ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.462 by root, Tue Dec 23 06:58:23 2008 UTC vs.
Revision 1.553 by root, Tue May 18 21:30:16 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
72		71
73	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
81		85
82	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
87		91
88	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
90		96
91	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
92	our $DATADIR = datadir;	98	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		110
105	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
106		118
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	121	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		123
112	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	127	our $DB_ENV;
116		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
117	our %CFG;	131	our %CFG;
118		132
119	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
120	our $RUNTIME;	134	our $RUNTIME;
121	our $NOW;	135	our $NOW;
…		…
132	our $JITTER; # average jitter	146	our $JITTER; # average jitter
133	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
134		148
135	our @POST_INIT;	149	our @POST_INIT;
136		150
137	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
138		153
139	binmode STDOUT;	154	binmode STDOUT;
140	binmode STDERR;	155	binmode STDERR;
141		156
142	# read virtual server time, if available	157	# read virtual server time, if available
…		…
144	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
145	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
146	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
147	}	162	}
148		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
149	mkdir $_	166	mkdir $_
150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
151		168
152	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
153		170
154	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
155		187
156	#############################################################################	188	#############################################################################
157		189
158	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
159		191
…		…
201	from wherever your confdir points to.	233	from wherever your confdir points to.
202		234
203	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
204		236
205	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
206	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
207	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
208		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
209	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
210		247
211	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
212	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
213	that call.	250	that call.
214		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
215	=back	258	=back
216		259
217	=cut	260	=cut
218		261
219	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
220	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
221	my $msg = join "", @_;	269	my $msg = join "", @_;
222		270
223	$msg .= "\n"	271	$msg .= "\n"
224	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
225		273
226	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
227		275
228	LOG llevError, $msg;	276	LOG llevWarn, $msg;
229	};	277	};
230	}
231		278
232	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
233	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
234		281
235	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
236	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
237	return;#d#	286	return;#d#
238	}#d#	287	}#d#
239		288
240	# kill coroutine otherwise	289	# kill coroutine otherwise
241	warn Carp::longmess $_[0];
242	Coro::terminate	290	Coro::terminate
243	};	291	};
244
245	$SIG{__DIE__} = sub { }; #d#?
246		292
247	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
248	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
249	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
250	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
264	)) {	310	)) {
265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
266	}	312	}
267		313
268	$EV::DIED = sub {	314	$EV::DIED = sub {
269	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
270	};	316	};
271		317
272	#############################################################################	318	#############################################################################
273		319
274	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
311	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
312		358
313	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
314	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
315		361
		362	=item $ref = cf::yaml_load $scalar
		363
		364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		365
		366	=cut
		367
		368	sub fork_call(&@);
		369
		370	sub yaml_load($) {
		371	fork_call { YAML::XS::Load $_[0] } @_
		372	}
		373
316	=item cf::post_init { BLOCK }	374	=item cf::post_init { BLOCK }
317		375
318	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
319	but I<before> the server starts ticking again.	377	but I<before> the server starts ticking again.
320		378
321	The cdoeblock will have a single boolean argument to indicate whether this	379	The codeblock will have a single boolean argument to indicate whether this
322	is a reload or not.	380	is a reload or not.
323		381
324	=cut	382	=cut
325		383
326	sub post_init(&) {	384	sub post_init(&) {
327	push @POST_INIT, shift;	385	push @POST_INIT, shift;
		386	}
		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
328	}	403	}
329		404
330	=item cf::lock_wait $string	405	=item cf::lock_wait $string
331		406
332	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
…		…
371	}	446	}
372		447
373	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
374		449
375	Like EV::periodic, but randomly selects a starting point so that the actions	450	Like EV::periodic, but randomly selects a starting point so that the actions
376	get spread over timer.	451	get spread over time.
377		452
378	=cut	453	=cut
379		454
380	sub periodic($$) {	455	sub periodic($$) {
381	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
398		473
399	=cut	474	=cut
400		475
401	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
403		479
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
407		483
408	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
409		486
410	while () {	487	while () {
411	next_job:	488	next_job:
		489
412	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	491
414	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	496	$job->[2]->send;
418	Coro::cede;	497	Coro::cede;
419	goto next_job;	498	goto next_job;
420	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	501	}
422	}	502	}
423		503
424	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
425	# we do not use wait_for_tick() as it returns immediately when tick is inactive	505	# we do not use wait_for_tick() as it returns immediately when tick is inactive
426	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
427	$signal->wait;	507	$signal->wait;
428	} else {	508	} else {
		509	$busy = 0;
429	Coro::schedule;	510	Coro::schedule;
430	}	511	}
431	}	512	}
432	};	513	};
433		514
434	sub get_slot($;$$) {	515	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	516	return if tick_inhibit || $Coro::current == $Coro::main;
436		517
437	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
438		519
439	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
440	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
441		523
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
470	=cut	552	=cut
471		553
472	sub sync_job(&) {	554	sub sync_job(&) {
473	my ($job) = @_;	555	my ($job) = @_;
474		556
475	if ($Coro::current == $Coro::main) {	557	if (in_main) {
476	my $time = EV::time;	558	my $time = AE::time;
477		559
478	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
480		562
481	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
482		564
483	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
484		566
485	my $busy = 1;	567	my $busy = 1;
486	my @res;	568	my @res;
487		569
488	(async {	570	(async {
489	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	572	@res = eval { $job->() };
491	warn $@ if $@;	573	error $@ if $@;
492	undef $busy;	574	undef $busy;
493	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
494		576
495	while ($busy) {	577	while ($busy) {
496	if (Coro::nready) {	578	if (Coro::nready) {
…		…
498	} else {	580	} else {
499	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
500	}	582	}
501	}	583	}
502		584
503	my $time = EV::time - $time;	585	my $time = AE::time - $time;
504		586
505	$TICK_START += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
506		588
507	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
508	} else {	590	} else {
…		…
530	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
531		613
532	$coro	614	$coro
533	}	615	}
534		616
535	=item fork_call { }, $args	617	=item fork_call { }, @args
536		618
537	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
538	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
539	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
540	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
541		623
542	=cut	624	=cut
543		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
544	sub fork_call(&@) {	630	sub fork_call(&@) {
545	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
546		632
547	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
548	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
549	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
550		636
551	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
552	reset_signals;	638	cf::post_fork;
553	&$cb	639	&$cb
554	}, @args;	640	} @args;
555		641
556	wantarray ? @res : $res[-1]	642	wantarray ? @res : $res[-1]
		643	}
		644
		645	sub objinfo {
		646	(
		647	"counter value" => cf::object::object_count,
		648	"objects created" => cf::object::create_count,
		649	"objects destroyed" => cf::object::destroy_count,
		650	"freelist size" => cf::object::free_count,
		651	"allocated objects" => cf::object::objects_size,
		652	"active objects" => cf::object::actives_size,
		653	)
557	}	654	}
558		655
559	=item $coin = coin_from_name $name	656	=item $coin = coin_from_name $name
560		657
561	=cut	658	=cut
…		…
598	within each server.	695	within each server.
