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contextual.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 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
libdar::contextual::get_info_status
virtual std::string get_info_status() const
get the current contextual value
Definition contextual.hpp:91
libdar::contextual::get_data_name
virtual const label & get_data_name() const =0
obtain the data_name of the archive (label associated with the archive's data)
libdar::contextual::is_an_old_start_end_archive
virtual bool is_an_old_start_end_archive() const =0
returns whether the archive is a old archive (format < 8)
libdar::contextual::set_info_status
virtual void set_info_status(const std::string &s)
defines the new contextual value
Definition contextual.hpp:88
libdar::label
manage label data structure used in archive slice headers
Definition label.hpp:43
erreurs.hpp
contains all the excetion class thrown by libdar
label.hpp
define the datastructure "label" used to identify slice membership to an archive
my_config.h
include macro defined by the configure script and some specific additional ones
libdar
libdar namespace encapsulate all libdar symbols
Definition archive.hpp:47