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Annotation of 43BSDReno/sbin/XNSrouted/af.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1983 The Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms are permitted
                      6:  * provided that: (1) source distributions retain this entire copyright
                      7:  * notice and comment, and (2) distributions including binaries display
                      8:  * the following acknowledgement:  ``This product includes software
                      9:  * developed by the University of California, Berkeley and its contributors''
                     10:  * in the documentation or other materials provided with the distribution
                     11:  * and in all advertising materials mentioning features or use of this
                     12:  * software. Neither the name of the University nor the names of its
                     13:  * contributors may be used to endorse or promote products derived
                     14:  * from this software without specific prior written permission.
                     15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
                     16:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
                     17:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     18:  *
                     19:  *     @(#)af.h        5.1 (Berkeley) 6/4/85 (routed/af.h)
                     20:  *
                     21:  *     @(#)af.h        5.2 (Berkeley) 6/1/90
                     22:  */
                     23: 
                     24: /*
                     25:  * Routing table management daemon.
                     26:  */
                     27: 
                     28: /*
                     29:  * Per address family routines.
                     30:  */
                     31: struct afswitch {
                     32:        int     (*af_hash)();           /* returns keys based on address */
                     33:        int     (*af_netmatch)();       /* verifies net # matching */
                     34:        int     (*af_output)();         /* interprets address for sending */
                     35:        int     (*af_portmatch)();      /* packet from some other router? */
                     36:        int     (*af_portcheck)();      /* packet from privileged peer? */
                     37:        int     (*af_checkhost)();      /* tells if address for host or net */
                     38:        int     (*af_ishost)();         /* tells if address is valid */
                     39:        int     (*af_canon)();          /* canonicalize address for compares */
                     40: };
                     41: 
                     42: /*
                     43:  * Structure returned by af_hash routines.
                     44:  */
                     45: struct afhash {
                     46:        u_int   afh_hosthash;           /* host based hash */
                     47:        u_int   afh_nethash;            /* network based hash */
                     48: };
                     49: 
                     50: struct afswitch afswitch[AF_MAX];      /* table proper */

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