| Disk ARchive 2.6.11 Full featured and portable backup and archiving tool

cat_lien.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_LIEN_HPP
27 #define CAT_LIEN_HPP
28
29 #include "../my_config.h"
30
31 extern "C"
32 {
33 } // end extern "C"
34
35 #include "cat_inode.hpp"
36
37 namespace libdar
38 {
39
42
44
45 class cat_lien : public cat_inode
46 {
47 public :
48 cat_lien(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 const std::string & target,
54 const infinint & fs_device);
55 cat_lien(const std::shared_ptr<user_interaction> & dialog,
56 const smart_pointer<pile_descriptor> & pdesc,
57 const archive_version & reading_ver,
58 saved_status saved,
59 bool small);
60 cat_lien(const cat_lien & ref) = default;
61 cat_lien(cat_lien && ref) noexcept = default;
62 cat_lien & operator = (const cat_lien & ref) = default;
63 cat_lien & operator = (cat_lien && ref) noexcept = default;
64 ~cat_lien() = default;
65
66
67 virtual bool operator == (const cat_entree & ref) const override;
68
69 const std::string & get_target() const;
70 void set_target(std::string x);
71
72 // using the method is_more_recent_than() from cat_inode
73 // using method has_changed_since() from cat_inode class
74
76 virtual unsigned char signature() const override { return 'l'; };
77
79 virtual std::string get_description() const override { return "symlink"; };
80
82 virtual cat_entree *clone() const override { return new (std::nothrow) cat_lien(*this); };
83
84 protected :
85 virtual void sub_compare(const cat_inode & other, bool isolated_mode) const override;
86 virtual void inherited_dump(const pile_descriptor & pdesc, bool small) const override;
87
88 private :
89 std::string points_to;
90 };
91
93
94 } // end of namespace
95
96 #endif
libdar::cat_lien::signature
virtual unsigned char signature() const override
inherited from cat_entree
Definition: cat_lien.hpp:76
libdar::cat_lien::inherited_dump
virtual void inherited_dump(const pile_descriptor &pdesc, bool small) const override
true if object has been created by sequential reading of an archive
libdar::cat_lien::operator==
virtual bool operator==(const cat_entree &ref) const override
returns true if the two object are the same
libdar::saved_status
saved_status
data saved status for an entry
Definition: cat_status.hpp:45
libdar::infinint
the arbitrary large positive integer class
Definition: real_infinint.hpp:62
cat_inode.hpp
base object for all inode types, managed EA and FSA, dates, permissions, ownership,...
libdar::cat_entree
the root class from all other inherite for any entry in the catalogue
Definition: cat_entree.hpp:60
libdar::cat_inode
the root class for all cat_inode
Definition: cat_inode.hpp:53
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::datetime
stores time information
Definition: datetime.hpp:59
libdar::cat_lien
the symbolic link inode class
Definition: cat_lien.hpp:46
libdar::cat_lien::get_description
virtual std::string get_description() const override
inherited from cat_entree
Definition: cat_lien.hpp:79
libdar::cat_lien::clone
virtual cat_entree * clone() const override
inherited from cat_entree
Definition: cat_lien.hpp:82
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