ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.349 by root, Fri Aug 31 04:10:43 2007 UTC vs.
Revision 1.439 by root, Mon Jul 14 16:42:49 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.64 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB 1.6;
23	use Coro::Storable;	46	use Coro::Storable;
24	use Coro::Util ();	47	use Coro::Util ();
25		48
26	use JSON::XS ();	49	use JSON::XS 2.01 ();
27	use BDB ();	50	use BDB ();
28	use Data::Dumper;	51	use Data::Dumper;
29	use Digest::MD5;	52	use Digest::MD5;
30	use Fcntl;	53	use Fcntl;
31	use YAML::Syck ();	54	use YAML ();
32	use IO::AIO 2.32 ();	55	use IO::AIO ();
33	use Time::HiRes;	56	use Time::HiRes;
34	use Compress::LZF;	57	use Compress::LZF;
35	use Digest::MD5 ();	58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
36		61
37	# configure various modules to our taste	62	# configure various modules to our taste
38	#	63	#
39	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		67
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		69
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		71
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
75		96
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	99	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		101
		102	our $BDB_DEADLOCK_WATCHER;
		103	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	105	our $DB_ENV;
86		106
87	our %CFG;	107	our %CFG;
88		108
89	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
91		112
92	our %PLAYER; # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
95		116
96	# used to convert map paths into valid unix filenames by replacing / by ∕	117	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		119
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
102		124
103	binmode STDOUT;	125	binmode STDOUT;
104	binmode STDERR;	126	binmode STDERR;
105		127
106	# read virtual server time, if available	128	# read virtual server time, if available
…		…
159		181
160	The raw value load value from the last tick.	182	The raw value load value from the last tick.
161		183
162	=item %cf::CFG	184	=item %cf::CFG
163		185
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	187	from wherever your confdir points to.
166		188
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		190
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	209	$msg .= "\n"
188	unless $msg =~ /\n$/;	210	unless $msg =~ /\n$/;
189		211
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		213
192	utf8::encode $msg;
193	LOG llevError, $msg;	214	LOG llevError, $msg;
194	};	215	};
195	}	216	}
		217
		218	$Coro::State::DIEHOOK = sub {
		219	return unless $^S eq 0; # "eq", not "=="
		220
		221	if ($Coro::current == $Coro::main) {#d#
		222	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		223	return;#d#
		224	}#d#
		225
		226	# kill coroutine otherwise
		227	warn Carp::longmess $_[0];
		228	Coro::terminate
		229	};
		230
		231	$SIG{__DIE__} = sub { }; #d#?
196		232
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
213	)) {	249	)) {
214	no strict 'refs';	250	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	252	}
217		253
218	$Event::DIED = sub {	254	$EV::DIED = sub {
219	warn "error in event callback: @_";	255	warn "error in event callback: @_";
220	};	256	};
221		257
222	#############################################################################	258	#############################################################################
223		259
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	282	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	283	$d
248	} || "[unable to dump $_[0]: '$@']";	284	} || "[unable to dump $_[0]: '$@']";
249	}	285	}
250		286
251	=item $ref = cf::from_json $json	287	=item $ref = cf::decode_json $json
252		288
253	Converts a JSON string into the corresponding perl data structure.	289	Converts a JSON string into the corresponding perl data structure.
254		290
255	=item $json = cf::to_json $ref	291	=item $json = cf::encode_json $ref
256		292
257	Converts a perl data structure into its JSON representation.	293	Converts a perl data structure into its JSON representation.
258		294
259	=cut	295	=cut
260		296
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		298
263	sub to_json ($) { $json_coder->encode ($_[0]) }	299	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	300	sub decode_json($) { $json_coder->decode ($_[0]) }
265		301
266	=item cf::lock_wait $string	302	=item cf::lock_wait $string
267		303
268	Wait until the given lock is available. See cf::lock_acquire.	304	Wait until the given lock is available. See cf::lock_acquire.
269		305
…		…
285	Return true if the lock is currently active, i.e. somebody has locked it.	321	Return true if the lock is currently active, i.e. somebody has locked it.
286		322
287	=cut	323	=cut
288		324
289	our %LOCK;	325	our %LOCK;
		326	our %LOCKER;#d#
290		327
291	sub lock_wait($) {	328	sub lock_wait($) {
292	my ($key) = @_;	329	my ($key) = @_;
		330
		331	if ($LOCKER{$key} == $Coro::current) {#d#
		332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		333	return;#d#
		334	}#d#
293		335
294	# wait for lock, if any	336	# wait for lock, if any
295	while ($LOCK{$key}) {	337	while ($LOCK{$key}) {
296	push @{ $LOCK{$key} }, $Coro::current;	338	push @{ $LOCK{$key} }, $Coro::current;
297	Coro::schedule;	339	Coro::schedule;
…		…
303		345
304	# wait, to be sure we are not locked	346	# wait, to be sure we are not locked
305	lock_wait $key;	347	lock_wait $key;
306		348
307	$LOCK{$key} = [];	349	$LOCK{$key} = [];
		350	$LOCKER{$key} = $Coro::current;#d#
308		351
309	Coro::guard {	352	Coro::guard {
		353	delete $LOCKER{$key};#d#
310	# wake up all waiters, to be on the safe side	354	# wake up all waiters, to be on the safe side
311	$_->ready for @{ delete $LOCK{$key} };	355	$_->ready for @{ delete $LOCK{$key} };
312	}	356	}
313	}	357	}
314		358
…		…
317		361
318	! ! $LOCK{$key}	362	! ! $LOCK{$key}
319	}	363	}
320		364
321	sub freeze_mainloop {	365	sub freeze_mainloop {
322	return unless $TICK_WATCHER->is_active;	366	tick_inhibit_inc;
323		367
324	my $guard = Coro::guard {	368	Coro::guard \&tick_inhibit_dec;
325	$TICK_WATCHER->start;	369	}
326	};	370
327	$TICK_WATCHER->stop;	371	=item cf::periodic $interval, $cb
328	$guard	372
		373	Like EV::periodic, but randomly selects a starting point so that the actions
		374	get spread over timer.
		375
		376	=cut
		377
		378	sub periodic($$) {
		379	my ($interval, $cb) = @_;
		380
		381	my $start = rand List::Util::min 180, $interval;
		382
		383	EV::periodic $start, $interval, 0, $cb
329	}	384	}
330		385
331	=item cf::get_slot $time[, $priority[, $name]]	386	=item cf::get_slot $time[, $priority[, $name]]
332		387
333	Allocate $time seconds of blocking CPU time at priority C<$priority>:	388	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
344	our @SLOT_QUEUE;	399	our @SLOT_QUEUE;
345	our $SLOT_QUEUE;	400	our $SLOT_QUEUE;
346		401
347	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
348	$SLOT_QUEUE = Coro::async {	403	$SLOT_QUEUE = Coro::async {
		404	$Coro::current->desc ("timeslot manager");
		405
349	my $signal = new Coro::Signal;	406	my $signal = new Coro::Signal;
350		407
351	while () {	408	while () {
352	next_job:	409	next_job:
353	my $avail = cf::till_tick;	410	my $avail = cf::till_tick;
…		…
361	}	418	}
362	}	419	}
363	}	420	}
364		421
365	if (@SLOT_QUEUE) {	422	if (@SLOT_QUEUE) {
366	# we do not use wait_For_tick() as it returns immediately when tick is inactive	423	# we do not use wait_for_tick() as it returns immediately when tick is inactive
367	push @cf::WAIT_FOR_TICK, $signal;	424	push @cf::WAIT_FOR_TICK, $signal;
368	$signal->wait;	425	$signal->wait;
369	} else {	426	} else {
370	Coro::schedule;	427	Coro::schedule;
371	}	428	}
372	}	429	}
373	};	430	};
374		431
375	sub get_slot($;$$) {	432	sub get_slot($;$$) {
		433	return if tick_inhibit || $Coro::current == $Coro::main;
		434
376	my ($time, $pri, $name) = @_;	435	my ($time, $pri, $name) = @_;
377		436
378	$time = $TICK * .6 if $time > $TICK * .6;	437	$time = $TICK * .6 if $time > $TICK * .6;
379	my $sig = new Coro::Signal;	438	my $sig = new Coro::Signal;
380		439
…		…
394		453
395	BEGIN { *async = \&Coro::async_pool }	454	BEGIN { *async = \&Coro::async_pool }
396		455
397	=item cf::sync_job { BLOCK }	456	=item cf::sync_job { BLOCK }
398		457
399	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	458	The design of Deliantra requires that the main coroutine ($Coro::main)
400	is always able to handle events or runnable, as Crossfire TRT is only	459	is always able to handle events or runnable, as Deliantra is only
401	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	460	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
402	acceptable.	461	acceptable.
403		462
404	If it must be done, put the blocking parts into C<sync_job>. This will run	463	If it must be done, put the blocking parts into C<sync_job>. This will run
405	the given BLOCK in another coroutine while waiting for the result. The	464	the given BLOCK in another coroutine while waiting for the result. The
…		…
410		469
411	sub sync_job(&) {	470	sub sync_job(&) {
412	my ($job) = @_;	471	my ($job) = @_;
413		472
414	if ($Coro::current == $Coro::main) {	473	if ($Coro::current == $Coro::main) {
415	my $time = Event::time;	474	my $time = EV::time;
416		475
417	# this is the main coro, too bad, we have to block	476	# this is the main coro, too bad, we have to block
418	# till the operation succeeds, freezing the server :/	477	# till the operation succeeds, freezing the server :/
419		478
420	# TODO: use suspend/resume instead	479	LOG llevError, Carp::longmess "sync job";#d#
421	# (but this is cancel-safe)	480
422	my $freeze_guard = freeze_mainloop;	481	my $freeze_guard = freeze_mainloop;
423		482
424	my $busy = 1;	483	my $busy = 1;
425	my @res;	484	my @res;
426		485
427	(async {	486	(async {
		487	$Coro::current->desc ("sync job coro");
428	@res = eval { $job->() };	488	@res = eval { $job->() };
429	warn $@ if $@;	489	warn $@ if $@;
430	undef $busy;	490	undef $busy;
431	})->prio (Coro::PRIO_MAX);	491	})->prio (Coro::PRIO_MAX);
432		492
433	while ($busy) {	493	while ($busy) {
434	Coro::cede or Event::one_event;	494	if (Coro::nready) {
		495	Coro::cede_notself;
		496	} else {
		497	EV::loop EV::LOOP_ONESHOT;
435	}	498	}
		499	}
436		500
437	$time = Event::time - $time;	501	my $time = EV::time - $time;
438		502
439	LOG llevError | logBacktrace, Carp::longmess "long sync job"
440	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
441
442	$tick_start += $time; # do not account sync jobs to server load	503	$TICK_START += $time; # do not account sync jobs to server load
443		504
444	wantarray ? @res : $res[0]	505	wantarray ? @res : $res[0]
445	} else {	506	} else {
446	# we are in another coroutine, how wonderful, everything just works	507	# we are in another coroutine, how wonderful, everything just works
447		508
…		…
472	=item fork_call { }, $args	533	=item fork_call { }, $args
473		534
474	Executes the given code block with the given arguments in a seperate	535	Executes the given code block with the given arguments in a seperate
475	process, returning the results. Everything must be serialisable with	536	process, returning the results. Everything must be serialisable with
476	Coro::Storable. May, of course, block. Note that the executed sub may	537	Coro::Storable. May, of course, block. Note that the executed sub may
477	never block itself or use any form of Event handling.	538	never block itself or use any form of event handling.
478		539
479	=cut	540	=cut
480		541
481	sub fork_call(&@) {	542	sub fork_call(&@) {
482	my ($cb, @args) = @_;	543	my ($cb, @args) = @_;
483		544
484	# we seemingly have to make a local copy of the whole thing,	545	# we seemingly have to make a local copy of the whole thing,
485	# otherwise perl prematurely frees the stuff :/	546	# otherwise perl prematurely frees the stuff :/
486	# TODO: investigate and fix (liekly this will be rather laborious)	547	# TODO: investigate and fix (likely this will be rather laborious)
487		548
488	my @res = Coro::Util::fork_eval {	549	my @res = Coro::Util::fork_eval {
489	reset_signals;	550	reset_signals;
490	&$cb	551	&$cb
491	}, @args;	552	}, @args;
492		553
493	wantarray ? @res : $res[-1]	554	wantarray ? @res : $res[-1]
494	}	555	}
495		556
		557	=item $coin = coin_from_name $name
		558
		559	=cut
		560
		561	our %coin_alias = (
		562	"silver" => "silvercoin",
		563	"silvercoin" => "silvercoin",
		564	"silvercoins" => "silvercoin",
		565	"gold" => "goldcoin",
		566	"goldcoin" => "goldcoin",
		567	"goldcoins" => "goldcoin",
		568	"platinum" => "platinacoin",
		569	"platinumcoin" => "platinacoin",
		570	"platinumcoins" => "platinacoin",
		571	"platina" => "platinacoin",
		572	"platinacoin" => "platinacoin",
		573	"platinacoins" => "platinacoin",
		574	"royalty" => "royalty",
		575	"royalties" => "royalty",
		576	);
		577
		578	sub coin_from_name($) {
		579	$coin_alias{$_[0]}
		580	? cf::arch::find $coin_alias{$_[0]}
		581	: undef
		582	}
		583
496	=item $value = cf::db_get $family => $key	584	=item $value = cf::db_get $family => $key
497		585
498	Returns a single value from the environment database.	586	Returns a single value from the environment database.
499		587
500	=item cf::db_put $family => $key => $value	588	=item cf::db_put $family => $key => $value
501		589
502	Stores the given C<$value> in the family. It can currently store binary	590	Stores the given C<$value> in the family. It can currently store binary
503	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	591	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
504		592
		593	=item $db = cf::db_table "name"
		594
		595	Create and/or open a new database table. The string must not be "db" and must be unique
		596	within each server.
		597
505	=cut	598	=cut
		599
		600	sub db_table($) {
		601	my ($name) = @_;
		602	my $db = BDB::db_create $DB_ENV;
		603
		604	eval {
		605	$db->set_flags (BDB::CHKSUM);
		606
		607	utf8::encode $name;
		608	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		609	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		610	cf::cleanup "db_open(db): $!" if $!;
		611	};
		612	cf::cleanup "db_open(db): $@" if $@;
		613
		614	$db
		615	}
506		616
507	our $DB;	617	our $DB;
508		618
509	sub db_init {	619	sub db_init {
510	unless ($DB) {
511	$DB = BDB::db_create $DB_ENV;
512
513	cf::sync_job {	620	cf::sync_job {
514	eval {	621	$DB ||= db_table "db";
515	$DB->set_flags (BDB::CHKSUM);
516
517	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
518	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
519	cf::cleanup "db_open(db): $!" if $!;
520	};
521	cf::cleanup "db_open(db): $@" if $@;
522	};
523	}	622	};
524	}	623	}
525		624
526	sub db_get($$) {	625	sub db_get($$) {
527	my $key = "$_[0]/$_[1]";	626	my $key = "$_[0]/$_[1]";
528		627
…		…
632	attach callbacks/event handlers (a collection of which is called an "attachment")	731	attach callbacks/event handlers (a collection of which is called an "attachment")
633	to it. All such attachable objects support the following methods.	732	to it. All such attachable objects support the following methods.
634		733
635	In the following description, CLASS can be any of C<global>, C<object>	734	In the following description, CLASS can be any of C<global>, C<object>
636	C<player>, C<client> or C<map> (i.e. the attachable objects in	735	C<player>, C<client> or C<map> (i.e. the attachable objects in
637	Crossfire TRT).	736	Deliantra).
638		737
639	=over 4	738	=over 4
640		739
641	=item $attachable->attach ($attachment, key => $value...)	740	=item $attachable->attach ($attachment, key => $value...)
642		741
…		…
924	}	1023	}
925		1024
926	0	1025	0
927	}	1026	}
928		1027
929	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1028	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
930		1029
931	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
932		1031
933	Generate an object-specific event with the given arguments.	1032	Generate an object-specific event with the given arguments.
934		1033
…		…
940		1039
941	=cut	1040	=cut
942		1041
943	#############################################################################	1042	#############################################################################
944	# object support	1043	# object support
945	#
946		1044
		1045	sub _object_equal($$);
		1046	sub _object_equal($$) {
		1047	my ($a, $b) = @_;
		1048
		1049	return 0 unless (ref $a) eq (ref $b);
		1050
		1051	if ("HASH" eq ref $a) {
		1052	my @ka = keys %$a;
		1053	my @kb = keys %$b;
		1054
		1055	return 0 if @ka != @kb;
		1056
		1057	for (0 .. $#ka) {
		1058	return 0 unless $ka[$_] eq $kb[$_];
		1059	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1060	}
		1061
		1062	} elsif ("ARRAY" eq ref $a) {
		1063
		1064	return 0 if @$a != @$b;
		1065
		1066	for (0 .. $#$a) {
		1067	return 0 unless _object_equal $a->[$_], $b->[$_];
		1068	}
		1069
		1070	} elsif ($a ne $b) {
		1071	return 0;
		1072	}
		1073
		1074	1
		1075	}
		1076
		1077	our $SLOW_MERGES;#d#
947	sub _can_merge {	1078	sub _can_merge {
948	my ($ob1, $ob2) = @_;	1079	my ($ob1, $ob2) = @_;
949		1080
950	local $Storable::canonical = 1;	1081	++$SLOW_MERGES;#d#
951	my $fob1 = Storable::freeze $ob1;
952	my $fob2 = Storable::freeze $ob2;
953		1082
954	$fob1 eq $fob2	1083	# we do the slow way here
		1084	return _object_equal $ob1, $ob2
955	}	1085	}
956		1086
957	sub reattach {	1087	sub reattach {
958	# basically do the same as instantiate, without calling instantiate	1088	# basically do the same as instantiate, without calling instantiate
959	my ($obj) = @_;	1089	my ($obj) = @_;
…		…
981	cf::attachable->attach (	1111	cf::attachable->attach (
982	prio => -1000000,	1112	prio => -1000000,
983	on_instantiate => sub {	1113	on_instantiate => sub {
984	my ($obj, $data) = @_;	1114	my ($obj, $data) = @_;
985		1115
986	$data = from_json $data;	1116	$data = decode_json $data;
987		1117
988	for (@$data) {	1118	for (@$data) {
989	my ($name, $args) = @$_;	1119	my ($name, $args) = @$_;
990		1120
991	$obj->attach ($name, %{$args || {} });	1121	$obj->attach ($name, %{$args || {} });
…		…
1007	sub object_freezer_save {	1137	sub object_freezer_save {
1008	my ($filename, $rdata, $objs) = @_;	1138	my ($filename, $rdata, $objs) = @_;
1009		1139
1010	sync_job {	1140	sync_job {
1011	if (length $$rdata) {	1141	if (length $$rdata) {
		1142	utf8::decode (my $decname = $filename);
1012	warn sprintf "saving %s (%d,%d)\n",	1143	warn sprintf "saving %s (%d,%d)\n",
1013	$filename, length $$rdata, scalar @$objs;	1144	$decname, length $$rdata, scalar @$objs;
1014		1145
1015	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1016	chmod SAVE_MODE, $fh;	1147	aio_chmod $fh, SAVE_MODE;
1017	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1018	aio_fsync $fh if $cf::USE_FSYNC;	1149	aio_fsync $fh if $cf::USE_FSYNC;
1019	close $fh;	1150	aio_close $fh;
1020		1151
1021	if (@$objs) {	1152	if (@$objs) {
1022	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1023	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
1024	my $data = Storable::nfreeze { version => 1, objs => $objs };	1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1025	aio_write $fh, 0, (length $data), $data, 0;	1156	aio_write $fh, 0, (length $data), $data, 0;
1026	aio_fsync $fh if $cf::USE_FSYNC;	1157	aio_fsync $fh if $cf::USE_FSYNC;
1027	close $fh;	1158	aio_close $fh;
1028	aio_rename "$filename.pst~", "$filename.pst";	1159	aio_rename "$filename.pst~", "$filename.pst";
1029	}	1160	}
1030	} else {	1161	} else {
1031	aio_unlink "$filename.pst";	1162	aio_unlink "$filename.pst";
1032	}	1163	}
…		…
1037	}	1168	}
1038	} else {	1169	} else {
1039	aio_unlink $filename;	1170	aio_unlink $filename;
1040	aio_unlink "$filename.pst";	1171	aio_unlink "$filename.pst";
1041	}	1172	}
1042	}	1173	};
1043	}	1174	}
1044		1175
1045	sub object_freezer_as_string {	1176	sub object_freezer_as_string {
1046	my ($rdata, $objs) = @_;	1177	my ($rdata, $objs) = @_;
1047		1178
…		…
1059	or return;	1190	or return;
1060		1191
1061	unless (aio_stat "$filename.pst") {	1192	unless (aio_stat "$filename.pst") {
1062	(aio_load "$filename.pst", $av) >= 0	1193	(aio_load "$filename.pst", $av) >= 0
1063	or return;	1194	or return;
		1195
1064	$av = eval { (Storable::thaw $av)->{objs} };	1196	my $st = eval { Coro::Storable::thaw $av };
		1197	$av = $st->{objs};
1065	}	1198	}
1066		1199
		1200	utf8::decode (my $decname = $filename);
1067	warn sprintf "loading %s (%d)\n",	1201	warn sprintf "loading %s (%d,%d)\n",
1068	$filename, length $data, scalar @{$av || []};	1202	$decname, length $data, scalar @{$av || []};
		1203
1069	return ($data, $av);	1204	($data, $av)
1070	}	1205	}
1071		1206
1072	=head2 COMMAND CALLBACKS	1207	=head2 COMMAND CALLBACKS
1073		1208
1074	=over 4	1209	=over 4
…		…
1223	my $msg = $@ ? "$v->{path}: $@\n"	1358	my $msg = $@ ? "$v->{path}: $@\n"
1224	: "$v->{base}: extension inactive.\n";	1359	: "$v->{base}: extension inactive.\n";
1225		1360
1226	if (exists $v->{meta}{mandatory}) {	1361	if (exists $v->{meta}{mandatory}) {
1227	warn $msg;	1362	warn $msg;
1228	warn "mandatory extension failed to load, exiting.\n";	1363	cf::cleanup "mandatory extension failed to load, exiting.";
1229	exit 1;
1230	}	1364	}
1231		1365
1232	warn $msg;	1366	warn $msg;
1233	}	1367	}
1234		1368
…		…
1259	use Coro::AIO;	1393	use Coro::AIO;
1260		1394
1261	=head3 cf::player	1395	=head3 cf::player
1262		1396
1263	=over 4	1397	=over 4
		1398
		1399	=item cf::player::num_playing
		1400
		1401	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1402
		1403	=cut
		1404
		1405	sub num_playing {
		1406	scalar grep
		1407	$_->ob->map
		1408	&& !$_->hidden
		1409	&& !$_->ob->flag (cf::FLAG_WIZ),
		1410	cf::player::list
		1411	}
1264		1412
1265	=item cf::player::find $login	1413	=item cf::player::find $login
1266		1414
1267	Returns the given player object, loading it if necessary (might block).	1415	Returns the given player object, loading it if necessary (might block).
1268		1416
…		…
1304	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1452	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1305	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1453	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1306	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1454	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1307	aio_unlink +(playerdir $login) . "/$login.pl";	1455	aio_unlink +(playerdir $login) . "/$login.pl";
1308		1456
1309	my $pl = load_pl path $login	1457	my $f = new_from_file cf::object::thawer path $login
1310	or return;	1458	or return;
		1459
		1460	my $pl = cf::player::load_pl $f
		1461	or return;
		1462
		1463	local $cf::PLAYER_LOADING{$login} = $pl;
		1464	$f->resolve_delayed_derefs;
1311	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1312	}	1466	}
1313	}	1467	}
1314	}	1468	}
1315		1469
…		…
1323		1477
1324	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1325		1479
1326	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1327	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
		1482
		1483	cf::get_slot 0.01;
1328		1484
1329	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1330	cf::cede_to_tick;	1486	cf::cede_to_tick;
1331	}	1487	}
1332		1488
…		…
1368	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1369	$pl->password ("*"); # this should lock out the player until we nuked the dir	1525	$pl->password ("*"); # this should lock out the player until we nuked the dir
1370		1526
1371	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1372	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1373	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1374	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1375		1533
1376	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1377	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1413	or return [];	1571	or return [];
1414		1572
1415	my @logins;	1573	my @logins;
1416		1574
1417	for my $login (@$dirs) {	1575	for my $login (@$dirs) {
		1576	my $path = path $login;
		1577
		1578	# a .pst is a dead give-away for a valid player
		1579	# if no pst file found, open and chekc for blocked users
		1580	if (aio_stat "$path.pst") {
1418	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1419	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1420	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1584	}
1421		1585
1422	utf8::decode $login;	1586	utf8::decode $login;
1423	push @logins, $login;	1587	push @logins, $login;
1424	}	1588	}
1425		1589
…		…
1458		1622
1459	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1460		1624
1461	=cut	1625	=cut
1462		1626
		1627	use re 'eval';
		1628
		1629	my $group;
		1630	my $interior; $interior = qr{
		1631	# match a pod interior sequence sans C<< >>
		1632	(?:
		1633	\ (.*?)\ (?{ $group = $^N })
		1634	| < (??{$interior}) >
		1635	)
		1636	}x;
		1637
1463	sub expand_cfpod {	1638	sub expand_cfpod {
1464	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1465		1640
1466	# escape & and <	1641	my $xml;
1467	s/&/&amp;/g;
1468	s/(?<![BIUGH])</&lt;/g;
1469		1642
1470	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1471		1646
1472	1 while	1647	$group =~ s/&/&amp;/g;
1473	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1474	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1475	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1476	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1477	# replace G<male|female> tags	1652	([BCGHITU])
1478	|| s{G<([^>|]*)\|([^>]*)>}{	1653	<
1479	$self->gender ? $2 : $1	1654	(?:
1480	}ge	1655	([^<>]*) (?{ $group = $^N })
1481	# replace H<hint text>	1656	| < $interior >
1482	|| s{H<([^\>]*)>}	1657	)
		1658	>
		1659	%gcsx
1483	{	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") {
1484	("<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>",
1485	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1486	"")	1680	"")
1487	[$self->{hintmode}]	1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
1488	}ge;	1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
		1690	}
		1691	}
1489		1692
		1693	for ($xml) {
1490	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1491	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1492		1696
1493	# compress some whitespace	1697	# compress some whitespace
1494	s/\s+\n/\n/g; # ws line-ends	1698	s/\s+\n/\n/g; # ws line-ends
1495	s/\n\n+/\n/g; # double lines	1699	s/\n\n+/\n/g; # double lines
1496	s/^\n+//; # beginning lines	1700	s/^\n+//; # beginning lines
1497	s/\n+$//; # ending lines	1701	s/\n+$//; # ending lines
		1702	}
1498		1703
1499	$_	1704	$xml
1500	}	1705	}
		1706
		1707	no re 'eval';
1501		1708
1502	sub hintmode {	1709	sub hintmode {
1503	$_[0]{hintmode} = $_[1] if @_ > 1;	1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1504	$_[0]{hintmode}	1711	$_[0]{hintmode}
1505	}	1712	}
…		…
1577	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1578	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1579		1786
1580	sub generate_random_map {	1787	sub generate_random_map {
1581	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
1582	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1583	$self->_create_random_map (	1793	$self->_create_random_map (
1584	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1585	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1586	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1708		1918
1709	# the temporary/swap location	1919	# the temporary/swap location
1710	sub save_path {	1920	sub save_path {
1711	my ($self) = @_;	1921	my ($self) = @_;
1712		1922
1713	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1714	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1715	}	1925	}
1716		1926
1717	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1718	sub uniq_path {	1928	sub uniq_path {
1719	my ($self) = @_;	1929	my ($self) = @_;
1720		1930
1721	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1722	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1723	}	1933	}
1724		1934
1725	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1726	# all maps in C++...	1936	# all maps in C++...
…		…
1749		1959
1750	sub load_header_from($) {	1960	sub load_header_from($) {
1751	my ($self, $path) = @_;	1961	my ($self, $path) = @_;
1752		1962
1753	utf8::encode $path;	1963	utf8::encode $path;
1754	#aio_open $path, O_RDONLY, 0	1964	my $f = new_from_file cf::object::thawer $path
1755	# or return;
1756
1757	$self->_load_header ($path)
1758	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;
1759		1972
1760	$self->{load_path} = $path;	1973	$self->{load_path} = $path;
1761		1974
1762	1	1975	1
1763	}	1976	}
…		…
1817	sub find {	2030	sub find {
1818	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1819		2032
1820	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1821		2034
		2035	cf::lock_wait "map_data:$path";#d#remove
1822	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1823		2037
1824	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
		2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1825	my $guard = cf::lock_acquire "map_find:$path";	2040	my $guard2 = cf::lock_acquire "map_find:$path";
		2041
1826	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1827	or return;	2043	or return;
1828		2044
1829	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
1830		2046
…		…
1832	or return;	2048	or return;
1833		2049
1834	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1835	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1836	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
		2054	undef $guard1;
1837	$map->reset;	2055	$map->reset;
1838	undef $guard;
1839	return find $path;	2056	return find $path;
1840	}	2057	}
1841		2058
1842	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
1843	}	2060	}
…		…
1852	local $self->{deny_reset} = 1; # loading can take a long time	2069	local $self->{deny_reset} = 1; # loading can take a long time
1853		2070
1854	my $path = $self->{path};	2071	my $path = $self->{path};
1855		2072
1856	{	2073	{
1857	my $guard1 = cf::lock_acquire "map_data:$path";	2074	my $guard = cf::lock_acquire "map_data:$path";
1858	my $guard2 = cf::lock_acquire "map_load:$path";
1859		2075
		2076	return unless $self->valid;
1860	return if $self->in_memory != cf::MAP_SWAPPED;	2077	return unless $self->in_memory == cf::MAP_SWAPPED;
1861		2078
1862	$self->in_memory (cf::MAP_LOADING);	2079	$self->in_memory (cf::MAP_LOADING);
1863		2080
1864	$self->alloc;	2081	$self->alloc;
1865		2082
1866	$self->pre_load;	2083	$self->pre_load;
1867	cf::cede_to_tick;	2084	cf::cede_to_tick;
1868		2085
		2086	my $f = new_from_file cf::object::thawer $self->{load_path};
		2087	$f->skip_block;
1869	$self->_load_objects ($self->{load_path}, 1)	2088	$self->_load_objects ($f)
1870	or return;	2089	or return;
1871		2090
1872	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->post_load_original
1873	if delete $self->{load_original};	2092	if delete $self->{load_original};
1874		2093
1875	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
1876	utf8::encode $uniq;	2095	utf8::encode $uniq;
1877	if (aio_open $uniq, O_RDONLY, 0) {	2096	unless (aio_stat $uniq) {
		2097	if (my $f = new_from_file cf::object::thawer $uniq) {
1878	$self->clear_unique_items;	2098	$self->clear_unique_items;
1879	$self->_load_objects ($uniq, 0);	2099	$self->_load_objects ($f);
		2100	$f->resolve_delayed_derefs;
		2101	}
1880	}	2102	}
1881	}	2103	}
		2104
		2105	$f->resolve_delayed_derefs;
1882		2106
1883	cf::cede_to_tick;	2107	cf::cede_to_tick;
1884	# now do the right thing for maps	2108	# now do the right thing for maps
1885	$self->link_multipart_objects;	2109	$self->link_multipart_objects;
1886	$self->difficulty ($self->estimate_difficulty)	2110	$self->difficulty ($self->estimate_difficulty)
…		…
1898	}	2122	}
1899		2123
1900	$self->{last_save} = $cf::RUNTIME;	2124	$self->{last_save} = $cf::RUNTIME;
1901	$self->last_access ($cf::RUNTIME);	2125	$self->last_access ($cf::RUNTIME);
1902		2126
1903	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
1904	}	2128	}
1905		2129
1906	$self->post_load;	2130	$self->post_load;
1907	}	2131	}
1908		2132
…		…
1966	my ($path, $origin, $load) = @_;	2190	my ($path, $origin, $load) = @_;
1967		2191
1968	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
1969		2193
1970	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
1971	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1972	}	2196	}
1973		2197
1974	$MAP_PREFETCH{$path} |= $load;	2198	$MAP_PREFETCH{$path} |= $load;
1975		2199
1976	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
		2201	$Coro::current->{desc} = "map prefetcher";
		2202
1977	while (%MAP_PREFETCH) {	2203	while (%MAP_PREFETCH) {
1978	while (my ($k, $v) = each %MAP_PREFETCH) {	2204	while (my ($k, $v) = each %MAP_PREFETCH) {
1979	if (my $map = find $k) {	2205	if (my $map = find $k) {
1980	$map->load if $v;	2206	$map->load if $v;
1981	}	2207	}
…		…
2007	return if $self->{deny_save};	2233	return if $self->{deny_save};
2008		2234
2009	local $self->{last_access} = $self->last_access;#d#	2235	local $self->{last_access} = $self->last_access;#d#
2010		2236
2011	cf::async {	2237	cf::async {
		2238	$Coro::current->{desc} = "map player save";
2012	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
2013	};	2240	};
		2241
		2242	cf::get_slot 0.02;
2014		2243
2015	if ($uniq) {	2244	if ($uniq) {
2016	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2017	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2018	} else {	2247	} else {
…		…
2027	$self->save;	2256	$self->save;
2028		2257
2029	my $lock = cf::lock_acquire "map_data:$self->{path}";	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
2030		2259
2031	return if $self->players;	2260	return if $self->players;
2032	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
2033	return if $self->{deny_save};	2262	return if $self->{deny_save};
2034		2263
		2264	$self->in_memory (cf::MAP_SWAPPED);
		2265
		2266	$self->deactivate;
		2267	$_->clear_links_to ($self) for values %cf::MAP;
2035	$self->clear;	2268	$self->clear;
2036	$self->in_memory (cf::MAP_SWAPPED);
2037	}	2269	}
2038		2270
2039	sub reset_at {	2271	sub reset_at {
2040	my ($self) = @_;	2272	my ($self) = @_;
2041		2273
…		…
2073	if $uniq;	2305	if $uniq;
2074	}	2306	}
2075		2307
2076	delete $cf::MAP{$self->path};	2308	delete $cf::MAP{$self->path};
2077		2309
		2310	$self->deactivate;
		2311	$_->clear_links_to ($self) for values %cf::MAP;
2078	$self->clear;	2312	$self->clear;
2079
2080	$_->clear_links_to ($self) for values %cf::MAP;
2081		2313
2082	$self->unlink_save;	2314	$self->unlink_save;
2083	$self->destroy;	2315	$self->destroy;
2084	}	2316	}
2085		2317
…		…
2090		2322
2091	{	2323	{
2092	my $lock = cf::lock_acquire "map_data:$self->{path}";	2324	my $lock = cf::lock_acquire "map_data:$self->{path}";
2093		2325
2094	delete $cf::MAP{$self->path};	2326	delete $cf::MAP{$self->path};
		2327
		2328	$self->unlink_save;
2095		2329
2096	bless $self, "cf::map";	2330	bless $self, "cf::map";
2097	delete $self->{deny_reset};	2331	delete $self->{deny_reset};
2098	$self->{deny_save} = 1;	2332	$self->{deny_save} = 1;
2099	$self->reset_timeout (1);	2333	$self->reset_timeout (1);
2100	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2101
2102	$self->unlink_save;
2103		2335
2104	$cf::MAP{$self->path} = $self;	2336	$cf::MAP{$self->path} = $self;
2105	}	2337	}
2106		2338
2107	$self->reset; # polite request, might not happen	2339	$self->reset; # polite request, might not happen
…		…
2152		2384
2153	sub unique_maps() {	2385	sub unique_maps() {
2154	[	2386	[
2155	map {	2387	map {
2156	utf8::decode $_;	2388	utf8::decode $_;
2157	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2158	? normalise $_	2392	: normalise $_
2159	: ()
2160	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2161	]	2394	]
2162	}	2395	}
2163		2396
2164	package cf;
2165
2166	=back	2397	=back
2167		2398
2168	=head3 cf::object	2399	=head3 cf::object
2169		2400
2170	=cut	2401	=cut
…		…
2173		2404
2174	=over 4	2405	=over 4
2175		2406
2176	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2177		2408
2178	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.
