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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.380 by root, Mon Oct 8 13:58:07 2007 UTC vs.
Revision 1.447 by root, Fri Sep 19 01:39:45 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	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		69
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
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		71
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		73
52	our %COMMAND = ();	74	our %COMMAND = ();
…		…
59	our %EXT_MAP = (); # pluggable maps	81	our %EXT_MAP = (); # pluggable maps
60		82
61	our $RELOAD; # number of reloads so far	83	our $RELOAD; # number of reloads so far
62	our @EVENT;	84	our @EVENT;
63		85
64	our $CONFDIR = confdir;	86	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	87	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	88	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	89	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	90	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	91	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our $PIDFILE = "$LOCALDIR/pid";
		98	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		99
		100	our %RESOURCE;
75		101
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	102	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	103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	104	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	105	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		106
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	107	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	108	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	109	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	110	our $DB_ENV;
89		111
90	our %CFG;	112	our %CFG;
91		113
92	our $UPTIME; $UPTIME ||= time;	114	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	115	our $RUNTIME;
		116	our $NOW;
94		117
95	our (%PLAYER, %PLAYER_LOADING); # all users	118	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	119	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	120	our $LINK_MAP; # the special {link} map, which is always available
98		121
99	# used to convert map paths into valid unix filenames by replacing / by ∕	122	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	123	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		124
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	125	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	126	our $LOADAVG; # same thing, but with alpha-smoothing
		127	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	128	our $TICK_START; # for load detecting purposes
105		129
106	binmode STDOUT;	130	binmode STDOUT;
107	binmode STDERR;	131	binmode STDERR;
108		132
109	# read virtual server time, if available	133	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	134	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	135	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	136	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	137	$RUNTIME = <$fh> + 0.;
114	}	138	}
115		139
116	mkdir $_	140	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
162		186
163	The raw value load value from the last tick.	187	The raw value load value from the last tick.
164		188
165	=item %cf::CFG	189	=item %cf::CFG
166		190
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	191	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	192	from wherever your confdir points to.
169		193
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	194	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		195
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	196	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;	217	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		218
195	LOG llevError, $msg;	219	LOG llevError, $msg;
196	};	220	};
197	}	221	}
		222
		223	$Coro::State::DIEHOOK = sub {
		224	return unless $^S eq 0; # "eq", not "=="
		225
		226	if ($Coro::current == $Coro::main) {#d#
		227	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		228	return;#d#
		229	}#d#
		230
		231	# kill coroutine otherwise
		232	warn Carp::longmess $_[0];
		233	Coro::terminate
		234	};
		235
		236	$SIG{__DIE__} = sub { }; #d#?
198		237
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	238	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	239	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	240	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	241	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	248	for my $pkg (qw(
210	cf::global cf::attachable	249	cf::global cf::attachable
211	cf::object cf::object::player	250	cf::object cf::object::player
212	cf::client cf::player	251	cf::client cf::player
213	cf::arch cf::living	252	cf::arch cf::living
		253	cf::map cf::mapspace
214	cf::map cf::party cf::region	254	cf::party cf::region
215	)) {	255	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	256	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	257	}
219		258
220	$Event::DIED = sub {	259	$EV::DIED = sub {
221	warn "error in event callback: @_";	260	warn "error in event callback: @_";
222	};	261	};
223		262
224	#############################################################################	263	#############################################################################
225		264
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	287	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	288	$d
250	} || "[unable to dump $_[0]: '$@']";	289	} || "[unable to dump $_[0]: '$@']";
251	}	290	}
252		291
253	=item $ref = cf::from_json $json	292	=item $ref = cf::decode_json $json
254		293
255	Converts a JSON string into the corresponding perl data structure.	294	Converts a JSON string into the corresponding perl data structure.
256		295
257	=item $json = cf::to_json $ref	296	=item $json = cf::encode_json $ref
258		297
259	Converts a perl data structure into its JSON representation.	298	Converts a perl data structure into its JSON representation.
260		299
261	=cut	300	=cut
262		301
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		303
265	sub to_json ($) { $json_coder->encode ($_[0]) }	304	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	305	sub decode_json($) { $json_coder->decode ($_[0]) }
267		306
268	=item cf::lock_wait $string	307	=item cf::lock_wait $string
269		308
270	Wait until the given lock is available. See cf::lock_acquire.	309	Wait until the given lock is available. See cf::lock_acquire.
271		310
…		…
327		366
328	! ! $LOCK{$key}	367	! ! $LOCK{$key}
329	}	368	}
330		369
331	sub freeze_mainloop {	370	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	371	tick_inhibit_inc;
333		372
334	my $guard = Coro::guard {	373	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	374	}
336	};	375
337	$TICK_WATCHER->stop;	376	=item cf::periodic $interval, $cb
338	$guard	377
		378	Like EV::periodic, but randomly selects a starting point so that the actions
		379	get spread over timer.
		380
		381	=cut
		382
		383	sub periodic($$) {
		384	my ($interval, $cb) = @_;
		385
		386	my $start = rand List::Util::min 180, $interval;
		387
		388	EV::periodic $start, $interval, 0, $cb
339	}	389	}
340		390
341	=item cf::get_slot $time[, $priority[, $name]]	391	=item cf::get_slot $time[, $priority[, $name]]
342		392
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	393	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
383	}	433	}
384	}	434	}
385	};	435	};
386		436
387	sub get_slot($;$$) {	437	sub get_slot($;$$) {
		438	return if tick_inhibit || $Coro::current == $Coro::main;
		439
388	my ($time, $pri, $name) = @_;	440	my ($time, $pri, $name) = @_;
389		441
390	$time = $TICK * .6 if $time > $TICK * .6;	442	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	443	my $sig = new Coro::Signal;
392		444
…		…
406		458
407	BEGIN { *async = \&Coro::async_pool }	459	BEGIN { *async = \&Coro::async_pool }
408		460
409	=item cf::sync_job { BLOCK }	461	=item cf::sync_job { BLOCK }
410		462
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	463	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	464	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	465	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	466	acceptable.
415		467
416	If it must be done, put the blocking parts into C<sync_job>. This will run	468	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	469	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		474
423	sub sync_job(&) {	475	sub sync_job(&) {
424	my ($job) = @_;	476	my ($job) = @_;
425		477
426	if ($Coro::current == $Coro::main) {	478	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	479	my $time = EV::time;
428		480
429	# this is the main coro, too bad, we have to block	481	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	482	# till the operation succeeds, freezing the server :/
431		483
432	LOG llevError | logBacktrace, Carp::longmess "sync job";#d#	484	LOG llevError, Carp::longmess "sync job";#d#
433		485
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	486	my $freeze_guard = freeze_mainloop;
437		487
438	my $busy = 1;	488	my $busy = 1;
439	my @res;	489	my @res;
440		490
…		…
444	warn $@ if $@;	494	warn $@ if $@;
445	undef $busy;	495	undef $busy;
446	})->prio (Coro::PRIO_MAX);	496	})->prio (Coro::PRIO_MAX);
447		497
448	while ($busy) {	498	while ($busy) {
449	Coro::cede or Event::one_event;	499	if (Coro::nready) {
		500	Coro::cede_notself;
		501	} else {
		502	EV::loop EV::LOOP_ONESHOT;
450	}	503	}
		504	}
451		505
452	$time = Event::time - $time;	506	my $time = EV::time - $time;
453		507
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	508	$TICK_START += $time; # do not account sync jobs to server load
458		509
459	wantarray ? @res : $res[0]	510	wantarray ? @res : $res[0]
460	} else {	511	} else {
461	# we are in another coroutine, how wonderful, everything just works	512	# we are in another coroutine, how wonderful, everything just works
462		513
…		…
487	=item fork_call { }, $args	538	=item fork_call { }, $args
488		539
489	Executes the given code block with the given arguments in a seperate	540	Executes the given code block with the given arguments in a seperate
490	process, returning the results. Everything must be serialisable with	541	process, returning the results. Everything must be serialisable with
491	Coro::Storable. May, of course, block. Note that the executed sub may	542	Coro::Storable. May, of course, block. Note that the executed sub may
492	never block itself or use any form of Event handling.	543	never block itself or use any form of event handling.
