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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.398 by root, Wed Dec 5 11:08:34 2007 UTC vs.
Revision 1.460 by root, Mon Dec 15 17:04:53 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use EV;	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 4.1 ();	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;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;	56	use Digest::MD5;
30	use Fcntl;	57	use Fcntl;
31	use YAML::Syck ();	58	use YAML ();
32	use IO::AIO 2.51 ();	59	use IO::AIO ();
33	use Time::HiRes;	60	use Time::HiRes;
34	use Compress::LZF;	61	use Compress::LZF;
35	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
36		65
37	# configure various modules to our taste	66	# configure various modules to our taste
38	#	67	#
39	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
40	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";
41	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
42
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		76
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		78
50	our %COMMAND = ();	79	our %COMMAND = ();
51	our %COMMAND_TIME = ();	80	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	83	our %EXTCMD = ();
55	our %EXTICMD = ();	84	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	85	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	86	our %EXT_MAP = (); # pluggable maps
58		87
59	our $RELOAD; # number of reloads so far	88	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	89	our @EVENT;
61		90
62	our $CONFDIR = confdir;	91	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	92	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	93	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	94	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	95	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	96	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	97	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	100	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	101	our $BDBDIR = "$LOCALDIR/db";
		102	our $PIDFILE = "$LOCALDIR/pid";
		103	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		104
		105	our %RESOURCE;
73		106
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	109	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	110	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		111
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	112	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	113	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	114	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	115	our $DB_ENV;
87		116
88	our %CFG;	117	our %CFG;
89		118
90	our $UPTIME; $UPTIME ||= time;	119	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	120	our $RUNTIME;
		121	our $NOW;
92		122
93	our (%PLAYER, %PLAYER_LOADING); # all users	123	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	124	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	125	our $LINK_MAP; # the special {link} map, which is always available
96		126
97	# used to convert map paths into valid unix filenames by replacing / by ∕	127	# used to convert map paths into valid unix filenames by replacing / by ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	128	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		129
100	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	130	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
101	our $LOADAVG; # same thing, but with alpha-smoothing	131	our $LOADAVG; # same thing, but with alpha-smoothing
		132	our $JITTER; # average jitter
102	our $tick_start; # for load detecting purposes	133	our $TICK_START; # for load detecting purposes
		134
		135	our @POST_INIT;
		136
		137	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
103		138
104	binmode STDOUT;	139	binmode STDOUT;
105	binmode STDERR;	140	binmode STDERR;
106		141
107	# read virtual server time, if available	142	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	143	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	144	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	145	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	146	$RUNTIME = <$fh> + 0.;
112	}	147	}
113		148
114	mkdir $_	149	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	226	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
192		227
193	LOG llevError, $msg;	228	LOG llevError, $msg;
194	};	229	};
195	}	230	}
		231
		232	$Coro::State::DIEHOOK = sub {
		233	return unless $^S eq 0; # "eq", not "=="
		234
		235	if ($Coro::current == $Coro::main) {#d#
		236	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		237	return;#d#
		238	}#d#
		239
		240	# kill coroutine otherwise
		241	warn Carp::longmess $_[0];
		242	Coro::terminate
		243	};
		244
		245	$SIG{__DIE__} = sub { }; #d#?
196		246
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	247	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	248	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	249	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	250	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	257	for my $pkg (qw(
208	cf::global cf::attachable	258	cf::global cf::attachable
209	cf::object cf::object::player	259	cf::object cf::object::player
210	cf::client cf::player	260	cf::client cf::player
211	cf::arch cf::living	261	cf::arch cf::living
		262	cf::map cf::mapspace
212	cf::map cf::party cf::region	263	cf::party cf::region
213	)) {	264	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	266	}
217		267
218	$EV::DIED = sub {	268	$EV::DIED = sub {
219	warn "error in event callback: @_";	269	warn "error in event callback: @_";
…		…
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	311	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		312
263	sub encode_json($) { $json_coder->encode ($_[0]) }	313	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub decode_json($) { $json_coder->decode ($_[0]) }	314	sub decode_json($) { $json_coder->decode ($_[0]) }
265		315
		316	=item cf::post_init { BLOCK }
		317
		318	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		319	but I<before> the server starts ticking again.
		320
		321	The cdoeblock will have a single boolean argument to indicate whether this
		322	is a reload or not.
		323
		324	=cut
		325
		326	sub post_init(&) {
		327	push @POST_INIT, shift;
		328	}
		329
266	=item cf::lock_wait $string	330	=item cf::lock_wait $string
267		331
268	Wait until the given lock is available. See cf::lock_acquire.	332	Wait until the given lock is available. See cf::lock_acquire.
269		333
270	=item my $lock = cf::lock_acquire $string	334	=item my $lock = cf::lock_acquire $string
271		335
272	Wait until the given lock is available and then acquires it and returns	336	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	337	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	338	for example when the coroutine gets canceled), the lock is automatically
275	returned.	339	returned.
276		340
277	Locks are *not* recursive, locking from the same coro twice results in a	341	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	342	deadlocked coro.
…		…
284		348
285	Return true if the lock is currently active, i.e. somebody has locked it.	349	Return true if the lock is currently active, i.e. somebody has locked it.
