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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.384 by root, Fri Oct 12 18:17:16 2007 UTC vs.
Revision 1.448 by root, Fri Sep 19 05:30:23 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
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
15	use Coro 4.1 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
24	use Coro::Util ();	49	use Coro::Util ();
25		50
26	use JSON::XS ();	51	use JSON::XS 2.01 ();
27	use BDB ();	52	use BDB ();
28	use Data::Dumper;	53	use Data::Dumper;
29	use Digest::MD5;	54	use Digest::MD5;
30	use Fcntl;	55	use Fcntl;
31	use YAML::Syck ();	56	use YAML ();
32	use IO::AIO 2.51 ();	57	use IO::AIO ();
33	use Time::HiRes;	58	use Time::HiRes;
34	use Compress::LZF;	59	use Compress::LZF;
35	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
36		63
37	# configure various modules to our taste	64	# configure various modules to our taste
38	#	65	#
39	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	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
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		68
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		70
		71	{
		72	# very ugly, but ensure we acquire the storable lock
		73
		74	sub net_mstore {
		75	my $guard = Coro::Storable::guard;
		76	&Storable::net_mstore
		77	}
		78
		79	sub mretrieve {
		80	my $guard = Coro::Storable::guard;
		81	&Storable::mretrieve
		82	}
		83
		84	Compress::LZF::set_serializer "Coro::Storable", "cf::net_mstore", "cf::mretrieve";
		85	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
		86	}
49		87
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	88	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		89
52	our %COMMAND = ();	90	our %COMMAND = ();
53	our %COMMAND_TIME = ();	91	our %COMMAND_TIME = ();
…		…
59	our %EXT_MAP = (); # pluggable maps	97	our %EXT_MAP = (); # pluggable maps
60		98
61	our $RELOAD; # number of reloads so far	99	our $RELOAD; # number of reloads so far
62	our @EVENT;	100	our @EVENT;
63		101
64	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	103	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	104	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	105	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	106	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	107	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	108	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	109	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	110	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	111	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	112	our $BDBDIR = "$LOCALDIR/db";
		113	our $PIDFILE = "$LOCALDIR/pid";
		114	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		115
		116	our %RESOURCE;
75		117
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	118	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	119	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	120	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	121	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		122
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	123	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	124	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	125	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	126	our $DB_ENV;
89		127
90	our %CFG;	128	our %CFG;
91		129
92	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	131	our $RUNTIME;
		132	our $NOW;
94		133
95	our (%PLAYER, %PLAYER_LOADING); # all users	134	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	135	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	136	our $LINK_MAP; # the special {link} map, which is always available
98		137
99	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		140
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
105		145
106	binmode STDOUT;	146	binmode STDOUT;
107	binmode STDERR;	147	binmode STDERR;
108		148
109	# read virtual server time, if available	149	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	150	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	151	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	152	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	153	$RUNTIME = <$fh> + 0.;
114	}	154	}
115		155
116	mkdir $_	156	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	157	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
162		202
163	The raw value load value from the last tick.	203	The raw value load value from the last tick.
164		204
165	=item %cf::CFG	205	=item %cf::CFG
166		206
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	207	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	208	from wherever your confdir points to.
169		209
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	210	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		211
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	212	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	233	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		234
195	LOG llevError, $msg;	235	LOG llevError, $msg;
196	};	236	};
197	}	237	}
		238
		239	$Coro::State::DIEHOOK = sub {
		240	return unless $^S eq 0; # "eq", not "=="
		241
		242	if ($Coro::current == $Coro::main) {#d#
		243	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		244	return;#d#
		245	}#d#
		246
		247	# kill coroutine otherwise
		248	warn Carp::longmess $_[0];
		249	Coro::terminate
		250	};
		251
		252	$SIG{__DIE__} = sub { }; #d#?
198		253
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	254	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	255	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	256	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	257	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	264	for my $pkg (qw(
210	cf::global cf::attachable	265	cf::global cf::attachable
211	cf::object cf::object::player	266	cf::object cf::object::player
212	cf::client cf::player	267	cf::client cf::player
213	cf::arch cf::living	268	cf::arch cf::living
		269	cf::map cf::mapspace
214	cf::map cf::party cf::region	270	cf::party cf::region
215	)) {	271	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	272	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	273	}
219		274
220	$Event::DIED = sub {	275	$EV::DIED = sub {
221	warn "error in event callback: @_";	276	warn "error in event callback: @_";
222	};	277	};
223		278
224	#############################################################################	279	#############################################################################
225		280
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	303	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	304	$d
250	} || "[unable to dump $_[0]: '$@']";	305	} || "[unable to dump $_[0]: '$@']";
251	}	306	}
252		307
253	=item $ref = cf::from_json $json	308	=item $ref = cf::decode_json $json
254		309
255	Converts a JSON string into the corresponding perl data structure.	310	Converts a JSON string into the corresponding perl data structure.
256		311
257	=item $json = cf::to_json $ref	312	=item $json = cf::encode_json $ref
258		313
259	Converts a perl data structure into its JSON representation.	314	Converts a perl data structure into its JSON representation.
260		315
261	=cut	316	=cut
262		317
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	318	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		319
265	sub to_json ($) { $json_coder->encode ($_[0]) }	320	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	321	sub decode_json($) { $json_coder->decode ($_[0]) }
267		322
268	=item cf::lock_wait $string	323	=item cf::lock_wait $string
269		324
270	Wait until the given lock is available. See cf::lock_acquire.	325	Wait until the given lock is available. See cf::lock_acquire.
271		326
…		…
327		382
328	! ! $LOCK{$key}	383	! ! $LOCK{$key}
329	}	384	}
330		385
331	sub freeze_mainloop {	386	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	387	tick_inhibit_inc;
333		388
334	my $guard = Coro::guard {	389	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	390	}
336	};	391
337	$TICK_WATCHER->stop;	392	=item cf::periodic $interval, $cb
338	$guard	393
		394	Like EV::periodic, but randomly selects a starting point so that the actions
		395	get spread over timer.
		396
		397	=cut
		398
		399	sub periodic($$) {
		400	my ($interval, $cb) = @_;
		401
		402	my $start = rand List::Util::min 180, $interval;
		403
		404	EV::periodic $start, $interval, 0, $cb
339	}	405	}
340		406
341	=item cf::get_slot $time[, $priority[, $name]]	407	=item cf::get_slot $time[, $priority[, $name]]
342		408
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	409	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
383	}	449	}
384	}	450	}
385	};	451	};
386		452
387	sub get_slot($;$$) {	453	sub get_slot($;$$) {
		454	return if tick_inhibit || $Coro::current == $Coro::main;
		455
388	my ($time, $pri, $name) = @_;	456	my ($time, $pri, $name) = @_;
389		457
390	$time = $TICK * .6 if $time > $TICK * .6;	458	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	459	my $sig = new Coro::Signal;
392		460
…		…
406		474
407	BEGIN { *async = \&Coro::async_pool }	475	BEGIN { *async = \&Coro::async_pool }
408		476
409	=item cf::sync_job { BLOCK }	477	=item cf::sync_job { BLOCK }
410		478
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	479	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	480	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	481	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	482	acceptable.
415		483
416	If it must be done, put the blocking parts into C<sync_job>. This will run	484	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	485	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		490
423	sub sync_job(&) {	491	sub sync_job(&) {
424	my ($job) = @_;	492	my ($job) = @_;
425		493
426	if ($Coro::current == $Coro::main) {	494	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	495	my $time = EV::time;
428		496
429	# this is the main coro, too bad, we have to block	497	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	498	# till the operation succeeds, freezing the server :/
431		499
432	LOG llevError | logBacktrace, Carp::longmess "sync job";#d#	500	LOG llevError, Carp::longmess "sync job";#d#
433		501
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	502	my $freeze_guard = freeze_mainloop;
437		503
438	my $busy = 1;	504	my $busy = 1;
439	my @res;	505	my @res;
440		506
…		…
444	warn $@ if $@;	510	warn $@ if $@;
445	undef $busy;	511	undef $busy;
446	})->prio (Coro::PRIO_MAX);	512	})->prio (Coro::PRIO_MAX);
447		513
448	while ($busy) {	514	while ($busy) {
449	Coro::cede or Event::one_event;	515	if (Coro::nready) {
		516	Coro::cede_notself;
		517	} else {
		518	EV::loop EV::LOOP_ONESHOT;
450	}	519	}
		520	}
451		521
452	$time = Event::time - $time;	522	my $time = EV::time - $time;
453		523
454	LOG llevError | logBacktrace, Carp::longmess "long sync job"
455	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
456
457	$tick_start += $time; # do not account sync jobs to server load	524	$TICK_START += $time; # do not account sync jobs to server load
458		525
459	wantarray ? @res : $res[0]	526	wantarray ? @res : $res[0]
460	} else {	527	} else {
461	# we are in another coroutine, how wonderful, everything just works	528	# we are in another coroutine, how wonderful, everything just works
462		529
…		…
487	=item fork_call { }, $args	554	=item fork_call { }, $args
488		555
489	Executes the given code block with the given arguments in a seperate	556	Executes the given code block with the given arguments in a seperate
490	process, returning the results. Everything must be serialisable with	557	process, returning the results. Everything must be serialisable with
491	Coro::Storable. May, of course, block. Note that the executed sub may	558	Coro::Storable. May, of course, block. Note that the executed sub may
492	never block itself or use any form of Event handling.	559	never block itself or use any form of event handling.