493		544
494	=cut	545	=cut
495		546
496	sub fork_call(&@) {	547	sub fork_call(&@) {
497	my ($cb, @args) = @_;	548	my ($cb, @args) = @_;
…		…
504	reset_signals;	555	reset_signals;
505	&$cb	556	&$cb
506	}, @args;	557	}, @args;
507		558
508	wantarray ? @res : $res[-1]	559	wantarray ? @res : $res[-1]
		560	}
		561
		562	=item $coin = coin_from_name $name
		563
		564	=cut
		565
		566	our %coin_alias = (
		567	"silver" => "silvercoin",
		568	"silvercoin" => "silvercoin",
		569	"silvercoins" => "silvercoin",
		570	"gold" => "goldcoin",
		571	"goldcoin" => "goldcoin",
		572	"goldcoins" => "goldcoin",
		573	"platinum" => "platinacoin",
		574	"platinumcoin" => "platinacoin",
		575	"platinumcoins" => "platinacoin",
		576	"platina" => "platinacoin",
		577	"platinacoin" => "platinacoin",
		578	"platinacoins" => "platinacoin",
		579	"royalty" => "royalty",
		580	"royalties" => "royalty",
		581	);
		582
		583	sub coin_from_name($) {
		584	$coin_alias{$_[0]}
		585	? cf::arch::find $coin_alias{$_[0]}
		586	: undef
509	}	587	}
510		588
511	=item $value = cf::db_get $family => $key	589	=item $value = cf::db_get $family => $key
512		590
513	Returns a single value from the environment database.	591	Returns a single value from the environment database.
…		…
652		730
653	#############################################################################	731	#############################################################################
654		732
655	=head2 ATTACHABLE OBJECTS	733	=head2 ATTACHABLE OBJECTS
656		734
657	Many objects in crossfire are so-called attachable objects. That means you can	735	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")	736	attach callbacks/event handlers (a collection of which is called an "attachment")
659	to it. All such attachable objects support the following methods.	737	to it. All such attachable objects support the following methods.
660		738
661	In the following description, CLASS can be any of C<global>, C<object>	739	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	740	C<player>, C<client> or C<map> (i.e. the attachable objects in
663	Crossfire TRT).	741	Deliantra).
664		742
665	=over 4	743	=over 4
666		744
667	=item $attachable->attach ($attachment, key => $value...)	745	=item $attachable->attach ($attachment, key => $value...)
668		746
…		…
712	=item cf::CLASS::attachment $name, ...	790	=item cf::CLASS::attachment $name, ...
713		791
714	Register an attachment by C<$name> through which attachable objects of the	792	Register an attachment by C<$name> through which attachable objects of the
715	given CLASS can refer to this attachment.	793	given CLASS can refer to this attachment.
716		794
717	Some classes such as crossfire maps and objects can specify attachments	795	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.	796	that are attached at load/instantiate time, thus the need for a name.
719		797
720	These calls expect any number of the following handler/hook descriptions:	798	These calls expect any number of the following handler/hook descriptions:
721		799
722	=over 4	800	=over 4
…		…
950	}	1028	}
951		1029
952	0	1030	0
953	}	1031	}
954		1032
955	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1033	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956		1034
957	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1035	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958		1036
959	Generate an object-specific event with the given arguments.	1037	Generate an object-specific event with the given arguments.
960		1038
…		…
966		1044
967	=cut	1045	=cut
968		1046
969	#############################################################################	1047	#############################################################################
970	# object support	1048	# object support
971	#
972		1049
		1050	sub _object_equal($$);
		1051	sub _object_equal($$) {
		1052	my ($a, $b) = @_;
		1053
		1054	return 0 unless (ref $a) eq (ref $b);
		1055
		1056	if ("HASH" eq ref $a) {
		1057	my @ka = keys %$a;
		1058	my @kb = keys %$b;
		1059
		1060	return 0 if @ka != @kb;
		1061
		1062	for (0 .. $#ka) {
		1063	return 0 unless $ka[$_] eq $kb[$_];
		1064	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1065	}
		1066
		1067	} elsif ("ARRAY" eq ref $a) {
		1068
		1069	return 0 if @$a != @$b;
		1070
		1071	for (0 .. $#$a) {
		1072	return 0 unless _object_equal $a->[$_], $b->[$_];
		1073	}
		1074
		1075	} elsif ($a ne $b) {
		1076	return 0;
		1077	}
		1078
		1079	1
		1080	}
		1081
		1082	our $SLOW_MERGES;#d#
973	sub _can_merge {	1083	sub _can_merge {
974	my ($ob1, $ob2) = @_;	1084	my ($ob1, $ob2) = @_;
975		1085
976	local $Storable::canonical = 1;	1086	++$SLOW_MERGES;#d#
977	my $fob1 = Storable::freeze $ob1;
978	my $fob2 = Storable::freeze $ob2;
979		1087
980	$fob1 eq $fob2	1088	# we do the slow way here
		1089	return _object_equal $ob1, $ob2
981	}	1090	}
982		1091
983	sub reattach {	1092	sub reattach {
984	# basically do the same as instantiate, without calling instantiate	1093	# basically do the same as instantiate, without calling instantiate
985	my ($obj) = @_;	1094	my ($obj) = @_;
986		1095
		1096	# no longer needed after getting rid of delete_package?
987	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1097	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
988		1098
989	my $registry = $obj->registry;	1099	my $registry = $obj->registry;
990		1100
991	@$registry = ();	1101	@$registry = ();
992		1102
…		…
1007	cf::attachable->attach (	1117	cf::attachable->attach (
1008	prio => -1000000,	1118	prio => -1000000,
1009	on_instantiate => sub {	1119	on_instantiate => sub {
1010	my ($obj, $data) = @_;	1120	my ($obj, $data) = @_;
1011		1121
1012	$data = from_json $data;	1122	$data = decode_json $data;
1013		1123
1014	for (@$data) {	1124	for (@$data) {
1015	my ($name, $args) = @$_;	1125	my ($name, $args) = @$_;
1016		1126
1017	$obj->attach ($name, %{$args || {} });	1127	$obj->attach ($name, %{$args || {} });
…		…
1038	utf8::decode (my $decname = $filename);	1148	utf8::decode (my $decname = $filename);
1039	warn sprintf "saving %s (%d,%d)\n",	1149	warn sprintf "saving %s (%d,%d)\n",
1040	$decname, length $$rdata, scalar @$objs;	1150	$decname, length $$rdata, scalar @$objs;
1041		1151
1042	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1152	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1043	chmod SAVE_MODE, $fh;	1153	aio_chmod $fh, SAVE_MODE;
1044	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1154	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1045	aio_fsync $fh if $cf::USE_FSYNC;	1155	aio_fsync $fh if $cf::USE_FSYNC;
1046	close $fh;	1156	aio_close $fh;
1047		1157
1048	if (@$objs) {	1158	if (@$objs) {
1049	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1159	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1160	aio_chmod $fh, SAVE_MODE;
1051	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1161	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1052	aio_write $fh, 0, (length $data), $data, 0;	1162	aio_write $fh, 0, (length $data), $data, 0;
1053	aio_fsync $fh if $cf::USE_FSYNC;	1163	aio_fsync $fh if $cf::USE_FSYNC;
1054	close $fh;	1164	aio_close $fh;
1055	aio_rename "$filename.pst~", "$filename.pst";	1165	aio_rename "$filename.pst~", "$filename.pst";
1056	}	1166	}
1057	} else {	1167	} else {
1058	aio_unlink "$filename.pst";	1168	aio_unlink "$filename.pst";
1059	}	1169	}
…		…
1087		1197
1088	unless (aio_stat "$filename.pst") {	1198	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1199	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1200	or return;
1091		1201
1092	my $st = eval { Coro::Storable::thaw $av }	1202	my $st = eval { Coro::Storable::thaw $av };
1093	|| eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1094	$av = $st->{objs};	1203	$av = $st->{objs};
1095	}	1204	}
1096		1205
1097	utf8::decode (my $decname = $filename);	1206	utf8::decode (my $decname = $filename);
1098	warn sprintf "loading %s (%d,%d)\n",	1207	warn sprintf "loading %s (%d,%d)\n",
…		…
1229		1338
1230	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1339	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1231	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1340	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1232		1341
1233	$ext{source} =	1342	$ext{source} =
1234	"package $pkg; use strict; use utf8;\n"	1343	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1235	. "#line 1 \"$path\"\n{\n"	1344	. "#line 1 \"$path\"\n{\n"
1236	. $source	1345	. $source
1237	. "\n};\n1";	1346	. "\n};\n1";
1238		1347
1239	$todo{$base} = \%ext;	1348	$todo{$base} = \%ext;
…		…
1255	my $msg = $@ ? "$v->{path}: $@\n"	1364	my $msg = $@ ? "$v->{path}: $@\n"
1256	: "$v->{base}: extension inactive.\n";	1365	: "$v->{base}: extension inactive.\n";
1257		1366
1258	if (exists $v->{meta}{mandatory}) {	1367	if (exists $v->{meta}{mandatory}) {
1259	warn $msg;	1368	warn $msg;
1260	warn "mandatory extension failed to load, exiting.\n";	1369	cf::cleanup "mandatory extension failed to load, exiting.";
1261	exit 1;
1262	}	1370	}
1263		1371
1264	warn $msg;	1372	warn $msg;
1265	}	1373	}
1266		1374
…		…
1280		1388
1281	=back	1389	=back
1282		1390
1283	=head2 CORE EXTENSIONS	1391	=head2 CORE EXTENSIONS
1284		1392
1285	Functions and methods that extend core crossfire objects.	1393	Functions and methods that extend core deliantra objects.
