64 lines
1.6 KiB
C++
Executable file
64 lines
1.6 KiB
C++
Executable file
/*
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// Copyright (c) 2014 Intel Corporation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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*/
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#ifndef UEVENT_OBSERVER_H
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#define UEVENT_OBSERVER_H
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#include <utils/KeyedVector.h>
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#include <utils/String8.h>
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#include <SimpleThread.h>
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namespace android {
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namespace intel {
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typedef void (*UeventListenerFunc)(void *data);
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class UeventObserver
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{
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public:
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UeventObserver();
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virtual ~UeventObserver();
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public:
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bool initialize();
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void deinitialize();
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void start();
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void registerListener(const char *event, UeventListenerFunc func, void *data);
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private:
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DECLARE_THREAD(UeventObserverThread, UeventObserver);
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void onUevent();
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private:
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enum {
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UEVENT_MSG_LEN = 4096,
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};
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char mUeventMessage[UEVENT_MSG_LEN];
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int mUeventFd;
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int mExitRDFd;
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int mExitWDFd;
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struct UeventListener {
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UeventListenerFunc func;
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void *data;
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};
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KeyedVector<String8, UeventListener*> mListeners;
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};
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} // namespace intel
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} // namespace android
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#endif
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