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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.383 by root, Thu Oct 11 21:09:29 2007 UTC vs.
Revision 1.450 by root, Mon Sep 22 01:33:09 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
		68
		69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		70
		71	# make sure c-lzf reinitialises itself
		72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	73	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
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		74
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		76
52	our %COMMAND = ();	77	our %COMMAND = ();
53	our %COMMAND_TIME = ();	78	our %COMMAND_TIME = ();
…		…
59	our %EXT_MAP = (); # pluggable maps	84	our %EXT_MAP = (); # pluggable maps
60		85
61	our $RELOAD; # number of reloads so far	86	our $RELOAD; # number of reloads so far
62	our @EVENT;	87	our @EVENT;
63		88
64	our $CONFDIR = confdir;	89	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	90	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	91	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	92	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	93	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	94	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	95	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	98	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	99	our $BDBDIR = "$LOCALDIR/db";
		100	our $PIDFILE = "$LOCALDIR/pid";
		101	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		102
		103	our %RESOURCE;
75		104
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	105	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	106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	107	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	108	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		109
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	110	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	111	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	112	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	113	our $DB_ENV;
89		114
90	our %CFG;	115	our %CFG;
91		116
92	our $UPTIME; $UPTIME ||= time;	117	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	118	our $RUNTIME;
		119	our $NOW;
94		120
95	our (%PLAYER, %PLAYER_LOADING); # all users	121	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	122	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	123	our $LINK_MAP; # the special {link} map, which is always available
98		124
99	# used to convert map paths into valid unix filenames by replacing / by ∕	125	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	126	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		127
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	129	our $LOADAVG; # same thing, but with alpha-smoothing
		130	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	131	our $TICK_START; # for load detecting purposes
105		132
106	binmode STDOUT;	133	binmode STDOUT;
107	binmode STDERR;	134	binmode STDERR;
108		135
109	# read virtual server time, if available	136	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	137	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	138	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	139	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	140	$RUNTIME = <$fh> + 0.;
114	}	141	}
115		142
116	mkdir $_	143	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
162		189
163	The raw value load value from the last tick.	190	The raw value load value from the last tick.
164		191
165	=item %cf::CFG	192	=item %cf::CFG
166		193
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	194	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	195	from wherever your confdir points to.
169		196
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	197	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		198
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	199	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;	220	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		221
195	LOG llevError, $msg;	222	LOG llevError, $msg;
196	};	223	};
197	}	224	}
		225
		226	$Coro::State::DIEHOOK = sub {
		227	return unless $^S eq 0; # "eq", not "=="
		228
		229	if ($Coro::current == $Coro::main) {#d#
		230	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		231	return;#d#
		232	}#d#
		233
		234	# kill coroutine otherwise
		235	warn Carp::longmess $_[0];
		236	Coro::terminate
		237	};
		238
		239	$SIG{__DIE__} = sub { }; #d#?
198		240
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	251	for my $pkg (qw(
210	cf::global cf::attachable	252	cf::global cf::attachable
211	cf::object cf::object::player	253	cf::object cf::object::player
212	cf::client cf::player	254	cf::client cf::player
213	cf::arch cf::living	255	cf::arch cf::living
		256	cf::map cf::mapspace
214	cf::map cf::party cf::region	257	cf::party cf::region
215	)) {	258	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	260	}
219		261
220	$Event::DIED = sub {	262	$EV::DIED = sub {
221	warn "error in event callback: @_";	263	warn "error in event callback: @_";
222	};	264	};
223		265
224	#############################################################################	266	#############################################################################
225		267
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	290	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	291	$d
250	} || "[unable to dump $_[0]: '$@']";	292	} || "[unable to dump $_[0]: '$@']";
251	}	293	}
252		294
253	=item $ref = cf::from_json $json	295	=item $ref = cf::decode_json $json
254		296
255	Converts a JSON string into the corresponding perl data structure.	297	Converts a JSON string into the corresponding perl data structure.
256		298
257	=item $json = cf::to_json $ref	299	=item $json = cf::encode_json $ref
258		300
259	Converts a perl data structure into its JSON representation.	301	Converts a perl data structure into its JSON representation.
260		302
261	=cut	303	=cut
262		304
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		306
265	sub to_json ($) { $json_coder->encode ($_[0]) }	307	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	308	sub decode_json($) { $json_coder->decode ($_[0]) }
267		309
268	=item cf::lock_wait $string	310	=item cf::lock_wait $string
269		311
270	Wait until the given lock is available. See cf::lock_acquire.	312	Wait until the given lock is available. See cf::lock_acquire.
271		313
…		…
327		369
328	! ! $LOCK{$key}	370	! ! $LOCK{$key}
329	}	371	}
330		372
331	sub freeze_mainloop {	373	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	374	tick_inhibit_inc;
333		375
334	my $guard = Coro::guard {	376	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	377	}
336	};	378
337	$TICK_WATCHER->stop;	379	=item cf::periodic $interval, $cb
338	$guard	380
		381	Like EV::periodic, but randomly selects a starting point so that the actions
		382	get spread over timer.
		383
		384	=cut
		385
		386	sub periodic($$) {
		387	my ($interval, $cb) = @_;
		388
		389	my $start = rand List::Util::min 180, $interval;
		390
		391	EV::periodic $start, $interval, 0, $cb
339	}	392	}
340		393
341	=item cf::get_slot $time[, $priority[, $name]]	394	=item cf::get_slot $time[, $priority[, $name]]
342		395
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	396	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
383	}	436	}
384	}	437	}
385	};	438	};
386		439
387	sub get_slot($;$$) {	440	sub get_slot($;$$) {
		441	return if tick_inhibit || $Coro::current == $Coro::main;
		442
388	my ($time, $pri, $name) = @_;	443	my ($time, $pri, $name) = @_;
389		444
390	$time = $TICK * .6 if $time > $TICK * .6;	445	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	446	my $sig = new Coro::Signal;
392		447
…		…
406		461
407	BEGIN { *async = \&Coro::async_pool }	462	BEGIN { *async = \&Coro::async_pool }
408		463
409	=item cf::sync_job { BLOCK }	464	=item cf::sync_job { BLOCK }
410		465
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	466	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	467	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	468	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	469	acceptable.
415		470
416	If it must be done, put the blocking parts into C<sync_job>. This will run	471	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	472	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		477
423	sub sync_job(&) {	478	sub sync_job(&) {
424	my ($job) = @_;	479	my ($job) = @_;
425		480
426	if ($Coro::current == $Coro::main) {	481	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	482	my $time = EV::time;
428		483
429	# this is the main coro, too bad, we have to block	484	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	485	# till the operation succeeds, freezing the server :/
431		486
432	LOG llevError | logBacktrace, Carp::longmess "sync job";#d#	487	LOG llevError, Carp::longmess "sync job";#d#
433		488
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	489	my $freeze_guard = freeze_mainloop;
437		490
438	my $busy = 1;	491	my $busy = 1;
439	my @res;	492	my @res;
440		493
…		…
444	warn $@ if $@;	497	warn $@ if $@;
445	undef $busy;	498	undef $busy;
446	})->prio (Coro::PRIO_MAX);	499	})->prio (Coro::PRIO_MAX);
447		500
448	while ($busy) {	501	while ($busy) {
449	Coro::cede or Event::one_event;	502	if (Coro::nready) {
		503	Coro::cede_notself;
		504	} else {
		505	EV::loop EV::LOOP_ONESHOT;
450	}	506	}
		507	}
451		508
452	$time = Event::time - $time;	509	my $time = EV::time - $time;
453		510
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	511	$TICK_START += $time; # do not account sync jobs to server load
458		512
459	wantarray ? @res : $res[0]	513	wantarray ? @res : $res[0]
460	} else {	514	} else {
461	# we are in another coroutine, how wonderful, everything just works	515	# we are in another coroutine, how wonderful, everything just works
462		516
…		…
487	=item fork_call { }, $args	541	=item fork_call { }, $args
488		542
489	Executes the given code block with the given arguments in a seperate	543	Executes the given code block with the given arguments in a seperate
490	process, returning the results. Everything must be serialisable with	544	process, returning the results. Everything must be serialisable with
491	Coro::Storable. May, of course, block. Note that the executed sub may	545	Coro::Storable. May, of course, block. Note that the executed sub may
492	never block itself or use any form of Event handling.	546	never block itself or use any form of event handling.
493		547
494	=cut	548	=cut
495		549
496	sub fork_call(&@) {	550	sub fork_call(&@) {
497	my ($cb, @args) = @_;	551	my ($cb, @args) = @_;
…		…
504	reset_signals;	558	reset_signals;
505	&$cb	559	&$cb
506	}, @args;	560	}, @args;
507		561
508	wantarray ? @res : $res[-1]	562	wantarray ? @res : $res[-1]
		563	}
		564
		565	=item $coin = coin_from_name $name
		566
		567	=cut
		568
		569	our %coin_alias = (
		570	"silver" => "silvercoin",
		571	"silvercoin" => "silvercoin",
		572	"silvercoins" => "silvercoin",
		573	"gold" => "goldcoin",
		574	"goldcoin" => "goldcoin",
		575	"goldcoins" => "goldcoin",
		576	"platinum" => "platinacoin",
		577	"platinumcoin" => "platinacoin",
		578	"platinumcoins" => "platinacoin",
		579	"platina" => "platinacoin",
		580	"platinacoin" => "platinacoin",
		581	"platinacoins" => "platinacoin",
		582	"royalty" => "royalty",
		583	"royalties" => "royalty",
		584	);
		585
		586	sub coin_from_name($) {
		587	$coin_alias{$_[0]}
		588	? cf::arch::find $coin_alias{$_[0]}
		589	: undef
509	}	590	}
510		591
511	=item $value = cf::db_get $family => $key	592	=item $value = cf::db_get $family => $key
512		593
513	Returns a single value from the environment database.	594	Returns a single value from the environment database.
…		…
652		733
653	#############################################################################	734	#############################################################################
654		735
655	=head2 ATTACHABLE OBJECTS	736	=head2 ATTACHABLE OBJECTS
656		737
657	Many objects in crossfire are so-called attachable objects. That means you can	738	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")	739	attach callbacks/event handlers (a collection of which is called an "attachment")
659	to it. All such attachable objects support the following methods.	740	to it. All such attachable objects support the following methods.
660		741
661	In the following description, CLASS can be any of C<global>, C<object>	742	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	743	C<player>, C<client> or C<map> (i.e. the attachable objects in
663	Crossfire TRT).	744	Deliantra).
664		745
665	=over 4	746	=over 4
666		747
667	=item $attachable->attach ($attachment, key => $value...)	748	=item $attachable->attach ($attachment, key => $value...)
668		749
…		…
712	=item cf::CLASS::attachment $name, ...	793	=item cf::CLASS::attachment $name, ...
713		794
714	Register an attachment by C<$name> through which attachable objects of the	795	Register an attachment by C<$name> through which attachable objects of the
715	given CLASS can refer to this attachment.	796	given CLASS can refer to this attachment.
716		797
717	Some classes such as crossfire maps and objects can specify attachments	798	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.	799	that are attached at load/instantiate time, thus the need for a name.
719		800
720	These calls expect any number of the following handler/hook descriptions:	801	These calls expect any number of the following handler/hook descriptions:
721		802
722	=over 4	803	=over 4
…		…
950	}	1031	}
951		1032
952	0	1033	0
953	}	1034	}
954		1035
955	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1036	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956		1037
957	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1038	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958		1039
959	Generate an object-specific event with the given arguments.	1040	Generate an object-specific event with the given arguments.
960		1041
…		…
966		1047
967	=cut	1048	=cut
968		1049
969	#############################################################################	1050	#############################################################################
970	# object support	1051	# object support
971	#
972		1052
		1053	sub _object_equal($$);
		1054	sub _object_equal($$) {
		1055	my ($a, $b) = @_;
		1056
		1057	return 0 unless (ref $a) eq (ref $b);
		1058
		1059	if ("HASH" eq ref $a) {
		1060	my @ka = keys %$a;
		1061	my @kb = keys %$b;
		1062
		1063	return 0 if @ka != @kb;
		1064
		1065	for (0 .. $#ka) {
		1066	return 0 unless $ka[$_] eq $kb[$_];
		1067	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1068	}
		1069
		1070	} elsif ("ARRAY" eq ref $a) {
		1071
		1072	return 0 if @$a != @$b;
		1073
		1074	for (0 .. $#$a) {
		1075	return 0 unless _object_equal $a->[$_], $b->[$_];
		1076	}
		1077
		1078	} elsif ($a ne $b) {
		1079	return 0;
		1080	}
		1081
		1082	1
		1083	}
		1084
		1085	our $SLOW_MERGES;#d#
973	sub _can_merge {	1086	sub _can_merge {
974	my ($ob1, $ob2) = @_;	1087	my ($ob1, $ob2) = @_;
975		1088
976	local $Storable::canonical = 1;	1089	++$SLOW_MERGES;#d#
977	my $fob1 = Storable::freeze $ob1;
978	my $fob2 = Storable::freeze $ob2;
979		1090
980	$fob1 eq $fob2	1091	# we do the slow way here
		1092	return _object_equal $ob1, $ob2
981	}	1093	}
982		1094
983	sub reattach {	1095	sub reattach {
984	# basically do the same as instantiate, without calling instantiate	1096	# basically do the same as instantiate, without calling instantiate
985	my ($obj) = @_;	1097	my ($obj) = @_;
986		1098
		1099	# no longer needed after getting rid of delete_package?
987	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1100	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
988		1101
989	my $registry = $obj->registry;	1102	my $registry = $obj->registry;
990		1103
991	@$registry = ();	1104	@$registry = ();
992		1105
…		…
1007	cf::attachable->attach (	1120	cf::attachable->attach (
1008	prio => -1000000,	1121	prio => -1000000,
1009	on_instantiate => sub {	1122	on_instantiate => sub {
1010	my ($obj, $data) = @_;	1123	my ($obj, $data) = @_;
1011		1124
1012	$data = from_json $data;	1125	$data = decode_json $data;
1013		1126
1014	for (@$data) {	1127	for (@$data) {
1015	my ($name, $args) = @$_;	1128	my ($name, $args) = @$_;
1016		1129
1017	$obj->attach ($name, %{$args || {} });	1130	$obj->attach ($name, %{$args || {} });
…		…
1038	utf8::decode (my $decname = $filename);	1151	utf8::decode (my $decname = $filename);
1039	warn sprintf "saving %s (%d,%d)\n",	1152	warn sprintf "saving %s (%d,%d)\n",
1040	$decname, length $$rdata, scalar @$objs;	1153	$decname, length $$rdata, scalar @$objs;
1041		1154
1042	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1155	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1043	chmod SAVE_MODE, $fh;	1156	aio_chmod $fh, SAVE_MODE;
1044	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1157	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1045	aio_fsync $fh if $cf::USE_FSYNC;	1158	aio_fsync $fh if $cf::USE_FSYNC;
1046	close $fh;	1159	aio_close $fh;
1047		1160
1048	if (@$objs) {	1161	if (@$objs) {
1049	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1162	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1163	aio_chmod $fh, SAVE_MODE;
1051	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1164	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1052	aio_write $fh, 0, (length $data), $data, 0;	1165	aio_write $fh, 0, (length $data), $data, 0;
1053	aio_fsync $fh if $cf::USE_FSYNC;	1166	aio_fsync $fh if $cf::USE_FSYNC;
1054	close $fh;	1167	aio_close $fh;
1055	aio_rename "$filename.pst~", "$filename.pst";	1168	aio_rename "$filename.pst~", "$filename.pst";
1056	}	1169	}
1057	} else {	1170	} else {
1058	aio_unlink "$filename.pst";	1171	aio_unlink "$filename.pst";
1059	}	1172	}
…		…
1087		1200
1088	unless (aio_stat "$filename.pst") {	1201	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1202	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1203	or return;
1091		1204
1092	my $st = eval { Coro::Storable::thaw $av }	1205	my $st = eval { Coro::Storable::thaw $av };
1093	|| eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1094	$av = $st->{objs};	1206	$av = $st->{objs};
1095	}	1207	}
1096		1208
1097	utf8::decode (my $decname = $filename);	1209	utf8::decode (my $decname = $filename);
1098	warn sprintf "loading %s (%d,%d)\n",	1210	warn sprintf "loading %s (%d,%d)\n",
…		…
1229		1341
1230	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1342	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1231	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1343	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1232		1344
1233	$ext{source} =	1345	$ext{source} =
1234	"package $pkg; use strict; use utf8;\n"	1346	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1235	. "#line 1 \"$path\"\n{\n"	1347	. "#line 1 \"$path\"\n{\n"
1236	. $source	1348	. $source
1237	. "\n};\n1";	1349	. "\n};\n1";
1238		1350
1239	$todo{$base} = \%ext;	1351	$todo{$base} = \%ext;
…		…
1255	my $msg = $@ ? "$v->{path}: $@\n"	1367	my $msg = $@ ? "$v->{path}: $@\n"
1256	: "$v->{base}: extension inactive.\n";	1368	: "$v->{base}: extension inactive.\n";
1257		1369
1258	if (exists $v->{meta}{mandatory}) {	1370	if (exists $v->{meta}{mandatory}) {
1259	warn $msg;	1371	warn $msg;
1260	warn "mandatory extension failed to load, exiting.\n";	1372	cf::cleanup "mandatory extension failed to load, exiting.";
1261	exit 1;
1262	}	1373	}
1263		1374
1264	warn $msg;	1375	warn $msg;
1265	}	1376	}
1266		1377
…		…
1280		1391
1281	=back	1392	=back
1282		1393
1283	=head2 CORE EXTENSIONS	1394	=head2 CORE EXTENSIONS
1284		1395
1285	Functions and methods that extend core crossfire objects.	1396	Functions and methods that extend core deliantra objects.
1286		1397
1287	=cut	1398	=cut
1288		1399
1289	package cf::player;	1400	package cf::player;
1290		1401
…		…
1355	my $f = new_from_file cf::object::thawer path $login	1466	my $f = new_from_file cf::object::thawer path $login
1356	or return;	1467	or return;
1357		1468
1358	my $pl = cf::player::load_pl $f	1469	my $pl = cf::player::load_pl $f
1359	or return;	1470	or return;
		1471
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1472	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1473	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1474	$cf::PLAYER{$login} = $pl
1363	}	1475	}
1364	}	1476	}
…		…
1374		1486
1375	return if $pl->{deny_save};	1487	return if $pl->{deny_save};
1376		1488
1377	aio_mkdir playerdir $pl, 0770;	1489	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1490	$pl->{last_save} = $cf::RUNTIME;
		1491
		1492	cf::get_slot 0.01;
1379		1493
1380	$pl->save_pl ($path);	1494	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1495	cf::cede_to_tick;
1382	}	1496	}
1383		1497
…		…
1415	my ($pl) = @_;	1529	my ($pl) = @_;
1416		1530
1417	my $name = $pl->ob->name;	1531	my $name = $pl->ob->name;
1418		1532
1419	$pl->{deny_save} = 1;	1533	$pl->{deny_save} = 1;
1420	$pl->password ("*"); # this should lock out the player until we nuked the dir	1534	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1421		1535
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1536	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1537	$pl->deactivate;
		1538	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1539	$pl->ob->check_score;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1540	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1541	$pl->ns->destroy if $pl->ns;
1426		1542
1427	my $path = playerdir $pl;	1543	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1544	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1583
1468	for my $login (@$dirs) {	1584	for my $login (@$dirs) {
1469	my $path = path $login;	1585	my $path = path $login;
1470		1586
1471	# a .pst is a dead give-away for a valid player	1587	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1588	# if no pst file found, open and chekc for blocked users
		1589	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1590	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1591	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1592	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1593	}
1477		1594
…		…
1508	}	1625	}
1509		1626
1510	\@paths	1627	\@paths
1511	}	1628	}
1512		1629
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1630	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1514		1631
1515	Expand crossfire pod fragments into protocol xml.	1632	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		1633
1564	=item $player->ext_reply ($msgid, @msg)	1634	=item $player->ext_reply ($msgid, @msg)
1565		1635
1566	Sends an ext reply to the player.	1636	Sends an ext reply to the player.
1567		1637
…		…
1634	our $MAX_RESET = 3600;	1704	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1705	our $DEFAULT_RESET = 3000;
1636		1706
1637	sub generate_random_map {	1707	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1708	my ($self, $rmp) = @_;
		1709
		1710	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1711
1639	# mit "rum" bekleckern, nicht	1712	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1713	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1714	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1715	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1716	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1765		1838
1766	# the temporary/swap location	1839	# the temporary/swap location
1767	sub save_path {	1840	sub save_path {
1768	my ($self) = @_;	1841	my ($self) = @_;
1769		1842
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1843	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1844	"$TMPDIR/$path.map"
1772	}	1845	}
1773		1846
1774	# the unique path, undef == no special unique path	1847	# the unique path, undef == no special unique path
1775	sub uniq_path {	1848	sub uniq_path {
1776	my ($self) = @_;	1849	my ($self) = @_;
1777		1850
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1852	"$UNIQUEDIR/$path"
1780	}	1853	}
1781		1854
1782	# and all this just because we cannot iterate over	1855	# and all this just because we cannot iterate over
1783	# all maps in C++...	1856	# all maps in C++...
…		…
1881		1954
1882	cf::lock_wait "map_data:$path";#d#remove	1955	cf::lock_wait "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	1956	cf::lock_wait "map_find:$path";
1884		1957
1885	$cf::MAP{$path} || do {	1958	$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	1959	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1960	my $guard2 = cf::lock_acquire "map_find:$path";
1888		1961
1889	my $map = new_from_path cf::map $path	1962	my $map = new_from_path cf::map $path
1890	or return;	1963	or return;
1891		1964
1892	$map->{last_save} = $cf::RUNTIME;	1965	$map->{last_save} = $cf::RUNTIME;
…		…
1895	or return;	1968	or return;
1896		1969
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1970	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	1971	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	1972	#$cf::WAIT_FOR_TICK->wait;
		1973	undef $guard2;
1900	undef $guard1;	1974	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	1975	$map->reset;
1903	return find $path;	1976	return find $path;
1904	}	1977	}
1905		1978
1906	$cf::MAP{$path} = $map	1979	$cf::MAP{$path} = $map
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2006	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2007	$f->skip_block;
1935	$self->_load_objects ($f)	2008	$self->_load_objects ($f)
1936	or return;	2009	or return;
1937		2010
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2011	$self->post_load_original
1939	if delete $self->{load_original};	2012	if delete $self->{load_original};
1940		2013
1941	if (my $uniq = $self->uniq_path) {	2014	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2015	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2016	unless (aio_stat $uniq) {
…		…
1969	}	2042	}
1970		2043
1971	$self->{last_save} = $cf::RUNTIME;	2044	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2045	$self->last_access ($cf::RUNTIME);
1973		2046
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2047	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2048	}
1976		2049
1977	$self->post_load;	2050	$self->post_load;
1978	}	2051	}
1979		2052
…		…
2037	my ($path, $origin, $load) = @_;	2110	my ($path, $origin, $load) = @_;
2038		2111
2039	$path = normalise $path, $origin && $origin->{path};	2112	$path = normalise $path, $origin && $origin->{path};
2040		2113
2041	if (my $map = $cf::MAP{$path}) {	2114	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2115	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2116	}
2044		2117
2045	$MAP_PREFETCH{$path} |= $load;	2118	$MAP_PREFETCH{$path} |= $load;
2046		2119
2047	$MAP_PREFETCHER ||= cf::async {	2120	$MAP_PREFETCHER ||= cf::async {
…		…
2084	cf::async {	2157	cf::async {
2085	$Coro::current->{desc} = "map player save";	2158	$Coro::current->{desc} = "map player save";
2086	$_->contr->save for $self->players;	2159	$_->contr->save for $self->players;
2087	};	2160	};
2088		2161
		2162	cf::get_slot 0.02;
		2163
2089	if ($uniq) {	2164	if ($uniq) {
2090	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2165	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2091	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2166	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2092	} else {	2167	} else {
2093	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2101	$self->save;	2176	$self->save;
2102		2177
2103	my $lock = cf::lock_acquire "map_data:$self->{path}";	2178	my $lock = cf::lock_acquire "map_data:$self->{path}";
2104		2179
2105	return if $self->players;	2180	return if $self->players;
2106	return if $self->in_memory != cf::MAP_IN_MEMORY;	2181	return if $self->in_memory != cf::MAP_ACTIVE;
2107	return if $self->{deny_save};	2182	return if $self->{deny_save};
2108		2183
2109	$self->in_memory (cf::MAP_SWAPPED);	2184	$self->in_memory (cf::MAP_SWAPPED);
2110		2185
2111	$self->deactivate;	2186	$self->deactivate;
…		…
2229		2304
2230	sub unique_maps() {	2305	sub unique_maps() {
2231	[	2306	[
2232	map {	2307	map {
2233	utf8::decode $_;	2308	utf8::decode $_;
2234	/\.map$/	2309	s/\.map$//; # TODO future compatibility hack
		2310	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2311	? ()
2235	? normalise $_	2312	: normalise $_
2236	: ()
2237	} @{ aio_readdir $UNIQUEDIR or [] }	2313	} @{ aio_readdir $UNIQUEDIR or [] }
2238	]	2314	]
2239	}	2315	}
2240		2316
2241	package cf;
2242
2243	=back	2317	=back
2244		2318
2245	=head3 cf::object	2319	=head3 cf::object
2246		2320
2247	=cut	2321	=cut
…		…
2250		2324
2251	=over 4	2325	=over 4
2252		2326
2253	=item $ob->inv_recursive	2327	=item $ob->inv_recursive
2254		2328
2255	Returns the inventory of the object _and_ their inventories, recursively.	2329	Returns the inventory of the object I<and> their inventories, recursively,
		2330	but I<not> the object itself.
2256		2331
2257	=cut	2332	=cut
2258		2333
2259	sub inv_recursive_;	2334	sub inv_recursive_;
2260	sub inv_recursive_ {	2335	sub inv_recursive_ {
…		…
2265	inv_recursive_ inv $_[0]	2340	inv_recursive_ inv $_[0]
2266	}	2341	}
2267		2342
2268	=item $ref = $ob->ref	2343	=item $ref = $ob->ref
2269		2344
2270	creates and returns a persistent reference to an objetc that can be stored as a string.	2345	Creates and returns a persistent reference to an object that can be stored as a string.
2271		2346
2272	=item $ob = cf::object::deref ($refstring)	2347	=item $ob = cf::object::deref ($refstring)
2273		2348
2274	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2349	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2275	even if the object actually exists. May block.	2350	even if the object actually exists. May block.
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2382	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2383	dialogue with the given NPC character.
2309		2384
2310	=cut	2385	=cut
2311		2386
		2387	our $SAY_CHANNEL = {
		2388	id => "say",
		2389	title => "Map",
		2390	reply => "say ",
		2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2392	};
		2393
		2394	our $CHAT_CHANNEL = {
		2395	id => "chat",
		2396	title => "Chat",
		2397	reply => "chat ",
		2398	tooltip => "Player chat and shouts, global to the server.",
		2399	};
		2400
2312	# rough implementation of a future "reply" method that works	2401	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2402	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2403	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2404	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2405	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2416	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2418
2330	} else {	2419	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2420	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2421	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2422	}
2334	}	2423	}
2335	}	2424	}
2336		2425
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2426	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2362		2451
2363	=item $player_object->enter_link	2452	=item $player_object->enter_link
2364		2453
2365	Freezes the player and moves him/her to a special map (C<{link}>).	2454	Freezes the player and moves him/her to a special map (C<{link}>).
2366		2455
2367	The player should be reasonably safe there for short amounts of time. You	2456	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.	2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2458	though, as the palyer cannot control the character while it is on the link
		2459	map.
2369		2460
2370	Will never block.	2461	Will never block.
2371		2462
2372	=item $player_object->leave_link ($map, $x, $y)	2463	=item $player_object->leave_link ($map, $x, $y)
2373		2464
…		…
2431		2522
2432	$map->load;	2523	$map->load;
2433	$map->load_neighbours;	2524	$map->load_neighbours;
2434		2525
2435	return unless $self->contr->active;	2526	return unless $self->contr->active;
		2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2436	$self->activate_recursive;	2528	$self->activate_recursive;
2437		2529
2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439	$self->enter_map ($map, $x, $y);	2531	$self->enter_map ($map, $x, $y);
2440	}	2532	}
…		…
2444	Moves the player to the given map-path and coordinates by first freezing	2536	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	2537	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	2538	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	2539	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2540	be called at the end of this process.
		2541
		2542	Note that $check will be called with a potentially non-loaded map, so if
		2543	it needs a loaded map it has to call C<< ->load >>.
2449		2544
2450	=cut	2545	=cut
2451		2546
2452	our $GOTOGEN;	2547	our $GOTOGEN;
2453		2548
…		…
2532	}	2627	}
2533		2628
2534	sub prepare_random_map {	2629	sub prepare_random_map {
2535	my ($exit) = @_;	2630	my ($exit) = @_;
2536		2631
2537	my $guard = cf::lock_acquire "exit_prepare:$exit";
2538
2539	# all this does is basically replace the /! path by	2632	# all this does is basically replace the /! path by
2540	# a new random map path (?random/...) with a seed	2633	# a new random map path (?random/...) with a seed
2541	# that depends on the exit object	2634	# that depends on the exit object
2542		2635
2543	my $rmp = parse_random_map_params $exit->msg;	2636	my $rmp = parse_random_map_params $exit->msg;
…		…
2545	if ($exit->map) {	2638	if ($exit->map) {
2546	$rmp->{region} = $exit->region->name;	2639	$rmp->{region} = $exit->region->name;
2547	$rmp->{origin_map} = $exit->map->path;	2640	$rmp->{origin_map} = $exit->map->path;
2548	$rmp->{origin_x} = $exit->x;	2641	$rmp->{origin_x} = $exit->x;
2549	$rmp->{origin_y} = $exit->y;	2642	$rmp->{origin_y} = $exit->y;
		2643
		2644	$exit->map->touch;
2550	}	2645	}
2551		2646
2552	$rmp->{random_seed} ||= $exit->random_seed;	2647	$rmp->{random_seed} ||= $exit->random_seed;
2553		2648
2554	my $data = cf::to_json $rmp;	2649	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2555	my $md5 = Digest::MD5::md5_hex $data;	2650	my $md5 = Digest::MD5::md5_hex $data;
2556	my $meta = "$RANDOMDIR/$md5.meta";	2651	my $meta = "$RANDOMDIR/$md5.meta";
2557		2652
2558	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2653	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2559	aio_write $fh, 0, (length $data), $data, 0;	2654	aio_write $fh, 0, (length $data), $data, 0;
2560	undef $fh;	2655	undef $fh;
2561	aio_rename "$meta~", $meta;	2656	aio_rename "$meta~", $meta;
2562		2657
		2658	my $slaying = "?random/$md5";
		2659
		2660	if ($exit->valid) {
2563	$exit->slaying ("?random/$md5");	2661	$exit->slaying ("?random/$md5");
2564	$exit->msg (undef);	2662	$exit->msg (undef);
		2663	}
2565	}	2664	}
2566	}	2665	}
2567		2666
2568	sub cf::object::player::enter_exit {	2667	sub cf::object::player::enter_exit {
2569	my ($self, $exit) = @_;	2668	my ($self, $exit) = @_;
2570		2669
2571	return unless $self->type == cf::PLAYER;	2670	return unless $self->type == cf::PLAYER;
2572		2671
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;	2672	$self->enter_link;
2585		2673
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 {	2674	(async {
2591	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2675	$Coro::current->{desc} = "enter_exit";
2592		2676
2593	$self->deactivate_recursive; # just to be sure
2594	unless (eval {	2677	unless (eval {
		2678	$self->deactivate_recursive; # just to be sure
		2679
		2680	# random map handling
		2681	{
		2682	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2683
		2684	prepare_random_map $exit
		2685	if $exit->slaying eq "/!";
		2686	}
		2687
		2688	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2689	my $x = $exit->stats->hp;
		2690	my $y = $exit->stats->sp;
		2691
2595	$self->goto ($slaying, $hp, $sp);	2692	$self->goto ($map, $x, $y);
2596		2693
		2694	# if exit is damned, update players death & WoR home-position
		2695	$self->contr->savebed ($map, $x, $y)
		2696	if $exit->flag (cf::FLAG_DAMNED);
		2697
2597	1;	2698	1
2598	}) {	2699	}) {
2599	$self->message ("Something went wrong deep within the crossfire server. "	2700	$self->message ("Something went wrong deep within the deliantra server. "
2600	. "I'll try to bring you back to the map you were before. "	2701	. "I'll try to bring you back to the map you were before. "
2601	. "Please report this to the dungeon master!",	2702	. "Please report this to the dungeon master!",
2602	cf::NDI_UNIQUE | cf::NDI_RED);	2703	cf::NDI_UNIQUE | cf::NDI_RED);
2603		2704
2604	warn "ERROR in enter_exit: $@";	2705	warn "ERROR in enter_exit: $@";
…		…
2632	the message, with C<log> being the default. If C<$color> is negative, suppress	2733	the message, with C<log> being the default. If C<$color> is negative, suppress
2633	the message unless the client supports the msg packet.	2734	the message unless the client supports the msg packet.
