Disk ARchive: erreurs_ext.hpp Source File

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erreurs_ext.hpp
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1/*********************************************************************/
2// dar - disk archive - a backup/restoration program
3// Copyright (C) 2002-2026 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 ERREURS_EXT_HPP
27#define ERREURS_EXT_HPP
28
29#include "erreurs.hpp"
30#include "infinint.hpp"
31
32namespace libdar
33{
34
37
38
40
41 class Ethread_cancel_with_attr : public Ethread_cancel
42 {
43 public :
44 Ethread_cancel_with_attr(bool now, U_64 x_flag, const infinint & attr);
45 Ethread_cancel_with_attr(const Ethread_cancel_with_attr & ref): Ethread_cancel(ref) { copy_from(ref); };
46 Ethread_cancel_with_attr(Ethread_cancel_with_attr && ref) noexcept : Ethread_cancel(std::move(ref)) { x_attr = nullptr; std::swap(x_attr, ref.x_attr); };
47 Ethread_cancel_with_attr & operator = (const Ethread_cancel_with_attr & ref) { detruit(); copy_from(ref); return *this; };
48 Ethread_cancel_with_attr & operator = (Ethread_cancel_with_attr && ref) noexcept;
49 ~Ethread_cancel_with_attr() { detruit(); };
50
51 const infinint get_attr() const { return *x_attr; };
52
53 private :
54 // infinint may throw Ebug exception from destructor.
55 // Having a field of type infinint lead this class
56 // to have a default destructor throwing Ebug too
57 // which implies Egeneric to have the same which
58 // makes circular dependency as Ebug cannot be defined
59 // before Egeneric. Here is the reason why we use a infinint* here
60 infinint *x_attr;
61
62 void detruit();
63 void copy_from(const Ethread_cancel_with_attr & ref);
64 };
65
67
68} // end of namespace
69
70#endif
libdar::infinint
the arbitrary large positive integer class
Definition real_infinint.hpp:62
erreurs.hpp
contains all the excetion class thrown by libdar
infinint.hpp
switch module to limitint (32 ou 64 bits integers) or infinint
libdar
libdar namespace encapsulate all libdar symbols
Definition archive.hpp:47