Virtual Filesystem (#597)

* Add VfsFile and VfsDirectory classes

* Finish abstract Vfs classes

* Implement RealVfsFile (computer fs backend)

* Finish RealVfsFile and RealVfsDirectory

* Finished OffsetVfsFile

* More changes

* Fix import paths

* Major refactor

* Remove double const

* Use experimental/filesystem or filesystem depending on compiler

* Port partition_filesystem

* More changes

* More Overhaul

* FSP_SRV fixes

* Fixes and testing

* Try to get filesystem to compile

* Filesystem on linux

* Remove std::filesystem and document/test

* Compile fixes

* Missing include

* Bug fixes

* Fixes

* Rename v_file and v_dir

* clang-format fix

* Rename NGLOG_* to LOG_*

* Most review changes

* Fix TODO

* Guess 'main' to be Directory by filename

1 files changed, 4 insertions, 10 deletions

diff --git a/src/core/loader/deconstructed_rom_directory.h b/src/core/loader/deconstructed_rom_directory.h
index 23295d911..494220756 100644
--- a/src/core/loader/deconstructed_rom_directory.h
+++ b/src/core/loader/deconstructed_rom_directory.h
@@ -20,28 +20,22 @@ namespace Loader {
  */
 class AppLoader_DeconstructedRomDirectory final : public AppLoader {
 public:
-    AppLoader_DeconstructedRomDirectory(FileUtil::IOFile&& file, std::string filepath);
+    explicit AppLoader_DeconstructedRomDirectory(FileSys::VirtualFile main_file);
 
     /**
      * Returns the type of the file
-     * @param file FileUtil::IOFile open file
-     * @param filepath Path of the file that we are opening.
+     * @param file std::shared_ptr<VfsFile> open file
      * @return FileType found, or FileType::Error if this loader doesn't know it
      */
-    static FileType IdentifyType(FileUtil::IOFile& file, const std::string& filepath);
+    static FileType IdentifyType(const FileSys::VirtualFile& file);
 
     FileType GetFileType() override {
-        return IdentifyType(file, filepath);
+        return IdentifyType(file);
     }
 
     ResultStatus Load(Kernel::SharedPtr<Kernel::Process>& process) override;
 
-    ResultStatus ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset,
-                           u64& size) override;
-
 private:
-    std::string filepath_romfs;
-    std::string filepath;
     FileSys::ProgramMetadata metadata;
 };