88 строки
2.4 KiB
C
88 строки
2.4 KiB
C
#ifndef _H8300_FCNTL_H
|
|
#define _H8300_FCNTL_H
|
|
|
|
/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
|
|
located on an ext2 file system */
|
|
#define O_ACCMODE 0003
|
|
#define O_RDONLY 00
|
|
#define O_WRONLY 01
|
|
#define O_RDWR 02
|
|
#define O_CREAT 0100 /* not fcntl */
|
|
#define O_EXCL 0200 /* not fcntl */
|
|
#define O_NOCTTY 0400 /* not fcntl */
|
|
#define O_TRUNC 01000 /* not fcntl */
|
|
#define O_APPEND 02000
|
|
#define O_NONBLOCK 04000
|
|
#define O_NDELAY O_NONBLOCK
|
|
#define O_SYNC 010000
|
|
#define FASYNC 020000 /* fcntl, for BSD compatibility */
|
|
#define O_DIRECTORY 040000 /* must be a directory */
|
|
#define O_NOFOLLOW 0100000 /* don't follow links */
|
|
#define O_DIRECT 0200000 /* direct disk access hint - currently ignored */
|
|
#define O_LARGEFILE 0400000
|
|
#define O_NOATIME 01000000
|
|
|
|
#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_GETLK 5
|
|
#define F_SETLK 6
|
|
#define F_SETLKW 7
|
|
|
|
#define F_SETOWN 8 /* for sockets. */
|
|
#define F_GETOWN 9 /* for sockets. */
|
|
#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 0
|
|
#define F_WRLCK 1
|
|
#define F_UNLCK 2
|
|
|
|
/* 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;
|
|
};
|
|
|
|
struct flock64 {
|
|
short l_type;
|
|
short l_whence;
|
|
loff_t l_start;
|
|
loff_t l_len;
|
|
pid_t l_pid;
|
|
};
|
|
|
|
#define F_LINUX_SPECIFIC_BASE 1024
|
|
#endif /* _H8300_FCNTL_H */
|