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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.491 by root, Sat Oct 24 09:18:44 2009 UTC vs.
Revision 1.573 by root, Sun May 8 12:40:42 2011 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 (©) 2006,2007,2008,2009,2010,2011 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.
…		…
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
25	use 5.10.0;	25	use common::sense;
26	use utf8;
27	use strict qw(vars subs);
28		26
29	use Symbol;	27	use Symbol;
30	use List::Util;	28	use List::Util;
31	use Socket;	29	use Socket;
32	use EV;	30	use EV;
33	use Opcode;	31	use Opcode;
34	use Safe;	32	use Safe;
35	use Safe::Hole;	33	use Safe::Hole;
36	use Storable ();	34	use Storable ();
		35	use Carp ();
37		36
38	use Guard ();	37	use Guard ();
39	use Coro ();	38	use Coro ();
40	use Coro::State;	39	use Coro::State;
41	use Coro::Handle;	40	use Coro::Handle;
…		…
52	use Coro::Util ();	51	use Coro::Util ();
53		52
54	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
55	use BDB ();	54	use BDB ();
56	use Data::Dumper;	55	use Data::Dumper;
57	use Digest::MD5;
58	use Fcntl;	56	use Fcntl;
59	use YAML::XS ();	57	use YAML::XS ();
60	use IO::AIO ();	58	use IO::AIO ();
61	use Time::HiRes;	59	use Time::HiRes;
62	use Compress::LZF;	60	use Compress::LZF;
…		…
78	# strictly for debugging	76	# strictly for debugging
79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80		78
81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82		80
		81	our @ORIG_INC;
		82
83	our %COMMAND = ();	83	our %COMMAND = ();
84	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
85		85
86	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
87	our %EXTCMD = ();	87	our %EXTCMD = ();
…		…
93	our @EVENT;	93	our @EVENT;
94	our @REFLECT; # set by XS	94	our @REFLECT; # set by XS
95	our %REFLECT; # set by us	95	our %REFLECT; # set by us
96		96
97	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
98	our $DATADIR = datadir;	99	our $DATADIR = datadir;
99	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
100	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
101	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
102	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
103	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
107	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
108	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
109	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
110		112
111	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
112		120
113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
115	our $NEXT_TICK;	123	our $NEXT_TICK;
116	our $USE_FSYNC = 1; # use fsync to write maps - default on	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
118	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
119	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
120	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
121	our $DB_ENV;	129	our $DB_ENV;
122		130
123	our @EXTRA_MODULES = qw(pod match mapscript);	131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
124		132
125	our %CFG;	133	our %CFG;
126		134
127	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
128	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
129	our $NOW;	138	our $NOW;
130		139
131	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
132	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
133	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
142		151
143	our @POST_INIT;	152	our @POST_INIT;
144		153
145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
146	our $REALLY_UNLOOP; # never set to true, please :)	155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
147		159
148	binmode STDOUT;	160	binmode STDOUT;
149	binmode STDERR;	161	binmode STDERR;
150		162
151	# read virtual server time, if available	163	# read virtual server time, if available
…		…
162		174
163	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
164		176
165	sub cf::map::normalise;	177	sub cf::map::normalise;
166		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
167	#############################################################################	183	#############################################################################
168		184
169	%REFLECT = ();	185	%REFLECT = ();
170	for (@REFLECT) {	186	for (@REFLECT) {
171	my $reflect = JSON::XS::decode_json $_;	187	my $reflect = JSON::XS::decode_json $_;
…		…
181		197
182	=over 4	198	=over 4
183		199
184	=item $cf::UPTIME	200	=item $cf::UPTIME
185		201
186	The timestamp of the server start (so not actually an uptime).	202	The timestamp of the server start (so not actually an "uptime").
		203
		204	=item $cf::SERVER_TICK
		205
		206	An unsigned integer that starts at zero when the server is started and is
		207	incremented on every tick.
		208
		209	=item $cf::NOW
		210
		211	The (real) time of the last (current) server tick - updated before and
		212	after tick processing, so this is useful only as a rough "what time is it
		213	now" estimate.
		214
		215	=item $cf::TICK
		216
		217	The interval between each server tick, in seconds.
187		218
188	=item $cf::RUNTIME	219	=item $cf::RUNTIME
189		220
190	The time this server has run, starts at 0 and is increased by $cf::TICK on	221	The time this server has run, starts at 0 and is increased by $cf::TICK on
191	every server tick.	222	every server tick.
…		…
197	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
198	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
199	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
200	database environment.	231	database environment.
201		232
202	=item $cf::NOW
203
204	The time of the last (current) server tick.
205
206	=item $cf::TICK
207
208	The interval between server ticks, in seconds.
209
210	=item $cf::LOADAVG	233	=item $cf::LOADAVG
211		234
212	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
213	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
214	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
223	from wherever your confdir points to.	246	from wherever your confdir points to.
224		247
225	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
226		249
227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
228	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$cf::WAIT_FOR_TICK>).
		258
		259	=item $cf::WAIT_FOR_TICK
		260
		261	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		262	variable contains a L<Coro::Signal> that is broadcats after every server
		263	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		264	next server tick.
		265
		266	=cut
		267
		268	sub wait_for_tick();
		269	sub wait_for_tick_begin();
230		270
231	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
232		272
233	This array contains the results of the last C<invoke ()> call. When	273	This array contains the results of the last C<invoke ()> call. When
234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
…		…
242		282
243	=back	283	=back
244		284
245	=cut	285	=cut
246		286
		287	sub error(@) { LOG llevError, join "", @_ }
		288	sub warn (@) { LOG llevWarn , join "", @_ }
		289	sub info (@) { LOG llevInfo , join "", @_ }
		290	sub debug(@) { LOG llevDebug, join "", @_ }
		291	sub trace(@) { LOG llevTrace, join "", @_ }
		292
247	$Coro::State::WARNHOOK = sub {	293	$Coro::State::WARNHOOK = sub {
248	my $msg = join "", @_;	294	my $msg = join "", @_;
249		295
250	$msg .= "\n"	296	$msg .= "\n"
251	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
252		298
253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	299	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
254		300
255	LOG llevError, $msg;	301	LOG llevWarn, $msg;
256	};	302	};
257		303
258	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
259	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
260		306
261	warn Carp::longmess $_[0];	307	error Carp::longmess $_[0];
262		308
263	if ($Coro::current == $Coro::main) {#d#	309	if (in_main) {#d#
264	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
265	return;#d#	311	return;#d#
266	}#d#	312	}#d#
267		313
268	# kill coroutine otherwise	314	# kill coroutine otherwise
269	Coro::terminate	315	Coro::terminate
…		…
289	)) {	335	)) {
290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
291	}	337	}
292		338
293	$EV::DIED = sub {	339	$EV::DIED = sub {
294	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
295	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
296		347
297	#############################################################################	348	#############################################################################
298		349
299	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
300		351
…		…
321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
322	$d	373	$d
323	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
324	}	375	}
325		376
		377	=item $scalar = load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
326	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
327		392
328	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
329		394
330	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	401	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
337		402
338	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
339	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
340		405
		406	=item $ref = cf::decode_storable $scalar
		407
		408	Same as Coro::Storable::thaw, so blocks.
		409
		410	=cut
		411
		412	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		413
		414	=item $ref = cf::decode_yaml $scalar
		415
		416	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		417
		418	=cut
		419
		420	sub decode_yaml($) {
		421	fork_call { YAML::XS::Load $_[0] } @_
		422	}
		423
		424	=item $scalar = cf::unlzf $scalar
		425
		426	Same as Compress::LZF::compress, but takes server ticks into account, so
		427	blocks.
		428
		429	=cut
		430
		431	sub unlzf($) {
		432	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		433	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		434	Compress::LZF::decompress $_[0]
		435	}
		436
341	=item cf::post_init { BLOCK }	437	=item cf::post_init { BLOCK }
342		438
343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	439	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
344	but I<before> the server starts ticking again.	440	but I<before> the server starts ticking again.
345		441
346	The cdoeblock will have a single boolean argument to indicate whether this	442	The codeblock will have a single boolean argument to indicate whether this
347	is a reload or not.	443	is a reload or not.
348		444
349	=cut	445	=cut
350		446
351	sub post_init(&) {	447	sub post_init(&) {
352	push @POST_INIT, shift;	448	push @POST_INIT, shift;
		449	}
		450
		451	sub _post_init {
		452	trace "running post_init jobs";
		453
		454	# run them in parallel...
		455
		456	my @join;
		457
		458	while () {
		459	push @join, map &Coro::async ($_, 0), @POST_INIT;
		460	@POST_INIT = ();
		461
		462	@join or last;
		463
		464	(pop @join)->join;
		465	}
353	}	466	}
354		467
355	=item cf::lock_wait $string	468	=item cf::lock_wait $string
356		469
357	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
…		…
396	}	509	}
397		510
398	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
399		512
400	Like EV::periodic, but randomly selects a starting point so that the actions	513	Like EV::periodic, but randomly selects a starting point so that the actions
401	get spread over timer.	514	get spread over time.
402		515
403	=cut	516	=cut
404		517
405	sub periodic($$) {	518	sub periodic($$) {
406	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
410	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
411	}	524	}
412		525
413	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
414		527
415	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
416	This call blocks and returns only when you have at least C<$time> seconds	529	(default: 0): This call blocks and returns only when you have at least
417	of cpu time till the next tick. The slot is only valid till the next cede.	530	C<$time> seconds of cpu time till the next tick. The slot is only valid
		531	till the next cede.
		532
		533	Background jobs should use a priority les than zero, interactive jobs
		534	should use 100 or more.
418		535
419	The optional C<$name> can be used to identify the job to run. It might be	536	The optional C<$name> can be used to identify the job to run. It might be
