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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.356 by root, Tue Sep 4 05:43:21 2007 UTC vs.
Revision 1.440 by root, Mon Aug 11 23:23:41 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;
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 ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB 1.6;
23	use Coro::Storable;	46	use Coro::Storable;
24	use Coro::Util ();	47	use Coro::Util ();
25		48
26	use JSON::XS ();	49	use JSON::XS 2.01 ();
27	use BDB ();	50	use BDB ();
28	use Data::Dumper;	51	use Data::Dumper;
29	use Digest::MD5;	52	use Digest::MD5;
30	use Fcntl;	53	use Fcntl;
31	use YAML::Syck ();	54	use YAML ();
32	use IO::AIO 2.32 ();	55	use IO::AIO ();
33	use Time::HiRes;	56	use Time::HiRes;
34	use Compress::LZF;	57	use Compress::LZF;
35	use Digest::MD5 ();	58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
36		61
37	# configure various modules to our taste	62	# configure various modules to our taste
38	#	63	#
39	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	65	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	66	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		67
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		69
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		71
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
75		96
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	99	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		101
		102	our $BDB_DEADLOCK_WATCHER;
		103	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	105	our $DB_ENV;
86		106
87	our %CFG;	107	our %CFG;
88		108
89	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
91		112
92	our (%PLAYER, %PLAYER_LOADING); # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
95		116
96	# used to convert map paths into valid unix filenames by replacing / by ∕	117	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		119
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
102		124
103	binmode STDOUT;	125	binmode STDOUT;
104	binmode STDERR;	126	binmode STDERR;
105		127
106	# read virtual server time, if available	128	# read virtual server time, if available
…		…
159		181
160	The raw value load value from the last tick.	182	The raw value load value from the last tick.
161		183
162	=item %cf::CFG	184	=item %cf::CFG
163		185
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	187	from wherever your confdir points to.
166		188
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		190
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	209	$msg .= "\n"
188	unless $msg =~ /\n$/;	210	unless $msg =~ /\n$/;
189		211
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		213
192	utf8::encode $msg;
193	LOG llevError, $msg;	214	LOG llevError, $msg;
194	};	215	};
195	}	216	}
		217
		218	$Coro::State::DIEHOOK = sub {
		219	return unless $^S eq 0; # "eq", not "=="
		220
		221	if ($Coro::current == $Coro::main) {#d#
		222	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		223	return;#d#
		224	}#d#
		225
		226	# kill coroutine otherwise
		227	warn Carp::longmess $_[0];
		228	Coro::terminate
		229	};
		230
		231	$SIG{__DIE__} = sub { }; #d#?
196		232
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	243	for my $pkg (qw(
208	cf::global cf::attachable	244	cf::global cf::attachable
209	cf::object cf::object::player	245	cf::object cf::object::player
210	cf::client cf::player	246	cf::client cf::player
211	cf::arch cf::living	247	cf::arch cf::living
		248	cf::map cf::mapspace
212	cf::map cf::party cf::region	249	cf::party cf::region
213	)) {	250	)) {
214	no strict 'refs';	251	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	252	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	253	}
217		254
218	$Event::DIED = sub {	255	$EV::DIED = sub {
219	warn "error in event callback: @_";	256	warn "error in event callback: @_";
220	};	257	};
221		258
222	#############################################################################	259	#############################################################################
223		260
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	283	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	284	$d
248	} || "[unable to dump $_[0]: '$@']";	285	} || "[unable to dump $_[0]: '$@']";
249	}	286	}
250		287
251	=item $ref = cf::from_json $json	288	=item $ref = cf::decode_json $json
252		289
253	Converts a JSON string into the corresponding perl data structure.	290	Converts a JSON string into the corresponding perl data structure.
254		291
255	=item $json = cf::to_json $ref	292	=item $json = cf::encode_json $ref
256		293
257	Converts a perl data structure into its JSON representation.	294	Converts a perl data structure into its JSON representation.
258		295
259	=cut	296	=cut
260		297
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	298	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		299
263	sub to_json ($) { $json_coder->encode ($_[0]) }	300	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	301	sub decode_json($) { $json_coder->decode ($_[0]) }
265		302
266	=item cf::lock_wait $string	303	=item cf::lock_wait $string
267		304
268	Wait until the given lock is available. See cf::lock_acquire.	305	Wait until the given lock is available. See cf::lock_acquire.
269		306
…		…
285	Return true if the lock is currently active, i.e. somebody has locked it.	322	Return true if the lock is currently active, i.e. somebody has locked it.
286		323
287	=cut	324	=cut
288		325
289	our %LOCK;	326	our %LOCK;
		327	our %LOCKER;#d#
290		328
291	sub lock_wait($) {	329	sub lock_wait($) {
292	my ($key) = @_;	330	my ($key) = @_;
		331
		332	if ($LOCKER{$key} == $Coro::current) {#d#
		333	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		334	return;#d#
		335	}#d#
293		336
294	# wait for lock, if any	337	# wait for lock, if any
295	while ($LOCK{$key}) {	338	while ($LOCK{$key}) {
296	push @{ $LOCK{$key} }, $Coro::current;	339	push @{ $LOCK{$key} }, $Coro::current;
297	Coro::schedule;	340	Coro::schedule;
…		…
303		346
304	# wait, to be sure we are not locked	347	# wait, to be sure we are not locked
305	lock_wait $key;	348	lock_wait $key;
306		349
307	$LOCK{$key} = [];	350	$LOCK{$key} = [];
		351	$LOCKER{$key} = $Coro::current;#d#
308		352
309	Coro::guard {	353	Coro::guard {
		354	delete $LOCKER{$key};#d#
310	# wake up all waiters, to be on the safe side	355	# wake up all waiters, to be on the safe side
311	$_->ready for @{ delete $LOCK{$key} };	356	$_->ready for @{ delete $LOCK{$key} };
312	}	357	}
313	}	358	}
314		359
…		…
317		362
318	! ! $LOCK{$key}	363	! ! $LOCK{$key}
319	}	364	}
320		365
321	sub freeze_mainloop {	366	sub freeze_mainloop {
322	return unless $TICK_WATCHER->is_active;	367	tick_inhibit_inc;
323		368
324	my $guard = Coro::guard {	369	Coro::guard \&tick_inhibit_dec;
325	$TICK_WATCHER->start;	370	}
326	};	371
327	$TICK_WATCHER->stop;	372	=item cf::periodic $interval, $cb
328	$guard	373
		374	Like EV::periodic, but randomly selects a starting point so that the actions
		375	get spread over timer.
		376
		377	=cut
		378
		379	sub periodic($$) {
		380	my ($interval, $cb) = @_;
		381
		382	my $start = rand List::Util::min 180, $interval;
		383
		384	EV::periodic $start, $interval, 0, $cb
329	}	385	}
330		386
331	=item cf::get_slot $time[, $priority[, $name]]	387	=item cf::get_slot $time[, $priority[, $name]]
332		388
333	Allocate $time seconds of blocking CPU time at priority C<$priority>:	389	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
344	our @SLOT_QUEUE;	400	our @SLOT_QUEUE;
345	our $SLOT_QUEUE;	401	our $SLOT_QUEUE;
346		402
347	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	403	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
348	$SLOT_QUEUE = Coro::async {	404	$SLOT_QUEUE = Coro::async {
		405	$Coro::current->desc ("timeslot manager");
		406
349	my $signal = new Coro::Signal;	407	my $signal = new Coro::Signal;
350		408
351	while () {	409	while () {
352	next_job:	410	next_job:
353	my $avail = cf::till_tick;	411	my $avail = cf::till_tick;
…		…
361	}	419	}
362	}	420	}
363	}	421	}
364		422
365	if (@SLOT_QUEUE) {	423	if (@SLOT_QUEUE) {
366	# we do not use wait_For_tick() as it returns immediately when tick is inactive	424	# we do not use wait_for_tick() as it returns immediately when tick is inactive
367	push @cf::WAIT_FOR_TICK, $signal;	425	push @cf::WAIT_FOR_TICK, $signal;
368	$signal->wait;	426	$signal->wait;
369	} else {	427	} else {
370	Coro::schedule;	428	Coro::schedule;
371	}	429	}
372	}	430	}
373	};	431	};
374		432
375	sub get_slot($;$$) {	433	sub get_slot($;$$) {
		434	return if tick_inhibit || $Coro::current == $Coro::main;
		435
376	my ($time, $pri, $name) = @_;	436	my ($time, $pri, $name) = @_;
377		437
378	$time = $TICK * .6 if $time > $TICK * .6;	438	$time = $TICK * .6 if $time > $TICK * .6;
379	my $sig = new Coro::Signal;	439	my $sig = new Coro::Signal;
380		440
…		…
394		454
395	BEGIN { *async = \&Coro::async_pool }	455	BEGIN { *async = \&Coro::async_pool }
396		456
397	=item cf::sync_job { BLOCK }	457	=item cf::sync_job { BLOCK }
398		458
399	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	459	The design of Deliantra requires that the main coroutine ($Coro::main)
400	is always able to handle events or runnable, as Crossfire TRT is only	460	is always able to handle events or runnable, as Deliantra is only
401	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	461	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
402	acceptable.	462	acceptable.
