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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QIODEVICE_P_H
#define QIODEVICE_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of QIODevice. 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/qobjectdefs.h"
#include "QtCore/qstring.h"
#include "private/qringbuffer_p.h"
#ifndef QT_NO_QOBJECT
#include "private/qobject_p.h"
#endif
QT_BEGIN_NAMESPACE
class Q_CORE_EXPORT QIODevicePrivate
#ifndef QT_NO_QOBJECT
: public QObjectPrivate
#endif
{
Q_DECLARE_PUBLIC(QIODevice)
public:
QIODevicePrivate();
virtual ~QIODevicePrivate();
QIODevice::OpenMode openMode;
QString errorString;
QRingBuffer buffer;
qint64 pos;
qint64 devicePos;
bool baseReadLineDataCalled;
virtual bool putCharHelper(char c);
enum AccessMode {
Unset,
Sequential,
RandomAccess
};
mutable AccessMode accessMode;
inline bool isSequential() const
{
if (accessMode == Unset)
accessMode = q_func()->isSequential() ? Sequential : RandomAccess;
return accessMode == Sequential;
}
#ifdef QT_NO_QOBJECT
QIODevice *q_ptr;
#endif
};
QT_END_NAMESPACE
#endif // QIODEVICE_P_H
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