qwaitcondition.h [include/QtCore/qwaitcondition.h]

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41
42	#ifndef QWAITCONDITION_H
43	#define QWAITCONDITION_H
44
45	#include <QtCore/qglobal.h>
46
47	#include <limits.h>
48
49	QT_BEGIN_HEADER
50
51	QT_BEGIN_NAMESPACE
52
53	QT_MODULE(Core)
54
55	#ifndef QT_NO_THREAD
56
57	class QWaitConditionPrivate;
58	class QMutex;
59	class QReadWriteLock;
60
61	class Q_CORE_EXPORT QWaitCondition
62	{
63	public:
64	QWaitCondition();
65	~QWaitCondition();
66
67	bool wait(QMutex mutex, unsigned* long time = ULONG_MAX);
68	bool wait(QReadWriteLock readWriteLock, unsigned* long time = ULONG_MAX);
69
70	void wakeOne();
71	void wakeAll();
72
73	private:
74	Q_DISABLE_COPY(QWaitCondition)
75
76	QWaitConditionPrivate * d;
77	};
78
79	#else
80
81	class QMutex;
82	class Q_CORE_EXPORT QWaitCondition
83	{
84	public:
85	QWaitCondition() {}
86	~QWaitCondition() {}
87
88	bool wait(QMutex mutex, unsigned* long time = ULONG_MAX)
89	{
90	Q_UNUSED(mutex);
91	Q_UNUSED(time);
92	return true;
93	}
94
95	void wakeOne() {}
96	void wakeAll() {}
97	};
98
99	#endif // QT_NO_THREAD
100
101	QT_END_NAMESPACE
102
103	QT_END_HEADER
104
105	#endif // QWAITCONDITION_H
106