Wii/usbloadergx
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* remove little unused code

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* code cleanup
This commit is contained in:
giantpune 2010-09-18 23:16:05 +00:00
parent e1a36e8988
commit 9e79c9d99b
326 changed files with 87736 additions and 80266 deletions
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4
HBC/META.XML
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@ -2,8 +2,8 @@
<app version="1"> <app version="1">
<name> USB Loader GX</name> <name> USB Loader GX</name>
<coder>USB Loader GX Team</coder> <coder>USB Loader GX Team</coder>
<version>1.0 r950</version> <version>1.0 r951</version>
<release_date>201009182245</release_date> <release_date>201009182308</release_date>
<short_description>Loads games from USB-devices</short_description> <short_description>Loads games from USB-devices</short_description>
<long_description>USB Loader GX is a libwiigui based USB iso loader with a wii-like GUI. You can install games to your HDDs and boot them with shorter loading times. <long_description>USB Loader GX is a libwiigui based USB iso loader with a wii-like GUI. You can install games to your HDDs and boot them with shorter loading times.
The interactive GUI is completely controllable with WiiMote, Classic Controller or GC Controller. The interactive GUI is completely controllable with WiiMote, Classic Controller or GC Controller.

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data/magic_patcher.o Normal file
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36
source/FontSystem.cpp
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@ -27,55 +27,55 @@
#include "filelist.h" #include "filelist.h"
FreeTypeGX * fontSystem = NULL; FreeTypeGX * fontSystem = NULL;
static FT_Byte * MainFont = (FT_Byte *) font_ttf; static FT_Byte * MainFont = ( FT_Byte * ) font_ttf;
static u32 MainFontSize = font_ttf_size; static u32 MainFontSize = font_ttf_size;
void ClearFontData() void ClearFontData()
{ {
if(fontSystem) if ( fontSystem )
delete fontSystem; delete fontSystem;
fontSystem = NULL; fontSystem = NULL;
if(MainFont != (FT_Byte *) font_ttf) if ( MainFont != ( FT_Byte * ) font_ttf )
{ {
if(MainFont != NULL) if ( MainFont != NULL )
delete [] MainFont; delete [] MainFont;
MainFont = (FT_Byte *) font_ttf; MainFont = ( FT_Byte * ) font_ttf;
MainFontSize = font_ttf_size; MainFontSize = font_ttf_size;
} }
} }
bool SetupDefaultFont(const char *path) bool SetupDefaultFont( const char *path )
{ {
bool result = false; bool result = false;
FILE *pfile = NULL; FILE *pfile = NULL;
ClearFontData(); ClearFontData();
if(path) if ( path )
pfile = fopen(path, "rb"); pfile = fopen( path, "rb" );
if(pfile) if ( pfile )
{ {
fseek(pfile, 0, SEEK_END); fseek( pfile, 0, SEEK_END );
MainFontSize = ftell(pfile); MainFontSize = ftell( pfile );
rewind(pfile); rewind( pfile );
MainFont = new (std::nothrow) FT_Byte[MainFontSize]; MainFont = new ( std::nothrow ) FT_Byte[MainFontSize];
if(!MainFont) if ( !MainFont )
{ {
MainFont = (FT_Byte *) font_ttf; MainFont = ( FT_Byte * ) font_ttf;
MainFontSize = font_ttf_size; MainFontSize = font_ttf_size;
} }
else else
{ {
fread(MainFont, 1, MainFontSize, pfile); fread( MainFont, 1, MainFontSize, pfile );
result = true; result = true;
} }
fclose(pfile); fclose( pfile );
} }
fontSystem = new FreeTypeGX(MainFont, MainFontSize); fontSystem = new FreeTypeGX( MainFont, MainFontSize );
return result; return result;
} }

2
source/FontSystem.h
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@ -26,7 +26,7 @@
#ifndef FONTSYSTEM_H_ #ifndef FONTSYSTEM_H_
#define FONTSYSTEM_H_ #define FONTSYSTEM_H_
bool SetupDefaultFont(const char *path); bool SetupDefaultFont( const char *path );
void ClearFontData(); void ClearFontData();
#endif #endif

302
source/FreeTypeGX.cpp
View file

@ -34,24 +34,24 @@ using namespace std;
* @return Wide character representation of supplied character string. * @return Wide character representation of supplied character string.
*/ */
wchar_t* charToWideChar(const char* strChar) wchar_t* charToWideChar( const char* strChar )
{ {
if(!strChar) if ( !strChar )
return NULL; return NULL;
wchar_t *strWChar = new (std::nothrow) wchar_t[strlen(strChar) + 1]; wchar_t *strWChar = new ( std::nothrow ) wchar_t[strlen( strChar ) + 1];
if(!strWChar) if ( !strWChar )
return NULL; return NULL;
int bt = mbstowcs(strWChar, strChar, strlen(strChar)); int bt = mbstowcs( strWChar, strChar, strlen( strChar ) );
if (bt > 0) if ( bt > 0 )
{ {
strWChar[bt] = 0; strWChar[bt] = 0;
return strWChar; return strWChar;
} }
wchar_t *tempDest = strWChar; wchar_t *tempDest = strWChar;
while((*tempDest++ = *strChar++)); while ( ( *tempDest++ = *strChar++ ) );
return strWChar; return strWChar;
} }
@ -59,15 +59,15 @@ wchar_t* charToWideChar(const char* strChar)
/** /**
* Default constructor for the FreeTypeGX class for WiiXplorer. * Default constructor for the FreeTypeGX class for WiiXplorer.
*/ */
FreeTypeGX::FreeTypeGX(const uint8_t* fontBuffer, FT_Long bufferSize) FreeTypeGX::FreeTypeGX( const uint8_t* fontBuffer, FT_Long bufferSize )
{ {
ftPointSize = 0; ftPointSize = 0;
FT_Init_FreeType(&ftLibrary); FT_Init_FreeType( &ftLibrary );
FT_New_Memory_Face(ftLibrary, (FT_Byte *)fontBuffer, bufferSize, 0, &ftFace); FT_New_Memory_Face( ftLibrary, ( FT_Byte * )fontBuffer, bufferSize, 0, &ftFace );
setVertexFormat(GX_VTXFMT1); setVertexFormat( GX_VTXFMT1 );
ftKerningEnabled = FT_HAS_KERNING(ftFace); ftKerningEnabled = FT_HAS_KERNING( ftFace );
} }
/** /**
@ -76,8 +76,8 @@ FreeTypeGX::FreeTypeGX(const uint8_t* fontBuffer, FT_Long bufferSize)
FreeTypeGX::~FreeTypeGX() FreeTypeGX::~FreeTypeGX()
{ {
unloadFont(); unloadFont();
FT_Done_Face(ftFace); FT_Done_Face( ftFace );
FT_Done_FreeType(ftLibrary); FT_Done_FreeType( ftLibrary );
} }
/** /**
@ -89,12 +89,12 @@ FreeTypeGX::~FreeTypeGX()
* *
* @param vertexIndex Vertex format index (GX_VTXFMT*) of the glyph textures as defined by the libogc gx.h header file. * @param vertexIndex Vertex format index (GX_VTXFMT*) of the glyph textures as defined by the libogc gx.h header file.
*/ */
void FreeTypeGX::setVertexFormat(uint8_t vertexInd) void FreeTypeGX::setVertexFormat( uint8_t vertexInd )
{ {
vertexIndex = vertexInd; vertexIndex = vertexInd;
GX_SetVtxAttrFmt(vertexIndex, GX_VA_POS, GX_POS_XYZ, GX_S16, 0); GX_SetVtxAttrFmt( vertexIndex, GX_VA_POS, GX_POS_XYZ, GX_S16, 0 );
GX_SetVtxAttrFmt(vertexIndex, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0); GX_SetVtxAttrFmt( vertexIndex, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0 );
GX_SetVtxAttrFmt(vertexIndex, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0); GX_SetVtxAttrFmt( vertexIndex, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0 );
} }
/** /**
@ -104,16 +104,16 @@ void FreeTypeGX::setVertexFormat(uint8_t vertexInd)
*/ */
void FreeTypeGX::unloadFont() void FreeTypeGX::unloadFont()
{ {
if(this->fontData.size() == 0) if ( this->fontData.size() == 0 )
return; return;
map<int16_t, map<wchar_t, ftgxCharData> >::iterator itr; map<int16_t, map<wchar_t, ftgxCharData> >::iterator itr;
map<wchar_t, ftgxCharData>::iterator itr2; map<wchar_t, ftgxCharData>::iterator itr2;
for(itr = fontData.begin(); itr != fontData.end(); itr++) for ( itr = fontData.begin(); itr != fontData.end(); itr++ )
{ {
for(itr2 = itr->second.begin(); itr2 != itr->second.end(); itr2++) for ( itr2 = itr->second.begin(); itr2 != itr->second.end(); itr2++ )
free(itr2->second.glyphDataTexture); free( itr2->second.glyphDataTexture );
itr->second.clear(); itr->second.clear();
} }
@ -131,17 +131,17 @@ void FreeTypeGX::unloadFont()
* @param charCode The requested glyph's character code. * @param charCode The requested glyph's character code.
* @return A pointer to the allocated font structure. * @return A pointer to the allocated font structure.
*/ */
ftgxCharData * FreeTypeGX::cacheGlyphData(wchar_t charCode, int16_t pixelSize) ftgxCharData * FreeTypeGX::cacheGlyphData( wchar_t charCode, int16_t pixelSize )
{ {
map<int16_t, map<wchar_t, ftgxCharData> >::iterator itr; map<int16_t, map<wchar_t, ftgxCharData> >::iterator itr;
map<wchar_t, ftgxCharData>::iterator itr2; map<wchar_t, ftgxCharData>::iterator itr2;
itr = fontData.find(pixelSize); itr = fontData.find( pixelSize );
if(itr != fontData.end()) if ( itr != fontData.end() )
{ {
itr2 = itr->second.find(charCode); itr2 = itr->second.find( charCode );
if(itr2 != itr->second.end()) if ( itr2 != itr->second.end() )
{ {
return &itr2->second; return &itr2->second;
} }
@ -150,43 +150,43 @@ ftgxCharData * FreeTypeGX::cacheGlyphData(wchar_t charCode, int16_t pixelSize)
FT_UInt gIndex; FT_UInt gIndex;
uint16_t textureWidth = 0, textureHeight = 0; uint16_t textureWidth = 0, textureHeight = 0;
if(ftPointSize != pixelSize) if ( ftPointSize != pixelSize )
{ {
ftPointSize = pixelSize; ftPointSize = pixelSize;
FT_Set_Pixel_Sizes(ftFace, 0, ftPointSize); FT_Set_Pixel_Sizes( ftFace, 0, ftPointSize );
//!Cache ascender and decender as well //!Cache ascender and decender as well
map<int16_t, ftgxDataOffset>::iterator itrAlign = ftgxAlign.find(ftPointSize); map<int16_t, ftgxDataOffset>::iterator itrAlign = ftgxAlign.find( ftPointSize );
if(itrAlign == ftgxAlign.end()) if ( itrAlign == ftgxAlign.end() )
{ {
ftgxAlign[ftPointSize].ascender = (int16_t) ftFace->size->metrics.ascender>>6; ftgxAlign[ftPointSize].ascender = ( int16_t ) ftFace->size->metrics.ascender >> 6;
ftgxAlign[ftPointSize].descender = (int16_t) ftFace->size->metrics.descender>>6; ftgxAlign[ftPointSize].descender = ( int16_t ) ftFace->size->metrics.descender >> 6;
ftgxAlign[ftPointSize].max = 0; ftgxAlign[ftPointSize].max = 0;
ftgxAlign[ftPointSize].min = 0; ftgxAlign[ftPointSize].min = 0;
} }
} }
gIndex = FT_Get_Char_Index(ftFace, (FT_ULong) charCode); gIndex = FT_Get_Char_Index( ftFace, ( FT_ULong ) charCode );
if (gIndex != 0 && FT_Load_Glyph(ftFace, gIndex, FT_LOAD_DEFAULT | FT_LOAD_RENDER) == 0) if ( gIndex != 0 && FT_Load_Glyph( ftFace, gIndex, FT_LOAD_DEFAULT | FT_LOAD_RENDER ) == 0 )
{ {
if(ftFace->glyph->format == FT_GLYPH_FORMAT_BITMAP) if ( ftFace->glyph->format == FT_GLYPH_FORMAT_BITMAP )
{ {
FT_Bitmap *glyphBitmap = &ftFace->glyph->bitmap; FT_Bitmap *glyphBitmap = &ftFace->glyph->bitmap;
textureWidth = glyphBitmap->width + (4 - glyphBitmap->width % 4) % 4; textureWidth = glyphBitmap->width + ( 4 - glyphBitmap->width % 4 ) % 4;
textureHeight = glyphBitmap->rows + (4 - glyphBitmap->rows % 4) % 4; textureHeight = glyphBitmap->rows + ( 4 - glyphBitmap->rows % 4 ) % 4;
fontData[pixelSize][charCode].renderOffsetX = (int16_t) ftFace->glyph->bitmap_left; fontData[pixelSize][charCode].renderOffsetX = ( int16_t ) ftFace->glyph->bitmap_left;
fontData[pixelSize][charCode].glyphAdvanceX = (uint16_t) (ftFace->glyph->advance.x >> 6); fontData[pixelSize][charCode].glyphAdvanceX = ( uint16_t ) ( ftFace->glyph->advance.x >> 6 );
fontData[pixelSize][charCode].glyphIndex = (uint32_t) gIndex; fontData[pixelSize][charCode].glyphIndex = ( uint32_t ) gIndex;
fontData[pixelSize][charCode].textureWidth = (uint16_t) textureWidth; fontData[pixelSize][charCode].textureWidth = ( uint16_t ) textureWidth;
fontData[pixelSize][charCode].textureHeight = (uint16_t) textureHeight; fontData[pixelSize][charCode].textureHeight = ( uint16_t ) textureHeight;
fontData[pixelSize][charCode].renderOffsetY = (int16_t) ftFace->glyph->bitmap_top; fontData[pixelSize][charCode].renderOffsetY = ( int16_t ) ftFace->glyph->bitmap_top;
fontData[pixelSize][charCode].renderOffsetMax = (int16_t) ftFace->glyph->bitmap_top; fontData[pixelSize][charCode].renderOffsetMax = ( int16_t ) ftFace->glyph->bitmap_top;
fontData[pixelSize][charCode].renderOffsetMin = (int16_t) glyphBitmap->rows - ftFace->glyph->bitmap_top; fontData[pixelSize][charCode].renderOffsetMin = ( int16_t ) glyphBitmap->rows - ftFace->glyph->bitmap_top;
fontData[pixelSize][charCode].glyphDataTexture = NULL; fontData[pixelSize][charCode].glyphDataTexture = NULL;
loadGlyphData(glyphBitmap, &fontData[pixelSize][charCode]); loadGlyphData( glyphBitmap, &fontData[pixelSize][charCode] );
return &fontData[pixelSize][charCode]; return &fontData[pixelSize][charCode];
} }
@ -200,7 +200,7 @@ ftgxCharData * FreeTypeGX::cacheGlyphData(wchar_t charCode, int16_t pixelSize)
* This routine locates each character in the configured font face and renders the glyph's bitmap. * This routine locates each character in the configured font face and renders the glyph's bitmap.
* Each bitmap and relevant information is loaded into its own quickly addressible structure within an instance-specific map. * Each bitmap and relevant information is loaded into its own quickly addressible structure within an instance-specific map.
*/ */
uint16_t FreeTypeGX::cacheGlyphDataComplete(int16_t pixelSize) uint16_t FreeTypeGX::cacheGlyphDataComplete( int16_t pixelSize )
{ {
uint32_t i = 0; uint32_t i = 0;
FT_UInt gIndex; FT_UInt gIndex;
@ -208,11 +208,11 @@ uint16_t FreeTypeGX::cacheGlyphDataComplete(int16_t pixelSize)
FT_ULong charCode = FT_Get_First_Char( ftFace, &gIndex ); FT_ULong charCode = FT_Get_First_Char( ftFace, &gIndex );
while ( gIndex != 0 ) while ( gIndex != 0 )
{ {
if(cacheGlyphData(charCode, pixelSize) != NULL) if ( cacheGlyphData( charCode, pixelSize ) != NULL )
++i; ++i;
charCode = FT_Get_Next_Char( ftFace, charCode, &gIndex ); charCode = FT_Get_Next_Char( ftFace, charCode, &gIndex );
} }
return (uint16_t)(i); return ( uint16_t )( i );
} }
/** /**
@ -227,24 +227,24 @@ uint16_t FreeTypeGX::cacheGlyphDataComplete(int16_t pixelSize)
* *
* Optimized for RGBA8 use by Dimok. * Optimized for RGBA8 use by Dimok.
*/ */
void FreeTypeGX::loadGlyphData(FT_Bitmap *bmp, ftgxCharData *charData) void FreeTypeGX::loadGlyphData( FT_Bitmap *bmp, ftgxCharData *charData )
{ {
int length = ((((charData->textureWidth+3)>>2)*((charData->textureHeight+3)>>2)*32*2 + 31) & ~31); int length = ( ( ( ( charData->textureWidth + 3 ) >> 2 ) * ( ( charData->textureHeight + 3 ) >> 2 ) * 32 * 2 + 31 ) & ~31 );
uint8_t * glyphData = (uint8_t *) memalign(32, length); uint8_t * glyphData = ( uint8_t * ) memalign( 32, length );
if(!glyphData) if ( !glyphData )
return; return;
memset(glyphData, 0x00, length); memset( glyphData, 0x00, length );
uint8_t *src = (uint8_t *)bmp->buffer; uint8_t *src = ( uint8_t * )bmp->buffer;
uint32_t offset; uint32_t offset;
for (int imagePosY = 0; imagePosY < bmp->rows; ++imagePosY) for ( int imagePosY = 0; imagePosY < bmp->rows; ++imagePosY )
{ {
for (int imagePosX = 0; imagePosX < bmp->width; ++imagePosX) for ( int imagePosX = 0; imagePosX < bmp->width; ++imagePosX )
{ {
offset = ((((imagePosY >> 2) * (charData->textureWidth >> 2) + (imagePosX >> 2)) << 5) + ((imagePosY & 3) << 2) + (imagePosX & 3)) << 1; offset = ( ( ( ( imagePosY >> 2 ) * ( charData->textureWidth >> 2 ) + ( imagePosX >> 2 ) ) << 5 ) + ( ( imagePosY & 3 ) << 2 ) + ( imagePosX & 3 ) ) << 1;
glyphData[offset] = *src; glyphData[offset] = *src;
glyphData[offset+1] = *src; glyphData[offset+1] = *src;
glyphData[offset+32] = *src; glyphData[offset+32] = *src;
@ -252,7 +252,7 @@ void FreeTypeGX::loadGlyphData(FT_Bitmap *bmp, ftgxCharData *charData)
++src; ++src;
} }
} }
DCFlushRange(glyphData, length); DCFlushRange( glyphData, length );
charData->glyphDataTexture = glyphData; charData->glyphDataTexture = glyphData;
} }
@ -265,13 +265,13 @@ void FreeTypeGX::loadGlyphData(FT_Bitmap *bmp, ftgxCharData *charData)
* @param width Current pixel width of the string. * @param width Current pixel width of the string.
* @param format Positional format of the string. * @param format Positional format of the string.
*/ */
int16_t FreeTypeGX::getStyleOffsetWidth(uint16_t width, uint16_t format) int16_t FreeTypeGX::getStyleOffsetWidth( uint16_t width, uint16_t format )
{ {
if (format & FTGX_JUSTIFY_LEFT) if ( format & FTGX_JUSTIFY_LEFT )
return 0; return 0;
else if (format & FTGX_JUSTIFY_CENTER) else if ( format & FTGX_JUSTIFY_CENTER )
return -(width >> 1); return -( width >> 1 );
else if (format & FTGX_JUSTIFY_RIGHT) else if ( format & FTGX_JUSTIFY_RIGHT )
return -width; return -width;
return 0; return 0;
} }
@ -284,20 +284,20 @@ int16_t FreeTypeGX::getStyleOffsetWidth(uint16_t width, uint16_t format)
* @param offset Current pixel offset data of the string. * @param offset Current pixel offset data of the string.
* @param format Positional format of the string. * @param format Positional format of the string.
*/ */
int16_t FreeTypeGX::getStyleOffsetHeight(int16_t format, uint16_t pixelSize) int16_t FreeTypeGX::getStyleOffsetHeight( int16_t format, uint16_t pixelSize )
{ {
map<int16_t, ftgxDataOffset>::iterator itrAlign = ftgxAlign.find(pixelSize); map<int16_t, ftgxDataOffset>::iterator itrAlign = ftgxAlign.find( pixelSize );
if(itrAlign == ftgxAlign.end()) if ( itrAlign == ftgxAlign.end() )
return 0; return 0;
switch(format & FTGX_ALIGN_MASK) switch ( format & FTGX_ALIGN_MASK )
{ {
case FTGX_ALIGN_TOP: case FTGX_ALIGN_TOP:
return itrAlign->second.ascender; return itrAlign->second.ascender;
case FTGX_ALIGN_MIDDLE: case FTGX_ALIGN_MIDDLE:
default: default:
return (itrAlign->second.ascender + itrAlign->second.descender + 1) >> 1; return ( itrAlign->second.ascender + itrAlign->second.descender + 1 ) >> 1;
case FTGX_ALIGN_BOTTOM: case FTGX_ALIGN_BOTTOM:
return itrAlign->second.descender; return itrAlign->second.descender;
@ -309,7 +309,7 @@ int16_t FreeTypeGX::getStyleOffsetHeight(int16_t format, uint16_t pixelSize)
return itrAlign->second.max; return itrAlign->second.max;
case FTGX_ALIGN_GLYPH_MIDDLE: case FTGX_ALIGN_GLYPH_MIDDLE:
return (itrAlign->second.max + itrAlign->second.min + 1) >> 1; return ( itrAlign->second.max + itrAlign->second.min + 1 ) >> 1;
case FTGX_ALIGN_GLYPH_BOTTOM: case FTGX_ALIGN_GLYPH_BOTTOM:
return itrAlign->second.min; return itrAlign->second.min;
@ -330,45 +330,45 @@ int16_t FreeTypeGX::getStyleOffsetHeight(int16_t format, uint16_t pixelSize)
* @param textStyle Flags which specify any styling which should be applied to the rendered string. * @param textStyle Flags which specify any styling which should be applied to the rendered string.
* @return The number of characters printed. * @return The number of characters printed.
*/ */
uint16_t FreeTypeGX::drawText(int16_t x, int16_t y, int16_t z, const wchar_t *text, int16_t pixelSize, GXColor color, uint16_t textStyle, uint16_t textWidth, uint16_t widthLimit) uint16_t FreeTypeGX::drawText( int16_t x, int16_t y, int16_t z, const wchar_t *text, int16_t pixelSize, GXColor color, uint16_t textStyle, uint16_t textWidth, uint16_t widthLimit )
{ {
if(!text) if ( !text )
return 0; return 0;
uint16_t fullTextWidth = textWidth > 0 ? textWidth : getWidth(text, pixelSize); uint16_t fullTextWidth = textWidth > 0 ? textWidth : getWidth( text, pixelSize );
uint16_t x_pos = x, printed = 0; uint16_t x_pos = x, printed = 0;
uint16_t x_offset = 0, y_offset = 0; uint16_t x_offset = 0, y_offset = 0;
GXTexObj glyphTexture; GXTexObj glyphTexture;
FT_Vector pairDelta; FT_Vector pairDelta;
if(textStyle & FTGX_JUSTIFY_MASK) if ( textStyle & FTGX_JUSTIFY_MASK )
{ {
x_offset = getStyleOffsetWidth(fullTextWidth, textStyle); x_offset = getStyleOffsetWidth( fullTextWidth, textStyle );
} }
if(textStyle & FTGX_ALIGN_MASK) if ( textStyle & FTGX_ALIGN_MASK )
{ {
y_offset = getStyleOffsetHeight(textStyle, pixelSize); y_offset = getStyleOffsetHeight( textStyle, pixelSize );
} }
int i = 0; int i = 0;
while (text[i]) while ( text[i] )
{ {
if(widthLimit > 0 && (x_pos-x) > widthLimit) if ( widthLimit > 0 && ( x_pos - x ) > widthLimit )
break; break;
ftgxCharData* glyphData = cacheGlyphData(text[i], pixelSize); ftgxCharData* glyphData = cacheGlyphData( text[i], pixelSize );
if (glyphData != NULL) if ( glyphData != NULL )
{ {
if (ftKerningEnabled && i > 0) if ( ftKerningEnabled && i > 0 )
{ {
FT_Get_Kerning(ftFace, fontData[pixelSize][text[i - 1]].glyphIndex, glyphData->glyphIndex, FT_KERNING_DEFAULT, &pairDelta); FT_Get_Kerning( ftFace, fontData[pixelSize][text[i - 1]].glyphIndex, glyphData->glyphIndex, FT_KERNING_DEFAULT, &pairDelta );
x_pos += pairDelta.x >> 6; x_pos += pairDelta.x >> 6;
} }
GX_InitTexObj(&glyphTexture, glyphData->glyphDataTexture, glyphData->textureWidth, glyphData->textureHeight, GX_TF_RGBA8, GX_CLAMP, GX_CLAMP, GX_FALSE); GX_InitTexObj( &glyphTexture, glyphData->glyphDataTexture, glyphData->textureWidth, glyphData->textureHeight, GX_TF_RGBA8, GX_CLAMP, GX_CLAMP, GX_FALSE );
copyTextureToFramebuffer(&glyphTexture, glyphData->textureWidth, glyphData->textureHeight, x_pos + glyphData->renderOffsetX + x_offset, y - glyphData->renderOffsetY + y_offset, z, color); copyTextureToFramebuffer( &glyphTexture, glyphData->textureWidth, glyphData->textureHeight, x_pos + glyphData->renderOffsetX + x_offset, y - glyphData->renderOffsetY + y_offset, z, color );
x_pos += glyphData->glyphAdvanceX; x_pos += glyphData->glyphAdvanceX;
++printed; ++printed;
@ -376,24 +376,24 @@ uint16_t FreeTypeGX::drawText(int16_t x, int16_t y, int16_t z, const wchar_t *te
++i; ++i;
} }
if(textStyle & FTGX_STYLE_MASK) if ( textStyle & FTGX_STYLE_MASK )
{ {
getOffset(text, pixelSize, widthLimit); getOffset( text, pixelSize, widthLimit );
drawTextFeature(x + x_offset, y + y_offset, z, pixelSize, fullTextWidth, &ftgxAlign[pixelSize], textStyle, color); drawTextFeature( x + x_offset, y + y_offset, z, pixelSize, fullTextWidth, &ftgxAlign[pixelSize], textStyle, color );
} }
return printed; return printed;
} }
void FreeTypeGX::drawTextFeature(int16_t x, int16_t y, int16_t z, int16_t pixelSize, uint16_t width, ftgxDataOffset *offsetData, uint16_t format, GXColor color) void FreeTypeGX::drawTextFeature( int16_t x, int16_t y, int16_t z, int16_t pixelSize, uint16_t width, ftgxDataOffset *offsetData, uint16_t format, GXColor color )
{ {
uint16_t featureHeight = pixelSize >> 4 > 0 ? pixelSize >> 4 : 1; uint16_t featureHeight = pixelSize >> 4 > 0 ? pixelSize >> 4 : 1;
if (format & FTGX_STYLE_UNDERLINE) if ( format & FTGX_STYLE_UNDERLINE )
this->copyFeatureToFramebuffer(width, featureHeight, x, y + 1, z, color); this->copyFeatureToFramebuffer( width, featureHeight, x, y + 1, z, color );
if (format & FTGX_STYLE_STRIKE) if ( format & FTGX_STYLE_STRIKE )
this->copyFeatureToFramebuffer(width, featureHeight, x, y - ((offsetData->max) >> 1), z, color); this->copyFeatureToFramebuffer( width, featureHeight, x, y - ( ( offsetData->max ) >> 1 ), z, color );
} }
/** /**
@ -405,24 +405,24 @@ void FreeTypeGX::drawTextFeature(int16_t x, int16_t y, int16_t z, int16_t pixelS
* @param text NULL terminated string to calculate. * @param text NULL terminated string to calculate.
* @return The width of the text string in pixels. * @return The width of the text string in pixels.
*/ */
uint16_t FreeTypeGX::getWidth(const wchar_t *text, int16_t pixelSize) uint16_t FreeTypeGX::getWidth( const wchar_t *text, int16_t pixelSize )
{ {
if(!text) if ( !text )
return 0; return 0;
uint16_t strWidth = 0; uint16_t strWidth = 0;
FT_Vector pairDelta; FT_Vector pairDelta;
int i = 0; int i = 0;
while (text[i]) while ( text[i] )
{ {
ftgxCharData* glyphData = cacheGlyphData(text[i], pixelSize); ftgxCharData* glyphData = cacheGlyphData( text[i], pixelSize );
if (glyphData != NULL) if ( glyphData != NULL )
{ {
if (ftKerningEnabled && (i > 0)) if ( ftKerningEnabled && ( i > 0 ) )
{ {
FT_Get_Kerning(ftFace, fontData[pixelSize][text[i - 1]].glyphIndex, glyphData->glyphIndex, FT_KERNING_DEFAULT, &pairDelta); FT_Get_Kerning( ftFace, fontData[pixelSize][text[i - 1]].glyphIndex, glyphData->glyphIndex, FT_KERNING_DEFAULT, &pairDelta );
strWidth += pairDelta.x >> 6; strWidth += pairDelta.x >> 6;
} }
@ -436,17 +436,17 @@ uint16_t FreeTypeGX::getWidth(const wchar_t *text, int16_t pixelSize)
/** /**
* Single char width * Single char width
*/ */
uint16_t FreeTypeGX::getCharWidth(const wchar_t wChar, int16_t pixelSize, const wchar_t prevChar) uint16_t FreeTypeGX::getCharWidth( const wchar_t wChar, int16_t pixelSize, const wchar_t prevChar )
{ {
uint16_t strWidth = 0; uint16_t strWidth = 0;
ftgxCharData * glyphData = cacheGlyphData(wChar, pixelSize); ftgxCharData * glyphData = cacheGlyphData( wChar, pixelSize );
if(glyphData != NULL) if ( glyphData != NULL )
{ {
if (ftKerningEnabled && prevChar != 0x0000) if ( ftKerningEnabled && prevChar != 0x0000 )
{ {
FT_Vector pairDelta; FT_Vector pairDelta;
FT_Get_Kerning(ftFace, fontData[pixelSize][prevChar].glyphIndex, glyphData->glyphIndex, FT_KERNING_DEFAULT, &pairDelta); FT_Get_Kerning( ftFace, fontData[pixelSize][prevChar].glyphIndex, glyphData->glyphIndex, FT_KERNING_DEFAULT, &pairDelta );
strWidth += pairDelta.x >> 6; strWidth += pairDelta.x >> 6;
} }
strWidth += glyphData->glyphAdvanceX; strWidth += glyphData->glyphAdvanceX;
@ -464,9 +464,9 @@ uint16_t FreeTypeGX::getCharWidth(const wchar_t wChar, int16_t pixelSize, const
* @param text NULL terminated string to calculate. * @param text NULL terminated string to calculate.
* @return The height of the text string in pixels. * @return The height of the text string in pixels.
*/ */
uint16_t FreeTypeGX::getHeight(const wchar_t *text, int16_t pixelSize) uint16_t FreeTypeGX::getHeight( const wchar_t *text, int16_t pixelSize )
{ {
getOffset(text, pixelSize); getOffset( text, pixelSize );
return ftgxAlign[pixelSize].max - ftgxAlign[pixelSize].min; return ftgxAlign[pixelSize].max - ftgxAlign[pixelSize].min;
} }
@ -481,9 +481,9 @@ uint16_t FreeTypeGX::getHeight(const wchar_t *text, int16_t pixelSize)
* @param offset returns the max and min values above and below the font origin line * @param offset returns the max and min values above and below the font origin line
* *
*/ */
void FreeTypeGX::getOffset(const wchar_t *text, int16_t pixelSize, uint16_t widthLimit) void FreeTypeGX::getOffset( const wchar_t *text, int16_t pixelSize, uint16_t widthLimit )
{ {
if(ftgxAlign.find(pixelSize) != ftgxAlign.end()) if ( ftgxAlign.find( pixelSize ) != ftgxAlign.end() )
return; return;
int16_t strMax = 0, strMin = 9999; int16_t strMax = 0, strMin = 9999;
@ -491,14 +491,14 @@ void FreeTypeGX::getOffset(const wchar_t *text, int16_t pixelSize, uint16_t widt
int i = 0; int i = 0;
while (text[i]) while ( text[i] )
{ {
if(widthLimit > 0 && currWidth >= widthLimit) if ( widthLimit > 0 && currWidth >= widthLimit )
break; break;
ftgxCharData* glyphData = cacheGlyphData(text[i], pixelSize); ftgxCharData* glyphData = cacheGlyphData( text[i], pixelSize );
if(glyphData != NULL) if ( glyphData != NULL )
{ {
strMax = glyphData->renderOffsetMax > strMax ? glyphData->renderOffsetMax : strMax; strMax = glyphData->renderOffsetMax > strMax ? glyphData->renderOffsetMax : strMax;
strMin = glyphData->renderOffsetMin < strMin ? glyphData->renderOffsetMin : strMin; strMin = glyphData->renderOffsetMin < strMin ? glyphData->renderOffsetMin : strMin;
@ -508,14 +508,14 @@ void FreeTypeGX::getOffset(const wchar_t *text, int16_t pixelSize, uint16_t widt
++i; ++i;
} }
if(ftPointSize != pixelSize) if ( ftPointSize != pixelSize )
{ {
ftPointSize = pixelSize; ftPointSize = pixelSize;
FT_Set_Pixel_Sizes(ftFace, 0, ftPointSize); FT_Set_Pixel_Sizes( ftFace, 0, ftPointSize );
} }
ftgxAlign[pixelSize].ascender = ftFace->size->metrics.ascender>>6; ftgxAlign[pixelSize].ascender = ftFace->size->metrics.ascender >> 6;
ftgxAlign[pixelSize].descender = ftFace->size->metrics.descender>>6; ftgxAlign[pixelSize].descender = ftFace->size->metrics.descender >> 6;
ftgxAlign[pixelSize].max = strMax; ftgxAlign[pixelSize].max = strMax;
ftgxAlign[pixelSize].min = strMin; ftgxAlign[pixelSize].min = strMin;
} }
@ -532,34 +532,34 @@ void FreeTypeGX::getOffset(const wchar_t *text, int16_t pixelSize, uint16_t widt
* @param screenY The screen Y coordinate at which to output the rendered texture. * @param screenY The screen Y coordinate at which to output the rendered texture.
* @param color Color to apply to the texture. * @param color Color to apply to the texture.
*/ */
void FreeTypeGX::copyTextureToFramebuffer(GXTexObj *texObj, f32 texWidth, f32 texHeight, int16_t screenX, int16_t screenY, int16_t screenZ, GXColor color) void FreeTypeGX::copyTextureToFramebuffer( GXTexObj *texObj, f32 texWidth, f32 texHeight, int16_t screenX, int16_t screenY, int16_t screenZ, GXColor color )
{ {
GX_LoadTexObj(texObj, GX_TEXMAP0); GX_LoadTexObj( texObj, GX_TEXMAP0 );
GX_InvalidateTexAll(); GX_InvalidateTexAll();
GX_SetTevOp (GX_TEVSTAGE0, GX_MODULATE); GX_SetTevOp ( GX_TEVSTAGE0, GX_MODULATE );
GX_SetVtxDesc (GX_VA_TEX0, GX_DIRECT); GX_SetVtxDesc ( GX_VA_TEX0, GX_DIRECT );
GX_Begin(GX_QUADS, this->vertexIndex, 4); GX_Begin( GX_QUADS, this->vertexIndex, 4 );
GX_Position3s16(screenX, screenY, screenZ); GX_Position3s16( screenX, screenY, screenZ );
GX_Color4u8(color.r, color.g, color.b, color.a); GX_Color4u8( color.r, color.g, color.b, color.a );
GX_TexCoord2f32(0.0f, 0.0f); GX_TexCoord2f32( 0.0f, 0.0f );
GX_Position3s16(texWidth + screenX, screenY, screenZ); GX_Position3s16( texWidth + screenX, screenY, screenZ );
GX_Color4u8(color.r, color.g, color.b, color.a); GX_Color4u8( color.r, color.g, color.b, color.a );
GX_TexCoord2f32(1.0f, 0.0f); GX_TexCoord2f32( 1.0f, 0.0f );
GX_Position3s16(texWidth + screenX, texHeight + screenY, screenZ); GX_Position3s16( texWidth + screenX, texHeight + screenY, screenZ );
GX_Color4u8(color.r, color.g, color.b, color.a); GX_Color4u8( color.r, color.g, color.b, color.a );
GX_TexCoord2f32(1.0f, 1.0f); GX_TexCoord2f32( 1.0f, 1.0f );
GX_Position3s16(screenX, texHeight + screenY, screenZ); GX_Position3s16( screenX, texHeight + screenY, screenZ );
GX_Color4u8(color.r, color.g, color.b, color.a); GX_Color4u8( color.r, color.g, color.b, color.a );
GX_TexCoord2f32(0.0f, 1.0f); GX_TexCoord2f32( 0.0f, 1.0f );
GX_End(); GX_End();
GX_SetTevOp(GX_TEVSTAGE0, GX_PASSCLR); GX_SetTevOp( GX_TEVSTAGE0, GX_PASSCLR );
GX_SetVtxDesc(GX_VA_TEX0, GX_NONE); GX_SetVtxDesc( GX_VA_TEX0, GX_NONE );
} }
/** /**
@ -573,25 +573,25 @@ void FreeTypeGX::copyTextureToFramebuffer(GXTexObj *texObj, f32 texWidth, f32 te
* @param screenY The screen Y coordinate at which to output the quad. * @param screenY The screen Y coordinate at which to output the quad.
* @param color Color to apply to the texture. * @param color Color to apply to the texture.
*/ */
void FreeTypeGX::copyFeatureToFramebuffer(f32 featureWidth, f32 featureHeight, int16_t screenX, int16_t screenY, int16_t screenZ, GXColor color) void FreeTypeGX::copyFeatureToFramebuffer( f32 featureWidth, f32 featureHeight, int16_t screenX, int16_t screenY, int16_t screenZ, GXColor color )
{ {
GX_SetTevOp (GX_TEVSTAGE0, GX_PASSCLR); GX_SetTevOp ( GX_TEVSTAGE0, GX_PASSCLR );
GX_SetVtxDesc (GX_VA_TEX0, GX_NONE); GX_SetVtxDesc ( GX_VA_TEX0, GX_NONE );
GX_Begin(GX_QUADS, this->vertexIndex, 4); GX_Begin( GX_QUADS, this->vertexIndex, 4 );
GX_Position3s16(screenX, screenY, screenZ); GX_Position3s16( screenX, screenY, screenZ );
GX_Color4u8(color.r, color.g, color.b, color.a); GX_Color4u8( color.r, color.g, color.b, color.a );
GX_Position3s16(featureWidth + screenX, screenY, screenZ); GX_Position3s16( featureWidth + screenX, screenY, screenZ );
GX_Color4u8(color.r, color.g, color.b, color.a); GX_Color4u8( color.r, color.g, color.b, color.a );
GX_Position3s16(featureWidth + screenX, featureHeight + screenY, screenZ); GX_Position3s16( featureWidth + screenX, featureHeight + screenY, screenZ );
GX_Color4u8(color.r, color.g, color.b, color.a); GX_Color4u8( color.r, color.g, color.b, color.a );
GX_Position3s16(screenX, featureHeight + screenY, screenZ); GX_Position3s16( screenX, featureHeight + screenY, screenZ );
GX_Color4u8(color.r, color.g, color.b, color.a); GX_Color4u8( color.r, color.g, color.b, color.a );
GX_End(); GX_End();
GX_SetTevOp(GX_TEVSTAGE0, GX_PASSCLR); GX_SetTevOp( GX_TEVSTAGE0, GX_PASSCLR );
GX_SetVtxDesc(GX_VA_TEX0, GX_NONE); GX_SetVtxDesc( GX_VA_TEX0, GX_NONE );
} }

40
source/FreeTypeGX.h
View file

@ -37,7 +37,8 @@
* *
* Font face character glyph relevant data structure. * Font face character glyph relevant data structure.
*/ */
typedef struct ftgxCharData_ { typedef struct ftgxCharData_
{
int16_t renderOffsetX; /**< Texture X axis bearing offset. */ int16_t renderOffsetX; /**< Texture X axis bearing offset. */
uint16_t glyphAdvanceX; /**< Character glyph X coordinate advance in pixels. */ uint16_t glyphAdvanceX; /**< Character glyph X coordinate advance in pixels. */
uint32_t glyphIndex; /**< Charachter glyph index in the font face. */ uint32_t glyphIndex; /**< Charachter glyph index in the font face. */
@ -56,7 +57,8 @@ typedef struct ftgxCharData_ {
* *
* Offset structure which hold both a maximum and minimum value. * Offset structure which hold both a maximum and minimum value.
*/ */
typedef struct ftgxDataOffset_ { typedef struct ftgxDataOffset_
{
int16_t ascender; /**< Maximum data offset. */ int16_t ascender; /**< Maximum data offset. */
int16_t descender; /**< Minimum data offset. */ int16_t descender; /**< Minimum data offset. */
int16_t max; /**< Maximum data offset. */ int16_t max; /**< Maximum data offset. */
@ -87,9 +89,9 @@ typedef struct ftgxDataOffset_ ftgxDataOffset;
#define FTGX_STYLE_STRIKE 0x2000 #define FTGX_STYLE_STRIKE 0x2000
#define FTGX_STYLE_MASK 0xf000 #define FTGX_STYLE_MASK 0xf000
const GXColor ftgxWhite = (GXColor){0xff, 0xff, 0xff, 0xff}; /**< Constant color value used only to sanitize Doxygen documentation. */ const GXColor ftgxWhite = ( GXColor ) {0xff, 0xff, 0xff, 0xff}; /**< Constant color value used only to sanitize Doxygen documentation. */
wchar_t* charToWideChar(const char* p); wchar_t* charToWideChar( const char* p );
/*! \class FreeTypeGX /*! \class FreeTypeGX
* \brief Wrapper class for the libFreeType library with GX rendering. * \brief Wrapper class for the libFreeType library with GX rendering.
@ -111,32 +113,32 @@ class FreeTypeGX
std::map<int16_t, std::map<wchar_t, ftgxCharData> > fontData; /**< Map which holds the glyph data structures for the corresponding characters in one size. */ std::map<int16_t, std::map<wchar_t, ftgxCharData> > fontData; /**< Map which holds the glyph data structures for the corresponding characters in one size. */
std::map<int16_t, ftgxDataOffset> ftgxAlign; /**< Map which holds the ascender and decender for different sizes. */ std::map<int16_t, ftgxDataOffset> ftgxAlign; /**< Map which holds the ascender and decender for different sizes. */
int16_t getStyleOffsetWidth(uint16_t width, uint16_t format); int16_t getStyleOffsetWidth( uint16_t width, uint16_t format );
int16_t getStyleOffsetHeight(int16_t format, uint16_t pixelSize); int16_t getStyleOffsetHeight( int16_t format, uint16_t pixelSize );
void unloadFont(); void unloadFont();
ftgxCharData *cacheGlyphData(wchar_t charCode, int16_t pixelSize); ftgxCharData *cacheGlyphData( wchar_t charCode, int16_t pixelSize );
uint16_t cacheGlyphDataComplete(int16_t pixelSize); uint16_t cacheGlyphDataComplete( int16_t pixelSize );
void loadGlyphData(FT_Bitmap *bmp, ftgxCharData *charData); void loadGlyphData( FT_Bitmap *bmp, ftgxCharData *charData );
void setDefaultMode(); void setDefaultMode();
void drawTextFeature(int16_t x, int16_t y,int16_t z, int16_t pixelSize, uint16_t width, ftgxDataOffset *offsetData, uint16_t format, GXColor color); void drawTextFeature( int16_t x, int16_t y, int16_t z, int16_t pixelSize, uint16_t width, ftgxDataOffset *offsetData, uint16_t format, GXColor color );
void copyTextureToFramebuffer(GXTexObj *texObj, f32 texWidth, f32 texHeight, int16_t screenX, int16_t screenY, int16_t screenZ, GXColor color); void copyTextureToFramebuffer( GXTexObj *texObj, f32 texWidth, f32 texHeight, int16_t screenX, int16_t screenY, int16_t screenZ, GXColor color );
void copyFeatureToFramebuffer(f32 featureWidth, f32 featureHeight, int16_t screenX, int16_t screenY, int16_t screenZ, GXColor color); void copyFeatureToFramebuffer( f32 featureWidth, f32 featureHeight, int16_t screenX, int16_t screenY, int16_t screenZ, GXColor color );
public: public:
FreeTypeGX(const uint8_t* fontBuffer, FT_Long bufferSize); FreeTypeGX( const uint8_t* fontBuffer, FT_Long bufferSize );
~FreeTypeGX(); ~FreeTypeGX();
void setVertexFormat(uint8_t vertexIndex); void setVertexFormat( uint8_t vertexIndex );
uint16_t drawText(int16_t x, int16_t y, int16_t z, const wchar_t *text, int16_t pixelSize, GXColor color = ftgxWhite, uint16_t textStyling = FTGX_NULL, uint16_t textWidth = 0, uint16_t widthLimit = 0); uint16_t drawText( int16_t x, int16_t y, int16_t z, const wchar_t *text, int16_t pixelSize, GXColor color = ftgxWhite, uint16_t textStyling = FTGX_NULL, uint16_t textWidth = 0, uint16_t widthLimit = 0 );
uint16_t getWidth(const wchar_t *text, int16_t pixelSize); uint16_t getWidth( const wchar_t *text, int16_t pixelSize );
uint16_t getCharWidth(const wchar_t wChar, int16_t pixelSize, const wchar_t prevChar = 0x0000); uint16_t getCharWidth( const wchar_t wChar, int16_t pixelSize, const wchar_t prevChar = 0x0000 );
uint16_t getHeight(const wchar_t *text, int16_t pixelSize); uint16_t getHeight( const wchar_t *text, int16_t pixelSize );
void getOffset(const wchar_t *text, int16_t pixelSize, uint16_t widthLimit = 0); void getOffset( const wchar_t *text, int16_t pixelSize, uint16_t widthLimit = 0 );
}; };
#endif /* FREETYPEGX_H_ */ #endif /* FREETYPEGX_H_ */

65
source/ZipFile.cpp
View file

@ -39,16 +39,16 @@
#include "ZipFile.h" #include "ZipFile.h"
#include "language/gettext.h" #include "language/gettext.h"
ZipFile::ZipFile(const char *filepath) ZipFile::ZipFile( const char *filepath )
{ {
File = unzOpen(filepath); File = unzOpen( filepath );
if(File) if ( File )
this->LoadList(); this->LoadList();
} }
ZipFile::~ZipFile() ZipFile::~ZipFile()
{ {
unzClose(File); unzClose( File );
} }
bool ZipFile::LoadList() bool ZipFile::LoadList()
@ -56,78 +56,79 @@ bool ZipFile::LoadList()
return true; return true;
} }
bool ZipFile::ExtractAll(const char *dest) bool ZipFile::ExtractAll( const char *dest )
{ {
if(!File) if ( !File )
return false; return false;
bool Stop = false; bool Stop = false;
u32 blocksize = 1024*50; u32 blocksize = 1024 * 50;
u8 *buffer = new u8[blocksize]; u8 *buffer = new u8[blocksize];
if(!buffer) if ( !buffer )
return false; return false;
char writepath[MAXPATHLEN]; char writepath[MAXPATHLEN];
char filename[MAXPATHLEN]; char filename[MAXPATHLEN];
memset(filename, 0, sizeof(filename)); memset( filename, 0, sizeof( filename ) );
int ret = unzGoToFirstFile(File); int ret = unzGoToFirstFile( File );
if(ret != UNZ_OK) if ( ret != UNZ_OK )
Stop = true; Stop = true;
while(!Stop) while ( !Stop )
{ {
if(unzGetCurrentFileInfo(File, &cur_file_info, filename, sizeof(filename), NULL, NULL, NULL, NULL) != UNZ_OK) if ( unzGetCurrentFileInfo( File, &cur_file_info, filename, sizeof( filename ), NULL, NULL, NULL, NULL ) != UNZ_OK )
Stop = true; Stop = true;
if(!Stop && filename[strlen(filename)-1] != '/') if ( !Stop && filename[strlen( filename )-1] != '/' )
{ {
u32 uncompressed_size = cur_file_info.uncompressed_size; u32 uncompressed_size = cur_file_info.uncompressed_size;
u32 done = 0; u32 done = 0;
char *pointer = NULL; char *pointer = NULL;
ret = unzOpenCurrentFile(File); ret = unzOpenCurrentFile( File );
snprintf(writepath, sizeof(writepath), "%s/%s", dest, filename); snprintf( writepath, sizeof( writepath ), "%s/%s", dest, filename );
pointer = strrchr(writepath, '/'); pointer = strrchr( writepath, '/' );
int position = pointer-writepath+2; int position = pointer - writepath + 2;
char temppath[strlen(writepath)]; char temppath[strlen( writepath )];
snprintf(temppath, position, "%s", writepath); snprintf( temppath, position, "%s", writepath );
subfoldercreate(temppath); subfoldercreate( temppath );
if(ret == UNZ_OK) if ( ret == UNZ_OK )
{ {
FILE *pfile = fopen(writepath, "wb"); FILE *pfile = fopen( writepath, "wb" );
do do
{ {
ShowProgress(tr("Extracting files..."), 0, pointer+1, done, uncompressed_size); ShowProgress( tr( "Extracting files..." ), 0, pointer + 1, done, uncompressed_size );
if(uncompressed_size - done < blocksize) if ( uncompressed_size - done < blocksize )
blocksize = uncompressed_size - done; blocksize = uncompressed_size - done;
ret = unzReadCurrentFile(File, buffer, blocksize); ret = unzReadCurrentFile( File, buffer, blocksize );
if(ret == 0) if ( ret == 0 )
break; break;
fwrite(buffer, 1, blocksize, pfile); fwrite( buffer, 1, blocksize, pfile );
done += ret; done += ret;
} while(done < uncompressed_size); }
while ( done < uncompressed_size );
fclose(pfile); fclose( pfile );
unzCloseCurrentFile(File); unzCloseCurrentFile( File );
} }
} }
if(unzGoToNextFile(File) != UNZ_OK) if ( unzGoToNextFile( File ) != UNZ_OK )
Stop = true; Stop = true;
} }

4
source/ZipFile.h
View file

@ -42,12 +42,12 @@ class ZipFile
{ {
public: public:
//!Constructor //!Constructor
ZipFile(const char *filepath); ZipFile( const char *filepath );
//!Destructor //!Destructor
~ZipFile(); ~ZipFile();
//!Extract all files from a zip file to a directory //!Extract all files from a zip file to a directory
//!\param dest Destination path to where to extract //!\param dest Destination path to where to extract
bool ExtractAll(const char *dest); bool ExtractAll( const char *dest );
protected: protected:
bool LoadList(); bool LoadList();
unzFile File; unzFile File;

12
source/audio.cpp
View file

@ -15,10 +15,11 @@
* *
* Initializes the Wii's audio subsystem * Initializes the Wii's audio subsystem
***************************************************************************/ ***************************************************************************/
void InitAudio() { void InitAudio()
AUDIO_Init(NULL); {
AUDIO_Init( NULL );
ASND_Init(); ASND_Init();
ASND_Pause(0); ASND_Pause( 0 );
} }
/**************************************************************************** /****************************************************************************
@ -27,7 +28,8 @@ void InitAudio() {
* Shuts down audio subsystem. Useful to avoid unpleasant sounds if a * Shuts down audio subsystem. Useful to avoid unpleasant sounds if a
* crash occurs during shutdown. * crash occurs during shutdown.
***************************************************************************/ ***************************************************************************/
void ShutdownAudio() { void ShutdownAudio()
ASND_Pause(1); {
ASND_Pause( 1 );
ASND_End(); ASND_End();
} }

159
source/banner/MD5.c
View file

@ -111,24 +111,24 @@
*/ */
static const uint8_t K[3][16] = static const uint8_t K[3][16] =
{ {
/* Round 1: skipped (since it is simply sequential). */ /* Round 1: skipped (since it is simply sequential). */
{ 1, 6, 11, 0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12 }, /* R2 */ { 1, 6, 11, 0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12 }, /* R2 */
{ 5, 8, 11, 14, 1, 4, 7, 10, 13, 0, 3, 6, 9, 12, 15, 2 }, /* R3 */ { 5, 8, 11, 14, 1, 4, 7, 10, 13, 0, 3, 6, 9, 12, 15, 2 }, /* R3 */
{ 0, 7, 14, 5, 12, 3, 10, 1, 8, 15, 6, 13, 4, 11, 2, 9 } /* R4 */ { 0, 7, 14, 5, 12, 3, 10, 1, 8, 15, 6, 13, 4, 11, 2, 9 } /* R4 */
}; };
static const uint8_t S[4][4] = static const uint8_t S[4][4] =
{ {
{ 7, 12, 17, 22 }, /* Round 1 */ { 7, 12, 17, 22 }, /* Round 1 */
{ 5, 9, 14, 20 }, /* Round 2 */ { 5, 9, 14, 20 }, /* Round 2 */
{ 4, 11, 16, 23 }, /* Round 3 */ { 4, 11, 16, 23 }, /* Round 3 */
{ 6, 10, 15, 21 } /* Round 4 */ { 6, 10, 15, 21 } /* Round 4 */
}; };
static const uint32_t T[4][16] = static const uint32_t T[4][16] =
{ {
{ 0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee, /* Round 1 */ { 0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee, /* Round 1 */
0xf57c0faf, 0x4787c62a, 0xa8304613, 0xfd469501, 0xf57c0faf, 0x4787c62a, 0xa8304613, 0xfd469501,
0x698098d8, 0x8b44f7af, 0xffff5bb1, 0x895cd7be, 0x698098d8, 0x8b44f7af, 0xffff5bb1, 0x895cd7be,
@ -148,7 +148,7 @@ static const uint32_t T[4][16] =
0x655b59c3, 0x8f0ccc92, 0xffeff47d, 0x85845dd1, 0x655b59c3, 0x8f0ccc92, 0xffeff47d, 0x85845dd1,
0x6fa87e4f, 0xfe2ce6e0, 0xa3014314, 0x4e0811a1, 0x6fa87e4f, 0xfe2ce6e0, 0xa3014314, 0x4e0811a1,
0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391 }, 0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391 },
}; };
/* -------------------------------------------------------------------------- ** /* -------------------------------------------------------------------------- **
@ -178,7 +178,7 @@ static const uint32_t T[4][16] =
*/ */
static void Permute( uint32_t ABCD[4], const unsigned char block[64] ) static void Permute( uint32_t ABCD[4], const unsigned char block[64] )
/* ------------------------------------------------------------------------ ** /* ------------------------------------------------------------------------ **
* Permute the ABCD "registers" using the 64-byte <block> as a driver. * Permute the ABCD "registers" using the 64-byte <block> as a driver.
* *
* Input: ABCD - Pointer to an array of four unsigned longwords. * Input: ABCD - Pointer to an array of four unsigned longwords.
@ -210,7 +210,7 @@ static void Permute( uint32_t ABCD[4], const unsigned char block[64] )
* *
* ------------------------------------------------------------------------ ** * ------------------------------------------------------------------------ **
*/ */
{ {
int round; int round;
int i, j; int i, j;
uint8_t s; uint8_t s;
@ -220,19 +220,19 @@ static void Permute( uint32_t ABCD[4], const unsigned char block[64] )
/* Store the current ABCD values for later re-use. /* Store the current ABCD values for later re-use.
*/ */
for( i = 0; i < 4; i++ ) for ( i = 0; i < 4; i++ )
KeepABCD[i] = ABCD[i]; KeepABCD[i] = ABCD[i];
/* Convert the input block into an array of unsigned longs, taking care /* Convert the input block into an array of unsigned longs, taking care
* to read the block in Little Endian order (the algorithm assumes this). * to read the block in Little Endian order (the algorithm assumes this).
* The uint32_t values are then handled in host order. * The uint32_t values are then handled in host order.
*/ */
for( i = 0, j = 0; i < 16; i++ ) for ( i = 0, j = 0; i < 16; i++ )
{ {
X[i] = (uint32_t)block[j++]; X[i] = ( uint32_t )block[j++];
X[i] |= ((uint32_t)block[j++] << 8); X[i] |= ( ( uint32_t )block[j++] << 8 );
X[i] |= ((uint32_t)block[j++] << 16); X[i] |= ( ( uint32_t )block[j++] << 16 );
X[i] |= ((uint32_t)block[j++] << 24); X[i] |= ( ( uint32_t )block[j++] << 24 );
} }
/* This loop performs the four rounds of permutations. /* This loop performs the four rounds of permutations.
@ -249,21 +249,21 @@ static void Permute( uint32_t ABCD[4], const unsigned char block[64] )
* (My implementation appears to be a poor compromise between speed, size, * (My implementation appears to be a poor compromise between speed, size,
* and clarity. Ugh. [crh]) * and clarity. Ugh. [crh])
*/ */
for( round = 0; round < 4; round++ ) for ( round = 0; round < 4; round++ )
{ {
for( i = 0; i < 16; i++ ) for ( i = 0; i < 16; i++ )
{ {
j = (4 - (i % 4)) & 0x3; /* <j> handles the rotation of ABCD. */ j = ( 4 - ( i % 4 ) ) & 0x3; /* <j> handles the rotation of ABCD. */
s = S[round][i%4]; /* <s> is the bit shift for this iteration. */ s = S[round][i%4]; /* <s> is the bit shift for this iteration. */
b = ABCD[(j+1) & 0x3]; /* Copy the b,c,d values per ABCD rotation. */ b = ABCD[( j+1 ) & 0x3]; /* Copy the b,c,d values per ABCD rotation. */
c = ABCD[(j+2) & 0x3]; /* This isn't really necessary, it just looks */ c = ABCD[( j+2 ) & 0x3]; /* This isn't really necessary, it just looks */
d = ABCD[(j+3) & 0x3]; /* clean & will hopefully be optimized away. */ d = ABCD[( j+3 ) & 0x3]; /* clean & will hopefully be optimized away. */
/* The actual perumation function. /* The actual perumation function.
* This is broken out to minimize the code within the switch(). * This is broken out to minimize the code within the switch().
*/ */
switch( round ) switch ( round )
{ {
case 0: case 0:
/* round 1 */ /* round 1 */
@ -283,17 +283,17 @@ static void Permute( uint32_t ABCD[4], const unsigned char block[64] )
break; break;
} }
a = 0xFFFFFFFF & ( ABCD[j] + a + T[round][i] ); a = 0xFFFFFFFF & ( ABCD[j] + a + T[round][i] );
ABCD[j] = b + (0xFFFFFFFF & (( a << s ) | ( a >> (32 - s) ))); ABCD[j] = b + ( 0xFFFFFFFF & ( ( a << s ) | ( a >> ( 32 - s ) ) ) );
} }
} }
/* Use the stored original A, B, C, D values to perform /* Use the stored original A, B, C, D values to perform
* one last convolution. * one last convolution.
*/ */
for( i = 0; i < 4; i++ ) for ( i = 0; i < 4; i++ )
ABCD[i] = 0xFFFFFFFF & ( ABCD[i] + KeepABCD[i] ); ABCD[i] = 0xFFFFFFFF & ( ABCD[i] + KeepABCD[i] );
} /* Permute */ } /* Permute */
/* -------------------------------------------------------------------------- ** /* -------------------------------------------------------------------------- **
@ -301,7 +301,7 @@ static void Permute( uint32_t ABCD[4], const unsigned char block[64] )
*/ */
auth_md5Ctx *auth_md5InitCtx( auth_md5Ctx *ctx ) auth_md5Ctx *auth_md5InitCtx( auth_md5Ctx *ctx )
/* ------------------------------------------------------------------------ ** /* ------------------------------------------------------------------------ **
* Initialize an MD5 context. * Initialize an MD5 context.
* *
* Input: ctx - A pointer to the MD5 context structure to be initialized. * Input: ctx - A pointer to the MD5 context structure to be initialized.
@ -328,7 +328,7 @@ auth_md5Ctx *auth_md5InitCtx( auth_md5Ctx *ctx )
* *
* ------------------------------------------------------------------------ ** * ------------------------------------------------------------------------ **
*/ */
{ {
ctx->len = 0; ctx->len = 0;
ctx->b_used = 0; ctx->b_used = 0;
@ -345,13 +345,13 @@ auth_md5Ctx *auth_md5InitCtx( auth_md5Ctx *ctx )
/* here are provided as 32-bit values in C language format, */ /* here are provided as 32-bit values in C language format, */
/* so they are endian-agnostic. */ /* so they are endian-agnostic. */
return( ctx ); return( ctx );
} /* auth_md5InitCtx */ } /* auth_md5InitCtx */
auth_md5Ctx *auth_md5SumCtx( auth_md5Ctx *ctx, auth_md5Ctx *auth_md5SumCtx( auth_md5Ctx *ctx,
const unsigned char *src, const unsigned char *src,
const int len ) const int len )
/* ------------------------------------------------------------------------ ** /* ------------------------------------------------------------------------ **
* Build an MD5 Message Digest within the given context. * Build an MD5 Message Digest within the given context.
* *
* Input: ctx - Pointer to the context in which the MD5 sum is being * Input: ctx - Pointer to the context in which the MD5 sum is being
@ -366,21 +366,21 @@ auth_md5Ctx *auth_md5SumCtx( auth_md5Ctx *ctx,
* *
* ------------------------------------------------------------------------ ** * ------------------------------------------------------------------------ **
*/ */
{ {
int i; int i;
/* Add the new block's length to the total length. /* Add the new block's length to the total length.
*/ */
ctx->len += (uint32_t)len; ctx->len += ( uint32_t )len;
/* Copy the new block's data into the context block. /* Copy the new block's data into the context block.
* Call the Permute() function whenever the context block is full. * Call the Permute() function whenever the context block is full.
*/ */
for( i = 0; i < len; i++ ) for ( i = 0; i < len; i++ )
{ {
ctx->block[ ctx->b_used ] = src[i]; ctx->block[ ctx->b_used ] = src[i];
(ctx->b_used)++; ( ctx->b_used )++;
if( 64 == ctx->b_used ) if ( 64 == ctx->b_used )
{ {
Permute( ctx->ABCD, ctx->block ); Permute( ctx->ABCD, ctx->block );
ctx->b_used = 0; ctx->b_used = 0;
@ -390,11 +390,11 @@ auth_md5Ctx *auth_md5SumCtx( auth_md5Ctx *ctx,
/* Return the updated context. /* Return the updated context.
*/ */
return( ctx ); return( ctx );
} /* auth_md5SumCtx */ } /* auth_md5SumCtx */
auth_md5Ctx *auth_md5CloseCtx( auth_md5Ctx *ctx, unsigned char *dst ) auth_md5Ctx *auth_md5CloseCtx( auth_md5Ctx *ctx, unsigned char *dst )
/* ------------------------------------------------------------------------ ** /* ------------------------------------------------------------------------ **
* Close an MD5 Message Digest context and generate the final MD5 sum. * Close an MD5 Message Digest context and generate the final MD5 sum.
* *
* Input: ctx - Pointer to the context in which the MD5 sum is being * Input: ctx - Pointer to the context in which the MD5 sum is being
@ -412,7 +412,7 @@ auth_md5Ctx *auth_md5CloseCtx( auth_md5Ctx *ctx, unsigned char *dst )
* *
* ------------------------------------------------------------------------ ** * ------------------------------------------------------------------------ **
*/ */
{ {
int i; int i;
uint32_t l; uint32_t l;
@ -422,20 +422,20 @@ auth_md5Ctx *auth_md5CloseCtx( auth_md5Ctx *ctx, unsigned char *dst )
* free byte in the context block. * free byte in the context block.
*/ */
ctx->block[ctx->b_used] = 0x80; ctx->block[ctx->b_used] = 0x80;
(ctx->b_used)++; ( ctx->b_used )++;
/* Zero out any remaining free bytes in the context block. /* Zero out any remaining free bytes in the context block.
*/ */
for( i = ctx->b_used; i < 64; i++ ) for ( i = ctx->b_used; i < 64; i++ )
ctx->block[i] = 0; ctx->block[i] = 0;
/* We need 8 bytes to store the length field. /* We need 8 bytes to store the length field.
* If we don't have 8, call Permute() and reset the context block. * If we don't have 8, call Permute() and reset the context block.
*/ */
if( 56 < ctx->b_used ) if ( 56 < ctx->b_used )
{ {
Permute( ctx->ABCD, ctx->block ); Permute( ctx->ABCD, ctx->block );
for( i = 0; i < 64; i++ ) for ( i = 0; i < 64; i++ )
ctx->block[i] = 0; ctx->block[i] = 0;
} }
@ -445,14 +445,14 @@ auth_md5Ctx *auth_md5CloseCtx( auth_md5Ctx *ctx, unsigned char *dst )
* any MAXINT numeric overflow issues. * any MAXINT numeric overflow issues.
*/ */
l = ctx->len << 3; l = ctx->len << 3;
for( i = 0; i < 4; i++ ) for ( i = 0; i < 4; i++ )
ctx->block[56+i] |= GetLongByte( l, i ); ctx->block[56+i] |= GetLongByte( l, i );
ctx->block[60] = ((GetLongByte( ctx->len, 3 ) & 0xE0) >> 5); /* See Above! */ ctx->block[60] = ( ( GetLongByte( ctx->len, 3 ) & 0xE0 ) >> 5 ); /* See Above! */
Permute( ctx->ABCD, ctx->block ); Permute( ctx->ABCD, ctx->block );
/* Now copy the result into the output buffer and we're done. /* Now copy the result into the output buffer and we're done.
*/ */
for( i = 0; i < 4; i++ ) for ( i = 0; i < 4; i++ )
{ {
dst[ 0+i] = GetLongByte( ctx->ABCD[0], i ); dst[ 0+i] = GetLongByte( ctx->ABCD[0], i );
dst[ 4+i] = GetLongByte( ctx->ABCD[1], i ); dst[ 4+i] = GetLongByte( ctx->ABCD[1], i );
@ -464,11 +464,11 @@ auth_md5Ctx *auth_md5CloseCtx( auth_md5Ctx *ctx, unsigned char *dst )
* This is done for compatibility with the other auth_md5*Ctx() functions. * This is done for compatibility with the other auth_md5*Ctx() functions.
*/ */
return( ctx ); return( ctx );
} /* auth_md5CloseCtx */ } /* auth_md5CloseCtx */
unsigned char * MD5(unsigned char *dst, const unsigned char *src, const int len ) unsigned char * MD5( unsigned char *dst, const unsigned char *src, const int len )
/* ------------------------------------------------------------------------ ** /* ------------------------------------------------------------------------ **
* Compute an MD5 message digest. * Compute an MD5 message digest.
* *
* Input: dst - Destination buffer into which the result will be written. * Input: dst - Destination buffer into which the result will be written.
@ -500,20 +500,20 @@ unsigned char * MD5(unsigned char *dst, const unsigned char *src, const int len
* *
* ------------------------------------------------------------------------ ** * ------------------------------------------------------------------------ **
*/ */
{ {
auth_md5Ctx ctx[1]; auth_md5Ctx ctx[1];
(void)auth_md5InitCtx( ctx ); /* Open a context. */ ( void )auth_md5InitCtx( ctx ); /* Open a context. */
(void)auth_md5SumCtx( ctx, src, len ); /* Pass only one block. */ ( void )auth_md5SumCtx( ctx, src, len ); /* Pass only one block. */
(void)auth_md5CloseCtx( ctx, dst ); /* Close the context. */ ( void )auth_md5CloseCtx( ctx, dst ); /* Close the context. */
return( dst ); /* Makes life easy. */ return( dst ); /* Makes life easy. */
} /* auth_md5Sum */ } /* auth_md5Sum */
unsigned char * MD5fromFile(unsigned char *dst, const char *src) unsigned char * MD5fromFile( unsigned char *dst, const char *src )
/* ------------------------------------------------------------------------ ** /* ------------------------------------------------------------------------ **
* Compute an MD5 message digest. * Compute an MD5 message digest.
* *
* Input: dst - Destination buffer into which the result will be written. * Input: dst - Destination buffer into which the result will be written.
@ -543,62 +543,65 @@ unsigned char * MD5fromFile(unsigned char *dst, const char *src)
* *
* ------------------------------------------------------------------------ ** * ------------------------------------------------------------------------ **
*/ */
{ {
auth_md5Ctx ctx[1]; auth_md5Ctx ctx[1];
FILE * file; FILE * file;
unsigned int blksize = 0; unsigned int blksize = 0;
unsigned int read = 0; unsigned int read = 0;
file = fopen(src, "rb"); file = fopen( src, "rb" );
if (file==NULL){ if ( file == NULL )
{
return NULL; return NULL;
} }
(void)auth_md5InitCtx( ctx ); /* Open a context. */ ( void )auth_md5InitCtx( ctx ); /* Open a context. */
fseek (file , 0 , SEEK_END); fseek ( file , 0 , SEEK_END );
unsigned long long filesize = ftell(file); unsigned long long filesize = ftell( file );
rewind (file); rewind ( file );
if(filesize < 1048576) //1MB cache for files bigger than 1 MB if ( filesize < 1048576 ) //1MB cache for files bigger than 1 MB
blksize = filesize; blksize = filesize;
else else
blksize = 1048576; blksize = 1048576;
unsigned char * buffer = malloc(blksize); unsigned char * buffer = malloc( blksize );
if(buffer == NULL){ if ( buffer == NULL )
{
//no memory //no memory
fclose(file); fclose( file );
return NULL; return NULL;
} }
do do
{ {
read = fread(buffer, 1, blksize, file); read = fread( buffer, 1, blksize, file );
(void)auth_md5SumCtx( ctx, buffer, read ); /* Pass only one block. */ ( void )auth_md5SumCtx( ctx, buffer, read ); /* Pass only one block. */
} while(read > 0); }
while ( read > 0 );
fclose(file); fclose( file );
free(buffer); free( buffer );
(void)auth_md5CloseCtx( ctx, dst ); /* Close the context. */ ( void )auth_md5CloseCtx( ctx, dst ); /* Close the context. */
return( dst ); /* Makes life easy. */ return( dst ); /* Makes life easy. */
} /* auth_md5Sum */ } /* auth_md5Sum */
const char * MD5ToString(const unsigned char * hash, char * dst) const char * MD5ToString( const unsigned char * hash, char * dst )
{ {
char hexchar[3]; char hexchar[3];
short i = 0, n = 0; short i = 0, n = 0;
for (i = 0; i < 16; i++) for ( i = 0; i < 16; i++ )
{ {
sprintf(hexchar, "%02X", hash[i]); sprintf( hexchar, "%02X", hash[i] );
dst[n++] = hexchar[0]; dst[n++] = hexchar[0];
dst[n++] = hexchar[1]; dst[n++] = hexchar[1];
@ -609,19 +612,19 @@ const char * MD5ToString(const unsigned char * hash, char * dst)
return dst; return dst;
} }
unsigned char * StringToMD5(const char * hash, unsigned char * dst) unsigned char * StringToMD5( const char * hash, unsigned char * dst )
{ {
char hexchar[2]; char hexchar[2];
short i = 0, n = 0; short i = 0, n = 0;
for (i = 0; i < 16; i++) for ( i = 0; i < 16; i++ )
{ {
hexchar[0] = hash[n++]; hexchar[0] = hash[n++];
hexchar[1] = hash[n++]; hexchar[1] = hash[n++];
dst[i] = STR2HEX(hexchar[0]); dst[i] = STR2HEX( hexchar[0] );
dst[i] <<= 4; dst[i] <<= 4;
dst[i] += STR2HEX(hexchar[1]); dst[i] += STR2HEX( hexchar[1] );
} }
return dst; return dst;

24
source/banner/MD5.h
View file

@ -5,7 +5,7 @@
extern "C" extern "C"
{ {
#endif #endif
/* ========================================================================== ** /* ========================================================================== **
* *
* MD5.h * MD5.h
* *
@ -81,11 +81,11 @@ extern "C"
* *
* ========================================================================== ** * ========================================================================== **
*/ */
/* -------------------------------------------------------------------------- ** /* -------------------------------------------------------------------------- **
* Typedefs: * Typedefs:
*/ */
typedef struct typedef struct
{ {
unsigned int len; unsigned int len;
unsigned int ABCD[4]; unsigned int ABCD[4];
@ -94,11 +94,11 @@ typedef struct
} auth_md5Ctx; } auth_md5Ctx;
/* -------------------------------------------------------------------------- ** /* -------------------------------------------------------------------------- **
* Functions: * Functions:
*/ */
auth_md5Ctx *auth_md5InitCtx( auth_md5Ctx *ctx ); auth_md5Ctx *auth_md5InitCtx( auth_md5Ctx *ctx );
/* ------------------------------------------------------------------------ ** /* ------------------------------------------------------------------------ **
* Initialize an MD5 context. * Initialize an MD5 context.
* *
@ -128,7 +128,7 @@ auth_md5Ctx *auth_md5InitCtx( auth_md5Ctx *ctx );
*/ */
auth_md5Ctx *auth_md5SumCtx( auth_md5Ctx *ctx, auth_md5Ctx *auth_md5SumCtx( auth_md5Ctx *ctx,
const unsigned char *src, const unsigned char *src,
const int len ); const int len );
/* ------------------------------------------------------------------------ ** /* ------------------------------------------------------------------------ **
@ -148,7 +148,7 @@ auth_md5Ctx *auth_md5SumCtx( auth_md5Ctx *ctx,
*/ */
auth_md5Ctx *auth_md5CloseCtx( auth_md5Ctx *ctx, unsigned char *dst ); auth_md5Ctx *auth_md5CloseCtx( auth_md5Ctx *ctx, unsigned char *dst );
/* ------------------------------------------------------------------------ ** /* ------------------------------------------------------------------------ **
* Close an MD5 Message Digest context and generate the final MD5 sum. * Close an MD5 Message Digest context and generate the final MD5 sum.
* *
@ -169,7 +169,7 @@ auth_md5Ctx *auth_md5CloseCtx( auth_md5Ctx *ctx, unsigned char *dst );
*/ */
unsigned char * MD5(unsigned char * hash, const unsigned char *src, const int len ); unsigned char * MD5( unsigned char * hash, const unsigned char *src, const int len );
/* ------------------------------------------------------------------------ ** /* ------------------------------------------------------------------------ **
* Compute an MD5 message digest. * Compute an MD5 message digest.
* *
@ -203,7 +203,7 @@ unsigned char * MD5(unsigned char * hash, const unsigned char *src, const int le
* ------------------------------------------------------------------------ ** * ------------------------------------------------------------------------ **
*/ */
unsigned char * MD5fromFile(unsigned char *dst, const char *src); unsigned char * MD5fromFile( unsigned char *dst, const char *src );
/* ------------------------------------------------------------------------ ** /* ------------------------------------------------------------------------ **
* Compute an MD5 message digest. * Compute an MD5 message digest.
* *
@ -235,10 +235,10 @@ unsigned char * MD5fromFile(unsigned char *dst, const char *src);
* ------------------------------------------------------------------------ ** * ------------------------------------------------------------------------ **
*/ */
const char * MD5ToString(const unsigned char *hash, char *dst); const char * MD5ToString( const unsigned char *hash, char *dst );
unsigned char * StringToMD5(const char * hash, unsigned char * dst); unsigned char * StringToMD5( const char * hash, unsigned char * dst );
/* ========================================================================== */ /* ========================================================================== */
#ifdef __cplusplus #ifdef __cplusplus
} }

