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Remove DiscScrubber::GetDOLSize in favor of IFileSystem::GetBootDOLSize

Browse source 
IFileSystem::GetBootDOLSize acts the same. The only difference is that it
reads the DOL offset on its own, but this change makes that optional.
This commit is contained in:
JosJuice 2015-10-17 20:52:26 +02:00
parent 05e339a605
commit 618ccf6109
4 changed files with 19 additions and 38 deletions
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28
Source/Core/DiscIO/DiscScrubber.cpp
View file

@ -78,7 +78,6 @@ void ReadFromVolume(u64 _Offset, u64 _Length, u32& _Buffer, bool _Decrypt);
void ReadFromVolume(u64 _Offset, u64 _Length, u64& _Buffer, bool _Decrypt);
bool ParseDisc();
bool ParsePartitionData(SPartition& _rPartition);
u32 GetDOLSize(u64 _DOLOffset);
bool SetupScrub(const std::string& filename, int block_size)
@ -294,7 +293,7 @@ bool ParsePartitionData(SPartition& _rPartition)
// DOL
ReadFromVolume(0x420, 4, _rPartition.Header.DOLOffset, true);
_rPartition.Header.DOLSize = GetDOLSize(_rPartition.Header.DOLOffset);
_rPartition.Header.DOLSize = filesystem->GetBootDOLSize(_rPartition.Header.DOLOffset);
MarkAsUsedE(_rPartition.Offset
+ _rPartition.Header.DataOffset
, _rPartition.Header.DOLOffset
@ -327,31 +326,6 @@ bool ParsePartitionData(SPartition& _rPartition)
return ParsedOK;
}
u32 GetDOLSize(u64 _DOLOffset)
{
u32 offset = 0, size = 0, max = 0;
// Iterate through the 7 code segments
for (u8 i = 0; i < 7; i++)
{
ReadFromVolume(_DOLOffset + 0x00 + i * 4, 4, offset, true);
ReadFromVolume(_DOLOffset + 0x90 + i * 4, 4, size, true);
if (offset + size > max)
max = offset + size;
}
// Iterate through the 11 data segments
for (u8 i = 0; i < 11; i++)
{
ReadFromVolume(_DOLOffset + 0x1c + i * 4, 4, offset, true);
ReadFromVolume(_DOLOffset + 0xac + i * 4, 4, size, true);
if (offset + size > max)
max = offset + size;
}
return max;
}
} // namespace DiscScrubber
} // namespace DiscIO

27
Source/Core/DiscIO/FileSystemGCWii.cpp
View file

@ -150,27 +150,32 @@ bool CFileSystemGCWii::ExportApploader(const std::string& _rExportFolder) const
u32 CFileSystemGCWii::GetBootDOLSize() const
{
u32 DolOffset = m_rVolume->Read32(0x420, m_Wii) << GetOffsetShift();
u32 DolSize = 0, offset = 0, size = 0;
return GetBootDOLSize((u64)m_rVolume->Read32(0x420, m_Wii) << GetOffsetShift());
}
u32 CFileSystemGCWii::GetBootDOLSize(u64 dol_offset) const
{
u32 dol_size = 0;
u32 offset = 0;
u32 size = 0;
// Iterate through the 7 code segments
for (u8 i = 0; i < 7; i++)
{
offset = m_rVolume->Read32(DolOffset + 0x00 + i * 4, m_Wii);
size = m_rVolume->Read32(DolOffset + 0x90 + i * 4, m_Wii);
if (offset + size > DolSize)
DolSize = offset + size;
offset = m_rVolume->Read32(dol_offset + 0x00 + i * 4, m_Wii);
size = m_rVolume->Read32(dol_offset + 0x90 + i * 4, m_Wii);
dol_size = std::max(offset + size, dol_size);
}
// Iterate through the 11 data segments
for (u8 i = 0; i < 11; i++)
{
offset = m_rVolume->Read32(DolOffset + 0x1c + i * 4, m_Wii);
size = m_rVolume->Read32(DolOffset + 0xac + i * 4, m_Wii);
if (offset + size > DolSize)
DolSize = offset + size;
offset = m_rVolume->Read32(dol_offset + 0x1c + i * 4, m_Wii);
size = m_rVolume->Read32(dol_offset + 0xac + i * 4, m_Wii);
dol_size = std::max(offset + size, dol_size);
}
return DolSize;
return dol_size;
}
bool CFileSystemGCWii::GetBootDOL(u8* &buffer, u32 DolSize) const

1
Source/Core/DiscIO/FileSystemGCWii.h
View file

@ -32,6 +32,7 @@ public:
bool ExportDOL(const std::string& _rExportFolder) const override;
bool GetBootDOL(u8* &buffer, u32 DolSize) const override;
u32 GetBootDOLSize() const override;
u32 GetBootDOLSize(u64 dol_offset) const override;
private:
bool m_Initialized;

1
Source/Core/DiscIO/Filesystem.h
View file

@ -52,6 +52,7 @@ public:
virtual const std::string GetFileName(u64 _Address) = 0;
virtual bool GetBootDOL(u8* &buffer, u32 DolSize) const = 0;
virtual u32 GetBootDOLSize() const = 0;
virtual u32 GetBootDOLSize(u64 dol_offset) const = 0;
virtual const IVolume *GetVolume() const { return m_rVolume; }
protected: