ia64/xen-unstable

view extras/mini-os/include/fcntl.h @ 16838:945820bfedb6

minios: POSIX fixes
Fixes some functions which are POSIX. Also make them ifndef HAVE_LIBC.

Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>
author Keir Fraser <keir.fraser@citrix.com>
date Tue Jan 22 14:20:22 2008 +0000 (2008-01-22)
parents 06d84bf87159
children a905c582a406
line source
1 #ifndef _I386_FCNTL_H
2 #define _I386_FCNTL_H
4 /* open/fcntl - O_SYNC is only implemented on blocks devices and on files
5 located on an ext2 file system */
6 #define O_ACCMODE 0003
7 #define O_RDONLY 00
8 #define O_WRONLY 01
9 #define O_RDWR 02
10 #define O_CREAT 0100 /* not fcntl */
11 #define O_EXCL 0200 /* not fcntl */
12 #define O_NOCTTY 0400 /* not fcntl */
13 #define O_TRUNC 01000 /* not fcntl */
14 #define O_APPEND 02000
15 #define O_NONBLOCK 04000
16 #define O_NDELAY O_NONBLOCK
17 #define O_SYNC 010000
18 #define FASYNC 020000 /* fcntl, for BSD compatibility */
19 #define O_DIRECT 040000 /* direct disk access hint */
20 #define O_LARGEFILE 0100000
21 #define O_DIRECTORY 0200000 /* must be a directory */
22 #define O_NOFOLLOW 0400000 /* don't follow links */
23 #define O_NOATIME 01000000
25 #define F_DUPFD 0 /* dup */
26 #define F_GETFD 1 /* get close_on_exec */
27 #define F_SETFD 2 /* set/clear close_on_exec */
28 #define F_GETFL 3 /* get file->f_flags */
29 #define F_SETFL 4 /* set file->f_flags */
30 #define F_GETLK 5
31 #define F_SETLK 6
32 #define F_SETLKW 7
34 #define F_SETOWN 8 /* for sockets. */
35 #define F_GETOWN 9 /* for sockets. */
36 #define F_SETSIG 10 /* for sockets. */
37 #define F_GETSIG 11 /* for sockets. */
39 #define F_GETLK64 12 /* using 'struct flock64' */
40 #define F_SETLK64 13
41 #define F_SETLKW64 14
43 /* for F_[GET|SET]FL */
44 #define FD_CLOEXEC 1 /* actually anything with low bit set goes */
46 /* for posix fcntl() and lockf() */
47 #define F_RDLCK 0
48 #define F_WRLCK 1
49 #define F_UNLCK 2
51 /* for old implementation of bsd flock () */
52 #define F_EXLCK 4 /* or 3 */
53 #define F_SHLCK 8 /* or 4 */
55 /* for leases */
56 #define F_INPROGRESS 16
58 /* operations for bsd flock(), also used by the kernel implementation */
59 #define LOCK_SH 1 /* shared lock */
60 #define LOCK_EX 2 /* exclusive lock */
61 #define LOCK_NB 4 /* or'd with one of the above to prevent
62 blocking */
63 #define LOCK_UN 8 /* remove lock */
65 #define LOCK_MAND 32 /* This is a mandatory flock */
66 #define LOCK_READ 64 /* ... Which allows concurrent read operations */
67 #define LOCK_WRITE 128 /* ... Which allows concurrent write operations */
68 #define LOCK_RW 192 /* ... Which allows concurrent read & write ops */
70 /*
71 struct flock {
72 short l_type;
73 short l_whence;
74 off_t l_start;
75 off_t l_len;
76 pid_t l_pid;
77 };
79 struct flock64 {
80 short l_type;
81 short l_whence;
82 loff_t l_start;
83 loff_t l_len;
84 pid_t l_pid;
85 };
87 #define F_LINUX_SPECIFIC_BASE 1024
88 */
89 #endif