meta(kernel): Reworked repository's filesystem structure.

Removing useless parts of the project too.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>

23 files changed, 1809 insertions, 0 deletions

diff --git a/dev/kernel/NewKit/Array.h b/dev/kernel/NewKit/Array.h
new file mode 100644
index 00000000..54c09636
--- /dev/null
+++ b/dev/kernel/NewKit/Array.h
@@ -0,0 +1,65 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <KernelKit/DebugOutput.h>
+#include <NewKit/ErrorOr.h>
+#include <NewKit/Defines.h>
+
+namespace NeOS
+{
+	template <typename T, SizeT N>
+	class Array final
+	{
+	public:
+		explicit Array() = default;
+		~Array()		 = default;
+
+		Array& operator=(const Array&) = default;
+		Array(const Array&)			   = default;
+
+		T& operator[](const SizeT& at)
+		{
+			MUST_PASS(at < this->Count());
+			return fArray[at];
+		}
+
+		Boolean Empty()
+		{
+			return this->Count() > 0;
+		}
+
+		const SizeT Capacity()
+		{
+			return N;
+		}
+
+		const SizeT Count()
+		{
+			return N;
+		}
+
+		const T* CData()
+		{
+			return fArray;
+		}
+
+		operator bool()
+		{
+			return !Empty();
+		}
+
+	private:
+		T fArray[N];
+	};
+
+	template <typename ValueType>
+	auto make_list(ValueType val)
+	{
+		return Array<ValueType, ARRAY_SIZE(val)>{val};
+	}
+} // namespace NeOS
diff --git a/dev/kernel/NewKit/ArrayList.h b/dev/kernel/NewKit/ArrayList.h
new file mode 100644
index 00000000..06763b5a
--- /dev/null
+++ b/dev/kernel/NewKit/ArrayList.h
@@ -0,0 +1,63 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NewKit/Defines.h>
+
+namespace NeOS
+{
+	template <typename T>
+	class ArrayList final
+	{
+	public:
+		explicit ArrayList(T* list, SizeT length)
+			: fList(reinterpret_cast<T>(list))
+		{
+		}
+
+		~ArrayList() = default;
+
+		ArrayList& operator=(const ArrayList&) = default;
+		ArrayList(const ArrayList&)			   = default;
+
+		T* Data()
+		{
+			return fList;
+		}
+
+		const T* CData()
+		{
+			return fList;
+		}
+
+		T& operator[](int index) const
+		{
+			MUST_PASS(index < this->Count());
+			return fList[index];
+		}
+
+		operator bool()
+		{
+			return fList;
+		}
+
+		SizeT Count() const
+		{
+			return fLen;
+		}
+
+	private:
+		T*	  fList{nullptr};
+		SizeT fLen{0};
+	};
+
+	template <typename ValueType>
+	ArrayList<ValueType> make_list(ValueType val)
+	{
+		return ArrayList<ValueType>{val};
+	}
+} // namespace NeOS
diff --git a/dev/kernel/NewKit/Atom.h b/dev/kernel/NewKit/Atom.h
new file mode 100644
index 00000000..3979b0d1
--- /dev/null
+++ b/dev/kernel/NewKit/Atom.h
@@ -0,0 +1,47 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+#pragma once
+
+#include <NewKit/Defines.h>
+
+namespace NeOS
+{
+	template <typename T>
+	class Atom final
+	{
+	public:
+		explicit Atom() = default;
+		~Atom()			= default;
+
+	public:
+		Atom& operator=(const Atom&) = delete;
+		Atom(const Atom&)			 = delete;
+
+	public:
+		T operator[](Size bit)
+		{
+			return (fArrayOfAtoms & (1 << bit));
+		}
+
+		void operator|(Size bit)
+		{
+			fArrayOfAtoms |= (1 << bit);
+		}
+
+		friend Boolean operator==(Atom<T>& atomic, const T& idx)
+		{
+			return atomic[idx] == idx;
+		}
+
+		friend Boolean operator!=(Atom<T>& atomic, const T& idx)
+		{
+			return atomic[idx] == idx;
+		}
+
+	private:
+		T fArrayOfAtoms;
+	};
+} // namespace NeOS
diff --git a/dev/kernel/NewKit/Crc32.h b/dev/kernel/NewKit/Crc32.h
new file mode 100644
index 00000000..c3e14413
--- /dev/null
+++ b/dev/kernel/NewKit/Crc32.h
@@ -0,0 +1,23 @@
+/*
+ *	========================================================
+ *
+ *  NeKernel
+ *  Date Added: 13/02/2023
+ * 	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+ *
+ * 	========================================================
+ */
+
+#ifndef CRC32_H
+#define CRC32_H
+
+#include <NewKit/Defines.h>
+
+#define kCrcCnt (256)
+
+namespace NeOS
+{
+	UInt32 ke_calculate_crc32(const Char* crc, Int32 len) noexcept;
+} // namespace NeOS
+
+#endif // !CRC32_H
diff --git a/dev/kernel/NewKit/CxxAbi.h b/dev/kernel/NewKit/CxxAbi.h
new file mode 100644
index 00000000..e6d83e07
--- /dev/null
+++ b/dev/kernel/NewKit/CxxAbi.h
@@ -0,0 +1,28 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+#pragma once
+
+#include <NewKit/Defines.h>
+
+#ifndef __TOOLCHAINKIT__
+
+#define kAtExitMacDestructors (128)
+
+struct atexit_func_entry_t
+{
+	void (*destructor_func)(void*);
+	void* obj_ptr;
+	void* dso_handle;
+};
+
+typedef unsigned uarch_t;
+
+namespace cxxabiv1
+{
+	typedef void* __guard;
+}
+
+#endif // __GNUC__
diff --git a/dev/kernel/NewKit/Defines.h b/dev/kernel/NewKit/Defines.h
new file mode 100644
index 00000000..0b0b97e5
--- /dev/null
+++ b/dev/kernel/NewKit/Defines.h
@@ -0,0 +1,200 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NewKit/Macros.h>
+
+#define NEWKIT_VERSION_STR "1.1.0"
+#define NEWKIT_VERSION_BCD 0x01100
+
+#ifndef __cplusplus
+#error NeOS compiles with a C++ compiler.