2179		2411
2180	=cut	2412	=cut
2181		2413
2182	sub inv_recursive_;	2414	sub inv_recursive_;
2183	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2186		2418
2187	sub inv_recursive {	2419	sub inv_recursive {
2188	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2189	}	2421	}
2190		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
2191	package cf;	2451	package cf;
2192		2452
2193	=back	2453	=back
2194		2454
2195	=head3 cf::object::player	2455	=head3 cf::object::player
…		…
2201	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>
2202	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
2203	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2204		2464
2205	=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	};
2206		2480
2207	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2208	# with dialog boxes.	2482	# with dialog boxes.
2209	#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
2210	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
…		…
2222	my $dialog = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2223	$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));
2224		2498
2225	} else {	2499	} else {
2226	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2227	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2228	}	2502	}
2229	}	2503	}
2230	}	2504	}
2231		2505
2232	=item $object->send_msg ($channel, $msg, $color, [extra...])	2506	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2340	her, loading and preparing them map, calling the provided $check callback	2614	her, loading and preparing them map, calling the provided $check callback
2341	that has to return the map if sucecssful, and then unfreezes the player on	2615	that has to return the map if sucecssful, and then unfreezes the player on
2342	the new (success) or old (failed) map position. In either case, $done will	2616	the new (success) or old (failed) map position. In either case, $done will
2343	be called at the end of this process.	2617	be called at the end of this process.
2344		2618
		2619	Note that $check will be called with a potentially non-loaded map, so if
		2620	it needs a loaded map it has to call C<< ->load >>.
		2621
2345	=cut	2622	=cut
2346		2623
2347	our $GOTOGEN;	2624	our $GOTOGEN;
2348		2625
2349	sub cf::object::player::goto {	2626	sub cf::object::player::goto {
…		…
2353	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2630	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2354		2631
2355	$self->enter_link;	2632	$self->enter_link;
2356		2633
2357	(async {	2634	(async {
		2635	$Coro::current->{desc} = "player::goto $path $x $y";
		2636
		2637	# *tag paths override both path and x|y
		2638	if ($path =~ /^\*(.*)$/) {
		2639	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2640	my $ob = $obs[rand @obs];
		2641
		2642	# see if we actually can go there
		2643	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2644	$ob = $obs[rand @obs];
		2645	} else {
		2646	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2647	}
		2648	# else put us there anyways for now #d#
		2649
		2650	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2651	} else {
		2652	($path, $x, $y) = (undef, undef, undef);
		2653	}
		2654	}
		2655
2358	my $map = eval {	2656	my $map = eval {
2359	my $map = cf::map::find $path;	2657	my $map = defined $path ? cf::map::find $path : undef;
2360		2658
2361	if ($map) {	2659	if ($map) {
2362	$map = $map->customise_for ($self);	2660	$map = $map->customise_for ($self);
2363	$map = $check->($map) if $check && $map;	2661	$map = $check->($map) if $check && $map;
2364	} else {	2662	} else {
2365	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2663	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2366	}	2664	}
2367		2665
2368	$map	2666	$map
2369	};	2667	};
2370		2668
…		…
2406	}	2704	}
2407		2705
2408	sub prepare_random_map {	2706	sub prepare_random_map {
2409	my ($exit) = @_;	2707	my ($exit) = @_;
2410		2708
2411	my $guard = cf::lock_acquire "exit_prepare:$exit";
2412
2413	# all this does is basically replace the /! path by	2709	# all this does is basically replace the /! path by
2414	# a new random map path (?random/...) with a seed	2710	# a new random map path (?random/...) with a seed
2415	# that depends on the exit object	2711	# that depends on the exit object
2416		2712
2417	my $rmp = parse_random_map_params $exit->msg;	2713	my $rmp = parse_random_map_params $exit->msg;
…		…
2419	if ($exit->map) {	2715	if ($exit->map) {
2420	$rmp->{region} = $exit->region->name;	2716	$rmp->{region} = $exit->region->name;
2421	$rmp->{origin_map} = $exit->map->path;	2717	$rmp->{origin_map} = $exit->map->path;
2422	$rmp->{origin_x} = $exit->x;	2718	$rmp->{origin_x} = $exit->x;
2423	$rmp->{origin_y} = $exit->y;	2719	$rmp->{origin_y} = $exit->y;
		2720
		2721	$exit->map->touch;
2424	}	2722	}
2425		2723
2426	$rmp->{random_seed} ||= $exit->random_seed;	2724	$rmp->{random_seed} ||= $exit->random_seed;
2427		2725
2428	my $data = cf::to_json $rmp;	2726	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2429	my $md5 = Digest::MD5::md5_hex $data;	2727	my $md5 = Digest::MD5::md5_hex $data;
2430	my $meta = "$RANDOMDIR/$md5.meta";	2728	my $meta = "$RANDOMDIR/$md5.meta";
2431		2729
2432	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2730	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2433	aio_write $fh, 0, (length $data), $data, 0;	2731	aio_write $fh, 0, (length $data), $data, 0;
2434	undef $fh;	2732	undef $fh;
2435	aio_rename "$meta~", $meta;	2733	aio_rename "$meta~", $meta;
2436		2734
		2735	my $slaying = "?random/$md5";
		2736
		2737	if ($exit->valid) {
2437	$exit->slaying ("?random/$md5");	2738	$exit->slaying ("?random/$md5");
2438	$exit->msg (undef);	2739	$exit->msg (undef);
		2740	}
2439	}	2741	}
2440	}	2742	}
2441		2743
2442	sub cf::object::player::enter_exit {	2744	sub cf::object::player::enter_exit {
2443	my ($self, $exit) = @_;	2745	my ($self, $exit) = @_;
2444		2746
2445	return unless $self->type == cf::PLAYER;	2747	return unless $self->type == cf::PLAYER;
2446		2748
2447	if ($exit->slaying eq "/!") {
2448	#TODO: this should de-fi-ni-te-ly not be a sync-job
2449	# the problem is that $exit might not survive long enough
2450	# so it needs to be done right now, right here
2451	cf::sync_job { prepare_random_map $exit };
2452	}
2453
2454	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2455	my $hp = $exit->stats->hp;
2456	my $sp = $exit->stats->sp;
2457
2458	$self->enter_link;	2749	$self->enter_link;
2459		2750
2460	# if exit is damned, update players death & WoR home-position
2461	$self->contr->savebed ($slaying, $hp, $sp)
2462	if $exit->flag (FLAG_DAMNED);
2463
2464	(async {	2751	(async {
2465	$self->deactivate_recursive; # just to be sure	2752	$Coro::current->{desc} = "enter_exit";
		2753
2466	unless (eval {	2754	unless (eval {
		2755	$self->deactivate_recursive; # just to be sure
		2756
		2757	# random map handling
		2758	{
		2759	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2760
		2761	prepare_random_map $exit
		2762	if $exit->slaying eq "/!";
		2763	}
		2764
		2765	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2766	my $x = $exit->stats->hp;
		2767	my $y = $exit->stats->sp;
		2768
2467	$self->goto ($slaying, $hp, $sp);	2769	$self->goto ($map, $x, $y);
2468		2770
		2771	# if exit is damned, update players death & WoR home-position
		2772	$self->contr->savebed ($map, $x, $y)
		2773	if $exit->flag (cf::FLAG_DAMNED);
		2774
2469	1;	2775	1
2470	}) {	2776	}) {
2471	$self->message ("Something went wrong deep within the crossfire server. "	2777	$self->message ("Something went wrong deep within the crossfire server. "
2472	. "I'll try to bring you back to the map you were before. "	2778	. "I'll try to bring you back to the map you were before. "
2473	. "Please report this to the dungeon master!",	2779	. "Please report this to the dungeon master!",
2474	cf::NDI_UNIQUE | cf::NDI_RED);	2780	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2504	the message, with C<log> being the default. If C<$color> is negative, suppress	2810	the message, with C<log> being the default. If C<$color> is negative, suppress
2505	the message unless the client supports the msg packet.	2811	the message unless the client supports the msg packet.
2506		2812
2507	=cut	2813	=cut
2508		2814
		2815	# non-persistent channels (usually the info channel)
		2816	our %CHANNEL = (
		2817	"c/identify" => {
		2818	id => "infobox",
		2819	title => "Identify",
		2820	reply => undef,
		2821	tooltip => "Items recently identified",
		2822	},
		2823	"c/examine" => {
		2824	id => "infobox",
		2825	title => "Examine",
		2826	reply => undef,
		2827	tooltip => "Signs and other items you examined",
		2828	},
		2829	"c/book" => {
		2830	id => "infobox",
		2831	title => "Book",
		2832	reply => undef,
		2833	tooltip => "The contents of a note or book",
		2834	},
		2835	"c/lookat" => {
		2836	id => "infobox",
		2837	title => "Look",
		2838	reply => undef,
		2839	tooltip => "What you saw there",
		2840	},
		2841	"c/who" => {
		2842	id => "infobox",
		2843	title => "Players",
		2844	reply => undef,
		2845	tooltip => "Shows players who are currently online",
		2846	},
		2847	"c/body" => {
		2848	id => "infobox",
		2849	title => "Body Parts",
		2850	reply => undef,
		2851	tooltip => "Shows which body parts you posess and are available",
		2852	},
		2853	"c/uptime" => {
		2854	id => "infobox",
		2855	title => "Uptime",
		2856	reply => undef,
		2857	tooltip => "How long the server has been running since last restart",
		2858	},
		2859	"c/mapinfo" => {
		2860	id => "infobox",
		2861	title => "Map Info",
		2862	reply => undef,
		2863	tooltip => "Information related to the maps",
		2864	},
		2865	"c/party" => {
		2866	id => "party",
		2867	title => "Party",
		2868	reply => "gsay ",
		2869	tooltip => "Messages and chat related to your party",
		2870	},
		2871	);
		2872
2509	sub cf::client::send_msg {	2873	sub cf::client::send_msg {
2510	my ($self, $channel, $msg, $color, @extra) = @_;	2874	my ($self, $channel, $msg, $color, @extra) = @_;
2511		2875
2512	$msg = $self->pl->expand_cfpod ($msg);	2876	$msg = $self->pl->expand_cfpod ($msg);
2513		2877
2514	$color &= cf::NDI_CLIENT_MASK; # just in case...	2878	$color &= cf::NDI_CLIENT_MASK; # just in case...
