Disk ARchive: proto_generic_file.hpp Source File

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proto_generic_file.hpp
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1/*********************************************************************/
2// dar - disk archive - a backup/restoration program
3// Copyright (C) 2002-2025 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, see the AUTHOR file
20/*********************************************************************/
21
26
27#ifndef PROTO_GENERIC_FILE_HPP
28#define PROTO_GENERIC_FILE_HPP
29
30
31#include "../my_config.h"
32
33extern "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
45namespace 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::~proto_generic_file
virtual ~proto_generic_file() noexcept(false)
virtual destructor
Definition proto_generic_file.hpp:74
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
proto_generic_file(proto_generic_file &&ref) noexcept=default
move constructor
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
erreurs.hpp
contains all the excetion class thrown by libdar
integers.hpp
are defined here basic integer types that tend to be portable
my_config.h
include macro defined by the configure script and some specific additional ones
libdar
libdar namespace encapsulate all libdar symbols
Definition archive.hpp:47