pub unsafe extern "system" fn EvtGetEventMetadataProperty(
    eventmetadata: EVT_HANDLE,
    propertyid: EVT_EVENT_METADATA_PROPERTY_ID,
    flags: u32,
    eventmetadatapropertybuffersize: u32,
    eventmetadatapropertybuffer: *mut EVT_VARIANT,
    eventmetadatapropertybufferused: *mut u32,
) -> BOOL