403		463
404	If it must be done, put the blocking parts into C<sync_job>. This will run	464	If it must be done, put the blocking parts into C<sync_job>. This will run
405	the given BLOCK in another coroutine while waiting for the result. The	465	the given BLOCK in another coroutine while waiting for the result. The
…		…
410		470
411	sub sync_job(&) {	471	sub sync_job(&) {
412	my ($job) = @_;	472	my ($job) = @_;
413		473
414	if ($Coro::current == $Coro::main) {	474	if ($Coro::current == $Coro::main) {
415	my $time = Event::time;	475	my $time = EV::time;
416		476
417	# this is the main coro, too bad, we have to block	477	# this is the main coro, too bad, we have to block
418	# till the operation succeeds, freezing the server :/	478	# till the operation succeeds, freezing the server :/
419		479
420	# TODO: use suspend/resume instead	480	LOG llevError, Carp::longmess "sync job";#d#
421	# (but this is cancel-safe)	481
422	my $freeze_guard = freeze_mainloop;	482	my $freeze_guard = freeze_mainloop;
423		483
424	my $busy = 1;	484	my $busy = 1;
425	my @res;	485	my @res;
426		486
427	(async {	487	(async {
		488	$Coro::current->desc ("sync job coro");
428	@res = eval { $job->() };	489	@res = eval { $job->() };
429	warn $@ if $@;	490	warn $@ if $@;
430	undef $busy;	491	undef $busy;
431	})->prio (Coro::PRIO_MAX);	492	})->prio (Coro::PRIO_MAX);
432		493
433	while ($busy) {	494	while ($busy) {
434	Coro::cede or Event::one_event;	495	if (Coro::nready) {
		496	Coro::cede_notself;
		497	} else {
		498	EV::loop EV::LOOP_ONESHOT;
435	}	499	}
		500	}
436		501
437	$time = Event::time - $time;	502	my $time = EV::time - $time;
438		503
439	LOG llevError | logBacktrace, Carp::longmess "long sync job"
440	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
441
442	$tick_start += $time; # do not account sync jobs to server load	504	$TICK_START += $time; # do not account sync jobs to server load
443		505
444	wantarray ? @res : $res[0]	506	wantarray ? @res : $res[0]
445	} else {	507	} else {
446	# we are in another coroutine, how wonderful, everything just works	508	# we are in another coroutine, how wonderful, everything just works
447		509
…		…
472	=item fork_call { }, $args	534	=item fork_call { }, $args
473		535
474	Executes the given code block with the given arguments in a seperate	536	Executes the given code block with the given arguments in a seperate
475	process, returning the results. Everything must be serialisable with	537	process, returning the results. Everything must be serialisable with
476	Coro::Storable. May, of course, block. Note that the executed sub may	538	Coro::Storable. May, of course, block. Note that the executed sub may
477	never block itself or use any form of Event handling.	539	never block itself or use any form of event handling.
478		540
479	=cut	541	=cut
480		542
481	sub fork_call(&@) {	543	sub fork_call(&@) {
482	my ($cb, @args) = @_;	544	my ($cb, @args) = @_;
…		…
491	}, @args;	553	}, @args;
492		554
493	wantarray ? @res : $res[-1]	555	wantarray ? @res : $res[-1]
494	}	556	}
495		557
		558	=item $coin = coin_from_name $name
		559
		560	=cut
		561
		562	our %coin_alias = (
		563	"silver" => "silvercoin",
		564	"silvercoin" => "silvercoin",
		565	"silvercoins" => "silvercoin",
		566	"gold" => "goldcoin",
		567	"goldcoin" => "goldcoin",
		568	"goldcoins" => "goldcoin",
		569	"platinum" => "platinacoin",
		570	"platinumcoin" => "platinacoin",
		571	"platinumcoins" => "platinacoin",
		572	"platina" => "platinacoin",
		573	"platinacoin" => "platinacoin",
		574	"platinacoins" => "platinacoin",
		575	"royalty" => "royalty",
		576	"royalties" => "royalty",
		577	);
		578
		579	sub coin_from_name($) {
		580	$coin_alias{$_[0]}
		581	? cf::arch::find $coin_alias{$_[0]}
		582	: undef
		583	}
		584
496	=item $value = cf::db_get $family => $key	585	=item $value = cf::db_get $family => $key
497		586
498	Returns a single value from the environment database.	587	Returns a single value from the environment database.
499		588
500	=item cf::db_put $family => $key => $value	589	=item cf::db_put $family => $key => $value
501		590
502	Stores the given C<$value> in the family. It can currently store binary	591	Stores the given C<$value> in the family. It can currently store binary
503	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	592	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
504		593
		594	=item $db = cf::db_table "name"
		595
		596	Create and/or open a new database table. The string must not be "db" and must be unique
		597	within each server.
		598
505	=cut	599	=cut
		600
		601	sub db_table($) {
		602	my ($name) = @_;
		603	my $db = BDB::db_create $DB_ENV;
		604
		605	eval {
		606	$db->set_flags (BDB::CHKSUM);
		607
		608	utf8::encode $name;
		609	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		610	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		611	cf::cleanup "db_open(db): $!" if $!;
		612	};
		613	cf::cleanup "db_open(db): $@" if $@;
		614
		615	$db
		616	}
506		617
507	our $DB;	618	our $DB;
508		619
509	sub db_init {	620	sub db_init {
510	unless ($DB) {
511	$DB = BDB::db_create $DB_ENV;
512
513	cf::sync_job {	621	cf::sync_job {
514	eval {	622	$DB ||= db_table "db";
515	$DB->set_flags (BDB::CHKSUM);
516
517	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
518	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
519	cf::cleanup "db_open(db): $!" if $!;
520	};
521	cf::cleanup "db_open(db): $@" if $@;
522	};
523	}	623	};
524	}	624	}
525		625
526	sub db_get($$) {	626	sub db_get($$) {
527	my $key = "$_[0]/$_[1]";	627	my $key = "$_[0]/$_[1]";
528		628
…		…
632	attach callbacks/event handlers (a collection of which is called an "attachment")	732	attach callbacks/event handlers (a collection of which is called an "attachment")
633	to it. All such attachable objects support the following methods.	733	to it. All such attachable objects support the following methods.
634		734
635	In the following description, CLASS can be any of C<global>, C<object>	735	In the following description, CLASS can be any of C<global>, C<object>
636	C<player>, C<client> or C<map> (i.e. the attachable objects in	736	C<player>, C<client> or C<map> (i.e. the attachable objects in
637	Crossfire TRT).	737	Deliantra).
638		738
639	=over 4	739	=over 4
640		740
641	=item $attachable->attach ($attachment, key => $value...)	741	=item $attachable->attach ($attachment, key => $value...)
642		742
…		…
924	}	1024	}
925		1025
926	0	1026	0
927	}	1027	}
928		1028
929	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
930		1030
931	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1031	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
932		1032
933	Generate an object-specific event with the given arguments.	1033	Generate an object-specific event with the given arguments.
934		1034
…		…
940		1040
941	=cut	1041	=cut
942		1042
943	#############################################################################	1043	#############################################################################
944	# object support	1044	# object support
945	#
946		1045
		1046	sub _object_equal($$);
		1047	sub _object_equal($$) {
		1048	my ($a, $b) = @_;
		1049
		1050	return 0 unless (ref $a) eq (ref $b);
		1051
		1052	if ("HASH" eq ref $a) {
		1053	my @ka = keys %$a;
		1054	my @kb = keys %$b;
		1055
		1056	return 0 if @ka != @kb;
		1057
		1058	for (0 .. $#ka) {
		1059	return 0 unless $ka[$_] eq $kb[$_];
		1060	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1061	}
		1062
		1063	} elsif ("ARRAY" eq ref $a) {
		1064
		1065	return 0 if @$a != @$b;
		1066
		1067	for (0 .. $#$a) {
		1068	return 0 unless _object_equal $a->[$_], $b->[$_];
		1069	}
		1070
		1071	} elsif ($a ne $b) {
		1072	return 0;
		1073	}
		1074
		1075	1
		1076	}
		1077
		1078	our $SLOW_MERGES;#d#
947	sub _can_merge {	1079	sub _can_merge {
948	my ($ob1, $ob2) = @_;	1080	my ($ob1, $ob2) = @_;
949		1081
950	local $Storable::canonical = 1;	1082	++$SLOW_MERGES;#d#
951	my $fob1 = Storable::freeze $ob1;
952	my $fob2 = Storable::freeze $ob2;
953		1083
954	$fob1 eq $fob2	1084	# we do the slow way here
		1085	return _object_equal $ob1, $ob2
955	}	1086	}
956		1087
957	sub reattach {	1088	sub reattach {
958	# basically do the same as instantiate, without calling instantiate	1089	# basically do the same as instantiate, without calling instantiate
959	my ($obj) = @_;	1090	my ($obj) = @_;
…		…
981	cf::attachable->attach (	1112	cf::attachable->attach (
982	prio => -1000000,	1113	prio => -1000000,
983	on_instantiate => sub {	1114	on_instantiate => sub {
984	my ($obj, $data) = @_;	1115	my ($obj, $data) = @_;
985		1116
986	$data = from_json $data;	1117	$data = decode_json $data;
987		1118
988	for (@$data) {	1119	for (@$data) {
989	my ($name, $args) = @$_;	1120	my ($name, $args) = @$_;
990		1121
991	$obj->attach ($name, %{$args || {} });	1122	$obj->attach ($name, %{$args || {} });
…		…
1005	);	1136	);
1006		1137
1007	sub object_freezer_save {	1138	sub object_freezer_save {
1008	my ($filename, $rdata, $objs) = @_;	1139	my ($filename, $rdata, $objs) = @_;
1009		1140
1010	my $guard = cf::lock_acquire "io";
1011
1012	sync_job {	1141	sync_job {
1013	if (length $$rdata) {	1142	if (length $$rdata) {
		1143	utf8::decode (my $decname = $filename);
1014	warn sprintf "saving %s (%d,%d)\n",	1144	warn sprintf "saving %s (%d,%d)\n",
1015	$filename, length $$rdata, scalar @$objs;	1145	$decname, length $$rdata, scalar @$objs;
1016		1146
1017	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1147	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1018	chmod SAVE_MODE, $fh;	1148	aio_chmod $fh, SAVE_MODE;
1019	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1149	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1020	aio_fsync $fh if $cf::USE_FSYNC;	1150	aio_fsync $fh if $cf::USE_FSYNC;
1021	close $fh;	1151	aio_close $fh;
1022		1152
1023	if (@$objs) {	1153	if (@$objs) {
1024	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1154	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1025	chmod SAVE_MODE, $fh;	1155	aio_chmod $fh, SAVE_MODE;
1026	my $data = Storable::nfreeze { version => 1, objs => $objs };	1156	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1027	aio_write $fh, 0, (length $data), $data, 0;	1157	aio_write $fh, 0, (length $data), $data, 0;
1028	aio_fsync $fh if $cf::USE_FSYNC;	1158	aio_fsync $fh if $cf::USE_FSYNC;
1029	close $fh;	1159	aio_close $fh;
1030	aio_rename "$filename.pst~", "$filename.pst";	1160	aio_rename "$filename.pst~", "$filename.pst";
1031	}	1161	}
1032	} else {	1162	} else {
