MemoryManager.hpp

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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 568078 2007-08-21 11:43:25Z amassari $
00020  */
00021 
00022 
00023 #if !defined(MEMORYMANAGER_HPP)
00024 #define 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 
00058     // -----------------------------------------------------------------------
00059     //  The virtual memory manager interface
00060     // -----------------------------------------------------------------------
00063 
00071     virtual void* allocate(size_t size) = 0;
00072 
00078     virtual void deallocate(void* p) = 0;
00079 
00081 
00082 
00083 protected :
00084     // -----------------------------------------------------------------------
00085     //  Hidden Constructors
00086     // -----------------------------------------------------------------------
00089 
00093     MemoryManager()
00094     {
00095     }
00097 
00098 
00099 
00100 private:
00101     // -----------------------------------------------------------------------
00102     //  Unimplemented constructors and operators
00103     // -----------------------------------------------------------------------
00104     MemoryManager(const MemoryManager&);
00105     MemoryManager& operator=(const MemoryManager&);
00106 };
00107 
00108 XERCES_CPP_NAMESPACE_END
00109 
00110 #endif

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