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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   * $Log: MemoryManager.hpp,v $
    00019   * Revision 1.3  2004/09/08 13:55:57  peiyongz
    00020   * Apache License Version 2.0
    00021   *
    00022   * Revision 1.2  2003/04/27 17:17:01  jberry
    00023   * Add include for stdlib to pull in size_t declaration
    00024   *
    00025   * Revision 1.1  2003/04/21 15:47:45  knoaman
    00026   * Initial check-in.
    00027   *
    00028   */
    00029
    00030
    00031 #if !defined(MEMORYMANAGER_HPP)
    00032 #define MEMORYMANAGER_HPP
    00033
    00034 #include <xercesc/util/XercesDefs.hpp>
    00035 #include <stdlib.h>
    00036
    00037
    00038 XERCES_CPP_NAMESPACE_BEGIN
    00039
    00040
    00047 class  MemoryManager
    00048 {
    00049 public:
    00050     // -----------------------------------------------------------------------
    00051     //  Constructors are hidden, only the virtual destructor is exposed
    00052     // -----------------------------------------------------------------------
    00053
    00056
    00060     virtual ~MemoryManager()
    00061     {
    00062     }
    00064
    00065
    00066     // -----------------------------------------------------------------------
    00067     //  The virtual memory manager interface
    00068     // -----------------------------------------------------------------------
    00071
    00079     virtual void* allocate(size_t size) = 0;
    00080
    00086     virtual void deallocate(void* p) = 0;
    00087
    00089
    00090
    00091 protected :
    00092     // -----------------------------------------------------------------------
    00093     //  Hidden Constructors
    00094     // -----------------------------------------------------------------------
    00097
    00101     MemoryManager()
    00102     {
    00103     }
    00105
    00106
    00107
    00108 private:
    00109     // -----------------------------------------------------------------------
    00110     //  Unimplemented constructors and operators
    00111     // -----------------------------------------------------------------------
    00112     MemoryManager(const MemoryManager&);
    00113     MemoryManager& operator=(const MemoryManager&);
    00114 };
    00115
    00116 XERCES_CPP_NAMESPACE_END
    00117
    00118 #endif

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