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Revision 1.409 by root, Mon Jan 14 11:41:48 2008 UTC vs.
Revision 1.483 by root, Mon Oct 12 04:02:17 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 match 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	}
		173
		174	# this is decidedly evil
		175	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		176
120	#############################################################################	177	#############################################################################
121		178
122	=head2 GLOBAL VARIABLES	179	=head2 GLOBAL VARIABLES
123		180
…		…
174		231
175	This array contains the results of the last C<invoke ()> call. When	232	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	233	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	234	that call.
178		235
		236	=item %cf::REFLECT
		237
		238	Contains, for each (C++) class name, a hash reference with information
		239	about object members (methods, scalars, arrays and flags) and other
		240	metadata, which is useful for introspection.
		241
179	=back	242	=back
180		243
181	=cut	244	=cut
182		245
183	BEGIN {	246	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	247	my $msg = join "", @_;
186		248
187	$msg .= "\n"	249	$msg .= "\n"
188	unless $msg =~ /\n$/;	250	unless $msg =~ /\n$/;
189		251
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	252	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		253
192	LOG llevError, $msg;	254	LOG llevError, $msg;
193	};	255	};
194	}
195		256
196	$Coro::State::DIEHOOK = sub {	257	$Coro::State::DIEHOOK = sub {
		258	return unless $^S eq 0; # "eq", not "=="
		259
197	warn Carp::longmess $_[0];	260	warn Carp::longmess $_[0];
		261
		262	if ($Coro::current == $Coro::main) {#d#
		263	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		264	return;#d#
		265	}#d#
		266
		267	# kill coroutine otherwise
198	Coro::terminate;	268	Coro::terminate
199	};	269	};
200		270
201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	271	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	272	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	273	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
211	for my $pkg (qw(	281	for my $pkg (qw(
212	cf::global cf::attachable	282	cf::global cf::attachable
213	cf::object cf::object::player	283	cf::object cf::object::player
214	cf::client cf::player	284	cf::client cf::player
215	cf::arch cf::living	285	cf::arch cf::living
		286	cf::map cf::mapspace
216	cf::map cf::party cf::region	287	cf::party cf::region
217	)) {	288	)) {
218	no strict 'refs';
219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	289	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
220	}	290	}
221		291
222	$EV::DIED = sub {	292	$EV::DIED = sub {
223	warn "error in event callback: @_";	293	warn "error in event callback: @_";
…		…
265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	335	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
266		336
267	sub encode_json($) { $json_coder->encode ($_[0]) }	337	sub encode_json($) { $json_coder->encode ($_[0]) }
268	sub decode_json($) { $json_coder->decode ($_[0]) }	338	sub decode_json($) { $json_coder->decode ($_[0]) }
269		339
		340	=item cf::post_init { BLOCK }
		341
		342	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		343	but I<before> the server starts ticking again.
		344
		345	The cdoeblock will have a single boolean argument to indicate whether this
		346	is a reload or not.
		347
		348	=cut
		349
		350	sub post_init(&) {
		351	push @POST_INIT, shift;
		352	}
		353
270	=item cf::lock_wait $string	354	=item cf::lock_wait $string
271		355
272	Wait until the given lock is available. See cf::lock_acquire.	356	Wait until the given lock is available. See cf::lock_acquire.
273		357
274	=item my $lock = cf::lock_acquire $string	358	=item my $lock = cf::lock_acquire $string
275		359
276	Wait until the given lock is available and then acquires it and returns	360	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,	361	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	362	for example when the coroutine gets canceled), the lock is automatically
279	returned.	363	returned.
280		364
281	Locks are *not* recursive, locking from the same coro twice results in a	365	Locks are *not* recursive, locking from the same coro twice results in a
282	deadlocked coro.	366	deadlocked coro.
…		…
288		372
289	Return true if the lock is currently active, i.e. somebody has locked it.	373	Return true if the lock is currently active, i.e. somebody has locked it.
290		374
291	=cut	375	=cut
292		376
293	our %LOCK;	377	our $LOCKS = new Coro::SemaphoreSet;
294	our %LOCKER;#d#
295		378
296	sub lock_wait($) {	379	sub lock_wait($) {
297	my ($key) = @_;	380	$LOCKS->wait ($_[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} }, $Coro::current;
307	Coro::schedule;
308	}
309	}	381	}
310		382
311	sub lock_acquire($) {	383	sub lock_acquire($) {
312	my ($key) = @_;	384	$LOCKS->guard ($_[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	}	385	}
326		386
327	sub lock_active($) {	387	sub lock_active($) {
328	my ($key) = @_;	388	$LOCKS->count ($_[0]) < 1
329
330	! ! $LOCK{$key}
331	}	389	}
332		390
333	sub freeze_mainloop {	391	sub freeze_mainloop {
334	return unless $TICK_WATCHER->is_active;	392	tick_inhibit_inc;
335		393
336	my $guard = Coro::guard {	394	&Guard::guard (\&tick_inhibit_dec);
337	$TICK_WATCHER->start;
338	};
339	$TICK_WATCHER->stop;
340	$guard
341	}	395	}
342		396
343	=item cf::periodic $interval, $cb	397	=item cf::periodic $interval, $cb
344		398
345	Like EV::periodic, but randomly selects a starting point so that the actions	399	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
400	}	454	}
401	}	455	}
402	};	456	};
403		457
404	sub get_slot($;$$) {	458	sub get_slot($;$$) {
		459	return if tick_inhibit || $Coro::current == $Coro::main;
		460
405	my ($time, $pri, $name) = @_;	461	my ($time, $pri, $name) = @_;
406		462
407	$time = $TICK * .6 if $time > $TICK * .6;	463	$time = $TICK * .6 if $time > $TICK * .6;
408	my $sig = new Coro::Signal;	464	my $sig = new Coro::Signal;
409		465
…		…
446	# this is the main coro, too bad, we have to block	502	# this is the main coro, too bad, we have to block
447	# till the operation succeeds, freezing the server :/	503	# till the operation succeeds, freezing the server :/
448		504
449	LOG llevError, Carp::longmess "sync job";#d#	505	LOG llevError, Carp::longmess "sync job";#d#
450		506
451	# TODO: use suspend/resume instead
452	# (but this is cancel-safe)
453	my $freeze_guard = freeze_mainloop;	507	my $freeze_guard = freeze_mainloop;
454		508
455	my $busy = 1;	509	my $busy = 1;
456	my @res;	510	my @res;
457		511
…		…
468	} else {	522	} else {
469	EV::loop EV::LOOP_ONESHOT;	523	EV::loop EV::LOOP_ONESHOT;
470	}	524	}
471	}	525	}
472		526
473	$time = EV::time - $time;	527	my $time = EV::time - $time;
474		528
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	529	$TICK_START += $time; # do not account sync jobs to server load
479		530
480	wantarray ? @res : $res[0]	531	wantarray ? @res : $res[0]
481	} else {	532	} else {
482	# we are in another coroutine, how wonderful, everything just works	533	# we are in another coroutine, how wonderful, everything just works
483		534
…		…
525	reset_signals;	576	reset_signals;
526	&$cb	577	&$cb
527	}, @args;	578	}, @args;
528		579
529	wantarray ? @res : $res[-1]	580	wantarray ? @res : $res[-1]
		581	}
		582
		583	=item $coin = coin_from_name $name
		584
		585	=cut
		586
		587	our %coin_alias = (
		588	"silver" => "silvercoin",
		589	"silvercoin" => "silvercoin",
		590	"silvercoins" => "silvercoin",
		591	"gold" => "goldcoin",
		592	"goldcoin" => "goldcoin",
		593	"goldcoins" => "goldcoin",
		594	"platinum" => "platinacoin",
		595	"platinumcoin" => "platinacoin",
		596	"platinumcoins" => "platinacoin",
		597	"platina" => "platinacoin",
		598	"platinacoin" => "platinacoin",
		599	"platinacoins" => "platinacoin",
		600	"royalty" => "royalty",
		601	"royalties" => "royalty",
		602	);
		603
		604	sub coin_from_name($) {
		605	$coin_alias{$_[0]}
		606	? cf::arch::find $coin_alias{$_[0]}
		607	: undef
530	}	608	}
531		609
532	=item $value = cf::db_get $family => $key	610	=item $value = cf::db_get $family => $key
