allocator.hpp
Go to the documentation of this file.00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */ 00002 /* 00003 * Main authors: 00004 * Christian Schulte <schulte@gecode.org> 00005 * 00006 * Copyright: 00007 * Christian Schulte, 2016 00008 * 00009 * This file is part of Gecode, the generic constraint 00010 * development environment: 00011 * http://www.gecode.org 00012 * 00013 * Permission is hereby granted, free of charge, to any person obtaining 00014 * a copy of this software and associated documentation files (the 00015 * "Software"), to deal in the Software without restriction, including 00016 * without limitation the rights to use, copy, modify, merge, publish, 00017 * distribute, sublicense, and/or sell copies of the Software, and to 00018 * permit persons to whom the Software is furnished to do so, subject to 00019 * the following conditions: 00020 * 00021 * The above copyright notice and this permission notice shall be 00022 * included in all copies or substantial portions of the Software. 00023 * 00024 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00025 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00026 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00027 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 00028 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 00029 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 00030 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00031 * 00032 */ 00033 00034 #include <cstring> 00035 #include <cstdlib> 00036 00037 #ifdef GECODE_PEAKHEAP_MALLOC_H 00038 #include <malloc.h> 00039 #endif 00040 00041 #ifdef GECODE_PEAKHEAP_MALLOC_MALLOC_H 00042 #include <malloc/malloc.h> 00043 #endif 00044 00045 #ifdef GECODE_ALLOCATOR 00046 00047 namespace Gecode { namespace Support { 00048 00060 class Allocator { 00061 public: 00063 Allocator(void); 00065 void* alloc(size_t n); 00067 void* realloc(void* p, size_t n); 00069 void free(void* p); 00071 void* memcpy(void *d, const void *s, size_t n); 00072 }; 00073 00074 00075 forceinline 00076 Allocator::Allocator(void) { 00077 } 00078 forceinline void* 00079 Allocator::alloc(size_t n) { 00080 return ::malloc(n); 00081 } 00082 forceinline void* 00083 Allocator::realloc(void* p, size_t n) { 00084 return ::realloc(p,n); 00085 } 00086 forceinline void 00087 Allocator::free(void* p) { 00088 ::free(p); 00089 } 00090 forceinline void* 00091 Allocator::memcpy(void *d, const void *s, size_t n) { 00092 return ::memcpy(d,s,n); 00093 } 00094 00095 }} 00096 00097 #endif 00098 00099 namespace Gecode { namespace Support { 00100 00105 extern GECODE_SUPPORT_EXPORT 00106 Allocator allocator; 00107 00108 }} 00109 00110 // STATISTICS: support-any