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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.406 by root, Mon Dec 17 08:27:44 2007 UTC vs.
Revision 1.476 by root, Wed Sep 2 16:54:20 2009 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 qw(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 EV 1.86;	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
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;	56	use Digest::MD5;
31	use Fcntl;	57	use Fcntl;
32	use YAML::Syck ();	58	use YAML ();
33	use IO::AIO 2.51 ();	59	use IO::AIO ();
34	use Time::HiRes;	60	use Time::HiRes;
35	use Compress::LZF;	61	use Compress::LZF;
36	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
37		65
38	# configure various modules to our taste	66	# configure various modules to our taste
39	#	67	#
40	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		76
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	77	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		79
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		81
51	our %COMMAND = ();	82	our %COMMAND = ();
52	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	86	our %EXTCMD = ();
56	our %EXTICMD = ();	87	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
59		90
60	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	92	our @EVENT;
62		93
63	our $CONFDIR = confdir;	94	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	95	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	96	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	97	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	98	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	99	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	100	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	103	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	104	our $BDBDIR = "$LOCALDIR/db";
		105	our $PIDFILE = "$LOCALDIR/pid";
		106	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		107
74	our %RESOURCE;	108	our %RESOURCE;
75		109
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	110	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	111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	112	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	113	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		114
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	115	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	116	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	117	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	118	our $DB_ENV;
88		119
		120	our @EXTRA_MODULES = qw(pod mapscript);
		121
89	our %CFG;	122	our %CFG;
90		123
91	our $UPTIME; $UPTIME ||= time;	124	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	125	our $RUNTIME;
93	our $NOW;	126	our $NOW;
…		…
99	# used to convert map paths into valid unix filenames by replacing / by ∕	132	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	133	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		134
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	135	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	136	our $LOADAVG; # same thing, but with alpha-smoothing
		137	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	138	our $TICK_START; # for load detecting purposes
		139
		140	our @POST_INIT;
		141
		142	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		143	our $REALLY_UNLOOP; # never set to true, please :)
105		144
106	binmode STDOUT;	145	binmode STDOUT;
107	binmode STDERR;	146	binmode STDERR;
108		147
109	# read virtual server time, if available	148	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	149	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	150	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	151	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	152	$RUNTIME = <$fh> + 0.;
114	}	153	}
		154
		155	eval "sub TICK() { $TICK } 1" or die;
115		156
116	mkdir $_	157	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	158	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		159
119	our $EMERGENCY_POSITION;	160	our $EMERGENCY_POSITION;
…		…
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	234	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		235
195	LOG llevError, $msg;	236	LOG llevError, $msg;
196	};	237	};
197	}	238	}
		239
		240	$Coro::State::DIEHOOK = sub {
		241	return unless $^S eq 0; # "eq", not "=="
		242
		243	if ($Coro::current == $Coro::main) {#d#
		244	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		245	return;#d#
		246	}#d#
		247
		248	# kill coroutine otherwise
		249	warn Carp::longmess $_[0];
		250	Coro::terminate
		251	};
		252
		253	$SIG{__DIE__} = sub { }; #d#?
198		254
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	255	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	256	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	257	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	258	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	265	for my $pkg (qw(
210	cf::global cf::attachable	266	cf::global cf::attachable
211	cf::object cf::object::player	267	cf::object cf::object::player
212	cf::client cf::player	268	cf::client cf::player
213	cf::arch cf::living	269	cf::arch cf::living
		270	cf::map cf::mapspace
214	cf::map cf::party cf::region	271	cf::party cf::region
215	)) {	272	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	273	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	274	}
219		275
220	$EV::DIED = sub {	276	$EV::DIED = sub {
221	warn "error in event callback: @_";	277	warn "error in event callback: @_";
…		…
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		320
265	sub encode_json($) { $json_coder->encode ($_[0]) }	321	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub decode_json($) { $json_coder->decode ($_[0]) }	322	sub decode_json($) { $json_coder->decode ($_[0]) }
267		323
		324	=item cf::post_init { BLOCK }
		325
		326	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		327	but I<before> the server starts ticking again.
		328
		329	The cdoeblock will have a single boolean argument to indicate whether this
		330	is a reload or not.
		331
		332	=cut
		333
		334	sub post_init(&) {
		335	push @POST_INIT, shift;
		336	}
		337
268	=item cf::lock_wait $string	338	=item cf::lock_wait $string
269		339
270	Wait until the given lock is available. See cf::lock_acquire.	340	Wait until the given lock is available. See cf::lock_acquire.
271		341
272	=item my $lock = cf::lock_acquire $string	342	=item my $lock = cf::lock_acquire $string
273		343
274	Wait until the given lock is available and then acquires it and returns	344	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	345	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	346	for example when the coroutine gets canceled), the lock is automatically
277	returned.	347	returned.
278		348
279	Locks are *not* recursive, locking from the same coro twice results in a	349	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	350	deadlocked coro.
…		…
286		356
287	Return true if the lock is currently active, i.e. somebody has locked it.	357	Return true if the lock is currently active, i.e. somebody has locked it.
288		358
289	=cut	359	=cut
290		360
291	our %LOCK;	361	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		362
294	sub lock_wait($) {	363	sub lock_wait($) {
295	my ($key) = @_;	364	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	365	}
308		366
309	sub lock_acquire($) {	367	sub lock_acquire($) {
310	my ($key) = @_;	368	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	369	}
324		370
325	sub lock_active($) {	371	sub lock_active($) {
326	my ($key) = @_;	372	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	373	}
330		374
331	sub freeze_mainloop {	375	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	376	tick_inhibit_inc;
333		377
334	my $guard = Coro::guard {	378	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;
336	};
337	$TICK_WATCHER->stop;
338	$guard
339	}	379	}
340		380
341	=item cf::periodic $interval, $cb	381	=item cf::periodic $interval, $cb
342		382
343	Like EV::periodic, but randomly selects a starting point so that the actions	383	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
398	}	438	}
399	}	439	}
400	};	440	};
401		441
402	sub get_slot($;$$) {	442	sub get_slot($;$$) {
		443	return if tick_inhibit || $Coro::current == $Coro::main;
		444
403	my ($time, $pri, $name) = @_;	445	my ($time, $pri, $name) = @_;
404		446
405	$time = $TICK * .6 if $time > $TICK * .6;	447	$time = $TICK * .6 if $time > $TICK * .6;
406	my $sig = new Coro::Signal;	448	my $sig = new Coro::Signal;
407		449
…		…
444	# this is the main coro, too bad, we have to block	486	# this is the main coro, too bad, we have to block
445	# till the operation succeeds, freezing the server :/	487	# till the operation succeeds, freezing the server :/
446		488
447	LOG llevError, Carp::longmess "sync job";#d#	489	LOG llevError, Carp::longmess "sync job";#d#
448		490
449	# TODO: use suspend/resume instead
450	# (but this is cancel-safe)
451	my $freeze_guard = freeze_mainloop;	491	my $freeze_guard = freeze_mainloop;
452		492
453	my $busy = 1;	493	my $busy = 1;
454	my @res;	494	my @res;
455		495
…		…
466	} else {	506	} else {
467	EV::loop EV::LOOP_ONESHOT;	507	EV::loop EV::LOOP_ONESHOT;
468	}	508	}
469	}	509	}
470		510
471	$time = EV::time - $time;	511	my $time = EV::time - $time;
472		512
473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
475
476	$tick_start += $time; # do not account sync jobs to server load	513	$TICK_START += $time; # do not account sync jobs to server load
477		514
478	wantarray ? @res : $res[0]	515	wantarray ? @res : $res[0]
479	} else {	516	} else {
480	# we are in another coroutine, how wonderful, everything just works	517	# we are in another coroutine, how wonderful, everything just works
481		518
…		…
523	reset_signals;	560	reset_signals;
524	&$cb	561	&$cb
525	}, @args;	562	}, @args;
526		563
527	wantarray ? @res : $res[-1]	564	wantarray ? @res : $res[-1]
		565	}
		566
		567	=item $coin = coin_from_name $name
		568
		569	=cut
		570
		571	our %coin_alias = (
		572	"silver" => "silvercoin",
		573	"silvercoin" => "silvercoin",
		574	"silvercoins" => "silvercoin",
		575	"gold" => "goldcoin",
		576	"goldcoin" => "goldcoin",
		577	"goldcoins" => "goldcoin",
		578	"platinum" => "platinacoin",
		579	"platinumcoin" => "platinacoin",
		580	"platinumcoins" => "platinacoin",
		581	"platina" => "platinacoin",
		582	"platinacoin" => "platinacoin",
		583	"platinacoins" => "platinacoin",
		584	"royalty" => "royalty",
		585	"royalties" => "royalty",
		586	);
		587
		588	sub coin_from_name($) {
		589	$coin_alias{$_[0]}
		590	? cf::arch::find $coin_alias{$_[0]}
		591	: undef
528	}	592	}
529		593
530	=item $value = cf::db_get $family => $key	594	=item $value = cf::db_get $family => $key
531		595
532	Returns a single value from the environment database.	596	Returns a single value from the environment database.
…		…
671		735
672	#############################################################################	736	#############################################################################
673		737
674	=head2 ATTACHABLE OBJECTS	738	=head2 ATTACHABLE OBJECTS
675		739
676	Many objects in crossfire are so-called attachable objects. That means you can	740	Many objects in deliantra are so-called attachable objects. That means you can
677	attach callbacks/event handlers (a collection of which is called an "attachment")	741	attach callbacks/event handlers (a collection of which is called an "attachment")
678	to it. All such attachable objects support the following methods.	742	to it. All such attachable objects support the following methods.
