dist/wpa/src/utils/ip_addr.h

   1 /*
   2  * IP address processing
   3  * Copyright (c) 2003-2006, Jouni Malinen <j@w1.fi>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 #ifndef IP_ADDR_H
  16 #define IP_ADDR_H
  17
  18 struct hostapd_ip_addr {
  19         union {
  20                 struct in_addr v4;
  21 #ifdef CONFIG_IPV6
  22                 struct in6_addr v6;
  23 #endif /* CONFIG_IPV6 */
  24         } u;
  25         int af; /* AF_INET / AF_INET6 */
  26 };
  27
  28 const char * hostapd_ip_txt(const struct hostapd_ip_addr *addr, char *buf,
  29                             size_t buflen);
  30 int hostapd_ip_diff(struct hostapd_ip_addr *a, struct hostapd_ip_addr *b);
  31 int hostapd_parse_ip_addr(const char *txt, struct hostapd_ip_addr *addr);
  32
  33 #endif /* IP_ADDR_H */