1/*	$OpenBSD: ifaddrs.h,v 1.4 2004/01/22 21:48:02 espie Exp $	*/
2
3/*
4 * Copyright (c) 1995, 1999
5 *	Berkeley Software Design, Inc.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 *
13 * THIS SOFTWARE IS PROVIDED BY Berkeley Software Design, Inc. ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED.  IN NO EVENT SHALL Berkeley Software Design, Inc. BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 *
25 *	BSDI ifaddrs.h,v 2.5 2000/02/23 14:51:59 dab Exp
26 */
27
28#ifndef	_IFADDRS_H_
29#define	_IFADDRS_H_
30
31struct ifaddrs {
32	struct ifaddrs  *ifa_next;
33	char		*ifa_name;
34	unsigned int	 ifa_flags;
35	struct sockaddr	*ifa_addr;
36	struct sockaddr	*ifa_netmask;
37	struct sockaddr	*ifa_dstaddr;
38	void		*ifa_data;
39};
40
41/*
42 * This may have been defined in <net/if.h>.  Note that if <net/if.h> is
43 * to be included it must be included before this header file.
44 */
45#ifndef	ifa_broadaddr
46#define	ifa_broadaddr	ifa_dstaddr	/* broadcast address interface */
47#endif
48
49#include <sys/cdefs.h>
50
51__BEGIN_DECLS
52extern int getifaddrs(struct ifaddrs **);
53extern void freeifaddrs(struct ifaddrs *);
54__END_DECLS
55
56#endif
57