OpenDNSSEC-signer 1.3.0
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00001 /* 00002 * $Id: allocator.h 3695 2010-08-10 09:00:55Z jakob $ 00003 * 00004 * Copyright (c) 2010-2011 NLNet Labs. All rights reserved. 00005 * 00006 * Redistribution and use in source and binary forms, with or without 00007 * modification, are permitted provided that the following conditions 00008 * are met: 00009 * 1. Redistributions of source code must retain the above copyright 00010 * notice, this list of conditions and the following disclaimer. 00011 * 2. Redistributions in binary form must reproduce the above copyright 00012 * notice, this list of conditions and the following disclaimer in the 00013 * documentation and/or other materials provided with the distribution. 00014 * 00015 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 00016 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 00017 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00018 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 00019 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00020 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 00021 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00022 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 00023 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 00024 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 00025 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00026 * 00027 */ 00028 00034 #ifndef SHARED_ALLOCATOR_H 00035 #define SHARED_ALLOCATOR_H 00036 00037 #include "config.h" 00038 00039 #include <stdlib.h> 00040 00041 typedef struct allocator_struct allocator_type; 00042 struct allocator_struct { 00043 void* (*allocator)(size_t); 00044 void (*deallocator)(void *); 00045 }; 00046 00053 allocator_type* allocator_create(void *(*allocator)(size_t size), 00054 void (*deallocator)(void *)); 00055 00062 void* allocator_alloc(allocator_type* allocator, size_t size); 00063 00070 void* allocator_alloc_zero(allocator_type* allocator, size_t size); 00071 00080 void* allocator_alloc_init(allocator_type *allocator, size_t size, 00081 const void* init); 00082 00090 char* allocator_strdup(allocator_type *allocator, const char *string); 00091 00098 void allocator_deallocate(allocator_type* allocator, void* data); 00099 00105 void allocator_cleanup(allocator_type* allocator); 00106 00107 00108 #endif /* SHARED_ALLOCATOR_H */