/****************************************************************************
**
** Copyright (C) Qxt Foundation. Some rights reserved.
**
** This file is part of the QxtCore module of the Qxt library.
**
** This library is free software; you can redistribute it and/or modify it
** under the terms of the Common Public License, version 1.0, as published by
** IBM.
**
** This file is provided "AS IS", without WARRANTIES OR CONDITIONS OF ANY
** KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY
** WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY OR
** FITNESS FOR A PARTICULAR PURPOSE.
**
** You should have received a copy of the CPL along with this file.
** See the LICENSE file and the cpl1.0.txt file included with the source
** distribution for more information. If you did not receive a copy of the
** license, contact the Qxt Foundation.
**
** <http://libqxt.org>  <foundation@libqxt.org>
**
****************************************************************************/

#ifndef QXTFIFO_H
#define QXTFIFO_H
#include "qxtglobal.h"
#include "qxtpimpl.h"
#include <QIODevice>

class QxtFifoPrivate;
class QXT_CORE_EXPORT QxtFifo : public QIODevice
{
    Q_OBJECT
public:
    QxtFifo(QObject * parent = 0);
    virtual bool isSequential() const;
    virtual qint64 bytesAvailable() const;

    void clear();

protected:
    virtual qint64 readData(char * data, qint64 maxSize);
    virtual qint64 writeData(const char * data, qint64 maxSize);

private:
    QXT_DECLARE_PRIVATE(QxtFifo);
};

#endif // QXTFIFO_H
