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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.412 by root, Wed Apr 2 11:13:55 2008 UTC vs.
Revision 1.454 by root, Thu Sep 25 12:14:32 2008 UTC

…		…
19	# The authors can be reached via e-mail to <support@deliantra.net>	19	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	20	#
21		21
22	package cf;	22	package cf;
23		23
		24	use 5.10.0;
24	use utf8;	25	use utf8;
25	use strict;	26	use strict "vars", "subs";
26		27
27	use Symbol;	28	use Symbol;
28	use List::Util;	29	use List::Util;
29	use Socket;	30	use Socket;
30	use EV 1.86;	31	use EV;
31	use Opcode;	32	use Opcode;
32	use Safe;	33	use Safe;
33	use Safe::Hole;	34	use Safe::Hole;
34	use Storable ();	35	use Storable ();
35		36
36	use Coro 4.32 ();	37	use Coro ();
37	use Coro::State;	38	use Coro::State;
38	use Coro::Handle;	39	use Coro::Handle;
39	use Coro::EV;	40	use Coro::EV;
		41	use Coro::AnyEvent;
40	use Coro::Timer;	42	use Coro::Timer;
41	use Coro::Signal;	43	use Coro::Signal;
42	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
43	use Coro::AIO;	46	use Coro::AIO;
44	use Coro::BDB;	47	use Coro::BDB 1.6;
45	use Coro::Storable;	48	use Coro::Storable;
46	use Coro::Util ();	49	use Coro::Util ();
47		50
48	use JSON::XS 2.01 ();	51	use JSON::XS 2.01 ();
49	use BDB ();	52	use BDB ();
50	use Data::Dumper;	53	use Data::Dumper;
51	use Digest::MD5;	54	use Digest::MD5;
52	use Fcntl;	55	use Fcntl;
53	use YAML ();	56	use YAML ();
54	use IO::AIO 2.51 ();	57	use IO::AIO ();
55	use Time::HiRes;	58	use Time::HiRes;
56	use Compress::LZF;	59	use Compress::LZF;
57	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
58		63
59	# configure various modules to our taste	64	# configure various modules to our taste
60	#	65	#
61	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		68
		69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		70
		71	# make sure c-lzf reinitialises itself
		72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
64
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
66		74
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
68		76
69	our %COMMAND = ();	77	our %COMMAND = ();
70	our %COMMAND_TIME = ();	78	our %COMMAND_TIME = ();
…		…
73	our %EXTCMD = ();	81	our %EXTCMD = ();
74	our %EXTICMD = ();	82	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	83	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	84	our %EXT_MAP = (); # pluggable maps
77		85
78	our $RELOAD; # number of reloads so far	86	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	87	our @EVENT;
80		88
81	our $CONFDIR = confdir;	89	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	90	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	91	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	92	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	93	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	94	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	95	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	98	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	99	our $BDBDIR = "$LOCALDIR/db";
		100	our $PIDFILE = "$LOCALDIR/pid";
		101	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		102
92	our %RESOURCE;	103	our %RESOURCE;
93		104
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	107	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	108	our $USE_FSYNC = 1; # use fsync to write maps - default off
99		109
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	110	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	111	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	112	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	113	our $DB_ENV;
105		114
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	129	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	130	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	131	our $TICK_START; # for load detecting purposes
123		132
		133	our @POST_INIT;
		134
124	binmode STDOUT;	135	binmode STDOUT;
125	binmode STDERR;	136	binmode STDERR;
126		137
127	# read virtual server time, if available	138	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	139	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	140	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	141	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	142	$RUNTIME = <$fh> + 0.;
132	}	143	}
133		144
134	mkdir $_	145	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
242	for my $pkg (qw(	253	for my $pkg (qw(
243	cf::global cf::attachable	254	cf::global cf::attachable
244	cf::object cf::object::player	255	cf::object cf::object::player
245	cf::client cf::player	256	cf::client cf::player
246	cf::arch cf::living	257	cf::arch cf::living
		258	cf::map cf::mapspace
247	cf::map cf::party cf::region	259	cf::party cf::region
248	)) {	260	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	262	}
252		263
253	$EV::DIED = sub {	264	$EV::DIED = sub {
254	warn "error in event callback: @_";	265	warn "error in event callback: @_";
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	307	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		308
298	sub encode_json($) { $json_coder->encode ($_[0]) }	309	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	310	sub decode_json($) { $json_coder->decode ($_[0]) }
300		311
		312	=item cf::post_init { BLOCK }
		313
		314	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		315	but I<before> the server starts ticking again.
		316
		317	The cdoeblock will have a single boolean argument to indicate whether this
		318	is a reload or not.
		319
		320	=cut
		321
		322	sub post_init(&) {
		323	push @POST_INIT, shift;
		324	}
		325
301	=item cf::lock_wait $string	326	=item cf::lock_wait $string
302		327
303	Wait until the given lock is available. See cf::lock_acquire.	328	Wait until the given lock is available. See cf::lock_acquire.
304		329
305	=item my $lock = cf::lock_acquire $string	330	=item my $lock = cf::lock_acquire $string
…		…
332	return;#d#	357	return;#d#
333	}#d#	358	}#d#
334		359
335	# wait for lock, if any	360	# wait for lock, if any
336	while ($LOCK{$key}) {	361	while ($LOCK{$key}) {
		362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
337	push @{ $LOCK{$key} }, $Coro::current;	363	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;	364	Coro::schedule;
339	}	365	}
340	}	366	}
341		367
…		…
427	}	453	}
428	}	454	}
429	};	455	};
430		456
431	sub get_slot($;$$) {	457	sub get_slot($;$$) {
		458	return if tick_inhibit || $Coro::current == $Coro::main;
		459
432	my ($time, $pri, $name) = @_;	460	my ($time, $pri, $name) = @_;
433		461
434	$time = $TICK * .6 if $time > $TICK * .6;	462	$time = $TICK * .6 if $time > $TICK * .6;
435	my $sig = new Coro::Signal;	463	my $sig = new Coro::Signal;
436		464
…		…
547	reset_signals;	575	reset_signals;
548	&$cb	576	&$cb
549	}, @args;	577	}, @args;
550		578
551	wantarray ? @res : $res[-1]	579	wantarray ? @res : $res[-1]
		580	}
		581
		582	=item $coin = coin_from_name $name
		583
		584	=cut
		585
		586	our %coin_alias = (
		587	"silver" => "silvercoin",
		588	"silvercoin" => "silvercoin",
		589	"silvercoins" => "silvercoin",
		590	"gold" => "goldcoin",
		591	"goldcoin" => "goldcoin",
		592	"goldcoins" => "goldcoin",
		593	"platinum" => "platinacoin",
		594	"platinumcoin" => "platinacoin",
		595	"platinumcoins" => "platinacoin",
		596	"platina" => "platinacoin",
		597	"platinacoin" => "platinacoin",
		598	"platinacoins" => "platinacoin",
		599	"royalty" => "royalty",
		600	"royalties" => "royalty",
		601	);
		602
		603	sub coin_from_name($) {
		604	$coin_alias{$_[0]}
		605	? cf::arch::find $coin_alias{$_[0]}
		606	: undef
552	}	607	}
553		608
554	=item $value = cf::db_get $family => $key	609	=item $value = cf::db_get $family => $key
555		610
556	Returns a single value from the environment database.	611	Returns a single value from the environment database.
…		…
695		750
696	#############################################################################	751	#############################################################################
697		752
698	=head2 ATTACHABLE OBJECTS	753	=head2 ATTACHABLE OBJECTS
699		754
700	Many objects in crossfire are so-called attachable objects. That means you can	755	Many objects in deliantra are so-called attachable objects. That means you can
701	attach callbacks/event handlers (a collection of which is called an "attachment")	756	attach callbacks/event handlers (a collection of which is called an "attachment")
702	to it. All such attachable objects support the following methods.	757	to it. All such attachable objects support the following methods.
