1#ifndef __X8664_MMAN_H__
2#define __X8664_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_32BIT	0x40		/* only give out 32bit addresses */
15
16#define MAP_GROWSDOWN	0x0100		/* stack-like segment */
17#define MAP_DENYWRITE	0x0800		/* ETXTBSY */
18#define MAP_EXECUTABLE	0x1000		/* mark it as an executable */
19#define MAP_LOCKED	0x2000		/* pages are locked */
20#define MAP_NORESERVE	0x4000		/* don't check for reservations */
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	1		/* lock all current mappings */
27#define MCL_FUTURE	2		/* lock all future mappings */
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
40