Function viUsbControlOut 

pub unsafe extern "system" fn viUsbControlOut(
    vi: ViSession,
    bmRequestType: ViInt16,
    bRequest: ViInt16,
    wValue: ViUInt16,
    wIndex: ViUInt16,
    wLength: ViUInt16,
    buf: ViConstBuf,
) -> ViStatus