1 /* $OpenBSD: svr4_ipc.h,v 1.2 1996/08/02 20:35:40 niklas Exp $ */
2 /* $NetBSD: svr4_ipc.h,v 1.1 1995/10/14 20:24:32 christos Exp $ */
3
4 /*
5 * Copyright (c) 1995 Christos Zoulas. 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 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Christos Zoulas.
18 * 4. The name of the author may not be used to endorse or promote products
19 * derived from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 #ifndef _SVR4_IPC_H_
34 #define _SVR4_IPC_H_
35
36 /*
37 * General IPC
38 */
39 #define SVR4_IPC_RMID 10
40 #define SVR4_IPC_SET 11
41 #define SVR4_IPC_STAT 12
42
43 struct svr4_ipc_perm {
44 svr4_uid_t uid;
45 svr4_gid_t gid;
46 svr4_uid_t cuid;
47 svr4_gid_t cgid;
48 svr4_mode_t mode;
49 u_long seq;
50 svr4_key_t key;
51 long pad[4];
52 };
53
54 /*
55 * Message queues
56 */
57 #define SVR4_msgget 0
58 #define SVR4_msgctl 1
59 #define SVR4_msgrcv 2
60 #define SVR4_msgsnd 3
61
62 struct svr4_msg {
63 struct svr4_msg *msg_next;
64 long msg_type;
65 u_short msg_ts;
66 short msg_spot;
67 };
68
69 struct svr4_msqid_ds {
70 struct svr4_ipc_perm msg_perm;
71 struct svr4_msg *msg_first;
72 struct svr4_msg *msg_last;
73 u_long msg_cbytes;
74 u_long msg_qnum;
75 u_long msg_qbytes;
76 svr4_pid_t msg_lspid;
77 svr4_pid_t msg_lrpid;
78 svr4_time_t msg_stime;
79 long msg_pad1;
80 svr4_time_t msg_rtime;
81 long msg_pad2;
82 svr4_time_t msg_ctime;
83 long msg_pad3;
84 short msg_cv;
85 short msg_qnum_cv;
86 long msg_pad4[3];
87 };
88
89 struct svr4_msgbuf {
90 long mtype; /* message type */
91 char mtext[1]; /* message text */
92 };
93
94 struct svr4_msginfo {
95 int msgmap;
96 int msgmax;
97 int msgmnb;
98 int msgmni;
99 int msgssz;
100 int msgtql;
101 u_short msgseg;
102 };
103
104 /*
105 * Shared memory
106 */
107 #define SVR4_shmat 0
108 #define SVR4_shmctl 1
109 #define SVR4_shmdt 2
110 #define SVR4_shmget 3
111
112 /* shmctl() operations */
113 #define SVR4_SHM_LOCK 3
114 #define SVR4_SHM_UNLOCK 4
115
116 struct svr4_shmid_ds {
117 struct svr4_ipc_perm shm_perm;
118 int shm_segsz;
119 void *shm_amp;
120 u_short shm_lkcnt;
121 svr4_pid_t shm_lpid;
122 svr4_pid_t shm_cpid;
123 u_long shm_nattch;
124 u_long shm_cnattch;
125 svr4_time_t shm_atime;
126 long shm_pad1;
127 svr4_time_t shm_dtime;
128 long shm_pad2;
129 svr4_time_t shm_ctime;
130 long shm_pad3;
131 long shm_pad4[4];
132 };
133
134 /*
135 * Semaphores
136 */
137 #define SVR4_semctl 0
138 #define SVR4_semget 1
139 #define SVR4_semop 2
140
141 /* semctl() operations */
142 #define SVR4_SEM_GETNCNT 3
143 #define SVR4_SEM_GETPID 4
144 #define SVR4_SEM_GETVAL 5
145 #define SVR4_SEM_GETALL 6
146 #define SVR4_SEM_GETZCNT 7
147 #define SVR4_SEM_SETVAL 8
148 #define SVR4_SEM_SETALL 9
149
150 struct svr4_sem {
151 u_short semval;
152 svr4_pid_t sempid;
153 u_short semncnt;
154 u_short semzcnt;
155 u_short semncnt_cv;
156 u_short semzcnt_cv;
157 };
158
159 struct svr4_semid_ds {
160 struct svr4_ipc_perm sem_perm;
161 struct svr4_sem *sem_base;
162 u_short sem_nsems;
163 svr4_time_t sem_otime;
164 long sem_pad1;
165 svr4_time_t sem_ctime;
166 long sem_pad2;
167 long sem_pad3[4];
168 };
169
170 struct svr4_sembuf {
171 u_short sem_num;
172 short sem_op;
173 short sem_flg;
174 };
175
176 #endif /* _SVR4_IPC_H */