2515		2879
		2880	# check predefined channels, for the benefit of C
		2881	if ($CHANNEL{$channel}) {
		2882	$channel = $CHANNEL{$channel};
		2883
		2884	$self->ext_msg (channel_info => $channel)
		2885	if $self->can_msg;
		2886
		2887	$channel = $channel->{id};
		2888
2516	if (ref $channel) {	2889	} elsif (ref $channel) {
2517	# send meta info to client, if not yet sent	2890	# send meta info to client, if not yet sent
2518	unless (exists $self->{channel}{$channel->{id}}) {	2891	unless (exists $self->{channel}{$channel->{id}}) {
2519	$self->{channel}{$channel->{id}} = $channel;	2892	$self->{channel}{$channel->{id}} = $channel;
2520	$self->ext_msg (channel_info => $channel);	2893	$self->ext_msg (channel_info => $channel)
		2894	if $self->can_msg;
2521	}	2895	}
2522		2896
2523	$channel = $channel->{id};	2897	$channel = $channel->{id};
2524	}	2898	}
2525		2899
…		…
2737	=pod	3111	=pod
2738		3112
2739	The following functions and methods are available within a safe environment:	3113	The following functions and methods are available within a safe environment:
2740		3114
2741	cf::object	3115	cf::object
2742	contr pay_amount pay_player map x y force_find force_add	3116	contr pay_amount pay_player map x y force_find force_add destroy
2743	insert remove name archname title slaying race decrease_ob_nr	3117	insert remove name archname title slaying race decrease split
2744		3118
2745	cf::object::player	3119	cf::object::player
2746	player	3120	player
2747		3121
2748	cf::player	3122	cf::player
…		…
2753		3127
2754	=cut	3128	=cut
2755		3129
2756	for (	3130	for (
2757	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3131	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2758	insert remove inv name archname title slaying race	3132	insert remove inv nrof name archname title slaying race
2759	decrease_ob_nr)],	3133	decrease split destroy change_exp)],
2760	["cf::object::player" => qw(player)],	3134	["cf::object::player" => qw(player)],
2761	["cf::player" => qw(peaceful)],	3135	["cf::player" => qw(peaceful)],
2762	["cf::map" => qw(trigger)],	3136	["cf::map" => qw(trigger)],
2763	) {	3137	) {
2764	no strict 'refs';	3138	no strict 'refs';
…		…
2869	{	3243	{
2870	my $faces = $facedata->{faceinfo};	3244	my $faces = $facedata->{faceinfo};
2871		3245
2872	while (my ($face, $info) = each %$faces) {	3246	while (my ($face, $info) = each %$faces) {
2873	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3248
2874	cf::face::set_visibility $idx, $info->{visibility};	3249	cf::face::set_visibility $idx, $info->{visibility};
2875	cf::face::set_magicmap $idx, $info->{magicmap};	3250	cf::face::set_magicmap $idx, $info->{magicmap};
2876	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3251	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2877	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3252	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2878		3253
2879	cf::cede_to_tick;	3254	cf::cede_to_tick;
2880	}	3255	}
2881		3256
2882	while (my ($face, $info) = each %$faces) {	3257	while (my ($face, $info) = each %$faces) {
2883	next unless $info->{smooth};	3258	next unless $info->{smooth};
		3259
2884	my $idx = cf::face::find $face	3260	my $idx = cf::face::find $face
2885	or next;	3261	or next;
		3262
2886	if (my $smooth = cf::face::find $info->{smooth}) {	3263	if (my $smooth = cf::face::find $info->{smooth}) {
2887	cf::face::set_smooth $idx, $smooth;	3264	cf::face::set_smooth $idx, $smooth;
2888	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3265	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2889	} else {	3266	} else {
2890	warn "smooth face '$info->{smooth}' not found for face '$face'";	3267	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2908	{	3285	{
2909	# TODO: for gcfclient pleasure, we should give resources	3286	# TODO: for gcfclient pleasure, we should give resources
2910	# that gcfclient doesn't grok a >10000 face index.	3287	# that gcfclient doesn't grok a >10000 face index.
2911	my $res = $facedata->{resource};	3288	my $res = $facedata->{resource};
2912		3289
2913	my $soundconf = delete $res->{"res/sound.conf"};
2914
2915	while (my ($name, $info) = each %$res) {	3290	while (my ($name, $info) = each %$res) {
		3291	if (defined $info->{type}) {
2916	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3292	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2917	my $data;	3293	my $data;
2918		3294
2919	if ($info->{type} & 1) {	3295	if ($info->{type} & 1) {
2920	# prepend meta info	3296	# prepend meta info
2921		3297
2922	my $meta = $enc->encode ({	3298	my $meta = $enc->encode ({
2923	name => $name,	3299	name => $name,
2924	%{ $info->{meta} || {} },	3300	%{ $info->{meta} || {} },
2925	});	3301	});
2926		3302
2927	$data = pack "(w/a*)*", $meta, $info->{data};	3303	$data = pack "(w/a*)*", $meta, $info->{data};
		3304	} else {
		3305	$data = $info->{data};
		3306	}
		3307
		3308	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3309	cf::face::set_type $idx, $info->{type};
2928	} else {	3310	} else {
2929	$data = $info->{data};	3311	$RESOURCE{$name} = $info;
2930	}	3312	}
2931		3313
2932	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2933	cf::face::set_type $idx, $info->{type};
2934
2935	cf::cede_to_tick;	3314	cf::cede_to_tick;
2936	}	3315	}
2937
2938	if ($soundconf) {
2939	$soundconf = $enc->decode (delete $soundconf->{data});
2940
2941	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2942	my $sound = $soundconf->{compat}[$_]
2943	or next;
2944
2945	my $face = cf::face::find "sound/$sound->[1]";
2946	cf::sound::set $sound->[0] => $face;
2947	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2948	}
2949
2950	while (my ($k, $v) = each %{$soundconf->{event}}) {
2951	my $face = cf::face::find "sound/$v";
2952	cf::sound::set $k => $face;
2953	}
2954	}
2955	}	3316	}
		3317
		3318	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2956		3319
2957	1	3320	1
2958	}	3321	}
		3322
		3323	cf::global->attach (on_resource_update => sub {
		3324	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3325	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3326
		3327	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3328	my $sound = $soundconf->{compat}[$_]
		3329	or next;
		3330
		3331	my $face = cf::face::find "sound/$sound->[1]";
		3332	cf::sound::set $sound->[0] => $face;
		3333	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3334	}
		3335
		3336	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3337	my $face = cf::face::find "sound/$v";
		3338	cf::sound::set $k => $face;
		3339	}
		3340	}
		3341	});
2959		3342
2960	register_exticmd fx_want => sub {	3343	register_exticmd fx_want => sub {
2961	my ($ns, $want) = @_;	3344	my ($ns, $want) = @_;
2962		3345
2963	while (my ($k, $v) = each %$want) {	3346	while (my ($k, $v) = each %$want) {
2964	$ns->fx_want ($k, $v);	3347	$ns->fx_want ($k, $v);
2965	}	3348	}
2966	};	3349	};
		3350
		3351	sub load_resource_file($) {
		3352	my $guard = lock_acquire "load_resource_file";
		3353
		3354	my $status = load_resource_file_ $_[0];
		3355	get_slot 0.1, 100;
		3356	cf::arch::commit_load;
		3357
		3358	$status
		3359	}
2967		3360
2968	sub reload_regions {	3361	sub reload_regions {
2969	# HACK to clear player env face cache, we need some signal framework	3362	# HACK to clear player env face cache, we need some signal framework
2970	# for this (global event?)	3363	# for this (global event?)