1286		1394
1287	=cut	1395	=cut
1288		1396
1289	package cf::player;	1397	package cf::player;
1290		1398
…		…
1355	my $f = new_from_file cf::object::thawer path $login	1463	my $f = new_from_file cf::object::thawer path $login
1356	or return;	1464	or return;
1357		1465
1358	my $pl = cf::player::load_pl $f	1466	my $pl = cf::player::load_pl $f
1359	or return;	1467	or return;
		1468
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1469	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1470	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1471	$cf::PLAYER{$login} = $pl
1363	}	1472	}
1364	}	1473	}
…		…
1374		1483
1375	return if $pl->{deny_save};	1484	return if $pl->{deny_save};
1376		1485
1377	aio_mkdir playerdir $pl, 0770;	1486	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1487	$pl->{last_save} = $cf::RUNTIME;
		1488
		1489	cf::get_slot 0.01;
1379		1490
1380	$pl->save_pl ($path);	1491	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1492	cf::cede_to_tick;
1382	}	1493	}
1383		1494
…		…
1415	my ($pl) = @_;	1526	my ($pl) = @_;
1416		1527
1417	my $name = $pl->ob->name;	1528	my $name = $pl->ob->name;
1418		1529
1419	$pl->{deny_save} = 1;	1530	$pl->{deny_save} = 1;
1420	$pl->password ("*"); # this should lock out the player until we nuked the dir	1531	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1421		1532
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1533	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1534	$pl->deactivate;
		1535	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1536	$pl->ob->check_score;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1537	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1538	$pl->ns->destroy if $pl->ns;
1426		1539
1427	my $path = playerdir $pl;	1540	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1541	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1580
1468	for my $login (@$dirs) {	1581	for my $login (@$dirs) {
1469	my $path = path $login;	1582	my $path = path $login;
1470		1583
1471	# a .pst is a dead give-away for a valid player	1584	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1585	# if no pst file found, open and chekc for blocked users
		1586	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1587	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1588	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1589	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1590	}
1477		1591
…		…
1508	}	1622	}
1509		1623
1510	\@paths	1624	\@paths
1511	}	1625	}
1512		1626
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1627	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1514		1628
1515	Expand crossfire pod fragments into protocol xml.	1629	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		1630
1564	=item $player->ext_reply ($msgid, @msg)	1631	=item $player->ext_reply ($msgid, @msg)
1565		1632
1566	Sends an ext reply to the player.	1633	Sends an ext reply to the player.
1567		1634
…		…
1634	our $MAX_RESET = 3600;	1701	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1702	our $DEFAULT_RESET = 3000;
1636		1703
1637	sub generate_random_map {	1704	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1705	my ($self, $rmp) = @_;
		1706
		1707	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1708
1639	# mit "rum" bekleckern, nicht	1709	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1710	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1711	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1712	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1713	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1765		1835
1766	# the temporary/swap location	1836	# the temporary/swap location
1767	sub save_path {	1837	sub save_path {
1768	my ($self) = @_;	1838	my ($self) = @_;
1769		1839
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1840	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1841	"$TMPDIR/$path.map"
1772	}	1842	}
1773		1843
1774	# the unique path, undef == no special unique path	1844	# the unique path, undef == no special unique path
1775	sub uniq_path {	1845	sub uniq_path {
1776	my ($self) = @_;	1846	my ($self) = @_;
1777		1847
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1849	"$UNIQUEDIR/$path"
1780	}	1850	}
1781		1851
1782	# and all this just because we cannot iterate over	1852	# and all this just because we cannot iterate over
1783	# all maps in C++...	1853	# all maps in C++...
…		…
1881		1951
1882	cf::lock_wait "map_data:$path";#d#remove	1952	cf::lock_wait "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	1953	cf::lock_wait "map_find:$path";
1884		1954
1885	$cf::MAP{$path} || do {	1955	$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	1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1957	my $guard2 = cf::lock_acquire "map_find:$path";
1888		1958
1889	my $map = new_from_path cf::map $path	1959	my $map = new_from_path cf::map $path
1890	or return;	1960	or return;
1891		1961
1892	$map->{last_save} = $cf::RUNTIME;	1962	$map->{last_save} = $cf::RUNTIME;
…		…
1895	or return;	1965	or return;
1896		1966
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1967	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	1968	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	1969	#$cf::WAIT_FOR_TICK->wait;
		1970	undef $guard2;
1900	undef $guard1;	1971	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	1972	$map->reset;
1903	return find $path;	1973	return find $path;
1904	}	1974	}
1905		1975
1906	$cf::MAP{$path} = $map	1976	$cf::MAP{$path} = $map
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2003	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2004	$f->skip_block;
1935	$self->_load_objects ($f)	2005	$self->_load_objects ($f)
1936	or return;	2006	or return;
1937		2007
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2008	$self->post_load_original
1939	if delete $self->{load_original};	2009	if delete $self->{load_original};
1940		2010
1941	if (my $uniq = $self->uniq_path) {	2011	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2012	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2013	unless (aio_stat $uniq) {
…		…
1969	}	2039	}
1970		2040
1971	$self->{last_save} = $cf::RUNTIME;	2041	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2042	$self->last_access ($cf::RUNTIME);
1973		2043
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2044	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2045	}
1976		2046
1977	$self->post_load;	2047	$self->post_load;
1978	}	2048	}
1979		2049
…		…
2037	my ($path, $origin, $load) = @_;	2107	my ($path, $origin, $load) = @_;
2038		2108
2039	$path = normalise $path, $origin && $origin->{path};	2109	$path = normalise $path, $origin && $origin->{path};
2040		2110
2041	if (my $map = $cf::MAP{$path}) {	2111	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2112	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2113	}
2044		2114
2045	$MAP_PREFETCH{$path} |= $load;	2115	$MAP_PREFETCH{$path} |= $load;
2046		2116
2047	$MAP_PREFETCHER ||= cf::async {	2117	$MAP_PREFETCHER ||= cf::async {
…		…
2084	cf::async {	2154	cf::async {
2085	$Coro::current->{desc} = "map player save";	2155	$Coro::current->{desc} = "map player save";
2086	$_->contr->save for $self->players;	2156	$_->contr->save for $self->players;
2087	};	2157	};
2088		2158
		2159	cf::get_slot 0.02;
		2160
2089	if ($uniq) {	2161	if ($uniq) {
2090	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2162	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2091	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2163	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2092	} else {	2164	} else {
2093	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2165	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2101	$self->save;	2173	$self->save;
2102		2174
2103	my $lock = cf::lock_acquire "map_data:$self->{path}";	2175	my $lock = cf::lock_acquire "map_data:$self->{path}";
2104		2176
2105	return if $self->players;	2177	return if $self->players;
2106	return if $self->in_memory != cf::MAP_IN_MEMORY;	2178	return if $self->in_memory != cf::MAP_ACTIVE;
2107	return if $self->{deny_save};	2179	return if $self->{deny_save};
2108		2180
2109	$self->in_memory (cf::MAP_SWAPPED);	2181	$self->in_memory (cf::MAP_SWAPPED);
2110		2182
2111	$self->deactivate;	2183	$self->deactivate;
…		…
2229		2301
2230	sub unique_maps() {	2302	sub unique_maps() {
2231	[	2303	[
2232	map {	2304	map {
2233	utf8::decode $_;	2305	utf8::decode $_;
2234	/\.map$/	2306	s/\.map$//; # TODO future compatibility hack
		2307	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2308	? ()
2235	? normalise $_	2309	: normalise $_
2236	: ()
2237	} @{ aio_readdir $UNIQUEDIR or [] }	2310	} @{ aio_readdir $UNIQUEDIR or [] }
2238	]	2311	]
2239	}	2312	}
2240		2313
2241	package cf;
2242
2243	=back	2314	=back
2244		2315
2245	=head3 cf::object	2316	=head3 cf::object
2246		2317
2247	=cut	2318	=cut
…		…
2250		2321
2251	=over 4	2322	=over 4
2252		2323
2253	=item $ob->inv_recursive	2324	=item $ob->inv_recursive
2254		2325
2255	Returns the inventory of the object _and_ their inventories, recursively.	2326	Returns the inventory of the object I<and> their inventories, recursively,
		2327	but I<not> the object itself.
2256		2328
2257	=cut	2329	=cut
2258		2330
2259	sub inv_recursive_;	2331	sub inv_recursive_;
2260	sub inv_recursive_ {	2332	sub inv_recursive_ {
…		…
2265	inv_recursive_ inv $_[0]	2337	inv_recursive_ inv $_[0]
2266	}	2338	}
2267		2339
2268	=item $ref = $ob->ref	2340	=item $ref = $ob->ref
2269		2341
2270	creates and returns a persistent reference to an objetc that can be stored as a string.	2342	Creates and returns a persistent reference to an object that can be stored as a string.
