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From: "REH" <spamjunk@stny.rr.com>
Newsgroups: comp.lang.ada
Subject: Re: aliased and parameters
Date: 31 Jul 2006 12:26:16 -0700
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randomm@mindless.com wrote:
> X-No-Archive: Yes
>
> > Thanks Jeff.  recv is the standard POSIX (or BSD) socket receive
> > function.  It takes a pointer.  Yes, I could use an array (as I could
> > still map it to a C pointer).  The problem with this is I either have
> > to move the data from its "normal" type into the array (excessive data
> > movement) or I have to map the array over top of my data (which gets us
> > right back to using 'Address).
> >
> > REH
>
> What about using pragma volatile(Hdr)?  If I understand correctly, it
> may be the answer here.  See RM95 C.6.
>
> Regards,
> Randall

Great!  Can I use that on a subprogram parameter.  Like this?

procedure Foo(X : out Integer) is
  pragma Volatile(X);
begin
...

REH