703		758
704	In the following description, CLASS can be any of C<global>, C<object>	759	In the following description, CLASS can be any of C<global>, C<object>
705	C<player>, C<client> or C<map> (i.e. the attachable objects in	760	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
755	=item cf::CLASS::attachment $name, ...	810	=item cf::CLASS::attachment $name, ...
756		811
757	Register an attachment by C<$name> through which attachable objects of the	812	Register an attachment by C<$name> through which attachable objects of the
758	given CLASS can refer to this attachment.	813	given CLASS can refer to this attachment.
759		814
760	Some classes such as crossfire maps and objects can specify attachments	815	Some classes such as deliantra maps and objects can specify attachments
761	that are attached at load/instantiate time, thus the need for a name.	816	that are attached at load/instantiate time, thus the need for a name.
762		817
763	These calls expect any number of the following handler/hook descriptions:	818	These calls expect any number of the following handler/hook descriptions:
764		819
765	=over 4	820	=over 4
…		…
1056		1111
1057	sub reattach {	1112	sub reattach {
1058	# basically do the same as instantiate, without calling instantiate	1113	# basically do the same as instantiate, without calling instantiate
1059	my ($obj) = @_;	1114	my ($obj) = @_;
1060		1115
		1116	# no longer needed after getting rid of delete_package?
1061	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1117	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1062		1118
1063	my $registry = $obj->registry;	1119	my $registry = $obj->registry;
1064		1120
1065	@$registry = ();	1121	@$registry = ();
1066		1122
…		…
1112	utf8::decode (my $decname = $filename);	1168	utf8::decode (my $decname = $filename);
1113	warn sprintf "saving %s (%d,%d)\n",	1169	warn sprintf "saving %s (%d,%d)\n",
1114	$decname, length $$rdata, scalar @$objs;	1170	$decname, length $$rdata, scalar @$objs;
1115		1171
1116	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1117	chmod SAVE_MODE, $fh;	1173	aio_chmod $fh, SAVE_MODE;
1118	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1119	aio_fsync $fh if $cf::USE_FSYNC;	1175	aio_fsync $fh if $cf::USE_FSYNC;
1120	close $fh;	1176	aio_close $fh;
1121		1177
1122	if (@$objs) {	1178	if (@$objs) {
1123	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1179	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1124	chmod SAVE_MODE, $fh;	1180	aio_chmod $fh, SAVE_MODE;
1125	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1126	aio_write $fh, 0, (length $data), $data, 0;	1182	aio_write $fh, 0, (length $data), $data, 0;
1127	aio_fsync $fh if $cf::USE_FSYNC;	1183	aio_fsync $fh if $cf::USE_FSYNC;
1128	close $fh;	1184	aio_close $fh;
1129	aio_rename "$filename.pst~", "$filename.pst";	1185	aio_rename "$filename.pst~", "$filename.pst";
1130	}	1186	}
1131	} else {	1187	} else {
1132	aio_unlink "$filename.pst";	1188	aio_unlink "$filename.pst";
1133	}	1189	}
…		…
1302		1358
1303	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1359	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1304	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1360	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1305		1361
1306	$ext{source} =	1362	$ext{source} =
1307	"package $pkg; use strict; use utf8;\n"	1363	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1308	. "#line 1 \"$path\"\n{\n"	1364	. "#line 1 \"$path\"\n{\n"
1309	. $source	1365	. $source
1310	. "\n};\n1";	1366	. "\n};\n1";
1311		1367
1312	$todo{$base} = \%ext;	1368	$todo{$base} = \%ext;
…		…
1352		1408
1353	=back	1409	=back
1354		1410
1355	=head2 CORE EXTENSIONS	1411	=head2 CORE EXTENSIONS
1356		1412
1357	Functions and methods that extend core crossfire objects.	1413	Functions and methods that extend core deliantra objects.
1358		1414
1359	=cut	1415	=cut
1360		1416
1361	package cf::player;	1417	package cf::player;
1362		1418
…		…
1405		1461
1406	sub exists($) {	1462	sub exists($) {
1407	my ($login) = @_;	1463	my ($login) = @_;
1408		1464
1409	$cf::PLAYER{$login}	1465	$cf::PLAYER{$login}
1410	or cf::sync_job { !aio_stat path $login }	1466	or !aio_stat path $login
1411	}	1467	}
1412		1468
1413	sub find($) {	1469	sub find($) {
1414	return $cf::PLAYER{$_[0]} || do {	1470	return $cf::PLAYER{$_[0]} || do {
1415	my $login = $_[0];	1471	my $login = $_[0];
…		…
1427	my $f = new_from_file cf::object::thawer path $login	1483	my $f = new_from_file cf::object::thawer path $login
1428	or return;	1484	or return;
1429		1485
1430	my $pl = cf::player::load_pl $f	1486	my $pl = cf::player::load_pl $f
1431	or return;	1487	or return;
		1488
1432	local $cf::PLAYER_LOADING{$login} = $pl;	1489	local $cf::PLAYER_LOADING{$login} = $pl;
1433	$f->resolve_delayed_derefs;	1490	$f->resolve_delayed_derefs;
1434	$cf::PLAYER{$login} = $pl	1491	$cf::PLAYER{$login} = $pl
1435	}	1492	}
1436	}	1493	}
…		…
1446		1503
1447	return if $pl->{deny_save};	1504	return if $pl->{deny_save};
1448		1505
1449	aio_mkdir playerdir $pl, 0770;	1506	aio_mkdir playerdir $pl, 0770;
1450	$pl->{last_save} = $cf::RUNTIME;	1507	$pl->{last_save} = $cf::RUNTIME;
		1508
		1509	cf::get_slot 0.01;
1451		1510
1452	$pl->save_pl ($path);	1511	$pl->save_pl ($path);
1453	cf::cede_to_tick;	1512	cf::cede_to_tick;
1454	}	1513	}
1455		1514
…		…
1487	my ($pl) = @_;	1546	my ($pl) = @_;
1488		1547
1489	my $name = $pl->ob->name;	1548	my $name = $pl->ob->name;
1490		1549
1491	$pl->{deny_save} = 1;	1550	$pl->{deny_save} = 1;
1492	$pl->password ("*"); # this should lock out the player until we nuked the dir	1551	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1493		1552
1494	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1553	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1495	$pl->deactivate;	1554	$pl->deactivate;
		1555	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1556	$pl->ob->check_score;
1496	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1557	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1497	$pl->ns->destroy if $pl->ns;	1558	$pl->ns->destroy if $pl->ns;
1498		1559
1499	my $path = playerdir $pl;	1560	my $path = playerdir $pl;
1500	my $temp = "$path~$cf::RUNTIME~deleting~";	1561	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1539		1600
1540	for my $login (@$dirs) {	1601	for my $login (@$dirs) {
1541	my $path = path $login;	1602	my $path = path $login;
1542		1603
1543	# a .pst is a dead give-away for a valid player	1604	# a .pst is a dead give-away for a valid player
1544	unless (-e "$path.pst") {	1605	# if no pst file found, open and chekc for blocked users
		1606	if (aio_stat "$path.pst") {
1545	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1607	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1546	aio_read $fh, 0, 512, my $buf, 0 or next;	1608	aio_read $fh, 0, 512, my $buf, 0 or next;
1547	$buf !~ /^password -------------$/m or next; # official not-valid tag	1609	$buf !~ /^password -------------$/m or next; # official not-valid tag
1548	}	1610	}
1549		1611
…		…
1580	}	1642	}
1581		1643
1582	\@paths	1644	\@paths
1583	}	1645	}
1584		1646
1585	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1647	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1586		1648
