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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 1.431 by elmex, Sun May 4 19:27:27 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV 3.2;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.64 ();	36	use Coro 4.50 ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::EV;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
22	use Coro::AIO;	43	use Coro::AIO;
		44	use Coro::BDB;
23	use Coro::Storable;	45	use Coro::Storable;
24	use Coro::Util ();	46	use Coro::Util ();
25		47
26	use JSON::XS ();	48	use JSON::XS 2.01 ();
27	use BDB ();	49	use BDB ();
28	use Data::Dumper;	50	use Data::Dumper;
29	use Digest::MD5;	51	use Digest::MD5;
30	use Fcntl;	52	use Fcntl;
31	use YAML::Syck ();	53	use YAML ();
32	use IO::AIO 2.32 ();	54	use IO::AIO 2.51 ();
33	use Time::HiRes;	55	use Time::HiRes;
34	use Compress::LZF;	56	use Compress::LZF;
35	use Digest::MD5 ();	57	use Digest::MD5 ();
36		58
37	# configure various modules to our taste	59	# configure various modules to our taste
38	#	60	#
39	$Storable::canonical = 1; # reduce rsync transfers	61	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		64
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		66
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		68
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	87	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	90	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	91	our $BDBDIR = "$LOCALDIR/db";
		92	our %RESOURCE;
75		93
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;	95	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	97	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	98	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		99
84	our $BDB_POLL_WATCHER;	100	our $BDB_POLL_WATCHER;
		101	our $BDB_DEADLOCK_WATCHER;
		102	our $BDB_CHECKPOINT_WATCHER;
		103	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	104	our $DB_ENV;
86		105
87	our %CFG;	106	our %CFG;
88		107
89	our $UPTIME; $UPTIME ||= time;	108	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	109	our $RUNTIME;
		110	our $NOW;
91		111
92	our %PLAYER; # all users	112	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	113	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	114	our $LINK_MAP; # the special {link} map, which is always available
95		115
96	# used to convert map paths into valid unix filenames by replacing / by ∕	116	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	117	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		118
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	120	our $LOADAVG; # same thing, but with alpha-smoothing
		121	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	122	our $TICK_START; # for load detecting purposes
102		123
103	binmode STDOUT;	124	binmode STDOUT;
104	binmode STDERR;	125	binmode STDERR;
105		126
106	# read virtual server time, if available	127	# read virtual server time, if available
…		…
159		180
160	The raw value load value from the last tick.	181	The raw value load value from the last tick.
161		182
162	=item %cf::CFG	183	=item %cf::CFG
163		184
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	185	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	186	from wherever your confdir points to.
166		187
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	188	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		189
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	190	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	208	$msg .= "\n"
188	unless $msg =~ /\n$/;	209	unless $msg =~ /\n$/;
189		210
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		212
192	utf8::encode $msg;
193	LOG llevError, $msg;	213	LOG llevError, $msg;
194	};	214	};
195	}	215	}
		216
		217	$Coro::State::DIEHOOK = sub {
		218	return unless $^S eq 0; # "eq", not "=="
		219
		220	if ($Coro::current == $Coro::main) {#d#
		221	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		222	return;#d#
		223	}#d#
		224
		225	# kill coroutine otherwise
		226	warn Carp::longmess $_[0];
		227	Coro::terminate
		228	};
		229
		230	$SIG{__DIE__} = sub { }; #d#?
196		231
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
213	)) {	248	)) {
214	no strict 'refs';	249	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	251	}
217		252
218	$Event::DIED = sub {	253	$EV::DIED = sub {
219	warn "error in event callback: @_";	254	warn "error in event callback: @_";
220	};	255	};
221		256
222	#############################################################################	257	#############################################################################
223		258
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	281	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	282	$d
248	} || "[unable to dump $_[0]: '$@']";	283	} || "[unable to dump $_[0]: '$@']";
249	}	284	}
250		285
251	=item $ref = cf::from_json $json	286	=item $ref = cf::decode_json $json
252		287
253	Converts a JSON string into the corresponding perl data structure.	288	Converts a JSON string into the corresponding perl data structure.
254		289
255	=item $json = cf::to_json $ref	290	=item $json = cf::encode_json $ref
256		291
257	Converts a perl data structure into its JSON representation.	292	Converts a perl data structure into its JSON representation.
258		293
259	=cut	294	=cut
260		295
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		297
263	sub to_json ($) { $json_coder->encode ($_[0]) }	298	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	299	sub decode_json($) { $json_coder->decode ($_[0]) }
265		300
266	=item cf::lock_wait $string	301	=item cf::lock_wait $string
267		302
268	Wait until the given lock is available. See cf::lock_acquire.	303	Wait until the given lock is available. See cf::lock_acquire.
269		304
…		…
285	Return true if the lock is currently active, i.e. somebody has locked it.	320	Return true if the lock is currently active, i.e. somebody has locked it.
286		321
287	=cut	322	=cut
288		323
289	our %LOCK;	324	our %LOCK;
		325	our %LOCKER;#d#
290		326
291	sub lock_wait($) {	327	sub lock_wait($) {
292	my ($key) = @_;	328	my ($key) = @_;
		329
		330	if ($LOCKER{$key} == $Coro::current) {#d#
		331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		332	return;#d#
		333	}#d#
293		334
294	# wait for lock, if any	335	# wait for lock, if any
295	while ($LOCK{$key}) {	336	while ($LOCK{$key}) {
296	push @{ $LOCK{$key} }, $Coro::current;	337	push @{ $LOCK{$key} }, $Coro::current;
297	Coro::schedule;	338	Coro::schedule;
…		…
303		344
304	# wait, to be sure we are not locked	345	# wait, to be sure we are not locked
305	lock_wait $key;	346	lock_wait $key;
306		347
307	$LOCK{$key} = [];	348	$LOCK{$key} = [];
		349	$LOCKER{$key} = $Coro::current;#d#
308		350
309	Coro::guard {	351	Coro::guard {
		352	delete $LOCKER{$key};#d#
310	# wake up all waiters, to be on the safe side	353	# wake up all waiters, to be on the safe side
311	$_->ready for @{ delete $LOCK{$key} };	354	$_->ready for @{ delete $LOCK{$key} };
312	}	355	}
313	}	356	}
314		357
…		…
317		360
318	! ! $LOCK{$key}	361	! ! $LOCK{$key}
319	}	362	}
320		363
321	sub freeze_mainloop {	364	sub freeze_mainloop {
322	return unless $TICK_WATCHER->is_active;	365	tick_inhibit_inc;
323		366
324	my $guard = Coro::guard {	367	Coro::guard \&tick_inhibit_dec;
325	$TICK_WATCHER->start;	368	}
326	};	369
327	$TICK_WATCHER->stop;	370	=item cf::periodic $interval, $cb
328	$guard	371
		372	Like EV::periodic, but randomly selects a starting point so that the actions
		373	get spread over timer.
		374
		375	=cut
		376
		377	sub periodic($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
329	}	383	}
330		384
331	=item cf::get_slot $time[, $priority[, $name]]	385	=item cf::get_slot $time[, $priority[, $name]]
332		386
333	Allocate $time seconds of blocking CPU time at priority C<$priority>:	387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
344	our @SLOT_QUEUE;	398	our @SLOT_QUEUE;
345	our $SLOT_QUEUE;	399	our $SLOT_QUEUE;
346		400
347	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
348	$SLOT_QUEUE = Coro::async {	402	$SLOT_QUEUE = Coro::async {
		403	$Coro::current->desc ("timeslot manager");
		404
349	my $signal = new Coro::Signal;	405	my $signal = new Coro::Signal;
350		406
351	while () {	407	while () {
352	next_job:	408	next_job:
353	my $avail = cf::till_tick;	409	my $avail = cf::till_tick;
…		…
361	}	417	}
362	}	418	}
363	}	419	}
364		420
365	if (@SLOT_QUEUE) {	421	if (@SLOT_QUEUE) {
366	# we do not use wait_For_tick() as it returns immediately when tick is inactive	422	# we do not use wait_for_tick() as it returns immediately when tick is inactive
367	push @cf::WAIT_FOR_TICK, $signal;	423	push @cf::WAIT_FOR_TICK, $signal;
368	$signal->wait;	424	$signal->wait;
369	} else {	425	} else {
370	Coro::schedule;	426	Coro::schedule;
371	}	427	}
372	}	428	}
373	};	429	};
374		430
375	sub get_slot($;$$) {	431	sub get_slot($;$$) {
		432	return if tick_inhibit || $Coro::current == $Coro::main;
		433
376	my ($time, $pri, $name) = @_;	434	my ($time, $pri, $name) = @_;
377		435
378	$time = $TICK * .6 if $time > $TICK * .6;	436	$time = $TICK * .6 if $time > $TICK * .6;
379	my $sig = new Coro::Signal;	437	my $sig = new Coro::Signal;
380		438
…		…
394		452
395	BEGIN { *async = \&Coro::async_pool }	453	BEGIN { *async = \&Coro::async_pool }
396		454
397	=item cf::sync_job { BLOCK }	455	=item cf::sync_job { BLOCK }
398		456
399	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	457	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	458	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	459	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
402	acceptable.	460	acceptable.
403		461
404	If it must be done, put the blocking parts into C<sync_job>. This will run	462	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	463	the given BLOCK in another coroutine while waiting for the result. The
…		…
410		468
411	sub sync_job(&) {	469	sub sync_job(&) {
412	my ($job) = @_;	470	my ($job) = @_;
413		471
414	if ($Coro::current == $Coro::main) {	472	if ($Coro::current == $Coro::main) {
415	my $time = Event::time;	473	my $time = EV::time;
416		474
417	# this is the main coro, too bad, we have to block	475	# this is the main coro, too bad, we have to block
418	# till the operation succeeds, freezing the server :/	476	# till the operation succeeds, freezing the server :/
419		477
420	# TODO: use suspend/resume instead	478	LOG llevError, Carp::longmess "sync job";#d#
421	# (but this is cancel-safe)	479
422	my $freeze_guard = freeze_mainloop;	480	my $freeze_guard = freeze_mainloop;
423		481
424	my $busy = 1;	482	my $busy = 1;
425	my @res;	483	my @res;
426		484
427	(async {	485	(async {
		486	$Coro::current->desc ("sync job coro");
428	@res = eval { $job->() };	487	@res = eval { $job->() };
429	warn $@ if $@;	488	warn $@ if $@;
430	undef $busy;	489	undef $busy;
431	})->prio (Coro::PRIO_MAX);	490	})->prio (Coro::PRIO_MAX);
432		491
433	while ($busy) {	492	while ($busy) {
434	Coro::cede or Event::one_event;	493	if (Coro::nready) {
		494	Coro::cede_notself;
		495	} else {
		496	EV::loop EV::LOOP_ONESHOT;
435	}	497	}
		498	}
436		499
437	$time = Event::time - $time;	500	my $time = EV::time - $time;
438		501
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	502	$TICK_START += $time; # do not account sync jobs to server load
443		503
444	wantarray ? @res : $res[0]	504	wantarray ? @res : $res[0]
445	} else {	505	} else {
446	# we are in another coroutine, how wonderful, everything just works	506	# we are in another coroutine, how wonderful, everything just works
447		507
…		…
472	=item fork_call { }, $args	532	=item fork_call { }, $args
473		533
474	Executes the given code block with the given arguments in a seperate	534	Executes the given code block with the given arguments in a seperate
475	process, returning the results. Everything must be serialisable with	535	process, returning the results. Everything must be serialisable with
476	Coro::Storable. May, of course, block. Note that the executed sub may	536	Coro::Storable. May, of course, block. Note that the executed sub may
477	never block itself or use any form of Event handling.	537	never block itself or use any form of event handling.
478		538
479	=cut	539	=cut
480		540
481	sub fork_call(&@) {	541	sub fork_call(&@) {
482	my ($cb, @args) = @_;	542	my ($cb, @args) = @_;
483		543
484	# we seemingly have to make a local copy of the whole thing,	544	# we seemingly have to make a local copy of the whole thing,
485	# otherwise perl prematurely frees the stuff :/	545	# otherwise perl prematurely frees the stuff :/
486	# TODO: investigate and fix (liekly this will be rather laborious)	546	# TODO: investigate and fix (likely this will be rather laborious)
487		547
488	my @res = Coro::Util::fork_eval {	548	my @res = Coro::Util::fork_eval {
489	reset_signals;	549	reset_signals;
490	&$cb	550	&$cb
491	}, @args;	551	}, @args;
492		552
493	wantarray ? @res : $res[-1]	553	wantarray ? @res : $res[-1]
494	}	554	}
495		555
		556	=item $coin = coin_from_name $name
		557
		558	=cut
		559
		560	our %coin_alias = (
		561	"silver" => "silvercoin",
		562	"silvercoin" => "silvercoin",
		563	"silvercoins" => "silvercoin",
		564	"gold" => "goldcoin",
		565	"goldcoin" => "goldcoin",
		566	"goldcoins" => "goldcoin",
		567	"platinum" => "platinacoin",
		568	"platinumcoin" => "platinacoin",
		569	"platinumcoins" => "platinacoin",
		570	"platina" => "platinacoin",
		571	"platinacoin" => "platinacoin",
		572	"platinacoins" => "platinacoin",
		573	"royalty" => "royalty",
		574	"royalties" => "royalty",
		575	);
		576
		577	sub coin_from_name($) {
		578	$coin_alias{$_[0]}
		579	? cf::arch::find $coin_alias{$_[0]}
		580	: undef
		581	}
		582
496	=item $value = cf::db_get $family => $key	583	=item $value = cf::db_get $family => $key
497		584
498	Returns a single value from the environment database.	585	Returns a single value from the environment database.
499		586
500	=item cf::db_put $family => $key => $value	587	=item cf::db_put $family => $key => $value
501		588
502	Stores the given C<$value> in the family. It can currently store binary	589	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).	590	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
504		591
		592	=item $db = cf::db_table "name"
		593
		594	Create and/or open a new database table. The string must not be "db" and must be unique
		595	within each server.
		596
505	=cut	597	=cut
		598
		599	sub db_table($) {
		600	my ($name) = @_;
		601	my $db = BDB::db_create $DB_ENV;
		602
		603	eval {
		604	$db->set_flags (BDB::CHKSUM);
		605
		606	utf8::encode $name;
		607	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		608	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		609	cf::cleanup "db_open(db): $!" if $!;
		610	};
		611	cf::cleanup "db_open(db): $@" if $@;
		612
		613	$db
		614	}
506		615
507	our $DB;	616	our $DB;
508		617
509	sub db_init {	618	sub db_init {
510	unless ($DB) {
511	$DB = BDB::db_create $DB_ENV;
512
513	cf::sync_job {	619	cf::sync_job {
514	eval {	620	$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	}	621	};
524	}	622	}
525		623
526	sub db_get($$) {	624	sub db_get($$) {
527	my $key = "$_[0]/$_[1]";	625	my $key = "$_[0]/$_[1]";
528		626
…		…
632	attach callbacks/event handlers (a collection of which is called an "attachment")	730	attach callbacks/event handlers (a collection of which is called an "attachment")
633	to it. All such attachable objects support the following methods.	731	to it. All such attachable objects support the following methods.
634		732
635	In the following description, CLASS can be any of C<global>, C<object>	733	In the following description, CLASS can be any of C<global>, C<object>
636	C<player>, C<client> or C<map> (i.e. the attachable objects in	734	C<player>, C<client> or C<map> (i.e. the attachable objects in
637	Crossfire TRT).	735	Deliantra).
638		736
639	=over 4	737	=over 4
640		738
641	=item $attachable->attach ($attachment, key => $value...)	739	=item $attachable->attach ($attachment, key => $value...)
642		740
…		…
924	}	1022	}
925		1023
926	0	1024	0
927	}	1025	}
928		1026
929	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
930		1028
931	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
932		1030
933	Generate an object-specific event with the given arguments.	1031	Generate an object-specific event with the given arguments.