2634		2735
2635	=cut	2736	=cut
2636		2737
		2738	# non-persistent channels (usually the info channel)
2637	our %CHANNEL = (	2739	our %CHANNEL = (
2638	"c/identify" => {	2740	"c/identify" => {
2639	id => "infobox",	2741	id => "infobox",
2640	title => "Identify",	2742	title => "Identify",
2641	reply => undef,	2743	reply => undef,
…		…
2645	id => "infobox",	2747	id => "infobox",
2646	title => "Examine",	2748	title => "Examine",
2647	reply => undef,	2749	reply => undef,
2648	tooltip => "Signs and other items you examined",	2750	tooltip => "Signs and other items you examined",
2649	},	2751	},
		2752	"c/book" => {
		2753	id => "infobox",
		2754	title => "Book",
		2755	reply => undef,
		2756	tooltip => "The contents of a note or book",
		2757	},
2650	"c/lookat" => {	2758	"c/lookat" => {
2651	id => "infobox",	2759	id => "infobox",
2652	title => "Look",	2760	title => "Look",
2653	reply => undef,	2761	reply => undef,
2654	tooltip => "What you saw there",	2762	tooltip => "What you saw there",
2655	},	2763	},
		2764	"c/who" => {
		2765	id => "infobox",
		2766	title => "Players",
		2767	reply => undef,
		2768	tooltip => "Shows players who are currently online",
		2769	},
		2770	"c/body" => {
		2771	id => "infobox",
		2772	title => "Body Parts",
		2773	reply => undef,
		2774	tooltip => "Shows which body parts you posess and are available",
		2775	},
		2776	"c/skills" => {
		2777	id => "infobox",
		2778	title => "Skills",
		2779	reply => undef,
		2780	tooltip => "Shows your experience per skill and item power",
		2781	},
		2782	"c/uptime" => {
		2783	id => "infobox",
		2784	title => "Uptime",
		2785	reply => undef,
		2786	tooltip => "How long the server has been running since last restart",
		2787	},
		2788	"c/mapinfo" => {
		2789	id => "infobox",
		2790	title => "Map Info",
		2791	reply => undef,
		2792	tooltip => "Information related to the maps",
		2793	},
		2794	"c/party" => {
		2795	id => "party",
		2796	title => "Party",
		2797	reply => "gsay ",
		2798	tooltip => "Messages and chat related to your party",
		2799	},
2656	);	2800	);
2657		2801
2658	sub cf::client::send_msg {	2802	sub cf::client::send_msg {
2659	my ($self, $channel, $msg, $color, @extra) = @_;	2803	my ($self, $channel, $msg, $color, @extra) = @_;
2660		2804
2661	$msg = $self->pl->expand_cfpod ($msg);	2805	$msg = $self->pl->expand_cfpod ($msg)
		2806	unless $color & cf::NDI_VERBATIM;
2662		2807
2663	$color &= cf::NDI_CLIENT_MASK; # just in case...	2808	$color &= cf::NDI_CLIENT_MASK; # just in case...
2664		2809
2665	# check predefined channels, for the benefit of C	2810	# check predefined channels, for the benefit of C
2666	if ($CHANNEL{$channel}) {	2811	if ($CHANNEL{$channel}) {
…		…
2687	if ($self->can_msg) {	2832	if ($self->can_msg) {
2688	# default colour, mask it out	2833	# default colour, mask it out
2689	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2690	if $color & cf::NDI_DEF;	2835	if $color & cf::NDI_DEF;
2691		2836
2692	$self->send_packet ("msg " . $self->{json_coder}->encode (	2837	my $pkt = "msg "
		2838	. $self->{json_coder}->encode (
2693	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2839	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2840	);
		2841
		2842	# try lzf for large packets
		2843	$pkt = "lzf " . Compress::LZF::compress $pkt
		2844	if 1024 <= length $pkt and $self->{can_lzf};
		2845
		2846	# split very large packets
		2847	if (8192 < length $pkt and $self->{can_lzf}) {
		2848	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2849	$pkt = "frag";
		2850	}
		2851
		2852	$self->send_packet ($pkt);
2694	} else {	2853	} else {
2695	if ($color >= 0) {	2854	if ($color >= 0) {
2696	# replace some tags by gcfclient-compatible ones	2855	# replace some tags by gcfclient-compatible ones
2697	for ($msg) {	2856	for ($msg) {
2698	1 while	2857	1 while
…		…
2897		3056
2898	The following functions and methods are available within a safe environment:	3057	The following functions and methods are available within a safe environment:
2899		3058
2900	cf::object	3059	cf::object
2901	contr pay_amount pay_player map x y force_find force_add destroy	3060	contr pay_amount pay_player map x y force_find force_add destroy
2902	insert remove name archname title slaying race decrease_ob_nr	3061	insert remove name archname title slaying race decrease split
2903		3062
2904	cf::object::player	3063	cf::object::player
2905	player	3064	player
2906		3065
2907	cf::player	3066	cf::player
…		…
2912		3071
2913	=cut	3072	=cut
2914		3073
2915	for (	3074	for (
2916	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3075	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2917	insert remove inv name archname title slaying race	3076	insert remove inv nrof name archname title slaying race
2918	decrease_ob_nr destroy)],	3077	decrease split destroy change_exp)],
2919	["cf::object::player" => qw(player)],	3078	["cf::object::player" => qw(player)],
2920	["cf::player" => qw(peaceful)],	3079	["cf::player" => qw(peaceful)],
2921	["cf::map" => qw(trigger)],	3080	["cf::map" => qw(trigger)],
2922	) {	3081	) {
2923	no strict 'refs';	3082	no strict 'refs';
…		…
3028	{	3187	{
3029	my $faces = $facedata->{faceinfo};	3188	my $faces = $facedata->{faceinfo};
3030		3189
3031	while (my ($face, $info) = each %$faces) {	3190	while (my ($face, $info) = each %$faces) {
3032	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3192
3033	cf::face::set_visibility $idx, $info->{visibility};	3193	cf::face::set_visibility $idx, $info->{visibility};
3034	cf::face::set_magicmap $idx, $info->{magicmap};	3194	cf::face::set_magicmap $idx, $info->{magicmap};
3035	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3195	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};	3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3037		3197
3038	cf::cede_to_tick;	3198	cf::cede_to_tick;
3039	}	3199	}
3040		3200
3041	while (my ($face, $info) = each %$faces) {	3201	while (my ($face, $info) = each %$faces) {
3042	next unless $info->{smooth};	3202	next unless $info->{smooth};
		3203
3043	my $idx = cf::face::find $face	3204	my $idx = cf::face::find $face
3044	or next;	3205	or next;
		3206
3045	if (my $smooth = cf::face::find $info->{smooth}) {	3207	if (my $smooth = cf::face::find $info->{smooth}) {
3046	cf::face::set_smooth $idx, $smooth;	3208	cf::face::set_smooth $idx, $smooth;
3047	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3048	} else {	3210	} else {
3049	warn "smooth face '$info->{smooth}' not found for face '$face'";	3211	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3067	{	3229	{
3068	# TODO: for gcfclient pleasure, we should give resources	3230	# TODO: for gcfclient pleasure, we should give resources
3069	# that gcfclient doesn't grok a >10000 face index.	3231	# that gcfclient doesn't grok a >10000 face index.