1587	Expand crossfire pod fragments into protocol xml.	1649	Expand deliantra pod fragments into protocol xml.
1588
1589	=cut
1590
1591	use re 'eval';
1592
1593	my $group;
1594	my $interior; $interior = qr{
1595	# match a pod interior sequence sans C<< >>
1596	(?:
1597	\ (.*?)\ (?{ $group = $^N })
1598	| < (??{$interior}) >
1599	)
1600	}x;
1601
1602	sub expand_cfpod {
1603	my ($self, $pod) = @_;
1604
1605	my $xml;
1606
1607	while () {
1608	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1609	$group = $1;
1610
1611	$group =~ s/&/&amp;/g;
1612	$group =~ s/</&lt;/g;
1613
1614	$xml .= $group;
1615	} elsif ($pod =~ m%\G
1616	([BCGHITU])
1617	<
1618	(?:
1619	([^<>]*) (?{ $group = $^N })
1620	| < $interior >
1621	)
1622	>
1623	%gcsx
1624	) {
1625	my ($code, $data) = ($1, $group);
1626
1627	if ($code eq "B") {
1628	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1629	} elsif ($code eq "I") {
1630	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1631	} elsif ($code eq "U") {
1632	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1633	} elsif ($code eq "C") {
1634	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1635	} elsif ($code eq "T") {
1636	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1637	} elsif ($code eq "G") {
1638	my ($male, $female) = split /\|/, $data;
1639	$data = $self->gender ? $female : $male;
1640	$xml .= expand_cfpod ($self, $data);
1641	} elsif ($code eq "H") {
1642	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1643	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1644	"")
1645	[$self->{hintmode}];
1646	} else {
1647	$xml .= "error processing '$code($data)' directive";
1648	}
1649	} else {
1650	if ($pod =~ /\G(.+)/) {
1651	warn "parse error while expanding $pod (at $1)";
1652	}
1653	last;
1654	}
1655	}
1656
1657	for ($xml) {
1658	# create single paragraphs (very hackish)
1659	s/(?<=\S)\n(?=\w)/ /g;
1660
1661	# compress some whitespace
1662	s/\s+\n/\n/g; # ws line-ends
1663	s/\n\n+/\n/g; # double lines
1664	s/^\n+//; # beginning lines
1665	s/\n+$//; # ending lines
1666	}
1667
1668	$xml
1669	}
1670
1671	no re 'eval';
1672
1673	sub hintmode {
1674	$_[0]{hintmode} = $_[1] if @_ > 1;
1675	$_[0]{hintmode}
1676	}
1677		1650
1678	=item $player->ext_reply ($msgid, @msg)	1651	=item $player->ext_reply ($msgid, @msg)
1679		1652
1680	Sends an ext reply to the player.	1653	Sends an ext reply to the player.
1681		1654
…		…
1748	our $MAX_RESET = 3600;	1721	our $MAX_RESET = 3600;
1749	our $DEFAULT_RESET = 3000;	1722	our $DEFAULT_RESET = 3000;
1750		1723
1751	sub generate_random_map {	1724	sub generate_random_map {
1752	my ($self, $rmp) = @_;	1725	my ($self, $rmp) = @_;
		1726
		1727	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1728
1753	# mit "rum" bekleckern, nicht	1729	# mit "rum" bekleckern, nicht
1754	$self->_create_random_map (	1730	$self->_create_random_map (
1755	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1756	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1757	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1879		1855
1880	# the temporary/swap location	1856	# the temporary/swap location
1881	sub save_path {	1857	sub save_path {
1882	my ($self) = @_;	1858	my ($self) = @_;
1883		1859
1884	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1885	"$TMPDIR/$path.map"	1861	"$TMPDIR/$path.map"
1886	}	1862	}
1887		1863
1888	# the unique path, undef == no special unique path	1864	# the unique path, undef == no special unique path
1889	sub uniq_path {	1865	sub uniq_path {
1890	my ($self) = @_;	1866	my ($self) = @_;
1891		1867
1892	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1893	"$UNIQUEDIR/$path"	1869	"$UNIQUEDIR/$path"
1894	}	1870	}
1895		1871
1896	# and all this just because we cannot iterate over	1872	# and all this just because we cannot iterate over
1897	# all maps in C++...	1873	# all maps in C++...
…		…
1995		1971
1996	cf::lock_wait "map_data:$path";#d#remove	1972	cf::lock_wait "map_data:$path";#d#remove
1997	cf::lock_wait "map_find:$path";	1973	cf::lock_wait "map_find:$path";
1998		1974
1999	$cf::MAP{$path} || do {	1975	$cf::MAP{$path} || do {
2000	my $guard1 = cf::lock_acquire "map_find:$path";
2001	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1976	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1977	my $guard2 = cf::lock_acquire "map_find:$path";
2002		1978
2003	my $map = new_from_path cf::map $path	1979	my $map = new_from_path cf::map $path
2004	or return;	1980	or return;
2005		1981
2006	$map->{last_save} = $cf::RUNTIME;	1982	$map->{last_save} = $cf::RUNTIME;
…		…
2009	or return;	1985	or return;
2010		1986
2011	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2012	# doing this can freeze the server in a sync job, obviously	1988	# doing this can freeze the server in a sync job, obviously
2013	#$cf::WAIT_FOR_TICK->wait;	1989	#$cf::WAIT_FOR_TICK->wait;
		1990	undef $guard2;
2014	undef $guard1;	1991	undef $guard1;
2015	undef $guard2;
2016	$map->reset;	1992	$map->reset;
2017	return find $path;	1993	return find $path;
2018	}	1994	}
2019		1995
2020	$cf::MAP{$path} = $map	1996	$cf::MAP{$path} = $map
…		…
2047	my $f = new_from_file cf::object::thawer $self->{load_path};	2023	my $f = new_from_file cf::object::thawer $self->{load_path};
2048	$f->skip_block;	2024	$f->skip_block;
2049	$self->_load_objects ($f)	2025	$self->_load_objects ($f)
2050	or return;	2026	or return;
2051		2027
2052	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2028	$self->post_load_original
2053	if delete $self->{load_original};	2029	if delete $self->{load_original};
2054		2030
2055	if (my $uniq = $self->uniq_path) {	2031	if (my $uniq = $self->uniq_path) {
2056	utf8::encode $uniq;	2032	utf8::encode $uniq;
2057	unless (aio_stat $uniq) {	2033	unless (aio_stat $uniq) {
…		…
2083	}	2059	}
2084		2060
2085	$self->{last_save} = $cf::RUNTIME;	2061	$self->{last_save} = $cf::RUNTIME;
2086	$self->last_access ($cf::RUNTIME);	2062	$self->last_access ($cf::RUNTIME);
2087		2063
2088	$self->in_memory (cf::MAP_IN_MEMORY);	2064	$self->in_memory (cf::MAP_ACTIVE);
2089	}	2065	}
2090		2066
2091	$self->post_load;	2067	$self->post_load;
2092	}	2068	}
2093		2069
…		…
2151	my ($path, $origin, $load) = @_;	2127	my ($path, $origin, $load) = @_;
2152		2128
2153	$path = normalise $path, $origin && $origin->{path};	2129	$path = normalise $path, $origin && $origin->{path};
2154		2130
2155	if (my $map = $cf::MAP{$path}) {	2131	if (my $map = $cf::MAP{$path}) {
2156	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2132	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2157	}	2133	}
2158		2134
2159	$MAP_PREFETCH{$path} |= $load;	2135	$MAP_PREFETCH{$path} |= $load;
2160		2136
2161	$MAP_PREFETCHER ||= cf::async {	2137	$MAP_PREFETCHER ||= cf::async {
…		…
2198	cf::async {	2174	cf::async {
2199	$Coro::current->{desc} = "map player save";	2175	$Coro::current->{desc} = "map player save";
2200	$_->contr->save for $self->players;	2176	$_->contr->save for $self->players;
2201	};	2177	};
2202		2178
		2179	cf::get_slot 0.02;
		2180
2203	if ($uniq) {	2181	if ($uniq) {
2204	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2205	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2183	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2206	} else {	2184	} else {
2207	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2215	$self->save;	2193	$self->save;
2216		2194
2217	my $lock = cf::lock_acquire "map_data:$self->{path}";	2195	my $lock = cf::lock_acquire "map_data:$self->{path}";
2218		2196
2219	return if $self->players;	2197	return if $self->players;
2220	return if $self->in_memory != cf::MAP_IN_MEMORY;	2198	return if $self->in_memory != cf::MAP_ACTIVE;
2221	return if $self->{deny_save};	2199	return if $self->{deny_save};
2222		2200
2223	$self->in_memory (cf::MAP_SWAPPED);	2201	$self->in_memory (cf::MAP_SWAPPED);
2224		2202
2225	$self->deactivate;	2203	$self->deactivate;
…		…
2343		2321
2344	sub unique_maps() {	2322	sub unique_maps() {
2345	[	2323	[
2346	map {	2324	map {
2347	utf8::decode $_;	2325	utf8::decode $_;
2348	/\.map$/	2326	s/\.map$//; # TODO future compatibility hack
		2327	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2328	? ()
2349	? normalise $_	2329	: normalise $_
2350	: ()
2351	} @{ aio_readdir $UNIQUEDIR or [] }	2330	} @{ aio_readdir $UNIQUEDIR or [] }
2352	]	2331	]
2353	}	2332	}
2354		2333
2355	package cf;
2356
2357	=back	2334	=back
2358		2335
2359	=head3 cf::object	2336	=head3 cf::object
2360		2337
2361	=cut	2338	=cut
…		…
2364		2341
2365	=over 4	2342	=over 4
2366		2343
2367	=item $ob->inv_recursive	2344	=item $ob->inv_recursive
2368		2345
2369	Returns the inventory of the object _and_ their inventories, recursively.	2346	Returns the inventory of the object I<and> their inventories, recursively,
		2347	but I<not> the object itself.