533		611
534	Returns a single value from the environment database.	612	Returns a single value from the environment database.
…		…
673		751
674	#############################################################################	752	#############################################################################
675		753
676	=head2 ATTACHABLE OBJECTS	754	=head2 ATTACHABLE OBJECTS
677		755
678	Many objects in crossfire are so-called attachable objects. That means you can	756	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")	757	attach callbacks/event handlers (a collection of which is called an "attachment")
680	to it. All such attachable objects support the following methods.	758	to it. All such attachable objects support the following methods.
681		759
682	In the following description, CLASS can be any of C<global>, C<object>	760	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	761	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
733	=item cf::CLASS::attachment $name, ...	811	=item cf::CLASS::attachment $name, ...
734		812
735	Register an attachment by C<$name> through which attachable objects of the	813	Register an attachment by C<$name> through which attachable objects of the
736	given CLASS can refer to this attachment.	814	given CLASS can refer to this attachment.
737		815
738	Some classes such as crossfire maps and objects can specify attachments	816	Some classes such as deliantra maps and objects can specify attachments
739	that are attached at load/instantiate time, thus the need for a name.	817	that are attached at load/instantiate time, thus the need for a name.
740		818
741	These calls expect any number of the following handler/hook descriptions:	819	These calls expect any number of the following handler/hook descriptions:
742		820
743	=over 4	821	=over 4
…		…
1034		1112
1035	sub reattach {	1113	sub reattach {
1036	# basically do the same as instantiate, without calling instantiate	1114	# basically do the same as instantiate, without calling instantiate
1037	my ($obj) = @_;	1115	my ($obj) = @_;
1038		1116
		1117	# no longer needed after getting rid of delete_package?
1039	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1118	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1040		1119
1041	my $registry = $obj->registry;	1120	my $registry = $obj->registry;
1042		1121
1043	@$registry = ();	1122	@$registry = ();
1044		1123
…		…
1090	utf8::decode (my $decname = $filename);	1169	utf8::decode (my $decname = $filename);
1091	warn sprintf "saving %s (%d,%d)\n",	1170	warn sprintf "saving %s (%d,%d)\n",
1092	$decname, length $$rdata, scalar @$objs;	1171	$decname, length $$rdata, scalar @$objs;
1093		1172
1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1173	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1095	chmod SAVE_MODE, $fh;	1174	aio_chmod $fh, SAVE_MODE;
1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1175	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1097	aio_fsync $fh if $cf::USE_FSYNC;	1176	if ($cf::USE_FSYNC) {
		1177	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;
		1178	aio_fsync $fh;
		1179	}
1098	close $fh;	1180	aio_close $fh;
1099		1181
1100	if (@$objs) {	1182	if (@$objs) {
1101	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1183	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1102	chmod SAVE_MODE, $fh;	1184	aio_chmod $fh, SAVE_MODE;
1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1185	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1104	aio_write $fh, 0, (length $data), $data, 0;	1186	aio_write $fh, 0, (length $data), $data, 0;
1105	aio_fsync $fh if $cf::USE_FSYNC;	1187	if ($cf::USE_FSYNC) {
		1188	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;
		1189	aio_fsync $fh;
		1190	}
1106	close $fh;	1191	aio_close $fh;
1107	aio_rename "$filename.pst~", "$filename.pst";	1192	aio_rename "$filename.pst~", "$filename.pst";
1108	}	1193	}
1109	} else {	1194	} else {
1110	aio_unlink "$filename.pst";	1195	aio_unlink "$filename.pst";
1111	}	1196	}
1112		1197
1113	aio_rename "$filename~", $filename;	1198	aio_rename "$filename~", $filename;
		1199
		1200	$filename =~ s%/[^/]+$%%;
		1201	aio_pathsync $filename if $cf::USE_FSYNC;
1114	} else {	1202	} else {
1115	warn "FATAL: $filename~: $!\n";	1203	warn "unable to save objects: $filename~: $!\n";
1116	}	1204	}
1117	} else {	1205	} else {
1118	aio_unlink $filename;	1206	aio_unlink $filename;
1119	aio_unlink "$filename.pst";	1207	aio_unlink "$filename.pst";
1120	}	1208	}
…		…
1211	my ($name, $cb) = @_;	1299	my ($name, $cb) = @_;
1212		1300
1213	$EXTICMD{$name} = $cb;	1301	$EXTICMD{$name} = $cb;
1214	}	1302	}
1215		1303
		1304	use File::Glob ();
		1305
1216	cf::player->attach (	1306	cf::player->attach (
1217	on_command => sub {	1307	on_command => sub {
1218	my ($pl, $name, $params) = @_;	1308	my ($pl, $name, $params) = @_;
1219		1309
1220	my $cb = $COMMAND{$name}	1310	my $cb = $COMMAND{$name}
…		…
1252		1342
1253	cf::override;	1343	cf::override;
1254	},	1344	},
1255	);	1345	);
1256		1346
		1347	# "readahead" all extensions
		1348	sub cache_extensions {
		1349	my $grp = IO::AIO::aio_group;
		1350
		1351	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1352	for (grep /\.ext$/, @{$_[0]}) {
		1353	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1354	}
		1355	};
		1356
		1357	$grp
		1358	}
		1359
1257	sub load_extensions {	1360	sub load_extensions {
1258	cf::sync_job {	1361	cf::sync_job {
1259	my %todo;	1362	my %todo;
1260		1363
1261	for my $path (<$LIBDIR/*.ext>) {	1364	for my $path (<$LIBDIR/*.ext>) {
…		…
1280		1383
1281	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1384	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1282	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1385	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1283		1386
1284	$ext{source} =	1387	$ext{source} =
1285	"package $pkg; use strict; use utf8;\n"	1388	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1286	. "#line 1 \"$path\"\n{\n"	1389	. "#line 1 \"$path\"\n{\n"
1287	. $source	1390	. $source
1288	. "\n};\n1";	1391	. "\n};\n1";
1289		1392
1290	$todo{$base} = \%ext;	1393	$todo{$base} = \%ext;
…		…
1306	my $msg = $@ ? "$v->{path}: $@\n"	1409	my $msg = $@ ? "$v->{path}: $@\n"
1307	: "$v->{base}: extension inactive.\n";	1410	: "$v->{base}: extension inactive.\n";
1308		1411
1309	if (exists $v->{meta}{mandatory}) {	1412	if (exists $v->{meta}{mandatory}) {
1310	warn $msg;	1413	warn $msg;
1311	warn "mandatory extension failed to load, exiting.\n";	1414	cf::cleanup "mandatory extension failed to load, exiting.";
1312	exit 1;
1313	}	1415	}
1314		1416
1315	warn $msg;	1417	warn $msg;
1316	}	1418	}
1317		1419
…		…
1331		1433
1332	=back	1434	=back
1333		1435
1334	=head2 CORE EXTENSIONS	1436	=head2 CORE EXTENSIONS
1335		1437
1336	Functions and methods that extend core crossfire objects.	1438	Functions and methods that extend core deliantra objects.
