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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
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with this program; if not, write to the Free Software
17 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 //
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
pile.hpp
class pile definition. Used to manage a stack of generic_file objects
escape.hpp
class escape definition, used for sequential reading of archivesThe class escape is used to insert es...
compressor.hpp
compression engine implementation
on_pool.hpp
this is the base class of object that can be allocated on a memory pool
libdar
libdar namespace encapsulate all libdar symbols
Definition: archive.hpp:47