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tlv_list.hpp
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1 /*********************************************************************/
2 // dar - disk archive - a backup/restoration program
3 // Copyright (C) 2002-2052 Denis Corbin
4 //
5 // This program is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU General Public License
7 // as published by the Free Software Foundation; either version 2
8 // of the License, or (at your option) any later version.
9 //
10 // This program is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with this program; if not, write to the Free Software
17 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 //
19 // to contact the author : http://dar.linux.free.fr/email.html
20 /*********************************************************************/
21 // $Id: tlv_list.hpp,v 1.4.2.1 2012/02/19 17:25:09 edrusb Rel $
22 //
23 /*********************************************************************/
24 
28 
29 #ifndef TLV_LIST_HPP
30 #define TLV_LIST_HPP
31 
32 #include "tlv.hpp"
33 #include "generic_file.hpp"
34 
35 #include <vector>
36 
37 namespace libdar
38 {
39 
42 
43  class tlv_list
44  {
45  public:
46  tlv_list() {}; //< builds an empty list
47  tlv_list(generic_file & f) { init(f); }; //< builds a list from a file
48 
49  void dump(generic_file & f) const; //< dump tlv_list to file
50  void read(generic_file & f) { init(f); }; //< erase and read a list from a file
51  U_I size() const { return contents.size(); };
52  tlv & operator[] (U_I item);
53  tlv operator[] (U_I item) const;
54  void clear() { contents.clear(); };
55  void add(const tlv & next) { contents.push_back(next); };
56 
57 #ifdef LIBDAR_SPECIAL_ALLOC
58  USE_SPECIAL_ALLOC(tlv_list);
59 #endif
60  private:
61  std::vector<tlv> contents;
62 
63  void init(generic_file & f);
64  };
65 
67 
68 } // end of namespace
69 
70 
71 #endif