AN APPLICATION TO TEST IF A STREAM IS LOADED

The following code when implemented as the main( ) of a Compact 7 Console application tests if the stream MYD1: has been loaded. You can use it to test any stream loaded by changing the prefix used.

image
LPCTSTR   wstream =  _T("MYD1:"); 
HANDLE hStr =  CreateFile(wstream, GENERIC_READ | GENERIC_WRITE, 0, NULL, NULL, 0);
if (hStr == (HANDLE)-1) {
    RETAILMSG(1, (_T("BasicTestApp: Cannot open stream:  %s"),wstream));
}
else 
{
    RETAILMSG(1, (_T("BasicTestApp: Opened stream: %s"),wstream));
}

Code snippet is from a console application to test if a Stream Driver has been loaded

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