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MemoryManager.hpp

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00001 /*
00002  * Copyright 2003,2004 The Apache Software Foundation.
00003  * 
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  * 
00008  *      http://www.apache.org/licenses/LICENSE-2.0
00009  * 
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017  /*
00018  * $Id: MemoryManager.hpp 191054 2005-06-17 02:56:35Z jberry $
00019  */
00020 
00021 
00022 #if !defined(MEMORYMANAGER_HPP)
00023 #define MEMORYMANAGER_HPP
00024 
00025 #include <xercesc/util/XercesDefs.hpp>
00026 #include <stdlib.h>
00027 
00028 
00029 XERCES_CPP_NAMESPACE_BEGIN
00030 
00031 
00038 class  MemoryManager
00039 {
00040 public:
00041     // -----------------------------------------------------------------------
00042     //  Constructors are hidden, only the virtual destructor is exposed
00043     // -----------------------------------------------------------------------
00044 
00047 
00051     virtual ~MemoryManager()
00052     {
00053     }
00055 
00056 
00057     // -----------------------------------------------------------------------
00058     //  The virtual memory manager interface
00059     // -----------------------------------------------------------------------
00062 
00070     virtual void* allocate(size_t size) = 0;
00071 
00077     virtual void deallocate(void* p) = 0;
00078 
00080 
00081 
00082 protected :
00083     // -----------------------------------------------------------------------
00084     //  Hidden Constructors
00085     // -----------------------------------------------------------------------
00088 
00092     MemoryManager()
00093     {
00094     }
00096 
00097 
00098 
00099 private:
00100     // -----------------------------------------------------------------------
00101     //  Unimplemented constructors and operators
00102     // -----------------------------------------------------------------------
00103     MemoryManager(const MemoryManager&);
00104     MemoryManager& operator=(const MemoryManager&);
00105 };
00106 
00107 XERCES_CPP_NAMESPACE_END
00108 
00109 #endif


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