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Revision 1.428 by root, Thu May 1 06:33:19 2008 UTC vs.
Revision 1.527 by root, Fri Apr 23 04:32:47 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 3.2;	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 4.50 ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
39	use Coro::EV;	43	use Coro::EV;
		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;
		49	use Coro::AnyEvent;
43	use Coro::AIO;	50	use Coro::AIO;
44	use Coro::BDB;	51	use Coro::BDB 1.6;
45	use Coro::Storable;	52	use Coro::Storable;
46	use Coro::Util ();	53	use Coro::Util ();
47		54
48	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
49	use BDB ();	56	use BDB ();
50	use Data::Dumper;	57	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	58	use Fcntl;
53	use YAML ();	59	use YAML::XS ();
54	use IO::AIO 2.51 ();	60	use IO::AIO ();
55	use Time::HiRes;	61	use Time::HiRes;
56	use Compress::LZF;	62	use Compress::LZF;
57	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
58		66
59	# configure various modules to our taste	67	# configure various modules to our taste
60	#	68	#
61	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
62	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";
63	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
64		77
65	$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" };
66		80
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
68		82
69	our %COMMAND = ();	83	our %COMMAND = ();
70	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
73	our %EXTCMD = ();	87	our %EXTCMD = ();
74	our %EXTICMD = ();	88	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
77		91
78	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
80		96
81	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	98	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
92	our %RESOURCE;	111	our %RESOURCE;
93		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 0;#d#
		118
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	121	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		123
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	127	our $DB_ENV;
105		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
106	our %CFG;	131	our %CFG;
107		132
108	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	134	our $RUNTIME;
110	our $NOW;	135	our $NOW;
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	146	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
123		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
		153
124	binmode STDOUT;	154	binmode STDOUT;
125	binmode STDERR;	155	binmode STDERR;
126		156
127	# read virtual server time, if available	157	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
132	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
133		165
134	mkdir $_	166	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		168
137	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
138		170
139	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
140		187
141	#############################################################################	188	#############################################################################
142		189
143	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
144		191
…		…
191	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
192	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
193		240
194	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
195		242
196	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
197	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
198	that call.	245	that call.
199		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
200	=back	253	=back
201		254
202	=cut	255	=cut
203		256
204	BEGIN {	257	$Coro::State::WARNHOOK = sub {
205	*CORE::GLOBAL::warn = sub {
206	my $msg = join "", @_;	258	my $msg = join "", @_;
207		259
208	$msg .= "\n"	260	$msg .= "\n"
209	unless $msg =~ /\n$/;	261	unless $msg =~ /\n$/;
210		262
211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	263	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
212		264
213	LOG llevError, $msg;	265	LOG llevError, $msg;
214	};	266	};
215	}
216		267
217	$Coro::State::DIEHOOK = sub {	268	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	269	return unless $^S eq 0; # "eq", not "=="
219		270
220	if ($Coro::current == $Coro::main) {#d#	271	warn Carp::longmess $_[0];
		272
		273	if (in_main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	274	warn "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	275	return;#d#
223	}#d#	276	}#d#
224		277
225	# kill coroutine otherwise	278	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	279	Coro::terminate
228	};	280	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		281
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	282	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	283	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	284	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	285	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	292	for my $pkg (qw(
243	cf::global cf::attachable	293	cf::global cf::attachable
244	cf::object cf::object::player	294	cf::object cf::object::player
245	cf::client cf::player	295	cf::client cf::player
246	cf::arch cf::living	296	cf::arch cf::living
		297	cf::map cf::mapspace
247	cf::map cf::party cf::region	298	cf::party cf::region
248	)) {	299	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	301	}
252		302
253	$EV::DIED = sub {	303	$EV::DIED = sub {
254	warn "error in event callback: @_";	304	Carp::cluck "error in event callback: @_";
255	};	305	};
256		306
257	#############################################################################	307	#############################################################################
258		308
259	=head2 UTILITY FUNCTIONS	309	=head2 UTILITY FUNCTIONS
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	346	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		347
298	sub encode_json($) { $json_coder->encode ($_[0]) }	348	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	349	sub decode_json($) { $json_coder->decode ($_[0]) }
300		350
		351	=item cf::post_init { BLOCK }
		352
		353	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		354	but I<before> the server starts ticking again.
		355
		356	The cdoeblock will have a single boolean argument to indicate whether this
		357	is a reload or not.
		358
		359	=cut
		360
		361	sub post_init(&) {
		362	push @POST_INIT, shift;
		363	}
		364
301	=item cf::lock_wait $string	365	=item cf::lock_wait $string
302		366
303	Wait until the given lock is available. See cf::lock_acquire.	367	Wait until the given lock is available. See cf::lock_acquire.
304		368
305	=item my $lock = cf::lock_acquire $string	369	=item my $lock = cf::lock_acquire $string
306		370
307	Wait until the given lock is available and then acquires it and returns	371	Wait until the given lock is available and then acquires it and returns
308	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	372	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
309	for example when the coroutine gets canceled), the lock is automatically	373	for example when the coroutine gets canceled), the lock is automatically
310	returned.	374	returned.
311		375
312	Locks are *not* recursive, locking from the same coro twice results in a	376	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	377	deadlocked coro.
…		…
319		383
320	Return true if the lock is currently active, i.e. somebody has locked it.	384	Return true if the lock is currently active, i.e. somebody has locked it.
321		385
322	=cut	386	=cut
323		387
324	our %LOCK;	388	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		389
327	sub lock_wait($) {	390	sub lock_wait($) {
328	my ($key) = @_;	391	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	392	}
341		393
342	sub lock_acquire($) {	394	sub lock_acquire($) {
343	my ($key) = @_;	395	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	396	}
357		397
358	sub lock_active($) {	398	sub lock_active($) {
359	my ($key) = @_;	399	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	400	}
363		401
364	sub freeze_mainloop {	402	sub freeze_mainloop {
365	tick_inhibit_inc;	403	tick_inhibit_inc;
366		404
367	Coro::guard \&tick_inhibit_dec;	405	&Guard::guard (\&tick_inhibit_dec);
368	}	406	}
369		407
370	=item cf::periodic $interval, $cb	408	=item cf::periodic $interval, $cb
371		409
372	Like EV::periodic, but randomly selects a starting point so that the actions	410	Like EV::periodic, but randomly selects a starting point so that the actions
373	get spread over timer.	411	get spread over time.
374		412
375	=cut	413	=cut
376		414
377	sub periodic($$) {	415	sub periodic($$) {
378	my ($interval, $cb) = @_;	416	my ($interval, $cb) = @_;
…		…
395		433
396	=cut	434	=cut
397		435
398	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
400		439
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	442	$Coro::current->desc ("timeslot manager");
404		443
405	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
406		446
407	while () {	447	while () {
408	next_job:	448	next_job:
		449
409	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	451
411	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	456	$job->[2]->send;
415	Coro::cede;	457	Coro::cede;
416	goto next_job;	458	goto next_job;
417	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	461	}
419	}	462	}
420		463
421	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
422	# we do not use wait_for_tick() as it returns immediately when tick is inactive	465	# we do not use wait_for_tick() as it returns immediately when tick is inactive
423	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
424	$signal->wait;	467	$signal->wait;
425	} else {	468	} else {
		469	$busy = 0;
426	Coro::schedule;	470	Coro::schedule;
427	}	471	}
428	}	472	}
429	};	473	};
430		474
431	sub get_slot($;$$) {	475	sub get_slot($;$$) {
432	return if tick_inhibit || $Coro::current == $Coro::main;	476	return if tick_inhibit || $Coro::current == $Coro::main;
433		477
434	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
435		479
436	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
437	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
438		483
439	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
440	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
441	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
468		513
469	sub sync_job(&) {	514	sub sync_job(&) {
470	my ($job) = @_;	515	my ($job) = @_;
471		516
472	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
473	my $time = EV::time;	518	my $time = AE::time;
474		519
475	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
476	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
477		522
478	LOG llevError, Carp::longmess "sync job";#d#	523	LOG llevError, Carp::longmess "sync job";#d#
…		…
495	} else {	540	} else {
496	EV::loop EV::LOOP_ONESHOT;	541	EV::loop EV::LOOP_ONESHOT;
497	}	542	}
498	}	543	}
499		544
500	my $time = EV::time - $time;	545	my $time = AE::time - $time;
501		546
502	$TICK_START += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
503		548
504	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
505	} else {	550	} else {
…		…
549	reset_signals;	594	reset_signals;
550	&$cb	595	&$cb
551	}, @args;	596	}, @args;
552		597
553	wantarray ? @res : $res[-1]	598	wantarray ? @res : $res[-1]
		599	}
		600
		601	sub objinfo {
		602	(
		603	"counter value" => cf::object::object_count,
		604	"objects created" => cf::object::create_count,
		605	"objects destroyed" => cf::object::destroy_count,
		606	"freelist size" => cf::object::free_count,
		607	"allocated objects" => cf::object::objects_size,
		608	"active objects" => cf::object::actives_size,
		609	)
554	}	610	}
555		611
556	=item $coin = coin_from_name $name	612	=item $coin = coin_from_name $name
557		613
558	=cut	614	=cut
…		…
724		780
725	#############################################################################	781	#############################################################################
726		782
727	=head2 ATTACHABLE OBJECTS	783	=head2 ATTACHABLE OBJECTS
728		784
729	Many objects in crossfire are so-called attachable objects. That means you can	785	Many objects in deliantra are so-called attachable objects. That means you can
730	attach callbacks/event handlers (a collection of which is called an "attachment")	786	attach callbacks/event handlers (a collection of which is called an "attachment")
731	to it. All such attachable objects support the following methods.	787	to it. All such attachable objects support the following methods.
732		788
733	In the following description, CLASS can be any of C<global>, C<object>	789	In the following description, CLASS can be any of C<global>, C<object>
734	C<player>, C<client> or C<map> (i.e. the attachable objects in	790	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
784	=item cf::CLASS::attachment $name, ...	840	=item cf::CLASS::attachment $name, ...
785		841
786	Register an attachment by C<$name> through which attachable objects of the	842	Register an attachment by C<$name> through which attachable objects of the
787	given CLASS can refer to this attachment.	843	given CLASS can refer to this attachment.
788		844
789	Some classes such as crossfire maps and objects can specify attachments	845	Some classes such as deliantra maps and objects can specify attachments
790	that are attached at load/instantiate time, thus the need for a name.	846	that are attached at load/instantiate time, thus the need for a name.
791		847
792	These calls expect any number of the following handler/hook descriptions:	848	These calls expect any number of the following handler/hook descriptions:
793		849
794	=over 4	850	=over 4
…		…
1085		1141
1086	sub reattach {	1142	sub reattach {
1087	# basically do the same as instantiate, without calling instantiate	1143	# basically do the same as instantiate, without calling instantiate
1088	my ($obj) = @_;	1144	my ($obj) = @_;
1089		1145
		1146	# no longer needed after getting rid of delete_package?
1090	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1147	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1091		1148
1092	my $registry = $obj->registry;	1149	my $registry = $obj->registry;
1093		1150
1094	@$registry = ();	1151	@$registry = ();
1095		1152
…		…
1138		1195
1139	sync_job {	1196	sync_job {
1140	if (length $$rdata) {	1197	if (length $$rdata) {
1141	utf8::decode (my $decname = $filename);	1198	utf8::decode (my $decname = $filename);
1142	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1143	$decname, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1144		1202
1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1146	aio_chmod $fh, SAVE_MODE;	1204	aio_chmod $fh, SAVE_MODE;
1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1148	aio_fsync $fh if $cf::USE_FSYNC;	1206	if ($cf::USE_FSYNC) {
		1207	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;
		1208	aio_fsync $fh;
		1209	}
1149	aio_close $fh;	1210	aio_close $fh;
1150		1211
1151	if (@$objs) {	1212	if (@$objs) {
1152	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1213	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1153	aio_chmod $fh, SAVE_MODE;	1214	aio_chmod $fh, SAVE_MODE;
1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1155	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1156	aio_fsync $fh if $cf::USE_FSYNC;	1217	if ($cf::USE_FSYNC) {
		1218	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;
		1219	aio_fsync $fh;
		1220	}
1157	aio_close $fh;	1221	aio_close $fh;
1158	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1159	}	1223	}
1160	} else {	1224	} else {
1161	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
1162	}	1226	}
1163		1227
1164	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
		1229
		1230	$filename =~ s%/[^/]+$%%;
		1231	aio_pathsync $filename if $cf::USE_FSYNC;
1165	} else {	1232	} else {
1166	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1167	}	1234	}
1168	} else {	1235	} else {
1169	aio_unlink $filename;	1236	aio_unlink $filename;
1170	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1171	}	1238	}
…		…
1196	$av = $st->{objs};	1263	$av = $st->{objs};
1197	}	1264	}
1198		1265
1199	utf8::decode (my $decname = $filename);	1266	utf8::decode (my $decname = $filename);
1200	warn sprintf "loading %s (%d,%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1201	$decname, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
1202		1270
1203	($data, $av)	1271	($data, $av)
1204	}	1272	}
1205		1273
1206	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
…		…
1262	my ($name, $cb) = @_;	1330	my ($name, $cb) = @_;
1263		1331
1264	$EXTICMD{$name} = $cb;	1332	$EXTICMD{$name} = $cb;
1265	}	1333	}
1266		1334
		1335	use File::Glob ();
		1336
1267	cf::player->attach (	1337	cf::player->attach (
1268	on_command => sub {	1338	on_unknown_command => sub {
1269	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1270		1340
1271	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1272	or return;	1342	or return;
1273		1343
…		…
1303		1373
1304	cf::override;	1374	cf::override;
1305	},	1375	},
1306	);	1376	);
1307		1377
		1378	# "readahead" all extensions
		1379	sub cache_extensions {
		1380	my $grp = IO::AIO::aio_group;
		1381
		1382	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1383	for (grep /\.ext$/, @{$_[0]}) {
		1384	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1385	}
		1386	};
		1387
		1388	$grp
		1389	}
		1390
1308	sub load_extensions {	1391	sub load_extensions {
1309	cf::sync_job {	1392	cf::sync_job {
1310	my %todo;	1393	my %todo;
1311		1394
1312	for my $path (<$LIBDIR/*.ext>) {	1395	for my $path (<$LIBDIR/*.ext>) {
…		…
1331		1414
1332	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1415	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1333	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1416	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1334		1417
1335	$ext{source} =	1418	$ext{source} =
1336	"package $pkg; use strict; use utf8;\n"	1419	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1337	. "#line 1 \"$path\"\n{\n"	1420	. "#line 1 \"$path\"\n{\n"
1338	. $source	1421	. $source
1339	. "\n};\n1";	1422	. "\n};\n1";
1340		1423
1341	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1342	}	1425	}
1343		1426
		1427	my $pass = 0;
1344	my %done;	1428	my %done;
1345	while (%todo) {	1429	while (%todo) {
1346	my $progress;	1430	my $progress;
1347		1431
		1432	++$pass;
		1433
		1434	ext:
1348	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1349	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1350	goto skip	1437	next ext
1351	unless exists $done{$_};	1438	unless exists $done{$_};
1352	}	1439	}
1353		1440
1354	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1355		1442
1356	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1357	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1358	: "$v->{base}: extension inactive.\n";
1359		1447
1360	if (exists $v->{meta}{mandatory}) {
1361	warn $msg;
1362	cf::cleanup "mandatory extension failed to load, exiting.";	1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1363	}	1449	if exists $v->{meta}{mandatory};
1364		1450
1365	warn $msg;	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1452	delete $todo{$k};
		1453	} else {
		1454	$done{$k} = delete $todo{$k};
		1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1366	}	1460	}
1367
1368	$done{$k} = delete $todo{$k};
1369	push @EXTS, $v->{pkg};
1370	$progress = 1;
1371	}	1461	}
1372		1462
1373	skip:	1463	unless ($progress) {
1374	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1375	unless $progress;	1465
		1466	while (my ($k, $v) = each %todo) {
		1467	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1468	if exists $v->{meta}{mandatory};
		1469	}
		1470	}
1376	}	1471	}
1377	};	1472	};
1378	}	1473	}
1379		1474
1380	#############################################################################	1475	#############################################################################
1381		1476
1382	=back	1477	=back
1383		1478
1384	=head2 CORE EXTENSIONS	1479	=head2 CORE EXTENSIONS
1385		1480
1386	Functions and methods that extend core crossfire objects.	1481	Functions and methods that extend core deliantra objects.
1387		1482
1388	=cut	1483	=cut
1389		1484
1390	package cf::player;	1485	package cf::player;
1391		1486
…		…
1434		1529
1435	sub exists($) {	1530	sub exists($) {
1436	my ($login) = @_;	1531	my ($login) = @_;
1437		1532
1438	$cf::PLAYER{$login}	1533	$cf::PLAYER{$login}
1439	or cf::sync_job { !aio_stat path $login }	1534	or !aio_stat path $login
1440	}	1535	}
1441		1536
1442	sub find($) {	1537	sub find($) {
1443	return $cf::PLAYER{$_[0]} || do {	1538	return $cf::PLAYER{$_[0]} || do {
1444	my $login = $_[0];	1539	my $login = $_[0];
…		…
1464	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1465	}	1560	}
1466	}	1561	}
1467	}	1562	}
1468		1563
		1564	cf::player->attach (
		1565	on_load => sub {
		1566	my ($pl, $path) = @_;
		1567
		1568	# restore slots saved in save, below
		1569	my $slots = delete $pl->{_slots};
		1570
		1571	$pl->ob->current_weapon ($slots->[0]);
		1572	$pl->combat_ob ($slots->[1]);
		1573	$pl->ranged_ob ($slots->[2]);
		1574	},
		1575	);
		1576
1469	sub save($) {	1577	sub save($) {
1470	my ($pl) = @_;	1578	my ($pl) = @_;
1471		1579
1472	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1473		1581
…		…
1478		1586
1479	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1480	$pl->{last_save} = $cf::RUNTIME;	1588	$pl->{last_save} = $cf::RUNTIME;
1481		1589
1482	cf::get_slot 0.01;	1590	cf::get_slot 0.01;
		1591
		1592	# save slots, to be restored later
		1593	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1483		1594
1484	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1485	cf::cede_to_tick;	1596	cf::cede_to_tick;
1486	}	1597	}
1487		1598
…		…
1519	my ($pl) = @_;	1630	my ($pl) = @_;
1520		1631
1521	my $name = $pl->ob->name;	1632	my $name = $pl->ob->name;
1522		1633
1523	$pl->{deny_save} = 1;	1634	$pl->{deny_save} = 1;
1524	$pl->password ("*"); # this should lock out the player until we nuked the dir	1635	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1525		1636
1526	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1527	$pl->deactivate;	1638	$pl->deactivate;
		1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1640	$pl->ob->check_score;
1528	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1641	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1529	$pl->ns->destroy if $pl->ns;	1642	$pl->ns->destroy if $pl->ns;
1530		1643
1531	my $path = playerdir $pl;	1644	my $path = playerdir $pl;
1532	my $temp = "$path~$cf::RUNTIME~deleting~";	1645	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1587	\@logins	1700	\@logins
1588	}	1701	}
1589		1702
1590	=item $player->maps	1703	=item $player->maps
1591		1704
		1705	=item cf::player::maps $login
		1706
1592	Returns an arrayref of map paths that are private for this	1707	Returns an arrayref of map paths that are private for this
1593	player. May block.	1708	player. May block.
1594		1709
1595	=cut	1710	=cut
1596		1711
…		…
1613	}	1728	}
1614		1729
1615	\@paths	1730	\@paths
1616	}	1731	}
1617		1732
1618	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1733	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1619		1734
1620	Expand crossfire pod fragments into protocol xml.	1735	Expand deliantra pod fragments into protocol xml.
1621
1622	=cut
1623
1624	use re 'eval';
1625
1626	my $group;
1627	my $interior; $interior = qr{
1628	# match a pod interior sequence sans C<< >>
1629	(?:
1630	\ (.*?)\ (?{ $group = $^N })
1631	| < (??{$interior}) >
1632	)
1633	}x;
1634
1635	sub expand_cfpod {
1636	my ($self, $pod) = @_;
1637
1638	my $xml;
1639
1640	while () {
1641	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1642	$group = $1;
1643
1644	$group =~ s/&/&amp;/g;
1645	$group =~ s/</&lt;/g;
1646
1647	$xml .= $group;
1648	} elsif ($pod =~ m%\G
1649	([BCGHITU])
1650	<
1651	(?:
1652	([^<>]*) (?{ $group = $^N })
1653	| < $interior >
1654	)
1655	>
1656	%gcsx
1657	) {
1658	my ($code, $data) = ($1, $group);
1659
1660	if ($code eq "B") {
1661	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1662	} elsif ($code eq "I") {
1663	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1664	} elsif ($code eq "U") {
1665	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1666	} elsif ($code eq "C") {
1667	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1668	} elsif ($code eq "T") {
1669	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1670	} elsif ($code eq "G") {
1671	my ($male, $female) = split /\|/, $data;
1672	$data = $self->gender ? $female : $male;
1673	$xml .= expand_cfpod ($self, $data);
1674	} elsif ($code eq "H") {
1675	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1676	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1677	"")
1678	[$self->{hintmode}];
1679	} else {
1680	$xml .= "error processing '$code($data)' directive";
1681	}
1682	} else {
1683	if ($pod =~ /\G(.+)/) {
1684	warn "parse error while expanding $pod (at $1)";
1685	}
1686	last;
1687	}
1688	}
1689
1690	for ($xml) {
1691	# create single paragraphs (very hackish)
1692	s/(?<=\S)\n(?=\w)/ /g;
1693
1694	# compress some whitespace
1695	s/\s+\n/\n/g; # ws line-ends
1696	s/\n\n+/\n/g; # double lines
1697	s/^\n+//; # beginning lines
1698	s/\n+$//; # ending lines
1699	}
1700
1701	$xml
1702	}
1703
1704	no re 'eval';
1705
1706	sub hintmode {
1707	$_[0]{hintmode} = $_[1] if @_ > 1;
1708	$_[0]{hintmode}
1709	}
1710		1736
1711	=item $player->ext_reply ($msgid, @msg)	1737	=item $player->ext_reply ($msgid, @msg)
