+flxAddress *flx_address_parse(const char *s, guchar family, flxAddress *ret_addr);
+
+gchar* flx_reverse_lookup_name_ipv4(const flxIPv4Address *a);
+gchar* flx_reverse_lookup_name_ipv6_arpa(const flxIPv6Address *a);
+gchar* flx_reverse_lookup_name_ipv6_int(const flxIPv6Address *a);