286		350
287	=cut	351	=cut
288		352
289	our %LOCK;	353	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		354
292	sub lock_wait($) {	355	sub lock_wait($) {
293	my ($key) = @_;	356	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	357	}
306		358
307	sub lock_acquire($) {	359	sub lock_acquire($) {
308	my ($key) = @_;	360	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	361	}
322		362
323	sub lock_active($) {	363	sub lock_active($) {
324	my ($key) = @_;	364	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	365	}
328		366
329	sub freeze_mainloop {	367	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
331		369
332	my $guard = Coro::guard {	370	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	371	}
338		372
339	=item cf::periodic $interval, $cb	373	=item cf::periodic $interval, $cb
340		374
341	Like EV::periodic, but randomly selects a starting point so that the actions	375	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
396	}	430	}
397	}	431	}
398	};	432	};
399		433
400	sub get_slot($;$$) {	434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
401	my ($time, $pri, $name) = @_;	437	my ($time, $pri, $name) = @_;
402		438
403	$time = $TICK * .6 if $time > $TICK * .6;	439	$time = $TICK * .6 if $time > $TICK * .6;
404	my $sig = new Coro::Signal;	440	my $sig = new Coro::Signal;
405		441
…		…
442	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
444		480
445	LOG llevError, Carp::longmess "sync job";#d#	481	LOG llevError, Carp::longmess "sync job";#d#
446		482
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
450		484
451	my $busy = 1;	485	my $busy = 1;
452	my @res;	486	my @res;
453		487
…		…
464	} else {	498	} else {
465	EV::loop EV::LOOP_ONESHOT;	499	EV::loop EV::LOOP_ONESHOT;
466	}	500	}
467	}	501	}
468		502
469	$time = EV::time - $time;	503	my $time = EV::time - $time;
470		504
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
475		506
476	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
477	} else {	508	} else {
478	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
479		510
…		…
521	reset_signals;	552	reset_signals;
522	&$cb	553	&$cb
523	}, @args;	554	}, @args;
524		555
525	wantarray ? @res : $res[-1]	556	wantarray ? @res : $res[-1]
		557	}
		558
		559	=item $coin = coin_from_name $name
		560
		561	=cut
		562
		563	our %coin_alias = (
		564	"silver" => "silvercoin",
		565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
526	}	584	}
527		585
528	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
529		587
530	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
669		727
670	#############################################################################	728	#############################################################################
671		729
672	=head2 ATTACHABLE OBJECTS	730	=head2 ATTACHABLE OBJECTS
673		731
674	Many objects in crossfire are so-called attachable objects. That means you can	732	Many objects in deliantra are so-called attachable objects. That means you can
675	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
676	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
677		735
678	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
679	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
729	=item cf::CLASS::attachment $name, ...	787	=item cf::CLASS::attachment $name, ...
730		788
731	Register an attachment by C<$name> through which attachable objects of the	789	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	790	given CLASS can refer to this attachment.
733		791
734	Some classes such as crossfire maps and objects can specify attachments	792	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	793	that are attached at load/instantiate time, thus the need for a name.
736		794
737	These calls expect any number of the following handler/hook descriptions:	795	These calls expect any number of the following handler/hook descriptions:
738		796
739	=over 4	797	=over 4
…		…
967	}	1025	}
968		1026
969	0	1027	0
970	}	1028	}
971		1029
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1031
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1033
976	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
977		1035
…		…
1030		1088
1031	sub reattach {	1089	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1091	my ($obj) = @_;
1034		1092
		1093	# no longer needed after getting rid of delete_package?
1035	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1094	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1036		1095
1037	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
1038		1097
1039	@$registry = ();	1098	@$registry = ();
1040		1099
…		…
1086	utf8::decode (my $decname = $filename);	1145	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
1089		1148
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
1094	close $fh;	1153	aio_close $fh;
1095		1154
1096	if (@$objs) {	1155	if (@$objs) {
1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
1101	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
1102	close $fh;	1161	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1163	}
1105	} else {	1164	} else {
1106	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
1107	}	1166	}
1108		1167
1109	aio_rename "$filename~", $filename;	1168	aio_rename "$filename~", $filename;
		1169
		1170	$filename =~ s%/[^/]+$%%;
		1171	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1172	} else {
1111	warn "FATAL: $filename~: $!\n";	1173	warn "unable to save objects: $filename~: $!\n";
1112	}	1174	}
1113	} else {	1175	} else {
1114	aio_unlink $filename;	1176	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1177	aio_unlink "$filename.pst";
1116	}	1178	}
…		…
1207	my ($name, $cb) = @_;	1269	my ($name, $cb) = @_;
1208		1270
1209	$EXTICMD{$name} = $cb;	1271	$EXTICMD{$name} = $cb;
1210	}	1272	}
1211		1273
		1274	use File::Glob ();
		1275
1212	cf::player->attach (	1276	cf::player->attach (
1213	on_command => sub {	1277	on_command => sub {
1214	my ($pl, $name, $params) = @_;	1278	my ($pl, $name, $params) = @_;
1215		1279
1216	my $cb = $COMMAND{$name}	1280	my $cb = $COMMAND{$name}
…		…
1248		1312
1249	cf::override;	1313	cf::override;
1250	},	1314	},
1251	);	1315	);
1252		1316
		1317	# "readahead" all extensions
		1318	sub cache_extensions {
		1319	my $grp = IO::AIO::aio_group;
		1320
		1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {
		1322	for (grep /\.ext$/, @{$_[0]}) {
		1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1324	}
		1325	};
		1326
		1327	$grp
		1328	}
		1329
1253	sub load_extensions {	1330	sub load_extensions {
1254	cf::sync_job {	1331	cf::sync_job {
1255	my %todo;	1332	my %todo;
1256		1333
1257	for my $path (<$LIBDIR/*.ext>) {	1334	for my $path (<$LIBDIR/*.ext>) {
…		…
1276		1353
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1356
1280	$ext{source} =	1357	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1282	. "#line 1 \"$path\"\n{\n"	1359	. "#line 1 \"$path\"\n{\n"
1283	. $source	1360	. $source
1284	. "\n};\n1";	1361	. "\n};\n1";
1285		1362
1286	$todo{$base} = \%ext;	1363	$todo{$base} = \%ext;
…		…
1302	my $msg = $@ ? "$v->{path}: $@\n"	1379	my $msg = $@ ? "$v->{path}: $@\n"
1303	: "$v->{base}: extension inactive.\n";	1380	: "$v->{base}: extension inactive.\n";
1304		1381
1305	if (exists $v->{meta}{mandatory}) {	1382	if (exists $v->{meta}{mandatory}) {
1306	warn $msg;	1383	warn $msg;
1307	warn "mandatory extension failed to load, exiting.\n";	1384	cf::cleanup "mandatory extension failed to load, exiting.";
1308	exit 1;
1309	}	1385	}
1310		1386
1311	warn $msg;	1387	warn $msg;
1312	}	1388	}
1313		1389
…		…
1327		1403
1328	=back	1404	=back
1329		1405
1330	=head2 CORE EXTENSIONS	1406	=head2 CORE EXTENSIONS
1331		1407
1332	Functions and methods that extend core crossfire objects.	1408	Functions and methods that extend core deliantra objects.
