// EventIDForDeviceBeforeTime returns an event ID before a given time. func EventIDForDeviceBeforeTime(dev int32, before time.Time) uint64 { tm := C.CFAbsoluteTime(before.Unix()) return uint64(C.FSEventsGetLastEventIdForDeviceBeforeTime(C.dev_t(dev), tm)) }
// https://developer.apple.com/library/mac/documentation/Darwin/Reference/FSEvents_Ref/Reference/reference.html#jumpTo_5 func LastEventBefore(dev Device, ts time.Time) EventID { return EventID( C.FSEventsGetLastEventIdForDeviceBeforeTime( C.dev_t(dev), C.CFAbsoluteTime(ts.Unix()))) }