493		560
494	=cut	561	=cut
495		562
496	sub fork_call(&@) {	563	sub fork_call(&@) {
497	my ($cb, @args) = @_;	564	my ($cb, @args) = @_;
…		…
504	reset_signals;	571	reset_signals;
505	&$cb	572	&$cb
506	}, @args;	573	}, @args;
507		574
508	wantarray ? @res : $res[-1]	575	wantarray ? @res : $res[-1]
		576	}
		577
		578	=item $coin = coin_from_name $name
		579
		580	=cut
		581
		582	our %coin_alias = (
		583	"silver" => "silvercoin",
		584	"silvercoin" => "silvercoin",
		585	"silvercoins" => "silvercoin",
		586	"gold" => "goldcoin",
		587	"goldcoin" => "goldcoin",
		588	"goldcoins" => "goldcoin",
		589	"platinum" => "platinacoin",
		590	"platinumcoin" => "platinacoin",
		591	"platinumcoins" => "platinacoin",
		592	"platina" => "platinacoin",
		593	"platinacoin" => "platinacoin",
		594	"platinacoins" => "platinacoin",
		595	"royalty" => "royalty",
		596	"royalties" => "royalty",
		597	);
		598
		599	sub coin_from_name($) {
		600	$coin_alias{$_[0]}
		601	? cf::arch::find $coin_alias{$_[0]}
		602	: undef
509	}	603	}
510		604
511	=item $value = cf::db_get $family => $key	605	=item $value = cf::db_get $family => $key
512		606
513	Returns a single value from the environment database.	607	Returns a single value from the environment database.
…		…
652		746
653	#############################################################################	747	#############################################################################
654		748
655	=head2 ATTACHABLE OBJECTS	749	=head2 ATTACHABLE OBJECTS
656		750
657	Many objects in crossfire are so-called attachable objects. That means you can	751	Many objects in deliantra are so-called attachable objects. That means you can
658	attach callbacks/event handlers (a collection of which is called an "attachment")	752	attach callbacks/event handlers (a collection of which is called an "attachment")
659	to it. All such attachable objects support the following methods.	753	to it. All such attachable objects support the following methods.
660		754
661	In the following description, CLASS can be any of C<global>, C<object>	755	In the following description, CLASS can be any of C<global>, C<object>
662	C<player>, C<client> or C<map> (i.e. the attachable objects in	756	C<player>, C<client> or C<map> (i.e. the attachable objects in
663	Crossfire TRT).	757	Deliantra).
664		758
665	=over 4	759	=over 4
666		760
667	=item $attachable->attach ($attachment, key => $value...)	761	=item $attachable->attach ($attachment, key => $value...)
668		762
…		…
712	=item cf::CLASS::attachment $name, ...	806	=item cf::CLASS::attachment $name, ...
713		807
714	Register an attachment by C<$name> through which attachable objects of the	808	Register an attachment by C<$name> through which attachable objects of the
715	given CLASS can refer to this attachment.	809	given CLASS can refer to this attachment.
716		810
717	Some classes such as crossfire maps and objects can specify attachments	811	Some classes such as deliantra maps and objects can specify attachments
718	that are attached at load/instantiate time, thus the need for a name.	812	that are attached at load/instantiate time, thus the need for a name.
719		813
720	These calls expect any number of the following handler/hook descriptions:	814	These calls expect any number of the following handler/hook descriptions:
721		815
722	=over 4	816	=over 4
…		…
950	}	1044	}
951		1045
952	0	1046	0
953	}	1047	}
954		1048
955	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1049	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956		1050
957	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1051	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958		1052
959	Generate an object-specific event with the given arguments.	1053	Generate an object-specific event with the given arguments.
960		1054
…		…
966		1060
967	=cut	1061	=cut
968		1062
969	#############################################################################	1063	#############################################################################
970	# object support	1064	# object support
971	#
972		1065
		1066	sub _object_equal($$);
		1067	sub _object_equal($$) {
		1068	my ($a, $b) = @_;
		1069
		1070	return 0 unless (ref $a) eq (ref $b);
		1071
		1072	if ("HASH" eq ref $a) {
		1073	my @ka = keys %$a;
		1074	my @kb = keys %$b;
		1075
		1076	return 0 if @ka != @kb;
		1077
		1078	for (0 .. $#ka) {
		1079	return 0 unless $ka[$_] eq $kb[$_];
		1080	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1081	}
		1082
		1083	} elsif ("ARRAY" eq ref $a) {
		1084
		1085	return 0 if @$a != @$b;
		1086
		1087	for (0 .. $#$a) {
		1088	return 0 unless _object_equal $a->[$_], $b->[$_];
		1089	}
		1090
		1091	} elsif ($a ne $b) {
		1092	return 0;
		1093	}
		1094
		1095	1
		1096	}
		1097
		1098	our $SLOW_MERGES;#d#
973	sub _can_merge {	1099	sub _can_merge {
974	my ($ob1, $ob2) = @_;	1100	my ($ob1, $ob2) = @_;
975		1101
976	local $Storable::canonical = 1;	1102	++$SLOW_MERGES;#d#
977	my $fob1 = Storable::freeze $ob1;
978	my $fob2 = Storable::freeze $ob2;
979		1103
980	$fob1 eq $fob2	1104	# we do the slow way here
		1105	return _object_equal $ob1, $ob2
981	}	1106	}
982		1107
983	sub reattach {	1108	sub reattach {
984	# basically do the same as instantiate, without calling instantiate	1109	# basically do the same as instantiate, without calling instantiate
985	my ($obj) = @_;	1110	my ($obj) = @_;
986		1111
		1112	# no longer needed after getting rid of delete_package?
987	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1113	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
988		1114
989	my $registry = $obj->registry;	1115	my $registry = $obj->registry;
990		1116
991	@$registry = ();	1117	@$registry = ();
992		1118
…		…
1007	cf::attachable->attach (	1133	cf::attachable->attach (
1008	prio => -1000000,	1134	prio => -1000000,
1009	on_instantiate => sub {	1135	on_instantiate => sub {
1010	my ($obj, $data) = @_;	1136	my ($obj, $data) = @_;
1011		1137
1012	$data = from_json $data;	1138	$data = decode_json $data;
1013		1139
1014	for (@$data) {	1140	for (@$data) {
1015	my ($name, $args) = @$_;	1141	my ($name, $args) = @$_;
1016		1142
1017	$obj->attach ($name, %{$args || {} });	1143	$obj->attach ($name, %{$args || {} });
…		…
1038	utf8::decode (my $decname = $filename);	1164	utf8::decode (my $decname = $filename);
1039	warn sprintf "saving %s (%d,%d)\n",	1165	warn sprintf "saving %s (%d,%d)\n",
1040	$decname, length $$rdata, scalar @$objs;	1166	$decname, length $$rdata, scalar @$objs;
1041		1167
1042	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1168	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1043	chmod SAVE_MODE, $fh;	1169	aio_chmod $fh, SAVE_MODE;
1044	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1170	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1045	aio_fsync $fh if $cf::USE_FSYNC;	1171	aio_fsync $fh if $cf::USE_FSYNC;
1046	close $fh;	1172	aio_close $fh;
1047		1173
1048	if (@$objs) {	1174	if (@$objs) {
1049	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1176	aio_chmod $fh, SAVE_MODE;
1051	my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs };	1177	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1052	aio_write $fh, 0, (length $data), $data, 0;	1178	aio_write $fh, 0, (length $data), $data, 0;
1053	aio_fsync $fh if $cf::USE_FSYNC;	1179	aio_fsync $fh if $cf::USE_FSYNC;
1054	close $fh;	1180	aio_close $fh;
1055	aio_rename "$filename.pst~", "$filename.pst";	1181	aio_rename "$filename.pst~", "$filename.pst";
1056	}	1182	}
1057	} else {	1183	} else {
1058	aio_unlink "$filename.pst";	1184	aio_unlink "$filename.pst";
1059	}	1185	}
…		…
1087		1213
1088	unless (aio_stat "$filename.pst") {	1214	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1215	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1216	or return;
1091		1217
1092	my $st = eval { Coro::Storable::thaw $av }	1218	my $st = eval { Coro::Storable::thaw $av };
1093	|| eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1094	$av = $st->{objs};	1219	$av = $st->{objs};
1095	}	1220	}
1096		1221
1097	utf8::decode (my $decname = $filename);	1222	utf8::decode (my $decname = $filename);
1098	warn sprintf "loading %s (%d,%d)\n",	1223	warn sprintf "loading %s (%d,%d)\n",
…		…
1229		1354
1230	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1355	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1231	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1356	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1232		1357
1233	$ext{source} =	1358	$ext{source} =
1234	"package $pkg; use strict; use utf8;\n"	1359	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1235	. "#line 1 \"$path\"\n{\n"	1360	. "#line 1 \"$path\"\n{\n"
1236	. $source	1361	. $source
1237	. "\n};\n1";	1362	. "\n};\n1";
1238		1363
1239	$todo{$base} = \%ext;	1364	$todo{$base} = \%ext;
…		…
1255	my $msg = $@ ? "$v->{path}: $@\n"	1380	my $msg = $@ ? "$v->{path}: $@\n"
1256	: "$v->{base}: extension inactive.\n";	1381	: "$v->{base}: extension inactive.\n";
1257		1382
1258	if (exists $v->{meta}{mandatory}) {	1383	if (exists $v->{meta}{mandatory}) {
1259	warn $msg;	1384	warn $msg;
1260	warn "mandatory extension failed to load, exiting.\n";	1385	cf::cleanup "mandatory extension failed to load, exiting.";
1261	exit 1;
1262	}	1386	}
1263		1387
1264	warn $msg;	1388	warn $msg;
1265	}	1389	}
1266		1390
…		…
1280		1404
1281	=back	1405	=back
1282		1406
1283	=head2 CORE EXTENSIONS	1407	=head2 CORE EXTENSIONS
1284		1408
1285	Functions and methods that extend core crossfire objects.	1409	Functions and methods that extend core deliantra objects.
