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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.389 by root, Sat Oct 20 04:39:57 2007 UTC vs.
Revision 1.451 by root, Mon Sep 22 05:42:41 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 Event;	31	use EV;
10	use Opcode;	32	use Opcode;
11	use Safe;	33	use Safe;
12	use Safe::Hole;	34	use Safe::Hole;
13	use Storable ();	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 = ();
…		…
56	our %EXTCMD = ();	81	our %EXTCMD = ();
57	our %EXTICMD = ();	82	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	83	our %EXT_CORO = (); # coroutines bound to extensions
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, non-zero while in reload
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 $string
269		311
270	Wait until the given lock is available. See cf::lock_acquire.	312	Wait until the given lock is available. See cf::lock_acquire.
271		313
…		…
299	return;#d#	341	return;#d#
300	}#d#	342	}#d#
301		343
302	# wait for lock, if any	344	# wait for lock, if any
303	while ($LOCK{$key}) {	345	while ($LOCK{$key}) {
		346	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
304	push @{ $LOCK{$key} }, $Coro::current;	347	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;	348	Coro::schedule;
306	}	349	}
307	}	350	}
308		351
…		…
327		370
328	! ! $LOCK{$key}	371	! ! $LOCK{$key}
329	}	372	}
330		373
331	sub freeze_mainloop {	374	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	375	tick_inhibit_inc;
333		376
334	my $guard = Coro::guard {	377	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	378	}
336	};	379
337	$TICK_WATCHER->stop;	380	=item cf::periodic $interval, $cb
338	$guard	381
		382	Like EV::periodic, but randomly selects a starting point so that the actions
		383	get spread over timer.
		384
		385	=cut
		386
		387	sub periodic($$) {
		388	my ($interval, $cb) = @_;
		389
		390	my $start = rand List::Util::min 180, $interval;
		391
		392	EV::periodic $start, $interval, 0, $cb
339	}	393	}
340		394
341	=item cf::get_slot $time[, $priority[, $name]]	395	=item cf::get_slot $time[, $priority[, $name]]
342		396
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	397	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
383	}	437	}
384	}	438	}
385	};	439	};
386		440
387	sub get_slot($;$$) {	441	sub get_slot($;$$) {
		442	return if tick_inhibit || $Coro::current == $Coro::main;
		443
388	my ($time, $pri, $name) = @_;	444	my ($time, $pri, $name) = @_;
389		445
390	$time = $TICK * .6 if $time > $TICK * .6;	446	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	447	my $sig = new Coro::Signal;
392		448
…		…
406		462
407	BEGIN { *async = \&Coro::async_pool }	463	BEGIN { *async = \&Coro::async_pool }
408		464
409	=item cf::sync_job { BLOCK }	465	=item cf::sync_job { BLOCK }
410		466
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	467	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	468	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	469	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	470	acceptable.
415		471
416	If it must be done, put the blocking parts into C<sync_job>. This will run	472	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	473	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		478
423	sub sync_job(&) {	479	sub sync_job(&) {
424	my ($job) = @_;	480	my ($job) = @_;
425		481
426	if ($Coro::current == $Coro::main) {	482	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	483	my $time = EV::time;
428		484
429	# this is the main coro, too bad, we have to block	485	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	486	# till the operation succeeds, freezing the server :/
431		487
432	LOG llevError, Carp::longmess "sync job";#d#	488	LOG llevError, Carp::longmess "sync job";#d#
433		489
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	490	my $freeze_guard = freeze_mainloop;
437		491
438	my $busy = 1;	492	my $busy = 1;
439	my @res;	493	my @res;
440		494
…		…
447		501
448	while ($busy) {	502	while ($busy) {
449	if (Coro::nready) {	503	if (Coro::nready) {
450	Coro::cede_notself;	504	Coro::cede_notself;
451	} else {	505	} else {
452	Event::one_event;	506	EV::loop EV::LOOP_ONESHOT;
453	}	507	}
454	}	508	}
455		509
456	$time = Event::time - $time;	510	my $time = EV::time - $time;
457		511
458	LOG llevError | logBacktrace, Carp::longmess "long sync job"
459	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
460
461	$tick_start += $time; # do not account sync jobs to server load	512	$TICK_START += $time; # do not account sync jobs to server load
462		513
463	wantarray ? @res : $res[0]	514	wantarray ? @res : $res[0]
464	} else {	515	} else {
465	# we are in another coroutine, how wonderful, everything just works	516	# we are in another coroutine, how wonderful, everything just works
466		517
…		…
491	=item fork_call { }, $args	542	=item fork_call { }, $args
492		543
493	Executes the given code block with the given arguments in a seperate	544	Executes the given code block with the given arguments in a seperate
494	process, returning the results. Everything must be serialisable with	545	process, returning the results. Everything must be serialisable with
495	Coro::Storable. May, of course, block. Note that the executed sub may	546	Coro::Storable. May, of course, block. Note that the executed sub may
496	never block itself or use any form of Event handling.	547	never block itself or use any form of event handling.
497		548
498	=cut	549	=cut
499		550
500	sub fork_call(&@) {	551	sub fork_call(&@) {
501	my ($cb, @args) = @_;	552	my ($cb, @args) = @_;
…		…
508	reset_signals;	559	reset_signals;
509	&$cb	560	&$cb
510	}, @args;	561	}, @args;
511		562
512	wantarray ? @res : $res[-1]	563	wantarray ? @res : $res[-1]
		564	}
		565
		566	=item $coin = coin_from_name $name
		567
		568	=cut
		569
		570	our %coin_alias = (
		571	"silver" => "silvercoin",
		572	"silvercoin" => "silvercoin",
		573	"silvercoins" => "silvercoin",
		574	"gold" => "goldcoin",
		575	"goldcoin" => "goldcoin",
		576	"goldcoins" => "goldcoin",
		577	"platinum" => "platinacoin",
		578	"platinumcoin" => "platinacoin",
		579	"platinumcoins" => "platinacoin",
		580	"platina" => "platinacoin",
		581	"platinacoin" => "platinacoin",
		582	"platinacoins" => "platinacoin",
		583	"royalty" => "royalty",
		584	"royalties" => "royalty",
		585	);
		586
		587	sub coin_from_name($) {
		588	$coin_alias{$_[0]}
		589	? cf::arch::find $coin_alias{$_[0]}
		590	: undef
513	}	591	}
514		592
515	=item $value = cf::db_get $family => $key	593	=item $value = cf::db_get $family => $key
516		594
517	Returns a single value from the environment database.	595	Returns a single value from the environment database.
…		…
656		734
657	#############################################################################	735	#############################################################################
658		736
659	=head2 ATTACHABLE OBJECTS	737	=head2 ATTACHABLE OBJECTS
660		738
661	Many objects in crossfire are so-called attachable objects. That means you can	739	Many objects in deliantra are so-called attachable objects. That means you can
662	attach callbacks/event handlers (a collection of which is called an "attachment")	740	attach callbacks/event handlers (a collection of which is called an "attachment")
663	to it. All such attachable objects support the following methods.	741	to it. All such attachable objects support the following methods.
664		742
665	In the following description, CLASS can be any of C<global>, C<object>	743	In the following description, CLASS can be any of C<global>, C<object>
666	C<player>, C<client> or C<map> (i.e. the attachable objects in	744	C<player>, C<client> or C<map> (i.e. the attachable objects in
667	Crossfire TRT).	745	Deliantra).
668		746
669	=over 4	747	=over 4
670		748
671	=item $attachable->attach ($attachment, key => $value...)	749	=item $attachable->attach ($attachment, key => $value...)
672		750
…		…
716	=item cf::CLASS::attachment $name, ...	794	=item cf::CLASS::attachment $name, ...
717		795
718	Register an attachment by C<$name> through which attachable objects of the	796	Register an attachment by C<$name> through which attachable objects of the
719	given CLASS can refer to this attachment.	797	given CLASS can refer to this attachment.
720		798
721	Some classes such as crossfire maps and objects can specify attachments	799	Some classes such as deliantra maps and objects can specify attachments
722	that are attached at load/instantiate time, thus the need for a name.	800	that are attached at load/instantiate time, thus the need for a name.
723		801
724	These calls expect any number of the following handler/hook descriptions:	802	These calls expect any number of the following handler/hook descriptions:
725		803
726	=over 4	804	=over 4
…		…
954	}	1032	}
955		1033
956	0	1034	0
957	}	1035	}
958		1036
959	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1037	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
960		1038
961	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1039	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
962		1040
963	Generate an object-specific event with the given arguments.	1041	Generate an object-specific event with the given arguments.
964		1042
…		…
1017		1095
1018	sub reattach {	1096	sub reattach {
1019	# basically do the same as instantiate, without calling instantiate	1097	# basically do the same as instantiate, without calling instantiate
1020	my ($obj) = @_;	1098	my ($obj) = @_;
1021		1099
		1100	# no longer needed after getting rid of delete_package?
