feat!(kernel): Rename NewKit to NeKit.

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

1 files changed, 56 insertions, 0 deletions

diff --git a/dev/kernel/NeKit/ErrorOr.h b/dev/kernel/NeKit/ErrorOr.h
new file mode 100644
index 00000000..d7751b7e
--- /dev/null
+++ b/dev/kernel/NeKit/ErrorOr.h
@@ -0,0 +1,56 @@
+/*
+ *	========================================================
+ *
+ *  NeKernel
+ * 	Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
+ *
+ * 	========================================================
+ */
+
+#pragma once
+
+#include <NeKit/Defines.h>
+#include <NeKit/Ref.h>
+
+namespace Kernel {
+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 Kernel