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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.361 by root, Sun Sep 9 12:52:48 2007 UTC vs.
Revision 1.419 by root, Sun Apr 13 01:34:09 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV 3.2;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.64 ();	36	use Coro 4.50 ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::EV;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
22	use Coro::AIO;	43	use Coro::AIO;
		44	use Coro::BDB;
23	use Coro::Storable;	45	use Coro::Storable;
24	use Coro::Util ();	46	use Coro::Util ();
25		47
26	use JSON::XS ();	48	use JSON::XS 2.01 ();
27	use BDB ();	49	use BDB ();
28	use Data::Dumper;	50	use Data::Dumper;
29	use Digest::MD5;	51	use Digest::MD5;
30	use Fcntl;	52	use Fcntl;
31	use YAML::Syck ();	53	use YAML ();
32	use IO::AIO 2.32 ();	54	use IO::AIO 2.51 ();
33	use Time::HiRes;	55	use Time::HiRes;
34	use Compress::LZF;	56	use Compress::LZF;
35	use Digest::MD5 ();	57	use Digest::MD5 ();
36		58
37	# configure various modules to our taste	59	# configure various modules to our taste
38	#	60	#
39	$Storable::canonical = 1; # reduce rsync transfers	61	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		64
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		66
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		68
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	87	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	90	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	91	our $BDBDIR = "$LOCALDIR/db";
		92	our %RESOURCE;
75		93
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;	95	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	97	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	98	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		99
84	our $BDB_POLL_WATCHER;	100	our $BDB_POLL_WATCHER;
		101	our $BDB_DEADLOCK_WATCHER;
		102	our $BDB_CHECKPOINT_WATCHER;
		103	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	104	our $DB_ENV;
86		105
87	our %CFG;	106	our %CFG;
88		107
89	our $UPTIME; $UPTIME ||= time;	108	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	109	our $RUNTIME;
		110	our $NOW;
91		111
92	our (%PLAYER, %PLAYER_LOADING); # all users	112	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	113	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	114	our $LINK_MAP; # the special {link} map, which is always available
95		115
96	# used to convert map paths into valid unix filenames by replacing / by ∕	116	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	117	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		118
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	120	our $LOADAVG; # same thing, but with alpha-smoothing
		121	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	122	our $TICK_START; # for load detecting purposes
102		123
103	binmode STDOUT;	124	binmode STDOUT;
104	binmode STDERR;	125	binmode STDERR;
105		126
106	# read virtual server time, if available	127	# read virtual server time, if available
…		…
159		180
160	The raw value load value from the last tick.	181	The raw value load value from the last tick.
161		182
162	=item %cf::CFG	183	=item %cf::CFG
163		184
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	185	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	186	from wherever your confdir points to.
166		187
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	188	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		189
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	190	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	208	$msg .= "\n"
188	unless $msg =~ /\n$/;	209	unless $msg =~ /\n$/;
189		210
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		212
192	utf8::encode $msg;
193	LOG llevError, $msg;	213	LOG llevError, $msg;
194	};	214	};
195	}	215	}
		216
		217	$Coro::State::DIEHOOK = sub {
		218	return unless $^S eq 0; # "eq", not "=="
		219
		220	if ($Coro::current == $Coro::main) {#d#
		221	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		222	return;#d#
		223	}#d#
		224
		225	# kill coroutine otherwise
		226	warn Carp::longmess $_[0];
		227	Coro::terminate
		228	};
		229
		230	$SIG{__DIE__} = sub { }; #d#?
196		231
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
213	)) {	248	)) {
214	no strict 'refs';	249	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	251	}
217		252
218	$Event::DIED = sub {	253	$EV::DIED = sub {
219	warn "error in event callback: @_";	254	warn "error in event callback: @_";
220	};	255	};
221		256
222	#############################################################################	257	#############################################################################
223		258
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	281	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	282	$d
248	} || "[unable to dump $_[0]: '$@']";	283	} || "[unable to dump $_[0]: '$@']";
249	}	284	}
250		285
251	=item $ref = cf::from_json $json	286	=item $ref = cf::decode_json $json
252		287
253	Converts a JSON string into the corresponding perl data structure.	288	Converts a JSON string into the corresponding perl data structure.
254		289
255	=item $json = cf::to_json $ref	290	=item $json = cf::encode_json $ref
256		291
257	Converts a perl data structure into its JSON representation.	292	Converts a perl data structure into its JSON representation.
258		293
259	=cut	294	=cut
260		295
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		297
263	sub to_json ($) { $json_coder->encode ($_[0]) }	298	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	299	sub decode_json($) { $json_coder->decode ($_[0]) }
265		300
266	=item cf::lock_wait $string	301	=item cf::lock_wait $string
267		302
268	Wait until the given lock is available. See cf::lock_acquire.	303	Wait until the given lock is available. See cf::lock_acquire.
269		304
…		…
325		360
326	! ! $LOCK{$key}	361	! ! $LOCK{$key}
327	}	362	}
328		363
329	sub freeze_mainloop {	364	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	365	tick_inhibit_inc;
331		366
332	my $guard = Coro::guard {	367	Coro::guard \&tick_inhibit_dec;
333	$TICK_WATCHER->start;	368	}
334	};	369
335	$TICK_WATCHER->stop;	370	=item cf::periodic $interval, $cb
336	$guard	371
		372	Like EV::periodic, but randomly selects a starting point so that the actions
		373	get spread over timer.
		374
		375	=cut
		376
		377	sub periodic($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
337	}	383	}
338		384
339	=item cf::get_slot $time[, $priority[, $name]]	385	=item cf::get_slot $time[, $priority[, $name]]
340		386
341	Allocate $time seconds of blocking CPU time at priority C<$priority>:	387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
352	our @SLOT_QUEUE;	398	our @SLOT_QUEUE;
353	our $SLOT_QUEUE;	399	our $SLOT_QUEUE;
354		400
355	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
356	$SLOT_QUEUE = Coro::async {	402	$SLOT_QUEUE = Coro::async {
		403	$Coro::current->desc ("timeslot manager");
		404
357	my $signal = new Coro::Signal;	405	my $signal = new Coro::Signal;
358		406
359	while () {	407	while () {
360	next_job:	408	next_job:
361	my $avail = cf::till_tick;	409	my $avail = cf::till_tick;
…		…
369	}	417	}
370	}	418	}
371	}	419	}
372		420
373	if (@SLOT_QUEUE) {	421	if (@SLOT_QUEUE) {
374	# we do not use wait_For_tick() as it returns immediately when tick is inactive	422	# we do not use wait_for_tick() as it returns immediately when tick is inactive
375	push @cf::WAIT_FOR_TICK, $signal;	423	push @cf::WAIT_FOR_TICK, $signal;
376	$signal->wait;	424	$signal->wait;
377	} else {	425	} else {
378	Coro::schedule;	426	Coro::schedule;
379	}	427	}
…		…
402		450
403	BEGIN { *async = \&Coro::async_pool }	451	BEGIN { *async = \&Coro::async_pool }
404		452
405	=item cf::sync_job { BLOCK }	453	=item cf::sync_job { BLOCK }
406		454
407	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	455	The design of Deliantra requires that the main coroutine ($Coro::main)
408	is always able to handle events or runnable, as Crossfire TRT is only	456	is always able to handle events or runnable, as Deliantra is only
409	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	457	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
410	acceptable.	458	acceptable.
