1 #define MAP_FAILED ((void *) -1)
7 #define PROT_GROWSDOWN 0x01000000
8 #define PROT_GROWSUP 0x02000000
10 #define MAP_SHARED 0x01
11 #define MAP_PRIVATE 0x02
12 #define MAP_FIXED 0x10
14 /* linux extensions */
18 #define MAP_ANONYMOUS MAP_ANON
19 #define MAP_32BIT 0x40
23 #define MADV_SEQUENTIAL 2
24 #define MADV_WILLNEED 3
25 #define MADV_DONTNEED 4
27 #define MADV_DONTFORK 10
28 #define MADV_DOFORK 11
29 #define MADV_MERGEABLE 12
30 #define MADV_UNMERGEABLE 13
31 #define MADV_HUGEPAGE 14
32 #define MADV_NOHUGEPAGE 15
33 #define MADV_HWPOISON 100
35 #define POSIX_MADV_NORMAL 0
36 #define POSIX_MADV_RANDOM 1
37 #define POSIX_MADV_SEQUENTIAL 2
38 #define POSIX_MADV_WILLNEED 3
39 #define POSIX_MADV_DONTNEED 0
42 #define MS_INVALIDATE 2
48 /* linux extensions */
49 #define MREMAP_MAYMOVE 1
50 #define MREMAP_FIXED 2