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Revision 1.440 by root, Mon Aug 11 23:23:41 2008 UTC vs.
Revision 1.511 by root, Wed Apr 7 18:35:56 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
		37	use Carp ();
35		38
		39	use Guard ();
36	use Coro ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
39	use Coro::AnyEvent;	44	use Coro::AnyEvent;
40	use Coro::Timer;	45	use Coro::Timer;
41	use Coro::Signal;	46	use Coro::Signal;
42	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	49	use Coro::AnyEvent;
44	use Coro::AIO;	50	use Coro::AIO;
45	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
46	use Coro::Storable;	52	use Coro::Storable;
47	use Coro::Util ();	53	use Coro::Util ();
48		54
49	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
50	use BDB ();	56	use BDB ();
51	use Data::Dumper;	57	use Data::Dumper;
52	use Digest::MD5;
53	use Fcntl;	58	use Fcntl;
54	use YAML ();	59	use YAML::XS ();
55	use IO::AIO ();	60	use IO::AIO ();
56	use Time::HiRes;	61	use Time::HiRes;
57	use Compress::LZF;	62	use Compress::LZF;
58	use Digest::MD5 ();	63	use Digest::MD5 ();
59		64
…		…
61		66
62	# configure various modules to our taste	67	# configure various modules to our taste
63	#	68	#
64	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
65	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";
66	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
67		77
68	$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" };
69		80
70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
71		82
72	our %COMMAND = ();	83	our %COMMAND = ();
73	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
76	our %EXTCMD = ();	87	our %EXTCMD = ();
77	our %EXTICMD = ();	88	our %EXTICMD = ();
78	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
79	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
80		91
81	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
82	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
83		96
84	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
85	our $DATADIR = datadir;	98	our $DATADIR = datadir;
86	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
87	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
88	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
89	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
90	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
93	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
94	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
95	our %RESOURCE;	111	our %RESOURCE;
96		112
97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
99	our $NEXT_TICK;	115	our $NEXT_TICK;
100	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
101		117
102	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
103	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
104	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
105	our $DB_ENV;	121	our $DB_ENV;
106		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
107	our %CFG;	125	our %CFG;
108		126
109	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
110	our $RUNTIME;	128	our $RUNTIME;
111	our $NOW;	129	our $NOW;
…		…
120	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)
121	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
122	our $JITTER; # average jitter	140	our $JITTER; # average jitter
123	our $TICK_START; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
124		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
		147
125	binmode STDOUT;	148	binmode STDOUT;
126	binmode STDERR;	149	binmode STDERR;
127		150
128	# read virtual server time, if available	151	# read virtual server time, if available
129	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
130	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
131	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
132	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
133	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
134		159
135	mkdir $_	160	mkdir $_
136	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
137		162
138	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
139		164
140	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::"} };
141		177
142	#############################################################################	178	#############################################################################
143		179
144	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
145		181
…		…
192	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
193	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
194		230
195	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
196		232
197	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
198	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
199	that call.	235	that call.
200		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
201	=back	243	=back
202		244
203	=cut	245	=cut
204		246
205	BEGIN {	247	$Coro::State::WARNHOOK = sub {
206	*CORE::GLOBAL::warn = sub {
207	my $msg = join "", @_;	248	my $msg = join "", @_;
208		249
209	$msg .= "\n"	250	$msg .= "\n"
210	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
211		252
212	$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;
213		254
214	LOG llevError, $msg;	255	LOG llevError, $msg;
215	};	256	};
216	}
217		257
218	$Coro::State::DIEHOOK = sub {	258	$Coro::State::DIEHOOK = sub {
219	return unless $^S eq 0; # "eq", not "=="	259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
220		262
221	if ($Coro::current == $Coro::main) {#d#	263	if ($Coro::current == $Coro::main) {#d#
222	warn "DIEHOOK called in main context, Coro bug?\n";#d#	264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
223	return;#d#	265	return;#d#
224	}#d#	266	}#d#
225		267
226	# kill coroutine otherwise	268	# kill coroutine otherwise
227	warn Carp::longmess $_[0];
228	Coro::terminate	269	Coro::terminate
229	};	270	};
230
231	$SIG{__DIE__} = sub { }; #d#?
232		271
233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
246	cf::client cf::player	285	cf::client cf::player
247	cf::arch cf::living	286	cf::arch cf::living
248	cf::map cf::mapspace	287	cf::map cf::mapspace
249	cf::party cf::region	288	cf::party cf::region
250	)) {	289	)) {
251	no strict 'refs';
252	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
253	}	291	}
254		292
255	$EV::DIED = sub {	293	$EV::DIED = sub {
256	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
257	};	295	};
258		296
259	#############################################################################	297	#############################################################################
260		298
261	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
298	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
299		337
300	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
301	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
302		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
303	=item cf::lock_wait $string	355	=item cf::lock_wait $string
304		356
305	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
306		358
307	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
308		360
309	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
310	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,
311	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
312	returned.	364	returned.
313		365
314	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
315	deadlocked coro.	367	deadlocked coro.
…		…
321		373
322	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.
323		375
324	=cut	376	=cut
325		377
326	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
327	our %LOCKER;#d#
328		379
329	sub lock_wait($) {	380	sub lock_wait($) {
330	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
331
332	if ($LOCKER{$key} == $Coro::current) {#d#
333	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
334	return;#d#
335	}#d#
336
337	# wait for lock, if any
338	while ($LOCK{$key}) {
339	push @{ $LOCK{$key} }, $Coro::current;
340	Coro::schedule;
341	}
342	}	382	}
343		383
344	sub lock_acquire($) {	384	sub lock_acquire($) {
345	my ($key) = @_;	385	$LOCKS->guard ($_[0])
346
347	# wait, to be sure we are not locked
348	lock_wait $key;
349
350	$LOCK{$key} = [];
351	$LOCKER{$key} = $Coro::current;#d#
352
353	Coro::guard {
354	delete $LOCKER{$key};#d#
355	# wake up all waiters, to be on the safe side
356	$_->ready for @{ delete $LOCK{$key} };
357	}
358	}	386	}
359		387
360	sub lock_active($) {	388	sub lock_active($) {
361	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
362
363	! ! $LOCK{$key}
364	}	390	}
365		391
366	sub freeze_mainloop {	392	sub freeze_mainloop {
367	tick_inhibit_inc;	393	tick_inhibit_inc;
368		394
369	Coro::guard \&tick_inhibit_dec;	395	&Guard::guard (\&tick_inhibit_dec);
370	}	396	}
371		397
372	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
373		399
374	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
…		…
397		423
398	=cut	424	=cut
399		425
400	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
401	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
402		429
403	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
404	$SLOT_QUEUE = Coro::async {	431	$SLOT_QUEUE = Coro::async {
405	$Coro::current->desc ("timeslot manager");	432	$Coro::current->desc ("timeslot manager");
406		433
407	my $signal = new Coro::Signal;	434	my $signal = new Coro::Signal;
		435	my $busy;
408		436
409	while () {	437	while () {
410	next_job:	438	next_job:
		439
411	my $avail = cf::till_tick;	440	my $avail = cf::till_tick;
412	if ($avail > 0.01) {	441
413	for (0 .. $#SLOT_QUEUE) {	442	for (0 .. $#SLOT_QUEUE) {
414	if ($SLOT_QUEUE[$_][0] < $avail) {	443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
415	my $job = splice @SLOT_QUEUE, $_, 1, ();	445	my $job = splice @SLOT_QUEUE, $_, 1, ();
416	$job->[2]->send;	446	$job->[2]->send;
417	Coro::cede;	447	Coro::cede;
418	goto next_job;	448	goto next_job;
419	}	449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
420	}	451	}
421	}	452	}
422		453
423	if (@SLOT_QUEUE) {	454	if (@SLOT_QUEUE) {
424	# we do not use wait_for_tick() as it returns immediately when tick is inactive	455	# we do not use wait_for_tick() as it returns immediately when tick is inactive
425	push @cf::WAIT_FOR_TICK, $signal;	456	push @cf::WAIT_FOR_TICK, $signal;
426	$signal->wait;	457	$signal->wait;
427	} else {	458	} else {
		459	$busy = 0;
428	Coro::schedule;	460	Coro::schedule;
429	}	461	}
430	}	462	}
431	};	463	};
432		464
433	sub get_slot($;$$) {	465	sub get_slot($;$$) {
434	return if tick_inhibit || $Coro::current == $Coro::main;	466	return if tick_inhibit || $Coro::current == $Coro::main;
435		467
436	my ($time, $pri, $name) = @_;	468	my ($time, $pri, $name) = @_;
437		469
438	$time = $TICK * .6 if $time > $TICK * .6;	470	$time = clamp $time, 0.01, $TICK * .6;
		471
439	my $sig = new Coro::Signal;	472	my $sig = new Coro::Signal;
440		473
441	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
442	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
443	$SLOT_QUEUE->ready;	476	$SLOT_QUEUE->ready;
…		…
726		759
727	#############################################################################	760	#############################################################################
728		761
729	=head2 ATTACHABLE OBJECTS	762	=head2 ATTACHABLE OBJECTS
730		763
731	Many objects in crossfire are so-called attachable objects. That means you can	764	Many objects in deliantra are so-called attachable objects. That means you can
732	attach callbacks/event handlers (a collection of which is called an "attachment")	765	attach callbacks/event handlers (a collection of which is called an "attachment")
733	to it. All such attachable objects support the following methods.	766	to it. All such attachable objects support the following methods.