1022	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1101	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1023		1102
1024	my $registry = $obj->registry;	1103	my $registry = $obj->registry;
1025		1104
1026	@$registry = ();	1105	@$registry = ();
1027		1106
…		…
1042	cf::attachable->attach (	1121	cf::attachable->attach (
1043	prio => -1000000,	1122	prio => -1000000,
1044	on_instantiate => sub {	1123	on_instantiate => sub {
1045	my ($obj, $data) = @_;	1124	my ($obj, $data) = @_;
1046		1125
1047	$data = from_json $data;	1126	$data = decode_json $data;
1048		1127
1049	for (@$data) {	1128	for (@$data) {
1050	my ($name, $args) = @$_;	1129	my ($name, $args) = @$_;
1051		1130
1052	$obj->attach ($name, %{$args || {} });	1131	$obj->attach ($name, %{$args || {} });
…		…
1073	utf8::decode (my $decname = $filename);	1152	utf8::decode (my $decname = $filename);
1074	warn sprintf "saving %s (%d,%d)\n",	1153	warn sprintf "saving %s (%d,%d)\n",
1075	$decname, length $$rdata, scalar @$objs;	1154	$decname, length $$rdata, scalar @$objs;
1076		1155
1077	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1078	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
1079	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1158	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1080	aio_fsync $fh if $cf::USE_FSYNC;	1159	aio_fsync $fh if $cf::USE_FSYNC;
1081	close $fh;	1160	aio_close $fh;
1082		1161
1083	if (@$objs) {	1162	if (@$objs) {
1084	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1163	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1085	chmod SAVE_MODE, $fh;	1164	aio_chmod $fh, SAVE_MODE;
1086	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1165	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1087	aio_write $fh, 0, (length $data), $data, 0;	1166	aio_write $fh, 0, (length $data), $data, 0;
1088	aio_fsync $fh if $cf::USE_FSYNC;	1167	aio_fsync $fh if $cf::USE_FSYNC;
1089	close $fh;	1168	aio_close $fh;
1090	aio_rename "$filename.pst~", "$filename.pst";	1169	aio_rename "$filename.pst~", "$filename.pst";
1091	}	1170	}
1092	} else {	1171	} else {
1093	aio_unlink "$filename.pst";	1172	aio_unlink "$filename.pst";
1094	}	1173	}
…		…
1263		1342
1264	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1343	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1265	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1344	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1266		1345
1267	$ext{source} =	1346	$ext{source} =
1268	"package $pkg; use strict; use utf8;\n"	1347	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1269	. "#line 1 \"$path\"\n{\n"	1348	. "#line 1 \"$path\"\n{\n"
1270	. $source	1349	. $source
1271	. "\n};\n1";	1350	. "\n};\n1";
1272		1351
1273	$todo{$base} = \%ext;	1352	$todo{$base} = \%ext;
…		…
1289	my $msg = $@ ? "$v->{path}: $@\n"	1368	my $msg = $@ ? "$v->{path}: $@\n"
1290	: "$v->{base}: extension inactive.\n";	1369	: "$v->{base}: extension inactive.\n";
1291		1370
1292	if (exists $v->{meta}{mandatory}) {	1371	if (exists $v->{meta}{mandatory}) {
1293	warn $msg;	1372	warn $msg;
1294	warn "mandatory extension failed to load, exiting.\n";	1373	cf::cleanup "mandatory extension failed to load, exiting.";
1295	exit 1;
1296	}	1374	}
1297		1375
1298	warn $msg;	1376	warn $msg;
1299	}	1377	}
1300		1378
…		…
1314		1392
1315	=back	1393	=back
1316		1394
1317	=head2 CORE EXTENSIONS	1395	=head2 CORE EXTENSIONS
1318		1396
1319	Functions and methods that extend core crossfire objects.	1397	Functions and methods that extend core deliantra objects.
1320		1398
1321	=cut	1399	=cut
1322		1400
1323	package cf::player;	1401	package cf::player;
1324		1402
…		…
1389	my $f = new_from_file cf::object::thawer path $login	1467	my $f = new_from_file cf::object::thawer path $login
1390	or return;	1468	or return;
1391		1469
1392	my $pl = cf::player::load_pl $f	1470	my $pl = cf::player::load_pl $f
1393	or return;	1471	or return;
		1472
1394	local $cf::PLAYER_LOADING{$login} = $pl;	1473	local $cf::PLAYER_LOADING{$login} = $pl;
1395	$f->resolve_delayed_derefs;	1474	$f->resolve_delayed_derefs;
1396	$cf::PLAYER{$login} = $pl	1475	$cf::PLAYER{$login} = $pl
1397	}	1476	}
1398	}	1477	}
…		…
1408		1487
1409	return if $pl->{deny_save};	1488	return if $pl->{deny_save};
1410		1489
1411	aio_mkdir playerdir $pl, 0770;	1490	aio_mkdir playerdir $pl, 0770;
1412	$pl->{last_save} = $cf::RUNTIME;	1491	$pl->{last_save} = $cf::RUNTIME;
		1492
		1493	cf::get_slot 0.01;
1413		1494
1414	$pl->save_pl ($path);	1495	$pl->save_pl ($path);
1415	cf::cede_to_tick;	1496	cf::cede_to_tick;
1416	}	1497	}
1417		1498
…		…
1449	my ($pl) = @_;	1530	my ($pl) = @_;
1450		1531
1451	my $name = $pl->ob->name;	1532	my $name = $pl->ob->name;
1452		1533
1453	$pl->{deny_save} = 1;	1534	$pl->{deny_save} = 1;
1454	$pl->password ("*"); # this should lock out the player until we nuked the dir	1535	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1455		1536
1456	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1537	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1457	$pl->deactivate;	1538	$pl->deactivate;
		1539	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1540	$pl->ob->check_score;
1458	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1541	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1459	$pl->ns->destroy if $pl->ns;	1542	$pl->ns->destroy if $pl->ns;
1460		1543
1461	my $path = playerdir $pl;	1544	my $path = playerdir $pl;
1462	my $temp = "$path~$cf::RUNTIME~deleting~";	1545	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1501		1584
1502	for my $login (@$dirs) {	1585	for my $login (@$dirs) {
1503	my $path = path $login;	1586	my $path = path $login;
1504		1587
1505	# a .pst is a dead give-away for a valid player	1588	# a .pst is a dead give-away for a valid player
1506	unless (-e "$path.pst") {	1589	# if no pst file found, open and chekc for blocked users
		1590	if (aio_stat "$path.pst") {
1507	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1591	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1508	aio_read $fh, 0, 512, my $buf, 0 or next;	1592	aio_read $fh, 0, 512, my $buf, 0 or next;
1509	$buf !~ /^password -------------$/m or next; # official not-valid tag	1593	$buf !~ /^password -------------$/m or next; # official not-valid tag
1510	}	1594	}
1511		1595
…		…
1542	}	1626	}
1543		1627
1544	\@paths	1628	\@paths
1545	}	1629	}
1546		1630
1547	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1631	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1548		1632
1549	Expand crossfire pod fragments into protocol xml.	1633	Expand deliantra pod fragments into protocol xml.
1550
1551	=cut
1552
1553	sub expand_cfpod {
1554	((my $self), (local $_)) = @_;
1555
1556	# escape & and <
1557	s/&/&amp;/g;
1558	s/(?<![BIUGHT])</&lt;/g;
1559
1560	# this is buggy, it needs to properly take care of nested <'s
1561
1562	1 while
1563	# replace B<>, I<>, U<> etc.
1564	s/B<([^\>]*)>/<b>$1<\/b>/
1565	|| s/I<([^\>]*)>/<i>$1<\/i>/
1566	|| s/U<([^\>]*)>/<u>$1<\/u>/
1567	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1568	# replace G<male|female> tags
1569	|| s{G<([^>|]*)\|([^>]*)>}{
1570	$self->gender ? $2 : $1
1571	}ge
1572	# replace H<hint text>
1573	|| s{H<([^\>]*)>}
1574	{
1575	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1576	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1577	"")
1578	[$self->{hintmode}]
1579	}ge;
1580
1581	# create single paragraphs (very hackish)
1582	s/(?<=\S)\n(?=\w)/ /g;
1583
1584	# compress some whitespace
1585	s/\s+\n/\n/g; # ws line-ends
1586	s/\n\n+/\n/g; # double lines
1587	s/^\n+//; # beginning lines
1588	s/\n+$//; # ending lines
1589
1590	$_
1591	}
1592
1593	sub hintmode {
1594	$_[0]{hintmode} = $_[1] if @_ > 1;
1595	$_[0]{hintmode}
1596	}
1597		1634
1598	=item $player->ext_reply ($msgid, @msg)	1635	=item $player->ext_reply ($msgid, @msg)