599		696
600	=cut	697	=cut
601		698
602	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
603	my ($name) = @_;	703	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
605		705
606	eval {	706	eval {
607	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
617	}	717	}
618		718
619	our $DB;	719	our $DB;
620		720
621	sub db_init {	721	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	722	$DB ||= db_table "db";
624	};
625	}	723	}
626		724
627	sub db_get($$) {	725	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
629		727
630	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
631	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
632		732
633	$! ? ()	733	$! ? ()
634	: $data	734	: $data
635	}
636	}	735	}
637		736
638	sub db_put($$$) {	737	sub db_put($$$) {
639	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
696		795
697	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	797	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
700		799
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		801
703	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
706		805
…		…
716		815
717	=cut	816	=cut
718		817
719	sub datalog($@) {	818	sub datalog($@) {
720	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	821	}
723		822
724	=back	823	=back
725		824
726	=cut	825	=cut
…		…
921		1020
922	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		1023
925	} elsif (ref $type) {	1024	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
927		1026
928	} else {	1027	} else {
929	shift @arg;	1028	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
931	}	1030	}
932	}	1031	}
933	}	1032	}
934		1033
935	sub _object_attach {	1034	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
946	}	1045	}
947		1046
948	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
949	} else {	1048	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1050	}
952		1051
953	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
954	}	1053	}
955		1054
…		…
1014		1113
1015	for (@$callbacks) {	1114	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
1017		1116
1018	if ($@) {	1117	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1119	override;
1022	}	1120	}
1023		1121
1024	return 1 if $override;	1122	return 1 if $override;
1025	}	1123	}
…		…
1104	for (@$attach) {	1202	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1107	}	1205	}
1108	} else {	1206	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1208	}
1111	}	1209	}
1112	}	1210	}
1113		1211
1114	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1142		1240
1143	sync_job {	1241	sync_job {
1144	if (length $$rdata) {	1242	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1148		1247
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1249	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1251	if ($cf::USE_FSYNC) {
		1252	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1253	aio_fsync $fh;
		1254	}
1153	aio_close $fh;	1255	aio_close $fh;
1154		1256
1155	if (@$objs) {	1257	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1258	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1259	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1262	if ($cf::USE_FSYNC) {
		1263	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1264	aio_fsync $fh;
		1265	}
1161	aio_close $fh;	1266	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1268	}
1164	} else {	1269	} else {
1165	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
…		…
1168	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
1169		1274
1170	$filename =~ s%/[^/]+$%%;	1275	$filename =~ s%/[^/]+$%%;
1171	aio_pathsync $filename if $cf::USE_FSYNC;	1276	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1277	} else {
1173	warn "unable to save objects: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1174	}	1279	}
1175	} else {	1280	} else {
1176	aio_unlink $filename;	1281	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1178	}	1283	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1308	$av = $st->{objs};
1204	}	1309	}
1205		1310
1206	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1209		1315
1210	($data, $av)	1316	($data, $av)
1211	}	1317	}
1212		1318
1213	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1272	}	1378	}
1273		1379
1274	use File::Glob ();	1380	use File::Glob ();
1275		1381
1276	cf::player->attach (	1382	cf::player->attach (
1277	on_command => sub {	1383	on_unknown_command => sub {
1278	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1279		1385
1280	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1281	or return;	1387	or return;
1282		1388
…		…
1305		1411
1306	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1307	if $reply;	1413	if $reply;
1308		1414
1309	} else {	1415	} else {
1310	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1311	}	1417	}
1312		1418
1313	cf::override;	1419	cf::override;
1314	},	1420	},
1315	);	1421	);
1316		1422
1317	# "readahead" all extensions	1423	# "readahead" all extensions
1318	sub cache_extensions {	1424	sub cache_extensions {
1319	my $grp = IO::AIO::aio_group;	1425	my $grp = IO::AIO::aio_group;
1320		1426
1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1427	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1322	for (grep /\.ext$/, @{$_[0]}) {	1428	for (grep /\.ext$/, @{$_[0]}) {
1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1429	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324	}	1430	}
1325	};	1431	};
1326		1432
1327	$grp	1433	$grp
1328	}	1434	}
1329		1435
1330	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1331	cf::sync_job {	1439	cf::sync_job {
1332	my %todo;	1440	my %todo;
1333		1441
1334	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1335	next unless -r $path;	1443	next unless -r $path;
…		…
1353		1461
1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1356		1464
1357	$ext{source} =	1465	$ext{source} =
1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1359	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1360	. $source	1468	. $source
1361	. "\n};\n1";	1469	. "\n};\n1";
1362		1470
1363	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1364	}	1472	}
1365		1473
		1474	my $pass = 0;
1366	my %done;	1475	my %done;
1367	while (%todo) {	1476	while (%todo) {
1368	my $progress;	1477	my $progress;
1369		1478
		1479	++$pass;
		1480
		1481	ext:
1370	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1371	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1372	goto skip	1484	next ext
1373	unless exists $done{$_};	1485	unless exists $done{$_};
1374	}	1486	}
1375		1487
1376	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1377		1489
1378	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1379	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1380	: "$v->{base}: extension inactive.\n";
1381		1494
1382	if (exists $v->{meta}{mandatory}) {
1383	warn $msg;
1384	cf::cleanup "mandatory extension failed to load, exiting.";	1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1385	}	1496	if exists $v->{meta}{mandatory};
1386		1497
1387	warn $msg;	1498	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1499	delete $todo{$k};
		1500	} else {
		1501	$done{$k} = delete $todo{$k};
		1502	push @EXTS, $v->{pkg};
		1503	$progress = 1;
		1504
		1505	info "$v->{base}: extension inactive.\n"
		1506	unless $active;
1388	}	1507	}
1389
1390	$done{$k} = delete $todo{$k};
1391	push @EXTS, $v->{pkg};
1392	$progress = 1;
1393	}	1508	}
1394		1509
1395	skip:	1510	unless ($progress) {
1396	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1397	unless $progress;	1512
		1513	while (my ($k, $v) = each %todo) {
		1514	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1515	if exists $v->{meta}{mandatory};
		1516	}
		1517	}
1398	}	1518	}
1399	};	1519	};
1400	}	1520	}
1401		1521
1402	#############################################################################	1522	#############################################################################
…		…
1486	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1487	}	1607	}
1488	}	1608	}
1489	}	1609	}
1490		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($pl, $path) = @_;
		1614
		1615	# restore slots saved in save, below
		1616	my $slots = delete $pl->{_slots};
		1617
		1618	$pl->ob->current_weapon ($slots->[0]);
		1619	$pl->combat_ob ($slots->[1]);
		1620	$pl->ranged_ob ($slots->[2]);
		1621	},
		1622	);
		1623
1491	sub save($) {	1624	sub save($) {
1492	my ($pl) = @_;	1625	my ($pl) = @_;
1493		1626
1494	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1495		1628
…		…
1500		1633
1501	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1502	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
1503		1636
1504	cf::get_slot 0.01;	1637	cf::get_slot 0.01;
		1638
		1639	# save slots, to be restored later
		1640	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1505		1641
1506	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1507	cf::cede_to_tick;	1643	cf::cede_to_tick;
1508	}	1644	}
1509		1645
…		…
1543	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1544		1680
1545	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1546	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1682	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1547		1683
1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1549	$pl->deactivate;	1685	$pl->deactivate;
		1686
1550	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1687	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1551	$pl->ob->check_score;
1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1553	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1554		1692
1555	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1556	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1557	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1611	\@logins	1749	\@logins
1612	}	1750	}
1613		1751
1614	=item $player->maps	1752	=item $player->maps
1615		1753
		1754	=item cf::player::maps $login
		1755
1616	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1617	player. May block.	1757	player. May block.
1618		1758
1619	=cut	1759	=cut
1620		1760
…		…
1682	=cut	1822	=cut
1683		1823
1684	sub find_by_path($) {	1824	sub find_by_path($) {
1685	my ($path) = @_;	1825	my ($path) = @_;
1686		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
		1828
1687	my ($match, $specificity);	1829	my ($match, $specificity);
1688		1830
1689	for my $region (list) {	1831	for my $region (list) {
1690	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
1691	($match, $specificity) = ($region, $region->specificity)	1833	($match, $specificity) = ($region, $region->specificity)
…		…
1722	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1864	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1723		1865
1724	# mit "rum" bekleckern, nicht	1866	# mit "rum" bekleckern, nicht
1725	$self->_create_random_map (	1867	$self->_create_random_map (
1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1868	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1869	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1870	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1729	$rmp->{exit_on_final_map},	1871	$rmp->{exit_on_final_map},
1730	$rmp->{xsize}, $rmp->{ysize},	1872	$rmp->{xsize}, $rmp->{ysize},
1731	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1873	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1732	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1874	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1747		1889
1748	sub register {	1890	sub register {
1749	my (undef, $regex, $prio) = @_;	1891	my (undef, $regex, $prio) = @_;
1750	my $pkg = caller;	1892	my $pkg = caller;
1751		1893
1752	no strict;
1753	push @{"$pkg\::ISA"}, __PACKAGE__;	1894	push @{"$pkg\::ISA"}, __PACKAGE__;
1754		1895
1755	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1896	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1756	}	1897	}
1757		1898
1758	# also paths starting with '/'	1899	# also paths starting with '/'
1759	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1900	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1760		1901
1761	sub thawer_merge {	1902	sub thawer_merge {
1762	my ($self, $merge) = @_;	1903	my ($self, $merge) = @_;
1763		1904
1764	# we have to keep some variables in memory intact	1905	# we have to keep some variables in memory intact
…		…
1769	}	1910	}
1770		1911
1771	sub normalise {	1912	sub normalise {
1772	my ($path, $base) = @_;	1913	my ($path, $base) = @_;
1773		1914
1774	$path = "$path"; # make sure its a string	1915	$path = "$path"; # make sure it's a string
1775		1916
1776	$path =~ s/\.map$//;	1917	$path =~ s/\.map$//;
1777		1918
1778	# map plan:	1919	# map plan:
1779	#	1920	#
…		…
1794	$base =~ s{[^/]+/?$}{};	1935	$base =~ s{[^/]+/?$}{};
1795	$path = "$base/$path";	1936	$path = "$base/$path";
1796	}	1937	}
1797		1938
1798	for ($path) {	1939	for ($path) {
1799	redo if s{//}{/};
1800	redo if s{/\.?/}{/};	1940	redo if s{/\.?/}{/};
1801	redo if s{/[^/]+/\.\./}{/};	1941	redo if s{/[^/]+/\.\./}{/};
1802	}	1942	}
1803		1943
1804	$path	1944	$path
…		…
1818	$self->init; # pass $1 etc.	1958	$self->init; # pass $1 etc.
1819	return $self;	1959	return $self;
1820	}	1960	}
1821	}	1961	}
1822		1962
1823	Carp::cluck "unable to resolve path '$path' (base '$base').";	1963	Carp::cluck "unable to resolve path '$path' (base '$base')";
1824	()	1964	()
1825	}	1965	}
1826		1966
1827	sub init {	1967	sub init {
1828	my ($self) = @_;	1968	my ($self) = @_;
…		…
1950	}	2090	}
1951		2091
1952	sub find;	2092	sub find;
1953	sub find {	2093	sub find {
1954	my ($path, $origin) = @_;	2094	my ($path, $origin) = @_;
		2095
		2096	cf::cede_to_tick;
1955		2097
1956	$path = normalise $path, $origin && $origin->path;	2098	$path = normalise $path, $origin && $origin->path;
1957		2099
1958	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2100	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1959	my $guard2 = cf::lock_acquire "map_find:$path";	2101	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1978		2120
1979	$cf::MAP{$path} = $map	2121	$cf::MAP{$path} = $map
1980	}	2122	}
1981	}	2123	}
1982		2124
1983	sub pre_load { }	2125	sub pre_load { }
1984	sub post_load { }	2126	#sub post_load { } # XS
1985		2127
1986	sub load {	2128	sub load {
1987	my ($self) = @_;	2129	my ($self) = @_;
1988		2130
1989	local $self->{deny_reset} = 1; # loading can take a long time	2131	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2044		2186
2045	$self->in_memory (cf::MAP_ACTIVE);	2187	$self->in_memory (cf::MAP_ACTIVE);
2046	}	2188	}
2047		2189
2048	$self->post_load;	2190	$self->post_load;
2049	}
2050		2191
		2192	1
		2193	}
		2194
		2195	# customize the map for a given player, i.e.
		2196	# return the _real_ map. used by e.g. per-player
		2197	# maps to change the path to ~playername/mappath
2051	sub customise_for {	2198	sub customise_for {
2052	my ($self, $ob) = @_;	2199	my ($self, $ob) = @_;
2053		2200
2054	return find "~" . $ob->name . "/" . $self->{path}	2201	return find "~" . $ob->name . "/" . $self->{path}
2055	if $self->per_player;	2202	if $self->per_player;
…		…
2071	or next;	2218	or next;
2072	$neigh = find $neigh, $map	2219	$neigh = find $neigh, $map
2073	or next;	2220	or next;
2074	$neigh->load;	2221	$neigh->load;
2075		2222
		2223	# now find the diagonal neighbours
2076	push @neigh,	2224	push @neigh,
2077	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2225	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2078	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2226	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2079	}	2227	}
2080		2228
…		…
2087	}	2235	}
2088		2236
2089	sub find_sync {	2237	sub find_sync {
2090	my ($path, $origin) = @_;	2238	my ($path, $origin) = @_;
2091		2239
2092	cf::sync_job { find $path, $origin }	2240	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2241	if $Coro::current == $Coro::main;
		2242
		2243	find $path, $origin
2093	}	2244	}
2094		2245
2095	sub do_load_sync {	2246	sub do_load_sync {
2096	my ($map) = @_;	2247	my ($map) = @_;
2097		2248
2098	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2249	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2099	if $Coro::current == $Coro::main;	2250	if $Coro::current == $Coro::main;
2100		2251
2101	cf::sync_job { $map->load };	2252	$map->load;
2102	}	2253	}
2103		2254
2104	our %MAP_PREFETCH;	2255	our %MAP_PREFETCH;
2105	our $MAP_PREFETCHER = undef;	2256	our $MAP_PREFETCHER = undef;
2106		2257
…		…
2132	$MAP_PREFETCHER->prio (6);	2283	$MAP_PREFETCHER->prio (6);
2133		2284
2134	()	2285	()
2135	}	2286	}
2136		2287
