def stop(self):
if self._flags & 2:
libev.ev_ref(self.loop._ptr)
self._flags &= ~2
self._watcher_stop(self.loop._ptr, pointer(self._watcher_struct))
self._callback = None
self.args = None
def set_ref(self, value):
if value:
if not self._flags & 4:
return # ref is already True
if self._flags & 2: # ev_unref was called, undo
libev.ev_ref(self.loop._ptr)
self._flags &= ~6 # do not want unref, no outstanding unref
else:
if self._flags & 4:
return # ref is already False
self._flags |= 4
if not self._flags & 2 and libev.ev_is_active(pointer(self._watcher_struct)):
libev.ev_unref(self.loop._ptr)
self._flags |= 2
def ref(self):
libev.ev_ref(self._ptr)
def _stop_signal_checker(self):
if libev.ev_is_active(pointer(self._signal_checker)):
libev.ev_ref(self._ptr)
libev.ev_prepare_stop(self._ptr, pointer(self._signal_checker))
