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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.354 by root, Sun Sep 2 12:26:54 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~";
…		…
1416		1574
1417	for my $login (@$dirs) {	1575	for my $login (@$dirs) {
1418	my $path = path $login;	1576	my $path = path $login;
1419		1577
1420	# a .pst is a dead give-away for a valid player	1578	# a .pst is a dead give-away for a valid player
1421	unless (-e "$path.pst") {	1579	# if no pst file found, open and chekc for blocked users
		1580	if (aio_stat "$path.pst") {
1422	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1423	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1424	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
1425	}	1584	}
1426		1585
…		…
1463		1622
1464	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1465		1624
1466	=cut	1625	=cut
1467		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
1468	sub expand_cfpod {	1638	sub expand_cfpod {
1469	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1470		1640
1471	# escape & and <	1641	my $xml;
1472	s/&/&amp;/g;
1473	s/(?<![BIUGHT])</&lt;/g;
1474		1642
1475	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1476		1646
1477	1 while	1647	$group =~ s/&/&amp;/g;
1478	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1479	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1480	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1481	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1482	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1652	([BCGHITU])
1483	# replace G<male|female> tags	1653	<
1484	|| s{G<([^>|]*)\|([^>]*)>}{	1654	(?:
1485	$self->gender ? $2 : $1	1655	([^<>]*) (?{ $group = $^N })
1486	}ge	1656	| < $interior >
1487	# replace H<hint text>	1657	)
1488	|| s{H<([^\>]*)>}	1658	>
		1659	%gcsx
1489	{	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") {
1490	("<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>",
1491	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1492	"")	1680	"")
1493	[$self->{hintmode}]	1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
1494	}ge;	1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
		1690	}
		1691	}
1495		1692
		1693	for ($xml) {
1496	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1497	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1498		1696
1499	# compress some whitespace	1697	# compress some whitespace
1500	s/\s+\n/\n/g; # ws line-ends	1698	s/\s+\n/\n/g; # ws line-ends
1501	s/\n\n+/\n/g; # double lines	1699	s/\n\n+/\n/g; # double lines
1502	s/^\n+//; # beginning lines	1700	s/^\n+//; # beginning lines
1503	s/\n+$//; # ending lines	1701	s/\n+$//; # ending lines
		1702	}
1504		1703
1505	$_	1704	$xml
1506	}	1705	}
		1706
		1707	no re 'eval';
1507		1708
1508	sub hintmode {	1709	sub hintmode {
1509	$_[0]{hintmode} = $_[1] if @_ > 1;	1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1510	$_[0]{hintmode}	1711	$_[0]{hintmode}
1511	}	1712	}
…		…
1583	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1584	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1585		1786
1586	sub generate_random_map {	1787	sub generate_random_map {
1587	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
1588	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1589	$self->_create_random_map (	1793	$self->_create_random_map (
1590	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1591	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1592	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1714		1918
1715	# the temporary/swap location	1919	# the temporary/swap location
1716	sub save_path {	1920	sub save_path {
1717	my ($self) = @_;	1921	my ($self) = @_;
1718		1922
1719	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1720	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1721	}	1925	}
1722		1926
1723	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1724	sub uniq_path {	1928	sub uniq_path {
1725	my ($self) = @_;	1929	my ($self) = @_;
1726		1930
1727	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1728	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1729	}	1933	}
1730		1934
1731	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1732	# all maps in C++...	1936	# all maps in C++...
…		…
1755		1959
1756	sub load_header_from($) {	1960	sub load_header_from($) {
1757	my ($self, $path) = @_;	1961	my ($self, $path) = @_;
1758		1962
1759	utf8::encode $path;	1963	utf8::encode $path;
1760	#aio_open $path, O_RDONLY, 0	1964	my $f = new_from_file cf::object::thawer $path
1761	# or return;
1762
1763	$self->_load_header ($path)
1764	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;
1765		1972
1766	$self->{load_path} = $path;	1973	$self->{load_path} = $path;
1767		1974
1768	1	1975	1
1769	}	1976	}
…		…
1823	sub find {	2030	sub find {
1824	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1825		2032
1826	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1827		2034
		2035	cf::lock_wait "map_data:$path";#d#remove
1828	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1829		2037
1830	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
		2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1831	my $guard = cf::lock_acquire "map_find:$path";	2040	my $guard2 = cf::lock_acquire "map_find:$path";
		2041
1832	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1833	or return;	2043	or return;
1834		2044
1835	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
1836		2046
…		…
1838	or return;	2048	or return;
1839		2049
1840	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1841	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1842	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
		2054	undef $guard1;
1843	$map->reset;	2055	$map->reset;
1844	undef $guard;
1845	return find $path;	2056	return find $path;
1846	}	2057	}
1847		2058
1848	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
1849	}	2060	}
…		…
1858	local $self->{deny_reset} = 1; # loading can take a long time	2069	local $self->{deny_reset} = 1; # loading can take a long time
1859		2070
1860	my $path = $self->{path};	2071	my $path = $self->{path};
1861		2072
1862	{	2073	{
1863	my $guard1 = cf::lock_acquire "map_data:$path";	2074	my $guard = cf::lock_acquire "map_data:$path";
1864	my $guard2 = cf::lock_acquire "map_load:$path";
1865		2075
		2076	return unless $self->valid;
1866	return if $self->in_memory != cf::MAP_SWAPPED;	2077	return unless $self->in_memory == cf::MAP_SWAPPED;
1867		2078
1868	$self->in_memory (cf::MAP_LOADING);	2079	$self->in_memory (cf::MAP_LOADING);
1869		2080
1870	$self->alloc;	2081	$self->alloc;
1871		2082
1872	$self->pre_load;	2083	$self->pre_load;
1873	cf::cede_to_tick;	2084	cf::cede_to_tick;
1874		2085
		2086	my $f = new_from_file cf::object::thawer $self->{load_path};
		2087	$f->skip_block;
1875	$self->_load_objects ($self->{load_path}, 1)	2088	$self->_load_objects ($f)
1876	or return;	2089	or return;
1877		2090
1878	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1879	if delete $self->{load_original};	2092	if delete $self->{load_original};
1880		2093
1881	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
1882	utf8::encode $uniq;	2095	utf8::encode $uniq;
1883	if (aio_open $uniq, O_RDONLY, 0) {	2096	unless (aio_stat $uniq) {
		2097	if (my $f = new_from_file cf::object::thawer $uniq) {
1884	$self->clear_unique_items;	2098	$self->clear_unique_items;
1885	$self->_load_objects ($uniq, 0);	2099	$self->_load_objects ($f);
		2100	$f->resolve_delayed_derefs;
		2101	}
1886	}	2102	}
1887	}	2103	}
		2104
		2105	$f->resolve_delayed_derefs;
1888		2106
1889	cf::cede_to_tick;	2107	cf::cede_to_tick;
1890	# now do the right thing for maps	2108	# now do the right thing for maps
1891	$self->link_multipart_objects;	2109	$self->link_multipart_objects;
1892	$self->difficulty ($self->estimate_difficulty)	2110	$self->difficulty ($self->estimate_difficulty)
…		…
1904	}	2122	}
1905		2123
1906	$self->{last_save} = $cf::RUNTIME;	2124	$self->{last_save} = $cf::RUNTIME;
1907	$self->last_access ($cf::RUNTIME);	2125	$self->last_access ($cf::RUNTIME);
1908		2126
1909	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
1910	}	2128	}
1911		2129
1912	$self->post_load;	2130	$self->post_load;
1913	}	2131	}
1914		2132
…		…
1972	my ($path, $origin, $load) = @_;	2190	my ($path, $origin, $load) = @_;
1973		2191
1974	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
1975		2193
1976	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
1977	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1978	}	2196	}
1979		2197
1980	$MAP_PREFETCH{$path} |= $load;	2198	$MAP_PREFETCH{$path} |= $load;
1981		2199
1982	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
		2201	$Coro::current->{desc} = "map prefetcher";
		2202
1983	while (%MAP_PREFETCH) {	2203	while (%MAP_PREFETCH) {
1984	while (my ($k, $v) = each %MAP_PREFETCH) {	2204	while (my ($k, $v) = each %MAP_PREFETCH) {
1985	if (my $map = find $k) {	2205	if (my $map = find $k) {
1986	$map->load if $v;	2206	$map->load if $v;
1987	}	2207	}
…		…
2013	return if $self->{deny_save};	2233	return if $self->{deny_save};
2014		2234
2015	local $self->{last_access} = $self->last_access;#d#	2235	local $self->{last_access} = $self->last_access;#d#
2016		2236
2017	cf::async {	2237	cf::async {
		2238	$Coro::current->{desc} = "map player save";
2018	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
2019	};	2240	};
		2241
		2242	cf::get_slot 0.02;
2020		2243
2021	if ($uniq) {	2244	if ($uniq) {
2022	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2023	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2024	} else {	2247	} else {
…		…
2033	$self->save;	2256	$self->save;
2034		2257
2035	my $lock = cf::lock_acquire "map_data:$self->{path}";	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
2036		2259
2037	return if $self->players;	2260	return if $self->players;
2038	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
2039	return if $self->{deny_save};	2262	return if $self->{deny_save};
2040		2263
		2264	$self->in_memory (cf::MAP_SWAPPED);
		2265
		2266	$self->deactivate;
		2267	$_->clear_links_to ($self) for values %cf::MAP;
2041	$self->clear;	2268	$self->clear;
2042	$self->in_memory (cf::MAP_SWAPPED);
2043	}	2269	}
2044		2270
2045	sub reset_at {	2271	sub reset_at {
2046	my ($self) = @_;	2272	my ($self) = @_;
2047		2273
…		…
2079	if $uniq;	2305	if $uniq;
2080	}	2306	}
2081		2307
2082	delete $cf::MAP{$self->path};	2308	delete $cf::MAP{$self->path};
2083		2309
		2310	$self->deactivate;
		2311	$_->clear_links_to ($self) for values %cf::MAP;
2084	$self->clear;	2312	$self->clear;
2085
2086	$_->clear_links_to ($self) for values %cf::MAP;
2087		2313
2088	$self->unlink_save;	2314	$self->unlink_save;
2089	$self->destroy;	2315	$self->destroy;
2090	}	2316	}
2091		2317
…		…
2158		2384
2159	sub unique_maps() {	2385	sub unique_maps() {
2160	[	2386	[
2161	map {	2387	map {
2162	utf8::decode $_;	2388	utf8::decode $_;
2163	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2164	? normalise $_	2392	: normalise $_
2165	: ()
2166	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2167	]	2394	]
2168	}	2395	}
2169		2396
2170	package cf;
2171
2172	=back	2397	=back
2173		2398
2174	=head3 cf::object	2399	=head3 cf::object
2175		2400
2176	=cut	2401	=cut
…		…
2179		2404
2180	=over 4	2405	=over 4
2181		2406
2182	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2183		2408
2184	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.
