2 * Copyright (C) 2012 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 #include <sys/types.h>
20 #include <binder/IBatteryStats.h>
21 #include <utils/Singleton.h>
24 // ---------------------------------------------------------------------------
26 class BatteryService : public Singleton<BatteryService> {
28 friend class Singleton<BatteryService>;
29 sp<IBatteryStats> mBatteryStatService;
33 void enableSensorImpl(uid_t uid, int handle);
34 void disableSensorImpl(uid_t uid, int handle);
35 void cleanupImpl(uid_t uid);
41 Info() : uid(0), handle(0), count(0) { }
42 Info(uid_t uid, int handle) : uid(uid), handle(handle), count(0) { }
43 bool operator < (const Info& rhs) const {
44 return (uid == rhs.uid) ? (handle < rhs.handle) : (uid < rhs.uid);
48 Mutex mActivationsLock;
49 SortedVector<Info> mActivations;
50 bool addSensor(uid_t uid, int handle);
51 bool removeSensor(uid_t uid, int handle);
54 static void enableSensor(uid_t uid, int handle) {
55 BatteryService::getInstance().enableSensorImpl(uid, handle);
57 static void disableSensor(uid_t uid, int handle) {
58 BatteryService::getInstance().disableSensorImpl(uid, handle);
60 static void cleanup(uid_t uid) {
61 BatteryService::getInstance().cleanupImpl(uid);
65 // ---------------------------------------------------------------------------
66 }; // namespace android