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added gu_buf_flush in seq.c which removes all elements from a buffer

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This commit is contained in:
kr.angelov
2013-02-26 09:48:09 +00:00
parent 30db411075
commit 026c198974
2 changed files with 9 additions and 0 deletions
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6
src/runtime/c/gu/seq.c
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@@ -150,6 +150,12 @@ gu_buf_trim(GuBuf* buf)
return gu_buf_trim_n(buf, 1); return gu_buf_trim_n(buf, 1);
} }
void
gu_buf_flush(GuBuf* buf)
{
gu_buf_set_length(buf, 0);
}
void void
gu_buf_pop_n(GuBuf* buf, size_t n_elems, void* data_out) gu_buf_pop_n(GuBuf* buf, size_t n_elems, void* data_out)
{ {

3
src/runtime/c/gu/seq.h
View File

@@ -121,6 +121,9 @@ gu_buf_trim_n(GuBuf* buf, size_t n_elems);
const void* const void*
gu_buf_trim(GuBuf* buf); gu_buf_trim(GuBuf* buf);
void
gu_buf_flush(GuBuf* buf);
#define gu_buf_pop(BUF, T) \ #define gu_buf_pop(BUF, T) \
(*(T*)gu_buf_trim(BUF)) (*(T*)gu_buf_trim(BUF))