420	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
421		538
422	Useful for short background jobs.	539	Useful for short background jobs.
423		540
424	=cut	541	=cut
425		542
426	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
427	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
428		546
429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
430	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
431	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
432		550
433	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
434		553
435	while () {	554	while () {
436	next_job:	555	next_job:
		556
437	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
438	if ($avail > 0.01) {	558
439	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
440	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
441	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
442	$job->[2]->send;	563	$job->[2]->send;
443	Coro::cede;	564	Coro::cede;
444	goto next_job;	565	goto next_job;
445	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
446	}	568	}
447	}	569	}
448		570
449	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
450	# we do not use wait_for_tick() as it returns immediately when tick is inactive	572	# we do not use wait_for_tick() as it returns immediately when tick is inactive
451	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
452	$signal->wait;
453	} else {	574	} else {
		575	$busy = 0;
454	Coro::schedule;	576	Coro::schedule;
455	}	577	}
456	}	578	}
457	};	579	};
458		580
459	sub get_slot($;$$) {	581	sub get_slot($;$$) {
460	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
461		583
462	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
463		585
464	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
465	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
466		589
467	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
468	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
469	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
495	=cut	618	=cut
496		619
497	sub sync_job(&) {	620	sub sync_job(&) {
498	my ($job) = @_;	621	my ($job) = @_;
499		622
500	if ($Coro::current == $Coro::main) {	623	if (in_main) {
501	my $time = EV::time;	624	my $time = AE::time;
502		625
503	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
504	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
505		628
506	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
507		630
508	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
509		632
510	my $busy = 1;	633	my $busy = 1;
511	my @res;	634	my @res;
512		635
513	(async {	636	(async {
514	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
515	@res = eval { $job->() };	638	@res = eval { $job->() };
516	warn $@ if $@;	639	error $@ if $@;
517	undef $busy;	640	undef $busy;
518	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
519		642
520	while ($busy) {	643	while ($busy) {
521	if (Coro::nready) {	644	if (Coro::nready) {
…		…
523	} else {	646	} else {
524	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
525	}	648	}
526	}	649	}
527		650
528	my $time = EV::time - $time;	651	my $time = AE::time - $time;
529		652
530	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
531		654
532	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
533	} else {	656	} else {
…		…
555	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
556		679
557	$coro	680	$coro
558	}	681	}
559		682
560	=item fork_call { }, $args	683	=item fork_call { }, @args
561		684
562	Executes the given code block with the given arguments in a seperate	685	Executes the given code block with the given arguments in a seperate
563	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
564	Coro::Storable. May, of course, block. Note that the executed sub may	687	Coro::Storable. May, of course, block. Note that the executed sub may
565	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
566		689
567	=cut	690	=cut
568		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
569	sub fork_call(&@) {	696	sub fork_call(&@) {
570	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
571		698
572	# we seemingly have to make a local copy of the whole thing,	699	# we seemingly have to make a local copy of the whole thing,
573	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
574	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
575		702
576	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
577	reset_signals;	704	cf::post_fork;
578	&$cb	705	&$cb
579	}, @args;	706	} @args;
580		707
581	wantarray ? @res : $res[-1]	708	wantarray ? @res : $res[-1]
		709	}
		710
		711	sub objinfo {
		712	(
		713	"counter value" => cf::object::object_count,
		714	"objects created" => cf::object::create_count,
		715	"objects destroyed" => cf::object::destroy_count,
		716	"freelist size" => cf::object::free_count,
		717	"allocated objects" => cf::object::objects_size,
		718	"active objects" => cf::object::actives_size,
		719	)
582	}	720	}
583		721
584	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
585		723
586	=cut	724	=cut
…		…
623	within each server.	761	within each server.
624		762
625	=cut	763	=cut
626		764
627	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
628	my ($name) = @_;	769	my ($name) = @_;
629	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
630		771
631	eval {	772	eval {
632	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
642	}	783	}
643		784
644	our $DB;	785	our $DB;
645		786
646	sub db_init {	787	sub db_init {
647	cf::sync_job {
648	$DB ||= db_table "db";	788	$DB ||= db_table "db";
649	};
650	}	789	}
651		790
652	sub db_get($$) {	791	sub db_get($$) {
653	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
654		793
655	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
656	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
657		798
658	$! ? ()	799	$! ? ()
659	: $data	800	: $data
660	}
661	}	801	}
662		802
663	sub db_put($$$) {	803	sub db_put($$$) {
664	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
665	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
693		833
694	my @data;	834	my @data;
695	my $md5;	835	my $md5;
696		836
697	for (0 .. $#$src) {	837	for (0 .. $#$src) {
698	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
699	or Carp::croak "$src->[$_]: $!";
700	}	839	}
701		840
702	# if processing is expensive, check	841	# if processing is expensive, check
703	# checksum first	842	# checksum first
704	if (1) {	843	if (1) {
…		…
721		860
722	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
723	my $data = $process->(\@data);	862	my $data = $process->(\@data);
724	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
725		864
726	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
727		866
728	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
729	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
730	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
731		870
…		…
741		880
742	=cut	881	=cut
743		882
744	sub datalog($@) {	883	sub datalog($@) {
745	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
746	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
747	}	886	}
748		887
749	=back	888	=back
750		889
751	=cut	890	=cut
…		…
946		1085
947	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
948	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
949		1088
950	} elsif (ref $type) {	1089	} elsif (ref $type) {
951	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
952		1091
953	} else {	1092	} else {
954	shift @arg;	1093	shift @arg;
955	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
956	}	1095	}
957	}	1096	}
958	}	1097	}
959		1098
960	sub _object_attach {	1099	sub _object_attach {
…		…
970	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
971	}	1110	}
972		1111
973	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
974	} else {	1113	} else {
975	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
976	}	1115	}
977		1116
978	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
979	}	1118	}
980		1119
…		…
1039		1178
1040	for (@$callbacks) {	1179	for (@$callbacks) {
1041	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1042		1181
1043	if ($@) {	1182	if ($@) {
1044	warn "$@";
1045	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1046	override;	1184	override;
1047	}	1185	}
1048		1186
1049	return 1 if $override;	1187	return 1 if $override;
1050	}	1188	}
…		…
1129	for (@$attach) {	1267	for (@$attach) {
1130	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1131	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1132	}	1270	}
1133	} else {	1271	} else {
1134	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1135	}	1273	}
1136	}	1274	}
1137	}	1275	}
1138		1276
1139	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1166	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1167		1305
1168	sync_job {	1306	sync_job {
1169	if (length $$rdata) {	1307	if (length $$rdata) {
1170	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1171	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1172	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1173		1312
1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1175	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1177	if ($cf::USE_FSYNC) {	1316	if ($cf::USE_FSYNC) {
…		…
1199	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
1200		1339
1201	$filename =~ s%/[^/]+$%%;	1340	$filename =~ s%/[^/]+$%%;
1202	aio_pathsync $filename if $cf::USE_FSYNC;	1341	aio_pathsync $filename if $cf::USE_FSYNC;
1203	} else {	1342	} else {
1204	warn "unable to save objects: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1205	}	1344	}
1206	} else {	1345	} else {
1207	aio_unlink $filename;	1346	aio_unlink $filename;
1208	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1209	}	1348	}
…		…
1233	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1234	$av = $st->{objs};	1373	$av = $st->{objs};
1235	}	1374	}
1236		1375
1237	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1238	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1239	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1240		1380
1241	($data, $av)	1381	($data, $av)
1242	}	1382	}
1243		1383
1244	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1303	}	1443	}
1304		1444
1305	use File::Glob ();	1445	use File::Glob ();
1306		1446
1307	cf::player->attach (	1447	cf::player->attach (
1308	on_command => sub {	1448	on_unknown_command => sub {
1309	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1310		1450
1311	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1312	or return;	1452	or return;
1313		1453
…		…
1336		1476
1337	$pl->ext_reply ($reply, @reply)	1477	$pl->ext_reply ($reply, @reply)
1338	if $reply;	1478	if $reply;
1339		1479
1340	} else {	1480	} else {
1341	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1481	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1342	}	1482	}
1343		1483
1344	cf::override;	1484	cf::override;
1345	},	1485	},
1346	);	1486	);
…		…
1357		1497
1358	$grp	1498	$grp
1359	}	1499	}
1360		1500
1361	sub load_extensions {	1501	sub load_extensions {
		1502	info "loading extensions...";
		1503
1362	cf::sync_job {	1504	cf::sync_job {
1363	my %todo;	1505	my %todo;
1364		1506
1365	for my $path (<$LIBDIR/*.ext>) {	1507	for my $path (<$LIBDIR/*.ext>) {
1366	next unless -r $path;	1508	next unless -r $path;
…		…
1384		1526
1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1527	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1528	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1387		1529
1388	$ext{source} =	1530	$ext{source} =
1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1531	"package $pkg; use common::sense;\n"
1390	. "#line 1 \"$path\"\n{\n"	1532	. "#line 1 \"$path\"\n{\n"
1391	. $source	1533	. $source
1392	. "\n};\n1";	1534	. "\n};\n1";
1393		1535
1394	$todo{$base} = \%ext;	1536	$todo{$base} = \%ext;
1395	}	1537	}
1396		1538
		1539	my $pass = 0;
1397	my %done;	1540	my %done;
1398	while (%todo) {	1541	while (%todo) {
1399	my $progress;	1542	my $progress;
1400		1543
		1544	++$pass;
		1545
		1546	ext:
1401	while (my ($k, $v) = each %todo) {	1547	while (my ($k, $v) = each %todo) {
1402	for (split /,\s*/, $v->{meta}{depends}) {	1548	for (split /,\s*/, $v->{meta}{depends}) {
1403	goto skip	1549	next ext
1404	unless exists $done{$_};	1550	unless exists $done{$_};
1405	}	1551	}
1406		1552
1407	warn "... loading '$k' into '$v->{pkg}'\n";	1553	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1408		1554
1409	unless (eval $v->{source}) {	1555	my $active = eval $v->{source};
		1556
		1557	if (length $@) {
1410	my $msg = $@ ? "$v->{path}: $@\n"	1558	error "$v->{path}: $@\n";
1411	: "$v->{base}: extension inactive.\n";
1412		1559
1413	if (exists $v->{meta}{mandatory}) {
1414	warn $msg;
1415	cf::cleanup "mandatory extension failed to load, exiting.";	1560	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1416	}	1561	if exists $v->{meta}{mandatory};
1417		1562
1418	warn $msg;	1563	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1564	delete $todo{$k};
		1565	} else {
		1566	$done{$k} = delete $todo{$k};
		1567	push @EXTS, $v->{pkg};
		1568	$progress = 1;
		1569
		1570	info "$v->{base}: extension inactive.\n"
		1571	unless $active;
1419	}	1572	}
1420
1421	$done{$k} = delete $todo{$k};
1422	push @EXTS, $v->{pkg};
1423	$progress = 1;
1424	}	1573	}
1425		1574
1426	skip:	1575	unless ($progress) {
1427	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1576	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1428	unless $progress;	1577
		1578	while (my ($k, $v) = each %todo) {
		1579	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1580	if exists $v->{meta}{mandatory};
		1581	}
		1582
		1583	last;
		1584	}
1429	}	1585	}
1430	};	1586	};
1431	}	1587	}
1432		1588
1433	#############################################################################	1589	#############################################################################
…		…
1517	$cf::PLAYER{$login} = $pl	1673	$cf::PLAYER{$login} = $pl
1518	}	1674	}
1519	}	1675	}
1520	}	1676	}
1521		1677
		1678	cf::player->attach (
		1679	on_load => sub {
		1680	my ($pl, $path) = @_;
		1681
		1682	# restore slots saved in save, below
		1683	my $slots = delete $pl->{_slots};
		1684
		1685	$pl->ob->current_weapon ($slots->[0]);
		1686	$pl->combat_ob ($slots->[1]);
		1687	$pl->ranged_ob ($slots->[2]);
		1688	},
		1689	);
		1690
1522	sub save($) {	1691	sub save($) {
1523	my ($pl) = @_;	1692	my ($pl) = @_;
1524		1693
1525	return if $pl->{deny_save};	1694	return if $pl->{deny_save};
1526		1695
…		…
1531		1700
1532	aio_mkdir playerdir $pl, 0770;	1701	aio_mkdir playerdir $pl, 0770;
1533	$pl->{last_save} = $cf::RUNTIME;	1702	$pl->{last_save} = $cf::RUNTIME;
1534		1703
1535	cf::get_slot 0.01;	1704	cf::get_slot 0.01;
		1705
		1706	# save slots, to be restored later
		1707	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1536		1708
1537	$pl->save_pl ($path);	1709	$pl->save_pl ($path);
1538	cf::cede_to_tick;	1710	cf::cede_to_tick;
1539	}	1711	}
1540		1712
…		…
1574	my $name = $pl->ob->name;	1746	my $name = $pl->ob->name;
1575		1747
1576	$pl->{deny_save} = 1;	1748	$pl->{deny_save} = 1;
1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1749	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1578		1750
1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1751	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1580	$pl->deactivate;	1752	$pl->deactivate;
		1753
1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1754	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1582	$pl->ob->check_score;
1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1755	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1756	ext::highscore::check ($pl->ob);
		1757
1584	$pl->ns->destroy if $pl->ns;	1758	$pl->ns->destroy if $pl->ns;
1585		1759
1586	my $path = playerdir $pl;	1760	my $path = playerdir $pl;
1587	my $temp = "$path~$cf::RUNTIME~deleting~";	1761	my $temp = "$path~$cf::RUNTIME~deleting~";
1588	aio_rename $path, $temp;	1762	aio_rename $path, $temp;
…		…
1642	\@logins	1816	\@logins
1643	}	1817	}
1644		1818
1645	=item $player->maps	1819	=item $player->maps
1646		1820
		1821	=item cf::player::maps $login
		1822
1647	Returns an arrayref of map paths that are private for this	1823	Returns an arrayref of map paths that are private for this
1648	player. May block.	1824	player. May block.
