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DOL/Apploader buffer maker

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This commit is contained in:
Jack Andersen
2015-07-09 17:11:30 -10:00
parent b6969a82dc
commit b8236ba6d7
4 changed files with 62 additions and 22 deletions
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38
lib/DiscBase.cpp
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@@ -43,6 +43,20 @@ void DiscBase::IPartition::parseFST(IPartReadStream& s)
}
}
void DiscBase::IPartition::parseDOL(IPartReadStream& s)
{
/* Read Dol header */
s.read(&m_dolHead, sizeof(DOLHeader));
/* Calculate Dol size */
uint32_t dolSize = SBig(m_dolHead.textOff[0]) - sizeof(DOLHeader);
for (uint32_t i = 0 ; i < 7 ; i++)
dolSize += SBig(m_dolHead.textSizes[i]);
for (uint32_t i = 0 ; i < 11 ; i++)
dolSize += SBig(m_dolHead.dataSizes[i]);
m_dolSz = dolSize;
}
void DiscBase::IPartition::Node::extractToDirectory(const SystemString& basePath, bool force)
{
SystemStringView nameView(getName());
@@ -83,32 +97,16 @@ void DiscBase::IPartition::extractToDirectory(const SystemString& path, bool for
SystemString apploaderPath = path + _S("/apploader.bin");
if (force || Stat(apploaderPath.c_str(), &theStat))
{
std::unique_ptr<uint8_t[]> buf(new uint8_t[m_apploaderSz]);
std::unique_ptr<IPartReadStream> rs = beginReadStream(0x2440);
rs->read(buf.get(), m_apploaderSz);
std::unique_ptr<IFileIO::IWriteStream> ws = NewFileIO(apploaderPath)->beginWriteStream();
ws->write(buf.get(), m_apploaderSz);
std::unique_ptr<uint8_t[]> buf = getApploaderBuf();
NewFileIO(apploaderPath)->beginWriteStream()->write(buf.get(), m_apploaderSz);
}
/* Extract Dol */
SystemString dolPath = path + _S("/main.dol");
if (force || Stat(dolPath.c_str(), &theStat))
{
std::unique_ptr<IPartReadStream> rs = beginReadStream(m_dolOff);
/* Read Dol header */
DOLHeader hdr;
rs->read(&hdr, sizeof(DOLHeader));
std::unique_ptr<IFileIO::IWriteStream> ws = NewFileIO(dolPath)->beginWriteStream();
ws->write(&hdr, sizeof(DOLHeader));
/* Calculate Dol size */
uint32_t dolSize = SBig(hdr.textOff[0]) - sizeof(DOLHeader);
for (uint32_t i = 0 ; i < 7 ; i++)
dolSize += SBig(hdr.textSizes[i]);
for (uint32_t i = 0 ; i < 11 ; i++)
dolSize += SBig(hdr.dataSizes[i]);
std::unique_ptr<uint8_t[]> buf(new uint8_t[dolSize]);
rs->read(buf.get(), dolSize);
ws->write(buf.get(), dolSize);
std::unique_ptr<uint8_t[]> buf = getDOLBuf();
NewFileIO(dolPath)->beginWriteStream()->write(buf.get(), m_dolSz);
}
/* Extract Filesystem */