1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
/* $NetBSD: svr4_ipc.h,v 1.1 1995/10/14 20:24:32 christos Exp $ */
/*
* Copyright (c) 1995 Christos Zoulas. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Christos Zoulas.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _SVR4_IPC_H_
#define _SVR4_IPC_H_
/*
* General IPC
*/
#define SVR4_IPC_RMID 10
#define SVR4_IPC_SET 11
#define SVR4_IPC_STAT 12
struct svr4_ipc_perm {
svr4_uid_t uid;
svr4_gid_t gid;
svr4_uid_t cuid;
svr4_gid_t cgid;
svr4_mode_t mode;
u_long seq;
svr4_key_t key;
long pad[4];
};
/*
* Message queues
*/
#define SVR4_msgget 0
#define SVR4_msgctl 1
#define SVR4_msgrcv 2
#define SVR4_msgsnd 3
struct svr4_msg {
struct svr4_msg *msg_next;
long msg_type;
u_short msg_ts;
short msg_spot;
};
struct svr4_msqid_ds {
struct svr4_ipc_perm msg_perm;
struct svr4_msg *msg_first;
struct svr4_msg *msg_last;
u_long msg_cbytes;
u_long msg_qnum;
u_long msg_qbytes;
svr4_pid_t msg_lspid;
svr4_pid_t msg_lrpid;
svr4_time_t msg_stime;
long msg_pad1;
svr4_time_t msg_rtime;
long msg_pad2;
svr4_time_t msg_ctime;
long msg_pad3;
short msg_cv;
short msg_qnum_cv;
long msg_pad4[3];
};
struct svr4_msgbuf {
long mtype; /* message type */
char mtext[1]; /* message text */
};
struct svr4_msginfo {
int msgmap;
int msgmax;
int msgmnb;
int msgmni;
int msgssz;
int msgtql;
u_short msgseg;
};
/*
* Shared memory
*/
#define SVR4_shmat 0
#define SVR4_shmctl 1
#define SVR4_shmdt 2
#define SVR4_shmget 3
/* shmctl() operations */
#define SVR4_SHM_LOCK 3
#define SVR4_SHM_UNLOCK 4
struct svr4_shmid_ds {
struct svr4_ipc_perm shm_perm;
int shm_segsz;
void *shm_amp;
u_short shm_lkcnt;
svr4_pid_t shm_lpid;
svr4_pid_t shm_cpid;
u_long shm_nattch;
u_long shm_cnattch;
svr4_time_t shm_atime;
long shm_pad1;
svr4_time_t shm_dtime;
long shm_pad2;
svr4_time_t shm_ctime;
long shm_pad3;
long shm_pad4[4];
};
/*
* Semaphores
*/
#define SVR4_semctl 0
#define SVR4_semget 1
#define SVR4_semop 2
/* semctl() operations */
#define SVR4_SEM_GETNCNT 3
#define SVR4_SEM_GETPID 4
#define SVR4_SEM_GETVAL 5
#define SVR4_SEM_GETALL 6
#define SVR4_SEM_GETZCNT 7
#define SVR4_SEM_SETVAL 8
#define SVR4_SEM_SETALL 9
struct svr4_sem {
u_short semval;
svr4_pid_t sempid;
u_short semncnt;
u_short semzcnt;
u_short semncnt_cv;
u_short semzcnt_cv;
};
struct svr4_semid_ds {
struct svr4_ipc_perm sem_perm;
struct svr4_sem *sem_base;
u_short sem_nsems;
svr4_time_t sem_otime;
long sem_pad1;
svr4_time_t sem_ctime;
long sem_pad2;
long sem_pad3[4];
};
struct svr4_sembuf {
u_short sem_num;
short sem_op;
short sem_flg;
};
#endif /* _SVR4_IPC_H */
|
