tlv_list.hpp

Go to the documentation of this file.

/*********************************************************************/
// dar - disk archive - a backup/restoration program
// Copyright (C) 2002-2052 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//
// to contact the author : http://dar.linux.free.fr/email.html
/*********************************************************************/


#ifndef TLV_LIST_HPP
#define TLV_LIST_HPP

#include "tlv.hpp"
#include "generic_file.hpp"

#include <vector>

namespace libdar
{


    class tlv_list
    {
    public:
        tlv_list() {};                            //< builds an empty list
        tlv_list(generic_file & f) { init(f); };  //< builds a list from a file

        void dump(generic_file & f) const;        //< dump tlv_list to file
        void read(generic_file & f) { init(f); }; //< erase and read a list from a file
        U_I size() const { return contents.size(); };
        tlv & operator[] (U_I item);
        tlv operator[] (U_I item) const;
        void clear() { contents.clear(); };
        void add(const tlv & next) { contents.push_back(next); };

#ifdef LIBDAR_SPECIAL_ALLOC
        USE_SPECIAL_ALLOC(tlv_list);
#endif
    private:
        std::vector<tlv> contents;

        void init(generic_file & f);
    };


} // end of namespace


#endif