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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.411 by root, Fri Feb 1 15:54:07 2008 UTC vs.
Revision 1.479 by root, Thu Oct 8 05:04:27 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;
		93	our @REFLECT; # set by XS
		94	our %REFLECT; # set by us
59		95
60	our $CONFDIR = confdir;	96	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	97	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	98	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	99	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	100	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	101	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	102	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	103	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	104	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	105	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	106	our $BDBDIR = "$LOCALDIR/db";
		107	our $PIDFILE = "$LOCALDIR/pid";
		108	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		109
71	our %RESOURCE;	110	our %RESOURCE;
72		111
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	112	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	113	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	114	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	115	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		116
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	117	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	118	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	119	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	120	our $DB_ENV;
85		121
		122	our @EXTRA_MODULES = qw(pod mapscript);
		123
86	our %CFG;	124	our %CFG;
87		125
88	our $UPTIME; $UPTIME ||= time;	126	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	127	our $RUNTIME;
90	our $NOW;	128	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	134	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	135	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		136
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	137	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	138	our $LOADAVG; # same thing, but with alpha-smoothing
		139	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	140	our $TICK_START; # for load detecting purposes
		141
		142	our @POST_INIT;
		143
		144	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		145	our $REALLY_UNLOOP; # never set to true, please :)
102		146
103	binmode STDOUT;	147	binmode STDOUT;
104	binmode STDERR;	148	binmode STDERR;
105		149
106	# read virtual server time, if available	150	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	151	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	152	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	153	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	154	$RUNTIME = <$fh> + 0.;
111	}	155	}
		156
		157	eval "sub TICK() { $TICK } 1" or die;
112		158
113	mkdir $_	159	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	160	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		161
116	our $EMERGENCY_POSITION;	162	our $EMERGENCY_POSITION;
117		163
118	sub cf::map::normalise;	164	sub cf::map::normalise;
		165
		166	#############################################################################
		167
		168	%REFLECT = ();
		169	for (@REFLECT) {
		170	my $reflect = JSON::XS::decode_json $_;
		171	$REFLECT{$reflect->{class}} = $reflect;
		172	}
119		173
120	#############################################################################	174	#############################################################################
121		175
122	=head2 GLOBAL VARIABLES	176	=head2 GLOBAL VARIABLES
123		177
…		…
174		228
175	This array contains the results of the last C<invoke ()> call. When	229	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	230	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	231	that call.
178		232
		233	=item %cf::REFLECT
		234
		235	Contains, for each (C++) class name, a hash reference with information
		236	about object members (methods, scalars and arrays) and other metadata,
		237	which is useful for introspection.
		238
179	=back	239	=back
180		240
181	=cut	241	=cut
182		242
183	BEGIN {	243	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	244	my $msg = join "", @_;
186		245
187	$msg .= "\n"	246	$msg .= "\n"
188	unless $msg =~ /\n$/;	247	unless $msg =~ /\n$/;
189		248
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	249	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		250
192	LOG llevError, $msg;	251	LOG llevError, $msg;
193	};	252	};
194	}
195		253
196	$Coro::State::DIEHOOK = sub {	254	$Coro::State::DIEHOOK = sub {
197	return unless $^S eq 0; # "eq", not "=="	255	return unless $^S eq 0; # "eq", not "=="
		256
		257	warn Carp::longmess $_[0];
198		258
199	if ($Coro::current == $Coro::main) {#d#	259	if ($Coro::current == $Coro::main) {#d#
200	warn "DIEHOOK called in main context, Coro bug?\n";#d#	260	warn "DIEHOOK called in main context, Coro bug?\n";#d#
201	return;#d#	261	return;#d#
202	}#d#	262	}#d#
203		263
204	# kill coroutine otherwise	264	# kill coroutine otherwise
205	warn Carp::longmess $_[0];
206	Coro::terminate	265	Coro::terminate
207	};	266	};
208
209	$SIG{__DIE__} = sub { }; #d#?
210		267
211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	268	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	269	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	270	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	271	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
221	for my $pkg (qw(	278	for my $pkg (qw(
222	cf::global cf::attachable	279	cf::global cf::attachable
223	cf::object cf::object::player	280	cf::object cf::object::player
224	cf::client cf::player	281	cf::client cf::player
225	cf::arch cf::living	282	cf::arch cf::living
		283	cf::map cf::mapspace
226	cf::map cf::party cf::region	284	cf::party cf::region
227	)) {	285	)) {
228	no strict 'refs';
229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	286	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
230	}	287	}
231		288
232	$EV::DIED = sub {	289	$EV::DIED = sub {
233	warn "error in event callback: @_";	290	warn "error in event callback: @_";
…		…
275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	332	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
276		333
277	sub encode_json($) { $json_coder->encode ($_[0]) }	334	sub encode_json($) { $json_coder->encode ($_[0]) }
278	sub decode_json($) { $json_coder->decode ($_[0]) }	335	sub decode_json($) { $json_coder->decode ($_[0]) }
279		336
		337	=item cf::post_init { BLOCK }
		338
		339	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		340	but I<before> the server starts ticking again.
		341
		342	The cdoeblock will have a single boolean argument to indicate whether this
		343	is a reload or not.
		344
		345	=cut
		346
		347	sub post_init(&) {
		348	push @POST_INIT, shift;
		349	}
		350
280	=item cf::lock_wait $string	351	=item cf::lock_wait $string
281		352
282	Wait until the given lock is available. See cf::lock_acquire.	353	Wait until the given lock is available. See cf::lock_acquire.
283		354
284	=item my $lock = cf::lock_acquire $string	355	=item my $lock = cf::lock_acquire $string
285		356
286	Wait until the given lock is available and then acquires it and returns	357	Wait until the given lock is available and then acquires it and returns
287	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	358	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
288	for example when the coroutine gets canceled), the lock is automatically	359	for example when the coroutine gets canceled), the lock is automatically
289	returned.	360	returned.
290		361
291	Locks are *not* recursive, locking from the same coro twice results in a	362	Locks are *not* recursive, locking from the same coro twice results in a
292	deadlocked coro.	363	deadlocked coro.
…		…
298		369
299	Return true if the lock is currently active, i.e. somebody has locked it.	370	Return true if the lock is currently active, i.e. somebody has locked it.
300		371
301	=cut	372	=cut
302		373
303	our %LOCK;	374	our $LOCKS = new Coro::SemaphoreSet;
304	our %LOCKER;#d#
305		375
306	sub lock_wait($) {	376	sub lock_wait($) {
307	my ($key) = @_;	377	$LOCKS->wait ($_[0]);
308
309	if ($LOCKER{$key} == $Coro::current) {#d#
310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
311	return;#d#
312	}#d#
313
314	# wait for lock, if any
315	while ($LOCK{$key}) {
316	push @{ $LOCK{$key} }, $Coro::current;
317	Coro::schedule;
318	}
319	}	378	}
320		379
321	sub lock_acquire($) {	380	sub lock_acquire($) {
322	my ($key) = @_;	381	$LOCKS->guard ($_[0])
323
324	# wait, to be sure we are not locked
325	lock_wait $key;
326
327	$LOCK{$key} = [];
328	$LOCKER{$key} = $Coro::current;#d#
329
330	Coro::guard {
331	delete $LOCKER{$key};#d#
332	# wake up all waiters, to be on the safe side
333	$_->ready for @{ delete $LOCK{$key} };
334	}
335	}	382	}
336		383
337	sub lock_active($) {	384	sub lock_active($) {
338	my ($key) = @_;	385	$LOCKS->count ($_[0]) < 1
339
340	! ! $LOCK{$key}
341	}	386	}
342		387
343	sub freeze_mainloop {	388	sub freeze_mainloop {
344	return unless $TICK_WATCHER->is_active;	389	tick_inhibit_inc;
345		390
346	my $guard = Coro::guard {	391	&Guard::guard (\&tick_inhibit_dec);
347	$TICK_WATCHER->start;
348	};
349	$TICK_WATCHER->stop;
350	$guard
351	}	392	}
352		393
353	=item cf::periodic $interval, $cb	394	=item cf::periodic $interval, $cb
354		395
355	Like EV::periodic, but randomly selects a starting point so that the actions	396	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
410	}	451	}
411	}	452	}
412	};	453	};
413		454
414	sub get_slot($;$$) {	455	sub get_slot($;$$) {
		456	return if tick_inhibit || $Coro::current == $Coro::main;
		457
415	my ($time, $pri, $name) = @_;	458	my ($time, $pri, $name) = @_;
416		459
417	$time = $TICK * .6 if $time > $TICK * .6;	460	$time = $TICK * .6 if $time > $TICK * .6;
418	my $sig = new Coro::Signal;	461	my $sig = new Coro::Signal;
419		462
…		…
456	# this is the main coro, too bad, we have to block	499	# this is the main coro, too bad, we have to block
457	# till the operation succeeds, freezing the server :/	500	# till the operation succeeds, freezing the server :/
458		501
459	LOG llevError, Carp::longmess "sync job";#d#	502	LOG llevError, Carp::longmess "sync job";#d#
460		503
461	# TODO: use suspend/resume instead
462	# (but this is cancel-safe)
463	my $freeze_guard = freeze_mainloop;	504	my $freeze_guard = freeze_mainloop;
464		505
465	my $busy = 1;	506	my $busy = 1;
466	my @res;	507	my @res;
467		508
…		…
478	} else {	519	} else {
479	EV::loop EV::LOOP_ONESHOT;	520	EV::loop EV::LOOP_ONESHOT;
480	}	521	}
481	}	522	}
482		523
483	$time = EV::time - $time;	524	my $time = EV::time - $time;
484		525
485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
487
488	$tick_start += $time; # do not account sync jobs to server load	526	$TICK_START += $time; # do not account sync jobs to server load
489		527
490	wantarray ? @res : $res[0]	528	wantarray ? @res : $res[0]
491	} else {	529	} else {
492	# we are in another coroutine, how wonderful, everything just works	530	# we are in another coroutine, how wonderful, everything just works
493		531
…		…
535	reset_signals;	573	reset_signals;
536	&$cb	574	&$cb
537	}, @args;	575	}, @args;
538		576
539	wantarray ? @res : $res[-1]	577	wantarray ? @res : $res[-1]
		578	}
		579
		580	=item $coin = coin_from_name $name
		581
		582	=cut
		583
		584	our %coin_alias = (
		585	"silver" => "silvercoin",
		586	"silvercoin" => "silvercoin",
		587	"silvercoins" => "silvercoin",
		588	"gold" => "goldcoin",
		589	"goldcoin" => "goldcoin",
		590	"goldcoins" => "goldcoin",
		591	"platinum" => "platinacoin",
		592	"platinumcoin" => "platinacoin",
		593	"platinumcoins" => "platinacoin",
		594	"platina" => "platinacoin",
		595	"platinacoin" => "platinacoin",
		596	"platinacoins" => "platinacoin",
		597	"royalty" => "royalty",
		598	"royalties" => "royalty",
		599	);
		600
		601	sub coin_from_name($) {
		602	$coin_alias{$_[0]}
		603	? cf::arch::find $coin_alias{$_[0]}
		604	: undef
540	}	605	}
541		606
542	=item $value = cf::db_get $family => $key	607	=item $value = cf::db_get $family => $key
