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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.409 by root, Mon Jan 14 11:41:48 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 {
		255	return unless $^S eq 0; # "eq", not "=="
		256
197	warn Carp::longmess $_[0];	257	warn Carp::longmess $_[0];
		258
		259	if ($Coro::current == $Coro::main) {#d#
		260	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		261	return;#d#
		262	}#d#
		263
		264	# kill coroutine otherwise
198	Coro::terminate;	265	Coro::terminate
199	};	266	};
200		267
201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	268	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	269	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	270	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
211	for my $pkg (qw(	278	for my $pkg (qw(
212	cf::global cf::attachable	279	cf::global cf::attachable
213	cf::object cf::object::player	280	cf::object cf::object::player
214	cf::client cf::player	281	cf::client cf::player
215	cf::arch cf::living	282	cf::arch cf::living
		283	cf::map cf::mapspace
216	cf::map cf::party cf::region	284	cf::party cf::region
217	)) {	285	)) {
218	no strict 'refs';
219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	286	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
220	}	287	}
221		288
222	$EV::DIED = sub {	289	$EV::DIED = sub {
223	warn "error in event callback: @_";	290	warn "error in event callback: @_";
…		…
265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	332	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
266		333
267	sub encode_json($) { $json_coder->encode ($_[0]) }	334	sub encode_json($) { $json_coder->encode ($_[0]) }
268	sub decode_json($) { $json_coder->decode ($_[0]) }	335	sub decode_json($) { $json_coder->decode ($_[0]) }
269		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
270	=item cf::lock_wait $string	351	=item cf::lock_wait $string
271		352
272	Wait until the given lock is available. See cf::lock_acquire.	353	Wait until the given lock is available. See cf::lock_acquire.
273		354
274	=item my $lock = cf::lock_acquire $string	355	=item my $lock = cf::lock_acquire $string
275		356
276	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
277	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,
278	for example when the coroutine gets canceled), the lock is automatically	359	for example when the coroutine gets canceled), the lock is automatically
279	returned.	360	returned.
280		361
281	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
282	deadlocked coro.	363	deadlocked coro.
…		…
288		369
289	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.
290		371
291	=cut	372	=cut
292		373
293	our %LOCK;	374	our $LOCKS = new Coro::SemaphoreSet;
294	our %LOCKER;#d#
295		375
296	sub lock_wait($) {	376	sub lock_wait($) {
297	my ($key) = @_;	377	$LOCKS->wait ($_[0]);
298
299	if ($LOCKER{$key} == $Coro::current) {#d#
300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
301	return;#d#
302	}#d#
303
304	# wait for lock, if any
305	while ($LOCK{$key}) {
306	push @{ $LOCK{$key} }, $Coro::current;
307	Coro::schedule;
308	}
309	}	378	}
310		379
311	sub lock_acquire($) {	380	sub lock_acquire($) {
312	my ($key) = @_;	381	$LOCKS->guard ($_[0])
313
314	# wait, to be sure we are not locked
315	lock_wait $key;
316
317	$LOCK{$key} = [];
318	$LOCKER{$key} = $Coro::current;#d#
319
320	Coro::guard {
321	delete $LOCKER{$key};#d#
322	# wake up all waiters, to be on the safe side
323	$_->ready for @{ delete $LOCK{$key} };
324	}
325	}	382	}
326		383
327	sub lock_active($) {	384	sub lock_active($) {
328	my ($key) = @_;	385	$LOCKS->count ($_[0]) < 1
329
330	! ! $LOCK{$key}
331	}	386	}
332		387
333	sub freeze_mainloop {	388	sub freeze_mainloop {
334	return unless $TICK_WATCHER->is_active;	389	tick_inhibit_inc;
335		390
336	my $guard = Coro::guard {	391	&Guard::guard (\&tick_inhibit_dec);
337	$TICK_WATCHER->start;
338	};
339	$TICK_WATCHER->stop;
340	$guard
341	}	392	}
342		393
343	=item cf::periodic $interval, $cb	394	=item cf::periodic $interval, $cb
344		395
345	Like EV::periodic, but randomly selects a starting point so that the actions	396	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
400	}	451	}
401	}	452	}
402	};	453	};
403		454
404	sub get_slot($;$$) {	455	sub get_slot($;$$) {
		456	return if tick_inhibit || $Coro::current == $Coro::main;
		457
405	my ($time, $pri, $name) = @_;	458	my ($time, $pri, $name) = @_;
406		459
407	$time = $TICK * .6 if $time > $TICK * .6;	460	$time = $TICK * .6 if $time > $TICK * .6;
408	my $sig = new Coro::Signal;	461	my $sig = new Coro::Signal;
409		462
…		…
446	# this is the main coro, too bad, we have to block	499	# this is the main coro, too bad, we have to block
447	# till the operation succeeds, freezing the server :/	500	# till the operation succeeds, freezing the server :/
448		501
449	LOG llevError, Carp::longmess "sync job";#d#	502	LOG llevError, Carp::longmess "sync job";#d#
450		503
451	# TODO: use suspend/resume instead
452	# (but this is cancel-safe)
453	my $freeze_guard = freeze_mainloop;	504	my $freeze_guard = freeze_mainloop;
454		505
455	my $busy = 1;	506	my $busy = 1;
456	my @res;	507	my @res;
457		508
…		…
468	} else {	519	} else {
469	EV::loop EV::LOOP_ONESHOT;	520	EV::loop EV::LOOP_ONESHOT;
470	}	521	}
471	}	522	}
472		523
473	$time = EV::time - $time;	524	my $time = EV::time - $time;
474		525
475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
477
478	$tick_start += $time; # do not account sync jobs to server load	526	$TICK_START += $time; # do not account sync jobs to server load
479		527
480	wantarray ? @res : $res[0]	528	wantarray ? @res : $res[0]
481	} else {	529	} else {
482	# we are in another coroutine, how wonderful, everything just works	530	# we are in another coroutine, how wonderful, everything just works
483		531
…		…
525	reset_signals;	573	reset_signals;
526	&$cb	574	&$cb
527	}, @args;	575	}, @args;
528		576
529	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
530	}	605	}
531		606
532	=item $value = cf::db_get $family => $key	607	=item $value = cf::db_get $family => $key
533		608
534	Returns a single value from the environment database.	609	Returns a single value from the environment database.
…		…
673		748
674	#############################################################################	749	#############################################################################
675		750
676	=head2 ATTACHABLE OBJECTS	751	=head2 ATTACHABLE OBJECTS
677		752
678	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
679	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")
680	to it. All such attachable objects support the following methods.	755	to it. All such attachable objects support the following methods.
