| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef LIBLP_READER_H_ |
| #define LIBLP_READER_H_ |
| |
| #include <stddef.h> |
| |
| #include <memory> |
| |
| #include <liblp/liblp.h> |
| |
| namespace android { |
| namespace fs_mgr { |
| |
| std::unique_ptr<LpMetadata> ReadMetadata(int fd, uint32_t slot_number); |
| |
| // Helper functions for manually reading geometry and metadata. |
| bool ReadLogicalPartitionGeometry(int fd, LpMetadataGeometry* geometry); |
| std::unique_ptr<LpMetadata> ParseMetadata(int fd); |
| |
| // These functions assume a valid geometry and slot number. |
| std::unique_ptr<LpMetadata> ReadPrimaryMetadata(int fd, const LpMetadataGeometry& geometry, |
| uint32_t slot_number); |
| std::unique_ptr<LpMetadata> ReadBackupMetadata(int fd, const LpMetadataGeometry& geometry, |
| uint32_t slot_number); |
| |
| } // namespace fs_mgr |
| } // namespace android |
| |
| #endif /* LIBLP_READER_H_ */ |