1649		1825
1650	=cut	1826	=cut
1651		1827
…		…
1713	=cut	1889	=cut
1714		1890
1715	sub find_by_path($) {	1891	sub find_by_path($) {
1716	my ($path) = @_;	1892	my ($path) = @_;
1717		1893
		1894	$path =~ s/^~[^\/]*//; # skip ~login
		1895
1718	my ($match, $specificity);	1896	my ($match, $specificity);
1719		1897
1720	for my $region (list) {	1898	for my $region (list) {
1721	if ($region->{match} && $path =~ $region->{match}) {	1899	if ($region->{match} && $path =~ $region->{match}) {
1722	($match, $specificity) = ($region, $region->specificity)	1900	($match, $specificity) = ($region, $region->specificity)
…		…
1750	sub generate_random_map {	1928	sub generate_random_map {
1751	my ($self, $rmp) = @_;	1929	my ($self, $rmp) = @_;
1752		1930
1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1931	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1754		1932
1755	# mit "rum" bekleckern, nicht
1756	$self->_create_random_map (	1933	$self->_create_random_map ($rmp);
1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1760	$rmp->{exit_on_final_map},
1761	$rmp->{xsize}, $rmp->{ysize},
1762	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1763	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1764	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1765	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1766	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1767	(cf::region::find $rmp->{region}), $rmp->{custom}
1768	)
1769	}	1934	}
1770		1935
1771	=item cf::map->register ($regex, $prio)	1936	=item cf::map->register ($regex, $prio)
1772		1937
1773	Register a handler for the map path matching the given regex at the	1938	Register a handler for the map path matching the given regex at the
…		…
1778		1943
1779	sub register {	1944	sub register {
1780	my (undef, $regex, $prio) = @_;	1945	my (undef, $regex, $prio) = @_;
1781	my $pkg = caller;	1946	my $pkg = caller;
1782		1947
1783	no strict;
1784	push @{"$pkg\::ISA"}, __PACKAGE__;	1948	push @{"$pkg\::ISA"}, __PACKAGE__;
1785		1949
1786	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1950	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1787	}	1951	}
1788		1952
1789	# also paths starting with '/'	1953	# also paths starting with '/'
1790	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1954	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1791		1955
1792	sub thawer_merge {	1956	sub thawer_merge {
1793	my ($self, $merge) = @_;	1957	my ($self, $merge) = @_;
1794		1958
1795	# we have to keep some variables in memory intact	1959	# we have to keep some variables in memory intact
…		…
1800	}	1964	}
1801		1965
1802	sub normalise {	1966	sub normalise {
1803	my ($path, $base) = @_;	1967	my ($path, $base) = @_;
1804		1968
1805	$path = "$path"; # make sure its a string	1969	$path = "$path"; # make sure it's a string
1806		1970
1807	$path =~ s/\.map$//;	1971	$path =~ s/\.map$//;
1808		1972
1809	# map plan:	1973	# map plan:
1810	#	1974	#
…		…
1825	$base =~ s{[^/]+/?$}{};	1989	$base =~ s{[^/]+/?$}{};
1826	$path = "$base/$path";	1990	$path = "$base/$path";
1827	}	1991	}
1828		1992
1829	for ($path) {	1993	for ($path) {
1830	redo if s{//}{/};
1831	redo if s{/\.?/}{/};	1994	redo if s{/\.?/}{/};
1832	redo if s{/[^/]+/\.\./}{/};	1995	redo if s{/[^/]+/\.\./}{/};
1833	}	1996	}
1834		1997
1835	$path	1998	$path
…		…
1849	$self->init; # pass $1 etc.	2012	$self->init; # pass $1 etc.
1850	return $self;	2013	return $self;
1851	}	2014	}
1852	}	2015	}
1853		2016
1854	Carp::cluck "unable to resolve path '$path' (base '$base').";	2017	Carp::cluck "unable to resolve path '$path' (base '$base')";
1855	()	2018	()
1856	}	2019	}
1857		2020
		2021	# may re-bless or do other evil things
1858	sub init {	2022	sub init {
1859	my ($self) = @_;	2023	my ($self) = @_;
1860		2024
1861	$self	2025	$self
1862	}	2026	}
…		…
1927	$self->{load_path} = $path;	2091	$self->{load_path} = $path;
1928		2092
1929	1	2093	1
1930	}	2094	}
1931		2095
		2096	# used to laod the header of an original map
1932	sub load_header_orig {	2097	sub load_header_orig {
1933	my ($self) = @_;	2098	my ($self) = @_;
1934		2099
1935	$self->load_header_from ($self->load_path)	2100	$self->load_header_from ($self->load_path)
1936	}	2101	}
1937		2102
		2103	# used to laod the header of an instantiated map
1938	sub load_header_temp {	2104	sub load_header_temp {
1939	my ($self) = @_;	2105	my ($self) = @_;
1940		2106
1941	$self->load_header_from ($self->save_path)	2107	$self->load_header_from ($self->save_path)
1942	}	2108	}
1943		2109
		2110	# called after loading the header from an instantiated map
1944	sub prepare_temp {	2111	sub prepare_temp {
1945	my ($self) = @_;	2112	my ($self) = @_;
1946		2113
1947	$self->last_access ((delete $self->{last_access})	2114	$self->last_access ((delete $self->{last_access})
1948	|| $cf::RUNTIME); #d#	2115	|| $cf::RUNTIME); #d#
1949	# safety	2116	# safety
1950	$self->{instantiate_time} = $cf::RUNTIME	2117	$self->{instantiate_time} = $cf::RUNTIME
1951	if $self->{instantiate_time} > $cf::RUNTIME;	2118	if $self->{instantiate_time} > $cf::RUNTIME;
1952	}	2119	}
1953		2120
		2121	# called after loading the header from an original map
1954	sub prepare_orig {	2122	sub prepare_orig {
1955	my ($self) = @_;	2123	my ($self) = @_;
1956		2124
1957	$self->{load_original} = 1;	2125	$self->{load_original} = 1;
1958	$self->{instantiate_time} = $cf::RUNTIME;	2126	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1982		2150
1983	sub find;	2151	sub find;
1984	sub find {	2152	sub find {
1985	my ($path, $origin) = @_;	2153	my ($path, $origin) = @_;
1986		2154
		2155	cf::cede_to_tick;
		2156
1987	$path = normalise $path, $origin && $origin->path;	2157	$path = normalise $path, $origin;
1988		2158
1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2159	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1990	my $guard2 = cf::lock_acquire "map_find:$path";	2160	my $guard2 = cf::lock_acquire "map_find:$path";
1991		2161
1992	$cf::MAP{$path} || do {	2162	$cf::MAP{$path} || do {
…		…
2009		2179
2010	$cf::MAP{$path} = $map	2180	$cf::MAP{$path} = $map
2011	}	2181	}
2012	}	2182	}
2013		2183
2014	sub pre_load { }	2184	sub pre_load { }
2015	sub post_load { }	2185	#sub post_load { } # XS
2016		2186
2017	sub load {	2187	sub load {
2018	my ($self) = @_;	2188	my ($self) = @_;
2019		2189
2020	local $self->{deny_reset} = 1; # loading can take a long time	2190	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023		2193
2024	{	2194	{
2025	my $guard = cf::lock_acquire "map_data:$path";	2195	my $guard = cf::lock_acquire "map_data:$path";
2026		2196
2027	return unless $self->valid;	2197	return unless $self->valid;
2028	return unless $self->in_memory == cf::MAP_SWAPPED;	2198	return unless $self->state == cf::MAP_SWAPPED;
2029
2030	$self->in_memory (cf::MAP_LOADING);
2031		2199
2032	$self->alloc;	2200	$self->alloc;
2033		2201
2034	$self->pre_load;	2202	$self->pre_load;
2035	cf::cede_to_tick;	2203	cf::cede_to_tick;
2036		2204
		2205	if (exists $self->{load_path}) {
2037	my $f = new_from_file cf::object::thawer $self->{load_path};	2206	my $f = new_from_file cf::object::thawer $self->{load_path};
2038	$f->skip_block;	2207	$f->skip_block;
2039	$self->_load_objects ($f)	2208	$self->_load_objects ($f)
2040	or return;	2209	or return;
2041		2210
2042	$self->post_load_original	2211	$self->post_load_original
2043	if delete $self->{load_original};	2212	if delete $self->{load_original};
2044		2213
2045	if (my $uniq = $self->uniq_path) {	2214	if (my $uniq = $self->uniq_path) {
2046	utf8::encode $uniq;	2215	utf8::encode $uniq;
2047	unless (aio_stat $uniq) {	2216	unless (aio_stat $uniq) {
2048	if (my $f = new_from_file cf::object::thawer $uniq) {	2217	if (my $f = new_from_file cf::object::thawer $uniq) {
2049	$self->clear_unique_items;	2218	$self->clear_unique_items;
2050	$self->_load_objects ($f);	2219	$self->_load_objects ($f);
2051	$f->resolve_delayed_derefs;	2220	$f->resolve_delayed_derefs;
		2221	}
2052	}	2222	}
2053	}	2223	}
2054	}
2055		2224
2056	$f->resolve_delayed_derefs;	2225	$f->resolve_delayed_derefs;
		2226	} else {
		2227	$self->post_load_original
		2228	if delete $self->{load_original};
		2229	}
		2230
		2231	$self->state (cf::MAP_INACTIVE);
2057		2232
2058	cf::cede_to_tick;	2233	cf::cede_to_tick;
2059	# now do the right thing for maps	2234	# now do the right thing for maps
2060	$self->link_multipart_objects;	2235	$self->link_multipart_objects;
2061	$self->difficulty ($self->estimate_difficulty)	2236	$self->difficulty ($self->estimate_difficulty)
…		…
2065	unless ($self->{deny_activate}) {	2240	unless ($self->{deny_activate}) {
2066	$self->decay_objects;	2241	$self->decay_objects;
2067	$self->fix_auto_apply;	2242	$self->fix_auto_apply;
2068	$self->update_buttons;	2243	$self->update_buttons;
2069	cf::cede_to_tick;	2244	cf::cede_to_tick;
2070	$self->activate;	2245	#$self->activate; # no longer activate maps automatically
2071	}	2246	}
2072		2247
2073	$self->{last_save} = $cf::RUNTIME;	2248	$self->{last_save} = $cf::RUNTIME;
2074	$self->last_access ($cf::RUNTIME);	2249	$self->last_access ($cf::RUNTIME);
2075
2076	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2250	}
2078		2251
2079	$self->post_load;	2252	$self->post_load;
2080	}
2081		2253
		2254	1
		2255	}
		2256
		2257	# customize the map for a given player, i.e.
		2258	# return the _real_ map. used by e.g. per-player
		2259	# maps to change the path to ~playername/mappath
2082	sub customise_for {	2260	sub customise_for {
2083	my ($self, $ob) = @_;	2261	my ($self, $ob) = @_;
2084		2262
2085	return find "~" . $ob->name . "/" . $self->{path}	2263	return find "~" . $ob->name . "/" . $self->{path}
2086	if $self->per_player;	2264	if $self->per_player;
…		…
2102	or next;	2280	or next;
2103	$neigh = find $neigh, $map	2281	$neigh = find $neigh, $map
2104	or next;	2282	or next;
2105	$neigh->load;	2283	$neigh->load;
2106		2284
		2285	# now find the diagonal neighbours
2107	push @neigh,	2286	push @neigh,
2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2287	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2288	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2110	}	2289	}
2111		2290
…		…
2118	}	2297	}
2119		2298
2120	sub find_sync {	2299	sub find_sync {
2121	my ($path, $origin) = @_;	2300	my ($path, $origin) = @_;
2122		2301
2123	cf::sync_job { find $path, $origin }	2302	# it's a bug to call this from the main context
		2303	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2304	if $Coro::current == $Coro::main;
		2305
		2306	find $path, $origin
2124	}	2307	}
2125		2308
2126	sub do_load_sync {	2309	sub do_load_sync {
2127	my ($map) = @_;	2310	my ($map) = @_;
2128		2311
		2312	# it's a bug to call this from the main context
2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2313	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2130	if $Coro::current == $Coro::main;	2314	if $Coro::current == $Coro::main;
2131		2315
2132	cf::sync_job { $map->load };	2316	$map->load;
2133	}	2317	}
2134		2318
2135	our %MAP_PREFETCH;	2319	our %MAP_PREFETCH;
2136	our $MAP_PREFETCHER = undef;	2320	our $MAP_PREFETCHER = undef;
2137		2321
2138	sub find_async {	2322	sub find_async {
2139	my ($path, $origin, $load) = @_;	2323	my ($path, $origin, $load) = @_;
2140		2324
2141	$path = normalise $path, $origin && $origin->{path};	2325	$path = normalise $path, $origin;
2142		2326
2143	if (my $map = $cf::MAP{$path}) {	2327	if (my $map = $cf::MAP{$path}) {
2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2328	return $map if !$load || $map->linkable;
2145	}	2329	}
2146		2330
2147	$MAP_PREFETCH{$path} |= $load;	2331	$MAP_PREFETCH{$path} |= $load;
2148		2332
2149	$MAP_PREFETCHER ||= cf::async {	2333	$MAP_PREFETCHER ||= cf::async {
…		…
2163	$MAP_PREFETCHER->prio (6);	2347	$MAP_PREFETCHER->prio (6);
2164		2348
2165	()	2349	()
2166	}	2350	}
2167		2351
		2352	# common code, used by both ->save and ->swapout
2168	sub save {	2353	sub _save {
2169	my ($self) = @_;	2354	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172		2355
2173	$self->{last_save} = $cf::RUNTIME;	2356	$self->{last_save} = $cf::RUNTIME;
2174		2357
2175	return unless $self->dirty;	2358	return unless $self->dirty;
2176		2359
…		…
2196	} else {	2379	} else {
2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2380	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2198	}	2381	}
2199	}	2382	}
2200		2383
		2384	sub save {
		2385	my ($self) = @_;
		2386
		2387	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2388
		2389	$self->_save;
		2390	}
		2391
2201	sub swap_out {	2392	sub swap_out {
2202	my ($self) = @_;	2393	my ($self) = @_;
2203		2394
2204	# save first because save cedes
2205	$self->save;
2206
2207	my $lock = cf::lock_acquire "map_data:$self->{path}";	2395	my $lock = cf::lock_acquire "map_data:$self->{path}";
2208		2396
		2397	return if !$self->linkable;
		2398	return if $self->{deny_save};
2209	return if $self->players;	2399	return if $self->players;
2210	return if $self->in_memory != cf::MAP_ACTIVE;	2400
		2401	# first deactivate the map and "unlink" it from the core
		2402	$self->deactivate;
		2403	$_->clear_links_to ($self) for values %cf::MAP;
		2404	$self->state (cf::MAP_SWAPPED);
		2405
		2406	# then atomically save
		2407	$self->_save;
		2408
		2409	# then free the map
		2410	$self->clear;
		2411	}
		2412
		2413	sub reset_at {
		2414	my ($self) = @_;
		2415
		2416	# TODO: safety, remove and allow resettable per-player maps
2211	return if $self->{deny_save};	2417	return 1e99 if $self->{deny_reset};
2212		2418
		2419	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2420	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2421
		2422	$time + $to
		2423	}
		2424
		2425	sub should_reset {
		2426	my ($self) = @_;
		2427
		2428	$self->reset_at <= $cf::RUNTIME
		2429	}
		2430
		2431	sub reset {
		2432	my ($self) = @_;
		2433
		2434	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2435
		2436	return if $self->players;
		2437
		2438	cf::trace "resetting map ", $self->path, "\n";
		2439
2213	$self->in_memory (cf::MAP_SWAPPED);	2440	$self->state (cf::MAP_SWAPPED);
		2441
		2442	# need to save uniques path
		2443	unless ($self->{deny_save}) {
		2444	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2445
		2446	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2447	if $uniq;
		2448	}
		2449
		2450	delete $cf::MAP{$self->path};
2214		2451
2215	$self->deactivate;	2452	$self->deactivate;
2216	$_->clear_links_to ($self) for values %cf::MAP;	2453	$_->clear_links_to ($self) for values %cf::MAP;
2217	$self->clear;	2454	$self->clear;
2218	}
2219
2220	sub reset_at {
2221	my ($self) = @_;
2222
2223	# TODO: safety, remove and allow resettable per-player maps
2224	return 1e99 if $self->{deny_reset};
2225
2226	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2227	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2228
2229	$time + $to
2230	}
2231
2232	sub should_reset {
2233	my ($self) = @_;
2234
2235	$self->reset_at <= $cf::RUNTIME
2236	}
2237
2238	sub reset {
2239	my ($self) = @_;
2240
2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2242
2243	return if $self->players;
2244
2245	warn "resetting map ", $self->path, "\n";
2246
2247	$self->in_memory (cf::MAP_SWAPPED);
2248
2249	# need to save uniques path
2250	unless ($self->{deny_save}) {
2251	my $uniq = $self->uniq_path; utf8::encode $uniq;
2252
2253	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2254	if $uniq;
2255	}
2256
2257	delete $cf::MAP{$self->path};
2258
2259	$self->deactivate;
2260	$_->clear_links_to ($self) for values %cf::MAP;
2261	$self->clear;
2262		2455
2263	$self->unlink_save;	2456	$self->unlink_save;
2264	$self->destroy;	2457	$self->destroy;
2265	}	2458	}
2266		2459
…		…
2274		2467
2275	delete $cf::MAP{$self->path};	2468	delete $cf::MAP{$self->path};
2276		2469
2277	$self->unlink_save;	2470	$self->unlink_save;
2278		2471
2279	bless $self, "cf::map";	2472	bless $self, "cf::map::wrap";
2280	delete $self->{deny_reset};	2473	delete $self->{deny_reset};
2281	$self->{deny_save} = 1;	2474	$self->{deny_save} = 1;
2282	$self->reset_timeout (1);	2475	$self->reset_timeout (1);
2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2476	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2284		2477
…		…
2514		2707
2515	Freezes the player and moves him/her to a special map (C<{link}>).	2708	Freezes the player and moves him/her to a special map (C<{link}>).
2516		2709
2517	The player should be reasonably safe there for short amounts of time (e.g.	2710	The player should be reasonably safe there for short amounts of time (e.g.
2518	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2711	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2519	though, as the palyer cannot control the character while it is on the link	2712	though, as the player cannot control the character while it is on the link
2520	map.	2713	map.
