Re: socket_select() problems?
| From: | Jason Greene | Date: | Tue, 04 Jun 2002 04:07:33 +0000 |
| Subject: | Re: socket_select() problems? | ||
| References: | 1 | Groups: | php.dev |
| Request: | Send a blank email to php-dev+get-84832@lists.php.net to get a copy of this message | ||
That is the most common mistake when using select() (Arguments are
value-result) I think this motivated the different behavior of the
poll() call.
There probably should be a large blurb in the docs to help out with this
one.
-Jason
On Sun, 2002-06-02 at 09:33, Rasmus Lerdorf wrote:
> Yeah, I guess so. It just isn't very clear how this is mapped to PHP in
> the current docs. I will write up some better docs.
>
> -Rasmus
>
> On Sun, 2 Jun 2002 derick@php.net wrote:
>
> > On Sat, 1 Jun 2002, Rasmus Lerdorf wrote:
> >
> > > So you save the original array of sockets to pass back in. This is why
> > > the C API has FD_ISSET() to check the result of a select(). I really
> > > don't like this current behaviour of socket_select(). It will confuse the
> > > hell out of anybody coming at this from a C background.
> >
> > I always thought the C select() function also mangles the sets:
> >
> > (from 'man select')
> >
> > On exit, the sets are modified in place to indicate which
> > descriptors actually changed status.
> >
> >
> > regards,
> > Derick
> >
> > > On Sun, 2 Jun 2002, Philip Olson wrote:
> > >
> > > > I only get [0], never [1]. Did about 40 tries.
> > > >
> > > > latest CVS
> > > > ./configure --enable-sockets
> > > >
> > > > If you need more info, let me know.
> > > >
> > > > Regards,
> > > > Philip Olson
> > > >
> > > >
> > > >
> > >
> > >
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