xref: /netbsd/sys/compat/linux32/common/linux32_shm.h (revision 6550d01e)
1 /* $NetBSD: linux32_shm.h,v 1.1 2008/05/20 17:31:56 njoly Exp $ */
2 
3 /*
4  * Copyright (c) 2008 Nicolas Joly
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS
17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #ifndef _LINUX32_SHM_H
30 #define _LINUX32_SHM_H
31 
32 struct linux32_shmid_ds {
33 	struct linux32_ipc_perm	l_shm_perm;
34 	int			l_shm_segsz;
35 	linux32_time_t		l_shm_atime;
36 	linux32_time_t		l_shm_dtime;
37 	linux32_time_t		l_shm_ctime;
38 	ushort			l_shm_cpid;
39 	ushort			l_shm_lpid;
40 	short			l_shm_nattch;
41 	ushort			l_private1;
42 	netbsd32_voidp		l_private2;
43 	netbsd32_voidp		l_private3;
44 };
45 
46 struct linux32_shmid64_ds {
47 	struct linux32_ipc64_perm l_shm_perm;
48 	netbsd32_size_t		l_shm_segsz;
49 	linux32_time_t		l_shm_atime;
50 	netbsd32_u_long		l____unused1;
51 	linux32_time_t		l_shm_dtime;
52 	netbsd32_u_long		l____unused2;
53 	linux32_time_t		l_shm_ctime;
54 	netbsd32_u_long		l____unused3;
55 	int			l_shm_cpid;
56 	int			l_shm_lpid;
57 	netbsd32_u_long		l_shm_nattch;
58 	netbsd32_u_long		l___unused4;
59 	netbsd32_u_long		l___unused5;
60 };
61 
62 struct linux32_shminfo64 {
63 	netbsd32_u_long		l_shmmax;
64 	netbsd32_u_long		l_shmmin;
65 	netbsd32_u_long		l_shmmni;
66 	netbsd32_u_long		l_shmseg;
67 	netbsd32_u_long		l_shmall;
68 	netbsd32_u_long		l___unused1;
69 	netbsd32_u_long		l___unused2;
70 	netbsd32_u_long		l___unused3;
71 	netbsd32_u_long		l___unused4;
72 };
73 
74 struct linux32_shm_info {
75 	int			l_used_ids;
76 	netbsd32_u_long		l_shm_tot;
77 	netbsd32_u_long		l_shm_rss;
78 	netbsd32_u_long		l_shm_swp;
79 	netbsd32_u_long		l_swap_attempts;
80 	netbsd32_u_long		l_swap_successes;
81 };
82 
83 #define LINUX32_SHM_RDONLY	0x1000
84 #define LINUX32_SHM_RND		0x2000
85 #define LINUX32_SHM_REMAP	0x4000
86 
87 #define LINUX32_SHM_LOCK	11
88 #define LINUX32_SHM_UNLOCK	12
89 #define LINUX32_SHM_STAT	13
90 #define LINUX32_SHM_INFO	14
91 
92 #endif /* _LINUX32_SHM_H */
93