67
source/banner/banner.c
View file

@ -22,105 +22,106 @@
#include "patches/fst.h" #include "patches/fst.h"
#include "usbloader/fstfile.h" #include "usbloader/fstfile.h"
s32 dump_banner(const u8* discid,const char * dest) s32 dump_banner( const u8* discid, const char * dest )
{ {
// Mount the disc // Mount the disc
//Disc_SetWBFS(1, (u8*)discid); //Disc_SetWBFS(1, (u8*)discid);
Disc_SetUSB(discid); Disc_SetUSB( discid );
Disc_Open(); Disc_Open();
u64 offset; u64 offset;
s32 ret; s32 ret;
ret = __Disc_FindPartition(&offset); ret = __Disc_FindPartition( &offset );
if (ret < 0) if ( ret < 0 )
return ret; return ret;
ret = WDVD_OpenPartition(offset); ret = WDVD_OpenPartition( offset );
if (ret < 0) { if ( ret < 0 )
{
//printf("ERROR: OpenPartition(0x%llx) %d\n", offset, ret); //printf("ERROR: OpenPartition(0x%llx) %d\n", offset, ret);
return ret; return ret;
} }
// Read where to find the fst.bin // Read where to find the fst.bin
u32 *buffer = memalign(32, 0x20); u32 *buffer = memalign( 32, 0x20 );
if (buffer == NULL) if ( buffer == NULL )
{ {
//Out of memory //Out of memory
return -1; return -1;
} }
ret = WDVD_Read(buffer, 0x20, 0x420); ret = WDVD_Read( buffer, 0x20, 0x420 );
if (ret < 0) if ( ret < 0 )
return ret; return ret;
// Read fst.bin // Read fst.bin
void *fstbuffer = memalign(32, buffer[2]*4); void *fstbuffer = memalign( 32, buffer[2] * 4 );
FST_ENTRY *fst = (FST_ENTRY *)fstbuffer; FST_ENTRY *fst = ( FST_ENTRY * )fstbuffer;
if (fst == NULL) if ( fst == NULL )
{ {
//Out of memory //Out of memory
free(buffer); free( buffer );
return -1; return -1;
} }
ret = WDVD_Read(fstbuffer, buffer[2]*4, buffer[1]*4); ret = WDVD_Read( fstbuffer, buffer[2] * 4, buffer[1] * 4 );
if (ret < 0) if ( ret < 0 )
return ret; return ret;
free(buffer); free( buffer );
// Search the fst.bin // Search the fst.bin
u32 count = fst[0].filelen; u32 count = fst[0].filelen;
int i; int i;
u32 index = 0; u32 index = 0;
for (i=1;i<count;i++) for ( i = 1; i < count; i++ )
{ {
if (strstr(fstfiles(fst, i), "opening.bnr") != NULL) if ( strstr( fstfiles( fst, i ), "opening.bnr" ) != NULL )
{ {
index = i; index = i;
} }
} }
if (index == 0) if ( index == 0 )
{ {
//opening.bnr not found //opening.bnr not found
free(fstbuffer); free( fstbuffer );
return -1; return -1;
} }
// Load the .bnr // Load the .bnr
u8 *banner = memalign(32, fst[index].filelen); u8 *banner = memalign( 32, fst[index].filelen );
if (banner == NULL) if ( banner == NULL )
{ {
//Out of memory //Out of memory
free(fstbuffer); free( fstbuffer );
return -1; return -1;
} }
ret = WDVD_Read((void *)banner, fst[index].filelen, fst[index].fileoffset * 4); ret = WDVD_Read( ( void * )banner, fst[index].filelen, fst[index].fileoffset * 4 );
if (ret < 0) if ( ret < 0 )
return ret; return ret;
WDVD_Reset(); WDVD_Reset();
WDVD_ClosePartition(); WDVD_ClosePartition();
//fatInitDefault(); //fatInitDefault();
//SDCard_Init(); //SDCard_Init();
WDVD_SetUSBMode(NULL, 0); WDVD_SetUSBMode( NULL, 0 );
FILE *fp = fopen(dest, "wb"); FILE *fp = fopen( dest, "wb" );
if(fp) if ( fp )
{ {
fwrite(banner, 1, fst[index].filelen, fp); fwrite( banner, 1, fst[index].filelen, fp );
fclose(fp); fclose( fp );
} }
free(fstbuffer); free( fstbuffer );
free(banner); free( banner );
return 1; return 1;
} }

2
source/banner/banner.h
View file

@ -13,7 +13,7 @@ extern "C"
{ {
#endif #endif
s32 dump_banner(const u8 *discid,const char * dest); s32 dump_banner( const u8 *discid, const char * dest );
#ifdef __cplusplus #ifdef __cplusplus
} }

83
source/banner/gui_banner.cpp
View file

@ -6,65 +6,71 @@
***************************************************************************/ ***************************************************************************/
#include "gui_banner.h" #include "gui_banner.h"
GuiBanner::GuiBanner(const char *tplfilepath) GuiBanner::GuiBanner( const char *tplfilepath )
{ {
memory = NULL; memory = NULL;
tplfilesize = 0; tplfilesize = 0;
width = 0; width = 0;
height = 0; height = 0;
FILE *tplfp = fopen(tplfilepath,"rb"); FILE *tplfp = fopen( tplfilepath, "rb" );
if(tplfp !=NULL) { if ( tplfp != NULL )
{
unsigned short heighttemp = 0; unsigned short heighttemp = 0;
unsigned short widthtemp = 0; unsigned short widthtemp = 0;
fseek(tplfp , 0x14, SEEK_SET); fseek( tplfp , 0x14, SEEK_SET );
fread((void*)&heighttemp,1,2,tplfp); fread( ( void* )&heighttemp, 1, 2, tplfp );
fread((void*)&widthtemp,1,2,tplfp); fread( ( void* )&widthtemp, 1, 2, tplfp );
fseek (tplfp , 0 , SEEK_END); fseek ( tplfp , 0 , SEEK_END );
tplfilesize = ftell (tplfp); tplfilesize = ftell ( tplfp );
rewind (tplfp); rewind ( tplfp );
memory = memalign(32, tplfilesize); memory = memalign( 32, tplfilesize );
if(!memory) { if ( !memory )
fclose(tplfp); {
fclose( tplfp );
return; return;
} }
fread(memory, 1, tplfilesize, tplfp); fread( memory, 1, tplfilesize, tplfp );
fclose(tplfp); fclose( tplfp );
TPLFile tplfile; TPLFile tplfile;
int ret; int ret;
ret = TPL_OpenTPLFromMemory(&tplfile, memory, tplfilesize); ret = TPL_OpenTPLFromMemory( &tplfile, memory, tplfilesize );
if(ret < 0) { if ( ret < 0 )
free(memory); {
free( memory );
memory = NULL; memory = NULL;
return; return;
} }
ret = TPL_GetTexture(&tplfile,0,&texObj); ret = TPL_GetTexture( &tplfile, 0, &texObj );
if(ret < 0) { if ( ret < 0 )
free(memory); {
free( memory );
memory = NULL; memory = NULL;
return; return;
} }
TPL_CloseTPLFile(&tplfile); TPL_CloseTPLFile( &tplfile );
width = widthtemp; width = widthtemp;
height = heighttemp; height = heighttemp;
widescreen = 0; widescreen = 0;
filecheck = true; filecheck = true;
} else { }
else
{
filecheck = false; filecheck = false;
fclose(tplfp); fclose( tplfp );
} }
} }
GuiBanner::GuiBanner(void *mem, u32 len, int w, int h) GuiBanner::GuiBanner( void *mem, u32 len, int w, int h )
{ {
if(!mem || !len) if ( !mem || !len )
return; return;
memory = mem; memory = mem;
tplfilesize = len; tplfilesize = len;
@ -75,40 +81,43 @@ GuiBanner::GuiBanner(void *mem, u32 len, int w, int h)
int ret; int ret;
ret = TPL_OpenTPLFromMemory(&tplfile, memory, tplfilesize); ret = TPL_OpenTPLFromMemory( &tplfile, memory, tplfilesize );
if(ret < 0) { if ( ret < 0 )
free(memory); {
free( memory );
memory = NULL; memory = NULL;
return; return;
} }
ret = TPL_GetTexture(&tplfile,0,&texObj); ret = TPL_GetTexture( &tplfile, 0, &texObj );
if(ret < 0) { if ( ret < 0 )
free(memory); {
free( memory );
memory = NULL; memory = NULL;
return; return;
} }
TPL_CloseTPLFile(&tplfile); TPL_CloseTPLFile( &tplfile );
filecheck = true; filecheck = true;
} }
GuiBanner::~GuiBanner() GuiBanner::~GuiBanner()
{ {
if(memory != NULL) { if ( memory != NULL )
free(memory); {
free( memory );
memory = NULL; memory = NULL;
} }
} }
void GuiBanner::Draw() void GuiBanner::Draw()
{ {
LOCK(this); LOCK( this );
if(!filecheck ||!this->IsVisible()) if ( !filecheck || !this->IsVisible() )
return; return;
float currScale = this->GetScale(); float currScale = this->GetScale();
Menu_DrawTPLImg(this->GetLeft(), this->GetTop(), 0, width, height, &texObj, imageangle, widescreen ? currScale*0.80 : currScale, currScale, this->GetAlpha(), xx1,yy1,xx2,yy2,xx3,yy3,xx4,yy4); Menu_DrawTPLImg( this->GetLeft(), this->GetTop(), 0, width, height, &texObj, imageangle, widescreen ? currScale*0.80 : currScale, currScale, this->GetAlpha(), xx1, yy1, xx2, yy2, xx3, yy3, xx4, yy4 );
this->UpdateEffects(); this->UpdateEffects();
} }

8
source/banner/gui_banner.h
View file

@ -12,20 +12,20 @@
class GuiBanner : public GuiImage class GuiBanner : public GuiImage
{ {
public: public:
//!Constructor //!Constructor
//!\param tplfilepath Path of the tpl file //!\param tplfilepath Path of the tpl file
GuiBanner(const char *tplfilepath); GuiBanner( const char *tplfilepath );
//!Constructor //!Constructor
//!\param mem Memory of the loaded tpl //!\param mem Memory of the loaded tpl
//!\param len Filesize of the tpl //!\param len Filesize of the tpl
//!\param w Width of the tpl //!\param w Width of the tpl
//!\param h Height of the tpl //!\param h Height of the tpl
GuiBanner(void *mem, u32 len, int w, int h); GuiBanner( void *mem, u32 len, int w, int h );
//!Destructor //!Destructor
~GuiBanner(); ~GuiBanner();
void Draw(); void Draw();
protected: protected:
void * memory; void * memory;
bool filecheck; bool filecheck;
u32 tplfilesize; u32 tplfilesize;

386
source/banner/openingbnr.c
View file

@ -28,51 +28,52 @@
#include "../ramdisk/ramdisk.h" #include "../ramdisk/ramdisk.h"
#include "../listfiles.h" #include "../listfiles.h"
u16 be16(const u8 *p) u16 be16( const u8 *p )
{ {
return (p[0] << 8) | p[1]; return ( p[0] << 8 ) | p[1];
} }
u32 be32(const u8 *p) u32 be32( const u8 *p )
{ {
return (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3]; return ( p[0] << 24 ) | ( p[1] << 16 ) | ( p[2] << 8 ) | p[3];
} }
u64 be64(const u8 *p) u64 be64( const u8 *p )
{ {
return ((u64)be32(p) << 32) | be32(p + 4); return ( ( u64 )be32( p ) << 32 ) | be32( p + 4 );
} }
u64 be34(const u8 *p) u64 be34( const u8 *p )
{ {
return 4 * (u64)be32(p); return 4 * ( u64 )be32( p );
} }
void wbe16(u8 *p, u16 x) void wbe16( u8 *p, u16 x )
{ {
p[0] = x >> 8; p[0] = x >> 8;
p[1] = x; p[1] = x;
} }
void wbe32(u8 *p, u32 x) void wbe32( u8 *p, u32 x )
{ {
wbe16(p, x >> 16); wbe16( p, x >> 16 );
wbe16(p + 2, x); wbe16( p + 2, x );
} }
void wbe64(u8 *p, u64 x) void wbe64( u8 *p, u64 x )
{ {
wbe32(p, x >> 32); wbe32( p, x >> 32 );
wbe32(p + 4, x); wbe32( p + 4, x );
} }
void md5(u8 *data, u32 len, u8 *hash) void md5( u8 *data, u32 len, u8 *hash )
{ {
MD5(hash, data, len); MD5( hash, data, len );
} }
typedef struct { typedef struct
{
u8 zeroes[0x40]; u8 zeroes[0x40];
u32 imet; // "IMET" u32 imet; // "IMET"
u8 zero_six_zero_three[8]; // fixed, unknown purpose u8 zero_six_zero_three[8]; // fixed, unknown purpose
@ -89,7 +90,8 @@ typedef struct {
u8 crypto[0x10]; u8 crypto[0x10];
} imet_data_t; } imet_data_t;
typedef struct { typedef struct
{
u32 imd5_tag; // 0x494D4435 "IMD5"; u32 imd5_tag; // 0x494D4435 "IMD5";
u32 size; // size of the rest of part B, starting from next field. u32 size; // size of the rest of part B, starting from next field.
u8 zeroes[8]; u8 zeroes[8];
@ -115,20 +117,20 @@ typedef struct
u8 zeroes[16]; u8 zeroes[16];
} U8_archive_header; } U8_archive_header;
static int write_file(void* data, size_t size, char* name) static int write_file( void* data, size_t size, char* name )
{ {
size_t written=0; size_t written = 0;
FILE *out; FILE *out;
out = fopen(name, "wb"); out = fopen( name, "wb" );
if(out) if ( out )
{ {
written = fwrite(data, 1, size, out); written = fwrite( data, 1, size, out );
fclose(out); fclose( out );
} }
return (written == size) ? 1 : -1; return ( written == size ) ? 1 : -1;
} }
u8* decompress_lz77(u8 *data, size_t data_size, size_t* decompressed_size) u8* decompress_lz77( u8 *data, size_t data_size, size_t* decompressed_size )
{ {
u8 *data_end; u8 *data_end;
u8 *decompressed_data; u8 *decompressed_data;
@ -143,49 +145,58 @@ u8* decompress_lz77(u8 *data, size_t data_size, size_t* decompressed_size)
// Assume this for now and grow when needed // Assume this for now and grow when needed
unpacked_size = data_size; unpacked_size = data_size;
decompressed_data = malloc(unpacked_size); decompressed_data = malloc( unpacked_size );
out_end = decompressed_data + unpacked_size; out_end = decompressed_data + unpacked_size;
out_ptr = decompressed_data; out_ptr = decompressed_data;
while (in_ptr < data_end) { while ( in_ptr < data_end )
{
int bit; int bit;
u8 bitmask = *in_ptr; u8 bitmask = *in_ptr;
in_ptr++; in_ptr++;
for (bit = 0x80; bit != 0; bit >>= 1) { for ( bit = 0x80; bit != 0; bit >>= 1 )
if (bitmask & bit) { {
if ( bitmask & bit )
{
// Next section is compressed // Next section is compressed
u8 rep_length; u8 rep_length;
u16 rep_offset; u16 rep_offset;
rep_length = (*in_ptr >> 4) + 3; rep_length = ( *in_ptr >> 4 ) + 3;
rep_offset = *in_ptr & 0x0f; rep_offset = *in_ptr & 0x0f;
in_ptr++; in_ptr++;
rep_offset = *in_ptr | (rep_offset << 8); rep_offset = *in_ptr | ( rep_offset << 8 );
in_ptr++; in_ptr++;
if (out_ptr-decompressed_data < rep_offset) { if ( out_ptr - decompressed_data < rep_offset )
{
return NULL; return NULL;
} }
for ( ; rep_length > 0; rep_length--) { for ( ; rep_length > 0; rep_length-- )
{
*out_ptr = out_ptr[-rep_offset-1]; *out_ptr = out_ptr[-rep_offset-1];
out_ptr++; out_ptr++;
if (out_ptr >= out_end) { if ( out_ptr >= out_end )
{
// Need to grow buffer // Need to grow buffer
decompressed_data = realloc(decompressed_data, unpacked_size*2); decompressed_data = realloc( decompressed_data, unpacked_size * 2 );
out_ptr = decompressed_data + unpacked_size; out_ptr = decompressed_data + unpacked_size;
unpacked_size *= 2; unpacked_size *= 2;
out_end = decompressed_data + unpacked_size; out_end = decompressed_data + unpacked_size;
} }
} }
} else { }
else
{
// Just copy byte // Just copy byte
*out_ptr = *in_ptr; *out_ptr = *in_ptr;
out_ptr++; out_ptr++;
if (out_ptr >= out_end) { if ( out_ptr >= out_end )
{
// Need to grow buffer // Need to grow buffer
decompressed_data = realloc(decompressed_data, unpacked_size*2); decompressed_data = realloc( decompressed_data, unpacked_size * 2 );
out_ptr = decompressed_data + unpacked_size; out_ptr = decompressed_data + unpacked_size;
unpacked_size *= 2; unpacked_size *= 2;
out_end = decompressed_data + unpacked_size; out_end = decompressed_data + unpacked_size;
@ -195,52 +206,58 @@ u8* decompress_lz77(u8 *data, size_t data_size, size_t* decompressed_size)
} }
} }
*decompressed_size = (out_ptr - decompressed_data); *decompressed_size = ( out_ptr - decompressed_data );
return decompressed_data; return decompressed_data;
} }
static int write_imd5_lz77(u8* data, size_t size, char* outname) static int write_imd5_lz77( u8* data, size_t size, char* outname )
{ {
imd5_header_t* header = (imd5_header_t*) data; imd5_header_t* header = ( imd5_header_t* ) data;
u32 tag; u32 tag;
u32 size_in_imd5; u32 size_in_imd5;
u8 md5_calc[16]; u8 md5_calc[16];
u8 *decompressed_data; u8 *decompressed_data;
size_t decompressed_size; size_t decompressed_size;
tag = be32((u8*) &header->imd5_tag); tag = be32( ( u8* ) & header->imd5_tag );
if (tag != 0x494D4435) { if ( tag != 0x494D4435 )
{
return -4; return -4;
} }
md5(data+32, size-32, md5_calc); md5( data + 32, size - 32, md5_calc );
if (memcmp(&header->md5, md5_calc, 0x10)) { if ( memcmp( &header->md5, md5_calc, 0x10 ) )
{
return -5; return -5;
} }
size_in_imd5 = be32((u8*) &header->size); size_in_imd5 = be32( ( u8* ) & header->size );
if (size_in_imd5 != size - 32) { if ( size_in_imd5 != size - 32 )
{
return -6; return -6;
} }
tag = be32((u8*) &header->payload_tag); tag = be32( ( u8* ) & header->payload_tag );
if (tag == 0x4C5A3737) { if ( tag == 0x4C5A3737 )
{
// "LZ77" - uncompress // "LZ77" - uncompress
decompressed_data = decompress_lz77(data + sizeof(imd5_header_t), size - sizeof(imd5_header_t), &decompressed_size); decompressed_data = decompress_lz77( data + sizeof( imd5_header_t ), size - sizeof( imd5_header_t ), &decompressed_size );
if(decompressed_data == NULL) if ( decompressed_data == NULL )
return -7; return -7;
write_file(decompressed_data, decompressed_size, outname); write_file( decompressed_data, decompressed_size, outname );
//printf(", uncompressed %d bytes, md5 ok", decompressed_size); //printf(", uncompressed %d bytes, md5 ok", decompressed_size);
free(decompressed_data); free( decompressed_data );
} else { }
write_file(&header->payload_tag, size-32, outname); else
{
write_file( &header->payload_tag, size - 32, outname );
//printf(", md5 ok"); //printf(", md5 ok");
} }
return 0; return 0;
} }
static int do_U8_archive(FILE *fp) static int do_U8_archive( FILE *fp )
{ {
U8_archive_header header; U8_archive_header header;
U8_node root_node; U8_node root_node;
@ -255,93 +272,103 @@ static int do_U8_archive(FILE *fp)
u16 dir_stack[16]; u16 dir_stack[16];
int dir_index = 0; int dir_index = 0;
fread(&header, 1, sizeof header, fp); fread( &header, 1, sizeof header, fp );
tag = be32((u8*) &header.tag); tag = be32( ( u8* ) & header.tag );
if (tag != 0x55AA382D) { if ( tag != 0x55AA382D )
{
return -1; return -1;
} }
fread(&root_node, 1, sizeof(root_node), fp); fread( &root_node, 1, sizeof( root_node ), fp );
num_nodes = be32((u8*) &root_node.size) - 1; num_nodes = be32( ( u8* ) & root_node.size ) - 1;
//printf("Number of files: %d\n", num_nodes); //printf("Number of files: %d\n", num_nodes);
nodes = malloc(sizeof(U8_node) * (num_nodes)); nodes = malloc( sizeof( U8_node ) * ( num_nodes ) );
fread(nodes, 1, num_nodes * sizeof(U8_node), fp); fread( nodes, 1, num_nodes * sizeof( U8_node ), fp );
data_offset = be32((u8*) &header.data_offset); data_offset = be32( ( u8* ) & header.data_offset );
rest_size = data_offset - sizeof(header) - (num_nodes+1)*sizeof(U8_node); rest_size = data_offset - sizeof( header ) - ( num_nodes + 1 ) * sizeof( U8_node );
string_table = malloc(rest_size); string_table = malloc( rest_size );
fread(string_table, 1, rest_size, fp); fread( string_table, 1, rest_size, fp );
current_offset = data_offset; current_offset = data_offset;
for (i = 0; i < num_nodes; i++) { for ( i = 0; i < num_nodes; i++ )
{
U8_node* node = &nodes[i]; U8_node* node = &nodes[i];
u16 type = be16((u8*)&node->type); u16 type = be16( ( u8* ) & node->type );
u16 name_offset = be16((u8*)&node->name_offset); u16 name_offset = be16( ( u8* ) & node->name_offset );
u32 my_data_offset = be32((u8*)&node->data_offset); u32 my_data_offset = be32( ( u8* ) & node->data_offset );
u32 size = be32((u8*)&node->size); u32 size = be32( ( u8* ) & node->size );
char* name = (char*) &string_table[name_offset]; char* name = ( char* ) & string_table[name_offset];
u8* file_data; u8* file_data;
if (type == 0x0100) { if ( type == 0x0100 )
{
// Directory // Directory
mkdir(name, 0777); mkdir( name, 0777 );
chdir(name); chdir( name );
dir_stack[++dir_index] = size; dir_stack[++dir_index] = size;
//printf("%*s%s/\n", dir_index, "", name); //printf("%*s%s/\n", dir_index, "", name);
} else { }
else
{
// Normal file // Normal file
u8 padding[32]; u8 padding[32];
if (type != 0x0000) { if ( type != 0x0000 )
free(string_table); {
free( string_table );
return -2; return -2;
} }
if (current_offset < my_data_offset) { if ( current_offset < my_data_offset )
{
int diff = my_data_offset - current_offset; int diff = my_data_offset - current_offset;
if (diff > 32) { if ( diff > 32 )
free(string_table); {
free( string_table );
return -3; return -3;
} }
fread(padding, 1, diff, fp); fread( padding, 1, diff, fp );
current_offset += diff; current_offset += diff;
} }
file_data = malloc(size); file_data = malloc( size );
fread(file_data, 1, size, fp); fread( file_data, 1, size, fp );
//printf("%*s %s (%d bytes", dir_index, "", name, size); //printf("%*s %s (%d bytes", dir_index, "", name, size);
int result; int result;
result = write_imd5_lz77(file_data, size, name); result = write_imd5_lz77( file_data, size, name );
if(result < 0) if ( result < 0 )
{free(string_table); {
free( string_table );
return result; return result;
} }
//printf(")\n"); //printf(")\n");
current_offset += size; current_offset += size;
} }
while (dir_stack[dir_index] == i+2 && dir_index > 0) { while ( dir_stack[dir_index] == i + 2 && dir_index > 0 )
chdir(".."); {
chdir( ".." );
dir_index--; dir_index--;
} }
} }
free(string_table); free( string_table );
return 0; return 0;
} }
static void do_imet_header(FILE *fp) static void do_imet_header( FILE *fp )
{ {
imet_data_t header; imet_data_t header;
fread(&header, 1, sizeof header, fp); fread( &header, 1, sizeof header, fp );
write_file(&header, sizeof(header), "header.imet"); write_file( &header, sizeof( header ), "header.imet" );
} }
void do_U8_archivebanner(FILE *fp) void do_U8_archivebanner( FILE *fp )
{ {
U8_archive_header header; U8_archive_header header;
U8_node root_node; U8_node root_node;
@ -355,92 +382,99 @@ void do_U8_archivebanner(FILE *fp)
u16 dir_stack[16]; u16 dir_stack[16];
int dir_index = 0; int dir_index = 0;
fread(&header, 1, sizeof header, fp); fread( &header, 1, sizeof header, fp );
tag = be32((u8*) &header.tag); tag = be32( ( u8* ) & header.tag );
if (tag != 0x55AA382D) { if ( tag != 0x55AA382D )
{
//printf("No U8 tag"); //printf("No U8 tag");
exit(0); exit( 0 );
} }
fread(&root_node, 1, sizeof(root_node), fp); fread( &root_node, 1, sizeof( root_node ), fp );
num_nodes = be32((u8*) &root_node.size) - 1; num_nodes = be32( ( u8* ) & root_node.size ) - 1;
printf("Number of files: %d\n", num_nodes); printf( "Number of files: %d\n", num_nodes );
nodes = malloc(sizeof(U8_node) * (num_nodes)); nodes = malloc( sizeof( U8_node ) * ( num_nodes ) );
fread(nodes, 1, num_nodes * sizeof(U8_node), fp); fread( nodes, 1, num_nodes * sizeof( U8_node ), fp );
data_offset = be32((u8*) &header.data_offset); data_offset = be32( ( u8* ) & header.data_offset );
rest_size = data_offset - sizeof(header) - (num_nodes+1)*sizeof(U8_node); rest_size = data_offset - sizeof( header ) - ( num_nodes + 1 ) * sizeof( U8_node );
string_table = malloc(rest_size); string_table = malloc( rest_size );
fread(string_table, 1, rest_size, fp); fread( string_table, 1, rest_size, fp );
for (i = 0; i < num_nodes; i++) { for ( i = 0; i < num_nodes; i++ )
{
U8_node* node = &nodes[i]; U8_node* node = &nodes[i];
u16 type = be16((u8*)&node->type); u16 type = be16( ( u8* ) & node->type );
u16 name_offset = be16((u8*)&node->name_offset); u16 name_offset = be16( ( u8* ) & node->name_offset );
u32 my_data_offset = be32((u8*)&node->data_offset); u32 my_data_offset = be32( ( u8* ) & node->data_offset );
u32 size = be32((u8*)&node->size); u32 size = be32( ( u8* ) & node->size );
char* name = (char*) &string_table[name_offset]; char* name = ( char* ) & string_table[name_offset];
u8* file_data; u8* file_data;
if (type == 0x0100) { if ( type == 0x0100 )
{
// Directory // Directory
mkdir(name, 0777); mkdir( name, 0777 );
chdir(name); chdir( name );
dir_stack[++dir_index] = size; dir_stack[++dir_index] = size;
//printf("%*s%s/\n", dir_index, "", name); //printf("%*s%s/\n", dir_index, "", name);
} else { }
else
{
// Normal file // Normal file
if (type != 0x0000) { if ( type != 0x0000 )
printf("Unknown type"); {
exit(0); printf( "Unknown type" );
exit( 0 );
} }
fseek(fp, my_data_offset, SEEK_SET); fseek( fp, my_data_offset, SEEK_SET );
file_data = malloc(size); file_data = malloc( size );
fread(file_data, 1, size, fp); fread( file_data, 1, size, fp );
write_file(file_data, size, name); write_file( file_data, size, name );
free(file_data); free( file_data );
//printf("%*s %s (%d bytes)\n", dir_index, "", name, size); //printf("%*s %s (%d bytes)\n", dir_index, "", name, size);
} }
while (dir_stack[dir_index] == i+2 && dir_index > 0) { while ( dir_stack[dir_index] == i + 2 && dir_index > 0 )
chdir(".."); {
chdir( ".." );
dir_index--; dir_index--;
} }
} }
free(string_table); free( string_table );
} }
int extractbnrfile(const char * filepath, const char * destpath) int extractbnrfile( const char * filepath, const char * destpath )
{ {
int ret = -1; int ret = -1;
FILE *fp = fopen(filepath, "rb"); FILE *fp = fopen( filepath, "rb" );
if(fp) if ( fp )
{ {
subfoldercreate(destpath); subfoldercreate( destpath );
chdir(destpath); chdir( destpath );
do_imet_header(fp); do_imet_header( fp );
ret = do_U8_archive(fp); ret = do_U8_archive( fp );
fclose(fp); fclose( fp );
} }
return ret; return ret;
} }
int unpackBin(const char * filename,const char * outdir) int unpackBin( const char * filename, const char * outdir )
{ {
FILE *fp = fopen(filename,"rb");; FILE *fp = fopen( filename, "rb" );;
if(fp) if ( fp )
{ {
subfoldercreate(outdir); subfoldercreate( outdir );
chdir(outdir); chdir( outdir );
do_U8_archivebanner(fp); do_U8_archivebanner( fp );
fclose(fp); fclose( fp );
return 1; return 1;
} }
return 0; return 0;
@ -449,81 +483,81 @@ int unpackBin(const char * filename,const char * outdir)
#define TMP_PATH(s) "BANNER:/dump"s #define TMP_PATH(s) "BANNER:/dump"s
//#define TMP_PATH(s) "SD:/dump"s //#define TMP_PATH(s) "SD:/dump"s
int unpackBanner(const u8 *gameid, int what, const char *outdir) int unpackBanner( const u8 *gameid, int what, const char *outdir )
{ {
char path[256]; char path[256];
if(!ramdiskMount("BANNER", NULL)) return -1; if ( !ramdiskMount( "BANNER", NULL ) ) return -1;
subfoldercreate(TMP_PATH("/")); subfoldercreate( TMP_PATH( "/" ) );
s32 ret = dump_banner(gameid, TMP_PATH("/opening.bnr")); s32 ret = dump_banner( gameid, TMP_PATH( "/opening.bnr" ) );
if (ret != 1) if ( ret != 1 )
{ {
ret = -1; ret = -1;
goto error2; goto error2;
} }
ret = extractbnrfile(TMP_PATH("/opening.bnr"), TMP_PATH("/")); ret = extractbnrfile( TMP_PATH( "/opening.bnr" ), TMP_PATH( "/" ) );
if (ret != 0) if ( ret != 0 )
{ {
ret = -1; ret = -1;
goto error2; goto error2;
} }
if(what & UNPACK_BANNER_BIN) if ( what & UNPACK_BANNER_BIN )
{ {
snprintf(path, sizeof(path),"%sbanner/", outdir); snprintf( path, sizeof( path ), "%sbanner/", outdir );
ret = unpackBin(TMP_PATH("/meta/banner.bin"), path); ret = unpackBin( TMP_PATH( "/meta/banner.bin" ), path );
if (ret != 1) if ( ret != 1 )
{ {
ret = -1; ret = -1;
goto error2; goto error2;
} }
} }
if(what & UNPACK_ICON_BIN) if ( what & UNPACK_ICON_BIN )
{ {
snprintf(path, sizeof(path),"%sicon/", outdir); snprintf( path, sizeof( path ), "%sicon/", outdir );
ret = unpackBin(TMP_PATH("/meta/icon.bin"), path); ret = unpackBin( TMP_PATH( "/meta/icon.bin" ), path );
if (ret != 1) if ( ret != 1 )
{ {
ret = -1; ret = -1;
goto error2; goto error2;
} }
} }
if(what & UNPACK_SOUND_BIN) if ( what & UNPACK_SOUND_BIN )
{ {
snprintf(path, sizeof(path),"%ssound.bin", outdir); snprintf( path, sizeof( path ), "%ssound.bin", outdir );
FILE *fp = fopen(TMP_PATH("/meta/sound.bin"), "rb"); FILE *fp = fopen( TMP_PATH( "/meta/sound.bin" ), "rb" );
if(fp) if ( fp )
{ {
size_t size; size_t size;
u8 *data; u8 *data;
fseek(fp, 0, SEEK_END); fseek( fp, 0, SEEK_END );
size = ftell(fp); size = ftell( fp );
if(!size) if ( !size )
{ {
ret = -1; ret = -1;
goto error; goto error;
} }
fseek(fp, 0, SEEK_SET); fseek( fp, 0, SEEK_SET );
data = (u8 *)malloc(size); data = ( u8 * )malloc( size );
if(!data) if ( !data )
{ {
ret = -1; ret = -1;
goto error; goto error;
} }
if(fread(data, 1, size, fp) != size) if ( fread( data, 1, size, fp ) != size )
{ {
ret = -1; ret = -1;
goto error; goto error;
} }
ret = write_file(data, size, path); ret = write_file( data, size, path );
} }
error: fclose(fp); error: fclose( fp );
} }
ramdiskUnmount("BANNER"); ramdiskUnmount( "BANNER" );
error2: error2:
if(ret < 0) if ( ret < 0 )
return ret; return ret;
return 1; return 1;
} }

34
source/banner/openingbnr.h
View file

@ -13,32 +13,32 @@ extern "C"
{ {
#endif #endif
/*********************************************************** /***********************************************************
* Error description: * Error description:
* 0 Successfully extracted * 0 Successfully extracted
* -1 No U8 tag * -1 No U8 tag
* -2 Unknown type * -2 Unknown type
* -3 Archive inconsistency, too much padding * -3 Archive inconsistency, too much padding
* -4 No IMD5 tag * -4 No IMD5 tag
* -5 MD5 mismatch * -5 MD5 mismatch
* -6 Size mismatch * -6 Size mismatch
* -7 Inconsistency in LZ77 encoding * -7 Inconsistency in LZ77 encoding
************************************************************/ ************************************************************/
//! Extract opening.bnr from filepath to destpath //! Extract opening.bnr from filepath to destpath
//! Files extracted: banner.bin icon.bin and sound.bin //! Files extracted: banner.bin icon.bin and sound.bin
int extractbnrfile(const char * filepath, const char * destpath); int extractbnrfile( const char * filepath, const char * destpath );
int unpackBin(const char * filename,const char * outdir); int unpackBin( const char * filename, const char * outdir );
#define UNPACK_BANNER_BIN 1 /* extract banner.bin to outdir/banner/ */ #define UNPACK_BANNER_BIN 1 /* extract banner.bin to outdir/banner/ */
#define UNPACK_ICON_BIN 2 /* extract icon.bin to outdir/icon/ */ #define UNPACK_ICON_BIN 2 /* extract icon.bin to outdir/icon/ */
#define UNPACK_SOUND_BIN 4 /* copies sound.bin to outdir/sound.bin */ #define UNPACK_SOUND_BIN 4 /* copies sound.bin to outdir/sound.bin */
#define UNPACK_ALL (UNPACK_SOUND_BIN | UNPACK_ICON_BIN | UNPACK_BANNER_BIN) #define UNPACK_ALL (UNPACK_SOUND_BIN | UNPACK_ICON_BIN | UNPACK_BANNER_BIN)
int unpackBanner(const u8 * gameid, int what, const char *outdir); int unpackBanner( const u8 * gameid, int what, const char *outdir );
//! Extract the lz77 compressed banner, icon and sound .bin //! Extract the lz77 compressed banner, icon and sound .bin
u8* decompress_lz77(u8 *data, size_t data_size, size_t* decompressed_size); u8* decompress_lz77( u8 *data, size_t data_size, size_t* decompressed_size );
u16 be16(const u8 *p); u16 be16( const u8 *p );
u32 be32(const u8 *p); u32 be32( const u8 *p );
#ifdef __cplusplus #ifdef __cplusplus
} }

116
source/bannersound.cpp
View file

@ -17,7 +17,7 @@ struct IMD5Header
u32 filesize; u32 filesize;
u8 zeroes[8]; u8 zeroes[8];
u8 crypto[16]; u8 crypto[16];
} __attribute__((packed)); } __attribute__( ( packed ) );
struct IMETHeader struct IMETHeader
{ {
@ -31,7 +31,7 @@ struct IMETHeader
u8 names[7][84]; u8 names[7][84];
u8 zeroes_2[0x348]; u8 zeroes_2[0x348];
u8 crypto[16]; u8 crypto[16];
} __attribute__((packed)); } __attribute__( ( packed ) );
struct U8Header struct U8Header
{ {
@ -40,7 +40,7 @@ struct U8Header
u32 headerSize; u32 headerSize;
u32 dataOffset; u32 dataOffset;
u8 zeroes[16]; u8 zeroes[16];
} __attribute__((packed)); } __attribute__( ( packed ) );
struct U8Entry struct U8Entry
{ {
@ -55,59 +55,59 @@ struct U8Entry
u32 fileLength; u32 fileLength;
u32 numEntries; u32 numEntries;
}; };
} __attribute__((packed)); } __attribute__( ( packed ) );
struct LZ77Info struct LZ77Info
{ {
u16 length : 4; u16 length : 4;
u16 offset : 12; u16 offset : 12;
} __attribute__((packed)); } __attribute__( ( packed ) );
static char *u8Filename(const U8Entry *fst, int i) static char *u8Filename( const U8Entry *fst, int i )
{ {
return (char *)(fst + fst[0].numEntries) + fst[i].nameOffset; return ( char * )( fst + fst[0].numEntries ) + fst[i].nameOffset;
} }
inline u32 le32(u32 i) inline u32 le32( u32 i )
{ {
return ((i & 0xFF) << 24) | ((i & 0xFF00) << 8) | ((i & 0xFF0000) >> 8) | ((i & 0xFF000000) >> 24); return ( ( i & 0xFF ) << 24 ) | ( ( i & 0xFF00 ) << 8 ) | ( ( i & 0xFF0000 ) >> 8 ) | ( ( i & 0xFF000000 ) >> 24 );
} }
inline u16 le16(u16 i) inline u16 le16( u16 i )
{ {
return ((i & 0xFF) << 8) | ((i & 0xFF00) >> 8); return ( ( i & 0xFF ) << 8 ) | ( ( i & 0xFF00 ) >> 8 );
} }
static u8 *uncompressLZ77(const u8 *inBuf, u32 inLength, u32 &size) static u8 *uncompressLZ77( const u8 *inBuf, u32 inLength, u32 &size )
{ {
u8 *buffer = NULL; u8 *buffer = NULL;
if (inLength <= 0x8 || *((const u32 *)inBuf) != 0x4C5A3737 /*"LZ77"*/ || inBuf[4] != 0x10) if ( inLength <= 0x8 || *( ( const u32 * )inBuf ) != 0x4C5A3737 /*"LZ77"*/ || inBuf[4] != 0x10 )
return NULL; return NULL;
u32 uncSize = le32(((const u32 *)inBuf)[1] << 8); u32 uncSize = le32( ( ( const u32 * )inBuf )[1] << 8 );
const u8 *inBufEnd = inBuf + inLength; const u8 *inBufEnd = inBuf + inLength;
inBuf += 8; inBuf += 8;
buffer = new(std::nothrow) u8[uncSize]; buffer = new( std::nothrow ) u8[uncSize];
if (!buffer) if ( !buffer )
return buffer; return buffer;
u8 *bufCur = buffer; u8 *bufCur = buffer;
u8 *bufEnd = buffer + uncSize; u8 *bufEnd = buffer + uncSize;
while (bufCur < bufEnd && inBuf < inBufEnd) while ( bufCur < bufEnd && inBuf < inBufEnd )
{ {
u8 flags = *inBuf; u8 flags = *inBuf;
++inBuf; ++inBuf;
for (int i = 0; i < 8 && bufCur < bufEnd && inBuf < inBufEnd; ++i) for ( int i = 0; i < 8 && bufCur < bufEnd && inBuf < inBufEnd; ++i )
{ {
if ((flags & 0x80) != 0) if ( ( flags & 0x80 ) != 0 )
{ {
const LZ77Info &info = *(const LZ77Info *)inBuf; const LZ77Info &info = *( const LZ77Info * )inBuf;
inBuf += sizeof (LZ77Info); inBuf += sizeof ( LZ77Info );
int length = info.length + 3; int length = info.length + 3;
if (bufCur - info.offset - 1 < buffer || bufCur + length > bufEnd) if ( bufCur - info.offset - 1 < buffer || bufCur + length > bufEnd )
return buffer; return buffer;
memcpy(bufCur, bufCur - info.offset - 1, length); memcpy( bufCur, bufCur - info.offset - 1, length );
bufCur += length; bufCur += length;
} }
else else
@ -123,87 +123,87 @@ static u8 *uncompressLZ77(const u8 *inBuf, u32 inLength, u32 &size)
return buffer; return buffer;
} }
const u8 *LoadBannerSound(const u8 *discid, u32 *size) const u8 *LoadBannerSound( const u8 *discid, u32 *size )
{ {
if(!discid) if ( !discid )
return NULL; return NULL;
Disc_SetUSB(NULL); Disc_SetUSB( NULL );
wbfs_disc_t *disc = WBFS_OpenDisc((u8 *) discid); wbfs_disc_t *disc = WBFS_OpenDisc( ( u8 * ) discid );
if(!disc) if ( !disc )
{ {
// WindowPrompt(tr("Can't find disc"), 0, tr("OK")); // WindowPrompt(tr("Can't find disc"), 0, tr("OK"));
return NULL; return NULL;
} }
wiidisc_t *wdisc = wd_open_disc((int (*)(void *, u32, u32, void *))wbfs_disc_read, disc); wiidisc_t *wdisc = wd_open_disc( ( int ( * )( void *, u32, u32, void * ) )wbfs_disc_read, disc );
if(!wdisc) if ( !wdisc )
{ {
//WindowPrompt(tr("Could not open Disc"), 0, tr("OK")); //WindowPrompt(tr("Could not open Disc"), 0, tr("OK"));
return NULL; return NULL;
} }
u8 * opening_bnr = wd_extract_file(wdisc, ALL_PARTITIONS, (char *) "opening.bnr"); u8 * opening_bnr = wd_extract_file( wdisc, ALL_PARTITIONS, ( char * ) "opening.bnr" );
if(!opening_bnr) if ( !opening_bnr )
{ {
//WindowPrompt(tr("ERROR"), tr("Failed to extract opening.bnr"), tr("OK")); //WindowPrompt(tr("ERROR"), tr("Failed to extract opening.bnr"), tr("OK"));
return NULL; return NULL;
} }
wd_close_disc(wdisc); wd_close_disc( wdisc );
WBFS_CloseDisc(disc); WBFS_CloseDisc( disc );
const U8Entry *fst; const U8Entry *fst;
const IMETHeader *imetHdr = (IMETHeader *)opening_bnr; const IMETHeader *imetHdr = ( IMETHeader * )opening_bnr;
if ( imetHdr->fcc != 0x494D4554 /*"IMET"*/ ) if ( imetHdr->fcc != 0x494D4554 /*"IMET"*/ )
{ {
// WindowPrompt(tr("IMET Header wrong."), 0, tr("OK")); // WindowPrompt(tr("IMET Header wrong."), 0, tr("OK"));
free(opening_bnr); free( opening_bnr );
return NULL; return NULL;
} }
const U8Header *bnrArcHdr = (U8Header *)(imetHdr + 1); const U8Header *bnrArcHdr = ( U8Header * )( imetHdr + 1 );
fst = (const U8Entry *)( ((const u8 *)bnrArcHdr) + bnrArcHdr->rootNodeOffset); fst = ( const U8Entry * )( ( ( const u8 * )bnrArcHdr ) + bnrArcHdr->rootNodeOffset );
u32 i; u32 i;
for (i = 1; i < fst[0].numEntries; ++i) for ( i = 1; i < fst[0].numEntries; ++i )
if (fst[i].fileType == 0 && strcasecmp(u8Filename(fst, i), "sound.bin") == 0) if ( fst[i].fileType == 0 && strcasecmp( u8Filename( fst, i ), "sound.bin" ) == 0 )
break; break;
if (i >= fst[0].numEntries) if ( i >= fst[0].numEntries )
{ {
/* Not all games have a sound.bin and this message is annoying **/ /* Not all games have a sound.bin and this message is annoying **/
//WindowPrompt(tr("sound.bin not found."), 0, tr("OK")); //WindowPrompt(tr("sound.bin not found."), 0, tr("OK"));
free(opening_bnr); free( opening_bnr );
return NULL; return NULL;
} }
const u8 *sound_bin = ((const u8 *)bnrArcHdr) + fst[i].fileOffset; const u8 *sound_bin = ( ( const u8 * )bnrArcHdr ) + fst[i].fileOffset;
if ( ((IMD5Header *)sound_bin)->fcc != 0x494D4435 /*"IMD5"*/ ) if ( ( ( IMD5Header * )sound_bin )->fcc != 0x494D4435 /*"IMD5"*/ )
{ {
// WindowPrompt(tr("IMD5 Header not right."), 0, tr("OK")); // WindowPrompt(tr("IMD5 Header not right."), 0, tr("OK"));
free(opening_bnr); free( opening_bnr );
return NULL; return NULL;
} }
const u8 *soundChunk = sound_bin + sizeof (IMD5Header);; const u8 *soundChunk = sound_bin + sizeof ( IMD5Header );;
u32 soundChunkSize = fst[i].fileLength - sizeof (IMD5Header); u32 soundChunkSize = fst[i].fileLength - sizeof ( IMD5Header );
if ( *((u32*)soundChunk) == 0x4C5A3737 /*"LZ77"*/ ) if ( *( ( u32* )soundChunk ) == 0x4C5A3737 /*"LZ77"*/ )
{ {
u32 uncSize = NULL; u32 uncSize = NULL;
u8 * uncompressed_data = uncompressLZ77(soundChunk, soundChunkSize, uncSize); u8 * uncompressed_data = uncompressLZ77( soundChunk, soundChunkSize, uncSize );
if (!uncompressed_data) if ( !uncompressed_data )
{ {
// WindowPrompt(tr("Can't decompress LZ77"), 0, tr("OK")); // WindowPrompt(tr("Can't decompress LZ77"), 0, tr("OK"));
free(opening_bnr); free( opening_bnr );
return NULL; return NULL;
} }
if(size) *size=uncSize; if ( size ) *size = uncSize;
free(opening_bnr); free( opening_bnr );
return uncompressed_data; return uncompressed_data;
} }
u8 *out = new(std::nothrow) u8[soundChunkSize]; u8 *out = new( std::nothrow ) u8[soundChunkSize];
if(out) if ( out )
{ {
memcpy(out, soundChunk, soundChunkSize); memcpy( out, soundChunk, soundChunkSize );
if(size) *size=soundChunkSize; if ( size ) *size = soundChunkSize;
} }
free(opening_bnr); free( opening_bnr );
return out; return out;
} }

2
source/bannersound.h
View file

@ -1,6 +1,6 @@
#ifndef BANNERSOUND_H #ifndef BANNERSOUND_H
#define BANNERSOUND_H #define BANNERSOUND_H
const u8 *LoadBannerSound(const u8 *discid, u32 *size); const u8 *LoadBannerSound( const u8 *discid, u32 *size );
#endif /* BANNERSOUND_H */ #endif /* BANNERSOUND_H */

161
source/cheats/cheatmenu.cpp
View file

@ -23,140 +23,157 @@ extern GuiWindow * mainWindow;
/**************************************************************************** /****************************************************************************
* CheatMenu * CheatMenu
***************************************************************************/ ***************************************************************************/
int CheatMenu(const char * gameID) { int CheatMenu( const char * gameID )
{
int choice = 0; int choice = 0;
bool exit = false; bool exit = false;
int ret = 1; int ret = 1;
// because destroy GuiSound must wait while sound playing is finished, we use a global sound // because destroy GuiSound must wait while sound playing is finished, we use a global sound
if(!btnClick2) btnClick2=new GuiSound(button_click2_pcm, button_click2_pcm_size, Settings.sfxvolume); if ( !btnClick2 ) btnClick2 = new GuiSound( button_click2_pcm, button_click2_pcm_size, Settings.sfxvolume );
// GuiSound btnClick(button_click2_pcm, button_click2_pcm_size, Settings.sfxvolume); // GuiSound btnClick(button_click2_pcm, button_click2_pcm_size, Settings.sfxvolume);
char imgPath[100]; char imgPath[100];
snprintf(imgPath, sizeof(imgPath), "%sbutton_dialogue_box.png", CFG.theme_path); snprintf( imgPath, sizeof( imgPath ), "%sbutton_dialogue_box.png", CFG.theme_path );
GuiImageData btnOutline(imgPath, button_dialogue_box_png); GuiImageData btnOutline( imgPath, button_dialogue_box_png );
snprintf(imgPath, sizeof(imgPath), "%ssettings_background.png", CFG.theme_path); snprintf( imgPath, sizeof( imgPath ), "%ssettings_background.png", CFG.theme_path );
GuiImageData settingsbg(imgPath, settings_background_png); GuiImageData settingsbg( imgPath, settings_background_png );
GuiImage settingsbackground(&settingsbg); GuiImage settingsbackground( &settingsbg );
GuiTrigger trigA; GuiTrigger trigA;
trigA.SetSimpleTrigger(-1, WPAD_BUTTON_A | WPAD_CLASSIC_BUTTON_A, PAD_BUTTON_A); trigA.SetSimpleTrigger( -1, WPAD_BUTTON_A | WPAD_CLASSIC_BUTTON_A, PAD_BUTTON_A );
GuiTrigger trigB; GuiTrigger trigB;
trigB.SetButtonOnlyTrigger(-1, WPAD_BUTTON_B | WPAD_CLASSIC_BUTTON_B, PAD_BUTTON_B); trigB.SetButtonOnlyTrigger( -1, WPAD_BUTTON_B | WPAD_CLASSIC_BUTTON_B, PAD_BUTTON_B );
GuiText backBtnTxt(tr("Back") , 22, THEME.prompttext); GuiText backBtnTxt( tr( "Back" ) , 22, THEME.prompttext );
backBtnTxt.SetMaxWidth(btnOutline.GetWidth()-30); backBtnTxt.SetMaxWidth( btnOutline.GetWidth() - 30 );
GuiImage backBtnImg(&btnOutline); GuiImage backBtnImg( &btnOutline );
GuiButton backBtn(&backBtnImg,&backBtnImg, 2, 3, -140, 400, &trigA, NULL, btnClick2,1); GuiButton backBtn( &backBtnImg, &backBtnImg, 2, 3, -140, 400, &trigA, NULL, btnClick2, 1 );
backBtn.SetLabel(&backBtnTxt); backBtn.SetLabel( &backBtnTxt );
backBtn.SetTrigger(&trigB); backBtn.SetTrigger( &trigB );
GuiText createBtnTxt(tr("Create") , 22, THEME.prompttext); GuiText createBtnTxt( tr( "Create" ) , 22, THEME.prompttext );
createBtnTxt.SetMaxWidth(btnOutline.GetWidth()-30); createBtnTxt.SetMaxWidth( btnOutline.GetWidth() - 30 );
GuiImage createBtnImg(&btnOutline); GuiImage createBtnImg( &btnOutline );
GuiButton createBtn(&createBtnImg,&createBtnImg, 2, 3, 160, 400, &trigA, NULL, btnClick2,1); GuiButton createBtn( &createBtnImg, &createBtnImg, 2, 3, 160, 400, &trigA, NULL, btnClick2, 1 );
createBtn.SetLabel(&createBtnTxt); createBtn.SetLabel( &createBtnTxt );
char txtfilename[55]; char txtfilename[55];
snprintf(txtfilename,sizeof(txtfilename),"%s%s.txt",Settings.TxtCheatcodespath,gameID); snprintf( txtfilename, sizeof( txtfilename ), "%s%s.txt", Settings.TxtCheatcodespath, gameID );
GCTCheats c; GCTCheats c;
int check = c.openTxtfile(txtfilename); int check = c.openTxtfile( txtfilename );
int download =0; int download = 0;
switch (check) { switch ( check )
{
case -1: case -1:
WindowPrompt(tr("Error"),tr("Cheatfile is blank"),tr("OK")); WindowPrompt( tr( "Error" ), tr( "Cheatfile is blank" ), tr( "OK" ) );
break; break;
case 0: case 0:
download = WindowPrompt(tr("Error"),tr("No Cheatfile found"),tr("Download Now"),tr("Cancel")); download = WindowPrompt( tr( "Error" ), tr( "No Cheatfile found" ), tr( "Download Now" ), tr( "Cancel" ) );
if (download==1) if ( download == 1 )
{ {
download = CodeDownload(gameID); download = CodeDownload( gameID );
if(download < 0 || c.openTxtfile(txtfilename) != 1) if ( download < 0 || c.openTxtfile( txtfilename ) != 1 )
break; break;
} }
else else
break; break;
case 1: case 1:
int cntcheats = c.getCnt(); int cntcheats = c.getCnt();
customOptionList cheatslst(cntcheats); customOptionList cheatslst( cntcheats );
GuiCustomOptionBrowser chtBrowser(400, 280, &cheatslst, CFG.theme_path, "bg_options_settings.png", bg_options_settings_png, 1, 90); GuiCustomOptionBrowser chtBrowser( 400, 280, &cheatslst, CFG.theme_path, "bg_options_settings.png", bg_options_settings_png, 1, 90 );
chtBrowser.SetPosition(0, 90); chtBrowser.SetPosition( 0, 90 );
chtBrowser.SetAlignment(ALIGN_CENTRE, ALIGN_TOP); chtBrowser.SetAlignment( ALIGN_CENTRE, ALIGN_TOP );
chtBrowser.SetClickable(true); chtBrowser.SetClickable( true );
GuiText titleTxt(c.getGameName().c_str(), 28, (GXColor) {0, 0, 0, 255}); GuiText titleTxt( c.getGameName().c_str(), 28, ( GXColor ) {0, 0, 0, 255} );
titleTxt.SetAlignment(ALIGN_CENTRE, ALIGN_TOP); titleTxt.SetAlignment( ALIGN_CENTRE, ALIGN_TOP );
titleTxt.SetMaxWidth(350, SCROLL_HORIZONTAL); titleTxt.SetMaxWidth( 350, SCROLL_HORIZONTAL );
titleTxt.SetPosition(12,40); titleTxt.SetPosition( 12, 40 );
for (int i = 0; i <= cntcheats; i++) { for ( int i = 0; i <= cntcheats; i++ )
cheatslst.SetValue(i, "%s",c.getCheatName(i).c_str()); {
cheatslst.SetName(i, "OFF"); cheatslst.SetValue( i, "%s", c.getCheatName( i ).c_str() );
cheatslst.SetName( i, "OFF" );
} }
HaltGui(); HaltGui();
GuiWindow w(screenwidth, screenheight); GuiWindow w( screenwidth, screenheight );
w.Append(&settingsbackground); w.Append( &settingsbackground );
w.Append(&titleTxt); w.Append( &titleTxt );
w.Append(&backBtn); w.Append( &backBtn );
w.Append(&createBtn); w.Append( &createBtn );
w.Append(&chtBrowser); w.Append( &chtBrowser );
mainWindow->SetState(STATE_DISABLED); mainWindow->SetState( STATE_DISABLED );
mainWindow->ChangeFocus(&w); mainWindow->ChangeFocus( &w );
mainWindow->Append(&w); mainWindow->Append( &w );
ResumeGui(); ResumeGui();
while (!exit) { while ( !exit )
{
VIDEO_WaitVSync (); VIDEO_WaitVSync ();
ret = chtBrowser.GetClickedOption(); ret = chtBrowser.GetClickedOption();
if (ret != -1) { if ( ret != -1 )
const char *strCheck = cheatslst.GetName(ret); {
if (strncmp(strCheck,"ON",2) == 0) { const char *strCheck = cheatslst.GetName( ret );
cheatslst.SetName(ret,"%s","OFF"); if ( strncmp( strCheck, "ON", 2 ) == 0 )
} else if (strncmp(strCheck,"OFF",3) == 0) { {
cheatslst.SetName(ret,"%s","ON"); cheatslst.SetName( ret, "%s", "OFF" );
}
else if ( strncmp( strCheck, "OFF", 3 ) == 0 )
{
cheatslst.SetName( ret, "%s", "ON" );
} }
} }
if (createBtn.GetState() == STATE_CLICKED) { if ( createBtn.GetState() == STATE_CLICKED )
{
createBtn.ResetState(); createBtn.ResetState();
if (cntcheats > 0) { if ( cntcheats > 0 )
{
int selectednrs[30]; int selectednrs[30];
int x = 0; int x = 0;
for (int i = 0; i <= cntcheats; i++) { for ( int i = 0; i <= cntcheats; i++ )
const char *strCheck = cheatslst.GetName(i); {
if (strncmp(strCheck,"ON",2) == 0) { const char *strCheck = cheatslst.GetName( i );
if ( strncmp( strCheck, "ON", 2 ) == 0 )
{
selectednrs[x] = i; selectednrs[x] = i;
x++; x++;
} }
} }
if (x == 0) { if ( x == 0 )
WindowPrompt(tr("Error"),tr("No cheats were selected"),tr("OK")); {
} else { WindowPrompt( tr( "Error" ), tr( "No cheats were selected" ), tr( "OK" ) );
subfoldercreate(Settings.Cheatcodespath); }
else
{
subfoldercreate( Settings.Cheatcodespath );
string chtpath = Settings.Cheatcodespath; string chtpath = Settings.Cheatcodespath;
string gctfname = chtpath + c.getGameID() + ".gct"; string gctfname = chtpath + c.getGameID() + ".gct";
c.createGCT(selectednrs,x,gctfname.c_str()); c.createGCT( selectednrs, x, gctfname.c_str() );
WindowPrompt(tr("GCT File created"),NULL,tr("OK")); WindowPrompt( tr( "GCT File created" ), NULL, tr( "OK" ) );
exit = true; exit = true;
break; break;
} }
} else WindowPrompt(tr("Error"),tr("Could not create GCT file"),tr("OK")); }
else WindowPrompt( tr( "Error" ), tr( "Could not create GCT file" ), tr( "OK" ) );
} }
if (backBtn.GetState() == STATE_CLICKED) { if ( backBtn.GetState() == STATE_CLICKED )
{
backBtn.ResetState(); backBtn.ResetState();
exit = true; exit = true;
break; break;
} }
} }
HaltGui(); HaltGui();
mainWindow->SetState(STATE_DEFAULT); mainWindow->SetState( STATE_DEFAULT );
mainWindow->Remove(&w); mainWindow->Remove( &w );
ResumeGui(); ResumeGui();
break; break;
} }

2
source/cheats/cheatmenu.h
View file

@ -8,6 +8,6 @@
#ifndef _CHEATMENU_H_ #ifndef _CHEATMENU_H_
#define _CHEATMENU_H_ #define _CHEATMENU_H_
int CheatMenu(const char * gameID); int CheatMenu( const char * gameID );
#endif #endif

214
source/cheats/gct.cpp
View file

@ -12,96 +12,116 @@
#define ERRORRANGE "Error: CheatNr out of range" #define ERRORRANGE "Error: CheatNr out of range"
GCTCheats::GCTCheats(void) { GCTCheats::GCTCheats( void )
{
iCntCheats = 0; iCntCheats = 0;
} }
GCTCheats::~GCTCheats(void) { GCTCheats::~GCTCheats( void )
{
string sGameID =""; string sGameID = "";
string sGameTitle = ""; string sGameTitle = "";
/*string sCheatName[MAXCHEATS]; /*string sCheatName[MAXCHEATS];
string sCheats[MAXCHEATS]; string sCheats[MAXCHEATS];
string sCheatComment[MAXCHEATS];*/ string sCheatComment[MAXCHEATS];*/
} }
int GCTCheats::getCnt() { int GCTCheats::getCnt()
{
return iCntCheats; return iCntCheats;
} }
string GCTCheats::getGameName(void) { string GCTCheats::getGameName( void )
{
return sGameTitle; return sGameTitle;
} }
string GCTCheats::getGameID(void) { string GCTCheats::getGameID( void )
{
return sGameID; return sGameID;
} }
string GCTCheats::getCheat(int nr) { string GCTCheats::getCheat( int nr )
if (nr <= (iCntCheats-1)) { {
if ( nr <= ( iCntCheats - 1 ) )
{
return sCheats[nr]; return sCheats[nr];
} else { }
else
{
return ERRORRANGE; return ERRORRANGE;
} }
} }
string GCTCheats::getCheatName(int nr) { string GCTCheats::getCheatName( int nr )
if (nr <= (iCntCheats-1)) { {
if ( nr <= ( iCntCheats - 1 ) )
{
return sCheatName[nr]; return sCheatName[nr];
} else { }
else
{
return ERRORRANGE; return ERRORRANGE;
} }
} }
string GCTCheats::getCheatComment(int nr) { string GCTCheats::getCheatComment( int nr )
if (nr <= (iCntCheats-1)) { {
if ( nr <= ( iCntCheats - 1 ) )
{
return sCheatComment[nr]; return sCheatComment[nr];
} else { }
else
{
return ERRORRANGE; return ERRORRANGE;
} }
} }
int GCTCheats::createGCT(int nr,const char * filename) { int GCTCheats::createGCT( int nr, const char * filename )
{
if (nr == 0) if ( nr == 0 )
return 0; return 0;
ofstream filestr; ofstream filestr;
filestr.open(filename); filestr.open( filename );
if (filestr.fail()) if ( filestr.fail() )
return 0; return 0;
//Header and Footer //Header and Footer
char header[] = { 0x00, 0xd0, 0xc0, 0xde, 0x00, 0xd0, 0xc0, 0xde}; char header[] = { 0x00, 0xd0, 0xc0, 0xde, 0x00, 0xd0, 0xc0, 0xde};
char footer[] = { 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; char footer[] = { 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
string buf = getCheat(nr); string buf = getCheat( nr );
filestr.write(header,sizeof(header)); filestr.write( header, sizeof( header ) );
int x = 0; int x = 0;
long int li; long int li;
int len = buf.size(); int len = buf.size();
while (x < len) { while ( x < len )
string temp = buf.substr(x,2); {
li = strtol(temp.c_str(),NULL,16); string temp = buf.substr( x, 2 );
li = strtol( temp.c_str(), NULL, 16 );
temp = li; temp = li;
filestr.write(temp.c_str(),1); filestr.write( temp.c_str(), 1 );
x +=2; x += 2;
} }
filestr.write(footer,sizeof(footer)); filestr.write( footer, sizeof( footer ) );
filestr.close(); filestr.close();
return 1; return 1;
} }
int GCTCheats::createGCT(const char * chtbuffer,const char * filename) { int GCTCheats::createGCT( const char * chtbuffer, const char * filename )
{
ofstream filestr; ofstream filestr;
filestr.open(filename); filestr.open( filename );
if (filestr.fail()) if ( filestr.fail() )
return 0; return 0;
//Header and Footer //Header and Footer
@ -109,144 +129,160 @@ int GCTCheats::createGCT(const char * chtbuffer,const char * filename) {
char footer[] = { 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; char footer[] = { 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
string buf = chtbuffer; string buf = chtbuffer;
filestr.write(header,sizeof(header)); filestr.write( header, sizeof( header ) );
int x = 0; int x = 0;
long int li; long int li;
int len = buf.size(); int len = buf.size();
while (x < len) { while ( x < len )
string temp = buf.substr(x,2); {
li = strtol(temp.c_str(),NULL,16); string temp = buf.substr( x, 2 );
li = strtol( temp.c_str(), NULL, 16 );
temp = li; temp = li;
filestr.write(temp.c_str(),1); filestr.write( temp.c_str(), 1 );
x +=2; x += 2;
} }
filestr.write(footer,sizeof(footer)); filestr.write( footer, sizeof( footer ) );
filestr.close(); filestr.close();
return 1; return 1;
} }
int GCTCheats::createGCT(int nr[],int cnt,const char * filename) { int GCTCheats::createGCT( int nr[], int cnt, const char * filename )
{
if (cnt == 0) if ( cnt == 0 )
return 0; return 0;
ofstream filestr; ofstream filestr;
filestr.open(filename); filestr.open( filename );
if (filestr.fail()) if ( filestr.fail() )
return 0; return 0;
//Header and Footer //Header and Footer
char header[] = { 0x00, 0xd0, 0xc0, 0xde, 0x00, 0xd0, 0xc0, 0xde}; char header[] = { 0x00, 0xd0, 0xc0, 0xde, 0x00, 0xd0, 0xc0, 0xde};
char footer[] = { 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; char footer[] = { 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
filestr.write(header,sizeof(header)); filestr.write( header, sizeof( header ) );
int c = 0; int c = 0;
while (c != cnt) { while ( c != cnt )
{
int actnr = nr[c]; int actnr = nr[c];
string buf = getCheat(actnr); string buf = getCheat( actnr );
long int li; long int li;
int len = buf.size(); int len = buf.size();
int x = 0; int x = 0;
while (x < len) { while ( x < len )
string temp = buf.substr(x,2); {
li = strtol(temp.c_str(),NULL,16); string temp = buf.substr( x, 2 );
li = strtol( temp.c_str(), NULL, 16 );
temp = li; temp = li;
filestr.write(temp.c_str(),1); filestr.write( temp.c_str(), 1 );
x +=2; x += 2;
} }
c++; c++;
} }
filestr.write(footer,sizeof(footer)); filestr.write( footer, sizeof( footer ) );
filestr.close(); filestr.close();
return 1; return 1;
} }
int GCTCheats::openTxtfile(const char * filename) { int GCTCheats::openTxtfile( const char * filename )
{
ifstream filestr; ifstream filestr;
int i = 0; int i = 0;
string str; string str;
filestr.open(filename); filestr.open( filename );
if (filestr.fail()) if ( filestr.fail() )
return 0; return 0;
filestr.seekg(0,ios_base::end); filestr.seekg( 0, ios_base::end );
int size = filestr.tellg(); int size = filestr.tellg();
if (size <= 0) return -1; if ( size <= 0 ) return -1;
filestr.seekg(0,ios_base::beg); filestr.seekg( 0, ios_base::beg );
getline(filestr,sGameID); getline( filestr, sGameID );
if (sGameID[sGameID.length() - 1] == '\r') if ( sGameID[sGameID.length() - 1] == '\r' )
sGameID.erase(sGameID.length() - 1); sGameID.erase( sGameID.length() - 1 );
getline(filestr,sGameTitle); getline( filestr, sGameTitle );
if (sGameTitle[sGameTitle.length() - 1] == '\r') if ( sGameTitle[sGameTitle.length() - 1] == '\r' )
sGameTitle.erase(sGameTitle.length() - 1); sGameTitle.erase( sGameTitle.length() - 1 );
getline(filestr,sCheatName[i]); // skip first line if file uses CRLF getline( filestr, sCheatName[i] ); // skip first line if file uses CRLF
if (!sGameTitle[sGameTitle.length() - 1] == '\r') if ( !sGameTitle[sGameTitle.length() - 1] == '\r' )
filestr.seekg(0,ios_base::beg); filestr.seekg( 0, ios_base::beg );
while (!filestr.eof()) { while ( !filestr.eof() )
getline(filestr,sCheatName[i]); // '\n' delimiter by default {
if (sCheatName[i][sCheatName[i].length() - 1] == '\r') getline( filestr, sCheatName[i] ); // '\n' delimiter by default
sCheatName[i].erase(sCheatName[i].length() - 1); if ( sCheatName[i][sCheatName[i].length() - 1] == '\r' )
sCheatName[i].erase( sCheatName[i].length() - 1 );
string cheatdata; string cheatdata;
bool emptyline = false; bool emptyline = false;
do { do
getline(filestr,str); {
if (str[str.length() - 1] == '\r') getline( filestr, str );
str.erase(str.length() - 1); if ( str[str.length() - 1] == '\r' )
str.erase( str.length() - 1 );
if (str == "" || str[0] == '\r' || str[0] == '\n') { if ( str == "" || str[0] == '\r' || str[0] == '\n' )
{
emptyline = true; emptyline = true;
break; break;
} }
if (IsCode(str)) { if ( IsCode( str ) )
{
// remove any garbage (comment) after code // remove any garbage (comment) after code
while (str.size() > 17) { while ( str.size() > 17 )
str.erase(str.length() - 1); {
str.erase( str.length() - 1 );
} }
cheatdata.append(str); cheatdata.append( str );
size_t found=cheatdata.find(' '); size_t found = cheatdata.find( ' ' );
cheatdata.replace(found,1,""); cheatdata.replace( found, 1, "" );
} else { }
else
{
//printf("%i",str.size()); //printf("%i",str.size());
sCheatComment[i] = str; sCheatComment[i] = str;
} }
if (filestr.eof()) break; if ( filestr.eof() ) break;
} while (!emptyline); }
while ( !emptyline );
sCheats[i] = cheatdata; sCheats[i] = cheatdata;
i++; i++;
if (i == MAXCHEATS) break; if ( i == MAXCHEATS ) break;
} }
iCntCheats = i; iCntCheats = i;
filestr.close(); filestr.close();
return 1; return 1;
} }
bool GCTCheats::IsCode(const std::string& str) { bool GCTCheats::IsCode( const std::string& str )
if (str[8] == ' ' && str.size() >= 17) { {
if ( str[8] == ' ' && str.size() >= 17 )
{
// accept strings longer than 17 in case there is a comment on the same line as the code // accept strings longer than 17 in case there is a comment on the same line as the code
char part1[9]; char part1[9];
char part2[9]; char part2[9];
snprintf(part1,sizeof(part1),"%c%c%c%c%c%c%c%c",str[0],str[1],str[2],str[3],str[4],str[5],str[6],str[7]); snprintf( part1, sizeof( part1 ), "%c%c%c%c%c%c%c%c", str[0], str[1], str[2], str[3], str[4], str[5], str[6], str[7] );
snprintf(part2,sizeof(part2),"%c%c%c%c%c%c%c%c",str[9],str[10],str[11],str[12],str[13],str[14],str[15],str[16]); snprintf( part2, sizeof( part2 ), "%c%c%c%c%c%c%c%c", str[9], str[10], str[11], str[12], str[13], str[14], str[15], str[16] );
if ((strtok(part1,"0123456789ABCDEFabcdef") == NULL) && (strtok(part2,"0123456789ABCDEFabcdef") == NULL)) { if ( ( strtok( part1, "0123456789ABCDEFabcdef" ) == NULL ) && ( strtok( part2, "0123456789ABCDEFabcdef" ) == NULL ) )
{
return true; return true;
} }
} }

31
source/cheats/gct.h
View file

@ -14,8 +14,9 @@
using namespace std; using namespace std;
//!Handles Ocarina TXT Cheatfiles //!Handles Ocarina TXT Cheatfiles
class GCTCheats { class GCTCheats
private: {
private:
string sGameID; string sGameID;
string sGameTitle; string sGameTitle;
string sCheatName[MAXCHEATS]; string sCheatName[MAXCHEATS];
@ -23,52 +24,52 @@ private:
string sCheatComment[MAXCHEATS]; string sCheatComment[MAXCHEATS];
int iCntCheats; int iCntCheats;
public: public:
//!Constructor //!Constructor
GCTCheats(void); GCTCheats( void );
//!Destructor //!Destructor
~GCTCheats(void); ~GCTCheats( void );
//!Open txt file with cheats //!Open txt file with cheats
//!\param filename name of TXT file //!\param filename name of TXT file
//!\return error code //!\return error code
int openTxtfile(const char * filename); int openTxtfile( const char * filename );
//!Creates GCT file for one cheat //!Creates GCT file for one cheat
//!\param nr selected Cheat Numbers //!\param nr selected Cheat Numbers
//!\param filename name of GCT file //!\param filename name of GCT file
//!\return error code //!\return error code
int createGCT(int nr,const char * filename); int createGCT( int nr, const char * filename );
//!Creates GCT file from a buffer //!Creates GCT file from a buffer
//!\param chtbuffer buffer that holds the cheat data //!\param chtbuffer buffer that holds the cheat data
//!\param filename name of GCT file //!\param filename name of GCT file
//!\return error code //!\return error code
int createGCT(const char * chtbuffer,const char * filename); int createGCT( const char * chtbuffer, const char * filename );
//!Creates GCT file //!Creates GCT file
//!\param nr[] array of selected Cheat Numbers //!\param nr[] array of selected Cheat Numbers
//!\param cnt size of array //!\param cnt size of array
//!\param filename name of GCT file //!\param filename name of GCT file
//!\return error code //!\return error code
int createGCT(int nr[],int cnt,const char * filename); int createGCT( int nr[], int cnt, const char * filename );
//!Gets Count cheats //!Gets Count cheats
//!\return Count cheats //!\return Count cheats
int getCnt(); int getCnt();
//!Gets Game Name //!Gets Game Name
//!\return Game Name //!\return Game Name
string getGameName(void); string getGameName( void );
//!Gets GameID //!Gets GameID
//!\return GameID //!\return GameID
string getGameID(void); string getGameID( void );
//!Gets cheat data //!Gets cheat data
//!\return cheat data //!\return cheat data
string getCheat(int nr); string getCheat( int nr );
//!Gets Cheat Name //!Gets Cheat Name
//!\return Cheat Name //!\return Cheat Name
string getCheatName(int nr); string getCheatName( int nr );
//!Gets Cheat Comment //!Gets Cheat Comment
//!\return Cheat Comment //!\return Cheat Comment
string getCheatComment(int nr); string getCheatComment( int nr );
//!Check if string is a code //!Check if string is a code
//!\return true/false //!\return true/false
bool IsCode(const std::string& s); bool IsCode( const std::string& s );
}; };
#endif /* _GCT_H */ #endif /* _GCT_H */