2971	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
2985	}	3378	}
2986		3379
2987	sub reload_archetypes {	3380	sub reload_archetypes {
2988	load_resource_file "$DATADIR/archetypes"	3381	load_resource_file "$DATADIR/archetypes"
2989	or die "unable to load archetypes\n";	3382	or die "unable to load archetypes\n";
2990	#d# NEED to laod twice to resolve forward references
2991	# this really needs to be done in an extra post-pass
2992	# (which needs to be synchronous, so solve it differently)
2993	load_resource_file "$DATADIR/archetypes"
2994	or die "unable to load archetypes\n";
2995	}	3383	}
2996		3384
2997	sub reload_treasures {	3385	sub reload_treasures {
2998	load_resource_file "$DATADIR/treasures"	3386	load_resource_file "$DATADIR/treasures"
2999	or die "unable to load treasurelists\n";	3387	or die "unable to load treasurelists\n";
3000	}	3388	}
3001		3389
3002	sub reload_resources {	3390	sub reload_resources {
3003	warn "reloading resource files...\n";	3391	warn "reloading resource files...\n";
3004		3392
		3393	reload_facedata;
		3394	reload_archetypes;
3005	reload_regions;	3395	reload_regions;
3006	reload_facedata;
3007	#reload_archetypes;#d#
3008	reload_archetypes;
3009	reload_treasures;	3396	reload_treasures;
3010		3397
3011	warn "finished reloading resource files\n";	3398	warn "finished reloading resource files\n";
3012	}	3399	}
3013		3400
3014	sub init {	3401	sub init {
		3402	my $guard = freeze_mainloop;
		3403
		3404	evthread_start IO::AIO::poll_fileno;
		3405
3015	reload_resources;	3406	reload_resources;
3016	}	3407	}
3017		3408
3018	sub reload_config {	3409	sub reload_config {
3019	open my $fh, "<:utf8", "$CONFDIR/config"	3410	open my $fh, "<:utf8", "$CONFDIR/config"
3020	or return;	3411	or return;
3021		3412
3022	local $/;	3413	local $/;
3023	*CFG = YAML::Syck::Load <$fh>;	3414	*CFG = YAML::Load <$fh>;
3024		3415
3025	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3026		3417
3027	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3418	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3028	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3419	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3039	sub main {	3430	sub main {
3040	# we must not ever block the main coroutine	3431	# we must not ever block the main coroutine
3041	local $Coro::idle = sub {	3432	local $Coro::idle = sub {
3042	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3043	(async {	3434	(async {
3044	Event::one_event;	3435	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3436	EV::loop EV::LOOP_ONESHOT;
3045	})->prio (Coro::PRIO_MAX);	3437	})->prio (Coro::PRIO_MAX);
3046	};	3438	};
3047		3439
		3440	{
		3441	my $guard = freeze_mainloop;
3048	reload_config;	3442	reload_config;
3049	db_init;	3443	db_init;
3050	load_extensions;	3444	load_extensions;
3051		3445
3052	$TICK_WATCHER->start;	3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3447	}
		3448
3053	Event::loop;	3449	EV::loop;
3054	}	3450	}
3055		3451
3056	#############################################################################	3452	#############################################################################
3057	# initialisation and cleanup	3453	# initialisation and cleanup
3058		3454
3059	# install some emergency cleanup handlers	3455	# install some emergency cleanup handlers
3060	BEGIN {	3456	BEGIN {
		3457	our %SIGWATCHER = ();
3061	for my $signal (qw(INT HUP TERM)) {	3458	for my $signal (qw(INT HUP TERM)) {
3062	Event->signal (	3459	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3063	reentrant => 0,
3064	data => WF_AUTOCANCEL,
3065	signal => $signal,
3066	prio => 0,
3067	cb => sub {
3068	cf::cleanup "SIG$signal";	3460	cf::cleanup "SIG$signal";
3069	},
3070	);	3461	};
3071	}	3462	}
3072	}	3463	}
3073		3464
3074	sub write_runtime {	3465	sub write_runtime_sync {
3075	my $runtime = "$LOCALDIR/runtime";	3466	my $runtime = "$LOCALDIR/runtime";
3076		3467
3077	# first touch the runtime file to show we are still running:	3468	# first touch the runtime file to show we are still running:
3078	# the fsync below can take a very very long time.	3469	# the fsync below can take a very very long time.
3079		3470
…		…
3105	and return;	3496	and return;
3106		3497
3107	warn "runtime file written.\n";	3498	warn "runtime file written.\n";
3108		3499
3109	1	3500	1
		3501	}
		3502
		3503	our $uuid_lock;
		3504	our $uuid_skip;
		3505
		3506	sub write_uuid_sync($) {
		3507	$uuid_skip ||= $_[0];
		3508
		3509	return if $uuid_lock;
		3510	local $uuid_lock = 1;
		3511
		3512	my $uuid = "$LOCALDIR/uuid";
		3513
		3514	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3515	or return;
		3516
		3517	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3518	$uuid_skip = 0;
		3519
		3520	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3521	and return;
		3522
		3523	# always fsync - this file is important
		3524	aio_fsync $fh
		3525	and return;
		3526
		3527	close $fh
		3528	or return;
		3529
		3530	aio_rename "$uuid~", $uuid
		3531	and return;
		3532
		3533	warn "uuid file written ($value).\n";
		3534
		3535	1
		3536
		3537	}
		3538
		3539	sub write_uuid($$) {
		3540	my ($skip, $sync) = @_;
		3541
		3542	$sync ? write_uuid_sync $skip
		3543	: async { write_uuid_sync $skip };
3110	}	3544	}
3111		3545
3112	sub emergency_save() {	3546	sub emergency_save() {
3113	my $freeze_guard = cf::freeze_mainloop;	3547	my $freeze_guard = cf::freeze_mainloop;
3114		3548
…		…
3120	# and maps saved/destroyed asynchronously.	3554	# and maps saved/destroyed asynchronously.
3121	warn "begin emergency player save\n";	3555	warn "begin emergency player save\n";
3122	for my $login (keys %cf::PLAYER) {	3556	for my $login (keys %cf::PLAYER) {
3123	my $pl = $cf::PLAYER{$login} or next;	3557	my $pl = $cf::PLAYER{$login} or next;
3124	$pl->valid or next;	3558	$pl->valid or next;
		3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3125	$pl->save;	3560	$pl->save;
3126	}	3561	}
3127	warn "end emergency player save\n";	3562	warn "end emergency player save\n";
3128		3563
3129	warn "begin emergency map save\n";	3564	warn "begin emergency map save\n";
…		…
3135	warn "end emergency map save\n";	3570	warn "end emergency map save\n";
3136		3571
3137	warn "begin emergency database checkpoint\n";	3572	warn "begin emergency database checkpoint\n";
3138	BDB::db_env_txn_checkpoint $DB_ENV;	3573	BDB::db_env_txn_checkpoint $DB_ENV;
3139	warn "end emergency database checkpoint\n";	3574	warn "end emergency database checkpoint\n";
		3575
		3576	warn "begin write uuid\n";
		3577	write_uuid_sync 1;
		3578	warn "end write uuid\n";
3140	};	3579	};
3141		3580
3142	warn "leave emergency perl save\n";	3581	warn "leave emergency perl save\n";
3143	}	3582	}
3144		3583
…		…
3159	warn "reloading...";	3598	warn "reloading...";
3160		3599
3161	warn "entering sync_job";	3600	warn "entering sync_job";
3162		3601
3163	cf::sync_job {	3602	cf::sync_job {
3164	cf::write_runtime; # external watchdog should not bark	3603	cf::write_runtime_sync; # external watchdog should not bark
3165	cf::emergency_save;	3604	cf::emergency_save;
3166	cf::write_runtime; # external watchdog should not bark	3605	cf::write_runtime_sync; # external watchdog should not bark
3167		3606
3168	warn "syncing database to disk";	3607	warn "syncing database to disk";
3169	BDB::db_env_txn_checkpoint $DB_ENV;	3608	BDB::db_env_txn_checkpoint $DB_ENV;
3170		3609
3171	# if anything goes wrong in here, we should simply crash as we already saved	3610	# if anything goes wrong in here, we should simply crash as we already saved
3172
3173	warn "cancelling all WF_AUTOCANCEL watchers";
3174	for (Event::all_watchers) {
3175	$_->cancel if $_->data & WF_AUTOCANCEL;
3176	}
3177		3611
3178	warn "flushing outstanding aio requests";	3612	warn "flushing outstanding aio requests";
3179	for (;;) {	3613	for (;;) {
3180	BDB::flush;	3614	BDB::flush;
3181	IO::AIO::flush;	3615	IO::AIO::flush;
3182	Coro::cede;	3616	Coro::cede_notself;
3183	last unless IO::AIO::nreqs || BDB::nreqs;	3617	last unless IO::AIO::nreqs || BDB::nreqs;
3184	warn "iterate...";	3618	warn "iterate...";
3185	}	3619	}
3186		3620
3187	++$RELOAD;	3621	++$RELOAD;
…		…
3263	warn "leaving sync_job";	3697	warn "leaving sync_job";
3264		3698
3265	1	3699	1
3266	} or do {	3700	} or do {
3267	warn $@;	3701	warn $@;
3268	warn "error while reloading, exiting.";	3702	cf::cleanup "error while reloading, exiting.";
3269	exit 1;
3270	};	3703	};
3271		3704
3272	warn "reloaded";	3705	warn "reloaded";
3273	};	3706	};
3274		3707
…		…
3276		3709
3277	sub reload_perl() {	3710	sub reload_perl() {
3278	# doing reload synchronously and two reloads happen back-to-back,	3711	# doing reload synchronously and two reloads happen back-to-back,
3279	# coro crashes during coro_state_free->destroy here.	3712	# coro crashes during coro_state_free->destroy here.