3070	my $res = $facedata->{resource};	3232	my $res = $facedata->{resource};
3071		3233
3072	my $soundconf = delete $res->{"res/sound.conf"};
3073
3074	while (my ($name, $info) = each %$res) {	3234	while (my ($name, $info) = each %$res) {
		3235	if (defined $info->{type}) {
3075	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3076	my $data;	3237	my $data;
3077		3238
3078	if ($info->{type} & 1) {	3239	if ($info->{type} & 1) {
3079	# prepend meta info	3240	# prepend meta info
3080		3241
3081	my $meta = $enc->encode ({	3242	my $meta = $enc->encode ({
3082	name => $name,	3243	name => $name,
3083	%{ $info->{meta} || {} },	3244	%{ $info->{meta} || {} },
3084	});	3245	});
3085		3246
3086	$data = pack "(w/a*)*", $meta, $info->{data};	3247	$data = pack "(w/a*)*", $meta, $info->{data};
		3248	} else {
		3249	$data = $info->{data};
		3250	}
		3251
		3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3253	cf::face::set_type $idx, $info->{type};
3087	} else {	3254	} else {
3088	$data = $info->{data};	3255	$RESOURCE{$name} = $info;
3089	}	3256	}
3090		3257
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;	3258	cf::cede_to_tick;
3095	}	3259	}
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	}	3260	}
		3261
		3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3115		3263
3116	1	3264	1
3117	}	3265	}
		3266
		3267	cf::global->attach (on_resource_update => sub {
		3268	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3269	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3270
		3271	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3272	my $sound = $soundconf->{compat}[$_]
		3273	or next;
		3274
		3275	my $face = cf::face::find "sound/$sound->[1]";
		3276	cf::sound::set $sound->[0] => $face;
		3277	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3278	}
		3279
		3280	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3281	my $face = cf::face::find "sound/$v";
		3282	cf::sound::set $k => $face;
		3283	}
		3284	}
		3285	});
3118		3286
3119	register_exticmd fx_want => sub {	3287	register_exticmd fx_want => sub {
3120	my ($ns, $want) = @_;	3288	my ($ns, $want) = @_;
3121		3289
3122	while (my ($k, $v) = each %$want) {	3290	while (my ($k, $v) = each %$want) {
3123	$ns->fx_want ($k, $v);	3291	$ns->fx_want ($k, $v);
3124	}	3292	}
3125	};	3293	};
		3294
		3295	sub load_resource_file($) {
		3296	my $guard = lock_acquire "load_resource_file";
		3297
		3298	my $status = load_resource_file_ $_[0];
		3299	get_slot 0.1, 100;
		3300	cf::arch::commit_load;
		3301
		3302	$status
		3303	}
3126		3304
3127	sub reload_regions {	3305	sub reload_regions {
3128	# HACK to clear player env face cache, we need some signal framework	3306	# HACK to clear player env face cache, we need some signal framework
3129	# for this (global event?)	3307	# for this (global event?)
3130	%ext::player_env::MUSIC_FACE_CACHE = ();	3308	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3144	}	3322	}
3145		3323
3146	sub reload_archetypes {	3324	sub reload_archetypes {
3147	load_resource_file "$DATADIR/archetypes"	3325	load_resource_file "$DATADIR/archetypes"
3148	or die "unable to load archetypes\n";	3326	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	}	3327	}
3155		3328
3156	sub reload_treasures {	3329	sub reload_treasures {
3157	load_resource_file "$DATADIR/treasures"	3330	load_resource_file "$DATADIR/treasures"
3158	or die "unable to load treasurelists\n";	3331	or die "unable to load treasurelists\n";
3159	}	3332	}
3160		3333
3161	sub reload_resources {	3334	sub reload_resources {
3162	warn "reloading resource files...\n";	3335	warn "reloading resource files...\n";
3163		3336
		3337	reload_facedata;
		3338	reload_archetypes;
3164	reload_regions;	3339	reload_regions;
3165	reload_facedata;
3166	#reload_archetypes;#d#
3167	reload_archetypes;
3168	reload_treasures;	3340	reload_treasures;
3169		3341
3170	warn "finished reloading resource files\n";	3342	warn "finished reloading resource files\n";
3171	}	3343	}
3172		3344
3173	sub init {	3345	sub init {
		3346	my $guard = freeze_mainloop;
		3347
		3348	evthread_start IO::AIO::poll_fileno;
		3349
3174	reload_resources;	3350	reload_resources;
3175	}	3351	}
3176		3352
3177	sub reload_config {	3353	sub reload_config {
3178	open my $fh, "<:utf8", "$CONFDIR/config"	3354	open my $fh, "<:utf8", "$CONFDIR/config"
3179	or return;	3355	or return;
3180		3356
3181	local $/;	3357	local $/;
3182	*CFG = YAML::Syck::Load <$fh>;	3358	*CFG = YAML::Load <$fh>;
3183		3359
3184	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3360	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3185		3361
3186	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3362	$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};	3363	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3193	};	3369	};
3194	warn $@ if $@;	3370	warn $@ if $@;
3195	}	3371	}
3196	}	3372	}
3197		3373
		3374	sub pidfile() {
		3375	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3376	or die "$PIDFILE: $!";
		3377	flock $fh, &Fcntl::LOCK_EX
		3378	or die "$PIDFILE: flock: $!";
		3379	$fh
		3380	}
		3381
		3382	# make sure only one server instance is running at any one time
		3383	sub atomic {
		3384	my $fh = pidfile;
		3385
		3386	my $pid = <$fh>;
		3387	kill 9, $pid if $pid > 0;
		3388
		3389	seek $fh, 0, 0;
		3390	print $fh $$;
		3391	}
		3392
3198	sub main {	3393	sub main {
		3394	atomic;
		3395
3199	# we must not ever block the main coroutine	3396	# we must not ever block the main coroutine
3200	local $Coro::idle = sub {	3397	local $Coro::idle = sub {
3201	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3398	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3202	(async {	3399	(async {
3203	$Coro::current->{desc} = "IDLE BUG HANDLER";	3400	$Coro::current->{desc} = "IDLE BUG HANDLER";
3204	Event::one_event;	3401	EV::loop EV::LOOP_ONESHOT;
3205	})->prio (Coro::PRIO_MAX);	3402	})->prio (Coro::PRIO_MAX);
3206	};	3403	};
3207		3404
		3405	{
		3406	my $guard = freeze_mainloop;
3208	reload_config;	3407	reload_config;
3209	db_init;	3408	db_init;
3210	load_extensions;	3409	load_extensions;
3211		3410
3212	$TICK_WATCHER->start;	3411	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3412	}
		3413
		3414	utime time, time, $RUNTIMEFILE;
		3415
		3416	# no (long-running) fork's whatsoever before this point(!)
		3417	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3418
3213	Event::loop;	3419	EV::loop;
3214	}	3420	}
3215		3421
3216	#############################################################################	3422	#############################################################################
3217	# initialisation and cleanup	3423	# initialisation and cleanup
3218		3424
3219	# install some emergency cleanup handlers	3425	# install some emergency cleanup handlers
3220	BEGIN {	3426	BEGIN {
		3427	our %SIGWATCHER = ();
3221	for my $signal (qw(INT HUP TERM)) {	3428	for my $signal (qw(INT HUP TERM)) {
3222	Event->signal (	3429	$SIGWATCHER{$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";	3430	cf::cleanup "SIG$signal";
3229	},
3230	);	3431	};
3231	}	3432	}
3232	}	3433	}
3233		3434
3234	sub write_runtime {	3435	sub write_runtime_sync {
3235	my $runtime = "$LOCALDIR/runtime";
3236
3237	# first touch the runtime file to show we are still running:	3436	# first touch the runtime file to show we are still running:
3238	# the fsync below can take a very very long time.	3437	# the fsync below can take a very very long time.
3239		3438
3240	IO::AIO::aio_utime $runtime, undef, undef;	3439	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3241		3440
3242	my $guard = cf::lock_acquire "write_runtime";	3441	my $guard = cf::lock_acquire "write_runtime";
3243		3442
3244	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3443	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3245	or return;	3444	or return;
3246		3445
3247	my $value = $cf::RUNTIME + 90 + 10;	3446	my $value = $cf::RUNTIME + 90 + 10;
3248	# 10 is the runtime save interval, for a monotonic clock	3447	# 10 is the runtime save interval, for a monotonic clock
3249	# 60 allows for the watchdog to kill the server.	3448	# 60 allows for the watchdog to kill the server.