1337		1439
1338	=cut	1440	=cut
1339		1441
1340	package cf::player;	1442	package cf::player;
1341		1443
…		…
1384		1486
1385	sub exists($) {	1487	sub exists($) {
1386	my ($login) = @_;	1488	my ($login) = @_;
1387		1489
1388	$cf::PLAYER{$login}	1490	$cf::PLAYER{$login}
1389	or cf::sync_job { !aio_stat path $login }	1491	or !aio_stat path $login
1390	}	1492	}
1391		1493
1392	sub find($) {	1494	sub find($) {
1393	return $cf::PLAYER{$_[0]} || do {	1495	return $cf::PLAYER{$_[0]} || do {
1394	my $login = $_[0];	1496	my $login = $_[0];
…		…
1406	my $f = new_from_file cf::object::thawer path $login	1508	my $f = new_from_file cf::object::thawer path $login
1407	or return;	1509	or return;
1408		1510
1409	my $pl = cf::player::load_pl $f	1511	my $pl = cf::player::load_pl $f
1410	or return;	1512	or return;
		1513
1411	local $cf::PLAYER_LOADING{$login} = $pl;	1514	local $cf::PLAYER_LOADING{$login} = $pl;
1412	$f->resolve_delayed_derefs;	1515	$f->resolve_delayed_derefs;
1413	$cf::PLAYER{$login} = $pl	1516	$cf::PLAYER{$login} = $pl
1414	}	1517	}
1415	}	1518	}
…		…
1425		1528
1426	return if $pl->{deny_save};	1529	return if $pl->{deny_save};
1427		1530
1428	aio_mkdir playerdir $pl, 0770;	1531	aio_mkdir playerdir $pl, 0770;
1429	$pl->{last_save} = $cf::RUNTIME;	1532	$pl->{last_save} = $cf::RUNTIME;
		1533
		1534	cf::get_slot 0.01;
1430		1535
1431	$pl->save_pl ($path);	1536	$pl->save_pl ($path);
1432	cf::cede_to_tick;	1537	cf::cede_to_tick;
1433	}	1538	}
1434		1539
…		…
1466	my ($pl) = @_;	1571	my ($pl) = @_;
1467		1572
1468	my $name = $pl->ob->name;	1573	my $name = $pl->ob->name;
1469		1574
1470	$pl->{deny_save} = 1;	1575	$pl->{deny_save} = 1;
1471	$pl->password ("*"); # this should lock out the player until we nuked the dir	1576	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1472		1577
1473	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1578	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1474	$pl->deactivate;	1579	$pl->deactivate;
		1580	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1581	$pl->ob->check_score;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1582	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1476	$pl->ns->destroy if $pl->ns;	1583	$pl->ns->destroy if $pl->ns;
1477		1584
1478	my $path = playerdir $pl;	1585	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1586	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1518		1625
1519	for my $login (@$dirs) {	1626	for my $login (@$dirs) {
1520	my $path = path $login;	1627	my $path = path $login;
1521		1628
1522	# a .pst is a dead give-away for a valid player	1629	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1630	# if no pst file found, open and chekc for blocked users
		1631	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1632	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1633	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1634	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1635	}
1528		1636
…		…
1559	}	1667	}
1560		1668
1561	\@paths	1669	\@paths
1562	}	1670	}
1563		1671
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1672	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1673
1566	Expand crossfire pod fragments into protocol xml.	1674	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		1675
1657	=item $player->ext_reply ($msgid, @msg)	1676	=item $player->ext_reply ($msgid, @msg)
1658		1677
1659	Sends an ext reply to the player.	1678	Sends an ext reply to the player.
1660		1679
…		…
1727	our $MAX_RESET = 3600;	1746	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1747	our $DEFAULT_RESET = 3000;
1729		1748
1730	sub generate_random_map {	1749	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1750	my ($self, $rmp) = @_;
		1751
		1752	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1753
1732	# mit "rum" bekleckern, nicht	1754	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1755	$self->_create_random_map (
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1756	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1757	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1758	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1858		1880
1859	# the temporary/swap location	1881	# the temporary/swap location
1860	sub save_path {	1882	sub save_path {
1861	my ($self) = @_;	1883	my ($self) = @_;
1862		1884
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1885	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	1886	"$TMPDIR/$path.map"
1865	}	1887	}
1866		1888
1867	# the unique path, undef == no special unique path	1889	# the unique path, undef == no special unique path
1868	sub uniq_path {	1890	sub uniq_path {
1869	my ($self) = @_;	1891	my ($self) = @_;
1870		1892
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1893	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1894	"$UNIQUEDIR/$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 $_->outdoor, values %cf::MAP;
1882	}	1895	}
1883		1896
1884	sub decay_objects {	1897	sub decay_objects {
1885	my ($self) = @_;	1898	my ($self) = @_;
1886		1899
…		…
1970	sub find {	1983	sub find {
1971	my ($path, $origin) = @_;	1984	my ($path, $origin) = @_;
1972		1985
1973	$path = normalise $path, $origin && $origin->path;	1986	$path = normalise $path, $origin && $origin->path;
1974		1987
1975	cf::lock_wait "map_data:$path";#d#remove	1988	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	1989	my $guard2 = cf::lock_acquire "map_find:$path";
1977		1990
1978	$cf::MAP{$path} || do {	1991	$cf::MAP{$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	1992	my $map = new_from_path cf::map $path
1983	or return;	1993	or return;
1984		1994
1985	$map->{last_save} = $cf::RUNTIME;	1995	$map->{last_save} = $cf::RUNTIME;
1986		1996
…		…
1988	or return;	1998	or return;
1989		1999
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	2001	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	2002	#$cf::WAIT_FOR_TICK->wait;
		2003	undef $guard2;
1993	undef $guard1;	2004	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	2005	$map->reset;
1996	return find $path;	2006	return find $path;
1997	}	2007	}
1998		2008
1999	$cf::MAP{$path} = $map	2009	$cf::MAP{$path} = $map
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2036	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2037	$f->skip_block;
2028	$self->_load_objects ($f)	2038	$self->_load_objects ($f)
2029	or return;	2039	or return;
2030		2040
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2041	$self->post_load_original
2032	if delete $self->{load_original};	2042	if delete $self->{load_original};
2033		2043
2034	if (my $uniq = $self->uniq_path) {	2044	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2045	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2046	unless (aio_stat $uniq) {
…		…
2054	unless ($self->{deny_activate}) {	2064	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2065	$self->decay_objects;
2056	$self->fix_auto_apply;	2066	$self->fix_auto_apply;
2057	$self->update_buttons;	2067	$self->update_buttons;
2058	cf::cede_to_tick;	2068	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2069	$self->activate;
2062	}	2070	}
2063		2071
2064	$self->{last_save} = $cf::RUNTIME;	2072	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2073	$self->last_access ($cf::RUNTIME);
2066		2074
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2075	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2076	}
