ADD: LibCF

1 files changed, 106 insertions, 0 deletions

diff --git a/dev/Usr/LibCF/Ref.h b/dev/Usr/LibCF/Ref.h
new file mode 100644
index 00000000..faad67c5
--- /dev/null
+++ b/dev/Usr/LibCF/Ref.h
@@ -0,0 +1,106 @@
+
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#ifndef _NEWKIT_REF_H_
+#define _NEWKIT_REF_H_
+
+#include <LibSCI/SCI.h>
+
+namespace LibCF
+{
+	template <typename T>
+	class Ref final
+	{
+	public:
+		Ref() = default;
+
+		~Ref()
+		{
+			if (MmGetHeapFlags(fClass) != -1)
+				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 Kernel
+
+#endif // ifndef _NEWKIT_REF_H_