qiopipe_p.h - mozsearch

Enable keyboard shortcuts

// Copyright (C) 2019 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 QIOPIPE_P_H

#define QIOPIPE_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/qiodevice.h>

#include <QtCore/qbytearray.h>

#include <QtCore/private/qiodevice_p.h>

#include <QtCore/qpointer.h>

QT_BEGIN_NAMESPACE

class QObject;

class QIOPipePrivate;

class QIOPipe : public QIODevice

    Q_OBJECT

public:

    enum Mode {

        EndPipe = 0x0000,

        ProxyPipe = 0x0001

};

     explicit QIOPipe(QIODevice *parent, Mode mode = EndPipe);

    ~QIOPipe() override;

    bool open(OpenMode openMode) override;

    bool isSequential() const override;

    void setReadChannelCount(int count);

    void addChildPipe(QIOPipe *childPipe);

protected:

    qint64 readData(char *data, qint64 maxlen) override;

    qint64 writeData(const char *data, qint64 len) override;

private:

    Q_DECLARE_PRIVATE(QIOPipe)

    Q_DISABLE_COPY(QIOPipe)

};

class QIOPipePrivate : public QIODevicePrivate

public:

    Q_DECLARE_PUBLIC(QIOPipe)

    explicit QIOPipePrivate(QIODevice *iodevice, bool proxying);

    ~QIOPipePrivate() override;

    void initialize();

    bool readAvailableData();

    void pumpData(const QByteArray &ba);

    void pushData(const QByteArray &ba);

    void _q_onReadyRead();

    void addChildPipe(QIOPipe *childPipe);

    void removeChildPipe(QIOPipe *childPipe);

    bool m_proxying = false;

    QPointer<QIODevice> source;

    QList<QPointer<QIOPipe>> childPipes;

};

QT_END_NAMESPACE

#endif // QIOPIPE_P_H