// Keep the name synchronized with LibC/netdb.cpp, constant 'lookup_server_endpoint_magic'.
endpoint LookupServer
{
    // Keep these definitions synchronized with gethostbyname and gethostbyaddr in netdb.cpp
    lookup_name(DeprecatedString name) => (int code, Vector<DeprecatedString> addresses)
    lookup_address(DeprecatedString address) => (int code, DeprecatedString name)
}