diff options
| author | Amlal <amlal@nekernel.org> | 2025-04-25 13:08:33 +0200 |
|---|---|---|
| committer | Amlal <amlal@nekernel.org> | 2025-04-25 13:08:33 +0200 |
| commit | fb790b07aeba8e22e4190cf3e1834d11ecde6c96 (patch) | |
| tree | 4cec7d1b321307b1d5935577631dae116a658a37 /dev/kernel/FSKit/Ext2.h | |
| parent | 63a2d92c5dfe976175cda024ec01905d11b43738 (diff) | |
dev: better .clang-format, ran format command.
Signed-off-by: Amlal <amlal@nekernel.org>
Diffstat (limited to 'dev/kernel/FSKit/Ext2.h')
| -rw-r--r-- | dev/kernel/FSKit/Ext2.h | 206 |
1 files changed, 102 insertions, 104 deletions
diff --git a/dev/kernel/FSKit/Ext2.h b/dev/kernel/FSKit/Ext2.h index c27eb5f9..17645139 100644 --- a/dev/kernel/FSKit/Ext2.h +++ b/dev/kernel/FSKit/Ext2.h @@ -1,135 +1,133 @@ /* ------------------------------------------- - Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved. + Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved. ------------------------------------------- */ #pragma once #include <CompilerKit/CompilerKit.h> -#include <hint/CompilerHint.h> #include <KernelKit/DriveMgr.h> #include <NewKit/Defines.h> #include <NewKit/KString.h> +#include <hint/CompilerHint.h> /// @file Ext2.h /// @brief EXT2 filesystem structures and constants. -#define kExt2FSMagic (0xEF53) -#define kExt2FSMaxFileNameLen (255U) +#define kExt2FSMagic (0xEF53) +#define kExt2FSMaxFileNameLen (255U) #define kExt2FSSuperblockOffset (1024) -#define kExt2FSRootInodeNumber (2) +#define kExt2FSRootInodeNumber (2) -#define kExt2FSInodeSize (128U) +#define kExt2FSInodeSize (128U) #define kExt2FSBlockSizeBase (1024U) #define kExt2FSRev0 (0) #define kExt2FSRev1 (1) /// @brief EXT2's file types. -enum -{ - kExt2FileTypeUnknown = 0, - kExt2FileTypeRegular = 1, - kExt2FileTypeDirectory = 2, - kExt2FileTypeCharDevice = 3, - kExt2FileTypeBlockDevice = 4, - kExt2FileTypeFIFO = 5, - kExt2FileTypeSocket = 6, - kExt2FileTypeSymbolicLink = 7 +enum { + kExt2FileTypeUnknown = 0, + kExt2FileTypeRegular = 1, + kExt2FileTypeDirectory = 2, + kExt2FileTypeCharDevice = 3, + kExt2FileTypeBlockDevice = 4, + kExt2FileTypeFIFO = 5, + kExt2FileTypeSocket = 6, + kExt2FileTypeSymbolicLink = 7 }; /// @brief The super block structure, located at LBA 1024. -struct PACKED EXT2_SUPER_BLOCK final -{ - Kernel::UInt32 fInodeCount; - Kernel::UInt32 fBlockCount; - Kernel::UInt32 fReservedBlockCount; - Kernel::UInt32 fFreeBlockCount; - Kernel::UInt32 fFreeInodeCount; - Kernel::UInt32 fFirstDataBlock; - Kernel::UInt32 fLogBlockSize; - Kernel::UInt32 fLogFragmentSize; - Kernel::UInt32 fBlocksPerGroup; - Kernel::UInt32 fFragmentsPerGroup; - Kernel::UInt32 fInodesPerGroup; - Kernel::UInt32 fMountTime; - Kernel::UInt32 fWriteTime; - Kernel::UInt16 fMountCount; - Kernel::UInt16 fMaxMountCount; - Kernel::UInt16 fMagic; // should be 0xEF53 - Kernel::UInt16 fState; - Kernel::UInt16 fErrors; - Kernel::UInt16 fMinorRevision; - Kernel::UInt32 fLastCheck; - Kernel::UInt32 fCheckInterval; - Kernel::UInt32 fCreatorOS; - Kernel::UInt32 fRevisionLevel; - Kernel::UInt16 fDefaultUID; - Kernel::UInt16 fDefaultGID; - - // EXT2_DYNAMIC_REV fields - Kernel::UInt32 fFirstInode; - Kernel::UInt16 fInodeSize; - Kernel::UInt16 fBlockGroupNumber; - Kernel::UInt32 fFeatureCompat; - Kernel::UInt32 fFeatureIncompat; - Kernel::UInt32 fFeatureROCompat; - Kernel::UInt8 fUUID[16]; - Kernel::Char fVolumeName[16]; - Kernel::Char fLastMounted[64]; - Kernel::UInt32 fAlgoBitmap; - - // Optional journal fields and padding - Kernel::UInt8 fPreallocBlocks; - Kernel::UInt8 fPreallocDirBlocks; - Kernel::UInt16 fReservedGDTBlocks; - - Kernel::UInt8 fJournalUUID[16]; - Kernel::UInt32 fJournalInode; - Kernel::UInt32 fJournalDevice; - Kernel::UInt32 fLastOrphan; - - Kernel::UInt32 fHashSeed[4]; - Kernel::UInt8 fDefHashVersion; - Kernel::UInt8 