}
				netpollWakeSig.Store(0)
			}
			continue
		}

		if ev.portev_events == 0 {
			continue
		}

		tp := taggedPointer(uintptr(unsafe.Pointer(ev.portev_user)))
		pd := (*pollDesc)(tp.pointer())
		if pd.fdseq.Load() != tp.tag() {
			continue
		}

		var mode, clear int32
		if (ev.portev_events & (_POLLIN | _POLLHUP | _POLLERR)) != 0 {
			mode += 'r'
			clear |= _POLLIN
		}

	tv_usec int64
}

func (tv *timeval) set_usec(x int32) {
	tv.tv_usec = int64(x)
}

type itimerval struct {
	it_interval timeval
	it_value    timeval
}

type portevent struct {
	portev_events int32
	portev_source uint16
	portev_pad    uint16
	portev_object uint64
	portev_user   *byte
}

type pthread uint32
type pthreadattr struct {
	__pthread_attrp *byte
}