AppleSAWS/src/diskfiles/dos33/catalogsector.cxx

56 lines
1.7 KiB
C++

#include "catalogsector.h"
#include "sector.h"
CatalogSector::CatalogSector(Sector *data)
{
m_data = data;
m_next.track = m_data->rawData()[0x01];
m_next.sector = m_data->rawData()[0x02];
for (int idx = 0; idx<7; idx++)
{
FileDescriptiveEntry fde = makeFDE(idx*0x23+0x0B);
if (fde.firstTSListSector != TSPair(0,0)) {
m_fdes.append(fde);
// qDebug() << "FDE #"<<idx;
// fde.dump();
}
}
}
void CatalogSector::dumpFDEs() {
for (int idx = 0; idx<7; idx++)
{
FileDescriptiveEntry fde = m_fdes[idx];
if (fde.firstTSListSector != TSPair(0,0)) {
qDebug() << "FDE #"<<idx;
fde.dump();
}
}
}
FileDescriptiveEntry CatalogSector::makeFDE(int offset)
{
FileDescriptiveEntry fde;
fde.firstTSListSector.track = m_data->rawData()[offset + 0x00];
fde.firstTSListSector.sector = m_data->rawData()[offset + 0x01];
fde.fileTypeAndFlags = m_data->rawData()[offset + 0x02];
fde.lengthInSectors = makeWord( m_data->rawData()[offset + 0x21], m_data->rawData()[offset + 0x22]);
for (int idx = 0x03; idx <= 0x20; idx++) {
fde.filename.append(m_data->rawData()[idx+offset]);
}
if (fde.firstTSListSector.track == 0xFF)
{
//TODO: Double check this stuff. applevision.dsk is a good example.
qDebug() << "File" << fde.filename.printable() << "is deleted";
fde.deleted = true;
qDebug() << fde.filename;
fde.firstTSListSector.track = m_data->rawData()[offset + 0x20];
qDebug() << " New track: " << (quint8) fde.firstTSListSector.track;
qDebug() << " Sector: " << fde.firstTSListSector.sector;
}
return fde;
}