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Diffstat (limited to 'lib/fast-hash/fasthash.h')
-rw-r--r-- | lib/fast-hash/fasthash.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/lib/fast-hash/fasthash.h b/lib/fast-hash/fasthash.h new file mode 100644 index 00000000..15ac2222 --- /dev/null +++ b/lib/fast-hash/fasthash.h @@ -0,0 +1,56 @@ +/* The MIT License + + Copyright (C) 2012 Zilong Tan (eric.zltan@gmail.com) + + Permission is hereby granted, free of charge, to any person + obtaining a copy of this software and associated documentation + files (the "Software"), to deal in the Software without + restriction, including without limitation the rights to use, copy, + modify, merge, publish, distribute, sublicense, and/or sell copies + of the Software, and to permit persons to whom the Software is + furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be + included in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + SOFTWARE. +*/ + +#ifndef _FASTHASH_H +#define _FASTHASH_H + +#include <stdint.h> +#include <stdio.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * fasthash32 - 32-bit implementation of fasthash + * @buf: data buffer + * @len: data size + * @seed: the seed + */ + uint32_t fasthash32(const void *buf, size_t len, uint32_t seed); + +/** + * fasthash64 - 64-bit implementation of fasthash + * @buf: data buffer + * @len: data size + * @seed: the seed + */ + uint64_t fasthash64(const void *buf, size_t len, uint64_t seed); + +#ifdef __cplusplus +} +#endif + +#endif |