Disk ARchive  2.5.11
Full featured and portable backup and archiving tool
pile_descriptor.hpp
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1 /*********************************************************************/
2 // dar - disk archive - a backup/restoration program
3 // Copyright (C) 2002-2052 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
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13 // GNU General Public License for more details.
14 //
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17 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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19 // to contact the author : http://dar.linux.free.fr/email.html
20 /*********************************************************************/
21 
25 
26 #ifndef CAT_PILE_DESCRIPTOR_HPP
27 #define CAT_PILE_DESCRIPTOR_HPP
28 
29 #include "../my_config.h"
30 
31 extern "C"
32 {
33 } // end extern "C"
34 
35 #include "pile.hpp"
36 #include "escape.hpp"
37 #include "compressor.hpp"
38 #include "on_pool.hpp"
39 
40 namespace libdar
41 {
42 
45 
46  struct pile_descriptor: public on_pool
47  {
48  pile *stack; //< the stack to read from or write to (should never be equal to nullptr)
49  escape *esc; //< an escape layer in stack (may be nullptr)
50  compressor *compr; //< a compressor layer in stack (should never be equal to nullptr)
51  pile_descriptor() { stack = nullptr; esc = nullptr; compr = nullptr; };
52  pile_descriptor(pile *ptr);
53  void check(bool small) const; //< check structure coherence with expected read/write mode (small or normal)
54  };
56 
57 } // end of namespace
58 
59 #endif
class pile definition. Used to manage a stack of generic_file objects
class escape definition, used for sequential reading of archivesThe class escape is used to insert es...
compression engine implementation
this is the base class of object that can be allocated on a memory pool
libdar namespace encapsulate all libdar symbols
Definition: archive.hpp:47