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1da177e4 LT |
1 | #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 | ||
74 | struct 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 | ||
82 | struct 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 |