Function AvRtCreateThreadOrderingGroupExA 

pub unsafe fn AvRtCreateThreadOrderingGroupExA<P4>(
    context: *mut HANDLE,
    period: *const i64,
    threadorderingguid: *mut GUID,
    timeout: Option<*const i64>,
    taskname: P4,
) -> Result<(), Error>
where
    P4: Param<PCSTR>,