[MacRuby-devel] Calling Block-based C APIs with Ruby Procs

[Perry E. Metzger]

On Tue, 7 Dec 2010 16:13:13 -0800 Laurent Sansonetti
<lsansonetti at apple.com> wrote:
> Hi Saul,
> 
> Did you install the BridgeSupport preview 1 release? Without it, C
> blocks won't work in MacRuby.
> 
> http://www.macruby.org/blog/2010/10/08/bridgesupport-preview.html

Even without the BridgeSupport stuff, it should not segfault, it
should error out, preferably with a human comprehensible error. It is
bad behavior for an HLL interpreter to register its displeasure by
crashing...

Perry

> Laurent
> 
> On Dec 7, 2010, at 3:55 PM, Saul Mora wrote:
> 
> > Hello, 
> > 
> > I've installed the latest nightly build from 12/7, and tried
> > running the sample code from the last blog post regarding calling
> > [NSArray enumerateObjectsUsingBlock:] from with macirb. I
> > successfully get a segfault every time I run the sample: 
> > 
> > framework 'Foundation' 
> > a = [1, 2, 3, 4, 5] 
> > a.enumerateObjectsUsingBlock(Proc.new { |obj, index, stop| 
> >   p obj 
> >   stop.assign(true) if index == 2 
> > }) 
> > 
> > Has anything changed since that sample code was posted? 
> > Thanks, 
> > Saul
> > _______________________________________________
> > MacRuby-devel mailing list
> > MacRuby-devel at lists.macosforge.org
> > http://lists.macosforge.org/mailman/listinfo.cgi/macruby-devel
> 



-- 
Perry E. Metzger		perry at piermont.com