2521		2714
2522	Will never block.	2715	Will never block.
2523		2716
2524	=item $player_object->leave_link ($map, $x, $y)	2717	=item $player_object->leave_link ($map, $x, $y)
…		…
2545	sub cf::object::player::enter_link {	2738	sub cf::object::player::enter_link {
2546	my ($self) = @_;	2739	my ($self) = @_;
2547		2740
2548	$self->deactivate_recursive;	2741	$self->deactivate_recursive;
2549		2742
		2743	++$self->{_link_recursion};
		2744
2550	return if UNIVERSAL::isa $self->map, "ext::map_link";	2745	return if UNIVERSAL::isa $self->map, "ext::map_link";
2551		2746
2552	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2747	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2553	if $self->map && $self->map->{path} ne "{link}";	2748	if $self->map && $self->map->{path} ne "{link}";
2554		2749
2555	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2750	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2556	}	2751	}
2557		2752
2558	sub cf::object::player::leave_link {	2753	sub cf::object::player::leave_link {
2559	my ($self, $map, $x, $y) = @_;	2754	my ($self, $map, $x, $y) = @_;
2560		2755
…		…
2577	($x, $y) = (-1, -1)	2772	($x, $y) = (-1, -1)
2578	unless (defined $x) && (defined $y);	2773	unless (defined $x) && (defined $y);
2579		2774
2580	# use -1 or undef as default coordinates, not 0, 0	2775	# use -1 or undef as default coordinates, not 0, 0
2581	($x, $y) = ($map->enter_x, $map->enter_y)	2776	($x, $y) = ($map->enter_x, $map->enter_y)
2582	if $x <=0 && $y <= 0;	2777	if $x <= 0 && $y <= 0;
2583		2778
2584	$map->load;	2779	$map->load;
2585	$map->load_neighbours;	2780	$map->load_neighbours;
2586		2781
2587	return unless $self->contr->active;	2782	return unless $self->contr->active;
2588		2783
2589	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2784	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2590	$self->enter_map ($map, $x, $y);	2785	if ($self->enter_map ($map, $x, $y)) {
2591		2786	# entering was successful
		2787	delete $self->{_link_recursion};
2592	# only activate afterwards, to support waiting in hooks	2788	# only activate afterwards, to support waiting in hooks
2593	$self->activate_recursive;	2789	$self->activate_recursive;
2594	}	2790	}
2595		2791
		2792	}
		2793
2596	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2794	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2597		2795
2598	Moves the player to the given map-path and coordinates by first freezing	2796	Moves the player to the given map-path and coordinates by first freezing
2599	her, loading and preparing them map, calling the provided $check callback	2797	her, loading and preparing them map, calling the provided $check callback
2600	that has to return the map if sucecssful, and then unfreezes the player on	2798	that has to return the map if sucecssful, and then unfreezes the player on
2601	the new (success) or old (failed) map position. In either case, $done will	2799	the new (success) or old (failed) map position. In either case, $done will
…		…
2608		2806
2609	our $GOTOGEN;	2807	our $GOTOGEN;
2610		2808
2611	sub cf::object::player::goto {	2809	sub cf::object::player::goto {
2612	my ($self, $path, $x, $y, $check, $done) = @_;	2810	my ($self, $path, $x, $y, $check, $done) = @_;
		2811
		2812	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2813	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2814	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2815	($path, $x, $y) = @$EMERGENCY_POSITION;
		2816	}
2613		2817
2614	# do generation counting so two concurrent goto's will be executed in-order	2818	# do generation counting so two concurrent goto's will be executed in-order
2615	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2819	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2616		2820
2617	$self->enter_link;	2821	$self->enter_link;
…		…
2637	($path, $x, $y) = (undef, undef, undef);	2841	($path, $x, $y) = (undef, undef, undef);
2638	}	2842	}
2639	}	2843	}
2640		2844
2641	my $map = eval {	2845	my $map = eval {
2642	my $map = defined $path ? cf::map::find $path : undef;	2846	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2643		2847
2644	if ($map) {	2848	if ($map) {
2645	$map = $map->customise_for ($self);	2849	$map = $map->customise_for ($self);
2646	$map = $check->($map) if $check && $map;	2850	$map = $check->($map, $x, $y, $self) if $check && $map;
2647	} else {	2851	} else {
2648	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2852	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2649	}	2853	}
2650		2854
2651	$map	2855	$map
…		…
2659	if ($gen == $self->{_goto_generation}) {	2863	if ($gen == $self->{_goto_generation}) {
2660	delete $self->{_goto_generation};	2864	delete $self->{_goto_generation};
2661	$self->leave_link ($map, $x, $y);	2865	$self->leave_link ($map, $x, $y);
2662	}	2866	}
2663		2867
2664	$done->() if $done;	2868	$done->($self) if $done;
2665	})->prio (1);	2869	})->prio (1);
2666	}	2870	}
2667		2871
2668	=item $player_object->enter_exit ($exit_object)	2872	=item $player_object->enter_exit ($exit_object)
2669		2873
…		…
2737	$Coro::current->{desc} = "enter_exit";	2941	$Coro::current->{desc} = "enter_exit";
2738		2942
2739	unless (eval {	2943	unless (eval {
2740	$self->deactivate_recursive; # just to be sure	2944	$self->deactivate_recursive; # just to be sure
2741		2945
2742	# random map handling
2743	{
2744	my $guard = cf::lock_acquire "exit_prepare:$exit";
2745
2746	prepare_random_map $exit
2747	if $exit->slaying eq "/!";
2748	}
2749
2750	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2946	my $map = cf::map::normalise $exit->slaying, $exit->map;
2751	my $x = $exit->stats->hp;	2947	my $x = $exit->stats->hp;
2752	my $y = $exit->stats->sp;	2948	my $y = $exit->stats->sp;
		2949
		2950	# special map handling
		2951	my $slaying = $exit->slaying;
		2952
		2953	# special map handling
		2954	if ($slaying eq "/!") {
		2955	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2956
		2957	prepare_random_map $exit
		2958	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2959
		2960	$map = $exit->slaying;
		2961
		2962	} elsif ($slaying eq '!up') {
		2963	$map = $exit->map->tile_path (cf::TILE_UP);
		2964	$x = $exit->x;
		2965	$y = $exit->y;
		2966
		2967	} elsif ($slaying eq '!down') {
		2968	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2969	$x = $exit->x;
		2970	$y = $exit->y;
		2971	}
2753		2972
2754	$self->goto ($map, $x, $y);	2973	$self->goto ($map, $x, $y);
2755		2974
2756	# if exit is damned, update players death & WoR home-position	2975	# if exit is damned, update players death & WoR home-position
2757	$self->contr->savebed ($map, $x, $y)	2976	$self->contr->savebed ($map, $x, $y)
…		…
2762	$self->message ("Something went wrong deep within the deliantra server. "	2981	$self->message ("Something went wrong deep within the deliantra server. "
2763	. "I'll try to bring you back to the map you were before. "	2982	. "I'll try to bring you back to the map you were before. "
2764	. "Please report this to the dungeon master!",	2983	. "Please report this to the dungeon master!",
2765	cf::NDI_UNIQUE | cf::NDI_RED);	2984	cf::NDI_UNIQUE | cf::NDI_RED);
2766		2985
2767	warn "ERROR in enter_exit: $@";	2986	error "ERROR in enter_exit: $@";
2768	$self->leave_link;	2987	$self->leave_link;
2769	}	2988	}
2770	})->prio (1);	2989	})->prio (1);
2771	}	2990	}
2772		2991
…		…
2784	sub cf::client::send_drawinfo {	3003	sub cf::client::send_drawinfo {
2785	my ($self, $text, $flags) = @_;	3004	my ($self, $text, $flags) = @_;
2786		3005
2787	utf8::encode $text;	3006	utf8::encode $text;
2788	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3007	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3008	}
		3009
		3010	=item $client->send_big_packet ($pkt)
		3011
		3012	Like C<send_packet>, but tries to compress large packets, and fragments
		3013	them as required.
		3014
		3015	=cut
		3016
		3017	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3018
		3019	sub cf::client::send_big_packet {
		3020	my ($self, $pkt) = @_;
		3021
		3022	# try lzf for large packets
		3023	$pkt = "lzf " . Compress::LZF::compress $pkt
		3024	if 1024 <= length $pkt and $self->{can_lzf};
		3025
		3026	# split very large packets
		3027	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3028	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3029	$pkt = "frag";
		3030	}
		3031
		3032	$self->send_packet ($pkt);
2789	}	3033	}
2790		3034
2791	=item $client->send_msg ($channel, $msg, $color, [extra...])	3035	=item $client->send_msg ($channel, $msg, $color, [extra...])
2792		3036
2793	Send a drawinfo or msg packet to the client, formatting the msg for the	3037	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2945	my $pkt = "msg "	3189	my $pkt = "msg "
2946	. $self->{json_coder}->encode (	3190	. $self->{json_coder}->encode (
2947	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3191	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2948	);	3192	);
2949		3193
2950	# try lzf for large packets
2951	$pkt = "lzf " . Compress::LZF::compress $pkt
2952	if 1024 <= length $pkt and $self->{can_lzf};
2953
2954	# split very large packets
2955	if (8192 < length $pkt and $self->{can_lzf}) {
2956	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2957	$pkt = "frag";
2958	}
2959
2960	$self->send_packet ($pkt);	3194	$self->send_big_packet ($pkt);
2961	}	3195	}
2962		3196
2963	=item $client->ext_msg ($type, @msg)	3197	=item $client->ext_msg ($type, @msg)
2964		3198
2965	Sends an ext event to the client.	3199	Sends an ext event to the client.
…		…
2968		3202
2969	sub cf::client::ext_msg($$@) {	3203	sub cf::client::ext_msg($$@) {
2970	my ($self, $type, @msg) = @_;	3204	my ($self, $type, @msg) = @_;
2971		3205
2972	if ($self->extcmd == 2) {	3206	if ($self->extcmd == 2) {
2973	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3207	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2974	} elsif ($self->extcmd == 1) { # TODO: remove	3208	} elsif ($self->extcmd == 1) { # TODO: remove
2975	push @msg, msgtype => "event_$type";	3209	push @msg, msgtype => "event_$type";
2976	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3210	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2977	}	3211	}
2978	}	3212	}
2979		3213
2980	=item $client->ext_reply ($msgid, @msg)	3214	=item $client->ext_reply ($msgid, @msg)
2981		3215
…		…
2985		3219
2986	sub cf::client::ext_reply($$@) {	3220	sub cf::client::ext_reply($$@) {
2987	my ($self, $id, @msg) = @_;	3221	my ($self, $id, @msg) = @_;
2988		3222
2989	if ($self->extcmd == 2) {	3223	if ($self->extcmd == 2) {
2990	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3224	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2991	} elsif ($self->extcmd == 1) {	3225	} elsif ($self->extcmd == 1) {
2992	#TODO: version 1, remove	3226	#TODO: version 1, remove
2993	unshift @msg, msgtype => "reply", msgid => $id;	3227	unshift @msg, msgtype => "reply", msgid => $id;
2994	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3228	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2995	}	3229	}
2996	}	3230	}
2997		3231
2998	=item $success = $client->query ($flags, "text", \&cb)	3232	=item $success = $client->query ($flags, "text", \&cb)
2999		3233
…		…
3070		3304
3071	$ns->ext_reply ($reply, @reply)	3305	$ns->ext_reply ($reply, @reply)
3072	if $reply;	3306	if $reply;
3073		3307
3074	} else {	3308	} else {
3075	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3309	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3076	}	3310	}
3077		3311
3078	cf::override;	3312	cf::override;
3079	},	3313	},
3080	);	3314	);
…		…
3100		3334
3101	$coro	3335	$coro
3102	}	3336	}
3103		3337
3104	cf::client->attach (	3338	cf::client->attach (
3105	on_destroy => sub {	3339	on_client_destroy => sub {
3106	my ($ns) = @_;	3340	my ($ns) = @_;
3107		3341
3108	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3342	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3109	},	3343	},
3110	);	3344	);
…		…
3126	our $safe_hole = new Safe::Hole;	3360	our $safe_hole = new Safe::Hole;
3127		3361
3128	$SIG{FPE} = 'IGNORE';	3362	$SIG{FPE} = 'IGNORE';
3129		3363
3130	$safe->permit_only (Opcode::opset qw(	3364	$safe->permit_only (Opcode::opset qw(
3131	:base_core :base_mem :base_orig :base_math	3365	:base_core :base_mem :base_orig :base_math :base_loop
3132	grepstart grepwhile mapstart mapwhile	3366	grepstart grepwhile mapstart mapwhile
3133	sort time	3367	sort time
3134	));	3368	));
3135		3369
3136	# here we export the classes and methods available to script code	3370	# here we export the classes and methods available to script code
…		…
3161	decrease split destroy change_exp value msg lore send_msg)],	3395	decrease split destroy change_exp value msg lore send_msg)],
3162	["cf::object::player" => qw(player)],	3396	["cf::object::player" => qw(player)],
