1 #ifndef WIN32_LEAN_AND_MEAN 2 #define WIN32_LEAN_AND_MEAN 3 #endif 4 #undef __CRT__NO_INLINE 5 #define __CRT__NO_INLINE 6 #include <winsock2.h> 7 #include <ws2tcpip.h> 8 IN6_IS_ADDR_V4MAPPED(const struct in6_addr * a)9int IN6_IS_ADDR_V4MAPPED(const struct in6_addr *a) 10 { 11 return ((a->s6_words[0] == 0) && 12 (a->s6_words[1] == 0) && 13 (a->s6_words[2] == 0) && 14 (a->s6_words[3] == 0) && 15 (a->s6_words[4] == 0) && 16 (a->s6_words[5] == 0xffff)); 17 } 18