/* * Copyright 2008, Haiku Inc. All Rights Reserved. * Distributed under the terms of the MIT License. */ #ifndef _SYS_MMAN_H #define _SYS_MMAN_H #include #include /* memory protection for mmap() and others; assignment compatible with B_{READ,WRITE,EXECUTE}_AREA */ #define PROT_READ 0x01 #define PROT_WRITE 0x02 #define PROT_EXEC 0x04 #define PROT_NONE 0x00 /* mmap() flags */ #define MAP_SHARED 0x01 /* changes are seen by others */ #define MAP_PRIVATE 0x02 /* changes are only seen by caller */ #define MAP_FIXED 0x04 /* require mapping to specified addr */ #define MAP_ANONYMOUS 0x08 /* no underlying object */ #define MAP_ANON MAP_ANONYMOUS /* mmap() error return code */ #define MAP_FAILED ((void*)-1) /* msync() flags */ #define MS_ASYNC 0x01 #define MS_SYNC 0x02 #define MS_INVALIDATE 0x04 /* posix_madvise() values */ #define POSIX_MADV_NORMAL 1 #define POSIX_MADV_SEQUENTIAL 2 #define POSIX_MADV_RANDOM 3 #define POSIX_MADV_WILLNEED 4 #define POSIX_MADV_DONTNEED 5 __BEGIN_DECLS void* mmap(void* address, size_t length, int protection, int flags, int fd, off_t offset); int munmap(void* address, size_t length); int mprotect(void* address, size_t length, int protection); int msync(void* address, size_t length, int flags); int posix_madvise(void* address, size_t length, int advice); int shm_open(const char* name, int openMode, mode_t permissions); int shm_unlink(const char* name); __END_DECLS #endif /* _SYS_MMAN_H */