Disk ARchive 2.7.16
Full featured and portable backup and archiving tool
Loading...
Searching...
No Matches
user_group_bases.hpp
Go to the documentation of this file.
1/*********************************************************************/
2// dar - disk archive - a backup/restoration program
3// Copyright (C) 2002-2024 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 USER_GROUP_BASES_HPP
27#define USER_GROUP_BASES_HPP
28
29#include "../my_config.h"
30
31#ifdef __DYNAMIC__
32
33extern "C"
34{
35#if MUTEX_WORKS
36#if HAVE_PTHREAD_H
37#include <pthread.h>
38#endif
39#endif
40}
41
42#include <map>
43#include <string>
44#include "infinint.hpp"
45
46namespace libdar
47{
48
51
52 class user_group_bases
53 {
54 public:
55 user_group_bases() : filled(false) {};
56 user_group_bases(const user_group_bases & ref) = default;
57 user_group_bases(user_group_bases && ref) noexcept = default;
58 user_group_bases & operator = (const user_group_bases & ref) = default;
59 user_group_bases & operator = (user_group_bases && ref) noexcept = default;
60 ~user_group_bases() = default;
61
63
65 const std::string & get_username(const infinint & uid) const;
66
67
69
71 const std::string & get_groupname(const infinint & gid) const;
72
73
74 private:
75 bool filled;
76 std::map<infinint, std::string> user_database;
77 std::map<infinint, std::string> group_database;
78
79 void fill() const;
80
81 static const std::string empty_string;
82#if MUTEX_WORKS
84
90 static pthread_mutex_t lock_fill;
91#endif
92 };
93
94
96
97} // end of namespace
98
99#endif
100
101#endif
switch module to limitint (32 ou 64 bits integers) or infinint
include macro defined by the configure script and some specific additional ones
libdar namespace encapsulate all libdar symbols
Definition archive.hpp:47