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digest: define Finish func from Final func

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* ext/digest/digest.h (DEFINE_FINISH_FUNC_FROM_FINAL): macro for
  finish functions, by inverting arguments order.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49564 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-02-11 02:09:23 +00:00
parent b632ca436c
commit 935275bb59
11 changed files with 44 additions and 48 deletions
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19
ext/digest/digest.h
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@ -30,3 +30,22 @@ typedef struct {
rb_digest_hash_update_func_t update_func;
rb_digest_hash_finish_func_t finish_func;
} rb_digest_metadata_t;
#define DEFINE_UPDATE_FUNC_FOR_UINT(name) \
void \
rb_digest_##name##_update(void *ctx, unsigned char *ptr, size_t size) \
{ \
const unsigned int stride = 16384; \
\
for (; size > stride; size -= stride, ptr += stride) { \
name##_Update(ctx, ptr, stride); \
} \
if (size > 0) name##_Update(ctx, ptr, size); \
}
#define DEFINE_FINISH_FUNC_FROM_FINAL(name) \
int \
rb_digest_##name##_finish(void *ctx, unsigned char *ptr) \
{ \
return name##_Final(ptr, ctx); \
}