Merge fs.mitm and set.mitm.

stratosphere/ams_mitm/source/fs_mitm/fsmitm_layeredrom.hpp

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2018 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 <switch.h>
+#include <stratosphere.hpp>
+
+#include "fsmitm_romstorage.hpp"
+#include "fsmitm_romfsbuild.hpp"
+#include "../utils.hpp"
+
+
+/* Represents a merged RomFS. */
+class LayeredRomFS : public IROStorage {
+    private:
+        /* Data Sources. */
+        std::shared_ptr<RomInterfaceStorage> storage_romfs;
+        std::shared_ptr<RomFileStorage> file_romfs;
+        /* Information about the merged RomFS. */
+        u64 title_id;
+        std::shared_ptr<std::vector<RomFSSourceInfo>> p_source_infos;
+                
+    public:
+        LayeredRomFS(std::shared_ptr<RomInterfaceStorage> s_r, std::shared_ptr<RomFileStorage> f_r, u64 tid);
+        virtual ~LayeredRomFS() = default;
+        
+        virtual Result Read(void *buffer, size_t size, u64 offset) override;
+        virtual Result GetSize(u64 *out_size) override;
+        virtual Result OperateRange(u32 operation_type, u64 offset, u64 size, FsRangeInfo *out_range_info) override;
+};