Function RtwqBeginRegisterWorkQueueWithMMCSS 

pub unsafe extern "system" fn RtwqBeginRegisterWorkQueueWithMMCSS(
    workqueueid: u32,
    usageclass: PCWSTR,
    dwtaskid: u32,
    lpriority: i32,
    donecallback: *mut c_void,
    donestate: *mut c_void,
) -> HRESULT