encfs/encfs/RawFileIO.h
Valient Gough 4fc836f032 Import version 1.4.0
git-svn-id: http://encfs.googlecode.com/svn/trunk@2 db9cf616-1c43-0410-9cb8-a902689de0d6
2008-01-07 08:09:04 +00:00

62 lines
1.5 KiB
C++

/*****************************************************************************
* Author: Valient Gough <vgough@pobox.com>
*
*****************************************************************************
* Copyright (c) 2004, Valient Gough
*
* This library is free software; you can distribute it and/or modify it under
* the terms of the GNU General Public License (GPL), as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* 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 GPL in the file COPYING for more
* details.
*/
#ifndef _RawFileIO_incl_
#define _RawFileIO_incl_
#include "FileIO.h"
#include <string>
class RawFileIO : public FileIO
{
public:
RawFileIO();
RawFileIO( const std::string &fileName );
virtual ~RawFileIO();
virtual rel::Interface interface() const;
virtual void setFileName( const char *fileName );
virtual const char *getFileName() const;
virtual int open( int flags );
virtual int getAttr( struct stat *stbuf ) const;
virtual off_t getSize() const;
virtual ssize_t read( const IORequest & req ) const;
virtual bool write( const IORequest &req );
virtual int truncate( off_t size );
virtual bool isWritable() const;
protected:
std::string name;
bool knownSize;
off_t fileSize;
int fd;
int oldfd;
bool canWrite;
};
#endif