| // Copyright 2019 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. |
| |
| #ifndef DIAGNOSTICS_CROS_HEALTHD_FETCHERS_CPU_FETCHER_H_ |
| #define DIAGNOSTICS_CROS_HEALTHD_FETCHERS_CPU_FETCHER_H_ |
| |
| #include <base/files/file_path.h> |
| |
| #include "diagnostics/cros_healthd/fetchers/base_fetcher.h" |
| #include "diagnostics/mojom/public/cros_healthd_probe.mojom.h" |
| |
| namespace diagnostics { |
| |
| // Directory containing SoC ID info. |
| inline constexpr char kRelativeSoCDevicesDir[] = "sys/bus/soc/devices/"; |
| // File containing Arm device tree compatible string. |
| inline constexpr char kRelativeCompatibleFile[] = |
| "sys/firmware/devicetree/base/compatible"; |
| |
| // The CpuFetcher class is responsible for gathering CPU info reported by |
| // cros_healthd. |
| class CpuFetcher final : public BaseFetcher { |
| public: |
| using BaseFetcher::BaseFetcher; |
| |
| // Returns a structure with a list of data fields for each of the device's |
| // CPUs or the error that occurred fetching the information. |
| chromeos::cros_healthd::mojom::CpuResultPtr FetchCpuInfo(); |
| |
| private: |
| // Uses |context_| to obtain the CPU architecture. |
| chromeos::cros_healthd::mojom::CpuArchitectureEnum GetArchitecture(); |
| }; |
| |
| } // namespace diagnostics |
| |
| #endif // DIAGNOSTICS_CROS_HEALTHD_FETCHERS_CPU_FETCHER_H_ |