3163	["cf::player" => qw(peaceful send_msg)],	3397	["cf::player" => qw(peaceful send_msg)],
3164	["cf::map" => qw(trigger)],	3398	["cf::map" => qw(trigger)],
3165	) {	3399	) {
3166	no strict 'refs';
3167	my ($pkg, @funs) = @$_;	3400	my ($pkg, @funs) = @$_;
3168	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3401	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3169	for @funs;	3402	for @funs;
3170	}	3403	}
3171		3404
…		…
3188	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3421	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3189	$qcode =~ s/\n/\\n/g;	3422	$qcode =~ s/\n/\\n/g;
3190		3423
3191	%vars = (_dummy => 0) unless %vars;	3424	%vars = (_dummy => 0) unless %vars;
3192		3425
		3426	my @res;
3193	local $_;	3427	local $_;
3194	local @safe::cf::_safe_eval_args = values %vars;
3195		3428
3196	my $eval =	3429	my $eval =
3197	"do {\n"	3430	"do {\n"
3198	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3431	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3199	. "#line 0 \"{$qcode}\"\n"	3432	. "#line 0 \"{$qcode}\"\n"
3200	. $code	3433	. $code
3201	. "\n}"	3434	. "\n}"
3202	;	3435	;
3203		3436
		3437	if ($CFG{safe_eval}) {
3204	sub_generation_inc;	3438	sub_generation_inc;
		3439	local @safe::cf::_safe_eval_args = values %vars;
3205	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3440	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3206	sub_generation_inc;	3441	sub_generation_inc;
		3442	} else {
		3443	local @cf::_safe_eval_args = values %vars;
		3444	@res = wantarray ? eval eval : scalar eval $eval;
		3445	}
3207		3446
3208	if ($@) {	3447	if ($@) {
3209	warn "$@";	3448	warn "$@",
3210	warn "while executing safe code '$code'\n";	3449	"while executing safe code '$code'\n",
3211	warn "with arguments " . (join " ", %vars) . "\n";	3450	"with arguments " . (join " ", %vars) . "\n";
3212	}	3451	}
3213		3452
3214	wantarray ? @res : $res[0]	3453	wantarray ? @res : $res[0]
3215	}	3454	}
3216		3455
…		…
3230	=cut	3469	=cut
3231		3470
3232	sub register_script_function {	3471	sub register_script_function {
3233	my ($fun, $cb) = @_;	3472	my ($fun, $cb) = @_;
3234		3473
3235	no strict 'refs';	3474	$fun = "safe::$fun" if $CFG{safe_eval};
3236	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3475	*$fun = $safe_hole->wrap ($cb);
3237	}	3476	}
3238		3477
3239	=back	3478	=back
3240		3479
3241	=cut	3480	=cut
…		…
3250	# for this (global event?)	3489	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3490	%ext::player_env::MUSIC_FACE_CACHE = ();
3252		3491
3253	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3492	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3254		3493
3255	warn "loading facedata from $path\n";	3494	trace "loading facedata from $path\n";
3256		3495
3257	my $facedata;	3496	my $facedata = decode_storable load_file $path;
3258	0 < aio_load $path, $facedata
3259	or die "$path: $!";
3260
3261	$facedata = Coro::Storable::thaw $facedata;
3262		3497
3263	$facedata->{version} == 2	3498	$facedata->{version} == 2
3264	or cf::cleanup "$path: version mismatch, cannot proceed.";	3499	or cf::cleanup "$path: version mismatch, cannot proceed.";
3265		3500
3266	# patch in the exptable	3501	# patch in the exptable
		3502	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3267	$facedata->{resource}{"res/exp_table"} = {	3503	$facedata->{resource}{"res/exp_table"} = {
3268	type => FT_RSRC,	3504	type => FT_RSRC,
3269	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3505	data => $exp_table,
		3506	hash => (Digest::MD5::md5 $exp_table),
3270	};	3507	};
3271	cf::cede_to_tick;	3508	cf::cede_to_tick;
3272		3509
3273	{	3510	{
3274	my $faces = $facedata->{faceinfo};	3511	my $faces = $facedata->{faceinfo};
…		…
3276	while (my ($face, $info) = each %$faces) {	3513	while (my ($face, $info) = each %$faces) {
3277	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3514	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3278		3515
3279	cf::face::set_visibility $idx, $info->{visibility};	3516	cf::face::set_visibility $idx, $info->{visibility};
3280	cf::face::set_magicmap $idx, $info->{magicmap};	3517	cf::face::set_magicmap $idx, $info->{magicmap};
3281	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3518	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3282	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3519	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3520	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3283		3521
3284	cf::cede_to_tick;	3522	cf::cede_to_tick;
3285	}	3523	}
3286		3524
3287	while (my ($face, $info) = each %$faces) {	3525	while (my ($face, $info) = each %$faces) {
…		…
3292		3530
3293	if (my $smooth = cf::face::find $info->{smooth}) {	3531	if (my $smooth = cf::face::find $info->{smooth}) {
3294	cf::face::set_smooth $idx, $smooth;	3532	cf::face::set_smooth $idx, $smooth;
3295	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3533	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3296	} else {	3534	} else {
3297	warn "smooth face '$info->{smooth}' not found for face '$face'";	3535	error "smooth face '$info->{smooth}' not found for face '$face'";
3298	}	3536	}
3299		3537
3300	cf::cede_to_tick;	3538	cf::cede_to_tick;
3301	}	3539	}
3302	}	3540	}
…		…
3311		3549
3312	cf::anim::invalidate_all; # d'oh	3550	cf::anim::invalidate_all; # d'oh
3313	}	3551	}
3314		3552
3315	{	3553	{
3316	# TODO: for gcfclient pleasure, we should give resources
3317	# that gcfclient doesn't grok a >10000 face index.
3318	my $res = $facedata->{resource};	3554	my $res = $facedata->{resource};
3319		3555
3320	while (my ($name, $info) = each %$res) {	3556	while (my ($name, $info) = each %$res) {
3321	if (defined $info->{type}) {	3557	if (defined $info->{type}) {
3322	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3558	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3323	my $data;
3324		3559
3325	if ($info->{type} & 1) {	3560	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3326	# prepend meta info
3327
3328	my $meta = $enc->encode ({
3329	name => $name,
3330	%{ $info->{meta} || {} },
3331	});
3332
3333	$data = pack "(w/a*)*", $meta, $info->{data};
3334	} else {
3335	$data = $info->{data};
3336	}
3337
3338	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3339	cf::face::set_type $idx, $info->{type};	3561	cf::face::set_type $idx, $info->{type};
3340	} else {	3562	} else {
3341	$RESOURCE{$name} = $info;	3563	$RESOURCE{$name} = $info; # unused
3342	}	3564	}
3343		3565
3344	cf::cede_to_tick;	3566	cf::cede_to_tick;
3345	}	3567	}
3346	}	3568	}
3347		3569
3348	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3570	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3349		3571
3350	1	3572	1
3351	}	3573	}
3352
3353	cf::global->attach (on_resource_update => sub {
3354	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3355	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3356
3357	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3358	my $sound = $soundconf->{compat}[$_]
3359	or next;
3360
3361	my $face = cf::face::find "sound/$sound->[1]";
3362	cf::sound::set $sound->[0] => $face;
3363	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3364	}
3365
3366	while (my ($k, $v) = each %{$soundconf->{event}}) {
3367	my $face = cf::face::find "sound/$v";
3368	cf::sound::set $k => $face;
3369	}
3370	}
3371	});
3372		3574
3373	register_exticmd fx_want => sub {	3575	register_exticmd fx_want => sub {
3374	my ($ns, $want) = @_;	3576	my ($ns, $want) = @_;
3375		3577
3376	while (my ($k, $v) = each %$want) {	3578	while (my ($k, $v) = each %$want) {
…		…
3415	sub reload_treasures {	3617	sub reload_treasures {
3416	load_resource_file "$DATADIR/treasures"	3618	load_resource_file "$DATADIR/treasures"
3417	or die "unable to load treasurelists\n";	3619	or die "unable to load treasurelists\n";
3418	}	3620	}
3419		3621
		3622	sub reload_sound {
		3623	trace "loading sound config from $DATADIR/sound\n";
		3624
		3625	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3626
		3627	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3628	my $sound = $soundconf->{compat}[$_]
		3629	or next;
		3630
		3631	my $face = cf::face::find "sound/$sound->[1]";
		3632	cf::sound::set $sound->[0] => $face;
		3633	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3634	}
		3635
		3636	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3637	my $face = cf::face::find "sound/$v";
		3638	cf::sound::set $k => $face;
		3639	}
		3640	}
		3641
3420	sub reload_resources {	3642	sub reload_resources {
3421	warn "reloading resource files...\n";	3643	trace "reloading resource files...\n";
3422		3644
		3645	reload_exp_table;
		3646	reload_materials;
3423	reload_facedata;	3647	reload_facedata;
		3648	reload_sound;
3424	reload_archetypes;	3649	reload_archetypes;
3425	reload_regions;	3650	reload_regions;
3426	reload_treasures;	3651	reload_treasures;
3427		3652
3428	warn "finished reloading resource files\n";	3653	trace "finished reloading resource files\n";
3429	}	3654	}
3430		3655
3431	sub reload_config {	3656	sub reload_config {
3432	warn "reloading config file...\n";	3657	trace "reloading config file...\n";
3433		3658
3434	open my $fh, "<:utf8", "$CONFDIR/config"	3659	my $config = load_file "$CONFDIR/config";
3435	or return;	3660	utf8::decode $config;
		3661	*CFG = decode_yaml $config;
3436		3662
3437	local $/;
3438	*CFG = YAML::XS::Load scalar <$fh>;
3439
3440	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3663	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3441		3664
3442	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3665	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3443	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3666	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3444		3667
3445	if (exists $CFG{mlockall}) {	3668	if (exists $CFG{mlockall}) {
…		…
3447	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3670	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3448	and die "WARNING: m(un)lockall failed: $!\n";	3671	and die "WARNING: m(un)lockall failed: $!\n";
3449	};	3672	};
3450	warn $@ if $@;	3673	warn $@ if $@;
3451	}	3674	}
3452
3453	warn "finished reloading resource files\n";
3454	}	3675	}
3455		3676
3456	sub pidfile() {	3677	sub pidfile() {
3457	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3678	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3458	or die "$PIDFILE: $!";	3679	or die "$PIDFILE: $!";
…		…
3471	seek $fh, 0, 0;	3692	seek $fh, 0, 0;
3472	print $fh $$;	3693	print $fh $$;
3473	}	3694	}
3474		3695
3475	sub main_loop {	3696	sub main_loop {
3476	warn "EV::loop starting\n";	3697	trace "EV::loop starting\n";
3477	if (1) {	3698	if (1) {
3478	EV::loop;	3699	EV::loop;
3479	}	3700	}
3480	warn "EV::loop returned\n";	3701	trace "EV::loop returned\n";
3481	goto &main_loop unless $REALLY_UNLOOP;	3702	goto &main_loop unless $REALLY_UNLOOP;
3482	}	3703	}
3483		3704
3484	sub main {	3705	sub main {
3485	cf::init_globals; # initialise logging	3706	cf::init_globals; # initialise logging
3486		3707
3487	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3708	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3488	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3709	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3489	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3710	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3490	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3711	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3491
3492	cf::init_experience;
3493	cf::init_anim;
3494	cf::init_attackmess;
3495	cf::init_dynamic;
3496		3712
3497	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3713	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3498		3714
3499	# we must not ever block the main coroutine	3715	# we must not ever block the main coroutine
3500	local $Coro::idle = sub {	3716	local $Coro::idle = sub {
…		…
3506	};	3722	};
3507		3723
3508	evthread_start IO::AIO::poll_fileno;	3724	evthread_start IO::AIO::poll_fileno;
3509		3725
3510	cf::sync_job {	3726	cf::sync_job {
		3727	cf::incloader::init ();
		3728
		3729	cf::init_anim;
		3730	cf::init_attackmess;
		3731	cf::init_dynamic;
		3732
		3733	cf::load_settings;
		3734
3511	reload_resources;	3735	reload_resources;
3512	reload_config;	3736	reload_config;
3513	db_init;	3737	db_init;
3514		3738
3515	cf::load_settings;
3516	cf::load_materials;
3517	cf::init_uuid;	3739	cf::init_uuid;
3518	cf::init_signals;	3740	cf::init_signals;
3519	cf::init_commands;
3520	cf::init_skills;	3741	cf::init_skills;
3521		3742
3522	cf::init_beforeplay;	3743	cf::init_beforeplay;
3523		3744
3524	atomic;	3745	atomic;
…		…
3529		3750
3530	# no (long-running) fork's whatsoever before this point(!)	3751	# no (long-running) fork's whatsoever before this point(!)
