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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.315 by root, Mon Jul 23 17:53:55 2007 UTC vs.
Revision 1.379 by root, Thu Oct 4 23:59:07 2007 UTC

…		…
10	use Event;	10	use Event;
11	use Opcode;	11	use Opcode;
12	use Safe;	12	use Safe;
13	use Safe::Hole;	13	use Safe::Hole;
14		14
15	use Coro 3.61 ();	15	use Coro 3.64 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::Event;
19	use Coro::Timer;	19	use Coro::Timer;
20	use Coro::Signal;	20	use Coro::Signal;
21	use Coro::Semaphore;	21	use Coro::Semaphore;
22	use Coro::AIO;	22	use Coro::AIO;
23	use Coro::Storable;	23	use Coro::Storable;
		24	use Coro::Util ();
24		25
25	use JSON::XS 1.4 ();	26	use JSON::XS ();
26	use BDB ();	27	use BDB ();
27	use Data::Dumper;	28	use Data::Dumper;
28	use Digest::MD5;	29	use Digest::MD5;
29	use Fcntl;	30	use Fcntl;
30	use YAML::Syck ();	31	use YAML::Syck ();
…		…
79	our $NEXT_TICK;	80	our $NEXT_TICK;
80	our $NOW;	81	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	82	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		83
83	our $BDB_POLL_WATCHER;	84	our $BDB_POLL_WATCHER;
		85	our $BDB_DEADLOCK_WATCHER;
		86	our $BDB_CHECKPOINT_WATCHER;
		87	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	88	our $DB_ENV;
85		89
86	our %CFG;	90	our %CFG;
87		91
88	our $UPTIME; $UPTIME ||= time;	92	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	93	our $RUNTIME;
90		94
91	our %PLAYER; # all users	95	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	96	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	97	our $LINK_MAP; # the special {link} map, which is always available
94		98
95	# used to convert map paths into valid unix filenames by replacing / by ∕	99	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		101
…		…
186	$msg .= "\n"	190	$msg .= "\n"
187	unless $msg =~ /\n$/;	191	unless $msg =~ /\n$/;
188		192
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		194
191	utf8::encode $msg;
192	LOG llevError, $msg;	195	LOG llevError, $msg;
193	};	196	};
194	}	197	}
195		198
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
271	Wait until the given lock is available and then acquires it and returns	274	Wait until the given lock is available and then acquires it and returns
272	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
273	for example when the coroutine gets canceled), the lock is automatically	276	for example when the coroutine gets canceled), the lock is automatically
274	returned.	277	returned.
275		278
		279	Locks are *not* recursive, locking from the same coro twice results in a
		280	deadlocked coro.
		281
276	Lock names should begin with a unique identifier (for example, cf::map::find	282	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	283	uses map_find and cf::map::load uses map_load).
278		284
279	=item $locked = cf::lock_active $string	285	=item $locked = cf::lock_active $string
280		286
281	Return true if the lock is currently active, i.e. somebody has locked it.	287	Return true if the lock is currently active, i.e. somebody has locked it.
282		288
283	=cut	289	=cut
284		290
285	our %LOCK;	291	our %LOCK;
		292	our %LOCKER;#d#
286		293
287	sub lock_wait($) {	294	sub lock_wait($) {
288	my ($key) = @_;	295	my ($key) = @_;
		296
		297	if ($LOCKER{$key} == $Coro::current) {#d#
		298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		299	return;#d#
		300	}#d#
289		301
290	# wait for lock, if any	302	# wait for lock, if any
291	while ($LOCK{$key}) {	303	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;	304	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;	305	Coro::schedule;
…		…
299		311
300	# wait, to be sure we are not locked	312	# wait, to be sure we are not locked
301	lock_wait $key;	313	lock_wait $key;
302		314
303	$LOCK{$key} = [];	315	$LOCK{$key} = [];
		316	$LOCKER{$key} = $Coro::current;#d#
304		317
305	Coro::guard {	318	Coro::guard {
		319	delete $LOCKER{$key};#d#
306	# wake up all waiters, to be on the safe side	320	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };	321	$_->ready for @{ delete $LOCK{$key} };
308	}	322	}
309	}	323	}
310		324
…		…
340	our @SLOT_QUEUE;	354	our @SLOT_QUEUE;
341	our $SLOT_QUEUE;	355	our $SLOT_QUEUE;
342		356
343	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
344	$SLOT_QUEUE = Coro::async {	358	$SLOT_QUEUE = Coro::async {
		359	$Coro::current->desc ("timeslot manager");
		360
345	my $signal = new Coro::Signal;	361	my $signal = new Coro::Signal;
346		362
347	while () {	363	while () {
348	next_job:	364	next_job:
349	my $avail = cf::till_tick;	365	my $avail = cf::till_tick;
…		…
411	my $time = Event::time;	427	my $time = Event::time;
412		428
413	# this is the main coro, too bad, we have to block	429	# this is the main coro, too bad, we have to block
414	# till the operation succeeds, freezing the server :/	430	# till the operation succeeds, freezing the server :/
415		431
		432	LOG llevError | logBacktrace, Carp::longmess "sync job";#d#
		433
416	# TODO: use suspend/resume instead	434	# TODO: use suspend/resume instead
417	# (but this is cancel-safe)	435	# (but this is cancel-safe)
418	my $freeze_guard = freeze_mainloop;	436	my $freeze_guard = freeze_mainloop;
419		437
420	my $busy = 1;	438	my $busy = 1;
421	my @res;	439	my @res;
422		440
423	(async {	441	(async {
		442	$Coro::current->desc ("sync job coro");
424	@res = eval { $job->() };	443	@res = eval { $job->() };
425	warn $@ if $@;	444	warn $@ if $@;
426	undef $busy;	445	undef $busy;
427	})->prio (Coro::PRIO_MAX);	446	})->prio (Coro::PRIO_MAX);
428		447
…		…
472	Coro::Storable. May, of course, block. Note that the executed sub may	491	Coro::Storable. May, of course, block. Note that the executed sub may
473	never block itself or use any form of Event handling.	492	never block itself or use any form of Event handling.
474		493
475	=cut	494	=cut
476		495
477	sub _store_scalar {
478	open my $fh, ">", \my $buf
479	or die "fork_call: cannot open fh-to-buf in child : $!";
480	Storable::store_fd $_[0], $fh;
481	close $fh;
482
483	$buf
484	}
485
486	sub fork_call(&@) {	496	sub fork_call(&@) {
487	my ($cb, @args) = @_;	497	my ($cb, @args) = @_;
488		498
489	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	499	# we seemingly have to make a local copy of the whole thing,
490	# or die "socketpair: $!";	500	# otherwise perl prematurely frees the stuff :/
491	pipe my $fh1, my $fh2	501	# TODO: investigate and fix (likely this will be rather laborious)
492	or die "pipe: $!";
493		502
494	if (my $pid = fork) {	503	my @res = Coro::Util::fork_eval {
495	close $fh2;
496
497	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
498	warn "pst<$res>" unless $res =~ /^pst/;
499	$res = Coro::Storable::thaw $res;
500
501	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
502
503	Carp::confess $$res unless "ARRAY" eq ref $res;
504
505	return wantarray ? @$res : $res->[-1];
506	} else {
507	reset_signals;	504	reset_signals;
508	local $SIG{__WARN__};	505	&$cb
509	local $SIG{__DIE__};	506	}, @args;
510	# just in case, this hack effectively disables event
511	# in the child. cleaner and slower would be canceling all watchers,
512	# but this works for the time being.
