Add std::initializer_list implementation

include_std/initializer_list

@@ -0,0 +1,49 @@
+/*
+	This file is part of Fennix Kernel.
+
+	Fennix Kernel is free software: you can redistribute it and/or
+	modify it under the terms of the GNU General Public License as
+	published by the Free Software Foundation, either version 3 of
+	the License, or (at your option) any later version.
+
+	Fennix Kernel is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+#include <cstddef>
+
+namespace std
+{
+	template <typename T>
+	class initializer_list
+	{
+	private:
+		const T *array;
+		size_t len;
+
+	public:
+		initializer_list() : array(nullptr), len(0) {}
+		size_t size() const { return len; }
+		const T *begin() const { return array; }
+		const T *end() const { return begin() + size(); }
+	};
+
+	template <class E>
+	const E *begin(std::initializer_list<E> il)
+	{
+		return il.begin();
+	}
+
+	template <class E>
+	constexpr const E *end(std::initializer_list<E> il)
+	{
+		return il.end();
+	}
+}