90 lines
2.5 KiB
C
90 lines
2.5 KiB
C
/* $Id: fcntl.h,v 1.16 2001/09/20 00:35:33 davem Exp $ */
|
|
#ifndef _SPARC_FCNTL_H
|
|
#define _SPARC_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_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_NDELAY (0x0004 | O_NONBLOCK)
|
|
#define O_NOCTTY 0x8000 /* not fcntl */
|
|
#define O_DIRECTORY 0x10000 /* must be a directory */
|
|
#define O_NOFOLLOW 0x20000 /* don't follow links */
|
|
#define O_LARGEFILE 0x40000
|
|
#define O_DIRECT 0x100000 /* direct disk access hint */
|
|
#define O_NOATIME 0x200000
|
|
|
|
#define F_DUPFD 0 /* dup */
|
|
#define F_GETFD 1 /* get close_on_exec */
|
|
#define F_SETFD 2 /* set/clear close_on_exec */
|
|
#define F_GETFL 3 /* get file->f_flags */
|
|
#define F_SETFL 4 /* set file->f_flags */
|
|
#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. */
|
|
|
|
#define F_GETLK64 12 /* using 'struct flock64' */
|
|
#define F_SETLK64 13
|
|
#define F_SETLKW64 14
|
|
|
|
/* 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 */
|
|
|
|
/* for leases */
|
|
#define F_INPROGRESS 16
|
|
|
|
/* 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 */
|
|
|
|
#define LOCK_MAND 32 /* This is a mandatory flock */
|
|
#define LOCK_READ 64 /* ... Which allows concurrent read operations */
|
|
#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */
|
|
#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */
|
|
|
|
struct flock {
|
|
short l_type;
|
|
short l_whence;
|
|
off_t l_start;
|
|
off_t l_len;
|
|
pid_t l_pid;
|
|
short __unused;
|
|
};
|
|
|
|
struct flock64 {
|
|
short l_type;
|
|
short l_whence;
|
|
loff_t l_start;
|
|
loff_t l_len;
|
|
pid_t l_pid;
|
|
short __unused;
|
|
};
|
|
|
|
#define F_LINUX_SPECIFIC_BASE 1024
|
|
#endif
|