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/*
* 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;
}
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