private Int32 SPIC; // sectors per (perfect) interleave cycle
public InterleavedVolume(CHSVolume volume, Int32 interleave, Int32 headSkew, Int32 cylSkew, Int32 start)
{
if (interleave < 0)
{
throw new ArgumentOutOfRangeException("interleave");
}
if (interleave == 0)
{
interleave = 1;
}
mVol = volume;
mSource = String.Format("{0} [I={1:D0},{2:D0},{3:D0}@{4:D0}]", volume.Source, interleave, headSkew, cylSkew, start);
mInfo = String.Format("{0}\nInterleave={1:D0},HeadSkew={2:D0},CylSkew={3:D0},Start={4:D0}", volume.Info, interleave, headSkew, cylSkew, start);
mInterleave = interleave;
mHeadSkew = headSkew;
mCylSkew = cylSkew;
mStart = start;
SPT = mVol.MaxSector(0, 0) - mVol.MinSector(0, 0) + 1;
TPC = mVol.MaxHead - mVol.MinHead + 1;
SPIC = SPT / GCD(SPT, interleave);
}
public override Int32 MaxSector(Int32 cylinder, Int32 head)
{
return(mVol.MaxSector(cylinder, head));
}