1599		1636
1600	Sends an ext reply to the player.	1637	Sends an ext reply to the player.
1601		1638
…		…
1668	our $MAX_RESET = 3600;	1705	our $MAX_RESET = 3600;
1669	our $DEFAULT_RESET = 3000;	1706	our $DEFAULT_RESET = 3000;
1670		1707
1671	sub generate_random_map {	1708	sub generate_random_map {
1672	my ($self, $rmp) = @_;	1709	my ($self, $rmp) = @_;
		1710
		1711	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1712
1673	# mit "rum" bekleckern, nicht	1713	# mit "rum" bekleckern, nicht
1674	$self->_create_random_map (	1714	$self->_create_random_map (
1675	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1715	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1676	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1716	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1677	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1717	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1799		1839
1800	# the temporary/swap location	1840	# the temporary/swap location
1801	sub save_path {	1841	sub save_path {
1802	my ($self) = @_;	1842	my ($self) = @_;
1803		1843
1804	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1844	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1805	"$TMPDIR/$path.map"	1845	"$TMPDIR/$path.map"
1806	}	1846	}
1807		1847
1808	# the unique path, undef == no special unique path	1848	# the unique path, undef == no special unique path
1809	sub uniq_path {	1849	sub uniq_path {
1810	my ($self) = @_;	1850	my ($self) = @_;
1811		1851
1812	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1852	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1813	"$UNIQUEDIR/$path"	1853	"$UNIQUEDIR/$path"
1814	}	1854	}
1815		1855
1816	# and all this just because we cannot iterate over	1856	# and all this just because we cannot iterate over
1817	# all maps in C++...	1857	# all maps in C++...
…		…
1915		1955
1916	cf::lock_wait "map_data:$path";#d#remove	1956	cf::lock_wait "map_data:$path";#d#remove
1917	cf::lock_wait "map_find:$path";	1957	cf::lock_wait "map_find:$path";
1918		1958
1919	$cf::MAP{$path} || do {	1959	$cf::MAP{$path} || do {
1920	my $guard1 = cf::lock_acquire "map_find:$path";
1921	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1960	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1961	my $guard2 = cf::lock_acquire "map_find:$path";
1922		1962
1923	my $map = new_from_path cf::map $path	1963	my $map = new_from_path cf::map $path
1924	or return;	1964	or return;
1925		1965
1926	$map->{last_save} = $cf::RUNTIME;	1966	$map->{last_save} = $cf::RUNTIME;
…		…
1929	or return;	1969	or return;
1930		1970
1931	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1971	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1932	# doing this can freeze the server in a sync job, obviously	1972	# doing this can freeze the server in a sync job, obviously
1933	#$cf::WAIT_FOR_TICK->wait;	1973	#$cf::WAIT_FOR_TICK->wait;
		1974	undef $guard2;
1934	undef $guard1;	1975	undef $guard1;
1935	undef $guard2;
1936	$map->reset;	1976	$map->reset;
1937	return find $path;	1977	return find $path;
1938	}	1978	}
1939		1979
1940	$cf::MAP{$path} = $map	1980	$cf::MAP{$path} = $map
…		…
1967	my $f = new_from_file cf::object::thawer $self->{load_path};	2007	my $f = new_from_file cf::object::thawer $self->{load_path};
1968	$f->skip_block;	2008	$f->skip_block;
1969	$self->_load_objects ($f)	2009	$self->_load_objects ($f)
1970	or return;	2010	or return;
1971		2011
1972	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2012	$self->post_load_original
1973	if delete $self->{load_original};	2013	if delete $self->{load_original};
1974		2014
1975	if (my $uniq = $self->uniq_path) {	2015	if (my $uniq = $self->uniq_path) {
1976	utf8::encode $uniq;	2016	utf8::encode $uniq;
1977	unless (aio_stat $uniq) {	2017	unless (aio_stat $uniq) {
…		…
2003	}	2043	}
2004		2044
2005	$self->{last_save} = $cf::RUNTIME;	2045	$self->{last_save} = $cf::RUNTIME;
2006	$self->last_access ($cf::RUNTIME);	2046	$self->last_access ($cf::RUNTIME);
2007		2047
2008	$self->in_memory (cf::MAP_IN_MEMORY);	2048	$self->in_memory (cf::MAP_ACTIVE);
2009	}	2049	}
2010		2050
2011	$self->post_load;	2051	$self->post_load;
2012	}	2052	}
2013		2053
…		…
2071	my ($path, $origin, $load) = @_;	2111	my ($path, $origin, $load) = @_;
2072		2112
2073	$path = normalise $path, $origin && $origin->{path};	2113	$path = normalise $path, $origin && $origin->{path};
2074		2114
2075	if (my $map = $cf::MAP{$path}) {	2115	if (my $map = $cf::MAP{$path}) {
2076	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2116	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2077	}	2117	}
2078		2118
2079	$MAP_PREFETCH{$path} |= $load;	2119	$MAP_PREFETCH{$path} |= $load;
2080		2120
2081	$MAP_PREFETCHER ||= cf::async {	2121	$MAP_PREFETCHER ||= cf::async {
…		…
2118	cf::async {	2158	cf::async {
2119	$Coro::current->{desc} = "map player save";	2159	$Coro::current->{desc} = "map player save";
2120	$_->contr->save for $self->players;	2160	$_->contr->save for $self->players;
2121	};	2161	};
2122		2162
		2163	cf::get_slot 0.02;
		2164
2123	if ($uniq) {	2165	if ($uniq) {
2124	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2125	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2167	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2126	} else {	2168	} else {
2127	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2169	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2135	$self->save;	2177	$self->save;
2136		2178
2137	my $lock = cf::lock_acquire "map_data:$self->{path}";	2179	my $lock = cf::lock_acquire "map_data:$self->{path}";
2138		2180
2139	return if $self->players;	2181	return if $self->players;
2140	return if $self->in_memory != cf::MAP_IN_MEMORY;	2182	return if $self->in_memory != cf::MAP_ACTIVE;
2141	return if $self->{deny_save};	2183	return if $self->{deny_save};
2142		2184
2143	$self->in_memory (cf::MAP_SWAPPED);	2185	$self->in_memory (cf::MAP_SWAPPED);
2144		2186
2145	$self->deactivate;	2187	$self->deactivate;
…		…
2263		2305
2264	sub unique_maps() {	2306	sub unique_maps() {
2265	[	2307	[
2266	map {	2308	map {
2267	utf8::decode $_;	2309	utf8::decode $_;
2268	/\.map$/	2310	s/\.map$//; # TODO future compatibility hack
		2311	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2312	? ()
2269	? normalise $_	2313	: normalise $_
2270	: ()
2271	} @{ aio_readdir $UNIQUEDIR or [] }	2314	} @{ aio_readdir $UNIQUEDIR or [] }
2272	]	2315	]
2273	}	2316	}
2274		2317
2275	package cf;
2276
2277	=back	2318	=back
2278		2319
2279	=head3 cf::object	2320	=head3 cf::object
2280		2321
2281	=cut	2322	=cut
…		…
2284		2325
2285	=over 4	2326	=over 4
2286		2327
2287	=item $ob->inv_recursive	2328	=item $ob->inv_recursive
2288		2329
2289	Returns the inventory of the object _and_ their inventories, recursively.	2330	Returns the inventory of the object I<and> their inventories, recursively,
		2331	but I<not> the object itself.
2290		2332
2291	=cut	2333	=cut
2292		2334
2293	sub inv_recursive_;	2335	sub inv_recursive_;
2294	sub inv_recursive_ {	2336	sub inv_recursive_ {
…		…
2299	inv_recursive_ inv $_[0]	2341	inv_recursive_ inv $_[0]
2300	}	2342	}
2301		2343
2302	=item $ref = $ob->ref	2344	=item $ref = $ob->ref
2303		2345
2304	creates and returns a persistent reference to an objetc that can be stored as a string.	2346	Creates and returns a persistent reference to an object that can be stored as a string.
2305		2347
2306	=item $ob = cf::object::deref ($refstring)	2348	=item $ob = cf::object::deref ($refstring)
2307		2349
2308	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2350	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2309	even if the object actually exists. May block.	2351	even if the object actually exists. May block.
…		…
2341	can be C<undef>. Does the right thing when the player is currently in a	2383	can be C<undef>. Does the right thing when the player is currently in a
2342	dialogue with the given NPC character.	2384	dialogue with the given NPC character.
2343		2385
2344	=cut	2386	=cut
2345		2387
		2388	our $SAY_CHANNEL = {
		2389	id => "say",
		2390	title => "Map",
		2391	reply => "say ",
		2392	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2393	};
		2394
		2395	our $CHAT_CHANNEL = {
		2396	id => "chat",
		2397	title => "Chat",
		2398	reply => "chat ",
		2399	tooltip => "Player chat and shouts, global to the server.",
		2400	};
		2401
2346	# rough implementation of a future "reply" method that works	2402	# rough implementation of a future "reply" method that works
2347	# with dialog boxes.	2403	# with dialog boxes.