681		756
682	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>
683	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
…		…
733	=item cf::CLASS::attachment $name, ...	808	=item cf::CLASS::attachment $name, ...
734		809
735	Register an attachment by C<$name> through which attachable objects of the	810	Register an attachment by C<$name> through which attachable objects of the
736	given CLASS can refer to this attachment.	811	given CLASS can refer to this attachment.
737		812
738	Some classes such as crossfire maps and objects can specify attachments	813	Some classes such as deliantra maps and objects can specify attachments
739	that are attached at load/instantiate time, thus the need for a name.	814	that are attached at load/instantiate time, thus the need for a name.
740		815
741	These calls expect any number of the following handler/hook descriptions:	816	These calls expect any number of the following handler/hook descriptions:
742		817
743	=over 4	818	=over 4
…		…
1034		1109
1035	sub reattach {	1110	sub reattach {
1036	# basically do the same as instantiate, without calling instantiate	1111	# basically do the same as instantiate, without calling instantiate
1037	my ($obj) = @_;	1112	my ($obj) = @_;
1038		1113
		1114	# no longer needed after getting rid of delete_package?
1039	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
1040		1116
1041	my $registry = $obj->registry;	1117	my $registry = $obj->registry;
1042		1118
1043	@$registry = ();	1119	@$registry = ();
1044		1120
…		…
1090	utf8::decode (my $decname = $filename);	1166	utf8::decode (my $decname = $filename);
1091	warn sprintf "saving %s (%d,%d)\n",	1167	warn sprintf "saving %s (%d,%d)\n",
1092	$decname, length $$rdata, scalar @$objs;	1168	$decname, length $$rdata, scalar @$objs;
1093		1169
1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1170	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1095	chmod SAVE_MODE, $fh;	1171	aio_chmod $fh, SAVE_MODE;
1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1172	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1097	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	}
1098	close $fh;	1177	aio_close $fh;
1099		1178
1100	if (@$objs) {	1179	if (@$objs) {
1101	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) {
1102	chmod SAVE_MODE, $fh;	1181	aio_chmod $fh, SAVE_MODE;
1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1182	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1104	aio_write $fh, 0, (length $data), $data, 0;	1183	aio_write $fh, 0, (length $data), $data, 0;
1105	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	}
1106	close $fh;	1188	aio_close $fh;
1107	aio_rename "$filename.pst~", "$filename.pst";	1189	aio_rename "$filename.pst~", "$filename.pst";
1108	}	1190	}
1109	} else {	1191	} else {
1110	aio_unlink "$filename.pst";	1192	aio_unlink "$filename.pst";
1111	}	1193	}
1112		1194
1113	aio_rename "$filename~", $filename;	1195	aio_rename "$filename~", $filename;
		1196
		1197	$filename =~ s%/[^/]+$%%;
		1198	aio_pathsync $filename if $cf::USE_FSYNC;
1114	} else {	1199	} else {
1115	warn "FATAL: $filename~: $!\n";	1200	warn "unable to save objects: $filename~: $!\n";
1116	}	1201	}
1117	} else {	1202	} else {
1118	aio_unlink $filename;	1203	aio_unlink $filename;
1119	aio_unlink "$filename.pst";	1204	aio_unlink "$filename.pst";
1120	}	1205	}
…		…
1211	my ($name, $cb) = @_;	1296	my ($name, $cb) = @_;
1212		1297
1213	$EXTICMD{$name} = $cb;	1298	$EXTICMD{$name} = $cb;
1214	}	1299	}
1215		1300
		1301	use File::Glob ();
		1302
1216	cf::player->attach (	1303	cf::player->attach (
1217	on_command => sub {	1304	on_command => sub {
1218	my ($pl, $name, $params) = @_;	1305	my ($pl, $name, $params) = @_;
1219		1306
1220	my $cb = $COMMAND{$name}	1307	my $cb = $COMMAND{$name}
…		…
1252		1339
1253	cf::override;	1340	cf::override;
1254	},	1341	},
1255	);	1342	);
1256		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
1257	sub load_extensions {	1357	sub load_extensions {
1258	cf::sync_job {	1358	cf::sync_job {
1259	my %todo;	1359	my %todo;
1260		1360
1261	for my $path (<$LIBDIR/*.ext>) {	1361	for my $path (<$LIBDIR/*.ext>) {
…		…
1280		1380
1281	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1381	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1282	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1382	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1283		1383
1284	$ext{source} =	1384	$ext{source} =
1285	"package $pkg; use strict; use utf8;\n"	1385	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1286	. "#line 1 \"$path\"\n{\n"	1386	. "#line 1 \"$path\"\n{\n"
1287	. $source	1387	. $source
1288	. "\n};\n1";	1388	. "\n};\n1";
1289		1389
1290	$todo{$base} = \%ext;	1390	$todo{$base} = \%ext;
…		…
1306	my $msg = $@ ? "$v->{path}: $@\n"	1406	my $msg = $@ ? "$v->{path}: $@\n"
1307	: "$v->{base}: extension inactive.\n";	1407	: "$v->{base}: extension inactive.\n";
1308		1408
1309	if (exists $v->{meta}{mandatory}) {	1409	if (exists $v->{meta}{mandatory}) {
1310	warn $msg;	1410	warn $msg;
1311	warn "mandatory extension failed to load, exiting.\n";	1411	cf::cleanup "mandatory extension failed to load, exiting.";
1312	exit 1;
1313	}	1412	}
1314		1413
1315	warn $msg;	1414	warn $msg;
1316	}	1415	}
1317		1416
…		…
1331		1430
1332	=back	1431	=back
1333		1432
1334	=head2 CORE EXTENSIONS	1433	=head2 CORE EXTENSIONS
1335		1434
1336	Functions and methods that extend core crossfire objects.	1435	Functions and methods that extend core deliantra objects.
