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/*
* Copyright (C) 2018 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"
#include <android-base/logging.h>
#include <pixelstats/SysfsCollector.h>
#include <pixelstats/UeventListener.h>
#include <thread>
using android::hardware::google::pixel::SysfsCollector;
using android::hardware::google::pixel::UeventListener;
#define BLOCK_STATS_LENGTH 17
#define UFSHC_PATH(filename) "/dev/sys/block/bootdevice/" #filename
#define UFS_ERR_PATH(err_type) UFSHC_PATH(err_stats/) #err_type
const struct SysfsCollector::SysfsPaths sysfs_paths = {
.SlowioReadCntPath = UFSHC_PATH(slowio_read_cnt),
.SlowioWriteCntPath = UFSHC_PATH(slowio_write_cnt),
.SlowioUnmapCntPath = UFSHC_PATH(slowio_unmap_cnt),
.SlowioSyncCntPath = UFSHC_PATH(slowio_sync_cnt),
.CycleCountBinsPath = "/sys/class/power_supply/battery/cycle_counts",
.UFSLifetimeA = UFSHC_PATH(health_descriptor/life_time_estimation_a),
.UFSLifetimeB = UFSHC_PATH(health_descriptor/life_time_estimation_b),
.UFSLifetimeC = UFSHC_PATH(health_descriptor/life_time_estimation_c),
.F2fsStatsPath = "/sys/fs/f2fs/",
.ImpedancePath = "/sys/devices/platform/audiometrics/speaker_impedance",
.CodecPath = "/sys/devices/platform/audiometrics/codec_state",
.EEPROMPath = "/dev/battery_history",
.MitigationPath = "/sys/devices/virtual/pmic/mitigation",
.SpeakerTemperaturePath = "/sys/devices/platform/audiometrics/speaker_temp",
.SpeakerExcursionPath = "/sys/devices/platform/audiometrics/speaker_excursion",
.SpeakerHeartBeatPath = "/sys/devices/platform/audiometrics/speaker_heartbeat",
.ResumeLatencyMetricsPath = "/sys/kernel/metrics/resume_latency/resume_latency_metrics",
.LongIRQMetricsPath = "/sys/kernel/metrics/irq/long_irq_metrics",
.StormIRQMetricsPath = "/sys/kernel/metrics/irq/storm_irq_metrics",
.IRQStatsResetPath = "/sys/kernel/metrics/irq/stats_reset",
.UFSErrStatsPath = {
UFS_ERR_PATH(pa_err_count),
UFS_ERR_PATH(dl_err_count),
UFS_ERR_PATH(nl_err_count),
UFS_ERR_PATH(tl_err_count),
UFS_ERR_PATH(dme_err_count),
UFS_ERR_PATH(fatal_err_count),
UFS_ERR_PATH(auto_hibern8_err_count)
},
.AmsRatePath = "/sys/devices/platform/audiometrics/ams_rate_read_once",
.TempResidencyAndResetPaths = {
{
"/sys/kernel/metrics/thermal/tr_by_group/tmu/stats",
"/sys/kernel/metrics/thermal/tr_by_group/tmu/stats_reset"
},
{
"/sys/kernel/metrics/thermal/tr_by_group/spmic/stats",
"/sys/kernel/metrics/thermal/tr_by_group/spmic/stats_reset"
}
},
.GMSRPath = "/sys/class/power_supply/maxfg/gmsr"
};
const struct UeventListener::UeventPaths ueventPaths = {
.AudioUevent = "/devices/virtual/amcs/amcs",
.TypeCPartnerUevent = "PRODUCT_TYPE="};
int main() {
LOG(INFO) << "starting PixelStats";
UeventListener ueventListener(ueventPaths);
std::thread listenThread(&UeventListener::ListenForever, &ueventListener);
listenThread.detach();
SysfsCollector collector(sysfs_paths);
collector.collect(); // This blocks forever.
return 0;
}
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