> > > - If not, then how should enum values be declared in the FFI? > > What you need to do is run a little autoconf-like program which > constructs a program containing a suitable example, runs it through a > C compiler and tells you what's going on. > > hsc comes very close but I'm not certain if it does exactly what you > need. If not, compiling and running this program should tell you:
Hmm, careful. The C compiler is free to be clever, and use a char if there are <=256 elements in the enum, and short or int otherwise. You want to know the size of your particular enum, not any random enum. (betraying my age, but didn't Turbo C do this?) --KW 8-) -- Keith Wansbrough <[EMAIL PROTECTED]> http://www.cl.cam.ac.uk/users/kw217/ University of Cambridge Computer Laboratory. _______________________________________________ FFI mailing list [EMAIL PROTECTED] http://www.haskell.org/mailman/listinfo/ffi