blob: 4b6043f12806cd86e15b36aa4e450b790258fcc2 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 1995, 96, 97, 98, 99, 2003 Ralf Baechle
7 */
8#ifndef _ASM_FCNTL_H
9#define _ASM_FCNTL_H
10
11/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
12 located on an ext2 file system */
Linus Torvalds1da177e2005-04-16 15:20:36 -070013#define O_APPEND 0x0008
14#define O_SYNC 0x0010
15#define O_NONBLOCK 0x0080
16#define O_CREAT 0x0100 /* not fcntl */
17#define O_TRUNC 0x0200 /* not fcntl */
18#define O_EXCL 0x0400 /* not fcntl */
19#define O_NOCTTY 0x0800 /* not fcntl */
20#define FASYNC 0x1000 /* fcntl, for BSD compatibility */
21#define O_LARGEFILE 0x2000 /* allow large file opens */
22#define O_DIRECT 0x8000 /* direct disk access hint */
23#define O_DIRECTORY 0x10000 /* must be a directory */
24#define O_NOFOLLOW 0x20000 /* don't follow links */
25#define O_NOATIME 0x40000
26
27#define O_NDELAY O_NONBLOCK
28
Linus Torvalds1da177e2005-04-16 15:20:36 -070029#define F_GETLK 14
30#define F_SETLK 6
31#define F_SETLKW 7
32
33#define F_SETOWN 24 /* for sockets. */
34#define F_GETOWN 23 /* for sockets. */
35#define F_SETSIG 10 /* for sockets. */
36#define F_GETSIG 11 /* for sockets. */
37
38#ifndef __mips64
39#define F_GETLK64 33 /* using 'struct flock64' */
40#define F_SETLK64 34
41#define F_SETLKW64 35
42#endif
43
Linus Torvalds1da177e2005-04-16 15:20:36 -070044/* for posix fcntl() and lockf() */
45#define F_RDLCK 0
46#define F_WRLCK 1
47#define F_UNLCK 2
48
49/* for old implementation of bsd flock () */
50#define F_EXLCK 4 /* or 3 */
51#define F_SHLCK 8 /* or 4 */
52
53/* for leases */
54#define F_INPROGRESS 16
55
Linus Torvalds1da177e2005-04-16 15:20:36 -070056/*
57 * The flavours of struct flock. "struct flock" is the ABI compliant
58 * variant. Finally struct flock64 is the LFS variant of struct flock. As
59 * a historic accident and inconsistence with the ABI definition it doesn't
60 * contain all the same fields as struct flock.
61 */
62
63#ifndef __mips64
64
Stephen Rothwell93172592005-09-06 15:17:57 -070065struct flock {
Linus Torvalds1da177e2005-04-16 15:20:36 -070066 short l_type;
67 short l_whence;
68 __kernel_off_t l_start;
69 __kernel_off_t l_len;
70 long l_sysid;
71 __kernel_pid_t l_pid;
72 long pad[4];
73} flock_t;
74
75typedef struct flock64 {
76 short l_type;
77 short l_whence;
78 loff_t l_start;
79 loff_t l_len;
80 pid_t l_pid;
81} flock64_t;
82
83#else /* 64-bit definitions */
84
85typedef struct flock {
86 short l_type;
87 short l_whence;
88 __kernel_off_t l_start;
89 __kernel_off_t l_len;
90 __kernel_pid_t l_pid;
91} flock_t;
92
93#ifdef __KERNEL__
94#define flock64 flock
95#endif
96
97#endif
98
Stephen Rothwell93172592005-09-06 15:17:57 -070099#include <asm-generic/fcntl.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700100
101#endif /* _ASM_FCNTL_H */