| /* |
| * 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> |
| |
| using android::hardware::google::pixel::SysfsCollector; |
| |
| #define UFSHC_PATH(filename) "/dev/sys/block/bootdevice/" #filename |
| 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), |
| .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), |
| .UFSHostResetPath = UFSHC_PATH(err_stats/dev_reset_count), |
| .F2fsStatsPath = "/sys/fs/f2fs/", |
| }; |
| |
| int main() { |
| LOG(INFO) << "starting PixelStats"; |
| |
| SysfsCollector collector(sysfs_paths); |
| collector.collect(); // This blocks forever. |
| |
| return 0; |
| } |