543		608
544	Returns a single value from the environment database.	609	Returns a single value from the environment database.
…		…
683		748
684	#############################################################################	749	#############################################################################
685		750
686	=head2 ATTACHABLE OBJECTS	751	=head2 ATTACHABLE OBJECTS
687		752
688	Many objects in crossfire are so-called attachable objects. That means you can	753	Many objects in deliantra are so-called attachable objects. That means you can
689	attach callbacks/event handlers (a collection of which is called an "attachment")	754	attach callbacks/event handlers (a collection of which is called an "attachment")
690	to it. All such attachable objects support the following methods.	755	to it. All such attachable objects support the following methods.
691		756
692	In the following description, CLASS can be any of C<global>, C<object>	757	In the following description, CLASS can be any of C<global>, C<object>
693	C<player>, C<client> or C<map> (i.e. the attachable objects in	758	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
743	=item cf::CLASS::attachment $name, ...	808	=item cf::CLASS::attachment $name, ...
744		809
745	Register an attachment by C<$name> through which attachable objects of the	810	Register an attachment by C<$name> through which attachable objects of the
746	given CLASS can refer to this attachment.	811	given CLASS can refer to this attachment.
747		812
748	Some classes such as crossfire maps and objects can specify attachments	813	Some classes such as deliantra maps and objects can specify attachments
749	that are attached at load/instantiate time, thus the need for a name.	814	that are attached at load/instantiate time, thus the need for a name.
750		815
751	These calls expect any number of the following handler/hook descriptions:	816	These calls expect any number of the following handler/hook descriptions:
752		817
753	=over 4	818	=over 4
…		…
1044		1109
1045	sub reattach {	1110	sub reattach {
1046	# basically do the same as instantiate, without calling instantiate	1111	# basically do the same as instantiate, without calling instantiate
1047	my ($obj) = @_;	1112	my ($obj) = @_;
1048		1113
		1114	# no longer needed after getting rid of delete_package?
1049	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1115	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1050		1116
1051	my $registry = $obj->registry;	1117	my $registry = $obj->registry;
1052		1118
1053	@$registry = ();	1119	@$registry = ();
1054		1120
…		…
1100	utf8::decode (my $decname = $filename);	1166	utf8::decode (my $decname = $filename);
1101	warn sprintf "saving %s (%d,%d)\n",	1167	warn sprintf "saving %s (%d,%d)\n",
1102	$decname, length $$rdata, scalar @$objs;	1168	$decname, length $$rdata, scalar @$objs;
1103		1169
1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1170	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1171	aio_chmod $fh, SAVE_MODE;
1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1172	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1107	aio_fsync $fh if $cf::USE_FSYNC;	1173	if ($cf::USE_FSYNC) {
		1174	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;
		1175	aio_fsync $fh;
		1176	}
1108	close $fh;	1177	aio_close $fh;
1109		1178
1110	if (@$objs) {	1179	if (@$objs) {
1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1180	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1112	chmod SAVE_MODE, $fh;	1181	aio_chmod $fh, SAVE_MODE;
1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1182	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1114	aio_write $fh, 0, (length $data), $data, 0;	1183	aio_write $fh, 0, (length $data), $data, 0;
1115	aio_fsync $fh if $cf::USE_FSYNC;	1184	if ($cf::USE_FSYNC) {
		1185	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;
		1186	aio_fsync $fh;
		1187	}
1116	close $fh;	1188	aio_close $fh;
1117	aio_rename "$filename.pst~", "$filename.pst";	1189	aio_rename "$filename.pst~", "$filename.pst";
1118	}	1190	}
1119	} else {	1191	} else {
1120	aio_unlink "$filename.pst";	1192	aio_unlink "$filename.pst";
1121	}	1193	}
1122		1194
1123	aio_rename "$filename~", $filename;	1195	aio_rename "$filename~", $filename;
		1196
		1197	$filename =~ s%/[^/]+$%%;
		1198	aio_pathsync $filename if $cf::USE_FSYNC;
1124	} else {	1199	} else {
1125	warn "FATAL: $filename~: $!\n";	1200	warn "unable to save objects: $filename~: $!\n";
1126	}	1201	}
1127	} else {	1202	} else {
1128	aio_unlink $filename;	1203	aio_unlink $filename;
1129	aio_unlink "$filename.pst";	1204	aio_unlink "$filename.pst";
1130	}	1205	}
…		…
1221	my ($name, $cb) = @_;	1296	my ($name, $cb) = @_;
1222		1297
1223	$EXTICMD{$name} = $cb;	1298	$EXTICMD{$name} = $cb;
1224	}	1299	}
1225		1300
		1301	use File::Glob ();
		1302
1226	cf::player->attach (	1303	cf::player->attach (
1227	on_command => sub {	1304	on_command => sub {
1228	my ($pl, $name, $params) = @_;	1305	my ($pl, $name, $params) = @_;
1229		1306
1230	my $cb = $COMMAND{$name}	1307	my $cb = $COMMAND{$name}
…		…
1262		1339
1263	cf::override;	1340	cf::override;
1264	},	1341	},
1265	);	1342	);
1266		1343
		1344	# "readahead" all extensions
		1345	sub cache_extensions {
		1346	my $grp = IO::AIO::aio_group;
		1347
		1348	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1349	for (grep /\.ext$/, @{$_[0]}) {
		1350	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1351	}
		1352	};
		1353
		1354	$grp
		1355	}
		1356
1267	sub load_extensions {	1357	sub load_extensions {
1268	cf::sync_job {	1358	cf::sync_job {
1269	my %todo;	1359	my %todo;
1270		1360
1271	for my $path (<$LIBDIR/*.ext>) {	1361	for my $path (<$LIBDIR/*.ext>) {
…		…
1290		1380
1291	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1381	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1292	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1382	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1293		1383
1294	$ext{source} =	1384	$ext{source} =
1295	"package $pkg; use strict; use utf8;\n"	1385	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1296	. "#line 1 \"$path\"\n{\n"	1386	. "#line 1 \"$path\"\n{\n"
1297	. $source	1387	. $source
1298	. "\n};\n1";	1388	. "\n};\n1";
1299		1389
1300	$todo{$base} = \%ext;	1390	$todo{$base} = \%ext;
…		…
1340		1430
1341	=back	1431	=back
1342		1432
1343	=head2 CORE EXTENSIONS	1433	=head2 CORE EXTENSIONS
1344		1434
1345	Functions and methods that extend core crossfire objects.	1435	Functions and methods that extend core deliantra objects.
1346		1436
1347	=cut	1437	=cut
1348		1438
1349	package cf::player;	1439	package cf::player;
1350		1440
…		…
1393		1483
1394	sub exists($) {	1484	sub exists($) {
1395	my ($login) = @_;	1485	my ($login) = @_;
1396		1486
1397	$cf::PLAYER{$login}	1487	$cf::PLAYER{$login}
1398	or cf::sync_job { !aio_stat path $login }	1488	or !aio_stat path $login
1399	}	1489	}
1400		1490
1401	sub find($) {	1491	sub find($) {
1402	return $cf::PLAYER{$_[0]} || do {	1492	return $cf::PLAYER{$_[0]} || do {
1403	my $login = $_[0];	1493	my $login = $_[0];
…		…
1415	my $f = new_from_file cf::object::thawer path $login	1505	my $f = new_from_file cf::object::thawer path $login
1416	or return;	1506	or return;
1417		1507
1418	my $pl = cf::player::load_pl $f	1508	my $pl = cf::player::load_pl $f
1419	or return;	1509	or return;
		1510
1420	local $cf::PLAYER_LOADING{$login} = $pl;	1511	local $cf::PLAYER_LOADING{$login} = $pl;
1421	$f->resolve_delayed_derefs;	1512	$f->resolve_delayed_derefs;
1422	$cf::PLAYER{$login} = $pl	1513	$cf::PLAYER{$login} = $pl
1423	}	1514	}
1424	}	1515	}
…		…
1434		1525
1435	return if $pl->{deny_save};	1526	return if $pl->{deny_save};
1436		1527
1437	aio_mkdir playerdir $pl, 0770;	1528	aio_mkdir playerdir $pl, 0770;
1438	$pl->{last_save} = $cf::RUNTIME;	1529	$pl->{last_save} = $cf::RUNTIME;
		1530
		1531	cf::get_slot 0.01;
1439		1532
1440	$pl->save_pl ($path);	1533	$pl->save_pl ($path);
1441	cf::cede_to_tick;	1534	cf::cede_to_tick;
1442	}	1535	}
1443		1536
…		…
1475	my ($pl) = @_;	1568	my ($pl) = @_;
1476		1569
1477	my $name = $pl->ob->name;	1570	my $name = $pl->ob->name;
1478		1571
1479	$pl->{deny_save} = 1;	1572	$pl->{deny_save} = 1;
1480	$pl->password ("*"); # this should lock out the player until we nuked the dir	1573	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1481		1574
1482	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1575	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1483	$pl->deactivate;	1576	$pl->deactivate;
		1577	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1578	$pl->ob->check_score;
1484	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1579	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1485	$pl->ns->destroy if $pl->ns;	1580	$pl->ns->destroy if $pl->ns;
1486		1581
1487	my $path = playerdir $pl;	1582	my $path = playerdir $pl;
1488	my $temp = "$path~$cf::RUNTIME~deleting~";	1583	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1527		1622
1528	for my $login (@$dirs) {	1623	for my $login (@$dirs) {
1529	my $path = path $login;	1624	my $path = path $login;
1530		1625
1531	# a .pst is a dead give-away for a valid player	1626	# a .pst is a dead give-away for a valid player
1532	unless (-e "$path.pst") {	1627	# if no pst file found, open and chekc for blocked users
		1628	if (aio_stat "$path.pst") {
1533	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1629	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1534	aio_read $fh, 0, 512, my $buf, 0 or next;	1630	aio_read $fh, 0, 512, my $buf, 0 or next;
1535	$buf !~ /^password -------------$/m or next; # official not-valid tag	1631	$buf !~ /^password -------------$/m or next; # official not-valid tag
1536	}	1632	}
1537		1633
…		…
1568	}	1664	}
1569		1665
1570	\@paths	1666	\@paths
1571	}	1667	}
1572		1668
1573	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1669	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1574		1670