1033	aio_unlink "$filename.pst";	1163	aio_unlink "$filename.pst";
1034	}	1164	}
…		…
1040	} else {	1170	} else {
1041	aio_unlink $filename;	1171	aio_unlink $filename;
1042	aio_unlink "$filename.pst";	1172	aio_unlink "$filename.pst";
1043	}	1173	}
1044	};	1174	};
1045
1046	undef $guard;
1047	}	1175	}
1048		1176
1049	sub object_freezer_as_string {	1177	sub object_freezer_as_string {
1050	my ($rdata, $objs) = @_;	1178	my ($rdata, $objs) = @_;
1051		1179
…		…
1056		1184
1057	sub object_thawer_load {	1185	sub object_thawer_load {
1058	my ($filename) = @_;	1186	my ($filename) = @_;
1059		1187
1060	my ($data, $av);	1188	my ($data, $av);
1061
1062	my $guard = cf::lock_acquire "io";
1063		1189
1064	(aio_load $filename, $data) >= 0	1190	(aio_load $filename, $data) >= 0
1065	or return;	1191	or return;
1066		1192
1067	unless (aio_stat "$filename.pst") {	1193	unless (aio_stat "$filename.pst") {
1068	(aio_load "$filename.pst", $av) >= 0	1194	(aio_load "$filename.pst", $av) >= 0
1069	or return;	1195	or return;
1070		1196
1071	undef $guard;
1072	$av = eval { (Storable::thaw $av)->{objs} };	1197	my $st = eval { Coro::Storable::thaw $av };
		1198	$av = $st->{objs};
1073	}	1199	}
1074		1200
		1201	utf8::decode (my $decname = $filename);
1075	warn sprintf "loading %s (%d)\n",	1202	warn sprintf "loading %s (%d,%d)\n",
1076	$filename, length $data, scalar @{$av || []};	1203	$decname, length $data, scalar @{$av || []};
1077		1204
1078	($data, $av)	1205	($data, $av)
1079	}	1206	}
1080		1207
1081	=head2 COMMAND CALLBACKS	1208	=head2 COMMAND CALLBACKS
…		…
1232	my $msg = $@ ? "$v->{path}: $@\n"	1359	my $msg = $@ ? "$v->{path}: $@\n"
1233	: "$v->{base}: extension inactive.\n";	1360	: "$v->{base}: extension inactive.\n";
1234		1361
1235	if (exists $v->{meta}{mandatory}) {	1362	if (exists $v->{meta}{mandatory}) {
1236	warn $msg;	1363	warn $msg;
1237	warn "mandatory extension failed to load, exiting.\n";	1364	cf::cleanup "mandatory extension failed to load, exiting.";
1238	exit 1;
1239	}	1365	}
1240		1366
1241	warn $msg;	1367	warn $msg;
1242	}	1368	}
1243		1369
…		…
1268	use Coro::AIO;	1394	use Coro::AIO;
1269		1395
1270	=head3 cf::player	1396	=head3 cf::player
1271		1397
1272	=over 4	1398	=over 4
		1399
		1400	=item cf::player::num_playing
		1401
		1402	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1403
		1404	=cut
		1405
		1406	sub num_playing {
		1407	scalar grep
		1408	$_->ob->map
		1409	&& !$_->hidden
		1410	&& !$_->ob->flag (cf::FLAG_WIZ),
		1411	cf::player::list
		1412	}
1273		1413
1274	=item cf::player::find $login	1414	=item cf::player::find $login
1275		1415
1276	Returns the given player object, loading it if necessary (might block).	1416	Returns the given player object, loading it if necessary (might block).
1277		1417
…		…
1316	aio_unlink +(playerdir $login) . "/$login.pl";	1456	aio_unlink +(playerdir $login) . "/$login.pl";
1317		1457
1318	my $f = new_from_file cf::object::thawer path $login	1458	my $f = new_from_file cf::object::thawer path $login
1319	or return;	1459	or return;
1320		1460
1321	$f->next;
1322	my $pl = cf::player::load_pl $f	1461	my $pl = cf::player::load_pl $f
1323	or return;	1462	or return;
		1463
1324	local $cf::PLAYER_LOADING{$login} = $pl;	1464	local $cf::PLAYER_LOADING{$login} = $pl;
1325	$f->resolve_delayed_derefs;	1465	$f->resolve_delayed_derefs;
1326	$cf::PLAYER{$login} = $pl	1466	$cf::PLAYER{$login} = $pl
1327	}	1467	}
1328	}	1468	}
…		…
1338		1478
1339	return if $pl->{deny_save};	1479	return if $pl->{deny_save};
1340		1480
1341	aio_mkdir playerdir $pl, 0770;	1481	aio_mkdir playerdir $pl, 0770;
1342	$pl->{last_save} = $cf::RUNTIME;	1482	$pl->{last_save} = $cf::RUNTIME;
		1483
		1484	cf::get_slot 0.01;
1343		1485
1344	$pl->save_pl ($path);	1486	$pl->save_pl ($path);
1345	cf::cede_to_tick;	1487	cf::cede_to_tick;
1346	}	1488	}
1347		1489
…		…
1383	$pl->{deny_save} = 1;	1525	$pl->{deny_save} = 1;
1384	$pl->password ("*"); # this should lock out the player until we nuked the dir	1526	$pl->password ("*"); # this should lock out the player until we nuked the dir
1385		1527
1386	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1528	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1387	$pl->deactivate;	1529	$pl->deactivate;
		1530	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1531	$pl->ob->check_score;
1388	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1532	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1389	$pl->ns->destroy if $pl->ns;	1533	$pl->ns->destroy if $pl->ns;
1390		1534
1391	my $path = playerdir $pl;	1535	my $path = playerdir $pl;
1392	my $temp = "$path~$cf::RUNTIME~deleting~";	1536	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1431		1575
1432	for my $login (@$dirs) {	1576	for my $login (@$dirs) {
1433	my $path = path $login;	1577	my $path = path $login;
1434		1578
1435	# a .pst is a dead give-away for a valid player	1579	# a .pst is a dead give-away for a valid player
1436	unless (-e "$path.pst") {	1580	# if no pst file found, open and chekc for blocked users
		1581	if (aio_stat "$path.pst") {
1437	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1582	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1438	aio_read $fh, 0, 512, my $buf, 0 or next;	1583	aio_read $fh, 0, 512, my $buf, 0 or next;
1439	$buf !~ /^password -------------$/m or next; # official not-valid tag	1584	$buf !~ /^password -------------$/m or next; # official not-valid tag
1440	}	1585	}
1441		1586
…		…
1478		1623
1479	Expand crossfire pod fragments into protocol xml.	1624	Expand crossfire pod fragments into protocol xml.
1480		1625
1481	=cut	1626	=cut
1482		1627
		1628	use re 'eval';
		1629
		1630	my $group;
		1631	my $interior; $interior = qr{
		1632	# match a pod interior sequence sans C<< >>
		1633	(?:
		1634	\ (.*?)\ (?{ $group = $^N })
		1635	| < (??{$interior}) >
		1636	)
		1637	}x;
		1638
1483	sub expand_cfpod {	1639	sub expand_cfpod {
1484	((my $self), (local $_)) = @_;	1640	my ($self, $pod) = @_;
1485		1641
1486	# escape & and <	1642	my $xml;
1487	s/&/&amp;/g;
1488	s/(?<![BIUGHT])</&lt;/g;
1489		1643
1490	# this is buggy, it needs to properly take care of nested <'s	1644	while () {
		1645	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1646	$group = $1;
1491		1647
1492	1 while	1648	$group =~ s/&/&amp;/g;
1493	# replace B<>, I<>, U<> etc.	1649	$group =~ s/</&lt;/g;
1494	s/B<([^\>]*)>/<b>$1<\/b>/	1650
1495	|| s/I<([^\>]*)>/<i>$1<\/i>/	1651	$xml .= $group;
1496	|| s/U<([^\>]*)>/<u>$1<\/u>/	1652	} elsif ($pod =~ m%\G
1497	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1653	([BCGHITU])
1498	# replace G<male|female> tags	1654	<
1499	|| s{G<([^>|]*)\|([^>]*)>}{	1655	(?:
1500	$self->gender ? $2 : $1	1656	([^<>]*) (?{ $group = $^N })
1501	}ge	1657	| < $interior >
1502	# replace H<hint text>	1658	)
1503	|| s{H<([^\>]*)>}	1659	>
		1660	%gcsx
1504	{	1661	) {
		1662	my ($code, $data) = ($1, $group);
		1663
		1664	if ($code eq "B") {
		1665	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1666	} elsif ($code eq "I") {
		1667	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1668	} elsif ($code eq "U") {
		1669	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1670	} elsif ($code eq "C") {
		1671	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1672	} elsif ($code eq "T") {
		1673	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1674	} elsif ($code eq "G") {
		1675	my ($male, $female) = split /\|/, $data;
		1676	$data = $self->gender ? $female : $male;
		1677	$xml .= expand_cfpod ($self, $data);
		1678	} elsif ($code eq "H") {
1505	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1679	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1506	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1680	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1507	"")	1681	"")
1508	[$self->{hintmode}]	1682	[$self->{hintmode}];
		1683	} else {
		1684	$xml .= "error processing '$code($data)' directive";
1509	}ge;	1685	}
		1686	} else {
		1687	if ($pod =~ /\G(.+)/) {
		1688	warn "parse error while expanding $pod (at $1)";
		1689	}
		1690	last;
		1691	}
		1692	}
1510		1693
		1694	for ($xml) {
1511	# create single paragraphs (very hackish)	1695	# create single paragraphs (very hackish)
1512	s/(?<=\S)\n(?=\w)/ /g;	1696	s/(?<=\S)\n(?=\w)/ /g;
1513		1697
1514	# compress some whitespace	1698	# compress some whitespace
1515	s/\s+\n/\n/g; # ws line-ends	1699	s/\s+\n/\n/g; # ws line-ends
1516	s/\n\n+/\n/g; # double lines	1700	s/\n\n+/\n/g; # double lines
1517	s/^\n+//; # beginning lines	1701	s/^\n+//; # beginning lines
1518	s/\n+$//; # ending lines	1702	s/\n+$//; # ending lines
		1703	}
1519		1704
1520	$_	1705	$xml
1521	}	1706	}
		1707
		1708	no re 'eval';
1522		1709
1523	sub hintmode {	1710	sub hintmode {
1524	$_[0]{hintmode} = $_[1] if @_ > 1;	1711	$_[0]{hintmode} = $_[1] if @_ > 1;
1525	$_[0]{hintmode}	1712	$_[0]{hintmode}
1526	}	1713	}
…		…
1598	our $MAX_RESET = 3600;	1785	our $MAX_RESET = 3600;
1599	our $DEFAULT_RESET = 3000;	1786	our $DEFAULT_RESET = 3000;
1600		1787
1601	sub generate_random_map {	1788	sub generate_random_map {
1602	my ($self, $rmp) = @_;	1789	my ($self, $rmp) = @_;
		1790
		1791	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1792
1603	# mit "rum" bekleckern, nicht	1793	# mit "rum" bekleckern, nicht
1604	$self->_create_random_map (	1794	$self->_create_random_map (
1605	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1795	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1606	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1796	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1607	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1797	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1729		1919
1730	# the temporary/swap location	1920	# the temporary/swap location
1731	sub save_path {	1921	sub save_path {
1732	my ($self) = @_;	1922	my ($self) = @_;
1733		1923
1734	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1924	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1735	"$TMPDIR/$path.map"	1925	"$TMPDIR/$path.map"
1736	}	1926	}
1737		1927
1738	# the unique path, undef == no special unique path	1928	# the unique path, undef == no special unique path
1739	sub uniq_path {	1929	sub uniq_path {
1740	my ($self) = @_;	1930	my ($self) = @_;
1741		1931
1742	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1743	"$UNIQUEDIR/$path"	1933	"$UNIQUEDIR/$path"
1744	}	1934	}
1745		1935
1746	# and all this just because we cannot iterate over	1936	# and all this just because we cannot iterate over
1747	# all maps in C++...	1937	# all maps in C++...
