68 lines
2.1 KiB
C++
68 lines
2.1 KiB
C++
/*
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* Copyright (C) 2012 The Android Open Source Project
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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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#include <stdint.h>
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#include <sys/types.h>
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#include <binder/IBatteryStats.h>
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#include <utils/Singleton.h>
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namespace android {
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// ---------------------------------------------------------------------------
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class BatteryService : public Singleton<BatteryService> {
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friend class Singleton<BatteryService>;
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sp<IBatteryStats> mBatteryStatService;
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BatteryService();
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void enableSensorImpl(uid_t uid, int handle);
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void disableSensorImpl(uid_t uid, int handle);
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void cleanupImpl(uid_t uid);
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struct Info {
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uid_t uid;
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int handle;
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int32_t count;
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Info() : uid(0), handle(0), count(0) { }
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Info(uid_t uid, int handle) : uid(uid), handle(handle), count(0) { }
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bool operator < (const Info& rhs) const {
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return (uid == rhs.uid) ? (handle < rhs.handle) : (uid < rhs.uid);
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}
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};
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Mutex mActivationsLock;
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SortedVector<Info> mActivations;
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bool addSensor(uid_t uid, int handle);
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bool removeSensor(uid_t uid, int handle);
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public:
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static void enableSensor(uid_t uid, int handle) {
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BatteryService::getInstance().enableSensorImpl(uid, handle);
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}
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static void disableSensor(uid_t uid, int handle) {
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BatteryService::getInstance().disableSensorImpl(uid, handle);
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}
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static void cleanup(uid_t uid) {
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BatteryService::getInstance().cleanupImpl(uid);
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}
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};
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// ---------------------------------------------------------------------------
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}; // namespace android
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