xref: /freebsd/sys/compat/freebsd32/freebsd32_ipc.h (revision b633e08c705fe43180567eae26923d6f6f98c8d9)
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  * $FreeBSD$
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 union semun32 {
64 	int		val;
65 	uint32_t	buf;
66 	uint32_t	array;
67 };
68 
69 struct msqid_ds32 {
70 	struct ipc_perm32 msg_perm;
71 	uint32_t	__msg_first;
72 	uint32_t	__msg_last;
73 	uint32_t	msg_cbytes;
74 	uint32_t	msg_qnum;
75 	uint32_t	msg_qbytes;
76 	pid_t		msg_lspid;
77 	pid_t		msg_lrpid;
78 	int32_t		msg_stime;
79 	int32_t		msg_rtime;
80 	int32_t		msg_ctime;
81 };
82 
83 #ifdef _KERNEL
84 struct msqid_kernel32 {
85 	/* Data structure exposed to user space. */
86 	struct msqid_ds32	u;
87 
88 	/* Kernel-private components of the message queue. */
89 	uint32_t		label;
90 	uint32_t		cred;
91 };
92 #endif
93 
94 struct shmid_ds32 {
95 	struct ipc_perm32 shm_perm;
96 	int32_t		shm_segsz;
97 	pid_t		shm_lpid;
98 	pid_t		shm_cpid;
99 	unsigned int	shm_nattch;
100 	int32_t		shm_atime;
101 	int32_t		shm_dtime;
102 	int32_t		shm_ctime;
103 };
104 
105 #ifdef _KERNEL
106 struct shmid_kernel32 {
107 	struct shmid_ds32	 u;
108 	int32_t			*object;
109 	int32_t			*label;
110 	int32_t			*cred;
111 };
112 #endif
113 
114 struct shm_info32 {
115 	int32_t		used_ids;
116 	uint32_t	shm_tot;
117 	uint32_t	shm_rss;
118 	uint32_t	shm_swp;
119 	uint32_t	swap_attempts;
120 	uint32_t	swap_successes;
121 };
122 
123 struct shminfo32 {
124 	uint32_t	shmmax;
125 	uint32_t	shmmin;
126 	uint32_t	shmmni;
127 	uint32_t	shmseg;
128 	uint32_t	shmall;
129 };
130 
131 #if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \
132     defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7)
133 struct ipc_perm32_old {
134 	uint16_t	cuid;
135 	uint16_t	cgid;
136 	uint16_t	uid;
137 	uint16_t	gid;
138 	uint16_t	mode;
139 	uint16_t	seq;
140 	uint32_t	key;
141 };
142 
143 struct semid_ds32_old {
144 	struct ipc_perm32_old sem_perm;
145 	uint32_t	__sem_base;
146 	unsigned short	sem_nsems;
147 	int32_t		sem_otime;
148 	int32_t		sem_pad1;
149 	int32_t		sem_ctime;
150 	int32_t		sem_pad2;
151 	int32_t		sem_pad3[4];
152 };
153 
154 struct msqid_ds32_old {
155 	struct ipc_perm32_old msg_perm;
156 	uint32_t	__msg_first;
157 	uint32_t	__msg_last;
158 	uint32_t	msg_cbytes;
159 	uint32_t	msg_qnum;
160 	uint32_t	msg_qbytes;
161 	pid_t		msg_lspid;
162 	pid_t		msg_lrpid;
163 	int32_t		msg_stime;
164 	int32_t		msg_pad1;
165 	int32_t		msg_rtime;
166 	int32_t		msg_pad2;
167 	int32_t		msg_ctime;
168 	int32_t		msg_pad3;
169 	int32_t		msg_pad4[4];
170 };
171 
172 struct shmid_ds32_old {
173 	struct ipc_perm32_old shm_perm;
174 	int32_t		shm_segsz;
175 	pid_t		shm_lpid;
176 	pid_t		shm_cpid;
177 	int16_t		shm_nattch;
178 	int32_t		shm_atime;
179 	int32_t		shm_dtime;
180 	int32_t		shm_ctime;
181 	uint32_t	shm_internal;
182 };
183 
184 void	freebsd32_ipcperm_old_in(struct ipc_perm32_old *ip32,
185 	    struct ipc_perm *ip);
186 void	freebsd32_ipcperm_old_out(struct ipc_perm *ip,
187 	    struct ipc_perm32_old *ip32);
188 #endif
189 
190 void	freebsd32_ipcperm_in(struct ipc_perm32 *ip32, struct ipc_perm *ip);
191 void	freebsd32_ipcperm_out(struct ipc_perm *ip, struct ipc_perm32 *ip32);
192 
193 #endif /* !_COMPAT_FREEBSD32_FREEBSD32_IPC_H_ */
194