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Postings from December 2000
At 02:36 PM 12/13/00 +0000, Nicholas Clark wrote:
>Ah. Digest system tells me some messages for me bounced.
>
> > From: Damien Neil <neild@misago.org>
> > On Mon, Nov 27, 2000 at 05:29:36PM -0500, Dan Sugalski wrote:
> > > int perl6_parse(PerlInterp *interp,
> > > void *source,
> > > int flags,
> > > void *extra_pointer);
> >
> > Count me in with the people who prefer:
> >
> > int perl6_parse(PerlInterp *interp, PerlIO *io);
> >
> > I understand the desire to reduce the number of API bits the external
> > user needs to know about, but I think that the non-PerlIO API will
> > lead to more complexity than it removes.
> >
> > Assuming the non-PerlIO interface is used, however, I believe there
> > is a problem with the PERL_GENERATED_SOURCE option. ANSI/ISO C does
> > not guarantee that a function pointer may be stored in a void*.
> >
> > I would suggest that Perl's external APIs, at the very least, should
> > conform to standard C.
> >
> > - Damien
>
>Not sure if it's what prompted you to say this, but perl5-porters has
>recently turned up one such system, Cray PVP (SV1 or YMP)
>It doesn't like casting between data pointers and function pointers:
I was under the impression that ANSI C required that a void * be large
enough to store any pointer type in it. Whether that's true or not's
irrelevant at the moment, though we can work something out at some point later.
Dan
--------------------------------------"it's like this"-------------------
Dan Sugalski even samurai
dan@sidhe.org have teddy bears and even
teddy bears get drunk
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