The GetDefaultCommConfig function gets the default configuration for a communications device.
BOOL GetDefaultCommConfig(
LPCSTR lpszName, // pointer to device name string
LPCOMMCONFIG lpCC, // pointer to buffer that receives structure
LPDWORD lpdwSize // pointer to size of buffer
);
If the function succeeds, the return value is nonzero.
If the function fails, the return value is zero. To get extended error information, use the GetLastError function.
Windows NT: Requires version 4.0 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in winbase.h.
Import Library: Use kernel32.lib.
Unicode: Implemented as Unicode and ANSI versions on Windows NT.
Communications Overview, Communication Functions, SetDefaultCommConfig, COMMCONFIG