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/*************************************************************************
*
* $RCSfile: bufferedfile.hxx,v $
*
* $Revision: 1.3 $
*
* last change: $Author: rt $ $Date: 2005-10-19 14:44:46 $
*
* last change: $Author: rt $ $Date: 2005-10-19 14:44:46 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef CONFIGMGR_BUFFEREDFILE_HXX
#define CONFIGMGR_BUFFEREDFILE_HXX
#include "utility.hxx"
#ifndef _OSL_FILE_HXX_
#include <osl/file.hxx>
#endif
#ifndef _COM_SUN_STAR_IO_IOEXCEPTION_HPP_
#include <com/sun/star/io/IOException.hpp>
#endif
#ifndef INCLUDED_VECTOR
#include <vector>
#define INCLUDED_VECTOR
#endif
namespace configmgr
{
namespace io = com::sun::star::io;
class BufferedInputFile : public osl::FileBase, Noncopyable
{
rtl::OUString m_aFileURL;
sal_Int8 *m_pBuffer;
sal_uInt64 m_nPointer;
sal_uInt64 m_nSize;
public:
BufferedInputFile( rtl::OUString const& aFileURL );
~BufferedInputFile ();
RC open( sal_uInt32 uFlags );
RC close();
RC setPos( sal_uInt32 uHow, sal_uInt64 uPos );
RC getPos( sal_uInt64& uPos );
RC read( void *pBuffer, sal_uInt64 uBytesRequested, sal_uInt64& rBytesRead );
// extra api for buffered file
RC available( sal_uInt64& nAvail) const;
};
class BufferedOutputFile : public osl::FileBase, Noncopyable
{
typedef std::vector<sal_uInt8> Buffer;
osl::File * m_pFile;
Buffer m_buffer;
public:
BufferedOutputFile( rtl::OUString const& aFileURL, sal_uInt32 nBufferSizeHint = 0 );
~BufferedOutputFile ();
RC open( sal_uInt32 uFlags );
RC close();
//RC getPos( sal_uInt64& uPos )
RC write(const void *pBuffer, sal_uInt64 uBytesToWrite, sal_uInt64& rBytesWritten);
// as opposed to osl::File, this method is not const here
RC sync();
};
} // namespace
#endif
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