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31 * @(#)domain.h 8.1 (Berkeley) 6/2/93
35 #ifndef _SYS_DOMAIN_H_
36 #define _SYS_DOMAIN_H_
37 #include <sys/queue.h>
40 * Structure per communications domain.
44 * Forward structure declarations for function prototypes [sic].
52 SLIST_ENTRY(domain) dom_next;
53 int dom_family; /* AF_xxx */
54 u_int dom_nprotosw; /* length of dom_protosw[] */
57 int (*dom_probe)(void); /* check for support (optional) */
58 int (*dom_externalize) /* externalize access rights */
59 (struct mbuf *, struct mbuf **, int);
60 void (*dom_dispose) /* dispose of internalized rights */
62 struct rib_head *(*dom_rtattach) /* initialize routing table */
64 void (*dom_rtdetach) /* clean up routing table */
66 void *(*dom_ifattach)(struct ifnet *);
67 void (*dom_ifdetach)(struct ifnet *, void *);
68 int (*dom_ifmtu)(struct ifnet *);
69 /* af-dependent data on ifnet */
70 struct protosw *dom_protosw[];
74 #define DOMF_UNLOADABLE 0x0004 /* Can be unloaded */
77 extern int domain_init_status;
78 extern SLIST_HEAD(domainhead, domain) domains;
79 void domain_add(struct domain *);
80 void domain_remove(struct domain *);
82 void vnet_domain_init(void *);
83 void vnet_domain_uninit(void *);
86 #define DOMAIN_SET(name) \
87 SYSINIT(domain_add_ ## name, SI_SUB_PROTO_DOMAIN, \
88 SI_ORDER_FIRST, domain_add, & name ## domain); \
89 SYSUNINIT(domain_remove_ ## name, SI_SUB_PROTO_DOMAIN, \
90 SI_ORDER_FIRST, domain_remove, & name ## domain);
93 #endif /* !_SYS_DOMAIN_H_ */