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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC vs.
Revision 1.478 by root, Thu Sep 17 01:57:31 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 ();	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	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	77	# strictly for debugging
		78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		79
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		81
48	our %COMMAND = ();	82	our %COMMAND = ();
49	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	86	our %EXTCMD = ();
53	our %EXTICMD = ();	87	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
56		90
57	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	92	our @EVENT;
59		93
60	our $CONFDIR = confdir;	94	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	95	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	96	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	97	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	98	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	99	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	100	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	103	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	104	our $BDBDIR = "$LOCALDIR/db";
		105	our $PIDFILE = "$LOCALDIR/pid";
		106	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		107
71	our %RESOURCE;	108	our %RESOURCE;
72		109
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	112	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	113	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		114
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	115	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	116	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	117	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	118	our $DB_ENV;
85		119
		120	our @EXTRA_MODULES = qw(pod mapscript);
		121
86	our %CFG;	122	our %CFG;
87		123
88	our $UPTIME; $UPTIME ||= time;	124	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	125	our $RUNTIME;
90	our $NOW;	126	our $NOW;
…		…
96	# 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 ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	133	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		134
99	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)
100	our $LOADAVG; # same thing, but with alpha-smoothing	136	our $LOADAVG; # same thing, but with alpha-smoothing
		137	our $JITTER; # average jitter
101	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 $REALLY_UNLOOP; # never set to true, please :)
102		144
103	binmode STDOUT;	145	binmode STDOUT;
104	binmode STDERR;	146	binmode STDERR;
105		147
106	# read virtual server time, if available	148	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	149	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	150	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	151	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	152	$RUNTIME = <$fh> + 0.;
111	}	153	}
		154
		155	eval "sub TICK() { $TICK } 1" or die;
112		156
113	mkdir $_	157	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	158	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		159
116	our $EMERGENCY_POSITION;	160	our $EMERGENCY_POSITION;
…		…
178		222
179	=back	223	=back
180		224
181	=cut	225	=cut
182		226
183	BEGIN {	227	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	228	my $msg = join "", @_;
186		229
187	$msg .= "\n"	230	$msg .= "\n"
188	unless $msg =~ /\n$/;	231	unless $msg =~ /\n$/;
189		232
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	233	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		234
192	LOG llevError, $msg;	235	LOG llevError, $msg;
193	};	236	};
194	}
195		237
196	$Coro::State::DIEHOOK = sub {	238	$Coro::State::DIEHOOK = sub {
		239	return unless $^S eq 0; # "eq", not "=="
		240
197	warn Carp::longmess $_[0];	241	warn Carp::longmess $_[0];
		242
		243	if ($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
198	Coro::terminate;	249	Coro::terminate
199	};	250	};
200		251
201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	252	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	253	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	254	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
211	for my $pkg (qw(	262	for my $pkg (qw(
212	cf::global cf::attachable	263	cf::global cf::attachable
213	cf::object cf::object::player	264	cf::object cf::object::player
214	cf::client cf::player	265	cf::client cf::player
215	cf::arch cf::living	266	cf::arch cf::living
		267	cf::map cf::mapspace
216	cf::map cf::party cf::region	268	cf::party cf::region
217	)) {	269	)) {
218	no strict 'refs';
219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	270	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
220	}	271	}
221		272
222	$EV::DIED = sub {	273	$EV::DIED = sub {
223	warn "error in event callback: @_";	274	warn "error in event callback: @_";
…		…
265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	316	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
266		317
267	sub encode_json($) { $json_coder->encode ($_[0]) }	318	sub encode_json($) { $json_coder->encode ($_[0]) }
268	sub decode_json($) { $json_coder->decode ($_[0]) }	319	sub decode_json($) { $json_coder->decode ($_[0]) }
269		320
		321	=item cf::post_init { BLOCK }
		322
		323	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		324	but I<before> the server starts ticking again.
		325
		326	The cdoeblock will have a single boolean argument to indicate whether this
		327	is a reload or not.
		328
		329	=cut
		330
		331	sub post_init(&) {
		332	push @POST_INIT, shift;
		333	}
		334
270	=item cf::lock_wait $string	335	=item cf::lock_wait $string
271		336
272	Wait until the given lock is available. See cf::lock_acquire.	337	Wait until the given lock is available. See cf::lock_acquire.
273		338
274	=item my $lock = cf::lock_acquire $string	339	=item my $lock = cf::lock_acquire $string
275		340
276	Wait until the given lock is available and then acquires it and returns	341	Wait until the given lock is available and then acquires it and returns
277	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	342	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
278	for example when the coroutine gets canceled), the lock is automatically	343	for example when the coroutine gets canceled), the lock is automatically
279	returned.	344	returned.
280		345
281	Locks are *not* recursive, locking from the same coro twice results in a	346	Locks are *not* recursive, locking from the same coro twice results in a
282	deadlocked coro.	347	deadlocked coro.
…		…
288		353
289	Return true if the lock is currently active, i.e. somebody has locked it.	354	Return true if the lock is currently active, i.e. somebody has locked it.
290		355
291	=cut	356	=cut
292		357
293	our %LOCK;	358	our $LOCKS = new Coro::SemaphoreSet;
294	our %LOCKER;#d#
295		359
296	sub lock_wait($) {	360	sub lock_wait($) {
297	my ($key) = @_;	361	$LOCKS->wait ($_[0]);
298
299	if ($LOCKER{$key} == $Coro::current) {#d#
300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
301	return;#d#
302	}#d#
303
304	# wait for lock, if any
305	while ($LOCK{$key}) {
306	push @{ $LOCK{$key} }, $Coro::current;
307	Coro::schedule;
308	}
309	}	362	}
310		363
311	sub lock_acquire($) {	364	sub lock_acquire($) {
312	my ($key) = @_;	365	$LOCKS->guard ($_[0])
313
314	# wait, to be sure we are not locked
315	lock_wait $key;
316
317	$LOCK{$key} = [];
318	$LOCKER{$key} = $Coro::current;#d#
319
320	Coro::guard {
321	delete $LOCKER{$key};#d#
322	# wake up all waiters, to be on the safe side
323	$_->ready for @{ delete $LOCK{$key} };
324	}
325	}	366	}
326		367
327	sub lock_active($) {	368	sub lock_active($) {
328	my ($key) = @_;	369	$LOCKS->count ($_[0]) < 1
329
330	! ! $LOCK{$key}
331	}	370	}
332		371
333	sub freeze_mainloop {	372	sub freeze_mainloop {
334	return unless $TICK_WATCHER->is_active;	373	tick_inhibit_inc;
335		374
336	my $guard = Coro::guard {	375	&Guard::guard (\&tick_inhibit_dec);
337	$TICK_WATCHER->start;
338	};
339	$TICK_WATCHER->stop;
340	$guard
341	}	376	}
342		377
343	=item cf::periodic $interval, $cb	378	=item cf::periodic $interval, $cb
344		379
345	Like EV::periodic, but randomly selects a starting point so that the actions	380	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
400	}	435	}
401	}	436	}
402	};	437	};
403		438
404	sub get_slot($;$$) {	439	sub get_slot($;$$) {
		440	return if tick_inhibit || $Coro::current == $Coro::main;
		441
405	my ($time, $pri, $name) = @_;	442	my ($time, $pri, $name) = @_;
406		443
407	$time = $TICK * .6 if $time > $TICK * .6;	444	$time = $TICK * .6 if $time > $TICK * .6;
408	my $sig = new Coro::Signal;	445	my $sig = new Coro::Signal;
409		446
…		…
446	# this is the main coro, too bad, we have to block	483	# this is the main coro, too bad, we have to block
447	# till the operation succeeds, freezing the server :/	484	# till the operation succeeds, freezing the server :/
448		485
449	LOG llevError, Carp::longmess "sync job";#d#	486	LOG llevError, Carp::longmess "sync job";#d#
450		487
451	# TODO: use suspend/resume instead
452	# (but this is cancel-safe)
453	my $freeze_guard = freeze_mainloop;	488	my $freeze_guard = freeze_mainloop;
454		489
455	my $busy = 1;	490	my $busy = 1;
456	my @res;	491	my @res;
457		492
…		…
468	} else {	503	} else {
469	EV::loop EV::LOOP_ONESHOT;	504	EV::loop EV::LOOP_ONESHOT;
470	}	505	}
471	}	506	}
472		507
473	$time = EV::time - $time;	508	my $time = EV::time - $time;
474		509
475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
477
478	$tick_start += $time; # do not account sync jobs to server load	510	$TICK_START += $time; # do not account sync jobs to server load
479		511
480	wantarray ? @res : $res[0]	512	wantarray ? @res : $res[0]
481	} else {	513	} else {
482	# we are in another coroutine, how wonderful, everything just works	514	# we are in another coroutine, how wonderful, everything just works
483		515
…		…
525	reset_signals;	557	reset_signals;
526	&$cb	558	&$cb
527	}, @args;	559	}, @args;
528		560
529	wantarray ? @res : $res[-1]	561	wantarray ? @res : $res[-1]
		562	}
		563
		564	=item $coin = coin_from_name $name
		565
		566	=cut
		567
		568	our %coin_alias = (
		569	"silver" => "silvercoin",
		570	"silvercoin" => "silvercoin",
		571	"silvercoins" => "silvercoin",
		572	"gold" => "goldcoin",
		573	"goldcoin" => "goldcoin",
		574	"goldcoins" => "goldcoin",
		575	"platinum" => "platinacoin",
		576	"platinumcoin" => "platinacoin",
		577	"platinumcoins" => "platinacoin",
		578	"platina" => "platinacoin",
		579	"platinacoin" => "platinacoin",
		580	"platinacoins" => "platinacoin",
		581	"royalty" => "royalty",
		582	"royalties" => "royalty",
		583	);
		584
		585	sub coin_from_name($) {
		586	$coin_alias{$_[0]}
		587	? cf::arch::find $coin_alias{$_[0]}
		588	: undef
530	}	589	}
531		590
532	=item $value = cf::db_get $family => $key	591	=item $value = cf::db_get $family => $key
