// private methods
private NativeBufferInfo CreateNativeBuffer(PinnedBufferWalker pinnedBufferWalker, ulong size)
{
var nativeBuffer = new NativeBufferInfo();
nativeBuffer.DataPointer = pinnedBufferWalker?.IntPtr ?? IntPtr.Zero;
nativeBuffer.Size = size;
nativeBuffer.Position = 0;
return(nativeBuffer);
}
public OperationContext InitializeOperationContext(
BufferInfo compressedBufferInfo,
BufferInfo uncompressedBufferInfo = null)
{
var compressedPinnedBufferWalker = new PinnedBufferWalker(compressedBufferInfo.Bytes, compressedBufferInfo.Offset);
PinnedBufferWalker uncompressedPinnedBufferWalker = null;
if (uncompressedBufferInfo != null)
{
uncompressedPinnedBufferWalker = new PinnedBufferWalker(uncompressedBufferInfo.Bytes, uncompressedBufferInfo.Offset);
}
return(new OperationContext(uncompressedPinnedBufferWalker, compressedPinnedBufferWalker));
}
public OperationContext(PinnedBufferWalker uncompressedPinnedBufferWalker, PinnedBufferWalker compressedPinnedBufferWalker)
{
_compressedPinnedBufferWalker = Ensure.IsNotNull(compressedPinnedBufferWalker, nameof(compressedPinnedBufferWalker));
_uncompressedPinnedBufferWalker = uncompressedPinnedBufferWalker; // can be null
}