1337		1436
1338	=cut	1437	=cut
1339		1438
1340	package cf::player;	1439	package cf::player;
1341		1440
…		…
1384		1483
1385	sub exists($) {	1484	sub exists($) {
1386	my ($login) = @_;	1485	my ($login) = @_;
1387		1486
1388	$cf::PLAYER{$login}	1487	$cf::PLAYER{$login}
1389	or cf::sync_job { !aio_stat path $login }	1488	or !aio_stat path $login
1390	}	1489	}
1391		1490
1392	sub find($) {	1491	sub find($) {
1393	return $cf::PLAYER{$_[0]} || do {	1492	return $cf::PLAYER{$_[0]} || do {
1394	my $login = $_[0];	1493	my $login = $_[0];
…		…
1406	my $f = new_from_file cf::object::thawer path $login	1505	my $f = new_from_file cf::object::thawer path $login
1407	or return;	1506	or return;
1408		1507
1409	my $pl = cf::player::load_pl $f	1508	my $pl = cf::player::load_pl $f
1410	or return;	1509	or return;
		1510
1411	local $cf::PLAYER_LOADING{$login} = $pl;	1511	local $cf::PLAYER_LOADING{$login} = $pl;
1412	$f->resolve_delayed_derefs;	1512	$f->resolve_delayed_derefs;
1413	$cf::PLAYER{$login} = $pl	1513	$cf::PLAYER{$login} = $pl
1414	}	1514	}
1415	}	1515	}
…		…
1425		1525
1426	return if $pl->{deny_save};	1526	return if $pl->{deny_save};
1427		1527
1428	aio_mkdir playerdir $pl, 0770;	1528	aio_mkdir playerdir $pl, 0770;
1429	$pl->{last_save} = $cf::RUNTIME;	1529	$pl->{last_save} = $cf::RUNTIME;
		1530
		1531	cf::get_slot 0.01;
1430		1532
1431	$pl->save_pl ($path);	1533	$pl->save_pl ($path);
1432	cf::cede_to_tick;	1534	cf::cede_to_tick;
1433	}	1535	}
1434		1536
…		…
1466	my ($pl) = @_;	1568	my ($pl) = @_;
1467		1569
1468	my $name = $pl->ob->name;	1570	my $name = $pl->ob->name;
1469		1571
1470	$pl->{deny_save} = 1;	1572	$pl->{deny_save} = 1;
1471	$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
1472		1574
1473	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1575	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1474	$pl->deactivate;	1576	$pl->deactivate;
		1577	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1578	$pl->ob->check_score;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1579	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1476	$pl->ns->destroy if $pl->ns;	1580	$pl->ns->destroy if $pl->ns;
1477		1581
1478	my $path = playerdir $pl;	1582	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1583	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1518		1622
1519	for my $login (@$dirs) {	1623	for my $login (@$dirs) {
1520	my $path = path $login;	1624	my $path = path $login;
1521		1625
1522	# a .pst is a dead give-away for a valid player	1626	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1627	# if no pst file found, open and chekc for blocked users
		1628	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1629	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1630	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1631	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1632	}
1528		1633
…		…
1559	}	1664	}
1560		1665
1561	\@paths	1666	\@paths
1562	}	1667	}
1563		1668
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1669	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1670
1566	Expand crossfire pod fragments into protocol xml.	1671	Expand deliantra pod fragments into protocol xml.
1567
1568	=cut
1569
1570	use re 'eval';
1571
1572	my $group;
1573	my $interior; $interior = qr{
1574	# match a pod interior sequence sans C<< >>
1575	(?:
1576	\ (.*?)\ (?{ $group = $^N })
1577	| < (??{$interior}) >
1578	)
1579	}x;
1580
1581	sub expand_cfpod {
1582	my ($self, $pod) = @_;
1583
1584	my $xml;
1585
1586	while () {
1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1588	$group = $1;
1589
1590	$group =~ s/&/&amp;/g;
1591	$group =~ s/</&lt;/g;
1592
1593	$xml .= $group;
1594	} elsif ($pod =~ m%\G
1595	([BCGHITU])
1596	<
1597	(?:
1598	([^<>]*) (?{ $group = $^N })
1599	| < $interior >
1600	)
1601	>
1602	%gcsx
1603	) {
1604	my ($code, $data) = ($1, $group);
1605
1606	if ($code eq "B") {
1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1608	} elsif ($code eq "I") {
1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1610	} elsif ($code eq "U") {
1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1612	} elsif ($code eq "C") {
1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1614	} elsif ($code eq "T") {
1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1616	} elsif ($code eq "G") {
1617	my ($male, $female) = split /\|/, $data;
1618	$data = $self->gender ? $female : $male;
1619	$xml .= expand_cfpod ($self, $data);
1620	} elsif ($code eq "H") {
1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1623	"")
1624	[$self->{hintmode}];
1625	} else {
1626	$xml .= "error processing '$code($data)' directive";
1627	}
1628	} else {
1629	if ($pod =~ /\G(.+)/) {
1630	warn "parse error while expanding $pod (at $1)";
1631	}
1632	last;
1633	}
1634	}
1635
1636	for ($xml) {
1637	# create single paragraphs (very hackish)
1638	s/(?<=\S)\n(?=\w)/ /g;
1639
1640	# compress some whitespace
1641	s/\s+\n/\n/g; # ws line-ends
1642	s/\n\n+/\n/g; # double lines
1643	s/^\n+//; # beginning lines
1644	s/\n+$//; # ending lines
1645	}
1646
1647	$xml
1648	}
1649
1650	no re 'eval';
1651
1652	sub hintmode {
1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1654	$_[0]{hintmode}
1655	}
1656		1672
1657	=item $player->ext_reply ($msgid, @msg)	1673	=item $player->ext_reply ($msgid, @msg)
1658		1674
1659	Sends an ext reply to the player.	1675	Sends an ext reply to the player.
1660		1676
…		…
1727	our $MAX_RESET = 3600;	1743	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1744	our $DEFAULT_RESET = 3000;
1729		1745
1730	sub generate_random_map {	1746	sub generate_random_map {
1731	my ($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
1732	# mit "rum" bekleckern, nicht	1751	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1752	$self->_create_random_map (
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1753	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1754	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1755	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1858		1877
1859	# the temporary/swap location	1878	# the temporary/swap location
1860	sub save_path {	1879	sub save_path {
1861	my ($self) = @_;	1880	my ($self) = @_;
1862		1881
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1882	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	1883	"$TMPDIR/$path.map"
1865	}	1884	}
1866		1885
1867	# the unique path, undef == no special unique path	1886	# the unique path, undef == no special unique path
1868	sub uniq_path {	1887	sub uniq_path {
1869	my ($self) = @_;	1888	my ($self) = @_;
1870		1889
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1890	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1891	"$UNIQUEDIR/$path"
1873	}
1874
1875	# and all this just because we cannot iterate over
1876	# all maps in C++...