…		…
1841	sub find {	2031	sub find {
1842	my ($path, $origin) = @_;	2032	my ($path, $origin) = @_;
1843		2033
1844	$path = normalise $path, $origin && $origin->path;	2034	$path = normalise $path, $origin && $origin->path;
1845		2035
		2036	cf::lock_wait "map_data:$path";#d#remove
1846	cf::lock_wait "map_find:$path";	2037	cf::lock_wait "map_find:$path";
1847		2038
1848	$cf::MAP{$path} || do {	2039	$cf::MAP{$path} || do {
		2040	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1849	my $guard = cf::lock_acquire "map_find:$path";	2041	my $guard2 = cf::lock_acquire "map_find:$path";
		2042
1850	my $map = new_from_path cf::map $path	2043	my $map = new_from_path cf::map $path
1851	or return;	2044	or return;
1852		2045
1853	$map->{last_save} = $cf::RUNTIME;	2046	$map->{last_save} = $cf::RUNTIME;
1854		2047
…		…
1856	or return;	2049	or return;
1857		2050
1858	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2051	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1859	# doing this can freeze the server in a sync job, obviously	2052	# doing this can freeze the server in a sync job, obviously
1860	#$cf::WAIT_FOR_TICK->wait;	2053	#$cf::WAIT_FOR_TICK->wait;
		2054	undef $guard2;
		2055	undef $guard1;
1861	$map->reset;	2056	$map->reset;
1862	undef $guard;
1863	return find $path;	2057	return find $path;
1864	}	2058	}
1865		2059
1866	$cf::MAP{$path} = $map	2060	$cf::MAP{$path} = $map
1867	}	2061	}
…		…
1876	local $self->{deny_reset} = 1; # loading can take a long time	2070	local $self->{deny_reset} = 1; # loading can take a long time
1877		2071
1878	my $path = $self->{path};	2072	my $path = $self->{path};
1879		2073
1880	{	2074	{
1881	my $guard1 = cf::lock_acquire "map_data:$path";	2075	my $guard = cf::lock_acquire "map_data:$path";
1882	my $guard2 = cf::lock_acquire "map_load:$path";
1883		2076
		2077	return unless $self->valid;
1884	return if $self->in_memory != cf::MAP_SWAPPED;	2078	return unless $self->in_memory == cf::MAP_SWAPPED;
1885		2079
1886	$self->in_memory (cf::MAP_LOADING);	2080	$self->in_memory (cf::MAP_LOADING);
1887		2081
1888	$self->alloc;	2082	$self->alloc;
1889		2083
…		…
1893	my $f = new_from_file cf::object::thawer $self->{load_path};	2087	my $f = new_from_file cf::object::thawer $self->{load_path};
1894	$f->skip_block;	2088	$f->skip_block;
1895	$self->_load_objects ($f)	2089	$self->_load_objects ($f)
1896	or return;	2090	or return;
1897		2091
1898	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2092	$self->post_load_original
1899	if delete $self->{load_original};	2093	if delete $self->{load_original};
1900		2094
1901	if (my $uniq = $self->uniq_path) {	2095	if (my $uniq = $self->uniq_path) {
1902	utf8::encode $uniq;	2096	utf8::encode $uniq;
1903	unless (aio_stat $uniq) {	2097	unless (aio_stat $uniq) {
…		…
1929	}	2123	}
1930		2124
1931	$self->{last_save} = $cf::RUNTIME;	2125	$self->{last_save} = $cf::RUNTIME;
1932	$self->last_access ($cf::RUNTIME);	2126	$self->last_access ($cf::RUNTIME);
1933		2127
1934	$self->in_memory (cf::MAP_IN_MEMORY);	2128	$self->in_memory (cf::MAP_ACTIVE);
1935	}	2129	}
1936		2130
1937	$self->post_load;	2131	$self->post_load;
1938	}	2132	}
1939		2133
…		…
1997	my ($path, $origin, $load) = @_;	2191	my ($path, $origin, $load) = @_;
1998		2192
1999	$path = normalise $path, $origin && $origin->{path};	2193	$path = normalise $path, $origin && $origin->{path};
2000		2194
2001	if (my $map = $cf::MAP{$path}) {	2195	if (my $map = $cf::MAP{$path}) {
2002	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2196	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2003	}	2197	}
2004		2198
2005	$MAP_PREFETCH{$path} |= $load;	2199	$MAP_PREFETCH{$path} |= $load;
2006		2200
2007	$MAP_PREFETCHER ||= cf::async {	2201	$MAP_PREFETCHER ||= cf::async {
		2202	$Coro::current->{desc} = "map prefetcher";
		2203
2008	while (%MAP_PREFETCH) {	2204	while (%MAP_PREFETCH) {
2009	while (my ($k, $v) = each %MAP_PREFETCH) {	2205	while (my ($k, $v) = each %MAP_PREFETCH) {
2010	if (my $map = find $k) {	2206	if (my $map = find $k) {
2011	$map->load if $v;	2207	$map->load if $v;
2012	}	2208	}
…		…
2038	return if $self->{deny_save};	2234	return if $self->{deny_save};
2039		2235
2040	local $self->{last_access} = $self->last_access;#d#	2236	local $self->{last_access} = $self->last_access;#d#
2041		2237
2042	cf::async {	2238	cf::async {
		2239	$Coro::current->{desc} = "map player save";
2043	$_->contr->save for $self->players;	2240	$_->contr->save for $self->players;
2044	};	2241	};
		2242
		2243	cf::get_slot 0.02;
2045		2244
2046	if ($uniq) {	2245	if ($uniq) {
2047	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2246	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2048	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2247	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2049	} else {	2248	} else {
…		…
2058	$self->save;	2257	$self->save;
2059		2258
2060	my $lock = cf::lock_acquire "map_data:$self->{path}";	2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
2061		2260
2062	return if $self->players;	2261	return if $self->players;
2063	return if $self->in_memory != cf::MAP_IN_MEMORY;	2262	return if $self->in_memory != cf::MAP_ACTIVE;
2064	return if $self->{deny_save};	2263	return if $self->{deny_save};
2065		2264
		2265	$self->in_memory (cf::MAP_SWAPPED);
		2266
		2267	$self->deactivate;
		2268	$_->clear_links_to ($self) for values %cf::MAP;
2066	$self->clear;	2269	$self->clear;
2067	$self->in_memory (cf::MAP_SWAPPED);
2068	}	2270	}
2069		2271
2070	sub reset_at {	2272	sub reset_at {
2071	my ($self) = @_;	2273	my ($self) = @_;
2072		2274
…		…
2104	if $uniq;	2306	if $uniq;
2105	}	2307	}
2106		2308
2107	delete $cf::MAP{$self->path};	2309	delete $cf::MAP{$self->path};
2108		2310
		2311	$self->deactivate;
		2312	$_->clear_links_to ($self) for values %cf::MAP;
2109	$self->clear;	2313	$self->clear;
2110
2111	$_->clear_links_to ($self) for values %cf::MAP;
2112		2314
2113	$self->unlink_save;	2315	$self->unlink_save;
2114	$self->destroy;	2316	$self->destroy;
2115	}	2317	}
2116		2318
…		…
2183		2385
2184	sub unique_maps() {	2386	sub unique_maps() {
2185	[	2387	[
2186	map {	2388	map {
2187	utf8::decode $_;	2389	utf8::decode $_;
2188	/\.map$/	2390	s/\.map$//; # TODO future compatibility hack
		2391	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2392	? ()
2189	? normalise $_	2393	: normalise $_
2190	: ()
2191	} @{ aio_readdir $UNIQUEDIR or [] }	2394	} @{ aio_readdir $UNIQUEDIR or [] }
2192	]	2395	]
2193	}	2396	}
2194		2397
2195	package cf;
2196
2197	=back	2398	=back
2198		2399
2199	=head3 cf::object	2400	=head3 cf::object
2200		2401
2201	=cut	2402	=cut
…		…
2204		2405
2205	=over 4	2406	=over 4
2206		2407
2207	=item $ob->inv_recursive	2408	=item $ob->inv_recursive
2208		2409
2209	Returns the inventory of the object _and_ their inventories, recursively.	2410	Returns the inventory of the object I<and> their inventories, recursively,
		2411	but I<not> the object itself.
2210		2412
2211	=cut	2413	=cut
2212		2414
2213	sub inv_recursive_;	2415	sub inv_recursive_;
2214	sub inv_recursive_ {	2416	sub inv_recursive_ {
…		…
2219	inv_recursive_ inv $_[0]	2421	inv_recursive_ inv $_[0]
2220	}	2422	}
2221		2423
2222	=item $ref = $ob->ref	2424	=item $ref = $ob->ref
2223		2425
2224	creates and returns a persistent reference to an objetc that can be stored as a string.	2426	Creates and returns a persistent reference to an object that can be stored as a string.
2225		2427
2226	=item $ob = cf::object::deref ($refstring)	2428	=item $ob = cf::object::deref ($refstring)
2227		2429
2228	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2430	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2229	even if the object actually exists. May block.	2431	even if the object actually exists. May block.
…		…
2231	=cut	2433	=cut
2232		2434
2233	sub deref {	2435	sub deref {
2234	my ($ref) = @_;	2436	my ($ref) = @_;
2235		2437
2236	# temporary compatibility#TODO#remove
2237	$ref =~ s{^<}{player/<};
2238
2239	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2438	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2240	my ($uuid, $name) = ($1, $2);	2439	my ($uuid, $name) = ($1, $2);
2241	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2440	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2242	or return;	2441	or return;
2243	$pl->ob->uuid eq $uuid	2442	$pl->ob->uuid eq $uuid
2244	or return;	2443	or return;
…		…
2264	can be C<undef>. Does the right thing when the player is currently in a	2463	can be C<undef>. Does the right thing when the player is currently in a
2265	dialogue with the given NPC character.	2464	dialogue with the given NPC character.
2266		2465
2267	=cut	2466	=cut
2268		2467
		2468	our $SAY_CHANNEL = {
		2469	id => "say",
		2470	title => "Map",
		2471	reply => "say ",
		2472	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2473	};
		2474
		2475	our $CHAT_CHANNEL = {
		2476	id => "chat",
		2477	title => "Chat",
		2478	reply => "chat ",
		2479	tooltip => "Player chat and shouts, global to the server.",
		2480	};
		2481
2269	# rough implementation of a future "reply" method that works	2482	# rough implementation of a future "reply" method that works
2270	# with dialog boxes.	2483	# with dialog boxes.
2271	#TODO: the first argument must go, split into a $npc->reply_to ( method	2484	#TODO: the first argument must go, split into a $npc->reply_to ( method
2272	sub cf::object::player::reply($$$;$) {	2485	sub cf::object::player::reply($$$;$) {
2273	my ($self, $npc, $msg, $flags) = @_;	2486	my ($self, $npc, $msg, $flags) = @_;
…		…
2284	my $dialog = $pl->{npc_dialog};	2497	my $dialog = $pl->{npc_dialog};
2285	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2498	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2286		2499
2287	} else {	2500	} else {
2288	$msg = $npc->name . " says: $msg" if $npc;	2501	$msg = $npc->name . " says: $msg" if $npc;
2289	$self->message ($msg, $flags);	2502	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2290	}	2503	}
2291	}	2504	}
2292	}	2505	}
2293		2506
2294	=item $object->send_msg ($channel, $msg, $color, [extra...])	2507	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2402	her, loading and preparing them map, calling the provided $check callback	2615	her, loading and preparing them map, calling the provided $check callback
2403	that has to return the map if sucecssful, and then unfreezes the player on	2616	that has to return the map if sucecssful, and then unfreezes the player on
2404	the new (success) or old (failed) map position. In either case, $done will	2617	the new (success) or old (failed) map position. In either case, $done will
2405	be called at the end of this process.	2618	be called at the end of this process.
2406		2619
		2620	Note that $check will be called with a potentially non-loaded map, so if
		2621	it needs a loaded map it has to call C<< ->load >>.
		2622
2407	=cut	2623	=cut
2408		2624
2409	our $GOTOGEN;	2625	our $GOTOGEN;
2410		2626
2411	sub cf::object::player::goto {	2627	sub cf::object::player::goto {
…		…
2415	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2631	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2416		2632
2417	$self->enter_link;	2633	$self->enter_link;
2418		2634
2419	(async {	2635	(async {
		2636	$Coro::current->{desc} = "player::goto $path $x $y";
		2637
		2638	# *tag paths override both path and x|y
		2639	if ($path =~ /^\*(.*)$/) {
		2640	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2641	my $ob = $obs[rand @obs];
		2642
		2643	# see if we actually can go there
		2644	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2645	$ob = $obs[rand @obs];
		2646	} else {
		2647	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2648	}
		2649	# else put us there anyways for now #d#
		2650
		2651	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2652	} else {
		2653	($path, $x, $y) = (undef, undef, undef);
		2654	}
		2655	}
		2656
2420	my $map = eval {	2657	my $map = eval {
2421	my $map = cf::map::find $path;	2658	my $map = defined $path ? cf::map::find $path : undef;
2422		2659
2423	if ($map) {	2660	if ($map) {
2424	$map = $map->customise_for ($self);	2661	$map = $map->customise_for ($self);
2425	$map = $check->($map) if $check && $map;	2662	$map = $check->($map) if $check && $map;
2426	} else {	2663	} else {
2427	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2664	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2428	}	2665	}
2429		2666
2430	$map	2667	$map
2431	};	2668	};
2432		2669
…		…
2468	}	2705	}
2469		2706
2470	sub prepare_random_map {	2707	sub prepare_random_map {
2471	my ($exit) = @_;	2708	my ($exit) = @_;
2472		2709
2473	my $guard = cf::lock_acquire "exit_prepare:$exit";
2474
2475	# all this does is basically replace the /! path by	2710	# all this does is basically replace the /! path by
2476	# a new random map path (?random/...) with a seed	2711	# a new random map path (?random/...) with a seed
2477	# that depends on the exit object	2712	# that depends on the exit object
2478		2713
2479	my $rmp = parse_random_map_params $exit->msg;	2714	my $rmp = parse_random_map_params $exit->msg;
…		…
2481	if ($exit->map) {	2716	if ($exit->map) {
2482	$rmp->{region} = $exit->region->name;	2717	$rmp->{region} = $exit->region->name;
2483	$rmp->{origin_map} = $exit->map->path;	2718	$rmp->{origin_map} = $exit->map->path;
2484	$rmp->{origin_x} = $exit->x;	2719	$rmp->{origin_x} = $exit->x;
2485	$rmp->{origin_y} = $exit->y;	2720	$rmp->{origin_y} = $exit->y;
		2721
		2722	$exit->map->touch;
2486	}	2723	}
2487		2724
2488	$rmp->{random_seed} ||= $exit->random_seed;	2725	$rmp->{random_seed} ||= $exit->random_seed;
2489		2726
2490	my $data = cf::to_json $rmp;	2727	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2491	my $md5 = Digest::MD5::md5_hex $data;	2728	my $md5 = Digest::MD5::md5_hex $data;
2492	my $meta = "$RANDOMDIR/$md5.meta";	2729	my $meta = "$RANDOMDIR/$md5.meta";
2493		2730
2494	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2731	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2495	aio_write $fh, 0, (length $data), $data, 0;	2732	aio_write $fh, 0, (length $data), $data, 0;
2496	undef $fh;	2733	undef $fh;
2497	aio_rename "$meta~", $meta;	2734	aio_rename "$meta~", $meta;
2498		2735
		2736	my $slaying = "?random/$md5";
		2737
		2738	if ($exit->valid) {
2499	$exit->slaying ("?random/$md5");	2739	$exit->slaying ("?random/$md5");
2500	$exit->msg (undef);	2740	$exit->msg (undef);
		2741	}
2501	}	2742	}
2502	}	2743	}
2503		2744
2504	sub cf::object::player::enter_exit {	2745	sub cf::object::player::enter_exit {
2505	my ($self, $exit) = @_;	2746	my ($self, $exit) = @_;
2506		2747
2507	return unless $self->type == cf::PLAYER;	2748	return unless $self->type == cf::PLAYER;
2508		2749
2509	if ($exit->slaying eq "/!") {
2510	#TODO: this should de-fi-ni-te-ly not be a sync-job
2511	# the problem is that $exit might not survive long enough
2512	# so it needs to be done right now, right here
2513	cf::sync_job { prepare_random_map $exit };
2514	}
2515
2516	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2517	my $hp = $exit->stats->hp;
2518	my $sp = $exit->stats->sp;
2519
2520	$self->enter_link;	2750	$self->enter_link;
2521		2751
2522	# if exit is damned, update players death & WoR home-position
2523	$self->contr->savebed ($slaying, $hp, $sp)
2524	if $exit->flag (FLAG_DAMNED);
2525
2526	(async {	2752	(async {
2527	$self->deactivate_recursive; # just to be sure	2753	$Coro::current->{desc} = "enter_exit";
		2754
2528	unless (eval {	2755	unless (eval {
		2756	$self->deactivate_recursive; # just to be sure
		2757
		2758	# random map handling
		2759	{
		2760	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2761
		2762	prepare_random_map $exit
		2763	if $exit->slaying eq "/!";
		2764	}
		2765
		2766	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2767	my $x = $exit->stats->hp;
		2768	my $y = $exit->stats->sp;
		2769
2529	$self->goto ($slaying, $hp, $sp);	2770	$self->goto ($map, $x, $y);
2530		2771
		2772	# if exit is damned, update players death & WoR home-position
		2773	$self->contr->savebed ($map, $x, $y)
		2774	if $exit->flag (cf::FLAG_DAMNED);
		2775
2531	1;	2776	1
2532	}) {	2777	}) {
2533	$self->message ("Something went wrong deep within the crossfire server. "	2778	$self->message ("Something went wrong deep within the crossfire server. "
2534	. "I'll try to bring you back to the map you were before. "	2779	. "I'll try to bring you back to the map you were before. "
2535	. "Please report this to the dungeon master!",	2780	. "Please report this to the dungeon master!",
2536	cf::NDI_UNIQUE | cf::NDI_RED);	2781	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2566	the message, with C<log> being the default. If C<$color> is negative, suppress	2811	the message, with C<log> being the default. If C<$color> is negative, suppress
2567	the message unless the client supports the msg packet.	2812	the message unless the client supports the msg packet.
2568		2813
2569	=cut	2814	=cut
2570		2815
		2816	# non-persistent channels (usually the info channel)
2571	our %CHANNEL = (	2817	our %CHANNEL = (
2572	"c/identify" => {	2818	"c/identify" => {
2573	id => "identify",	2819	id => "infobox",
2574	title => "Identify",	2820	title => "Identify",
2575	reply => undef,	2821	reply => undef,
2576	tooltip => "Items recently identified",	2822	tooltip => "Items recently identified",
2577	},	2823	},
2578	"c/examine" => {	2824	"c/examine" => {
2579	id => "examine",	2825	id => "infobox",
2580	title => "Examine",	2826	title => "Examine",
2581	reply => undef,	2827	reply => undef,
2582	tooltip => "Signs and other items you examined",	2828	tooltip => "Signs and other items you examined",
2583	},	2829	},
		2830	"c/book" => {
		2831	id => "infobox",
		2832	title => "Book",
		2833	reply => undef,
		2834	tooltip => "The contents of a note or book",
		2835	},
		2836	"c/lookat" => {
		2837	id => "infobox",
		2838	title => "Look",
		2839	reply => undef,
		2840	tooltip => "What you saw there",
		2841	},
		2842	"c/who" => {
		2843	id => "infobox",
		2844	title => "Players",
		2845	reply => undef,
		2846	tooltip => "Shows players who are currently online",
		2847	},
		2848	"c/body" => {
		2849	id => "infobox",
		2850	title => "Body Parts",
		2851	reply => undef,
		2852	tooltip => "Shows which body parts you posess and are available",
		2853	},
		2854	"c/uptime" => {
		2855	id => "infobox",
		2856	title => "Uptime",
		2857	reply => undef,
		2858	tooltip => "How long the server has been running since last restart",
		2859	},
		2860	"c/mapinfo" => {
		2861	id => "infobox",
		2862	title => "Map Info",
		2863	reply => undef,
		2864	tooltip => "Information related to the maps",
		2865	},
		2866	"c/party" => {
		2867	id => "party",
		2868	title => "Party",
		2869	reply => "gsay ",
		2870	tooltip => "Messages and chat related to your party",
		2871	},
2584	);	2872	);
2585		2873
2586	sub cf::client::send_msg {	2874	sub cf::client::send_msg {
2587	my ($self, $channel, $msg, $color, @extra) = @_;	2875	my ($self, $channel, $msg, $color, @extra) = @_;
2588		2876
2589	$msg = $self->pl->expand_cfpod ($msg);	2877	$msg = $self->pl->expand_cfpod ($msg);
2590		2878
2591	$color &= cf::NDI_CLIENT_MASK; # just in case...	2879	$color &= cf::NDI_CLIENT_MASK; # just in case...
2592		2880
2593	# check predefined channels, for the benefit of C	2881	# check predefined channels, for the benefit of C
2594	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2882	if ($CHANNEL{$channel}) {
		2883	$channel = $CHANNEL{$channel};
2595		2884
		2885	$self->ext_msg (channel_info => $channel)
		2886	if $self->can_msg;
		2887
		2888	$channel = $channel->{id};
		2889
2596	if (ref $channel) {	2890	} elsif (ref $channel) {
2597	# send meta info to client, if not yet sent	2891	# send meta info to client, if not yet sent
2598	unless (exists $self->{channel}{$channel->{id}}) {	2892	unless (exists $self->{channel}{$channel->{id}}) {
2599	$self->{channel}{$channel->{id}} = $channel;	2893	$self->{channel}{$channel->{id}} = $channel;
2600	$self->ext_msg (channel_info => $channel)	2894	$self->ext_msg (channel_info => $channel)
2601	if $self->can_msg;	2895	if $self->can_msg;
…		…
2818	=pod	3112	=pod
2819		3113
2820	The following functions and methods are available within a safe environment:	3114	The following functions and methods are available within a safe environment:
2821		3115
2822	cf::object	3116	cf::object
2823	contr pay_amount pay_player map x y force_find force_add	3117	contr pay_amount pay_player map x y force_find force_add destroy
2824	insert remove name archname title slaying race decrease_ob_nr	3118	insert remove name archname title slaying race decrease split
2825		3119
2826	cf::object::player	3120	cf::object::player
2827	player	3121	player
2828		3122
2829	cf::player	3123	cf::player
…		…
2834		3128
2835	=cut	3129	=cut
2836		3130
2837	for (	3131	for (
2838	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3132	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2839	insert remove inv name archname title slaying race	3133	insert remove inv nrof name archname title slaying race
2840	decrease_ob_nr)],	3134	decrease split destroy change_exp)],
2841	["cf::object::player" => qw(player)],	3135	["cf::object::player" => qw(player)],
2842	["cf::player" => qw(peaceful)],	3136	["cf::player" => qw(peaceful)],
2843	["cf::map" => qw(trigger)],	3137	["cf::map" => qw(trigger)],
2844	) {	3138	) {
2845	no strict 'refs';	3139	no strict 'refs';
…		…
2950	{	3244	{
2951	my $faces = $facedata->{faceinfo};	3245	my $faces = $facedata->{faceinfo};
2952		3246
2953	while (my ($face, $info) = each %$faces) {	3247	while (my ($face, $info) = each %$faces) {
2954	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3248	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3249
2955	cf::face::set_visibility $idx, $info->{visibility};	3250	cf::face::set_visibility $idx, $info->{visibility};
2956	cf::face::set_magicmap $idx, $info->{magicmap};	3251	cf::face::set_magicmap $idx, $info->{magicmap};
2957	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3252	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2958	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3253	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2959		3254
2960	cf::cede_to_tick;	3255	cf::cede_to_tick;
2961	}	3256	}
2962		3257
2963	while (my ($face, $info) = each %$faces) {	3258	while (my ($face, $info) = each %$faces) {
2964	next unless $info->{smooth};	3259	next unless $info->{smooth};
		3260
2965	my $idx = cf::face::find $face	3261	my $idx = cf::face::find $face
2966	or next;	3262	or next;
		3263
2967	if (my $smooth = cf::face::find $info->{smooth}) {	3264	if (my $smooth = cf::face::find $info->{smooth}) {
2968	cf::face::set_smooth $idx, $smooth;	3265	cf::face::set_smooth $idx, $smooth;
2969	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3266	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2970	} else {	3267	} else {
2971	warn "smooth face '$info->{smooth}' not found for face '$face'";	3268	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2989	{	3286	{
2990	# TODO: for gcfclient pleasure, we should give resources	3287	# TODO: for gcfclient pleasure, we should give resources
2991	# that gcfclient doesn't grok a >10000 face index.	3288	# that gcfclient doesn't grok a >10000 face index.
2992	my $res = $facedata->{resource};	3289	my $res = $facedata->{resource};
2993		3290
2994	my $soundconf = delete $res->{"res/sound.conf"};
2995
2996	while (my ($name, $info) = each %$res) {	3291	while (my ($name, $info) = each %$res) {
		3292	if (defined $info->{type}) {
2997	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3293	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2998	my $data;	3294	my $data;
2999		3295
3000	if ($info->{type} & 1) {	3296	if ($info->{type} & 1) {
3001	# prepend meta info	3297	# prepend meta info
3002		3298
3003	my $meta = $enc->encode ({	3299	my $meta = $enc->encode ({
3004	name => $name,	3300	name => $name,
3005	%{ $info->{meta} || {} },	3301	%{ $info->{meta} || {} },
3006	});	3302	});
3007		3303
3008	$data = pack "(w/a*)*", $meta, $info->{data};	3304	$data = pack "(w/a*)*", $meta, $info->{data};
		3305	} else {
		3306	$data = $info->{data};
		3307	}
		3308
		3309	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3310	cf::face::set_type $idx, $info->{type};
3009	} else {	3311	} else {
3010	$data = $info->{data};	3312	$RESOURCE{$name} = $info;
3011	}	3313	}
3012		3314
3013	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3014	cf::face::set_type $idx, $info->{type};
3015
3016	cf::cede_to_tick;	3315	cf::cede_to_tick;
3017	}	3316	}
3018
3019	if ($soundconf) {
3020	$soundconf = $enc->decode (delete $soundconf->{data});
3021
3022	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3023	my $sound = $soundconf->{compat}[$_]
3024	or next;
3025
3026	my $face = cf::face::find "sound/$sound->[1]";
3027	cf::sound::set $sound->[0] => $face;
3028	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3029	}
3030
3031	while (my ($k, $v) = each %{$soundconf->{event}}) {
3032	my $face = cf::face::find "sound/$v";
3033	cf::sound::set $k => $face;
3034	}
3035	}
3036	}	3317	}
		3318
		3319	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3037		3320
3038	1	3321	1
3039	}	3322	}
		3323
		3324	cf::global->attach (on_resource_update => sub {
		3325	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3326	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3327
		3328	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3329	my $sound = $soundconf->{compat}[$_]
		3330	or next;
		3331
		3332	my $face = cf::face::find "sound/$sound->[1]";
		3333	cf::sound::set $sound->[0] => $face;
		3334	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3335	}
		3336
		3337	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3338	my $face = cf::face::find "sound/$v";
		3339	cf::sound::set $k => $face;
		3340	}
		3341	}
		3342	});
3040		3343
3041	register_exticmd fx_want => sub {	3344	register_exticmd fx_want => sub {
3042	my ($ns, $want) = @_;	3345	my ($ns, $want) = @_;
3043		3346
3044	while (my ($k, $v) = each %$want) {	3347	while (my ($k, $v) = each %$want) {
3045	$ns->fx_want ($k, $v);	3348	$ns->fx_want ($k, $v);
3046	}	3349	}
3047	};	3350	};
		3351
		3352	sub load_resource_file($) {
		3353	my $guard = lock_acquire "load_resource_file";
		3354
		3355	my $status = load_resource_file_ $_[0];
		3356	get_slot 0.1, 100;
		3357	cf::arch::commit_load;
		3358
		3359	$status
		3360	}
3048		3361
3049	sub reload_regions {	3362	sub reload_regions {
3050	# HACK to clear player env face cache, we need some signal framework	3363	# HACK to clear player env face cache, we need some signal framework
3051	# for this (global event?)	3364	# for this (global event?)