2185		2411
2186	=cut	2412	=cut
2187		2413
2188	sub inv_recursive_;	2414	sub inv_recursive_;
2189	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2192		2418
2193	sub inv_recursive {	2419	sub inv_recursive {
2194	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2195	}	2421	}
2196		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
2197	package cf;	2451	package cf;
2198		2452
2199	=back	2453	=back
2200		2454
2201	=head3 cf::object::player	2455	=head3 cf::object::player
…		…
2207	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>
2208	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
2209	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2210		2464
2211	=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	};
2212		2480
2213	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2214	# with dialog boxes.	2482	# with dialog boxes.
2215	#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
2216	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
…		…
2228	my $dialog = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2229	$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));
2230		2498
2231	} else {	2499	} else {
2232	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2233	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2234	}	2502	}
2235	}	2503	}
2236	}	2504	}
2237		2505
2238	=item $object->send_msg ($channel, $msg, $color, [extra...])	2506	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2359	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2627	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2360		2628
2361	$self->enter_link;	2629	$self->enter_link;
2362		2630
2363	(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
2364	my $map = eval {	2653	my $map = eval {
2365	my $map = cf::map::find $path;	2654	my $map = defined $path ? cf::map::find $path : undef;
2366		2655
2367	if ($map) {	2656	if ($map) {
2368	$map = $map->customise_for ($self);	2657	$map = $map->customise_for ($self);
2369	$map = $check->($map) if $check && $map;	2658	$map = $check->($map) if $check && $map;
2370	} else {	2659	} else {
2371	$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);
2372	}	2661	}
2373		2662
2374	$map	2663	$map
2375	};	2664	};
2376		2665
…		…
2412	}	2701	}
2413		2702
2414	sub prepare_random_map {	2703	sub prepare_random_map {
2415	my ($exit) = @_;	2704	my ($exit) = @_;
2416		2705
2417	my $guard = cf::lock_acquire "exit_prepare:$exit";
2418
2419	# all this does is basically replace the /! path by	2706	# all this does is basically replace the /! path by
2420	# a new random map path (?random/...) with a seed	2707	# a new random map path (?random/...) with a seed
2421	# that depends on the exit object	2708	# that depends on the exit object
2422		2709
2423	my $rmp = parse_random_map_params $exit->msg;	2710	my $rmp = parse_random_map_params $exit->msg;
…		…
2425	if ($exit->map) {	2712	if ($exit->map) {
2426	$rmp->{region} = $exit->region->name;	2713	$rmp->{region} = $exit->region->name;
2427	$rmp->{origin_map} = $exit->map->path;	2714	$rmp->{origin_map} = $exit->map->path;
2428	$rmp->{origin_x} = $exit->x;	2715	$rmp->{origin_x} = $exit->x;
2429	$rmp->{origin_y} = $exit->y;	2716	$rmp->{origin_y} = $exit->y;
		2717
		2718	$exit->map->touch;
2430	}	2719	}
2431		2720
2432	$rmp->{random_seed} ||= $exit->random_seed;	2721	$rmp->{random_seed} ||= $exit->random_seed;
2433		2722
2434	my $data = cf::to_json $rmp;	2723	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2435	my $md5 = Digest::MD5::md5_hex $data;	2724	my $md5 = Digest::MD5::md5_hex $data;
2436	my $meta = "$RANDOMDIR/$md5.meta";	2725	my $meta = "$RANDOMDIR/$md5.meta";
2437		2726
2438	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2727	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2439	aio_write $fh, 0, (length $data), $data, 0;	2728	aio_write $fh, 0, (length $data), $data, 0;
2440	undef $fh;	2729	undef $fh;
2441	aio_rename "$meta~", $meta;	2730	aio_rename "$meta~", $meta;
2442		2731
		2732	my $slaying = "?random/$md5";
		2733
		2734	if ($exit->valid) {
2443	$exit->slaying ("?random/$md5");	2735	$exit->slaying ("?random/$md5");
2444	$exit->msg (undef);	2736	$exit->msg (undef);
		2737	}
2445	}	2738	}
2446	}	2739	}
2447		2740
2448	sub cf::object::player::enter_exit {	2741	sub cf::object::player::enter_exit {
2449	my ($self, $exit) = @_;	2742	my ($self, $exit) = @_;
2450		2743
2451	return unless $self->type == cf::PLAYER;	2744	return unless $self->type == cf::PLAYER;
2452		2745
2453	if ($exit->slaying eq "/!") {
2454	#TODO: this should de-fi-ni-te-ly not be a sync-job
2455	# the problem is that $exit might not survive long enough
2456	# so it needs to be done right now, right here
2457	cf::sync_job { prepare_random_map $exit };
2458	}
2459
2460	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2461	my $hp = $exit->stats->hp;
2462	my $sp = $exit->stats->sp;
2463
2464	$self->enter_link;	2746	$self->enter_link;
2465		2747
2466	# if exit is damned, update players death & WoR home-position
2467	$self->contr->savebed ($slaying, $hp, $sp)
2468	if $exit->flag (FLAG_DAMNED);
2469
2470	(async {	2748	(async {
2471	$self->deactivate_recursive; # just to be sure	2749	$Coro::current->{desc} = "enter_exit";
		2750
2472	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
2473	$self->goto ($slaying, $hp, $sp);	2766	$self->goto ($map, $x, $y);
2474		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
2475	1;	2772	1
2476	}) {	2773	}) {
2477	$self->message ("Something went wrong deep within the crossfire server. "	2774	$self->message ("Something went wrong deep within the crossfire server. "
2478	. "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. "
2479	. "Please report this to the dungeon master!",	2776	. "Please report this to the dungeon master!",
2480	cf::NDI_UNIQUE | cf::NDI_RED);	2777	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2510	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
2511	the message unless the client supports the msg packet.	2808	the message unless the client supports the msg packet.
2512		2809
2513	=cut	2810	=cut
2514		2811
		2812	# non-persistent channels (usually the info channel)
2515	our %CHANNEL = (	2813	our %CHANNEL = (
2516	"c/identify" => {	2814	"c/identify" => {
2517	id => "identify",	2815	id => "infobox",
2518	title => "Identify",	2816	title => "Identify",
2519	reply => undef,	2817	reply => undef,
2520	tooltip => "Items recently identified",	2818	tooltip => "Items recently identified",
2521	},	2819	},
2522	"c/examine" => {	2820	"c/examine" => {
2523	id => "examine",	2821	id => "infobox",
2524	title => "Examine",	2822	title => "Examine",
2525	reply => undef,	2823	reply => undef,
2526	tooltip => "Signs and other items you examined",	2824	tooltip => "Signs and other items you examined",
2527	},	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	},
2528	);	2868	);
2529		2869
2530	sub cf::client::send_msg {	2870	sub cf::client::send_msg {
2531	my ($self, $channel, $msg, $color, @extra) = @_;	2871	my ($self, $channel, $msg, $color, @extra) = @_;
2532		2872
2533	$msg = $self->pl->expand_cfpod ($msg);	2873	$msg = $self->pl->expand_cfpod ($msg);
2534		2874
2535	$color &= cf::NDI_CLIENT_MASK; # just in case...	2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
2536		2876
2537	# check predefined channels, for the benefit of C	2877	# check predefined channels, for the benefit of C
2538	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2878	if ($CHANNEL{$channel}) {
		2879	$channel = $CHANNEL{$channel};
2539		2880
		2881	$self->ext_msg (channel_info => $channel)
		2882	if $self->can_msg;
		2883
		2884	$channel = $channel->{id};
		2885
2540	if (ref $channel) {	2886	} elsif (ref $channel) {
2541	# send meta info to client, if not yet sent	2887	# send meta info to client, if not yet sent
2542	unless (exists $self->{channel}{$channel->{id}}) {	2888	unless (exists $self->{channel}{$channel->{id}}) {
2543	$self->{channel}{$channel->{id}} = $channel;	2889	$self->{channel}{$channel->{id}} = $channel;
2544	$self->ext_msg (channel_info => $channel)	2890	$self->ext_msg (channel_info => $channel)
2545	if $self->can_msg;	2891	if $self->can_msg;
…		…
2762	=pod	3108	=pod
2763		3109
2764	The following functions and methods are available within a safe environment:	3110	The following functions and methods are available within a safe environment:
2765		3111
2766	cf::object	3112	cf::object
2767	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
2768	insert remove name archname title slaying race decrease_ob_nr	3114	insert remove name archname title slaying race decrease split
2769		3115
2770	cf::object::player	3116	cf::object::player
2771	player	3117	player
2772		3118
2773	cf::player	3119	cf::player
…		…
2778		3124
2779	=cut	3125	=cut
2780		3126
2781	for (	3127	for (
2782	["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
2783	insert remove inv name archname title slaying race	3129	insert remove inv nrof name archname title slaying race
2784	decrease_ob_nr)],	3130	decrease split destroy)],
2785	["cf::object::player" => qw(player)],	3131	["cf::object::player" => qw(player)],
2786	["cf::player" => qw(peaceful)],	3132	["cf::player" => qw(peaceful)],
2787	["cf::map" => qw(trigger)],	3133	["cf::map" => qw(trigger)],
2788	) {	3134	) {
2789	no strict 'refs';	3135	no strict 'refs';
…		…
2894	{	3240	{
2895	my $faces = $facedata->{faceinfo};	3241	my $faces = $facedata->{faceinfo};
2896		3242
2897	while (my ($face, $info) = each %$faces) {	3243	while (my ($face, $info) = each %$faces) {
2898	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3244	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3245
2899	cf::face::set_visibility $idx, $info->{visibility};	3246	cf::face::set_visibility $idx, $info->{visibility};
2900	cf::face::set_magicmap $idx, $info->{magicmap};	3247	cf::face::set_magicmap $idx, $info->{magicmap};
2901	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};
2902	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};
2903		3250
2904	cf::cede_to_tick;	3251	cf::cede_to_tick;
2905	}	3252	}
2906		3253
2907	while (my ($face, $info) = each %$faces) {	3254	while (my ($face, $info) = each %$faces) {
2908	next unless $info->{smooth};	3255	next unless $info->{smooth};
		3256
2909	my $idx = cf::face::find $face	3257	my $idx = cf::face::find $face
2910	or next;	3258	or next;
		3259
2911	if (my $smooth = cf::face::find $info->{smooth}) {	3260	if (my $smooth = cf::face::find $info->{smooth}) {
2912	cf::face::set_smooth $idx, $smooth;	3261	cf::face::set_smooth $idx, $smooth;
2913	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3262	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2914	} else {	3263	} else {
2915	warn "smooth face '$info->{smooth}' not found for face '$face'";	3264	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2933	{	3282	{
2934	# TODO: for gcfclient pleasure, we should give resources	3283	# TODO: for gcfclient pleasure, we should give resources
2935	# that gcfclient doesn't grok a >10000 face index.	3284	# that gcfclient doesn't grok a >10000 face index.
