11285115cSWilliam A. Kennington III // Copyright 2021 Google LLC 21285115cSWilliam A. Kennington III // 31285115cSWilliam A. Kennington III // Licensed under the Apache License, Version 2.0 (the "License"); 41285115cSWilliam A. Kennington III // you may not use this file except in compliance with the License. 51285115cSWilliam A. Kennington III // You may obtain a copy of the License at 61285115cSWilliam A. Kennington III // 71285115cSWilliam A. Kennington III // http://www.apache.org/licenses/LICENSE-2.0 81285115cSWilliam A. Kennington III // 91285115cSWilliam A. Kennington III // Unless required by applicable law or agreed to in writing, software 101285115cSWilliam A. Kennington III // distributed under the License is distributed on an "AS IS" BASIS, 111285115cSWilliam A. Kennington III // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 121285115cSWilliam A. Kennington III // See the License for the specific language governing permissions and 131285115cSWilliam A. Kennington III // limitations under the License. 141285115cSWilliam A. Kennington III 151285115cSWilliam A. Kennington III #pragma once 161285115cSWilliam A. Kennington III 171285115cSWilliam A. Kennington III #include <string> 181285115cSWilliam A. Kennington III #include <string_view> 191285115cSWilliam A. Kennington III 201285115cSWilliam A. Kennington III namespace metric_blob 211285115cSWilliam A. Kennington III { 221285115cSWilliam A. Kennington III 231285115cSWilliam A. Kennington III struct TcommUtimeStime 241285115cSWilliam A. Kennington III { 251285115cSWilliam A. Kennington III std::string tcomm; 261285115cSWilliam A. Kennington III float utime; 271285115cSWilliam A. Kennington III float stime; 281285115cSWilliam A. Kennington III }; 291285115cSWilliam A. Kennington III 30*b63d6314SMichael Shen struct BootTimesMonotonic 31*b63d6314SMichael Shen { 32*b63d6314SMichael Shen uint64_t firmwareTime = 0; 33*b63d6314SMichael Shen uint64_t loaderTime = 0; 34*b63d6314SMichael Shen uint64_t initrdTime = 0; 35*b63d6314SMichael Shen uint64_t userspaceTime = 0; 36*b63d6314SMichael Shen uint64_t finishTime = 0; 37*b63d6314SMichael Shen uint64_t powerOnSecCounterTime = 0; 38*b63d6314SMichael Shen }; 39*b63d6314SMichael Shen 401285115cSWilliam A. Kennington III TcommUtimeStime parseTcommUtimeStimeString(std::string_view content, 411285115cSWilliam A. Kennington III long ticksPerSec); 42*b63d6314SMichael Shen std::string readFileThenGrepIntoString(std::string_view fileName, 43*b63d6314SMichael Shen std::string_view grepStr = ""); 441285115cSWilliam A. Kennington III bool isNumericPath(std::string_view path, int& value); 451285115cSWilliam A. Kennington III TcommUtimeStime getTcommUtimeStime(int pid, long ticksPerSec); 461285115cSWilliam A. Kennington III std::string getCmdLine(int pid); 471285115cSWilliam A. Kennington III bool parseMeminfoValue(std::string_view content, std::string_view keyword, 481285115cSWilliam A. Kennington III int& value); 491285115cSWilliam A. Kennington III bool parseProcUptime(const std::string_view content, double& uptime, 501285115cSWilliam A. Kennington III double& idleProcessTime); 51*b63d6314SMichael Shen bool readMem(const uint32_t target, uint32_t& memResult); 52*b63d6314SMichael Shen bool getBootTimesMonotonic(BootTimesMonotonic& btm); 531285115cSWilliam A. Kennington III long getTicksPerSec(); 541285115cSWilliam A. Kennington III char controlCharsToSpace(char c); 551285115cSWilliam A. Kennington III std::string trimStringRight(std::string_view s); 561285115cSWilliam A. Kennington III 571285115cSWilliam A. Kennington III } // namespace metric_blob 58