Function winapi::um::cfgmgr32::CM_Get_Class_Key_Name_ExW

pub unsafe extern "system" fn CM_Get_Class_Key_Name_ExW(
    ClassGuid: LPGUID, 
    pszKeyName: LPWSTR, 
    pulLength: PULONG, 
    ulFlags: ULONG, 
    hMachine: HMACHINE
) -> CONFIGRET