513	local $Coro::idle;
514	$Coro::current->prio (Coro::PRIO_MAX);
515		507
516	eval {	508	wantarray ? @res : $res[-1]
517	close $fh1;
518
519	my @res = eval { $cb->(@args) };
520
521	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
522	close $fh2;
523	};
524
525	warn $@ if $@;
526	_exit 0;
527	}
528	}	509	}
529		510
530	=item $value = cf::db_get $family => $key	511	=item $value = cf::db_get $family => $key
531		512
532	Returns a single value from the environment database.	513	Returns a single value from the environment database.
…		…
534	=item cf::db_put $family => $key => $value	515	=item cf::db_put $family => $key => $value
535		516
536	Stores the given C<$value> in the family. It can currently store binary	517	Stores the given C<$value> in the family. It can currently store binary
537	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	518	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
538		519
		520	=item $db = cf::db_table "name"
		521
		522	Create and/or open a new database table. The string must not be "db" and must be unique
		523	within each server.
		524
539	=cut	525	=cut
		526
		527	sub db_table($) {
		528	my ($name) = @_;
		529	my $db = BDB::db_create $DB_ENV;
		530
		531	eval {
		532	$db->set_flags (BDB::CHKSUM);
		533
		534	utf8::encode $name;
		535	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		536	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		537	cf::cleanup "db_open(db): $!" if $!;
		538	};
		539	cf::cleanup "db_open(db): $@" if $@;
		540
		541	$db
		542	}
540		543
541	our $DB;	544	our $DB;
542		545
543	sub db_init {	546	sub db_init {
544	unless ($DB) {
545	$DB = BDB::db_create $DB_ENV;
546
547	cf::sync_job {	547	cf::sync_job {
548	eval {	548	$DB ||= db_table "db";
549	$DB->set_flags (BDB::CHKSUM);
550
551	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
552	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
553	cf::cleanup "db_open(db): $!" if $!;
554	};
555	cf::cleanup "db_open(db): $@" if $@;
556	};
557	}	549	};
558	}	550	}
559		551
560	sub db_get($$) {	552	sub db_get($$) {
561	my $key = "$_[0]/$_[1]";	553	my $key = "$_[0]/$_[1]";
562		554
…		…
612	if (1) {	604	if (1) {
613	$md5 =	605	$md5 =
614	join "\x00",	606	join "\x00",
615	$processversion,	607	$processversion,
616	map {	608	map {
617	Coro::cede;	609	cf::cede_to_tick;
618	($src->[$_], Digest::MD5::md5_hex $data[$_])	610	($src->[$_], Digest::MD5::md5_hex $data[$_])
619	} 0.. $#$src;	611	} 0.. $#$src;
620		612
621		613
622	my $dbmd5 = db_get cache => "$id/md5";	614	my $dbmd5 = db_get cache => "$id/md5";
…		…
1041	sub object_freezer_save {	1033	sub object_freezer_save {
1042	my ($filename, $rdata, $objs) = @_;	1034	my ($filename, $rdata, $objs) = @_;
1043		1035
1044	sync_job {	1036	sync_job {
1045	if (length $$rdata) {	1037	if (length $$rdata) {
		1038	utf8::decode (my $decname = $filename);
1046	warn sprintf "saving %s (%d,%d)\n",	1039	warn sprintf "saving %s (%d,%d)\n",
1047	$filename, length $$rdata, scalar @$objs;	1040	$decname, length $$rdata, scalar @$objs;
1048		1041
1049	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1042	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1043	chmod SAVE_MODE, $fh;
1051	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1044	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1052	aio_fsync $fh if $cf::USE_FSYNC;	1045	aio_fsync $fh if $cf::USE_FSYNC;
…		…
1071	}	1064	}
1072	} else {	1065	} else {
1073	aio_unlink $filename;	1066	aio_unlink $filename;
1074	aio_unlink "$filename.pst";	1067	aio_unlink "$filename.pst";
1075	}	1068	}
1076	}	1069	};
1077	}	1070	}
1078		1071
1079	sub object_freezer_as_string {	1072	sub object_freezer_as_string {
1080	my ($rdata, $objs) = @_;	1073	my ($rdata, $objs) = @_;
1081		1074
…		…
1093	or return;	1086	or return;
1094		1087
1095	unless (aio_stat "$filename.pst") {	1088	unless (aio_stat "$filename.pst") {
1096	(aio_load "$filename.pst", $av) >= 0	1089	(aio_load "$filename.pst", $av) >= 0
1097	or return;	1090	or return;
		1091
1098	$av = eval { (Storable::thaw $av)->{objs} };	1092	$av = eval { (Storable::thaw $av)->{objs} };
1099	}	1093	}
1100		1094
		1095	utf8::decode (my $decname = $filename);
1101	warn sprintf "loading %s (%d)\n",	1096	warn sprintf "loading %s (%d,%d)\n",
1102	$filename, length $data, scalar @{$av || []};	1097	$decname, length $data, scalar @{$av || []};
		1098
1103	return ($data, $av);	1099	($data, $av)
1104	}	1100	}
1105		1101
1106	=head2 COMMAND CALLBACKS	1102	=head2 COMMAND CALLBACKS
1107		1103
1108	=over 4	1104	=over 4
…		…
1181	my ($pl, $buf) = @_;	1177	my ($pl, $buf) = @_;
1182		1178
1183	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1179	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1184		1180
1185	if (ref $msg) {	1181	if (ref $msg) {
		1182	my ($type, $reply, @payload) =
		1183	"ARRAY" eq ref $msg
		1184	? @$msg
		1185	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1186
		1187	my @reply;
		1188
1186	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1189	if (my $cb = $EXTCMD{$type}) {
1187	if (my %reply = $cb->($pl, $msg)) {	1190	@reply = $cb->($pl, @payload);
1188	$pl->ext_reply ($msg->{msgid}, %reply);
1189	}
1190	}	1191	}
		1192
		1193	$pl->ext_reply ($reply, @reply)
		1194	if $reply;
		1195
1191	} else {	1196	} else {
1192	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1197	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1193	}	1198	}
1194		1199
1195	cf::override;	1200	cf::override;
…		…
1285		1290
1286	=head3 cf::player	1291	=head3 cf::player
1287		1292
1288	=over 4	1293	=over 4
1289		1294
		1295	=item cf::player::num_playing
		1296
		1297	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1298
		1299	=cut
		1300
		1301	sub num_playing {
		1302	scalar grep
		1303	$_->ob->map
		1304	&& !$_->hidden
		1305	&& !$_->ob->flag (cf::FLAG_WIZ),
		1306	cf::player::list
		1307	}
		1308
1290	=item cf::player::find $login	1309	=item cf::player::find $login
1291		1310
1292	Returns the given player object, loading it if necessary (might block).	1311	Returns the given player object, loading it if necessary (might block).
