Re: XS question

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Nicholas Clark Re: XS question

+1 vote

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On Thu, Jul 02, 2009 at 07:42:08PM +0200, Torsten Foertsch wrote:

> It depends on the fact that Safefree is not called if SvLEN(sv)==0. Can 
> I rely on that in the future?

Yes.

Nicholas Clark

Thread : XS question

Torsten Foertsch Hi, perhaps this is not the right list but I know the knowledge is here. So, please be lenient. I...

Torsten Foertsch To answer myself, I think this does the trick: sv=newSV(0); SvUPGRADE(sv, SVt_PV); SvPOK_only(sv);...

Vincent Pit I think tt may be safer to also set SVf_FAKE, so that your sv will appear as a shared SV. As such,...

Torsten Foertsch I thought so but I haven't found any documentation about that flag. Is there any? BTW, is SVf_FAKE...

Torsten Foertsch Actually SvFAKE_on(sv) leads to Assertion he->shared_he_he.hent_hek == hek failed: file "hv.c",...

Jan Dubois Not sure about that. SvLEN(sv) being 0 should be enough. Setting SVf_FAKE marks it as a shared hash...

Cosimo Streppone 2009/7/2 Jan Dubois <jand@activestate.com>: Hi Jan, I've been through that, writing "some...

Jan Dubois I would probably just use Perl_ninstr(). Unfortunately it doesn't have a perlapi.pod entry; you...

Nicholas Clark Setting SVf_FAKE is a bad idea. It has a lot of special meanings:...

10)

Nicholas Clark Yes. Nicholas Clark

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