		2288	# common code, used by both ->save and ->swapout
2137	sub save {	2289	sub _save {
2138	my ($self) = @_;	2290	my ($self) = @_;
2139
2140	my $lock = cf::lock_acquire "map_data:$self->{path}";
2141		2291
2142	$self->{last_save} = $cf::RUNTIME;	2292	$self->{last_save} = $cf::RUNTIME;
2143		2293
2144	return unless $self->dirty;	2294	return unless $self->dirty;
2145		2295
…		…
2165	} else {	2315	} else {
2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2316	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2167	}	2317	}
2168	}	2318	}
2169		2319
		2320	sub save {
		2321	my ($self) = @_;
		2322
		2323	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2324
		2325	$self->_save;
		2326	}
		2327
2170	sub swap_out {	2328	sub swap_out {
2171	my ($self) = @_;	2329	my ($self) = @_;
2172		2330
2173	# save first because save cedes
2174	$self->save;
2175
2176	my $lock = cf::lock_acquire "map_data:$self->{path}";	2331	my $lock = cf::lock_acquire "map_data:$self->{path}";
2177		2332
2178	return if $self->players;
2179	return if $self->in_memory != cf::MAP_ACTIVE;	2333	return if $self->in_memory != cf::MAP_ACTIVE;
2180	return if $self->{deny_save};	2334	return if $self->{deny_save};
		2335	return if $self->players;
2181		2336
		2337	# first deactivate the map and "unlink" it from the core
		2338	$self->deactivate;
		2339	$_->clear_links_to ($self) for values %cf::MAP;
2182	$self->in_memory (cf::MAP_SWAPPED);	2340	$self->in_memory (cf::MAP_SWAPPED);
		2341
		2342	# then atomically save
		2343	$self->_save;
		2344
		2345	# then free the map
		2346	$self->clear;
		2347	}
		2348
		2349	sub reset_at {
		2350	my ($self) = @_;
		2351
		2352	# TODO: safety, remove and allow resettable per-player maps
		2353	return 1e99 if $self->{deny_reset};
		2354
		2355	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2356	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2357
		2358	$time + $to
		2359	}
		2360
		2361	sub should_reset {
		2362	my ($self) = @_;
		2363
		2364	$self->reset_at <= $cf::RUNTIME
		2365	}
		2366
		2367	sub reset {
		2368	my ($self) = @_;
		2369
		2370	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2371
		2372	return if $self->players;
		2373
		2374	cf::trace "resetting map ", $self->path, "\n";
		2375
		2376	$self->in_memory (cf::MAP_SWAPPED);
		2377
		2378	# need to save uniques path
		2379	unless ($self->{deny_save}) {
		2380	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2381
		2382	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2383	if $uniq;
		2384	}
		2385
		2386	delete $cf::MAP{$self->path};
2183		2387
2184	$self->deactivate;	2388	$self->deactivate;
2185	$_->clear_links_to ($self) for values %cf::MAP;	2389	$_->clear_links_to ($self) for values %cf::MAP;
2186	$self->clear;	2390	$self->clear;
2187	}
2188
2189	sub reset_at {
2190	my ($self) = @_;
2191
2192	# TODO: safety, remove and allow resettable per-player maps
2193	return 1e99 if $self->{deny_reset};
2194
2195	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2196	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2197
2198	$time + $to
2199	}
2200
2201	sub should_reset {
2202	my ($self) = @_;
2203
2204	$self->reset_at <= $cf::RUNTIME
2205	}
2206
2207	sub reset {
2208	my ($self) = @_;
2209
2210	my $lock = cf::lock_acquire "map_data:$self->{path}";
2211
2212	return if $self->players;
2213
2214	warn "resetting map ", $self->path;
2215
2216	$self->in_memory (cf::MAP_SWAPPED);
2217
2218	# need to save uniques path
2219	unless ($self->{deny_save}) {
2220	my $uniq = $self->uniq_path; utf8::encode $uniq;
2221
2222	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2223	if $uniq;
2224	}
2225
2226	delete $cf::MAP{$self->path};
2227
2228	$self->deactivate;
2229	$_->clear_links_to ($self) for values %cf::MAP;
2230	$self->clear;
2231		2391
2232	$self->unlink_save;	2392	$self->unlink_save;
2233	$self->destroy;	2393	$self->destroy;
2234	}	2394	}
2235		2395
…		…
2243		2403
2244	delete $cf::MAP{$self->path};	2404	delete $cf::MAP{$self->path};
2245		2405
2246	$self->unlink_save;	2406	$self->unlink_save;
2247		2407
2248	bless $self, "cf::map";	2408	bless $self, "cf::map::wrap";
2249	delete $self->{deny_reset};	2409	delete $self->{deny_reset};
2250	$self->{deny_save} = 1;	2410	$self->{deny_save} = 1;
2251	$self->reset_timeout (1);	2411	$self->reset_timeout (1);
2252	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2412	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2253		2413
…		…
2310	: normalise $_	2470	: normalise $_
2311	} @{ aio_readdir $UNIQUEDIR or [] }	2471	} @{ aio_readdir $UNIQUEDIR or [] }
2312	]	2472	]
2313	}	2473	}
2314		2474
		2475	=item cf::map::static_maps
		2476
		2477	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2478	file in the shared directory excluding F</styles> and F</editor>). May
		2479	block.
		2480
		2481	=cut
		2482
		2483	sub static_maps() {
		2484	my @dirs = "";
		2485	my @maps;
		2486
		2487	while (@dirs) {
		2488	my $dir = shift @dirs;
		2489
		2490	next if $dir eq "/styles" || $dir eq "/editor";
		2491
		2492	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2493	or return;
		2494
		2495	for (@$files) {
		2496	s/\.map$// or next;
		2497	utf8::decode $_;
		2498	push @maps, "$dir/$_";
		2499	}
		2500
		2501	push @dirs, map "$dir/$_", @$dirs;
		2502	}
		2503
		2504	\@maps
		2505	}
		2506
2315	=back	2507	=back
2316		2508
2317	=head3 cf::object	2509	=head3 cf::object
2318		2510
2319	=cut	2511	=cut
…		…
2384		2576
2385	our $SAY_CHANNEL = {	2577	our $SAY_CHANNEL = {
2386	id => "say",	2578	id => "say",
2387	title => "Map",	2579	title => "Map",
2388	reply => "say ",	2580	reply => "say ",
2389	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2581	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2390	};	2582	};
2391		2583
2392	our $CHAT_CHANNEL = {	2584	our $CHAT_CHANNEL = {
2393	id => "chat",	2585	id => "chat",
2394	title => "Chat",	2586	title => "Chat",
…		…
2451		2643
2452	Freezes the player and moves him/her to a special map (C<{link}>).	2644	Freezes the player and moves him/her to a special map (C<{link}>).
2453		2645
2454	The player should be reasonably safe there for short amounts of time (e.g.	2646	The player should be reasonably safe there for short amounts of time (e.g.
2455	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2647	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2456	though, as the palyer cannot control the character while it is on the link	2648	though, as the player cannot control the character while it is on the link
2457	map.	2649	map.