533		592
534	Returns a single value from the environment database.	593	Returns a single value from the environment database.
…		…
673		732
674	#############################################################################	733	#############################################################################
675		734
676	=head2 ATTACHABLE OBJECTS	735	=head2 ATTACHABLE OBJECTS
677		736
678	Many objects in crossfire are so-called attachable objects. That means you can	737	Many objects in deliantra are so-called attachable objects. That means you can
679	attach callbacks/event handlers (a collection of which is called an "attachment")	738	attach callbacks/event handlers (a collection of which is called an "attachment")
680	to it. All such attachable objects support the following methods.	739	to it. All such attachable objects support the following methods.
681		740
682	In the following description, CLASS can be any of C<global>, C<object>	741	In the following description, CLASS can be any of C<global>, C<object>
683	C<player>, C<client> or C<map> (i.e. the attachable objects in	742	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
733	=item cf::CLASS::attachment $name, ...	792	=item cf::CLASS::attachment $name, ...
734		793
735	Register an attachment by C<$name> through which attachable objects of the	794	Register an attachment by C<$name> through which attachable objects of the
736	given CLASS can refer to this attachment.	795	given CLASS can refer to this attachment.
737		796
738	Some classes such as crossfire maps and objects can specify attachments	797	Some classes such as deliantra maps and objects can specify attachments
739	that are attached at load/instantiate time, thus the need for a name.	798	that are attached at load/instantiate time, thus the need for a name.
740		799
741	These calls expect any number of the following handler/hook descriptions:	800	These calls expect any number of the following handler/hook descriptions:
742		801
743	=over 4	802	=over 4
…		…
1034		1093
1035	sub reattach {	1094	sub reattach {
1036	# basically do the same as instantiate, without calling instantiate	1095	# basically do the same as instantiate, without calling instantiate
1037	my ($obj) = @_;	1096	my ($obj) = @_;
1038		1097
		1098	# no longer needed after getting rid of delete_package?
1039	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1099	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1040		1100
1041	my $registry = $obj->registry;	1101	my $registry = $obj->registry;
1042		1102
1043	@$registry = ();	1103	@$registry = ();
1044		1104
…		…
1090	utf8::decode (my $decname = $filename);	1150	utf8::decode (my $decname = $filename);
1091	warn sprintf "saving %s (%d,%d)\n",	1151	warn sprintf "saving %s (%d,%d)\n",
1092	$decname, length $$rdata, scalar @$objs;	1152	$decname, length $$rdata, scalar @$objs;
1093		1153
1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1154	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1095	chmod SAVE_MODE, $fh;	1155	aio_chmod $fh, SAVE_MODE;
1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1156	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1097	aio_fsync $fh if $cf::USE_FSYNC;	1157	if ($cf::USE_FSYNC) {
		1158	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;
		1159	aio_fsync $fh;
		1160	}
1098	close $fh;	1161	aio_close $fh;
1099		1162
1100	if (@$objs) {	1163	if (@$objs) {
1101	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1164	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1102	chmod SAVE_MODE, $fh;	1165	aio_chmod $fh, SAVE_MODE;
1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1166	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1104	aio_write $fh, 0, (length $data), $data, 0;	1167	aio_write $fh, 0, (length $data), $data, 0;
1105	aio_fsync $fh if $cf::USE_FSYNC;	1168	if ($cf::USE_FSYNC) {
		1169	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;
		1170	aio_fsync $fh;
		1171	}
1106	close $fh;	1172	aio_close $fh;
1107	aio_rename "$filename.pst~", "$filename.pst";	1173	aio_rename "$filename.pst~", "$filename.pst";
1108	}	1174	}
1109	} else {	1175	} else {
1110	aio_unlink "$filename.pst";	1176	aio_unlink "$filename.pst";
1111	}	1177	}
1112		1178
1113	aio_rename "$filename~", $filename;	1179	aio_rename "$filename~", $filename;
		1180
		1181	$filename =~ s%/[^/]+$%%;
		1182	aio_pathsync $filename if $cf::USE_FSYNC;
1114	} else {	1183	} else {
1115	warn "FATAL: $filename~: $!\n";	1184	warn "unable to save objects: $filename~: $!\n";
1116	}	1185	}
1117	} else {	1186	} else {
1118	aio_unlink $filename;	1187	aio_unlink $filename;
1119	aio_unlink "$filename.pst";	1188	aio_unlink "$filename.pst";
1120	}	1189	}
…		…
1211	my ($name, $cb) = @_;	1280	my ($name, $cb) = @_;
1212		1281
1213	$EXTICMD{$name} = $cb;	1282	$EXTICMD{$name} = $cb;
1214	}	1283	}
1215		1284
		1285	use File::Glob ();
		1286
1216	cf::player->attach (	1287	cf::player->attach (
1217	on_command => sub {	1288	on_command => sub {
1218	my ($pl, $name, $params) = @_;	1289	my ($pl, $name, $params) = @_;
1219		1290
1220	my $cb = $COMMAND{$name}	1291	my $cb = $COMMAND{$name}
…		…
1252		1323
1253	cf::override;	1324	cf::override;
1254	},	1325	},
1255	);	1326	);
1256		1327
		1328	# "readahead" all extensions
		1329	sub cache_extensions {
		1330	my $grp = IO::AIO::aio_group;
		1331
		1332	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1333	for (grep /\.ext$/, @{$_[0]}) {
		1334	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1335	}
		1336	};
		1337
		1338	$grp
		1339	}
		1340
1257	sub load_extensions {	1341	sub load_extensions {
1258	cf::sync_job {	1342	cf::sync_job {
1259	my %todo;	1343	my %todo;
1260		1344
1261	for my $path (<$LIBDIR/*.ext>) {	1345	for my $path (<$LIBDIR/*.ext>) {
…		…
1280		1364
1281	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1365	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1282	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1366	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1283		1367
1284	$ext{source} =	1368	$ext{source} =
1285	"package $pkg; use strict; use utf8;\n"	1369	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1286	. "#line 1 \"$path\"\n{\n"	1370	. "#line 1 \"$path\"\n{\n"
1287	. $source	1371	. $source
1288	. "\n};\n1";	1372	. "\n};\n1";
1289		1373
1290	$todo{$base} = \%ext;	1374	$todo{$base} = \%ext;
…		…
1306	my $msg = $@ ? "$v->{path}: $@\n"	1390	my $msg = $@ ? "$v->{path}: $@\n"
1307	: "$v->{base}: extension inactive.\n";	1391	: "$v->{base}: extension inactive.\n";
1308		1392
1309	if (exists $v->{meta}{mandatory}) {	1393	if (exists $v->{meta}{mandatory}) {
1310	warn $msg;	1394	warn $msg;
1311	warn "mandatory extension failed to load, exiting.\n";	1395	cf::cleanup "mandatory extension failed to load, exiting.";
1312	exit 1;
1313	}	1396	}
1314		1397
1315	warn $msg;	1398	warn $msg;
1316	}	1399	}
1317		1400
…		…
1331		1414
1332	=back	1415	=back
1333		1416
1334	=head2 CORE EXTENSIONS	1417	=head2 CORE EXTENSIONS
1335		1418
1336	Functions and methods that extend core crossfire objects.	1419	Functions and methods that extend core deliantra objects.
