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

filesystem_backup.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
27 #ifndef FILESYSTEM_BACKUP_HPP
28 #define FILESYSTEM_BACKUP_HPP
29
30 #include "../my_config.h"
31
32 extern "C"
33 {
34 #if HAVE_UNISTD_H
35 #include <unistd.h>
36 #endif
37
38 #if HAVE_SYS_STAT_H
39 #include <sys/stat.h>
40 #endif
41 } // end extern "C"
42
43 #include <deque>
44 #include "infinint.hpp"
45 #include "etage.hpp"
46 #include "cat_entree.hpp"
47 #include "filesystem_hard_link_read.hpp"
48
49 #include <set>
50
51 namespace libdar
52 {
55
57
58 class filesystem_backup : public filesystem_hard_link_read
59 {
60 public:
61 filesystem_backup(const std::shared_ptr<user_interaction> & dialog,
62 const path &root,
63 bool x_info_details,
64 const mask & x_ea_mask,
65 bool check_no_dump_flag,
66 bool alter_atime,
67 bool furtive_read_mode,
68 bool x_cache_directory_tagging,
69 infinint & root_fs_device,
70 bool x_ignore_unknown,
71 const fsa_scope & scope);
72 filesystem_backup(const filesystem_backup & ref) = delete;
73 filesystem_backup(filesystem_backup && ref) = delete;
74 filesystem_backup & operator = (const filesystem_backup & ref) = delete;
75 filesystem_backup & operator = (filesystem_backup && ref) = delete;
76 ~filesystem_backup() { detruire(); };
77
78 void reset_read(infinint & root_fs_device);
79 bool read(cat_entree * & ref, infinint & errors, infinint & skipped_dump);
80 void skip_read_to_parent_dir();
81 // continue reading in parent directory and
82 // ignore all entry not yet read of current directory
83 private:
84
85 path *fs_root; //< filesystem's root to consider
86 bool info_details; //< detailed information returned to the user
87 mask *ea_mask; //< mask defining the EA to consider
88 bool no_dump_check; //< whether to check against the nodump flag presence
89 bool alter_atime; //< whether to set back atime or not
90 bool furtive_read_mode; //< whether to use furtive read mode (if true, alter_atime is ignored)
91 bool cache_directory_tagging; //< whether to consider cache directory taggin standard
92 path *current_dir; //< needed to translate from an hard linked inode to an already allocated object
93 std::deque<etage> pile; //< to store the contents of a directory
94 bool ignore_unknown; //< whether to ignore unknown inode types
95
96 void detruire();
97 };
98
100
101 } // end of namespace
102
103 #endif
libdar::pile
stores a stack of generic_files writing/reading on each others
Definition: pile.hpp:44
infinint.hpp
switch module to limitint (32 ou 64 bits integers) or infinint
libdar::infinint
the arbitrary large positive integer class
Definition: real_infinint.hpp:62
libdar::mask
the generic class, parent of all masks
Definition: mask.hpp:62
libdar::cat_entree
the root class from all other inherite for any entry in the catalogue
Definition: cat_entree.hpp:60
libdar::filesystem_hard_link_read
keep trace of hard links when reading the filesystem
Definition: filesystem_hard_link_read.hpp:58
filesystem_hard_link_read.hpp
filesystem_hard_link_read classes manages hardlinked inode read from filesystem
libdar::path
the class path is here to manipulate paths in the Unix notation: using'/'
Definition: path.hpp:51
cat_entree.hpp
base class for all object contained in a catalogue
libdar::filesystem_backup
makes a flow sequence of inode to feed the backup filtering routing
Definition: filesystem_backup.hpp:59
etage.hpp
definition of the etage structure is done here
libdar::fsa_scope
std::set< fsa_family > fsa_scope
set of fsa families
Definition: fsa_family.hpp:70
libdar
libdar namespace encapsulate all libdar symbols
Definition: archive.hpp:47