1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2002 Doug Rabson
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 ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD: releng/12.0/sys/compat/freebsd32/freebsd32_ipc.h 330297 2018-03-02 22:10:48Z brooks $
29 */
30
31 #ifndef _COMPAT_FREEBSD32_FREEBSD32_IPC_H_
32 #define _COMPAT_FREEBSD32_FREEBSD32_IPC_H_
33
34 struct ipc_perm32 {
35 uid_t cuid;
36 gid_t cgid;
37 uid_t uid;
38 gid_t gid;
39 mode_t mode;
40 uint16_t seq;
41 uint32_t key;
42 };
43
44 struct semid_ds32 {
45 struct ipc_perm32 sem_perm;
46 uint32_t __sem_base;
47 unsigned short sem_nsems;
48 int32_t sem_otime;
49 int32_t sem_ctime;
50 };
51
52 #ifdef _KERNEL
53 struct semid_kernel32 {
54 /* Data structure exposed to user space. */
55 struct semid_ds32 u;
56
57 /* Kernel-private components of the semaphore. */
58 int32_t label;
59 int32_t cred;
60 };
61 #endif /* _KERNEL */
62
63
64 union semun32 {
65 int val;
66 uint32_t buf;
67 uint32_t array;
68 };
69
70 struct msqid_ds32 {
71 struct ipc_perm32 msg_perm;
72 uint32_t __msg_first;
73 uint32_t __msg_last;
74 uint32_t msg_cbytes;
75 uint32_t msg_qnum;
76 uint32_t msg_qbytes;
77 pid_t msg_lspid;
78 pid_t msg_lrpid;
79 int32_t msg_stime;
80 int32_t msg_rtime;
81 int32_t msg_ctime;
82 };
83
84 #ifdef _KERNEL
85 struct msqid_kernel32 {
86 /* Data structure exposed to user space. */
87 struct msqid_ds32 u;
88
89 /* Kernel-private components of the message queue. */
90 uint32_t label;
91 uint32_t cred;
92 };
93 #endif
94
95 struct shmid_ds32 {
96 struct ipc_perm32 shm_perm;
97 int32_t shm_segsz;
98 pid_t shm_lpid;
99 pid_t shm_cpid;
100 unsigned int shm_nattch;
101 int32_t shm_atime;
102 int32_t shm_dtime;
103 int32_t shm_ctime;
104 };
105
106 #ifdef _KERNEL
107 struct shmid_kernel32 {
108 struct shmid_ds32 u;
109 int32_t *object;
110 int32_t *label;
111 int32_t *cred;
112 };
113 #endif
114
115 struct shm_info32 {
116 int32_t used_ids;
117 uint32_t shm_tot;
118 uint32_t shm_rss;
119 uint32_t shm_swp;
120 uint32_t swap_attempts;
121 uint32_t swap_successes;
122 };
123
124 struct shminfo32 {
125 uint32_t shmmax;
126 uint32_t shmmin;
127 uint32_t shmmni;
128 uint32_t shmseg;
129 uint32_t shmall;
130 };
131
132 #if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \
133 defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7)
134 struct ipc_perm32_old {
135 uint16_t cuid;
136 uint16_t cgid;
137 uint16_t uid;
138 uint16_t gid;
139 uint16_t mode;
140 uint16_t seq;
141 uint32_t key;
142 };
143
144 struct semid_ds32_old {
145 struct ipc_perm32_old sem_perm;
146 uint32_t __sem_base;
147 unsigned short sem_nsems;
148 int32_t sem_otime;
149 int32_t sem_pad1;
150 int32_t sem_ctime;
151 int32_t sem_pad2;
152 int32_t sem_pad3[4];
153 };
154
155 struct msqid_ds32_old {
156 struct ipc_perm32_old msg_perm;
157 uint32_t __msg_first;
158 uint32_t __msg_last;
159 uint32_t msg_cbytes;
160 uint32_t msg_qnum;
161 uint32_t msg_qbytes;
162 pid_t msg_lspid;
163 pid_t msg_lrpid;
164 int32_t msg_stime;
165 int32_t msg_pad1;
166 int32_t msg_rtime;
167 int32_t msg_pad2;
168 int32_t msg_ctime;
169 int32_t msg_pad3;
170 int32_t msg_pad4[4];
171 };
172
173 struct shmid_ds32_old {
174 struct ipc_perm32_old shm_perm;
175 int32_t shm_segsz;
176 pid_t shm_lpid;
177 pid_t shm_cpid;
178 int16_t shm_nattch;
179 int32_t shm_atime;
180 int32_t shm_dtime;
181 int32_t shm_ctime;
182 uint32_t shm_internal;
183 };
184
185 void freebsd32_ipcperm_old_in(struct ipc_perm32_old *ip32,
186 struct ipc_perm *ip);
187 void freebsd32_ipcperm_old_out(struct ipc_perm *ip,
188 struct ipc_perm32_old *ip32);
189 #endif
190
191 void freebsd32_ipcperm_in(struct ipc_perm32 *ip32, struct ipc_perm *ip);
192 void freebsd32_ipcperm_out(struct ipc_perm *ip, struct ipc_perm32 *ip32);
193
194 #endif /* !_COMPAT_FREEBSD32_FREEBSD32_IPC_H_ */
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