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 $SFD_NONBLOCK);
our @EXPORT_OK = qw(epoll_ctl epoll_wait);
sub EV_DISPATCH () { 0x0080 }
sub TIEHANDLE { # similar to signalfd()
my ($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;
$self;
STDOUT->autoflush(1);
STDERR->autoflush(1);
use PublicInbox::DS qw(now);
-use PublicInbox::Syscall qw(SFD_NONBLOCK);
+use PublicInbox::Syscall qw($SFD_NONBLOCK);
require PublicInbox::Listener;
require PublicInbox::ParentPipe;
use PublicInbox::Sigfd;
# this calls epoll_create:
PublicInbox::Listener->new($_, $tls_cb || $post_accept)
} @listeners;
- my $sigfd = PublicInbox::Sigfd->new($sig, SFD_NONBLOCK);
+ my $sigfd = PublicInbox::Sigfd->new($sig, $SFD_NONBLOCK);
local %SIG = (%SIG, %$sig) if !$sigfd;
if (!$sigfd) {
# wake up every second to accept signals if we don't
package PublicInbox::Sigfd;
use strict;
use parent qw(PublicInbox::DS);
-use PublicInbox::Syscall qw(signalfd EPOLLIN EPOLLET SFD_NONBLOCK);
+use PublicInbox::Syscall qw(signalfd EPOLLIN EPOLLET $SFD_NONBLOCK);
use POSIX qw(:signal_h);
use IO::Handle ();
} else {
return; # wake up every second to check for signals
}
- if ($flags & SFD_NONBLOCK) { # it can go into the event loop
+ if ($flags & $SFD_NONBLOCK) { # it can go into the event loop
$self->SUPER::new($io, EPOLLIN | EPOLLET);
} else { # master main loop
$self->{sock} = $io;
package PublicInbox::Syscall;
use strict;
use parent qw(Exporter);
-use POSIX qw(ENOSYS SEEK_CUR);
+use POSIX qw(ENOSYS O_NONBLOCK);
use Config;
# $VERSION = '0.25'; # Sys::Syscall version
EPOLLIN EPOLLOUT EPOLLET
EPOLL_CTL_ADD EPOLL_CTL_DEL EPOLL_CTL_MOD
EPOLLONESHOT EPOLLEXCLUSIVE
- signalfd SFD_NONBLOCK);
+ signalfd $SFD_NONBLOCK);
our %EXPORT_TAGS = (epoll => [qw(epoll_ctl epoll_create epoll_wait
EPOLLIN EPOLLOUT
EPOLL_CTL_ADD EPOLL_CTL_DEL EPOLL_CTL_MOD
EPOLL_CTL_ADD => 1,
EPOLL_CTL_DEL => 2,
EPOLL_CTL_MOD => 3,
-
- SFD_CLOEXEC => 02000000,
- SFD_NONBLOCK => 00004000,
};
our $loaded_syscall = 0;
$SYS_signalfd4,
);
+my $SFD_CLOEXEC = 02000000; # Perl does not expose O_CLOEXEC
+our $SFD_NONBLOCK = O_NONBLOCK;
our $no_deprecated = 0;
if ($^O eq "linux") {
$SYS_epoll_ctl = 1073742057;
$SYS_epoll_wait = 1073742056;
$SYS_signalfd4 = 1073742113;
+ } elsif ($machine eq 'sparc64') {
+ $SYS_epoll_create = 193;
+ $SYS_epoll_ctl = 194;
+ $SYS_epoll_wait = 195;
+ $u64_mod_8 = 1;
+ $SYS_signalfd4 = 317;
+ $SFD_CLOEXEC = 020000000;
} elsif ($machine =~ m/^parisc/) {
$SYS_epoll_create = 224;
$SYS_epoll_ctl = 225;
$SYS_epoll_wait = 409;
$u64_mod_8 = 1;
$SYS_signalfd4 = 484;
+ $SFD_CLOEXEC = 010000000;
} elsif ($machine eq "aarch64") {
$SYS_epoll_create = 20; # (sys_epoll_create1)
$SYS_epoll_ctl = 21;
sub signalfd ($$$) {
my ($fd, $signos, $flags) = @_;
if ($SYS_signalfd4) {
- # Not sure if there's a way to get pack/unpack to get the
- # contents of POSIX::SigSet to a buffer, but prepping the
- # bitmap like one would for select() works:
- my $buf = "\0" x 8;
- vec($buf, $_ - 1, 1) = 1 for @$signos;
-
- syscall($SYS_signalfd4, $fd, $buf, 8, $flags|SFD_CLOEXEC);
+ my $set = POSIX::SigSet->new(@$signos);
+ syscall($SYS_signalfd4, $fd, "$$set",
+ # $Config{sig_count} is NSIG, so this is NSIG/8:
+ int($Config{sig_count}/8),
+ $flags|$SFD_CLOEXEC);
} else {
$! = ENOSYS;
undef;
use PublicInbox::Config;
use PublicInbox::DS;
use PublicInbox::Sigfd;
-use PublicInbox::Syscall qw(SFD_NONBLOCK);
+use PublicInbox::Syscall qw($SFD_NONBLOCK);
my $oldset = PublicInbox::Sigfd::block_signals();
STDOUT->autoflush(1);
STDERR->autoflush(1);
unless (grep(/\A--no-scan\z/, @ARGV)) {
PublicInbox::DS::requeue($scan);
}
- my $sigfd = PublicInbox::Sigfd->new($sig, SFD_NONBLOCK);
+ my $sigfd = PublicInbox::Sigfd->new($sig, $SFD_NONBLOCK);
local %SIG = (%SIG, %$sig) if !$sigfd;
if (!$sigfd) {
PublicInbox::Sigfd::set_sigmask($oldset);
use IO::Handle;
use POSIX qw(:signal_h);
use Errno qw(ENOSYS);
-use PublicInbox::Syscall qw(SFD_NONBLOCK);
+use PublicInbox::Syscall qw($SFD_NONBLOCK);
require_ok 'PublicInbox::Sigfd';
SKIP: {
}
$sigfd = undef;
- my $nbsig = PublicInbox::Sigfd->new($sig, SFD_NONBLOCK);
- ok($nbsig, 'Sigfd->new SFD_NONBLOCK works');
+ my $nbsig = PublicInbox::Sigfd->new($sig, $SFD_NONBLOCK);
+ ok($nbsig, 'Sigfd->new $SFD_NONBLOCK works');
is($nbsig->wait_once, undef, 'nonblocking ->wait_once');
ok($! == Errno::EAGAIN, 'got EAGAIN');
kill('HUP', $$) or die "kill $!";