| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* |
| * $Id: MemoryManager.hpp 568078 2007-08-21 11:43:25Z amassari $ |
| */ |
| |
| |
| #if !defined(MEMORYMANAGER_HPP) |
| #define MEMORYMANAGER_HPP |
| |
| #include <xercesc/util/XercesDefs.hpp> |
| #include <stdlib.h> |
| |
| |
| XERCES_CPP_NAMESPACE_BEGIN |
| |
| |
| /** |
| * Configurable memory manager |
| * |
| * <p>This interface allows outside applications to plug in their own memory |
| * manager to be used by Xerces for memory allocation/deallocation.</p> |
| */ |
| class XMLPARSER_EXPORT MemoryManager |
| { |
| public: |
| // ----------------------------------------------------------------------- |
| // Constructors are hidden, only the virtual destructor is exposed |
| // ----------------------------------------------------------------------- |
| |
| /** @name Destructor */ |
| //@{ |
| |
| /** |
| * Default destructor |
| */ |
| virtual ~MemoryManager() |
| { |
| } |
| //@} |
| |
| |
| // ----------------------------------------------------------------------- |
| // The virtual memory manager interface |
| // ----------------------------------------------------------------------- |
| /** @name The pure virtual methods in this interface. */ |
| //@{ |
| |
| /** |
| * This method allocates requested memory. |
| * |
| * @param size The requested memory size |
| * |
| * @return A pointer to the allocated memory |
| */ |
| virtual void* allocate(size_t size) = 0; |
| |
| /** |
| * This method deallocates memory |
| * |
| * @param p The pointer to the allocated memory to be deleted |
| */ |
| virtual void deallocate(void* p) = 0; |
| |
| //@} |
| |
| |
| protected : |
| // ----------------------------------------------------------------------- |
| // Hidden Constructors |
| // ----------------------------------------------------------------------- |
| /** @name Constructor */ |
| //@{ |
| |
| /** |
| * Protected default constructor |
| */ |
| MemoryManager() |
| { |
| } |
| //@} |
| |
| |
| |
| private: |
| // ----------------------------------------------------------------------- |
| // Unimplemented constructors and operators |
| // ----------------------------------------------------------------------- |
| MemoryManager(const MemoryManager&); |
| MemoryManager& operator=(const MemoryManager&); |
| }; |
| |
| XERCES_CPP_NAMESPACE_END |
| |
| #endif |