1 /*- 2 * Copyright (C) 2000 WIDE Project. 3 * 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. Neither the name of the project nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $KAME: scope6_var.h,v 1.4 2000/05/18 15:03:27 jinmei Exp $ 30 * $FreeBSD$ 31 */ 32 33 #ifndef _NETINET6_SCOPE6_VAR_H_ 34 #define _NETINET6_SCOPE6_VAR_H_ 35 36 #ifdef _KERNEL 37 struct scope6_id { 38 /* 39 * 16 is correspondent to 4bit multicast scope field. 40 * i.e. from node-local to global with some reserved/unassigned types. 41 */ 42 u_int32_t s6id_list[16]; 43 }; 44 45 void scope6_init __P((void)); 46 struct scope6_id *scope6_ifattach __P((struct ifnet *)); 47 void scope6_ifdetach __P((struct scope6_id *)); 48 int scope6_set __P((struct ifnet *, struct scope6_id *)); 49 int scope6_get __P((struct ifnet *, struct scope6_id *)); 50 void scope6_setdefault __P((struct ifnet *)); 51 int scope6_get_default __P((struct scope6_id *)); 52 u_int32_t scope6_in6_addrscope __P((struct in6_addr *)); 53 u_int32_t scope6_addr2default __P((struct in6_addr *)); 54 int sa6_embedscope __P((struct sockaddr_in6 *, int)); 55 int sa6_recoverscope __P((struct sockaddr_in6 *)); 56 int in6_setscope __P((struct in6_addr *, struct ifnet *, u_int32_t *)); 57 int in6_clearscope __P((struct in6_addr *)); 58 #endif /* _KERNEL */ 59 60 #endif /* _NETINET6_SCOPE6_VAR_H_ */ 61