2458		2650
2459	Will never block.	2651	Will never block.
2460		2652
2461	=item $player_object->leave_link ($map, $x, $y)	2653	=item $player_object->leave_link ($map, $x, $y)
…		…
2482	sub cf::object::player::enter_link {	2674	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2675	my ($self) = @_;
2484		2676
2485	$self->deactivate_recursive;	2677	$self->deactivate_recursive;
2486		2678
		2679	++$self->{_link_recursion};
		2680
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2681	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2682
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2683	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2684	if $self->map && $self->map->{path} ne "{link}";
2491		2685
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2686	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2687	}
2494		2688
2495	sub cf::object::player::leave_link {	2689	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2690	my ($self, $map, $x, $y) = @_;
2497		2691
…		…
2514	($x, $y) = (-1, -1)	2708	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2709	unless (defined $x) && (defined $y);
2516		2710
2517	# use -1 or undef as default coordinates, not 0, 0	2711	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2712	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2713	if $x <= 0 && $y <= 0;
2520		2714
2521	$map->load;	2715	$map->load;
2522	$map->load_neighbours;	2716	$map->load_neighbours;
2523		2717
2524	return unless $self->contr->active;	2718	return unless $self->contr->active;
2525	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2526	$self->activate_recursive;
2527		2719
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2720	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2721	if ($self->enter_map ($map, $x, $y)) {
2530	}	2722	# entering was successful
		2723	delete $self->{_link_recursion};
		2724	# only activate afterwards, to support waiting in hooks
		2725	$self->activate_recursive;
		2726	}
2531		2727
		2728	}
		2729
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2730	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2533		2731
2534	Moves the player to the given map-path and coordinates by first freezing	2732	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2733	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2734	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2735	the new (success) or old (failed) map position. In either case, $done will
…		…
2544		2742
2545	our $GOTOGEN;	2743	our $GOTOGEN;
2546		2744
2547	sub cf::object::player::goto {	2745	sub cf::object::player::goto {
2548	my ($self, $path, $x, $y, $check, $done) = @_;	2746	my ($self, $path, $x, $y, $check, $done) = @_;
		2747
		2748	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2749	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2750	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2751	($path, $x, $y) = @$EMERGENCY_POSITION;
		2752	}
2549		2753
2550	# do generation counting so two concurrent goto's will be executed in-order	2754	# do generation counting so two concurrent goto's will be executed in-order
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2755	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2756
2553	$self->enter_link;	2757	$self->enter_link;
…		…
2577	my $map = eval {	2781	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2782	my $map = defined $path ? cf::map::find $path : undef;
2579		2783
2580	if ($map) {	2784	if ($map) {
2581	$map = $map->customise_for ($self);	2785	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2786	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2787	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2788	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2789	}
2586		2790
2587	$map	2791	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2799	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2800	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2801	$self->leave_link ($map, $x, $y);
2598	}	2802	}
2599		2803
2600	$done->() if $done;	2804	$done->($self) if $done;
2601	})->prio (1);	2805	})->prio (1);
2602	}	2806	}
2603		2807
2604	=item $player_object->enter_exit ($exit_object)	2808	=item $player_object->enter_exit ($exit_object)
2605		2809
…		…
2698	$self->message ("Something went wrong deep within the deliantra server. "	2902	$self->message ("Something went wrong deep within the deliantra server. "
2699	. "I'll try to bring you back to the map you were before. "	2903	. "I'll try to bring you back to the map you were before. "
2700	. "Please report this to the dungeon master!",	2904	. "Please report this to the dungeon master!",
2701	cf::NDI_UNIQUE | cf::NDI_RED);	2905	cf::NDI_UNIQUE | cf::NDI_RED);
2702		2906
2703	warn "ERROR in enter_exit: $@";	2907	error "ERROR in enter_exit: $@";
2704	$self->leave_link;	2908	$self->leave_link;
2705	}	2909	}
2706	})->prio (1);	2910	})->prio (1);
2707	}	2911	}
2708		2912
…		…
2720	sub cf::client::send_drawinfo {	2924	sub cf::client::send_drawinfo {
2721	my ($self, $text, $flags) = @_;	2925	my ($self, $text, $flags) = @_;
2722		2926
2723	utf8::encode $text;	2927	utf8::encode $text;
2724	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2928	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2929	}
		2930
		2931	=item $client->send_big_packet ($pkt)
		2932
		2933	Like C<send_packet>, but tries to compress large packets, and fragments
		2934	them as required.
		2935
		2936	=cut
		2937
		2938	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2939
		2940	sub cf::client::send_big_packet {
		2941	my ($self, $pkt) = @_;
		2942
		2943	# try lzf for large packets
		2944	$pkt = "lzf " . Compress::LZF::compress $pkt
		2945	if 1024 <= length $pkt and $self->{can_lzf};
		2946
		2947	# split very large packets
		2948	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2949	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2950	$pkt = "frag";
		2951	}
		2952
		2953	$self->send_packet ($pkt);
2725	}	2954	}
2726		2955
2727	=item $client->send_msg ($channel, $msg, $color, [extra...])	2956	=item $client->send_msg ($channel, $msg, $color, [extra...])
2728		2957
2729	Send a drawinfo or msg packet to the client, formatting the msg for the	2958	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2733		2962
2734	=cut	2963	=cut
2735		2964
2736	# non-persistent channels (usually the info channel)	2965	# non-persistent channels (usually the info channel)
2737	our %CHANNEL = (	2966	our %CHANNEL = (
		2967	"c/motd" => {
		2968	id => "infobox",
		2969	title => "MOTD",
		2970	reply => undef,
		2971	tooltip => "The message of the day",
		2972	},
2738	"c/identify" => {	2973	"c/identify" => {
2739	id => "infobox",	2974	id => "infobox",
2740	title => "Identify",	2975	title => "Identify",
2741	reply => undef,	2976	reply => undef,
2742	tooltip => "Items recently identified",	2977	tooltip => "Items recently identified",
…		…
2744	"c/examine" => {	2979	"c/examine" => {
2745	id => "infobox",	2980	id => "infobox",
2746	title => "Examine",	2981	title => "Examine",
2747	reply => undef,	2982	reply => undef,
2748	tooltip => "Signs and other items you examined",	2983	tooltip => "Signs and other items you examined",
		2984	},
		2985	"c/shopinfo" => {
		2986	id => "infobox",
		2987	title => "Shop Info",
		2988	reply => undef,
		2989	tooltip => "What your bargaining skill tells you about the shop",