934		1032
…		…
940		1038
941	=cut	1039	=cut
942		1040
943	#############################################################################	1041	#############################################################################
944	# object support	1042	# object support
945	#
946		1043
		1044	sub _object_equal($$);
		1045	sub _object_equal($$) {
		1046	my ($a, $b) = @_;
		1047
		1048	return 0 unless (ref $a) eq (ref $b);
		1049
		1050	if ("HASH" eq ref $a) {
		1051	my @ka = keys %$a;
		1052	my @kb = keys %$b;
		1053
		1054	return 0 if @ka != @kb;
		1055
		1056	for (0 .. $#ka) {
		1057	return 0 unless $ka[$_] eq $kb[$_];
		1058	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1059	}
		1060
		1061	} elsif ("ARRAY" eq ref $a) {
		1062
		1063	return 0 if @$a != @$b;
		1064
		1065	for (0 .. $#$a) {
		1066	return 0 unless _object_equal $a->[$_], $b->[$_];
		1067	}
		1068
		1069	} elsif ($a ne $b) {
		1070	return 0;
		1071	}
		1072
		1073	1
		1074	}
		1075
		1076	our $SLOW_MERGES;#d#
947	sub _can_merge {	1077	sub _can_merge {
948	my ($ob1, $ob2) = @_;	1078	my ($ob1, $ob2) = @_;
949		1079
950	local $Storable::canonical = 1;	1080	++$SLOW_MERGES;#d#
951	my $fob1 = Storable::freeze $ob1;
952	my $fob2 = Storable::freeze $ob2;
953		1081
954	$fob1 eq $fob2	1082	# we do the slow way here
		1083	return _object_equal $ob1, $ob2
955	}	1084	}
956		1085
957	sub reattach {	1086	sub reattach {
958	# basically do the same as instantiate, without calling instantiate	1087	# basically do the same as instantiate, without calling instantiate
959	my ($obj) = @_;	1088	my ($obj) = @_;
…		…
981	cf::attachable->attach (	1110	cf::attachable->attach (
982	prio => -1000000,	1111	prio => -1000000,
983	on_instantiate => sub {	1112	on_instantiate => sub {
984	my ($obj, $data) = @_;	1113	my ($obj, $data) = @_;
985		1114
986	$data = from_json $data;	1115	$data = decode_json $data;
987		1116
988	for (@$data) {	1117	for (@$data) {
989	my ($name, $args) = @$_;	1118	my ($name, $args) = @$_;
990		1119
991	$obj->attach ($name, %{$args || {} });	1120	$obj->attach ($name, %{$args || {} });
…		…
1007	sub object_freezer_save {	1136	sub object_freezer_save {
1008	my ($filename, $rdata, $objs) = @_;	1137	my ($filename, $rdata, $objs) = @_;
1009		1138
1010	sync_job {	1139	sync_job {
1011	if (length $$rdata) {	1140	if (length $$rdata) {
		1141	utf8::decode (my $decname = $filename);
1012	warn sprintf "saving %s (%d,%d)\n",	1142	warn sprintf "saving %s (%d,%d)\n",
1013	$filename, length $$rdata, scalar @$objs;	1143	$decname, length $$rdata, scalar @$objs;
1014		1144
1015	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1016	chmod SAVE_MODE, $fh;	1146	aio_chmod $fh, SAVE_MODE;
1017	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1018	aio_fsync $fh if $cf::USE_FSYNC;	1148	aio_fsync $fh if $cf::USE_FSYNC;
1019	close $fh;	1149	aio_close $fh;
1020		1150
1021	if (@$objs) {	1151	if (@$objs) {
1022	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1152	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1023	chmod SAVE_MODE, $fh;	1153	aio_chmod $fh, SAVE_MODE;
1024	my $data = Storable::nfreeze { version => 1, objs => $objs };	1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1025	aio_write $fh, 0, (length $data), $data, 0;	1155	aio_write $fh, 0, (length $data), $data, 0;
1026	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
1027	close $fh;	1157	aio_close $fh;
1028	aio_rename "$filename.pst~", "$filename.pst";	1158	aio_rename "$filename.pst~", "$filename.pst";
1029	}	1159	}
1030	} else {	1160	} else {
1031	aio_unlink "$filename.pst";	1161	aio_unlink "$filename.pst";
1032	}	1162	}
…		…
1037	}	1167	}
1038	} else {	1168	} else {
1039	aio_unlink $filename;	1169	aio_unlink $filename;
1040	aio_unlink "$filename.pst";	1170	aio_unlink "$filename.pst";
1041	}	1171	}
1042	}	1172	};
1043	}	1173	}
1044		1174
1045	sub object_freezer_as_string {	1175	sub object_freezer_as_string {
1046	my ($rdata, $objs) = @_;	1176	my ($rdata, $objs) = @_;
1047		1177
…		…
1059	or return;	1189	or return;
1060		1190
1061	unless (aio_stat "$filename.pst") {	1191	unless (aio_stat "$filename.pst") {
1062	(aio_load "$filename.pst", $av) >= 0	1192	(aio_load "$filename.pst", $av) >= 0
1063	or return;	1193	or return;
		1194
1064	$av = eval { (Storable::thaw $av)->{objs} };	1195	my $st = eval { Coro::Storable::thaw $av };
		1196	$av = $st->{objs};
1065	}	1197	}
1066		1198
		1199	utf8::decode (my $decname = $filename);
1067	warn sprintf "loading %s (%d)\n",	1200	warn sprintf "loading %s (%d,%d)\n",
1068	$filename, length $data, scalar @{$av || []};	1201	$decname, length $data, scalar @{$av || []};
		1202
1069	return ($data, $av);	1203	($data, $av)
1070	}	1204	}
1071		1205
1072	=head2 COMMAND CALLBACKS	1206	=head2 COMMAND CALLBACKS
1073		1207
1074	=over 4	1208	=over 4
…		…
1223	my $msg = $@ ? "$v->{path}: $@\n"	1357	my $msg = $@ ? "$v->{path}: $@\n"
1224	: "$v->{base}: extension inactive.\n";	1358	: "$v->{base}: extension inactive.\n";
1225		1359
1226	if (exists $v->{meta}{mandatory}) {	1360	if (exists $v->{meta}{mandatory}) {
1227	warn $msg;	1361	warn $msg;
1228	warn "mandatory extension failed to load, exiting.\n";	1362	cf::cleanup "mandatory extension failed to load, exiting.";
1229	exit 1;
1230	}	1363	}
1231		1364
1232	warn $msg;	1365	warn $msg;
1233	}	1366	}
1234		1367
…		…
1259	use Coro::AIO;	1392	use Coro::AIO;
1260		1393
1261	=head3 cf::player	1394	=head3 cf::player
1262		1395
1263	=over 4	1396	=over 4
		1397
		1398	=item cf::player::num_playing
		1399
		1400	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1401
		1402	=cut
		1403
		1404	sub num_playing {
		1405	scalar grep
		1406	$_->ob->map
		1407	&& !$_->hidden
		1408	&& !$_->ob->flag (cf::FLAG_WIZ),
		1409	cf::player::list
		1410	}
1264		1411
1265	=item cf::player::find $login	1412	=item cf::player::find $login
1266		1413
1267	Returns the given player object, loading it if necessary (might block).	1414	Returns the given player object, loading it if necessary (might block).
1268		1415
…		…
1304	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1451	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1305	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1452	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1306	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1453	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1307	aio_unlink +(playerdir $login) . "/$login.pl";	1454	aio_unlink +(playerdir $login) . "/$login.pl";
1308		1455
1309	my $pl = load_pl path $login	1456	my $f = new_from_file cf::object::thawer path $login
1310	or return;	1457	or return;
		1458
		1459	my $pl = cf::player::load_pl $f
		1460	or return;
		1461
		1462	local $cf::PLAYER_LOADING{$login} = $pl;
		1463	$f->resolve_delayed_derefs;
1311	$cf::PLAYER{$login} = $pl	1464	$cf::PLAYER{$login} = $pl
1312	}	1465	}
1313	}	1466	}
1314	}	1467	}
1315		1468
…		…
1323		1476
1324	return if $pl->{deny_save};	1477	return if $pl->{deny_save};
1325		1478
1326	aio_mkdir playerdir $pl, 0770;	1479	aio_mkdir playerdir $pl, 0770;
1327	$pl->{last_save} = $cf::RUNTIME;	1480	$pl->{last_save} = $cf::RUNTIME;
		1481
		1482	cf::get_slot 0.01;
1328		1483
1329	$pl->save_pl ($path);	1484	$pl->save_pl ($path);
1330	cf::cede_to_tick;	1485	cf::cede_to_tick;
1331	}	1486	}
1332		1487
…		…
1413	or return [];	1568	or return [];
1414		1569
1415	my @logins;	1570	my @logins;
1416		1571
1417	for my $login (@$dirs) {	1572	for my $login (@$dirs) {
		1573	my $path = path $login;
		1574
		1575	# a .pst is a dead give-away for a valid player
		1576	# if no pst file found, open and chekc for blocked users
		1577	if (aio_stat "$path.pst") {
1418	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1578	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1419	aio_read $fh, 0, 512, my $buf, 0 or next;	1579	aio_read $fh, 0, 512, my $buf, 0 or next;
1420	$buf !~ /^password -------------$/m or next; # official not-valid tag	1580	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1581	}
1421		1582
1422	utf8::decode $login;	1583	utf8::decode $login;
1423	push @logins, $login;	1584	push @logins, $login;
1424	}	1585	}
1425		1586
…		…
1458		1619
1459	Expand crossfire pod fragments into protocol xml.	1620	Expand crossfire pod fragments into protocol xml.
1460		1621
1461	=cut	1622	=cut
1462		1623
		1624	use re 'eval';
		1625
		1626	my $group;
		1627	my $interior; $interior = qr{
		1628	# match a pod interior sequence sans C<< >>
		1629	(?:
		1630	\ (.*?)\ (?{ $group = $^N })
		1631	| < (??{$interior}) >
		1632	)
		1633	}x;
		1634
1463	sub expand_cfpod {	1635	sub expand_cfpod {
1464	((my $self), (local $_)) = @_;	1636	my ($self, $pod) = @_;
1465		1637
1466	# escape & and <	1638	my $xml;
1467	s/&/&amp;/g;
1468	s/(?<![BIUGHT])</&lt;/g;
1469		1639
1470	# this is buggy, it needs to properly take care of nested <'s	1640	while () {
		1641	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1642	$group = $1;
1471		1643
1472	1 while	1644	$group =~ s/&/&amp;/g;
1473	# replace B<>, I<>, U<> etc.	1645	$group =~ s/</&lt;/g;
1474	s/B<([^\>]*)>/<b>$1<\/b>/	1646
1475	|| s/I<([^\>]*)>/<i>$1<\/i>/	1647	$xml .= $group;
1476	|| s/U<([^\>]*)>/<u>$1<\/u>/	1648	} elsif ($pod =~ m%\G
1477	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1649	([BCGHITU])
1478	# replace G<male|female> tags	1650	<
1479	|| s{G<([^>|]*)\|([^>]*)>}{	1651	(?:
1480	$self->gender ? $2 : $1	1652	([^<>]*) (?{ $group = $^N })
1481	}ge	1653	| < $interior >
1482	# replace H<hint text>	1654	)
1483	|| s{H<([^\>]*)>}	1655	>
		1656	%gcsx
1484	{	1657	) {
		1658	my ($code, $data) = ($1, $group);
		1659
		1660	if ($code eq "B") {
		1661	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1662	} elsif ($code eq "I") {
		1663	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1664	} elsif ($code eq "U") {
		1665	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1666	} elsif ($code eq "C") {
		1667	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1668	} elsif ($code eq "T") {
		1669	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1670	} elsif ($code eq "G") {
		1671	my ($male, $female) = split /\|/, $data;
		1672	$data = $self->gender ? $female : $male;
		1673	$xml .= expand_cfpod ($self, $data);
		1674	} elsif ($code eq "H") {
1485	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1675	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1486	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1676	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1487	"")	1677	"")
1488	[$self->{hintmode}]	1678	[$self->{hintmode}];
		1679	} else {
		1680	$xml .= "error processing '$code($data)' directive";
1489	}ge;	1681	}
		1682	} else {
		1683	if ($pod =~ /\G(.+)/) {
		1684	warn "parse error while expanding $pod (at $1)";
		1685	}
		1686	last;
		1687	}
		1688	}
1490		1689
		1690	for ($xml) {
1491	# create single paragraphs (very hackish)	1691	# create single paragraphs (very hackish)
1492	s/(?<=\S)\n(?=\w)/ /g;	1692	s/(?<=\S)\n(?=\w)/ /g;
1493		1693
1494	# compress some whitespace	1694	# compress some whitespace
1495	s/\s+\n/\n/g; # ws line-ends	1695	s/\s+\n/\n/g; # ws line-ends
1496	s/\n\n+/\n/g; # double lines	1696	s/\n\n+/\n/g; # double lines
1497	s/^\n+//; # beginning lines	1697	s/^\n+//; # beginning lines
1498	s/\n+$//; # ending lines	1698	s/\n+$//; # ending lines
		1699	}
1499		1700
1500	$_	1701	$xml
1501	}	1702	}
		1703
		1704	no re 'eval';
1502		1705
1503	sub hintmode {	1706	sub hintmode {
1504	$_[0]{hintmode} = $_[1] if @_ > 1;	1707	$_[0]{hintmode} = $_[1] if @_ > 1;
1505	$_[0]{hintmode}	1708	$_[0]{hintmode}
1506	}	1709	}
…		…
1578	our $MAX_RESET = 3600;	1781	our $MAX_RESET = 3600;
1579	our $DEFAULT_RESET = 3000;	1782	our $DEFAULT_RESET = 3000;
1580		1783
1581	sub generate_random_map {	1784	sub generate_random_map {
1582	my ($self, $rmp) = @_;	1785	my ($self, $rmp) = @_;
		1786
		1787	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1788
1583	# mit "rum" bekleckern, nicht	1789	# mit "rum" bekleckern, nicht
1584	$self->_create_random_map (	1790	$self->_create_random_map (
1585	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1791	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1586	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1792	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1587	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1793	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1709		1915
1710	# the temporary/swap location	1916	# the temporary/swap location
1711	sub save_path {	1917	sub save_path {
1712	my ($self) = @_;	1918	my ($self) = @_;
1713		1919
1714	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1920	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1715	"$TMPDIR/$path.map"	1921	"$TMPDIR/$path.map"
1716	}	1922	}
1717		1923
1718	# the unique path, undef == no special unique path	1924	# the unique path, undef == no special unique path
1719	sub uniq_path {	1925	sub uniq_path {
1720	my ($self) = @_;	1926	my ($self) = @_;
1721		1927
1722	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1928	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1723	"$UNIQUEDIR/$path"	1929	"$UNIQUEDIR/$path"
1724	}	1930	}
1725		1931
1726	# and all this just because we cannot iterate over	1932	# and all this just because we cannot iterate over
1727	# all maps in C++...	1933	# all maps in C++...
…		…
1750		1956
1751	sub load_header_from($) {	1957	sub load_header_from($) {
1752	my ($self, $path) = @_;	1958	my ($self, $path) = @_;
1753		1959
1754	utf8::encode $path;	1960	utf8::encode $path;
1755	#aio_open $path, O_RDONLY, 0	1961	my $f = new_from_file cf::object::thawer $path
1756	# or return;
1757
1758	$self->_load_header ($path)
1759	or return;	1962	or return;
		1963
		1964	$self->_load_header ($f)
		1965	or return;
		1966
		1967	local $MAP_LOADING{$self->{path}} = $self;
		1968	$f->resolve_delayed_derefs;
1760		1969
1761	$self->{load_path} = $path;	1970	$self->{load_path} = $path;
1762		1971
1763	1	1972	1
1764	}	1973	}
…		…
1818	sub find {	2027	sub find {
1819	my ($path, $origin) = @_;	2028	my ($path, $origin) = @_;
1820		2029
1821	$path = normalise $path, $origin && $origin->path;	2030	$path = normalise $path, $origin && $origin->path;
1822		2031
		2032	cf::lock_wait "map_data:$path";#d#remove
1823	cf::lock_wait "map_find:$path";	2033	cf::lock_wait "map_find:$path";
1824		2034
1825	$cf::MAP{$path} || do {	2035	$cf::MAP{$path} || do {
		2036	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1826	my $guard = cf::lock_acquire "map_find:$path";	2037	my $guard2 = cf::lock_acquire "map_find:$path";
		2038
1827	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
1828	or return;	2040	or return;
1829		2041
1830	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
1831		2043
…		…
1833	or return;	2045	or return;
1834		2046
1835	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2047	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1836	# doing this can freeze the server in a sync job, obviously	2048	# doing this can freeze the server in a sync job, obviously
1837	#$cf::WAIT_FOR_TICK->wait;	2049	#$cf::WAIT_FOR_TICK->wait;
		2050	undef $guard2;
		2051	undef $guard1;
1838	$map->reset;	2052	$map->reset;
1839	undef $guard;
1840	return find $path;	2053	return find $path;
1841	}	2054	}
1842		2055
1843	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
1844	}	2057	}
…		…
1853	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
1854		2067
1855	my $path = $self->{path};	2068	my $path = $self->{path};
1856		2069
1857	{	2070	{
1858	my $guard1 = cf::lock_acquire "map_data:$path";	2071	my $guard = cf::lock_acquire "map_data:$path";
1859	my $guard2 = cf::lock_acquire "map_load:$path";
1860		2072
		2073	return unless $self->valid;
1861	return if $self->in_memory != cf::MAP_SWAPPED;	2074	return unless $self->in_memory == cf::MAP_SWAPPED;
1862		2075
1863	$self->in_memory (cf::MAP_LOADING);	2076	$self->in_memory (cf::MAP_LOADING);
1864		2077
1865	$self->alloc;	2078	$self->alloc;
1866		2079
1867	$self->pre_load;	2080	$self->pre_load;
1868	cf::cede_to_tick;	2081	cf::cede_to_tick;
1869		2082
		2083	my $f = new_from_file cf::object::thawer $self->{load_path};
		2084	$f->skip_block;
1870	$self->_load_objects ($self->{load_path}, 1)	2085	$self->_load_objects ($f)
1871	or return;	2086	or return;
1872		2087
1873	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2088	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1874	if delete $self->{load_original};	2089	if delete $self->{load_original};
1875		2090
1876	if (my $uniq = $self->uniq_path) {	2091	if (my $uniq = $self->uniq_path) {
1877	utf8::encode $uniq;	2092	utf8::encode $uniq;
1878	if (aio_open $uniq, O_RDONLY, 0) {	2093	unless (aio_stat $uniq) {
		2094	if (my $f = new_from_file cf::object::thawer $uniq) {
1879	$self->clear_unique_items;	2095	$self->clear_unique_items;
1880	$self->_load_objects ($uniq, 0);	2096	$self->_load_objects ($f);
		2097	$f->resolve_delayed_derefs;
		2098	}
1881	}	2099	}
1882	}	2100	}
		2101
		2102	$f->resolve_delayed_derefs;
1883		2103
1884	cf::cede_to_tick;	2104	cf::cede_to_tick;
1885	# now do the right thing for maps	2105	# now do the right thing for maps
1886	$self->link_multipart_objects;	2106	$self->link_multipart_objects;
1887	$self->difficulty ($self->estimate_difficulty)	2107	$self->difficulty ($self->estimate_difficulty)
…		…
1899	}	2119	}
1900		2120
1901	$self->{last_save} = $cf::RUNTIME;	2121	$self->{last_save} = $cf::RUNTIME;
1902	$self->last_access ($cf::RUNTIME);	2122	$self->last_access ($cf::RUNTIME);
1903		2123
1904	$self->in_memory (cf::MAP_IN_MEMORY);	2124	$self->in_memory (cf::MAP_ACTIVE);
1905	}	2125	}
1906		2126
1907	$self->post_load;	2127	$self->post_load;
1908	}	2128	}
1909		2129
…		…
1967	my ($path, $origin, $load) = @_;	2187	my ($path, $origin, $load) = @_;
1968		2188
1969	$path = normalise $path, $origin && $origin->{path};	2189	$path = normalise $path, $origin && $origin->{path};
1970		2190
1971	if (my $map = $cf::MAP{$path}) {	2191	if (my $map = $cf::MAP{$path}) {
1972	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2192	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1973	}	2193	}
1974		2194
1975	$MAP_PREFETCH{$path} |= $load;	2195	$MAP_PREFETCH{$path} |= $load;
1976		2196
1977	$MAP_PREFETCHER ||= cf::async {	2197	$MAP_PREFETCHER ||= cf::async {
		2198	$Coro::current->{desc} = "map prefetcher";
		2199
1978	while (%MAP_PREFETCH) {	2200	while (%MAP_PREFETCH) {
1979	while (my ($k, $v) = each %MAP_PREFETCH) {	2201	while (my ($k, $v) = each %MAP_PREFETCH) {
1980	if (my $map = find $k) {	2202	if (my $map = find $k) {
1981	$map->load if $v;	2203	$map->load if $v;
1982	}	2204	}
…		…
2008	return if $self->{deny_save};	2230	return if $self->{deny_save};
2009		2231
2010	local $self->{last_access} = $self->last_access;#d#	2232	local $self->{last_access} = $self->last_access;#d#
2011		2233
2012	cf::async {	2234	cf::async {
		2235	$Coro::current->{desc} = "map player save";
2013	$_->contr->save for $self->players;	2236	$_->contr->save for $self->players;
