source: NonGTP/Xerces/xerces/include/xercesc/util/CountedPointer.hpp @ 358

Revision 358, 3.0 KB checked in by bittner, 19 years ago (diff)

xerces added

Line 
1/*
2 * Copyright 1999-2000,2004 The Apache Software Foundation.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17/*
18 * $Log: CountedPointer.hpp,v $
19 * Revision 1.4  2004/09/08 13:56:21  peiyongz
20 * Apache License Version 2.0
21 *
22 * Revision 1.3  2003/05/16 06:01:52  knoaman
23 * Partial implementation of the configurable memory manager.
24 *
25 * Revision 1.2  2002/11/04 15:22:03  tng
26 * C++ Namespace Support.
27 *
28 * Revision 1.1.1.1  2002/02/01 22:22:10  peiyongz
29 * sane_include
30 *
31 * Revision 1.4  2000/03/02 19:54:39  roddey
32 * This checkin includes many changes done while waiting for the
33 * 1.1.0 code to be finished. I can't list them all here, but a list is
34 * available elsewhere.
35 *
36 * Revision 1.3  2000/02/24 20:05:24  abagchi
37 * Swat for removing Log from API docs
38 *
39 * Revision 1.2  2000/02/06 07:48:01  rahulj
40 * Year 2K copyright swat.
41 *
42 * Revision 1.1.1.1  1999/11/09 01:04:13  twl
43 * Initial checkin
44 *
45 * Revision 1.2  1999/11/08 20:45:06  rahul
46 * Swat for adding in Product name and CVS comment log variable.
47 *
48 */
49
50
51#if !defined(COUNTEDPOINTERTO_HPP)
52#define COUNTEDPOINTERTO_HPP
53
54#include <xercesc/util/NullPointerException.hpp>
55
56XERCES_CPP_NAMESPACE_BEGIN
57
58template <class T> class CountedPointerTo : public XMemory
59{
60public:
61    // -----------------------------------------------------------------------
62    //  Constructors and Destructor
63    // -----------------------------------------------------------------------
64    CountedPointerTo(const CountedPointerTo<T>& toCopy);
65    CountedPointerTo(T* p = 0);
66    ~CountedPointerTo();
67
68
69    // -----------------------------------------------------------------------
70    //  Operators
71    // -----------------------------------------------------------------------
72    CountedPointerTo<T>& operator=(const CountedPointerTo<T>& other);
73    operator T*();
74    const T* operator->() const;
75    T* operator->();
76    const T& operator*() const;
77    T& operator*();
78
79
80private:
81    // -----------------------------------------------------------------------
82    //  Data members
83    //
84    //  fPtr
85    //      The pointer that we are counting. The T type must implement the
86    //      addRef() and removeRef() APIs but it doesn't have to derive from
87    //      any particular type.
88    // -----------------------------------------------------------------------
89    T*  fPtr;
90};
91
92XERCES_CPP_NAMESPACE_END
93
94#if !defined(XERCES_TMPLSINC)
95#include <xercesc/util/CountedPointer.c>
96#endif
97
98#endif
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