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v3.15
 
 1#ifndef _LINUX_FCNTL_H
 2#define _LINUX_FCNTL_H
 3
 4#include <uapi/linux/fcntl.h>
 5
 
 
 
 
 
 
 6
 7#ifndef force_o_largefile
 8#define force_o_largefile() (BITS_PER_LONG != 32)
 9#endif
10
11#if BITS_PER_LONG == 32
12#define IS_GETLK32(cmd)		((cmd) == F_GETLK)
13#define IS_SETLK32(cmd)		((cmd) == F_SETLK)
14#define IS_SETLKW32(cmd)	((cmd) == F_SETLKW)
15#define IS_GETLK64(cmd)		((cmd) == F_GETLK64)
16#define IS_SETLK64(cmd)		((cmd) == F_SETLK64)
17#define IS_SETLKW64(cmd)	((cmd) == F_SETLKW64)
18#else
19#define IS_GETLK32(cmd)		(0)
20#define IS_SETLK32(cmd)		(0)
21#define IS_SETLKW32(cmd)	(0)
22#define IS_GETLK64(cmd)		((cmd) == F_GETLK)
23#define IS_SETLK64(cmd)		((cmd) == F_SETLK)
24#define IS_SETLKW64(cmd)	((cmd) == F_SETLKW)
25#endif /* BITS_PER_LONG == 32 */
26
27#define IS_GETLK(cmd)	(IS_GETLK32(cmd)  || IS_GETLK64(cmd))
28#define IS_SETLK(cmd)	(IS_SETLK32(cmd)  || IS_SETLK64(cmd))
29#define IS_SETLKW(cmd)	(IS_SETLKW32(cmd) || IS_SETLKW64(cmd))
30
31#endif
v4.17
 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _LINUX_FCNTL_H
 3#define _LINUX_FCNTL_H
 4
 5#include <uapi/linux/fcntl.h>
 6
 7/* list of all valid flags for the open/openat flags argument: */
 8#define VALID_OPEN_FLAGS \
 9	(O_RDONLY | O_WRONLY | O_RDWR | O_CREAT | O_EXCL | O_NOCTTY | O_TRUNC | \
10	 O_APPEND | O_NDELAY | O_NONBLOCK | O_NDELAY | __O_SYNC | O_DSYNC | \
11	 FASYNC	| O_DIRECT | O_LARGEFILE | O_DIRECTORY | O_NOFOLLOW | \
12	 O_NOATIME | O_CLOEXEC | O_PATH | __O_TMPFILE)
13
14#ifndef force_o_largefile
15#define force_o_largefile() (BITS_PER_LONG != 32)
16#endif
17
18#if BITS_PER_LONG == 32
19#define IS_GETLK32(cmd)		((cmd) == F_GETLK)
20#define IS_SETLK32(cmd)		((cmd) == F_SETLK)
21#define IS_SETLKW32(cmd)	((cmd) == F_SETLKW)
22#define IS_GETLK64(cmd)		((cmd) == F_GETLK64)
23#define IS_SETLK64(cmd)		((cmd) == F_SETLK64)
24#define IS_SETLKW64(cmd)	((cmd) == F_SETLKW64)
25#else
26#define IS_GETLK32(cmd)		(0)
27#define IS_SETLK32(cmd)		(0)
28#define IS_SETLKW32(cmd)	(0)
29#define IS_GETLK64(cmd)		((cmd) == F_GETLK)
30#define IS_SETLK64(cmd)		((cmd) == F_SETLK)
31#define IS_SETLKW64(cmd)	((cmd) == F_SETLKW)
32#endif /* BITS_PER_LONG == 32 */
33
34#define IS_GETLK(cmd)	(IS_GETLK32(cmd)  || IS_GETLK64(cmd))
35#define IS_SETLK(cmd)	(IS_SETLK32(cmd)  || IS_SETLK64(cmd))
36#define IS_SETLKW(cmd)	(IS_SETLKW32(cmd) || IS_SETLKW64(cmd))
37
38#endif