Disk ARchive: cat_door.hpp Source File

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cat_door.hpp
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1/*********************************************************************/
2// dar - disk archive - a backup/restoration program
3// Copyright (C) 2002-2025 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, see the AUTHOR file
20/*********************************************************************/
21
25
26#ifndef CAT_DOOR_HPP
27#define CAT_DOOR_HPP
28
29#include "../my_config.h"
30
31extern "C"
32{
33} // end extern "C"
34
35#include "cat_file.hpp"
36
37namespace libdar
38{
39
42
43
45 class cat_door : public cat_file
46 {
47 public:
48 cat_door(const infinint & xuid,
49 const infinint & xgid,
50 U_16 xperm,
51 const datetime & last_access,
52 const datetime & last_modif,
53 const datetime & last_change,
54 const std::string & src,
55 const path & che,
56 const infinint & fs_device) : cat_file(xuid, xgid, xperm, last_access, last_modif,
57 last_change, src, che, 0, fs_device, false) {};
58 cat_door(const std::shared_ptr<user_interaction> & dialog,
59 const smart_pointer<pile_descriptor> & pdesc,
60 const archive_version & reading_ver,
61 saved_status saved,
62 compression default_algo,
63 bool small) : cat_file(dialog, pdesc, reading_ver, saved, default_algo, small) {};
64
65 cat_door(const cat_door & ref) = default;
66 cat_door(cat_door && ref) = delete;
67 cat_door & operator = (const cat_door & ref) = delete;
68 cat_door & operator = (cat_door && ref) = delete;
69 ~cat_door() = default;
70
71 virtual bool operator == (const cat_entree & ref) const override;
72
73 virtual unsigned char signature() const override { return 'o'; };
74 virtual std::string get_description() const override { return "door"; };
75
76
77 // inherited from class cat_file
78 virtual generic_file *get_data(get_data_mode mode,
79 std::shared_ptr<memory_file> delta_sig,
80 U_I signature_block_size,
81 std::shared_ptr<memory_file> delta_ref,
82 const crc**checksum) const override;
83
84 };
85
87
88} // end of namespace
89
90#endif
91
cat_file.hpp
class used to record plain files in a catalogue
libdar::archive_version
class archive_version manages the version of the archive format
Definition archive_version.hpp:47
libdar::cat_door::get_data
virtual generic_file * get_data(get_data_mode mode, std::shared_ptr< memory_file > delta_sig, U_I signature_block_size, std::shared_ptr< memory_file > delta_ref, const crc **checksum) const override
returns a newly allocated object in read_only mode
libdar::cat_door::get_description
virtual std::string get_description() const override
inherited class designation
Definition cat_door.hpp:74
libdar::cat_door::operator==
virtual bool operator==(const cat_entree &ref) const override
not used
libdar::cat_door::signature
virtual unsigned char signature() const override
inherited class signature
Definition cat_door.hpp:73
libdar::cat_entree
the root class from all other inherite for any entry in the catalogue
Definition cat_entree.hpp:60
libdar::cat_file::get_data_mode
get_data_mode
how to get data from archive
Definition cat_file.hpp:54
libdar::cat_file::delta_sig
cat_delta_signature * delta_sig
delta signature and associated CRC
Definition cat_file.hpp:282
libdar::crc
pure virtual class defining interface of a CRC object
Definition crc.hpp:47
libdar::datetime
stores time information
Definition datetime.hpp:59
libdar::generic_file
this is the interface class from which all other data transfer classes inherit
Definition generic_file.hpp:77
libdar::infinint
the arbitrary large positive integer class
Definition real_infinint.hpp:62
libdar::path
the class path is here to manipulate paths in the Unix notation: using'/'
Definition path.hpp:51
libdar::smart_pointer
smart pointer class to be used to automagically manage multiple time pointed to address
Definition smart_pointer.hpp:79
libdar::compression
compression
the different compression algorithm available
Definition compression.hpp:46
libdar::saved_status
saved_status
data saved status for an entry
Definition cat_status.hpp:44
libdar::saved_status::saved
@ saved
inode is saved in the archive
Definition cat_status.hpp:45
my_config.h
include macro defined by the configure script and some specific additional ones
libdar
libdar namespace encapsulate all libdar symbols
Definition archive.hpp:47