411		459
412	If it must be done, put the blocking parts into C<sync_job>. This will run	460	If it must be done, put the blocking parts into C<sync_job>. This will run
413	the given BLOCK in another coroutine while waiting for the result. The	461	the given BLOCK in another coroutine while waiting for the result. The
…		…
418		466
419	sub sync_job(&) {	467	sub sync_job(&) {
420	my ($job) = @_;	468	my ($job) = @_;
421		469
422	if ($Coro::current == $Coro::main) {	470	if ($Coro::current == $Coro::main) {
423	my $time = Event::time;	471	my $time = EV::time;
424		472
425	# this is the main coro, too bad, we have to block	473	# this is the main coro, too bad, we have to block
426	# till the operation succeeds, freezing the server :/	474	# till the operation succeeds, freezing the server :/
427		475
428	# TODO: use suspend/resume instead	476	LOG llevError, Carp::longmess "sync job";#d#
429	# (but this is cancel-safe)	477
430	my $freeze_guard = freeze_mainloop;	478	my $freeze_guard = freeze_mainloop;
431		479
432	my $busy = 1;	480	my $busy = 1;
433	my @res;	481	my @res;
434		482
435	(async {	483	(async {
		484	$Coro::current->desc ("sync job coro");
436	@res = eval { $job->() };	485	@res = eval { $job->() };
437	warn $@ if $@;	486	warn $@ if $@;
438	undef $busy;	487	undef $busy;
439	})->prio (Coro::PRIO_MAX);	488	})->prio (Coro::PRIO_MAX);
440		489
441	while ($busy) {	490	while ($busy) {
442	Coro::cede or Event::one_event;	491	if (Coro::nready) {
		492	Coro::cede_notself;
		493	} else {
		494	EV::loop EV::LOOP_ONESHOT;
443	}	495	}
		496	}
444		497
445	$time = Event::time - $time;	498	my $time = EV::time - $time;
446		499
447	LOG llevError | logBacktrace, Carp::longmess "long sync job"
448	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
449
450	$tick_start += $time; # do not account sync jobs to server load	500	$TICK_START += $time; # do not account sync jobs to server load
451		501
452	wantarray ? @res : $res[0]	502	wantarray ? @res : $res[0]
453	} else {	503	} else {
454	# we are in another coroutine, how wonderful, everything just works	504	# we are in another coroutine, how wonderful, everything just works
455		505
…		…
480	=item fork_call { }, $args	530	=item fork_call { }, $args
481		531
482	Executes the given code block with the given arguments in a seperate	532	Executes the given code block with the given arguments in a seperate
483	process, returning the results. Everything must be serialisable with	533	process, returning the results. Everything must be serialisable with
484	Coro::Storable. May, of course, block. Note that the executed sub may	534	Coro::Storable. May, of course, block. Note that the executed sub may
485	never block itself or use any form of Event handling.	535	never block itself or use any form of event handling.
486		536
487	=cut	537	=cut
488		538
489	sub fork_call(&@) {	539	sub fork_call(&@) {
490	my ($cb, @args) = @_;	540	my ($cb, @args) = @_;
…		…
499	}, @args;	549	}, @args;
500		550
501	wantarray ? @res : $res[-1]	551	wantarray ? @res : $res[-1]
502	}	552	}
503		553
		554	=item $coin = coin_from_name $name
		555
		556	=cut
		557
		558	our %coin_alias = (
		559	"silver" => "silvercoin",
		560	"silvercoin" => "silvercoin",
		561	"silvercoins" => "silvercoin",
		562	"gold" => "goldcoin",
		563	"goldcoin" => "goldcoin",
		564	"goldcoins" => "goldcoin",
		565	"platinum" => "platinacoin",
		566	"platinumcoin" => "platinacoin",
		567	"platinumcoins" => "platinacoin",
		568	"platina" => "platinacoin",
		569	"platinacoin" => "platinacoin",
		570	"platinacoins" => "platinacoin",
		571	"royalty" => "royalty",
		572	"royalties" => "royalty",
		573	);
		574
		575	sub coin_from_name($) {
		576	$coin_alias{$_[0]}
		577	? cf::arch::find $coin_alias{$_[0]}
		578	: undef
		579	}
		580
504	=item $value = cf::db_get $family => $key	581	=item $value = cf::db_get $family => $key
505		582
506	Returns a single value from the environment database.	583	Returns a single value from the environment database.
507		584
508	=item cf::db_put $family => $key => $value	585	=item cf::db_put $family => $key => $value
509		586
510	Stores the given C<$value> in the family. It can currently store binary	587	Stores the given C<$value> in the family. It can currently store binary
511	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	588	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
512		589
		590	=item $db = cf::db_table "name"
		591
		592	Create and/or open a new database table. The string must not be "db" and must be unique
		593	within each server.
		594
513	=cut	595	=cut
		596
		597	sub db_table($) {
		598	my ($name) = @_;
		599	my $db = BDB::db_create $DB_ENV;
		600
		601	eval {
		602	$db->set_flags (BDB::CHKSUM);
		603
		604	utf8::encode $name;
		605	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		606	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		607	cf::cleanup "db_open(db): $!" if $!;
		608	};
		609	cf::cleanup "db_open(db): $@" if $@;
		610
		611	$db
		612	}
514		613
515	our $DB;	614	our $DB;
516		615
517	sub db_init {	616	sub db_init {
518	unless ($DB) {
519	$DB = BDB::db_create $DB_ENV;
520
521	cf::sync_job {	617	cf::sync_job {
522	eval {	618	$DB ||= db_table "db";
523	$DB->set_flags (BDB::CHKSUM);
524
525	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
526	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
527	cf::cleanup "db_open(db): $!" if $!;
528	};
529	cf::cleanup "db_open(db): $@" if $@;
530	};
531	}	619	};
532	}	620	}
533		621
534	sub db_get($$) {	622	sub db_get($$) {
535	my $key = "$_[0]/$_[1]";	623	my $key = "$_[0]/$_[1]";
536		624
…		…
640	attach callbacks/event handlers (a collection of which is called an "attachment")	728	attach callbacks/event handlers (a collection of which is called an "attachment")
641	to it. All such attachable objects support the following methods.	729	to it. All such attachable objects support the following methods.
642		730
643	In the following description, CLASS can be any of C<global>, C<object>	731	In the following description, CLASS can be any of C<global>, C<object>
644	C<player>, C<client> or C<map> (i.e. the attachable objects in	732	C<player>, C<client> or C<map> (i.e. the attachable objects in
645	Crossfire TRT).	733	Deliantra).
646		734
647	=over 4	735	=over 4
648		736
649	=item $attachable->attach ($attachment, key => $value...)	737	=item $attachable->attach ($attachment, key => $value...)
650		738
…		…
932	}	1020	}
933		1021
934	0	1022	0
935	}	1023	}
936		1024
937	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1025	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
938		1026
939	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
940		1028
941	Generate an object-specific event with the given arguments.	1029	Generate an object-specific event with the given arguments.
