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