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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.410 by root, Tue Jan 15 12:02:24 2008 UTC vs.
Revision 1.486 by root, Thu Oct 15 21:56:50 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 it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# 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 Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV 1.86;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
14		37
		38	use Guard ();
15	use Coro 4.32 ();	39	use Coro ();
16	use Coro::State;	40	use Coro::State;
17	use Coro::Handle;	41	use Coro::Handle;
18	use Coro::EV;	42	use Coro::EV;
		43	use Coro::AnyEvent;
19	use Coro::Timer;	44	use Coro::Timer;
20	use Coro::Signal;	45	use Coro::Signal;
21	use Coro::Semaphore;	46	use Coro::Semaphore;
		47	use Coro::SemaphoreSet;
		48	use Coro::AnyEvent;
22	use Coro::AIO;	49	use Coro::AIO;
23	use Coro::BDB;	50	use Coro::BDB 1.6;
24	use Coro::Storable;	51	use Coro::Storable;
25	use Coro::Util ();	52	use Coro::Util ();
26		53
27	use JSON::XS 2.01 ();	54	use JSON::XS 2.01 ();
28	use BDB ();	55	use BDB ();
29	use Data::Dumper;	56	use Data::Dumper;
30	use Digest::MD5;	57	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	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	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		77
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		80
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	98	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
71	our %RESOURCE;	111	our %RESOURCE;
72		112
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	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	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	115	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		117
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	121	our $DB_ENV;
85		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
86	our %CFG;	125	our %CFG;
87		126
88	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	128	our $RUNTIME;
90	our $NOW;	129	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	135	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		137
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
102		147
103	binmode STDOUT;	148	binmode STDOUT;
104	binmode STDERR;	149	binmode STDERR;
105		150
106	# read virtual server time, if available	151	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
111	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
112		159
113	mkdir $_	160	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		162
116	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
117		164
118	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		177
120	#############################################################################	178	#############################################################################
121		179
122	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
123		181
…		…
174		232
175	This array contains the results of the last C<invoke ()> call. When	233	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	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	235	that call.
178		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
179	=back	243	=back
180		244
181	=cut	245	=cut
182		246
183	BEGIN {	247	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	248	my $msg = join "", @_;
186		249
187	$msg .= "\n"	250	$msg .= "\n"
188	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
189		252
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		254
192	LOG llevError, $msg;	255	LOG llevError, $msg;
193	};	256	};
194	}
195		257
196	$Coro::State::DIEHOOK = sub {	258	$Coro::State::DIEHOOK = sub {
197	return unless $^S eq 0; # "eq", not "=="	259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
198		262
199	if ($Coro::current == $Coro::main) {#d#	263	if ($Coro::current == $Coro::main) {#d#
200	warn "DIEHOOK called in main context, Coro bug?\n";#d#	264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
201	return;#d#	265	return;#d#
202	}#d#	266	}#d#
203		267
204	# kill coroutine otherwise	268	# kill coroutine otherwise
205	warn Carp::longmess $_[0];
206	Coro::terminate	269	Coro::terminate
207	};	270	};
208
209	$SIG{__DIE__} = sub { }; #d#?
210		271
211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
221	for my $pkg (qw(	282	for my $pkg (qw(
222	cf::global cf::attachable	283	cf::global cf::attachable
223	cf::object cf::object::player	284	cf::object cf::object::player
224	cf::client cf::player	285	cf::client cf::player
225	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
226	cf::map cf::party cf::region	288	cf::party cf::region
227	)) {	289	)) {
228	no strict 'refs';
229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
230	}	291	}
231		292
232	$EV::DIED = sub {	293	$EV::DIED = sub {
233	warn "error in event callback: @_";	294	warn "error in event callback: @_";
…		…
275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
276		337
277	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
278	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
279		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
		354
280	=item cf::lock_wait $string	355	=item cf::lock_wait $string
281		356
282	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
283		358
284	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
285		360
286	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
287	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
288	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
289	returned.	364	returned.
290		365
291	Locks are *not* recursive, locking from the same coro twice results in a	366	Locks are *not* recursive, locking from the same coro twice results in a
292	deadlocked coro.	367	deadlocked coro.
…		…
298		373
299	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
300		375
301	=cut	376	=cut
302		377
303	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
304	our %LOCKER;#d#
305		379
306	sub lock_wait($) {	380	sub lock_wait($) {
307	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
308
309	if ($LOCKER{$key} == $Coro::current) {#d#
310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
311	return;#d#
312	}#d#
313
314	# wait for lock, if any
315	while ($LOCK{$key}) {
316	push @{ $LOCK{$key} }, $Coro::current;
317	Coro::schedule;
318	}
319	}	382	}
320		383
321	sub lock_acquire($) {	384	sub lock_acquire($) {
322	my ($key) = @_;	385	$LOCKS->guard ($_[0])
323
324	# wait, to be sure we are not locked
325	lock_wait $key;
326
327	$LOCK{$key} = [];
328	$LOCKER{$key} = $Coro::current;#d#
329
330	Coro::guard {
331	delete $LOCKER{$key};#d#
332	# wake up all waiters, to be on the safe side
333	$_->ready for @{ delete $LOCK{$key} };
334	}
335	}	386	}
336		387
337	sub lock_active($) {	388	sub lock_active($) {
338	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
339
340	! ! $LOCK{$key}
341	}	390	}
342		391
343	sub freeze_mainloop {	392	sub freeze_mainloop {
344	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
345		394
346	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
347	$TICK_WATCHER->start;
348	};
349	$TICK_WATCHER->stop;
350	$guard
351	}	396	}
352		397
353	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
354		399
355	Like EV::periodic, but randomly selects a starting point so that the actions	400	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
410	}	455	}
411	}	456	}
412	};	457	};
413		458
414	sub get_slot($;$$) {	459	sub get_slot($;$$) {
		460	return if tick_inhibit || $Coro::current == $Coro::main;
		461
415	my ($time, $pri, $name) = @_;	462	my ($time, $pri, $name) = @_;
416		463
417	$time = $TICK * .6 if $time > $TICK * .6;	464	$time = $TICK * .6 if $time > $TICK * .6;
418	my $sig = new Coro::Signal;	465	my $sig = new Coro::Signal;
419		466
…		…
456	# this is the main coro, too bad, we have to block	503	# this is the main coro, too bad, we have to block
457	# till the operation succeeds, freezing the server :/	504	# till the operation succeeds, freezing the server :/
458		505
459	LOG llevError, Carp::longmess "sync job";#d#	506	LOG llevError, Carp::longmess "sync job";#d#
460		507
461	# TODO: use suspend/resume instead
462	# (but this is cancel-safe)
463	my $freeze_guard = freeze_mainloop;	508	my $freeze_guard = freeze_mainloop;
464		509
465	my $busy = 1;	510	my $busy = 1;
466	my @res;	511	my @res;
467		512
…		…
478	} else {	523	} else {
479	EV::loop EV::LOOP_ONESHOT;	524	EV::loop EV::LOOP_ONESHOT;
480	}	525	}
481	}	526	}
482		527
483	$time = EV::time - $time;	528	my $time = EV::time - $time;
484		529
485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
487
488	$tick_start += $time; # do not account sync jobs to server load	530	$TICK_START += $time; # do not account sync jobs to server load
489		531
490	wantarray ? @res : $res[0]	532	wantarray ? @res : $res[0]
491	} else {	533	} else {
492	# we are in another coroutine, how wonderful, everything just works	534	# we are in another coroutine, how wonderful, everything just works
493		535
…		…
535	reset_signals;	577	reset_signals;
536	&$cb	578	&$cb
537	}, @args;	579	}, @args;
538		580
539	wantarray ? @res : $res[-1]	581	wantarray ? @res : $res[-1]
		582	}
		583
		584	=item $coin = coin_from_name $name
		585
		586	=cut
		587
		588	our %coin_alias = (
		589	"silver" => "silvercoin",
		590	"silvercoin" => "silvercoin",
		591	"silvercoins" => "silvercoin",
		592	"gold" => "goldcoin",
		593	"goldcoin" => "goldcoin",
		594	"goldcoins" => "goldcoin",
		595	"platinum" => "platinacoin",
		596	"platinumcoin" => "platinacoin",
		597	"platinumcoins" => "platinacoin",
		598	"platina" => "platinacoin",
		599	"platinacoin" => "platinacoin",
		600	"platinacoins" => "platinacoin",
		601	"royalty" => "royalty",
		602	"royalties" => "royalty",
		603	);
		604
		605	sub coin_from_name($) {
		606	$coin_alias{$_[0]}
		607	? cf::arch::find $coin_alias{$_[0]}
		608	: undef
540	}	609	}
541		610
542	=item $value = cf::db_get $family => $key	611	=item $value = cf::db_get $family => $key
543		612
544	Returns a single value from the environment database.	613	Returns a single value from the environment database.
…		…
683		752
684	#############################################################################	753	#############################################################################
685		754
686	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
687		756
688	Many objects in crossfire are so-called attachable objects. That means you can	757	Many objects in deliantra are so-called attachable objects. That means you can
689	attach callbacks/event handlers (a collection of which is called an "attachment")	758	attach callbacks/event handlers (a collection of which is called an "attachment")
690	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
691		760
692	In the following description, CLASS can be any of C<global>, C<object>	761	In the following description, CLASS can be any of C<global>, C<object>
693	C<player>, C<client> or C<map> (i.e. the attachable objects in	762	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
743	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
744		813
745	Register an attachment by C<$name> through which attachable objects of the	814	Register an attachment by C<$name> through which attachable objects of the
746	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
747		816
748	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
749	that are attached at load/instantiate time, thus the need for a name.	818	that are attached at load/instantiate time, thus the need for a name.
