struct IODNSQuery *iodns_getnameinfo(const struct sockaddr *addr, size_t addrlen, iodns_callback *callback, void *arg);
void iodns_abort(struct IODNSQuery *query);
struct IODNSQuery *iodns_getnameinfo(const struct sockaddr *addr, size_t addrlen, iodns_callback *callback, void *arg);
void iodns_abort(struct IODNSQuery *query);