1286		1410
1287	=cut	1411	=cut
1288		1412
1289	package cf::player;	1413	package cf::player;
1290		1414
…		…
1355	my $f = new_from_file cf::object::thawer path $login	1479	my $f = new_from_file cf::object::thawer path $login
1356	or return;	1480	or return;
1357		1481
1358	my $pl = cf::player::load_pl $f	1482	my $pl = cf::player::load_pl $f
1359	or return;	1483	or return;
		1484
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1485	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1486	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1487	$cf::PLAYER{$login} = $pl
1363	}	1488	}
1364	}	1489	}
…		…
1374		1499
1375	return if $pl->{deny_save};	1500	return if $pl->{deny_save};
1376		1501
1377	aio_mkdir playerdir $pl, 0770;	1502	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1503	$pl->{last_save} = $cf::RUNTIME;
		1504
		1505	cf::get_slot 0.01;
1379		1506
1380	$pl->save_pl ($path);	1507	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1508	cf::cede_to_tick;
1382	}	1509	}
1383		1510
…		…
1415	my ($pl) = @_;	1542	my ($pl) = @_;
1416		1543
1417	my $name = $pl->ob->name;	1544	my $name = $pl->ob->name;
1418		1545
1419	$pl->{deny_save} = 1;	1546	$pl->{deny_save} = 1;
1420	$pl->password ("*"); # this should lock out the player until we nuked the dir	1547	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1421		1548
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1549	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1550	$pl->deactivate;
		1551	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1552	$pl->ob->check_score;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1553	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1554	$pl->ns->destroy if $pl->ns;
1426		1555
1427	my $path = playerdir $pl;	1556	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1557	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1596
1468	for my $login (@$dirs) {	1597	for my $login (@$dirs) {
1469	my $path = path $login;	1598	my $path = path $login;
1470		1599
1471	# a .pst is a dead give-away for a valid player	1600	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1601	# if no pst file found, open and chekc for blocked users
		1602	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1603	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1604	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1605	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1606	}
1477		1607
…		…
1508	}	1638	}
1509		1639
1510	\@paths	1640	\@paths
1511	}	1641	}
1512		1642
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1643	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1514		1644
1515	Expand crossfire pod fragments into protocol xml.	1645	Expand deliantra pod fragments into protocol xml.
1516
1517	=cut
1518
1519	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;
1521
1522	# escape & and <
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525
1526	# this is buggy, it needs to properly take care of nested <'s
1527
1528	1 while
1529	# replace B<>, I<>, U<> etc.
1530	s/B<([^\>]*)>/<b>$1<\/b>/
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1534	# replace G<male|female> tags
1535	|| s{G<([^>|]*)\|([^>]*)>}{
1536	$self->gender ? $2 : $1
1537	}ge
1538	# replace H<hint text>
1539	|| s{H<([^\>]*)>}
1540	{
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")
1544	[$self->{hintmode}]
1545	}ge;
1546
1547	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;
1549
1550	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines
1555
1556	$_
1557	}
1558
1559	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}
1562	}
1563		1646
1564	=item $player->ext_reply ($msgid, @msg)	1647	=item $player->ext_reply ($msgid, @msg)
1565		1648
1566	Sends an ext reply to the player.	1649	Sends an ext reply to the player.
1567		1650
…		…
1634	our $MAX_RESET = 3600;	1717	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1718	our $DEFAULT_RESET = 3000;
1636		1719
1637	sub generate_random_map {	1720	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1721	my ($self, $rmp) = @_;
		1722
		1723	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1724
1639	# mit "rum" bekleckern, nicht	1725	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1726	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1727	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1728	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1729	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1765		1851
1766	# the temporary/swap location	1852	# the temporary/swap location
1767	sub save_path {	1853	sub save_path {
1768	my ($self) = @_;	1854	my ($self) = @_;
1769		1855
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1856	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1857	"$TMPDIR/$path.map"
1772	}	1858	}
1773		1859
1774	# the unique path, undef == no special unique path	1860	# the unique path, undef == no special unique path
1775	sub uniq_path {	1861	sub uniq_path {
1776	my ($self) = @_;	1862	my ($self) = @_;
1777		1863
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1864	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1865	"$UNIQUEDIR/$path"
1780	}	1866	}
1781		1867
1782	# and all this just because we cannot iterate over	1868	# and all this just because we cannot iterate over
1783	# all maps in C++...	1869	# all maps in C++...
…		…
1881		1967
1882	cf::lock_wait "map_data:$path";#d#remove	1968	cf::lock_wait "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	1969	cf::lock_wait "map_find:$path";
1884		1970
1885	$cf::MAP{$path} || do {	1971	$cf::MAP{$path} || do {
1886	my $guard1 = cf::lock_acquire "map_find:$path";
1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1972	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1973	my $guard2 = cf::lock_acquire "map_find:$path";
1888		1974
1889	my $map = new_from_path cf::map $path	1975	my $map = new_from_path cf::map $path
1890	or return;	1976	or return;
1891		1977
1892	$map->{last_save} = $cf::RUNTIME;	1978	$map->{last_save} = $cf::RUNTIME;
…		…
1895	or return;	1981	or return;
1896		1982
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1983	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	1984	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	1985	#$cf::WAIT_FOR_TICK->wait;
		1986	undef $guard2;
1900	undef $guard1;	1987	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	1988	$map->reset;
1903	return find $path;	1989	return find $path;
1904	}	1990	}
1905		1991
1906	$cf::MAP{$path} = $map	1992	$cf::MAP{$path} = $map
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2019	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2020	$f->skip_block;
1935	$self->_load_objects ($f)	2021	$self->_load_objects ($f)
1936	or return;	2022	or return;
1937		2023
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2024	$self->post_load_original
1939	if delete $self->{load_original};	2025	if delete $self->{load_original};
1940		2026
1941	if (my $uniq = $self->uniq_path) {	2027	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2028	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2029	unless (aio_stat $uniq) {
…		…
1969	}	2055	}
1970		2056
1971	$self->{last_save} = $cf::RUNTIME;	2057	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2058	$self->last_access ($cf::RUNTIME);
1973		2059
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2060	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2061	}
1976		2062
1977	$self->post_load;	2063	$self->post_load;
1978	}	2064	}
1979		2065
…		…
2037	my ($path, $origin, $load) = @_;	2123	my ($path, $origin, $load) = @_;
2038		2124
2039	$path = normalise $path, $origin && $origin->{path};	2125	$path = normalise $path, $origin && $origin->{path};
2040		2126
2041	if (my $map = $cf::MAP{$path}) {	2127	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2128	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2129	}
2044		2130
2045	$MAP_PREFETCH{$path} |= $load;	2131	$MAP_PREFETCH{$path} |= $load;
2046		2132
2047	$MAP_PREFETCHER ||= cf::async {	2133	$MAP_PREFETCHER ||= cf::async {
…		…
2084	cf::async {	2170	cf::async {
2085	$Coro::current->{desc} = "map player save";	2171	$Coro::current->{desc} = "map player save";
2086	$_->contr->save for $self->players;	2172	$_->contr->save for $self->players;
2087	};	2173	};
2088		2174
		2175	cf::get_slot 0.02;
		2176
2089	if ($uniq) {	2177	if ($uniq) {
2090	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2178	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2091	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2179	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2092	} else {	2180	} else {
2093	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2101	$self->save;	2189	$self->save;
2102		2190
2103	my $lock = cf::lock_acquire "map_data:$self->{path}";	2191	my $lock = cf::lock_acquire "map_data:$self->{path}";
2104		2192
2105	return if $self->players;	2193	return if $self->players;
2106	return if $self->in_memory != cf::MAP_IN_MEMORY;	2194	return if $self->in_memory != cf::MAP_ACTIVE;
2107	return if $self->{deny_save};	2195	return if $self->{deny_save};
2108		2196
2109	$self->in_memory (cf::MAP_SWAPPED);	2197	$self->in_memory (cf::MAP_SWAPPED);
2110		2198
2111	$self->deactivate;	2199	$self->deactivate;
…		…
2229		2317
2230	sub unique_maps() {	2318	sub unique_maps() {
2231	[	2319	[
2232	map {	2320	map {
2233	utf8::decode $_;	2321	utf8::decode $_;
2234	/\.map$/	2322	s/\.map$//; # TODO future compatibility hack
		2323	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2324	? ()
2235	? normalise $_	2325	: normalise $_
2236	: ()
2237	} @{ aio_readdir $UNIQUEDIR or [] }	2326	} @{ aio_readdir $UNIQUEDIR or [] }
2238	]	2327	]
2239	}	2328	}
2240		2329
2241	package cf;
2242
2243	=back	2330	=back
2244		2331
2245	=head3 cf::object	2332	=head3 cf::object
2246		2333
2247	=cut	2334	=cut
…		…
2250		2337
2251	=over 4	2338	=over 4
2252		2339
2253	=item $ob->inv_recursive	2340	=item $ob->inv_recursive
2254		2341
2255	Returns the inventory of the object _and_ their inventories, recursively.	2342	Returns the inventory of the object I<and> their inventories, recursively,
		2343	but I<not> the object itself.