2348	#TODO: the first argument must go, split into a $npc->reply_to ( method	2404	#TODO: the first argument must go, split into a $npc->reply_to ( method
2349	sub cf::object::player::reply($$$;$) {	2405	sub cf::object::player::reply($$$;$) {
2350	my ($self, $npc, $msg, $flags) = @_;	2406	my ($self, $npc, $msg, $flags) = @_;
…		…
2361	my $dialog = $pl->{npc_dialog};	2417	my $dialog = $pl->{npc_dialog};
2362	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2363		2419
2364	} else {	2420	} else {
2365	$msg = $npc->name . " says: $msg" if $npc;	2421	$msg = $npc->name . " says: $msg" if $npc;
2366	$self->message ($msg, $flags);	2422	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2367	}	2423	}
2368	}	2424	}
2369	}	2425	}
2370		2426
2371	=item $object->send_msg ($channel, $msg, $color, [extra...])	2427	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2396		2452
2397	=item $player_object->enter_link	2453	=item $player_object->enter_link
2398		2454
2399	Freezes the player and moves him/her to a special map (C<{link}>).	2455	Freezes the player and moves him/her to a special map (C<{link}>).
2400		2456
2401	The player should be reasonably safe there for short amounts of time. You	2457	The player should be reasonably safe there for short amounts of time (e.g.
2402	I<MUST> call C<leave_link> as soon as possible, though.	2458	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2459	though, as the palyer cannot control the character while it is on the link
		2460	map.
2403		2461
2404	Will never block.	2462	Will never block.
2405		2463
2406	=item $player_object->leave_link ($map, $x, $y)	2464	=item $player_object->leave_link ($map, $x, $y)
2407		2465
…		…
2465		2523
2466	$map->load;	2524	$map->load;
2467	$map->load_neighbours;	2525	$map->load_neighbours;
2468		2526
2469	return unless $self->contr->active;	2527	return unless $self->contr->active;
		2528	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2470	$self->activate_recursive;	2529	$self->activate_recursive;
2471		2530
2472	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2473	$self->enter_map ($map, $x, $y);	2532	$self->enter_map ($map, $x, $y);
2474	}	2533	}
…		…
2478	Moves the player to the given map-path and coordinates by first freezing	2537	Moves the player to the given map-path and coordinates by first freezing
2479	her, loading and preparing them map, calling the provided $check callback	2538	her, loading and preparing them map, calling the provided $check callback
2480	that has to return the map if sucecssful, and then unfreezes the player on	2539	that has to return the map if sucecssful, and then unfreezes the player on
2481	the new (success) or old (failed) map position. In either case, $done will	2540	the new (success) or old (failed) map position. In either case, $done will
2482	be called at the end of this process.	2541	be called at the end of this process.
		2542
		2543	Note that $check will be called with a potentially non-loaded map, so if
		2544	it needs a loaded map it has to call C<< ->load >>.
2483		2545
2484	=cut	2546	=cut
2485		2547
2486	our $GOTOGEN;	2548	our $GOTOGEN;
2487		2549
…		…
2566	}	2628	}
2567		2629
2568	sub prepare_random_map {	2630	sub prepare_random_map {
2569	my ($exit) = @_;	2631	my ($exit) = @_;
2570		2632
2571	my $guard = cf::lock_acquire "exit_prepare:$exit";
2572
2573	# all this does is basically replace the /! path by	2633	# all this does is basically replace the /! path by
2574	# a new random map path (?random/...) with a seed	2634	# a new random map path (?random/...) with a seed
2575	# that depends on the exit object	2635	# that depends on the exit object
2576		2636
2577	my $rmp = parse_random_map_params $exit->msg;	2637	my $rmp = parse_random_map_params $exit->msg;
…		…
2579	if ($exit->map) {	2639	if ($exit->map) {
2580	$rmp->{region} = $exit->region->name;	2640	$rmp->{region} = $exit->region->name;
2581	$rmp->{origin_map} = $exit->map->path;	2641	$rmp->{origin_map} = $exit->map->path;
2582	$rmp->{origin_x} = $exit->x;	2642	$rmp->{origin_x} = $exit->x;
2583	$rmp->{origin_y} = $exit->y;	2643	$rmp->{origin_y} = $exit->y;
		2644
		2645	$exit->map->touch;
2584	}	2646	}
2585		2647
2586	$rmp->{random_seed} ||= $exit->random_seed;	2648	$rmp->{random_seed} ||= $exit->random_seed;
2587		2649
2588	my $data = cf::to_json $rmp;	2650	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2589	my $md5 = Digest::MD5::md5_hex $data;	2651	my $md5 = Digest::MD5::md5_hex $data;
2590	my $meta = "$RANDOMDIR/$md5.meta";	2652	my $meta = "$RANDOMDIR/$md5.meta";
2591		2653
2592	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2654	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2593	aio_write $fh, 0, (length $data), $data, 0;	2655	aio_write $fh, 0, (length $data), $data, 0;
2594	undef $fh;	2656	undef $fh;
2595	aio_rename "$meta~", $meta;	2657	aio_rename "$meta~", $meta;
2596		2658
		2659	my $slaying = "?random/$md5";
		2660
		2661	if ($exit->valid) {
2597	$exit->slaying ("?random/$md5");	2662	$exit->slaying ("?random/$md5");
2598	$exit->msg (undef);	2663	$exit->msg (undef);
		2664	}
2599	}	2665	}
2600	}	2666	}
2601		2667
2602	sub cf::object::player::enter_exit {	2668	sub cf::object::player::enter_exit {
2603	my ($self, $exit) = @_;	2669	my ($self, $exit) = @_;
2604		2670
2605	return unless $self->type == cf::PLAYER;	2671	return unless $self->type == cf::PLAYER;
2606		2672
2607	if ($exit->slaying eq "/!") {
2608	#TODO: this should de-fi-ni-te-ly not be a sync-job
2609	# the problem is that $exit might not survive long enough
2610	# so it needs to be done right now, right here
2611	cf::sync_job { prepare_random_map $exit };
2612	}
2613
2614	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2615	my $hp = $exit->stats->hp;
2616	my $sp = $exit->stats->sp;
2617
2618	$self->enter_link;	2673	$self->enter_link;
2619		2674
2620	# if exit is damned, update players death & WoR home-position
2621	$self->contr->savebed ($slaying, $hp, $sp)
2622	if $exit->flag (FLAG_DAMNED);
2623
2624	(async {	2675	(async {
2625	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2676	$Coro::current->{desc} = "enter_exit";
2626		2677
2627	$self->deactivate_recursive; # just to be sure
2628	unless (eval {	2678	unless (eval {
		2679	$self->deactivate_recursive; # just to be sure
		2680
		2681	# random map handling
		2682	{
		2683	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2684
		2685	prepare_random_map $exit
		2686	if $exit->slaying eq "/!";
		2687	}
		2688
		2689	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2690	my $x = $exit->stats->hp;
		2691	my $y = $exit->stats->sp;
		2692
2629	$self->goto ($slaying, $hp, $sp);	2693	$self->goto ($map, $x, $y);
2630		2694
		2695	# if exit is damned, update players death & WoR home-position
		2696	$self->contr->savebed ($map, $x, $y)
		2697	if $exit->flag (cf::FLAG_DAMNED);
		2698
2631	1;	2699	1
2632	}) {	2700	}) {
2633	$self->message ("Something went wrong deep within the crossfire server. "	2701	$self->message ("Something went wrong deep within the deliantra server. "
2634	. "I'll try to bring you back to the map you were before. "	2702	. "I'll try to bring you back to the map you were before. "
2635	. "Please report this to the dungeon master!",	2703	. "Please report this to the dungeon master!",
2636	cf::NDI_UNIQUE | cf::NDI_RED);	2704	cf::NDI_UNIQUE | cf::NDI_RED);
2637		2705
2638	warn "ERROR in enter_exit: $@";	2706	warn "ERROR in enter_exit: $@";
…		…
2666	the message, with C<log> being the default. If C<$color> is negative, suppress	2734	the message, with C<log> being the default. If C<$color> is negative, suppress
2667	the message unless the client supports the msg packet.	2735	the message unless the client supports the msg packet.
