Пример #1
0
func (w *Watcher) wakeupReader() error {
	e := syscall.PostQueuedCompletionStatus(w.port, 0, 0, nil)
	if e != nil {
		return os.NewSyscallError("PostQueuedCompletionStatus", e)
	}
	return nil
}
Пример #2
0
// Close resets the whole watcher object, closes all existing file descriptors,
// and sends stateCPClose state as completion key to the main watcher's loop.
func (r *readdcw) Close() (err error) {
	r.Lock()
	if !r.start {
		r.Unlock()
		return nil
	}
	for _, wd := range r.m {
		wd.filter &^= onlyMachineStates
		wd.filter |= stateCPClose
		if e := wd.closeHandle(); e != nil && err == nil {
			err = e
		}
	}
	r.start = false
	r.Unlock()
	r.wg.Add(1)
	if e := syscall.PostQueuedCompletionStatus(r.cph, 0, stateCPClose, nil); e != nil && err == nil {
		return e
	}
	r.wg.Wait()
	return
}