kernel, boot: improvements and tweaks on the kernel's filesystems.

	- HeFS requires a 4gb disk at minimum now.
	- make_app fully supports STEPS.
	- Errata of NeFS.tex, add HeFS.tex.
	- Better boot flow.
	- New filesystems for FileMgr.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>

16 files changed, 109 insertions, 71 deletions

diff --git a/dev/boot/modules/BootNet/BootNet.cc b/dev/boot/modules/BootNet/BootNet.cc
index 050148c4..92f7aa7a 100644
--- a/dev/boot/modules/BootNet/BootNet.cc
+++ b/dev/boot/modules/BootNet/BootNet.cc
@@ -12,7 +12,7 @@
 #include <BootKit/BootKit.h>
 #include <BootKit/BootThread.h>
 
-STATIC EfiGUID kEfiSimpleProtoGUID = EFI_SIMPLE_NETWORK_PROTOCOL_GUID;
+STATIC EfiGUID kEfiSimpleProtoGUID				 = EFI_SIMPLE_NETWORK_PROTOCOL_GUID;
 STATIC EFI_SIMPLE_NETWORK_PROTOCOL* kEfiProtocol = nullptr;
 
 STATIC Void bootnet_read_ip_packet(BOOTNET_INTERNET_HEADER);
diff --git a/dev/boot/src/HEL/AMD64/BootEFI.cc b/dev/boot/src/HEL/AMD64/BootEFI.cc
index 58f04491..b55cd3ef 100644
--- a/dev/boot/src/HEL/AMD64/BootEFI.cc
+++ b/dev/boot/src/HEL/AMD64/BootEFI.cc
@@ -226,7 +226,7 @@ EFI_EXTERN_C EFI_API Int32 BootloaderMain(EfiHandlePtr	  image_handle,
 	handover_hdr->f_Magic	= kHandoverMagic;
 	handover_hdr->f_Version = kHandoverVersion;
 
-	handover_hdr->f_HardwareTables.f_ImageKey	= map_key;
+	handover_hdr->f_HardwareTables.f_ImageKey	 = map_key;
 	handover_hdr->f_HardwareTables.f_ImageHandle = image_handle;
 
 	// Provide fimware vendor name.
diff --git a/dev/boot/src/HEL/ARM64/BootEFI.cc b/dev/boot/src/HEL/ARM64/BootEFI.cc
index 8008d846..e071def1 100644
--- a/dev/boot/src/HEL/ARM64/BootEFI.cc
+++ b/dev/boot/src/HEL/ARM64/BootEFI.cc
@@ -81,7 +81,7 @@ EFI_EXTERN_C EFI_API Int32 BootloaderMain(EfiHandlePtr	  image_handle,
 	HEL::BootInfoHeader* handover_hdr =
 		new HEL::BootInfoHeader();
 
-	UInt32				 map_key		 = 0;
+	UInt32 map_key = 0;
 
 #ifdef ZBA_USE_FB
 	if (!boot_init_fb())
diff --git a/dev/kernel/FSKit/Ext2.h b/dev/kernel/FSKit/Ext2.h
index 81b6853e..856654d6 100644
--- a/dev/kernel/FSKit/Ext2.h
+++ b/dev/kernel/FSKit/Ext2.h
@@ -6,31 +6,35 @@
 
 #pragma once
 
+#include <CompilerKit/CompilerKit.h>
+#include <hint/CompilerHint.h>
+#include <KernelKit/DriveMgr.h>
 #include <NewKit/Defines.h>
+#include <NewKit/KString.h>
 
 /// @file Ext2.h
 /// @brief EXT2 filesystem structures and constants.
 
