00001 /* 00002 * Licensed to the Apache Software Foundation (ASF) under one or more 00003 * contributor license agreements. See the NOTICE file distributed with 00004 * this work for additional information regarding copyright ownership. 00005 * The ASF licenses this file to You under the Apache License, Version 2.0 00006 * (the "License"); you may not use this file except in compliance with 00007 * the License. You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 */ 00017 00018 /* 00019 * $Id: MemoryManager.hpp 673975 2008-07-04 09:23:56Z borisk $ 00020 */ 00021 00022 00023 #if !defined(XERCESC_INCLUDE_GUARD_MEMORYMANAGER_HPP) 00024 #define XERCESC_INCLUDE_GUARD_MEMORYMANAGER_HPP 00025 00026 #include <xercesc/util/XercesDefs.hpp> 00027 #include <stdlib.h> 00028 00029 00030 XERCES_CPP_NAMESPACE_BEGIN 00031 00032 00039 class XMLPARSER_EXPORT MemoryManager 00040 { 00041 public: 00042 // ----------------------------------------------------------------------- 00043 // Constructors are hidden, only the virtual destructor is exposed 00044 // ----------------------------------------------------------------------- 00045 00048 00052 virtual ~MemoryManager() 00053 { 00054 } 00056 00057 00070 virtual MemoryManager* getExceptionMemoryManager() = 0; 00071 00072 00073 // ----------------------------------------------------------------------- 00074 // The virtual memory manager interface 00075 // ----------------------------------------------------------------------- 00078 00086 virtual void* allocate(XMLSize_t size) = 0; 00087 00093 virtual void deallocate(void* p) = 0; 00094 00096 00097 00098 protected : 00099 // ----------------------------------------------------------------------- 00100 // Hidden Constructors 00101 // ----------------------------------------------------------------------- 00104 00108 MemoryManager() 00109 { 00110 } 00112 00113 00114 00115 private: 00116 // ----------------------------------------------------------------------- 00117 // Unimplemented constructors and operators 00118 // ----------------------------------------------------------------------- 00119 MemoryManager(const MemoryManager&); 00120 MemoryManager& operator=(const MemoryManager&); 00121 }; 00122 00123 XERCES_CPP_NAMESPACE_END 00124 00125 #endif