pub unsafe fn DsCrackSpnW<P0>(
    pszspn: P0,
    pcserviceclass: Option<*mut u32>,
    serviceclass: PWSTR,
    pcservicename: Option<*mut u32>,
    servicename: PWSTR,
    pcinstancename: Option<*mut u32>,
    instancename: PWSTR,
    pinstanceport: Option<*mut u16>
) -> u32
where P0: IntoParam<PCWSTR>,