[fpc-pascal] Some features I use daily in FPC I hope

[Marco van de Voort]

> As for Cardinal being only 32bit - that stinks because it's a major
> oversight on my part. Is there a data type equivalent to Cardinal for
> 64-bit? I mean - I tried to use a gambit of "processor size" independent
> variables for doing "low level" stuff - like pointer math.

qword is 64-bit

ptrint and ptruint are processor sized types (32-bit on 32-bit and 64-bit on
64-bit) for pointer math.