13 #if defined(_GNU_SOURCE)
14 #define __NEED_ssize_t
17 #include <bits/alltypes.h>
19 #define MAP_FAILED ((void *) -1)
21 #define MAP_SHARED 0x01
22 #define MAP_PRIVATE 0x02
23 #define MAP_SHARED_VALIDATE 0x03
25 #define MAP_FIXED 0x10
27 #define MAP_ANONYMOUS MAP_ANON
28 #define MAP_NORESERVE 0x4000
29 #define MAP_GROWSDOWN 0x0100
30 #define MAP_DENYWRITE 0x0800
31 #define MAP_EXECUTABLE 0x1000
32 #define MAP_LOCKED 0x2000
33 #define MAP_POPULATE 0x8000
34 #define MAP_NONBLOCK 0x10000
35 #define MAP_STACK 0x20000
36 #define MAP_HUGETLB 0x40000
37 #define MAP_SYNC 0x80000
38 #define MAP_FIXED_NOREPLACE 0x100000
41 #define MAP_HUGE_SHIFT 26
42 #define MAP_HUGE_MASK 0x3f
43 #define MAP_HUGE_64KB (16 << 26)
44 #define MAP_HUGE_512KB (19 << 26)
45 #define MAP_HUGE_1MB (20 << 26)
46 #define MAP_HUGE_2MB (21 << 26)
47 #define MAP_HUGE_8MB (23 << 26)
48 #define MAP_HUGE_16MB (24 << 26)
49 #define MAP_HUGE_32MB (25 << 26)
50 #define MAP_HUGE_256MB (28 << 26)
51 #define MAP_HUGE_512MB (29 << 26)
52 #define MAP_HUGE_1GB (30 << 26)
53 #define MAP_HUGE_2GB (31 << 26)
54 #define MAP_HUGE_16GB (34U << 26)
60 #define PROT_GROWSDOWN 0x01000000
61 #define PROT_GROWSUP 0x02000000
64 #define MS_INVALIDATE 2
71 #define POSIX_MADV_NORMAL 0
72 #define POSIX_MADV_RANDOM 1
73 #define POSIX_MADV_SEQUENTIAL 2
74 #define POSIX_MADV_WILLNEED 3
75 #define POSIX_MADV_DONTNEED 4
77 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
80 #define MADV_SEQUENTIAL 2
81 #define MADV_WILLNEED 3
82 #define MADV_DONTNEED 4
85 #define MADV_DONTFORK 10
86 #define MADV_DOFORK 11
87 #define MADV_MERGEABLE 12
88 #define MADV_UNMERGEABLE 13
89 #define MADV_HUGEPAGE 14
90 #define MADV_NOHUGEPAGE 15
91 #define MADV_DONTDUMP 16
92 #define MADV_DODUMP 17
93 #define MADV_WIPEONFORK 18
94 #define MADV_KEEPONFORK 19
96 #define MADV_PAGEOUT 21
97 #define MADV_HWPOISON 100
98 #define MADV_SOFT_OFFLINE 101
102 #define MREMAP_MAYMOVE 1
103 #define MREMAP_FIXED 2
105 #define MLOCK_ONFAULT 0x01
107 #define MFD_CLOEXEC 0x0001U
108 #define MFD_ALLOW_SEALING 0x0002U
109 #define MFD_HUGETLB 0x0004U
112 #include <bits/mman.h>
114 void *mmap (void *, size_t, int, int, int, off_t);
115 int munmap (void *, size_t);
117 int mprotect (void *, size_t, int);
118 int msync (void *, size_t, int);
120 int posix_madvise (void *, size_t, int);
122 int mlock (const void *, size_t);
123 int munlock (const void *, size_t);
125 int munlockall (void);
128 void *mremap (void *, size_t, size_t, int, ...);
129 int remap_file_pages (void *, size_t, int, size_t, int);
130 int memfd_create (const char *, unsigned);
131 int mlock2 (const void *, size_t, unsigned);
134 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
135 int madvise (void *, size_t, int);
136 int mincore (void *, size_t, unsigned char *);
139 int shm_open (const char *, int, mode_t);
140 int shm_unlink (const char *);
142 #if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
144 #define off64_t off_t