Disk ARchive
2.4.21
Main Page
Modules
Namespaces
Classes
Files
File List
File Members
src
libdar
trontextual.hpp
Go to the documentation of this file.
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 TRONTEXTUAL_HPP
27
#define TRONTEXTUAL_HPP
28
29
#include "../my_config.h"
30
31
#include "
tronc.hpp
"
32
#include "
infinint.hpp
"
33
#include "
generic_file.hpp
"
34
35
namespace
libdar
36
{
37
39
40
class
trontextual
:
public
tronc
,
public
contextual
41
{
42
public
:
43
trontextual
(
generic_file
*f,
const
infinint
& offset,
const
infinint
& size,
bool
own_f =
false
);
44
trontextual
(
generic_file
*f,
const
infinint
& offset,
const
infinint
& size,
gf_mode
mode,
bool
own_f =
false
);
45
bool
is_an_old_start_end_archive()
const
{
if
(ref == NULL)
throw
SRC_BUG;
return
ref->is_an_old_start_end_archive(); };
46
const
label & get_data_name()
const
{
if
(ref == NULL)
throw
SRC_BUG;
return
ref->get_data_name(); };
47
48
#ifdef LIBDAR_SPECIAL_ALLOC
49
USE_SPECIAL_ALLOC(
trontextual
);
50
#endif
51
private
:
52
contextual *ref;
//< this is just a pointer to data owned by the inherited class tronc part of this object
53
54
void
init(
generic_file
*f);
55
};
56
}
57
58
#endif
generic_file.hpp
class generic_file is defined here as well as class fichierthe generic_file interface is widely used ...
tronc.hpp
defines a limited segment over another generic_file.This is used to read a part of a file as if it wa...
libdar::gf_mode
gf_mode
generic_file openning modes
Definition:
generic_file.hpp:77
libdar::trontextual
trontextual class is a contextual class tronc, that's all.
Definition:
trontextual.hpp:40
infinint.hpp
switch module to limitint (32 ou 64 bits integers) or infinint
libdar::generic_file
this is the interface class from which all other data transfer classes inherit
Definition:
generic_file.hpp:101
libdar::infinint
the arbitrary large positive integer class
Definition:
real_infinint.hpp:59
libdar::tronc
makes a segment of a generic_file appear like a real generic_file
Definition:
tronc.hpp:43
libdar
libdar namespace encapsulate all libdar symbols
Definition:
archive.hpp:43
Generated by
1.8.11