contextual.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 CONTEXTUAL_HPP
#define CONTEXTUAL_HPP
 
 
#include "../my_config.h"
 
extern "C"
{
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
} // end extern "C"
 
#include "erreurs.hpp"
#include "label.hpp"
 
#include <string>
 
namespace libdar
{
 
#define CONTEXT_INIT "init"
#define CONTEXT_OP   "operation"
#define CONTEXT_LAST_SLICE  "last_slice"
 
 
 
 
 
    class contextual
    {
    public :
    contextual() { status = ""; };
    contextual(const contextual & ref) = default;
    contextual(contextual && ref) noexcept = default;
    contextual & operator = (const contextual & ref) = default;
    contextual & operator = (contextual && ref) noexcept = default;
        virtual ~contextual() noexcept(false) {};
 
 
    virtual void set_info_status(const std::string & s) { status = s; };
 
        virtual std::string get_info_status() const { return status; };
 
    virtual bool is_an_old_start_end_archive() const = 0;
 
 
    virtual const label & get_data_name() const = 0;
 
    private:
    std::string status;
    };
 
 
} // end of namespace
 
#endif