haiku/headers/posix/sys/mman.h
Ingo Weinhold b932012815 Patch by Andreas Faerber:
Replaced single-line comments by multi-line comments for ANSI C
compliance.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25433 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-05-10 21:30:34 +00:00

42 lines
1002 B
C

/*
* Copyright 2008, Haiku Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _SYS_MMAN_H
#define _SYS_MMAN_H
#include <sys/cdefs.h>
#include <sys/types.h>
/* memory protection for mmap() and others */
#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)
__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 shm_open(const char* name, int openMode, mode_t permissions);
int shm_unlink(const char* name);
__END_DECLS
#endif /* _SYS_MMAN_H */