2749	},	2990	},
2750	"c/book" => {	2991	"c/book" => {
2751	id => "infobox",	2992	id => "infobox",
2752	title => "Book",	2993	title => "Book",
2753	reply => undef,	2994	reply => undef,
…		…
2769	id => "infobox",	3010	id => "infobox",
2770	title => "Body Parts",	3011	title => "Body Parts",
2771	reply => undef,	3012	reply => undef,
2772	tooltip => "Shows which body parts you posess and are available",	3013	tooltip => "Shows which body parts you posess and are available",
2773	},	3014	},
		3015	"c/statistics" => {
		3016	id => "infobox",
		3017	title => "Statistics",
		3018	reply => undef,
		3019	tooltip => "Shows your primary statistics",
		3020	},
2774	"c/skills" => {	3021	"c/skills" => {
2775	id => "infobox",	3022	id => "infobox",
2776	title => "Skills",	3023	title => "Skills",
2777	reply => undef,	3024	reply => undef,
2778	tooltip => "Shows your experience per skill and item power",	3025	tooltip => "Shows your experience per skill and item power",
		3026	},
		3027	"c/shopitems" => {
		3028	id => "infobox",
		3029	title => "Shop Items",
		3030	reply => undef,
		3031	tooltip => "Shows the items currently for sale in this shop",
		3032	},
		3033	"c/resistances" => {
		3034	id => "infobox",
		3035	title => "Resistances",
		3036	reply => undef,
		3037	tooltip => "Shows your resistances",
		3038	},
		3039	"c/pets" => {
		3040	id => "infobox",
		3041	title => "Pets",
		3042	reply => undef,
		3043	tooltip => "Shows information abotu your pets/a specific pet",
		3044	},
		3045	"c/perceiveself" => {
		3046	id => "infobox",
		3047	title => "Perceive Self",
		3048	reply => undef,
		3049	tooltip => "You gained detailed knowledge about yourself",
2779	},	3050	},
2780	"c/uptime" => {	3051	"c/uptime" => {
2781	id => "infobox",	3052	id => "infobox",
2782	title => "Uptime",	3053	title => "Uptime",
2783	reply => undef,	3054	reply => undef,
…		…
2793	id => "party",	3064	id => "party",
2794	title => "Party",	3065	title => "Party",
2795	reply => "gsay ",	3066	reply => "gsay ",
2796	tooltip => "Messages and chat related to your party",	3067	tooltip => "Messages and chat related to your party",
2797	},	3068	},
		3069	"c/death" => {
		3070	id => "death",
		3071	title => "Death",
		3072	reply => undef,
		3073	tooltip => "Reason for and more info about your most recent death",
		3074	},
2798	"c/say" => $SAY_CHANNEL,	3075	"c/say" => $SAY_CHANNEL,
2799	"c/chat" => $CHAT_CHANNEL,	3076	"c/chat" => $CHAT_CHANNEL,
2800	);	3077	);
2801		3078
2802	sub cf::client::send_msg {	3079	sub cf::client::send_msg {
…		…
2809		3086
2810	# check predefined channels, for the benefit of C	3087	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	3088	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	3089	$channel = $CHANNEL{$channel};
2813		3090
2814	$self->ext_msg (channel_info => $channel)	3091	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	3092	$channel = $channel->{id};
2818		3093
2819	} elsif (ref $channel) {	3094	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	3095	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	3096	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	3097	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	3098	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	3099	}
2826		3100
2827	$channel = $channel->{id};	3101	$channel = $channel->{id};
2828	}	3102	}
2829		3103
2830	return unless @extra || length $msg;	3104	return unless @extra || length $msg;
2831		3105
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3106	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3107	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3108	if $color & cf::NDI_DEF;
2836		3109
2837	my $pkt = "msg "	3110	my $pkt = "msg "
2838	. $self->{json_coder}->encode (	3111	. $self->{json_coder}->encode (
2839	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3112	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2840	);	3113	);
2841		3114
2842	# try lzf for large packets
2843	$pkt = "lzf " . Compress::LZF::compress $pkt
2844	if 1024 <= length $pkt and $self->{can_lzf};
2845
2846	# split very large packets
2847	if (8192 < length $pkt and $self->{can_lzf}) {
2848	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2849	$pkt = "frag";
2850	}
2851
2852	$self->send_packet ($pkt);	3115	$self->send_big_packet ($pkt);
2853	} else {
2854	if ($color >= 0) {
2855	# replace some tags by gcfclient-compatible ones
2856	for ($msg) {
2857	1 while
2858	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2859	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2860	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2861	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2862	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2863	}
2864
2865	$color &= cf::NDI_COLOR_MASK;
2866
2867	utf8::encode $msg;
2868
2869	if (0 && $msg =~ /\[/) {
2870	# COMMAND/INFO
2871	$self->send_packet ("drawextinfo $color 10 8 $msg")
2872	} else {
2873	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2874	$self->send_packet ("drawinfo $color $msg")
2875	}
2876	}
2877	}
2878	}	3116	}
2879		3117
2880	=item $client->ext_msg ($type, @msg)	3118	=item $client->ext_msg ($type, @msg)
2881		3119
2882	Sends an ext event to the client.	3120	Sends an ext event to the client.
…		…
2885		3123
2886	sub cf::client::ext_msg($$@) {	3124	sub cf::client::ext_msg($$@) {
2887	my ($self, $type, @msg) = @_;	3125	my ($self, $type, @msg) = @_;
2888		3126
2889	if ($self->extcmd == 2) {	3127	if ($self->extcmd == 2) {
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3128	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2891	} elsif ($self->extcmd == 1) { # TODO: remove	3129	} elsif ($self->extcmd == 1) { # TODO: remove
2892	push @msg, msgtype => "event_$type";	3130	push @msg, msgtype => "event_$type";
2893	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3131	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2894	}	3132	}
2895	}	3133	}
2896		3134
2897	=item $client->ext_reply ($msgid, @msg)	3135	=item $client->ext_reply ($msgid, @msg)
2898		3136
…		…
2902		3140
2903	sub cf::client::ext_reply($$@) {	3141	sub cf::client::ext_reply($$@) {
2904	my ($self, $id, @msg) = @_;	3142	my ($self, $id, @msg) = @_;
2905		3143
2906	if ($self->extcmd == 2) {	3144	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3145	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2908	} elsif ($self->extcmd == 1) {	3146	} elsif ($self->extcmd == 1) {
2909	#TODO: version 1, remove	3147	#TODO: version 1, remove
2910	unshift @msg, msgtype => "reply", msgid => $id;	3148	unshift @msg, msgtype => "reply", msgid => $id;
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3149	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2912	}	3150	}
2913	}	3151	}
2914		3152
2915	=item $success = $client->query ($flags, "text", \&cb)	3153	=item $success = $client->query ($flags, "text", \&cb)
2916		3154
…		…
2987		3225
2988	$ns->ext_reply ($reply, @reply)	3226	$ns->ext_reply ($reply, @reply)
2989	if $reply;	3227	if $reply;
2990		3228
2991	} else {	3229	} else {
2992	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3230	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2993	}	3231	}
2994		3232
2995	cf::override;	3233	cf::override;
2996	},	3234	},
2997	);	3235	);
…		…
3017		3255
3018	$coro	3256	$coro
3019	}	3257	}
3020		3258
