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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.548 by root, Mon May 10 21:40:22 2010 UTC vs.
Revision 1.621 by root, Fri Nov 18 20:55:00 2016 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 (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify it under	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# the terms of the Affero GNU General Public License as published by the	7	# the terms of the Affero GNU General Public License as published by the
8	# Free Software Foundation, either version 3 of the License, or (at your	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# 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 Affero GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# and the GNU General Public License along with this program. If not, see	17	# and the GNU General Public License along with this program. If not, see
18	# <http://www.gnu.org/licenses/>.	18	# <http://www.gnu.org/licenses/>.
19	#	19	#
20	# 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>
21	#	21	#
22		22
23	package cf;	23	package cf;
24		24
…		…
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
35	use Carp ();	35	use Carp ();
36		36
37	use Guard ();	37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
38	use Coro ();	41	use Coro ();
39	use Coro::State;	42	use Coro::State;
40	use Coro::Handle;	43	use Coro::Handle;
41	use Coro::EV;	44	use Coro::EV;
42	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
48	use Coro::AIO;	51	use Coro::AIO;
49	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
50	use Coro::Storable;	53	use Coro::Storable;
51	use Coro::Util ();	54	use Coro::Util ();
52		55
		56	use Guard ();
53	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
54	use BDB ();	58	use BDB ();
55	use Data::Dumper;	59	use Data::Dumper;
56	use Fcntl;	60	use Fcntl;
57	use YAML::XS ();	61	use YAML::XS ();
58	use IO::AIO ();	62	use IO::AIO ();
59	use Time::HiRes;
60	use Compress::LZF;	63	use Compress::LZF;
61	use Digest::MD5 ();	64	use Digest::MD5 ();
62		65
63	AnyEvent::detect;	66	AnyEvent::detect;
64		67
…		…
83	our %COMMAND = ();	86	our %COMMAND = ();
84	our %COMMAND_TIME = ();	87	our %COMMAND_TIME = ();
85		88
86	our @EXTS = (); # list of extension package names	89	our @EXTS = (); # list of extension package names
87	our %EXTCMD = ();	90	our %EXTCMD = ();
		91	our %EXTACMD = ();
88	our %EXTICMD = ();	92	our %EXTICMD = ();
		93	our %EXTIACMD = ();
89	our %EXT_CORO = (); # coroutines bound to extensions	94	our %EXT_CORO = (); # coroutines bound to extensions
90	our %EXT_MAP = (); # pluggable maps	95	our %EXT_MAP = (); # pluggable maps
91		96
92	our $RELOAD; # number of reloads so far, non-zero while in reload	97	our $RELOAD; # number of reloads so far, non-zero while in reload
93	our @EVENT;	98	our @EVENT;
94	our @REFLECT; # set by XS	99	our @REFLECT; # set by XS
95	our %REFLECT; # set by us	100	our %REFLECT; # set by us
96		101
97	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
		103
98	our $DATADIR = datadir;	104	our $DATADIR = datadir;
99	our $LIBDIR = "$DATADIR/ext";	105	our $LIBDIR = "$DATADIR/ext";
100	our $PODDIR = "$DATADIR/pod";	106	our $PODDIR = "$DATADIR/pod";
101	our $MAPDIR = "$DATADIR/" . mapdir;	107	our $MAPDIR = "$DATADIR/" . mapdir;
		108
102	our $LOCALDIR = localdir;	109	our $LOCALDIR = localdir;
103	our $TMPDIR = "$LOCALDIR/" . tmpdir;	110	our $TMPDIR = "$LOCALDIR/" . tmpdir;
104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	111	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	112	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
107	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
108	our $PIDFILE = "$LOCALDIR/pid";	115	our $PIDFILE = "$LOCALDIR/pid";
109	our $RUNTIMEFILE = "$LOCALDIR/runtime";	116	our $RUNTIMEFILE = "$LOCALDIR/runtime";
110		117
111	our %RESOURCE; # unused	118	#our %RESOURCE; # unused
112		119
113	our $OUTPUT_RATE_MIN = 3000;	120	our $OUTPUT_RATE_MIN = 3000;
114	our $OUTPUT_RATE_MAX = 1000000;	121	our $OUTPUT_RATE_MAX = 1000000;
115		122
116	our $MAX_LINKS = 32; # how many chained exits to follow	123	our $MAX_LINKS = 32; # how many chained exits to follow
…		…
127	our $DB_ENV;	134	our $DB_ENV;
128		135
129	our @EXTRA_MODULES = qw(pod match mapscript incloader);	136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
130		137
131	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
132		140
133	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
134	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
135	our $NOW;	144	our $NOW;
136		145
137	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
138	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
139	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
148		157
149	our @POST_INIT;	158	our @POST_INIT;
150		159
151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	160	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
152	our $REALLY_UNLOOP; # never set to true, please :)	161	our $REALLY_UNLOOP; # never set to true, please :)
		162
		163	our $WAIT_FOR_TICK = new Coro::Signal;
		164	our @WAIT_FOR_TICK_BEGIN;
153		165
154	binmode STDOUT;	166	binmode STDOUT;
155	binmode STDERR;	167	binmode STDERR;
156		168
157	# read virtual server time, if available	169	# read virtual server time, if available
…		…
191		203
192	=over 4	204	=over 4
193		205
194	=item $cf::UPTIME	206	=item $cf::UPTIME
195		207
196	The timestamp of the server start (so not actually an uptime).	208	The timestamp of the server start (so not actually an "uptime").
		209
		210	=item $cf::SERVER_TICK
		211
		212	An unsigned integer that starts at zero when the server is started and is
		213	incremented on every tick.
		214
		215	=item $cf::NOW
		216
		217	The (real) time of the last (current) server tick - updated before and
		218	after tick processing, so this is useful only as a rough "what time is it
		219	now" estimate.
		220
		221	=item $cf::TICK
		222
		223	The interval between each server tick, in seconds.
197		224
198	=item $cf::RUNTIME	225	=item $cf::RUNTIME
199		226
200	The time this server has run, starts at 0 and is increased by $cf::TICK on	227	The time this server has run, starts at 0 and is increased by $cf::TICK on
201	every server tick.	228	every server tick.
202		229
203	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
204	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
205	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
206		233
207	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
208	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
209	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
210	database environment.	237	database environment.
211		238
212	=item $cf::NOW
213
214	The time of the last (current) server tick.
215
216	=item $cf::TICK
217
218	The interval between server ticks, in seconds.
219
220	=item $cf::LOADAVG	239	=item $cf::LOADAVG
221		240
222	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
223	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
224	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	251	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
233	from wherever your confdir points to.	252	from wherever your confdir points to.
234		253
235	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
236		255
237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick.
238	returns directly I<after> the tick processing (and consequently, can only wake one thread	257	cf::wait_for_tick_begin only returns directly I<after> the tick
		258	processing (and consequently, can only wake one thread per tick), while
239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	cf::wait_for_tick wakes up all waiters after tick processing.
		260
		261	Note that cf::wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$cf::WAIT_FOR_TICK>).
		265
		266	=item $cf::WAIT_FOR_TICK
		267
		268	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		269	variable contains a L<Coro::Signal> that is broadcats after every server
		270	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		271	next server tick.
240		272
241	=cut	273	=cut
242		274
243	sub wait_for_tick();	275	sub wait_for_tick();
244	sub wait_for_tick_begin();	276	sub wait_for_tick_begin();
…		…
310	)) {	342	)) {
311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
312	}	344	}
313		345
314	$EV::DIED = sub {	346	$EV::DIED = sub {
315	Carp::cluck "error in event callback: @_";	347	warn "error in event callback: $@";
316	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
317		354
318	#############################################################################	355	#############################################################################
319		356
320	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
321		358
…		…
342	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
343	$d	380	$d
344	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
345	}	382	}
346		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($path, $data, $sync) = @_;
		407
		408	my $lock = cf::lock_acquire ("replace_file:$path");
		409
		410	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		411	or return;
		412
		413	$data = $data->() if ref $data;
		414
		415	length $data == aio_write $fh, 0, (length $data), $data, 0
		416	or return;
		417
		418	!$sync
		419	or !aio_fsync $fh
		420	or return;
		421
		422	aio_close $fh
		423	and return;
		424
		425	aio_rename "$path~", $path
		426	and return;
		427
		428	if ($sync) {
		429	$path =~ s%/[^/]*$%%;
		430	aio_pathsync $path;
		431	}
		432
		433	1
		434	}
		435
347	=item $ref = cf::decode_json $json	436	=item $ref = cf::decode_json $json
348		437
349	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
350		439
351	=item $json = cf::encode_json $ref	440	=item $json = cf::encode_json $ref
…		…
357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
358		447
359	sub encode_json($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
360	sub decode_json($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
361		450
		451	=item $ref = cf::decode_storable $scalar
		452
		453	Same as Coro::Storable::thaw, so blocks.
		454
		455	=cut
		456
		457	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		458
362	=item $ref = cf::yaml_load $scalar	459	=item $ref = cf::decode_yaml $scalar
363		460
364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).	461	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
365		462
366	=cut	463	=cut
367		464
368	sub fork_call(&@);	465	sub decode_yaml($) {
369
370	sub yaml_load($) {
371	fork_call { YAML::XS::Load $_[0] } @_	466	fork_call { YAML::XS::Load $_[0] } @_
		467	}
		468
		469	=item $scalar = cf::unlzf $scalar
		470
		471	Same as Compress::LZF::compress, but takes server ticks into account, so
		472	blocks.
