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63 lines
1.9 KiB
63 lines
1.9 KiB
/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "pixelstats-uevent"
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#include <android-base/file.h>
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#include <android-base/logging.h>
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#include <android-base/parseint.h>
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#include <android-base/strings.h>
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#include <hardware/google/pixel/pixelstats/pixelatoms.pb.h>
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#include <log/log.h>
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#include <pixelstats/PcaChargeStats.h>
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namespace android {
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namespace hardware {
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namespace google {
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namespace pixel {
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using android::base::ReadFileToString;
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using android::base::WriteStringToFile;
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bool PcaChargeStats::CheckPcaContentsAndAck(std::string *file_contents) {
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std::string line;
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std::istringstream ss;
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if (!ReadFileToString(kPcaChargeMetricsPath.c_str(), file_contents)) {
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return false;
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}
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ss.str(*file_contents);
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if (!std::getline(ss, line)) {
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ALOGE("Unable to read first line %s - %s", kPcaChargeMetricsPath.c_str(), strerror(errno));
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return false;
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}
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if (!WriteStringToFile(std::to_string(0), kPcaChargeMetricsPath.c_str())) {
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ALOGE("Couldn't clear %s - %s", kPcaChargeMetricsPath.c_str(), strerror(errno));
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return false;
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}
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return true;
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}
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PcaChargeStats::PcaChargeStats(const std::string pca_charge_metrics_path)
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: kPcaChargeMetricsPath(pca_charge_metrics_path) {}
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} // namespace pixel
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} // namespace google
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} // namespace hardware
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} // namespace android
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