679		743
680	In the following description, CLASS can be any of C<global>, C<object>	744	In the following description, CLASS can be any of C<global>, C<object>
681	C<player>, C<client> or C<map> (i.e. the attachable objects in	745	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
731	=item cf::CLASS::attachment $name, ...	795	=item cf::CLASS::attachment $name, ...
732		796
733	Register an attachment by C<$name> through which attachable objects of the	797	Register an attachment by C<$name> through which attachable objects of the
734	given CLASS can refer to this attachment.	798	given CLASS can refer to this attachment.
735		799
736	Some classes such as crossfire maps and objects can specify attachments	800	Some classes such as deliantra maps and objects can specify attachments
737	that are attached at load/instantiate time, thus the need for a name.	801	that are attached at load/instantiate time, thus the need for a name.
738		802
739	These calls expect any number of the following handler/hook descriptions:	803	These calls expect any number of the following handler/hook descriptions:
740		804
741	=over 4	805	=over 4
…		…
1032		1096
1033	sub reattach {	1097	sub reattach {
1034	# basically do the same as instantiate, without calling instantiate	1098	# basically do the same as instantiate, without calling instantiate
1035	my ($obj) = @_;	1099	my ($obj) = @_;
1036		1100
		1101	# no longer needed after getting rid of delete_package?
1037	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1102	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1038		1103
1039	my $registry = $obj->registry;	1104	my $registry = $obj->registry;
1040		1105
1041	@$registry = ();	1106	@$registry = ();
1042		1107
…		…
1088	utf8::decode (my $decname = $filename);	1153	utf8::decode (my $decname = $filename);
1089	warn sprintf "saving %s (%d,%d)\n",	1154	warn sprintf "saving %s (%d,%d)\n",
1090	$decname, length $$rdata, scalar @$objs;	1155	$decname, length $$rdata, scalar @$objs;
1091		1156
1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1093	chmod SAVE_MODE, $fh;	1158	aio_chmod $fh, SAVE_MODE;
1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1095	aio_fsync $fh if $cf::USE_FSYNC;	1160	if ($cf::USE_FSYNC) {
		1161	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1162	aio_fsync $fh;
		1163	}
1096	close $fh;	1164	aio_close $fh;
1097		1165
1098	if (@$objs) {	1166	if (@$objs) {
1099	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1167	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1100	chmod SAVE_MODE, $fh;	1168	aio_chmod $fh, SAVE_MODE;
1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1169	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1102	aio_write $fh, 0, (length $data), $data, 0;	1170	aio_write $fh, 0, (length $data), $data, 0;
1103	aio_fsync $fh if $cf::USE_FSYNC;	1171	if ($cf::USE_FSYNC) {
		1172	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1173	aio_fsync $fh;
		1174	}
1104	close $fh;	1175	aio_close $fh;
1105	aio_rename "$filename.pst~", "$filename.pst";	1176	aio_rename "$filename.pst~", "$filename.pst";
1106	}	1177	}
1107	} else {	1178	} else {
1108	aio_unlink "$filename.pst";	1179	aio_unlink "$filename.pst";
1109	}	1180	}
1110		1181
1111	aio_rename "$filename~", $filename;	1182	aio_rename "$filename~", $filename;
		1183
		1184	$filename =~ s%/[^/]+$%%;
		1185	aio_pathsync $filename if $cf::USE_FSYNC;
1112	} else {	1186	} else {
1113	warn "FATAL: $filename~: $!\n";	1187	warn "unable to save objects: $filename~: $!\n";
1114	}	1188	}
1115	} else {	1189	} else {
1116	aio_unlink $filename;	1190	aio_unlink $filename;
1117	aio_unlink "$filename.pst";	1191	aio_unlink "$filename.pst";
1118	}	1192	}
…		…
1209	my ($name, $cb) = @_;	1283	my ($name, $cb) = @_;
1210		1284
1211	$EXTICMD{$name} = $cb;	1285	$EXTICMD{$name} = $cb;
1212	}	1286	}
1213		1287
		1288	use File::Glob ();
		1289
1214	cf::player->attach (	1290	cf::player->attach (
1215	on_command => sub {	1291	on_command => sub {
1216	my ($pl, $name, $params) = @_;	1292	my ($pl, $name, $params) = @_;
1217		1293
1218	my $cb = $COMMAND{$name}	1294	my $cb = $COMMAND{$name}
…		…
1250		1326
1251	cf::override;	1327	cf::override;
1252	},	1328	},
1253	);	1329	);
1254		1330
		1331	# "readahead" all extensions
		1332	sub cache_extensions {
		1333	my $grp = IO::AIO::aio_group;
		1334
		1335	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1336	for (grep /\.ext$/, @{$_[0]}) {
		1337	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1338	}
		1339	};
		1340
		1341	$grp
		1342	}
		1343
1255	sub load_extensions {	1344	sub load_extensions {
1256	cf::sync_job {	1345	cf::sync_job {
1257	my %todo;	1346	my %todo;
1258		1347
1259	for my $path (<$LIBDIR/*.ext>) {	1348	for my $path (<$LIBDIR/*.ext>) {
…		…
1278		1367
1279	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1368	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1280	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1369	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1281		1370
1282	$ext{source} =	1371	$ext{source} =
1283	"package $pkg; use strict; use utf8;\n"	1372	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1284	. "#line 1 \"$path\"\n{\n"	1373	. "#line 1 \"$path\"\n{\n"
1285	. $source	1374	. $source
1286	. "\n};\n1";	1375	. "\n};\n1";
1287		1376
1288	$todo{$base} = \%ext;	1377	$todo{$base} = \%ext;
…		…
1304	my $msg = $@ ? "$v->{path}: $@\n"	1393	my $msg = $@ ? "$v->{path}: $@\n"
1305	: "$v->{base}: extension inactive.\n";	1394	: "$v->{base}: extension inactive.\n";
1306		1395
1307	if (exists $v->{meta}{mandatory}) {	1396	if (exists $v->{meta}{mandatory}) {
1308	warn $msg;	1397	warn $msg;
1309	warn "mandatory extension failed to load, exiting.\n";	1398	cf::cleanup "mandatory extension failed to load, exiting.";
1310	exit 1;
1311	}	1399	}
1312		1400
1313	warn $msg;	1401	warn $msg;
1314	}	1402	}
1315		1403
…		…
1329		1417
1330	=back	1418	=back
1331		1419
1332	=head2 CORE EXTENSIONS	1420	=head2 CORE EXTENSIONS
1333		1421
1334	Functions and methods that extend core crossfire objects.	1422	Functions and methods that extend core deliantra objects.
1335		1423
1336	=cut	1424	=cut
1337		1425
1338	package cf::player;	1426	package cf::player;
1339		1427
…		…
1382		1470
1383	sub exists($) {	1471	sub exists($) {
1384	my ($login) = @_;	1472	my ($login) = @_;
1385		1473
1386	$cf::PLAYER{$login}	1474	$cf::PLAYER{$login}
1387	or cf::sync_job { !aio_stat path $login }	1475	or !aio_stat path $login
1388	}	1476	}
1389		1477
1390	sub find($) {	1478	sub find($) {
1391	return $cf::PLAYER{$_[0]} || do {	1479	return $cf::PLAYER{$_[0]} || do {
1392	my $login = $_[0];	1480	my $login = $_[0];
…		…
1404	my $f = new_from_file cf::object::thawer path $login	1492	my $f = new_from_file cf::object::thawer path $login
1405	or return;	1493	or return;
1406		1494
1407	my $pl = cf::player::load_pl $f	1495	my $pl = cf::player::load_pl $f
1408	or return;	1496	or return;
		1497
1409	local $cf::PLAYER_LOADING{$login} = $pl;	1498	local $cf::PLAYER_LOADING{$login} = $pl;
1410	$f->resolve_delayed_derefs;	1499	$f->resolve_delayed_derefs;
1411	$cf::PLAYER{$login} = $pl	1500	$cf::PLAYER{$login} = $pl
1412	}	1501	}
1413	}	1502	}
…		…
1423		1512
1424	return if $pl->{deny_save};	1513	return if $pl->{deny_save};
1425		1514
1426	aio_mkdir playerdir $pl, 0770;	1515	aio_mkdir playerdir $pl, 0770;
1427	$pl->{last_save} = $cf::RUNTIME;	1516	$pl->{last_save} = $cf::RUNTIME;
		1517
		1518	cf::get_slot 0.01;
1428		1519
1429	$pl->save_pl ($path);	1520	$pl->save_pl ($path);
1430	cf::cede_to_tick;	1521	cf::cede_to_tick;
1431	}	1522	}
1432		1523
…		…
1464	my ($pl) = @_;	1555	my ($pl) = @_;
1465		1556
1466	my $name = $pl->ob->name;	1557	my $name = $pl->ob->name;
1467		1558
1468	$pl->{deny_save} = 1;	1559	$pl->{deny_save} = 1;
1469	$pl->password ("*"); # this should lock out the player until we nuked the dir	1560	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1470		1561
1471	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1472	$pl->deactivate;	1563	$pl->deactivate;
		1564	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1565	$pl->ob->check_score;
1473	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1474	$pl->ns->destroy if $pl->ns;	1567	$pl->ns->destroy if $pl->ns;
1475		1568
1476	my $path = playerdir $pl;	1569	my $path = playerdir $pl;
1477	my $temp = "$path~$cf::RUNTIME~deleting~";	1570	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1516		1609
1517	for my $login (@$dirs) {	1610	for my $login (@$dirs) {
1518	my $path = path $login;	1611	my $path = path $login;
1519		1612
1520	# a .pst is a dead give-away for a valid player	1613	# a .pst is a dead give-away for a valid player
1521	unless (-e "$path.pst") {	1614	# if no pst file found, open and chekc for blocked users
		1615	if (aio_stat "$path.pst") {
1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1616	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1523	aio_read $fh, 0, 512, my $buf, 0 or next;	1617	aio_read $fh, 0, 512, my $buf, 0 or next;
1524	$buf !~ /^password -------------$/m or next; # official not-valid tag	1618	$buf !~ /^password -------------$/m or next; # official not-valid tag
1525	}	1619	}
1526		1620
…		…
1557	}	1651	}
1558		1652
1559	\@paths	1653	\@paths
1560	}	1654	}
1561		1655
1562	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1656	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1563		1657
1564	Expand crossfire pod fragments into protocol xml.	1658	Expand deliantra pod fragments into protocol xml.
1565
1566	=cut
1567
1568	use re 'eval';
1569
1570	my $group;
1571	my $interior; $interior = qr{
1572	# match a pod interior sequence sans C<< >>
1573	(?:
1574	\ (.*?)\ (?{ $group = $^N })
1575	| < (??{$interior}) >
1576	)
1577	}x;
1578
1579	sub expand_cfpod {
1580	my ($self, $pod) = @_;
1581
1582	my $xml;
1583
1584	while () {
1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1586	$group = $1;
1587
1588	$group =~ s/&/&amp;/g;
1589	$group =~ s/</&lt;/g;
1590
1591	$xml .= $group;
1592	} elsif ($pod =~ m%\G
1593	([BCGHITU])
1594	<
1595	(?:
1596	([^<>]*) (?{ $group = $^N })
1597	| < $interior >
1598	)
1599	>
1600	%gcsx
1601	) {
1602	my ($code, $data) = ($1, $group);
1603
1604	if ($code eq "B") {
1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1606	} elsif ($code eq "I") {
1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1608	} elsif ($code eq "U") {
1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1610	} elsif ($code eq "C") {
1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1612	} elsif ($code eq "T") {
1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1614	} elsif ($code eq "G") {
1615	my ($male, $female) = split /\|/, $data;
1616	$data = $self->gender ? $female : $male;
1617	$xml .= expand_cfpod ($self, $data);
1618	} elsif ($code eq "H") {
1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1621	"")
1622	[$self->{hintmode}];
1623	} else {
1624	$xml .= "error processing '$code($data)' directive";
1625	}
1626	} else {
1627	if ($pod =~ /\G(.+)/) {
1628	warn "parse error while expanding $pod (at $1)";
1629	}
1630	last;
1631	}
1632	}
1633
1634	for ($xml) {
1635	# create single paragraphs (very hackish)
1636	s/(?<=\S)\n(?=\w)/ /g;
1637
1638	# compress some whitespace
1639	s/\s+\n/\n/g; # ws line-ends
1640	s/\n\n+/\n/g; # double lines
1641	s/^\n+//; # beginning lines
1642	s/\n+$//; # ending lines
1643	}
1644
1645	$xml
1646	}
1647
1648	no re 'eval';
1649
1650	sub hintmode {
1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1652	$_[0]{hintmode}
1653	}
1654		1659
1655	=item $player->ext_reply ($msgid, @msg)	1660	=item $player->ext_reply ($msgid, @msg)
1656		1661
1657	Sends an ext reply to the player.	1662	Sends an ext reply to the player.
1658		1663
…		…
1725	our $MAX_RESET = 3600;	1730	our $MAX_RESET = 3600;
1726	our $DEFAULT_RESET = 3000;	1731	our $DEFAULT_RESET = 3000;
1727		1732
1728	sub generate_random_map {	1733	sub generate_random_map {
1729	my ($self, $rmp) = @_;	1734	my ($self, $rmp) = @_;
		1735
		1736	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1737
1730	# mit "rum" bekleckern, nicht	1738	# mit "rum" bekleckern, nicht
1731	$self->_create_random_map (	1739	$self->_create_random_map (
1732	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1733	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1734	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1856		1864
1857	# the temporary/swap location	1865	# the temporary/swap location
1858	sub save_path {	1866	sub save_path {
1859	my ($self) = @_;	1867	my ($self) = @_;
1860		1868
1861	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1862	"$TMPDIR/$path.map"	1870	"$TMPDIR/$path.map"
1863	}	1871	}
1864		1872
1865	# the unique path, undef == no special unique path	1873	# the unique path, undef == no special unique path
1866	sub uniq_path {	1874	sub uniq_path {
1867	my ($self) = @_;	1875	my ($self) = @_;
1868		1876
1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1877	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1870	"$UNIQUEDIR/$path"	1878	"$UNIQUEDIR/$path"
1871	}
1872
1873	# and all this just because we cannot iterate over
1874	# all maps in C++...
1875	sub change_all_map_light {
1876	my ($change) = @_;
1877
1878	$_->change_map_light ($change)
1879	for grep $_->outdoor, values %cf::MAP;
1880	}	1879	}
1881		1880
1882	sub decay_objects {	1881	sub decay_objects {
1883	my ($self) = @_;	1882	my ($self) = @_;
1884		1883
…		…
1968	sub find {	1967	sub find {
1969	my ($path, $origin) = @_;	1968	my ($path, $origin) = @_;
1970		1969
1971	$path = normalise $path, $origin && $origin->path;	1970	$path = normalise $path, $origin && $origin->path;
1972		1971
1973	cf::lock_wait "map_data:$path";#d#remove	1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1974	cf::lock_wait "map_find:$path";	1973	my $guard2 = cf::lock_acquire "map_find:$path";
1975		1974
1976	$cf::MAP{$path} || do {	1975	$cf::MAP{$path} || do {
1977	my $guard1 = cf::lock_acquire "map_find:$path";
1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1979
1980	my $map = new_from_path cf::map $path	1976	my $map = new_from_path cf::map $path
1981	or return;	1977	or return;
1982		1978
1983	$map->{last_save} = $cf::RUNTIME;	1979	$map->{last_save} = $cf::RUNTIME;
1984		1980
…		…
1986	or return;	1982	or return;
1987		1983
1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1984	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1989	# doing this can freeze the server in a sync job, obviously	1985	# doing this can freeze the server in a sync job, obviously
1990	#$cf::WAIT_FOR_TICK->wait;	1986	#$cf::WAIT_FOR_TICK->wait;
		1987	undef $guard2;
1991	undef $guard1;	1988	undef $guard1;
1992	undef $guard2;
1993	$map->reset;	1989	$map->reset;
1994	return find $path;	1990	return find $path;
1995	}	1991	}
1996		1992
1997	$cf::MAP{$path} = $map	1993	$cf::MAP{$path} = $map
…		…
2024	my $f = new_from_file cf::object::thawer $self->{load_path};	2020	my $f = new_from_file cf::object::thawer $self->{load_path};
2025	$f->skip_block;	2021	$f->skip_block;
2026	$self->_load_objects ($f)	2022	$self->_load_objects ($f)
2027	or return;	2023	or return;
2028		2024
2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2025	$self->post_load_original
2030	if delete $self->{load_original};	2026	if delete $self->{load_original};
2031		2027
2032	if (my $uniq = $self->uniq_path) {	2028	if (my $uniq = $self->uniq_path) {
2033	utf8::encode $uniq;	2029	utf8::encode $uniq;
2034	unless (aio_stat $uniq) {	2030	unless (aio_stat $uniq) {
…		…
2052	unless ($self->{deny_activate}) {	2048	unless ($self->{deny_activate}) {
2053	$self->decay_objects;	2049	$self->decay_objects;
2054	$self->fix_auto_apply;	2050	$self->fix_auto_apply;
2055	$self->update_buttons;	2051	$self->update_buttons;
2056	cf::cede_to_tick;	2052	cf::cede_to_tick;
2057	$self->set_darkness_map;
2058	cf::cede_to_tick;
2059	$self->activate;	2053	$self->activate;
2060	}	2054	}
2061		2055
2062	$self->{last_save} = $cf::RUNTIME;	2056	$self->{last_save} = $cf::RUNTIME;
2063	$self->last_access ($cf::RUNTIME);	2057	$self->last_access ($cf::RUNTIME);
2064		2058
2065	$self->in_memory (cf::MAP_IN_MEMORY);	2059	$self->in_memory (cf::MAP_ACTIVE);
2066	}	2060	}
2067		2061
2068	$self->post_load;	2062	$self->post_load;
2069	}	2063	}
2070		2064
…		…
2128	my ($path, $origin, $load) = @_;	2122	my ($path, $origin, $load) = @_;
2129		2123
2130	$path = normalise $path, $origin && $origin->{path};	2124	$path = normalise $path, $origin && $origin->{path};
2131		2125
2132	if (my $map = $cf::MAP{$path}) {	2126	if (my $map = $cf::MAP{$path}) {
2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2127	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2134	}	2128	}
2135		2129
2136	$MAP_PREFETCH{$path} |= $load;	2130	$MAP_PREFETCH{$path} |= $load;
2137		2131
2138	$MAP_PREFETCHER ||= cf::async {	2132	$MAP_PREFETCHER ||= cf::async {
…		…
2175	cf::async {	2169	cf::async {
2176	$Coro::current->{desc} = "map player save";	2170	$Coro::current->{desc} = "map player save";
2177	$_->contr->save for $self->players;	2171	$_->contr->save for $self->players;
2178	};	2172	};
2179		2173
		2174	cf::get_slot 0.02;
		2175
2180	if ($uniq) {	2176	if ($uniq) {
2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2182	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2178	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2183	} else {	2179	} else {
2184	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2192	$self->save;	2188	$self->save;
2193		2189
2194	my $lock = cf::lock_acquire "map_data:$self->{path}";	2190	my $lock = cf::lock_acquire "map_data:$self->{path}";
2195		2191
2196	return if $self->players;	2192	return if $self->players;
2197	return if $self->in_memory != cf::MAP_IN_MEMORY;	2193	return if $self->in_memory != cf::MAP_ACTIVE;
2198	return if $self->{deny_save};	2194	return if $self->{deny_save};
2199		2195
2200	$self->in_memory (cf::MAP_SWAPPED);	2196	$self->in_memory (cf::MAP_SWAPPED);
2201		2197
2202	$self->deactivate;	2198	$self->deactivate;
…		…
2320		2316
2321	sub unique_maps() {	2317	sub unique_maps() {
2322	[	2318	[
2323	map {	2319	map {
2324	utf8::decode $_;	2320	utf8::decode $_;
2325	/\.map$/	2321	s/\.map$//; # TODO future compatibility hack
		2322	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2323	? ()
2326	? normalise $_	2324	: normalise $_
2327	: ()
2328	} @{ aio_readdir $UNIQUEDIR or [] }	2325	} @{ aio_readdir $UNIQUEDIR or [] }
2329	]	2326	]
2330	}	2327	}
2331		2328
2332	package cf;
2333
2334	=back	2329	=back
2335		2330
2336	=head3 cf::object	2331	=head3 cf::object
2337		2332
2338	=cut	2333	=cut
…		…
2341		2336
2342	=over 4	2337	=over 4
2343		2338
2344	=item $ob->inv_recursive	2339	=item $ob->inv_recursive
2345		2340
2346	Returns the inventory of the object _and_ their inventories, recursively.	2341	Returns the inventory of the object I<and> their inventories, recursively,
		2342	but I<not> the object itself.
2347		2343
2348	=cut	2344	=cut
2349		2345
2350	sub inv_recursive_;	2346	sub inv_recursive_;
2351	sub inv_recursive_ {	2347	sub inv_recursive_ {
…		…
2356	inv_recursive_ inv $_[0]	2352	inv_recursive_ inv $_[0]
2357	}	2353	}
2358		2354
2359	=item $ref = $ob->ref	2355	=item $ref = $ob->ref
2360		2356
2361	creates and returns a persistent reference to an objetc that can be stored as a string.	2357	Creates and returns a persistent reference to an object that can be stored as a string.
2362		2358
2363	=item $ob = cf::object::deref ($refstring)	2359	=item $ob = cf::object::deref ($refstring)
2364		2360
2365	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2361	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2366	even if the object actually exists. May block.	2362	even if the object actually exists. May block.
…		…
2398	can be C<undef>. Does the right thing when the player is currently in a	2394	can be C<undef>. Does the right thing when the player is currently in a
2399	dialogue with the given NPC character.	2395	dialogue with the given NPC character.
2400		2396
2401	=cut	2397	=cut
2402		2398
		2399	our $SAY_CHANNEL = {
		2400	id => "say",
		2401	title => "Map",
		2402	reply => "say ",
		2403	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2404	};
		2405
		2406	our $CHAT_CHANNEL = {
		2407	id => "chat",
		2408	title => "Chat",
		2409	reply => "chat ",
		2410	tooltip => "Player chat and shouts, global to the server.",
		2411	};
		2412
2403	# rough implementation of a future "reply" method that works	2413	# rough implementation of a future "reply" method that works
2404	# with dialog boxes.	2414	# with dialog boxes.
2405	#TODO: the first argument must go, split into a $npc->reply_to ( method	2415	#TODO: the first argument must go, split into a $npc->reply_to ( method
2406	sub cf::object::player::reply($$$;$) {	2416	sub cf::object::player::reply($$$;$) {
2407	my ($self, $npc, $msg, $flags) = @_;	2417	my ($self, $npc, $msg, $flags) = @_;
…		…
2418	my $dialog = $pl->{npc_dialog};	2428	my $dialog = $pl->{npc_dialog};
2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2429	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2420		2430
2421	} else {	2431	} else {
2422	$msg = $npc->name . " says: $msg" if $npc;	2432	$msg = $npc->name . " says: $msg" if $npc;
2423	$self->message ($msg, $flags);	2433	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2424	}	2434	}
2425	}	2435	}
2426	}	2436	}
2427		2437
2428	=item $object->send_msg ($channel, $msg, $color, [extra...])	2438	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2453		2463
2454	=item $player_object->enter_link	2464	=item $player_object->enter_link
2455		2465
2456	Freezes the player and moves him/her to a special map (C<{link}>).	2466	Freezes the player and moves him/her to a special map (C<{link}>).
2457		2467
2458	The player should be reasonably safe there for short amounts of time. You	2468	The player should be reasonably safe there for short amounts of time (e.g.
2459	I<MUST> call C<leave_link> as soon as possible, though.	2469	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2470	though, as the palyer cannot control the character while it is on the link
		2471	map.
2460		2472
2461	Will never block.	2473	Will never block.
2462		2474
2463	=item $player_object->leave_link ($map, $x, $y)	2475	=item $player_object->leave_link ($map, $x, $y)
2464		2476
…		…
2522		2534
2523	$map->load;	2535	$map->load;
2524	$map->load_neighbours;	2536	$map->load_neighbours;
2525		2537
2526	return unless $self->contr->active;	2538	return unless $self->contr->active;
2527	$self->activate_recursive;
2528		2539
2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2530	$self->enter_map ($map, $x, $y);	2541	$self->enter_map ($map, $x, $y);
		2542
		2543	# only activate afterwards, to support waiting in hooks
		2544	$self->activate_recursive;
2531	}	2545	}
2532		2546
2533	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2547	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2534		2548
2535	Moves the player to the given map-path and coordinates by first freezing	2549	Moves the player to the given map-path and coordinates by first freezing
2536	her, loading and preparing them map, calling the provided $check callback	2550	her, loading and preparing them map, calling the provided $check callback
2537	that has to return the map if sucecssful, and then unfreezes the player on	2551	that has to return the map if sucecssful, and then unfreezes the player on
2538	the new (success) or old (failed) map position. In either case, $done will	2552	the new (success) or old (failed) map position. In either case, $done will
2539	be called at the end of this process.	2553	be called at the end of this process.
		2554
		2555	Note that $check will be called with a potentially non-loaded map, so if
		2556	it needs a loaded map it has to call C<< ->load >>.
2540		2557
2541	=cut	2558	=cut
2542		2559
2543	our $GOTOGEN;	2560	our $GOTOGEN;
2544		2561
…		…
2623	}	2640	}
2624		2641
2625	sub prepare_random_map {	2642	sub prepare_random_map {
2626	my ($exit) = @_;	2643	my ($exit) = @_;
2627		2644
2628	my $guard = cf::lock_acquire "exit_prepare:$exit";
2629
2630	# all this does is basically replace the /! path by	2645	# all this does is basically replace the /! path by
2631	# a new random map path (?random/...) with a seed	2646	# a new random map path (?random/...) with a seed
2632	# that depends on the exit object	2647	# that depends on the exit object
2633		2648
2634	my $rmp = parse_random_map_params $exit->msg;	2649	my $rmp = parse_random_map_params $exit->msg;
…		…
2636	if ($exit->map) {	2651	if ($exit->map) {
2637	$rmp->{region} = $exit->region->name;	2652	$rmp->{region} = $exit->region->name;
2638	$rmp->{origin_map} = $exit->map->path;	2653	$rmp->{origin_map} = $exit->map->path;
2639	$rmp->{origin_x} = $exit->x;	2654	$rmp->{origin_x} = $exit->x;
2640	$rmp->{origin_y} = $exit->y;	2655	$rmp->{origin_y} = $exit->y;
		2656
		2657	$exit->map->touch;
2641	}	2658	}
2642		2659
2643	$rmp->{random_seed} ||= $exit->random_seed;	2660	$rmp->{random_seed} ||= $exit->random_seed;
2644		2661
2645	my $data = cf::encode_json $rmp;	2662	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2646	my $md5 = Digest::MD5::md5_hex $data;	2663	my $md5 = Digest::MD5::md5_hex $data;
2647	my $meta = "$RANDOMDIR/$md5.meta";	2664	my $meta = "$RANDOMDIR/$md5.meta";
2648		2665
2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2666	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2650	aio_write $fh, 0, (length $data), $data, 0;	2667	aio_write $fh, 0, (length $data), $data, 0;
2651	undef $fh;	2668	undef $fh;
2652	aio_rename "$meta~", $meta;	2669	aio_rename "$meta~", $meta;
2653		2670
		2671	my $slaying = "?random/$md5";
		2672
		2673	if ($exit->valid) {
2654	$exit->slaying ("?random/$md5");	2674	$exit->slaying ("?random/$md5");
2655	$exit->msg (undef);	2675	$exit->msg (undef);
		2676	}
2656	}	2677	}
2657	}	2678	}
2658		2679
2659	sub cf::object::player::enter_exit {	2680	sub cf::object::player::enter_exit {
2660	my ($self, $exit) = @_;	2681	my ($self, $exit) = @_;
2661		2682
2662	return unless $self->type == cf::PLAYER;	2683	return unless $self->type == cf::PLAYER;
2663		2684
2664	if ($exit->slaying eq "/!") {
2665	#TODO: this should de-fi-ni-te-ly not be a sync-job
2666	# the problem is that $exit might not survive long enough
2667	# so it needs to be done right now, right here
2668	cf::sync_job { prepare_random_map $exit };
2669	}