2256		2344
2257	=cut	2345	=cut
2258		2346
2259	sub inv_recursive_;	2347	sub inv_recursive_;
2260	sub inv_recursive_ {	2348	sub inv_recursive_ {
…		…
2265	inv_recursive_ inv $_[0]	2353	inv_recursive_ inv $_[0]
2266	}	2354	}
2267		2355
2268	=item $ref = $ob->ref	2356	=item $ref = $ob->ref
2269		2357
2270	creates and returns a persistent reference to an objetc that can be stored as a string.	2358	Creates and returns a persistent reference to an object that can be stored as a string.
2271		2359
2272	=item $ob = cf::object::deref ($refstring)	2360	=item $ob = cf::object::deref ($refstring)
2273		2361
2274	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2362	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2275	even if the object actually exists. May block.	2363	even if the object actually exists. May block.
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2395	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2396	dialogue with the given NPC character.
2309		2397
2310	=cut	2398	=cut
2311		2399
		2400	our $SAY_CHANNEL = {
		2401	id => "say",
		2402	title => "Map",
		2403	reply => "say ",
		2404	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2405	};
		2406
		2407	our $CHAT_CHANNEL = {
		2408	id => "chat",
		2409	title => "Chat",
		2410	reply => "chat ",
		2411	tooltip => "Player chat and shouts, global to the server.",
		2412	};
		2413
2312	# rough implementation of a future "reply" method that works	2414	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2415	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2416	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2417	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2418	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2429	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2430	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2431
2330	} else {	2432	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2433	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2434	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2435	}
2334	}	2436	}
2335	}	2437	}
2336		2438
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2439	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2362		2464
2363	=item $player_object->enter_link	2465	=item $player_object->enter_link
2364		2466
2365	Freezes the player and moves him/her to a special map (C<{link}>).	2467	Freezes the player and moves him/her to a special map (C<{link}>).
2366		2468
2367	The player should be reasonably safe there for short amounts of time. You	2469	The player should be reasonably safe there for short amounts of time (e.g.
2368	I<MUST> call C<leave_link> as soon as possible, though.	2470	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2471	though, as the palyer cannot control the character while it is on the link
		2472	map.
2369		2473
2370	Will never block.	2474	Will never block.
2371		2475
2372	=item $player_object->leave_link ($map, $x, $y)	2476	=item $player_object->leave_link ($map, $x, $y)
2373		2477
…		…
2431		2535
2432	$map->load;	2536	$map->load;
2433	$map->load_neighbours;	2537	$map->load_neighbours;
2434		2538
2435	return unless $self->contr->active;	2539	return unless $self->contr->active;
		2540	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2436	$self->activate_recursive;	2541	$self->activate_recursive;
2437		2542
2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2543	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439	$self->enter_map ($map, $x, $y);	2544	$self->enter_map ($map, $x, $y);
2440	}	2545	}
…		…
2444	Moves the player to the given map-path and coordinates by first freezing	2549	Moves the player to the given map-path and coordinates by first freezing
2445	her, loading and preparing them map, calling the provided $check callback	2550	her, loading and preparing them map, calling the provided $check callback
2446	that has to return the map if sucecssful, and then unfreezes the player on	2551	that has to return the map if sucecssful, and then unfreezes the player on
2447	the new (success) or old (failed) map position. In either case, $done will	2552	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2553	be called at the end of this process.
		2554
		2555	Note that $check will be called with a potentially non-loaded map, so if
		2556	it needs a loaded map it has to call C<< ->load >>.
2449		2557
2450	=cut	2558	=cut
2451		2559
2452	our $GOTOGEN;	2560	our $GOTOGEN;
2453		2561
…		…
2532	}	2640	}
2533		2641
2534	sub prepare_random_map {	2642	sub prepare_random_map {
2535	my ($exit) = @_;	2643	my ($exit) = @_;
2536		2644
2537	my $guard = cf::lock_acquire "exit_prepare:$exit";
2538
2539	# all this does is basically replace the /! path by	2645	# all this does is basically replace the /! path by
2540	# a new random map path (?random/...) with a seed	2646	# a new random map path (?random/...) with a seed
2541	# that depends on the exit object	2647	# that depends on the exit object
2542		2648
2543	my $rmp = parse_random_map_params $exit->msg;	2649	my $rmp = parse_random_map_params $exit->msg;
…		…
2545	if ($exit->map) {	2651	if ($exit->map) {
2546	$rmp->{region} = $exit->region->name;	2652	$rmp->{region} = $exit->region->name;
2547	$rmp->{origin_map} = $exit->map->path;	2653	$rmp->{origin_map} = $exit->map->path;
2548	$rmp->{origin_x} = $exit->x;	2654	$rmp->{origin_x} = $exit->x;
2549	$rmp->{origin_y} = $exit->y;	2655	$rmp->{origin_y} = $exit->y;
		2656
		2657	$exit->map->touch;
2550	}	2658	}
2551		2659
2552	$rmp->{random_seed} ||= $exit->random_seed;	2660	$rmp->{random_seed} ||= $exit->random_seed;
2553		2661
2554	my $data = cf::to_json $rmp;	2662	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2555	my $md5 = Digest::MD5::md5_hex $data;	2663	my $md5 = Digest::MD5::md5_hex $data;
2556	my $meta = "$RANDOMDIR/$md5.meta";	2664	my $meta = "$RANDOMDIR/$md5.meta";
2557		2665
2558	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2666	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2559	aio_write $fh, 0, (length $data), $data, 0;	2667	aio_write $fh, 0, (length $data), $data, 0;
2560	undef $fh;	2668	undef $fh;
2561	aio_rename "$meta~", $meta;	2669	aio_rename "$meta~", $meta;
2562		2670
		2671	my $slaying = "?random/$md5";
		2672
		2673	if ($exit->valid) {
2563	$exit->slaying ("?random/$md5");	2674	$exit->slaying ("?random/$md5");
2564	$exit->msg (undef);	2675	$exit->msg (undef);
		2676	}
2565	}	2677	}
2566	}	2678	}
2567		2679
2568	sub cf::object::player::enter_exit {	2680	sub cf::object::player::enter_exit {
2569	my ($self, $exit) = @_;	2681	my ($self, $exit) = @_;
2570		2682
2571	return unless $self->type == cf::PLAYER;	2683	return unless $self->type == cf::PLAYER;
2572		2684
2573	if ($exit->slaying eq "/!") {
2574	#TODO: this should de-fi-ni-te-ly not be a sync-job
2575	# the problem is that $exit might not survive long enough
2576	# so it needs to be done right now, right here
2577	cf::sync_job { prepare_random_map $exit };
2578	}
2579
2580	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2581	my $hp = $exit->stats->hp;
2582	my $sp = $exit->stats->sp;
2583
2584	$self->enter_link;	2685	$self->enter_link;
2585		2686
2586	# if exit is damned, update players death & WoR home-position
2587	$self->contr->savebed ($slaying, $hp, $sp)
2588	if $exit->flag (FLAG_DAMNED);
2589
2590	(async {	2687	(async {
2591	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2688	$Coro::current->{desc} = "enter_exit";
2592		2689
2593	$self->deactivate_recursive; # just to be sure
2594	unless (eval {	2690	unless (eval {
		2691	$self->deactivate_recursive; # just to be sure
		2692
		2693	# random map handling
		2694	{
		2695	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2696
		2697	prepare_random_map $exit
		2698	if $exit->slaying eq "/!";
		2699	}
		2700
		2701	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2702	my $x = $exit->stats->hp;
		2703	my $y = $exit->stats->sp;
		2704
2595	$self->goto ($slaying, $hp, $sp);	2705	$self->goto ($map, $x, $y);
2596		2706
		2707	# if exit is damned, update players death & WoR home-position
		2708	$self->contr->savebed ($map, $x, $y)
		2709	if $exit->flag (cf::FLAG_DAMNED);
		2710
2597	1;	2711	1
2598	}) {	2712	}) {
2599	$self->message ("Something went wrong deep within the crossfire server. "	2713	$self->message ("Something went wrong deep within the deliantra server. "
2600	. "I'll try to bring you back to the map you were before. "	2714	. "I'll try to bring you back to the map you were before. "
2601	. "Please report this to the dungeon master!",	2715	. "Please report this to the dungeon master!",
2602	cf::NDI_UNIQUE | cf::NDI_RED);	2716	cf::NDI_UNIQUE | cf::NDI_RED);
2603		2717
2604	warn "ERROR in enter_exit: $@";	2718	warn "ERROR in enter_exit: $@";
…		…
2632	the message, with C<log> being the default. If C<$color> is negative, suppress	2746	the message, with C<log> being the default. If C<$color> is negative, suppress
2633	the message unless the client supports the msg packet.	2747	the message unless the client supports the msg packet.
2634		2748
2635	=cut	2749	=cut
2636		2750
		2751	# non-persistent channels (usually the info channel)
2637	our %CHANNEL = (	2752	our %CHANNEL = (
2638	"c/identify" => {	2753	"c/identify" => {
2639	id => "infobox",	2754	id => "infobox",
2640	title => "Identify",	2755	title => "Identify",
2641	reply => undef,	2756	reply => undef,
…		…
2645	id => "infobox",	2760	id => "infobox",
2646	title => "Examine",	2761	title => "Examine",
2647	reply => undef,	2762	reply => undef,
2648	tooltip => "Signs and other items you examined",	2763	tooltip => "Signs and other items you examined",
2649	},	2764	},
		2765	"c/book" => {
		2766	id => "infobox",
		2767	title => "Book",
		2768	reply => undef,
		2769	tooltip => "The contents of a note or book",
		2770	},
2650	"c/lookat" => {	2771	"c/lookat" => {
2651	id => "infobox",	2772	id => "infobox",
2652	title => "Look",	2773	title => "Look",
2653	reply => undef,	2774	reply => undef,
2654	tooltip => "What you saw there",	2775	tooltip => "What you saw there",
2655	},	2776	},
		2777	"c/who" => {
		2778	id => "infobox",
		2779	title => "Players",
		2780	reply => undef,
		2781	tooltip => "Shows players who are currently online",
		2782	},
		2783	"c/body" => {
		2784	id => "infobox",
		2785	title => "Body Parts",
		2786	reply => undef,
		2787	tooltip => "Shows which body parts you posess and are available",
		2788	},
		2789	"c/uptime" => {
		2790	id => "infobox",
		2791	title => "Uptime",
		2792	reply => undef,
		2793	tooltip => "How long the server has been running since last restart",
		2794	},
		2795	"c/mapinfo" => {
		2796	id => "infobox",
		2797	title => "Map Info",
		2798	reply => undef,
		2799	tooltip => "Information related to the maps",
		2800	},
		2801	"c/party" => {
		2802	id => "party",
		2803	title => "Party",
		2804	reply => "gsay ",
		2805	tooltip => "Messages and chat related to your party",
		2806	},
2656	);	2807	);
2657		2808
2658	sub cf::client::send_msg {	2809	sub cf::client::send_msg {
2659	my ($self, $channel, $msg, $color, @extra) = @_;	2810	my ($self, $channel, $msg, $color, @extra) = @_;
2660		2811
2661	$msg = $self->pl->expand_cfpod ($msg);	2812	$msg = $self->pl->expand_cfpod ($msg)
		2813	unless $color & cf::NDI_VERBATIM;
2662		2814
2663	$color &= cf::NDI_CLIENT_MASK; # just in case...	2815	$color &= cf::NDI_CLIENT_MASK; # just in case...
2664		2816
2665	# check predefined channels, for the benefit of C	2817	# check predefined channels, for the benefit of C
2666	if ($CHANNEL{$channel}) {	2818	if ($CHANNEL{$channel}) {
…		…
2687	if ($self->can_msg) {	2839	if ($self->can_msg) {
2688	# default colour, mask it out	2840	# default colour, mask it out
2689	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2841	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2690	if $color & cf::NDI_DEF;	2842	if $color & cf::NDI_DEF;
2691		2843
2692	$self->send_packet ("msg " . $self->{json_coder}->encode (	2844	my $pkt = "msg "
		2845	. $self->{json_coder}->encode (
2693	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2846	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2847	);
		2848
		2849	# try lzf for large packets
		2850	$pkt = "lzf " . Compress::LZF::compress $pkt
		2851	if 1024 <= length $pkt and $self->{can_lzf};
		2852
		2853	# split very large packets
		2854	if (8192 < length $pkt and $self->{can_lzf}) {
		2855	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2856	$pkt = "frag";
		2857	}
		2858
		2859	$self->send_packet ($pkt);
2694	} else {	2860	} else {
2695	if ($color >= 0) {	2861	if ($color >= 0) {
2696	# replace some tags by gcfclient-compatible ones	2862	# replace some tags by gcfclient-compatible ones
2697	for ($msg) {	2863	for ($msg) {
2698	1 while	2864	1 while
…		…
2897		3063
2898	The following functions and methods are available within a safe environment:	3064	The following functions and methods are available within a safe environment:
2899		3065
2900	cf::object	3066	cf::object
2901	contr pay_amount pay_player map x y force_find force_add destroy	3067	contr pay_amount pay_player map x y force_find force_add destroy
2902	insert remove name archname title slaying race decrease_ob_nr	3068	insert remove name archname title slaying race decrease split
2903		3069
2904	cf::object::player	3070	cf::object::player
2905	player	3071	player
2906		3072
2907	cf::player	3073	cf::player
…		…
2912		3078
2913	=cut	3079	=cut
2914		3080
2915	for (	3081	for (
2916	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3082	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2917	insert remove inv name archname title slaying race	3083	insert remove inv nrof name archname title slaying race
2918	decrease_ob_nr destroy)],	3084	decrease split destroy change_exp)],
2919	["cf::object::player" => qw(player)],	3085	["cf::object::player" => qw(player)],
2920	["cf::player" => qw(peaceful)],	3086	["cf::player" => qw(peaceful)],
2921	["cf::map" => qw(trigger)],	3087	["cf::map" => qw(trigger)],
2922	) {	3088	) {
2923	no strict 'refs';	3089	no strict 'refs';
…		…
3028	{	3194	{
3029	my $faces = $facedata->{faceinfo};	3195	my $faces = $facedata->{faceinfo};
3030		3196
3031	while (my ($face, $info) = each %$faces) {	3197	while (my ($face, $info) = each %$faces) {
3032	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3198	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3199
3033	cf::face::set_visibility $idx, $info->{visibility};	3200	cf::face::set_visibility $idx, $info->{visibility};
3034	cf::face::set_magicmap $idx, $info->{magicmap};	3201	cf::face::set_magicmap $idx, $info->{magicmap};
3035	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3202	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3036	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3203	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3037		3204
3038	cf::cede_to_tick;	3205	cf::cede_to_tick;
3039	}	3206	}
3040		3207
3041	while (my ($face, $info) = each %$faces) {	3208	while (my ($face, $info) = each %$faces) {
3042	next unless $info->{smooth};	3209	next unless $info->{smooth};
		3210
3043	my $idx = cf::face::find $face	3211	my $idx = cf::face::find $face
3044	or next;	3212	or next;
		3213
3045	if (my $smooth = cf::face::find $info->{smooth}) {	3214	if (my $smooth = cf::face::find $info->{smooth}) {
3046	cf::face::set_smooth $idx, $smooth;	3215	cf::face::set_smooth $idx, $smooth;
3047	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3216	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3048	} else {	3217	} else {
3049	warn "smooth face '$info->{smooth}' not found for face '$face'";	3218	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3067	{	3236	{
3068	# TODO: for gcfclient pleasure, we should give resources	3237	# TODO: for gcfclient pleasure, we should give resources
3069	# that gcfclient doesn't grok a >10000 face index.	3238	# that gcfclient doesn't grok a >10000 face index.
3070	my $res = $facedata->{resource};	3239	my $res = $facedata->{resource};
3071		3240
3072	my $soundconf = delete $res->{"res/sound.conf"};
3073
3074	while (my ($name, $info) = each %$res) {	3241	while (my ($name, $info) = each %$res) {
		3242	if (defined $info->{type}) {
3075	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3243	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3076	my $data;	3244	my $data;
3077		3245
3078	if ($info->{type} & 1) {	3246	if ($info->{type} & 1) {
3079	# prepend meta info	3247	# prepend meta info
3080		3248
3081	my $meta = $enc->encode ({	3249	my $meta = $enc->encode ({
3082	name => $name,	3250	name => $name,
3083	%{ $info->{meta} || {} },	3251	%{ $info->{meta} || {} },
3084	});	3252	});
3085		3253
3086	$data = pack "(w/a*)*", $meta, $info->{data};	3254	$data = pack "(w/a*)*", $meta, $info->{data};
		3255	} else {
		3256	$data = $info->{data};
		3257	}
		3258
		3259	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3260	cf::face::set_type $idx, $info->{type};
3087	} else {	3261	} else {
3088	$data = $info->{data};	3262	$RESOURCE{$name} = $info;
3089	}	3263	}
3090		3264
3091	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3092	cf::face::set_type $idx, $info->{type};
3093
3094	cf::cede_to_tick;	3265	cf::cede_to_tick;
3095	}	3266	}
3096
3097	if ($soundconf) {
3098	$soundconf = $enc->decode (delete $soundconf->{data});
3099
3100	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3101	my $sound = $soundconf->{compat}[$_]
3102	or next;
3103
3104	my $face = cf::face::find "sound/$sound->[1]";
3105	cf::sound::set $sound->[0] => $face;
3106	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3107	}
3108
3109	while (my ($k, $v) = each %{$soundconf->{event}}) {
3110	my $face = cf::face::find "sound/$v";
3111	cf::sound::set $k => $face;
3112	}
3113	}
3114	}	3267	}
		3268
		3269	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3115		3270
3116	1	3271	1
3117	}	3272	}
		3273
		3274	cf::global->attach (on_resource_update => sub {
		3275	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3276	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3277
		3278	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3279	my $sound = $soundconf->{compat}[$_]
		3280	or next;
		3281
		3282	my $face = cf::face::find "sound/$sound->[1]";
		3283	cf::sound::set $sound->[0] => $face;
		3284	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3285	}
		3286
		3287	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3288	my $face = cf::face::find "sound/$v";
		3289	cf::sound::set $k => $face;
		3290	}
		3291	}
		3292	});
3118		3293
3119	register_exticmd fx_want => sub {	3294	register_exticmd fx_want => sub {
3120	my ($ns, $want) = @_;	3295	my ($ns, $want) = @_;
3121		3296
3122	while (my ($k, $v) = each %$want) {	3297	while (my ($k, $v) = each %$want) {
3123	$ns->fx_want ($k, $v);	3298	$ns->fx_want ($k, $v);
3124	}	3299	}
3125	};	3300	};
		3301
		3302	sub load_resource_file($) {
		3303	my $guard = lock_acquire "load_resource_file";
		3304
		3305	my $status = load_resource_file_ $_[0];
		3306	get_slot 0.1, 100;
		3307	cf::arch::commit_load;
		3308
		3309	$status
		3310	}
3126		3311
3127	sub reload_regions {	3312	sub reload_regions {
3128	# HACK to clear player env face cache, we need some signal framework	3313	# HACK to clear player env face cache, we need some signal framework
3129	# for this (global event?)	3314	# for this (global event?)