1575	Expand crossfire pod fragments into protocol xml.	1671	Expand deliantra pod fragments into protocol xml.
1576
1577	=cut
1578
1579	use re 'eval';
1580
1581	my $group;
1582	my $interior; $interior = qr{
1583	# match a pod interior sequence sans C<< >>
1584	(?:
1585	\ (.*?)\ (?{ $group = $^N })
1586	| < (??{$interior}) >
1587	)
1588	}x;
1589
1590	sub expand_cfpod {
1591	my ($self, $pod) = @_;
1592
1593	my $xml;
1594
1595	while () {
1596	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1597	$group = $1;
1598
1599	$group =~ s/&/&amp;/g;
1600	$group =~ s/</&lt;/g;
1601
1602	$xml .= $group;
1603	} elsif ($pod =~ m%\G
1604	([BCGHITU])
1605	<
1606	(?:
1607	([^<>]*) (?{ $group = $^N })
1608	| < $interior >
1609	)
1610	>
1611	%gcsx
1612	) {
1613	my ($code, $data) = ($1, $group);
1614
1615	if ($code eq "B") {
1616	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1617	} elsif ($code eq "I") {
1618	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1619	} elsif ($code eq "U") {
1620	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1621	} elsif ($code eq "C") {
1622	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1623	} elsif ($code eq "T") {
1624	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1625	} elsif ($code eq "G") {
1626	my ($male, $female) = split /\|/, $data;
1627	$data = $self->gender ? $female : $male;
1628	$xml .= expand_cfpod ($self, $data);
1629	} elsif ($code eq "H") {
1630	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1631	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1632	"")
1633	[$self->{hintmode}];
1634	} else {
1635	$xml .= "error processing '$code($data)' directive";
1636	}
1637	} else {
1638	if ($pod =~ /\G(.+)/) {
1639	warn "parse error while expanding $pod (at $1)";
1640	}
1641	last;
1642	}
1643	}
1644
1645	for ($xml) {
1646	# create single paragraphs (very hackish)
1647	s/(?<=\S)\n(?=\w)/ /g;
1648
1649	# compress some whitespace
1650	s/\s+\n/\n/g; # ws line-ends
1651	s/\n\n+/\n/g; # double lines
1652	s/^\n+//; # beginning lines
1653	s/\n+$//; # ending lines
1654	}
1655
1656	$xml
1657	}
1658
1659	no re 'eval';
1660
1661	sub hintmode {
1662	$_[0]{hintmode} = $_[1] if @_ > 1;
1663	$_[0]{hintmode}
1664	}
1665		1672
1666	=item $player->ext_reply ($msgid, @msg)	1673	=item $player->ext_reply ($msgid, @msg)
1667		1674
1668	Sends an ext reply to the player.	1675	Sends an ext reply to the player.
1669		1676
…		…
1736	our $MAX_RESET = 3600;	1743	our $MAX_RESET = 3600;
1737	our $DEFAULT_RESET = 3000;	1744	our $DEFAULT_RESET = 3000;
1738		1745
1739	sub generate_random_map {	1746	sub generate_random_map {
1740	my ($self, $rmp) = @_;	1747	my ($self, $rmp) = @_;
		1748
		1749	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1750
1741	# mit "rum" bekleckern, nicht	1751	# mit "rum" bekleckern, nicht
1742	$self->_create_random_map (	1752	$self->_create_random_map (
1743	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1753	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1744	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1754	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1745	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1755	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1867		1877
1868	# the temporary/swap location	1878	# the temporary/swap location
1869	sub save_path {	1879	sub save_path {
1870	my ($self) = @_;	1880	my ($self) = @_;
1871		1881
1872	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1882	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1873	"$TMPDIR/$path.map"	1883	"$TMPDIR/$path.map"
1874	}	1884	}
1875		1885
1876	# the unique path, undef == no special unique path	1886	# the unique path, undef == no special unique path
1877	sub uniq_path {	1887	sub uniq_path {
1878	my ($self) = @_;	1888	my ($self) = @_;
1879		1889
1880	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1890	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1881	"$UNIQUEDIR/$path"	1891	"$UNIQUEDIR/$path"
1882	}
1883
1884	# and all this just because we cannot iterate over
1885	# all maps in C++...
1886	sub change_all_map_light {
1887	my ($change) = @_;
1888
1889	$_->change_map_light ($change)
1890	for grep $_->outdoor, values %cf::MAP;
1891	}	1892	}
1892		1893
1893	sub decay_objects {	1894	sub decay_objects {
1894	my ($self) = @_;	1895	my ($self) = @_;
1895		1896
…		…
1979	sub find {	1980	sub find {
1980	my ($path, $origin) = @_;	1981	my ($path, $origin) = @_;
1981		1982
1982	$path = normalise $path, $origin && $origin->path;	1983	$path = normalise $path, $origin && $origin->path;
1983		1984
1984	cf::lock_wait "map_data:$path";#d#remove	1985	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1985	cf::lock_wait "map_find:$path";	1986	my $guard2 = cf::lock_acquire "map_find:$path";
1986		1987
1987	$cf::MAP{$path} || do {	1988	$cf::MAP{$path} || do {
1988	my $guard1 = cf::lock_acquire "map_find:$path";
1989	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1990
1991	my $map = new_from_path cf::map $path	1989	my $map = new_from_path cf::map $path
1992	or return;	1990	or return;
1993		1991
1994	$map->{last_save} = $cf::RUNTIME;	1992	$map->{last_save} = $cf::RUNTIME;
1995		1993
…		…
1997	or return;	1995	or return;
1998		1996
1999	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1997	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2000	# doing this can freeze the server in a sync job, obviously	1998	# doing this can freeze the server in a sync job, obviously
2001	#$cf::WAIT_FOR_TICK->wait;	1999	#$cf::WAIT_FOR_TICK->wait;
		2000	undef $guard2;
2002	undef $guard1;	2001	undef $guard1;
2003	undef $guard2;
2004	$map->reset;	2002	$map->reset;
2005	return find $path;	2003	return find $path;
2006	}	2004	}
2007		2005
2008	$cf::MAP{$path} = $map	2006	$cf::MAP{$path} = $map
…		…
2035	my $f = new_from_file cf::object::thawer $self->{load_path};	2033	my $f = new_from_file cf::object::thawer $self->{load_path};
2036	$f->skip_block;	2034	$f->skip_block;
2037	$self->_load_objects ($f)	2035	$self->_load_objects ($f)
2038	or return;	2036	or return;
2039		2037
2040	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2038	$self->post_load_original
2041	if delete $self->{load_original};	2039	if delete $self->{load_original};
2042		2040
2043	if (my $uniq = $self->uniq_path) {	2041	if (my $uniq = $self->uniq_path) {
2044	utf8::encode $uniq;	2042	utf8::encode $uniq;
2045	unless (aio_stat $uniq) {	2043	unless (aio_stat $uniq) {
…		…
2063	unless ($self->{deny_activate}) {	2061	unless ($self->{deny_activate}) {
2064	$self->decay_objects;	2062	$self->decay_objects;
2065	$self->fix_auto_apply;	2063	$self->fix_auto_apply;
2066	$self->update_buttons;	2064	$self->update_buttons;
2067	cf::cede_to_tick;	2065	cf::cede_to_tick;
2068	$self->set_darkness_map;
2069	cf::cede_to_tick;
2070	$self->activate;	2066	$self->activate;
2071	}	2067	}
2072		2068
2073	$self->{last_save} = $cf::RUNTIME;	2069	$self->{last_save} = $cf::RUNTIME;
2074	$self->last_access ($cf::RUNTIME);	2070	$self->last_access ($cf::RUNTIME);
2075		2071
2076	$self->in_memory (cf::MAP_IN_MEMORY);	2072	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2073	}
2078		2074
2079	$self->post_load;	2075	$self->post_load;
2080	}	2076	}
2081		2077
…		…
2139	my ($path, $origin, $load) = @_;	2135	my ($path, $origin, $load) = @_;
2140		2136
2141	$path = normalise $path, $origin && $origin->{path};	2137	$path = normalise $path, $origin && $origin->{path};
2142		2138
2143	if (my $map = $cf::MAP{$path}) {	2139	if (my $map = $cf::MAP{$path}) {
2144	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2140	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2145	}	2141	}
2146		2142
2147	$MAP_PREFETCH{$path} |= $load;	2143	$MAP_PREFETCH{$path} |= $load;
