pub unsafe extern "system" fn SecurityDescriptorToBinarySD(
    vvarsecdes: VARIANT,
    ppsecuritydescriptor: *mut PSECURITY_DESCRIPTOR,
    pdwsdlength: *mut u32,
    pszservername: PCWSTR,
    username: PCWSTR,
    password: PCWSTR,
    dwflags: u32,
) -> HRESULT