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

   1 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
   2  *
   3  *  HashKit library
   4  *
   5  *  Copyright (C) 2006-2012 Data Differential, http://datadifferential.com/
   6  *
   7  *  Redistribution and use in source and binary forms, with or without
   8  *  modification, are permitted provided that the following conditions are
   9  *  met:
  10  *
  11  *      * Redistributions of source code must retain the above copyright
  12  *  notice, this list of conditions and the following disclaimer.
  13  *
  14  *      * Redistributions in binary form must reproduce the above
  15  *  copyright notice, this list of conditions and the following disclaimer
  16  *  in the documentation and/or other materials provided with the
  17  *  distribution.
  18  *
  19  *      * The names of its contributors may not be used to endorse or
  20  *  promote products derived from this software without specific prior
  21  *  written permission.
  22  *
  23  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  24  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  25  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  26  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  27  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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  29  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  30  *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  31  *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  32  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  33  *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  34  *
  35  */
  36
  37 #include "libhashkit/common.h"
  38
  39 uint32_t libhashkit_one_at_a_time(const char *key, size_t key_length)
  40 {
  41   return hashkit_one_at_a_time(key, key_length, NULL);
  42 }
  43
  44 uint32_t libhashkit_fnv1_64(const char *key, size_t key_length)
  45 {
  46   return hashkit_fnv1_64(key, key_length, NULL);
  47 }
  48
  49 uint32_t libhashkit_fnv1a_64(const char *key, size_t key_length)
  50 {
  51   return hashkit_fnv1a_64(key, key_length, NULL);
  52 }
  53
  54 uint32_t libhashkit_fnv1_32(const char *key, size_t key_length)
  55 {
  56   return hashkit_fnv1_32(key, key_length, NULL);
  57 }
  58
  59 uint32_t libhashkit_fnv1a_32(const char *key, size_t key_length)
  60 {
  61   return hashkit_fnv1a_32(key, key_length, NULL);
  62 }
  63
  64 uint32_t libhashkit_crc32(const char *key, size_t key_length)
  65 {
  66   return hashkit_crc32(key, key_length, NULL);
  67 }
  68
  69 uint32_t libhashkit_hsieh(const char *key, size_t key_length)
  70 {
  71   return hashkit_hsieh(key, key_length, NULL);
  72 }
  73
  74 uint32_t libhashkit_murmur3(const char *key, size_t key_length)
  75 {
  76   return hashkit_murmur3(key, key_length, NULL);
  77 }
  78
  79 uint32_t libhashkit_murmur(const char *key, size_t key_length)
  80 {
  81   return hashkit_murmur(key, key_length, NULL);
  82 }
  83
  84 uint32_t libhashkit_jenkins(const char *key, size_t key_length)
  85 {
  86   return hashkit_jenkins(key, key_length, NULL);
  87 }
  88
  89 uint32_t libhashkit_md5(const char *key, size_t key_length)
  90 {
  91   return hashkit_md5(key, key_length, NULL);
  92 }
  93
  94 void libhashkit_md5_signature(const unsigned char *key, size_t length, unsigned char *result)
  95 {
  96   md5_signature(key, (uint32_t)length, result);
  97 }
  98