2148		2144
2149	$MAP_PREFETCHER ||= cf::async {	2145	$MAP_PREFETCHER ||= cf::async {
…		…
2186	cf::async {	2182	cf::async {
2187	$Coro::current->{desc} = "map player save";	2183	$Coro::current->{desc} = "map player save";
2188	$_->contr->save for $self->players;	2184	$_->contr->save for $self->players;
2189	};	2185	};
2190		2186
		2187	cf::get_slot 0.02;
		2188
2191	if ($uniq) {	2189	if ($uniq) {
2192	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2190	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2193	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2191	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2194	} else {	2192	} else {
2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2203	$self->save;	2201	$self->save;
2204		2202
2205	my $lock = cf::lock_acquire "map_data:$self->{path}";	2203	my $lock = cf::lock_acquire "map_data:$self->{path}";
2206		2204
2207	return if $self->players;	2205	return if $self->players;
2208	return if $self->in_memory != cf::MAP_IN_MEMORY;	2206	return if $self->in_memory != cf::MAP_ACTIVE;
2209	return if $self->{deny_save};	2207	return if $self->{deny_save};
2210		2208
2211	$self->in_memory (cf::MAP_SWAPPED);	2209	$self->in_memory (cf::MAP_SWAPPED);
2212		2210
2213	$self->deactivate;	2211	$self->deactivate;
…		…
2238		2236
2239	my $lock = cf::lock_acquire "map_data:$self->{path}";	2237	my $lock = cf::lock_acquire "map_data:$self->{path}";
2240		2238
2241	return if $self->players;	2239	return if $self->players;
2242		2240
2243	warn "resetting map ", $self->path;	2241	warn "resetting map ", $self->path, "\n";
2244		2242
2245	$self->in_memory (cf::MAP_SWAPPED);	2243	$self->in_memory (cf::MAP_SWAPPED);
2246		2244
2247	# need to save uniques path	2245	# need to save uniques path
2248	unless ($self->{deny_save}) {	2246	unless ($self->{deny_save}) {
…		…
2331		2329
2332	sub unique_maps() {	2330	sub unique_maps() {
2333	[	2331	[
2334	map {	2332	map {
2335	utf8::decode $_;	2333	utf8::decode $_;
2336	/\.map$/	2334	s/\.map$//; # TODO future compatibility hack
		2335	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2336	? ()
2337	? normalise $_	2337	: normalise $_
2338	: ()
2339	} @{ aio_readdir $UNIQUEDIR or [] }	2338	} @{ aio_readdir $UNIQUEDIR or [] }
2340	]	2339	]
2341	}	2340	}
2342		2341
2343	package cf;
2344
2345	=back	2342	=back
2346		2343
2347	=head3 cf::object	2344	=head3 cf::object
2348		2345
2349	=cut	2346	=cut
…		…
2352		2349
2353	=over 4	2350	=over 4
2354		2351
2355	=item $ob->inv_recursive	2352	=item $ob->inv_recursive
2356		2353
2357	Returns the inventory of the object _and_ their inventories, recursively.	2354	Returns the inventory of the object I<and> their inventories, recursively,
		2355	but I<not> the object itself.
2358		2356
2359	=cut	2357	=cut
2360		2358
2361	sub inv_recursive_;	2359	sub inv_recursive_;
2362	sub inv_recursive_ {	2360	sub inv_recursive_ {
…		…
2367	inv_recursive_ inv $_[0]	2365	inv_recursive_ inv $_[0]
2368	}	2366	}
2369		2367
2370	=item $ref = $ob->ref	2368	=item $ref = $ob->ref
2371		2369
2372	creates and returns a persistent reference to an objetc that can be stored as a string.	2370	Creates and returns a persistent reference to an object that can be stored as a string.
2373		2371
2374	=item $ob = cf::object::deref ($refstring)	2372	=item $ob = cf::object::deref ($refstring)
2375		2373
2376	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2374	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2377	even if the object actually exists. May block.	2375	even if the object actually exists. May block.
…		…
2409	can be C<undef>. Does the right thing when the player is currently in a	2407	can be C<undef>. Does the right thing when the player is currently in a
2410	dialogue with the given NPC character.	2408	dialogue with the given NPC character.
2411		2409
2412	=cut	2410	=cut
2413		2411
		2412	our $SAY_CHANNEL = {
		2413	id => "say",
		2414	title => "Map",
		2415	reply => "say ",
		2416	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2417	};
		2418
		2419	our $CHAT_CHANNEL = {
		2420	id => "chat",
		2421	title => "Chat",
		2422	reply => "chat ",
		2423	tooltip => "Player chat and shouts, global to the server.",
		2424	};
		2425
2414	# rough implementation of a future "reply" method that works	2426	# rough implementation of a future "reply" method that works
2415	# with dialog boxes.	2427	# with dialog boxes.
2416	#TODO: the first argument must go, split into a $npc->reply_to ( method	2428	#TODO: the first argument must go, split into a $npc->reply_to ( method
2417	sub cf::object::player::reply($$$;$) {	2429	sub cf::object::player::reply($$$;$) {
2418	my ($self, $npc, $msg, $flags) = @_;	2430	my ($self, $npc, $msg, $flags) = @_;
…		…
2429	my $dialog = $pl->{npc_dialog};	2441	my $dialog = $pl->{npc_dialog};
2430	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2442	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2431		2443
2432	} else {	2444	} else {
2433	$msg = $npc->name . " says: $msg" if $npc;	2445	$msg = $npc->name . " says: $msg" if $npc;
2434	$self->message ($msg, $flags);	2446	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2435	}	2447	}
2436	}	2448	}
2437	}	2449	}
2438		2450
2439	=item $object->send_msg ($channel, $msg, $color, [extra...])	2451	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2464		2476
2465	=item $player_object->enter_link	2477	=item $player_object->enter_link
2466		2478
2467	Freezes the player and moves him/her to a special map (C<{link}>).	2479	Freezes the player and moves him/her to a special map (C<{link}>).
2468		2480
2469	The player should be reasonably safe there for short amounts of time. You	2481	The player should be reasonably safe there for short amounts of time (e.g.
2470	I<MUST> call C<leave_link> as soon as possible, though.	2482	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2483	though, as the palyer cannot control the character while it is on the link
		2484	map.
2471		2485
2472	Will never block.	2486	Will never block.
2473		2487
2474	=item $player_object->leave_link ($map, $x, $y)	2488	=item $player_object->leave_link ($map, $x, $y)
2475		2489
…		…
2533		2547
2534	$map->load;	2548	$map->load;
2535	$map->load_neighbours;	2549	$map->load_neighbours;
2536		2550
2537	return unless $self->contr->active;	2551	return unless $self->contr->active;
2538	$self->activate_recursive;
2539		2552
2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2553	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2541	$self->enter_map ($map, $x, $y);	2554	$self->enter_map ($map, $x, $y);
		2555
		2556	# only activate afterwards, to support waiting in hooks
		2557	$self->activate_recursive;
2542	}	2558	}
2543		2559
2544	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2560	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2545		2561
2546	Moves the player to the given map-path and coordinates by first freezing	2562	Moves the player to the given map-path and coordinates by first freezing
2547	her, loading and preparing them map, calling the provided $check callback	2563	her, loading and preparing them map, calling the provided $check callback
2548	that has to return the map if sucecssful, and then unfreezes the player on	2564	that has to return the map if sucecssful, and then unfreezes the player on
2549	the new (success) or old (failed) map position. In either case, $done will	2565	the new (success) or old (failed) map position. In either case, $done will
2550	be called at the end of this process.	2566	be called at the end of this process.
		2567
		2568	Note that $check will be called with a potentially non-loaded map, so if
		2569	it needs a loaded map it has to call C<< ->load >>.
