103 lines
3.7 KiB
C
103 lines
3.7 KiB
C
#ifndef _NGX_FILES_H_INCLUDED_
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#define _NGX_FILES_H_INCLUDED_
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#include <ngx_config.h>
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#include <ngx_core.h>
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/* INVALID_FILE_ATTRIBUTES is specified but not defined at least in MSVC6SP2 */
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#ifndef INVALID_FILE_ATTRIBUTES
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#define INVALID_FILE_ATTRIBUTES 0xffffffff
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#endif
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/* INVALID_SET_FILE_POINTER is not defined at least in MSVC6SP2 */
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#ifndef INVALID_SET_FILE_POINTER
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#define INVALID_SET_FILE_POINTER 0xffffffff
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#endif
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#define NGX_INVALID_FILE INVALID_HANDLE_VALUE
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#define NGX_FILE_ERROR 0
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#define ngx_open_file(name, access, create) \
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CreateFile(name, access, \
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FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE, \
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NULL, create, FILE_FLAG_BACKUP_SEMANTICS, NULL)
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/*
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NULL, OPEN_EXISTING, 0, NULL)
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*/
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#define ngx_open_file_n "CreateFile()"
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#define NGX_FILE_RDONLY GENERIC_READ
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#define NGX_FILE_RDWR GENERIC_READ|GENERIC_WRITE
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#define NGX_FILE_CREATE_OR_OPEN OPEN_ALWAYS
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#define NGX_FILE_OPEN OPEN_EXISTING
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#define NGX_FILE_APPEND 0
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int ngx_file_append_mode(ngx_fd_t fd);
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#define ngx_file_append_mode_n "SetFilePointer()"
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#define ngx_open_tempfile(name, persistent) \
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CreateFile(name, \
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GENERIC_READ|GENERIC_WRITE, \
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FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE, \
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NULL, \
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CREATE_NEW, \
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persistent ? 0: \
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FILE_ATTRIBUTE_TEMPORARY|FILE_FLAG_DELETE_ON_CLOSE, \
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NULL);
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#define ngx_open_tempfile_n "CreateFile()"
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#define ngx_close_file CloseHandle
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#define ngx_close_file_n "CloseHandle()"
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int ngx_rename_file(ngx_str_t *from, ngx_str_t *to, ngx_pool_t *pool);
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#define ngx_rename_file_n "MoveFile()"
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#define ngx_mkdir(name) CreateDirectory(name, NULL)
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#define ngx_mkdir_n "CreateDirectory()"
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int ngx_file_type(char *filename, ngx_file_info_t *fi);
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#define ngx_file_type_n "GetFileAttributes"
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#define ngx_stat_fd(fd, fi) GetFileInformationByHandle(fd, fi)
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#define ngx_stat_fd_n "GetFileInformationByHandle"
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#define ngx_is_dir(fi) (fi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
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#define ngx_is_file(fi) !(fi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
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#define ngx_file_size(fi) \
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(((off_t) fi.nFileSizeHigh << 32) | fi.nFileSizeLow)
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#define ngx_file_uniq(fi) (*(ngx_file_uniq_t *) &fi.nFileIndexHigh)
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/* 116444736000000000 is commented in src/os/win32/ngx_time.c */
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#define ngx_file_mtime(fi) \
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(time_t) (((((unsigned __int64) fi.ftLastWriteTime.dwHighDateTime << 32) \
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| fi.ftLastWriteTime.dwLowDateTime) \
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- 116444736000000000) / 10000000)
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ssize_t ngx_read_file(ngx_file_t *file, char *buf, size_t size, off_t offset);
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#define ngx_read_file_n "ReadFile()"
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ssize_t ngx_write_file(ngx_file_t *file, char *buf, size_t size, off_t offset);
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ssize_t ngx_write_chain_to_file(ngx_file_t *file, ngx_chain_t *ce,
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off_t offset, ngx_pool_t *pool);
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#define STDERR_FILENO (HANDLE) 2
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#endif /* _NGX_FILES_H_INCLUDED_ */
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