source: trunk/include/qwaitcondition.h@ 138

Last change on this file since 138 was 2, checked in by dmik, 20 years ago

Imported xplatform parts of the official release 3.3.1 from Trolltech

  • Property svn:keywords set to Id
File size: 2.2 KB
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1/****************************************************************************
2** $Id: qwaitcondition.h 2 2005-11-16 15:49:26Z dmik $
3**
4** Definition of QWaitCondition class
5**
6** Created : 931107
7**
8** Copyright (C) 1992-2002 Trolltech AS. All rights reserved.
9**
10** This file is part of the tools module of the Qt GUI Toolkit.
11**
12** This file may be distributed under the terms of the Q Public License
13** as defined by Trolltech AS of Norway and appearing in the file
14** LICENSE.QPL included in the packaging of this file.
15**
16** This file may be distributed and/or modified under the terms of the
17** GNU General Public License version 2 as published by the Free Software
18** Foundation and appearing in the file LICENSE.GPL included in the
19** packaging of this file.
20**
21** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
22** licenses may use this file in accordance with the Qt Commercial License
23** Agreement provided with the Software.
24**
25** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
26** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
27**
28** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
29** information about Qt Commercial License Agreements.
30** See http://www.trolltech.com/qpl/ for QPL licensing information.
31** See http://www.trolltech.com/gpl/ for GPL licensing information.
32**
33** Contact info@trolltech.com if any conditions of this licensing are
34** not clear to you.
35**
36**********************************************************************/
37
38#ifndef QWAITCONDITION_H
39#define QWAITCONDITION_H
40
41#ifndef QT_H
42#include "qglobal.h"
43#endif // QT_H
44
45#if defined(QT_THREAD_SUPPORT)
46
47#include <limits.h>
48
49class QWaitConditionPrivate;
50class QMutex;
51
52class Q_EXPORT QWaitCondition
53{
54public:
55 QWaitCondition();
56 virtual ~QWaitCondition();
57
58 // default argument causes thread to block indefinately
59 bool wait( unsigned long time = ULONG_MAX );
60 bool wait( QMutex *mutex, unsigned long time = ULONG_MAX );
61
62 void wakeOne();
63 void wakeAll();
64
65private:
66 QWaitConditionPrivate * d;
67
68#if defined(Q_DISABLE_COPY)
69 QWaitCondition( const QWaitCondition & );
70 QWaitCondition &operator=( const QWaitCondition & );
71#endif
72};
73
74#endif
75
76#endif
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