| Disk ARchive 2.5.10 Full featured and portable backup and archiving tool

- Main Page
- Modules
- Namespaces
- Classes
- Files

- File List
- File Members

slice_layout.hpp
Go to the documentation of this file.
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
27 #ifndef SLICE_LAYOUT_HPP
28 #define SLICE_LAYOUT_HPP
29
30 #include <string>
31 #include <set>
32
33 #include "../my_config.h"
34 #include "infinint.hpp"
35 #include "generic_file.hpp"
36 #include "on_pool.hpp"
37
38 namespace libdar
39 {
40
41 class slice_layout : public on_pool
42 {
43 public:
44 // field still exposed (slice_layout was a struct before being a class)
45 // we keep these fields as is for now
46
47 infinint first_size; //< size of the first slice
48 infinint other_size; //< maximum size of other slices
49 infinint first_slice_header; //< size of the slice header in the first slice
50 infinint other_slice_header; //< size of the slice header in the other slices
51 bool older_sar_than_v8; //< true if the archive format is older than version 8
52
53 void read(generic_file & f);
54 void write(generic_file & f) const;
55 void clear();
56
63 void which_slice(const infinint & offset,
64 infinint & slice_num,
65 infinint & slice_offset) const;
66
67 private:
68 static const char OLDER_THAN_V8 = '7';
69 static const char V8 = '8';
70 };
71
72 } // end of namespace
73
74 #endif
generic_file.hpp
class generic_file is defined here as well as class fichierthe generic_file interface is widely used ...
infinint.hpp
switch module to limitint (32 ou 64 bits integers) or infinint
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