private int CompareData(ValueReader other, int len)
{
if (_buffer != null)
{
fixed(byte *a = _buffer)
{
if (other._buffer != null)
{
fixed(byte *b = other._buffer)
{
return(MemoryUtils.Compare(a, b, len));
}
}
return(MemoryUtils.Compare(a, other._val, len));
}
}
if (other._buffer != null)
{
fixed(byte *b = other._buffer)
{
return(MemoryUtils.Compare(_val, b, len));
}
}
return(MemoryUtils.Compare(_val, other._val, len));
}
protected override int CompareData(MemorySlice other, 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(MemoryUtils.Compare(a, b, size));
}
}
return(MemoryUtils.Compare(a, otherSlice.Pointer, size));
}
}
if (otherSlice.Array != null)
{
fixed(byte *b = otherSlice.Array)
{
return(MemoryUtils.Compare(Pointer, b, size));
}
}
return(MemoryUtils.Compare(Pointer, otherSlice.Pointer, size));
}
var prefixedSlice = other as PrefixedSlice;
if (prefixedSlice != null)
{
return(SliceComparisonMethods.Compare(this, prefixedSlice, MemoryUtils.MemoryComparerInstance, size));
}
throw new NotSupportedException("Cannot compare because of unknown slice type: " + other.GetType());
}
private static unsafe void CompareBuffers(byte[] buffer, MemoryStream memoryStream)
{
fixed(byte *b = buffer)
fixed(byte *c = memoryStream.GetBuffer())
Assert.Equal(0, MemoryUtils.Compare(b, c, buffer.Length));
}