xref: /netbsd/sys/compat/linux/arch/alpha/linux_fcntl.h (revision 6550d01e)
1 /*	$NetBSD: linux_fcntl.h,v 1.4 2010/11/02 18:01:25 chs 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  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 /*
33  * Various flag values used in Linux for open(2) and fcntl(2).
34  */
35 
36 #ifndef _ALPHA_LINUX_FCNTL_H
37 #define _ALPHA_LINUX_FCNTL_H
38 
39 /* read/write mode for open(2) defined in common/linux_fcntl.h */
40 
41 /* flags used in open(2) */
42 #define LINUX_O_NONBLOCK	0x000004
43 #define LINUX_O_APPEND		0x000008
44 #define LINUX_O_CREAT		0x000200
45 #define LINUX_O_TRUNC		0x000400
46 #define LINUX_O_EXCL		0x000800
47 #define LINUX_O_NDELAY		LINUX_O_NONBLOCK
48 #define LINUX_FASYNC		0x002000
49 #define LINUX_O_SYNC		0x004000
50 #define LINUX_O_NOCTTY		0x008000
51 #define LINUX_O_DIRECTORY	0x040000
52 #define LINUX_O_CLOEXEC		0x200000
53 
54 /* fcntl(2) operations */
55 #define LINUX_F_DUPFD		0
56 #define LINUX_F_GETFD		1
57 #define LINUX_F_SETFD		2
58 #define LINUX_F_GETFL		3
59 #define LINUX_F_SETFL		4
60 
61 #define LINUX_F_GETLK		7
62 #define LINUX_F_SETLK		8
63 #define LINUX_F_SETLKW		9
64 
65 #define LINUX_F_SETOWN		5
66 #define LINUX_F_GETOWN		6
67 
68 /* for f-{GET,SET}FL */
69 #define LINUX_FD_CLOEXEC	1
70 
71 #define LINUX_F_RDLCK		1
72 #define LINUX_F_WRLCK		2
73 #define LINUX_F_UNLCK		8
74 
75 #define LINUX_F_EXLCK		16
76 #define LINUX_F_SHLCK		32
77 
78 #define LINUX_LOCK_SH		1
79 #define LINUX_LOCK_EX		2
80 #define LINUX_LOCK_NB		4	/* Non-blocking */
81 #define	LINUX_LOCK_UN		8
82 
83 #endif /* !_ALPHA_LINUX_FCNTL_H */
84