2551		2570
2552	=cut	2571	=cut
2553		2572
2554	our $GOTOGEN;	2573	our $GOTOGEN;
2555		2574
…		…
2634	}	2653	}
2635		2654
2636	sub prepare_random_map {	2655	sub prepare_random_map {
2637	my ($exit) = @_;	2656	my ($exit) = @_;
2638		2657
2639	my $guard = cf::lock_acquire "exit_prepare:$exit";
2640
2641	# all this does is basically replace the /! path by	2658	# all this does is basically replace the /! path by
2642	# a new random map path (?random/...) with a seed	2659	# a new random map path (?random/...) with a seed
2643	# that depends on the exit object	2660	# that depends on the exit object
2644		2661
2645	my $rmp = parse_random_map_params $exit->msg;	2662	my $rmp = parse_random_map_params $exit->msg;
…		…
2647	if ($exit->map) {	2664	if ($exit->map) {
2648	$rmp->{region} = $exit->region->name;	2665	$rmp->{region} = $exit->region->name;
2649	$rmp->{origin_map} = $exit->map->path;	2666	$rmp->{origin_map} = $exit->map->path;
2650	$rmp->{origin_x} = $exit->x;	2667	$rmp->{origin_x} = $exit->x;
2651	$rmp->{origin_y} = $exit->y;	2668	$rmp->{origin_y} = $exit->y;
		2669
		2670	$exit->map->touch;
2652	}	2671	}
2653		2672
2654	$rmp->{random_seed} ||= $exit->random_seed;	2673	$rmp->{random_seed} ||= $exit->random_seed;
2655		2674
2656	my $data = cf::encode_json $rmp;	2675	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2657	my $md5 = Digest::MD5::md5_hex $data;	2676	my $md5 = Digest::MD5::md5_hex $data;
2658	my $meta = "$RANDOMDIR/$md5.meta";	2677	my $meta = "$RANDOMDIR/$md5.meta";
2659		2678
2660	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2679	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2661	aio_write $fh, 0, (length $data), $data, 0;	2680	aio_write $fh, 0, (length $data), $data, 0;
2662	undef $fh;	2681	undef $fh;
2663	aio_rename "$meta~", $meta;	2682	aio_rename "$meta~", $meta;
2664		2683
		2684	my $slaying = "?random/$md5";
		2685
		2686	if ($exit->valid) {
2665	$exit->slaying ("?random/$md5");	2687	$exit->slaying ("?random/$md5");
2666	$exit->msg (undef);	2688	$exit->msg (undef);
		2689	}
2667	}	2690	}
2668	}	2691	}
2669		2692
2670	sub cf::object::player::enter_exit {	2693	sub cf::object::player::enter_exit {
2671	my ($self, $exit) = @_;	2694	my ($self, $exit) = @_;
2672		2695
2673	return unless $self->type == cf::PLAYER;	2696	return unless $self->type == cf::PLAYER;
2674		2697
2675	if ($exit->slaying eq "/!") {
2676	#TODO: this should de-fi-ni-te-ly not be a sync-job
2677	# the problem is that $exit might not survive long enough
2678	# so it needs to be done right now, right here
2679	cf::sync_job { prepare_random_map $exit };
2680	}
2681
2682	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2683	my $hp = $exit->stats->hp;
2684	my $sp = $exit->stats->sp;
2685
2686	$self->enter_link;	2698	$self->enter_link;
2687		2699
2688	# if exit is damned, update players death & WoR home-position
2689	$self->contr->savebed ($slaying, $hp, $sp)
2690	if $exit->flag (FLAG_DAMNED);
2691
2692	(async {	2700	(async {
2693	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2701	$Coro::current->{desc} = "enter_exit";
2694		2702
2695	$self->deactivate_recursive; # just to be sure
2696	unless (eval {	2703	unless (eval {
		2704	$self->deactivate_recursive; # just to be sure
		2705
		2706	# random map handling
		2707	{
		2708	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2709
		2710	prepare_random_map $exit
		2711	if $exit->slaying eq "/!";
		2712	}
		2713
		2714	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2715	my $x = $exit->stats->hp;
		2716	my $y = $exit->stats->sp;
		2717
2697	$self->goto ($slaying, $hp, $sp);	2718	$self->goto ($map, $x, $y);
2698		2719
		2720	# if exit is damned, update players death & WoR home-position
		2721	$self->contr->savebed ($map, $x, $y)
		2722	if $exit->flag (cf::FLAG_DAMNED);
		2723
2699	1;	2724	1
2700	}) {	2725	}) {
2701	$self->message ("Something went wrong deep within the crossfire server. "	2726	$self->message ("Something went wrong deep within the deliantra server. "
2702	. "I'll try to bring you back to the map you were before. "	2727	. "I'll try to bring you back to the map you were before. "
2703	. "Please report this to the dungeon master!",	2728	. "Please report this to the dungeon master!",
2704	cf::NDI_UNIQUE | cf::NDI_RED);	2729	cf::NDI_UNIQUE | cf::NDI_RED);
2705		2730
2706	warn "ERROR in enter_exit: $@";	2731	warn "ERROR in enter_exit: $@";
…		…
2772	id => "infobox",	2797	id => "infobox",
2773	title => "Body Parts",	2798	title => "Body Parts",
2774	reply => undef,	2799	reply => undef,
2775	tooltip => "Shows which body parts you posess and are available",	2800	tooltip => "Shows which body parts you posess and are available",
2776	},	2801	},
		2802	"c/statistics" => {
		2803	id => "infobox",
		2804	title => "Statistics",
		2805	reply => undef,
		2806	tooltip => "Shows your primary statistics",
		2807	},
		2808	"c/skills" => {
		2809	id => "infobox",
		2810	title => "Skills",
		2811	reply => undef,
		2812	tooltip => "Shows your experience per skill and item power",
		2813	},
		2814	"c/shopitems" => {
		2815	id => "infobox",
		2816	title => "Shop Items",
		2817	reply => undef,
		2818	tooltip => "Shows the items currently for sale in this shop",
		2819	},
		2820	"c/resistances" => {
		2821	id => "infobox",
		2822	title => "Resistances",
		2823	reply => undef,
		2824	tooltip => "Shows your resistances",
		2825	},
		2826	"c/pets" => {
		2827	id => "infobox",
		2828	title => "Pets",
		2829	reply => undef,
		2830	tooltip => "Shows information abotu your pets/a specific pet",
		2831	},
		2832	"c/perceiveself" => {
		2833	id => "infobox",
		2834	title => "Perceive Self",
		2835	reply => undef,
		2836	tooltip => "You gained detailed knowledge about yourself",
		2837	},
2777	"c/uptime" => {	2838	"c/uptime" => {
2778	id => "infobox",	2839	id => "infobox",
2779	title => "Uptime",	2840	title => "Uptime",
2780	reply => undef,	2841	reply => undef,
2781	tooltip => "How long the server has been running since last restart",	2842	tooltip => "How long the server has been running since last restart",
…		…
2784	id => "infobox",	2845	id => "infobox",
2785	title => "Map Info",	2846	title => "Map Info",
2786	reply => undef,	2847	reply => undef,
2787	tooltip => "Information related to the maps",	2848	tooltip => "Information related to the maps",
2788	},	2849	},
		2850	"c/party" => {
		2851	id => "party",
		2852	title => "Party",
		2853	reply => "gsay ",
		2854	tooltip => "Messages and chat related to your party",
		2855	},
		2856	"c/death" => {
		2857	id => "death",
		2858	title => "Death",
		2859	reply => undef,
		2860	tooltip => "Reason for and more info about your most recent death",
		2861	},
		2862	"c/say" => $SAY_CHANNEL,
		2863	"c/chat" => $CHAT_CHANNEL,
2789	);	2864	);
2790		2865
2791	sub cf::client::send_msg {	2866	sub cf::client::send_msg {
2792	my ($self, $channel, $msg, $color, @extra) = @_;	2867	my ($self, $channel, $msg, $color, @extra) = @_;
2793		2868
2794	$msg = $self->pl->expand_cfpod ($msg);	2869	$msg = $self->pl->expand_cfpod ($msg)
		2870	unless $color & cf::NDI_VERBATIM;
2795		2871
2796	$color &= cf::NDI_CLIENT_MASK; # just in case...	2872	$color &= cf::NDI_CLIENT_MASK; # just in case...
2797		2873
2798	# check predefined channels, for the benefit of C	2874	# check predefined channels, for the benefit of C
2799	if ($CHANNEL{$channel}) {	2875	if ($CHANNEL{$channel}) {
2800	$channel = $CHANNEL{$channel};	2876	$channel = $CHANNEL{$channel};
2801		2877
2802	$self->ext_msg (channel_info => $channel)	2878	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804
2805	$channel = $channel->{id};	2879	$channel = $channel->{id};
2806		2880
2807	} elsif (ref $channel) {	2881	} elsif (ref $channel) {
2808	# send meta info to client, if not yet sent	2882	# send meta info to client, if not yet sent
2809	unless (exists $self->{channel}{$channel->{id}}) {	2883	unless (exists $self->{channel}{$channel->{id}}) {
2810	$self->{channel}{$channel->{id}} = $channel;	2884	$self->{channel}{$channel->{id}} = $channel;
2811	$self->ext_msg (channel_info => $channel)	2885	$self->ext_msg (channel_info => $channel);
2812	if $self->can_msg;
2813	}	2886	}
2814		2887
2815	$channel = $channel->{id};	2888	$channel = $channel->{id};
2816	}	2889	}
2817		2890
2818	return unless @extra || length $msg;	2891	return unless @extra || length $msg;
2819		2892
2820	if ($self->can_msg) {
2821	# default colour, mask it out	2893	# default colour, mask it out
2822	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2894	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2823	if $color & cf::NDI_DEF;	2895	if $color & cf::NDI_DEF;
2824		2896
2825	$self->send_packet ("msg " . $self->{json_coder}->encode (	2897	my $pkt = "msg "
		2898	. $self->{json_coder}->encode (
2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2899	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2827	} else {	2900	);
2828	if ($color >= 0) {
2829	# replace some tags by gcfclient-compatible ones
2830	for ($msg) {
2831	1 while
2832	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2833	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2834	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2835	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2836	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2837	}
2838		2901
2839	$color &= cf::NDI_COLOR_MASK;	2902	# try lzf for large packets
		2903	$pkt = "lzf " . Compress::LZF::compress $pkt
		2904	if 1024 <= length $pkt and $self->{can_lzf};
2840		2905
2841	utf8::encode $msg;	2906	# split very large packets
2842		2907	if (8192 < length $pkt and $self->{can_lzf}) {
2843	if (0 && $msg =~ /\[/) {	2908	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2844	# COMMAND/INFO	2909	$pkt = "frag";
2845	$self->send_packet ("drawextinfo $color 10 8 $msg")
2846	} else {
2847	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2848	$self->send_packet ("drawinfo $color $msg")
2849	}
2850	}
2851	}	2910	}
		2911
		2912	$self->send_packet ($pkt);
2852	}	2913	}
2853		2914
2854	=item $client->ext_msg ($type, @msg)	2915	=item $client->ext_msg ($type, @msg)
