/*
* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
*
* Copyright (c) 1995 John Hay. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)af.h 5.1 (Berkeley) 6/4/85 (routed/af.h)
*
* @(#)af.h 8.1 (Berkeley) 6/5/93
*
* $FreeBSD$
*/
/*
* Routing table management daemon.
*/
/*
* Structure returned by af_hash routines.
*/
struct afhash {
u_int afh_hosthash; /* host based hash */
u_int afh_nethash; /* network based hash */
};
/*
* Per address family routines.
*/
typedef void af_hash_t(struct sockaddr *, struct afhash *);
typedef int af_netmatch_t(struct sockaddr *, struct sockaddr *);
typedef void af_output_t(int, int, struct sockaddr *, int);
typedef int af_portmatch_t(struct sockaddr *);
typedef int af_portcheck_t(struct sockaddr *);
typedef int af_checkhost_t(struct sockaddr *);
typedef int af_ishost_t(struct sockaddr *);
typedef void af_canon_t(struct sockaddr *);
struct afswitch {
af_hash_t *af_hash; /* returns keys based on address */
af_netmatch_t *af_netmatch; /* verifies net # matching */
af_output_t *af_output; /* interprets address for sending */
af_portmatch_t *af_portmatch; /* packet from some other router? */
af_portcheck_t *af_portcheck; /* packet from privileged peer? */
af_checkhost_t *af_checkhost; /* tells if address for host or net */
af_ishost_t *af_ishost; /* tells if address is valid */
af_canon_t *af_canon; /* canonicalize address for compares */
};
struct afswitch afswitch[AF_MAX]; /* table proper */
