4 /* verbatim copy of i386 version */
6 /* open/fcntl - O_SYNC is only implemented on blocks devices and on files
7 located on an ext2 file system */
12 #define O_CREAT 0100 /* not fcntl */
13 #define O_EXCL 0200 /* not fcntl */
14 #define O_NOCTTY 0400 /* not fcntl */
15 #define O_TRUNC 01000 /* not fcntl */
16 #define O_APPEND 02000
17 #define O_NONBLOCK 04000
18 #define O_NDELAY O_NONBLOCK
20 #define FASYNC 020000 /* fcntl, for BSD compatibility */
21 #define O_DIRECT 040000 /* direct disk access hint - currently ignored */
22 #define O_LARGEFILE 0100000
23 #define O_DIRECTORY 0200000 /* must be a directory */
24 #define O_NOFOLLOW 0400000 /* don't follow links */
25 #define O_NOATIME 01000000
27 #define F_DUPFD 0 /* dup */
28 #define F_GETFD 1 /* get f_flags */
29 #define F_SETFD 2 /* set f_flags */
30 #define F_GETFL 3 /* more flags (cloexec) */
36 #define F_SETOWN 8 /* for sockets. */
37 #define F_GETOWN 9 /* for sockets. */
38 #define F_SETSIG 10 /* for sockets. */
39 #define F_GETSIG 11 /* for sockets. */
41 #define F_GETLK64 12 /* using 'struct flock64' */
45 /* for F_[GET|SET]FL */
46 #define FD_CLOEXEC 1 /* actually anything with low bit set goes */
48 /* for posix fcntl() and lockf() */
53 /* for old implementation of bsd flock () */
54 #define F_EXLCK 4 /* or 3 */
55 #define F_SHLCK 8 /* or 4 */
58 #define F_INPROGRESS 16
60 /* operations for bsd flock(), also used by the kernel implementation */
61 #define LOCK_SH 1 /* shared lock */
62 #define LOCK_EX 2 /* exclusive lock */
63 #define LOCK_NB 4 /* or'd with one of the above to prevent
65 #define LOCK_UN 8 /* remove lock */
67 #define LOCK_MAND 32 /* This is a mandatory flock */
68 #define LOCK_READ 64 /* ... Which allows concurrent read operations */
69 #define LOCK_WRITE 128 /* ... Which allows concurrent write operations */
70 #define LOCK_RW 192 /* ... Which allows concurrent read & write ops */
88 #define F_LINUX_SPECIFIC_BASE 1024