yuzu/src/core/file_sys/archive_romfs.h

93 lines
2.8 KiB
C++

// 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 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 Path& src_path, const 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 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 Path& src_path, const 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