3052	%ext::player_env::MUSIC_FACE_CACHE = ();	3365	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3066	}	3379	}
3067		3380
3068	sub reload_archetypes {	3381	sub reload_archetypes {
3069	load_resource_file "$DATADIR/archetypes"	3382	load_resource_file "$DATADIR/archetypes"
3070	or die "unable to load archetypes\n";	3383	or die "unable to load archetypes\n";
3071	#d# NEED to laod twice to resolve forward references
3072	# this really needs to be done in an extra post-pass
3073	# (which needs to be synchronous, so solve it differently)
3074	load_resource_file "$DATADIR/archetypes"
3075	or die "unable to load archetypes\n";
3076	}	3384	}
3077		3385
3078	sub reload_treasures {	3386	sub reload_treasures {
3079	load_resource_file "$DATADIR/treasures"	3387	load_resource_file "$DATADIR/treasures"
3080	or die "unable to load treasurelists\n";	3388	or die "unable to load treasurelists\n";
3081	}	3389	}
3082		3390
3083	sub reload_resources {	3391	sub reload_resources {
3084	warn "reloading resource files...\n";	3392	warn "reloading resource files...\n";
3085		3393
		3394	reload_facedata;
		3395	reload_archetypes;
3086	reload_regions;	3396	reload_regions;
3087	reload_facedata;
3088	#reload_archetypes;#d#
3089	reload_archetypes;
3090	reload_treasures;	3397	reload_treasures;
3091		3398
3092	warn "finished reloading resource files\n";	3399	warn "finished reloading resource files\n";
3093	}	3400	}
3094		3401
3095	sub init {	3402	sub init {
		3403	my $guard = freeze_mainloop;
		3404
		3405	evthread_start IO::AIO::poll_fileno;
		3406
3096	reload_resources;	3407	reload_resources;
3097	}	3408	}
3098		3409
3099	sub reload_config {	3410	sub reload_config {
3100	open my $fh, "<:utf8", "$CONFDIR/config"	3411	open my $fh, "<:utf8", "$CONFDIR/config"
3101	or return;	3412	or return;
3102		3413
3103	local $/;	3414	local $/;
3104	*CFG = YAML::Syck::Load <$fh>;	3415	*CFG = YAML::Load <$fh>;
3105		3416
3106	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3417	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3107		3418
3108	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3419	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3109	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3420	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3120	sub main {	3431	sub main {
3121	# we must not ever block the main coroutine	3432	# we must not ever block the main coroutine
3122	local $Coro::idle = sub {	3433	local $Coro::idle = sub {
3123	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3434	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3124	(async {	3435	(async {
3125	Event::one_event;	3436	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3437	EV::loop EV::LOOP_ONESHOT;
3126	})->prio (Coro::PRIO_MAX);	3438	})->prio (Coro::PRIO_MAX);
3127	};	3439	};
3128		3440
		3441	{
		3442	my $guard = freeze_mainloop;
3129	reload_config;	3443	reload_config;
3130	db_init;	3444	db_init;
3131	load_extensions;	3445	load_extensions;
3132		3446
3133	$TICK_WATCHER->start;	3447	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3448	}
		3449
3134	Event::loop;	3450	EV::loop;
3135	}	3451	}
3136		3452
3137	#############################################################################	3453	#############################################################################
3138	# initialisation and cleanup	3454	# initialisation and cleanup
3139		3455
3140	# install some emergency cleanup handlers	3456	# install some emergency cleanup handlers
3141	BEGIN {	3457	BEGIN {
		3458	our %SIGWATCHER = ();
3142	for my $signal (qw(INT HUP TERM)) {	3459	for my $signal (qw(INT HUP TERM)) {
3143	Event->signal (	3460	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3144	reentrant => 0,
3145	data => WF_AUTOCANCEL,
3146	signal => $signal,
3147	prio => 0,
3148	cb => sub {
3149	cf::cleanup "SIG$signal";	3461	cf::cleanup "SIG$signal";
3150	},
3151	);	3462	};
3152	}	3463	}
3153	}	3464	}
3154		3465
3155	sub write_runtime {	3466	sub write_runtime_sync {
3156	my $runtime = "$LOCALDIR/runtime";	3467	my $runtime = "$LOCALDIR/runtime";
3157		3468
3158	# first touch the runtime file to show we are still running:	3469	# first touch the runtime file to show we are still running:
3159	# the fsync below can take a very very long time.	3470	# the fsync below can take a very very long time.
3160		3471
…		…
3186	and return;	3497	and return;
3187		3498
3188	warn "runtime file written.\n";	3499	warn "runtime file written.\n";
3189		3500
3190	1	3501	1
		3502	}
		3503
		3504	our $uuid_lock;
		3505	our $uuid_skip;
		3506
		3507	sub write_uuid_sync($) {
		3508	$uuid_skip ||= $_[0];
		3509
		3510	return if $uuid_lock;
		3511	local $uuid_lock = 1;
		3512
		3513	my $uuid = "$LOCALDIR/uuid";
		3514
		3515	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3516	or return;
		3517
		3518	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3519	$uuid_skip = 0;
		3520
		3521	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3522	and return;
		3523
		3524	# always fsync - this file is important
		3525	aio_fsync $fh
		3526	and return;
		3527
		3528	close $fh
		3529	or return;
		3530
		3531	aio_rename "$uuid~", $uuid
		3532	and return;
		3533
		3534	warn "uuid file written ($value).\n";
		3535
		3536	1
		3537
		3538	}
		3539
		3540	sub write_uuid($$) {
		3541	my ($skip, $sync) = @_;
		3542
		3543	$sync ? write_uuid_sync $skip
		3544	: async { write_uuid_sync $skip };
3191	}	3545	}
3192		3546
3193	sub emergency_save() {	3547	sub emergency_save() {
3194	my $freeze_guard = cf::freeze_mainloop;	3548	my $freeze_guard = cf::freeze_mainloop;
3195		3549
…		…
3201	# and maps saved/destroyed asynchronously.	3555	# and maps saved/destroyed asynchronously.
3202	warn "begin emergency player save\n";	3556	warn "begin emergency player save\n";
3203	for my $login (keys %cf::PLAYER) {	3557	for my $login (keys %cf::PLAYER) {
3204	my $pl = $cf::PLAYER{$login} or next;	3558	my $pl = $cf::PLAYER{$login} or next;
3205	$pl->valid or next;	3559	$pl->valid or next;
		3560	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3206	$pl->save;	3561	$pl->save;
3207	}	3562	}
3208	warn "end emergency player save\n";	3563	warn "end emergency player save\n";
3209		3564
3210	warn "begin emergency map save\n";	3565	warn "begin emergency map save\n";
…		…
3216	warn "end emergency map save\n";	3571	warn "end emergency map save\n";
3217		3572
3218	warn "begin emergency database checkpoint\n";	3573	warn "begin emergency database checkpoint\n";
3219	BDB::db_env_txn_checkpoint $DB_ENV;	3574	BDB::db_env_txn_checkpoint $DB_ENV;
3220	warn "end emergency database checkpoint\n";	3575	warn "end emergency database checkpoint\n";
		3576
		3577	warn "begin write uuid\n";
		3578	write_uuid_sync 1;
		3579	warn "end write uuid\n";
3221	};	3580	};
3222		3581
3223	warn "leave emergency perl save\n";	3582	warn "leave emergency perl save\n";
3224	}	3583	}
3225		3584
…		…
3240	warn "reloading...";	3599	warn "reloading...";
3241		3600
3242	warn "entering sync_job";	3601	warn "entering sync_job";
3243		3602
3244	cf::sync_job {	3603	cf::sync_job {
3245	cf::write_runtime; # external watchdog should not bark	3604	cf::write_runtime_sync; # external watchdog should not bark
3246	cf::emergency_save;	3605	cf::emergency_save;
3247	cf::write_runtime; # external watchdog should not bark	3606	cf::write_runtime_sync; # external watchdog should not bark
3248		3607
3249	warn "syncing database to disk";	3608	warn "syncing database to disk";
3250	BDB::db_env_txn_checkpoint $DB_ENV;	3609	BDB::db_env_txn_checkpoint $DB_ENV;
3251		3610
3252	# if anything goes wrong in here, we should simply crash as we already saved	3611	# if anything goes wrong in here, we should simply crash as we already saved
3253
3254	warn "cancelling all WF_AUTOCANCEL watchers";
3255	for (Event::all_watchers) {
3256	$_->cancel if $_->data & WF_AUTOCANCEL;
3257	}
3258		3612
3259	warn "flushing outstanding aio requests";	3613	warn "flushing outstanding aio requests";
3260	for (;;) {	3614	for (;;) {
3261	BDB::flush;	3615	BDB::flush;
3262	IO::AIO::flush;	3616	IO::AIO::flush;
3263	Coro::cede;	3617	Coro::cede_notself;
3264	last unless IO::AIO::nreqs || BDB::nreqs;	3618	last unless IO::AIO::nreqs || BDB::nreqs;
3265	warn "iterate...";	3619	warn "iterate...";
3266	}	3620	}
3267		3621
3268	++$RELOAD;	3622	++$RELOAD;
…		…
3344	warn "leaving sync_job";	3698	warn "leaving sync_job";
3345		3699
3346	1	3700	1
3347	} or do {	3701	} or do {
3348	warn $@;	3702	warn $@;
3349	warn "error while reloading, exiting.";	3703	cf::cleanup "error while reloading, exiting.";
3350	exit 1;
3351	};	3704	};
3352		3705
3353	warn "reloaded";	3706	warn "reloaded";
3354	};	3707	};
3355		3708
…		…
3357		3710
3358	sub reload_perl() {	3711	sub reload_perl() {
3359	# doing reload synchronously and two reloads happen back-to-back,	3712	# doing reload synchronously and two reloads happen back-to-back,
3360	# coro crashes during coro_state_free->destroy here.	3713	# coro crashes during coro_state_free->destroy here.