2069		2077
2070	$self->post_load;	2078	$self->post_load;
2071	}	2079	}
2072		2080
…		…
2130	my ($path, $origin, $load) = @_;	2138	my ($path, $origin, $load) = @_;
2131		2139
2132	$path = normalise $path, $origin && $origin->{path};	2140	$path = normalise $path, $origin && $origin->{path};
2133		2141
2134	if (my $map = $cf::MAP{$path}) {	2142	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2143	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2144	}
2137		2145
2138	$MAP_PREFETCH{$path} |= $load;	2146	$MAP_PREFETCH{$path} |= $load;
2139		2147
2140	$MAP_PREFETCHER ||= cf::async {	2148	$MAP_PREFETCHER ||= cf::async {
…		…
2177	cf::async {	2185	cf::async {
2178	$Coro::current->{desc} = "map player save";	2186	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2187	$_->contr->save for $self->players;
2180	};	2188	};
2181		2189
		2190	cf::get_slot 0.02;
		2191
2182	if ($uniq) {	2192	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2194	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2195	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2196	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2194	$self->save;	2204	$self->save;
2195		2205
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2207
2198	return if $self->players;	2208	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;	2209	return if $self->in_memory != cf::MAP_ACTIVE;
2200	return if $self->{deny_save};	2210	return if $self->{deny_save};
2201		2211
2202	$self->in_memory (cf::MAP_SWAPPED);	2212	$self->in_memory (cf::MAP_SWAPPED);
2203		2213
2204	$self->deactivate;	2214	$self->deactivate;
…		…
2229		2239
2230	my $lock = cf::lock_acquire "map_data:$self->{path}";	2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
2231		2241
2232	return if $self->players;	2242	return if $self->players;
2233		2243
2234	warn "resetting map ", $self->path;	2244	warn "resetting map ", $self->path, "\n";
2235		2245
2236	$self->in_memory (cf::MAP_SWAPPED);	2246	$self->in_memory (cf::MAP_SWAPPED);
2237		2247
2238	# need to save uniques path	2248	# need to save uniques path
2239	unless ($self->{deny_save}) {	2249	unless ($self->{deny_save}) {
…		…
2322		2332
2323	sub unique_maps() {	2333	sub unique_maps() {
2324	[	2334	[
2325	map {	2335	map {
2326	utf8::decode $_;	2336	utf8::decode $_;
2327	/\.map$/	2337	s/\.map$//; # TODO future compatibility hack
		2338	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2339	? ()
2328	? normalise $_	2340	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2341	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2342	]
2332	}	2343	}
2333		2344
2334	package cf;
2335
2336	=back	2345	=back
2337		2346
2338	=head3 cf::object	2347	=head3 cf::object
2339		2348
2340	=cut	2349	=cut
…		…
2343		2352
2344	=over 4	2353	=over 4
2345		2354
2346	=item $ob->inv_recursive	2355	=item $ob->inv_recursive
2347		2356
2348	Returns the inventory of the object _and_ their inventories, recursively.	2357	Returns the inventory of the object I<and> their inventories, recursively,
		2358	but I<not> the object itself.
2349		2359
2350	=cut	2360	=cut
2351		2361
2352	sub inv_recursive_;	2362	sub inv_recursive_;
2353	sub inv_recursive_ {	2363	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2368	inv_recursive_ inv $_[0]
2359	}	2369	}
2360		2370
2361	=item $ref = $ob->ref	2371	=item $ref = $ob->ref
2362		2372
2363	creates and returns a persistent reference to an objetc that can be stored as a string.	2373	Creates and returns a persistent reference to an object that can be stored as a string.
2364		2374
2365	=item $ob = cf::object::deref ($refstring)	2375	=item $ob = cf::object::deref ($refstring)
2366		2376
2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2368	even if the object actually exists. May block.	2378	even if the object actually exists. May block.
…		…
2400	can be C<undef>. Does the right thing when the player is currently in a	2410	can be C<undef>. Does the right thing when the player is currently in a
2401	dialogue with the given NPC character.	2411	dialogue with the given NPC character.
2402		2412
2403	=cut	2413	=cut
2404		2414
		2415	our $SAY_CHANNEL = {
		2416	id => "say",
		2417	title => "Map",
		2418	reply => "say ",
		2419	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2420	};
		2421
		2422	our $CHAT_CHANNEL = {
		2423	id => "chat",
		2424	title => "Chat",
		2425	reply => "chat ",
		2426	tooltip => "Player chat and shouts, global to the server.",
		2427	};
		2428
2405	# rough implementation of a future "reply" method that works	2429	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2430	# with dialog boxes.
2407	#TODO: the first argument must go, split into a $npc->reply_to ( method	2431	#TODO: the first argument must go, split into a $npc->reply_to ( method
2408	sub cf::object::player::reply($$$;$) {	2432	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2433	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2444	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2445	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2446
2423	} else {	2447	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2448	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2449	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2450	}
2427	}	2451	}
2428	}	2452	}
2429		2453
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2454	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2479
2456	=item $player_object->enter_link	2480	=item $player_object->enter_link
2457		2481
2458	Freezes the player and moves him/her to a special map (C<{link}>).	2482	Freezes the player and moves him/her to a special map (C<{link}>).
2459		2483
2460	The player should be reasonably safe there for short amounts of time. You	2484	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.	2485	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2486	though, as the palyer cannot control the character while it is on the link
		2487	map.
2462		2488
2463	Will never block.	2489	Will never block.
2464		2490
2465	=item $player_object->leave_link ($map, $x, $y)	2491	=item $player_object->leave_link ($map, $x, $y)
2466		2492
…		…
2524		2550
2525	$map->load;	2551	$map->load;
2526	$map->load_neighbours;	2552	$map->load_neighbours;
2527		2553
2528	return unless $self->contr->active;	2554	return unless $self->contr->active;
2529	$self->activate_recursive;
2530		2555
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2556	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2557	$self->enter_map ($map, $x, $y);
		2558
		2559	# only activate afterwards, to support waiting in hooks
		2560	$self->activate_recursive;
2533	}	2561	}
2534		2562
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2563	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2536		2564
2537	Moves the player to the given map-path and coordinates by first freezing	2565	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	2566	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	2567	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	2568	the new (success) or old (failed) map position. In either case, $done will
2541	be called at the end of this process.	2569	be called at the end of this process.
		2570
		2571	Note that $check will be called with a potentially non-loaded map, so if
		2572	it needs a loaded map it has to call C<< ->load >>.
2542		2573
2543	=cut	2574	=cut
2544		2575
2545	our $GOTOGEN;	2576	our $GOTOGEN;
2546		2577
…		…
2625	}	2656	}
2626		2657
2627	sub prepare_random_map {	2658	sub prepare_random_map {
2628	my ($exit) = @_;	2659	my ($exit) = @_;
2629		2660
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2661	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2662	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2663	# that depends on the exit object
2635		2664
2636	my $rmp = parse_random_map_params $exit->msg;	2665	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2667	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2668	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2669	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2670	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2671	$rmp->{origin_y} = $exit->y;
		2672
		2673	$exit->map->touch;
2643	}	2674	}
2644		2675
2645	$rmp->{random_seed} ||= $exit->random_seed;	2676	$rmp->{random_seed} ||= $exit->random_seed;
2646		2677
2647	my $data = cf::encode_json $rmp;	2678	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2679	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2680	my $meta = "$RANDOMDIR/$md5.meta";
2650		2681
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2682	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2683	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2684	undef $fh;
2654	aio_rename "$meta~", $meta;	2685	aio_rename "$meta~", $meta;
2655		2686
		2687	my $slaying = "?random/$md5";
		2688
		2689	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2690	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2691	$exit->msg (undef);
		2692	}
2658	}	2693	}
2659	}	2694	}
2660		2695
2661	sub cf::object::player::enter_exit {	2696	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2697	my ($self, $exit) = @_;
2663		2698
2664	return unless $self->type == cf::PLAYER;	2699	return unless $self->type == cf::PLAYER;
2665		2700
2666	if ($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;	2701	$self->enter_link;
2678		2702
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 {	2703	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2704	$Coro::current->{desc} = "enter_exit";
2685		2705
2686	$self->deactivate_recursive; # just to be sure
2687	unless (eval {	2706	unless (eval {
		2707	$self->deactivate_recursive; # just to be sure
		2708
		2709	# random map handling
		2710	{
		2711	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2712
		2713	prepare_random_map $exit
		2714	if $exit->slaying eq "/!";
		2715	}
		2716
		2717	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2718	my $x = $exit->stats->hp;
		2719	my $y = $exit->stats->sp;
		2720
2688	$self->goto ($slaying, $hp, $sp);	2721	$self->goto ($map, $x, $y);
2689		2722
		2723	# if exit is damned, update players death & WoR home-position
		2724	$self->contr->savebed ($map, $x, $y)
		2725	if $exit->flag (cf::FLAG_DAMNED);
		2726
2690	1;	2727	1
2691	}) {	2728	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2729	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "I'll try to bring you back to the map you were before. "	2730	. "I'll try to bring you back to the map you were before. "
2694	. "Please report this to the dungeon master!",	2731	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2732	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2733
2697	warn "ERROR in enter_exit: $@";	2734	warn "ERROR in enter_exit: $@";
…		…
2763	id => "infobox",	2800	id => "infobox",
2764	title => "Body Parts",	2801	title => "Body Parts",
2765	reply => undef,	2802	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	2803	tooltip => "Shows which body parts you posess and are available",
2767	},	2804	},
		2805	"c/statistics" => {
		2806	id => "infobox",
		2807	title => "Statistics",
		2808	reply => undef,
		2809	tooltip => "Shows your primary statistics",
		2810	},
		2811	"c/skills" => {
		2812	id => "infobox",
		2813	title => "Skills",
		2814	reply => undef,
		2815	tooltip => "Shows your experience per skill and item power",
		2816	},
		2817	"c/shopitems" => {
		2818	id => "infobox",
		2819	title => "Shop Items",
		2820	reply => undef,
		2821	tooltip => "Shows the items currently for sale in this shop",
		2822	},
		2823	"c/resistances" => {
		2824	id => "infobox",
		2825	title => "Resistances",
		2826	reply => undef,
		2827	tooltip => "Shows your resistances",
		2828	},
		2829	"c/pets" => {
		2830	id => "infobox",
		2831	title => "Pets",
		2832	reply => undef,
		2833	tooltip => "Shows information abotu your pets/a specific pet",
		2834	},
		2835	"c/perceiveself" => {
		2836	id => "infobox",
		2837	title => "Perceive Self",
		2838	reply => undef,
		2839	tooltip => "You gained detailed knowledge about yourself",
		2840	},
2768	"c/uptime" => {	2841	"c/uptime" => {
2769	id => "infobox",	2842	id => "infobox",
2770	title => "Uptime",	2843	title => "Uptime",
2771	reply => undef,	2844	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	2845	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	2848	id => "infobox",
2776	title => "Map Info",	2849	title => "Map Info",
2777	reply => undef,	2850	reply => undef,
2778	tooltip => "Information related to the maps",	2851	tooltip => "Information related to the maps",
2779	},	2852	},
		2853	"c/party" => {
		2854	id => "party",
		2855	title => "Party",
		2856	reply => "gsay ",
		2857	tooltip => "Messages and chat related to your party",
		2858	},
		2859	"c/death" => {
		2860	id => "death",
		2861	title => "Death",
		2862	reply => undef,
		2863	tooltip => "Reason for and more info about your most recent death",
		2864	},
		2865	"c/say" => $SAY_CHANNEL,
		2866	"c/chat" => $CHAT_CHANNEL,
2780	);	2867	);
2781		2868
2782	sub cf::client::send_msg {	2869	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	2870	my ($self, $channel, $msg, $color, @extra) = @_;
2784		2871
2785	$msg = $self->pl->expand_cfpod ($msg);	2872	$msg = $self->pl->expand_cfpod ($msg)
		2873	unless $color & cf::NDI_VERBATIM;
2786		2874
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		2876
2789	# check predefined channels, for the benefit of C	2877	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	2878	if ($CHANNEL{$channel}) {
2791	$channel = $CHANNEL{$channel};	2879	$channel = $CHANNEL{$channel};
2792		2880
2793	$self->ext_msg (channel_info => $channel)	2881	$self->ext_msg (channel_info => $channel);
2794	if $self->can_msg;
2795
2796	$channel = $channel->{id};	2882	$channel = $channel->{id};
2797		2883
2798	} elsif (ref $channel) {	2884	} elsif (ref $channel) {
2799	# send meta info to client, if not yet sent	2885	# send meta info to client, if not yet sent
2800	unless (exists $self->{channel}{$channel->{id}}) {	2886	unless (exists $self->{channel}{$channel->{id}}) {
2801	$self->{channel}{$channel->{id}} = $channel;	2887	$self->{channel}{$channel->{id}} = $channel;
2802	$self->ext_msg (channel_info => $channel)	2888	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804	}	2889	}
2805		2890
2806	$channel = $channel->{id};	2891	$channel = $channel->{id};
2807	}	2892	}
2808		2893
2809	return unless @extra || length $msg;	2894	return unless @extra || length $msg;
2810		2895
2811	if ($self->can_msg) {
2812	# default colour, mask it out	2896	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2897	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	2898	if $color & cf::NDI_DEF;
2815		2899
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	2900	my $pkt = "msg "
		2901	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2902	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2818	} else {	2903	);
2819	if ($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		2904
2830	$color &= cf::NDI_COLOR_MASK;	2905	# try lzf for large packets
		2906	$pkt = "lzf " . Compress::LZF::compress $pkt
		2907	if 1024 <= length $pkt and $self->{can_lzf};
2831		2908
2832	utf8::encode $msg;	2909	# split very large packets
2833		2910	if (8192 < length $pkt and $self->{can_lzf}) {
2834	if (0 && $msg =~ /\[/) {	2911	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2835	# COMMAND/INFO	2912	$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	}	2913	}
		2914
		2915	$self->send_packet ($pkt);
2843	}	2916	}
2844		2917
2845	=item $client->ext_msg ($type, @msg)	2918	=item $client->ext_msg ($type, @msg)
