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/*
* Copyright (C) 2021 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 "pixelstats-uevent"
#include <android-base/file.h>
#include <android-base/logging.h>
#include <android-base/parseint.h>
#include <android-base/strings.h>
#include <hardware/google/pixel/pixelstats/pixelatoms.pb.h>
#include <log/log.h>
#include <pixelstats/PcaChargeStats.h>
namespace android {
namespace hardware {
namespace google {
namespace pixel {
using android::base::ReadFileToString;
using android::base::WriteStringToFile;
bool PcaChargeStats::CheckPcaContentsAndAck(std::string *file_contents) {
std::string path = kPcaChargeMetricsPath;
std::string line;
std::istringstream ss;
if (!ReadFileToString(path.c_str(), file_contents)) {
path = kPca94xxChargeMetricsPath;
if (!ReadFileToString(path.c_str(), file_contents)) {
return false;
}
}
ss.str(*file_contents);
if (!std::getline(ss, line)) {
ALOGE("Unable to read first line %s - %s", path.c_str(), strerror(errno));
return false;
}
if (!WriteStringToFile(std::to_string(0), path.c_str())) {
ALOGE("Couldn't clear %s - %s", path.c_str(), strerror(errno));
return false;
}
return true;
}
PcaChargeStats::PcaChargeStats(const std::string pca_charge_metrics_path,
const std::string pca94xx_charge_metrics_path)
: kPcaChargeMetricsPath(pca_charge_metrics_path),
kPca94xxChargeMetricsPath(pca94xx_charge_metrics_path) {}
} // namespace pixel
} // namespace google
} // namespace hardware
} // namespace android
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