Disk ARchive  2.5.2
Full featured and portable backup and archiving tool
erreurs_ext.hpp
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00001 /*********************************************************************/
00002 // dar - disk archive - a backup/restoration program
00003 // Copyright (C) 2002-2052 Denis Corbin
00004 //
00005 // This program is free software; you can redistribute it and/or
00006 // modify it under the terms of the GNU General Public License
00007 // as published by the Free Software Foundation; either version 2
00008 // of the License, or (at your option) any later version.
00009 //
00010 // This program is distributed in the hope that it will be useful,
00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013 // GNU General Public License for more details.
00014 //
00015 // You should have received a copy of the GNU General Public License
00016 // along with this program; if not, write to the Free Software
00017 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00018 //
00019 // to contact the author : http://dar.linux.free.fr/email.html
00020 /*********************************************************************/
00021 
00025 
00026 #ifndef ERREURS_EXT_HPP
00027 #define ERREURS_EXT_HPP
00028 
00029 #include "erreurs.hpp"
00030 #include "infinint.hpp"
00031 
00032 namespace libdar
00033 {
00034 
00037 
00038 
00040 
00041     class Ethread_cancel_with_attr : public Ethread_cancel
00042     {
00043     public :
00044     Ethread_cancel_with_attr(bool now, U_64 x_flag, const infinint & attr);
00045     Ethread_cancel_with_attr(const Ethread_cancel_with_attr & ref): Ethread_cancel(ref) { copy_from(ref); };
00046     const Ethread_cancel_with_attr & operator = (const Ethread_cancel_with_attr & ref) { detruit(); copy_from(ref); return *this; };
00047     ~Ethread_cancel_with_attr() { detruit(); };
00048 
00049     const infinint get_attr() const { return *x_attr; };
00050 
00051     private :
00052         // infinint may throw Ebug exception from destructor
00053         // having a field of type infinint lead this class
00054         // to have a default destructor throwing Ebug too
00055         // which implies Egeneric to have the same which
00056         // makes circular dependency as Ebug cannot be defined
00057         // before Egeneric. Here is the reason why we use a infinint* here
00058     infinint *x_attr;
00059 
00060     void detruit();
00061     void copy_from(const Ethread_cancel_with_attr & ref);
00062     };
00063 
00065 
00066 } // end of namespace
00067 
00068 #endif
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