Function PdhEnumObjectItemsHA 

pub unsafe extern "system" fn PdhEnumObjectItemsHA(
    hdatasource: PDH_HLOG,
    szmachinename: PCSTR,
    szobjectname: PCSTR,
    mszcounterlist: PSTR,
    pcchcounterlistlength: *mut u32,
    mszinstancelist: PSTR,
    pcchinstancelistlength: *mut u32,
    dwdetaillevel: PERF_DETAIL,
    dwflags: u32,
) -> u32