3021	cf::client->attach (	3259	cf::client->attach (
3022	on_destroy => sub {	3260	on_client_destroy => sub {
3023	my ($ns) = @_;	3261	my ($ns) = @_;
3024		3262
3025	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3263	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3026	},	3264	},
3027	);	3265	);
…		…
3043	our $safe_hole = new Safe::Hole;	3281	our $safe_hole = new Safe::Hole;
3044		3282
3045	$SIG{FPE} = 'IGNORE';	3283	$SIG{FPE} = 'IGNORE';
3046		3284
3047	$safe->permit_only (Opcode::opset qw(	3285	$safe->permit_only (Opcode::opset qw(
3048	:base_core :base_mem :base_orig :base_math	3286	:base_core :base_mem :base_orig :base_math :base_loop
3049	grepstart grepwhile mapstart mapwhile	3287	grepstart grepwhile mapstart mapwhile
3050	sort time	3288	sort time
3051	));	3289	));
3052		3290
3053	# here we export the classes and methods available to script code	3291	# here we export the classes and methods available to script code
…		…
3057	The following functions and methods are available within a safe environment:	3295	The following functions and methods are available within a safe environment:
3058		3296
3059	cf::object	3297	cf::object
3060	contr pay_amount pay_player map x y force_find force_add destroy	3298	contr pay_amount pay_player map x y force_find force_add destroy
3061	insert remove name archname title slaying race decrease split	3299	insert remove name archname title slaying race decrease split
		3300	value
3062		3301
3063	cf::object::player	3302	cf::object::player
3064	player	3303	player
3065		3304
3066	cf::player	3305	cf::player
…		…
3072	=cut	3311	=cut
3073		3312
3074	for (	3313	for (
3075	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3314	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3076	insert remove inv nrof name archname title slaying race	3315	insert remove inv nrof name archname title slaying race
3077	decrease split destroy change_exp)],	3316	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3317	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful)],	3318	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3319	["cf::map" => qw(trigger)],
3081	) {	3320	) {
3082	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3321	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3322	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3085	for @funs;	3323	for @funs;
3086	}	3324	}
3087		3325
…		…
3102		3340
3103	my $qcode = $code;	3341	my $qcode = $code;
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3342	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3343	$qcode =~ s/\n/\\n/g;
3106		3344
		3345	%vars = (_dummy => 0) unless %vars;
		3346
		3347	my @res;
3107	local $_;	3348	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;
3109		3349
3110	my $eval =	3350	my $eval =
3111	"do {\n"	3351	"do {\n"
3112	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3352	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3113	. "#line 0 \"{$qcode}\"\n"	3353	. "#line 0 \"{$qcode}\"\n"
3114	. $code	3354	. $code
3115	. "\n}"	3355	. "\n}"
3116	;	3356	;
3117		3357
		3358	if ($CFG{safe_eval}) {
3118	sub_generation_inc;	3359	sub_generation_inc;
		3360	local @safe::cf::_safe_eval_args = values %vars;
3119	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3361	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3120	sub_generation_inc;	3362	sub_generation_inc;
		3363	} else {
		3364	local @cf::_safe_eval_args = values %vars;
		3365	@res = wantarray ? eval eval : scalar eval $eval;
		3366	}
3121		3367
3122	if ($@) {	3368	if ($@) {
3123	warn "$@";	3369	warn "$@",
3124	warn "while executing safe code '$code'\n";	3370	"while executing safe code '$code'\n",
3125	warn "with arguments " . (join " ", %vars) . "\n";	3371	"with arguments " . (join " ", %vars) . "\n";
3126	}	3372	}
3127		3373
3128	wantarray ? @res : $res[0]	3374	wantarray ? @res : $res[0]
3129	}	3375	}
3130		3376
…		…
3144	=cut	3390	=cut
3145		3391
3146	sub register_script_function {	3392	sub register_script_function {
3147	my ($fun, $cb) = @_;	3393	my ($fun, $cb) = @_;
3148		3394
3149	no strict 'refs';	3395	$fun = "safe::$fun" if $CFG{safe_eval};
3150	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3396	*$fun = $safe_hole->wrap ($cb);
3151	}	3397	}
3152		3398
3153	=back	3399	=back
3154		3400
3155	=cut	3401	=cut
…		…
3164	# for this (global event?)	3410	# for this (global event?)
3165	%ext::player_env::MUSIC_FACE_CACHE = ();	3411	%ext::player_env::MUSIC_FACE_CACHE = ();
3166		3412
3167	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3413	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3168		3414
3169	warn "loading facedata from $path\n";	3415	trace "loading facedata from $path\n";
3170		3416
3171	my $facedata;
3172	0 < aio_load $path, $facedata	3417	0 < aio_load $path, my $facedata
3173	or die "$path: $!";	3418	or die "$path: $!";
3174		3419
3175	$facedata = Coro::Storable::thaw $facedata;	3420	$facedata = Coro::Storable::thaw $facedata;
3176		3421
3177	$facedata->{version} == 2	3422	$facedata->{version} == 2
3178	or cf::cleanup "$path: version mismatch, cannot proceed.";	3423	or cf::cleanup "$path: version mismatch, cannot proceed.";
3179		3424
3180	# patch in the exptable	3425	# patch in the exptable
		3426	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3181	$facedata->{resource}{"res/exp_table"} = {	3427	$facedata->{resource}{"res/exp_table"} = {
3182	type => FT_RSRC,	3428	type => FT_RSRC,
3183	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3429	data => $exp_table,
		3430	hash => (Digest::MD5::md5 $exp_table),
3184	};	3431	};
3185	cf::cede_to_tick;	3432	cf::cede_to_tick;
3186		3433
3187	{	3434	{
3188	my $faces = $facedata->{faceinfo};	3435	my $faces = $facedata->{faceinfo};
…		…
3190	while (my ($face, $info) = each %$faces) {	3437	while (my ($face, $info) = each %$faces) {
3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3438	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192		3439
3193	cf::face::set_visibility $idx, $info->{visibility};	3440	cf::face::set_visibility $idx, $info->{visibility};
3194	cf::face::set_magicmap $idx, $info->{magicmap};	3441	cf::face::set_magicmap $idx, $info->{magicmap};
3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3442	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3443	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3197		3444
3198	cf::cede_to_tick;	3445	cf::cede_to_tick;
3199	}	3446	}
3200		3447
3201	while (my ($face, $info) = each %$faces) {	3448	while (my ($face, $info) = each %$faces) {
…		…
3206		3453
3207	if (my $smooth = cf::face::find $info->{smooth}) {	3454	if (my $smooth = cf::face::find $info->{smooth}) {
3208	cf::face::set_smooth $idx, $smooth;	3455	cf::face::set_smooth $idx, $smooth;
3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3456	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3210	} else {	3457	} else {
3211	warn "smooth face '$info->{smooth}' not found for face '$face'";	3458	error "smooth face '$info->{smooth}' not found for face '$face'";
3212	}	3459	}
3213		3460
3214	cf::cede_to_tick;	3461	cf::cede_to_tick;
3215	}	3462	}
3216	}	3463	}
…		…
3225		3472
3226	cf::anim::invalidate_all; # d'oh	3473	cf::anim::invalidate_all; # d'oh
3227	}	3474	}
3228		3475
3229	{	3476	{
3230	# TODO: for gcfclient pleasure, we should give resources
3231	# that gcfclient doesn't grok a >10000 face index.
