xref: /linux/arch/mips/include/uapi/asm/fcntl.h (revision be709d48329a500621d2a05835283150ae137b45)
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /*
3  * This file is subject to the terms and conditions of the GNU General Public
4  * License.  See the file "COPYING" in the main directory of this archive
5  * for more details.
6  *
7  * Copyright (C) 1995, 96, 97, 98, 99, 2003, 05 Ralf Baechle
8  */
9 #ifndef _UAPI_ASM_FCNTL_H
10 #define _UAPI_ASM_FCNTL_H
11 
12 #include <asm/sgidefs.h>
13 
14 #define O_APPEND	0x0008
15 #define O_DSYNC		0x0010	/* used to be O_SYNC, see below */
16 #define O_NONBLOCK	0x0080
17 #define O_CREAT		0x0100	/* not fcntl */
18 #define O_TRUNC		0x0200	/* not fcntl */
19 #define O_EXCL		0x0400	/* not fcntl */
20 #define O_NOCTTY	0x0800	/* not fcntl */
21 #define FASYNC		0x1000	/* fcntl, for BSD compatibility */
22 #define O_LARGEFILE	0x2000	/* allow large file opens */
23 /*
24  * Before Linux 2.6.33 only O_DSYNC semantics were implemented, but using
25  * the O_SYNC flag.  We continue to use the existing numerical value
26  * for O_DSYNC semantics now, but using the correct symbolic name for it.
27  * This new value is used to request true Posix O_SYNC semantics.  It is
28  * defined in this strange way to make sure applications compiled against
29  * new headers get at least O_DSYNC semantics on older kernels.
30  *
31  * This has the nice side-effect that we can simply test for O_DSYNC
32  * wherever we do not care if O_DSYNC or O_SYNC is used.
33  *
34  * Note: __O_SYNC must never be used directly.
35  */
36 #define __O_SYNC	0x4000
37 #define O_SYNC		(__O_SYNC|O_DSYNC)
38 #define O_DIRECT	0x8000	/* direct disk access hint */
39 
40 #define F_GETLK		14
41 #define F_SETLK		6
42 #define F_SETLKW	7
43 
44 #define F_SETOWN	24	/*  for sockets. */
45 #define F_GETOWN	23	/*  for sockets. */
46 
47 #ifndef __mips64
48 #define F_GETLK64	33	/*  using 'struct flock64' */
49 #define F_SETLK64	34
50 #define F_SETLKW64	35
51 #endif
52 
53 /*
54  * The flavours of struct flock.  "struct flock" is the ABI compliant
55  * variant.  Finally struct flock64 is the LFS variant of struct flock.	 As
56  * a historic accident and inconsistence with the ABI definition it doesn't
57  * contain all the same fields as struct flock.
58  */
59 
60 #if _MIPS_SIM != _MIPS_SIM_ABI64
61 
62 #include <linux/types.h>
63 
64 struct flock {
65 	short	l_type;
66 	short	l_whence;
67 	__kernel_off_t	l_start;
68 	__kernel_off_t	l_len;
69 	long	l_sysid;
70 	__kernel_pid_t l_pid;
71 	long	pad[4];
72 };
73 
74 #define HAVE_ARCH_STRUCT_FLOCK
75 
76 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
77 
78 #include <asm-generic/fcntl.h>
79 
80 #endif /* _UAPI_ASM_FCNTL_H */
81