2271		2343
2272	=item $ob = cf::object::deref ($refstring)	2344	=item $ob = cf::object::deref ($refstring)
2273		2345
2274	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2346	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2275	even if the object actually exists. May block.	2347	even if the object actually exists. May block.
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2379	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2380	dialogue with the given NPC character.
2309		2381
2310	=cut	2382	=cut
2311		2383
		2384	our $SAY_CHANNEL = {
		2385	id => "say",
		2386	title => "Map",
		2387	reply => "say ",
		2388	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2389	};
		2390
		2391	our $CHAT_CHANNEL = {
		2392	id => "chat",
		2393	title => "Chat",
		2394	reply => "chat ",
		2395	tooltip => "Player chat and shouts, global to the server.",
		2396	};
		2397
2312	# rough implementation of a future "reply" method that works	2398	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2399	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2400	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2401	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2402	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2413	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2414	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2415
2330	} else {	2416	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2417	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2418	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2419	}
2334	}	2420	}
2335	}	2421	}
2336		2422
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2423	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2362		2448
2363	=item $player_object->enter_link	2449	=item $player_object->enter_link
2364		2450
2365	Freezes the player and moves him/her to a special map (C<{link}>).	2451	Freezes the player and moves him/her to a special map (C<{link}>).
2366		2452
2367	The player should be reasonably safe there for short amounts of time. You	2453	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.	2454	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2455	though, as the palyer cannot control the character while it is on the link
		2456	map.
2369		2457
2370	Will never block.	2458	Will never block.
2371		2459
2372	=item $player_object->leave_link ($map, $x, $y)	2460	=item $player_object->leave_link ($map, $x, $y)
2373		2461
…		…
2431		2519
2432	$map->load;	2520	$map->load;
2433	$map->load_neighbours;	2521	$map->load_neighbours;
2434		2522
2435	return unless $self->contr->active;	2523	return unless $self->contr->active;
		2524	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2436	$self->activate_recursive;	2525	$self->activate_recursive;
2437		2526
2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439	$self->enter_map ($map, $x, $y);	2528	$self->enter_map ($map, $x, $y);
2440	}	2529	}
…		…
2444	Moves the player to the given map-path and coordinates by first freezing	2533	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	2534	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	2535	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	2536	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2537	be called at the end of this process.
		2538
		2539	Note that $check will be called with a potentially non-loaded map, so if
		2540	it needs a loaded map it has to call C<< ->load >>.
2449		2541
2450	=cut	2542	=cut
2451		2543
2452	our $GOTOGEN;	2544	our $GOTOGEN;
2453		2545
…		…
2532	}	2624	}
2533		2625
2534	sub prepare_random_map {	2626	sub prepare_random_map {
2535	my ($exit) = @_;	2627	my ($exit) = @_;
2536		2628
2537	my $guard = cf::lock_acquire "exit_prepare:$exit";
2538
2539	# all this does is basically replace the /! path by	2629	# all this does is basically replace the /! path by
2540	# a new random map path (?random/...) with a seed	2630	# a new random map path (?random/...) with a seed
2541	# that depends on the exit object	2631	# that depends on the exit object
2542		2632
2543	my $rmp = parse_random_map_params $exit->msg;	2633	my $rmp = parse_random_map_params $exit->msg;
…		…
2545	if ($exit->map) {	2635	if ($exit->map) {
2546	$rmp->{region} = $exit->region->name;	2636	$rmp->{region} = $exit->region->name;
2547	$rmp->{origin_map} = $exit->map->path;	2637	$rmp->{origin_map} = $exit->map->path;
2548	$rmp->{origin_x} = $exit->x;	2638	$rmp->{origin_x} = $exit->x;
2549	$rmp->{origin_y} = $exit->y;	2639	$rmp->{origin_y} = $exit->y;
		2640
		2641	$exit->map->touch;
2550	}	2642	}
2551		2643
2552	$rmp->{random_seed} ||= $exit->random_seed;	2644	$rmp->{random_seed} ||= $exit->random_seed;
2553		2645
2554	my $data = cf::to_json $rmp;	2646	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2555	my $md5 = Digest::MD5::md5_hex $data;	2647	my $md5 = Digest::MD5::md5_hex $data;
2556	my $meta = "$RANDOMDIR/$md5.meta";	2648	my $meta = "$RANDOMDIR/$md5.meta";
2557		2649
2558	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2650	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2559	aio_write $fh, 0, (length $data), $data, 0;	2651	aio_write $fh, 0, (length $data), $data, 0;
2560	undef $fh;	2652	undef $fh;
2561	aio_rename "$meta~", $meta;	2653	aio_rename "$meta~", $meta;
2562		2654
		2655	my $slaying = "?random/$md5";
		2656
		2657	if ($exit->valid) {
2563	$exit->slaying ("?random/$md5");	2658	$exit->slaying ("?random/$md5");
2564	$exit->msg (undef);	2659	$exit->msg (undef);
		2660	}
2565	}	2661	}
2566	}	2662	}
2567		2663
2568	sub cf::object::player::enter_exit {	2664	sub cf::object::player::enter_exit {
2569	my ($self, $exit) = @_;	2665	my ($self, $exit) = @_;
2570		2666
2571	return unless $self->type == cf::PLAYER;	2667	return unless $self->type == cf::PLAYER;
2572		2668
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;	2669	$self->enter_link;
2585		2670
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 {	2671	(async {
2591	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2672	$Coro::current->{desc} = "enter_exit";
2592		2673
2593	$self->deactivate_recursive; # just to be sure
2594	unless (eval {	2674	unless (eval {
		2675	$self->deactivate_recursive; # just to be sure
		2676
		2677	# random map handling
		2678	{
		2679	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2680
		2681	prepare_random_map $exit
		2682	if $exit->slaying eq "/!";
		2683	}
		2684
		2685	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2686	my $x = $exit->stats->hp;
		2687	my $y = $exit->stats->sp;
		2688
2595	$self->goto ($slaying, $hp, $sp);	2689	$self->goto ($map, $x, $y);
2596		2690
		2691	# if exit is damned, update players death & WoR home-position
		2692	$self->contr->savebed ($map, $x, $y)
		2693	if $exit->flag (cf::FLAG_DAMNED);
		2694
2597	1;	2695	1
2598	}) {	2696	}) {
2599	$self->message ("Something went wrong deep within the crossfire server. "	2697	$self->message ("Something went wrong deep within the deliantra server. "
2600	. "I'll try to bring you back to the map you were before. "	2698	. "I'll try to bring you back to the map you were before. "
2601	. "Please report this to the dungeon master!",	2699	. "Please report this to the dungeon master!",
2602	cf::NDI_UNIQUE | cf::NDI_RED);	2700	cf::NDI_UNIQUE | cf::NDI_RED);
2603		2701
2604	warn "ERROR in enter_exit: $@";	2702	warn "ERROR in enter_exit: $@";
…		…
2632	the message, with C<log> being the default. If C<$color> is negative, suppress	2730	the message, with C<log> being the default. If C<$color> is negative, suppress
2633	the message unless the client supports the msg packet.	2731	the message unless the client supports the msg packet.
2634		2732
2635	=cut	2733	=cut
2636		2734
		2735	# non-persistent channels (usually the info channel)
2637	our %CHANNEL = (	2736	our %CHANNEL = (
2638	"c/identify" => {	2737	"c/identify" => {
2639	id => "infobox",	2738	id => "infobox",
2640	title => "Identify",	2739	title => "Identify",
2641	reply => undef,	2740	reply => undef,
…		…
2645	id => "infobox",	2744	id => "infobox",
2646	title => "Examine",	2745	title => "Examine",
2647	reply => undef,	2746	reply => undef,
2648	tooltip => "Signs and other items you examined",	2747	tooltip => "Signs and other items you examined",
2649	},	2748	},
		2749	"c/book" => {
		2750	id => "infobox",
		2751	title => "Book",
		2752	reply => undef,
		2753	tooltip => "The contents of a note or book",
		2754	},
2650	"c/lookat" => {	2755	"c/lookat" => {
2651	id => "infobox",	2756	id => "infobox",
2652	title => "Look",	2757	title => "Look",
2653	reply => undef,	2758	reply => undef,
2654	tooltip => "What you saw there",	2759	tooltip => "What you saw there",
2655	},	2760	},
		2761	"c/who" => {
		2762	id => "infobox",
		2763	title => "Players",
		2764	reply => undef,
		2765	tooltip => "Shows players who are currently online",
		2766	},
		2767	"c/body" => {
		2768	id => "infobox",
		2769	title => "Body Parts",
		2770	reply => undef,
		2771	tooltip => "Shows which body parts you posess and are available",
		2772	},
		2773	"c/uptime" => {
		2774	id => "infobox",
		2775	title => "Uptime",
		2776	reply => undef,
		2777	tooltip => "How long the server has been running since last restart",
		2778	},
		2779	"c/mapinfo" => {
		2780	id => "infobox",
		2781	title => "Map Info",
		2782	reply => undef,
		2783	tooltip => "Information related to the maps",
		2784	},
		2785	"c/party" => {
		2786	id => "party",
		2787	title => "Party",
		2788	reply => "gsay ",
		2789	tooltip => "Messages and chat related to your party",
		2790	},
2656	);	2791	);
2657		2792
2658	sub cf::client::send_msg {	2793	sub cf::client::send_msg {
2659	my ($self, $channel, $msg, $color, @extra) = @_;	2794	my ($self, $channel, $msg, $color, @extra) = @_;
2660		2795
2661	$msg = $self->pl->expand_cfpod ($msg);	2796	$msg = $self->pl->expand_cfpod ($msg)
		2797	unless $color & cf::NDI_VERBATIM;
2662		2798
2663	$color &= cf::NDI_CLIENT_MASK; # just in case...	2799	$color &= cf::NDI_CLIENT_MASK; # just in case...
