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comments for RpnState

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tocariimaa 2025-02-04 14:21:38 -03:00
parent 842b8060c8
commit 31eba14753
1 changed files with 7 additions and 4 deletions
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pila.c
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@ -57,15 +57,18 @@ struct Word {
struct RpnState { struct RpnState {
Value data_stack[DATA_STACK_LEN]; Value data_stack[DATA_STACK_LEN];
Word *rts[RETURN_STACK_LEN]; Word *rts[RETURN_STACK_LEN]; /* "return" stack */
/* stack, return pointers */
isize sp, rp; isize sp, rp;
bool err; /* linked list, last added word is the first */
DictionaryEntry *dict; DictionaryEntry *dict;
bool compiling; /* state flags XXX: use a bitfield? */
bool err, compiling;
/* reader pointers */
char *rsp; /* reader start pointer */ char *rsp; /* reader start pointer */
char *rep; /* " end " */ char *rep; /* " end " */
/* current word compilation state */
UserWord cur_comp; UserWord cur_comp;
isize cur_comp_cap; isize cur_comp_cap;
Str cur_comp_name; Str cur_comp_name;