citra/src/core/file_sys/romfs.h

// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later

#pragma once

#include "core/file_sys/vfs.h"

namespace FileSys {

enum class RomFSExtractionType {
    Full,          // Includes data directory
    Truncated,     // Traverses into data directory
    SingleDiscard, // Traverses into the first subdirectory of root
};

// Converts a RomFS binary blob to VFS Filesystem
// Returns nullptr on failure
VirtualDir ExtractRomFS(VirtualFile file,
                        RomFSExtractionType type = RomFSExtractionType::Truncated);

// Converts a VFS filesystem into a RomFS binary
// Returns nullptr on failure
VirtualFile CreateRomFS(VirtualDir dir, VirtualDir ext = nullptr);

} // namespace FileSys