2005-05-12 Carlos Alberto Cortez <calberto.cortez@gmail.com>

2005-05-12  Carlos Alberto Cortez <calberto.cortez@gmail.com>

	* ISerialStream.cs: Add support for break state.
	* SerialPort.cs: Likewise.
	* WinSerialStream.cs: Add support for break state and
	some other bits (BytesToRead, BytesToWrite, DsrHolding,
	CDHolding, CtsHolding, DiscardIn, DiscardOut).
	* SerialPortStream.cs: Add a SetBreak function to
	implement the updated ISerialStream interface (not implemented
	by now).

svn path=/trunk/mcs/; revision=60663