1877	sub change_all_map_light {
1878	my ($change) = @_;
1879
1880	$_->change_map_light ($change)
1881	for grep $_->outdoor, values %cf::MAP;
1882	}	1892	}
1883		1893
1884	sub decay_objects {	1894	sub decay_objects {
1885	my ($self) = @_;	1895	my ($self) = @_;
1886		1896
…		…
1970	sub find {	1980	sub find {
1971	my ($path, $origin) = @_;	1981	my ($path, $origin) = @_;
1972		1982
1973	$path = normalise $path, $origin && $origin->path;	1983	$path = normalise $path, $origin && $origin->path;
1974		1984
1975	cf::lock_wait "map_data:$path";#d#remove	1985	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	1986	my $guard2 = cf::lock_acquire "map_find:$path";
1977		1987
1978	$cf::MAP{$path} || do {	1988	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_find:$path";
1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1981
1982	my $map = new_from_path cf::map $path	1989	my $map = new_from_path cf::map $path
1983	or return;	1990	or return;
1984		1991
1985	$map->{last_save} = $cf::RUNTIME;	1992	$map->{last_save} = $cf::RUNTIME;
1986		1993
…		…
1988	or return;	1995	or return;
1989		1996
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1997	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	1998	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	1999	#$cf::WAIT_FOR_TICK->wait;
		2000	undef $guard2;
1993	undef $guard1;	2001	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	2002	$map->reset;
1996	return find $path;	2003	return find $path;
1997	}	2004	}
1998		2005
1999	$cf::MAP{$path} = $map	2006	$cf::MAP{$path} = $map
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2033	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2034	$f->skip_block;
2028	$self->_load_objects ($f)	2035	$self->_load_objects ($f)
2029	or return;	2036	or return;
2030		2037
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2038	$self->post_load_original
2032	if delete $self->{load_original};	2039	if delete $self->{load_original};
2033		2040
2034	if (my $uniq = $self->uniq_path) {	2041	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2042	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2043	unless (aio_stat $uniq) {
…		…
2054	unless ($self->{deny_activate}) {	2061	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2062	$self->decay_objects;
2056	$self->fix_auto_apply;	2063	$self->fix_auto_apply;
2057	$self->update_buttons;	2064	$self->update_buttons;
2058	cf::cede_to_tick;	2065	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2066	$self->activate;
2062	}	2067	}
2063		2068
2064	$self->{last_save} = $cf::RUNTIME;	2069	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2070	$self->last_access ($cf::RUNTIME);
2066		2071
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2072	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2073	}
2069		2074
2070	$self->post_load;	2075	$self->post_load;
2071	}	2076	}
2072		2077
…		…
2130	my ($path, $origin, $load) = @_;	2135	my ($path, $origin, $load) = @_;
2131		2136
2132	$path = normalise $path, $origin && $origin->{path};	2137	$path = normalise $path, $origin && $origin->{path};
2133		2138
2134	if (my $map = $cf::MAP{$path}) {	2139	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2140	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2141	}
2137		2142
2138	$MAP_PREFETCH{$path} |= $load;	2143	$MAP_PREFETCH{$path} |= $load;
2139		2144
2140	$MAP_PREFETCHER ||= cf::async {	2145	$MAP_PREFETCHER ||= cf::async {
…		…
2177	cf::async {	2182	cf::async {
2178	$Coro::current->{desc} = "map player save";	2183	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2184	$_->contr->save for $self->players;
2180	};	2185	};
2181		2186
		2187	cf::get_slot 0.02;
		2188
2182	if ($uniq) {	2189	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2190	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2191	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2192	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2194	$self->save;	2201	$self->save;
2195		2202
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2203	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2204
2198	return if $self->players;	2205	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;	2206	return if $self->in_memory != cf::MAP_ACTIVE;
2200	return if $self->{deny_save};	2207	return if $self->{deny_save};
2201		2208
2202	$self->in_memory (cf::MAP_SWAPPED);	2209	$self->in_memory (cf::MAP_SWAPPED);
2203		2210
2204	$self->deactivate;	2211	$self->deactivate;
…		…
2229		2236
2230	my $lock = cf::lock_acquire "map_data:$self->{path}";	2237	my $lock = cf::lock_acquire "map_data:$self->{path}";
2231		2238
2232	return if $self->players;	2239	return if $self->players;
2233		2240
2234	warn "resetting map ", $self->path;	2241	warn "resetting map ", $self->path, "\n";
2235		2242
2236	$self->in_memory (cf::MAP_SWAPPED);	2243	$self->in_memory (cf::MAP_SWAPPED);
2237		2244
2238	# need to save uniques path	2245	# need to save uniques path
2239	unless ($self->{deny_save}) {	2246	unless ($self->{deny_save}) {
…		…
2322		2329
2323	sub unique_maps() {	2330	sub unique_maps() {
2324	[	2331	[
2325	map {	2332	map {
2326	utf8::decode $_;	2333	utf8::decode $_;
2327	/\.map$/	2334	s/\.map$//; # TODO future compatibility hack
		2335	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2336	? ()
2328	? normalise $_	2337	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2338	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2339	]
2332	}	2340	}
2333		2341
2334	package cf;
2335
2336	=back	2342	=back
2337		2343
2338	=head3 cf::object	2344	=head3 cf::object
2339		2345
2340	=cut	2346	=cut
…		…
2343		2349
2344	=over 4	2350	=over 4
2345		2351
2346	=item $ob->inv_recursive	2352	=item $ob->inv_recursive
2347		2353
2348	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.
2349		2356
2350	=cut	2357	=cut
2351		2358
2352	sub inv_recursive_;	2359	sub inv_recursive_;
2353	sub inv_recursive_ {	2360	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2365	inv_recursive_ inv $_[0]
2359	}	2366	}
2360		2367
2361	=item $ref = $ob->ref	2368	=item $ref = $ob->ref
2362		2369
2363	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.
2364		2371
2365	=item $ob = cf::object::deref ($refstring)	2372	=item $ob = cf::object::deref ($refstring)
2366		2373
2367	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,
2368	even if the object actually exists. May block.	2375	even if the object actually exists. May block.
…		…
2400	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
2401	dialogue with the given NPC character.	2408	dialogue with the given NPC character.
2402		2409
2403	=cut	2410	=cut
2404		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
2405	# rough implementation of a future "reply" method that works	2426	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2427	# with dialog boxes.
2407	#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
2408	sub cf::object::player::reply($$$;$) {	2429	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2430	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2441	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2442	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2443
2423	} else {	2444	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2445	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2446	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2447	}
2427	}	2448	}
2428	}	2449	}
2429		2450
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2451	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2476
2456	=item $player_object->enter_link	2477	=item $player_object->enter_link
2457		2478
2458	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}>).