2664		2800
2665	# check predefined channels, for the benefit of C	2801	# check predefined channels, for the benefit of C
2666	if ($CHANNEL{$channel}) {	2802	if ($CHANNEL{$channel}) {
…		…
2687	if ($self->can_msg) {	2823	if ($self->can_msg) {
2688	# default colour, mask it out	2824	# default colour, mask it out
2689	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2825	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2690	if $color & cf::NDI_DEF;	2826	if $color & cf::NDI_DEF;
2691		2827
2692	$self->send_packet ("msg " . $self->{json_coder}->encode (	2828	my $pkt = "msg "
		2829	. $self->{json_coder}->encode (
2693	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2830	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2831	);
		2832
		2833	# try lzf for large packets
		2834	$pkt = "lzf " . Compress::LZF::compress $pkt
		2835	if 1024 <= length $pkt and $self->{can_lzf};
		2836
		2837	# split very large packets
		2838	if (8192 < length $pkt and $self->{can_lzf}) {
		2839	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2840	$pkt = "frag";
		2841	}
		2842
		2843	$self->send_packet ($pkt);
2694	} else {	2844	} else {
2695	if ($color >= 0) {	2845	if ($color >= 0) {
2696	# replace some tags by gcfclient-compatible ones	2846	# replace some tags by gcfclient-compatible ones
2697	for ($msg) {	2847	for ($msg) {
2698	1 while	2848	1 while
…		…
2896	=pod	3046	=pod
2897		3047
2898	The following functions and methods are available within a safe environment:	3048	The following functions and methods are available within a safe environment:
2899		3049
2900	cf::object	3050	cf::object
2901	contr pay_amount pay_player map x y force_find force_add	3051	contr pay_amount pay_player map x y force_find force_add destroy
2902	insert remove name archname title slaying race decrease_ob_nr	3052	insert remove name archname title slaying race decrease split
2903		3053
2904	cf::object::player	3054	cf::object::player
2905	player	3055	player
2906		3056
2907	cf::player	3057	cf::player
…		…
2912		3062
2913	=cut	3063	=cut
2914		3064
2915	for (	3065	for (
2916	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3066	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2917	insert remove inv name archname title slaying race	3067	insert remove inv nrof name archname title slaying race
2918	decrease_ob_nr)],	3068	decrease split destroy change_exp)],
2919	["cf::object::player" => qw(player)],	3069	["cf::object::player" => qw(player)],
2920	["cf::player" => qw(peaceful)],	3070	["cf::player" => qw(peaceful)],
2921	["cf::map" => qw(trigger)],	3071	["cf::map" => qw(trigger)],
2922	) {	3072	) {
2923	no strict 'refs';	3073	no strict 'refs';
…		…
3028	{	3178	{
3029	my $faces = $facedata->{faceinfo};	3179	my $faces = $facedata->{faceinfo};
3030		3180
3031	while (my ($face, $info) = each %$faces) {	3181	while (my ($face, $info) = each %$faces) {
3032	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3182	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3183
3033	cf::face::set_visibility $idx, $info->{visibility};	3184	cf::face::set_visibility $idx, $info->{visibility};
3034	cf::face::set_magicmap $idx, $info->{magicmap};	3185	cf::face::set_magicmap $idx, $info->{magicmap};
3035	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3186	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};	3187	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3037		3188
3038	cf::cede_to_tick;	3189	cf::cede_to_tick;
3039	}	3190	}
3040		3191
3041	while (my ($face, $info) = each %$faces) {	3192	while (my ($face, $info) = each %$faces) {
3042	next unless $info->{smooth};	3193	next unless $info->{smooth};
		3194
3043	my $idx = cf::face::find $face	3195	my $idx = cf::face::find $face
3044	or next;	3196	or next;
		3197
3045	if (my $smooth = cf::face::find $info->{smooth}) {	3198	if (my $smooth = cf::face::find $info->{smooth}) {
3046	cf::face::set_smooth $idx, $smooth;	3199	cf::face::set_smooth $idx, $smooth;
3047	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3200	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3048	} else {	3201	} else {
3049	warn "smooth face '$info->{smooth}' not found for face '$face'";	3202	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3067	{	3220	{
3068	# TODO: for gcfclient pleasure, we should give resources	3221	# TODO: for gcfclient pleasure, we should give resources
3069	# that gcfclient doesn't grok a >10000 face index.	3222	# that gcfclient doesn't grok a >10000 face index.
3070	my $res = $facedata->{resource};	3223	my $res = $facedata->{resource};
3071		3224
3072	my $soundconf = delete $res->{"res/sound.conf"};
3073
3074	while (my ($name, $info) = each %$res) {	3225	while (my ($name, $info) = each %$res) {
		3226	if (defined $info->{type}) {
3075	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3227	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3076	my $data;	3228	my $data;
3077		3229
3078	if ($info->{type} & 1) {	3230	if ($info->{type} & 1) {
3079	# prepend meta info	3231	# prepend meta info
3080		3232
3081	my $meta = $enc->encode ({	3233	my $meta = $enc->encode ({
3082	name => $name,	3234	name => $name,
3083	%{ $info->{meta} || {} },	3235	%{ $info->{meta} || {} },
3084	});	3236	});
3085		3237
3086	$data = pack "(w/a*)*", $meta, $info->{data};	3238	$data = pack "(w/a*)*", $meta, $info->{data};
		3239	} else {
		3240	$data = $info->{data};
		3241	}
		3242
		3243	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3244	cf::face::set_type $idx, $info->{type};
3087	} else {	3245	} else {
3088	$data = $info->{data};	3246	$RESOURCE{$name} = $info;
3089	}	3247	}
3090		3248
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;	3249	cf::cede_to_tick;
3095	}	3250	}
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	}	3251	}
		3252
		3253	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3115		3254
3116	1	3255	1
3117	}	3256	}
		3257
		3258	cf::global->attach (on_resource_update => sub {
		3259	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3260	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3261
		3262	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3263	my $sound = $soundconf->{compat}[$_]
		3264	or next;
		3265
		3266	my $face = cf::face::find "sound/$sound->[1]";
		3267	cf::sound::set $sound->[0] => $face;
		3268	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3269	}
		3270
		3271	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3272	my $face = cf::face::find "sound/$v";
		3273	cf::sound::set $k => $face;
		3274	}
		3275	}
		3276	});
3118		3277
3119	register_exticmd fx_want => sub {	3278	register_exticmd fx_want => sub {
3120	my ($ns, $want) = @_;	3279	my ($ns, $want) = @_;
3121		3280
3122	while (my ($k, $v) = each %$want) {	3281	while (my ($k, $v) = each %$want) {
3123	$ns->fx_want ($k, $v);	3282	$ns->fx_want ($k, $v);
3124	}	3283	}
3125	};	3284	};
		3285
		3286	sub load_resource_file($) {
		3287	my $guard = lock_acquire "load_resource_file";
		3288
		3289	my $status = load_resource_file_ $_[0];
		3290	get_slot 0.1, 100;
		3291	cf::arch::commit_load;
		3292
		3293	$status
		3294	}
3126		3295
3127	sub reload_regions {	3296	sub reload_regions {
3128	# HACK to clear player env face cache, we need some signal framework	3297	# HACK to clear player env face cache, we need some signal framework
3129	# for this (global event?)	3298	# for this (global event?)