1333		1409
1334	=cut	1410	=cut
1335		1411
1336	package cf::player;	1412	package cf::player;
1337		1413
…		…
1380		1456
1381	sub exists($) {	1457	sub exists($) {
1382	my ($login) = @_;	1458	my ($login) = @_;
1383		1459
1384	$cf::PLAYER{$login}	1460	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1461	or !aio_stat path $login
1386	}	1462	}
1387		1463
1388	sub find($) {	1464	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1465	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1466	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1478	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1479	or return;
1404		1480
1405	my $pl = cf::player::load_pl $f	1481	my $pl = cf::player::load_pl $f
1406	or return;	1482	or return;
		1483
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1484	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1485	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1486	$cf::PLAYER{$login} = $pl
1410	}	1487	}
1411	}	1488	}
…		…
1421		1498
1422	return if $pl->{deny_save};	1499	return if $pl->{deny_save};
1423		1500
1424	aio_mkdir playerdir $pl, 0770;	1501	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1502	$pl->{last_save} = $cf::RUNTIME;
		1503
		1504	cf::get_slot 0.01;
1426		1505
1427	$pl->save_pl ($path);	1506	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1507	cf::cede_to_tick;
1429	}	1508	}
1430		1509
…		…
1462	my ($pl) = @_;	1541	my ($pl) = @_;
1463		1542
1464	my $name = $pl->ob->name;	1543	my $name = $pl->ob->name;
1465		1544
1466	$pl->{deny_save} = 1;	1545	$pl->{deny_save} = 1;
1467	$pl->password ("*"); # this should lock out the player until we nuked the dir	1546	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1468		1547
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$pl->deactivate;	1549	$pl->deactivate;
		1550	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1551	$pl->ob->check_score;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1553	$pl->ns->destroy if $pl->ns;
1473		1554
1474	my $path = playerdir $pl;	1555	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1556	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1595
1515	for my $login (@$dirs) {	1596	for my $login (@$dirs) {
1516	my $path = path $login;	1597	my $path = path $login;
1517		1598
1518	# a .pst is a dead give-away for a valid player	1599	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1600	# if no pst file found, open and chekc for blocked users
		1601	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1602	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1603	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1604	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1605	}
1524		1606
…		…
1555	}	1637	}
1556		1638
1557	\@paths	1639	\@paths
1558	}	1640	}
1559		1641
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1642	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1643
1562	Expand crossfire pod fragments into protocol xml.	1644	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1645
1653	=item $player->ext_reply ($msgid, @msg)	1646	=item $player->ext_reply ($msgid, @msg)
1654		1647
1655	Sends an ext reply to the player.	1648	Sends an ext reply to the player.
1656		1649
…		…
1723	our $MAX_RESET = 3600;	1716	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1717	our $DEFAULT_RESET = 3000;
1725		1718
1726	sub generate_random_map {	1719	sub generate_random_map {
1727	my ($self, $rmp) = @_;	1720	my ($self, $rmp) = @_;
		1721
		1722	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1723
1728	# mit "rum" bekleckern, nicht	1724	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1725	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1854		1850
1855	# the temporary/swap location	1851	# the temporary/swap location
1856	sub save_path {	1852	sub save_path {
1857	my ($self) = @_;	1853	my ($self) = @_;
1858		1854
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1855	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1856	"$TMPDIR/$path.map"
1861	}	1857	}
1862		1858
1863	# the unique path, undef == no special unique path	1859	# the unique path, undef == no special unique path
1864	sub uniq_path {	1860	sub uniq_path {
1865	my ($self) = @_;	1861	my ($self) = @_;
1866		1862
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1864	"$UNIQUEDIR/$path"
1869	}	1865	}
1870		1866
1871	# and all this just because we cannot iterate over	1867	# and all this just because we cannot iterate over
1872	# all maps in C++...	1868	# all maps in C++...
…		…
1966	sub find {	1962	sub find {
1967	my ($path, $origin) = @_;	1963	my ($path, $origin) = @_;
1968		1964
1969	$path = normalise $path, $origin && $origin->path;	1965	$path = normalise $path, $origin && $origin->path;
1970		1966
1971	cf::lock_wait "map_data:$path";#d#remove	1967	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	1968	my $guard2 = cf::lock_acquire "map_find:$path";
1973		1969
1974	$cf::MAP{$path} || do {	1970	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	1971	my $map = new_from_path cf::map $path
1979	or return;	1972	or return;
1980		1973
1981	$map->{last_save} = $cf::RUNTIME;	1974	$map->{last_save} = $cf::RUNTIME;
1982		1975
…		…
1984	or return;	1977	or return;
1985		1978
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1979	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	1980	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	1981	#$cf::WAIT_FOR_TICK->wait;
		1982	undef $guard2;
1989	undef $guard1;	1983	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	1984	$map->reset;
1992	return find $path;	1985	return find $path;
1993	}	1986	}
1994		1987
1995	$cf::MAP{$path} = $map	1988	$cf::MAP{$path} = $map
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2015	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2016	$f->skip_block;
2024	$self->_load_objects ($f)	2017	$self->_load_objects ($f)
2025	or return;	2018	or return;
2026		2019
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2020	$self->post_load_original
2028	if delete $self->{load_original};	2021	if delete $self->{load_original};
2029		2022
2030	if (my $uniq = $self->uniq_path) {	2023	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2024	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2025	unless (aio_stat $uniq) {
…		…
2058	}	2051	}
2059		2052
2060	$self->{last_save} = $cf::RUNTIME;	2053	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2054	$self->last_access ($cf::RUNTIME);
2062		2055
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2056	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2057	}
2065		2058
2066	$self->post_load;	2059	$self->post_load;
2067	}	2060	}
2068		2061
…		…
2126	my ($path, $origin, $load) = @_;	2119	my ($path, $origin, $load) = @_;
2127		2120
2128	$path = normalise $path, $origin && $origin->{path};	2121	$path = normalise $path, $origin && $origin->{path};
2129		2122
2130	if (my $map = $cf::MAP{$path}) {	2123	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2124	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2125	}
2133		2126
2134	$MAP_PREFETCH{$path} |= $load;	2127	$MAP_PREFETCH{$path} |= $load;
2135		2128
2136	$MAP_PREFETCHER ||= cf::async {	2129	$MAP_PREFETCHER ||= cf::async {
…		…
2173	cf::async {	2166	cf::async {
2174	$Coro::current->{desc} = "map player save";	2167	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2168	$_->contr->save for $self->players;
2176	};	2169	};
2177		2170
		2171	cf::get_slot 0.02;
		2172
2178	if ($uniq) {	2173	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2174	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2175	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2176	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2190	$self->save;	2185	$self->save;
2191		2186
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2187	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2188
2194	return if $self->players;	2189	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;	2190	return if $self->in_memory != cf::MAP_ACTIVE;
2196	return if $self->{deny_save};	2191	return if $self->{deny_save};
2197		2192
2198	$self->in_memory (cf::MAP_SWAPPED);	2193	$self->in_memory (cf::MAP_SWAPPED);
2199		2194
2200	$self->deactivate;	2195	$self->deactivate;
…		…
2318		2313
2319	sub unique_maps() {	2314	sub unique_maps() {
2320	[	2315	[
2321	map {	2316	map {
2322	utf8::decode $_;	2317	utf8::decode $_;
2323	/\.map$/	2318	s/\.map$//; # TODO future compatibility hack
		2319	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2320	? ()
2324	? normalise $_	2321	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2322	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2323	]
2328	}	2324	}
2329		2325
2330	package cf;
2331
2332	=back	2326	=back
2333		2327
2334	=head3 cf::object	2328	=head3 cf::object
2335		2329
2336	=cut	2330	=cut
…		…
2339		2333
2340	=over 4	2334	=over 4
2341		2335
2342	=item $ob->inv_recursive	2336	=item $ob->inv_recursive
2343		2337
2344	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.
