96 lines
4.2 KiB
C
96 lines
4.2 KiB
C
/*
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* Copyright (c) 2009-2015 Apple Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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/*
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* Copyright (C) 2000 WIDE Project.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _NETINET6_SCOPE6_VAR_H_
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#define _NETINET6_SCOPE6_VAR_H_
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#include <sys/appleapiopts.h>
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/*
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* 16 is correspondent to 4bit multicast scope field.
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* i.e. from node-local to global with some reserved/unassigned types.
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*/
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#define SCOPE6_ID_MAX 16
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#ifdef BSD_KERNEL_PRIVATE
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struct scope6_id {
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u_int32_t s6id_list[SCOPE6_ID_MAX];
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};
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extern int in6_embedded_scope;
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extern int in6_embedded_scope_debug;
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#define IN6_NULL_IF_EMBEDDED_SCOPE(_var) (in6_embedded_scope ? NULL : (_var))
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extern void scope6_ifattach(struct ifnet *);
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extern void scope6_setdefault(struct ifnet *);
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extern u_int32_t scope6_in6_addrscope(struct in6_addr *);
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extern u_int32_t scope6_addr2default(struct in6_addr *);
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extern int sa6_embedscope(struct sockaddr_in6 *, int, uint32_t *);
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extern int sa6_recoverscope(struct sockaddr_in6 *, boolean_t);
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extern int in6_setscope(struct in6_addr *, struct ifnet *, u_int32_t *);
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extern int in6_clearscope(struct in6_addr *);
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extern void rtkey_to_sa6(struct rtentry *, struct sockaddr_in6 *);
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extern void rtgw_to_sa6(struct rtentry *, struct sockaddr_in6 *);
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extern bool in6_are_addr_equal_scoped(const struct in6_addr *, const struct in6_addr *,
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uint32_t, uint32_t);
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extern bool in6_are_masked_addr_scope_equal(const struct in6_addr *, uint32_t, const struct in6_addr *, uint32_t, const struct in6_addr *);
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extern void in6_verify_ifscope(const struct in6_addr *, uint32_t);
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#endif /* BSD_KERNEL_PRIVATE */
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#endif /* _NETINET6_SCOPE6_VAR_H_ */
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