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scope6_var.h revision 1.1.4.2
      1  1.1.4.2  yamt /*	$FreeBSD: src/sys/netinet6/scope6_var.h,v 1.4 2005/01/07 02:30:35 imp Exp $	*/
      2  1.1.4.2  yamt /*	$KAME: scope6_var.h,v 1.4 2000/05/18 15:03:27 jinmei Exp $	*/
      3  1.1.4.2  yamt 
      4  1.1.4.2  yamt /*-
      5  1.1.4.2  yamt  * Copyright (C) 2000 WIDE Project.
      6  1.1.4.2  yamt  * All rights reserved.
      7  1.1.4.2  yamt  *
      8  1.1.4.2  yamt  * Redistribution and use in source and binary forms, with or without
      9  1.1.4.2  yamt  * modification, are permitted provided that the following conditions
     10  1.1.4.2  yamt  * are met:
     11  1.1.4.2  yamt  * 1. Redistributions of source code must retain the above copyright
     12  1.1.4.2  yamt  *    notice, this list of conditions and the following disclaimer.
     13  1.1.4.2  yamt  * 2. Redistributions in binary form must reproduce the above copyright
     14  1.1.4.2  yamt  *    notice, this list of conditions and the following disclaimer in the
     15  1.1.4.2  yamt  *    documentation and/or other materials provided with the distribution.
     16  1.1.4.2  yamt  * 3. Neither the name of the project nor the names of its contributors
     17  1.1.4.2  yamt  *    may be used to endorse or promote products derived from this software
     18  1.1.4.2  yamt  *    without specific prior written permission.
     19  1.1.4.2  yamt  *
     20  1.1.4.2  yamt  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
     21  1.1.4.2  yamt  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     22  1.1.4.2  yamt  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     23  1.1.4.2  yamt  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
     24  1.1.4.2  yamt  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     25  1.1.4.2  yamt  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     26  1.1.4.2  yamt  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     27  1.1.4.2  yamt  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     28  1.1.4.2  yamt  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     29  1.1.4.2  yamt  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     30  1.1.4.2  yamt  * SUCH DAMAGE.
     31  1.1.4.2  yamt  */
     32  1.1.4.2  yamt 
     33  1.1.4.2  yamt #ifndef _NETINET6_SCOPE6_VAR_H_
     34  1.1.4.2  yamt #define _NETINET6_SCOPE6_VAR_H_
     35  1.1.4.2  yamt 
     36  1.1.4.2  yamt #ifdef _KERNEL
     37  1.1.4.2  yamt struct scope6_id {
     38  1.1.4.2  yamt 	/*
     39  1.1.4.2  yamt 	 * 16 is correspondent to 4bit multicast scope field.
     40  1.1.4.2  yamt 	 * i.e. from interface-local to global with some
     41  1.1.4.2  yamt 	 * reserved/unassigned types.
     42  1.1.4.2  yamt 	 */
     43  1.1.4.2  yamt 	uint32_t s6id_list[16];
     44  1.1.4.2  yamt };
     45  1.1.4.2  yamt 
     46  1.1.4.2  yamt void	scope6_init(void);
     47  1.1.4.2  yamt struct scope6_id *scope6_ifattach(struct ifnet *);
     48  1.1.4.2  yamt void	scope6_ifdetach(struct scope6_id *);
     49  1.1.4.2  yamt int	scope6_set(struct ifnet *, struct scope6_id *);
     50  1.1.4.2  yamt int	scope6_get(struct ifnet *, struct scope6_id *);
     51  1.1.4.2  yamt void	scope6_setdefault(struct ifnet *);
     52  1.1.4.2  yamt int	scope6_get_default(struct scope6_id *);
     53  1.1.4.2  yamt uint32_t scope6_in6_addrscope(struct in6_addr *);
     54  1.1.4.2  yamt uint32_t scope6_addr2default(struct in6_addr *);
     55  1.1.4.2  yamt int	sa6_embedscope(struct sockaddr_in6 *, int);
     56  1.1.4.2  yamt int	sa6_recoverscope(struct sockaddr_in6 *);
     57  1.1.4.2  yamt int	in6_setscope(struct in6_addr *, struct ifnet *, u_int32_t *);
     58  1.1.4.2  yamt int	in6_clearscope(struct in6_addr *);
     59  1.1.4.2  yamt #endif /* _KERNEL */
     60  1.1.4.2  yamt 
     61  1.1.4.2  yamt #endif /* _NETINET6_SCOPE6_VAR_H_ */
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