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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _PARISC_FCNTL_H
2#define _PARISC_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 00000003
7#define O_RDONLY 00000000
8#define O_WRONLY 00000001
9#define O_RDWR 00000002
10#define O_APPEND 00000010
11#define O_BLKSEEK 00000100 /* HPUX only */
12#define O_CREAT 00000400 /* not fcntl */
13#define O_TRUNC 00001000 /* not fcntl */
14#define O_EXCL 00002000 /* not fcntl */
15#define O_LARGEFILE 00004000
16#define O_SYNC 00100000
17#define O_NONBLOCK 00200004 /* HPUX has separate NDELAY & NONBLOCK */
18#define O_NDELAY O_NONBLOCK
19#define O_NOCTTY 00400000 /* not fcntl */
20#define O_DSYNC 01000000 /* HPUX only */
21#define O_RSYNC 02000000 /* HPUX only */
22#define O_NOATIME 04000000
23
24#define FASYNC 00020000 /* fcntl, for BSD compatibility */
25#define O_DIRECT 00040000 /* direct disk access hint - currently ignored */
26#define O_DIRECTORY 00010000 /* must be a directory */
27#define O_NOFOLLOW 00000200 /* don't follow links */
28#define O_INVISIBLE 04000000 /* invisible I/O, for DMAPI/XDSM */
29
30#define F_DUPFD 0 /* dup */
31#define F_GETFD 1 /* get f_flags */
32#define F_SETFD 2 /* set f_flags */
33#define F_GETFL 3 /* more flags (cloexec) */
34#define F_SETFL 4
35#define F_GETLK 5
36#define F_SETLK 6
37#define F_SETLKW 7
38#define F_GETLK64 8
39#define F_SETLK64 9
40#define F_SETLKW64 10
41
42#define F_GETOWN 11 /* for sockets. */
43#define F_SETOWN 12 /* for sockets. */
44#define F_SETSIG 13 /* for sockets. */
45#define F_GETSIG 14 /* for sockets. */
46
47/* for F_[GET|SET]FL */
48#define FD_CLOEXEC 1 /* actually anything with low bit set goes */
49
50/* for posix fcntl() and lockf() */
51#define F_RDLCK 01
52#define F_WRLCK 02
53#define F_UNLCK 03
54
55/* for old implementation of bsd flock () */
56#define F_EXLCK 4 /* or 3 */
57#define F_SHLCK 8 /* or 4 */
58
59/* for leases */
60#define F_INPROGRESS 16
61
62/* operations for bsd flock(), also used by the kernel implementation */
63#define LOCK_SH 1 /* shared lock */
64#define LOCK_EX 2 /* exclusive lock */
65#define LOCK_NB 4 /* or'd with one of the above to prevent
66 blocking */
67#define LOCK_UN 8 /* remove lock */
68
69#define LOCK_MAND 32 /* This is a mandatory flock */
70#define LOCK_READ 64 /* ... Which allows concurrent read operations */
71#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */
72#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */
73
74struct flock {
75 short l_type;
76 short l_whence;
77 off_t l_start;
78 off_t l_len;
79 pid_t l_pid;
80};
81
82struct flock64 {
83 short l_type;
84 short l_whence;
85 loff_t l_start;
86 loff_t l_len;
87 pid_t l_pid;
88};
89
90#define F_LINUX_SPECIFIC_BASE 1024
91
92#endif