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FilePlugin.h

/*
   Copyright (C) 2002 the Strongroom project

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.
*/

#ifndef __FILEPLUGIN_H
#define __FILEPLUGIN_H

#include <unistd.h>

#include <Common.h>
#include <Plugin.h>
#include <Error.h>


using namespace std;

class FilePlugin : public Plugin
{
public:
    FilePlugin( const Config &cfg );
    virtual ~FilePlugin() = 0;

    virtual CoreError create( NumID &fileid ) = 0;

    virtual CoreError open( NumID fileid, NumID &of ) = 0;

    virtual CoreError remove( NumID fileid ) = 0;

    virtual int64_t getLength( NumID fileid ) = 0;

    virtual CoreError write( NumID fileid, char *data, int length ) = 0;

    virtual CoreError read( NumID fileid, char *data, int length, int &bRead ) = 0;

    virtual CoreError close( NumID fileid ) = 0;
};

#endif /* __FILEPLUGIN_H */

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