1293		1312
1294	=cut	1313	=cut
…		…
1329	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1348	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1330	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1349	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1331	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1350	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1332	aio_unlink +(playerdir $login) . "/$login.pl";	1351	aio_unlink +(playerdir $login) . "/$login.pl";
1333		1352
1334	my $pl = load_pl path $login	1353	my $f = new_from_file cf::object::thawer path $login
1335	or return;	1354	or return;
		1355
		1356	my $pl = cf::player::load_pl $f
		1357	or return;
		1358	local $cf::PLAYER_LOADING{$login} = $pl;
		1359	$f->resolve_delayed_derefs;
1336	$cf::PLAYER{$login} = $pl	1360	$cf::PLAYER{$login} = $pl
1337	}	1361	}
1338	}	1362	}
1339	}	1363	}
1340		1364
…		…
1350		1374
1351	aio_mkdir playerdir $pl, 0770;	1375	aio_mkdir playerdir $pl, 0770;
1352	$pl->{last_save} = $cf::RUNTIME;	1376	$pl->{last_save} = $cf::RUNTIME;
1353		1377
1354	$pl->save_pl ($path);	1378	$pl->save_pl ($path);
1355	Coro::cede;	1379	cf::cede_to_tick;
1356	}	1380	}
1357		1381
1358	sub new($) {	1382	sub new($) {
1359	my ($login) = @_;	1383	my ($login) = @_;
1360		1384
…		…
1364	$self->{deny_save} = 1;	1388	$self->{deny_save} = 1;
1365		1389
1366	$cf::PLAYER{$login} = $self;	1390	$cf::PLAYER{$login} = $self;
1367		1391
1368	$self	1392	$self
		1393	}
		1394
		1395	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1396
		1397	=cut
		1398
		1399	sub send_msg {
		1400	my $ns = shift->ns
		1401	or return;
		1402	$ns->send_msg (@_);
1369	}	1403	}
1370		1404
1371	=item $pl->quit_character	1405	=item $pl->quit_character
1372		1406
1373	Nukes the player without looking back. If logged in, the connection will	1407	Nukes the player without looking back. If logged in, the connection will
…		…
1428	or return [];	1462	or return [];
1429		1463
1430	my @logins;	1464	my @logins;
1431		1465
1432	for my $login (@$dirs) {	1466	for my $login (@$dirs) {
		1467	my $path = path $login;
		1468
		1469	# a .pst is a dead give-away for a valid player
		1470	unless (-e "$path.pst") {
1433	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1471	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1434	aio_read $fh, 0, 512, my $buf, 0 or next;	1472	aio_read $fh, 0, 512, my $buf, 0 or next;
1435	$buf !~ /^password -------------$/m or next; # official not-valid tag	1473	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1474	}
1436		1475
1437	utf8::decode $login;	1476	utf8::decode $login;
1438	push @logins, $login;	1477	push @logins, $login;
1439	}	1478	}
1440		1479
…		…
1478	sub expand_cfpod {	1517	sub expand_cfpod {
1479	((my $self), (local $_)) = @_;	1518	((my $self), (local $_)) = @_;
1480		1519
1481	# escape & and <	1520	# escape & and <
1482	s/&/&amp;/g;	1521	s/&/&amp;/g;
1483	s/(?<![BIUGH])</&lt;/g;	1522	s/(?<![BIUGHT])</&lt;/g;
1484		1523
1485	# this is buggy, it needs to properly take care of nested <'s	1524	# this is buggy, it needs to properly take care of nested <'s
1486		1525
1487	1 while	1526	1 while
1488	# replace B<>, I<>, U<> etc.	1527	# replace B<>, I<>, U<> etc.
1489	s/B<([^\>]*)>/<b>$1<\/b>/	1528	s/B<([^\>]*)>/<b>$1<\/b>/
1490	|| s/I<([^\>]*)>/<i>$1<\/i>/	1529	|| s/I<([^\>]*)>/<i>$1<\/i>/
1491	|| s/U<([^\>]*)>/<u>$1<\/u>/	1530	|| s/U<([^\>]*)>/<u>$1<\/u>/
		1531	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1492	# replace G<male|female> tags	1532	# replace G<male|female> tags
1493	|| s{G<([^>|]*)\|([^>]*)>}{	1533	|| s{G<([^>|]*)\|([^>]*)>}{
1494	$self->gender ? $2 : $1	1534	$self->gender ? $2 : $1
1495	}ge	1535	}ge
1496	# replace H<hint text>	1536	# replace H<hint text>
…		…
1517	sub hintmode {	1557	sub hintmode {
1518	$_[0]{hintmode} = $_[1] if @_ > 1;	1558	$_[0]{hintmode} = $_[1] if @_ > 1;
1519	$_[0]{hintmode}	1559	$_[0]{hintmode}
1520	}	1560	}
1521		1561
1522	=item $player->ext_reply ($msgid, %msg)	1562	=item $player->ext_reply ($msgid, @msg)
1523		1563
1524	Sends an ext reply to the player.	1564	Sends an ext reply to the player.
1525		1565
1526	=cut	1566	=cut
1527		1567
1528	sub ext_reply($$%) {	1568	sub ext_reply($$@) {
1529	my ($self, $id, %msg) = @_;	1569	my ($self, $id, @msg) = @_;
1530		1570
1531	$msg{msgid} = $id;	1571	$self->ns->ext_reply ($id, @msg)
1532	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1533	}	1572	}
1534		1573
1535	=item $player->ext_event ($type, %msg)	1574	=item $player->ext_msg ($type, @msg)
1536		1575
1537	Sends an ext event to the client.	1576	Sends an ext event to the client.
1538		1577
1539	=cut	1578	=cut
1540		1579
1541	sub ext_event($$%) {	1580	sub ext_msg($$@) {
1542	my ($self, $type, %msg) = @_;	1581	my ($self, $type, @msg) = @_;
1543		1582
1544	$self->ns->ext_event ($type, %msg);	1583	$self->ns->ext_msg ($type, @msg);
1545	}	1584	}
1546		1585
1547	=head3 cf::region	1586	=head3 cf::region
1548		1587
1549	=over 4	1588	=over 4
…		…
1765		1804
1766	sub load_header_from($) {	1805	sub load_header_from($) {
1767	my ($self, $path) = @_;	1806	my ($self, $path) = @_;
1768		1807
1769	utf8::encode $path;	1808	utf8::encode $path;
1770	#aio_open $path, O_RDONLY, 0	1809	my $f = new_from_file cf::object::thawer $path
1771	# or return;
1772
1773	$self->_load_header ($path)
1774	or return;	1810	or return;
		1811
		1812	$self->_load_header ($f)
		1813	or return;
		1814
		1815	local $MAP_LOADING{$self->{path}} = $self;
		1816	$f->resolve_delayed_derefs;
1775		1817
1776	$self->{load_path} = $path;	1818	$self->{load_path} = $path;
1777		1819
1778	1	1820	1
1779	}	1821	}
…		…
1833	sub find {	1875	sub find {
1834	my ($path, $origin) = @_;	1876	my ($path, $origin) = @_;
1835		1877
1836	$path = normalise $path, $origin && $origin->path;	1878	$path = normalise $path, $origin && $origin->path;
1837		1879
		1880	cf::lock_wait "map_data:$path";#d#remove
1838	cf::lock_wait "map_find:$path";	1881	cf::lock_wait "map_find:$path";
1839		1882
1840	$cf::MAP{$path} || do {	1883	$cf::MAP{$path} || do {
1841	my $guard = cf::lock_acquire "map_find:$path";	1884	my $guard1 = cf::lock_acquire "map_find:$path";
		1885	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1886
1842	my $map = new_from_path cf::map $path	1887	my $map = new_from_path cf::map $path
1843	or return;	1888	or return;
1844		1889
1845	$map->{last_save} = $cf::RUNTIME;	1890	$map->{last_save} = $cf::RUNTIME;
1846		1891
…		…
1848	or return;	1893	or return;
1849		1894
1850	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1895	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1851	# doing this can freeze the server in a sync job, obviously	1896	# doing this can freeze the server in a sync job, obviously
1852	#$cf::WAIT_FOR_TICK->wait;	1897	#$cf::WAIT_FOR_TICK->wait;
		1898	undef $guard1;
		1899	undef $guard2;
1853	$map->reset;	1900	$map->reset;
1854	undef $guard;
1855	return find $path;	1901	return find $path;
1856	}	1902	}
1857		1903
1858	$cf::MAP{$path} = $map	1904	$cf::MAP{$path} = $map
1859	}	1905	}
…		…
1868	local $self->{deny_reset} = 1; # loading can take a long time	1914	local $self->{deny_reset} = 1; # loading can take a long time