3130	%ext::player_env::MUSIC_FACE_CACHE = ();	3299	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3144	}	3313	}
3145		3314
3146	sub reload_archetypes {	3315	sub reload_archetypes {
3147	load_resource_file "$DATADIR/archetypes"	3316	load_resource_file "$DATADIR/archetypes"
3148	or die "unable to load archetypes\n";	3317	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	}	3318	}
3155		3319
3156	sub reload_treasures {	3320	sub reload_treasures {
3157	load_resource_file "$DATADIR/treasures"	3321	load_resource_file "$DATADIR/treasures"
3158	or die "unable to load treasurelists\n";	3322	or die "unable to load treasurelists\n";
3159	}	3323	}
3160		3324
3161	sub reload_resources {	3325	sub reload_resources {
3162	warn "reloading resource files...\n";	3326	warn "reloading resource files...\n";
3163		3327
		3328	reload_facedata;
		3329	reload_archetypes;
3164	reload_regions;	3330	reload_regions;
3165	reload_facedata;
3166	#reload_archetypes;#d#
3167	reload_archetypes;
3168	reload_treasures;	3331	reload_treasures;
3169		3332
3170	warn "finished reloading resource files\n";	3333	warn "finished reloading resource files\n";
3171	}	3334	}
3172		3335
3173	sub init {	3336	sub init {
		3337	my $guard = freeze_mainloop;
		3338
		3339	evthread_start IO::AIO::poll_fileno;
		3340
3174	reload_resources;	3341	reload_resources;
3175	}	3342	}
3176		3343
3177	sub reload_config {	3344	sub reload_config {
3178	open my $fh, "<:utf8", "$CONFDIR/config"	3345	open my $fh, "<:utf8", "$CONFDIR/config"
3179	or return;	3346	or return;
3180		3347
3181	local $/;	3348	local $/;
3182	*CFG = YAML::Syck::Load <$fh>;	3349	*CFG = YAML::Load <$fh>;
3183		3350
3184	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3351	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3185		3352
3186	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3353	$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};	3354	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3193	};	3360	};
3194	warn $@ if $@;	3361	warn $@ if $@;
3195	}	3362	}
3196	}	3363	}
3197		3364
		3365	sub pidfile() {
		3366	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3367	or die "$PIDFILE: $!";
		3368	flock $fh, &Fcntl::LOCK_EX
		3369	or die "$PIDFILE: flock: $!";
		3370	$fh
		3371	}
		3372
		3373	# make sure only one server instance is running at any one time
		3374	sub atomic {
		3375	my $fh = pidfile;
		3376
		3377	my $pid = <$fh>;
		3378	kill 9, $pid if $pid > 0;
		3379
		3380	seek $fh, 0, 0;
		3381	print $fh $$;
		3382	}
		3383
3198	sub main {	3384	sub main {
		3385	atomic;
		3386
3199	# we must not ever block the main coroutine	3387	# we must not ever block the main coroutine
3200	local $Coro::idle = sub {	3388	local $Coro::idle = sub {
3201	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3389	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3202	(async {	3390	(async {
3203	$Coro::current->{desc} = "IDLE BUG HANDLER";	3391	$Coro::current->{desc} = "IDLE BUG HANDLER";
3204	Event::one_event;	3392	EV::loop EV::LOOP_ONESHOT;
3205	})->prio (Coro::PRIO_MAX);	3393	})->prio (Coro::PRIO_MAX);
3206	};	3394	};
3207		3395
		3396	{
		3397	my $guard = freeze_mainloop;
3208	reload_config;	3398	reload_config;
3209	db_init;	3399	db_init;
3210	load_extensions;	3400	load_extensions;
3211		3401
3212	$TICK_WATCHER->start;	3402	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3403	}
		3404
		3405	utime time, time, $RUNTIMEFILE;
		3406
		3407	# no (long-running) fork's whatsoever before this point(!)
		3408	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3409
3213	Event::loop;	3410	EV::loop;
3214	}	3411	}
3215		3412
3216	#############################################################################	3413	#############################################################################
3217	# initialisation and cleanup	3414	# initialisation and cleanup
3218		3415
3219	# install some emergency cleanup handlers	3416	# install some emergency cleanup handlers
3220	BEGIN {	3417	BEGIN {
		3418	our %SIGWATCHER = ();
3221	for my $signal (qw(INT HUP TERM)) {	3419	for my $signal (qw(INT HUP TERM)) {
3222	Event->signal (	3420	$SIGWATCHER{$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";	3421	cf::cleanup "SIG$signal";
3229	},
3230	);	3422	};
3231	}	3423	}
3232	}	3424	}
3233		3425
3234	sub write_runtime {	3426	sub write_runtime_sync {
3235	my $runtime = "$LOCALDIR/runtime";
3236
3237	# first touch the runtime file to show we are still running:	3427	# first touch the runtime file to show we are still running:
3238	# the fsync below can take a very very long time.	3428	# the fsync below can take a very very long time.
3239		3429
3240	IO::AIO::aio_utime $runtime, undef, undef;	3430	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3241		3431
3242	my $guard = cf::lock_acquire "write_runtime";	3432	my $guard = cf::lock_acquire "write_runtime";
3243		3433
3244	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3434	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3245	or return;	3435	or return;
3246		3436
3247	my $value = $cf::RUNTIME + 90 + 10;	3437	my $value = $cf::RUNTIME + 90 + 10;
3248	# 10 is the runtime save interval, for a monotonic clock	3438	# 10 is the runtime save interval, for a monotonic clock
3249	# 60 allows for the watchdog to kill the server.	3439	# 60 allows for the watchdog to kill the server.
…		…
3259	aio_utime $fh, undef, undef;	3449	aio_utime $fh, undef, undef;
3260		3450
3261	close $fh	3451	close $fh
3262	or return;	3452	or return;
3263		3453
3264	aio_rename "$runtime~", $runtime	3454	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3265	and return;	3455	and return;
3266		3456
3267	warn "runtime file written.\n";	3457	warn "runtime file written.\n";
3268		3458
3269	1	3459	1
		3460	}
		3461
		3462	our $uuid_lock;
		3463	our $uuid_skip;
		3464
		3465	sub write_uuid_sync($) {
		3466	$uuid_skip ||= $_[0];
		3467
		3468	return if $uuid_lock;
		3469	local $uuid_lock = 1;
		3470
		3471	my $uuid = "$LOCALDIR/uuid";
		3472
		3473	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3474	or return;
		3475
		3476	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3477	$uuid_skip = 0;
		3478
		3479	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3480	and return;
		3481
		3482	# always fsync - this file is important
		3483	aio_fsync $fh
		3484	and return;
		3485
		3486	close $fh
		3487	or return;
		3488
		3489	aio_rename "$uuid~", $uuid
		3490	and return;
		3491
		3492	warn "uuid file written ($value).\n";
		3493
		3494	1
		3495
		3496	}
		3497
		3498	sub write_uuid($$) {
		3499	my ($skip, $sync) = @_;
		3500
		3501	$sync ? write_uuid_sync $skip
		3502	: async { write_uuid_sync $skip };
3270	}	3503	}
3271		3504
3272	sub emergency_save() {	3505	sub emergency_save() {
3273	my $freeze_guard = cf::freeze_mainloop;	3506	my $freeze_guard = cf::freeze_mainloop;
3274		3507
…		…
3280	# and maps saved/destroyed asynchronously.	3513	# and maps saved/destroyed asynchronously.
