[188] | 1 | /*
|
---|
| 2 | * The Apache Software License, Version 1.1
|
---|
| 3 | *
|
---|
| 4 | * Copyright (c) 1999-2000 The Apache Software Foundation. All rights
|
---|
| 5 | * reserved.
|
---|
| 6 | *
|
---|
| 7 | * Redistribution and use in source and binary forms, with or without
|
---|
| 8 | * modification, are permitted provided that the following conditions
|
---|
| 9 | * are met:
|
---|
| 10 | *
|
---|
| 11 | * 1. Redistributions of source code must retain the above copyright
|
---|
| 12 | * notice, this list of conditions and the following disclaimer.
|
---|
| 13 | *
|
---|
| 14 | * 2. Redistributions in binary form must reproduce the above copyright
|
---|
| 15 | * notice, this list of conditions and the following disclaimer in
|
---|
| 16 | * the documentation and/or other materials provided with the
|
---|
| 17 | * distribution.
|
---|
| 18 | *
|
---|
| 19 | * 3. The end-user documentation included with the redistribution,
|
---|
| 20 | * if any, must include the following acknowledgment:
|
---|
| 21 | * "This product includes software developed by the
|
---|
| 22 | * Apache Software Foundation (http://www.apache.org/)."
|
---|
| 23 | * Alternately, this acknowledgment may appear in the software itself,
|
---|
| 24 | * if and wherever such third-party acknowledgments normally appear.
|
---|
| 25 | *
|
---|
| 26 | * 4. The names "Xerces" and "Apache Software Foundation" must
|
---|
| 27 | * not be used to endorse or promote products derived from this
|
---|
| 28 | * software without prior written permission. For written
|
---|
| 29 | * permission, please contact apache\@apache.org.
|
---|
| 30 | *
|
---|
| 31 | * 5. Products derived from this software may not be called "Apache",
|
---|
| 32 | * nor may "Apache" appear in their name, without prior written
|
---|
| 33 | * permission of the Apache Software Foundation.
|
---|
| 34 | *
|
---|
| 35 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
|
---|
| 36 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
---|
| 37 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
---|
| 38 | * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
|
---|
| 39 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
---|
| 40 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
---|
| 41 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
---|
| 42 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
---|
| 43 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
---|
| 44 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
|
---|
| 45 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
---|
| 46 | * SUCH DAMAGE.
|
---|
| 47 | * ====================================================================
|
---|
| 48 | *
|
---|
| 49 | * This software consists of voluntary contributions made by many
|
---|
| 50 | * individuals on behalf of the Apache Software Foundation, and was
|
---|
| 51 | * originally based on software copyright (c) 1999, International
|
---|
| 52 | * Business Machines, Inc., http://www.ibm.com . For more information
|
---|
| 53 | * on the Apache Software Foundation, please see
|
---|
| 54 | * <http://www.apache.org/>.
|
---|
| 55 | */
|
---|
| 56 |
|
---|
| 57 | /**
|
---|
| 58 | * $Log: CountedPointer.c,v $
|
---|
| 59 | * Revision 1.3 2003/12/17 00:18:35 cargilld
|
---|
| 60 | * Update to memory management so that the static memory manager (one used to call Initialize) is only for static data.
|
---|
| 61 | *
|
---|
| 62 | * Revision 1.2 2002/11/04 15:22:03 tng
|
---|
| 63 | * C++ Namespace Support.
|
---|
| 64 | *
|
---|
| 65 | * Revision 1.1.1.1 2002/02/01 22:22:10 peiyongz
|
---|
| 66 | * sane_include
|
---|
| 67 | *
|
---|
| 68 | * Revision 1.3 2000/03/02 19:54:38 roddey
|
---|
| 69 | * This checkin includes many changes done while waiting for the
|
---|
| 70 | * 1.1.0 code to be finished. I can't list them all here, but a list is
|
---|
| 71 | * available elsewhere.
|
---|
| 72 | *
|
---|
| 73 | * Revision 1.2 2000/02/06 07:48:01 rahulj
|
---|
| 74 | * Year 2K copyright swat.
|
---|
| 75 | *
|
---|
| 76 | * Revision 1.1.1.1 1999/11/09 01:04:12 twl
|
---|
| 77 | * Initial checkin
|
---|
| 78 | *
|
---|
| 79 | * Revision 1.2 1999/11/08 20:45:05 rahul
|
---|
| 80 | * Swat for adding in Product name and CVS comment log variable.
