[188] | 1 | /*
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| 2 | * The Apache Software License, Version 1.1
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| 3 | *
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| 4 | * Copyright (c) 1999-2000 The Apache Software Foundation. All rights
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| 5 | * reserved.
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| 6 | *
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| 7 | * Redistribution and use in source and binary forms, with or without
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| 8 | * modification, are permitted provided that the following conditions
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| 9 | * are met:
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| 10 | *
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| 11 | * 1. Redistributions of source code must retain the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer.
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| 13 | *
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| 14 | * 2. Redistributions in binary form must reproduce the above copyright
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| 15 | * notice, this list of conditions and the following disclaimer in
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| 16 | * the documentation and/or other materials provided with the
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| 17 | * distribution.
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| 18 | *
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| 19 | * 3. The end-user documentation included with the redistribution,
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| 20 | * if any, must include the following acknowledgment:
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| 21 | * "This product includes software developed by the
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| 22 | * Apache Software Foundation (http://www.apache.org/)."
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| 23 | * Alternately, this acknowledgment may appear in the software itself,
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| 24 | * if and wherever such third-party acknowledgments normally appear.
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| 25 | *
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| 26 | * 4. The names "Xerces" and "Apache Software Foundation" must
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| 27 | * not be used to endorse or promote products derived from this
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| 28 | * software without prior written permission. For written
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| 29 | * permission, please contact apache\@apache.org.
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| 30 | *
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| 31 | * 5. Products derived from this software may not be called "Apache",
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| 32 | * nor may "Apache" appear in their name, without prior written
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| 33 | * permission of the Apache Software Foundation.
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| 34 | *
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| 35 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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| 36 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 37 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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| 38 | * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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| 39 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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| 40 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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| 41 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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| 42 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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| 43 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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| 44 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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| 45 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 46 | * SUCH DAMAGE.
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| 47 | * ====================================================================
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| 48 | *
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| 49 | * This software consists of voluntary contributions made by many
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| 50 | * individuals on behalf of the Apache Software Foundation, and was
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| 51 | * originally based on software copyright (c) 1999, International
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| 52 | * Business Machines, Inc., http://www.ibm.com . For more information
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| 53 | * on the Apache Software Foundation, please see
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| 54 | * <http://www.apache.org/>.
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| 55 | */
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| 56 |
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| 57 | /*
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| 58 | * $Log: CountedPointer.hpp,v $
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| 59 | * Revision 1.3 2003/05/16 06:01:52 knoaman
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| 60 | * Partial implementation of the configurable memory manager.
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| 61 | *
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| 62 | * Revision 1.2 2002/11/04 15:22:03 tng
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| 63 | * C++ Namespace Support.
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| 64 | *
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| 65 | * Revision 1.1.1.1 2002/02/01 22:22:10 peiyongz
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| 66 | * sane_include
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| 67 | *
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| 68 | * Revision 1.4 2000/03/02 19:54:39 roddey
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| 69 | * This checkin includes many changes done while waiting for the
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| 70 | * 1.1.0 code to be finished. I can't list them all here, but a list is
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| 71 | * available elsewhere.
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| 72 | *
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| 73 | * Revision 1.3 2000/02/24 20:05:24 abagchi
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| 74 | * Swat for removing Log from API docs
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| 75 | *
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| 76 | * Revision 1.2 2000/02/06 07:48:01 rahulj
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| 77 | * Year 2K copyright swat.
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| 78 | *
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| 79 | * Revision 1.1.1.1 1999/11/09 01:04:13 twl
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| 80 | * Initial checkin
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| 81 | *
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| 82 | * Revision 1.2 1999/11/08 20:45:06 rahul
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| 83 | * Swat for adding in Product name and CVS comment log variable.
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| 84 | *
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| 85 | */
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| 86 |
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| 87 |
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| 88 | #if !defined(COUNTEDPOINTERTO_HPP)
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| 89 | #define COUNTEDPOINTERTO_HPP
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| 90 |
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| 91 | #include <xercesc/util/NullPointerException.hpp>
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| 92 |
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| 93 | XERCES_CPP_NAMESPACE_BEGIN
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| 94 |
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| 95 | template <class T> class CountedPointerTo : public XMemory
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| 96 | {
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| 97 | public:
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| 98 | // -----------------------------------------------------------------------
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| 99 | // Constructors and Destructor
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| 100 | // -----------------------------------------------------------------------
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| 101 | CountedPointerTo(const CountedPointerTo<T>& toCopy);
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| 102 | CountedPointerTo(T* p = 0);
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| 103 | ~CountedPointerTo();
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| 104 |
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| 105 |
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| 106 | // -----------------------------------------------------------------------
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| 107 | // Operators
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| 108 | // -----------------------------------------------------------------------
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| 109 | CountedPointerTo<T>& operator=(const CountedPointerTo<T>& other);
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| 110 | operator T*();
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| 111 | const T* operator->() const;
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| 112 | T* operator->();
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| 113 | const T& operator*() const;
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| 114 | T& operator*();
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| 115 |
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| 116 |
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| 117 | private:
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| 118 | // -----------------------------------------------------------------------
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| 119 | // Data members
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| 120 | //
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| 121 | // fPtr
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| 122 | // The pointer that we are counting. The T type must implement the
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| 123 | // addRef() and removeRef() APIs but it doesn't have to derive from
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| 124 | // any particular type.
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| 125 | // -----------------------------------------------------------------------
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| 126 | T* fPtr;
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| 127 | };
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| 128 |
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| 129 | XERCES_CPP_NAMESPACE_END
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| 130 |
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| 131 | #if !defined(XERCES_TMPLSINC)
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| 132 | #include <xercesc/util/CountedPointer.c>
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| 133 | #endif
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| 134 |
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| 135 | #endif
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