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add bs_seterrorstate

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leitner 2020-11-01 15:16:16 +00:00
parent 606a282145
commit 235dfb18cd
2 changed files with 9 additions and 0 deletions
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6
buffer/bs_seterrorstate.c Normal file
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@ -0,0 +1,6 @@
#include "parse.h"
void bs_seterrorstate(struct bytestream* b) {
b->cur = 1;
b->max = 0;
}

3
parse.h
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@ -83,6 +83,9 @@ unsigned char bs_peek(struct bytestream* bs);
/* was there a read error or did we attempt to read more than maxlen bytes? */ /* was there a read error or did we attempt to read more than maxlen bytes? */
int bs_err(struct bytestream* bs); int bs_err(struct bytestream* bs);
/* mark bytestream as erroneous */
void bs_seterrorstate(struct bytestream* b);
/* Can we read this much more bytes from the bytestream? */ /* Can we read this much more bytes from the bytestream? */
/* returns 1 for yes, 0 for no */ /* returns 1 for yes, 0 for no */
int bs_capacitycheck(struct bytestream* bs,size_t capacity); int bs_capacitycheck(struct bytestream* bs,size_t capacity);