michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* Copyright 2012 Mozilla Foundation and Mozilla contributors
michael@0:  *
michael@0:  * Licensed under the Apache License, Version 2.0 (the "License");
michael@0:  * you may not use this file except in compliance with the License.
michael@0:  * You may obtain a copy of the License at
michael@0:  *
michael@0:  *     http://www.apache.org/licenses/LICENSE-2.0
michael@0:  *
michael@0:  * Unless required by applicable law or agreed to in writing, software
michael@0:  * distributed under the License is distributed on an "AS IS" BASIS,
michael@0:  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
michael@0:  * See the License for the specific language governing permissions and
michael@0:  * limitations under the License.
michael@0:  */
michael@0: 
michael@0: #ifndef _mozilla_uevent_poller_h_
michael@0: #define _mozilla_uevent_poller_h_
michael@0: 
michael@0: #include <sysutils/NetlinkEvent.h>
michael@0: #include "mozilla/Observer.h"
michael@0: 
michael@0: class NetlinkEvent;
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace hal_impl {
michael@0: 
michael@0: typedef mozilla::Observer<NetlinkEvent> IUeventObserver;
michael@0: 
michael@0: /**
michael@0:  * Register for uevent notification. Note that the method should run on the
michael@0:  * <b> IO Thread </b>
michael@0:  * @aObserver the observer to be added. The observer's Notify() is only called
michael@0:  * on the <b> IO Thread </b>
michael@0:  */
michael@0: void RegisterUeventListener(IUeventObserver *aObserver);
michael@0: 
michael@0: /**
michael@0:  * Unregister for uevent notification. Note that the method should run on the
michael@0:  * <b> IO Thread </b>
michael@0:  * @aObserver the observer to be removed
michael@0:  */
michael@0: void UnregisterUeventListener(IUeventObserver *aObserver);
michael@0: 
michael@0: }
michael@0: }
michael@0: 
michael@0: #endif
michael@0: