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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.353 by root, Sun Sep 2 08:43:46 2007 UTC vs.
Revision 1.435 by root, Thu May 29 03:33:20 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;
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; # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # 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	$SIG{__DIE__} = sub { }; #d#?
196		232
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
213	)) {	249	)) {
214	no strict 'refs';	250	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	252	}
217		253
218	$Event::DIED = sub {	254	$EV::DIED = sub {
219	warn "error in event callback: @_";	255	warn "error in event callback: @_";
220	};	256	};
221		257
222	#############################################################################	258	#############################################################################
223		259
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	282	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	283	$d
248	} || "[unable to dump $_[0]: '$@']";	284	} || "[unable to dump $_[0]: '$@']";
249	}	285	}
250		286
251	=item $ref = cf::from_json $json	287	=item $ref = cf::decode_json $json
252		288
253	Converts a JSON string into the corresponding perl data structure.	289	Converts a JSON string into the corresponding perl data structure.
254		290
255	=item $json = cf::to_json $ref	291	=item $json = cf::encode_json $ref
256		292
257	Converts a perl data structure into its JSON representation.	293	Converts a perl data structure into its JSON representation.
258		294
259	=cut	295	=cut
260		296
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		298
263	sub to_json ($) { $json_coder->encode ($_[0]) }	299	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	300	sub decode_json($) { $json_coder->decode ($_[0]) }
265		301
266	=item cf::lock_wait $string	302	=item cf::lock_wait $string
267		303
268	Wait until the given lock is available. See cf::lock_acquire.	304	Wait until the given lock is available. See cf::lock_acquire.
269		305
…		…
285	Return true if the lock is currently active, i.e. somebody has locked it.	321	Return true if the lock is currently active, i.e. somebody has locked it.
286		322
287	=cut	323	=cut
288		324
289	our %LOCK;	325	our %LOCK;
		326	our %LOCKER;#d#
290		327
291	sub lock_wait($) {	328	sub lock_wait($) {
292	my ($key) = @_;	329	my ($key) = @_;
		330
		331	if ($LOCKER{$key} == $Coro::current) {#d#
		332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		333	return;#d#
		334	}#d#
293		335
294	# wait for lock, if any	336	# wait for lock, if any
295	while ($LOCK{$key}) {	337	while ($LOCK{$key}) {
296	push @{ $LOCK{$key} }, $Coro::current;	338	push @{ $LOCK{$key} }, $Coro::current;
297	Coro::schedule;	339	Coro::schedule;
…		…
303		345
304	# wait, to be sure we are not locked	346	# wait, to be sure we are not locked
305	lock_wait $key;	347	lock_wait $key;
306		348
307	$LOCK{$key} = [];	349	$LOCK{$key} = [];
		350	$LOCKER{$key} = $Coro::current;#d#
308		351
309	Coro::guard {	352	Coro::guard {
		353	delete $LOCKER{$key};#d#
310	# wake up all waiters, to be on the safe side	354	# wake up all waiters, to be on the safe side
311	$_->ready for @{ delete $LOCK{$key} };	355	$_->ready for @{ delete $LOCK{$key} };
312	}	356	}
313	}	357	}
314		358
…		…
317		361
318	! ! $LOCK{$key}	362	! ! $LOCK{$key}
319	}	363	}
320		364
321	sub freeze_mainloop {	365	sub freeze_mainloop {
322	return unless $TICK_WATCHER->is_active;	366	tick_inhibit_inc;
323		367
324	my $guard = Coro::guard {	368	Coro::guard \&tick_inhibit_dec;
325	$TICK_WATCHER->start;	369	}
326	};	370
327	$TICK_WATCHER->stop;	371	=item cf::periodic $interval, $cb
328	$guard	372
		373	Like EV::periodic, but randomly selects a starting point so that the actions
		374	get spread over timer.
		375
		376	=cut
		377
		378	sub periodic($$) {
		379	my ($interval, $cb) = @_;
		380
		381	my $start = rand List::Util::min 180, $interval;
		382
		383	EV::periodic $start, $interval, 0, $cb
329	}	384	}
330		385
331	=item cf::get_slot $time[, $priority[, $name]]	386	=item cf::get_slot $time[, $priority[, $name]]
332		387
333	Allocate $time seconds of blocking CPU time at priority C<$priority>:	388	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
344	our @SLOT_QUEUE;	399	our @SLOT_QUEUE;
345	our $SLOT_QUEUE;	400	our $SLOT_QUEUE;
346		401
347	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
348	$SLOT_QUEUE = Coro::async {	403	$SLOT_QUEUE = Coro::async {
		404	$Coro::current->desc ("timeslot manager");
		405
349	my $signal = new Coro::Signal;	406	my $signal = new Coro::Signal;
350		407
351	while () {	408	while () {
352	next_job:	409	next_job:
353	my $avail = cf::till_tick;	410	my $avail = cf::till_tick;
…		…
361	}	418	}
362	}	419	}
363	}	420	}
364		421
365	if (@SLOT_QUEUE) {	422	if (@SLOT_QUEUE) {
366	# we do not use wait_For_tick() as it returns immediately when tick is inactive	423	# we do not use wait_for_tick() as it returns immediately when tick is inactive
367	push @cf::WAIT_FOR_TICK, $signal;	424	push @cf::WAIT_FOR_TICK, $signal;
368	$signal->wait;	425	$signal->wait;
369	} else {	426	} else {
370	Coro::schedule;	427	Coro::schedule;
371	}	428	}
372	}	429	}
373	};	430	};
374		431
375	sub get_slot($;$$) {	432	sub get_slot($;$$) {
		433	return if tick_inhibit || $Coro::current == $Coro::main;
		434
376	my ($time, $pri, $name) = @_;	435	my ($time, $pri, $name) = @_;
377		436
378	$time = $TICK * .6 if $time > $TICK * .6;	437	$time = $TICK * .6 if $time > $TICK * .6;
379	my $sig = new Coro::Signal;	438	my $sig = new Coro::Signal;
380		439
…		…
394		453
395	BEGIN { *async = \&Coro::async_pool }	454	BEGIN { *async = \&Coro::async_pool }
396		455
397	=item cf::sync_job { BLOCK }	456	=item cf::sync_job { BLOCK }
398		457
399	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	458	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	459	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	460	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
402	acceptable.	461	acceptable.
403		462
404	If it must be done, put the blocking parts into C<sync_job>. This will run	463	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	464	the given BLOCK in another coroutine while waiting for the result. The
…		…
410		469
411	sub sync_job(&) {	470	sub sync_job(&) {
412	my ($job) = @_;	471	my ($job) = @_;
413		472
414	if ($Coro::current == $Coro::main) {	473	if ($Coro::current == $Coro::main) {
415	my $time = Event::time;	474	my $time = EV::time;
416		475
417	# this is the main coro, too bad, we have to block	476	# this is the main coro, too bad, we have to block
418	# till the operation succeeds, freezing the server :/	477	# till the operation succeeds, freezing the server :/
419		478
420	# TODO: use suspend/resume instead	479	LOG llevError, Carp::longmess "sync job";#d#
421	# (but this is cancel-safe)	480
422	my $freeze_guard = freeze_mainloop;	481	my $freeze_guard = freeze_mainloop;
423		482
424	my $busy = 1;	483	my $busy = 1;
425	my @res;	484	my @res;
426		485
427	(async {	486	(async {
		487	$Coro::current->desc ("sync job coro");
428	@res = eval { $job->() };	488	@res = eval { $job->() };
429	warn $@ if $@;	489	warn $@ if $@;
430	undef $busy;	490	undef $busy;
431	})->prio (Coro::PRIO_MAX);	491	})->prio (Coro::PRIO_MAX);
432		492
433	while ($busy) {	493	while ($busy) {
434	Coro::cede or Event::one_event;	494	if (Coro::nready) {
		495	Coro::cede_notself;
		496	} else {
		497	EV::loop EV::LOOP_ONESHOT;
435	}	498	}
		499	}
436		500
437	$time = Event::time - $time;	501	my $time = EV::time - $time;
438		502
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	503	$TICK_START += $time; # do not account sync jobs to server load
443		504
444	wantarray ? @res : $res[0]	505	wantarray ? @res : $res[0]
445	} else {	506	} else {
446	# we are in another coroutine, how wonderful, everything just works	507	# we are in another coroutine, how wonderful, everything just works
447		508
…		…
472	=item fork_call { }, $args	533	=item fork_call { }, $args
473		534
474	Executes the given code block with the given arguments in a seperate	535	Executes the given code block with the given arguments in a seperate
475	process, returning the results. Everything must be serialisable with	536	process, returning the results. Everything must be serialisable with
476	Coro::Storable. May, of course, block. Note that the executed sub may	537	Coro::Storable. May, of course, block. Note that the executed sub may
477	never block itself or use any form of Event handling.	538	never block itself or use any form of event handling.
478		539
479	=cut	540	=cut
480		541
481	sub fork_call(&@) {	542	sub fork_call(&@) {
482	my ($cb, @args) = @_;	543	my ($cb, @args) = @_;
483		544
484	# we seemingly have to make a local copy of the whole thing,	545	# we seemingly have to make a local copy of the whole thing,
485	# otherwise perl prematurely frees the stuff :/	546	# otherwise perl prematurely frees the stuff :/
486	# TODO: investigate and fix (liekly this will be rather laborious)	547	# TODO: investigate and fix (likely this will be rather laborious)
487		548
488	my @res = Coro::Util::fork_eval {	549	my @res = Coro::Util::fork_eval {
489	reset_signals;	550	reset_signals;
490	&$cb	551	&$cb
491	}, @args;	552	}, @args;
492		553
493	wantarray ? @res : $res[-1]	554	wantarray ? @res : $res[-1]
494	}	555	}
495		556
		557	=item $coin = coin_from_name $name
		558
		559	=cut
		560
		561	our %coin_alias = (
		562	"silver" => "silvercoin",
		563	"silvercoin" => "silvercoin",
		564	"silvercoins" => "silvercoin",
		565	"gold" => "goldcoin",
		566	"goldcoin" => "goldcoin",
		567	"goldcoins" => "goldcoin",
		568	"platinum" => "platinacoin",
		569	"platinumcoin" => "platinacoin",
		570	"platinumcoins" => "platinacoin",
		571	"platina" => "platinacoin",
		572	"platinacoin" => "platinacoin",
		573	"platinacoins" => "platinacoin",
		574	"royalty" => "royalty",
		575	"royalties" => "royalty",
		576	);
		577
		578	sub coin_from_name($) {
		579	$coin_alias{$_[0]}
		580	? cf::arch::find $coin_alias{$_[0]}
		581	: undef
		582	}
		583
496	=item $value = cf::db_get $family => $key	584	=item $value = cf::db_get $family => $key
497		585
498	Returns a single value from the environment database.	586	Returns a single value from the environment database.
499		587
500	=item cf::db_put $family => $key => $value	588	=item cf::db_put $family => $key => $value
501		589
502	Stores the given C<$value> in the family. It can currently store binary	590	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).	591	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
504		592
		593	=item $db = cf::db_table "name"
		594
		595	Create and/or open a new database table. The string must not be "db" and must be unique
		596	within each server.
		597
505	=cut	598	=cut
		599
		600	sub db_table($) {
		601	my ($name) = @_;
		602	my $db = BDB::db_create $DB_ENV;
		603
		604	eval {
		605	$db->set_flags (BDB::CHKSUM);
		606
		607	utf8::encode $name;
		608	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		609	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		610	cf::cleanup "db_open(db): $!" if $!;
		611	};
		612	cf::cleanup "db_open(db): $@" if $@;
		613
		614	$db
		615	}
506		616
507	our $DB;	617	our $DB;
508		618
509	sub db_init {	619	sub db_init {
510	unless ($DB) {
511	$DB = BDB::db_create $DB_ENV;
512
513	cf::sync_job {	620	cf::sync_job {
514	eval {	621	$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	}	622	};
524	}	623	}
525		624
526	sub db_get($$) {	625	sub db_get($$) {
527	my $key = "$_[0]/$_[1]";	626	my $key = "$_[0]/$_[1]";
528		627
…		…
632	attach callbacks/event handlers (a collection of which is called an "attachment")	731	attach callbacks/event handlers (a collection of which is called an "attachment")
633	to it. All such attachable objects support the following methods.	732	to it. All such attachable objects support the following methods.
634		733
635	In the following description, CLASS can be any of C<global>, C<object>	734	In the following description, CLASS can be any of C<global>, C<object>
636	C<player>, C<client> or C<map> (i.e. the attachable objects in	735	C<player>, C<client> or C<map> (i.e. the attachable objects in
637	Crossfire TRT).	736	Deliantra).
638		737
639	=over 4	738	=over 4
640		739
641	=item $attachable->attach ($attachment, key => $value...)	740	=item $attachable->attach ($attachment, key => $value...)
642		741
…		…
924	}	1023	}
925		1024
926	0	1025	0
927	}	1026	}
928		1027
929	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1028	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
930		1029
931	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
932		1031
933	Generate an object-specific event with the given arguments.	1032	Generate an object-specific event with the given arguments.
934		1033
…		…
940		1039
941	=cut	1040	=cut
942		1041
943	#############################################################################	1042	#############################################################################
944	# object support	1043	# object support
945	#
946		1044
		1045	sub _object_equal($$);
		1046	sub _object_equal($$) {
		1047	my ($a, $b) = @_;
		1048
		1049	return 0 unless (ref $a) eq (ref $b);
		1050
		1051	if ("HASH" eq ref $a) {
		1052	my @ka = keys %$a;
		1053	my @kb = keys %$b;
		1054
		1055	return 0 if @ka != @kb;
		1056
		1057	for (0 .. $#ka) {
		1058	return 0 unless $ka[$_] eq $kb[$_];
		1059	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1060	}
		1061
		1062	} elsif ("ARRAY" eq ref $a) {
		1063
		1064	return 0 if @$a != @$b;
		1065
		1066	for (0 .. $#$a) {
		1067	return 0 unless _object_equal $a->[$_], $b->[$_];
		1068	}
		1069
		1070	} elsif ($a ne $b) {
		1071	return 0;
		1072	}
		1073
		1074	1
		1075	}
		1076
		1077	our $SLOW_MERGES;#d#
947	sub _can_merge {	1078	sub _can_merge {
948	my ($ob1, $ob2) = @_;	1079	my ($ob1, $ob2) = @_;
949		1080
950	local $Storable::canonical = 1;	1081	++$SLOW_MERGES;#d#
951	my $fob1 = Storable::freeze $ob1;
952	my $fob2 = Storable::freeze $ob2;
953		1082
954	$fob1 eq $fob2	1083	# we do the slow way here
		1084	return _object_equal $ob1, $ob2
955	}	1085	}
956		1086
957	sub reattach {	1087	sub reattach {
958	# basically do the same as instantiate, without calling instantiate	1088	# basically do the same as instantiate, without calling instantiate
959	my ($obj) = @_;	1089	my ($obj) = @_;
…		…
981	cf::attachable->attach (	1111	cf::attachable->attach (
982	prio => -1000000,	1112	prio => -1000000,
983	on_instantiate => sub {	1113	on_instantiate => sub {
984	my ($obj, $data) = @_;	1114	my ($obj, $data) = @_;
985		1115
986	$data = from_json $data;	1116	$data = decode_json $data;
987		1117
988	for (@$data) {	1118	for (@$data) {
989	my ($name, $args) = @$_;	1119	my ($name, $args) = @$_;
990		1120
991	$obj->attach ($name, %{$args || {} });	1121	$obj->attach ($name, %{$args || {} });
…		…
1007	sub object_freezer_save {	1137	sub object_freezer_save {
1008	my ($filename, $rdata, $objs) = @_;	1138	my ($filename, $rdata, $objs) = @_;
1009		1139
1010	sync_job {	1140	sync_job {
1011	if (length $$rdata) {	1141	if (length $$rdata) {
		1142	utf8::decode (my $decname = $filename);
1012	warn sprintf "saving %s (%d,%d)\n",	1143	warn sprintf "saving %s (%d,%d)\n",
1013	$filename, length $$rdata, scalar @$objs;	1144	$decname, length $$rdata, scalar @$objs;
1014		1145
1015	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1016	chmod SAVE_MODE, $fh;	1147	aio_chmod $fh, SAVE_MODE;
1017	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1018	aio_fsync $fh if $cf::USE_FSYNC;	1149	aio_fsync $fh if $cf::USE_FSYNC;
1019	close $fh;	1150	aio_close $fh;
1020		1151
1021	if (@$objs) {	1152	if (@$objs) {
1022	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1023	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
1024	my $data = Storable::nfreeze { version => 1, objs => $objs };	1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1025	aio_write $fh, 0, (length $data), $data, 0;	1156	aio_write $fh, 0, (length $data), $data, 0;
1026	aio_fsync $fh if $cf::USE_FSYNC;	1157	aio_fsync $fh if $cf::USE_FSYNC;
1027	close $fh;	1158	aio_close $fh;
1028	aio_rename "$filename.pst~", "$filename.pst";	1159	aio_rename "$filename.pst~", "$filename.pst";
1029	}	1160	}
1030	} else {	1161	} else {
1031	aio_unlink "$filename.pst";	1162	aio_unlink "$filename.pst";
1032	}	1163	}
…		…
1037	}	1168	}
1038	} else {	1169	} else {
1039	aio_unlink $filename;	1170	aio_unlink $filename;
1040	aio_unlink "$filename.pst";	1171	aio_unlink "$filename.pst";
1041	}	1172	}
1042	}	1173	};
1043	}	1174	}
1044		1175
1045	sub object_freezer_as_string {	1176	sub object_freezer_as_string {
1046	my ($rdata, $objs) = @_;	1177	my ($rdata, $objs) = @_;
1047		1178
…		…
1059	or return;	1190	or return;
1060		1191
1061	unless (aio_stat "$filename.pst") {	1192	unless (aio_stat "$filename.pst") {
1062	(aio_load "$filename.pst", $av) >= 0	1193	(aio_load "$filename.pst", $av) >= 0
1063	or return;	1194	or return;
		1195
1064	$av = eval { (Storable::thaw $av)->{objs} };	1196	my $st = eval { Coro::Storable::thaw $av };
		1197	$av = $st->{objs};
1065	}	1198	}
1066		1199
		1200	utf8::decode (my $decname = $filename);
1067	warn sprintf "loading %s (%d)\n",	1201	warn sprintf "loading %s (%d,%d)\n",
1068	$filename, length $data, scalar @{$av || []};	1202	$decname, length $data, scalar @{$av || []};
		1203
1069	return ($data, $av);	1204	($data, $av)
1070	}	1205	}
1071		1206
1072	=head2 COMMAND CALLBACKS	1207	=head2 COMMAND CALLBACKS
1073		1208
1074	=over 4	1209	=over 4
…		…
1223	my $msg = $@ ? "$v->{path}: $@\n"	1358	my $msg = $@ ? "$v->{path}: $@\n"
1224	: "$v->{base}: extension inactive.\n";	1359	: "$v->{base}: extension inactive.\n";
1225		1360
1226	if (exists $v->{meta}{mandatory}) {	1361	if (exists $v->{meta}{mandatory}) {
1227	warn $msg;	1362	warn $msg;
1228	warn "mandatory extension failed to load, exiting.\n";	1363	cf::cleanup "mandatory extension failed to load, exiting.";
1229	exit 1;
1230	}	1364	}
1231		1365
1232	warn $msg;	1366	warn $msg;
1233	}	1367	}
1234		1368
…		…
1259	use Coro::AIO;	1393	use Coro::AIO;
1260		1394
1261	=head3 cf::player	1395	=head3 cf::player
1262		1396
1263	=over 4	1397	=over 4
		1398
		1399	=item cf::player::num_playing
		1400
		1401	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1402
		1403	=cut
		1404
		1405	sub num_playing {
		1406	scalar grep
		1407	$_->ob->map
		1408	&& !$_->hidden
		1409	&& !$_->ob->flag (cf::FLAG_WIZ),
		1410	cf::player::list
		1411	}
1264		1412
1265	=item cf::player::find $login	1413	=item cf::player::find $login
1266		1414
1267	Returns the given player object, loading it if necessary (might block).	1415	Returns the given player object, loading it if necessary (might block).
1268		1416
…		…
1304	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1452	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1305	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1453	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1306	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1454	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1307	aio_unlink +(playerdir $login) . "/$login.pl";	1455	aio_unlink +(playerdir $login) . "/$login.pl";
1308		1456
1309	my $pl = load_pl path $login	1457	my $f = new_from_file cf::object::thawer path $login
1310	or return;	1458	or return;
		1459
		1460	my $pl = cf::player::load_pl $f
		1461	or return;
		1462
		1463	local $cf::PLAYER_LOADING{$login} = $pl;
		1464	$f->resolve_delayed_derefs;
1311	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1312	}	1466	}
1313	}	1467	}
1314	}	1468	}
1315		1469
…		…
1323		1477
1324	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1325		1479
1326	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1327	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
		1482
		1483	cf::get_slot 0.01;
1328		1484
1329	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1330	cf::cede_to_tick;	1486	cf::cede_to_tick;
1331	}	1487	}
1332		1488
…		…
1368	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1369	$pl->password ("*"); # this should lock out the player until we nuked the dir	1525	$pl->password ("*"); # this should lock out the player until we nuked the dir
1370		1526
1371	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1372	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1373	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1374	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1375		1533
1376	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1377	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1413	or return [];	1571	or return [];
1414		1572
1415	my @logins;	1573	my @logins;
1416		1574
1417	for my $login (@$dirs) {	1575	for my $login (@$dirs) {
		1576	my $path = path $login;
		1577
		1578	# a .pst is a dead give-away for a valid player
		1579	# if no pst file found, open and chekc for blocked users
		1580	if (aio_stat "$path.pst") {
1418	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1419	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1420	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1584	}
1421		1585
1422	utf8::decode $login;	1586	utf8::decode $login;
1423	push @logins, $login;	1587	push @logins, $login;
1424	}	1588	}
1425		1589
…		…
1458		1622
1459	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1460		1624
1461	=cut	1625	=cut
1462		1626
		1627	use re 'eval';
		1628
		1629	my $group;
		1630	my $interior; $interior = qr{
		1631	# match a pod interior sequence sans C<< >>
		1632	(?:
		1633	\ (.*?)\ (?{ $group = $^N })
		1634	| < (??{$interior}) >
		1635	)
		1636	}x;
		1637
1463	sub expand_cfpod {	1638	sub expand_cfpod {
1464	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1465		1640
1466	# escape & and <	1641	my $xml;
1467	s/&/&amp;/g;
1468	s/(?<![BIUGHT])</&lt;/g;
1469		1642
1470	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1471		1646
1472	1 while	1647	$group =~ s/&/&amp;/g;
1473	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1474	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1475	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1476	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1477	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1652	([BCGHITU])
1478	# replace G<male|female> tags	1653	<
1479	|| s{G<([^>|]*)\|([^>]*)>}{	1654	(?:
1480	$self->gender ? $2 : $1	1655	([^<>]*) (?{ $group = $^N })
1481	}ge	1656	| < $interior >
1482	# replace H<hint text>	1657	)
1483	|| s{H<([^\>]*)>}	1658	>
		1659	%gcsx
1484	{	1660	) {
		1661	my ($code, $data) = ($1, $group);
		1662
		1663	if ($code eq "B") {
		1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1665	} elsif ($code eq "I") {
		1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1667	} elsif ($code eq "U") {
		1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1669	} elsif ($code eq "C") {
		1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1671	} elsif ($code eq "T") {
		1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1673	} elsif ($code eq "G") {
		1674	my ($male, $female) = split /\|/, $data;
		1675	$data = $self->gender ? $female : $male;
		1676	$xml .= expand_cfpod ($self, $data);
		1677	} elsif ($code eq "H") {
1485	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1486	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1487	"")	1680	"")
1488	[$self->{hintmode}]	1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
1489	}ge;	1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
		1690	}
		1691	}
1490		1692
		1693	for ($xml) {
1491	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1492	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1493		1696
1494	# compress some whitespace	1697	# compress some whitespace
1495	s/\s+\n/\n/g; # ws line-ends	1698	s/\s+\n/\n/g; # ws line-ends
1496	s/\n\n+/\n/g; # double lines	1699	s/\n\n+/\n/g; # double lines
1497	s/^\n+//; # beginning lines	1700	s/^\n+//; # beginning lines
1498	s/\n+$//; # ending lines	1701	s/\n+$//; # ending lines
		1702	}
1499		1703
1500	$_	1704	$xml
1501	}	1705	}
		1706
		1707	no re 'eval';
1502		1708
1503	sub hintmode {	1709	sub hintmode {
1504	$_[0]{hintmode} = $_[1] if @_ > 1;	1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1505	$_[0]{hintmode}	1711	$_[0]{hintmode}
1506	}	1712	}
…		…
1578	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1579	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1580		1786
1581	sub generate_random_map {	1787	sub generate_random_map {
1582	my ($self, $rmp) = @_;	1788	my ($self, $rmp) = @_;
		1789
		1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1791
1583	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1584	$self->_create_random_map (	1793	$self->_create_random_map (
1585	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1586	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1587	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1709		1918
1710	# the temporary/swap location	1919	# the temporary/swap location
1711	sub save_path {	1920	sub save_path {
1712	my ($self) = @_;	1921	my ($self) = @_;
1713		1922
1714	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1715	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1716	}	1925	}
1717		1926
1718	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1719	sub uniq_path {	1928	sub uniq_path {
1720	my ($self) = @_;	1929	my ($self) = @_;
1721		1930
1722	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1723	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1724	}	1933	}
1725		1934
1726	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1727	# all maps in C++...	1936	# all maps in C++...
…		…
1750		1959
1751	sub load_header_from($) {	1960	sub load_header_from($) {
1752	my ($self, $path) = @_;	1961	my ($self, $path) = @_;
1753		1962
1754	utf8::encode $path;	1963	utf8::encode $path;
1755	#aio_open $path, O_RDONLY, 0	1964	my $f = new_from_file cf::object::thawer $path
1756	# or return;
1757
1758	$self->_load_header ($path)
1759	or return;	1965	or return;
		1966
		1967	$self->_load_header ($f)
		1968	or return;
		1969
		1970	local $MAP_LOADING{$self->{path}} = $self;
		1971	$f->resolve_delayed_derefs;
1760		1972
1761	$self->{load_path} = $path;	1973	$self->{load_path} = $path;
1762		1974
1763	1	1975	1
1764	}	1976	}
…		…
1818	sub find {	2030	sub find {
1819	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1820		2032
1821	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1822		2034
		2035	cf::lock_wait "map_data:$path";#d#remove
1823	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1824		2037
1825	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
		2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1826	my $guard = cf::lock_acquire "map_find:$path";	2040	my $guard2 = cf::lock_acquire "map_find:$path";
		2041
1827	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1828	or return;	2043	or return;
1829		2044
1830	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
1831		2046
…		…
1833	or return;	2048	or return;
1834		2049
1835	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1836	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1837	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
		2054	undef $guard1;
1838	$map->reset;	2055	$map->reset;
1839	undef $guard;
1840	return find $path;	2056	return find $path;
1841	}	2057	}
1842		2058
1843	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
1844	}	2060	}
…		…
1853	local $self->{deny_reset} = 1; # loading can take a long time	2069	local $self->{deny_reset} = 1; # loading can take a long time
1854		2070
1855	my $path = $self->{path};	2071	my $path = $self->{path};
1856		2072
1857	{	2073	{
1858	my $guard1 = cf::lock_acquire "map_data:$path";	2074	my $guard = cf::lock_acquire "map_data:$path";
1859	my $guard2 = cf::lock_acquire "map_load:$path";
1860		2075
		2076	return unless $self->valid;
1861	return if $self->in_memory != cf::MAP_SWAPPED;	2077	return unless $self->in_memory == cf::MAP_SWAPPED;
1862		2078
1863	$self->in_memory (cf::MAP_LOADING);	2079	$self->in_memory (cf::MAP_LOADING);
1864		2080
1865	$self->alloc;	2081	$self->alloc;
1866		2082
1867	$self->pre_load;	2083	$self->pre_load;
1868	cf::cede_to_tick;	2084	cf::cede_to_tick;
1869		2085
		2086	my $f = new_from_file cf::object::thawer $self->{load_path};
		2087	$f->skip_block;
1870	$self->_load_objects ($self->{load_path}, 1)	2088	$self->_load_objects ($f)
1871	or return;	2089	or return;
1872		2090
1873	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1874	if delete $self->{load_original};	2092	if delete $self->{load_original};
1875		2093
1876	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
1877	utf8::encode $uniq;	2095	utf8::encode $uniq;
1878	if (aio_open $uniq, O_RDONLY, 0) {	2096	unless (aio_stat $uniq) {
		2097	if (my $f = new_from_file cf::object::thawer $uniq) {
1879	$self->clear_unique_items;	2098	$self->clear_unique_items;
1880	$self->_load_objects ($uniq, 0);	2099	$self->_load_objects ($f);
		2100	$f->resolve_delayed_derefs;
		2101	}
1881	}	2102	}
1882	}	2103	}
		2104
		2105	$f->resolve_delayed_derefs;
1883		2106
1884	cf::cede_to_tick;	2107	cf::cede_to_tick;
1885	# now do the right thing for maps	2108	# now do the right thing for maps
1886	$self->link_multipart_objects;	2109	$self->link_multipart_objects;
1887	$self->difficulty ($self->estimate_difficulty)	2110	$self->difficulty ($self->estimate_difficulty)
…		…
1899	}	2122	}
1900		2123
1901	$self->{last_save} = $cf::RUNTIME;	2124	$self->{last_save} = $cf::RUNTIME;
1902	$self->last_access ($cf::RUNTIME);	2125	$self->last_access ($cf::RUNTIME);
1903		2126
1904	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
1905	}	2128	}
1906		2129
1907	$self->post_load;	2130	$self->post_load;
1908	}	2131	}
1909		2132
…		…
1967	my ($path, $origin, $load) = @_;	2190	my ($path, $origin, $load) = @_;
1968		2191
1969	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
1970		2193
1971	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
1972	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1973	}	2196	}
1974		2197
1975	$MAP_PREFETCH{$path} |= $load;	2198	$MAP_PREFETCH{$path} |= $load;
1976		2199
1977	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
		2201	$Coro::current->{desc} = "map prefetcher";
		2202
1978	while (%MAP_PREFETCH) {	2203	while (%MAP_PREFETCH) {
1979	while (my ($k, $v) = each %MAP_PREFETCH) {	2204	while (my ($k, $v) = each %MAP_PREFETCH) {
1980	if (my $map = find $k) {	2205	if (my $map = find $k) {
1981	$map->load if $v;	2206	$map->load if $v;
1982	}	2207	}
…		…
2008	return if $self->{deny_save};	2233	return if $self->{deny_save};
2009		2234
2010	local $self->{last_access} = $self->last_access;#d#	2235	local $self->{last_access} = $self->last_access;#d#
2011		2236
2012	cf::async {	2237	cf::async {
		2238	$Coro::current->{desc} = "map player save";
2013	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
2014	};	2240	};
		2241
		2242	cf::get_slot 0.02;
2015		2243
2016	if ($uniq) {	2244	if ($uniq) {
2017	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2018	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2019	} else {	2247	} else {
…		…
2028	$self->save;	2256	$self->save;
2029		2257
2030	my $lock = cf::lock_acquire "map_data:$self->{path}";	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
2031		2259
2032	return if $self->players;	2260	return if $self->players;
2033	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
2034	return if $self->{deny_save};	2262	return if $self->{deny_save};
2035		2263
		2264	$self->in_memory (cf::MAP_SWAPPED);
		2265
		2266	$self->deactivate;
		2267	$_->clear_links_to ($self) for values %cf::MAP;
2036	$self->clear;	2268	$self->clear;
2037	$self->in_memory (cf::MAP_SWAPPED);
2038	}	2269	}
2039		2270
2040	sub reset_at {	2271	sub reset_at {
2041	my ($self) = @_;	2272	my ($self) = @_;
2042		2273
…		…
2074	if $uniq;	2305	if $uniq;
2075	}	2306	}
2076		2307
2077	delete $cf::MAP{$self->path};	2308	delete $cf::MAP{$self->path};
2078		2309
		2310	$self->deactivate;
		2311	$_->clear_links_to ($self) for values %cf::MAP;
2079	$self->clear;	2312	$self->clear;
2080
2081	$_->clear_links_to ($self) for values %cf::MAP;
2082		2313
2083	$self->unlink_save;	2314	$self->unlink_save;
2084	$self->destroy;	2315	$self->destroy;
2085	}	2316	}
2086		2317
…		…
2153		2384
2154	sub unique_maps() {	2385	sub unique_maps() {
2155	[	2386	[
2156	map {	2387	map {
2157	utf8::decode $_;	2388	utf8::decode $_;
2158	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2159	? normalise $_	2392	: normalise $_
2160	: ()
2161	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2162	]	2394	]
2163	}	2395	}
2164		2396
2165	package cf;
2166
2167	=back	2397	=back
2168		2398
2169	=head3 cf::object	2399	=head3 cf::object
2170		2400
2171	=cut	2401	=cut
…		…
2174		2404
2175	=over 4	2405	=over 4
2176		2406
2177	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2178		2408
2179	Returns the inventory of the object _and_ their inventories, recursively.	2409	Returns the inventory of the object I<and> their inventories, recursively,
		2410	but I<not> the object itself.
2180		2411
2181	=cut	2412	=cut
2182		2413
2183	sub inv_recursive_;	2414	sub inv_recursive_;
2184	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2187		2418
2188	sub inv_recursive {	2419	sub inv_recursive {
2189	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2190	}	2421	}
2191		2422
		2423	=item $ref = $ob->ref
		2424
		2425	Creates and returns a persistent reference to an object that can be stored as a string.
		2426
		2427	=item $ob = cf::object::deref ($refstring)
		2428
		2429	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2430	even if the object actually exists. May block.
		2431
		2432	=cut
		2433
		2434	sub deref {
		2435	my ($ref) = @_;
		2436
		2437	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2438	my ($uuid, $name) = ($1, $2);
		2439	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2440	or return;
		2441	$pl->ob->uuid eq $uuid
		2442	or return;
		2443
		2444	$pl->ob
		2445	} else {
		2446	warn "$ref: cannot resolve object reference\n";
		2447	undef
		2448	}
		2449	}
		2450
2192	package cf;	2451	package cf;
2193		2452
2194	=back	2453	=back
2195		2454
2196	=head3 cf::object::player	2455	=head3 cf::object::player
…		…
2202	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2461	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2203	can be C<undef>. Does the right thing when the player is currently in a	2462	can be C<undef>. Does the right thing when the player is currently in a
2204	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2205		2464
2206	=cut	2465	=cut
		2466
		2467	our $SAY_CHANNEL = {
		2468	id => "say",
		2469	title => "Map",
		2470	reply => "say ",
		2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2472	};
		2473
		2474	our $CHAT_CHANNEL = {
		2475	id => "chat",
		2476	title => "Chat",
		2477	reply => "chat ",
		2478	tooltip => "Player chat and shouts, global to the server.",
		2479	};
2207		2480
2208	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2209	# with dialog boxes.	2482	# with dialog boxes.
2210	#TODO: the first argument must go, split into a $npc->reply_to ( method	2483	#TODO: the first argument must go, split into a $npc->reply_to ( method
2211	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
…		…
2223	my $dialog = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2224	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2497	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2225		2498
2226	} else {	2499	} else {
2227	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2228	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2229	}	2502	}
2230	}	2503	}
2231	}	2504	}
2232		2505
2233	=item $object->send_msg ($channel, $msg, $color, [extra...])	2506	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2354	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2627	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2355		2628
2356	$self->enter_link;	2629	$self->enter_link;
2357		2630
2358	(async {	2631	(async {
		2632	$Coro::current->{desc} = "player::goto $path $x $y";
		2633
		2634	# *tag paths override both path and x|y
		2635	if ($path =~ /^\*(.*)$/) {
		2636	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2637	my $ob = $obs[rand @obs];
		2638
		2639	# see if we actually can go there
		2640	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2641	$ob = $obs[rand @obs];
		2642	} else {
		2643	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2644	}
		2645	# else put us there anyways for now #d#
		2646
		2647	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2648	} else {
		2649	($path, $x, $y) = (undef, undef, undef);
		2650	}
		2651	}
		2652
2359	my $map = eval {	2653	my $map = eval {
2360	my $map = cf::map::find $path;	2654	my $map = defined $path ? cf::map::find $path : undef;
2361		2655
2362	if ($map) {	2656	if ($map) {
2363	$map = $map->customise_for ($self);	2657	$map = $map->customise_for ($self);
2364	$map = $check->($map) if $check && $map;	2658	$map = $check->($map) if $check && $map;
2365	} else {	2659	} else {
2366	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2660	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2367	}	2661	}
2368		2662
2369	$map	2663	$map
2370	};	2664	};
2371		2665
…		…
2407	}	2701	}
2408		2702
2409	sub prepare_random_map {	2703	sub prepare_random_map {
2410	my ($exit) = @_;	2704	my ($exit) = @_;
2411		2705
2412	my $guard = cf::lock_acquire "exit_prepare:$exit";
2413
2414	# all this does is basically replace the /! path by	2706	# all this does is basically replace the /! path by
2415	# a new random map path (?random/...) with a seed	2707	# a new random map path (?random/...) with a seed
2416	# that depends on the exit object	2708	# that depends on the exit object
2417		2709
2418	my $rmp = parse_random_map_params $exit->msg;	2710	my $rmp = parse_random_map_params $exit->msg;
…		…
2420	if ($exit->map) {	2712	if ($exit->map) {
2421	$rmp->{region} = $exit->region->name;	2713	$rmp->{region} = $exit->region->name;
2422	$rmp->{origin_map} = $exit->map->path;	2714	$rmp->{origin_map} = $exit->map->path;
2423	$rmp->{origin_x} = $exit->x;	2715	$rmp->{origin_x} = $exit->x;
2424	$rmp->{origin_y} = $exit->y;	2716	$rmp->{origin_y} = $exit->y;
		2717
		2718	$exit->map->touch;
2425	}	2719	}
2426		2720
2427	$rmp->{random_seed} ||= $exit->random_seed;	2721	$rmp->{random_seed} ||= $exit->random_seed;
2428		2722
2429	my $data = cf::to_json $rmp;	2723	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2430	my $md5 = Digest::MD5::md5_hex $data;	2724	my $md5 = Digest::MD5::md5_hex $data;
2431	my $meta = "$RANDOMDIR/$md5.meta";	2725	my $meta = "$RANDOMDIR/$md5.meta";
2432		2726
2433	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2727	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2434	aio_write $fh, 0, (length $data), $data, 0;	2728	aio_write $fh, 0, (length $data), $data, 0;
2435	undef $fh;	2729	undef $fh;
2436	aio_rename "$meta~", $meta;	2730	aio_rename "$meta~", $meta;
2437		2731
		2732	my $slaying = "?random/$md5";
		2733
		2734	if ($exit->valid) {
2438	$exit->slaying ("?random/$md5");	2735	$exit->slaying ("?random/$md5");
2439	$exit->msg (undef);	2736	$exit->msg (undef);
		2737	}
2440	}	2738	}
2441	}	2739	}
2442		2740
2443	sub cf::object::player::enter_exit {	2741	sub cf::object::player::enter_exit {
2444	my ($self, $exit) = @_;	2742	my ($self, $exit) = @_;
2445		2743
2446	return unless $self->type == cf::PLAYER;	2744	return unless $self->type == cf::PLAYER;
2447		2745
2448	if ($exit->slaying eq "/!") {
2449	#TODO: this should de-fi-ni-te-ly not be a sync-job
2450	# the problem is that $exit might not survive long enough
2451	# so it needs to be done right now, right here
2452	cf::sync_job { prepare_random_map $exit };
2453	}
2454
2455	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2456	my $hp = $exit->stats->hp;
2457	my $sp = $exit->stats->sp;
2458
2459	$self->enter_link;	2746	$self->enter_link;
2460		2747
2461	# if exit is damned, update players death & WoR home-position
2462	$self->contr->savebed ($slaying, $hp, $sp)
2463	if $exit->flag (FLAG_DAMNED);
2464
2465	(async {	2748	(async {
2466	$self->deactivate_recursive; # just to be sure	2749	$Coro::current->{desc} = "enter_exit";
		2750
2467	unless (eval {	2751	unless (eval {
		2752	$self->deactivate_recursive; # just to be sure
		2753
		2754	# random map handling
		2755	{
		2756	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2757
		2758	prepare_random_map $exit
		2759	if $exit->slaying eq "/!";
		2760	}
		2761
		2762	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2763	my $x = $exit->stats->hp;
		2764	my $y = $exit->stats->sp;
		2765
2468	$self->goto ($slaying, $hp, $sp);	2766	$self->goto ($map, $x, $y);
2469		2767
		2768	# if exit is damned, update players death & WoR home-position
		2769	$self->contr->savebed ($map, $x, $y)
		2770	if $exit->flag (cf::FLAG_DAMNED);
		2771
2470	1;	2772	1
2471	}) {	2773	}) {
2472	$self->message ("Something went wrong deep within the crossfire server. "	2774	$self->message ("Something went wrong deep within the crossfire server. "
2473	. "I'll try to bring you back to the map you were before. "	2775	. "I'll try to bring you back to the map you were before. "
2474	. "Please report this to the dungeon master!",	2776	. "Please report this to the dungeon master!",
2475	cf::NDI_UNIQUE | cf::NDI_RED);	2777	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2505	the message, with C<log> being the default. If C<$color> is negative, suppress	2807	the message, with C<log> being the default. If C<$color> is negative, suppress
2506	the message unless the client supports the msg packet.	2808	the message unless the client supports the msg packet.
