FreeBSD/Linux Kernel Cross Reference
sys/sys/domain.h
1 /*
2 * Copyright (c) 1982, 1986, 1993
3 * The Regents of the University of California. 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 the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * @(#)domain.h 8.1 (Berkeley) 6/2/93
34 * $FreeBSD: src/sys/sys/domain.h,v 1.7.4.1 1999/09/05 08:22:13 peter Exp $
35 */
36
37 #ifndef _SYS_DOMAIN_H_
38 #define _SYS_DOMAIN_H_
39
40 /*
41 * Structure per communications domain.
42 */
43
44 /*
45 * Forward structure declarations for function prototypes [sic].
46 */
47 struct mbuf;
48
49 struct domain {
50 int dom_family; /* AF_xxx */
51 char *dom_name;
52 void (*dom_init) /* initialize domain data structures */
53 __P((void));
54 int (*dom_externalize) /* externalize access rights */
55 __P((struct mbuf *));
56 void (*dom_dispose) /* dispose of internalized rights */
57 __P((struct mbuf *));
58 struct protosw *dom_protosw, *dom_protoswNPROTOSW;
59 struct domain *dom_next;
60 int (*dom_rtattach) /* initialize routing table */
61 __P((void **, int));
62 int dom_rtoffset; /* an arg to rtattach, in bits */
63 int dom_maxrtkey; /* for routing layer */
64 };
65
66 #ifdef KERNEL
67 extern struct domain *domains;
68 extern struct domain localdomain;
69
70 #define DOMAIN_SET(name) \
71 DATA_SET(domain_set, name ## domain);
72
73 #endif
74
75 #endif
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