int QueueQuery(ns_type Type, char *name, AsyncIO *IO, IO_CallBack PostDNS);
void StopClient(AsyncIO *IO);
void SetNextTimeout(AsyncIO *IO, double timeout);
int QueueQuery(ns_type Type, char *name, AsyncIO *IO, IO_CallBack PostDNS);
void StopClient(AsyncIO *IO);
void SetNextTimeout(AsyncIO *IO, double timeout);