A shim library implementing the same concept as the already
existing ddrio-async library. The iidxio implementation takes
another iidxio library and runs it asynchronously which may
improve performance for certain iidxio implementations,
e.g. if the send and receive functions are driving actual IO
calls synchrously and are expensive.
This is not a replacement for a well engineered and proper
implementation of a iidxio library for any specific use-case.
It does not fix bad performance of existing implementations,
i.e. if the poll rate is too low because actual IO is too slow.
Use with caution and know why and when you need to use
it.