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Codebase cleanups and README

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This commit is contained in:
Jack Andersen
2016-01-25 10:21:10 -10:00
parent df5e8d068c
commit 3de662940b
6 changed files with 299 additions and 122 deletions
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16
lib/DiscBase.cpp
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@@ -222,15 +222,19 @@ static bool IsSystemFile(const SystemString& name, bool& isDol)
/** Patches out pesky #001 integrity check performed by game's OSInit.
* This is required for multi-DOL games, but doesn't harm functionality otherwise */
static size_t PatchDOL(IFileIO::IReadStream& in, IPartWriteStream& out, size_t sz)
static size_t PatchDOL(IFileIO::IReadStream& in, IPartWriteStream& out, size_t sz, bool& patched)
{
patched = false;
std::unique_ptr<uint8_t[]> buf(new uint8_t[sz]);
sz = in.read(buf.get(), sz);
uint8_t* found = static_cast<uint8_t*>(memmem(buf.get(), sz,
"\x3C\x03\xF8\x00\x28\x00\x00\x00\x40\x82\x00\x0C"
"\x38\x60\x00\x01\x48\x00\x02\x44\x38\x61\x00\x18\x48", 25));
if (found)
{
found[11] = '\x04';
patched = true;
}
return out.write(buf.get(), sz);
}
@@ -263,8 +267,9 @@ void DiscBuilderBase::PartitionBuilderBase::recursiveBuildNodes(IPartWriteStream
size_t xferSz = 0;
if (isDol)
{
xferSz = PatchDOL(*rs, ws, e.m_fileSz);
m_parent.m_progressCB(++m_parent.m_progressIdx, e.m_name + _S(" [PATCHED]"), xferSz);
bool patched;
xferSz = PatchDOL(*rs, ws, e.m_fileSz, patched);
m_parent.m_progressCB(++m_parent.m_progressIdx, e.m_name + (patched ? _S(" [PATCHED]") : _S("")), xferSz);
}
else
{
@@ -344,8 +349,9 @@ bool DiscBuilderBase::PartitionBuilderBase::buildFromDirectory(IPartWriteStream&
m_dolOffset = fileOff;
m_dolSize = fileSz;
std::unique_ptr<IFileIO::IReadStream> rs = NewFileIO(dolIn)->beginReadStream();
size_t xferSz = PatchDOL(*rs, ws, dolStat.st_size);
m_parent.m_progressCB(++m_parent.m_progressIdx, SystemString(dolIn) + _S(" [PATCHED]"), xferSz);
bool patched;
size_t xferSz = PatchDOL(*rs, ws, dolStat.st_size, patched);
m_parent.m_progressCB(++m_parent.m_progressIdx, SystemString(dolIn) + (patched ? _S(" [PATCHED]") : _S("")), xferSz);
for (size_t i=0 ; i<fileSz-xferSz ; ++i)
ws.write("\xff", 1);
}