Disk ARchive  2.5.2
Full featured and portable backup and archiving tool
pile_descriptor.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 CAT_PILE_DESCRIPTOR_HPP
00027 #define CAT_PILE_DESCRIPTOR_HPP
00028 
00029 #include "../my_config.h"
00030 
00031 extern "C"
00032 {
00033 } // end extern "C"
00034 
00035 #include "pile.hpp"
00036 #include "escape.hpp"
00037 #include "compressor.hpp"
00038 
00039 namespace libdar
00040 {
00041 
00044 
00045     struct pile_descriptor
00046     {
00047     pile *stack;       //< the stack to read from or write to (should never be equal to nullptr)
00048     escape *esc;       //< an escape layer in stack (may be nullptr)
00049     compressor *compr; //< a compressor layer in stack (should never be equal to nullptr)
00050     pile_descriptor() { stack = nullptr; esc = nullptr; compr = nullptr; };
00051     pile_descriptor(pile *ptr);
00052     void check(bool small) const; //< check structure coherence with expected read/write mode (small or normal)
00053     };
00055 
00056 } // end of namespace
00057 
00058 #endif
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