1337		1420
1338	=cut	1421	=cut
1339		1422
1340	package cf::player;	1423	package cf::player;
1341		1424
…		…
1384		1467
1385	sub exists($) {	1468	sub exists($) {
1386	my ($login) = @_;	1469	my ($login) = @_;
1387		1470
1388	$cf::PLAYER{$login}	1471	$cf::PLAYER{$login}
1389	or cf::sync_job { !aio_stat path $login }	1472	or !aio_stat path $login
1390	}	1473	}
1391		1474
1392	sub find($) {	1475	sub find($) {
1393	return $cf::PLAYER{$_[0]} || do {	1476	return $cf::PLAYER{$_[0]} || do {
1394	my $login = $_[0];	1477	my $login = $_[0];
…		…
1406	my $f = new_from_file cf::object::thawer path $login	1489	my $f = new_from_file cf::object::thawer path $login
1407	or return;	1490	or return;
1408		1491
1409	my $pl = cf::player::load_pl $f	1492	my $pl = cf::player::load_pl $f
1410	or return;	1493	or return;
		1494
1411	local $cf::PLAYER_LOADING{$login} = $pl;	1495	local $cf::PLAYER_LOADING{$login} = $pl;
1412	$f->resolve_delayed_derefs;	1496	$f->resolve_delayed_derefs;
1413	$cf::PLAYER{$login} = $pl	1497	$cf::PLAYER{$login} = $pl
1414	}	1498	}
1415	}	1499	}
…		…
1425		1509
1426	return if $pl->{deny_save};	1510	return if $pl->{deny_save};
1427		1511
1428	aio_mkdir playerdir $pl, 0770;	1512	aio_mkdir playerdir $pl, 0770;
1429	$pl->{last_save} = $cf::RUNTIME;	1513	$pl->{last_save} = $cf::RUNTIME;
		1514
		1515	cf::get_slot 0.01;
1430		1516
1431	$pl->save_pl ($path);	1517	$pl->save_pl ($path);
1432	cf::cede_to_tick;	1518	cf::cede_to_tick;
1433	}	1519	}
1434		1520
…		…
1466	my ($pl) = @_;	1552	my ($pl) = @_;
1467		1553
1468	my $name = $pl->ob->name;	1554	my $name = $pl->ob->name;
1469		1555
1470	$pl->{deny_save} = 1;	1556	$pl->{deny_save} = 1;
1471	$pl->password ("*"); # this should lock out the player until we nuked the dir	1557	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1472		1558
1473	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1559	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1474	$pl->deactivate;	1560	$pl->deactivate;
		1561	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1562	$pl->ob->check_score;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1563	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1476	$pl->ns->destroy if $pl->ns;	1564	$pl->ns->destroy if $pl->ns;
1477		1565
1478	my $path = playerdir $pl;	1566	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1567	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1518		1606
1519	for my $login (@$dirs) {	1607	for my $login (@$dirs) {
1520	my $path = path $login;	1608	my $path = path $login;
1521		1609
1522	# a .pst is a dead give-away for a valid player	1610	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1611	# if no pst file found, open and chekc for blocked users
		1612	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1613	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1614	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1615	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1616	}
1528		1617
…		…
1559	}	1648	}
1560		1649
1561	\@paths	1650	\@paths
1562	}	1651	}
1563		1652
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1653	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1654
1566	Expand crossfire pod fragments into protocol xml.	1655	Expand deliantra pod fragments into protocol xml.
1567
1568	=cut
1569
1570	use re 'eval';
1571
1572	my $group;
1573	my $interior; $interior = qr{
1574	# match a pod interior sequence sans C<< >>
1575	(?:
1576	\ (.*?)\ (?{ $group = $^N })
1577	| < (??{$interior}) >
1578	)
1579	}x;
1580
1581	sub expand_cfpod {
1582	my ($self, $pod) = @_;
1583
1584	my $xml;
1585
1586	while () {
1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1588	$group = $1;
1589
1590	$group =~ s/&/&amp;/g;
1591	$group =~ s/</&lt;/g;
1592
1593	$xml .= $group;
1594	} elsif ($pod =~ m%\G
1595	([BCGHITU])
1596	<
1597	(?:
1598	([^<>]*) (?{ $group = $^N })
1599	| < $interior >
1600	)
1601	>
1602	%gcsx
1603	) {
1604	my ($code, $data) = ($1, $group);
1605
1606	if ($code eq "B") {
1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1608	} elsif ($code eq "I") {
1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1610	} elsif ($code eq "U") {
1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1612	} elsif ($code eq "C") {
1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1614	} elsif ($code eq "T") {
1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1616	} elsif ($code eq "G") {
1617	my ($male, $female) = split /\|/, $data;
1618	$data = $self->gender ? $female : $male;
1619	$xml .= expand_cfpod ($self, $data);
1620	} elsif ($code eq "H") {
1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1623	"")
1624	[$self->{hintmode}];
1625	} else {
1626	$xml .= "error processing '$code($data)' directive";
1627	}
1628	} else {
1629	if ($pod =~ /\G(.+)/) {
1630	warn "parse error while expanding $pod (at $1)";
1631	}
1632	last;
1633	}
1634	}
1635
1636	for ($xml) {
1637	# create single paragraphs (very hackish)
1638	s/(?<=\S)\n(?=\w)/ /g;
1639
1640	# compress some whitespace
1641	s/\s+\n/\n/g; # ws line-ends
1642	s/\n\n+/\n/g; # double lines
1643	s/^\n+//; # beginning lines
1644	s/\n+$//; # ending lines
1645	}
1646
1647	$xml
1648	}
1649
1650	no re 'eval';
1651
1652	sub hintmode {
1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1654	$_[0]{hintmode}
1655	}
1656		1656
1657	=item $player->ext_reply ($msgid, @msg)	1657	=item $player->ext_reply ($msgid, @msg)
1658		1658
1659	Sends an ext reply to the player.	1659	Sends an ext reply to the player.
1660		1660
…		…
1727	our $MAX_RESET = 3600;	1727	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1728	our $DEFAULT_RESET = 3000;
1729		1729
1730	sub generate_random_map {	1730	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1731	my ($self, $rmp) = @_;
		1732
		1733	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1734
1732	# mit "rum" bekleckern, nicht	1735	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1736	$self->_create_random_map (
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1858		1861
1859	# the temporary/swap location	1862	# the temporary/swap location
1860	sub save_path {	1863	sub save_path {
1861	my ($self) = @_;	1864	my ($self) = @_;
1862		1865
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1866	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	1867	"$TMPDIR/$path.map"
1865	}	1868	}
1866		1869
1867	# the unique path, undef == no special unique path	1870	# the unique path, undef == no special unique path
1868	sub uniq_path {	1871	sub uniq_path {
1869	my ($self) = @_;	1872	my ($self) = @_;
1870		1873
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1874	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1875	"$UNIQUEDIR/$path"
1873	}
1874
1875	# and all this just because we cannot iterate over
1876	# all maps in C++...
