1 | /* $NetBSD: linux_ipc.h,v 1.9 2008/04/28 20:23:43 martin 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 | * |
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 | #ifndef _LINUX_IPC_H |
33 | #define _LINUX_IPC_H |
34 | |
35 | #if defined(_KERNEL_OPT) |
36 | #include "opt_sysv.h" |
37 | #endif |
38 | |
39 | #include <sys/ipc.h> |
40 | |
41 | /* |
42 | * Structs and values to handle the SYSV ipc/shm/msg calls implemented |
43 | * in Linux. Most values match the NetBSD values (as they are both derived |
44 | * from SysV values). Values that are the same may not be defined here. |
45 | */ |
46 | |
47 | typedef int linux_key_t; |
48 | |
49 | /* |
50 | * The only thing different about the Linux ipc_perm structure is the |
51 | * order of the fields. |
52 | */ |
53 | struct linux_ipc_perm { |
54 | linux_key_t l_key; |
55 | ushort l_uid; |
56 | ushort l_gid; |
57 | ushort l_cuid; |
58 | ushort l_cgid; |
59 | ushort l_mode; |
60 | ushort l_seq; |
61 | }; |
62 | |
63 | struct linux_ipc64_perm { |
64 | linux_key_t l_key; |
65 | uint l_uid; |
66 | uint l_gid; |
67 | uint l_cuid; |
68 | uint l_cgid; |
69 | ushort l_mode; |
70 | ushort l___pad1; |
71 | ushort l_seq; |
72 | ushort l___pad2; |
73 | ulong l___unused1; |
74 | ulong l___unused2; |
75 | }; |
76 | |
77 | #define LINUX_IPC_RMID 0 |
78 | #define LINUX_IPC_SET 1 |
79 | #define LINUX_IPC_STAT 2 |
80 | #define LINUX_IPC_INFO 3 |
81 | |
82 | #define LINUX_IPC_64 0x100 |
83 | |
84 | #if defined (SYSVSEM) || defined(SYSVSHM) || defined(SYSVMSG) |
85 | #ifdef _KERNEL |
86 | __BEGIN_DECLS |
87 | void linux_to_bsd_ipc_perm(struct linux_ipc_perm *, |
88 | struct ipc_perm *); |
89 | void linux_to_bsd_ipc64_perm(struct linux_ipc64_perm *, |
90 | struct ipc_perm *); |
91 | void bsd_to_linux_ipc_perm(struct ipc_perm *, |
92 | struct linux_ipc_perm *); |
93 | void bsd_to_linux_ipc64_perm(struct ipc_perm *, |
94 | struct linux_ipc64_perm *); |
95 | __END_DECLS |
96 | #endif /* !_KERNEL */ |
97 | #endif /* !SYSVSEM, !SYSVSHM, !SYSVMSG */ |
98 | |
99 | #endif /* !_LINUX_IPC_H */ |
100 | |