| /* |
| * Copyright (C) 2019 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. |
| */ |
| #define LOG_TAG "pwrstats_util" |
| |
| #include "DataProviderHelper.h" |
| #include <android-base/logging.h> |
| |
| int StateResidencyInterval(const StateResidency_Residency& startResidency, |
| StateResidency_Residency* intervalResidency) { |
| // If start and interval are not the same size then they cannot have matching data |
| if (startResidency.size() != intervalResidency->size()) { |
| LOG(ERROR) << __func__ << ": mismatched data"; |
| return 1; |
| } |
| |
| for (int i = 0; i < startResidency.size(); ++i) { |
| // Check and make sure each entry matches. Data are in sorted order so if there is a |
| // mismatch then we will bail. |
| if (startResidency.Get(i).entity_name() != intervalResidency->Get(i).entity_name() || |
| startResidency.Get(i).state_name() != intervalResidency->Get(i).state_name()) { |
| LOG(ERROR) << __func__ << ": mismatched data"; |
| return 1; |
| } |
| |
| auto delta = intervalResidency->Get(i).time_ms() - startResidency.Get(i).time_ms(); |
| intervalResidency->Mutable(i)->set_time_ms(delta); |
| } |
| return 0; |
| } |
| |
| void StateResidencyDump(const StateResidency_Residency& stateResidency, std::ostream* output) { |
| for (auto const& residency : stateResidency) { |
| *output << residency.entity_name() << ":" << residency.state_name() << "=" |
| << residency.time_ms() << std::endl; |
| } |
| *output << std::endl; |
| } |