750		819
751	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
752		821
753	=over 4	822	=over 4
…		…
1044		1113
1045	sub reattach {	1114	sub reattach {
1046	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
1047	my ($obj) = @_;	1116	my ($obj) = @_;
1048		1117
		1118	# no longer needed after getting rid of delete_package?
1049	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1119	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1050		1120
1051	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
1052		1122
1053	@$registry = ();	1123	@$registry = ();
1054		1124
…		…
1100	utf8::decode (my $decname = $filename);	1170	utf8::decode (my $decname = $filename);
1101	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
1102	$decname, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
1103		1173
1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1107	aio_fsync $fh if $cf::USE_FSYNC;	1177	if ($cf::USE_FSYNC) {
		1178	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;
		1179	aio_fsync $fh;
		1180	}
1108	close $fh;	1181	aio_close $fh;
1109		1182
1110	if (@$objs) {	1183	if (@$objs) {
1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1112	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1114	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
1115	aio_fsync $fh if $cf::USE_FSYNC;	1188	if ($cf::USE_FSYNC) {
		1189	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;
		1190	aio_fsync $fh;
		1191	}
1116	close $fh;	1192	aio_close $fh;
1117	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
1118	}	1194	}
1119	} else {	1195	} else {
1120	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
1121	}	1197	}
1122		1198
1123	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
1124	} else {	1203	} else {
1125	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
1126	}	1205	}
1127	} else {	1206	} else {
1128	aio_unlink $filename;	1207	aio_unlink $filename;
1129	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1130	}	1209	}
…		…
1221	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1222		1301
1223	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1224	}	1303	}
1225		1304
		1305	use File::Glob ();
		1306
1226	cf::player->attach (	1307	cf::player->attach (
1227	on_command => sub {	1308	on_command => sub {
1228	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1229		1310
1230	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1262		1343
1263	cf::override;	1344	cf::override;
1264	},	1345	},
1265	);	1346	);
1266		1347
		1348	# "readahead" all extensions
		1349	sub cache_extensions {
		1350	my $grp = IO::AIO::aio_group;
		1351
		1352	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1353	for (grep /\.ext$/, @{$_[0]}) {
		1354	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1355	}
		1356	};
		1357
		1358	$grp
		1359	}
		1360
1267	sub load_extensions {	1361	sub load_extensions {
1268	cf::sync_job {	1362	cf::sync_job {
1269	my %todo;	1363	my %todo;
1270		1364
1271	for my $path (<$LIBDIR/*.ext>) {	1365	for my $path (<$LIBDIR/*.ext>) {
…		…
1290		1384
1291	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1292	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1293		1387
1294	$ext{source} =	1388	$ext{source} =
1295	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1296	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1297	. $source	1391	. $source
1298	. "\n};\n1";	1392	. "\n};\n1";
1299		1393
1300	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1316	my $msg = $@ ? "$v->{path}: $@\n"	1410	my $msg = $@ ? "$v->{path}: $@\n"
1317	: "$v->{base}: extension inactive.\n";	1411	: "$v->{base}: extension inactive.\n";
1318		1412
1319	if (exists $v->{meta}{mandatory}) {	1413	if (exists $v->{meta}{mandatory}) {
1320	warn $msg;	1414	warn $msg;
1321	warn "mandatory extension failed to load, exiting.\n";	1415	cf::cleanup "mandatory extension failed to load, exiting.";
1322	exit 1;
1323	}	1416	}
1324		1417
1325	warn $msg;	1418	warn $msg;
1326	}	1419	}
1327		1420
…		…
1341		1434
1342	=back	1435	=back
1343		1436
1344	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1345		1438
1346	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1347		1440
1348	=cut	1441	=cut
1349		1442
1350	package cf::player;	1443	package cf::player;
1351		1444
…		…
1394		1487
1395	sub exists($) {	1488	sub exists($) {
1396	my ($login) = @_;	1489	my ($login) = @_;
1397		1490
1398	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1399	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1400	}	1493	}
1401		1494
1402	sub find($) {	1495	sub find($) {
1403	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1404	my $login = $_[0];	1497	my $login = $_[0];
…		…
1416	my $f = new_from_file cf::object::thawer path $login	1509	my $f = new_from_file cf::object::thawer path $login
1417	or return;	1510	or return;
1418		1511
1419	my $pl = cf::player::load_pl $f	1512	my $pl = cf::player::load_pl $f
1420	or return;	1513	or return;
		1514
1421	local $cf::PLAYER_LOADING{$login} = $pl;	1515	local $cf::PLAYER_LOADING{$login} = $pl;
1422	$f->resolve_delayed_derefs;	1516	$f->resolve_delayed_derefs;
1423	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1424	}	1518	}
1425	}	1519	}
…		…
1435		1529
1436	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1437		1531
1438	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1439	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
		1534
		1535	cf::get_slot 0.01;
1440		1536
1441	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1442	cf::cede_to_tick;	1538	cf::cede_to_tick;
1443	}	1539	}
1444		1540
…		…
1476	my ($pl) = @_;	1572	my ($pl) = @_;
1477		1573
1478	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1479		1575
1480	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1481	$pl->password ("*"); # this should lock out the player until we nuked the dir	1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1482		1578
1483	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1484	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1485	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1486	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1487		1585
1488	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1489	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1528		1626
1529	for my $login (@$dirs) {	1627	for my $login (@$dirs) {
1530	my $path = path $login;	1628	my $path = path $login;
1531		1629
1532	# a .pst is a dead give-away for a valid player	1630	# a .pst is a dead give-away for a valid player
1533	unless (-e "$path.pst") {	1631	# if no pst file found, open and chekc for blocked users
		1632	if (aio_stat "$path.pst") {
1534	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1535	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1536	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
1537	}	1636	}
1538		1637
…		…
1569	}	1668	}
1570		1669
1571	\@paths	1670	\@paths
1572	}	1671	}
1573		1672
1574	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1575		1674
1576	Expand crossfire pod fragments into protocol xml.	1675	Expand deliantra pod fragments into protocol xml.
1577
1578	=cut
1579
1580	use re 'eval';
1581
1582	my $group;
1583	my $interior; $interior = qr{
1584	# match a pod interior sequence sans C<< >>
1585	(?:
1586	\ (.*?)\ (?{ $group = $^N })
1587	| < (??{$interior}) >
1588	)
1589	}x;
1590
1591	sub expand_cfpod {
1592	my ($self, $pod) = @_;
1593
1594	my $xml;
1595
1596	while () {
1597	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1598	$group = $1;
1599
1600	$group =~ s/&/&amp;/g;
1601	$group =~ s/</&lt;/g;
1602
1603	$xml .= $group;
1604	} elsif ($pod =~ m%\G
1605	([BCGHITU])
1606	<
1607	(?:
1608	([^<>]*) (?{ $group = $^N })
1609	| < $interior >
1610	)
1611	>
1612	%gcsx
1613	) {
1614	my ($code, $data) = ($1, $group);
1615
1616	if ($code eq "B") {
1617	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1618	} elsif ($code eq "I") {
1619	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1620	} elsif ($code eq "U") {
1621	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1622	} elsif ($code eq "C") {
1623	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1624	} elsif ($code eq "T") {
1625	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1626	} elsif ($code eq "G") {
1627	my ($male, $female) = split /\|/, $data;
1628	$data = $self->gender ? $female : $male;
1629	$xml .= expand_cfpod ($self, $data);
1630	} elsif ($code eq "H") {
1631	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1632	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1633	"")
1634	[$self->{hintmode}];
1635	} else {
1636	$xml .= "error processing '$code($data)' directive";
1637	}
1638	} else {
1639	if ($pod =~ /\G(.+)/) {
1640	warn "parse error while expanding $pod (at $1)";
1641	}
1642	last;
1643	}
1644	}
1645
1646	for ($xml) {
1647	# create single paragraphs (very hackish)
1648	s/(?<=\S)\n(?=\w)/ /g;
1649
1650	# compress some whitespace
1651	s/\s+\n/\n/g; # ws line-ends
1652	s/\n\n+/\n/g; # double lines
1653	s/^\n+//; # beginning lines
1654	s/\n+$//; # ending lines
1655	}
1656
1657	$xml
1658	}
1659
1660	no re 'eval';
1661
1662	sub hintmode {
1663	$_[0]{hintmode} = $_[1] if @_ > 1;
1664	$_[0]{hintmode}
1665	}
1666		1676
1667	=item $player->ext_reply ($msgid, @msg)	1677	=item $player->ext_reply ($msgid, @msg)
1668		1678
1669	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1670		1680
…		…
1737	our $MAX_RESET = 3600;	1747	our $MAX_RESET = 3600;
1738	our $DEFAULT_RESET = 3000;	1748	our $DEFAULT_RESET = 3000;
1739		1749
1740	sub generate_random_map {	1750	sub generate_random_map {
1741	my ($self, $rmp) = @_;	1751	my ($self, $rmp) = @_;
		1752
		1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1754
1742	# mit "rum" bekleckern, nicht	1755	# mit "rum" bekleckern, nicht
1743	$self->_create_random_map (	1756	$self->_create_random_map (
1744	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1745	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1746	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1868		1881
1869	# the temporary/swap location	1882	# the temporary/swap location
1870	sub save_path {	1883	sub save_path {
1871	my ($self) = @_;	1884	my ($self) = @_;
1872		1885
1873	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1874	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1875	}	1888	}
1876		1889
1877	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1878	sub uniq_path {	1891	sub uniq_path {
1879	my ($self) = @_;	1892	my ($self) = @_;
1880		1893
1881	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1882	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1883	}
1884
1885	# and all this just because we cannot iterate over
1886	# all maps in C++...