121
source/fatmounter.c
View file

@ -44,20 +44,22 @@ sec_t fat_wbfs_sec = 0;
int fs_ntfs_mount = 0; int fs_ntfs_mount = 0;
sec_t fs_ntfs_sec = 0; sec_t fs_ntfs_sec = 0;
int USBDevice_Init() { int USBDevice_Init()
{
#ifdef DEBUG_FAT #ifdef DEBUG_FAT
gprintf("\nUSBDevice_Init()"); gprintf( "\nUSBDevice_Init()" );
#endif #endif
//closing all open Files write back the cache and then shutdown em! //closing all open Files write back the cache and then shutdown em!
fatUnmount("USB:/"); fatUnmount( "USB:/" );
//right now mounts first FAT-partition //right now mounts first FAT-partition
//try first mount with cIOS //try first mount with cIOS
// if (!fatMount("USB", &__io_wiiums, 0, CACHE, SECTORS)) { // if (!fatMount("USB", &__io_wiiums, 0, CACHE, SECTORS)) {
// //try now mount with libogc // //try now mount with libogc
if (!fatMount("USB", &__io_usbstorage2, 0, CACHE, SECTORS)) { if ( !fatMount( "USB", &__io_usbstorage2, 0, CACHE, SECTORS ) )
{
#ifdef DEBUG_FAT #ifdef DEBUG_FAT
gprintf(":-1"); gprintf( ":-1" );
#endif #endif
return -1; return -1;
} }
@ -66,94 +68,104 @@ int USBDevice_Init() {
fat_usb_mount = 1; fat_usb_mount = 1;
fat_usb_sec = _FAT_startSector; fat_usb_sec = _FAT_startSector;
#ifdef DEBUG_FAT #ifdef DEBUG_FAT
gprintf(":0"); gprintf( ":0" );
#endif #endif
return 0; return 0;
} }
void USBDevice_deInit() { void USBDevice_deInit()
{
#ifdef DEBUG_FAT #ifdef DEBUG_FAT
gprintf("\nUSBDevice_deInit()"); gprintf( "\nUSBDevice_deInit()" );
#endif #endif
//closing all open Files write back the cache and then shutdown em! //closing all open Files write back the cache and then shutdown em!
fatUnmount("USB:/"); fatUnmount( "USB:/" );
fat_usb_mount = 0; fat_usb_mount = 0;
fat_usb_sec = 0; fat_usb_sec = 0;
} }
int WBFSDevice_Init(u32 sector) { int WBFSDevice_Init( u32 sector )
{
//closing all open Files write back the cache and then shutdown em! //closing all open Files write back the cache and then shutdown em!
fatUnmount("WBFS:/"); fatUnmount( "WBFS:/" );
//right now mounts first FAT-partition //right now mounts first FAT-partition
//try first mount with cIOS //try first mount with cIOS
// if (!fatMount("WBFS", &__io_wiiums, 0, CACHE, SECTORS)) { // if (!fatMount("WBFS", &__io_wiiums, 0, CACHE, SECTORS)) {
//try now mount with libogc //try now mount with libogc
if (!fatMount("WBFS", &__io_usbstorage2, 0, CACHE, SECTORS)) { if ( !fatMount( "WBFS", &__io_usbstorage2, 0, CACHE, SECTORS ) )
{
return -1; return -1;
} }
// } // }
fat_wbfs_mount = 1; fat_wbfs_mount = 1;
fat_wbfs_sec = _FAT_startSector; fat_wbfs_sec = _FAT_startSector;
if (sector && fat_wbfs_sec != sector) { if ( sector && fat_wbfs_sec != sector )
{
// This is an error situation...actually, but is ignored in Config loader also // This is an error situation...actually, but is ignored in Config loader also
// Should ask Oggzee about it... // Should ask Oggzee about it...
} }
return 0; return 0;
} }
void WBFSDevice_deInit() { void WBFSDevice_deInit()
{
//closing all open Files write back the cache and then shutdown em! //closing all open Files write back the cache and then shutdown em!
fatUnmount("WBFS:/"); fatUnmount( "WBFS:/" );
fat_wbfs_mount = 0; fat_wbfs_mount = 0;
fat_wbfs_sec = 0; fat_wbfs_sec = 0;
} }
int isInserted(const char *path) { int isInserted( const char *path )
if (!strncmp(path, "USB:", 4)) {
if ( !strncmp( path, "USB:", 4 ) )
return 1; return 1;
return __io_sdhc.isInserted() || __io_wiisd.isInserted(); return __io_sdhc.isInserted() || __io_wiisd.isInserted();
} }
int SDCard_Init() { int SDCard_Init()
{
#ifdef DEBUG_FAT #ifdef DEBUG_FAT
gprintf("\nSDCard_Init()"); gprintf( "\nSDCard_Init()" );
#endif #endif
//closing all open Files write back the cache and then shutdown em! //closing all open Files write back the cache and then shutdown em!
fatUnmount("SD:/"); fatUnmount( "SD:/" );
//right now mounts first FAT-partition //right now mounts first FAT-partition
if (fatMount("SD", &__io_wiisd, 0, CACHE, SECTORS)) { if ( fatMount( "SD", &__io_wiisd, 0, CACHE, SECTORS ) )
{
fat_sd_mount = MOUNT_SD; fat_sd_mount = MOUNT_SD;
fat_sd_sec = _FAT_startSector; fat_sd_sec = _FAT_startSector;
#ifdef DEBUG_FAT #ifdef DEBUG_FAT
gprintf(":1"); gprintf( ":1" );
#endif #endif
return 1; return 1;
} }
else if (fatMount("SD", &__io_sdhc, 0, CACHE, SDHC_SECTOR_SIZE)) { else if ( fatMount( "SD", &__io_sdhc, 0, CACHE, SDHC_SECTOR_SIZE ) )
{
fat_sd_mount = MOUNT_SDHC; fat_sd_mount = MOUNT_SDHC;
fat_sd_sec = _FAT_startSector; fat_sd_sec = _FAT_startSector;
#ifdef DEBUG_FAT #ifdef DEBUG_FAT
gprintf(":1"); gprintf( ":1" );
#endif #endif
return 1; return 1;
} }
#ifdef DEBUG_FAT #ifdef DEBUG_FAT
gprintf(":-1"); gprintf( ":-1" );
#endif #endif
return -1; return -1;
} }
void SDCard_deInit() { void SDCard_deInit()
{
#ifdef DEBUG_FAT #ifdef DEBUG_FAT
gprintf("\nSDCard_deInit()"); gprintf( "\nSDCard_deInit()" );
#endif #endif
//closing all open Files write back the cache and then shutdown em! //closing all open Files write back the cache and then shutdown em!
fatUnmount("SD:/"); fatUnmount( "SD:/" );
fat_sd_mount = MOUNT_NONE; fat_sd_mount = MOUNT_NONE;
fat_sd_sec = 0; fat_sd_sec = 0;
@ -161,11 +173,11 @@ void SDCard_deInit() {
void ntfsInit(); void ntfsInit();
s32 MountNTFS(u32 sector) s32 MountNTFS( u32 sector )
{ {
s32 ret; s32 ret;
if (fs_ntfs_mount) return 0; if ( fs_ntfs_mount ) return 0;
//printf("mounting NTFS\n"); //printf("mounting NTFS\n");
//Wpad_WaitButtons(); //Wpad_WaitButtons();
_FAT_mem_init(); _FAT_mem_init();
@ -175,31 +187,40 @@ s32 MountNTFS(u32 sector)
// ntfsInit resets locale settings // ntfsInit resets locale settings
// which breaks unicode in console // which breaks unicode in console
// so we change it back to C-UTF-8 // so we change it back to C-UTF-8
setlocale(LC_CTYPE, "C-UTF-8"); setlocale( LC_CTYPE, "C-UTF-8" );
setlocale(LC_MESSAGES, "C-UTF-8"); setlocale( LC_MESSAGES, "C-UTF-8" );
if (wbfsDev == WBFS_DEVICE_USB) { if ( wbfsDev == WBFS_DEVICE_USB )
{
/* Initialize WBFS interface */ /* Initialize WBFS interface */
// if (!__io_wiiums.startup()) { // if (!__io_wiiums.startup()) {
ret = __io_usbstorage2.startup(); ret = __io_usbstorage2.startup();
if (!ret) { if ( !ret )
{
return -1; return -1;
} }
// } // }
/* Mount device */ /* Mount device */
// if (!ntfsMount("NTFS", &__io_wiiums, sector, CACHE, SECTORS, NTFS_SHOW_HIDDEN_FILES | NTFS_RECOVER)) { // if (!ntfsMount("NTFS", &__io_wiiums, sector, CACHE, SECTORS, NTFS_SHOW_HIDDEN_FILES | NTFS_RECOVER)) {
ret = ntfsMount("NTFS", &__io_usbstorage2, sector, CACHE, SECTORS, NTFS_SHOW_HIDDEN_FILES | NTFS_READ_ONLY | NTFS_RECOVER); ret = ntfsMount( "NTFS", &__io_usbstorage2, sector, CACHE, SECTORS, NTFS_SHOW_HIDDEN_FILES | NTFS_READ_ONLY | NTFS_RECOVER );
if (!ret) { if ( !ret )
{
return -2; return -2;
} }
// } // }
} else if (wbfsDev == WBFS_DEVICE_SDHC) {
if (sdhc_mode_sd == 0) {
ret = ntfsMount("NTFS", &__io_sdhc, 0, CACHE, SECTORS, NTFS_SHOW_HIDDEN_FILES | NTFS_READ_ONLY | NTFS_RECOVER);
} else {
ret = ntfsMount("NTFS", &__io_sdhc, 0, CACHE, SECTORS_SD, NTFS_SHOW_HIDDEN_FILES | NTFS_READ_ONLY | NTFS_RECOVER);
} }
if (!ret) { else if ( wbfsDev == WBFS_DEVICE_SDHC )
{
if ( sdhc_mode_sd == 0 )
{
ret = ntfsMount( "NTFS", &__io_sdhc, 0, CACHE, SECTORS, NTFS_SHOW_HIDDEN_FILES | NTFS_READ_ONLY | NTFS_RECOVER );
}
else
{
ret = ntfsMount( "NTFS", &__io_sdhc, 0, CACHE, SECTORS_SD, NTFS_SHOW_HIDDEN_FILES | NTFS_READ_ONLY | NTFS_RECOVER );
}
if ( !ret )
{
return -5; return -5;
} }
} }
@ -210,10 +231,10 @@ s32 MountNTFS(u32 sector)
return 0; return 0;
} }
s32 UnmountNTFS(void) s32 UnmountNTFS( void )
{ {
/* Unmount device */ /* Unmount device */
ntfsUnmount("NTFS:/", true); ntfsUnmount( "NTFS:/", true );
fs_ntfs_mount = 0; fs_ntfs_mount = 0;
fs_ntfs_sec = 0; fs_ntfs_sec = 0;
@ -225,17 +246,17 @@ void _FAT_mem_init()
{ {
} }
void* _FAT_mem_allocate(size_t size) void* _FAT_mem_allocate( size_t size )
{ {
return malloc(size); return malloc( size );
} }
void* _FAT_mem_align(size_t size) void* _FAT_mem_align( size_t size )
{ {
return memalign(32, size); return memalign( 32, size );
} }
void _FAT_mem_free(void *mem) void _FAT_mem_free( void *mem )
{ {
free(mem); free( mem );
} }

11
source/fatmounter.h
View file

@ -2,7 +2,8 @@
#define _FATMOUNTER_H_ #define _FATMOUNTER_H_
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C"
{
#endif #endif
extern int fat_sd_mount; extern int fat_sd_mount;
@ -14,14 +15,14 @@ extern "C" {
int USBDevice_Init(); int USBDevice_Init();
void USBDevice_deInit(); void USBDevice_deInit();
int WBFSDevice_Init(u32 sector); int WBFSDevice_Init( u32 sector );
void WBFSDevice_deInit(); void WBFSDevice_deInit();
int isInserted(const char *path); int isInserted( const char *path );
int SDCard_Init(); int SDCard_Init();
void SDCard_deInit(); void SDCard_deInit();
s32 MountNTFS(u32 sector); s32 MountNTFS( u32 sector );
s32 UnmountNTFS(void); s32 UnmountNTFS( void );
extern int fat_usb_mount; extern int fat_usb_mount;
extern sec_t fat_usb_sec; extern sec_t fat_usb_sec;

52
source/gecko.c
View file

@ -12,67 +12,67 @@ bool textVideoInit = false;
//using the gprintf from crediar because it is smaller than mine //using the gprintf from crediar because it is smaller than mine
void gprintf( const char *str, ... ) void gprintf( const char *str, ... )
{ {
if (!(geckoinit))return; if ( !( geckoinit ) )return;
char astr[4096]; char astr[4096];
va_list ap; va_list ap;
va_start(ap,str); va_start( ap, str );
vsprintf( astr, str, ap ); vsprintf( astr, str, ap );
va_end(ap); va_end( ap );
usb_sendbuffer( 1, astr, strlen(astr) ); usb_sendbuffer( 1, astr, strlen( astr ) );
//usb_sendbuffer_safe( 1, astr, strlen(astr) ); //usb_sendbuffer_safe( 1, astr, strlen(astr) );
} }
bool InitGecko() bool InitGecko()
{ {
u32 geckoattached = usb_isgeckoalive(EXI_CHANNEL_1); u32 geckoattached = usb_isgeckoalive( EXI_CHANNEL_1 );
if (geckoattached) if ( geckoattached )
{ {
usb_flush(EXI_CHANNEL_1); usb_flush( EXI_CHANNEL_1 );
CON_EnableGecko( 1, true ); CON_EnableGecko( 1, true );
return true; return true;
} }
else return false; else return false;
} }
char ascii(char s) char ascii( char s )
{ {
if(s < 0x20) if ( s < 0x20 )
return '.'; return '.';
if(s > 0x7E) if ( s > 0x7E )
return '.'; return '.';
return s; return s;
} }
void hexdump(void *d, int len) void hexdump( void *d, int len )
{ {
u8 *data; u8 *data;
int i, off; int i, off;
data = (u8*)d; data = ( u8* )d;
gprintf("\n 0 1 2 3 4 5 6 7 8 9 A B C D E F 0123456789ABCDEF"); gprintf( "\n 0 1 2 3 4 5 6 7 8 9 A B C D E F 0123456789ABCDEF" );
gprintf("\n==== =============================================== ================\n"); gprintf( "\n==== =============================================== ================\n" );
for (off=0; off<len; off += 16) for ( off = 0; off < len; off += 16 )
{ {
gprintf("%04x ",off); gprintf( "%04x ", off );
for(i=0; i<16; i++) for ( i = 0; i < 16; i++ )
if((i+off)>=len) if ( ( i + off ) >= len )
gprintf(" "); gprintf( " " );
else else
gprintf("%02x ",data[off+i]); gprintf( "%02x ", data[off+i] );
gprintf(" "); gprintf( " " );
for(i=0; i<16; i++) for ( i = 0; i < 16; i++ )
if((i+off)>=len) if ( ( i + off ) >= len )
gprintf(" "); gprintf( " " );
else else
gprintf("%c",ascii(data[off+i])); gprintf( "%c", ascii( data[off+i] ) );
gprintf("\n"); gprintf( "\n" );
} }
} }

15
source/gecko.h
View file

@ -4,20 +4,21 @@
#define _GECKO_H_ #define _GECKO_H_
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C"
{
#endif #endif
char ascii(char s); char ascii( char s );
#ifndef NO_DEBUG #ifndef NO_DEBUG
//use this just like printf(); //use this just like printf();
void gprintf(const char *str, ...); void gprintf( const char *str, ... );
bool InitGecko(); bool InitGecko();
void hexdump(void *d, int len); void hexdump( void *d, int len );
#else #else
#define gprintf(...) #define gprintf(...)
#define InitGecko() false #define InitGecko() false
#define hexdump( x, y ) #define hexdump( x, y )
#endif /* NO_DEBUG */ #endif /* NO_DEBUG */

78
source/homebrewboot/BootHomebrew.cpp
View file

@ -17,59 +17,59 @@
extern const u8 app_booter_dol[]; extern const u8 app_booter_dol[];
extern const u32 app_booter_dol_size; extern const u32 app_booter_dol_size;
static u8 *homebrewbuffer = (u8 *) 0x92000000; static u8 *homebrewbuffer = ( u8 * ) 0x92000000;
static int homebrewsize = 0; static int homebrewsize = 0;
static std::vector<std::string> Arguments; static std::vector<std::string> Arguments;
void AddBootArgument(const char * argv) void AddBootArgument( const char * argv )
{ {
std::string arg(argv); std::string arg( argv );
Arguments.push_back(arg); Arguments.push_back( arg );
} }
int CopyHomebrewMemory(u8 *temp, u32 pos, u32 len) int CopyHomebrewMemory( u8 *temp, u32 pos, u32 len )
{ {
homebrewsize += len; homebrewsize += len;
memcpy((homebrewbuffer)+pos, temp, len); memcpy( ( homebrewbuffer ) + pos, temp, len );
return 1; return 1;
} }
void FreeHomebrewBuffer() void FreeHomebrewBuffer()
{ {
homebrewbuffer = (u8 *)0x92000000; homebrewbuffer = ( u8 * )0x92000000;
homebrewsize = 0; homebrewsize = 0;
} }
static int SetupARGV(struct __argv * args) static int SetupARGV( struct __argv * args )
{ {
if(!args) if ( !args )
return -1; return -1;
bzero(args, sizeof(struct __argv)); bzero( args, sizeof( struct __argv ) );
args->argvMagic = ARGV_MAGIC; args->argvMagic = ARGV_MAGIC;
u32 stringlength = 1; u32 stringlength = 1;
/** Append Arguments **/ /** Append Arguments **/
for(u32 i = 0; i < Arguments.size(); i++) for ( u32 i = 0; i < Arguments.size(); i++ )
{ {
stringlength += Arguments[i].size()+1; stringlength += Arguments[i].size() + 1;
} }
args->length = stringlength; args->length = stringlength;
args->commandLine = (char*) malloc(args->length); args->commandLine = ( char* ) malloc( args->length );
if (!args->commandLine) if ( !args->commandLine )
return -1; return -1;
u32 argc = 0; u32 argc = 0;
u32 position = 0; u32 position = 0;
/** Append Arguments **/ /** Append Arguments **/
for(u32 i = 0; i < Arguments.size(); i++) for ( u32 i = 0; i < Arguments.size(); i++ )
{ {
strcpy(&args->commandLine[position], Arguments[i].c_str()); strcpy( &args->commandLine[position], Arguments[i].c_str() );
position += Arguments[i].size()+1; position += Arguments[i].size() + 1;
argc++; argc++;
} }
@ -86,7 +86,7 @@ static int SetupARGV(struct __argv * args)
int BootHomebrew() int BootHomebrew()
{ {
if(homebrewsize <= 0) if ( homebrewsize <= 0 )
Sys_BackToLoader(); Sys_BackToLoader();
SDCard_deInit(); SDCard_deInit();
@ -94,43 +94,43 @@ int BootHomebrew()
USBStorage2_Deinit(); USBStorage2_Deinit();
struct __argv args; struct __argv args;
SetupARGV(&args); SetupARGV( &args );
u32 cpu_isr; u32 cpu_isr;
entrypoint entry = (entrypoint) load_dol(app_booter_dol, &args); entrypoint entry = ( entrypoint ) load_dol( app_booter_dol, &args );
if (!entry) if ( !entry )
Sys_BackToLoader(); Sys_BackToLoader();
VIDEO_SetBlack(true); VIDEO_SetBlack( true );
VIDEO_Flush(); VIDEO_Flush();
VIDEO_WaitVSync(); VIDEO_WaitVSync();
SYS_ResetSystem(SYS_SHUTDOWN, 0, 0); SYS_ResetSystem( SYS_SHUTDOWN, 0, 0 );
_CPU_ISR_Disable (cpu_isr); _CPU_ISR_Disable ( cpu_isr );
__exception_closeall(); __exception_closeall();
entry(); entry();
_CPU_ISR_Restore (cpu_isr); _CPU_ISR_Restore ( cpu_isr );
return 0; return 0;
} }
int BootHomebrew(const char * filepath) int BootHomebrew( const char * filepath )
{ {
FILE * file = fopen(filepath, "rb"); FILE * file = fopen( filepath, "rb" );
if(!file) if ( !file )
Sys_BackToLoader(); Sys_BackToLoader();
fseek(file, 0, SEEK_END); fseek( file, 0, SEEK_END );
int size = ftell(file); int size = ftell( file );
rewind(file); rewind( file );
homebrewsize = fread(homebrewbuffer, 1, size, file); homebrewsize = fread( homebrewbuffer, 1, size, file );
fclose(file); fclose( file );
AddBootArgument(filepath); AddBootArgument( filepath );
return BootHomebrew(); return BootHomebrew();
} }
@ -155,7 +155,7 @@ int BootHomebrew(const char * filepath)
void *innetbuffer = NULL; void *innetbuffer = NULL;
static u8 *homebrewbuffer =( u8 * )0x92000000; static u8 *homebrewbuffer = ( u8 * )0x92000000;
u32 homebrewsize = 0; u32 homebrewsize = 0;
static std::vector<std::string> Arguments; static std::vector<std::string> Arguments;
@ -182,7 +182,7 @@ void AddBootArgument( const char * argv )
int CopyHomebrewMemory( u8 *temp, u32 pos, u32 len ) int CopyHomebrewMemory( u8 *temp, u32 pos, u32 len )
{ {
homebrewsize += len; homebrewsize += len;
memcpy(( homebrewbuffer ) + pos, temp, len ); memcpy( ( homebrewbuffer ) + pos, temp, len );
return 1; return 1;
} }
@ -255,7 +255,7 @@ static int RunAppbooter()
u32 cpu_isr; u32 cpu_isr;
entrypoint entry = ( entrypoint ) load_dol(( void* ) app_booter_dol, &args ); entrypoint entry = ( entrypoint ) load_dol( ( void* ) app_booter_dol, &args );
if ( !entry ) if ( !entry )
{ {
@ -320,7 +320,7 @@ int BootHomebrew( char * filepath )
fclose( file ); fclose( file );
CopyHomebrewMemory(( u8* ) buffer, 0, filesize ); CopyHomebrewMemory( ( u8* ) buffer, 0, filesize );
if ( buffer ) if ( buffer )
{ {
@ -344,7 +344,7 @@ int BootHomebrewFromMem()
Sys_BackToLoader(); Sys_BackToLoader();
} }
CopyHomebrewMemory(( u8* ) innetbuffer, 0, homebrewsize ); CopyHomebrewMemory( ( u8* ) innetbuffer, 0, homebrewsize );
free( innetbuffer ); free( innetbuffer );
return RunAppbooter(); return RunAppbooter();

8
source/homebrewboot/BootHomebrew.h
View file

@ -3,11 +3,11 @@
//int BootHomebrew(); //int BootHomebrew();
int BootHomebrewFromMem(); int BootHomebrewFromMem();
int BootHomebrew( char * filepath); int BootHomebrew( char * filepath );
int CopyHomebrewMemory(u8 *temp, u32 pos, u32 len); int CopyHomebrewMemory( u8 *temp, u32 pos, u32 len );
void AddBootArgument(const char * arg); void AddBootArgument( const char * arg );
void FreeHomebrewBuffer(); void FreeHomebrewBuffer();
int LoadHomebrew(const char * filepath); int LoadHomebrew( const char * filepath );
int AllocHomebrewMemory( u32 filesize ); int AllocHomebrewMemory( u32 filesize );
extern void *innetbuffer; extern void *innetbuffer;
extern u32 homebrewsize; extern u32 homebrewsize;

1149
source/homebrewboot/HomebrewBrowse.cpp
View file

File diff suppressed because it is too large Load diff

2
source/homebrewboot/HomebrewBrowse.h
View file

@ -10,7 +10,7 @@
#ifndef _HOMEBREWBROWSE_H_ #ifndef _HOMEBREWBROWSE_H_
#define _HOMEBREWBROWSE_H_ #define _HOMEBREWBROWSE_H_
int roundup(float number); int roundup( float number );
int MenuHomebrewBrowse(); int MenuHomebrewBrowse();
#endif #endif

104
source/homebrewboot/HomebrewFiles.cpp
View file

@ -9,108 +9,128 @@
#include "HomebrewFiles.h" #include "HomebrewFiles.h"
HomebrewFiles::HomebrewFiles(const char * path) { HomebrewFiles::HomebrewFiles( const char * path )
{
filecount = 0; filecount = 0;
FileInfo = (FileInfos *) malloc(sizeof(FileInfos)); FileInfo = ( FileInfos * ) malloc( sizeof( FileInfos ) );
if (!FileInfo) { if ( !FileInfo )
{
return; return;
} }
memset(&FileInfo[filecount], 0, sizeof(FileInfos)); memset( &FileInfo[filecount], 0, sizeof( FileInfos ) );
this->LoadPath(path); this->LoadPath( path );
this->SortList(); this->SortList();
} }
HomebrewFiles::~HomebrewFiles() { HomebrewFiles::~HomebrewFiles()
if (FileInfo) { {
free(FileInfo); if ( FileInfo )
{
free( FileInfo );
FileInfo = NULL; FileInfo = NULL;
} }
} }
bool HomebrewFiles::LoadPath(const char * folderpath) { bool HomebrewFiles::LoadPath( const char * folderpath )
{
struct stat st; struct stat st;
DIR_ITER *dir = NULL; DIR_ITER *dir = NULL;
char filename[1024]; char filename[1024];
dir = diropen(folderpath); dir = diropen( folderpath );
if (dir == NULL) { if ( dir == NULL )
{
return false; return false;
} }
while (dirnext(dir,filename,&st) == 0) { while ( dirnext( dir, filename, &st ) == 0 )
if ((st.st_mode & S_IFDIR) != 0) { {
if (strcmp(filename,".") != 0 && strcmp(filename,"..") != 0) { if ( ( st.st_mode & S_IFDIR ) != 0 )
{
if ( strcmp( filename, "." ) != 0 && strcmp( filename, ".." ) != 0 )
{
char currentname[200]; char currentname[200];
snprintf(currentname, sizeof(currentname), "%s%s/", folderpath, filename); snprintf( currentname, sizeof( currentname ), "%s%s/", folderpath, filename );
this->LoadPath(currentname); this->LoadPath( currentname );
} }
} else { }
else
{
char temp[5]; char temp[5];
for (int i = 0; i < 5; i++) { for ( int i = 0; i < 5; i++ )
temp[i] = filename[strlen(filename)-4+i]; {
temp[i] = filename[strlen( filename )-4+i];
} }
if ((strncasecmp(temp, ".dol", 4) == 0 || strncasecmp(temp, ".elf", 4) == 0) if ( ( strncasecmp( temp, ".dol", 4 ) == 0 || strncasecmp( temp, ".elf", 4 ) == 0 )
&& filecount < MAXHOMEBREWS && filename[0]!='.') { && filecount < MAXHOMEBREWS && filename[0] != '.' )
{
FileInfo = (FileInfos *) realloc(FileInfo, (filecount+1)*sizeof(FileInfos)); FileInfo = ( FileInfos * ) realloc( FileInfo, ( filecount + 1 ) * sizeof( FileInfos ) );
if (!FileInfo) { if ( !FileInfo )
free(FileInfo); {
free( FileInfo );
FileInfo = NULL; FileInfo = NULL;
filecount = 0; filecount = 0;
dirclose(dir); dirclose( dir );
return false; return false;
} }
memset(&(FileInfo[filecount]), 0, sizeof(FileInfo)); memset( &( FileInfo[filecount] ), 0, sizeof( FileInfo ) );
strlcpy(FileInfo[filecount].FilePath, folderpath, sizeof(FileInfo[filecount].FilePath)); strlcpy( FileInfo[filecount].FilePath, folderpath, sizeof( FileInfo[filecount].FilePath ) );
strlcpy(FileInfo[filecount].FileName, filename, sizeof(FileInfo[filecount].FileName)); strlcpy( FileInfo[filecount].FileName, filename, sizeof( FileInfo[filecount].FileName ) );
FileInfo[filecount].FileSize = st.st_size; FileInfo[filecount].FileSize = st.st_size;
filecount++; filecount++;
} }
} }
} }
dirclose(dir); dirclose( dir );
return true; return true;
} }
char * HomebrewFiles::GetFilename(int ind) { char * HomebrewFiles::GetFilename( int ind )
if (ind > filecount) {
if ( ind > filecount )
return NULL; return NULL;
else else
return FileInfo[ind].FileName; return FileInfo[ind].FileName;
} }
char * HomebrewFiles::GetFilepath(int ind) { char * HomebrewFiles::GetFilepath( int ind )
if (ind > filecount) {
if ( ind > filecount )
return NULL; return NULL;
else else
return FileInfo[ind].FilePath; return FileInfo[ind].FilePath;
} }
unsigned int HomebrewFiles::GetFilesize(int ind) { unsigned int HomebrewFiles::GetFilesize( int ind )
if (ind > filecount || !filecount || !FileInfo) {
if ( ind > filecount || !filecount || !FileInfo )
return NULL; return NULL;
else else
return FileInfo[ind].FileSize; return FileInfo[ind].FileSize;
} }
int HomebrewFiles::GetFilecount() { int HomebrewFiles::GetFilecount()
{
return filecount; return filecount;
} }
static int ListCompare(const void *a, const void *b) { static int ListCompare( const void *a, const void *b )
FileInfos *ab = (FileInfos*) a; {
FileInfos *bb = (FileInfos*) b; FileInfos *ab = ( FileInfos* ) a;
FileInfos *bb = ( FileInfos* ) b;
return stricmp((char *) ab->FilePath, (char *) bb->FilePath); return stricmp( ( char * ) ab->FilePath, ( char * ) bb->FilePath );
} }
void HomebrewFiles::SortList() { void HomebrewFiles::SortList()
qsort(FileInfo, filecount, sizeof(FileInfos), ListCompare); {
qsort( FileInfo, filecount, sizeof( FileInfos ), ListCompare );
} }

20
source/homebrewboot/HomebrewFiles.h
View file

@ -7,36 +7,38 @@
#define MAXHOMEBREWS 500 #define MAXHOMEBREWS 500
typedef struct { typedef struct
{
char FileName[100]; char FileName[100];
char FilePath[150]; char FilePath[150];
unsigned int FileSize; unsigned int FileSize;
} FileInfos; } FileInfos;
class HomebrewFiles { class HomebrewFiles
public: {
public:
//!Constructor //!Constructor
//!\param path Path where to check for homebrew files //!\param path Path where to check for homebrew files
HomebrewFiles(const char * path); HomebrewFiles( const char * path );
//!Destructor //!Destructor
~HomebrewFiles(); ~HomebrewFiles();
//! Load the dol/elf list of a path //! Load the dol/elf list of a path
//!\param path Path where to check for homebrew files //!\param path Path where to check for homebrew files
bool LoadPath(const char * path); bool LoadPath( const char * path );
//! Get the a filename of the list //! Get the a filename of the list
//!\param list index //!\param list index
char * GetFilename(int index); char * GetFilename( int index );
//! Get the a filepath of the list //! Get the a filepath of the list
//!\param list index //!\param list index
char * GetFilepath(int index); char * GetFilepath( int index );
//! Get the a filesize of the list //! Get the a filesize of the list
//!\param list index //!\param list index
unsigned int GetFilesize(int index); unsigned int GetFilesize( int index );
//! Get the filecount of the whole list //! Get the filecount of the whole list
int GetFilecount(); int GetFilecount();
//! Sort list by filepath //! Sort list by filepath
void SortList(); void SortList();
protected: protected:
int filecount; int filecount;
FileInfos *FileInfo; FileInfos *FileInfo;
}; };

44
source/homebrewboot/HomebrewXML.cpp
View file

@ -11,58 +11,58 @@
#define ENTRIE_SIZE 8192 #define ENTRIE_SIZE 8192
int HomebrewXML::LoadHomebrewXMLData(const char* filename) int HomebrewXML::LoadHomebrewXMLData( const char* filename )
{ {
mxml_node_t *nodedataHB = NULL; mxml_node_t *nodedataHB = NULL;
mxml_node_t *nodetreeHB = NULL; mxml_node_t *nodetreeHB = NULL;
/* Load XML file */ /* Load XML file */
FILE *filexml; FILE *filexml;
filexml = fopen(filename, "rb"); filexml = fopen( filename, "rb" );
if (!filexml) if ( !filexml )
return -1; return -1;
nodetreeHB = mxmlLoadFile(NULL, filexml, MXML_OPAQUE_CALLBACK); nodetreeHB = mxmlLoadFile( NULL, filexml, MXML_OPAQUE_CALLBACK );
fclose(filexml); fclose( filexml );
if (nodetreeHB == NULL) if ( nodetreeHB == NULL )
return -2; return -2;
nodedataHB = mxmlFindElement(nodetreeHB, nodetreeHB, "app", NULL, NULL, MXML_DESCEND); nodedataHB = mxmlFindElement( nodetreeHB, nodetreeHB, "app", NULL, NULL, MXML_DESCEND );
if (nodedataHB == NULL) if ( nodedataHB == NULL )
return -5; return -5;
char * Entrie = new char[ENTRIE_SIZE]; char * Entrie = new char[ENTRIE_SIZE];
GetTextFromNode(nodedataHB, nodedataHB, (char*) "name", NULL, NULL, MXML_DESCEND, Entrie, ENTRIE_SIZE); GetTextFromNode( nodedataHB, nodedataHB, ( char* ) "name", NULL, NULL, MXML_DESCEND, Entrie, ENTRIE_SIZE );
Name = Entrie; Name = Entrie;
GetTextFromNode(nodedataHB, nodedataHB, (char*) "coder", NULL, NULL, MXML_DESCEND, Entrie, ENTRIE_SIZE); GetTextFromNode( nodedataHB, nodedataHB, ( char* ) "coder", NULL, NULL, MXML_DESCEND, Entrie, ENTRIE_SIZE );
Coder = Entrie; Coder = Entrie;
GetTextFromNode(nodedataHB, nodedataHB, (char*) "version", NULL, NULL, MXML_DESCEND, Entrie, ENTRIE_SIZE); GetTextFromNode( nodedataHB, nodedataHB, ( char* ) "version", NULL, NULL, MXML_DESCEND, Entrie, ENTRIE_SIZE );
Version = Entrie; Version = Entrie;
GetTextFromNode(nodedataHB, nodedataHB, (char*) "short_description", NULL, NULL, MXML_DESCEND, Entrie, ENTRIE_SIZE); GetTextFromNode( nodedataHB, nodedataHB, ( char* ) "short_description", NULL, NULL, MXML_DESCEND, Entrie, ENTRIE_SIZE );
ShortDescription = Entrie; ShortDescription = Entrie;
GetTextFromNode(nodedataHB, nodedataHB, (char*) "long_description", NULL, NULL, MXML_DESCEND, Entrie, ENTRIE_SIZE); GetTextFromNode( nodedataHB, nodedataHB, ( char* ) "long_description", NULL, NULL, MXML_DESCEND, Entrie, ENTRIE_SIZE );
LongDescription = Entrie; LongDescription = Entrie;
GetTextFromNode(nodedataHB, nodedataHB, (char*) "release_date", NULL, NULL, MXML_DESCEND, Entrie, ENTRIE_SIZE); GetTextFromNode( nodedataHB, nodedataHB, ( char* ) "release_date", NULL, NULL, MXML_DESCEND, Entrie, ENTRIE_SIZE );
int len = (strlen(Entrie)-6); //length of the date string without the 200000 at the end int len = ( strlen( Entrie ) - 6 ); //length of the date string without the 200000 at the end
if (len == 8) if ( len == 8 )
snprintf(Entrie, ENTRIE_SIZE, "%c%c/%c%c/%c%c%c%c", Entrie[4],Entrie[5],Entrie[6],Entrie[7],Entrie[0],Entrie[1],Entrie[2],Entrie[3]); snprintf( Entrie, ENTRIE_SIZE, "%c%c/%c%c/%c%c%c%c", Entrie[4], Entrie[5], Entrie[6], Entrie[7], Entrie[0], Entrie[1], Entrie[2], Entrie[3] );
else if (len == 6) else if ( len == 6 )
snprintf(Entrie, ENTRIE_SIZE, "%c%c/%c%c%c%c", Entrie[4],Entrie[5],Entrie[0],Entrie[1],Entrie[2],Entrie[3]); snprintf( Entrie, ENTRIE_SIZE, "%c%c/%c%c%c%c", Entrie[4], Entrie[5], Entrie[0], Entrie[1], Entrie[2], Entrie[3] );
else else
snprintf(Entrie, ENTRIE_SIZE, "%s", Entrie); snprintf( Entrie, ENTRIE_SIZE, "%s", Entrie );
Releasedate = Entrie; Releasedate = Entrie;
free(nodedataHB); free( nodedataHB );
free(nodetreeHB); free( nodetreeHB );
delete [] Entrie; delete [] Entrie;

4
source/homebrewboot/HomebrewXML.h
View file

@ -16,7 +16,7 @@ class HomebrewXML
//!Destructor //!Destructor
~HomebrewXML() { }; ~HomebrewXML() { };
//!\param filename Filepath of the XML file //!\param filename Filepath of the XML file
int LoadHomebrewXMLData(const char* filename); int LoadHomebrewXMLData( const char* filename );
//! Get name //! Get name
const char * GetName() { return Name.c_str(); }; const char * GetName() { return Name.c_str(); };
//! Get coder //! Get coder
@ -30,7 +30,7 @@ class HomebrewXML
//! Get longdescription //! Get longdescription
const char * GetLongDescription() { return LongDescription.c_str(); }; const char * GetLongDescription() { return LongDescription.c_str(); };
//! Set Name //! Set Name
void SetName(char * newName) { Name = newName; }; void SetName( char * newName ) { Name = newName; };
protected: protected:
std::string Name; std::string Name;
std::string Coder; std::string Coder;

42
source/homebrewboot/dolloader.c
View file

@ -8,7 +8,8 @@
#include "dolloader.h" #include "dolloader.h"
typedef struct _dolheader { typedef struct _dolheader
{
u32 text_pos[7]; u32 text_pos[7];
u32 data_pos[11]; u32 data_pos[11];
u32 text_start[7]; u32 text_start[7];
@ -20,31 +21,36 @@ typedef struct _dolheader {
u32 entry_point; u32 entry_point;
} dolheader; } dolheader;
u32 load_dol(const void *dolstart, struct __argv *argv) { u32 load_dol( const void *dolstart, struct __argv *argv )
{
u32 i; u32 i;
dolheader *dolfile; dolheader *dolfile;
if (dolstart) { if ( dolstart )
dolfile = (dolheader *) dolstart; {
for (i = 0; i < 7; i++) { dolfile = ( dolheader * ) dolstart;
if ((!dolfile->text_size[i]) || (dolfile->text_start[i] < 0x100)) continue; for ( i = 0; i < 7; i++ )
ICInvalidateRange ((void *) dolfile->text_start[i],dolfile->text_size[i]); {
memcpy((void *) dolfile->text_start[i],dolstart+dolfile->text_pos[i],dolfile->text_size[i]); if ( ( !dolfile->text_size[i] ) || ( dolfile->text_start[i] < 0x100 ) ) continue;
ICInvalidateRange ( ( void * ) dolfile->text_start[i], dolfile->text_size[i] );
memcpy( ( void * ) dolfile->text_start[i], dolstart + dolfile->text_pos[i], dolfile->text_size[i] );
} }
for (i = 0; i < 11; i++) { for ( i = 0; i < 11; i++ )
if ((!dolfile->data_size[i]) || (dolfile->data_start[i] < 0x100)) continue; {
memcpy((void *) dolfile->data_start[i],dolstart+dolfile->data_pos[i],dolfile->data_size[i]); if ( ( !dolfile->data_size[i] ) || ( dolfile->data_start[i] < 0x100 ) ) continue;
DCFlushRangeNoSync ((void *) dolfile->data_start[i],dolfile->data_size[i]); memcpy( ( void * ) dolfile->data_start[i], dolstart + dolfile->data_pos[i], dolfile->data_size[i] );
DCFlushRangeNoSync ( ( void * ) dolfile->data_start[i], dolfile->data_size[i] );
} }
memset ((void *) dolfile->bss_start, 0, dolfile->bss_size); memset ( ( void * ) dolfile->bss_start, 0, dolfile->bss_size );
DCFlushRange((void *) dolfile->bss_start, dolfile->bss_size); DCFlushRange( ( void * ) dolfile->bss_start, dolfile->bss_size );
if (argv && argv->argvMagic == ARGV_MAGIC) { if ( argv && argv->argvMagic == ARGV_MAGIC )
void *new_argv = (void *)(dolfile->entry_point + 8); {
memcpy(new_argv, argv, sizeof(*argv)); void *new_argv = ( void * )( dolfile->entry_point + 8 );
DCFlushRange(new_argv, sizeof(*argv)); memcpy( new_argv, argv, sizeof( *argv ) );
DCFlushRange( new_argv, sizeof( *argv ) );
} }
return dolfile->entry_point; return dolfile->entry_point;

9
source/homebrewboot/dolloader.h
View file

@ -2,13 +2,14 @@
#define _DOLLOADER_H_ #define _DOLLOADER_H_
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C"
{
#endif #endif
extern void __exception_closeall(); extern void __exception_closeall();
typedef void (*entrypoint) (void); typedef void ( *entrypoint ) ( void );
u32 load_dol(const void *dolstart, struct __argv *argv); u32 load_dol( const void *dolstart, struct __argv *argv );
#ifdef __cplusplus #ifdef __cplusplus

94
source/input.cpp
View file

@ -20,9 +20,9 @@
#include "input.h" #include "input.h"
#include "libwiigui/gui.h" #include "libwiigui/gui.h"
int rumbleRequest[4] = {0,0,0,0}; int rumbleRequest[4] = {0, 0, 0, 0};
GuiTrigger userInput[4]; GuiTrigger userInput[4];
static int rumbleCount[4] = {0,0,0,0}; static int rumbleCount[4] = {0, 0, 0, 0};
/**************************************************************************** /****************************************************************************
* UpdatePads * UpdatePads
@ -34,22 +34,22 @@ void UpdatePads()
WPAD_ScanPads(); WPAD_ScanPads();
PAD_ScanPads(); PAD_ScanPads();
for (int i=3; i >= 0; i--) for ( int i = 3; i >= 0; i-- )
{ {
memcpy(&userInput[i].wpad, WPAD_Data(i), sizeof(WPADData)); memcpy( &userInput[i].wpad, WPAD_Data( i ), sizeof( WPADData ) );
userInput[i].chan = i; userInput[i].chan = i;
userInput[i].pad.btns_d = PAD_ButtonsDown(i); userInput[i].pad.btns_d = PAD_ButtonsDown( i );
userInput[i].pad.btns_u = PAD_ButtonsUp(i); userInput[i].pad.btns_u = PAD_ButtonsUp( i );
userInput[i].pad.btns_h = PAD_ButtonsHeld(i); userInput[i].pad.btns_h = PAD_ButtonsHeld( i );
userInput[i].pad.stickX = PAD_StickX(i); userInput[i].pad.stickX = PAD_StickX( i );
userInput[i].pad.stickY = PAD_StickY(i); userInput[i].pad.stickY = PAD_StickY( i );
userInput[i].pad.substickX = PAD_SubStickX(i); userInput[i].pad.substickX = PAD_SubStickX( i );
userInput[i].pad.substickY = PAD_SubStickY(i); userInput[i].pad.substickY = PAD_SubStickY( i );
userInput[i].pad.triggerL = PAD_TriggerL(i); userInput[i].pad.triggerL = PAD_TriggerL( i );
userInput[i].pad.triggerR = PAD_TriggerR(i); userInput[i].pad.triggerR = PAD_TriggerR( i );
if(Settings.rumble == RumbleOn) if ( Settings.rumble == RumbleOn )
DoRumble(i); DoRumble( i );
} }
} }
@ -64,10 +64,10 @@ void SetupPads()
WPAD_Init(); WPAD_Init();
// read wiimote accelerometer and IR data // read wiimote accelerometer and IR data
WPAD_SetDataFormat(WPAD_CHAN_ALL,WPAD_FMT_BTNS_ACC_IR); WPAD_SetDataFormat( WPAD_CHAN_ALL, WPAD_FMT_BTNS_ACC_IR );
WPAD_SetVRes(WPAD_CHAN_ALL, screenwidth, screenheight); WPAD_SetVRes( WPAD_CHAN_ALL, screenwidth, screenheight );
for(int i=0; i < 4; i++) for ( int i = 0; i < 4; i++ )
{ {
userInput[i].chan = i; userInput[i].chan = i;
} }
@ -77,9 +77,11 @@ void SetupPads()
* ShutoffRumble * ShutoffRumble
***************************************************************************/ ***************************************************************************/
void ShutoffRumble() { void ShutoffRumble()
for (int i=0;i<4;i++) { {
WPAD_Rumble(i, 0); for ( int i = 0; i < 4; i++ )
{
WPAD_Rumble( i, 0 );
rumbleCount[i] = 0; rumbleCount[i] = 0;
} }
} }
@ -88,17 +90,23 @@ void ShutoffRumble() {
* DoRumble * DoRumble
***************************************************************************/ ***************************************************************************/
void DoRumble(int i) { void DoRumble( int i )
if (rumbleRequest[i] && rumbleCount[i] < 3) { {
WPAD_Rumble(i, 1); // rumble on if ( rumbleRequest[i] && rumbleCount[i] < 3 )
{
WPAD_Rumble( i, 1 ); // rumble on
rumbleCount[i]++; rumbleCount[i]++;
} else if (rumbleRequest[i]) { }
else if ( rumbleRequest[i] )
{
rumbleCount[i] = 20; rumbleCount[i] = 20;
rumbleRequest[i] = 0; rumbleRequest[i] = 0;
} else { }
if (rumbleCount[i]) else
{
if ( rumbleCount[i] )
rumbleCount[i]--; rumbleCount[i]--;
WPAD_Rumble(i, 0); // rumble off WPAD_Rumble( i, 0 ); // rumble off
} }
} }
@ -108,25 +116,31 @@ void DoRumble(int i) {
* Get X/Y value from Wii Joystick (classic, nunchuk) input * Get X/Y value from Wii Joystick (classic, nunchuk) input
***************************************************************************/ ***************************************************************************/
s8 WPAD_Stick(u8 chan, u8 right, int axis) { s8 WPAD_Stick( u8 chan, u8 right, int axis )
{
float mag = 0.0; float mag = 0.0;
float ang = 0.0; float ang = 0.0;
WPADData *data = WPAD_Data(chan); WPADData *data = WPAD_Data( chan );
switch (data->exp.type) { switch ( data->exp.type )
{
case WPAD_EXP_NUNCHUK: case WPAD_EXP_NUNCHUK:
case WPAD_EXP_GUITARHERO3: case WPAD_EXP_GUITARHERO3:
if (right == 0) { if ( right == 0 )
{
mag = data->exp.nunchuk.js.mag; mag = data->exp.nunchuk.js.mag;
ang = data->exp.nunchuk.js.ang; ang = data->exp.nunchuk.js.ang;
} }
break; break;
case WPAD_EXP_CLASSIC: case WPAD_EXP_CLASSIC:
if (right == 0) { if ( right == 0 )
{
mag = data->exp.classic.ljs.mag; mag = data->exp.classic.ljs.mag;
ang = data->exp.classic.ljs.ang; ang = data->exp.classic.ljs.ang;
} else { }
else
{
mag = data->exp.classic.rjs.mag; mag = data->exp.classic.rjs.mag;
ang = data->exp.classic.rjs.ang; ang = data->exp.classic.rjs.ang;
} }
@ -137,14 +151,14 @@ s8 WPAD_Stick(u8 chan, u8 right, int axis) {
} }
/* calculate x/y value (angle need to be converted into radian) */ /* calculate x/y value (angle need to be converted into radian) */
if (mag > 1.0) mag = 1.0; if ( mag > 1.0 ) mag = 1.0;
else if (mag < -1.0) mag = -1.0; else if ( mag < -1.0 ) mag = -1.0;
double val; double val;
if (axis == 0) // x-axis if ( axis == 0 ) // x-axis
val = mag * sin((PI * ang)/180.0f); val = mag * sin( ( PI * ang ) / 180.0f );
else // y-axis else // y-axis
val = mag * cos((PI * ang)/180.0f); val = mag * cos( ( PI * ang ) / 180.0f );
return (s8)(val * 128.0f); return ( s8 )( val * 128.0f );
} }

2
source/input.h
View file

@ -20,6 +20,6 @@ extern int rumbleRequest[4];
void SetupPads(); void SetupPads();
void UpdatePads(); void UpdatePads();
void ShutoffRumble(); void ShutoffRumble();
void DoRumble(int i); void DoRumble( int i );
#endif #endif

47
source/language/UpdateLanguage.cpp
View file

@ -13,46 +13,53 @@
#include "network/networkops.h" #include "network/networkops.h"
#include "network/http.h" #include "network/http.h"
int updateLanguageFiles() { int updateLanguageFiles()
{
char languageFiles[50][MAXLANGUAGEFILES]; char languageFiles[50][MAXLANGUAGEFILES];
//get all the files in the language path //get all the files in the language path
int countfiles = GetAllDirFiles(Settings.languagefiles_path); int countfiles = GetAllDirFiles( Settings.languagefiles_path );
//give up now if we didn't find any //give up now if we didn't find any
if (!countfiles) return -2; if ( !countfiles ) return -2;
//now from the files we got, get only the .lang files //now from the files we got, get only the .lang files
for (int cnt = 0; cnt < countfiles; cnt++) { for ( int cnt = 0; cnt < countfiles; cnt++ )
{
char filename[64]; char filename[64];
strlcpy(filename, GetFileName(cnt),sizeof(filename)); strlcpy( filename, GetFileName( cnt ), sizeof( filename ) );
if (strcasestr(filename,".lang")) { if ( strcasestr( filename, ".lang" ) )
strcpy(languageFiles[cnt],filename); {
strcpy( languageFiles[cnt], filename );
} }
} }
subfoldercreate(Settings.languagefiles_path); subfoldercreate( Settings.languagefiles_path );
//we assume that the network will already be init by another function //we assume that the network will already be init by another function
// ( that has gui eletents in it because this one doesn't) // ( that has gui eletents in it because this one doesn't)
int done = 0,j = 0; int done = 0, j = 0;
if (IsNetworkInit()) { if ( IsNetworkInit() )
{
//build the URL, save path, and download each file and save it //build the URL, save path, and download each file and save it
while (j<countfiles) { while ( j < countfiles )
{
char savepath[150]; char savepath[150];
char codeurl[200]; char codeurl[200];
snprintf(codeurl, sizeof(codeurl), "http://usbloader-gui.googlecode.com/svn/trunk/Languages/%s",languageFiles[j]); snprintf( codeurl, sizeof( codeurl ), "http://usbloader-gui.googlecode.com/svn/trunk/Languages/%s", languageFiles[j] );
snprintf(savepath, sizeof(savepath), "%s%s",Settings.languagefiles_path,languageFiles[j]); snprintf( savepath, sizeof( savepath ), "%s%s", Settings.languagefiles_path, languageFiles[j] );
struct block file = downloadfile(codeurl); struct block file = downloadfile( codeurl );
if (file.data != NULL) { if ( file.data != NULL )
{
FILE * pfile; FILE * pfile;
pfile = fopen(savepath, "wb"); pfile = fopen( savepath, "wb" );
if(pfile != NULL) { if ( pfile != NULL )
fwrite(file.data,1,file.size,pfile); {
fclose(pfile); fwrite( file.data, 1, file.size, pfile );
free(file.data); fclose( pfile );
free( file.data );
done++; done++;
} }
} }

150
source/language/gettext.c
View file

@ -4,12 +4,13 @@
#include <gctypes.h> #include <gctypes.h>
#include "gettext.h" #include "gettext.h"
typedef struct _MSG { typedef struct _MSG
{
u32 id; u32 id;
char* msgstr; char* msgstr;
struct _MSG *next; struct _MSG *next;
} MSG; } MSG;
static MSG *baseMSG=0; static MSG *baseMSG = 0;
#define HASHWORDBITS 32 #define HASHWORDBITS 32
@ -18,18 +19,21 @@ static MSG *baseMSG=0;
[see Aho/Sethi/Ullman, COMPILERS: Principles, Techniques and Tools, [see Aho/Sethi/Ullman, COMPILERS: Principles, Techniques and Tools,
1986, 1987 Bell Telephone Laboratories, Inc.] */ 1986, 1987 Bell Telephone Laboratories, Inc.] */
static inline u32 static inline u32
hash_string (const char *str_param) { hash_string ( const char *str_param )
{
u32 hval, g; u32 hval, g;
const char *str = str_param; const char *str = str_param;
/* Compute the hash value for the given string. */ /* Compute the hash value for the given string. */
hval = 0; hval = 0;
while (*str != '\0') { while ( *str != '\0' )
{
hval <<= 4; hval <<= 4;
hval += (u8) *str++; hval += ( u8 ) * str++;
g = hval & ((u32) 0xf << (HASHWORDBITS - 4)); g = hval & ( ( u32 ) 0xf << ( HASHWORDBITS - 4 ) );
if (g != 0) { if ( g != 0 )
hval ^= g >> (HASHWORDBITS - 8); {
hval ^= g >> ( HASHWORDBITS - 8 );
hval ^= g; hval ^= g;
} }
} }
@ -38,22 +42,25 @@ hash_string (const char *str_param) {
/* Expand some escape sequences found in the argument string. */ /* Expand some escape sequences found in the argument string. */
static char * static char *
expand_escape (const char *str) { expand_escape ( const char *str )
{
char *retval, *rp; char *retval, *rp;
const char *cp = str; const char *cp = str;
retval = (char *) malloc (strlen (str)+1); retval = ( char * ) malloc ( strlen ( str ) + 1 );
if (retval==NULL) return NULL; if ( retval == NULL ) return NULL;
rp = retval; rp = retval;
while (cp[0] != '\0' && cp[0] != '\\') while ( cp[0] != '\0' && cp[0] != '\\' )
*rp++ = *cp++; *rp++ = *cp++;
if (cp[0] == '\0') if ( cp[0] == '\0' )
goto terminate; goto terminate;
do { do
{
/* Here cp[0] == '\\'. */ /* Here cp[0] == '\\'. */
switch (*++cp) { switch ( *++cp )
{
case '\"': /* " */ case '\"': /* " */
*rp++ = '\"'; *rp++ = '\"';
++cp; ++cp;
@ -97,14 +104,17 @@ expand_escape (const char *str) {
case '4': case '4':
case '5': case '5':
case '6': case '6':
case '7': { case '7':
{
int ch = *cp++ - '0'; int ch = *cp++ - '0';
if (*cp >= '0' && *cp <= '7') { if ( *cp >= '0' && *cp <= '7' )
{
ch *= 8; ch *= 8;
ch += *cp++ - '0'; ch += *cp++ - '0';
if (*cp >= '0' && *cp <= '7') { if ( *cp >= '0' && *cp <= '7' )
{
ch *= 8; ch *= 8;
ch += *cp++ - '0'; ch += *cp++ - '0';
} }
@ -117,9 +127,10 @@ expand_escape (const char *str) {
break; break;
} }
while (cp[0] != '\0' && cp[0] != '\\') while ( cp[0] != '\0' && cp[0] != '\\' )
*rp++ = *cp++; *rp++ = *cp++;
} while (cp[0] != '\0'); }
while ( cp[0] != '\0' );
/* Terminate string. */ /* Terminate string. */
terminate: terminate:
@ -127,95 +138,112 @@ terminate:
return retval; return retval;
} }
static MSG *findMSG(u32 id) { static MSG *findMSG( u32 id )
{
MSG *msg; MSG *msg;
for (msg=baseMSG; msg; msg=msg->next) { for ( msg = baseMSG; msg; msg = msg->next )
if (msg->id == id) {
if ( msg->id == id )
return msg; return msg;
} }
return NULL; return NULL;
} }
static MSG *setMSG(const char *msgid, const char *msgstr) { static MSG *setMSG( const char *msgid, const char *msgstr )
u32 id = hash_string(msgid); {
MSG *msg = findMSG(id); u32 id = hash_string( msgid );
if (!msg) { MSG *msg = findMSG( id );
msg = (MSG *)malloc(sizeof(MSG)); if ( !msg )
{
msg = ( MSG * )malloc( sizeof( MSG ) );
msg->id = id; msg->id = id;
msg->msgstr = NULL; msg->msgstr = NULL;
msg->next = baseMSG; msg->next = baseMSG;
baseMSG = msg; baseMSG = msg;
} }
if (msg) { if ( msg )
if (msgstr) { {
if (msg->msgstr) free(msg->msgstr); if ( msgstr )
{
if ( msg->msgstr ) free( msg->msgstr );
//msg->msgstr = strdup(msgstr); //msg->msgstr = strdup(msgstr);
msg->msgstr = expand_escape(msgstr); msg->msgstr = expand_escape( msgstr );
} }
return msg; return msg;
} }
return NULL; return NULL;
} }
void gettextCleanUp(void) { void gettextCleanUp( void )
while (baseMSG) { {
MSG *nextMsg =baseMSG->next; while ( baseMSG )
free(baseMSG->msgstr); {
free(baseMSG); MSG *nextMsg = baseMSG->next;
free( baseMSG->msgstr );
free( baseMSG );
baseMSG = nextMsg; baseMSG = nextMsg;
} }
} }
bool gettextLoadLanguage(const char* langFile) { bool gettextLoadLanguage( const char* langFile )
{
FILE *f; FILE *f;
char line[200]; char line[200];
char *lastID=NULL; char *lastID = NULL;
gettextCleanUp(); gettextCleanUp();
f = fopen(langFile, "r"); f = fopen( langFile, "r" );
if (!f) if ( !f )
return false; return false;
while (fgets(line, sizeof(line), f)) { while ( fgets( line, sizeof( line ), f ) )
{
// lines starting with # are comments // lines starting with # are comments
if (line[0] == '#') if ( line[0] == '#' )
continue; continue;
else if (strncmp(line, "msgid \"", 7) == 0) { else if ( strncmp( line, "msgid \"", 7 ) == 0 )
{
char *msgid, *end; char *msgid, *end;
if (lastID) { if ( lastID )
free(lastID); {
lastID=NULL; free( lastID );
lastID = NULL;
} }
msgid = &line[7]; msgid = &line[7];
end = strrchr(msgid, '"'); end = strrchr( msgid, '"' );
if (end && end-msgid>1) { if ( end && end - msgid > 1 )
{
*end = 0; *end = 0;
lastID = strdup(msgid); lastID = strdup( msgid );
} }
} else if (strncmp(line, "msgstr \"", 8) == 0) { }
else if ( strncmp( line, "msgstr \"", 8 ) == 0 )
{
char *msgstr, *end; char *msgstr, *end;
if (lastID == NULL) if ( lastID == NULL )
continue; continue;
msgstr = &line[8]; msgstr = &line[8];
end = strrchr(msgstr, '"'); end = strrchr( msgstr, '"' );
if (end && end-msgstr>1) { if ( end && end - msgstr > 1 )
{
*end = 0; *end = 0;
setMSG(lastID, msgstr); setMSG( lastID, msgstr );
} }
free(lastID); free( lastID );
lastID=NULL; lastID = NULL;
} }
} }
fclose(f); fclose( f );
return true; return true;
} }
const char *gettext(const char *msgid) { const char *gettext( const char *msgid )
MSG *msg = findMSG(hash_string(msgid)); {
if (msg && msg->msgstr) return msg->msgstr; MSG *msg = findMSG( hash_string( msgid ) );
if ( msg && msg->msgstr ) return msg->msgstr;
return msgid; return msgid;
} }

9
source/language/gettext.h
View file

@ -2,17 +2,18 @@
#define _GETTEXT_H_ #define _GETTEXT_H_
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C"
{
#endif #endif
bool gettextLoadLanguage(const char* langFile); bool gettextLoadLanguage( const char* langFile );
void gettextCleanUp(void); void gettextCleanUp( void );
/* /*
* input msg = a text in ASCII * input msg = a text in ASCII
* output = the translated msg in utf-8 * output = the translated msg in utf-8
*/ */
const char *gettext(const char *msg); const char *gettext( const char *msg );
#define tr(s) gettext(s) #define tr(s) gettext(s)
#define trNOOP(s) (s) #define trNOOP(s) (s)

28
source/libfat/bit_ops.h
View file

@ -34,24 +34,28 @@
/*----------------------------------------------------------------- /*-----------------------------------------------------------------
Functions to deal with little endian values stored in uint8_t arrays Functions to deal with little endian values stored in uint8_t arrays
-----------------------------------------------------------------*/ -----------------------------------------------------------------*/
static inline uint16_t u8array_to_u16 (const uint8_t* item, int offset) { static inline uint16_t u8array_to_u16 ( const uint8_t* item, int offset )
return ( item[offset] | (item[offset + 1] << 8)); {
return ( item[offset] | ( item[offset + 1] << 8 ) );
} }
static inline uint32_t u8array_to_u32 (const uint8_t* item, int offset) { static inline uint32_t u8array_to_u32 ( const uint8_t* item, int offset )
return ( item[offset] | (item[offset + 1] << 8) | (item[offset + 2] << 16) | (item[offset + 3] << 24)); {
return ( item[offset] | ( item[offset + 1] << 8 ) | ( item[offset + 2] << 16 ) | ( item[offset + 3] << 24 ) );
} }
static inline void u16_to_u8array (uint8_t* item, int offset, uint16_t value) { static inline void u16_to_u8array ( uint8_t* item, int offset, uint16_t value )
item[offset] = (uint8_t) value; {
item[offset + 1] = (uint8_t)(value >> 8); item[offset] = ( uint8_t ) value;
item[offset + 1] = ( uint8_t )( value >> 8 );
} }
static inline void u32_to_u8array (uint8_t* item, int offset, uint32_t value) { static inline void u32_to_u8array ( uint8_t* item, int offset, uint32_t value )
item[offset] = (uint8_t) value; {
item[offset + 1] = (uint8_t)(value >> 8); item[offset] = ( uint8_t ) value;
item[offset + 2] = (uint8_t)(value >> 16); item[offset + 1] = ( uint8_t )( value >> 8 );
item[offset + 3] = (uint8_t)(value >> 24); item[offset + 2] = ( uint8_t )( value >> 16 );
item[offset + 3] = ( uint8_t )( value >> 24 );
} }
#endif // _BIT_OPS_H #endif // _BIT_OPS_H

38
source/libfat/cache.h
View file

@ -42,7 +42,8 @@
#define PAGE_SECTORS 64 #define PAGE_SECTORS 64
#define CACHE_PAGE_SIZE (BYTES_PER_READ * PAGE_SECTORS) #define CACHE_PAGE_SIZE (BYTES_PER_READ * PAGE_SECTORS)
typedef struct { typedef struct
{
sec_t sector; sec_t sector;
unsigned int count; unsigned int count;
unsigned int last_access; unsigned int last_access;
@ -50,7 +51,8 @@ typedef struct {
uint8_t* cache; uint8_t* cache;
} CACHE_ENTRY; } CACHE_ENTRY;
typedef struct { typedef struct
{
const DISC_INTERFACE* disc; const DISC_INTERFACE* disc;
sec_t endOfPartition; sec_t endOfPartition;
unsigned int numberOfPages; unsigned int numberOfPages;
@ -65,9 +67,9 @@ offset is the position to start reading from
size is the amount of data to read size is the amount of data to read
Precondition: offset + size <= BYTES_PER_READ Precondition: offset + size <= BYTES_PER_READ
*/ */
bool _FAT_cache_readPartialSector (CACHE* cache, void* buffer, sec_t sector, unsigned int offset, size_t size); bool _FAT_cache_readPartialSector ( CACHE* cache, void* buffer, sec_t sector, unsigned int offset, size_t size );
bool _FAT_cache_readLittleEndianValue (CACHE* cache, uint32_t *value, sec_t sector, unsigned int offset, int num_bytes); bool _FAT_cache_readLittleEndianValue ( CACHE* cache, uint32_t *value, sec_t sector, unsigned int offset, int num_bytes );
/* /*
Write data to a sector in the cache Write data to a sector in the cache
@ -77,9 +79,9 @@ offset is the position to start writing to
size is the amount of data to write size is the amount of data to write
Precondition: offset + size <= BYTES_PER_READ Precondition: offset + size <= BYTES_PER_READ
*/ */
bool _FAT_cache_writePartialSector (CACHE* cache, const void* buffer, sec_t sector, unsigned int offset, size_t size); bool _FAT_cache_writePartialSector ( CACHE* cache, const void* buffer, sec_t sector, unsigned int offset, size_t size );
bool _FAT_cache_writeLittleEndianValue (CACHE* cache, const uint32_t value, sec_t sector, unsigned int offset, int num_bytes); bool _FAT_cache_writeLittleEndianValue ( CACHE* cache, const uint32_t value, sec_t sector, unsigned int offset, int num_bytes );
/* /*
Write data to a sector in the cache, zeroing the sector first Write data to a sector in the cache, zeroing the sector first
@ -89,42 +91,44 @@ offset is the position to start writing to
size is the amount of data to write size is the amount of data to write
Precondition: offset + size <= BYTES_PER_READ Precondition: offset + size <= BYTES_PER_READ
*/ */
bool _FAT_cache_eraseWritePartialSector (CACHE* cache, const void* buffer, sec_t sector, unsigned int offset, size_t size); bool _FAT_cache_eraseWritePartialSector ( CACHE* cache, const void* buffer, sec_t sector, unsigned int offset, size_t size );
/* /*
Read several sectors from the cache Read several sectors from the cache
*/ */
bool _FAT_cache_readSectors (CACHE* cache, sec_t sector, sec_t numSectors, void* buffer); bool _FAT_cache_readSectors ( CACHE* cache, sec_t sector, sec_t numSectors, void* buffer );
/* /*
Read a full sector from the cache Read a full sector from the cache
*/ */
static inline bool _FAT_cache_readSector (CACHE* cache, void* buffer, sec_t sector) { static inline bool _FAT_cache_readSector ( CACHE* cache, void* buffer, sec_t sector )
return _FAT_cache_readPartialSector (cache, buffer, sector, 0, BYTES_PER_READ); {
return _FAT_cache_readPartialSector ( cache, buffer, sector, 0, BYTES_PER_READ );
} }
/* /*
Write a full sector to the cache Write a full sector to the cache
*/ */
static inline bool _FAT_cache_writeSector (CACHE* cache, const void* buffer, sec_t sector) { static inline bool _FAT_cache_writeSector ( CACHE* cache, const void* buffer, sec_t sector )
return _FAT_cache_writePartialSector (cache, buffer, sector, 0, BYTES_PER_READ); {
return _FAT_cache_writePartialSector ( cache, buffer, sector, 0, BYTES_PER_READ );
} }
bool _FAT_cache_writeSectors (CACHE* cache, sec_t sector, sec_t numSectors, const void* buffer); bool _FAT_cache_writeSectors ( CACHE* cache, sec_t sector, sec_t numSectors, const void* buffer );
/* /*
Write any dirty sectors back to disc and clear out the contents of the cache Write any dirty sectors back to disc and clear out the contents of the cache
*/ */
bool _FAT_cache_flush (CACHE* cache); bool _FAT_cache_flush ( CACHE* cache );
/* /*
Clear out the contents of the cache without writing any dirty sectors first Clear out the contents of the cache without writing any dirty sectors first
*/ */
void _FAT_cache_invalidate (CACHE* cache); void _FAT_cache_invalidate ( CACHE* cache );
CACHE* _FAT_cache_constructor (unsigned int numberOfPages, unsigned int sectorsPerPage, const DISC_INTERFACE* discInterface, sec_t endOfPartition); CACHE* _FAT_cache_constructor ( unsigned int numberOfPages, unsigned int sectorsPerPage, const DISC_INTERFACE* discInterface, sec_t endOfPartition );
void _FAT_cache_destructor (CACHE* cache); void _FAT_cache_destructor ( CACHE* cache );
#endif // _CACHE_H #endif // _CACHE_H

808
source/libfat/directory.c
View file

File diff suppressed because it is too large Load diff

44
source/libfat/directory.h
View file

@ -59,13 +59,15 @@
typedef enum {FT_DIRECTORY, FT_FILE} FILE_TYPE; typedef enum {FT_DIRECTORY, FT_FILE} FILE_TYPE;
typedef struct { typedef struct
{
uint32_t cluster; uint32_t cluster;
sec_t sector; sec_t sector;
int32_t offset; int32_t offset;
} DIR_ENTRY_POSITION; } DIR_ENTRY_POSITION;
typedef struct { typedef struct
{
uint8_t entryData[DIR_ENTRY_DATA_SIZE]; uint8_t entryData[DIR_ENTRY_DATA_SIZE];
DIR_ENTRY_POSITION dataStart; // Points to the start of the LFN entries of a file, or the alias for no LFN DIR_ENTRY_POSITION dataStart; // Points to the start of the LFN entries of a file, or the alias for no LFN
DIR_ENTRY_POSITION dataEnd; // Always points to the file/directory's alias entry DIR_ENTRY_POSITION dataEnd; // Always points to the file/directory's alias entry
@ -73,7 +75,8 @@ typedef struct {
} DIR_ENTRY; } DIR_ENTRY;
// Directory entry offsets // Directory entry offsets
enum DIR_ENTRY_offset { enum DIR_ENTRY_offset
{
DIR_ENTRY_name = 0x00, DIR_ENTRY_name = 0x00,
DIR_ENTRY_extension = 0x08, DIR_ENTRY_extension = 0x08,
DIR_ENTRY_attributes = 0x0B, DIR_ENTRY_attributes = 0x0B,
@ -92,17 +95,20 @@ enum DIR_ENTRY_offset {
/* /*
Returns true if the file specified by entry is a directory Returns true if the file specified by entry is a directory
*/ */
static inline bool _FAT_directory_isDirectory (DIR_ENTRY* entry) { static inline bool _FAT_directory_isDirectory ( DIR_ENTRY* entry )
return ((entry->entryData[DIR_ENTRY_attributes] & ATTRIB_DIR) != 0); {
return ( ( entry->entryData[DIR_ENTRY_attributes] & ATTRIB_DIR ) != 0 );
} }
static inline bool _FAT_directory_isWritable (DIR_ENTRY* entry) { static inline bool _FAT_directory_isWritable ( DIR_ENTRY* entry )
return ((entry->entryData[DIR_ENTRY_attributes] & ATTRIB_RO) == 0); {
return ( ( entry->entryData[DIR_ENTRY_attributes] & ATTRIB_RO ) == 0 );
} }
static inline bool _FAT_directory_isDot (DIR_ENTRY* entry) { static inline bool _FAT_directory_isDot ( DIR_ENTRY* entry )
return ((entry->filename[0] == '.') && ((entry->filename[1] == '\0') || {
((entry->filename[1] == '.') && entry->filename[2] == '\0'))); return ( ( entry->filename[0] == '.' ) && ( ( entry->filename[1] == '\0' ) ||
( ( entry->filename[1] == '.' ) && entry->filename[2] == '\0' ) ) );
} }
/* /*
@ -111,7 +117,7 @@ Places result in entry
entry will be destroyed even if no directory entry is found entry will be destroyed even if no directory entry is found
Returns true on success, false on failure Returns true on success, false on failure
*/ */
bool _FAT_directory_getFirstEntry (PARTITION* partition, DIR_ENTRY* entry, uint32_t dirCluster); bool _FAT_directory_getFirstEntry ( PARTITION* partition, DIR_ENTRY* entry, uint32_t dirCluster );
/* /*
Reads the next directory entry after the one already pointed to by entry Reads the next directory entry after the one already pointed to by entry
@ -119,7 +125,7 @@ Places result in entry
entry will be destroyed even if no directory entry is found entry will be destroyed even if no directory entry is found
Returns true on success, false on failure Returns true on success, false on failure
*/ */
bool _FAT_directory_getNextEntry (PARTITION* partition, DIR_ENTRY* entry); bool _FAT_directory_getNextEntry ( PARTITION* partition, DIR_ENTRY* entry );
/* /*
Gets the directory entry corrsponding to the supplied path Gets the directory entry corrsponding to the supplied path
@ -130,20 +136,20 @@ pathEnd specifies the end of the path string, for cutting strings short if neede
after pathEND. after pathEND.
Returns true on success, false on failure Returns true on success, false on failure
*/ */
bool _FAT_directory_entryFromPath (PARTITION* partition, DIR_ENTRY* entry, const char* path, const char* pathEnd); bool _FAT_directory_entryFromPath ( PARTITION* partition, DIR_ENTRY* entry, const char* path, const char* pathEnd );
/* /*
Changes the current directory to the one specified by path Changes the current directory to the one specified by path
Returns true on success, false on failure Returns true on success, false on failure
*/ */
bool _FAT_directory_chdir (PARTITION* partition, const char* path); bool _FAT_directory_chdir ( PARTITION* partition, const char* path );
/* /*
Removes the directory entry specified by entry Removes the directory entry specified by entry
Assumes that entry is valid Assumes that entry is valid
Returns true on success, false on failure Returns true on success, false on failure
*/ */
bool _FAT_directory_removeEntry (PARTITION* partition, DIR_ENTRY* entry); bool _FAT_directory_removeEntry ( PARTITION* partition, DIR_ENTRY* entry );
/* /*
Add a directory entry to the directory specified by dirCluster Add a directory entry to the directory specified by dirCluster
@ -151,23 +157,23 @@ The fileData, dataStart and dataEnd elements of the DIR_ENTRY struct are
updated with the new directory entry position and alias. updated with the new directory entry position and alias.
Returns true on success, false on failure Returns true on success, false on failure
*/ */
bool _FAT_directory_addEntry (PARTITION* partition, DIR_ENTRY* entry, uint32_t dirCluster); bool _FAT_directory_addEntry ( PARTITION* partition, DIR_ENTRY* entry, uint32_t dirCluster );
/* /*
Get the start cluster of a file from it's entry data Get the start cluster of a file from it's entry data
*/ */
uint32_t _FAT_directory_entryGetCluster (PARTITION* partition, const uint8_t* entryData); uint32_t _FAT_directory_entryGetCluster ( PARTITION* partition, const uint8_t* entryData );
/* /*
Fill in the file name and entry data of DIR_ENTRY* entry. Fill in the file name and entry data of DIR_ENTRY* entry.
Assumes that the entry's dataStart and dataEnd are correct Assumes that the entry's dataStart and dataEnd are correct
Returns true on success, false on failure Returns true on success, false on failure
*/ */
bool _FAT_directory_entryFromPosition (PARTITION* partition, DIR_ENTRY* entry); bool _FAT_directory_entryFromPosition ( PARTITION* partition, DIR_ENTRY* entry );
/* /*
Fill in a stat struct based on a file entry Fill in a stat struct based on a file entry
*/ */
void _FAT_directory_entryStat (PARTITION* partition, DIR_ENTRY* entry, struct stat *st); void _FAT_directory_entryStat ( PARTITION* partition, DIR_ENTRY* entry, struct stat *st );
#endif // _DIRECTORY_H #endif // _DIRECTORY_H

33
source/libfat/disc.h
View file

@ -35,9 +35,10 @@
A list of all default devices to try at startup, A list of all default devices to try at startup,
terminated by a {NULL,NULL} entry. terminated by a {NULL,NULL} entry.
*/ */
typedef struct { typedef struct
{
const char* name; const char* name;
const DISC_INTERFACE* (*getInterface)(void); const DISC_INTERFACE* ( *getInterface )( void );
} INTERFACE_ID; } INTERFACE_ID;
extern const INTERFACE_ID _FAT_disc_interfaces[]; extern const INTERFACE_ID _FAT_disc_interfaces[];
@ -45,7 +46,8 @@ extern const INTERFACE_ID _FAT_disc_interfaces[];
Check if a disc is inserted Check if a disc is inserted
Return true if a disc is inserted and ready, false otherwise Return true if a disc is inserted and ready, false otherwise
*/ */
static inline bool _FAT_disc_isInserted (const DISC_INTERFACE* disc) { static inline bool _FAT_disc_isInserted ( const DISC_INTERFACE* disc )
{
return disc->isInserted(); return disc->isInserted();
} }
@ -56,8 +58,9 @@ else it is at least 1
sector is 0 or greater sector is 0 or greater
buffer is a pointer to the memory to fill buffer is a pointer to the memory to fill
*/ */
static inline bool _FAT_disc_readSectors (const DISC_INTERFACE* disc, sec_t sector, sec_t numSectors, void* buffer) { static inline bool _FAT_disc_readSectors ( const DISC_INTERFACE* disc, sec_t sector, sec_t numSectors, void* buffer )
return disc->readSectors (sector, numSectors, buffer); {
return disc->readSectors ( sector, numSectors, buffer );
} }
/* /*
@ -67,21 +70,24 @@ else it is at least 1
sector is 0 or greater sector is 0 or greater
buffer is a pointer to the memory to read from buffer is a pointer to the memory to read from
*/ */
static inline bool _FAT_disc_writeSectors (const DISC_INTERFACE* disc, sec_t sector, sec_t numSectors, const void* buffer) { static inline bool _FAT_disc_writeSectors ( const DISC_INTERFACE* disc, sec_t sector, sec_t numSectors, const void* buffer )
return disc->writeSectors (sector, numSectors, buffer); {
return disc->writeSectors ( sector, numSectors, buffer );
} }
/* /*
Reset the card back to a ready state Reset the card back to a ready state
*/ */
static inline bool _FAT_disc_clearStatus (const DISC_INTERFACE* disc) { static inline bool _FAT_disc_clearStatus ( const DISC_INTERFACE* disc )
{
return disc->clearStatus(); return disc->clearStatus();
} }
/* /*
Initialise the disc to a state ready for data reading or writing Initialise the disc to a state ready for data reading or writing
*/ */
static inline bool _FAT_disc_startup (const DISC_INTERFACE* disc) { static inline bool _FAT_disc_startup ( const DISC_INTERFACE* disc )
{
return disc->startup(); return disc->startup();
} }
@ -89,21 +95,24 @@ static inline bool _FAT_disc_startup (const DISC_INTERFACE* disc) {
Put the disc in a state ready for power down. Put the disc in a state ready for power down.
Complete any pending writes and disable the disc if necessary Complete any pending writes and disable the disc if necessary
*/ */
static inline bool _FAT_disc_shutdown (const DISC_INTERFACE* disc) { static inline bool _FAT_disc_shutdown ( const DISC_INTERFACE* disc )
{
return disc->shutdown(); return disc->shutdown();
} }
/* /*
Return a 32 bit value unique to each type of interface Return a 32 bit value unique to each type of interface
*/ */
static inline uint32_t _FAT_disc_hostType (const DISC_INTERFACE* disc) { static inline uint32_t _FAT_disc_hostType ( const DISC_INTERFACE* disc )
{
return disc->ioType; return disc->ioType;
} }
/* /*
Return a 32 bit value that specifies the capabilities of the disc Return a 32 bit value that specifies the capabilities of the disc
*/ */
static inline uint32_t _FAT_disc_features (const DISC_INTERFACE* disc) { static inline uint32_t _FAT_disc_features ( const DISC_INTERFACE* disc )
{
return disc->features; return disc->features;
} }

15
source/libfat/disc_fat.c
View file

@ -43,21 +43,26 @@ The list is terminated by a NULL/NULL entry.
#include "usbloader/usbstorage2.h" #include "usbloader/usbstorage2.h"
#include <sdcard/gcsd.h> #include <sdcard/gcsd.h>
static const DISC_INTERFACE* get_io_wiisd (void) { static const DISC_INTERFACE* get_io_wiisd ( void )
{
return &__io_wiisd; return &__io_wiisd;
} }
static const DISC_INTERFACE* get_io_usbstorage (void) { static const DISC_INTERFACE* get_io_usbstorage ( void )
{
return &__io_usbstorage2; return &__io_usbstorage2;
} }
static const DISC_INTERFACE* get_io_gcsda (void) { static const DISC_INTERFACE* get_io_gcsda ( void )
{
return &__io_gcsda; return &__io_gcsda;
} }
static const DISC_INTERFACE* get_io_gcsdb (void) { static const DISC_INTERFACE* get_io_gcsdb ( void )
{
return &__io_gcsdb; return &__io_gcsdb;
} }
const INTERFACE_ID _FAT_disc_interfaces[] = { const INTERFACE_ID _FAT_disc_interfaces[] =
{
{"sd", get_io_wiisd}, {"sd", get_io_wiisd},
{"usb", get_io_usbstorage}, {"usb", get_io_usbstorage},
{"carda", get_io_gcsda}, {"carda", get_io_gcsda},

