1/* $Id: ifaddrs.h 241182 2011-02-17 21:50:03Z $ */ 2/* from USAGI: ifaddrs.h,v 1.1 2001/01/26 07:11:48 yoshfuji Exp */ 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 unsigned int ifa_flags; 36 struct sockaddr *ifa_addr; 37 struct sockaddr *ifa_netmask; 38 union{ 39 struct sockaddr *ifu_broadaddr; 40 struct sockaddr *ifu_dstaddr; 41 } ifa_ifu; 42 void *ifa_data; 43}; 44 45/* 46 * This may have been defined in <net/if.h>. Note that if <net/if.h> is 47 * to be included it must be included before this header file. 48 */ 49#ifndef ifa_broadaddr 50#define ifa_broadaddr ifa_ifu.ifu_broadaddr /* broadcast address */ 51#endif 52#ifndef ifa_dstaddr 53#define ifa_dstaddr ifa_ifu.ifu_dstaddr /* other end of link */ 54#endif 55 56#include <sys/cdefs.h> 57 58__BEGIN_DECLS 59extern int getifaddrs_local __P((struct ifaddrs **)); 60extern void freeifaddrs_local __P((struct ifaddrs *)); 61__END_DECLS 62 63#endif /* _IFADDRS_H */ 64