Function HidP_GetUsages 

pub unsafe fn HidP_GetUsages(
    reporttype: HIDP_REPORT_TYPE,
    usagepage: u16,
    linkcollection: Option<u16>,
    usagelist: *mut u16,
    usagelength: *mut u32,
    preparseddata: PHIDP_PREPARSED_DATA,
    report: &mut [u8],
) -> NTSTATUS