Jose Romildo Malaquias <[EMAIL PROTECTED]> wrote,
> I want to import some constants fromm a C header file
> that was defined as macros (using #define statements),
> with the c2hs program (latest from CVS).
>
> The paper "C->Haskell, or Yet Another Interfacing Tool",
> by Manuel Chakravarty, tells me that it can be done
> with something like
>
> {#enum define ResultType { ERR as CursesError,
> , OK as CursesOk
> }
> #}
>
> where the C header file has the macro definitions
>
> #define ERR (-1)
> #define OK 0
>
> But c2hs fails with the error message
>
> >>> Syntax error!
> The phrase `ResultType' is not allowed here.
>
> I have searched both c2hs and gtk+hs sources
> for an example using this feature of c2hs but
> failed to find one.
Yes, that is the only feature from the paper that isn't
implemented yet. It is on the top of my todo list - as many
people want it. Sorry for that.
Manuel