942		1030
…		…
948		1036
949	=cut	1037	=cut
950		1038
951	#############################################################################	1039	#############################################################################
952	# object support	1040	# object support
953	#
954		1041
		1042	sub _object_equal($$);
		1043	sub _object_equal($$) {
		1044	my ($a, $b) = @_;
		1045
		1046	return 0 unless (ref $a) eq (ref $b);
		1047
		1048	if ("HASH" eq ref $a) {
		1049	my @ka = keys %$a;
		1050	my @kb = keys %$b;
		1051
		1052	return 0 if @ka != @kb;
		1053
		1054	for (0 .. $#ka) {
		1055	return 0 unless $ka[$_] eq $kb[$_];
		1056	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1057	}
		1058
		1059	} elsif ("ARRAY" eq ref $a) {
		1060
		1061	return 0 if @$a != @$b;
		1062
		1063	for (0 .. $#$a) {
		1064	return 0 unless _object_equal $a->[$_], $b->[$_];
		1065	}
		1066
		1067	} elsif ($a ne $b) {
		1068	return 0;
		1069	}
		1070
		1071	1
		1072	}
		1073
		1074	our $SLOW_MERGES;#d#
955	sub _can_merge {	1075	sub _can_merge {
956	my ($ob1, $ob2) = @_;	1076	my ($ob1, $ob2) = @_;
957		1077
958	local $Storable::canonical = 1;	1078	++$SLOW_MERGES;#d#
959	my $fob1 = Storable::freeze $ob1;
960	my $fob2 = Storable::freeze $ob2;
961		1079
962	$fob1 eq $fob2	1080	# we do the slow way here
		1081	return _object_equal $ob1, $ob2
963	}	1082	}
964		1083
965	sub reattach {	1084	sub reattach {
966	# basically do the same as instantiate, without calling instantiate	1085	# basically do the same as instantiate, without calling instantiate
967	my ($obj) = @_;	1086	my ($obj) = @_;
…		…
989	cf::attachable->attach (	1108	cf::attachable->attach (
990	prio => -1000000,	1109	prio => -1000000,
991	on_instantiate => sub {	1110	on_instantiate => sub {
992	my ($obj, $data) = @_;	1111	my ($obj, $data) = @_;
993		1112
994	$data = from_json $data;	1113	$data = decode_json $data;
995		1114
996	for (@$data) {	1115	for (@$data) {
997	my ($name, $args) = @$_;	1116	my ($name, $args) = @$_;
998		1117
999	$obj->attach ($name, %{$args || {} });	1118	$obj->attach ($name, %{$args || {} });
…		…
1013	);	1132	);
1014		1133
1015	sub object_freezer_save {	1134	sub object_freezer_save {
1016	my ($filename, $rdata, $objs) = @_;	1135	my ($filename, $rdata, $objs) = @_;
1017		1136
1018	my $guard = cf::lock_acquire "io";
1019
1020	sync_job {	1137	sync_job {
1021	if (length $$rdata) {	1138	if (length $$rdata) {
		1139	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1140	warn sprintf "saving %s (%d,%d)\n",
1023	$filename, length $$rdata, scalar @$objs;	1141	$decname, length $$rdata, scalar @$objs;
1024		1142
1025	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026	chmod SAVE_MODE, $fh;	1144	chmod SAVE_MODE, $fh;
1027	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028	aio_fsync $fh if $cf::USE_FSYNC;	1146	aio_fsync $fh if $cf::USE_FSYNC;
1029	close $fh;	1147	close $fh;
1030		1148
1031	if (@$objs) {	1149	if (@$objs) {
1032	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1033	chmod SAVE_MODE, $fh;	1151	chmod SAVE_MODE, $fh;
1034	my $data = Storable::nfreeze { version => 1, objs => $objs };	1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035	aio_write $fh, 0, (length $data), $data, 0;	1153	aio_write $fh, 0, (length $data), $data, 0;
1036	aio_fsync $fh if $cf::USE_FSYNC;	1154	aio_fsync $fh if $cf::USE_FSYNC;
1037	close $fh;	1155	close $fh;
1038	aio_rename "$filename.pst~", "$filename.pst";	1156	aio_rename "$filename.pst~", "$filename.pst";
1039	}	1157	}
…		…
1048	} else {	1166	} else {
1049	aio_unlink $filename;	1167	aio_unlink $filename;
1050	aio_unlink "$filename.pst";	1168	aio_unlink "$filename.pst";
1051	}	1169	}
1052	};	1170	};
1053
1054	undef $guard;
1055	}	1171	}
1056		1172
1057	sub object_freezer_as_string {	1173	sub object_freezer_as_string {
1058	my ($rdata, $objs) = @_;	1174	my ($rdata, $objs) = @_;
1059		1175
…		…
1064		1180
1065	sub object_thawer_load {	1181	sub object_thawer_load {
1066	my ($filename) = @_;	1182	my ($filename) = @_;
1067		1183
1068	my ($data, $av);	1184	my ($data, $av);
1069
1070	my $guard = cf::lock_acquire "io";
1071		1185
1072	(aio_load $filename, $data) >= 0	1186	(aio_load $filename, $data) >= 0
1073	or return;	1187	or return;
1074		1188
1075	unless (aio_stat "$filename.pst") {	1189	unless (aio_stat "$filename.pst") {
1076	(aio_load "$filename.pst", $av) >= 0	1190	(aio_load "$filename.pst", $av) >= 0
1077	or return;	1191	or return;
1078		1192
1079	undef $guard;
1080	$av = eval { (Storable::thaw $av)->{objs} };	1193	my $st = eval { Coro::Storable::thaw $av };
		1194	$av = $st->{objs};
1081	}	1195	}
1082		1196
		1197	utf8::decode (my $decname = $filename);
1083	warn sprintf "loading %s (%d)\n",	1198	warn sprintf "loading %s (%d,%d)\n",
1084	$filename, length $data, scalar @{$av || []};	1199	$decname, length $data, scalar @{$av || []};
1085		1200
1086	($data, $av)	1201	($data, $av)
1087	}	1202	}
1088		1203
1089	=head2 COMMAND CALLBACKS	1204	=head2 COMMAND CALLBACKS
…		…
1240	my $msg = $@ ? "$v->{path}: $@\n"	1355	my $msg = $@ ? "$v->{path}: $@\n"
1241	: "$v->{base}: extension inactive.\n";	1356	: "$v->{base}: extension inactive.\n";
1242		1357
1243	if (exists $v->{meta}{mandatory}) {	1358	if (exists $v->{meta}{mandatory}) {
1244	warn $msg;	1359	warn $msg;
1245	warn "mandatory extension failed to load, exiting.\n";	1360	cf::cleanup "mandatory extension failed to load, exiting.";
1246	exit 1;
1247	}	1361	}
1248		1362
1249	warn $msg;	1363	warn $msg;
1250	}	1364	}
1251		1365
…		…
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1452	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1453
1340	my $f = new_from_file cf::object::thawer path $login	1454	my $f = new_from_file cf::object::thawer path $login
1341	or return;	1455	or return;
1342		1456
1343	$f->next;
1344	my $pl = cf::player::load_pl $f	1457	my $pl = cf::player::load_pl $f
1345	or return;	1458	or return;
1346	local $cf::PLAYER_LOADING{$login} = $pl;	1459	local $cf::PLAYER_LOADING{$login} = $pl;
1347	$f->resolve_delayed_derefs;	1460	$f->resolve_delayed_derefs;
