linux_fcntl.h revision 1.2 
1/* $NetBSD: linux_fcntl.h,v 1.2 2001/01/21 22:19:26 manu Exp $ */
2
3/*-
4 * Copyright (c) 1995, 1998, 2001 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Frank van der Linden, Eric Haszlakiewicz, and Emmanuel Dreyfus.
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 _POWERPC_LINUX_FCNTL_H
44#define _POWERPC_LINUX_FCNTL_H
45
46/*
47 * read/write mode for open(2) are defined in common/linux_fcntl.h
48 */
49
50/*
51 * flags used in open(2)
52 * From Linux's include/asm-ppc/fcntl.h
53 * Theses are octal values (remember 0100 != 100 in C)
54 */
55#define LINUX_O_CREAT		0100
56#define LINUX_O_EXCL			0200
57#define LINUX_O_NOCTTY		0400
58#define LINUX_O_TRUNC		01000
59#define LINUX_O_APPEND		02000
60#define LINUX_O_NONBLOCK	04000
61#define LINUX_O_NDELAY		LINUX_O_NONBLOCK
62#define LINUX_O_SYNC			010000
63
64#define LINUX_FASYNC			020000
65
66/*
67 * fcntl(2) operations
68 * From Linux's include/asm-ppc/fcntl.h
69 */
70#define LINUX_F_DUPFD		0
71#define LINUX_F_GETFD		1
72#define LINUX_F_SETFD		2
73#define LINUX_F_GETFL		3
74#define LINUX_F_SETFL		4
75#define LINUX_F_GETLK		5
76#define LINUX_F_SETLK		6
77#define LINUX_F_SETLKW		7
78#define LINUX_F_SETOWN		8
79#define LINUX_F_GETOWN		9
80
81#define LINUX_F_RDLCK		0
82#define LINUX_F_WRLCK		1
83#define LINUX_F_UNLCK		2
84
85#define LINUX_LOCK_EX		4  /* F_EXLCK in Linux, and comment "or 3 " */
86#define LINUX_LOCK_SH		8  /* F_SHLCK in Linux, and comment "or 4'  */
87
88#endif /* !_POWERPC_LINUX_FCNTL_H */
89