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authorDavid Robillard <d@drobilla.net>2020-12-31 15:34:15 +0100
committerDavid Robillard <d@drobilla.net>2020-12-31 15:34:15 +0100
commited9a6e98b8e4e010117e1228333569aa31c51d9e (patch)
tree3c333f1c7ce2109222d06aa026b939e379e55b5d /src/chunk.c
parentde27dcfe0bb72ef1ec937c4aaee26eef6ff7918e (diff)
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Separate source from headers
Diffstat (limited to 'src/chunk.c')
-rw-r--r--src/chunk.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/src/chunk.c b/src/chunk.c
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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);
+}