Update kernel

include_std/algorithm

@@ -0,0 +1,65 @@
+/*
+   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
+
+namespace std
+{
+	template <typename InputIt, typename OutputIt>
+	OutputIt copy(InputIt first, InputIt last, OutputIt result)
+	{
+		while (first != last)
+		{
+			*result = *first;
+			++result;
+			++first;
+		}
+		return result;
+	}
+
+	template <typename T>
+	void swap(T &a, T &b)
+	{
+		T temp = move(a);
+		a = move(b);
+		b = move(temp);
+	}
+
+	template <typename T>
+	constexpr const T &min(const T &a, const T &b)
+	{
+		return (a < b) ? a : b;
+	}
+
+	template <typename T>
+	constexpr const T &max(const T &a, const T &b)
+	{
+		return (a > b) ? a : b;
+	}
+
+	template <class InputIt, class T>
+	InputIt find(InputIt first, InputIt last, const T &value)
+	{
+		while (first != last)
+		{
+			if (*first == value)
+				return first;
+			++first;
+		}
+		return last;
+	}
+}