1869		1915
1870	my $path = $self->{path};	1916	my $path = $self->{path};
1871		1917
1872	{	1918	{
1873	my $guard = cf::lock_acquire "map_load:$path";	1919	my $guard = cf::lock_acquire "map_data:$path";
1874		1920
		1921	return unless $self->valid;
1875	return if $self->in_memory != cf::MAP_SWAPPED;	1922	return unless $self->in_memory == cf::MAP_SWAPPED;
1876		1923
1877	$self->in_memory (cf::MAP_LOADING);	1924	$self->in_memory (cf::MAP_LOADING);
1878		1925
1879	$self->alloc;	1926	$self->alloc;
1880		1927
1881	$self->pre_load;	1928	$self->pre_load;
1882	Coro::cede;	1929	cf::cede_to_tick;
1883		1930
		1931	my $f = new_from_file cf::object::thawer $self->{load_path};
		1932	$f->skip_block;
1884	$self->_load_objects ($self->{load_path}, 1)	1933	$self->_load_objects ($f)
1885	or return;	1934	or return;
1886		1935
1887	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1936	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1888	if delete $self->{load_original};	1937	if delete $self->{load_original};
1889		1938
1890	if (my $uniq = $self->uniq_path) {	1939	if (my $uniq = $self->uniq_path) {
1891	utf8::encode $uniq;	1940	utf8::encode $uniq;
1892	if (aio_open $uniq, O_RDONLY, 0) {	1941	unless (aio_stat $uniq) {
		1942	if (my $f = new_from_file cf::object::thawer $uniq) {
1893	$self->clear_unique_items;	1943	$self->clear_unique_items;
1894	$self->_load_objects ($uniq, 0);	1944	$self->_load_objects ($f);
		1945	$f->resolve_delayed_derefs;
		1946	}
1895	}	1947	}
1896	}	1948	}
1897		1949
1898	Coro::cede;	1950	$f->resolve_delayed_derefs;
		1951
		1952	cf::cede_to_tick;
1899	# now do the right thing for maps	1953	# now do the right thing for maps
1900	$self->link_multipart_objects;	1954	$self->link_multipart_objects;
1901	$self->difficulty ($self->estimate_difficulty)	1955	$self->difficulty ($self->estimate_difficulty)
1902	unless $self->difficulty;	1956	unless $self->difficulty;
1903	Coro::cede;	1957	cf::cede_to_tick;
1904		1958
1905	unless ($self->{deny_activate}) {	1959	unless ($self->{deny_activate}) {
1906	$self->decay_objects;	1960	$self->decay_objects;
1907	$self->fix_auto_apply;	1961	$self->fix_auto_apply;
1908	$self->update_buttons;	1962	$self->update_buttons;
1909	Coro::cede;	1963	cf::cede_to_tick;
1910	$self->set_darkness_map;	1964	$self->set_darkness_map;
1911	Coro::cede;	1965	cf::cede_to_tick;
1912	$self->activate;	1966	$self->activate;
1913	}	1967	}
		1968
		1969	$self->{last_save} = $cf::RUNTIME;
		1970	$self->last_access ($cf::RUNTIME);
1914		1971
1915	$self->in_memory (cf::MAP_IN_MEMORY);	1972	$self->in_memory (cf::MAP_IN_MEMORY);
1916	}	1973	}
1917		1974
1918	$self->post_load;	1975	$self->post_load;
…		…
1929		1986
1930	$self	1987	$self
1931	}	1988	}
1932		1989
1933	# find and load all maps in the 3x3 area around a map	1990	# find and load all maps in the 3x3 area around a map
1934	sub load_diag {	1991	sub load_neighbours {
1935	my ($map) = @_;	1992	my ($map) = @_;
1936		1993
1937	my @diag; # diagonal neighbours	1994	my @neigh; # diagonal neighbours
1938		1995
1939	for (0 .. 3) {	1996	for (0 .. 3) {
1940	my $neigh = $map->tile_path ($_)	1997	my $neigh = $map->tile_path ($_)
1941	or next;	1998	or next;
1942	$neigh = find $neigh, $map	1999	$neigh = find $neigh, $map
1943	or next;	2000	or next;
1944	$neigh->load;	2001	$neigh->load;
1945		2002
		2003	push @neigh,
1946	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2004	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1947	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2005	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1948	}	2006	}
1949		2007
1950	for (@diag) {	2008	for (grep defined $_->[0], @neigh) {
		2009	my ($path, $origin) = @$_;
1951	my $neigh = find @$_	2010	my $neigh = find $path, $origin
1952	or next;	2011	or next;
1953	$neigh->load;	2012	$neigh->load;
1954	}	2013	}
1955	}	2014	}
1956		2015
…		…
1961	}	2020	}
1962		2021
1963	sub do_load_sync {	2022	sub do_load_sync {
1964	my ($map) = @_;	2023	my ($map) = @_;
1965		2024
		2025	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2026	if $Coro::current == $Coro::main;
		2027
1966	cf::sync_job { $map->load };	2028	cf::sync_job { $map->load };
1967	}	2029	}
1968		2030
1969	our %MAP_PREFETCH;	2031	our %MAP_PREFETCH;
1970	our $MAP_PREFETCHER = undef;	2032	our $MAP_PREFETCHER = undef;
1971		2033
1972	sub find_async {	2034	sub find_async {
1973	my ($path, $origin) = @_;	2035	my ($path, $origin, $load) = @_;
1974		2036
1975	$path = normalise $path, $origin && $origin->{path};	2037	$path = normalise $path, $origin && $origin->{path};
1976		2038
1977	if (my $map = $cf::MAP{$path}) {	2039	if (my $map = $cf::MAP{$path}) {
1978	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2040	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1979	}	2041	}
1980		2042
1981	undef $MAP_PREFETCH{$path};	2043	$MAP_PREFETCH{$path} |= $load;
		2044
1982	$MAP_PREFETCHER ||= cf::async {	2045	$MAP_PREFETCHER ||= cf::async {
		2046	$Coro::current->{desc} = "map prefetcher";
		2047
1983	while (%MAP_PREFETCH) {	2048	while (%MAP_PREFETCH) {
1984	for my $path (keys %MAP_PREFETCH) {	2049	while (my ($k, $v) = each %MAP_PREFETCH) {
1985	if (my $map = find $path) {	2050	if (my $map = find $k) {
1986	$map->load;	2051	$map->load if $v;
1987	}	2052	}
1988		2053
1989	delete $MAP_PREFETCH{$path};	2054	delete $MAP_PREFETCH{$k};
1990	}	2055	}
1991	}	2056	}
1992	undef $MAP_PREFETCHER;	2057	undef $MAP_PREFETCHER;
1993	};	2058	};
1994	$MAP_PREFETCHER->prio (6);	2059	$MAP_PREFETCHER->prio (6);
…		…
1997	}	2062	}
1998		2063
1999	sub save {	2064	sub save {
2000	my ($self) = @_;	2065	my ($self) = @_;
2001		2066
2002	my $lock = cf::lock_acquire "map_data:" . $self->path;	2067	my $lock = cf::lock_acquire "map_data:$self->{path}";
2003		2068
2004	$self->{last_save} = $cf::RUNTIME;	2069	$self->{last_save} = $cf::RUNTIME;
2005		2070
2006	return unless $self->dirty;	2071	return unless $self->dirty;
2007		2072
…		…
2013	return if $self->{deny_save};	2078	return if $self->{deny_save};
2014		2079
2015	local $self->{last_access} = $self->last_access;#d#	2080	local $self->{last_access} = $self->last_access;#d#
2016		2081
2017	cf::async {	2082	cf::async {
		2083	$Coro::current->{desc} = "map player save";
2018	$_->contr->save for $self->players;	2084	$_->contr->save for $self->players;
2019	};	2085	};
2020		2086
2021	if ($uniq) {	2087	if ($uniq) {
2022	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2088	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
2030	my ($self) = @_;	2096	my ($self) = @_;
2031		2097
2032	# save first because save cedes	2098	# save first because save cedes
2033	$self->save;	2099	$self->save;
2034		2100
2035	my $lock = cf::lock_acquire "map_data:" . $self->path;	2101	my $lock = cf::lock_acquire "map_data:$self->{path}";
2036		2102
2037	return if $self->players;	2103	return if $self->players;
2038	return if $self->in_memory != cf::MAP_IN_MEMORY;	2104	return if $self->in_memory != cf::MAP_IN_MEMORY;
2039	return if $self->{deny_save};	2105	return if $self->{deny_save};
2040		2106
		2107	$self->in_memory (cf::MAP_SWAPPED);