+#endif
+
+#if __cplusplus <= 201703L
+#define char8_t char
+#endif
+
+#ifdef __has_feature
+#if !__has_feature(cxx_nullptr)
+#if !__has_nullptr
+#error !!! You must at least have nullptr featured on your C++ compiler. !!!
+#endif
+#endif
+#endif
+
+/// @brief The **Kernel** namespace where it's API resides.
+namespace NeOS
+{
+	using voidPtr = void*;
+	using VoidPtr = void*;
+	using nullPtr = decltype(nullptr);
+	using NullPtr = decltype(nullptr);
+
+	using Int	  = int;
+	using Int32	  = int;
+	using UShort  = unsigned short;
+	using UInt16  = unsigned short;
+	using Short	  = short;
+	using Int16	  = short;
+	using UInt	  = unsigned int;
+	using UInt32  = unsigned int;
+	using Long	  = __INT64_TYPE__;
+	using Int64	  = __INT64_TYPE__;
+	using ULong	  = __UINT64_TYPE__;
+	using UInt64  = __UINT64_TYPE__;
+	using Boolean = bool;
+	using Bool	  = bool;
+	using Char	  = char;
+	using UChar	  = unsigned char;
+	using UInt8	  = unsigned char;
+
+	using SSize		= Int64;
+	using SSizeT	= Int64;
+	using Size		= __SIZE_TYPE__;
+	using SizeT		= __SIZE_TYPE__;
+	using IntPtr	= __INTPTR_TYPE__;
+	using UIntPtr	= __UINTPTR_TYPE__;
+	using IntFast	= __INT_FAST32_TYPE__;
+	using IntFast64 = __INT_FAST64_TYPE__;
+	using PtrDiff	= __PTRDIFF_TYPE__;
+
+	using SInt16 = Int16;
+	using SInt32 = Int32;
+	using SInt64 = Int64;
+
+	typedef UIntPtr* Ptr64;
+	typedef UInt32*	 Ptr32;
+	typedef UInt8*	 Ptr8;
+
+	using Utf8Char	= char8_t;
+	using Utf16Char = char16_t;
+	using WideChar	= wchar_t;
+	using Utf32Char = char32_t;
+
+	using LongDouble = long double;
+	using Double	 = double;
+	using Float		 = float;
+
+	typedef UInt32	PhysicalAddressKind;
+	typedef UIntPtr VirtualAddressKind;
+
+	using Void = void;
+
+	using Lba = UInt64;
+
+	using Char16 = char16_t;
+
+	enum class Endian : UInt8
+	{
+		kEndianInvalid,
+		kEndianBig,
+		kEndianLittle,
+		kEndianMixed,
+		kEndianCount
+	};
+
+	/// @brief Forward object.
+	/// @tparam Args the object type.
+	/// @param arg the object.
+	/// @return object's rvalue
+	template <typename Args>
+	inline Args&& forward(Args& arg)
+	{
+		return static_cast<Args&&>(arg);
+	}
+
+	/// @brief Move object.
+	/// @tparam Args the object type.
+	/// @param arg the object.
+	/// @return object's rvalue
+	template <typename Args>
+	inline Args&& move(Args&& arg)
+	{
+		return static_cast<Args&&>(arg);
+	}
+
+	/// @brief Encoding interface, used as a proxy to convert T to Char*
+	/// Used to cast A to B or B to A.
+	class ICodec
+	{
+	public:
+		explicit ICodec() = default;
+		virtual ~ICodec() = default;
+
+		ICodec& operator=(const ICodec&) = default;
+		ICodec(const ICodec&)			 = default;
+
+	public:
+		/// @brief Convert type to bytes.
+		/// @tparam T the type.
+		/// @param type (a1) the data.
+		/// @return a1 as Char*
+		template <typename T>
+		Char* AsBytes(T type) noexcept
+		{
+			return nullptr;
+		}
+
+		/// @brief Construct from type to class.
+		/// @tparam T the type to convert.
+		/// @param type (a1) the data.
+		/// @return a1 as Char*
+		template <typename OutputClass, typename FactoryClass>
+		OutputClass* Construct(Char* type) noexcept
+		{
+			FactoryClass class_fac;
+			return class_fac.template From<OutputClass>(type);
+		}
+
+		/// @brief Convert T class to Y class.
+		/// @tparam T the class type of type.
+		/// @tparam Y the result class.
+		/// @param type the class to cast.
+		/// @return the class as Y.
+		template <typename T, typename Y>
+		Y As(T type) noexcept
+		{
+			if (type.template IsSerializable())
+			{
+				return reinterpret_cast<Char*>(type);
+			}
+
+			return type.template As<Y>();
+		}
+	};
+
+	/// \brief Scheduler interface, represents a scheduler object.
+	/// @note This is used to schedule tasks, such as threads, drivers, user threads, etc.
+	class ISchedulable
+	{
+	public:
+		explicit ISchedulable() = default;
+		virtual ~ISchedulable() = default;
+
+		ISchedulable& operator=(const ISchedulable&) = default;
+		ISchedulable(const ISchedulable&)			 = default;
+
+		/// @brief Is this object only accepting user tasks?
+		virtual const Bool IsUser()
+		{
+			return NO;
+		}
+
+		/// @brief Is this object only accepting kernel tasks?
+		virtual const Bool IsKernel()
+		{
+			return NO;
+		}
+
+		/// @brief Is this object offloading to another CPU?