2670
2671	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2672	my $hp = $exit->stats->hp;
2673	my $sp = $exit->stats->sp;
2674
2675	$self->enter_link;	2685	$self->enter_link;
2676		2686
2677	# if exit is damned, update players death & WoR home-position
2678	$self->contr->savebed ($slaying, $hp, $sp)
2679	if $exit->flag (FLAG_DAMNED);
2680
2681	(async {	2687	(async {
2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2688	$Coro::current->{desc} = "enter_exit";
2683		2689
2684	$self->deactivate_recursive; # just to be sure
2685	unless (eval {	2690	unless (eval {
		2691	$self->deactivate_recursive; # just to be sure
		2692
		2693	# random map handling
		2694	{
		2695	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2696
		2697	prepare_random_map $exit
		2698	if $exit->slaying eq "/!";
		2699	}
		2700
		2701	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2702	my $x = $exit->stats->hp;
		2703	my $y = $exit->stats->sp;
		2704
2686	$self->goto ($slaying, $hp, $sp);	2705	$self->goto ($map, $x, $y);
2687		2706
		2707	# if exit is damned, update players death & WoR home-position
		2708	$self->contr->savebed ($map, $x, $y)
		2709	if $exit->flag (cf::FLAG_DAMNED);
		2710
2688	1;	2711	1
2689	}) {	2712	}) {
2690	$self->message ("Something went wrong deep within the crossfire server. "	2713	$self->message ("Something went wrong deep within the deliantra server. "
2691	. "I'll try to bring you back to the map you were before. "	2714	. "I'll try to bring you back to the map you were before. "
2692	. "Please report this to the dungeon master!",	2715	. "Please report this to the dungeon master!",
2693	cf::NDI_UNIQUE | cf::NDI_RED);	2716	cf::NDI_UNIQUE | cf::NDI_RED);
2694		2717
2695	warn "ERROR in enter_exit: $@";	2718	warn "ERROR in enter_exit: $@";
…		…
2761	id => "infobox",	2784	id => "infobox",
2762	title => "Body Parts",	2785	title => "Body Parts",
2763	reply => undef,	2786	reply => undef,
2764	tooltip => "Shows which body parts you posess and are available",	2787	tooltip => "Shows which body parts you posess and are available",
2765	},	2788	},
		2789	"c/statistics" => {
		2790	id => "infobox",
		2791	title => "Statistics",
		2792	reply => undef,
		2793	tooltip => "Shows your primary statistics",
		2794	},
		2795	"c/skills" => {
		2796	id => "infobox",
		2797	title => "Skills",
		2798	reply => undef,
		2799	tooltip => "Shows your experience per skill and item power",
		2800	},
		2801	"c/shopitems" => {
		2802	id => "infobox",
		2803	title => "Shop Items",
		2804	reply => undef,
		2805	tooltip => "Shows the items currently for sale in this shop",
		2806	},
		2807	"c/resistances" => {
		2808	id => "infobox",
		2809	title => "Resistances",
		2810	reply => undef,
		2811	tooltip => "Shows your resistances",
		2812	},
		2813	"c/pets" => {
		2814	id => "infobox",
		2815	title => "Pets",
		2816	reply => undef,
		2817	tooltip => "Shows information abotu your pets/a specific pet",
		2818	},
		2819	"c/perceiveself" => {
		2820	id => "infobox",
		2821	title => "Perceive Self",
		2822	reply => undef,
		2823	tooltip => "You gained detailed knowledge about yourself",
		2824	},
2766	"c/uptime" => {	2825	"c/uptime" => {
2767	id => "infobox",	2826	id => "infobox",
2768	title => "Uptime",	2827	title => "Uptime",
2769	reply => undef,	2828	reply => undef,
2770	tooltip => "How long the server has been running since last restart",	2829	tooltip => "How long the server has been running since last restart",
…		…
2773	id => "infobox",	2832	id => "infobox",
2774	title => "Map Info",	2833	title => "Map Info",
2775	reply => undef,	2834	reply => undef,
2776	tooltip => "Information related to the maps",	2835	tooltip => "Information related to the maps",
2777	},	2836	},
		2837	"c/party" => {
		2838	id => "party",
		2839	title => "Party",
		2840	reply => "gsay ",
		2841	tooltip => "Messages and chat related to your party",
		2842	},
		2843	"c/death" => {
		2844	id => "death",
		2845	title => "Death",
		2846	reply => undef,
		2847	tooltip => "Reason for and more info about your most recent death",
		2848	},
		2849	"c/say" => $SAY_CHANNEL,
		2850	"c/chat" => $CHAT_CHANNEL,
2778	);	2851	);
2779		2852
2780	sub cf::client::send_msg {	2853	sub cf::client::send_msg {
2781	my ($self, $channel, $msg, $color, @extra) = @_;	2854	my ($self, $channel, $msg, $color, @extra) = @_;
2782		2855
2783	$msg = $self->pl->expand_cfpod ($msg);	2856	$msg = $self->pl->expand_cfpod ($msg)
		2857	unless $color & cf::NDI_VERBATIM;
2784		2858
2785	$color &= cf::NDI_CLIENT_MASK; # just in case...	2859	$color &= cf::NDI_CLIENT_MASK; # just in case...
2786		2860
2787	# check predefined channels, for the benefit of C	2861	# check predefined channels, for the benefit of C
2788	if ($CHANNEL{$channel}) {	2862	if ($CHANNEL{$channel}) {
2789	$channel = $CHANNEL{$channel};	2863	$channel = $CHANNEL{$channel};
2790		2864
2791	$self->ext_msg (channel_info => $channel)	2865	$self->ext_msg (channel_info => $channel);
2792	if $self->can_msg;
2793
2794	$channel = $channel->{id};	2866	$channel = $channel->{id};
2795		2867
2796	} elsif (ref $channel) {	2868	} elsif (ref $channel) {
2797	# send meta info to client, if not yet sent	2869	# send meta info to client, if not yet sent
2798	unless (exists $self->{channel}{$channel->{id}}) {	2870	unless (exists $self->{channel}{$channel->{id}}) {
2799	$self->{channel}{$channel->{id}} = $channel;	2871	$self->{channel}{$channel->{id}} = $channel;
2800	$self->ext_msg (channel_info => $channel)	2872	$self->ext_msg (channel_info => $channel);
2801	if $self->can_msg;
2802	}	2873	}
2803		2874
2804	$channel = $channel->{id};	2875	$channel = $channel->{id};
2805	}	2876	}
2806		2877
2807	return unless @extra || length $msg;	2878	return unless @extra || length $msg;
2808		2879
2809	if ($self->can_msg) {
2810	# default colour, mask it out	2880	# default colour, mask it out
2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2881	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2812	if $color & cf::NDI_DEF;	2882	if $color & cf::NDI_DEF;
2813		2883
2814	$self->send_packet ("msg " . $self->{json_coder}->encode (	2884	my $pkt = "msg "
		2885	. $self->{json_coder}->encode (
2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2886	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2816	} else {	2887	);
2817	if ($color >= 0) {
2818	# replace some tags by gcfclient-compatible ones
2819	for ($msg) {
2820	1 while
2821	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2822	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2823	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2824	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2825	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2826	}
2827		2888
2828	$color &= cf::NDI_COLOR_MASK;	2889	# try lzf for large packets
		2890	$pkt = "lzf " . Compress::LZF::compress $pkt
		2891	if 1024 <= length $pkt and $self->{can_lzf};
2829		2892
2830	utf8::encode $msg;	2893	# split very large packets
2831		2894	if (8192 < length $pkt and $self->{can_lzf}) {
2832	if (0 && $msg =~ /\[/) {	2895	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2833	# COMMAND/INFO	2896	$pkt = "frag";
2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2835	} else {
2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2837	$self->send_packet ("drawinfo $color $msg")
2838	}
2839	}
2840	}	2897	}
		2898
		2899	$self->send_packet ($pkt);
2841	}	2900	}
2842		2901
2843	=item $client->ext_msg ($type, @msg)	2902	=item $client->ext_msg ($type, @msg)