2370		2348
2371	=cut	2349	=cut
2372		2350
2373	sub inv_recursive_;	2351	sub inv_recursive_;
2374	sub inv_recursive_ {	2352	sub inv_recursive_ {
…		…
2379	inv_recursive_ inv $_[0]	2357	inv_recursive_ inv $_[0]
2380	}	2358	}
2381		2359
2382	=item $ref = $ob->ref	2360	=item $ref = $ob->ref
2383		2361
2384	creates and returns a persistent reference to an objetc that can be stored as a string.	2362	Creates and returns a persistent reference to an object that can be stored as a string.
2385		2363
2386	=item $ob = cf::object::deref ($refstring)	2364	=item $ob = cf::object::deref ($refstring)
2387		2365
2388	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2366	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2389	even if the object actually exists. May block.	2367	even if the object actually exists. May block.
…		…
2421	can be C<undef>. Does the right thing when the player is currently in a	2399	can be C<undef>. Does the right thing when the player is currently in a
2422	dialogue with the given NPC character.	2400	dialogue with the given NPC character.
2423		2401
2424	=cut	2402	=cut
2425		2403
		2404	our $SAY_CHANNEL = {
		2405	id => "say",
		2406	title => "Map",
		2407	reply => "say ",
		2408	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2409	};
		2410
		2411	our $CHAT_CHANNEL = {
		2412	id => "chat",
		2413	title => "Chat",
		2414	reply => "chat ",
		2415	tooltip => "Player chat and shouts, global to the server.",
		2416	};
		2417
2426	# rough implementation of a future "reply" method that works	2418	# rough implementation of a future "reply" method that works
2427	# with dialog boxes.	2419	# with dialog boxes.
2428	#TODO: the first argument must go, split into a $npc->reply_to ( method	2420	#TODO: the first argument must go, split into a $npc->reply_to ( method
2429	sub cf::object::player::reply($$$;$) {	2421	sub cf::object::player::reply($$$;$) {
2430	my ($self, $npc, $msg, $flags) = @_;	2422	my ($self, $npc, $msg, $flags) = @_;
…		…
2441	my $dialog = $pl->{npc_dialog};	2433	my $dialog = $pl->{npc_dialog};
2442	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2434	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2443		2435
2444	} else {	2436	} else {
2445	$msg = $npc->name . " says: $msg" if $npc;	2437	$msg = $npc->name . " says: $msg" if $npc;
2446	$self->message ($msg, $flags);	2438	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2447	}	2439	}
2448	}	2440	}
2449	}	2441	}
2450		2442
2451	=item $object->send_msg ($channel, $msg, $color, [extra...])	2443	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2476		2468
2477	=item $player_object->enter_link	2469	=item $player_object->enter_link
2478		2470
2479	Freezes the player and moves him/her to a special map (C<{link}>).	2471	Freezes the player and moves him/her to a special map (C<{link}>).
2480		2472
2481	The player should be reasonably safe there for short amounts of time. You	2473	The player should be reasonably safe there for short amounts of time (e.g.
2482	I<MUST> call C<leave_link> as soon as possible, though.	2474	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2475	though, as the palyer cannot control the character while it is on the link
		2476	map.
2483		2477
2484	Will never block.	2478	Will never block.
2485		2479
2486	=item $player_object->leave_link ($map, $x, $y)	2480	=item $player_object->leave_link ($map, $x, $y)
2487		2481
…		…
2545		2539
2546	$map->load;	2540	$map->load;
2547	$map->load_neighbours;	2541	$map->load_neighbours;
2548		2542
2549	return unless $self->contr->active;	2543	return unless $self->contr->active;
		2544	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2550	$self->activate_recursive;	2545	$self->activate_recursive;
2551		2546
2552	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2547	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2553	$self->enter_map ($map, $x, $y);	2548	$self->enter_map ($map, $x, $y);
2554	}	2549	}
…		…
2558	Moves the player to the given map-path and coordinates by first freezing	2553	Moves the player to the given map-path and coordinates by first freezing
2559	her, loading and preparing them map, calling the provided $check callback	2554	her, loading and preparing them map, calling the provided $check callback
2560	that has to return the map if sucecssful, and then unfreezes the player on	2555	that has to return the map if sucecssful, and then unfreezes the player on
2561	the new (success) or old (failed) map position. In either case, $done will	2556	the new (success) or old (failed) map position. In either case, $done will
2562	be called at the end of this process.	2557	be called at the end of this process.
		2558
		2559	Note that $check will be called with a potentially non-loaded map, so if
		2560	it needs a loaded map it has to call C<< ->load >>.
