Merge up for version.
[awesomized/libmemcached] / libmemcached / allocators.h
1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
2 *
3 * Libmemcached library
4 *
5 * Copyright (C) 2011 Data Differential, http://datadifferential.com/
6 * Copyright (C) 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 #pragma once
39
40 struct memcached_allocator_t {
41 memcached_calloc_fn calloc;
42 memcached_free_fn free;
43 memcached_malloc_fn malloc;
44 memcached_realloc_fn realloc;
45 void *context;
46 };
47
48 #ifdef __cplusplus
49 extern "C" {
50 #endif
51
52 LIBMEMCACHED_API
53 memcached_return_t memcached_set_memory_allocators(memcached_st *ptr,
54 memcached_malloc_fn mem_malloc,
55 memcached_free_fn mem_free,
56 memcached_realloc_fn mem_realloc,
57 memcached_calloc_fn mem_calloc,
58 void *context);
59
60 LIBMEMCACHED_API
61 void memcached_get_memory_allocators(const memcached_st *ptr,
62 memcached_malloc_fn *mem_malloc,
63 memcached_free_fn *mem_free,
64 memcached_realloc_fn *mem_realloc,
65 memcached_calloc_fn *mem_calloc);
66
67 LIBMEMCACHED_API
68 void *memcached_get_memory_allocators_context(const memcached_st *ptr);
69
70 LIBMEMCACHED_LOCAL
71 void _libmemcached_free(const memcached_st *ptr, void *mem, void *context);
72
73 LIBMEMCACHED_LOCAL
74 void *_libmemcached_malloc(const memcached_st *ptr, const size_t size, void *context);
75
76 LIBMEMCACHED_LOCAL
77 void *_libmemcached_realloc(const memcached_st *ptr, void *mem, const size_t size, void *context);
78
79 LIBMEMCACHED_LOCAL
80 void *_libmemcached_calloc(const memcached_st *ptr, size_t nelem, size_t size, void *context);
81
82 LIBMEMCACHED_LOCAL
83 struct memcached_allocator_t memcached_allocators_return_default(void);
84
85 #ifdef __cplusplus
86 }
87 #endif