77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
#ifndef _SYS_MMAN_H
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#define _SYS_MMAN_H 1
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// https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/sys_mman.h.html
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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#define PROT_EXEC 0x01
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#define PROT_NONE 0x02
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#define PROT_READ 0x04
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#define PROT_WRITE 0x08
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#define MAP_FIXED 0x01
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#define MAP_PRIVATE 0x02
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#define MAP_SHARED 0x04
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#define MAP_ANONYMOUS 0x08
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#define MS_ASYNC 0x01
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#define MS_INVALIDATE 0x02
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#define MS_SYNC 0x04
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#define MCL_CURRENT 0x01
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#define MCL_FUTURE 0x01
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#define MAP_FAILED ((void*)0)
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#define POSIX_MADV_DONTNEED 1
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#define POSIX_MADV_NORMAL 2
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#define POSIX_MADV_RANDOM 3
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#define POSIX_MADV_SEQUENTIAL 4
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#define POSIX_MADV_WILLNEED 5
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#define POSIX_TYPED_MEM_ALLOCATE 0x01
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#define POSIX_TYPED_MEM_ALLOCATE_CONTIG 0x02
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#define POSIX_TYPED_MEM_MAP_ALLOCATABLE 0x04
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#define __need_mode_t
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#define __need_off_t
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#define __need_size_t
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#include <sys/types.h>
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struct posix_typed_mem_info
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{
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size_t posix_tmi_length; /* Maximum length which may be allocated from a typed memory object. */
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};
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struct sys_mmap_t
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{
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void* addr;
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size_t len;
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int prot;
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int flags;
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int fildes;
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off_t off;
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};
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int mlock(const void* addr, size_t len);
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int mlockall(int flags);
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void* mmap(void* addr, size_t len, int prot, int flags, int fildes, off_t off);
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int mprotect(void* addr, size_t len, int prot);
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int msync(void* addr, size_t len, int flags);
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int munlock(const void* addr, size_t len);
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int munlockall(void);
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int munmap(void* addr, size_t len);
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int posix_madvise(void* addr, size_t len, int advice);
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int posix_mem_offset(const void* __restrict addr, size_t len, off_t* __restrict off, size_t* __restrict contig_len, int* __restrict fildes);
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int posix_typed_mem_get_info(int fildes, struct posix_typed_mem_info* info);
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int posix_typed_mem_open(const char* name, int oflag, int tflag);
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int shm_open(const char* name, int oflag, mode_t mode);
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int shm_unlink(const char* name);
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__END_DECLS
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#endif
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