erpt: reimplement the sysmodule

libraries/libstratosphere/include/stratosphere/settings/system/settings_region.hpp

@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2018-2020 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+#include <vapours.hpp>
+#include <stratosphere/settings/settings_types.hpp>
+
+namespace ams::settings::system {
+
+    enum RegionCode {
+        RegionCode_Japan               = 0,
+        RegionCode_Usa                 = 1,
+        RegionCode_Europe              = 2,
+        RegionCode_Australia           = 3,
+        RegionCode_HongKongTaiwanKorea = 4,
+        RegionCode_China               = 5,
+    };
+
+    void GetRegionCode(RegionCode *out);
+
+}