1348	$cf::PLAYER{$login} = $pl	1461	$cf::PLAYER{$login} = $pl
…		…
1500		1613
1501	Expand crossfire pod fragments into protocol xml.	1614	Expand crossfire pod fragments into protocol xml.
1502		1615
1503	=cut	1616	=cut
1504		1617
		1618	use re 'eval';
		1619
		1620	my $group;
		1621	my $interior; $interior = qr{
		1622	# match a pod interior sequence sans C<< >>
		1623	(?:
		1624	\ (.*?)\ (?{ $group = $^N })
		1625	| < (??{$interior}) >
		1626	)
		1627	}x;
		1628
1505	sub expand_cfpod {	1629	sub expand_cfpod {
1506	((my $self), (local $_)) = @_;	1630	my ($self, $pod) = @_;
1507		1631
1508	# escape & and <	1632	my $xml;
1509	s/&/&amp;/g;
1510	s/(?<![BIUGHT])</&lt;/g;
1511		1633
1512	# this is buggy, it needs to properly take care of nested <'s	1634	while () {
		1635	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1636	$group = $1;
1513		1637
1514	1 while	1638	$group =~ s/&/&amp;/g;
1515	# replace B<>, I<>, U<> etc.	1639	$group =~ s/</&lt;/g;
1516	s/B<([^\>]*)>/<b>$1<\/b>/	1640
1517	|| s/I<([^\>]*)>/<i>$1<\/i>/	1641	$xml .= $group;
1518	|| s/U<([^\>]*)>/<u>$1<\/u>/	1642	} elsif ($pod =~ m%\G
1519	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1643	([BCGHITU])
1520	# replace G<male|female> tags	1644	<
1521	|| s{G<([^>|]*)\|([^>]*)>}{	1645	(?:
1522	$self->gender ? $2 : $1	1646	([^<>]*) (?{ $group = $^N })
1523	}ge	1647	| < $interior >
1524	# replace H<hint text>	1648	)
1525	|| s{H<([^\>]*)>}	1649	>
		1650	%gcsx
1526	{	1651	) {
		1652	my ($code, $data) = ($1, $group);
		1653
		1654	if ($code eq "B") {
		1655	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1656	} elsif ($code eq "I") {
		1657	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1658	} elsif ($code eq "U") {
		1659	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1660	} elsif ($code eq "C") {
		1661	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1662	} elsif ($code eq "T") {
		1663	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1664	} elsif ($code eq "G") {
		1665	my ($male, $female) = split /\|/, $data;
		1666	$data = $self->gender ? $female : $male;
		1667	$xml .= expand_cfpod ($self, $data);
		1668	} elsif ($code eq "H") {
1527	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1669	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1528	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1529	"")	1671	"")
1530	[$self->{hintmode}]	1672	[$self->{hintmode}];
		1673	} else {
		1674	$xml .= "error processing '$code($data)' directive";
1531	}ge;	1675	}
		1676	} else {
		1677	if ($pod =~ /\G(.+)/) {
		1678	warn "parse error while expanding $pod (at $1)";
		1679	}
		1680	last;
		1681	}
		1682	}
1532		1683
		1684	for ($xml) {
1533	# create single paragraphs (very hackish)	1685	# create single paragraphs (very hackish)
1534	s/(?<=\S)\n(?=\w)/ /g;	1686	s/(?<=\S)\n(?=\w)/ /g;
1535		1687
1536	# compress some whitespace	1688	# compress some whitespace
1537	s/\s+\n/\n/g; # ws line-ends	1689	s/\s+\n/\n/g; # ws line-ends
1538	s/\n\n+/\n/g; # double lines	1690	s/\n\n+/\n/g; # double lines
1539	s/^\n+//; # beginning lines	1691	s/^\n+//; # beginning lines
1540	s/\n+$//; # ending lines	1692	s/\n+$//; # ending lines
		1693	}
1541		1694
1542	$_	1695	$xml
1543	}	1696	}
		1697
		1698	no re 'eval';
1544		1699
1545	sub hintmode {	1700	sub hintmode {
1546	$_[0]{hintmode} = $_[1] if @_ > 1;	1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1547	$_[0]{hintmode}	1702	$_[0]{hintmode}
1548	}	1703	}
…		…
1620	our $MAX_RESET = 3600;	1775	our $MAX_RESET = 3600;
1621	our $DEFAULT_RESET = 3000;	1776	our $DEFAULT_RESET = 3000;
1622		1777
1623	sub generate_random_map {	1778	sub generate_random_map {
1624	my ($self, $rmp) = @_;	1779	my ($self, $rmp) = @_;
		1780
		1781	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1782
1625	# mit "rum" bekleckern, nicht	1783	# mit "rum" bekleckern, nicht
1626	$self->_create_random_map (	1784	$self->_create_random_map (
1627	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1785	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1628	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1786	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1629	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1787	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1751		1909
1752	# the temporary/swap location	1910	# the temporary/swap location
1753	sub save_path {	1911	sub save_path {
1754	my ($self) = @_;	1912	my ($self) = @_;
1755		1913
1756	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1914	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1757	"$TMPDIR/$path.map"	1915	"$TMPDIR/$path.map"
1758	}	1916	}
1759		1917
1760	# the unique path, undef == no special unique path	1918	# the unique path, undef == no special unique path
1761	sub uniq_path {	1919	sub uniq_path {
1762	my ($self) = @_;	1920	my ($self) = @_;
1763		1921
1764	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1922	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1765	"$UNIQUEDIR/$path"	1923	"$UNIQUEDIR/$path"
1766	}	1924	}
1767		1925
1768	# and all this just because we cannot iterate over	1926	# and all this just because we cannot iterate over
1769	# all maps in C++...	1927	# all maps in C++...
…		…
2029	}	2187	}
2030		2188
2031	$MAP_PREFETCH{$path} |= $load;	2189	$MAP_PREFETCH{$path} |= $load;
2032		2190
2033	$MAP_PREFETCHER ||= cf::async {	2191	$MAP_PREFETCHER ||= cf::async {
		2192	$Coro::current->{desc} = "map prefetcher";
		2193
2034	while (%MAP_PREFETCH) {	2194	while (%MAP_PREFETCH) {
2035	while (my ($k, $v) = each %MAP_PREFETCH) {	2195	while (my ($k, $v) = each %MAP_PREFETCH) {
2036	if (my $map = find $k) {	2196	if (my $map = find $k) {
2037	$map->load if $v;	2197	$map->load if $v;
2038	}	2198	}
…		…
2064	return if $self->{deny_save};	2224	return if $self->{deny_save};
2065		2225
2066	local $self->{last_access} = $self->last_access;#d#	2226	local $self->{last_access} = $self->last_access;#d#
2067		2227
2068	cf::async {	2228	cf::async {
		2229	$Coro::current->{desc} = "map player save";
2069	$_->contr->save for $self->players;	2230	$_->contr->save for $self->players;
2070	};	2231	};
2071		2232
2072	if ($uniq) {	2233	if ($uniq) {
2073	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
2212		2373
2213	sub unique_maps() {	2374	sub unique_maps() {
2214	[	2375	[
2215	map {	2376	map {
2216	utf8::decode $_;	2377	utf8::decode $_;
2217	/\.map$/	2378	s/\.map$//; # TODO future compatibility hack
		2379	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2380	? ()
2218	? normalise $_	2381	: normalise $_
2219	: ()
2220	} @{ aio_readdir $UNIQUEDIR or [] }	2382	} @{ aio_readdir $UNIQUEDIR or [] }
2221	]	2383	]
2222	}	2384	}
2223		2385
2224	package cf;
2225
2226	=back	2386	=back
2227		2387
2228	=head3 cf::object	2388	=head3 cf::object
2229		2389
2230	=cut	2390	=cut
…		…
2233		2393
2234	=over 4	2394	=over 4
2235		2395
2236	=item $ob->inv_recursive	2396	=item $ob->inv_recursive
2237		2397
2238	Returns the inventory of the object _and_ their inventories, recursively.	2398	Returns the inventory of the object I<and> their inventories, recursively,
		2399	but I<not> the object itself.
2239		2400
2240	=cut	2401	=cut
2241		2402
2242	sub inv_recursive_;	2403	sub inv_recursive_;
2243	sub inv_recursive_ {	2404	sub inv_recursive_ {
…		…
2248	inv_recursive_ inv $_[0]	2409	inv_recursive_ inv $_[0]
2249	}	2410	}
2250		2411
2251	=item $ref = $ob->ref	2412	=item $ref = $ob->ref
2252		2413
2253	creates and returns a persistent reference to an objetc that can be stored as a string.	2414	Creates and returns a persistent reference to an object that can be stored as a string.
2254		2415
2255	=item $ob = cf::object::deref ($refstring)	2416	=item $ob = cf::object::deref ($refstring)
2256		2417
2257	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2418	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2258	even if the object actually exists. May block.	2419	even if the object actually exists. May block.
