1 /*
2  * Copyright (C) 2024 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 HARDWARE_GOOGLE_PIXEL_PIXELSTATS_WATEREVENTREPORTER_H
18 #define HARDWARE_GOOGLE_PIXEL_PIXELSTATS_WATEREVENTREPORTER_H
19 
20 #include <aidl/android/frameworks/stats/IStats.h>
21 #include <hardware/google/pixel/pixelstats/pixelatoms.pb.h>
22 
23 #include <string>
24 
25 namespace android {
26 namespace hardware {
27 namespace google {
28 namespace pixel {
29 
30 using aidl::android::frameworks::stats::IStats;
31 
32 /**
33  * A class to upload Pixel Water Event metrics
34  */
35 class WaterEventReporter {
36   public:
37     WaterEventReporter();
38     void logEvent(const std::shared_ptr<IStats> &stats_client,
39                   PixelAtoms::WaterEventReported::EventPoint event_point,
40                   const std::string_view sysfs_root);
41     void logUevent(const std::shared_ptr<IStats> &stats_client,
42                   const std::string_view uevent_devpath);
43     bool ueventDriverMatch(const char * const driver);
44   private:
45     // Proto messages are 1-indexed and VendorAtom field numbers start at 2, so
46     // store everything in the values array at the index of the field number
47     // -2.
48     const int kVendorAtomOffset = 2;
49     const int kNumOfWaterEventAtoms = 13;
50 };
51 
52 }  // namespace pixel
53 }  // namespace google
54 }  // namespace hardware
55 }  // namespace android
56 
57 #endif  // HARDWARE_GOOGLE_PIXEL_PIXELSTATS_WATEREVENTREPORTER_H
58