database_header.hpp

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/*********************************************************************/
// dar - disk archive - a backup/restoration program
// Copyright (C) 2002-2026 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 DATABASE_HEADER_HPP
#define DATABASE_HEADER_HPP
 
#include "../my_config.h"
#include "generic_file.hpp"
#include "user_interaction.hpp"
#include "compression.hpp"
 
#include <memory>
 
namespace libdar
{



    extern generic_file *database_header_create(const std::shared_ptr<user_interaction> & dialog,
                        const std::string & filename,
                        bool overwrite,
                        compression algozip,
                        U_I compr_level);


    extern generic_file *database_header_open(const std::shared_ptr<user_interaction> & dialog,
                          const std::string & filename,
                          unsigned char & db_version,
                          compression & algozip,
                          U_I & compr_level);
 
    extern const unsigned char database_header_get_supported_version();

 
} // end of namespace
 
#endif