2855		2916
2856	Sends an ext event to the client.	2917	Sends an ext event to the client.
…		…
3030		3091
3031	The following functions and methods are available within a safe environment:	3092	The following functions and methods are available within a safe environment:
3032		3093
3033	cf::object	3094	cf::object
3034	contr pay_amount pay_player map x y force_find force_add destroy	3095	contr pay_amount pay_player map x y force_find force_add destroy
3035	insert remove name archname title slaying race decrease_ob_nr	3096	insert remove name archname title slaying race decrease split
		3097	value
3036		3098
3037	cf::object::player	3099	cf::object::player
3038	player	3100	player
3039		3101
3040	cf::player	3102	cf::player
…		…
3045		3107
3046	=cut	3108	=cut
3047		3109
3048	for (	3110	for (
3049	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3111	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3050	insert remove inv name archname title slaying race	3112	insert remove inv nrof name archname title slaying race
3051	decrease_ob_nr destroy)],	3113	decrease split destroy change_exp value msg lore send_msg)],
3052	["cf::object::player" => qw(player)],	3114	["cf::object::player" => qw(player)],
3053	["cf::player" => qw(peaceful)],	3115	["cf::player" => qw(peaceful send_msg)],
3054	["cf::map" => qw(trigger)],	3116	["cf::map" => qw(trigger)],
3055	) {	3117	) {
3056	no strict 'refs';	3118	no strict 'refs';
3057	my ($pkg, @funs) = @$_;	3119	my ($pkg, @funs) = @$_;
3058	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3120	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3075	my ($code, %vars) = @_;	3137	my ($code, %vars) = @_;
3076		3138
3077	my $qcode = $code;	3139	my $qcode = $code;
3078	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3140	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3079	$qcode =~ s/\n/\\n/g;	3141	$qcode =~ s/\n/\\n/g;
		3142
		3143	%vars = (_dummy => 0) unless %vars;
3080		3144
3081	local $_;	3145	local $_;
3082	local @safe::cf::_safe_eval_args = values %vars;	3146	local @safe::cf::_safe_eval_args = values %vars;
3083		3147
3084	my $eval =	3148	my $eval =
…		…
3264	while (my ($k, $v) = each %$want) {	3328	while (my ($k, $v) = each %$want) {
3265	$ns->fx_want ($k, $v);	3329	$ns->fx_want ($k, $v);
3266	}	3330	}
3267	};	3331	};
3268		3332
		3333	sub load_resource_file($) {
		3334	my $guard = lock_acquire "load_resource_file";
		3335
		3336	my $status = load_resource_file_ $_[0];
		3337	get_slot 0.1, 100;
		3338	cf::arch::commit_load;
		3339
		3340	$status
		3341	}
		3342
3269	sub reload_regions {	3343	sub reload_regions {
3270	# HACK to clear player env face cache, we need some signal framework	3344	# HACK to clear player env face cache, we need some signal framework
3271	# for this (global event?)	3345	# for this (global event?)
3272	%ext::player_env::MUSIC_FACE_CACHE = ();	3346	%ext::player_env::MUSIC_FACE_CACHE = ();
3273		3347
…		…
3286	}	3360	}
3287		3361
3288	sub reload_archetypes {	3362	sub reload_archetypes {
3289	load_resource_file "$DATADIR/archetypes"	3363	load_resource_file "$DATADIR/archetypes"
3290	or die "unable to load archetypes\n";	3364	or die "unable to load archetypes\n";
3291	#d# NEED to laod twice to resolve forward references
3292	# this really needs to be done in an extra post-pass
3293	# (which needs to be synchronous, so solve it differently)
3294	load_resource_file "$DATADIR/archetypes"
3295	or die "unable to load archetypes\n";
3296	}	3365	}
3297		3366
3298	sub reload_treasures {	3367	sub reload_treasures {
3299	load_resource_file "$DATADIR/treasures"	3368	load_resource_file "$DATADIR/treasures"
3300	or die "unable to load treasurelists\n";	3369	or die "unable to load treasurelists\n";
3301	}	3370	}
3302		3371
3303	sub reload_resources {	3372	sub reload_resources {
3304	warn "reloading resource files...\n";	3373	warn "reloading resource files...\n";
3305		3374
		3375	reload_facedata;
		3376	reload_archetypes;
3306	reload_regions;	3377	reload_regions;
3307	reload_facedata;
3308	#reload_archetypes;#d#
3309	reload_archetypes;
3310	reload_treasures;	3378	reload_treasures;
3311		3379
3312	warn "finished reloading resource files\n";	3380	warn "finished reloading resource files\n";
3313	}
3314
3315	sub init {
3316	reload_resources;
3317	}	3381	}
3318		3382
3319	sub reload_config {	3383	sub reload_config {
3320	open my $fh, "<:utf8", "$CONFDIR/config"	3384	open my $fh, "<:utf8", "$CONFDIR/config"
3321	or return;	3385	or return;
…		…
3335	};	3399	};
3336	warn $@ if $@;	3400	warn $@ if $@;
3337	}	3401	}
3338	}	3402	}
3339		3403
		3404	sub pidfile() {
		3405	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3406	or die "$PIDFILE: $!";
		3407	flock $fh, &Fcntl::LOCK_EX
		3408	or die "$PIDFILE: flock: $!";
		3409	$fh
		3410	}
		3411
		3412	# make sure only one server instance is running at any one time
		3413	sub atomic {
		3414	my $fh = pidfile;
		3415
		3416	my $pid = <$fh>;
		3417	kill 9, $pid if $pid > 0;
		3418
		3419	seek $fh, 0, 0;
		3420	print $fh $$;
		3421	}
		3422
		3423	sub main_loop {
		3424	warn "EV::loop starting\n";
		3425	if (1) {
		3426	EV::loop;
		3427	}
		3428	warn "EV::loop returned\n";
		3429	goto &main_loop unless $REALLY_UNLOOP;
		3430	}
		3431
3340	sub main {	3432	sub main {
		3433	cf::init_globals; # initialise logging
		3434
		3435	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3436	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3437	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3438	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3439
		3440	cf::init_experience;
		3441	cf::init_anim;
		3442	cf::init_attackmess;
		3443	cf::init_dynamic;
		3444
		3445	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3446
3341	# we must not ever block the main coroutine	3447	# we must not ever block the main coroutine
3342	local $Coro::idle = sub {	3448	local $Coro::idle = sub {
3343	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3449	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3344	(async {	3450	(async {
3345	$Coro::current->{desc} = "IDLE BUG HANDLER";	3451	$Coro::current->{desc} = "IDLE BUG HANDLER";
3346	EV::loop EV::LOOP_ONESHOT;	3452	EV::loop EV::LOOP_ONESHOT;
3347	})->prio (Coro::PRIO_MAX);	3453	})->prio (Coro::PRIO_MAX);
3348	};	3454	};
3349		3455
		3456	evthread_start IO::AIO::poll_fileno;
		3457
		3458	cf::sync_job {
		3459	reload_resources;
3350	reload_config;	3460	reload_config;
3351	db_init;	3461	db_init;
		3462
		3463	cf::load_settings;
		3464	cf::load_materials;
		3465	cf::init_uuid;
		3466	cf::init_signals;
		3467	cf::init_commands;
		3468	cf::init_skills;
		3469
		3470	cf::init_beforeplay;
		3471
		3472	atomic;
		3473
3352	load_extensions;	3474	load_extensions;
3353		3475
3354	$TICK_WATCHER->start;	3476	utime time, time, $RUNTIMEFILE;
3355	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3477
3356	EV::loop;	3478	# no (long-running) fork's whatsoever before this point(!)
		3479	use POSIX ();
		3480	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3481
		3482	(pop @POST_INIT)->(0) while @POST_INIT;
		3483	};
		3484
		3485	main_loop;
3357	}	3486	}
3358		3487
3359	#############################################################################	3488	#############################################################################
3360	# initialisation and cleanup	3489	# initialisation and cleanup
3361		3490
…		…
3367	cf::cleanup "SIG$signal";	3496	cf::cleanup "SIG$signal";
3368	};	3497	};
3369	}	3498	}
3370	}	3499	}
3371		3500
3372	sub write_runtime {	3501	sub write_runtime_sync {
3373	my $runtime = "$LOCALDIR/runtime";
3374
3375	# first touch the runtime file to show we are still running:	3502	# first touch the runtime file to show we are still running:
3376	# the fsync below can take a very very long time.	3503	# the fsync below can take a very very long time.
3377		3504
3378	IO::AIO::aio_utime $runtime, undef, undef;	3505	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3379		3506
3380	my $guard = cf::lock_acquire "write_runtime";	3507	my $guard = cf::lock_acquire "write_runtime";
3381		3508
3382	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3509	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3383	or return;	3510	or return;
3384		3511
3385	my $value = $cf::RUNTIME + 90 + 10;	3512	my $value = $cf::RUNTIME + 90 + 10;
3386	# 10 is the runtime save interval, for a monotonic clock	3513	# 10 is the runtime save interval, for a monotonic clock
3387	# 60 allows for the watchdog to kill the server.	3514	# 60 allows for the watchdog to kill the server.
