sysupdater: implement (untested) rest of the api

libraries/libstratosphere/source/settings/settings_platform_region.cpp

@@ -0,0 +1,31 @@
+/*
+ * 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/>.
+ */
+#include <stratosphere.hpp>
+#include "impl/settings_platform_region_impl.hpp"
+
+namespace ams::settings::system {
+
+    PlatformRegion GetPlatformRegion() {
+        if (hos::GetVersion() >= hos::Version_9_0_0) {
+            s32 region = 0;
+            R_ABORT_UNLESS(settings::impl::GetPlatformRegion(std::addressof(region)));
+            return static_cast<PlatformRegion>(region);
+        } else {
+            return PlatformRegion_Global;
+        }
+    }
+
+}