93 строки
2.6 KiB
C
93 строки
2.6 KiB
C
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#ifndef _PARISC_FCNTL_H
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#define _PARISC_FCNTL_H
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/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
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located on an ext2 file system */
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#define O_ACCMODE 00000003
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#define O_RDONLY 00000000
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#define O_WRONLY 00000001
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#define O_RDWR 00000002
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#define O_APPEND 00000010
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#define O_BLKSEEK 00000100 /* HPUX only */
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#define O_CREAT 00000400 /* not fcntl */
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#define O_TRUNC 00001000 /* not fcntl */
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#define O_EXCL 00002000 /* not fcntl */
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#define O_LARGEFILE 00004000
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#define O_SYNC 00100000
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#define O_NONBLOCK 00200004 /* HPUX has separate NDELAY & NONBLOCK */
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#define O_NDELAY O_NONBLOCK
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#define O_NOCTTY 00400000 /* not fcntl */
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#define O_DSYNC 01000000 /* HPUX only */
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#define O_RSYNC 02000000 /* HPUX only */
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#define O_NOATIME 04000000
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#define FASYNC 00020000 /* fcntl, for BSD compatibility */
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#define O_DIRECT 00040000 /* direct disk access hint - currently ignored */
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#define O_DIRECTORY 00010000 /* must be a directory */
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#define O_NOFOLLOW 00000200 /* don't follow links */
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#define O_INVISIBLE 04000000 /* invisible I/O, for DMAPI/XDSM */
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#define F_DUPFD 0 /* dup */
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#define F_GETFD 1 /* get f_flags */
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#define F_SETFD 2 /* set f_flags */
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#define F_GETFL 3 /* more flags (cloexec) */
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#define F_SETFL 4
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#define F_GETLK 5
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#define F_SETLK 6
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#define F_SETLKW 7
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#define F_GETLK64 8
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#define F_SETLK64 9
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#define F_SETLKW64 10
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#define F_GETOWN 11 /* for sockets. */
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#define F_SETOWN 12 /* for sockets. */
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#define F_SETSIG 13 /* for sockets. */
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#define F_GETSIG 14 /* for sockets. */
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/* for F_[GET|SET]FL */
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#define FD_CLOEXEC 1 /* actually anything with low bit set goes */
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/* for posix fcntl() and lockf() */
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#define F_RDLCK 01
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#define F_WRLCK 02
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#define F_UNLCK 03
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/* for old implementation of bsd flock () */
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#define F_EXLCK 4 /* or 3 */
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#define F_SHLCK 8 /* or 4 */
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/* for leases */
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#define F_INPROGRESS 16
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/* operations for bsd flock(), also used by the kernel implementation */
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#define LOCK_SH 1 /* shared lock */
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#define LOCK_EX 2 /* exclusive lock */
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#define LOCK_NB 4 /* or'd with one of the above to prevent
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blocking */
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#define LOCK_UN 8 /* remove lock */
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#define LOCK_MAND 32 /* This is a mandatory flock */
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#define LOCK_READ 64 /* ... Which allows concurrent read operations */
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#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */
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#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */
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struct flock {
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short l_type;
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short l_whence;
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off_t l_start;
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off_t l_len;
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pid_t l_pid;
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};
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struct flock64 {
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short l_type;
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short l_whence;
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loff_t l_start;
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loff_t l_len;
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pid_t l_pid;
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};
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#define F_LINUX_SPECIFIC_BASE 1024
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#endif
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