3130	%ext::player_env::MUSIC_FACE_CACHE = ();	3315	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3144	}	3329	}
3145		3330
3146	sub reload_archetypes {	3331	sub reload_archetypes {
3147	load_resource_file "$DATADIR/archetypes"	3332	load_resource_file "$DATADIR/archetypes"
3148	or die "unable to load archetypes\n";	3333	or die "unable to load archetypes\n";
3149	#d# NEED to laod twice to resolve forward references
3150	# this really needs to be done in an extra post-pass
3151	# (which needs to be synchronous, so solve it differently)
3152	load_resource_file "$DATADIR/archetypes"
3153	or die "unable to load archetypes\n";
3154	}	3334	}
3155		3335
3156	sub reload_treasures {	3336	sub reload_treasures {
3157	load_resource_file "$DATADIR/treasures"	3337	load_resource_file "$DATADIR/treasures"
3158	or die "unable to load treasurelists\n";	3338	or die "unable to load treasurelists\n";
3159	}	3339	}
3160		3340
3161	sub reload_resources {	3341	sub reload_resources {
3162	warn "reloading resource files...\n";	3342	warn "reloading resource files...\n";
3163		3343
		3344	reload_facedata;
		3345	reload_archetypes;
3164	reload_regions;	3346	reload_regions;
3165	reload_facedata;
3166	#reload_archetypes;#d#
3167	reload_archetypes;
3168	reload_treasures;	3347	reload_treasures;
3169		3348
3170	warn "finished reloading resource files\n";	3349	warn "finished reloading resource files\n";
3171	}	3350	}
3172		3351
3173	sub init {	3352	sub init {
		3353	my $guard = freeze_mainloop;
		3354
		3355	evthread_start IO::AIO::poll_fileno;
		3356
3174	reload_resources;	3357	reload_resources;
3175	}	3358	}
3176		3359
3177	sub reload_config {	3360	sub reload_config {
3178	open my $fh, "<:utf8", "$CONFDIR/config"	3361	open my $fh, "<:utf8", "$CONFDIR/config"
3179	or return;	3362	or return;
3180		3363
3181	local $/;	3364	local $/;
3182	*CFG = YAML::Syck::Load <$fh>;	3365	*CFG = YAML::Load <$fh>;
3183		3366
3184	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3367	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3185		3368
3186	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3369	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3187	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3370	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3193	};	3376	};
3194	warn $@ if $@;	3377	warn $@ if $@;
3195	}	3378	}
3196	}	3379	}
3197		3380
		3381	sub pidfile() {
		3382	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3383	or die "$PIDFILE: $!";
		3384	flock $fh, &Fcntl::LOCK_EX
		3385	or die "$PIDFILE: flock: $!";
		3386	$fh
		3387	}
		3388
		3389	# make sure only one server instance is running at any one time
		3390	sub atomic {
		3391	my $fh = pidfile;
		3392
		3393	my $pid = <$fh>;
		3394	kill 9, $pid if $pid > 0;
		3395
		3396	seek $fh, 0, 0;
		3397	print $fh $$;
		3398	}
		3399
3198	sub main {	3400	sub main {
		3401	atomic;
		3402
3199	# we must not ever block the main coroutine	3403	# we must not ever block the main coroutine
3200	local $Coro::idle = sub {	3404	local $Coro::idle = sub {
3201	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3405	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3202	(async {	3406	(async {
3203	$Coro::current->{desc} = "IDLE BUG HANDLER";	3407	$Coro::current->{desc} = "IDLE BUG HANDLER";
3204	Event::one_event;	3408	EV::loop EV::LOOP_ONESHOT;
3205	})->prio (Coro::PRIO_MAX);	3409	})->prio (Coro::PRIO_MAX);
3206	};	3410	};
3207		3411
		3412	{
		3413	my $guard = freeze_mainloop;
3208	reload_config;	3414	reload_config;
3209	db_init;	3415	db_init;
3210	load_extensions;	3416	load_extensions;
3211		3417
3212	$TICK_WATCHER->start;	3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3419	}
		3420
		3421	utime time, time, $RUNTIMEFILE;
		3422
		3423	# no (long-running) fork's whatsoever before this point(!)
		3424	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3425
3213	Event::loop;	3426	EV::loop;
3214	}	3427	}
3215		3428
3216	#############################################################################	3429	#############################################################################
3217	# initialisation and cleanup	3430	# initialisation and cleanup
3218		3431
3219	# install some emergency cleanup handlers	3432	# install some emergency cleanup handlers
3220	BEGIN {	3433	BEGIN {
		3434	our %SIGWATCHER = ();
3221	for my $signal (qw(INT HUP TERM)) {	3435	for my $signal (qw(INT HUP TERM)) {
3222	Event->signal (	3436	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3223	reentrant => 0,
3224	data => WF_AUTOCANCEL,
3225	signal => $signal,
3226	prio => 0,
3227	cb => sub {
3228	cf::cleanup "SIG$signal";	3437	cf::cleanup "SIG$signal";
3229	},
3230	);	3438	};
3231	}	3439	}
3232	}	3440	}
3233		3441
3234	sub write_runtime {	3442	sub write_runtime_sync {
3235	my $runtime = "$LOCALDIR/runtime";
3236
3237	# first touch the runtime file to show we are still running:	3443	# first touch the runtime file to show we are still running:
3238	# the fsync below can take a very very long time.	3444	# the fsync below can take a very very long time.
3239		3445
3240	IO::AIO::aio_utime $runtime, undef, undef;	3446	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3241		3447
3242	my $guard = cf::lock_acquire "write_runtime";	3448	my $guard = cf::lock_acquire "write_runtime";
3243		3449
3244	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3450	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3245	or return;	3451	or return;
3246		3452
3247	my $value = $cf::RUNTIME + 90 + 10;	3453	my $value = $cf::RUNTIME + 90 + 10;
3248	# 10 is the runtime save interval, for a monotonic clock	3454	# 10 is the runtime save interval, for a monotonic clock
3249	# 60 allows for the watchdog to kill the server.	3455	# 60 allows for the watchdog to kill the server.