…		…
2260	=cut	2421	=cut
2261		2422
2262	sub deref {	2423	sub deref {
2263	my ($ref) = @_;	2424	my ($ref) = @_;
2264		2425
2265	# temporary compatibility#TODO#remove
2266	$ref =~ s{^<}{player/<};
2267
2268	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2426	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2269	my ($uuid, $name) = ($1, $2);	2427	my ($uuid, $name) = ($1, $2);
2270	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2428	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2271	or return;	2429	or return;
2272	$pl->ob->uuid eq $uuid	2430	$pl->ob->uuid eq $uuid
2273	or return;	2431	or return;
…		…
2444	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2602	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2445		2603
2446	$self->enter_link;	2604	$self->enter_link;
2447		2605
2448	(async {	2606	(async {
		2607	$Coro::current->{desc} = "player::goto $path $x $y";
		2608
		2609	# *tag paths override both path and x|y
		2610	if ($path =~ /^\*(.*)$/) {
		2611	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2612	my $ob = $obs[rand @obs];
		2613
		2614	# see if we actually can go there
		2615	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2616	$ob = $obs[rand @obs];
		2617	} else {
		2618	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2619	}
		2620	# else put us there anyways for now #d#
		2621
		2622	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2623	} else {
		2624	($path, $x, $y) = (undef, undef, undef);
		2625	}
		2626	}
		2627
2449	my $map = eval {	2628	my $map = eval {
2450	my $map = cf::map::find $path;	2629	my $map = defined $path ? cf::map::find $path : undef;
2451		2630
2452	if ($map) {	2631	if ($map) {
2453	$map = $map->customise_for ($self);	2632	$map = $map->customise_for ($self);
2454	$map = $check->($map) if $check && $map;	2633	$map = $check->($map) if $check && $map;
2455	} else {	2634	} else {
2456	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2635	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2457	}	2636	}
2458		2637
2459	$map	2638	$map
2460	};	2639	};
2461		2640
…		…
2514	$rmp->{origin_y} = $exit->y;	2693	$rmp->{origin_y} = $exit->y;
2515	}	2694	}
2516		2695
2517	$rmp->{random_seed} ||= $exit->random_seed;	2696	$rmp->{random_seed} ||= $exit->random_seed;
2518		2697
2519	my $data = cf::to_json $rmp;	2698	my $data = cf::encode_json $rmp;
2520	my $md5 = Digest::MD5::md5_hex $data;	2699	my $md5 = Digest::MD5::md5_hex $data;
2521	my $meta = "$RANDOMDIR/$md5.meta";	2700	my $meta = "$RANDOMDIR/$md5.meta";
2522		2701
2523	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2702	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2524	aio_write $fh, 0, (length $data), $data, 0;	2703	aio_write $fh, 0, (length $data), $data, 0;
…		…
2551	# if exit is damned, update players death & WoR home-position	2730	# if exit is damned, update players death & WoR home-position
2552	$self->contr->savebed ($slaying, $hp, $sp)	2731	$self->contr->savebed ($slaying, $hp, $sp)
2553	if $exit->flag (FLAG_DAMNED);	2732	if $exit->flag (FLAG_DAMNED);
2554		2733
2555	(async {	2734	(async {
		2735	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2736
2556	$self->deactivate_recursive; # just to be sure	2737	$self->deactivate_recursive; # just to be sure
2557	unless (eval {	2738	unless (eval {
2558	$self->goto ($slaying, $hp, $sp);	2739	$self->goto ($slaying, $hp, $sp);
2559		2740
2560	1;	2741	1;
…		…
2595	the message, with C<log> being the default. If C<$color> is negative, suppress	2776	the message, with C<log> being the default. If C<$color> is negative, suppress
2596	the message unless the client supports the msg packet.	2777	the message unless the client supports the msg packet.
2597		2778
2598	=cut	2779	=cut
2599		2780
		2781	# non-persistent channels (usually the info channel)
2600	our %CHANNEL = (	2782	our %CHANNEL = (
2601	"c/identify" => {	2783	"c/identify" => {
2602	id => "identify",	2784	id => "infobox",
2603	title => "Identify",	2785	title => "Identify",
2604	reply => undef,	2786	reply => undef,
2605	tooltip => "Items recently identified",	2787	tooltip => "Items recently identified",
2606	},	2788	},
2607	"c/examine" => {	2789	"c/examine" => {
2608	id => "examine",	2790	id => "infobox",
2609	title => "Examine",	2791	title => "Examine",
2610	reply => undef,	2792	reply => undef,
2611	tooltip => "Signs and other items you examined",	2793	tooltip => "Signs and other items you examined",
2612	},	2794	},
		2795	"c/book" => {
		2796	id => "infobox",
		2797	title => "Book",
		2798	reply => undef,
		2799	tooltip => "The contents of a note or book",
		2800	},
		2801	"c/lookat" => {
		2802	id => "infobox",
		2803	title => "Look",
		2804	reply => undef,
		2805	tooltip => "What you saw there",
		2806	},
		2807	"c/who" => {
		2808	id => "infobox",
		2809	title => "Players",
		2810	reply => undef,
		2811	tooltip => "Shows players who are currently online",
		2812	},
		2813	"c/body" => {
		2814	id => "infobox",
		2815	title => "Body Parts",
		2816	reply => undef,
		2817	tooltip => "Shows which body parts you posess and are available",
		2818	},
		2819	"c/uptime" => {
		2820	id => "infobox",
		2821	title => "Uptime",
		2822	reply => undef,
		2823	tooltip => "How long the server has been running since last restart",
		2824	},
		2825	"c/mapinfo" => {
		2826	id => "infobox",
		2827	title => "Map Info",
		2828	reply => undef,
		2829	tooltip => "Information related to the maps",
		2830	},
2613	);	2831	);
2614		2832
2615	sub cf::client::send_msg {	2833	sub cf::client::send_msg {
2616	my ($self, $channel, $msg, $color, @extra) = @_;	2834	my ($self, $channel, $msg, $color, @extra) = @_;
2617		2835
2618	$msg = $self->pl->expand_cfpod ($msg);	2836	$msg = $self->pl->expand_cfpod ($msg);
2619		2837
2620	$color &= cf::NDI_CLIENT_MASK; # just in case...	2838	$color &= cf::NDI_CLIENT_MASK; # just in case...
