From 77c684c1140f6bf3fb7d4560d06d2efb1a2ee5e2 Mon Sep 17 00:00:00 2001 From: Zach Hilman Date: Fri, 6 Jul 2018 10:51:32 -0400 Subject: 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 --- src/core/file_sys/filesystem.h | 132 ----------------------------------------- 1 file changed, 132 deletions(-) (limited to 'src/core/file_sys/filesystem.h') diff --git a/src/core/file_sys/filesystem.h b/src/core/file_sys/filesystem.h index 295a3133e..2d925d9e4 100644 --- a/src/core/file_sys/filesystem.h +++ b/src/core/file_sys/filesystem.h @@ -66,136 +66,4 @@ private: std::u16string u16str; }; -/// Parameters of the archive, as specified in the Create or Format call. -struct ArchiveFormatInfo { - u32_le total_size; ///< The pre-defined size of the archive. - u32_le number_directories; ///< The pre-defined number of directories in the archive. - u32_le number_files; ///< The pre-defined number of files in the archive. - u8 duplicate_data; ///< Whether the archive should duplicate the data. -}; -static_assert(std::is_pod::value, "ArchiveFormatInfo is not POD"); - -class FileSystemBackend : NonCopyable { -public: - virtual ~FileSystemBackend() {} - - /** - * Get a descriptive name for the archive (e.g. "RomFS", "SaveData", etc.) - */ - virtual std::string GetName() const = 0; - - /** - * 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 Result of the operation - */ - virtual ResultCode CreateFile(const std::string& path, u64 size) const = 0; - - /** - * Delete a file specified by its path - * @param path Path relative to the archive - * @return Result of the operation - */ - virtual ResultCode DeleteFile(const std::string& path) const = 0; - - /** - * Create a directory specified by its path - * @param path Path relative to the archive - * @return Result of the operation - */ - virtual ResultCode CreateDirectory(const std::string& path) const = 0; - - /** - * Delete a directory specified by its path - * @param path Path relative to the archive - * @return Result of the operation - */ - virtual ResultCode DeleteDirectory(const Path& path) const = 0; - - /** - * Delete a directory specified by its path and anything under it - * @param path Path relative to the archive - * @return Result of the operation - */ - virtual ResultCode DeleteDirectoryRecursively(const Path& path) const = 0; - - /** - * 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 Result of the operation - */ - virtual ResultCode RenameFile(const std::string& src_path, - const std::string& dest_path) const = 0; - - /** - * 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 Result of the operation - */ - virtual ResultCode RenameDirectory(const Path& src_path, const Path& dest_path) const = 0; - - /** - * 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 error code - */ - virtual ResultVal> OpenFile(const std::string& path, - Mode mode) const = 0; - - /** - * Open a directory specified by its path - * @param path Path relative to the archive - * @return Opened directory, or error code - */ - virtual ResultVal> OpenDirectory( - const std::string& path) const = 0; - - /** - * Get the free space - * @return The number of free bytes in the archive - */ - virtual u64 GetFreeSpaceSize() const = 0; - - /** - * Get the type of the specified path - * @return The type of the specified path or error code - */ - virtual ResultVal GetEntryType(const std::string& path) const = 0; -}; - -class FileSystemFactory : NonCopyable { -public: - virtual ~FileSystemFactory() {} - - /** - * Get a descriptive name for the archive (e.g. "RomFS", "SaveData", etc.) - */ - virtual std::string GetName() const = 0; - - /** - * Tries to open the archive of this type with the specified path - * @param path Path to the archive - * @return An ArchiveBackend corresponding operating specified archive path. - */ - virtual ResultVal> Open(const Path& path) = 0; - - /** - * Deletes the archive contents and then re-creates the base folder - * @param path Path to the archive - * @return ResultCode of the operation, 0 on success - */ - virtual ResultCode Format(const Path& path) = 0; - - /** - * Retrieves the format info about the archive with the specified path - * @param path Path to the archive - * @return Format information about the archive or error code - */ - virtual ResultVal GetFormatInfo(const Path& path) const = 0; -}; - } // namespace FileSys -- cgit v1.2.3