Function CM_Open_Class_Key_ExA

pub unsafe extern "system" fn CM_Open_Class_Key_ExA(
    ClassGuid: LPGUID,
    pszClassName: LPCSTR,
    samDesired: REGSAM,
    Disposition: REGDISPOSITION,
    phkClass: PHKEY,
    ulFlags: ULONG,
    hMachine: HMACHINE,
) -> CONFIGRET