		473
		474	=cut
		475
		476	sub unlzf($) {
		477	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		478	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		479	Compress::LZF::decompress $_[0]
372	}	480	}
373		481
374	=item cf::post_init { BLOCK }	482	=item cf::post_init { BLOCK }
375		483
376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
…		…
383		491
384	sub post_init(&) {	492	sub post_init(&) {
385	push @POST_INIT, shift;	493	push @POST_INIT, shift;
386	}	494	}
387		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
		511	}
		512
388	=item cf::lock_wait $string	513	=item cf::lock_wait $string
389		514
390	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
391		516
392	=item my $lock = cf::lock_acquire $string	517	=item my $lock = cf::lock_acquire $string
393		518
394	Wait until the given lock is available and then acquires it and returns	519	Wait until the given lock is available and then acquires it and returns
395	a L<Guard> object. If the guard object gets destroyed (goes out of scope,	520	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
…		…
443	EV::periodic $start, $interval, 0, $cb	568	EV::periodic $start, $interval, 0, $cb
444	}	569	}
445		570
446	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
447		572
448	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
449	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
450	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$time> seconds of cpu time till the next tick. The slot is only valid
		576	till the next cede.
		577
		578	Background jobs should use a priority less than zero, interactive jobs
		579	should use 100 or more.
451		580
452	The optional C<$name> can be used to identify the job to run. It might be	581	The optional C<$name> can be used to identify the job to run. It might be
453	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
454		583
455	Useful for short background jobs.	584	Useful for short background jobs.
…		…
467	my $signal = new Coro::Signal;	596	my $signal = new Coro::Signal;
468	my $busy;	597	my $busy;
469		598
470	while () {	599	while () {
471	next_job:	600	next_job:
		601
		602	Coro::cede;
472		603
473	my $avail = cf::till_tick;	604	my $avail = cf::till_tick;
474		605
475	for (0 .. $#SLOT_QUEUE) {	606	for (0 .. $#SLOT_QUEUE) {
476	if ($SLOT_QUEUE[$_][0] <= $avail) {	607	if ($SLOT_QUEUE[$_][0] <= $avail) {
477	$busy = 0;	608	$busy = 0;
478	my $job = splice @SLOT_QUEUE, $_, 1, ();	609	my $job = splice @SLOT_QUEUE, $_, 1, ();
479	$job->[2]->send;	610	$job->[2]->send;
480	Coro::cede;
481	goto next_job;	611	goto next_job;
482	} else {	612	} else {
483	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;	613	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
484	}	614	}
485	}	615	}
486		616
487	if (@SLOT_QUEUE) {	617	if (@SLOT_QUEUE) {
488	# we do not use wait_for_tick() as it returns immediately when tick is inactive	618	wait_for_tick;
489	push @cf::WAIT_FOR_TICK, $signal;
490	$signal->wait;
491	} else {	619	} else {
492	$busy = 0;	620	$busy = 0;
493	Coro::schedule;	621	Coro::schedule;
494	}	622	}
495	}	623	}
…		…
521	BEGIN { *async = \&Coro::async_pool }	649	BEGIN { *async = \&Coro::async_pool }
522		650
523	=item cf::sync_job { BLOCK }	651	=item cf::sync_job { BLOCK }
524		652
525	The design of Deliantra requires that the main coroutine ($Coro::main)	653	The design of Deliantra requires that the main coroutine ($Coro::main)
526	is always able to handle events or runnable, as Deliantra is only	654	is always able to handle events or is runnable, as Deliantra is only
527	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	655	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
528	acceptable.	656	acceptable.
529		657
530	If it must be done, put the blocking parts into C<sync_job>. This will run	658	If it must be done, put the blocking parts into C<sync_job>. This will run
531	the given BLOCK in another coroutine while waiting for the result. The	659	the given BLOCK in another coroutine while waiting for the result. The
…		…
559		687
560	while ($busy) {	688	while ($busy) {
561	if (Coro::nready) {	689	if (Coro::nready) {
562	Coro::cede_notself;	690	Coro::cede_notself;
563	} else {	691	} else {
564	EV::loop EV::LOOP_ONESHOT;	692	EV::run EV::RUN_ONCE;
565	}	693	}
566	}	694	}
567		695
568	my $time = AE::time - $time;	696	my $time = AE::time - $time;
569		697
…		…
610	reset_signals;	738	reset_signals;
611	}	739	}
612		740
613	sub fork_call(&@) {	741	sub fork_call(&@) {
614	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
615
616	# we seemingly have to make a local copy of the whole thing,
617	# otherwise perl prematurely frees the stuff :/
618	# TODO: investigate and fix (likely this will be rather laborious)
619		743
620	my @res = Coro::Util::fork_eval {	744	my @res = Coro::Util::fork_eval {
621	cf::post_fork;	745	cf::post_fork;
622	&$cb	746	&$cb
623	} @args;	747	} @args;
…		…
750		874
751	my @data;	875	my @data;
752	my $md5;	876	my $md5;
753		877
754	for (0 .. $#$src) {	878	for (0 .. $#$src) {
755	0 <= aio_load $src->[$_], $data[$_]	879	$data[$_] = load_file $src->[$_];
756	or Carp::croak "$src->[$_]: $!";
757	}	880	}
758		881
759	# if processing is expensive, check	882	# if processing is expensive, check
760	# checksum first	883	# checksum first
761	if (1) {	884	if (1) {
…		…
774		897
775	return db_get cache => "$id/data";	898	return db_get cache => "$id/data";
776	}	899	}
777	}	900	}
778		901
779	my $t1 = Time::HiRes::time;	902	my $t1 = EV::time;
780	my $data = $process->(\@data);	903	my $data = $process->(\@data);
781	my $t2 = Time::HiRes::time;	904	my $t2 = EV::time;
782		905
783	info "cache: '$id' processed in ", $t2 - $t1, "s\n";	906	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
784		907
785	db_put cache => "$id/data", $data;	908	db_put cache => "$id/data", $data;
786	db_put cache => "$id/md5" , $md5;	909	db_put cache => "$id/md5" , $md5;
…		…
1306	=cut	1429	=cut
1307		1430
1308	#############################################################################	1431	#############################################################################
1309	# command handling &c	1432	# command handling &c
1310		1433
1311	=item cf::register_command $name => \&callback($ob,$args);	1434	=item cf::register_command $name => \&callback($ob,$args)
1312		1435
1313	Register a callback for execution when the client sends the user command	1436	Register a callback for execution when the client sends the user command
1314	$name.	1437	$name.
1315		1438
1316	=cut	1439	=cut
…		…
1322	#warn "registering command '$name/$time' to '$caller'";	1445	#warn "registering command '$name/$time' to '$caller'";
1323		1446
1324	push @{ $COMMAND{$name} }, [$caller, $cb];	1447	push @{ $COMMAND{$name} }, [$caller, $cb];
1325	}	1448	}
1326		1449
1327	=item cf::register_extcmd $name => \&callback($pl,$packet);	1450	=item cf::register_extcmd $name => \&callback($pl,@args)
1328		1451
1329	Register a callback for execution when the client sends an (synchronous)	1452	Register a callback for execution when the client sends an (synchronous)
1330	extcmd packet. Ext commands will be processed in the order they are	1453	extcmd packet. Ext commands will be processed in the order they are
1331	received by the server, like other user commands. The first argument is	1454	received by the server, like other user commands. The first argument is
1332	the logged-in player. Ext commands can only be processed after a player	1455	the logged-in player. Ext commands can only be processed after a player
1333	has logged in successfully.	1456	has logged in successfully.
1334		1457
1335	If the callback returns something, it is sent back as if reply was being	1458	The values will be sent back to the client.
1336	called.
1337		1459
		1460	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1461
		1462	Same as C<cf::register_extcmd>, but instead of returning values, the
		1463	callback needs to clal the C<$reply> function.
		1464
1338	=item cf::register_exticmd $name => \&callback($ns,$packet);	1465	=item cf::register_exticmd $name => \&callback($ns,@args)
1339		1466
1340	Register a callback for execution when the client sends an (asynchronous)	1467	Register a callback for execution when the client sends an (asynchronous)
1341	exticmd packet. Exti commands are processed by the server as soon as they	1468	exticmd packet. Exti commands are processed by the server as soon as they
1342	are received, i.e. out of order w.r.t. other commands. The first argument	1469	are received, i.e. out of order w.r.t. other commands. The first argument
1343	is a client socket. Exti commands can be received anytime, even before	1470	is a client socket. Exti commands can be received anytime, even before
1344	log-in.	1471	log-in.
1345		1472
1346	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1347	called.
1348		1474
1349	=cut	1475	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1350		1476
		1477	Same as C<cf::register_extcmd>, but instead of returning values, the
		1478	callback needs to clal the C<$reply> function.
