qwinoverlappedionotifier_p.h

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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

// Qt-Security score:significant reason:default

#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