| // Copyright 2017 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 THD_SOURCE_FILE_SOURCE_H_ |
| #define THD_SOURCE_FILE_SOURCE_H_ |
| |
| #include "thd/source/source.h" |
| |
| #include <cstdint> |
| |
| #include <base/files/file_path.h> |
| #include <base/macros.h> |
| |
| namespace thd { |
| |
| // Source to read files. |
| // |
| // Assumes that the file only contains one integer value. |
| class FileSource : public Source { |
| public: |
| explicit FileSource(const base::FilePath& file_path); |
| FileSource(const FileSource&) = delete; |
| FileSource& operator=(const FileSource&) = delete; |
| |
| ~FileSource() override; |
| |
| // Source: |
| bool ReadValue(int64_t* value_out) override; |
| |
| private: |
| const base::FilePath file_path_; |
| }; |
| |
| } // namespace thd |
| |
| #endif // THD_SOURCE_FILE_SOURCE_H_ |