mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2025-07-23 06:09:50 -06:00
DiscIO: Replace "raw" functions with "decrypt" parameters
This is intended to make decryption look less implicit in the code.
This commit is contained in:
@ -23,7 +23,7 @@ CFileSystemGCWii::CFileSystemGCWii(const IVolume *_rVolume)
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: IFileSystem(_rVolume)
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, m_Initialized(false)
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, m_Valid(false)
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, m_OffsetShift(0)
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, m_Wii(false)
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{
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m_Valid = DetectFileSystem();
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}
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@ -78,7 +78,7 @@ u64 CFileSystemGCWii::ReadFile(const std::string& _rFullPath, u8* _pBuffer, size
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DEBUG_LOG(DISCIO, "Filename: %s. Offset: %" PRIx64 ". Size: %" PRIx64, _rFullPath.c_str(),
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pFileInfo->m_Offset, pFileInfo->m_FileSize);
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m_rVolume->Read(pFileInfo->m_Offset, pFileInfo->m_FileSize, _pBuffer);
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m_rVolume->Read(pFileInfo->m_Offset, pFileInfo->m_FileSize, _pBuffer, m_Wii);
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return pFileInfo->m_FileSize;
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}
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@ -108,7 +108,7 @@ bool CFileSystemGCWii::ExportFile(const std::string& _rFullPath, const std::stri
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std::vector<u8> buffer(readSize);
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result = m_rVolume->Read(fileOffset, readSize, &buffer[0]);
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result = m_rVolume->Read(fileOffset, readSize, &buffer[0], m_Wii);
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if (!result)
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break;
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@ -130,7 +130,7 @@ bool CFileSystemGCWii::ExportApploader(const std::string& _rExportFolder) const
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DEBUG_LOG(DISCIO,"AppSize -> %x", AppSize);
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std::vector<u8> buffer(AppSize);
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if (m_rVolume->Read(0x2440, AppSize, &buffer[0]))
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if (m_rVolume->Read(0x2440, AppSize, &buffer[0], m_Wii))
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{
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std::string exportName(_rExportFolder + "/apploader.img");
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@ -147,7 +147,7 @@ bool CFileSystemGCWii::ExportApploader(const std::string& _rExportFolder) const
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u32 CFileSystemGCWii::GetBootDOLSize() const
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{
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u32 DolOffset = Read32(0x420) << m_OffsetShift;
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u32 DolOffset = Read32(0x420) << GetOffsetShift();
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u32 DolSize = 0, offset = 0, size = 0;
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// Iterate through the 7 code segments
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@ -172,17 +172,17 @@ u32 CFileSystemGCWii::GetBootDOLSize() const
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bool CFileSystemGCWii::GetBootDOL(u8* &buffer, u32 DolSize) const
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{
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u32 DolOffset = Read32(0x420) << m_OffsetShift;
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return m_rVolume->Read(DolOffset, DolSize, buffer);
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u32 DolOffset = Read32(0x420) << GetOffsetShift();
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return m_rVolume->Read(DolOffset, DolSize, buffer, m_Wii);
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}
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bool CFileSystemGCWii::ExportDOL(const std::string& _rExportFolder) const
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{
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u32 DolOffset = Read32(0x420) << m_OffsetShift;
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u32 DolOffset = Read32(0x420) << GetOffsetShift();
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u32 DolSize = GetBootDOLSize();
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std::vector<u8> buffer(DolSize);
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if (m_rVolume->Read(DolOffset, DolSize, &buffer[0]))
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if (m_rVolume->Read(DolOffset, DolSize, &buffer[0], m_Wii))
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{
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std::string exportName(_rExportFolder + "/boot.dol");
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@ -200,7 +200,7 @@ bool CFileSystemGCWii::ExportDOL(const std::string& _rExportFolder) const
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u32 CFileSystemGCWii::Read32(u64 _Offset) const
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{
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u32 Temp = 0;
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m_rVolume->Read(_Offset, 4, (u8*)&Temp);
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m_rVolume->Read(_Offset, 4, (u8*)&Temp, m_Wii);
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return Common::swap32(Temp);
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}
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@ -208,7 +208,7 @@ std::string CFileSystemGCWii::GetStringFromOffset(u64 _Offset) const
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{
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std::string data;
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data.resize(255);
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m_rVolume->Read(_Offset, data.size(), (u8*)&data[0]);
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m_rVolume->Read(_Offset, data.size(), (u8*)&data[0], m_Wii);
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data.erase(std::find(data.begin(), data.end(), 0x00), data.end());
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// TODO: Should we really always use SHIFT-JIS?
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@ -248,12 +248,12 @@ bool CFileSystemGCWii::DetectFileSystem()
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{
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if (Read32(0x18) == 0x5D1C9EA3)
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{
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m_OffsetShift = 2; // Wii file system
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m_Wii = true;
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return true;
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}
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else if (Read32(0x1c) == 0xC2339F3D)
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{
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m_OffsetShift = 0; // GC file system
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m_Wii = false;
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return true;
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}
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@ -265,7 +265,7 @@ void CFileSystemGCWii::InitFileSystem()
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m_Initialized = true;
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// read the whole FST
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u64 FSTOffset = (u64)Read32(0x424) << m_OffsetShift;
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u64 FSTOffset = (u64)Read32(0x424) << GetOffsetShift();
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// u32 FSTSize = Read32(0x428);
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// u32 FSTMaxSize = Read32(0x42C);
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@ -273,7 +273,7 @@ void CFileSystemGCWii::InitFileSystem()
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// read all fileinfos
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SFileInfo Root;
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Root.m_NameOffset = Read32(FSTOffset + 0x0);
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Root.m_Offset = (u64)Read32(FSTOffset + 0x4) << m_OffsetShift;
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Root.m_Offset = (u64)Read32(FSTOffset + 0x4) << GetOffsetShift();
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Root.m_FileSize = Read32(FSTOffset + 0x8);
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if (Root.IsDirectory())
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@ -288,7 +288,7 @@ void CFileSystemGCWii::InitFileSystem()
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SFileInfo sfi;
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u64 Offset = FSTOffset + (i * 0xC);
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sfi.m_NameOffset = Read32(Offset + 0x0);
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sfi.m_Offset = (u64)Read32(Offset + 0x4) << m_OffsetShift;
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sfi.m_Offset = (u64)Read32(Offset + 0x4) << GetOffsetShift();
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sfi.m_FileSize = Read32(Offset + 0x8);
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m_FileInfoVector.push_back(sfi);
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@ -325,4 +325,9 @@ size_t CFileSystemGCWii::BuildFilenames(const size_t _FirstIndex, const size_t _
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return CurrentIndex;
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}
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u32 CFileSystemGCWii::GetOffsetShift() const
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{
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return m_Wii ? 2 : 0;
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}
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} // namespace
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