3280		3713
3281	$RELOAD_WATCHER ||= Event->timer (	3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3282	reentrant => 0,
3283	after => 0,
3284	data => WF_AUTOCANCEL,
3285	cb => sub {
3286	do_reload_perl;	3715	do_reload_perl;
3287	undef $RELOAD_WATCHER;	3716	undef $RELOAD_WATCHER;
3288	},
3289	);	3717	};
3290	}	3718	}
3291		3719
3292	register_command "reload" => sub {	3720	register_command "reload" => sub {
3293	my ($who, $arg) = @_;	3721	my ($who, $arg) = @_;
3294		3722
3295	if ($who->flag (FLAG_WIZ)) {	3723	if ($who->flag (FLAG_WIZ)) {
3296	$who->message ("reloading server.");	3724	$who->message ("reloading server.");
		3725	async {
		3726	$Coro::current->{desc} = "perl_reload";
3297	async { reload_perl };	3727	reload_perl;
		3728	};
3298	}	3729	}
3299	};	3730	};
3300		3731
3301	unshift @INC, $LIBDIR;	3732	unshift @INC, $LIBDIR;
3302		3733
…		…
3304		3735
3305	our @WAIT_FOR_TICK;	3736	our @WAIT_FOR_TICK;
3306	our @WAIT_FOR_TICK_BEGIN;	3737	our @WAIT_FOR_TICK_BEGIN;
3307		3738
3308	sub wait_for_tick {	3739	sub wait_for_tick {
3309	return unless $TICK_WATCHER->is_active;
3310	return if $Coro::current == $Coro::main;	3740	return if tick_inhibit || $Coro::current == $Coro::main;
3311		3741
3312	my $signal = new Coro::Signal;	3742	my $signal = new Coro::Signal;
3313	push @WAIT_FOR_TICK, $signal;	3743	push @WAIT_FOR_TICK, $signal;
3314	$signal->wait;	3744	$signal->wait;
3315	}	3745	}
3316		3746
3317	sub wait_for_tick_begin {	3747	sub wait_for_tick_begin {
3318	return unless $TICK_WATCHER->is_active;
3319	return if $Coro::current == $Coro::main;	3748	return if tick_inhibit || $Coro::current == $Coro::main;
3320		3749
3321	my $signal = new Coro::Signal;	3750	my $signal = new Coro::Signal;
3322	push @WAIT_FOR_TICK_BEGIN, $signal;	3751	push @WAIT_FOR_TICK_BEGIN, $signal;
3323	$signal->wait;	3752	$signal->wait;
3324	}	3753	}
3325		3754
3326	my $min = 1e6;#d#	3755	sub tick {
3327	my $avg = 10;
3328	$TICK_WATCHER = Event->timer (
3329	reentrant => 0,
3330	parked => 1,
3331	prio => 0,
3332	at => $NEXT_TICK || $TICK,
3333	data => WF_AUTOCANCEL,
3334	cb => sub {
3335	if ($Coro::current != $Coro::main) {	3756	if ($Coro::current != $Coro::main) {
3336	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3757	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3337	unless ++$bug_warning > 10;	3758	unless ++$bug_warning > 10;
3338	return;	3759	return;
3339	}	3760	}
3340		3761
3341	$NOW = $tick_start = Event::time;
3342
3343	cf::server_tick; # one server iteration	3762	cf::server_tick; # one server iteration
3344		3763
3345	0 && sync_job {#d#	3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3346	for(1..10) {	3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3347	my $t = Event::time;	3766	Coro::async_pool {
3348	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3767	$Coro::current->{desc} = "runtime saver";
3349	or die;	3768	write_runtime_sync
3350		3769	or warn "ERROR: unable to write runtime file: $!";
3351	$map->width (50);
3352	$map->height (50);
3353	$map->alloc;
3354	$map->_load_objects ("/tmp/x.map", 1);
3355	my $t = Event::time - $t;
3356
3357	#next unless $t < 0.0013;#d#
3358	if ($t < $min) {
3359	$min = $t;
3360	}
3361	$avg = $avg * 0.99 + $t * 0.01;
3362	}
3363	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3364	exit 0;
3365	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3366	};	3770	};
		3771	}
3367		3772
3368	$RUNTIME += $TICK;
3369	$NEXT_TICK += $TICK;
3370
3371	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3372	$NEXT_RUNTIME_WRITE = $NOW + 10;
3373	Coro::async_pool {
3374	write_runtime
3375	or warn "ERROR: unable to write runtime file: $!";
3376	};
3377	}
3378
3379	# my $AFTER = Event::time;
3380	# warn $AFTER - $NOW;#d#
3381
3382	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3773	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3383	$sig->send;	3774	$sig->send;
3384	}	3775	}
3385	while (my $sig = shift @WAIT_FOR_TICK) {	3776	while (my $sig = shift @WAIT_FOR_TICK) {
3386	$sig->send;	3777	$sig->send;
3387	}	3778	}
3388		3779
3389	$NOW = Event::time;	3780	$LOAD = ($NOW - $TICK_START) / $TICK;
3390
3391	# if we are delayed by four ticks or more, skip them all
3392	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3393
3394	$TICK_WATCHER->at ($NEXT_TICK);
3395	$TICK_WATCHER->start;
3396
3397	$LOAD = ($NOW - $tick_start) / $TICK;
3398	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3781	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3399		3782
3400	_post_tick;	3783	if (0) {
3401		3784	if ($NEXT_TICK) {
3402		3785	my $jitter = $TICK_START - $NEXT_TICK;
		3786	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3787	warn "jitter $JITTER\n";#d#
		3788	}
3403	},	3789	}
3404	);	3790	}
3405		3791
3406	{	3792	{
3407	BDB::max_poll_time $TICK * 0.1;	3793	# configure BDB
3408	$BDB_POLL_WATCHER = Event->io (	3794
3409	reentrant => 0,
3410	fd => BDB::poll_fileno,
3411	poll => 'r',
3412	prio => 0,
3413	data => WF_AUTOCANCEL,
3414	cb => \&BDB::poll_cb,
3415	);
3416	BDB::min_parallel 8;	3795	BDB::min_parallel 8;
3417		3796	BDB::max_poll_reqs $TICK * 0.1;
3418	BDB::set_sync_prepare {	3797	$AnyEvent::BDB::WATCHER->priority (1);
3419	my $status;
3420	my $current = $Coro::current;
3421	(
3422	sub {
3423	$status = $!;
3424	$current->ready; undef $current;
3425	},
3426	sub {
3427	Coro::schedule while defined $current;
3428	$! = $status;
3429	},
3430	)
3431	};
3432		3798
3433	unless ($DB_ENV) {	3799	unless ($DB_ENV) {
3434	$DB_ENV = BDB::db_env_create;	3800	$DB_ENV = BDB::db_env_create;
		3801	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3802	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3803	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3804	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3805	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3435		3806
3436	cf::sync_job {	3807	cf::sync_job {
3437	eval {	3808	eval {
3438	BDB::db_env_open	3809	BDB::db_env_open
3439	$DB_ENV,	3810	$DB_ENV,
…		…
3441	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3812	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3442	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3813	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3443	0666;	3814	0666;
3444		3815
3445	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3816	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3446
3447	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3448	$DB_ENV->set_lk_detect;
3449	};	3817	};
3450		3818
3451	cf::cleanup "db_env_open(db): $@" if $@;	3819	cf::cleanup "db_env_open(db): $@" if $@;
3452	};	3820	};
3453	}	3821	}
		3822
		3823	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3824	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3825	};
		3826	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3827	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3828	};
		3829	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3830	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3831	};
3454	}	3832	}
3455		3833
3456	{	3834	{
		3835	# configure IO::AIO
		3836
3457	IO::AIO::min_parallel 8;	3837	IO::AIO::min_parallel 8;
3458
3459	undef $Coro::AIO::WATCHER;
3460	IO::AIO::max_poll_time $TICK * 0.1;	3838	IO::AIO::max_poll_time $TICK * 0.1;
3461	$AIO_POLL_WATCHER = Event->io (	3839	undef $AnyEvent::AIO::WATCHER;
3462	reentrant => 0,
3463	data => WF_AUTOCANCEL,
3464	fd => IO::AIO::poll_fileno,
3465	poll => 'r',
3466	prio => 6,
3467	cb => \&IO::AIO::poll_cb,
3468	);
3469	}	3840	}
3470		3841
3471	my $_log_backtrace;	3842	my $_log_backtrace;
3472		3843
3473	sub _log_backtrace {	3844	sub _log_backtrace {
…		…
3477		3848
3478	# limit the # of concurrent backtraces	3849	# limit the # of concurrent backtraces
3479	if ($_log_backtrace < 2) {	3850	if ($_log_backtrace < 2) {
3480	++$_log_backtrace;	3851	++$_log_backtrace;
3481	async {	3852	async {
		3853	$Coro::current->{desc} = "abt $msg";
		3854
3482	my @bt = fork_call {	3855	my @bt = fork_call {
3483	@addr = map { sprintf "%x", $_ } @addr;	3856	@addr = map { sprintf "%x", $_ } @addr;
3484	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3857	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3485	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3858	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3486	or die "addr2line: $!";	3859	or die "addr2line: $!";

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines