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Revision 1.452 by root, Tue Sep 23 00:24:52 2008 UTC vs.
Revision 1.527 by root, Fri Apr 23 04:32:47 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
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
…		…
69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
70		73
71	# make sure c-lzf reinitialises itself	74	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	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
		77
		78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
74		80
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	98	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		110
103	our %RESOURCE;	111	our %RESOURCE;
104		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 0;#d#
		118
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	121	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		123
110	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	127	our $DB_ENV;
114		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
115	our %CFG;	131	our %CFG;
116		132
117	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	134	our $RUNTIME;
119	our $NOW;	135	our $NOW;
…		…
127		143
128	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)
129	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	146	our $JITTER; # average jitter
131	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 :)
132		153
133	binmode STDOUT;	154	binmode STDOUT;
134	binmode STDERR;	155	binmode STDERR;
135		156
136	# read virtual server time, if available	157	# read virtual server time, if available
…		…
138	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
139	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
140	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
141	}	162	}
142		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
143	mkdir $_	166	mkdir $_
144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
145		168
146	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
147		170
148	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::"} };
149		187
150	#############################################################################	188	#############################################################################
151		189
152	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
153		191
…		…
200	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
201	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.
202		240
203	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
204		242
205	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
206	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
207	that call.	245	that call.
208		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
209	=back	253	=back
210		254
211	=cut	255	=cut
212		256
213	BEGIN {	257	$Coro::State::WARNHOOK = sub {
214	*CORE::GLOBAL::warn = sub {
215	my $msg = join "", @_;	258	my $msg = join "", @_;
216		259
217	$msg .= "\n"	260	$msg .= "\n"
218	unless $msg =~ /\n$/;	261	unless $msg =~ /\n$/;
219		262
220	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	263	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
221		264
222	LOG llevError, $msg;	265	LOG llevError, $msg;
223	};	266	};
224	}
225		267
226	$Coro::State::DIEHOOK = sub {	268	$Coro::State::DIEHOOK = sub {
227	return unless $^S eq 0; # "eq", not "=="	269	return unless $^S eq 0; # "eq", not "=="
228		270
229	if ($Coro::current == $Coro::main) {#d#	271	warn Carp::longmess $_[0];
		272
		273	if (in_main) {#d#
230	warn "DIEHOOK called in main context, Coro bug?\n";#d#	274	warn "DIEHOOK called in main context, Coro bug?\n";#d#
231	return;#d#	275	return;#d#
232	}#d#	276	}#d#
233		277
234	# kill coroutine otherwise	278	# kill coroutine otherwise
235	warn Carp::longmess $_[0];
236	Coro::terminate	279	Coro::terminate
237	};	280	};
238
239	$SIG{__DIE__} = sub { }; #d#?
240		281
241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	282	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	283	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	284	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	285	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
258	)) {	299	)) {
259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
260	}	301	}
261		302
262	$EV::DIED = sub {	303	$EV::DIED = sub {
263	warn "error in event callback: @_";	304	Carp::cluck "error in event callback: @_";
264	};	305	};
265		306
266	#############################################################################	307	#############################################################################
267		308
268	=head2 UTILITY FUNCTIONS	309	=head2 UTILITY FUNCTIONS
…		…
305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	346	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
306		347
307	sub encode_json($) { $json_coder->encode ($_[0]) }	348	sub encode_json($) { $json_coder->encode ($_[0]) }
308	sub decode_json($) { $json_coder->decode ($_[0]) }	349	sub decode_json($) { $json_coder->decode ($_[0]) }
309		350
		351	=item cf::post_init { BLOCK }
		352
		353	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		354	but I<before> the server starts ticking again.
		355
		356	The cdoeblock will have a single boolean argument to indicate whether this
		357	is a reload or not.
		358
		359	=cut
		360
		361	sub post_init(&) {
		362	push @POST_INIT, shift;
		363	}
		364
310	=item cf::lock_wait $string	365	=item cf::lock_wait $string
311		366
312	Wait until the given lock is available. See cf::lock_acquire.	367	Wait until the given lock is available. See cf::lock_acquire.
313		368
314	=item my $lock = cf::lock_acquire $string	369	=item my $lock = cf::lock_acquire $string
315		370
316	Wait until the given lock is available and then acquires it and returns	371	Wait until the given lock is available and then acquires it and returns
317	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	372	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
318	for example when the coroutine gets canceled), the lock is automatically	373	for example when the coroutine gets canceled), the lock is automatically
319	returned.	374	returned.
320		375
321	Locks are *not* recursive, locking from the same coro twice results in a	376	Locks are *not* recursive, locking from the same coro twice results in a
322	deadlocked coro.	377	deadlocked coro.
…		…
328		383
329	Return true if the lock is currently active, i.e. somebody has locked it.	384	Return true if the lock is currently active, i.e. somebody has locked it.
330		385
331	=cut	386	=cut
332		387
333	our %LOCK;	388	our $LOCKS = new Coro::SemaphoreSet;
334	our %LOCKER;#d#
335		389
336	sub lock_wait($) {	390	sub lock_wait($) {
337	my ($key) = @_;	391	$LOCKS->wait ($_[0]);
338
339	if ($LOCKER{$key} == $Coro::current) {#d#
340	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
341	return;#d#
342	}#d#
343
344	# wait for lock, if any
345	while ($LOCK{$key}) {
346	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
347	push @{ $LOCK{$key} }, $Coro::current;
348	Coro::schedule;
349	}
350	}	392	}
351		393
352	sub lock_acquire($) {	394	sub lock_acquire($) {
353	my ($key) = @_;	395	$LOCKS->guard ($_[0])
354
355	# wait, to be sure we are not locked
356	lock_wait $key;
357
358	$LOCK{$key} = [];
359	$LOCKER{$key} = $Coro::current;#d#
360
361	Coro::guard {
362	delete $LOCKER{$key};#d#
363	# wake up all waiters, to be on the safe side
364	$_->ready for @{ delete $LOCK{$key} };
365	}
366	}	396	}
367		397
368	sub lock_active($) {	398	sub lock_active($) {
369	my ($key) = @_;	399	$LOCKS->count ($_[0]) < 1
370
371	! ! $LOCK{$key}
372	}	400	}
373		401
374	sub freeze_mainloop {	402	sub freeze_mainloop {
375	tick_inhibit_inc;	403	tick_inhibit_inc;
376		404
377	Coro::guard \&tick_inhibit_dec;	405	&Guard::guard (\&tick_inhibit_dec);
378	}	406	}
379		407
380	=item cf::periodic $interval, $cb	408	=item cf::periodic $interval, $cb
381		409
382	Like EV::periodic, but randomly selects a starting point so that the actions	410	Like EV::periodic, but randomly selects a starting point so that the actions
383	get spread over timer.	411	get spread over time.
384		412
385	=cut	413	=cut
386		414
387	sub periodic($$) {	415	sub periodic($$) {
388	my ($interval, $cb) = @_;	416	my ($interval, $cb) = @_;
…		…
405		433
406	=cut	434	=cut
407		435
408	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
409	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
410		439
411	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
412	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
413	$Coro::current->desc ("timeslot manager");	442	$Coro::current->desc ("timeslot manager");
414		443
415	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
416		446
417	while () {	447	while () {
418	next_job:	448	next_job:
		449
419	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
420	if ($avail > 0.01) {	451
421	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
422	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
423	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
424	$job->[2]->send;	456	$job->[2]->send;
425	Coro::cede;	457	Coro::cede;
426	goto next_job;	458	goto next_job;
427	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
428	}	461	}
429	}	462	}
430		463
431	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
432	# we do not use wait_for_tick() as it returns immediately when tick is inactive	465	# we do not use wait_for_tick() as it returns immediately when tick is inactive
433	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
434	$signal->wait;	467	$signal->wait;
435	} else {	468	} else {
		469	$busy = 0;
436	Coro::schedule;	470	Coro::schedule;
437	}	471	}
438	}	472	}
439	};	473	};
440		474
441	sub get_slot($;$$) {	475	sub get_slot($;$$) {
442	return if tick_inhibit || $Coro::current == $Coro::main;	476	return if tick_inhibit || $Coro::current == $Coro::main;
443		477
444	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
445		479
446	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
447	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
448		483
449	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
450	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
451	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
478		513
479	sub sync_job(&) {	514	sub sync_job(&) {
480	my ($job) = @_;	515	my ($job) = @_;
481		516
482	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
483	my $time = EV::time;	518	my $time = AE::time;
484		519
485	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
486	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
487		522
488	LOG llevError, Carp::longmess "sync job";#d#	523	LOG llevError, Carp::longmess "sync job";#d#
…		…
505	} else {	540	} else {
506	EV::loop EV::LOOP_ONESHOT;	541	EV::loop EV::LOOP_ONESHOT;
507	}	542	}
508	}	543	}
509		544
510	my $time = EV::time - $time;	545	my $time = AE::time - $time;
511		546
512	$TICK_START += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
513		548
514	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
515	} else {	550	} else {
…		…
559	reset_signals;	594	reset_signals;
560	&$cb	595	&$cb
561	}, @args;	596	}, @args;
562		597
563	wantarray ? @res : $res[-1]	598	wantarray ? @res : $res[-1]
		599	}
		600
		601	sub objinfo {
		602	(
		603	"counter value" => cf::object::object_count,
		604	"objects created" => cf::object::create_count,
		605	"objects destroyed" => cf::object::destroy_count,
		606	"freelist size" => cf::object::free_count,
		607	"allocated objects" => cf::object::objects_size,
		608	"active objects" => cf::object::actives_size,
		609	)
564	}	610	}
565		611
566	=item $coin = coin_from_name $name	612	=item $coin = coin_from_name $name
567		613
568	=cut	614	=cut
…		…
1149		1195
1150	sync_job {	1196	sync_job {
1151	if (length $$rdata) {	1197	if (length $$rdata) {
1152	utf8::decode (my $decname = $filename);	1198	utf8::decode (my $decname = $filename);
1153	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1154	$decname, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1155		1202
1156	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1204	aio_chmod $fh, SAVE_MODE;
1158	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1159	aio_fsync $fh if $cf::USE_FSYNC;	1206	if ($cf::USE_FSYNC) {
		1207	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1208	aio_fsync $fh;
		1209	}
1160	aio_close $fh;	1210	aio_close $fh;
1161		1211
1162	if (@$objs) {	1212	if (@$objs) {
1163	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1213	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1164	aio_chmod $fh, SAVE_MODE;	1214	aio_chmod $fh, SAVE_MODE;
1165	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1166	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1167	aio_fsync $fh if $cf::USE_FSYNC;	1217	if ($cf::USE_FSYNC) {
		1218	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1219	aio_fsync $fh;
		1220	}
1168	aio_close $fh;	1221	aio_close $fh;
1169	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1170	}	1223	}
1171	} else {	1224	} else {
1172	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
1173	}	1226	}
1174		1227
1175	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
		1229
		1230	$filename =~ s%/[^/]+$%%;
		1231	aio_pathsync $filename if $cf::USE_FSYNC;
1176	} else {	1232	} else {
1177	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1178	}	1234	}
1179	} else {	1235	} else {
1180	aio_unlink $filename;	1236	aio_unlink $filename;
1181	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1182	}	1238	}
…		…
1207	$av = $st->{objs};	1263	$av = $st->{objs};
1208	}	1264	}
1209		1265
1210	utf8::decode (my $decname = $filename);	1266	utf8::decode (my $decname = $filename);
1211	warn sprintf "loading %s (%d,%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1212	$decname, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
1213		1270
1214	($data, $av)	1271	($data, $av)
1215	}	1272	}
1216		1273
1217	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
…		…
1273	my ($name, $cb) = @_;	1330	my ($name, $cb) = @_;
1274		1331
1275	$EXTICMD{$name} = $cb;	1332	$EXTICMD{$name} = $cb;
1276	}	1333	}
1277		1334
		1335	use File::Glob ();
		1336
1278	cf::player->attach (	1337	cf::player->attach (
1279	on_command => sub {	1338	on_unknown_command => sub {
1280	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1281		1340
1282	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1283	or return;	1342	or return;
1284		1343
…		…
1314		1373
1315	cf::override;	1374	cf::override;
1316	},	1375	},
1317	);	1376	);
1318		1377
		1378	# "readahead" all extensions
		1379	sub cache_extensions {
		1380	my $grp = IO::AIO::aio_group;
		1381
		1382	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1383	for (grep /\.ext$/, @{$_[0]}) {
		1384	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1385	}
		1386	};
		1387
		1388	$grp
		1389	}
		1390
1319	sub load_extensions {	1391	sub load_extensions {
1320	cf::sync_job {	1392	cf::sync_job {
1321	my %todo;	1393	my %todo;
1322		1394
1323	for my $path (<$LIBDIR/*.ext>) {	1395	for my $path (<$LIBDIR/*.ext>) {
…		…
1350	. "\n};\n1";	1422	. "\n};\n1";
1351		1423
1352	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1353	}	1425	}
1354		1426
		1427	my $pass = 0;
1355	my %done;	1428	my %done;
1356	while (%todo) {	1429	while (%todo) {
1357	my $progress;	1430	my $progress;
1358		1431
		1432	++$pass;
		1433
		1434	ext:
1359	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1360	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1361	goto skip	1437	next ext
1362	unless exists $done{$_};	1438	unless exists $done{$_};
1363	}	1439	}
1364		1440
1365	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1366		1442
1367	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1368	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1369	: "$v->{base}: extension inactive.\n";
1370		1447
1371	if (exists $v->{meta}{mandatory}) {
1372	warn $msg;
1373	cf::cleanup "mandatory extension failed to load, exiting.";	1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1374	}	1449	if exists $v->{meta}{mandatory};
1375		1450
1376	warn $msg;	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1452	delete $todo{$k};
		1453	} else {
		1454	$done{$k} = delete $todo{$k};
		1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1377	}	1460	}
1378
1379	$done{$k} = delete $todo{$k};
1380	push @EXTS, $v->{pkg};
1381	$progress = 1;
1382	}	1461	}
1383		1462
1384	skip:	1463	unless ($progress) {
1385	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1386	unless $progress;	1465
		1466	while (my ($k, $v) = each %todo) {
		1467	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1468	if exists $v->{meta}{mandatory};
		1469	}
		1470	}
1387	}	1471	}
1388	};	1472	};
1389	}	1473	}
1390		1474
1391	#############################################################################	1475	#############################################################################
…		…
1475	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1476	}	1560	}
1477	}	1561	}
1478	}	1562	}
1479		1563
		1564	cf::player->attach (
		1565	on_load => sub {
		1566	my ($pl, $path) = @_;
		1567
		1568	# restore slots saved in save, below
		1569	my $slots = delete $pl->{_slots};
		1570
		1571	$pl->ob->current_weapon ($slots->[0]);
		1572	$pl->combat_ob ($slots->[1]);
		1573	$pl->ranged_ob ($slots->[2]);
		1574	},
		1575	);
		1576
1480	sub save($) {	1577	sub save($) {
1481	my ($pl) = @_;	1578	my ($pl) = @_;
1482		1579
1483	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1484		1581
…		…
1489		1586
1490	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1491	$pl->{last_save} = $cf::RUNTIME;	1588	$pl->{last_save} = $cf::RUNTIME;
1492		1589
1493	cf::get_slot 0.01;	1590	cf::get_slot 0.01;
		1591
		1592	# save slots, to be restored later
		1593	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1494		1594
1495	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1496	cf::cede_to_tick;	1596	cf::cede_to_tick;
1497	}	1597	}
1498		1598
…		…
1600	\@logins	1700	\@logins
1601	}	1701	}
1602		1702
1603	=item $player->maps	1703	=item $player->maps
1604		1704
		1705	=item cf::player::maps $login
		1706
1605	Returns an arrayref of map paths that are private for this	1707	Returns an arrayref of map paths that are private for this
1606	player. May block.	1708	player. May block.
1607		1709
1608	=cut	1710	=cut
1609		1711
…		…
1671	=cut	1773	=cut
1672		1774
1673	sub find_by_path($) {	1775	sub find_by_path($) {
1674	my ($path) = @_;	1776	my ($path) = @_;
1675		1777
		1778	$path =~ s/^~[^\/]*//; # skip ~login
		1779
1676	my ($match, $specificity);	1780	my ($match, $specificity);
1677		1781
1678	for my $region (list) {	1782	for my $region (list) {
1679	if ($region->{match} && $path =~ $region->{match}) {	1783	if ($region->{match} && $path =~ $region->{match}) {
1680	($match, $specificity) = ($region, $region->specificity)	1784	($match, $specificity) = ($region, $region->specificity)
…		…
1711	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1815	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1712		1816
1713	# mit "rum" bekleckern, nicht	1817	# mit "rum" bekleckern, nicht
1714	$self->_create_random_map (	1818	$self->_create_random_map (
1715	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1819	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1716	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1820	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1717	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1821	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1718	$rmp->{exit_on_final_map},	1822	$rmp->{exit_on_final_map},
1719	$rmp->{xsize}, $rmp->{ysize},	1823	$rmp->{xsize}, $rmp->{ysize},
1720	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1824	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1721	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1825	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1743		1847
1744	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1848	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1745	}	1849	}
1746		1850
1747	# also paths starting with '/'	1851	# also paths starting with '/'
1748	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1852	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1749		1853
1750	sub thawer_merge {	1854	sub thawer_merge {
1751	my ($self, $merge) = @_;	1855	my ($self, $merge) = @_;
1752		1856
1753	# we have to keep some variables in memory intact	1857	# we have to keep some variables in memory intact
…		…
1851		1955
1852	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1956	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1853	"$UNIQUEDIR/$path"	1957	"$UNIQUEDIR/$path"
1854	}	1958	}
1855		1959
1856	# and all this just because we cannot iterate over
1857	# all maps in C++...
1858	sub change_all_map_light {
1859	my ($change) = @_;
1860
1861	$_->change_map_light ($change)
1862	for grep $_->outdoor, values %cf::MAP;
1863	}
1864
1865	sub decay_objects {	1960	sub decay_objects {
1866	my ($self) = @_;	1961	my ($self) = @_;
1867		1962
1868	return if $self->{deny_reset};	1963	return if $self->{deny_reset};
1869		1964
…		…
1951	sub find {	2046	sub find {
1952	my ($path, $origin) = @_;	2047	my ($path, $origin) = @_;
1953		2048
1954	$path = normalise $path, $origin && $origin->path;	2049	$path = normalise $path, $origin && $origin->path;
1955		2050
1956	cf::lock_wait "map_data:$path";#d#remove	2051	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1957	cf::lock_wait "map_find:$path";	2052	my $guard2 = cf::lock_acquire "map_find:$path";
1958		2053
1959	$cf::MAP{$path} || do {	2054	$cf::MAP{$path} || do {
1960	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1961	my $guard2 = cf::lock_acquire "map_find:$path";
1962
1963	my $map = new_from_path cf::map $path	2055	my $map = new_from_path cf::map $path
1964	or return;	2056	or return;
1965		2057
1966	$map->{last_save} = $cf::RUNTIME;	2058	$map->{last_save} = $cf::RUNTIME;
1967		2059
…		…
1979		2071
1980	$cf::MAP{$path} = $map	2072	$cf::MAP{$path} = $map
1981	}	2073	}
1982	}	2074	}
1983		2075
1984	sub pre_load { }	2076	sub pre_load { }
1985	sub post_load { }	2077	#sub post_load { } # XS
1986		2078
1987	sub load {	2079	sub load {
1988	my ($self) = @_;	2080	my ($self) = @_;
1989		2081
1990	local $self->{deny_reset} = 1; # loading can take a long time	2082	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2035	unless ($self->{deny_activate}) {	2127	unless ($self->{deny_activate}) {
2036	$self->decay_objects;	2128	$self->decay_objects;
2037	$self->fix_auto_apply;	2129	$self->fix_auto_apply;
2038	$self->update_buttons;	2130	$self->update_buttons;
2039	cf::cede_to_tick;	2131	cf::cede_to_tick;
2040	$self->set_darkness_map;
2041	cf::cede_to_tick;
2042	$self->activate;	2132	$self->activate;
2043	}	2133	}
2044		2134
2045	$self->{last_save} = $cf::RUNTIME;	2135	$self->{last_save} = $cf::RUNTIME;
2046	$self->last_access ($cf::RUNTIME);	2136	$self->last_access ($cf::RUNTIME);
…		…
2049	}	2139	}
2050		2140
2051	$self->post_load;	2141	$self->post_load;
2052	}	2142	}
2053		2143
		2144	# customize the map for a given player, i.e.
		2145	# return the _real_ map. used by e.g. per-player
		2146	# maps to change the path to ~playername/mappath
2054	sub customise_for {	2147	sub customise_for {
2055	my ($self, $ob) = @_;	2148	my ($self, $ob) = @_;
2056		2149
2057	return find "~" . $ob->name . "/" . $self->{path}	2150	return find "~" . $ob->name . "/" . $self->{path}
2058	if $self->per_player;	2151	if $self->per_player;
…		…
2074	or next;	2167	or next;
2075	$neigh = find $neigh, $map	2168	$neigh = find $neigh, $map
2076	or next;	2169	or next;
2077	$neigh->load;	2170	$neigh->load;
2078		2171
		2172	# now find the diagonal neighbours
2079	push @neigh,	2173	push @neigh,
2080	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2174	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2081	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2175	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2082	}	2176	}
2083		2177
…		…
2135	$MAP_PREFETCHER->prio (6);	2229	$MAP_PREFETCHER->prio (6);
2136		2230
2137	()	2231	()
2138	}	2232	}
2139		2233
		2234	# common code, used by both ->save and ->swapout
2140	sub save {	2235	sub _save {
2141	my ($self) = @_;	2236	my ($self) = @_;
2142
2143	my $lock = cf::lock_acquire "map_data:$self->{path}";
2144		2237
2145	$self->{last_save} = $cf::RUNTIME;	2238	$self->{last_save} = $cf::RUNTIME;
2146		2239
2147	return unless $self->dirty;	2240	return unless $self->dirty;
2148		2241
…		…
2168	} else {	2261	} else {
2169	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2262	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2170	}	2263	}
2171	}	2264	}
2172		2265
		2266	sub save {
		2267	my ($self) = @_;
		2268
		2269	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2270
		2271	$self->_save;
		2272	}
		2273
2173	sub swap_out {	2274	sub swap_out {
2174	my ($self) = @_;	2275	my ($self) = @_;
2175		2276
2176	# save first because save cedes
2177	$self->save;
2178
2179	my $lock = cf::lock_acquire "map_data:$self->{path}";	2277	my $lock = cf::lock_acquire "map_data:$self->{path}";
2180		2278
2181	return if $self->players;
2182	return if $self->in_memory != cf::MAP_ACTIVE;	2279	return if $self->in_memory != cf::MAP_ACTIVE;
2183	return if $self->{deny_save};	2280	return if $self->{deny_save};
		2281	return if $self->players;
2184		2282
		2283	# first deactivate the map and "unlink" it from the core
		2284	$self->deactivate;
		2285	$_->clear_links_to ($self) for values %cf::MAP;
2185	$self->in_memory (cf::MAP_SWAPPED);	2286	$self->in_memory (cf::MAP_SWAPPED);
		2287
		2288	# then atomically save
		2289	$self->_save;
		2290
		2291	# then free the map
		2292	$self->clear;
		2293	}
		2294
		2295	sub reset_at {
		2296	my ($self) = @_;
		2297
		2298	# TODO: safety, remove and allow resettable per-player maps
		2299	return 1e99 if $self->{deny_reset};
		2300
		2301	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2302	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2303
		2304	$time + $to
		2305	}
		2306
		2307	sub should_reset {
		2308	my ($self) = @_;
		2309
		2310	$self->reset_at <= $cf::RUNTIME
		2311	}
		2312
		2313	sub reset {
		2314	my ($self) = @_;
		2315
		2316	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2317
		2318	return if $self->players;
		2319
		2320	warn "resetting map ", $self->path, "\n";
		2321
		2322	$self->in_memory (cf::MAP_SWAPPED);
		2323
		2324	# need to save uniques path
		2325	unless ($self->{deny_save}) {
		2326	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2327
		2328	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2329	if $uniq;
		2330	}
		2331
		2332	delete $cf::MAP{$self->path};
2186		2333
2187	$self->deactivate;	2334	$self->deactivate;
2188	$_->clear_links_to ($self) for values %cf::MAP;	2335	$_->clear_links_to ($self) for values %cf::MAP;
2189	$self->clear;	2336	$self->clear;
2190	}
2191
2192	sub reset_at {
2193	my ($self) = @_;
2194
2195	# TODO: safety, remove and allow resettable per-player maps
2196	return 1e99 if $self->{deny_reset};
2197
2198	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2199	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2200
2201	$time + $to
2202	}
2203
2204	sub should_reset {
2205	my ($self) = @_;
2206
2207	$self->reset_at <= $cf::RUNTIME
2208	}
2209
2210	sub reset {
2211	my ($self) = @_;
2212
2213	my $lock = cf::lock_acquire "map_data:$self->{path}";
2214
2215	return if $self->players;
2216
2217	warn "resetting map ", $self->path;
2218
2219	$self->in_memory (cf::MAP_SWAPPED);
2220
2221	# need to save uniques path
2222	unless ($self->{deny_save}) {
2223	my $uniq = $self->uniq_path; utf8::encode $uniq;
2224
2225	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2226	if $uniq;
2227	}
2228
2229	delete $cf::MAP{$self->path};
2230
2231	$self->deactivate;
2232	$_->clear_links_to ($self) for values %cf::MAP;
2233	$self->clear;
2234		2337
2235	$self->unlink_save;	2338	$self->unlink_save;
2236	$self->destroy;	2339	$self->destroy;
2237	}	2340	}
2238		2341
…		…
2246		2349
2247	delete $cf::MAP{$self->path};	2350	delete $cf::MAP{$self->path};
2248		2351
2249	$self->unlink_save;	2352	$self->unlink_save;
2250		2353
2251	bless $self, "cf::map";	2354	bless $self, "cf::map::wrap";
2252	delete $self->{deny_reset};	2355	delete $self->{deny_reset};
2253	$self->{deny_save} = 1;	2356	$self->{deny_save} = 1;
2254	$self->reset_timeout (1);	2357	$self->reset_timeout (1);
2255	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2358	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2256		2359
…		…
2313	: normalise $_	2416	: normalise $_
2314	} @{ aio_readdir $UNIQUEDIR or [] }	2417	} @{ aio_readdir $UNIQUEDIR or [] }
2315	]	2418	]
2316	}	2419	}
2317		2420
		2421	=item cf::map::static_maps
		2422
		2423	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2424	file in the shared directory excluding F</styles> and F</editor>). May
		2425	block.
		2426
		2427	=cut
		2428
		2429	sub static_maps() {
		2430	my @dirs = "";
		2431	my @maps;
		2432
		2433	while (@dirs) {
		2434	my $dir = shift @dirs;
		2435
		2436	next if $dir eq "/styles" || $dir eq "/editor";
		2437
		2438	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2439	or return;
		2440
		2441	for (@$files) {
		2442	s/\.map$// or next;
		2443	utf8::decode $_;
		2444	push @maps, "$dir/$_";
		2445	}
		2446
		2447	push @dirs, map "$dir/$_", @$dirs;
		2448	}
		2449
		2450	\@maps
		2451	}
		2452
2318	=back	2453	=back
2319		2454
2320	=head3 cf::object	2455	=head3 cf::object
2321		2456
2322	=cut	2457	=cut
…		…
2387		2522
2388	our $SAY_CHANNEL = {	2523	our $SAY_CHANNEL = {
2389	id => "say",	2524	id => "say",
2390	title => "Map",	2525	title => "Map",
2391	reply => "say ",	2526	reply => "say ",
2392	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2527	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2393	};	2528	};
2394		2529
2395	our $CHAT_CHANNEL = {	2530	our $CHAT_CHANNEL = {
2396	id => "chat",	2531	id => "chat",
2397	title => "Chat",	2532	title => "Chat",
…		…
2454		2589
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2590	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2591
2457	The player should be reasonably safe there for short amounts of time (e.g.	2592	The player should be reasonably safe there for short amounts of time (e.g.
2458	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2593	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2459	though, as the palyer cannot control the character while it is on the link	2594	though, as the player cannot control the character while it is on the link
2460	map.	2595	map.
2461		2596
2462	Will never block.	2597	Will never block.
2463		2598
2464	=item $player_object->leave_link ($map, $x, $y)	2599	=item $player_object->leave_link ($map, $x, $y)
…		…
2485	sub cf::object::player::enter_link {	2620	sub cf::object::player::enter_link {
2486	my ($self) = @_;	2621	my ($self) = @_;
2487		2622
2488	$self->deactivate_recursive;	2623	$self->deactivate_recursive;
2489		2624
		2625	++$self->{_link_recursion};
		2626
2490	return if UNIVERSAL::isa $self->map, "ext::map_link";	2627	return if UNIVERSAL::isa $self->map, "ext::map_link";
2491		2628
2492	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2629	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2493	if $self->map && $self->map->{path} ne "{link}";	2630	if $self->map && $self->map->{path} ne "{link}";
2494		2631
2495	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2632	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2496	}	2633	}
2497		2634
2498	sub cf::object::player::leave_link {	2635	sub cf::object::player::leave_link {
2499	my ($self, $map, $x, $y) = @_;	2636	my ($self, $map, $x, $y) = @_;
2500		2637
…		…
2517	($x, $y) = (-1, -1)	2654	($x, $y) = (-1, -1)
2518	unless (defined $x) && (defined $y);	2655	unless (defined $x) && (defined $y);
2519		2656
2520	# use -1 or undef as default coordinates, not 0, 0	2657	# use -1 or undef as default coordinates, not 0, 0
2521	($x, $y) = ($map->enter_x, $map->enter_y)	2658	($x, $y) = ($map->enter_x, $map->enter_y)
2522	if $x <=0 && $y <= 0;	2659	if $x <= 0 && $y <= 0;
2523		2660
2524	$map->load;	2661	$map->load;
2525	$map->load_neighbours;	2662	$map->load_neighbours;
2526		2663
2527	return unless $self->contr->active;	2664	return unless $self->contr->active;
2528	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2529	$self->activate_recursive;
2530		2665
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2666	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2667	if ($self->enter_map ($map, $x, $y)) {
2533	}	2668	# entering was successful
		2669	delete $self->{_link_recursion};
		2670	# only activate afterwards, to support waiting in hooks
		2671	$self->activate_recursive;
		2672	}
2534		2673
		2674	}
		2675
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2676	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2536		2677
2537	Moves the player to the given map-path and coordinates by first freezing	2678	Moves the player to the given map-path and coordinates by first freezing
2538	her, loading and preparing them map, calling the provided $check callback	2679	her, loading and preparing them map, calling the provided $check callback
2539	that has to return the map if sucecssful, and then unfreezes the player on	2680	that has to return the map if sucecssful, and then unfreezes the player on
2540	the new (success) or old (failed) map position. In either case, $done will	2681	the new (success) or old (failed) map position. In either case, $done will
…		…
2547		2688
2548	our $GOTOGEN;	2689	our $GOTOGEN;
2549		2690
2550	sub cf::object::player::goto {	2691	sub cf::object::player::goto {
2551	my ($self, $path, $x, $y, $check, $done) = @_;	2692	my ($self, $path, $x, $y, $check, $done) = @_;
		2693
		2694	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2695	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2696	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2697	($path, $x, $y) = @$EMERGENCY_POSITION;
		2698	}
2552		2699
2553	# do generation counting so two concurrent goto's will be executed in-order	2700	# do generation counting so two concurrent goto's will be executed in-order
2554	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2701	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2555		2702
2556	$self->enter_link;	2703	$self->enter_link;
…		…
2580	my $map = eval {	2727	my $map = eval {
2581	my $map = defined $path ? cf::map::find $path : undef;	2728	my $map = defined $path ? cf::map::find $path : undef;
2582		2729
2583	if ($map) {	2730	if ($map) {
2584	$map = $map->customise_for ($self);	2731	$map = $map->customise_for ($self);
2585	$map = $check->($map) if $check && $map;	2732	$map = $check->($map, $x, $y, $self) if $check && $map;
2586	} else {	2733	} else {
2587	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2734	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2588	}	2735	}
2589		2736
2590	$map	2737	$map
…		…
2598	if ($gen == $self->{_goto_generation}) {	2745	if ($gen == $self->{_goto_generation}) {
2599	delete $self->{_goto_generation};	2746	delete $self->{_goto_generation};
2600	$self->leave_link ($map, $x, $y);	2747	$self->leave_link ($map, $x, $y);
2601	}	2748	}
2602		2749
2603	$done->() if $done;	2750	$done->($self) if $done;
2604	})->prio (1);	2751	})->prio (1);
2605	}	2752	}
2606		2753
2607	=item $player_object->enter_exit ($exit_object)	2754	=item $player_object->enter_exit ($exit_object)
2608		2755
…		…
2725		2872
2726	utf8::encode $text;	2873	utf8::encode $text;
2727	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2874	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2728	}	2875	}
2729		2876
		2877	=item $client->send_big_packet ($pkt)
		2878
		2879	Like C<send_packet>, but tries to compress large packets, and fragments
		2880	them as required.
		2881
		2882	=cut
		2883
		2884	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2885
		2886	sub cf::client::send_big_packet {
		2887	my ($self, $pkt) = @_;
		2888
		2889	# try lzf for large packets
		2890	$pkt = "lzf " . Compress::LZF::compress $pkt
		2891	if 1024 <= length $pkt and $self->{can_lzf};
		2892
		2893	# split very large packets
		2894	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2895	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2896	$pkt = "frag";
		2897	}
		2898
		2899	$self->send_packet ($pkt);
		2900	}
		2901
2730	=item $client->send_msg ($channel, $msg, $color, [extra...])	2902	=item $client->send_msg ($channel, $msg, $color, [extra...])
2731		2903
2732	Send a drawinfo or msg packet to the client, formatting the msg for the	2904	Send a drawinfo or msg packet to the client, formatting the msg for the
2733	client if neccessary. C<$type> should be a string identifying the type of	2905	client if neccessary. C<$type> should be a string identifying the type of
2734	the message, with C<log> being the default. If C<$color> is negative, suppress	2906	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2736		2908
2737	=cut	2909	=cut
2738		2910
2739	# non-persistent channels (usually the info channel)	2911	# non-persistent channels (usually the info channel)
2740	our %CHANNEL = (	2912	our %CHANNEL = (
		2913	"c/motd" => {
		2914	id => "infobox",
		2915	title => "MOTD",
		2916	reply => undef,
		2917	tooltip => "The message of the day",
		2918	},
2741	"c/identify" => {	2919	"c/identify" => {
2742	id => "infobox",	2920	id => "infobox",
2743	title => "Identify",	2921	title => "Identify",
2744	reply => undef,	2922	reply => undef,
2745	tooltip => "Items recently identified",	2923	tooltip => "Items recently identified",
…		…
2747	"c/examine" => {	2925	"c/examine" => {
2748	id => "infobox",	2926	id => "infobox",
2749	title => "Examine",	2927	title => "Examine",
2750	reply => undef,	2928	reply => undef,
2751	tooltip => "Signs and other items you examined",	2929	tooltip => "Signs and other items you examined",
		2930	},
		2931	"c/shopinfo" => {
		2932	id => "infobox",
		2933	title => "Shop Info",
		2934	reply => undef,
		2935	tooltip => "What your bargaining skill tells you about the shop",
2752	},	2936	},
2753	"c/book" => {	2937	"c/book" => {
2754	id => "infobox",	2938	id => "infobox",
2755	title => "Book",	2939	title => "Book",
2756	reply => undef,	2940	reply => undef,
…		…
2772	id => "infobox",	2956	id => "infobox",
2773	title => "Body Parts",	2957	title => "Body Parts",
2774	reply => undef,	2958	reply => undef,
2775	tooltip => "Shows which body parts you posess and are available",	2959	tooltip => "Shows which body parts you posess and are available",
2776	},	2960	},
		2961	"c/statistics" => {
		2962	id => "infobox",
		2963	title => "Statistics",
		2964	reply => undef,
		2965	tooltip => "Shows your primary statistics",
		2966	},
2777	"c/skills" => {	2967	"c/skills" => {
2778	id => "infobox",	2968	id => "infobox",
2779	title => "Skills",	2969	title => "Skills",
2780	reply => undef,	2970	reply => undef,
2781	tooltip => "Shows your experience per skill and item power",	2971	tooltip => "Shows your experience per skill and item power",
		2972	},
		2973	"c/shopitems" => {
		2974	id => "infobox",
		2975	title => "Shop Items",
		2976	reply => undef,
		2977	tooltip => "Shows the items currently for sale in this shop",
		2978	},
		2979	"c/resistances" => {
		2980	id => "infobox",
		2981	title => "Resistances",
		2982	reply => undef,
		2983	tooltip => "Shows your resistances",
		2984	},
		2985	"c/pets" => {
		2986	id => "infobox",
		2987	title => "Pets",
		2988	reply => undef,
		2989	tooltip => "Shows information abotu your pets/a specific pet",
		2990	},
		2991	"c/perceiveself" => {
		2992	id => "infobox",
		2993	title => "Perceive Self",
		2994	reply => undef,
		2995	tooltip => "You gained detailed knowledge about yourself",
2782	},	2996	},
2783	"c/uptime" => {	2997	"c/uptime" => {
2784	id => "infobox",	2998	id => "infobox",
2785	title => "Uptime",	2999	title => "Uptime",
2786	reply => undef,	3000	reply => undef,
…		…
2796	id => "party",	3010	id => "party",
2797	title => "Party",	3011	title => "Party",
2798	reply => "gsay ",	3012	reply => "gsay ",
2799	tooltip => "Messages and chat related to your party",	3013	tooltip => "Messages and chat related to your party",
2800	},	3014	},
		3015	"c/death" => {
		3016	id => "death",
		3017	title => "Death",
		3018	reply => undef,
		3019	tooltip => "Reason for and more info about your most recent death",
		3020	},
		3021	"c/say" => $SAY_CHANNEL,
		3022	"c/chat" => $CHAT_CHANNEL,
2801	);	3023	);
2802		3024
2803	sub cf::client::send_msg {	3025	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	3026	my ($self, $channel, $msg, $color, @extra) = @_;
2805		3027
…		…
2810		3032
2811	# check predefined channels, for the benefit of C	3033	# check predefined channels, for the benefit of C
2812	if ($CHANNEL{$channel}) {	3034	if ($CHANNEL{$channel}) {
2813	$channel = $CHANNEL{$channel};	3035	$channel = $CHANNEL{$channel};
2814		3036
2815	$self->ext_msg (channel_info => $channel)	3037	$self->ext_msg (channel_info => $channel);
2816	if $self->can_msg;
2817
2818	$channel = $channel->{id};	3038	$channel = $channel->{id};
2819		3039
2820	} elsif (ref $channel) {	3040	} elsif (ref $channel) {
2821	# send meta info to client, if not yet sent	3041	# send meta info to client, if not yet sent
2822	unless (exists $self->{channel}{$channel->{id}}) {	3042	unless (exists $self->{channel}{$channel->{id}}) {
2823	$self->{channel}{$channel->{id}} = $channel;	3043	$self->{channel}{$channel->{id}} = $channel;
2824	$self->ext_msg (channel_info => $channel)	3044	$self->ext_msg (channel_info => $channel);
2825	if $self->can_msg;
2826	}	3045	}
2827		3046
2828	$channel = $channel->{id};	3047	$channel = $channel->{id};
2829	}	3048	}
2830		3049
2831	return unless @extra || length $msg;	3050	return unless @extra || length $msg;
2832		3051
2833	if ($self->can_msg) {
2834	# default colour, mask it out	3052	# default colour, mask it out
2835	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3053	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2836	if $color & cf::NDI_DEF;	3054	if $color & cf::NDI_DEF;
2837		3055
2838	my $pkt = "msg "	3056	my $pkt = "msg "
2839	. $self->{json_coder}->encode (	3057	. $self->{json_coder}->encode (
2840	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3058	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2841	);	3059	);
2842		3060
2843	# try lzf for large packets
2844	$pkt = "lzf " . Compress::LZF::compress $pkt
2845	if 1024 <= length $pkt and $self->{can_lzf};
2846
2847	# split very large packets
2848	if (8192 < length $pkt and $self->{can_lzf}) {
2849	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2850	$pkt = "frag";
2851	}
2852
2853	$self->send_packet ($pkt);	3061	$self->send_big_packet ($pkt);
2854	} else {
2855	if ($color >= 0) {
2856	# replace some tags by gcfclient-compatible ones
2857	for ($msg) {
2858	1 while
2859	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2860	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2861	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2862	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2863	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2864	}
2865
2866	$color &= cf::NDI_COLOR_MASK;
2867
2868	utf8::encode $msg;
2869
2870	if (0 && $msg =~ /\[/) {
2871	# COMMAND/INFO
2872	$self->send_packet ("drawextinfo $color 10 8 $msg")
2873	} else {
2874	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2875	$self->send_packet ("drawinfo $color $msg")
2876	}
2877	}
2878	}
2879	}	3062	}
2880		3063
2881	=item $client->ext_msg ($type, @msg)	3064	=item $client->ext_msg ($type, @msg)
2882		3065
2883	Sends an ext event to the client.	3066	Sends an ext event to the client.
…		…
2886		3069
2887	sub cf::client::ext_msg($$@) {	3070	sub cf::client::ext_msg($$@) {
2888	my ($self, $type, @msg) = @_;	3071	my ($self, $type, @msg) = @_;
2889		3072
2890	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2891	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2892	} elsif ($self->extcmd == 1) { # TODO: remove	3075	} elsif ($self->extcmd == 1) { # TODO: remove
2893	push @msg, msgtype => "event_$type";	3076	push @msg, msgtype => "event_$type";
2894	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3077	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2895	}	3078	}
2896	}	3079	}
2897		3080
2898	=item $client->ext_reply ($msgid, @msg)	3081	=item $client->ext_reply ($msgid, @msg)
2899		3082
…		…
2903		3086
2904	sub cf::client::ext_reply($$@) {	3087	sub cf::client::ext_reply($$@) {
2905	my ($self, $id, @msg) = @_;	3088	my ($self, $id, @msg) = @_;
2906		3089
2907	if ($self->extcmd == 2) {	3090	if ($self->extcmd == 2) {
2908	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3091	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2909	} elsif ($self->extcmd == 1) {	3092	} elsif ($self->extcmd == 1) {
2910	#TODO: version 1, remove	3093	#TODO: version 1, remove
2911	unshift @msg, msgtype => "reply", msgid => $id;	3094	unshift @msg, msgtype => "reply", msgid => $id;
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3095	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2913	}	3096	}
2914	}	3097	}
2915		3098
2916	=item $success = $client->query ($flags, "text", \&cb)	3099	=item $success = $client->query ($flags, "text", \&cb)
2917		3100
…		…
3018		3201
3019	$coro	3202	$coro
3020	}	3203	}
3021		3204
3022	cf::client->attach (	3205	cf::client->attach (
3023	on_destroy => sub {	3206	on_client_destroy => sub {
3024	my ($ns) = @_;	3207	my ($ns) = @_;
3025		3208
3026	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3209	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3027	},	3210	},
3028	);	3211	);
…		…
3044	our $safe_hole = new Safe::Hole;	3227	our $safe_hole = new Safe::Hole;
3045		3228
3046	$SIG{FPE} = 'IGNORE';	3229	$SIG{FPE} = 'IGNORE';
3047		3230
3048	$safe->permit_only (Opcode::opset qw(	3231	$safe->permit_only (Opcode::opset qw(
3049	:base_core :base_mem :base_orig :base_math	3232	:base_core :base_mem :base_orig :base_math :base_loop
3050	grepstart grepwhile mapstart mapwhile	3233	grepstart grepwhile mapstart mapwhile
3051	sort time	3234	sort time
3052	));	3235	));
3053		3236
3054	# here we export the classes and methods available to script code	3237	# here we export the classes and methods available to script code
…		…
3058	The following functions and methods are available within a safe environment:	3241	The following functions and methods are available within a safe environment:
3059		3242
3060	cf::object	3243	cf::object
3061	contr pay_amount pay_player map x y force_find force_add destroy	3244	contr pay_amount pay_player map x y force_find force_add destroy
3062	insert remove name archname title slaying race decrease split	3245	insert remove name archname title slaying race decrease split
		3246	value
3063		3247
3064	cf::object::player	3248	cf::object::player
3065	player	3249	player
3066		3250
3067	cf::player	3251	cf::player
…		…
3073	=cut	3257	=cut
3074		3258
3075	for (	3259	for (
3076	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3260	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3077	insert remove inv nrof name archname title slaying race	3261	insert remove inv nrof name archname title slaying race
3078	decrease split destroy change_exp)],	3262	decrease split destroy change_exp value msg lore send_msg)],
3079	["cf::object::player" => qw(player)],	3263	["cf::object::player" => qw(player)],
3080	["cf::player" => qw(peaceful)],	3264	["cf::player" => qw(peaceful send_msg)],
3081	["cf::map" => qw(trigger)],	3265	["cf::map" => qw(trigger)],
3082	) {	3266	) {
3083	no strict 'refs';	3267	no strict 'refs';
3084	my ($pkg, @funs) = @$_;	3268	my ($pkg, @funs) = @$_;
3085	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3269	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3103		3287
3104	my $qcode = $code;	3288	my $qcode = $code;
3105	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3289	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3106	$qcode =~ s/\n/\\n/g;	3290	$qcode =~ s/\n/\\n/g;
3107		3291
		3292	%vars = (_dummy => 0) unless %vars;
		3293
		3294	my @res;
3108	local $_;	3295	local $_;
3109	local @safe::cf::_safe_eval_args = values %vars;
3110		3296
3111	my $eval =	3297	my $eval =
3112	"do {\n"	3298	"do {\n"
3113	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3299	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3114	. "#line 0 \"{$qcode}\"\n"	3300	. "#line 0 \"{$qcode}\"\n"
3115	. $code	3301	. $code
3116	. "\n}"	3302	. "\n}"
3117	;	3303	;
3118		3304
		3305	if ($CFG{safe_eval}) {
3119	sub_generation_inc;	3306	sub_generation_inc;
		3307	local @safe::cf::_safe_eval_args = values %vars;
3120	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3308	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3121	sub_generation_inc;	3309	sub_generation_inc;
		3310	} else {
		3311	local @cf::_safe_eval_args = values %vars;
		3312	@res = wantarray ? eval eval : scalar eval $eval;
		3313	}
3122		3314
3123	if ($@) {	3315	if ($@) {
3124	warn "$@";	3316	warn "$@";
3125	warn "while executing safe code '$code'\n";	3317	warn "while executing safe code '$code'\n";
3126	warn "with arguments " . (join " ", %vars) . "\n";	3318	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3145	=cut	3337	=cut
3146		3338
3147	sub register_script_function {	3339	sub register_script_function {
3148	my ($fun, $cb) = @_;	3340	my ($fun, $cb) = @_;
3149		3341
3150	no strict 'refs';	3342	$fun = "safe::$fun" if $CFG{safe_eval};
3151	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3343	*$fun = $safe_hole->wrap ($cb);
3152	}	3344	}
3153		3345
3154	=back	3346	=back
3155		3347
3156	=cut	3348	=cut
…		…
3177		3369
3178	$facedata->{version} == 2	3370	$facedata->{version} == 2
3179	or cf::cleanup "$path: version mismatch, cannot proceed.";	3371	or cf::cleanup "$path: version mismatch, cannot proceed.";
3180		3372
3181	# patch in the exptable	3373	# patch in the exptable
		3374	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3182	$facedata->{resource}{"res/exp_table"} = {	3375	$facedata->{resource}{"res/exp_table"} = {
3183	type => FT_RSRC,	3376	type => FT_RSRC,
3184	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3377	data => $exp_table,
		3378	hash => (Digest::MD5::md5 $exp_table),
3185	};	3379	};
3186	cf::cede_to_tick;	3380	cf::cede_to_tick;
3187		3381
3188	{	3382	{
3189	my $faces = $facedata->{faceinfo};	3383	my $faces = $facedata->{faceinfo};
…		…
3191	while (my ($face, $info) = each %$faces) {	3385	while (my ($face, $info) = each %$faces) {
3192	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3386	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3193		3387
3194	cf::face::set_visibility $idx, $info->{visibility};	3388	cf::face::set_visibility $idx, $info->{visibility};
3195	cf::face::set_magicmap $idx, $info->{magicmap};	3389	cf::face::set_magicmap $idx, $info->{magicmap};
3196	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3390	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3197	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3391	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3198		3392
3199	cf::cede_to_tick;	3393	cf::cede_to_tick;
3200	}	3394	}
3201		3395
3202	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
…		…
3226		3420
3227	cf::anim::invalidate_all; # d'oh	3421	cf::anim::invalidate_all; # d'oh
3228	}	3422	}
3229		3423
3230	{	3424	{
3231	# TODO: for gcfclient pleasure, we should give resources
3232	# that gcfclient doesn't grok a >10000 face index.
3233	my $res = $facedata->{resource};	3425	my $res = $facedata->{resource};
3234		3426
3235	while (my ($name, $info) = each %$res) {	3427	while (my ($name, $info) = each %$res) {
3236	if (defined $info->{type}) {	3428	if (defined $info->{type}) {
3237	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3429	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3238	my $data;
3239		3430
3240	if ($info->{type} & 1) {	3431	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3241	# prepend meta info
3242
3243	my $meta = $enc->encode ({
3244	name => $name,
3245	%{ $info->{meta} || {} },
3246	});
3247
3248	$data = pack "(w/a*)*", $meta, $info->{data};
3249	} else {
3250	$data = $info->{data};
3251	}
3252
3253	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3254	cf::face::set_type $idx, $info->{type};	3432	cf::face::set_type $idx, $info->{type};
3255	} else {	3433	} else {
3256	$RESOURCE{$name} = $info;	3434	$RESOURCE{$name} = $info;
3257	}	3435	}
3258		3436
…		…
3341	reload_treasures;	3519	reload_treasures;
3342		3520
3343	warn "finished reloading resource files\n";	3521	warn "finished reloading resource files\n";
3344	}	3522	}
3345		3523
3346	sub init {
3347	my $guard = freeze_mainloop;
3348
3349	evthread_start IO::AIO::poll_fileno;
3350
3351	reload_resources;
3352	}
3353
3354	sub reload_config {	3524	sub reload_config {
		3525	warn "reloading config file...\n";
		3526
3355	open my $fh, "<:utf8", "$CONFDIR/config"	3527	open my $fh, "<:utf8", "$CONFDIR/config"
3356	or return;	3528	or return;
3357		3529
3358	local $/;	3530	local $/;
3359	*CFG = YAML::Load <$fh>;	3531	*CFG = YAML::XS::Load scalar <$fh>;
3360		3532
3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3533	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3362		3534
3363	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3535	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3364	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3536	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3365		3537
3366	if (exists $CFG{mlockall}) {	3538	if (exists $CFG{mlockall}) {
…		…
3368	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3540	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3369	and die "WARNING: m(un)lockall failed: $!\n";	3541	and die "WARNING: m(un)lockall failed: $!\n";
3370	};	3542	};
3371	warn $@ if $@;	3543	warn $@ if $@;
3372	}	3544	}
		3545
		3546	warn "finished reloading resource files\n";
3373	}	3547	}
3374		3548
3375	sub pidfile() {	3549	sub pidfile() {
3376	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3550	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3377	or die "$PIDFILE: $!";	3551	or die "$PIDFILE: $!";
…		…
3389		3563
3390	seek $fh, 0, 0;	3564	seek $fh, 0, 0;
3391	print $fh $$;	3565	print $fh $$;
3392	}	3566	}
3393		3567
		3568	sub main_loop {
		3569	warn "EV::loop starting\n";
		3570	if (1) {
		3571	EV::loop;
		3572	}
		3573	warn "EV::loop returned\n";
		3574	goto &main_loop unless $REALLY_UNLOOP;
		3575	}
		3576
3394	sub main {	3577	sub main {
3395	atomic;	3578	cf::init_globals; # initialise logging
		3579
		3580	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3581	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3582	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3583	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3584
		3585	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3396		3586
3397	# we must not ever block the main coroutine	3587	# we must not ever block the main coroutine
3398	local $Coro::idle = sub {	3588	local $Coro::idle = sub {
3399	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3589	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3400	(async {	3590	(async {
3401	$Coro::current->{desc} = "IDLE BUG HANDLER";	3591	$Coro::current->{desc} = "IDLE BUG HANDLER";
3402	EV::loop EV::LOOP_ONESHOT;	3592	EV::loop EV::LOOP_ONESHOT;
3403	})->prio (Coro::PRIO_MAX);	3593	})->prio (Coro::PRIO_MAX);
3404	};	3594	};
3405		3595
3406	{	3596	evthread_start IO::AIO::poll_fileno;
3407	my $guard = freeze_mainloop;	3597
		3598	cf::sync_job {
		3599	cf::init_experience;
		3600	cf::init_anim;
		3601	cf::init_attackmess;
		3602	cf::init_dynamic;
		3603
		3604	cf::load_settings;
		3605	cf::load_materials;
		3606
		3607	reload_resources;
3408	reload_config;	3608	reload_config;
3409	db_init;	3609	db_init;
		3610
		3611	cf::init_uuid;
		3612	cf::init_signals;
		3613	cf::init_skills;
		3614
		3615	cf::init_beforeplay;
		3616
		3617	atomic;
		3618
3410	load_extensions;	3619	load_extensions;
3411		3620
3412	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3413	}
3414
3415	utime time, time, $RUNTIMEFILE;	3621	utime time, time, $RUNTIMEFILE;
3416		3622
3417	# no (long-running) fork's whatsoever before this point(!)	3623	# no (long-running) fork's whatsoever before this point(!)
		3624	use POSIX ();
3418	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3625	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3419		3626
3420	EV::loop;	3627	(pop @POST_INIT)->(0) while @POST_INIT;
		3628	};
		3629
		3630	cf::object::thawer::errors_are_fatal 0;
		3631	warn "parse errors in files are no longer fatal from this point on.\n";
		3632
		3633	main_loop;
3421	}	3634	}
3422		3635
3423	#############################################################################	3636	#############################################################################
3424	# initialisation and cleanup	3637	# initialisation and cleanup
3425		3638
3426	# install some emergency cleanup handlers	3639	# install some emergency cleanup handlers
3427	BEGIN {	3640	BEGIN {
3428	our %SIGWATCHER = ();	3641	our %SIGWATCHER = ();
3429	for my $signal (qw(INT HUP TERM)) {	3642	for my $signal (qw(INT HUP TERM)) {
3430	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3643	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3431	cf::cleanup "SIG$signal";	3644	cf::cleanup "SIG$signal";
3432	};	3645	};
3433	}	3646	}
3434	}	3647	}
3435		3648
3436	sub write_runtime_sync {	3649	sub write_runtime_sync {
		3650	my $t0 = AE::time;
		3651
3437	# first touch the runtime file to show we are still running:	3652	# first touch the runtime file to show we are still running:
3438	# the fsync below can take a very very long time.	3653	# the fsync below can take a very very long time.
3439		3654
3440	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3655	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3441		3656
3442	my $guard = cf::lock_acquire "write_runtime";	3657	my $guard = cf::lock_acquire "write_runtime";
3443		3658
3444	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3659	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3445	or return;	3660	or return;
3446		3661
3447	my $value = $cf::RUNTIME + 90 + 10;	3662	my $value = $cf::RUNTIME + 90 + 10;
3448	# 10 is the runtime save interval, for a monotonic clock	3663	# 10 is the runtime save interval, for a monotonic clock
3449	# 60 allows for the watchdog to kill the server.	3664	# 60 allows for the watchdog to kill the server.
…		…
3462	or return;	3677	or return;
3463		3678
3464	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3679	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3465	and return;	3680	and return;
3466		3681
3467	warn "runtime file written.\n";	3682	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3468		3683
3469	1	3684	1
3470	}	3685	}
3471		3686
3472	our $uuid_lock;	3687	our $uuid_lock;
…		…
3481	my $uuid = "$LOCALDIR/uuid";	3696	my $uuid = "$LOCALDIR/uuid";
3482		3697
3483	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3698	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3484	or return;	3699	or return;
3485		3700
3486	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3701	my $value = uuid_seq uuid_cur;
		3702
		3703	unless ($value) {
		3704	warn "cowardly refusing to write zero uuid value!\n";
		3705	return;
		3706	}
		3707
		3708	my $value = uuid_str $value + $uuid_skip;
3487	$uuid_skip = 0;	3709	$uuid_skip = 0;
3488		3710
3489	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3711	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3490	and return;	3712	and return;
3491		3713
…		…
3513	}	3735	}
3514		3736
3515	sub emergency_save() {	3737	sub emergency_save() {
3516	my $freeze_guard = cf::freeze_mainloop;	3738	my $freeze_guard = cf::freeze_mainloop;
3517		3739
3518	warn "enter emergency perl save\n";	3740	warn "emergency_perl_save: enter\n";
3519		3741
3520	cf::sync_job {	3742	cf::sync_job {
		3743	# this is a trade-off: we want to be very quick here, so
		3744	# save all maps without fsync, and later call a global sync
		3745	# (which in turn might be very very slow)
		3746	local $USE_FSYNC = 0;
		3747
3521	# use a peculiar iteration method to avoid tripping on perl	3748	# use a peculiar iteration method to avoid tripping on perl
3522	# refcount bugs in for. also avoids problems with players	3749	# refcount bugs in for. also avoids problems with players
3523	# and maps saved/destroyed asynchronously.	3750	# and maps saved/destroyed asynchronously.
3524	warn "begin emergency player save\n";	3751	warn "emergency_perl_save: begin player save\n";
3525	for my $login (keys %cf::PLAYER) {	3752	for my $login (keys %cf::PLAYER) {
3526	my $pl = $cf::PLAYER{$login} or next;	3753	my $pl = $cf::PLAYER{$login} or next;
3527	$pl->valid or next;	3754	$pl->valid or next;
3528	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3755	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3529	$pl->save;	3756	$pl->save;
3530	}	3757	}
3531	warn "end emergency player save\n";	3758	warn "emergency_perl_save: end player save\n";
3532		3759
3533	warn "begin emergency map save\n";	3760	warn "emergency_perl_save: begin map save\n";
3534	for my $path (keys %cf::MAP) {	3761	for my $path (keys %cf::MAP) {
3535	my $map = $cf::MAP{$path} or next;	3762	my $map = $cf::MAP{$path} or next;
3536	$map->valid or next;	3763	$map->valid or next;
3537	$map->save;	3764	$map->save;
3538	}	3765	}
3539	warn "end emergency map save\n";	3766	warn "emergency_perl_save: end map save\n";
3540		3767
3541	warn "begin emergency database checkpoint\n";	3768	warn "emergency_perl_save: begin database checkpoint\n";
3542	BDB::db_env_txn_checkpoint $DB_ENV;	3769	BDB::db_env_txn_checkpoint $DB_ENV;
3543	warn "end emergency database checkpoint\n";	3770	warn "emergency_perl_save: end database checkpoint\n";
3544		3771
3545	warn "begin write uuid\n";	3772	warn "emergency_perl_save: begin write uuid\n";
3546	write_uuid_sync 1;	3773	write_uuid_sync 1;
3547	warn "end write uuid\n";	3774	warn "emergency_perl_save: end write uuid\n";
3548	};	3775	};
3549		3776
		3777	warn "emergency_perl_save: starting sync()\n";
		3778	IO::AIO::aio_sync sub {
		3779	warn "emergency_perl_save: finished sync()\n";
		3780	};
		3781
3550	warn "leave emergency perl save\n";	3782	warn "emergency_perl_save: leave\n";
3551	}	3783	}
3552		3784
3553	sub post_cleanup {	3785	sub post_cleanup {
3554	my ($make_core) = @_;	3786	my ($make_core) = @_;
3555		3787
…		…
3581	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3813	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3582	for my $name (keys %$leaf_symtab) {	3814	for my $name (keys %$leaf_symtab) {
3583	_gv_clear *{"$pkg$name"};	3815	_gv_clear *{"$pkg$name"};
3584	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3816	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3585	}	3817	}
3586	warn "cleared package $pkg\n";#d#
3587	}	3818	}
3588		3819
3589	sub do_reload_perl() {	3820	sub do_reload_perl() {
3590	# can/must only be called in main	3821	# can/must only be called in main
3591	if ($Coro::current != $Coro::main) {	3822	if (in_main) {
3592	warn "can only reload from main coroutine";	3823	warn "can only reload from main coroutine";
3593	return;	3824	return;
3594	}	3825	}
3595		3826
3596	return if $RELOAD++;	3827	return if $RELOAD++;
		3828
		3829	my $t1 = AE::time;
3597		3830
3598	while ($RELOAD) {	3831	while ($RELOAD) {
3599	warn "reloading...";	3832	warn "reloading...";
3600		3833
3601	warn "entering sync_job";	3834	warn "entering sync_job";
…		…
3662	clear_package "safe::$_"	3895	clear_package "safe::$_"
3663	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3896	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3664		3897
3665	warn "unloading cf.pm \"a bit\"";	3898	warn "unloading cf.pm \"a bit\"";
3666	delete $INC{"cf.pm"};	3899	delete $INC{"cf.pm"};
3667	delete $INC{"cf/pod.pm"};	3900	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3668		3901
3669	# don't, removes xs symbols, too,	3902	# don't, removes xs symbols, too,
3670	# and global variables created in xs	3903	# and global variables created in xs
3671	#clear_package __PACKAGE__;	3904	#clear_package __PACKAGE__;
3672		3905
3673	warn "unload completed, starting to reload now";	3906	warn "unload completed, starting to reload now";
3674		3907
3675	warn "reloading cf.pm";	3908	warn "reloading cf.pm";
3676	require cf;	3909	require cf;
3677	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3910	cf::_connect_to_perl_1;
3678		3911
3679	warn "loading config and database again";	3912	warn "loading config and database again";
3680	cf::reload_config;	3913	cf::reload_config;
3681		3914
3682	warn "loading extensions";	3915	warn "loading extensions";
3683	cf::load_extensions;	3916	cf::load_extensions;
3684		3917
		3918	if ($REATTACH_ON_RELOAD) {
3685	warn "reattaching attachments to objects/players";	3919	warn "reattaching attachments to objects/players";
3686	_global_reattach; # objects, sockets	3920	_global_reattach; # objects, sockets
3687	warn "reattaching attachments to maps";	3921	warn "reattaching attachments to maps";
3688	reattach $_ for values %MAP;	3922	reattach $_ for values %MAP;
3689	warn "reattaching attachments to players";	3923	warn "reattaching attachments to players";
3690	reattach $_ for values %PLAYER;	3924	reattach $_ for values %PLAYER;
		3925	}
		3926
		3927	warn "running post_init jobs";
		3928	(pop @POST_INIT)->(1) while @POST_INIT;
3691		3929
3692	warn "leaving sync_job";	3930	warn "leaving sync_job";
3693		3931
3694	1	3932	1
3695	} or do {	3933	} or do {
…		…
3698	};	3936	};
3699		3937
3700	warn "reloaded";	3938	warn "reloaded";
3701	--$RELOAD;	3939	--$RELOAD;
3702	}	3940	}
		3941
		3942	$t1 = AE::time - $t1;
		3943	warn "reload completed in ${t1}s\n";
3703	};	3944	};
3704		3945
3705	our $RELOAD_WATCHER; # used only during reload	3946	our $RELOAD_WATCHER; # used only during reload
3706		3947
3707	sub reload_perl() {	3948	sub reload_perl() {
3708	# doing reload synchronously and two reloads happen back-to-back,	3949	# doing reload synchronously and two reloads happen back-to-back,
3709	# coro crashes during coro_state_free->destroy here.	3950	# coro crashes during coro_state_free->destroy here.
3710		3951
		3952	$RELOAD_WATCHER ||= cf::async {
		3953	Coro::AIO::aio_wait cache_extensions;
		3954
3711	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	3955	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3712	do_reload_perl;	3956	do_reload_perl;
3713	undef $RELOAD_WATCHER;	3957	undef $RELOAD_WATCHER;
		3958	};
3714	};	3959	};
3715	}	3960	}
3716		3961
3717	register_command "reload" => sub {	3962	register_command "reload" => sub {
3718	my ($who, $arg) = @_;	3963	my ($who, $arg) = @_;
…		…
3732		3977
3733	our @WAIT_FOR_TICK;	3978	our @WAIT_FOR_TICK;
3734	our @WAIT_FOR_TICK_BEGIN;	3979	our @WAIT_FOR_TICK_BEGIN;
3735		3980
3736	sub wait_for_tick {	3981	sub wait_for_tick {
3737	return if tick_inhibit || $Coro::current == $Coro::main;	3982	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3738		3983
3739	my $signal = new Coro::Signal;	3984	my $signal = new Coro::Signal;
3740	push @WAIT_FOR_TICK, $signal;	3985	push @WAIT_FOR_TICK, $signal;
3741	$signal->wait;	3986	$signal->wait;
3742	}	3987	}
3743		3988
3744	sub wait_for_tick_begin {	3989	sub wait_for_tick_begin {
3745	return if tick_inhibit || $Coro::current == $Coro::main;	3990	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3746		3991
3747	my $signal = new Coro::Signal;	3992	my $signal = new Coro::Signal;
3748	push @WAIT_FOR_TICK_BEGIN, $signal;	3993	push @WAIT_FOR_TICK_BEGIN, $signal;
3749	$signal->wait;	3994	$signal->wait;
3750	}	3995	}
…		…
3755	unless ++$bug_warning > 10;	4000	unless ++$bug_warning > 10;
3756	return;	4001	return;
3757	}	4002	}
3758		4003
3759	cf::server_tick; # one server iteration	4004	cf::server_tick; # one server iteration
		4005
		4006	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3760		4007
3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4008	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4009	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3763	Coro::async_pool {	4010	Coro::async_pool {
3764	$Coro::current->{desc} = "runtime saver";	4011	$Coro::current->{desc} = "runtime saver";
…		…
3787	}	4034	}
3788		4035
3789	{	4036	{
3790	# configure BDB	4037	# configure BDB
3791		4038
3792	BDB::min_parallel 8;	4039	BDB::min_parallel 16;
3793	BDB::max_poll_reqs $TICK * 0.1;	4040	BDB::max_poll_reqs $TICK * 0.1;
3794	$AnyEvent::BDB::WATCHER->priority (1);	4041	$AnyEvent::BDB::WATCHER->priority (1);
3795		4042
3796	unless ($DB_ENV) {	4043	unless ($DB_ENV) {
3797	$DB_ENV = BDB::db_env_create;	4044	$DB_ENV = BDB::db_env_create;
…		…
3877	LOG llevInfo, "[ABT] [suppressed]\n";	4124	LOG llevInfo, "[ABT] [suppressed]\n";
3878	}	4125	}
3879	}	4126	}
3880		4127
3881	# load additional modules	4128	# load additional modules
3882	use cf::pod;	4129	require "cf/$_.pm" for @EXTRA_MODULES;
		4130	cf::_connect_to_perl_2;
3883		4131
3884	END { cf::emergency_save }	4132	END { cf::emergency_save }
3885		4133
3886	1	4134	1
3887		4135

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