		1479
		1480	=cut
		1481
1351	sub register_extcmd {	1482	sub register_extcmd($$) {
1352	my ($name, $cb) = @_;	1483	my ($name, $cb) = @_;
1353		1484
1354	$EXTCMD{$name} = $cb;	1485	$EXTCMD{$name} = $cb;
1355	}	1486	}
1356		1487
1357	sub register_exticmd {	1488	sub register_async_extcmd($$) {
1358	my ($name, $cb) = @_;	1489	my ($name, $cb) = @_;
1359		1490
		1491	$EXTACMD{$name} = $cb;
		1492	}
		1493
		1494	sub register_exticmd($$) {
		1495	my ($name, $cb) = @_;
		1496
1360	$EXTICMD{$name} = $cb;	1497	$EXTICMD{$name} = $cb;
		1498	}
		1499
		1500	sub register_async_exticmd($$) {
		1501	my ($name, $cb) = @_;
		1502
		1503	$EXTIACMD{$name} = $cb;
1361	}	1504	}
1362		1505
1363	use File::Glob ();	1506	use File::Glob ();
1364		1507
1365	cf::player->attach (	1508	cf::player->attach (
…		…
1379	my ($pl, $buf) = @_;	1522	my ($pl, $buf) = @_;
1380		1523
1381	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1524	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1382		1525
1383	if (ref $msg) {	1526	if (ref $msg) {
1384	my ($type, $reply, @payload) =	1527	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1385	"ARRAY" eq ref $msg
1386	? @$msg
1387	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1388		1528
1389	my @reply;
1390
1391	if (my $cb = $EXTCMD{$type}) {	1529	if (my $cb = $EXTACMD{$type}) {
		1530	$cb->(
		1531	$pl,
		1532	sub {
		1533	$pl->ext_msg ("reply-$reply", @_)
		1534	if $reply;
		1535	},
		1536	@payload
		1537	);
		1538	} else {
		1539	my @reply;
		1540
		1541	if (my $cb = $EXTCMD{$type}) {
1392	@reply = $cb->($pl, @payload);	1542	@reply = $cb->($pl, @payload);
		1543	}
		1544
		1545	$pl->ext_msg ("reply-$reply", @reply)
		1546	if $reply;
1393	}	1547	}
1394
1395	$pl->ext_reply ($reply, @reply)
1396	if $reply;
1397		1548
1398	} else {	1549	} else {
1399	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1550	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1400	}	1551	}
1401		1552
…		…
1414	};	1565	};
1415		1566
1416	$grp	1567	$grp
1417	}	1568	}
1418		1569
		1570	sub _ext_cfg_reg($$$$) {
		1571	my ($rvar, $varname, $cfgname, $default) = @_;
		1572
		1573	$cfgname = lc $varname
		1574	unless length $cfgname;
		1575
		1576	$EXT_CFG{$cfgname} = [$rvar, $default];
		1577
		1578	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1579	}
		1580
1419	sub load_extensions {	1581	sub load_extensions {
1420	info "loading extensions...";	1582	info "loading extensions...";
		1583
		1584	%EXT_CFG = ();
1421		1585
1422	cf::sync_job {	1586	cf::sync_job {
1423	my %todo;	1587	my %todo;
1424		1588
1425	for my $path (<$LIBDIR/*.ext>) {	1589	for my $path (<$LIBDIR/*.ext>) {
…		…
1468	unless exists $done{$_};	1632	unless exists $done{$_};
1469	}	1633	}
1470		1634
1471	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";	1635	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1472		1636
		1637	my $source = $v->{source};
		1638
		1639	# support "CONF varname :confname = default" pseudo-statements
		1640	$source =~ s{
		1641	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1642	}{
		1643	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1644	}gmxe;
		1645
1473	my $active = eval $v->{source};	1646	my $active = eval $source;
1474		1647
1475	if (length $@) {	1648	if (length $@) {
1476	error "$v->{path}: $@\n";	1649	error "$v->{path}: $@\n";
1477		1650
1478	cf::cleanup "mandatory extension '$k' failed to load, exiting."	1651	cf::cleanup "mandatory extension '$k' failed to load, exiting."
…		…
1495		1668
1496	while (my ($k, $v) = each %todo) {	1669	while (my ($k, $v) = each %todo) {
1497	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."	1670	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1498	if exists $v->{meta}{mandatory};	1671	if exists $v->{meta}{mandatory};
1499	}	1672	}
		1673
		1674	last;
1500	}	1675	}
1501	}	1676	}
1502	};	1677	};
1503	}	1678	}
1504		1679
…		…
1662	my $name = $pl->ob->name;	1837	my $name = $pl->ob->name;
1663		1838
1664	$pl->{deny_save} = 1;	1839	$pl->{deny_save} = 1;
1665	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1840	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1666		1841
1667	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1842	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1668	$pl->deactivate;	1843	$pl->deactivate;
1669		1844
1670	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1845	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1846	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
1671	ext::highscore::check ($pl->ob);	1847	ext::highscore::check ($pl->ob);
1672		1848
1673	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1674	$pl->ns->destroy if $pl->ns;	1849	$pl->ns->destroy if $pl->ns;
1675		1850
1676	my $path = playerdir $pl;	1851	my $path = playerdir $pl;
1677	my $temp = "$path~$cf::RUNTIME~deleting~";	1852	my $temp = "$path~$cf::RUNTIME~deleting~";
1678	aio_rename $path, $temp;	1853	aio_rename $path, $temp;
…		…
1764		1939
1765	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1940	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1766		1941
1767	Expand deliantra pod fragments into protocol xml.	1942	Expand deliantra pod fragments into protocol xml.
1768		1943
1769	=item $player->ext_reply ($msgid, @msg)
1770
1771	Sends an ext reply to the player.
1772
1773	=cut
1774
1775	sub ext_reply($$@) {
1776	my ($self, $id, @msg) = @_;
1777
1778	$self->ns->ext_reply ($id, @msg)
1779	}
1780
1781	=item $player->ext_msg ($type, @msg)	1944	=item $player->ext_msg ($type, @msg)
1782		1945
1783	Sends an ext event to the client.	1946	Sends an ext event to the client.
1784		1947
1785	=cut	1948	=cut
…		…
1844	sub generate_random_map {	2007	sub generate_random_map {
1845	my ($self, $rmp) = @_;	2008	my ($self, $rmp) = @_;
1846		2009
1847	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2010	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1848		2011
1849	# mit "rum" bekleckern, nicht
1850	$self->_create_random_map (	2012	$self->_create_random_map ($rmp);
1851	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1852	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1853	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1854	$rmp->{exit_on_final_map},
1855	$rmp->{xsize}, $rmp->{ysize},
1856	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1857	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1858	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1859	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1860	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1861	(cf::region::find $rmp->{region}), $rmp->{custom}
1862	)
1863	}	2013	}
1864		2014
1865	=item cf::map->register ($regex, $prio)	2015	=item cf::map->register ($regex, $prio)
1866		2016
1867	Register a handler for the map path matching the given regex at the	2017	Register a handler for the map path matching the given regex at the
…		…
1918	$base =~ s{[^/]+/?$}{};	2068	$base =~ s{[^/]+/?$}{};
1919	$path = "$base/$path";	2069	$path = "$base/$path";
1920	}	2070	}
1921		2071
1922	for ($path) {	2072	for ($path) {
1923	redo if s{//}{/};
1924	redo if s{/\.?/}{/};	2073	redo if s{/\.?/}{/};
1925	redo if s{/[^/]+/\.\./}{/};	2074	redo if s{/[^/]+/\.\./}{/};
1926	}	2075	}
1927		2076
1928	$path	2077	$path
…		…
1946		2095
1947	Carp::cluck "unable to resolve path '$path' (base '$base')";	2096	Carp::cluck "unable to resolve path '$path' (base '$base')";
1948	()	2097	()
1949	}	2098	}
1950		2099
		2100	# may re-bless or do other evil things
1951	sub init {	2101	sub init {
1952	my ($self) = @_;	2102	my ($self) = @_;
1953		2103
1954	$self	2104	$self
1955	}	2105	}
…		…
2020	$self->{load_path} = $path;	2170	$self->{load_path} = $path;
2021		2171
2022	1	2172	1
2023	}	2173	}
2024		2174
		2175	# used to laod the header of an original map
2025	sub load_header_orig {	2176	sub load_header_orig {
2026	my ($self) = @_;	2177	my ($self) = @_;
2027		2178
2028	$self->load_header_from ($self->load_path)	2179	$self->load_header_from ($self->load_path)
2029	}	2180	}
2030		2181
		2182	# used to laod the header of an instantiated map
2031	sub load_header_temp {	2183	sub load_header_temp {
2032	my ($self) = @_;	2184	my ($self) = @_;
2033		2185
2034	$self->load_header_from ($self->save_path)	2186	$self->load_header_from ($self->save_path)
2035	}	2187	}
2036		2188
		2189	# called after loading the header from an instantiated map
2037	sub prepare_temp {	2190	sub prepare_temp {
2038	my ($self) = @_;	2191	my ($self) = @_;
2039		2192
2040	$self->last_access ((delete $self->{last_access})	2193	$self->last_access ((delete $self->{last_access})
2041	|| $cf::RUNTIME); #d#	2194	|| $cf::RUNTIME); #d#
2042	# safety	2195	# safety
2043	$self->{instantiate_time} = $cf::RUNTIME	2196	$self->{instantiate_time} = $cf::RUNTIME
2044	if $self->{instantiate_time} > $cf::RUNTIME;	2197	if $self->{instantiate_time} > $cf::RUNTIME;
2045	}	2198	}
2046		2199
		2200	# called after loading the header from an original map
2047	sub prepare_orig {	2201	sub prepare_orig {
2048	my ($self) = @_;	2202	my ($self) = @_;
2049		2203
2050	$self->{load_original} = 1;	2204	$self->{load_original} = 1;
2051	$self->{instantiate_time} = $cf::RUNTIME;	2205	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2077	sub find {	2231	sub find {
2078	my ($path, $origin) = @_;	2232	my ($path, $origin) = @_;
2079		2233
2080	cf::cede_to_tick;	2234	cf::cede_to_tick;
2081		2235
2082	$path = normalise $path, $origin && $origin->path;	2236	$path = normalise $path, $origin;
2083		2237
2084	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2238	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2085	my $guard2 = cf::lock_acquire "map_find:$path";	2239	my $guard2 = cf::lock_acquire "map_find:$path";
2086		2240
2087	$cf::MAP{$path} || do {	2241	$cf::MAP{$path} || do {
…		…
2118		2272
2119	{	2273	{
2120	my $guard = cf::lock_acquire "map_data:$path";	2274	my $guard = cf::lock_acquire "map_data:$path";
2121		2275
2122	return unless $self->valid;	2276	return unless $self->valid;
2123	return unless $self->in_memory == cf::MAP_SWAPPED;	2277	return unless $self->state == cf::MAP_SWAPPED;
2124
2125	$self->in_memory (cf::MAP_LOADING);
2126		2278
2127	$self->alloc;	2279	$self->alloc;
2128		2280
2129	$self->pre_load;	2281	$self->pre_load;
2130	cf::cede_to_tick;	2282	cf::cede_to_tick;
2131		2283
		2284	if (exists $self->{load_path}) {
2132	my $f = new_from_file cf::object::thawer $self->{load_path};	2285	my $f = new_from_file cf::object::thawer $self->{load_path};
2133	$f->skip_block;	2286	$f->skip_block;
2134	$self->_load_objects ($f)	2287	$self->_load_objects ($f)
2135	or return;	2288	or return;
2136		2289
2137	$self->post_load_original	2290	$self->post_load_original
2138	if delete $self->{load_original};	2291	if delete $self->{load_original};
2139		2292
2140	if (my $uniq = $self->uniq_path) {	2293	if (my $uniq = $self->uniq_path) {
2141	utf8::encode $uniq;	2294	utf8::encode $uniq;
2142	unless (aio_stat $uniq) {	2295	unless (aio_stat $uniq) {
2143	if (my $f = new_from_file cf::object::thawer $uniq) {	2296	if (my $f = new_from_file cf::object::thawer $uniq) {
2144	$self->clear_unique_items;	2297	$self->clear_unique_items;
2145	$self->_load_objects ($f);	2298	$self->_load_objects ($f);
2146	$f->resolve_delayed_derefs;	2299	$f->resolve_delayed_derefs;
		2300	}
2147	}	2301	}
2148	}	2302	}
2149	}
2150		2303
2151	$f->resolve_delayed_derefs;	2304	$f->resolve_delayed_derefs;
		2305	} else {
		2306	$self->post_load_original
		2307	if delete $self->{load_original};
		2308	}
		2309
		2310	$self->state (cf::MAP_INACTIVE);
2152		2311
2153	cf::cede_to_tick;	2312	cf::cede_to_tick;
2154	# now do the right thing for maps	2313	# now do the right thing for maps
2155	$self->link_multipart_objects;	2314	$self->link_multipart_objects;
2156	$self->difficulty ($self->estimate_difficulty)	2315	$self->difficulty ($self->estimate_difficulty)
…		…
2160	unless ($self->{deny_activate}) {	2319	unless ($self->{deny_activate}) {
2161	$self->decay_objects;	2320	$self->decay_objects;
2162	$self->fix_auto_apply;	2321	$self->fix_auto_apply;
2163	$self->update_buttons;	2322	$self->update_buttons;
2164	cf::cede_to_tick;	2323	cf::cede_to_tick;
2165	$self->activate;	2324	#$self->activate; # no longer activate maps automatically
2166	}	2325	}
2167		2326
2168	$self->{last_save} = $cf::RUNTIME;	2327	$self->{last_save} = $cf::RUNTIME;
2169	$self->last_access ($cf::RUNTIME);	2328	$self->last_access ($cf::RUNTIME);
2170
2171	$self->in_memory (cf::MAP_ACTIVE);
2172	}	2329	}
2173		2330
2174	$self->post_load;	2331	$self->post_load;
		2332
		2333	1
2175	}	2334	}
2176		2335
2177	# customize the map for a given player, i.e.	2336	# customize the map for a given player, i.e.