2563		2561
2564	=cut	2562	=cut
2565		2563
2566	our $GOTOGEN;	2564	our $GOTOGEN;
2567		2565
…		…
2646	}	2644	}
2647		2645
2648	sub prepare_random_map {	2646	sub prepare_random_map {
2649	my ($exit) = @_;	2647	my ($exit) = @_;
2650		2648
2651	my $guard = cf::lock_acquire "exit_prepare:$exit";
2652
2653	# all this does is basically replace the /! path by	2649	# all this does is basically replace the /! path by
2654	# a new random map path (?random/...) with a seed	2650	# a new random map path (?random/...) with a seed
2655	# that depends on the exit object	2651	# that depends on the exit object
2656		2652
2657	my $rmp = parse_random_map_params $exit->msg;	2653	my $rmp = parse_random_map_params $exit->msg;
…		…
2659	if ($exit->map) {	2655	if ($exit->map) {
2660	$rmp->{region} = $exit->region->name;	2656	$rmp->{region} = $exit->region->name;
2661	$rmp->{origin_map} = $exit->map->path;	2657	$rmp->{origin_map} = $exit->map->path;
2662	$rmp->{origin_x} = $exit->x;	2658	$rmp->{origin_x} = $exit->x;
2663	$rmp->{origin_y} = $exit->y;	2659	$rmp->{origin_y} = $exit->y;
		2660
		2661	$exit->map->touch;
2664	}	2662	}
2665		2663
2666	$rmp->{random_seed} ||= $exit->random_seed;	2664	$rmp->{random_seed} ||= $exit->random_seed;
2667		2665
2668	my $data = cf::encode_json $rmp;	2666	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2669	my $md5 = Digest::MD5::md5_hex $data;	2667	my $md5 = Digest::MD5::md5_hex $data;
2670	my $meta = "$RANDOMDIR/$md5.meta";	2668	my $meta = "$RANDOMDIR/$md5.meta";
2671		2669
2672	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2670	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2673	aio_write $fh, 0, (length $data), $data, 0;	2671	aio_write $fh, 0, (length $data), $data, 0;
2674	undef $fh;	2672	undef $fh;
2675	aio_rename "$meta~", $meta;	2673	aio_rename "$meta~", $meta;
2676		2674
		2675	my $slaying = "?random/$md5";
		2676
		2677	if ($exit->valid) {
2677	$exit->slaying ("?random/$md5");	2678	$exit->slaying ("?random/$md5");
2678	$exit->msg (undef);	2679	$exit->msg (undef);
		2680	}
2679	}	2681	}
2680	}	2682	}
2681		2683
2682	sub cf::object::player::enter_exit {	2684	sub cf::object::player::enter_exit {
2683	my ($self, $exit) = @_;	2685	my ($self, $exit) = @_;
2684		2686
2685	return unless $self->type == cf::PLAYER;	2687	return unless $self->type == cf::PLAYER;
2686		2688
2687	if ($exit->slaying eq "/!") {
2688	#TODO: this should de-fi-ni-te-ly not be a sync-job
2689	# the problem is that $exit might not survive long enough
2690	# so it needs to be done right now, right here
2691	cf::sync_job { prepare_random_map $exit };
2692	}
2693
2694	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2695	my $hp = $exit->stats->hp;
2696	my $sp = $exit->stats->sp;
2697
2698	$self->enter_link;	2689	$self->enter_link;
2699		2690
2700	# if exit is damned, update players death & WoR home-position
2701	$self->contr->savebed ($slaying, $hp, $sp)
2702	if $exit->flag (FLAG_DAMNED);
2703
2704	(async {	2691	(async {
2705	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2692	$Coro::current->{desc} = "enter_exit";
2706		2693
2707	$self->deactivate_recursive; # just to be sure
2708	unless (eval {	2694	unless (eval {
		2695	$self->deactivate_recursive; # just to be sure
		2696
		2697	# random map handling
		2698	{
		2699	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2700
		2701	prepare_random_map $exit
		2702	if $exit->slaying eq "/!";
		2703	}
		2704
		2705	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2706	my $x = $exit->stats->hp;
		2707	my $y = $exit->stats->sp;
		2708
2709	$self->goto ($slaying, $hp, $sp);	2709	$self->goto ($map, $x, $y);
2710		2710
		2711	# if exit is damned, update players death & WoR home-position
		2712	$self->contr->savebed ($map, $x, $y)
		2713	if $exit->flag (cf::FLAG_DAMNED);
		2714
2711	1;	2715	1
2712	}) {	2716	}) {
2713	$self->message ("Something went wrong deep within the crossfire server. "	2717	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "I'll try to bring you back to the map you were before. "	2718	. "I'll try to bring you back to the map you were before. "
2715	. "Please report this to the dungeon master!",	2719	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	2720	cf::NDI_UNIQUE | cf::NDI_RED);
2717		2721
2718	warn "ERROR in enter_exit: $@";	2722	warn "ERROR in enter_exit: $@";
…		…
2784	id => "infobox",	2788	id => "infobox",
2785	title => "Body Parts",	2789	title => "Body Parts",
2786	reply => undef,	2790	reply => undef,
2787	tooltip => "Shows which body parts you posess and are available",	2791	tooltip => "Shows which body parts you posess and are available",
2788	},	2792	},
		2793	"c/skills" => {
		2794	id => "infobox",
		2795	title => "Skills",
		2796	reply => undef,
		2797	tooltip => "Shows your experience per skill and item power",
		2798	},
2789	"c/uptime" => {	2799	"c/uptime" => {
2790	id => "infobox",	2800	id => "infobox",
2791	title => "Uptime",	2801	title => "Uptime",
2792	reply => undef,	2802	reply => undef,
2793	tooltip => "How long the server has been running since last restart",	2803	tooltip => "How long the server has been running since last restart",
…		…
2796	id => "infobox",	2806	id => "infobox",
2797	title => "Map Info",	2807	title => "Map Info",
2798	reply => undef,	2808	reply => undef,
2799	tooltip => "Information related to the maps",	2809	tooltip => "Information related to the maps",
2800	},	2810	},
		2811	"c/party" => {
		2812	id => "party",
		2813	title => "Party",
		2814	reply => "gsay ",
		2815	tooltip => "Messages and chat related to your party",
		2816	},
2801	);	2817	);
2802		2818
2803	sub cf::client::send_msg {	2819	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	2820	my ($self, $channel, $msg, $color, @extra) = @_;
2805		2821
2806	$msg = $self->pl->expand_cfpod ($msg);	2822	$msg = $self->pl->expand_cfpod ($msg)
		2823	unless $color & cf::NDI_VERBATIM;
2807		2824
2808	$color &= cf::NDI_CLIENT_MASK; # just in case...	2825	$color &= cf::NDI_CLIENT_MASK; # just in case...
2809		2826
2810	# check predefined channels, for the benefit of C	2827	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	2828	if ($CHANNEL{$channel}) {
…		…
2832	if ($self->can_msg) {	2849	if ($self->can_msg) {
2833	# default colour, mask it out	2850	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2851	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	2852	if $color & cf::NDI_DEF;
2836		2853
2837	$self->send_packet ("msg " . $self->{json_coder}->encode (	2854	my $pkt = "msg "
		2855	. $self->{json_coder}->encode (
2838	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2856	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2857	);
		2858
		2859	# try lzf for large packets
		2860	$pkt = "lzf " . Compress::LZF::compress $pkt
		2861	if 1024 <= length $pkt and $self->{can_lzf};
		2862
		2863	# split very large packets
		2864	if (8192 < length $pkt and $self->{can_lzf}) {
		2865	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2866	$pkt = "frag";
		2867	}
		2868
		2869	$self->send_packet ($pkt);
2839	} else {	2870	} else {
2840	if ($color >= 0) {	2871	if ($color >= 0) {
2841	# replace some tags by gcfclient-compatible ones	2872	# replace some tags by gcfclient-compatible ones
2842	for ($msg) {	2873	for ($msg) {
2843	1 while	2874	1 while
…		…
3042		3073
3043	The following functions and methods are available within a safe environment:	3074	The following functions and methods are available within a safe environment:
3044		3075
3045	cf::object	3076	cf::object
3046	contr pay_amount pay_player map x y force_find force_add destroy	3077	contr pay_amount pay_player map x y force_find force_add destroy
3047	insert remove name archname title slaying race decrease_ob_nr	3078	insert remove name archname title slaying race decrease split
3048		3079
3049	cf::object::player	3080	cf::object::player
3050	player	3081	player
3051		3082
3052	cf::player	3083	cf::player
…		…
3057		3088
3058	=cut	3089	=cut
3059		3090
3060	for (	3091	for (
3061	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3092	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3062	insert remove inv name archname title slaying race	3093	insert remove inv nrof name archname title slaying race
3063	decrease_ob_nr destroy)],	3094	decrease split destroy change_exp)],
3064	["cf::object::player" => qw(player)],	3095	["cf::object::player" => qw(player)],
3065	["cf::player" => qw(peaceful)],	3096	["cf::player" => qw(peaceful)],
3066	["cf::map" => qw(trigger)],	3097	["cf::map" => qw(trigger)],
3067	) {	3098	) {
3068	no strict 'refs';	3099	no strict 'refs';
…		…
3276	while (my ($k, $v) = each %$want) {	3307	while (my ($k, $v) = each %$want) {
3277	$ns->fx_want ($k, $v);	3308	$ns->fx_want ($k, $v);
3278	}	3309	}
3279	};	3310	};
3280		3311
		3312	sub load_resource_file($) {
		3313	my $guard = lock_acquire "load_resource_file";
		3314
		3315	my $status = load_resource_file_ $_[0];
		3316	get_slot 0.1, 100;
		3317	cf::arch::commit_load;
		3318
		3319	$status
		3320	}
		3321
3281	sub reload_regions {	3322	sub reload_regions {
3282	# HACK to clear player env face cache, we need some signal framework	3323	# HACK to clear player env face cache, we need some signal framework
3283	# for this (global event?)	3324	# for this (global event?)