-#define kExt2FSMagic              (0xEF53)
-#define kExt2FSMaxFileNameLen     (255U)
-#define kExt2FSSuperblockOffset   (1024)
-#define kExt2FSRootInodeNumber    (2)
+#define kExt2FSMagic			(0xEF53)
+#define kExt2FSMaxFileNameLen	(255U)
+#define kExt2FSSuperblockOffset (1024)
+#define kExt2FSRootInodeNumber	(2)
 
-#define kExt2FSInodeSize          (128U)
-#define kExt2FSBlockSizeBase      (1024U)
+#define kExt2FSInodeSize	 (128U)
+#define kExt2FSBlockSizeBase (1024U)
 
-#define kExt2FSRev0               (0)
-#define kExt2FSRev1               (1)
+#define kExt2FSRev0 (0)
+#define kExt2FSRev1 (1)
 
 enum
 {
-	kExt2FileTypeUnknown = 0,
-	kExt2FileTypeRegular = 1,
-	kExt2FileTypeDirectory = 2,
-	kExt2FileTypeCharDevice = 3,
-	kExt2FileTypeBlockDevice = 4,
-	kExt2FileTypeFIFO = 5,
-	kExt2FileTypeSocket = 6,
+	kExt2FileTypeUnknown	  = 0,
+	kExt2FileTypeRegular	  = 1,
+	kExt2FileTypeDirectory	  = 2,
+	kExt2FileTypeCharDevice	  = 3,
+	kExt2FileTypeBlockDevice  = 4,
+	kExt2FileTypeFIFO		  = 5,
+	kExt2FileTypeSocket		  = 6,
 	kExt2FileTypeSymbolicLink = 7
 };
 
@@ -91,7 +95,7 @@ struct PACKED EXT2_SUPER_BLOCK final
 	Kernel::UInt32 fDefaultMountOpts;
 	Kernel::UInt32 fFirstMetaBlockGroup;
 
-	Kernel::UInt8  fReserved[760]; // Padding to make 1024 bytes
+	Kernel::UInt8 fReserved[760]; // Padding to make 1024 bytes
 };
 
 struct PACKED EXT2_INODE final
@@ -113,10 +117,10 @@ struct PACKED EXT2_INODE final
 
 	Kernel::UInt32 fGeneration;
 	Kernel::UInt32 fFileACL;
-	Kernel::UInt32 fDirACL;  // Only for revision 1+
+	Kernel::UInt32 fDirACL; // Only for revision 1+
 	Kernel::UInt32 fFragmentAddr;
 
-	Kernel::UInt8  fOSD2[12];
+	Kernel::UInt8 fOSD2[12];
 };
 
 struct PACKED EXT2_DIR_ENTRY final
diff --git a/dev/kernel/FSKit/HeFS.h b/dev/kernel/FSKit/HeFS.h
index cf1bebfc..92f396e9 100644
--- a/dev/kernel/FSKit/HeFS.h
+++ b/dev/kernel/FSKit/HeFS.h
@@ -6,7 +6,11 @@
 

 #pragma once

 

+#include <CompilerKit/CompilerKit.h>

+#include <hint/CompilerHint.h>

+#include <KernelKit/DriveMgr.h>

 #include <NewKit/Defines.h>

+#include <NewKit/KString.h>

 

 /// @file HeFS.h

 /// @brief HeFS filesystem support.

@@ -18,9 +22,10 @@
 #define kHeFSFileNameLen (256U)

 #define kHeFSPartNameLen (256U)

 

-#define kHeFSMinimumDiskSize (mib_cast(256))

+#define kHeFSMinimumDiskSize (gib_cast(4))

 

 struct HeFS_BOOT_NODE;

+struct HeFS_INDEX_NODE;

 

 enum

 {

diff --git a/dev/kernel/FirmwareKit/EFI/EFI.h b/dev/kernel/FirmwareKit/EFI/EFI.h
index 24f474d1..2772582b 100644
--- a/dev/kernel/FirmwareKit/EFI/EFI.h
+++ b/dev/kernel/FirmwareKit/EFI/EFI.h
@@ -380,25 +380,25 @@ typedef UInt8 EfiMacAddress[32];
 