33
source/libfat/disc_fat.h
View file

@ -35,9 +35,10 @@
A list of all default devices to try at startup, A list of all default devices to try at startup,
terminated by a {NULL,NULL} entry. terminated by a {NULL,NULL} entry.
*/ */
typedef struct { typedef struct
{
const char* name; const char* name;
const DISC_INTERFACE* (*getInterface)(void); const DISC_INTERFACE* ( *getInterface )( void );
} INTERFACE_ID; } INTERFACE_ID;
extern const INTERFACE_ID _FAT_disc_interfaces[]; extern const INTERFACE_ID _FAT_disc_interfaces[];
@ -45,7 +46,8 @@ extern const INTERFACE_ID _FAT_disc_interfaces[];
Check if a disc is inserted Check if a disc is inserted
Return true if a disc is inserted and ready, false otherwise Return true if a disc is inserted and ready, false otherwise
*/ */
static inline bool _FAT_disc_isInserted (const DISC_INTERFACE* disc) { static inline bool _FAT_disc_isInserted ( const DISC_INTERFACE* disc )
{
return disc->isInserted(); return disc->isInserted();
} }
@ -56,8 +58,9 @@ else it is at least 1
sector is 0 or greater sector is 0 or greater
buffer is a pointer to the memory to fill buffer is a pointer to the memory to fill
*/ */
static inline bool _FAT_disc_readSectors (const DISC_INTERFACE* disc, sec_t sector, sec_t numSectors, void* buffer) { static inline bool _FAT_disc_readSectors ( const DISC_INTERFACE* disc, sec_t sector, sec_t numSectors, void* buffer )
return disc->readSectors (sector, numSectors, buffer); {
return disc->readSectors ( sector, numSectors, buffer );
} }
/* /*
@ -67,21 +70,24 @@ else it is at least 1
sector is 0 or greater sector is 0 or greater
buffer is a pointer to the memory to read from buffer is a pointer to the memory to read from
*/ */
static inline bool _FAT_disc_writeSectors (const DISC_INTERFACE* disc, sec_t sector, sec_t numSectors, const void* buffer) { static inline bool _FAT_disc_writeSectors ( const DISC_INTERFACE* disc, sec_t sector, sec_t numSectors, const void* buffer )
return disc->writeSectors (sector, numSectors, buffer); {
return disc->writeSectors ( sector, numSectors, buffer );
} }
/* /*
Reset the card back to a ready state Reset the card back to a ready state
*/ */
static inline bool _FAT_disc_clearStatus (const DISC_INTERFACE* disc) { static inline bool _FAT_disc_clearStatus ( const DISC_INTERFACE* disc )
{
return disc->clearStatus(); return disc->clearStatus();
} }
/* /*
Initialise the disc to a state ready for data reading or writing Initialise the disc to a state ready for data reading or writing
*/ */
static inline bool _FAT_disc_startup (const DISC_INTERFACE* disc) { static inline bool _FAT_disc_startup ( const DISC_INTERFACE* disc )
{
return disc->startup(); return disc->startup();
} }
@ -89,21 +95,24 @@ static inline bool _FAT_disc_startup (const DISC_INTERFACE* disc) {
Put the disc in a state ready for power down. Put the disc in a state ready for power down.
Complete any pending writes and disable the disc if necessary Complete any pending writes and disable the disc if necessary
*/ */
static inline bool _FAT_disc_shutdown (const DISC_INTERFACE* disc) { static inline bool _FAT_disc_shutdown ( const DISC_INTERFACE* disc )
{
return disc->shutdown(); return disc->shutdown();
} }
/* /*
Return a 32 bit value unique to each type of interface Return a 32 bit value unique to each type of interface
*/ */
static inline uint32_t _FAT_disc_hostType (const DISC_INTERFACE* disc) { static inline uint32_t _FAT_disc_hostType ( const DISC_INTERFACE* disc )
{
return disc->ioType; return disc->ioType;
} }
/* /*
Return a 32 bit value that specifies the capabilities of the disc Return a 32 bit value that specifies the capabilities of the disc
*/ */
static inline uint32_t _FAT_disc_features (const DISC_INTERFACE* disc) { static inline uint32_t _FAT_disc_features ( const DISC_INTERFACE* disc )
{
return disc->features; return disc->features;
} }

67
source/libfat/fat.h
View file

@ -31,47 +31,48 @@
#define _LIBFAT_H #define _LIBFAT_H
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C"
{
#endif #endif
#include <stdint.h> #include <stdint.h>
#include <ogc/disc_io.h> #include <ogc/disc_io.h>
/* /*
Initialise any inserted block-devices. Initialise any inserted block-devices.
Add the fat device driver to the devoptab, making it available for standard file functions. Add the fat device driver to the devoptab, making it available for standard file functions.
cacheSize: The number of pages to allocate for each inserted block-device cacheSize: The number of pages to allocate for each inserted block-device
setAsDefaultDevice: if true, make this the default device driver for file operations setAsDefaultDevice: if true, make this the default device driver for file operations
*/ */
extern bool fatInit (uint32_t cacheSize, bool setAsDefaultDevice); extern bool fatInit ( uint32_t cacheSize, bool setAsDefaultDevice );
/* /*
Calls fatInit with setAsDefaultDevice = true and cacheSize optimised for the host system. Calls fatInit with setAsDefaultDevice = true and cacheSize optimised for the host system.
*/ */
extern bool fatInitDefault (void); extern bool fatInitDefault ( void );
/* /*
Mount the device pointed to by interface, and set up a devoptab entry for it as "name:". Mount the device pointed to by interface, and set up a devoptab entry for it as "name:".
You can then access the filesystem using "name:/". You can then access the filesystem using "name:/".
This will mount the active partition or the first valid partition on the disc, This will mount the active partition or the first valid partition on the disc,
and will use a cache size optimized for the host system. and will use a cache size optimized for the host system.
*/ */
extern bool fatMountSimple (const char* name, const DISC_INTERFACE* interface); extern bool fatMountSimple ( const char* name, const DISC_INTERFACE* interface );
/* /*
Mount the device pointed to by interface, and set up a devoptab entry for it as "name:". Mount the device pointed to by interface, and set up a devoptab entry for it as "name:".
You can then access the filesystem using "name:/". You can then access the filesystem using "name:/".
If startSector = 0, it will mount the active partition of the first valid partition on If startSector = 0, it will mount the active partition of the first valid partition on
the disc. Otherwise it will try to mount the partition starting at startSector. the disc. Otherwise it will try to mount the partition starting at startSector.
cacheSize specifies the number of pages to allocate for the cache. cacheSize specifies the number of pages to allocate for the cache.
This will not startup the disc, so you need to call interface->startup(); first. This will not startup the disc, so you need to call interface->startup(); first.
*/ */
extern bool fatMount (const char* name, const DISC_INTERFACE* interface, sec_t startSector, uint32_t cacheSize, uint32_t SectorsPerPage); extern bool fatMount ( const char* name, const DISC_INTERFACE* interface, sec_t startSector, uint32_t cacheSize, uint32_t SectorsPerPage );
/* /*
Unmount the partition specified by name. Unmount the partition specified by name.
If there are open files, it will attempt to synchronise them to disc. If there are open files, it will attempt to synchronise them to disc.
*/ */
extern void fatUnmount (const char* name); extern void fatUnmount ( const char* name );
#ifdef __cplusplus #ifdef __cplusplus
} }

213
source/libfat/fat_cache.c
View file

@ -46,21 +46,25 @@
#define CACHE_FREE UINT_MAX #define CACHE_FREE UINT_MAX
CACHE* _FAT_cache_constructor (unsigned int numberOfPages, unsigned int sectorsPerPage, const DISC_INTERFACE* discInterface, sec_t endOfPartition) { CACHE* _FAT_cache_constructor ( unsigned int numberOfPages, unsigned int sectorsPerPage, const DISC_INTERFACE* discInterface, sec_t endOfPartition )
{
CACHE* cache; CACHE* cache;
unsigned int i; unsigned int i;
CACHE_ENTRY* cacheEntries; CACHE_ENTRY* cacheEntries;
if (numberOfPages < 2) { if ( numberOfPages < 2 )
{
numberOfPages = 2; numberOfPages = 2;
} }
if (sectorsPerPage < 8) { if ( sectorsPerPage < 8 )
{
sectorsPerPage = 8; sectorsPerPage = 8;
} }
cache = (CACHE*) _FAT_mem_allocate (sizeof(CACHE)); cache = ( CACHE* ) _FAT_mem_allocate ( sizeof( CACHE ) );
if (cache == NULL) { if ( cache == NULL )
{
return NULL; return NULL;
} }
@ -70,18 +74,20 @@ CACHE* _FAT_cache_constructor (unsigned int numberOfPages, unsigned int sectorsP
cache->sectorsPerPage = sectorsPerPage; cache->sectorsPerPage = sectorsPerPage;
cacheEntries = (CACHE_ENTRY*) _FAT_mem_allocate ( sizeof(CACHE_ENTRY) * numberOfPages); cacheEntries = ( CACHE_ENTRY* ) _FAT_mem_allocate ( sizeof( CACHE_ENTRY ) * numberOfPages );
if (cacheEntries == NULL) { if ( cacheEntries == NULL )
_FAT_mem_free (cache); {
_FAT_mem_free ( cache );
return NULL; return NULL;
} }
for (i = 0; i < numberOfPages; i++) { for ( i = 0; i < numberOfPages; i++ )
{
cacheEntries[i].sector = CACHE_FREE; cacheEntries[i].sector = CACHE_FREE;
cacheEntries[i].count = 0; cacheEntries[i].count = 0;
cacheEntries[i].last_access = 0; cacheEntries[i].last_access = 0;
cacheEntries[i].dirty = false; cacheEntries[i].dirty = false;
cacheEntries[i].cache = (uint8_t*) _FAT_mem_align ( sectorsPerPage * BYTES_PER_READ ); cacheEntries[i].cache = ( uint8_t* ) _FAT_mem_align ( sectorsPerPage * BYTES_PER_READ );
} }
cache->cacheEntries = cacheEntries; cache->cacheEntries = cacheEntries;
@ -89,29 +95,32 @@ CACHE* _FAT_cache_constructor (unsigned int numberOfPages, unsigned int sectorsP
return cache; return cache;
} }
void _FAT_cache_destructor (CACHE* cache) { void _FAT_cache_destructor ( CACHE* cache )
{
unsigned int i; unsigned int i;
// Clear out cache before destroying it // Clear out cache before destroying it
_FAT_cache_flush(cache); _FAT_cache_flush( cache );
// Free memory in reverse allocation order // Free memory in reverse allocation order
for (i = 0; i < cache->numberOfPages; i++) { for ( i = 0; i < cache->numberOfPages; i++ )
_FAT_mem_free (cache->cacheEntries[i].cache); {
_FAT_mem_free ( cache->cacheEntries[i].cache );
} }
_FAT_mem_free (cache->cacheEntries); _FAT_mem_free ( cache->cacheEntries );
_FAT_mem_free (cache); _FAT_mem_free ( cache );
} }
static u32 accessCounter = 0; static u32 accessCounter = 0;
static u32 accessTime(){ static u32 accessTime()
{
accessCounter++; accessCounter++;
return accessCounter; return accessCounter;
} }
static CACHE_ENTRY* _FAT_cache_getPage(CACHE *cache,sec_t sector) static CACHE_ENTRY* _FAT_cache_getPage( CACHE *cache, sec_t sector )
{ {
unsigned int i; unsigned int i;
CACHE_ENTRY* cacheEntries = cache->cacheEntries; CACHE_ENTRY* cacheEntries = cache->cacheEntries;
@ -122,55 +131,60 @@ static CACHE_ENTRY* _FAT_cache_getPage(CACHE *cache,sec_t sector)
unsigned int oldUsed = 0; unsigned int oldUsed = 0;
unsigned int oldAccess = UINT_MAX; unsigned int oldAccess = UINT_MAX;
for(i=0;i<numberOfPages;i++) { for ( i = 0; i < numberOfPages; i++ )
if(sector>=cacheEntries[i].sector && sector<(cacheEntries[i].sector + cacheEntries[i].count)) { {
if ( sector >= cacheEntries[i].sector && sector < ( cacheEntries[i].sector + cacheEntries[i].count ) )
{
cacheEntries[i].last_access = accessTime(); cacheEntries[i].last_access = accessTime();
return &(cacheEntries[i]); return &( cacheEntries[i] );
} }
if(foundFree==false && (cacheEntries[i].sector==CACHE_FREE || cacheEntries[i].last_access<oldAccess)) { if ( foundFree == false && ( cacheEntries[i].sector == CACHE_FREE || cacheEntries[i].last_access < oldAccess ) )
if(cacheEntries[i].sector==CACHE_FREE) foundFree = true; {
if ( cacheEntries[i].sector == CACHE_FREE ) foundFree = true;
oldUsed = i; oldUsed = i;
oldAccess = cacheEntries[i].last_access; oldAccess = cacheEntries[i].last_access;
} }
} }
if(foundFree==false && cacheEntries[oldUsed].dirty==true) { if ( foundFree == false && cacheEntries[oldUsed].dirty == true )
if(!_FAT_disc_writeSectors(cache->disc,cacheEntries[oldUsed].sector,cacheEntries[oldUsed].count,cacheEntries[oldUsed].cache)) return NULL; {
if ( !_FAT_disc_writeSectors( cache->disc, cacheEntries[oldUsed].sector, cacheEntries[oldUsed].count, cacheEntries[oldUsed].cache ) ) return NULL;
cacheEntries[oldUsed].dirty = false; cacheEntries[oldUsed].dirty = false;
} }
sector = (sector/sectorsPerPage)*sectorsPerPage; // align base sector to page size sector = ( sector / sectorsPerPage ) * sectorsPerPage; // align base sector to page size
sec_t next_page = sector + sectorsPerPage; sec_t next_page = sector + sectorsPerPage;
if(next_page > cache->endOfPartition) next_page = cache->endOfPartition; if ( next_page > cache->endOfPartition ) next_page = cache->endOfPartition;
if(!_FAT_disc_readSectors(cache->disc,sector,next_page-sector,cacheEntries[oldUsed].cache)) return NULL; if ( !_FAT_disc_readSectors( cache->disc, sector, next_page - sector, cacheEntries[oldUsed].cache ) ) return NULL;
cacheEntries[oldUsed].sector = sector; cacheEntries[oldUsed].sector = sector;
cacheEntries[oldUsed].count = next_page-sector; cacheEntries[oldUsed].count = next_page - sector;
cacheEntries[oldUsed].last_access = accessTime(); cacheEntries[oldUsed].last_access = accessTime();
return &(cacheEntries[oldUsed]); return &( cacheEntries[oldUsed] );
} }
bool _FAT_cache_readSectors(CACHE *cache,sec_t sector,sec_t numSectors,void *buffer) bool _FAT_cache_readSectors( CACHE *cache, sec_t sector, sec_t numSectors, void *buffer )
{ {
sec_t sec; sec_t sec;
sec_t secs_to_read; sec_t secs_to_read;
CACHE_ENTRY *entry; CACHE_ENTRY *entry;
uint8_t *dest = buffer; uint8_t *dest = buffer;
while(numSectors>0) { while ( numSectors > 0 )
entry = _FAT_cache_getPage(cache,sector); {
if(entry==NULL) return false; entry = _FAT_cache_getPage( cache, sector );
if ( entry == NULL ) return false;
sec = sector - entry->sector; sec = sector - entry->sector;
secs_to_read = entry->count - sec; secs_to_read = entry->count - sec;
if(secs_to_read>numSectors) secs_to_read = numSectors; if ( secs_to_read > numSectors ) secs_to_read = numSectors;
memcpy(dest,entry->cache + (sec*BYTES_PER_READ),(secs_to_read*BYTES_PER_READ)); memcpy( dest, entry->cache + ( sec*BYTES_PER_READ ), ( secs_to_read*BYTES_PER_READ ) );
dest += (secs_to_read*BYTES_PER_READ); dest += ( secs_to_read * BYTES_PER_READ );
sector += secs_to_read; sector += secs_to_read;
numSectors -= secs_to_read; numSectors -= secs_to_read;
} }
@ -181,30 +195,32 @@ bool _FAT_cache_readSectors(CACHE *cache,sec_t sector,sec_t numSectors,void *buf
/* /*
Reads some data from a cache page, determined by the sector number Reads some data from a cache page, determined by the sector number
*/ */
bool _FAT_cache_readPartialSector (CACHE* cache, void* buffer, sec_t sector, unsigned int offset, size_t size) bool _FAT_cache_readPartialSector ( CACHE* cache, void* buffer, sec_t sector, unsigned int offset, size_t size )
{ {
sec_t sec; sec_t sec;
CACHE_ENTRY *entry; CACHE_ENTRY *entry;
if (offset + size > BYTES_PER_READ) return false; if ( offset + size > BYTES_PER_READ ) return false;
entry = _FAT_cache_getPage(cache,sector); entry = _FAT_cache_getPage( cache, sector );
if(entry==NULL) return false; if ( entry == NULL ) return false;
sec = sector - entry->sector; sec = sector - entry->sector;
memcpy(buffer,entry->cache + ((sec*BYTES_PER_READ) + offset),size); memcpy( buffer, entry->cache + ( ( sec*BYTES_PER_READ ) + offset ), size );
return true; return true;
} }
bool _FAT_cache_readLittleEndianValue (CACHE* cache, uint32_t *value, sec_t sector, unsigned int offset, int num_bytes) { bool _FAT_cache_readLittleEndianValue ( CACHE* cache, uint32_t *value, sec_t sector, unsigned int offset, int num_bytes )
{
uint8_t buf[4]; uint8_t buf[4];
if (!_FAT_cache_readPartialSector(cache, buf, sector, offset, num_bytes)) return false; if ( !_FAT_cache_readPartialSector( cache, buf, sector, offset, num_bytes ) ) return false;
switch(num_bytes) { switch ( num_bytes )
{
case 1: *value = buf[0]; break; case 1: *value = buf[0]; break;
case 2: *value = u8array_to_u16(buf,0); break; case 2: *value = u8array_to_u16( buf, 0 ); break;
case 4: *value = u8array_to_u32(buf,0); break; case 4: *value = u8array_to_u32( buf, 0 ); break;
default: return false; default: return false;
} }
return true; return true;
@ -213,59 +229,62 @@ bool _FAT_cache_readLittleEndianValue (CACHE* cache, uint32_t *value, sec_t sect
/* /*
Writes some data to a cache page, making sure it is loaded into memory first. Writes some data to a cache page, making sure it is loaded into memory first.
*/ */
bool _FAT_cache_writePartialSector (CACHE* cache, const void* buffer, sec_t sector, unsigned int offset, size_t size) bool _FAT_cache_writePartialSector ( CACHE* cache, const void* buffer, sec_t sector, unsigned int offset, size_t size )
{ {
sec_t sec; sec_t sec;
CACHE_ENTRY *entry; CACHE_ENTRY *entry;
if (offset + size > BYTES_PER_READ) return false; if ( offset + size > BYTES_PER_READ ) return false;
entry = _FAT_cache_getPage(cache,sector); entry = _FAT_cache_getPage( cache, sector );
if(entry==NULL) return false; if ( entry == NULL ) return false;
sec = sector - entry->sector; sec = sector - entry->sector;
memcpy(entry->cache + ((sec*BYTES_PER_READ) + offset),buffer,size); memcpy( entry->cache + ( ( sec*BYTES_PER_READ ) + offset ), buffer, size );
entry->dirty = true; entry->dirty = true;
return true; return true;
} }
bool _FAT_cache_writeLittleEndianValue (CACHE* cache, const uint32_t value, sec_t sector, unsigned int offset, int size) { bool _FAT_cache_writeLittleEndianValue ( CACHE* cache, const uint32_t value, sec_t sector, unsigned int offset, int size )
{
uint8_t buf[4] = {0, 0, 0, 0}; uint8_t buf[4] = {0, 0, 0, 0};
switch(size) { switch ( size )
{
case 1: buf[0] = value; break; case 1: buf[0] = value; break;
case 2: u16_to_u8array(buf, 0, value); break; case 2: u16_to_u8array( buf, 0, value ); break;
case 4: u32_to_u8array(buf, 0, value); break; case 4: u32_to_u8array( buf, 0, value ); break;
default: return false; default: return false;
} }
return _FAT_cache_writePartialSector(cache, buf, sector, offset, size); return _FAT_cache_writePartialSector( cache, buf, sector, offset, size );
} }
/* /*
Writes some data to a cache page, zeroing out the page first Writes some data to a cache page, zeroing out the page first
*/ */
bool _FAT_cache_eraseWritePartialSector (CACHE* cache, const void* buffer, sec_t sector, unsigned int offset, size_t size) bool _FAT_cache_eraseWritePartialSector ( CACHE* cache, const void* buffer, sec_t sector, unsigned int offset, size_t size )
{ {
sec_t sec; sec_t sec;
CACHE_ENTRY *entry; CACHE_ENTRY *entry;
if (offset + size > BYTES_PER_READ) return false; if ( offset + size > BYTES_PER_READ ) return false;
entry = _FAT_cache_getPage(cache,sector); entry = _FAT_cache_getPage( cache, sector );
if(entry==NULL) return false; if ( entry == NULL ) return false;
sec = sector - entry->sector; sec = sector - entry->sector;
memset(entry->cache + (sec*BYTES_PER_READ),0,BYTES_PER_READ); memset( entry->cache + ( sec*BYTES_PER_READ ), 0, BYTES_PER_READ );
memcpy(entry->cache + ((sec*BYTES_PER_READ) + offset),buffer,size); memcpy( entry->cache + ( ( sec*BYTES_PER_READ ) + offset ), buffer, size );
entry->dirty = true; entry->dirty = true;
return true; return true;
} }
static CACHE_ENTRY* _FAT_cache_findPage(CACHE *cache, sec_t sector, sec_t count) { static CACHE_ENTRY* _FAT_cache_findPage( CACHE *cache, sec_t sector, sec_t count )
{
unsigned int i; unsigned int i;
CACHE_ENTRY* cacheEntries = cache->cacheEntries; CACHE_ENTRY* cacheEntries = cache->cacheEntries;
@ -273,16 +292,22 @@ static CACHE_ENTRY* _FAT_cache_findPage(CACHE *cache, sec_t sector, sec_t count)
CACHE_ENTRY *entry = NULL; CACHE_ENTRY *entry = NULL;
sec_t lowest = UINT_MAX; sec_t lowest = UINT_MAX;
for(i=0;i<numberOfPages;i++) { for ( i = 0; i < numberOfPages; i++ )
if (cacheEntries[i].sector != CACHE_FREE) { {
if ( cacheEntries[i].sector != CACHE_FREE )
{
bool intersect; bool intersect;
if (sector > cacheEntries[i].sector) { if ( sector > cacheEntries[i].sector )
{
intersect = sector - cacheEntries[i].sector < cacheEntries[i].count; intersect = sector - cacheEntries[i].sector < cacheEntries[i].count;
} else { }
else
{
intersect = cacheEntries[i].sector - sector < count; intersect = cacheEntries[i].sector - sector < count;
} }
if ( intersect && (cacheEntries[i].sector < lowest)) { if ( intersect && ( cacheEntries[i].sector < lowest ) )
{
lowest = cacheEntries[i].sector; lowest = cacheEntries[i].sector;
entry = &cacheEntries[i]; entry = &cacheEntries[i];
} }
@ -292,25 +317,27 @@ static CACHE_ENTRY* _FAT_cache_findPage(CACHE *cache, sec_t sector, sec_t count)
return entry; return entry;
} }
bool _FAT_cache_writeSectors (CACHE* cache, sec_t sector, sec_t numSectors, const void* buffer) bool _FAT_cache_writeSectors ( CACHE* cache, sec_t sector, sec_t numSectors, const void* buffer )
{ {
sec_t sec; sec_t sec;
sec_t secs_to_write; sec_t secs_to_write;
CACHE_ENTRY* entry; CACHE_ENTRY* entry;
const uint8_t *src = buffer; const uint8_t *src = buffer;
while(numSectors>0) while ( numSectors > 0 )
{ {
entry = _FAT_cache_findPage(cache,sector,numSectors); entry = _FAT_cache_findPage( cache, sector, numSectors );
if(entry!=NULL) { if ( entry != NULL )
{
if ( entry->sector > sector) { if ( entry->sector > sector )
{
secs_to_write = entry->sector - sector; secs_to_write = entry->sector - sector;
_FAT_disc_writeSectors(cache->disc,sector,secs_to_write,src); _FAT_disc_writeSectors( cache->disc, sector, secs_to_write, src );
src += (secs_to_write*BYTES_PER_READ); src += ( secs_to_write * BYTES_PER_READ );
sector += secs_to_write; sector += secs_to_write;
numSectors -= secs_to_write; numSectors -= secs_to_write;
} }
@ -318,19 +345,21 @@ bool _FAT_cache_writeSectors (CACHE* cache, sec_t sector, sec_t numSectors, cons
sec = sector - entry->sector; sec = sector - entry->sector;
secs_to_write = entry->count - sec; secs_to_write = entry->count - sec;
if(secs_to_write>numSectors) secs_to_write = numSectors; if ( secs_to_write > numSectors ) secs_to_write = numSectors;
memcpy(entry->cache + (sec*BYTES_PER_READ),src,(secs_to_write*BYTES_PER_READ)); memcpy( entry->cache + ( sec*BYTES_PER_READ ), src, ( secs_to_write*BYTES_PER_READ ) );
src += (secs_to_write*BYTES_PER_READ); src += ( secs_to_write * BYTES_PER_READ );
sector += secs_to_write; sector += secs_to_write;
numSectors -= secs_to_write; numSectors -= secs_to_write;
entry->dirty = true; entry->dirty = true;
} else { }
_FAT_disc_writeSectors(cache->disc,sector,numSectors,src); else
numSectors=0; {
_FAT_disc_writeSectors( cache->disc, sector, numSectors, src );
numSectors = 0;
} }
} }
return true; return true;
@ -339,12 +368,16 @@ bool _FAT_cache_writeSectors (CACHE* cache, sec_t sector, sec_t numSectors, cons
/* /*
Flushes all dirty pages to disc, clearing the dirty flag. Flushes all dirty pages to disc, clearing the dirty flag.
*/ */
bool _FAT_cache_flush (CACHE* cache) { bool _FAT_cache_flush ( CACHE* cache )
{
unsigned int i; unsigned int i;
for (i = 0; i < cache->numberOfPages; i++) { for ( i = 0; i < cache->numberOfPages; i++ )
if (cache->cacheEntries[i].dirty) { {
if (!_FAT_disc_writeSectors (cache->disc, cache->cacheEntries[i].sector, cache->cacheEntries[i].count, cache->cacheEntries[i].cache)) { if ( cache->cacheEntries[i].dirty )
{
if ( !_FAT_disc_writeSectors ( cache->disc, cache->cacheEntries[i].sector, cache->cacheEntries[i].count, cache->cacheEntries[i].cache ) )
{
return false; return false;
} }
} }
@ -354,10 +387,12 @@ bool _FAT_cache_flush (CACHE* cache) {
return true; return true;
} }
void _FAT_cache_invalidate (CACHE* cache) { void _FAT_cache_invalidate ( CACHE* cache )
{
unsigned int i; unsigned int i;
_FAT_cache_flush(cache); _FAT_cache_flush( cache );
for (i = 0; i < cache->numberOfPages; i++) { for ( i = 0; i < cache->numberOfPages; i++ )
{
cache->cacheEntries[i].sector = CACHE_FREE; cache->cacheEntries[i].sector = CACHE_FREE;
cache->cacheEntries[i].last_access = 0; cache->cacheEntries[i].last_access = 0;
cache->cacheEntries[i].count = 0; cache->cacheEntries[i].count = 0;

38
source/libfat/fat_cache.h
View file

@ -42,7 +42,8 @@
#define PAGE_SECTORS 64 #define PAGE_SECTORS 64
#define CACHE_PAGE_SIZE (BYTES_PER_READ * PAGE_SECTORS) #define CACHE_PAGE_SIZE (BYTES_PER_READ * PAGE_SECTORS)
typedef struct { typedef struct
{
sec_t sector; sec_t sector;
unsigned int count; unsigned int count;
unsigned int last_access; unsigned int last_access;
@ -50,7 +51,8 @@ typedef struct {
uint8_t* cache; uint8_t* cache;
} CACHE_ENTRY; } CACHE_ENTRY;
typedef struct { typedef struct
{
const DISC_INTERFACE* disc; const DISC_INTERFACE* disc;
sec_t endOfPartition; sec_t endOfPartition;
unsigned int numberOfPages; unsigned int numberOfPages;
@ -65,9 +67,9 @@ offset is the position to start reading from
size is the amount of data to read size is the amount of data to read
Precondition: offset + size <= BYTES_PER_READ Precondition: offset + size <= BYTES_PER_READ
*/ */
bool _FAT_cache_readPartialSector (CACHE* cache, void* buffer, sec_t sector, unsigned int offset, size_t size); bool _FAT_cache_readPartialSector ( CACHE* cache, void* buffer, sec_t sector, unsigned int offset, size_t size );
bool _FAT_cache_readLittleEndianValue (CACHE* cache, uint32_t *value, sec_t sector, unsigned int offset, int num_bytes); bool _FAT_cache_readLittleEndianValue ( CACHE* cache, uint32_t *value, sec_t sector, unsigned int offset, int num_bytes );
/* /*
Write data to a sector in the cache Write data to a sector in the cache
@ -77,9 +79,9 @@ offset is the position to start writing to
size is the amount of data to write size is the amount of data to write
Precondition: offset + size <= BYTES_PER_READ Precondition: offset + size <= BYTES_PER_READ
*/ */
bool _FAT_cache_writePartialSector (CACHE* cache, const void* buffer, sec_t sector, unsigned int offset, size_t size); bool _FAT_cache_writePartialSector ( CACHE* cache, const void* buffer, sec_t sector, unsigned int offset, size_t size );
bool _FAT_cache_writeLittleEndianValue (CACHE* cache, const uint32_t value, sec_t sector, unsigned int offset, int num_bytes); bool _FAT_cache_writeLittleEndianValue ( CACHE* cache, const uint32_t value, sec_t sector, unsigned int offset, int num_bytes );
/* /*
Write data to a sector in the cache, zeroing the sector first Write data to a sector in the cache, zeroing the sector first
@ -89,42 +91,44 @@ offset is the position to start writing to
size is the amount of data to write size is the amount of data to write
Precondition: offset + size <= BYTES_PER_READ Precondition: offset + size <= BYTES_PER_READ
*/ */
bool _FAT_cache_eraseWritePartialSector (CACHE* cache, const void* buffer, sec_t sector, unsigned int offset, size_t size); bool _FAT_cache_eraseWritePartialSector ( CACHE* cache, const void* buffer, sec_t sector, unsigned int offset, size_t size );
/* /*
Read several sectors from the cache Read several sectors from the cache
*/ */
bool _FAT_cache_readSectors (CACHE* cache, sec_t sector, sec_t numSectors, void* buffer); bool _FAT_cache_readSectors ( CACHE* cache, sec_t sector, sec_t numSectors, void* buffer );
/* /*
Read a full sector from the cache Read a full sector from the cache
*/ */
static inline bool _FAT_cache_readSector (CACHE* cache, void* buffer, sec_t sector) { static inline bool _FAT_cache_readSector ( CACHE* cache, void* buffer, sec_t sector )
return _FAT_cache_readPartialSector (cache, buffer, sector, 0, BYTES_PER_READ); {
return _FAT_cache_readPartialSector ( cache, buffer, sector, 0, BYTES_PER_READ );
} }
/* /*
Write a full sector to the cache Write a full sector to the cache
*/ */
static inline bool _FAT_cache_writeSector (CACHE* cache, const void* buffer, sec_t sector) { static inline bool _FAT_cache_writeSector ( CACHE* cache, const void* buffer, sec_t sector )
return _FAT_cache_writePartialSector (cache, buffer, sector, 0, BYTES_PER_READ); {
return _FAT_cache_writePartialSector ( cache, buffer, sector, 0, BYTES_PER_READ );
} }
bool _FAT_cache_writeSectors (CACHE* cache, sec_t sector, sec_t numSectors, const void* buffer); bool _FAT_cache_writeSectors ( CACHE* cache, sec_t sector, sec_t numSectors, const void* buffer );
/* /*
Write any dirty sectors back to disc and clear out the contents of the cache Write any dirty sectors back to disc and clear out the contents of the cache
*/ */
bool _FAT_cache_flush (CACHE* cache); bool _FAT_cache_flush ( CACHE* cache );
/* /*
Clear out the contents of the cache without writing any dirty sectors first Clear out the contents of the cache without writing any dirty sectors first
*/ */
void _FAT_cache_invalidate (CACHE* cache); void _FAT_cache_invalidate ( CACHE* cache );
CACHE* _FAT_cache_constructor (unsigned int numberOfPages, unsigned int sectorsPerPage, const DISC_INTERFACE* discInterface, sec_t endOfPartition); CACHE* _FAT_cache_constructor ( unsigned int numberOfPages, unsigned int sectorsPerPage, const DISC_INTERFACE* discInterface, sec_t endOfPartition );
void _FAT_cache_destructor (CACHE* cache); void _FAT_cache_destructor ( CACHE* cache );
#endif // _CACHE_H #endif // _CACHE_H

425
source/libfat/fatdir.c
View file

@ -45,48 +45,55 @@
#include "lock.h" #include "lock.h"
int _FAT_stat_r (struct _reent *r, const char *path, struct stat *st) { int _FAT_stat_r ( struct _reent *r, const char *path, struct stat *st )
{
PARTITION* partition = NULL; PARTITION* partition = NULL;
DIR_ENTRY dirEntry; DIR_ENTRY dirEntry;
// Get the partition this file is on // Get the partition this file is on
partition = _FAT_partition_getPartitionFromPath (path); partition = _FAT_partition_getPartitionFromPath ( path );
if (partition == NULL) { if ( partition == NULL )
{
r->_errno = ENODEV; r->_errno = ENODEV;
return -1; return -1;
} }
// Move the path pointer to the start of the actual path // Move the path pointer to the start of the actual path
if (strchr (path, ':') != NULL) { if ( strchr ( path, ':' ) != NULL )
path = strchr (path, ':') + 1; {
path = strchr ( path, ':' ) + 1;
} }
if (strchr (path, ':') != NULL) { if ( strchr ( path, ':' ) != NULL )
{
r->_errno = EINVAL; r->_errno = EINVAL;
return -1; return -1;
} }
_FAT_lock(&partition->lock); _FAT_lock( &partition->lock );
// Search for the file on the disc // Search for the file on the disc
if (!_FAT_directory_entryFromPath (partition, &dirEntry, path, NULL)) { if ( !_FAT_directory_entryFromPath ( partition, &dirEntry, path, NULL ) )
_FAT_unlock(&partition->lock); {
_FAT_unlock( &partition->lock );
r->_errno = ENOENT; r->_errno = ENOENT;
return -1; return -1;
} }
// Fill in the stat struct // Fill in the stat struct
_FAT_directory_entryStat (partition, &dirEntry, st); _FAT_directory_entryStat ( partition, &dirEntry, st );
_FAT_unlock(&partition->lock); _FAT_unlock( &partition->lock );
return 0; return 0;
} }
int _FAT_link_r (struct _reent *r, const char *existing, const char *newLink) { int _FAT_link_r ( struct _reent *r, const char *existing, const char *newLink )
{
r->_errno = ENOTSUP; r->_errno = ENOTSUP;
return -1; return -1;
} }
int _FAT_unlink_r (struct _reent *r, const char *path) { int _FAT_unlink_r ( struct _reent *r, const char *path )
{
PARTITION* partition = NULL; PARTITION* partition = NULL;
DIR_ENTRY dirEntry; DIR_ENTRY dirEntry;
DIR_ENTRY dirContents; DIR_ENTRY dirContents;
@ -95,117 +102,140 @@ int _FAT_unlink_r (struct _reent *r, const char *path) {
bool errorOccured = false; bool errorOccured = false;
// Get the partition this directory is on // Get the partition this directory is on
partition = _FAT_partition_getPartitionFromPath (path); partition = _FAT_partition_getPartitionFromPath ( path );
if (partition == NULL) { if ( partition == NULL )
{
r->_errno = ENODEV; r->_errno = ENODEV;
return -1; return -1;
} }
// Make sure we aren't trying to write to a read-only disc // Make sure we aren't trying to write to a read-only disc
if (partition->readOnly) { if ( partition->readOnly )
{
r->_errno = EROFS; r->_errno = EROFS;
return -1; return -1;
} }
// Move the path pointer to the start of the actual path // Move the path pointer to the start of the actual path
if (strchr (path, ':') != NULL) { if ( strchr ( path, ':' ) != NULL )
path = strchr (path, ':') + 1; {
path = strchr ( path, ':' ) + 1;
} }
if (strchr (path, ':') != NULL) { if ( strchr ( path, ':' ) != NULL )
{
r->_errno = EINVAL; r->_errno = EINVAL;
return -1; return -1;
} }
_FAT_lock(&partition->lock); _FAT_lock( &partition->lock );
// Search for the file on the disc // Search for the file on the disc
if (!_FAT_directory_entryFromPath (partition, &dirEntry, path, NULL)) { if ( !_FAT_directory_entryFromPath ( partition, &dirEntry, path, NULL ) )
_FAT_unlock(&partition->lock); {
_FAT_unlock( &partition->lock );
r->_errno = ENOENT; r->_errno = ENOENT;
return -1; return -1;
} }
cluster = _FAT_directory_entryGetCluster (partition, dirEntry.entryData); cluster = _FAT_directory_entryGetCluster ( partition, dirEntry.entryData );
// If this is a directory, make sure it is empty // If this is a directory, make sure it is empty
if (_FAT_directory_isDirectory (&dirEntry)) { if ( _FAT_directory_isDirectory ( &dirEntry ) )
nextEntry = _FAT_directory_getFirstEntry (partition, &dirContents, cluster); {
nextEntry = _FAT_directory_getFirstEntry ( partition, &dirContents, cluster );
while (nextEntry) { while ( nextEntry )
if (!_FAT_directory_isDot (&dirContents)) { {
if ( !_FAT_directory_isDot ( &dirContents ) )
{
// The directory had something in it that isn't a reference to itself or it's parent // The directory had something in it that isn't a reference to itself or it's parent
_FAT_unlock(&partition->lock); _FAT_unlock( &partition->lock );
r->_errno = EPERM; r->_errno = EPERM;
return -1; return -1;
} }
nextEntry = _FAT_directory_getNextEntry (partition, &dirContents); nextEntry = _FAT_directory_getNextEntry ( partition, &dirContents );
} }
} }
if (_FAT_fat_isValidCluster(partition, cluster)) { if ( _FAT_fat_isValidCluster( partition, cluster ) )
{
// Remove the cluster chain for this file // Remove the cluster chain for this file
if (!_FAT_fat_clearLinks (partition, cluster)) { if ( !_FAT_fat_clearLinks ( partition, cluster ) )
{
r->_errno = EIO; r->_errno = EIO;
errorOccured = true; errorOccured = true;
} }
} }
// Remove the directory entry for this file // Remove the directory entry for this file
if (!_FAT_directory_removeEntry (partition, &dirEntry)) { if ( !_FAT_directory_removeEntry ( partition, &dirEntry ) )
{
r->_errno = EIO; r->_errno = EIO;
errorOccured = true; errorOccured = true;
} }
// Flush any sectors in the disc cache // Flush any sectors in the disc cache
if (!_FAT_cache_flush(partition->cache)) { if ( !_FAT_cache_flush( partition->cache ) )
{
r->_errno = EIO; r->_errno = EIO;
errorOccured = true; errorOccured = true;
} }
_FAT_unlock(&partition->lock); _FAT_unlock( &partition->lock );
if (errorOccured) { if ( errorOccured )
{
return -1; return -1;
} else { }
else
{
return 0; return 0;
} }
} }
int _FAT_chdir_r (struct _reent *r, const char *path) { int _FAT_chdir_r ( struct _reent *r, const char *path )
{
PARTITION* partition = NULL; PARTITION* partition = NULL;
// Get the partition this directory is on // Get the partition this directory is on
partition = _FAT_partition_getPartitionFromPath (path); partition = _FAT_partition_getPartitionFromPath ( path );
if (partition == NULL) { if ( partition == NULL )
{
r->_errno = ENODEV; r->_errno = ENODEV;
return -1; return -1;
} }
// Move the path pointer to the start of the actual path // Move the path pointer to the start of the actual path
if (strchr (path, ':') != NULL) { if ( strchr ( path, ':' ) != NULL )
path = strchr (path, ':') + 1; {
path = strchr ( path, ':' ) + 1;
} }
if (strchr (path, ':') != NULL) { if ( strchr ( path, ':' ) != NULL )
{
r->_errno = EINVAL; r->_errno = EINVAL;
return -1; return -1;
} }
_FAT_lock(&partition->lock); _FAT_lock( &partition->lock );
// Try changing directory // Try changing directory
if (_FAT_directory_chdir (partition, path)) { if ( _FAT_directory_chdir ( partition, path ) )
{
// Successful // Successful
_FAT_unlock(&partition->lock); _FAT_unlock( &partition->lock );
return 0; return 0;
} else { }
else
{
// Failed // Failed
_FAT_unlock(&partition->lock); _FAT_unlock( &partition->lock );
r->_errno = ENOTDIR; r->_errno = ENOTDIR;
return -1; return -1;
} }
} }
int _FAT_rename_r (struct _reent *r, const char *oldName, const char *newName) { int _FAT_rename_r ( struct _reent *r, const char *oldName, const char *newName )
{
PARTITION* partition = NULL; PARTITION* partition = NULL;
DIR_ENTRY oldDirEntry; DIR_ENTRY oldDirEntry;
DIR_ENTRY newDirEntry; DIR_ENTRY newDirEntry;
@ -213,113 +243,130 @@ int _FAT_rename_r (struct _reent *r, const char *oldName, const char *newName) {
uint32_t dirCluster; uint32_t dirCluster;
// Get the partition this directory is on // Get the partition this directory is on
partition = _FAT_partition_getPartitionFromPath (oldName); partition = _FAT_partition_getPartitionFromPath ( oldName );
if (partition == NULL) { if ( partition == NULL )
{
r->_errno = ENODEV; r->_errno = ENODEV;
return -1; return -1;
} }
_FAT_lock(&partition->lock); _FAT_lock( &partition->lock );
// Make sure the same partition is used for the old and new names // Make sure the same partition is used for the old and new names
if (partition != _FAT_partition_getPartitionFromPath (newName)) { if ( partition != _FAT_partition_getPartitionFromPath ( newName ) )
_FAT_unlock(&partition->lock); {
_FAT_unlock( &partition->lock );
r->_errno = EXDEV; r->_errno = EXDEV;
return -1; return -1;
} }
// Make sure we aren't trying to write to a read-only disc // Make sure we aren't trying to write to a read-only disc
if (partition->readOnly) { if ( partition->readOnly )
_FAT_unlock(&partition->lock); {
_FAT_unlock( &partition->lock );
r->_errno = EROFS; r->_errno = EROFS;
return -1; return -1;
} }
// Move the path pointer to the start of the actual path // Move the path pointer to the start of the actual path
if (strchr (oldName, ':') != NULL) { if ( strchr ( oldName, ':' ) != NULL )
oldName = strchr (oldName, ':') + 1; {
oldName = strchr ( oldName, ':' ) + 1;
} }
if (strchr (oldName, ':') != NULL) { if ( strchr ( oldName, ':' ) != NULL )
_FAT_unlock(&partition->lock); {
_FAT_unlock( &partition->lock );
r->_errno = EINVAL; r->_errno = EINVAL;
return -1; return -1;
} }
if (strchr (newName, ':') != NULL) { if ( strchr ( newName, ':' ) != NULL )
newName = strchr (newName, ':') + 1; {
newName = strchr ( newName, ':' ) + 1;
} }
if (strchr (newName, ':') != NULL) { if ( strchr ( newName, ':' ) != NULL )
_FAT_unlock(&partition->lock); {
_FAT_unlock( &partition->lock );
r->_errno = EINVAL; r->_errno = EINVAL;
return -1; return -1;
} }
// Search for the file on the disc // Search for the file on the disc
if (!_FAT_directory_entryFromPath (partition, &oldDirEntry, oldName, NULL)) { if ( !_FAT_directory_entryFromPath ( partition, &oldDirEntry, oldName, NULL ) )
_FAT_unlock(&partition->lock); {
_FAT_unlock( &partition->lock );
r->_errno = ENOENT; r->_errno = ENOENT;
return -1; return -1;
} }
// Make sure there is no existing file / directory with the new name // Make sure there is no existing file / directory with the new name
if (_FAT_directory_entryFromPath (partition, &newDirEntry, newName, NULL)) { if ( _FAT_directory_entryFromPath ( partition, &newDirEntry, newName, NULL ) )
_FAT_unlock(&partition->lock); {
_FAT_unlock( &partition->lock );
r->_errno = EEXIST; r->_errno = EEXIST;
return -1; return -1;
} }
// Create the new file entry // Create the new file entry
// Get the directory it has to go in // Get the directory it has to go in
pathEnd = strrchr (newName, DIR_SEPARATOR); pathEnd = strrchr ( newName, DIR_SEPARATOR );
if (pathEnd == NULL) { if ( pathEnd == NULL )
{
// No path was specified // No path was specified
dirCluster = partition->cwdCluster; dirCluster = partition->cwdCluster;
pathEnd = newName; pathEnd = newName;
} else { }
else
{
// Path was specified -- get the right dirCluster // Path was specified -- get the right dirCluster
// Recycling newDirEntry, since it needs to be recreated anyway // Recycling newDirEntry, since it needs to be recreated anyway
if (!_FAT_directory_entryFromPath (partition, &newDirEntry, newName, pathEnd) || if ( !_FAT_directory_entryFromPath ( partition, &newDirEntry, newName, pathEnd ) ||
!_FAT_directory_isDirectory(&newDirEntry)) { !_FAT_directory_isDirectory( &newDirEntry ) )
_FAT_unlock(&partition->lock); {
_FAT_unlock( &partition->lock );
r->_errno = ENOTDIR; r->_errno = ENOTDIR;
return -1; return -1;
} }
dirCluster = _FAT_directory_entryGetCluster (partition, newDirEntry.entryData); dirCluster = _FAT_directory_entryGetCluster ( partition, newDirEntry.entryData );
// Move the pathEnd past the last DIR_SEPARATOR // Move the pathEnd past the last DIR_SEPARATOR
pathEnd += 1; pathEnd += 1;
} }
// Copy the entry data // Copy the entry data
memcpy (&newDirEntry, &oldDirEntry, sizeof(DIR_ENTRY)); memcpy ( &newDirEntry, &oldDirEntry, sizeof( DIR_ENTRY ) );
// Set the new name // Set the new name
strncpy (newDirEntry.filename, pathEnd, MAX_FILENAME_LENGTH - 1); strncpy ( newDirEntry.filename, pathEnd, MAX_FILENAME_LENGTH - 1 );
// Write the new entry // Write the new entry
if (!_FAT_directory_addEntry (partition, &newDirEntry, dirCluster)) { if ( !_FAT_directory_addEntry ( partition, &newDirEntry, dirCluster ) )
_FAT_unlock(&partition->lock); {
_FAT_unlock( &partition->lock );
r->_errno = ENOSPC; r->_errno = ENOSPC;
return -1; return -1;
} }
// Remove the old entry // Remove the old entry
if (!_FAT_directory_removeEntry (partition, &oldDirEntry)) { if ( !_FAT_directory_removeEntry ( partition, &oldDirEntry ) )
_FAT_unlock(&partition->lock); {
_FAT_unlock( &partition->lock );
r->_errno = EIO; r->_errno = EIO;
return -1; return -1;
} }
// Flush any sectors in the disc cache // Flush any sectors in the disc cache
if (!_FAT_cache_flush (partition->cache)) { if ( !_FAT_cache_flush ( partition->cache ) )
_FAT_unlock(&partition->lock); {
_FAT_unlock( &partition->lock );
r->_errno = EIO; r->_errno = EIO;
return -1; return -1;
} }
_FAT_unlock(&partition->lock); _FAT_unlock( &partition->lock );
return 0; return 0;
} }
int _FAT_mkdir_r (struct _reent *r, const char *path, int mode) { int _FAT_mkdir_r ( struct _reent *r, const char *path, int mode )
{
PARTITION* partition = NULL; PARTITION* partition = NULL;
bool fileExists; bool fileExists;
DIR_ENTRY dirEntry; DIR_ENTRY dirEntry;
@ -327,145 +374,158 @@ int _FAT_mkdir_r (struct _reent *r, const char *path, int mode) {
uint32_t parentCluster, dirCluster; uint32_t parentCluster, dirCluster;
uint8_t newEntryData[DIR_ENTRY_DATA_SIZE]; uint8_t newEntryData[DIR_ENTRY_DATA_SIZE];
partition = _FAT_partition_getPartitionFromPath (path); partition = _FAT_partition_getPartitionFromPath ( path );
if (partition == NULL) { if ( partition == NULL )
{
r->_errno = ENODEV; r->_errno = ENODEV;
return -1; return -1;
} }
// Move the path pointer to the start of the actual path // Move the path pointer to the start of the actual path
if (strchr (path, ':') != NULL) { if ( strchr ( path, ':' ) != NULL )
path = strchr (path, ':') + 1; {
path = strchr ( path, ':' ) + 1;
} }
if (strchr (path, ':') != NULL) { if ( strchr ( path, ':' ) != NULL )
{
r->_errno = EINVAL; r->_errno = EINVAL;
return -1; return -1;
} }
_FAT_lock(&partition->lock); _FAT_lock( &partition->lock );
// Search for the file/directory on the disc // Search for the file/directory on the disc
fileExists = _FAT_directory_entryFromPath (partition, &dirEntry, path, NULL); fileExists = _FAT_directory_entryFromPath ( partition, &dirEntry, path, NULL );
// Make sure it doesn't exist // Make sure it doesn't exist
if (fileExists) { if ( fileExists )
_FAT_unlock(&partition->lock); {
_FAT_unlock( &partition->lock );
r->_errno = EEXIST; r->_errno = EEXIST;
return -1; return -1;
} }
if (partition->readOnly) { if ( partition->readOnly )
{
// We can't write to a read-only partition // We can't write to a read-only partition
_FAT_unlock(&partition->lock); _FAT_unlock( &partition->lock );
r->_errno = EROFS; r->_errno = EROFS;
return -1; return -1;
} }
// Get the directory it has to go in // Get the directory it has to go in
pathEnd = strrchr (path, DIR_SEPARATOR); pathEnd = strrchr ( path, DIR_SEPARATOR );
if (pathEnd == NULL) { if ( pathEnd == NULL )
{
// No path was specified // No path was specified
parentCluster = partition->cwdCluster; parentCluster = partition->cwdCluster;
pathEnd = path; pathEnd = path;
} else { }
else
{
// Path was specified -- get the right parentCluster // Path was specified -- get the right parentCluster
// Recycling dirEntry, since it needs to be recreated anyway // Recycling dirEntry, since it needs to be recreated anyway
if (!_FAT_directory_entryFromPath (partition, &dirEntry, path, pathEnd) || if ( !_FAT_directory_entryFromPath ( partition, &dirEntry, path, pathEnd ) ||
!_FAT_directory_isDirectory(&dirEntry)) { !_FAT_directory_isDirectory( &dirEntry ) )
_FAT_unlock(&partition->lock); {
_FAT_unlock( &partition->lock );
r->_errno = ENOTDIR; r->_errno = ENOTDIR;
return -1; return -1;
} }
parentCluster = _FAT_directory_entryGetCluster (partition, dirEntry.entryData); parentCluster = _FAT_directory_entryGetCluster ( partition, dirEntry.entryData );
// Move the pathEnd past the last DIR_SEPARATOR // Move the pathEnd past the last DIR_SEPARATOR
pathEnd += 1; pathEnd += 1;
} }
// Create the entry data // Create the entry data
strncpy (dirEntry.filename, pathEnd, MAX_FILENAME_LENGTH - 1); strncpy ( dirEntry.filename, pathEnd, MAX_FILENAME_LENGTH - 1 );
memset (dirEntry.entryData, 0, DIR_ENTRY_DATA_SIZE); memset ( dirEntry.entryData, 0, DIR_ENTRY_DATA_SIZE );
// Set the creation time and date // Set the creation time and date
dirEntry.entryData[DIR_ENTRY_cTime_ms] = 0; dirEntry.entryData[DIR_ENTRY_cTime_ms] = 0;
u16_to_u8array (dirEntry.entryData, DIR_ENTRY_cTime, _FAT_filetime_getTimeFromRTC()); u16_to_u8array ( dirEntry.entryData, DIR_ENTRY_cTime, _FAT_filetime_getTimeFromRTC() );
u16_to_u8array (dirEntry.entryData, DIR_ENTRY_cDate, _FAT_filetime_getDateFromRTC()); u16_to_u8array ( dirEntry.entryData, DIR_ENTRY_cDate, _FAT_filetime_getDateFromRTC() );
u16_to_u8array (dirEntry.entryData, DIR_ENTRY_mTime, _FAT_filetime_getTimeFromRTC()); u16_to_u8array ( dirEntry.entryData, DIR_ENTRY_mTime, _FAT_filetime_getTimeFromRTC() );
u16_to_u8array (dirEntry.entryData, DIR_ENTRY_mDate, _FAT_filetime_getDateFromRTC()); u16_to_u8array ( dirEntry.entryData, DIR_ENTRY_mDate, _FAT_filetime_getDateFromRTC() );
u16_to_u8array (dirEntry.entryData, DIR_ENTRY_aDate, _FAT_filetime_getDateFromRTC()); u16_to_u8array ( dirEntry.entryData, DIR_ENTRY_aDate, _FAT_filetime_getDateFromRTC() );
// Set the directory attribute // Set the directory attribute
dirEntry.entryData[DIR_ENTRY_attributes] = ATTRIB_DIR; dirEntry.entryData[DIR_ENTRY_attributes] = ATTRIB_DIR;
// Get a cluster for the new directory // Get a cluster for the new directory
dirCluster = _FAT_fat_linkFreeClusterCleared (partition, CLUSTER_FREE); dirCluster = _FAT_fat_linkFreeClusterCleared ( partition, CLUSTER_FREE );
if (!_FAT_fat_isValidCluster(partition, dirCluster)) { if ( !_FAT_fat_isValidCluster( partition, dirCluster ) )
{
// No space left on disc for the cluster // No space left on disc for the cluster
_FAT_unlock(&partition->lock); _FAT_unlock( &partition->lock );
r->_errno = ENOSPC; r->_errno = ENOSPC;
return -1; return -1;
} }
u16_to_u8array (dirEntry.entryData, DIR_ENTRY_cluster, dirCluster); u16_to_u8array ( dirEntry.entryData, DIR_ENTRY_cluster, dirCluster );
u16_to_u8array (dirEntry.entryData, DIR_ENTRY_clusterHigh, dirCluster >> 16); u16_to_u8array ( dirEntry.entryData, DIR_ENTRY_clusterHigh, dirCluster >> 16 );
// Write the new directory's entry to it's parent // Write the new directory's entry to it's parent
if (!_FAT_directory_addEntry (partition, &dirEntry, parentCluster)) { if ( !_FAT_directory_addEntry ( partition, &dirEntry, parentCluster ) )
_FAT_unlock(&partition->lock); {
_FAT_unlock( &partition->lock );
r->_errno = ENOSPC; r->_errno = ENOSPC;
return -1; return -1;
} }
// Create the dot entry within the directory // Create the dot entry within the directory
memset (newEntryData, 0, DIR_ENTRY_DATA_SIZE); memset ( newEntryData, 0, DIR_ENTRY_DATA_SIZE );
memset (newEntryData, ' ', 11); memset ( newEntryData, ' ', 11 );
newEntryData[DIR_ENTRY_name] = '.'; newEntryData[DIR_ENTRY_name] = '.';
newEntryData[DIR_ENTRY_attributes] = ATTRIB_DIR; newEntryData[DIR_ENTRY_attributes] = ATTRIB_DIR;
u16_to_u8array (newEntryData, DIR_ENTRY_cluster, dirCluster); u16_to_u8array ( newEntryData, DIR_ENTRY_cluster, dirCluster );
u16_to_u8array (newEntryData, DIR_ENTRY_clusterHigh, dirCluster >> 16); u16_to_u8array ( newEntryData, DIR_ENTRY_clusterHigh, dirCluster >> 16 );
// Write it to the directory, erasing that sector in the process // Write it to the directory, erasing that sector in the process
_FAT_cache_eraseWritePartialSector ( partition->cache, newEntryData, _FAT_cache_eraseWritePartialSector ( partition->cache, newEntryData,
_FAT_fat_clusterToSector (partition, dirCluster), 0, DIR_ENTRY_DATA_SIZE); _FAT_fat_clusterToSector ( partition, dirCluster ), 0, DIR_ENTRY_DATA_SIZE );
// Create the double dot entry within the directory // Create the double dot entry within the directory
// if ParentDir == Rootdir then ".."" always link to Cluster 0 // if ParentDir == Rootdir then ".."" always link to Cluster 0
if(parentCluster == partition->rootDirCluster) if ( parentCluster == partition->rootDirCluster )
parentCluster = FAT16_ROOT_DIR_CLUSTER; parentCluster = FAT16_ROOT_DIR_CLUSTER;
newEntryData[DIR_ENTRY_name + 1] = '.'; newEntryData[DIR_ENTRY_name + 1] = '.';
u16_to_u8array (newEntryData, DIR_ENTRY_cluster, parentCluster); u16_to_u8array ( newEntryData, DIR_ENTRY_cluster, parentCluster );
u16_to_u8array (newEntryData, DIR_ENTRY_clusterHigh, parentCluster >> 16); u16_to_u8array ( newEntryData, DIR_ENTRY_clusterHigh, parentCluster >> 16 );
// Write it to the directory // Write it to the directory
_FAT_cache_writePartialSector ( partition->cache, newEntryData, _FAT_cache_writePartialSector ( partition->cache, newEntryData,
_FAT_fat_clusterToSector (partition, dirCluster), DIR_ENTRY_DATA_SIZE, DIR_ENTRY_DATA_SIZE); _FAT_fat_clusterToSector ( partition, dirCluster ), DIR_ENTRY_DATA_SIZE, DIR_ENTRY_DATA_SIZE );
// Flush any sectors in the disc cache // Flush any sectors in the disc cache
if (!_FAT_cache_flush(partition->cache)) { if ( !_FAT_cache_flush( partition->cache ) )
_FAT_unlock(&partition->lock); {
_FAT_unlock( &partition->lock );
r->_errno = EIO; r->_errno = EIO;
return -1; return -1;
} }
_FAT_unlock(&partition->lock); _FAT_unlock( &partition->lock );
return 0; return 0;
} }
int _FAT_statvfs_r (struct _reent *r, const char *path, struct statvfs *buf) int _FAT_statvfs_r ( struct _reent *r, const char *path, struct statvfs *buf )
{ {
PARTITION* partition = NULL; PARTITION* partition = NULL;
unsigned int freeClusterCount; unsigned int freeClusterCount;
// Get the partition of the requested path // Get the partition of the requested path
partition = _FAT_partition_getPartitionFromPath (path); partition = _FAT_partition_getPartitionFromPath ( path );
if (partition == NULL) { if ( partition == NULL )
{
r->_errno = ENODEV; r->_errno = ENODEV;
return -1; return -1;
} }
_FAT_lock(&partition->lock); _FAT_lock( &partition->lock );
freeClusterCount = _FAT_fat_freeClusterCount (partition); freeClusterCount = _FAT_fat_freeClusterCount ( partition );
// FAT clusters = POSIX blocks // FAT clusters = POSIX blocks
buf->f_bsize = partition->bytesPerCluster; // File system block size. buf->f_bsize = partition->bytesPerCluster; // File system block size.
@ -481,130 +541,143 @@ int _FAT_statvfs_r (struct _reent *r, const char *path, struct statvfs *buf)
buf->f_favail = freeClusterCount; // Number of file serial numbers available to non-privileged process. buf->f_favail = freeClusterCount; // Number of file serial numbers available to non-privileged process.
// File system ID. 32bit ioType value // File system ID. 32bit ioType value
buf->f_fsid = _FAT_disc_hostType(partition->disc); buf->f_fsid = _FAT_disc_hostType( partition->disc );
// Bit mask of f_flag values. // Bit mask of f_flag values.
buf->f_flag = ST_NOSUID /* No support for ST_ISUID and ST_ISGID file mode bits */ buf->f_flag = ST_NOSUID /* No support for ST_ISUID and ST_ISGID file mode bits */
| (partition->readOnly ? ST_RDONLY /* Read only file system */ : 0 ) ; | ( partition->readOnly ? ST_RDONLY /* Read only file system */ : 0 ) ;
// Maximum filename length. // Maximum filename length.
buf->f_namemax = MAX_FILENAME_LENGTH; buf->f_namemax = MAX_FILENAME_LENGTH;
_FAT_unlock(&partition->lock); _FAT_unlock( &partition->lock );
return 0; return 0;
} }
DIR_ITER* _FAT_diropen_r(struct _reent *r, DIR_ITER *dirState, const char *path) { DIR_ITER* _FAT_diropen_r( struct _reent *r, DIR_ITER *dirState, const char *path )
{
DIR_ENTRY dirEntry; DIR_ENTRY dirEntry;
DIR_STATE_STRUCT* state = (DIR_STATE_STRUCT*) (dirState->dirStruct); DIR_STATE_STRUCT* state = ( DIR_STATE_STRUCT* ) ( dirState->dirStruct );
bool fileExists; bool fileExists;
state->partition = _FAT_partition_getPartitionFromPath (path); state->partition = _FAT_partition_getPartitionFromPath ( path );
if (state->partition == NULL) { if ( state->partition == NULL )
{
r->_errno = ENODEV; r->_errno = ENODEV;
return NULL; return NULL;
} }
// Move the path pointer to the start of the actual path // Move the path pointer to the start of the actual path
if (strchr (path, ':') != NULL) { if ( strchr ( path, ':' ) != NULL )
path = strchr (path, ':') + 1; {
path = strchr ( path, ':' ) + 1;
} }
if (strchr (path, ':') != NULL) { if ( strchr ( path, ':' ) != NULL )
{
r->_errno = EINVAL; r->_errno = EINVAL;
return NULL; return NULL;
} }
_FAT_lock(&state->partition->lock); _FAT_lock( &state->partition->lock );
// Get the start cluster of the directory // Get the start cluster of the directory
fileExists = _FAT_directory_entryFromPath (state->partition, &dirEntry, path, NULL); fileExists = _FAT_directory_entryFromPath ( state->partition, &dirEntry, path, NULL );
if (!fileExists) { if ( !fileExists )
_FAT_unlock(&state->partition->lock); {
_FAT_unlock( &state->partition->lock );
r->_errno = ENOENT; r->_errno = ENOENT;
return NULL; return NULL;
} }
// Make sure it is a directory // Make sure it is a directory
if (! _FAT_directory_isDirectory (&dirEntry)) { if ( ! _FAT_directory_isDirectory ( &dirEntry ) )
_FAT_unlock(&state->partition->lock); {
_FAT_unlock( &state->partition->lock );
r->_errno = ENOTDIR; r->_errno = ENOTDIR;
return NULL; return NULL;
} }
// Save the start cluster for use when resetting the directory data // Save the start cluster for use when resetting the directory data
state->startCluster = _FAT_directory_entryGetCluster (state->partition, dirEntry.entryData); state->startCluster = _FAT_directory_entryGetCluster ( state->partition, dirEntry.entryData );
// Get the first entry for use with a call to dirnext // Get the first entry for use with a call to dirnext
state->validEntry = state->validEntry =
_FAT_directory_getFirstEntry (state->partition, &(state->currentEntry), state->startCluster); _FAT_directory_getFirstEntry ( state->partition, &( state->currentEntry ), state->startCluster );
// We are now using this entry // We are now using this entry
state->inUse = true; state->inUse = true;
_FAT_unlock(&state->partition->lock); _FAT_unlock( &state->partition->lock );
return (DIR_ITER*) state; return ( DIR_ITER* ) state;
} }
int _FAT_dirreset_r (struct _reent *r, DIR_ITER *dirState) { int _FAT_dirreset_r ( struct _reent *r, DIR_ITER *dirState )
DIR_STATE_STRUCT* state = (DIR_STATE_STRUCT*) (dirState->dirStruct); {
DIR_STATE_STRUCT* state = ( DIR_STATE_STRUCT* ) ( dirState->dirStruct );
_FAT_lock(&state->partition->lock); _FAT_lock( &state->partition->lock );
// Make sure we are still using this entry // Make sure we are still using this entry
if (!state->inUse) { if ( !state->inUse )
_FAT_unlock(&state->partition->lock); {
_FAT_unlock( &state->partition->lock );
r->_errno = EBADF; r->_errno = EBADF;
return -1; return -1;
} }
// Get the first entry for use with a call to dirnext // Get the first entry for use with a call to dirnext
state->validEntry = state->validEntry =
_FAT_directory_getFirstEntry (state->partition, &(state->currentEntry), state->startCluster); _FAT_directory_getFirstEntry ( state->partition, &( state->currentEntry ), state->startCluster );
_FAT_unlock(&state->partition->lock); _FAT_unlock( &state->partition->lock );
return 0; return 0;
} }
int _FAT_dirnext_r (struct _reent *r, DIR_ITER *dirState, char *filename, struct stat *filestat) { int _FAT_dirnext_r ( struct _reent *r, DIR_ITER *dirState, char *filename, struct stat *filestat )
DIR_STATE_STRUCT* state = (DIR_STATE_STRUCT*) (dirState->dirStruct); {
DIR_STATE_STRUCT* state = ( DIR_STATE_STRUCT* ) ( dirState->dirStruct );
_FAT_lock(&state->partition->lock); _FAT_lock( &state->partition->lock );
// Make sure we are still using this entry // Make sure we are still using this entry
if (!state->inUse) { if ( !state->inUse )
_FAT_unlock(&state->partition->lock); {
_FAT_unlock( &state->partition->lock );
r->_errno = EBADF; r->_errno = EBADF;
return -1; return -1;
} }
// Make sure there is another file to report on // Make sure there is another file to report on
if (! state->validEntry) { if ( ! state->validEntry )
_FAT_unlock(&state->partition->lock); {
_FAT_unlock( &state->partition->lock );
r->_errno = ENOENT; r->_errno = ENOENT;
return -1; return -1;
} }
// Get the filename // Get the filename
strncpy (filename, state->currentEntry.filename, MAX_FILENAME_LENGTH); strncpy ( filename, state->currentEntry.filename, MAX_FILENAME_LENGTH );
// Get the stats, if requested // Get the stats, if requested
if (filestat != NULL) { if ( filestat != NULL )
_FAT_directory_entryStat (state->partition, &(state->currentEntry), filestat); {
_FAT_directory_entryStat ( state->partition, &( state->currentEntry ), filestat );
} }
// Look for the next entry for use next time // Look for the next entry for use next time
state->validEntry = state->validEntry =
_FAT_directory_getNextEntry (state->partition, &(state->currentEntry)); _FAT_directory_getNextEntry ( state->partition, &( state->currentEntry ) );
_FAT_unlock(&state->partition->lock); _FAT_unlock( &state->partition->lock );
return 0; return 0;
} }
int _FAT_dirclose_r (struct _reent *r, DIR_ITER *dirState) { int _FAT_dirclose_r ( struct _reent *r, DIR_ITER *dirState )
DIR_STATE_STRUCT* state = (DIR_STATE_STRUCT*) (dirState->dirStruct); {
DIR_STATE_STRUCT* state = ( DIR_STATE_STRUCT* ) ( dirState->dirStruct );
// We are no longer using this entry // We are no longer using this entry
_FAT_lock(&state->partition->lock); _FAT_lock( &state->partition->lock );
state->inUse = false; state->inUse = false;
_FAT_unlock(&state->partition->lock); _FAT_unlock( &state->partition->lock );
return 0; return 0;
} }

25
source/libfat/fatdir.h
View file

@ -39,7 +39,8 @@
#include "common.h" #include "common.h"
#include "directory.h" #include "directory.h"
typedef struct { typedef struct
{
PARTITION* partition; PARTITION* partition;
DIR_ENTRY currentEntry; DIR_ENTRY currentEntry;
uint32_t startCluster; uint32_t startCluster;
@ -47,27 +48,27 @@ typedef struct {
bool validEntry; bool validEntry;
} DIR_STATE_STRUCT; } DIR_STATE_STRUCT;
extern int _FAT_stat_r (struct _reent *r, const char *path, struct stat *st); extern int _FAT_stat_r ( struct _reent *r, const char *path, struct stat *st );
extern int _FAT_link_r (struct _reent *r, const char *existing, const char *newLink); extern int _FAT_link_r ( struct _reent *r, const char *existing, const char *newLink );
extern int _FAT_unlink_r (struct _reent *r, const char *name); extern int _FAT_unlink_r ( struct _reent *r, const char *name );
extern int _FAT_chdir_r (struct _reent *r, const char *name); extern int _FAT_chdir_r ( struct _reent *r, const char *name );
extern int _FAT_rename_r (struct _reent *r, const char *oldName, const char *newName); extern int _FAT_rename_r ( struct _reent *r, const char *oldName, const char *newName );
extern int _FAT_mkdir_r (struct _reent *r, const char *path, int mode); extern int _FAT_mkdir_r ( struct _reent *r, const char *path, int mode );
extern int _FAT_statvfs_r (struct _reent *r, const char *path, struct statvfs *buf); extern int _FAT_statvfs_r ( struct _reent *r, const char *path, struct statvfs *buf );
/* /*
Directory iterator functions Directory iterator functions
*/ */
extern DIR_ITER* _FAT_diropen_r(struct _reent *r, DIR_ITER *dirState, const char *path); extern DIR_ITER* _FAT_diropen_r( struct _reent *r, DIR_ITER *dirState, const char *path );
extern int _FAT_dirreset_r (struct _reent *r, DIR_ITER *dirState); extern int _FAT_dirreset_r ( struct _reent *r, DIR_ITER *dirState );
extern int _FAT_dirnext_r (struct _reent *r, DIR_ITER *dirState, char *filename, struct stat *filestat); extern int _FAT_dirnext_r ( struct _reent *r, DIR_ITER *dirState, char *filename, struct stat *filestat );
extern int _FAT_dirclose_r (struct _reent *r, DIR_ITER *dirState); extern int _FAT_dirclose_r ( struct _reent *r, DIR_ITER *dirState );
#endif // _FATDIR_H #endif // _FATDIR_H

768
source/libfat/fatfile.c
View file

File diff suppressed because it is too large Load diff

34
source/libfat/fatfile.h
View file

@ -41,7 +41,8 @@
#define FILE_MAX_SIZE ((uint32_t)0xFFFFFFFF) // 4GiB - 1B #define FILE_MAX_SIZE ((uint32_t)0xFFFFFFFF) // 4GiB - 1B
typedef struct { typedef struct
{
u32 cluster; u32 cluster;
sec_t sector; sec_t sector;
s32 byte; s32 byte;
@ -49,7 +50,8 @@ typedef struct {
struct _FILE_STRUCT; struct _FILE_STRUCT;
struct _FILE_STRUCT { struct _FILE_STRUCT
{
uint32_t filesize; uint32_t filesize;
uint32_t startCluster; uint32_t startCluster;
uint32_t currentPosition; uint32_t currentPosition;
@ -69,37 +71,37 @@ struct _FILE_STRUCT {
typedef struct _FILE_STRUCT FILE_STRUCT; typedef struct _FILE_STRUCT FILE_STRUCT;
extern int _FAT_open_r (struct _reent *r, void *fileStruct, const char *path, int flags, int mode); extern int _FAT_open_r ( struct _reent *r, void *fileStruct, const char *path, int flags, int mode );
extern int _FAT_close_r (struct _reent *r, int fd); extern int _FAT_close_r ( struct _reent *r, int fd );
extern ssize_t _FAT_write_r (struct _reent *r,int fd, const char *ptr, size_t len); extern ssize_t _FAT_write_r ( struct _reent *r, int fd, const char *ptr, size_t len );
extern ssize_t _FAT_read_r (struct _reent *r, int fd, char *ptr, size_t len); extern ssize_t _FAT_read_r ( struct _reent *r, int fd, char *ptr, size_t len );
extern off_t _FAT_seek_r (struct _reent *r, int fd, off_t pos, int dir); extern off_t _FAT_seek_r ( struct _reent *r, int fd, off_t pos, int dir );
extern int _FAT_fstat_r (struct _reent *r, int fd, struct stat *st); extern int _FAT_fstat_r ( struct _reent *r, int fd, struct stat *st );
extern int _FAT_stat_r (struct _reent *r, const char *path, struct stat *st); extern int _FAT_stat_r ( struct _reent *r, const char *path, struct stat *st );
extern int _FAT_link_r (struct _reent *r, const char *existing, const char *newLink); extern int _FAT_link_r ( struct _reent *r, const char *existing, const char *newLink );
extern int _FAT_unlink_r (struct _reent *r, const char *name); extern int _FAT_unlink_r ( struct _reent *r, const char *name );
extern int _FAT_chdir_r (struct _reent *r, const char *name); extern int _FAT_chdir_r ( struct _reent *r, const char *name );
extern int _FAT_rename_r (struct _reent *r, const char *oldName, const char *newName); extern int _FAT_rename_r ( struct _reent *r, const char *oldName, const char *newName );
extern int _FAT_ftruncate_r (struct _reent *r, int fd, off_t len); extern int _FAT_ftruncate_r ( struct _reent *r, int fd, off_t len );
extern int _FAT_fsync_r (struct _reent *r, int fd); extern int _FAT_fsync_r ( struct _reent *r, int fd );
/* /*
Synchronizes the file data to disc. Synchronizes the file data to disc.
Does no locking of its own -- lock the partition before calling. Does no locking of its own -- lock the partition before calling.
Returns 0 on success, an error code on failure. Returns 0 on success, an error code on failure.
*/ */
extern int _FAT_syncToDisc (FILE_STRUCT* file); extern int _FAT_syncToDisc ( FILE_STRUCT* file );
#endif // _FATFILE_H #endif // _FATFILE_H

