NAME¶

WaitCommEvent (KERNEL32.@)

SYNOPSIS¶

BOOL WaitCommEvent
(
HANDLE hFile,
LPDWORD lpdwEvents,
LPOVERLAPPED lpOverlapped
)

PARAMS¶

hFile [In] handle of comm port to wait for. lpdwEvents [Out] event(s) that were detected. lpOverlapped [In/Out] for Asynchronous waiting.

DESCRIPTION¶

Wait until something interesting happens on a COMM port. Interesting things (events) are set by calling SetCommMask before this function is called.

RETURNS¶

TRUE if successful FALSE if failure. The set of detected events will be written to *lpdwEventMask ERROR_IO_PENDING will be returned the overlapped structure was passed. BUGS: Only supports EV_RXCHAR and EV_TXEMPTY

IMPLEMENTATION¶

Declared in "winbase.h". Implemented in "dlls/kernel32/comm.c". Debug channel "comm".