| // Copyright 2019 The Fuchsia 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 SRC_LIB_STORAGE_VFS_CPP_JOURNAL_INSPECTOR_PARSER_H_ |
| #define SRC_LIB_STORAGE_VFS_CPP_JOURNAL_INSPECTOR_PARSER_H_ |
| |
| #include <zircon/types.h> |
| |
| #include <array> |
| |
| #include <storage/buffer/block_buffer.h> |
| |
| #include "src/lib/storage/vfs/cpp/journal/format.h" |
| |
| namespace fs { |
| |
| // Parses the first block in the passed in BlockBuffer as the journal superblock. |
| JournalInfo GetJournalSuperblock(storage::BlockBuffer* buffer); |
| |
| // Parses the blocks starting from the second block as journal entries. Note: This method currently |
| // indexes using absolute block position in the journal and not based on start_block defined in the |
| // journal superblock. It is also a hackish way to access journal entry blocks for compatability |
| // with how disk-inspect is currently parsing the journal. |
| // |
| // TODO(fxbug.dev/42430): Change how this method works once journal parsing and disk-inspect |
| // frontend is reworked. |
| std::array<uint8_t, kJournalBlockSize> GetBlockEntry(storage::BlockBuffer* buffer, uint64_t index); |
| |
| } // namespace fs |
| |
| #endif // SRC_LIB_STORAGE_VFS_CPP_JOURNAL_INSPECTOR_PARSER_H_ |
