Re: [pure-lang-users] C macros

[Eddie R. <er...@bm...>]

On Mon, 2008-08-25 at 12:34 -0500, Eddie Rucker wrote:
> How do I import constants defined as macros in C?
> 
> Example:
> GSL has M_EULER defined as 
> 
> #ifndef M_EULER
> #define M_EULER    0.57721566490153286060651209008      /* Euler
> constant */
> #endif
> 
> I want to be able to access that from gsl.pure.
> 
> using "lib.libgsl";
> 
> extern ???

and also macros like
#define GSL_FN_FDF_EVAL_DF(FDF,x) (*((FDF)->df))(x,(FDF)->params)

e.r.