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-rw-r--r--include/asm-xtensa/fcntl.h101
1 files changed, 101 insertions, 0 deletions
diff --git a/include/asm-xtensa/fcntl.h b/include/asm-xtensa/fcntl.h
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1/*
2 * include/asm-xtensa/fcntl.h
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 1995, 1996, 1997, 1998 by Ralf Baechle
9 * Copyright (C) 2001 - 2005 Tensilica Inc.
10 */
11
12#ifndef _XTENSA_FCNTL_H
13#define _XTENSA_FCNTL_H
14
15/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
16 located on an ext2 file system */
17#define O_ACCMODE 0x0003
18#define O_RDONLY 0x0000
19#define O_WRONLY 0x0001
20#define O_RDWR 0x0002
21#define O_APPEND 0x0008
22#define O_SYNC 0x0010
23#define O_NONBLOCK 0x0080
24#define O_CREAT 0x0100 /* not fcntl */
25#define O_TRUNC 0x0200 /* not fcntl */
26#define O_EXCL 0x0400 /* not fcntl */
27#define O_NOCTTY 0x0800 /* not fcntl */
28#define FASYNC 0x1000 /* fcntl, for BSD compatibility */
29#define O_LARGEFILE 0x2000 /* allow large file opens - currently ignored */
30#define O_DIRECT 0x8000 /* direct disk access hint - currently ignored*/
31#define O_DIRECTORY 0x10000 /* must be a directory */
32#define O_NOFOLLOW 0x20000 /* don't follow links */
33#define O_NOATIME 0x100000
34
35#define O_NDELAY O_NONBLOCK
36
37#define F_DUPFD 0 /* dup */
38#define F_GETFD 1 /* get close_on_exec */
39#define F_SETFD 2 /* set/clear close_on_exec */
40#define F_GETFL 3 /* get file->f_flags */
41#define F_SETFL 4 /* set file->f_flags */
42#define F_GETLK 14
43#define F_GETLK64 15
44#define F_SETLK 6
45#define F_SETLKW 7
46#define F_SETLK64 16
47#define F_SETLKW64 17
48
49#define F_SETOWN 24 /* for sockets. */
50#define F_GETOWN 23 /* for sockets. */
51#define F_SETSIG 10 /* for sockets. */
52#define F_GETSIG 11 /* for sockets. */
53
54/* for F_[GET|SET]FL */
55#define FD_CLOEXEC 1 /* actually anything with low bit set goes */
56
57/* for posix fcntl() and lockf() */
58#define F_RDLCK 0
59#define F_WRLCK 1
60#define F_UNLCK 2
61
62/* for old implementation of bsd flock () */
63#define F_EXLCK 4 /* or 3 */
64#define F_SHLCK 8 /* or 4 */
65
66/* for leases */
67#define F_INPROGRESS 16
68
69/* operations for bsd flock(), also used by the kernel implementation */
70#define LOCK_SH 1 /* shared lock */
71#define LOCK_EX 2 /* exclusive lock */
72#define LOCK_NB 4 /* or'd with one of the above to prevent
73 blocking */
74#define LOCK_UN 8 /* remove lock */
75
76#define LOCK_MAND 32 /* This is a mandatory flock ... */
77#define LOCK_READ 64 /* which allows concurrent read operations */
78#define LOCK_WRITE 128 /* which allows concurrent write operations */
79#define LOCK_RW 192 /* which allows concurrent read & write ops */
80
81typedef struct flock {
82 short l_type;
83 short l_whence;
84 __kernel_off_t l_start;
85 __kernel_off_t l_len;
86 long l_sysid;
87 __kernel_pid_t l_pid;
88 long pad[4];
89} flock_t;
90
91struct flock64 {
92 short l_type;
93 short l_whence;
94 __kernel_off_t l_start;
95 __kernel_off_t l_len;
96 pid_t l_pid;
97};
98
99#define F_LINUX_SPECIFIC_BASE 1024
100
101#endif /* _XTENSA_FCNTL_H */