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author | David Robillard <d@drobilla.net> | 2012-08-10 02:10:46 +0000 |
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committer | David Robillard <d@drobilla.net> | 2012-08-10 02:10:46 +0000 |
commit | be0379f60c704cc737ac0063c341121c7de7b2fb (patch) | |
tree | 9f8094b6e86e8dc7289231bc9639eccbd0205a0b /src/zix/digest.h | |
parent | bf538b543610873de9b0e4641139b331c600ab17 (diff) | |
download | sord-be0379f60c704cc737ac0063c341121c7de7b2fb.tar.gz sord-be0379f60c704cc737ac0063c341121c7de7b2fb.tar.bz2 sord-be0379f60c704cc737ac0063c341121c7de7b2fb.zip |
Use a single node hash for all types of nodes.
Inline nodes in hash table nodes and eliminate key+value pointer overhead.
Use SSE 4.2 accelerated node and string hashing when available.
git-svn-id: http://svn.drobilla.net/sord/trunk@250 3d64ff67-21c5-427c-a301-fe4f08042e5a
Diffstat (limited to 'src/zix/digest.h')
-rw-r--r-- | src/zix/digest.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/zix/digest.h b/src/zix/digest.h new file mode 100644 index 0000000..34ab376 --- /dev/null +++ b/src/zix/digest.h @@ -0,0 +1,39 @@ +/* + 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. +*/ + +#ifndef ZIX_DIGEST_H +#define ZIX_DIGEST_H + +#include <stddef.h> +#include <stdint.h> + +#include "zix/common.h" + +#ifdef __cplusplus +extern "C" { +#endif + +ZIX_API uint32_t +zix_digest_start(void); + +ZIX_API uint32_t +zix_digest_add(uint32_t hash, const void* buf, const size_t len); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* ZIX_DIGEST_H */ |