2846		2919
2847	Sends an ext event to the client.	2920	Sends an ext event to the client.
…		…
3021		3094
3022	The following functions and methods are available within a safe environment:	3095	The following functions and methods are available within a safe environment:
3023		3096
3024	cf::object	3097	cf::object
3025	contr pay_amount pay_player map x y force_find force_add destroy	3098	contr pay_amount pay_player map x y force_find force_add destroy
3026	insert remove name archname title slaying race decrease_ob_nr	3099	insert remove name archname title slaying race decrease split
		3100	value
3027		3101
3028	cf::object::player	3102	cf::object::player
3029	player	3103	player
3030		3104
3031	cf::player	3105	cf::player
…		…
3036		3110
3037	=cut	3111	=cut
3038		3112
3039	for (	3113	for (
3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3114	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3041	insert remove inv name archname title slaying race	3115	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3116	decrease split destroy change_exp value msg lore send_msg)],
3043	["cf::object::player" => qw(player)],	3117	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3118	["cf::player" => qw(peaceful send_msg)],
3045	["cf::map" => qw(trigger)],	3119	["cf::map" => qw(trigger)],
3046	) {	3120	) {
3047	no strict 'refs';	3121	no strict 'refs';
3048	my ($pkg, @funs) = @$_;	3122	my ($pkg, @funs) = @$_;
3049	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3123	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3066	my ($code, %vars) = @_;	3140	my ($code, %vars) = @_;
3067		3141
3068	my $qcode = $code;	3142	my $qcode = $code;
3069	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3143	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3070	$qcode =~ s/\n/\\n/g;	3144	$qcode =~ s/\n/\\n/g;
		3145
		3146	%vars = (_dummy => 0) unless %vars;
3071		3147
3072	local $_;	3148	local $_;
3073	local @safe::cf::_safe_eval_args = values %vars;	3149	local @safe::cf::_safe_eval_args = values %vars;
3074		3150
3075	my $eval =	3151	my $eval =
…		…
3255	while (my ($k, $v) = each %$want) {	3331	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3332	$ns->fx_want ($k, $v);
3257	}	3333	}
3258	};	3334	};
3259		3335
		3336	sub load_resource_file($) {
		3337	my $guard = lock_acquire "load_resource_file";
		3338
		3339	my $status = load_resource_file_ $_[0];
		3340	get_slot 0.1, 100;
		3341	cf::arch::commit_load;
		3342
		3343	$status
		3344	}
		3345
3260	sub reload_regions {	3346	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3347	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3348	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3349	%ext::player_env::MUSIC_FACE_CACHE = ();
3264		3350
…		…
3277	}	3363	}
3278		3364
3279	sub reload_archetypes {	3365	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3366	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3367	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3368	}
3288		3369
3289	sub reload_treasures {	3370	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3371	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3372	or die "unable to load treasurelists\n";
3292	}	3373	}
3293		3374
3294	sub reload_resources {	3375	sub reload_resources {
3295	warn "reloading resource files...\n";	3376	warn "reloading resource files...\n";
3296		3377
		3378	reload_facedata;
		3379	reload_archetypes;
3297	reload_regions;	3380	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3381	reload_treasures;
3302		3382
3303	warn "finished reloading resource files\n";	3383	warn "finished reloading resource files\n";
3304	}
3305
3306	sub init {
3307	reload_resources;
3308	}	3384	}
3309		3385
3310	sub reload_config {	3386	sub reload_config {
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3387	open my $fh, "<:utf8", "$CONFDIR/config"
3312	or return;	3388	or return;
…		…
3326	};	3402	};
3327	warn $@ if $@;	3403	warn $@ if $@;
3328	}	3404	}
3329	}	3405	}
3330		3406
		3407	sub pidfile() {
		3408	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3409	or die "$PIDFILE: $!";
		3410	flock $fh, &Fcntl::LOCK_EX
		3411	or die "$PIDFILE: flock: $!";
		3412	$fh
		3413	}
		3414
		3415	# make sure only one server instance is running at any one time
		3416	sub atomic {
		3417	my $fh = pidfile;
		3418
		3419	my $pid = <$fh>;
		3420	kill 9, $pid if $pid > 0;
		3421
		3422	seek $fh, 0, 0;
		3423	print $fh $$;
		3424	}
		3425
		3426	sub main_loop {
		3427	warn "EV::loop starting\n";
		3428	if (1) {
		3429	EV::loop;
		3430	}
		3431	warn "EV::loop returned\n";
		3432	goto &main_loop unless $REALLY_UNLOOP;
		3433	}
		3434
3331	sub main {	3435	sub main {
		3436	cf::init_globals; # initialise logging
		3437
		3438	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3439	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3440	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3441	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3442
		3443	cf::init_experience;
		3444	cf::init_anim;
		3445	cf::init_attackmess;
		3446	cf::init_dynamic;
		3447
		3448	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3449
3332	# we must not ever block the main coroutine	3450	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3451	local $Coro::idle = sub {
3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3452	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3335	(async {	3453	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3454	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3455	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3456	})->prio (Coro::PRIO_MAX);
3339	};	3457	};
3340		3458
		3459	evthread_start IO::AIO::poll_fileno;
		3460
		3461	cf::sync_job {
		3462	reload_resources;
3341	reload_config;	3463	reload_config;
3342	db_init;	3464	db_init;
		3465
		3466	cf::load_settings;
		3467	cf::load_materials;
		3468	cf::init_uuid;
		3469	cf::init_signals;
		3470	cf::init_commands;
		3471	cf::init_skills;
		3472
		3473	cf::init_beforeplay;
		3474
		3475	atomic;
		3476
3343	load_extensions;	3477	load_extensions;
3344		3478
3345	$TICK_WATCHER->start;	3479	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3480
3347	EV::loop;	3481	# no (long-running) fork's whatsoever before this point(!)
		3482	use POSIX ();
		3483	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3484
		3485	(pop @POST_INIT)->(0) while @POST_INIT;
		3486	};
		3487
		3488	main_loop;
3348	}	3489	}
3349		3490
3350	#############################################################################	3491	#############################################################################
3351	# initialisation and cleanup	3492	# initialisation and cleanup
3352		3493
…		…
3358	cf::cleanup "SIG$signal";	3499	cf::cleanup "SIG$signal";
3359	};	3500	};
3360	}	3501	}
3361	}	3502	}
3362		3503
3363	sub write_runtime {	3504	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";
3365
3366	# first touch the runtime file to show we are still running:	3505	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3506	# the fsync below can take a very very long time.
3368		3507
3369	IO::AIO::aio_utime $runtime, undef, undef;	3508	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3509
3371	my $guard = cf::lock_acquire "write_runtime";	3510	my $guard = cf::lock_acquire "write_runtime";
3372		3511
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3512	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3374	or return;	3513	or return;
3375		3514
3376	my $value = $cf::RUNTIME + 90 + 10;	3515	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3516	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3517	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3527	aio_utime $fh, undef, undef;
3389		3528
3390	close $fh	3529	close $fh
3391	or return;	3530	or return;
3392		3531
3393	aio_rename "$runtime~", $runtime	3532	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3533	and return;
3395		3534
3396	warn "runtime file written.\n";	3535	warn "runtime file written.\n";
3397		3536
3398	1	3537	1
		3538	}
		3539
		3540	our $uuid_lock;
		3541	our $uuid_skip;
		3542
		3543	sub write_uuid_sync($) {
		3544	$uuid_skip ||= $_[0];
		3545
		3546	return if $uuid_lock;
		3547	local $uuid_lock = 1;
		3548
		3549	my $uuid = "$LOCALDIR/uuid";
		3550
		3551	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3552	or return;
		3553
		3554	my $value = uuid_seq uuid_cur;
		3555
		3556	unless ($value) {
		3557	warn "cowardly refusing to write zero uuid value!\n";
		3558	return;
		3559	}
		3560
		3561	my $value = uuid_str $value + $uuid_skip;
		3562	$uuid_skip = 0;
		3563
		3564	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3565	and return;
		3566
		3567	# always fsync - this file is important
		3568	aio_fsync $fh
		3569	and return;
		3570
		3571	close $fh
		3572	or return;
		3573
		3574	aio_rename "$uuid~", $uuid
		3575	and return;
		3576
		3577	warn "uuid file written ($value).\n";
		3578
		3579	1
		3580
		3581	}
		3582
		3583	sub write_uuid($$) {
		3584	my ($skip, $sync) = @_;
		3585
		3586	$sync ? write_uuid_sync $skip
		3587	: async { write_uuid_sync $skip };
3399	}	3588	}
3400		3589
3401	sub emergency_save() {	3590	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3591	my $freeze_guard = cf::freeze_mainloop;
3403		3592
3404	warn "enter emergency perl save\n";	3593	warn "emergency_perl_save: enter\n";
3405		3594
3406	cf::sync_job {	3595	cf::sync_job {
		3596	# this is a trade-off: we want to be very quick here, so
		3597	# save all maps without fsync, and later call a global sync
		3598	# (which in turn might be very very slow)
		3599	local $USE_FSYNC = 0;
		3600
3407	# use a peculiar iteration method to avoid tripping on perl	3601	# use a peculiar iteration method to avoid tripping on perl
3408	# refcount bugs in for. also avoids problems with players	3602	# refcount bugs in for. also avoids problems with players
3409	# and maps saved/destroyed asynchronously.	3603	# and maps saved/destroyed asynchronously.
