| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <stdint.h> |
| #include <sys/types.h> |
| |
| #include <binder/IBatteryStats.h> |
| #include <utils/Singleton.h> |
| |
| namespace android { |
| // --------------------------------------------------------------------------- |
| |
| class BatteryService : public Singleton<BatteryService> { |
| |
| friend class Singleton<BatteryService>; |
| sp<IBatteryStats> mBatteryStatService; |
| |
| BatteryService(); |
| |
| void enableSensorImpl(uid_t uid, int handle); |
| void disableSensorImpl(uid_t uid, int handle); |
| void cleanupImpl(uid_t uid); |
| |
| struct Info { |
| uid_t uid; |
| int handle; |
| int32_t count; |
| Info() : uid(0), handle(0), count(0) { } |
| Info(uid_t uid, int handle) : uid(uid), handle(handle), count(0) { } |
| bool operator < (const Info& rhs) const { |
| return (uid == rhs.uid) ? (handle < rhs.handle) : (uid < rhs.uid); |
| } |
| }; |
| |
| Mutex mActivationsLock; |
| SortedVector<Info> mActivations; |
| bool addSensor(uid_t uid, int handle); |
| bool removeSensor(uid_t uid, int handle); |
| bool checkService(); |
| |
| public: |
| static void enableSensor(uid_t uid, int handle) { |
| BatteryService::getInstance().enableSensorImpl(uid, handle); |
| } |
| static void disableSensor(uid_t uid, int handle) { |
| BatteryService::getInstance().disableSensorImpl(uid, handle); |
| } |
| static void cleanup(uid_t uid) { |
| BatteryService::getInstance().cleanupImpl(uid); |
| } |
| }; |
| |
| // --------------------------------------------------------------------------- |
| }; // namespace android |
| |