| /* |
| * Copyright (C) 2020 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. |
| */ |
| |
| #pragma once |
| |
| #include <map> |
| #include <unordered_map> |
| #include <vector> |
| #include <string> |
| |
| enum AttributionType { |
| /* Parsing uid_time_in_state like following format. |
| * (see /proc/uid_time_in_state) |
| * uid: state_name_0, state_name_1, .. |
| * uid_0: time_in_state_0, time_in_state_1, .. |
| * uid_1: time_in_state_0, time_in_state_1, .. |
| */ |
| UID_TIME_IN_STATE, |
| }; |
| |
| // Declaring different return values for each type of attributions |
| struct AttributionStats { |
| /* Members for UID_TIME_IN_STATE |
| * uidTimeInStats: key = uid, val = {uid_time_in_state} |
| * uidTimeInStateNames: state_name_0, state_name_1, .. |
| */ |
| std::unordered_map<int32_t, std::vector<long>> uidTimeInStats; |
| std::vector<std::string> uidTimeInStateNames; |
| }; |
| |
| namespace aidl { |
| namespace android { |
| namespace hardware { |
| namespace power { |
| namespace stats { |
| |
| class PowerStatsEnergyAttribution { |
| public: |
| PowerStatsEnergyAttribution() = default; |
| ~PowerStatsEnergyAttribution() = default; |
| AttributionStats getAttributionStats(std::unordered_map<int32_t, std::string> paths); |
| private: |
| bool readUidTimeInState(AttributionStats *attrStats, std::string path); |
| }; |
| |
| } // namespace stats |
| } // namespace power |
| } // namespace hardware |
| } // namespace android |
| } // namespace aidl |