2345		2340
2346	=cut	2341	=cut
2347		2342
2348	sub inv_recursive_;	2343	sub inv_recursive_;
2349	sub inv_recursive_ {	2344	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2349	inv_recursive_ inv $_[0]
2355	}	2350	}
2356		2351
2357	=item $ref = $ob->ref	2352	=item $ref = $ob->ref
2358		2353
2359	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.
2360		2355
2361	=item $ob = cf::object::deref ($refstring)	2356	=item $ob = cf::object::deref ($refstring)
2362		2357
2363	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,
2364	even if the object actually exists. May block.	2359	even if the object actually exists. May block.
…		…
2396	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
2397	dialogue with the given NPC character.	2392	dialogue with the given NPC character.
2398		2393
2399	=cut	2394	=cut
2400		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
2401	# rough implementation of a future "reply" method that works	2410	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2411	# with dialog boxes.
2403	#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
2404	sub cf::object::player::reply($$$;$) {	2413	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2414	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2425	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2426	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2427
2419	} else {	2428	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2429	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2430	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2431	}
2423	}	2432	}
2424	}	2433	}
2425		2434
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2435	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2460
2452	=item $player_object->enter_link	2461	=item $player_object->enter_link
2453		2462
2454	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}>).
2455		2464
2456	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.
2457	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.
2458		2469
2459	Will never block.	2470	Will never block.
2460		2471
2461	=item $player_object->leave_link ($map, $x, $y)	2472	=item $player_object->leave_link ($map, $x, $y)
2462		2473
…		…
2520		2531
2521	$map->load;	2532	$map->load;
2522	$map->load_neighbours;	2533	$map->load_neighbours;
2523		2534
2524	return unless $self->contr->active;	2535	return unless $self->contr->active;
		2536	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2525	$self->activate_recursive;	2537	$self->activate_recursive;
2526		2538
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2539	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2540	$self->enter_map ($map, $x, $y);
2529	}	2541	}
…		…
2533	Moves the player to the given map-path and coordinates by first freezing	2545	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2546	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2547	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2548	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2549	be called at the end of this process.
		2550
		2551	Note that $check will be called with a potentially non-loaded map, so if
		2552	it needs a loaded map it has to call C<< ->load >>.
2538		2553
2539	=cut	2554	=cut
2540		2555
2541	our $GOTOGEN;	2556	our $GOTOGEN;
2542		2557
…		…
2621	}	2636	}
2622		2637
2623	sub prepare_random_map {	2638	sub prepare_random_map {
2624	my ($exit) = @_;	2639	my ($exit) = @_;
2625		2640
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2641	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2642	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2643	# that depends on the exit object
2631		2644
2632	my $rmp = parse_random_map_params $exit->msg;	2645	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2647	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2648	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2649	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2650	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2651	$rmp->{origin_y} = $exit->y;
		2652
		2653	$exit->map->touch;
2639	}	2654	}
2640		2655
2641	$rmp->{random_seed} ||= $exit->random_seed;	2656	$rmp->{random_seed} ||= $exit->random_seed;
2642		2657
2643	my $data = cf::encode_json $rmp;	2658	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2659	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2660	my $meta = "$RANDOMDIR/$md5.meta";
2646		2661
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2662	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2663	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2664	undef $fh;
2650	aio_rename "$meta~", $meta;	2665	aio_rename "$meta~", $meta;
2651		2666
		2667	my $slaying = "?random/$md5";
		2668
		2669	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2670	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2671	$exit->msg (undef);
		2672	}
2654	}	2673	}
2655	}	2674	}
2656		2675
2657	sub cf::object::player::enter_exit {	2676	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2677	my ($self, $exit) = @_;
2659		2678
2660	return unless $self->type == cf::PLAYER;	2679	return unless $self->type == cf::PLAYER;
2661		2680
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2681	$self->enter_link;
2674		2682
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2683	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2684	$Coro::current->{desc} = "enter_exit";
2681		2685
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2686	unless (eval {
		2687	$self->deactivate_recursive; # just to be sure
		2688
		2689	# random map handling
		2690	{
		2691	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2692
		2693	prepare_random_map $exit
		2694	if $exit->slaying eq "/!";
		2695	}
		2696
		2697	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2698	my $x = $exit->stats->hp;
		2699	my $y = $exit->stats->sp;
		2700
2684	$self->goto ($slaying, $hp, $sp);	2701	$self->goto ($map, $x, $y);
2685		2702
		2703	# if exit is damned, update players death & WoR home-position
		2704	$self->contr->savebed ($map, $x, $y)
		2705	if $exit->flag (cf::FLAG_DAMNED);
		2706
2686	1;	2707	1
2687	}) {	2708	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2709	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2710	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2711	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2712	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2713
2693	warn "ERROR in enter_exit: $@";	2714	warn "ERROR in enter_exit: $@";
…		…
2759	id => "infobox",	2780	id => "infobox",
2760	title => "Body Parts",	2781	title => "Body Parts",
2761	reply => undef,	2782	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2783	tooltip => "Shows which body parts you posess and are available",
2763	},	2784	},
		2785	"c/skills" => {
		2786	id => "infobox",
		2787	title => "Skills",
		2788	reply => undef,
		2789	tooltip => "Shows your experience per skill and item power",
		2790	},
2764	"c/uptime" => {	2791	"c/uptime" => {
2765	id => "infobox",	2792	id => "infobox",
2766	title => "Uptime",	2793	title => "Uptime",