734		767
735	In the following description, CLASS can be any of C<global>, C<object>	768	In the following description, CLASS can be any of C<global>, C<object>
736	C<player>, C<client> or C<map> (i.e. the attachable objects in	769	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
786	=item cf::CLASS::attachment $name, ...	819	=item cf::CLASS::attachment $name, ...
787		820
788	Register an attachment by C<$name> through which attachable objects of the	821	Register an attachment by C<$name> through which attachable objects of the
789	given CLASS can refer to this attachment.	822	given CLASS can refer to this attachment.
790		823
791	Some classes such as crossfire maps and objects can specify attachments	824	Some classes such as deliantra maps and objects can specify attachments
792	that are attached at load/instantiate time, thus the need for a name.	825	that are attached at load/instantiate time, thus the need for a name.
793		826
794	These calls expect any number of the following handler/hook descriptions:	827	These calls expect any number of the following handler/hook descriptions:
795		828
796	=over 4	829	=over 4
…		…
1087		1120
1088	sub reattach {	1121	sub reattach {
1089	# basically do the same as instantiate, without calling instantiate	1122	# basically do the same as instantiate, without calling instantiate
1090	my ($obj) = @_;	1123	my ($obj) = @_;
1091		1124
		1125	# no longer needed after getting rid of delete_package?
1092	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1126	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1093		1127
1094	my $registry = $obj->registry;	1128	my $registry = $obj->registry;
1095		1129
1096	@$registry = ();	1130	@$registry = ();
1097		1131
…		…
1145	$decname, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
1146		1180
1147	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1148	aio_chmod $fh, SAVE_MODE;	1182	aio_chmod $fh, SAVE_MODE;
1149	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1150	aio_fsync $fh if $cf::USE_FSYNC;	1184	if ($cf::USE_FSYNC) {
		1185	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1186	aio_fsync $fh;
		1187	}
1151	aio_close $fh;	1188	aio_close $fh;
1152		1189
1153	if (@$objs) {	1190	if (@$objs) {
1154	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1191	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1155	aio_chmod $fh, SAVE_MODE;	1192	aio_chmod $fh, SAVE_MODE;
1156	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1157	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
1158	aio_fsync $fh if $cf::USE_FSYNC;	1195	if ($cf::USE_FSYNC) {
		1196	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;
		1197	aio_fsync $fh;
		1198	}
1159	aio_close $fh;	1199	aio_close $fh;
1160	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
1161	}	1201	}
1162	} else {	1202	} else {
1163	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
1164	}	1204	}
1165		1205
1166	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
1167	} else {	1210	} else {
1168	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
1169	}	1212	}
1170	} else {	1213	} else {
1171	aio_unlink $filename;	1214	aio_unlink $filename;
1172	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
1173	}	1216	}
…		…
1264	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1265		1308
1266	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1267	}	1310	}
1268		1311
		1312	use File::Glob ();
		1313
1269	cf::player->attach (	1314	cf::player->attach (
1270	on_command => sub {	1315	on_unknown_command => sub {
1271	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1272		1317
1273	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
1274	or return;	1319	or return;
1275		1320
…		…
1305		1350
1306	cf::override;	1351	cf::override;
1307	},	1352	},
1308	);	1353	);
1309		1354
		1355	# "readahead" all extensions
		1356	sub cache_extensions {
		1357	my $grp = IO::AIO::aio_group;
		1358
		1359	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1360	for (grep /\.ext$/, @{$_[0]}) {
		1361	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1362	}
		1363	};
		1364
		1365	$grp
		1366	}
		1367
1310	sub load_extensions {	1368	sub load_extensions {
1311	cf::sync_job {	1369	cf::sync_job {
1312	my %todo;	1370	my %todo;
1313		1371
1314	for my $path (<$LIBDIR/*.ext>) {	1372	for my $path (<$LIBDIR/*.ext>) {
…		…
1333		1391
1334	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1335	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1336		1394
1337	$ext{source} =	1395	$ext{source} =
1338	"package $pkg; use strict; use utf8;\n"	1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1339	. "#line 1 \"$path\"\n{\n"	1397	. "#line 1 \"$path\"\n{\n"
1340	. $source	1398	. $source
1341	. "\n};\n1";	1399	. "\n};\n1";
1342		1400
1343	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
1344	}	1402	}
1345		1403
		1404	my $pass = 0;
1346	my %done;	1405	my %done;
1347	while (%todo) {	1406	while (%todo) {
1348	my $progress;	1407	my $progress;
1349		1408
		1409	++$pass;
		1410
		1411	ext:
1350	while (my ($k, $v) = each %todo) {	1412	while (my ($k, $v) = each %todo) {
1351	for (split /,\s*/, $v->{meta}{depends}) {	1413	for (split /,\s*/, $v->{meta}{depends}) {
1352	goto skip	1414	next ext
1353	unless exists $done{$_};	1415	unless exists $done{$_};
1354	}	1416	}
1355		1417
1356	warn "... loading '$k' into '$v->{pkg}'\n";	1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1357		1419
1358	unless (eval $v->{source}) {	1420	my $active = eval $v->{source};
		1421
		1422	if (length $@) {
1359	my $msg = $@ ? "$v->{path}: $@\n"	1423	warn "$v->{path}: $@\n";
1360	: "$v->{base}: extension inactive.\n";
1361		1424
1362	if (exists $v->{meta}{mandatory}) {
1363	warn $msg;
1364	cf::cleanup "mandatory extension failed to load, exiting.";	1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1365	}	1426	if exists $v->{meta}{mandatory};
1366		1427	} else {
1367	warn $msg;	1428	$done{$k} = delete $todo{$k};
		1429	push @EXTS, $v->{pkg};
		1430	$progress = 1;
		1431
		1432	warn "$v->{base}: extension inactive.\n"
		1433	unless $active;
1368	}	1434	}
1369
1370	$done{$k} = delete $todo{$k};
1371	push @EXTS, $v->{pkg};
1372	$progress = 1;
1373	}	1435	}
1374		1436
1375	skip:	1437	unless ($progress) {
1376	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1438	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1377	unless $progress;	1439
		1440	while (my ($k, $v) = each %todo) {
		1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1442	if exists $v->{meta}{mandatory};
		1443	}
		1444	}
1378	}	1445	}
1379	};	1446	};
1380	}	1447	}
1381		1448
1382	#############################################################################	1449	#############################################################################
1383		1450
1384	=back	1451	=back
1385		1452
1386	=head2 CORE EXTENSIONS	1453	=head2 CORE EXTENSIONS
1387		1454
1388	Functions and methods that extend core crossfire objects.	1455	Functions and methods that extend core deliantra objects.
1389		1456
1390	=cut	1457	=cut
1391		1458
1392	package cf::player;	1459	package cf::player;
1393		1460
…		…
1436		1503
1437	sub exists($) {	1504	sub exists($) {
1438	my ($login) = @_;	1505	my ($login) = @_;
1439		1506
1440	$cf::PLAYER{$login}	1507	$cf::PLAYER{$login}
1441	or cf::sync_job { !aio_stat path $login }	1508	or !aio_stat path $login
1442	}	1509	}
1443		1510
1444	sub find($) {	1511	sub find($) {
1445	return $cf::PLAYER{$_[0]} || do {	1512	return $cf::PLAYER{$_[0]} || do {
1446	my $login = $_[0];	1513	my $login = $_[0];
…		…
1466	$cf::PLAYER{$login} = $pl	1533	$cf::PLAYER{$login} = $pl
1467	}	1534	}
1468	}	1535	}
1469	}	1536	}
1470		1537
		1538	cf::player->attach (
		1539	on_load => sub {
		1540	my ($pl, $path) = @_;
		1541
		1542	# restore slots saved in save, below
		1543	my $slots = delete $pl->{_slots};
		1544
		1545	$pl->ob->current_weapon ($slots->[0]);
		1546	$pl->combat_ob ($slots->[1]);
		1547	$pl->ranged_ob ($slots->[2]);
		1548	},
		1549	);
		1550
1471	sub save($) {	1551	sub save($) {
1472	my ($pl) = @_;	1552	my ($pl) = @_;
1473		1553
1474	return if $pl->{deny_save};	1554	return if $pl->{deny_save};
1475		1555
…		…
1480		1560
1481	aio_mkdir playerdir $pl, 0770;	1561	aio_mkdir playerdir $pl, 0770;
1482	$pl->{last_save} = $cf::RUNTIME;	1562	$pl->{last_save} = $cf::RUNTIME;
1483		1563
1484	cf::get_slot 0.01;	1564	cf::get_slot 0.01;
		1565
		1566	# save slots, to be restored later
		1567	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1485		1568
1486	$pl->save_pl ($path);	1569	$pl->save_pl ($path);
1487	cf::cede_to_tick;	1570	cf::cede_to_tick;
1488	}	1571	}
1489		1572
…		…
1521	my ($pl) = @_;	1604	my ($pl) = @_;
1522		1605
1523	my $name = $pl->ob->name;	1606	my $name = $pl->ob->name;
1524		1607
1525	$pl->{deny_save} = 1;	1608	$pl->{deny_save} = 1;
1526	$pl->password ("*"); # this should lock out the player until we nuked the dir	1609	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1527		1610
1528	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1611	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1529	$pl->deactivate;	1612	$pl->deactivate;
1530	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1613	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1531	$pl->ob->check_score;	1614	$pl->ob->check_score;
…		…
1617	}	1700	}
1618		1701
1619	\@paths	1702	\@paths
1620	}	1703	}
1621		1704
1622	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1705	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1623		1706