3284	%ext::player_env::MUSIC_FACE_CACHE = ();	3325	%ext::player_env::MUSIC_FACE_CACHE = ();
3285		3326
…		…
3298	}	3339	}
3299		3340
3300	sub reload_archetypes {	3341	sub reload_archetypes {
3301	load_resource_file "$DATADIR/archetypes"	3342	load_resource_file "$DATADIR/archetypes"
3302	or die "unable to load archetypes\n";	3343	or die "unable to load archetypes\n";
3303	#d# NEED to laod twice to resolve forward references
3304	# this really needs to be done in an extra post-pass
3305	# (which needs to be synchronous, so solve it differently)
3306	load_resource_file "$DATADIR/archetypes"
3307	or die "unable to load archetypes\n";
3308	}	3344	}
3309		3345
3310	sub reload_treasures {	3346	sub reload_treasures {
3311	load_resource_file "$DATADIR/treasures"	3347	load_resource_file "$DATADIR/treasures"
3312	or die "unable to load treasurelists\n";	3348	or die "unable to load treasurelists\n";
3313	}	3349	}
3314		3350
3315	sub reload_resources {	3351	sub reload_resources {
3316	warn "reloading resource files...\n";	3352	warn "reloading resource files...\n";
3317		3353
		3354	reload_facedata;
		3355	reload_archetypes;
3318	reload_regions;	3356	reload_regions;
3319	reload_facedata;
3320	#reload_archetypes;#d#
3321	reload_archetypes;
3322	reload_treasures;	3357	reload_treasures;
3323		3358
3324	warn "finished reloading resource files\n";	3359	warn "finished reloading resource files\n";
3325	}
3326
3327	sub init {
3328	reload_resources;
3329	}	3360	}
3330		3361
3331	sub reload_config {	3362	sub reload_config {
3332	open my $fh, "<:utf8", "$CONFDIR/config"	3363	open my $fh, "<:utf8", "$CONFDIR/config"
3333	or return;	3364	or return;
…		…
3347	};	3378	};
3348	warn $@ if $@;	3379	warn $@ if $@;
3349	}	3380	}
3350	}	3381	}
3351		3382
		3383	sub pidfile() {
		3384	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3385	or die "$PIDFILE: $!";
		3386	flock $fh, &Fcntl::LOCK_EX
		3387	or die "$PIDFILE: flock: $!";
		3388	$fh
		3389	}
		3390
		3391	# make sure only one server instance is running at any one time
		3392	sub atomic {
		3393	my $fh = pidfile;
		3394
		3395	my $pid = <$fh>;
		3396	kill 9, $pid if $pid > 0;
		3397
		3398	seek $fh, 0, 0;
		3399	print $fh $$;
		3400	}
		3401
3352	sub main {	3402	sub main {
		3403	cf::init_globals; # initialise logging
		3404
		3405	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3406	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3407	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3408	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3409
		3410	cf::init_experience;
		3411	cf::init_anim;
		3412	cf::init_attackmess;
		3413	cf::init_dynamic;
		3414	cf::init_block;
		3415
		3416	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3417
3353	# we must not ever block the main coroutine	3418	# we must not ever block the main coroutine
3354	local $Coro::idle = sub {	3419	local $Coro::idle = sub {
3355	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3420	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3356	(async {	3421	(async {
3357	$Coro::current->{desc} = "IDLE BUG HANDLER";	3422	$Coro::current->{desc} = "IDLE BUG HANDLER";
3358	EV::loop EV::LOOP_ONESHOT;	3423	EV::loop EV::LOOP_ONESHOT;
3359	})->prio (Coro::PRIO_MAX);	3424	})->prio (Coro::PRIO_MAX);
3360	};	3425	};
3361		3426
		3427	evthread_start IO::AIO::poll_fileno;
		3428
		3429	cf::sync_job {
		3430	reload_resources;
3362	reload_config;	3431	reload_config;
3363	db_init;	3432	db_init;
		3433
		3434	cf::load_settings;
		3435	cf::load_materials;
		3436	cf::init_uuid;
		3437	cf::init_signals;
		3438	cf::init_commands;
		3439	cf::init_skills;
		3440
		3441	cf::init_beforeplay;
		3442
		3443	atomic;
		3444
3364	load_extensions;	3445	load_extensions;
3365		3446
3366	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3447	utime time, time, $RUNTIMEFILE;
3367	evthread_start;	3448
		3449	# no (long-running) fork's whatsoever before this point(!)
		3450	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3451
		3452	(pop @POST_INIT)->(0) while @POST_INIT;
		3453	};
		3454
3368	EV::loop;	3455	EV::loop;
3369	}	3456	}
3370		3457
3371	#############################################################################	3458	#############################################################################
3372	# initialisation and cleanup	3459	# initialisation and cleanup
…		…
3379	cf::cleanup "SIG$signal";	3466	cf::cleanup "SIG$signal";
3380	};	3467	};
3381	}	3468	}
3382	}	3469	}
3383		3470
3384	sub write_runtime {	3471	sub write_runtime_sync {
3385	my $runtime = "$LOCALDIR/runtime";
3386
3387	# first touch the runtime file to show we are still running:	3472	# first touch the runtime file to show we are still running:
3388	# the fsync below can take a very very long time.	3473	# the fsync below can take a very very long time.
3389		3474
3390	IO::AIO::aio_utime $runtime, undef, undef;	3475	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3391		3476
3392	my $guard = cf::lock_acquire "write_runtime";	3477	my $guard = cf::lock_acquire "write_runtime";
3393		3478
3394	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3479	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3395	or return;	3480	or return;
3396		3481
3397	my $value = $cf::RUNTIME + 90 + 10;	3482	my $value = $cf::RUNTIME + 90 + 10;
3398	# 10 is the runtime save interval, for a monotonic clock	3483	# 10 is the runtime save interval, for a monotonic clock
3399	# 60 allows for the watchdog to kill the server.	3484	# 60 allows for the watchdog to kill the server.