2459		2480
2460	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.
2461	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.
2462		2485
2463	Will never block.	2486	Will never block.
2464		2487
2465	=item $player_object->leave_link ($map, $x, $y)	2488	=item $player_object->leave_link ($map, $x, $y)
2466		2489
…		…
2524		2547
2525	$map->load;	2548	$map->load;
2526	$map->load_neighbours;	2549	$map->load_neighbours;
2527		2550
2528	return unless $self->contr->active;	2551	return unless $self->contr->active;
2529	$self->activate_recursive;
2530		2552
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2553	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2554	$self->enter_map ($map, $x, $y);
		2555
		2556	# only activate afterwards, to support waiting in hooks
		2557	$self->activate_recursive;
2533	}	2558	}
2534		2559
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2560	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2536		2561
2537	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
2538	her, loading and preparing them map, calling the provided $check callback	2563	her, loading and preparing them map, calling the provided $check callback
2539	that has to return the map if sucecssful, and then unfreezes the player on	2564	that has to return the map if sucecssful, and then unfreezes the player on
2540	the new (success) or old (failed) map position. In either case, $done will	2565	the new (success) or old (failed) map position. In either case, $done will
2541	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 >>.
2542		2570
2543	=cut	2571	=cut
2544		2572
2545	our $GOTOGEN;	2573	our $GOTOGEN;
2546		2574
…		…
2625	}	2653	}
2626		2654
2627	sub prepare_random_map {	2655	sub prepare_random_map {
2628	my ($exit) = @_;	2656	my ($exit) = @_;
2629		2657
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2658	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2659	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2660	# that depends on the exit object
2635		2661
2636	my $rmp = parse_random_map_params $exit->msg;	2662	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2664	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2665	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2666	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2667	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2668	$rmp->{origin_y} = $exit->y;
		2669
		2670	$exit->map->touch;
2643	}	2671	}
2644		2672
2645	$rmp->{random_seed} ||= $exit->random_seed;	2673	$rmp->{random_seed} ||= $exit->random_seed;
2646		2674
2647	my $data = cf::encode_json $rmp;	2675	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2676	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2677	my $meta = "$RANDOMDIR/$md5.meta";
2650		2678
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2679	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2680	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2681	undef $fh;
2654	aio_rename "$meta~", $meta;	2682	aio_rename "$meta~", $meta;
2655		2683
		2684	my $slaying = "?random/$md5";
		2685
		2686	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2687	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2688	$exit->msg (undef);
		2689	}
2658	}	2690	}
2659	}	2691	}
2660		2692
2661	sub cf::object::player::enter_exit {	2693	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2694	my ($self, $exit) = @_;
2663		2695
2664	return unless $self->type == cf::PLAYER;	2696	return unless $self->type == cf::PLAYER;
2665		2697
2666	if ($exit->slaying eq "/!") {
2667	#TODO: this should de-fi-ni-te-ly not be a sync-job
2668	# the problem is that $exit might not survive long enough
2669	# so it needs to be done right now, right here
2670	cf::sync_job { prepare_random_map $exit };
2671	}
2672
2673	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2674	my $hp = $exit->stats->hp;
2675	my $sp = $exit->stats->sp;
2676
2677	$self->enter_link;	2698	$self->enter_link;
2678		2699
2679	# if exit is damned, update players death & WoR home-position
2680	$self->contr->savebed ($slaying, $hp, $sp)
2681	if $exit->flag (FLAG_DAMNED);
2682
2683	(async {	2700	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2701	$Coro::current->{desc} = "enter_exit";
2685		2702
2686	$self->deactivate_recursive; # just to be sure
2687	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
2688	$self->goto ($slaying, $hp, $sp);	2718	$self->goto ($map, $x, $y);
2689		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
2690	1;	2724	1
2691	}) {	2725	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2726	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "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. "
2694	. "Please report this to the dungeon master!",	2728	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2729	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2730
2697	warn "ERROR in enter_exit: $@";	2731	warn "ERROR in enter_exit: $@";
…		…
2763	id => "infobox",	2797	id => "infobox",
2764	title => "Body Parts",	2798	title => "Body Parts",
2765	reply => undef,	2799	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	2800	tooltip => "Shows which body parts you posess and are available",
2767	},	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	},
2768	"c/uptime" => {	2838	"c/uptime" => {
2769	id => "infobox",	2839	id => "infobox",
2770	title => "Uptime",	2840	title => "Uptime",
2771	reply => undef,	2841	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	2842	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	2845	id => "infobox",
2776	title => "Map Info",	2846	title => "Map Info",
2777	reply => undef,	2847	reply => undef,
2778	tooltip => "Information related to the maps",	2848	tooltip => "Information related to the maps",
2779	},	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" => $CHAT_CHANNEL,
2780	);	2864	);
2781		2865
2782	sub cf::client::send_msg {	2866	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	2867	my ($self, $channel, $msg, $color, @extra) = @_;
2784		2868
2785	$msg = $self->pl->expand_cfpod ($msg);	2869	$msg = $self->pl->expand_cfpod ($msg)
		2870	unless $color & cf::NDI_VERBATIM;
2786		2871
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	2872	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		2873
2789	# check predefined channels, for the benefit of C	2874	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	2875	if ($CHANNEL{$channel}) {
2791	$channel = $CHANNEL{$channel};	2876	$channel = $CHANNEL{$channel};
2792		2877
2793	$self->ext_msg (channel_info => $channel)	2878	$self->ext_msg (channel_info => $channel);
2794	if $self->can_msg;
2795
2796	$channel = $channel->{id};	2879	$channel = $channel->{id};
2797		2880
2798	} elsif (ref $channel) {	2881	} elsif (ref $channel) {
2799	# send meta info to client, if not yet sent	2882	# send meta info to client, if not yet sent
2800	unless (exists $self->{channel}{$channel->{id}}) {	2883	unless (exists $self->{channel}{$channel->{id}}) {
2801	$self->{channel}{$channel->{id}} = $channel;	2884	$self->{channel}{$channel->{id}} = $channel;
2802	$self->ext_msg (channel_info => $channel)	2885	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804	}	2886	}
2805		2887
2806	$channel = $channel->{id};	2888	$channel = $channel->{id};
2807	}	2889	}
2808		2890
2809	return unless @extra || length $msg;	2891	return unless @extra || length $msg;
2810		2892
2811	if ($self->can_msg) {
2812	# default colour, mask it out	2893	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2894	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	2895	if $color & cf::NDI_DEF;
2815		2896
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	2897	my $pkt = "msg "
		2898	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2899	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2818	} else {	2900	);
2819	if ($color >= 0) {
2820	# replace some tags by gcfclient-compatible ones
2821	for ($msg) {
2822	1 while
2823	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2824	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2825	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2826	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2827	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2828	}
2829		2901
2830	$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};
2831		2905
2832	utf8::encode $msg;	2906	# split very large packets
2833		2907	if (8192 < length $pkt and $self->{can_lzf}) {
2834	if (0 && $msg =~ /\[/) {	2908	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2835	# COMMAND/INFO	2909	$pkt = "frag";
2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2837	} else {
2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2839	$self->send_packet ("drawinfo $color $msg")
2840	}
2841	}
2842	}	2910	}
		2911
		2912	$self->send_packet ($pkt);
2843	}	2913	}
2844		2914
2845	=item $client->ext_msg ($type, @msg)	2915	=item $client->ext_msg ($type, @msg)
