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
64struct 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