1712		1738
1713	Sends an ext reply to the player.	1739	Sends an ext reply to the player.
1714		1740
…		…
1746		1772
1747	=cut	1773	=cut
1748		1774
1749	sub find_by_path($) {	1775	sub find_by_path($) {
1750	my ($path) = @_;	1776	my ($path) = @_;
		1777
		1778	$path =~ s/^~[^\/]*//; # skip ~login
1751		1779
1752	my ($match, $specificity);	1780	my ($match, $specificity);
1753		1781
1754	for my $region (list) {	1782	for my $region (list) {
1755	if ($region->{match} && $path =~ $region->{match}) {	1783	if ($region->{match} && $path =~ $region->{match}) {
…		…
1787	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1815	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1788		1816
1789	# mit "rum" bekleckern, nicht	1817	# mit "rum" bekleckern, nicht
1790	$self->_create_random_map (	1818	$self->_create_random_map (
1791	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1819	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1792	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1820	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1793	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1821	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1794	$rmp->{exit_on_final_map},	1822	$rmp->{exit_on_final_map},
1795	$rmp->{xsize}, $rmp->{ysize},	1823	$rmp->{xsize}, $rmp->{ysize},
1796	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1824	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1797	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1825	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1819		1847
1820	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1848	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1821	}	1849	}
1822		1850
1823	# also paths starting with '/'	1851	# also paths starting with '/'
1824	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1852	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1825		1853
1826	sub thawer_merge {	1854	sub thawer_merge {
1827	my ($self, $merge) = @_;	1855	my ($self, $merge) = @_;
1828		1856
1829	# we have to keep some variables in memory intact	1857	# we have to keep some variables in memory intact
…		…
1927		1955
1928	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1956	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1929	"$UNIQUEDIR/$path"	1957	"$UNIQUEDIR/$path"
1930	}	1958	}
1931		1959
1932	# and all this just because we cannot iterate over
1933	# all maps in C++...
1934	sub change_all_map_light {
1935	my ($change) = @_;
1936
1937	$_->change_map_light ($change)
1938	for grep $_->outdoor, values %cf::MAP;
1939	}
1940
1941	sub decay_objects {	1960	sub decay_objects {
1942	my ($self) = @_;	1961	my ($self) = @_;
1943		1962
1944	return if $self->{deny_reset};	1963	return if $self->{deny_reset};
1945		1964
…		…
2027	sub find {	2046	sub find {
2028	my ($path, $origin) = @_;	2047	my ($path, $origin) = @_;
2029		2048
2030	$path = normalise $path, $origin && $origin->path;	2049	$path = normalise $path, $origin && $origin->path;
2031		2050
2032	cf::lock_wait "map_data:$path";#d#remove	2051	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2033	cf::lock_wait "map_find:$path";	2052	my $guard2 = cf::lock_acquire "map_find:$path";
2034		2053
2035	$cf::MAP{$path} || do {	2054	$cf::MAP{$path} || do {
2036	my $guard1 = cf::lock_acquire "map_find:$path";
2037	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2038
2039	my $map = new_from_path cf::map $path	2055	my $map = new_from_path cf::map $path
2040	or return;	2056	or return;
2041		2057
2042	$map->{last_save} = $cf::RUNTIME;	2058	$map->{last_save} = $cf::RUNTIME;
2043		2059
…		…
2045	or return;	2061	or return;
2046		2062
2047	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2063	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2048	# doing this can freeze the server in a sync job, obviously	2064	# doing this can freeze the server in a sync job, obviously
2049	#$cf::WAIT_FOR_TICK->wait;	2065	#$cf::WAIT_FOR_TICK->wait;
		2066	undef $guard2;
2050	undef $guard1;	2067	undef $guard1;
2051	undef $guard2;
2052	$map->reset;	2068	$map->reset;
2053	return find $path;	2069	return find $path;
2054	}	2070	}
2055		2071
2056	$cf::MAP{$path} = $map	2072	$cf::MAP{$path} = $map
2057	}	2073	}
2058	}	2074	}
2059		2075
2060	sub pre_load { }	2076	sub pre_load { }
2061	sub post_load { }	2077	#sub post_load { } # XS
2062		2078
2063	sub load {	2079	sub load {
2064	my ($self) = @_;	2080	my ($self) = @_;
2065		2081
2066	local $self->{deny_reset} = 1; # loading can take a long time	2082	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2083	my $f = new_from_file cf::object::thawer $self->{load_path};	2099	my $f = new_from_file cf::object::thawer $self->{load_path};
2084	$f->skip_block;	2100	$f->skip_block;
2085	$self->_load_objects ($f)	2101	$self->_load_objects ($f)
2086	or return;	2102	or return;
2087		2103
2088	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2104	$self->post_load_original
2089	if delete $self->{load_original};	2105	if delete $self->{load_original};
2090		2106
2091	if (my $uniq = $self->uniq_path) {	2107	if (my $uniq = $self->uniq_path) {
2092	utf8::encode $uniq;	2108	utf8::encode $uniq;
2093	unless (aio_stat $uniq) {	2109	unless (aio_stat $uniq) {
…		…
2111	unless ($self->{deny_activate}) {	2127	unless ($self->{deny_activate}) {
2112	$self->decay_objects;	2128	$self->decay_objects;
2113	$self->fix_auto_apply;	2129	$self->fix_auto_apply;
2114	$self->update_buttons;	2130	$self->update_buttons;
2115	cf::cede_to_tick;	2131	cf::cede_to_tick;
2116	$self->set_darkness_map;
2117	cf::cede_to_tick;
2118	$self->activate;	2132	$self->activate;
2119	}	2133	}
2120		2134
2121	$self->{last_save} = $cf::RUNTIME;	2135	$self->{last_save} = $cf::RUNTIME;
2122	$self->last_access ($cf::RUNTIME);	2136	$self->last_access ($cf::RUNTIME);
…		…
2125	}	2139	}
2126		2140
2127	$self->post_load;	2141	$self->post_load;
2128	}	2142	}
2129		2143
		2144	# customize the map for a given player, i.e.
		2145	# return the _real_ map. used by e.g. per-player
		2146	# maps to change the path to ~playername/mappath
2130	sub customise_for {	2147	sub customise_for {
2131	my ($self, $ob) = @_;	2148	my ($self, $ob) = @_;
2132		2149
2133	return find "~" . $ob->name . "/" . $self->{path}	2150	return find "~" . $ob->name . "/" . $self->{path}
2134	if $self->per_player;	2151	if $self->per_player;
…		…
2150	or next;	2167	or next;
2151	$neigh = find $neigh, $map	2168	$neigh = find $neigh, $map
2152	or next;	2169	or next;
2153	$neigh->load;	2170	$neigh->load;
2154		2171
		2172	# now find the diagonal neighbours
2155	push @neigh,	2173	push @neigh,
2156	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2174	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2157	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2175	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2158	}	2176	}
2159		2177
…		…
2211	$MAP_PREFETCHER->prio (6);	2229	$MAP_PREFETCHER->prio (6);
2212		2230
2213	()	2231	()
2214	}	2232	}
2215		2233
		2234	# common code, used by both ->save and ->swapout
2216	sub save {	2235	sub _save {
2217	my ($self) = @_;	2236	my ($self) = @_;
2218
2219	my $lock = cf::lock_acquire "map_data:$self->{path}";
2220		2237
2221	$self->{last_save} = $cf::RUNTIME;	2238	$self->{last_save} = $cf::RUNTIME;
2222		2239
2223	return unless $self->dirty;	2240	return unless $self->dirty;
2224		2241
…		…
2244	} else {	2261	} else {
2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2262	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2246	}	2263	}
2247	}	2264	}
2248		2265
		2266	sub save {
		2267	my ($self) = @_;
		2268
		2269	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2270
		2271	$self->_save;
		2272	}
		2273
2249	sub swap_out {	2274	sub swap_out {
2250	my ($self) = @_;	2275	my ($self) = @_;
2251		2276
2252	# save first because save cedes
2253	$self->save;
2254
2255	my $lock = cf::lock_acquire "map_data:$self->{path}";	2277	my $lock = cf::lock_acquire "map_data:$self->{path}";
2256		2278
2257	return if $self->players;
2258	return if $self->in_memory != cf::MAP_ACTIVE;	2279	return if $self->in_memory != cf::MAP_ACTIVE;
2259	return if $self->{deny_save};	2280	return if $self->{deny_save};
		2281	return if $self->players;
2260		2282
		2283	# first deactivate the map and "unlink" it from the core
		2284	$self->deactivate;
		2285	$_->clear_links_to ($self) for values %cf::MAP;
2261	$self->in_memory (cf::MAP_SWAPPED);	2286	$self->in_memory (cf::MAP_SWAPPED);
		2287
		2288	# then atomically save
		2289	$self->_save;
		2290
		2291	# then free the map
		2292	$self->clear;
		2293	}
		2294
		2295	sub reset_at {
		2296	my ($self) = @_;
		2297
		2298	# TODO: safety, remove and allow resettable per-player maps
		2299	return 1e99 if $self->{deny_reset};
		2300
		2301	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2302	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2303
		2304	$time + $to
		2305	}
		2306
		2307	sub should_reset {
		2308	my ($self) = @_;
		2309
		2310	$self->reset_at <= $cf::RUNTIME
		2311	}
		2312
		2313	sub reset {
		2314	my ($self) = @_;
		2315
		2316	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2317
		2318	return if $self->players;
		2319
		2320	warn "resetting map ", $self->path, "\n";
		2321
		2322	$self->in_memory (cf::MAP_SWAPPED);
		2323
		2324	# need to save uniques path
		2325	unless ($self->{deny_save}) {
		2326	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2327
		2328	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2329	if $uniq;
		2330	}
		2331
		2332	delete $cf::MAP{$self->path};
2262		2333
2263	$self->deactivate;	2334	$self->deactivate;
2264	$_->clear_links_to ($self) for values %cf::MAP;	2335	$_->clear_links_to ($self) for values %cf::MAP;
2265	$self->clear;	2336	$self->clear;
2266	}
2267
2268	sub reset_at {
2269	my ($self) = @_;
2270
2271	# TODO: safety, remove and allow resettable per-player maps
2272	return 1e99 if $self->{deny_reset};
2273
2274	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2275	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2276
2277	$time + $to
2278	}
2279
2280	sub should_reset {
2281	my ($self) = @_;
2282
2283	$self->reset_at <= $cf::RUNTIME
2284	}
2285
2286	sub reset {
2287	my ($self) = @_;
2288
2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2290
2291	return if $self->players;
2292
2293	warn "resetting map ", $self->path;
2294
2295	$self->in_memory (cf::MAP_SWAPPED);
2296
2297	# need to save uniques path
2298	unless ($self->{deny_save}) {
2299	my $uniq = $self->uniq_path; utf8::encode $uniq;
2300
2301	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2302	if $uniq;
2303	}
2304
2305	delete $cf::MAP{$self->path};
2306
2307	$self->deactivate;
2308	$_->clear_links_to ($self) for values %cf::MAP;
2309	$self->clear;
2310		2337
2311	$self->unlink_save;	2338	$self->unlink_save;
2312	$self->destroy;	2339	$self->destroy;
2313	}	2340	}
2314		2341
…		…
2322		2349
2323	delete $cf::MAP{$self->path};	2350	delete $cf::MAP{$self->path};
2324		2351
2325	$self->unlink_save;	2352	$self->unlink_save;
2326		2353
2327	bless $self, "cf::map";	2354	bless $self, "cf::map::wrap";
2328	delete $self->{deny_reset};	2355	delete $self->{deny_reset};
2329	$self->{deny_save} = 1;	2356	$self->{deny_save} = 1;
2330	$self->reset_timeout (1);	2357	$self->reset_timeout (1);
2331	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2358	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2332		2359
…		…
2389	: normalise $_	2416	: normalise $_
2390	} @{ aio_readdir $UNIQUEDIR or [] }	2417	} @{ aio_readdir $UNIQUEDIR or [] }
2391	]	2418	]
2392	}	2419	}
2393		2420
		2421	=item cf::map::static_maps
		2422
		2423	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2424	file in the shared directory excluding F</styles> and F</editor>). May
		2425	block.
