MHR-23: :boom:, refactors.

- Move NewBoot to /Boot, thus making Kernel directory only containing the kernel.

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

1 files changed, 72 insertions, 0 deletions

diff --git a/Kernel/NewKit/ErrorOr.hpp b/Kernel/NewKit/ErrorOr.hpp
new file mode 100644
index 00000000..236a2d1c
--- /dev/null
+++ b/Kernel/NewKit/ErrorOr.hpp
@@ -0,0 +1,72 @@
+/*
+*	========================================================
+*
+*	NewOS
+* 	Copyright SoftwareLabs, all rights reserved.
+*
+* 	========================================================
+*/
+
+#pragma once
+
+#include <NewKit/Defines.hpp>
+#include <NewKit/Ref.hpp>
+
+namespace NewOS
+{
+	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)
+		{
+		}
+
+		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;
+		}
+
+	private:
+		Ref<T> mRef;
+		Int32  mId{0};
+	};
+
+	using ErrorOrAny = ErrorOr<voidPtr>;
+
+} // namespace NewOS