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
|
/*
* libhfs - library for reading and writing Macintosh HFS volumes
* Copyright (C) 1996-1998, 2003 Robert Leslie
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
* MA 02110-1301, USA.
*
* $Id: os.h,v 1.1.1.1 2000/07/25 10:33:40 kkaempf Exp $
*/
#ifndef _H_OS
#define _H_OS
/*
* NAME: os->same()
* DESCRIPTION: return 1 iff path is same as the open descriptor
*/
int os_same( int fd1, int fd2 );
/*
* NAME: os->seek()
* DESCRIPTION: set a descriptor's seek pointer (offset in blocks)
*/
unsigned long os_seek( int fd, unsigned long offset, int blksize_bits);
/*
* NAME: os->read()
* DESCRIPTION: read blocks from an open descriptor
*/
unsigned long os_read( int fd, void *buf, unsigned long len, int blksize_bits);
/*
* NAME: os->write()
* DESCRIPTION: write blocks to an open descriptor
*/
unsigned long os_write( int fd, const void *buf, unsigned long len, int blksize_bits);
/*
* NAME: os->seek_offset()
* DESCRIPTION: set a descriptor's seek pointer (offset in bytes)
*/
void os_seek_offset( int fd, long long offset );
#endif /* _H_OS */
|
