source: NonGTP/Xerces/xercesc/util/CountedPointer.c @ 188

Revision 188, 5.5 KB checked in by mattausch, 19 years ago (diff)

added xercesc to support

Line 
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
92XERCES_CPP_NAMESPACE_BEGIN
93
94// ---------------------------------------------------------------------------
95//  CountedPointerTo: Constructors and Destructor
96// ---------------------------------------------------------------------------
97template <class T> CountedPointerTo<T>::
98CountedPointerTo(const CountedPointerTo<T>& toCopy) :
99
100    fPtr(toCopy.fPtr)
101{
102    if (fPtr)
103        fPtr->addRef();
104}
105
106template <class T> CountedPointerTo<T>::CountedPointerTo(T* p) :
107
108    fPtr(p)
109{
110    if (fPtr)
111        fPtr->addRef();
112}
113
114template <class T> CountedPointerTo<T>::~CountedPointerTo()
115{
116    if (fPtr)
117        fPtr->removeRef();
118}
119
120
121// ---------------------------------------------------------------------------
122//  CountedPointerTo: Operators
123// ---------------------------------------------------------------------------
124template <class T> CountedPointerTo<T>&
125CountedPointerTo<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
140template <class T> CountedPointerTo<T>::operator T*()
141{
142    return fPtr;
143}
144
145template <class T> const T* CountedPointerTo<T>::operator->() const
146{
147    return fPtr;
148}
149
150template <class T> T* CountedPointerTo<T>::operator->()
151{
152    return fPtr;
153}
154
155template <class T> const T& CountedPointerTo<T>::operator*() const
156{
157    if (!fPtr)
158        ThrowXMLwithMemMgr(NullPointerException, XMLExcepts::CPtr_PointerIsZero);
159    return *fPtr;
160}
161
162template <class T> T& CountedPointerTo<T>::operator*()
163{
164    if (!fPtr)
165        ThrowXMLwithMemMgr(NullPointerException, XMLExcepts::CPtr_PointerIsZero);
166    return *fPtr;
167}
168
169XERCES_CPP_NAMESPACE_END
Note: See TracBrowser for help on using the repository browser.