2014	};	2237	};
		2238
		2239	cf::get_slot 0.02;
2015		2240
2016	if ($uniq) {	2241	if ($uniq) {
2017	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2242	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2018	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2243	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2019	} else {	2244	} else {
…		…
2028	$self->save;	2253	$self->save;
2029		2254
2030	my $lock = cf::lock_acquire "map_data:$self->{path}";	2255	my $lock = cf::lock_acquire "map_data:$self->{path}";
2031		2256
2032	return if $self->players;	2257	return if $self->players;
2033	return if $self->in_memory != cf::MAP_IN_MEMORY;	2258	return if $self->in_memory != cf::MAP_ACTIVE;
2034	return if $self->{deny_save};	2259	return if $self->{deny_save};
2035		2260
		2261	$self->in_memory (cf::MAP_SWAPPED);
		2262
		2263	$self->deactivate;
		2264	$_->clear_links_to ($self) for values %cf::MAP;
2036	$self->clear;	2265	$self->clear;
2037	$self->in_memory (cf::MAP_SWAPPED);
2038	}	2266	}
2039		2267
2040	sub reset_at {	2268	sub reset_at {
2041	my ($self) = @_;	2269	my ($self) = @_;
2042		2270
…		…
2074	if $uniq;	2302	if $uniq;
2075	}	2303	}
2076		2304
2077	delete $cf::MAP{$self->path};	2305	delete $cf::MAP{$self->path};
2078		2306
		2307	$self->deactivate;
		2308	$_->clear_links_to ($self) for values %cf::MAP;
2079	$self->clear;	2309	$self->clear;
2080
2081	$_->clear_links_to ($self) for values %cf::MAP;
2082		2310
2083	$self->unlink_save;	2311	$self->unlink_save;
2084	$self->destroy;	2312	$self->destroy;
2085	}	2313	}
2086		2314
…		…
2153		2381
2154	sub unique_maps() {	2382	sub unique_maps() {
2155	[	2383	[
2156	map {	2384	map {
2157	utf8::decode $_;	2385	utf8::decode $_;
2158	/\.map$/	2386	s/\.map$//; # TODO future compatibility hack
		2387	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2388	? ()
2159	? normalise $_	2389	: normalise $_
2160	: ()
2161	} @{ aio_readdir $UNIQUEDIR or [] }	2390	} @{ aio_readdir $UNIQUEDIR or [] }
2162	]	2391	]
2163	}	2392	}
2164		2393
2165	package cf;
2166
2167	=back	2394	=back
2168		2395
2169	=head3 cf::object	2396	=head3 cf::object
2170		2397
2171	=cut	2398	=cut
…		…
2174		2401
2175	=over 4	2402	=over 4
2176		2403
2177	=item $ob->inv_recursive	2404	=item $ob->inv_recursive
2178		2405
2179	Returns the inventory of the object _and_ their inventories, recursively.	2406	Returns the inventory of the object I<and> their inventories, recursively,
		2407	but I<not> the object itself.
2180		2408
2181	=cut	2409	=cut
2182		2410
2183	sub inv_recursive_;	2411	sub inv_recursive_;
2184	sub inv_recursive_ {	2412	sub inv_recursive_ {
…		…
2187		2415
2188	sub inv_recursive {	2416	sub inv_recursive {
2189	inv_recursive_ inv $_[0]	2417	inv_recursive_ inv $_[0]
2190	}	2418	}
2191		2419
		2420	=item $ref = $ob->ref
		2421
		2422	Creates and returns a persistent reference to an object that can be stored as a string.
		2423
		2424	=item $ob = cf::object::deref ($refstring)
		2425
		2426	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2427	even if the object actually exists. May block.
		2428
		2429	=cut
		2430
		2431	sub deref {
		2432	my ($ref) = @_;
		2433
		2434	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2435	my ($uuid, $name) = ($1, $2);
		2436	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2437	or return;
		2438	$pl->ob->uuid eq $uuid
		2439	or return;
		2440
		2441	$pl->ob
		2442	} else {
		2443	warn "$ref: cannot resolve object reference\n";
		2444	undef
		2445	}
		2446	}
		2447
2192	package cf;	2448	package cf;
2193		2449
2194	=back	2450	=back
2195		2451
2196	=head3 cf::object::player	2452	=head3 cf::object::player
…		…
2202	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2458	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	2459	can be C<undef>. Does the right thing when the player is currently in a
2204	dialogue with the given NPC character.	2460	dialogue with the given NPC character.
2205		2461
2206	=cut	2462	=cut
		2463
		2464	our $SAY_CHANNEL = {
		2465	id => "say",
		2466	title => "Map",
		2467	reply => "say ",
		2468	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2469	};
		2470
		2471	our $CHAT_CHANNEL = {
		2472	id => "chat",
		2473	title => "Chat",
		2474	reply => "chat ",
		2475	tooltip => "Player chat and shouts, global to the server.",
		2476	};
2207		2477
2208	# rough implementation of a future "reply" method that works	2478	# rough implementation of a future "reply" method that works
2209	# with dialog boxes.	2479	# with dialog boxes.
2210	#TODO: the first argument must go, split into a $npc->reply_to ( method	2480	#TODO: the first argument must go, split into a $npc->reply_to ( method
2211	sub cf::object::player::reply($$$;$) {	2481	sub cf::object::player::reply($$$;$) {
…		…
2223	my $dialog = $pl->{npc_dialog};	2493	my $dialog = $pl->{npc_dialog};
2224	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2494	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2225		2495
2226	} else {	2496	} else {
2227	$msg = $npc->name . " says: $msg" if $npc;	2497	$msg = $npc->name . " says: $msg" if $npc;
2228	$self->message ($msg, $flags);	2498	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2229	}	2499	}
2230	}	2500	}
2231	}	2501	}
2232		2502
2233	=item $object->send_msg ($channel, $msg, $color, [extra...])	2503	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2354	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2624	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2355		2625
2356	$self->enter_link;	2626	$self->enter_link;
2357		2627
2358	(async {	2628	(async {
		2629	$Coro::current->{desc} = "player::goto $path $x $y";
		2630
		2631	# *tag paths override both path and x|y
		2632	if ($path =~ /^\*(.*)$/) {
		2633	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2634	my $ob = $obs[rand @obs];
		2635
		2636	# see if we actually can go there
		2637	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2638	$ob = $obs[rand @obs];
		2639	} else {
		2640	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2641	}
		2642	# else put us there anyways for now #d#
		2643
		2644	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2645	} else {
		2646	($path, $x, $y) = (undef, undef, undef);
		2647	}
		2648	}
		2649
2359	my $map = eval {	2650	my $map = eval {
2360	my $map = cf::map::find $path;	2651	my $map = defined $path ? cf::map::find $path : undef;
2361		2652
2362	if ($map) {	2653	if ($map) {
2363	$map = $map->customise_for ($self);	2654	$map = $map->customise_for ($self);
2364	$map = $check->($map) if $check && $map;	2655	$map = $check->($map) if $check && $map;
2365	} else {	2656	} else {
2366	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2657	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2367	}	2658	}
2368		2659
2369	$map	2660	$map
2370	};	2661	};
2371		2662
…		…
2407	}	2698	}
2408		2699
2409	sub prepare_random_map {	2700	sub prepare_random_map {
2410	my ($exit) = @_;	2701	my ($exit) = @_;
2411		2702
2412	my $guard = cf::lock_acquire "exit_prepare:$exit";
2413
2414	# all this does is basically replace the /! path by	2703	# all this does is basically replace the /! path by
2415	# a new random map path (?random/...) with a seed	2704	# a new random map path (?random/...) with a seed
2416	# that depends on the exit object	2705	# that depends on the exit object
2417		2706
2418	my $rmp = parse_random_map_params $exit->msg;	2707	my $rmp = parse_random_map_params $exit->msg;
…		…
2420	if ($exit->map) {	2709	if ($exit->map) {
2421	$rmp->{region} = $exit->region->name;	2710	$rmp->{region} = $exit->region->name;
2422	$rmp->{origin_map} = $exit->map->path;	2711	$rmp->{origin_map} = $exit->map->path;
2423	$rmp->{origin_x} = $exit->x;	2712	$rmp->{origin_x} = $exit->x;
2424	$rmp->{origin_y} = $exit->y;	2713	$rmp->{origin_y} = $exit->y;
		2714
		2715	$exit->map->touch;
2425	}	2716	}
2426		2717
2427	$rmp->{random_seed} ||= $exit->random_seed;	2718	$rmp->{random_seed} ||= $exit->random_seed;
2428		2719
2429	my $data = cf::to_json $rmp;	2720	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2430	my $md5 = Digest::MD5::md5_hex $data;	2721	my $md5 = Digest::MD5::md5_hex $data;
2431	my $meta = "$RANDOMDIR/$md5.meta";	2722	my $meta = "$RANDOMDIR/$md5.meta";
2432		2723
2433	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2724	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2434	aio_write $fh, 0, (length $data), $data, 0;	2725	aio_write $fh, 0, (length $data), $data, 0;
2435	undef $fh;	2726	undef $fh;
2436	aio_rename "$meta~", $meta;	2727	aio_rename "$meta~", $meta;
2437		2728
		2729	my $slaying = "?random/$md5";
		2730
		2731	if ($exit->valid) {
2438	$exit->slaying ("?random/$md5");	2732	$exit->slaying ("?random/$md5");
2439	$exit->msg (undef);	2733	$exit->msg (undef);
		2734	}
2440	}	2735	}
2441	}	2736	}
2442		2737
2443	sub cf::object::player::enter_exit {	2738	sub cf::object::player::enter_exit {
2444	my ($self, $exit) = @_;	2739	my ($self, $exit) = @_;
2445		2740
2446	return unless $self->type == cf::PLAYER;	2741	return unless $self->type == cf::PLAYER;
2447		2742
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;	2743	$self->enter_link;
2460		2744
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 {	2745	(async {
2466	$self->deactivate_recursive; # just to be sure	2746	$Coro::current->{desc} = "enter_exit";
		2747
2467	unless (eval {	2748	unless (eval {
		2749	$self->deactivate_recursive; # just to be sure
		2750
		2751	# random map handling
		2752	{
		2753	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2754
		2755	prepare_random_map $exit
		2756	if $exit->slaying eq "/!";
		2757	}
		2758
		2759	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2760	my $x = $exit->stats->hp;
		2761	my $y = $exit->stats->sp;
		2762
2468	$self->goto ($slaying, $hp, $sp);	2763	$self->goto ($map, $x, $y);
2469		2764
		2765	# if exit is damned, update players death & WoR home-position
		2766	$self->contr->savebed ($map, $x, $y)
		2767	if $exit->flag (cf::FLAG_DAMNED);
		2768
2470	1;	2769	1
2471	}) {	2770	}) {
2472	$self->message ("Something went wrong deep within the crossfire server. "	2771	$self->message ("Something went wrong deep within the crossfire server. "
2473	. "I'll try to bring you back to the map you were before. "	2772	. "I'll try to bring you back to the map you were before. "
2474	. "Please report this to the dungeon master!",	2773	. "Please report this to the dungeon master!",
2475	cf::NDI_UNIQUE | cf::NDI_RED);	2774	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2505	the message, with C<log> being the default. If C<$color> is negative, suppress	2804	the message, with C<log> being the default. If C<$color> is negative, suppress
2506	the message unless the client supports the msg packet.	2805	the message unless the client supports the msg packet.