2178	# return the _real_ map. used by e.g. per-player	2337	# return the _real_ map. used by e.g. per-player
2179	# maps to change the path to ~playername/mappath	2338	# maps to change the path to ~playername/mappath
…		…
2187	# if $self->per_party;	2346	# if $self->per_party;
2188		2347
2189	$self	2348	$self
2190	}	2349	}
2191		2350
2192	# find and load all maps in the 3x3 area around a map
2193	sub load_neighbours {
2194	my ($map) = @_;
2195
2196	my @neigh; # diagonal neighbours
2197
2198	for (0 .. 3) {
2199	my $neigh = $map->tile_path ($_)
2200	or next;
2201	$neigh = find $neigh, $map
2202	or next;
2203	$neigh->load;
2204
2205	# now find the diagonal neighbours
2206	push @neigh,
2207	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2208	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2209	}
2210
2211	for (grep defined $_->[0], @neigh) {
2212	my ($path, $origin) = @$_;
2213	my $neigh = find $path, $origin
2214	or next;
2215	$neigh->load;
2216	}
2217	}
2218
2219	sub find_sync {	2351	sub find_sync {
2220	my ($path, $origin) = @_;	2352	my ($path, $origin) = @_;
2221		2353
		2354	# it's a bug to call this from the main context
2222	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"	2355	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2223	if $Coro::current == $Coro::main;	2356	if $Coro::current == $Coro::main;
2224		2357
2225	find $path, $origin	2358	find $path, $origin
2226	}	2359	}
2227		2360
2228	sub do_load_sync {	2361	sub do_load_sync {
2229	my ($map) = @_;	2362	my ($map) = @_;
2230		2363
		2364	# it's a bug to call this from the main context
2231	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"	2365	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2232	if $Coro::current == $Coro::main;	2366	if $Coro::current == $Coro::main;
2233		2367
2234	$map->load;	2368	$map->load;
2235	}	2369	}
…		…
2238	our $MAP_PREFETCHER = undef;	2372	our $MAP_PREFETCHER = undef;
2239		2373
2240	sub find_async {	2374	sub find_async {
2241	my ($path, $origin, $load) = @_;	2375	my ($path, $origin, $load) = @_;
2242		2376
2243	$path = normalise $path, $origin && $origin->{path};	2377	$path = normalise $path, $origin;
2244		2378
2245	if (my $map = $cf::MAP{$path}) {	2379	if (my $map = $cf::MAP{$path}) {
2246	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2380	return $map if !$load || $map->linkable;
2247	}	2381	}
2248		2382
2249	$MAP_PREFETCH{$path} |= $load;	2383	$MAP_PREFETCH{$path} |= $load;
2250		2384
2251	$MAP_PREFETCHER ||= cf::async {	2385	$MAP_PREFETCHER ||= cf::async {
2252	$Coro::current->{desc} = "map prefetcher";	2386	$Coro::current->{desc} = "map prefetcher";
2253		2387
2254	while (%MAP_PREFETCH) {	2388	while (%MAP_PREFETCH) {
2255	while (my ($k, $v) = each %MAP_PREFETCH) {	2389	for my $k (keys %MAP_PREFETCH) {
2256	if (my $map = find $k) {	2390	if (my $map = find $k) {
2257	$map->load if $v;	2391	$map->load if $MAP_PREFETCH{$k};
2258	}	2392	}
2259		2393
2260	delete $MAP_PREFETCH{$k};	2394	delete $MAP_PREFETCH{$k};
2261	}	2395	}
2262	}	2396	}
…		…
2310	sub swap_out {	2444	sub swap_out {
2311	my ($self) = @_;	2445	my ($self) = @_;
2312		2446
2313	my $lock = cf::lock_acquire "map_data:$self->{path}";	2447	my $lock = cf::lock_acquire "map_data:$self->{path}";
2314		2448
2315	return if $self->in_memory != cf::MAP_ACTIVE;	2449	return if !$self->linkable;
2316	return if $self->{deny_save};	2450	return if $self->{deny_save};
2317	return if $self->players;	2451	return if $self->players;
2318		2452
2319	# first deactivate the map and "unlink" it from the core	2453	# first deactivate the map and "unlink" it from the core
2320	$self->deactivate;	2454	$self->deactivate;
2321	$_->clear_links_to ($self) for values %cf::MAP;	2455	$_->clear_links_to ($self) for values %cf::MAP;
2322	$self->in_memory (cf::MAP_SWAPPED);	2456	$self->state (cf::MAP_SWAPPED);
2323		2457
2324	# then atomically save	2458	# then atomically save
2325	$self->_save;	2459	$self->_save;
2326		2460
2327	# then free the map	2461	# then free the map
…		…
2353		2487
2354	return if $self->players;	2488	return if $self->players;
2355		2489
2356	cf::trace "resetting map ", $self->path, "\n";	2490	cf::trace "resetting map ", $self->path, "\n";
2357		2491
2358	$self->in_memory (cf::MAP_SWAPPED);	2492	$self->state (cf::MAP_SWAPPED);
2359		2493
2360	# need to save uniques path	2494	# need to save uniques path
2361	unless ($self->{deny_save}) {	2495	unless ($self->{deny_save}) {
2362	my $uniq = $self->uniq_path; utf8::encode $uniq;	2496	my $uniq = $self->uniq_path; utf8::encode $uniq;
2363		2497
…		…
2516		2650
2517	Creates and returns a persistent reference to an object that can be stored as a string.	2651	Creates and returns a persistent reference to an object that can be stored as a string.
2518		2652
2519	=item $ob = cf::object::deref ($refstring)	2653	=item $ob = cf::object::deref ($refstring)
2520		2654
2521	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2655	returns the objetc referenced by refstring. may return undef when it cannot find the object,
2522	even if the object actually exists. May block.	2656	even if the object actually exists. May block.
2523		2657
2524	=cut	2658	=cut
2525		2659
2526	sub deref {	2660	sub deref {
…		…
2608	=item $player_object->may ("access")	2742	=item $player_object->may ("access")
2609		2743
2610	Returns wether the given player is authorized to access resource "access"	2744	Returns wether the given player is authorized to access resource "access"
2611	(e.g. "command_wizcast").	2745	(e.g. "command_wizcast").
2612		2746
		2747	This is implemented by checking a config setting of C<may_access> where
		2748	C<access> is replaced by the access string. The following alternatives are
		2749	possible (and are tested in order):
		2750
		2751	=over 4
		2752
		2753	=item * Player is DM
		2754
		2755	The request will succeed.
		2756
		2757	=item * may_access is an array reference
		2758
		2759	If either the player nickname or UUID is in the array, the request will
		2760	succeed, otherwise it will fail.
