release/src/router/miniupnpd/getifaddr.h

   1 /* $Id: getifaddr.h,v 1.10 2014/05/06 14:40:53 nanard Exp $ */
   2 /* MiniUPnP project
   3  * http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
   4  * (c) 2006-2013 Thomas Bernard
   5  * This software is subject to the conditions detailed
   6  * in the LICENCE file provided within the distribution */
   7
   8 #ifndef GETIFADDR_H_INCLUDED
   9 #define GETIFADDR_H_INCLUDED
  10
  11 struct in_addr;
  12 struct in6_addr;
  13
  14 /* getifaddr()
  15  * take a network interface name and write the
  16  * ip v4 address as text in the buffer
  17  * returns: 0 success, -1 failure */
  18 int
  19 getifaddr(const char * ifname, char * buf, int len,
  20           struct in_addr * addr, struct in_addr * mask);
  21
  22 int
  23 getifaddr_in6(const char * ifname, int af, struct in6_addr* addr);
  24
  25 /* find a non link local IP v6 address for the interface.
  26  * if ifname is NULL, look for all interfaces */
  27 int
  28 find_ipv6_addr(const char * ifname,
  29                char * dst, int n);
  30
  31 #endif
  32