git.m6w6.name Git - m6w6/libmemcached/blob - libhashkit-1.0/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,
  29  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  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
  33  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  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 #ifdef __cplusplus
  47 extern "C" {
  48 #endif
  49
  50 HASHKIT_API
  51 uint32_t libhashkit_one_at_a_time(const char *key, size_t key_length);
  52
  53 HASHKIT_API
  54 uint32_t libhashkit_fnv1_64(const char *key, size_t key_length);
  55
  56 HASHKIT_API
  57 uint32_t libhashkit_fnv1a_64(const char *key, size_t key_length);
  58
  59 HASHKIT_API
  60 uint32_t libhashkit_fnv1_32(const char *key, size_t key_length);
  61
  62 HASHKIT_API
  63 uint32_t libhashkit_fnv1a_32(const char *key, size_t key_length);
  64
  65 HASHKIT_API
  66 uint32_t libhashkit_crc32(const char *key, size_t key_length);
  67
  68 HASHKIT_API
  69 uint32_t libhashkit_hsieh(const char *key, size_t key_length);
  70
  71 HASHKIT_API
  72 uint32_t libhashkit_murmur(const char *key, size_t key_length);
  73
  74 HASHKIT_API
  75 uint32_t libhashkit_murmur3(const char *key, size_t key_length);
  76
  77 HASHKIT_API
  78 uint32_t libhashkit_jenkins(const char *key, size_t key_length);
  79
  80 HASHKIT_API
  81 uint32_t libhashkit_md5(const char *key, size_t key_length);
  82
  83 HASHKIT_API
  84 void libhashkit_md5_signature(const unsigned char *key, size_t length, unsigned char *result);
  85
  86 #ifdef __cplusplus
  87 }
  88 #endif