2844		2903
2845	Sends an ext event to the client.	2904	Sends an ext event to the client.
…		…
3019		3078
3020	The following functions and methods are available within a safe environment:	3079	The following functions and methods are available within a safe environment:
3021		3080
3022	cf::object	3081	cf::object
3023	contr pay_amount pay_player map x y force_find force_add destroy	3082	contr pay_amount pay_player map x y force_find force_add destroy
3024	insert remove name archname title slaying race decrease_ob_nr	3083	insert remove name archname title slaying race decrease split
		3084	value
3025		3085
3026	cf::object::player	3086	cf::object::player
3027	player	3087	player
3028		3088
3029	cf::player	3089	cf::player
…		…
3034		3094
3035	=cut	3095	=cut
3036		3096
3037	for (	3097	for (
3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3098	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3039	insert remove inv name archname title slaying race	3099	insert remove inv nrof name archname title slaying race
3040	decrease_ob_nr destroy)],	3100	decrease split destroy change_exp value msg lore send_msg)],
3041	["cf::object::player" => qw(player)],	3101	["cf::object::player" => qw(player)],
3042	["cf::player" => qw(peaceful)],	3102	["cf::player" => qw(peaceful send_msg)],
3043	["cf::map" => qw(trigger)],	3103	["cf::map" => qw(trigger)],
3044	) {	3104	) {
3045	no strict 'refs';	3105	no strict 'refs';
3046	my ($pkg, @funs) = @$_;	3106	my ($pkg, @funs) = @$_;
3047	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3107	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3064	my ($code, %vars) = @_;	3124	my ($code, %vars) = @_;
3065		3125
3066	my $qcode = $code;	3126	my $qcode = $code;
3067	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3127	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3068	$qcode =~ s/\n/\\n/g;	3128	$qcode =~ s/\n/\\n/g;
		3129
		3130	%vars = (_dummy => 0) unless %vars;
3069		3131
3070	local $_;	3132	local $_;
3071	local @safe::cf::_safe_eval_args = values %vars;	3133	local @safe::cf::_safe_eval_args = values %vars;
3072		3134
3073	my $eval =	3135	my $eval =
…		…
3253	while (my ($k, $v) = each %$want) {	3315	while (my ($k, $v) = each %$want) {
3254	$ns->fx_want ($k, $v);	3316	$ns->fx_want ($k, $v);
3255	}	3317	}
3256	};	3318	};
3257		3319
		3320	sub load_resource_file($) {
		3321	my $guard = lock_acquire "load_resource_file";
		3322
		3323	my $status = load_resource_file_ $_[0];
		3324	get_slot 0.1, 100;
		3325	cf::arch::commit_load;
		3326
		3327	$status
		3328	}
		3329
3258	sub reload_regions {	3330	sub reload_regions {
3259	# HACK to clear player env face cache, we need some signal framework	3331	# HACK to clear player env face cache, we need some signal framework
3260	# for this (global event?)	3332	# for this (global event?)
3261	%ext::player_env::MUSIC_FACE_CACHE = ();	3333	%ext::player_env::MUSIC_FACE_CACHE = ();
3262		3334
…		…
3275	}	3347	}
3276		3348
3277	sub reload_archetypes {	3349	sub reload_archetypes {
3278	load_resource_file "$DATADIR/archetypes"	3350	load_resource_file "$DATADIR/archetypes"
3279	or die "unable to load archetypes\n";	3351	or die "unable to load archetypes\n";
3280	#d# NEED to laod twice to resolve forward references
3281	# this really needs to be done in an extra post-pass
3282	# (which needs to be synchronous, so solve it differently)
3283	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";
3285	}	3352	}
3286		3353
3287	sub reload_treasures {	3354	sub reload_treasures {
3288	load_resource_file "$DATADIR/treasures"	3355	load_resource_file "$DATADIR/treasures"
3289	or die "unable to load treasurelists\n";	3356	or die "unable to load treasurelists\n";
3290	}	3357	}
3291		3358
3292	sub reload_resources {	3359	sub reload_resources {
3293	warn "reloading resource files...\n";	3360	warn "reloading resource files...\n";
3294		3361
		3362	reload_facedata;
		3363	reload_archetypes;
3295	reload_regions;	3364	reload_regions;
3296	reload_facedata;
3297	#reload_archetypes;#d#
3298	reload_archetypes;
3299	reload_treasures;	3365	reload_treasures;
3300		3366
3301	warn "finished reloading resource files\n";	3367	warn "finished reloading resource files\n";
3302	}
3303
3304	sub init {
3305	reload_resources;
3306	}	3368	}
3307		3369
3308	sub reload_config {	3370	sub reload_config {
3309	open my $fh, "<:utf8", "$CONFDIR/config"	3371	open my $fh, "<:utf8", "$CONFDIR/config"
3310	or return;	3372	or return;
3311		3373
3312	local $/;	3374	local $/;
3313	*CFG = YAML::Syck::Load <$fh>;	3375	*CFG = YAML::Load <$fh>;
3314		3376
3315	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3377	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3316		3378
3317	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3379	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3318	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3380	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3324	};	3386	};
3325	warn $@ if $@;	3387	warn $@ if $@;
3326	}	3388	}
3327	}	3389	}
3328		3390
		3391	sub pidfile() {
		3392	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3393	or die "$PIDFILE: $!";
		3394	flock $fh, &Fcntl::LOCK_EX
		3395	or die "$PIDFILE: flock: $!";
		3396	$fh
		3397	}
		3398
		3399	# make sure only one server instance is running at any one time
		3400	sub atomic {
		3401	my $fh = pidfile;
		3402
		3403	my $pid = <$fh>;
		3404	kill 9, $pid if $pid > 0;
		3405
		3406	seek $fh, 0, 0;
		3407	print $fh $$;
		3408	}
		3409
		3410	sub main_loop {
		3411	warn "EV::loop starting\n";
		3412	if (1) {
		3413	EV::loop;
		3414	}
		3415	warn "EV::loop returned\n";
		3416	goto &main_loop unless $REALLY_UNLOOP;
		3417	}
		3418
3329	sub main {	3419	sub main {
		3420	cf::init_globals; # initialise logging
		3421
		3422	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3423	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3424	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3425	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3426
		3427	cf::init_experience;
		3428	cf::init_anim;
		3429	cf::init_attackmess;
		3430	cf::init_dynamic;
		3431
		3432	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3433
3330	# we must not ever block the main coroutine	3434	# we must not ever block the main coroutine
3331	local $Coro::idle = sub {	3435	local $Coro::idle = sub {
3332	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3436	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3333	(async {	3437	(async {
3334	$Coro::current->{desc} = "IDLE BUG HANDLER";	3438	$Coro::current->{desc} = "IDLE BUG HANDLER";
3335	EV::loop EV::LOOP_ONESHOT;	3439	EV::loop EV::LOOP_ONESHOT;
3336	})->prio (Coro::PRIO_MAX);	3440	})->prio (Coro::PRIO_MAX);
3337	};	3441	};
3338		3442
		3443	evthread_start IO::AIO::poll_fileno;
		3444
		3445	cf::sync_job {
		3446	reload_resources;
3339	reload_config;	3447	reload_config;
3340	db_init;	3448	db_init;
		3449
		3450	cf::load_settings;
		3451	cf::load_materials;
		3452	cf::init_uuid;
		3453	cf::init_signals;
		3454	cf::init_commands;
		3455	cf::init_skills;
		3456
		3457	cf::init_beforeplay;
		3458
		3459	atomic;
		3460
3341	load_extensions;	3461	load_extensions;
3342		3462
3343	$TICK_WATCHER->start;	3463	utime time, time, $RUNTIMEFILE;
3344	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3464
3345	EV::loop;	3465	# no (long-running) fork's whatsoever before this point(!)
		3466	use POSIX ();
		3467	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3468
		3469	(pop @POST_INIT)->(0) while @POST_INIT;
		3470	};
		3471
		3472	main_loop;
3346	}	3473	}
3347		3474
3348	#############################################################################	3475	#############################################################################
3349	# initialisation and cleanup	3476	# initialisation and cleanup
3350		3477
…		…
3356	cf::cleanup "SIG$signal";	3483	cf::cleanup "SIG$signal";
3357	};	3484	};
3358	}	3485	}
3359	}	3486	}
3360		3487
3361	sub write_runtime {	3488	sub write_runtime_sync {
3362	my $runtime = "$LOCALDIR/runtime";
3363
3364	# first touch the runtime file to show we are still running:	3489	# first touch the runtime file to show we are still running:
3365	# the fsync below can take a very very long time.	3490	# the fsync below can take a very very long time.
3366		3491
3367	IO::AIO::aio_utime $runtime, undef, undef;	3492	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3368		3493
3369	my $guard = cf::lock_acquire "write_runtime";	3494	my $guard = cf::lock_acquire "write_runtime";
3370		3495
3371	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3496	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3372	or return;	3497	or return;
3373		3498
3374	my $value = $cf::RUNTIME + 90 + 10;	3499	my $value = $cf::RUNTIME + 90 + 10;
3375	# 10 is the runtime save interval, for a monotonic clock	3500	# 10 is the runtime save interval, for a monotonic clock
3376	# 60 allows for the watchdog to kill the server.	3501	# 60 allows for the watchdog to kill the server.
…		…
3386	aio_utime $fh, undef, undef;	3511	aio_utime $fh, undef, undef;
3387		3512
3388	close $fh	3513	close $fh
3389	or return;	3514	or return;
3390		3515
3391	aio_rename "$runtime~", $runtime	3516	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3392	and return;	3517	and return;
3393		3518
3394	warn "runtime file written.\n";	3519	warn "runtime file written.\n";
3395		3520
3396	1	3521	1
		3522	}
		3523
		3524	our $uuid_lock;
		3525	our $uuid_skip;
		3526
		3527	sub write_uuid_sync($) {
		3528	$uuid_skip ||= $_[0];
		3529
		3530	return if $uuid_lock;
		3531	local $uuid_lock = 1;
		3532
		3533	my $uuid = "$LOCALDIR/uuid";
		3534
		3535	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3536	or return;
		3537
		3538	my $value = uuid_seq uuid_cur;
		3539
		3540	unless ($value) {
		3541	warn "cowardly refusing to write zero uuid value!\n";
		3542	return;
		3543	}
		3544
		3545	my $value = uuid_str $value + $uuid_skip;
		3546	$uuid_skip = 0;
		3547
		3548	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3549	and return;
		3550
		3551	# always fsync - this file is important
		3552	aio_fsync $fh
		3553	and return;
		3554
		3555	close $fh
		3556	or return;
		3557
		3558	aio_rename "$uuid~", $uuid
		3559	and return;
		3560
		3561	warn "uuid file written ($value).\n";
		3562
		3563	1
		3564
		3565	}
		3566
		3567	sub write_uuid($$) {
		3568	my ($skip, $sync) = @_;
		3569
		3570	$sync ? write_uuid_sync $skip
		3571	: async { write_uuid_sync $skip };
3397	}	3572	}
3398		3573
3399	sub emergency_save() {	3574	sub emergency_save() {
3400	my $freeze_guard = cf::freeze_mainloop;	3575	my $freeze_guard = cf::freeze_mainloop;
3401		3576
3402	warn "enter emergency perl save\n";	3577	warn "emergency_perl_save: enter\n";
3403		3578
3404	cf::sync_job {	3579	cf::sync_job {
		3580	# this is a trade-off: we want to be very quick here, so
		3581	# save all maps without fsync, and later call a global sync
		3582	# (which in turn might be very very slow)
		3583	local $USE_FSYNC = 0;
		3584
3405	# use a peculiar iteration method to avoid tripping on perl	3585	# use a peculiar iteration method to avoid tripping on perl
3406	# refcount bugs in for. also avoids problems with players	3586	# refcount bugs in for. also avoids problems with players
3407	# and maps saved/destroyed asynchronously.	3587	# and maps saved/destroyed asynchronously.
