Disk ARchive 2.4.2
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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 // $Id: trontextual.hpp,v 1.4 2011/01/09 17:25:58 edrusb Rel $ 00022 // 00023 /*********************************************************************/ 00024 00028 00029 #ifndef TRONTEXTUAL_HPP 00030 #define TRONTEXTUAL_HPP 00031 00032 #include "../my_config.h" 00033 00034 #include "tronc.hpp" 00035 #include "infinint.hpp" 00036 #include "generic_file.hpp" 00037 00038 namespace libdar 00039 { 00040 00042 00043 class trontextual : public tronc, public contextual 00044 { 00045 public: 00046 trontextual(generic_file *f, const infinint & offset, const infinint & size, bool own_f = false); 00047 trontextual(generic_file *f, const infinint & offset, const infinint & size, gf_mode mode, bool own_f = false); 00048 bool is_an_old_start_end_archive() const { if(ref == NULL) throw SRC_BUG; return ref->is_an_old_start_end_archive(); }; 00049 const label & get_data_name() const { if(ref == NULL) throw SRC_BUG; return ref->get_data_name(); }; 00050 00051 private: 00052 contextual *ref; //< this is just a pointer to data owned by the inherited class tronc part of this object 00053 00054 void init(generic_file *f); 00055 }; 00056 } 00057 00058 #endif