		2108
		2109	$self->deactivate;
		2110	$_->clear_links_to ($self) for values %cf::MAP;
2041	$self->clear;	2111	$self->clear;
2042	$self->in_memory (cf::MAP_SWAPPED);
2043	}	2112	}
2044		2113
2045	sub reset_at {	2114	sub reset_at {
2046	my ($self) = @_;	2115	my ($self) = @_;
2047		2116
…		…
2079	if $uniq;	2148	if $uniq;
2080	}	2149	}
2081		2150
2082	delete $cf::MAP{$self->path};	2151	delete $cf::MAP{$self->path};
2083		2152
		2153	$self->deactivate;
		2154	$_->clear_links_to ($self) for values %cf::MAP;
2084	$self->clear;	2155	$self->clear;
2085
2086	$_->clear_links_to ($self) for values %cf::MAP;
2087		2156
2088	$self->unlink_save;	2157	$self->unlink_save;
2089	$self->destroy;	2158	$self->destroy;
2090	}	2159	}
2091		2160
2092	my $nuke_counter = "aaaa";	2161	my $nuke_counter = "aaaa";
2093		2162
2094	sub nuke {	2163	sub nuke {
2095	my ($self) = @_;	2164	my ($self) = @_;
2096		2165
		2166	{
		2167	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2168
2097	delete $cf::MAP{$self->path};	2169	delete $cf::MAP{$self->path};
2098		2170
2099	$self->unlink_save;	2171	$self->unlink_save;
2100		2172
2101	bless $self, "cf::map";	2173	bless $self, "cf::map";
2102	delete $self->{deny_reset};	2174	delete $self->{deny_reset};
2103	$self->{deny_save} = 1;	2175	$self->{deny_save} = 1;
2104	$self->reset_timeout (1);	2176	$self->reset_timeout (1);
2105	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2177	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2106		2178
2107	$cf::MAP{$self->path} = $self;	2179	$cf::MAP{$self->path} = $self;
		2180	}
2108		2181
2109	$self->reset; # polite request, might not happen	2182	$self->reset; # polite request, might not happen
2110	}	2183	}
2111		2184
2112	=item $maps = cf::map::tmp_maps	2185	=item $maps = cf::map::tmp_maps
…		…
2188		2261
2189	sub inv_recursive {	2262	sub inv_recursive {
2190	inv_recursive_ inv $_[0]	2263	inv_recursive_ inv $_[0]
2191	}	2264	}
2192		2265
		2266	=item $ref = $ob->ref
		2267
		2268	creates and returns a persistent reference to an objetc that can be stored as a string.
		2269
		2270	=item $ob = cf::object::deref ($refstring)
		2271
		2272	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2273	even if the object actually exists. May block.
		2274
		2275	=cut
		2276
		2277	sub deref {
		2278	my ($ref) = @_;
		2279
		2280	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2281	my ($uuid, $name) = ($1, $2);
		2282	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2283	or return;
		2284	$pl->ob->uuid eq $uuid
		2285	or return;
		2286
		2287	$pl->ob
		2288	} else {
		2289	warn "$ref: cannot resolve object reference\n";
		2290	undef
		2291	}
		2292	}
		2293
2193	package cf;	2294	package cf;
2194		2295
2195	=back	2296	=back
2196		2297
2197	=head3 cf::object::player	2298	=head3 cf::object::player
…		…
2219		2320
2220	} else {	2321	} else {
2221	my $pl = $self->contr;	2322	my $pl = $self->contr;
2222		2323
2223	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2324	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2224	my $diag = $pl->{npc_dialog};	2325	my $dialog = $pl->{npc_dialog};
2225	$diag->{pl}->ext_reply (	2326	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2226	$diag->{id},
2227	msgtype => "reply",
2228	msg => $diag->{pl}->expand_cfpod ($msg),
2229	add_topics => []
2230	);
2231		2327
2232	} else {	2328	} else {
2233	$msg = $npc->name . " says: $msg" if $npc;	2329	$msg = $npc->name . " says: $msg" if $npc;
2234	$self->message ($msg, $flags);	2330	$self->message ($msg, $flags);
2235	}	2331	}
2236	}	2332	}
		2333	}
		2334
		2335	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2336
		2337	=cut
		2338
		2339	sub cf::object::send_msg {
		2340	my $pl = shift->contr
		2341	or return;
		2342	$pl->send_msg (@_);
2237	}	2343	}
2238		2344
2239	=item $player_object->may ("access")	2345	=item $player_object->may ("access")
2240		2346
2241	Returns wether the given player is authorized to access resource "access"	2347	Returns wether the given player is authorized to access resource "access"
…		…
2320	# use -1 or undef as default coordinates, not 0, 0	2426	# use -1 or undef as default coordinates, not 0, 0
2321	($x, $y) = ($map->enter_x, $map->enter_y)	2427	($x, $y) = ($map->enter_x, $map->enter_y)
2322	if $x <=0 && $y <= 0;	2428	if $x <=0 && $y <= 0;
2323		2429
2324	$map->load;	2430	$map->load;
2325	$map->load_diag;	2431	$map->load_neighbours;
2326		2432
2327	return unless $self->contr->active;	2433	return unless $self->contr->active;
2328	$self->activate_recursive;	2434	$self->activate_recursive;
2329		2435
2330	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2436	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2350	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2456	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2351		2457
2352	$self->enter_link;	2458	$self->enter_link;
2353		2459
2354	(async {	2460	(async {
		2461	$Coro::current->{desc} = "player::goto $path $x $y";
		2462
		2463	# *tag paths override both path and x|y
		2464	if ($path =~ /^\*(.*)$/) {
		2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2466	my $ob = $obs[rand @obs];
		2467
		2468	# see if we actually can go there
		2469	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2470	$ob = $obs[rand @obs];
		2471	} else {
		2472	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2473	}
		2474	# else put us there anyways for now #d#
		2475
		2476	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2477	} else {
		2478	($path, $x, $y) = (undef, undef, undef);
		2479	}
		2480	}
		2481
2355	my $map = eval {	2482	my $map = eval {
2356	my $map = cf::map::find $path;	2483	my $map = defined $path ? cf::map::find $path : undef;
2357		2484
2358	if ($map) {	2485	if ($map) {
2359	$map = $map->customise_for ($self);	2486	$map = $map->customise_for ($self);
2360	$map = $check->($map) if $check && $map;	2487	$map = $check->($map) if $check && $map;
2361	} else {	2488	} else {
2362	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2489	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2363	}	2490	}
2364		2491
2365	$map	2492	$map
2366	};	2493	};
2367		2494
…		…
2457	# if exit is damned, update players death & WoR home-position	2584	# if exit is damned, update players death & WoR home-position
2458	$self->contr->savebed ($slaying, $hp, $sp)	2585	$self->contr->savebed ($slaying, $hp, $sp)
2459	if $exit->flag (FLAG_DAMNED);	2586	if $exit->flag (FLAG_DAMNED);
2460		2587
2461	(async {	2588	(async {
		2589	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2590
2462	$self->deactivate_recursive; # just to be sure	2591	$self->deactivate_recursive; # just to be sure
2463	unless (eval {	2592	unless (eval {
2464	$self->goto ($slaying, $hp, $sp);	2593	$self->goto ($slaying, $hp, $sp);
2465		2594
2466	1;	2595	1;
…		…
2501	the message, with C<log> being the default. If C<$color> is negative, suppress	2630	the message, with C<log> being the default. If C<$color> is negative, suppress
2502	the message unless the client supports the msg packet.	2631	the message unless the client supports the msg packet.