2668		2736
2669	=cut	2737	=cut
2670		2738
		2739	# non-persistent channels (usually the info channel)
2671	our %CHANNEL = (	2740	our %CHANNEL = (
2672	"c/identify" => {	2741	"c/identify" => {
2673	id => "infobox",	2742	id => "infobox",
2674	title => "Identify",	2743	title => "Identify",
2675	reply => undef,	2744	reply => undef,
…		…
2691	id => "infobox",	2760	id => "infobox",
2692	title => "Look",	2761	title => "Look",
2693	reply => undef,	2762	reply => undef,
2694	tooltip => "What you saw there",	2763	tooltip => "What you saw there",
2695	},	2764	},
		2765	"c/who" => {
		2766	id => "infobox",
		2767	title => "Players",
		2768	reply => undef,
		2769	tooltip => "Shows players who are currently online",
		2770	},
		2771	"c/body" => {
		2772	id => "infobox",
		2773	title => "Body Parts",
		2774	reply => undef,
		2775	tooltip => "Shows which body parts you posess and are available",
		2776	},
		2777	"c/skills" => {
		2778	id => "infobox",
		2779	title => "Skills",
		2780	reply => undef,
		2781	tooltip => "Shows your experience per skill and item power",
		2782	},
		2783	"c/uptime" => {
		2784	id => "infobox",
		2785	title => "Uptime",
		2786	reply => undef,
		2787	tooltip => "How long the server has been running since last restart",
		2788	},
		2789	"c/mapinfo" => {
		2790	id => "infobox",
		2791	title => "Map Info",
		2792	reply => undef,
		2793	tooltip => "Information related to the maps",
		2794	},
		2795	"c/party" => {
		2796	id => "party",
		2797	title => "Party",
		2798	reply => "gsay ",
		2799	tooltip => "Messages and chat related to your party",
		2800	},
2696	);	2801	);
2697		2802
2698	sub cf::client::send_msg {	2803	sub cf::client::send_msg {
2699	my ($self, $channel, $msg, $color, @extra) = @_;	2804	my ($self, $channel, $msg, $color, @extra) = @_;
2700		2805
2701	$msg = $self->pl->expand_cfpod ($msg);	2806	$msg = $self->pl->expand_cfpod ($msg)
		2807	unless $color & cf::NDI_VERBATIM;
2702		2808
2703	$color &= cf::NDI_CLIENT_MASK; # just in case...	2809	$color &= cf::NDI_CLIENT_MASK; # just in case...
2704		2810
2705	# check predefined channels, for the benefit of C	2811	# check predefined channels, for the benefit of C
2706	if ($CHANNEL{$channel}) {	2812	if ($CHANNEL{$channel}) {
…		…
2727	if ($self->can_msg) {	2833	if ($self->can_msg) {
2728	# default colour, mask it out	2834	# default colour, mask it out
2729	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2835	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2730	if $color & cf::NDI_DEF;	2836	if $color & cf::NDI_DEF;
2731		2837
2732	$self->send_packet ("msg " . $self->{json_coder}->encode (	2838	my $pkt = "msg "
		2839	. $self->{json_coder}->encode (
2733	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2840	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2841	);
		2842
		2843	# try lzf for large packets
		2844	$pkt = "lzf " . Compress::LZF::compress $pkt
		2845	if 1024 <= length $pkt and $self->{can_lzf};
		2846
		2847	# split very large packets
		2848	if (8192 < length $pkt and $self->{can_lzf}) {
		2849	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2850	$pkt = "frag";
		2851	}
		2852
		2853	$self->send_packet ($pkt);
2734	} else {	2854	} else {
2735	if ($color >= 0) {	2855	if ($color >= 0) {
2736	# replace some tags by gcfclient-compatible ones	2856	# replace some tags by gcfclient-compatible ones
2737	for ($msg) {	2857	for ($msg) {
2738	1 while	2858	1 while
…		…
2937		3057
2938	The following functions and methods are available within a safe environment:	3058	The following functions and methods are available within a safe environment:
2939		3059
2940	cf::object	3060	cf::object
2941	contr pay_amount pay_player map x y force_find force_add destroy	3061	contr pay_amount pay_player map x y force_find force_add destroy
2942	insert remove name archname title slaying race decrease_ob_nr	3062	insert remove name archname title slaying race decrease split
2943		3063
2944	cf::object::player	3064	cf::object::player
2945	player	3065	player
2946		3066
2947	cf::player	3067	cf::player
…		…
2952		3072
2953	=cut	3073	=cut
2954		3074
2955	for (	3075	for (
2956	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3076	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2957	insert remove inv name archname title slaying race	3077	insert remove inv nrof name archname title slaying race
2958	decrease_ob_nr destroy)],	3078	decrease split destroy change_exp)],
2959	["cf::object::player" => qw(player)],	3079	["cf::object::player" => qw(player)],
2960	["cf::player" => qw(peaceful)],	3080	["cf::player" => qw(peaceful)],
2961	["cf::map" => qw(trigger)],	3081	["cf::map" => qw(trigger)],
2962	) {	3082	) {
2963	no strict 'refs';	3083	no strict 'refs';
…		…
3068	{	3188	{
3069	my $faces = $facedata->{faceinfo};	3189	my $faces = $facedata->{faceinfo};
3070		3190
3071	while (my ($face, $info) = each %$faces) {	3191	while (my ($face, $info) = each %$faces) {
3072	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3192	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3193
3073	cf::face::set_visibility $idx, $info->{visibility};	3194	cf::face::set_visibility $idx, $info->{visibility};
3074	cf::face::set_magicmap $idx, $info->{magicmap};	3195	cf::face::set_magicmap $idx, $info->{magicmap};
3075	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3196	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3076	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3197	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3077		3198
3078	cf::cede_to_tick;	3199	cf::cede_to_tick;
3079	}	3200	}
3080		3201
3081	while (my ($face, $info) = each %$faces) {	3202	while (my ($face, $info) = each %$faces) {
3082	next unless $info->{smooth};	3203	next unless $info->{smooth};
		3204
3083	my $idx = cf::face::find $face	3205	my $idx = cf::face::find $face
3084	or next;	3206	or next;
		3207
3085	if (my $smooth = cf::face::find $info->{smooth}) {	3208	if (my $smooth = cf::face::find $info->{smooth}) {
3086	cf::face::set_smooth $idx, $smooth;	3209	cf::face::set_smooth $idx, $smooth;
3087	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3210	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3088	} else {	3211	} else {
3089	warn "smooth face '$info->{smooth}' not found for face '$face'";	3212	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3107	{	3230	{
3108	# TODO: for gcfclient pleasure, we should give resources	3231	# TODO: for gcfclient pleasure, we should give resources
3109	# that gcfclient doesn't grok a >10000 face index.	3232	# that gcfclient doesn't grok a >10000 face index.
3110	my $res = $facedata->{resource};	3233	my $res = $facedata->{resource};
3111		3234
3112	my $soundconf = delete $res->{"res/sound.conf"};
3113
3114	while (my ($name, $info) = each %$res) {	3235	while (my ($name, $info) = each %$res) {
		3236	if (defined $info->{type}) {
3115	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3237	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3116	my $data;	3238	my $data;
3117		3239
3118	if ($info->{type} & 1) {	3240	if ($info->{type} & 1) {
3119	# prepend meta info	3241	# prepend meta info
3120		3242
3121	my $meta = $enc->encode ({	3243	my $meta = $enc->encode ({
3122	name => $name,	3244	name => $name,
3123	%{ $info->{meta} || {} },	3245	%{ $info->{meta} || {} },
3124	});	3246	});
3125		3247
3126	$data = pack "(w/a*)*", $meta, $info->{data};	3248	$data = pack "(w/a*)*", $meta, $info->{data};
		3249	} else {
		3250	$data = $info->{data};
		3251	}
		3252
		3253	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3254	cf::face::set_type $idx, $info->{type};
3127	} else {	3255	} else {
3128	$data = $info->{data};	3256	$RESOURCE{$name} = $info;
3129	}	3257	}
3130		3258
3131	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3132	cf::face::set_type $idx, $info->{type};
3133
3134	cf::cede_to_tick;	3259	cf::cede_to_tick;
3135	}	3260	}
3136
3137	if ($soundconf) {
3138	$soundconf = $enc->decode (delete $soundconf->{data});
3139
3140	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3141	my $sound = $soundconf->{compat}[$_]
3142	or next;
3143
3144	my $face = cf::face::find "sound/$sound->[1]";
3145	cf::sound::set $sound->[0] => $face;
3146	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3147	}
3148
3149	while (my ($k, $v) = each %{$soundconf->{event}}) {
3150	my $face = cf::face::find "sound/$v";
3151	cf::sound::set $k => $face;
3152	}
3153	}
3154	}	3261	}
		3262
		3263	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3155		3264
3156	1	3265	1
3157	}	3266	}
		3267
		3268	cf::global->attach (on_resource_update => sub {
		3269	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3270	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3271
		3272	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3273	my $sound = $soundconf->{compat}[$_]
		3274	or next;
		3275
		3276	my $face = cf::face::find "sound/$sound->[1]";
		3277	cf::sound::set $sound->[0] => $face;
		3278	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3279	}
		3280
		3281	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3282	my $face = cf::face::find "sound/$v";
		3283	cf::sound::set $k => $face;
		3284	}
		3285	}
		3286	});
3158		3287
3159	register_exticmd fx_want => sub {	3288	register_exticmd fx_want => sub {
3160	my ($ns, $want) = @_;	3289	my ($ns, $want) = @_;
3161		3290
3162	while (my ($k, $v) = each %$want) {	3291	while (my ($k, $v) = each %$want) {
3163	$ns->fx_want ($k, $v);	3292	$ns->fx_want ($k, $v);
3164	}	3293	}
3165	};	3294	};
		3295
		3296	sub load_resource_file($) {
		3297	my $guard = lock_acquire "load_resource_file";
		3298
		3299	my $status = load_resource_file_ $_[0];
		3300	get_slot 0.1, 100;
		3301	cf::arch::commit_load;
		3302
		3303	$status
		3304	}
3166		3305
3167	sub reload_regions {	3306	sub reload_regions {
3168	# HACK to clear player env face cache, we need some signal framework	3307	# HACK to clear player env face cache, we need some signal framework
3169	# for this (global event?)	3308	# for this (global event?)
