tlv.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 TLV_HPP
#define TLV_HPP
 
#include "memory_file.hpp"
 
namespace libdar
{
 
    class tlv : public memory_file
    {
    public:
 
        // constructors & Co.
 
    tlv() { type = 0; };
    tlv(generic_file & f) { init(f); };
    tlv(const tlv & ref) = default;
    tlv(tlv && ref) noexcept = default;
    tlv & operator = (const tlv & ref) = default;
    tlv & operator = (tlv && ref) noexcept = default;
    ~tlv() = default;
 
        // methods (dump / setup tlv datastructure to/from file)
 
    void setup(generic_file & f); 
    void dump(generic_file & f) const; 
 
    U_16 get_type() const { return type; };      
    void set_type(U_16 val) { type = val; };     
 
    private:
    U_16 type;
 
    void init(generic_file & f);
    };
 
 
} // end of namespace
 
#endif