2507		2809
2508	=cut	2810	=cut
2509		2811
		2812	# non-persistent channels (usually the info channel)
2510	our %CHANNEL = (	2813	our %CHANNEL = (
2511	"c/identify" => {	2814	"c/identify" => {
2512	id => "identify",	2815	id => "infobox",
2513	title => "Identify",	2816	title => "Identify",
2514	reply => undef,	2817	reply => undef,
2515	tooltip => "Items recently identified",	2818	tooltip => "Items recently identified",
2516	},	2819	},
2517	"c/examine" => {	2820	"c/examine" => {
2518	id => "examine",	2821	id => "infobox",
2519	title => "Examine",	2822	title => "Examine",
2520	reply => undef,	2823	reply => undef,
2521	tooltip => "Signs and other items you examined",	2824	tooltip => "Signs and other items you examined",
2522	},	2825	},
		2826	"c/book" => {
		2827	id => "infobox",
		2828	title => "Book",
		2829	reply => undef,
		2830	tooltip => "The contents of a note or book",
		2831	},
		2832	"c/lookat" => {
		2833	id => "infobox",
		2834	title => "Look",
		2835	reply => undef,
		2836	tooltip => "What you saw there",
		2837	},
		2838	"c/who" => {
		2839	id => "infobox",
		2840	title => "Players",
		2841	reply => undef,
		2842	tooltip => "Shows players who are currently online",
		2843	},
		2844	"c/body" => {
		2845	id => "infobox",
		2846	title => "Body Parts",
		2847	reply => undef,
		2848	tooltip => "Shows which body parts you posess and are available",
		2849	},
		2850	"c/uptime" => {
		2851	id => "infobox",
		2852	title => "Uptime",
		2853	reply => undef,
		2854	tooltip => "How long the server has been running since last restart",
		2855	},
		2856	"c/mapinfo" => {
		2857	id => "infobox",
		2858	title => "Map Info",
		2859	reply => undef,
		2860	tooltip => "Information related to the maps",
		2861	},
		2862	"c/party" => {
		2863	id => "party",
		2864	title => "Party",
		2865	reply => "gsay ",
		2866	tooltip => "Messages and chat related to your party",
		2867	},
2523	);	2868	);
2524		2869
2525	sub cf::client::send_msg {	2870	sub cf::client::send_msg {
2526	my ($self, $channel, $msg, $color, @extra) = @_;	2871	my ($self, $channel, $msg, $color, @extra) = @_;
2527		2872
2528	$msg = $self->pl->expand_cfpod ($msg);	2873	$msg = $self->pl->expand_cfpod ($msg);
2529		2874
2530	$color &= cf::NDI_CLIENT_MASK; # just in case...	2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
2531		2876
2532	# check predefined channels, for the benefit of C	2877	# check predefined channels, for the benefit of C
2533	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2878	if ($CHANNEL{$channel}) {
		2879	$channel = $CHANNEL{$channel};
2534		2880
		2881	$self->ext_msg (channel_info => $channel)
		2882	if $self->can_msg;
		2883
		2884	$channel = $channel->{id};
		2885
2535	if (ref $channel) {	2886	} elsif (ref $channel) {
2536	# send meta info to client, if not yet sent	2887	# send meta info to client, if not yet sent
2537	unless (exists $self->{channel}{$channel->{id}}) {	2888	unless (exists $self->{channel}{$channel->{id}}) {
2538	$self->{channel}{$channel->{id}} = $channel;	2889	$self->{channel}{$channel->{id}} = $channel;
2539	$self->ext_msg (channel_info => $channel)	2890	$self->ext_msg (channel_info => $channel)
2540	if $self->can_msg;	2891	if $self->can_msg;
…		…
2757	=pod	3108	=pod
2758		3109
2759	The following functions and methods are available within a safe environment:	3110	The following functions and methods are available within a safe environment:
2760		3111
2761	cf::object	3112	cf::object
2762	contr pay_amount pay_player map x y force_find force_add	3113	contr pay_amount pay_player map x y force_find force_add destroy
2763	insert remove name archname title slaying race decrease_ob_nr	3114	insert remove name archname title slaying race decrease split
2764		3115
2765	cf::object::player	3116	cf::object::player
2766	player	3117	player
2767		3118
2768	cf::player	3119	cf::player
…		…
2773		3124
2774	=cut	3125	=cut
2775		3126
2776	for (	3127	for (
2777	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3128	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2778	insert remove inv name archname title slaying race	3129	insert remove inv nrof name archname title slaying race
2779	decrease_ob_nr)],	3130	decrease split destroy)],
2780	["cf::object::player" => qw(player)],	3131	["cf::object::player" => qw(player)],
2781	["cf::player" => qw(peaceful)],	3132	["cf::player" => qw(peaceful)],
2782	["cf::map" => qw(trigger)],	3133	["cf::map" => qw(trigger)],
2783	) {	3134	) {
2784	no strict 'refs';	3135	no strict 'refs';
…		…
2889	{	3240	{
2890	my $faces = $facedata->{faceinfo};	3241	my $faces = $facedata->{faceinfo};
2891		3242
2892	while (my ($face, $info) = each %$faces) {	3243	while (my ($face, $info) = each %$faces) {
2893	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3244	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3245
2894	cf::face::set_visibility $idx, $info->{visibility};	3246	cf::face::set_visibility $idx, $info->{visibility};
2895	cf::face::set_magicmap $idx, $info->{magicmap};	3247	cf::face::set_magicmap $idx, $info->{magicmap};
2896	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3248	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2897	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3249	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2898		3250
2899	cf::cede_to_tick;	3251	cf::cede_to_tick;
2900	}	3252	}
2901		3253
2902	while (my ($face, $info) = each %$faces) {	3254	while (my ($face, $info) = each %$faces) {
2903	next unless $info->{smooth};	3255	next unless $info->{smooth};
		3256
2904	my $idx = cf::face::find $face	3257	my $idx = cf::face::find $face
2905	or next;	3258	or next;
		3259
2906	if (my $smooth = cf::face::find $info->{smooth}) {	3260	if (my $smooth = cf::face::find $info->{smooth}) {
2907	cf::face::set_smooth $idx, $smooth;	3261	cf::face::set_smooth $idx, $smooth;
2908	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3262	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2909	} else {	3263	} else {
2910	warn "smooth face '$info->{smooth}' not found for face '$face'";	3264	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2928	{	3282	{
2929	# TODO: for gcfclient pleasure, we should give resources	3283	# TODO: for gcfclient pleasure, we should give resources
2930	# that gcfclient doesn't grok a >10000 face index.	3284	# that gcfclient doesn't grok a >10000 face index.
2931	my $res = $facedata->{resource};	3285	my $res = $facedata->{resource};
2932		3286
2933	my $soundconf = delete $res->{"res/sound.conf"};
2934
2935	while (my ($name, $info) = each %$res) {	3287	while (my ($name, $info) = each %$res) {
		3288	if (defined $info->{type}) {
2936	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3289	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2937	my $data;	3290	my $data;
2938		3291
2939	if ($info->{type} & 1) {	3292	if ($info->{type} & 1) {
2940	# prepend meta info	3293	# prepend meta info
2941		3294
2942	my $meta = $enc->encode ({	3295	my $meta = $enc->encode ({
2943	name => $name,	3296	name => $name,
2944	%{ $info->{meta} || {} },	3297	%{ $info->{meta} || {} },
2945	});	3298	});
2946		3299
2947	$data = pack "(w/a*)*", $meta, $info->{data};	3300	$data = pack "(w/a*)*", $meta, $info->{data};
		3301	} else {
		3302	$data = $info->{data};
		3303	}
		3304
		3305	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3306	cf::face::set_type $idx, $info->{type};
2948	} else {	3307	} else {
2949	$data = $info->{data};	3308	$RESOURCE{$name} = $info;
2950	}	3309	}
2951		3310
2952	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2953	cf::face::set_type $idx, $info->{type};
2954
2955	cf::cede_to_tick;	3311	cf::cede_to_tick;
2956	}	3312	}
2957
2958	if ($soundconf) {
2959	$soundconf = $enc->decode (delete $soundconf->{data});
2960
2961	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2962	my $sound = $soundconf->{compat}[$_]
2963	or next;
2964
2965	my $face = cf::face::find "sound/$sound->[1]";
2966	cf::sound::set $sound->[0] => $face;
2967	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2968	}
2969
2970	while (my ($k, $v) = each %{$soundconf->{event}}) {
2971	my $face = cf::face::find "sound/$v";
2972	cf::sound::set $k => $face;
2973	}
2974	}
2975	}	3313	}
		3314
		3315	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2976		3316
2977	1	3317	1
2978	}	3318	}
		3319
		3320	cf::global->attach (on_resource_update => sub {
		3321	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3322	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3323
		3324	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3325	my $sound = $soundconf->{compat}[$_]
		3326	or next;
		3327
		3328	my $face = cf::face::find "sound/$sound->[1]";
		3329	cf::sound::set $sound->[0] => $face;
		3330	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3331	}
		3332
		3333	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3334	my $face = cf::face::find "sound/$v";
		3335	cf::sound::set $k => $face;
		3336	}
		3337	}
		3338	});
2979		3339
2980	register_exticmd fx_want => sub {	3340	register_exticmd fx_want => sub {
2981	my ($ns, $want) = @_;	3341	my ($ns, $want) = @_;
2982		3342
2983	while (my ($k, $v) = each %$want) {	3343	while (my ($k, $v) = each %$want) {
2984	$ns->fx_want ($k, $v);	3344	$ns->fx_want ($k, $v);
2985	}	3345	}
2986	};	3346	};
		3347
		3348	sub load_resource_file($) {
		3349	my $guard = lock_acquire "load_resource_file";
		3350
		3351	my $status = load_resource_file_ $_[0];
		3352	get_slot 0.1, 100;
		3353	cf::arch::commit_load;
		3354
		3355	$status
		3356	}
2987		3357
2988	sub reload_regions {	3358	sub reload_regions {
2989	# HACK to clear player env face cache, we need some signal framework	3359	# HACK to clear player env face cache, we need some signal framework
2990	# for this (global event?)	3360	# for this (global event?)