3170	%ext::player_env::MUSIC_FACE_CACHE = ();	3309	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3184	}	3323	}
3185		3324
3186	sub reload_archetypes {	3325	sub reload_archetypes {
3187	load_resource_file "$DATADIR/archetypes"	3326	load_resource_file "$DATADIR/archetypes"
3188	or die "unable to load archetypes\n";	3327	or die "unable to load archetypes\n";
3189	#d# NEED to laod twice to resolve forward references
3190	# this really needs to be done in an extra post-pass
3191	# (which needs to be synchronous, so solve it differently)
3192	load_resource_file "$DATADIR/archetypes"
3193	or die "unable to load archetypes\n";
3194	}	3328	}
3195		3329
3196	sub reload_treasures {	3330	sub reload_treasures {
3197	load_resource_file "$DATADIR/treasures"	3331	load_resource_file "$DATADIR/treasures"
3198	or die "unable to load treasurelists\n";	3332	or die "unable to load treasurelists\n";
3199	}	3333	}
3200		3334
3201	sub reload_resources {	3335	sub reload_resources {
3202	warn "reloading resource files...\n";	3336	warn "reloading resource files...\n";
3203		3337
		3338	reload_facedata;
		3339	reload_archetypes;
3204	reload_regions;	3340	reload_regions;
3205	reload_facedata;
3206	#reload_archetypes;#d#
3207	reload_archetypes;
3208	reload_treasures;	3341	reload_treasures;
3209		3342
3210	warn "finished reloading resource files\n";	3343	warn "finished reloading resource files\n";
3211	}	3344	}
3212		3345
3213	sub init {	3346	sub init {
		3347	my $guard = freeze_mainloop;
		3348
		3349	evthread_start IO::AIO::poll_fileno;
		3350
3214	reload_resources;	3351	reload_resources;
3215	}	3352	}
3216		3353
3217	sub reload_config {	3354	sub reload_config {
3218	open my $fh, "<:utf8", "$CONFDIR/config"	3355	open my $fh, "<:utf8", "$CONFDIR/config"
3219	or return;	3356	or return;
3220		3357
3221	local $/;	3358	local $/;
3222	*CFG = YAML::Syck::Load <$fh>;	3359	*CFG = YAML::Load <$fh>;
3223		3360
3224	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3225		3362
3226	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3363	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3227	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3364	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3233	};	3370	};
3234	warn $@ if $@;	3371	warn $@ if $@;
3235	}	3372	}
3236	}	3373	}
3237		3374
		3375	sub pidfile() {
		3376	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3377	or die "$PIDFILE: $!";
		3378	flock $fh, &Fcntl::LOCK_EX
		3379	or die "$PIDFILE: flock: $!";
		3380	$fh
		3381	}
		3382
		3383	# make sure only one server instance is running at any one time
		3384	sub atomic {
		3385	my $fh = pidfile;
		3386
		3387	my $pid = <$fh>;
		3388	kill 9, $pid if $pid > 0;
		3389
		3390	seek $fh, 0, 0;
		3391	print $fh $$;
		3392	}
		3393
3238	sub main {	3394	sub main {
		3395	atomic;
		3396
3239	# we must not ever block the main coroutine	3397	# we must not ever block the main coroutine
3240	local $Coro::idle = sub {	3398	local $Coro::idle = sub {
3241	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3399	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3242	(async {	3400	(async {
3243	$Coro::current->{desc} = "IDLE BUG HANDLER";	3401	$Coro::current->{desc} = "IDLE BUG HANDLER";
3244	Event::one_event;	3402	EV::loop EV::LOOP_ONESHOT;
3245	})->prio (Coro::PRIO_MAX);	3403	})->prio (Coro::PRIO_MAX);
3246	};	3404	};
3247		3405
		3406	{
		3407	my $guard = freeze_mainloop;
3248	reload_config;	3408	reload_config;
3249	db_init;	3409	db_init;
3250	load_extensions;	3410	load_extensions;
3251		3411
3252	$TICK_WATCHER->start;	3412	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3413	}
		3414
		3415	utime time, time, $RUNTIMEFILE;
		3416
		3417	# no (long-running) fork's whatsoever before this point(!)
		3418	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3419
3253	Event::loop;	3420	EV::loop;
3254	}	3421	}
3255		3422
3256	#############################################################################	3423	#############################################################################
3257	# initialisation and cleanup	3424	# initialisation and cleanup
3258		3425
3259	# install some emergency cleanup handlers	3426	# install some emergency cleanup handlers
3260	BEGIN {	3427	BEGIN {
		3428	our %SIGWATCHER = ();
3261	for my $signal (qw(INT HUP TERM)) {	3429	for my $signal (qw(INT HUP TERM)) {
3262	Event->signal (	3430	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3263	reentrant => 0,
3264	data => WF_AUTOCANCEL,
3265	signal => $signal,
3266	prio => 0,
3267	cb => sub {
3268	cf::cleanup "SIG$signal";	3431	cf::cleanup "SIG$signal";
3269	},
3270	);	3432	};
3271	}	3433	}
3272	}	3434	}
3273		3435
3274	sub write_runtime {	3436	sub write_runtime_sync {
3275	my $runtime = "$LOCALDIR/runtime";
3276
3277	# first touch the runtime file to show we are still running:	3437	# first touch the runtime file to show we are still running:
3278	# the fsync below can take a very very long time.	3438	# the fsync below can take a very very long time.
3279		3439
3280	IO::AIO::aio_utime $runtime, undef, undef;	3440	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3281		3441
3282	my $guard = cf::lock_acquire "write_runtime";	3442	my $guard = cf::lock_acquire "write_runtime";
3283		3443
3284	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3444	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3285	or return;	3445	or return;
3286		3446
3287	my $value = $cf::RUNTIME + 90 + 10;	3447	my $value = $cf::RUNTIME + 90 + 10;
3288	# 10 is the runtime save interval, for a monotonic clock	3448	# 10 is the runtime save interval, for a monotonic clock
3289	# 60 allows for the watchdog to kill the server.	3449	# 60 allows for the watchdog to kill the server.