1877	sub change_all_map_light {
1878	my ($change) = @_;
1879
1880	$_->change_map_light ($change)
1881	for grep $_->outdoor, values %cf::MAP;
1882	}	1876	}
1883		1877
1884	sub decay_objects {	1878	sub decay_objects {
1885	my ($self) = @_;	1879	my ($self) = @_;
1886		1880
…		…
1970	sub find {	1964	sub find {
1971	my ($path, $origin) = @_;	1965	my ($path, $origin) = @_;
1972		1966
1973	$path = normalise $path, $origin && $origin->path;	1967	$path = normalise $path, $origin && $origin->path;
1974		1968
1975	cf::lock_wait "map_data:$path";#d#remove	1969	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	1970	my $guard2 = cf::lock_acquire "map_find:$path";
1977		1971
1978	$cf::MAP{$path} || do {	1972	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_find:$path";
1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1981
1982	my $map = new_from_path cf::map $path	1973	my $map = new_from_path cf::map $path
1983	or return;	1974	or return;
1984		1975
1985	$map->{last_save} = $cf::RUNTIME;	1976	$map->{last_save} = $cf::RUNTIME;
1986		1977
…		…
1988	or return;	1979	or return;
1989		1980
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1981	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	1982	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	1983	#$cf::WAIT_FOR_TICK->wait;
		1984	undef $guard2;
1993	undef $guard1;	1985	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	1986	$map->reset;
1996	return find $path;	1987	return find $path;
1997	}	1988	}
1998		1989
1999	$cf::MAP{$path} = $map	1990	$cf::MAP{$path} = $map
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2017	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2018	$f->skip_block;
2028	$self->_load_objects ($f)	2019	$self->_load_objects ($f)
2029	or return;	2020	or return;
2030		2021
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2022	$self->post_load_original
2032	if delete $self->{load_original};	2023	if delete $self->{load_original};
2033		2024
2034	if (my $uniq = $self->uniq_path) {	2025	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2026	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2027	unless (aio_stat $uniq) {
…		…
2054	unless ($self->{deny_activate}) {	2045	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2046	$self->decay_objects;
2056	$self->fix_auto_apply;	2047	$self->fix_auto_apply;
2057	$self->update_buttons;	2048	$self->update_buttons;
2058	cf::cede_to_tick;	2049	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2050	$self->activate;
2062	}	2051	}
2063		2052
2064	$self->{last_save} = $cf::RUNTIME;	2053	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2054	$self->last_access ($cf::RUNTIME);
2066		2055
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2056	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2057	}
2069		2058
2070	$self->post_load;	2059	$self->post_load;
2071	}	2060	}
2072		2061
…		…
2130	my ($path, $origin, $load) = @_;	2119	my ($path, $origin, $load) = @_;
2131		2120
2132	$path = normalise $path, $origin && $origin->{path};	2121	$path = normalise $path, $origin && $origin->{path};
2133		2122
2134	if (my $map = $cf::MAP{$path}) {	2123	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2124	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2125	}
2137		2126
2138	$MAP_PREFETCH{$path} |= $load;	2127	$MAP_PREFETCH{$path} |= $load;
2139		2128
2140	$MAP_PREFETCHER ||= cf::async {	2129	$MAP_PREFETCHER ||= cf::async {
…		…
2177	cf::async {	2166	cf::async {
2178	$Coro::current->{desc} = "map player save";	2167	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2168	$_->contr->save for $self->players;
2180	};	2169	};
2181		2170
		2171	cf::get_slot 0.02;
		2172
2182	if ($uniq) {	2173	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2174	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2175	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2176	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2194	$self->save;	2185	$self->save;
2195		2186
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2187	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2188
2198	return if $self->players;	2189	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;	2190	return if $self->in_memory != cf::MAP_ACTIVE;
2200	return if $self->{deny_save};	2191	return if $self->{deny_save};
2201		2192
2202	$self->in_memory (cf::MAP_SWAPPED);	2193	$self->in_memory (cf::MAP_SWAPPED);
2203		2194
2204	$self->deactivate;	2195	$self->deactivate;
…		…
2229		2220
2230	my $lock = cf::lock_acquire "map_data:$self->{path}";	2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
2231		2222
2232	return if $self->players;	2223	return if $self->players;
2233		2224
2234	warn "resetting map ", $self->path;	2225	warn "resetting map ", $self->path, "\n";
2235		2226
2236	$self->in_memory (cf::MAP_SWAPPED);	2227	$self->in_memory (cf::MAP_SWAPPED);
2237		2228
2238	# need to save uniques path	2229	# need to save uniques path
2239	unless ($self->{deny_save}) {	2230	unless ($self->{deny_save}) {
…		…
2322		2313
2323	sub unique_maps() {	2314	sub unique_maps() {
2324	[	2315	[
2325	map {	2316	map {
2326	utf8::decode $_;	2317	utf8::decode $_;
2327	/\.map$/	2318	s/\.map$//; # TODO future compatibility hack
		2319	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2320	? ()
2328	? normalise $_	2321	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2322	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2323	]
2332	}	2324	}
2333		2325
2334	package cf;
2335
2336	=back	2326	=back
2337		2327
2338	=head3 cf::object	2328	=head3 cf::object
2339		2329
2340	=cut	2330	=cut
…		…
2343		2333
2344	=over 4	2334	=over 4
2345		2335
2346	=item $ob->inv_recursive	2336	=item $ob->inv_recursive
2347		2337
2348	Returns the inventory of the object _and_ their inventories, recursively.	2338	Returns the inventory of the object I<and> their inventories, recursively,
		2339	but I<not> the object itself.
2349		2340
2350	=cut	2341	=cut
2351		2342
2352	sub inv_recursive_;	2343	sub inv_recursive_;
2353	sub inv_recursive_ {	2344	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2349	inv_recursive_ inv $_[0]
2359	}	2350	}
2360		2351
2361	=item $ref = $ob->ref	2352	=item $ref = $ob->ref
2362		2353
2363	creates and returns a persistent reference to an objetc that can be stored as a string.	2354	Creates and returns a persistent reference to an object that can be stored as a string.
2364		2355
2365	=item $ob = cf::object::deref ($refstring)	2356	=item $ob = cf::object::deref ($refstring)
2366		2357
2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2358	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2368	even if the object actually exists. May block.	2359	even if the object actually exists. May block.
…		…
2400	can be C<undef>. Does the right thing when the player is currently in a	2391	can be C<undef>. Does the right thing when the player is currently in a
2401	dialogue with the given NPC character.	2392	dialogue with the given NPC character.
2402		2393
2403	=cut	2394	=cut
2404		2395
		2396	our $SAY_CHANNEL = {
		2397	id => "say",
		2398	title => "Map",
		2399	reply => "say ",
		2400	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2401	};
		2402
		2403	our $CHAT_CHANNEL = {
		2404	id => "chat",
		2405	title => "Chat",
		2406	reply => "chat ",
		2407	tooltip => "Player chat and shouts, global to the server.",
		2408	};
		2409
2405	# rough implementation of a future "reply" method that works	2410	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2411	# with dialog boxes.
2407	#TODO: the first argument must go, split into a $npc->reply_to ( method	2412	#TODO: the first argument must go, split into a $npc->reply_to ( method
2408	sub cf::object::player::reply($$$;$) {	2413	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2414	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2425	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2426	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2427
2423	} else {	2428	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2429	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2430	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2431	}
2427	}	2432	}
2428	}	2433	}
2429		2434
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2435	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2460
2456	=item $player_object->enter_link	2461	=item $player_object->enter_link
2457		2462
2458	Freezes the player and moves him/her to a special map (C<{link}>).	2463	Freezes the player and moves him/her to a special map (C<{link}>).
2459		2464
2460	The player should be reasonably safe there for short amounts of time. You	2465	The player should be reasonably safe there for short amounts of time (e.g.
2461	I<MUST> call C<leave_link> as soon as possible, though.	2466	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2467	though, as the palyer cannot control the character while it is on the link
		2468	map.
2462		2469
2463	Will never block.	2470	Will never block.
2464		2471
2465	=item $player_object->leave_link ($map, $x, $y)	2472	=item $player_object->leave_link ($map, $x, $y)
2466		2473
…		…
2524		2531
2525	$map->load;	2532	$map->load;
2526	$map->load_neighbours;	2533	$map->load_neighbours;
2527		2534
2528	return unless $self->contr->active;	2535	return unless $self->contr->active;
2529	$self->activate_recursive;
2530		2536
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2537	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2538	$self->enter_map ($map, $x, $y);
		2539
		2540	# only activate afterwards, to support waiting in hooks
		2541	$self->activate_recursive;
2533	}	2542	}
2534		2543
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2544	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2536		2545
2537	Moves the player to the given map-path and coordinates by first freezing	2546	Moves the player to the given map-path and coordinates by first freezing
2538	her, loading and preparing them map, calling the provided $check callback	2547	her, loading and preparing them map, calling the provided $check callback
2539	that has to return the map if sucecssful, and then unfreezes the player on	2548	that has to return the map if sucecssful, and then unfreezes the player on
2540	the new (success) or old (failed) map position. In either case, $done will	2549	the new (success) or old (failed) map position. In either case, $done will
2541	be called at the end of this process.	2550	be called at the end of this process.
