kernel - Reduce mpipe overhead
[dragonfly.git] / include / ifaddrs.h
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984263bc 1/* $FreeBSD: src/include/ifaddrs.h,v 1.1.2.1 2000/07/15 07:24:05 kris Exp $ */
7c4af8e1 2/* $DragonFly: src/include/ifaddrs.h,v 1.3 2003/11/14 01:01:43 dillon Exp $ */
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3
4/*
5 * Copyright (c) 1995, 1999
6 * Berkeley Software Design, Inc. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 *
14 * THIS SOFTWARE IS PROVIDED BY Berkeley Software Design, Inc. ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL Berkeley Software Design, Inc. BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * BSDI ifaddrs.h,v 2.5 2000/02/23 14:51:59 dab Exp
27 */
28
29#ifndef _IFADDRS_H_
30#define _IFADDRS_H_
31
32struct ifaddrs {
33 struct ifaddrs *ifa_next;
34 char *ifa_name;
35 u_int ifa_flags;
36 struct sockaddr *ifa_addr;
37 struct sockaddr *ifa_netmask;
38 struct sockaddr *ifa_dstaddr;
39 void *ifa_data;
bd735b63 40 u_int ifa_addrflags;
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41};
42
43/*
44 * This may have been defined in <net/if.h>. Note that if <net/if.h> is
45 * to be included it must be included before this header file.
46 */
47#ifndef ifa_broadaddr
48#define ifa_broadaddr ifa_dstaddr /* broadcast address interface */
49#endif
50
51#include <sys/cdefs.h>
52
53__BEGIN_DECLS
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54extern int getifaddrs (struct ifaddrs **);
55extern void freeifaddrs (struct ifaddrs *);
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56__END_DECLS
57
58#endif