		2426
		2427	=cut
		2428
		2429	sub static_maps() {
		2430	my @dirs = "";
		2431	my @maps;
		2432
		2433	while (@dirs) {
		2434	my $dir = shift @dirs;
		2435
		2436	next if $dir eq "/styles" || $dir eq "/editor";
		2437
		2438	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2439	or return;
		2440
		2441	for (@$files) {
		2442	s/\.map$// or next;
		2443	utf8::decode $_;
		2444	push @maps, "$dir/$_";
		2445	}
		2446
		2447	push @dirs, map "$dir/$_", @$dirs;
		2448	}
		2449
		2450	\@maps
		2451	}
		2452
2394	=back	2453	=back
2395		2454
2396	=head3 cf::object	2455	=head3 cf::object
2397		2456
2398	=cut	2457	=cut
…		…
2463		2522
2464	our $SAY_CHANNEL = {	2523	our $SAY_CHANNEL = {
2465	id => "say",	2524	id => "say",
2466	title => "Map",	2525	title => "Map",
2467	reply => "say ",	2526	reply => "say ",
2468	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2527	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2469	};	2528	};
2470		2529
2471	our $CHAT_CHANNEL = {	2530	our $CHAT_CHANNEL = {
2472	id => "chat",	2531	id => "chat",
2473	title => "Chat",	2532	title => "Chat",
…		…
2528		2587
2529	=item $player_object->enter_link	2588	=item $player_object->enter_link
2530		2589
2531	Freezes the player and moves him/her to a special map (C<{link}>).	2590	Freezes the player and moves him/her to a special map (C<{link}>).
2532		2591
2533	The player should be reasonably safe there for short amounts of time. You	2592	The player should be reasonably safe there for short amounts of time (e.g.
2534	I<MUST> call C<leave_link> as soon as possible, though.	2593	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2594	though, as the player cannot control the character while it is on the link
		2595	map.
2535		2596
2536	Will never block.	2597	Will never block.
2537		2598
2538	=item $player_object->leave_link ($map, $x, $y)	2599	=item $player_object->leave_link ($map, $x, $y)
2539		2600
…		…
2559	sub cf::object::player::enter_link {	2620	sub cf::object::player::enter_link {
2560	my ($self) = @_;	2621	my ($self) = @_;
2561		2622
2562	$self->deactivate_recursive;	2623	$self->deactivate_recursive;
2563		2624
		2625	++$self->{_link_recursion};
		2626
2564	return if UNIVERSAL::isa $self->map, "ext::map_link";	2627	return if UNIVERSAL::isa $self->map, "ext::map_link";
2565		2628
2566	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2629	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2567	if $self->map && $self->map->{path} ne "{link}";	2630	if $self->map && $self->map->{path} ne "{link}";
2568		2631
2569	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2632	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2570	}	2633	}
2571		2634
2572	sub cf::object::player::leave_link {	2635	sub cf::object::player::leave_link {
2573	my ($self, $map, $x, $y) = @_;	2636	my ($self, $map, $x, $y) = @_;
2574		2637
…		…
2591	($x, $y) = (-1, -1)	2654	($x, $y) = (-1, -1)
2592	unless (defined $x) && (defined $y);	2655	unless (defined $x) && (defined $y);
2593		2656
2594	# use -1 or undef as default coordinates, not 0, 0	2657	# use -1 or undef as default coordinates, not 0, 0
2595	($x, $y) = ($map->enter_x, $map->enter_y)	2658	($x, $y) = ($map->enter_x, $map->enter_y)
2596	if $x <=0 && $y <= 0;	2659	if $x <= 0 && $y <= 0;
2597		2660
2598	$map->load;	2661	$map->load;
2599	$map->load_neighbours;	2662	$map->load_neighbours;
2600		2663
2601	return unless $self->contr->active;	2664	return unless $self->contr->active;
2602	$self->activate_recursive;
2603		2665
2604	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2666	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2605	$self->enter_map ($map, $x, $y);	2667	if ($self->enter_map ($map, $x, $y)) {
2606	}	2668	# entering was successful
		2669	delete $self->{_link_recursion};
		2670	# only activate afterwards, to support waiting in hooks
		2671	$self->activate_recursive;
		2672	}
2607		2673
		2674	}
		2675
2608	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2676	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2609		2677
2610	Moves the player to the given map-path and coordinates by first freezing	2678	Moves the player to the given map-path and coordinates by first freezing
2611	her, loading and preparing them map, calling the provided $check callback	2679	her, loading and preparing them map, calling the provided $check callback
2612	that has to return the map if sucecssful, and then unfreezes the player on	2680	that has to return the map if sucecssful, and then unfreezes the player on
2613	the new (success) or old (failed) map position. In either case, $done will	2681	the new (success) or old (failed) map position. In either case, $done will
2614	be called at the end of this process.	2682	be called at the end of this process.
2615		2683
		2684	Note that $check will be called with a potentially non-loaded map, so if
		2685	it needs a loaded map it has to call C<< ->load >>.
		2686
2616	=cut	2687	=cut
2617		2688
2618	our $GOTOGEN;	2689	our $GOTOGEN;
2619		2690
2620	sub cf::object::player::goto {	2691	sub cf::object::player::goto {
2621	my ($self, $path, $x, $y, $check, $done) = @_;	2692	my ($self, $path, $x, $y, $check, $done) = @_;
		2693
		2694	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2695	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2696	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2697	($path, $x, $y) = @$EMERGENCY_POSITION;
		2698	}
2622		2699
2623	# do generation counting so two concurrent goto's will be executed in-order	2700	# do generation counting so two concurrent goto's will be executed in-order
2624	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2701	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2625		2702
2626	$self->enter_link;	2703	$self->enter_link;
…		…
2650	my $map = eval {	2727	my $map = eval {
2651	my $map = defined $path ? cf::map::find $path : undef;	2728	my $map = defined $path ? cf::map::find $path : undef;
2652		2729
2653	if ($map) {	2730	if ($map) {
2654	$map = $map->customise_for ($self);	2731	$map = $map->customise_for ($self);
2655	$map = $check->($map) if $check && $map;	2732	$map = $check->($map, $x, $y, $self) if $check && $map;
2656	} else {	2733	} else {
2657	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2734	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2658	}	2735	}
2659		2736
2660	$map	2737	$map
…		…
2668	if ($gen == $self->{_goto_generation}) {	2745	if ($gen == $self->{_goto_generation}) {
2669	delete $self->{_goto_generation};	2746	delete $self->{_goto_generation};
2670	$self->leave_link ($map, $x, $y);	2747	$self->leave_link ($map, $x, $y);
2671	}	2748	}
2672		2749
2673	$done->() if $done;	2750	$done->($self) if $done;
2674	})->prio (1);	2751	})->prio (1);
2675	}	2752	}
2676		2753
2677	=item $player_object->enter_exit ($exit_object)	2754	=item $player_object->enter_exit ($exit_object)
2678		2755
…		…
2698	}	2775	}
2699		2776
2700	sub prepare_random_map {	2777	sub prepare_random_map {
2701	my ($exit) = @_;	2778	my ($exit) = @_;
2702		2779
2703	my $guard = cf::lock_acquire "exit_prepare:$exit";
2704
2705	# all this does is basically replace the /! path by	2780	# all this does is basically replace the /! path by
2706	# a new random map path (?random/...) with a seed	2781	# a new random map path (?random/...) with a seed
2707	# that depends on the exit object	2782	# that depends on the exit object
2708		2783
2709	my $rmp = parse_random_map_params $exit->msg;	2784	my $rmp = parse_random_map_params $exit->msg;
…		…
2711	if ($exit->map) {	2786	if ($exit->map) {
2712	$rmp->{region} = $exit->region->name;	2787	$rmp->{region} = $exit->region->name;
2713	$rmp->{origin_map} = $exit->map->path;	2788	$rmp->{origin_map} = $exit->map->path;
2714	$rmp->{origin_x} = $exit->x;	2789	$rmp->{origin_x} = $exit->x;
2715	$rmp->{origin_y} = $exit->y;	2790	$rmp->{origin_y} = $exit->y;
		2791
		2792	$exit->map->touch;
2716	}	2793	}
2717		2794
2718	$rmp->{random_seed} ||= $exit->random_seed;	2795	$rmp->{random_seed} ||= $exit->random_seed;
2719		2796
2720	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);	2797	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
…		…
2724	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2801	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2725	aio_write $fh, 0, (length $data), $data, 0;	2802	aio_write $fh, 0, (length $data), $data, 0;
2726	undef $fh;	2803	undef $fh;
2727	aio_rename "$meta~", $meta;	2804	aio_rename "$meta~", $meta;
2728		2805
		2806	my $slaying = "?random/$md5";
		2807
		2808	if ($exit->valid) {
2729	$exit->slaying ("?random/$md5");	2809	$exit->slaying ("?random/$md5");
2730	$exit->msg (undef);	2810	$exit->msg (undef);
		2811	}
2731	}	2812	}
2732	}	2813	}
2733		2814
2734	sub cf::object::player::enter_exit {	2815	sub cf::object::player::enter_exit {
2735	my ($self, $exit) = @_;	2816	my ($self, $exit) = @_;
2736		2817
2737	return unless $self->type == cf::PLAYER;	2818	return unless $self->type == cf::PLAYER;
2738		2819
2739	if ($exit->slaying eq "/!") {
2740	#TODO: this should de-fi-ni-te-ly not be a sync-job
2741	# the problem is that $exit might not survive long enough
2742	# so it needs to be done right now, right here
2743	cf::sync_job { prepare_random_map $exit };
2744	}
2745
2746	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2747	my $hp = $exit->stats->hp;
2748	my $sp = $exit->stats->sp;
2749
2750	$self->enter_link;	2820	$self->enter_link;
2751		2821
2752	# if exit is damned, update players death & WoR home-position
2753	$self->contr->savebed ($slaying, $hp, $sp)
2754	if $exit->flag (FLAG_DAMNED);
2755
2756	(async {	2822	(async {
2757	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2823	$Coro::current->{desc} = "enter_exit";
2758		2824
2759	$self->deactivate_recursive; # just to be sure
2760	unless (eval {	2825	unless (eval {
		2826	$self->deactivate_recursive; # just to be sure
		2827
		2828	# random map handling
		2829	{
		2830	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2831
		2832	prepare_random_map $exit
		2833	if $exit->slaying eq "/!";
		2834	}
		2835
		2836	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2837	my $x = $exit->stats->hp;
		2838	my $y = $exit->stats->sp;
		2839
2761	$self->goto ($slaying, $hp, $sp);	2840	$self->goto ($map, $x, $y);
2762		2841
		2842	# if exit is damned, update players death & WoR home-position
		2843	$self->contr->savebed ($map, $x, $y)
		2844	if $exit->flag (cf::FLAG_DAMNED);
		2845
2763	1;	2846	1
2764	}) {	2847	}) {
2765	$self->message ("Something went wrong deep within the crossfire server. "	2848	$self->message ("Something went wrong deep within the deliantra server. "
2766	. "I'll try to bring you back to the map you were before. "	2849	. "I'll try to bring you back to the map you were before. "
2767	. "Please report this to the dungeon master!",	2850	. "Please report this to the dungeon master!",
2768	cf::NDI_UNIQUE | cf::NDI_RED);	2851	cf::NDI_UNIQUE | cf::NDI_RED);
2769		2852
2770	warn "ERROR in enter_exit: $@";	2853	warn "ERROR in enter_exit: $@";
…		…
2787	sub cf::client::send_drawinfo {	2870	sub cf::client::send_drawinfo {
2788	my ($self, $text, $flags) = @_;	2871	my ($self, $text, $flags) = @_;
2789		2872
2790	utf8::encode $text;	2873	utf8::encode $text;
2791	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2874	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2875	}
		2876
		2877	=item $client->send_big_packet ($pkt)
		2878
		2879	Like C<send_packet>, but tries to compress large packets, and fragments
		2880	them as required.
		2881
		2882	=cut
		2883
		2884	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2885
		2886	sub cf::client::send_big_packet {
		2887	my ($self, $pkt) = @_;
		2888
		2889	# try lzf for large packets
		2890	$pkt = "lzf " . Compress::LZF::compress $pkt
		2891	if 1024 <= length $pkt and $self->{can_lzf};
		2892
		2893	# split very large packets
		2894	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2895	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2896	$pkt = "frag";
		2897	}
		2898
		2899	$self->send_packet ($pkt);
2792	}	2900	}
2793		2901
2794	=item $client->send_msg ($channel, $msg, $color, [extra...])	2902	=item $client->send_msg ($channel, $msg, $color, [extra...])
2795		2903
2796	Send a drawinfo or msg packet to the client, formatting the msg for the	2904	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2800		2908
2801	=cut	2909	=cut
2802		2910
2803	# non-persistent channels (usually the info channel)	2911	# non-persistent channels (usually the info channel)
2804	our %CHANNEL = (	2912	our %CHANNEL = (
		2913	"c/motd" => {
		2914	id => "infobox",
		2915	title => "MOTD",
		2916	reply => undef,
		2917	tooltip => "The message of the day",
		2918	},
2805	"c/identify" => {	2919	"c/identify" => {
2806	id => "infobox",	2920	id => "infobox",
2807	title => "Identify",	2921	title => "Identify",
2808	reply => undef,	2922	reply => undef,
2809	tooltip => "Items recently identified",	2923	tooltip => "Items recently identified",
…		…
2811	"c/examine" => {	2925	"c/examine" => {
2812	id => "infobox",	2926	id => "infobox",
2813	title => "Examine",	2927	title => "Examine",
2814	reply => undef,	2928	reply => undef,
2815	tooltip => "Signs and other items you examined",	2929	tooltip => "Signs and other items you examined",
		2930	},
		2931	"c/shopinfo" => {
		2932	id => "infobox",
		2933	title => "Shop Info",
		2934	reply => undef,
		2935	tooltip => "What your bargaining skill tells you about the shop",
2816	},	2936	},
2817	"c/book" => {	2937	"c/book" => {
2818	id => "infobox",	2938	id => "infobox",
2819	title => "Book",	2939	title => "Book",
2820	reply => undef,	2940	reply => undef,
…		…
2836	id => "infobox",	2956	id => "infobox",
2837	title => "Body Parts",	2957	title => "Body Parts",
2838	reply => undef,	2958	reply => undef,
2839	tooltip => "Shows which body parts you posess and are available",	2959	tooltip => "Shows which body parts you posess and are available",
2840	},	2960	},
		2961	"c/statistics" => {
		2962	id => "infobox",
		2963	title => "Statistics",
		2964	reply => undef,
		2965	tooltip => "Shows your primary statistics",
		2966	},
		2967	"c/skills" => {
		2968	id => "infobox",
		2969	title => "Skills",
		2970	reply => undef,
		2971	tooltip => "Shows your experience per skill and item power",
		2972	},
		2973	"c/shopitems" => {
		2974	id => "infobox",
		2975	title => "Shop Items",
		2976	reply => undef,
		2977	tooltip => "Shows the items currently for sale in this shop",
		2978	},
		2979	"c/resistances" => {
		2980	id => "infobox",
		2981	title => "Resistances",
		2982	reply => undef,
		2983	tooltip => "Shows your resistances",
		2984	},
		2985	"c/pets" => {
		2986	id => "infobox",
		2987	title => "Pets",
		2988	reply => undef,
		2989	tooltip => "Shows information abotu your pets/a specific pet",
		2990	},
		2991	"c/perceiveself" => {
		2992	id => "infobox",
		2993	title => "Perceive Self",
		2994	reply => undef,
		2995	tooltip => "You gained detailed knowledge about yourself",
		2996	},
2841	"c/uptime" => {	2997	"c/uptime" => {
2842	id => "infobox",	2998	id => "infobox",
2843	title => "Uptime",	2999	title => "Uptime",
2844	reply => undef,	3000	reply => undef,
2845	tooltip => "How long the server has been running since last restart",	3001	tooltip => "How long the server has been running since last restart",
…		…
2854	id => "party",	3010	id => "party",
2855	title => "Party",	3011	title => "Party",
2856	reply => "gsay ",	3012	reply => "gsay ",
2857	tooltip => "Messages and chat related to your party",	3013	tooltip => "Messages and chat related to your party",
2858	},	3014	},
		3015	"c/death" => {
		3016	id => "death",
		3017	title => "Death",
		3018	reply => undef,
		3019	tooltip => "Reason for and more info about your most recent death",
		3020	},
		3021	"c/say" => $SAY_CHANNEL,
		3022	"c/chat" => $CHAT_CHANNEL,
2859	);	3023	);
2860		3024
2861	sub cf::client::send_msg {	3025	sub cf::client::send_msg {
2862	my ($self, $channel, $msg, $color, @extra) = @_;	3026	my ($self, $channel, $msg, $color, @extra) = @_;
2863		3027
2864	$msg = $self->pl->expand_cfpod ($msg);	3028	$msg = $self->pl->expand_cfpod ($msg)
		3029	unless $color & cf::NDI_VERBATIM;
2865		3030
2866	$color &= cf::NDI_CLIENT_MASK; # just in case...	3031	$color &= cf::NDI_CLIENT_MASK; # just in case...
2867		3032
2868	# check predefined channels, for the benefit of C	3033	# check predefined channels, for the benefit of C
2869	if ($CHANNEL{$channel}) {	3034	if ($CHANNEL{$channel}) {
2870	$channel = $CHANNEL{$channel};	3035	$channel = $CHANNEL{$channel};
2871		3036
2872	$self->ext_msg (channel_info => $channel)	3037	$self->ext_msg (channel_info => $channel);
2873	if $self->can_msg;
2874
2875	$channel = $channel->{id};	3038	$channel = $channel->{id};
2876		3039
2877	} elsif (ref $channel) {	3040	} elsif (ref $channel) {
2878	# send meta info to client, if not yet sent	3041	# send meta info to client, if not yet sent
2879	unless (exists $self->{channel}{$channel->{id}}) {	3042	unless (exists $self->{channel}{$channel->{id}}) {
2880	$self->{channel}{$channel->{id}} = $channel;	3043	$self->{channel}{$channel->{id}} = $channel;
2881	$self->ext_msg (channel_info => $channel)	3044	$self->ext_msg (channel_info => $channel);
2882	if $self->can_msg;
2883	}	3045	}
2884		3046
2885	$channel = $channel->{id};	3047	$channel = $channel->{id};
2886	}	3048	}
2887		3049
2888	return unless @extra || length $msg;	3050	return unless @extra || length $msg;
2889		3051
2890	if ($self->can_msg) {
2891	# default colour, mask it out	3052	# default colour, mask it out
2892	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3053	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2893	if $color & cf::NDI_DEF;	3054	if $color & cf::NDI_DEF;
2894		3055
2895	$self->send_packet ("msg " . $self->{json_coder}->encode (	3056	my $pkt = "msg "
		3057	. $self->{json_coder}->encode (
2896	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3058	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2897	} else {	3059	);
2898	if ($color >= 0) {
2899	# replace some tags by gcfclient-compatible ones
2900	for ($msg) {
2901	1 while
2902	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2903	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2904	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2905	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2906	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2907	}
2908		3060
2909	$color &= cf::NDI_COLOR_MASK;	3061	$self->send_big_packet ($pkt);
2910
2911	utf8::encode $msg;
2912
2913	if (0 && $msg =~ /\[/) {
2914	# COMMAND/INFO
2915	$self->send_packet ("drawextinfo $color 10 8 $msg")
2916	} else {
2917	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2918	$self->send_packet ("drawinfo $color $msg")
2919	}
2920	}
2921	}
2922	}	3062	}
2923		3063
2924	=item $client->ext_msg ($type, @msg)	3064	=item $client->ext_msg ($type, @msg)
2925		3065
2926	Sends an ext event to the client.	3066	Sends an ext event to the client.
…		…
2929		3069
2930	sub cf::client::ext_msg($$@) {	3070	sub cf::client::ext_msg($$@) {
2931	my ($self, $type, @msg) = @_;	3071	my ($self, $type, @msg) = @_;
2932		3072
2933	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2934	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2935	} elsif ($self->extcmd == 1) { # TODO: remove	3075	} elsif ($self->extcmd == 1) { # TODO: remove
2936	push @msg, msgtype => "event_$type";	3076	push @msg, msgtype => "event_$type";
2937	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3077	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2938	}	3078	}
2939	}	3079	}
2940		3080
2941	=item $client->ext_reply ($msgid, @msg)	3081	=item $client->ext_reply ($msgid, @msg)
2942		3082
…		…
2946		3086
2947	sub cf::client::ext_reply($$@) {	3087	sub cf::client::ext_reply($$@) {
2948	my ($self, $id, @msg) = @_;	3088	my ($self, $id, @msg) = @_;
2949		3089
2950	if ($self->extcmd == 2) {	3090	if ($self->extcmd == 2) {
2951	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3091	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2952	} elsif ($self->extcmd == 1) {	3092	} elsif ($self->extcmd == 1) {
2953	#TODO: version 1, remove	3093	#TODO: version 1, remove
2954	unshift @msg, msgtype => "reply", msgid => $id;	3094	unshift @msg, msgtype => "reply", msgid => $id;
2955	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3095	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2956	}	3096	}
2957	}	3097	}
2958		3098
2959	=item $success = $client->query ($flags, "text", \&cb)	3099	=item $success = $client->query ($flags, "text", \&cb)
2960		3100
…		…
3061		3201
3062	$coro	3202	$coro
3063	}	3203	}
3064		3204
3065	cf::client->attach (	3205	cf::client->attach (
3066	on_destroy => sub {	3206	on_client_destroy => sub {
3067	my ($ns) = @_;	3207	my ($ns) = @_;
3068		3208
3069	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3209	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3070	},	3210	},
3071	);	3211	);
…		…
3087	our $safe_hole = new Safe::Hole;	3227	our $safe_hole = new Safe::Hole;
3088		3228
3089	$SIG{FPE} = 'IGNORE';	3229	$SIG{FPE} = 'IGNORE';
3090		3230
3091	$safe->permit_only (Opcode::opset qw(	3231	$safe->permit_only (Opcode::opset qw(
3092	:base_core :base_mem :base_orig :base_math	3232	:base_core :base_mem :base_orig :base_math :base_loop
3093	grepstart grepwhile mapstart mapwhile	3233	grepstart grepwhile mapstart mapwhile
3094	sort time	3234	sort time
3095	));	3235	));
3096		3236
3097	# here we export the classes and methods available to script code	3237	# here we export the classes and methods available to script code
…		…
3101	The following functions and methods are available within a safe environment:	3241	The following functions and methods are available within a safe environment:
3102		3242
3103	cf::object	3243	cf::object
3104	contr pay_amount pay_player map x y force_find force_add destroy	3244	contr pay_amount pay_player map x y force_find force_add destroy
3105	insert remove name archname title slaying race decrease split	3245	insert remove name archname title slaying race decrease split
		3246	value
3106		3247
3107	cf::object::player	3248	cf::object::player
3108	player	3249	player
3109		3250
3110	cf::player	3251	cf::player
…		…
3115		3256
3116	=cut	3257	=cut
3117		3258
3118	for (	3259	for (
3119	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3260	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3120	insert remove inv name archname title slaying race	3261	insert remove inv nrof name archname title slaying race
3121	decrease split destroy)],	3262	decrease split destroy change_exp value msg lore send_msg)],
3122	["cf::object::player" => qw(player)],	3263	["cf::object::player" => qw(player)],
3123	["cf::player" => qw(peaceful)],	3264	["cf::player" => qw(peaceful send_msg)],
3124	["cf::map" => qw(trigger)],	3265	["cf::map" => qw(trigger)],
3125	) {	3266	) {
3126	no strict 'refs';	3267	no strict 'refs';
3127	my ($pkg, @funs) = @$_;	3268	my ($pkg, @funs) = @$_;
3128	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3269	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3146		3287
3147	my $qcode = $code;	3288	my $qcode = $code;
3148	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3289	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3149	$qcode =~ s/\n/\\n/g;	3290	$qcode =~ s/\n/\\n/g;
3150		3291
		3292	%vars = (_dummy => 0) unless %vars;
		3293
		3294	my @res;
3151	local $_;	3295	local $_;
3152	local @safe::cf::_safe_eval_args = values %vars;
3153		3296
3154	my $eval =	3297	my $eval =
3155	"do {\n"	3298	"do {\n"
3156	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3299	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3157	. "#line 0 \"{$qcode}\"\n"	3300	. "#line 0 \"{$qcode}\"\n"
3158	. $code	3301	. $code
3159	. "\n}"	3302	. "\n}"
3160	;	3303	;
3161		3304
		3305	if ($CFG{safe_eval}) {
3162	sub_generation_inc;	3306	sub_generation_inc;
		3307	local @safe::cf::_safe_eval_args = values %vars;
3163	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3308	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3164	sub_generation_inc;	3309	sub_generation_inc;
		3310	} else {
		3311	local @cf::_safe_eval_args = values %vars;
		3312	@res = wantarray ? eval eval : scalar eval $eval;
		3313	}
3165		3314
3166	if ($@) {	3315	if ($@) {
3167	warn "$@";	3316	warn "$@";
3168	warn "while executing safe code '$code'\n";	3317	warn "while executing safe code '$code'\n";
3169	warn "with arguments " . (join " ", %vars) . "\n";	3318	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3188	=cut	3337	=cut
3189		3338
3190	sub register_script_function {	3339	sub register_script_function {
3191	my ($fun, $cb) = @_;	3340	my ($fun, $cb) = @_;
3192		3341
3193	no strict 'refs';	3342	$fun = "safe::$fun" if $CFG{safe_eval};
3194	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3343	*$fun = $safe_hole->wrap ($cb);
3195	}	3344	}
3196		3345
3197	=back	3346	=back
3198		3347
3199	=cut	3348	=cut
…		…
3220		3369
3221	$facedata->{version} == 2	3370	$facedata->{version} == 2
3222	or cf::cleanup "$path: version mismatch, cannot proceed.";	3371	or cf::cleanup "$path: version mismatch, cannot proceed.";
3223		3372
3224	# patch in the exptable	3373	# patch in the exptable
		3374	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3225	$facedata->{resource}{"res/exp_table"} = {	3375	$facedata->{resource}{"res/exp_table"} = {
3226	type => FT_RSRC,	3376	type => FT_RSRC,
3227	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3377	data => $exp_table,
		3378	hash => (Digest::MD5::md5 $exp_table),
3228	};	3379	};
3229	cf::cede_to_tick;	3380	cf::cede_to_tick;
3230		3381
3231	{	3382	{
3232	my $faces = $facedata->{faceinfo};	3383	my $faces = $facedata->{faceinfo};
…		…
3234	while (my ($face, $info) = each %$faces) {	3385	while (my ($face, $info) = each %$faces) {
3235	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3386	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3236		3387
3237	cf::face::set_visibility $idx, $info->{visibility};	3388	cf::face::set_visibility $idx, $info->{visibility};
3238	cf::face::set_magicmap $idx, $info->{magicmap};	3389	cf::face::set_magicmap $idx, $info->{magicmap};
3239	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3390	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3240	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3391	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3241		3392
3242	cf::cede_to_tick;	3393	cf::cede_to_tick;
3243	}	3394	}
3244		3395
3245	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
…		…
3269		3420
3270	cf::anim::invalidate_all; # d'oh	3421	cf::anim::invalidate_all; # d'oh
3271	}	3422	}
3272		3423
3273	{	3424	{
3274	# TODO: for gcfclient pleasure, we should give resources
3275	# that gcfclient doesn't grok a >10000 face index.
3276	my $res = $facedata->{resource};	3425	my $res = $facedata->{resource};
3277		3426
3278	while (my ($name, $info) = each %$res) {	3427	while (my ($name, $info) = each %$res) {
3279	if (defined $info->{type}) {	3428	if (defined $info->{type}) {
3280	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3429	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3281	my $data;
3282		3430
3283	if ($info->{type} & 1) {	3431	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3284	# prepend meta info
3285
3286	my $meta = $enc->encode ({
3287	name => $name,
3288	%{ $info->{meta} || {} },
3289	});
3290
3291	$data = pack "(w/a*)*", $meta, $info->{data};
3292	} else {
3293	$data = $info->{data};
3294	}
3295
3296	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3297	cf::face::set_type $idx, $info->{type};	3432	cf::face::set_type $idx, $info->{type};
3298	} else {	3433	} else {
3299	$RESOURCE{$name} = $info;	3434	$RESOURCE{$name} = $info;
3300	}	3435	}
3301		3436
…		…
3384	reload_treasures;	3519	reload_treasures;
3385		3520
3386	warn "finished reloading resource files\n";	3521	warn "finished reloading resource files\n";
3387	}	3522	}
3388		3523
3389	sub init {
3390	my $guard = freeze_mainloop;
3391
3392	reload_resources;
3393	}
3394
3395	sub reload_config {	3524	sub reload_config {
		3525	warn "reloading config file...\n";
		3526
3396	open my $fh, "<:utf8", "$CONFDIR/config"	3527	open my $fh, "<:utf8", "$CONFDIR/config"
3397	or return;	3528	or return;
3398		3529
3399	local $/;	3530	local $/;
3400	*CFG = YAML::Load <$fh>;	3531	*CFG = YAML::XS::Load scalar <$fh>;
3401		3532
3402	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3533	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3403		3534
3404	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3535	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3405	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3536	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3406		3537
3407	if (exists $CFG{mlockall}) {	3538	if (exists $CFG{mlockall}) {
…		…
3409	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3540	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3410	and die "WARNING: m(un)lockall failed: $!\n";	3541	and die "WARNING: m(un)lockall failed: $!\n";
3411	};	3542	};
3412	warn $@ if $@;	3543	warn $@ if $@;
3413	}	3544	}
		3545
		3546	warn "finished reloading resource files\n";
		3547	}
		3548
		3549	sub pidfile() {
		3550	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3551	or die "$PIDFILE: $!";
		3552	flock $fh, &Fcntl::LOCK_EX
		3553	or die "$PIDFILE: flock: $!";
		3554	$fh
		3555	}
		3556
		3557	# make sure only one server instance is running at any one time
		3558	sub atomic {
		3559	my $fh = pidfile;
		3560
		3561	my $pid = <$fh>;
		3562	kill 9, $pid if $pid > 0;
		3563
		3564	seek $fh, 0, 0;
		3565	print $fh $$;
		3566	}
		3567
		3568	sub main_loop {
		3569	warn "EV::loop starting\n";
		3570	if (1) {
		3571	EV::loop;
		3572	}
		3573	warn "EV::loop returned\n";
		3574	goto &main_loop unless $REALLY_UNLOOP;
3414	}	3575	}
3415		3576
3416	sub main {	3577	sub main {
		3578	cf::init_globals; # initialise logging
		3579
		3580	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3581	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3582	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3583	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3584
		3585	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3586
3417	# we must not ever block the main coroutine	3587	# we must not ever block the main coroutine
3418	local $Coro::idle = sub {	3588	local $Coro::idle = sub {
3419	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3589	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3420	(async {	3590	(async {
3421	$Coro::current->{desc} = "IDLE BUG HANDLER";	3591	$Coro::current->{desc} = "IDLE BUG HANDLER";
3422	EV::loop EV::LOOP_ONESHOT;	3592	EV::loop EV::LOOP_ONESHOT;
3423	})->prio (Coro::PRIO_MAX);	3593	})->prio (Coro::PRIO_MAX);
3424	};	3594	};
3425		3595
3426	{	3596	evthread_start IO::AIO::poll_fileno;
3427	my $guard = freeze_mainloop;	3597
		3598	cf::sync_job {
		3599	cf::init_experience;
		3600	cf::init_anim;
		3601	cf::init_attackmess;
		3602	cf::init_dynamic;
		3603
		3604	cf::load_settings;
		3605	cf::load_materials;
		3606
		3607	reload_resources;
3428	reload_config;	3608	reload_config;
3429	db_init;	3609	db_init;
		3610
		3611	cf::init_uuid;
		3612	cf::init_signals;
		3613	cf::init_skills;
		3614
		3615	cf::init_beforeplay;
		3616
		3617	atomic;
		3618
3430	load_extensions;	3619	load_extensions;
3431		3620
3432	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3621	utime time, time, $RUNTIMEFILE;
3433	evthread_start IO::AIO::poll_fileno;	3622
		3623	# no (long-running) fork's whatsoever before this point(!)
		3624	use POSIX ();
		3625	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3626
		3627	(pop @POST_INIT)->(0) while @POST_INIT;
3434	}	3628	};
3435		3629
3436	EV::loop;	3630	cf::object::thawer::errors_are_fatal 0;
		3631	warn "parse errors in files are no longer fatal from this point on.\n";
		3632
		3633	main_loop;
3437	}	3634	}
3438		3635
3439	#############################################################################	3636	#############################################################################
3440	# initialisation and cleanup	3637	# initialisation and cleanup
3441		3638
3442	# install some emergency cleanup handlers	3639	# install some emergency cleanup handlers
3443	BEGIN {	3640	BEGIN {
3444	our %SIGWATCHER = ();	3641	our %SIGWATCHER = ();
3445	for my $signal (qw(INT HUP TERM)) {	3642	for my $signal (qw(INT HUP TERM)) {
3446	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3643	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3447	cf::cleanup "SIG$signal";	3644	cf::cleanup "SIG$signal";
3448	};	3645	};
3449	}	3646	}
3450	}	3647	}
3451		3648
3452	sub write_runtime_sync {	3649	sub write_runtime_sync {
3453	my $runtime = "$LOCALDIR/runtime";	3650	my $t0 = AE::time;
3454		3651
3455	# first touch the runtime file to show we are still running:	3652	# first touch the runtime file to show we are still running:
3456	# the fsync below can take a very very long time.	3653	# the fsync below can take a very very long time.
3457		3654
3458	IO::AIO::aio_utime $runtime, undef, undef;	3655	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3459		3656
3460	my $guard = cf::lock_acquire "write_runtime";	3657	my $guard = cf::lock_acquire "write_runtime";
3461		3658
3462	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3659	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3463	or return;	3660	or return;
3464		3661
3465	my $value = $cf::RUNTIME + 90 + 10;	3662	my $value = $cf::RUNTIME + 90 + 10;
3466	# 10 is the runtime save interval, for a monotonic clock	3663	# 10 is the runtime save interval, for a monotonic clock
3467	# 60 allows for the watchdog to kill the server.	3664	# 60 allows for the watchdog to kill the server.
…		…
3477	aio_utime $fh, undef, undef;	3674	aio_utime $fh, undef, undef;
3478		3675
3479	close $fh	3676	close $fh
3480	or return;	3677	or return;
3481		3678
3482	aio_rename "$runtime~", $runtime	3679	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3483	and return;	3680	and return;
3484		3681
3485	warn "runtime file written.\n";	3682	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3486		3683
3487	1	3684	1
3488	}	3685	}
3489		3686
3490	our $uuid_lock;	3687	our $uuid_lock;
…		…
3499	my $uuid = "$LOCALDIR/uuid";	3696	my $uuid = "$LOCALDIR/uuid";
3500		3697
3501	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3698	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3502	or return;	3699	or return;
3503		3700
3504	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3701	my $value = uuid_seq uuid_cur;
		3702
		3703	unless ($value) {
		3704	warn "cowardly refusing to write zero uuid value!\n";
		3705	return;
		3706	}
		3707
		3708	my $value = uuid_str $value + $uuid_skip;
3505	$uuid_skip = 0;	3709	$uuid_skip = 0;
3506		3710
3507	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3711	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3508	and return;	3712	and return;
3509		3713
…		…
3531	}	3735	}
3532		3736
3533	sub emergency_save() {	3737	sub emergency_save() {
3534	my $freeze_guard = cf::freeze_mainloop;	3738	my $freeze_guard = cf::freeze_mainloop;
3535		3739
3536	warn "enter emergency perl save\n";	3740	warn "emergency_perl_save: enter\n";
3537		3741
3538	cf::sync_job {	3742	cf::sync_job {
		3743	# this is a trade-off: we want to be very quick here, so
		3744	# save all maps without fsync, and later call a global sync
		3745	# (which in turn might be very very slow)
		3746	local $USE_FSYNC = 0;
		3747
3539	# use a peculiar iteration method to avoid tripping on perl	3748	# use a peculiar iteration method to avoid tripping on perl
3540	# refcount bugs in for. also avoids problems with players	3749	# refcount bugs in for. also avoids problems with players
3541	# and maps saved/destroyed asynchronously.	3750	# and maps saved/destroyed asynchronously.
3542	warn "begin emergency player save\n";	3751	warn "emergency_perl_save: begin player save\n";
3543	for my $login (keys %cf::PLAYER) {	3752	for my $login (keys %cf::PLAYER) {
3544	my $pl = $cf::PLAYER{$login} or next;	3753	my $pl = $cf::PLAYER{$login} or next;
3545	$pl->valid or next;	3754	$pl->valid or next;
3546	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3755	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3547	$pl->save;	3756	$pl->save;
3548	}	3757	}
3549	warn "end emergency player save\n";	3758	warn "emergency_perl_save: end player save\n";
3550		3759
3551	warn "begin emergency map save\n";	3760	warn "emergency_perl_save: begin map save\n";
3552	for my $path (keys %cf::MAP) {	3761	for my $path (keys %cf::MAP) {
3553	my $map = $cf::MAP{$path} or next;	3762	my $map = $cf::MAP{$path} or next;
3554	$map->valid or next;	3763	$map->valid or next;
3555	$map->save;	3764	$map->save;
3556	}	3765	}
3557	warn "end emergency map save\n";	3766	warn "emergency_perl_save: end map save\n";
3558		3767
3559	warn "begin emergency database checkpoint\n";	3768	warn "emergency_perl_save: begin database checkpoint\n";
3560	BDB::db_env_txn_checkpoint $DB_ENV;	3769	BDB::db_env_txn_checkpoint $DB_ENV;
3561	warn "end emergency database checkpoint\n";	3770	warn "emergency_perl_save: end database checkpoint\n";
3562		3771
3563	warn "begin write uuid\n";	3772	warn "emergency_perl_save: begin write uuid\n";
3564	write_uuid_sync 1;	3773	write_uuid_sync 1;
3565	warn "end write uuid\n";	3774	warn "emergency_perl_save: end write uuid\n";
3566	};	3775	};
3567		3776
		3777	warn "emergency_perl_save: starting sync()\n";
		3778	IO::AIO::aio_sync sub {
		3779	warn "emergency_perl_save: finished sync()\n";
		3780	};
		3781
3568	warn "leave emergency perl save\n";	3782	warn "emergency_perl_save: leave\n";
3569	}	3783	}
3570		3784
3571	sub post_cleanup {	3785	sub post_cleanup {
3572	my ($make_core) = @_;	3786	my ($make_core) = @_;
3573		3787
3574	warn Carp::longmess "post_cleanup backtrace"	3788	warn Carp::longmess "post_cleanup backtrace"
3575	if $make_core;	3789	if $make_core;
		3790
		3791	my $fh = pidfile;
		3792	unlink $PIDFILE if <$fh> == $$;
		3793	}
		3794
		3795	# a safer delete_package, copied from Symbol
		3796	sub clear_package($) {
		3797	my $pkg = shift;
		3798
		3799	# expand to full symbol table name if needed
		3800	unless ($pkg =~ /^main::.*::$/) {
		3801	$pkg = "main$pkg" if $pkg =~ /^::/;
		3802	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3803	$pkg .= '::' unless $pkg =~ /::$/;
		3804	}
		3805
		3806	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3807	my $stem_symtab = *{$stem}{HASH};
		3808
		3809	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3810	or return;
		3811
		3812	# clear all symbols
		3813	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3814	for my $name (keys %$leaf_symtab) {
		3815	_gv_clear *{"$pkg$name"};
		3816	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3817	}
3576	}	3818	}
3577		3819
3578	sub do_reload_perl() {	3820	sub do_reload_perl() {
3579	# can/must only be called in main	3821	# can/must only be called in main
3580	if ($Coro::current != $Coro::main) {	3822	if (in_main) {
3581	warn "can only reload from main coroutine";	3823	warn "can only reload from main coroutine";
3582	return;	3824	return;
3583	}	3825	}
3584		3826
		3827	return if $RELOAD++;
		3828
		3829	my $t1 = AE::time;
		3830
		3831	while ($RELOAD) {
3585	warn "reloading...";	3832	warn "reloading...";
3586		3833
3587	warn "entering sync_job";	3834	warn "entering sync_job";
3588		3835
3589	cf::sync_job {	3836	cf::sync_job {
3590	cf::write_runtime_sync; # external watchdog should not bark	3837	cf::write_runtime_sync; # external watchdog should not bark
3591	cf::emergency_save;	3838	cf::emergency_save;
3592	cf::write_runtime_sync; # external watchdog should not bark	3839	cf::write_runtime_sync; # external watchdog should not bark
3593		3840
3594	warn "syncing database to disk";	3841	warn "syncing database to disk";
3595	BDB::db_env_txn_checkpoint $DB_ENV;	3842	BDB::db_env_txn_checkpoint $DB_ENV;
3596		3843
3597	# if anything goes wrong in here, we should simply crash as we already saved	3844	# if anything goes wrong in here, we should simply crash as we already saved
3598		3845
3599	warn "flushing outstanding aio requests";	3846	warn "flushing outstanding aio requests";
3600	for (;;) {
3601	BDB::flush;
3602	IO::AIO::flush;
3603	Coro::cede_notself;
3604	last unless IO::AIO::nreqs || BDB::nreqs;	3847	while (IO::AIO::nreqs || BDB::nreqs) {
3605	warn "iterate...";	3848	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3606	}
3607
3608	++$RELOAD;
3609
3610	warn "cancelling all extension coros";
3611	$_->cancel for values %EXT_CORO;
3612	%EXT_CORO = ();
3613
3614	warn "removing commands";
3615	%COMMAND = ();
3616
3617	warn "removing ext/exti commands";
3618	%EXTCMD = ();
3619	%EXTICMD = ();
3620
3621	warn "unloading/nuking all extensions";
3622	for my $pkg (@EXTS) {
3623	warn "... unloading $pkg";
3624
3625	if (my $cb = $pkg->can ("unload")) {
3626	eval {
3627	$cb->($pkg);
3628	1
3629	} or warn "$pkg unloaded, but with errors: $@";
3630	}	3849	}
3631		3850
3632	warn "... nuking $pkg";	3851	warn "cancelling all extension coros";
3633	Symbol::delete_package $pkg;	3852	$_->cancel for values %EXT_CORO;
3634	}	3853	%EXT_CORO = ();
3635		3854
3636	warn "unloading all perl modules loaded from $LIBDIR";	3855	warn "removing commands";
3637	while (my ($k, $v) = each %INC) {	3856	%COMMAND = ();
3638	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3639		3857
		3858	warn "removing ext/exti commands";
		3859	%EXTCMD = ();
		3860	%EXTICMD = ();
		3861
		3862	warn "unloading/nuking all extensions";
		3863	for my $pkg (@EXTS) {
3640	warn "... unloading $k";	3864	warn "... unloading $pkg";
3641	delete $INC{$k};
3642		3865
3643	$k =~ s/\.pm$//;
3644	$k =~ s/\//::/g;
3645
3646	if (my $cb = $k->can ("unload_module")) {	3866	if (my $cb = $pkg->can ("unload")) {
		3867	eval {
3647	$cb->();	3868	$cb->($pkg);
		3869	1
		3870	} or warn "$pkg unloaded, but with errors: $@";
		3871	}
		3872
		3873	warn "... clearing $pkg";
		3874	clear_package $pkg;
3648	}	3875	}
3649		3876
3650	Symbol::delete_package $k;	3877	warn "unloading all perl modules loaded from $LIBDIR";
		3878	while (my ($k, $v) = each %INC) {
		3879	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3880
		3881	warn "... unloading $k";
		3882	delete $INC{$k};
		3883
		3884	$k =~ s/\.pm$//;
		3885	$k =~ s/\//::/g;
		3886
		3887	if (my $cb = $k->can ("unload_module")) {
		3888	$cb->();
		3889	}
		3890
		3891	clear_package $k;
3651	}	3892	}
3652		3893
3653	warn "getting rid of safe::, as good as possible";	3894	warn "getting rid of safe::, as good as possible";
3654	Symbol::delete_package "safe::$_"	3895	clear_package "safe::$_"
3655	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3896	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3656		3897
3657	warn "unloading cf.pm \"a bit\"";	3898	warn "unloading cf.pm \"a bit\"";
3658	delete $INC{"cf.pm"};	3899	delete $INC{"cf.pm"};
3659	delete $INC{"cf/pod.pm"};	3900	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3660		3901
3661	# don't, removes xs symbols, too,	3902	# don't, removes xs symbols, too,
3662	# and global variables created in xs	3903	# and global variables created in xs
3663	#Symbol::delete_package __PACKAGE__;	3904	#clear_package __PACKAGE__;
3664		3905
3665	warn "unload completed, starting to reload now";	3906	warn "unload completed, starting to reload now";
3666		3907
3667	warn "reloading cf.pm";	3908	warn "reloading cf.pm";
3668	require cf;	3909	require cf;
3669	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3910	cf::_connect_to_perl_1;
3670		3911
3671	warn "loading config and database again";	3912	warn "loading config and database again";
3672	cf::reload_config;	3913	cf::reload_config;
3673		3914
3674	warn "loading extensions";	3915	warn "loading extensions";
3675	cf::load_extensions;	3916	cf::load_extensions;
3676		3917
		3918	if ($REATTACH_ON_RELOAD) {
3677	warn "reattaching attachments to objects/players";	3919	warn "reattaching attachments to objects/players";
3678	_global_reattach; # objects, sockets	3920	_global_reattach; # objects, sockets
3679	warn "reattaching attachments to maps";	3921	warn "reattaching attachments to maps";
3680	reattach $_ for values %MAP;	3922	reattach $_ for values %MAP;
3681	warn "reattaching attachments to players";	3923	warn "reattaching attachments to players";
3682	reattach $_ for values %PLAYER;	3924	reattach $_ for values %PLAYER;
		3925	}
3683		3926
		3927	warn "running post_init jobs";
		3928	(pop @POST_INIT)->(1) while @POST_INIT;
		3929
3684	warn "leaving sync_job";	3930	warn "leaving sync_job";
3685		3931
3686	1	3932	1
3687	} or do {	3933	} or do {
3688	warn $@;	3934	warn $@;
3689	cf::cleanup "error while reloading, exiting.";	3935	cf::cleanup "error while reloading, exiting.";
3690	};	3936	};
3691		3937
3692	warn "reloaded";	3938	warn "reloaded";
		3939	--$RELOAD;
		3940	}
		3941
		3942	$t1 = AE::time - $t1;
		3943	warn "reload completed in ${t1}s\n";
3693	};	3944	};
3694		3945
3695	our $RELOAD_WATCHER; # used only during reload	3946	our $RELOAD_WATCHER; # used only during reload
3696		3947
3697	sub reload_perl() {	3948	sub reload_perl() {
3698	# doing reload synchronously and two reloads happen back-to-back,	3949	# doing reload synchronously and two reloads happen back-to-back,
3699	# coro crashes during coro_state_free->destroy here.	3950	# coro crashes during coro_state_free->destroy here.
3700		3951
		3952	$RELOAD_WATCHER ||= cf::async {
		3953	Coro::AIO::aio_wait cache_extensions;
		3954
3701	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3955	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3702	do_reload_perl;	3956	do_reload_perl;
3703	undef $RELOAD_WATCHER;	3957	undef $RELOAD_WATCHER;
		3958	};
3704	};	3959	};
3705	}	3960	}
3706		3961
3707	register_command "reload" => sub {	3962	register_command "reload" => sub {
3708	my ($who, $arg) = @_;	3963	my ($who, $arg) = @_;
…		…
3722		3977
3723	our @WAIT_FOR_TICK;	3978	our @WAIT_FOR_TICK;
3724	our @WAIT_FOR_TICK_BEGIN;	3979	our @WAIT_FOR_TICK_BEGIN;
3725		3980
3726	sub wait_for_tick {	3981	sub wait_for_tick {
3727	return if tick_inhibit || $Coro::current == $Coro::main;	3982	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3728		3983
3729	my $signal = new Coro::Signal;	3984	my $signal = new Coro::Signal;
3730	push @WAIT_FOR_TICK, $signal;	3985	push @WAIT_FOR_TICK, $signal;
3731	$signal->wait;	3986	$signal->wait;
3732	}	3987	}
3733		3988
3734	sub wait_for_tick_begin {	3989	sub wait_for_tick_begin {
3735	return if tick_inhibit || $Coro::current == $Coro::main;	3990	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3736		3991
3737	my $signal = new Coro::Signal;	3992	my $signal = new Coro::Signal;
3738	push @WAIT_FOR_TICK_BEGIN, $signal;	3993	push @WAIT_FOR_TICK_BEGIN, $signal;
3739	$signal->wait;	3994	$signal->wait;
3740	}	3995	}
…		…
3745	unless ++$bug_warning > 10;	4000	unless ++$bug_warning > 10;
3746	return;	4001	return;
3747	}	4002	}
3748		4003
3749	cf::server_tick; # one server iteration	4004	cf::server_tick; # one server iteration
		4005
		4006	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3750		4007
3751	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4008	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3752	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4009	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3753	Coro::async_pool {	4010	Coro::async_pool {
3754	$Coro::current->{desc} = "runtime saver";	4011	$Coro::current->{desc} = "runtime saver";
…		…
3777	}	4034	}
3778		4035
3779	{	4036	{
3780	# configure BDB	4037	# configure BDB
3781		4038
3782	BDB::min_parallel 8;	4039	BDB::min_parallel 16;
3783	BDB::max_poll_reqs $TICK * 0.1;	4040	BDB::max_poll_reqs $TICK * 0.1;
3784	$Coro::BDB::WATCHER->priority (1);	4041	$AnyEvent::BDB::WATCHER->priority (1);
3785		4042
3786	unless ($DB_ENV) {	4043	unless ($DB_ENV) {
3787	$DB_ENV = BDB::db_env_create;	4044	$DB_ENV = BDB::db_env_create;
3788	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4045	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3789	| BDB::LOG_AUTOREMOVE, 1);	4046	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4047	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3790	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4048	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3791	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4049	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3792		4050
3793	cf::sync_job {	4051	cf::sync_job {
3794	eval {	4052	eval {
…		…
3820	{	4078	{
3821	# configure IO::AIO	4079	# configure IO::AIO
3822		4080
3823	IO::AIO::min_parallel 8;	4081	IO::AIO::min_parallel 8;
3824	IO::AIO::max_poll_time $TICK * 0.1;	4082	IO::AIO::max_poll_time $TICK * 0.1;
3825	$Coro::AIO::WATCHER->priority (1);	4083	undef $AnyEvent::AIO::WATCHER;
3826	}	4084	}
3827		4085
3828	my $_log_backtrace;	4086	my $_log_backtrace;
3829		4087
3830	sub _log_backtrace {	4088	sub _log_backtrace {
…		…
3833	$msg =~ s/\n//;	4091	$msg =~ s/\n//;
3834		4092
3835	# limit the # of concurrent backtraces	4093	# limit the # of concurrent backtraces
3836	if ($_log_backtrace < 2) {	4094	if ($_log_backtrace < 2) {
3837	++$_log_backtrace;	4095	++$_log_backtrace;
		4096	my $perl_bt = Carp::longmess $msg;
3838	async {	4097	async {
3839	$Coro::current->{desc} = "abt $msg";	4098	$Coro::current->{desc} = "abt $msg";
3840		4099
3841	my @bt = fork_call {	4100	my @bt = fork_call {
3842	@addr = map { sprintf "%x", $_ } @addr;	4101	@addr = map { sprintf "%x", $_ } @addr;
…		…
3853	}	4112	}
3854		4113
3855	@funcs	4114	@funcs
3856	};	4115	};
3857		4116
3858	LOG llevInfo, "[ABT] $msg\n";	4117	LOG llevInfo, "[ABT] $perl_bt\n";
		4118	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3859	LOG llevInfo, "[ABT] $_\n" for @bt;	4119	LOG llevInfo, "[ABT] $_\n" for @bt;
3860	--$_log_backtrace;	4120	--$_log_backtrace;
3861	};	4121	};
3862	} else {	4122	} else {
3863	LOG llevInfo, "[ABT] $msg\n";	4123	LOG llevInfo, "[ABT] $msg\n";
3864	LOG llevInfo, "[ABT] [suppressed]\n";	4124	LOG llevInfo, "[ABT] [suppressed]\n";
3865	}	4125	}
3866	}	4126	}
3867		4127
3868	# load additional modules	4128	# load additional modules
3869	use cf::pod;	4129	require "cf/$_.pm" for @EXTRA_MODULES;
		4130	cf::_connect_to_perl_2;
3870		4131
3871	END { cf::emergency_save }	4132	END { cf::emergency_save }
3872		4133
3873	1	4134	1
3874		4135

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