... $AnyEvent::Fork::Template->fork->run("MyTestModule::foo", sub { my $fh_fh_fh = shift; AnyEvent->io(fh => $fh_fh_fh, poll => "r", cb => sub { sysread $fh_fh_fh, my $rslt, 10; say "GOT:", $rslt; } ); }); ...