Merge remote-tracking branch 'Kernel/master'

Kernel/include_std/system_error

@@ -0,0 +1,58 @@
+/*
+	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
+{
+	class error_category
+	{
+		/* https://en.cppreference.com/w/cpp/error/error_category */
+	};
+
+	class error_code
+	{
+	public:
+		error_code() noexcept
+		{
+		}
+
+		error_code(int ec, const error_category &ecat) noexcept
+		{
+		}
+
+		template <class ErrorCodeEnum>
+		error_code(ErrorCodeEnum e) noexcept
+		{
+		}
+
+		error_code(const error_code &other) = default;
+		error_code(error_code &&other) = default;
+
+		template <class ErrorCodeEnum>
+		error_code &operator=(ErrorCodeEnum e) noexcept
+		{
+			return *this;
+		}
+
+		error_code &operator=(const error_code &other) = default;
+
+		error_code &operator=(error_code &&other) = default;
+
+		/* https://en.cppreference.com/w/cpp/error/error_code */
+	};
+}