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