2767	reply => undef,	2794	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	2795	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	2798	id => "infobox",
2772	title => "Map Info",	2799	title => "Map Info",
2773	reply => undef,	2800	reply => undef,
2774	tooltip => "Information related to the maps",	2801	tooltip => "Information related to the maps",
2775	},	2802	},
		2803	"c/party" => {
		2804	id => "party",
		2805	title => "Party",
		2806	reply => "gsay ",
		2807	tooltip => "Messages and chat related to your party",
		2808	},
2776	);	2809	);
2777		2810
2778	sub cf::client::send_msg {	2811	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	2812	my ($self, $channel, $msg, $color, @extra) = @_;
2780		2813
2781	$msg = $self->pl->expand_cfpod ($msg);	2814	$msg = $self->pl->expand_cfpod ($msg)
		2815	unless $color & cf::NDI_VERBATIM;
2782		2816
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	2817	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		2818
2785	# check predefined channels, for the benefit of C	2819	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	2820	if ($CHANNEL{$channel}) {
…		…
2807	if ($self->can_msg) {	2841	if ($self->can_msg) {
2808	# default colour, mask it out	2842	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2843	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	2844	if $color & cf::NDI_DEF;
2811		2845
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	2846	my $pkt = "msg "
		2847	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2848	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2849	);
		2850
		2851	# try lzf for large packets
		2852	$pkt = "lzf " . Compress::LZF::compress $pkt
		2853	if 1024 <= length $pkt and $self->{can_lzf};
		2854
		2855	# split very large packets
		2856	if (8192 < length $pkt and $self->{can_lzf}) {
		2857	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2858	$pkt = "frag";
		2859	}
		2860
		2861	$self->send_packet ($pkt);
2814	} else {	2862	} else {
2815	if ($color >= 0) {	2863	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones	2864	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {	2865	for ($msg) {
2818	1 while	2866	1 while
…		…
3017		3065
3018	The following functions and methods are available within a safe environment:	3066	The following functions and methods are available within a safe environment:
3019		3067
3020	cf::object	3068	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3069	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3070	insert remove name archname title slaying race decrease split
3023		3071
3024	cf::object::player	3072	cf::object::player
3025	player	3073	player
3026		3074
3027	cf::player	3075	cf::player
…		…
3032		3080
3033	=cut	3081	=cut
3034		3082
3035	for (	3083	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3084	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3085	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3086	decrease split destroy change_exp)],
3039	["cf::object::player" => qw(player)],	3087	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3088	["cf::player" => qw(peaceful)],
3041	["cf::map" => qw(trigger)],	3089	["cf::map" => qw(trigger)],
3042	) {	3090	) {
3043	no strict 'refs';	3091	no strict 'refs';
…		…
3148	{	3196	{
3149	my $faces = $facedata->{faceinfo};	3197	my $faces = $facedata->{faceinfo};
3150		3198
3151	while (my ($face, $info) = each %$faces) {	3199	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3200	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3201
3153	cf::face::set_visibility $idx, $info->{visibility};	3202	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3203	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3204	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3205	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3157		3206
3158	cf::cede_to_tick;	3207	cf::cede_to_tick;
3159	}	3208	}
3160		3209
3161	while (my ($face, $info) = each %$faces) {	3210	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3211	next unless $info->{smooth};
		3212
3163	my $idx = cf::face::find $face	3213	my $idx = cf::face::find $face
3164	or next;	3214	or next;
		3215
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3216	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3217	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3218	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3219	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3220	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3187	{	3238	{
3188	# TODO: for gcfclient pleasure, we should give resources	3239	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.	3240	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3241	my $res = $facedata->{resource};
3191		3242
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3243	while (my ($name, $info) = each %$res) {
		3244	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3245	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;	3246	my $data;
3197		3247
3198	if ($info->{type} & 1) {	3248	if ($info->{type} & 1) {
3199	# prepend meta info	3249	# prepend meta info
3200		3250
3201	my $meta = $enc->encode ({	3251	my $meta = $enc->encode ({
3202	name => $name,	3252	name => $name,
3203	%{ $info->{meta} || {} },	3253	%{ $info->{meta} || {} },
3204	});	3254	});
3205		3255
3206	$data = pack "(w/a*)*", $meta, $info->{data};	3256	$data = pack "(w/a*)*", $meta, $info->{data};
		3257	} else {
		3258	$data = $info->{data};
		3259	}
		3260
		3261	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3262	cf::face::set_type $idx, $info->{type};
3207	} else {	3263	} else {
3208	$data = $info->{data};	3264	$RESOURCE{$name} = $info;
3209	}	3265	}
3210		3266
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3267	cf::cede_to_tick;
3215	}	3268	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3269	}
		3270
		3271	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3272
3236	1	3273	1
3237	}	3274	}
		3275
		3276	cf::global->attach (on_resource_update => sub {
		3277	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3278	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3279
		3280	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3281	my $sound = $soundconf->{compat}[$_]
		3282	or next;
		3283
		3284	my $face = cf::face::find "sound/$sound->[1]";
		3285	cf::sound::set $sound->[0] => $face;
		3286	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3287	}
		3288
		3289	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3290	my $face = cf::face::find "sound/$v";
		3291	cf::sound::set $k => $face;
		3292	}
		3293	}
		3294	});
3238		3295
3239	register_exticmd fx_want => sub {	3296	register_exticmd fx_want => sub {
3240	my ($ns, $want) = @_;	3297	my ($ns, $want) = @_;
3241		3298
3242	while (my ($k, $v) = each %$want) {	3299	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3300	$ns->fx_want ($k, $v);
3244	}	3301	}
3245	};	3302	};
		3303
		3304	sub load_resource_file($) {
		3305	my $guard = lock_acquire "load_resource_file";
		3306
		3307	my $status = load_resource_file_ $_[0];
		3308	get_slot 0.1, 100;
		3309	cf::arch::commit_load;
		3310
		3311	$status
		3312	}
3246		3313
