Disk ARchive  2.5.2
Full featured and portable backup and archiving tool
trontextual.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 TRONTEXTUAL_HPP
00027 #define TRONTEXTUAL_HPP
00028 
00029 #include "../my_config.h"
00030 
00031 #include "tronc.hpp"
00032 #include "infinint.hpp"
00033 #include "generic_file.hpp"
00034 
00035 namespace libdar
00036 {
00037 
00039 
00040     class trontextual : public tronc, public contextual
00041     {
00042     public:
00043     trontextual(generic_file *f, const infinint & offset, const infinint & size, bool own_f = false);
00044     trontextual(generic_file *f, const infinint & offset, const infinint & size, gf_mode mode, bool own_f = false);
00045     bool is_an_old_start_end_archive() const { if(ref == nullptr) throw SRC_BUG; return ref->is_an_old_start_end_archive(); };
00046     const label & get_data_name() const { if(ref == nullptr) throw SRC_BUG; return ref->get_data_name(); };
00047 
00048     private:
00049     contextual *ref;   //< this is just a pointer to data owned by the inherited class tronc part of this object
00050 
00051     void init(generic_file *f);
00052     };
00053 }
00054 
00055 #endif
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