protected override int CompareData(MemorySlice other, ushort size)
{
var otherSlice = other as Slice;
if (otherSlice != null)
{
return(CompareDataInline(otherSlice, size));
}
var prefixedSlice = other as PrefixedSlice;
if (prefixedSlice != null)
{
return(PrefixedSliceComparisonMethods.Compare(this, prefixedSlice, PrefixedSlice.MemoryComparerInstance, size));
}
throw new NotSupportedException("Cannot compare because of unknown slice type: " + other.GetType());
}
protected override int CompareData(MemorySlice other, PrefixedSliceComparer cmp, ushort size)
{
var otherSlice = other as Slice;
if (otherSlice != null)
{
if (Array != null)
{
fixed(byte *a = Array)
{
if (otherSlice.Array != null)
{
fixed(byte *b = otherSlice.Array)
{
return(cmp(a, b, size));
}
}
return(cmp(a, otherSlice.Pointer, size));
}
}
if (otherSlice.Array != null)
{
fixed(byte *b = otherSlice.Array)
{
return(cmp(Pointer, b, size));
}
}
return(cmp(Pointer, otherSlice.Pointer, size));
}
var prefixedSlice = other as PrefixedSlice;
if (prefixedSlice != null)
{
return(PrefixedSliceComparisonMethods.Compare(this, prefixedSlice, cmp, size));
}
throw new NotSupportedException("Cannot compare because of unknown slice type: " + other.GetType());
}