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erreurs_ext.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 ERREURS_EXT_HPP
27 #define ERREURS_EXT_HPP
28
29 #include "erreurs.hpp"
30 #include "infinint.hpp"
31
32 namespace 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::Ethread_cancel_with_attr
Ethread_cancel with infinint attribute.
Definition: erreurs_ext.hpp:42
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
erreurs.hpp
contains all the excetion class thrown by libdar
libdar::Ethread_cancel
exception used when the thread libdar is running in is asked to stop
Definition: erreurs.hpp:383
libdar
libdar namespace encapsulate all libdar symbols
Definition: archive.hpp:47