1887	sub change_all_map_light {
1888	my ($change) = @_;
1889
1890	$_->change_map_light ($change)
1891	for grep $_->outdoor, values %cf::MAP;
1892	}	1896	}
1893		1897
1894	sub decay_objects {	1898	sub decay_objects {
1895	my ($self) = @_;	1899	my ($self) = @_;
1896		1900
…		…
1980	sub find {	1984	sub find {
1981	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1982		1986
1983	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1984		1988
1985	cf::lock_wait "map_data:$path";#d#remove	1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1986	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1987		1991
1988	$cf::MAP{$path} || do {	1992	$cf::MAP{$path} || do {
1989	my $guard1 = cf::lock_acquire "map_find:$path";
1990	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1991
1992	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
1993	or return;	1994	or return;
1994		1995
1995	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1996		1997
…		…
1998	or return;	1999	or return;
1999		2000
2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2001	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
2002	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
2003	undef $guard1;	2005	undef $guard1;
2004	undef $guard2;
2005	$map->reset;	2006	$map->reset;
2006	return find $path;	2007	return find $path;
2007	}	2008	}
2008		2009
2009	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
…		…
2036	my $f = new_from_file cf::object::thawer $self->{load_path};	2037	my $f = new_from_file cf::object::thawer $self->{load_path};
2037	$f->skip_block;	2038	$f->skip_block;
2038	$self->_load_objects ($f)	2039	$self->_load_objects ($f)
2039	or return;	2040	or return;
2040		2041
2041	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
2042	if delete $self->{load_original};	2043	if delete $self->{load_original};
2043		2044
2044	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
2045	utf8::encode $uniq;	2046	utf8::encode $uniq;
2046	unless (aio_stat $uniq) {	2047	unless (aio_stat $uniq) {
…		…
2064	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
2065	$self->decay_objects;	2066	$self->decay_objects;
2066	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
2067	$self->update_buttons;	2068	$self->update_buttons;
2068	cf::cede_to_tick;	2069	cf::cede_to_tick;
2069	$self->set_darkness_map;
2070	cf::cede_to_tick;
2071	$self->activate;	2070	$self->activate;
2072	}	2071	}
2073		2072
2074	$self->{last_save} = $cf::RUNTIME;	2073	$self->{last_save} = $cf::RUNTIME;
2075	$self->last_access ($cf::RUNTIME);	2074	$self->last_access ($cf::RUNTIME);
2076		2075
2077	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
2078	}	2077	}
2079		2078
2080	$self->post_load;	2079	$self->post_load;
2081	}	2080	}
2082		2081
…		…
2140	my ($path, $origin, $load) = @_;	2139	my ($path, $origin, $load) = @_;
2141		2140
2142	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
2143		2142
2144	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
2145	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2146	}	2145	}
2147		2146
2148	$MAP_PREFETCH{$path} |= $load;	2147	$MAP_PREFETCH{$path} |= $load;
2149		2148
2150	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
…		…
2187	cf::async {	2186	cf::async {
2188	$Coro::current->{desc} = "map player save";	2187	$Coro::current->{desc} = "map player save";
2189	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
2190	};	2189	};
2191		2190
		2191	cf::get_slot 0.02;
		2192
2192	if ($uniq) {	2193	if ($uniq) {
2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2194	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2195	} else {	2196	} else {
2196	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2204	$self->save;	2205	$self->save;
2205		2206
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207		2208
2208	return if $self->players;	2209	return if $self->players;
2209	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
2210	return if $self->{deny_save};	2211	return if $self->{deny_save};
2211		2212
2212	$self->in_memory (cf::MAP_SWAPPED);	2213	$self->in_memory (cf::MAP_SWAPPED);
2213		2214
2214	$self->deactivate;	2215	$self->deactivate;
…		…
2239		2240
2240	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2241		2242
2242	return if $self->players;	2243	return if $self->players;
2243		2244
2244	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
2245		2246
2246	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
2247		2248
2248	# need to save uniques path	2249	# need to save uniques path
2249	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2332		2333
2333	sub unique_maps() {	2334	sub unique_maps() {
2334	[	2335	[
2335	map {	2336	map {
2336	utf8::decode $_;	2337	utf8::decode $_;
2337	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2338	? normalise $_	2341	: normalise $_
2339	: ()
2340	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2341	]	2343	]
2342	}	2344	}
2343		2345
2344	package cf;
2345
2346	=back	2346	=back
2347		2347
2348	=head3 cf::object	2348	=head3 cf::object
2349		2349
2350	=cut	2350	=cut
…		…
2353		2353
2354	=over 4	2354	=over 4
2355		2355
2356	=item $ob->inv_recursive	2356	=item $ob->inv_recursive
2357		2357
2358	Returns the inventory of the object _and_ their inventories, recursively.	2358	Returns the inventory of the object I<and> their inventories, recursively,
		2359	but I<not> the object itself.
2359		2360
2360	=cut	2361	=cut
2361		2362
2362	sub inv_recursive_;	2363	sub inv_recursive_;
2363	sub inv_recursive_ {	2364	sub inv_recursive_ {
…		…
2368	inv_recursive_ inv $_[0]	2369	inv_recursive_ inv $_[0]
2369	}	2370	}
2370		2371
2371	=item $ref = $ob->ref	2372	=item $ref = $ob->ref
2372		2373
2373	creates and returns a persistent reference to an objetc that can be stored as a string.	2374	Creates and returns a persistent reference to an object that can be stored as a string.
2374		2375
2375	=item $ob = cf::object::deref ($refstring)	2376	=item $ob = cf::object::deref ($refstring)
2376		2377
2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2378	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2378	even if the object actually exists. May block.	2379	even if the object actually exists. May block.
…		…
2410	can be C<undef>. Does the right thing when the player is currently in a	2411	can be C<undef>. Does the right thing when the player is currently in a
2411	dialogue with the given NPC character.	2412	dialogue with the given NPC character.
2412		2413
2413	=cut	2414	=cut
2414		2415
		2416	our $SAY_CHANNEL = {
		2417	id => "say",
		2418	title => "Map",
		2419	reply => "say ",
		2420	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2421	};
		2422
		2423	our $CHAT_CHANNEL = {
		2424	id => "chat",
		2425	title => "Chat",
		2426	reply => "chat ",
		2427	tooltip => "Player chat and shouts, global to the server.",
		2428	};
		2429
2415	# rough implementation of a future "reply" method that works	2430	# rough implementation of a future "reply" method that works
2416	# with dialog boxes.	2431	# with dialog boxes.
2417	#TODO: the first argument must go, split into a $npc->reply_to ( method	2432	#TODO: the first argument must go, split into a $npc->reply_to ( method
2418	sub cf::object::player::reply($$$;$) {	2433	sub cf::object::player::reply($$$;$) {
2419	my ($self, $npc, $msg, $flags) = @_;	2434	my ($self, $npc, $msg, $flags) = @_;
…		…
2430	my $dialog = $pl->{npc_dialog};	2445	my $dialog = $pl->{npc_dialog};
2431	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2446	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2432		2447
2433	} else {	2448	} else {
2434	$msg = $npc->name . " says: $msg" if $npc;	2449	$msg = $npc->name . " says: $msg" if $npc;
2435	$self->message ($msg, $flags);	2450	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2436	}	2451	}
2437	}	2452	}
2438	}	2453	}
2439		2454
2440	=item $object->send_msg ($channel, $msg, $color, [extra...])	2455	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2465		2480
2466	=item $player_object->enter_link	2481	=item $player_object->enter_link
2467		2482
2468	Freezes the player and moves him/her to a special map (C<{link}>).	2483	Freezes the player and moves him/her to a special map (C<{link}>).
2469		2484
2470	The player should be reasonably safe there for short amounts of time. You	2485	The player should be reasonably safe there for short amounts of time (e.g.
2471	I<MUST> call C<leave_link> as soon as possible, though.	2486	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2487	though, as the palyer cannot control the character while it is on the link
		2488	map.
2472		2489
2473	Will never block.	2490	Will never block.
2474		2491
2475	=item $player_object->leave_link ($map, $x, $y)	2492	=item $player_object->leave_link ($map, $x, $y)
2476		2493
…		…
2534		2551
2535	$map->load;	2552	$map->load;
2536	$map->load_neighbours;	2553	$map->load_neighbours;
2537		2554
2538	return unless $self->contr->active;	2555	return unless $self->contr->active;
2539	$self->activate_recursive;
2540		2556
2541	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2557	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2542	$self->enter_map ($map, $x, $y);	2558	$self->enter_map ($map, $x, $y);
		2559
		2560	# only activate afterwards, to support waiting in hooks
		2561	$self->activate_recursive;
2543	}	2562	}
2544		2563
2545	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2564	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2546		2565
2547	Moves the player to the given map-path and coordinates by first freezing	2566	Moves the player to the given map-path and coordinates by first freezing
2548	her, loading and preparing them map, calling the provided $check callback	2567	her, loading and preparing them map, calling the provided $check callback
2549	that has to return the map if sucecssful, and then unfreezes the player on	2568	that has to return the map if sucecssful, and then unfreezes the player on
2550	the new (success) or old (failed) map position. In either case, $done will	2569	the new (success) or old (failed) map position. In either case, $done will
2551	be called at the end of this process.	2570	be called at the end of this process.
		2571
		2572	Note that $check will be called with a potentially non-loaded map, so if
		2573	it needs a loaded map it has to call C<< ->load >>.
2552		2574
2553	=cut	2575	=cut
2554		2576
2555	our $GOTOGEN;	2577	our $GOTOGEN;
2556		2578
…		…
2635	}	2657	}
2636		2658
2637	sub prepare_random_map {	2659	sub prepare_random_map {
2638	my ($exit) = @_;	2660	my ($exit) = @_;
2639		2661
2640	my $guard = cf::lock_acquire "exit_prepare:$exit";
2641
2642	# all this does is basically replace the /! path by	2662	# all this does is basically replace the /! path by
2643	# a new random map path (?random/...) with a seed	2663	# a new random map path (?random/...) with a seed
2644	# that depends on the exit object	2664	# that depends on the exit object
2645		2665
2646	my $rmp = parse_random_map_params $exit->msg;	2666	my $rmp = parse_random_map_params $exit->msg;
…		…
2648	if ($exit->map) {	2668	if ($exit->map) {
2649	$rmp->{region} = $exit->region->name;	2669	$rmp->{region} = $exit->region->name;
2650	$rmp->{origin_map} = $exit->map->path;	2670	$rmp->{origin_map} = $exit->map->path;
2651	$rmp->{origin_x} = $exit->x;	2671	$rmp->{origin_x} = $exit->x;
2652	$rmp->{origin_y} = $exit->y;	2672	$rmp->{origin_y} = $exit->y;
		2673
		2674	$exit->map->touch;
2653	}	2675	}
2654		2676
2655	$rmp->{random_seed} ||= $exit->random_seed;	2677	$rmp->{random_seed} ||= $exit->random_seed;
2656		2678
2657	my $data = cf::encode_json $rmp;	2679	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2658	my $md5 = Digest::MD5::md5_hex $data;	2680	my $md5 = Digest::MD5::md5_hex $data;
2659	my $meta = "$RANDOMDIR/$md5.meta";	2681	my $meta = "$RANDOMDIR/$md5.meta";
2660		2682
2661	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2683	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2662	aio_write $fh, 0, (length $data), $data, 0;	2684	aio_write $fh, 0, (length $data), $data, 0;
2663	undef $fh;	2685	undef $fh;
2664	aio_rename "$meta~", $meta;	2686	aio_rename "$meta~", $meta;
2665		2687
		2688	my $slaying = "?random/$md5";
		2689
		2690	if ($exit->valid) {
2666	$exit->slaying ("?random/$md5");	2691	$exit->slaying ("?random/$md5");
2667	$exit->msg (undef);	2692	$exit->msg (undef);
		2693	}
2668	}	2694	}
2669	}	2695	}
2670		2696
2671	sub cf::object::player::enter_exit {	2697	sub cf::object::player::enter_exit {
2672	my ($self, $exit) = @_;	2698	my ($self, $exit) = @_;
2673		2699
2674	return unless $self->type == cf::PLAYER;	2700	return unless $self->type == cf::PLAYER;
2675		2701
2676	if ($exit->slaying eq "/!") {
2677	#TODO: this should de-fi-ni-te-ly not be a sync-job
2678	# the problem is that $exit might not survive long enough
2679	# so it needs to be done right now, right here
2680	cf::sync_job { prepare_random_map $exit };
2681	}
2682
2683	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2684	my $hp = $exit->stats->hp;
2685	my $sp = $exit->stats->sp;
2686
2687	$self->enter_link;	2702	$self->enter_link;
2688		2703
2689	# if exit is damned, update players death & WoR home-position
2690	$self->contr->savebed ($slaying, $hp, $sp)
2691	if $exit->flag (FLAG_DAMNED);
2692
2693	(async {	2704	(async {
2694	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2705	$Coro::current->{desc} = "enter_exit";
2695		2706
2696	$self->deactivate_recursive; # just to be sure
2697	unless (eval {	2707	unless (eval {
		2708	$self->deactivate_recursive; # just to be sure
		2709
		2710	# random map handling
		2711	{
		2712	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2713
		2714	prepare_random_map $exit
		2715	if $exit->slaying eq "/!";
		2716	}
		2717
		2718	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2719	my $x = $exit->stats->hp;
		2720	my $y = $exit->stats->sp;
		2721
2698	$self->goto ($slaying, $hp, $sp);	2722	$self->goto ($map, $x, $y);
2699		2723
		2724	# if exit is damned, update players death & WoR home-position
		2725	$self->contr->savebed ($map, $x, $y)
		2726	if $exit->flag (cf::FLAG_DAMNED);
		2727
2700	1;	2728	1
2701	}) {	2729	}) {
2702	$self->message ("Something went wrong deep within the crossfire server. "	2730	$self->message ("Something went wrong deep within the deliantra server. "
2703	. "I'll try to bring you back to the map you were before. "	2731	. "I'll try to bring you back to the map you were before. "
2704	. "Please report this to the dungeon master!",	2732	. "Please report this to the dungeon master!",
2705	cf::NDI_UNIQUE | cf::NDI_RED);	2733	cf::NDI_UNIQUE | cf::NDI_RED);
2706		2734
2707	warn "ERROR in enter_exit: $@";	2735	warn "ERROR in enter_exit: $@";
…		…
2737		2765
2738	=cut	2766	=cut
2739		2767
2740	# non-persistent channels (usually the info channel)	2768	# non-persistent channels (usually the info channel)
2741	our %CHANNEL = (	2769	our %CHANNEL = (
		2770	"c/motd" => {
		2771	id => "infobox",
		2772	title => "MOTD",
		2773	reply => undef,
		2774	tooltip => "The message of the day",
		2775	},
2742	"c/identify" => {	2776	"c/identify" => {
2743	id => "infobox",	2777	id => "infobox",
2744	title => "Identify",	2778	title => "Identify",
2745	reply => undef,	2779	reply => undef,
2746	tooltip => "Items recently identified",	2780	tooltip => "Items recently identified",
…		…
2773	id => "infobox",	2807	id => "infobox",
2774	title => "Body Parts",	2808	title => "Body Parts",
2775	reply => undef,	2809	reply => undef,
2776	tooltip => "Shows which body parts you posess and are available",	2810	tooltip => "Shows which body parts you posess and are available",
2777	},	2811	},
		2812	"c/statistics" => {
		2813	id => "infobox",
		2814	title => "Statistics",
		2815	reply => undef,
		2816	tooltip => "Shows your primary statistics",
		2817	},
		2818	"c/skills" => {
		2819	id => "infobox",
		2820	title => "Skills",
		2821	reply => undef,
		2822	tooltip => "Shows your experience per skill and item power",
		2823	},
		2824	"c/shopitems" => {
		2825	id => "infobox",
		2826	title => "Shop Items",
		2827	reply => undef,
		2828	tooltip => "Shows the items currently for sale in this shop",
		2829	},
		2830	"c/resistances" => {
		2831	id => "infobox",
		2832	title => "Resistances",
		2833	reply => undef,
		2834	tooltip => "Shows your resistances",
		2835	},
		2836	"c/pets" => {
		2837	id => "infobox",
		2838	title => "Pets",
		2839	reply => undef,
		2840	tooltip => "Shows information abotu your pets/a specific pet",
		2841	},
		2842	"c/perceiveself" => {
		2843	id => "infobox",
		2844	title => "Perceive Self",
		2845	reply => undef,
		2846	tooltip => "You gained detailed knowledge about yourself",
		2847	},
2778	"c/uptime" => {	2848	"c/uptime" => {
2779	id => "infobox",	2849	id => "infobox",
2780	title => "Uptime",	2850	title => "Uptime",
2781	reply => undef,	2851	reply => undef,
2782	tooltip => "How long the server has been running since last restart",	2852	tooltip => "How long the server has been running since last restart",
…		…
2785	id => "infobox",	2855	id => "infobox",
2786	title => "Map Info",	2856	title => "Map Info",
2787	reply => undef,	2857	reply => undef,
2788	tooltip => "Information related to the maps",	2858	tooltip => "Information related to the maps",
2789	},	2859	},
		2860	"c/party" => {
		2861	id => "party",
		2862	title => "Party",
		2863	reply => "gsay ",
		2864	tooltip => "Messages and chat related to your party",
		2865	},
		2866	"c/death" => {
		2867	id => "death",
		2868	title => "Death",
		2869	reply => undef,
		2870	tooltip => "Reason for and more info about your most recent death",
		2871	},
		2872	"c/say" => $SAY_CHANNEL,
		2873	"c/chat" => $CHAT_CHANNEL,
2790	);	2874	);
2791		2875
2792	sub cf::client::send_msg {	2876	sub cf::client::send_msg {
2793	my ($self, $channel, $msg, $color, @extra) = @_;	2877	my ($self, $channel, $msg, $color, @extra) = @_;
2794		2878
2795	$msg = $self->pl->expand_cfpod ($msg);	2879	$msg = $self->pl->expand_cfpod ($msg)
		2880	unless $color & cf::NDI_VERBATIM;
2796		2881
2797	$color &= cf::NDI_CLIENT_MASK; # just in case...	2882	$color &= cf::NDI_CLIENT_MASK; # just in case...
