Update tests.
[m6w6/libmemcached] / libhashkit / hashkit.h
1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
2 *
3 * HashKit library
4 *
5 * Copyright (C) 2011 Data Differential, http://datadifferential.com/
6 * Copyright (C) 2009-2010 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 #pragma once
40
41
42 #if !defined(__cplusplus)
43 # include <stdbool.h>
44 #endif
45 #include <inttypes.h>
46 #include <sys/types.h>
47
48 #include <libhashkit/visibility.h>
49 #include <libhashkit/configure.h>
50 #include <libhashkit/types.h>
51 #include <libhashkit/algorithm.h>
52 #include <libhashkit/behavior.h>
53 #include <libhashkit/digest.h>
54 #include <libhashkit/function.h>
55 #include <libhashkit/str_algorithm.h>
56 #include <libhashkit/strerror.h>
57
58 struct hashkit_st
59 {
60 struct hashkit_function_st {
61 hashkit_hash_fn function;
62 void *context;
63 } base_hash, distribution_hash;
64
65 struct {
66 bool is_base_same_distributed:1;
67 } flags;
68
69 struct {
70 bool is_allocated:1;
71 } options;
72 };
73
74 #ifdef __cplusplus
75 extern "C" {
76 #endif
77
78 HASHKIT_API
79 hashkit_st *hashkit_create(hashkit_st *hash);
80
81 HASHKIT_API
82 hashkit_st *hashkit_clone(hashkit_st *destination, const hashkit_st *ptr);
83
84 HASHKIT_API
85 bool hashkit_compare(const hashkit_st *first, const hashkit_st *second);
86
87 HASHKIT_API
88 void hashkit_free(hashkit_st *hash);
89
90 #define hashkit_is_allocated(__object) ((__object)->options.is_allocated)
91 #define hashkit_is_initialized(__object) ((__object)->options.is_initialized)
92
93 #ifdef __cplusplus
94 } // extern "C"
95 #endif