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-rw-r--r--include/asm-generic/fcntl.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/include/asm-generic/fcntl.h b/include/asm-generic/fcntl.h
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+++ b/include/asm-generic/fcntl.h
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1#ifndef _ASM_GENERIC_FCNTL_H
2#define _ASM_GENERIC_FCNTL_H
3
4#define O_ACCMODE 0003
5#define O_RDONLY 0000
6#define O_WRONLY 0001
7#define O_RDWR 0002
8
9#define F_DUPFD 0 /* dup */
10#define F_GETFD 1 /* get close_on_exec */
11#define F_SETFD 2 /* set/clear close_on_exec */
12#define F_GETFL 3 /* get file->f_flags */
13#define F_SETFL 4 /* set file->f_flags */
14
15/* for F_[GET|SET]FL */
16#define FD_CLOEXEC 1 /* actually anything with low bit set goes */
17
18/* operations for bsd flock(), also used by the kernel implementation */
19#define LOCK_SH 1 /* shared lock */
20#define LOCK_EX 2 /* exclusive lock */
21#define LOCK_NB 4 /* or'd with one of the above to prevent
22 blocking */
23#define LOCK_UN 8 /* remove lock */
24
25#define LOCK_MAND 32 /* This is a mandatory flock ... */
26#define LOCK_READ 64 /* which allows concurrent read operations */
27#define LOCK_WRITE 128 /* which allows concurrent write operations */
28#define LOCK_RW 192 /* which allows concurrent read & write ops */
29
30#define F_LINUX_SPECIFIC_BASE 1024
31
32#endif /* _ASM_GENERIC_FCNTL_H */