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/* -------------------------------------------
Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
------------------------------------------- */
#pragma once
#include <NewKit/Defines.h>
/// @file HeFS.h
/// @brief HeFS filesystem support.
#define kHeFSVersion (0x0100)
#define kHeFSMagic " HeFS"
#define kHeFSMagicLen (8)
#define kHeFSFileNameLen (256U)
#define kHeFSPartNameLen (256U)
#define kHeFSMinimumDiskSize (mib_cast(256))
struct HeFS_BOOT_NODE;
enum
{
kHeFSHardDrive = 0xC0, // Hard Drive
kHeFSSolidStateDrive = 0xC1, // Solid State Drive
kHeFSOpticalDrive = 0x0C, // Blu-Ray/DVD
kHeFSMassStorageDevice = 0xCC, // USB
kHeFSScsiDrive = 0xC4, // SCSI Hard Drive
kHeFSFlashDrive = 0xC6,
kHeFSUnknown = 0xFF, // Unknown device.
kHeFSDriveCount = 7,
};
enum
{
kHeFSStatusUnlocked = 0x18,
kHeFSStatusLocked,
kHeFSStatusError,
kHeFSStatusInvalid,
kHeFSStatusCount,
};
struct PACKED HeFS_BOOT_NODE final
{
Kernel::Char fMagic[kHeFSMagicLen];
Kernel::Char fPartName[kHeFSPartNameLen];
Kernel::UInt32 fVersion;
Kernel::UInt64 fBadSectors;
Kernel::UInt64 fSectorCount;
Kernel::UInt64 fSectorSize;
Kernel::UInt32 fChecksum;
Kernel::UInt8 fDriveKind;
Kernel::UInt8 fTextEncoding;
Kernel::UInt64 fRootINode;
Kernel::UInt64 fRecoveryINode;
};
struct PACKED HeFS_INDEX_NODE
{
Kernel::Char fName[kHeFSFileNameLen];
Kernel::UInt32 fFlags;
Kernel::UInt16 fKind;
Kernel::UInt32 fSize;
Kernel::Lba fFirstINode;
Kernel::Lba fLastINode;
Kernel::UInt32 fChecksum;
};
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