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# MemoryManager.hpp

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    00001 /*
    00002  * The Apache Software License, Version 1.1
    00003  *
    00004  * Copyright (c) 2003 The Apache Software Foundation.  All rights
    00005  * reserved.
    00006  *
    00007  * Redistribution and use in source and binary forms, with or without
    00008  * modification, are permitted provided that the following conditions
    00009  * are met:
    00010  *
    00011  * 1. Redistributions of source code must retain the above copyright
    00012  *    notice, this list of conditions and the following disclaimer.
    00013  *
    00014  * 2. Redistributions in binary form must reproduce the above copyright
    00015  *    notice, this list of conditions and the following disclaimer in
    00016  *    the documentation and/or other materials provided with the
    00017  *    distribution.
    00018  *
    00019  * 3. The end-user documentation included with the redistribution,
    00020  *    if any, must include the following acknowledgment:
    00021  *       "This product includes software developed by the
    00022  *        Apache Software Foundation (http://www.apache.org/)."
    00023  *    Alternately, this acknowledgment may appear in the software itself,
    00024  *    if and wherever such third-party acknowledgments normally appear.
    00025  *
    00026  * 4. The names "Xerces" and "Apache Software Foundation" must
    00027  *    not be used to endorse or promote products derived from this
    00028  *    software without prior written permission. For written
    00029  *    permission, please contact apache\@apache.org.
    00030  *
    00031  * 5. Products derived from this software may not be called "Apache",
    00032  *    nor may "Apache" appear in their name, without prior written
    00033  *    permission of the Apache Software Foundation.
    00034  *
    00035  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
    00036  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
    00037  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    00038  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
    00039  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    00040  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    00041  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
    00042  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
    00043  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
    00044  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
    00045  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    00046  * SUCH DAMAGE.
    00047  * ====================================================================
    00048  *
    00049  * This software consists of voluntary contributions made by many
    00050  * individuals on behalf of the Apache Software Foundation, and was
    00051  * originally based on software copyright (c) 1999, International
    00052  * Business Machines, Inc., http://www.ibm.com .  For more information
    00053  * on the Apache Software Foundation, please see
    00054  * <http://www.apache.org/>.
    00055  */
    00056
    00057  /*
    00058   * $Log: MemoryManager.hpp,v $
    00059   * Revision 1.2  2003/04/27 17:17:01  jberry
    00060   * Add include for stdlib to pull in size_t declaration
    00061   *
    00062   * Revision 1.1  2003/04/21 15:47:45  knoaman
    00063   * Initial check-in.
    00064   *
    00065   */
    00066
    00067
    00068 #if !defined(MEMORYMANAGER_HPP)
    00069 #define MEMORYMANAGER_HPP
    00070
    00071 #include <xercesc/util/XercesDefs.hpp>
    00072 #include <stdlib.h>
    00073
    00074
    00075 XERCES_CPP_NAMESPACE_BEGIN
    00076
    00077
    00084 class  MemoryManager
    00085 {
    00086 public:
    00087     // -----------------------------------------------------------------------
    00088     //  Constructors are hidden, only the virtual destructor is exposed
    00089     // -----------------------------------------------------------------------
    00090
    00093
    00097     virtual ~MemoryManager()
    00098     {
    00099     }
    00101
    00102
    00103     // -----------------------------------------------------------------------
    00104     //  The virtual memory manager interface
    00105     // -----------------------------------------------------------------------
    00108
    00116     virtual void* allocate(size_t size) = 0;
    00117
    00123     virtual void deallocate(void* p) = 0;
    00124
    00126
    00127
    00128 protected :
    00129     // -----------------------------------------------------------------------
    00130     //  Hidden Constructors
    00131     // -----------------------------------------------------------------------
    00134
    00138     MemoryManager()
    00139     {
    00140     }
    00142
    00143
    00144
    00145 private:
    00146     // -----------------------------------------------------------------------
    00147     //  Unimplemented constructors and operators
    00148     // -----------------------------------------------------------------------
    00149     MemoryManager(const MemoryManager&);
    00150     MemoryManager& operator=(const MemoryManager&);
    00151 };
    00152
    00153 XERCES_CPP_NAMESPACE_END
    00154
    00155 #endif

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