1/*-
2 * Copyright (c) 1995 Steven Wallace
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *      This product includes software developed by Steven Wallace.
16 * 4. The name of the author may not be used to endorse or promote products
17 *    derived from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 *
30 * $FreeBSD$
31 */
32
33
34struct ibcs2_ipc_perm {
35	u_short	uid;	/* user id */
36	u_short	gid;	/* group id */
37	u_short	cuid;	/* creator user id */
38	u_short	cgid;	/* creator group id */
39	u_short	mode;	/* r/w permission */
40	u_short	seq;	/* sequence # (to generate unique msg/sem/shm id) */
41	ibcs2_key_t key; /* user specified msg/sem/shm key */
42};
43
44struct ibcs2_msqid_ds {
45	struct ibcs2_ipc_perm msg_perm;
46	struct msg *msg_first;
47	struct msg *msg_last;
48	u_short msg_cbytes;
49	u_short msg_qnum;
50	u_short msg_qbytes;
51	u_short msg_lspid;
52	u_short msg_lrpid;
53	ibcs2_time_t msg_stime;
54	ibcs2_time_t msg_rtime;
55	ibcs2_time_t msg_ctime;
56};
57
58struct ibcs2_semid_ds {
59        struct ibcs2_ipc_perm sem_perm;
60	struct ibcs2_sem *sem_base;
61	u_short sem_nsems;
62	ibcs2_time_t sem_otime;
63	ibcs2_time_t sem_ctime;
64};
65
66struct ibcs2_sem {
67        u_short semval;
68	ibcs2_pid_t sempid;
69	u_short semncnt;
70	u_short semzcnt;
71};
72
73struct ibcs2_shmid_ds {
74        struct ibcs2_ipc_perm shm_perm;
75	int shm_segsz;
76	int pad1;
77	char pad2[4];
78	u_short shm_lpid;
79	u_short shm_cpid;
80	u_short shm_nattch;
81	u_short shm_cnattch;
82	ibcs2_time_t shm_atime;
83	ibcs2_time_t shm_dtime;
84	ibcs2_time_t shm_ctime;
85};
86