2798		2883
2799	# check predefined channels, for the benefit of C	2884	# check predefined channels, for the benefit of C
2800	if ($CHANNEL{$channel}) {	2885	if ($CHANNEL{$channel}) {
2801	$channel = $CHANNEL{$channel};	2886	$channel = $CHANNEL{$channel};
2802		2887
2803	$self->ext_msg (channel_info => $channel)	2888	$self->ext_msg (channel_info => $channel);
2804	if $self->can_msg;
2805
2806	$channel = $channel->{id};	2889	$channel = $channel->{id};
2807		2890
2808	} elsif (ref $channel) {	2891	} elsif (ref $channel) {
2809	# send meta info to client, if not yet sent	2892	# send meta info to client, if not yet sent
2810	unless (exists $self->{channel}{$channel->{id}}) {	2893	unless (exists $self->{channel}{$channel->{id}}) {
2811	$self->{channel}{$channel->{id}} = $channel;	2894	$self->{channel}{$channel->{id}} = $channel;
2812	$self->ext_msg (channel_info => $channel)	2895	$self->ext_msg (channel_info => $channel);
2813	if $self->can_msg;
2814	}	2896	}
2815		2897
2816	$channel = $channel->{id};	2898	$channel = $channel->{id};
2817	}	2899	}
2818		2900
2819	return unless @extra || length $msg;	2901	return unless @extra || length $msg;
2820		2902
2821	if ($self->can_msg) {
2822	# default colour, mask it out	2903	# default colour, mask it out
2823	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2904	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2824	if $color & cf::NDI_DEF;	2905	if $color & cf::NDI_DEF;
2825		2906
2826	$self->send_packet ("msg " . $self->{json_coder}->encode (	2907	my $pkt = "msg "
		2908	. $self->{json_coder}->encode (
2827	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2909	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2828	} else {	2910	);
2829	if ($color >= 0) {
2830	# replace some tags by gcfclient-compatible ones
2831	for ($msg) {
2832	1 while
2833	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2834	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2835	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2836	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2837	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2838	}
2839		2911
2840	$color &= cf::NDI_COLOR_MASK;	2912	# try lzf for large packets
		2913	$pkt = "lzf " . Compress::LZF::compress $pkt
		2914	if 1024 <= length $pkt and $self->{can_lzf};
2841		2915
2842	utf8::encode $msg;	2916	# split very large packets
2843		2917	if (8192 < length $pkt and $self->{can_lzf}) {
2844	if (0 && $msg =~ /\[/) {	2918	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2845	# COMMAND/INFO	2919	$pkt = "frag";
2846	$self->send_packet ("drawextinfo $color 10 8 $msg")
2847	} else {
2848	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2849	$self->send_packet ("drawinfo $color $msg")
2850	}
2851	}
2852	}	2920	}
		2921
		2922	$self->send_packet ($pkt);
2853	}	2923	}
2854		2924
2855	=item $client->ext_msg ($type, @msg)	2925	=item $client->ext_msg ($type, @msg)
2856		2926
2857	Sends an ext event to the client.	2927	Sends an ext event to the client.
…		…
3031		3101
3032	The following functions and methods are available within a safe environment:	3102	The following functions and methods are available within a safe environment:
3033		3103
3034	cf::object	3104	cf::object
3035	contr pay_amount pay_player map x y force_find force_add destroy	3105	contr pay_amount pay_player map x y force_find force_add destroy
3036	insert remove name archname title slaying race decrease_ob_nr	3106	insert remove name archname title slaying race decrease split
		3107	value
3037		3108
3038	cf::object::player	3109	cf::object::player
3039	player	3110	player
3040		3111
3041	cf::player	3112	cf::player
…		…
3046		3117
3047	=cut	3118	=cut
3048		3119
3049	for (	3120	for (
3050	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3121	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3051	insert remove inv name archname title slaying race	3122	insert remove inv nrof name archname title slaying race
3052	decrease_ob_nr destroy)],	3123	decrease split destroy change_exp value msg lore send_msg)],
3053	["cf::object::player" => qw(player)],	3124	["cf::object::player" => qw(player)],
3054	["cf::player" => qw(peaceful)],	3125	["cf::player" => qw(peaceful send_msg)],
3055	["cf::map" => qw(trigger)],	3126	["cf::map" => qw(trigger)],
3056	) {	3127	) {
3057	no strict 'refs';	3128	no strict 'refs';
3058	my ($pkg, @funs) = @$_;	3129	my ($pkg, @funs) = @$_;
3059	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3130	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3076	my ($code, %vars) = @_;	3147	my ($code, %vars) = @_;
3077		3148
3078	my $qcode = $code;	3149	my $qcode = $code;
3079	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3150	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3080	$qcode =~ s/\n/\\n/g;	3151	$qcode =~ s/\n/\\n/g;
		3152
		3153	%vars = (_dummy => 0) unless %vars;
3081		3154
3082	local $_;	3155	local $_;
3083	local @safe::cf::_safe_eval_args = values %vars;	3156	local @safe::cf::_safe_eval_args = values %vars;
3084		3157
3085	my $eval =	3158	my $eval =
…		…
3265	while (my ($k, $v) = each %$want) {	3338	while (my ($k, $v) = each %$want) {
3266	$ns->fx_want ($k, $v);	3339	$ns->fx_want ($k, $v);
3267	}	3340	}
3268	};	3341	};
3269		3342
		3343	sub load_resource_file($) {
		3344	my $guard = lock_acquire "load_resource_file";
		3345
		3346	my $status = load_resource_file_ $_[0];
		3347	get_slot 0.1, 100;
		3348	cf::arch::commit_load;
		3349
		3350	$status
		3351	}
		3352
3270	sub reload_regions {	3353	sub reload_regions {
3271	# HACK to clear player env face cache, we need some signal framework	3354	# HACK to clear player env face cache, we need some signal framework
3272	# for this (global event?)	3355	# for this (global event?)