2991	%ext::player_env::MUSIC_FACE_CACHE = ();	3361	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3005	}	3375	}
3006		3376
3007	sub reload_archetypes {	3377	sub reload_archetypes {
3008	load_resource_file "$DATADIR/archetypes"	3378	load_resource_file "$DATADIR/archetypes"
3009	or die "unable to load archetypes\n";	3379	or die "unable to load archetypes\n";
3010	#d# NEED to laod twice to resolve forward references
3011	# this really needs to be done in an extra post-pass
3012	# (which needs to be synchronous, so solve it differently)
3013	load_resource_file "$DATADIR/archetypes"
3014	or die "unable to load archetypes\n";
3015	}	3380	}
3016		3381
3017	sub reload_treasures {	3382	sub reload_treasures {
3018	load_resource_file "$DATADIR/treasures"	3383	load_resource_file "$DATADIR/treasures"
3019	or die "unable to load treasurelists\n";	3384	or die "unable to load treasurelists\n";
3020	}	3385	}
3021		3386
3022	sub reload_resources {	3387	sub reload_resources {
3023	warn "reloading resource files...\n";	3388	warn "reloading resource files...\n";
3024		3389
		3390	reload_facedata;
		3391	reload_archetypes;
3025	reload_regions;	3392	reload_regions;
3026	reload_facedata;
3027	#reload_archetypes;#d#
3028	reload_archetypes;
3029	reload_treasures;	3393	reload_treasures;
3030		3394
3031	warn "finished reloading resource files\n";	3395	warn "finished reloading resource files\n";
3032	}	3396	}
3033		3397
3034	sub init {	3398	sub init {
		3399	my $guard = freeze_mainloop;
		3400
		3401	evthread_start IO::AIO::poll_fileno;
		3402
3035	reload_resources;	3403	reload_resources;
3036	}	3404	}
3037		3405
3038	sub reload_config {	3406	sub reload_config {
3039	open my $fh, "<:utf8", "$CONFDIR/config"	3407	open my $fh, "<:utf8", "$CONFDIR/config"
3040	or return;	3408	or return;
3041		3409
3042	local $/;	3410	local $/;
3043	*CFG = YAML::Syck::Load <$fh>;	3411	*CFG = YAML::Load <$fh>;
3044		3412
3045	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3046		3414
3047	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3415	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3048	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3416	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3059	sub main {	3427	sub main {
3060	# we must not ever block the main coroutine	3428	# we must not ever block the main coroutine
3061	local $Coro::idle = sub {	3429	local $Coro::idle = sub {
3062	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3430	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3063	(async {	3431	(async {
3064	Event::one_event;	3432	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3433	EV::loop EV::LOOP_ONESHOT;
3065	})->prio (Coro::PRIO_MAX);	3434	})->prio (Coro::PRIO_MAX);
3066	};	3435	};
3067		3436
		3437	{
		3438	my $guard = freeze_mainloop;
3068	reload_config;	3439	reload_config;
3069	db_init;	3440	db_init;
3070	load_extensions;	3441	load_extensions;
3071		3442
3072	$TICK_WATCHER->start;	3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3444	}
		3445
3073	Event::loop;	3446	EV::loop;
3074	}	3447	}
3075		3448
3076	#############################################################################	3449	#############################################################################
3077	# initialisation and cleanup	3450	# initialisation and cleanup
3078		3451
3079	# install some emergency cleanup handlers	3452	# install some emergency cleanup handlers
3080	BEGIN {	3453	BEGIN {
		3454	our %SIGWATCHER = ();
3081	for my $signal (qw(INT HUP TERM)) {	3455	for my $signal (qw(INT HUP TERM)) {
3082	Event->signal (	3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3083	reentrant => 0,
3084	data => WF_AUTOCANCEL,
3085	signal => $signal,
3086	prio => 0,
3087	cb => sub {
3088	cf::cleanup "SIG$signal";	3457	cf::cleanup "SIG$signal";
3089	},
3090	);	3458	};
3091	}	3459	}
3092	}	3460	}
3093		3461
3094	sub write_runtime {	3462	sub write_runtime_sync {
3095	my $runtime = "$LOCALDIR/runtime";	3463	my $runtime = "$LOCALDIR/runtime";
3096		3464
3097	# first touch the runtime file to show we are still running:	3465	# first touch the runtime file to show we are still running:
3098	# the fsync below can take a very very long time.	3466	# the fsync below can take a very very long time.
3099		3467
…		…
3125	and return;	3493	and return;
3126		3494
3127	warn "runtime file written.\n";	3495	warn "runtime file written.\n";
3128		3496
3129	1	3497	1
		3498	}
		3499
		3500	our $uuid_lock;
		3501	our $uuid_skip;
		3502
		3503	sub write_uuid_sync($) {
		3504	$uuid_skip ||= $_[0];
		3505
		3506	return if $uuid_lock;
		3507	local $uuid_lock = 1;
		3508
		3509	my $uuid = "$LOCALDIR/uuid";
		3510
		3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3512	or return;
		3513
		3514	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3515	$uuid_skip = 0;
		3516
		3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3518	and return;
		3519
		3520	# always fsync - this file is important
		3521	aio_fsync $fh
		3522	and return;
		3523
		3524	close $fh
		3525	or return;
		3526
		3527	aio_rename "$uuid~", $uuid
		3528	and return;
		3529
		3530	warn "uuid file written ($value).\n";
		3531
		3532	1
		3533
		3534	}
		3535
		3536	sub write_uuid($$) {
		3537	my ($skip, $sync) = @_;
		3538
		3539	$sync ? write_uuid_sync $skip
		3540	: async { write_uuid_sync $skip };
3130	}	3541	}
3131		3542
3132	sub emergency_save() {	3543	sub emergency_save() {
3133	my $freeze_guard = cf::freeze_mainloop;	3544	my $freeze_guard = cf::freeze_mainloop;
3134		3545
…		…
3140	# and maps saved/destroyed asynchronously.	3551	# and maps saved/destroyed asynchronously.
3141	warn "begin emergency player save\n";	3552	warn "begin emergency player save\n";
3142	for my $login (keys %cf::PLAYER) {	3553	for my $login (keys %cf::PLAYER) {
3143	my $pl = $cf::PLAYER{$login} or next;	3554	my $pl = $cf::PLAYER{$login} or next;
3144	$pl->valid or next;	3555	$pl->valid or next;
		3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3145	$pl->save;	3557	$pl->save;
3146	}	3558	}
3147	warn "end emergency player save\n";	3559	warn "end emergency player save\n";
3148		3560
3149	warn "begin emergency map save\n";	3561	warn "begin emergency map save\n";
…		…
3155	warn "end emergency map save\n";	3567	warn "end emergency map save\n";
3156		3568
3157	warn "begin emergency database checkpoint\n";	3569	warn "begin emergency database checkpoint\n";
3158	BDB::db_env_txn_checkpoint $DB_ENV;	3570	BDB::db_env_txn_checkpoint $DB_ENV;
3159	warn "end emergency database checkpoint\n";	3571	warn "end emergency database checkpoint\n";
		3572
		3573	warn "begin write uuid\n";
		3574	write_uuid_sync 1;
		3575	warn "end write uuid\n";
3160	};	3576	};
3161		3577
3162	warn "leave emergency perl save\n";	3578	warn "leave emergency perl save\n";
3163	}	3579	}
3164		3580
…		…
3179	warn "reloading...";	3595	warn "reloading...";
3180		3596
3181	warn "entering sync_job";	3597	warn "entering sync_job";
3182		3598
3183	cf::sync_job {	3599	cf::sync_job {
3184	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
3185	cf::emergency_save;	3601	cf::emergency_save;
3186	cf::write_runtime; # external watchdog should not bark	3602	cf::write_runtime_sync; # external watchdog should not bark
3187		3603
3188	warn "syncing database to disk";	3604	warn "syncing database to disk";
3189	BDB::db_env_txn_checkpoint $DB_ENV;	3605	BDB::db_env_txn_checkpoint $DB_ENV;
3190		3606
3191	# if anything goes wrong in here, we should simply crash as we already saved	3607	# if anything goes wrong in here, we should simply crash as we already saved
3192
3193	warn "cancelling all WF_AUTOCANCEL watchers";
3194	for (Event::all_watchers) {
3195	$_->cancel if $_->data & WF_AUTOCANCEL;
3196	}
3197		3608
3198	warn "flushing outstanding aio requests";	3609	warn "flushing outstanding aio requests";
3199	for (;;) {	3610	for (;;) {
3200	BDB::flush;	3611	BDB::flush;
3201	IO::AIO::flush;	3612	IO::AIO::flush;
3202	Coro::cede;	3613	Coro::cede_notself;
3203	last unless IO::AIO::nreqs || BDB::nreqs;	3614	last unless IO::AIO::nreqs || BDB::nreqs;
3204	warn "iterate...";	3615	warn "iterate...";
3205	}	3616	}
3206		3617
3207	++$RELOAD;	3618	++$RELOAD;
…		…
3283	warn "leaving sync_job";	3694	warn "leaving sync_job";
3284		3695
3285	1	3696	1
3286	} or do {	3697	} or do {
3287	warn $@;	3698	warn $@;
3288	warn "error while reloading, exiting.";	3699	cf::cleanup "error while reloading, exiting.";
3289	exit 1;
3290	};	3700	};
3291		3701
3292	warn "reloaded";	3702	warn "reloaded";
3293	};	3703	};
3294		3704
…		…
3296		3706
3297	sub reload_perl() {	3707	sub reload_perl() {
3298	# doing reload synchronously and two reloads happen back-to-back,	3708	# doing reload synchronously and two reloads happen back-to-back,
3299	# coro crashes during coro_state_free->destroy here.	3709	# coro crashes during coro_state_free->destroy here.