1624	Expand crossfire pod fragments into protocol xml.	1707	Expand deliantra pod fragments into protocol xml.
1625
1626	=cut
1627
1628	use re 'eval';
1629
1630	my $group;
1631	my $interior; $interior = qr{
1632	# match a pod interior sequence sans C<< >>
1633	(?:
1634	\ (.*?)\ (?{ $group = $^N })
1635	| < (??{$interior}) >
1636	)
1637	}x;
1638
1639	sub expand_cfpod {
1640	my ($self, $pod) = @_;
1641
1642	my $xml;
1643
1644	while () {
1645	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1646	$group = $1;
1647
1648	$group =~ s/&/&amp;/g;
1649	$group =~ s/</&lt;/g;
1650
1651	$xml .= $group;
1652	} elsif ($pod =~ m%\G
1653	([BCGHITU])
1654	<
1655	(?:
1656	([^<>]*) (?{ $group = $^N })
1657	| < $interior >
1658	)
1659	>
1660	%gcsx
1661	) {
1662	my ($code, $data) = ($1, $group);
1663
1664	if ($code eq "B") {
1665	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1666	} elsif ($code eq "I") {
1667	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1668	} elsif ($code eq "U") {
1669	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1670	} elsif ($code eq "C") {
1671	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1672	} elsif ($code eq "T") {
1673	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1674	} elsif ($code eq "G") {
1675	my ($male, $female) = split /\|/, $data;
1676	$data = $self->gender ? $female : $male;
1677	$xml .= expand_cfpod ($self, $data);
1678	} elsif ($code eq "H") {
1679	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1680	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1681	"")
1682	[$self->{hintmode}];
1683	} else {
1684	$xml .= "error processing '$code($data)' directive";
1685	}
1686	} else {
1687	if ($pod =~ /\G(.+)/) {
1688	warn "parse error while expanding $pod (at $1)";
1689	}
1690	last;
1691	}
1692	}
1693
1694	for ($xml) {
1695	# create single paragraphs (very hackish)
1696	s/(?<=\S)\n(?=\w)/ /g;
1697
1698	# compress some whitespace
1699	s/\s+\n/\n/g; # ws line-ends
1700	s/\n\n+/\n/g; # double lines
1701	s/^\n+//; # beginning lines
1702	s/\n+$//; # ending lines
1703	}
1704
1705	$xml
1706	}
1707
1708	no re 'eval';
1709
1710	sub hintmode {
1711	$_[0]{hintmode} = $_[1] if @_ > 1;
1712	$_[0]{hintmode}
1713	}
1714		1708
1715	=item $player->ext_reply ($msgid, @msg)	1709	=item $player->ext_reply ($msgid, @msg)
1716		1710
1717	Sends an ext reply to the player.	1711	Sends an ext reply to the player.
1718		1712
…		…
1791	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1785	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1792		1786
1793	# mit "rum" bekleckern, nicht	1787	# mit "rum" bekleckern, nicht
1794	$self->_create_random_map (	1788	$self->_create_random_map (
1795	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1789	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1796	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1790	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1797	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1791	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1798	$rmp->{exit_on_final_map},	1792	$rmp->{exit_on_final_map},
1799	$rmp->{xsize}, $rmp->{ysize},	1793	$rmp->{xsize}, $rmp->{ysize},
1800	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1794	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1801	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1795	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1931		1925
1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1933	"$UNIQUEDIR/$path"	1927	"$UNIQUEDIR/$path"
1934	}	1928	}
1935		1929
1936	# and all this just because we cannot iterate over
1937	# all maps in C++...
1938	sub change_all_map_light {
1939	my ($change) = @_;
1940
1941	$_->change_map_light ($change)
1942	for grep $_->outdoor, values %cf::MAP;
1943	}
1944
1945	sub decay_objects {	1930	sub decay_objects {
1946	my ($self) = @_;	1931	my ($self) = @_;
1947		1932
1948	return if $self->{deny_reset};	1933	return if $self->{deny_reset};
1949		1934
…		…
2031	sub find {	2016	sub find {
2032	my ($path, $origin) = @_;	2017	my ($path, $origin) = @_;
2033		2018
2034	$path = normalise $path, $origin && $origin->path;	2019	$path = normalise $path, $origin && $origin->path;
2035		2020
2036	cf::lock_wait "map_data:$path";#d#remove	2021	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2037	cf::lock_wait "map_find:$path";	2022	my $guard2 = cf::lock_acquire "map_find:$path";
2038		2023
2039	$cf::MAP{$path} || do {	2024	$cf::MAP{$path} || do {
2040	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2041	my $guard2 = cf::lock_acquire "map_find:$path";
2042
2043	my $map = new_from_path cf::map $path	2025	my $map = new_from_path cf::map $path
2044	or return;	2026	or return;
2045		2027
2046	$map->{last_save} = $cf::RUNTIME;	2028	$map->{last_save} = $cf::RUNTIME;
2047		2029
…		…
2059		2041
2060	$cf::MAP{$path} = $map	2042	$cf::MAP{$path} = $map
2061	}	2043	}
2062	}	2044	}
2063		2045
2064	sub pre_load { }	2046	sub pre_load { }
2065	sub post_load { }	2047	#sub post_load { } # XS
2066		2048
2067	sub load {	2049	sub load {
2068	my ($self) = @_;	2050	my ($self) = @_;
2069		2051
2070	local $self->{deny_reset} = 1; # loading can take a long time	2052	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2115	unless ($self->{deny_activate}) {	2097	unless ($self->{deny_activate}) {
2116	$self->decay_objects;	2098	$self->decay_objects;
2117	$self->fix_auto_apply;	2099	$self->fix_auto_apply;
2118	$self->update_buttons;	2100	$self->update_buttons;
2119	cf::cede_to_tick;	2101	cf::cede_to_tick;
2120	$self->set_darkness_map;
2121	cf::cede_to_tick;
2122	$self->activate;	2102	$self->activate;
2123	}	2103	}
2124		2104
2125	$self->{last_save} = $cf::RUNTIME;	2105	$self->{last_save} = $cf::RUNTIME;
2126	$self->last_access ($cf::RUNTIME);	2106	$self->last_access ($cf::RUNTIME);
…		…
2129	}	2109	}
2130		2110
2131	$self->post_load;	2111	$self->post_load;
2132	}	2112	}
2133		2113
		2114	# customize the map for a given player, i.e.
		2115	# return the _real_ map. used by e.g. per-player
		2116	# maps to change the path to ~playername/mappath
2134	sub customise_for {	2117	sub customise_for {
2135	my ($self, $ob) = @_;	2118	my ($self, $ob) = @_;
2136		2119
2137	return find "~" . $ob->name . "/" . $self->{path}	2120	return find "~" . $ob->name . "/" . $self->{path}
2138	if $self->per_player;	2121	if $self->per_player;
…		…
2292		2275
2293	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2294		2277
2295	return if $self->players;	2278	return if $self->players;
2296		2279
2297	warn "resetting map ", $self->path;	2280	warn "resetting map ", $self->path, "\n";
2298		2281
2299	$self->in_memory (cf::MAP_SWAPPED);	2282	$self->in_memory (cf::MAP_SWAPPED);
2300		2283
2301	# need to save uniques path	2284	# need to save uniques path
2302	unless ($self->{deny_save}) {	2285	unless ($self->{deny_save}) {
…		…
2393	: normalise $_	2376	: normalise $_
2394	} @{ aio_readdir $UNIQUEDIR or [] }	2377	} @{ aio_readdir $UNIQUEDIR or [] }
2395	]	2378	]
2396	}	2379	}
2397		2380
		2381	=item cf::map::static_maps
		2382
		2383	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2384	file in the shared directory excluding F</styles> and F</editor>). May
		2385	block.
