"Adrian Knoth" <adi@thur.de> a �crit dans le message de news:slrnch2mlq.5o5.adi@ppc201.mipool.uni-jena.de...
> Jean-Pierre Rosen <rosen@adalog.fr> wrote:
>
> >> how can i know the result of a sizeof(int) (in C).
> >> i did not find the approppriate stuffs in interfaces.C.
> > Interfaces.C.Int'Size/8
>
> Is it specific to a single compiler? How can someone (gnat) know
> about the size of an Integer in C? The standard doesn't define it,
> does it?
>
> As far as I know the size of internal datatyes is compiler-dependent.
Sure - but the definition of Interfaces.C.Int is guaranteed to match the definition of Int in C, or at least in the C compiler you
are interfacing to. Remember you never interface with another language, you interface with another compiler!

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           J-P. Rosen (rosen@adalog.fr)
Visit Adalog's web site at http://www.adalog.fr