func fsevtCallback()

in wrap.go [46:70]

• 21 lines of code
• 3 McCabe index (conditional complexity)

func fsevtCallback(stream C.FSEventStreamRef, info uintptr, numEvents C.size_t, cpaths **C.char, cflags *C.FSEventStreamEventFlags, cids *C.FSEventStreamEventId) {
	l := int(numEvents)
	events := make([]Event, l)

	es := registry.Get(info)
	if es == nil {
		log.Printf("failed to retrieve registry %d", info)
		return
	}
	// These slices are backed by C data. Ensure data is copied out
	// if it expected to exist outside of this function.
	paths := (*[1 << 30]*C.char)(unsafe.Pointer(cpaths))[:l:l]
	ids := (*[1 << 30]C.FSEventStreamEventId)(unsafe.Pointer(cids))[:l:l]
	flags := (*[1 << 30]C.FSEventStreamEventFlags)(unsafe.Pointer(cflags))[:l:l]
	for i := range events {
		events[i] = Event{
			Path:  C.GoString(paths[i]),
			Flags: EventFlags(flags[i]),
			ID:    uint64(ids[i]),
		}
		es.EventID = uint64(ids[i])
	}

	es.Events <- events
}