<p>Am 13.09.2014 01:00 schrieb "Dennis Poon" <<a href="mailto:dennis@avidsoft.com.hk">dennis@avidsoft.com.hk</a>>:<br>
><br>
> I am trying to use an external C++ dll and also privide call back functions to this dll to call back.<br>
> However, the dll requires my functions to return 8 byte of 'struct' via register and the dll author said it is not possible with Delphi.<br>
> Is that possible with fpc?</p>
<p>How does the prototype of the fallback look like in C++?</p>
<p>Regards,<br>
Sven</p>