summaryrefslogblamecommitdiffstats
path: root/src/core/file_sys/archive_romfs.h
blob: 2fafd0d2a38a1de5f8c6f19a0c421bb0e9f5cc8c (plain) (tree)
1
2
3
4
5
6
7
8
9
10
                                        
                                            







                                          
                                          







                                                                                                    
                                                   
       
                                                       
 
                                                            

       




                                                                  
                                                                                            

       






                                                              







                                                                                                  






                                                                   







                                                                     



                                                     
                                                          

       







                                                                                                       



                                               
                                                                                     
 
        

                            



                             
// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.

#pragma once

#include <vector>

#include "common/common_types.h"

#include "core/file_sys/archive_backend.h"
#include "core/loader/loader.h"

////////////////////////////////////////////////////////////////////////////////////////////////////
// FileSys namespace

namespace FileSys {

/// File system interface to the RomFS archive
class Archive_RomFS final : public ArchiveBackend {
public:
    Archive_RomFS(const Loader::AppLoader& app_loader);

    std::string GetName() const override { return "RomFS"; }

    /**
     * Open a file specified by its path, using the specified mode
     * @param path Path relative to the archive
     * @param mode Mode to open the file with
     * @return Opened file, or nullptr
     */
    std::unique_ptr<FileBackend> OpenFile(const Path& path, const Mode mode) const override;

    /**
     * Delete a file specified by its path
     * @param path Path relative to the archive
     * @return Whether the file could be deleted
     */
    bool DeleteFile(const FileSys::Path& path) const override;

    /**
     * Rename a File specified by its path
     * @param src_path Source path relative to the archive
     * @param dest_path Destination path relative to the archive
     * @return Whether rename succeeded
     */
    bool RenameFile(const FileSys::Path& src_path, const FileSys::Path& dest_path) const override;

    /**
     * Delete a directory specified by its path
     * @param path Path relative to the archive
     * @return Whether the directory could be deleted
     */
    bool DeleteDirectory(const FileSys::Path& path) const override;

    /**
     * Create a file specified by its path
     * @param path Path relative to the Archive
     * @param size The size of the new file, filled with zeroes
     * @return File creation result code
     */
    ResultCode CreateFile(const Path& path, u32 size) const override;

    /**
     * Create a directory specified by its path
     * @param path Path relative to the archive
     * @return Whether the directory could be created
     */
    bool CreateDirectory(const Path& path) const override;

    /**
     * Rename a Directory specified by its path
     * @param src_path Source path relative to the archive
     * @param dest_path Destination path relative to the archive
     * @return Whether rename succeeded
     */
    bool RenameDirectory(const FileSys::Path& src_path, const FileSys::Path& dest_path) const override;

    /**
     * Open a directory specified by its path
     * @param path Path relative to the archive
     * @return Opened directory, or nullptr
     */
    std::unique_ptr<DirectoryBackend> OpenDirectory(const Path& path) const override;

private:
    friend class File_RomFS;

    std::vector<u8> raw_data;
};

} // namespace FileSys