| // Copyright 2020 The ChromiumOS Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef RUNTIME_PROBE_FUNCTIONS_EDID_H_ |
| #define RUNTIME_PROBE_FUNCTIONS_EDID_H_ |
| |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include <base/files/file_path.h> |
| |
| #include "runtime_probe/probe_function.h" |
| #include "runtime_probe/probe_function_argument.h" |
| |
| namespace runtime_probe { |
| |
| // Parse EDID files from DRM devices in sysfs. |
| // |
| // @param edid_patterns a list of paths to be evaluated. (Default: |
| // {"sys/class/drm/*/edid"}) |
| class EdidFunction final : public PrivilegedProbeFunction { |
| using PrivilegedProbeFunction::PrivilegedProbeFunction; |
| |
| public: |
| NAME_PROBE_FUNCTION("edid"); |
| |
| private: |
| DataType EvalImpl() const override; |
| |
| // The path of target edid files, can contain wildcard. |
| PROBE_FUNCTION_ARG_DEF(std::vector<std::string>, |
| edid_patterns, |
| (std::vector<std::string>{"sys/class/drm/*/edid"})); |
| }; |
| |
| } // namespace runtime_probe |
| |
| #endif // RUNTIME_PROBE_FUNCTIONS_EDID_H_ |