…		…
3299	aio_utime $fh, undef, undef;	3459	aio_utime $fh, undef, undef;
3300		3460
3301	close $fh	3461	close $fh
3302	or return;	3462	or return;
3303		3463
3304	aio_rename "$runtime~", $runtime	3464	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3305	and return;	3465	and return;
3306		3466
3307	warn "runtime file written.\n";	3467	warn "runtime file written.\n";
3308		3468
3309	1	3469	1
		3470	}
		3471
		3472	our $uuid_lock;
		3473	our $uuid_skip;
		3474
		3475	sub write_uuid_sync($) {
		3476	$uuid_skip ||= $_[0];
		3477
		3478	return if $uuid_lock;
		3479	local $uuid_lock = 1;
		3480
		3481	my $uuid = "$LOCALDIR/uuid";
		3482
		3483	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3484	or return;
		3485
		3486	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3487	$uuid_skip = 0;
		3488
		3489	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3490	and return;
		3491
		3492	# always fsync - this file is important
		3493	aio_fsync $fh
		3494	and return;
		3495
		3496	close $fh
		3497	or return;
		3498
		3499	aio_rename "$uuid~", $uuid
		3500	and return;
		3501
		3502	warn "uuid file written ($value).\n";
		3503
		3504	1
		3505
		3506	}
		3507
		3508	sub write_uuid($$) {
		3509	my ($skip, $sync) = @_;
		3510
		3511	$sync ? write_uuid_sync $skip
		3512	: async { write_uuid_sync $skip };
3310	}	3513	}
3311		3514
3312	sub emergency_save() {	3515	sub emergency_save() {
3313	my $freeze_guard = cf::freeze_mainloop;	3516	my $freeze_guard = cf::freeze_mainloop;
3314		3517
…		…
3336	warn "end emergency map save\n";	3539	warn "end emergency map save\n";
3337		3540
3338	warn "begin emergency database checkpoint\n";	3541	warn "begin emergency database checkpoint\n";
3339	BDB::db_env_txn_checkpoint $DB_ENV;	3542	BDB::db_env_txn_checkpoint $DB_ENV;
3340	warn "end emergency database checkpoint\n";	3543	warn "end emergency database checkpoint\n";
		3544
		3545	warn "begin write uuid\n";
		3546	write_uuid_sync 1;
		3547	warn "end write uuid\n";
3341	};	3548	};
3342		3549
3343	warn "leave emergency perl save\n";	3550	warn "leave emergency perl save\n";
3344	}	3551	}
3345		3552
3346	sub post_cleanup {	3553	sub post_cleanup {
3347	my ($make_core) = @_;	3554	my ($make_core) = @_;
3348		3555
3349	warn Carp::longmess "post_cleanup backtrace"	3556	warn Carp::longmess "post_cleanup backtrace"
3350	if $make_core;	3557	if $make_core;
		3558
		3559	my $fh = pidfile;
		3560	unlink $PIDFILE if <$fh> == $$;
		3561	}
		3562
		3563	# a safer delete_package, copied from Symbol
		3564	sub clear_package($) {
		3565	my $pkg = shift;
		3566
		3567	# expand to full symbol table name if needed
		3568	unless ($pkg =~ /^main::.*::$/) {
		3569	$pkg = "main$pkg" if $pkg =~ /^::/;
		3570	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3571	$pkg .= '::' unless $pkg =~ /::$/;
		3572	}
		3573
		3574	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3575	my $stem_symtab = *{$stem}{HASH};
		3576
		3577	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3578	or return;
		3579
		3580	# clear all symbols
		3581	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3582	for my $name (keys %$leaf_symtab) {
		3583	_gv_clear *{"$pkg$name"};
		3584	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3585	}
		3586	warn "cleared package $pkg\n";#d#
3351	}	3587	}
3352		3588
3353	sub do_reload_perl() {	3589	sub do_reload_perl() {
3354	# can/must only be called in main	3590	# can/must only be called in main
3355	if ($Coro::current != $Coro::main) {	3591	if ($Coro::current != $Coro::main) {
3356	warn "can only reload from main coroutine";	3592	warn "can only reload from main coroutine";
3357	return;	3593	return;
3358	}	3594	}
3359		3595
		3596	return if $RELOAD++;
		3597
		3598	while ($RELOAD) {
3360	warn "reloading...";	3599	warn "reloading...";
3361		3600
3362	warn "entering sync_job";	3601	warn "entering sync_job";
3363		3602
3364	cf::sync_job {	3603	cf::sync_job {
3365	cf::write_runtime; # external watchdog should not bark	3604	cf::write_runtime_sync; # external watchdog should not bark
3366	cf::emergency_save;	3605	cf::emergency_save;
3367	cf::write_runtime; # external watchdog should not bark	3606	cf::write_runtime_sync; # external watchdog should not bark
3368		3607
3369	warn "syncing database to disk";	3608	warn "syncing database to disk";
3370	BDB::db_env_txn_checkpoint $DB_ENV;	3609	BDB::db_env_txn_checkpoint $DB_ENV;
3371		3610
3372	# if anything goes wrong in here, we should simply crash as we already saved	3611	# if anything goes wrong in here, we should simply crash as we already saved
3373		3612
3374	warn "cancelling all WF_AUTOCANCEL watchers";
3375	for (Event::all_watchers) {
3376	$_->cancel if $_->data & WF_AUTOCANCEL;
3377	}
3378
3379	warn "flushing outstanding aio requests";	3613	warn "flushing outstanding aio requests";
3380	for (;;) {
3381	BDB::flush;
3382	IO::AIO::flush;
3383	Coro::cede_notself;
3384	last unless IO::AIO::nreqs || BDB::nreqs;	3614	while (IO::AIO::nreqs || BDB::nreqs) {
3385	warn "iterate...";	3615	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3386	}
3387
3388	++$RELOAD;
3389
3390	warn "cancelling all extension coros";
3391	$_->cancel for values %EXT_CORO;
3392	%EXT_CORO = ();
3393
3394	warn "removing commands";
3395	%COMMAND = ();
3396
3397	warn "removing ext/exti commands";
3398	%EXTCMD = ();
3399	%EXTICMD = ();
3400
3401	warn "unloading/nuking all extensions";
3402	for my $pkg (@EXTS) {
3403	warn "... unloading $pkg";
3404
3405	if (my $cb = $pkg->can ("unload")) {
3406	eval {
3407	$cb->($pkg);
3408	1
3409	} or warn "$pkg unloaded, but with errors: $@";
3410	}	3616	}
3411		3617
3412	warn "... nuking $pkg";	3618	warn "cancelling all extension coros";
3413	Symbol::delete_package $pkg;	3619	$_->cancel for values %EXT_CORO;
3414	}	3620	%EXT_CORO = ();
3415		3621
3416	warn "unloading all perl modules loaded from $LIBDIR";	3622	warn "removing commands";
3417	while (my ($k, $v) = each %INC) {	3623	%COMMAND = ();
3418	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3419		3624
		3625	warn "removing ext/exti commands";
		3626	%EXTCMD = ();
		3627	%EXTICMD = ();
		3628
		3629	warn "unloading/nuking all extensions";
		3630	for my $pkg (@EXTS) {
3420	warn "... unloading $k";	3631	warn "... unloading $pkg";
3421	delete $INC{$k};
3422		3632
3423	$k =~ s/\.pm$//;
3424	$k =~ s/\//::/g;
3425
3426	if (my $cb = $k->can ("unload_module")) {	3633	if (my $cb = $pkg->can ("unload")) {
		3634	eval {
3427	$cb->();	3635	$cb->($pkg);
		3636	1
		3637	} or warn "$pkg unloaded, but with errors: $@";
		3638	}
		3639
		3640	warn "... clearing $pkg";
		3641	clear_package $pkg;
3428	}	3642	}
3429		3643
3430	Symbol::delete_package $k;	3644	warn "unloading all perl modules loaded from $LIBDIR";
		3645	while (my ($k, $v) = each %INC) {
		3646	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3647
		3648	warn "... unloading $k";
		3649	delete $INC{$k};
		3650
		3651	$k =~ s/\.pm$//;
		3652	$k =~ s/\//::/g;
		3653
		3654	if (my $cb = $k->can ("unload_module")) {
		3655	$cb->();
		3656	}
		3657
		3658	clear_package $k;
3431	}	3659	}
3432		3660
3433	warn "getting rid of safe::, as good as possible";	3661	warn "getting rid of safe::, as good as possible";
3434	Symbol::delete_package "safe::$_"	3662	clear_package "safe::$_"
3435	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3663	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3436		3664
3437	warn "unloading cf.pm \"a bit\"";	3665	warn "unloading cf.pm \"a bit\"";
3438	delete $INC{"cf.pm"};	3666	delete $INC{"cf.pm"};
3439	delete $INC{"cf/pod.pm"};	3667	delete $INC{"cf/pod.pm"};
3440		3668
3441	# don't, removes xs symbols, too,	3669	# don't, removes xs symbols, too,
3442	# and global variables created in xs	3670	# and global variables created in xs
3443	#Symbol::delete_package __PACKAGE__;	3671	#clear_package __PACKAGE__;
3444		3672
3445	warn "unload completed, starting to reload now";	3673	warn "unload completed, starting to reload now";
3446		3674
3447	warn "reloading cf.pm";	3675	warn "reloading cf.pm";
3448	require cf;	3676	require cf;
3449	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3677	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3450		3678
3451	warn "loading config and database again";	3679	warn "loading config and database again";
3452	cf::reload_config;	3680	cf::reload_config;
3453		3681
3454	warn "loading extensions";	3682	warn "loading extensions";
3455	cf::load_extensions;	3683	cf::load_extensions;
3456		3684
3457	warn "reattaching attachments to objects/players";	3685	warn "reattaching attachments to objects/players";
3458	_global_reattach; # objects, sockets	3686	_global_reattach; # objects, sockets
3459	warn "reattaching attachments to maps";	3687	warn "reattaching attachments to maps";
3460	reattach $_ for values %MAP;	3688	reattach $_ for values %MAP;
3461	warn "reattaching attachments to players";	3689	warn "reattaching attachments to players";
3462	reattach $_ for values %PLAYER;	3690	reattach $_ for values %PLAYER;
3463		3691
3464	warn "leaving sync_job";	3692	warn "leaving sync_job";
3465		3693
3466	1	3694	1
3467	} or do {	3695	} or do {
3468	warn $@;	3696	warn $@;
3469	warn "error while reloading, exiting.";	3697	cf::cleanup "error while reloading, exiting.";
3470	exit 1;
3471	};	3698	};
3472		3699
3473	warn "reloaded";	3700	warn "reloaded";
		3701	--$RELOAD;
		3702	}
3474	};	3703	};
3475		3704
3476	our $RELOAD_WATCHER; # used only during reload	3705	our $RELOAD_WATCHER; # used only during reload
3477		3706
3478	sub reload_perl() {	3707	sub reload_perl() {
3479	# doing reload synchronously and two reloads happen back-to-back,	3708	# doing reload synchronously and two reloads happen back-to-back,
3480	# coro crashes during coro_state_free->destroy here.	3709	# coro crashes during coro_state_free->destroy here.
