xref: /netbsd-src/sys/compat/linux/common/linux_ipc.h (revision b64f5d3b1a8e747e1b0ea417698f24da47a47f04)
1 /*	$NetBSD: linux_ipc.h,v 1.2 1998/10/01 03:48:32 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  * Copyright (c) 1995 Frank van der Linden
41  * All rights reserved.
42  *
43  * Redistribution and use in source and binary forms, with or without
44  * modification, are permitted provided that the following conditions
45  * are met:
46  * 1. Redistributions of source code must retain the above copyright
47  *    notice, this list of conditions and the following disclaimer.
48  * 2. Redistributions in binary form must reproduce the above copyright
49  *    notice, this list of conditions and the following disclaimer in the
50  *    documentation and/or other materials provided with the distribution.
51  * 3. All advertising materials mentioning features or use of this software
52  *    must display the following acknowledgement:
53  *      This product includes software developed for the NetBSD Project
54  *      by Frank van der Linden
55  * 4. The name of the author may not be used to endorse or promote products
56  *    derived from this software without specific prior written permission
57  *
58  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
59  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
60  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
61  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
62  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
63  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
64  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
65  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
66  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
67  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
68  */
69 
70 #ifndef _COMMON_LINUX_IPC_H
71 #define _COMMON_LINUX_IPC_H
72 
73 #include <sys/ipc.h>
74 
75 /*
76  * Structs and values to handle the SYSV ipc/shm/msg calls implemented
77  * in Linux. Most values match the NetBSD values (as they are both derived
78  * from SysV values). Values that are the same may not be defined here.
79  */
80 
81 typedef int linux_key_t;
82 
83 /*
84  * The only thing different about the Linux ipc_perm structure is the
85  * order of the fields.
86  */
87 struct linux_ipc_perm {
88 	linux_key_t	l_key;
89 	ushort		l_uid;
90 	ushort		l_gid;
91 	ushort		l_cuid;
92 	ushort		l_cgid;
93 	ushort		l_mode;
94 	ushort		l_seq;
95 };
96 
97 #define LINUX_IPC_RMID	0
98 #define LINUX_IPC_SET	1
99 #define LINUX_IPC_STAT	2
100 #define LINUX_IPC_INFO	3
101 
102 #if defined (SYSVSEM) || defined(SYSVSHM) || defined(SYSVMSG)
103 #ifdef _KERNEL
104 __BEGIN_DECLS
105 void linux_to_bsd_ipc_perm __P((struct linux_ipc_perm *,
106 				       struct ipc_perm *));
107 void bsd_to_linux_ipc_perm __P((struct ipc_perm *,
108 				       struct linux_ipc_perm *));
109 __END_DECLS
110 #endif	/* !_KERNEL */
111 #endif	/* !SYSVSEM, !SYSVSHM, !SYSVMSG */
112 
113 #endif /* !_COMMON_LINUX_IPC_H */
114