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DiscIO: Replace "raw" functions with "decrypt" parameters

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This is intended to make decryption look less implicit in the code.
This commit is contained in:
JosJuice
2014-12-28 10:35:48 +01:00
parent 72f8f243c7
commit bb93336ecf
19 changed files with 174 additions and 195 deletions
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37
Source/Core/DiscIO/FileSystemGCWii.cpp
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@ -23,7 +23,7 @@ CFileSystemGCWii::CFileSystemGCWii(const IVolume *_rVolume)
: IFileSystem(_rVolume)
, m_Initialized(false)
, m_Valid(false)
, m_OffsetShift(0)
, m_Wii(false)
{
m_Valid = DetectFileSystem();
}
@ -78,7 +78,7 @@ u64 CFileSystemGCWii::ReadFile(const std::string& _rFullPath, u8* _pBuffer, size
DEBUG_LOG(DISCIO, "Filename: %s. Offset: %" PRIx64 ". Size: %" PRIx64, _rFullPath.c_str(),
pFileInfo->m_Offset, pFileInfo->m_FileSize);
m_rVolume->Read(pFileInfo->m_Offset, pFileInfo->m_FileSize, _pBuffer);
m_rVolume->Read(pFileInfo->m_Offset, pFileInfo->m_FileSize, _pBuffer, m_Wii);
return pFileInfo->m_FileSize;
}
@ -108,7 +108,7 @@ bool CFileSystemGCWii::ExportFile(const std::string& _rFullPath, const std::stri
std::vector<u8> buffer(readSize);
result = m_rVolume->Read(fileOffset, readSize, &buffer[0]);
result = m_rVolume->Read(fileOffset, readSize, &buffer[0], m_Wii);
if (!result)
break;
@ -130,7 +130,7 @@ bool CFileSystemGCWii::ExportApploader(const std::string& _rExportFolder) const
DEBUG_LOG(DISCIO,"AppSize -> %x", AppSize);
std::vector<u8> buffer(AppSize);
if (m_rVolume->Read(0x2440, AppSize, &buffer[0]))
if (m_rVolume->Read(0x2440, AppSize, &buffer[0], m_Wii))
{
std::string exportName(_rExportFolder + "/apploader.img");
@ -147,7 +147,7 @@ bool CFileSystemGCWii::ExportApploader(const std::string& _rExportFolder) const
u32 CFileSystemGCWii::GetBootDOLSize() const
{
u32 DolOffset = Read32(0x420) << m_OffsetShift;
u32 DolOffset = Read32(0x420) << GetOffsetShift();
u32 DolSize = 0, offset = 0, size = 0;
// Iterate through the 7 code segments
@ -172,17 +172,17 @@ u32 CFileSystemGCWii::GetBootDOLSize() const
bool CFileSystemGCWii::GetBootDOL(u8* &buffer, u32 DolSize) const
{
u32 DolOffset = Read32(0x420) << m_OffsetShift;
return m_rVolume->Read(DolOffset, DolSize, buffer);
u32 DolOffset = Read32(0x420) << GetOffsetShift();
return m_rVolume->Read(DolOffset, DolSize, buffer, m_Wii);
}
bool CFileSystemGCWii::ExportDOL(const std::string& _rExportFolder) const
{
u32 DolOffset = Read32(0x420) << m_OffsetShift;
u32 DolOffset = Read32(0x420) << GetOffsetShift();
u32 DolSize = GetBootDOLSize();
std::vector<u8> buffer(DolSize);
if (m_rVolume->Read(DolOffset, DolSize, &buffer[0]))
if (m_rVolume->Read(DolOffset, DolSize, &buffer[0], m_Wii))
{
std::string exportName(_rExportFolder + "/boot.dol");
@ -200,7 +200,7 @@ bool CFileSystemGCWii::ExportDOL(const std::string& _rExportFolder) const
u32 CFileSystemGCWii::Read32(u64 _Offset) const
{
u32 Temp = 0;
m_rVolume->Read(_Offset, 4, (u8*)&Temp);
m_rVolume->Read(_Offset, 4, (u8*)&Temp, m_Wii);
return Common::swap32(Temp);
}
@ -208,7 +208,7 @@ std::string CFileSystemGCWii::GetStringFromOffset(u64 _Offset) const
{
std::string data;
data.resize(255);
m_rVolume->Read(_Offset, data.size(), (u8*)&data[0]);
m_rVolume->Read(_Offset, data.size(), (u8*)&data[0], m_Wii);
data.erase(std::find(data.begin(), data.end(), 0x00), data.end());
// TODO: Should we really always use SHIFT-JIS?
@ -248,12 +248,12 @@ bool CFileSystemGCWii::DetectFileSystem()
{
if (Read32(0x18) == 0x5D1C9EA3)
{
m_OffsetShift = 2; // Wii file system
m_Wii = true;
return true;
}
else if (Read32(0x1c) == 0xC2339F3D)
{
m_OffsetShift = 0; // GC file system
m_Wii = false;
return true;
}
@ -265,7 +265,7 @@ void CFileSystemGCWii::InitFileSystem()
m_Initialized = true;
// read the whole FST
u64 FSTOffset = (u64)Read32(0x424) << m_OffsetShift;
u64 FSTOffset = (u64)Read32(0x424) << GetOffsetShift();
// u32 FSTSize = Read32(0x428);
// u32 FSTMaxSize = Read32(0x42C);
@ -273,7 +273,7 @@ void CFileSystemGCWii::InitFileSystem()
// read all fileinfos
SFileInfo Root;
Root.m_NameOffset = Read32(FSTOffset + 0x0);
Root.m_Offset = (u64)Read32(FSTOffset + 0x4) << m_OffsetShift;
Root.m_Offset = (u64)Read32(FSTOffset + 0x4) << GetOffsetShift();
Root.m_FileSize = Read32(FSTOffset + 0x8);
if (Root.IsDirectory())
@ -288,7 +288,7 @@ void CFileSystemGCWii::InitFileSystem()
SFileInfo sfi;
u64 Offset = FSTOffset + (i * 0xC);
sfi.m_NameOffset = Read32(Offset + 0x0);
sfi.m_Offset = (u64)Read32(Offset + 0x4) << m_OffsetShift;
sfi.m_Offset = (u64)Read32(Offset + 0x4) << GetOffsetShift();
sfi.m_FileSize = Read32(Offset + 0x8);
m_FileInfoVector.push_back(sfi);
@ -325,4 +325,9 @@ size_t CFileSystemGCWii::BuildFilenames(const size_t _FirstIndex, const size_t _
return CurrentIndex;
}
u32 CFileSystemGCWii::GetOffsetShift() const
{
return m_Wii ? 2 : 0;
}
} // namespace