| // Copyright 2020 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "diagnostics/cros_healthd/utils/procfs_utils.h" |
| |
| #include <string> |
| |
| #include "base/files/file_util.h" |
| |
| namespace diagnostics { |
| |
| const char kProcessCmdlineFile[] = "cmdline"; |
| const char kProcessStatFile[] = "stat"; |
| const char kProcessStatusFile[] = "status"; |
| |
| base::FilePath GetProcProcessDirectoryPath(const base::FilePath& root_dir, |
| pid_t pid) { |
| return root_dir.Append("proc").Append(std::to_string(pid)); |
| } |
| |
| base::FilePath GetProcCpuInfoPath(const base::FilePath& root_dir) { |
| return root_dir.Append("proc/cpuinfo"); |
| } |
| |
| base::FilePath GetProcStatPath(const base::FilePath& root_dir) { |
| return root_dir.Append("proc/stat"); |
| } |
| |
| base::FilePath GetProcUptimePath(const base::FilePath& root_dir) { |
| return root_dir.Append("proc/uptime"); |
| } |
| |
| } // namespace diagnostics |