1 #ifndef __PPC64_MMAN_H__
2 #define __PPC64_MMAN_H__
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.
11 #define PROT_READ 0x1 /* page can be read */
12 #define PROT_WRITE 0x2 /* page can be written */
13 #define PROT_EXEC 0x4 /* page can be executed */
14 #define PROT_NONE 0x0 /* page can not be accessed */
16 #define MAP_SHARED 0x01 /* Share changes */
17 #define MAP_PRIVATE 0x02 /* Changes are private */
18 #define MAP_TYPE 0x0f /* Mask for type of mapping */
19 #define MAP_FIXED 0x10 /* Interpret addr exactly */
20 #define MAP_ANONYMOUS 0x20 /* don't use a file */
21 #define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */
22 #define MAP_NORESERVE 0x40 /* don't reserve swap pages */
24 #define MAP_GROWSDOWN 0x0100 /* stack-like segment */
25 #define MAP_DENYWRITE 0x0800 /* ETXTBSY */
26 #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
28 #define MS_ASYNC 1 /* sync memory asynchronously */
29 #define MS_INVALIDATE 2 /* invalidate the caches */
30 #define MS_SYNC 4 /* synchronous memory sync */
32 #define MCL_CURRENT 0x2000 /* lock all currently mapped pages */
33 #define MCL_FUTURE 0x4000 /* lock all additions to address space */
35 #define MADV_NORMAL 0x0 /* default page-in behavior */
36 #define MADV_RANDOM 0x1 /* page-in minimum required */
37 #define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */
38 #define MADV_WILLNEED 0x3 /* pre-fault pages */
39 #define MADV_DONTNEED 0x4 /* discard these pages */
41 /* compatibility flags */
42 #define MAP_ANON MAP_ANONYMOUS
45 #endif /* __PPC64_MMAN_H__ */