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tlv.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
25
26 #ifndef TLV_HPP
27 #define TLV_HPP
28
29 #include "memory_file.hpp"
30 #include "storage.hpp"
31 #include "on_pool.hpp"
32
33 namespace libdar
34 {
37
45 class tlv : public memory_file
46 {
47 public:
48
49 // constructors & Co.
50
51 tlv() { type = 0; };
52 tlv(generic_file & f) { init(f); };
53
54 // methods (dump / setup tlv datastructure to/from file)
55
56 void setup(generic_file & f); //< same as the constructor but on an existing object
57 void dump(generic_file & f) const; //< dumps the tlv contents to file
58
59 U_16 get_type() const { return type; }; //< get the TLV type
60 void set_type(U_16 val) { type = val; }; //< set the TLV type
61
62 private:
63 U_16 type;
64
65 void init(generic_file & f);
66 };
67
69
70 } // end of namespace
71
72 #endif
73
74
storage.hpp
contains a class that permits arbitrary large data storage
memory_file.hpp
Memory_file is a generic_file class that only uses virtual memory.
libdar::tlv
Definition: tlv.hpp:45
libdar::generic_file
this is the interface class from which all other data transfer classes inherit
Definition: generic_file.hpp:100
on_pool.hpp
this is the base class of object that can be allocated on a memory pool
libdar
libdar namespace encapsulate all libdar symbols
Definition: archive.hpp:47