git.m6w6.name Git - m6w6/libmemcached/blob - 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