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-rw-r--r--dev/kernel/NeKit/Function.h50
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diff --git a/dev/kernel/NeKit/Function.h b/dev/kernel/NeKit/Function.h
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+/* -------------------------------------------
+
+ Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#ifndef _INC_FUNCTION_H_
+#define _INC_FUNCTION_H_
+
+#include <NeKit/Defines.h>
+#include <NeKit/ErrorOr.h>
+
+namespace Kernel {
+template <typename T, typename... Args>
+class Function final {
+ public:
+ Function() = default;
+
+ public:
+ explicit Function(T (*Fn)(Args... args)) : fFn(Fn) {}
+
+ ~Function() = default;
+
+ Function& operator=(const Function&) = default;
+ Function(const Function&) = default;
+
+ template <typename... XArgs>
+ T operator()(Args&&... args) {
+ return fFn(args...);
+ }
+
+ template <typename... XArgs>
+ T Call(Args&&... args) {
+ return fFn(args...);
+ }
+
+ operator bool() { return fFn; }
+
+ bool operator!() { return !fFn; }
+
+ private:
+ T(*fFn)
+ (Args... args);
+};
+
+template <typename T, typename... Args>
+using FunctionOr = ErrorOr<Function<T, Args...>>;
+} // namespace Kernel
+
+#endif // !_INC_FUNCTION_H__