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
|
/*
* mmap declaration header for systems with missing/nonfunctional sys/mman.h
*
* Copyright (c) 2008 KO Myung-Hun (komh@chollian.net)
*
* This file is part of MPlayer.
*
* MPlayer 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.
*
* MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef MPLAYER_MMAP_H
#define MPLAYER_MMAP_H
/*
* Protections are chosen from these bits, or-ed together
*/
#define PROT_NONE 0x00 /* no permissions */
#define PROT_READ 0x01 /* pages can be read */
#define PROT_WRITE 0x02 /* pages can be written */
#define PROT_EXEC 0x04 /* pages can be executed */
/*
* Flags contain sharing type and options.
* Sharing types; choose one.
*/
#define MAP_SHARED 0x0001 /* share changes */
#define MAP_PRIVATE 0x0002 /* changes are private */
#define MAP_FIXED 0x0010 /* map addr must be exactly as requested */
/*
* Mapping type
*/
#define MAP_ANON 0x1000 /* allocated from memory, swap space */
/* MAP_FAILED is defined in config.h */
#ifndef _MMAP_DECLARED
#define _MMAP_DECLARED
void *mmap( void *addr, size_t len, int prot, int flags, int fildes, off_t off );
#endif
int munmap( void *addr, size_t len );
int mprotect( void *addr, size_t len, int prot );
#endif /* MPLAYER_MMAP_H */
|
