1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
/* aKode: LocalFile-type
Copyright (C) 2004 Allan Sandfeld Jensen <kde@carewolf.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef _AKODE_LOCALFILE_H
#define _AKODE_LOCALFILE_H
#include "file.h"
#include "akode_export.h"
namespace aKode {
//! An implementation of the File interface for local-file access
/*!
* LocalFile uses the ordinary system-interfaces for file-access, and is
* thus capable of both reading, writing and seeking.
*/
class AKODE_EXPORT LocalFile : public File {
int _fd;
long pos;
long len;
bool m_readable;
bool m_writeable;
bool m_eof;
public:
LocalFile(const char* filename);
virtual ~LocalFile();
bool openRO();
bool openRW();
bool openWO();
void close();
long read(char* ptr, long num);
long write(const char* ptr, long num);
bool seek(long to, int whence = SEEK_SET);
long position() const;
long length() const;
bool seekable() const { return true; };
bool readable() const { return m_readable; };
bool writeable() const { return m_writeable; };
bool error() const;
bool eof() const;
void fadvise();
int fd() const;
};
} //namespace
#endif
|