3410	warn "begin emergency player save\n";	3604	warn "emergency_perl_save: begin player save\n";
3411	for my $login (keys %cf::PLAYER) {	3605	for my $login (keys %cf::PLAYER) {
3412	my $pl = $cf::PLAYER{$login} or next;	3606	my $pl = $cf::PLAYER{$login} or next;
3413	$pl->valid or next;	3607	$pl->valid or next;
3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3608	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3415	$pl->save;	3609	$pl->save;
3416	}	3610	}
3417	warn "end emergency player save\n";	3611	warn "emergency_perl_save: end player save\n";
3418		3612
3419	warn "begin emergency map save\n";	3613	warn "emergency_perl_save: begin map save\n";
3420	for my $path (keys %cf::MAP) {	3614	for my $path (keys %cf::MAP) {
3421	my $map = $cf::MAP{$path} or next;	3615	my $map = $cf::MAP{$path} or next;
3422	$map->valid or next;	3616	$map->valid or next;
3423	$map->save;	3617	$map->save;
3424	}	3618	}
3425	warn "end emergency map save\n";	3619	warn "emergency_perl_save: end map save\n";
3426		3620
3427	warn "begin emergency database checkpoint\n";	3621	warn "emergency_perl_save: begin database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3622	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3623	warn "emergency_perl_save: end database checkpoint\n";
		3624
		3625	warn "emergency_perl_save: begin write uuid\n";
		3626	write_uuid_sync 1;
		3627	warn "emergency_perl_save: end write uuid\n";
3430	};	3628	};
3431		3629
		3630	warn "emergency_perl_save: starting sync()\n";
		3631	IO::AIO::aio_sync sub {
		3632	warn "emergency_perl_save: finished sync()\n";
		3633	};
		3634
3432	warn "leave emergency perl save\n";	3635	warn "emergency_perl_save: leave\n";
3433	}	3636	}
3434		3637
3435	sub post_cleanup {	3638	sub post_cleanup {
3436	my ($make_core) = @_;	3639	my ($make_core) = @_;
3437		3640
3438	warn Carp::longmess "post_cleanup backtrace"	3641	warn Carp::longmess "post_cleanup backtrace"
3439	if $make_core;	3642	if $make_core;
		3643
		3644	my $fh = pidfile;
		3645	unlink $PIDFILE if <$fh> == $$;
		3646	}
		3647
		3648	# a safer delete_package, copied from Symbol
		3649	sub clear_package($) {
		3650	my $pkg = shift;
		3651
		3652	# expand to full symbol table name if needed
		3653	unless ($pkg =~ /^main::.*::$/) {
		3654	$pkg = "main$pkg" if $pkg =~ /^::/;
		3655	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3656	$pkg .= '::' unless $pkg =~ /::$/;
		3657	}
		3658
		3659	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3660	my $stem_symtab = *{$stem}{HASH};
		3661
		3662	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3663	or return;
		3664
		3665	# clear all symbols
		3666	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3667	for my $name (keys %$leaf_symtab) {
		3668	_gv_clear *{"$pkg$name"};
		3669	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3670	}
		3671	warn "cleared package $pkg\n";#d#
3440	}	3672	}
3441		3673
3442	sub do_reload_perl() {	3674	sub do_reload_perl() {
3443	# can/must only be called in main	3675	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3676	if ($Coro::current != $Coro::main) {
3445	warn "can only reload from main coroutine";	3677	warn "can only reload from main coroutine";
3446	return;	3678	return;
3447	}	3679	}
3448		3680
		3681	return if $RELOAD++;
		3682
		3683	my $t1 = EV::time;
		3684
		3685	while ($RELOAD) {
3449	warn "reloading...";	3686	warn "reloading...";
3450		3687
3451	warn "entering sync_job";	3688	warn "entering sync_job";
3452		3689
3453	cf::sync_job {	3690	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark	3691	cf::write_runtime_sync; # external watchdog should not bark
3455	cf::emergency_save;	3692	cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark	3693	cf::write_runtime_sync; # external watchdog should not bark
3457		3694
3458	warn "syncing database to disk";	3695	warn "syncing database to disk";
3459	BDB::db_env_txn_checkpoint $DB_ENV;	3696	BDB::db_env_txn_checkpoint $DB_ENV;
3460		3697
3461	# if anything goes wrong in here, we should simply crash as we already saved	3698	# if anything goes wrong in here, we should simply crash as we already saved
3462		3699
3463	warn "flushing outstanding aio requests";	3700	warn "flushing outstanding aio requests";
3464	for (;;) {
3465	BDB::flush;
3466	IO::AIO::flush;
3467	Coro::cede_notself;
3468	last unless IO::AIO::nreqs || BDB::nreqs;	3701	while (IO::AIO::nreqs || BDB::nreqs) {
3469	warn "iterate...";	3702	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3470	}
3471
3472	++$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	}	3703	}
3495		3704
3496	warn "... nuking $pkg";	3705	warn "cancelling all extension coros";
3497	Symbol::delete_package $pkg;	3706	$_->cancel for values %EXT_CORO;
3498	}	3707	%EXT_CORO = ();
3499		3708
3500	warn "unloading all perl modules loaded from $LIBDIR";	3709	warn "removing commands";
3501	while (my ($k, $v) = each %INC) {	3710	%COMMAND = ();
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3711
		3712	warn "removing ext/exti commands";
		3713	%EXTCMD = ();
		3714	%EXTICMD = ();
		3715
		3716	warn "unloading/nuking all extensions";
		3717	for my $pkg (@EXTS) {
3504	warn "... unloading $k";	3718	warn "... unloading $pkg";
3505	delete $INC{$k};
3506		3719
3507	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;
3509
3510	if (my $cb = $k->can ("unload_module")) {	3720	if (my $cb = $pkg->can ("unload")) {
		3721	eval {
3511	$cb->();	3722	$cb->($pkg);
		3723	1
		3724	} or warn "$pkg unloaded, but with errors: $@";
		3725	}
		3726
		3727	warn "... clearing $pkg";
		3728	clear_package $pkg;
3512	}	3729	}
3513		3730
3514	Symbol::delete_package $k;	3731	warn "unloading all perl modules loaded from $LIBDIR";
		3732	while (my ($k, $v) = each %INC) {
		3733	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3734
		3735	warn "... unloading $k";
		3736	delete $INC{$k};
		3737
		3738	$k =~ s/\.pm$//;
		3739	$k =~ s/\//::/g;
		3740
		3741	if (my $cb = $k->can ("unload_module")) {
		3742	$cb->();
		3743	}
		3744
		3745	clear_package $k;
3515	}	3746	}
3516		3747
3517	warn "getting rid of safe::, as good as possible";	3748	warn "getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3749	clear_package "safe::$_"
3519	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3750	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3520		3751
3521	warn "unloading cf.pm \"a bit\"";	3752	warn "unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3753	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3754	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3524		3755
3525	# don't, removes xs symbols, too,	3756	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3757	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3758	#clear_package __PACKAGE__;
3528		3759
3529	warn "unload completed, starting to reload now";	3760	warn "unload completed, starting to reload now";
3530		3761
3531	warn "reloading cf.pm";	3762	warn "reloading cf.pm";
3532	require cf;	3763	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3764	cf::_connect_to_perl_1;
3534		3765
3535	warn "loading config and database again";	3766	warn "loading config and database again";