209
source/libfat/file_allocation_table.c
View file

@ -35,17 +35,18 @@
/* /*
Gets the cluster linked from input cluster Gets the cluster linked from input cluster
*/ */
uint32_t _FAT_fat_nextCluster(PARTITION* partition, uint32_t cluster) uint32_t _FAT_fat_nextCluster( PARTITION* partition, uint32_t cluster )
{ {
uint32_t nextCluster = CLUSTER_FREE; uint32_t nextCluster = CLUSTER_FREE;
sec_t sector; sec_t sector;
int offset; int offset;
if (cluster == CLUSTER_FREE) { if ( cluster == CLUSTER_FREE )
{
return CLUSTER_FREE; return CLUSTER_FREE;
} }
switch (partition->filesysType) switch ( partition->filesysType )
{ {
case FS_UNKNOWN: case FS_UNKNOWN:
return CLUSTER_ERROR; return CLUSTER_ERROR;
@ -54,30 +55,34 @@ uint32_t _FAT_fat_nextCluster(PARTITION* partition, uint32_t cluster)
case FS_FAT12: case FS_FAT12:
{ {
u32 nextCluster_h; u32 nextCluster_h;
sector = partition->fat.fatStart + (((cluster * 3) / 2) / BYTES_PER_READ); sector = partition->fat.fatStart + ( ( ( cluster * 3 ) / 2 ) / BYTES_PER_READ );
offset = ((cluster * 3) / 2) % BYTES_PER_READ; offset = ( ( cluster * 3 ) / 2 ) % BYTES_PER_READ;
_FAT_cache_readLittleEndianValue (partition->cache, &nextCluster, sector, offset, sizeof(u8)); _FAT_cache_readLittleEndianValue ( partition->cache, &nextCluster, sector, offset, sizeof( u8 ) );
offset++; offset++;
if (offset >= BYTES_PER_READ) { if ( offset >= BYTES_PER_READ )
{
offset = 0; offset = 0;
sector++; sector++;
} }
nextCluster_h = 0; nextCluster_h = 0;
_FAT_cache_readLittleEndianValue (partition->cache, &nextCluster_h, sector, offset, sizeof(u8)); _FAT_cache_readLittleEndianValue ( partition->cache, &nextCluster_h, sector, offset, sizeof( u8 ) );
nextCluster |= (nextCluster_h << 8); nextCluster |= ( nextCluster_h << 8 );
if (cluster & 0x01) { if ( cluster & 0x01 )
{
nextCluster = nextCluster >> 4; nextCluster = nextCluster >> 4;
} else { }
else
{
nextCluster &= 0x0FFF; nextCluster &= 0x0FFF;
} }
if (nextCluster >= 0x0FF7) if ( nextCluster >= 0x0FF7 )
{ {
nextCluster = CLUSTER_EOF; nextCluster = CLUSTER_EOF;
} }
@ -85,23 +90,25 @@ uint32_t _FAT_fat_nextCluster(PARTITION* partition, uint32_t cluster)
break; break;
} }
case FS_FAT16: case FS_FAT16:
sector = partition->fat.fatStart + ((cluster << 1) / BYTES_PER_READ); sector = partition->fat.fatStart + ( ( cluster << 1 ) / BYTES_PER_READ );
offset = (cluster % (BYTES_PER_READ >> 1)) << 1; offset = ( cluster % ( BYTES_PER_READ >> 1 ) ) << 1;
_FAT_cache_readLittleEndianValue (partition->cache, &nextCluster, sector, offset, sizeof(u16)); _FAT_cache_readLittleEndianValue ( partition->cache, &nextCluster, sector, offset, sizeof( u16 ) );
if (nextCluster >= 0xFFF7) { if ( nextCluster >= 0xFFF7 )
{
nextCluster = CLUSTER_EOF; nextCluster = CLUSTER_EOF;
} }
break; break;
case FS_FAT32: case FS_FAT32:
sector = partition->fat.fatStart + ((cluster << 2) / BYTES_PER_READ); sector = partition->fat.fatStart + ( ( cluster << 2 ) / BYTES_PER_READ );
offset = (cluster % (BYTES_PER_READ >> 2)) << 2; offset = ( cluster % ( BYTES_PER_READ >> 2 ) ) << 2;
_FAT_cache_readLittleEndianValue (partition->cache, &nextCluster, sector, offset, sizeof(u32)); _FAT_cache_readLittleEndianValue ( partition->cache, &nextCluster, sector, offset, sizeof( u32 ) );
if (nextCluster >= 0x0FFFFFF7) { if ( nextCluster >= 0x0FFFFFF7 )
{
nextCluster = CLUSTER_EOF; nextCluster = CLUSTER_EOF;
} }
break; break;
@ -118,74 +125,80 @@ uint32_t _FAT_fat_nextCluster(PARTITION* partition, uint32_t cluster)
writes value into the correct offset within a partition's FAT, based writes value into the correct offset within a partition's FAT, based
on the cluster number. on the cluster number.
*/ */
static bool _FAT_fat_writeFatEntry (PARTITION* partition, uint32_t cluster, uint32_t value) { static bool _FAT_fat_writeFatEntry ( PARTITION* partition, uint32_t cluster, uint32_t value )
{
sec_t sector; sec_t sector;
int offset; int offset;
uint32_t oldValue; uint32_t oldValue;
if ((cluster < CLUSTER_FIRST) || (cluster > partition->fat.lastCluster /* This will catch CLUSTER_ERROR */)) if ( ( cluster < CLUSTER_FIRST ) || ( cluster > partition->fat.lastCluster /* This will catch CLUSTER_ERROR */ ) )
{ {
return false; return false;
} }
switch (partition->filesysType) switch ( partition->filesysType )
{ {
case FS_UNKNOWN: case FS_UNKNOWN:
return false; return false;
break; break;
case FS_FAT12: case FS_FAT12:
sector = partition->fat.fatStart + (((cluster * 3) / 2) / BYTES_PER_READ); sector = partition->fat.fatStart + ( ( ( cluster * 3 ) / 2 ) / BYTES_PER_READ );
offset = ((cluster * 3) / 2) % BYTES_PER_READ; offset = ( ( cluster * 3 ) / 2 ) % BYTES_PER_READ;
if (cluster & 0x01) { if ( cluster & 0x01 )
{
_FAT_cache_readLittleEndianValue (partition->cache, &oldValue, sector, offset, sizeof(u8)); _FAT_cache_readLittleEndianValue ( partition->cache, &oldValue, sector, offset, sizeof( u8 ) );
value = (value << 4) | (oldValue & 0x0F); value = ( value << 4 ) | ( oldValue & 0x0F );
_FAT_cache_writeLittleEndianValue (partition->cache, value & 0xFF, sector, offset, sizeof(u8)); _FAT_cache_writeLittleEndianValue ( partition->cache, value & 0xFF, sector, offset, sizeof( u8 ) );
offset++; offset++;
if (offset >= BYTES_PER_READ) { if ( offset >= BYTES_PER_READ )
{
offset = 0; offset = 0;
sector++; sector++;
} }
_FAT_cache_writeLittleEndianValue (partition->cache, (value >> 8) & 0xFF, sector, offset, sizeof(u8)); _FAT_cache_writeLittleEndianValue ( partition->cache, ( value >> 8 ) & 0xFF, sector, offset, sizeof( u8 ) );
} else { }
else
{
_FAT_cache_writeLittleEndianValue (partition->cache, value, sector, offset, sizeof(u8)); _FAT_cache_writeLittleEndianValue ( partition->cache, value, sector, offset, sizeof( u8 ) );
offset++; offset++;
if (offset >= BYTES_PER_READ) { if ( offset >= BYTES_PER_READ )
{
offset = 0; offset = 0;
sector++; sector++;
} }
_FAT_cache_readLittleEndianValue (partition->cache, &oldValue, sector, offset, sizeof(u8)); _FAT_cache_readLittleEndianValue ( partition->cache, &oldValue, sector, offset, sizeof( u8 ) );
value = ((value >> 8) & 0x0F) | (oldValue & 0xF0); value = ( ( value >> 8 ) & 0x0F ) | ( oldValue & 0xF0 );
_FAT_cache_writeLittleEndianValue (partition->cache, value, sector, offset, sizeof(u8)); _FAT_cache_writeLittleEndianValue ( partition->cache, value, sector, offset, sizeof( u8 ) );
} }
break; break;
case FS_FAT16: case FS_FAT16:
sector = partition->fat.fatStart + ((cluster << 1) / BYTES_PER_READ); sector = partition->fat.fatStart + ( ( cluster << 1 ) / BYTES_PER_READ );
offset = (cluster % (BYTES_PER_READ >> 1)) << 1; offset = ( cluster % ( BYTES_PER_READ >> 1 ) ) << 1;
_FAT_cache_writeLittleEndianValue (partition->cache, value, sector, offset, sizeof(u16)); _FAT_cache_writeLittleEndianValue ( partition->cache, value, sector, offset, sizeof( u16 ) );
break; break;
case FS_FAT32: case FS_FAT32:
sector = partition->fat.fatStart + ((cluster << 2) / BYTES_PER_READ); sector = partition->fat.fatStart + ( ( cluster << 2 ) / BYTES_PER_READ );
offset = (cluster % (BYTES_PER_READ >> 2)) << 2; offset = ( cluster % ( BYTES_PER_READ >> 2 ) ) << 2;
_FAT_cache_writeLittleEndianValue (partition->cache, value, sector, offset, sizeof(u32)); _FAT_cache_writeLittleEndianValue ( partition->cache, value, sector, offset, sizeof( u32 ) );
break; break;
@ -203,7 +216,8 @@ to end of file, links the input cluster to it then returns the
cluster number cluster number
If an error occurs, return CLUSTER_ERROR If an error occurs, return CLUSTER_ERROR
-----------------------------------------------------------------*/ -----------------------------------------------------------------*/
uint32_t _FAT_fat_linkFreeCluster(PARTITION* partition, uint32_t cluster) { uint32_t _FAT_fat_linkFreeCluster( PARTITION* partition, uint32_t cluster )
{
uint32_t firstFree; uint32_t firstFree;
uint32_t curLink; uint32_t curLink;
uint32_t lastCluster; uint32_t lastCluster;
@ -211,32 +225,40 @@ uint32_t _FAT_fat_linkFreeCluster(PARTITION* partition, uint32_t cluster) {
lastCluster = partition->fat.lastCluster; lastCluster = partition->fat.lastCluster;
if (cluster > lastCluster) { if ( cluster > lastCluster )
{
return CLUSTER_ERROR; return CLUSTER_ERROR;
} }
// Check if the cluster already has a link, and return it if so // Check if the cluster already has a link, and return it if so
curLink = _FAT_fat_nextCluster(partition, cluster); curLink = _FAT_fat_nextCluster( partition, cluster );
if ((curLink >= CLUSTER_FIRST) && (curLink <= lastCluster)) { if ( ( curLink >= CLUSTER_FIRST ) && ( curLink <= lastCluster ) )
{
return curLink; // Return the current link - don't allocate a new one return curLink; // Return the current link - don't allocate a new one
} }
// Get a free cluster // Get a free cluster
firstFree = partition->fat.firstFree; firstFree = partition->fat.firstFree;
// Start at first valid cluster // Start at first valid cluster
if (firstFree < CLUSTER_FIRST) { if ( firstFree < CLUSTER_FIRST )
{
firstFree = CLUSTER_FIRST; firstFree = CLUSTER_FIRST;
} }
// Search until a free cluster is found // Search until a free cluster is found
while (_FAT_fat_nextCluster(partition, firstFree) != CLUSTER_FREE) { while ( _FAT_fat_nextCluster( partition, firstFree ) != CLUSTER_FREE )
{
firstFree++; firstFree++;
if (firstFree > lastCluster) { if ( firstFree > lastCluster )
if (loopedAroundFAT) { {
if ( loopedAroundFAT )
{
// If couldn't get a free cluster then return an error // If couldn't get a free cluster then return an error
partition->fat.firstFree = firstFree; partition->fat.firstFree = firstFree;
return CLUSTER_ERROR; return CLUSTER_ERROR;
} else { }
else
{
// Try looping back to the beginning of the FAT // Try looping back to the beginning of the FAT
// This was suggested by loopy // This was suggested by loopy
firstFree = CLUSTER_FIRST; firstFree = CLUSTER_FIRST;
@ -246,13 +268,13 @@ uint32_t _FAT_fat_linkFreeCluster(PARTITION* partition, uint32_t cluster) {
} }
partition->fat.firstFree = firstFree; partition->fat.firstFree = firstFree;
if ((cluster >= CLUSTER_FIRST) && (cluster < lastCluster)) if ( ( cluster >= CLUSTER_FIRST ) && ( cluster < lastCluster ) )
{ {
// Update the linked from FAT entry // Update the linked from FAT entry
_FAT_fat_writeFatEntry (partition, cluster, firstFree); _FAT_fat_writeFatEntry ( partition, cluster, firstFree );
} }
// Create the linked to FAT entry // Create the linked to FAT entry
_FAT_fat_writeFatEntry (partition, firstFree, CLUSTER_EOF); _FAT_fat_writeFatEntry ( partition, firstFree, CLUSTER_EOF );
return firstFree; return firstFree;
} }
@ -263,24 +285,27 @@ to end of file, links the input cluster to it, clears the new
cluster to 0 valued bytes, then returns the cluster number cluster to 0 valued bytes, then returns the cluster number
If an error occurs, return CLUSTER_ERROR If an error occurs, return CLUSTER_ERROR
-----------------------------------------------------------------*/ -----------------------------------------------------------------*/
uint32_t _FAT_fat_linkFreeClusterCleared (PARTITION* partition, uint32_t cluster) { uint32_t _FAT_fat_linkFreeClusterCleared ( PARTITION* partition, uint32_t cluster )
{
uint32_t newCluster; uint32_t newCluster;
uint32_t i; uint32_t i;
uint8_t emptySector[BYTES_PER_READ]; uint8_t emptySector[BYTES_PER_READ];
// Link the cluster // Link the cluster
newCluster = _FAT_fat_linkFreeCluster(partition, cluster); newCluster = _FAT_fat_linkFreeCluster( partition, cluster );
if (newCluster == CLUSTER_FREE || newCluster == CLUSTER_ERROR) { if ( newCluster == CLUSTER_FREE || newCluster == CLUSTER_ERROR )
{
return CLUSTER_ERROR; return CLUSTER_ERROR;
} }
// Clear all the sectors within the cluster // Clear all the sectors within the cluster
memset (emptySector, 0, BYTES_PER_READ); memset ( emptySector, 0, BYTES_PER_READ );
for (i = 0; i < partition->sectorsPerCluster; i++) { for ( i = 0; i < partition->sectorsPerCluster; i++ )
_FAT_cache_writeSectors (partition->cache, {
_FAT_fat_clusterToSector (partition, newCluster) + i, _FAT_cache_writeSectors ( partition->cache,
1, emptySector); _FAT_fat_clusterToSector ( partition, newCluster ) + i,
1, emptySector );
} }
return newCluster; return newCluster;
@ -291,23 +316,26 @@ uint32_t _FAT_fat_linkFreeClusterCleared (PARTITION* partition, uint32_t cluster
_FAT_fat_clearLinks _FAT_fat_clearLinks
frees any cluster used by a file frees any cluster used by a file
-----------------------------------------------------------------*/ -----------------------------------------------------------------*/
bool _FAT_fat_clearLinks (PARTITION* partition, uint32_t cluster) { bool _FAT_fat_clearLinks ( PARTITION* partition, uint32_t cluster )
{
uint32_t nextCluster; uint32_t nextCluster;
if ((cluster < CLUSTER_FIRST) || (cluster > partition->fat.lastCluster /* This will catch CLUSTER_ERROR */)) if ( ( cluster < CLUSTER_FIRST ) || ( cluster > partition->fat.lastCluster /* This will catch CLUSTER_ERROR */ ) )
return false; return false;
// If this clears up more space in the FAT before the current free pointer, move it backwards // If this clears up more space in the FAT before the current free pointer, move it backwards
if (cluster < partition->fat.firstFree) { if ( cluster < partition->fat.firstFree )
{
partition->fat.firstFree = cluster; partition->fat.firstFree = cluster;
} }
while ((cluster != CLUSTER_EOF) && (cluster != CLUSTER_FREE) && (cluster != CLUSTER_ERROR)) { while ( ( cluster != CLUSTER_EOF ) && ( cluster != CLUSTER_FREE ) && ( cluster != CLUSTER_ERROR ) )
{
// Store next cluster before erasing the link // Store next cluster before erasing the link
nextCluster = _FAT_fat_nextCluster (partition, cluster); nextCluster = _FAT_fat_nextCluster ( partition, cluster );
// Erase the link // Erase the link
_FAT_fat_writeFatEntry (partition, cluster, CLUSTER_FREE); _FAT_fat_writeFatEntry ( partition, cluster, CLUSTER_FREE );
// Move onto next cluster // Move onto next cluster
cluster = nextCluster; cluster = nextCluster;
@ -324,30 +352,36 @@ If chainLength is 1, the first cluster is kept and the rest are
dropped, and so on. dropped, and so on.
Return the last cluster left in the chain. Return the last cluster left in the chain.
-----------------------------------------------------------------*/ -----------------------------------------------------------------*/
uint32_t _FAT_fat_trimChain (PARTITION* partition, uint32_t startCluster, unsigned int chainLength) { uint32_t _FAT_fat_trimChain ( PARTITION* partition, uint32_t startCluster, unsigned int chainLength )
{
uint32_t nextCluster; uint32_t nextCluster;
if (chainLength == 0) { if ( chainLength == 0 )
{
// Drop the entire chain // Drop the entire chain
_FAT_fat_clearLinks (partition, startCluster); _FAT_fat_clearLinks ( partition, startCluster );
return CLUSTER_FREE; return CLUSTER_FREE;
} else { }
else
{
// Find the last cluster in the chain, and the one after it // Find the last cluster in the chain, and the one after it
chainLength--; chainLength--;
nextCluster = _FAT_fat_nextCluster (partition, startCluster); nextCluster = _FAT_fat_nextCluster ( partition, startCluster );
while ((chainLength > 0) && (nextCluster != CLUSTER_FREE) && (nextCluster != CLUSTER_EOF)) { while ( ( chainLength > 0 ) && ( nextCluster != CLUSTER_FREE ) && ( nextCluster != CLUSTER_EOF ) )
{
chainLength--; chainLength--;
startCluster = nextCluster; startCluster = nextCluster;
nextCluster = _FAT_fat_nextCluster (partition, startCluster); nextCluster = _FAT_fat_nextCluster ( partition, startCluster );
} }
// Drop all clusters after the last in the chain // Drop all clusters after the last in the chain
if (nextCluster != CLUSTER_FREE && nextCluster != CLUSTER_EOF) { if ( nextCluster != CLUSTER_FREE && nextCluster != CLUSTER_EOF )
_FAT_fat_clearLinks (partition, nextCluster); {
_FAT_fat_clearLinks ( partition, nextCluster );
} }
// Mark the last cluster in the chain as the end of the file // Mark the last cluster in the chain as the end of the file
_FAT_fat_writeFatEntry (partition, startCluster, CLUSTER_EOF); _FAT_fat_writeFatEntry ( partition, startCluster, CLUSTER_EOF );
return startCluster; return startCluster;
} }
@ -357,9 +391,11 @@ uint32_t _FAT_fat_trimChain (PARTITION* partition, uint32_t startCluster, unsign
_FAT_fat_lastCluster _FAT_fat_lastCluster
Trace the cluster links until the last one is found Trace the cluster links until the last one is found
-----------------------------------------------------------------*/ -----------------------------------------------------------------*/
uint32_t _FAT_fat_lastCluster (PARTITION* partition, uint32_t cluster) { uint32_t _FAT_fat_lastCluster ( PARTITION* partition, uint32_t cluster )
while ((_FAT_fat_nextCluster(partition, cluster) != CLUSTER_FREE) && (_FAT_fat_nextCluster(partition, cluster) != CLUSTER_EOF)) { {
cluster = _FAT_fat_nextCluster(partition, cluster); while ( ( _FAT_fat_nextCluster( partition, cluster ) != CLUSTER_FREE ) && ( _FAT_fat_nextCluster( partition, cluster ) != CLUSTER_EOF ) )
{
cluster = _FAT_fat_nextCluster( partition, cluster );
} }
return cluster; return cluster;
} }
@ -368,12 +404,15 @@ uint32_t _FAT_fat_lastCluster (PARTITION* partition, uint32_t cluster) {
_FAT_fat_freeClusterCount _FAT_fat_freeClusterCount
Return the number of free clusters available Return the number of free clusters available
-----------------------------------------------------------------*/ -----------------------------------------------------------------*/
unsigned int _FAT_fat_freeClusterCount (PARTITION* partition) { unsigned int _FAT_fat_freeClusterCount ( PARTITION* partition )
{
unsigned int count = 0; unsigned int count = 0;
uint32_t curCluster; uint32_t curCluster;
for (curCluster = CLUSTER_FIRST; curCluster <= partition->fat.lastCluster; curCluster++) { for ( curCluster = CLUSTER_FIRST; curCluster <= partition->fat.lastCluster; curCluster++ )
if (_FAT_fat_nextCluster(partition, curCluster) == CLUSTER_FREE) { {
if ( _FAT_fat_nextCluster( partition, curCluster ) == CLUSTER_FREE )
{
count++; count++;
} }
} }

26
source/libfat/file_allocation_table.h
View file

@ -44,27 +44,29 @@
#define CLUSTERS_PER_FAT16 65525 #define CLUSTERS_PER_FAT16 65525
uint32_t _FAT_fat_nextCluster(PARTITION* partition, uint32_t cluster); uint32_t _FAT_fat_nextCluster( PARTITION* partition, uint32_t cluster );
uint32_t _FAT_fat_linkFreeCluster(PARTITION* partition, uint32_t cluster); uint32_t _FAT_fat_linkFreeCluster( PARTITION* partition, uint32_t cluster );
uint32_t _FAT_fat_linkFreeClusterCleared (PARTITION* partition, uint32_t cluster); uint32_t _FAT_fat_linkFreeClusterCleared ( PARTITION* partition, uint32_t cluster );
bool _FAT_fat_clearLinks (PARTITION* partition, uint32_t cluster); bool _FAT_fat_clearLinks ( PARTITION* partition, uint32_t cluster );
uint32_t _FAT_fat_trimChain (PARTITION* partition, uint32_t startCluster, unsigned int chainLength); uint32_t _FAT_fat_trimChain ( PARTITION* partition, uint32_t startCluster, unsigned int chainLength );
uint32_t _FAT_fat_lastCluster (PARTITION* partition, uint32_t cluster); uint32_t _FAT_fat_lastCluster ( PARTITION* partition, uint32_t cluster );
unsigned int _FAT_fat_freeClusterCount (PARTITION* partition); unsigned int _FAT_fat_freeClusterCount ( PARTITION* partition );
static inline sec_t _FAT_fat_clusterToSector (PARTITION* partition, uint32_t cluster) { static inline sec_t _FAT_fat_clusterToSector ( PARTITION* partition, uint32_t cluster )
return (cluster >= CLUSTER_FIRST) ? {
((cluster - CLUSTER_FIRST) * (sec_t)partition->sectorsPerCluster) + partition->dataStart : return ( cluster >= CLUSTER_FIRST ) ?
( ( cluster - CLUSTER_FIRST ) * ( sec_t )partition->sectorsPerCluster ) + partition->dataStart :
partition->rootDirStart; partition->rootDirStart;
} }
static inline bool _FAT_fat_isValidCluster (PARTITION* partition, uint32_t cluster) { static inline bool _FAT_fat_isValidCluster ( PARTITION* partition, uint32_t cluster )
return (cluster >= CLUSTER_FIRST) && (cluster <= partition->fat.lastCluster /* This will catch CLUSTER_ERROR */); {
return ( cluster >= CLUSTER_FIRST ) && ( cluster <= partition->fat.lastCluster /* This will catch CLUSTER_ERROR */ );
} }
#endif // _FAT_H #endif // _FAT_H

51
source/libfat/filetime.c
View file

@ -40,26 +40,28 @@
#define MAX_DAY 31 #define MAX_DAY 31
#define MIN_DAY 1 #define MIN_DAY 1
uint16_t _FAT_filetime_getTimeFromRTC (void) { uint16_t _FAT_filetime_getTimeFromRTC ( void )
{
#ifdef USE_RTC_TIME #ifdef USE_RTC_TIME
struct tm timeParts; struct tm timeParts;
time_t epochTime; time_t epochTime;
if (time(&epochTime) == (time_t)-1) { if ( time( &epochTime ) == ( time_t ) - 1 )
{
return 0; return 0;
} }
localtime_r(&epochTime, &timeParts); localtime_r( &epochTime, &timeParts );
// Check that the values are all in range. // Check that the values are all in range.
// If they are not, return 0 (no timestamp) // If they are not, return 0 (no timestamp)
if ((timeParts.tm_hour < 0) || (timeParts.tm_hour > MAX_HOUR)) return 0; if ( ( timeParts.tm_hour < 0 ) || ( timeParts.tm_hour > MAX_HOUR ) ) return 0;
if ((timeParts.tm_min < 0) || (timeParts.tm_min > MAX_MINUTE)) return 0; if ( ( timeParts.tm_min < 0 ) || ( timeParts.tm_min > MAX_MINUTE ) ) return 0;
if ((timeParts.tm_sec < 0) || (timeParts.tm_sec > MAX_SECOND)) return 0; if ( ( timeParts.tm_sec < 0 ) || ( timeParts.tm_sec > MAX_SECOND ) ) return 0;
return ( return (
((timeParts.tm_hour & 0x1F) << 11) | ( ( timeParts.tm_hour & 0x1F ) << 11 ) |
((timeParts.tm_min & 0x3F) << 5) | ( ( timeParts.tm_min & 0x3F ) << 5 ) |
((timeParts.tm_sec >> 1) & 0x1F) ( ( timeParts.tm_sec >> 1 ) & 0x1F )
); );
#else #else
return 0; return 0;
@ -67,41 +69,44 @@ uint16_t _FAT_filetime_getTimeFromRTC (void) {
} }
uint16_t _FAT_filetime_getDateFromRTC (void) { uint16_t _FAT_filetime_getDateFromRTC ( void )
{
#ifdef USE_RTC_TIME #ifdef USE_RTC_TIME
struct tm timeParts; struct tm timeParts;
time_t epochTime; time_t epochTime;
if (time(&epochTime) == (time_t)-1) { if ( time( &epochTime ) == ( time_t ) - 1 )
{
return 0; return 0;
} }
localtime_r(&epochTime, &timeParts); localtime_r( &epochTime, &timeParts );
if ((timeParts.tm_mon < MIN_MONTH) || (timeParts.tm_mon > MAX_MONTH)) return 0; if ( ( timeParts.tm_mon < MIN_MONTH ) || ( timeParts.tm_mon > MAX_MONTH ) ) return 0;
if ((timeParts.tm_mday < MIN_DAY) || (timeParts.tm_mday > MAX_DAY)) return 0; if ( ( timeParts.tm_mday < MIN_DAY ) || ( timeParts.tm_mday > MAX_DAY ) ) return 0;
return ( return (
(((timeParts.tm_year - 80) & 0x7F) <<9) | // Adjust for MS-FAT base year (1980 vs 1900 for tm_year) ( ( ( timeParts.tm_year - 80 ) & 0x7F ) << 9 ) | // Adjust for MS-FAT base year (1980 vs 1900 for tm_year)
(((timeParts.tm_mon + 1) & 0xF) << 5) | ( ( ( timeParts.tm_mon + 1 ) & 0xF ) << 5 ) |
(timeParts.tm_mday & 0x1F) ( timeParts.tm_mday & 0x1F )
); );
#else #else
return 0; return 0;
#endif #endif
} }
time_t _FAT_filetime_to_time_t (uint16_t t, uint16_t d) { time_t _FAT_filetime_to_time_t ( uint16_t t, uint16_t d )
{
struct tm timeParts; struct tm timeParts;
timeParts.tm_hour = t >> 11; timeParts.tm_hour = t >> 11;
timeParts.tm_min = (t >> 5) & 0x3F; timeParts.tm_min = ( t >> 5 ) & 0x3F;
timeParts.tm_sec = (t & 0x1F) << 1; timeParts.tm_sec = ( t & 0x1F ) << 1;
timeParts.tm_mday = d & 0x1F; timeParts.tm_mday = d & 0x1F;
timeParts.tm_mon = ((d >> 5) & 0x0F) - 1; timeParts.tm_mon = ( ( d >> 5 ) & 0x0F ) - 1;
timeParts.tm_year = (d >> 9) + 80; timeParts.tm_year = ( d >> 9 ) + 80;
timeParts.tm_isdst = 0; timeParts.tm_isdst = 0;
return mktime(&timeParts); return mktime( &timeParts );
} }

6
source/libfat/filetime.h
View file

@ -32,10 +32,10 @@
#include "common.h" #include "common.h"
#include <sys/types.h> #include <sys/types.h>
uint16_t _FAT_filetime_getTimeFromRTC (void); uint16_t _FAT_filetime_getTimeFromRTC ( void );
uint16_t _FAT_filetime_getDateFromRTC (void); uint16_t _FAT_filetime_getDateFromRTC ( void );
time_t _FAT_filetime_to_time_t (uint16_t t, uint16_t d); time_t _FAT_filetime_to_time_t ( uint16_t t, uint16_t d );
#endif // _FILETIME_H #endif // _FILETIME_H

106
source/libfat/libfat.c
View file

@ -38,9 +38,10 @@
#include "mem_allocate.h" #include "mem_allocate.h"
#include "disc_fat.h" #include "disc_fat.h"
static const devoptab_t dotab_fat = { static const devoptab_t dotab_fat =
{
"fat", "fat",
sizeof (FILE_STRUCT), sizeof ( FILE_STRUCT ),
_FAT_open_r, _FAT_open_r,
_FAT_close_r, _FAT_close_r,
_FAT_write_r, _FAT_write_r,
@ -53,7 +54,7 @@ static const devoptab_t dotab_fat = {
_FAT_chdir_r, _FAT_chdir_r,
_FAT_rename_r, _FAT_rename_r,
_FAT_mkdir_r, _FAT_mkdir_r,
sizeof (DIR_STATE_STRUCT), sizeof ( DIR_STATE_STRUCT ),
_FAT_diropen_r, _FAT_diropen_r,
_FAT_dirreset_r, _FAT_dirreset_r,
_FAT_dirnext_r, _FAT_dirnext_r,
@ -64,134 +65,151 @@ static const devoptab_t dotab_fat = {
NULL /* Device data */ NULL /* Device data */
}; };
bool fatMount (const char* name, const DISC_INTERFACE* interface, sec_t startSector, uint32_t cacheSize, uint32_t SectorsPerPage) { bool fatMount ( const char* name, const DISC_INTERFACE* interface, sec_t startSector, uint32_t cacheSize, uint32_t SectorsPerPage )
{
PARTITION* partition; PARTITION* partition;
devoptab_t* devops; devoptab_t* devops;
char* nameCopy; char* nameCopy;
if(!interface->startup()) if ( !interface->startup() )
return false; return false;
if(!interface->isInserted()) { if ( !interface->isInserted() )
{
interface->shutdown(); interface->shutdown();
return false; return false;
} }
devops = _FAT_mem_allocate (sizeof(devoptab_t) + strlen(name) + 1); devops = _FAT_mem_allocate ( sizeof( devoptab_t ) + strlen( name ) + 1 );
if (!devops) { if ( !devops )
{
interface->shutdown(); interface->shutdown();
return false; return false;
} }
// Use the space allocated at the end of the devoptab struct for storing the name // Use the space allocated at the end of the devoptab struct for storing the name
nameCopy = (char*)(devops+1); nameCopy = ( char* )( devops + 1 );
// Initialize the file system // Initialize the file system
partition = _FAT_partition_constructor (interface, cacheSize, SectorsPerPage, startSector); partition = _FAT_partition_constructor ( interface, cacheSize, SectorsPerPage, startSector );
if (!partition) { if ( !partition )
_FAT_mem_free (devops); {
_FAT_mem_free ( devops );
interface->shutdown(); interface->shutdown();
return false; return false;
} }
// Add an entry for this device to the devoptab table // Add an entry for this device to the devoptab table
memcpy (devops, &dotab_fat, sizeof(dotab_fat)); memcpy ( devops, &dotab_fat, sizeof( dotab_fat ) );
strcpy (nameCopy, name); strcpy ( nameCopy, name );
devops->name = nameCopy; devops->name = nameCopy;
devops->deviceData = partition; devops->deviceData = partition;
AddDevice (devops); AddDevice ( devops );
return true; return true;
} }
bool fatMountSimple (const char* name, const DISC_INTERFACE* interface) { bool fatMountSimple ( const char* name, const DISC_INTERFACE* interface )
return fatMount (name, interface, 0, DEFAULT_CACHE_PAGES, DEFAULT_SECTORS_PAGE); {
return fatMount ( name, interface, 0, DEFAULT_CACHE_PAGES, DEFAULT_SECTORS_PAGE );
} }
void fatUnmount (const char* name) { void fatUnmount ( const char* name )
{
devoptab_t *devops; devoptab_t *devops;
PARTITION* partition; PARTITION* partition;
const DISC_INTERFACE *disc; const DISC_INTERFACE *disc;
devops = (devoptab_t*)GetDeviceOpTab (name); devops = ( devoptab_t* )GetDeviceOpTab ( name );
if (!devops) { if ( !devops )
{
return; return;
} }
// Perform a quick check to make sure we're dealing with a libfat controlled device // Perform a quick check to make sure we're dealing with a libfat controlled device
if (devops->open_r != dotab_fat.open_r) { if ( devops->open_r != dotab_fat.open_r )
{
return; return;
} }
if (RemoveDevice (name) == -1) { if ( RemoveDevice ( name ) == -1 )
{
return; return;
} }
partition = (PARTITION*)devops->deviceData; partition = ( PARTITION* )devops->deviceData;
disc = partition->disc; disc = partition->disc;
_FAT_partition_destructor (partition); _FAT_partition_destructor ( partition );
_FAT_mem_free (devops); _FAT_mem_free ( devops );
disc->shutdown(); disc->shutdown();
} }
bool fatInit (uint32_t cacheSize, bool setAsDefaultDevice) { bool fatInit ( uint32_t cacheSize, bool setAsDefaultDevice )
{
int i; int i;
int defaultDevice = -1; int defaultDevice = -1;
const DISC_INTERFACE *disc; const DISC_INTERFACE *disc;
for (i = 0; for ( i = 0;
_FAT_disc_interfaces[i].name != NULL && _FAT_disc_interfaces[i].getInterface != NULL; _FAT_disc_interfaces[i].name != NULL && _FAT_disc_interfaces[i].getInterface != NULL;
i++) i++ )
{ {
disc = _FAT_disc_interfaces[i].getInterface(); disc = _FAT_disc_interfaces[i].getInterface();
if (fatMount (_FAT_disc_interfaces[i].name, disc, 0, cacheSize, DEFAULT_SECTORS_PAGE)) { if ( fatMount ( _FAT_disc_interfaces[i].name, disc, 0, cacheSize, DEFAULT_SECTORS_PAGE ) )
{
// The first device to successfully mount is set as the default // The first device to successfully mount is set as the default
if (defaultDevice < 0) { if ( defaultDevice < 0 )
{
defaultDevice = i; defaultDevice = i;
} }
} }
} }
if (defaultDevice < 0) { if ( defaultDevice < 0 )
{
// None of our devices mounted // None of our devices mounted
return false; return false;
} }
if (setAsDefaultDevice) { if ( setAsDefaultDevice )
{
char filePath[MAXPATHLEN * 2]; char filePath[MAXPATHLEN * 2];
strcpy (filePath, _FAT_disc_interfaces[defaultDevice].name); strcpy ( filePath, _FAT_disc_interfaces[defaultDevice].name );
strcat (filePath, ":/"); strcat ( filePath, ":/" );
#ifdef ARGV_MAGIC #ifdef ARGV_MAGIC
if ( __system_argv->argvMagic == ARGV_MAGIC && __system_argv->argc >= 1 && strrchr( __system_argv->argv[0], '/' )!=NULL ) { if ( __system_argv->argvMagic == ARGV_MAGIC && __system_argv->argc >= 1 && strrchr( __system_argv->argv[0], '/' ) != NULL )
{
// Check the app's path against each of our mounted devices, to see // Check the app's path against each of our mounted devices, to see
// if we can support it. If so, change to that path. // if we can support it. If so, change to that path.
for (i = 0; for ( i = 0;
_FAT_disc_interfaces[i].name != NULL && _FAT_disc_interfaces[i].getInterface != NULL; _FAT_disc_interfaces[i].name != NULL && _FAT_disc_interfaces[i].getInterface != NULL;
i++) i++ )
{ {
if ( !strncasecmp( __system_argv->argv[0], _FAT_disc_interfaces[i].name, if ( !strncasecmp( __system_argv->argv[0], _FAT_disc_interfaces[i].name,
strlen(_FAT_disc_interfaces[i].name))) strlen( _FAT_disc_interfaces[i].name ) ) )
{ {
char *lastSlash; char *lastSlash;
strcpy(filePath, __system_argv->argv[0]); strcpy( filePath, __system_argv->argv[0] );
lastSlash = strrchr( filePath, '/' ); lastSlash = strrchr( filePath, '/' );
if ( NULL != lastSlash) { if ( NULL != lastSlash )
if ( *(lastSlash - 1) == ':') lastSlash++; {
if ( *( lastSlash - 1 ) == ':' ) lastSlash++;
*lastSlash = 0; *lastSlash = 0;
} }
} }
} }
} }
#endif #endif
chdir (filePath); chdir ( filePath );
} }
return true; return true;
} }
bool fatInitDefault (void) { bool fatInitDefault ( void )
return fatInit (DEFAULT_CACHE_PAGES, true); {
return fatInit ( DEFAULT_CACHE_PAGES, true );
} }

24
source/libfat/lock.h
View file

@ -33,24 +33,24 @@
#ifdef USE_LWP_LOCK #ifdef USE_LWP_LOCK
static inline void _FAT_lock_init(mutex_t *mutex) static inline void _FAT_lock_init( mutex_t *mutex )
{ {
LWP_MutexInit(mutex, false); LWP_MutexInit( mutex, false );
} }
static inline void _FAT_lock_deinit(mutex_t *mutex) static inline void _FAT_lock_deinit( mutex_t *mutex )
{ {
LWP_MutexDestroy(*mutex); LWP_MutexDestroy( *mutex );
} }
static inline void _FAT_lock(mutex_t *mutex) static inline void _FAT_lock( mutex_t *mutex )
{ {
LWP_MutexLock(*mutex); LWP_MutexLock( *mutex );
} }
static inline void _FAT_unlock(mutex_t *mutex) static inline void _FAT_unlock( mutex_t *mutex )
{ {
LWP_MutexUnlock(*mutex); LWP_MutexUnlock( *mutex );
} }
#else #else
@ -60,22 +60,22 @@ static inline void _FAT_unlock(mutex_t *mutex)
typedef int mutex_t; typedef int mutex_t;
#endif #endif
static inline void _FAT_lock_init(mutex_t *mutex) static inline void _FAT_lock_init( mutex_t *mutex )
{ {
return; return;
} }
static inline void _FAT_lock_deinit(mutex_t *mutex) static inline void _FAT_lock_deinit( mutex_t *mutex )
{ {
return; return;
} }
static inline void _FAT_lock(mutex_t *mutex) static inline void _FAT_lock( mutex_t *mutex )
{ {
return; return;
} }
static inline void _FAT_unlock(mutex_t *mutex) static inline void _FAT_unlock( mutex_t *mutex )
{ {
return; return;
} }

15
source/libfat/mem_allocate.h
View file

@ -33,17 +33,20 @@
#include <malloc.h> #include <malloc.h>
static inline void* _FAT_mem_allocate (size_t size) { static inline void* _FAT_mem_allocate ( size_t size )
return malloc (size); {
return malloc ( size );
} }
static inline void* _FAT_mem_align (size_t size) { static inline void* _FAT_mem_align ( size_t size )
{
return memalign (32, size); return memalign ( 32, size );
} }
static inline void _FAT_mem_free (void* mem) { static inline void _FAT_mem_free ( void* mem )
free (mem); {
free ( mem );
} }
#endif // _MEM_ALLOCATE_H #endif // _MEM_ALLOCATE_H

181
source/libfat/partition.c
View file

@ -50,7 +50,8 @@ Data offsets
*/ */
// BIOS Parameter Block offsets // BIOS Parameter Block offsets
enum BPB { enum BPB
{
BPB_jmpBoot = 0x00, BPB_jmpBoot = 0x00,
BPB_OEMName = 0x03, BPB_OEMName = 0x03,
// BIOS Parameter Block // BIOS Parameter Block
@ -98,7 +99,7 @@ enum BPB {
static const char FAT_SIG[3] = {'F', 'A', 'T'}; static const char FAT_SIG[3] = {'F', 'A', 'T'};
sec_t FindFirstValidPartition(const DISC_INTERFACE* disc) sec_t FindFirstValidPartition( const DISC_INTERFACE* disc )
{ {
uint8_t part_table[16*4]; uint8_t part_table[16*4];
uint8_t *ptr; uint8_t *ptr;
@ -107,49 +108,56 @@ sec_t FindFirstValidPartition(const DISC_INTERFACE* disc)
uint8_t sectorBuffer[BYTES_PER_READ] = {0}; uint8_t sectorBuffer[BYTES_PER_READ] = {0};
// Read first sector of disc // Read first sector of disc
if (!_FAT_disc_readSectors (disc, 0, 1, sectorBuffer)) { if ( !_FAT_disc_readSectors ( disc, 0, 1, sectorBuffer ) )
{
return 0; return 0;
} }
memcpy(part_table,sectorBuffer+0x1BE,16*4); memcpy( part_table, sectorBuffer + 0x1BE, 16*4 );
ptr = part_table; ptr = part_table;
for(i=0;i<4;i++,ptr+=16) { for ( i = 0; i < 4; i++, ptr += 16 )
sec_t part_lba = u8array_to_u32(ptr, 0x8); {
sec_t part_lba = u8array_to_u32( ptr, 0x8 );
if (!memcmp(sectorBuffer + BPB_FAT16_fileSysType, FAT_SIG, sizeof(FAT_SIG)) || if ( !memcmp( sectorBuffer + BPB_FAT16_fileSysType, FAT_SIG, sizeof( FAT_SIG ) ) ||
!memcmp(sectorBuffer + BPB_FAT32_fileSysType, FAT_SIG, sizeof(FAT_SIG))) { !memcmp( sectorBuffer + BPB_FAT32_fileSysType, FAT_SIG, sizeof( FAT_SIG ) ) )
{
return part_lba; return part_lba;
} }
if(ptr[4]==0) continue; if ( ptr[4] == 0 ) continue;
if(ptr[4]==0x0F) { if ( ptr[4] == 0x0F )
sec_t part_lba2=part_lba; {
sec_t next_lba2=0; sec_t part_lba2 = part_lba;
sec_t next_lba2 = 0;
int n; int n;
for(n=0;n<8;n++) // max 8 logic partitions for ( n = 0; n < 8; n++ ) // max 8 logic partitions
{ {
if(!_FAT_disc_readSectors (disc, part_lba+next_lba2, 1, sectorBuffer)) return 0; if ( !_FAT_disc_readSectors ( disc, part_lba + next_lba2, 1, sectorBuffer ) ) return 0;
part_lba2 = part_lba + next_lba2 + u8array_to_u32(sectorBuffer, 0x1C6) ; part_lba2 = part_lba + next_lba2 + u8array_to_u32( sectorBuffer, 0x1C6 ) ;
next_lba2 = u8array_to_u32(sectorBuffer, 0x1D6); next_lba2 = u8array_to_u32( sectorBuffer, 0x1D6 );
if(!_FAT_disc_readSectors (disc, part_lba2, 1, sectorBuffer)) return 0; if ( !_FAT_disc_readSectors ( disc, part_lba2, 1, sectorBuffer ) ) return 0;
if (!memcmp(sectorBuffer + BPB_FAT16_fileSysType, FAT_SIG, sizeof(FAT_SIG)) || if ( !memcmp( sectorBuffer + BPB_FAT16_fileSysType, FAT_SIG, sizeof( FAT_SIG ) ) ||
!memcmp(sectorBuffer + BPB_FAT32_fileSysType, FAT_SIG, sizeof(FAT_SIG))) !memcmp( sectorBuffer + BPB_FAT32_fileSysType, FAT_SIG, sizeof( FAT_SIG ) ) )
{ {
return part_lba2; return part_lba2;
} }
if(next_lba2==0) break; if ( next_lba2 == 0 ) break;
} }
} else { }
if(!_FAT_disc_readSectors (disc, part_lba, 1, sectorBuffer)) return 0; else
if (!memcmp(sectorBuffer + BPB_FAT16_fileSysType, FAT_SIG, sizeof(FAT_SIG)) || {
!memcmp(sectorBuffer + BPB_FAT32_fileSysType, FAT_SIG, sizeof(FAT_SIG))) { if ( !_FAT_disc_readSectors ( disc, part_lba, 1, sectorBuffer ) ) return 0;
if ( !memcmp( sectorBuffer + BPB_FAT16_fileSysType, FAT_SIG, sizeof( FAT_SIG ) ) ||
!memcmp( sectorBuffer + BPB_FAT32_fileSysType, FAT_SIG, sizeof( FAT_SIG ) ) )
{
return part_lba; return part_lba;
} }
} }
@ -157,117 +165,140 @@ sec_t FindFirstValidPartition(const DISC_INTERFACE* disc)
return 0; return 0;
} }
PARTITION* _FAT_partition_constructor (const DISC_INTERFACE* disc, uint32_t cacheSize, uint32_t sectorsPerPage, sec_t startSector) { PARTITION* _FAT_partition_constructor ( const DISC_INTERFACE* disc, uint32_t cacheSize, uint32_t sectorsPerPage, sec_t startSector )
{
PARTITION* partition; PARTITION* partition;
uint8_t sectorBuffer[BYTES_PER_READ] = {0}; uint8_t sectorBuffer[BYTES_PER_READ] = {0};
// Read first sector of disc // Read first sector of disc
if (!_FAT_disc_readSectors (disc, startSector, 1, sectorBuffer)) { if ( !_FAT_disc_readSectors ( disc, startSector, 1, sectorBuffer ) )
{
return NULL; return NULL;
} }
// Make sure it is a valid MBR or boot sector // Make sure it is a valid MBR or boot sector
if ( (sectorBuffer[BPB_bootSig_55] != 0x55) || (sectorBuffer[BPB_bootSig_AA] != 0xAA)) { if ( ( sectorBuffer[BPB_bootSig_55] != 0x55 ) || ( sectorBuffer[BPB_bootSig_AA] != 0xAA ) )
{
return NULL; return NULL;
} }
if (startSector != 0) { if ( startSector != 0 )
{
// We're told where to start the partition, so just accept it // We're told where to start the partition, so just accept it
} else if (!memcmp(sectorBuffer + BPB_FAT16_fileSysType, FAT_SIG, sizeof(FAT_SIG))) { }
else if ( !memcmp( sectorBuffer + BPB_FAT16_fileSysType, FAT_SIG, sizeof( FAT_SIG ) ) )
{
// Check if there is a FAT string, which indicates this is a boot sector // Check if there is a FAT string, which indicates this is a boot sector
startSector = 0; startSector = 0;
} else if (!memcmp(sectorBuffer + BPB_FAT32_fileSysType, FAT_SIG, sizeof(FAT_SIG))) { }
else if ( !memcmp( sectorBuffer + BPB_FAT32_fileSysType, FAT_SIG, sizeof( FAT_SIG ) ) )
{
// Check for FAT32 // Check for FAT32
startSector = 0; startSector = 0;
} else { }
startSector = FindFirstValidPartition(disc); else
if (!_FAT_disc_readSectors (disc, startSector, 1, sectorBuffer)) { {
startSector = FindFirstValidPartition( disc );
if ( !_FAT_disc_readSectors ( disc, startSector, 1, sectorBuffer ) )
{
return NULL; return NULL;
} }
} }
// Now verify that this is indeed a FAT partition // Now verify that this is indeed a FAT partition
if (memcmp(sectorBuffer + BPB_FAT16_fileSysType, FAT_SIG, sizeof(FAT_SIG)) && if ( memcmp( sectorBuffer + BPB_FAT16_fileSysType, FAT_SIG, sizeof( FAT_SIG ) ) &&
memcmp(sectorBuffer + BPB_FAT32_fileSysType, FAT_SIG, sizeof(FAT_SIG))) memcmp( sectorBuffer + BPB_FAT32_fileSysType, FAT_SIG, sizeof( FAT_SIG ) ) )
{ {
return NULL; return NULL;
} }
// check again for the last two cases to make sure that we really have a FAT filesystem here // check again for the last two cases to make sure that we really have a FAT filesystem here
// and won't corrupt any data // and won't corrupt any data
if(memcmp(sectorBuffer + BPB_FAT16_fileSysType, "FAT", 3) != 0 && memcmp(sectorBuffer + BPB_FAT32_fileSysType, "FAT32", 5) != 0) if ( memcmp( sectorBuffer + BPB_FAT16_fileSysType, "FAT", 3 ) != 0 && memcmp( sectorBuffer + BPB_FAT32_fileSysType, "FAT32", 5 ) != 0 )
{ {
return NULL; return NULL;
} }
partition = (PARTITION*) _FAT_mem_allocate (sizeof(PARTITION)); partition = ( PARTITION* ) _FAT_mem_allocate ( sizeof( PARTITION ) );
if (partition == NULL) { if ( partition == NULL )
{
return NULL; return NULL;
} }
_FAT_startSector = startSector; _FAT_startSector = startSector;
// Init the partition lock // Init the partition lock
_FAT_lock_init(&partition->lock); _FAT_lock_init( &partition->lock );
// Set partition's disc interface // Set partition's disc interface
partition->disc = disc; partition->disc = disc;
// Store required information about the file system // Store required information about the file system
partition->fat.sectorsPerFat = u8array_to_u16(sectorBuffer, BPB_sectorsPerFAT); partition->fat.sectorsPerFat = u8array_to_u16( sectorBuffer, BPB_sectorsPerFAT );
if (partition->fat.sectorsPerFat == 0) { if ( partition->fat.sectorsPerFat == 0 )
partition->fat.sectorsPerFat = u8array_to_u32( sectorBuffer, BPB_FAT32_sectorsPerFAT32); {
partition->fat.sectorsPerFat = u8array_to_u32( sectorBuffer, BPB_FAT32_sectorsPerFAT32 );
} }
partition->numberOfSectors = u8array_to_u16( sectorBuffer, BPB_numSectorsSmall); partition->numberOfSectors = u8array_to_u16( sectorBuffer, BPB_numSectorsSmall );
if (partition->numberOfSectors == 0) { if ( partition->numberOfSectors == 0 )
partition->numberOfSectors = u8array_to_u32( sectorBuffer, BPB_numSectors); {
partition->numberOfSectors = u8array_to_u32( sectorBuffer, BPB_numSectors );
} }
partition->bytesPerSector = BYTES_PER_READ; // Sector size is redefined to be 512 bytes partition->bytesPerSector = BYTES_PER_READ; // Sector size is redefined to be 512 bytes
partition->sectorsPerCluster = sectorBuffer[BPB_sectorsPerCluster] * u8array_to_u16(sectorBuffer, BPB_bytesPerSector) / BYTES_PER_READ; partition->sectorsPerCluster = sectorBuffer[BPB_sectorsPerCluster] * u8array_to_u16( sectorBuffer, BPB_bytesPerSector ) / BYTES_PER_READ;
partition->bytesPerCluster = partition->bytesPerSector * partition->sectorsPerCluster; partition->bytesPerCluster = partition->bytesPerSector * partition->sectorsPerCluster;
partition->fat.fatStart = startSector + u8array_to_u16(sectorBuffer, BPB_reservedSectors); partition->fat.fatStart = startSector + u8array_to_u16( sectorBuffer, BPB_reservedSectors );
partition->rootDirStart = partition->fat.fatStart + (sectorBuffer[BPB_numFATs] * partition->fat.sectorsPerFat); partition->rootDirStart = partition->fat.fatStart + ( sectorBuffer[BPB_numFATs] * partition->fat.sectorsPerFat );
partition->dataStart = partition->rootDirStart + partition->dataStart = partition->rootDirStart +
(( u8array_to_u16(sectorBuffer, BPB_rootEntries) * DIR_ENTRY_DATA_SIZE) / partition->bytesPerSector); ( ( u8array_to_u16( sectorBuffer, BPB_rootEntries ) * DIR_ENTRY_DATA_SIZE ) / partition->bytesPerSector );
partition->totalSize = ((uint64_t)partition->numberOfSectors - (partition->dataStart - startSector)) * (uint64_t)partition->bytesPerSector; partition->totalSize = ( ( uint64_t )partition->numberOfSectors - ( partition->dataStart - startSector ) ) * ( uint64_t )partition->bytesPerSector;
// Store info about FAT // Store info about FAT
uint32_t clusterCount = (partition->numberOfSectors - (uint32_t)(partition->dataStart - startSector)) / partition->sectorsPerCluster; uint32_t clusterCount = ( partition->numberOfSectors - ( uint32_t )( partition->dataStart - startSector ) ) / partition->sectorsPerCluster;
partition->fat.lastCluster = clusterCount + CLUSTER_FIRST - 1; partition->fat.lastCluster = clusterCount + CLUSTER_FIRST - 1;
partition->fat.firstFree = CLUSTER_FIRST; partition->fat.firstFree = CLUSTER_FIRST;
if (clusterCount < CLUSTERS_PER_FAT12) { if ( clusterCount < CLUSTERS_PER_FAT12 )
{
partition->filesysType = FS_FAT12; // FAT12 volume partition->filesysType = FS_FAT12; // FAT12 volume
} else if (clusterCount < CLUSTERS_PER_FAT16) { }
else if ( clusterCount < CLUSTERS_PER_FAT16 )
{
partition->filesysType = FS_FAT16; // FAT16 volume partition->filesysType = FS_FAT16; // FAT16 volume
} else { }
else
{
partition->filesysType = FS_FAT32; // FAT32 volume partition->filesysType = FS_FAT32; // FAT32 volume
} }
if (partition->filesysType != FS_FAT32) { if ( partition->filesysType != FS_FAT32 )
{
partition->rootDirCluster = FAT16_ROOT_DIR_CLUSTER; partition->rootDirCluster = FAT16_ROOT_DIR_CLUSTER;
} else { }
else
{
// Set up for the FAT32 way // Set up for the FAT32 way
partition->rootDirCluster = u8array_to_u32(sectorBuffer, BPB_FAT32_rootClus); partition->rootDirCluster = u8array_to_u32( sectorBuffer, BPB_FAT32_rootClus );
// Check if FAT mirroring is enabled // Check if FAT mirroring is enabled
if (!(sectorBuffer[BPB_FAT32_extFlags] & 0x80)) { if ( !( sectorBuffer[BPB_FAT32_extFlags] & 0x80 ) )
{
// Use the active FAT // Use the active FAT
partition->fat.fatStart = partition->fat.fatStart + ( partition->fat.sectorsPerFat * (sectorBuffer[BPB_FAT32_extFlags] & 0x0F)); partition->fat.fatStart = partition->fat.fatStart + ( partition->fat.sectorsPerFat * ( sectorBuffer[BPB_FAT32_extFlags] & 0x0F ) );
} }
} }
// Create a cache to use // Create a cache to use
partition->cache = _FAT_cache_constructor (cacheSize, sectorsPerPage, partition->disc, startSector+partition->numberOfSectors); partition->cache = _FAT_cache_constructor ( cacheSize, sectorsPerPage, partition->disc, startSector + partition->numberOfSectors );
// Set current directory to the root // Set current directory to the root
partition->cwdCluster = partition->rootDirCluster; partition->cwdCluster = partition->rootDirCluster;
// Check if this disc is writable, and set the readOnly property appropriately // Check if this disc is writable, and set the readOnly property appropriately
partition->readOnly = !(_FAT_disc_features(disc) & FEATURE_MEDIUM_CANWRITE); partition->readOnly = !( _FAT_disc_features( disc ) & FEATURE_MEDIUM_CANWRITE );
// There are currently no open files on this partition // There are currently no open files on this partition
partition->openFileCount = 0; partition->openFileCount = 0;
@ -276,37 +307,41 @@ PARTITION* _FAT_partition_constructor (const DISC_INTERFACE* disc, uint32_t cach
return partition; return partition;
} }
void _FAT_partition_destructor (PARTITION* partition) { void _FAT_partition_destructor ( PARTITION* partition )
{
FILE_STRUCT* nextFile; FILE_STRUCT* nextFile;
_FAT_lock(&partition->lock); _FAT_lock( &partition->lock );
// Synchronize open files // Synchronize open files
nextFile = partition->firstOpenFile; nextFile = partition->firstOpenFile;
while (nextFile) { while ( nextFile )
_FAT_syncToDisc (nextFile); {
_FAT_syncToDisc ( nextFile );
nextFile = nextFile->nextOpenFile; nextFile = nextFile->nextOpenFile;
} }
// Free memory used by the cache, writing it to disc at the same time // Free memory used by the cache, writing it to disc at the same time
_FAT_cache_destructor (partition->cache); _FAT_cache_destructor ( partition->cache );
// Unlock the partition and destroy the lock // Unlock the partition and destroy the lock
_FAT_unlock(&partition->lock); _FAT_unlock( &partition->lock );
_FAT_lock_deinit(&partition->lock); _FAT_lock_deinit( &partition->lock );
// Free memory used by the partition // Free memory used by the partition
_FAT_mem_free (partition); _FAT_mem_free ( partition );
} }
PARTITION* _FAT_partition_getPartitionFromPath (const char* path) { PARTITION* _FAT_partition_getPartitionFromPath ( const char* path )
{
const devoptab_t *devops; const devoptab_t *devops;
devops = GetDeviceOpTab (path); devops = GetDeviceOpTab ( path );
if (!devops) { if ( !devops )
{
return NULL; return NULL;
} }
return (PARTITION*)devops->deviceData; return ( PARTITION* )devops->deviceData;
} }

12
source/libfat/partition.h
View file

@ -40,14 +40,16 @@ extern const char* DEVICE_NAME;
// Filesystem type // Filesystem type
typedef enum {FS_UNKNOWN, FS_FAT12, FS_FAT16, FS_FAT32} FS_TYPE; typedef enum {FS_UNKNOWN, FS_FAT12, FS_FAT16, FS_FAT32} FS_TYPE;
typedef struct { typedef struct
{
sec_t fatStart; sec_t fatStart;
uint32_t sectorsPerFat; uint32_t sectorsPerFat;
uint32_t lastCluster; uint32_t lastCluster;
uint32_t firstFree; uint32_t firstFree;
} FAT; } FAT;
typedef struct { typedef struct
{
const DISC_INTERFACE* disc; const DISC_INTERFACE* disc;
CACHE* cache; CACHE* cache;
// Info about the partition // Info about the partition
@ -72,17 +74,17 @@ typedef struct {
/* /*
Mount the supplied device and return a pointer to the struct necessary to use it Mount the supplied device and return a pointer to the struct necessary to use it
*/ */
PARTITION* _FAT_partition_constructor (const DISC_INTERFACE* disc, uint32_t cacheSize, uint32_t SectorsPerPage, sec_t startSector); PARTITION* _FAT_partition_constructor ( const DISC_INTERFACE* disc, uint32_t cacheSize, uint32_t SectorsPerPage, sec_t startSector );
/* /*
Dismount the device and free all structures used. Dismount the device and free all structures used.
Will also attempt to synchronise all open files to disc. Will also attempt to synchronise all open files to disc.
*/ */
void _FAT_partition_destructor (PARTITION* partition); void _FAT_partition_destructor ( PARTITION* partition );
/* /*
Return the partition specified in a path, as taken from the devoptab. Return the partition specified in a path, as taken from the devoptab.
*/ */
PARTITION* _FAT_partition_getPartitionFromPath (const char* path); PARTITION* _FAT_partition_getPartitionFromPath ( const char* path );
#endif // _PARTITION_H #endif // _PARTITION_H

3233
source/libntfs/acls.c
View file

File diff suppressed because it is too large Load diff

87
source/libntfs/acls.h
View file

@ -64,7 +64,7 @@
* when checking, check one is present * when checking, check one is present
*/ */
/* flags which are set to mean exec, write or read */ /* flags which are set to mean exec, write or read */
#define FILE_READ (FILE_READ_DATA) #define FILE_READ (FILE_READ_DATA)
#define FILE_WRITE (FILE_WRITE_DATA | FILE_APPEND_DATA \ #define FILE_WRITE (FILE_WRITE_DATA | FILE_APPEND_DATA \
@ -75,8 +75,8 @@
| READ_CONTROL | FILE_WRITE_ATTRIBUTES | FILE_WRITE_EA) | READ_CONTROL | FILE_WRITE_ATTRIBUTES | FILE_WRITE_EA)
#define DIR_EXEC (FILE_TRAVERSE) #define DIR_EXEC (FILE_TRAVERSE)
/* flags tested for meaning exec, write or read */ /* flags tested for meaning exec, write or read */
/* tests for write allow for interpretation of a sticky bit */ /* tests for write allow for interpretation of a sticky bit */
#define FILE_GREAD (FILE_READ_DATA | GENERIC_READ) #define FILE_GREAD (FILE_READ_DATA | GENERIC_READ)
#define FILE_GWRITE (FILE_WRITE_DATA | FILE_APPEND_DATA | GENERIC_WRITE) #define FILE_GWRITE (FILE_WRITE_DATA | FILE_APPEND_DATA | GENERIC_WRITE)
@ -85,19 +85,19 @@
#define DIR_GWRITE (FILE_ADD_FILE | FILE_ADD_SUBDIRECTORY | GENERIC_WRITE) #define DIR_GWRITE (FILE_ADD_FILE | FILE_ADD_SUBDIRECTORY | GENERIC_WRITE)
#define DIR_GEXEC (FILE_TRAVERSE | GENERIC_EXECUTE) #define DIR_GEXEC (FILE_TRAVERSE | GENERIC_EXECUTE)
/* standard owner (and administrator) rights */ /* standard owner (and administrator) rights */
#define OWNER_RIGHTS (DELETE | READ_CONTROL | WRITE_DAC | WRITE_OWNER \ #define OWNER_RIGHTS (DELETE | READ_CONTROL | WRITE_DAC | WRITE_OWNER \
| SYNCHRONIZE \ | SYNCHRONIZE \
| FILE_READ_ATTRIBUTES | FILE_WRITE_ATTRIBUTES \ | FILE_READ_ATTRIBUTES | FILE_WRITE_ATTRIBUTES \
| FILE_READ_EA | FILE_WRITE_EA) | FILE_READ_EA | FILE_WRITE_EA)
/* standard world rights */ /* standard world rights */
#define WORLD_RIGHTS (READ_CONTROL | FILE_READ_ATTRIBUTES | FILE_READ_EA \ #define WORLD_RIGHTS (READ_CONTROL | FILE_READ_ATTRIBUTES | FILE_READ_EA \
| SYNCHRONIZE) | SYNCHRONIZE)
/* inheritance flags for files and directories */ /* inheritance flags for files and directories */
#define FILE_INHERITANCE NO_PROPAGATE_INHERIT_ACE #define FILE_INHERITANCE NO_PROPAGATE_INHERIT_ACE
#define DIR_INHERITANCE (OBJECT_INHERIT_ACE | CONTAINER_INHERIT_ACE) #define DIR_INHERITANCE (OBJECT_INHERIT_ACE | CONTAINER_INHERIT_ACE)
@ -122,7 +122,8 @@ typedef char BIGSID[40];
* (private to this module) * (private to this module)
*/ */
struct MAPLIST { struct MAPLIST
{
struct MAPLIST *next; struct MAPLIST *next;
char *uidstr; /* uid text from the same record */ char *uidstr; /* uid text from the same record */
char *gidstr; /* gid text from the same record */ char *gidstr; /* gid text from the same record */
@ -130,7 +131,7 @@ struct MAPLIST {
char maptext[LINESZ + 1]; char maptext[LINESZ + 1];
}; };
typedef int (*FILEREADER)(void *fileid, char *buf, size_t size, off_t pos); typedef int ( *FILEREADER )( void *fileid, char *buf, size_t size, off_t pos );
/* /*
* Constants defined in acls.c * Constants defined in acls.c
@ -143,57 +144,57 @@ extern const SID *worldsid;
* Functions defined in acls.c * Functions defined in acls.c
*/ */
BOOL ntfs_valid_descr(const char *securattr, unsigned int attrsz); BOOL ntfs_valid_descr( const char *securattr, unsigned int attrsz );
BOOL ntfs_valid_pattern(const SID *sid); BOOL ntfs_valid_pattern( const SID *sid );
BOOL ntfs_valid_sid(const SID *sid); BOOL ntfs_valid_sid( const SID *sid );
BOOL ntfs_same_sid(const SID *first, const SID *second); BOOL ntfs_same_sid( const SID *first, const SID *second );
BOOL ntfs_is_user_sid(const SID *usid); BOOL ntfs_is_user_sid( const SID *usid );
int ntfs_sid_size(const SID * sid); int ntfs_sid_size( const SID * sid );
unsigned int ntfs_attr_size(const char *attr); unsigned int ntfs_attr_size( const char *attr );
const SID *ntfs_find_usid(const struct MAPPING *usermapping, const SID *ntfs_find_usid( const struct MAPPING *usermapping,
uid_t uid, SID *pdefsid); uid_t uid, SID *pdefsid );
const SID *ntfs_find_gsid(const struct MAPPING *groupmapping, const SID *ntfs_find_gsid( const struct MAPPING *groupmapping,
gid_t gid, SID *pdefsid); gid_t gid, SID *pdefsid );
uid_t ntfs_find_user(const struct MAPPING *usermapping, const SID *usid); uid_t ntfs_find_user( const struct MAPPING *usermapping, const SID *usid );
gid_t ntfs_find_group(const struct MAPPING *groupmapping, const SID * gsid); gid_t ntfs_find_group( const struct MAPPING *groupmapping, const SID * gsid );
const SID *ntfs_acl_owner(const char *secattr); const SID *ntfs_acl_owner( const char *secattr );
#if POSIXACLS #if POSIXACLS
BOOL ntfs_valid_posix(const struct POSIX_SECURITY *pxdesc); BOOL ntfs_valid_posix( const struct POSIX_SECURITY *pxdesc );
void ntfs_sort_posix(struct POSIX_SECURITY *pxdesc); void ntfs_sort_posix( struct POSIX_SECURITY *pxdesc );
int ntfs_merge_mode_posix(struct POSIX_SECURITY *pxdesc, mode_t mode); int ntfs_merge_mode_posix( struct POSIX_SECURITY *pxdesc, mode_t mode );
struct POSIX_SECURITY *ntfs_build_inherited_posix( struct POSIX_SECURITY *ntfs_build_inherited_posix(
const struct POSIX_SECURITY *pxdesc, mode_t mode, const struct POSIX_SECURITY *pxdesc, mode_t mode,
mode_t umask, BOOL isdir); mode_t umask, BOOL isdir );
struct POSIX_SECURITY *ntfs_replace_acl(const struct POSIX_SECURITY *oldpxdesc, struct POSIX_SECURITY *ntfs_replace_acl( const struct POSIX_SECURITY *oldpxdesc,
const struct POSIX_ACL *newacl, int count, BOOL deflt); const struct POSIX_ACL *newacl, int count, BOOL deflt );
struct POSIX_SECURITY *ntfs_build_permissions_posix( struct POSIX_SECURITY *ntfs_build_permissions_posix(
struct MAPPING* const mapping[], struct MAPPING* const mapping[],
const char *securattr, const char *securattr,
const SID *usid, const SID *gsid, BOOL isdir); const SID *usid, const SID *gsid, BOOL isdir );
struct POSIX_SECURITY *ntfs_merge_descr_posix(const struct POSIX_SECURITY *first, struct POSIX_SECURITY *ntfs_merge_descr_posix( const struct POSIX_SECURITY *first,
const struct POSIX_SECURITY *second); const struct POSIX_SECURITY *second );
char *ntfs_build_descr_posix(struct MAPPING* const mapping[], char *ntfs_build_descr_posix( struct MAPPING* const mapping[],
struct POSIX_SECURITY *pxdesc, struct POSIX_SECURITY *pxdesc,
int isdir, const SID *usid, const SID *gsid); int isdir, const SID *usid, const SID *gsid );
#endif /* POSIXACLS */ #endif /* POSIXACLS */
int ntfs_inherit_acl(const ACL *oldacl, ACL *newacl, int ntfs_inherit_acl( const ACL *oldacl, ACL *newacl,
const SID *usid, const SID *gsid, BOOL fordir); const SID *usid, const SID *gsid, BOOL fordir );
int ntfs_build_permissions(const char *securattr, int ntfs_build_permissions( const char *securattr,
const SID *usid, const SID *gsid, BOOL isdir); const SID *usid, const SID *gsid, BOOL isdir );
char *ntfs_build_descr(mode_t mode, char *ntfs_build_descr( mode_t mode,
int isdir, const SID * usid, const SID * gsid); int isdir, const SID * usid, const SID * gsid );
struct MAPLIST *ntfs_read_mapping(FILEREADER reader, void *fileid); struct MAPLIST *ntfs_read_mapping( FILEREADER reader, void *fileid );
struct MAPPING *ntfs_do_user_mapping(struct MAPLIST *firstitem); struct MAPPING *ntfs_do_user_mapping( struct MAPLIST *firstitem );
struct MAPPING *ntfs_do_group_mapping(struct MAPLIST *firstitem); struct MAPPING *ntfs_do_group_mapping( struct MAPLIST *firstitem );
void ntfs_free_mapping(struct MAPPING *mapping[]); void ntfs_free_mapping( struct MAPPING *mapping[] );
#endif /* ACLS_H */ #endif /* ACLS_H */

4540
source/libntfs/attrib.c
View file

File diff suppressed because it is too large Load diff

159
source/libntfs/attrib.h
View file

@ -49,7 +49,8 @@ extern ntfschar TXF_DATA[10];
* *
* TODO: Describe them. * TODO: Describe them.
*/ */
typedef enum { typedef enum
{
LCN_HOLE = -1, /* Keep this as highest value or die! */ LCN_HOLE = -1, /* Keep this as highest value or die! */
LCN_RL_NOT_MAPPED = -2, LCN_RL_NOT_MAPPED = -2,
LCN_ENOENT = -3, LCN_ENOENT = -3,
@ -75,7 +76,8 @@ typedef enum {
* any modification of the search context, to automagically get the next * any modification of the search context, to automagically get the next
* matching attribute. * matching attribute.
*/ */
struct _ntfs_attr_search_ctx { struct _ntfs_attr_search_ctx
{
MFT_RECORD *mrec; MFT_RECORD *mrec;
ATTR_RECORD *attr; ATTR_RECORD *attr;
BOOL is_first; BOOL is_first;
@ -86,20 +88,20 @@ struct _ntfs_attr_search_ctx {
ATTR_RECORD *base_attr; ATTR_RECORD *base_attr;
}; };
extern void ntfs_attr_reinit_search_ctx(ntfs_attr_search_ctx *ctx); extern void ntfs_attr_reinit_search_ctx( ntfs_attr_search_ctx *ctx );
extern ntfs_attr_search_ctx *ntfs_attr_get_search_ctx(ntfs_inode *ni, extern ntfs_attr_search_ctx *ntfs_attr_get_search_ctx( ntfs_inode *ni,
MFT_RECORD *mrec); MFT_RECORD *mrec );
extern void ntfs_attr_put_search_ctx(ntfs_attr_search_ctx *ctx); extern void ntfs_attr_put_search_ctx( ntfs_attr_search_ctx *ctx );
extern int ntfs_attr_lookup(const ATTR_TYPES type, const ntfschar *name, extern int ntfs_attr_lookup( const ATTR_TYPES type, const ntfschar *name,
const u32 name_len, const IGNORE_CASE_BOOL ic, const u32 name_len, const IGNORE_CASE_BOOL ic,
const VCN lowest_vcn, const u8 *val, const u32 val_len, const VCN lowest_vcn, const u8 *val, const u32 val_len,
ntfs_attr_search_ctx *ctx); ntfs_attr_search_ctx *ctx );
extern int ntfs_attr_position(const ATTR_TYPES type, ntfs_attr_search_ctx *ctx); extern int ntfs_attr_position( const ATTR_TYPES type, ntfs_attr_search_ctx *ctx );
extern ATTR_DEF *ntfs_attr_find_in_attrdef(const ntfs_volume *vol, extern ATTR_DEF *ntfs_attr_find_in_attrdef( const ntfs_volume *vol,
const ATTR_TYPES type); const ATTR_TYPES type );
/** /**
* ntfs_attrs_walk - syntactic sugar for walking all attributes in an inode * ntfs_attrs_walk - syntactic sugar for walking all attributes in an inode
@ -126,10 +128,10 @@ extern ATTR_DEF *ntfs_attr_find_in_attrdef(const ntfs_volume *vol,
* // Ooops. An error occurred! You should handle this case. * // Ooops. An error occurred! You should handle this case.
* // Now finished with all attributes in the inode. * // Now finished with all attributes in the inode.
*/ */
static __inline__ int ntfs_attrs_walk(ntfs_attr_search_ctx *ctx) static __inline__ int ntfs_attrs_walk( ntfs_attr_search_ctx *ctx )
{ {
return ntfs_attr_lookup(AT_UNUSED, NULL, 0, CASE_SENSITIVE, 0, return ntfs_attr_lookup( AT_UNUSED, NULL, 0, CASE_SENSITIVE, 0,
NULL, 0, ctx); NULL, 0, ctx );
} }
/** /**
@ -174,7 +176,8 @@ static __inline__ int ntfs_attrs_walk(ntfs_attr_search_ctx *ctx)
* @state contains NTFS attribute specific flags describing this attribute * @state contains NTFS attribute specific flags describing this attribute
* structure. See ntfs_attr_state_bits above. * structure. See ntfs_attr_state_bits above.
*/ */
struct _ntfs_attr { struct _ntfs_attr
{
runlist_element *rl; runlist_element *rl;
ntfs_inode *ni; ntfs_inode *ni;
ATTR_TYPES type; ATTR_TYPES type;
@ -196,7 +199,8 @@ struct _ntfs_attr {
* enum ntfs_attr_state_bits - bits for the state field in the ntfs_attr * enum ntfs_attr_state_bits - bits for the state field in the ntfs_attr
* structure * structure
*/ */
typedef enum { typedef enum
{
NA_Initialized, /* 1: structure is initialized. */ NA_Initialized, /* 1: structure is initialized. */
NA_NonResident, /* 1: Attribute is not resident. */ NA_NonResident, /* 1: Attribute is not resident. */
NA_BeingNonResident, /* 1: Attribute is being made not resident. */ NA_BeingNonResident, /* 1: Attribute is being made not resident. */
@ -233,9 +237,9 @@ extern int NAttr##func_name(ntfs_attr *na); \
extern void NAttrSet##func_name(ntfs_attr *na); \ extern void NAttrSet##func_name(ntfs_attr *na); \
extern void NAttrClear##func_name(ntfs_attr *na); extern void NAttrClear##func_name(ntfs_attr *na);
GenNAttrIno(Compressed, FILE_ATTR_COMPRESSED) GenNAttrIno( Compressed, FILE_ATTR_COMPRESSED )
GenNAttrIno(Encrypted, FILE_ATTR_ENCRYPTED) GenNAttrIno( Encrypted, FILE_ATTR_ENCRYPTED )
GenNAttrIno(Sparse, FILE_ATTR_SPARSE_FILE) GenNAttrIno( Sparse, FILE_ATTR_SPARSE_FILE )
#undef GenNAttrIno #undef GenNAttrIno
/** /**
@ -243,7 +247,8 @@ GenNAttrIno(Sparse, FILE_ATTR_SPARSE_FILE)
* *
* For convenience. Used in the attr structure. * For convenience. Used in the attr structure.
*/ */
typedef union { typedef union
{
u8 _default; /* Unnamed u8 to serve as default when just using u8 _default; /* Unnamed u8 to serve as default when just using
a_val without specifying any of the below. */ a_val without specifying any of the below. */
STANDARD_INFORMATION std_inf; STANDARD_INFORMATION std_inf;
@ -265,73 +270,73 @@ typedef union {
EFS_ATTR_HEADER efs; EFS_ATTR_HEADER efs;
} attr_val; } attr_val;
extern void ntfs_attr_init(ntfs_attr *na, const BOOL non_resident, extern void ntfs_attr_init( ntfs_attr *na, const BOOL non_resident,
const ATTR_FLAGS data_flags, const BOOL encrypted, const ATTR_FLAGS data_flags, const BOOL encrypted,
const BOOL sparse, const BOOL sparse,
const s64 allocated_size, const s64 data_size, const s64 allocated_size, const s64 data_size,
const s64 initialized_size, const s64 compressed_size, const s64 initialized_size, const s64 compressed_size,
const u8 compression_unit); const u8 compression_unit );
/* warning : in the following "name" has to be freeable */ /* warning : in the following "name" has to be freeable */
/* or one of constants AT_UNNAMED, NTFS_INDEX_I30 or STREAM_SDS */ /* or one of constants AT_UNNAMED, NTFS_INDEX_I30 or STREAM_SDS */
extern ntfs_attr *ntfs_attr_open(ntfs_inode *ni, const ATTR_TYPES type, extern ntfs_attr *ntfs_attr_open( ntfs_inode *ni, const ATTR_TYPES type,
ntfschar *name, u32 name_len); ntfschar *name, u32 name_len );
extern void ntfs_attr_close(ntfs_attr *na); extern void ntfs_attr_close( ntfs_attr *na );
extern s64 ntfs_attr_pread(ntfs_attr *na, const s64 pos, s64 count, extern s64 ntfs_attr_pread( ntfs_attr *na, const s64 pos, s64 count,
void *b); void *b );
extern s64 ntfs_attr_pwrite(ntfs_attr *na, const s64 pos, s64 count, extern s64 ntfs_attr_pwrite( ntfs_attr *na, const s64 pos, s64 count,
const void *b); const void *b );
extern int ntfs_attr_pclose(ntfs_attr *na); extern int ntfs_attr_pclose( ntfs_attr *na );
extern void *ntfs_attr_readall(ntfs_inode *ni, const ATTR_TYPES type, extern void *ntfs_attr_readall( ntfs_inode *ni, const ATTR_TYPES type,
ntfschar *name, u32 name_len, s64 *data_size); ntfschar *name, u32 name_len, s64 *data_size );
extern s64 ntfs_attr_mst_pread(ntfs_attr *na, const s64 pos, extern s64 ntfs_attr_mst_pread( ntfs_attr *na, const s64 pos,
const s64 bk_cnt, const u32 bk_size, void *dst); const s64 bk_cnt, const u32 bk_size, void *dst );
extern s64 ntfs_attr_mst_pwrite(ntfs_attr *na, const s64 pos, extern s64 ntfs_attr_mst_pwrite( ntfs_attr *na, const s64 pos,
s64 bk_cnt, const u32 bk_size, void *src); s64 bk_cnt, const u32 bk_size, void *src );
extern int ntfs_attr_map_runlist(ntfs_attr *na, VCN vcn); extern int ntfs_attr_map_runlist( ntfs_attr *na, VCN vcn );
extern int ntfs_attr_map_whole_runlist(ntfs_attr *na); extern int ntfs_attr_map_whole_runlist( ntfs_attr *na );
extern LCN ntfs_attr_vcn_to_lcn(ntfs_attr *na, const VCN vcn); extern LCN ntfs_attr_vcn_to_lcn( ntfs_attr *na, const VCN vcn );
extern runlist_element *ntfs_attr_find_vcn(ntfs_attr *na, const VCN vcn); extern runlist_element *ntfs_attr_find_vcn( ntfs_attr *na, const VCN vcn );
extern int ntfs_attr_size_bounds_check(const ntfs_volume *vol, extern int ntfs_attr_size_bounds_check( const ntfs_volume *vol,
const ATTR_TYPES type, const s64 size); const ATTR_TYPES type, const s64 size );
extern int ntfs_attr_can_be_resident(const ntfs_volume *vol, extern int ntfs_attr_can_be_resident( const ntfs_volume *vol,
const ATTR_TYPES type); const ATTR_TYPES type );
int ntfs_attr_make_non_resident(ntfs_attr *na, int ntfs_attr_make_non_resident( ntfs_attr *na,
ntfs_attr_search_ctx *ctx); ntfs_attr_search_ctx *ctx );
int ntfs_attr_force_non_resident(ntfs_attr *na); int ntfs_attr_force_non_resident( ntfs_attr *na );
extern int ntfs_make_room_for_attr(MFT_RECORD *m, u8 *pos, u32 size); extern int ntfs_make_room_for_attr( MFT_RECORD *m, u8 *pos, u32 size );
extern int ntfs_resident_attr_record_add(ntfs_inode *ni, ATTR_TYPES type, extern int ntfs_resident_attr_record_add( ntfs_inode *ni, ATTR_TYPES type,
ntfschar *name, u8 name_len, u8 *val, u32 size, ntfschar *name, u8 name_len, u8 *val, u32 size,
ATTR_FLAGS flags); ATTR_FLAGS flags );
extern int ntfs_non_resident_attr_record_add(ntfs_inode *ni, ATTR_TYPES type, extern int ntfs_non_resident_attr_record_add( ntfs_inode *ni, ATTR_TYPES type,
ntfschar *name, u8 name_len, VCN lowest_vcn, int dataruns_size, ntfschar *name, u8 name_len, VCN lowest_vcn, int dataruns_size,
ATTR_FLAGS flags); ATTR_FLAGS flags );
extern int ntfs_attr_record_rm(ntfs_attr_search_ctx *ctx); extern int ntfs_attr_record_rm( ntfs_attr_search_ctx *ctx );
extern int ntfs_attr_add(ntfs_inode *ni, ATTR_TYPES type, extern int ntfs_attr_add( ntfs_inode *ni, ATTR_TYPES type,
ntfschar *name, u8 name_len, u8 *val, s64 size); ntfschar *name, u8 name_len, u8 *val, s64 size );
extern int ntfs_attr_set_flags(ntfs_inode *ni, ATTR_TYPES type, extern int ntfs_attr_set_flags( ntfs_inode *ni, ATTR_TYPES type,
ntfschar *name, u8 name_len, ATTR_FLAGS flags, ATTR_FLAGS mask); ntfschar *name, u8 name_len, ATTR_FLAGS flags, ATTR_FLAGS mask );
extern int ntfs_attr_rm(ntfs_attr *na); extern int ntfs_attr_rm( ntfs_attr *na );
extern int ntfs_attr_record_resize(MFT_RECORD *m, ATTR_RECORD *a, u32 new_size); extern int ntfs_attr_record_resize( MFT_RECORD *m, ATTR_RECORD *a, u32 new_size );
extern int ntfs_resident_attr_value_resize(MFT_RECORD *m, ATTR_RECORD *a, extern int ntfs_resident_attr_value_resize( MFT_RECORD *m, ATTR_RECORD *a,
const u32 new_size); const u32 new_size );
extern int ntfs_attr_record_move_to(ntfs_attr_search_ctx *ctx, ntfs_inode *ni); extern int ntfs_attr_record_move_to( ntfs_attr_search_ctx *ctx, ntfs_inode *ni );
extern int ntfs_attr_record_move_away(ntfs_attr_search_ctx *ctx, int extra); extern int ntfs_attr_record_move_away( ntfs_attr_search_ctx *ctx, int extra );
extern int ntfs_attr_update_mapping_pairs(ntfs_attr *na, VCN from_vcn); extern int ntfs_attr_update_mapping_pairs( ntfs_attr *na, VCN from_vcn );
extern int ntfs_attr_truncate(ntfs_attr *na, const s64 newsize); extern int ntfs_attr_truncate( ntfs_attr *na, const s64 newsize );
/** /**
* get_attribute_value_length - return the length of the value of an attribute * get_attribute_value_length - return the length of the value of an attribute
@ -344,7 +349,7 @@ extern int ntfs_attr_truncate(ntfs_attr *na, const s64 newsize);
* *
* FIXME: Describe possible errnos. * FIXME: Describe possible errnos.
*/ */
extern s64 ntfs_get_attribute_value_length(const ATTR_RECORD *a); extern s64 ntfs_get_attribute_value_length( const ATTR_RECORD *a );
/** /**
* get_attribute_value - return the attribute value of an attribute * get_attribute_value - return the attribute value of an attribute
@ -360,16 +365,16 @@ extern s64 ntfs_get_attribute_value_length(const ATTR_RECORD *a);
* then nothing was read due to a zero-length attribute value, otherwise * then nothing was read due to a zero-length attribute value, otherwise
* errno describes the error. * errno describes the error.
*/ */
extern s64 ntfs_get_attribute_value(const ntfs_volume *vol, extern s64 ntfs_get_attribute_value( const ntfs_volume *vol,
const ATTR_RECORD *a, u8 *b); const ATTR_RECORD *a, u8 *b );
extern void ntfs_attr_name_free(char **name); extern void ntfs_attr_name_free( char **name );
extern char *ntfs_attr_name_get(const ntfschar *uname, const int uname_len); extern char *ntfs_attr_name_get( const ntfschar *uname, const int uname_len );
extern int ntfs_attr_exist(ntfs_inode *ni, const ATTR_TYPES type, extern int ntfs_attr_exist( ntfs_inode *ni, const ATTR_TYPES type,
ntfschar *name, u32 name_len); ntfschar *name, u32 name_len );
extern int ntfs_attr_remove(ntfs_inode *ni, const ATTR_TYPES type, extern int ntfs_attr_remove( ntfs_inode *ni, const ATTR_TYPES type,
ntfschar *name, u32 name_len); ntfschar *name, u32 name_len );
extern s64 ntfs_attr_get_free_bits(ntfs_attr *na); extern s64 ntfs_attr_get_free_bits( ntfs_attr *na );
#endif /* defined _NTFS_ATTRIB_H */ #endif /* defined _NTFS_ATTRIB_H */

