Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | #ifndef _PPC64_FCNTL_H |
2 | #define _PPC64_FCNTL_H | |
3 | ||
4 | /* | |
5 | * This program is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU General Public License | |
7 | * as published by the Free Software Foundation; either version | |
8 | * 2 of the License, or (at your option) any later version. | |
9 | */ | |
10 | ||
11 | /* open/fcntl - O_SYNC is only implemented on blocks devices and on files | |
12 | located on an ext2 file system */ | |
13 | #define O_ACCMODE 0003 | |
14 | #define O_RDONLY 00 | |
15 | #define O_WRONLY 01 | |
16 | #define O_RDWR 02 | |
17 | #define O_CREAT 0100 /* not fcntl */ | |
18 | #define O_EXCL 0200 /* not fcntl */ | |
19 | #define O_NOCTTY 0400 /* not fcntl */ | |
20 | #define O_TRUNC 01000 /* not fcntl */ | |
21 | #define O_APPEND 02000 | |
22 | #define O_NONBLOCK 04000 | |
23 | #define O_NDELAY O_NONBLOCK | |
24 | #define O_SYNC 010000 | |
25 | #define FASYNC 020000 /* fcntl, for BSD compatibility */ | |
26 | #define O_DIRECTORY 040000 /* must be a directory */ | |
27 | #define O_NOFOLLOW 0100000 /* don't follow links */ | |
28 | #define O_LARGEFILE 0200000 | |
29 | #define O_DIRECT 0400000 /* direct disk access hint */ | |
30 | #define O_NOATIME 01000000 | |
31 | ||
32 | #define F_DUPFD 0 /* dup */ | |
33 | #define F_GETFD 1 /* get close_on_exec */ | |
34 | #define F_SETFD 2 /* set/clear close_on_exec */ | |
35 | #define F_GETFL 3 /* get file->f_flags */ | |
36 | #define F_SETFL 4 /* set file->f_flags */ | |
37 | #define F_GETLK 5 | |
38 | #define F_SETLK 6 | |
39 | #define F_SETLKW 7 | |
40 | ||
41 | #define F_SETOWN 8 /* for sockets. */ | |
42 | #define F_GETOWN 9 /* for sockets. */ | |
43 | #define F_SETSIG 10 /* for sockets. */ | |
44 | #define F_GETSIG 11 /* for sockets. */ | |
45 | ||
46 | /* for F_[GET|SET]FL */ | |
47 | #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ | |
48 | ||
49 | /* for posix fcntl() and lockf() */ | |
50 | #define F_RDLCK 0 | |
51 | #define F_WRLCK 1 | |
52 | #define F_UNLCK 2 | |
53 | ||
54 | /* for old implementation of bsd flock () */ | |
55 | #define F_EXLCK 4 /* or 3 */ | |
56 | #define F_SHLCK 8 /* or 4 */ | |
57 | ||
58 | /* for leases */ | |
59 | #define F_INPROGRESS 16 | |
60 | ||
61 | /* operations for bsd flock(), also used by the kernel implementation */ | |
62 | #define LOCK_SH 1 /* shared lock */ | |
63 | #define LOCK_EX 2 /* exclusive lock */ | |
64 | #define LOCK_NB 4 /* or'd with one of the above to prevent | |
65 | blocking */ | |
66 | #define LOCK_UN 8 /* remove lock */ | |
67 | ||
68 | #define LOCK_MAND 32 /* This is a mandatory flock */ | |
69 | #define LOCK_READ 64 /* ... Which allows concurrent read operations */ | |
70 | #define LOCK_WRITE 128 /* ... Which allows concurrent write operations */ | |
71 | #define LOCK_RW 192 /* ... Which allows concurrent read & write ops */ | |
72 | ||
73 | #ifdef __KERNEL__ | |
74 | #define F_POSIX 1 | |
75 | #define F_FLOCK 2 | |
76 | #define F_BROKEN 4 /* broken flock() emulation */ | |
77 | #endif /* __KERNEL__ */ | |
78 | ||
79 | struct flock { | |
80 | short l_type; | |
81 | short l_whence; | |
82 | off_t l_start; | |
83 | off_t l_len; | |
84 | pid_t l_pid; | |
85 | }; | |
86 | ||
87 | #define F_LINUX_SPECIFIC_BASE 1024 | |
88 | ||
89 | #endif /* _PPC64_FCNTL_H */ |