		2386
		2387	=cut
		2388
		2389	sub static_maps() {
		2390	my @dirs = "";
		2391	my @maps;
		2392
		2393	while (@dirs) {
		2394	my $dir = shift @dirs;
		2395
		2396	next if $dir eq "/styles" || $dir eq "/editor";
		2397
		2398	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2399	or return;
		2400
		2401	for (@$files) {
		2402	s/\.map$// or next;
		2403	utf8::decode $_;
		2404	push @maps, "$dir/$_";
		2405	}
		2406
		2407	push @dirs, map "$dir/$_", @$dirs;
		2408	}
		2409
		2410	\@maps
		2411	}
		2412
2398	=back	2413	=back
2399		2414
2400	=head3 cf::object	2415	=head3 cf::object
2401		2416
2402	=cut	2417	=cut
…		…
2467		2482
2468	our $SAY_CHANNEL = {	2483	our $SAY_CHANNEL = {
2469	id => "say",	2484	id => "say",
2470	title => "Map",	2485	title => "Map",
2471	reply => "say ",	2486	reply => "say ",
2472	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2487	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2473	};	2488	};
2474		2489
2475	our $CHAT_CHANNEL = {	2490	our $CHAT_CHANNEL = {
2476	id => "chat",	2491	id => "chat",
2477	title => "Chat",	2492	title => "Chat",
…		…
2532		2547
2533	=item $player_object->enter_link	2548	=item $player_object->enter_link
2534		2549
2535	Freezes the player and moves him/her to a special map (C<{link}>).	2550	Freezes the player and moves him/her to a special map (C<{link}>).
2536		2551
2537	The player should be reasonably safe there for short amounts of time. You	2552	The player should be reasonably safe there for short amounts of time (e.g.
2538	I<MUST> call C<leave_link> as soon as possible, though.	2553	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2554	though, as the palyer cannot control the character while it is on the link
		2555	map.
2539		2556
2540	Will never block.	2557	Will never block.
2541		2558
2542	=item $player_object->leave_link ($map, $x, $y)	2559	=item $player_object->leave_link ($map, $x, $y)
2543		2560
…		…
2595	($x, $y) = (-1, -1)	2612	($x, $y) = (-1, -1)
2596	unless (defined $x) && (defined $y);	2613	unless (defined $x) && (defined $y);
2597		2614
2598	# use -1 or undef as default coordinates, not 0, 0	2615	# use -1 or undef as default coordinates, not 0, 0
2599	($x, $y) = ($map->enter_x, $map->enter_y)	2616	($x, $y) = ($map->enter_x, $map->enter_y)
2600	if $x <=0 && $y <= 0;	2617	if $x <= 0 && $y <= 0;
2601		2618
2602	$map->load;	2619	$map->load;
2603	$map->load_neighbours;	2620	$map->load_neighbours;
2604		2621
2605	return unless $self->contr->active;	2622	return unless $self->contr->active;
2606	$self->activate_recursive;
2607		2623
2608	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2624	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2609	$self->enter_map ($map, $x, $y);	2625	$self->enter_map ($map, $x, $y);
		2626
		2627	# only activate afterwards, to support waiting in hooks
		2628	$self->activate_recursive;
2610	}	2629	}
2611		2630
2612	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2631	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2613		2632
2614	Moves the player to the given map-path and coordinates by first freezing	2633	Moves the player to the given map-path and coordinates by first freezing
…		…
2773	$self->contr->savebed ($map, $x, $y)	2792	$self->contr->savebed ($map, $x, $y)
2774	if $exit->flag (cf::FLAG_DAMNED);	2793	if $exit->flag (cf::FLAG_DAMNED);
2775		2794
2776	1	2795	1
2777	}) {	2796	}) {
2778	$self->message ("Something went wrong deep within the crossfire server. "	2797	$self->message ("Something went wrong deep within the deliantra server. "
2779	. "I'll try to bring you back to the map you were before. "	2798	. "I'll try to bring you back to the map you were before. "
2780	. "Please report this to the dungeon master!",	2799	. "Please report this to the dungeon master!",
2781	cf::NDI_UNIQUE | cf::NDI_RED);	2800	cf::NDI_UNIQUE | cf::NDI_RED);
2782		2801
2783	warn "ERROR in enter_exit: $@";	2802	warn "ERROR in enter_exit: $@";
…		…
2800	sub cf::client::send_drawinfo {	2819	sub cf::client::send_drawinfo {
2801	my ($self, $text, $flags) = @_;	2820	my ($self, $text, $flags) = @_;
2802		2821
2803	utf8::encode $text;	2822	utf8::encode $text;
2804	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2823	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2824	}
		2825
		2826	=item $client->send_big_packet ($pkt)
		2827
		2828	Like C<send_packet>, but tries to compress large packets, and fragments
		2829	them as required.
		2830
		2831	=cut
		2832
		2833	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2834
		2835	sub cf::client::send_big_packet {
		2836	my ($self, $pkt) = @_;
		2837
		2838	# try lzf for large packets
		2839	$pkt = "lzf " . Compress::LZF::compress $pkt
		2840	if 1024 <= length $pkt and $self->{can_lzf};
		2841
		2842	# split very large packets
		2843	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2844	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2845	$pkt = "frag";
		2846	}
		2847
		2848	$self->send_packet ($pkt);
2805	}	2849	}
2806		2850
2807	=item $client->send_msg ($channel, $msg, $color, [extra...])	2851	=item $client->send_msg ($channel, $msg, $color, [extra...])
2808		2852
2809	Send a drawinfo or msg packet to the client, formatting the msg for the	2853	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2813		2857
2814	=cut	2858	=cut
2815		2859
2816	# non-persistent channels (usually the info channel)	2860	# non-persistent channels (usually the info channel)
2817	our %CHANNEL = (	2861	our %CHANNEL = (
		2862	"c/motd" => {
		2863	id => "infobox",
		2864	title => "MOTD",
		2865	reply => undef,
		2866	tooltip => "The message of the day",
		2867	},
2818	"c/identify" => {	2868	"c/identify" => {
2819	id => "infobox",	2869	id => "infobox",
2820	title => "Identify",	2870	title => "Identify",
2821	reply => undef,	2871	reply => undef,
2822	tooltip => "Items recently identified",	2872	tooltip => "Items recently identified",
…		…
2824	"c/examine" => {	2874	"c/examine" => {
2825	id => "infobox",	2875	id => "infobox",
2826	title => "Examine",	2876	title => "Examine",
2827	reply => undef,	2877	reply => undef,
2828	tooltip => "Signs and other items you examined",	2878	tooltip => "Signs and other items you examined",
		2879	},
		2880	"c/shopinfo" => {
		2881	id => "infobox",
		2882	title => "Shop Info",
		2883	reply => undef,
		2884	tooltip => "What your bargaining skill tells you about the shop",
2829	},	2885	},
2830	"c/book" => {	2886	"c/book" => {
2831	id => "infobox",	2887	id => "infobox",
2832	title => "Book",	2888	title => "Book",
2833	reply => undef,	2889	reply => undef,
…		…
2849	id => "infobox",	2905	id => "infobox",
2850	title => "Body Parts",	2906	title => "Body Parts",
2851	reply => undef,	2907	reply => undef,
2852	tooltip => "Shows which body parts you posess and are available",	2908	tooltip => "Shows which body parts you posess and are available",
2853	},	2909	},
		2910	"c/statistics" => {
		2911	id => "infobox",
		2912	title => "Statistics",
		2913	reply => undef,
		2914	tooltip => "Shows your primary statistics",
		2915	},
		2916	"c/skills" => {
		2917	id => "infobox",
		2918	title => "Skills",
		2919	reply => undef,
		2920	tooltip => "Shows your experience per skill and item power",
		2921	},
		2922	"c/shopitems" => {
		2923	id => "infobox",
		2924	title => "Shop Items",
		2925	reply => undef,
		2926	tooltip => "Shows the items currently for sale in this shop",
		2927	},
		2928	"c/resistances" => {
		2929	id => "infobox",
		2930	title => "Resistances",
		2931	reply => undef,
		2932	tooltip => "Shows your resistances",
		2933	},
		2934	"c/pets" => {
		2935	id => "infobox",
		2936	title => "Pets",
		2937	reply => undef,
		2938	tooltip => "Shows information abotu your pets/a specific pet",
		2939	},
		2940	"c/perceiveself" => {
		2941	id => "infobox",
		2942	title => "Perceive Self",
		2943	reply => undef,
		2944	tooltip => "You gained detailed knowledge about yourself",
		2945	},
2854	"c/uptime" => {	2946	"c/uptime" => {
2855	id => "infobox",	2947	id => "infobox",
2856	title => "Uptime",	2948	title => "Uptime",
2857	reply => undef,	2949	reply => undef,
2858	tooltip => "How long the server has been running since last restart",	2950	tooltip => "How long the server has been running since last restart",
…		…
2867	id => "party",	2959	id => "party",
2868	title => "Party",	2960	title => "Party",
2869	reply => "gsay ",	2961	reply => "gsay ",
2870	tooltip => "Messages and chat related to your party",	2962	tooltip => "Messages and chat related to your party",
2871	},	2963	},
		2964	"c/death" => {
		2965	id => "death",
		2966	title => "Death",
		2967	reply => undef,
		2968	tooltip => "Reason for and more info about your most recent death",
		2969	},
		2970	"c/say" => $SAY_CHANNEL,
		2971	"c/chat" => $CHAT_CHANNEL,
2872	);	2972	);
2873		2973
2874	sub cf::client::send_msg {	2974	sub cf::client::send_msg {
2875	my ($self, $channel, $msg, $color, @extra) = @_;	2975	my ($self, $channel, $msg, $color, @extra) = @_;
2876		2976
2877	$msg = $self->pl->expand_cfpod ($msg);	2977	$msg = $self->pl->expand_cfpod ($msg)
		2978	unless $color & cf::NDI_VERBATIM;
2878		2979
2879	$color &= cf::NDI_CLIENT_MASK; # just in case...	2980	$color &= cf::NDI_CLIENT_MASK; # just in case...
2880		2981
2881	# check predefined channels, for the benefit of C	2982	# check predefined channels, for the benefit of C
2882	if ($CHANNEL{$channel}) {	2983	if ($CHANNEL{$channel}) {
2883	$channel = $CHANNEL{$channel};	2984	$channel = $CHANNEL{$channel};
2884		2985
2885	$self->ext_msg (channel_info => $channel)	2986	$self->ext_msg (channel_info => $channel);
2886	if $self->can_msg;
2887
2888	$channel = $channel->{id};	2987	$channel = $channel->{id};
2889		2988
2890	} elsif (ref $channel) {	2989	} elsif (ref $channel) {
2891	# send meta info to client, if not yet sent	2990	# send meta info to client, if not yet sent
2892	unless (exists $self->{channel}{$channel->{id}}) {	2991	unless (exists $self->{channel}{$channel->{id}}) {
2893	$self->{channel}{$channel->{id}} = $channel;	2992	$self->{channel}{$channel->{id}} = $channel;
2894	$self->ext_msg (channel_info => $channel)	2993	$self->ext_msg (channel_info => $channel);
2895	if $self->can_msg;
2896	}	2994	}
2897		2995
2898	$channel = $channel->{id};	2996	$channel = $channel->{id};
2899	}	2997	}
2900		2998
2901	return unless @extra || length $msg;	2999	return unless @extra || length $msg;
2902		3000
2903	if ($self->can_msg) {
2904	# default colour, mask it out	3001	# default colour, mask it out
2905	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3002	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2906	if $color & cf::NDI_DEF;	3003	if $color & cf::NDI_DEF;
2907		3004
2908	$self->send_packet ("msg " . $self->{json_coder}->encode (	3005	my $pkt = "msg "
		3006	. $self->{json_coder}->encode (
2909	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3007	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2910	} else {	3008	);
2911	if ($color >= 0) {
2912	# replace some tags by gcfclient-compatible ones
2913	for ($msg) {
2914	1 while
2915	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2916	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2917	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2918	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2919	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2920	}
2921		3009
2922	$color &= cf::NDI_COLOR_MASK;	3010	$self->send_big_packet ($pkt);
2923
2924	utf8::encode $msg;
2925
2926	if (0 && $msg =~ /\[/) {
2927	# COMMAND/INFO
2928	$self->send_packet ("drawextinfo $color 10 8 $msg")
2929	} else {
2930	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2931	$self->send_packet ("drawinfo $color $msg")
2932	}
2933	}
2934	}
2935	}	3011	}
2936		3012
2937	=item $client->ext_msg ($type, @msg)	3013	=item $client->ext_msg ($type, @msg)
2938		3014
2939	Sends an ext event to the client.	3015	Sends an ext event to the client.
…		…
2942		3018
2943	sub cf::client::ext_msg($$@) {	3019	sub cf::client::ext_msg($$@) {
2944	my ($self, $type, @msg) = @_;	3020	my ($self, $type, @msg) = @_;
2945		3021
2946	if ($self->extcmd == 2) {	3022	if ($self->extcmd == 2) {
2947	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3023	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2948	} elsif ($self->extcmd == 1) { # TODO: remove	3024	} elsif ($self->extcmd == 1) { # TODO: remove
2949	push @msg, msgtype => "event_$type";	3025	push @msg, msgtype => "event_$type";
2950	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3026	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2951	}	3027	}
2952	}	3028	}
2953		3029
2954	=item $client->ext_reply ($msgid, @msg)	3030	=item $client->ext_reply ($msgid, @msg)
2955		3031
…		…
2959		3035
2960	sub cf::client::ext_reply($$@) {	3036	sub cf::client::ext_reply($$@) {
2961	my ($self, $id, @msg) = @_;	3037	my ($self, $id, @msg) = @_;
2962		3038
2963	if ($self->extcmd == 2) {	3039	if ($self->extcmd == 2) {
2964	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2965	} elsif ($self->extcmd == 1) {	3041	} elsif ($self->extcmd == 1) {
2966	#TODO: version 1, remove	3042	#TODO: version 1, remove
2967	unshift @msg, msgtype => "reply", msgid => $id;	3043	unshift @msg, msgtype => "reply", msgid => $id;
2968	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3044	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2969	}	3045	}
2970	}	3046	}
2971		3047
2972	=item $success = $client->query ($flags, "text", \&cb)	3048	=item $success = $client->query ($flags, "text", \&cb)
2973		3049
…		…
3074		3150
3075	$coro	3151	$coro
3076	}	3152	}
3077		3153
3078	cf::client->attach (	3154	cf::client->attach (
3079	on_destroy => sub {	3155	on_client_destroy => sub {
3080	my ($ns) = @_;	3156	my ($ns) = @_;
3081		3157
3082	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3158	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3083	},	3159	},
3084	);	3160	);
…		…
3100	our $safe_hole = new Safe::Hole;	3176	our $safe_hole = new Safe::Hole;
3101		3177
3102	$SIG{FPE} = 'IGNORE';	3178	$SIG{FPE} = 'IGNORE';
3103		3179
3104	$safe->permit_only (Opcode::opset qw(	3180	$safe->permit_only (Opcode::opset qw(
3105	:base_core :base_mem :base_orig :base_math	3181	:base_core :base_mem :base_orig :base_math :base_loop
3106	grepstart grepwhile mapstart mapwhile	3182	grepstart grepwhile mapstart mapwhile
3107	sort time	3183	sort time
3108	));	3184	));
3109		3185
3110	# here we export the classes and methods available to script code	3186	# here we export the classes and methods available to script code
…		…
3114	The following functions and methods are available within a safe environment:	3190	The following functions and methods are available within a safe environment:
3115		3191
3116	cf::object	3192	cf::object
3117	contr pay_amount pay_player map x y force_find force_add destroy	3193	contr pay_amount pay_player map x y force_find force_add destroy
3118	insert remove name archname title slaying race decrease split	3194	insert remove name archname title slaying race decrease split
		3195	value
3119		3196
3120	cf::object::player	3197	cf::object::player
3121	player	3198	player
3122		3199
3123	cf::player	3200	cf::player
…		…
3129	=cut	3206	=cut
3130		3207
3131	for (	3208	for (
3132	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3209	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3133	insert remove inv nrof name archname title slaying race	3210	insert remove inv nrof name archname title slaying race
3134	decrease split destroy change_exp)],	3211	decrease split destroy change_exp value msg lore send_msg)],
3135	["cf::object::player" => qw(player)],	3212	["cf::object::player" => qw(player)],
3136	["cf::player" => qw(peaceful)],	3213	["cf::player" => qw(peaceful send_msg)],
3137	["cf::map" => qw(trigger)],	3214	["cf::map" => qw(trigger)],
3138	) {	3215	) {
3139	no strict 'refs';	3216	no strict 'refs';
3140	my ($pkg, @funs) = @$_;	3217	my ($pkg, @funs) = @$_;
3141	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3218	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3159		3236
3160	my $qcode = $code;	3237	my $qcode = $code;
3161	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3238	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3162	$qcode =~ s/\n/\\n/g;	3239	$qcode =~ s/\n/\\n/g;
3163		3240
		3241	%vars = (_dummy => 0) unless %vars;
		3242
		3243	my @res;
3164	local $_;	3244	local $_;
3165	local @safe::cf::_safe_eval_args = values %vars;
3166		3245
3167	my $eval =	3246	my $eval =
3168	"do {\n"	3247	"do {\n"
3169	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3248	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3170	. "#line 0 \"{$qcode}\"\n"	3249	. "#line 0 \"{$qcode}\"\n"
3171	. $code	3250	. $code
3172	. "\n}"	3251	. "\n}"
3173	;	3252	;
3174		3253
		3254	if ($CFG{safe_eval}) {
3175	sub_generation_inc;	3255	sub_generation_inc;
		3256	local @safe::cf::_safe_eval_args = values %vars;
3176	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3257	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3177	sub_generation_inc;	3258	sub_generation_inc;
		3259	} else {
		3260	local @cf::_safe_eval_args = values %vars;
		3261	@res = wantarray ? eval eval : scalar eval $eval;
		3262	}
3178		3263
3179	if ($@) {	3264	if ($@) {
3180	warn "$@";	3265	warn "$@";
3181	warn "while executing safe code '$code'\n";	3266	warn "while executing safe code '$code'\n";
3182	warn "with arguments " . (join " ", %vars) . "\n";	3267	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3201	=cut	3286	=cut
3202		3287
3203	sub register_script_function {	3288	sub register_script_function {
3204	my ($fun, $cb) = @_;	3289	my ($fun, $cb) = @_;
3205		3290
3206	no strict 'refs';	3291	$fun = "safe::$fun" if $CFG{safe_eval};
3207	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3292	*$fun = $safe_hole->wrap ($cb);
3208	}	3293	}
3209		3294
3210	=back	3295	=back
3211		3296
3212	=cut	3297	=cut
…		…
3233		3318
3234	$facedata->{version} == 2	3319	$facedata->{version} == 2
3235	or cf::cleanup "$path: version mismatch, cannot proceed.";	3320	or cf::cleanup "$path: version mismatch, cannot proceed.";
3236		3321
3237	# patch in the exptable	3322	# patch in the exptable
		3323	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3238	$facedata->{resource}{"res/exp_table"} = {	3324	$facedata->{resource}{"res/exp_table"} = {
3239	type => FT_RSRC,	3325	type => FT_RSRC,
3240	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3326	data => $exp_table,
		3327	hash => (Digest::MD5::md5 $exp_table),
3241	};	3328	};
3242	cf::cede_to_tick;	3329	cf::cede_to_tick;
3243		3330
3244	{	3331	{
3245	my $faces = $facedata->{faceinfo};	3332	my $faces = $facedata->{faceinfo};
…		…
3247	while (my ($face, $info) = each %$faces) {	3334	while (my ($face, $info) = each %$faces) {
3248	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3335	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3249		3336
3250	cf::face::set_visibility $idx, $info->{visibility};	3337	cf::face::set_visibility $idx, $info->{visibility};
3251	cf::face::set_magicmap $idx, $info->{magicmap};	3338	cf::face::set_magicmap $idx, $info->{magicmap};
3252	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3339	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3253	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3340	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3254		3341
3255	cf::cede_to_tick;	3342	cf::cede_to_tick;
3256	}	3343	}
3257		3344
3258	while (my ($face, $info) = each %$faces) {	3345	while (my ($face, $info) = each %$faces) {
…		…
3282		3369
3283	cf::anim::invalidate_all; # d'oh	3370	cf::anim::invalidate_all; # d'oh
3284	}	3371	}
3285		3372
3286	{	3373	{
3287	# TODO: for gcfclient pleasure, we should give resources
3288	# that gcfclient doesn't grok a >10000 face index.
3289	my $res = $facedata->{resource};	3374	my $res = $facedata->{resource};
3290		3375
3291	while (my ($name, $info) = each %$res) {	3376	while (my ($name, $info) = each %$res) {
3292	if (defined $info->{type}) {	3377	if (defined $info->{type}) {
3293	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3378	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3294	my $data;
3295		3379
3296	if ($info->{type} & 1) {	3380	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3297	# prepend meta info
3298
3299	my $meta = $enc->encode ({
3300	name => $name,
3301	%{ $info->{meta} || {} },
3302	});
3303
3304	$data = pack "(w/a*)*", $meta, $info->{data};
3305	} else {
3306	$data = $info->{data};
3307	}
3308
3309	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3310	cf::face::set_type $idx, $info->{type};	3381	cf::face::set_type $idx, $info->{type};
3311	} else {	3382	} else {
3312	$RESOURCE{$name} = $info;	3383	$RESOURCE{$name} = $info;
3313	}	3384	}
3314		3385
…		…
3397	reload_treasures;	3468	reload_treasures;
3398		3469
3399	warn "finished reloading resource files\n";	3470	warn "finished reloading resource files\n";
3400	}	3471	}
3401		3472
3402	sub init {
3403	my $guard = freeze_mainloop;
3404
3405	evthread_start IO::AIO::poll_fileno;
3406
3407	reload_resources;
3408	}
3409
3410	sub reload_config {	3473	sub reload_config {
		3474	warn "reloading config file...\n";
		3475
3411	open my $fh, "<:utf8", "$CONFDIR/config"	3476	open my $fh, "<:utf8", "$CONFDIR/config"
3412	or return;	3477	or return;
3413		3478
3414	local $/;	3479	local $/;
3415	*CFG = YAML::Load <$fh>;	3480	*CFG = YAML::XS::Load scalar <$fh>;
3416		3481
3417	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3482	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3418		3483
3419	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3484	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3420	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3485	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3424	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3489	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3425	and die "WARNING: m(un)lockall failed: $!\n";	3490	and die "WARNING: m(un)lockall failed: $!\n";
3426	};	3491	};
3427	warn $@ if $@;	3492	warn $@ if $@;
3428	}	3493	}
		3494
		3495	warn "finished reloading resource files\n";
		3496	}
		3497
		3498	sub pidfile() {
		3499	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3500	or die "$PIDFILE: $!";
		3501	flock $fh, &Fcntl::LOCK_EX
		3502	or die "$PIDFILE: flock: $!";
		3503	$fh
		3504	}
		3505
		3506	# make sure only one server instance is running at any one time
		3507	sub atomic {
		3508	my $fh = pidfile;
		3509
		3510	my $pid = <$fh>;
		3511	kill 9, $pid if $pid > 0;
		3512
		3513	seek $fh, 0, 0;
		3514	print $fh $$;
		3515	}
		3516
		3517	sub main_loop {
		3518	warn "EV::loop starting\n";
		3519	if (1) {
		3520	EV::loop;
		3521	}
		3522	warn "EV::loop returned\n";
		3523	goto &main_loop unless $REALLY_UNLOOP;
3429	}	3524	}
3430		3525
3431	sub main {	3526	sub main {
		3527	cf::init_globals; # initialise logging
		3528
		3529	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3530	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3531	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3532	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3533
		3534	cf::init_experience;
		3535	cf::init_anim;
		3536	cf::init_attackmess;
		3537	cf::init_dynamic;
		3538
		3539	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3540
3432	# we must not ever block the main coroutine	3541	# we must not ever block the main coroutine
3433	local $Coro::idle = sub {	3542	local $Coro::idle = sub {
3434	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3543	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3435	(async {	3544	(async {
3436	$Coro::current->{desc} = "IDLE BUG HANDLER";	3545	$Coro::current->{desc} = "IDLE BUG HANDLER";
3437	EV::loop EV::LOOP_ONESHOT;	3546	EV::loop EV::LOOP_ONESHOT;
3438	})->prio (Coro::PRIO_MAX);	3547	})->prio (Coro::PRIO_MAX);
3439	};	3548	};
3440		3549
3441	{	3550	evthread_start IO::AIO::poll_fileno;
3442	my $guard = freeze_mainloop;	3551
		3552	cf::sync_job {
		3553	cf::load_settings;
		3554	cf::load_materials;
		3555
		3556	reload_resources;
3443	reload_config;	3557	reload_config;
3444	db_init;	3558	db_init;
		3559
		3560	cf::init_uuid;
		3561	cf::init_signals;
		3562	cf::init_skills;
		3563
		3564	cf::init_beforeplay;
		3565
		3566	atomic;
		3567
3445	load_extensions;	3568	load_extensions;
3446		3569
3447	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3570	utime time, time, $RUNTIMEFILE;
		3571
		3572	# no (long-running) fork's whatsoever before this point(!)
		3573	use POSIX ();
		3574	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3575
		3576	(pop @POST_INIT)->(0) while @POST_INIT;
3448	}	3577	};
3449		3578
3450	EV::loop;	3579	main_loop;
3451	}	3580	}
3452		3581
3453	#############################################################################	3582	#############################################################################
3454	# initialisation and cleanup	3583	# initialisation and cleanup
3455		3584
…		…
3462	};	3591	};
3463	}	3592	}
3464	}	3593	}
3465		3594
3466	sub write_runtime_sync {	3595	sub write_runtime_sync {
3467	my $runtime = "$LOCALDIR/runtime";	3596	my $t0 = EV::time;
3468		3597
3469	# first touch the runtime file to show we are still running:	3598	# first touch the runtime file to show we are still running:
3470	# the fsync below can take a very very long time.	3599	# the fsync below can take a very very long time.
3471		3600
3472	IO::AIO::aio_utime $runtime, undef, undef;	3601	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3473		3602
3474	my $guard = cf::lock_acquire "write_runtime";	3603	my $guard = cf::lock_acquire "write_runtime";
3475		3604
3476	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3605	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3477	or return;	3606	or return;
3478		3607
3479	my $value = $cf::RUNTIME + 90 + 10;	3608	my $value = $cf::RUNTIME + 90 + 10;
3480	# 10 is the runtime save interval, for a monotonic clock	3609	# 10 is the runtime save interval, for a monotonic clock
3481	# 60 allows for the watchdog to kill the server.	3610	# 60 allows for the watchdog to kill the server.
…		…
3491	aio_utime $fh, undef, undef;	3620	aio_utime $fh, undef, undef;
3492		3621
3493	close $fh	3622	close $fh
3494	or return;	3623	or return;
3495		3624
3496	aio_rename "$runtime~", $runtime	3625	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3497	and return;	3626	and return;
3498		3627
3499	warn "runtime file written.\n";	3628	warn sprintf "runtime file written (%gs).\n", EV::time - $t0;
3500		3629
3501	1	3630	1
3502	}	3631	}
3503		3632
3504	our $uuid_lock;	3633	our $uuid_lock;
…		…
3513	my $uuid = "$LOCALDIR/uuid";	3642	my $uuid = "$LOCALDIR/uuid";
3514		3643
3515	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3644	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3516	or return;	3645	or return;
3517		3646
3518	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3647	my $value = uuid_seq uuid_cur;
		3648
		3649	unless ($value) {
		3650	warn "cowardly refusing to write zero uuid value!\n";
		3651	return;
		3652	}
		3653
		3654	my $value = uuid_str $value + $uuid_skip;
3519	$uuid_skip = 0;	3655	$uuid_skip = 0;
3520		3656
3521	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3657	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3522	and return;	3658	and return;
3523		3659
…		…
3545	}	3681	}
3546		3682
3547	sub emergency_save() {	3683	sub emergency_save() {
3548	my $freeze_guard = cf::freeze_mainloop;	3684	my $freeze_guard = cf::freeze_mainloop;
3549		3685
3550	warn "enter emergency perl save\n";	3686	warn "emergency_perl_save: enter\n";
3551		3687
3552	cf::sync_job {	3688	cf::sync_job {
		3689	# this is a trade-off: we want to be very quick here, so
		3690	# save all maps without fsync, and later call a global sync
		3691	# (which in turn might be very very slow)
		3692	local $USE_FSYNC = 0;
		3693
3553	# use a peculiar iteration method to avoid tripping on perl	3694	# use a peculiar iteration method to avoid tripping on perl
3554	# refcount bugs in for. also avoids problems with players	3695	# refcount bugs in for. also avoids problems with players
3555	# and maps saved/destroyed asynchronously.	3696	# and maps saved/destroyed asynchronously.
3556	warn "begin emergency player save\n";	3697	warn "emergency_perl_save: begin player save\n";
3557	for my $login (keys %cf::PLAYER) {	3698	for my $login (keys %cf::PLAYER) {
3558	my $pl = $cf::PLAYER{$login} or next;	3699	my $pl = $cf::PLAYER{$login} or next;
3559	$pl->valid or next;	3700	$pl->valid or next;
3560	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3701	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3561	$pl->save;	3702	$pl->save;
3562	}	3703	}
3563	warn "end emergency player save\n";	3704	warn "emergency_perl_save: end player save\n";
3564		3705
3565	warn "begin emergency map save\n";	3706	warn "emergency_perl_save: begin map save\n";
3566	for my $path (keys %cf::MAP) {	3707	for my $path (keys %cf::MAP) {
3567	my $map = $cf::MAP{$path} or next;	3708	my $map = $cf::MAP{$path} or next;
3568	$map->valid or next;	3709	$map->valid or next;
3569	$map->save;	3710	$map->save;
3570	}	3711	}
3571	warn "end emergency map save\n";	3712	warn "emergency_perl_save: end map save\n";
3572		3713
3573	warn "begin emergency database checkpoint\n";	3714	warn "emergency_perl_save: begin database checkpoint\n";
3574	BDB::db_env_txn_checkpoint $DB_ENV;	3715	BDB::db_env_txn_checkpoint $DB_ENV;
3575	warn "end emergency database checkpoint\n";	3716	warn "emergency_perl_save: end database checkpoint\n";
3576		3717
3577	warn "begin write uuid\n";	3718	warn "emergency_perl_save: begin write uuid\n";
3578	write_uuid_sync 1;	3719	write_uuid_sync 1;
3579	warn "end write uuid\n";	3720	warn "emergency_perl_save: end write uuid\n";
3580	};	3721	};
3581		3722
		3723	warn "emergency_perl_save: starting sync()\n";
		3724	IO::AIO::aio_sync sub {
		3725	warn "emergency_perl_save: finished sync()\n";
		3726	};
		3727
3582	warn "leave emergency perl save\n";	3728	warn "emergency_perl_save: leave\n";
3583	}	3729	}
3584		3730
3585	sub post_cleanup {	3731	sub post_cleanup {
3586	my ($make_core) = @_;	3732	my ($make_core) = @_;
3587		3733
3588	warn Carp::longmess "post_cleanup backtrace"	3734	warn Carp::longmess "post_cleanup backtrace"
3589	if $make_core;	3735	if $make_core;
		3736
		3737	my $fh = pidfile;
		3738	unlink $PIDFILE if <$fh> == $$;
		3739	}
		3740
		3741	# a safer delete_package, copied from Symbol
		3742	sub clear_package($) {
		3743	my $pkg = shift;
		3744
		3745	# expand to full symbol table name if needed
		3746	unless ($pkg =~ /^main::.*::$/) {
		3747	$pkg = "main$pkg" if $pkg =~ /^::/;
		3748	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3749	$pkg .= '::' unless $pkg =~ /::$/;
		3750	}
		3751
		3752	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3753	my $stem_symtab = *{$stem}{HASH};
		3754
		3755	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3756	or return;
		3757
		3758	# clear all symbols
		3759	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3760	for my $name (keys %$leaf_symtab) {
		3761	_gv_clear *{"$pkg$name"};
		3762	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3763	}
		3764	warn "cleared package $pkg\n";#d#
3590	}	3765	}
3591		3766
3592	sub do_reload_perl() {	3767	sub do_reload_perl() {
3593	# can/must only be called in main	3768	# can/must only be called in main
3594	if ($Coro::current != $Coro::main) {	3769	if ($Coro::current != $Coro::main) {
3595	warn "can only reload from main coroutine";	3770	warn "can only reload from main coroutine";
3596	return;	3771	return;
3597	}	3772	}
3598		3773
		3774	return if $RELOAD++;
		3775
		3776	my $t1 = EV::time;
		3777
		3778	while ($RELOAD) {
3599	warn "reloading...";	3779	warn "reloading...";
3600		3780
3601	warn "entering sync_job";	3781	warn "entering sync_job";
3602		3782
3603	cf::sync_job {	3783	cf::sync_job {
3604	cf::write_runtime_sync; # external watchdog should not bark	3784	cf::write_runtime_sync; # external watchdog should not bark
3605	cf::emergency_save;	3785	cf::emergency_save;
3606	cf::write_runtime_sync; # external watchdog should not bark	3786	cf::write_runtime_sync; # external watchdog should not bark
3607		3787
3608	warn "syncing database to disk";	3788	warn "syncing database to disk";
3609	BDB::db_env_txn_checkpoint $DB_ENV;	3789	BDB::db_env_txn_checkpoint $DB_ENV;
3610		3790
3611	# if anything goes wrong in here, we should simply crash as we already saved	3791	# if anything goes wrong in here, we should simply crash as we already saved
3612		3792
3613	warn "flushing outstanding aio requests";	3793	warn "flushing outstanding aio requests";
3614	for (;;) {
3615	BDB::flush;
3616	IO::AIO::flush;
3617	Coro::cede_notself;
3618	last unless IO::AIO::nreqs || BDB::nreqs;	3794	while (IO::AIO::nreqs || BDB::nreqs) {
3619	warn "iterate...";	3795	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3620	}
3621
3622	++$RELOAD;
3623
3624	warn "cancelling all extension coros";
3625	$_->cancel for values %EXT_CORO;
3626	%EXT_CORO = ();
3627
3628	warn "removing commands";
3629	%COMMAND = ();
3630
3631	warn "removing ext/exti commands";
3632	%EXTCMD = ();
3633	%EXTICMD = ();
3634
3635	warn "unloading/nuking all extensions";
3636	for my $pkg (@EXTS) {
3637	warn "... unloading $pkg";
3638
3639	if (my $cb = $pkg->can ("unload")) {
3640	eval {
3641	$cb->($pkg);
3642	1
3643	} or warn "$pkg unloaded, but with errors: $@";
3644	}	3796	}
3645		3797
3646	warn "... nuking $pkg";	3798	warn "cancelling all extension coros";
3647	Symbol::delete_package $pkg;	3799	$_->cancel for values %EXT_CORO;
3648	}	3800	%EXT_CORO = ();
3649		3801
3650	warn "unloading all perl modules loaded from $LIBDIR";	3802	warn "removing commands";
3651	while (my ($k, $v) = each %INC) {	3803	%COMMAND = ();
3652	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3653		3804
		3805	warn "removing ext/exti commands";
		3806	%EXTCMD = ();
		3807	%EXTICMD = ();
		3808
		3809	warn "unloading/nuking all extensions";
		3810	for my $pkg (@EXTS) {
3654	warn "... unloading $k";	3811	warn "... unloading $pkg";
3655	delete $INC{$k};
3656		3812
3657	$k =~ s/\.pm$//;
3658	$k =~ s/\//::/g;
3659
3660	if (my $cb = $k->can ("unload_module")) {	3813	if (my $cb = $pkg->can ("unload")) {
		3814	eval {
3661	$cb->();	3815	$cb->($pkg);
		3816	1
		3817	} or warn "$pkg unloaded, but with errors: $@";
		3818	}
		3819
		3820	warn "... clearing $pkg";
		3821	clear_package $pkg;
3662	}	3822	}
3663		3823
3664	Symbol::delete_package $k;	3824	warn "unloading all perl modules loaded from $LIBDIR";
		3825	while (my ($k, $v) = each %INC) {
		3826	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3827
		3828	warn "... unloading $k";
		3829	delete $INC{$k};
		3830
		3831	$k =~ s/\.pm$//;
		3832	$k =~ s/\//::/g;
		3833
		3834	if (my $cb = $k->can ("unload_module")) {
		3835	$cb->();
		3836	}
		3837
		3838	clear_package $k;
3665	}	3839	}
3666		3840
3667	warn "getting rid of safe::, as good as possible";	3841	warn "getting rid of safe::, as good as possible";
3668	Symbol::delete_package "safe::$_"	3842	clear_package "safe::$_"
3669	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3843	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3670		3844
3671	warn "unloading cf.pm \"a bit\"";	3845	warn "unloading cf.pm \"a bit\"";
3672	delete $INC{"cf.pm"};	3846	delete $INC{"cf.pm"};
3673	delete $INC{"cf/pod.pm"};	3847	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3674		3848
3675	# don't, removes xs symbols, too,	3849	# don't, removes xs symbols, too,
3676	# and global variables created in xs	3850	# and global variables created in xs
3677	#Symbol::delete_package __PACKAGE__;	3851	#clear_package __PACKAGE__;
3678		3852
3679	warn "unload completed, starting to reload now";	3853	warn "unload completed, starting to reload now";
3680		3854
3681	warn "reloading cf.pm";	3855	warn "reloading cf.pm";
3682	require cf;	3856	require cf;
3683	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3857	cf::_connect_to_perl_1;
3684		3858
3685	warn "loading config and database again";	3859	warn "loading config and database again";
3686	cf::reload_config;	3860	cf::reload_config;
3687		3861
3688	warn "loading extensions";	3862	warn "loading extensions";
3689	cf::load_extensions;	3863	cf::load_extensions;
3690		3864
		3865	if ($REATTACH_ON_RELOAD) {
3691	warn "reattaching attachments to objects/players";	3866	warn "reattaching attachments to objects/players";
3692	_global_reattach; # objects, sockets	3867	_global_reattach; # objects, sockets
3693	warn "reattaching attachments to maps";	3868	warn "reattaching attachments to maps";
3694	reattach $_ for values %MAP;	3869	reattach $_ for values %MAP;
3695	warn "reattaching attachments to players";	3870	warn "reattaching attachments to players";
3696	reattach $_ for values %PLAYER;	3871	reattach $_ for values %PLAYER;
		3872	}
3697		3873
		3874	warn "running post_init jobs";
		3875	(pop @POST_INIT)->(1) while @POST_INIT;
		3876
3698	warn "leaving sync_job";	3877	warn "leaving sync_job";
3699		3878
3700	1	3879	1
3701	} or do {	3880	} or do {
3702	warn $@;	3881	warn $@;
3703	cf::cleanup "error while reloading, exiting.";	3882	cf::cleanup "error while reloading, exiting.";
3704	};	3883	};
3705		3884
3706	warn "reloaded";	3885	warn "reloaded";
		3886	--$RELOAD;
		3887	}
		3888
		3889	$t1 = EV::time - $t1;
		3890	warn "reload completed in ${t1}s\n";
3707	};	3891	};
3708		3892
3709	our $RELOAD_WATCHER; # used only during reload	3893	our $RELOAD_WATCHER; # used only during reload
3710		3894
3711	sub reload_perl() {	3895	sub reload_perl() {
3712	# doing reload synchronously and two reloads happen back-to-back,	3896	# doing reload synchronously and two reloads happen back-to-back,
3713	# coro crashes during coro_state_free->destroy here.	3897	# coro crashes during coro_state_free->destroy here.
3714		3898
		3899	$RELOAD_WATCHER ||= cf::async {
		3900	Coro::AIO::aio_wait cache_extensions;
		3901
3715	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3902	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3716	do_reload_perl;	3903	do_reload_perl;
3717	undef $RELOAD_WATCHER;	3904	undef $RELOAD_WATCHER;
		3905	};
3718	};	3906	};
3719	}	3907	}
3720		3908
3721	register_command "reload" => sub {	3909	register_command "reload" => sub {
3722	my ($who, $arg) = @_;	3910	my ($who, $arg) = @_;
…		…
3736		3924
3737	our @WAIT_FOR_TICK;	3925	our @WAIT_FOR_TICK;
3738	our @WAIT_FOR_TICK_BEGIN;	3926	our @WAIT_FOR_TICK_BEGIN;
3739		3927
3740	sub wait_for_tick {	3928	sub wait_for_tick {
3741	return if tick_inhibit || $Coro::current == $Coro::main;	3929	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3742		3930
3743	my $signal = new Coro::Signal;	3931	my $signal = new Coro::Signal;
3744	push @WAIT_FOR_TICK, $signal;	3932	push @WAIT_FOR_TICK, $signal;
3745	$signal->wait;	3933	$signal->wait;
3746	}	3934	}
3747		3935
3748	sub wait_for_tick_begin {	3936	sub wait_for_tick_begin {
3749	return if tick_inhibit || $Coro::current == $Coro::main;	3937	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3750		3938
3751	my $signal = new Coro::Signal;	3939	my $signal = new Coro::Signal;
3752	push @WAIT_FOR_TICK_BEGIN, $signal;	3940	push @WAIT_FOR_TICK_BEGIN, $signal;
3753	$signal->wait;	3941	$signal->wait;
3754	}	3942	}
…		…
3759	unless ++$bug_warning > 10;	3947	unless ++$bug_warning > 10;
3760	return;	3948	return;
3761	}	3949	}
3762		3950
3763	cf::server_tick; # one server iteration	3951	cf::server_tick; # one server iteration
		3952
		3953	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
3764		3954
3765	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3955	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3766	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3956	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3767	Coro::async_pool {	3957	Coro::async_pool {
3768	$Coro::current->{desc} = "runtime saver";	3958	$Coro::current->{desc} = "runtime saver";
…		…
3791	}	3981	}
3792		3982
3793	{	3983	{
3794	# configure BDB	3984	# configure BDB
3795		3985
3796	BDB::min_parallel 8;	3986	BDB::min_parallel 16;
3797	BDB::max_poll_reqs $TICK * 0.1;	3987	BDB::max_poll_reqs $TICK * 0.1;
3798	$AnyEvent::BDB::WATCHER->priority (1);	3988	$AnyEvent::BDB::WATCHER->priority (1);
3799		3989
3800	unless ($DB_ENV) {	3990	unless ($DB_ENV) {
3801	$DB_ENV = BDB::db_env_create;	3991	$DB_ENV = BDB::db_env_create;
…		…
3848	$msg =~ s/\n//;	4038	$msg =~ s/\n//;
3849		4039
3850	# limit the # of concurrent backtraces	4040	# limit the # of concurrent backtraces
3851	if ($_log_backtrace < 2) {	4041	if ($_log_backtrace < 2) {
3852	++$_log_backtrace;	4042	++$_log_backtrace;
		4043	my $perl_bt = Carp::longmess $msg;
3853	async {	4044	async {
3854	$Coro::current->{desc} = "abt $msg";	4045	$Coro::current->{desc} = "abt $msg";
3855		4046
3856	my @bt = fork_call {	4047	my @bt = fork_call {
3857	@addr = map { sprintf "%x", $_ } @addr;	4048	@addr = map { sprintf "%x", $_ } @addr;
…		…
3868	}	4059	}
3869		4060
3870	@funcs	4061	@funcs
3871	};	4062	};
3872		4063
3873	LOG llevInfo, "[ABT] $msg\n";	4064	LOG llevInfo, "[ABT] $perl_bt\n";
		4065	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3874	LOG llevInfo, "[ABT] $_\n" for @bt;	4066	LOG llevInfo, "[ABT] $_\n" for @bt;
3875	--$_log_backtrace;	4067	--$_log_backtrace;
3876	};	4068	};
3877	} else {	4069	} else {
3878	LOG llevInfo, "[ABT] $msg\n";	4070	LOG llevInfo, "[ABT] $msg\n";
3879	LOG llevInfo, "[ABT] [suppressed]\n";	4071	LOG llevInfo, "[ABT] [suppressed]\n";
3880	}	4072	}
3881	}	4073	}
3882		4074
3883	# load additional modules	4075	# load additional modules
3884	use cf::pod;	4076	require "cf/$_.pm" for @EXTRA_MODULES;
		4077	cf::_connect_to_perl_2;
3885		4078
3886	END { cf::emergency_save }	4079	END { cf::emergency_save }
3887		4080
3888	1	4081	1
3889		4082

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