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cat_blockdev.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 CAT_BLOCKDEV_HPP
27 #define CAT_BLOCKDEV_HPP
28
29 #include "../my_config.h"
30
31 extern "C"
32 {
33 } // end extern "C"
34
35 #include "cat_device.hpp"
36 #include "cat_tools.hpp"
37
38 namespace libdar
39 {
40
43
45 class cat_blockdev : public cat_device
46 {
47 public:
48 cat_blockdev(const infinint & uid, const infinint & gid, U_16 perm,
49 const datetime & last_access,
50 const datetime & last_modif,
51 const datetime & last_change,
52 const std::string & name,
53 U_16 major,
54 U_16 minor,
55 const infinint & fs_device) : cat_device(uid, gid, perm, last_access,
56 last_modif, last_change, name,
57 major, minor, fs_device) {};
58 cat_blockdev(user_interaction & dialog,
59 const smart_pointer<pile_descriptor> & pdesc,
60 const archive_version & reading_ver,
61 saved_status saved,
62 bool small) : cat_device(dialog, pdesc, reading_ver, saved, small) {};
63
64 bool operator == (const cat_entree & ref) const;
65
66 // using dump from cat_device class
67 // using method is_more_recent_than() from cat_device class
68 // using method has_changed_since() from cat_device class
69 unsigned char signature() const { return mk_signature('b', get_saved_status()); };
70 cat_entree *clone() const { return new (get_pool()) cat_blockdev(*this); };
71 };
72
74
75 } // end of namespace
76
77 #endif
libdar::cat_blockdev::clone
cat_entree * clone() const
a way to copy the exact type of an object even if pointed to by a parent class pointer ...
Definition: cat_blockdev.hpp:70
libdar::user_interaction
This is a pure virtual class that is used by libdar when interaction with the user is required...
Definition: user_interaction.hpp:98
cat_device.hpp
parent class for all special devices inodes
libdar::on_pool::get_pool
memory_pool * get_pool() const
Definition: on_pool.hpp:144
libdar::cat_device
the special cat_device root class
Definition: cat_device.hpp:45
libdar::cat_blockdev::signature
unsigned char signature() const
inherited class signature
Definition: cat_blockdev.hpp:69
libdar::smart_pointer< pile_descriptor >
libdar::infinint
the arbitrary large positive integer class
Definition: real_infinint.hpp:59
libdar::archive_version
class archive_version manages the version of the archive format
Definition: archive_version.hpp:44
libdar::cat_blockdev
the block device class
Definition: cat_blockdev.hpp:45
libdar::cat_entree
the root class from all other inherite for any entry in the catalogue
Definition: cat_entree.hpp:85
cat_tools.hpp
set of routines used by catalogue related classes
libdar
libdar namespace encapsulate all libdar symbols
Definition: archive.hpp:47
libdar::cat_blockdev::operator==
bool operator==(const cat_entree &ref) const
returns true if the two object have the same content