2936	my $res = $facedata->{resource};	3285	my $res = $facedata->{resource};
2937		3286
2938	my $soundconf = delete $res->{"res/sound.conf"};
2939
2940	while (my ($name, $info) = each %$res) {	3287	while (my ($name, $info) = each %$res) {
		3288	if (defined $info->{type}) {
2941	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3289	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2942	my $data;	3290	my $data;
2943		3291
2944	if ($info->{type} & 1) {	3292	if ($info->{type} & 1) {
2945	# prepend meta info	3293	# prepend meta info
2946		3294
2947	my $meta = $enc->encode ({	3295	my $meta = $enc->encode ({
2948	name => $name,	3296	name => $name,
2949	%{ $info->{meta} || {} },	3297	%{ $info->{meta} || {} },
2950	});	3298	});
2951		3299
2952	$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};
2953	} else {	3307	} else {
2954	$data = $info->{data};	3308	$RESOURCE{$name} = $info;
2955	}	3309	}
2956		3310
2957	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2958	cf::face::set_type $idx, $info->{type};
2959
2960	cf::cede_to_tick;	3311	cf::cede_to_tick;
2961	}	3312	}
2962
2963	if ($soundconf) {
2964	$soundconf = $enc->decode (delete $soundconf->{data});
2965
2966	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2967	my $sound = $soundconf->{compat}[$_]
2968	or next;
2969
2970	my $face = cf::face::find "sound/$sound->[1]";
2971	cf::sound::set $sound->[0] => $face;
2972	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2973	}
2974
2975	while (my ($k, $v) = each %{$soundconf->{event}}) {
2976	my $face = cf::face::find "sound/$v";
2977	cf::sound::set $k => $face;
2978	}
2979	}
2980	}	3313	}
		3314
		3315	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2981		3316
2982	1	3317	1
2983	}	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	});
2984		3339
2985	register_exticmd fx_want => sub {	3340	register_exticmd fx_want => sub {
2986	my ($ns, $want) = @_;	3341	my ($ns, $want) = @_;
2987		3342
2988	while (my ($k, $v) = each %$want) {	3343	while (my ($k, $v) = each %$want) {
2989	$ns->fx_want ($k, $v);	3344	$ns->fx_want ($k, $v);
2990	}	3345	}
2991	};	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	}
2992		3357
2993	sub reload_regions {	3358	sub reload_regions {
2994	# 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
2995	# for this (global event?)	3360	# for this (global event?)
