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mman.h
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mman.h
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#ifndef _SYS_MMAN_H
#define _SYS_MMAN_H
#ifdef __cplusplus
extern "C" {
#endif
#include <features.h>
#define __NEED_mode_t
#define __NEED_size_t
#define __NEED_off_t
#if defined(_GNU_SOURCE)
#define __NEED_ssize_t
#endif
#include <bits/alltypes.h>
#define MAP_FAILED ((void *) -1)
#define MAP_SHARED 0x01
#define MAP_PRIVATE 0x02
#define MAP_SHARED_VALIDATE 0x03
#define MAP_TYPE 0x0f
#define MAP_FIXED 0x10
#define MAP_ANON 0x20
#define MAP_ANONYMOUS MAP_ANON
#define MAP_NORESERVE 0x4000
#define MAP_GROWSDOWN 0x0100
#define MAP_DENYWRITE 0x0800
#define MAP_EXECUTABLE 0x1000
#define MAP_LOCKED 0x2000
#define MAP_POPULATE 0x8000
#define MAP_NONBLOCK 0x10000
#define MAP_STACK 0x20000
#define MAP_HUGETLB 0x40000
#define MAP_SYNC 0x80000
#define MAP_FIXED_NOREPLACE 0x100000
#define MAP_FILE 0
#define MAP_HUGE_SHIFT 26
#define MAP_HUGE_MASK 0x3f
#define MAP_HUGE_16KB (14 << 26)
#define MAP_HUGE_64KB (16 << 26)
#define MAP_HUGE_512KB (19 << 26)
#define MAP_HUGE_1MB (20 << 26)
#define MAP_HUGE_2MB (21 << 26)
#define MAP_HUGE_8MB (23 << 26)
#define MAP_HUGE_16MB (24 << 26)
#define MAP_HUGE_32MB (25 << 26)
#define MAP_HUGE_256MB (28 << 26)
#define MAP_HUGE_512MB (29 << 26)
#define MAP_HUGE_1GB (30 << 26)
#define MAP_HUGE_2GB (31 << 26)
#define MAP_HUGE_16GB (34U << 26)
#define PROT_NONE 0
#define PROT_READ 1
#define PROT_WRITE 2
#define PROT_EXEC 4
#define PROT_GROWSDOWN 0x01000000
#define PROT_GROWSUP 0x02000000
#define MS_ASYNC 1
#define MS_INVALIDATE 2
#define MS_SYNC 4
#define MCL_CURRENT 1
#define MCL_FUTURE 2
#define MCL_ONFAULT 4
#define POSIX_MADV_NORMAL 0
#define POSIX_MADV_RANDOM 1
#define POSIX_MADV_SEQUENTIAL 2
#define POSIX_MADV_WILLNEED 3
#define POSIX_MADV_DONTNEED 4
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
#define MADV_NORMAL 0
#define MADV_RANDOM 1
#define MADV_SEQUENTIAL 2
#define MADV_WILLNEED 3
#define MADV_DONTNEED 4
#define MADV_FREE 8
#define MADV_REMOVE 9
#define MADV_DONTFORK 10
#define MADV_DOFORK 11
#define MADV_MERGEABLE 12
#define MADV_UNMERGEABLE 13
#define MADV_HUGEPAGE 14
#define MADV_NOHUGEPAGE 15
#define MADV_DONTDUMP 16
#define MADV_DODUMP 17
#define MADV_WIPEONFORK 18
#define MADV_KEEPONFORK 19
#define MADV_COLD 20
#define MADV_PAGEOUT 21
#define MADV_HWPOISON 100
#define MADV_SOFT_OFFLINE 101
#endif
#ifdef _GNU_SOURCE
#define MREMAP_MAYMOVE 1
#define MREMAP_FIXED 2
#define MREMAP_DONTUNMAP 4
#define MLOCK_ONFAULT 0x01
#define MFD_CLOEXEC 0x0001U
#define MFD_ALLOW_SEALING 0x0002U
#define MFD_HUGETLB 0x0004U
#endif
#include <bits/mman.h>
void *mmap (void *, size_t, int, int, int, off_t);
int munmap (void *, size_t);
int mprotect (void *, size_t, int);
int msync (void *, size_t, int);
int posix_madvise (void *, size_t, int);
int mlock (const void *, size_t);
int munlock (const void *, size_t);
int mlockall (int);
int munlockall (void);
#ifdef _GNU_SOURCE
void *mremap (void *, size_t, size_t, int, ...);
int remap_file_pages (void *, size_t, int, size_t, int);
int memfd_create (const char *, unsigned);
int mlock2 (const void *, size_t, unsigned);
#endif
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
int madvise (void *, size_t, int);
int mincore (void *, size_t, unsigned char *);
#endif
int shm_open (const char *, int, mode_t);
int shm_unlink (const char *);
#if defined(_LARGEFILE64_SOURCE)
#define mmap64 mmap
#define off64_t off_t
#endif
#ifdef __cplusplus
}
#endif
#endif