		2551
		2552	Note that $check will be called with a potentially non-loaded map, so if
		2553	it needs a loaded map it has to call C<< ->load >>.
2542		2554
2543	=cut	2555	=cut
2544		2556
2545	our $GOTOGEN;	2557	our $GOTOGEN;
2546		2558
…		…
2625	}	2637	}
2626		2638
2627	sub prepare_random_map {	2639	sub prepare_random_map {
2628	my ($exit) = @_;	2640	my ($exit) = @_;
2629		2641
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2642	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2643	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2644	# that depends on the exit object
2635		2645
2636	my $rmp = parse_random_map_params $exit->msg;	2646	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2648	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2649	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2650	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2651	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2652	$rmp->{origin_y} = $exit->y;
		2653
		2654	$exit->map->touch;
2643	}	2655	}
2644		2656
2645	$rmp->{random_seed} ||= $exit->random_seed;	2657	$rmp->{random_seed} ||= $exit->random_seed;
2646		2658
2647	my $data = cf::encode_json $rmp;	2659	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2660	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2661	my $meta = "$RANDOMDIR/$md5.meta";
2650		2662
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2663	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2664	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2665	undef $fh;
2654	aio_rename "$meta~", $meta;	2666	aio_rename "$meta~", $meta;
2655		2667
		2668	my $slaying = "?random/$md5";
		2669
		2670	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2671	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2672	$exit->msg (undef);
		2673	}
2658	}	2674	}
2659	}	2675	}
2660		2676
2661	sub cf::object::player::enter_exit {	2677	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2678	my ($self, $exit) = @_;
2663		2679
2664	return unless $self->type == cf::PLAYER;	2680	return unless $self->type == cf::PLAYER;
2665		2681
2666	if ($exit->slaying eq "/!") {
2667	#TODO: this should de-fi-ni-te-ly not be a sync-job
2668	# the problem is that $exit might not survive long enough
2669	# so it needs to be done right now, right here
2670	cf::sync_job { prepare_random_map $exit };
2671	}
2672
2673	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2674	my $hp = $exit->stats->hp;
2675	my $sp = $exit->stats->sp;
2676
2677	$self->enter_link;	2682	$self->enter_link;
2678		2683
2679	# if exit is damned, update players death & WoR home-position
2680	$self->contr->savebed ($slaying, $hp, $sp)
2681	if $exit->flag (FLAG_DAMNED);
2682
2683	(async {	2684	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2685	$Coro::current->{desc} = "enter_exit";
2685		2686
2686	$self->deactivate_recursive; # just to be sure
2687	unless (eval {	2687	unless (eval {
		2688	$self->deactivate_recursive; # just to be sure
		2689
		2690	# random map handling
		2691	{
		2692	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2693
		2694	prepare_random_map $exit
		2695	if $exit->slaying eq "/!";
		2696	}
		2697
		2698	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2699	my $x = $exit->stats->hp;
		2700	my $y = $exit->stats->sp;
		2701
2688	$self->goto ($slaying, $hp, $sp);	2702	$self->goto ($map, $x, $y);
2689		2703
		2704	# if exit is damned, update players death & WoR home-position
		2705	$self->contr->savebed ($map, $x, $y)
		2706	if $exit->flag (cf::FLAG_DAMNED);
		2707
2690	1;	2708	1
2691	}) {	2709	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2710	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "I'll try to bring you back to the map you were before. "	2711	. "I'll try to bring you back to the map you were before. "
2694	. "Please report this to the dungeon master!",	2712	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2713	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2714
2697	warn "ERROR in enter_exit: $@";	2715	warn "ERROR in enter_exit: $@";
…		…
2763	id => "infobox",	2781	id => "infobox",
2764	title => "Body Parts",	2782	title => "Body Parts",
2765	reply => undef,	2783	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	2784	tooltip => "Shows which body parts you posess and are available",
2767	},	2785	},
		2786	"c/statistics" => {
		2787	id => "infobox",
		2788	title => "Statistics",
		2789	reply => undef,
		2790	tooltip => "Shows your primary statistics",
		2791	},
		2792	"c/skills" => {
		2793	id => "infobox",
		2794	title => "Skills",
		2795	reply => undef,
		2796	tooltip => "Shows your experience per skill and item power",
		2797	},
		2798	"c/shopitems" => {
		2799	id => "infobox",
		2800	title => "Shop Items",
		2801	reply => undef,
		2802	tooltip => "Shows the items currently for sale in this shop",
		2803	},
		2804	"c/resistances" => {
		2805	id => "infobox",
		2806	title => "Resistances",
		2807	reply => undef,
		2808	tooltip => "Shows your resistances",
		2809	},
		2810	"c/pets" => {
		2811	id => "infobox",
		2812	title => "Pets",
		2813	reply => undef,
		2814	tooltip => "Shows information abotu your pets/a specific pet",
		2815	},
		2816	"c/perceiveself" => {
		2817	id => "infobox",
		2818	title => "Perceive Self",
		2819	reply => undef,
		2820	tooltip => "You gained detailed knowledge about yourself",
		2821	},
2768	"c/uptime" => {	2822	"c/uptime" => {
2769	id => "infobox",	2823	id => "infobox",
2770	title => "Uptime",	2824	title => "Uptime",
2771	reply => undef,	2825	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	2826	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	2829	id => "infobox",
2776	title => "Map Info",	2830	title => "Map Info",
2777	reply => undef,	2831	reply => undef,
2778	tooltip => "Information related to the maps",	2832	tooltip => "Information related to the maps",
2779	},	2833	},
		2834	"c/party" => {
		2835	id => "party",
		2836	title => "Party",
		2837	reply => "gsay ",
		2838	tooltip => "Messages and chat related to your party",
		2839	},
		2840	"c/death" => {
		2841	id => "death",
		2842	title => "Death",
		2843	reply => undef,
		2844	tooltip => "Reason for and more info about your most recent death",
		2845	},
		2846	"c/say" => $SAY_CHANNEL,
		2847	"c/chat" => $CHAT_CHANNEL,
2780	);	2848	);
2781		2849
2782	sub cf::client::send_msg {	2850	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	2851	my ($self, $channel, $msg, $color, @extra) = @_;
2784		2852
2785	$msg = $self->pl->expand_cfpod ($msg);	2853	$msg = $self->pl->expand_cfpod ($msg)
		2854	unless $color & cf::NDI_VERBATIM;
2786		2855
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	2856	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		2857
2789	# check predefined channels, for the benefit of C	2858	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	2859	if ($CHANNEL{$channel}) {
2791	$channel = $CHANNEL{$channel};	2860	$channel = $CHANNEL{$channel};
2792		2861
2793	$self->ext_msg (channel_info => $channel)	2862	$self->ext_msg (channel_info => $channel);
2794	if $self->can_msg;
2795
2796	$channel = $channel->{id};	2863	$channel = $channel->{id};
2797		2864
2798	} elsif (ref $channel) {	2865	} elsif (ref $channel) {
2799	# send meta info to client, if not yet sent	2866	# send meta info to client, if not yet sent
2800	unless (exists $self->{channel}{$channel->{id}}) {	2867	unless (exists $self->{channel}{$channel->{id}}) {
2801	$self->{channel}{$channel->{id}} = $channel;	2868	$self->{channel}{$channel->{id}} = $channel;
2802	$self->ext_msg (channel_info => $channel)	2869	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804	}	2870	}
2805		2871
2806	$channel = $channel->{id};	2872	$channel = $channel->{id};
2807	}	2873	}
2808		2874
2809	return unless @extra || length $msg;	2875	return unless @extra || length $msg;
2810		2876
2811	if ($self->can_msg) {
2812	# default colour, mask it out	2877	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2878	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	2879	if $color & cf::NDI_DEF;
2815		2880
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	2881	my $pkt = "msg "
		2882	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2883	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2818	} else {	2884	);
2819	if ($color >= 0) {
2820	# replace some tags by gcfclient-compatible ones
2821	for ($msg) {
2822	1 while
2823	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2824	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2825	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2826	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2827	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2828	}
2829		2885
2830	$color &= cf::NDI_COLOR_MASK;	2886	# try lzf for large packets
		2887	$pkt = "lzf " . Compress::LZF::compress $pkt
		2888	if 1024 <= length $pkt and $self->{can_lzf};
2831		2889
2832	utf8::encode $msg;	2890	# split very large packets
2833		2891	if (8192 < length $pkt and $self->{can_lzf}) {
2834	if (0 && $msg =~ /\[/) {	2892	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2835	# COMMAND/INFO	2893	$pkt = "frag";
2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2837	} else {
2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2839	$self->send_packet ("drawinfo $color $msg")
2840	}
2841	}
2842	}	2894	}
		2895
		2896	$self->send_packet ($pkt);
2843	}	2897	}
2844		2898
2845	=item $client->ext_msg ($type, @msg)	2899	=item $client->ext_msg ($type, @msg)
