| … | |
… | |
| 1087 | } |
1087 | } |
| 1088 | |
1088 | |
| 1089 | $SIGPIPE_R |
1089 | $SIGPIPE_R |
| 1090 | or Carp::croak "AnyEvent: unable to create a signal reporting pipe: $!\n"; |
1090 | or Carp::croak "AnyEvent: unable to create a signal reporting pipe: $!\n"; |
| 1091 | |
1091 | |
|
|
1092 | # not strictly required, as $^F is normally 2, but let's make sure... |
| 1092 | fcntl $SIGPIPE_R, &Fcntl::F_SETFD, &Fcntl::FD_CLOEXEC; |
1093 | fcntl $SIGPIPE_R, &Fcntl::F_SETFD, &Fcntl::FD_CLOEXEC; |
| 1093 | fcntl $SIGPIPE_W, &Fcntl::F_SETFD, &Fcntl::FD_CLOEXEC; |
1094 | fcntl $SIGPIPE_W, &Fcntl::F_SETFD, &Fcntl::FD_CLOEXEC; |
| 1094 | |
1095 | |
| 1095 | $SIG_IO = AnyEvent->io (fh => $SIGPIPE_R, poll => "r", cb => \&_signal_exec); |
1096 | $SIG_IO = AnyEvent->io (fh => $SIGPIPE_R, poll => "r", cb => \&_signal_exec); |
| 1096 | } |
1097 | } |
| … | |
… | |
| 1098 | my $signal = uc $arg{signal} |
1099 | my $signal = uc $arg{signal} |
| 1099 | or Carp::croak "required option 'signal' is missing"; |
1100 | or Carp::croak "required option 'signal' is missing"; |
| 1100 | |
1101 | |
| 1101 | $SIG_CB{$signal}{$arg{cb}} = $arg{cb}; |
1102 | $SIG_CB{$signal}{$arg{cb}} = $arg{cb}; |
| 1102 | $SIG{$signal} ||= sub { |
1103 | $SIG{$signal} ||= sub { |
|
|
1104 | local $!; |
| 1103 | syswrite $SIGPIPE_W, "\x00", 1 unless %SIG_EV; |
1105 | syswrite $SIGPIPE_W, "\x00", 1 unless %SIG_EV; |
| 1104 | undef $SIG_EV{$signal}; |
1106 | undef $SIG_EV{$signal}; |
| 1105 | }; |
1107 | }; |
| 1106 | |
1108 | |
| 1107 | bless [$signal, $arg{cb}], "AnyEvent::Base::Signal" |
1109 | bless [$signal, $arg{cb}], "AnyEvent::Base::Signal" |