3273	%ext::player_env::MUSIC_FACE_CACHE = ();	3356	%ext::player_env::MUSIC_FACE_CACHE = ();
3274		3357
…		…
3287	}	3370	}
3288		3371
3289	sub reload_archetypes {	3372	sub reload_archetypes {
3290	load_resource_file "$DATADIR/archetypes"	3373	load_resource_file "$DATADIR/archetypes"
3291	or die "unable to load archetypes\n";	3374	or die "unable to load archetypes\n";
3292	#d# NEED to laod twice to resolve forward references
3293	# this really needs to be done in an extra post-pass
3294	# (which needs to be synchronous, so solve it differently)
3295	load_resource_file "$DATADIR/archetypes"
3296	or die "unable to load archetypes\n";
3297	}	3375	}
3298		3376
3299	sub reload_treasures {	3377	sub reload_treasures {
3300	load_resource_file "$DATADIR/treasures"	3378	load_resource_file "$DATADIR/treasures"
3301	or die "unable to load treasurelists\n";	3379	or die "unable to load treasurelists\n";
3302	}	3380	}
3303		3381
3304	sub reload_resources {	3382	sub reload_resources {
3305	warn "reloading resource files...\n";	3383	warn "reloading resource files...\n";
3306		3384
		3385	reload_facedata;
		3386	reload_archetypes;
3307	reload_regions;	3387	reload_regions;
3308	reload_facedata;
3309	#reload_archetypes;#d#
3310	reload_archetypes;
3311	reload_treasures;	3388	reload_treasures;
3312		3389
3313	warn "finished reloading resource files\n";	3390	warn "finished reloading resource files\n";
3314	}	3391	}
3315		3392
3316	sub init {
3317	reload_resources;
3318	}
3319
3320	sub reload_config {	3393	sub reload_config {
		3394	warn "reloading config file...\n";
		3395
3321	open my $fh, "<:utf8", "$CONFDIR/config"	3396	open my $fh, "<:utf8", "$CONFDIR/config"
3322	or return;	3397	or return;
3323		3398
3324	local $/;	3399	local $/;
3325	*CFG = YAML::Load <$fh>;	3400	*CFG = YAML::XS::Load scalar <$fh>;
3326		3401
3327	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3402	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3328		3403
3329	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3404	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3330	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3405	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3334	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3409	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3335	and die "WARNING: m(un)lockall failed: $!\n";	3410	and die "WARNING: m(un)lockall failed: $!\n";
3336	};	3411	};
3337	warn $@ if $@;	3412	warn $@ if $@;
3338	}	3413	}
		3414
		3415	warn "finished reloading resource files\n";
		3416	}
		3417
		3418	sub pidfile() {
		3419	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3420	or die "$PIDFILE: $!";
		3421	flock $fh, &Fcntl::LOCK_EX
		3422	or die "$PIDFILE: flock: $!";
		3423	$fh
		3424	}
		3425
		3426	# make sure only one server instance is running at any one time
		3427	sub atomic {
		3428	my $fh = pidfile;
		3429
		3430	my $pid = <$fh>;
		3431	kill 9, $pid if $pid > 0;
		3432
		3433	seek $fh, 0, 0;
		3434	print $fh $$;
		3435	}
		3436
		3437	sub main_loop {
		3438	warn "EV::loop starting\n";
		3439	if (1) {
		3440	EV::loop;
		3441	}
		3442	warn "EV::loop returned\n";
		3443	goto &main_loop unless $REALLY_UNLOOP;
3339	}	3444	}
3340		3445
3341	sub main {	3446	sub main {
		3447	cf::init_globals; # initialise logging
		3448
		3449	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3450	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3451	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3452	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3453
		3454	cf::init_experience;
		3455	cf::init_anim;
		3456	cf::init_attackmess;
		3457	cf::init_dynamic;
		3458
		3459	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3460
3342	# we must not ever block the main coroutine	3461	# we must not ever block the main coroutine
3343	local $Coro::idle = sub {	3462	local $Coro::idle = sub {
3344	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3463	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3345	(async {	3464	(async {
3346	$Coro::current->{desc} = "IDLE BUG HANDLER";	3465	$Coro::current->{desc} = "IDLE BUG HANDLER";
3347	EV::loop EV::LOOP_ONESHOT;	3466	EV::loop EV::LOOP_ONESHOT;
3348	})->prio (Coro::PRIO_MAX);	3467	})->prio (Coro::PRIO_MAX);
3349	};	3468	};
3350		3469
		3470	evthread_start IO::AIO::poll_fileno;
		3471
		3472	cf::sync_job {
		3473	reload_resources;
3351	reload_config;	3474	reload_config;
3352	db_init;	3475	db_init;
		3476
		3477	cf::load_settings;
		3478	cf::load_materials;
		3479	cf::init_uuid;
		3480	cf::init_signals;
		3481	cf::init_commands;
		3482	cf::init_skills;
		3483
		3484	cf::init_beforeplay;
		3485
		3486	atomic;
		3487
3353	load_extensions;	3488	load_extensions;
3354		3489
3355	$TICK_WATCHER->start;	3490	utime time, time, $RUNTIMEFILE;
3356	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3491
3357	EV::loop;	3492	# no (long-running) fork's whatsoever before this point(!)
		3493	use POSIX ();
		3494	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3495
		3496	(pop @POST_INIT)->(0) while @POST_INIT;
		3497	};
		3498
		3499	main_loop;
3358	}	3500	}
3359		3501
3360	#############################################################################	3502	#############################################################################
3361	# initialisation and cleanup	3503	# initialisation and cleanup
3362		3504
…		…
3368	cf::cleanup "SIG$signal";	3510	cf::cleanup "SIG$signal";
3369	};	3511	};
3370	}	3512	}
3371	}	3513	}
3372		3514
3373	sub write_runtime {	3515	sub write_runtime_sync {
3374	my $runtime = "$LOCALDIR/runtime";
3375
3376	# first touch the runtime file to show we are still running:	3516	# first touch the runtime file to show we are still running:
3377	# the fsync below can take a very very long time.	3517	# the fsync below can take a very very long time.
3378		3518
3379	IO::AIO::aio_utime $runtime, undef, undef;	3519	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3380		3520
3381	my $guard = cf::lock_acquire "write_runtime";	3521	my $guard = cf::lock_acquire "write_runtime";
3382		3522
3383	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3523	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3384	or return;	3524	or return;
3385		3525
3386	my $value = $cf::RUNTIME + 90 + 10;	3526	my $value = $cf::RUNTIME + 90 + 10;
3387	# 10 is the runtime save interval, for a monotonic clock	3527	# 10 is the runtime save interval, for a monotonic clock
3388	# 60 allows for the watchdog to kill the server.	3528	# 60 allows for the watchdog to kill the server.
…		…
3398	aio_utime $fh, undef, undef;	3538	aio_utime $fh, undef, undef;
3399		3539
3400	close $fh	3540	close $fh
3401	or return;	3541	or return;
3402		3542
3403	aio_rename "$runtime~", $runtime	3543	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3404	and return;	3544	and return;
3405		3545
3406	warn "runtime file written.\n";	3546	warn "runtime file written.\n";
3407		3547
3408	1	3548	1
		3549	}
		3550
		3551	our $uuid_lock;
		3552	our $uuid_skip;
		3553
		3554	sub write_uuid_sync($) {
		3555	$uuid_skip ||= $_[0];
		3556
		3557	return if $uuid_lock;
		3558	local $uuid_lock = 1;
		3559
		3560	my $uuid = "$LOCALDIR/uuid";
		3561
		3562	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3563	or return;
		3564
		3565	my $value = uuid_seq uuid_cur;
		3566
		3567	unless ($value) {
		3568	warn "cowardly refusing to write zero uuid value!\n";
		3569	return;
		3570	}
		3571
		3572	my $value = uuid_str $value + $uuid_skip;
		3573	$uuid_skip = 0;
		3574
		3575	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3576	and return;
		3577
		3578	# always fsync - this file is important
		3579	aio_fsync $fh
		3580	and return;
		3581
		3582	close $fh
		3583	or return;
		3584
		3585	aio_rename "$uuid~", $uuid
		3586	and return;
		3587
		3588	warn "uuid file written ($value).\n";
		3589
		3590	1
		3591
		3592	}
		3593
		3594	sub write_uuid($$) {
		3595	my ($skip, $sync) = @_;
		3596
		3597	$sync ? write_uuid_sync $skip
		3598	: async { write_uuid_sync $skip };
3409	}	3599	}
3410		3600
3411	sub emergency_save() {	3601	sub emergency_save() {
3412	my $freeze_guard = cf::freeze_mainloop;	3602	my $freeze_guard = cf::freeze_mainloop;
3413		3603
3414	warn "enter emergency perl save\n";	3604	warn "emergency_perl_save: enter\n";
3415		3605
3416	cf::sync_job {	3606	cf::sync_job {
		3607	# this is a trade-off: we want to be very quick here, so
		3608	# save all maps without fsync, and later call a global sync
		3609	# (which in turn might be very very slow)
		3610	local $USE_FSYNC = 0;
		3611
3417	# use a peculiar iteration method to avoid tripping on perl	3612	# use a peculiar iteration method to avoid tripping on perl
3418	# refcount bugs in for. also avoids problems with players	3613	# refcount bugs in for. also avoids problems with players
3419	# and maps saved/destroyed asynchronously.	3614	# and maps saved/destroyed asynchronously.