2846		2900
2847	Sends an ext event to the client.	2901	Sends an ext event to the client.
…		…
3021		3075
3022	The following functions and methods are available within a safe environment:	3076	The following functions and methods are available within a safe environment:
3023		3077
3024	cf::object	3078	cf::object
3025	contr pay_amount pay_player map x y force_find force_add destroy	3079	contr pay_amount pay_player map x y force_find force_add destroy
3026	insert remove name archname title slaying race decrease_ob_nr	3080	insert remove name archname title slaying race decrease split
		3081	value
3027		3082
3028	cf::object::player	3083	cf::object::player
3029	player	3084	player
3030		3085
3031	cf::player	3086	cf::player
…		…
3036		3091
3037	=cut	3092	=cut
3038		3093
3039	for (	3094	for (
3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3095	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3041	insert remove inv name archname title slaying race	3096	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3097	decrease split destroy change_exp value msg lore send_msg)],
3043	["cf::object::player" => qw(player)],	3098	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3099	["cf::player" => qw(peaceful send_msg)],
3045	["cf::map" => qw(trigger)],	3100	["cf::map" => qw(trigger)],
3046	) {	3101	) {
3047	no strict 'refs';	3102	no strict 'refs';
3048	my ($pkg, @funs) = @$_;	3103	my ($pkg, @funs) = @$_;
3049	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3104	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3066	my ($code, %vars) = @_;	3121	my ($code, %vars) = @_;
3067		3122
3068	my $qcode = $code;	3123	my $qcode = $code;
3069	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3124	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3070	$qcode =~ s/\n/\\n/g;	3125	$qcode =~ s/\n/\\n/g;
		3126
		3127	%vars = (_dummy => 0) unless %vars;
3071		3128
3072	local $_;	3129	local $_;
3073	local @safe::cf::_safe_eval_args = values %vars;	3130	local @safe::cf::_safe_eval_args = values %vars;
3074		3131
3075	my $eval =	3132	my $eval =
…		…
3255	while (my ($k, $v) = each %$want) {	3312	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3313	$ns->fx_want ($k, $v);
3257	}	3314	}
3258	};	3315	};
3259		3316
		3317	sub load_resource_file($) {
		3318	my $guard = lock_acquire "load_resource_file";
		3319
		3320	my $status = load_resource_file_ $_[0];
		3321	get_slot 0.1, 100;
		3322	cf::arch::commit_load;
		3323
		3324	$status
		3325	}
		3326
3260	sub reload_regions {	3327	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3328	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3329	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3330	%ext::player_env::MUSIC_FACE_CACHE = ();
3264		3331
…		…
3277	}	3344	}
3278		3345
3279	sub reload_archetypes {	3346	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3347	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3348	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3349	}
3288		3350
3289	sub reload_treasures {	3351	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3352	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3353	or die "unable to load treasurelists\n";
3292	}	3354	}
3293		3355
3294	sub reload_resources {	3356	sub reload_resources {
3295	warn "reloading resource files...\n";	3357	warn "reloading resource files...\n";
3296		3358
		3359	reload_facedata;
		3360	reload_archetypes;
3297	reload_regions;	3361	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3362	reload_treasures;
3302		3363
3303	warn "finished reloading resource files\n";	3364	warn "finished reloading resource files\n";
3304	}
3305
3306	sub init {
3307	reload_resources;
3308	}	3365	}
3309		3366
3310	sub reload_config {	3367	sub reload_config {
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3368	open my $fh, "<:utf8", "$CONFDIR/config"
3312	or return;	3369	or return;
…		…
3326	};	3383	};
3327	warn $@ if $@;	3384	warn $@ if $@;
3328	}	3385	}
3329	}	3386	}
3330		3387
		3388	sub pidfile() {
		3389	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3390	or die "$PIDFILE: $!";
		3391	flock $fh, &Fcntl::LOCK_EX
		3392	or die "$PIDFILE: flock: $!";
		3393	$fh
		3394	}
		3395
		3396	# make sure only one server instance is running at any one time
		3397	sub atomic {
		3398	my $fh = pidfile;
		3399
		3400	my $pid = <$fh>;
		3401	kill 9, $pid if $pid > 0;
		3402
		3403	seek $fh, 0, 0;
		3404	print $fh $$;
		3405	}
		3406
		3407	sub main_loop {
		3408	warn "EV::loop starting\n";
		3409	if (1) {
		3410	EV::loop;
		3411	}
		3412	warn "EV::loop returned\n";
		3413	goto &main_loop unless $REALLY_UNLOOP;
		3414	}
		3415
3331	sub main {	3416	sub main {
		3417	cf::init_globals; # initialise logging
		3418
		3419	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3420	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3421	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3422	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3423
		3424	cf::init_experience;
		3425	cf::init_anim;
		3426	cf::init_attackmess;
		3427	cf::init_dynamic;
		3428
		3429	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3430
3332	# we must not ever block the main coroutine	3431	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3432	local $Coro::idle = sub {
3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3335	(async {	3434	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3435	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3436	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3437	})->prio (Coro::PRIO_MAX);
3339	};	3438	};
3340		3439
		3440	evthread_start IO::AIO::poll_fileno;
		3441
		3442	cf::sync_job {
		3443	reload_resources;
3341	reload_config;	3444	reload_config;
3342	db_init;	3445	db_init;
		3446
		3447	cf::load_settings;
		3448	cf::load_materials;
		3449	cf::init_uuid;
		3450	cf::init_signals;
		3451	cf::init_commands;
		3452	cf::init_skills;
		3453
		3454	cf::init_beforeplay;
		3455
		3456	atomic;
		3457
3343	load_extensions;	3458	load_extensions;
3344		3459
3345	$TICK_WATCHER->start;	3460	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3461
3347	EV::loop;	3462	# no (long-running) fork's whatsoever before this point(!)
		3463	use POSIX ();
		3464	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3465
		3466	(pop @POST_INIT)->(0) while @POST_INIT;
		3467	};
		3468
		3469	main_loop;
3348	}	3470	}
3349		3471
3350	#############################################################################	3472	#############################################################################
3351	# initialisation and cleanup	3473	# initialisation and cleanup
3352		3474
…		…
3358	cf::cleanup "SIG$signal";	3480	cf::cleanup "SIG$signal";
3359	};	3481	};
3360	}	3482	}
3361	}	3483	}
3362		3484
3363	sub write_runtime {	3485	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";
3365
3366	# first touch the runtime file to show we are still running:	3486	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3487	# the fsync below can take a very very long time.
