1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
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
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
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.
15 */
16
17#ifndef ANDROID_VEHICLE_MONITOR_H
18#define ANDROID_VEHICLE_MONITOR_H
19
20#include <binder/IInterface.h>
21
22#include <utils/Mutex.h>
23
24#include "IVehicleMonitor.h"
25
26namespace android {
27
28// ----------------------------------------------------------------------------
29
30/**
31 * Vehicle monitor API for low level components like HALs to access
32 * monitoring service.
33 * This is reference counted. So use with sp<>.
34 */
35class VehicleMonitor : public IBinder::DeathRecipient {
36public:
37    /**
38     * Factory method for VehicleMonitor. Client should use this method
39     * to create a new instance.
40     */
41    static sp<VehicleMonitor> createVehicleMonitor();
42
43    virtual ~VehicleMonitor();
44
45    status_t setAppPriority(
46            uint32_t pid, uint32_t uid, vehicle_app_priority priority);
47
48    //IBinder::DeathRecipient, not for client
49    void binderDied(const wp<IBinder>& who);
50
51private:
52    VehicleMonitor(sp<IVehicleMonitor>& vehicleMonitor);
53    // RefBase
54    virtual void onFirstRef();
55    sp<IVehicleMonitor> getService();
56
57private:
58    sp<IVehicleMonitor> mService;
59    Mutex mLock;
60};
61
62// ----------------------------------------------------------------------------
63
64}; // namespace android
65
66#endif /* ANDROID_VEHICLE_MONITOR_H */
67