2846		2916
2847	Sends an ext event to the client.	2917	Sends an ext event to the client.
…		…
3021		3091
3022	The following functions and methods are available within a safe environment:	3092	The following functions and methods are available within a safe environment:
3023		3093
3024	cf::object	3094	cf::object
3025	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
3026	insert remove name archname title slaying race decrease_ob_nr	3096	insert remove name archname title slaying race decrease split
		3097	value
3027		3098
3028	cf::object::player	3099	cf::object::player
3029	player	3100	player
3030		3101
3031	cf::player	3102	cf::player
…		…
3036		3107
3037	=cut	3108	=cut
3038		3109
3039	for (	3110	for (
3040	["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
3041	insert remove inv name archname title slaying race	3112	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3113	decrease split destroy change_exp value msg lore send_msg)],
3043	["cf::object::player" => qw(player)],	3114	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3115	["cf::player" => qw(peaceful send_msg)],
3045	["cf::map" => qw(trigger)],	3116	["cf::map" => qw(trigger)],
3046	) {	3117	) {
3047	no strict 'refs';	3118	no strict 'refs';
3048	my ($pkg, @funs) = @$_;	3119	my ($pkg, @funs) = @$_;
3049	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3120	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3066	my ($code, %vars) = @_;	3137	my ($code, %vars) = @_;
3067		3138
3068	my $qcode = $code;	3139	my $qcode = $code;
3069	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3140	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3070	$qcode =~ s/\n/\\n/g;	3141	$qcode =~ s/\n/\\n/g;
		3142
		3143	%vars = (_dummy => 0) unless %vars;
3071		3144
3072	local $_;	3145	local $_;
3073	local @safe::cf::_safe_eval_args = values %vars;	3146	local @safe::cf::_safe_eval_args = values %vars;
3074		3147
3075	my $eval =	3148	my $eval =
…		…
3255	while (my ($k, $v) = each %$want) {	3328	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3329	$ns->fx_want ($k, $v);
3257	}	3330	}
3258	};	3331	};
3259		3332
		3333	sub load_resource_file($) {
		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	$status
		3341	}
		3342
3260	sub reload_regions {	3343	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3344	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3345	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3346	%ext::player_env::MUSIC_FACE_CACHE = ();
3264		3347
…		…
3277	}	3360	}
3278		3361
3279	sub reload_archetypes {	3362	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3363	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3364	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3365	}
3288		3366
3289	sub reload_treasures {	3367	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3368	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3369	or die "unable to load treasurelists\n";
3292	}	3370	}
3293		3371
3294	sub reload_resources {	3372	sub reload_resources {
3295	warn "reloading resource files...\n";	3373	warn "reloading resource files...\n";
3296		3374
		3375	reload_facedata;
		3376	reload_archetypes;
3297	reload_regions;	3377	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3378	reload_treasures;
3302		3379
3303	warn "finished reloading resource files\n";	3380	warn "finished reloading resource files\n";
3304	}
3305
3306	sub init {
3307	reload_resources;
3308	}	3381	}
3309		3382
3310	sub reload_config {	3383	sub reload_config {
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3384	open my $fh, "<:utf8", "$CONFDIR/config"
3312	or return;	3385	or return;
…		…
3326	};	3399	};
3327	warn $@ if $@;	3400	warn $@ if $@;
3328	}	3401	}
3329	}	3402	}
3330		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
3331	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
3332	# we must not ever block the main coroutine	3447	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3448	local $Coro::idle = sub {
3334	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#
3335	(async {	3450	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3451	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3452	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3453	})->prio (Coro::PRIO_MAX);
3339	};	3454	};
3340		3455
		3456	evthread_start IO::AIO::poll_fileno;
		3457
		3458	cf::sync_job {
		3459	reload_resources;
3341	reload_config;	3460	reload_config;
3342	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
3343	load_extensions;	3474	load_extensions;
3344		3475
3345	$TICK_WATCHER->start;	3476	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3477
3347	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;
3348	}	3486	}
3349		3487
3350	#############################################################################	3488	#############################################################################
3351	# initialisation and cleanup	3489	# initialisation and cleanup
3352		3490
…		…
3358	cf::cleanup "SIG$signal";	3496	cf::cleanup "SIG$signal";
3359	};	3497	};
3360	}	3498	}
3361	}	3499	}
3362		3500
3363	sub write_runtime {	3501	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";
3365
3366	# first touch the runtime file to show we are still running:	3502	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3503	# the fsync below can take a very very long time.
3368		3504
3369	IO::AIO::aio_utime $runtime, undef, undef;	3505	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3506
3371	my $guard = cf::lock_acquire "write_runtime";	3507	my $guard = cf::lock_acquire "write_runtime";
3372		3508
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3509	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3374	or return;	3510	or return;
3375		3511
3376	my $value = $cf::RUNTIME + 90 + 10;	3512	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3513	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3514	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3524	aio_utime $fh, undef, undef;
3389		3525
3390	close $fh	3526	close $fh
3391	or return;	3527	or return;
3392		3528
3393	aio_rename "$runtime~", $runtime	3529	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3530	and return;
3395		3531
3396	warn "runtime file written.\n";	3532	warn "runtime file written.\n";
3397		3533
3398	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 };
3399	}	3585	}
3400		3586
3401	sub emergency_save() {	3587	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3588	my $freeze_guard = cf::freeze_mainloop;
3403		3589
3404	warn "enter emergency perl save\n";	3590	warn "emergency_perl_save: enter\n";
3405		3591
3406	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
3407	# use a peculiar iteration method to avoid tripping on perl	3598	# use a peculiar iteration method to avoid tripping on perl
3408	# refcount bugs in for. also avoids problems with players	3599	# refcount bugs in for. also avoids problems with players
3409	# and maps saved/destroyed asynchronously.	3600	# and maps saved/destroyed asynchronously.
