OpenCores
URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-or32/] [mman.h] - Blame information for rev 1276

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 1276 phoenix
#ifndef _OR32_MMAN_H__
2
#define _OR32_MMAN_H__
3
 
4
#define PROT_READ       0x1             /* page can be read */
5
#define PROT_WRITE      0x2             /* page can be written */
6
#define PROT_EXEC       0x4             /* page can be executed */
7
#define PROT_NONE       0x0             /* page can not be accessed */
8
 
9
#define MAP_SHARED      0x01            /* Share changes */
10
#define MAP_PRIVATE     0x02            /* Changes are private */
11
#define MAP_TYPE        0x0f            /* Mask for type of mapping */
12
#define MAP_FIXED       0x10            /* Interpret addr exactly */
13
#define MAP_ANONYMOUS   0x20            /* don't use a file */
14
#define MAP_RENAME      MAP_ANONYMOUS   /* In SunOS terminology */
15
#define MAP_NORESERVE   0x40            /* don't reserve swap pages */
16
#define MAP_LOCKED      0x80
17
 
18
#define MAP_GROWSDOWN   0x0100          /* stack-like segment */
19
#define MAP_DENYWRITE   0x0800          /* ETXTBSY */
20
#define MAP_EXECUTABLE  0x1000          /* mark it as an executable */
21
 
22
#define MS_ASYNC        1               /* sync memory asynchronously */
23
#define MS_INVALIDATE   2               /* invalidate the caches */
24
#define MS_SYNC         4               /* synchronous memory sync */
25
 
26
#define MCL_CURRENT     0x2000          /* lock all currently mapped pages */
27
#define MCL_FUTURE      0x4000          /* lock all additions to address space */
28
 
29
#define MADV_NORMAL     0x0             /* default page-in behavior */
30
#define MADV_RANDOM     0x1             /* page-in minimum required */
31
#define MADV_SEQUENTIAL 0x2             /* read-ahead aggressively */
32
#define MADV_WILLNEED   0x3             /* pre-fault pages */
33
#define MADV_DONTNEED   0x4             /* discard these pages */
34
 
35
/* compatibility flags */
36
#define MAP_ANON        MAP_ANONYMOUS
37
#define MAP_FILE        0
38
 
39
#endif

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.