include/ifaddrs.h

   1 #ifndef _IFADDRS_H
   2 #define _IFADDRS_H
   3
   4 #ifdef __cplusplus
   5 extern "C" {
   6 #endif
   7
   8 #include <features.h>
   9 #include <netinet/in.h>
  10 #include <sys/socket.h>
  11
  12 struct ifaddrs {
  13         struct ifaddrs *ifa_next;
  14         char *ifa_name;
  15         unsigned ifa_flags;
  16         struct sockaddr *ifa_addr;
  17         struct sockaddr *ifa_netmask;
  18         union {
  19                 struct sockaddr *ifu_broadaddr;
  20                 struct sockaddr *ifu_dstaddr;
  21         } ifa_ifu;
  22         void *ifa_data;
  23 };
  24 #define ifa_broadaddr ifa_ifu.ifu_broadaddr
  25 #define ifa_dstaddr ifa_ifu.ifu_dstaddr
  26
  27 void freeifaddrs(struct ifaddrs *ifp);
  28 int getifaddrs(struct ifaddrs **ifap);
  29
  30 #ifdef __cplusplus
  31 }
  32 #endif
  33
  34 #endif
  35