4025
source/libntfs/attrib_frag.c
View file

File diff suppressed because it is too large Load diff

206
source/libntfs/attrlist.c
View file

@ -58,36 +58,40 @@
* EINVAL - Invalid arguments passed to function or attribute haven't got * EINVAL - Invalid arguments passed to function or attribute haven't got
* attribute list. * attribute list.
*/ */
int ntfs_attrlist_need(ntfs_inode *ni) int ntfs_attrlist_need( ntfs_inode *ni )
{ {
ATTR_LIST_ENTRY *ale; ATTR_LIST_ENTRY *ale;
if (!ni) { if ( !ni )
ntfs_log_trace("Invalid arguments.\n"); {
ntfs_log_trace( "Invalid arguments.\n" );
errno = EINVAL; errno = EINVAL;
return -1; return -1;
} }
ntfs_log_trace("Entering for inode 0x%llx.\n", (long long) ni->mft_no); ntfs_log_trace( "Entering for inode 0x%llx.\n", ( long long ) ni->mft_no );
if (!NInoAttrList(ni)) { if ( !NInoAttrList( ni ) )
ntfs_log_trace("Inode haven't got attribute list.\n"); {
ntfs_log_trace( "Inode haven't got attribute list.\n" );
errno = EINVAL; errno = EINVAL;
return -1; return -1;
} }
if (!ni->attr_list) { if ( !ni->attr_list )
ntfs_log_trace("Corrupt in-memory struct.\n"); {
ntfs_log_trace( "Corrupt in-memory struct.\n" );
errno = EINVAL; errno = EINVAL;
return -1; return -1;
} }
errno = 0; errno = 0;
ale = (ATTR_LIST_ENTRY *)ni->attr_list; ale = ( ATTR_LIST_ENTRY * )ni->attr_list;
while ((u8*)ale < ni->attr_list + ni->attr_list_size) { while ( ( u8* )ale < ni->attr_list + ni->attr_list_size )
if (MREF_LE(ale->mft_reference) != ni->mft_no) {
if ( MREF_LE( ale->mft_reference ) != ni->mft_no )
return 1; return 1;
ale = (ATTR_LIST_ENTRY *)((u8*)ale + le16_to_cpu(ale->length)); ale = ( ATTR_LIST_ENTRY * )( ( u8* )ale + le16_to_cpu( ale->length ) );
} }
return 0; return 0;
} }
@ -104,7 +108,7 @@ int ntfs_attrlist_need(ntfs_inode *ni)
* EIO - I/O error occurred or damaged filesystem. * EIO - I/O error occurred or damaged filesystem.
* EEXIST - Such attribute already present in attribute list. * EEXIST - Such attribute already present in attribute list.
*/ */
int ntfs_attrlist_entry_add(ntfs_inode *ni, ATTR_RECORD *attr) int ntfs_attrlist_entry_add( ntfs_inode *ni, ATTR_RECORD *attr )
{ {
ATTR_LIST_ENTRY *ale; ATTR_LIST_ENTRY *ale;
MFT_REF mref; MFT_REF mref;
@ -113,122 +117,132 @@ int ntfs_attrlist_entry_add(ntfs_inode *ni, ATTR_RECORD *attr)
u8 *new_al; u8 *new_al;
int entry_len, entry_offset, err; int entry_len, entry_offset, err;
ntfs_log_trace("Entering for inode 0x%llx, attr 0x%x.\n", ntfs_log_trace( "Entering for inode 0x%llx, attr 0x%x.\n",
(long long) ni->mft_no, ( long long ) ni->mft_no,
(unsigned) le32_to_cpu(attr->type)); ( unsigned ) le32_to_cpu( attr->type ) );
if (!ni || !attr) { if ( !ni || !attr )
ntfs_log_trace("Invalid arguments.\n"); {
ntfs_log_trace( "Invalid arguments.\n" );
errno = EINVAL; errno = EINVAL;
return -1; return -1;
} }
mref = MK_LE_MREF(ni->mft_no, le16_to_cpu(ni->mrec->sequence_number)); mref = MK_LE_MREF( ni->mft_no, le16_to_cpu( ni->mrec->sequence_number ) );
if (ni->nr_extents == -1) if ( ni->nr_extents == -1 )
ni = ni->base_ni; ni = ni->base_ni;
if (!NInoAttrList(ni)) { if ( !NInoAttrList( ni ) )
ntfs_log_trace("Attribute list isn't present.\n"); {
ntfs_log_trace( "Attribute list isn't present.\n" );
errno = ENOENT; errno = ENOENT;
return -1; return -1;
} }
/* Determine size and allocate memory for new attribute list. */ /* Determine size and allocate memory for new attribute list. */
entry_len = (sizeof(ATTR_LIST_ENTRY) + sizeof(ntfschar) * entry_len = ( sizeof( ATTR_LIST_ENTRY ) + sizeof( ntfschar ) *
attr->name_length + 7) & ~7; attr->name_length + 7 ) & ~7;
new_al = ntfs_calloc(ni->attr_list_size + entry_len); new_al = ntfs_calloc( ni->attr_list_size + entry_len );
if (!new_al) if ( !new_al )
return -1; return -1;
/* Find place for the new entry. */ /* Find place for the new entry. */
ctx = ntfs_attr_get_search_ctx(ni, NULL); ctx = ntfs_attr_get_search_ctx( ni, NULL );
if (!ctx) { if ( !ctx )
{
err = errno; err = errno;
goto err_out; goto err_out;
} }
if (!ntfs_attr_lookup(attr->type, (attr->name_length) ? (ntfschar*) if ( !ntfs_attr_lookup( attr->type, ( attr->name_length ) ? ( ntfschar* )
((u8*)attr + le16_to_cpu(attr->name_offset)) : ( ( u8* )attr + le16_to_cpu( attr->name_offset ) ) :
AT_UNNAMED, attr->name_length, CASE_SENSITIVE, AT_UNNAMED, attr->name_length, CASE_SENSITIVE,
(attr->non_resident) ? le64_to_cpu(attr->lowest_vcn) : ( attr->non_resident ) ? le64_to_cpu( attr->lowest_vcn ) :
0, (attr->non_resident) ? NULL : ((u8*)attr + 0, ( attr->non_resident ) ? NULL : ( ( u8* )attr +
le16_to_cpu(attr->value_offset)), (attr->non_resident) ? le16_to_cpu( attr->value_offset ) ), ( attr->non_resident ) ?
0 : le32_to_cpu(attr->value_length), ctx)) { 0 : le32_to_cpu( attr->value_length ), ctx ) )
{
/* Found some extent, check it to be before new extent. */ /* Found some extent, check it to be before new extent. */
if (ctx->al_entry->lowest_vcn == attr->lowest_vcn) { if ( ctx->al_entry->lowest_vcn == attr->lowest_vcn )
{
err = EEXIST; err = EEXIST;
ntfs_log_trace("Such attribute already present in the " ntfs_log_trace( "Such attribute already present in the "
"attribute list.\n"); "attribute list.\n" );
ntfs_attr_put_search_ctx(ctx); ntfs_attr_put_search_ctx( ctx );
goto err_out; goto err_out;
} }
/* Add new entry after this extent. */ /* Add new entry after this extent. */
ale = (ATTR_LIST_ENTRY*)((u8*)ctx->al_entry + ale = ( ATTR_LIST_ENTRY* )( ( u8* )ctx->al_entry +
le16_to_cpu(ctx->al_entry->length)); le16_to_cpu( ctx->al_entry->length ) );
} else { }
else
{
/* Check for real errors. */ /* Check for real errors. */
if (errno != ENOENT) { if ( errno != ENOENT )
{
err = errno; err = errno;
ntfs_log_trace("Attribute lookup failed.\n"); ntfs_log_trace( "Attribute lookup failed.\n" );
ntfs_attr_put_search_ctx(ctx); ntfs_attr_put_search_ctx( ctx );
goto err_out; goto err_out;
} }
/* No previous extents found. */ /* No previous extents found. */
ale = ctx->al_entry; ale = ctx->al_entry;
} }
/* Don't need it anymore, @ctx->al_entry points to @ni->attr_list. */ /* Don't need it anymore, @ctx->al_entry points to @ni->attr_list. */
ntfs_attr_put_search_ctx(ctx); ntfs_attr_put_search_ctx( ctx );
/* Determine new entry offset. */ /* Determine new entry offset. */
entry_offset = ((u8 *)ale - ni->attr_list); entry_offset = ( ( u8 * )ale - ni->attr_list );
/* Set pointer to new entry. */ /* Set pointer to new entry. */
ale = (ATTR_LIST_ENTRY *)(new_al + entry_offset); ale = ( ATTR_LIST_ENTRY * )( new_al + entry_offset );
/* Zero it to fix valgrind warning. */ /* Zero it to fix valgrind warning. */
memset(ale, 0, entry_len); memset( ale, 0, entry_len );
/* Form new entry. */ /* Form new entry. */
ale->type = attr->type; ale->type = attr->type;
ale->length = cpu_to_le16(entry_len); ale->length = cpu_to_le16( entry_len );
ale->name_length = attr->name_length; ale->name_length = attr->name_length;
ale->name_offset = offsetof(ATTR_LIST_ENTRY, name); ale->name_offset = offsetof( ATTR_LIST_ENTRY, name );
if (attr->non_resident) if ( attr->non_resident )
ale->lowest_vcn = attr->lowest_vcn; ale->lowest_vcn = attr->lowest_vcn;
else else
ale->lowest_vcn = 0; ale->lowest_vcn = 0;
ale->mft_reference = mref; ale->mft_reference = mref;
ale->instance = attr->instance; ale->instance = attr->instance;
memcpy(ale->name, (u8 *)attr + le16_to_cpu(attr->name_offset), memcpy( ale->name, ( u8 * )attr + le16_to_cpu( attr->name_offset ),
attr->name_length * sizeof(ntfschar)); attr->name_length * sizeof( ntfschar ) );
/* Resize $ATTRIBUTE_LIST to new length. */ /* Resize $ATTRIBUTE_LIST to new length. */
na = ntfs_attr_open(ni, AT_ATTRIBUTE_LIST, AT_UNNAMED, 0); na = ntfs_attr_open( ni, AT_ATTRIBUTE_LIST, AT_UNNAMED, 0 );
if (!na) { if ( !na )
{
err = errno; err = errno;
ntfs_log_trace("Failed to open $ATTRIBUTE_LIST attribute.\n"); ntfs_log_trace( "Failed to open $ATTRIBUTE_LIST attribute.\n" );
goto err_out; goto err_out;
} }
if (ntfs_attr_truncate(na, ni->attr_list_size + entry_len)) { if ( ntfs_attr_truncate( na, ni->attr_list_size + entry_len ) )
{
err = errno; err = errno;
ntfs_log_trace("$ATTRIBUTE_LIST resize failed.\n"); ntfs_log_trace( "$ATTRIBUTE_LIST resize failed.\n" );
goto err_out; goto err_out;
} }
/* Copy entries from old attribute list to new. */ /* Copy entries from old attribute list to new. */
memcpy(new_al, ni->attr_list, entry_offset); memcpy( new_al, ni->attr_list, entry_offset );
memcpy(new_al + entry_offset + entry_len, ni->attr_list + memcpy( new_al + entry_offset + entry_len, ni->attr_list +
entry_offset, ni->attr_list_size - entry_offset); entry_offset, ni->attr_list_size - entry_offset );
/* Set new runlist. */ /* Set new runlist. */
free(ni->attr_list); free( ni->attr_list );
ni->attr_list = new_al; ni->attr_list = new_al;
ni->attr_list_size = ni->attr_list_size + entry_len; ni->attr_list_size = ni->attr_list_size + entry_len;
NInoAttrListSetDirty(ni); NInoAttrListSetDirty( ni );
/* Done! */ /* Done! */
ntfs_attr_close(na); ntfs_attr_close( na );
return 0; return 0;
err_out: err_out:
if (na) if ( na )
ntfs_attr_close(na); ntfs_attr_close( na );
free(new_al); free( new_al );
errno = err; errno = err;
return -1; return -1;
} }
@ -241,7 +255,7 @@ err_out:
* *
* Return 0 on success and -1 on error with errno set to the error code. * Return 0 on success and -1 on error with errno set to the error code.
*/ */
int ntfs_attrlist_entry_rm(ntfs_attr_search_ctx *ctx) int ntfs_attrlist_entry_rm( ntfs_attr_search_ctx *ctx )
{ {
u8 *new_al; u8 *new_al;
int new_al_len; int new_al_len;
@ -250,65 +264,69 @@ int ntfs_attrlist_entry_rm(ntfs_attr_search_ctx *ctx)
ATTR_LIST_ENTRY *ale; ATTR_LIST_ENTRY *ale;
int err; int err;
if (!ctx || !ctx->ntfs_ino || !ctx->al_entry) { if ( !ctx || !ctx->ntfs_ino || !ctx->al_entry )
ntfs_log_trace("Invalid arguments.\n"); {
ntfs_log_trace( "Invalid arguments.\n" );
errno = EINVAL; errno = EINVAL;
return -1; return -1;
} }
if (ctx->base_ntfs_ino) if ( ctx->base_ntfs_ino )
base_ni = ctx->base_ntfs_ino; base_ni = ctx->base_ntfs_ino;
else else
base_ni = ctx->ntfs_ino; base_ni = ctx->ntfs_ino;
ale = ctx->al_entry; ale = ctx->al_entry;
ntfs_log_trace("Entering for inode 0x%llx, attr 0x%x, lowest_vcn %lld.\n", ntfs_log_trace( "Entering for inode 0x%llx, attr 0x%x, lowest_vcn %lld.\n",
(long long) ctx->ntfs_ino->mft_no, ( long long ) ctx->ntfs_ino->mft_no,
(unsigned) le32_to_cpu(ctx->al_entry->type), ( unsigned ) le32_to_cpu( ctx->al_entry->type ),
(long long) le64_to_cpu(ctx->al_entry->lowest_vcn)); ( long long ) le64_to_cpu( ctx->al_entry->lowest_vcn ) );
if (!NInoAttrList(base_ni)) { if ( !NInoAttrList( base_ni ) )
ntfs_log_trace("Attribute list isn't present.\n"); {
ntfs_log_trace( "Attribute list isn't present.\n" );
errno = ENOENT; errno = ENOENT;
return -1; return -1;
} }
/* Allocate memory for new attribute list. */ /* Allocate memory for new attribute list. */
new_al_len = base_ni->attr_list_size - le16_to_cpu(ale->length); new_al_len = base_ni->attr_list_size - le16_to_cpu( ale->length );
new_al = ntfs_calloc(new_al_len); new_al = ntfs_calloc( new_al_len );
if (!new_al) if ( !new_al )
return -1; return -1;
/* Reisze $ATTRIBUTE_LIST to new length. */ /* Reisze $ATTRIBUTE_LIST to new length. */
na = ntfs_attr_open(base_ni, AT_ATTRIBUTE_LIST, AT_UNNAMED, 0); na = ntfs_attr_open( base_ni, AT_ATTRIBUTE_LIST, AT_UNNAMED, 0 );
if (!na) { if ( !na )
{
err = errno; err = errno;
ntfs_log_trace("Failed to open $ATTRIBUTE_LIST attribute.\n"); ntfs_log_trace( "Failed to open $ATTRIBUTE_LIST attribute.\n" );
goto err_out; goto err_out;
} }
if (ntfs_attr_truncate(na, new_al_len)) { if ( ntfs_attr_truncate( na, new_al_len ) )
{
err = errno; err = errno;
ntfs_log_trace("$ATTRIBUTE_LIST resize failed.\n"); ntfs_log_trace( "$ATTRIBUTE_LIST resize failed.\n" );
goto err_out; goto err_out;
} }
/* Copy entries from old attribute list to new. */ /* Copy entries from old attribute list to new. */
memcpy(new_al, base_ni->attr_list, (u8*)ale - base_ni->attr_list); memcpy( new_al, base_ni->attr_list, ( u8* )ale - base_ni->attr_list );
memcpy(new_al + ((u8*)ale - base_ni->attr_list), (u8*)ale + le16_to_cpu( memcpy( new_al + ( ( u8* )ale - base_ni->attr_list ), ( u8* )ale + le16_to_cpu(
ale->length), new_al_len - ((u8*)ale - base_ni->attr_list)); ale->length ), new_al_len - ( ( u8* )ale - base_ni->attr_list ) );
/* Set new runlist. */ /* Set new runlist. */
free(base_ni->attr_list); free( base_ni->attr_list );
base_ni->attr_list = new_al; base_ni->attr_list = new_al;
base_ni->attr_list_size = new_al_len; base_ni->attr_list_size = new_al_len;
NInoAttrListSetDirty(base_ni); NInoAttrListSetDirty( base_ni );
/* Done! */ /* Done! */
ntfs_attr_close(na); ntfs_attr_close( na );
return 0; return 0;
err_out: err_out:
if (na) if ( na )
ntfs_attr_close(na); ntfs_attr_close( na );
free(new_al); free( new_al );
errno = err; errno = err;
return -1; return -1;
} }

14
source/libntfs/attrlist.h
View file

@ -26,10 +26,10 @@
#include "attrib.h" #include "attrib.h"
extern int ntfs_attrlist_need(ntfs_inode *ni); extern int ntfs_attrlist_need( ntfs_inode *ni );
extern int ntfs_attrlist_entry_add(ntfs_inode *ni, ATTR_RECORD *attr); extern int ntfs_attrlist_entry_add( ntfs_inode *ni, ATTR_RECORD *attr );
extern int ntfs_attrlist_entry_rm(ntfs_attr_search_ctx *ctx); extern int ntfs_attrlist_entry_rm( ntfs_attr_search_ctx *ctx );
/** /**
* ntfs_attrlist_mark_dirty - set the attribute list dirty * ntfs_attrlist_mark_dirty - set the attribute list dirty
@ -40,12 +40,12 @@ extern int ntfs_attrlist_entry_rm(ntfs_attr_search_ctx *ctx);
* *
* This function cannot fail. * This function cannot fail.
*/ */
static __inline__ void ntfs_attrlist_mark_dirty(ntfs_inode *ni) static __inline__ void ntfs_attrlist_mark_dirty( ntfs_inode *ni )
{ {
if (ni->nr_extents == -1) if ( ni->nr_extents == -1 )
NInoAttrListSetDirty(ni->base_ni); NInoAttrListSetDirty( ni->base_ni );
else else
NInoAttrListSetDirty(ni); NInoAttrListSetDirty( ni );
} }
#endif /* defined _NTFS_ATTRLIST_H */ #endif /* defined _NTFS_ATTRLIST_H */

28
source/libntfs/bit_ops.h
View file

@ -34,24 +34,28 @@
/*----------------------------------------------------------------- /*-----------------------------------------------------------------
Functions to deal with little endian values stored in uint8_t arrays Functions to deal with little endian values stored in uint8_t arrays
-----------------------------------------------------------------*/ -----------------------------------------------------------------*/
static inline uint16_t u8array_to_u16 (const uint8_t* item, int offset) { static inline uint16_t u8array_to_u16 ( const uint8_t* item, int offset )
return ( item[offset] | (item[offset + 1] << 8)); {
return ( item[offset] | ( item[offset + 1] << 8 ) );
} }
static inline uint32_t u8array_to_u32 (const uint8_t* item, int offset) { static inline uint32_t u8array_to_u32 ( const uint8_t* item, int offset )
return ( item[offset] | (item[offset + 1] << 8) | (item[offset + 2] << 16) | (item[offset + 3] << 24)); {
return ( item[offset] | ( item[offset + 1] << 8 ) | ( item[offset + 2] << 16 ) | ( item[offset + 3] << 24 ) );
} }
static inline void u16_to_u8array (uint8_t* item, int offset, uint16_t value) { static inline void u16_to_u8array ( uint8_t* item, int offset, uint16_t value )
item[offset] = (uint8_t) value; {
item[offset + 1] = (uint8_t)(value >> 8); item[offset] = ( uint8_t ) value;
item[offset + 1] = ( uint8_t )( value >> 8 );
} }
static inline void u32_to_u8array (uint8_t* item, int offset, uint32_t value) { static inline void u32_to_u8array ( uint8_t* item, int offset, uint32_t value )
item[offset] = (uint8_t) value; {
item[offset + 1] = (uint8_t)(value >> 8); item[offset] = ( uint8_t ) value;
item[offset + 2] = (uint8_t)(value >> 16); item[offset + 1] = ( uint8_t )( value >> 8 );
item[offset + 3] = (uint8_t)(value >> 24); item[offset + 2] = ( uint8_t )( value >> 16 );
item[offset + 3] = ( uint8_t )( value >> 24 );
} }
#endif // _BIT_OPS_H #endif // _BIT_OPS_H

156
source/libntfs/bitmap.c
View file

@ -53,14 +53,14 @@
* *
* Set the bit @bit in the @bitmap to @new_value. Ignore all errors. * Set the bit @bit in the @bitmap to @new_value. Ignore all errors.
*/ */
void ntfs_bit_set(u8 *bitmap, const u64 bit, const u8 new_value) void ntfs_bit_set( u8 *bitmap, const u64 bit, const u8 new_value )
{ {
if (!bitmap || new_value > 1) if ( !bitmap || new_value > 1 )
return; return;
if (!new_value) if ( !new_value )
bitmap[bit >> 3] &= ~(1 << (bit & 7)); bitmap[bit >> 3] &= ~( 1 << ( bit & 7 ) );
else else
bitmap[bit >> 3] |= (1 << (bit & 7)); bitmap[bit >> 3] |= ( 1 << ( bit & 7 ) );
} }
/** /**
@ -71,11 +71,11 @@ void ntfs_bit_set(u8 *bitmap, const u64 bit, const u8 new_value)
* Get and return the value of the bit @bit in @bitmap (0 or 1). * Get and return the value of the bit @bit in @bitmap (0 or 1).
* Return -1 on error. * Return -1 on error.
*/ */
char ntfs_bit_get(const u8 *bitmap, const u64 bit) char ntfs_bit_get( const u8 *bitmap, const u64 bit )
{ {
if (!bitmap) if ( !bitmap )
return -1; return -1;
return (bitmap[bit >> 3] >> (bit & 7)) & 1; return ( bitmap[bit >> 3] >> ( bit & 7 ) ) & 1;
} }
/** /**
@ -87,15 +87,15 @@ char ntfs_bit_get(const u8 *bitmap, const u64 bit)
* Return the value of the bit @bit and set it to @new_value (0 or 1). * Return the value of the bit @bit and set it to @new_value (0 or 1).
* Return -1 on error. * Return -1 on error.
*/ */
char ntfs_bit_get_and_set(u8 *bitmap, const u64 bit, const u8 new_value) char ntfs_bit_get_and_set( u8 *bitmap, const u64 bit, const u8 new_value )
{ {
register u8 old_bit, shift; register u8 old_bit, shift;
if (!bitmap || new_value > 1) if ( !bitmap || new_value > 1 )
return -1; return -1;
shift = bit & 7; shift = bit & 7;
old_bit = (bitmap[bit >> 3] >> shift) & 1; old_bit = ( bitmap[bit >> 3] >> shift ) & 1;
if (new_value != old_bit) if ( new_value != old_bit )
bitmap[bit >> 3] ^= 1 << shift; bitmap[bit >> 3] ^= 1 << shift;
return old_bit; return old_bit;
} }
@ -112,95 +112,105 @@ char ntfs_bit_get_and_set(u8 *bitmap, const u64 bit, const u8 new_value)
* *
* On success return 0 and on error return -1 with errno set to the error code. * On success return 0 and on error return -1 with errno set to the error code.
*/ */
static int ntfs_bitmap_set_bits_in_run(ntfs_attr *na, s64 start_bit, static int ntfs_bitmap_set_bits_in_run( ntfs_attr *na, s64 start_bit,
s64 count, int value) s64 count, int value )
{ {
s64 bufsize, br; s64 bufsize, br;
u8 *buf, *lastbyte_buf; u8 *buf, *lastbyte_buf;
int bit, firstbyte, lastbyte, lastbyte_pos, tmp, ret = -1; int bit, firstbyte, lastbyte, lastbyte_pos, tmp, ret = -1;
if (!na || start_bit < 0 || count < 0) { if ( !na || start_bit < 0 || count < 0 )
{
errno = EINVAL; errno = EINVAL;
ntfs_log_perror("%s: Invalid argument (%p, %lld, %lld)", ntfs_log_perror( "%s: Invalid argument (%p, %lld, %lld)",
__FUNCTION__, na, (long long)start_bit, (long long)count); __FUNCTION__, na, ( long long )start_bit, ( long long )count );
return -1; return -1;
} }
bit = start_bit & 7; bit = start_bit & 7;
if (bit) if ( bit )
firstbyte = 1; firstbyte = 1;
else else
firstbyte = 0; firstbyte = 0;
/* Calculate the required buffer size in bytes, capping it at 8kiB. */ /* Calculate the required buffer size in bytes, capping it at 8kiB. */
bufsize = ((count - (bit ? 8 - bit : 0) + 7) >> 3) + firstbyte; bufsize = ( ( count - ( bit ? 8 - bit : 0 ) + 7 ) >> 3 ) + firstbyte;
if (bufsize > 8192) if ( bufsize > 8192 )
bufsize = 8192; bufsize = 8192;
buf = ntfs_malloc(bufsize); buf = ntfs_malloc( bufsize );
if (!buf) if ( !buf )
return -1; return -1;
/* Depending on @value, zero or set all bits in the allocated buffer. */ /* Depending on @value, zero or set all bits in the allocated buffer. */
memset(buf, value ? 0xff : 0, bufsize); memset( buf, value ? 0xff : 0, bufsize );
/* If there is a first partial byte... */ /* If there is a first partial byte... */
if (bit) { if ( bit )
{
/* read it in... */ /* read it in... */
br = ntfs_attr_pread(na, start_bit >> 3, 1, buf); br = ntfs_attr_pread( na, start_bit >> 3, 1, buf );
if (br != 1) { if ( br != 1 )
if (br >= 0) {
if ( br >= 0 )
errno = EIO; errno = EIO;
goto free_err_out; goto free_err_out;
} }
/* and set or clear the appropriate bits in it. */ /* and set or clear the appropriate bits in it. */
while ((bit & 7) && count--) { while ( ( bit & 7 ) && count-- )
if (value) {
if ( value )
*buf |= 1 << bit++; *buf |= 1 << bit++;
else else
*buf &= ~(1 << bit++); *buf &= ~( 1 << bit++ );
} }
/* Update @start_bit to the new position. */ /* Update @start_bit to the new position. */
start_bit = (start_bit + 7) & ~7; start_bit = ( start_bit + 7 ) & ~7;
} }
/* Loop until @count reaches zero. */ /* Loop until @count reaches zero. */
lastbyte = 0; lastbyte = 0;
lastbyte_buf = NULL; lastbyte_buf = NULL;
bit = count & 7; bit = count & 7;
do { do
{
/* If there is a last partial byte... */ /* If there is a last partial byte... */
if (count > 0 && bit) { if ( count > 0 && bit )
lastbyte_pos = ((count + 7) >> 3) + firstbyte; {
if (!lastbyte_pos) { lastbyte_pos = ( ( count + 7 ) >> 3 ) + firstbyte;
if ( !lastbyte_pos )
{
// FIXME: Eeek! BUG! // FIXME: Eeek! BUG!
ntfs_log_error("Lastbyte is zero. Leaving " ntfs_log_error( "Lastbyte is zero. Leaving "
"inconsistent metadata.\n"); "inconsistent metadata.\n" );
errno = EIO; errno = EIO;
goto free_err_out; goto free_err_out;
} }
/* and it is in the currently loaded bitmap window... */ /* and it is in the currently loaded bitmap window... */
if (lastbyte_pos <= bufsize) { if ( lastbyte_pos <= bufsize )
{
lastbyte_buf = buf + lastbyte_pos - 1; lastbyte_buf = buf + lastbyte_pos - 1;
/* read the byte in... */ /* read the byte in... */
br = ntfs_attr_pread(na, (start_bit + count) >> br = ntfs_attr_pread( na, ( start_bit + count ) >>
3, 1, lastbyte_buf); 3, 1, lastbyte_buf );
if (br != 1) { if ( br != 1 )
{
// FIXME: Eeek! We need rollback! (AIA) // FIXME: Eeek! We need rollback! (AIA)
if (br >= 0) if ( br >= 0 )
errno = EIO; errno = EIO;
ntfs_log_perror("Reading of last byte " ntfs_log_perror( "Reading of last byte "
"failed (%lld). Leaving inconsistent " "failed (%lld). Leaving inconsistent "
"metadata", (long long)br); "metadata", ( long long )br );
goto free_err_out; goto free_err_out;
} }
/* and set/clear the appropriate bits in it. */ /* and set/clear the appropriate bits in it. */
while (bit && count--) { while ( bit && count-- )
if (value) {
if ( value )
*lastbyte_buf |= 1 << --bit; *lastbyte_buf |= 1 << --bit;
else else
*lastbyte_buf &= ~(1 << --bit); *lastbyte_buf &= ~( 1 << --bit );
} }
/* We don't want to come back here... */ /* We don't want to come back here... */
bit = 0; bit = 0;
@ -210,21 +220,23 @@ static int ntfs_bitmap_set_bits_in_run(ntfs_attr *na, s64 start_bit,
} }
/* Write the prepared buffer to disk. */ /* Write the prepared buffer to disk. */
tmp = (start_bit >> 3) - firstbyte; tmp = ( start_bit >> 3 ) - firstbyte;
br = ntfs_attr_pwrite(na, tmp, bufsize, buf); br = ntfs_attr_pwrite( na, tmp, bufsize, buf );
if (br != bufsize) { if ( br != bufsize )
{
// FIXME: Eeek! We need rollback! (AIA) // FIXME: Eeek! We need rollback! (AIA)
if (br >= 0) if ( br >= 0 )
errno = EIO; errno = EIO;
ntfs_log_perror("Failed to write buffer to bitmap " ntfs_log_perror( "Failed to write buffer to bitmap "
"(%lld != %lld). Leaving inconsistent metadata", "(%lld != %lld). Leaving inconsistent metadata",
(long long)br, (long long)bufsize); ( long long )br, ( long long )bufsize );
goto free_err_out; goto free_err_out;
} }
/* Update counters. */ /* Update counters. */
tmp = (bufsize - firstbyte - lastbyte) << 3; tmp = ( bufsize - firstbyte - lastbyte ) << 3;
if (firstbyte) { if ( firstbyte )
{
firstbyte = 0; firstbyte = 0;
/* /*
* Re-set the partial first byte so a subsequent write * Re-set the partial first byte so a subsequent write
@ -234,23 +246,25 @@ static int ntfs_bitmap_set_bits_in_run(ntfs_attr *na, s64 start_bit,
} }
start_bit += tmp; start_bit += tmp;
count -= tmp; count -= tmp;
if (bufsize > (tmp = (count + 7) >> 3)) if ( bufsize > ( tmp = ( count + 7 ) >> 3 ) )
bufsize = tmp; bufsize = tmp;
if (lastbyte && count != 0) { if ( lastbyte && count != 0 )
{
// FIXME: Eeek! BUG! // FIXME: Eeek! BUG!
ntfs_log_error("Last buffer but count is not zero " ntfs_log_error( "Last buffer but count is not zero "
"(%lld). Leaving inconsistent metadata.\n", "(%lld). Leaving inconsistent metadata.\n",
(long long)count); ( long long )count );
errno = EIO; errno = EIO;
goto free_err_out; goto free_err_out;
} }
} while (count > 0); }
while ( count > 0 );
ret = 0; ret = 0;
free_err_out: free_err_out:
free(buf); free( buf );
return ret; return ret;
} }
@ -265,14 +279,14 @@ free_err_out:
* *
* On success return 0 and on error return -1 with errno set to the error code. * On success return 0 and on error return -1 with errno set to the error code.
*/ */
int ntfs_bitmap_set_run(ntfs_attr *na, s64 start_bit, s64 count) int ntfs_bitmap_set_run( ntfs_attr *na, s64 start_bit, s64 count )
{ {
int ret; int ret;
ntfs_log_enter("Set from bit %lld, count %lld\n", ntfs_log_enter( "Set from bit %lld, count %lld\n",
(long long)start_bit, (long long)count); ( long long )start_bit, ( long long )count );
ret = ntfs_bitmap_set_bits_in_run(na, start_bit, count, 1); ret = ntfs_bitmap_set_bits_in_run( na, start_bit, count, 1 );
ntfs_log_leave("\n"); ntfs_log_leave( "\n" );
return ret; return ret;
} }
@ -287,14 +301,14 @@ int ntfs_bitmap_set_run(ntfs_attr *na, s64 start_bit, s64 count)
* *
* On success return 0 and on error return -1 with errno set to the error code. * On success return 0 and on error return -1 with errno set to the error code.
*/ */
int ntfs_bitmap_clear_run(ntfs_attr *na, s64 start_bit, s64 count) int ntfs_bitmap_clear_run( ntfs_attr *na, s64 start_bit, s64 count )
{ {
int ret; int ret;
ntfs_log_enter("Clear from bit %lld, count %lld\n", ntfs_log_enter( "Clear from bit %lld, count %lld\n",
(long long)start_bit, (long long)count); ( long long )start_bit, ( long long )count );
ret = ntfs_bitmap_set_bits_in_run(na, start_bit, count, 0); ret = ntfs_bitmap_set_bits_in_run( na, start_bit, count, 0 );
ntfs_log_leave("\n"); ntfs_log_leave( "\n" );
return ret; return ret;
} }

26
source/libntfs/bitmap.h
View file

@ -36,11 +36,11 @@
* size of the bitmap. * size of the bitmap.
*/ */
extern void ntfs_bit_set(u8 *bitmap, const u64 bit, const u8 new_value); extern void ntfs_bit_set( u8 *bitmap, const u64 bit, const u8 new_value );
extern char ntfs_bit_get(const u8 *bitmap, const u64 bit); extern char ntfs_bit_get( const u8 *bitmap, const u64 bit );
extern char ntfs_bit_get_and_set(u8 *bitmap, const u64 bit, const u8 new_value); extern char ntfs_bit_get_and_set( u8 *bitmap, const u64 bit, const u8 new_value );
extern int ntfs_bitmap_set_run(ntfs_attr *na, s64 start_bit, s64 count); extern int ntfs_bitmap_set_run( ntfs_attr *na, s64 start_bit, s64 count );
extern int ntfs_bitmap_clear_run(ntfs_attr *na, s64 start_bit, s64 count); extern int ntfs_bitmap_clear_run( ntfs_attr *na, s64 start_bit, s64 count );
/** /**
* ntfs_bitmap_set_bit - set a bit in a bitmap * ntfs_bitmap_set_bit - set a bit in a bitmap
@ -51,9 +51,9 @@ extern int ntfs_bitmap_clear_run(ntfs_attr *na, s64 start_bit, s64 count);
* *
* On success return 0 and on error return -1 with errno set to the error code. * On success return 0 and on error return -1 with errno set to the error code.
*/ */
static __inline__ int ntfs_bitmap_set_bit(ntfs_attr *na, s64 bit) static __inline__ int ntfs_bitmap_set_bit( ntfs_attr *na, s64 bit )
{ {
return ntfs_bitmap_set_run(na, bit, 1); return ntfs_bitmap_set_run( na, bit, 1 );
} }
/** /**
@ -65,9 +65,9 @@ static __inline__ int ntfs_bitmap_set_bit(ntfs_attr *na, s64 bit)
* *
* On success return 0 and on error return -1 with errno set to the error code. * On success return 0 and on error return -1 with errno set to the error code.
*/ */
static __inline__ int ntfs_bitmap_clear_bit(ntfs_attr *na, s64 bit) static __inline__ int ntfs_bitmap_clear_bit( ntfs_attr *na, s64 bit )
{ {
return ntfs_bitmap_clear_run(na, bit, 1); return ntfs_bitmap_clear_run( na, bit, 1 );
} }
/* /*
@ -76,9 +76,9 @@ static __inline__ int ntfs_bitmap_clear_bit(ntfs_attr *na, s64 bit)
* @word: value to rotate * @word: value to rotate
* @shift: bits to roll * @shift: bits to roll
*/ */
static __inline__ u32 ntfs_rol32(u32 word, unsigned int shift) static __inline__ u32 ntfs_rol32( u32 word, unsigned int shift )
{ {
return (word << shift) | (word >> (32 - shift)); return ( word << shift ) | ( word >> ( 32 - shift ) );
} }
/* /*
@ -87,9 +87,9 @@ static __inline__ u32 ntfs_rol32(u32 word, unsigned int shift)
* @word: value to rotate * @word: value to rotate
* @shift: bits to roll * @shift: bits to roll
*/ */
static __inline__ u32 ntfs_ror32(u32 word, unsigned int shift) static __inline__ u32 ntfs_ror32( u32 word, unsigned int shift )
{ {
return (word >> shift) | (word << (32 - shift)); return ( word >> shift ) | ( word << ( 32 - shift ) );
} }
#endif /* defined _NTFS_BITMAP_H */ #endif /* defined _NTFS_BITMAP_H */

219
source/libntfs/bootsect.c
View file

@ -57,94 +57,103 @@
* *
* Return TRUE if @b contains a valid ntfs boot sector and FALSE if not. * Return TRUE if @b contains a valid ntfs boot sector and FALSE if not.
*/ */
BOOL ntfs_boot_sector_is_ntfs(NTFS_BOOT_SECTOR *b) BOOL ntfs_boot_sector_is_ntfs( NTFS_BOOT_SECTOR *b )
{ {
u32 i; u32 i;
BOOL ret = FALSE; BOOL ret = FALSE;
ntfs_log_debug("Beginning bootsector check.\n"); ntfs_log_debug( "Beginning bootsector check.\n" );
ntfs_log_debug("Checking OEMid, NTFS signature.\n"); ntfs_log_debug( "Checking OEMid, NTFS signature.\n" );
if (b->oem_id != cpu_to_le64(0x202020205346544eULL)) { /* "NTFS " */ if ( b->oem_id != cpu_to_le64( 0x202020205346544eULL ) ) /* "NTFS " */
ntfs_log_error("NTFS signature is missing.\n"); {
ntfs_log_error( "NTFS signature is missing.\n" );
goto not_ntfs; goto not_ntfs;
} }
ntfs_log_debug("Checking bytes per sector.\n"); ntfs_log_debug( "Checking bytes per sector.\n" );
if (le16_to_cpu(b->bpb.bytes_per_sector) < 256 || if ( le16_to_cpu( b->bpb.bytes_per_sector ) < 256 ||
le16_to_cpu(b->bpb.bytes_per_sector) > 4096) { le16_to_cpu( b->bpb.bytes_per_sector ) > 4096 )
ntfs_log_error("Unexpected bytes per sector value (%d).\n", {
le16_to_cpu(b->bpb.bytes_per_sector)); ntfs_log_error( "Unexpected bytes per sector value (%d).\n",
le16_to_cpu( b->bpb.bytes_per_sector ) );
goto not_ntfs; goto not_ntfs;
} }
ntfs_log_debug("Checking sectors per cluster.\n"); ntfs_log_debug( "Checking sectors per cluster.\n" );
switch (b->bpb.sectors_per_cluster) { switch ( b->bpb.sectors_per_cluster )
{
case 1: case 2: case 4: case 8: case 16: case 32: case 64: case 128: case 1: case 2: case 4: case 8: case 16: case 32: case 64: case 128:
break; break;
default: default:
ntfs_log_error("Unexpected sectors per cluster value (%d).\n", ntfs_log_error( "Unexpected sectors per cluster value (%d).\n",
b->bpb.sectors_per_cluster); b->bpb.sectors_per_cluster );
goto not_ntfs; goto not_ntfs;
} }
ntfs_log_debug("Checking cluster size.\n"); ntfs_log_debug( "Checking cluster size.\n" );
i = (u32)le16_to_cpu(b->bpb.bytes_per_sector) * i = ( u32 )le16_to_cpu( b->bpb.bytes_per_sector ) *
b->bpb.sectors_per_cluster; b->bpb.sectors_per_cluster;
if (i > 65536) { if ( i > 65536 )
ntfs_log_error("Unexpected cluster size (%d).\n", i); {
ntfs_log_error( "Unexpected cluster size (%d).\n", i );
goto not_ntfs; goto not_ntfs;
} }
ntfs_log_debug("Checking reserved fields are zero.\n"); ntfs_log_debug( "Checking reserved fields are zero.\n" );
if (le16_to_cpu(b->bpb.reserved_sectors) || if ( le16_to_cpu( b->bpb.reserved_sectors ) ||
le16_to_cpu(b->bpb.root_entries) || le16_to_cpu( b->bpb.root_entries ) ||
le16_to_cpu(b->bpb.sectors) || le16_to_cpu( b->bpb.sectors ) ||
le16_to_cpu(b->bpb.sectors_per_fat) || le16_to_cpu( b->bpb.sectors_per_fat ) ||
le32_to_cpu(b->bpb.large_sectors) || le32_to_cpu( b->bpb.large_sectors ) ||
b->bpb.fats) { b->bpb.fats )
ntfs_log_error("Reserved fields aren't zero " {
ntfs_log_error( "Reserved fields aren't zero "
"(%d, %d, %d, %d, %d, %d).\n", "(%d, %d, %d, %d, %d, %d).\n",
le16_to_cpu(b->bpb.reserved_sectors), le16_to_cpu( b->bpb.reserved_sectors ),
le16_to_cpu(b->bpb.root_entries), le16_to_cpu( b->bpb.root_entries ),
le16_to_cpu(b->bpb.sectors), le16_to_cpu( b->bpb.sectors ),
le16_to_cpu(b->bpb.sectors_per_fat), le16_to_cpu( b->bpb.sectors_per_fat ),
le32_to_cpu(b->bpb.large_sectors), le32_to_cpu( b->bpb.large_sectors ),
b->bpb.fats); b->bpb.fats );
goto not_ntfs; goto not_ntfs;
} }
ntfs_log_debug("Checking clusters per mft record.\n"); ntfs_log_debug( "Checking clusters per mft record.\n" );
if ((u8)b->clusters_per_mft_record < 0xe1 || if ( ( u8 )b->clusters_per_mft_record < 0xe1 ||
(u8)b->clusters_per_mft_record > 0xf7) { ( u8 )b->clusters_per_mft_record > 0xf7 )
switch (b->clusters_per_mft_record) { {
switch ( b->clusters_per_mft_record )
{
case 1: case 2: case 4: case 8: case 0x10: case 0x20: case 0x40: case 1: case 2: case 4: case 8: case 0x10: case 0x20: case 0x40:
break; break;
default: default:
ntfs_log_error("Unexpected clusters per mft record " ntfs_log_error( "Unexpected clusters per mft record "
"(%d).\n", b->clusters_per_mft_record); "(%d).\n", b->clusters_per_mft_record );
goto not_ntfs; goto not_ntfs;
} }
} }
ntfs_log_debug("Checking clusters per index block.\n"); ntfs_log_debug( "Checking clusters per index block.\n" );
if ((u8)b->clusters_per_index_record < 0xe1 || if ( ( u8 )b->clusters_per_index_record < 0xe1 ||
(u8)b->clusters_per_index_record > 0xf7) { ( u8 )b->clusters_per_index_record > 0xf7 )
switch (b->clusters_per_index_record) { {
switch ( b->clusters_per_index_record )
{
case 1: case 2: case 4: case 8: case 0x10: case 0x20: case 0x40: case 1: case 2: case 4: case 8: case 0x10: case 0x20: case 0x40:
break; break;
default: default:
ntfs_log_error("Unexpected clusters per index record " ntfs_log_error( "Unexpected clusters per index record "
"(%d).\n", b->clusters_per_index_record); "(%d).\n", b->clusters_per_index_record );
goto not_ntfs; goto not_ntfs;
} }
} }
if (b->end_of_sector_marker != cpu_to_le16(0xaa55)) if ( b->end_of_sector_marker != cpu_to_le16( 0xaa55 ) )
ntfs_log_debug("Warning: Bootsector has invalid end of sector " ntfs_log_debug( "Warning: Bootsector has invalid end of sector "
"marker.\n"); "marker.\n" );
ntfs_log_debug("Bootsector check completed successfully.\n"); ntfs_log_debug( "Bootsector check completed successfully.\n" );
ret = TRUE; ret = TRUE;
not_ntfs: not_ntfs:
@ -152,11 +161,11 @@ not_ntfs:
} }
static const char *last_sector_error = static const char *last_sector_error =
"HINTS: Either the volume is a RAID/LDM but it wasn't setup yet,\n" "HINTS: Either the volume is a RAID/LDM but it wasn't setup yet,\n"
" or it was not setup correctly (e.g. by not using mdadm --build ...),\n" " or it was not setup correctly (e.g. by not using mdadm --build ...),\n"
" or a wrong device is tried to be mounted,\n" " or a wrong device is tried to be mounted,\n"
" or the partition table is corrupt (partition is smaller than NTFS),\n" " or the partition table is corrupt (partition is smaller than NTFS),\n"
" or the NTFS boot sector is corrupt (NTFS size is not valid).\n"; " or the NTFS boot sector is corrupt (NTFS size is not valid).\n";
/** /**
* ntfs_boot_sector_parse - setup an ntfs volume from an ntfs boot sector * ntfs_boot_sector_parse - setup an ntfs volume from an ntfs boot sector
@ -168,7 +177,7 @@ static const char *last_sector_error =
* *
* Return 0 on success or -1 on error with errno set to the error code EINVAL. * Return 0 on success or -1 on error with errno set to the error code EINVAL.
*/ */
int ntfs_boot_sector_parse(ntfs_volume *vol, const NTFS_BOOT_SECTOR *bs) int ntfs_boot_sector_parse( ntfs_volume *vol, const NTFS_BOOT_SECTOR *bs )
{ {
s64 sectors; s64 sectors;
u8 sectors_per_cluster; u8 sectors_per_cluster;
@ -177,97 +186,103 @@ int ntfs_boot_sector_parse(ntfs_volume *vol, const NTFS_BOOT_SECTOR *bs)
/* We return -1 with errno = EINVAL on error. */ /* We return -1 with errno = EINVAL on error. */
errno = EINVAL; errno = EINVAL;
vol->sector_size = le16_to_cpu(bs->bpb.bytes_per_sector); vol->sector_size = le16_to_cpu( bs->bpb.bytes_per_sector );
vol->sector_size_bits = ffs(vol->sector_size) - 1; vol->sector_size_bits = ffs( vol->sector_size ) - 1;
ntfs_log_debug("SectorSize = 0x%x\n", vol->sector_size); ntfs_log_debug( "SectorSize = 0x%x\n", vol->sector_size );
ntfs_log_debug("SectorSizeBits = %u\n", vol->sector_size_bits); ntfs_log_debug( "SectorSizeBits = %u\n", vol->sector_size_bits );
/* /*
* The bounds checks on mft_lcn and mft_mirr_lcn (i.e. them being * The bounds checks on mft_lcn and mft_mirr_lcn (i.e. them being
* below or equal the number_of_clusters) really belong in the * below or equal the number_of_clusters) really belong in the
* ntfs_boot_sector_is_ntfs but in this way we can just do this once. * ntfs_boot_sector_is_ntfs but in this way we can just do this once.
*/ */
sectors_per_cluster = bs->bpb.sectors_per_cluster; sectors_per_cluster = bs->bpb.sectors_per_cluster;
ntfs_log_debug("SectorsPerCluster = 0x%x\n", sectors_per_cluster); ntfs_log_debug( "SectorsPerCluster = 0x%x\n", sectors_per_cluster );
if (sectors_per_cluster & (sectors_per_cluster - 1)) { if ( sectors_per_cluster & ( sectors_per_cluster - 1 ) )
ntfs_log_error("sectors_per_cluster (%d) is not a power of 2." {
"\n", sectors_per_cluster); ntfs_log_error( "sectors_per_cluster (%d) is not a power of 2."
"\n", sectors_per_cluster );
return -1; return -1;
} }
sectors = sle64_to_cpu(bs->number_of_sectors); sectors = sle64_to_cpu( bs->number_of_sectors );
ntfs_log_debug("NumberOfSectors = %lld\n", (long long)sectors); ntfs_log_debug( "NumberOfSectors = %lld\n", ( long long )sectors );
if (!sectors) { if ( !sectors )
ntfs_log_error("Volume size is set to zero.\n"); {
ntfs_log_error( "Volume size is set to zero.\n" );
return -1; return -1;
} }
if (vol->dev->d_ops->seek(vol->dev, if ( vol->dev->d_ops->seek( vol->dev,
(sectors - 1) << vol->sector_size_bits, ( sectors - 1 ) << vol->sector_size_bits,
SEEK_SET) == -1) { SEEK_SET ) == -1 )
ntfs_log_perror("Failed to read last sector (%lld)", {
(long long)sectors); ntfs_log_perror( "Failed to read last sector (%lld)",
ntfs_log_error("%s", last_sector_error); ( long long )sectors );
ntfs_log_error( "%s", last_sector_error );
return -1; return -1;
} }
vol->nr_clusters = sectors >> (ffs(sectors_per_cluster) - 1); vol->nr_clusters = sectors >> ( ffs( sectors_per_cluster ) - 1 );
vol->mft_lcn = sle64_to_cpu(bs->mft_lcn); vol->mft_lcn = sle64_to_cpu( bs->mft_lcn );
vol->mftmirr_lcn = sle64_to_cpu(bs->mftmirr_lcn); vol->mftmirr_lcn = sle64_to_cpu( bs->mftmirr_lcn );
ntfs_log_debug("MFT LCN = %lld\n", (long long)vol->mft_lcn); ntfs_log_debug( "MFT LCN = %lld\n", ( long long )vol->mft_lcn );
ntfs_log_debug("MFTMirr LCN = %lld\n", (long long)vol->mftmirr_lcn); ntfs_log_debug( "MFTMirr LCN = %lld\n", ( long long )vol->mftmirr_lcn );
if (vol->mft_lcn > vol->nr_clusters || if ( vol->mft_lcn > vol->nr_clusters ||
vol->mftmirr_lcn > vol->nr_clusters) { vol->mftmirr_lcn > vol->nr_clusters )
ntfs_log_error("$MFT LCN (%lld) or $MFTMirr LCN (%lld) is " {
ntfs_log_error( "$MFT LCN (%lld) or $MFTMirr LCN (%lld) is "
"greater than the number of clusters (%lld).\n", "greater than the number of clusters (%lld).\n",
(long long)vol->mft_lcn, (long long)vol->mftmirr_lcn, ( long long )vol->mft_lcn, ( long long )vol->mftmirr_lcn,
(long long)vol->nr_clusters); ( long long )vol->nr_clusters );
return -1; return -1;
} }
vol->cluster_size = sectors_per_cluster * vol->sector_size; vol->cluster_size = sectors_per_cluster * vol->sector_size;
if (vol->cluster_size & (vol->cluster_size - 1)) { if ( vol->cluster_size & ( vol->cluster_size - 1 ) )
ntfs_log_error("cluster_size (%d) is not a power of 2.\n", {
vol->cluster_size); ntfs_log_error( "cluster_size (%d) is not a power of 2.\n",
vol->cluster_size );
return -1; return -1;
} }
vol->cluster_size_bits = ffs(vol->cluster_size) - 1; vol->cluster_size_bits = ffs( vol->cluster_size ) - 1;
/* /*
* Need to get the clusters per mft record and handle it if it is * Need to get the clusters per mft record and handle it if it is
* negative. Then calculate the mft_record_size. A value of 0x80 is * negative. Then calculate the mft_record_size. A value of 0x80 is
* illegal, thus signed char is actually ok! * illegal, thus signed char is actually ok!
*/ */
c = bs->clusters_per_mft_record; c = bs->clusters_per_mft_record;
ntfs_log_debug("ClusterSize = 0x%x\n", (unsigned)vol->cluster_size); ntfs_log_debug( "ClusterSize = 0x%x\n", ( unsigned )vol->cluster_size );
ntfs_log_debug("ClusterSizeBits = %u\n", vol->cluster_size_bits); ntfs_log_debug( "ClusterSizeBits = %u\n", vol->cluster_size_bits );
ntfs_log_debug("ClustersPerMftRecord = 0x%x\n", c); ntfs_log_debug( "ClustersPerMftRecord = 0x%x\n", c );
/* /*
* When clusters_per_mft_record is negative, it means that it is to * When clusters_per_mft_record is negative, it means that it is to
* be taken to be the negative base 2 logarithm of the mft_record_size * be taken to be the negative base 2 logarithm of the mft_record_size
* min bytes. Then: * min bytes. Then:
* mft_record_size = 2^(-clusters_per_mft_record) bytes. * mft_record_size = 2^(-clusters_per_mft_record) bytes.
*/ */
if (c < 0) if ( c < 0 )
vol->mft_record_size = 1 << -c; vol->mft_record_size = 1 << -c;
else else
vol->mft_record_size = c << vol->cluster_size_bits; vol->mft_record_size = c << vol->cluster_size_bits;
if (vol->mft_record_size & (vol->mft_record_size - 1)) { if ( vol->mft_record_size & ( vol->mft_record_size - 1 ) )
ntfs_log_error("mft_record_size (%d) is not a power of 2.\n", {
vol->mft_record_size); ntfs_log_error( "mft_record_size (%d) is not a power of 2.\n",
vol->mft_record_size );
return -1; return -1;
} }
vol->mft_record_size_bits = ffs(vol->mft_record_size) - 1; vol->mft_record_size_bits = ffs( vol->mft_record_size ) - 1;
ntfs_log_debug("MftRecordSize = 0x%x\n", (unsigned)vol->mft_record_size); ntfs_log_debug( "MftRecordSize = 0x%x\n", ( unsigned )vol->mft_record_size );
ntfs_log_debug("MftRecordSizeBits = %u\n", vol->mft_record_size_bits); ntfs_log_debug( "MftRecordSizeBits = %u\n", vol->mft_record_size_bits );
/* Same as above for INDX record. */ /* Same as above for INDX record. */
c = bs->clusters_per_index_record; c = bs->clusters_per_index_record;
ntfs_log_debug("ClustersPerINDXRecord = 0x%x\n", c); ntfs_log_debug( "ClustersPerINDXRecord = 0x%x\n", c );
if (c < 0) if ( c < 0 )
vol->indx_record_size = 1 << -c; vol->indx_record_size = 1 << -c;
else else
vol->indx_record_size = c << vol->cluster_size_bits; vol->indx_record_size = c << vol->cluster_size_bits;
vol->indx_record_size_bits = ffs(vol->indx_record_size) - 1; vol->indx_record_size_bits = ffs( vol->indx_record_size ) - 1;
ntfs_log_debug("INDXRecordSize = 0x%x\n", (unsigned)vol->indx_record_size); ntfs_log_debug( "INDXRecordSize = 0x%x\n", ( unsigned )vol->indx_record_size );
ntfs_log_debug("INDXRecordSizeBits = %u\n", vol->indx_record_size_bits); ntfs_log_debug( "INDXRecordSizeBits = %u\n", vol->indx_record_size_bits );
/* /*
* Work out the size of the MFT mirror in number of mft records. If the * Work out the size of the MFT mirror in number of mft records. If the
* cluster size is less than or equal to the size taken by four mft * cluster size is less than or equal to the size taken by four mft
@ -276,7 +291,7 @@ int ntfs_boot_sector_parse(ntfs_volume *vol, const NTFS_BOOT_SECTOR *bs)
* mft mirror contains as many mft records as will fit into one * mft mirror contains as many mft records as will fit into one
* cluster. * cluster.
*/ */
if (vol->cluster_size <= 4 * vol->mft_record_size) if ( vol->cluster_size <= 4 * vol->mft_record_size )
vol->mftmirr_size = 4; vol->mftmirr_size = 4;
else else
vol->mftmirr_size = vol->cluster_size / vol->mft_record_size; vol->mftmirr_size = vol->cluster_size / vol->mft_record_size;

4
source/libntfs/bootsect.h
View file

@ -35,8 +35,8 @@
* This function checks the boot sector in @b for describing a valid ntfs * This function checks the boot sector in @b for describing a valid ntfs
* volume. Return TRUE if @b is a valid NTFS boot sector or FALSE otherwise. * volume. Return TRUE if @b is a valid NTFS boot sector or FALSE otherwise.
*/ */
extern BOOL ntfs_boot_sector_is_ntfs(NTFS_BOOT_SECTOR *b); extern BOOL ntfs_boot_sector_is_ntfs( NTFS_BOOT_SECTOR *b );
extern int ntfs_boot_sector_parse(ntfs_volume *vol, const NTFS_BOOT_SECTOR *bs); extern int ntfs_boot_sector_parse( ntfs_volume *vol, const NTFS_BOOT_SECTOR *bs );
#endif /* defined _NTFS_BOOTSECT_H */ #endif /* defined _NTFS_BOOTSECT_H */

456
source/libntfs/cache.c
View file

@ -60,38 +60,45 @@
* Do not call when a record has been modified (with no key change) * Do not call when a record has been modified (with no key change)
*/ */
static void inserthashindex(struct CACHE_HEADER *cache, static void inserthashindex( struct CACHE_HEADER *cache,
struct CACHED_GENERIC *current) struct CACHED_GENERIC *current )
{ {
int h; int h;
struct HASH_ENTRY *link; struct HASH_ENTRY *link;
struct HASH_ENTRY *first; struct HASH_ENTRY *first;
if (cache->dohash) { if ( cache->dohash )
h = cache->dohash(current); {
if ((h >= 0) && (h < cache->max_hash)) { h = cache->dohash( current );
if ( ( h >= 0 ) && ( h < cache->max_hash ) )
{
/* get a free link and insert at top of hash list */ /* get a free link and insert at top of hash list */
link = cache->free_hash; link = cache->free_hash;
if (link) { if ( link )
{
cache->free_hash = link->next; cache->free_hash = link->next;
first = cache->first_hash[h]; first = cache->first_hash[h];
if (first) if ( first )
link->next = first; link->next = first;
else else
link->next = NULL; link->next = NULL;
link->entry = current; link->entry = current;
cache->first_hash[h] = link; cache->first_hash[h] = link;
} else {
ntfs_log_error("No more hash entries,"
" cache %s hashing dropped\n",
cache->name);
cache->dohash = (cache_hash)NULL;
} }
} else { else
ntfs_log_error("Illegal hash value," {
ntfs_log_error( "No more hash entries,"
" cache %s hashing dropped\n", " cache %s hashing dropped\n",
cache->name); cache->name );
cache->dohash = (cache_hash)NULL; cache->dohash = ( cache_hash )NULL;
}
}
else
{
ntfs_log_error( "Illegal hash value,"
" cache %s hashing dropped\n",
cache->name );
cache->dohash = ( cache_hash )NULL;
} }
} }
} }
@ -100,39 +107,47 @@ static void inserthashindex(struct CACHE_HEADER *cache,
* Drop a hash index when a record is about to be deleted * Drop a hash index when a record is about to be deleted
*/ */
static void drophashindex(struct CACHE_HEADER *cache, static void drophashindex( struct CACHE_HEADER *cache,
const struct CACHED_GENERIC *current, int hash) const struct CACHED_GENERIC *current, int hash )
{ {
struct HASH_ENTRY *link; struct HASH_ENTRY *link;
struct HASH_ENTRY *previous; struct HASH_ENTRY *previous;
if (cache->dohash) { if ( cache->dohash )
if ((hash >= 0) && (hash < cache->max_hash)) { {
if ( ( hash >= 0 ) && ( hash < cache->max_hash ) )
{
/* find the link and unlink */ /* find the link and unlink */
link = cache->first_hash[hash]; link = cache->first_hash[hash];
previous = (struct HASH_ENTRY*)NULL; previous = ( struct HASH_ENTRY* )NULL;
while (link && (link->entry != current)) { while ( link && ( link->entry != current ) )
{
previous = link; previous = link;
link = link->next; link = link->next;
} }
if (link) { if ( link )
if (previous) {
if ( previous )
previous->next = link->next; previous->next = link->next;
else else
cache->first_hash[hash] = link->next; cache->first_hash[hash] = link->next;
link->next = cache->free_hash; link->next = cache->free_hash;
cache->free_hash = link; cache->free_hash = link;
} else {
ntfs_log_error("Bad hash list,"
" cache %s hashing dropped\n",
cache->name);
cache->dohash = (cache_hash)NULL;
} }
} else { else
ntfs_log_error("Illegal hash value," {
ntfs_log_error( "Bad hash list,"
" cache %s hashing dropped\n", " cache %s hashing dropped\n",
cache->name); cache->name );
cache->dohash = (cache_hash)NULL; cache->dohash = ( cache_hash )NULL;
}
}
else
{
ntfs_log_error( "Illegal hash value,"
" cache %s hashing dropped\n",
cache->name );
cache->dohash = ( cache_hash )NULL;
} }
} }
} }
@ -144,49 +159,55 @@ static void drophashindex(struct CACHE_HEADER *cache,
* The returned entry may be modified, but not freed * The returned entry may be modified, but not freed
*/ */
struct CACHED_GENERIC *ntfs_fetch_cache(struct CACHE_HEADER *cache, struct CACHED_GENERIC *ntfs_fetch_cache( struct CACHE_HEADER *cache,
const struct CACHED_GENERIC *wanted, cache_compare compare) const struct CACHED_GENERIC *wanted, cache_compare compare )
{ {
struct CACHED_GENERIC *current; struct CACHED_GENERIC *current;
struct CACHED_GENERIC *previous; struct CACHED_GENERIC *previous;
struct HASH_ENTRY *link; struct HASH_ENTRY *link;
int h; int h;
current = (struct CACHED_GENERIC*)NULL; current = ( struct CACHED_GENERIC* )NULL;
if (cache) { if ( cache )
if (cache->dohash) { {
if ( cache->dohash )
{
/* /*
* When possible, use the hash table to * When possible, use the hash table to
* locate the entry if present * locate the entry if present
*/ */
h = cache->dohash(wanted); h = cache->dohash( wanted );
link = cache->first_hash[h]; link = cache->first_hash[h];
while (link && compare(link->entry, wanted)) while ( link && compare( link->entry, wanted ) )
link = link->next; link = link->next;
if (link) if ( link )
current = link->entry; current = link->entry;
} }
if (!cache->dohash) { if ( !cache->dohash )
{
/* /*
* Search sequentially in LRU list if no hash table * Search sequentially in LRU list if no hash table
* or if hashing has just failed * or if hashing has just failed
*/ */
current = cache->most_recent_entry; current = cache->most_recent_entry;
while (current while ( current
&& compare(current, wanted)) { && compare( current, wanted ) )
{
current = current->next; current = current->next;
} }
} }
if (current) { if ( current )
{
previous = current->previous; previous = current->previous;
cache->hits++; cache->hits++;
if (previous) { if ( previous )
{
/* /*
* found and not at head of list, unlink from current * found and not at head of list, unlink from current
* position and relink as head of list * position and relink as head of list
*/ */
previous->next = current->next; previous->next = current->next;
if (current->next) if ( current->next )
current->next->previous current->next->previous
= current->previous; = current->previous;
else else
@ -194,14 +215,14 @@ struct CACHED_GENERIC *ntfs_fetch_cache(struct CACHE_HEADER *cache,
= current->previous; = current->previous;
current->next = cache->most_recent_entry; current->next = cache->most_recent_entry;
current->previous current->previous
= (struct CACHED_GENERIC*)NULL; = ( struct CACHED_GENERIC* )NULL;
cache->most_recent_entry->previous = current; cache->most_recent_entry->previous = current;
cache->most_recent_entry = current; cache->most_recent_entry = current;
} }
} }
cache->reads++; cache->reads++;
} }
return (current); return ( current );
} }
/* /*
@ -209,31 +230,35 @@ struct CACHED_GENERIC *ntfs_fetch_cache(struct CACHE_HEADER *cache,
* returns the cache entry or NULL if not possible * returns the cache entry or NULL if not possible
*/ */
struct CACHED_GENERIC *ntfs_enter_cache(struct CACHE_HEADER *cache, struct CACHED_GENERIC *ntfs_enter_cache( struct CACHE_HEADER *cache,
const struct CACHED_GENERIC *item, const struct CACHED_GENERIC *item,
cache_compare compare) cache_compare compare )
{ {
struct CACHED_GENERIC *current; struct CACHED_GENERIC *current;
struct CACHED_GENERIC *before; struct CACHED_GENERIC *before;
struct HASH_ENTRY *link; struct HASH_ENTRY *link;
int h; int h;
current = (struct CACHED_GENERIC*)NULL; current = ( struct CACHED_GENERIC* )NULL;
if (cache) { if ( cache )
if (cache->dohash) { {
if ( cache->dohash )
{
/* /*
* When possible, use the hash table to * When possible, use the hash table to
* find out whether the entry if present * find out whether the entry if present
*/ */
h = cache->dohash(item); h = cache->dohash( item );
link = cache->first_hash[h]; link = cache->first_hash[h];
while (link && compare(link->entry, item)) while ( link && compare( link->entry, item ) )
link = link->next; link = link->next;
if (link) { if ( link )
{
current = link->entry; current = link->entry;
} }
} }
if (!cache->dohash) { if ( !cache->dohash )
{
/* /*
* Search sequentially in LRU list to locate the end, * Search sequentially in LRU list to locate the end,
* and find out whether the entry is already in list * and find out whether the entry is already in list
@ -241,13 +266,15 @@ struct CACHED_GENERIC *ntfs_enter_cache(struct CACHE_HEADER *cache,
* kept. * kept.
*/ */
current = cache->most_recent_entry; current = cache->most_recent_entry;
while (current while ( current
&& compare(current, item)) { && compare( current, item ) )
{
current = current->next; current = current->next;
} }
} }
if (!current) { if ( !current )
{
/* /*
* Not in list, get a free entry or reuse the * Not in list, get a free entry or reuse the
* last entry, and relink as head of list * last entry, and relink as head of list
@ -256,54 +283,66 @@ struct CACHED_GENERIC *ntfs_enter_cache(struct CACHE_HEADER *cache,
* an entry is reused. * an entry is reused.
*/ */
if (cache->free_entry) { if ( cache->free_entry )
{
current = cache->free_entry; current = cache->free_entry;
cache->free_entry = cache->free_entry->next; cache->free_entry = cache->free_entry->next;
if (item->varsize) { if ( item->varsize )
{
current->variable = ntfs_malloc( current->variable = ntfs_malloc(
item->varsize); item->varsize );
} else }
current->variable = (void*)NULL; else
current->variable = ( void* )NULL;
current->varsize = item->varsize; current->varsize = item->varsize;
if (!cache->oldest_entry) if ( !cache->oldest_entry )
cache->oldest_entry = current; cache->oldest_entry = current;
} else { }
else
{
/* reusing the oldest entry */ /* reusing the oldest entry */
current = cache->oldest_entry; current = cache->oldest_entry;
before = current->previous; before = current->previous;
before->next = (struct CACHED_GENERIC*)NULL; before->next = ( struct CACHED_GENERIC* )NULL;
if (cache->dohash) if ( cache->dohash )
drophashindex(cache,current, drophashindex( cache, current,
cache->dohash(current)); cache->dohash( current ) );
if (cache->dofree) if ( cache->dofree )
cache->dofree(current); cache->dofree( current );
cache->oldest_entry = current->previous; cache->oldest_entry = current->previous;
if (item->varsize) { if ( item->varsize )
if (current->varsize) {
if ( current->varsize )
current->variable = realloc( current->variable = realloc(
current->variable, current->variable,
item->varsize); item->varsize );
else else
current->variable = ntfs_malloc( current->variable = ntfs_malloc(
item->varsize); item->varsize );
} else { }
if (current->varsize) else
free(current->variable); {
current->variable = (void*)NULL; if ( current->varsize )
free( current->variable );
current->variable = ( void* )NULL;
} }
current->varsize = item->varsize; current->varsize = item->varsize;
} }
current->next = cache->most_recent_entry; current->next = cache->most_recent_entry;
current->previous = (struct CACHED_GENERIC*)NULL; current->previous = ( struct CACHED_GENERIC* )NULL;
if (cache->most_recent_entry) if ( cache->most_recent_entry )
cache->most_recent_entry->previous = current; cache->most_recent_entry->previous = current;
cache->most_recent_entry = current; cache->most_recent_entry = current;
memcpy(current->fixed, item->fixed, cache->fixed_size); memcpy( current->fixed, item->fixed, cache->fixed_size );
if (item->varsize) { if ( item->varsize )
if (current->variable) { {
memcpy(current->variable, if ( current->variable )
item->variable, item->varsize); {
} else { memcpy( current->variable,
item->variable, item->varsize );
}
else
{
/* /*
* no more memory for variable part * no more memory for variable part
* recycle entry in free list * recycle entry in free list
@ -312,18 +351,20 @@ struct CACHED_GENERIC *ntfs_enter_cache(struct CACHE_HEADER *cache,
cache->most_recent_entry = current->next; cache->most_recent_entry = current->next;
current->next = cache->free_entry; current->next = cache->free_entry;
cache->free_entry = current; cache->free_entry = current;
current = (struct CACHED_GENERIC*)NULL; current = ( struct CACHED_GENERIC* )NULL;
} }
} else { }
current->variable = (void*)NULL; else
{
current->variable = ( void* )NULL;
current->varsize = 0; current->varsize = 0;
} }
if (cache->dohash && current) if ( cache->dohash && current )
inserthashindex(cache,current); inserthashindex( cache, current );
} }
cache->writes++; cache->writes++;
} }
return (current); return ( current );
} }
/* /*
@ -332,31 +373,31 @@ struct CACHED_GENERIC *ntfs_enter_cache(struct CACHE_HEADER *cache,
* A specific function may be called for entry deletion * A specific function may be called for entry deletion
*/ */
static void do_invalidate(struct CACHE_HEADER *cache, static void do_invalidate( struct CACHE_HEADER *cache,
struct CACHED_GENERIC *current, int flags) struct CACHED_GENERIC *current, int flags )
{ {
struct CACHED_GENERIC *previous; struct CACHED_GENERIC *previous;
previous = current->previous; previous = current->previous;
if ((flags & CACHE_FREE) && cache->dofree) if ( ( flags & CACHE_FREE ) && cache->dofree )
cache->dofree(current); cache->dofree( current );
/* /*
* Relink into free list * Relink into free list
*/ */
if (current->next) if ( current->next )
current->next->previous = current->previous; current->next->previous = current->previous;
else else
cache->oldest_entry = current->previous; cache->oldest_entry = current->previous;
if (previous) if ( previous )
previous->next = current->next; previous->next = current->next;
else else
cache->most_recent_entry = current->next; cache->most_recent_entry = current->next;
current->next = cache->free_entry; current->next = cache->free_entry;
cache->free_entry = current; cache->free_entry = current;
if (current->variable) if ( current->variable )
free(current->variable); free( current->variable );
current->varsize = 0; current->varsize = 0;
} }
/* /*
@ -371,9 +412,9 @@ static void do_invalidate(struct CACHE_HEADER *cache,
* supposed to be found. * supposed to be found.
*/ */
int ntfs_invalidate_cache(struct CACHE_HEADER *cache, int ntfs_invalidate_cache( struct CACHE_HEADER *cache,
const struct CACHED_GENERIC *item, cache_compare compare, const struct CACHED_GENERIC *item, cache_compare compare,
int flags) int flags )
{ {
struct CACHED_GENERIC *current; struct CACHED_GENERIC *current;
struct CACHED_GENERIC *previous; struct CACHED_GENERIC *previous;
@ -382,87 +423,100 @@ int ntfs_invalidate_cache(struct CACHE_HEADER *cache,
int count; int count;
int h; int h;
current = (struct CACHED_GENERIC*)NULL; current = ( struct CACHED_GENERIC* )NULL;
count = 0; count = 0;
if (cache) { if ( cache )
if (!(flags & CACHE_NOHASH) && cache->dohash) { {
if ( !( flags & CACHE_NOHASH ) && cache->dohash )
{
/* /*
* When possible, use the hash table to * When possible, use the hash table to
* find out whether the entry if present * find out whether the entry if present
*/ */
h = cache->dohash(item); h = cache->dohash( item );
link = cache->first_hash[h]; link = cache->first_hash[h];
while (link) { while ( link )
if (compare(link->entry, item)) {
if ( compare( link->entry, item ) )
link = link->next; link = link->next;
else { else
{
current = link->entry; current = link->entry;
link = link->next; link = link->next;
if (current) { if ( current )
drophashindex(cache,current,h); {
do_invalidate(cache, drophashindex( cache, current, h );
current,flags); do_invalidate( cache,
current, flags );
count++; count++;
} }
} }
} }
} }
if ((flags & CACHE_NOHASH) || !cache->dohash) { if ( ( flags & CACHE_NOHASH ) || !cache->dohash )
{
/* /*
* Search sequentially in LRU list * Search sequentially in LRU list
*/ */
current = cache->most_recent_entry; current = cache->most_recent_entry;
previous = (struct CACHED_GENERIC*)NULL; previous = ( struct CACHED_GENERIC* )NULL;
while (current) { while ( current )
if (!compare(current, item)) { {
if ( !compare( current, item ) )
{
next = current->next; next = current->next;
if (cache->dohash) if ( cache->dohash )
drophashindex(cache,current, drophashindex( cache, current,
cache->dohash(current)); cache->dohash( current ) );
do_invalidate(cache,current,flags); do_invalidate( cache, current, flags );
current = next; current = next;
count++; count++;
} else { }
else
{
previous = current; previous = current;
current = current->next; current = current->next;
} }
} }
} }
} }
return (count); return ( count );
} }
int ntfs_remove_cache(struct CACHE_HEADER *cache, int ntfs_remove_cache( struct CACHE_HEADER *cache,
struct CACHED_GENERIC *item, int flags) struct CACHED_GENERIC *item, int flags )
{ {
int count; int count;
count = 0; count = 0;
if (cache) { if ( cache )
if (cache->dohash) {
drophashindex(cache,item,cache->dohash(item)); if ( cache->dohash )
do_invalidate(cache,item,flags); drophashindex( cache, item, cache->dohash( item ) );
do_invalidate( cache, item, flags );
count++; count++;
} }
return (count); return ( count );
} }
/* /*
* Free memory allocated to a cache * Free memory allocated to a cache
*/ */
static void ntfs_free_cache(struct CACHE_HEADER *cache) static void ntfs_free_cache( struct CACHE_HEADER *cache )
{ {
struct CACHED_GENERIC *entry; struct CACHED_GENERIC *entry;
if (cache) { if ( cache )
for (entry=cache->most_recent_entry; entry; entry=entry->next) { {
if (cache->dofree) for ( entry = cache->most_recent_entry; entry; entry = entry->next )
cache->dofree(entry); {
if (entry->variable) if ( cache->dofree )
free(entry->variable); cache->dofree( entry );
if ( entry->variable )
free( entry->variable );
} }
free(cache); free( cache );
} }
} }
@ -472,10 +526,10 @@ static void ntfs_free_cache(struct CACHE_HEADER *cache)
* Returns the cache header, or NULL if the cache could not be created * Returns the cache header, or NULL if the cache could not be created
*/ */
static struct CACHE_HEADER *ntfs_create_cache(const char *name, static struct CACHE_HEADER *ntfs_create_cache( const char *name,
cache_free dofree, cache_hash dohash, cache_free dofree, cache_hash dohash,
int full_item_size, int full_item_size,
int item_count, int max_hash) int item_count, int max_hash )
{ {
struct CACHE_HEADER *cache; struct CACHE_HEADER *cache;
struct CACHED_GENERIC *pc; struct CACHED_GENERIC *pc;
@ -486,68 +540,78 @@ static struct CACHE_HEADER *ntfs_create_cache(const char *name,
size_t size; size_t size;
int i; int i;
size = sizeof(struct CACHE_HEADER) + item_count*full_item_size; size = sizeof( struct CACHE_HEADER ) + item_count*full_item_size;
if (max_hash) if ( max_hash )
size += item_count*sizeof(struct HASH_ENTRY) size += item_count*sizeof( struct HASH_ENTRY )
+ max_hash*sizeof(struct HASH_ENTRY*); + max_hash*sizeof( struct HASH_ENTRY* );
cache = (struct CACHE_HEADER*)ntfs_malloc(size); cache = ( struct CACHE_HEADER* )ntfs_malloc( size );
if (cache) { if ( cache )
{
/* header */ /* header */
cache->name = name; cache->name = name;
cache->dofree = dofree; cache->dofree = dofree;
if (dohash && max_hash) { if ( dohash && max_hash )
{
cache->dohash = dohash; cache->dohash = dohash;
cache->max_hash = max_hash; cache->max_hash = max_hash;
} else { }
cache->dohash = (cache_hash)NULL; else
{
cache->dohash = ( cache_hash )NULL;
cache->max_hash = 0; cache->max_hash = 0;
} }
cache->fixed_size = full_item_size - sizeof(struct CACHED_GENERIC); cache->fixed_size = full_item_size - sizeof( struct CACHED_GENERIC );
cache->reads = 0; cache->reads = 0;
cache->writes = 0; cache->writes = 0;
cache->hits = 0; cache->hits = 0;
/* chain the data entries, and mark an invalid entry */ /* chain the data entries, and mark an invalid entry */
cache->most_recent_entry = (struct CACHED_GENERIC*)NULL; cache->most_recent_entry = ( struct CACHED_GENERIC* )NULL;
cache->oldest_entry = (struct CACHED_GENERIC*)NULL; cache->oldest_entry = ( struct CACHED_GENERIC* )NULL;
cache->free_entry = &cache->entry[0]; cache->free_entry = &cache->entry[0];
pc = &cache->entry[0]; pc = &cache->entry[0];
for (i=0; i<(item_count - 1); i++) { for ( i = 0; i < ( item_count - 1 ); i++ )
qc = (struct CACHED_GENERIC*)((char*)pc {
+ full_item_size); qc = ( struct CACHED_GENERIC* )( ( char* )pc
+ full_item_size );
pc->next = qc; pc->next = qc;
pc->variable = (void*)NULL; pc->variable = ( void* )NULL;
pc->varsize = 0; pc->varsize = 0;
pc = qc; pc = qc;
} }
/* special for the last entry */ /* special for the last entry */
pc->next = (struct CACHED_GENERIC*)NULL; pc->next = ( struct CACHED_GENERIC* )NULL;
pc->variable = (void*)NULL; pc->variable = ( void* )NULL;
pc->varsize = 0; pc->varsize = 0;
if (max_hash) { if ( max_hash )
{
/* chain the hash entries */ /* chain the hash entries */
ph = (struct HASH_ENTRY*)(((char*)pc) + full_item_size); ph = ( struct HASH_ENTRY* )( ( ( char* )pc ) + full_item_size );
cache->free_hash = ph; cache->free_hash = ph;
for (i=0; i<(item_count - 1); i++) { for ( i = 0; i < ( item_count - 1 ); i++ )
{
qh = &ph[1]; qh = &ph[1];
ph->next = qh; ph->next = qh;
ph = qh; ph = qh;
} }
/* special for the last entry */ /* special for the last entry */
if (item_count) { if ( item_count )
ph->next = (struct HASH_ENTRY*)NULL; {
ph->next = ( struct HASH_ENTRY* )NULL;
} }
/* create and initialize the hash indexes */ /* create and initialize the hash indexes */
px = (struct HASH_ENTRY**)&ph[1]; px = ( struct HASH_ENTRY** ) & ph[1];
cache->first_hash = px; cache->first_hash = px;
for (i=0; i<max_hash; i++) for ( i = 0; i < max_hash; i++ )
px[i] = (struct HASH_ENTRY*)NULL; px[i] = ( struct HASH_ENTRY* )NULL;
} else { }
cache->free_hash = (struct HASH_ENTRY*)NULL; else
cache->first_hash = (struct HASH_ENTRY**)NULL; {
cache->free_hash = ( struct HASH_ENTRY* )NULL;
cache->first_hash = ( struct HASH_ENTRY** )NULL;
} }
} }
return (cache); return ( cache );
} }
/* /*
@ -557,33 +621,33 @@ static struct CACHE_HEADER *ntfs_create_cache(const char *name,
* just be not available * just be not available
*/ */
void ntfs_create_lru_caches(ntfs_volume *vol) void ntfs_create_lru_caches( ntfs_volume *vol )
{ {
#if CACHE_INODE_SIZE #if CACHE_INODE_SIZE
/* inode cache */ /* inode cache */
vol->xinode_cache = ntfs_create_cache("inode",(cache_free)NULL, vol->xinode_cache = ntfs_create_cache( "inode", ( cache_free )NULL,
ntfs_dir_inode_hash, sizeof(struct CACHED_INODE), ntfs_dir_inode_hash, sizeof( struct CACHED_INODE ),
CACHE_INODE_SIZE, 2*CACHE_INODE_SIZE); CACHE_INODE_SIZE, 2 * CACHE_INODE_SIZE );
#endif #endif
#if CACHE_NIDATA_SIZE #if CACHE_NIDATA_SIZE
/* idata cache */ /* idata cache */
vol->nidata_cache = ntfs_create_cache("nidata", vol->nidata_cache = ntfs_create_cache( "nidata",
ntfs_inode_nidata_free, ntfs_inode_nidata_hash, ntfs_inode_nidata_free, ntfs_inode_nidata_hash,
sizeof(struct CACHED_NIDATA), sizeof( struct CACHED_NIDATA ),
CACHE_NIDATA_SIZE, 2*CACHE_NIDATA_SIZE); CACHE_NIDATA_SIZE, 2 * CACHE_NIDATA_SIZE );
#endif #endif
#if CACHE_LOOKUP_SIZE #if CACHE_LOOKUP_SIZE
/* lookup cache */ /* lookup cache */
vol->lookup_cache = ntfs_create_cache("lookup", vol->lookup_cache = ntfs_create_cache( "lookup",
(cache_free)NULL, ntfs_dir_lookup_hash, ( cache_free )NULL, ntfs_dir_lookup_hash,
sizeof(struct CACHED_LOOKUP), sizeof( struct CACHED_LOOKUP ),
CACHE_LOOKUP_SIZE, 2*CACHE_LOOKUP_SIZE); CACHE_LOOKUP_SIZE, 2 * CACHE_LOOKUP_SIZE );
#endif #endif
vol->securid_cache = ntfs_create_cache("securid",(cache_free)NULL, vol->securid_cache = ntfs_create_cache( "securid", ( cache_free )NULL,
(cache_hash)NULL,sizeof(struct CACHED_SECURID), CACHE_SECURID_SIZE, 0); ( cache_hash )NULL, sizeof( struct CACHED_SECURID ), CACHE_SECURID_SIZE, 0 );
#if CACHE_LEGACY_SIZE #if CACHE_LEGACY_SIZE
vol->legacy_cache = ntfs_create_cache("legacy",(cache_free)NULL, vol->legacy_cache = ntfs_create_cache( "legacy", ( cache_free )NULL,
(cache_hash)NULL, sizeof(struct CACHED_PERMISSIONS_LEGACY), CACHE_LEGACY_SIZE, 0); ( cache_hash )NULL, sizeof( struct CACHED_PERMISSIONS_LEGACY ), CACHE_LEGACY_SIZE, 0 );
#endif #endif
} }
@ -591,19 +655,19 @@ void ntfs_create_lru_caches(ntfs_volume *vol)
* Free all LRU caches * Free all LRU caches
*/ */
void ntfs_free_lru_caches(ntfs_volume *vol) void ntfs_free_lru_caches( ntfs_volume *vol )
{ {
#if CACHE_INODE_SIZE #if CACHE_INODE_SIZE
ntfs_free_cache(vol->xinode_cache); ntfs_free_cache( vol->xinode_cache );
#endif #endif
#if CACHE_NIDATA_SIZE #if CACHE_NIDATA_SIZE
ntfs_free_cache(vol->nidata_cache); ntfs_free_cache( vol->nidata_cache );
#endif #endif
#if CACHE_LOOKUP_SIZE #if CACHE_LOOKUP_SIZE
ntfs_free_cache(vol->lookup_cache); ntfs_free_cache( vol->lookup_cache );
#endif #endif
ntfs_free_cache(vol->securid_cache); ntfs_free_cache( vol->securid_cache );
#if CACHE_LEGACY_SIZE #if CACHE_LEGACY_SIZE
ntfs_free_cache(vol->legacy_cache); ntfs_free_cache( vol->legacy_cache );
#endif #endif
} }

