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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QWINOVERLAPPEDIONOTIFIER_P_H
+#define QWINOVERLAPPEDIONOTIFIER_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists purely as an
+// implementation detail. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtCore/private/qglobal_p.h>
+#include <qobject.h>
+#include <qdeadlinetimer.h>
+
+typedef struct _OVERLAPPED OVERLAPPED;
+
+QT_BEGIN_NAMESPACE
+
+class QWinOverlappedIoNotifierPrivate;
+
+class QWinOverlappedIoNotifier : public QObject
+{
+ Q_OBJECT
+ Q_DISABLE_COPY(QWinOverlappedIoNotifier)
+ Q_DECLARE_PRIVATE(QWinOverlappedIoNotifier)
+ Q_PRIVATE_SLOT(d_func(), void _q_notified())
+ friend class QWinIoCompletionPort;
+public:
+ QWinOverlappedIoNotifier(QObject *parent = 0);
+ ~QWinOverlappedIoNotifier();
+
+ void setHandle(Qt::HANDLE h);
+ Qt::HANDLE handle() const;
+
+ void setEnabled(bool enabled);
+ OVERLAPPED *waitForAnyNotified(QDeadlineTimer deadline);
+ bool waitForNotified(QDeadlineTimer deadline, OVERLAPPED *overlapped);
+
+Q_SIGNALS:
+ void notified(quint32 numberOfBytes, quint32 errorCode, OVERLAPPED *overlapped);
+#if !defined(Q_QDOC)
+ void _q_notify();
+#endif
+};
+
+QT_END_NAMESPACE
+
+#endif // QWINOVERLAPPEDIONOTIFIER_P_H