…		…
3409	aio_utime $fh, undef, undef;	3494	aio_utime $fh, undef, undef;
3410		3495
3411	close $fh	3496	close $fh
3412	or return;	3497	or return;
3413		3498
3414	aio_rename "$runtime~", $runtime	3499	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3415	and return;	3500	and return;
3416		3501
3417	warn "runtime file written.\n";	3502	warn "runtime file written.\n";
3418		3503
3419	1	3504	1
		3505	}
		3506
		3507	our $uuid_lock;
		3508	our $uuid_skip;
		3509
		3510	sub write_uuid_sync($) {
		3511	$uuid_skip ||= $_[0];
		3512
		3513	return if $uuid_lock;
		3514	local $uuid_lock = 1;
		3515
		3516	my $uuid = "$LOCALDIR/uuid";
		3517
		3518	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3519	or return;
		3520
		3521	my $value = uuid_seq uuid_cur;
		3522
		3523	if ($value < 1024) {
		3524	warn "cowardly refusing to write low uuid value ($value)!\n";
		3525	return;
		3526	}
		3527
		3528	my $value = uuid_str $value + $uuid_skip;
		3529	$uuid_skip = 0;
		3530
		3531	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3532	and return;
		3533
		3534	# always fsync - this file is important
		3535	aio_fsync $fh
		3536	and return;
		3537
		3538	close $fh
		3539	or return;
		3540
		3541	aio_rename "$uuid~", $uuid
		3542	and return;
		3543
		3544	warn "uuid file written ($value).\n";
		3545
		3546	1
		3547
		3548	}
		3549
		3550	sub write_uuid($$) {
		3551	my ($skip, $sync) = @_;
		3552
		3553	$sync ? write_uuid_sync $skip
		3554	: async { write_uuid_sync $skip };
3420	}	3555	}
3421		3556
3422	sub emergency_save() {	3557	sub emergency_save() {
3423	my $freeze_guard = cf::freeze_mainloop;	3558	my $freeze_guard = cf::freeze_mainloop;
3424		3559
…		…
3446	warn "end emergency map save\n";	3581	warn "end emergency map save\n";
3447		3582
3448	warn "begin emergency database checkpoint\n";	3583	warn "begin emergency database checkpoint\n";
3449	BDB::db_env_txn_checkpoint $DB_ENV;	3584	BDB::db_env_txn_checkpoint $DB_ENV;
3450	warn "end emergency database checkpoint\n";	3585	warn "end emergency database checkpoint\n";
		3586
		3587	warn "begin write uuid\n";
		3588	write_uuid_sync 1;
		3589	warn "end write uuid\n";
3451	};	3590	};
3452		3591
3453	warn "leave emergency perl save\n";	3592	warn "leave emergency perl save\n";
3454	}	3593	}
3455		3594
3456	sub post_cleanup {	3595	sub post_cleanup {
3457	my ($make_core) = @_;	3596	my ($make_core) = @_;
3458		3597
3459	warn Carp::longmess "post_cleanup backtrace"	3598	warn Carp::longmess "post_cleanup backtrace"
3460	if $make_core;	3599	if $make_core;
		3600
		3601	my $fh = pidfile;
		3602	unlink $PIDFILE if <$fh> == $$;
		3603	}
		3604
		3605	# a safer delete_package, copied from Symbol
		3606	sub clear_package($) {
		3607	my $pkg = shift;
		3608
		3609	# expand to full symbol table name if needed
		3610	unless ($pkg =~ /^main::.*::$/) {
		3611	$pkg = "main$pkg" if $pkg =~ /^::/;
		3612	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3613	$pkg .= '::' unless $pkg =~ /::$/;
		3614	}
		3615
		3616	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3617	my $stem_symtab = *{$stem}{HASH};
		3618
		3619	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3620	or return;
		3621
		3622	# clear all symbols
		3623	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3624	for my $name (keys %$leaf_symtab) {
		3625	_gv_clear *{"$pkg$name"};
		3626	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3627	}
		3628	warn "cleared package $pkg\n";#d#
3461	}	3629	}
3462		3630
3463	sub do_reload_perl() {	3631	sub do_reload_perl() {
3464	# can/must only be called in main	3632	# can/must only be called in main
3465	if ($Coro::current != $Coro::main) {	3633	if ($Coro::current != $Coro::main) {
3466	warn "can only reload from main coroutine";	3634	warn "can only reload from main coroutine";
3467	return;	3635	return;
3468	}	3636	}
3469		3637
		3638	return if $RELOAD++;
		3639
		3640	while ($RELOAD) {
3470	warn "reloading...";	3641	warn "reloading...";
3471		3642
3472	warn "entering sync_job";	3643	warn "entering sync_job";
3473		3644
3474	cf::sync_job {	3645	cf::sync_job {
3475	cf::write_runtime; # external watchdog should not bark	3646	cf::write_runtime_sync; # external watchdog should not bark
3476	cf::emergency_save;	3647	cf::emergency_save;
3477	cf::write_runtime; # external watchdog should not bark	3648	cf::write_runtime_sync; # external watchdog should not bark
3478		3649
3479	warn "syncing database to disk";	3650	warn "syncing database to disk";
3480	BDB::db_env_txn_checkpoint $DB_ENV;	3651	BDB::db_env_txn_checkpoint $DB_ENV;
3481		3652
3482	# if anything goes wrong in here, we should simply crash as we already saved	3653	# if anything goes wrong in here, we should simply crash as we already saved
3483		3654
3484	warn "flushing outstanding aio requests";	3655	warn "flushing outstanding aio requests";
3485	for (;;) {
3486	BDB::flush;
3487	IO::AIO::flush;
3488	Coro::cede_notself;
3489	last unless IO::AIO::nreqs || BDB::nreqs;	3656	while (IO::AIO::nreqs || BDB::nreqs) {
3490	warn "iterate...";	3657	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3491	}
3492
3493	++$RELOAD;
3494
3495	warn "cancelling all extension coros";
3496	$_->cancel for values %EXT_CORO;
3497	%EXT_CORO = ();
3498
3499	warn "removing commands";
3500	%COMMAND = ();
3501
3502	warn "removing ext/exti commands";
3503	%EXTCMD = ();
3504	%EXTICMD = ();
3505
3506	warn "unloading/nuking all extensions";
3507	for my $pkg (@EXTS) {
3508	warn "... unloading $pkg";
3509
3510	if (my $cb = $pkg->can ("unload")) {
3511	eval {
3512	$cb->($pkg);
3513	1
3514	} or warn "$pkg unloaded, but with errors: $@";
3515	}	3658	}
3516		3659
3517	warn "... nuking $pkg";	3660	warn "cancelling all extension coros";
3518	Symbol::delete_package $pkg;	3661	$_->cancel for values %EXT_CORO;
3519	}	3662	%EXT_CORO = ();
3520		3663
3521	warn "unloading all perl modules loaded from $LIBDIR";	3664	warn "removing commands";
3522	while (my ($k, $v) = each %INC) {	3665	%COMMAND = ();
3523	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3524		3666
		3667	warn "removing ext/exti commands";
		3668	%EXTCMD = ();
		3669	%EXTICMD = ();
		3670
		3671	warn "unloading/nuking all extensions";
		3672	for my $pkg (@EXTS) {
3525	warn "... unloading $k";	3673	warn "... unloading $pkg";
3526	delete $INC{$k};
3527		3674
3528	$k =~ s/\.pm$//;
3529	$k =~ s/\//::/g;
3530
3531	if (my $cb = $k->can ("unload_module")) {	3675	if (my $cb = $pkg->can ("unload")) {
		3676	eval {
3532	$cb->();	3677	$cb->($pkg);
		3678	1
		3679	} or warn "$pkg unloaded, but with errors: $@";
		3680	}
		3681
		3682	warn "... clearing $pkg";
		3683	clear_package $pkg;
3533	}	3684	}
3534		3685
3535	Symbol::delete_package $k;	3686	warn "unloading all perl modules loaded from $LIBDIR";
		3687	while (my ($k, $v) = each %INC) {
		3688	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3689
		3690	warn "... unloading $k";
		3691	delete $INC{$k};
		3692
		3693	$k =~ s/\.pm$//;
		3694	$k =~ s/\//::/g;
		3695
		3696	if (my $cb = $k->can ("unload_module")) {
		3697	$cb->();
		3698	}
		3699
		3700	clear_package $k;
3536	}	3701	}
3537		3702
3538	warn "getting rid of safe::, as good as possible";	3703	warn "getting rid of safe::, as good as possible";
