sysupdater: begin implementing api

stratosphere/ams_mitm/source/sysupdater/sysupdater_service.hpp

@@ -0,0 +1,43 @@
+/*
+ * 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 <stratosphere.hpp>
+
+namespace ams::mitm::sysupdater {
+
+    constexpr inline size_t FirmwareVariationCountMax = 16;
+
+    struct UpdateInformation {
+        u32 version;
+        bool exfat_supported;
+        u32 firmware_variation_count;
+        ncm::FirmwareVariationId firmware_variation_ids[FirmwareVariationCountMax];
+    };
+
+    class SystemUpdateService final : public sf::IServiceObject {
+        private:
+            enum class CommandId {
+                GetUpdateInformation = 0,
+            };
+        private:
+            Result GetUpdateInformation(sf::Out<UpdateInformation> out, const ncm::Path &path);
+        public:
+            DEFINE_SERVICE_DISPATCH_TABLE {
+                MAKE_SERVICE_COMMAND_META(GetUpdateInformation),
+            };
+    };
+
+}