2507		2806
2508	=cut	2807	=cut
2509		2808
		2809	# non-persistent channels (usually the info channel)
2510	our %CHANNEL = (	2810	our %CHANNEL = (
2511	"c/identify" => {	2811	"c/identify" => {
2512	id => "identify",	2812	id => "infobox",
2513	title => "Identify",	2813	title => "Identify",
2514	reply => undef,	2814	reply => undef,
2515	tooltip => "Items recently identified",	2815	tooltip => "Items recently identified",
2516	},	2816	},
2517	"c/examine" => {	2817	"c/examine" => {
2518	id => "examine",	2818	id => "infobox",
2519	title => "Examine",	2819	title => "Examine",
2520	reply => undef,	2820	reply => undef,
2521	tooltip => "Signs and other items you examined",	2821	tooltip => "Signs and other items you examined",
2522	},	2822	},
		2823	"c/book" => {
		2824	id => "infobox",
		2825	title => "Book",
		2826	reply => undef,
		2827	tooltip => "The contents of a note or book",
		2828	},
		2829	"c/lookat" => {
		2830	id => "infobox",
		2831	title => "Look",
		2832	reply => undef,
		2833	tooltip => "What you saw there",
		2834	},
		2835	"c/who" => {
		2836	id => "infobox",
		2837	title => "Players",
		2838	reply => undef,
		2839	tooltip => "Shows players who are currently online",
		2840	},
		2841	"c/body" => {
		2842	id => "infobox",
		2843	title => "Body Parts",
		2844	reply => undef,
		2845	tooltip => "Shows which body parts you posess and are available",
		2846	},
		2847	"c/uptime" => {
		2848	id => "infobox",
		2849	title => "Uptime",
		2850	reply => undef,
		2851	tooltip => "How long the server has been running since last restart",
		2852	},
		2853	"c/mapinfo" => {
		2854	id => "infobox",
		2855	title => "Map Info",
		2856	reply => undef,
		2857	tooltip => "Information related to the maps",
		2858	},
		2859	"c/party" => {
		2860	id => "party",
		2861	title => "Party",
		2862	reply => "gsay ",
		2863	tooltip => "Messages and chat related to your party",
		2864	},
2523	);	2865	);
2524		2866
2525	sub cf::client::send_msg {	2867	sub cf::client::send_msg {
2526	my ($self, $channel, $msg, $color, @extra) = @_;	2868	my ($self, $channel, $msg, $color, @extra) = @_;
2527		2869
2528	$msg = $self->pl->expand_cfpod ($msg);	2870	$msg = $self->pl->expand_cfpod ($msg);
2529		2871
2530	$color &= cf::NDI_CLIENT_MASK; # just in case...	2872	$color &= cf::NDI_CLIENT_MASK; # just in case...
2531		2873
2532	# check predefined channels, for the benefit of C	2874	# check predefined channels, for the benefit of C
2533	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2875	if ($CHANNEL{$channel}) {
		2876	$channel = $CHANNEL{$channel};
2534		2877
		2878	$self->ext_msg (channel_info => $channel)
		2879	if $self->can_msg;
		2880
		2881	$channel = $channel->{id};
		2882
2535	if (ref $channel) {	2883	} elsif (ref $channel) {
2536	# send meta info to client, if not yet sent	2884	# send meta info to client, if not yet sent
2537	unless (exists $self->{channel}{$channel->{id}}) {	2885	unless (exists $self->{channel}{$channel->{id}}) {
2538	$self->{channel}{$channel->{id}} = $channel;	2886	$self->{channel}{$channel->{id}} = $channel;
2539	$self->ext_msg (channel_info => $channel)	2887	$self->ext_msg (channel_info => $channel)
2540	if $self->can_msg;	2888	if $self->can_msg;
…		…
2757	=pod	3105	=pod
2758		3106
2759	The following functions and methods are available within a safe environment:	3107	The following functions and methods are available within a safe environment:
2760		3108
2761	cf::object	3109	cf::object
2762	contr pay_amount pay_player map x y force_find force_add	3110	contr pay_amount pay_player map x y force_find force_add destroy
2763	insert remove name archname title slaying race decrease_ob_nr	3111	insert remove name archname title slaying race decrease split
2764		3112
2765	cf::object::player	3113	cf::object::player
2766	player	3114	player
2767		3115
2768	cf::player	3116	cf::player
…		…
2773		3121
2774	=cut	3122	=cut
2775		3123
2776	for (	3124	for (
2777	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3125	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2778	insert remove inv name archname title slaying race	3126	insert remove inv nrof name archname title slaying race
2779	decrease_ob_nr)],	3127	decrease split destroy)],
2780	["cf::object::player" => qw(player)],	3128	["cf::object::player" => qw(player)],
2781	["cf::player" => qw(peaceful)],	3129	["cf::player" => qw(peaceful)],
2782	["cf::map" => qw(trigger)],	3130	["cf::map" => qw(trigger)],
2783	) {	3131	) {
2784	no strict 'refs';	3132	no strict 'refs';
…		…
2889	{	3237	{
2890	my $faces = $facedata->{faceinfo};	3238	my $faces = $facedata->{faceinfo};
2891		3239
2892	while (my ($face, $info) = each %$faces) {	3240	while (my ($face, $info) = each %$faces) {
2893	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3241	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3242
2894	cf::face::set_visibility $idx, $info->{visibility};	3243	cf::face::set_visibility $idx, $info->{visibility};
2895	cf::face::set_magicmap $idx, $info->{magicmap};	3244	cf::face::set_magicmap $idx, $info->{magicmap};
2896	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3245	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};	3246	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2898		3247
2899	cf::cede_to_tick;	3248	cf::cede_to_tick;
2900	}	3249	}
2901		3250
2902	while (my ($face, $info) = each %$faces) {	3251	while (my ($face, $info) = each %$faces) {
2903	next unless $info->{smooth};	3252	next unless $info->{smooth};
		3253
2904	my $idx = cf::face::find $face	3254	my $idx = cf::face::find $face
2905	or next;	3255	or next;
		3256
2906	if (my $smooth = cf::face::find $info->{smooth}) {	3257	if (my $smooth = cf::face::find $info->{smooth}) {
2907	cf::face::set_smooth $idx, $smooth;	3258	cf::face::set_smooth $idx, $smooth;
2908	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3259	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2909	} else {	3260	} else {
2910	warn "smooth face '$info->{smooth}' not found for face '$face'";	3261	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2928	{	3279	{
2929	# TODO: for gcfclient pleasure, we should give resources	3280	# TODO: for gcfclient pleasure, we should give resources
2930	# that gcfclient doesn't grok a >10000 face index.	3281	# that gcfclient doesn't grok a >10000 face index.
