more consistency checks; watch those unsigned moduli

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

/*      af.h    4.2     84/03/07        */

/*
* 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 for host or net */
       int     (*af_ishost)();         /* tells if address is valid */
       int     (*af_canon)();          /* canonicalize address for compares */
};

/*
* 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[AF_MAX];      /* table proper */