fReservedCharPad; - Kernel::UInt16 fReservedWordPad; - Kernel::UInt32 fDefaultMountOpts; - Kernel::UInt32 fFirstMetaBlockGroup; - - Kernel::UInt8 fReserved[760]; // Padding to make 1024 bytes +struct PACKED EXT2_SUPER_BLOCK final { + Kernel::UInt32 fInodeCount; + Kernel::UInt32 fBlockCount; + Kernel::UInt32 fReservedBlockCount; + Kernel::UInt32 fFreeBlockCount; + Kernel::UInt32 fFreeInodeCount; + Kernel::UInt32 fFirstDataBlock; + Kernel::UInt32 fLogBlockSize; + Kernel::UInt32 fLogFragmentSize; + Kernel::UInt32 fBlocksPerGroup; + Kernel::UInt32 fFragmentsPerGroup; + Kernel::UInt32 fInodesPerGroup; + Kernel::UInt32 fMountTime; + Kernel::UInt32 fWriteTime; + Kernel::UInt16 fMountCount; + Kernel::UInt16 fMaxMountCount; + Kernel::UInt16 fMagic; // should be 0xEF53 + Kernel::UInt16 fState; + Kernel::UInt16 fErrors; + Kernel::UInt16 fMinorRevision; + Kernel::UInt32 fLastCheck; + Kernel::UInt32 fCheckInterval; + Kernel::UInt32 fCreatorOS; + Kernel::UInt32 fRevisionLevel; + Kernel::UInt16 fDefaultUID; + Kernel::UInt16 fDefaultGID; + + // EXT2_DYNAMIC_REV fields + Kernel::UInt32 fFirstInode; + Kernel::UInt16 fInodeSize; + Kernel::UInt16 fBlockGroupNumber; + Kernel::UInt32 fFeatureCompat; + Kernel::UInt32 fFeatureIncompat; + Kernel::UInt32 fFeatureROCompat; + Kernel::UInt8 fUUID[16]; + Kernel::Char fVolumeName[16]; + Kernel::Char fLastMounted[64]; + Kernel::UInt32 fAlgoBitmap; + + // Optional journal fields and padding + Kernel::UInt8 fPreallocBlocks; + Kernel::UInt8 fPreallocDirBlocks; + Kernel::UInt16 fReservedGDTBlocks; + + Kernel::UInt8 fJournalUUID[16]; + Kernel::UInt32 fJournalInode; + Kernel::UInt32 fJournalDevice; + Kernel::UInt32 fLastOrphan; + + Kernel::UInt32 fHashSeed[4]; + Kernel::UInt8 fDefHashVersion; + Kernel::UInt8 fReservedCharPad; + Kernel::UInt16 fReservedWordPad; + Kernel::UInt32 fDefaultMountOpts; + Kernel::UInt32 fFirstMetaBlockGroup; + + Kernel::UInt8 fReserved[760]; // Padding to make 1024 bytes }; -struct PACKED EXT2_INODE final -{ - Kernel::UInt16 fMode; - Kernel::UInt16 fUID; - Kernel::UInt32 fSize; - Kernel::UInt32 fAccessTime; - Kernel::UInt32 fCreateTime; - Kernel::UInt32 fModifyTime; - Kernel::UInt32 fDeleteTime; - Kernel::UInt16 fGID; - Kernel::UInt16 fLinksCount; - Kernel::UInt32 fBlocks; - Kernel::UInt32 fFlags; - Kernel::UInt32 fOSD1; - - Kernel::UInt32 fBlock[15]; // 0-11: direct, 12: indirect, 13: double indirect, 14: triple indirect - - Kernel::UInt32 fGeneration; - Kernel::UInt32 fFileACL; - Kernel::UInt32 fDirACL; // Only for revision 1+ - Kernel::UInt32 fFragmentAddr; - - Kernel::UInt8 fOSD2[12]; +struct PACKED EXT2_INODE final { + Kernel::UInt16 fMode; + Kernel::UInt16 fUID; + Kernel::UInt32 fSize; + Kernel::UInt32 fAccessTime; + Kernel::UInt32 fCreateTime; + Kernel::UInt32 fModifyTime; + Kernel::UInt32 fDeleteTime; + Kernel::UInt16 fGID; + Kernel::UInt16 fLinksCount; + Kernel::UInt32 fBlocks; + Kernel::UInt32 fFlags; + Kernel::UInt32 fOSD1; + + Kernel::UInt32 + fBlock[15]; // 0-11: direct, 12: indirect, 13: double indirect, 14: triple indirect + + Kernel::UInt32 fGeneration; + Kernel::UInt32 fFileACL; + Kernel::UInt32 fDirACL; // Only for revision 1+ + Kernel::UInt32 fFragmentAddr; + + Kernel::UInt8 fOSD2[12]; }; -struct PACKED EXT2_DIR_ENTRY final -{ - Kernel::UInt32 fInode; - Kernel::UInt16 fRecordLength; - Kernel::UInt8 fNameLength; - Kernel::UInt8 fFileType; - Kernel::Char fName[kExt2FSMaxFileNameLen]; // null-terminated, not fixed-length in actual on-disk layout +struct PACKED EXT2_DIR_ENTRY final { + Kernel::UInt32 fInode; + Kernel::UInt16 fRecordLength; + Kernel::UInt8 fNameLength; + Kernel::UInt8 fFileType; + Kernel::Char + fName[kExt2FSMaxFileNameLen]; // null-terminated, not fixed-length in actual on-disk layout };
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