CancelIo
ClearCommError
EscapeCommFunction
FILE_ACCESS_RIGHTS
GetCommModemStatus
GetCommProperties
GetHandleInformation
GetOverlappedResult
MODEM_STATUS_FLAGS
ReadFile
SetCommMask
SetCommState
SetCommTimeouts
SetupComm
TransmitCommChar
WIN32_ERROR
WaitCommEvent
WriteFile
CreateFile
ESCAPE_COMM_FUNCTION
EscapeCommFunction
CLEAR_COMM_ERROR_FLAGS
CE_TXFULL
CE_PTO
CE_IOE
CE_DNS
CE_OOP
CE_MODE