+		virtual const Bool HasMP()
+		{
+			return NO;
+		}
+	};
+} // namespace NeOS
diff --git a/dev/kernel/NewKit/ErrorOr.h b/dev/kernel/NewKit/ErrorOr.h
new file mode 100644
index 00000000..7c879cc8
--- /dev/null
+++ b/dev/kernel/NewKit/ErrorOr.h
@@ -0,0 +1,82 @@
+/*
+ *	========================================================
+ *
+ *  NeKernel
+ * 	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+ *
+ * 	========================================================
+ */
+
+#pragma once
+
+#include <NewKit/Defines.h>
+#include <NewKit/Ref.h>
+
+namespace NeOS
+{
+	using ErrorT = UInt;
+
+	template <typename T>
+	class ErrorOr final
+	{
+	public:
+		ErrorOr()  = default;
+		~ErrorOr() = default;
+
+	public:
+		explicit ErrorOr(Int32 err)
+			: mId(err)
+		{
+		}
+
+		explicit ErrorOr(nullPtr Null)
+		{
+		}
+
+		explicit ErrorOr(T* Class)
+			: mRef(Class)
+		{
+		}
+
+		explicit ErrorOr(T Class)
+			: mRef(Class)
+		{
+		}
+
+		ErrorOr& operator=(const ErrorOr&) = default;
+		ErrorOr(const ErrorOr&)			   = default;
+
+		ErrorOr& operator=(const Ref<T>& refErr)
+		{
+			mRef = refErr;
+			return *this;
+		}
+
+		Ref<T>& Leak()
+		{
+			return mRef;
+		}
+
+		Int32 Error()
+		{
+			return mId;
+		}
+
+		operator bool()
+		{
+			return mRef;
+		}
+
+		BOOL HasError()
+		{
+			return this->mId > 0;
+		}
+
+	private:
+		Ref<T> mRef;
+		UInt32 mId{0};
+	};
+
+	using ErrorOrAny = ErrorOr<voidPtr>;
+
+} // namespace NeOS
diff --git a/dev/kernel/NewKit/Function.h b/dev/kernel/NewKit/Function.h
new file mode 100644
index 00000000..d25c06c1
--- /dev/null
+++ b/dev/kernel/NewKit/Function.h
@@ -0,0 +1,53 @@
+#ifndef _INC_FUNCTION_H__
+#define _INC_FUNCTION_H__
+
+#include <NewKit/Defines.h>
+
+namespace NeOS
+{
+	template <typename T, typename... Args>
+	class Function final
+	{
+	public:
+		Function() = default;
+
+	public:
+		explicit Function(T (*Fn)(Args... args))
+			: fFn(Fn)
+		{
+		}
+
+		~Function() = default;
+
+		Function& operator=(const Function&) = default;
+		Function(const Function&)			 = default;
+
+		template <typename... XArgs>
+		T operator()(Args... args)
+		{
+			return fFn(args...);
+		}
+
+		template <typename... XArgs>
+		T Call(Args... args)
+		{
+			return fFn(args...);
+		}
+
+		operator bool()
+		{
+			return fFn;
+		}
+
+		bool operator!()
+		{
+			return !fFn;
+		}
+
+	private:
+		T(*fFn)
+		(Args... args);
+	};
+} // namespace NeOS
+
+#endif // !_INC_FUNCTION_H__
diff --git a/dev/kernel/NewKit/Json.h b/dev/kernel/NewKit/Json.h
new file mode 100644
index 00000000..7b53fa4a
--- /dev/null
+++ b/dev/kernel/NewKit/Json.h
@@ -0,0 +1,151 @@
+
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+// last-rev: 30/01/24
+
+#include <CompilerKit/CompilerKit.h>
+#include <NewKit/Defines.h>
+#include <NewKit/Stream.h>
+#include <NewKit/KString.h>
+#include <NewKit/Utils.h>
+
+#define kMaxJsonPath 8196
+#define kJSONLen	 256
+#define kJSONNull	 "[]"
+
+namespace NeOS
+{
+	/// @brief JavaScript object class
+	class Json final
+	{
+	public:
+		explicit Json()
+		{
+			auto	len = kJSONLen;
+			KString key = KString(len);
+			key += kJSONNull;
+
+			this->AsKey()	= key;
+			this->AsValue() = key;
+		}
+
+		explicit Json(SizeT lhsLen, SizeT rhsLen)
+			: fKey(lhsLen), fValue(rhsLen)
+		{
+		}
+
+		~Json() = default;
+
+		NE_COPY_DEFAULT(Json);
+
+		const Bool& IsUndefined()
+		{
+			return fUndefined;
+		}
+
+	private:
+		Bool	fUndefined; // is this instance undefined?
+		KString fKey;
+		KString fValue;
+
+	public:
+		/// @brief returns the key of the json
+		/// @return the key as string view.
+		KString& AsKey()
+		{
+			return fKey;
+		}
+
+		/// @brief returns the value of the json.
+		/// @return the key as string view.
+		KString& AsValue()
+		{
+			return fValue;
+		}
+
+		static Json kNull;
+	};
+
+	/// @brief Json stream reader helper.
+	struct JsonStreamReader final
+	{
+		STATIC Json In(const Char* full_array)
+		{
+			auto	start_val	= '{';
+			auto	end_val		= '}';
+			Boolean probe_value = false;
+
+			if (full_array[0] != start_val)
+			{
+				if (full_array[0] != '[')
+					return Json::kNull;
+
+				start_val = '[';
+				end_val	  = ']';
+
+				probe_value = true;
+			}
+
+			SizeT len = rt_string_len(full_array);
+
+			SizeT key_len	= 0;
+			SizeT value_len = 0;
+
+			Json type(kMaxJsonPath, kMaxJsonPath);
+
+			for (SizeT i = 1; i < len; ++i)
+			{
+				if (full_array[i] == '\r' ||
+					full_array[i] == '\n')
+					continue;
+
+				if (probe_value)
+				{
+					if (full_array[i] == end_val ||
+						full_array[i] == ',')
+					{
+						probe_value = false;
+
+						++value_len;
+					}
+					else
+					{
+						type.AsValue().Data()[value_len] = full_array[i];
+
+						++value_len;
+					}
+				}
+				else
+				{
+					if (start_val == '[')
+						continue;
+
+					if (full_array[i] == ':')
+					{
+						probe_value					 = true;
+						type.AsKey().Data()[key_len] = 0;
+						++key_len;
+					}
+					else
+					{
+						type.AsKey().Data()[key_len] = full_array[i];
+
+						++key_len;
+					}
+				}
+			}
+
+			type.AsValue().Data()[value_len] = 0;
+
+			return type;
+		}
+	};
+
+	using JsonStream = Stream<JsonStreamReader, Json>;
+} // namespace NeOS
diff --git a/dev/kernel/NewKit/KString.h b/dev/kernel/NewKit/KString.h
new file mode 100644
index 00000000..e7525a9c
--- /dev/null
+++ b/dev/kernel/NewKit/KString.h
@@ -0,0 +1,94 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <CompilerKit/CompilerKit.h>
+#include <NewKit/Defines.h>
+#include <NewKit/ErrorOr.h>
+#include <NewKit/Utils.h>
+#include <NewKit/KernelPanic.h>
+
+#define cMinimumStringSize 8196
+
+namespace NeOS
+{
+	/// @brief Kernel string class, not dynamic.