 typedef struct
 {
-	UInt32			State;
-	UInt32			HwAddressSize;
-	UInt32			MediaHeaderSize;
-	UInt32			MaxPacketSize;
-	UInt32			NvRamSize;
-	UInt32			NvRamAccessSize;
-	UInt32			ReceiveFilterMask;
-	UInt32			ReceiveFilterSetting;
-	UInt32			MaxMCastFilterCount;
-	UInt32			MCastFilterCount;
+	UInt32		  State;
+	UInt32		  HwAddressSize;
+	UInt32		  MediaHeaderSize;
+	UInt32		  MaxPacketSize;
+	UInt32		  NvRamSize;
+	UInt32		  NvRamAccessSize;
+	UInt32		  ReceiveFilterMask;
+	UInt32		  ReceiveFilterSetting;
+	UInt32		  MaxMCastFilterCount;
+	UInt32		  MCastFilterCount;
 	EfiMacAddress MCastFilter[MAX_MCAST_FILTER_CNT];
 	EfiMacAddress CurrentAddress;
 	EfiMacAddress BroadcastAddress;
 	EfiMacAddress PermanentAddress;
-	UInt8			IfType;
-	BOOL			MacAddressChangeable;
-	BOOL			MultipleTxSupported;
-	BOOL			MediaPresentSupported;
-	BOOL			MediaPresent;
+	UInt8		  IfType;
+	BOOL		  MacAddressChangeable;
+	BOOL		  MultipleTxSupported;
+	BOOL		  MediaPresentSupported;
+	BOOL		  MediaPresent;
 } EFI_SIMPLE_NETWORK_MODE;
 
 typedef EFI_STATUS(EFIAPI* EFI_SIMPLE_NETWORK_TRANSMIT)(
diff --git a/dev/kernel/FirmwareKit/GPT.h b/dev/kernel/FirmwareKit/GPT.h
index 0515af8a..7ee5d10e 100644
--- a/dev/kernel/FirmwareKit/GPT.h
+++ b/dev/kernel/FirmwareKit/GPT.h
@@ -9,9 +9,9 @@
 #include <NewKit/Defines.h>
 #include <FirmwareKit/EFI/EFI.h>
 
-#define kSectorAlignGPT_PartTbl (420U)
+#define kSectorAlignGPT_PartTbl	  (420U)
 #define kSectorAlignGPT_PartEntry (72U)
-#define kPartNameGPT   (8U)
+#define kPartNameGPT			  (8U)
 
 namespace Kernel
 {
diff --git a/dev/kernel/FirmwareKit/Handover.h b/dev/kernel/FirmwareKit/Handover.h
index 4ff04e6d..3a5e9e19 100644
--- a/dev/kernel/FirmwareKit/Handover.h
+++ b/dev/kernel/FirmwareKit/Handover.h
@@ -75,11 +75,11 @@ namespace Kernel::HEL
 
 		struct
 		{
-			VoidPtr f_SmBios;
-			VoidPtr f_VendorPtr;
-			VoidPtr f_MpPtr;
-			Bool	f_MultiProcessingEnabled;
-			UInt32    f_ImageKey;
+			VoidPtr		 f_SmBios;
+			VoidPtr		 f_VendorPtr;
+			VoidPtr		 f_MpPtr;
+			Bool		 f_MultiProcessingEnabled;
+			UInt32		 f_ImageKey;
 			EfiHandlePtr f_ImageHandle;
 		} f_HardwareTables;
 
@@ -98,9 +98,9 @@ namespace Kernel::HEL
 
 	enum
 	{
-		kHandoverSpecificKind,
-		kHandoverSpecificAttrib,
-		kHandoverSpecificMemoryEfi,
+		kHandoverTableBS,
+		kHandoverTableST,
+		kHandoverTableCount,
 	};
 
 	/// @brief Alias of bootloader main type.
diff --git a/dev/kernel/HALKit/AMD64/HalKernelMain.cc b/dev/kernel/HALKit/AMD64/HalKernelMain.cc
index b716279d..1d2689eb 100644
--- a/dev/kernel/HALKit/AMD64/HalKernelMain.cc
+++ b/dev/kernel/HALKit/AMD64/HalKernelMain.cc
@@ -4,7 +4,6 @@
 
 ------------------------------------------- */
 
-#include "modules/CoreGfx/CoreGfx.h"
 #include <StorageKit/AHCI.h>
 #include <ArchKit/ArchKit.h>
 #include <KernelKit/ProcessScheduler.h>
@@ -19,12 +18,11 @@
 #include <FirmwareKit/EFI/API.h>
 #include <FirmwareKit/EFI/EFI.h>
 
