1 #ifndef _FCNTL_H
2 #define _FCNTL_H
3
4
5 #define O_ACCMODE 0003
6 #define O_RDONLY 00
7 #define O_WRONLY 01
8 #define O_RDWR 02
9 #define O_CREAT 0100
10 #define O_EXCL 0200
11 #define O_NOCTTY 0400
12 #define O_TRUNC 01000
13 #define O_APPEND 02000
14 #define O_NONBLOCK 04000
15 #define O_NDELAY O_NONBLOCK
16 #define O_SYNC 010000
17
18
19
20
21
22 #define F_DUPFD 0
23 #define F_GETFD 1
24 #define F_SETFD 2
25 #define F_GETFL 3
26 #define F_SETFL 4
27 #define F_GETLK 5
28 #define F_SETLK 6
29 #define F_SETLKW 7
30
31
32 #define FD_CLOEXEC 1
33
34
35
36
37 #define F_RDLCK 0
38 #define F_WRLCK 1
39 #define F_UNLCK 2
40
41
42 struct flock {
43 short l_type;
44 short l_whence;
45 off_t l_start;
46 off_t l_len;
47 pid_t l_pid;
48 };
49
50 #endif