diff options
Diffstat (limited to 'src/chunk.c')
-rw-r--r-- | src/chunk.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/chunk.c b/src/chunk.c new file mode 100644 index 0000000..bf80f88 --- /dev/null +++ b/src/chunk.c @@ -0,0 +1,33 @@ +/* + Copyright 2012 David Robillard <http://drobilla.net> + + Permission to use, copy, modify, and/or distribute this software for any + purpose with or without fee is hereby granted, provided that the above + copyright notice and this permission notice appear in all copies. + + THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +*/ + +#include "zix/chunk.h" + +#include "zix/digest.h" + +#include <string.h> + +uint32_t +zix_chunk_hash(const ZixChunk* const chunk) +{ + return zix_digest_add(zix_digest_start(), chunk->buf, chunk->len); +} + +bool +zix_chunk_equal(const ZixChunk* a, const ZixChunk* b) +{ + return a->len == b->len && !memcmp(a->buf, b->buf, a->len); +} |