[mirror_ubuntu-bionic-kernel.git] / include / asm-ia64 / fcntl.h

#ifndef _ASM_IA64_FCNTL_H
#define _ASM_IA64_FCNTL_H
/*
 * Based on <asm-i386/fcntl.h>.
 *
 * Modified 1998-2000
 *	David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co.
 */

/*
 * open/fcntl - O_SYNC is only implemented on blocks devices and on
 * files located on an ext2 file system
 */
#define O_ACCMODE	   0003
#define O_RDONLY	     00
#define O_WRONLY	     01
#define O_RDWR		     02
#define O_CREAT		   0100	/* not fcntl */
#define O_EXCL		   0200	/* not fcntl */
#define O_NOCTTY	   0400	/* not fcntl */
#define O_TRUNC		  01000	/* not fcntl */
#define O_APPEND	  02000
#define O_NONBLOCK	  04000
#define O_NDELAY	O_NONBLOCK
#define O_SYNC		 010000
#define FASYNC		 020000	/* fcntl, for BSD compatibility */
#define O_DIRECT	 040000	/* direct disk access hint - currently ignored */
#define O_LARGEFILE	0100000
#define O_DIRECTORY	0200000	/* must be a directory */
#define O_NOFOLLOW	0400000 /* don't follow links */
#define O_NOATIME	01000000

#define F_DUPFD		0	/* dup */
#define F_GETFD		1	/* get close_on_exec */
#define F_SETFD		2	/* set/clear close_on_exec */
#define F_GETFL		3	/* get file->f_flags */
#define F_SETFL		4	/* set file->f_flags */
#define F_GETLK		5
#define F_SETLK		6
#define F_SETLKW	7

#define F_SETOWN	8	/*  for sockets. */
#define F_GETOWN	9	/*  for sockets. */
#define F_SETSIG	10	/*  for sockets. */
#define F_GETSIG	11	/*  for sockets. */

/* for F_[GET|SET]FL */
#define FD_CLOEXEC	1	/* actually anything with low bit set goes */

/* for posix fcntl() and lockf() */
#define F_RDLCK		0
#define F_WRLCK		1
#define F_UNLCK		2

/* for old implementation of bsd flock () */
#define F_EXLCK		4	/* or 3 */
#define F_SHLCK		8	/* or 4 */

/* for leases */
#define F_INPROGRESS	16

/* operations for bsd flock(), also used by the kernel implementation */
#define LOCK_SH		1	/* shared lock */
#define LOCK_EX		2	/* exclusive lock */
#define LOCK_NB		4	/* or'd with one of the above to prevent
				   blocking */
#define LOCK_UN		8	/* remove lock */

#define LOCK_MAND	32	/* This is a mandatory flock */
#define LOCK_READ	64	/* ... Which allows concurrent read operations */
#define LOCK_WRITE	128	/* ... Which allows concurrent write operations */
#define LOCK_RW		192	/* ... Which allows concurrent read & write ops */

struct flock {
	short l_type;
	short l_whence;
	off_t l_start;
	off_t l_len;
	pid_t l_pid;
};

#define F_LINUX_SPECIFIC_BASE	1024

#define force_o_largefile()	\
		(personality(current->personality) != PER_LINUX32)

#endif /* _ASM_IA64_FCNTL_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef _ASM_IA64_FCNTL_H
	2	#define _ASM_IA64_FCNTL_H
	3	/*
	4	* Based on <asm-i386/fcntl.h>.
	5	*
	6	* Modified 1998-2000
	7	* David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co.
	8	*/
	9
	10	/*
	11	* open/fcntl - O_SYNC is only implemented on blocks devices and on
	12	* files located on an ext2 file system
	13	*/
	14	#define O_ACCMODE 0003
	15	#define O_RDONLY 00
	16	#define O_WRONLY 01
	17	#define O_RDWR 02
	18	#define O_CREAT 0100 /* not fcntl */
	19	#define O_EXCL 0200 /* not fcntl */
	20	#define O_NOCTTY 0400 /* not fcntl */
	21	#define O_TRUNC 01000 /* not fcntl */
	22	#define O_APPEND 02000
	23	#define O_NONBLOCK 04000
	24	#define O_NDELAY O_NONBLOCK
	25	#define O_SYNC 010000
	26	#define FASYNC 020000 /* fcntl, for BSD compatibility */
	27	#define O_DIRECT 040000 /* direct disk access hint - currently ignored */
	28	#define O_LARGEFILE 0100000
	29	#define O_DIRECTORY 0200000 /* must be a directory */
	30	#define O_NOFOLLOW 0400000 /* don't follow links */
	31	#define O_NOATIME 01000000
	32
	33	#define F_DUPFD 0 /* dup */
	34	#define F_GETFD 1 /* get close_on_exec */
	35	#define F_SETFD 2 /* set/clear close_on_exec */
	36	#define F_GETFL 3 /* get file->f_flags */
	37	#define F_SETFL 4 /* set file->f_flags */
	38	#define F_GETLK 5
	39	#define F_SETLK 6
	40	#define F_SETLKW 7
	41
	42	#define F_SETOWN 8 /* for sockets. */
	43	#define F_GETOWN 9 /* for sockets. */
	44	#define F_SETSIG 10 /* for sockets. */
	45	#define F_GETSIG 11 /* for sockets. */
	46
	47	/* for F_[GET\|SET]FL */
	48	#define FD_CLOEXEC 1 /* actually anything with low bit set goes */
	49
	50	/* for posix fcntl() and lockf() */
	51	#define F_RDLCK 0
	52	#define F_WRLCK 1
	53	#define F_UNLCK 2
	54
	55	/* for old implementation of bsd flock () */
	56	#define F_EXLCK 4 /* or 3 */
	57	#define F_SHLCK 8 /* or 4 */
	58
	59	/* for leases */
	60	#define F_INPROGRESS 16
	61
	62	/* operations for bsd flock(), also used by the kernel implementation */
	63	#define LOCK_SH 1 /* shared lock */
	64	#define LOCK_EX 2 /* exclusive lock */
65	#define LOCK_NB 4 /* or'd with one of the above to prevent
66	blocking */
67	#define LOCK_UN 8 /* remove lock */
68
69	#define LOCK_MAND 32 /* This is a mandatory flock */
70	#define LOCK_READ 64 /* ... Which allows concurrent read operations */
71	#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */
72	#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */
73
74	struct flock {
75	short l_type;
76	short l_whence;
77	off_t l_start;
78	off_t l_len;
79	pid_t l_pid;
80	};
81
82	#define F_LINUX_SPECIFIC_BASE 1024
83
ff67b597 TL	84	#define force_o_largefile() \
ff67b597 TL	85	(personality(current->personality) != PER_LINUX32)
ef3daeda	86
1da177e4	87	#endif /* _ASM_IA64_FCNTL_H */