3368		3488
3369	IO::AIO::aio_utime $runtime, undef, undef;	3489	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3490
3371	my $guard = cf::lock_acquire "write_runtime";	3491	my $guard = cf::lock_acquire "write_runtime";
3372		3492
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3493	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3374	or return;	3494	or return;
3375		3495
3376	my $value = $cf::RUNTIME + 90 + 10;	3496	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3497	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3498	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3508	aio_utime $fh, undef, undef;
3389		3509
3390	close $fh	3510	close $fh
3391	or return;	3511	or return;
3392		3512
3393	aio_rename "$runtime~", $runtime	3513	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3514	and return;
3395		3515
3396	warn "runtime file written.\n";	3516	warn "runtime file written.\n";
3397		3517
3398	1	3518	1
		3519	}
		3520
		3521	our $uuid_lock;
		3522	our $uuid_skip;
		3523
		3524	sub write_uuid_sync($) {
		3525	$uuid_skip ||= $_[0];
		3526
		3527	return if $uuid_lock;
		3528	local $uuid_lock = 1;
		3529
		3530	my $uuid = "$LOCALDIR/uuid";
		3531
		3532	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3533	or return;
		3534
		3535	my $value = uuid_seq uuid_cur;
		3536
		3537	unless ($value) {
		3538	warn "cowardly refusing to write zero uuid value!\n";
		3539	return;
		3540	}
		3541
		3542	my $value = uuid_str $value + $uuid_skip;
		3543	$uuid_skip = 0;
		3544
		3545	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3546	and return;
		3547
		3548	# always fsync - this file is important
		3549	aio_fsync $fh
		3550	and return;
		3551
		3552	close $fh
		3553	or return;
		3554
		3555	aio_rename "$uuid~", $uuid
		3556	and return;
		3557
		3558	warn "uuid file written ($value).\n";
		3559
		3560	1
		3561
		3562	}
		3563
		3564	sub write_uuid($$) {
		3565	my ($skip, $sync) = @_;
		3566
		3567	$sync ? write_uuid_sync $skip
		3568	: async { write_uuid_sync $skip };
3399	}	3569	}
3400		3570
3401	sub emergency_save() {	3571	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3572	my $freeze_guard = cf::freeze_mainloop;
3403		3573
3404	warn "enter emergency perl save\n";	3574	warn "emergency_perl_save: enter\n";
3405		3575
3406	cf::sync_job {	3576	cf::sync_job {
		3577	# this is a trade-off: we want to be very quick here, so
		3578	# save all maps without fsync, and later call a global sync
		3579	# (which in turn might be very very slow)
		3580	local $USE_FSYNC = 0;
		3581
3407	# use a peculiar iteration method to avoid tripping on perl	3582	# use a peculiar iteration method to avoid tripping on perl
3408	# refcount bugs in for. also avoids problems with players	3583	# refcount bugs in for. also avoids problems with players
3409	# and maps saved/destroyed asynchronously.	3584	# and maps saved/destroyed asynchronously.
3410	warn "begin emergency player save\n";	3585	warn "emergency_perl_save: begin player save\n";
3411	for my $login (keys %cf::PLAYER) {	3586	for my $login (keys %cf::PLAYER) {
3412	my $pl = $cf::PLAYER{$login} or next;	3587	my $pl = $cf::PLAYER{$login} or next;
3413	$pl->valid or next;	3588	$pl->valid or next;
3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3589	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3415	$pl->save;	3590	$pl->save;
3416	}	3591	}
3417	warn "end emergency player save\n";	3592	warn "emergency_perl_save: end player save\n";
3418		3593
3419	warn "begin emergency map save\n";	3594	warn "emergency_perl_save: begin map save\n";
3420	for my $path (keys %cf::MAP) {	3595	for my $path (keys %cf::MAP) {
3421	my $map = $cf::MAP{$path} or next;	3596	my $map = $cf::MAP{$path} or next;
3422	$map->valid or next;	3597	$map->valid or next;
3423	$map->save;	3598	$map->save;
3424	}	3599	}
3425	warn "end emergency map save\n";	3600	warn "emergency_perl_save: end map save\n";
3426		3601
3427	warn "begin emergency database checkpoint\n";	3602	warn "emergency_perl_save: begin database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3603	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3604	warn "emergency_perl_save: end database checkpoint\n";
		3605
		3606	warn "emergency_perl_save: begin write uuid\n";
		3607	write_uuid_sync 1;
		3608	warn "emergency_perl_save: end write uuid\n";
3430	};	3609	};
3431		3610
		3611	warn "emergency_perl_save: starting sync()\n";
		3612	IO::AIO::aio_sync sub {
		3613	warn "emergency_perl_save: finished sync()\n";
		3614	};
		3615
3432	warn "leave emergency perl save\n";	3616	warn "emergency_perl_save: leave\n";
3433	}	3617	}
3434		3618
3435	sub post_cleanup {	3619	sub post_cleanup {
3436	my ($make_core) = @_;	3620	my ($make_core) = @_;
3437		3621
3438	warn Carp::longmess "post_cleanup backtrace"	3622	warn Carp::longmess "post_cleanup backtrace"
3439	if $make_core;	3623	if $make_core;
		3624
		3625	my $fh = pidfile;
		3626	unlink $PIDFILE if <$fh> == $$;
		3627	}
		3628
		3629	# a safer delete_package, copied from Symbol
		3630	sub clear_package($) {
		3631	my $pkg = shift;
		3632
		3633	# expand to full symbol table name if needed
		3634	unless ($pkg =~ /^main::.*::$/) {
		3635	$pkg = "main$pkg" if $pkg =~ /^::/;
		3636	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3637	$pkg .= '::' unless $pkg =~ /::$/;
		3638	}
		3639
		3640	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3641	my $stem_symtab = *{$stem}{HASH};
		3642
		3643	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3644	or return;
		3645
		3646	# clear all symbols
		3647	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3648	for my $name (keys %$leaf_symtab) {
		3649	_gv_clear *{"$pkg$name"};
		3650	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3651	}
		3652	warn "cleared package $pkg\n";#d#
3440	}	3653	}
3441		3654
3442	sub do_reload_perl() {	3655	sub do_reload_perl() {
3443	# can/must only be called in main	3656	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3657	if ($Coro::current != $Coro::main) {
3445	warn "can only reload from main coroutine";	3658	warn "can only reload from main coroutine";
3446	return;	3659	return;
3447	}	3660	}
3448		3661
		3662	return if $RELOAD++;
		3663
		3664	my $t1 = EV::time;
		3665
		3666	while ($RELOAD) {
3449	warn "reloading...";	3667	warn "reloading...";
3450		3668
3451	warn "entering sync_job";	3669	warn "entering sync_job";
3452		3670
3453	cf::sync_job {	3671	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark	3672	cf::write_runtime_sync; # external watchdog should not bark
3455	cf::emergency_save;	3673	cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark	3674	cf::write_runtime_sync; # external watchdog should not bark
3457		3675
3458	warn "syncing database to disk";	3676	warn "syncing database to disk";
3459	BDB::db_env_txn_checkpoint $DB_ENV;	3677	BDB::db_env_txn_checkpoint $DB_ENV;
3460		3678
3461	# if anything goes wrong in here, we should simply crash as we already saved	3679	# if anything goes wrong in here, we should simply crash as we already saved
3462		3680
3463	warn "flushing outstanding aio requests";	3681	warn "flushing outstanding aio requests";
3464	for (;;) {
3465	BDB::flush;
3466	IO::AIO::flush;
3467	Coro::cede_notself;
3468	last unless IO::AIO::nreqs || BDB::nreqs;	3682	while (IO::AIO::nreqs || BDB::nreqs) {
3469	warn "iterate...";	3683	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3470	}
3471
3472	++$RELOAD;
3473
3474	warn "cancelling all extension coros";
3475	$_->cancel for values %EXT_CORO;
3476	%EXT_CORO = ();
3477
3478	warn "removing commands";
3479	%COMMAND = ();
3480
3481	warn "removing ext/exti commands";
3482	%EXTCMD = ();
3483	%EXTICMD = ();
3484
3485	warn "unloading/nuking all extensions";
3486	for my $pkg (@EXTS) {
3487	warn "... unloading $pkg";
3488
3489	if (my $cb = $pkg->can ("unload")) {
3490	eval {
3491	$cb->($pkg);
3492	1
3493	} or warn "$pkg unloaded, but with errors: $@";
3494	}	3684	}
3495		3685
3496	warn "... nuking $pkg";	3686	warn "cancelling all extension coros";
3497	Symbol::delete_package $pkg;	3687	$_->cancel for values %EXT_CORO;
3498	}	3688	%EXT_CORO = ();
3499		3689
3500	warn "unloading all perl modules loaded from $LIBDIR";	3690	warn "removing commands";
3501	while (my ($k, $v) = each %INC) {	3691	%COMMAND = ();
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3692
		3693	warn "removing ext/exti commands";
		3694	%EXTCMD = ();
		3695	%EXTICMD = ();
		3696
		3697	warn "unloading/nuking all extensions";
		3698	for my $pkg (@EXTS) {
3504	warn "... unloading $k";	3699	warn "... unloading $pkg";
3505	delete $INC{$k};
3506		3700
3507	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;
3509
3510	if (my $cb = $k->can ("unload_module")) {	3701	if (my $cb = $pkg->can ("unload")) {
		3702	eval {
3511	$cb->();	3703	$cb->($pkg);
		3704	1
		3705	} or warn "$pkg unloaded, but with errors: $@";