3281	warn "begin emergency player save\n";	3514	warn "begin emergency player save\n";
3282	for my $login (keys %cf::PLAYER) {	3515	for my $login (keys %cf::PLAYER) {
3283	my $pl = $cf::PLAYER{$login} or next;	3516	my $pl = $cf::PLAYER{$login} or next;
3284	$pl->valid or next;	3517	$pl->valid or next;
		3518	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3285	$pl->save;	3519	$pl->save;
3286	}	3520	}
3287	warn "end emergency player save\n";	3521	warn "end emergency player save\n";
3288		3522
3289	warn "begin emergency map save\n";	3523	warn "begin emergency map save\n";
…		…
3295	warn "end emergency map save\n";	3529	warn "end emergency map save\n";
3296		3530
3297	warn "begin emergency database checkpoint\n";	3531	warn "begin emergency database checkpoint\n";
3298	BDB::db_env_txn_checkpoint $DB_ENV;	3532	BDB::db_env_txn_checkpoint $DB_ENV;
3299	warn "end emergency database checkpoint\n";	3533	warn "end emergency database checkpoint\n";
		3534
		3535	warn "begin write uuid\n";
		3536	write_uuid_sync 1;
		3537	warn "end write uuid\n";
3300	};	3538	};
3301		3539
3302	warn "leave emergency perl save\n";	3540	warn "leave emergency perl save\n";
3303	}	3541	}
3304		3542
3305	sub post_cleanup {	3543	sub post_cleanup {
3306	my ($make_core) = @_;	3544	my ($make_core) = @_;
3307		3545
3308	warn Carp::longmess "post_cleanup backtrace"	3546	warn Carp::longmess "post_cleanup backtrace"
3309	if $make_core;	3547	if $make_core;
		3548
		3549	my $fh = pidfile;
		3550	unlink $PIDFILE if <$fh> == $$;
3310	}	3551	}
		3552
		3553	# a safer delete_package, copied from Symbol
		3554	sub clear_package($) {
		3555	my $pkg = shift;
		3556
		3557	# expand to full symbol table name if needed
		3558	unless ($pkg =~ /^main::.*::$/) {
		3559	$pkg = "main$pkg" if $pkg =~ /^::/;
		3560	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3561	$pkg .= '::' unless $pkg =~ /::$/;
		3562	}
		3563
		3564	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3565	my $stem_symtab = *{$stem}{HASH};
		3566
		3567	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3568	or return;
		3569
		3570	# clear all symbols
		3571	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3572	for my $name (keys %$leaf_symtab) {
		3573	_gv_clear *{"$pkg$name"};
		3574	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3575	}
		3576	warn "cleared package #$pkg\n";#d#
		3577	}
		3578
		3579	our $RELOAD; # how many times to reload
3311		3580
3312	sub do_reload_perl() {	3581	sub do_reload_perl() {
3313	# can/must only be called in main	3582	# can/must only be called in main
3314	if ($Coro::current != $Coro::main) {	3583	if ($Coro::current != $Coro::main) {
3315	warn "can only reload from main coroutine";	3584	warn "can only reload from main coroutine";
3316	return;	3585	return;
3317	}	3586	}
3318		3587
		3588	return if $RELOAD++;
		3589
		3590	while ($RELOAD) {
3319	warn "reloading...";	3591	warn "reloading...";
3320		3592
3321	warn "entering sync_job";	3593	warn "entering sync_job";
3322		3594
3323	cf::sync_job {	3595	cf::sync_job {
3324	cf::write_runtime; # external watchdog should not bark	3596	cf::write_runtime_sync; # external watchdog should not bark
3325	cf::emergency_save;	3597	cf::emergency_save;
3326	cf::write_runtime; # external watchdog should not bark	3598	cf::write_runtime_sync; # external watchdog should not bark
3327		3599
3328	warn "syncing database to disk";	3600	warn "syncing database to disk";
3329	BDB::db_env_txn_checkpoint $DB_ENV;	3601	BDB::db_env_txn_checkpoint $DB_ENV;
3330		3602
3331	# if anything goes wrong in here, we should simply crash as we already saved	3603	# if anything goes wrong in here, we should simply crash as we already saved
3332		3604
3333	warn "cancelling all WF_AUTOCANCEL watchers";
3334	for (Event::all_watchers) {
3335	$_->cancel if $_->data & WF_AUTOCANCEL;
3336	}
3337
3338	warn "flushing outstanding aio requests";	3605	warn "flushing outstanding aio requests";
3339	for (;;) {
3340	BDB::flush;
3341	IO::AIO::flush;
3342	Coro::cede;
3343	last unless IO::AIO::nreqs || BDB::nreqs;	3606	while (IO::AIO::nreqs || BDB::nreqs) {
3344	warn "iterate...";	3607	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3345	}
3346
3347	++$RELOAD;
3348
3349	warn "cancelling all extension coros";
3350	$_->cancel for values %EXT_CORO;
3351	%EXT_CORO = ();
3352
3353	warn "removing commands";
3354	%COMMAND = ();
3355
3356	warn "removing ext/exti commands";
3357	%EXTCMD = ();
3358	%EXTICMD = ();
3359
3360	warn "unloading/nuking all extensions";
3361	for my $pkg (@EXTS) {
3362	warn "... unloading $pkg";
3363
3364	if (my $cb = $pkg->can ("unload")) {
3365	eval {
3366	$cb->($pkg);
3367	1
3368	} or warn "$pkg unloaded, but with errors: $@";
3369	}	3608	}
3370		3609
3371	warn "... nuking $pkg";	3610	warn "cancelling all extension coros";
3372	Symbol::delete_package $pkg;	3611	$_->cancel for values %EXT_CORO;
3373	}	3612	%EXT_CORO = ();
3374		3613
3375	warn "unloading all perl modules loaded from $LIBDIR";	3614	warn "removing commands";
3376	while (my ($k, $v) = each %INC) {	3615	%COMMAND = ();
3377	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3378		3616
		3617	warn "removing ext/exti commands";
		3618	%EXTCMD = ();
		3619	%EXTICMD = ();
		3620
		3621	warn "unloading/nuking all extensions";
		3622	for my $pkg (@EXTS) {
3379	warn "... unloading $k";	3623	warn "... unloading $pkg";
3380	delete $INC{$k};
3381		3624
3382	$k =~ s/\.pm$//;
3383	$k =~ s/\//::/g;
3384
3385	if (my $cb = $k->can ("unload_module")) {	3625	if (my $cb = $pkg->can ("unload")) {
		3626	eval {
3386	$cb->();	3627	$cb->($pkg);
		3628	1
		3629	} or warn "$pkg unloaded, but with errors: $@";
		3630	}
		3631
		3632	warn "... clearing $pkg";
		3633	clear_package $pkg;
3387	}	3634	}
3388		3635
3389	Symbol::delete_package $k;	3636	warn "unloading all perl modules loaded from $LIBDIR";
		3637	while (my ($k, $v) = each %INC) {
		3638	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3639
		3640	warn "... unloading $k";
		3641	delete $INC{$k};
		3642
		3643	$k =~ s/\.pm$//;
		3644	$k =~ s/\//::/g;
		3645
		3646	if (my $cb = $k->can ("unload_module")) {
		3647	$cb->();
		3648	}
		3649
		3650	clear_package $k;
3390	}	3651	}
3391		3652
3392	warn "getting rid of safe::, as good as possible";	3653	warn "getting rid of safe::, as good as possible";
3393	Symbol::delete_package "safe::$_"	3654	clear_package "safe::$_"
3394	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3655	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3395		3656
3396	warn "unloading cf.pm \"a bit\"";	3657	warn "unloading cf.pm \"a bit\"";
3397	delete $INC{"cf.pm"};	3658	delete $INC{"cf.pm"};
3398	delete $INC{"cf/pod.pm"};	3659	delete $INC{"cf/pod.pm"};
3399		3660
3400	# don't, removes xs symbols, too,	3661	# don't, removes xs symbols, too,
3401	# and global variables created in xs	3662	# and global variables created in xs
3402	#Symbol::delete_package __PACKAGE__;	3663	#clear_package __PACKAGE__;
3403		3664
3404	warn "unload completed, starting to reload now";	3665	warn "unload completed, starting to reload now";
3405		3666
3406	warn "reloading cf.pm";	3667	warn "reloading cf.pm";
3407	require cf;	3668	require cf;
3408	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3669	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3409		3670
3410	warn "loading config and database again";	3671	warn "loading config and database again";
3411	cf::reload_config;	3672	cf::reload_config;
3412		3673
3413	warn "loading extensions";	3674	warn "loading extensions";
3414	cf::load_extensions;	3675	cf::load_extensions;
3415		3676
3416	warn "reattaching attachments to objects/players";	3677	warn "reattaching attachments to objects/players";
3417	_global_reattach; # objects, sockets	3678	_global_reattach; # objects, sockets
3418	warn "reattaching attachments to maps";	3679	warn "reattaching attachments to maps";
3419	reattach $_ for values %MAP;	3680	reattach $_ for values %MAP;
3420	warn "reattaching attachments to players";	3681	warn "reattaching attachments to players";
3421	reattach $_ for values %PLAYER;	3682	reattach $_ for values %PLAYER;
3422		3683
3423	warn "leaving sync_job";	3684	warn "leaving sync_job";
3424		3685
3425	1	3686	1
3426	} or do {	3687	} or do {
3427	warn $@;	3688	warn $@;
3428	warn "error while reloading, exiting.";	3689	cf::cleanup "error while reloading, exiting.";
3429	exit 1;
3430	};	3690	};
3431		3691
3432	warn "reloaded";	3692	warn "reloaded";
		3693	--$RELOAD;
		3694	}
3433	};	3695	};
3434		3696
3435	our $RELOAD_WATCHER; # used only during reload	3697	our $RELOAD_WATCHER; # used only during reload
3436		3698
3437	sub reload_perl() {	3699	sub reload_perl() {
3438	# doing reload synchronously and two reloads happen back-to-back,	3700	# doing reload synchronously and two reloads happen back-to-back,
3439	# coro crashes during coro_state_free->destroy here.	3701	# coro crashes during coro_state_free->destroy here.
