1 /* $NetBSD: linux_ipc.h,v 1.6 2001/05/30 11:37:27 mrg Exp $ */
2
3 /*-
4 * Copyright (c) 1995, 1998 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 and 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 #ifndef _LINUX_IPC_H
40 #define _LINUX_IPC_H
41
42 #if defined(_KERNEL_OPT)
43 #include "opt_sysv.h"
44 #endif
45
46 #include <sys/ipc.h>
47
48 /*
49 * Structs and values to handle the SYSV ipc/shm/msg calls implemented
50 * in Linux. Most values match the NetBSD values (as they are both derived
51 * from SysV values). Values that are the same may not be defined here.
52 */
53
54 typedef int linux_key_t;
55
56 /*
57 * The only thing different about the Linux ipc_perm structure is the
58 * order of the fields.
59 */
60 struct linux_ipc_perm {
61 linux_key_t l_key;
62 ushort l_uid;
63 ushort l_gid;
64 ushort l_cuid;
65 ushort l_cgid;
66 ushort l_mode;
67 ushort l_seq;
68 };
69
70 #define LINUX_IPC_RMID 0
71 #define LINUX_IPC_SET 1
72 #define LINUX_IPC_STAT 2
73 #define LINUX_IPC_INFO 3
74
75 #if defined (SYSVSEM) || defined(SYSVSHM) || defined(SYSVMSG)
76 #ifdef _KERNEL
77 __BEGIN_DECLS
78 void linux_to_bsd_ipc_perm __P((struct linux_ipc_perm *,
79 struct ipc_perm *));
80 void bsd_to_linux_ipc_perm __P((struct ipc_perm *,
81 struct linux_ipc_perm *));
82 __END_DECLS
83 #endif /* !_KERNEL */
84 #endif /* !SYSVSEM, !SYSVSHM, !SYSVMSG */
85
86 #endif /* !_LINUX_IPC_H */
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