1/*	$NetBSD: at_extern.h,v 1.21 2022/09/03 01:48:22 thorpej Exp $	*/
 2
 3/*
 4 * Copyright (c) 1990,1994 Regents of The University of Michigan.
 5 * All Rights Reserved.
 6 *
 7 * Permission to use, copy, modify, and distribute this software and
 8 * its documentation for any purpose and without fee is hereby granted,
 9 * provided that the above copyright notice appears in all copies and
10 * that both that copyright notice and this permission notice appear
11 * in supporting documentation, and that the name of The University
12 * of Michigan not be used in advertising or publicity pertaining to
13 * distribution of the software without specific, written prior
14 * permission. This software is supplied as is without expressed or
15 * implied warranties of any kind.
16 *
17 * This product includes software developed by the University of
18 * California, Berkeley and its contributors.
19 *
20 *	Research Systems Unix Group
21 *	The University of Michigan
22 *	c/o Wesley Craig
23 *	535 W. William Street
24 *	Ann Arbor, Michigan
25 *	+1-313-764-2278
26 *	netatalk@umich.edu
27 */
28
29#ifndef _NETATALK_AT_EXTERN_H_
30#define _NETATALK_AT_EXTERN_H_
31
32struct ifnet;
33struct mbuf;
34struct sockaddr_at;
35struct proc;
36struct ifaddr;
37struct at_ifaddr;
38struct route;
39struct socket;
40struct ddpcb;
41
42extern struct mowner atalk_rx_mowner;
43extern struct mowner atalk_tx_mowner;
44
45extern const struct pr_usrreqs ddp_usrreqs;
46
47void	atintr1(void *);
48void	atintr2(void *);
49void	aarpprobe(void *);
50int	aarpresolve(struct ifnet *, struct mbuf *, const struct sockaddr_at *,
51    u_char *);
52void	aarpinput(struct ifnet *, struct mbuf *);
53int	at_broadcast(const struct sockaddr_at *);
54int	at_control(u_long, void *, struct ifnet *);
55int	at_inithead(void **, int);
56void	at_purgeaddr(struct ifaddr *);
57void	at_purgeif(struct ifnet *);
58u_int16_t
59	at_cksum(struct mbuf *, int);
60void	ddp_init(void);
61struct ifaddr *
62	at_ifawithnet(const struct sockaddr_at *, struct ifnet *);
63int	ddp_output(struct mbuf *, struct ddpcb *);
64struct ddpcb  *
65	ddp_search(struct sockaddr_at *, struct sockaddr_at *,
66    struct at_ifaddr *);
67int     ddp_route(struct mbuf *, struct route *);
68char *	prsockaddr(const void *);
69
70#endif /* !_NETATALK_AT_EXTERN_H_ */