1/* 2 * Copyright (c) 2000-2004,2006 Apple Computer, Inc. All Rights Reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23 24 25// 26// cssmalloc - memory allocation in the CDSA world. 27// 28// Don't eat heavily before inspecting this code. 29// 30#include <security_cdsa_utilities/cssmalloc.h> 31#include <stdlib.h> 32#include <errno.h> 33 34 35 36namespace Security { 37 38 39// 40// CssmMemoryFunctionsAllocators 41// 42void *CssmMemoryFunctionsAllocator::malloc(size_t size) throw(std::bad_alloc) 43{ return functions.malloc(size); } 44 45void CssmMemoryFunctionsAllocator::free(void *addr) throw() 46{ return functions.free(addr); } 47 48void *CssmMemoryFunctionsAllocator::realloc(void *addr, size_t size) throw(std::bad_alloc) 49{ return functions.realloc(addr, size); } 50 51 52// 53// CssmAllocatorMemoryFunctions 54// 55CssmAllocatorMemoryFunctions::CssmAllocatorMemoryFunctions(Allocator &alloc) 56{ 57 AllocRef = &alloc; 58 malloc_func = relayMalloc; 59 free_func = relayFree; 60 realloc_func = relayRealloc; 61 calloc_func = relayCalloc; 62} 63 64void *CssmAllocatorMemoryFunctions::relayMalloc(size_t size, void *ref) throw(std::bad_alloc) 65{ return allocator(ref).malloc(size); } 66 67void CssmAllocatorMemoryFunctions::relayFree(void *mem, void *ref) throw() 68{ allocator(ref).free(mem); } 69 70void *CssmAllocatorMemoryFunctions::relayRealloc(void *mem, size_t size, void *ref) throw(std::bad_alloc) 71{ return allocator(ref).realloc(mem, size); } 72 73void *CssmAllocatorMemoryFunctions::relayCalloc(uint32 count, size_t size, void *ref) throw(std::bad_alloc) 74{ 75 // Allocator doesn't have a calloc() method 76 void *mem = allocator(ref).malloc(size * count); 77 memset(mem, 0, size * count); 78 return mem; 79} 80 81 82// 83// CssmVector 84// 85 86 87} // namespace Security 88