1#ifndef	_SYS_MMAN_H
  2#define	_SYS_MMAN_H
  3#ifdef __cplusplus
  4extern "C" {
  5#endif
  6
  7#include <features.h>
  8
  9#define __NEED_mode_t
 10#define __NEED_size_t
 11#define __NEED_off_t
 12
 13#if defined(_GNU_SOURCE)
 14#define __NEED_ssize_t
 15#endif
 16
 17#include <bits/alltypes.h>
 18
 19#define MAP_FAILED ((void *) -1)
 20
 21#define MAP_SHARED     0x01
 22#define MAP_PRIVATE    0x02
 23#define MAP_SHARED_VALIDATE 0x03
 24#define MAP_TYPE       0x0f
 25#define MAP_FIXED      0x10
 26#define MAP_ANON       0x20
 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
 39#define MAP_FILE       0
 40
 41#define MAP_HUGE_SHIFT 26
 42#define MAP_HUGE_MASK  0x3f
 43#define MAP_HUGE_16KB  (14 << 26)
 44#define MAP_HUGE_64KB  (16 << 26)
 45#define MAP_HUGE_512KB (19 << 26)
 46#define MAP_HUGE_1MB   (20 << 26)
 47#define MAP_HUGE_2MB   (21 << 26)
 48#define MAP_HUGE_8MB   (23 << 26)
 49#define MAP_HUGE_16MB  (24 << 26)
 50#define MAP_HUGE_32MB  (25 << 26)
 51#define MAP_HUGE_256MB (28 << 26)
 52#define MAP_HUGE_512MB (29 << 26)
 53#define MAP_HUGE_1GB   (30 << 26)
 54#define MAP_HUGE_2GB   (31 << 26)
 55#define MAP_HUGE_16GB  (34U << 26)
 56
 57#define PROT_NONE      0
 58#define PROT_READ      1
 59#define PROT_WRITE     2
 60#define PROT_EXEC      4
 61#define PROT_GROWSDOWN 0x01000000
 62#define PROT_GROWSUP   0x02000000
 63
 64#define MS_ASYNC       1
 65#define MS_INVALIDATE  2
 66#define MS_SYNC        4
 67
 68#define MCL_CURRENT    1
 69#define MCL_FUTURE     2
 70#define MCL_ONFAULT    4
 71
 72#define POSIX_MADV_NORMAL     0
 73#define POSIX_MADV_RANDOM     1
 74#define POSIX_MADV_SEQUENTIAL 2
 75#define POSIX_MADV_WILLNEED   3
 76#define POSIX_MADV_DONTNEED   4
 77
 78#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 79#define MADV_NORMAL      0
 80#define MADV_RANDOM      1
 81#define MADV_SEQUENTIAL  2
 82#define MADV_WILLNEED    3
 83#define MADV_DONTNEED    4
 84#define MADV_FREE        8
 85#define MADV_REMOVE      9
 86#define MADV_DONTFORK    10
 87#define MADV_DOFORK      11
 88#define MADV_MERGEABLE   12
 89#define MADV_UNMERGEABLE 13
 90#define MADV_HUGEPAGE    14
 91#define MADV_NOHUGEPAGE  15
 92#define MADV_DONTDUMP    16
 93#define MADV_DODUMP      17
 94#define MADV_WIPEONFORK  18
 95#define MADV_KEEPONFORK  19
 96#define MADV_COLD        20
 97#define MADV_PAGEOUT     21
 98#define MADV_HWPOISON    100
 99#define MADV_SOFT_OFFLINE 101
100#endif
101
102#ifdef _GNU_SOURCE
103#define MREMAP_MAYMOVE 1
104#define MREMAP_FIXED 2
105#define MREMAP_DONTUNMAP 4
106
107#define MLOCK_ONFAULT 0x01
108
109#define MFD_CLOEXEC 0x0001U
110#define MFD_ALLOW_SEALING 0x0002U
111#define MFD_HUGETLB 0x0004U
112#endif
113
114#include <bits/mman.h>
115
116void *mmap (void *, size_t, int, int, int, off_t);
117int munmap (void *, size_t);
118
119int mprotect (void *, size_t, int);
120int msync (void *, size_t, int);
121
122int posix_madvise (void *, size_t, int);
123
124int mlock (const void *, size_t);
125int munlock (const void *, size_t);
126int mlockall (int);
127int munlockall (void);
128
129#ifdef _GNU_SOURCE
130void *mremap (void *, size_t, size_t, int, ...);
131int remap_file_pages (void *, size_t, int, size_t, int);
132int memfd_create (const char *, unsigned);
133int mlock2 (const void *, size_t, unsigned);
134#endif
135
136#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
137int madvise (void *, size_t, int);
138int mincore (void *, size_t, unsigned char *);
139#endif
140
141int shm_open (const char *, int, mode_t);
142int shm_unlink (const char *);
143
144#if defined(_LARGEFILE64_SOURCE)
145#define mmap64 mmap
146#define off64_t off_t
147#endif
148
149#ifdef __cplusplus
150}
151#endif
152#endif