| Disk ARchive 2.6.12 Full featured and portable backup and archiving tool

cat_chardev.hpp
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1 /*********************************************************************/
2 // dar - disk archive - a backup/restoration program
3 // Copyright (C) 2002-2020 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 //
19 // to contact the author : http://dar.linux.free.fr/email.html
20 /*********************************************************************/
21
25
26 #ifndef CAT_CHARDEV_HPP
27 #define CAT_CHARDEV_HPP
28
29 #include "../my_config.h"
30
31 extern "C"
32 {
33 } // end extern "C"
34
35 #include "cat_device.hpp"
36
37 namespace libdar
38 {
39
42
44 class cat_chardev : public cat_device
45 {
46 public:
47 cat_chardev(const infinint & uid, const infinint & gid, U_16 perm,
48 const datetime & last_access,
49 const datetime & last_modif,
50 const datetime & last_change,
51 const std::string & name,
52 U_16 major,
53 U_16 minor,
54 const infinint & fs_device) : cat_device(uid, gid, perm,
55 last_access,
56 last_modif,
57 last_change,
58 name,
59 major, minor, fs_device) {};
60 cat_chardev(const std::shared_ptr<user_interaction> & dialog,
61 const smart_pointer<pile_descriptor> & pdesc,
62 const archive_version & reading_ver,
63 saved_status saved,
64 bool small) : cat_device(dialog, pdesc, reading_ver, saved, small) {};
65
66 cat_chardev(const cat_chardev & ref) = default;
67 cat_chardev(cat_chardev && ref) noexcept = default;
68 cat_chardev & operator = (const cat_chardev & ref) = default;
69 cat_chardev & operator = (cat_chardev && ref) noexcept = default;
70 ~cat_chardev() = default;
71
72
73 virtual bool operator == (const cat_entree & ref) const override;
74
75 // using dump from cat_device class
76 // using method is_more_recent_than() from cat_device class
77 // using method has_changed_since() from cat_device class
78 virtual unsigned char signature() const override { return 'c'; };
79 virtual std::string get_description() const override { return "char device"; };
80 virtual cat_entree *clone() const override { return new (std::nothrow) cat_chardev(*this); };
81 };
82
84
85 } // end of namespace
86
87 #endif
libdar::cat_device
the special cat_device root class
Definition: cat_device.hpp:47
libdar::saved_status
saved_status
data saved status for an entry
Definition: cat_status.hpp:45
libdar::cat_chardev::signature
virtual unsigned char signature() const override
inherited class signature
Definition: cat_chardev.hpp:78
libdar::cat_chardev::clone
virtual cat_entree * clone() const override
a way to copy the exact type of an object even if pointed to by a parent class pointer
Definition: cat_chardev.hpp:80
libdar::infinint
the arbitrary large positive integer class
Definition: real_infinint.hpp:62
cat_device.hpp
parent class for all special devices inodes
libdar::cat_entree
the root class from all other inherite for any entry in the catalogue
Definition: cat_entree.hpp:60
libdar::cat_chardev::operator==
virtual bool operator==(const cat_entree &ref) const override
returns true if the two object are the same
libdar::archive_version
class archive_version manages the version of the archive format
Definition: archive_version.hpp:47
libdar::cat_inode::perm
U_16 perm
inode's permission
Definition: cat_inode.hpp:179
libdar::saved_status::saved
@ saved
inode is saved in the archive
libdar::cat_chardev
the char device class
Definition: cat_chardev.hpp:45
libdar::datetime
stores time information
Definition: datetime.hpp:59
libdar::cat_chardev::get_description
virtual std::string get_description() const override
inherited class designation
Definition: cat_chardev.hpp:79
libdar::smart_pointer< pile_descriptor >
libdar::cat_inode::uid
infinint uid
inode owner's user ID
Definition: cat_inode.hpp:177
libdar::cat_inode::gid
infinint gid
inode owner's group ID
Definition: cat_inode.hpp:178
libdar
libdar namespace encapsulate all libdar symbols
Definition: archive.hpp:47