osyield()
	}
	return gList{}, 0
}

func netpollinited() bool {
	return netpollInited.Load() != 0
}

func netpollAnyWaiters() bool {
	return false
}

func netpollAdjustWaiters(delta int32) {

}

// netpollAnyWaiters reports whether any goroutines are waiting for I/O.
func netpollAnyWaiters() bool {
	return netpollWaiters.Load() > 0
}

// netpollAdjustWaiters adds delta to netpollWaiters.
func netpollAdjustWaiters(delta int32) {
	if delta != 0 {
		netpollWaiters.Add(delta)
	}
}

func (c *pollCache) alloc() *pollDesc {
	lock(&c.lock)
	if c.first == nil {

		}
		lock(&sched.lock)
		pp, _ := pidleget(now)
		unlock(&sched.lock)
		if pp == nil {
			injectglist(&list)
			netpollAdjustWaiters(delta)
		} else {
			acquirep(pp)
			if !list.empty() {
				gp := list.pop()
				injectglist(&list)
				netpollAdjustWaiters(delta)
				trace := traceAcquire()
				casgstatus(gp, _Gwaiting, _Grunnable)
				if trace.ok() {
					trace.GoUnpark(gp, 0)