2621		2839
2622	# check predefined channels, for the benefit of C	2840	# check predefined channels, for the benefit of C
2623	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2841	if ($CHANNEL{$channel}) {
		2842	$channel = $CHANNEL{$channel};
2624		2843
		2844	$self->ext_msg (channel_info => $channel)
		2845	if $self->can_msg;
		2846
		2847	$channel = $channel->{id};
		2848
2625	if (ref $channel) {	2849	} elsif (ref $channel) {
2626	# send meta info to client, if not yet sent	2850	# send meta info to client, if not yet sent
2627	unless (exists $self->{channel}{$channel->{id}}) {	2851	unless (exists $self->{channel}{$channel->{id}}) {
2628	$self->{channel}{$channel->{id}} = $channel;	2852	$self->{channel}{$channel->{id}} = $channel;
2629	$self->ext_msg (channel_info => $channel)	2853	$self->ext_msg (channel_info => $channel)
2630	if $self->can_msg;	2854	if $self->can_msg;
…		…
2847	=pod	3071	=pod
2848		3072
2849	The following functions and methods are available within a safe environment:	3073	The following functions and methods are available within a safe environment:
2850		3074
2851	cf::object	3075	cf::object
2852	contr pay_amount pay_player map x y force_find force_add	3076	contr pay_amount pay_player map x y force_find force_add destroy
2853	insert remove name archname title slaying race decrease_ob_nr	3077	insert remove name archname title slaying race decrease_ob_nr
2854		3078
2855	cf::object::player	3079	cf::object::player
2856	player	3080	player
2857		3081
…		…
2864	=cut	3088	=cut
2865		3089
2866	for (	3090	for (
2867	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3091	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2868	insert remove inv name archname title slaying race	3092	insert remove inv name archname title slaying race
2869	decrease_ob_nr)],	3093	decrease_ob_nr destroy)],
2870	["cf::object::player" => qw(player)],	3094	["cf::object::player" => qw(player)],
2871	["cf::player" => qw(peaceful)],	3095	["cf::player" => qw(peaceful)],
2872	["cf::map" => qw(trigger)],	3096	["cf::map" => qw(trigger)],
2873	) {	3097	) {
2874	no strict 'refs';	3098	no strict 'refs';
…		…
2979	{	3203	{
2980	my $faces = $facedata->{faceinfo};	3204	my $faces = $facedata->{faceinfo};
2981		3205
2982	while (my ($face, $info) = each %$faces) {	3206	while (my ($face, $info) = each %$faces) {
2983	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3207	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3208
2984	cf::face::set_visibility $idx, $info->{visibility};	3209	cf::face::set_visibility $idx, $info->{visibility};
2985	cf::face::set_magicmap $idx, $info->{magicmap};	3210	cf::face::set_magicmap $idx, $info->{magicmap};
2986	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3211	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2987	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3212	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2988		3213
2989	cf::cede_to_tick;	3214	cf::cede_to_tick;
2990	}	3215	}
2991		3216
2992	while (my ($face, $info) = each %$faces) {	3217	while (my ($face, $info) = each %$faces) {
2993	next unless $info->{smooth};	3218	next unless $info->{smooth};
		3219
2994	my $idx = cf::face::find $face	3220	my $idx = cf::face::find $face
2995	or next;	3221	or next;
		3222
2996	if (my $smooth = cf::face::find $info->{smooth}) {	3223	if (my $smooth = cf::face::find $info->{smooth}) {
2997	cf::face::set_smooth $idx, $smooth;	3224	cf::face::set_smooth $idx, $smooth;
2998	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3225	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2999	} else {	3226	} else {
3000	warn "smooth face '$info->{smooth}' not found for face '$face'";	3227	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3018	{	3245	{
3019	# TODO: for gcfclient pleasure, we should give resources	3246	# TODO: for gcfclient pleasure, we should give resources
3020	# that gcfclient doesn't grok a >10000 face index.	3247	# that gcfclient doesn't grok a >10000 face index.
3021	my $res = $facedata->{resource};	3248	my $res = $facedata->{resource};
3022		3249
3023	my $soundconf = delete $res->{"res/sound.conf"};
3024
3025	while (my ($name, $info) = each %$res) {	3250	while (my ($name, $info) = each %$res) {
		3251	if (defined $info->{type}) {
3026	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3252	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3027	my $data;	3253	my $data;
3028		3254
3029	if ($info->{type} & 1) {	3255	if ($info->{type} & 1) {
3030	# prepend meta info	3256	# prepend meta info
3031		3257
3032	my $meta = $enc->encode ({	3258	my $meta = $enc->encode ({
3033	name => $name,	3259	name => $name,
3034	%{ $info->{meta} || {} },	3260	%{ $info->{meta} || {} },
3035	});	3261	});
3036		3262
3037	$data = pack "(w/a*)*", $meta, $info->{data};	3263	$data = pack "(w/a*)*", $meta, $info->{data};
		3264	} else {
		3265	$data = $info->{data};
		3266	}
		3267
		3268	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3269	cf::face::set_type $idx, $info->{type};
3038	} else {	3270	} else {
3039	$data = $info->{data};	3271	$RESOURCE{$name} = $info;
3040	}	3272	}
3041		3273
3042	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3043	cf::face::set_type $idx, $info->{type};
3044
3045	cf::cede_to_tick;	3274	cf::cede_to_tick;
3046	}	3275	}
3047
3048	if ($soundconf) {
3049	$soundconf = $enc->decode (delete $soundconf->{data});
3050
3051	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3052	my $sound = $soundconf->{compat}[$_]
3053	or next;
3054
3055	my $face = cf::face::find "sound/$sound->[1]";
3056	cf::sound::set $sound->[0] => $face;
3057	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3058	}
3059
3060	while (my ($k, $v) = each %{$soundconf->{event}}) {
3061	my $face = cf::face::find "sound/$v";
3062	cf::sound::set $k => $face;
3063	}
3064	}
3065	}	3276	}
		3277
		3278	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3066		3279
3067	1	3280	1
3068	}	3281	}
		3282
		3283	cf::global->attach (on_resource_update => sub {
		3284	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3285	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3286
		3287	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3288	my $sound = $soundconf->{compat}[$_]
		3289	or next;
		3290
		3291	my $face = cf::face::find "sound/$sound->[1]";
		3292	cf::sound::set $sound->[0] => $face;
		3293	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3294	}
		3295
		3296	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3297	my $face = cf::face::find "sound/$v";
		3298	cf::sound::set $k => $face;
		3299	}
		3300	}
		3301	});
3069		3302
3070	register_exticmd fx_want => sub {	3303	register_exticmd fx_want => sub {
3071	my ($ns, $want) = @_;	3304	my ($ns, $want) = @_;
3072		3305
3073	while (my ($k, $v) = each %$want) {	3306	while (my ($k, $v) = each %$want) {
…		…
3128	sub reload_config {	3361	sub reload_config {
3129	open my $fh, "<:utf8", "$CONFDIR/config"	3362	open my $fh, "<:utf8", "$CONFDIR/config"
3130	or return;	3363	or return;
3131		3364
3132	local $/;	3365	local $/;
3133	*CFG = YAML::Syck::Load <$fh>;	3366	*CFG = YAML::Load <$fh>;
3134		3367
3135	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3368	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3136		3369
3137	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3370	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3138	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3371	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3149	sub main {	3382	sub main {
3150	# we must not ever block the main coroutine	3383	# we must not ever block the main coroutine
3151	local $Coro::idle = sub {	3384	local $Coro::idle = sub {
3152	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3385	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3153	(async {	3386	(async {
3154	Event::one_event;	3387	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3388	EV::loop EV::LOOP_ONESHOT;
3155	})->prio (Coro::PRIO_MAX);	3389	})->prio (Coro::PRIO_MAX);
3156	};	3390	};
3157		3391
3158	reload_config;	3392	reload_config;
3159	db_init;	3393	db_init;
3160	load_extensions;	3394	load_extensions;
3161		3395
3162	$TICK_WATCHER->start;	3396	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3397	evthread_start IO::AIO::poll_fileno;
3163	Event::loop;	3398	EV::loop;
3164	}	3399	}
3165		3400
3166	#############################################################################	3401	#############################################################################
3167	# initialisation and cleanup	3402	# initialisation and cleanup
3168		3403
3169	# install some emergency cleanup handlers	3404	# install some emergency cleanup handlers
3170	BEGIN {	3405	BEGIN {
		3406	our %SIGWATCHER = ();
3171	for my $signal (qw(INT HUP TERM)) {	3407	for my $signal (qw(INT HUP TERM)) {
3172	Event->signal (	3408	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3173	reentrant => 0,
3174	data => WF_AUTOCANCEL,
3175	signal => $signal,
3176	prio => 0,
3177	cb => sub {
3178	cf::cleanup "SIG$signal";	3409	cf::cleanup "SIG$signal";
3179	},
3180	);	3410	};
3181	}	3411	}
3182	}	3412	}
3183		3413
3184	sub write_runtime {	3414	sub write_runtime_sync {
3185	my $runtime = "$LOCALDIR/runtime";	3415	my $runtime = "$LOCALDIR/runtime";
3186		3416
3187	# first touch the runtime file to show we are still running:	3417	# first touch the runtime file to show we are still running:
3188	# the fsync below can take a very very long time.	3418	# the fsync below can take a very very long time.
