| // Copyright 2023 The ChromiumOS Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef MINIOS_CGPT_UTIL_INTERFACE_H_ |
| #define MINIOS_CGPT_UTIL_INTERFACE_H_ |
| |
| #include <cstdint> |
| #include <optional> |
| #include <string> |
| |
| namespace minios { |
| |
| // Util to interact with the partition table. |
| class CgptUtilInterface { |
| public: |
| virtual ~CgptUtilInterface() = default; |
| // Get partition number associated with a given label. Case sensitive. If |
| // number of partitions with the given label is not equal to exactly 1, return |
| // `nullopt`. |
| virtual std::optional<int> GetPartitionNumber( |
| const std::string& label) const = 0; |
| // Given a valid partition number, return size of partition. Otherwise return |
| // `nullopt`. |
| virtual std::optional<uint64_t> GetSize( |
| const uint32_t partition_number) const = 0; |
| }; |
| |
| } // namespace minios |
| |
| #endif // MINIOS_CGPT_UTIL_INTERFACE_H_ |