3410	warn "begin emergency player save\n";	3601	warn "emergency_perl_save: begin player save\n";
3411	for my $login (keys %cf::PLAYER) {	3602	for my $login (keys %cf::PLAYER) {
3412	my $pl = $cf::PLAYER{$login} or next;	3603	my $pl = $cf::PLAYER{$login} or next;
3413	$pl->valid or next;	3604	$pl->valid or next;
3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3605	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3415	$pl->save;	3606	$pl->save;
3416	}	3607	}
3417	warn "end emergency player save\n";	3608	warn "emergency_perl_save: end player save\n";
3418		3609
3419	warn "begin emergency map save\n";	3610	warn "emergency_perl_save: begin map save\n";
3420	for my $path (keys %cf::MAP) {	3611	for my $path (keys %cf::MAP) {
3421	my $map = $cf::MAP{$path} or next;	3612	my $map = $cf::MAP{$path} or next;
3422	$map->valid or next;	3613	$map->valid or next;
3423	$map->save;	3614	$map->save;
3424	}	3615	}
3425	warn "end emergency map save\n";	3616	warn "emergency_perl_save: end map save\n";
3426		3617
3427	warn "begin emergency database checkpoint\n";	3618	warn "emergency_perl_save: begin database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3619	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3620	warn "emergency_perl_save: end database checkpoint\n";
		3621
		3622	warn "emergency_perl_save: begin write uuid\n";
		3623	write_uuid_sync 1;
		3624	warn "emergency_perl_save: end write uuid\n";
3430	};	3625	};
3431		3626
		3627	warn "emergency_perl_save: starting sync()\n";
		3628	IO::AIO::aio_sync sub {
		3629	warn "emergency_perl_save: finished sync()\n";
		3630	};
		3631
3432	warn "leave emergency perl save\n";	3632	warn "emergency_perl_save: leave\n";
3433	}	3633	}
3434		3634
3435	sub post_cleanup {	3635	sub post_cleanup {
3436	my ($make_core) = @_;	3636	my ($make_core) = @_;
3437		3637
3438	warn Carp::longmess "post_cleanup backtrace"	3638	warn Carp::longmess "post_cleanup backtrace"
3439	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 $pkg\n";#d#
3440	}	3669	}
3441		3670
3442	sub do_reload_perl() {	3671	sub do_reload_perl() {
3443	# can/must only be called in main	3672	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3673	if ($Coro::current != $Coro::main) {
3445	warn "can only reload from main coroutine";	3674	warn "can only reload from main coroutine";
3446	return;	3675	return;
3447	}	3676	}
3448		3677
		3678	return if $RELOAD++;
		3679
		3680	my $t1 = EV::time;
		3681
		3682	while ($RELOAD) {
3449	warn "reloading...";	3683	warn "reloading...";
3450		3684
3451	warn "entering sync_job";	3685	warn "entering sync_job";
3452		3686
3453	cf::sync_job {	3687	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark	3688	cf::write_runtime_sync; # external watchdog should not bark
3455	cf::emergency_save;	3689	cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark	3690	cf::write_runtime_sync; # external watchdog should not bark
3457		3691
3458	warn "syncing database to disk";	3692	warn "syncing database to disk";
3459	BDB::db_env_txn_checkpoint $DB_ENV;	3693	BDB::db_env_txn_checkpoint $DB_ENV;
3460		3694
3461	# if anything goes wrong in here, we should simply crash as we already saved	3695	# if anything goes wrong in here, we should simply crash as we already saved
3462		3696
3463	warn "flushing outstanding aio requests";	3697	warn "flushing outstanding aio requests";
3464	for (;;) {
3465	BDB::flush;
3466	IO::AIO::flush;
3467	Coro::cede_notself;
3468	last unless IO::AIO::nreqs || BDB::nreqs;	3698	while (IO::AIO::nreqs || BDB::nreqs) {
3469	warn "iterate...";	3699	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3470	}
3471
3472	++$RELOAD;
3473
3474	warn "cancelling all extension coros";
3475	$_->cancel for values %EXT_CORO;
3476	%EXT_CORO = ();
3477
3478	warn "removing commands";
3479	%COMMAND = ();
3480
3481	warn "removing ext/exti commands";
3482	%EXTCMD = ();
3483	%EXTICMD = ();
3484
3485	warn "unloading/nuking all extensions";
3486	for my $pkg (@EXTS) {
3487	warn "... unloading $pkg";
3488
3489	if (my $cb = $pkg->can ("unload")) {
3490	eval {
3491	$cb->($pkg);
3492	1
3493	} or warn "$pkg unloaded, but with errors: $@";
3494	}	3700	}
3495		3701
3496	warn "... nuking $pkg";	3702	warn "cancelling all extension coros";
3497	Symbol::delete_package $pkg;	3703	$_->cancel for values %EXT_CORO;
3498	}	3704	%EXT_CORO = ();
3499		3705
3500	warn "unloading all perl modules loaded from $LIBDIR";	3706	warn "removing commands";
3501	while (my ($k, $v) = each %INC) {	3707	%COMMAND = ();
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3708
		3709	warn "removing ext/exti commands";
		3710	%EXTCMD = ();
		3711	%EXTICMD = ();
		3712
		3713	warn "unloading/nuking all extensions";
		3714	for my $pkg (@EXTS) {
3504	warn "... unloading $k";	3715	warn "... unloading $pkg";
3505	delete $INC{$k};
3506		3716
3507	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;
3509
3510	if (my $cb = $k->can ("unload_module")) {	3717	if (my $cb = $pkg->can ("unload")) {
		3718	eval {
3511	$cb->();	3719	$cb->($pkg);
		3720	1
		3721	} or warn "$pkg unloaded, but with errors: $@";
		3722	}
		3723
		3724	warn "... clearing $pkg";
		3725	clear_package $pkg;
3512	}	3726	}
3513		3727
3514	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 $k;
3515	}	3743	}
3516		3744
3517	warn "getting rid of safe::, as good as possible";	3745	warn "getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3746	clear_package "safe::$_"
3519	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);
3520		3748
3521	warn "unloading cf.pm \"a bit\"";	3749	warn "unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3750	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3751	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3524		3752
3525	# don't, removes xs symbols, too,	3753	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3754	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3755	#clear_package __PACKAGE__;
3528		3756
3529	warn "unload completed, starting to reload now";	3757	warn "unload completed, starting to reload now";
3530		3758
3531	warn "reloading cf.pm";	3759	warn "reloading cf.pm";
3532	require cf;	3760	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3761	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3534		3762
3535	warn "loading config and database again";	3763	warn "loading config and database again";
3536	cf::reload_config;	3764	cf::reload_config;
3537		3765
3538	warn "loading extensions";	3766	warn "loading extensions";
3539	cf::load_extensions;	3767	cf::load_extensions;
3540		3768
		3769	if ($REATTACH_ON_RELOAD) {
