Thanks for looking at it Olaf!


>Hi Tracy,
>
>HDEVINFO is defined as PVOID, PVOID is defined as void* PVOID. That makes it a pointer to void. I found it out searching HDEVINFO here: http://www.reactos.org/generated/doxygen/search.php?query=HDEVINFO
>
>I'd say try it with LONG instead of INTEGER then.
>
>

>DECLARE LONG SetupDiGetClassDevs IN setupapi.dll ;
>    STRING @cGuid, ;
>    STRING Enumerator, ;
>    INTEGER hwndParent, ;
>    INTEGER nFlags
>
>...
>
>DECLARE INTEGER SetupDiEnumDeviceInterfaces IN setupapi;
>	LONG DeviceInfoSet,;
>	STRING @ DeviceInfoData,;
>	STRING @ ByRefterfaceClassGuid,;
>	INTEGER MemberIndex,;
>	STRING @ DeviceInterfaceData
>
>

>Help on Declare-DLL says it's both 32 bit, but LONG is 32bit long integer, I think they meant LONG is unsigned. That may help, didn't check it out though.
>
>Bye, Olaf.