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Diffstat (limited to 'src/core/file_sys/filesystem.h')
-rw-r--r-- | src/core/file_sys/filesystem.h | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/src/core/file_sys/filesystem.h b/src/core/file_sys/filesystem.h deleted file mode 100644 index 1a32a373b..000000000 --- a/src/core/file_sys/filesystem.h +++ /dev/null @@ -1,170 +0,0 @@ -// Copyright 2018 yuzu emulator team -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include <memory> -#include <string> -#include <utility> -#include <vector> -#include "common/bit_field.h" -#include "common/common_types.h" -#include "common/swap.h" -#include "core/hle/result.h" - -namespace FileSys { - -class StorageBackend; -class DirectoryBackend; - -// Path string type -enum LowPathType : u32 { - Invalid = 0, - Empty = 1, - Binary = 2, - Char = 3, - Wchar = 4, -}; - -enum EntryType : u8 { - Directory = 0, - File = 1, -}; - -enum class Mode : u32 { - Read = 1, - Write = 2, - Append = 4, -}; - -class Path { -public: - Path() : type(Invalid) {} - Path(const char* path) : type(Char), string(path) {} - Path(std::vector<u8> binary_data) : type(Binary), binary(std::move(binary_data)) {} - Path(LowPathType type, u32 size, u32 pointer); - - LowPathType GetType() const { - return type; - } - - /** - * Gets the string representation of the path for debugging - * @return String representation of the path for debugging - */ - std::string DebugStr() const; - - std::string AsString() const; - std::u16string AsU16Str() const; - std::vector<u8> AsBinary() const; - -private: - LowPathType type; - std::vector<u8> binary; - std::string string; - 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<ArchiveFormatInfo>::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<std::unique_ptr<StorageBackend>> 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<std::unique_ptr<DirectoryBackend>> 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<EntryType> GetEntryType(const std::string& path) const = 0; -}; - -} // namespace FileSys |