| From: | Martijn van Oosterhout <kleptog(at)svana(dot)org> |
|---|---|
| To: | Greg Stark <stark(at)enterprisedb(dot)com> |
| Cc: | Robert Lor <Robert(dot)Lor(at)sun(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Zdenek Kotala <Zdenek(dot)Kotala(at)sun(dot)com>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: DTrace probes broken in HEAD on Solaris? |
| Date: | 2009-03-24 22:12:09 |
| Message-ID: | 20090324221209.GB24546@svana.org |
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| Lists: | pgsql-hackers |
On Tue, Mar 24, 2009 at 09:49:50PM +0000, Greg Stark wrote:
> I wonder if there's a gcc extension that would let us check if a macro
> parameter is a simple variable or expression. That would let us
> enforce the polilcy strictly at build-time.
Not really a GCC extension, but you could have the macro check that it
can take the address of the arguments, which amounts to almost the same
thing. It only doesn't work on constants.
Have a nice day,
--
Martijn van Oosterhout <kleptog(at)svana(dot)org> http://svana.org/kleptog/
> Please line up in a tree and maintain the heap invariant while
> boarding. Thank you for flying nlogn airlines.
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