2503		2632
2504	=cut	2633	=cut
2505		2634
		2635	our %CHANNEL = (
		2636	"c/identify" => {
		2637	id => "infobox",
		2638	title => "Identify",
		2639	reply => undef,
		2640	tooltip => "Items recently identified",
		2641	},
		2642	"c/examine" => {
		2643	id => "infobox",
		2644	title => "Examine",
		2645	reply => undef,
		2646	tooltip => "Signs and other items you examined",
		2647	},
		2648	"c/lookat" => {
		2649	id => "infobox",
		2650	title => "Look",
		2651	reply => undef,
		2652	tooltip => "What you saw there",
		2653	},
		2654	);
		2655
2506	sub cf::client::send_msg {	2656	sub cf::client::send_msg {
2507	my ($self, $channel, $msg, $color, @extra) = @_;	2657	my ($self, $channel, $msg, $color, @extra) = @_;
2508		2658
2509	$msg = $self->pl->expand_cfpod ($msg);	2659	$msg = $self->pl->expand_cfpod ($msg);
2510		2660
2511	$color &= ~cf::NDI_UNIQUE; # just in case...	2661	$color &= cf::NDI_CLIENT_MASK; # just in case...
2512		2662
		2663	# check predefined channels, for the benefit of C
		2664	if ($CHANNEL{$channel}) {
		2665	$channel = $CHANNEL{$channel};
		2666
		2667	$self->ext_msg (channel_info => $channel)
		2668	if $self->can_msg;
		2669
		2670	$channel = $channel->{id};
		2671
2513	if (ref $channel) {	2672	} elsif (ref $channel) {
2514	# send meta info to client, if not yet sent	2673	# send meta info to client, if not yet sent
2515	unless (exists $self->{channel}{$channel->{id}}) {	2674	unless (exists $self->{channel}{$channel->{id}}) {
2516	$self->{channel}{$channel->{id}} = $channel;	2675	$self->{channel}{$channel->{id}} = $channel;
2517	$self->ext_event (channel_info => %$channel);	2676	$self->ext_msg (channel_info => $channel)
		2677	if $self->can_msg;
2518	}	2678	}
2519		2679
2520	$channel = $channel->{id};	2680	$channel = $channel->{id};
2521	}	2681	}
2522		2682
2523	return unless @extra || length $msg;	2683	return unless @extra || length $msg;
2524		2684
2525	if ($self->can_msg) {	2685	if ($self->can_msg) {
		2686	# default colour, mask it out
		2687	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2688	if $color & cf::NDI_DEF;
		2689
2526	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2690	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2691	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2527	} else {	2692	} else {
2528	# replace some tags by gcfclient-compatible ones
2529	for ($msg) {
2530	1 while
2531	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2532	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2533	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2534	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2535	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2536	}
2537
2538	if ($color >= 0) {	2693	if ($color >= 0) {
		2694	# replace some tags by gcfclient-compatible ones
		2695	for ($msg) {
		2696	1 while
		2697	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2698	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2699	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2700	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2701	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2702	}
		2703
		2704	$color &= cf::NDI_COLOR_MASK;
		2705
		2706	utf8::encode $msg;
		2707
2539	if (0 && $msg =~ /\[/) {	2708	if (0 && $msg =~ /\[/) {
		2709	# COMMAND/INFO
2540	$self->send_packet ("drawextinfo $color 4 0 $msg")	2710	$self->send_packet ("drawextinfo $color 10 8 $msg")
2541	} else {	2711	} else {
2542	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2712	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2543	$self->send_packet ("drawinfo $color $msg")	2713	$self->send_packet ("drawinfo $color $msg")
2544	}	2714	}
2545	}	2715	}
2546	}	2716	}
2547	}	2717	}
2548		2718
2549	=item $client->ext_event ($type, %msg)	2719	=item $client->ext_msg ($type, @msg)
2550		2720
2551	Sends an ext event to the client.	2721	Sends an ext event to the client.
2552		2722
2553	=cut	2723	=cut
2554		2724
2555	sub cf::client::ext_event($$%) {	2725	sub cf::client::ext_msg($$@) {
2556	my ($self, $type, %msg) = @_;	2726	my ($self, $type, @msg) = @_;
2557		2727
2558	return unless $self->extcmd;	2728	if ($self->extcmd == 2) {
2559		2729	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2730	} elsif ($self->extcmd == 1) { # TODO: remove
2560	$msg{msgtype} = "event_$type";	2731	push @msg, msgtype => "event_$type";
2561	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2732	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2733	}
		2734	}
		2735
		2736	=item $client->ext_reply ($msgid, @msg)
		2737
		2738	Sends an ext reply to the client.
		2739
		2740	=cut
		2741
		2742	sub cf::client::ext_reply($$@) {
		2743	my ($self, $id, @msg) = @_;
		2744
		2745	if ($self->extcmd == 2) {
		2746	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2747	} elsif ($self->extcmd == 1) {
		2748	#TODO: version 1, remove
		2749	unshift @msg, msgtype => "reply", msgid => $id;
		2750	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2751	}
2562	}	2752	}
2563		2753
2564	=item $success = $client->query ($flags, "text", \&cb)	2754	=item $success = $client->query ($flags, "text", \&cb)
2565		2755
2566	Queues a query to the client, calling the given callback with	2756	Queues a query to the client, calling the given callback with
…		…
2621	my ($ns, $buf) = @_;	2811	my ($ns, $buf) = @_;
2622		2812
2623	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2813	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2624		2814
2625	if (ref $msg) {	2815	if (ref $msg) {
		2816	my ($type, $reply, @payload) =
		2817	"ARRAY" eq ref $msg
		2818	? @$msg
		2819	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2820
		2821	my @reply;
		2822
2626	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2823	if (my $cb = $EXTICMD{$type}) {
2627	if (my %reply = $cb->($ns, $msg)) {	2824	@reply = $cb->($ns, @payload);
2628	$reply{msgid} = $msg->{msgid};
2629	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2630	}
2631	}	2825	}
		2826
		2827	$ns->ext_reply ($reply, @reply)
		2828	if $reply;
		2829
2632	} else {	2830	} else {
2633	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2831	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2634	}	2832	}
2635		2833
2636	cf::override;	2834	cf::override;
…		…
2683	our $safe = new Safe "safe";	2881	our $safe = new Safe "safe";
2684	our $safe_hole = new Safe::Hole;	2882	our $safe_hole = new Safe::Hole;
2685		2883
2686	$SIG{FPE} = 'IGNORE';	2884	$SIG{FPE} = 'IGNORE';
2687		2885
2688	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	2886	$safe->permit_only (Opcode::opset qw(
		2887	:base_core :base_mem :base_orig :base_math
		2888	grepstart grepwhile mapstart mapwhile
		2889	sort time
		2890	));
2689		2891
2690	# here we export the classes and methods available to script code	2892	# here we export the classes and methods available to script code
2691		2893
2692	=pod	2894	=pod
2693		2895
2694	The following functions and methods are available within a safe environment:	2896	The following functions and methods are available within a safe environment:
2695		2897
2696	cf::object	2898	cf::object
2697	contr pay_amount pay_player map x y force_find force_add	2899	contr pay_amount pay_player map x y force_find force_add
2698	insert remove	2900	insert remove name archname title slaying race decrease_ob_nr
2699		2901
2700	cf::object::player	2902	cf::object::player
2701	player	2903	player
2702		2904
2703	cf::player	2905	cf::player
…		…
2708		2910
2709	=cut	2911	=cut
2710		2912
2711	for (	2913	for (
2712	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	2914	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		2915	insert remove inv name archname title slaying race
2713	insert remove)],	2916	decrease_ob_nr)],
2714	["cf::object::player" => qw(player)],	2917	["cf::object::player" => qw(player)],
2715	["cf::player" => qw(peaceful)],	2918	["cf::player" => qw(peaceful)],
2716	["cf::map" => qw(trigger)],	2919	["cf::map" => qw(trigger)],
2717	) {	2920	) {
2718	no strict 'refs';	2921	no strict 'refs';
…		…
2794	# the server's init and main functions	2997	# the server's init and main functions
2795		2998
2796	sub load_facedata($) {	2999	sub load_facedata($) {
2797	my ($path) = @_;	3000	my ($path) = @_;
2798		3001
		3002	# HACK to clear player env face cache, we need some signal framework
		3003	# for this (global event?)
