proto_tronco.hpp

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/*********************************************************************/
// dar - disk archive - a backup/restoration program
// Copyright (C) 2002-2024 Denis Corbin
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// to contact the author, see the AUTHOR file
/*********************************************************************/


#ifndef PROTO_TRONCO_HPP
#define PROTO_TRONCO_HPP

#include "../my_config.h"
#include <string>

#include "infinint.hpp"
#include "integers.hpp"
#include "generic_file.hpp"
#include "archive_version.hpp"
#include "generic_file.hpp"

namespace libdar
{




    typedef infinint (*trailing_clear_data_callback)(generic_file & below, const archive_version & reading_ver);

    class proto_tronco: public generic_file
    {
    public:
    using generic_file::generic_file;

    virtual void set_initial_shift(const infinint & x) = 0;
    virtual void set_callback_trailing_clear_data(trailing_clear_data_callback) = 0;
    virtual U_32 get_clear_block_size() const = 0;
    virtual void write_end_of_file() = 0;

    };


} // end of namespace

#endif