3189		3419
…		…
3215	and return;	3445	and return;
3216		3446
3217	warn "runtime file written.\n";	3447	warn "runtime file written.\n";
3218		3448
3219	1	3449	1
		3450	}
		3451
		3452	our $uuid_lock;
		3453	our $uuid_skip;
		3454
		3455	sub write_uuid_sync($) {
		3456	$uuid_skip ||= $_[0];
		3457
		3458	return if $uuid_lock;
		3459	local $uuid_lock = 1;
		3460
		3461	my $uuid = "$LOCALDIR/uuid";
		3462
		3463	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3464	or return;
		3465
		3466	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3467	$uuid_skip = 0;
		3468
		3469	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3470	and return;
		3471
		3472	# always fsync - this file is important
		3473	aio_fsync $fh
		3474	and return;
		3475
		3476	close $fh
		3477	or return;
		3478
		3479	aio_rename "$uuid~", $uuid
		3480	and return;
		3481
		3482	warn "uuid file written ($value).\n";
		3483
		3484	1
		3485
		3486	}
		3487
		3488	sub write_uuid($$) {
		3489	my ($skip, $sync) = @_;
		3490
		3491	$sync ? write_uuid_sync $skip
		3492	: async { write_uuid_sync $skip };
3220	}	3493	}
3221		3494
3222	sub emergency_save() {	3495	sub emergency_save() {
3223	my $freeze_guard = cf::freeze_mainloop;	3496	my $freeze_guard = cf::freeze_mainloop;
3224		3497
…		…
3230	# and maps saved/destroyed asynchronously.	3503	# and maps saved/destroyed asynchronously.
3231	warn "begin emergency player save\n";	3504	warn "begin emergency player save\n";
3232	for my $login (keys %cf::PLAYER) {	3505	for my $login (keys %cf::PLAYER) {
3233	my $pl = $cf::PLAYER{$login} or next;	3506	my $pl = $cf::PLAYER{$login} or next;
3234	$pl->valid or next;	3507	$pl->valid or next;
		3508	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3235	$pl->save;	3509	$pl->save;
3236	}	3510	}
3237	warn "end emergency player save\n";	3511	warn "end emergency player save\n";
3238		3512
3239	warn "begin emergency map save\n";	3513	warn "begin emergency map save\n";
…		…
3245	warn "end emergency map save\n";	3519	warn "end emergency map save\n";
3246		3520
3247	warn "begin emergency database checkpoint\n";	3521	warn "begin emergency database checkpoint\n";
3248	BDB::db_env_txn_checkpoint $DB_ENV;	3522	BDB::db_env_txn_checkpoint $DB_ENV;
3249	warn "end emergency database checkpoint\n";	3523	warn "end emergency database checkpoint\n";
		3524
		3525	warn "begin write uuid\n";
		3526	write_uuid_sync 1;
		3527	warn "end write uuid\n";
3250	};	3528	};
3251		3529
3252	warn "leave emergency perl save\n";	3530	warn "leave emergency perl save\n";
3253	}	3531	}
3254		3532
…		…
3269	warn "reloading...";	3547	warn "reloading...";
3270		3548
3271	warn "entering sync_job";	3549	warn "entering sync_job";
3272		3550
3273	cf::sync_job {	3551	cf::sync_job {
3274	cf::write_runtime; # external watchdog should not bark	3552	cf::write_runtime_sync; # external watchdog should not bark
3275	cf::emergency_save;	3553	cf::emergency_save;
3276	cf::write_runtime; # external watchdog should not bark	3554	cf::write_runtime_sync; # external watchdog should not bark
3277		3555
3278	warn "syncing database to disk";	3556	warn "syncing database to disk";
3279	BDB::db_env_txn_checkpoint $DB_ENV;	3557	BDB::db_env_txn_checkpoint $DB_ENV;
3280		3558
3281	# if anything goes wrong in here, we should simply crash as we already saved	3559	# if anything goes wrong in here, we should simply crash as we already saved
3282
3283	warn "cancelling all WF_AUTOCANCEL watchers";
3284	for (Event::all_watchers) {
3285	$_->cancel if $_->data & WF_AUTOCANCEL;
3286	}
3287		3560
3288	warn "flushing outstanding aio requests";	3561	warn "flushing outstanding aio requests";
3289	for (;;) {	3562	for (;;) {
3290	BDB::flush;	3563	BDB::flush;
3291	IO::AIO::flush;	3564	IO::AIO::flush;
3292	Coro::cede;	3565	Coro::cede_notself;
3293	last unless IO::AIO::nreqs || BDB::nreqs;	3566	last unless IO::AIO::nreqs || BDB::nreqs;
3294	warn "iterate...";	3567	warn "iterate...";
3295	}	3568	}
3296		3569
3297	++$RELOAD;	3570	++$RELOAD;
…		…
3373	warn "leaving sync_job";	3646	warn "leaving sync_job";
3374		3647
3375	1	3648	1
3376	} or do {	3649	} or do {
3377	warn $@;	3650	warn $@;
3378	warn "error while reloading, exiting.";	3651	cf::cleanup "error while reloading, exiting.";
3379	exit 1;
3380	};	3652	};
3381		3653
3382	warn "reloaded";	3654	warn "reloaded";
3383	};	3655	};
3384		3656
…		…
3386		3658
3387	sub reload_perl() {	3659	sub reload_perl() {
3388	# doing reload synchronously and two reloads happen back-to-back,	3660	# doing reload synchronously and two reloads happen back-to-back,
3389	# coro crashes during coro_state_free->destroy here.	3661	# coro crashes during coro_state_free->destroy here.