…		…
3259	aio_utime $fh, undef, undef;	3458	aio_utime $fh, undef, undef;
3260		3459
3261	close $fh	3460	close $fh
3262	or return;	3461	or return;
3263		3462
3264	aio_rename "$runtime~", $runtime	3463	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3265	and return;	3464	and return;
3266		3465
3267	warn "runtime file written.\n";	3466	warn "runtime file written.\n";
3268		3467
3269	1	3468	1
		3469	}
		3470
		3471	our $uuid_lock;
		3472	our $uuid_skip;
		3473
		3474	sub write_uuid_sync($) {
		3475	$uuid_skip ||= $_[0];
		3476
		3477	return if $uuid_lock;
		3478	local $uuid_lock = 1;
		3479
		3480	my $uuid = "$LOCALDIR/uuid";
		3481
		3482	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3483	or return;
		3484
		3485	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3486	$uuid_skip = 0;
		3487
		3488	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3489	and return;
		3490
		3491	# always fsync - this file is important
		3492	aio_fsync $fh
		3493	and return;
		3494
		3495	close $fh
		3496	or return;
		3497
		3498	aio_rename "$uuid~", $uuid
		3499	and return;
		3500
		3501	warn "uuid file written ($value).\n";
		3502
		3503	1
		3504
		3505	}
		3506
		3507	sub write_uuid($$) {
		3508	my ($skip, $sync) = @_;
		3509
		3510	$sync ? write_uuid_sync $skip
		3511	: async { write_uuid_sync $skip };
3270	}	3512	}
3271		3513
3272	sub emergency_save() {	3514	sub emergency_save() {
3273	my $freeze_guard = cf::freeze_mainloop;	3515	my $freeze_guard = cf::freeze_mainloop;
3274		3516
…		…
3296	warn "end emergency map save\n";	3538	warn "end emergency map save\n";
3297		3539
3298	warn "begin emergency database checkpoint\n";	3540	warn "begin emergency database checkpoint\n";
3299	BDB::db_env_txn_checkpoint $DB_ENV;	3541	BDB::db_env_txn_checkpoint $DB_ENV;
3300	warn "end emergency database checkpoint\n";	3542	warn "end emergency database checkpoint\n";
		3543
		3544	warn "begin write uuid\n";
		3545	write_uuid_sync 1;
		3546	warn "end write uuid\n";
3301	};	3547	};
3302		3548
3303	warn "leave emergency perl save\n";	3549	warn "leave emergency perl save\n";
3304	}	3550	}
3305		3551
3306	sub post_cleanup {	3552	sub post_cleanup {
3307	my ($make_core) = @_;	3553	my ($make_core) = @_;
3308		3554
3309	warn Carp::longmess "post_cleanup backtrace"	3555	warn Carp::longmess "post_cleanup backtrace"
3310	if $make_core;	3556	if $make_core;
		3557
		3558	my $fh = pidfile;
		3559	unlink $PIDFILE if <$fh> == $$;
3311	}	3560	}
		3561
		3562	# a safer delete_package, copied from Symbol
		3563	sub clear_package($) {
		3564	my $pkg = shift;
		3565
		3566	# expand to full symbol table name if needed
		3567	unless ($pkg =~ /^main::.*::$/) {
		3568	$pkg = "main$pkg" if $pkg =~ /^::/;
		3569	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3570	$pkg .= '::' unless $pkg =~ /::$/;
		3571	}
		3572
		3573	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3574	my $stem_symtab = *{$stem}{HASH};
		3575
		3576	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3577	or return;
		3578
		3579	# clear all symbols
		3580	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3581	for my $name (keys %$leaf_symtab) {
		3582	_gv_clear *{"$pkg$name"};
		3583	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3584	}
		3585	warn "cleared package #$pkg\n";#d#
		3586	}
		3587
		3588	our $RELOAD; # how many times to reload
3312		3589
3313	sub do_reload_perl() {	3590	sub do_reload_perl() {
3314	# can/must only be called in main	3591	# can/must only be called in main
3315	if ($Coro::current != $Coro::main) {	3592	if ($Coro::current != $Coro::main) {
3316	warn "can only reload from main coroutine";	3593	warn "can only reload from main coroutine";
3317	return;	3594	return;
3318	}	3595	}
3319		3596
		3597	return if $RELOAD++;
		3598
		3599	while ($RELOAD) {
3320	warn "reloading...";	3600	warn "reloading...";
3321		3601
3322	warn "entering sync_job";	3602	warn "entering sync_job";
3323		3603
3324	cf::sync_job {	3604	cf::sync_job {
3325	cf::write_runtime; # external watchdog should not bark	3605	cf::write_runtime_sync; # external watchdog should not bark
3326	cf::emergency_save;	3606	cf::emergency_save;
3327	cf::write_runtime; # external watchdog should not bark	3607	cf::write_runtime_sync; # external watchdog should not bark
3328		3608
3329	warn "syncing database to disk";	3609	warn "syncing database to disk";
3330	BDB::db_env_txn_checkpoint $DB_ENV;	3610	BDB::db_env_txn_checkpoint $DB_ENV;
3331		3611
3332	# if anything goes wrong in here, we should simply crash as we already saved	3612	# if anything goes wrong in here, we should simply crash as we already saved
3333		3613
3334	warn "cancelling all WF_AUTOCANCEL watchers";
3335	for (Event::all_watchers) {
3336	$_->cancel if $_->data & WF_AUTOCANCEL;
3337	}
3338
3339	warn "flushing outstanding aio requests";	3614	warn "flushing outstanding aio requests";
3340	for (;;) {
3341	BDB::flush;
3342	IO::AIO::flush;
3343	Coro::cede;
3344	last unless IO::AIO::nreqs || BDB::nreqs;	3615	while (IO::AIO::nreqs || BDB::nreqs) {
3345	warn "iterate...";	3616	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3346	}
3347
3348	++$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	}	3617	}
3371		3618
3372	warn "... nuking $pkg";	3619	warn "cancelling all extension coros";
3373	Symbol::delete_package $pkg;	3620	$_->cancel for values %EXT_CORO;
3374	}	3621	%EXT_CORO = ();
3375		3622
3376	warn "unloading all perl modules loaded from $LIBDIR";	3623	warn "removing commands";
3377	while (my ($k, $v) = each %INC) {	3624	%COMMAND = ();
3378	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3379		3625
		3626	warn "removing ext/exti commands";
		3627	%EXTCMD = ();
		3628	%EXTICMD = ();
		3629
		3630	warn "unloading/nuking all extensions";
		3631	for my $pkg (@EXTS) {
3380	warn "... unloading $k";	3632	warn "... unloading $pkg";
3381	delete $INC{$k};
3382		3633
3383	$k =~ s/\.pm$//;
3384	$k =~ s/\//::/g;
3385
3386	if (my $cb = $k->can ("unload_module")) {	3634	if (my $cb = $pkg->can ("unload")) {
		3635	eval {
3387	$cb->();	3636	$cb->($pkg);
		3637	1
		3638	} or warn "$pkg unloaded, but with errors: $@";
		3639	}
		3640
		3641	warn "... clearing $pkg";
		3642	clear_package $pkg;
3388	}	3643	}
3389		3644
3390	Symbol::delete_package $k;	3645	warn "unloading all perl modules loaded from $LIBDIR";
		3646	while (my ($k, $v) = each %INC) {
		3647	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3648
		3649	warn "... unloading $k";
		3650	delete $INC{$k};
		3651
		3652	$k =~ s/\.pm$//;
		3653	$k =~ s/\//::/g;
		3654
		3655	if (my $cb = $k->can ("unload_module")) {
		3656	$cb->();
		3657	}
		3658
		3659	clear_package $k;
3391	}	3660	}
3392		3661
3393	warn "getting rid of safe::, as good as possible";	3662	warn "getting rid of safe::, as good as possible";
3394	Symbol::delete_package "safe::$_"	3663	clear_package "safe::$_"
3395	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3664	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3396		3665
3397	warn "unloading cf.pm \"a bit\"";	3666	warn "unloading cf.pm \"a bit\"";
3398	delete $INC{"cf.pm"};	3667	delete $INC{"cf.pm"};
3399	delete $INC{"cf/pod.pm"};	3668	delete $INC{"cf/pod.pm"};
3400		3669
3401	# don't, removes xs symbols, too,	3670	# don't, removes xs symbols, too,
3402	# and global variables created in xs	3671	# and global variables created in xs
3403	#Symbol::delete_package __PACKAGE__;	3672	#clear_package __PACKAGE__;
3404		3673
3405	warn "unload completed, starting to reload now";	3674	warn "unload completed, starting to reload now";
3406		3675
3407	warn "reloading cf.pm";	3676	warn "reloading cf.pm";
3408	require cf;	3677	require cf;
3409	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3678	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3410		3679
3411	warn "loading config and database again";	3680	warn "loading config and database again";
3412	cf::reload_config;	3681	cf::reload_config;
3413		3682
3414	warn "loading extensions";	3683	warn "loading extensions";
3415	cf::load_extensions;	3684	cf::load_extensions;
3416		3685
3417	warn "reattaching attachments to objects/players";	3686	warn "reattaching attachments to objects/players";
3418	_global_reattach; # objects, sockets	3687	_global_reattach; # objects, sockets
3419	warn "reattaching attachments to maps";	3688	warn "reattaching attachments to maps";
3420	reattach $_ for values %MAP;	3689	reattach $_ for values %MAP;
3421	warn "reattaching attachments to players";	3690	warn "reattaching attachments to players";
3422	reattach $_ for values %PLAYER;	3691	reattach $_ for values %PLAYER;
3423		3692
3424	warn "leaving sync_job";	3693	warn "leaving sync_job";
3425		3694
3426	1	3695	1
3427	} or do {	3696	} or do {
3428	warn $@;	3697	warn $@;
3429	warn "error while reloading, exiting.";	3698	cf::cleanup "error while reloading, exiting.";
3430	exit 1;
3431	};	3699	};
3432		3700
3433	warn "reloaded";	3701	warn "reloaded";
		3702	--$RELOAD;
		3703	}
3434	};	3704	};
3435		3705
3436	our $RELOAD_WATCHER; # used only during reload	3706	our $RELOAD_WATCHER; # used only during reload
3437		3707
3438	sub reload_perl() {	3708	sub reload_perl() {
3439	# doing reload synchronously and two reloads happen back-to-back,	3709	# doing reload synchronously and two reloads happen back-to-back,
3440	# coro crashes during coro_state_free->destroy here.	3710	# coro crashes during coro_state_free->destroy here.