…		…
3259	aio_utime $fh, undef, undef;	3465	aio_utime $fh, undef, undef;
3260		3466
3261	close $fh	3467	close $fh
3262	or return;	3468	or return;
3263		3469
3264	aio_rename "$runtime~", $runtime	3470	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3265	and return;	3471	and return;
3266		3472
3267	warn "runtime file written.\n";	3473	warn "runtime file written.\n";
3268		3474
3269	1	3475	1
		3476	}
		3477
		3478	our $uuid_lock;
		3479	our $uuid_skip;
		3480
		3481	sub write_uuid_sync($) {
		3482	$uuid_skip ||= $_[0];
		3483
		3484	return if $uuid_lock;
		3485	local $uuid_lock = 1;
		3486
		3487	my $uuid = "$LOCALDIR/uuid";
		3488
		3489	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3490	or return;
		3491
		3492	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3493	$uuid_skip = 0;
		3494
		3495	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3496	and return;
		3497
		3498	# always fsync - this file is important
		3499	aio_fsync $fh
		3500	and return;
		3501
		3502	close $fh
		3503	or return;
		3504
		3505	aio_rename "$uuid~", $uuid
		3506	and return;
		3507
		3508	warn "uuid file written ($value).\n";
		3509
		3510	1
		3511
		3512	}
		3513
		3514	sub write_uuid($$) {
		3515	my ($skip, $sync) = @_;
		3516
		3517	$sync ? write_uuid_sync $skip
		3518	: async { write_uuid_sync $skip };
3270	}	3519	}
3271		3520
3272	sub emergency_save() {	3521	sub emergency_save() {
3273	my $freeze_guard = cf::freeze_mainloop;	3522	my $freeze_guard = cf::freeze_mainloop;
3274		3523
…		…
3296	warn "end emergency map save\n";	3545	warn "end emergency map save\n";
3297		3546
3298	warn "begin emergency database checkpoint\n";	3547	warn "begin emergency database checkpoint\n";
3299	BDB::db_env_txn_checkpoint $DB_ENV;	3548	BDB::db_env_txn_checkpoint $DB_ENV;
3300	warn "end emergency database checkpoint\n";	3549	warn "end emergency database checkpoint\n";
		3550
		3551	warn "begin write uuid\n";
		3552	write_uuid_sync 1;
		3553	warn "end write uuid\n";
3301	};	3554	};
3302		3555
3303	warn "leave emergency perl save\n";	3556	warn "leave emergency perl save\n";
3304	}	3557	}
3305		3558
3306	sub post_cleanup {	3559	sub post_cleanup {
3307	my ($make_core) = @_;	3560	my ($make_core) = @_;
3308		3561
3309	warn Carp::longmess "post_cleanup backtrace"	3562	warn Carp::longmess "post_cleanup backtrace"
3310	if $make_core;	3563	if $make_core;
		3564
		3565	my $fh = pidfile;
		3566	unlink $PIDFILE if <$fh> == $$;
3311	}	3567	}
		3568
		3569	# a safer delete_package, copied from Symbol
		3570	sub clear_package($) {
		3571	my $pkg = shift;
		3572
		3573	# expand to full symbol table name if needed
		3574	unless ($pkg =~ /^main::.*::$/) {
		3575	$pkg = "main$pkg" if $pkg =~ /^::/;
		3576	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3577	$pkg .= '::' unless $pkg =~ /::$/;
		3578	}
		3579
		3580	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3581	my $stem_symtab = *{$stem}{HASH};
		3582
		3583	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3584	or return;
		3585
		3586	# clear all symbols
		3587	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3588	for my $name (keys %$leaf_symtab) {
		3589	_gv_clear *{"$pkg$name"};
		3590	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3591	}
		3592	warn "cleared package #$pkg\n";#d#
		3593	}
		3594
		3595	our $RELOAD; # how many times to reload
3312		3596
3313	sub do_reload_perl() {	3597	sub do_reload_perl() {
3314	# can/must only be called in main	3598	# can/must only be called in main
3315	if ($Coro::current != $Coro::main) {	3599	if ($Coro::current != $Coro::main) {
3316	warn "can only reload from main coroutine";	3600	warn "can only reload from main coroutine";
3317	return;	3601	return;
3318	}	3602	}
3319		3603
		3604	return if $RELOAD++;
		3605
		3606	while ($RELOAD) {
3320	warn "reloading...";	3607	warn "reloading...";
3321		3608
3322	warn "entering sync_job";	3609	warn "entering sync_job";
3323		3610
3324	cf::sync_job {	3611	cf::sync_job {
3325	cf::write_runtime; # external watchdog should not bark	3612	cf::write_runtime_sync; # external watchdog should not bark
3326	cf::emergency_save;	3613	cf::emergency_save;
3327	cf::write_runtime; # external watchdog should not bark	3614	cf::write_runtime_sync; # external watchdog should not bark
3328		3615
3329	warn "syncing database to disk";	3616	warn "syncing database to disk";
3330	BDB::db_env_txn_checkpoint $DB_ENV;	3617	BDB::db_env_txn_checkpoint $DB_ENV;
3331		3618
3332	# if anything goes wrong in here, we should simply crash as we already saved	3619	# if anything goes wrong in here, we should simply crash as we already saved
3333		3620
3334	warn "cancelling all WF_AUTOCANCEL watchers";
3335	for (Event::all_watchers) {
3336	$_->cancel if $_->data & WF_AUTOCANCEL;
3337	}
3338
3339	warn "flushing outstanding aio requests";	3621	warn "flushing outstanding aio requests";
3340	for (;;) {
3341	BDB::flush;
3342	IO::AIO::flush;
3343	Coro::cede;
3344	last unless IO::AIO::nreqs || BDB::nreqs;	3622	while (IO::AIO::nreqs || BDB::nreqs) {
3345	warn "iterate...";	3623	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3346	}
3347
3348	++$RELOAD;
3349
3350	warn "cancelling all extension coros";
3351	$_->cancel for values %EXT_CORO;
3352	%EXT_CORO = ();
3353
3354	warn "removing commands";
3355	%COMMAND = ();
3356
3357	warn "removing ext/exti commands";
3358	%EXTCMD = ();
3359	%EXTICMD = ();
3360
3361	warn "unloading/nuking all extensions";
3362	for my $pkg (@EXTS) {
3363	warn "... unloading $pkg";
3364
3365	if (my $cb = $pkg->can ("unload")) {
3366	eval {
3367	$cb->($pkg);
3368	1
3369	} or warn "$pkg unloaded, but with errors: $@";
3370	}	3624	}
3371		3625
3372	warn "... nuking $pkg";	3626	warn "cancelling all extension coros";
3373	Symbol::delete_package $pkg;	3627	$_->cancel for values %EXT_CORO;
3374	}	3628	%EXT_CORO = ();
3375		3629
3376	warn "unloading all perl modules loaded from $LIBDIR";	3630	warn "removing commands";
3377	while (my ($k, $v) = each %INC) {	3631	%COMMAND = ();
3378	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3379		3632
		3633	warn "removing ext/exti commands";
		3634	%EXTCMD = ();
		3635	%EXTICMD = ();
		3636
		3637	warn "unloading/nuking all extensions";
		3638	for my $pkg (@EXTS) {
3380	warn "... unloading $k";	3639	warn "... unloading $pkg";
3381	delete $INC{$k};
3382		3640
3383	$k =~ s/\.pm$//;
3384	$k =~ s/\//::/g;
3385
3386	if (my $cb = $k->can ("unload_module")) {	3641	if (my $cb = $pkg->can ("unload")) {
		3642	eval {
3387	$cb->();	3643	$cb->($pkg);
		3644	1
		3645	} or warn "$pkg unloaded, but with errors: $@";
		3646	}
		3647
		3648	warn "... clearing $pkg";
		3649	clear_package $pkg;
3388	}	3650	}
3389		3651
3390	Symbol::delete_package $k;	3652	warn "unloading all perl modules loaded from $LIBDIR";
		3653	while (my ($k, $v) = each %INC) {
		3654	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3655
		3656	warn "... unloading $k";
		3657	delete $INC{$k};
		3658
		3659	$k =~ s/\.pm$//;
		3660	$k =~ s/\//::/g;
		3661
		3662	if (my $cb = $k->can ("unload_module")) {
		3663	$cb->();
		3664	}
		3665
		3666	clear_package $k;
3391	}	3667	}
3392		3668
3393	warn "getting rid of safe::, as good as possible";	3669	warn "getting rid of safe::, as good as possible";
3394	Symbol::delete_package "safe::$_"	3670	clear_package "safe::$_"
3395	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3671	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3396		3672
3397	warn "unloading cf.pm \"a bit\"";	3673	warn "unloading cf.pm \"a bit\"";
3398	delete $INC{"cf.pm"};	3674	delete $INC{"cf.pm"};
3399	delete $INC{"cf/pod.pm"};	3675	delete $INC{"cf/pod.pm"};
3400		3676
3401	# don't, removes xs symbols, too,	3677	# don't, removes xs symbols, too,
3402	# and global variables created in xs	3678	# and global variables created in xs
3403	#Symbol::delete_package __PACKAGE__;	3679	#clear_package __PACKAGE__;
3404		3680
3405	warn "unload completed, starting to reload now";	3681	warn "unload completed, starting to reload now";
3406		3682
3407	warn "reloading cf.pm";	3683	warn "reloading cf.pm";
3408	require cf;	3684	require cf;
3409	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3685	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3410		3686
3411	warn "loading config and database again";	3687	warn "loading config and database again";
3412	cf::reload_config;	3688	cf::reload_config;
3413		3689
3414	warn "loading extensions";	3690	warn "loading extensions";
3415	cf::load_extensions;	3691	cf::load_extensions;
3416		3692
3417	warn "reattaching attachments to objects/players";	3693	warn "reattaching attachments to objects/players";
3418	_global_reattach; # objects, sockets	3694	_global_reattach; # objects, sockets
3419	warn "reattaching attachments to maps";	3695	warn "reattaching attachments to maps";
3420	reattach $_ for values %MAP;	3696	reattach $_ for values %MAP;
3421	warn "reattaching attachments to players";	3697	warn "reattaching attachments to players";
3422	reattach $_ for values %PLAYER;	3698	reattach $_ for values %PLAYER;
3423		3699
3424	warn "leaving sync_job";	3700	warn "leaving sync_job";
3425		3701
3426	1	3702	1
3427	} or do {	3703	} or do {
3428	warn $@;	3704	warn $@;
3429	warn "error while reloading, exiting.";	3705	cf::cleanup "error while reloading, exiting.";
3430	exit 1;
3431	};	3706	};
3432		3707
3433	warn "reloaded";	3708	warn "reloaded";
		3709	--$RELOAD;
		3710	}
3434	};	3711	};
3435		3712
3436	our $RELOAD_WATCHER; # used only during reload	3713	our $RELOAD_WATCHER; # used only during reload
3437		3714
3438	sub reload_perl() {	3715	sub reload_perl() {
3439	# doing reload synchronously and two reloads happen back-to-back,	3716	# doing reload synchronously and two reloads happen back-to-back,
3440	# coro crashes during coro_state_free->destroy here.	3717	# coro crashes during coro_state_free->destroy here.
