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Annotation of 43BSDTahoe/etc/routed/af.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1983 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 the above copyright notice and this paragraph are
        !             7:  * duplicated in all such forms and that any documentation,
        !             8:  * advertising materials, and other materials related to such
        !             9:  * distribution and use acknowledge that the software was developed
        !            10:  * by the University of California, Berkeley.  The name of the
        !            11:  * University may not be used to endorse or promote products derived
        !            12:  * from this software without specific prior written permission.
        !            13:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
        !            14:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
        !            15:  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            16:  *
        !            17:  *     @(#)af.h        5.6 (Berkeley) 6/18/88
        !            18:  */
        !            19: 
        !            20: /*
        !            21:  * Routing table management daemon.
        !            22:  */
        !            23: 
        !            24: /*
        !            25:  * Per address family routines.
        !            26:  */
        !            27: struct afswitch {
        !            28:        int     (*af_hash)();           /* returns keys based on address */
        !            29:        int     (*af_netmatch)();       /* verifies net # matching */
        !            30:        int     (*af_output)();         /* interprets address for sending */
        !            31:        int     (*af_portmatch)();      /* packet from some other router? */
        !            32:        int     (*af_portcheck)();      /* packet from privileged peer? */
        !            33:        int     (*af_checkhost)();      /* tells if address is valid */
        !            34:        int     (*af_rtflags)();        /* get flags for route (host or net) */
        !            35:        int     (*af_sendroute)();      /* check bounds of subnet broadcast */
        !            36:        int     (*af_canon)();          /* canonicalize address for compares */
        !            37:        char    *(*af_format)();        /* convert address to string */
        !            38: };
        !            39: 
        !            40: /*
        !            41:  * Structure returned by af_hash routines.
        !            42:  */
        !            43: struct afhash {
        !            44:        u_int   afh_hosthash;           /* host based hash */
        !            45:        u_int   afh_nethash;            /* network based hash */
        !            46: };
        !            47: 
        !            48: struct afswitch afswitch[];            /* table proper */
        !            49: int    af_max;                         /* number of entries in table */

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