-
 EXTERN_C Kernel::VoidPtr kInterruptVectorTable[];
 EXTERN_C Kernel::VoidPtr mp_user_switch_proc;
 EXTERN_C Kernel::Char mp_user_switch_proc_stack_begin[];
 
-STATIC Kernel::Void hal_init_scheduler_team()
+STATIC Kernel::Void hal_pre_init_scheduler()
 {
 	for (Kernel::SizeT i = 0U; i < Kernel::UserProcessScheduler::The().CurrentTeam().AsArray().Count(); ++i)
 	{
@@ -52,8 +50,6 @@ EXTERN_C Int32 hal_init_platform(
 	fw_init_efi((EfiSystemTable*)handover_hdr->f_FirmwareCustomTables[1]);
 	Boot::ExitBootServices(handover_hdr->f_HardwareTables.f_ImageKey, handover_hdr->f_HardwareTables.f_ImageHandle);
 
-	hal_init_scheduler_team();
-
 	/************************************** */
 	/*     INITIALIZE BIT MAP.              */
 	/************************************** */
@@ -92,6 +88,8 @@ EXTERN_C Int32 hal_init_platform(
 
 EXTERN_C Kernel::Void hal_real_init(Kernel::Void) noexcept
 {
+	hal_pre_init_scheduler();
+
 	Kernel::NeFS::fs_init_nefs();
 
 	Kernel::HAL::mp_init_cores(kHandoverHeader->f_HardwareTables.f_VendorPtr);
@@ -103,5 +101,8 @@ EXTERN_C Kernel::Void hal_real_init(Kernel::Void) noexcept
 
 	idt_loader.Load(idt_reg);
 
-	dbg_break_point();
+	while (YES)
+	{
+		;
+	}
 }
diff --git a/dev/kernel/HALKit/AMD64/Processor.h b/dev/kernel/HALKit/AMD64/Processor.h
index b813e1d9..f2e9c2ea 100644
--- a/dev/kernel/HALKit/AMD64/Processor.h
+++ b/dev/kernel/HALKit/AMD64/Processor.h
@@ -68,13 +68,13 @@ namespace Kernel::HAL
 	/// @brief Memory Manager mapping flags.
 	enum
 	{
-		kMMFlagsInvalid	 = 1 << 0,
-		kMMFlagsPresent	 = 1 << 1,
-		kMMFlagsWr		 = 1 << 2,
-		kMMFlagsUser	 = 1 << 3,
-		kMMFlagsNX		 = 1 << 4,
-		kMMFlagsPCD = 1 << 5,
-		kMMFlagsCount	 = 4,
+		kMMFlagsInvalid = 1 << 0,
+		kMMFlagsPresent = 1 << 1,
+		kMMFlagsWr		= 1 << 2,
+		kMMFlagsUser	= 1 << 3,
+		kMMFlagsNX		= 1 << 4,
+		kMMFlagsPCD		= 1 << 5,
+		kMMFlagsCount	= 4,
 	};
 
 	struct PACKED Register64 final
diff --git a/dev/kernel/HALKit/ARM64/Processor.h b/dev/kernel/HALKit/ARM64/Processor.h
index 4cead7ea..3a04bed1 100644
--- a/dev/kernel/HALKit/ARM64/Processor.h
+++ b/dev/kernel/HALKit/ARM64/Processor.h
@@ -28,7 +28,7 @@ namespace Kernel::HAL
 		kMMFlagsWr		= 1 << 1,
 		kMMFlagsUser	= 1 << 2,
 		kMMFlagsNX		= 1 << 3,
-		kMMFlagsPCD = 1 << 4,
+		kMMFlagsPCD		= 1 << 4,
 		kMMFlagsCount	= 4,
 	};
 
diff --git a/dev/kernel/KernelKit/FileMgr.h b/dev/kernel/KernelKit/FileMgr.h
index 03e74ee8..e5f67080 100644
--- a/dev/kernel/KernelKit/FileMgr.h
+++ b/dev/kernel/KernelKit/FileMgr.h
@@ -21,13 +21,9 @@
 #ifndef INC_FILEMGR_H
 #define INC_FILEMGR_H
 