3300		3710
3301	$RELOAD_WATCHER ||= Event->timer (	3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3302	reentrant => 0,
3303	after => 0,
3304	data => WF_AUTOCANCEL,
3305	cb => sub {
3306	do_reload_perl;	3712	do_reload_perl;
3307	undef $RELOAD_WATCHER;	3713	undef $RELOAD_WATCHER;
3308	},
3309	);	3714	};
3310	}	3715	}
3311		3716
3312	register_command "reload" => sub {	3717	register_command "reload" => sub {
3313	my ($who, $arg) = @_;	3718	my ($who, $arg) = @_;
3314		3719
3315	if ($who->flag (FLAG_WIZ)) {	3720	if ($who->flag (FLAG_WIZ)) {
3316	$who->message ("reloading server.");	3721	$who->message ("reloading server.");
		3722	async {
		3723	$Coro::current->{desc} = "perl_reload";
3317	async { reload_perl };	3724	reload_perl;
		3725	};
3318	}	3726	}
3319	};	3727	};
3320		3728
3321	unshift @INC, $LIBDIR;	3729	unshift @INC, $LIBDIR;
3322		3730
…		…
3324		3732
3325	our @WAIT_FOR_TICK;	3733	our @WAIT_FOR_TICK;
3326	our @WAIT_FOR_TICK_BEGIN;	3734	our @WAIT_FOR_TICK_BEGIN;
3327		3735
3328	sub wait_for_tick {	3736	sub wait_for_tick {
3329	return unless $TICK_WATCHER->is_active;
3330	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
3331		3738
3332	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
3333	push @WAIT_FOR_TICK, $signal;	3740	push @WAIT_FOR_TICK, $signal;
3334	$signal->wait;	3741	$signal->wait;
3335	}	3742	}
3336		3743
3337	sub wait_for_tick_begin {	3744	sub wait_for_tick_begin {
3338	return unless $TICK_WATCHER->is_active;
3339	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3340		3746
3341	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3342	push @WAIT_FOR_TICK_BEGIN, $signal;	3748	push @WAIT_FOR_TICK_BEGIN, $signal;
3343	$signal->wait;	3749	$signal->wait;
3344	}	3750	}
3345		3751
3346	my $min = 1e6;#d#	3752	sub tick {
3347	my $avg = 10;
3348	$TICK_WATCHER = Event->timer (
3349	reentrant => 0,
3350	parked => 1,
3351	prio => 0,
3352	at => $NEXT_TICK || $TICK,
3353	data => WF_AUTOCANCEL,
3354	cb => sub {
3355	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3356	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3357	unless ++$bug_warning > 10;	3755	unless ++$bug_warning > 10;
3358	return;	3756	return;
3359	}	3757	}
3360		3758
3361	$NOW = $tick_start = Event::time;
3362
3363	cf::server_tick; # one server iteration	3759	cf::server_tick; # one server iteration
3364		3760
3365	0 && sync_job {#d#	3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3366	for(1..10) {	3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3367	my $t = Event::time;	3763	Coro::async_pool {
3368	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3764	$Coro::current->{desc} = "runtime saver";
3369	or die;	3765	write_runtime_sync
3370		3766	or warn "ERROR: unable to write runtime file: $!";
3371	$map->width (50);
3372	$map->height (50);
3373	$map->alloc;
3374	$map->_load_objects ("/tmp/x.map", 1);
3375	my $t = Event::time - $t;
3376
3377	#next unless $t < 0.0013;#d#
3378	if ($t < $min) {
3379	$min = $t;
3380	}
3381	$avg = $avg * 0.99 + $t * 0.01;
3382	}
3383	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3384	exit 0;
3385	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3386	};	3767	};
		3768	}
3387		3769
3388	$RUNTIME += $TICK;
3389	$NEXT_TICK += $TICK;
3390
3391	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3392	$NEXT_RUNTIME_WRITE = $NOW + 10;
3393	Coro::async_pool {
3394	write_runtime
3395	or warn "ERROR: unable to write runtime file: $!";
3396	};
3397	}
3398
3399	# my $AFTER = Event::time;
3400	# warn $AFTER - $NOW;#d#
3401
3402	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3403	$sig->send;	3771	$sig->send;
3404	}	3772	}
3405	while (my $sig = shift @WAIT_FOR_TICK) {	3773	while (my $sig = shift @WAIT_FOR_TICK) {
3406	$sig->send;	3774	$sig->send;
3407	}	3775	}
3408		3776
3409	$NOW = Event::time;	3777	$LOAD = ($NOW - $TICK_START) / $TICK;
3410
3411	# if we are delayed by four ticks or more, skip them all
3412	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3413
3414	$TICK_WATCHER->at ($NEXT_TICK);
3415	$TICK_WATCHER->start;
3416
3417	$LOAD = ($NOW - $tick_start) / $TICK;
3418	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3419		3779
3420	_post_tick;	3780	if (0) {
3421		3781	if ($NEXT_TICK) {
3422		3782	my $jitter = $TICK_START - $NEXT_TICK;
		3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3784	warn "jitter $JITTER\n";#d#
		3785	}
3423	},	3786	}
3424	);	3787	}
3425		3788
3426	{	3789	{
3427	BDB::max_poll_time $TICK * 0.1;	3790	# configure BDB
3428	$BDB_POLL_WATCHER = Event->io (	3791
3429	reentrant => 0,
3430	fd => BDB::poll_fileno,
3431	poll => 'r',
3432	prio => 0,
3433	data => WF_AUTOCANCEL,
3434	cb => \&BDB::poll_cb,
3435	);
3436	BDB::min_parallel 8;	3792	BDB::min_parallel 8;
3437		3793	BDB::max_poll_reqs $TICK * 0.1;
3438	BDB::set_sync_prepare {	3794	$AnyEvent::BDB::WATCHER->priority (1);
3439	my $status;
3440	my $current = $Coro::current;
3441	(
3442	sub {
3443	$status = $!;
3444	$current->ready; undef $current;
3445	},
3446	sub {
3447	Coro::schedule while defined $current;
3448	$! = $status;
3449	},
3450	)
3451	};
3452		3795
3453	unless ($DB_ENV) {	3796	unless ($DB_ENV) {
3454	$DB_ENV = BDB::db_env_create;	3797	$DB_ENV = BDB::db_env_create;
		3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3799	| BDB::LOG_AUTOREMOVE, 1);
		3800	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3801	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3455		3802
3456	cf::sync_job {	3803	cf::sync_job {
3457	eval {	3804	eval {
3458	BDB::db_env_open	3805	BDB::db_env_open
3459	$DB_ENV,	3806	$DB_ENV,
…		…
3461	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3808	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3462	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3809	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3463	0666;	3810	0666;
3464		3811
3465	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3812	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3466
3467	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3468	$DB_ENV->set_lk_detect;
3469	};	3813	};
3470		3814
3471	cf::cleanup "db_env_open(db): $@" if $@;	3815	cf::cleanup "db_env_open(db): $@" if $@;
3472	};	3816	};
3473	}	3817	}
		3818
		3819	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3820	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3821	};
		3822	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3823	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3824	};
		3825	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3826	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3827	};
3474	}	3828	}
3475		3829
3476	{	3830	{
		3831	# configure IO::AIO
		3832
3477	IO::AIO::min_parallel 8;	3833	IO::AIO::min_parallel 8;
3478
3479	undef $Coro::AIO::WATCHER;
3480	IO::AIO::max_poll_time $TICK * 0.1;	3834	IO::AIO::max_poll_time $TICK * 0.1;
3481	$AIO_POLL_WATCHER = Event->io (	3835	undef $AnyEvent::AIO::WATCHER;
3482	reentrant => 0,
3483	data => WF_AUTOCANCEL,
3484	fd => IO::AIO::poll_fileno,
3485	poll => 'r',
3486	prio => 6,
3487	cb => \&IO::AIO::poll_cb,
3488	);
3489	}	3836	}
3490		3837
3491	my $_log_backtrace;	3838	my $_log_backtrace;
3492		3839
3493	sub _log_backtrace {	3840	sub _log_backtrace {
…		…
3497		3844
3498	# limit the # of concurrent backtraces	3845	# limit the # of concurrent backtraces
3499	if ($_log_backtrace < 2) {	3846	if ($_log_backtrace < 2) {
3500	++$_log_backtrace;	3847	++$_log_backtrace;
3501	async {	3848	async {
		3849	$Coro::current->{desc} = "abt $msg";
		3850
3502	my @bt = fork_call {	3851	my @bt = fork_call {
3503	@addr = map { sprintf "%x", $_ } @addr;	3852	@addr = map { sprintf "%x", $_ } @addr;
3504	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3853	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3505	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3854	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3506	or die "addr2line: $!";	3855	or die "addr2line: $!";

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