1 /*	$NetBSD: at_extern.h,v 1.19 2016/01/20 21:59:19 riastradh 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 
32 struct ifnet;
33 struct mbuf;
34 struct sockaddr_at;
35 struct proc;
36 struct ifaddr;
37 struct at_ifaddr;
38 struct route;
39 struct socket;
40 struct ddpcb;
41 
42 extern struct mowner atalk_rx_mowner;
43 extern struct mowner atalk_tx_mowner;
44 
45 extern const struct pr_usrreqs ddp_usrreqs;
46 
47 void	atintr(void);
48 void	aarpprobe(void *);
49 int	aarpresolve(struct ifnet *, struct mbuf *, const struct sockaddr_at *,
50     u_char *);
51 void	aarpinput(struct ifnet *, struct mbuf *);
52 int	at_broadcast(const struct sockaddr_at *);
53 void	aarp_clean(void);
54 int	at_control(u_long, void *, struct ifnet *);
55 int	at_inithead(void **, int);
56 void	at_purgeaddr(struct ifaddr *);
57 void	at_purgeif(struct ifnet *);
58 u_int16_t
59 	at_cksum(struct mbuf *, int);
60 void	ddp_init(void);
61 struct ifaddr *
62 	at_ifawithnet(const struct sockaddr_at *, struct ifnet *);
63 int	ddp_output(struct mbuf *, struct ddpcb *);
64 struct ddpcb  *
65 	ddp_search(struct sockaddr_at *, struct sockaddr_at *,
66     struct at_ifaddr *);
67 int     ddp_route(struct mbuf *, struct route *);
68 char *	prsockaddr(const void *);
69 
70 
71 #endif /* !_NETATALK_AT_EXTERN_H_ */
72