Hi, thanks for the hint. I'll see what I can do with it. Xiao-Yong
Bulat Ziganshin <bulat.zigans...@gmail.com> writes: > Hello Xiao-Yong, > > Wednesday, March 11, 2009, 12:28:45 AM, you wrote: > >> It goes beyond my current knowledge, now. How do you define >> a custom data type as an instance of UA or Storable? > > just look at existing instances. basically, for complex data type, you > just use instances for its basic types, plus you need to calculate > offset of second and following fields (using sizeOf in Storable class) -- c/* __o/* <\ * (__ */\ < _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe