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Revision 1.445 by root, Wed Sep 10 18:18:10 2008 UTC vs.
Revision 1.533 by root, Thu Apr 29 07:59:17 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
24	use 5.10.0;	25	use 5.10.0;
25	use utf8;	26	use utf8;
26	use strict "vars", "subs";	27	use strict qw(vars subs);
27		28
28	use Symbol;	29	use Symbol;
29	use List::Util;	30	use List::Util;
30	use Socket;	31	use Socket;
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
		37	use Carp ();
36		38
		39	use Guard ();
37	use Coro ();	40	use Coro ();
38	use Coro::State;	41	use Coro::State;
39	use Coro::Handle;	42	use Coro::Handle;
40	use Coro::EV;	43	use Coro::EV;
41	use Coro::AnyEvent;	44	use Coro::AnyEvent;
42	use Coro::Timer;	45	use Coro::Timer;
43	use Coro::Signal;	46	use Coro::Signal;
44	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	49	use Coro::AnyEvent;
46	use Coro::AIO;	50	use Coro::AIO;
47	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
48	use Coro::Storable;	52	use Coro::Storable;
49	use Coro::Util ();	53	use Coro::Util ();
50		54
51	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
52	use BDB ();	56	use BDB ();
53	use Data::Dumper;	57	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	58	use Fcntl;
56	use YAML ();	59	use YAML::XS ();
57	use IO::AIO ();	60	use IO::AIO ();
58	use Time::HiRes;	61	use Time::HiRes;
59	use Compress::LZF;	62	use Compress::LZF;
60	use Digest::MD5 ();	63	use Digest::MD5 ();
61		64
…		…
63		66
64	# configure various modules to our taste	67	# configure various modules to our taste
65	#	68	#
66	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
67	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";
68	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
69		77
70	$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" };
71		80
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
78	our %EXTCMD = ();	87	our %EXTCMD = ();
79	our %EXTICMD = ();	88	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
82		91
83	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
85		96
86	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	98	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
95	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
96	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
97	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
98	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
99		110
100	our %RESOURCE;	111	our %RESOURCE; # unused
		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 = 1;
101		118
102	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
104	our $NEXT_TICK;	121	our $NEXT_TICK;
105	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
106		123
107	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
108	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
109	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
110	our $DB_ENV;	127	our $DB_ENV;
111		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
112	our %CFG;	131	our %CFG;
113		132
114	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
115	our $RUNTIME;	134	our $RUNTIME;
116	our $NOW;	135	our $NOW;
…		…
124		143
125	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)
126	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
127	our $JITTER; # average jitter	146	our $JITTER; # average jitter
128	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		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 :)
129		153
130	binmode STDOUT;	154	binmode STDOUT;
131	binmode STDERR;	155	binmode STDERR;
132		156
133	# read virtual server time, if available	157	# read virtual server time, if available
…		…
135	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
136	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
137	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
138	}	162	}
139		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
140	mkdir $_	166	mkdir $_
141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
142		168
143	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
144		170
145	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::"} };
146		187
147	#############################################################################	188	#############################################################################
148		189
149	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
150		191
…		…
197	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
198	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.
199		240
200	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
201		242
202	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
203	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
204	that call.	245	that call.
205		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
206	=back	253	=back
207		254
208	=cut	255	=cut
209		256
210	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
211	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
212	my $msg = join "", @_;	264	my $msg = join "", @_;
213		265
214	$msg .= "\n"	266	$msg .= "\n"
215	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
216		268
217	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
218		270
219	LOG llevError, $msg;	271	LOG llevWarn, $msg;
220	};	272	};
221	}
222		273
223	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
224	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
225		276
226	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
227	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
228	return;#d#	281	return;#d#
229	}#d#	282	}#d#
230		283
231	# kill coroutine otherwise	284	# kill coroutine otherwise
232	warn Carp::longmess $_[0];
233	Coro::terminate	285	Coro::terminate
234	};	286	};
235
236	$SIG{__DIE__} = sub { }; #d#?
237		287
238	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
239	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
240	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
241	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
255	)) {	305	)) {
256	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
257	}	307	}
258		308
259	$EV::DIED = sub {	309	$EV::DIED = sub {
260	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
261	};	311	};
262		312
263	#############################################################################	313	#############################################################################
264		314
265	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
303		353
304	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
305	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
306		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
		370
307	=item cf::lock_wait $string	371	=item cf::lock_wait $string
308		372
309	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
310		374
311	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
312		376
313	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
314	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
315	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
316	returned.	380	returned.
317		381
318	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
319	deadlocked coro.	383	deadlocked coro.
…		…
325		389
326	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
327		391
328	=cut	392	=cut
329		393
330	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
331	our %LOCKER;#d#
332		395
333	sub lock_wait($) {	396	sub lock_wait($) {
334	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
335
336	if ($LOCKER{$key} == $Coro::current) {#d#
337	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
338	return;#d#
339	}#d#
340
341	# wait for lock, if any
342	while ($LOCK{$key}) {
343	push @{ $LOCK{$key} }, $Coro::current;
344	Coro::schedule;
345	}
346	}	398	}
347		399
348	sub lock_acquire($) {	400	sub lock_acquire($) {
349	my ($key) = @_;	401	$LOCKS->guard ($_[0])
350
351	# wait, to be sure we are not locked
352	lock_wait $key;
353
354	$LOCK{$key} = [];
355	$LOCKER{$key} = $Coro::current;#d#
356
357	Coro::guard {
358	delete $LOCKER{$key};#d#
359	# wake up all waiters, to be on the safe side
360	$_->ready for @{ delete $LOCK{$key} };
361	}
362	}	402	}
363		403
364	sub lock_active($) {	404	sub lock_active($) {
365	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
366
367	! ! $LOCK{$key}
368	}	406	}
369		407
370	sub freeze_mainloop {	408	sub freeze_mainloop {
371	tick_inhibit_inc;	409	tick_inhibit_inc;
372		410
373	Coro::guard \&tick_inhibit_dec;	411	&Guard::guard (\&tick_inhibit_dec);
374	}	412	}
375		413
376	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
377		415
378	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
379	get spread over timer.	417	get spread over time.
380		418
381	=cut	419	=cut
382		420
383	sub periodic($$) {	421	sub periodic($$) {
384	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
401		439
402	=cut	440	=cut
403		441
404	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
405	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
406		445
407	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
408	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
409	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
410		449
411	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
412		452
413	while () {	453	while () {
414	next_job:	454	next_job:
		455
415	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
416	if ($avail > 0.01) {	457
417	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
418	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
419	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
420	$job->[2]->send;	462	$job->[2]->send;
421	Coro::cede;	463	Coro::cede;
422	goto next_job;	464	goto next_job;
423	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
424	}	467	}
425	}	468	}
426		469
427	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
428	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
429	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
430	$signal->wait;	473	$signal->wait;
431	} else {	474	} else {
		475	$busy = 0;
432	Coro::schedule;	476	Coro::schedule;
433	}	477	}
434	}	478	}
435	};	479	};
436		480
437	sub get_slot($;$$) {	481	sub get_slot($;$$) {
438	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
439		483
440	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
441		485
442	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
443	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
444		489
445	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
446	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
447	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
474		519
475	sub sync_job(&) {	520	sub sync_job(&) {
476	my ($job) = @_;	521	my ($job) = @_;
477		522
478	if ($Coro::current == $Coro::main) {	523	if ($Coro::current == $Coro::main) {
479	my $time = EV::time;	524	my $time = AE::time;
480		525
481	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
482	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
483		528
484	LOG llevError, Carp::longmess "sync job";#d#	529	LOG llevError, Carp::longmess "sync job";#d#
…		…
489	my @res;	534	my @res;
490		535
491	(async {	536	(async {
492	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
493	@res = eval { $job->() };	538	@res = eval { $job->() };
494	warn $@ if $@;	539	error $@ if $@;
495	undef $busy;	540	undef $busy;
496	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
497		542
498	while ($busy) {	543	while ($busy) {
499	if (Coro::nready) {	544	if (Coro::nready) {
…		…
501	} else {	546	} else {
502	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
503	}	548	}
504	}	549	}
505		550
506	my $time = EV::time - $time;	551	my $time = AE::time - $time;
507		552
508	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
509		554
510	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
511	} else {	556	} else {
…		…
555	reset_signals;	600	reset_signals;
556	&$cb	601	&$cb
557	}, @args;	602	}, @args;
558		603
559	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
		605	}
		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
560	}	616	}
561		617
562	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
563		619
564	=cut	620	=cut
…		…
699		755
700	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
701	my $data = $process->(\@data);	757	my $data = $process->(\@data);
702	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
703		759
704	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
705		761
706	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
707	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
708	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
709		765
…		…
719		775
720	=cut	776	=cut
721		777
722	sub datalog($@) {	778	sub datalog($@) {
723	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
724	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
725	}	781	}
726		782
727	=back	783	=back
728		784
729	=cut	785	=cut
730		786
731	#############################################################################	787	#############################################################################
732		788
733	=head2 ATTACHABLE OBJECTS	789	=head2 ATTACHABLE OBJECTS
734		790
735	Many objects in crossfire are so-called attachable objects. That means you can	791	Many objects in deliantra are so-called attachable objects. That means you can
736	attach callbacks/event handlers (a collection of which is called an "attachment")	792	attach callbacks/event handlers (a collection of which is called an "attachment")
737	to it. All such attachable objects support the following methods.	793	to it. All such attachable objects support the following methods.
738		794
739	In the following description, CLASS can be any of C<global>, C<object>	795	In the following description, CLASS can be any of C<global>, C<object>
740	C<player>, C<client> or C<map> (i.e. the attachable objects in	796	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
790	=item cf::CLASS::attachment $name, ...	846	=item cf::CLASS::attachment $name, ...
791		847
792	Register an attachment by C<$name> through which attachable objects of the	848	Register an attachment by C<$name> through which attachable objects of the
793	given CLASS can refer to this attachment.	849	given CLASS can refer to this attachment.
794		850
795	Some classes such as crossfire maps and objects can specify attachments	851	Some classes such as deliantra maps and objects can specify attachments
796	that are attached at load/instantiate time, thus the need for a name.	852	that are attached at load/instantiate time, thus the need for a name.
797		853
798	These calls expect any number of the following handler/hook descriptions:	854	These calls expect any number of the following handler/hook descriptions:
799		855
800	=over 4	856	=over 4
…		…
924		980
925	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
926	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
927		983
928	} elsif (ref $type) {	984	} elsif (ref $type) {
929	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
930		986
931	} else {	987	} else {
932	shift @arg;	988	shift @arg;
933	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
934	}	990	}
935	}	991	}
936	}	992	}
937		993
938	sub _object_attach {	994	sub _object_attach {
…		…
948	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
949	}	1005	}
950		1006
951	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
952	} else {	1008	} else {
953	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
954	}	1010	}
955		1011
956	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
957	}	1013	}
958		1014
…		…
1017		1073
1018	for (@$callbacks) {	1074	for (@$callbacks) {
1019	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
1020		1076
1021	if ($@) {	1077	if ($@) {
1022	warn "$@";
1023	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1024	override;	1079	override;
1025	}	1080	}
1026		1081
1027	return 1 if $override;	1082	return 1 if $override;
1028	}	1083	}
…		…
1107	for (@$attach) {	1162	for (@$attach) {
1108	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
1109	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
1110	}	1165	}
1111	} else {	1166	} else {
1112	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
1113	}	1168	}
1114	}	1169	}
1115	}	1170	}
1116		1171
1117	cf::attachable->attach (	1172	cf::attachable->attach (
…		…
1144	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1145		1200
1146	sync_job {	1201	sync_job {
1147	if (length $$rdata) {	1202	if (length $$rdata) {
1148	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1149	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1150	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1151		1207
1152	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1153	aio_chmod $fh, SAVE_MODE;	1209	aio_chmod $fh, SAVE_MODE;
1154	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1155	aio_fsync $fh if $cf::USE_FSYNC;	1211	if ($cf::USE_FSYNC) {
		1212	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;
		1213	aio_fsync $fh;
		1214	}
1156	aio_close $fh;	1215	aio_close $fh;
1157		1216
1158	if (@$objs) {	1217	if (@$objs) {
1159	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1218	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1160	aio_chmod $fh, SAVE_MODE;	1219	aio_chmod $fh, SAVE_MODE;
1161	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1162	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1163	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	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;
		1224	aio_fsync $fh;
		1225	}
1164	aio_close $fh;	1226	aio_close $fh;
1165	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1166	}	1228	}
1167	} else {	1229	} else {
1168	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1169	}	1231	}
1170		1232
1171	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1237	} else {
1173	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1174	}	1239	}
1175	} else {	1240	} else {
1176	aio_unlink $filename;	1241	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1178	}	1243	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1267	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1268	$av = $st->{objs};
1204	}	1269	}
1205		1270
1206	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1209		1275
1210	($data, $av)	1276	($data, $av)
1211	}	1277	}
1212		1278
1213	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1269	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1270		1336
1271	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1272	}	1338	}
1273		1339
		1340	use File::Glob ();
		1341
1274	cf::player->attach (	1342	cf::player->attach (
1275	on_command => sub {	1343	on_unknown_command => sub {
1276	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1277		1345
1278	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1279	or return;	1347	or return;
1280		1348
…		…
1303		1371
1304	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1305	if $reply;	1373	if $reply;
1306		1374
1307	} else {	1375	} else {
1308	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1309	}	1377	}
1310		1378
1311	cf::override;	1379	cf::override;
1312	},	1380	},
1313	);	1381	);
1314		1382
		1383	# "readahead" all extensions
		1384	sub cache_extensions {
		1385	my $grp = IO::AIO::aio_group;
		1386
		1387	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1388	for (grep /\.ext$/, @{$_[0]}) {
		1389	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1390	}
		1391	};
		1392
		1393	$grp
		1394	}
		1395
1315	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1316	cf::sync_job {	1399	cf::sync_job {
1317	my %todo;	1400	my %todo;
1318		1401
1319	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1320	next unless -r $path;	1403	next unless -r $path;
…		…
1346	. "\n};\n1";	1429	. "\n};\n1";
1347		1430
1348	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1349	}	1432	}
1350		1433
		1434	my $pass = 0;
1351	my %done;	1435	my %done;
1352	while (%todo) {	1436	while (%todo) {
1353	my $progress;	1437	my $progress;
1354		1438
		1439	++$pass;
		1440
		1441	ext:
1355	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1356	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1357	goto skip	1444	next ext
1358	unless exists $done{$_};	1445	unless exists $done{$_};
1359	}	1446	}
1360		1447
1361	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1362		1449
1363	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1364	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1365	: "$v->{base}: extension inactive.\n";
1366		1454
1367	if (exists $v->{meta}{mandatory}) {
1368	warn $msg;
1369	cf::cleanup "mandatory extension failed to load, exiting.";	1455	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1370	}	1456	if exists $v->{meta}{mandatory};
1371		1457
1372	warn $msg;	1458	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1459	delete $todo{$k};
		1460	} else {
		1461	$done{$k} = delete $todo{$k};
		1462	push @EXTS, $v->{pkg};
		1463	$progress = 1;
		1464
		1465	info "$v->{base}: extension inactive.\n"
		1466	unless $active;
1373	}	1467	}
1374
1375	$done{$k} = delete $todo{$k};
1376	push @EXTS, $v->{pkg};
1377	$progress = 1;
1378	}	1468	}
1379		1469
1380	skip:	1470	unless ($progress) {
1381	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1471	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1382	unless $progress;	1472
		1473	while (my ($k, $v) = each %todo) {
		1474	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1475	if exists $v->{meta}{mandatory};
		1476	}
		1477	}
1383	}	1478	}
1384	};	1479	};
1385	}	1480	}
1386		1481
1387	#############################################################################	1482	#############################################################################
1388		1483
1389	=back	1484	=back
1390		1485
1391	=head2 CORE EXTENSIONS	1486	=head2 CORE EXTENSIONS
1392		1487
1393	Functions and methods that extend core crossfire objects.	1488	Functions and methods that extend core deliantra objects.
1394		1489
1395	=cut	1490	=cut
1396		1491
1397	package cf::player;	1492	package cf::player;
1398		1493
…		…
1441		1536
1442	sub exists($) {	1537	sub exists($) {
1443	my ($login) = @_;	1538	my ($login) = @_;
1444		1539
1445	$cf::PLAYER{$login}	1540	$cf::PLAYER{$login}
1446	or cf::sync_job { !aio_stat path $login }	1541	or !aio_stat path $login
1447	}	1542	}
1448		1543
1449	sub find($) {	1544	sub find($) {
1450	return $cf::PLAYER{$_[0]} || do {	1545	return $cf::PLAYER{$_[0]} || do {
1451	my $login = $_[0];	1546	my $login = $_[0];
…		…
1471	$cf::PLAYER{$login} = $pl	1566	$cf::PLAYER{$login} = $pl
1472	}	1567	}
1473	}	1568	}
1474	}	1569	}
1475		1570
		1571	cf::player->attach (
		1572	on_load => sub {
		1573	my ($pl, $path) = @_;
		1574
		1575	# restore slots saved in save, below
		1576	my $slots = delete $pl->{_slots};
		1577
		1578	$pl->ob->current_weapon ($slots->[0]);
		1579	$pl->combat_ob ($slots->[1]);
		1580	$pl->ranged_ob ($slots->[2]);
		1581	},
		1582	);
		1583
1476	sub save($) {	1584	sub save($) {
1477	my ($pl) = @_;	1585	my ($pl) = @_;
1478		1586
1479	return if $pl->{deny_save};	1587	return if $pl->{deny_save};
1480		1588
…		…
1485		1593
1486	aio_mkdir playerdir $pl, 0770;	1594	aio_mkdir playerdir $pl, 0770;
1487	$pl->{last_save} = $cf::RUNTIME;	1595	$pl->{last_save} = $cf::RUNTIME;
1488		1596
1489	cf::get_slot 0.01;	1597	cf::get_slot 0.01;
		1598
		1599	# save slots, to be restored later
		1600	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1490		1601
1491	$pl->save_pl ($path);	1602	$pl->save_pl ($path);
1492	cf::cede_to_tick;	1603	cf::cede_to_tick;
1493	}	1604	}
1494		1605
…		…
1531	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1642	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1532		1643
1533	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1644	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1534	$pl->deactivate;	1645	$pl->deactivate;
1535	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1646	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1536	$pl->ob->check_score;
1537	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1647	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1538	$pl->ns->destroy if $pl->ns;	1648	$pl->ns->destroy if $pl->ns;
1539		1649
1540	my $path = playerdir $pl;	1650	my $path = playerdir $pl;
1541	my $temp = "$path~$cf::RUNTIME~deleting~";	1651	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1596	\@logins	1706	\@logins
1597	}	1707	}
1598		1708
1599	=item $player->maps	1709	=item $player->maps
1600		1710
		1711	=item cf::player::maps $login
		1712
1601	Returns an arrayref of map paths that are private for this	1713	Returns an arrayref of map paths that are private for this
1602	player. May block.	1714	player. May block.
1603		1715
1604	=cut	1716	=cut
1605		1717
…		…
1622	}	1734	}
1623		1735
1624	\@paths	1736	\@paths
1625	}	1737	}
1626		1738
1627	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1739	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1628		1740
1629	Expand crossfire pod fragments into protocol xml.	1741	Expand deliantra pod fragments into protocol xml.
1630		1742
1631	=item $player->ext_reply ($msgid, @msg)	1743	=item $player->ext_reply ($msgid, @msg)
1632		1744
1633	Sends an ext reply to the player.	1745	Sends an ext reply to the player.
1634		1746
…		…
1666		1778
1667	=cut	1779	=cut
1668		1780
1669	sub find_by_path($) {	1781	sub find_by_path($) {
1670	my ($path) = @_;	1782	my ($path) = @_;
		1783
		1784	$path =~ s/^~[^\/]*//; # skip ~login
1671		1785
1672	my ($match, $specificity);	1786	my ($match, $specificity);
1673		1787
1674	for my $region (list) {	1788	for my $region (list) {
1675	if ($region->{match} && $path =~ $region->{match}) {	1789	if ($region->{match} && $path =~ $region->{match}) {
…		…
1707	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1821	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1708		1822
1709	# mit "rum" bekleckern, nicht	1823	# mit "rum" bekleckern, nicht
1710	$self->_create_random_map (	1824	$self->_create_random_map (
1711	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1825	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1712	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1826	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1713	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1827	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1714	$rmp->{exit_on_final_map},	1828	$rmp->{exit_on_final_map},
1715	$rmp->{xsize}, $rmp->{ysize},	1829	$rmp->{xsize}, $rmp->{ysize},
1716	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1830	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1717	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1831	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1739		1853
1740	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1741	}	1855	}
1742		1856
1743	# also paths starting with '/'	1857	# also paths starting with '/'
1744	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1745		1859
1746	sub thawer_merge {	1860	sub thawer_merge {
1747	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1748		1862
1749	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1847		1961
1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1849	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1850	}	1964	}
1851		1965
1852	# and all this just because we cannot iterate over
1853	# all maps in C++...
1854	sub change_all_map_light {
1855	my ($change) = @_;
1856
1857	$_->change_map_light ($change)
1858	for grep $_->outdoor, values %cf::MAP;
1859	}
1860
1861	sub decay_objects {	1966	sub decay_objects {
1862	my ($self) = @_;	1967	my ($self) = @_;
1863		1968
1864	return if $self->{deny_reset};	1969	return if $self->{deny_reset};
1865		1970
…		…
1947	sub find {	2052	sub find {
1948	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
1949		2054
1950	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
1951		2056
1952	cf::lock_wait "map_data:$path";#d#remove	2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1953	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
1954		2059
1955	$cf::MAP{$path} || do {	2060	$cf::MAP{$path} || do {
1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1957	my $guard2 = cf::lock_acquire "map_find:$path";
1958
1959	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
1960	or return;	2062	or return;
1961		2063
1962	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
1963		2065
…		…
1975		2077
1976	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
1977	}	2079	}
1978	}	2080	}
1979		2081
1980	sub pre_load { }	2082	sub pre_load { }
1981	sub post_load { }	2083	#sub post_load { } # XS
1982		2084
1983	sub load {	2085	sub load {
1984	my ($self) = @_;	2086	my ($self) = @_;
1985		2087
1986	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2031	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
2032	$self->decay_objects;	2134	$self->decay_objects;
2033	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
2034	$self->update_buttons;	2136	$self->update_buttons;
2035	cf::cede_to_tick;	2137	cf::cede_to_tick;
2036	$self->set_darkness_map;
2037	cf::cede_to_tick;
2038	$self->activate;	2138	$self->activate;
2039	}	2139	}
2040		2140
2041	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
2042	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
…		…
2045	}	2145	}
2046		2146
2047	$self->post_load;	2147	$self->post_load;
2048	}	2148	}
2049		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
2050	sub customise_for {	2153	sub customise_for {
2051	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
2052		2155
2053	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
2054	if $self->per_player;	2157	if $self->per_player;
…		…
2070	or next;	2173	or next;
2071	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2072	or next;	2175	or next;
2073	$neigh->load;	2176	$neigh->load;
2074		2177
		2178	# now find the diagonal neighbours
2075	push @neigh,	2179	push @neigh,
2076	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2077	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2078	}	2182	}
2079		2183
…		…
2131	$MAP_PREFETCHER->prio (6);	2235	$MAP_PREFETCHER->prio (6);
2132		2236
2133	()	2237	()
2134	}	2238	}
2135		2239
		2240	# common code, used by both ->save and ->swapout
2136	sub save {	2241	sub _save {
2137	my ($self) = @_;	2242	my ($self) = @_;
2138
2139	my $lock = cf::lock_acquire "map_data:$self->{path}";
2140		2243
2141	$self->{last_save} = $cf::RUNTIME;	2244	$self->{last_save} = $cf::RUNTIME;
2142		2245
2143	return unless $self->dirty;	2246	return unless $self->dirty;
2144		2247
…		…
2164	} else {	2267	} else {
2165	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2166	}	2269	}
2167	}	2270	}
2168		2271
		2272	sub save {
		2273	my ($self) = @_;
		2274
		2275	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2276
		2277	$self->_save;
		2278	}
		2279
2169	sub swap_out {	2280	sub swap_out {
2170	my ($self) = @_;	2281	my ($self) = @_;
2171		2282
2172	# save first because save cedes
2173	$self->save;
2174
2175	my $lock = cf::lock_acquire "map_data:$self->{path}";	2283	my $lock = cf::lock_acquire "map_data:$self->{path}";
2176		2284
2177	return if $self->players;
2178	return if $self->in_memory != cf::MAP_ACTIVE;	2285	return if $self->in_memory != cf::MAP_ACTIVE;
2179	return if $self->{deny_save};	2286	return if $self->{deny_save};
		2287	return if $self->players;
2180		2288
		2289	# first deactivate the map and "unlink" it from the core
		2290	$self->deactivate;
		2291	$_->clear_links_to ($self) for values %cf::MAP;
2181	$self->in_memory (cf::MAP_SWAPPED);	2292	$self->in_memory (cf::MAP_SWAPPED);
		2293
		2294	# then atomically save
		2295	$self->_save;
		2296
		2297	# then free the map
		2298	$self->clear;
		2299	}
		2300
		2301	sub reset_at {
		2302	my ($self) = @_;
		2303
		2304	# TODO: safety, remove and allow resettable per-player maps
		2305	return 1e99 if $self->{deny_reset};
		2306
		2307	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2308	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2309
		2310	$time + $to
		2311	}
		2312
		2313	sub should_reset {
		2314	my ($self) = @_;
		2315
		2316	$self->reset_at <= $cf::RUNTIME
		2317	}
		2318
		2319	sub reset {
		2320	my ($self) = @_;
		2321
		2322	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2323
		2324	return if $self->players;
		2325
		2326	cf::trace "resetting map ", $self->path, "\n";
		2327
		2328	$self->in_memory (cf::MAP_SWAPPED);
		2329
		2330	# need to save uniques path
		2331	unless ($self->{deny_save}) {
		2332	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2333
		2334	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2335	if $uniq;
		2336	}
		2337
		2338	delete $cf::MAP{$self->path};
2182		2339
2183	$self->deactivate;	2340	$self->deactivate;
2184	$_->clear_links_to ($self) for values %cf::MAP;	2341	$_->clear_links_to ($self) for values %cf::MAP;
2185	$self->clear;	2342	$self->clear;
2186	}
2187
2188	sub reset_at {
2189	my ($self) = @_;
2190
2191	# TODO: safety, remove and allow resettable per-player maps
2192	return 1e99 if $self->{deny_reset};
2193
2194	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2195	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2196
2197	$time + $to
2198	}
2199
2200	sub should_reset {
2201	my ($self) = @_;
2202
2203	$self->reset_at <= $cf::RUNTIME
2204	}
2205
2206	sub reset {
2207	my ($self) = @_;
2208
2209	my $lock = cf::lock_acquire "map_data:$self->{path}";
2210
2211	return if $self->players;
2212
2213	warn "resetting map ", $self->path;
2214
2215	$self->in_memory (cf::MAP_SWAPPED);
2216
2217	# need to save uniques path
2218	unless ($self->{deny_save}) {
2219	my $uniq = $self->uniq_path; utf8::encode $uniq;
2220
2221	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2222	if $uniq;
2223	}
2224
2225	delete $cf::MAP{$self->path};
2226
2227	$self->deactivate;
2228	$_->clear_links_to ($self) for values %cf::MAP;
2229	$self->clear;
2230		2343
2231	$self->unlink_save;	2344	$self->unlink_save;
2232	$self->destroy;	2345	$self->destroy;
2233	}	2346	}
2234		2347
…		…
2242		2355
2243	delete $cf::MAP{$self->path};	2356	delete $cf::MAP{$self->path};
2244		2357
2245	$self->unlink_save;	2358	$self->unlink_save;
2246		2359
2247	bless $self, "cf::map";	2360	bless $self, "cf::map::wrap";
2248	delete $self->{deny_reset};	2361	delete $self->{deny_reset};
2249	$self->{deny_save} = 1;	2362	$self->{deny_save} = 1;
2250	$self->reset_timeout (1);	2363	$self->reset_timeout (1);
2251	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2364	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2252		2365
…		…
2309	: normalise $_	2422	: normalise $_
2310	} @{ aio_readdir $UNIQUEDIR or [] }	2423	} @{ aio_readdir $UNIQUEDIR or [] }
2311	]	2424	]
2312	}	2425	}
2313		2426
		2427	=item cf::map::static_maps
		2428
		2429	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2430	file in the shared directory excluding F</styles> and F</editor>). May
		2431	block.
		2432
		2433	=cut
		2434
		2435	sub static_maps() {
		2436	my @dirs = "";
		2437	my @maps;
		2438
		2439	while (@dirs) {
		2440	my $dir = shift @dirs;
		2441
		2442	next if $dir eq "/styles" || $dir eq "/editor";
		2443
		2444	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2445	or return;
		2446
		2447	for (@$files) {
		2448	s/\.map$// or next;
		2449	utf8::decode $_;
		2450	push @maps, "$dir/$_";
		2451	}
		2452
		2453	push @dirs, map "$dir/$_", @$dirs;
		2454	}
		2455
		2456	\@maps
		2457	}
		2458
2314	=back	2459	=back
2315		2460
2316	=head3 cf::object	2461	=head3 cf::object
2317		2462
2318	=cut	2463	=cut
…		…
2383		2528
2384	our $SAY_CHANNEL = {	2529	our $SAY_CHANNEL = {
2385	id => "say",	2530	id => "say",
2386	title => "Map",	2531	title => "Map",
2387	reply => "say ",	2532	reply => "say ",
2388	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2533	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2389	};	2534	};
2390		2535
2391	our $CHAT_CHANNEL = {	2536	our $CHAT_CHANNEL = {
2392	id => "chat",	2537	id => "chat",
2393	title => "Chat",	2538	title => "Chat",
…		…
2448		2593
2449	=item $player_object->enter_link	2594	=item $player_object->enter_link
2450		2595
2451	Freezes the player and moves him/her to a special map (C<{link}>).	2596	Freezes the player and moves him/her to a special map (C<{link}>).
2452		2597
2453	The player should be reasonably safe there for short amounts of time. You	2598	The player should be reasonably safe there for short amounts of time (e.g.
2454	I<MUST> call C<leave_link> as soon as possible, though.	2599	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2600	though, as the player cannot control the character while it is on the link
		2601	map.
2455		2602
2456	Will never block.	2603	Will never block.
2457		2604
2458	=item $player_object->leave_link ($map, $x, $y)	2605	=item $player_object->leave_link ($map, $x, $y)
2459		2606
…		…
2479	sub cf::object::player::enter_link {	2626	sub cf::object::player::enter_link {
2480	my ($self) = @_;	2627	my ($self) = @_;
2481		2628
2482	$self->deactivate_recursive;	2629	$self->deactivate_recursive;
2483		2630
		2631	++$self->{_link_recursion};
		2632
2484	return if UNIVERSAL::isa $self->map, "ext::map_link";	2633	return if UNIVERSAL::isa $self->map, "ext::map_link";
2485		2634
2486	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2635	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2487	if $self->map && $self->map->{path} ne "{link}";	2636	if $self->map && $self->map->{path} ne "{link}";
2488		2637
2489	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2638	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2490	}	2639	}
2491		2640
2492	sub cf::object::player::leave_link {	2641	sub cf::object::player::leave_link {
2493	my ($self, $map, $x, $y) = @_;	2642	my ($self, $map, $x, $y) = @_;
2494		2643
…		…
2511	($x, $y) = (-1, -1)	2660	($x, $y) = (-1, -1)
2512	unless (defined $x) && (defined $y);	2661	unless (defined $x) && (defined $y);
2513		2662
2514	# use -1 or undef as default coordinates, not 0, 0	2663	# use -1 or undef as default coordinates, not 0, 0
2515	($x, $y) = ($map->enter_x, $map->enter_y)	2664	($x, $y) = ($map->enter_x, $map->enter_y)
2516	if $x <=0 && $y <= 0;	2665	if $x <= 0 && $y <= 0;
2517		2666
2518	$map->load;	2667	$map->load;
2519	$map->load_neighbours;	2668	$map->load_neighbours;
2520		2669
2521	return unless $self->contr->active;	2670	return unless $self->contr->active;
2522	$self->activate_recursive;
2523		2671
2524	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2672	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2525	$self->enter_map ($map, $x, $y);	2673	if ($self->enter_map ($map, $x, $y)) {
2526	}	2674	# entering was successful
		2675	delete $self->{_link_recursion};
		2676	# only activate afterwards, to support waiting in hooks
		2677	$self->activate_recursive;
		2678	}
2527		2679
		2680	}
		2681
2528	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2682	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2529		2683
2530	Moves the player to the given map-path and coordinates by first freezing	2684	Moves the player to the given map-path and coordinates by first freezing
2531	her, loading and preparing them map, calling the provided $check callback	2685	her, loading and preparing them map, calling the provided $check callback
2532	that has to return the map if sucecssful, and then unfreezes the player on	2686	that has to return the map if sucecssful, and then unfreezes the player on
2533	the new (success) or old (failed) map position. In either case, $done will	2687	the new (success) or old (failed) map position. In either case, $done will
…		…
2540		2694
2541	our $GOTOGEN;	2695	our $GOTOGEN;
2542		2696
2543	sub cf::object::player::goto {	2697	sub cf::object::player::goto {
2544	my ($self, $path, $x, $y, $check, $done) = @_;	2698	my ($self, $path, $x, $y, $check, $done) = @_;
		2699
		2700	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2701	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2702	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2703	($path, $x, $y) = @$EMERGENCY_POSITION;
		2704	}
2545		2705
2546	# do generation counting so two concurrent goto's will be executed in-order	2706	# do generation counting so two concurrent goto's will be executed in-order
2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2707	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2548		2708
2549	$self->enter_link;	2709	$self->enter_link;
…		…
2573	my $map = eval {	2733	my $map = eval {
2574	my $map = defined $path ? cf::map::find $path : undef;	2734	my $map = defined $path ? cf::map::find $path : undef;
2575		2735
2576	if ($map) {	2736	if ($map) {
2577	$map = $map->customise_for ($self);	2737	$map = $map->customise_for ($self);
2578	$map = $check->($map) if $check && $map;	2738	$map = $check->($map, $x, $y, $self) if $check && $map;
2579	} else {	2739	} else {
2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2740	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2581	}	2741	}
2582		2742
2583	$map	2743	$map
…		…
2591	if ($gen == $self->{_goto_generation}) {	2751	if ($gen == $self->{_goto_generation}) {
2592	delete $self->{_goto_generation};	2752	delete $self->{_goto_generation};
2593	$self->leave_link ($map, $x, $y);	2753	$self->leave_link ($map, $x, $y);
2594	}	2754	}
2595		2755
2596	$done->() if $done;	2756	$done->($self) if $done;
2597	})->prio (1);	2757	})->prio (1);
2598	}	2758	}
2599		2759
2600	=item $player_object->enter_exit ($exit_object)	2760	=item $player_object->enter_exit ($exit_object)
2601		2761
…		…
2689	$self->contr->savebed ($map, $x, $y)	2849	$self->contr->savebed ($map, $x, $y)
2690	if $exit->flag (cf::FLAG_DAMNED);	2850	if $exit->flag (cf::FLAG_DAMNED);
2691		2851
2692	1	2852	1
2693	}) {	2853	}) {
2694	$self->message ("Something went wrong deep within the crossfire server. "	2854	$self->message ("Something went wrong deep within the deliantra server. "
2695	. "I'll try to bring you back to the map you were before. "	2855	. "I'll try to bring you back to the map you were before. "
2696	. "Please report this to the dungeon master!",	2856	. "Please report this to the dungeon master!",
2697	cf::NDI_UNIQUE | cf::NDI_RED);	2857	cf::NDI_UNIQUE | cf::NDI_RED);
2698		2858
2699	warn "ERROR in enter_exit: $@";	2859	error "ERROR in enter_exit: $@";
2700	$self->leave_link;	2860	$self->leave_link;
2701	}	2861	}
2702	})->prio (1);	2862	})->prio (1);
2703	}	2863	}
2704		2864
…		…
2716	sub cf::client::send_drawinfo {	2876	sub cf::client::send_drawinfo {
2717	my ($self, $text, $flags) = @_;	2877	my ($self, $text, $flags) = @_;
2718		2878
2719	utf8::encode $text;	2879	utf8::encode $text;
2720	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2880	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2881	}
		2882
		2883	=item $client->send_big_packet ($pkt)
		2884
		2885	Like C<send_packet>, but tries to compress large packets, and fragments
		2886	them as required.
		2887
		2888	=cut
		2889
		2890	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2891
		2892	sub cf::client::send_big_packet {
		2893	my ($self, $pkt) = @_;
		2894
		2895	# try lzf for large packets
		2896	$pkt = "lzf " . Compress::LZF::compress $pkt
		2897	if 1024 <= length $pkt and $self->{can_lzf};
		2898
		2899	# split very large packets
		2900	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2901	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2902	$pkt = "frag";
		2903	}
		2904
		2905	$self->send_packet ($pkt);
2721	}	2906	}
2722		2907
2723	=item $client->send_msg ($channel, $msg, $color, [extra...])	2908	=item $client->send_msg ($channel, $msg, $color, [extra...])
2724		2909
2725	Send a drawinfo or msg packet to the client, formatting the msg for the	2910	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2729		2914
2730	=cut	2915	=cut
2731		2916
2732	# non-persistent channels (usually the info channel)	2917	# non-persistent channels (usually the info channel)
2733	our %CHANNEL = (	2918	our %CHANNEL = (
		2919	"c/motd" => {
		2920	id => "infobox",
		2921	title => "MOTD",
		2922	reply => undef,
		2923	tooltip => "The message of the day",
		2924	},
2734	"c/identify" => {	2925	"c/identify" => {
2735	id => "infobox",	2926	id => "infobox",
2736	title => "Identify",	2927	title => "Identify",
2737	reply => undef,	2928	reply => undef,
2738	tooltip => "Items recently identified",	2929	tooltip => "Items recently identified",
…		…
2740	"c/examine" => {	2931	"c/examine" => {
2741	id => "infobox",	2932	id => "infobox",
2742	title => "Examine",	2933	title => "Examine",
2743	reply => undef,	2934	reply => undef,
2744	tooltip => "Signs and other items you examined",	2935	tooltip => "Signs and other items you examined",
		2936	},
		2937	"c/shopinfo" => {
		2938	id => "infobox",
		2939	title => "Shop Info",
		2940	reply => undef,
		2941	tooltip => "What your bargaining skill tells you about the shop",
2745	},	2942	},
2746	"c/book" => {	2943	"c/book" => {
2747	id => "infobox",	2944	id => "infobox",
2748	title => "Book",	2945	title => "Book",
2749	reply => undef,	2946	reply => undef,
…		…
2765	id => "infobox",	2962	id => "infobox",
2766	title => "Body Parts",	2963	title => "Body Parts",
2767	reply => undef,	2964	reply => undef,
2768	tooltip => "Shows which body parts you posess and are available",	2965	tooltip => "Shows which body parts you posess and are available",
2769	},	2966	},
		2967	"c/statistics" => {
		2968	id => "infobox",
		2969	title => "Statistics",
		2970	reply => undef,
		2971	tooltip => "Shows your primary statistics",
		2972	},
		2973	"c/skills" => {
		2974	id => "infobox",
		2975	title => "Skills",
		2976	reply => undef,
		2977	tooltip => "Shows your experience per skill and item power",
		2978	},
		2979	"c/shopitems" => {
		2980	id => "infobox",
		2981	title => "Shop Items",
		2982	reply => undef,
		2983	tooltip => "Shows the items currently for sale in this shop",
		2984	},
		2985	"c/resistances" => {
		2986	id => "infobox",
		2987	title => "Resistances",
		2988	reply => undef,
		2989	tooltip => "Shows your resistances",
		2990	},
		2991	"c/pets" => {
		2992	id => "infobox",
		2993	title => "Pets",
		2994	reply => undef,
		2995	tooltip => "Shows information abotu your pets/a specific pet",
		2996	},
		2997	"c/perceiveself" => {
		2998	id => "infobox",
		2999	title => "Perceive Self",
		3000	reply => undef,
		3001	tooltip => "You gained detailed knowledge about yourself",
		3002	},
2770	"c/uptime" => {	3003	"c/uptime" => {
2771	id => "infobox",	3004	id => "infobox",
2772	title => "Uptime",	3005	title => "Uptime",
2773	reply => undef,	3006	reply => undef,
2774	tooltip => "How long the server has been running since last restart",	3007	tooltip => "How long the server has been running since last restart",
…		…
2783	id => "party",	3016	id => "party",
2784	title => "Party",	3017	title => "Party",
2785	reply => "gsay ",	3018	reply => "gsay ",
2786	tooltip => "Messages and chat related to your party",	3019	tooltip => "Messages and chat related to your party",
2787	},	3020	},
		3021	"c/death" => {
		3022	id => "death",
		3023	title => "Death",
		3024	reply => undef,
		3025	tooltip => "Reason for and more info about your most recent death",
		3026	},
		3027	"c/say" => $SAY_CHANNEL,
		3028	"c/chat" => $CHAT_CHANNEL,
2788	);	3029	);
2789		3030
2790	sub cf::client::send_msg {	3031	sub cf::client::send_msg {
2791	my ($self, $channel, $msg, $color, @extra) = @_;	3032	my ($self, $channel, $msg, $color, @extra) = @_;
2792		3033
2793	$msg = $self->pl->expand_cfpod ($msg);	3034	$msg = $self->pl->expand_cfpod ($msg)
		3035	unless $color & cf::NDI_VERBATIM;
2794		3036
2795	$color &= cf::NDI_CLIENT_MASK; # just in case...	3037	$color &= cf::NDI_CLIENT_MASK; # just in case...
2796		3038
2797	# check predefined channels, for the benefit of C	3039	# check predefined channels, for the benefit of C
2798	if ($CHANNEL{$channel}) {	3040	if ($CHANNEL{$channel}) {
2799	$channel = $CHANNEL{$channel};	3041	$channel = $CHANNEL{$channel};
2800		3042
2801	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2802	if $self->can_msg;
2803
2804	$channel = $channel->{id};	3044	$channel = $channel->{id};
2805		3045
2806	} elsif (ref $channel) {	3046	} elsif (ref $channel) {
2807	# send meta info to client, if not yet sent	3047	# send meta info to client, if not yet sent
2808	unless (exists $self->{channel}{$channel->{id}}) {	3048	unless (exists $self->{channel}{$channel->{id}}) {
2809	$self->{channel}{$channel->{id}} = $channel;	3049	$self->{channel}{$channel->{id}} = $channel;
2810	$self->ext_msg (channel_info => $channel)	3050	$self->ext_msg (channel_info => $channel);
2811	if $self->can_msg;
2812	}	3051	}
2813		3052
2814	$channel = $channel->{id};	3053	$channel = $channel->{id};
2815	}	3054	}
2816		3055
2817	return unless @extra || length $msg;	3056	return unless @extra || length $msg;
2818		3057
2819	if ($self->can_msg) {
2820	# default colour, mask it out	3058	# default colour, mask it out
2821	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3059	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2822	if $color & cf::NDI_DEF;	3060	if $color & cf::NDI_DEF;
2823		3061
2824	my $pkt = "msg "	3062	my $pkt = "msg "
2825	. $self->{json_coder}->encode (	3063	. $self->{json_coder}->encode (
2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3064	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2827	);	3065	);
2828		3066
2829	# try lzf for large packets
2830	$pkt = "lzf " . Compress::LZF::compress $pkt
2831	if 1024 <= length $pkt and $self->{can_lzf};
2832
2833	# split very large packets
2834	if (8192 < length $pkt and $self->{can_lzf}) {
2835	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2836	$pkt = "frag";
2837	}
2838
2839	$self->send_packet ($pkt);	3067	$self->send_big_packet ($pkt);
2840	} else {
2841	if ($color >= 0) {
2842	# replace some tags by gcfclient-compatible ones
2843	for ($msg) {
2844	1 while
2845	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2846	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2847	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2848	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2849	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2850	}
2851
2852	$color &= cf::NDI_COLOR_MASK;
2853
2854	utf8::encode $msg;
2855
2856	if (0 && $msg =~ /\[/) {
2857	# COMMAND/INFO
2858	$self->send_packet ("drawextinfo $color 10 8 $msg")
2859	} else {
2860	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2861	$self->send_packet ("drawinfo $color $msg")
2862	}
2863	}
2864	}
2865	}	3068	}
2866		3069
2867	=item $client->ext_msg ($type, @msg)	3070	=item $client->ext_msg ($type, @msg)
2868		3071
2869	Sends an ext event to the client.	3072	Sends an ext event to the client.
…		…
2872		3075
2873	sub cf::client::ext_msg($$@) {	3076	sub cf::client::ext_msg($$@) {
2874	my ($self, $type, @msg) = @_;	3077	my ($self, $type, @msg) = @_;
2875		3078
2876	if ($self->extcmd == 2) {	3079	if ($self->extcmd == 2) {
2877	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3080	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2878	} elsif ($self->extcmd == 1) { # TODO: remove	3081	} elsif ($self->extcmd == 1) { # TODO: remove
2879	push @msg, msgtype => "event_$type";	3082	push @msg, msgtype => "event_$type";
2880	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2881	}	3084	}
2882	}	3085	}
2883		3086
2884	=item $client->ext_reply ($msgid, @msg)	3087	=item $client->ext_reply ($msgid, @msg)
2885		3088
…		…
2889		3092
2890	sub cf::client::ext_reply($$@) {	3093	sub cf::client::ext_reply($$@) {
2891	my ($self, $id, @msg) = @_;	3094	my ($self, $id, @msg) = @_;
2892		3095
2893	if ($self->extcmd == 2) {	3096	if ($self->extcmd == 2) {
2894	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3097	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2895	} elsif ($self->extcmd == 1) {	3098	} elsif ($self->extcmd == 1) {
2896	#TODO: version 1, remove	3099	#TODO: version 1, remove
2897	unshift @msg, msgtype => "reply", msgid => $id;	3100	unshift @msg, msgtype => "reply", msgid => $id;
2898	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2899	}	3102	}
2900	}	3103	}
2901		3104
2902	=item $success = $client->query ($flags, "text", \&cb)	3105	=item $success = $client->query ($flags, "text", \&cb)
2903		3106
…		…
2974		3177
2975	$ns->ext_reply ($reply, @reply)	3178	$ns->ext_reply ($reply, @reply)
2976	if $reply;	3179	if $reply;
2977		3180
2978	} else {	3181	} else {
2979	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3182	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2980	}	3183	}
2981		3184
2982	cf::override;	3185	cf::override;
2983	},	3186	},
2984	);	3187	);
…		…
3004		3207
3005	$coro	3208	$coro
3006	}	3209	}
3007		3210
3008	cf::client->attach (	3211	cf::client->attach (
3009	on_destroy => sub {	3212	on_client_destroy => sub {
3010	my ($ns) = @_;	3213	my ($ns) = @_;
3011		3214
3012	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3215	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3013	},	3216	},
3014	);	3217	);
…		…
3030	our $safe_hole = new Safe::Hole;	3233	our $safe_hole = new Safe::Hole;
3031		3234
3032	$SIG{FPE} = 'IGNORE';	3235	$SIG{FPE} = 'IGNORE';
3033		3236
3034	$safe->permit_only (Opcode::opset qw(	3237	$safe->permit_only (Opcode::opset qw(
3035	:base_core :base_mem :base_orig :base_math	3238	:base_core :base_mem :base_orig :base_math :base_loop
3036	grepstart grepwhile mapstart mapwhile	3239	grepstart grepwhile mapstart mapwhile
3037	sort time	3240	sort time
3038	));	3241	));
3039		3242
3040	# here we export the classes and methods available to script code	3243	# here we export the classes and methods available to script code
…		…
3044	The following functions and methods are available within a safe environment:	3247	The following functions and methods are available within a safe environment:
3045		3248
3046	cf::object	3249	cf::object
3047	contr pay_amount pay_player map x y force_find force_add destroy	3250	contr pay_amount pay_player map x y force_find force_add destroy
3048	insert remove name archname title slaying race decrease split	3251	insert remove name archname title slaying race decrease split
		3252	value
3049		3253
3050	cf::object::player	3254	cf::object::player
3051	player	3255	player
3052		3256
3053	cf::player	3257	cf::player
…		…
3059	=cut	3263	=cut
3060		3264
3061	for (	3265	for (
3062	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3266	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3063	insert remove inv nrof name archname title slaying race	3267	insert remove inv nrof name archname title slaying race
3064	decrease split destroy change_exp)],	3268	decrease split destroy change_exp value msg lore send_msg)],
3065	["cf::object::player" => qw(player)],	3269	["cf::object::player" => qw(player)],
3066	["cf::player" => qw(peaceful)],	3270	["cf::player" => qw(peaceful send_msg)],
3067	["cf::map" => qw(trigger)],	3271	["cf::map" => qw(trigger)],
3068	) {	3272	) {
3069	no strict 'refs';	3273	no strict 'refs';
3070	my ($pkg, @funs) = @$_;	3274	my ($pkg, @funs) = @$_;
3071	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3275	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3089		3293
3090	my $qcode = $code;	3294	my $qcode = $code;
3091	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3295	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3092	$qcode =~ s/\n/\\n/g;	3296	$qcode =~ s/\n/\\n/g;
3093		3297
		3298	%vars = (_dummy => 0) unless %vars;
		3299
		3300	my @res;
3094	local $_;	3301	local $_;
3095	local @safe::cf::_safe_eval_args = values %vars;
3096		3302
3097	my $eval =	3303	my $eval =
3098	"do {\n"	3304	"do {\n"
3099	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3305	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3100	. "#line 0 \"{$qcode}\"\n"	3306	. "#line 0 \"{$qcode}\"\n"
3101	. $code	3307	. $code
3102	. "\n}"	3308	. "\n}"
3103	;	3309	;
3104		3310
		3311	if ($CFG{safe_eval}) {
3105	sub_generation_inc;	3312	sub_generation_inc;
		3313	local @safe::cf::_safe_eval_args = values %vars;
3106	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3314	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3107	sub_generation_inc;	3315	sub_generation_inc;
		3316	} else {
		3317	local @cf::_safe_eval_args = values %vars;
		3318	@res = wantarray ? eval eval : scalar eval $eval;
		3319	}
3108		3320
3109	if ($@) {	3321	if ($@) {
3110	warn "$@";	3322	warn "$@",
3111	warn "while executing safe code '$code'\n";	3323	"while executing safe code '$code'\n",
3112	warn "with arguments " . (join " ", %vars) . "\n";	3324	"with arguments " . (join " ", %vars) . "\n";
3113	}	3325	}
3114		3326
3115	wantarray ? @res : $res[0]	3327	wantarray ? @res : $res[0]
3116	}	3328	}
3117		3329
…		…
3131	=cut	3343	=cut
3132		3344
3133	sub register_script_function {	3345	sub register_script_function {
3134	my ($fun, $cb) = @_;	3346	my ($fun, $cb) = @_;
3135		3347
3136	no strict 'refs';	3348	$fun = "safe::$fun" if $CFG{safe_eval};
3137	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3349	*$fun = $safe_hole->wrap ($cb);
3138	}	3350	}
3139		3351
3140	=back	3352	=back
3141		3353
3142	=cut	3354	=cut
…		…
3151	# for this (global event?)	3363	# for this (global event?)
3152	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
3153		3365
3154	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3366	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3155		3367
3156	warn "loading facedata from $path\n";	3368	trace "loading facedata from $path\n";
3157		3369
3158	my $facedata;	3370	my $facedata;
3159	0 < aio_load $path, $facedata	3371	0 < aio_load $path, $facedata
3160	or die "$path: $!";	3372	or die "$path: $!";
3161		3373
…		…
3163		3375
3164	$facedata->{version} == 2	3376	$facedata->{version} == 2
3165	or cf::cleanup "$path: version mismatch, cannot proceed.";	3377	or cf::cleanup "$path: version mismatch, cannot proceed.";
3166		3378
3167	# patch in the exptable	3379	# patch in the exptable
		3380	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3168	$facedata->{resource}{"res/exp_table"} = {	3381	$facedata->{resource}{"res/exp_table"} = {
3169	type => FT_RSRC,	3382	type => FT_RSRC,
3170	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3383	data => $exp_table,
		3384	hash => (Digest::MD5::md5 $exp_table),
3171	};	3385	};
3172	cf::cede_to_tick;	3386	cf::cede_to_tick;
3173		3387
3174	{	3388	{
3175	my $faces = $facedata->{faceinfo};	3389	my $faces = $facedata->{faceinfo};
…		…
3177	while (my ($face, $info) = each %$faces) {	3391	while (my ($face, $info) = each %$faces) {
3178	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3392	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3179		3393
3180	cf::face::set_visibility $idx, $info->{visibility};	3394	cf::face::set_visibility $idx, $info->{visibility};
3181	cf::face::set_magicmap $idx, $info->{magicmap};	3395	cf::face::set_magicmap $idx, $info->{magicmap};
3182	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3396	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3183	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3397	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3184		3398
3185	cf::cede_to_tick;	3399	cf::cede_to_tick;
3186	}	3400	}
3187		3401
3188	while (my ($face, $info) = each %$faces) {	3402	while (my ($face, $info) = each %$faces) {
…		…
3193		3407
3194	if (my $smooth = cf::face::find $info->{smooth}) {	3408	if (my $smooth = cf::face::find $info->{smooth}) {
3195	cf::face::set_smooth $idx, $smooth;	3409	cf::face::set_smooth $idx, $smooth;
3196	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3410	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3197	} else {	3411	} else {
3198	warn "smooth face '$info->{smooth}' not found for face '$face'";	3412	error "smooth face '$info->{smooth}' not found for face '$face'";
3199	}	3413	}
3200		3414
3201	cf::cede_to_tick;	3415	cf::cede_to_tick;
3202	}	3416	}
3203	}	3417	}
…		…
3212		3426
3213	cf::anim::invalidate_all; # d'oh	3427	cf::anim::invalidate_all; # d'oh
3214	}	3428	}
3215		3429
3216	{	3430	{
3217	# TODO: for gcfclient pleasure, we should give resources
3218	# that gcfclient doesn't grok a >10000 face index.
3219	my $res = $facedata->{resource};	3431	my $res = $facedata->{resource};
3220		3432
3221	while (my ($name, $info) = each %$res) {	3433	while (my ($name, $info) = each %$res) {
3222	if (defined $info->{type}) {	3434	if (defined $info->{type}) {
3223	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3435	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3224	my $data;
3225		3436
3226	if ($info->{type} & 1) {	3437	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3227	# prepend meta info
3228
3229	my $meta = $enc->encode ({
3230	name => $name,
3231	%{ $info->{meta} || {} },
3232	});
3233
3234	$data = pack "(w/a*)*", $meta, $info->{data};
3235	} else {
3236	$data = $info->{data};
3237	}
3238
3239	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3240	cf::face::set_type $idx, $info->{type};	3438	cf::face::set_type $idx, $info->{type};
3241	} else {	3439	} else {
3242	$RESOURCE{$name} = $info;	3440	$RESOURCE{$name} = $info; # unused
3243	}	3441	}
3244		3442
3245	cf::cede_to_tick;	3443	cf::cede_to_tick;
3246	}	3444	}
3247	}	3445	}
3248		3446
3249	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3447	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3250		3448
3251	1	3449	1
3252	}	3450	}
3253
3254	cf::global->attach (on_resource_update => sub {
3255	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3256	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3257
3258	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3259	my $sound = $soundconf->{compat}[$_]
3260	or next;
3261
3262	my $face = cf::face::find "sound/$sound->[1]";
3263	cf::sound::set $sound->[0] => $face;
3264	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3265	}
3266
3267	while (my ($k, $v) = each %{$soundconf->{event}}) {
3268	my $face = cf::face::find "sound/$v";
3269	cf::sound::set $k => $face;
3270	}
3271	}
3272	});
3273		3451
3274	register_exticmd fx_want => sub {	3452	register_exticmd fx_want => sub {
3275	my ($ns, $want) = @_;	3453	my ($ns, $want) = @_;
3276		3454
3277	while (my ($k, $v) = each %$want) {	3455	while (my ($k, $v) = each %$want) {
…		…
3316	sub reload_treasures {	3494	sub reload_treasures {
3317	load_resource_file "$DATADIR/treasures"	3495	load_resource_file "$DATADIR/treasures"
3318	or die "unable to load treasurelists\n";	3496	or die "unable to load treasurelists\n";
3319	}	3497	}
3320		3498
		3499	sub reload_sound {
		3500	trace "loading sound config from $DATADIR/sound\n";
		3501
		3502	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3503	or die "$DATADIR/sound $!";
		3504
		3505	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3506
		3507	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3508	my $sound = $soundconf->{compat}[$_]
		3509	or next;
		3510
		3511	my $face = cf::face::find "sound/$sound->[1]";
		3512	cf::sound::set $sound->[0] => $face;
		3513	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3514	}
		3515
		3516	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3517	my $face = cf::face::find "sound/$v";
		3518	cf::sound::set $k => $face;
		3519	}
		3520	}
		3521
3321	sub reload_resources {	3522	sub reload_resources {
3322	warn "reloading resource files...\n";	3523	trace "reloading resource files...\n";
3323		3524
3324	reload_facedata;	3525	reload_facedata;
		3526	reload_sound;
3325	reload_archetypes;	3527	reload_archetypes;
3326	reload_regions;	3528	reload_regions;
3327	reload_treasures;	3529	reload_treasures;
3328		3530
3329	warn "finished reloading resource files\n";	3531	trace "finished reloading resource files\n";
3330	}
3331
3332	sub init {
3333	my $guard = freeze_mainloop;
3334
3335	evthread_start IO::AIO::poll_fileno;
3336
3337	reload_resources;
3338	}	3532	}
3339		3533
3340	sub reload_config {	3534	sub reload_config {
		3535	trace "reloading config file...\n";
		3536
3341	open my $fh, "<:utf8", "$CONFDIR/config"	3537	open my $fh, "<:utf8", "$CONFDIR/config"
3342	or return;	3538	or return;
3343		3539
3344	local $/;	3540	local $/;
3345	*CFG = YAML::Load <$fh>;	3541	*CFG = YAML::XS::Load scalar <$fh>;
3346		3542
3347	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3543	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3348		3544
3349	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3545	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3350	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3546	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3351		3547
3352	if (exists $CFG{mlockall}) {	3548	if (exists $CFG{mlockall}) {
…		…
3354	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3550	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3355	and die "WARNING: m(un)lockall failed: $!\n";	3551	and die "WARNING: m(un)lockall failed: $!\n";
3356	};	3552	};
3357	warn $@ if $@;	3553	warn $@ if $@;
3358	}	3554	}
		3555
		3556	trace "finished reloading resource files\n";
3359	}	3557	}
3360		3558
3361	sub pidfile() {	3559	sub pidfile() {
3362	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3560	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3363	or die "$PIDFILE: $!";	3561	or die "$PIDFILE: $!";
…		…
3375		3573
3376	seek $fh, 0, 0;	3574	seek $fh, 0, 0;
3377	print $fh $$;	3575	print $fh $$;
3378	}	3576	}
3379		3577
		3578	sub main_loop {
		3579	trace "EV::loop starting\n";
		3580	if (1) {
		3581	EV::loop;
		3582	}
		3583	trace "EV::loop returned\n";
		3584	goto &main_loop unless $REALLY_UNLOOP;
		3585	}
		3586
3380	sub main {	3587	sub main {
3381	atomic;	3588	cf::init_globals; # initialise logging
		3589
		3590	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3591	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3592	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3593	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3594
		3595	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3382		3596
3383	# we must not ever block the main coroutine	3597	# we must not ever block the main coroutine
3384	local $Coro::idle = sub {	3598	local $Coro::idle = sub {
3385	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3599	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3386	(async {	3600	(async {
3387	$Coro::current->{desc} = "IDLE BUG HANDLER";	3601	$Coro::current->{desc} = "IDLE BUG HANDLER";
3388	EV::loop EV::LOOP_ONESHOT;	3602	EV::loop EV::LOOP_ONESHOT;
3389	})->prio (Coro::PRIO_MAX);	3603	})->prio (Coro::PRIO_MAX);
3390	};	3604	};
3391		3605
3392	{	3606	evthread_start IO::AIO::poll_fileno;
3393	my $guard = freeze_mainloop;	3607
		3608	cf::sync_job {
		3609	cf::init_experience;
		3610	cf::init_anim;
		3611	cf::init_attackmess;
		3612	cf::init_dynamic;
		3613
		3614	cf::load_settings;
		3615	cf::load_materials;
		3616
		3617	reload_resources;
3394	reload_config;	3618	reload_config;
3395	db_init;	3619	db_init;
		3620
		3621	cf::init_uuid;
		3622	cf::init_signals;
		3623	cf::init_skills;
		3624
		3625	cf::init_beforeplay;
		3626
		3627	atomic;
		3628
3396	load_extensions;	3629	load_extensions;
3397		3630
3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3399	}
3400
3401	utime time, time, $RUNTIMEFILE;	3631	utime time, time, $RUNTIMEFILE;
3402		3632
3403	# no (long-running) fork's whatsoever before this point(!)	3633	# no (long-running) fork's whatsoever before this point(!)
		3634	use POSIX ();
3404	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3635	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3405		3636
3406	EV::loop;	3637	(pop @POST_INIT)->(0) while @POST_INIT;
		3638	};
		3639
		3640	cf::object::thawer::errors_are_fatal 0;
		3641	info "parse errors in files are no longer fatal from this point on.\n";
		3642
		3643	main_loop;
3407	}	3644	}
3408		3645
3409	#############################################################################	3646	#############################################################################
3410	# initialisation and cleanup	3647	# initialisation and cleanup
3411		3648
3412	# install some emergency cleanup handlers	3649	# install some emergency cleanup handlers
3413	BEGIN {	3650	BEGIN {
3414	our %SIGWATCHER = ();	3651	our %SIGWATCHER = ();
3415	for my $signal (qw(INT HUP TERM)) {	3652	for my $signal (qw(INT HUP TERM)) {
3416	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3653	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3417	cf::cleanup "SIG$signal";	3654	cf::cleanup "SIG$signal";
3418	};	3655	};
3419	}	3656	}
3420	}	3657	}
3421		3658
3422	sub write_runtime_sync {	3659	sub write_runtime_sync {
		3660	my $t0 = AE::time;
		3661
3423	# first touch the runtime file to show we are still running:	3662	# first touch the runtime file to show we are still running:
3424	# the fsync below can take a very very long time.	3663	# the fsync below can take a very very long time.
3425		3664
3426	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3665	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3427		3666
3428	my $guard = cf::lock_acquire "write_runtime";	3667	my $guard = cf::lock_acquire "write_runtime";
3429		3668
3430	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3669	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3431	or return;	3670	or return;
3432		3671
3433	my $value = $cf::RUNTIME + 90 + 10;	3672	my $value = $cf::RUNTIME + 90 + 10;
3434	# 10 is the runtime save interval, for a monotonic clock	3673	# 10 is the runtime save interval, for a monotonic clock
3435	# 60 allows for the watchdog to kill the server.	3674	# 60 allows for the watchdog to kill the server.
…		…
3448	or return;	3687	or return;
3449		3688
3450	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3689	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3451	and return;	3690	and return;
3452		3691
3453	warn "runtime file written.\n";	3692	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3454		3693
3455	1	3694	1
3456	}	3695	}
3457		3696
3458	our $uuid_lock;	3697	our $uuid_lock;
…		…
3467	my $uuid = "$LOCALDIR/uuid";	3706	my $uuid = "$LOCALDIR/uuid";
3468		3707
3469	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3708	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3470	or return;	3709	or return;
3471		3710
3472	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3711	my $value = uuid_seq uuid_cur;
		3712
		3713	unless ($value) {
		3714	info "cowardly refusing to write zero uuid value!\n";
		3715	return;
		3716	}
		3717
		3718	my $value = uuid_str $value + $uuid_skip;
3473	$uuid_skip = 0;	3719	$uuid_skip = 0;
3474		3720
3475	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3721	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3476	and return;	3722	and return;
3477		3723
…		…
3483	or return;	3729	or return;
3484		3730
3485	aio_rename "$uuid~", $uuid	3731	aio_rename "$uuid~", $uuid
3486	and return;	3732	and return;
3487		3733
3488	warn "uuid file written ($value).\n";	3734	trace "uuid file written ($value).\n";
3489		3735
3490	1	3736	1
3491		3737
3492	}	3738	}
3493		3739
…		…
3499	}	3745	}
3500		3746
3501	sub emergency_save() {	3747	sub emergency_save() {
3502	my $freeze_guard = cf::freeze_mainloop;	3748	my $freeze_guard = cf::freeze_mainloop;
3503		3749
3504	warn "enter emergency perl save\n";	3750	info "emergency_perl_save: enter\n";
3505		3751
3506	cf::sync_job {	3752	cf::sync_job {
		3753	# this is a trade-off: we want to be very quick here, so
		3754	# save all maps without fsync, and later call a global sync
		3755	# (which in turn might be very very slow)
		3756	local $USE_FSYNC = 0;
		3757
3507	# use a peculiar iteration method to avoid tripping on perl	3758	# use a peculiar iteration method to avoid tripping on perl
3508	# refcount bugs in for. also avoids problems with players	3759	# refcount bugs in for. also avoids problems with players
3509	# and maps saved/destroyed asynchronously.	3760	# and maps saved/destroyed asynchronously.
3510	warn "begin emergency player save\n";	3761	info "emergency_perl_save: begin player save\n";
3511	for my $login (keys %cf::PLAYER) {	3762	for my $login (keys %cf::PLAYER) {
3512	my $pl = $cf::PLAYER{$login} or next;	3763	my $pl = $cf::PLAYER{$login} or next;
3513	$pl->valid or next;	3764	$pl->valid or next;
3514	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3765	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3515	$pl->save;	3766	$pl->save;
3516	}	3767	}
3517	warn "end emergency player save\n";	3768	info "emergency_perl_save: end player save\n";
3518		3769
3519	warn "begin emergency map save\n";	3770	info "emergency_perl_save: begin map save\n";
3520	for my $path (keys %cf::MAP) {	3771	for my $path (keys %cf::MAP) {
3521	my $map = $cf::MAP{$path} or next;	3772	my $map = $cf::MAP{$path} or next;
3522	$map->valid or next;	3773	$map->valid or next;
3523	$map->save;	3774	$map->save;
3524	}	3775	}
3525	warn "end emergency map save\n";	3776	info "emergency_perl_save: end map save\n";
3526		3777
3527	warn "begin emergency database checkpoint\n";	3778	info "emergency_perl_save: begin database checkpoint\n";
3528	BDB::db_env_txn_checkpoint $DB_ENV;	3779	BDB::db_env_txn_checkpoint $DB_ENV;
3529	warn "end emergency database checkpoint\n";	3780	info "emergency_perl_save: end database checkpoint\n";
3530		3781
3531	warn "begin write uuid\n";	3782	info "emergency_perl_save: begin write uuid\n";
3532	write_uuid_sync 1;	3783	write_uuid_sync 1;
3533	warn "end write uuid\n";	3784	info "emergency_perl_save: end write uuid\n";
3534	};	3785	};
3535		3786
3536	warn "leave emergency perl save\n";	3787	info "emergency_perl_save: starting sync()\n";
		3788	IO::AIO::aio_sync sub {
		3789	info "emergency_perl_save: finished sync()\n";
		3790	};
		3791
		3792	info "emergency_perl_save: leave\n";
3537	}	3793	}
3538		3794
3539	sub post_cleanup {	3795	sub post_cleanup {
3540	my ($make_core) = @_;	3796	my ($make_core) = @_;
3541		3797
3542	warn Carp::longmess "post_cleanup backtrace"	3798	error Carp::longmess "post_cleanup backtrace"
3543	if $make_core;	3799	if $make_core;
3544		3800
3545	my $fh = pidfile;	3801	my $fh = pidfile;
3546	unlink $PIDFILE if <$fh> == $$;	3802	unlink $PIDFILE if <$fh> == $$;
3547	}	3803	}
…		…
3567	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3823	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3568	for my $name (keys %$leaf_symtab) {	3824	for my $name (keys %$leaf_symtab) {
3569	_gv_clear *{"$pkg$name"};	3825	_gv_clear *{"$pkg$name"};
3570	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3826	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3571	}	3827	}
3572	warn "cleared package #$pkg\n";#d#
3573	}	3828	}
3574
3575	our $RELOAD; # how many times to reload
3576		3829
3577	sub do_reload_perl() {	3830	sub do_reload_perl() {
3578	# can/must only be called in main	3831	# can/must only be called in main
3579	if ($Coro::current != $Coro::main) {	3832	if (in_main) {
3580	warn "can only reload from main coroutine";	3833	error "can only reload from main coroutine";
3581	return;	3834	return;
3582	}	3835	}
3583		3836
3584	return if $RELOAD++;	3837	return if $RELOAD++;
3585		3838
		3839	my $t1 = AE::time;
		3840
3586	while ($RELOAD) {	3841	while ($RELOAD) {
3587	warn "reloading...";	3842	info "reloading...";
3588		3843
3589	warn "entering sync_job";	3844	trace "entering sync_job";
3590		3845
3591	cf::sync_job {	3846	cf::sync_job {
3592	cf::write_runtime_sync; # external watchdog should not bark	3847	cf::write_runtime_sync; # external watchdog should not bark
3593	cf::emergency_save;	3848	cf::emergency_save;
3594	cf::write_runtime_sync; # external watchdog should not bark	3849	cf::write_runtime_sync; # external watchdog should not bark
3595		3850
3596	warn "syncing database to disk";	3851	trace "syncing database to disk";
3597	BDB::db_env_txn_checkpoint $DB_ENV;	3852	BDB::db_env_txn_checkpoint $DB_ENV;
3598		3853
3599	# if anything goes wrong in here, we should simply crash as we already saved	3854	# if anything goes wrong in here, we should simply crash as we already saved
3600		3855
3601	warn "flushing outstanding aio requests";	3856	trace "flushing outstanding aio requests";
3602	while (IO::AIO::nreqs || BDB::nreqs) {	3857	while (IO::AIO::nreqs || BDB::nreqs) {
3603	Coro::EV::timer_once 0.01; # let the sync_job do it's thing	3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3604	}	3859	}
3605		3860
3606	warn "cancelling all extension coros";	3861	trace "cancelling all extension coros";
3607	$_->cancel for values %EXT_CORO;	3862	$_->cancel for values %EXT_CORO;
3608	%EXT_CORO = ();	3863	%EXT_CORO = ();
3609		3864
3610	warn "removing commands";	3865	trace "removing commands";
3611	%COMMAND = ();	3866	%COMMAND = ();
3612		3867
3613	warn "removing ext/exti commands";	3868	trace "removing ext/exti commands";
3614	%EXTCMD = ();	3869	%EXTCMD = ();
3615	%EXTICMD = ();	3870	%EXTICMD = ();
3616		3871
3617	warn "unloading/nuking all extensions";	3872	trace "unloading/nuking all extensions";
3618	for my $pkg (@EXTS) {	3873	for my $pkg (@EXTS) {
3619	warn "... unloading $pkg";	3874	trace "... unloading $pkg";
3620		3875
3621	if (my $cb = $pkg->can ("unload")) {	3876	if (my $cb = $pkg->can ("unload")) {
3622	eval {	3877	eval {
3623	$cb->($pkg);	3878	$cb->($pkg);
3624	1	3879	1
3625	} or warn "$pkg unloaded, but with errors: $@";	3880	} or error "$pkg unloaded, but with errors: $@";
3626	}	3881	}
3627		3882
3628	warn "... clearing $pkg";	3883	trace "... clearing $pkg";
3629	clear_package $pkg;	3884	clear_package $pkg;
3630	}	3885	}
3631		3886
3632	warn "unloading all perl modules loaded from $LIBDIR";	3887	trace "unloading all perl modules loaded from $LIBDIR";
3633	while (my ($k, $v) = each %INC) {	3888	while (my ($k, $v) = each %INC) {
3634	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3889	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3635		3890
3636	warn "... unloading $k";	3891	trace "... unloading $k";
3637	delete $INC{$k};	3892	delete $INC{$k};
3638		3893
3639	$k =~ s/\.pm$//;	3894	$k =~ s/\.pm$//;
3640	$k =~ s/\//::/g;	3895	$k =~ s/\//::/g;
3641		3896
…		…
3644	}	3899	}
3645		3900
3646	clear_package $k;	3901	clear_package $k;
3647	}	3902	}
3648		3903
3649	warn "getting rid of safe::, as good as possible";	3904	trace "getting rid of safe::, as good as possible";
3650	clear_package "safe::$_"	3905	clear_package "safe::$_"
3651	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3906	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3652		3907
3653	warn "unloading cf.pm \"a bit\"";	3908	trace "unloading cf.pm \"a bit\"";
3654	delete $INC{"cf.pm"};	3909	delete $INC{"cf.pm"};
3655	delete $INC{"cf/pod.pm"};	3910	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3656		3911
3657	# don't, removes xs symbols, too,	3912	# don't, removes xs symbols, too,
3658	# and global variables created in xs	3913	# and global variables created in xs
3659	#clear_package __PACKAGE__;	3914	#clear_package __PACKAGE__;
3660		3915
3661	warn "unload completed, starting to reload now";	3916	info "unload completed, starting to reload now";
3662		3917
3663	warn "reloading cf.pm";	3918	trace "reloading cf.pm";
3664	require cf;	3919	require cf;
3665	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3920	cf::_connect_to_perl_1;
3666		3921
3667	warn "loading config and database again";	3922	trace "loading config and database again";
3668	cf::reload_config;	3923	cf::reload_config;
3669		3924
3670	warn "loading extensions";	3925	trace "loading extensions";
3671	cf::load_extensions;	3926	cf::load_extensions;
3672		3927
		3928	if ($REATTACH_ON_RELOAD) {
3673	warn "reattaching attachments to objects/players";	3929	trace "reattaching attachments to objects/players";
3674	_global_reattach; # objects, sockets	3930	_global_reattach; # objects, sockets
3675	warn "reattaching attachments to maps";	3931	trace "reattaching attachments to maps";
3676	reattach $_ for values %MAP;	3932	reattach $_ for values %MAP;
3677	warn "reattaching attachments to players";	3933	trace "reattaching attachments to players";
3678	reattach $_ for values %PLAYER;	3934	reattach $_ for values %PLAYER;
		3935	}
3679		3936
		3937	trace "running post_init jobs";
		3938	(pop @POST_INIT)->(1) while @POST_INIT;
		3939
3680	warn "leaving sync_job";	3940	trace "leaving sync_job";
3681		3941
3682	1	3942	1
3683	} or do {	3943	} or do {
3684	warn $@;	3944	error $@;
3685	cf::cleanup "error while reloading, exiting.";	3945	cf::cleanup "error while reloading, exiting.";
3686	};	3946	};
3687		3947
3688	warn "reloaded";	3948	info "reloaded";
3689	--$RELOAD;	3949	--$RELOAD;
3690	}	3950	}
		3951
		3952	$t1 = AE::time - $t1;
		3953	info "reload completed in ${t1}s\n";
3691	};	3954	};
3692		3955
3693	our $RELOAD_WATCHER; # used only during reload	3956	our $RELOAD_WATCHER; # used only during reload
3694		3957
3695	sub reload_perl() {	3958	sub reload_perl() {
3696	# doing reload synchronously and two reloads happen back-to-back,	3959	# doing reload synchronously and two reloads happen back-to-back,
3697	# coro crashes during coro_state_free->destroy here.	3960	# coro crashes during coro_state_free->destroy here.
3698		3961
		3962	$RELOAD_WATCHER ||= cf::async {
		3963	Coro::AIO::aio_wait cache_extensions;
		3964
3699	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3965	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3700	do_reload_perl;	3966	do_reload_perl;
3701	undef $RELOAD_WATCHER;	3967	undef $RELOAD_WATCHER;
		3968	};
3702	};	3969	};
3703	}	3970	}
3704		3971
3705	register_command "reload" => sub {	3972	register_command "reload" => sub {
3706	my ($who, $arg) = @_;	3973	my ($who, $arg) = @_;
…		…
3720		3987
3721	our @WAIT_FOR_TICK;	3988	our @WAIT_FOR_TICK;
3722	our @WAIT_FOR_TICK_BEGIN;	3989	our @WAIT_FOR_TICK_BEGIN;
3723		3990
3724	sub wait_for_tick {	3991	sub wait_for_tick {
3725	return if tick_inhibit || $Coro::current == $Coro::main;	3992	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3726		3993
3727	my $signal = new Coro::Signal;	3994	my $signal = new Coro::Signal;
3728	push @WAIT_FOR_TICK, $signal;	3995	push @WAIT_FOR_TICK, $signal;
3729	$signal->wait;	3996	$signal->wait;
3730	}	3997	}
3731		3998
3732	sub wait_for_tick_begin {	3999	sub wait_for_tick_begin {
3733	return if tick_inhibit || $Coro::current == $Coro::main;	4000	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3734		4001
3735	my $signal = new Coro::Signal;	4002	my $signal = new Coro::Signal;
3736	push @WAIT_FOR_TICK_BEGIN, $signal;	4003	push @WAIT_FOR_TICK_BEGIN, $signal;
3737	$signal->wait;	4004	$signal->wait;
3738	}	4005	}
…		…
3744	return;	4011	return;
3745	}	4012	}
3746		4013
3747	cf::server_tick; # one server iteration	4014	cf::server_tick; # one server iteration
3748		4015
		4016	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4017
3749	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4018	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3750	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4019	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3751	Coro::async_pool {	4020	Coro::async_pool {
3752	$Coro::current->{desc} = "runtime saver";	4021	$Coro::current->{desc} = "runtime saver";
3753	write_runtime_sync	4022	write_runtime_sync
3754	or warn "ERROR: unable to write runtime file: $!";	4023	or error "ERROR: unable to write runtime file: $!";
3755	};	4024	};
3756	}	4025	}
3757		4026
3758	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4027	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3759	$sig->send;	4028	$sig->send;
…		…
3767		4036
3768	if (0) {	4037	if (0) {
3769	if ($NEXT_TICK) {	4038	if ($NEXT_TICK) {
3770	my $jitter = $TICK_START - $NEXT_TICK;	4039	my $jitter = $TICK_START - $NEXT_TICK;
3771	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4040	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3772	warn "jitter $JITTER\n";#d#	4041	debug "jitter $JITTER\n";#d#
3773	}	4042	}
3774	}	4043	}
3775	}	4044	}
3776		4045
3777	{	4046	{
3778	# configure BDB	4047	# configure BDB
3779		4048
3780	BDB::min_parallel 8;	4049	BDB::min_parallel 16;
3781	BDB::max_poll_reqs $TICK * 0.1;	4050	BDB::max_poll_reqs $TICK * 0.1;
3782	$AnyEvent::BDB::WATCHER->priority (1);	4051	$AnyEvent::BDB::WATCHER->priority (1);
3783		4052
3784	unless ($DB_ENV) {	4053	unless ($DB_ENV) {
3785	$DB_ENV = BDB::db_env_create;	4054	$DB_ENV = BDB::db_env_create;
…		…
3787	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4056	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
3788	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;	4057	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3789	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4058	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3790	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4059	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3791		4060
		4061	(Coro::async { # async to keep sync_job from complaining
3792	cf::sync_job {	4062	cf::sync_job {
3793	eval {	4063	eval {
3794	BDB::db_env_open	4064	BDB::db_env_open
3795	$DB_ENV,	4065	$DB_ENV,
3796	$BDBDIR,	4066	$BDBDIR,
3797	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4067	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3798	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4068	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3799	0666;	4069	0666;
3800		4070
3801	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4071	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
		4072	};
		4073
		4074	cf::cleanup "db_env_open(db): $@" if $@;
3802	};	4075	};
3803		4076	})->join;
3804	cf::cleanup "db_env_open(db): $@" if $@;
3805	};
3806	}	4077	}
3807		4078
3808	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {	4079	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3809	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4080	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3810	};	4081	};
…		…
3832	$msg =~ s/\n//;	4103	$msg =~ s/\n//;
3833		4104
3834	# limit the # of concurrent backtraces	4105	# limit the # of concurrent backtraces
3835	if ($_log_backtrace < 2) {	4106	if ($_log_backtrace < 2) {
3836	++$_log_backtrace;	4107	++$_log_backtrace;
		4108	my $perl_bt = Carp::longmess $msg;
3837	async {	4109	async {
3838	$Coro::current->{desc} = "abt $msg";	4110	$Coro::current->{desc} = "abt $msg";
3839		4111
3840	my @bt = fork_call {	4112	my @bt = fork_call {
3841	@addr = map { sprintf "%x", $_ } @addr;	4113	@addr = map { sprintf "%x", $_ } @addr;
…		…
3852	}	4124	}
3853		4125
3854	@funcs	4126	@funcs
3855	};	4127	};
3856		4128
3857	LOG llevInfo, "[ABT] $msg\n";	4129	LOG llevInfo, "[ABT] $perl_bt\n";
		4130	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3858	LOG llevInfo, "[ABT] $_\n" for @bt;	4131	LOG llevInfo, "[ABT] $_\n" for @bt;
3859	--$_log_backtrace;	4132	--$_log_backtrace;
3860	};	4133	};
3861	} else {	4134	} else {
3862	LOG llevInfo, "[ABT] $msg\n";	4135	LOG llevInfo, "[ABT] $msg\n";
3863	LOG llevInfo, "[ABT] [suppressed]\n";	4136	LOG llevInfo, "[ABT] [suppressed]\n";
3864	}	4137	}
3865	}	4138	}
3866		4139
3867	# load additional modules	4140	# load additional modules
3868	use cf::pod;	4141	require "cf/$_.pm" for @EXTRA_MODULES;
		4142	cf::_connect_to_perl_2;
3869		4143
3870	END { cf::emergency_save }	4144	END { cf::emergency_save }
3871		4145
3872	1	4146	1
3873		4147

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