3247	sub reload_regions {	3314	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3315	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3316	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3317	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3331	}
3265		3332
3266	sub reload_archetypes {	3333	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3334	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3335	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3336	}
3275		3337
3276	sub reload_treasures {	3338	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3339	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3340	or die "unable to load treasurelists\n";
3279	}	3341	}
3280		3342
3281	sub reload_resources {	3343	sub reload_resources {
3282	warn "reloading resource files...\n";	3344	warn "reloading resource files...\n";
3283		3345
		3346	reload_facedata;
		3347	reload_archetypes;
3284	reload_regions;	3348	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3349	reload_treasures;
3289		3350
3290	warn "finished reloading resource files\n";	3351	warn "finished reloading resource files\n";
3291	}
3292
3293	sub init {
3294	reload_resources;
3295	}	3352	}
3296		3353
3297	sub reload_config {	3354	sub reload_config {
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3355	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3356	or return;
3300		3357
3301	local $/;	3358	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3359	*CFG = YAML::Load <$fh>;
3303		3360
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3305		3362
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3363	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3364	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3313	};	3370	};
3314	warn $@ if $@;	3371	warn $@ if $@;
3315	}	3372	}
3316	}	3373	}
3317		3374
		3375	sub pidfile() {
		3376	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3377	or die "$PIDFILE: $!";
		3378	flock $fh, &Fcntl::LOCK_EX
		3379	or die "$PIDFILE: flock: $!";
		3380	$fh
		3381	}
		3382
		3383	# make sure only one server instance is running at any one time
		3384	sub atomic {
		3385	my $fh = pidfile;
		3386
		3387	my $pid = <$fh>;
		3388	kill 9, $pid if $pid > 0;
		3389
		3390	seek $fh, 0, 0;
		3391	print $fh $$;
		3392	}
		3393
3318	sub main {	3394	sub main {
		3395	cf::init_globals; # initialise logging
		3396
		3397	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3398	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3399	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3400	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3401
		3402	cf::init_experience;
		3403	cf::init_anim;
		3404	cf::init_attackmess;
		3405	cf::init_dynamic;
		3406	cf::init_block;
		3407
		3408	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3409
3319	# we must not ever block the main coroutine	3410	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3411	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3412	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3413	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3414	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3415	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3416	})->prio (Coro::PRIO_MAX);
3326	};	3417	};
3327		3418
		3419	evthread_start IO::AIO::poll_fileno;
		3420
		3421	cf::sync_job {
		3422	reload_resources;
3328	reload_config;	3423	reload_config;
3329	db_init;	3424	db_init;
		3425
		3426	cf::load_settings;
		3427	cf::load_materials;
		3428	cf::init_uuid;
		3429	cf::init_signals;
		3430	cf::init_commands;
		3431	cf::init_skills;
		3432
		3433	cf::init_beforeplay;
		3434
		3435	atomic;
		3436
3330	load_extensions;	3437	load_extensions;
3331		3438
3332	$TICK_WATCHER->start;	3439	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3440
		3441	# no (long-running) fork's whatsoever before this point(!)
		3442	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3443
		3444	(pop @POST_INIT)->(0) while @POST_INIT;
		3445	};
		3446
3334	EV::loop;	3447	EV::loop;
3335	}	3448	}
3336		3449
3337	#############################################################################	3450	#############################################################################
3338	# initialisation and cleanup	3451	# initialisation and cleanup
…		…
3345	cf::cleanup "SIG$signal";	3458	cf::cleanup "SIG$signal";
3346	};	3459	};
3347	}	3460	}
3348	}	3461	}
3349		3462
3350	sub write_runtime {	3463	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";
3352
3353	# first touch the runtime file to show we are still running:	3464	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3465	# the fsync below can take a very very long time.
3355		3466
3356	IO::AIO::aio_utime $runtime, undef, undef;	3467	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3468
3358	my $guard = cf::lock_acquire "write_runtime";	3469	my $guard = cf::lock_acquire "write_runtime";
3359		3470
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3471	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3361	or return;	3472	or return;
3362		3473
3363	my $value = $cf::RUNTIME + 90 + 10;	3474	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3475	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3476	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3486	aio_utime $fh, undef, undef;
3376		3487
3377	close $fh	3488	close $fh
3378	or return;	3489	or return;
3379		3490
3380	aio_rename "$runtime~", $runtime	3491	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3492	and return;
3382		3493
3383	warn "runtime file written.\n";	3494	warn "runtime file written.\n";
3384		3495
3385	1	3496	1
		3497	}
		3498
		3499	our $uuid_lock;
		3500	our $uuid_skip;
		3501
		3502	sub write_uuid_sync($) {
		3503	$uuid_skip ||= $_[0];
		3504
		3505	return if $uuid_lock;
		3506	local $uuid_lock = 1;
		3507
		3508	my $uuid = "$LOCALDIR/uuid";
		3509
		3510	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3511	or return;
		3512
		3513	my $value = uuid_seq uuid_cur;
		3514
		3515	unless ($value) {
		3516	warn "cowardly refusing to write zero uuid value!\n";
		3517	return;
		3518	}
		3519
		3520	my $value = uuid_str $value + $uuid_skip;
		3521	$uuid_skip = 0;
		3522
		3523	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3524	and return;
		3525
		3526	# always fsync - this file is important
		3527	aio_fsync $fh
		3528	and return;
		3529
		3530	close $fh
		3531	or return;
		3532
		3533	aio_rename "$uuid~", $uuid
		3534	and return;
		3535
		3536	warn "uuid file written ($value).\n";
		3537
		3538	1
		3539
		3540	}
		3541
		3542	sub write_uuid($$) {
		3543	my ($skip, $sync) = @_;
		3544
		3545	$sync ? write_uuid_sync $skip
		3546	: async { write_uuid_sync $skip };
3386	}	3547	}
3387		3548
3388	sub emergency_save() {	3549	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3550	my $freeze_guard = cf::freeze_mainloop;
3390		3551
3391	warn "enter emergency perl save\n";	3552	warn "emergency_perl_save: enter\n";
3392		3553
3393	cf::sync_job {	3554	cf::sync_job {
		3555	# this is a trade-off: we want to be very quick here, so
		3556	# save all maps without fsync, and later call a global sync
