src/api/net_if.c

   1 #include <net/if.h>
   2 #define F(t,n) {t *y = &x.n;}
   3 #define C(n) switch(n){case n:;}
   4 static void f()
   5 {
   6 {
   7 struct if_nameindex x;
   8 F(unsigned, if_index)
   9 F(char*, if_name)
  10 }
  11 C(IF_NAMESIZE)
  12 {void(*p)(struct if_nameindex*) = if_freenameindex;}
  13 {char*(*p)(unsigned,char*) = if_indextoname;}
  14 {struct if_nameindex*(*p)(void) = if_nameindex;}
  15 {unsigned(*p)(const char*) = if_nametoindex;}
  16 }