FreeBSD/Linux Kernel Cross Reference
sys/sys/domain.h
1 /* $NetBSD: domain.h,v 1.15 2003/08/07 16:34:03 agc Exp $ */
2
3 /*
4 * Copyright (c) 1982, 1986, 1993
5 * The Regents of the University of California. 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. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 * @(#)domain.h 8.1 (Berkeley) 6/2/93
32 */
33
34 #ifndef _SYS_DOMAIN_H_
35 #define _SYS_DOMAIN_H_
36
37 /*
38 * Structure per communications domain.
39 */
40 #include <sys/mbuf.h>
41
42 /*
43 * Forward structure declarations for function prototypes [sic].
44 */
45 struct mbuf;
46 struct ifnet;
47
48 struct domain {
49 int dom_family; /* AF_xxx */
50 char *dom_name;
51 void (*dom_init) /* initialize domain data structures */
52 __P((void));
53 int (*dom_externalize) /* externalize access rights */
54 __P((struct mbuf *));
55 void (*dom_dispose) /* dispose of internalized rights */
56 __P((struct mbuf *));
57 struct protosw *dom_protosw, *dom_protoswNPROTOSW;
58 struct domain *dom_next;
59 int (*dom_rtattach) /* initialize routing table */
60 __P((void **, int));
61 int dom_rtoffset; /* an arg to rtattach, in bits */
62 int dom_maxrtkey; /* for routing layer */
63 void *(*dom_ifattach) __P((struct ifnet *));
64 void (*dom_ifdetach) __P((struct ifnet *, void *));
65 /* af-dependent data on ifnet */
66 struct mowner dom_mowner;
67 };
68
69 #ifdef _KERNEL
70 extern struct domain *domains;
71 void domaininit __P((void));
72 #endif
73
74 #endif /* !_SYS_DOMAIN_H_ */
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