2996	%ext::player_env::MUSIC_FACE_CACHE = ();	3361	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3010	}	3375	}
3011		3376
3012	sub reload_archetypes {	3377	sub reload_archetypes {
3013	load_resource_file "$DATADIR/archetypes"	3378	load_resource_file "$DATADIR/archetypes"
3014	or die "unable to load archetypes\n";	3379	or die "unable to load archetypes\n";
3015	#d# NEED to laod twice to resolve forward references
3016	# this really needs to be done in an extra post-pass
3017	# (which needs to be synchronous, so solve it differently)
3018	load_resource_file "$DATADIR/archetypes"
3019	or die "unable to load archetypes\n";
3020	}	3380	}
3021		3381
3022	sub reload_treasures {	3382	sub reload_treasures {
3023	load_resource_file "$DATADIR/treasures"	3383	load_resource_file "$DATADIR/treasures"
3024	or die "unable to load treasurelists\n";	3384	or die "unable to load treasurelists\n";
3025	}	3385	}
3026		3386
3027	sub reload_resources {	3387	sub reload_resources {
3028	warn "reloading resource files...\n";	3388	warn "reloading resource files...\n";
3029		3389
		3390	reload_facedata;
		3391	reload_archetypes;
3030	reload_regions;	3392	reload_regions;
3031	reload_facedata;
3032	#reload_archetypes;#d#
3033	reload_archetypes;
3034	reload_treasures;	3393	reload_treasures;
3035		3394
3036	warn "finished reloading resource files\n";	3395	warn "finished reloading resource files\n";
3037	}	3396	}
3038		3397
3039	sub init {	3398	sub init {
		3399	my $guard = freeze_mainloop;
		3400
		3401	evthread_start IO::AIO::poll_fileno;
		3402
3040	reload_resources;	3403	reload_resources;
3041	}	3404	}
3042		3405
3043	sub reload_config {	3406	sub reload_config {
3044	open my $fh, "<:utf8", "$CONFDIR/config"	3407	open my $fh, "<:utf8", "$CONFDIR/config"
3045	or return;	3408	or return;
3046		3409
3047	local $/;	3410	local $/;
3048	*CFG = YAML::Syck::Load <$fh>;	3411	*CFG = YAML::Load <$fh>;
3049		3412
3050	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3051		3414
3052	$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};
3053	$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};
…		…
3064	sub main {	3427	sub main {
3065	# we must not ever block the main coroutine	3428	# we must not ever block the main coroutine
3066	local $Coro::idle = sub {	3429	local $Coro::idle = sub {
3067	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#
3068	(async {	3431	(async {
3069	Event::one_event;	3432	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3433	EV::loop EV::LOOP_ONESHOT;
3070	})->prio (Coro::PRIO_MAX);	3434	})->prio (Coro::PRIO_MAX);
3071	};	3435	};
3072		3436
		3437	{
		3438	my $guard = freeze_mainloop;
3073	reload_config;	3439	reload_config;
3074	db_init;	3440	db_init;
3075	load_extensions;	3441	load_extensions;
3076		3442
3077	$TICK_WATCHER->start;	3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3444	}
		3445
3078	Event::loop;	3446	EV::loop;
3079	}	3447	}
3080		3448
3081	#############################################################################	3449	#############################################################################
3082	# initialisation and cleanup	3450	# initialisation and cleanup
3083		3451
3084	# install some emergency cleanup handlers	3452	# install some emergency cleanup handlers
3085	BEGIN {	3453	BEGIN {
		3454	our %SIGWATCHER = ();
3086	for my $signal (qw(INT HUP TERM)) {	3455	for my $signal (qw(INT HUP TERM)) {
3087	Event->signal (	3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3088	reentrant => 0,
3089	data => WF_AUTOCANCEL,
3090	signal => $signal,
3091	prio => 0,
3092	cb => sub {
3093	cf::cleanup "SIG$signal";	3457	cf::cleanup "SIG$signal";
3094	},
3095	);	3458	};
3096	}	3459	}
3097	}	3460	}
3098		3461
3099	sub write_runtime {	3462	sub write_runtime_sync {
3100	my $runtime = "$LOCALDIR/runtime";	3463	my $runtime = "$LOCALDIR/runtime";
3101		3464
3102	# first touch the runtime file to show we are still running:	3465	# first touch the runtime file to show we are still running:
3103	# the fsync below can take a very very long time.	3466	# the fsync below can take a very very long time.
3104		3467
…		…
3130	and return;	3493	and return;
3131		3494
3132	warn "runtime file written.\n";	3495	warn "runtime file written.\n";
3133		3496
3134	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 };
3135	}	3541	}
3136		3542
3137	sub emergency_save() {	3543	sub emergency_save() {
3138	my $freeze_guard = cf::freeze_mainloop;	3544	my $freeze_guard = cf::freeze_mainloop;
3139		3545
…		…
3145	# and maps saved/destroyed asynchronously.	3551	# and maps saved/destroyed asynchronously.
3146	warn "begin emergency player save\n";	3552	warn "begin emergency player save\n";
3147	for my $login (keys %cf::PLAYER) {	3553	for my $login (keys %cf::PLAYER) {
3148	my $pl = $cf::PLAYER{$login} or next;	3554	my $pl = $cf::PLAYER{$login} or next;
3149	$pl->valid or next;	3555	$pl->valid or next;
		3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3150	$pl->save;	3557	$pl->save;
