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30 lines
703 B
C++
30 lines
703 B
C++
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// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
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#include "qmutex.h"
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#include <qatomic.h>
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#include "qmutex_p.h"
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#include <qt_windows.h>
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QT_BEGIN_NAMESPACE
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QMutexPrivate::QMutexPrivate()
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{
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event = CreateEvent(0, FALSE, FALSE, 0);
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if (!event)
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qWarning("QMutexPrivate::QMutexPrivate: Cannot create event");
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}
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QMutexPrivate::~QMutexPrivate()
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{ CloseHandle(event); }
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bool QMutexPrivate::wait(int timeout)
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{
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return (WaitForSingleObjectEx(event, timeout < 0 ? INFINITE : timeout, FALSE) == WAIT_OBJECT_0);
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}
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void QMutexPrivate::wakeUp() noexcept
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{ SetEvent(event); }
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QT_END_NAMESPACE
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