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- /* $Id: fcntl.h,v 1.5 1998/10/26 20:03:15 davem Exp $ */
- #ifndef _SPARC64_FCNTL_H
- #define _SPARC64_FCNTL_H
-
- /* open/fcntl - O_SYNC is only implemented on blocks devices and on files
- located on an ext2 file system */
- #define O_RDONLY 0x0000
- #define O_WRONLY 0x0001
- #define O_RDWR 0x0002
- #define O_ACCMODE 0x0003
- #define O_NDELAY 0x0004
- #define O_APPEND 0x0008
- #define FASYNC 0x0040 /* fcntl, for BSD compatibility */
- #define O_CREAT 0x0200 /* not fcntl */
- #define O_TRUNC 0x0400 /* not fcntl */
- #define O_EXCL 0x0800 /* not fcntl */
- #define O_SYNC 0x2000
- #define O_NONBLOCK 0x4000
- #define O_NOCTTY 0x8000 /* not fcntl */
- #define O_DIRECTORY 0x10000 /* must be a directory */
- #define O_NOFOLLOW 0x20000 /* don't follow links */
-
- #define F_DUPFD 0 /* dup */
- #define F_GETFD 1 /* get f_flags */
- #define F_SETFD 2 /* set f_flags */
- #define F_GETFL 3 /* more flags (cloexec) */
- #define F_SETFL 4
- #define F_GETOWN 5 /* for sockets. */
- #define F_SETOWN 6 /* for sockets. */
- #define F_GETLK 7
- #define F_SETLK 8
- #define F_SETLKW 9
- #define F_SETSIG 10 /* for sockets. */
- #define F_GETSIG 11 /* for sockets. */
-
- /* for F_[GET|SET]FL */
- #define FD_CLOEXEC 1 /* actually anything with low bit set goes */
-
- /* for posix fcntl() and lockf() */
- #define F_RDLCK 1
- #define F_WRLCK 2
- #define F_UNLCK 3
-
- /* for old implementation of bsd flock () */
- #define F_EXLCK 4 /* or 3 */
- #define F_SHLCK 8 /* or 4 */
-
- /* operations for bsd flock(), also used by the kernel implementation */
- #define LOCK_SH 1 /* shared lock */
- #define LOCK_EX 2 /* exclusive lock */
- #define LOCK_NB 4 /* or'd with one of the above to prevent
- blocking */
- #define LOCK_UN 8 /* remove lock */
-
- struct flock {
- short l_type;
- short l_whence;
- off_t l_start;
- off_t l_len;
- pid_t l_pid;
- short __unused;
- };
-
- #ifdef __KERNEL__
- struct flock32 {
- short l_type;
- short l_whence;
- __kernel_off_t32 l_start;
- __kernel_off_t32 l_len;
- __kernel_pid_t32 l_pid;
- short __unused;
- };
- #endif
-
- #endif /* !(_SPARC64_FCNTL_H) */
-