Merge pull request #119 from bunnei/desconstucted-loader

Separate NSO loading from DesconstuctedRomLoader

1 files changed, 42 insertions, 0 deletions

diff --git a/src/core/loader/deconstructed_rom_directory.h b/src/core/loader/deconstructed_rom_directory.h
new file mode 100644
index 000000000..162541d54
--- /dev/null
+++ b/src/core/loader/deconstructed_rom_directory.h
@@ -0,0 +1,42 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <string>
+#include "common/common_types.h"
+#include "core/hle/kernel/kernel.h"
+#include "core/loader/loader.h"
+
+namespace Loader {
+
+/**
+ * This class loads a "deconstructed ROM directory", which are the typical format we see for Switch
+ * game dumps. The path should be a "main" NSO, which must be in a directory that contains the other
+ * standard ExeFS NSOs (e.g. rtld, sdk, etc.). It will automatically find and load these.
+ * Furthermore, it will look for the first .istorage file (optionally) and use this for the RomFS.
+ */
+class AppLoader_DeconstructedRomDirectory final : public AppLoader {
+public:
+    AppLoader_DeconstructedRomDirectory(FileUtil::IOFile&& file, std::string filepath);
+
+    /**
+     * Returns the type of the file
+     * @param file FileUtil::IOFile open file
+     * @param filepath Path of the file that we are opening.
+     * @return FileType found, or FileType::Error if this loader doesn't know it
+     */
+    static FileType IdentifyType(FileUtil::IOFile& file, const std::string& filepath);
+
+    FileType GetFileType() override {
+        return IdentifyType(file, filepath);
+    }
+
+    ResultStatus Load(Kernel::SharedPtr<Kernel::Process>& process) override;
+
+private:
+    std::string filepath;
+};
+
+} // namespace Loader