rename {pi_config} fields to {pi_cfg}

[public-inbox.git] / lib / PublicInbox / DSKQXS.pm

diff --git a/lib/PublicInbox/DSKQXS.pm b/lib/PublicInbox/DSKQXS.pm
index a56079e247b0309466d557e8483e560ce444bd3a..d1d3fe60d4a771cdcbe648b95f4c89ad646af1c2 100644 (file)
--- a/lib/PublicInbox/DSKQXS.pm
+++ b/lib/PublicInbox/DSKQXS.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2019 all contributors <meta@public-inbox.org>
+# Copyright (C) 2019-2020 all contributors <meta@public-inbox.org>
 # Licensed the same as Danga::Socket (and Perl5)
 # License: GPL-1.0+ or Artistic-1.0-Perl
 #  <https://www.gnu.org/licenses/gpl-1.0.txt>
@@ -10,8 +10,6 @@
 # support cases public-inbox-nntpd/httpd care about.
 #
 # It also implements signalfd(2) emulation via "tie".
-#
-# A pure-Perl version using syscall() is planned.
 package PublicInbox::DSKQXS;
 use strict;
 use warnings;
@@ -20,7 +18,7 @@ use Symbol qw(gensym);
 use IO::KQueue;
 use Errno qw(EAGAIN);
 use PublicInbox::Syscall qw(EPOLLONESHOT EPOLLIN EPOLLOUT EPOLLET
-       EPOLL_CTL_ADD EPOLL_CTL_MOD EPOLL_CTL_DEL SFD_NONBLOCK);
+       EPOLL_CTL_ADD EPOLL_CTL_MOD EPOLL_CTL_DEL $SFD_NONBLOCK);
 our @EXPORT_OK = qw(epoll_ctl epoll_wait);
 
 sub EV_DISPATCH () { 0x0080 }
@@ -59,7 +57,7 @@ sub signalfd {
 sub TIEHANDLE { # similar to signalfd()
        my ($class, $signo, $flags) = @_;
        my $self = $class->new;
-       $self->{timeout} = ($flags & SFD_NONBLOCK) ? 0 : -1;
+       $self->{timeout} = ($flags & $SFD_NONBLOCK) ? 0 : -1;
        my $kq = $self->{kq};
        $kq->EV_SET($_, EVFILT_SIGNAL, EV_ADD) for @$signo;
        $self;
@@ -107,10 +105,10 @@ sub epoll_ctl {
        my $kq = $self->{kq};
        if ($op == EPOLL_CTL_MOD) {
                $kq->EV_SET($fd, EVFILT_READ, kq_flag(EPOLLIN, $ev));
-               $kq->EV_SET($fd, EVFILT_WRITE, kq_flag(EPOLLOUT, $ev));
+               eval { $kq->EV_SET($fd, EVFILT_WRITE, kq_flag(EPOLLOUT, $ev)) };
        } elsif ($op == EPOLL_CTL_DEL) {
                $kq->EV_SET($fd, EVFILT_READ, EV_DISABLE);
-               $kq->EV_SET($fd, EVFILT_WRITE, EV_DISABLE);
+               eval { $kq->EV_SET($fd, EVFILT_WRITE, EV_DISABLE) };
        } else { # EPOLL_CTL_ADD
                $kq->EV_SET($fd, EVFILT_READ, EV_ADD|kq_flag(EPOLLIN, $ev));