-#ifdef __FSKIT_INCLUDES_NEFS__
-#include <FSKit/NeFS.h>
-#endif // __FSKIT_INCLUDES_NEFS__
-
-#ifdef __FSKIT_INCLUDES_HeFS__
+#include <FSKit/Ext2.h>
 #include <FSKit/HeFS.h>
-#endif // __FSKIT_INCLUDES_HeFS__
+#include <FSKit/NeFS.h>
 
 #include <CompilerKit/CompilerKit.h>
 #include <hint/CompilerHint.h>
@@ -55,7 +51,7 @@
 	@note Refer to first enum.
 */
 #define kFileOpsCount	 (4U)
-#define kFileMimeGeneric "n-application-kind/all"
+#define kFileMimeGeneric "ne-application-kind/all"
 
 /** @brief invalid position. (n-pos) */
 #define kNPos (SizeT)(-1);
diff --git a/dev/kernel/src/FS/Ext2+FileMgr.cc b/dev/kernel/src/FS/Ext2+FileMgr.cc
new file mode 100644
index 00000000..cb17b587
--- /dev/null
+++ b/dev/kernel/src/FS/Ext2+FileMgr.cc
@@ -0,0 +1,14 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#ifndef __NE_MINIMAL_OS__
+#ifdef __FSKIT_INCLUDES_EXT2__
+
+#include <KernelKit/FileMgr.h>
+#include <KernelKit/MemoryMgr.h>
+
+#endif // ifdef __FSKIT_INCLUDES_EXT2__
+#endif // ifndef __NE_MINIMAL_OS__
diff --git a/dev/kernel/src/FS/HeFS+FileMgr.cc b/dev/kernel/src/FS/HeFS+FileMgr.cc
new file mode 100644
index 00000000..e6719e1b
--- /dev/null
+++ b/dev/kernel/src/FS/HeFS+FileMgr.cc
@@ -0,0 +1,14 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#ifndef __NE_MINIMAL_OS__
+#ifdef __FSKIT_INCLUDES_HEFS__
+
+#include <KernelKit/FileMgr.h>
+#include <KernelKit/MemoryMgr.h>
+
+#endif // ifdef __FSKIT_INCLUDES_HEFS__
+#endif // ifndef __NE_MINIMAL_OS__
diff --git a/dev/kernel/src/FS/NeFS+FileMgr.cc b/dev/kernel/src/FS/NeFS+FileMgr.cc
index 0107bd9e..348ae61b 100644
--- a/dev/kernel/src/FS/NeFS+FileMgr.cc
+++ b/dev/kernel/src/FS/NeFS+FileMgr.cc
@@ -4,12 +4,12 @@
 
 ------------------------------------------- */
 
-#include <KernelKit/FileMgr.h>
-#include <KernelKit/MemoryMgr.h>
-
 #ifndef __NE_MINIMAL_OS__
 #ifdef __FSKIT_INCLUDES_NEFS__
 
+#include <KernelKit/FileMgr.h>
+#include <KernelKit/MemoryMgr.h>
+
 /// @brief NeFS File manager.
 /// BUGS: 0
 
diff --git a/dev/user/SystemCalls.h b/dev/user/SystemCalls.h
index df91bc1e..cfbd99a8 100644
--- a/dev/user/SystemCalls.h
+++ b/dev/user/SystemCalls.h
@@ -60,6 +60,10 @@ IMPORT_C Ref IoOpenFile(const Char* fs_path, const Char* drive_letter);
 /// @return Function doesn't return a type.

 IMPORT_C Void IoCloseFile(_Input Ref file_desc);

 

+/// @brief Gets the file mime (if any)

+/// @param file_desc the file descriptor.

+IMPORT_C const Char* IoMimeFile(_Input Ref file_desc);

+

 /// @brief Write data to a file.

 /// @param file_desc the file descriptor.

 /// @param out_data the data to write.