		3557	# (which in turn might be very very slow)
		3558	local $USE_FSYNC = 0;
		3559
3394	# use a peculiar iteration method to avoid tripping on perl	3560	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3561	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3562	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3563	warn "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3564	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3565	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3566	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3567	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3568	$pl->save;
3403	}	3569	}
3404	warn "end emergency player save\n";	3570	warn "emergency_perl_save: end player save\n";
3405		3571
3406	warn "begin emergency map save\n";	3572	warn "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3573	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3574	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3575	$map->valid or next;
3410	$map->save;	3576	$map->save;
3411	}	3577	}
3412	warn "end emergency map save\n";	3578	warn "emergency_perl_save: end map save\n";
3413		3579
3414	warn "begin emergency database checkpoint\n";	3580	warn "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3581	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3582	warn "emergency_perl_save: end database checkpoint\n";
		3583
		3584	warn "emergency_perl_save: begin write uuid\n";
		3585	write_uuid_sync 1;
		3586	warn "emergency_perl_save: end write uuid\n";
3417	};	3587	};
3418		3588
		3589	warn "emergency_perl_save: starting sync()\n";
		3590	IO::AIO::aio_sync sub {
		3591	warn "emergency_perl_save: finished sync()\n";
		3592	};
		3593
3419	warn "leave emergency perl save\n";	3594	warn "emergency_perl_save: leave\n";
3420	}	3595	}
3421		3596
3422	sub post_cleanup {	3597	sub post_cleanup {
3423	my ($make_core) = @_;	3598	my ($make_core) = @_;
3424		3599
3425	warn Carp::longmess "post_cleanup backtrace"	3600	warn Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	3601	if $make_core;
		3602
		3603	my $fh = pidfile;
		3604	unlink $PIDFILE if <$fh> == $$;
		3605	}
		3606
		3607	# a safer delete_package, copied from Symbol
		3608	sub clear_package($) {
		3609	my $pkg = shift;
		3610
		3611	# expand to full symbol table name if needed
		3612	unless ($pkg =~ /^main::.*::$/) {
		3613	$pkg = "main$pkg" if $pkg =~ /^::/;
		3614	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3615	$pkg .= '::' unless $pkg =~ /::$/;
		3616	}
		3617
		3618	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3619	my $stem_symtab = *{$stem}{HASH};
		3620
		3621	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3622	or return;
		3623
		3624	# clear all symbols
		3625	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3626	for my $name (keys %$leaf_symtab) {
		3627	_gv_clear *{"$pkg$name"};
		3628	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3629	}
		3630	warn "cleared package $pkg\n";#d#
3427	}	3631	}
3428		3632
3429	sub do_reload_perl() {	3633	sub do_reload_perl() {
3430	# can/must only be called in main	3634	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3635	if ($Coro::current != $Coro::main) {
3432	warn "can only reload from main coroutine";	3636	warn "can only reload from main coroutine";
3433	return;	3637	return;
3434	}	3638	}
3435		3639
		3640	return if $RELOAD++;
		3641
		3642	my $t1 = EV::time;
		3643
		3644	while ($RELOAD) {
3436	warn "reloading...";	3645	warn "reloading...";
3437		3646
3438	warn "entering sync_job";	3647	warn "entering sync_job";
3439		3648
3440	cf::sync_job {	3649	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark	3650	cf::write_runtime_sync; # external watchdog should not bark
3442	cf::emergency_save;	3651	cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark	3652	cf::write_runtime_sync; # external watchdog should not bark
3444		3653
3445	warn "syncing database to disk";	3654	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;	3655	BDB::db_env_txn_checkpoint $DB_ENV;
3447		3656
3448	# if anything goes wrong in here, we should simply crash as we already saved	3657	# if anything goes wrong in here, we should simply crash as we already saved
3449		3658
3450	warn "flushing outstanding aio requests";	3659	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;	3660	while (IO::AIO::nreqs || BDB::nreqs) {
3456	warn "iterate...";	3661	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();
3464
3465	warn "removing commands";
3466	%COMMAND = ();
3467
3468	warn "removing ext/exti commands";
3469	%EXTCMD = ();
3470	%EXTICMD = ();
3471
3472	warn "unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";
3475
3476	if (my $cb = $pkg->can ("unload")) {
3477	eval {
3478	$cb->($pkg);
3479	1
3480	} or warn "$pkg unloaded, but with errors: $@";
3481	}	3662	}
3482		3663
3483	warn "... nuking $pkg";	3664	warn "cancelling all extension coros";
3484	Symbol::delete_package $pkg;	3665	$_->cancel for values %EXT_CORO;
3485	}	3666	%EXT_CORO = ();
3486		3667
3487	warn "unloading all perl modules loaded from $LIBDIR";	3668	warn "removing commands";
3488	while (my ($k, $v) = each %INC) {	3669	%COMMAND = ();
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3670
		3671	warn "removing ext/exti commands";
		3672	%EXTCMD = ();
		3673	%EXTICMD = ();
		3674
		3675	warn "unloading/nuking all extensions";
		3676	for my $pkg (@EXTS) {
3491	warn "... unloading $k";	3677	warn "... unloading $pkg";
3492	delete $INC{$k};
3493		3678
3494	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;
3496
3497	if (my $cb = $k->can ("unload_module")) {	3679	if (my $cb = $pkg->can ("unload")) {
		3680	eval {
3498	$cb->();	3681	$cb->($pkg);
		3682	1
		3683	} or warn "$pkg unloaded, but with errors: $@";
		3684	}
		3685
		3686	warn "... clearing $pkg";
		3687	clear_package $pkg;
3499	}	3688	}
3500		3689
3501	Symbol::delete_package $k;	3690	warn "unloading all perl modules loaded from $LIBDIR";
		3691	while (my ($k, $v) = each %INC) {
		3692	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3693
		3694	warn "... unloading $k";
		3695	delete $INC{$k};
		3696
		3697	$k =~ s/\.pm$//;
		3698	$k =~ s/\//::/g;
		3699
		3700	if (my $cb = $k->can ("unload_module")) {
		3701	$cb->();
		3702	}
		3703
		3704	clear_package $k;
3502	}	3705	}
3503		3706
3504	warn "getting rid of safe::, as good as possible";	3707	warn "getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3708	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3709	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3710
3508	warn "unloading cf.pm \"a bit\"";	3711	warn "unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3712	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3713	delete $INC{"cf/pod.pm"};
3511		3714
3512	# don't, removes xs symbols, too,	3715	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3716	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3717	#clear_package __PACKAGE__;
3515		3718
3516	warn "unload completed, starting to reload now";	3719	warn "unload completed, starting to reload now";
3517		3720
