On 18/06/20(Thu) 09:03, Martin Pieuchot wrote:
> On 17/06/20(Wed) 11:50, Martin Pieuchot wrote:
> > On 16/06/20(Tue) 06:18, Todd C. Miller wrote:
> > > On Tue, 16 Jun 2020 12:48:58 +0200, Martin Pieuchot wrote:
> > >
> > > > The diff below implements DragonFly's approach of adding a new kind of
>
On 17/06/20(Wed) 11:50, Martin Pieuchot wrote:
> On 16/06/20(Tue) 06:18, Todd C. Miller wrote:
> > On Tue, 16 Jun 2020 12:48:58 +0200, Martin Pieuchot wrote:
> >
> > > The diff below implements DragonFly's approach of adding a new kind of
> > > filter, EVFILT_EXCEPT, to report such conditions.
On 16/06/20(Tue) 06:18, Todd C. Miller wrote:
> On Tue, 16 Jun 2020 12:48:58 +0200, Martin Pieuchot wrote:
>
> > The diff below implements DragonFly's approach of adding a new kind of
> > filter, EVFILT_EXCEPT, to report such conditions. This extends the
> > existing kqueue interface which is
On Tue, Jun 16, 2020 at 06:18:13AM -0600, Todd C. Miller wrote:
> On Tue, 16 Jun 2020 12:48:58 +0200, Martin Pieuchot wrote:
>
> > The diff below implements DragonFly's approach of adding a new kind of
> > filter, EVFILT_EXCEPT, to report such conditions. This extends the
> > existing kqueue
On Tue, Jun 16, 2020 at 03:10:02PM +0200, Martin Pieuchot wrote:
> On 16/06/20(Tue) 06:18, Todd C. Miller wrote:
> > On Tue, 16 Jun 2020 12:48:58 +0200, Martin Pieuchot wrote:
> >
> > > The diff below implements DragonFly's approach of adding a new kind of
> > > filter, EVFILT_EXCEPT, to report
On Tue, 16 Jun 2020 10:13:11 -0600, "Theo de Raadt" wrote:
> Everytime someone did poll on select, or select on poll, or something
> on something, the emulation ended up being dangerously buggy in the
> first round.
Agreed.
> I hope such emulation isn't a goal in libc. What happens in the
Todd C. Miller wrote:
> On Tue, 16 Jun 2020 16:21:14 +0300, Vitaliy Makkoveev wrote:
>
> > https://github.com/apple/darwin-xnu
>
> Note that the poll emulation in xnu was incomplete the last time I
> checked. Granted, that was 10 years ago so it might be better now,
> but at the time you
On Tue, 16 Jun 2020 16:21:14 +0300, Vitaliy Makkoveev wrote:
> https://github.com/apple/darwin-xnu
Note that the poll emulation in xnu was incomplete the last time I
checked. Granted, that was 10 years ago so it might be better now,
but at the time you couldn't poll much more than sockets. I
On 16/06/20(Tue) 06:18, Todd C. Miller wrote:
> On Tue, 16 Jun 2020 12:48:58 +0200, Martin Pieuchot wrote:
>
> > The diff below implements DragonFly's approach of adding a new kind of
> > filter, EVFILT_EXCEPT, to report such conditions. This extends the
> > existing kqueue interface which is
On Tue, 16 Jun 2020 12:48:58 +0200, Martin Pieuchot wrote:
> The diff below implements DragonFly's approach of adding a new kind of
> filter, EVFILT_EXCEPT, to report such conditions. This extends the
> existing kqueue interface which is questionable. On the one hand this
> allows userland
The kqueue subsystem has no mechanism to indicate "exceptional conditions",
that is the equivalent of poll(2)'s POLLPRI & POLLRDBAND and select(2)'s
`exceptfds'.
The diff below implements DragonFly's approach of adding a new kind of
filter, EVFILT_EXCEPT, to report such conditions. This extends
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