		3004	%ext::player_env::MUSIC_FACE_CACHE = ();
		3005
		3006	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3007
2799	warn "loading facedata from $path\n";	3008	warn "loading facedata from $path\n";
2800		3009
2801	my $facedata;	3010	my $facedata;
2802	0 < aio_load $path, $facedata	3011	0 < aio_load $path, $facedata
2803	or die "$path: $!";	3012	or die "$path: $!";
2804		3013
2805	$facedata = Coro::Storable::thaw $facedata;	3014	$facedata = Coro::Storable::thaw $facedata;
2806		3015
2807	$facedata->{version} == 2	3016	$facedata->{version} == 2
2808	or cf::cleanup "$path: version mismatch, cannot proceed.";	3017	or cf::cleanup "$path: version mismatch, cannot proceed.";
		3018
		3019	# patch in the exptable
		3020	$facedata->{resource}{"res/exp_table"} = {
		3021	type => FT_RSRC,
		3022	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3023	};
		3024	cf::cede_to_tick;
2809		3025
2810	{	3026	{
2811	my $faces = $facedata->{faceinfo};	3027	my $faces = $facedata->{faceinfo};
2812		3028
2813	while (my ($face, $info) = each %$faces) {	3029	while (my ($face, $info) = each %$faces) {
2814	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3030	my $idx = (cf::face::find $face) || cf::face::alloc $face;
2815	cf::face::set_visibility $idx, $info->{visibility};	3031	cf::face::set_visibility $idx, $info->{visibility};
2816	cf::face::set_magicmap $idx, $info->{magicmap};	3032	cf::face::set_magicmap $idx, $info->{magicmap};
2817	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3033	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2818	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3034	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2819		3035
2820	cf::cede_to_tick;	3036	cf::cede_to_tick;
2821	}	3037	}
2822		3038
2823	while (my ($face, $info) = each %$faces) {	3039	while (my ($face, $info) = each %$faces) {
…		…
2848		3064
2849	{	3065	{
2850	# TODO: for gcfclient pleasure, we should give resources	3066	# TODO: for gcfclient pleasure, we should give resources
2851	# that gcfclient doesn't grok a >10000 face index.	3067	# that gcfclient doesn't grok a >10000 face index.
2852	my $res = $facedata->{resource};	3068	my $res = $facedata->{resource};
2853	my $enc = JSON::XS->new->utf8->canonical;	3069
		3070	my $soundconf = delete $res->{"res/sound.conf"};
2854		3071
2855	while (my ($name, $info) = each %$res) {	3072	while (my ($name, $info) = each %$res) {
2856	my $meta = $enc->encode ({
2857	name => $name,
2858	type => $info->{type},
2859	copyright => $info->{copyright}, #TODO#
2860	});
2861
2862	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3073	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3074	my $data;
2863		3075
2864	if ($name =~ /\.jpg$/) {	3076	if ($info->{type} & 1) {
2865	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3077	# prepend meta info
2866	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3078
		3079	my $meta = $enc->encode ({
		3080	name => $name,
		3081	%{ $info->{meta} || {} },
		3082	});
		3083
		3084	$data = pack "(w/a*)*", $meta, $info->{data};
2867	} else {	3085	} else {
2868	my $data = pack "(w/a*)*", $meta, $info->{data};	3086	$data = $info->{data};
2869	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2870
2871	cf::face::set_type $idx, 1;
2872	cf::face::set_data $idx, 0, $data, $chk;
2873	}	3087	}
2874		3088
		3089	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3090	cf::face::set_type $idx, $info->{type};
		3091
2875	cf::cede_to_tick;	3092	cf::cede_to_tick;
2876	}	3093	}
		3094
		3095	if ($soundconf) {
		3096	$soundconf = $enc->decode (delete $soundconf->{data});
		3097
		3098	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3099	my $sound = $soundconf->{compat}[$_]
		3100	or next;
		3101
		3102	my $face = cf::face::find "sound/$sound->[1]";
		3103	cf::sound::set $sound->[0] => $face;
		3104	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3105	}
		3106
		3107	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3108	my $face = cf::face::find "sound/$v";
		3109	cf::sound::set $k => $face;
		3110	}
		3111	}
2877	}	3112	}
2878		3113
2879	1	3114	1
2880	}	3115	}
2881		3116
		3117	register_exticmd fx_want => sub {
		3118	my ($ns, $want) = @_;
		3119
		3120	while (my ($k, $v) = each %$want) {
		3121	$ns->fx_want ($k, $v);
		3122	}
		3123	};
		3124
2882	sub reload_regions {	3125	sub reload_regions {
		3126	# HACK to clear player env face cache, we need some signal framework
		3127	# for this (global event?)
		3128	%ext::player_env::MUSIC_FACE_CACHE = ();
		3129
2883	load_resource_file "$MAPDIR/regions"	3130	load_resource_file "$MAPDIR/regions"
2884	or die "unable to load regions file\n";	3131	or die "unable to load regions file\n";
2885		3132
2886	for (cf::region::list) {	3133	for (cf::region::list) {
2887	$_->{match} = qr/$_->{match}/	3134	$_->{match} = qr/$_->{match}/
…		…
2923		3170
2924	sub init {	3171	sub init {
2925	reload_resources;	3172	reload_resources;
2926	}	3173	}
2927		3174
2928	sub cfg_load {	3175	sub reload_config {
2929	open my $fh, "<:utf8", "$CONFDIR/config"	3176	open my $fh, "<:utf8", "$CONFDIR/config"
2930	or return;	3177	or return;
2931		3178
2932	local $/;	3179	local $/;
2933	*CFG = YAML::Syck::Load <$fh>;	3180	*CFG = YAML::Syck::Load <$fh>;
…		…
2949	sub main {	3196	sub main {
2950	# we must not ever block the main coroutine	3197	# we must not ever block the main coroutine
2951	local $Coro::idle = sub {	3198	local $Coro::idle = sub {
2952	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3199	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2953	(async {	3200	(async {
		3201	$Coro::current->{desc} = "IDLE BUG HANDLER";
2954	Event::one_event;	3202	Event::one_event;
2955	})->prio (Coro::PRIO_MAX);	3203	})->prio (Coro::PRIO_MAX);
2956	};	3204	};
2957		3205
2958	cfg_load;	3206	reload_config;
2959	db_init;	3207	db_init;
2960	load_extensions;	3208	load_extensions;
2961		3209
2962	$TICK_WATCHER->start;	3210	$TICK_WATCHER->start;
2963	Event::loop;	3211	Event::loop;
…		…
3156	warn "reloading cf.pm";	3404	warn "reloading cf.pm";
3157	require cf;	3405	require cf;
3158	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3406	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3159		3407
3160	warn "loading config and database again";	3408	warn "loading config and database again";
3161	cf::cfg_load;	3409	cf::reload_config;
3162		3410
3163	warn "loading extensions";	3411	warn "loading extensions";
3164	cf::load_extensions;	3412	cf::load_extensions;
3165		3413
3166	warn "reattaching attachments to objects/players";	3414	warn "reattaching attachments to objects/players";
…		…
3202	register_command "reload" => sub {	3450	register_command "reload" => sub {
3203	my ($who, $arg) = @_;	3451	my ($who, $arg) = @_;
3204		3452
3205	if ($who->flag (FLAG_WIZ)) {	3453	if ($who->flag (FLAG_WIZ)) {
