Initial import from FreeBSD RELENG_4:
[dragonfly.git] / include / ifaddrs.h
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MD
1/* $FreeBSD: src/include/ifaddrs.h,v 1.1.2.1 2000/07/15 07:24:05 kris 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 u_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 __P((struct ifaddrs **));
53extern void freeifaddrs __P((struct ifaddrs *));
54__END_DECLS
55
56#endif