Merging bzr://gaz.tangent.org/libmemcached/build/ to Build branch
[m6w6/libmemcached] / libhashkit / algorithm.cc
1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
2 *
3 * HashKit library
4 *
5 * Copyright (C) 2006-2011 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,
28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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_murmur(const char *key, size_t key_length)
75 {
76 return hashkit_murmur(key, key_length, NULL);
77 }
78
79 uint32_t libhashkit_jenkins(const char *key, size_t key_length)
80 {
81 return hashkit_jenkins(key, key_length, NULL);
82 }
83
84 uint32_t libhashkit_md5(const char *key, size_t key_length)
85 {
86 return hashkit_md5(key, key_length, NULL);
87 }
88
89 void libhashkit_md5_signature(const unsigned char *key, size_t length, unsigned char *result)
90 {
91 md5_signature(key, (uint32_t)length, result);
92 }
93