| line | true | false | branch | 
 
| 39 | 0 | 0 | if (0 != udev_monitor_set_receive_buffer_size($self->{'_monitor'}, $bytes)) | 
 
| 54 | 0 | 0 | if 1 == $self->{'_is_started'} | 
 
| 56 | 0 | 0 | if (0 != udev_monitor_filter_add_match_subsystem_devtype($self->{'_monitor'}, $subsystem, $devtype)) | 
 
| 70 | 0 | 0 | if 1 == $self->{'_is_started'} | 
 
| 72 | 0 | 0 | if (0 != udev_monitor_filter_add_match_tag($self->{'_monitor'}, $tag)) | 
 
| 84 | 0 | 0 | if (0 != udev_monitor_filter_update($self->{'_monitor'})) | 
 
| 96 | 0 | 0 | if (0 != udev_monitor_filter_remove($self->{'_monitor'})) | 
 
| 109 | 0 | 0 | if $self->{'_is_started'} | 
 
| 111 | 0 | 0 | if (0 != udev_monitor_enable_receiving($self->{'_monitor'})) | 
 
| 118 | 0 | 0 | unless (open $fdh, '<&=', $fd) | 
 
| 135 | 0 | 0 | unless ($self->{'_is_started'}) | 
 
| 139 | 0 | 0 | if ($self->{'_select'}->can_read($timeout)) |