Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | #ifndef _CRIS_FCNTL_H |
2 | #define _CRIS_FCNTL_H | |
3 | ||
4 | /* verbatim copy of i386 version */ | |
5 | ||
6 | /* open/fcntl - O_SYNC is only implemented on blocks devices and on files | |
7 | located on an ext2 file system */ | |
8 | #define O_ACCMODE 0003 | |
9 | #define O_RDONLY 00 | |
10 | #define O_WRONLY 01 | |
11 | #define O_RDWR 02 | |
12 | #define O_CREAT 0100 /* not fcntl */ | |
13 | #define O_EXCL 0200 /* not fcntl */ | |
14 | #define O_NOCTTY 0400 /* not fcntl */ | |
15 | #define O_TRUNC 01000 /* not fcntl */ | |
16 | #define O_APPEND 02000 | |
17 | #define O_NONBLOCK 04000 | |
18 | #define O_NDELAY O_NONBLOCK | |
19 | #define O_SYNC 010000 | |
20 | #define FASYNC 020000 /* fcntl, for BSD compatibility */ | |
21 | #define O_DIRECT 040000 /* direct disk access hint - currently ignored */ | |
22 | #define O_LARGEFILE 0100000 | |
23 | #define O_DIRECTORY 0200000 /* must be a directory */ | |
24 | #define O_NOFOLLOW 0400000 /* don't follow links */ | |
25 | #define O_NOATIME 01000000 | |
26 | ||
27 | #define F_DUPFD 0 /* dup */ | |
28 | #define F_GETFD 1 /* get f_flags */ | |
29 | #define F_SETFD 2 /* set f_flags */ | |
30 | #define F_GETFL 3 /* more flags (cloexec) */ | |
31 | #define F_SETFL 4 | |
32 | #define F_GETLK 5 | |
33 | #define F_SETLK 6 | |
34 | #define F_SETLKW 7 | |
35 | ||
36 | #define F_SETOWN 8 /* for sockets. */ | |
37 | #define F_GETOWN 9 /* for sockets. */ | |
38 | #define F_SETSIG 10 /* for sockets. */ | |
39 | #define F_GETSIG 11 /* for sockets. */ | |
40 | ||
41 | #define F_GETLK64 12 /* using 'struct flock64' */ | |
42 | #define F_SETLK64 13 | |
43 | #define F_SETLKW64 14 | |
44 | ||
45 | /* for F_[GET|SET]FL */ | |
46 | #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ | |
47 | ||
48 | /* for posix fcntl() and lockf() */ | |
49 | #define F_RDLCK 0 | |
50 | #define F_WRLCK 1 | |
51 | #define F_UNLCK 2 | |
52 | ||
53 | /* for old implementation of bsd flock () */ | |
54 | #define F_EXLCK 4 /* or 3 */ | |
55 | #define F_SHLCK 8 /* or 4 */ | |
56 | ||
57 | /* for leases */ | |
58 | #define F_INPROGRESS 16 | |
59 | ||
60 | /* operations for bsd flock(), also used by the kernel implementation */ | |
61 | #define LOCK_SH 1 /* shared lock */ | |
62 | #define LOCK_EX 2 /* exclusive lock */ | |
63 | #define LOCK_NB 4 /* or'd with one of the above to prevent | |
64 | blocking */ | |
65 | #define LOCK_UN 8 /* remove lock */ | |
66 | ||
67 | #define LOCK_MAND 32 /* This is a mandatory flock */ | |
68 | #define LOCK_READ 64 /* ... Which allows concurrent read operations */ | |
69 | #define LOCK_WRITE 128 /* ... Which allows concurrent write operations */ | |
70 | #define LOCK_RW 192 /* ... Which allows concurrent read & write ops */ | |
71 | ||
72 | struct flock { | |
73 | short l_type; | |
74 | short l_whence; | |
75 | off_t l_start; | |
76 | off_t l_len; | |
77 | pid_t l_pid; | |
78 | }; | |
79 | ||
80 | struct flock64 { | |
81 | short l_type; | |
82 | short l_whence; | |
83 | loff_t l_start; | |
84 | loff_t l_len; | |
85 | pid_t l_pid; | |
86 | }; | |
87 | ||
88 | #define F_LINUX_SPECIFIC_BASE 1024 | |
89 | ||
90 | #endif |