+my $_last_time;
+my $_last_occurs;
+
+sub gen_pc9x_t
+{
+ if (!$_last_time || $_last_time != $main::systime) {
+ $_last_time = $main::systime;
+ $_last_occurs = 0;
+ return $_last_time - $main::systime_daystart;
+ } else {
+ $_last_occurs++;
+ return sprintf "%d.%02d", $_last_time - $main::systime_daystart, $_last_occurs;
+ }
+}
+
+sub check_pc9x_t
+{
+ my $call = shift;
+ my $t = shift;
+ my $pc = shift;
+ my $create = shift;
+
+ my $parent = ref $call ? $call : Route::Node::get($call);
+ if ($parent) {
+ my $lastid = $parent->lastid->{$pc} || 0;
+ $t += 86400 if $t < $lastid - 43200;
+ if ($lastid >= $t) {
+ dbg("PCPROT: dup / old id on $call <= $lastid, ignored") if isdbg('chanerr');
+ return;
+ }
+ $t -= 86400 if $t >= 86400;
+ } elsif ($create) {
+ $parent = Route::Node->new($call);
+ }
+ $parent->lastid->{$pc} = $t;
+
+ return $parent;
+}
+