include/ifaddrs.h

   1 /*      $NetBSD: ifaddrs.h,v 1.5 2005/02/03 04:39:32 perry 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         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
  52 int getifaddrs(struct ifaddrs **);
  53 void freeifaddrs(struct ifaddrs *);
  54 __END_DECLS
  55
  56 #endif /* !_IFADDRS_H_ */