3481		3710
3482	$RELOAD_WATCHER ||= Event->timer (	3711	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {
3483	reentrant => 0,
3484	after => 0,
3485	data => WF_AUTOCANCEL,
3486	cb => sub {
3487	do_reload_perl;	3712	do_reload_perl;
3488	undef $RELOAD_WATCHER;	3713	undef $RELOAD_WATCHER;
3489	},
3490	);	3714	};
3491	}	3715	}
3492		3716
3493	register_command "reload" => sub {	3717	register_command "reload" => sub {
3494	my ($who, $arg) = @_;	3718	my ($who, $arg) = @_;
3495		3719
…		…
3508		3732
3509	our @WAIT_FOR_TICK;	3733	our @WAIT_FOR_TICK;
3510	our @WAIT_FOR_TICK_BEGIN;	3734	our @WAIT_FOR_TICK_BEGIN;
3511		3735
3512	sub wait_for_tick {	3736	sub wait_for_tick {
3513	return unless $TICK_WATCHER->is_active;
3514	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
3515		3738
3516	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
3517	push @WAIT_FOR_TICK, $signal;	3740	push @WAIT_FOR_TICK, $signal;
3518	$signal->wait;	3741	$signal->wait;
3519	}	3742	}
3520		3743
3521	sub wait_for_tick_begin {	3744	sub wait_for_tick_begin {
3522	return unless $TICK_WATCHER->is_active;
3523	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3524		3746
3525	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3526	push @WAIT_FOR_TICK_BEGIN, $signal;	3748	push @WAIT_FOR_TICK_BEGIN, $signal;
3527	$signal->wait;	3749	$signal->wait;
3528	}	3750	}
3529		3751
3530	$TICK_WATCHER = Event->timer (	3752	sub tick {
3531	reentrant => 0,
3532	parked => 1,
3533	prio => 0,
3534	at => $NEXT_TICK || $TICK,
3535	data => WF_AUTOCANCEL,
3536	cb => sub {
3537	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3538	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3539	unless ++$bug_warning > 10;	3755	unless ++$bug_warning > 10;
3540	return;	3756	return;
3541	}	3757	}
3542		3758
3543	$NOW = $tick_start = Event::time;
3544
3545	cf::server_tick; # one server iteration	3759	cf::server_tick; # one server iteration
3546		3760
3547	$RUNTIME += $TICK;
3548	$NEXT_TICK += $TICK;
3549
3550	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3551	$NEXT_RUNTIME_WRITE = $NOW + 10;	3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3552	Coro::async_pool {	3763	Coro::async_pool {
3553	$Coro::current->{desc} = "runtime saver";	3764	$Coro::current->{desc} = "runtime saver";
3554	write_runtime	3765	write_runtime_sync
3555	or warn "ERROR: unable to write runtime file: $!";	3766	or warn "ERROR: unable to write runtime file: $!";
3556	};
3557	}	3767	};
		3768	}
3558		3769
3559	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3560	$sig->send;	3771	$sig->send;
3561	}	3772	}
3562	while (my $sig = shift @WAIT_FOR_TICK) {	3773	while (my $sig = shift @WAIT_FOR_TICK) {
3563	$sig->send;	3774	$sig->send;
3564	}	3775	}
3565		3776
3566	$NOW = Event::time;	3777	$LOAD = ($NOW - $TICK_START) / $TICK;
3567
3568	# if we are delayed by four ticks or more, skip them all
3569	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3570
3571	$TICK_WATCHER->at ($NEXT_TICK);
3572	$TICK_WATCHER->start;
3573
3574	$LOAD = ($NOW - $tick_start) / $TICK;
3575	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3576		3779
3577	_post_tick;	3780	if (0) {
		3781	if ($NEXT_TICK) {
		3782	my $jitter = $TICK_START - $NEXT_TICK;
		3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3784	warn "jitter $JITTER\n";#d#
		3785	}
3578	},	3786	}
3579	);	3787	}
3580		3788
3581	{	3789	{
		3790	# configure BDB
		3791
3582	BDB::min_parallel 8;	3792	BDB::min_parallel 8;
3583	BDB::max_poll_time $TICK * 0.1;	3793	BDB::max_poll_reqs $TICK * 0.1;
3584	$BDB_POLL_WATCHER = Event->io (	3794	$AnyEvent::BDB::WATCHER->priority (1);
3585	reentrant => 0,
3586	fd => BDB::poll_fileno,
3587	poll => 'r',
3588	prio => 0,
3589	data => WF_AUTOCANCEL,
3590	cb => \&BDB::poll_cb,
3591	);
3592
3593	BDB::set_sync_prepare {
3594	my $status;
3595	my $current = $Coro::current;
3596	(
3597	sub {
3598	$status = $!;
3599	$current->ready; undef $current;
3600	},
3601	sub {
3602	Coro::schedule while defined $current;
3603	$! = $status;
3604	},
3605	)
3606	};
3607		3795
3608	unless ($DB_ENV) {	3796	unless ($DB_ENV) {
3609	$DB_ENV = BDB::db_env_create;	3797	$DB_ENV = BDB::db_env_create;
3610	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3611	| BDB::LOG_AUTOREMOVE, 1);	3799	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3800	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3612	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3801	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3613	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3802	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3614		3803
3615	cf::sync_job {	3804	cf::sync_job {
3616	eval {	3805	eval {
…		…
3626		3815
3627	cf::cleanup "db_env_open(db): $@" if $@;	3816	cf::cleanup "db_env_open(db): $@" if $@;
3628	};	3817	};
3629	}	3818	}
3630		3819
3631	$BDB_DEADLOCK_WATCHER = Event->timer (	3820	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3632	after => 3,
3633	interval => 1,
3634	hard => 1,
3635	prio => 0,
3636	data => WF_AUTOCANCEL,
3637	cb => sub {
3638	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3821	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3639	},
3640	);	3822	};
3641	$BDB_CHECKPOINT_WATCHER = Event->timer (	3823	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3642	after => 11,
3643	interval => 60,
3644	hard => 1,
3645	prio => 0,
3646	data => WF_AUTOCANCEL,
3647	cb => sub {
3648	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3824	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3649	},
3650	);	3825	};
3651	$BDB_TRICKLE_WATCHER = Event->timer (	3826	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3652	after => 5,
3653	interval => 10,
3654	hard => 1,
3655	prio => 0,
3656	data => WF_AUTOCANCEL,
3657	cb => sub {
3658	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3827	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3659	},
3660	);	3828	};
3661	}	3829	}
3662		3830
3663	{	3831	{
		3832	# configure IO::AIO
		3833
3664	IO::AIO::min_parallel 8;	3834	IO::AIO::min_parallel 8;
3665
3666	undef $Coro::AIO::WATCHER;
3667	IO::AIO::max_poll_time $TICK * 0.1;	3835	IO::AIO::max_poll_time $TICK * 0.1;
3668	$AIO_POLL_WATCHER = Event->io (	3836	undef $AnyEvent::AIO::WATCHER;
3669	reentrant => 0,
3670	data => WF_AUTOCANCEL,
3671	fd => IO::AIO::poll_fileno,
3672	poll => 'r',
3673	prio => 0,
3674	cb => \&IO::AIO::poll_cb,
3675	);
3676	}	3837	}
3677		3838
3678	my $_log_backtrace;	3839	my $_log_backtrace;
3679		3840
3680	sub _log_backtrace {	3841	sub _log_backtrace {
…		…
3683	$msg =~ s/\n//;	3844	$msg =~ s/\n//;
3684		3845
3685	# limit the # of concurrent backtraces	3846	# limit the # of concurrent backtraces
3686	if ($_log_backtrace < 2) {	3847	if ($_log_backtrace < 2) {
3687	++$_log_backtrace;	3848	++$_log_backtrace;
		3849	my $perl_bt = Carp::longmess $msg;
3688	async {	3850	async {
3689	$Coro::current->{desc} = "abt $msg";	3851	$Coro::current->{desc} = "abt $msg";
3690		3852
3691	my @bt = fork_call {	3853	my @bt = fork_call {
3692	@addr = map { sprintf "%x", $_ } @addr;	3854	@addr = map { sprintf "%x", $_ } @addr;
…		…
3703	}	3865	}
3704		3866
3705	@funcs	3867	@funcs
3706	};	3868	};
3707		3869
3708	LOG llevInfo, "[ABT] $msg\n";	3870	LOG llevInfo, "[ABT] $perl_bt\n";
		3871	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3709	LOG llevInfo, "[ABT] $_\n" for @bt;	3872	LOG llevInfo, "[ABT] $_\n" for @bt;
3710	--$_log_backtrace;	3873	--$_log_backtrace;
3711	};	3874	};
3712	} else {	3875	} else {
3713	LOG llevInfo, "[ABT] $msg\n";	3876	LOG llevInfo, "[ABT] $msg\n";

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