From 83d870e58457a1d335a1d9b9966a6a1887cc297b Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal@nekernel.org>
Date: Mon, 24 Nov 2025 03:02:43 +0100
Subject: feat! breaking changes on kernel sources.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
---
 src/kernel/NeKit/ErrorOr.h | 62 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 src/kernel/NeKit/ErrorOr.h

(limited to 'src/kernel/NeKit/ErrorOr.h')

diff --git a/src/kernel/NeKit/ErrorOr.h b/src/kernel/NeKit/ErrorOr.h
new file mode 100644
index 00000000..d930fe17
--- /dev/null
+++ b/src/kernel/NeKit/ErrorOr.h
@@ -0,0 +1,62 @@
+/*
+ *	========================================================
+ *
+ *  NeKernel
+ * 	Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.
+ *
+ * 	========================================================
+ */
+
+#pragma once
+
+#include <NeKit/Defines.h>
+#include <NeKit/Ref.h>
+
+namespace Kernel {
+using ErrorT = Int32;
+
+/// ================================================================================
+/// @brief ErrorOr class for error handling.
+/// ================================================================================
+template <typename T>
+class ErrorOr final {
+ public:
+  explicit ErrorOr() = default;
+  ~ErrorOr()         = default;
+
+ public:
+  explicit ErrorOr(ErrorT err) : mRef((T*) RTL_ALLOCA(sizeof(T))), mId(err) {}
+
+  explicit ErrorOr(nullPtr) {}
+
+  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;
+  }
+
+  const T& Value() { return mRef.TryLeak(); }
+
+  Ref<T>& Leak() { return mRef; }
+
+  ErrorT Error() { return mId; }
+
+  /// @note DO NOT MAKE THIS EXPLICIT! IT WILL BREAK THE COMPILATION.
+  operator bool() { return mRef; }
+
+  BOOL HasError() { return this->mId < 0; }
+
+ private:
+  Ref<T> mRef;
+  ErrorT mId{0};
+};
+
+using ErrorOrAny = ErrorOr<voidPtr>;
+
+}  // namespace Kernel
-- 
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