| Disk ARchive 2.6.11 Full featured and portable backup and archiving tool

proto_generic_file.hpp
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1 /*********************************************************************/
2 // dar - disk archive - a backup/restoration program
3 // Copyright (C) 2002-2020 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 //
19 // to contact the author : http://dar.linux.free.fr/email.html
20 /*********************************************************************/
21
26
27 #ifndef PROTO_GENERIC_FILE_HPP
28 #define PROTO_GENERIC_FILE_HPP
29
30
31 #include "../my_config.h"
32
33 extern "C"
34 {
35 #if HAVE_UNISTD_H
36 #include <unistd.h>
37 #endif
38 } // end extern "C"
39
40 #include "integers.hpp"
41 #include "erreurs.hpp"
42
43 #include <string>
44
45 namespace libdar
46 {
47
50
52
54 class proto_generic_file
55 {
56 public :
57 proto_generic_file() {};
58
60 proto_generic_file(const proto_generic_file &ref) = default;
61
63 proto_generic_file(proto_generic_file && ref) noexcept = default;
64
66 proto_generic_file & operator = (const proto_generic_file & ref) = default;
67
69 proto_generic_file & operator = (proto_generic_file && ref) noexcept = default;
70
72
74 virtual ~proto_generic_file() noexcept(false) {};
75
76
78
84 virtual U_I read(char *a, U_I size) = 0;
85
87
89 virtual void write(const char *a, U_I size) = 0;
90 };
91
93
94 } // end of namespace
95
96 #endif
libdar::proto_generic_file
ancestor class of generic_file
Definition: proto_generic_file.hpp:55
integers.hpp
are defined here basic integer types that tend to be portable
erreurs.hpp
contains all the excetion class thrown by libdar
libdar::proto_generic_file::proto_generic_file
proto_generic_file(const proto_generic_file &ref)=default
copy constructor
libdar::proto_generic_file::read
virtual U_I read(char *a, U_I size)=0
read data from the proto_generic_file
libdar::proto_generic_file::operator=
proto_generic_file & operator=(const proto_generic_file &ref)=default
assignment operator
libdar::proto_generic_file::write
virtual void write(const char *a, U_I size)=0
write data to the proto_generic_file
libdar::proto_generic_file::~proto_generic_file
virtual ~proto_generic_file() noexcept(false)
virtual destructor
Definition: proto_generic_file.hpp:74
libdar::proto_generic_file::proto_generic_file
proto_generic_file(proto_generic_file &&ref) noexcept=default
move constructor
libdar
libdar namespace encapsulate all libdar symbols
Definition: archive.hpp:47