3539	Symbol::delete_package "safe::$_"	3704	clear_package "safe::$_"
3540	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3705	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3541		3706
3542	warn "unloading cf.pm \"a bit\"";	3707	warn "unloading cf.pm \"a bit\"";
3543	delete $INC{"cf.pm"};	3708	delete $INC{"cf.pm"};
3544	delete $INC{"cf/pod.pm"};	3709	delete $INC{"cf/pod.pm"};
3545		3710
3546	# don't, removes xs symbols, too,	3711	# don't, removes xs symbols, too,
3547	# and global variables created in xs	3712	# and global variables created in xs
3548	#Symbol::delete_package __PACKAGE__;	3713	#clear_package __PACKAGE__;
3549		3714
3550	warn "unload completed, starting to reload now";	3715	warn "unload completed, starting to reload now";
3551		3716
3552	warn "reloading cf.pm";	3717	warn "reloading cf.pm";
3553	require cf;	3718	require cf;
3554	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3719	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3555		3720
3556	warn "loading config and database again";	3721	warn "loading config and database again";
3557	cf::reload_config;	3722	cf::reload_config;
3558		3723
3559	warn "loading extensions";	3724	warn "loading extensions";
3560	cf::load_extensions;	3725	cf::load_extensions;
3561		3726
3562	warn "reattaching attachments to objects/players";	3727	warn "reattaching attachments to objects/players";
3563	_global_reattach; # objects, sockets	3728	_global_reattach; # objects, sockets
3564	warn "reattaching attachments to maps";	3729	warn "reattaching attachments to maps";
3565	reattach $_ for values %MAP;	3730	reattach $_ for values %MAP;
3566	warn "reattaching attachments to players";	3731	warn "reattaching attachments to players";
3567	reattach $_ for values %PLAYER;	3732	reattach $_ for values %PLAYER;
3568		3733
		3734	warn "running post_load";
		3735	(pop @POST_INIT)->(1) while @POST_INIT;
		3736
3569	warn "leaving sync_job";	3737	warn "leaving sync_job";
3570		3738
3571	1	3739	1
3572	} or do {	3740	} or do {
3573	warn $@;	3741	warn $@;
3574	cf::cleanup "error while reloading, exiting.";	3742	cf::cleanup "error while reloading, exiting.";
3575	};	3743	};
3576		3744
3577	warn "reloaded";	3745	warn "reloaded";
		3746	--$RELOAD;
		3747	}
3578	};	3748	};
3579		3749
3580	our $RELOAD_WATCHER; # used only during reload	3750	our $RELOAD_WATCHER; # used only during reload
3581		3751
3582	sub reload_perl() {	3752	sub reload_perl() {
3583	# doing reload synchronously and two reloads happen back-to-back,	3753	# doing reload synchronously and two reloads happen back-to-back,
3584	# coro crashes during coro_state_free->destroy here.	3754	# coro crashes during coro_state_free->destroy here.
3585		3755
3586	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3756	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {
3587	do_reload_perl;	3757	do_reload_perl;
3588	undef $RELOAD_WATCHER;	3758	undef $RELOAD_WATCHER;
3589	};	3759	};
3590	}	3760	}
3591		3761
…		…
3607		3777
3608	our @WAIT_FOR_TICK;	3778	our @WAIT_FOR_TICK;
3609	our @WAIT_FOR_TICK_BEGIN;	3779	our @WAIT_FOR_TICK_BEGIN;
3610		3780
3611	sub wait_for_tick {	3781	sub wait_for_tick {
3612	return if tick_inhibit;
3613	return if $Coro::current == $Coro::main;	3782	return if tick_inhibit || $Coro::current == $Coro::main;
3614		3783
3615	my $signal = new Coro::Signal;	3784	my $signal = new Coro::Signal;
3616	push @WAIT_FOR_TICK, $signal;	3785	push @WAIT_FOR_TICK, $signal;
3617	$signal->wait;	3786	$signal->wait;
3618	}	3787	}
3619		3788
3620	sub wait_for_tick_begin {	3789	sub wait_for_tick_begin {
3621	return if tick_inhibit;
3622	return if $Coro::current == $Coro::main;	3790	return if tick_inhibit || $Coro::current == $Coro::main;
3623		3791
3624	my $signal = new Coro::Signal;	3792	my $signal = new Coro::Signal;
3625	push @WAIT_FOR_TICK_BEGIN, $signal;	3793	push @WAIT_FOR_TICK_BEGIN, $signal;
3626	$signal->wait;	3794	$signal->wait;
3627	}	3795	}
…		…
3637		3805
3638	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3806	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3639	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3807	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3640	Coro::async_pool {	3808	Coro::async_pool {
3641	$Coro::current->{desc} = "runtime saver";	3809	$Coro::current->{desc} = "runtime saver";
3642	write_runtime	3810	write_runtime_sync
3643	or warn "ERROR: unable to write runtime file: $!";	3811	or warn "ERROR: unable to write runtime file: $!";
3644	};	3812	};
3645	}	3813	}
3646		3814
3647	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3815	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3666	{	3834	{
3667	# configure BDB	3835	# configure BDB
3668		3836
3669	BDB::min_parallel 8;	3837	BDB::min_parallel 8;
3670	BDB::max_poll_reqs $TICK * 0.1;	3838	BDB::max_poll_reqs $TICK * 0.1;
3671	$Coro::BDB::WATCHER->priority (1);	3839	$AnyEvent::BDB::WATCHER->priority (1);
3672		3840
3673	unless ($DB_ENV) {	3841	unless ($DB_ENV) {
3674	$DB_ENV = BDB::db_env_create;	3842	$DB_ENV = BDB::db_env_create;
3675	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3843	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3676	| BDB::LOG_AUTOREMOVE, 1);	3844	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3845	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3677	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3846	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3678	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3847	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3679		3848
3680	cf::sync_job {	3849	cf::sync_job {
3681	eval {	3850	eval {
…		…
3707	{	3876	{
3708	# configure IO::AIO	3877	# configure IO::AIO
3709		3878
3710	IO::AIO::min_parallel 8;	3879	IO::AIO::min_parallel 8;
3711	IO::AIO::max_poll_time $TICK * 0.1;	3880	IO::AIO::max_poll_time $TICK * 0.1;
3712	$Coro::AIO::WATCHER->priority (1);	3881	undef $AnyEvent::AIO::WATCHER;
3713	}	3882	}
3714		3883
3715	my $_log_backtrace;	3884	my $_log_backtrace;
3716		3885
3717	sub _log_backtrace {	3886	sub _log_backtrace {
…		…
3720	$msg =~ s/\n//;	3889	$msg =~ s/\n//;
3721		3890
3722	# limit the # of concurrent backtraces	3891	# limit the # of concurrent backtraces
3723	if ($_log_backtrace < 2) {	3892	if ($_log_backtrace < 2) {
3724	++$_log_backtrace;	3893	++$_log_backtrace;
		3894	my $perl_bt = Carp::longmess $msg;
3725	async {	3895	async {
3726	$Coro::current->{desc} = "abt $msg";	3896	$Coro::current->{desc} = "abt $msg";
3727		3897
3728	my @bt = fork_call {	3898	my @bt = fork_call {
3729	@addr = map { sprintf "%x", $_ } @addr;	3899	@addr = map { sprintf "%x", $_ } @addr;
…		…
3740	}	3910	}
3741		3911
3742	@funcs	3912	@funcs
3743	};	3913	};
3744		3914
3745	LOG llevInfo, "[ABT] $msg\n";	3915	LOG llevInfo, "[ABT] $perl_bt\n";
		3916	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3746	LOG llevInfo, "[ABT] $_\n" for @bt;	3917	LOG llevInfo, "[ABT] $_\n" for @bt;
3747	--$_log_backtrace;	3918	--$_log_backtrace;
3748	};	3919	};
3749	} else {	3920	} else {
3750	LOG llevInfo, "[ABT] $msg\n";	3921	LOG llevInfo, "[ABT] $msg\n";

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