/// <inheritdoc/>
public void SeekSector(int sector)
{
CheckDisposed();
disk.SeekAbs((long)sector * BYTES_PER_SECTOR);
}
public void Apply(DiskDevice dev, ProgressDelegate progress)
{
byte[] tmp = null;
long total = 0, done = 0;
foreach (var chg in _WriteOps)
total += chg.SizeInBytes;
foreach (var chg in _WriteOps)
{
if (tmp == null || tmp.Length < chg.SizeInBytes)
tmp = new byte[chg.SizeInBytes];
if (chg.Zero)
{
for (int i = 0; i < chg.SizeInBytes; i++)
tmp[i] = 0;
}
else
{
_File.Seek((long)chg.OffsetInFile, SeekOrigin.Begin);
if (_File.Read(tmp, 0, chg.SizeInBytes) != chg.SizeInBytes)
throw new Exception("Failed to read change file at offset " + chg.OffsetInFile);
}
dev.SeekAbs((long)chg.OffsetInDevice);
if (dev.Write(tmp, chg.SizeInBytes) != chg.SizeInBytes)
throw new Exception("Failed to write change at offset " + chg.OffsetInDevice);
done += chg.SizeInBytes;
if (progress != null)
progress(done, total);
}
}
