pub unsafe fn DsCrackSpn2W(
    pszspn: &[u16],
    pcserviceclass: Option<*mut u32>,
    serviceclass: PWSTR,
    pcservicename: Option<*mut u32>,
    servicename: PWSTR,
    pcinstancename: Option<*mut u32>,
    instancename: PWSTR,
    pinstanceport: Option<*mut u16>
) -> u32