+	class KString final
+	{
+	public:
+		explicit KString()
+		{
+			fDataSz = cMinimumStringSize;
+
+			fData = new Char[fDataSz];
+			MUST_PASS(fData);
+
+			rt_set_memory(fData, 0, fDataSz);
+		}
+
+		explicit KString(const SizeT& Sz)
+			: fDataSz(Sz)
+		{
+			MUST_PASS(Sz > 1);
+
+			fData = new Char[Sz];
+			MUST_PASS(fData);
+
+			rt_set_memory(fData, 0, Sz);
+		}
+
+		~KString()
+		{
+			if (fData)
+			{
+				delete[] fData;
+				fData = nullptr;
+			}
+		}
+
+		NE_COPY_DEFAULT(KString);
+
+		Char*		Data();
+		const Char* CData() const;
+		Size		Length() const;
+
+		bool operator==(const Char* rhs) const;
+		bool operator!=(const Char* rhs) const;
+
+		bool operator==(const KString& rhs) const;
+		bool operator!=(const KString& rhs) const;
+
+		KString& operator+=(const Char* rhs);
+		KString& operator+=(const KString& rhs);
+
+		operator bool()
+		{
+			return fData;
+		}
+
+		bool operator!()
+		{
+			return fData;
+		}
+
+	private:
+		Char* fData{nullptr};
+		Size  fDataSz{0};
+		Size  fCur{0};
+
+		friend class KStringBuilder;
+	};
+
+	struct KStringBuilder final
+	{
+		static ErrorOr<KString> Construct(const Char* data);
+		static const Char*		FromBool(const Char* fmt, bool n);
+		static const Char*		Format(const Char* fmt, const Char* from);
+		static bool				Equals(const Char* lhs, const Char* rhs);
+		static bool				Equals(const WideChar* lhs, const WideChar* rhs);
+	};
+} // namespace NeOS
diff --git a/dev/kernel/NewKit/KernelPanic.h b/dev/kernel/NewKit/KernelPanic.h
new file mode 100644
index 00000000..11f9a05d
--- /dev/null
+++ b/dev/kernel/NewKit/KernelPanic.h
@@ -0,0 +1,74 @@
+
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NewKit/Defines.h>
+
+namespace NeOS
+{
+	void ke_runtime_check(bool expr, const Char* file, const Char* line);
+}
+
+#define MUST_PASS_COMPILER(EXPR, MSG) static_assert(EXPR, MSG)
+
+#ifdef TRY
+#undef TRY
+#endif
+
+#define TRY(X)             \
+	{                      \
+		auto fn = X;       \
+		if ((fn()) == NO)  \
+		{                  \
+			MUST_PASS(NO); \
+		}                  \
+	}
+
+#ifdef __MUST_PASS
+#undef __MUST_PASS
+#endif
+
+#define __MUST_PASS(EXPR, FILE, LINE) \
+	NeOS::ke_runtime_check(EXPR, FILE, STRINGIFY(LINE))
+
+#ifdef __DEBUG__
+#define MUST_PASS(EXPR) __MUST_PASS((EXPR), __FILE__, __LINE__)
+#define assert(EXPR)	MUST_PASS(EXPR)
+#else
+#define MUST_PASS(EXPR) (NeOS::Void)(EXPR)
+#define assert(EXPR)	(NeOS::Void)(EXPR)
+#endif
+
+enum RUNTIME_CHECK
+{
+	RUNTIME_CHECK_FAILED = 1111,
+	RUNTIME_CHECK_POINTER,
+	RUNTIME_CHECK_EXPRESSION,
+	RUNTIME_CHECK_FILE,
+	RUNTIME_CHECK_IPC,
+	RUNTIME_CHECK_TLS,
+	RUNTIME_CHECK_HANDSHAKE,
+	RUNTIME_CHECK_ACPI,
+	RUNTIME_CHECK_INVALID_PRIVILEGE,
+	RUNTIME_CHECK_PROCESS,
+	RUNTIME_CHECK_BAD_BEHAVIOR,
+	RUNTIME_CHECK_BOOTSTRAP,
+	RUNTIME_CHECK_UNEXCPECTED,
+	RUNTIME_CHECK_FILESYSTEM,
+	RUNTIME_CHECK_VIRTUAL_OUT_OF_MEM,
+	RUNTIME_CHECK_PAGE,
+	RUNTIME_CHECK_INVALID,
+	RUNTIME_CHECK_COUNT,
+};
+
+typedef enum RUNTIME_CHECK RTL_RUNTIME_CHECK;
+
+namespace NeOS
+{
+	void ke_panic(const Int32& id, const Char* message = nullptr);
+} // namespace NeOS
diff --git a/dev/kernel/NewKit/Macros.h b/dev/kernel/NewKit/Macros.h
new file mode 100644
index 00000000..637a2a30
--- /dev/null
+++ b/dev/kernel/NewKit/Macros.h
@@ -0,0 +1,149 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#ifndef KIB
+#define KIB(X) (NeOS::UInt64)((X) / 1024)
+#endif
+
+#ifndef kib_cast
+#define kib_cast(X) (NeOS::UInt64)((X)*1024)
+#endif
+
+#ifndef MIB
+#define MIB(X) (NeOS::UInt64)((NeOS::UInt64)KIB(X) / 1024)
+#endif
+
+#ifndef mib_cast
+#define mib_cast(X) (NeOS::UInt64)((NeOS::UInt64)kib_cast(X) * 1024)
+#endif
+
+#ifndef GIB
+#define GIB(X) (NeOS::UInt64)((NeOS::UInt64)MIB(X) / 1024)
+#endif
+
+#ifndef gib_cast
+#define gib_cast(X) (NeOS::UInt64)((NeOS::UInt64)mib_cast(X) * 1024)
+#endif
+
+#ifndef TIB
+#define TIB(X) (NeOS::UInt64)((NeOS::UInt64)GIB(X) / 1024)
+#endif
+
+#ifndef tib_cast
+#define tib_cast(X) ((NeOS::UInt64)gib_cast(X) * 1024)
+#endif
+