54
source/libntfs/cache.h
View file

@ -24,19 +24,22 @@
#include "volume.h" #include "volume.h"
struct CACHED_GENERIC { struct CACHED_GENERIC
{
struct CACHED_GENERIC *next; struct CACHED_GENERIC *next;
struct CACHED_GENERIC *previous; struct CACHED_GENERIC *previous;
void *variable; void *variable;
size_t varsize; size_t varsize;
union { union
{
/* force alignment for pointers and u64 */ /* force alignment for pointers and u64 */
u64 u64align; u64 u64align;
void *ptralign; void *ptralign;
} fixed[0]; } fixed[0];
} ; } ;
struct CACHED_INODE { struct CACHED_INODE
{
struct CACHED_INODE *next; struct CACHED_INODE *next;
struct CACHED_INODE *previous; struct CACHED_INODE *previous;
const char *pathname; const char *pathname;
@ -45,7 +48,8 @@ struct CACHED_INODE {
u64 inum; u64 inum;
} ; } ;
struct CACHED_NIDATA { struct CACHED_NIDATA
{
struct CACHED_NIDATA *next; struct CACHED_NIDATA *next;
struct CACHED_NIDATA *previous; struct CACHED_NIDATA *previous;
const char *pathname; /* not used */ const char *pathname; /* not used */
@ -55,7 +59,8 @@ struct CACHED_NIDATA {
ntfs_inode *ni; ntfs_inode *ni;
} ; } ;
struct CACHED_LOOKUP { struct CACHED_LOOKUP
{
struct CACHED_LOOKUP *next; struct CACHED_LOOKUP *next;
struct CACHED_LOOKUP *previous; struct CACHED_LOOKUP *previous;
const char *name; const char *name;
@ -65,22 +70,25 @@ struct CACHED_LOOKUP {
u64 inum; u64 inum;
} ; } ;
enum { enum
{
CACHE_FREE = 1, CACHE_FREE = 1,
CACHE_NOHASH = 2 CACHE_NOHASH = 2
} ; } ;
typedef int (*cache_compare)(const struct CACHED_GENERIC *cached, typedef int ( *cache_compare )( const struct CACHED_GENERIC *cached,
const struct CACHED_GENERIC *item); const struct CACHED_GENERIC *item );
typedef void (*cache_free)(const struct CACHED_GENERIC *cached); typedef void ( *cache_free )( const struct CACHED_GENERIC *cached );
typedef int (*cache_hash)(const struct CACHED_GENERIC *cached); typedef int ( *cache_hash )( const struct CACHED_GENERIC *cached );
struct HASH_ENTRY { struct HASH_ENTRY
{
struct HASH_ENTRY *next; struct HASH_ENTRY *next;
struct CACHED_GENERIC *entry; struct CACHED_GENERIC *entry;
} ; } ;
struct CACHE_HEADER { struct CACHE_HEADER
{
const char *name; const char *name;
struct CACHED_GENERIC *most_recent_entry; struct CACHED_GENERIC *most_recent_entry;
struct CACHED_GENERIC *oldest_entry; struct CACHED_GENERIC *oldest_entry;
@ -97,23 +105,23 @@ struct CACHE_HEADER {
struct CACHED_GENERIC entry[0]; struct CACHED_GENERIC entry[0];
} ; } ;
/* cast to generic, avoiding gcc warnings */ /* cast to generic, avoiding gcc warnings */
#define GENERIC(pstr) ((const struct CACHED_GENERIC*)(const void*)(pstr)) #define GENERIC(pstr) ((const struct CACHED_GENERIC*)(const void*)(pstr))
struct CACHED_GENERIC *ntfs_fetch_cache(struct CACHE_HEADER *cache, struct CACHED_GENERIC *ntfs_fetch_cache( struct CACHE_HEADER *cache,
const struct CACHED_GENERIC *wanted, const struct CACHED_GENERIC *wanted,
cache_compare compare); cache_compare compare );
struct CACHED_GENERIC *ntfs_enter_cache(struct CACHE_HEADER *cache, struct CACHED_GENERIC *ntfs_enter_cache( struct CACHE_HEADER *cache,
const struct CACHED_GENERIC *item, const struct CACHED_GENERIC *item,
cache_compare compare); cache_compare compare );
int ntfs_invalidate_cache(struct CACHE_HEADER *cache, int ntfs_invalidate_cache( struct CACHE_HEADER *cache,
const struct CACHED_GENERIC *item, const struct CACHED_GENERIC *item,
cache_compare compare, int flags); cache_compare compare, int flags );
int ntfs_remove_cache(struct CACHE_HEADER *cache, int ntfs_remove_cache( struct CACHE_HEADER *cache,
struct CACHED_GENERIC *item, int flags); struct CACHED_GENERIC *item, int flags );
void ntfs_create_lru_caches(ntfs_volume *vol); void ntfs_create_lru_caches( ntfs_volume *vol );
void ntfs_free_lru_caches(ntfs_volume *vol); void ntfs_free_lru_caches( ntfs_volume *vol );
#endif /* _NTFS_CACHE_H_ */ #endif /* _NTFS_CACHE_H_ */

221
source/libntfs/cache2.c
View file

@ -45,23 +45,27 @@
#define CACHE_FREE UINT_MAX #define CACHE_FREE UINT_MAX
NTFS_CACHE* _NTFS_cache_constructor (unsigned int numberOfPages, unsigned int sectorsPerPage, const DISC_INTERFACE* discInterface, sec_t endOfPartition, sec_t sectorSize) { NTFS_CACHE* _NTFS_cache_constructor ( unsigned int numberOfPages, unsigned int sectorsPerPage, const DISC_INTERFACE* discInterface, sec_t endOfPartition, sec_t sectorSize )
{
NTFS_CACHE* cache; NTFS_CACHE* cache;
unsigned int i; unsigned int i;
NTFS_CACHE_ENTRY* cacheEntries; NTFS_CACHE_ENTRY* cacheEntries;
if(numberOfPages==0 || sectorsPerPage==0) return NULL; if ( numberOfPages == 0 || sectorsPerPage == 0 ) return NULL;
if (numberOfPages < 4) { if ( numberOfPages < 4 )
{
numberOfPages = 4; numberOfPages = 4;
} }
if (sectorsPerPage < 32) { if ( sectorsPerPage < 32 )
{
sectorsPerPage = 32; sectorsPerPage = 32;
} }
cache = (NTFS_CACHE*) ntfs_alloc (sizeof(NTFS_CACHE)); cache = ( NTFS_CACHE* ) ntfs_alloc ( sizeof( NTFS_CACHE ) );
if (cache == NULL) { if ( cache == NULL )
{
return NULL; return NULL;
} }
@ -72,18 +76,20 @@ NTFS_CACHE* _NTFS_cache_constructor (unsigned int numberOfPages, unsigned int se
cache->sectorSize = sectorSize; cache->sectorSize = sectorSize;
cacheEntries = (NTFS_CACHE_ENTRY*) ntfs_alloc ( sizeof(NTFS_CACHE_ENTRY) * numberOfPages); cacheEntries = ( NTFS_CACHE_ENTRY* ) ntfs_alloc ( sizeof( NTFS_CACHE_ENTRY ) * numberOfPages );
if (cacheEntries == NULL) { if ( cacheEntries == NULL )
ntfs_free (cache); {
ntfs_free ( cache );
return NULL; return NULL;
} }
for (i = 0; i < numberOfPages; i++) { for ( i = 0; i < numberOfPages; i++ )
{
cacheEntries[i].sector = CACHE_FREE; cacheEntries[i].sector = CACHE_FREE;
cacheEntries[i].count = 0; cacheEntries[i].count = 0;
cacheEntries[i].last_access = 0; cacheEntries[i].last_access = 0;
cacheEntries[i].dirty = false; cacheEntries[i].dirty = false;
cacheEntries[i].cache = (uint8_t*) ntfs_align ( sectorsPerPage * cache->sectorSize ); cacheEntries[i].cache = ( uint8_t* ) ntfs_align ( sectorsPerPage * cache->sectorSize );
} }
cache->cacheEntries = cacheEntries; cache->cacheEntries = cacheEntries;
@ -91,30 +97,33 @@ NTFS_CACHE* _NTFS_cache_constructor (unsigned int numberOfPages, unsigned int se
return cache; return cache;
} }
void _NTFS_cache_destructor (NTFS_CACHE* cache) { void _NTFS_cache_destructor ( NTFS_CACHE* cache )
{
unsigned int i; unsigned int i;
if(cache==NULL) return; if ( cache == NULL ) return;
// Clear out cache before destroying it // Clear out cache before destroying it
_NTFS_cache_flush(cache); _NTFS_cache_flush( cache );
// Free memory in reverse allocation order // Free memory in reverse allocation order
for (i = 0; i < cache->numberOfPages; i++) { for ( i = 0; i < cache->numberOfPages; i++ )
ntfs_free (cache->cacheEntries[i].cache); {
ntfs_free ( cache->cacheEntries[i].cache );
} }
ntfs_free (cache->cacheEntries); ntfs_free ( cache->cacheEntries );
ntfs_free (cache); ntfs_free ( cache );
} }
static u32 accessCounter = 0; static u32 accessCounter = 0;
static u32 accessTime(){ static u32 accessTime()
{
accessCounter++; accessCounter++;
return accessCounter; return accessCounter;
} }
static NTFS_CACHE_ENTRY* _NTFS_cache_getPage(NTFS_CACHE *cache,sec_t sector) static NTFS_CACHE_ENTRY* _NTFS_cache_getPage( NTFS_CACHE *cache, sec_t sector )
{ {
unsigned int i; unsigned int i;
NTFS_CACHE_ENTRY* cacheEntries = cache->cacheEntries; NTFS_CACHE_ENTRY* cacheEntries = cache->cacheEntries;
@ -125,37 +134,42 @@ static NTFS_CACHE_ENTRY* _NTFS_cache_getPage(NTFS_CACHE *cache,sec_t sector)
unsigned int oldUsed = 0; unsigned int oldUsed = 0;
unsigned int oldAccess = UINT_MAX; unsigned int oldAccess = UINT_MAX;
for(i=0;i<numberOfPages;i++) { for ( i = 0; i < numberOfPages; i++ )
if(sector>=cacheEntries[i].sector && sector<(cacheEntries[i].sector + cacheEntries[i].count)) { {
if ( sector >= cacheEntries[i].sector && sector < ( cacheEntries[i].sector + cacheEntries[i].count ) )
{
cacheEntries[i].last_access = accessTime(); cacheEntries[i].last_access = accessTime();
return &(cacheEntries[i]); return &( cacheEntries[i] );
} }
if(foundFree==false && (cacheEntries[i].sector==CACHE_FREE || cacheEntries[i].last_access<oldAccess)) { if ( foundFree == false && ( cacheEntries[i].sector == CACHE_FREE || cacheEntries[i].last_access < oldAccess ) )
if(cacheEntries[i].sector==CACHE_FREE) foundFree = true; {
if ( cacheEntries[i].sector == CACHE_FREE ) foundFree = true;
oldUsed = i; oldUsed = i;
oldAccess = cacheEntries[i].last_access; oldAccess = cacheEntries[i].last_access;
} }
} }
if(foundFree==false && cacheEntries[oldUsed].dirty==true) { if ( foundFree == false && cacheEntries[oldUsed].dirty == true )
if(!cache->disc->writeSectors(cacheEntries[oldUsed].sector,cacheEntries[oldUsed].count,cacheEntries[oldUsed].cache)) return NULL; {
if ( !cache->disc->writeSectors( cacheEntries[oldUsed].sector, cacheEntries[oldUsed].count, cacheEntries[oldUsed].cache ) ) return NULL;
cacheEntries[oldUsed].dirty = false; cacheEntries[oldUsed].dirty = false;
} }
sector = (sector/sectorsPerPage)*sectorsPerPage; // align base sector to page size sector = ( sector / sectorsPerPage ) * sectorsPerPage; // align base sector to page size
sec_t next_page = sector + sectorsPerPage; sec_t next_page = sector + sectorsPerPage;
if(next_page > cache->endOfPartition) next_page = cache->endOfPartition; if ( next_page > cache->endOfPartition ) next_page = cache->endOfPartition;
if(!cache->disc->readSectors(sector,next_page-sector,cacheEntries[oldUsed].cache)) return NULL; if ( !cache->disc->readSectors( sector, next_page - sector, cacheEntries[oldUsed].cache ) ) return NULL;
cacheEntries[oldUsed].sector = sector; cacheEntries[oldUsed].sector = sector;
cacheEntries[oldUsed].count = next_page-sector; cacheEntries[oldUsed].count = next_page - sector;
cacheEntries[oldUsed].last_access = accessTime(); cacheEntries[oldUsed].last_access = accessTime();
return &(cacheEntries[oldUsed]); return &( cacheEntries[oldUsed] );
} }
static NTFS_CACHE_ENTRY* _NTFS_cache_findPage(NTFS_CACHE *cache, sec_t sector, sec_t count) { static NTFS_CACHE_ENTRY* _NTFS_cache_findPage( NTFS_CACHE *cache, sec_t sector, sec_t count )
{
unsigned int i; unsigned int i;
NTFS_CACHE_ENTRY* cacheEntries = cache->cacheEntries; NTFS_CACHE_ENTRY* cacheEntries = cache->cacheEntries;
@ -163,16 +177,22 @@ static NTFS_CACHE_ENTRY* _NTFS_cache_findPage(NTFS_CACHE *cache, sec_t sector, s
NTFS_CACHE_ENTRY *entry = NULL; NTFS_CACHE_ENTRY *entry = NULL;
sec_t lowest = UINT_MAX; sec_t lowest = UINT_MAX;
for(i=0;i<numberOfPages;i++) { for ( i = 0; i < numberOfPages; i++ )
if (cacheEntries[i].sector != CACHE_FREE) { {
if ( cacheEntries[i].sector != CACHE_FREE )
{
bool intersect; bool intersect;
if (sector > cacheEntries[i].sector) { if ( sector > cacheEntries[i].sector )
{
intersect = sector - cacheEntries[i].sector < cacheEntries[i].count; intersect = sector - cacheEntries[i].sector < cacheEntries[i].count;
} else { }
else
{
intersect = cacheEntries[i].sector - sector < count; intersect = cacheEntries[i].sector - sector < count;
} }
if ( intersect && (cacheEntries[i].sector < lowest)) { if ( intersect && ( cacheEntries[i].sector < lowest ) )
{
lowest = cacheEntries[i].sector; lowest = cacheEntries[i].sector;
entry = &cacheEntries[i]; entry = &cacheEntries[i];
} }
@ -182,24 +202,25 @@ static NTFS_CACHE_ENTRY* _NTFS_cache_findPage(NTFS_CACHE *cache, sec_t sector, s
return entry; return entry;
} }
bool _NTFS_cache_readSectors(NTFS_CACHE *cache,sec_t sector,sec_t numSectors,void *buffer) bool _NTFS_cache_readSectors( NTFS_CACHE *cache, sec_t sector, sec_t numSectors, void *buffer )
{ {
sec_t sec; sec_t sec;
sec_t secs_to_read; sec_t secs_to_read;
NTFS_CACHE_ENTRY *entry; NTFS_CACHE_ENTRY *entry;
uint8_t *dest = buffer; uint8_t *dest = buffer;
while(numSectors>0) { while ( numSectors > 0 )
entry = _NTFS_cache_getPage(cache,sector); {
if(entry==NULL) return false; entry = _NTFS_cache_getPage( cache, sector );
if ( entry == NULL ) return false;
sec = sector - entry->sector; sec = sector - entry->sector;
secs_to_read = entry->count - sec; secs_to_read = entry->count - sec;
if(secs_to_read>numSectors) secs_to_read = numSectors; if ( secs_to_read > numSectors ) secs_to_read = numSectors;
memcpy(dest,entry->cache + (sec*cache->sectorSize),(secs_to_read*cache->sectorSize)); memcpy( dest, entry->cache + ( sec*cache->sectorSize ), ( secs_to_read*cache->sectorSize ) );
dest += (secs_to_read*cache->sectorSize); dest += ( secs_to_read * cache->sectorSize );
sector += secs_to_read; sector += secs_to_read;
numSectors -= secs_to_read; numSectors -= secs_to_read;
} }
@ -211,30 +232,32 @@ bool _NTFS_cache_readSectors(NTFS_CACHE *cache,sec_t sector,sec_t numSectors,voi
Reads some data from a cache page, determined by the sector number Reads some data from a cache page, determined by the sector number
*/ */
bool _NTFS_cache_readPartialSector (NTFS_CACHE* cache, void* buffer, sec_t sector, unsigned int offset, size_t size) bool _NTFS_cache_readPartialSector ( NTFS_CACHE* cache, void* buffer, sec_t sector, unsigned int offset, size_t size )
{ {
sec_t sec; sec_t sec;
NTFS_CACHE_ENTRY *entry; NTFS_CACHE_ENTRY *entry;
if (offset + size > cache->sectorSize) return false; if ( offset + size > cache->sectorSize ) return false;
entry = _NTFS_cache_getPage(cache,sector); entry = _NTFS_cache_getPage( cache, sector );
if(entry==NULL) return false; if ( entry == NULL ) return false;
sec = sector - entry->sector; sec = sector - entry->sector;
memcpy(buffer,entry->cache + ((sec*cache->sectorSize) + offset),size); memcpy( buffer, entry->cache + ( ( sec*cache->sectorSize ) + offset ), size );
return true; return true;
} }
bool _NTFS_cache_readLittleEndianValue (NTFS_CACHE* cache, uint32_t *value, sec_t sector, unsigned int offset, int num_bytes) { bool _NTFS_cache_readLittleEndianValue ( NTFS_CACHE* cache, uint32_t *value, sec_t sector, unsigned int offset, int num_bytes )
{
uint8_t buf[4]; uint8_t buf[4];
if (!_NTFS_cache_readPartialSector(cache, buf, sector, offset, num_bytes)) return false; if ( !_NTFS_cache_readPartialSector( cache, buf, sector, offset, num_bytes ) ) return false;
switch(num_bytes) { switch ( num_bytes )
{
case 1: *value = buf[0]; break; case 1: *value = buf[0]; break;
case 2: *value = u8array_to_u16(buf,0); break; case 2: *value = u8array_to_u16( buf, 0 ); break;
case 4: *value = u8array_to_u32(buf,0); break; case 4: *value = u8array_to_u32( buf, 0 ); break;
default: return false; default: return false;
} }
return true; return true;
@ -244,77 +267,81 @@ bool _NTFS_cache_readLittleEndianValue (NTFS_CACHE* cache, uint32_t *value, sec_
Writes some data to a cache page, making sure it is loaded into memory first. Writes some data to a cache page, making sure it is loaded into memory first.
*/ */
bool _NTFS_cache_writePartialSector (NTFS_CACHE* cache, const void* buffer, sec_t sector, unsigned int offset, size_t size) bool _NTFS_cache_writePartialSector ( NTFS_CACHE* cache, const void* buffer, sec_t sector, unsigned int offset, size_t size )
{ {
sec_t sec; sec_t sec;
NTFS_CACHE_ENTRY *entry; NTFS_CACHE_ENTRY *entry;
if (offset + size > cache->sectorSize) return false; if ( offset + size > cache->sectorSize ) return false;
entry = _NTFS_cache_getPage(cache,sector); entry = _NTFS_cache_getPage( cache, sector );
if(entry==NULL) return false; if ( entry == NULL ) return false;
sec = sector - entry->sector; sec = sector - entry->sector;
memcpy(entry->cache + ((sec*cache->sectorSize) + offset),buffer,size); memcpy( entry->cache + ( ( sec*cache->sectorSize ) + offset ), buffer, size );
entry->dirty = true; entry->dirty = true;
return true; return true;
} }
bool _NTFS_cache_writeLittleEndianValue (NTFS_CACHE* cache, const uint32_t value, sec_t sector, unsigned int offset, int size) { bool _NTFS_cache_writeLittleEndianValue ( NTFS_CACHE* cache, const uint32_t value, sec_t sector, unsigned int offset, int size )
{
uint8_t buf[4] = {0, 0, 0, 0}; uint8_t buf[4] = {0, 0, 0, 0};
switch(size) { switch ( size )
{
case 1: buf[0] = value; break; case 1: buf[0] = value; break;
case 2: u16_to_u8array(buf, 0, value); break; case 2: u16_to_u8array( buf, 0, value ); break;
case 4: u32_to_u8array(buf, 0, value); break; case 4: u32_to_u8array( buf, 0, value ); break;
default: return false; default: return false;
} }
return _NTFS_cache_writePartialSector(cache, buf, sector, offset, size); return _NTFS_cache_writePartialSector( cache, buf, sector, offset, size );
} }
/* /*
Writes some data to a cache page, zeroing out the page first Writes some data to a cache page, zeroing out the page first
*/ */
bool _NTFS_cache_eraseWritePartialSector (NTFS_CACHE* cache, const void* buffer, sec_t sector, unsigned int offset, size_t size) bool _NTFS_cache_eraseWritePartialSector ( NTFS_CACHE* cache, const void* buffer, sec_t sector, unsigned int offset, size_t size )
{ {
sec_t sec; sec_t sec;
NTFS_CACHE_ENTRY *entry; NTFS_CACHE_ENTRY *entry;
if (offset + size > cache->sectorSize) return false; if ( offset + size > cache->sectorSize ) return false;
entry = _NTFS_cache_getPage(cache,sector); entry = _NTFS_cache_getPage( cache, sector );
if(entry==NULL) return false; if ( entry == NULL ) return false;
sec = sector - entry->sector; sec = sector - entry->sector;
memset(entry->cache + (sec*cache->sectorSize),0,cache->sectorSize); memset( entry->cache + ( sec*cache->sectorSize ), 0, cache->sectorSize );
memcpy(entry->cache + ((sec*cache->sectorSize) + offset),buffer,size); memcpy( entry->cache + ( ( sec*cache->sectorSize ) + offset ), buffer, size );
entry->dirty = true; entry->dirty = true;
return true; return true;
} }
bool _NTFS_cache_writeSectors (NTFS_CACHE* cache, sec_t sector, sec_t numSectors, const void* buffer) bool _NTFS_cache_writeSectors ( NTFS_CACHE* cache, sec_t sector, sec_t numSectors, const void* buffer )
{ {
sec_t sec; sec_t sec;
sec_t secs_to_write; sec_t secs_to_write;
NTFS_CACHE_ENTRY* entry; NTFS_CACHE_ENTRY* entry;
const uint8_t *src = buffer; const uint8_t *src = buffer;
while(numSectors>0) while ( numSectors > 0 )
{ {
entry = _NTFS_cache_findPage(cache,sector,numSectors); entry = _NTFS_cache_findPage( cache, sector, numSectors );
if(entry!=NULL) { if ( entry != NULL )
{
if ( entry->sector > sector) { if ( entry->sector > sector )
{
secs_to_write = entry->sector - sector; secs_to_write = entry->sector - sector;
cache->disc->writeSectors(sector,secs_to_write,src); cache->disc->writeSectors( sector, secs_to_write, src );
src += (secs_to_write*cache->sectorSize); src += ( secs_to_write * cache->sectorSize );
sector += secs_to_write; sector += secs_to_write;
numSectors -= secs_to_write; numSectors -= secs_to_write;
} }
@ -322,19 +349,21 @@ bool _NTFS_cache_writeSectors (NTFS_CACHE* cache, sec_t sector, sec_t numSectors
sec = sector - entry->sector; sec = sector - entry->sector;
secs_to_write = entry->count - sec; secs_to_write = entry->count - sec;
if(secs_to_write>numSectors) secs_to_write = numSectors; if ( secs_to_write > numSectors ) secs_to_write = numSectors;
memcpy(entry->cache + (sec*cache->sectorSize),src,(secs_to_write*cache->sectorSize)); memcpy( entry->cache + ( sec*cache->sectorSize ), src, ( secs_to_write*cache->sectorSize ) );
src += (secs_to_write*cache->sectorSize); src += ( secs_to_write * cache->sectorSize );
sector += secs_to_write; sector += secs_to_write;
numSectors -= secs_to_write; numSectors -= secs_to_write;
entry->dirty = true; entry->dirty = true;
} else { }
cache->disc->writeSectors(sector,numSectors,src); else
numSectors=0; {
cache->disc->writeSectors( sector, numSectors, src );
numSectors = 0;
} }
} }
return true; return true;
@ -343,13 +372,17 @@ bool _NTFS_cache_writeSectors (NTFS_CACHE* cache, sec_t sector, sec_t numSectors
/* /*
Flushes all dirty pages to disc, clearing the dirty flag. Flushes all dirty pages to disc, clearing the dirty flag.
*/ */
bool _NTFS_cache_flush (NTFS_CACHE* cache) { bool _NTFS_cache_flush ( NTFS_CACHE* cache )
{
unsigned int i; unsigned int i;
if(cache==NULL) return true; if ( cache == NULL ) return true;
for (i = 0; i < cache->numberOfPages; i++) { for ( i = 0; i < cache->numberOfPages; i++ )
if (cache->cacheEntries[i].dirty) { {
if (!cache->disc->writeSectors (cache->cacheEntries[i].sector, cache->cacheEntries[i].count, cache->cacheEntries[i].cache)) { if ( cache->cacheEntries[i].dirty )
{
if ( !cache->disc->writeSectors ( cache->cacheEntries[i].sector, cache->cacheEntries[i].count, cache->cacheEntries[i].cache ) )
{
return false; return false;
} }
} }
@ -359,13 +392,15 @@ bool _NTFS_cache_flush (NTFS_CACHE* cache) {
return true; return true;
} }
void _NTFS_cache_invalidate (NTFS_CACHE* cache) { void _NTFS_cache_invalidate ( NTFS_CACHE* cache )
{
unsigned int i; unsigned int i;
if(cache==NULL) if ( cache == NULL )
return; return;
_NTFS_cache_flush(cache); _NTFS_cache_flush( cache );
for (i = 0; i < cache->numberOfPages; i++) { for ( i = 0; i < cache->numberOfPages; i++ )
{
cache->cacheEntries[i].sector = CACHE_FREE; cache->cacheEntries[i].sector = CACHE_FREE;
cache->cacheEntries[i].last_access = 0; cache->cacheEntries[i].last_access = 0;
cache->cacheEntries[i].count = 0; cache->cacheEntries[i].count = 0;

18
source/libntfs/cache2.h
View file

@ -46,7 +46,8 @@
#include <ogc/disc_io.h> #include <ogc/disc_io.h>
#include <gccore.h> #include <gccore.h>
typedef struct { typedef struct
{
sec_t sector; sec_t sector;
unsigned int count; unsigned int count;
u64 last_access; u64 last_access;
@ -54,7 +55,8 @@ typedef struct {
u8* cache; u8* cache;
} NTFS_CACHE_ENTRY; } NTFS_CACHE_ENTRY;
typedef struct { typedef struct
{
const DISC_INTERFACE* disc; const DISC_INTERFACE* disc;
sec_t endOfPartition; sec_t endOfPartition;
unsigned int numberOfPages; unsigned int numberOfPages;
@ -99,7 +101,7 @@ Precondition: offset + size <= BYTES_PER_READ
/* /*
Read several sectors from the NTFS_CACHE Read several sectors from the NTFS_CACHE
*/ */
bool _NTFS_cache_readSectors (NTFS_CACHE* NTFS_CACHE, sec_t sector, sec_t numSectors, void* buffer); bool _NTFS_cache_readSectors ( NTFS_CACHE* NTFS_CACHE, sec_t sector, sec_t numSectors, void* buffer );
/* /*
Read a full sector from the NTFS_CACHE Read a full sector from the NTFS_CACHE
@ -115,21 +117,21 @@ Write a full sector to the NTFS_CACHE
// return _NTFS_cache_writePartialSector (NTFS_CACHE, buffer, sector, 0, BYTES_PER_READ); // return _NTFS_cache_writePartialSector (NTFS_CACHE, buffer, sector, 0, BYTES_PER_READ);
//} //}
bool _NTFS_cache_writeSectors (NTFS_CACHE* NTFS_CACHE, sec_t sector, sec_t numSectors, const void* buffer); bool _NTFS_cache_writeSectors ( NTFS_CACHE* NTFS_CACHE, sec_t sector, sec_t numSectors, const void* buffer );
/* /*
Write any dirty sectors back to disc and clear out the contents of the NTFS_CACHE Write any dirty sectors back to disc and clear out the contents of the NTFS_CACHE
*/ */
bool _NTFS_cache_flush (NTFS_CACHE* NTFS_CACHE); bool _NTFS_cache_flush ( NTFS_CACHE* NTFS_CACHE );
/* /*
Clear out the contents of the NTFS_CACHE without writing any dirty sectors first Clear out the contents of the NTFS_CACHE without writing any dirty sectors first
*/ */
void _NTFS_cache_invalidate (NTFS_CACHE* NTFS_CACHE); void _NTFS_cache_invalidate ( NTFS_CACHE* NTFS_CACHE );
NTFS_CACHE* _NTFS_cache_constructor (unsigned int numberOfPages, unsigned int sectorsPerPage, const DISC_INTERFACE* discInterface, sec_t endOfPartition, sec_t sectorSize); NTFS_CACHE* _NTFS_cache_constructor ( unsigned int numberOfPages, unsigned int sectorsPerPage, const DISC_INTERFACE* discInterface, sec_t endOfPartition, sec_t sectorSize );
void _NTFS_cache_destructor (NTFS_CACHE* NTFS_CACHE); void _NTFS_cache_destructor ( NTFS_CACHE* NTFS_CACHE );
#endif // _CACHE_H #endif // _CACHE_H

144
source/libntfs/collate.c
View file

@ -52,21 +52,22 @@
* *
* Returns: * Returns:
*/ */
static int ntfs_collate_binary(ntfs_volume *vol __attribute__((unused)), static int ntfs_collate_binary( ntfs_volume *vol __attribute__( ( unused ) ),
const void *data1, const int data1_len, const void *data1, const int data1_len,
const void *data2, const int data2_len) const void *data2, const int data2_len )
{ {
int rc; int rc;
ntfs_log_trace("Entering.\n"); ntfs_log_trace( "Entering.\n" );
rc = memcmp(data1, data2, min(data1_len, data2_len)); rc = memcmp( data1, data2, min( data1_len, data2_len ) );
if (!rc && (data1_len != data2_len)) { if ( !rc && ( data1_len != data2_len ) )
if (data1_len < data2_len) {
if ( data1_len < data2_len )
rc = -1; rc = -1;
else else
rc = 1; rc = 1;
} }
ntfs_log_trace("Done, returning %i.\n", rc); ntfs_log_trace( "Done, returning %i.\n", rc );
return rc; return rc;
} }
@ -82,29 +83,31 @@ static int ntfs_collate_binary(ntfs_volume *vol __attribute__((unused)),
* *
* Returns: * Returns:
*/ */
static int ntfs_collate_ntofs_ulong(ntfs_volume *vol __attribute__((unused)), static int ntfs_collate_ntofs_ulong( ntfs_volume *vol __attribute__( ( unused ) ),
const void *data1, const int data1_len, const void *data1, const int data1_len,
const void *data2, const int data2_len) const void *data2, const int data2_len )
{ {
int rc; int rc;
u32 d1, d2; u32 d1, d2;
ntfs_log_trace("Entering.\n"); ntfs_log_trace( "Entering.\n" );
if (data1_len != data2_len || data1_len != 4) { if ( data1_len != data2_len || data1_len != 4 )
ntfs_log_error("data1_len or/and data2_len not equal to 4.\n"); {
ntfs_log_error( "data1_len or/and data2_len not equal to 4.\n" );
return NTFS_COLLATION_ERROR; return NTFS_COLLATION_ERROR;
} }
d1 = le32_to_cpup(data1); d1 = le32_to_cpup( data1 );
d2 = le32_to_cpup(data2); d2 = le32_to_cpup( data2 );
if (d1 < d2) if ( d1 < d2 )
rc = -1; rc = -1;
else { else
if (d1 == d2) {
if ( d1 == d2 )
rc = 0; rc = 0;
else else
rc = 1; rc = 1;
} }
ntfs_log_trace("Done, returning %i.\n", rc); ntfs_log_trace( "Done, returning %i.\n", rc );
return rc; return rc;
} }
@ -114,38 +117,42 @@ static int ntfs_collate_ntofs_ulong(ntfs_volume *vol __attribute__((unused)),
* Returns: -1, 0 or 1 depending of how the arrays compare * Returns: -1, 0 or 1 depending of how the arrays compare
*/ */
static int ntfs_collate_ntofs_ulongs(ntfs_volume *vol __attribute__((unused)), static int ntfs_collate_ntofs_ulongs( ntfs_volume *vol __attribute__( ( unused ) ),
const void *data1, const int data1_len, const void *data1, const int data1_len,
const void *data2, const int data2_len) const void *data2, const int data2_len )
{ {
int rc; int rc;
int len; int len;
const le32 *p1, *p2; const le32 *p1, *p2;
u32 d1, d2; u32 d1, d2;
ntfs_log_trace("Entering.\n"); ntfs_log_trace( "Entering.\n" );
if ((data1_len != data2_len) || (data1_len <= 0) || (data1_len & 3)) { if ( ( data1_len != data2_len ) || ( data1_len <= 0 ) || ( data1_len & 3 ) )
ntfs_log_error("data1_len or data2_len not valid\n"); {
ntfs_log_error( "data1_len or data2_len not valid\n" );
return NTFS_COLLATION_ERROR; return NTFS_COLLATION_ERROR;
} }
p1 = (const le32*)data1; p1 = ( const le32* )data1;
p2 = (const le32*)data2; p2 = ( const le32* )data2;
len = data1_len; len = data1_len;
do { do
d1 = le32_to_cpup(p1); {
d1 = le32_to_cpup( p1 );
p1++; p1++;
d2 = le32_to_cpup(p2); d2 = le32_to_cpup( p2 );
p2++; p2++;
} while ((d1 == d2) && ((len -= 4) > 0)); }
if (d1 < d2) while ( ( d1 == d2 ) && ( ( len -= 4 ) > 0 ) );
if ( d1 < d2 )
rc = -1; rc = -1;
else { else
if (d1 == d2) {
if ( d1 == d2 )
rc = 0; rc = 0;
else else
rc = 1; rc = 1;
} }
ntfs_log_trace("Done, returning %i.\n", rc); ntfs_log_trace( "Done, returning %i.\n", rc );
return rc; return rc;
} }
@ -162,44 +169,48 @@ static int ntfs_collate_ntofs_ulongs(ntfs_volume *vol __attribute__((unused)),
* *
* Returns: -1, 0 or 1 depending of how the keys compare * Returns: -1, 0 or 1 depending of how the keys compare
*/ */
static int ntfs_collate_ntofs_security_hash(ntfs_volume *vol __attribute__((unused)), static int ntfs_collate_ntofs_security_hash( ntfs_volume *vol __attribute__( ( unused ) ),
const void *data1, const int data1_len, const void *data1, const int data1_len,
const void *data2, const int data2_len) const void *data2, const int data2_len )
{ {
int rc; int rc;
u32 d1, d2; u32 d1, d2;
const le32 *p1, *p2; const le32 *p1, *p2;
ntfs_log_trace("Entering.\n"); ntfs_log_trace( "Entering.\n" );
if (data1_len != data2_len || data1_len != 8) { if ( data1_len != data2_len || data1_len != 8 )
ntfs_log_error("data1_len or/and data2_len not equal to 8.\n"); {
ntfs_log_error( "data1_len or/and data2_len not equal to 8.\n" );
return NTFS_COLLATION_ERROR; return NTFS_COLLATION_ERROR;
} }
p1 = (const le32*)data1; p1 = ( const le32* )data1;
p2 = (const le32*)data2; p2 = ( const le32* )data2;
d1 = le32_to_cpup(p1); d1 = le32_to_cpup( p1 );
d2 = le32_to_cpup(p2); d2 = le32_to_cpup( p2 );
if (d1 < d2) if ( d1 < d2 )
rc = -1; rc = -1;
else { else
if (d1 > d2) {
if ( d1 > d2 )
rc = 1; rc = 1;
else { else
{
p1++; p1++;
p2++; p2++;
d1 = le32_to_cpup(p1); d1 = le32_to_cpup( p1 );
d2 = le32_to_cpup(p2); d2 = le32_to_cpup( p2 );
if (d1 < d2) if ( d1 < d2 )
rc = -1; rc = -1;
else { else
if (d1 > d2) {
if ( d1 > d2 )
rc = 1; rc = 1;
else else
rc = 0; rc = 0;
} }
} }
} }
ntfs_log_trace("Done, returning %i.\n", rc); ntfs_log_trace( "Done, returning %i.\n", rc );
return rc; return rc;
} }
@ -215,24 +226,24 @@ static int ntfs_collate_ntofs_security_hash(ntfs_volume *vol __attribute__((unus
* *
* Returns: * Returns:
*/ */
static int ntfs_collate_file_name(ntfs_volume *vol, static int ntfs_collate_file_name( ntfs_volume *vol,
const void *data1, const int data1_len __attribute__((unused)), const void *data1, const int data1_len __attribute__( ( unused ) ),
const void *data2, const int data2_len __attribute__((unused))) const void *data2, const int data2_len __attribute__( ( unused ) ) )
{ {
const FILE_NAME_ATTR *file_name_attr1; const FILE_NAME_ATTR *file_name_attr1;
const FILE_NAME_ATTR *file_name_attr2; const FILE_NAME_ATTR *file_name_attr2;
int rc; int rc;
ntfs_log_trace("Entering.\n"); ntfs_log_trace( "Entering.\n" );
file_name_attr1 = (const FILE_NAME_ATTR*)data1; file_name_attr1 = ( const FILE_NAME_ATTR* )data1;
file_name_attr2 = (const FILE_NAME_ATTR*)data2; file_name_attr2 = ( const FILE_NAME_ATTR* )data2;
rc = ntfs_names_full_collate( rc = ntfs_names_full_collate(
(ntfschar*)&file_name_attr1->file_name, ( ntfschar* ) & file_name_attr1->file_name,
file_name_attr1->file_name_length, file_name_attr1->file_name_length,
(ntfschar*)&file_name_attr2->file_name, ( ntfschar* ) & file_name_attr2->file_name,
file_name_attr2->file_name_length, file_name_attr2->file_name_length,
CASE_SENSITIVE, vol->upcase, vol->upcase_len); CASE_SENSITIVE, vol->upcase, vol->upcase_len );
ntfs_log_trace("Done, returning %i.\n", rc); ntfs_log_trace( "Done, returning %i.\n", rc );
return rc; return rc;
} }
@ -242,11 +253,12 @@ static int ntfs_collate_file_name(ntfs_volume *vol,
* Returns NULL if the needed function is not implemented * Returns NULL if the needed function is not implemented
*/ */
COLLATE ntfs_get_collate_function(COLLATION_RULES cr) COLLATE ntfs_get_collate_function( COLLATION_RULES cr )
{ {
COLLATE collate; COLLATE collate;
switch (cr) { switch ( cr )
{
case COLLATION_BINARY : case COLLATION_BINARY :
collate = ntfs_collate_binary; collate = ntfs_collate_binary;
break; break;
@ -264,8 +276,8 @@ COLLATE ntfs_get_collate_function(COLLATION_RULES cr)
break; break;
default : default :
errno = EOPNOTSUPP; errno = EOPNOTSUPP;
collate = (COLLATE)NULL; collate = ( COLLATE )NULL;
break; break;
} }
return (collate); return ( collate );
} }

2
source/libntfs/collate.h
View file

@ -29,6 +29,6 @@
#define NTFS_COLLATION_ERROR -2 #define NTFS_COLLATION_ERROR -2
extern COLLATE ntfs_get_collate_function(COLLATION_RULES); extern COLLATE ntfs_get_collate_function( COLLATION_RULES );
#endif /* _NTFS_COLLATE_H */ #endif /* _NTFS_COLLATE_H */

75
source/libntfs/compat.c
View file

@ -35,29 +35,34 @@
* *
* Returns: * Returns:
*/ */
int ffs(int x) int ffs( int x )
{ {
int r = 1; int r = 1;
if (!x) if ( !x )
return 0; return 0;
if (!(x & 0xffff)) { if ( !( x & 0xffff ) )
{
x >>= 16; x >>= 16;
r += 16; r += 16;
} }
if (!(x & 0xff)) { if ( !( x & 0xff ) )
{
x >>= 8; x >>= 8;
r += 8; r += 8;
} }
if (!(x & 0xf)) { if ( !( x & 0xf ) )
{
x >>= 4; x >>= 4;
r += 4; r += 4;
} }
if (!(x & 3)) { if ( !( x & 3 ) )
{
x >>= 2; x >>= 2;
r += 2; r += 2;
} }
if (!(x & 1)) { if ( !( x & 1 ) )
{
x >>= 1; x >>= 1;
r += 1; r += 1;
} }
@ -120,32 +125,35 @@ static const char rcsid[] = "$Id: compat.c,v 1.1.1.1.2.1 2008-08-16 15:17:44 jpa
#include <unistd.h> #include <unistd.h>
#endif #endif
int daemon(int nochdir, int noclose) { int daemon( int nochdir, int noclose )
{
int fd; int fd;
switch (fork()) { switch ( fork() )
{
case -1: case -1:
return (-1); return ( -1 );
case 0: case 0:
break; break;
default: default:
_exit(0); _exit( 0 );
} }
if (setsid() == -1) if ( setsid() == -1 )
return (-1); return ( -1 );
if (!nochdir) if ( !nochdir )
(void)chdir("/"); ( void )chdir( "/" );
if (!noclose && (fd = open("/dev/null", O_RDWR, 0)) != -1) { if ( !noclose && ( fd = open( "/dev/null", O_RDWR, 0 ) ) != -1 )
(void)dup2(fd, 0); {
(void)dup2(fd, 1); ( void )dup2( fd, 0 );
(void)dup2(fd, 2); ( void )dup2( fd, 1 );
if (fd > 2) ( void )dup2( fd, 2 );
(void)close (fd); if ( fd > 2 )
( void )close ( fd );
} }
return (0); return ( 0 );
} }
/* /*
* End: src/lib/libresolv2/common/bsd/daemon.c * End: src/lib/libresolv2/common/bsd/daemon.c
@ -218,27 +226,32 @@ static const char rcsid[] = "$Id: compat.c,v 1.1.1.1.2.1 2008-08-16 15:17:44 jpa
* *
* If *stringp is NULL, strsep returns NULL. * If *stringp is NULL, strsep returns NULL.
*/ */
char *strsep(char **stringp, const char *delim) { char *strsep( char **stringp, const char *delim )
{
char *s; char *s;
const char *spanp; const char *spanp;
int c, sc; int c, sc;
char *tok; char *tok;
if ((s = *stringp) == NULL) if ( ( s = *stringp ) == NULL )
return (NULL); return ( NULL );
for (tok = s;;) { for ( tok = s;; )
{
c = *s++; c = *s++;
spanp = delim; spanp = delim;
do { do
if ((sc = *spanp++) == c) { {
if (c == 0) if ( ( sc = *spanp++ ) == c )
{
if ( c == 0 )
s = NULL; s = NULL;
else else
s[-1] = 0; s[-1] = 0;
*stringp = s; *stringp = s;
return (tok); return ( tok );
} }
} while (sc != 0); }
while ( sc != 0 );
} }
/* NOTREACHED */ /* NOTREACHED */
} }

6
source/libntfs/compat.h
View file

@ -36,15 +36,15 @@
#endif #endif
#ifndef HAVE_FFS #ifndef HAVE_FFS
extern int ffs(int i); extern int ffs( int i );
#endif /* HAVE_FFS */ #endif /* HAVE_FFS */
#ifndef HAVE_DAEMON #ifndef HAVE_DAEMON
extern int daemon(int nochdir, int noclose); extern int daemon( int nochdir, int noclose );
#endif /* HAVE_DAEMON */ #endif /* HAVE_DAEMON */
#ifndef HAVE_STRSEP #ifndef HAVE_STRSEP
extern char *strsep(char **stringp, const char *delim); extern char *strsep( char **stringp, const char *delim );
#endif /* HAVE_STRSEP */ #endif /* HAVE_STRSEP */
#ifdef WINDOWS #ifdef WINDOWS

1210
source/libntfs/compress.c
View file

File diff suppressed because it is too large Load diff

12
source/libntfs/compress.h
View file

@ -26,16 +26,16 @@
#include "types.h" #include "types.h"
#include "attrib.h" #include "attrib.h"
extern s64 ntfs_compressed_attr_pread(ntfs_attr *na, s64 pos, s64 count, extern s64 ntfs_compressed_attr_pread( ntfs_attr *na, s64 pos, s64 count,
void *b); void *b );
extern s64 ntfs_compressed_pwrite(ntfs_attr *na, runlist_element *brl, s64 wpos, extern s64 ntfs_compressed_pwrite( ntfs_attr *na, runlist_element *brl, s64 wpos,
s64 offs, s64 to_write, s64 rounded, s64 offs, s64 to_write, s64 rounded,
const void *b, int compressed_part, const void *b, int compressed_part,
VCN *update_from); VCN *update_from );
extern int ntfs_compressed_close(ntfs_attr *na, runlist_element *brl, extern int ntfs_compressed_close( ntfs_attr *na, runlist_element *brl,
s64 offs, VCN *update_from); s64 offs, VCN *update_from );
#endif /* defined _NTFS_COMPRESS_H */ #endif /* defined _NTFS_COMPRESS_H */

46
source/libntfs/debug.c
View file

@ -42,37 +42,43 @@
* *
* Returns: * Returns:
*/ */
void ntfs_debug_runlist_dump(const runlist_element *rl) void ntfs_debug_runlist_dump( const runlist_element *rl )
{ {
int i = 0; int i = 0;
const char *lcn_str[5] = { "LCN_HOLE ", "LCN_RL_NOT_MAPPED", const char *lcn_str[5] = { "LCN_HOLE ", "LCN_RL_NOT_MAPPED",
"LCN_ENOENT ", "LCN_EINVAL ", "LCN_ENOENT ", "LCN_EINVAL ",
"LCN_unknown " }; "LCN_unknown "
};
ntfs_log_debug("NTFS-fs DEBUG: Dumping runlist (values in hex):\n"); ntfs_log_debug( "NTFS-fs DEBUG: Dumping runlist (values in hex):\n" );
if (!rl) { if ( !rl )
ntfs_log_debug("Run list not present.\n"); {
ntfs_log_debug( "Run list not present.\n" );
return; return;
} }
ntfs_log_debug("VCN LCN Run length\n"); ntfs_log_debug( "VCN LCN Run length\n" );
do { do
LCN lcn = (rl + i)->lcn; {
LCN lcn = ( rl + i )->lcn;
if (lcn < (LCN)0) { if ( lcn < ( LCN )0 )
{
int idx = -lcn - 1; int idx = -lcn - 1;
if (idx > -LCN_EINVAL - 1) if ( idx > -LCN_EINVAL - 1 )
idx = 4; idx = 4;
ntfs_log_debug("%-16lld %s %-16lld%s\n", ntfs_log_debug( "%-16lld %s %-16lld%s\n",
(long long)rl[i].vcn, lcn_str[idx], ( long long )rl[i].vcn, lcn_str[idx],
(long long)rl[i].length, ( long long )rl[i].length,
rl[i].length ? "" : " (runlist end)"); rl[i].length ? "" : " (runlist end)" );
} else }
ntfs_log_debug("%-16lld %-16lld %-16lld%s\n", else
(long long)rl[i].vcn, (long long)rl[i].lcn, ntfs_log_debug( "%-16lld %-16lld %-16lld%s\n",
(long long)rl[i].length, ( long long )rl[i].vcn, ( long long )rl[i].lcn,
rl[i].length ? "" : " (runlist end)"); ( long long )rl[i].length,
} while (rl[i++].length); rl[i].length ? "" : " (runlist end)" );
}
while ( rl[i++].length );
} }
#endif #endif

4
source/libntfs/debug.h
View file

@ -31,9 +31,9 @@
struct _runlist_element; struct _runlist_element;
#ifdef DEBUG #ifdef DEBUG
extern void ntfs_debug_runlist_dump(const struct _runlist_element *rl); extern void ntfs_debug_runlist_dump( const struct _runlist_element *rl );
#else #else
static __inline__ void ntfs_debug_runlist_dump(const struct _runlist_element *rl __attribute__((unused))) {} static __inline__ void ntfs_debug_runlist_dump( const struct _runlist_element *rl __attribute__( ( unused ) ) ) {}
#endif #endif
#define NTFS_BUG(msg) \ #define NTFS_BUG(msg) \

297
source/libntfs/device.c
View file

@ -103,21 +103,24 @@
* On success return a pointer to the allocated ntfs device structure and on * On success return a pointer to the allocated ntfs device structure and on
* error return NULL with errno set to the error code returned by ntfs_malloc(). * error return NULL with errno set to the error code returned by ntfs_malloc().
*/ */
struct ntfs_device *ntfs_device_alloc(const char *name, const long state, struct ntfs_device *ntfs_device_alloc( const char *name, const long state,
struct ntfs_device_operations *dops, void *priv_data) struct ntfs_device_operations *dops, void *priv_data )
{ {
struct ntfs_device *dev; struct ntfs_device *dev;
if (!name) { if ( !name )
{
errno = EINVAL; errno = EINVAL;
return NULL; return NULL;
} }
dev = ntfs_malloc(sizeof(struct ntfs_device)); dev = ntfs_malloc( sizeof( struct ntfs_device ) );
if (dev) { if ( dev )
if (!(dev->d_name = strdup(name))) { {
if ( !( dev->d_name = strdup( name ) ) )
{
int eo = errno; int eo = errno;
free(dev); free( dev );
errno = eo; errno = eo;
return NULL; return NULL;
} }
@ -139,18 +142,20 @@ struct ntfs_device *ntfs_device_alloc(const char *name, const long state,
* EINVAL Invalid pointer @dev. * EINVAL Invalid pointer @dev.
* EBUSY Device is still open. Close it before freeing it! * EBUSY Device is still open. Close it before freeing it!
*/ */
int ntfs_device_free(struct ntfs_device *dev) int ntfs_device_free( struct ntfs_device *dev )
{ {
if (!dev) { if ( !dev )
{
errno = EINVAL; errno = EINVAL;
return -1; return -1;
} }
if (NDevOpen(dev)) { if ( NDevOpen( dev ) )
{
errno = EBUSY; errno = EBUSY;
return -1; return -1;
} }
free(dev->d_name); free( dev->d_name );
free(dev); free( dev );
return 0; return 0;
} }
@ -173,29 +178,31 @@ int ntfs_device_free(struct ntfs_device *dev)
* to the return code of either seek, read, or set to EINVAL in case of * to the return code of either seek, read, or set to EINVAL in case of
* invalid arguments. * invalid arguments.
*/ */
s64 ntfs_pread(struct ntfs_device *dev, const s64 pos, s64 count, void *b) s64 ntfs_pread( struct ntfs_device *dev, const s64 pos, s64 count, void *b )
{ {
s64 br, total; s64 br, total;
struct ntfs_device_operations *dops; struct ntfs_device_operations *dops;
ntfs_log_trace("pos %lld, count %lld\n",(long long)pos,(long long)count); ntfs_log_trace( "pos %lld, count %lld\n", ( long long )pos, ( long long )count );
if (!b || count < 0 || pos < 0) { if ( !b || count < 0 || pos < 0 )
{
errno = EINVAL; errno = EINVAL;
return -1; return -1;
} }
if (!count) if ( !count )
return 0; return 0;
dops = dev->d_ops; dops = dev->d_ops;
for (total = 0; count; count -= br, total += br) { for ( total = 0; count; count -= br, total += br )
br = dops->pread(dev, (char*)b + total, count, pos + total); {
br = dops->pread( dev, ( char* )b + total, count, pos + total );
/* If everything ok, continue. */ /* If everything ok, continue. */
if (br > 0) if ( br > 0 )
continue; continue;
/* If EOF or error return number of bytes read. */ /* If EOF or error return number of bytes read. */
if (!br || total) if ( !br || total )
return total; return total;
/* Nothing read and error, return error status. */ /* Nothing read and error, return error status. */
return br; return br;
@ -223,38 +230,41 @@ s64 ntfs_pread(struct ntfs_device *dev, const s64 pos, s64 count, void *b)
* appropriately to the return code of either seek, write, or set * appropriately to the return code of either seek, write, or set
* to EINVAL in case of invalid arguments. * to EINVAL in case of invalid arguments.
*/ */
s64 ntfs_pwrite(struct ntfs_device *dev, const s64 pos, s64 count, s64 ntfs_pwrite( struct ntfs_device *dev, const s64 pos, s64 count,
const void *b) const void *b )
{ {
s64 written, total, ret = -1; s64 written, total, ret = -1;
struct ntfs_device_operations *dops; struct ntfs_device_operations *dops;
ntfs_log_trace("pos %lld, count %lld\n",(long long)pos,(long long)count); ntfs_log_trace( "pos %lld, count %lld\n", ( long long )pos, ( long long )count );
if (!b || count < 0 || pos < 0) { if ( !b || count < 0 || pos < 0 )
{
errno = EINVAL; errno = EINVAL;
goto out; goto out;
} }
if (!count) if ( !count )
return 0; return 0;
if (NDevReadOnly(dev)) { if ( NDevReadOnly( dev ) )
{
errno = EROFS; errno = EROFS;
goto out; goto out;
} }
dops = dev->d_ops; dops = dev->d_ops;
NDevSetDirty(dev); NDevSetDirty( dev );
for (total = 0; count; count -= written, total += written) { for ( total = 0; count; count -= written, total += written )
written = dops->pwrite(dev, (const char*)b + total, count, {
pos + total); written = dops->pwrite( dev, ( const char* )b + total, count,
pos + total );
/* If everything ok, continue. */ /* If everything ok, continue. */
if (written > 0) if ( written > 0 )
continue; continue;
/* /*
* If nothing written or error return number of bytes written. * If nothing written or error return number of bytes written.
*/ */
if (!written || total) if ( !written || total )
break; break;
/* Nothing written and error, return error status. */ /* Nothing written and error, return error status. */
total = written; total = written;
@ -294,18 +304,19 @@ out:
* sector transfer error. This should be detected by the caller by checking for * sector transfer error. This should be detected by the caller by checking for
* the magic being "BAAD". * the magic being "BAAD".
*/ */
s64 ntfs_mst_pread(struct ntfs_device *dev, const s64 pos, s64 count, s64 ntfs_mst_pread( struct ntfs_device *dev, const s64 pos, s64 count,
const u32 bksize, void *b) const u32 bksize, void *b )
{ {
s64 br, i; s64 br, i;
if (bksize & (bksize - 1) || bksize % NTFS_BLOCK_SIZE) { if ( bksize & ( bksize - 1 ) || bksize % NTFS_BLOCK_SIZE )
{
errno = EINVAL; errno = EINVAL;
return -1; return -1;
} }
/* Do the read. */ /* Do the read. */
br = ntfs_pread(dev, pos, count * bksize, b); br = ntfs_pread( dev, pos, count * bksize, b );
if (br < 0) if ( br < 0 )
return br; return br;
/* /*
* Apply fixups to successfully read data, disregarding any errors * Apply fixups to successfully read data, disregarding any errors
@ -314,9 +325,9 @@ s64 ntfs_mst_pread(struct ntfs_device *dev, const s64 pos, s64 count,
* magic will be detected later on. * magic will be detected later on.
*/ */
count = br / bksize; count = br / bksize;
for (i = 0; i < count; ++i) for ( i = 0; i < count; ++i )
ntfs_mst_post_read_fixup((NTFS_RECORD*) ntfs_mst_post_read_fixup( ( NTFS_RECORD* )
((u8*)b + i * bksize), bksize); ( ( u8* )b + i * bksize ), bksize );
/* Finally, return the number of complete blocks read. */ /* Finally, return the number of complete blocks read. */
return count; return count;
} }
@ -351,37 +362,40 @@ s64 ntfs_mst_pread(struct ntfs_device *dev, const s64 pos, s64 count,
* simulating an mst read on the written data. This way cache coherency is * simulating an mst read on the written data. This way cache coherency is
* achieved. * achieved.
*/ */
s64 ntfs_mst_pwrite(struct ntfs_device *dev, const s64 pos, s64 count, s64 ntfs_mst_pwrite( struct ntfs_device *dev, const s64 pos, s64 count,
const u32 bksize, void *b) const u32 bksize, void *b )
{ {
s64 written, i; s64 written, i;
if (count < 0 || bksize % NTFS_BLOCK_SIZE) { if ( count < 0 || bksize % NTFS_BLOCK_SIZE )
{
errno = EINVAL; errno = EINVAL;
return -1; return -1;
} }
if (!count) if ( !count )
return 0; return 0;
/* Prepare data for writing. */ /* Prepare data for writing. */
for (i = 0; i < count; ++i) { for ( i = 0; i < count; ++i )
{
int err; int err;
err = ntfs_mst_pre_write_fixup((NTFS_RECORD*) err = ntfs_mst_pre_write_fixup( ( NTFS_RECORD* )
((u8*)b + i * bksize), bksize); ( ( u8* )b + i * bksize ), bksize );
if (err < 0) { if ( err < 0 )
{
/* Abort write at this position. */ /* Abort write at this position. */
if (!i) if ( !i )
return err; return err;
count = i; count = i;
break; break;
} }
} }
/* Write the prepared data. */ /* Write the prepared data. */
written = ntfs_pwrite(dev, pos, count * bksize, b); written = ntfs_pwrite( dev, pos, count * bksize, b );
/* Quickly deprotect the data again. */ /* Quickly deprotect the data again. */
for (i = 0; i < count; ++i) for ( i = 0; i < count; ++i )
ntfs_mst_post_write_fixup((NTFS_RECORD*)((u8*)b + i * bksize)); ntfs_mst_post_write_fixup( ( NTFS_RECORD* )( ( u8* )b + i * bksize ) );
if (written <= 0) if ( written <= 0 )
return written; return written;
/* Finally, return the number of complete blocks written. */ /* Finally, return the number of complete blocks written. */
return written / bksize; return written / bksize;
@ -398,26 +412,29 @@ s64 ntfs_mst_pwrite(struct ntfs_device *dev, const s64 pos, s64 count,
* volume @vol into buffer @b. Return number of clusters read or -1 on error, * volume @vol into buffer @b. Return number of clusters read or -1 on error,
* with errno set to the error code. * with errno set to the error code.
*/ */
s64 ntfs_cluster_read(const ntfs_volume *vol, const s64 lcn, const s64 count, s64 ntfs_cluster_read( const ntfs_volume *vol, const s64 lcn, const s64 count,
void *b) void *b )
{ {
s64 br; s64 br;
if (!vol || lcn < 0 || count < 0) { if ( !vol || lcn < 0 || count < 0 )
{
errno = EINVAL; errno = EINVAL;
return -1; return -1;
} }
if (vol->nr_clusters < lcn + count) { if ( vol->nr_clusters < lcn + count )
{
errno = ESPIPE; errno = ESPIPE;
ntfs_log_perror("Trying to read outside of volume " ntfs_log_perror( "Trying to read outside of volume "
"(%lld < %lld)", (long long)vol->nr_clusters, "(%lld < %lld)", ( long long )vol->nr_clusters,
(long long)lcn + count); ( long long )lcn + count );
return -1; return -1;
} }
br = ntfs_pread(vol->dev, lcn << vol->cluster_size_bits, br = ntfs_pread( vol->dev, lcn << vol->cluster_size_bits,
count << vol->cluster_size_bits, b); count << vol->cluster_size_bits, b );
if (br < 0) { if ( br < 0 )
ntfs_log_perror("Error reading cluster(s)"); {
ntfs_log_perror( "Error reading cluster(s)" );
return br; return br;
} }
return br >> vol->cluster_size_bits; return br >> vol->cluster_size_bits;
@ -434,29 +451,32 @@ s64 ntfs_cluster_read(const ntfs_volume *vol, const s64 lcn, const s64 count,
* buffer @b to volume @vol. Return the number of clusters written or -1 on * buffer @b to volume @vol. Return the number of clusters written or -1 on
* error, with errno set to the error code. * error, with errno set to the error code.
*/ */
s64 ntfs_cluster_write(const ntfs_volume *vol, const s64 lcn, s64 ntfs_cluster_write( const ntfs_volume *vol, const s64 lcn,
const s64 count, const void *b) const s64 count, const void *b )
{ {
s64 bw; s64 bw;
if (!vol || lcn < 0 || count < 0) { if ( !vol || lcn < 0 || count < 0 )
{
errno = EINVAL; errno = EINVAL;
return -1; return -1;
} }
if (vol->nr_clusters < lcn + count) { if ( vol->nr_clusters < lcn + count )
{
errno = ESPIPE; errno = ESPIPE;
ntfs_log_perror("Trying to write outside of volume " ntfs_log_perror( "Trying to write outside of volume "
"(%lld < %lld)", (long long)vol->nr_clusters, "(%lld < %lld)", ( long long )vol->nr_clusters,
(long long)lcn + count); ( long long )lcn + count );
return -1; return -1;
} }
if (!NVolReadOnly(vol)) if ( !NVolReadOnly( vol ) )
bw = ntfs_pwrite(vol->dev, lcn << vol->cluster_size_bits, bw = ntfs_pwrite( vol->dev, lcn << vol->cluster_size_bits,
count << vol->cluster_size_bits, b); count << vol->cluster_size_bits, b );
else else
bw = count << vol->cluster_size_bits; bw = count << vol->cluster_size_bits;
if (bw < 0) { if ( bw < 0 )
ntfs_log_perror("Error writing cluster(s)"); {
ntfs_log_perror( "Error writing cluster(s)" );
return bw; return bw;
} }
return bw >> vol->cluster_size_bits; return bw >> vol->cluster_size_bits;
@ -472,12 +492,12 @@ s64 ntfs_cluster_write(const ntfs_volume *vol, const s64 lcn,
* *
* Return 0 if it is valid and -1 if it is not valid. * Return 0 if it is valid and -1 if it is not valid.
*/ */
static int ntfs_device_offset_valid(struct ntfs_device *dev, s64 ofs) static int ntfs_device_offset_valid( struct ntfs_device *dev, s64 ofs )
{ {
char ch; char ch;
if (dev->d_ops->seek(dev, ofs, SEEK_SET) >= 0 && if ( dev->d_ops->seek( dev, ofs, SEEK_SET ) >= 0 &&
dev->d_ops->read(dev, &ch, 1) == 1) dev->d_ops->read( dev, &ch, 1 ) == 1 )
return 0; return 0;
return -1; return -1;
} }
@ -494,43 +514,47 @@ static int ntfs_device_offset_valid(struct ntfs_device *dev, s64 ofs)
* *
* On error return -1 with errno set to the error code. * On error return -1 with errno set to the error code.
*/ */
s64 ntfs_device_size_get(struct ntfs_device *dev, int block_size) s64 ntfs_device_size_get( struct ntfs_device *dev, int block_size )
{ {
s64 high, low; s64 high, low;
if (!dev || block_size <= 0 || (block_size - 1) & block_size) { if ( !dev || block_size <= 0 || ( block_size - 1 ) & block_size )
{
errno = EINVAL; errno = EINVAL;
return -1; return -1;
} }
#ifdef BLKGETSIZE64 #ifdef BLKGETSIZE64
{ u64 size; { u64 size;
if (dev->d_ops->ioctl(dev, BLKGETSIZE64, &size) >= 0) { if ( dev->d_ops->ioctl( dev, BLKGETSIZE64, &size ) >= 0 )
ntfs_log_debug("BLKGETSIZE64 nr bytes = %llu (0x%llx)\n", {
(unsigned long long)size, ntfs_log_debug( "BLKGETSIZE64 nr bytes = %llu (0x%llx)\n",
(unsigned long long)size); ( unsigned long long )size,
return (s64)size / block_size; ( unsigned long long )size );
return ( s64 )size / block_size;
} }
} }
#endif #endif
#ifdef BLKGETSIZE #ifdef BLKGETSIZE
{ unsigned long size; { unsigned long size;
if (dev->d_ops->ioctl(dev, BLKGETSIZE, &size) >= 0) { if ( dev->d_ops->ioctl( dev, BLKGETSIZE, &size ) >= 0 )
ntfs_log_debug("BLKGETSIZE nr 512 byte blocks = %lu (0x%lx)\n", {
size, size); ntfs_log_debug( "BLKGETSIZE nr 512 byte blocks = %lu (0x%lx)\n",
return (s64)size * 512 / block_size; size, size );
return ( s64 )size * 512 / block_size;
} }
} }
#endif #endif
#ifdef FDGETPRM #ifdef FDGETPRM
{ struct floppy_struct this_floppy; { struct floppy_struct this_floppy;
if (dev->d_ops->ioctl(dev, FDGETPRM, &this_floppy) >= 0) { if ( dev->d_ops->ioctl( dev, FDGETPRM, &this_floppy ) >= 0 )
ntfs_log_debug("FDGETPRM nr 512 byte blocks = %lu (0x%lx)\n", {
(unsigned long)this_floppy.size, ntfs_log_debug( "FDGETPRM nr 512 byte blocks = %lu (0x%lx)\n",
(unsigned long)this_floppy.size); ( unsigned long )this_floppy.size,
return (s64)this_floppy.size * 512 / block_size; ( unsigned long )this_floppy.size );
return ( s64 )this_floppy.size * 512 / block_size;
} }
} }
#endif #endif
@ -539,18 +563,19 @@ s64 ntfs_device_size_get(struct ntfs_device *dev, int block_size)
* so do binary search to find the size of the device. * so do binary search to find the size of the device.
*/ */
low = 0LL; low = 0LL;
for (high = 1024LL; !ntfs_device_offset_valid(dev, high); high <<= 1) for ( high = 1024LL; !ntfs_device_offset_valid( dev, high ); high <<= 1 )
low = high; low = high;
while (low < high - 1LL) { while ( low < high - 1LL )
const s64 mid = (low + high) / 2; {
const s64 mid = ( low + high ) / 2;
if (!ntfs_device_offset_valid(dev, mid)) if ( !ntfs_device_offset_valid( dev, mid ) )
low = mid; low = mid;
else else
high = mid; high = mid;
} }
dev->d_ops->seek(dev, 0LL, SEEK_SET); dev->d_ops->seek( dev, 0LL, SEEK_SET );
return (low + 1LL) / block_size; return ( low + 1LL ) / block_size;
} }
/** /**
@ -565,18 +590,20 @@ s64 ntfs_device_size_get(struct ntfs_device *dev, int block_size)
* EOPNOTSUPP System does not support HDIO_GETGEO ioctl * EOPNOTSUPP System does not support HDIO_GETGEO ioctl
* ENOTTY @dev is a file or a device not supporting HDIO_GETGEO * ENOTTY @dev is a file or a device not supporting HDIO_GETGEO
*/ */
s64 ntfs_device_partition_start_sector_get(struct ntfs_device *dev) s64 ntfs_device_partition_start_sector_get( struct ntfs_device *dev )
{ {
if (!dev) { if ( !dev )
{
errno = EINVAL; errno = EINVAL;
return -1; return -1;
} }
#ifdef HDIO_GETGEO #ifdef HDIO_GETGEO
{ struct hd_geometry geo; { struct hd_geometry geo;
if (!dev->d_ops->ioctl(dev, HDIO_GETGEO, &geo)) { if ( !dev->d_ops->ioctl( dev, HDIO_GETGEO, &geo ) )
ntfs_log_debug("HDIO_GETGEO start_sect = %lu (0x%lx)\n", {
geo.start, geo.start); ntfs_log_debug( "HDIO_GETGEO start_sect = %lu (0x%lx)\n",
geo.start, geo.start );
return geo.start; return geo.start;
} }
} }
@ -598,19 +625,21 @@ s64 ntfs_device_partition_start_sector_get(struct ntfs_device *dev)
* EOPNOTSUPP System does not support HDIO_GETGEO ioctl * EOPNOTSUPP System does not support HDIO_GETGEO ioctl
* ENOTTY @dev is a file or a device not supporting HDIO_GETGEO * ENOTTY @dev is a file or a device not supporting HDIO_GETGEO
*/ */
int ntfs_device_heads_get(struct ntfs_device *dev) int ntfs_device_heads_get( struct ntfs_device *dev )
{ {
if (!dev) { if ( !dev )
{
errno = EINVAL; errno = EINVAL;
return -1; return -1;
} }
#ifdef HDIO_GETGEO #ifdef HDIO_GETGEO
{ struct hd_geometry geo; { struct hd_geometry geo;
if (!dev->d_ops->ioctl(dev, HDIO_GETGEO, &geo)) { if ( !dev->d_ops->ioctl( dev, HDIO_GETGEO, &geo ) )
ntfs_log_debug("HDIO_GETGEO heads = %u (0x%x)\n", {
(unsigned)geo.heads, ntfs_log_debug( "HDIO_GETGEO heads = %u (0x%x)\n",
(unsigned)geo.heads); ( unsigned )geo.heads,
( unsigned )geo.heads );
return geo.heads; return geo.heads;
} }
} }
@ -632,19 +661,21 @@ int ntfs_device_heads_get(struct ntfs_device *dev)
* EOPNOTSUPP System does not support HDIO_GETGEO ioctl * EOPNOTSUPP System does not support HDIO_GETGEO ioctl
* ENOTTY @dev is a file or a device not supporting HDIO_GETGEO * ENOTTY @dev is a file or a device not supporting HDIO_GETGEO
*/ */
int ntfs_device_sectors_per_track_get(struct ntfs_device *dev) int ntfs_device_sectors_per_track_get( struct ntfs_device *dev )
{ {
if (!dev) { if ( !dev )
{
errno = EINVAL; errno = EINVAL;
return -1; return -1;
} }
#ifdef HDIO_GETGEO #ifdef HDIO_GETGEO
{ struct hd_geometry geo; { struct hd_geometry geo;
if (!dev->d_ops->ioctl(dev, HDIO_GETGEO, &geo)) { if ( !dev->d_ops->ioctl( dev, HDIO_GETGEO, &geo ) )
ntfs_log_debug("HDIO_GETGEO sectors_per_track = %u (0x%x)\n", {
(unsigned)geo.sectors, ntfs_log_debug( "HDIO_GETGEO sectors_per_track = %u (0x%x)\n",
(unsigned)geo.sectors); ( unsigned )geo.sectors,
( unsigned )geo.sectors );
return geo.sectors; return geo.sectors;
} }
} }
@ -666,9 +697,10 @@ int ntfs_device_sectors_per_track_get(struct ntfs_device *dev)
* EOPNOTSUPP System does not support BLKSSZGET ioctl * EOPNOTSUPP System does not support BLKSSZGET ioctl
* ENOTTY @dev is a file or a device not supporting BLKSSZGET * ENOTTY @dev is a file or a device not supporting BLKSSZGET
*/ */
int ntfs_device_sector_size_get(struct ntfs_device *dev) int ntfs_device_sector_size_get( struct ntfs_device *dev )
{ {
if (!dev) { if ( !dev )
{
errno = EINVAL; errno = EINVAL;
return -1; return -1;
} }
@ -676,9 +708,10 @@ int ntfs_device_sector_size_get(struct ntfs_device *dev)
{ {
int sect_size = 0; int sect_size = 0;
if (!dev->d_ops->ioctl(dev, BLKSSZGET, &sect_size)) { if ( !dev->d_ops->ioctl( dev, BLKSSZGET, &sect_size ) )
ntfs_log_debug("BLKSSZGET sector size = %d bytes\n", {
sect_size); ntfs_log_debug( "BLKSSZGET sector size = %d bytes\n",
sect_size );
return sect_size; return sect_size;
} }
} }
@ -701,28 +734,30 @@ int ntfs_device_sector_size_get(struct ntfs_device *dev)
* EOPNOTSUPP System does not support BLKBSZSET ioctl * EOPNOTSUPP System does not support BLKBSZSET ioctl
* ENOTTY @dev is a file or a device not supporting BLKBSZSET * ENOTTY @dev is a file or a device not supporting BLKBSZSET
*/ */
int ntfs_device_block_size_set(struct ntfs_device *dev, int ntfs_device_block_size_set( struct ntfs_device *dev,
int block_size __attribute__((unused))) int block_size __attribute__( ( unused ) ) )
{ {
if (!dev) { if ( !dev )
{
errno = EINVAL; errno = EINVAL;
return -1; return -1;
} }
#ifdef BLKBSZSET #ifdef BLKBSZSET
{ {
size_t s_block_size = block_size; size_t s_block_size = block_size;
if (!dev->d_ops->ioctl(dev, BLKBSZSET, &s_block_size)) { if ( !dev->d_ops->ioctl( dev, BLKBSZSET, &s_block_size ) )
ntfs_log_debug("Used BLKBSZSET to set block size to " {
"%d bytes.\n", block_size); ntfs_log_debug( "Used BLKBSZSET to set block size to "
"%d bytes.\n", block_size );
return 0; return 0;
} }
/* If not a block device, pretend it was successful. */ /* If not a block device, pretend it was successful. */
if (!NDevBlock(dev)) if ( !NDevBlock( dev ) )
return 0; return 0;
} }
#else #else
/* If not a block device, pretend it was successful. */ /* If not a block device, pretend it was successful. */
if (!NDevBlock(dev)) if ( !NDevBlock( dev ) )
return 0; return 0;
errno = EOPNOTSUPP; errno = EOPNOTSUPP;
#endif #endif