3390		3662
3391	$RELOAD_WATCHER ||= Event->timer (	3663	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3392	reentrant => 0,
3393	after => 0,
3394	data => WF_AUTOCANCEL,
3395	cb => sub {
3396	do_reload_perl;	3664	do_reload_perl;
3397	undef $RELOAD_WATCHER;	3665	undef $RELOAD_WATCHER;
3398	},
3399	);	3666	};
3400	}	3667	}
3401		3668
3402	register_command "reload" => sub {	3669	register_command "reload" => sub {
3403	my ($who, $arg) = @_;	3670	my ($who, $arg) = @_;
3404		3671
3405	if ($who->flag (FLAG_WIZ)) {	3672	if ($who->flag (FLAG_WIZ)) {
3406	$who->message ("reloading server.");	3673	$who->message ("reloading server.");
		3674	async {
		3675	$Coro::current->{desc} = "perl_reload";
3407	async { reload_perl };	3676	reload_perl;
		3677	};
3408	}	3678	}
3409	};	3679	};
3410		3680
3411	unshift @INC, $LIBDIR;	3681	unshift @INC, $LIBDIR;
3412		3682
…		…
3414		3684
3415	our @WAIT_FOR_TICK;	3685	our @WAIT_FOR_TICK;
3416	our @WAIT_FOR_TICK_BEGIN;	3686	our @WAIT_FOR_TICK_BEGIN;
3417		3687
3418	sub wait_for_tick {	3688	sub wait_for_tick {
3419	return unless $TICK_WATCHER->is_active;	3689	return if tick_inhibit;
3420	return if $Coro::current == $Coro::main;	3690	return if $Coro::current == $Coro::main;
3421		3691
3422	my $signal = new Coro::Signal;	3692	my $signal = new Coro::Signal;
3423	push @WAIT_FOR_TICK, $signal;	3693	push @WAIT_FOR_TICK, $signal;
3424	$signal->wait;	3694	$signal->wait;
3425	}	3695	}
3426		3696
3427	sub wait_for_tick_begin {	3697	sub wait_for_tick_begin {
3428	return unless $TICK_WATCHER->is_active;	3698	return if tick_inhibit;
3429	return if $Coro::current == $Coro::main;	3699	return if $Coro::current == $Coro::main;
3430		3700
3431	my $signal = new Coro::Signal;	3701	my $signal = new Coro::Signal;
3432	push @WAIT_FOR_TICK_BEGIN, $signal;	3702	push @WAIT_FOR_TICK_BEGIN, $signal;
3433	$signal->wait;	3703	$signal->wait;
3434	}	3704	}
3435		3705
3436	my $min = 1e6;#d#	3706	sub tick {
3437	my $avg = 10;
3438	$TICK_WATCHER = Event->timer (
3439	reentrant => 0,
3440	parked => 1,
3441	prio => 0,
3442	at => $NEXT_TICK || $TICK,
3443	data => WF_AUTOCANCEL,
3444	cb => sub {
3445	if ($Coro::current != $Coro::main) {	3707	if ($Coro::current != $Coro::main) {
3446	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3708	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3447	unless ++$bug_warning > 10;	3709	unless ++$bug_warning > 10;
3448	return;	3710	return;
3449	}	3711	}
3450		3712
3451	$NOW = $tick_start = Event::time;
3452
3453	cf::server_tick; # one server iteration	3713	cf::server_tick; # one server iteration
3454		3714
3455	0 && sync_job {#d#	3715	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3456	for(1..10) {	3716	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3457	my $t = Event::time;	3717	Coro::async_pool {
3458	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3718	$Coro::current->{desc} = "runtime saver";
3459	or die;	3719	write_runtime_sync
3460		3720	or warn "ERROR: unable to write runtime file: $!";
3461	$map->width (50);
3462	$map->height (50);
3463	$map->alloc;
3464	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3465	my $t = Event::time - $t;
3466
3467	#next unless $t < 0.0013;#d#
3468	if ($t < $min) {
3469	$min = $t;
3470	}
3471	$avg = $avg * 0.99 + $t * 0.01;
3472	}
3473	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3474	exit 0;
3475	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3476	};	3721	};
		3722	}
3477		3723
3478	$RUNTIME += $TICK;
3479	$NEXT_TICK += $TICK;
3480
3481	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3482	$NEXT_RUNTIME_WRITE = $NOW + 10;
3483	Coro::async_pool {
3484	write_runtime
3485	or warn "ERROR: unable to write runtime file: $!";
3486	};
3487	}
3488
3489	# my $AFTER = Event::time;
3490	# warn $AFTER - $NOW;#d#
3491
3492	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3724	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3493	$sig->send;	3725	$sig->send;
3494	}	3726	}
3495	while (my $sig = shift @WAIT_FOR_TICK) {	3727	while (my $sig = shift @WAIT_FOR_TICK) {
3496	$sig->send;	3728	$sig->send;
3497	}	3729	}
3498		3730
3499	$NOW = Event::time;	3731	$LOAD = ($NOW - $TICK_START) / $TICK;
3500
3501	# if we are delayed by four ticks or more, skip them all
3502	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3503
3504	$TICK_WATCHER->at ($NEXT_TICK);
3505	$TICK_WATCHER->start;
3506
3507	$LOAD = ($NOW - $tick_start) / $TICK;
3508	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3732	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3509		3733
3510	_post_tick;	3734	if (0) {
3511		3735	if ($NEXT_TICK) {
3512		3736	my $jitter = $TICK_START - $NEXT_TICK;
		3737	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3738	warn "jitter $JITTER\n";#d#
		3739	}
3513	},	3740	}
3514	);	3741	}
3515		3742
3516	{	3743	{
3517	BDB::max_poll_time $TICK * 0.1;	3744	# configure BDB
3518	$BDB_POLL_WATCHER = Event->io (	3745
3519	reentrant => 0,
3520	fd => BDB::poll_fileno,
3521	poll => 'r',
3522	prio => 0,
3523	data => WF_AUTOCANCEL,
3524	cb => \&BDB::poll_cb,
3525	);
3526	BDB::min_parallel 8;	3746	BDB::min_parallel 8;
3527		3747	BDB::max_poll_reqs $TICK * 0.1;
3528	BDB::set_sync_prepare {	3748	$Coro::BDB::WATCHER->priority (1);
3529	my $status;
3530	my $current = $Coro::current;
3531	(
3532	sub {
3533	$status = $!;
3534	$current->ready; undef $current;
3535	},
3536	sub {
3537	Coro::schedule while defined $current;
3538	$! = $status;
3539	},
3540	)
3541	};
3542		3749
3543	unless ($DB_ENV) {	3750	unless ($DB_ENV) {
3544	$DB_ENV = BDB::db_env_create;	3751	$DB_ENV = BDB::db_env_create;
		3752	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3753	| BDB::LOG_AUTOREMOVE, 1);
		3754	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3755	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3545		3756
3546	cf::sync_job {	3757	cf::sync_job {
3547	eval {	3758	eval {
3548	BDB::db_env_open	3759	BDB::db_env_open
3549	$DB_ENV,	3760	$DB_ENV,
…		…
3551	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3762	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3552	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3763	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3553	0666;	3764	0666;
3554		3765
3555	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3766	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3556
3557	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3558	$DB_ENV->set_lk_detect;
3559	};	3767	};
3560		3768
3561	cf::cleanup "db_env_open(db): $@" if $@;	3769	cf::cleanup "db_env_open(db): $@" if $@;
3562	};	3770	};
3563	}	3771	}
		3772
		3773	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3774	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3775	};
		3776	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3777	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3778	};
		3779	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3780	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3781	};
3564	}	3782	}
3565		3783
3566	{	3784	{
		3785	# configure IO::AIO
		3786
3567	IO::AIO::min_parallel 8;	3787	IO::AIO::min_parallel 8;
3568
3569	undef $Coro::AIO::WATCHER;
3570	IO::AIO::max_poll_time $TICK * 0.1;	3788	IO::AIO::max_poll_time $TICK * 0.1;
3571	$AIO_POLL_WATCHER = Event->io (	3789	$Coro::AIO::WATCHER->priority (1);
3572	reentrant => 0,
3573	data => WF_AUTOCANCEL,
3574	fd => IO::AIO::poll_fileno,
3575	poll => 'r',
3576	prio => 6,
3577	cb => \&IO::AIO::poll_cb,
3578	);
3579	}	3790	}
3580		3791
3581	my $_log_backtrace;	3792	my $_log_backtrace;
3582		3793
3583	sub _log_backtrace {	3794	sub _log_backtrace {
…		…
3587		3798
3588	# limit the # of concurrent backtraces	3799	# limit the # of concurrent backtraces
3589	if ($_log_backtrace < 2) {	3800	if ($_log_backtrace < 2) {
3590	++$_log_backtrace;	3801	++$_log_backtrace;
3591	async {	3802	async {
		3803	$Coro::current->{desc} = "abt $msg";
		3804
3592	my @bt = fork_call {	3805	my @bt = fork_call {
3593	@addr = map { sprintf "%x", $_ } @addr;	3806	@addr = map { sprintf "%x", $_ } @addr;
3594	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3807	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3595	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3808	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3596	or die "addr2line: $!";	3809	or die "addr2line: $!";

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