…		…
3397	aio_utime $fh, undef, undef;	3524	aio_utime $fh, undef, undef;
3398		3525
3399	close $fh	3526	close $fh
3400	or return;	3527	or return;
3401		3528
3402	aio_rename "$runtime~", $runtime	3529	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3403	and return;	3530	and return;
3404		3531
3405	warn "runtime file written.\n";	3532	warn "runtime file written.\n";
3406		3533
3407	1	3534	1
		3535	}
		3536
		3537	our $uuid_lock;
		3538	our $uuid_skip;
		3539
		3540	sub write_uuid_sync($) {
		3541	$uuid_skip ||= $_[0];
		3542
		3543	return if $uuid_lock;
		3544	local $uuid_lock = 1;
		3545
		3546	my $uuid = "$LOCALDIR/uuid";
		3547
		3548	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3549	or return;
		3550
		3551	my $value = uuid_seq uuid_cur;
		3552
		3553	unless ($value) {
		3554	warn "cowardly refusing to write zero uuid value!\n";
		3555	return;
		3556	}
		3557
		3558	my $value = uuid_str $value + $uuid_skip;
		3559	$uuid_skip = 0;
		3560
		3561	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3562	and return;
		3563
		3564	# always fsync - this file is important
		3565	aio_fsync $fh
		3566	and return;
		3567
		3568	close $fh
		3569	or return;
		3570
		3571	aio_rename "$uuid~", $uuid
		3572	and return;
		3573
		3574	warn "uuid file written ($value).\n";
		3575
		3576	1
		3577
		3578	}
		3579
		3580	sub write_uuid($$) {
		3581	my ($skip, $sync) = @_;
		3582
		3583	$sync ? write_uuid_sync $skip
		3584	: async { write_uuid_sync $skip };
3408	}	3585	}
3409		3586
3410	sub emergency_save() {	3587	sub emergency_save() {
3411	my $freeze_guard = cf::freeze_mainloop;	3588	my $freeze_guard = cf::freeze_mainloop;
3412		3589
3413	warn "enter emergency perl save\n";	3590	warn "emergency_perl_save: enter\n";
3414		3591
3415	cf::sync_job {	3592	cf::sync_job {
		3593	# this is a trade-off: we want to be very quick here, so
		3594	# save all maps without fsync, and later call a global sync
		3595	# (which in turn might be very very slow)
		3596	local $USE_FSYNC = 0;
		3597
3416	# use a peculiar iteration method to avoid tripping on perl	3598	# use a peculiar iteration method to avoid tripping on perl
3417	# refcount bugs in for. also avoids problems with players	3599	# refcount bugs in for. also avoids problems with players
3418	# and maps saved/destroyed asynchronously.	3600	# and maps saved/destroyed asynchronously.
3419	warn "begin emergency player save\n";	3601	warn "emergency_perl_save: begin player save\n";
3420	for my $login (keys %cf::PLAYER) {	3602	for my $login (keys %cf::PLAYER) {
3421	my $pl = $cf::PLAYER{$login} or next;	3603	my $pl = $cf::PLAYER{$login} or next;
3422	$pl->valid or next;	3604	$pl->valid or next;
3423	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3605	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3424	$pl->save;	3606	$pl->save;
3425	}	3607	}
3426	warn "end emergency player save\n";	3608	warn "emergency_perl_save: end player save\n";
3427		3609
3428	warn "begin emergency map save\n";	3610	warn "emergency_perl_save: begin map save\n";
3429	for my $path (keys %cf::MAP) {	3611	for my $path (keys %cf::MAP) {
3430	my $map = $cf::MAP{$path} or next;	3612	my $map = $cf::MAP{$path} or next;
3431	$map->valid or next;	3613	$map->valid or next;
3432	$map->save;	3614	$map->save;
3433	}	3615	}
3434	warn "end emergency map save\n";	3616	warn "emergency_perl_save: end map save\n";
3435		3617
3436	warn "begin emergency database checkpoint\n";	3618	warn "emergency_perl_save: begin database checkpoint\n";
3437	BDB::db_env_txn_checkpoint $DB_ENV;	3619	BDB::db_env_txn_checkpoint $DB_ENV;
3438	warn "end emergency database checkpoint\n";	3620	warn "emergency_perl_save: end database checkpoint\n";
		3621
		3622	warn "emergency_perl_save: begin write uuid\n";
		3623	write_uuid_sync 1;
		3624	warn "emergency_perl_save: end write uuid\n";
3439	};	3625	};
3440		3626
		3627	warn "emergency_perl_save: starting sync()\n";
		3628	IO::AIO::aio_sync sub {
		3629	warn "emergency_perl_save: finished sync()\n";
		3630	};
		3631
3441	warn "leave emergency perl save\n";	3632	warn "emergency_perl_save: leave\n";
3442	}	3633	}
3443		3634
3444	sub post_cleanup {	3635	sub post_cleanup {
3445	my ($make_core) = @_;	3636	my ($make_core) = @_;
3446		3637
3447	warn Carp::longmess "post_cleanup backtrace"	3638	warn Carp::longmess "post_cleanup backtrace"
3448	if $make_core;	3639	if $make_core;
		3640
		3641	my $fh = pidfile;
		3642	unlink $PIDFILE if <$fh> == $$;
		3643	}
		3644
		3645	# a safer delete_package, copied from Symbol
		3646	sub clear_package($) {
		3647	my $pkg = shift;
		3648
		3649	# expand to full symbol table name if needed
		3650	unless ($pkg =~ /^main::.*::$/) {
		3651	$pkg = "main$pkg" if $pkg =~ /^::/;
		3652	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3653	$pkg .= '::' unless $pkg =~ /::$/;
		3654	}
		3655
		3656	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3657	my $stem_symtab = *{$stem}{HASH};
		3658
		3659	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3660	or return;
		3661
		3662	# clear all symbols
		3663	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3664	for my $name (keys %$leaf_symtab) {
		3665	_gv_clear *{"$pkg$name"};
		3666	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3667	}
		3668	warn "cleared package $pkg\n";#d#
3449	}	3669	}
3450		3670
3451	sub do_reload_perl() {	3671	sub do_reload_perl() {
3452	# can/must only be called in main	3672	# can/must only be called in main
3453	if ($Coro::current != $Coro::main) {	3673	if ($Coro::current != $Coro::main) {
3454	warn "can only reload from main coroutine";	3674	warn "can only reload from main coroutine";
3455	return;	3675	return;
3456	}	3676	}
3457		3677
		3678	return if $RELOAD++;
		3679
		3680	my $t1 = EV::time;
		3681
		3682	while ($RELOAD) {
3458	warn "reloading...";	3683	warn "reloading...";
3459		3684
3460	warn "entering sync_job";	3685	warn "entering sync_job";
3461		3686
3462	cf::sync_job {	3687	cf::sync_job {
3463	cf::write_runtime; # external watchdog should not bark	3688	cf::write_runtime_sync; # external watchdog should not bark
3464	cf::emergency_save;	3689	cf::emergency_save;
3465	cf::write_runtime; # external watchdog should not bark	3690	cf::write_runtime_sync; # external watchdog should not bark
3466		3691
3467	warn "syncing database to disk";	3692	warn "syncing database to disk";
3468	BDB::db_env_txn_checkpoint $DB_ENV;	3693	BDB::db_env_txn_checkpoint $DB_ENV;
3469		3694
3470	# if anything goes wrong in here, we should simply crash as we already saved	3695	# if anything goes wrong in here, we should simply crash as we already saved
3471		3696
3472	warn "flushing outstanding aio requests";	3697	warn "flushing outstanding aio requests";
3473	for (;;) {
3474	BDB::flush;
3475	IO::AIO::flush;
3476	Coro::cede_notself;
3477	last unless IO::AIO::nreqs || BDB::nreqs;	3698	while (IO::AIO::nreqs || BDB::nreqs) {
3478	warn "iterate...";	3699	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3479	}
3480
3481	++$RELOAD;
3482
3483	warn "cancelling all extension coros";
3484	$_->cancel for values %EXT_CORO;
3485	%EXT_CORO = ();
3486
3487	warn "removing commands";
3488	%COMMAND = ();
3489
3490	warn "removing ext/exti commands";
3491	%EXTCMD = ();
3492	%EXTICMD = ();
3493
3494	warn "unloading/nuking all extensions";
3495	for my $pkg (@EXTS) {
3496	warn "... unloading $pkg";
3497
3498	if (my $cb = $pkg->can ("unload")) {
3499	eval {
3500	$cb->($pkg);
3501	1
3502	} or warn "$pkg unloaded, but with errors: $@";
3503	}	3700	}
3504		3701
3505	warn "... nuking $pkg";	3702	warn "cancelling all extension coros";
3506	Symbol::delete_package $pkg;	3703	$_->cancel for values %EXT_CORO;
3507	}	3704	%EXT_CORO = ();
3508		3705
3509	warn "unloading all perl modules loaded from $LIBDIR";	3706	warn "removing commands";
3510	while (my ($k, $v) = each %INC) {	3707	%COMMAND = ();
3511	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3512		3708
		3709	warn "removing ext/exti commands";
		3710	%EXTCMD = ();
		3711	%EXTICMD = ();
		3712
		3713	warn "unloading/nuking all extensions";
		3714	for my $pkg (@EXTS) {
3513	warn "... unloading $k";	3715	warn "... unloading $pkg";
3514	delete $INC{$k};
3515		3716
3516	$k =~ s/\.pm$//;
3517	$k =~ s/\//::/g;
3518
3519	if (my $cb = $k->can ("unload_module")) {	3717	if (my $cb = $pkg->can ("unload")) {
		3718	eval {
3520	$cb->();	3719	$cb->($pkg);
		3720	1
		3721	} or warn "$pkg unloaded, but with errors: $@";
		3722	}
		3723
		3724	warn "... clearing $pkg";
		3725	clear_package $pkg;
3521	}	3726	}
3522		3727
3523	Symbol::delete_package $k;	3728	warn "unloading all perl modules loaded from $LIBDIR";
		3729	while (my ($k, $v) = each %INC) {
		3730	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3731
		3732	warn "... unloading $k";
		3733	delete $INC{$k};
		3734
		3735	$k =~ s/\.pm$//;
		3736	$k =~ s/\//::/g;
		3737
		3738	if (my $cb = $k->can ("unload_module")) {
		3739	$cb->();
		3740	}
		3741
		3742	clear_package $k;
3524	}	3743	}
3525		3744
3526	warn "getting rid of safe::, as good as possible";	3745	warn "getting rid of safe::, as good as possible";
3527	Symbol::delete_package "safe::$_"	3746	clear_package "safe::$_"
3528	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3747	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3529		3748
3530	warn "unloading cf.pm \"a bit\"";	3749	warn "unloading cf.pm \"a bit\"";
3531	delete $INC{"cf.pm"};	3750	delete $INC{"cf.pm"};
3532	delete $INC{"cf/pod.pm"};	3751	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3533		3752
3534	# don't, removes xs symbols, too,	3753	# don't, removes xs symbols, too,
3535	# and global variables created in xs	3754	# and global variables created in xs
3536	#Symbol::delete_package __PACKAGE__;	3755	#clear_package __PACKAGE__;
3537		3756
3538	warn "unload completed, starting to reload now";	3757	warn "unload completed, starting to reload now";
3539		3758
3540	warn "reloading cf.pm";	3759	warn "reloading cf.pm";
3541	require cf;	3760	require cf;
3542	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3761	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3543		3762
3544	warn "loading config and database again";	3763	warn "loading config and database again";
3545	cf::reload_config;	3764	cf::reload_config;
3546		3765
3547	warn "loading extensions";	3766	warn "loading extensions";
3548	cf::load_extensions;	3767	cf::load_extensions;
3549		3768
		3769	if ($REATTACH_ON_RELOAD) {
3550	warn "reattaching attachments to objects/players";	3770	warn "reattaching attachments to objects/players";
3551	_global_reattach; # objects, sockets	3771	_global_reattach; # objects, sockets
3552	warn "reattaching attachments to maps";	3772	warn "reattaching attachments to maps";
3553	reattach $_ for values %MAP;	3773	reattach $_ for values %MAP;
3554	warn "reattaching attachments to players";	3774	warn "reattaching attachments to players";
3555	reattach $_ for values %PLAYER;	3775	reattach $_ for values %PLAYER;
		3776	}
3556		3777
		3778	warn "running post_init jobs";
		3779	(pop @POST_INIT)->(1) while @POST_INIT;
		3780
3557	warn "leaving sync_job";	3781	warn "leaving sync_job";
3558		3782
3559	1	3783	1
3560	} or do {	3784	} or do {
3561	warn $@;	3785	warn $@;
3562	cf::cleanup "error while reloading, exiting.";	3786	cf::cleanup "error while reloading, exiting.";
3563	};	3787	};
3564		3788
3565	warn "reloaded";	3789	warn "reloaded";
		3790	--$RELOAD;
		3791	}
		3792
		3793	$t1 = EV::time - $t1;
		3794	warn "reload completed in ${t1}s\n";
3566	};	3795	};
3567		3796
3568	our $RELOAD_WATCHER; # used only during reload	3797	our $RELOAD_WATCHER; # used only during reload
3569		3798
3570	sub reload_perl() {	3799	sub reload_perl() {
3571	# doing reload synchronously and two reloads happen back-to-back,	3800	# doing reload synchronously and two reloads happen back-to-back,
3572	# coro crashes during coro_state_free->destroy here.	3801	# coro crashes during coro_state_free->destroy here.