3408	warn "begin emergency player save\n";	3588	warn "emergency_perl_save: begin player save\n";
3409	for my $login (keys %cf::PLAYER) {	3589	for my $login (keys %cf::PLAYER) {
3410	my $pl = $cf::PLAYER{$login} or next;	3590	my $pl = $cf::PLAYER{$login} or next;
3411	$pl->valid or next;	3591	$pl->valid or next;
3412	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3592	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3413	$pl->save;	3593	$pl->save;
3414	}	3594	}
3415	warn "end emergency player save\n";	3595	warn "emergency_perl_save: end player save\n";
3416		3596
3417	warn "begin emergency map save\n";	3597	warn "emergency_perl_save: begin map save\n";
3418	for my $path (keys %cf::MAP) {	3598	for my $path (keys %cf::MAP) {
3419	my $map = $cf::MAP{$path} or next;	3599	my $map = $cf::MAP{$path} or next;
3420	$map->valid or next;	3600	$map->valid or next;
3421	$map->save;	3601	$map->save;
3422	}	3602	}
3423	warn "end emergency map save\n";	3603	warn "emergency_perl_save: end map save\n";
3424		3604
3425	warn "begin emergency database checkpoint\n";	3605	warn "emergency_perl_save: begin database checkpoint\n";
3426	BDB::db_env_txn_checkpoint $DB_ENV;	3606	BDB::db_env_txn_checkpoint $DB_ENV;
3427	warn "end emergency database checkpoint\n";	3607	warn "emergency_perl_save: end database checkpoint\n";
		3608
		3609	warn "emergency_perl_save: begin write uuid\n";
		3610	write_uuid_sync 1;
		3611	warn "emergency_perl_save: end write uuid\n";
3428	};	3612	};
3429		3613
		3614	warn "emergency_perl_save: starting sync()\n";
		3615	IO::AIO::aio_sync sub {
		3616	warn "emergency_perl_save: finished sync()\n";
		3617	};
		3618
3430	warn "leave emergency perl save\n";	3619	warn "emergency_perl_save: leave\n";
3431	}	3620	}
3432		3621
3433	sub post_cleanup {	3622	sub post_cleanup {
3434	my ($make_core) = @_;	3623	my ($make_core) = @_;
3435		3624
3436	warn Carp::longmess "post_cleanup backtrace"	3625	warn Carp::longmess "post_cleanup backtrace"
3437	if $make_core;	3626	if $make_core;
		3627
		3628	my $fh = pidfile;
		3629	unlink $PIDFILE if <$fh> == $$;
		3630	}
		3631
		3632	# a safer delete_package, copied from Symbol
		3633	sub clear_package($) {
		3634	my $pkg = shift;
		3635
		3636	# expand to full symbol table name if needed
		3637	unless ($pkg =~ /^main::.*::$/) {
		3638	$pkg = "main$pkg" if $pkg =~ /^::/;
		3639	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3640	$pkg .= '::' unless $pkg =~ /::$/;
		3641	}
		3642
		3643	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3644	my $stem_symtab = *{$stem}{HASH};
		3645
		3646	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3647	or return;
		3648
		3649	# clear all symbols
		3650	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3651	for my $name (keys %$leaf_symtab) {
		3652	_gv_clear *{"$pkg$name"};
		3653	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3654	}
		3655	warn "cleared package $pkg\n";#d#
3438	}	3656	}
3439		3657
3440	sub do_reload_perl() {	3658	sub do_reload_perl() {
3441	# can/must only be called in main	3659	# can/must only be called in main
3442	if ($Coro::current != $Coro::main) {	3660	if ($Coro::current != $Coro::main) {
3443	warn "can only reload from main coroutine";	3661	warn "can only reload from main coroutine";
3444	return;	3662	return;
3445	}	3663	}
3446		3664
		3665	return if $RELOAD++;
		3666
		3667	my $t1 = EV::time;
		3668
		3669	while ($RELOAD) {
3447	warn "reloading...";	3670	warn "reloading...";
3448		3671
3449	warn "entering sync_job";	3672	warn "entering sync_job";
3450		3673
3451	cf::sync_job {	3674	cf::sync_job {
3452	cf::write_runtime; # external watchdog should not bark	3675	cf::write_runtime_sync; # external watchdog should not bark
3453	cf::emergency_save;	3676	cf::emergency_save;
3454	cf::write_runtime; # external watchdog should not bark	3677	cf::write_runtime_sync; # external watchdog should not bark
3455		3678
3456	warn "syncing database to disk";	3679	warn "syncing database to disk";
3457	BDB::db_env_txn_checkpoint $DB_ENV;	3680	BDB::db_env_txn_checkpoint $DB_ENV;
3458		3681
3459	# if anything goes wrong in here, we should simply crash as we already saved	3682	# if anything goes wrong in here, we should simply crash as we already saved
3460		3683
3461	warn "flushing outstanding aio requests";	3684	warn "flushing outstanding aio requests";
3462	for (;;) {
3463	BDB::flush;
3464	IO::AIO::flush;
3465	Coro::cede_notself;
3466	last unless IO::AIO::nreqs || BDB::nreqs;	3685	while (IO::AIO::nreqs || BDB::nreqs) {
3467	warn "iterate...";	3686	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3468	}
3469
3470	++$RELOAD;
3471
3472	warn "cancelling all extension coros";
3473	$_->cancel for values %EXT_CORO;
3474	%EXT_CORO = ();
3475
3476	warn "removing commands";
3477	%COMMAND = ();
3478
3479	warn "removing ext/exti commands";
3480	%EXTCMD = ();
3481	%EXTICMD = ();
3482
3483	warn "unloading/nuking all extensions";
3484	for my $pkg (@EXTS) {
3485	warn "... unloading $pkg";
3486
3487	if (my $cb = $pkg->can ("unload")) {
3488	eval {
3489	$cb->($pkg);
3490	1
3491	} or warn "$pkg unloaded, but with errors: $@";
3492	}	3687	}
3493		3688
3494	warn "... nuking $pkg";	3689	warn "cancelling all extension coros";
3495	Symbol::delete_package $pkg;	3690	$_->cancel for values %EXT_CORO;
3496	}	3691	%EXT_CORO = ();
3497		3692
3498	warn "unloading all perl modules loaded from $LIBDIR";	3693	warn "removing commands";
3499	while (my ($k, $v) = each %INC) {	3694	%COMMAND = ();
3500	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3501		3695
		3696	warn "removing ext/exti commands";
		3697	%EXTCMD = ();
		3698	%EXTICMD = ();
		3699
		3700	warn "unloading/nuking all extensions";
		3701	for my $pkg (@EXTS) {
3502	warn "... unloading $k";	3702	warn "... unloading $pkg";
3503	delete $INC{$k};
3504		3703
3505	$k =~ s/\.pm$//;
3506	$k =~ s/\//::/g;
3507
3508	if (my $cb = $k->can ("unload_module")) {	3704	if (my $cb = $pkg->can ("unload")) {
		3705	eval {
3509	$cb->();	3706	$cb->($pkg);
		3707	1
		3708	} or warn "$pkg unloaded, but with errors: $@";
		3709	}
		3710
		3711	warn "... clearing $pkg";
		3712	clear_package $pkg;
3510	}	3713	}
3511		3714
3512	Symbol::delete_package $k;	3715	warn "unloading all perl modules loaded from $LIBDIR";
		3716	while (my ($k, $v) = each %INC) {
		3717	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3718
		3719	warn "... unloading $k";
		3720	delete $INC{$k};
		3721
		3722	$k =~ s/\.pm$//;
		3723	$k =~ s/\//::/g;
		3724
		3725	if (my $cb = $k->can ("unload_module")) {
		3726	$cb->();
		3727	}
		3728
		3729	clear_package $k;
3513	}	3730	}
3514		3731
3515	warn "getting rid of safe::, as good as possible";	3732	warn "getting rid of safe::, as good as possible";
3516	Symbol::delete_package "safe::$_"	3733	clear_package "safe::$_"
3517	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3734	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3518		3735
3519	warn "unloading cf.pm \"a bit\"";	3736	warn "unloading cf.pm \"a bit\"";
3520	delete $INC{"cf.pm"};	3737	delete $INC{"cf.pm"};
3521	delete $INC{"cf/pod.pm"};	3738	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3522		3739
3523	# don't, removes xs symbols, too,	3740	# don't, removes xs symbols, too,
3524	# and global variables created in xs	3741	# and global variables created in xs
3525	#Symbol::delete_package __PACKAGE__;	3742	#clear_package __PACKAGE__;
3526		3743
3527	warn "unload completed, starting to reload now";	3744	warn "unload completed, starting to reload now";
3528		3745
3529	warn "reloading cf.pm";	3746	warn "reloading cf.pm";
3530	require cf;	3747	require cf;
3531	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3748	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3532		3749
3533	warn "loading config and database again";	3750	warn "loading config and database again";
3534	cf::reload_config;	3751	cf::reload_config;
3535		3752
3536	warn "loading extensions";	3753	warn "loading extensions";
3537	cf::load_extensions;	3754	cf::load_extensions;
3538		3755
		3756	if ($REATTACH_ON_RELOAD) {
3539	warn "reattaching attachments to objects/players";	3757	warn "reattaching attachments to objects/players";
3540	_global_reattach; # objects, sockets	3758	_global_reattach; # objects, sockets
3541	warn "reattaching attachments to maps";	3759	warn "reattaching attachments to maps";
3542	reattach $_ for values %MAP;	3760	reattach $_ for values %MAP;
3543	warn "reattaching attachments to players";	3761	warn "reattaching attachments to players";
3544	reattach $_ for values %PLAYER;	3762	reattach $_ for values %PLAYER;
		3763	}
3545		3764
		3765	warn "running post_init jobs";
		3766	(pop @POST_INIT)->(1) while @POST_INIT;
		3767
3546	warn "leaving sync_job";	3768	warn "leaving sync_job";
3547		3769
3548	1	3770	1
3549	} or do {	3771	} or do {
3550	warn $@;	3772	warn $@;
3551	warn "error while reloading, exiting.";	3773	cf::cleanup "error while reloading, exiting.";
3552	exit 1;
3553	};	3774	};
3554		3775
3555	warn "reloaded";	3776	warn "reloaded";
		3777	--$RELOAD;
		3778	}
		3779
		3780	$t1 = EV::time - $t1;
		3781	warn "reload completed in ${t1}s\n";
3556	};	3782	};
3557		3783
3558	our $RELOAD_WATCHER; # used only during reload	3784	our $RELOAD_WATCHER; # used only during reload
3559		3785
3560	sub reload_perl() {	3786	sub reload_perl() {
3561	# doing reload synchronously and two reloads happen back-to-back,	3787	# doing reload synchronously and two reloads happen back-to-back,
3562	# coro crashes during coro_state_free->destroy here.	3788	# coro crashes during coro_state_free->destroy here.
