2 * Copyright (c) 1982, 1986, 1993
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33 * @(#)domain.h 8.1 (Berkeley) 6/2/93
37 #ifndef _SYS_DOMAIN_H_
38 #define _SYS_DOMAIN_H_
41 * Structure per communications domain.
45 * Forward structure declarations for function prototypes [sic].
50 int dom_family; /* AF_xxx */
52 void (*dom_init) /* initialize domain data structures */
54 int (*dom_externalize) /* externalize access rights */
55 (struct mbuf *, struct mbuf **);
56 void (*dom_dispose) /* dispose of internalized rights */
58 struct protosw *dom_protosw, *dom_protoswNPROTOSW;
59 struct domain *dom_next;
60 int (*dom_rtattach) /* initialize routing table */
62 int dom_rtoffset; /* an arg to rtattach, in bits */
63 int dom_maxrtkey; /* for routing layer */
67 extern struct domain *domains;
68 extern struct domain localdomain;
69 extern void net_add_domain(void *);
71 #define DOMAIN_SET(name) \
72 SYSINIT(domain_ ## name, SI_SUB_PROTO_DOMAIN, SI_ORDER_SECOND, net_add_domain, & name ## domain)