|
---|
| 81 | *
|
---|
| 82 | */
|
---|
| 83 |
|
---|
| 84 |
|
---|
| 85 | // ---------------------------------------------------------------------------
|
---|
| 86 | // Includes
|
---|
| 87 | // ---------------------------------------------------------------------------
|
---|
| 88 | #if defined(XERCES_TMPLSINC)
|
---|
| 89 | #include <xercesc/util/CountedPointer.hpp>
|
---|
| 90 | #endif
|
---|
| 91 |
|
---|
| 92 | XERCES_CPP_NAMESPACE_BEGIN
|
---|
| 93 |
|
---|
| 94 | // ---------------------------------------------------------------------------
|
---|
| 95 | // CountedPointerTo: Constructors and Destructor
|
---|
| 96 | // ---------------------------------------------------------------------------
|
---|
| 97 | template <class T> CountedPointerTo<T>::
|
---|
| 98 | CountedPointerTo(const CountedPointerTo<T>& toCopy) :
|
---|
| 99 |
|
---|
| 100 | fPtr(toCopy.fPtr)
|
---|
| 101 | {
|
---|
| 102 | if (fPtr)
|
---|
| 103 | fPtr->addRef();
|
---|
| 104 | }
|
---|
| 105 |
|
---|
| 106 | template <class T> CountedPointerTo<T>::CountedPointerTo(T* p) :
|
---|
| 107 |
|
---|
| 108 | fPtr(p)
|
---|
| 109 | {
|
---|
| 110 | if (fPtr)
|
---|
| 111 | fPtr->addRef();
|
---|
| 112 | }
|
---|
| 113 |
|
---|
| 114 | template <class T> CountedPointerTo<T>::~CountedPointerTo()
|
---|
| 115 | {
|
---|
| 116 | if (fPtr)
|
---|
| 117 | fPtr->removeRef();
|
---|
| 118 | }
|
---|
| 119 |
|
---|
| 120 |
|
---|
| 121 | // ---------------------------------------------------------------------------
|
---|
| 122 | // CountedPointerTo: Operators
|
---|
| 123 | // ---------------------------------------------------------------------------
|
---|
| 124 | template <class T> CountedPointerTo<T>&
|
---|
| 125 | CountedPointerTo<T>::operator=(const CountedPointerTo<T>& other)
|
---|
| 126 | {
|
---|
| 127 | if (this == &other)
|
---|
| 128 | return *this;
|
---|
| 129 |
|
---|
| 130 | if (other.fPtr)
|
---|
| 131 | other.fPtr->addRef();
|
---|
| 132 |
|
---|
| 133 | if (fPtr)
|
---|
| 134 | fPtr->removeRef();
|
---|
| 135 |
|
---|
| 136 | fPtr = other.fPtr;
|
---|
| 137 | return *this;
|
---|
| 138 | }
|
---|
| 139 |
|
---|
| 140 | template <class T> CountedPointerTo<T>::operator T*()
|
---|
| 141 | {
|
---|
| 142 | return fPtr;
|
---|
| 143 | }
|
---|
| 144 |
|
---|
| 145 | template <class T> const T* CountedPointerTo<T>::operator->() const
|
---|
| 146 | {
|
---|
| 147 | return fPtr;
|
---|
| 148 | }
|
---|
| 149 |
|
---|
| 150 | template <class T> T* CountedPointerTo<T>::operator->()
|
---|
| 151 | {
|
---|
| 152 | return fPtr;
|
---|
| 153 | }
|
---|
| 154 |
|
---|
| 155 | template <class T> const T& CountedPointerTo<T>::operator*() const
|
---|
| 156 | {
|
---|
| 157 | if (!fPtr)
|
---|
| 158 | ThrowXMLwithMemMgr(NullPointerException, XMLExcepts::CPtr_PointerIsZero);
|
---|
| 159 | return *fPtr;
|
---|
| 160 | }
|
---|
| 161 |
|
---|
| 162 | template <class T> T& CountedPointerTo<T>::operator*()
|
---|
| 163 | {
|
---|
| 164 | if (!fPtr)
|
---|
| 165 | ThrowXMLwithMemMgr(NullPointerException, XMLExcepts::CPtr_PointerIsZero);
|
---|
| 166 | return *fPtr;
|
---|
| 167 | }
|
---|
| 168 |
|
---|
| 169 | XERCES_CPP_NAMESPACE_END
|
---|