2931	my $res = $facedata->{resource};	3282	my $res = $facedata->{resource};
2932		3283
2933	my $soundconf = delete $res->{"res/sound.conf"};
2934
2935	while (my ($name, $info) = each %$res) {	3284	while (my ($name, $info) = each %$res) {
		3285	if (defined $info->{type}) {
2936	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3286	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2937	my $data;	3287	my $data;
2938		3288
2939	if ($info->{type} & 1) {	3289	if ($info->{type} & 1) {
2940	# prepend meta info	3290	# prepend meta info
2941		3291
2942	my $meta = $enc->encode ({	3292	my $meta = $enc->encode ({
2943	name => $name,	3293	name => $name,
2944	%{ $info->{meta} || {} },	3294	%{ $info->{meta} || {} },
2945	});	3295	});
2946		3296
2947	$data = pack "(w/a*)*", $meta, $info->{data};	3297	$data = pack "(w/a*)*", $meta, $info->{data};
		3298	} else {
		3299	$data = $info->{data};
		3300	}
		3301
		3302	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3303	cf::face::set_type $idx, $info->{type};
2948	} else {	3304	} else {
2949	$data = $info->{data};	3305	$RESOURCE{$name} = $info;
2950	}	3306	}
2951		3307
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;	3308	cf::cede_to_tick;
2956	}	3309	}
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	}	3310	}
		3311
		3312	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2976		3313
2977	1	3314	1
2978	}	3315	}
		3316
		3317	cf::global->attach (on_resource_update => sub {
		3318	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3319	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3320
		3321	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3322	my $sound = $soundconf->{compat}[$_]
		3323	or next;
		3324
		3325	my $face = cf::face::find "sound/$sound->[1]";
		3326	cf::sound::set $sound->[0] => $face;
		3327	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3328	}
		3329
		3330	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3331	my $face = cf::face::find "sound/$v";
		3332	cf::sound::set $k => $face;
		3333	}
		3334	}
		3335	});
2979		3336
2980	register_exticmd fx_want => sub {	3337	register_exticmd fx_want => sub {
2981	my ($ns, $want) = @_;	3338	my ($ns, $want) = @_;
2982		3339
2983	while (my ($k, $v) = each %$want) {	3340	while (my ($k, $v) = each %$want) {
2984	$ns->fx_want ($k, $v);	3341	$ns->fx_want ($k, $v);
2985	}	3342	}
2986	};	3343	};
		3344
		3345	sub load_resource_file($) {
		3346	my $guard = lock_acquire "load_resource_file";
		3347
		3348	my $status = load_resource_file_ $_[0];
		3349	get_slot 0.1, 100;
		3350	cf::arch::commit_load;
		3351
		3352	$status
		3353	}
2987		3354
2988	sub reload_regions {	3355	sub reload_regions {
2989	# HACK to clear player env face cache, we need some signal framework	3356	# HACK to clear player env face cache, we need some signal framework
2990	# for this (global event?)	3357	# for this (global event?)
2991	%ext::player_env::MUSIC_FACE_CACHE = ();	3358	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3005	}	3372	}
3006		3373
3007	sub reload_archetypes {	3374	sub reload_archetypes {
3008	load_resource_file "$DATADIR/archetypes"	3375	load_resource_file "$DATADIR/archetypes"
3009	or die "unable to load archetypes\n";	3376	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	}	3377	}
3016		3378
3017	sub reload_treasures {	3379	sub reload_treasures {
3018	load_resource_file "$DATADIR/treasures"	3380	load_resource_file "$DATADIR/treasures"
3019	or die "unable to load treasurelists\n";	3381	or die "unable to load treasurelists\n";
3020	}	3382	}
3021		3383
3022	sub reload_resources {	3384	sub reload_resources {
3023	warn "reloading resource files...\n";	3385	warn "reloading resource files...\n";
3024		3386
		3387	reload_facedata;
		3388	reload_archetypes;
3025	reload_regions;	3389	reload_regions;
3026	reload_facedata;
3027	#reload_archetypes;#d#
3028	reload_archetypes;
3029	reload_treasures;	3390	reload_treasures;
3030		3391
3031	warn "finished reloading resource files\n";	3392	warn "finished reloading resource files\n";
3032	}	3393	}
3033		3394
3034	sub init {	3395	sub init {
		3396	my $guard = freeze_mainloop;
		3397
3035	reload_resources;	3398	reload_resources;
3036	}	3399	}
3037		3400
3038	sub reload_config {	3401	sub reload_config {
3039	open my $fh, "<:utf8", "$CONFDIR/config"	3402	open my $fh, "<:utf8", "$CONFDIR/config"
3040	or return;	3403	or return;
3041		3404
3042	local $/;	3405	local $/;
3043	*CFG = YAML::Syck::Load <$fh>;	3406	*CFG = YAML::Load <$fh>;
3044		3407
3045	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3408	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3046		3409
3047	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3410	$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};	3411	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3059	sub main {	3422	sub main {
3060	# we must not ever block the main coroutine	3423	# we must not ever block the main coroutine
3061	local $Coro::idle = sub {	3424	local $Coro::idle = sub {
3062	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3425	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3063	(async {	3426	(async {
3064	Event::one_event;	3427	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3428	EV::loop EV::LOOP_ONESHOT;
3065	})->prio (Coro::PRIO_MAX);	3429	})->prio (Coro::PRIO_MAX);
3066	};	3430	};
3067		3431
		3432	{
		3433	my $guard = freeze_mainloop;
3068	reload_config;	3434	reload_config;
3069	db_init;	3435	db_init;
3070	load_extensions;	3436	load_extensions;
3071		3437
3072	$TICK_WATCHER->start;	3438	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3439	evthread_start IO::AIO::poll_fileno;
		3440	}
		3441
3073	Event::loop;	3442	EV::loop;
3074	}	3443	}
3075		3444
3076	#############################################################################	3445	#############################################################################
3077	# initialisation and cleanup	3446	# initialisation and cleanup
3078		3447
3079	# install some emergency cleanup handlers	3448	# install some emergency cleanup handlers
3080	BEGIN {	3449	BEGIN {
		3450	our %SIGWATCHER = ();
3081	for my $signal (qw(INT HUP TERM)) {	3451	for my $signal (qw(INT HUP TERM)) {
3082	Event->signal (	3452	$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";	3453	cf::cleanup "SIG$signal";
3089	},
3090	);	3454	};
3091	}	3455	}
3092	}	3456	}
3093		3457
3094	sub write_runtime {	3458	sub write_runtime_sync {
3095	my $runtime = "$LOCALDIR/runtime";	3459	my $runtime = "$LOCALDIR/runtime";
3096		3460
3097	# first touch the runtime file to show we are still running:	3461	# first touch the runtime file to show we are still running:
3098	# the fsync below can take a very very long time.	3462	# the fsync below can take a very very long time.
3099		3463
…		…
3125	and return;	3489	and return;
3126		3490
3127	warn "runtime file written.\n";	3491	warn "runtime file written.\n";
3128		3492
3129	1	3493	1
		3494	}
		3495
		3496	our $uuid_lock;
		3497	our $uuid_skip;
		3498
		3499	sub write_uuid_sync($) {
		3500	$uuid_skip ||= $_[0];
		3501
		3502	return if $uuid_lock;
		3503	local $uuid_lock = 1;
		3504
		3505	my $uuid = "$LOCALDIR/uuid";
		3506
		3507	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3508	or return;
		3509
		3510	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3511	$uuid_skip = 0;
		3512
		3513	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3514	and return;
		3515
		3516	# always fsync - this file is important
		3517	aio_fsync $fh
		3518	and return;
		3519
		3520	close $fh
		3521	or return;
		3522
		3523	aio_rename "$uuid~", $uuid
		3524	and return;
		3525
		3526	warn "uuid file written ($value).\n";
		3527
		3528	1
		3529
		3530	}
		3531
		3532	sub write_uuid($$) {
		3533	my ($skip, $sync) = @_;
		3534
		3535	$sync ? write_uuid_sync $skip
		3536	: async { write_uuid_sync $skip };
3130	}	3537	}
3131		3538
3132	sub emergency_save() {	3539	sub emergency_save() {
3133	my $freeze_guard = cf::freeze_mainloop;	3540	my $freeze_guard = cf::freeze_mainloop;
3134		3541
…		…
3140	# and maps saved/destroyed asynchronously.	3547	# and maps saved/destroyed asynchronously.