3420	warn "begin emergency player save\n";	3615	warn "emergency_perl_save: begin player save\n";
3421	for my $login (keys %cf::PLAYER) {	3616	for my $login (keys %cf::PLAYER) {
3422	my $pl = $cf::PLAYER{$login} or next;	3617	my $pl = $cf::PLAYER{$login} or next;
3423	$pl->valid or next;	3618	$pl->valid or next;
3424	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3619	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3425	$pl->save;	3620	$pl->save;
3426	}	3621	}
3427	warn "end emergency player save\n";	3622	warn "emergency_perl_save: end player save\n";
3428		3623
3429	warn "begin emergency map save\n";	3624	warn "emergency_perl_save: begin map save\n";
3430	for my $path (keys %cf::MAP) {	3625	for my $path (keys %cf::MAP) {
3431	my $map = $cf::MAP{$path} or next;	3626	my $map = $cf::MAP{$path} or next;
3432	$map->valid or next;	3627	$map->valid or next;
3433	$map->save;	3628	$map->save;
3434	}	3629	}
3435	warn "end emergency map save\n";	3630	warn "emergency_perl_save: end map save\n";
3436		3631
3437	warn "begin emergency database checkpoint\n";	3632	warn "emergency_perl_save: begin database checkpoint\n";
3438	BDB::db_env_txn_checkpoint $DB_ENV;	3633	BDB::db_env_txn_checkpoint $DB_ENV;
3439	warn "end emergency database checkpoint\n";	3634	warn "emergency_perl_save: end database checkpoint\n";
		3635
		3636	warn "emergency_perl_save: begin write uuid\n";
		3637	write_uuid_sync 1;
		3638	warn "emergency_perl_save: end write uuid\n";
3440	};	3639	};
3441		3640
		3641	warn "emergency_perl_save: starting sync()\n";
		3642	IO::AIO::aio_sync sub {
		3643	warn "emergency_perl_save: finished sync()\n";
		3644	};
		3645
3442	warn "leave emergency perl save\n";	3646	warn "emergency_perl_save: leave\n";
3443	}	3647	}
3444		3648
3445	sub post_cleanup {	3649	sub post_cleanup {
3446	my ($make_core) = @_;	3650	my ($make_core) = @_;
3447		3651
3448	warn Carp::longmess "post_cleanup backtrace"	3652	warn Carp::longmess "post_cleanup backtrace"
3449	if $make_core;	3653	if $make_core;
		3654
		3655	my $fh = pidfile;
		3656	unlink $PIDFILE if <$fh> == $$;
		3657	}
		3658
		3659	# a safer delete_package, copied from Symbol
		3660	sub clear_package($) {
		3661	my $pkg = shift;
		3662
		3663	# expand to full symbol table name if needed
		3664	unless ($pkg =~ /^main::.*::$/) {
		3665	$pkg = "main$pkg" if $pkg =~ /^::/;
		3666	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3667	$pkg .= '::' unless $pkg =~ /::$/;
		3668	}
		3669
		3670	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3671	my $stem_symtab = *{$stem}{HASH};
		3672
		3673	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3674	or return;
		3675
		3676	# clear all symbols
		3677	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3678	for my $name (keys %$leaf_symtab) {
		3679	_gv_clear *{"$pkg$name"};
		3680	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3681	}
		3682	warn "cleared package $pkg\n";#d#
3450	}	3683	}
3451		3684
3452	sub do_reload_perl() {	3685	sub do_reload_perl() {
3453	# can/must only be called in main	3686	# can/must only be called in main
3454	if ($Coro::current != $Coro::main) {	3687	if ($Coro::current != $Coro::main) {
3455	warn "can only reload from main coroutine";	3688	warn "can only reload from main coroutine";
3456	return;	3689	return;
3457	}	3690	}
3458		3691
		3692	return if $RELOAD++;
		3693
		3694	my $t1 = EV::time;
		3695
		3696	while ($RELOAD) {
3459	warn "reloading...";	3697	warn "reloading...";
3460		3698
3461	warn "entering sync_job";	3699	warn "entering sync_job";
3462		3700
3463	cf::sync_job {	3701	cf::sync_job {
3464	cf::write_runtime; # external watchdog should not bark	3702	cf::write_runtime_sync; # external watchdog should not bark
3465	cf::emergency_save;	3703	cf::emergency_save;
3466	cf::write_runtime; # external watchdog should not bark	3704	cf::write_runtime_sync; # external watchdog should not bark
3467		3705
3468	warn "syncing database to disk";	3706	warn "syncing database to disk";
3469	BDB::db_env_txn_checkpoint $DB_ENV;	3707	BDB::db_env_txn_checkpoint $DB_ENV;
3470		3708
3471	# if anything goes wrong in here, we should simply crash as we already saved	3709	# if anything goes wrong in here, we should simply crash as we already saved
3472		3710
3473	warn "flushing outstanding aio requests";	3711	warn "flushing outstanding aio requests";
3474	for (;;) {
3475	BDB::flush;
3476	IO::AIO::flush;
3477	Coro::cede_notself;
3478	last unless IO::AIO::nreqs || BDB::nreqs;	3712	while (IO::AIO::nreqs || BDB::nreqs) {
3479	warn "iterate...";	3713	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3480	}
3481
3482	++$RELOAD;
3483
3484	warn "cancelling all extension coros";
3485	$_->cancel for values %EXT_CORO;
3486	%EXT_CORO = ();
3487
3488	warn "removing commands";
3489	%COMMAND = ();
3490
3491	warn "removing ext/exti commands";
3492	%EXTCMD = ();
3493	%EXTICMD = ();
3494
3495	warn "unloading/nuking all extensions";
3496	for my $pkg (@EXTS) {
3497	warn "... unloading $pkg";
3498
3499	if (my $cb = $pkg->can ("unload")) {
3500	eval {
3501	$cb->($pkg);
3502	1
3503	} or warn "$pkg unloaded, but with errors: $@";
3504	}	3714	}
3505		3715
3506	warn "... nuking $pkg";	3716	warn "cancelling all extension coros";
3507	Symbol::delete_package $pkg;	3717	$_->cancel for values %EXT_CORO;
3508	}	3718	%EXT_CORO = ();
3509		3719
3510	warn "unloading all perl modules loaded from $LIBDIR";	3720	warn "removing commands";
3511	while (my ($k, $v) = each %INC) {	3721	%COMMAND = ();
3512	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3513		3722
		3723	warn "removing ext/exti commands";
		3724	%EXTCMD = ();
		3725	%EXTICMD = ();
		3726
		3727	warn "unloading/nuking all extensions";
		3728	for my $pkg (@EXTS) {
3514	warn "... unloading $k";	3729	warn "... unloading $pkg";
3515	delete $INC{$k};
3516		3730
3517	$k =~ s/\.pm$//;
3518	$k =~ s/\//::/g;
3519
3520	if (my $cb = $k->can ("unload_module")) {	3731	if (my $cb = $pkg->can ("unload")) {
		3732	eval {
3521	$cb->();	3733	$cb->($pkg);
		3734	1
		3735	} or warn "$pkg unloaded, but with errors: $@";
		3736	}
		3737
		3738	warn "... clearing $pkg";
		3739	clear_package $pkg;
3522	}	3740	}
3523		3741
3524	Symbol::delete_package $k;	3742	warn "unloading all perl modules loaded from $LIBDIR";
		3743	while (my ($k, $v) = each %INC) {
		3744	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3745
		3746	warn "... unloading $k";
		3747	delete $INC{$k};
		3748
		3749	$k =~ s/\.pm$//;
		3750	$k =~ s/\//::/g;
		3751
		3752	if (my $cb = $k->can ("unload_module")) {
		3753	$cb->();
		3754	}
		3755
		3756	clear_package $k;
3525	}	3757	}
3526		3758
3527	warn "getting rid of safe::, as good as possible";	3759	warn "getting rid of safe::, as good as possible";
3528	Symbol::delete_package "safe::$_"	3760	clear_package "safe::$_"
3529	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3761	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3530		3762
3531	warn "unloading cf.pm \"a bit\"";	3763	warn "unloading cf.pm \"a bit\"";
3532	delete $INC{"cf.pm"};	3764	delete $INC{"cf.pm"};
3533	delete $INC{"cf/pod.pm"};	3765	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3534		3766
3535	# don't, removes xs symbols, too,	3767	# don't, removes xs symbols, too,
3536	# and global variables created in xs	3768	# and global variables created in xs
3537	#Symbol::delete_package __PACKAGE__;	3769	#clear_package __PACKAGE__;
3538		3770
3539	warn "unload completed, starting to reload now";	3771	warn "unload completed, starting to reload now";
3540		3772
3541	warn "reloading cf.pm";	3773	warn "reloading cf.pm";
3542	require cf;	3774	require cf;
3543	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3775	cf::_connect_to_perl_1;
3544		3776
3545	warn "loading config and database again";	3777	warn "loading config and database again";
3546	cf::reload_config;	3778	cf::reload_config;
3547		3779
3548	warn "loading extensions";	3780	warn "loading extensions";
3549	cf::load_extensions;	3781	cf::load_extensions;
3550		3782
		3783	if ($REATTACH_ON_RELOAD) {
3551	warn "reattaching attachments to objects/players";	3784	warn "reattaching attachments to objects/players";
3552	_global_reattach; # objects, sockets	3785	_global_reattach; # objects, sockets
3553	warn "reattaching attachments to maps";	3786	warn "reattaching attachments to maps";
3554	reattach $_ for values %MAP;	3787	reattach $_ for values %MAP;
3555	warn "reattaching attachments to players";	3788	warn "reattaching attachments to players";
3556	reattach $_ for values %PLAYER;	3789	reattach $_ for values %PLAYER;
		3790	}
3557		3791
		3792	warn "running post_init jobs";
		3793	(pop @POST_INIT)->(1) while @POST_INIT;
		3794
3558	warn "leaving sync_job";	3795	warn "leaving sync_job";
3559		3796
3560	1	3797	1
3561	} or do {	3798	} or do {
3562	warn $@;	3799	warn $@;
3563	warn "error while reloading, exiting.";	3800	cf::cleanup "error while reloading, exiting.";
3564	exit 1;
3565	};	3801	};
3566		3802
3567	warn "reloaded";	3803	warn "reloaded";
		3804	--$RELOAD;
		3805	}
		3806
		3807	$t1 = EV::time - $t1;
		3808	warn "reload completed in ${t1}s\n";
3568	};	3809	};
3569		3810
3570	our $RELOAD_WATCHER; # used only during reload	3811	our $RELOAD_WATCHER; # used only during reload
3571		3812
3572	sub reload_perl() {	3813	sub reload_perl() {
3573	# doing reload synchronously and two reloads happen back-to-back,	3814	# doing reload synchronously and two reloads happen back-to-back,
3574	# coro crashes during coro_state_free->destroy here.	3815	# coro crashes during coro_state_free->destroy here.
3575		3816
		3817	$RELOAD_WATCHER ||= cf::async {
		3818	Coro::AIO::aio_wait cache_extensions;
		3819
3576	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3820	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3577	do_reload_perl;	3821	do_reload_perl;
3578	undef $RELOAD_WATCHER;	3822	undef $RELOAD_WATCHER;
		3823	};
3579	};	3824	};
3580	}	3825	}
3581		3826
3582	register_command "reload" => sub {	3827	register_command "reload" => sub {
3583	my ($who, $arg) = @_;	3828	my ($who, $arg) = @_;
…		…
3597		3842
3598	our @WAIT_FOR_TICK;	3843	our @WAIT_FOR_TICK;
3599	our @WAIT_FOR_TICK_BEGIN;	3844	our @WAIT_FOR_TICK_BEGIN;
3600		3845
3601	sub wait_for_tick {	3846	sub wait_for_tick {
3602	return unless $TICK_WATCHER->is_active;
3603	return if $Coro::current == $Coro::main;	3847	return if tick_inhibit || $Coro::current == $Coro::main;
3604		3848
3605	my $signal = new Coro::Signal;	3849	my $signal = new Coro::Signal;
3606	push @WAIT_FOR_TICK, $signal;	3850	push @WAIT_FOR_TICK, $signal;
3607	$signal->wait;	3851	$signal->wait;
3608	}	3852	}
3609		3853
3610	sub wait_for_tick_begin {	3854	sub wait_for_tick_begin {
3611	return unless $TICK_WATCHER->is_active;
3612	return if $Coro::current == $Coro::main;	3855	return if tick_inhibit || $Coro::current == $Coro::main;
3613		3856
3614	my $signal = new Coro::Signal;	3857	my $signal = new Coro::Signal;
3615	push @WAIT_FOR_TICK_BEGIN, $signal;	3858	push @WAIT_FOR_TICK_BEGIN, $signal;
3616	$signal->wait;	3859	$signal->wait;
3617	}	3860	}
3618		3861
3619	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3862	sub tick {
3620	if ($Coro::current != $Coro::main) {	3863	if ($Coro::current != $Coro::main) {
3621	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3864	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3622	unless ++$bug_warning > 10;	3865	unless ++$bug_warning > 10;
3623	return;	3866	return;
3624	}	3867	}
3625		3868
3626	$NOW = $tick_start = EV::now;
3627
3628	cf::server_tick; # one server iteration	3869	cf::server_tick; # one server iteration
3629
3630	$RUNTIME += $TICK;
3631	$NEXT_TICK = $_[0]->at;
3632		3870
3633	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3871	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3634	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3872	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3635	Coro::async_pool {	3873	Coro::async_pool {
3636	$Coro::current->{desc} = "runtime saver";	3874	$Coro::current->{desc} = "runtime saver";
3637	write_runtime	3875	write_runtime_sync
3638	or warn "ERROR: unable to write runtime file: $!";	3876	or warn "ERROR: unable to write runtime file: $!";
3639	};	3877	};
3640	}	3878	}
3641		3879
3642	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3880	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3644	}	3882	}
3645	while (my $sig = shift @WAIT_FOR_TICK) {	3883	while (my $sig = shift @WAIT_FOR_TICK) {
3646	$sig->send;	3884	$sig->send;
3647	}	3885	}
3648		3886
3649	$LOAD = ($NOW - $tick_start) / $TICK;	3887	$LOAD = ($NOW - $TICK_START) / $TICK;
3650	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3888	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3651		3889
3652	_post_tick;	3890	if (0) {
3653	};	3891	if ($NEXT_TICK) {
3654	$TICK_WATCHER->priority (EV::MAXPRI);	3892	my $jitter = $TICK_START - $NEXT_TICK;
		3893	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3894	warn "jitter $JITTER\n";#d#
		3895	}
		3896	}
		3897	}
3655		3898
3656	{	3899	{
3657	# configure BDB	3900	# configure BDB
3658		3901
3659	BDB::min_parallel 8;	3902	BDB::min_parallel 8;
3660	BDB::max_poll_reqs $TICK * 0.1;	3903	BDB::max_poll_reqs $TICK * 0.1;
3661	$Coro::BDB::WATCHER->priority (1);	3904	$AnyEvent::BDB::WATCHER->priority (1);
3662		3905
3663	unless ($DB_ENV) {	3906	unless ($DB_ENV) {
3664	$DB_ENV = BDB::db_env_create;	3907	$DB_ENV = BDB::db_env_create;
3665	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3908	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3666	| BDB::LOG_AUTOREMOVE, 1);	3909	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3910	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3667	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3911	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3668	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3912	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3669		3913
3670	cf::sync_job {	3914	cf::sync_job {
3671	eval {	3915	eval {
…		…
3697	{	3941	{
3698	# configure IO::AIO	3942	# configure IO::AIO
3699		3943
3700	IO::AIO::min_parallel 8;	3944	IO::AIO::min_parallel 8;
3701	IO::AIO::max_poll_time $TICK * 0.1;	3945	IO::AIO::max_poll_time $TICK * 0.1;
3702	$Coro::AIO::WATCHER->priority (1);	3946	undef $AnyEvent::AIO::WATCHER;
3703	}	3947	}
3704		3948
3705	my $_log_backtrace;	3949	my $_log_backtrace;
3706		3950
3707	sub _log_backtrace {	3951	sub _log_backtrace {
…		…
3710	$msg =~ s/\n//;	3954	$msg =~ s/\n//;
3711		3955
3712	# limit the # of concurrent backtraces	3956	# limit the # of concurrent backtraces
3713	if ($_log_backtrace < 2) {	3957	if ($_log_backtrace < 2) {
3714	++$_log_backtrace;	3958	++$_log_backtrace;
		3959	my $perl_bt = Carp::longmess $msg;
3715	async {	3960	async {
3716	$Coro::current->{desc} = "abt $msg";	3961	$Coro::current->{desc} = "abt $msg";
3717		3962
3718	my @bt = fork_call {	3963	my @bt = fork_call {
3719	@addr = map { sprintf "%x", $_ } @addr;	3964	@addr = map { sprintf "%x", $_ } @addr;
…		…
3730	}	3975	}
3731		3976
3732	@funcs	3977	@funcs
3733	};	3978	};
3734		3979
3735	LOG llevInfo, "[ABT] $msg\n";	3980	LOG llevInfo, "[ABT] $perl_bt\n";
		3981	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3736	LOG llevInfo, "[ABT] $_\n" for @bt;	3982	LOG llevInfo, "[ABT] $_\n" for @bt;
3737	--$_log_backtrace;	3983	--$_log_backtrace;
3738	};	3984	};
3739	} else {	3985	} else {
3740	LOG llevInfo, "[ABT] $msg\n";	3986	LOG llevInfo, "[ABT] $msg\n";
3741	LOG llevInfo, "[ABT] [suppressed]\n";	3987	LOG llevInfo, "[ABT] [suppressed]\n";
3742	}	3988	}
3743	}	3989	}
3744		3990
3745	# load additional modules	3991	# load additional modules
3746	use cf::pod;	3992	require "cf/$_.pm" for @EXTRA_MODULES;
		3993	cf::_connect_to_perl_2;
3747		3994
3748	END { cf::emergency_save }	3995	END { cf::emergency_save }
3749		3996
3750	1	3997	1
3751		3998

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