Annotation of sys/compat/linux/linux_msg.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: linux_msg.h,v 1.2 1996/04/17 05:23:56 mickey Exp $ */
2: /* $NetBSD: linux_msg.h,v 1.2 1995/08/15 21:14:34 fvdl Exp $ */
3:
4: /*
5: * Copyright (c) 1995 Frank van der Linden
6: * All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. All advertising materials mentioning features or use of this software
17: * must display the following acknowledgement:
18: * This product includes software developed for the NetBSD Project
19: * by Frank van der Linden
20: * 4. The name of the author may not be used to endorse or promote products
21: * derived from this software without specific prior written permission
22: *
23: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
27: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
28: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
32: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33: */
34:
35: #ifndef _LINUX_MSG_H
36: #define _LINUX_MSG_H
37:
38: /*
39: * msq_id_ds structure. Mostly the same fields, except for some internal
40: * ones.
41: */
42: struct linux_msqid_ds {
43: struct linux_ipc_perm l_msg_perm;
44: void *l_msg_first;
45: void *l_msg_last;
46: linux_time_t l_msg_stime;
47: linux_time_t l_msg_rtime;
48: linux_time_t l_msg_ctime;
49: void *l_wwait; /* Linux internal */
50: void *l_rwait; /* Linux internal */
51: ushort l_msg_cbytes;
52: ushort l_msg_qnum;
53: ushort l_msg_qbytes;
54: ushort l_msg_lspid;
55: ushort l_msg_lrpid;
56: };
57:
58: #define LINUX_MSG_NOERROR 0x1000
59: #define LINUX_MSG_EXCEPT 0x2000
60:
61: /*
62: * The notorious anonymous message structure.
63: */
64: struct linux_mymsg {
65: long l_mtype;
66: char l_mtext[1];
67: };
68:
69: /*
70: * This kludge is used for the 6th argument to the msgrcv system
71: * call, to get around the maximum of 5 arguments to a syscall in Linux.
72: */
73: struct linux_msgrcv_msgarg {
74: struct linux_mymsg *msg;
75: int type;
76: };
77: /*
78: * For msgctl calls.
79: */
80: struct linux_msginfo {
81: int l_msgpool;
82: int l_msgmap;
83: int l_msgmax;
84: int l_msgmnb;
85: int l_msgmni;
86: int l_msgssz;
87: int l_msgtql;
88: ushort l_msgseg;
89: };
90:
91: #define LINUX_MSG_STAT 11
92: #define LINUX_MSG_INFO 12
93:
94: #endif /* _LINUX_MSG_H */
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