3536	cf::reload_config;	3767	cf::reload_config;
3537		3768
3538	warn "loading extensions";	3769	warn "loading extensions";
3539	cf::load_extensions;	3770	cf::load_extensions;
3540		3771
		3772	if ($REATTACH_ON_RELOAD) {
3541	warn "reattaching attachments to objects/players";	3773	warn "reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	3774	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	3775	warn "reattaching attachments to maps";
3544	reattach $_ for values %MAP;	3776	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	3777	warn "reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	3778	reattach $_ for values %PLAYER;
		3779	}
3547		3780
		3781	warn "running post_init jobs";
		3782	(pop @POST_INIT)->(1) while @POST_INIT;
		3783
3548	warn "leaving sync_job";	3784	warn "leaving sync_job";
3549		3785
3550	1	3786	1
3551	} or do {	3787	} or do {
3552	warn $@;	3788	warn $@;
3553	warn "error while reloading, exiting.";	3789	cf::cleanup "error while reloading, exiting.";
3554	exit 1;
3555	};	3790	};
3556		3791
3557	warn "reloaded";	3792	warn "reloaded";
		3793	--$RELOAD;
		3794	}
		3795
		3796	$t1 = EV::time - $t1;
		3797	warn "reload completed in ${t1}s\n";
3558	};	3798	};
3559		3799
3560	our $RELOAD_WATCHER; # used only during reload	3800	our $RELOAD_WATCHER; # used only during reload
3561		3801
3562	sub reload_perl() {	3802	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	3803	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	3804	# coro crashes during coro_state_free->destroy here.
3565		3805
		3806	$RELOAD_WATCHER ||= cf::async {
		3807	Coro::AIO::aio_wait cache_extensions;
		3808
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3809	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3567	do_reload_perl;	3810	do_reload_perl;
3568	undef $RELOAD_WATCHER;	3811	undef $RELOAD_WATCHER;
		3812	};
3569	};	3813	};
3570	}	3814	}
3571		3815
3572	register_command "reload" => sub {	3816	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	3817	my ($who, $arg) = @_;
…		…
3587		3831
3588	our @WAIT_FOR_TICK;	3832	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	3833	our @WAIT_FOR_TICK_BEGIN;
3590		3834
3591	sub wait_for_tick {	3835	sub wait_for_tick {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	3836	return if tick_inhibit || $Coro::current == $Coro::main;
3594		3837
3595	my $signal = new Coro::Signal;	3838	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	3839	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	3840	$signal->wait;
3598	}	3841	}
3599		3842
3600	sub wait_for_tick_begin {	3843	sub wait_for_tick_begin {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	3844	return if tick_inhibit || $Coro::current == $Coro::main;
3603		3845
3604	my $signal = new Coro::Signal;	3846	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	3847	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	3848	$signal->wait;
3607	}	3849	}
3608		3850
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3851	sub tick {
3610	if ($Coro::current != $Coro::main) {	3852	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3853	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	3854	unless ++$bug_warning > 10;
3613	return;	3855	return;
3614	}	3856	}
3615		3857
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	3858	cf::server_tick; # one server iteration
3619
3620	$RUNTIME += $TICK;
3621	$NEXT_TICK = $_[0]->at;
3622		3859
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3860	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3861	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3625	Coro::async_pool {	3862	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	3863	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	3864	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	3865	or warn "ERROR: unable to write runtime file: $!";
3629	};	3866	};
3630	}	3867	}
3631		3868
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3869	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3634	}	3871	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	3872	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	3873	$sig->send;
3637	}	3874	}
3638		3875
3639	$LOAD = ($NOW - $tick_start) / $TICK;	3876	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3877	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		3878
3642	_post_tick;	3879	if (0) {
3643	};	3880	if ($NEXT_TICK) {
3644	$TICK_WATCHER->priority (EV::MAXPRI);	3881	my $jitter = $TICK_START - $NEXT_TICK;
		3882	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3883	warn "jitter $JITTER\n";#d#
		3884	}
		3885	}
		3886	}
3645		3887
3646	{	3888	{
3647	# configure BDB	3889	# configure BDB
3648		3890
3649	BDB::min_parallel 8;	3891	BDB::min_parallel 8;
3650	BDB::max_poll_reqs $TICK * 0.1;	3892	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	3893	$AnyEvent::BDB::WATCHER->priority (1);
3652		3894
3653	unless ($DB_ENV) {	3895	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	3896	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3897	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	3898	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3899	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3900	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3901	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		3902
3660	cf::sync_job {	3903	cf::sync_job {
3661	eval {	3904	eval {
…		…
3687	{	3930	{
3688	# configure IO::AIO	3931	# configure IO::AIO
3689		3932
3690	IO::AIO::min_parallel 8;	3933	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	3934	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	3935	undef $AnyEvent::AIO::WATCHER;
3693	}	3936	}
3694		3937
3695	my $_log_backtrace;	3938	my $_log_backtrace;
3696		3939
3697	sub _log_backtrace {	3940	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	3943	$msg =~ s/\n//;
3701		3944
3702	# limit the # of concurrent backtraces	3945	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	3946	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	3947	++$_log_backtrace;
		3948	my $perl_bt = Carp::longmess $msg;
3705	async {	3949	async {
3706	$Coro::current->{desc} = "abt $msg";	3950	$Coro::current->{desc} = "abt $msg";
3707		3951
3708	my @bt = fork_call {	3952	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	3953	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	3964	}
3721		3965
3722	@funcs	3966	@funcs
3723	};	3967	};
3724		3968
3725	LOG llevInfo, "[ABT] $msg\n";	3969	LOG llevInfo, "[ABT] $perl_bt\n";
		3970	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	3971	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	3972	--$_log_backtrace;
3728	};	3973	};
3729	} else {	3974	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	3975	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	3976	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	3977	}
3733	}	3978	}
3734		3979
3735	# load additional modules	3980	# load additional modules
3736	use cf::pod;	3981	require "cf/$_.pm" for @EXTRA_MODULES;
		3982	cf::_connect_to_perl_2;
3737		3983
3738	END { cf::emergency_save }	3984	END { cf::emergency_save }
3739		3985
3740	1	3986	1
3741		3987

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