		3706	}
		3707
		3708	warn "... clearing $pkg";
		3709	clear_package $pkg;
3512	}	3710	}
3513		3711
3514	Symbol::delete_package $k;	3712	warn "unloading all perl modules loaded from $LIBDIR";
		3713	while (my ($k, $v) = each %INC) {
		3714	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3715
		3716	warn "... unloading $k";
		3717	delete $INC{$k};
		3718
		3719	$k =~ s/\.pm$//;
		3720	$k =~ s/\//::/g;
		3721
		3722	if (my $cb = $k->can ("unload_module")) {
		3723	$cb->();
		3724	}
		3725
		3726	clear_package $k;
3515	}	3727	}
3516		3728
3517	warn "getting rid of safe::, as good as possible";	3729	warn "getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3730	clear_package "safe::$_"
3519	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3731	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3520		3732
3521	warn "unloading cf.pm \"a bit\"";	3733	warn "unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3734	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3735	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3524		3736
3525	# don't, removes xs symbols, too,	3737	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3738	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3739	#clear_package __PACKAGE__;
3528		3740
3529	warn "unload completed, starting to reload now";	3741	warn "unload completed, starting to reload now";
3530		3742
3531	warn "reloading cf.pm";	3743	warn "reloading cf.pm";
3532	require cf;	3744	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3745	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3534		3746
3535	warn "loading config and database again";	3747	warn "loading config and database again";
3536	cf::reload_config;	3748	cf::reload_config;
3537		3749
3538	warn "loading extensions";	3750	warn "loading extensions";
3539	cf::load_extensions;	3751	cf::load_extensions;
3540		3752
		3753	if ($REATTACH_ON_RELOAD) {
3541	warn "reattaching attachments to objects/players";	3754	warn "reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	3755	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	3756	warn "reattaching attachments to maps";
3544	reattach $_ for values %MAP;	3757	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	3758	warn "reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	3759	reattach $_ for values %PLAYER;
		3760	}
3547		3761
		3762	warn "running post_init jobs";
		3763	(pop @POST_INIT)->(1) while @POST_INIT;
		3764
3548	warn "leaving sync_job";	3765	warn "leaving sync_job";
3549		3766
3550	1	3767	1
3551	} or do {	3768	} or do {
3552	warn $@;	3769	warn $@;
3553	warn "error while reloading, exiting.";	3770	cf::cleanup "error while reloading, exiting.";
3554	exit 1;
3555	};	3771	};
3556		3772
3557	warn "reloaded";	3773	warn "reloaded";
		3774	--$RELOAD;
		3775	}
		3776
		3777	$t1 = EV::time - $t1;
		3778	warn "reload completed in ${t1}s\n";
3558	};	3779	};
3559		3780
3560	our $RELOAD_WATCHER; # used only during reload	3781	our $RELOAD_WATCHER; # used only during reload
3561		3782
3562	sub reload_perl() {	3783	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	3784	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	3785	# coro crashes during coro_state_free->destroy here.
3565		3786
		3787	$RELOAD_WATCHER ||= cf::async {
		3788	Coro::AIO::aio_wait cache_extensions;
		3789
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3790	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3791	do_reload_perl;
3567	undef $RELOAD_WATCHER;	3792	undef $RELOAD_WATCHER;
3568	do_reload_perl;	3793	};
3569	};	3794	};
3570	}	3795	}
3571		3796
3572	register_command "reload" => sub {	3797	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	3798	my ($who, $arg) = @_;
…		…
3587		3812
3588	our @WAIT_FOR_TICK;	3813	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	3814	our @WAIT_FOR_TICK_BEGIN;
3590		3815
3591	sub wait_for_tick {	3816	sub wait_for_tick {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	3817	return if tick_inhibit || $Coro::current == $Coro::main;
3594		3818
3595	my $signal = new Coro::Signal;	3819	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	3820	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	3821	$signal->wait;
3598	}	3822	}
3599		3823
3600	sub wait_for_tick_begin {	3824	sub wait_for_tick_begin {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	3825	return if tick_inhibit || $Coro::current == $Coro::main;
3603		3826
3604	my $signal = new Coro::Signal;	3827	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	3828	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	3829	$signal->wait;
3607	}	3830	}
3608		3831
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3832	sub tick {
3610	if ($Coro::current != $Coro::main) {	3833	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3834	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	3835	unless ++$bug_warning > 10;
3613	return;	3836	return;
3614	}	3837	}
3615		3838
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	3839	cf::server_tick; # one server iteration
3619
3620	$RUNTIME += $TICK;
3621	$NEXT_TICK = $_[0]->at;
3622		3840
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3841	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3842	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3625	Coro::async_pool {	3843	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	3844	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	3845	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	3846	or warn "ERROR: unable to write runtime file: $!";
3629	};	3847	};
3630	}	3848	}
3631		3849
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3850	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3634	}	3852	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	3853	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	3854	$sig->send;
3637	}	3855	}
3638		3856
3639	$LOAD = ($NOW - $tick_start) / $TICK;	3857	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3858	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		3859
3642	_post_tick;	3860	if (0) {
3643	};	3861	if ($NEXT_TICK) {
3644	$TICK_WATCHER->priority (EV::MAXPRI);	3862	my $jitter = $TICK_START - $NEXT_TICK;
		3863	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3864	warn "jitter $JITTER\n";#d#
		3865	}
		3866	}
		3867	}
3645		3868
3646	{	3869	{
3647	# configure BDB	3870	# configure BDB
3648		3871
3649	BDB::min_parallel 8;	3872	BDB::min_parallel 8;
3650	BDB::max_poll_reqs $TICK * 0.1;	3873	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	3874	$AnyEvent::BDB::WATCHER->priority (1);
3652		3875
3653	unless ($DB_ENV) {	3876	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	3877	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3878	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	3879	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3880	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3881	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3882	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		3883
3660	cf::sync_job {	3884	cf::sync_job {
3661	eval {	3885	eval {
…		…
3687	{	3911	{
3688	# configure IO::AIO	3912	# configure IO::AIO
3689		3913
3690	IO::AIO::min_parallel 8;	3914	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	3915	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	3916	undef $AnyEvent::AIO::WATCHER;
3693	}	3917	}
3694		3918
3695	my $_log_backtrace;	3919	my $_log_backtrace;
3696		3920
3697	sub _log_backtrace {	3921	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	3924	$msg =~ s/\n//;
3701		3925
3702	# limit the # of concurrent backtraces	3926	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	3927	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	3928	++$_log_backtrace;
		3929	my $perl_bt = Carp::longmess $msg;
3705	async {	3930	async {
3706	$Coro::current->{desc} = "abt $msg";	3931	$Coro::current->{desc} = "abt $msg";
3707		3932
3708	my @bt = fork_call {	3933	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	3934	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	3945	}
3721		3946
3722	@funcs	3947	@funcs
3723	};	3948	};
3724		3949
3725	LOG llevInfo, "[ABT] $msg\n";	3950	LOG llevInfo, "[ABT] $perl_bt\n";
		3951	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	3952	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	3953	--$_log_backtrace;
3728	};	3954	};
3729	} else {	3955	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	3956	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	3957	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	3958	}
3733	}	3959	}
3734		3960
3735	# load additional modules	3961	# load additional modules
3736	use cf::pod;	3962	require "cf/$_.pm" for @EXTRA_MODULES;
3737		3963
3738	END { cf::emergency_save }	3964	END { cf::emergency_save }
3739		3965
3740	1	3966	1
3741		3967

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