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// Copyright 2008 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#pragma once
#include <cstring>
#include <map>
#include <string>
#include <vector>
#include "Common/CommonFuncs.h"
#include "Common/CommonTypes.h"
#include "Common/StringUtil.h"
#include "DiscIO/Blob.h"
namespace DiscIO
{
class IVolume
{
public:
// Increment CACHE_REVISION if the enums below are modified (ISOFile.cpp & GameFile.cpp)
enum EPlatform
{
GAMECUBE_DISC = 0,
WII_DISC,
WII_WAD,
ELF_DOL,
NUMBER_OF_PLATFORMS
};
enum ECountry
{
COUNTRY_EUROPE = 0,
COUNTRY_JAPAN,
COUNTRY_USA,
COUNTRY_AUSTRALIA,
COUNTRY_FRANCE,
COUNTRY_GERMANY,
COUNTRY_ITALY,
COUNTRY_KOREA,
COUNTRY_NETHERLANDS,
COUNTRY_RUSSIA,
COUNTRY_SPAIN,
COUNTRY_TAIWAN,
COUNTRY_WORLD,
COUNTRY_UNKNOWN,
NUMBER_OF_COUNTRIES
};
// Languages 0 - 9 match the official Wii language numbering.
// Languages 1 - 6 match the official GC PAL languages 0 - 5.
enum ELanguage
{
LANGUAGE_JAPANESE = 0,
LANGUAGE_ENGLISH = 1,
LANGUAGE_GERMAN = 2,
LANGUAGE_FRENCH = 3,
LANGUAGE_SPANISH = 4,
LANGUAGE_ITALIAN = 5,
LANGUAGE_DUTCH = 6,
LANGUAGE_SIMPLIFIED_CHINESE = 7,
LANGUAGE_TRADITIONAL_CHINESE = 8,
LANGUAGE_KOREAN = 9,
LANGUAGE_UNKNOWN
};
IVolume() {}
virtual ~IVolume() {}
// decrypt parameter must be false if not reading a Wii disc
virtual bool Read(u64 _Offset, u64 _Length, u8* _pBuffer, bool decrypt) const = 0;
template <typename T>
bool ReadSwapped(u64 offset, T* buffer, bool decrypt) const
{
T temp;
if (!Read(offset, sizeof(T), reinterpret_cast<u8*>(&temp), decrypt))
return false;
*buffer = Common::FromBigEndian(temp);
return true;
}
virtual bool GetTitleID(u64*) const { return false; }
virtual std::vector<u8> GetTMD() const { return {}; }
virtual std::string GetUniqueID() const = 0;
virtual std::string GetMakerID() const = 0;
virtual u16 GetRevision() const = 0;
virtual std::string GetInternalName() const = 0;
virtual std::map<ELanguage, std::string> GetNames(bool prefer_long) const = 0;
virtual std::map<ELanguage, std::string> GetDescriptions() const { return std::map<ELanguage, std::string>(); }
virtual std::string GetCompany() const { return std::string(); }
virtual std::vector<u32> GetBanner(int* width, int* height) const = 0;
virtual u64 GetFSTSize() const = 0;
virtual std::string GetApploaderDate() const = 0;
// 0 is the first disc, 1 is the second disc
virtual u8 GetDiscNumber() const { return 0; }
virtual EPlatform GetVolumeType() const = 0;
virtual bool SupportsIntegrityCheck() const { return false; }
virtual bool CheckIntegrity() const { return false; }
virtual bool ChangePartition(u64 offset) { return false; }
virtual ECountry GetCountry() const = 0;
virtual BlobType GetBlobType() const = 0;
// Size of virtual disc (not always accurate)
virtual u64 GetSize() const = 0;
// Size on disc (compressed size)
virtual u64 GetRawSize() const = 0;
static std::vector<u32> GetWiiBanner(int* width, int* height, u64 title_id);
protected:
template <u32 N>
std::string DecodeString(const char(&data)[N]) const
{
// strnlen to trim NULLs
std::string string(data, strnlen(data, sizeof(data)));
// There don't seem to be any GC discs with the country set to Taiwan...
// But maybe they would use Shift_JIS if they existed? Not sure
bool use_shift_jis = (COUNTRY_JAPAN == GetCountry() || COUNTRY_TAIWAN == GetCountry());
if (use_shift_jis)
return SHIFTJISToUTF8(string);
else
return CP1252ToUTF8(string);
}
static std::map<IVolume::ELanguage, std::string> ReadWiiNames(const std::vector<u8>& data);
static const size_t NUMBER_OF_LANGUAGES = 10;
static const size_t NAME_STRING_LENGTH = 42;
static const size_t NAME_BYTES_LENGTH = NAME_STRING_LENGTH * sizeof(u16);
static const size_t NAMES_TOTAL_BYTES = NAME_BYTES_LENGTH * NUMBER_OF_LANGUAGES;
};
// Generic Switch function for all volumes
IVolume::ECountry CountrySwitch(u8 country_code);
u8 GetSysMenuRegion(u16 _TitleVersion);
std::string GetCompanyFromID(const std::string& company_id);
} // namespace
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