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 */