3440		3702
3441	$RELOAD_WATCHER ||= Event->timer (	3703	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3442	reentrant => 0,
3443	after => 0,
3444	data => WF_AUTOCANCEL,
3445	cb => sub {
3446	do_reload_perl;	3704	do_reload_perl;
3447	undef $RELOAD_WATCHER;	3705	undef $RELOAD_WATCHER;
3448	},
3449	);	3706	};
3450	}	3707	}
3451		3708
3452	register_command "reload" => sub {	3709	register_command "reload" => sub {
3453	my ($who, $arg) = @_;	3710	my ($who, $arg) = @_;
3454		3711
…		…
3467		3724
3468	our @WAIT_FOR_TICK;	3725	our @WAIT_FOR_TICK;
3469	our @WAIT_FOR_TICK_BEGIN;	3726	our @WAIT_FOR_TICK_BEGIN;
3470		3727
3471	sub wait_for_tick {	3728	sub wait_for_tick {
3472	return unless $TICK_WATCHER->is_active;
3473	return if $Coro::current == $Coro::main;	3729	return if tick_inhibit || $Coro::current == $Coro::main;
3474		3730
3475	my $signal = new Coro::Signal;	3731	my $signal = new Coro::Signal;
3476	push @WAIT_FOR_TICK, $signal;	3732	push @WAIT_FOR_TICK, $signal;
3477	$signal->wait;	3733	$signal->wait;
3478	}	3734	}
3479		3735
3480	sub wait_for_tick_begin {	3736	sub wait_for_tick_begin {
3481	return unless $TICK_WATCHER->is_active;
3482	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
3483		3738
3484	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
3485	push @WAIT_FOR_TICK_BEGIN, $signal;	3740	push @WAIT_FOR_TICK_BEGIN, $signal;
3486	$signal->wait;	3741	$signal->wait;
3487	}	3742	}
3488		3743
3489	$TICK_WATCHER = Event->timer (	3744	sub tick {
3490	reentrant => 0,
3491	parked => 1,
3492	prio => 0,
3493	at => $NEXT_TICK || $TICK,
3494	data => WF_AUTOCANCEL,
3495	cb => sub {
3496	if ($Coro::current != $Coro::main) {	3745	if ($Coro::current != $Coro::main) {
3497	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3746	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3498	unless ++$bug_warning > 10;	3747	unless ++$bug_warning > 10;
3499	return;	3748	return;
3500	}	3749	}
3501		3750
3502	$NOW = $tick_start = Event::time;
3503
3504	cf::server_tick; # one server iteration	3751	cf::server_tick; # one server iteration
3505		3752
3506	$RUNTIME += $TICK;
3507	$NEXT_TICK += $TICK;
3508
3509	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3753	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3510	$NEXT_RUNTIME_WRITE = $NOW + 10;	3754	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3511	Coro::async_pool {	3755	Coro::async_pool {
3512	$Coro::current->{desc} = "runtime saver";	3756	$Coro::current->{desc} = "runtime saver";
3513	write_runtime	3757	write_runtime_sync
3514	or warn "ERROR: unable to write runtime file: $!";	3758	or warn "ERROR: unable to write runtime file: $!";
3515	};
3516	}	3759	};
		3760	}
3517		3761
3518	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3762	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3519	$sig->send;	3763	$sig->send;
3520	}	3764	}
3521	while (my $sig = shift @WAIT_FOR_TICK) {	3765	while (my $sig = shift @WAIT_FOR_TICK) {
3522	$sig->send;	3766	$sig->send;
3523	}	3767	}
3524		3768
3525	$NOW = Event::time;	3769	$LOAD = ($NOW - $TICK_START) / $TICK;
3526
3527	# if we are delayed by four ticks or more, skip them all
3528	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3529
3530	$TICK_WATCHER->at ($NEXT_TICK);
3531	$TICK_WATCHER->start;
3532
3533	$LOAD = ($NOW - $tick_start) / $TICK;
3534	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3770	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3535		3771
3536	_post_tick;	3772	if (0) {
		3773	if ($NEXT_TICK) {
		3774	my $jitter = $TICK_START - $NEXT_TICK;
		3775	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3776	warn "jitter $JITTER\n";#d#
		3777	}
3537	},	3778	}
3538	);	3779	}
3539		3780
3540	{	3781	{
		3782	# configure BDB
		3783
3541	BDB::min_parallel 8;	3784	BDB::min_parallel 8;
3542	BDB::max_poll_time $TICK * 0.1;	3785	BDB::max_poll_reqs $TICK * 0.1;
3543	$BDB_POLL_WATCHER = Event->io (	3786	$AnyEvent::BDB::WATCHER->priority (1);
3544	reentrant => 0,
3545	fd => BDB::poll_fileno,
3546	poll => 'r',
3547	prio => 0,
3548	data => WF_AUTOCANCEL,
3549	cb => \&BDB::poll_cb,
3550	);
3551
3552	BDB::set_sync_prepare {
3553	my $status;
3554	my $current = $Coro::current;
3555	(
3556	sub {
3557	$status = $!;
3558	$current->ready; undef $current;
3559	},
3560	sub {
3561	Coro::schedule while defined $current;
3562	$! = $status;
3563	},
3564	)
3565	};
3566		3787
3567	unless ($DB_ENV) {	3788	unless ($DB_ENV) {
3568	$DB_ENV = BDB::db_env_create;	3789	$DB_ENV = BDB::db_env_create;
3569	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3790	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3570	| BDB::LOG_AUTOREMOVE, 1);	3791	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3792	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3571	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3793	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3572	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3794	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3573		3795
3574	cf::sync_job {	3796	cf::sync_job {
3575	eval {	3797	eval {
…		…
3585		3807
3586	cf::cleanup "db_env_open(db): $@" if $@;	3808	cf::cleanup "db_env_open(db): $@" if $@;
3587	};	3809	};
3588	}	3810	}
3589		3811
3590	$BDB_DEADLOCK_WATCHER = Event->timer (	3812	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3591	after => 3,
3592	interval => 1,
3593	hard => 1,
3594	prio => 0,
3595	data => WF_AUTOCANCEL,
3596	cb => sub {
3597	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3813	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3598	},
3599	);	3814	};
3600	$BDB_CHECKPOINT_WATCHER = Event->timer (	3815	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3601	after => 11,
3602	interval => 60,
3603	hard => 1,
3604	prio => 0,
3605	data => WF_AUTOCANCEL,
3606	cb => sub {
3607	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3816	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3608	},
3609	);	3817	};
3610	$BDB_TRICKLE_WATCHER = Event->timer (	3818	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3611	after => 5,
3612	interval => 10,
3613	hard => 1,
3614	prio => 0,
3615	data => WF_AUTOCANCEL,
3616	cb => sub {
3617	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3819	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3618	},
3619	);	3820	};
3620	}	3821	}
3621		3822
3622	{	3823	{
		3824	# configure IO::AIO
		3825
3623	IO::AIO::min_parallel 8;	3826	IO::AIO::min_parallel 8;
3624
3625	undef $Coro::AIO::WATCHER;
3626	IO::AIO::max_poll_time $TICK * 0.1;	3827	IO::AIO::max_poll_time $TICK * 0.1;
3627	$AIO_POLL_WATCHER = Event->io (	3828	undef $AnyEvent::AIO::WATCHER;
3628	reentrant => 0,
3629	data => WF_AUTOCANCEL,
3630	fd => IO::AIO::poll_fileno,
3631	poll => 'r',
3632	prio => 0,
3633	cb => \&IO::AIO::poll_cb,
3634	);
3635	}	3829	}
3636		3830
3637	my $_log_backtrace;	3831	my $_log_backtrace;
3638		3832
3639	sub _log_backtrace {	3833	sub _log_backtrace {
…		…
3642	$msg =~ s/\n//;	3836	$msg =~ s/\n//;
3643		3837
3644	# limit the # of concurrent backtraces	3838	# limit the # of concurrent backtraces
3645	if ($_log_backtrace < 2) {	3839	if ($_log_backtrace < 2) {
3646	++$_log_backtrace;	3840	++$_log_backtrace;
		3841	my $perl_bt = Carp::longmess $msg;
3647	async {	3842	async {
3648	$Coro::current->{desc} = "abt $msg";	3843	$Coro::current->{desc} = "abt $msg";
3649		3844
3650	my @bt = fork_call {	3845	my @bt = fork_call {
3651	@addr = map { sprintf "%x", $_ } @addr;	3846	@addr = map { sprintf "%x", $_ } @addr;
…		…
3662	}	3857	}
3663		3858
3664	@funcs	3859	@funcs
3665	};	3860	};
3666		3861
3667	LOG llevInfo, "[ABT] $msg\n";	3862	LOG llevInfo, "[ABT] $perl_bt\n";
		3863	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3668	LOG llevInfo, "[ABT] $_\n" for @bt;	3864	LOG llevInfo, "[ABT] $_\n" for @bt;
3669	--$_log_backtrace;	3865	--$_log_backtrace;
3670	};	3866	};
3671	} else {	3867	} else {
3672	LOG llevInfo, "[ABT] $msg\n";	3868	LOG llevInfo, "[ABT] $msg\n";

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