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(a)              \
+	(((sizeof(a) / sizeof(*(a))) / \
+	  (static_cast<NeOS::Size>(!(sizeof(a) % sizeof(*(a)))))))
+#endif
+
+#define DEPRECATED ATTRIBUTE(deprecated)
+
+#ifndef ALIGN
+#define ALIGN(X) __attribute__((aligned(X)))
+#endif // #ifndef ALIGN
+
+#ifndef ATTRIBUTE
+#define ATTRIBUTE(...) __attribute__((__VA_ARGS__))
+#endif // #ifndef ATTRIBUTE
+
+#ifndef __NE_VER__
+#define __NE_VER__ (2024)
+#endif // !__NE_VER__
+
+#ifndef EXTERN
+#define EXTERN extern
+#endif
+
+#ifndef EXTERN_C
+#define EXTERN_C extern "C"
+#endif
+
+#ifndef MAKE_ENUM
+#define MAKE_ENUM(NAME) \
+	enum NAME           \
+	{
+#endif
+
+#ifndef END_ENUM
+#define END_ENUM() \
+	}              \
+	;
+#endif
+
+#ifndef MAKE_STRING_ENUM
+#define MAKE_STRING_ENUM(NAME) \
+	namespace NAME             \
+	{
+#endif
+
+#ifndef ENUM_STRING
+#define ENUM_STRING(NAME, VAL) inline constexpr const char* e##NAME = VAL
+#endif
+
+#ifndef END_STRING_ENUM
+#define END_STRING_ENUM() }
+#endif
+
+#ifndef RTL_ALLOCA
+#define RTL_ALLOCA(sz) __builtin_alloca(sz)
+#endif // #ifndef RTL_ALLOCA
+
+#ifndef CANT_REACH
+#define CANT_REACH() __builtin_unreachable()
+#endif
+
+#define kInvalidAddress 0xFBFBFBFBFBFBFBFB
+#define kBadAddress		0x0000000000000000
+#define kMaxAddr		0xFFFFFFFFFFFFFFFF
+#define kPathLen		0x100
+
+#define PACKED	ATTRIBUTE(packed)
+#define NO_EXEC ATTRIBUTE(noexec)
+
+#define EXTERN extern
+#define STATIC static
+
+#define CONST const
+
+#define STRINGIFY(X) #X
+#define NE_UNUSED(X) ((NeOS::Void)X)
+
+#ifndef RGB
+#define RGB(R, G, B) (NeOS::UInt32)(R | G << 0x8 | B << 0x10)
+#endif // !RGB
+
+#ifdef __NE_AMD64__
+#define dbg_break_point() asm volatile("int $3")
+#else
+#define dbg_break_point() ((void)0)
+#endif
+
+#define RTL_ENDIAN(address, value)                            \
+	(((reinterpret_cast<NeOS::Char*>(address)[0]) == (value)) \
+		 ? (NeOS::Endian::kEndianBig)                         \
+		 : (NeOS::Endian::kEndianLittle))
+
+#define Yes true
+#define No	false
+
+#define YES true
+#define NO	false
+
+#define TRUE  true
+#define FALSE false
+
+#define BOOL NeOS::Boolean
+
+#ifdef RTL_INIT_OBJECT
+#undef RTL_INIT_OBJECT
+#endif // ifdef RTL_INIT_OBJECT
+
+#define RTL_INIT_OBJECT(OBJ, TYPE, ...) TYPE OBJ = TYPE(__VA_ARGS__)
diff --git a/dev/kernel/NewKit/MutableArray.h b/dev/kernel/NewKit/MutableArray.h
new file mode 100644
index 00000000..bfb432de
--- /dev/null
+++ b/dev/kernel/NewKit/MutableArray.h
@@ -0,0 +1,239 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+#pragma once
+
+#include <CompilerKit/CompilerKit.h>
+#include <NewKit/Array.h>
+#include <NewKit/Defines.h>
+
+#define TRY_FIND_NODE(NAME, NODE)  \
+	auto* NAME = NODE;             \
+	while (NAME)                   \
+	{                              \
+		if (NAME->fIndex == Index) \
+			return NAME->fVal;     \
+		NAME = NAME->fNext;        \
+	}
+
+#define TRY_FIND_NODE2(NAME, NODE)     \
+	auto* NAME = NODE;                 \
+	while (NAME)                       \
+	{                                  \
+		if (NAME->fIndex == Index)     \
+			return Ref<T>{NAME->fVal}; \
+		NAME = NAME->fNext;            \
+	}
+
+#define TRY_REMOVE_NODE(NODE)          \
+	if (NODE && NODE->fIndex == Index) \
+	{                                  \
+		NODE->fUsed	 = false;          \
+		NODE->fIndex = 0;              \
+                                       \
+		return true;                   \
+	}
+
+// FIXME: this is a shitty algorithm, which is consumer hungry.
+// Remove and occurences of that, and remove that class.
+namespace NeOS
+{
+	template <typename T>
+	class MutableArray;
+
+	template <typename T, T _PlaceHolderValue>
+	class NullableMutableArray;
+
+	template <typename T>
+	class MutableLinkedList
+	{
+	public:
+		T		fVal;
+		SizeT	fIndex{0};
+		Boolean fUsed{false};
+
+		MutableLinkedList* fPrev{nullptr};
+		MutableLinkedList* fNext{nullptr};
+	};
+
+	template <typename T, T _PlaceHolderValue>
+	class NullableMutableArray
+	{
+	public:
+		// explicit this.
+		explicit NullableMutableArray()
+			: fFirstNode(new MutableLinkedList<T>())
+		{
+		}
+
+		/*
+		 * We free all the nodes allocated by the array
+		 * and store the next one inside "NextIt"
+		 */
+
+		virtual ~NullableMutableArray()
+		{
+			auto*				  It	 = fFirstNode;
+			MutableLinkedList<T>* NextIt = nullptr;
+
+			while (It)
+			{
+				NextIt = It->fNext;
+				delete It;
+
+				It = NextIt;
+			}
+		}
+
+		NullableMutableArray& operator=(const NullableMutableArray&) = default;
+		NullableMutableArray(const NullableMutableArray&)			 = default;
+
+		operator bool()
+		{
+			return Count() > 1;
+		}
+
+	public:
+		T operator[](const SizeT& Index) const
+		{
+			TRY_FIND_NODE(first, fFirstNode);
+			TRY_FIND_NODE(last, fLastNode);
+
+			return _PlaceHolderValue;
+		}
+
+		SizeT Count() const
+		{
+			return fNodeCount;
+		}
+
+	public:
+		Boolean Remove(const SizeT& Index)
+		{
+			TRY_REMOVE_NODE(fFirstNode);
+			TRY_REMOVE_NODE(fLastNode);
+
+			return false;
+		}
+
+		Boolean Add(const T val)
+		{
+			auto* iterationNode = fFirstNode;
+			MUST_PASS(iterationNode);
+
+			while (iterationNode)
+			{
+				if (!iterationNode->fUsed)
+				{
+					iterationNode->fVal	  = val;
+					iterationNode->fIndex = 0;
+
+					iterationNode->fUsed = true;
+
+					++fNodeCount;
+
+					return true;
+				}
+
+				iterationNode = iterationNode->fNext;
+			}
+
+			return false;
+		}
+
+	private:
+		/* Avoid useless lookups */
+		MutableLinkedList<T>* fLastNode{nullptr};
+		MutableLinkedList<T>* fFirstNode{nullptr};
+
+		/* Number of nodes inside of this dynamic array. */
+		NeOS::SizeT fNodeCount{0};
+
+	private:
+		// don't remove that
+		friend MutableArray<T>;
+	};
+
+	template <typename T>
+	class MutableArray : public NullableMutableArray<voidPtr, nullptr>
+	{
+	public:
+		// explicit this.
+		explicit MutableArray() = default;
+		virtual ~MutableArray() = default;
+
+		NE_COPY_DEFAULT(MutableArray)
+
+	public:
+		Boolean Add(const T val)
+		{
+			auto* iterationNode = fFirstNode;
+
+			if (!iterationNode)
+			{
+				fFirstNode	  = new MutableLinkedList<T>();
+				iterationNode = fFirstNode;
+			}
+
+			MUST_PASS(iterationNode);
+
+			while (iterationNode)
+			{
+				if (!iterationNode->fUsed)
+				{
+					iterationNode->fVal	  = val;
+					iterationNode->fIndex = 0;
+
+					iterationNode->fUsed = true;
+
+					++fNodeCount;
+
+					return true;
+				}
+
+				iterationNode = iterationNode->fNext;
+			}
+
+			return false;
+		}
+
+	public:
+		Ref<T> operator[](const SizeT& Index) const
+		{
+			TRY_FIND_NODE2(first, fFirstNode);
+			TRY_FIND_NODE2(last, fLastNode);
+
+			return {};
+		}
+
+		SizeT Count() const
+		{
+			return fNodeCount;
+		}
+
+		bool Contains(T& value) noexcept
+		{
+			MutableLinkedList<T>* first = fFirstNode;
+
+			while (first)
+			{
+				if (first->fVal == value && first->fUsed)
+					return true;
+
+				first = first->fNext;
+			}
+
+			return false;
+		}
+
+	private:
+		/* Avoid useless lookups */
+		MutableLinkedList<T>* fLastNode{nullptr};
+		MutableLinkedList<T>* fFirstNode{nullptr};
+
+		/* Number of nodes inside of this dynamic array. */
+		NeOS::SizeT fNodeCount{0};
+	};
+} // namespace NeOS
diff --git a/dev/kernel/NewKit/New.h b/dev/kernel/NewKit/New.h
new file mode 100644
index 00000000..5e1545db
--- /dev/null
+++ b/dev/kernel/NewKit/New.h
@@ -0,0 +1,20 @@
+
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <KernelKit/MemoryMgr.h>
+
+/// @note compatible with tk too.
+typedef __SIZE_TYPE__ size_t;
+
+void* operator new(size_t ptr);
+void* operator new[](size_t ptr);
+
+void operator delete(void* ptr);
+void operator delete(void* ptr, unsigned long);
+void operator delete[](void* ptr);
diff --git a/dev/kernel/NewKit/NewKit.h b/dev/kernel/NewKit/NewKit.h
new file mode 100644
index 00000000..69d39824
--- /dev/null
+++ b/dev/kernel/NewKit/NewKit.h
@@ -0,0 +1,20 @@
+
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NewKit/Array.h>
+#include <NewKit/ArrayList.h>
+#include <NewKit/ErrorOr.h>
+#include <NewKit/Json.h>
+#include <NewKit/KernelPanic.h>
+#include <NewKit/MutableArray.h>
+#include <NewKit/New.h>
+#include <NewKit/OwnPtr.h>
+#include <NewKit/Ref.h>
+#include <NewKit/Stream.h>
+#include <NewKit/Utils.h>
diff --git a/dev/kernel/NewKit/OwnPtr.h b/dev/kernel/NewKit/OwnPtr.h
new file mode 100644
index 00000000..169f16d9
--- /dev/null
+++ b/dev/kernel/NewKit/OwnPtr.h
@@ -0,0 +1,94 @@
+
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NewKit/Defines.h>
+#include <NewKit/KernelPanic.h>
+#include <NewKit/Ref.h>
+
+namespace NeOS
+{
+	template <typename T>
+	class OwnPtr;
+
+	template <typename T>
+	class NonNullRefPtr;
+
+	template <typename T>
+	class OwnPtr final
+	{
+	public:
+		OwnPtr()
+		{
+		}
+		~OwnPtr()
+		{
+			this->Delete();
+		}
+
+		OwnPtr& operator=(const OwnPtr&) = default;
+		OwnPtr(const OwnPtr&)			 = default;
+
+	public:
+		template <typename... Args>
+		bool New(Args&&... arg)
+		{
+			if (fCls)
+			{
+				return false;
+			}
+
+			fCls = new T(arg...);
+			return fCls;
+		}
+
+		void Delete()
+		{
+			if (fCls)
+				delete fCls;
+
+			fCls = nullptr;
+		}
+
+		T* operator->() const
+		{
+			return fCls;
+		};
+		T* Raw()
+		{
+			return fCls;
+		}
+
+		Ref<T> AsRef()
+		{
+			return Ref<T>(fCls);
+		}
+
+		operator bool()
+		{
+			return fCls;
+		}
+		bool operator!()
+		{
+			return !fCls;
+		}
+
+	private:
+		T* fCls;
+	};
+
+	template <typename T, typename... Args>
+	OwnPtr<T> make_ptr(Args... args)
+	{
+		OwnPtr<T> ret;
+		ret.template New<Args...>(forward(args)...);
+		MUST_PASS(ret);
+
+		return ret;
+	}
+} // namespace NeOS
diff --git a/dev/kernel/NewKit/PageMgr.h b/dev/kernel/NewKit/PageMgr.h
new file mode 100644
index 00000000..3d8e1f9a
--- /dev/null
+++ b/dev/kernel/NewKit/PageMgr.h
@@ -0,0 +1,81 @@
+// a way to create and find our pages.
+// I'm thinking about a separate way of getting a paged area.
+
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NewKit/Defines.h>
+#include <NewKit/Ref.h>
+
+namespace NeOS
+{
+	class PageMgr;
+
+	class PTEWrapper final
+	{
+	public:
+		explicit PTEWrapper(Boolean Rw = false, Boolean User = false, Boolean ExecDisable = false, UIntPtr Address = 0);
+
+		~PTEWrapper();
+
+		PTEWrapper& operator=(const PTEWrapper&) = default;
+		PTEWrapper(const PTEWrapper&)			 = default;
+
+	public:
+		const UIntPtr VirtualAddress();
+
+		Void NoExecute(const bool enable = false);
+		Bool NoExecute();
+
+		operator bool()
+		{
+			return fVirtAddr;
+		}
+
+		bool Reclaim();
+		bool Shareable();
+		bool Present();
+		bool Access();
+
+	private:
+		Boolean fRw;
+		Boolean fUser;
+		Boolean fExecDisable;
+		UIntPtr fVirtAddr;
+		Boolean fCache;
+		Boolean fShareable;
+		Boolean fWt;
+		Boolean fPresent;
+		Boolean fAccessed;
+
+	private:
+		friend class PageMgr;
+		friend class Pmm;
+	};
+
+	struct PageMgr final
+	{
+	public:
+		PageMgr()  = default;
+		~PageMgr() = default;
+
+		PageMgr& operator=(const PageMgr&) = default;
+		PageMgr(const PageMgr&)			   = default;
+
+	public:
+		PTEWrapper Request(Boolean Rw, Boolean User, Boolean ExecDisable, SizeT Sz);
+		bool	   Free(Ref<PTEWrapper>& wrapper);
+
+	private:
+		void FlushTLB();
+
+	private:
+		friend PTEWrapper;
+		friend class Pmm;
+	};
+} // namespace NeOS
diff --git a/dev/kernel/NewKit/Pair.h b/dev/kernel/NewKit/Pair.h
new file mode 100644
index 00000000..05a95ff3
--- /dev/null
+++ b/dev/kernel/NewKit/Pair.h
@@ -0,0 +1,14 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NewKit/Defines.h>
+
+namespace NeOS
+{
+	class Pair;
+} // namespace NeOS
diff --git a/dev/kernel/NewKit/Pmm.h b/dev/kernel/NewKit/Pmm.h
new file mode 100644
index 00000000..97bdc0eb
--- /dev/null
+++ b/dev/kernel/NewKit/Pmm.h
@@ -0,0 +1,44 @@
+
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NewKit/PageMgr.h>
+#include <NewKit/Ref.h>
+
+namespace NeOS
+{
+	class Pmm;
+	class PTEWrapper;
+
+	class Pmm final
+	{
+	public:
+		explicit Pmm();
+		~Pmm();
+
+		Pmm& operator=(const Pmm&) = delete;
+		Pmm(const Pmm&)			   = default;
+
+		Ref<PTEWrapper> RequestPage(Boolean user = false, Boolean readWrite = false);
+		Boolean			FreePage(Ref<PTEWrapper> refPage);
+
+		Boolean ToggleRw(Ref<PTEWrapper> refPage, Boolean enable = true);
+		Boolean TogglePresent(Ref<PTEWrapper> refPage, Boolean enable = true);
+		Boolean ToggleUser(Ref<PTEWrapper> refPage, Boolean enable = true);
+		Boolean ToggleShare(Ref<PTEWrapper> refPage, Boolean enable = true);
+
+		/// @brief Get the page manager of this.
+		Ref<PageMgr>& Leak()
+		{
+			return fPageMgr;
+		}
+
+	private:
+		Ref<PageMgr> fPageMgr;
+	};
+} // namespace NeOS
diff --git a/dev/kernel/NewKit/Ref.h b/dev/kernel/NewKit/Ref.h
new file mode 100644
index 00000000..e41bf3bc
--- /dev/null
+++ b/dev/kernel/NewKit/Ref.h
@@ -0,0 +1,108 @@
+
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#ifndef _NEWKIT_REF_H_
+#define _NEWKIT_REF_H_
+
+#include <NewKit/Defines.h>
+#include <NewKit/KernelPanic.h>
+#include <KernelKit/MemoryMgr.h>
+
+namespace NeOS
+{
+	template <typename T>
+	class Ref final
+	{
+	public:
+		Ref() = default;
+
+		~Ref()
+		{
+			if (mm_is_valid_heap(fClass))
+				delete fClass;
+		}
+
+	public:
+		Ref(T* cls)
+			: fClass(cls)
+		{
+		}
+
+		Ref(T cls)
+			: fClass(&cls)
+		{
+		}
+
+		Ref& operator=(T ref)
+		{
+			if (!fClass)
+				return *this;
+
+			fClass = &ref;
+			return *this;
+		}
+
+	public:
+		T operator->() const
+		{
+			MUST_PASS(*fClass);
+			return *fClass;
+		}
+
+		T& Leak() noexcept
+		{
+			return *fClass;
+		}
+
+		T& TryLeak() const noexcept
+		{
+			MUST_PASS(*fClass);
+			return *fClass;
+		}
+
+		T operator*()
+		{
+			return *fClass;
+		}
+
+		operator bool() noexcept
+		{
+			return fClass;
+		}
+
+	private:
+		T* fClass{nullptr};
+	};
+
+	template <typename T>
+	class NonNullRef final
+	{
+	public:
+		NonNullRef()		= delete;
+		NonNullRef(nullPtr) = delete;
+
+		NonNullRef(T* ref)
+			: fRef(ref)
+		{
+			MUST_PASS(ref);
+		}
+
+		Ref<T>& operator->()
+		{
+			MUST_PASS(fRef);
+			return fRef;
+		}
+
+		NonNullRef& operator=(const NonNullRef<T>& ref) = delete;
+		NonNullRef(const NonNullRef<T>& ref)			= default;
+
+	private:
+		Ref<T> fRef{nullptr};
+	};
+} // namespace NeOS
+
+#endif // ifndef _NEWKIT_REF_H_
diff --git a/dev/kernel/NewKit/Stream.h b/dev/kernel/NewKit/Stream.h
new file mode 100644
index 00000000..541d3389
--- /dev/null
+++ b/dev/kernel/NewKit/Stream.h
@@ -0,0 +1,58 @@
+
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NewKit/Defines.h>
+#include <NewKit/Ref.h>
+
+namespace NeOS
+{
+	template <typename StreamTrait, typename Kind>
+	class Stream final
+	{
+	public:
+		explicit Stream(Ref<Stream> ref)
+			: fStream(ref)
+		{
+		}
+
+		~Stream() = default;
+
+		Stream& operator=(const Stream&) = default;
+		Stream(const Stream&)			 = default;
+
+		template <typename Data>
+		friend Stream<StreamTrait, Kind>& operator>>(Stream<StreamTrait, Kind>& Ks, Ref<Data>& Buf)
+		{
+			Ks.fKind = Ks.fStream->In(Buf);
+			return *Ks;
+		}
+
+		template <typename Data>
+		friend Stream<StreamTrait, Kind>& operator<<(Stream<StreamTrait, Kind>& Ks, Ref<Data>& Buf)
+		{
+			Ks.fKind = Buf;
+			Ks.fStream->Out(Buf.Leak());
+			return *Ks;
+		}
+
+		Ref<StreamTrait>& AsStreamTrait()
+		{
+			return fStream;
+		}
+
+		Ref<Kind>& AsType()
+		{
+			return fKind;
+		}
+
+	private:
+		Ref<StreamTrait> fStream;
+		Ref<Kind>		 fKind;
+	};
+} // namespace NeOS
diff --git a/dev/kernel/NewKit/Utils.h b/dev/kernel/NewKit/Utils.h
new file mode 100644
index 00000000..3df823ef
--- /dev/null
+++ b/dev/kernel/NewKit/Utils.h
@@ -0,0 +1,30 @@
+
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NewKit/Defines.h>
+
+namespace NeOS
+{
+	Int			rt_copy_memory(const voidPtr src, voidPtr dst, Size len);
+	Int			rt_move_memory(const voidPtr src, voidPtr dst, Size len);
+	voidPtr		rt_set_memory(voidPtr dst, UInt32 val, Size len);
+	void		rt_zero_memory(voidPtr pointer, Size len);
+	Int			rt_string_cmp(const Char* src, const Char* cmp, Size len);
+	const Char* rt_alloc_string(const Char* text);
+	Size		rt_string_len(const Char* str);
+	Size		rt_string_len(const Char* str, SizeT _len);
+	Boolean		rt_to_string(Char* str_out, UInt64 base, Int32 limit);
+	Boolean		rt_is_newln(Char chr);
+	Boolean		rt_is_space(Char chr);
+	Int32		rt_is_alnum(Int32 character);
+	Int			rt_to_uppercase(Int c);
+	Int			rt_to_lower(Int c);
+	voidPtr		rt_string_in_string(const Char* in, const Char* needle);
+	char*		rt_string_has_char(Char* str, const Char chr);
+} // namespace NeOS
diff --git a/dev/kernel/NewKit/Variant.h b/dev/kernel/NewKit/Variant.h
new file mode 100644
index 00000000..82be6636
--- /dev/null
+++ b/dev/kernel/NewKit/Variant.h
@@ -0,0 +1,72 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NewKit/Defines.h>
+#include <NewKit/KString.h>
+#include <NewKit/Json.h>
+
+namespace NeOS
+{
+	class Variant final
+	{
+	public:
+		enum class VariantKind
+		{
+			kString,
+			kBlob,
+			kNull,
+			kJson,
+			kXML,
+		};
+
+	public:
+		explicit Variant() = delete;
+
+	public:
+		NE_COPY_DEFAULT(Variant);
+
+		~Variant() = default;
+
+	public:
+		explicit Variant(KString* stringView)
+			: fPtr((VoidPtr)stringView), fKind(VariantKind::kString)
+		{
+		}
+
+		explicit Variant(Json* json)
+			: fPtr((VoidPtr)json), fKind(VariantKind::kJson)
+		{
+		}
+
+		explicit Variant(nullPtr ptr)
+			: fPtr(ptr), fKind(VariantKind::kNull)
+		{
+		}
+
+		explicit Variant(VoidPtr ptr)
+			: fPtr(ptr), fKind(VariantKind::kBlob)
+		{
+		}
+
+	public:
+		const Char* ToString();
+		VoidPtr		Leak();
+
+		template <typename T>
+		T* As()
+		{
+			return reinterpret_cast<T*>(fPtr);
+		}
+
+		VariantKind& Kind();
+
+	private:
+		voidPtr		fPtr{nullptr};
+		VariantKind fKind{VariantKind::kNull};
+	};
+} // namespace NeOS