3541	warn "reattaching attachments to objects/players";	3770	warn "reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	3771	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	3772	warn "reattaching attachments to maps";
3544	reattach $_ for values %MAP;	3773	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	3774	warn "reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	3775	reattach $_ for values %PLAYER;
		3776	}
3547		3777
		3778	warn "running post_init jobs";
		3779	(pop @POST_INIT)->(1) while @POST_INIT;
		3780
3548	warn "leaving sync_job";	3781	warn "leaving sync_job";
3549		3782
3550	1	3783	1
3551	} or do {	3784	} or do {
3552	warn $@;	3785	warn $@;
3553	warn "error while reloading, exiting.";	3786	cf::cleanup "error while reloading, exiting.";
3554	exit 1;
3555	};	3787	};
3556		3788
3557	warn "reloaded";	3789	warn "reloaded";
		3790	--$RELOAD;
		3791	}
		3792
		3793	$t1 = EV::time - $t1;
		3794	warn "reload completed in ${t1}s\n";
3558	};	3795	};
3559		3796
3560	our $RELOAD_WATCHER; # used only during reload	3797	our $RELOAD_WATCHER; # used only during reload
3561		3798
3562	sub reload_perl() {	3799	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	3800	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	3801	# coro crashes during coro_state_free->destroy here.
3565		3802
		3803	$RELOAD_WATCHER ||= cf::async {
		3804	Coro::AIO::aio_wait cache_extensions;
		3805
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3806	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3567	do_reload_perl;	3807	do_reload_perl;
3568	undef $RELOAD_WATCHER;	3808	undef $RELOAD_WATCHER;
		3809	};
3569	};	3810	};
3570	}	3811	}
3571		3812
3572	register_command "reload" => sub {	3813	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	3814	my ($who, $arg) = @_;
…		…
3587		3828
3588	our @WAIT_FOR_TICK;	3829	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	3830	our @WAIT_FOR_TICK_BEGIN;
3590		3831
3591	sub wait_for_tick {	3832	sub wait_for_tick {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	3833	return if tick_inhibit || $Coro::current == $Coro::main;
3594		3834
3595	my $signal = new Coro::Signal;	3835	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	3836	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	3837	$signal->wait;
3598	}	3838	}
3599		3839
3600	sub wait_for_tick_begin {	3840	sub wait_for_tick_begin {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	3841	return if tick_inhibit || $Coro::current == $Coro::main;
3603		3842
3604	my $signal = new Coro::Signal;	3843	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	3844	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	3845	$signal->wait;
3607	}	3846	}
3608		3847
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3848	sub tick {
3610	if ($Coro::current != $Coro::main) {	3849	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3850	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	3851	unless ++$bug_warning > 10;
3613	return;	3852	return;
3614	}	3853	}
3615		3854
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	3855	cf::server_tick; # one server iteration
3619
3620	$RUNTIME += $TICK;
3621	$NEXT_TICK = $_[0]->at;
3622		3856
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3857	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$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.;
3625	Coro::async_pool {	3859	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	3860	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	3861	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	3862	or warn "ERROR: unable to write runtime file: $!";
3629	};	3863	};
3630	}	3864	}
3631		3865
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3866	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3634	}	3868	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	3869	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	3870	$sig->send;
3637	}	3871	}
3638		3872
3639	$LOAD = ($NOW - $tick_start) / $TICK;	3873	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3874	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		3875
3642	_post_tick;	3876	if (0) {
3643	};	3877	if ($NEXT_TICK) {
3644	$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	}
3645		3884
3646	{	3885	{
3647	# configure BDB	3886	# configure BDB
3648		3887
3649	BDB::min_parallel 8;	3888	BDB::min_parallel 8;
3650	BDB::max_poll_reqs $TICK * 0.1;	3889	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	3890	$AnyEvent::BDB::WATCHER->priority (1);
3652		3891
3653	unless ($DB_ENV) {	3892	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	3893	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3894	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| 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;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3897	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3898	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		3899
3660	cf::sync_job {	3900	cf::sync_job {
3661	eval {	3901	eval {
…		…
3687	{	3927	{
3688	# configure IO::AIO	3928	# configure IO::AIO
3689		3929
3690	IO::AIO::min_parallel 8;	3930	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	3931	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	3932	undef $AnyEvent::AIO::WATCHER;
3693	}	3933	}
3694		3934
3695	my $_log_backtrace;	3935	my $_log_backtrace;
3696		3936
3697	sub _log_backtrace {	3937	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	3940	$msg =~ s/\n//;
3701		3941
3702	# limit the # of concurrent backtraces	3942	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	3943	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	3944	++$_log_backtrace;
		3945	my $perl_bt = Carp::longmess $msg;
3705	async {	3946	async {
3706	$Coro::current->{desc} = "abt $msg";	3947	$Coro::current->{desc} = "abt $msg";
3707		3948
3708	my @bt = fork_call {	3949	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	3950	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	3961	}
3721		3962
3722	@funcs	3963	@funcs
3723	};	3964	};
3724		3965
3725	LOG llevInfo, "[ABT] $msg\n";	3966	LOG llevInfo, "[ABT] $perl_bt\n";
		3967	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	3968	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	3969	--$_log_backtrace;
3728	};	3970	};
3729	} else {	3971	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	3972	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	3973	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	3974	}
3733	}	3975	}
3734		3976
3735	# load additional modules	3977	# load additional modules
3736	use cf::pod;	3978	require "cf/$_.pm" for @EXTRA_MODULES;
3737		3979
3738	END { cf::emergency_save }	3980	END { cf::emergency_save }
3739		3981
3740	1	3982	1
3741		3983

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