3141	warn "begin emergency player save\n";	3548	warn "begin emergency player save\n";
3142	for my $login (keys %cf::PLAYER) {	3549	for my $login (keys %cf::PLAYER) {
3143	my $pl = $cf::PLAYER{$login} or next;	3550	my $pl = $cf::PLAYER{$login} or next;
3144	$pl->valid or next;	3551	$pl->valid or next;
		3552	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3145	$pl->save;	3553	$pl->save;
3146	}	3554	}
3147	warn "end emergency player save\n";	3555	warn "end emergency player save\n";
3148		3556
3149	warn "begin emergency map save\n";	3557	warn "begin emergency map save\n";
…		…
3155	warn "end emergency map save\n";	3563	warn "end emergency map save\n";
3156		3564
3157	warn "begin emergency database checkpoint\n";	3565	warn "begin emergency database checkpoint\n";
3158	BDB::db_env_txn_checkpoint $DB_ENV;	3566	BDB::db_env_txn_checkpoint $DB_ENV;
3159	warn "end emergency database checkpoint\n";	3567	warn "end emergency database checkpoint\n";
		3568
		3569	warn "begin write uuid\n";
		3570	write_uuid_sync 1;
		3571	warn "end write uuid\n";
3160	};	3572	};
3161		3573
3162	warn "leave emergency perl save\n";	3574	warn "leave emergency perl save\n";
3163	}	3575	}
3164		3576
…		…
3179	warn "reloading...";	3591	warn "reloading...";
3180		3592
3181	warn "entering sync_job";	3593	warn "entering sync_job";
3182		3594
3183	cf::sync_job {	3595	cf::sync_job {
3184	cf::write_runtime; # external watchdog should not bark	3596	cf::write_runtime_sync; # external watchdog should not bark
3185	cf::emergency_save;	3597	cf::emergency_save;
3186	cf::write_runtime; # external watchdog should not bark	3598	cf::write_runtime_sync; # external watchdog should not bark
3187		3599
3188	warn "syncing database to disk";	3600	warn "syncing database to disk";
3189	BDB::db_env_txn_checkpoint $DB_ENV;	3601	BDB::db_env_txn_checkpoint $DB_ENV;
3190		3602
3191	# if anything goes wrong in here, we should simply crash as we already saved	3603	# 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 $_->data & WF_AUTOCANCEL;
3196	}
3197		3604
3198	warn "flushing outstanding aio requests";	3605	warn "flushing outstanding aio requests";
3199	for (;;) {	3606	for (;;) {
3200	BDB::flush;	3607	BDB::flush;
3201	IO::AIO::flush;	3608	IO::AIO::flush;
3202	Coro::cede;	3609	Coro::cede_notself;
3203	last unless IO::AIO::nreqs || BDB::nreqs;	3610	last unless IO::AIO::nreqs || BDB::nreqs;
3204	warn "iterate...";	3611	warn "iterate...";
3205	}	3612	}
3206		3613
3207	++$RELOAD;	3614	++$RELOAD;
…		…
3283	warn "leaving sync_job";	3690	warn "leaving sync_job";
3284		3691
3285	1	3692	1
3286	} or do {	3693	} or do {
3287	warn $@;	3694	warn $@;
3288	warn "error while reloading, exiting.";	3695	cf::cleanup "error while reloading, exiting.";
3289	exit 1;
3290	};	3696	};
3291		3697
3292	warn "reloaded";	3698	warn "reloaded";
3293	};	3699	};
3294		3700
…		…
3296		3702
3297	sub reload_perl() {	3703	sub reload_perl() {
3298	# doing reload synchronously and two reloads happen back-to-back,	3704	# doing reload synchronously and two reloads happen back-to-back,
3299	# coro crashes during coro_state_free->destroy here.	3705	# coro crashes during coro_state_free->destroy here.
3300		3706
3301	$RELOAD_WATCHER ||= Event->timer (	3707	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3302	reentrant => 0,
3303	after => 0,
3304	data => WF_AUTOCANCEL,
3305	cb => sub {
3306	do_reload_perl;	3708	do_reload_perl;
3307	undef $RELOAD_WATCHER;	3709	undef $RELOAD_WATCHER;
3308	},
3309	);	3710	};
3310	}	3711	}
3311		3712
3312	register_command "reload" => sub {	3713	register_command "reload" => sub {
3313	my ($who, $arg) = @_;	3714	my ($who, $arg) = @_;
3314		3715
3315	if ($who->flag (FLAG_WIZ)) {	3716	if ($who->flag (FLAG_WIZ)) {
3316	$who->message ("reloading server.");	3717	$who->message ("reloading server.");
		3718	async {
		3719	$Coro::current->{desc} = "perl_reload";
3317	async { reload_perl };	3720	reload_perl;
		3721	};
3318	}	3722	}
3319	};	3723	};
3320		3724
3321	unshift @INC, $LIBDIR;	3725	unshift @INC, $LIBDIR;
3322		3726
…		…
3324		3728
3325	our @WAIT_FOR_TICK;	3729	our @WAIT_FOR_TICK;
3326	our @WAIT_FOR_TICK_BEGIN;	3730	our @WAIT_FOR_TICK_BEGIN;
3327		3731
3328	sub wait_for_tick {	3732	sub wait_for_tick {
3329	return unless $TICK_WATCHER->is_active;
3330	return if $Coro::current == $Coro::main;	3733	return if tick_inhibit || $Coro::current == $Coro::main;
3331		3734
3332	my $signal = new Coro::Signal;	3735	my $signal = new Coro::Signal;
3333	push @WAIT_FOR_TICK, $signal;	3736	push @WAIT_FOR_TICK, $signal;
3334	$signal->wait;	3737	$signal->wait;
3335	}	3738	}
3336		3739
3337	sub wait_for_tick_begin {	3740	sub wait_for_tick_begin {
3338	return unless $TICK_WATCHER->is_active;
3339	return if $Coro::current == $Coro::main;	3741	return if tick_inhibit || $Coro::current == $Coro::main;
3340		3742
3341	my $signal = new Coro::Signal;	3743	my $signal = new Coro::Signal;
3342	push @WAIT_FOR_TICK_BEGIN, $signal;	3744	push @WAIT_FOR_TICK_BEGIN, $signal;
3343	$signal->wait;	3745	$signal->wait;
3344	}	3746	}
3345		3747
3346	my $min = 1e6;#d#	3748	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 != $Coro::main) {	3749	if ($Coro::current != $Coro::main) {
3356	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3750	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3357	unless ++$bug_warning > 10;	3751	unless ++$bug_warning > 10;
3358	return;	3752	return;
3359	}	3753	}
3360		3754
3361	$NOW = $tick_start = Event::time;
3362
3363	cf::server_tick; # one server iteration	3755	cf::server_tick; # one server iteration
3364		3756
3365	0 && sync_job {#d#	3757	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3366	for(1..10) {	3758	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3367	my $t = Event::time;	3759	Coro::async_pool {
3368	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3760	$Coro::current->{desc} = "runtime saver";
3369	or die;	3761	write_runtime_sync
3370		3762	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	};	3763	};
		3764	}
3387		3765
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) {	3766	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3403	$sig->send;	3767	$sig->send;
3404	}	3768	}
3405	while (my $sig = shift @WAIT_FOR_TICK) {	3769	while (my $sig = shift @WAIT_FOR_TICK) {
3406	$sig->send;	3770	$sig->send;
3407	}	3771	}
3408		3772
3409	$NOW = Event::time;	3773	$LOAD = ($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;	3774	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3419		3775
3420	_post_tick;	3776	if (0) {
3421		3777	if ($NEXT_TICK) {
3422		3778	my $jitter = $TICK_START - $NEXT_TICK;
		3779	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3780	warn "jitter $JITTER\n";#d#
		3781	}
3423	},	3782	}
3424	);	3783	}
3425		3784
3426	{	3785	{
3427	BDB::max_poll_time $TICK * 0.1;	3786	# configure BDB
3428	$BDB_POLL_WATCHER = Event->io (	3787
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;	3788	BDB::min_parallel 8;
3437		3789	BDB::max_poll_reqs $TICK * 0.1;
3438	BDB::set_sync_prepare {	3790	$Coro::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	$! = $status;
3449	},
3450	)
3451	};
3452		3791
3453	unless ($DB_ENV) {	3792	unless ($DB_ENV) {
3454	$DB_ENV = BDB::db_env_create;	3793	$DB_ENV = BDB::db_env_create;
		3794	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3795	| BDB::LOG_AUTOREMOVE, 1);
		3796	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3797	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3455		3798
3456	cf::sync_job {	3799	cf::sync_job {
3457	eval {	3800	eval {
3458	BDB::db_env_open	3801	BDB::db_env_open
3459	$DB_ENV,	3802	$DB_ENV,
…		…
3461	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3804	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3462	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3805	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3463	0666;	3806	0666;
3464		3807
3465	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3808	cf::cleanup "db_env_open($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	};	3809	};
3470		3810
3471	cf::cleanup "db_env_open(db): $@" if $@;	3811	cf::cleanup "db_env_open(db): $@" if $@;
3472	};	3812	};
3473	}	3813	}
		3814
		3815	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3816	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3817	};
		3818	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3819	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3820	};
		3821	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3822	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3823	};
3474	}	3824	}
3475		3825
3476	{	3826	{
		3827	# configure IO::AIO
		3828
3477	IO::AIO::min_parallel 8;	3829	IO::AIO::min_parallel 8;
3478
3479	undef $Coro::AIO::WATCHER;
3480	IO::AIO::max_poll_time $TICK * 0.1;	3830	IO::AIO::max_poll_time $TICK * 0.1;
3481	$AIO_POLL_WATCHER = Event->io (	3831	$Coro::AIO::WATCHER->priority (1);
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	}	3832	}
3490		3833
3491	my $_log_backtrace;	3834	my $_log_backtrace;
3492		3835
3493	sub _log_backtrace {	3836	sub _log_backtrace {
…		…
3497		3840
3498	# limit the # of concurrent backtraces	3841	# limit the # of concurrent backtraces
3499	if ($_log_backtrace < 2) {	3842	if ($_log_backtrace < 2) {
3500	++$_log_backtrace;	3843	++$_log_backtrace;
3501	async {	3844	async {
		3845	$Coro::current->{desc} = "abt $msg";
		3846
3502	my @bt = fork_call {	3847	my @bt = fork_call {
3503	@addr = map { sprintf "%x", $_ } @addr;	3848	@addr = map { sprintf "%x", $_ } @addr;
3504	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3849	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3505	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3850	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3506	or die "addr2line: $!";	3851	or die "addr2line: $!";

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