		2761
		2762	=item * may_access is a true value
		2763
		2764	The request will succeed.
		2765
		2766	=item * may_access is missing or false
		2767
		2768	The request will fail.
		2769
		2770	=back
		2771
2613	=cut	2772	=cut
2614		2773
2615	sub cf::object::player::may {	2774	sub cf::object::player::may {
2616	my ($self, $access) = @_;	2775	my ($self, $access) = @_;
2617		2776
2618	$self->flag (cf::FLAG_WIZ) ||	2777	$self->flag (cf::FLAG_WIZ) ||
2619	(ref $cf::CFG{"may_$access"}	2778	(ref $cf::CFG{"may_$access"}
2620	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	2779	? scalar grep $self->name eq $_ || $self->uuid eq $_, @{$cf::CFG{"may_$access"}}
2621	: $cf::CFG{"may_$access"})	2780	: $cf::CFG{"may_$access"})
2622	}	2781	}
2623		2782
2624	=item $player_object->enter_link	2783	=item $player_object->enter_link
2625		2784
…		…
2628	The player should be reasonably safe there for short amounts of time (e.g.	2787	The player should be reasonably safe there for short amounts of time (e.g.
2629	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2788	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2630	though, as the player cannot control the character while it is on the link	2789	though, as the player cannot control the character while it is on the link
2631	map.	2790	map.
2632		2791
2633	Will never block.	2792	This method will never block, which is the whole reaosn for it's
		2793	existance: you can I<always> put a player onto the link map, which is the
		2794	only place to put objects that is guaranteed to exist.
		2795
		2796	A typical usage pattern is to call C<enter_link> synchronously from the
		2797	server, then start a new thread, do your blocking stuff there and then
		2798	call C<leave_link> from that thread.
2634		2799
2635	=item $player_object->leave_link ($map, $x, $y)	2800	=item $player_object->leave_link ($map, $x, $y)
2636		2801
2637	Moves the player out of the special C<{link}> map onto the specified	2802	Moves the player out of the special C<{link}> map onto the specified
2638	map. If the map is not valid (or omitted), the player will be moved back	2803	map. If the map is not valid (or omitted), the player will be moved back
…		…
2693	# use -1 or undef as default coordinates, not 0, 0	2858	# use -1 or undef as default coordinates, not 0, 0
2694	($x, $y) = ($map->enter_x, $map->enter_y)	2859	($x, $y) = ($map->enter_x, $map->enter_y)
2695	if $x <= 0 && $y <= 0;	2860	if $x <= 0 && $y <= 0;
2696		2861
2697	$map->load;	2862	$map->load;
2698	$map->load_neighbours;
2699		2863
2700	return unless $self->contr->active;	2864	return unless $self->contr->active;
2701		2865
2702	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2866	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2703	if ($self->enter_map ($map, $x, $y)) {	2867	if ($self->enter_map ($map, $x, $y)) {
…		…
2759	($path, $x, $y) = (undef, undef, undef);	2923	($path, $x, $y) = (undef, undef, undef);
2760	}	2924	}
2761	}	2925	}
2762		2926
2763	my $map = eval {	2927	my $map = eval {
2764	my $map = defined $path ? cf::map::find $path : undef;	2928	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2765		2929
2766	if ($map) {	2930	if ($map) {
2767	$map = $map->customise_for ($self);	2931	$map = $map->customise_for ($self);
2768	$map = $check->($map, $x, $y, $self) if $check && $map;	2932	$map = $check->($map, $x, $y, $self) if $check && $map;
2769	} else {	2933	} else {
…		…
2859	$Coro::current->{desc} = "enter_exit";	3023	$Coro::current->{desc} = "enter_exit";
2860		3024
2861	unless (eval {	3025	unless (eval {
2862	$self->deactivate_recursive; # just to be sure	3026	$self->deactivate_recursive; # just to be sure
2863		3027
2864	# random map handling
2865	{
2866	my $guard = cf::lock_acquire "exit_prepare:$exit";
2867
2868	prepare_random_map $exit
2869	if $exit->slaying eq "/!";
2870	}
2871
2872	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3028	my $map = cf::map::normalise $exit->slaying, $exit->map;
2873	my $x = $exit->stats->hp;	3029	my $x = $exit->stats->hp;
2874	my $y = $exit->stats->sp;	3030	my $y = $exit->stats->sp;
		3031
		3032	# special map handling
		3033	my $slaying = $exit->slaying;
		3034
		3035	# special map handling
		3036	if ($slaying eq "/!") {
		3037	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3038
		3039	prepare_random_map $exit
		3040	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3041
		3042	$map = $exit->slaying;
		3043
		3044	} elsif ($slaying eq '!up') {
		3045	$map = $exit->map->tile_path (cf::TILE_UP);
		3046	$x = $exit->x;
		3047	$y = $exit->y;
		3048
		3049	} elsif ($slaying eq '!down') {
		3050	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3051	$x = $exit->x;
		3052	$y = $exit->y;
		3053	}
2875		3054
2876	$self->goto ($map, $x, $y);	3055	$self->goto ($map, $x, $y);
2877		3056
2878	# if exit is damned, update players death & WoR home-position	3057	# if exit is damned, update players death & WoR home-position
2879	$self->contr->savebed ($map, $x, $y)	3058	$self->contr->savebed ($map, $x, $y)
…		…
2894		3073
2895	=head3 cf::client	3074	=head3 cf::client
2896		3075
2897	=over 4	3076	=over 4
2898		3077
2899	=item $client->send_drawinfo ($text, $flags)
2900
2901	Sends a drawinfo packet to the client. Circumvents output buffering so
2902	should not be used under normal circumstances.
2903
2904	=cut
2905
2906	sub cf::client::send_drawinfo {
2907	my ($self, $text, $flags) = @_;
2908
2909	utf8::encode $text;
2910	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2911	}
2912
2913	=item $client->send_big_packet ($pkt)	3078	=item $client->send_big_packet ($pkt)
2914		3079
2915	Like C<send_packet>, but tries to compress large packets, and fragments	3080	Like C<send_packet>, but tries to compress large packets, and fragments
2916	them as required.	3081	them as required.
2917		3082
…		…
2935	$self->send_packet ($pkt);	3100	$self->send_packet ($pkt);
2936	}	3101	}
2937		3102
2938	=item $client->send_msg ($channel, $msg, $color, [extra...])	3103	=item $client->send_msg ($channel, $msg, $color, [extra...])
2939		3104
2940	Send a drawinfo or msg packet to the client, formatting the msg for the	3105	Send a msg packet to the client, formatting the msg for the client if
2941	client if neccessary. C<$type> should be a string identifying the type of	3106	necessary. C<$type> should be a string identifying the type of the
2942	the message, with C<log> being the default. If C<$color> is negative, suppress	3107	message, with C<log> being the default. If C<$color> is negative, suppress
2943	the message unless the client supports the msg packet.	3108	the message unless the client supports the msg packet.
2944		3109
2945	=cut	3110	=cut
2946		3111
2947	# non-persistent channels (usually the info channel)	3112	# non-persistent channels (usually the info channel)
…		…
3052	id => "death",	3217	id => "death",
3053	title => "Death",	3218	title => "Death",
3054	reply => undef,	3219	reply => undef,
3055	tooltip => "Reason for and more info about your most recent death",	3220	tooltip => "Reason for and more info about your most recent death",
3056	},	3221	},
		3222	"c/fatal" => {
		3223	id => "fatal",
		3224	title => "Fatal Error",
		3225	reply => undef,
		3226	tooltip => "Reason for the server disconnect",
		3227	},
3057	"c/say" => $SAY_CHANNEL,	3228	"c/say" => $SAY_CHANNEL,
3058	"c/chat" => $CHAT_CHANNEL,	3229	"c/chat" => $CHAT_CHANNEL,
3059	);	3230	);
3060		3231
3061	sub cf::client::send_msg {	3232	sub cf::client::send_msg {
…		…
3104	=cut	3275	=cut
3105		3276
3106	sub cf::client::ext_msg($$@) {	3277	sub cf::client::ext_msg($$@) {
3107	my ($self, $type, @msg) = @_;	3278	my ($self, $type, @msg) = @_;
3108		3279
3109	if ($self->extcmd == 2) {
3110	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3280	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3111	} elsif ($self->extcmd == 1) { # TODO: remove
3112	push @msg, msgtype => "event_$type";
3113	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3114	}
3115	}
3116
3117	=item $client->ext_reply ($msgid, @msg)
3118
3119	Sends an ext reply to the client.
3120
3121	=cut
3122
3123	sub cf::client::ext_reply($$@) {
3124	my ($self, $id, @msg) = @_;
3125
3126	if ($self->extcmd == 2) {
3127	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3128	} elsif ($self->extcmd == 1) {
3129	#TODO: version 1, remove
3130	unshift @msg, msgtype => "reply", msgid => $id;
3131	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3132	}
3133	}	3281	}
3134		3282
3135	=item $success = $client->query ($flags, "text", \&cb)	3283	=item $success = $client->query ($flags, "text", \&cb)
3136		3284
3137	Queues a query to the client, calling the given callback with	3285	Queues a query to the client, calling the given callback with
…		…
3157		3305
3158	$self->send_packet ($self->{query_queue}[0][0])	3306	$self->send_packet ($self->{query_queue}[0][0])
3159	if @{ $self->{query_queue} } == 1;	3307	if @{ $self->{query_queue} } == 1;
3160		3308
3161	1	3309	1
		3310	}
		3311
		3312	=item $client->update_command_faces
		3313
		3314	=cut
		3315
		3316	our %COMMAND_FACE;
		3317
		3318	sub cf::client::update_command_faces {
		3319	my ($self) = @_;
		3320
		3321	my @faces = grep $_,
		3322	$COMMAND_FACE{preferred},
		3323	$COMMAND_FACE{standard},
		3324	$COMMAND_FACE{skill},
		3325	$self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACE{dm} : (),
		3326	$COMMAND_FACE{emote},
		3327	;
		3328
		3329	$self->send_face ($_)
		3330	for @faces;
		3331	$self->flush_fx;
		3332
		3333	$self->ext_msg (command_list => @faces);
		3334	}
		3335
		3336	=item cf::client::set_command_face $type, $commands
		3337
		3338	=cut
		3339
		3340	sub cf::client::set_command_face {
		3341	my ($type, $list) = @_;
		3342
		3343	my $idx = &cf::face::set ( #d# ugly forward reference
		3344	"command_list/$type" => cf::FT_RSRC,
		3345	JSON::XS->new->utf8->encode ([ sort @$list ])
		3346	);
		3347
		3348	$COMMAND_FACE{$type} = $idx;
3162	}	3349	}
3163		3350
3164	cf::client->attach (	3351	cf::client->attach (
3165	on_connect => sub {	3352	on_connect => sub {
3166	my ($ns) = @_;	3353	my ($ns) = @_;
…		…
3192	my ($ns, $buf) = @_;	3379	my ($ns, $buf) = @_;
3193		3380
3194	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3381	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3195		3382
3196	if (ref $msg) {	3383	if (ref $msg) {
3197	my ($type, $reply, @payload) =	3384	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3198	"ARRAY" eq ref $msg
3199	? @$msg
3200	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3201		3385
3202	my @reply;
3203
3204	if (my $cb = $EXTICMD{$type}) {	3386	if (my $cb = $EXTIACMD{$type}) {
		3387	$cb->(
		3388	$ns,
		3389	sub {
		3390	$ns->ext_msg ("reply-$reply", @_)
		3391	if $reply;
		3392	},
		3393	@payload
		3394	);
		3395	} else {
		3396	my @reply;
		3397
		3398	if (my $cb = $EXTICMD{$type}) {
3205	@reply = $cb->($ns, @payload);	3399	@reply = $cb->($ns, @payload);
		3400	}
		3401
		3402	$ns->ext_msg ("reply-$reply", @reply)
		3403	if $reply;
3206	}	3404	}
3207
3208	$ns->ext_reply ($reply, @reply)
3209	if $reply;
3210
3211	} else {	3405	} else {
3212	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3406	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3213	}	3407	}
3214		3408
3215	cf::override;	3409	cf::override;
…		…
3383	=cut	3577	=cut
3384		3578
3385	#############################################################################	3579	#############################################################################
3386	# the server's init and main functions	3580	# the server's init and main functions
3387		3581
		3582	{
		3583	package cf::face;
		3584
		3585	our %HASH; # hash => idx
		3586	our @DATA; # dynamically-created facedata, only faceste 0 used
		3587	our @FOFS; # file offset, if > 0
		3588	our @SIZE; # size of face, in octets
		3589	our @META; # meta hash of face, if any
		3590	our $DATAFH; # facedata filehandle
		3591
		3592	# internal api, not finalised
		3593	sub set {
		3594	my ($name, $type, $data) = @_;
		3595
		3596	my $idx = cf::face::find $name;
		3597
		3598	if ($idx) {
		3599	delete $HASH{cf::face::get_csum $idx};
		3600	} else {
		3601	$idx = cf::face::alloc $name;
		3602	}
		3603
		3604	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3605
		3606	cf::face::set_type $idx, $type;
		3607	cf::face::set_csum $idx, 0, $hash;
		3608
		3609	# we need to destroy the SV itself, not just modify it, as a running ix
		3610	# might hold a reference to it: "delete" achieves that.
		3611	delete $FOFS[0][$idx];
		3612	delete $DATA[0][$idx];
		3613	$DATA[0][$idx] = $data;
		3614	$SIZE[0][$idx] = length $data;
		3615	delete $META[$idx];
		3616	$HASH{$hash} = $idx;#d#
		3617
		3618	$idx
		3619	}
		3620
		3621	sub _get_data($$$) {
		3622	my ($idx, $set, $cb) = @_;
		3623
		3624	if (defined $DATA[$set][$idx]) {
		3625	$cb->($DATA[$set][$idx]);
		3626	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3627	my $size = $SIZE[$set][$idx];
		3628	my $buf;
		3629	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3630	if ($_[0] == $size) {
		3631	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3632	$cb->($buf);
		3633	} else {
		3634	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3635	}
		3636	};
		3637	} else {
		3638	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3639	}
		3640	}
		3641
		3642	# rather ineffient
		3643	sub cf::face::get_data($;$) {
		3644	my ($idx, $set) = @_;
		3645
		3646	_get_data $idx, $set, Coro::rouse_cb;
		3647	Coro::rouse_wait
		3648	}
		3649
		3650	sub cf::face::ix {
		3651	my ($ns, $set, $idx, $pri) = @_;
		3652
		3653	_get_data $idx, $set, sub {
		3654	$ns->ix_send ($idx, $pri, $_[0]);
		3655	};
		3656	}
		3657	}
		3658
3388	sub load_facedata($) {	3659	sub load_facedata($) {
3389	my ($path) = @_;	3660	my ($path) = @_;
3390		3661
3391	# HACK to clear player env face cache, we need some signal framework
3392	# for this (global event?)
3393	%ext::player_env::MUSIC_FACE_CACHE = ();
3394
3395	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3662	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3396		3663
3397	trace "loading facedata from $path\n";	3664	trace "loading facedata from $path\n";
3398		3665
3399	0 < aio_load $path, my $facedata	3666	my $facedata = decode_storable load_file "$path/faceinfo";
3400	or die "$path: $!";
3401
3402	$facedata = Coro::Storable::thaw $facedata;
3403		3667
3404	$facedata->{version} == 2	3668	$facedata->{version} == 2
3405	or cf::cleanup "$path: version mismatch, cannot proceed.";	3669	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3406		3670
3407	# patch in the exptable	3671	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3408	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);	3672	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3409	$facedata->{resource}{"res/exp_table"} = {	3673
3410	type => FT_RSRC,	3674	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3411	data => $exp_table,	3675
3412	hash => (Digest::MD5::md5 $exp_table),	3676	# BEGIN ATOMIC
3413	};	3677	# from here on, everything must be atomic - no thread switch allowed
3414	cf::cede_to_tick;	3678	my $t1 = EV::time;
3415		3679
3416	{	3680	{
3417	my $faces = $facedata->{faceinfo};	3681	my $faces = $facedata->{faceinfo};
3418		3682
3419	while (my ($face, $info) = each %$faces) {	3683	for my $face (sort keys %$faces) {
		3684	my $info = $faces->{$face};
3420	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3685	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3421		3686
3422	cf::face::set_visibility $idx, $info->{visibility};	3687	cf::face::set_visibility $idx, $info->{visibility};
3423	cf::face::set_magicmap $idx, $info->{magicmap};	3688	cf::face::set_magicmap $idx, $info->{magicmap};
3424	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3689	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3425	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3690	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3426		3691	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3427	cf::cede_to_tick;	3692	$cf::face::HASH{$info->{hash64}} = $idx;
		3693	delete $cf::face::META[$idx];
3428	}	3694	}
3429		3695
3430	while (my ($face, $info) = each %$faces) {	3696	while (my ($face, $info) = each %$faces) {
3431	next unless $info->{smooth};	3697	next unless $info->{smooth};
3432		3698
…		…
3437	cf::face::set_smooth $idx, $smooth;	3703	cf::face::set_smooth $idx, $smooth;
3438	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3704	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3439	} else {	3705	} else {
3440	error "smooth face '$info->{smooth}' not found for face '$face'";	3706	error "smooth face '$info->{smooth}' not found for face '$face'";
3441	}	3707	}
3442
3443	cf::cede_to_tick;
3444	}	3708	}
3445	}	3709	}
3446		3710
3447	{	3711	{
3448	my $anims = $facedata->{animinfo};	3712	my $anims = $facedata->{animinfo};
3449		3713
3450	while (my ($anim, $info) = each %$anims) {	3714	while (my ($anim, $info) = each %$anims) {
3451	cf::anim::set $anim, $info->{frames}, $info->{facings};	3715	cf::anim::set $anim, $info->{frames}, $info->{facings};
3452	cf::cede_to_tick;
3453	}	3716	}
3454		3717
3455	cf::anim::invalidate_all; # d'oh	3718	cf::anim::invalidate_all; # d'oh
3456	}	3719	}
3457		3720
3458	{	3721	{
3459	my $res = $facedata->{resource};	3722	my $res = $facedata->{resource};
3460		3723
3461	while (my ($name, $info) = each %$res) {	3724	while (my ($name, $info) = each %$res) {
3462	if (defined $info->{type}) {	3725	if (defined (my $type = $info->{type})) {
		3726	# TODO: different hash - must free and use new index, or cache ixface data queue
3463	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3727	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3464		3728
3465	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3466	cf::face::set_type $idx, $info->{type};	3729	cf::face::set_type $idx, $type;
		3730	cf::face::set_csum $idx, 0, $info->{hash};
		3731	$cf::face::SIZE[0][$idx] = $info->{size};
		3732	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3733	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3734	$cf::face::HASH{$info->{hash}} = $idx;
3467	} else {	3735	} else {
3468	$RESOURCE{$name} = $info; # unused	3736	# $RESOURCE{$name} = $info; # unused
3469	}	3737	}
3470
3471	cf::cede_to_tick;
3472	}	3738	}
3473	}	3739	}
		3740
		3741	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3742
		3743	# HACK to clear player env face cache, we need some signal framework
		3744	# for this (global event?)
		3745	%ext::player_env::MUSIC_FACE_CACHE = ();
		3746
		3747	# END ATOMIC
		3748
		3749	cf::debug "facedata atomic update time ", EV::time - $t1;
3474		3750
3475	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3751	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3752
		3753	aio_close $fh if $fh; # close old facedata
3476		3754
3477	1	3755	1
3478	}	3756	}
3479		3757
3480	register_exticmd fx_want => sub {	3758	register_exticmd fx_want => sub {
…		…
3491	my $status = load_resource_file_ $_[0];	3769	my $status = load_resource_file_ $_[0];
3492	get_slot 0.1, 100;	3770	get_slot 0.1, 100;
3493	cf::arch::commit_load;	3771	cf::arch::commit_load;
3494		3772
3495	$status	3773	$status
		3774	}
		3775
		3776	sub reload_exp_table {
		3777	_reload_exp_table;
		3778
		3779	cf::face::set
		3780	"res/exp_table" => FT_RSRC,
		3781	JSON::XS->new->utf8->canonical->encode (
		3782	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3783	);
		3784	}
		3785
		3786	sub reload_materials {
		3787	_reload_materials;
3496	}	3788	}
3497		3789
3498	sub reload_regions {	3790	sub reload_regions {
3499	# HACK to clear player env face cache, we need some signal framework	3791	# HACK to clear player env face cache, we need some signal framework
3500	# for this (global event?)	3792	# for this (global event?)
…		…
3508	if exists $_->{match};	3800	if exists $_->{match};
3509	}	3801	}
3510	}	3802	}
3511		3803
3512	sub reload_facedata {	3804	sub reload_facedata {
3513	load_facedata "$DATADIR/facedata"	3805	load_facedata $DATADIR
3514	or die "unable to load facedata\n";	3806	or die "unable to load facedata\n";
3515	}	3807	}
3516		3808
3517	sub reload_archetypes {	3809	sub reload_archetypes {
3518	load_resource_file "$DATADIR/archetypes"	3810	load_resource_file "$DATADIR/archetypes"
3519	or die "unable to load archetypes\n";	3811	or die "unable to load archetypes\n";
		3812
		3813	cf::face::set
		3814	"res/skill_info" => FT_RSRC,
		3815	JSON::XS->new->utf8->canonical->encode (
		3816	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3817	);
		3818
		3819	cf::face::set
		3820	"res/spell_paths" => FT_RSRC,
		3821	JSON::XS->new->utf8->canonical->encode (
		3822	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3823	);
		3824
		3825	# command completion
		3826	my @commands;
		3827
		3828	for (0..cf::arch::skillvec_size - 1) {
		3829	my $skill = cf::arch::skillvec $_;
		3830	my $name = $skill->name;
		3831	my $flags = cf::skill_flags $skill->subtype;
		3832
		3833	push @commands, "ready_skill $name" if $flags & (SF_COMBAT | SF_RANGED | SF_GRACE);
		3834	push @commands, "use_skill $name" if $flags & (SF_USE | SF_AUTARK | SF_GRACE);
		3835	}
		3836
		3837	cf::client::set_command_face skill => \@commands;
3520	}	3838	}
3521		3839
3522	sub reload_treasures {	3840	sub reload_treasures {
3523	load_resource_file "$DATADIR/treasures"	3841	load_resource_file "$DATADIR/treasures"
3524	or die "unable to load treasurelists\n";	3842	or die "unable to load treasurelists\n";
3525	}	3843	}
3526		3844
3527	sub reload_sound {	3845	sub reload_sound {
3528	trace "loading sound config from $DATADIR/sound\n";	3846	trace "loading sound config from $DATADIR/sound\n";
3529		3847
3530	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
3531	or die "$DATADIR/sound $!";
3532
3533	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);	3848	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
3534		3849
3535	for (0 .. SOUND_CAST_SPELL_0 - 1) {	3850	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3536	my $sound = $soundconf->{compat}[$_]	3851	my $sound = $soundconf->{compat}[$_]
3537	or next;	3852	or next;
3538		3853
…		…
3548	}	3863	}
3549		3864
3550	sub reload_resources {	3865	sub reload_resources {
3551	trace "reloading resource files...\n";	3866	trace "reloading resource files...\n";
3552		3867
3553	reload_exp_table;
3554	reload_materials;	3868	reload_materials;
3555	reload_facedata;	3869	reload_facedata;
		3870	reload_exp_table;
3556	reload_sound;	3871	reload_sound;
3557	reload_archetypes;	3872	reload_archetypes;
3558	reload_regions;	3873	reload_regions;
3559	reload_treasures;	3874	reload_treasures;
3560		3875
…		…
3562	}	3877	}
3563		3878
3564	sub reload_config {	3879	sub reload_config {
3565	trace "reloading config file...\n";	3880	trace "reloading config file...\n";
3566		3881
3567	0 < aio_load "$CONFDIR/config", my $config	3882	my $config = load_file "$CONFDIR/config";
3568	or die "$CONFDIR/config: $!";
3569
3570	utf8::decode $config;	3883	utf8::decode $config;
3571	*CFG = yaml_load $config;	3884	*CFG = decode_yaml $config;
3572		3885
3573	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];	3886	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3574		3887
3575	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3888	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3576	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3889	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3602	seek $fh, 0, 0;	3915	seek $fh, 0, 0;
3603	print $fh $$;	3916	print $fh $$;
3604	}	3917	}
3605		3918
3606	sub main_loop {	3919	sub main_loop {
3607	trace "EV::loop starting\n";	3920	trace "EV::run starting\n";
3608	if (1) {	3921	if (1) {
3609	EV::loop;	3922	EV::run;
3610	}	3923	}
3611	trace "EV::loop returned\n";	3924	trace "EV::run returned\n";
3612	goto &main_loop unless $REALLY_UNLOOP;	3925	goto &main_loop unless $REALLY_UNLOOP;
3613	}	3926	}
3614		3927
3615	sub main {	3928	sub main {
3616	cf::init_globals; # initialise logging	3929	cf::init_globals; # initialise logging
3617		3930
3618	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3931	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3619	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3932	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3620	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3933	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3621	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3934	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3622		3935
3623	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3936	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3624		3937
3625	# we must not ever block the main coroutine	3938	# we must not ever block the main coroutine
3626	local $Coro::idle = sub {	3939	$Coro::idle = sub {
3627	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3940	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3628	(async {	3941	(async {
3629	$Coro::current->{desc} = "IDLE BUG HANDLER";	3942	$Coro::current->{desc} = "IDLE BUG HANDLER";
3630	EV::loop EV::LOOP_ONESHOT;	3943	EV::run EV::RUN_ONCE;
3631	})->prio (Coro::PRIO_MAX);	3944	})->prio (Coro::PRIO_MAX);
3632	};	3945	};
3633		3946
3634	evthread_start IO::AIO::poll_fileno;	3947	evthread_start IO::AIO::poll_fileno;
3635		3948
3636	cf::sync_job {	3949	cf::sync_job {
3637	cf::incloader::init ();	3950	cf::incloader::init ();
		3951
		3952	db_init;
3638		3953
3639	cf::init_anim;	3954	cf::init_anim;
3640	cf::init_attackmess;	3955	cf::init_attackmess;
3641	cf::init_dynamic;	3956	cf::init_dynamic;
3642		3957
3643	cf::load_settings;	3958	cf::load_settings;
3644		3959
3645	reload_resources;	3960	reload_resources;
3646	reload_config;	3961	reload_config;
3647	db_init;
3648		3962
3649	cf::init_uuid;	3963	cf::init_uuid;
3650	cf::init_signals;	3964	cf::init_signals;
3651	cf::init_skills;	3965	cf::init_skills;
3652		3966
…		…
3660		3974
3661	# no (long-running) fork's whatsoever before this point(!)	3975	# no (long-running) fork's whatsoever before this point(!)
3662	use POSIX ();	3976	use POSIX ();
3663	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3977	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3664		3978
3665	(pop @POST_INIT)->(0) while @POST_INIT;	3979	cf::_post_init 0;
3666	};	3980	};
3667		3981
3668	cf::object::thawer::errors_are_fatal 0;	3982	cf::object::thawer::errors_are_fatal 0;
3669	info "parse errors in files are no longer fatal from this point on.\n";	3983	info "parse errors in files are no longer fatal from this point on.\n";
3670		3984
3671	my $free_main; $free_main = EV::idle sub {	3985	AE::postpone {
3672	undef $free_main;
3673	undef &main; # free gobs of memory :)	3986	undef &main; # free gobs of memory :)
3674	};	3987	};
3675		3988
3676	goto &main_loop;	3989	goto &main_loop;
3677	}	3990	}
…		…
3834		4147
3835	cf::write_runtime_sync; # external watchdog should not bark	4148	cf::write_runtime_sync; # external watchdog should not bark
3836		4149
3837	trace "emergency_perl_save: flushing outstanding aio requests";	4150	trace "emergency_perl_save: flushing outstanding aio requests";
3838	while (IO::AIO::nreqs || BDB::nreqs) {	4151	while (IO::AIO::nreqs || BDB::nreqs) {
3839	Coro::EV::timer_once 0.01; # let the sync_job do it's thing	4152	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
3840	}	4153	}
3841		4154
3842	cf::write_runtime_sync; # external watchdog should not bark	4155	cf::write_runtime_sync; # external watchdog should not bark
3843	};	4156	};
3844		4157
…		…
3893		4206
3894	my $t1 = AE::time;	4207	my $t1 = AE::time;
3895		4208
3896	while ($RELOAD) {	4209	while ($RELOAD) {
3897	cf::get_slot 0.1, -1, "reload_perl";	4210	cf::get_slot 0.1, -1, "reload_perl";
3898	info "reloading...";	4211	info "perl_reload: reloading...";
3899		4212
3900	trace "entering sync_job";	4213	trace "perl_reload: entering sync_job";
3901		4214
3902	cf::sync_job {	4215	cf::sync_job {
3903	#cf::emergency_save;	4216	#cf::emergency_save;
3904		4217
3905	trace "cancelling all extension coros";	4218	trace "perl_reload: cancelling all extension coros";
3906	$_->cancel for values %EXT_CORO;	4219	$_->cancel for values %EXT_CORO;
3907	%EXT_CORO = ();	4220	%EXT_CORO = ();
3908		4221
3909	trace "removing commands";	4222	trace "perl_reload: removing commands";
3910	%COMMAND = ();	4223	%COMMAND = ();
3911		4224
3912	trace "removing ext/exti commands";	4225	trace "perl_reload: removing ext/exti commands";
3913	%EXTCMD = ();	4226	%EXTCMD = ();
3914	%EXTICMD = ();	4227	%EXTICMD = ();
3915		4228
3916	trace "unloading/nuking all extensions";	4229	trace "perl_reload: unloading/nuking all extensions";
3917	for my $pkg (@EXTS) {	4230	for my $pkg (@EXTS) {
3918	trace "... unloading $pkg";	4231	trace "... unloading $pkg";
3919		4232
3920	if (my $cb = $pkg->can ("unload")) {	4233	if (my $cb = $pkg->can ("unload")) {
3921	eval {	4234	eval {
…		…
3926		4239
3927	trace "... clearing $pkg";	4240	trace "... clearing $pkg";
3928	clear_package $pkg;	4241	clear_package $pkg;
3929	}	4242	}
3930		4243
3931	trace "unloading all perl modules loaded from $LIBDIR";	4244	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3932	while (my ($k, $v) = each %INC) {	4245	while (my ($k, $v) = each %INC) {
3933	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4246	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3934		4247
3935	trace "... unloading $k";	4248	trace "... unloading $k";
3936	delete $INC{$k};	4249	delete $INC{$k};
…		…
3943	}	4256	}
3944		4257
3945	clear_package $k;	4258	clear_package $k;
3946	}	4259	}
3947		4260
3948	trace "getting rid of safe::, as good as possible";	4261	trace "perl_reload: getting rid of safe::, as good as possible";
3949	clear_package "safe::$_"	4262	clear_package "safe::$_"
3950	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4263	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3951		4264
3952	trace "unloading cf.pm \"a bit\"";	4265	trace "perl_reload: unloading cf.pm \"a bit\"";
3953	delete $INC{"cf.pm"};	4266	delete $INC{"cf.pm"};
3954	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4267	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3955		4268
3956	# don't, removes xs symbols, too,	4269	# don't, removes xs symbols, too,
3957	# and global variables created in xs	4270	# and global variables created in xs
3958	#clear_package __PACKAGE__;	4271	#clear_package __PACKAGE__;
3959		4272
3960	info "unload completed, starting to reload now";	4273	info "perl_reload: unload completed, starting to reload now";
3961		4274
3962	trace "reloading cf.pm";	4275	trace "perl_reload: reloading cf.pm";
3963	require cf;	4276	require cf;
3964	cf::_connect_to_perl_1;	4277	cf::_connect_to_perl_1;
3965		4278
3966	trace "loading config and database again";	4279	trace "perl_reload: loading config and database again";
3967	cf::reload_config;	4280	cf::reload_config;
3968		4281
3969	trace "loading extensions";	4282	trace "perl_reload: loading extensions";
3970	cf::load_extensions;	4283	cf::load_extensions;
3971		4284
3972	if ($REATTACH_ON_RELOAD) {	4285	if ($REATTACH_ON_RELOAD) {
3973	trace "reattaching attachments to objects/players";	4286	trace "perl_reload: reattaching attachments to objects/players";
3974	_global_reattach; # objects, sockets	4287	_global_reattach; # objects, sockets
3975	trace "reattaching attachments to maps";	4288	trace "perl_reload: reattaching attachments to maps";
3976	reattach $_ for values %MAP;	4289	reattach $_ for values %MAP;
3977	trace "reattaching attachments to players";	4290	trace "perl_reload: reattaching attachments to players";
3978	reattach $_ for values %PLAYER;	4291	reattach $_ for values %PLAYER;
3979	}	4292	}
3980		4293
3981	trace "running post_init jobs";	4294	cf::_post_init 1;
3982	(pop @POST_INIT)->(1) while @POST_INIT;
3983		4295
3984	trace "leaving sync_job";	4296	trace "perl_reload: leaving sync_job";
3985		4297
3986	1	4298	1
3987	} or do {	4299	} or do {
3988	error $@;	4300	error $@;
3989	cf::cleanup "error while reloading, exiting.";	4301	cf::cleanup "perl_reload: error, exiting.";
3990	};	4302	};
3991		4303
3992	info "reloaded";
3993	--$RELOAD;	4304	--$RELOAD;
3994	}	4305	}
3995		4306
3996	$t1 = AE::time - $t1;	4307	$t1 = AE::time - $t1;
3997	info "reload completed in ${t1}s\n";	4308	info "perl_reload: completed in ${t1}s\n";
3998	};	4309	};
3999		4310
4000	our $RELOAD_WATCHER; # used only during reload	4311	our $RELOAD_WATCHER; # used only during reload
4001		4312
4002	sub reload_perl() {	4313	sub reload_perl() {
…		…
4027		4338
4028	#############################################################################	4339	#############################################################################
4029		4340
4030	my $bug_warning = 0;	4341	my $bug_warning = 0;
4031		4342
4032	our @WAIT_FOR_TICK;
4033	our @WAIT_FOR_TICK_BEGIN;
4034
4035	sub wait_for_tick() {	4343	sub wait_for_tick() {
4036	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4344	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
4037		4345
4038	my $signal = new Coro::Signal;	4346	$WAIT_FOR_TICK->wait;
4039	push @WAIT_FOR_TICK, $signal;
4040	$signal->wait;
4041	}	4347	}
4042		4348
4043	sub wait_for_tick_begin() {	4349	sub wait_for_tick_begin() {
4044	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4350	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
4045		4351
4046	my $signal = new Coro::Signal;	4352	my $signal = new Coro::Signal;
4047	push @WAIT_FOR_TICK_BEGIN, $signal;	4353	push @WAIT_FOR_TICK_BEGIN, $signal;
4048	$signal->wait;	4354	$signal->wait;
4049	}	4355	}
…		…
4053	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4359	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
4054	unless ++$bug_warning > 10;	4360	unless ++$bug_warning > 10;
4055	return;	4361	return;
4056	}	4362	}
4057		4363
4058	cf::server_tick; # one server iteration	4364	cf::one_tick; # one server iteration
4059		4365
4060	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#	4366	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4061		4367
4062	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4368	if ($NOW >= $NEXT_RUNTIME_WRITE) {
4063	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4369	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
…		…
4069	}	4375	}
4070		4376
4071	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4377	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
4072	$sig->send;	4378	$sig->send;
4073	}	4379	}
4074	while (my $sig = shift @WAIT_FOR_TICK) {	4380	$WAIT_FOR_TICK->broadcast;
4075	$sig->send;
4076	}
4077		4381
4078	$LOAD = ($NOW - $TICK_START) / $TICK;	4382	$LOAD = ($NOW - $TICK_START) / $TICK;
4079	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4383	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
4080		4384
4081	if (0) {	4385	if (0) {
…		…
4087	}	4391	}
4088	}	4392	}
4089		4393
4090	{	4394	{
4091	# configure BDB	4395	# configure BDB
		4396	info "initialising database";
4092		4397
4093	BDB::min_parallel 16;	4398	BDB::min_parallel 16;
4094	BDB::max_poll_reqs $TICK * 0.1;	4399	BDB::max_poll_reqs $TICK * 0.1;
4095	$AnyEvent::BDB::WATCHER->priority (1);	4400	#$AnyEvent::BDB::WATCHER->priority (1);
4096		4401
4097	unless ($DB_ENV) {	4402	unless ($DB_ENV) {
4098	$DB_ENV = BDB::db_env_create;	4403	$DB_ENV = BDB::db_env_create;
4099	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4404	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4100	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4405	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
4125	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4430	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4126	};	4431	};
4127	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4432	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4128	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4433	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4129	};	4434	};
		4435
		4436	info "database initialised";
4130	}	4437	}
4131		4438
4132	{	4439	{
4133	# configure IO::AIO	4440	# configure IO::AIO
4134		4441
		4442	info "initialising aio";
4135	IO::AIO::min_parallel 8;	4443	IO::AIO::min_parallel 8;
4136	IO::AIO::max_poll_time $TICK * 0.1;	4444	IO::AIO::max_poll_time $TICK * 0.1;
4137	undef $AnyEvent::AIO::WATCHER;	4445	undef $AnyEvent::AIO::WATCHER;
		4446	info "aio initialised";
4138	}	4447	}
4139		4448
4140	my $_log_backtrace;	4449	our $_log_backtrace;
		4450	our $_log_backtrace_last;
4141		4451
4142	sub _log_backtrace {	4452	sub _log_backtrace {
4143	my ($msg, @addr) = @_;	4453	my ($msg, @addr) = @_;
4144		4454
4145	$msg =~ s/\n//;	4455	$msg =~ s/\n$//;
4146		4456
		4457	if ($_log_backtrace_last eq $msg) {
		4458	LOG llevInfo, "[ABT] $msg\n";
		4459	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4147	# limit the # of concurrent backtraces	4460	# limit the # of concurrent backtraces
4148	if ($_log_backtrace < 2) {	4461	} elsif ($_log_backtrace < 2) {
		4462	$_log_backtrace_last = $msg;
4149	++$_log_backtrace;	4463	++$_log_backtrace;
4150	my $perl_bt = Carp::longmess $msg;	4464	my $perl_bt = Carp::longmess $msg;
4151	async {	4465	async {
4152	$Coro::current->{desc} = "abt $msg";	4466	$Coro::current->{desc} = "abt $msg";
4153		4467
…		…
4173	LOG llevInfo, "[ABT] $_\n" for @bt;	4487	LOG llevInfo, "[ABT] $_\n" for @bt;
4174	--$_log_backtrace;	4488	--$_log_backtrace;
4175	};	4489	};
4176	} else {	4490	} else {
4177	LOG llevInfo, "[ABT] $msg\n";	4491	LOG llevInfo, "[ABT] $msg\n";
4178	LOG llevInfo, "[ABT] [suppressed]\n";	4492	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4179	}	4493	}
4180	}	4494	}
4181		4495
4182	# load additional modules	4496	# load additional modules
4183	require "cf/$_.pm" for @EXTRA_MODULES;	4497	require "cf/$_.pm" for @EXTRA_MODULES;

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