3518	warn "reloading cf.pm";	3721	warn "reloading cf.pm";
3519	require cf;	3722	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3723	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3521		3724
3522	warn "loading config and database again";	3725	warn "loading config and database again";
3523	cf::reload_config;	3726	cf::reload_config;
3524		3727
3525	warn "loading extensions";	3728	warn "loading extensions";
3526	cf::load_extensions;	3729	cf::load_extensions;
3527		3730
		3731	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	3732	warn "reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3733	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3734	warn "reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3735	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3736	warn "reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3737	reattach $_ for values %PLAYER;
		3738	}
3534		3739
		3740	warn "running post_init jobs";
		3741	(pop @POST_INIT)->(1) while @POST_INIT;
		3742
3535	warn "leaving sync_job";	3743	warn "leaving sync_job";
3536		3744
3537	1	3745	1
3538	} or do {	3746	} or do {
3539	warn $@;	3747	warn $@;
3540	warn "error while reloading, exiting.";	3748	cf::cleanup "error while reloading, exiting.";
3541	exit 1;
3542	};	3749	};
3543		3750
3544	warn "reloaded";	3751	warn "reloaded";
		3752	--$RELOAD;
		3753	}
		3754
		3755	$t1 = EV::time - $t1;
		3756	warn "reload completed in ${t1}s\n";
3545	};	3757	};
3546		3758
3547	our $RELOAD_WATCHER; # used only during reload	3759	our $RELOAD_WATCHER; # used only during reload
3548		3760
3549	sub reload_perl() {	3761	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	3762	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	3763	# coro crashes during coro_state_free->destroy here.
3552		3764
		3765	$RELOAD_WATCHER ||= cf::async {
		3766	Coro::AIO::aio_wait cache_extensions;
		3767
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3768	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3769	do_reload_perl;
3554	undef $RELOAD_WATCHER;	3770	undef $RELOAD_WATCHER;
3555	do_reload_perl;	3771	};
3556	};	3772	};
3557	}	3773	}
3558		3774
3559	register_command "reload" => sub {	3775	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	3776	my ($who, $arg) = @_;
…		…
3574		3790
3575	our @WAIT_FOR_TICK;	3791	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	3792	our @WAIT_FOR_TICK_BEGIN;
3577		3793
3578	sub wait_for_tick {	3794	sub wait_for_tick {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	3795	return if tick_inhibit || $Coro::current == $Coro::main;
3581		3796
3582	my $signal = new Coro::Signal;	3797	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	3798	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	3799	$signal->wait;
3585	}	3800	}
3586		3801
3587	sub wait_for_tick_begin {	3802	sub wait_for_tick_begin {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	3803	return if tick_inhibit || $Coro::current == $Coro::main;
3590		3804
3591	my $signal = new Coro::Signal;	3805	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	3806	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	3807	$signal->wait;
3594	}	3808	}
3595		3809
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3810	sub tick {
3597	if ($Coro::current != $Coro::main) {	3811	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3812	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	3813	unless ++$bug_warning > 10;
3600	return;	3814	return;
3601	}	3815	}
3602		3816
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	3817	cf::server_tick; # one server iteration
3606		3818
3607	$RUNTIME += $TICK;
3608	$NEXT_TICK += $TICK;
3609
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3819	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	3820	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	3821	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	3822	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	3823	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	3824	or warn "ERROR: unable to write runtime file: $!";
3616	};	3825	};
3617	}	3826	}
3618		3827
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3828	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3621	}	3830	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	3831	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	3832	$sig->send;
3624	}	3833	}
3625		3834
3626	$LOAD = ($NOW - $tick_start) / $TICK;	3835	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3836	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		3837
3629	_post_tick;	3838	if (0) {
3630	};	3839	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	3840	my $jitter = $TICK_START - $NEXT_TICK;
		3841	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3842	warn "jitter $JITTER\n";#d#
		3843	}
		3844	}
		3845	}
3632		3846
3633	{	3847	{
		3848	# configure BDB
		3849
3634	BDB::min_parallel 8;	3850	BDB::min_parallel 8;
3635	BDB::max_poll_time $TICK * 0.1;	3851	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	3852	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		3853
3653	unless ($DB_ENV) {	3854	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	3855	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3856	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	3857	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3858	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3859	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3860	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		3861
3660	cf::sync_job {	3862	cf::sync_job {
3661	eval {	3863	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3885	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	3886	};
3685	}	3887	}
3686		3888
3687	{	3889	{
		3890	# configure IO::AIO
		3891
3688	IO::AIO::min_parallel 8;	3892	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	3893	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	3894	undef $AnyEvent::AIO::WATCHER;
3693	}	3895	}
3694		3896
3695	my $_log_backtrace;	3897	my $_log_backtrace;
3696		3898
3697	sub _log_backtrace {	3899	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	3902	$msg =~ s/\n//;
3701		3903
3702	# limit the # of concurrent backtraces	3904	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	3905	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	3906	++$_log_backtrace;
		3907	my $perl_bt = Carp::longmess $msg;
3705	async {	3908	async {
3706	$Coro::current->{desc} = "abt $msg";	3909	$Coro::current->{desc} = "abt $msg";
3707		3910
3708	my @bt = fork_call {	3911	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	3912	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	3923	}
3721		3924
3722	@funcs	3925	@funcs
3723	};	3926	};
3724		3927
3725	LOG llevInfo, "[ABT] $msg\n";	3928	LOG llevInfo, "[ABT] $perl_bt\n";
		3929	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	3930	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	3931	--$_log_backtrace;
3728	};	3932	};
3729	} else {	3933	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	3934	LOG llevInfo, "[ABT] $msg\n";

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