/**
* fcntl.h
*
* access constants for _open. Note that this file is not complete
* and should not be used (yet)
*/
#ifndef __STRICT_ANSI__
#ifndef _FCNTL_H
#define _FCNTL_H
/**
* File access modes
*/
#define _O_RDONLY 0 /* read only */
#define _O_WRONLY 1 /* write only */
#define _O_RDWR 2 /* read and write */
/**
* Mask for access mode bits in the _open flags
*/
#define _O_ACCMODE (_O_RDONLY|_O_WRONLY|_O_RDWR)
#define _O_APPEND 0x0008 /* append output to end of file */
#define _O_RANDOM 0x0010
#define _O_SEQUENTIAL 0x0020
#define _O_TEMPORARY 0x0040 /* make the file dissappear after closing */
#define _O_NOINHERIT 0x0080
#define _O_CREAT 0x0100 /* create file if it doesn't exist */
#define _O_TRUNC 0x0200 /* truncate file to zero bytes if it exists */
#define _O_EXCL 0x0400 /* open only if the file does not exist */
#define _O_SHORT_LIVED 0x1000
#define _O_TEXT 0x4000 /* crlf in file == lf in memory (\r\n == \n) */
#define _O_BINARY 0x8000 /* input and output is not translated */
#define _O_RAW _O_BINARY /* compatability */
/**
* XXX
* The following special mode(s) are only available to the
* kernel. Modules (even kernel-level modules) and other
* binaries will never be allowed to use these special modes.
*
* Modules which are compiled into the kernel may use these
* special modes (mainly at boot).
*/
#define _O_DEV 0x9000 /* XXX: special device links (files) */
#define _O_SWAP 0x9100 /* swap */
#ifndef _NO_OLDNAMES
/**
* POSIX/Non-ANSI names for increased portability
*/
#define O_RDONLY _O_RDONLY
#define O_WRONLY _O_WRONLY
#define O_RDWR _O_RDWR
#define O_ACCMODE _O_ACCMODE
#define O_APPEND _O_APPEND
#define O_CREAT _O_CREAT
#define O_TRUNC _O_TRUNC
#define O_EXCL _O_EXCL
#define O_TEXT _O_TEXT
#define O_BINARY _O_BINARY
#define O_TEMPORARY _O_TEMPORARY
#define O_NOINHERIT _O_NOINHERIT
#define O_SEQUENTIAL _O_SEQUENTIAL
#define O_RANDOM _O_RANDOM
#define O_DEV _O_DEV
#define O_SWAP _O_SWAP
#endif /* ! _NO_OLDNAMES */
#endif /* ! _FCNTL_H */
#endif /* ! __STRICT_ANSI__ */
