1 /* $OpenBSD: linux_ipc.h,v 1.3 2000/07/23 22:35:38 jasoni Exp $ */
2 /* $NetBSD: linux_ipc.h,v 1.1 1995/02/28 23:25:47 fvdl Exp $ */
3
4 /*
5 * Copyright (c) 1995 Frank van der Linden
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed for the NetBSD Project
19 * by Frank van der Linden
20 * 4. The name of the author may not be used to endorse or promote products
21 * derived from this software without specific prior written permission
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
27 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
28 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
32 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 */
34
35 #ifndef _LINUX_IPC_H
36 #define _LINUX_IPC_H
37
38 /*
39 * Structs and values to handle the SYSV ipc/shm/msg calls implemented
40 * in Linux. Most values match the OpenBSD values (as they are both derived
41 * from SysV values). Values that are the same may not be defined here.
42 */
43
44 typedef int linux_key_t;
45
46 /*
47 * The only thing different about the Linux ipc_perm structure is the
48 * order of the fields.
49 */
50 struct linux_ipc_perm {
51 linux_key_t l_key;
52 ushort l_uid;
53 ushort l_gid;
54 ushort l_cuid;
55 ushort l_cgid;
56 ushort l_mode;
57 ushort l_seq;
58 };
59
60 #define LINUX_IPC_RMID 0
61 #define LINUX_IPC_SET 1
62 #define LINUX_IPC_STAT 2
63 #define LINUX_IPC_INFO 3
64
65 #endif /* _LINUX_IPC_H */