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Initial image building

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This commit is contained in:
Jack Andersen
2016-01-19 17:17:24 -10:00
parent 151b2cf24a
commit 3a41af8a91
7 changed files with 62 additions and 28 deletions
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53
include/NOD/DiscBase.hpp
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@@ -20,22 +20,42 @@ public:
virtual ~DiscBase() {}
struct Header
{
char gameID[6];
char discNum;
char discVersion;
char audioStreaming;
char streamBufSz;
char unk[14];
uint32_t wiiMagic;
uint32_t gcnMagic;
char gameTitle[64];
char m_gameID[6];
char m_discNum;
char m_discVersion;
char m_audioStreaming;
char m_streamBufSz;
char m_unk[14];
uint32_t m_wiiMagic;
uint32_t m_gcnMagic;
char m_gameTitle[64];
Header(IDiscIO& dio)
{
std::unique_ptr<IDiscIO::IReadStream> s = dio.beginReadStream(0);
s->read(this, sizeof(*this));
wiiMagic = SBig(wiiMagic);
gcnMagic = SBig(gcnMagic);
m_wiiMagic = SBig(m_wiiMagic);
m_gcnMagic = SBig(m_gcnMagic);
}
Header(const char gameID[6], const char* gameTitle, char discNum=0, char discVersion=0,
char audioStreaming=1, char streamBufSz=0)
{
memset(this, 0, sizeof(*this));
memcpy(m_gameID, gameID, 6);
strncpy(m_gameTitle, gameTitle, 64);
m_discNum = discNum;
m_discVersion = discVersion;
m_audioStreaming = audioStreaming;
m_streamBufSz = streamBufSz;
m_gcnMagic = 0xC2339F3D;
}
void write(IDiscIO::IWriteStream& ws) const
{
Header hs(*this);
hs.m_gcnMagic = SBig(hs.m_gcnMagic);
ws.write(&hs, sizeof(hs));
}
};
@@ -45,6 +65,14 @@ public:
uint32_t offset;
uint32_t length;
public:
FSTNode(bool isDir, uint32_t nameOff, uint32_t off, uint32_t len)
{
typeAndNameOffset = nameOff & 0xffffff;
typeAndNameOffset |= isDir << 24;
typeAndNameOffset = SBig(typeAndNameOffset);
offset = SBig(off);
length = SBig(len);
}
inline bool isDir() const {return ((SBig(typeAndNameOffset) >> 24) != 0);}
inline uint32_t getNameOffset() const {return SBig(typeAndNameOffset) & 0xffffff;}
inline uint32_t getOffset() const {return SBig(offset);}
@@ -229,7 +257,6 @@ public:
DiscBase(std::unique_ptr<IDiscIO>&& dio)
: m_discIO(std::move(dio)), m_header(*m_discIO) {}
virtual bool commit()=0;
inline const Header& getHeader() const {return m_header;}
inline const IDiscIO& getDiscIO() const {return *m_discIO;}
inline IPartition* getDataPartition()
@@ -251,6 +278,8 @@ public:
for (std::unique_ptr<IPartition>& part : m_partitions)
part->extractToDirectory(path, ctx);
}
virtual bool packFromDirectory(const SystemChar* dataPath, const SystemChar* updatePath,
const SystemChar* outPath, const char gameID[6], const char* gameTitle, bool korean=false)=0;
};
using Partition = DiscBase::IPartition;