Function PdhGetDefaultPerfObjectHW 

pub unsafe fn PdhGetDefaultPerfObjectHW<P1>(
    hdatasource: Option<PDH_HLOG>,
    szmachinename: P1,
    szdefaultobjectname: Option<PWSTR>,
    pcchbuffersize: *mut u32,
) -> u32
where
    P1: Param<PCWSTR>,