include/asm-m68k/fcntl.h

Name: Public Git Hosting - davej-history.git/blob - include/asm-m68k/fcntl.h
Rating: 4.6 (1968 reviews)
 1 #ifndef _M68K_FCNTL_H
 2 #define _M68K_FCNTL_H
 3
 4 /* open/fcntl - O_SYNC is only implemented on blocks devices and on files
 5  located on an ext2 file system */
 6 #define O_ACCMODE 0003
 7 #define O_RDONLY 00
 8 #define O_WRONLY 01
 9 #define O_RDWR 02
 10 #define O_CREAT 0100/* not fcntl */
 11 #define O_EXCL 0200/* not fcntl */
 12 #define O_NOCTTY 0400/* not fcntl */
 13 #define O_TRUNC 01000/* not fcntl */
 14 #define O_APPEND 02000
 15 #define O_NONBLOCK 04000
 16 #define O_NDELAY O_NONBLOCK
 17 #define O_SYNC 010000
 18 #define FASYNC 020000/* fcntl, for BSD compatibility */
 19 #define O_DIRECTORY 040000/* must be a directory */
 20 #define O_NOFOLLOW 0100000/* don't follow links */
 21
 22 #define F_DUPFD 0/* dup */
 23 #define F_GETFD 1/* get f_flags */
 24 #define F_SETFD 2/* set f_flags */
 25 #define F_GETFL 3/* more flags (cloexec) */
 26 #define F_SETFL 4
 27 #define F_GETLK 5
 28 #define F_SETLK 6
 29 #define F_SETLKW 7
 30
 31 #define F_SETOWN 8/* for sockets. */
 32 #define F_GETOWN 9/* for sockets. */
 33 #define F_SETSIG 10/* for sockets. */
 34 #define F_GETSIG 11/* for sockets. */
 35
 36 /* for F_[GET|SET]FL */
 37 #define FD_CLOEXEC 1/* actually anything with low bit set goes */
 38
 39 /* for posix fcntl() and lockf() */
 40 #define F_RDLCK 0
 41 #define F_WRLCK 1
 42 #define F_UNLCK 2
 43
 44 /* for old implementation of bsd flock () */
 45 #define F_EXLCK 4/* or 3 */
 46 #define F_SHLCK 8/* or 4 */
 47
 48 /* operations for bsd flock(), also used by the kernel implementation */
 49 #define LOCK_SH 1/* shared lock */
 50 #define LOCK_EX 2/* exclusive lock */
 51 #define LOCK_NB 4/* or'd with one of the above to prevent
 52  blocking */
 53 #define LOCK_UN 8/* remove lock */
 54
 55 struct flock {
 56 short l_type;
 57 short l_whence;
 58  off_t l_start;
 59  off_t l_len;
 60  pid_t l_pid;
 61 };
 62
 63 #endif/* _M68K_FCNTL_H */