3361		3714
3362	$RELOAD_WATCHER ||= Event->timer (	3715	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3363	reentrant => 0,
3364	after => 0,
3365	data => WF_AUTOCANCEL,
3366	cb => sub {
3367	do_reload_perl;	3716	do_reload_perl;
3368	undef $RELOAD_WATCHER;	3717	undef $RELOAD_WATCHER;
3369	},
3370	);	3718	};
3371	}	3719	}
3372		3720
3373	register_command "reload" => sub {	3721	register_command "reload" => sub {
3374	my ($who, $arg) = @_;	3722	my ($who, $arg) = @_;
3375		3723
3376	if ($who->flag (FLAG_WIZ)) {	3724	if ($who->flag (FLAG_WIZ)) {
3377	$who->message ("reloading server.");	3725	$who->message ("reloading server.");
		3726	async {
		3727	$Coro::current->{desc} = "perl_reload";
3378	async { reload_perl };	3728	reload_perl;
		3729	};
3379	}	3730	}
3380	};	3731	};
3381		3732
3382	unshift @INC, $LIBDIR;	3733	unshift @INC, $LIBDIR;
3383		3734
…		…
3385		3736
3386	our @WAIT_FOR_TICK;	3737	our @WAIT_FOR_TICK;
3387	our @WAIT_FOR_TICK_BEGIN;	3738	our @WAIT_FOR_TICK_BEGIN;
3388		3739
3389	sub wait_for_tick {	3740	sub wait_for_tick {
3390	return unless $TICK_WATCHER->is_active;
3391	return if $Coro::current == $Coro::main;	3741	return if tick_inhibit || $Coro::current == $Coro::main;
3392		3742
3393	my $signal = new Coro::Signal;	3743	my $signal = new Coro::Signal;
3394	push @WAIT_FOR_TICK, $signal;	3744	push @WAIT_FOR_TICK, $signal;
3395	$signal->wait;	3745	$signal->wait;
3396	}	3746	}
3397		3747
3398	sub wait_for_tick_begin {	3748	sub wait_for_tick_begin {
3399	return unless $TICK_WATCHER->is_active;
3400	return if $Coro::current == $Coro::main;	3749	return if tick_inhibit || $Coro::current == $Coro::main;
3401		3750
3402	my $signal = new Coro::Signal;	3751	my $signal = new Coro::Signal;
3403	push @WAIT_FOR_TICK_BEGIN, $signal;	3752	push @WAIT_FOR_TICK_BEGIN, $signal;
3404	$signal->wait;	3753	$signal->wait;
3405	}	3754	}
3406		3755
3407	my $min = 1e6;#d#	3756	sub tick {
3408	my $avg = 10;
3409	$TICK_WATCHER = Event->timer (
3410	reentrant => 0,
3411	parked => 1,
3412	prio => 0,
3413	at => $NEXT_TICK || $TICK,
3414	data => WF_AUTOCANCEL,
3415	cb => sub {
3416	if ($Coro::current != $Coro::main) {	3757	if ($Coro::current != $Coro::main) {
3417	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3758	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3418	unless ++$bug_warning > 10;	3759	unless ++$bug_warning > 10;
3419	return;	3760	return;
3420	}	3761	}
3421		3762
3422	$NOW = $tick_start = Event::time;
3423
3424	cf::server_tick; # one server iteration	3763	cf::server_tick; # one server iteration
3425		3764
3426	0 && sync_job {#d#	3765	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3427	for(1..10) {	3766	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3428	my $t = Event::time;	3767	Coro::async_pool {
3429	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3768	$Coro::current->{desc} = "runtime saver";
3430	or die;	3769	write_runtime_sync
3431		3770	or warn "ERROR: unable to write runtime file: $!";
3432	$map->width (50);
3433	$map->height (50);
3434	$map->alloc;
3435	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3436	my $t = Event::time - $t;
3437
3438	#next unless $t < 0.0013;#d#
3439	if ($t < $min) {
3440	$min = $t;
3441	}
3442	$avg = $avg * 0.99 + $t * 0.01;
3443	}
3444	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3445	exit 0;
3446	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3447	};	3771	};
		3772	}
3448		3773
3449	$RUNTIME += $TICK;
3450	$NEXT_TICK += $TICK;
3451
3452	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3453	$NEXT_RUNTIME_WRITE = $NOW + 10;
3454	Coro::async_pool {
3455	write_runtime
3456	or warn "ERROR: unable to write runtime file: $!";
3457	};
3458	}
3459
3460	# my $AFTER = Event::time;
3461	# warn $AFTER - $NOW;#d#
3462
3463	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3774	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3464	$sig->send;	3775	$sig->send;
3465	}	3776	}
3466	while (my $sig = shift @WAIT_FOR_TICK) {	3777	while (my $sig = shift @WAIT_FOR_TICK) {
3467	$sig->send;	3778	$sig->send;
3468	}	3779	}
3469		3780
3470	$NOW = Event::time;	3781	$LOAD = ($NOW - $TICK_START) / $TICK;
3471
3472	# if we are delayed by four ticks or more, skip them all
3473	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3474
3475	$TICK_WATCHER->at ($NEXT_TICK);
3476	$TICK_WATCHER->start;
3477
3478	$LOAD = ($NOW - $tick_start) / $TICK;
3479	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3782	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3480		3783
3481	_post_tick;	3784	if (0) {
3482		3785	if ($NEXT_TICK) {
3483		3786	my $jitter = $TICK_START - $NEXT_TICK;
		3787	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3788	warn "jitter $JITTER\n";#d#
		3789	}
3484	},	3790	}
3485	);	3791	}
3486		3792
3487	{	3793	{
3488	BDB::max_poll_time $TICK * 0.1;	3794	# configure BDB
3489	$BDB_POLL_WATCHER = Event->io (	3795
3490	reentrant => 0,
3491	fd => BDB::poll_fileno,
3492	poll => 'r',
3493	prio => 0,
3494	data => WF_AUTOCANCEL,
3495	cb => \&BDB::poll_cb,
3496	);
3497	BDB::min_parallel 8;	3796	BDB::min_parallel 8;
3498		3797	BDB::max_poll_reqs $TICK * 0.1;
3499	BDB::set_sync_prepare {	3798	$AnyEvent::BDB::WATCHER->priority (1);
3500	my $status;
3501	my $current = $Coro::current;
3502	(
3503	sub {
3504	$status = $!;
3505	$current->ready; undef $current;
3506	},
3507	sub {
3508	Coro::schedule while defined $current;
3509	$! = $status;
3510	},
3511	)
3512	};
3513		3799
3514	unless ($DB_ENV) {	3800	unless ($DB_ENV) {
3515	$DB_ENV = BDB::db_env_create;	3801	$DB_ENV = BDB::db_env_create;
		3802	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3803	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3804	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3805	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3806	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3516		3807
3517	cf::sync_job {	3808	cf::sync_job {
3518	eval {	3809	eval {
3519	BDB::db_env_open	3810	BDB::db_env_open
3520	$DB_ENV,	3811	$DB_ENV,
…		…
3522	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3813	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3523	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3814	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3524	0666;	3815	0666;
3525		3816
3526	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3817	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3527
3528	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3529	$DB_ENV->set_lk_detect;
3530	};	3818	};
3531		3819
3532	cf::cleanup "db_env_open(db): $@" if $@;	3820	cf::cleanup "db_env_open(db): $@" if $@;
3533	};	3821	};
3534	}	3822	}
		3823
		3824	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3825	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3826	};
		3827	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3828	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3829	};
		3830	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3831	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3832	};
3535	}	3833	}
3536		3834
3537	{	3835	{
		3836	# configure IO::AIO
		3837
3538	IO::AIO::min_parallel 8;	3838	IO::AIO::min_parallel 8;
3539
3540	undef $Coro::AIO::WATCHER;
3541	IO::AIO::max_poll_time $TICK * 0.1;	3839	IO::AIO::max_poll_time $TICK * 0.1;
3542	$AIO_POLL_WATCHER = Event->io (	3840	undef $AnyEvent::AIO::WATCHER;
3543	reentrant => 0,
3544	data => WF_AUTOCANCEL,
3545	fd => IO::AIO::poll_fileno,
3546	poll => 'r',
3547	prio => 6,
3548	cb => \&IO::AIO::poll_cb,
3549	);
3550	}	3841	}
3551		3842
3552	my $_log_backtrace;	3843	my $_log_backtrace;
3553		3844
3554	sub _log_backtrace {	3845	sub _log_backtrace {
…		…
3558		3849
3559	# limit the # of concurrent backtraces	3850	# limit the # of concurrent backtraces
3560	if ($_log_backtrace < 2) {	3851	if ($_log_backtrace < 2) {
3561	++$_log_backtrace;	3852	++$_log_backtrace;
3562	async {	3853	async {
		3854	$Coro::current->{desc} = "abt $msg";
		3855
3563	my @bt = fork_call {	3856	my @bt = fork_call {
3564	@addr = map { sprintf "%x", $_ } @addr;	3857	@addr = map { sprintf "%x", $_ } @addr;
3565	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3858	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3566	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3859	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3567	or die "addr2line: $!";	3860	or die "addr2line: $!";

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