3563		3789
		3790	$RELOAD_WATCHER ||= cf::async {
		3791	Coro::AIO::aio_wait cache_extensions;
		3792
3564	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3793	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3794	do_reload_perl;
3565	undef $RELOAD_WATCHER;	3795	undef $RELOAD_WATCHER;
3566	do_reload_perl;	3796	};
3567	};	3797	};
3568	}	3798	}
3569		3799
3570	register_command "reload" => sub {	3800	register_command "reload" => sub {
3571	my ($who, $arg) = @_;	3801	my ($who, $arg) = @_;
…		…
3585		3815
3586	our @WAIT_FOR_TICK;	3816	our @WAIT_FOR_TICK;
3587	our @WAIT_FOR_TICK_BEGIN;	3817	our @WAIT_FOR_TICK_BEGIN;
3588		3818
3589	sub wait_for_tick {	3819	sub wait_for_tick {
3590	return unless $TICK_WATCHER->is_active;
3591	return if $Coro::current == $Coro::main;	3820	return if tick_inhibit || $Coro::current == $Coro::main;
3592		3821
3593	my $signal = new Coro::Signal;	3822	my $signal = new Coro::Signal;
3594	push @WAIT_FOR_TICK, $signal;	3823	push @WAIT_FOR_TICK, $signal;
3595	$signal->wait;	3824	$signal->wait;
3596	}	3825	}
3597		3826
3598	sub wait_for_tick_begin {	3827	sub wait_for_tick_begin {
3599	return unless $TICK_WATCHER->is_active;
3600	return if $Coro::current == $Coro::main;	3828	return if tick_inhibit || $Coro::current == $Coro::main;
3601		3829
3602	my $signal = new Coro::Signal;	3830	my $signal = new Coro::Signal;
3603	push @WAIT_FOR_TICK_BEGIN, $signal;	3831	push @WAIT_FOR_TICK_BEGIN, $signal;
3604	$signal->wait;	3832	$signal->wait;
3605	}	3833	}
3606		3834
3607	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3835	sub tick {
3608	if ($Coro::current != $Coro::main) {	3836	if ($Coro::current != $Coro::main) {
3609	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3837	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3610	unless ++$bug_warning > 10;	3838	unless ++$bug_warning > 10;
3611	return;	3839	return;
3612	}	3840	}
3613		3841
3614	$NOW = $tick_start = EV::now;
3615
3616	cf::server_tick; # one server iteration	3842	cf::server_tick; # one server iteration
3617
3618	$RUNTIME += $TICK;
3619	$NEXT_TICK = $_[0]->at;
3620		3843
3621	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3844	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3622	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3845	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3623	Coro::async_pool {	3846	Coro::async_pool {
3624	$Coro::current->{desc} = "runtime saver";	3847	$Coro::current->{desc} = "runtime saver";
3625	write_runtime	3848	write_runtime_sync
3626	or warn "ERROR: unable to write runtime file: $!";	3849	or warn "ERROR: unable to write runtime file: $!";
3627	};	3850	};
3628	}	3851	}
3629		3852
3630	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3853	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3632	}	3855	}
3633	while (my $sig = shift @WAIT_FOR_TICK) {	3856	while (my $sig = shift @WAIT_FOR_TICK) {
3634	$sig->send;	3857	$sig->send;
3635	}	3858	}
3636		3859
3637	$LOAD = ($NOW - $tick_start) / $TICK;	3860	$LOAD = ($NOW - $TICK_START) / $TICK;
3638	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3861	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3639		3862
3640	_post_tick;	3863	if (0) {
3641	};	3864	if ($NEXT_TICK) {
3642	$TICK_WATCHER->priority (EV::MAXPRI);	3865	my $jitter = $TICK_START - $NEXT_TICK;
		3866	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3867	warn "jitter $JITTER\n";#d#
		3868	}
		3869	}
		3870	}
3643		3871
3644	{	3872	{
3645	# configure BDB	3873	# configure BDB
3646		3874
3647	BDB::min_parallel 8;	3875	BDB::min_parallel 8;
3648	BDB::max_poll_reqs $TICK * 0.1;	3876	BDB::max_poll_reqs $TICK * 0.1;
3649	$Coro::BDB::WATCHER->priority (1);	3877	$AnyEvent::BDB::WATCHER->priority (1);
3650		3878
3651	unless ($DB_ENV) {	3879	unless ($DB_ENV) {
3652	$DB_ENV = BDB::db_env_create;	3880	$DB_ENV = BDB::db_env_create;
3653	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3881	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3654	| BDB::LOG_AUTOREMOVE, 1);	3882	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3883	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3655	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3884	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3656	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3885	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3657		3886
3658	cf::sync_job {	3887	cf::sync_job {
3659	eval {	3888	eval {
…		…
3685	{	3914	{
3686	# configure IO::AIO	3915	# configure IO::AIO
3687		3916
3688	IO::AIO::min_parallel 8;	3917	IO::AIO::min_parallel 8;
3689	IO::AIO::max_poll_time $TICK * 0.1;	3918	IO::AIO::max_poll_time $TICK * 0.1;
3690	$Coro::AIO::WATCHER->priority (1);	3919	undef $AnyEvent::AIO::WATCHER;
3691	}	3920	}
3692		3921
3693	my $_log_backtrace;	3922	my $_log_backtrace;
3694		3923
3695	sub _log_backtrace {	3924	sub _log_backtrace {
…		…
3698	$msg =~ s/\n//;	3927	$msg =~ s/\n//;
3699		3928
3700	# limit the # of concurrent backtraces	3929	# limit the # of concurrent backtraces
3701	if ($_log_backtrace < 2) {	3930	if ($_log_backtrace < 2) {
3702	++$_log_backtrace;	3931	++$_log_backtrace;
		3932	my $perl_bt = Carp::longmess $msg;
3703	async {	3933	async {
3704	$Coro::current->{desc} = "abt $msg";	3934	$Coro::current->{desc} = "abt $msg";
3705		3935
3706	my @bt = fork_call {	3936	my @bt = fork_call {
3707	@addr = map { sprintf "%x", $_ } @addr;	3937	@addr = map { sprintf "%x", $_ } @addr;
…		…
3718	}	3948	}
3719		3949
3720	@funcs	3950	@funcs
3721	};	3951	};
3722		3952
3723	LOG llevInfo, "[ABT] $msg\n";	3953	LOG llevInfo, "[ABT] $perl_bt\n";
		3954	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3724	LOG llevInfo, "[ABT] $_\n" for @bt;	3955	LOG llevInfo, "[ABT] $_\n" for @bt;
3725	--$_log_backtrace;	3956	--$_log_backtrace;
3726	};	3957	};
3727	} else {	3958	} else {
3728	LOG llevInfo, "[ABT] $msg\n";	3959	LOG llevInfo, "[ABT] $msg\n";
3729	LOG llevInfo, "[ABT] [suppressed]\n";	3960	LOG llevInfo, "[ABT] [suppressed]\n";
3730	}	3961	}
3731	}	3962	}
3732		3963
3733	# load additional modules	3964	# load additional modules
3734	use cf::pod;	3965	require "cf/$_.pm" for @EXTRA_MODULES;
3735		3966
3736	END { cf::emergency_save }	3967	END { cf::emergency_save }
3737		3968
3738	1	3969	1
3739		3970

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