3151	}	3558	}
3152	warn "end emergency player save\n";	3559	warn "end emergency player save\n";
3153		3560
3154	warn "begin emergency map save\n";	3561	warn "begin emergency map save\n";
…		…
3160	warn "end emergency map save\n";	3567	warn "end emergency map save\n";
3161		3568
3162	warn "begin emergency database checkpoint\n";	3569	warn "begin emergency database checkpoint\n";
3163	BDB::db_env_txn_checkpoint $DB_ENV;	3570	BDB::db_env_txn_checkpoint $DB_ENV;
3164	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";
3165	};	3576	};
3166		3577
3167	warn "leave emergency perl save\n";	3578	warn "leave emergency perl save\n";
3168	}	3579	}
3169		3580
…		…
3184	warn "reloading...";	3595	warn "reloading...";
3185		3596
3186	warn "entering sync_job";	3597	warn "entering sync_job";
3187		3598
3188	cf::sync_job {	3599	cf::sync_job {
3189	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
3190	cf::emergency_save;	3601	cf::emergency_save;
3191	cf::write_runtime; # external watchdog should not bark	3602	cf::write_runtime_sync; # external watchdog should not bark
3192		3603
3193	warn "syncing database to disk";	3604	warn "syncing database to disk";
3194	BDB::db_env_txn_checkpoint $DB_ENV;	3605	BDB::db_env_txn_checkpoint $DB_ENV;
3195		3606
3196	# 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
3197
3198	warn "cancelling all WF_AUTOCANCEL watchers";
3199	for (Event::all_watchers) {
3200	$_->cancel if $_->data & WF_AUTOCANCEL;
3201	}
3202		3608
3203	warn "flushing outstanding aio requests";	3609	warn "flushing outstanding aio requests";
3204	for (;;) {	3610	for (;;) {
3205	BDB::flush;	3611	BDB::flush;
3206	IO::AIO::flush;	3612	IO::AIO::flush;
3207	Coro::cede;	3613	Coro::cede_notself;
3208	last unless IO::AIO::nreqs || BDB::nreqs;	3614	last unless IO::AIO::nreqs || BDB::nreqs;
3209	warn "iterate...";	3615	warn "iterate...";
3210	}	3616	}
3211		3617
3212	++$RELOAD;	3618	++$RELOAD;
…		…
3288	warn "leaving sync_job";	3694	warn "leaving sync_job";
3289		3695
3290	1	3696	1
3291	} or do {	3697	} or do {
3292	warn $@;	3698	warn $@;
3293	warn "error while reloading, exiting.";	3699	cf::cleanup "error while reloading, exiting.";
3294	exit 1;
3295	};	3700	};
3296		3701
3297	warn "reloaded";	3702	warn "reloaded";
3298	};	3703	};
3299		3704
…		…
3301		3706
3302	sub reload_perl() {	3707	sub reload_perl() {
3303	# doing reload synchronously and two reloads happen back-to-back,	3708	# doing reload synchronously and two reloads happen back-to-back,
3304	# coro crashes during coro_state_free->destroy here.	3709	# coro crashes during coro_state_free->destroy here.
3305		3710
3306	$RELOAD_WATCHER ||= Event->timer (	3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3307	reentrant => 0,
3308	after => 0,
3309	data => WF_AUTOCANCEL,
3310	cb => sub {
3311	do_reload_perl;	3712	do_reload_perl;
3312	undef $RELOAD_WATCHER;	3713	undef $RELOAD_WATCHER;
3313	},
3314	);	3714	};
3315	}	3715	}
3316		3716
3317	register_command "reload" => sub {	3717	register_command "reload" => sub {
3318	my ($who, $arg) = @_;	3718	my ($who, $arg) = @_;
3319		3719
3320	if ($who->flag (FLAG_WIZ)) {	3720	if ($who->flag (FLAG_WIZ)) {
3321	$who->message ("reloading server.");	3721	$who->message ("reloading server.");
		3722	async {
		3723	$Coro::current->{desc} = "perl_reload";
3322	async { reload_perl };	3724	reload_perl;
		3725	};
3323	}	3726	}
3324	};	3727	};
3325		3728
3326	unshift @INC, $LIBDIR;	3729	unshift @INC, $LIBDIR;
3327		3730
…		…
3329		3732
3330	our @WAIT_FOR_TICK;	3733	our @WAIT_FOR_TICK;
3331	our @WAIT_FOR_TICK_BEGIN;	3734	our @WAIT_FOR_TICK_BEGIN;
3332		3735
3333	sub wait_for_tick {	3736	sub wait_for_tick {
3334	return unless $TICK_WATCHER->is_active;
3335	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
3336		3738
3337	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
3338	push @WAIT_FOR_TICK, $signal;	3740	push @WAIT_FOR_TICK, $signal;
3339	$signal->wait;	3741	$signal->wait;
3340	}	3742	}
3341		3743
3342	sub wait_for_tick_begin {	3744	sub wait_for_tick_begin {
3343	return unless $TICK_WATCHER->is_active;
3344	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3345		3746
3346	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3347	push @WAIT_FOR_TICK_BEGIN, $signal;	3748	push @WAIT_FOR_TICK_BEGIN, $signal;
3348	$signal->wait;	3749	$signal->wait;
3349	}	3750	}
3350		3751
3351	my $min = 1e6;#d#	3752	sub tick {
3352	my $avg = 10;
3353	$TICK_WATCHER = Event->timer (
3354	reentrant => 0,
3355	parked => 1,
3356	prio => 0,
3357	at => $NEXT_TICK || $TICK,
3358	data => WF_AUTOCANCEL,
3359	cb => sub {
3360	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3361	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3362	unless ++$bug_warning > 10;	3755	unless ++$bug_warning > 10;
3363	return;	3756	return;
3364	}	3757	}
3365		3758
3366	$NOW = $tick_start = Event::time;
3367
3368	cf::server_tick; # one server iteration	3759	cf::server_tick; # one server iteration
3369		3760