3441		3711
3442	$RELOAD_WATCHER ||= Event->timer (	3712	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3443	reentrant => 0,
3444	after => 0,
3445	data => WF_AUTOCANCEL,
3446	cb => sub {
3447	do_reload_perl;	3713	do_reload_perl;
3448	undef $RELOAD_WATCHER;	3714	undef $RELOAD_WATCHER;
3449	},
3450	);	3715	};
3451	}	3716	}
3452		3717
3453	register_command "reload" => sub {	3718	register_command "reload" => sub {
3454	my ($who, $arg) = @_;	3719	my ($who, $arg) = @_;
3455		3720
…		…
3468		3733
3469	our @WAIT_FOR_TICK;	3734	our @WAIT_FOR_TICK;
3470	our @WAIT_FOR_TICK_BEGIN;	3735	our @WAIT_FOR_TICK_BEGIN;
3471		3736
3472	sub wait_for_tick {	3737	sub wait_for_tick {
3473	return unless $TICK_WATCHER->is_active;
3474	return if $Coro::current == $Coro::main;	3738	return if tick_inhibit || $Coro::current == $Coro::main;
3475		3739
3476	my $signal = new Coro::Signal;	3740	my $signal = new Coro::Signal;
3477	push @WAIT_FOR_TICK, $signal;	3741	push @WAIT_FOR_TICK, $signal;
3478	$signal->wait;	3742	$signal->wait;
3479	}	3743	}
3480		3744
3481	sub wait_for_tick_begin {	3745	sub wait_for_tick_begin {
3482	return unless $TICK_WATCHER->is_active;
3483	return if $Coro::current == $Coro::main;	3746	return if tick_inhibit || $Coro::current == $Coro::main;
3484		3747
3485	my $signal = new Coro::Signal;	3748	my $signal = new Coro::Signal;
3486	push @WAIT_FOR_TICK_BEGIN, $signal;	3749	push @WAIT_FOR_TICK_BEGIN, $signal;
3487	$signal->wait;	3750	$signal->wait;
3488	}	3751	}
3489		3752
3490	$TICK_WATCHER = Event->timer (	3753	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 != $Coro::main) {	3754	if ($Coro::current != $Coro::main) {
3498	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3755	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3499	unless ++$bug_warning > 10;	3756	unless ++$bug_warning > 10;
3500	return;	3757	return;
3501	}	3758	}
3502		3759
3503	$NOW = $tick_start = Event::time;
3504
3505	cf::server_tick; # one server iteration	3760	cf::server_tick; # one server iteration
3506		3761
3507	$RUNTIME += $TICK;
3508	$NEXT_TICK += $TICK;
3509
3510	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3762	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3511	$NEXT_RUNTIME_WRITE = $NOW + 10;	3763	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3512	Coro::async_pool {	3764	Coro::async_pool {
3513	$Coro::current->{desc} = "runtime saver";	3765	$Coro::current->{desc} = "runtime saver";
3514	write_runtime	3766	write_runtime_sync
3515	or warn "ERROR: unable to write runtime file: $!";	3767	or warn "ERROR: unable to write runtime file: $!";
3516	};
3517	}	3768	};
		3769	}
3518		3770
3519	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3771	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3520	$sig->send;	3772	$sig->send;
3521	}	3773	}
3522	while (my $sig = shift @WAIT_FOR_TICK) {	3774	while (my $sig = shift @WAIT_FOR_TICK) {
3523	$sig->send;	3775	$sig->send;
3524	}	3776	}
3525		3777
3526	$NOW = Event::time;	3778	$LOAD = ($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;	3779	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3536		3780
3537	_post_tick;	3781	if (0) {
		3782	if ($NEXT_TICK) {
		3783	my $jitter = $TICK_START - $NEXT_TICK;
		3784	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3785	warn "jitter $JITTER\n";#d#
		3786	}
3538	},	3787	}
3539	);	3788	}
3540		3789
3541	{	3790	{
		3791	# configure BDB
		3792
3542	BDB::min_parallel 8;	3793	BDB::min_parallel 8;
3543	BDB::max_poll_time $TICK * 0.1;	3794	BDB::max_poll_reqs $TICK * 0.1;
3544	$BDB_POLL_WATCHER = Event->io (	3795	$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	$! = $status;
3564	},
3565	)
3566	};
3567		3796
3568	unless ($DB_ENV) {	3797	unless ($DB_ENV) {
3569	$DB_ENV = BDB::db_env_create;	3798	$DB_ENV = BDB::db_env_create;
3570	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3799	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3571	| BDB::LOG_AUTOREMOVE, 1);	3800	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3801	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3572	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3802	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3573	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3803	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3574		3804
3575	cf::sync_job {	3805	cf::sync_job {
3576	eval {	3806	eval {
…		…
3586		3816
3587	cf::cleanup "db_env_open(db): $@" if $@;	3817	cf::cleanup "db_env_open(db): $@" if $@;
3588	};	3818	};
3589	}	3819	}
3590		3820
3591	$BDB_DEADLOCK_WATCHER = Event->timer (	3821	$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 { };	3822	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3599	},
3600	);	3823	};
3601	$BDB_CHECKPOINT_WATCHER = Event->timer (	3824	$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 { };	3825	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3609	},
3610	);	3826	};
3611	$BDB_TRICKLE_WATCHER = Event->timer (	3827	$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 { };	3828	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3619	},
3620	);	3829	};
3621	}	3830	}
3622		3831
3623	{	3832	{
		3833	# configure IO::AIO
		3834
3624	IO::AIO::min_parallel 8;	3835	IO::AIO::min_parallel 8;
3625
3626	undef $Coro::AIO::WATCHER;
3627	IO::AIO::max_poll_time $TICK * 0.1;	3836	IO::AIO::max_poll_time $TICK * 0.1;
3628	$AIO_POLL_WATCHER = Event->io (	3837	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	}	3838	}
3637		3839
3638	my $_log_backtrace;	3840	my $_log_backtrace;
3639		3841
3640	sub _log_backtrace {	3842	sub _log_backtrace {
…		…
3643	$msg =~ s/\n//;	3845	$msg =~ s/\n//;
3644		3846
3645	# limit the # of concurrent backtraces	3847	# limit the # of concurrent backtraces
3646	if ($_log_backtrace < 2) {	3848	if ($_log_backtrace < 2) {
3647	++$_log_backtrace;	3849	++$_log_backtrace;
		3850	my $perl_bt = Carp::longmess $msg;
3648	async {	3851	async {
3649	$Coro::current->{desc} = "abt $msg";	3852	$Coro::current->{desc} = "abt $msg";
3650		3853
3651	my @bt = fork_call {	3854	my @bt = fork_call {
3652	@addr = map { sprintf "%x", $_ } @addr;	3855	@addr = map { sprintf "%x", $_ } @addr;
…		…
3663	}	3866	}
3664		3867
3665	@funcs	3868	@funcs
3666	};	3869	};
3667		3870
3668	LOG llevInfo, "[ABT] $msg\n";	3871	LOG llevInfo, "[ABT] $perl_bt\n";
		3872	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3669	LOG llevInfo, "[ABT] $_\n" for @bt;	3873	LOG llevInfo, "[ABT] $_\n" for @bt;
3670	--$_log_backtrace;	3874	--$_log_backtrace;
3671	};	3875	};
3672	} else {	3876	} else {
3673	LOG llevInfo, "[ABT] $msg\n";	3877	LOG llevInfo, "[ABT] $msg\n";

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