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

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 *
 *	@(#)af.h	5.1 (Berkeley) %G%
 */

/*
 * 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 */
Commit	Line	Data
5ff67f98 DF	1	/*
	2	* Copyright (c) 1983 Regents of the University of California.
	3	* All rights reserved. The Berkeley software License Agreement
	4	* specifies the terms and conditions for redistribution.
	5	*
	6	* @(#)af.h 5.1 (Berkeley) %G%
	7	*/
8c55761d SL	8
	9	/*
	10	* Routing table management daemon.
	11	*/
	12
	13	/*
	14	* Per address family routines.
	15	*/
	16	struct afswitch {
	17	int (af_hash)(); / returns keys based on address */
	18	int (af_netmatch)(); / verifies net # matching */
	19	int (af_output)(); / interprets address for sending */
	20	int (af_portmatch)(); / packet from some other router? */
d5568f13	21	int (af_portcheck)(); / packet from privileged peer? */
8c55761d	22	int (af_checkhost)(); / tells if address for host or net */
d5568f13	23	int (af_ishost)(); / tells if address is valid */
8c55761d SL	24	int (af_canon)(); / canonicalize address for compares */
	25	};
	26
	27	/*
	28	* Structure returned by af_hash routines.
	29	*/
	30	struct afhash {
	31	u_int afh_hosthash; /* host based hash */
	32	u_int afh_nethash; /* network based hash */
	33	};
	34
	35	struct afswitch afswitch[AF_MAX]; /* table proper */