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Peter Bradshaw wrote:

(I've only been a lua user for about a month, so I may be about to get
rudely slapped for inaccuracy).

Light userdata sounds like exactly what you want. You just push a
pointer into lua and that's what you get back.

Setting the metatable from C and then checking it seems to be the way
to ensure type safety.


Erm, Light userdatas can't have metatables.

D.

--
Daniel Silverstone                         http://www.digital-scurf.org/
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