Oh GACK! src-clean doesn't quite work that easily since cleandist rebuilds the

[unix-history] / sbin / routed / af.h

/*
* Copyright (c) 1983 Regents of the University of California.
* 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        5.7 (Berkeley) 6/1/90
*/

/*
* Routing table management daemon.
*/

/*
* Per address family routines.
*/
struct afswitch {
       int     (*af_hash)();           /* returns keys based on address */
       int     (*af_netmatch)();       /* verifies net # matching */
       int     (*af_output)();         /* interprets address for sending */
       int     (*af_portmatch)();      /* packet from some other router? */
       int     (*af_portcheck)();      /* packet from privileged peer? */
       int     (*af_checkhost)();      /* tells if address is valid */
       int     (*af_rtflags)();        /* get flags for route (host or net) */
       int     (*af_sendroute)();      /* check bounds of subnet broadcast */
       int     (*af_canon)();          /* canonicalize address for compares */
       char    *(*af_format)();        /* convert address to string */
};

/*
* Structure returned by af_hash routines.
*/
struct afhash {
       u_int   afh_hosthash;           /* host based hash */
       u_int   afh_nethash;            /* network based hash */
};

struct  afswitch afswitch[];            /* table proper */
int     af_max;                         /* number of entries in table */