73
source/libntfs/device.h
View file

@ -36,7 +36,8 @@
* *
* Defined bits for the state field in the ntfs_device structure. * Defined bits for the state field in the ntfs_device structure.
*/ */
typedef enum { typedef enum
{
ND_Open, /* 1: Device is open. */ ND_Open, /* 1: Device is open. */
ND_ReadOnly, /* 1: Device is read-only. */ ND_ReadOnly, /* 1: Device is read-only. */
ND_Dirty, /* 1: Device is dirty, needs sync. */ ND_Dirty, /* 1: Device is dirty, needs sync. */
@ -69,7 +70,8 @@ typedef enum {
* The ntfs device structure defining all operations needed to access the low * The ntfs device structure defining all operations needed to access the low
* level device underlying the ntfs volume. * level device underlying the ntfs volume.
*/ */
struct ntfs_device { struct ntfs_device
{
struct ntfs_device_operations *d_ops; /* Device operations. */ struct ntfs_device_operations *d_ops; /* Device operations. */
unsigned long d_state; /* State of the device. */ unsigned long d_state; /* State of the device. */
char *d_name; /* Name of device. */ char *d_name; /* Name of device. */
@ -85,44 +87,45 @@ struct stat;
* The ntfs device operations defining all operations that can be performed on * The ntfs device operations defining all operations that can be performed on
* the low level device described by an ntfs device structure. * the low level device described by an ntfs device structure.
*/ */
struct ntfs_device_operations { struct ntfs_device_operations
int (*open)(struct ntfs_device *dev, int flags); {
int (*close)(struct ntfs_device *dev); int ( *open )( struct ntfs_device *dev, int flags );
s64 (*seek)(struct ntfs_device *dev, s64 offset, int whence); int ( *close )( struct ntfs_device *dev );
s64 (*read)(struct ntfs_device *dev, void *buf, s64 count); s64 ( *seek )( struct ntfs_device *dev, s64 offset, int whence );
s64 (*write)(struct ntfs_device *dev, const void *buf, s64 count); s64 ( *read )( struct ntfs_device *dev, void *buf, s64 count );
s64 (*pread)(struct ntfs_device *dev, void *buf, s64 count, s64 offset); s64 ( *write )( struct ntfs_device *dev, const void *buf, s64 count );
s64 (*pwrite)(struct ntfs_device *dev, const void *buf, s64 count, s64 ( *pread )( struct ntfs_device *dev, void *buf, s64 count, s64 offset );
s64 offset); s64 ( *pwrite )( struct ntfs_device *dev, const void *buf, s64 count,
int (*sync)(struct ntfs_device *dev); s64 offset );
int (*stat)(struct ntfs_device *dev, struct stat *buf); int ( *sync )( struct ntfs_device *dev );
int (*ioctl)(struct ntfs_device *dev, int request, void *argp); int ( *stat )( struct ntfs_device *dev, struct stat *buf );
int ( *ioctl )( struct ntfs_device *dev, int request, void *argp );
}; };
extern struct ntfs_device *ntfs_device_alloc(const char *name, const long state, extern struct ntfs_device *ntfs_device_alloc( const char *name, const long state,
struct ntfs_device_operations *dops, void *priv_data); struct ntfs_device_operations *dops, void *priv_data );
extern int ntfs_device_free(struct ntfs_device *dev); extern int ntfs_device_free( struct ntfs_device *dev );
extern s64 ntfs_pread(struct ntfs_device *dev, const s64 pos, s64 count, extern s64 ntfs_pread( struct ntfs_device *dev, const s64 pos, s64 count,
void *b); void *b );
extern s64 ntfs_pwrite(struct ntfs_device *dev, const s64 pos, s64 count, extern s64 ntfs_pwrite( struct ntfs_device *dev, const s64 pos, s64 count,
const void *b); const void *b );
extern s64 ntfs_mst_pread(struct ntfs_device *dev, const s64 pos, s64 count, extern s64 ntfs_mst_pread( struct ntfs_device *dev, const s64 pos, s64 count,
const u32 bksize, void *b); const u32 bksize, void *b );
extern s64 ntfs_mst_pwrite(struct ntfs_device *dev, const s64 pos, s64 count, extern s64 ntfs_mst_pwrite( struct ntfs_device *dev, const s64 pos, s64 count,
const u32 bksize, void *b); const u32 bksize, void *b );
extern s64 ntfs_cluster_read(const ntfs_volume *vol, const s64 lcn, extern s64 ntfs_cluster_read( const ntfs_volume *vol, const s64 lcn,
const s64 count, void *b); const s64 count, void *b );
extern s64 ntfs_cluster_write(const ntfs_volume *vol, const s64 lcn, extern s64 ntfs_cluster_write( const ntfs_volume *vol, const s64 lcn,
const s64 count, const void *b); const s64 count, const void *b );
extern s64 ntfs_device_size_get(struct ntfs_device *dev, int block_size); extern s64 ntfs_device_size_get( struct ntfs_device *dev, int block_size );
extern s64 ntfs_device_partition_start_sector_get(struct ntfs_device *dev); extern s64 ntfs_device_partition_start_sector_get( struct ntfs_device *dev );
extern int ntfs_device_heads_get(struct ntfs_device *dev); extern int ntfs_device_heads_get( struct ntfs_device *dev );
extern int ntfs_device_sectors_per_track_get(struct ntfs_device *dev); extern int ntfs_device_sectors_per_track_get( struct ntfs_device *dev );
extern int ntfs_device_sector_size_get(struct ntfs_device *dev); extern int ntfs_device_sector_size_get( struct ntfs_device *dev );
extern int ntfs_device_block_size_set(struct ntfs_device *dev, int block_size); extern int ntfs_device_block_size_set( struct ntfs_device *dev, int block_size );
#endif /* defined _NTFS_DEVICE_H */ #endif /* defined _NTFS_DEVICE_H */

3
source/libntfs/device_io.h
View file

@ -45,7 +45,8 @@
/** /**
* struct hd_geometry - * struct hd_geometry -
*/ */
struct hd_geometry { struct hd_geometry
{
unsigned char heads; unsigned char heads;
unsigned char sectors; unsigned char sectors;
unsigned short cylinders; unsigned short cylinders;

2199
source/libntfs/dir.c
View file

File diff suppressed because it is too large Load diff

60
source/libntfs/dir.h
View file

@ -59,27 +59,27 @@ extern ntfschar NTFS_INDEX_O[3];
extern ntfschar NTFS_INDEX_Q[3]; extern ntfschar NTFS_INDEX_Q[3];
extern ntfschar NTFS_INDEX_R[3]; extern ntfschar NTFS_INDEX_R[3];
extern u64 ntfs_inode_lookup_by_name(ntfs_inode *dir_ni, extern u64 ntfs_inode_lookup_by_name( ntfs_inode *dir_ni,
const ntfschar *uname, const int uname_len); const ntfschar *uname, const int uname_len );
extern u64 ntfs_inode_lookup_by_mbsname(ntfs_inode *dir_ni, const char *name); extern u64 ntfs_inode_lookup_by_mbsname( ntfs_inode *dir_ni, const char *name );
extern void ntfs_inode_update_mbsname(ntfs_inode *dir_ni, const char *name, extern void ntfs_inode_update_mbsname( ntfs_inode *dir_ni, const char *name,
u64 inum); u64 inum );
extern ntfs_inode *ntfs_pathname_to_inode(ntfs_volume *vol, ntfs_inode *parent, extern ntfs_inode *ntfs_pathname_to_inode( ntfs_volume *vol, ntfs_inode *parent,
const char *pathname); const char *pathname );
extern ntfs_inode *ntfs_create(ntfs_inode *dir_ni, le32 securid, extern ntfs_inode *ntfs_create( ntfs_inode *dir_ni, le32 securid,
ntfschar *name, u8 name_len, mode_t type); ntfschar *name, u8 name_len, mode_t type );
extern ntfs_inode *ntfs_create_device(ntfs_inode *dir_ni, le32 securid, extern ntfs_inode *ntfs_create_device( ntfs_inode *dir_ni, le32 securid,
ntfschar *name, u8 name_len, mode_t type, dev_t dev); ntfschar *name, u8 name_len, mode_t type, dev_t dev );
extern ntfs_inode *ntfs_create_symlink(ntfs_inode *dir_ni, le32 securid, extern ntfs_inode *ntfs_create_symlink( ntfs_inode *dir_ni, le32 securid,
ntfschar *name, u8 name_len, ntfschar *target, int target_len); ntfschar *name, u8 name_len, ntfschar *target, int target_len );
extern int ntfs_check_empty_dir(ntfs_inode *ni); extern int ntfs_check_empty_dir( ntfs_inode *ni );
extern int ntfs_delete(ntfs_volume *vol, const char *path, extern int ntfs_delete( ntfs_volume *vol, const char *path,
ntfs_inode *ni, ntfs_inode *dir_ni, ntfschar *name, ntfs_inode *ni, ntfs_inode *dir_ni, ntfschar *name,
u8 name_len); u8 name_len );
extern int ntfs_link(ntfs_inode *ni, ntfs_inode *dir_ni, ntfschar *name, extern int ntfs_link( ntfs_inode *ni, ntfs_inode *dir_ni, ntfschar *name,
u8 name_len); u8 name_len );
/* /*
* File types (adapted from include <linux/fs.h>) * File types (adapted from include <linux/fs.h>)
@ -100,27 +100,27 @@ extern int ntfs_link(ntfs_inode *ni, ntfs_inode *dir_ni, ntfschar *name,
* This allows the caller to read directories into their application or * This allows the caller to read directories into their application or
* to have different dirent layouts depending on the binary type. * to have different dirent layouts depending on the binary type.
*/ */
typedef int (*ntfs_filldir_t)(void *dirent, const ntfschar *name, typedef int ( *ntfs_filldir_t )( void *dirent, const ntfschar *name,
const int name_len, const int name_type, const s64 pos, const int name_len, const int name_type, const s64 pos,
const MFT_REF mref, const unsigned dt_type); const MFT_REF mref, const unsigned dt_type );
extern int ntfs_readdir(ntfs_inode *dir_ni, s64 *pos, extern int ntfs_readdir( ntfs_inode *dir_ni, s64 *pos,
void *dirent, ntfs_filldir_t filldir); void *dirent, ntfs_filldir_t filldir );
ntfs_inode *ntfs_dir_parent_inode(ntfs_inode *ni); ntfs_inode *ntfs_dir_parent_inode( ntfs_inode *ni );
int ntfs_get_ntfs_dos_name(ntfs_inode *ni, ntfs_inode *dir_ni, int ntfs_get_ntfs_dos_name( ntfs_inode *ni, ntfs_inode *dir_ni,
char *value, size_t size); char *value, size_t size );
int ntfs_set_ntfs_dos_name(ntfs_inode *ni, ntfs_inode *dir_ni, int ntfs_set_ntfs_dos_name( ntfs_inode *ni, ntfs_inode *dir_ni,
const char *value, size_t size, int flags); const char *value, size_t size, int flags );
int ntfs_remove_ntfs_dos_name(ntfs_inode *ni, ntfs_inode *dir_ni); int ntfs_remove_ntfs_dos_name( ntfs_inode *ni, ntfs_inode *dir_ni );
#if CACHE_INODE_SIZE #if CACHE_INODE_SIZE
struct CACHED_GENERIC; struct CACHED_GENERIC;
extern int ntfs_dir_inode_hash(const struct CACHED_GENERIC *cached); extern int ntfs_dir_inode_hash( const struct CACHED_GENERIC *cached );
extern int ntfs_dir_lookup_hash(const struct CACHED_GENERIC *cached); extern int ntfs_dir_lookup_hash( const struct CACHED_GENERIC *cached );
#endif #endif

376
source/libntfs/efs.c
View file

@ -60,12 +60,13 @@
#ifdef HAVE_SETXATTR /* extended attributes interface required */ #ifdef HAVE_SETXATTR /* extended attributes interface required */
static ntfschar logged_utility_stream_name[] = { static ntfschar logged_utility_stream_name[] =
const_cpu_to_le16('$'), {
const_cpu_to_le16('E'), const_cpu_to_le16( '$' ),
const_cpu_to_le16('F'), const_cpu_to_le16( 'E' ),
const_cpu_to_le16('S'), const_cpu_to_le16( 'F' ),
const_cpu_to_le16(0) const_cpu_to_le16( 'S' ),
const_cpu_to_le16( 0 )
} ; } ;
@ -73,51 +74,64 @@ static ntfschar logged_utility_stream_name[] = {
* Get the ntfs EFS info into an extended attribute * Get the ntfs EFS info into an extended attribute
*/ */
int ntfs_get_efs_info(ntfs_inode *ni, char *value, size_t size) int ntfs_get_efs_info( ntfs_inode *ni, char *value, size_t size )
{ {
EFS_ATTR_HEADER *efs_info; EFS_ATTR_HEADER *efs_info;
s64 attr_size = 0; s64 attr_size = 0;
if (ni) { if ( ni )
if (ni->flags & FILE_ATTR_ENCRYPTED) { {
efs_info = (EFS_ATTR_HEADER*)ntfs_attr_readall(ni, if ( ni->flags & FILE_ATTR_ENCRYPTED )
AT_LOGGED_UTILITY_STREAM,(ntfschar*)NULL, 0, {
&attr_size); efs_info = ( EFS_ATTR_HEADER* )ntfs_attr_readall( ni,
if (efs_info AT_LOGGED_UTILITY_STREAM, ( ntfschar* )NULL, 0,
&& (le32_to_cpu(efs_info->length) == attr_size)) { &attr_size );
if (attr_size <= (s64)size) { if ( efs_info
if (value) && ( le32_to_cpu( efs_info->length ) == attr_size ) )
memcpy(value,efs_info,attr_size); {
else { if ( attr_size <= ( s64 )size )
{
if ( value )
memcpy( value, efs_info, attr_size );
else
{
errno = EFAULT; errno = EFAULT;
attr_size = 0; attr_size = 0;
} }
} else }
if (size) { else if ( size )
{
errno = ERANGE; errno = ERANGE;
attr_size = 0; attr_size = 0;
} }
free (efs_info); free ( efs_info );
} else { }
if (efs_info) { else
free(efs_info); {
ntfs_log_error("Bad efs_info for inode %lld\n", if ( efs_info )
(long long)ni->mft_no); {
} else { free( efs_info );
ntfs_log_error("Could not get efsinfo" ntfs_log_error( "Bad efs_info for inode %lld\n",
( long long )ni->mft_no );
}
else
{
ntfs_log_error( "Could not get efsinfo"
" for inode %lld\n", " for inode %lld\n",
(long long)ni->mft_no); ( long long )ni->mft_no );
} }
errno = EIO; errno = EIO;
attr_size = 0; attr_size = 0;
} }
} else { }
else
{
errno = ENODATA; errno = ENODATA;
ntfs_log_trace("Inode %lld is not encrypted\n", ntfs_log_trace( "Inode %lld is not encrypted\n",
(long long)ni->mft_no); ( long long )ni->mft_no );
} }
} }
return (attr_size ? (int)attr_size : -errno); return ( attr_size ? ( int )attr_size : -errno );
} }
/* /*
@ -133,7 +147,7 @@ int ntfs_get_efs_info(ntfs_inode *ni, char *value, size_t size)
* -1 if there is a problem. * -1 if there is a problem.
*/ */
static int fixup_loop(ntfs_inode *ni) static int fixup_loop( ntfs_inode *ni )
{ {
ntfs_attr_search_ctx *ctx; ntfs_attr_search_ctx *ctx;
ntfs_attr *na; ntfs_attr *na;
@ -145,66 +159,80 @@ static int fixup_loop(ntfs_inode *ni)
int res = 0; int res = 0;
maxcnt = 0; maxcnt = 0;
do { do
{
restart = FALSE; restart = FALSE;
ctx = ntfs_attr_get_search_ctx(ni, NULL); ctx = ntfs_attr_get_search_ctx( ni, NULL );
if (!ctx) { if ( !ctx )
ntfs_log_error("Failed to get ctx for efs\n"); {
ntfs_log_error( "Failed to get ctx for efs\n" );
res = -1; res = -1;
} }
cnt = 0; cnt = 0;
while (!restart && !res while ( !restart && !res
&& !ntfs_attr_lookup(AT_DATA, NULL, 0, && !ntfs_attr_lookup( AT_DATA, NULL, 0,
CASE_SENSITIVE, 0, NULL, 0, ctx)) { CASE_SENSITIVE, 0, NULL, 0, ctx ) )
{
cnt++; cnt++;
a = ctx->attr; a = ctx->attr;
na = ntfs_attr_open(ctx->ntfs_ino, AT_DATA, na = ntfs_attr_open( ctx->ntfs_ino, AT_DATA,
(ntfschar*)((u8*)a + le16_to_cpu(a->name_offset)), ( ntfschar* )( ( u8* )a + le16_to_cpu( a->name_offset ) ),
a->name_length); a->name_length );
if (!na) { if ( !na )
ntfs_log_error("can't open DATA Attribute\n"); {
ntfs_log_error( "can't open DATA Attribute\n" );
res = -1; res = -1;
} }
if (na && !(ctx->attr->flags & ATTR_IS_ENCRYPTED)) { if ( na && !( ctx->attr->flags & ATTR_IS_ENCRYPTED ) )
if (!NAttrNonResident(na) {
&& ntfs_attr_make_non_resident(na, ctx)) { if ( !NAttrNonResident( na )
&& ntfs_attr_make_non_resident( na, ctx ) )
{
/* /*
* ntfs_attr_make_non_resident fails if there * ntfs_attr_make_non_resident fails if there
* is not enough space in the MFT record. * is not enough space in the MFT record.
* When this happens, force making non-resident * When this happens, force making non-resident
* so that some other attribute is expelled. * so that some other attribute is expelled.
*/ */
if (ntfs_attr_force_non_resident(na)) { if ( ntfs_attr_force_non_resident( na ) )
{
res = -1; res = -1;
} else { }
else
{
/* make sure there is some progress */ /* make sure there is some progress */
if (cnt <= maxcnt) { if ( cnt <= maxcnt )
{
errno = EIO; errno = EIO;
ntfs_log_error("Multiple failure" ntfs_log_error( "Multiple failure"
" making non resident\n"); " making non resident\n" );
res = -1; res = -1;
} else { }
ntfs_attr_put_search_ctx(ctx); else
ctx = (ntfs_attr_search_ctx*)NULL; {
ntfs_attr_put_search_ctx( ctx );
ctx = ( ntfs_attr_search_ctx* )NULL;
restart = TRUE; restart = TRUE;
maxcnt = cnt; maxcnt = cnt;
} }
} }
} }
if (!restart && !res if ( !restart && !res
&& ntfs_efs_fixup_attribute(ctx, na)) { && ntfs_efs_fixup_attribute( ctx, na ) )
ntfs_log_error("Error in efs fixup of AT_DATA Attribute\n"); {
ntfs_log_error( "Error in efs fixup of AT_DATA Attribute\n" );
res = -1; res = -1;
} }
} }
if (na) if ( na )
ntfs_attr_close(na); ntfs_attr_close( na );
} }
first = FALSE; first = FALSE;
} while (restart && !res); }
if (ctx) while ( restart && !res );
ntfs_attr_put_search_ctx(ctx); if ( ctx )
return (res); ntfs_attr_put_search_ctx( ctx );
return ( res );
} }
/* /*
@ -213,8 +241,8 @@ static int fixup_loop(ntfs_inode *ni)
* Returns 0, or -1 if there is a problem * Returns 0, or -1 if there is a problem
*/ */
int ntfs_set_efs_info(ntfs_inode *ni, const char *value, size_t size, int ntfs_set_efs_info( ntfs_inode *ni, const char *value, size_t size,
int flags) int flags )
{ {
int res; int res;
@ -223,91 +251,112 @@ int ntfs_set_efs_info(ntfs_inode *ni, const char *value, size_t size,
const EFS_ATTR_HEADER *info_header; const EFS_ATTR_HEADER *info_header;
res = 0; res = 0;
if (ni && value && size) { if ( ni && value && size )
if (ni->flags & (FILE_ATTR_ENCRYPTED | FILE_ATTR_COMPRESSED)) { {
if (ni->flags & FILE_ATTR_ENCRYPTED) { if ( ni->flags & ( FILE_ATTR_ENCRYPTED | FILE_ATTR_COMPRESSED ) )
ntfs_log_trace("Inode %lld already encrypted\n", {
(long long)ni->mft_no); if ( ni->flags & FILE_ATTR_ENCRYPTED )
{
ntfs_log_trace( "Inode %lld already encrypted\n",
( long long )ni->mft_no );
errno = EEXIST; errno = EEXIST;
} else { }
else
{
/* /*
* Possible problem : if encrypted file was * Possible problem : if encrypted file was
* restored in a compressed directory, it was * restored in a compressed directory, it was
* restored as compressed. * restored as compressed.
* TODO : decompress first. * TODO : decompress first.
*/ */
ntfs_log_error("Inode %lld cannot be encrypted and compressed\n", ntfs_log_error( "Inode %lld cannot be encrypted and compressed\n",
(long long)ni->mft_no); ( long long )ni->mft_no );
errno = EIO; errno = EIO;
} }
return -1; return -1;
} }
info_header = (const EFS_ATTR_HEADER*)value; info_header = ( const EFS_ATTR_HEADER* )value;
/* make sure we get a likely efsinfo */ /* make sure we get a likely efsinfo */
if (le32_to_cpu(info_header->length) != size) { if ( le32_to_cpu( info_header->length ) != size )
{
errno = EINVAL; errno = EINVAL;
return (-1); return ( -1 );
} }
if (!ntfs_attr_exist(ni,AT_LOGGED_UTILITY_STREAM, if ( !ntfs_attr_exist( ni, AT_LOGGED_UTILITY_STREAM,
(ntfschar*)NULL,0)) { ( ntfschar* )NULL, 0 ) )
if (!(flags & XATTR_REPLACE)) { {
if ( !( flags & XATTR_REPLACE ) )
{
/* /*
* no logged_utility_stream attribute : add one, * no logged_utility_stream attribute : add one,
* apparently, this does not feed the new value in * apparently, this does not feed the new value in
*/ */
res = ntfs_attr_add(ni,AT_LOGGED_UTILITY_STREAM, res = ntfs_attr_add( ni, AT_LOGGED_UTILITY_STREAM,
logged_utility_stream_name,4, logged_utility_stream_name, 4,
(u8*)NULL,(s64)size); ( u8* )NULL, ( s64 )size );
} else { }
else
{
errno = ENODATA; errno = ENODATA;
res = -1; res = -1;
} }
} else { }
else
{
errno = EEXIST; errno = EEXIST;
res = -1; res = -1;
} }
if (!res) { if ( !res )
{
/* /*
* open and update the existing efs data * open and update the existing efs data
*/ */
na = ntfs_attr_open(ni, AT_LOGGED_UTILITY_STREAM, na = ntfs_attr_open( ni, AT_LOGGED_UTILITY_STREAM,
logged_utility_stream_name, 4); logged_utility_stream_name, 4 );
if (na) { if ( na )
{
/* resize attribute */ /* resize attribute */
res = ntfs_attr_truncate(na, (s64)size); res = ntfs_attr_truncate( na, ( s64 )size );
/* overwrite value if any */ /* overwrite value if any */
if (!res && value) { if ( !res && value )
written = (int)ntfs_attr_pwrite(na, {
(s64)0, (s64)size, value); written = ( int )ntfs_attr_pwrite( na,
if (written != (s64)size) { ( s64 )0, ( s64 )size, value );
ntfs_log_error("Failed to " if ( written != ( s64 )size )
"update efs data\n"); {
ntfs_log_error( "Failed to "
"update efs data\n" );
errno = EIO; errno = EIO;
res = -1; res = -1;
} }
} }
ntfs_attr_close(na); ntfs_attr_close( na );
} else }
else
res = -1; res = -1;
} }
if (!res) { if ( !res )
{
/* Don't handle AT_DATA Attribute(s) if inode is a directory */ /* Don't handle AT_DATA Attribute(s) if inode is a directory */
if (!(ni->mrec->flags & MFT_RECORD_IS_DIRECTORY)) { if ( !( ni->mrec->flags & MFT_RECORD_IS_DIRECTORY ) )
{
/* iterate over AT_DATA attributes */ /* iterate over AT_DATA attributes */
/* set encrypted flag, truncate attribute to match padding bytes */ /* set encrypted flag, truncate attribute to match padding bytes */
if (fixup_loop(ni)) if ( fixup_loop( ni ) )
return -1; return -1;
} }
ni->flags |= FILE_ATTR_ENCRYPTED; ni->flags |= FILE_ATTR_ENCRYPTED;
NInoSetDirty(ni); NInoSetDirty( ni );
NInoFileNameSetDirty(ni); NInoFileNameSetDirty( ni );
} }
} else { }
else
{
errno = EINVAL; errno = EINVAL;
res = -1; res = -1;
} }
return (res ? -1 : 0); return ( res ? -1 : 0 );
} }
/* /*
@ -321,7 +370,7 @@ int ntfs_set_efs_info(ntfs_inode *ni, const char *value, size_t size,
* -1 if failed (errno tells why) * -1 if failed (errno tells why)
*/ */
int ntfs_efs_fixup_attribute(ntfs_attr_search_ctx *ctx, ntfs_attr *na) int ntfs_efs_fixup_attribute( ntfs_attr_search_ctx *ctx, ntfs_attr *na )
{ {
u64 newsize; u64 newsize;
u64 oldsize; u64 oldsize;
@ -330,48 +379,59 @@ int ntfs_efs_fixup_attribute(ntfs_attr_search_ctx *ctx, ntfs_attr *na)
ntfs_inode *ni; ntfs_inode *ni;
BOOL close_ctx = FALSE; BOOL close_ctx = FALSE;
if (!na) { if ( !na )
ntfs_log_error("no na specified for efs_fixup_attribute\n"); {
ntfs_log_error( "no na specified for efs_fixup_attribute\n" );
goto err_out; goto err_out;
} }
if (!ctx) { if ( !ctx )
ctx = ntfs_attr_get_search_ctx(na->ni, NULL); {
if (!ctx) { ctx = ntfs_attr_get_search_ctx( na->ni, NULL );
ntfs_log_error("Failed to get ctx for efs\n"); if ( !ctx )
{
ntfs_log_error( "Failed to get ctx for efs\n" );
goto err_out; goto err_out;
} }
close_ctx = TRUE; close_ctx = TRUE;
if (ntfs_attr_lookup(AT_DATA, na->name, na->name_len, if ( ntfs_attr_lookup( AT_DATA, na->name, na->name_len,
CASE_SENSITIVE, 0, NULL, 0, ctx)) { CASE_SENSITIVE, 0, NULL, 0, ctx ) )
ntfs_log_error("attr lookup for AT_DATA attribute failed in efs fixup\n"); {
ntfs_log_error( "attr lookup for AT_DATA attribute failed in efs fixup\n" );
goto err_out; goto err_out;
} }
} else { }
if (!NAttrNonResident(na)) { else
ntfs_log_error("Cannot make non resident" {
" when a context has been allocated\n"); if ( !NAttrNonResident( na ) )
{
ntfs_log_error( "Cannot make non resident"
" when a context has been allocated\n" );
goto err_out; goto err_out;
} }
} }
/* no extra bytes are added to void attributes */ /* no extra bytes are added to void attributes */
oldsize = na->data_size; oldsize = na->data_size;
if (oldsize) { if ( oldsize )
{
/* make sure size is valid for a raw encrypted stream */ /* make sure size is valid for a raw encrypted stream */
if ((oldsize & 511) != 2) { if ( ( oldsize & 511 ) != 2 )
ntfs_log_error("Bad raw encrypted stream\n"); {
ntfs_log_error( "Bad raw encrypted stream\n" );
goto err_out; goto err_out;
} }
/* read padding length from last two bytes of attribute */ /* read padding length from last two bytes of attribute */
if (ntfs_attr_pread(na, oldsize - 2, 2, &appended_bytes) != 2) { if ( ntfs_attr_pread( na, oldsize - 2, 2, &appended_bytes ) != 2 )
ntfs_log_error("Error reading padding length\n"); {
ntfs_log_error( "Error reading padding length\n" );
goto err_out; goto err_out;
} }
padding_length = le16_to_cpu(appended_bytes); padding_length = le16_to_cpu( appended_bytes );
if (padding_length > 511 || padding_length > na->data_size-2) { if ( padding_length > 511 || padding_length > na->data_size - 2 )
{
errno = EINVAL; errno = EINVAL;
ntfs_log_error("invalid padding length %d for data_size %lld\n", ntfs_log_error( "invalid padding length %d for data_size %lld\n",
padding_length, (long long)oldsize); padding_length, ( long long )oldsize );
goto err_out; goto err_out;
} }
newsize = oldsize - padding_length - 2; newsize = oldsize - padding_length - 2;
@ -380,11 +440,13 @@ int ntfs_efs_fixup_attribute(ntfs_attr_search_ctx *ctx, ntfs_attr *na)
* for the last two bytes, but do not truncate to new size * for the last two bytes, but do not truncate to new size
* to avoid losing useful data * to avoid losing useful data
*/ */
if (ntfs_attr_truncate(na, oldsize - 2)) { if ( ntfs_attr_truncate( na, oldsize - 2 ) )
ntfs_log_error("Error truncating attribute\n"); {
ntfs_log_error( "Error truncating attribute\n" );
goto err_out; goto err_out;
} }
} else }
else
newsize = 0; newsize = 0;
/* /*
@ -393,47 +455,53 @@ int ntfs_efs_fixup_attribute(ntfs_attr_search_ctx *ctx, ntfs_attr *na)
* resizing down to zero may cause the attribute to be made * resizing down to zero may cause the attribute to be made
* resident. * resident.
*/ */
if (!NAttrNonResident(na) if ( !NAttrNonResident( na )
&& ntfs_attr_make_non_resident(na, ctx)) { && ntfs_attr_make_non_resident( na, ctx ) )
if (!close_ctx {
|| ntfs_attr_force_non_resident(na)) { if ( !close_ctx
ntfs_log_error("Error making DATA attribute non-resident\n"); || ntfs_attr_force_non_resident( na ) )
{
ntfs_log_error( "Error making DATA attribute non-resident\n" );
goto err_out; goto err_out;
} else { }
else
{
/* /*
* must reinitialize context after forcing * must reinitialize context after forcing
* non-resident. We need a context for updating * non-resident. We need a context for updating
* the state, and at this point, we are sure * the state, and at this point, we are sure
* the context is not used elsewhere. * the context is not used elsewhere.
*/ */
ntfs_attr_reinit_search_ctx(ctx); ntfs_attr_reinit_search_ctx( ctx );
if (ntfs_attr_lookup(AT_DATA, na->name, na->name_len, if ( ntfs_attr_lookup( AT_DATA, na->name, na->name_len,
CASE_SENSITIVE, 0, NULL, 0, ctx)) { CASE_SENSITIVE, 0, NULL, 0, ctx ) )
ntfs_log_error("attr lookup for AT_DATA attribute failed in efs fixup\n"); {
ntfs_log_error( "attr lookup for AT_DATA attribute failed in efs fixup\n" );
goto err_out; goto err_out;
} }
} }
} }
ni = na->ni; ni = na->ni;
if (!na->name_len) { if ( !na->name_len )
{
ni->data_size = newsize; ni->data_size = newsize;
ni->allocated_size = na->allocated_size; ni->allocated_size = na->allocated_size;
} }
NInoSetDirty(ni); NInoSetDirty( ni );
NInoFileNameSetDirty(ni); NInoFileNameSetDirty( ni );
ctx->attr->data_size = cpu_to_le64(newsize); ctx->attr->data_size = cpu_to_le64( newsize );
if (le64_to_cpu(ctx->attr->initialized_size) > newsize) if ( le64_to_cpu( ctx->attr->initialized_size ) > newsize )
ctx->attr->initialized_size = ctx->attr->data_size; ctx->attr->initialized_size = ctx->attr->data_size;
ctx->attr->flags |= ATTR_IS_ENCRYPTED; ctx->attr->flags |= ATTR_IS_ENCRYPTED;
if (close_ctx) if ( close_ctx )
ntfs_attr_put_search_ctx(ctx); ntfs_attr_put_search_ctx( ctx );
return (0); return ( 0 );
err_out: err_out:
if (close_ctx && ctx) if ( close_ctx && ctx )
ntfs_attr_put_search_ctx(ctx); ntfs_attr_put_search_ctx( ctx );
return (-1); return ( -1 );
} }
#endif /* HAVE_SETXATTR */ #endif /* HAVE_SETXATTR */

8
source/libntfs/efs.h
View file

@ -21,10 +21,10 @@
#ifndef EFS_H #ifndef EFS_H
#define EFS_H #define EFS_H
int ntfs_get_efs_info(ntfs_inode *ni, char *value, size_t size); int ntfs_get_efs_info( ntfs_inode *ni, char *value, size_t size );
int ntfs_set_efs_info(ntfs_inode *ni, int ntfs_set_efs_info( ntfs_inode *ni,
const char *value, size_t size, int flags); const char *value, size_t size, int flags );
int ntfs_efs_fixup_attribute(ntfs_attr_search_ctx *ctx, ntfs_attr *na); int ntfs_efs_fixup_attribute( ntfs_attr_search_ctx *ctx, ntfs_attr *na );
#endif /* EFS_H */ #endif /* EFS_H */

404
source/libntfs/gekko_io.c
View file

@ -66,83 +66,93 @@
#define DEV_FD(dev) ((gekko_fd *)dev->d_private) #define DEV_FD(dev) ((gekko_fd *)dev->d_private)
/* Prototypes */ /* Prototypes */
static s64 ntfs_device_gekko_io_readbytes(struct ntfs_device *dev, s64 offset, s64 count, void *buf); static s64 ntfs_device_gekko_io_readbytes( struct ntfs_device *dev, s64 offset, s64 count, void *buf );
static bool ntfs_device_gekko_io_readsectors(struct ntfs_device *dev, sec_t sector, sec_t numSectors, void* buffer); static bool ntfs_device_gekko_io_readsectors( struct ntfs_device *dev, sec_t sector, sec_t numSectors, void* buffer );
static s64 ntfs_device_gekko_io_writebytes(struct ntfs_device *dev, s64 offset, s64 count, const void *buf); static s64 ntfs_device_gekko_io_writebytes( struct ntfs_device *dev, s64 offset, s64 count, const void *buf );
static bool ntfs_device_gekko_io_writesectors(struct ntfs_device *dev, sec_t sector, sec_t numSectors, const void* buffer); static bool ntfs_device_gekko_io_writesectors( struct ntfs_device *dev, sec_t sector, sec_t numSectors, const void* buffer );
/** /**
* *
*/ */
static int ntfs_device_gekko_io_open(struct ntfs_device *dev, int flags) static int ntfs_device_gekko_io_open( struct ntfs_device *dev, int flags )
{ {
ntfs_log_trace("dev %p, flags %i\n", dev, flags); ntfs_log_trace( "dev %p, flags %i\n", dev, flags );
// Get the device driver descriptor // Get the device driver descriptor
gekko_fd *fd = DEV_FD(dev); gekko_fd *fd = DEV_FD( dev );
if (!fd) { if ( !fd )
{
errno = EBADF; errno = EBADF;
return -1; return -1;
} }
// Get the device interface // Get the device interface
const DISC_INTERFACE* interface = fd->interface; const DISC_INTERFACE* interface = fd->interface;
if (!interface) { if ( !interface )
{
errno = ENODEV; errno = ENODEV;
return -1; return -1;
} }
// Start the device interface and ensure that it is inserted // Start the device interface and ensure that it is inserted
if (!interface->startup()) { if ( !interface->startup() )
ntfs_log_perror("device failed to start\n"); {
ntfs_log_perror( "device failed to start\n" );
errno = EIO; errno = EIO;
return -1; return -1;
} }
if (!interface->isInserted()) { if ( !interface->isInserted() )
ntfs_log_perror("device media is not inserted\n"); {
ntfs_log_perror( "device media is not inserted\n" );
errno = EIO; errno = EIO;
return -1; return -1;
} }
// Check that the device isn't already open (used by another volume?) // Check that the device isn't already open (used by another volume?)
if (NDevOpen(dev)) { if ( NDevOpen( dev ) )
ntfs_log_perror("device is busy (already open)\n"); {
ntfs_log_perror( "device is busy (already open)\n" );
errno = EBUSY; errno = EBUSY;
return -1; return -1;
} }
// Check that there is a valid NTFS boot sector at the start of the device // Check that there is a valid NTFS boot sector at the start of the device
NTFS_BOOT_SECTOR boot; NTFS_BOOT_SECTOR boot;
if (interface->readSectors(fd->startSector, 1, &boot)) { if ( interface->readSectors( fd->startSector, 1, &boot ) )
if (!ntfs_boot_sector_is_ntfs(&boot)) { {
if ( !ntfs_boot_sector_is_ntfs( &boot ) )
{
errno = EINVALPART; errno = EINVALPART;
return -1; return -1;
} }
} else { }
ntfs_log_perror("read failure @ sector %d\n", fd->startSector); else
{
ntfs_log_perror( "read failure @ sector %d\n", fd->startSector );
errno = EIO; errno = EIO;
return -1; return -1;
} }
// Parse the boot sector // Parse the boot sector
fd->hiddenSectors = le32_to_cpu(boot.bpb.hidden_sectors); fd->hiddenSectors = le32_to_cpu( boot.bpb.hidden_sectors );
fd->sectorSize = le16_to_cpu(boot.bpb.bytes_per_sector); fd->sectorSize = le16_to_cpu( boot.bpb.bytes_per_sector );
fd->sectorCount = sle64_to_cpu(boot.number_of_sectors); fd->sectorCount = sle64_to_cpu( boot.number_of_sectors );
fd->pos = 0; fd->pos = 0;
fd->len = (fd->sectorCount * fd->sectorSize); fd->len = ( fd->sectorCount * fd->sectorSize );
fd->ino = le64_to_cpu(boot.volume_serial_number); fd->ino = le64_to_cpu( boot.volume_serial_number );
// Mark the device as read-only (if required) // Mark the device as read-only (if required)
if (flags & O_RDONLY) { if ( flags & O_RDONLY )
NDevSetReadOnly(dev); {
NDevSetReadOnly( dev );
} }
// Create the cache // Create the cache
fd->cache = _NTFS_cache_constructor(fd->cachePageCount, fd->cachePageSize, interface, fd->startSector + fd->sectorCount, fd->sectorSize); fd->cache = _NTFS_cache_constructor( fd->cachePageCount, fd->cachePageSize, interface, fd->startSector + fd->sectorCount, fd->sectorSize );
// Mark the device as open // Mark the device as open
NDevSetBlock(dev); NDevSetBlock( dev );
NDevSetOpen(dev); NDevSetOpen( dev );
return 0; return 0;
} }
@ -150,43 +160,47 @@ static int ntfs_device_gekko_io_open(struct ntfs_device *dev, int flags)
/** /**
* *
*/ */
static int ntfs_device_gekko_io_close(struct ntfs_device *dev) static int ntfs_device_gekko_io_close( struct ntfs_device *dev )
{ {
ntfs_log_trace("dev %p\n", dev); ntfs_log_trace( "dev %p\n", dev );
// Get the device driver descriptor // Get the device driver descriptor
gekko_fd *fd = DEV_FD(dev); gekko_fd *fd = DEV_FD( dev );
if (!fd) { if ( !fd )
{
errno = EBADF; errno = EBADF;
return -1; return -1;
} }
// Check that the device is actually open // Check that the device is actually open
if (!NDevOpen(dev)) { if ( !NDevOpen( dev ) )
ntfs_log_perror("device is not open\n"); {
ntfs_log_perror( "device is not open\n" );
errno = EIO; errno = EIO;
return -1; return -1;
} }
// Mark the device as closed // Mark the device as closed
NDevClearOpen(dev); NDevClearOpen( dev );
NDevClearBlock(dev); NDevClearBlock( dev );
// Flush the device (if dirty and not read-only) // Flush the device (if dirty and not read-only)
if (NDevDirty(dev) && !NDevReadOnly(dev)) { if ( NDevDirty( dev ) && !NDevReadOnly( dev ) )
ntfs_log_debug("device is dirty, will now sync\n"); {
ntfs_log_debug( "device is dirty, will now sync\n" );
// ...? // ...?
// Mark the device as clean // Mark the device as clean
NDevClearDirty(dev); NDevClearDirty( dev );
} }
// Flush and destroy the cache (if required) // Flush and destroy the cache (if required)
if (fd->cache) { if ( fd->cache )
_NTFS_cache_flush(fd->cache); {
_NTFS_cache_destructor(fd->cache); _NTFS_cache_flush( fd->cache );
_NTFS_cache_destructor( fd->cache );
} }
// Shutdown the device interface // Shutdown the device interface
@ -196,7 +210,7 @@ static int ntfs_device_gekko_io_close(struct ntfs_device *dev)
}*/ }*/
// Free the device driver private data // Free the device driver private data
ntfs_free(dev->d_private); ntfs_free( dev->d_private );
dev->d_private = NULL; dev->d_private = NULL;
return 0; return 0;
@ -205,22 +219,24 @@ static int ntfs_device_gekko_io_close(struct ntfs_device *dev)
/** /**
* *
*/ */
static s64 ntfs_device_gekko_io_seek(struct ntfs_device *dev, s64 offset, int whence) static s64 ntfs_device_gekko_io_seek( struct ntfs_device *dev, s64 offset, int whence )
{ {
ntfs_log_trace("dev %p, offset %Li, whence %i\n", dev, offset, whence); ntfs_log_trace( "dev %p, offset %Li, whence %i\n", dev, offset, whence );
// Get the device driver descriptor // Get the device driver descriptor
gekko_fd *fd = DEV_FD(dev); gekko_fd *fd = DEV_FD( dev );
if (!fd) { if ( !fd )
{
errno = EBADF; errno = EBADF;
return -1; return -1;
} }
// Set the current position on the device (in bytes) // Set the current position on the device (in bytes)
switch(whence) { switch ( whence )
case SEEK_SET: fd->pos = MIN(MAX(offset, 0), fd->len); break; {
case SEEK_CUR: fd->pos = MIN(MAX(fd->pos + offset, 0), fd->len); break; case SEEK_SET: fd->pos = MIN( MAX( offset, 0 ), fd->len ); break;
case SEEK_END: fd->pos = MIN(MAX(fd->len + offset, 0), fd->len); break; case SEEK_CUR: fd->pos = MIN( MAX( fd->pos + offset, 0 ), fd->len ); break;
case SEEK_END: fd->pos = MIN( MAX( fd->len + offset, 0 ), fd->len ); break;
} }
return 0; return 0;
@ -229,86 +245,92 @@ static s64 ntfs_device_gekko_io_seek(struct ntfs_device *dev, s64 offset, int wh
/** /**
* *
*/ */
static s64 ntfs_device_gekko_io_read(struct ntfs_device *dev, void *buf, s64 count) static s64 ntfs_device_gekko_io_read( struct ntfs_device *dev, void *buf, s64 count )
{ {
return ntfs_device_gekko_io_readbytes(dev, DEV_FD(dev)->pos, count, buf); return ntfs_device_gekko_io_readbytes( dev, DEV_FD( dev )->pos, count, buf );
} }
/** /**
* *
*/ */
static s64 ntfs_device_gekko_io_write(struct ntfs_device *dev, const void *buf, s64 count) static s64 ntfs_device_gekko_io_write( struct ntfs_device *dev, const void *buf, s64 count )
{ {
return ntfs_device_gekko_io_writebytes(dev, DEV_FD(dev)->pos, count, buf); return ntfs_device_gekko_io_writebytes( dev, DEV_FD( dev )->pos, count, buf );
} }
/** /**
* *
*/ */
static s64 ntfs_device_gekko_io_pread(struct ntfs_device *dev, void *buf, s64 count, s64 offset) static s64 ntfs_device_gekko_io_pread( struct ntfs_device *dev, void *buf, s64 count, s64 offset )
{ {
return ntfs_device_gekko_io_readbytes(dev, offset, count, buf); return ntfs_device_gekko_io_readbytes( dev, offset, count, buf );
} }
/** /**
* *
*/ */
static s64 ntfs_device_gekko_io_pwrite(struct ntfs_device *dev, const void *buf, s64 count, s64 offset) static s64 ntfs_device_gekko_io_pwrite( struct ntfs_device *dev, const void *buf, s64 count, s64 offset )
{ {
return ntfs_device_gekko_io_writebytes(dev, offset, count, buf); return ntfs_device_gekko_io_writebytes( dev, offset, count, buf );
} }
/** /**
* *
*/ */
static s64 ntfs_device_gekko_io_readbytes(struct ntfs_device *dev, s64 offset, s64 count, void *buf) static s64 ntfs_device_gekko_io_readbytes( struct ntfs_device *dev, s64 offset, s64 count, void *buf )
{ {
ntfs_log_trace("dev %p, offset %Li, count %Li\n", dev, offset, count); ntfs_log_trace( "dev %p, offset %Li, count %Li\n", dev, offset, count );
// Get the device driver descriptor // Get the device driver descriptor
gekko_fd *fd = DEV_FD(dev); gekko_fd *fd = DEV_FD( dev );
if (!fd) { if ( !fd )
{
errno = EBADF; errno = EBADF;
return -1; return -1;
} }
// Get the device interface // Get the device interface
const DISC_INTERFACE* interface = fd->interface; const DISC_INTERFACE* interface = fd->interface;
if (!interface) { if ( !interface )
{
errno = ENODEV; errno = ENODEV;
return -1; return -1;
} }
if(offset < 0) if ( offset < 0 )
{ {
errno = EROFS; errno = EROFS;
return -1; return -1;
} }
if(!count) if ( !count )
return 0; return 0;
sec_t sec_start = (sec_t) fd->startSector; sec_t sec_start = ( sec_t ) fd->startSector;
sec_t sec_count = 1; sec_t sec_count = 1;
u32 buffer_offset = (u32) (offset % fd->sectorSize); u32 buffer_offset = ( u32 ) ( offset % fd->sectorSize );
u8 *buffer = NULL; u8 *buffer = NULL;
// Determine the range of sectors required for this read // Determine the range of sectors required for this read
if (offset > 0) { if ( offset > 0 )
sec_start += (sec_t) floor((f64) offset / (f64) fd->sectorSize); {
sec_start += ( sec_t ) floor( ( f64 ) offset / ( f64 ) fd->sectorSize );
} }
if (buffer_offset+count > fd->sectorSize) { if ( buffer_offset + count > fd->sectorSize )
sec_count = (sec_t) ceil((f64) (buffer_offset+count) / (f64) fd->sectorSize); {
sec_count = ( sec_t ) ceil( ( f64 ) ( buffer_offset + count ) / ( f64 ) fd->sectorSize );
} }
// If this read happens to be on the sector boundaries then do the read straight into the destination buffer // If this read happens to be on the sector boundaries then do the read straight into the destination buffer
if((buffer_offset == 0) && (count % fd->sectorSize == 0)) { if ( ( buffer_offset == 0 ) && ( count % fd->sectorSize == 0 ) )
{
// Read from the device // Read from the device
ntfs_log_trace("direct read from sector %d (%d sector(s) long)\n", sec_start, sec_count); ntfs_log_trace( "direct read from sector %d (%d sector(s) long)\n", sec_start, sec_count );
if (!ntfs_device_gekko_io_readsectors(dev, sec_start, sec_count, buf)) { if ( !ntfs_device_gekko_io_readsectors( dev, sec_start, sec_count, buf ) )
ntfs_log_perror("direct read failure @ sector %d (%d sector(s) long)\n", sec_start, sec_count); {
ntfs_log_perror( "direct read failure @ sector %d (%d sector(s) long)\n", sec_start, sec_count );
errno = EIO; errno = EIO;
return -1; return -1;
} }
@ -319,25 +341,27 @@ static s64 ntfs_device_gekko_io_readbytes(struct ntfs_device *dev, s64 offset, s
{ {
// Allocate a buffer to hold the read data // Allocate a buffer to hold the read data
buffer = (u8*)ntfs_alloc(sec_count * fd->sectorSize); buffer = ( u8* )ntfs_alloc( sec_count * fd->sectorSize );
if (!buffer) { if ( !buffer )
{
errno = ENOMEM; errno = ENOMEM;
return -1; return -1;
} }
// Read from the device // Read from the device
ntfs_log_trace("buffered read from sector %d (%d sector(s) long)\n", sec_start, sec_count); ntfs_log_trace( "buffered read from sector %d (%d sector(s) long)\n", sec_start, sec_count );
ntfs_log_trace("count: %d sec_count:%d fd->sectorSize: %d )\n", (u32)count, (u32)sec_count,(u32)fd->sectorSize); ntfs_log_trace( "count: %d sec_count:%d fd->sectorSize: %d )\n", ( u32 )count, ( u32 )sec_count, ( u32 )fd->sectorSize );
if (!ntfs_device_gekko_io_readsectors(dev, sec_start, sec_count, buffer)) { if ( !ntfs_device_gekko_io_readsectors( dev, sec_start, sec_count, buffer ) )
ntfs_log_perror("buffered read failure @ sector %d (%d sector(s) long)\n", sec_start, sec_count); {
ntfs_free(buffer); ntfs_log_perror( "buffered read failure @ sector %d (%d sector(s) long)\n", sec_start, sec_count );
ntfs_free( buffer );
errno = EIO; errno = EIO;
return -1; return -1;
} }
// Copy what was requested to the destination buffer // Copy what was requested to the destination buffer
memcpy(buf, buffer + buffer_offset, count); memcpy( buf, buffer + buffer_offset, count );
ntfs_free(buffer); ntfs_free( buffer );
} }
@ -347,58 +371,65 @@ static s64 ntfs_device_gekko_io_readbytes(struct ntfs_device *dev, s64 offset, s
/** /**
* *
*/ */
static s64 ntfs_device_gekko_io_writebytes(struct ntfs_device *dev, s64 offset, s64 count, const void *buf) static s64 ntfs_device_gekko_io_writebytes( struct ntfs_device *dev, s64 offset, s64 count, const void *buf )
{ {
ntfs_log_trace("dev %p, offset %lli, count %lli\n", dev, offset, count); ntfs_log_trace( "dev %p, offset %lli, count %lli\n", dev, offset, count );
// Get the device driver descriptor // Get the device driver descriptor
gekko_fd *fd = DEV_FD(dev); gekko_fd *fd = DEV_FD( dev );
if (!fd) { if ( !fd )
{
errno = EBADF; errno = EBADF;
return -1; return -1;
} }
// Get the device interface // Get the device interface
const DISC_INTERFACE* interface = fd->interface; const DISC_INTERFACE* interface = fd->interface;
if (!interface) { if ( !interface )
{
errno = ENODEV; errno = ENODEV;
return -1; return -1;
} }
// Check that the device can be written to // Check that the device can be written to
if (NDevReadOnly(dev)) { if ( NDevReadOnly( dev ) )
{
errno = EROFS; errno = EROFS;
return -1; return -1;
} }
if(count < 0 || offset < 0) { if ( count < 0 || offset < 0 )
{
errno = EROFS; errno = EROFS;
return -1; return -1;
} }
if(count == 0) if ( count == 0 )
return 0; return 0;
sec_t sec_start = (sec_t) fd->startSector; sec_t sec_start = ( sec_t ) fd->startSector;
sec_t sec_count = 1; sec_t sec_count = 1;
u32 buffer_offset = (u32) (offset % fd->sectorSize); u32 buffer_offset = ( u32 ) ( offset % fd->sectorSize );
u8 *buffer = NULL; u8 *buffer = NULL;
// Determine the range of sectors required for this write // Determine the range of sectors required for this write
if (offset > 0) { if ( offset > 0 )
sec_start += (sec_t) floor((f64) offset / (f64) fd->sectorSize); {
sec_start += ( sec_t ) floor( ( f64 ) offset / ( f64 ) fd->sectorSize );
} }
if ((buffer_offset+count) > fd->sectorSize) { if ( ( buffer_offset + count ) > fd->sectorSize )
sec_count = (sec_t) ceil((f64) (buffer_offset+count) / (f64) fd->sectorSize); {
sec_count = ( sec_t ) ceil( ( f64 ) ( buffer_offset + count ) / ( f64 ) fd->sectorSize );
} }
// If this write happens to be on the sector boundaries then do the write straight to disc // If this write happens to be on the sector boundaries then do the write straight to disc
if((buffer_offset == 0) && (count % fd->sectorSize == 0)) if ( ( buffer_offset == 0 ) && ( count % fd->sectorSize == 0 ) )
{ {
// Write to the device // Write to the device
ntfs_log_trace("direct write to sector %d (%d sector(s) long)\n", sec_start, sec_count); ntfs_log_trace( "direct write to sector %d (%d sector(s) long)\n", sec_start, sec_count );
if (!ntfs_device_gekko_io_writesectors(dev, sec_start, sec_count, buf)) { if ( !ntfs_device_gekko_io_writesectors( dev, sec_start, sec_count, buf ) )
ntfs_log_perror("direct write failure @ sector %d (%d sector(s) long)\n", sec_start, sec_count); {
ntfs_log_perror( "direct write failure @ sector %d (%d sector(s) long)\n", sec_start, sec_count );
errno = EIO; errno = EIO;
return -1; return -1;
} }
@ -407,86 +438,92 @@ static s64 ntfs_device_gekko_io_writebytes(struct ntfs_device *dev, s64 offset,
else else
{ {
// Allocate a buffer to hold the write data // Allocate a buffer to hold the write data
buffer = (u8 *) ntfs_alloc(sec_count * fd->sectorSize); buffer = ( u8 * ) ntfs_alloc( sec_count * fd->sectorSize );
if (!buffer) { if ( !buffer )
{
errno = ENOMEM; errno = ENOMEM;
return -1; return -1;
} }
// Read the first and last sectors of the buffer from disc (if required) // Read the first and last sectors of the buffer from disc (if required)
// NOTE: This is done because the data does not line up with the sector boundaries, // NOTE: This is done because the data does not line up with the sector boundaries,
// we just read in the buffer edges where the data overlaps with the rest of the disc // we just read in the buffer edges where the data overlaps with the rest of the disc
if(buffer_offset != 0) if ( buffer_offset != 0 )
{ {
if (!ntfs_device_gekko_io_readsectors(dev, sec_start, 1, buffer)) { if ( !ntfs_device_gekko_io_readsectors( dev, sec_start, 1, buffer ) )
ntfs_log_perror("read failure @ sector %d\n", sec_start); {
ntfs_free(buffer); ntfs_log_perror( "read failure @ sector %d\n", sec_start );
ntfs_free( buffer );
errno = EIO; errno = EIO;
return -1; return -1;
} }
} }
if((buffer_offset+count) % fd->sectorSize != 0) if ( ( buffer_offset + count ) % fd->sectorSize != 0 )
{ {
if (!ntfs_device_gekko_io_readsectors(dev, sec_start + sec_count - 1, 1, buffer + ((sec_count-1) * fd->sectorSize))) { if ( !ntfs_device_gekko_io_readsectors( dev, sec_start + sec_count - 1, 1, buffer + ( ( sec_count - 1 ) * fd->sectorSize ) ) )
ntfs_log_perror("read failure @ sector %d\n", sec_start + sec_count - 1); {
ntfs_free(buffer); ntfs_log_perror( "read failure @ sector %d\n", sec_start + sec_count - 1 );
ntfs_free( buffer );
errno = EIO; errno = EIO;
return -1; return -1;
} }
} }
// Copy the data into the write buffer // Copy the data into the write buffer
memcpy(buffer + buffer_offset, buf, count); memcpy( buffer + buffer_offset, buf, count );
// Write to the device // Write to the device
ntfs_log_trace("buffered write to sector %d (%d sector(s) long)\n", sec_start, sec_count); ntfs_log_trace( "buffered write to sector %d (%d sector(s) long)\n", sec_start, sec_count );
if (!ntfs_device_gekko_io_writesectors(dev, sec_start, sec_count, buffer)) { if ( !ntfs_device_gekko_io_writesectors( dev, sec_start, sec_count, buffer ) )
ntfs_log_perror("buffered write failure @ sector %d\n", sec_start); {
ntfs_free(buffer); ntfs_log_perror( "buffered write failure @ sector %d\n", sec_start );
ntfs_free( buffer );
errno = EIO; errno = EIO;
return -1; return -1;
} }
// Free the buffer // Free the buffer
ntfs_free(buffer); ntfs_free( buffer );
} }
// Mark the device as dirty (if we actually wrote anything) // Mark the device as dirty (if we actually wrote anything)
NDevSetDirty(dev); NDevSetDirty( dev );
return count; return count;
} }
static bool ntfs_device_gekko_io_readsectors(struct ntfs_device *dev, sec_t sector, sec_t numSectors, void* buffer) static bool ntfs_device_gekko_io_readsectors( struct ntfs_device *dev, sec_t sector, sec_t numSectors, void* buffer )
{ {
// Get the device driver descriptor // Get the device driver descriptor
gekko_fd *fd = DEV_FD(dev); gekko_fd *fd = DEV_FD( dev );
if (!fd) { if ( !fd )
{
errno = EBADF; errno = EBADF;
return false; return false;
} }
// Read the sectors from disc (or cache, if enabled) // Read the sectors from disc (or cache, if enabled)
if (fd->cache) if ( fd->cache )
return _NTFS_cache_readSectors(fd->cache, sector, numSectors, buffer); return _NTFS_cache_readSectors( fd->cache, sector, numSectors, buffer );
else else
return fd->interface->readSectors(sector, numSectors, buffer); return fd->interface->readSectors( sector, numSectors, buffer );
return false; return false;
} }
static bool ntfs_device_gekko_io_writesectors(struct ntfs_device *dev, sec_t sector, sec_t numSectors, const void* buffer) static bool ntfs_device_gekko_io_writesectors( struct ntfs_device *dev, sec_t sector, sec_t numSectors, const void* buffer )
{ {
// Get the device driver descriptor // Get the device driver descriptor
gekko_fd *fd = DEV_FD(dev); gekko_fd *fd = DEV_FD( dev );
if (!fd) { if ( !fd )
{
errno = EBADF; errno = EBADF;
return false; return false;
} }
// Write the sectors to disc (or cache, if enabled) // Write the sectors to disc (or cache, if enabled)
if (fd->cache) if ( fd->cache )
return _NTFS_cache_writeSectors(fd->cache, sector, numSectors, buffer); return _NTFS_cache_writeSectors( fd->cache, sector, numSectors, buffer );
else else
return fd->interface->writeSectors(sector, numSectors, buffer); return fd->interface->writeSectors( sector, numSectors, buffer );
return false; return false;
} }
@ -494,23 +531,26 @@ static bool ntfs_device_gekko_io_writesectors(struct ntfs_device *dev, sec_t sec
/** /**
* *
*/ */
static int ntfs_device_gekko_io_sync(struct ntfs_device *dev) static int ntfs_device_gekko_io_sync( struct ntfs_device *dev )
{ {
gekko_fd *fd = DEV_FD(dev); gekko_fd *fd = DEV_FD( dev );
ntfs_log_trace("dev %p\n", dev); ntfs_log_trace( "dev %p\n", dev );
// Check that the device can be written to // Check that the device can be written to
if (NDevReadOnly(dev)) { if ( NDevReadOnly( dev ) )
{
errno = EROFS; errno = EROFS;
return -1; return -1;
} }
// Mark the device as clean // Mark the device as clean
NDevClearDirty(dev); NDevClearDirty( dev );
// Flush any sectors in the disc cache (if required) // Flush any sectors in the disc cache (if required)
if (fd->cache) { if ( fd->cache )
if (!_NTFS_cache_flush(fd->cache)) { {
if ( !_NTFS_cache_flush( fd->cache ) )
{
errno = EIO; errno = EIO;
return -1; return -1;
} }
@ -522,28 +562,29 @@ static int ntfs_device_gekko_io_sync(struct ntfs_device *dev)
/** /**
* *
*/ */
static int ntfs_device_gekko_io_stat(struct ntfs_device *dev, struct stat *buf) static int ntfs_device_gekko_io_stat( struct ntfs_device *dev, struct stat *buf )
{ {
ntfs_log_trace("dev %p, buf %p\n", dev, buf); ntfs_log_trace( "dev %p, buf %p\n", dev, buf );
// Get the device driver descriptor // Get the device driver descriptor
gekko_fd *fd = DEV_FD(dev); gekko_fd *fd = DEV_FD( dev );
if (!fd) { if ( !fd )
{
errno = EBADF; errno = EBADF;
return -1; return -1;
} }
// Short circuit cases were we don't actually have to do anything // Short circuit cases were we don't actually have to do anything
if (!buf) if ( !buf )
return 0; return 0;
// Build the device mode // Build the device mode
mode_t mode = (S_IFBLK) | mode_t mode = ( S_IFBLK ) |
(S_IRUSR | S_IRGRP | S_IROTH) | ( S_IRUSR | S_IRGRP | S_IROTH ) |
((!NDevReadOnly(dev)) ? (S_IWUSR | S_IWGRP | S_IWOTH) : 0); ( ( !NDevReadOnly( dev ) ) ? ( S_IWUSR | S_IWGRP | S_IWOTH ) : 0 );
// Zero out the stat buffer // Zero out the stat buffer
memset(buf, 0, sizeof(struct stat)); memset( buf, 0, sizeof( struct stat ) );
// Build the device stats // Build the device stats
buf->st_dev = fd->interface->ioType; buf->st_dev = fd->interface->ioType;
@ -559,68 +600,76 @@ static int ntfs_device_gekko_io_stat(struct ntfs_device *dev, struct stat *buf)
/** /**
* *
*/ */
static int ntfs_device_gekko_io_ioctl(struct ntfs_device *dev, int request, void *argp) static int ntfs_device_gekko_io_ioctl( struct ntfs_device *dev, int request, void *argp )
{ {
ntfs_log_trace("dev %p, request %i, argp %p\n", dev, request, argp); ntfs_log_trace( "dev %p, request %i, argp %p\n", dev, request, argp );
// Get the device driver descriptor // Get the device driver descriptor
gekko_fd *fd = DEV_FD(dev); gekko_fd *fd = DEV_FD( dev );
if (!fd) { if ( !fd )
{
errno = EBADF; errno = EBADF;
return -1; return -1;
} }
// Figure out which i/o control was requested // Figure out which i/o control was requested
switch (request) { switch ( request )
{
// Get block device size (sectors) // Get block device size (sectors)
#if defined(BLKGETSIZE) #if defined(BLKGETSIZE)
case BLKGETSIZE: { case BLKGETSIZE:
*(u32*)argp = fd->sectorCount; {
*( u32* )argp = fd->sectorCount;
return 0; return 0;
} }
#endif #endif
// Get block device size (bytes) // Get block device size (bytes)
#if defined(BLKGETSIZE64) #if defined(BLKGETSIZE64)
case BLKGETSIZE64: { case BLKGETSIZE64:
*(u64*)argp = (fd->sectorCount * fd->sectorSize); {
*( u64* )argp = ( fd->sectorCount * fd->sectorSize );
return 0; return 0;
} }
#endif #endif
// Get hard drive geometry // Get hard drive geometry
#if defined(HDIO_GETGEO) #if defined(HDIO_GETGEO)
case HDIO_GETGEO: { case HDIO_GETGEO:
struct hd_geometry *geo = (struct hd_geometry*)argp; {
struct hd_geometry *geo = ( struct hd_geometry* )argp;
geo->sectors = 0; geo->sectors = 0;
geo->heads = 0; geo->heads = 0;
geo->cylinders = 0; geo->cylinders = 0;
geo->start = fd->hiddenSectors; geo->start = fd->hiddenSectors;
return -1; return -1;
} }
#endif #endif
// Get block device sector size (bytes) // Get block device sector size (bytes)
#if defined(BLKSSZGET) #if defined(BLKSSZGET)
case BLKSSZGET: { case BLKSSZGET:
*(int*)argp = fd->sectorSize; {
*( int* )argp = fd->sectorSize;
return 0; return 0;
} }
#endif #endif
// Set block device block size (bytes) // Set block device block size (bytes)
#if defined(BLKBSZSET) #if defined(BLKBSZSET)
case BLKBSZSET: { case BLKBSZSET:
int sectorSize = *(int*)argp; {
int sectorSize = *( int* )argp;
fd->sectorSize = sectorSize; fd->sectorSize = sectorSize;
return 0; return 0;
} }
#endif #endif
// Unimplemented ioctrl // Unimplemented ioctrl
default: { default:
ntfs_log_perror("Unimplemented ioctrl %i\n", request); {
ntfs_log_perror( "Unimplemented ioctrl %i\n", request );
errno = EOPNOTSUPP; errno = EOPNOTSUPP;
return -1; return -1;
} }
@ -633,7 +682,8 @@ static int ntfs_device_gekko_io_ioctl(struct ntfs_device *dev, int request, void
/** /**
* Device operations for working with gekko style devices and files. * Device operations for working with gekko style devices and files.
*/ */
struct ntfs_device_operations ntfs_device_gekko_io_ops = { struct ntfs_device_operations ntfs_device_gekko_io_ops =
{
.open = ntfs_device_gekko_io_open, .open = ntfs_device_gekko_io_open,
.close = ntfs_device_gekko_io_close, .close = ntfs_device_gekko_io_close,
.seek = ntfs_device_gekko_io_seek, .seek = ntfs_device_gekko_io_seek,

3
source/libntfs/gekko_io.h
View file

@ -33,7 +33,8 @@
/** /**
* gekko_fd - Gekko device driver descriptor * gekko_fd - Gekko device driver descriptor
*/ */
typedef struct _gekko_fd { typedef struct _gekko_fd
{
const DISC_INTERFACE* interface; /* Device disc interface */ const DISC_INTERFACE* interface; /* Device disc interface */
sec_t startSector; /* LBA of partition start */ sec_t startSector; /* LBA of partition start */
sec_t hiddenSectors; /* LBA offset to true partition start (as described by boot sector) */ sec_t hiddenSectors; /* LBA offset to true partition start (as described by boot sector) */

1495
source/libntfs/index.c
View file

File diff suppressed because it is too large Load diff

47
source/libntfs/index.h
View file

@ -63,8 +63,8 @@
#define MAX_PARENT_VCN 32 #define MAX_PARENT_VCN 32
typedef int (*COLLATE)(ntfs_volume *vol, const void *data1, int len1, typedef int ( *COLLATE )( ntfs_volume *vol, const void *data1, int len1,
const void *data2, int len2); const void *data2, int len2 );
/** /**
* struct ntfs_index_context - * struct ntfs_index_context -
@ -112,7 +112,8 @@ typedef int (*COLLATE)(ntfs_volume *vol, const void *data1, int len1,
* the call to ntfs_index_ctx_put() to ensure that the changes are written * the call to ntfs_index_ctx_put() to ensure that the changes are written
* to disk. * to disk.
*/ */
typedef struct { typedef struct
{
ntfs_inode *ni; ntfs_inode *ni;
ntfschar *name; ntfschar *name;
u32 name_len; u32 name_len;
@ -133,35 +134,35 @@ typedef struct {
u8 vcn_size_bits; u8 vcn_size_bits;
} ntfs_index_context; } ntfs_index_context;
extern ntfs_index_context *ntfs_index_ctx_get(ntfs_inode *ni, extern ntfs_index_context *ntfs_index_ctx_get( ntfs_inode *ni,
ntfschar *name, u32 name_len); ntfschar *name, u32 name_len );
extern void ntfs_index_ctx_put(ntfs_index_context *ictx); extern void ntfs_index_ctx_put( ntfs_index_context *ictx );
extern void ntfs_index_ctx_reinit(ntfs_index_context *ictx); extern void ntfs_index_ctx_reinit( ntfs_index_context *ictx );
extern int ntfs_index_lookup(const void *key, const int key_len, extern int ntfs_index_lookup( const void *key, const int key_len,
ntfs_index_context *ictx) __attribute_warn_unused_result__; ntfs_index_context *ictx ) __attribute_warn_unused_result__;
extern INDEX_ENTRY *ntfs_index_next(INDEX_ENTRY *ie, extern INDEX_ENTRY *ntfs_index_next( INDEX_ENTRY *ie,
ntfs_index_context *ictx); ntfs_index_context *ictx );
extern int ntfs_index_add_filename(ntfs_inode *ni, FILE_NAME_ATTR *fn, extern int ntfs_index_add_filename( ntfs_inode *ni, FILE_NAME_ATTR *fn,
MFT_REF mref); MFT_REF mref );
extern int ntfs_index_remove(ntfs_inode *dir_ni, ntfs_inode *ni, extern int ntfs_index_remove( ntfs_inode *dir_ni, ntfs_inode *ni,
const void *key, const int keylen); const void *key, const int keylen );
extern INDEX_ROOT *ntfs_index_root_get(ntfs_inode *ni, ATTR_RECORD *attr); extern INDEX_ROOT *ntfs_index_root_get( ntfs_inode *ni, ATTR_RECORD *attr );
extern VCN ntfs_ie_get_vcn(INDEX_ENTRY *ie); extern VCN ntfs_ie_get_vcn( INDEX_ENTRY *ie );
extern void ntfs_index_entry_mark_dirty(ntfs_index_context *ictx); extern void ntfs_index_entry_mark_dirty( ntfs_index_context *ictx );
extern char *ntfs_ie_filename_get(INDEX_ENTRY *ie); extern char *ntfs_ie_filename_get( INDEX_ENTRY *ie );
extern void ntfs_ie_filename_dump(INDEX_ENTRY *ie); extern void ntfs_ie_filename_dump( INDEX_ENTRY *ie );
extern void ntfs_ih_filename_dump(INDEX_HEADER *ih); extern void ntfs_ih_filename_dump( INDEX_HEADER *ih );
/* the following was added by JPA for use in security.c */ /* the following was added by JPA for use in security.c */
extern int ntfs_ie_add(ntfs_index_context *icx, INDEX_ENTRY *ie); extern int ntfs_ie_add( ntfs_index_context *icx, INDEX_ENTRY *ie );
extern int ntfs_index_rm(ntfs_index_context *icx); extern int ntfs_index_rm( ntfs_index_context *icx );
#endif /* _NTFS_INDEX_H */ #endif /* _NTFS_INDEX_H */

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