3573		3802
		3803	$RELOAD_WATCHER ||= cf::async {
		3804	Coro::AIO::aio_wait cache_extensions;
		3805
3574	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3806	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3575	do_reload_perl;	3807	do_reload_perl;
3576	undef $RELOAD_WATCHER;	3808	undef $RELOAD_WATCHER;
		3809	};
3577	};	3810	};
3578	}	3811	}
3579		3812
3580	register_command "reload" => sub {	3813	register_command "reload" => sub {
3581	my ($who, $arg) = @_;	3814	my ($who, $arg) = @_;
…		…
3595		3828
3596	our @WAIT_FOR_TICK;	3829	our @WAIT_FOR_TICK;
3597	our @WAIT_FOR_TICK_BEGIN;	3830	our @WAIT_FOR_TICK_BEGIN;
3598		3831
3599	sub wait_for_tick {	3832	sub wait_for_tick {
3600	return unless $TICK_WATCHER->is_active;
3601	return if $Coro::current == $Coro::main;	3833	return if tick_inhibit || $Coro::current == $Coro::main;
3602		3834
3603	my $signal = new Coro::Signal;	3835	my $signal = new Coro::Signal;
3604	push @WAIT_FOR_TICK, $signal;	3836	push @WAIT_FOR_TICK, $signal;
3605	$signal->wait;	3837	$signal->wait;
3606	}	3838	}
3607		3839
3608	sub wait_for_tick_begin {	3840	sub wait_for_tick_begin {
3609	return unless $TICK_WATCHER->is_active;
3610	return if $Coro::current == $Coro::main;	3841	return if tick_inhibit || $Coro::current == $Coro::main;
3611		3842
3612	my $signal = new Coro::Signal;	3843	my $signal = new Coro::Signal;
3613	push @WAIT_FOR_TICK_BEGIN, $signal;	3844	push @WAIT_FOR_TICK_BEGIN, $signal;
3614	$signal->wait;	3845	$signal->wait;
3615	}	3846	}
3616		3847
3617	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3848	sub tick {
3618	if ($Coro::current != $Coro::main) {	3849	if ($Coro::current != $Coro::main) {
3619	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3850	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3620	unless ++$bug_warning > 10;	3851	unless ++$bug_warning > 10;
3621	return;	3852	return;
3622	}	3853	}
3623		3854
3624	$NOW = $tick_start = EV::now;
3625
3626	cf::server_tick; # one server iteration	3855	cf::server_tick; # one server iteration
3627
3628	$RUNTIME += $TICK;
3629	$NEXT_TICK = $_[0]->at;
3630		3856
3631	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3857	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3632	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3858	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3633	Coro::async_pool {	3859	Coro::async_pool {
3634	$Coro::current->{desc} = "runtime saver";	3860	$Coro::current->{desc} = "runtime saver";
3635	write_runtime	3861	write_runtime_sync
3636	or warn "ERROR: unable to write runtime file: $!";	3862	or warn "ERROR: unable to write runtime file: $!";
3637	};	3863	};
3638	}	3864	}
3639		3865
3640	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3866	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3642	}	3868	}
3643	while (my $sig = shift @WAIT_FOR_TICK) {	3869	while (my $sig = shift @WAIT_FOR_TICK) {
3644	$sig->send;	3870	$sig->send;
3645	}	3871	}
3646		3872
3647	$LOAD = ($NOW - $tick_start) / $TICK;	3873	$LOAD = ($NOW - $TICK_START) / $TICK;
3648	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3874	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3649		3875
3650	_post_tick;	3876	if (0) {
3651	};	3877	if ($NEXT_TICK) {
3652	$TICK_WATCHER->priority (EV::MAXPRI);	3878	my $jitter = $TICK_START - $NEXT_TICK;
		3879	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3880	warn "jitter $JITTER\n";#d#
		3881	}
		3882	}
		3883	}
3653		3884
3654	{	3885	{
3655	# configure BDB	3886	# configure BDB
3656		3887
3657	BDB::min_parallel 8;	3888	BDB::min_parallel 8;
3658	BDB::max_poll_reqs $TICK * 0.1;	3889	BDB::max_poll_reqs $TICK * 0.1;
3659	$Coro::BDB::WATCHER->priority (1);	3890	$AnyEvent::BDB::WATCHER->priority (1);
3660		3891
3661	unless ($DB_ENV) {	3892	unless ($DB_ENV) {
3662	$DB_ENV = BDB::db_env_create;	3893	$DB_ENV = BDB::db_env_create;
3663	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3894	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3664	| BDB::LOG_AUTOREMOVE, 1);	3895	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3896	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3665	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3897	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3666	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3898	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3667		3899
3668	cf::sync_job {	3900	cf::sync_job {
3669	eval {	3901	eval {
…		…
3695	{	3927	{
3696	# configure IO::AIO	3928	# configure IO::AIO
3697		3929
3698	IO::AIO::min_parallel 8;	3930	IO::AIO::min_parallel 8;
3699	IO::AIO::max_poll_time $TICK * 0.1;	3931	IO::AIO::max_poll_time $TICK * 0.1;
3700	$Coro::AIO::WATCHER->priority (1);	3932	undef $AnyEvent::AIO::WATCHER;
3701	}	3933	}
3702		3934
3703	my $_log_backtrace;	3935	my $_log_backtrace;
3704		3936
3705	sub _log_backtrace {	3937	sub _log_backtrace {
…		…
3708	$msg =~ s/\n//;	3940	$msg =~ s/\n//;
3709		3941
3710	# limit the # of concurrent backtraces	3942	# limit the # of concurrent backtraces
3711	if ($_log_backtrace < 2) {	3943	if ($_log_backtrace < 2) {
3712	++$_log_backtrace;	3944	++$_log_backtrace;
		3945	my $perl_bt = Carp::longmess $msg;
3713	async {	3946	async {
3714	$Coro::current->{desc} = "abt $msg";	3947	$Coro::current->{desc} = "abt $msg";
3715		3948
3716	my @bt = fork_call {	3949	my @bt = fork_call {
3717	@addr = map { sprintf "%x", $_ } @addr;	3950	@addr = map { sprintf "%x", $_ } @addr;
…		…
3728	}	3961	}
3729		3962
3730	@funcs	3963	@funcs
3731	};	3964	};
3732		3965
3733	LOG llevInfo, "[ABT] $msg\n";	3966	LOG llevInfo, "[ABT] $perl_bt\n";
		3967	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3734	LOG llevInfo, "[ABT] $_\n" for @bt;	3968	LOG llevInfo, "[ABT] $_\n" for @bt;
3735	--$_log_backtrace;	3969	--$_log_backtrace;
3736	};	3970	};
3737	} else {	3971	} else {
3738	LOG llevInfo, "[ABT] $msg\n";	3972	LOG llevInfo, "[ABT] $msg\n";
3739	LOG llevInfo, "[ABT] [suppressed]\n";	3973	LOG llevInfo, "[ABT] [suppressed]\n";
3740	}	3974	}
3741	}	3975	}
3742		3976
3743	# load additional modules	3977	# load additional modules
3744	use cf::pod;	3978	require "cf/$_.pm" for @EXTRA_MODULES;
3745		3979
3746	END { cf::emergency_save }	3980	END { cf::emergency_save }
3747		3981
3748	1	3982	1
3749		3983

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