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 31 struct 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 52 extern int getifaddrs(struct ifaddrs **); 53 extern void freeifaddrs(struct ifaddrs *); 54 __END_DECLS 55 56 #endif 57