3206	$who->message ("reloading server.");	3454	$who->message ("reloading server.");
		3455	async {
		3456	$Coro::current->{desc} = "perl_reload";
3207	async { reload_perl };	3457	reload_perl;
		3458	};
3208	}	3459	}
3209	};	3460	};
3210		3461
3211	unshift @INC, $LIBDIR;	3462	unshift @INC, $LIBDIR;
3212		3463
…		…
3231	my $signal = new Coro::Signal;	3482	my $signal = new Coro::Signal;
3232	push @WAIT_FOR_TICK_BEGIN, $signal;	3483	push @WAIT_FOR_TICK_BEGIN, $signal;
3233	$signal->wait;	3484	$signal->wait;
3234	}	3485	}
3235		3486
3236	my $min = 1e6;#d#
3237	my $avg = 10;
3238	$TICK_WATCHER = Event->timer (	3487	$TICK_WATCHER = Event->timer (
3239	reentrant => 0,	3488	reentrant => 0,
3240	parked => 1,	3489	parked => 1,
3241	prio => 0,	3490	prio => 0,
3242	at => $NEXT_TICK || $TICK,	3491	at => $NEXT_TICK || $TICK,
…		…
3250		3499
3251	$NOW = $tick_start = Event::time;	3500	$NOW = $tick_start = Event::time;
3252		3501
3253	cf::server_tick; # one server iteration	3502	cf::server_tick; # one server iteration
3254		3503
3255	0 && sync_job {#d#
3256	for(1..10) {
3257	my $t = Event::time;
3258	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3259	or die;
3260
3261	$map->width (50);
3262	$map->height (50);
3263	$map->alloc;
3264	$map->_load_objects ("/tmp/x.map", 1);
3265	my $t = Event::time - $t;
3266
3267	#next unless $t < 0.0013;#d#
3268	if ($t < $min) {
3269	$min = $t;
3270	}
3271	$avg = $avg * 0.99 + $t * 0.01;
3272	}
3273	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3274	exit 0;
3275	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3276	};
3277
3278	$RUNTIME += $TICK;	3504	$RUNTIME += $TICK;
3279	$NEXT_TICK += $TICK;	3505	$NEXT_TICK += $TICK;
3280		3506
3281	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3507	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3282	$NEXT_RUNTIME_WRITE = $NOW + 10;	3508	$NEXT_RUNTIME_WRITE = $NOW + 10;
3283	Coro::async_pool {	3509	Coro::async_pool {
		3510	$Coro::current->{desc} = "runtime saver";
3284	write_runtime	3511	write_runtime
3285	or warn "ERROR: unable to write runtime file: $!";	3512	or warn "ERROR: unable to write runtime file: $!";
3286	};	3513	};
3287	}	3514	}
3288		3515
3289	# my $AFTER = Event::time;
3290	# warn $AFTER - $NOW;#d#
3291
3292	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3516	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3293	$sig->send;	3517	$sig->send;
3294	}	3518	}
3295	while (my $sig = shift @WAIT_FOR_TICK) {	3519	while (my $sig = shift @WAIT_FOR_TICK) {
3296	$sig->send;	3520	$sig->send;
…		…
3306		3530
3307	$LOAD = ($NOW - $tick_start) / $TICK;	3531	$LOAD = ($NOW - $tick_start) / $TICK;
3308	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3532	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3309		3533
3310	_post_tick;	3534	_post_tick;
3311
3312
3313	},	3535	},
3314	);	3536	);
3315		3537
3316	{	3538	{
		3539	BDB::min_parallel 8;
3317	BDB::max_poll_time $TICK * 0.1;	3540	BDB::max_poll_time $TICK * 0.1;
3318	$BDB_POLL_WATCHER = Event->io (	3541	$BDB_POLL_WATCHER = Event->io (
3319	reentrant => 0,	3542	reentrant => 0,
3320	fd => BDB::poll_fileno,	3543	fd => BDB::poll_fileno,
3321	poll => 'r',	3544	poll => 'r',
3322	prio => 0,	3545	prio => 0,
3323	data => WF_AUTOCANCEL,	3546	data => WF_AUTOCANCEL,
3324	cb => \&BDB::poll_cb,	3547	cb => \&BDB::poll_cb,
3325	);	3548	);
3326	BDB::min_parallel 8;
3327		3549
3328	BDB::set_sync_prepare {	3550	BDB::set_sync_prepare {
3329	my $status;	3551	my $status;
3330	my $current = $Coro::current;	3552	my $current = $Coro::current;
3331	(	3553	(
…		…
3340	)	3562	)
3341	};	3563	};
3342		3564
3343	unless ($DB_ENV) {	3565	unless ($DB_ENV) {
3344	$DB_ENV = BDB::db_env_create;	3566	$DB_ENV = BDB::db_env_create;
		3567	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3568	| BDB::LOG_AUTOREMOVE, 1);
		3569	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3570	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3345		3571
3346	cf::sync_job {	3572	cf::sync_job {
3347	eval {	3573	eval {
3348	BDB::db_env_open	3574	BDB::db_env_open
3349	$DB_ENV,	3575	$DB_ENV,
…		…
3351	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3577	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3352	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3578	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3353	0666;	3579	0666;
3354		3580
3355	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3581	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3356
3357	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3358	$DB_ENV->set_lk_detect;
3359	};	3582	};
3360		3583
3361	cf::cleanup "db_env_open(db): $@" if $@;	3584	cf::cleanup "db_env_open(db): $@" if $@;
3362	};	3585	};
3363	}	3586	}
		3587
		3588	$BDB_DEADLOCK_WATCHER = Event->timer (
		3589	after => 3,
		3590	interval => 1,
		3591	hard => 1,
		3592	prio => 0,
		3593	data => WF_AUTOCANCEL,
		3594	cb => sub {
		3595	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3596	},
		3597	);
		3598	$BDB_CHECKPOINT_WATCHER = Event->timer (
		3599	after => 11,
		3600	interval => 60,
		3601	hard => 1,
		3602	prio => 0,
		3603	data => WF_AUTOCANCEL,
		3604	cb => sub {
		3605	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3606	},
		3607	);
		3608	$BDB_TRICKLE_WATCHER = Event->timer (
		3609	after => 5,
		3610	interval => 10,
		3611	hard => 1,
		3612	prio => 0,
		3613	data => WF_AUTOCANCEL,
		3614	cb => sub {
		3615	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3616	},
		3617	);
3364	}	3618	}
3365		3619
3366	{	3620	{
3367	IO::AIO::min_parallel 8;	3621	IO::AIO::min_parallel 8;
3368		3622
…		…
3371	$AIO_POLL_WATCHER = Event->io (	3625	$AIO_POLL_WATCHER = Event->io (
3372	reentrant => 0,	3626	reentrant => 0,
3373	data => WF_AUTOCANCEL,	3627	data => WF_AUTOCANCEL,
3374	fd => IO::AIO::poll_fileno,	3628	fd => IO::AIO::poll_fileno,
3375	poll => 'r',	3629	poll => 'r',
3376	prio => 6,	3630	prio => 0,
3377	cb => \&IO::AIO::poll_cb,	3631	cb => \&IO::AIO::poll_cb,
3378	);	3632	);
3379	}	3633	}
3380		3634
3381	my $_log_backtrace;	3635	my $_log_backtrace;
…		…
3387		3641
3388	# limit the # of concurrent backtraces	3642	# limit the # of concurrent backtraces
3389	if ($_log_backtrace < 2) {	3643	if ($_log_backtrace < 2) {
3390	++$_log_backtrace;	3644	++$_log_backtrace;
3391	async {	3645	async {
		3646	$Coro::current->{desc} = "abt $msg";
		3647
3392	my @bt = fork_call {	3648	my @bt = fork_call {
3393	@addr = map { sprintf "%x", $_ } @addr;	3649	@addr = map { sprintf "%x", $_ } @addr;
3394	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3650	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3395	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3651	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3396	or die "addr2line: $!";	3652	or die "addr2line: $!";

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