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 #pragma once
18 
19 #include <aidl/android/hardware/power/Boost.h>
20 #include <aidl/android/hardware/power/ChannelConfig.h>
21 #include <aidl/android/hardware/power/IPower.h>
22 #include <aidl/android/hardware/power/IPowerHintSession.h>
23 #include <aidl/android/hardware/power/Mode.h>
24 #include <aidl/android/hardware/power/SessionConfig.h>
25 #include <android-base/thread_annotations.h>
26 #include "HalResult.h"
27 
28 namespace android::power {
29 
30 // Wrapper for power hint sessions, which allows for better mocking,
31 // support checking, and failure handling than using hint sessions directly
32 class PowerHintSessionWrapper {
33 public:
34     virtual ~PowerHintSessionWrapper() = default;
35     PowerHintSessionWrapper(
36             std::shared_ptr<aidl::android::hardware::power::IPowerHintSession>&& session);
37     virtual HalResult<void> updateTargetWorkDuration(int64_t in_targetDurationNanos);
38     virtual HalResult<void> reportActualWorkDuration(
39             const std::vector<::aidl::android::hardware::power::WorkDuration>& in_durations);
40     virtual HalResult<void> pause();
41     virtual HalResult<void> resume();
42     virtual HalResult<void> close();
43     virtual HalResult<void> sendHint(::aidl::android::hardware::power::SessionHint in_hint);
44     virtual HalResult<void> setThreads(const std::vector<int32_t>& in_threadIds);
45     virtual HalResult<void> setMode(::aidl::android::hardware::power::SessionMode in_type,
46                                     bool in_enabled);
47     virtual HalResult<aidl::android::hardware::power::SessionConfig> getSessionConfig();
48 
49 private:
50     std::shared_ptr<aidl::android::hardware::power::IPowerHintSession> mSession;
51     int32_t mInterfaceVersion;
52 };
53 
54 } // namespace android::power