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authorAmlal El Mahrouss <amlal@nekernel.org>2025-11-24 03:02:43 +0100
committerAmlal El Mahrouss <amlal@nekernel.org>2025-11-24 03:02:43 +0100
commit83d870e58457a1d335a1d9b9966a6a1887cc297b (patch)
tree72888f88c7728c82f3f6df1f4f70591de15eab36 /dev/kernel/FSKit/Ext2.h
parentab37adbacf0f33845804c788b39680cd754752a8 (diff)
feat! breaking changes on kernel sources.
Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
Diffstat (limited to 'dev/kernel/FSKit/Ext2.h')
-rw-r--r--dev/kernel/FSKit/Ext2.h148
1 files changed, 0 insertions, 148 deletions
diff --git a/dev/kernel/FSKit/Ext2.h b/dev/kernel/FSKit/Ext2.h
deleted file mode 100644
index e979e556..00000000
--- a/dev/kernel/FSKit/Ext2.h
+++ /dev/null
@@ -1,148 +0,0 @@
-/* ========================================
-
- Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.
-
-======================================== */
-
-#pragma once
-
-#include <CompilerKit/CompilerKit.h>
-#include <KernelKit/DriveMgr.h>
-#include <NeKit/Defines.h>
-#include <NeKit/KString.h>
-#include <hint/CompilerHint.h>
-
-/// @file Ext2.h
-/// @brief EXT2 filesystem structures, constants, and base wrappers.
-
-/// EXT2 Constants
-#define kExt2FSMagic (0xEF53)
-#define kExt2FSMaxFileNameLen (255U)
-#define kExt2FSSuperblockOffset (1024)
-#define kExt2FSRootInodeNumber (2)
-#define kExt2FSInodeSize (128U)
-#define kExt2FSBlockSizeBase (1024U)
-
-#define kExt2FSRev0 (0)
-#define kExt2FSRev1 (1)
-
-/// EXT2 file types
-enum {
- kExt2FileTypeUnknown = 0,
- kExt2FileTypeRegular = 1,
- kExt2FileTypeDirectory = 2,
- kExt2FileTypeCharDevice = 3,
- kExt2FileTypeBlockDevice = 4,
- kExt2FileTypeFIFO = 5,
- kExt2FileTypeSocket = 6,
- kExt2FileTypeSymbolicLink = 7
-};
-
-typedef struct EXT2_GROUP_DESCRIPTOR final {
- UInt32 fBlockBitmap;
- UInt32 fInodeBitmap;
- UInt32 fInodeTable;
- UInt16 fFreeBlocksCount;
- UInt16 fFreeInodesCount;
- UInt16 fBgUsedDirsCount;
- UInt16 fBgPad;
- UInt32 fBgReserved[3];
-} EXT2_GROUP_DESCRIPTOR;
-
-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;
- 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;
-
- 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]; // direct 0-11, indirect 12, double 13, triple 14
-
- Kernel::UInt32 fGeneration;
- Kernel::UInt32 fFileACL;
- Kernel::UInt32 fDirACL;
- Kernel::UInt32 fFragmentAddr;
-
- Kernel::UInt8 fOSD2[12];
-};
-
-/// Directory entry
-struct PACKED EXT2_DIR_ENTRY final {
- Kernel::UInt32 fInode;
- Kernel::UInt16 fRecordLength;
- Kernel::UInt8 fNameLength;
- Kernel::UInt8 fFileType;
- Kernel::Char fName[kExt2FSMaxFileNameLen];
-};
-
-/// VFS usage
-struct Ext2Node {
- Kernel::UInt32 inodeNumber;
- EXT2_INODE inode;
- Kernel::UInt32 cursor{0};
-};