3531	use POSIX ();	3752	use POSIX ();
3532	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3753	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3533		3754
3534	(pop @POST_INIT)->(0) while @POST_INIT;	3755	cf::_post_init 0;
3535	};	3756	};
3536		3757
		3758	cf::object::thawer::errors_are_fatal 0;
		3759	info "parse errors in files are no longer fatal from this point on.\n";
		3760
		3761	my $free_main; $free_main = EV::idle sub {
		3762	undef $free_main;
		3763	undef &main; # free gobs of memory :)
		3764	};
		3765
3537	main_loop;	3766	goto &main_loop;
3538	}	3767	}
3539		3768
3540	#############################################################################	3769	#############################################################################
3541	# initialisation and cleanup	3770	# initialisation and cleanup
3542		3771
3543	# install some emergency cleanup handlers	3772	# install some emergency cleanup handlers
3544	BEGIN {	3773	BEGIN {
3545	our %SIGWATCHER = ();	3774	our %SIGWATCHER = ();
3546	for my $signal (qw(INT HUP TERM)) {	3775	for my $signal (qw(INT HUP TERM)) {
3547	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3776	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3548	cf::cleanup "SIG$signal";	3777	cf::cleanup "SIG$signal";
3549	};	3778	};
3550	}	3779	}
3551	}	3780	}
3552		3781
3553	sub write_runtime_sync {	3782	sub write_runtime_sync {
		3783	my $t0 = AE::time;
		3784
3554	# first touch the runtime file to show we are still running:	3785	# first touch the runtime file to show we are still running:
3555	# the fsync below can take a very very long time.	3786	# the fsync below can take a very very long time.
3556		3787
3557	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3788	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3558		3789
3559	my $guard = cf::lock_acquire "write_runtime";	3790	my $guard = cf::lock_acquire "write_runtime";
3560		3791
3561	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3792	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3562	or return;	3793	or return;
3563		3794
3564	my $value = $cf::RUNTIME + 90 + 10;	3795	my $value = $cf::RUNTIME + 90 + 10;
3565	# 10 is the runtime save interval, for a monotonic clock	3796	# 10 is the runtime save interval, for a monotonic clock
3566	# 60 allows for the watchdog to kill the server.	3797	# 60 allows for the watchdog to kill the server.
…		…
3579	or return;	3810	or return;
3580		3811
3581	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3812	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3582	and return;	3813	and return;
3583		3814
3584	warn "runtime file written.\n";	3815	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3585		3816
3586	1	3817	1
3587	}	3818	}
3588		3819
3589	our $uuid_lock;	3820	our $uuid_lock;
…		…
3601	or return;	3832	or return;
3602		3833
3603	my $value = uuid_seq uuid_cur;	3834	my $value = uuid_seq uuid_cur;
3604		3835
3605	unless ($value) {	3836	unless ($value) {
3606	warn "cowardly refusing to write zero uuid value!\n";	3837	info "cowardly refusing to write zero uuid value!\n";
3607	return;	3838	return;
3608	}	3839	}
3609		3840
3610	my $value = uuid_str $value + $uuid_skip;	3841	my $value = uuid_str $value + $uuid_skip;
3611	$uuid_skip = 0;	3842	$uuid_skip = 0;
…		…
3621	or return;	3852	or return;
3622		3853
3623	aio_rename "$uuid~", $uuid	3854	aio_rename "$uuid~", $uuid
3624	and return;	3855	and return;
3625		3856
3626	warn "uuid file written ($value).\n";	3857	trace "uuid file written ($value).\n";
3627		3858
3628	1	3859	1
3629		3860
3630	}	3861	}
3631		3862
…		…
3637	}	3868	}
3638		3869
3639	sub emergency_save() {	3870	sub emergency_save() {
3640	my $freeze_guard = cf::freeze_mainloop;	3871	my $freeze_guard = cf::freeze_mainloop;
3641		3872
3642	warn "emergency_perl_save: enter\n";	3873	info "emergency_perl_save: enter\n";
		3874
		3875	# this is a trade-off: we want to be very quick here, so
		3876	# save all maps without fsync, and later call a global sync
		3877	# (which in turn might be very very slow)
		3878	local $USE_FSYNC = 0;
3643		3879
3644	cf::sync_job {	3880	cf::sync_job {
3645	# this is a trade-off: we want to be very quick here, so	3881	cf::write_runtime_sync; # external watchdog should not bark
3646	# save all maps without fsync, and later call a global sync
3647	# (which in turn might be very very slow)
3648	local $USE_FSYNC = 0;
3649		3882
3650	# use a peculiar iteration method to avoid tripping on perl	3883	# use a peculiar iteration method to avoid tripping on perl
3651	# refcount bugs in for. also avoids problems with players	3884	# refcount bugs in for. also avoids problems with players
3652	# and maps saved/destroyed asynchronously.	3885	# and maps saved/destroyed asynchronously.
3653	warn "emergency_perl_save: begin player save\n";	3886	info "emergency_perl_save: begin player save\n";
3654	for my $login (keys %cf::PLAYER) {	3887	for my $login (keys %cf::PLAYER) {
3655	my $pl = $cf::PLAYER{$login} or next;	3888	my $pl = $cf::PLAYER{$login} or next;
3656	$pl->valid or next;	3889	$pl->valid or next;
3657	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3890	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3658	$pl->save;	3891	$pl->save;
3659	}	3892	}
3660	warn "emergency_perl_save: end player save\n";	3893	info "emergency_perl_save: end player save\n";
3661		3894
		3895	cf::write_runtime_sync; # external watchdog should not bark
		3896
3662	warn "emergency_perl_save: begin map save\n";	3897	info "emergency_perl_save: begin map save\n";
3663	for my $path (keys %cf::MAP) {	3898	for my $path (keys %cf::MAP) {
3664	my $map = $cf::MAP{$path} or next;	3899	my $map = $cf::MAP{$path} or next;
3665	$map->valid or next;	3900	$map->valid or next;
3666	$map->save;	3901	$map->save;
3667	}	3902	}
3668	warn "emergency_perl_save: end map save\n";	3903	info "emergency_perl_save: end map save\n";
3669		3904
		3905	cf::write_runtime_sync; # external watchdog should not bark
		3906
3670	warn "emergency_perl_save: begin database checkpoint\n";	3907	info "emergency_perl_save: begin database checkpoint\n";
3671	BDB::db_env_txn_checkpoint $DB_ENV;	3908	BDB::db_env_txn_checkpoint $DB_ENV;
3672	warn "emergency_perl_save: end database checkpoint\n";	3909	info "emergency_perl_save: end database checkpoint\n";
3673		3910
3674	warn "emergency_perl_save: begin write uuid\n";	3911	info "emergency_perl_save: begin write uuid\n";
3675	write_uuid_sync 1;	3912	write_uuid_sync 1;
3676	warn "emergency_perl_save: end write uuid\n";	3913	info "emergency_perl_save: end write uuid\n";
		3914
		3915	cf::write_runtime_sync; # external watchdog should not bark
		3916
		3917	trace "emergency_perl_save: syncing database to disk";
		3918	BDB::db_env_txn_checkpoint $DB_ENV;
		3919
		3920	info "emergency_perl_save: starting sync\n";
		3921	IO::AIO::aio_sync sub {
		3922	info "emergency_perl_save: finished sync\n";
		3923	};
		3924
		3925	cf::write_runtime_sync; # external watchdog should not bark
		3926
		3927	trace "emergency_perl_save: flushing outstanding aio requests";
		3928	while (IO::AIO::nreqs || BDB::nreqs) {
		3929	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3930	}
		3931
		3932	cf::write_runtime_sync; # external watchdog should not bark
3677	};	3933	};
3678		3934
3679	warn "emergency_perl_save: starting sync()\n";
3680	IO::AIO::aio_sync sub {
3681	warn "emergency_perl_save: finished sync()\n";
3682	};
3683
3684	warn "emergency_perl_save: leave\n";	3935	info "emergency_perl_save: leave\n";
3685	}	3936	}
3686		3937
3687	sub post_cleanup {	3938	sub post_cleanup {
3688	my ($make_core) = @_;	3939	my ($make_core) = @_;
3689		3940
		3941	IO::AIO::flush;
		3942
3690	warn Carp::longmess "post_cleanup backtrace"	3943	error Carp::longmess "post_cleanup backtrace"
3691	if $make_core;	3944	if $make_core;
3692		3945
3693	my $fh = pidfile;	3946	my $fh = pidfile;
3694	unlink $PIDFILE if <$fh> == $$;	3947	unlink $PIDFILE if <$fh> == $$;
3695	}	3948	}
…		…
3715	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3968	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3716	for my $name (keys %$leaf_symtab) {	3969	for my $name (keys %$leaf_symtab) {
3717	_gv_clear *{"$pkg$name"};	3970	_gv_clear *{"$pkg$name"};
3718	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3971	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3719	}	3972	}
3720	warn "cleared package $pkg\n";#d#
3721	}	3973	}
3722		3974
3723	sub do_reload_perl() {	3975	sub do_reload_perl() {
3724	# can/must only be called in main	3976	# can/must only be called in main
3725	if ($Coro::current != $Coro::main) {	3977	unless (in_main) {
3726	warn "can only reload from main coroutine";	3978	error "can only reload from main coroutine";
3727	return;	3979	return;
3728	}	3980	}
3729		3981
3730	return if $RELOAD++;	3982	return if $RELOAD++;
3731		3983
3732	my $t1 = EV::time;	3984	my $t1 = AE::time;
3733		3985
3734	while ($RELOAD) {	3986	while ($RELOAD) {
3735	warn "reloading...";	3987	cf::get_slot 0.1, -1, "reload_perl";
		3988	info "perl_reload: reloading...";
3736		3989
3737	warn "entering sync_job";	3990	trace "perl_reload: entering sync_job";
3738		3991
3739	cf::sync_job {	3992	cf::sync_job {
3740	cf::write_runtime_sync; # external watchdog should not bark
3741	cf::emergency_save;	3993	#cf::emergency_save;
3742	cf::write_runtime_sync; # external watchdog should not bark
3743		3994
3744	warn "syncing database to disk";
3745	BDB::db_env_txn_checkpoint $DB_ENV;
3746
3747	# if anything goes wrong in here, we should simply crash as we already saved
3748
3749	warn "flushing outstanding aio requests";
3750	while (IO::AIO::nreqs || BDB::nreqs) {
3751	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3752	}
3753
3754	warn "cancelling all extension coros";	3995	trace "perl_reload: cancelling all extension coros";
3755	$_->cancel for values %EXT_CORO;	3996	$_->cancel for values %EXT_CORO;
3756	%EXT_CORO = ();	3997	%EXT_CORO = ();
3757		3998
3758	warn "removing commands";	3999	trace "perl_reload: removing commands";
3759	%COMMAND = ();	4000	%COMMAND = ();
