git.m6w6.name Git - m6w6/libmemcached/blob - libhashkit/algorithm.h

   1 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
   2  *
   3  *  HashKit library
   4  *
   5  *  Copyright (C) 2011-2012 Data Differential, http://datadifferential.com/
   6  *  Copyright (C) 2009 Brian Aker All rights reserved.
   7  *
   8  *  Redistribution and use in source and binary forms, with or without
   9  *  modification, are permitted provided that the following conditions are
  10  *  met:
  11  *
  12  *      * Redistributions of source code must retain the above copyright
  13  *  notice, this list of conditions and the following disclaimer.
  14  *
  15  *      * Redistributions in binary form must reproduce the above
  16  *  copyright notice, this list of conditions and the following disclaimer
  17  *  in the documentation and/or other materials provided with the
  18  *  distribution.
  19  *
  20  *      * The names of its contributors may not be used to endorse or
  21  *  promote products derived from this software without specific prior
  22  *  written permission.
  23  *
  24  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  25  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  26  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  27  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  28  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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  30  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  31  *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  32  *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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  34  *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  35  *
  36  */
  37
  38
  39 /**
  40  * @file
  41  * @brief HashKit Header
  42  */
  43
  44 #pragma once
  45
  46 uint32_t hashkit_one_at_a_time(const char *key, size_t key_length, void *context);
  47
  48 uint32_t hashkit_fnv1_64(const char *key, size_t key_length, void *context);
  49
  50 uint32_t hashkit_fnv1a_64(const char *key, size_t key_length, void *context);
  51
  52 uint32_t hashkit_fnv1_32(const char *key, size_t key_length, void *context);
  53
  54 uint32_t hashkit_fnv1a_32(const char *key, size_t key_length, void *context);
  55
  56 uint32_t hashkit_crc32(const char *key, size_t key_length, void *context);
  57
  58 uint32_t hashkit_hsieh(const char *key, size_t key_length, void *context);
  59
  60 uint32_t hashkit_murmur(const char *key, size_t key_length, void *context);
  61
  62 uint32_t hashkit_murmur3(const char *key, size_t key_length, void *context);
  63
  64 uint32_t hashkit_jenkins(const char *key, size_t key_length, void *context);
  65
  66 uint32_t hashkit_md5(const char *key, size_t key_length, void *context);