ObjFW  Diff

 */
- (void)sendBuffer: (const void*)buffer
	    length: (size_t)length
	  receiver: (const of_udp_socket_address_t*)receiver;

/*!
 * @brief Cancels all pending asynchronous requests on the socket.
 *
 * @warning You are not allowed to call this inside the handler of an
 *	    asynchronous request, as this would cancel the asynchronous request
 *	    that is currently being handled! To cancel all pending asynchronous
 *	    requests after the handler has finished executing, you may schedule
 *	    a timer for this method with a timeout of 0 from inside the handler.
 */
- (void)cancelAsyncRequests;

/*!
 * @brief Closes the socket so that it can neither receive nor send any more
 *	  datagrams.
 */