On Mon, 17 Dec 2001, Alfred Perlstein wrote: > * Bruce Evans <[EMAIL PROTECTED]> [011217 07:10] wrote: > > > + > > > filetmp.f_data = (caddr_t)ap->a_vp->v_fifoinfo->fi_readsock; > > > + so = (struct socket *)filetmp.f_data; > > > + s = splnet(); > > > + oflg = so->so_state & SS_CANTRCVMORE; > > > + if (ap->a_vp->v_fifoinfo->fi_writers == 0) > > > + so->so_state &= ~SS_CANTRCVMORE; > > > if (filetmp.f_data) > > > revents |= soo_poll(&filetmp, ap->a_events, ap->a_cred, > > > ap->a_td); > > > + so->so_state |= oflg; > > > + splx(s); > > > > I'm not happy with frobbing the socket state. I suggest frobbing the > > events mask instead. Either use a flag to tell sopoll() to ignore > > SS_CANTRCVMORE, or use new events POLLIN_IGNORE_EOF and > > POLLRDNORM_IGNORE_EOF (convert the userland POLLIN/POLLRDNORM to these > > and change sopoll() to support them). > > I'll consider that. > > There's actually a bug here, I need to make sure 'so' isn't NULL > before I do this, sticking the frobbing under the 'if (filetmp.f_data)' > should fix that.
Putting it there is almost exactly right, except for the bogus casts back and forth. Bruce To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-net" in the body of the message
