xref: /netbsd/sys/compat/linux/arch/alpha/linux_fcntl.h (revision bf9ec67e)
1 /*	$NetBSD: linux_fcntl.h,v 1.1 1998/09/30 21:36:24 erh Exp $	*/
2 
3 /*-
4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Eric Haszlakiewicz.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the NetBSD
21  *	Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 /*
40  * Various flag values used in Linux for open(2) and fcntl(2).
41  */
42 
43 #ifndef _ALPHA_LINUX_FCNTL_H
44 #define _ALPHA_LINUX_FCNTL_H
45 
46 /* read/write mode for open(2) defined in common/linux_fcntl.h */
47 
48 /* flags used in open(2) */
49 #define LINUX_O_CREAT		0x0200
50 #define LINUX_O_TRUNC		0x0400
51 #define LINUX_O_EXCL		0x0800
52 
53 #define LINUX_O_NOCTTY		0x8000
54 
55 #define LINUX_O_NONBLOCK	0x0004
56 #define LINUX_O_APPEND		0x0008
57 #define LINUX_O_NDELAY		LINUX_O_NONBLOCK
58 #define LINUX_O_SYNC		0x4000
59 
60 #define LINUX_FASYNC		0x2000
61 
62 /* fcntl(2) operations */
63 #define LINUX_F_DUPFD		0
64 #define LINUX_F_GETFD		1
65 #define LINUX_F_SETFD		2
66 #define LINUX_F_GETFL		3
67 #define LINUX_F_SETFL		4
68 
69 #define LINUX_F_GETLK		7
70 #define LINUX_F_SETLK		8
71 #define LINUX_F_SETLKW		9
72 
73 #define LINUX_F_SETOWN		5
74 #define LINUX_F_GETOWN		6
75 
76 /* for f-{GET,SET}FL */
77 #define LINUX_FD_CLOEXEC	1
78 
79 #define LINUX_F_RDLCK		1
80 #define LINUX_F_WRLCK		2
81 #define LINUX_F_UNLCK		8
82 
83 #define LINUX_F_EXLCK		16
84 #define LINUX_F_SHLCK		32
85 
86 #define LINUX_LOCK_SH		1
87 #define LINUX_LOCK_EX		2
88 #define LINUX_LOCK_NB		4	/* Non-blocking */
89 #define	LINUX_LOCK_UN		8
90 
91 #endif /* !_ALPHA_LINUX_FCNTL_H */
92