dolphin/Source/Core/DiscIO/FileSystemGCWii.h
2017-06-13 22:44:15 +02:00

77 lines
2.1 KiB
C++

// Copyright 2008 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#pragma once
#include <cstddef>
#include <optional>
#include <string>
#include <vector>
#include "Common/CommonTypes.h"
#include "DiscIO/Filesystem.h"
namespace DiscIO
{
class Volume;
struct Partition;
class FileInfoGCWii : public FileInfo
{
public:
// Does not take ownership of pointers
FileInfoGCWii(const u8* fst, u8 offset_shift, u32 index, u32 total_file_infos);
~FileInfoGCWii() override;
u64 GetOffset() const override;
u32 GetSize() const override;
bool IsDirectory() const override;
std::string GetName() const override;
private:
enum class EntryProperty
{
NAME_OFFSET = 0,
FILE_OFFSET = 1,
FILE_SIZE = 2
};
u32 Get(EntryProperty entry_property) const;
const u8* const m_fst;
const u8 m_offset_shift;
const u32 m_index;
const u32 m_total_file_infos;
};
class FileSystemGCWii : public FileSystem
{
public:
FileSystemGCWii(const Volume* _rVolume, const Partition& partition);
~FileSystemGCWii() override;
bool IsValid() const override { return m_Valid; }
const std::vector<FileInfoGCWii>& GetFileList() const override;
const FileInfo* FindFileInfo(const std::string& path) const override;
const FileInfo* FindFileInfo(u64 disc_offset) const override;
std::string GetPath(u64 _Address) const override;
std::string GetPathFromFSTOffset(size_t file_info_offset) const override;
u64 ReadFile(const FileInfo* file_info, u8* _pBuffer, u64 _MaxBufferSize,
u64 _OffsetInFile) const override;
bool ExportFile(const FileInfo* file_info, const std::string& _rExportFilename) const override;
bool ExportApploader(const std::string& _rExportFolder) const override;
bool ExportDOL(const std::string& _rExportFolder) const override;
std::optional<u64> GetBootDOLOffset() const override;
std::optional<u32> GetBootDOLSize(u64 dol_offset) const override;
private:
bool m_Valid;
u32 m_offset_shift;
std::vector<FileInfoGCWii> m_FileInfoVector;
std::vector<u8> m_file_system_table;
const FileInfo* FindFileInfo(const std::string& path, size_t search_start_offset) const;
};
} // namespace