3370	0 && sync_job {#d#	3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3371	for(1..10) {	3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3372	my $t = Event::time;	3763	Coro::async_pool {
3373	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3764	$Coro::current->{desc} = "runtime saver";
3374	or die;	3765	write_runtime_sync
3375		3766	or warn "ERROR: unable to write runtime file: $!";
3376	$map->width (50);
3377	$map->height (50);
3378	$map->alloc;
3379	$map->_load_objects ("/tmp/x.map", 1);
3380	my $t = Event::time - $t;
3381
3382	#next unless $t < 0.0013;#d#
3383	if ($t < $min) {
3384	$min = $t;
3385	}
3386	$avg = $avg * 0.99 + $t * 0.01;
3387	}
3388	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3389	exit 0;
3390	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3391	};	3767	};
		3768	}
3392		3769
3393	$RUNTIME += $TICK;
3394	$NEXT_TICK += $TICK;
3395
3396	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3397	$NEXT_RUNTIME_WRITE = $NOW + 10;
3398	Coro::async_pool {
3399	write_runtime
3400	or warn "ERROR: unable to write runtime file: $!";
3401	};
3402	}
3403
3404	# my $AFTER = Event::time;
3405	# warn $AFTER - $NOW;#d#
3406
3407	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3408	$sig->send;	3771	$sig->send;
3409	}	3772	}
3410	while (my $sig = shift @WAIT_FOR_TICK) {	3773	while (my $sig = shift @WAIT_FOR_TICK) {
3411	$sig->send;	3774	$sig->send;
3412	}	3775	}
3413		3776
3414	$NOW = Event::time;	3777	$LOAD = ($NOW - $TICK_START) / $TICK;
3415
3416	# if we are delayed by four ticks or more, skip them all
3417	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3418
3419	$TICK_WATCHER->at ($NEXT_TICK);
3420	$TICK_WATCHER->start;
3421
3422	$LOAD = ($NOW - $tick_start) / $TICK;
3423	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3424		3779
3425	_post_tick;	3780	if (0) {
3426		3781	if ($NEXT_TICK) {
3427		3782	my $jitter = $TICK_START - $NEXT_TICK;
		3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3784	warn "jitter $JITTER\n";#d#
		3785	}
3428	},	3786	}
3429	);	3787	}
3430		3788
3431	{	3789	{
3432	BDB::max_poll_time $TICK * 0.1;	3790	# configure BDB
3433	$BDB_POLL_WATCHER = Event->io (	3791
3434	reentrant => 0,
3435	fd => BDB::poll_fileno,
3436	poll => 'r',
3437	prio => 0,
3438	data => WF_AUTOCANCEL,
3439	cb => \&BDB::poll_cb,
3440	);
3441	BDB::min_parallel 8;	3792	BDB::min_parallel 8;
3442		3793	BDB::max_poll_reqs $TICK * 0.1;
3443	BDB::set_sync_prepare {	3794	$AnyEvent::BDB::WATCHER->priority (1);
3444	my $status;
3445	my $current = $Coro::current;
3446	(
3447	sub {
3448	$status = $!;
3449	$current->ready; undef $current;
3450	},
3451	sub {
3452	Coro::schedule while defined $current;
3453	$! = $status;
3454	},
3455	)
3456	};
3457		3795
3458	unless ($DB_ENV) {	3796	unless ($DB_ENV) {
3459	$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);
3460		3802
3461	cf::sync_job {	3803	cf::sync_job {
3462	eval {	3804	eval {
3463	BDB::db_env_open	3805	BDB::db_env_open
3464	$DB_ENV,	3806	$DB_ENV,
…		…
3466	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3808	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3467	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3809	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3468	0666;	3810	0666;
3469		3811
3470	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3812	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3471
3472	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3473	$DB_ENV->set_lk_detect;
3474	};	3813	};
3475		3814
3476	cf::cleanup "db_env_open(db): $@" if $@;	3815	cf::cleanup "db_env_open(db): $@" if $@;
3477	};	3816	};
3478	}	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	};
3479	}	3828	}
3480		3829
3481	{	3830	{
		3831	# configure IO::AIO
		3832
3482	IO::AIO::min_parallel 8;	3833	IO::AIO::min_parallel 8;
3483
3484	undef $Coro::AIO::WATCHER;
3485	IO::AIO::max_poll_time $TICK * 0.1;	3834	IO::AIO::max_poll_time $TICK * 0.1;
3486	$AIO_POLL_WATCHER = Event->io (	3835	undef $AnyEvent::AIO::WATCHER;
3487	reentrant => 0,
3488	data => WF_AUTOCANCEL,
3489	fd => IO::AIO::poll_fileno,
3490	poll => 'r',
3491	prio => 6,
3492	cb => \&IO::AIO::poll_cb,
3493	);
3494	}	3836	}
3495		3837
3496	my $_log_backtrace;	3838	my $_log_backtrace;
3497		3839
3498	sub _log_backtrace {	3840	sub _log_backtrace {
…		…
3502		3844
3503	# limit the # of concurrent backtraces	3845	# limit the # of concurrent backtraces
3504	if ($_log_backtrace < 2) {	3846	if ($_log_backtrace < 2) {
3505	++$_log_backtrace;	3847	++$_log_backtrace;
3506	async {	3848	async {
		3849	$Coro::current->{desc} = "abt $msg";
		3850
3507	my @bt = fork_call {	3851	my @bt = fork_call {
3508	@addr = map { sprintf "%x", $_ } @addr;	3852	@addr = map { sprintf "%x", $_ } @addr;
3509	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3853	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3510	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 |"
3511	or die "addr2line: $!";	3855	or die "addr2line: $!";

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