xref: /openbmc/linux/arch/mips/include/uapi/asm/fcntl.h (revision 12eb4683)
1 /*
2  * This file is subject to the terms and conditions of the GNU General Public
3  * License.  See the file "COPYING" in the main directory of this archive
4  * for more details.
5  *
6  * Copyright (C) 1995, 96, 97, 98, 99, 2003, 05 Ralf Baechle
7  */
8 #ifndef _UAPI_ASM_FCNTL_H
9 #define _UAPI_ASM_FCNTL_H
10 
11 #include <asm/sgidefs.h>
12 
13 #define O_APPEND	0x0008
14 #define O_DSYNC		0x0010	/* used to be O_SYNC, see below */
15 #define O_NONBLOCK	0x0080
16 #define O_CREAT		0x0100	/* not fcntl */
17 #define O_TRUNC		0x0200	/* not fcntl */
18 #define O_EXCL		0x0400	/* not fcntl */
19 #define O_NOCTTY	0x0800	/* not fcntl */
20 #define FASYNC		0x1000	/* fcntl, for BSD compatibility */
21 #define O_LARGEFILE	0x2000	/* allow large file opens */
22 /*
23  * Before Linux 2.6.33 only O_DSYNC semantics were implemented, but using
24  * the O_SYNC flag.  We continue to use the existing numerical value
25  * for O_DSYNC semantics now, but using the correct symbolic name for it.
26  * This new value is used to request true Posix O_SYNC semantics.  It is
27  * defined in this strange way to make sure applications compiled against
28  * new headers get at least O_DSYNC semantics on older kernels.
29  *
30  * This has the nice side-effect that we can simply test for O_DSYNC
31  * wherever we do not care if O_DSYNC or O_SYNC is used.
32  *
33  * Note: __O_SYNC must never be used directly.
34  */
35 #define __O_SYNC	0x4000
36 #define O_SYNC		(__O_SYNC|O_DSYNC)
37 #define O_DIRECT	0x8000	/* direct disk access hint */
38 
39 #define F_GETLK		14
40 #define F_SETLK		6
41 #define F_SETLKW	7
42 
43 #define F_SETOWN	24	/*  for sockets. */
44 #define F_GETOWN	23	/*  for sockets. */
45 
46 #ifndef __mips64
47 #define F_GETLK64	33	/*  using 'struct flock64' */
48 #define F_SETLK64	34
49 #define F_SETLKW64	35
50 #endif
51 
52 /*
53  * The flavours of struct flock.  "struct flock" is the ABI compliant
54  * variant.  Finally struct flock64 is the LFS variant of struct flock.	 As
55  * a historic accident and inconsistence with the ABI definition it doesn't
56  * contain all the same fields as struct flock.
57  */
58 
59 #if _MIPS_SIM != _MIPS_SIM_ABI64
60 
61 #include <linux/types.h>
62 
63 struct flock {
64 	short	l_type;
65 	short	l_whence;
66 	__kernel_off_t	l_start;
67 	__kernel_off_t	l_len;
68 	long	l_sysid;
69 	__kernel_pid_t l_pid;
70 	long	pad[4];
71 };
72 
73 #define HAVE_ARCH_STRUCT_FLOCK
74 
75 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
76 
77 #include <asm-generic/fcntl.h>
78 
79 #endif /* _UAPI_ASM_FCNTL_H */
80