3441		3718
3442	$RELOAD_WATCHER ||= Event->timer (	3719	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3443	reentrant => 0,
3444	after => 0,
3445	data => WF_AUTOCANCEL,
3446	cb => sub {
3447	do_reload_perl;	3720	do_reload_perl;
3448	undef $RELOAD_WATCHER;	3721	undef $RELOAD_WATCHER;
3449	},
3450	);	3722	};
3451	}	3723	}
3452		3724
3453	register_command "reload" => sub {	3725	register_command "reload" => sub {
3454	my ($who, $arg) = @_;	3726	my ($who, $arg) = @_;
3455		3727
…		…
3468		3740
3469	our @WAIT_FOR_TICK;	3741	our @WAIT_FOR_TICK;
3470	our @WAIT_FOR_TICK_BEGIN;	3742	our @WAIT_FOR_TICK_BEGIN;
3471		3743
3472	sub wait_for_tick {	3744	sub wait_for_tick {
3473	return unless $TICK_WATCHER->is_active;
3474	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3475		3746
3476	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3477	push @WAIT_FOR_TICK, $signal;	3748	push @WAIT_FOR_TICK, $signal;
3478	$signal->wait;	3749	$signal->wait;
3479	}	3750	}
3480		3751
3481	sub wait_for_tick_begin {	3752	sub wait_for_tick_begin {
3482	return unless $TICK_WATCHER->is_active;
3483	return if $Coro::current == $Coro::main;	3753	return if tick_inhibit || $Coro::current == $Coro::main;
3484		3754
3485	my $signal = new Coro::Signal;	3755	my $signal = new Coro::Signal;
3486	push @WAIT_FOR_TICK_BEGIN, $signal;	3756	push @WAIT_FOR_TICK_BEGIN, $signal;
3487	$signal->wait;	3757	$signal->wait;
3488	}	3758	}
3489		3759
3490	$TICK_WATCHER = Event->timer (	3760	sub tick {
3491	reentrant => 0,
3492	parked => 1,
3493	prio => 0,
3494	at => $NEXT_TICK || $TICK,
3495	data => WF_AUTOCANCEL,
3496	cb => sub {
3497	if ($Coro::current != $Coro::main) {	3761	if ($Coro::current != $Coro::main) {
3498	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3762	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3499	unless ++$bug_warning > 10;	3763	unless ++$bug_warning > 10;
3500	return;	3764	return;
3501	}	3765	}
3502		3766
3503	$NOW = $tick_start = Event::time;
3504
3505	cf::server_tick; # one server iteration	3767	cf::server_tick; # one server iteration
3506		3768
3507	$RUNTIME += $TICK;
3508	$NEXT_TICK += $TICK;
3509
3510	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3769	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3511	$NEXT_RUNTIME_WRITE = $NOW + 10;	3770	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3512	Coro::async_pool {	3771	Coro::async_pool {
3513	$Coro::current->{desc} = "runtime saver";	3772	$Coro::current->{desc} = "runtime saver";
3514	write_runtime	3773	write_runtime_sync
3515	or warn "ERROR: unable to write runtime file: $!";	3774	or warn "ERROR: unable to write runtime file: $!";
3516	};
3517	}	3775	};
		3776	}
3518		3777
3519	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3778	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3520	$sig->send;	3779	$sig->send;
3521	}	3780	}
3522	while (my $sig = shift @WAIT_FOR_TICK) {	3781	while (my $sig = shift @WAIT_FOR_TICK) {
3523	$sig->send;	3782	$sig->send;
3524	}	3783	}
3525		3784
3526	$NOW = Event::time;	3785	$LOAD = ($NOW - $TICK_START) / $TICK;
3527
3528	# if we are delayed by four ticks or more, skip them all
3529	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3530
3531	$TICK_WATCHER->at ($NEXT_TICK);
3532	$TICK_WATCHER->start;
3533
3534	$LOAD = ($NOW - $tick_start) / $TICK;
3535	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3786	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3536		3787
3537	_post_tick;	3788	if (0) {
		3789	if ($NEXT_TICK) {
		3790	my $jitter = $TICK_START - $NEXT_TICK;
		3791	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3792	warn "jitter $JITTER\n";#d#
		3793	}
3538	},	3794	}
3539	);	3795	}
3540		3796
3541	{	3797	{
		3798	# configure BDB
		3799
3542	BDB::min_parallel 8;	3800	BDB::min_parallel 8;
3543	BDB::max_poll_time $TICK * 0.1;	3801	BDB::max_poll_reqs $TICK * 0.1;
3544	$BDB_POLL_WATCHER = Event->io (	3802	$AnyEvent::BDB::WATCHER->priority (1);
3545	reentrant => 0,
3546	fd => BDB::poll_fileno,
3547	poll => 'r',
3548	prio => 0,
3549	data => WF_AUTOCANCEL,
3550	cb => \&BDB::poll_cb,
3551	);
3552
3553	BDB::set_sync_prepare {
3554	my $status;
3555	my $current = $Coro::current;
3556	(
3557	sub {
3558	$status = $!;
3559	$current->ready; undef $current;
3560	},
3561	sub {
3562	Coro::schedule while defined $current;
3563	$! = $status;
3564	},
3565	)
3566	};
3567		3803
3568	unless ($DB_ENV) {	3804	unless ($DB_ENV) {
3569	$DB_ENV = BDB::db_env_create;	3805	$DB_ENV = BDB::db_env_create;
3570	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3806	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3571	| BDB::LOG_AUTOREMOVE, 1);	3807	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3808	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3572	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3809	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3573	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3810	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3574		3811
3575	cf::sync_job {	3812	cf::sync_job {
3576	eval {	3813	eval {
…		…
3586		3823
3587	cf::cleanup "db_env_open(db): $@" if $@;	3824	cf::cleanup "db_env_open(db): $@" if $@;
3588	};	3825	};
3589	}	3826	}
3590		3827
3591	$BDB_DEADLOCK_WATCHER = Event->timer (	3828	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3592	after => 3,
3593	interval => 1,
3594	hard => 1,
3595	prio => 0,
3596	data => WF_AUTOCANCEL,
3597	cb => sub {
3598	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3829	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3599	},
3600	);	3830	};
3601	$BDB_CHECKPOINT_WATCHER = Event->timer (	3831	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3602	after => 11,
3603	interval => 60,
3604	hard => 1,
3605	prio => 0,
3606	data => WF_AUTOCANCEL,
3607	cb => sub {
3608	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3832	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3609	},
3610	);	3833	};
3611	$BDB_TRICKLE_WATCHER = Event->timer (	3834	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3612	after => 5,
3613	interval => 10,
3614	hard => 1,
3615	prio => 0,
3616	data => WF_AUTOCANCEL,
3617	cb => sub {
3618	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3835	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3619	},
3620	);	3836	};
3621	}	3837	}
3622		3838
3623	{	3839	{
		3840	# configure IO::AIO
		3841
3624	IO::AIO::min_parallel 8;	3842	IO::AIO::min_parallel 8;
3625
3626	undef $Coro::AIO::WATCHER;
3627	IO::AIO::max_poll_time $TICK * 0.1;	3843	IO::AIO::max_poll_time $TICK * 0.1;
3628	$AIO_POLL_WATCHER = Event->io (	3844	undef $AnyEvent::AIO::WATCHER;
3629	reentrant => 0,
3630	data => WF_AUTOCANCEL,
3631	fd => IO::AIO::poll_fileno,
3632	poll => 'r',
3633	prio => 0,
3634	cb => \&IO::AIO::poll_cb,
3635	);
3636	}	3845	}
3637		3846
3638	my $_log_backtrace;	3847	my $_log_backtrace;
3639		3848
3640	sub _log_backtrace {	3849	sub _log_backtrace {
…		…
3643	$msg =~ s/\n//;	3852	$msg =~ s/\n//;
3644		3853
3645	# limit the # of concurrent backtraces	3854	# limit the # of concurrent backtraces
3646	if ($_log_backtrace < 2) {	3855	if ($_log_backtrace < 2) {
3647	++$_log_backtrace;	3856	++$_log_backtrace;
		3857	my $perl_bt = Carp::longmess $msg;
3648	async {	3858	async {
3649	$Coro::current->{desc} = "abt $msg";	3859	$Coro::current->{desc} = "abt $msg";
3650		3860
3651	my @bt = fork_call {	3861	my @bt = fork_call {
3652	@addr = map { sprintf "%x", $_ } @addr;	3862	@addr = map { sprintf "%x", $_ } @addr;
…		…
3663	}	3873	}
3664		3874
3665	@funcs	3875	@funcs
3666	};	3876	};
3667		3877
3668	LOG llevInfo, "[ABT] $msg\n";	3878	LOG llevInfo, "[ABT] $perl_bt\n";
		3879	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3669	LOG llevInfo, "[ABT] $_\n" for @bt;	3880	LOG llevInfo, "[ABT] $_\n" for @bt;
3670	--$_log_backtrace;	3881	--$_log_backtrace;
3671	};	3882	};
3672	} else {	3883	} else {
3673	LOG llevInfo, "[ABT] $msg\n";	3884	LOG llevInfo, "[ABT] $msg\n";

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