3760		4001
3761	warn "removing ext/exti commands";	4002	trace "perl_reload: removing ext/exti commands";
3762	%EXTCMD = ();	4003	%EXTCMD = ();
3763	%EXTICMD = ();	4004	%EXTICMD = ();
3764		4005
3765	warn "unloading/nuking all extensions";	4006	trace "perl_reload: unloading/nuking all extensions";
3766	for my $pkg (@EXTS) {	4007	for my $pkg (@EXTS) {
3767	warn "... unloading $pkg";	4008	trace "... unloading $pkg";
3768		4009
3769	if (my $cb = $pkg->can ("unload")) {	4010	if (my $cb = $pkg->can ("unload")) {
3770	eval {	4011	eval {
3771	$cb->($pkg);	4012	$cb->($pkg);
3772	1	4013	1
3773	} or warn "$pkg unloaded, but with errors: $@";	4014	} or error "$pkg unloaded, but with errors: $@";
3774	}	4015	}
3775		4016
3776	warn "... clearing $pkg";	4017	trace "... clearing $pkg";
3777	clear_package $pkg;	4018	clear_package $pkg;
3778	}	4019	}
3779		4020
3780	warn "unloading all perl modules loaded from $LIBDIR";	4021	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3781	while (my ($k, $v) = each %INC) {	4022	while (my ($k, $v) = each %INC) {
3782	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4023	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3783		4024
3784	warn "... unloading $k";	4025	trace "... unloading $k";
3785	delete $INC{$k};	4026	delete $INC{$k};
3786		4027
3787	$k =~ s/\.pm$//;	4028	$k =~ s/\.pm$//;
3788	$k =~ s/\//::/g;	4029	$k =~ s/\//::/g;
3789		4030
…		…
3792	}	4033	}
3793		4034
3794	clear_package $k;	4035	clear_package $k;
3795	}	4036	}
3796		4037
3797	warn "getting rid of safe::, as good as possible";	4038	trace "perl_reload: getting rid of safe::, as good as possible";
3798	clear_package "safe::$_"	4039	clear_package "safe::$_"
3799	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4040	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3800		4041
3801	warn "unloading cf.pm \"a bit\"";	4042	trace "perl_reload: unloading cf.pm \"a bit\"";
3802	delete $INC{"cf.pm"};	4043	delete $INC{"cf.pm"};
3803	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4044	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3804		4045
3805	# don't, removes xs symbols, too,	4046	# don't, removes xs symbols, too,
3806	# and global variables created in xs	4047	# and global variables created in xs
3807	#clear_package __PACKAGE__;	4048	#clear_package __PACKAGE__;
3808		4049
3809	warn "unload completed, starting to reload now";	4050	info "perl_reload: unload completed, starting to reload now";
3810		4051
3811	warn "reloading cf.pm";	4052	trace "perl_reload: reloading cf.pm";
3812	require cf;	4053	require cf;
3813	cf::_connect_to_perl_1;	4054	cf::_connect_to_perl_1;
3814		4055
3815	warn "loading config and database again";	4056	trace "perl_reload: loading config and database again";
3816	cf::reload_config;	4057	cf::reload_config;
3817		4058
3818	warn "loading extensions";	4059	trace "perl_reload: loading extensions";
3819	cf::load_extensions;	4060	cf::load_extensions;
3820		4061
3821	if ($REATTACH_ON_RELOAD) {	4062	if ($REATTACH_ON_RELOAD) {
3822	warn "reattaching attachments to objects/players";	4063	trace "perl_reload: reattaching attachments to objects/players";
3823	_global_reattach; # objects, sockets	4064	_global_reattach; # objects, sockets
3824	warn "reattaching attachments to maps";	4065	trace "perl_reload: reattaching attachments to maps";
3825	reattach $_ for values %MAP;	4066	reattach $_ for values %MAP;
3826	warn "reattaching attachments to players";	4067	trace "perl_reload: reattaching attachments to players";
3827	reattach $_ for values %PLAYER;	4068	reattach $_ for values %PLAYER;
3828	}	4069	}
3829		4070
3830	warn "running post_init jobs";	4071	cf::_post_init 1;
3831	(pop @POST_INIT)->(1) while @POST_INIT;
3832		4072
3833	warn "leaving sync_job";	4073	trace "perl_reload: leaving sync_job";
3834		4074
3835	1	4075	1
3836	} or do {	4076	} or do {
3837	warn $@;	4077	error $@;
3838	cf::cleanup "error while reloading, exiting.";	4078	cf::cleanup "perl_reload: error, exiting.";
3839	};	4079	};
3840		4080
3841	warn "reloaded";
3842	--$RELOAD;	4081	--$RELOAD;
3843	}	4082	}
3844		4083
3845	$t1 = EV::time - $t1;	4084	$t1 = AE::time - $t1;
3846	warn "reload completed in ${t1}s\n";	4085	info "perl_reload: completed in ${t1}s\n";
3847	};	4086	};
3848		4087
3849	our $RELOAD_WATCHER; # used only during reload	4088	our $RELOAD_WATCHER; # used only during reload
3850		4089
3851	sub reload_perl() {	4090	sub reload_perl() {
…		…
3853	# coro crashes during coro_state_free->destroy here.	4092	# coro crashes during coro_state_free->destroy here.
3854		4093
3855	$RELOAD_WATCHER ||= cf::async {	4094	$RELOAD_WATCHER ||= cf::async {
3856	Coro::AIO::aio_wait cache_extensions;	4095	Coro::AIO::aio_wait cache_extensions;
3857		4096
3858	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4097	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3859	do_reload_perl;	4098	do_reload_perl;
3860	undef $RELOAD_WATCHER;	4099	undef $RELOAD_WATCHER;
3861	};	4100	};
3862	};	4101	};
3863	}	4102	}
…		…
3872	reload_perl;	4111	reload_perl;
3873	};	4112	};
3874	}	4113	}
3875	};	4114	};
3876		4115
3877	unshift @INC, $LIBDIR;	4116	#############################################################################
3878		4117
3879	my $bug_warning = 0;	4118	my $bug_warning = 0;
3880		4119
3881	our @WAIT_FOR_TICK;
3882	our @WAIT_FOR_TICK_BEGIN;
3883
3884	sub wait_for_tick {	4120	sub wait_for_tick() {
3885	return if tick_inhibit || $Coro::current == $Coro::main;	4121	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3886		4122
3887	my $signal = new Coro::Signal;	4123	$WAIT_FOR_TICK->wait;
3888	push @WAIT_FOR_TICK, $signal;
3889	$signal->wait;
3890	}	4124	}
3891		4125
3892	sub wait_for_tick_begin {	4126	sub wait_for_tick_begin() {
3893	return if tick_inhibit || $Coro::current == $Coro::main;	4127	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3894		4128
3895	my $signal = new Coro::Signal;	4129	my $signal = new Coro::Signal;
3896	push @WAIT_FOR_TICK_BEGIN, $signal;	4130	push @WAIT_FOR_TICK_BEGIN, $signal;
3897	$signal->wait;	4131	$signal->wait;
3898	}	4132	}
…		…
3902	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4136	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3903	unless ++$bug_warning > 10;	4137	unless ++$bug_warning > 10;
3904	return;	4138	return;
3905	}	4139	}
3906		4140
3907	cf::server_tick; # one server iteration	4141	cf::one_tick; # one server iteration
		4142
		4143	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3908		4144
3909	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4145	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3910	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4146	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3911	Coro::async_pool {	4147	Coro::async_pool {
3912	$Coro::current->{desc} = "runtime saver";	4148	$Coro::current->{desc} = "runtime saver";
3913	write_runtime_sync	4149	write_runtime_sync
3914	or warn "ERROR: unable to write runtime file: $!";	4150	or error "ERROR: unable to write runtime file: $!";
3915	};	4151	};
3916	}	4152	}
3917		4153
3918	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4154	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3919	$sig->send;	4155	$sig->send;
3920	}	4156	}
3921	while (my $sig = shift @WAIT_FOR_TICK) {	4157	$WAIT_FOR_TICK->broadcast;
3922	$sig->send;
3923	}
3924		4158
3925	$LOAD = ($NOW - $TICK_START) / $TICK;	4159	$LOAD = ($NOW - $TICK_START) / $TICK;
3926	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4160	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3927		4161
3928	if (0) {	4162	if (0) {
3929	if ($NEXT_TICK) {	4163	if ($NEXT_TICK) {
3930	my $jitter = $TICK_START - $NEXT_TICK;	4164	my $jitter = $TICK_START - $NEXT_TICK;
3931	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4165	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3932	warn "jitter $JITTER\n";#d#	4166	debug "jitter $JITTER\n";#d#
3933	}	4167	}
3934	}	4168	}
3935	}	4169	}
3936		4170
3937	{	4171	{
3938	# configure BDB	4172	# configure BDB
3939		4173
3940	BDB::min_parallel 8;	4174	BDB::min_parallel 16;
3941	BDB::max_poll_reqs $TICK * 0.1;	4175	BDB::max_poll_reqs $TICK * 0.1;
3942	$AnyEvent::BDB::WATCHER->priority (1);	4176	$AnyEvent::BDB::WATCHER->priority (1);
3943		4177
3944	unless ($DB_ENV) {	4178	unless ($DB_ENV) {
3945	$DB_ENV = BDB::db_env_create;	4179	$DB_ENV = BDB::db_env_create;
…		…
3982	IO::AIO::min_parallel 8;	4216	IO::AIO::min_parallel 8;
3983	IO::AIO::max_poll_time $TICK * 0.1;	4217	IO::AIO::max_poll_time $TICK * 0.1;
3984	undef $AnyEvent::AIO::WATCHER;	4218	undef $AnyEvent::AIO::WATCHER;
3985	}	4219	}
3986		4220
3987	my $_log_backtrace;	4221	our $_log_backtrace;
		4222	our $_log_backtrace_last;
3988		4223
3989	sub _log_backtrace {	4224	sub _log_backtrace {
3990	my ($msg, @addr) = @_;	4225	my ($msg, @addr) = @_;
3991		4226
3992	$msg =~ s/\n//;	4227	$msg =~ s/\n$//;
3993		4228
		4229	if ($_log_backtrace_last eq $msg) {
		4230	LOG llevInfo, "[ABT] $msg\n";
		4231	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3994	# limit the # of concurrent backtraces	4232	# limit the # of concurrent backtraces
3995	if ($_log_backtrace < 2) {	4233	} elsif ($_log_backtrace < 2) {
		4234	$_log_backtrace_last = $msg;
3996	++$_log_backtrace;	4235	++$_log_backtrace;
3997	my $perl_bt = Carp::longmess $msg;	4236	my $perl_bt = Carp::longmess $msg;
3998	async {	4237	async {
3999	$Coro::current->{desc} = "abt $msg";	4238	$Coro::current->{desc} = "abt $msg";
4000		4239
…		…
4020	LOG llevInfo, "[ABT] $_\n" for @bt;	4259	LOG llevInfo, "[ABT] $_\n" for @bt;
4021	--$_log_backtrace;	4260	--$_log_backtrace;
4022	};	4261	};
4023	} else {	4262	} else {
4024	LOG llevInfo, "[ABT] $msg\n";	4263	LOG llevInfo, "[ABT] $msg\n";
4025	LOG llevInfo, "[ABT] [suppressed]\n";	4264	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4026	}	4265	}
4027	}	4266	}
4028		4267
4029	# load additional modules	4268	# load additional modules
4030	require "cf/$_.pm" for @EXTRA_MODULES;	4269	require "cf/$_.pm" for @EXTRA_MODULES;

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