// qbuffer.sip generated by MetaSIP on Fri Sep 28 17:07:47 2007
//
// This file is part of the QtCore Python extension module.
//
// Copyright (c) 2007
// 	Phil Thompson <phil@river-bank.demon.co.uk>
// 
// This file is part of PyQt.
// 
// This copy of PyQt is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License version 2 as published by
// the Free Software Foundation and appearing in the file LICENSE included in the
// packaging of this file.
// 
// PyQt is supplied in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
// details.
// 
// You should have received a copy of the GNU General Public License along with
// PyQt; see the file LICENSE.  If not, write to the Free Software Foundation,
// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.


class QBuffer : QIODevice
{

%TypeHeaderCode
#include <qbuffer.h>
%End

public:
    explicit QBuffer(QObject *parent /TransferThis/ = 0);
    QBuffer(QByteArray *buf, QObject *parent /TransferThis/ = 0);
    virtual ~QBuffer();
    QByteArray &buffer();
    const QByteArray &data() const;
    void setBuffer(QByteArray *a);
    void setData(const QByteArray &data);
    void setData(const char *adata /Array/, int alen /ArraySize/);
    virtual bool open(QFlags<QIODevice::OpenModeFlag> openMode);
    virtual void close();
    virtual qint64 size() const;
    virtual qint64 pos() const;
    virtual bool seek(qint64 off);
    virtual bool atEnd() const;
    virtual bool canReadLine() const;

protected:
    virtual SIP_PYOBJECT readData(qint64 maxlen) /ReleaseGIL/ [qint64 (char *data, qint64 maxlen)];
%MethodCode
        // Return the data read or None if there was an error.
        char *s;
        
        if ((s = (char *)sipMalloc(a0)) == NULL)
            sipIsErr = 1;
        else
        {
            qint64 len;
        
            Py_BEGIN_ALLOW_THREADS
            len = sipCpp->sipProtectVirt_readData(sipSelfWasArg, s, a0);
            Py_END_ALLOW_THREADS
        
            if (len < 0)
            {
                sipFree((ANY *)s);
        
                Py_INCREF(Py_None);
                sipRes = Py_None;
            }
            else
            {
                sipRes = PyString_FromStringAndSize(s, len);
        
                sipFree((ANY *)s);
        
                if (sipRes == NULL)
                    sipIsErr = 1;
            }
        }
%End

    virtual qint64 writeData(const char *data /Array/, qint64 len /ArraySize/) /ReleaseGIL/;

private:
    QBuffer(const QBuffer &);
};