Re: [Vala] Functions with no_array_length

[Neil Dokkalfar <neil next-touch com>]

Sorry for the trouble. I finally got the answer: use array_length=false
instead of no_array_length, although not described on the wiki [1].
Thanks to Jens Georg.

[1] http://live.gnome.org/Vala/Bindings/MetadataFormat

Le dimanche 20 février 2011 à 00:49 +0100, Neil Dokkalfar a écrit :
> Dear Vala users,
>
> I am trying to wrap an external library in which a function returns an
> arrays whose size can be obtained by another function. Yet, I have been
> unsuccessful in finding how to do so. Here is a simple testcase:
>
> % cat package.vala
> namespace Package {
>     [CCode (no_array_length=true)]
>     public int[] func();
> }
>
> % cat main.vala
> using Package;
>
> int main (string[] argv) {
>     var res = Package.func ();
>     return res[0];
> }
>
> Yet, the generated C code contains:
>
>         res = (_tmp1_ = package_func (&_tmp0_), res_length1 = _tmp0_,
> _res_size_ = res_length1, _tmp1_);
>
> Shouldn't no_array_length removes this tmp0 parameter addition?
>
> Thanks a lot for your answers.
>
> Best regards,
>
> --
> Neil Dökkalfar
>
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