From f3d931aa7cfaf96baef8383b59a8938779541ee7 Mon Sep 17 00:00:00 2001
From: Amlal EL Mahrouss <amlalelmahrouss@icloud.com>
Date: Thu, 15 Aug 2024 18:35:34 +0200
Subject: [IMP] Moved source code into dev/ folder.

Signed-off-by: Amlal EL Mahrouss <amlalelmahrouss@icloud.com>
---
 dev/Kernel/NewKit/Ref.hxx | 106 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 dev/Kernel/NewKit/Ref.hxx

(limited to 'dev/Kernel/NewKit/Ref.hxx')

diff --git a/dev/Kernel/NewKit/Ref.hxx b/dev/Kernel/NewKit/Ref.hxx
new file mode 100644
index 00000000..14d66f0a
--- /dev/null
+++ b/dev/Kernel/NewKit/Ref.hxx
@@ -0,0 +1,106 @@
+
+/* -------------------------------------------
+
+	Copyright ZKA Technologies.
+
+------------------------------------------- */
+
+#ifndef _NEWKIT_REF_HPP_
+#define _NEWKIT_REF_HPP_
+
+#include <NewKit/Defines.hxx>
+#include <NewKit/KernelCheck.hxx>
+
+namespace Kernel
+{
+	template <typename T>
+	class Ref final
+	{
+	public:
+		Ref()  = default;
+
+		~Ref()
+		{
+		    if (fStrong)
+			{
+			    fClass = nullptr;
+			}
+		}
+
+	public:
+		Ref(T cls, const bool& strong = false)
+			: fClass(&cls), fStrong(strong)
+		{
+		}
+
+		Ref& operator=(T ref)
+		{
+			*fClass = ref;
+			return *this;
+		}
+
+	public:
+		T operator->() const
+		{
+			return *fClass;
+		}
+
+		T& Leak() noexcept
+		{
+			return *fClass;
+		}
+
+		T& TryLeak() const noexcept
+		{
+		    MUST_PASS(*fClass);
+			return *fClass;
+		}
+
+		T operator*()
+		{
+			return *fClass;
+		}
+
+		bool IsStrong() const
+		{
+			return fStrong;
+		}
+
+		operator bool() noexcept
+		{
+			return fStrong;
+		}
+
+	private:
+	    T*	 fClass;
+		Bool fStrong{false};
+	};
+
+	template <typename T>
+	class NonNullRef final
+	{
+	public:
+		NonNullRef()		= delete;
+		NonNullRef(nullPtr) = delete;
+
+		NonNullRef(T* ref)
+			: fRef(ref, true)
+		{
+			MUST_PASS(ref != nullptr);
+		}
+
+		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_HPP_
-- 
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