// Copyright 2009 Dolphin Emulator Project // Licensed under GPLv2+ // Refer to the license.txt file included. #include "DiscIO/Volume.h" #include <algorithm> #include <map> #include <memory> #include <optional> #include <string> #include <utility> #include <vector> #include "Common/CommonTypes.h" #include "Common/StringUtil.h" #include "DiscIO/Blob.h" #include "DiscIO/Enums.h" #include "DiscIO/VolumeGC.h" #include "DiscIO/VolumeWad.h" #include "DiscIO/VolumeWii.h" namespace DiscIO { const IOS::ES::TicketReader Volume::INVALID_TICKET{}; const IOS::ES::TMDReader Volume::INVALID_TMD{}; const std::vector<u8> Volume::INVALID_CERT_CHAIN{}; std::map<Language, std::string> Volume::ReadWiiNames(const std::vector<char16_t>& data) { std::map<Language, std::string> names; for (size_t i = 0; i < NUMBER_OF_LANGUAGES; ++i) { const size_t name_start = NAME_CHARS_LENGTH * i; if (name_start + NAME_CHARS_LENGTH <= data.size()) { const std::string name = UTF16BEToUTF8(data.data() + name_start, NAME_CHARS_LENGTH); if (!name.empty()) names[static_cast<Language>(i)] = name; } } return names; } std::unique_ptr<Volume> CreateVolumeFromFilename(const std::string& filename) { std::unique_ptr<BlobReader> reader(CreateBlobReader(filename)); if (reader == nullptr) return nullptr; // Check for Wii const std::optional<u32> wii_magic = reader->ReadSwapped<u32>(0x18); if (wii_magic == u32(0x5D1C9EA3)) return std::make_unique<VolumeWii>(std::move(reader)); // Check for WAD // 0x206962 for boot2 wads const std::optional<u32> wad_magic = reader->ReadSwapped<u32>(0x02); if (wad_magic == u32(0x00204973) || wad_magic == u32(0x00206962)) return std::make_unique<VolumeWAD>(std::move(reader)); // Check for GC const std::optional<u32> gc_magic = reader->ReadSwapped<u32>(0x1C); if (gc_magic == u32(0xC2339F3D)) return std::make_unique<VolumeGC>(std::move(reader)); // No known magic words found return nullptr; } } // namespace DiscIO