1#ifndef _M68K_FCNTL_H
2#define _M68K_FCNTL_H
3
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_DIRECTORY	040000	/* must be a directory */
20#define O_NOFOLLOW	0100000	/* don't follow links */
21#define O_DIRECT	0200000	/* direct disk access hint - currently ignored */
22#define O_LARGEFILE	0400000
23
24#define F_DUPFD		0	/* dup */
25#define F_GETFD		1	/* get close_on_exec */
26#define F_SETFD		2	/* set/clear close_on_exec */
27#define F_GETFL		3	/* get file->f_flags */
28#define F_SETFL		4	/* set file->f_flags */
29#define F_GETLK		5
30#define F_SETLK		6
31#define F_SETLKW	7
32
33#define F_SETOWN	8	/*  for sockets. */
34#define F_GETOWN	9	/*  for sockets. */
35#define F_SETSIG	10	/*  for sockets. */
36#define F_GETSIG	11	/*  for sockets. */
37
38#define F_GETLK64	12	/*  using 'struct flock64' */
39#define F_SETLK64	13
40#define F_SETLKW64	14
41
42/* for F_[GET|SET]FL */
43#define FD_CLOEXEC	1	/* actually anything with low bit set goes */
44
45/* for posix fcntl() and lockf() */
46#define F_RDLCK		0
47#define F_WRLCK		1
48#define F_UNLCK		2
49
50/* for old implementation of bsd flock () */
51#define F_EXLCK		4	/* or 3 */
52#define F_SHLCK		8	/* or 4 */
53
54/* for leases */
55#define F_INPROGRESS	16
56
57/* operations for bsd flock(), also used by the kernel implementation */
58#define LOCK_SH		1	/* shared lock */
59#define LOCK_EX		2	/* exclusive lock */
60#define LOCK_NB		4	/* or'd with one of the above to prevent
61				   blocking */
62#define LOCK_UN		8	/* remove lock */
63
64#define LOCK_MAND	32	/* This is a mandatory flock */
65#define LOCK_READ	64	/* ... Which allows concurrent read operations */
66#define LOCK_WRITE	128	/* ... Which allows concurrent write operations */
67#define LOCK_RW		192	/* ... Which allows concurrent read & write ops */
68
69struct flock {
70	short l_type;
71	short l_whence;
72	off_t l_start;
73	off_t l_len;
74	pid_t l_pid;
75};
76
77struct flock64 {
78	short  l_type;
79	short  l_whence;
80	loff_t l_start;
81	loff_t l_len;
82	pid_t  l_pid;
83};
84
85#define F_LINUX_SPECIFIC_BASE	1024
86#endif /* _M68K_FCNTL_H */
87