include/ifaddrs.h

   1 /*      $FreeBSD: src/include/ifaddrs.h,v 1.1.2.1 2000/07/15 07:24:05 kris Exp $        */
   2 /*      $DragonFly: src/include/ifaddrs.h,v 1.3 2003/11/14 01:01:43 dillon 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
  32 struct 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;
  40         u_int            ifa_addrflags;
  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
  54 extern int getifaddrs (struct ifaddrs **);
  55 extern void freeifaddrs (struct ifaddrs *);
  56 __END_DECLS
  57
  58 #endif