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31 * From: @(#)if.h 8.1 (Berkeley) 6/10/93
35 #ifndef _NET_IF_CLONE_H_
36 #define _NET_IF_CLONE_H_
40 #include <sys/_eventhandler.h>
42 #define IFC_NOGROUP 0x1
47 typedef int ifc_match_t(struct if_clone *, const char *);
48 typedef int ifc_create_t(struct if_clone *, char *, size_t, caddr_t);
49 typedef int ifc_destroy_t(struct if_clone *, struct ifnet *);
51 typedef int ifcs_create_t(struct if_clone *, int, caddr_t);
52 typedef void ifcs_destroy_t(struct ifnet *);
54 /* Interface cloner (de)allocating functions. */
56 if_clone_advanced(const char *, u_int, ifc_match_t, ifc_create_t,
59 if_clone_simple(const char *, ifcs_create_t, ifcs_destroy_t, u_int);
60 void if_clone_detach(struct if_clone *);
62 /* Unit (de)allocating fucntions. */
63 int ifc_name2unit(const char *name, int *unit);
64 int ifc_alloc_unit(struct if_clone *, int *);
65 void ifc_free_unit(struct if_clone *, int);
66 const char *ifc_name(struct if_clone *);
67 void ifc_flags_set(struct if_clone *, int flags);
68 int ifc_flags_get(struct if_clone *);
70 /* Interface clone event. */
71 typedef void (*if_clone_event_handler_t)(void *, struct if_clone *);
72 EVENTHANDLER_DECLARE(if_clone_event, if_clone_event_handler_t);
74 /* The below interfaces used only by net/if.c. */
75 void vnet_if_clone_init(void);
76 int if_clone_create(char *, size_t, caddr_t);
77 int if_clone_destroy(const char *);
78 int if_clone_list(struct if_clonereq *);
79 struct if_clone *if_clone_findifc(struct ifnet *);
80 void if_clone_addgroup(struct ifnet *, struct if_clone *);
82 /* The below interfaces are used only by epair(4). */
83 void if_clone_addif(struct if_clone *, struct ifnet *);
84 int if_clone_destroyif(struct if_clone *, struct ifnet *);
87 #endif /* !_NET_IF_CLONE_H_ */