3232	my $res = $facedata->{resource};	3477	my $res = $facedata->{resource};
3233		3478
3234	while (my ($name, $info) = each %$res) {	3479	while (my ($name, $info) = each %$res) {
3235	if (defined $info->{type}) {	3480	if (defined $info->{type}) {
3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3481	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3237	my $data;
3238		3482
3239	if ($info->{type} & 1) {	3483	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3240	# prepend meta info
3241
3242	my $meta = $enc->encode ({
3243	name => $name,
3244	%{ $info->{meta} || {} },
3245	});
3246
3247	$data = pack "(w/a*)*", $meta, $info->{data};
3248	} else {
3249	$data = $info->{data};
3250	}
3251
3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3253	cf::face::set_type $idx, $info->{type};	3484	cf::face::set_type $idx, $info->{type};
3254	} else {	3485	} else {
3255	$RESOURCE{$name} = $info;	3486	$RESOURCE{$name} = $info; # unused
3256	}	3487	}
3257		3488
3258	cf::cede_to_tick;	3489	cf::cede_to_tick;
3259	}	3490	}
3260	}	3491	}
3261		3492
3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3493	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3263		3494
3264	1	3495	1
3265	}	3496	}
3266
3267	cf::global->attach (on_resource_update => sub {
3268	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3269	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3270
3271	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3272	my $sound = $soundconf->{compat}[$_]
3273	or next;
3274
3275	my $face = cf::face::find "sound/$sound->[1]";
3276	cf::sound::set $sound->[0] => $face;
3277	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3278	}
3279
3280	while (my ($k, $v) = each %{$soundconf->{event}}) {
3281	my $face = cf::face::find "sound/$v";
3282	cf::sound::set $k => $face;
3283	}
3284	}
3285	});
3286		3497
3287	register_exticmd fx_want => sub {	3498	register_exticmd fx_want => sub {
3288	my ($ns, $want) = @_;	3499	my ($ns, $want) = @_;
3289		3500
3290	while (my ($k, $v) = each %$want) {	3501	while (my ($k, $v) = each %$want) {
…		…
3329	sub reload_treasures {	3540	sub reload_treasures {
3330	load_resource_file "$DATADIR/treasures"	3541	load_resource_file "$DATADIR/treasures"
3331	or die "unable to load treasurelists\n";	3542	or die "unable to load treasurelists\n";
3332	}	3543	}
3333		3544
		3545	sub reload_sound {
		3546	trace "loading sound config from $DATADIR/sound\n";
		3547
		3548	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3549	or die "$DATADIR/sound $!";
		3550
		3551	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3552
		3553	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3554	my $sound = $soundconf->{compat}[$_]
		3555	or next;
		3556
		3557	my $face = cf::face::find "sound/$sound->[1]";
		3558	cf::sound::set $sound->[0] => $face;
		3559	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3560	}
		3561
		3562	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3563	my $face = cf::face::find "sound/$v";
		3564	cf::sound::set $k => $face;
		3565	}
		3566	}
		3567
3334	sub reload_resources {	3568	sub reload_resources {
3335	warn "reloading resource files...\n";	3569	trace "reloading resource files...\n";
3336		3570
		3571	reload_exp_table;
		3572	reload_materials;
3337	reload_facedata;	3573	reload_facedata;
		3574	reload_sound;
3338	reload_archetypes;	3575	reload_archetypes;
3339	reload_regions;	3576	reload_regions;
3340	reload_treasures;	3577	reload_treasures;
3341		3578
3342	warn "finished reloading resource files\n";	3579	trace "finished reloading resource files\n";
3343	}	3580	}
3344		3581
3345	sub reload_config {	3582	sub reload_config {
3346	open my $fh, "<:utf8", "$CONFDIR/config"	3583	trace "reloading config file...\n";
3347	or return;
3348		3584
3349	local $/;	3585	0 < aio_load "$CONFDIR/config", my $config
3350	*CFG = YAML::Load <$fh>;	3586	or die "$CONFDIR/config: $!";
3351		3587
		3588	utf8::decode $config;
		3589	*CFG = yaml_load $config;
		3590
3352	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3591	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3353		3592
3354	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3593	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3355	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3594	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3356		3595
3357	if (exists $CFG{mlockall}) {	3596	if (exists $CFG{mlockall}) {
…		…
3380		3619
3381	seek $fh, 0, 0;	3620	seek $fh, 0, 0;
3382	print $fh $$;	3621	print $fh $$;
3383	}	3622	}
3384		3623
		3624	sub main_loop {
		3625	trace "EV::loop starting\n";
		3626	if (1) {
		3627	EV::loop;
		3628	}
		3629	trace "EV::loop returned\n";
		3630	goto &main_loop unless $REALLY_UNLOOP;
		3631	}
		3632
3385	sub main {	3633	sub main {
3386	cf::init_globals; # initialise logging	3634	cf::init_globals; # initialise logging
3387		3635
3388	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3636	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3389	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3637	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3390	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3638	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3391	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3639	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3392
3393	cf::init_experience;
3394	cf::init_anim;
3395	cf::init_attackmess;
3396	cf::init_dynamic;
3397		3640
3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3641	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3399		3642
3400	# we must not ever block the main coroutine	3643	# we must not ever block the main coroutine
3401	local $Coro::idle = sub {	3644	local $Coro::idle = sub {
…		…
3407	};	3650	};
3408		3651
3409	evthread_start IO::AIO::poll_fileno;	3652	evthread_start IO::AIO::poll_fileno;
3410		3653
3411	cf::sync_job {	3654	cf::sync_job {
		3655	cf::incloader::init ();
		3656
		3657	cf::init_anim;
		3658	cf::init_attackmess;
		3659	cf::init_dynamic;
		3660
		3661	cf::load_settings;
		3662
3412	reload_resources;	3663	reload_resources;
3413	reload_config;	3664	reload_config;
3414	db_init;	3665	db_init;
3415		3666
3416	cf::load_settings;
3417	cf::load_materials;
3418	cf::init_uuid;	3667	cf::init_uuid;
3419	cf::init_signals;	3668	cf::init_signals;
3420	cf::init_commands;
3421	cf::init_skills;	3669	cf::init_skills;
3422		3670
3423	cf::init_beforeplay;	3671	cf::init_beforeplay;
3424		3672
3425	atomic;	3673	atomic;
…		…
3427	load_extensions;	3675	load_extensions;
3428		3676
3429	utime time, time, $RUNTIMEFILE;	3677	utime time, time, $RUNTIMEFILE;
3430		3678
3431	# no (long-running) fork's whatsoever before this point(!)	3679	# no (long-running) fork's whatsoever before this point(!)
		3680	use POSIX ();
3432	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3681	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3433		3682
3434	(pop @POST_INIT)->(0) while @POST_INIT;	3683	cf::_post_init 0;
3435	};	3684	};
3436		3685
3437	EV::loop;	3686	cf::object::thawer::errors_are_fatal 0;
		3687	info "parse errors in files are no longer fatal from this point on.\n";
		3688
		3689	my $free_main; $free_main = EV::idle sub {
		3690	undef $free_main;
		3691	undef &main; # free gobs of memory :)
		3692	};
		3693
		3694	goto &main_loop;
3438	}	3695	}
3439		3696
3440	#############################################################################	3697	#############################################################################
3441	# initialisation and cleanup	3698	# initialisation and cleanup
3442		3699
3443	# install some emergency cleanup handlers	3700	# install some emergency cleanup handlers
3444	BEGIN {	3701	BEGIN {
3445	our %SIGWATCHER = ();	3702	our %SIGWATCHER = ();
3446	for my $signal (qw(INT HUP TERM)) {	3703	for my $signal (qw(INT HUP TERM)) {
3447	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3704	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3448	cf::cleanup "SIG$signal";	3705	cf::cleanup "SIG$signal";
3449	};	3706	};
3450	}	3707	}
3451	}	3708	}
3452		3709
3453	sub write_runtime_sync {	3710	sub write_runtime_sync {
		3711	my $t0 = AE::time;
		3712
3454	# first touch the runtime file to show we are still running:	3713	# first touch the runtime file to show we are still running:
3455	# the fsync below can take a very very long time.	3714	# the fsync below can take a very very long time.
3456		3715
3457	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3716	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3458		3717
3459	my $guard = cf::lock_acquire "write_runtime";	3718	my $guard = cf::lock_acquire "write_runtime";
3460		3719
3461	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3720	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3462	or return;	3721	or return;
3463		3722
3464	my $value = $cf::RUNTIME + 90 + 10;	3723	my $value = $cf::RUNTIME + 90 + 10;
3465	# 10 is the runtime save interval, for a monotonic clock	3724	# 10 is the runtime save interval, for a monotonic clock
3466	# 60 allows for the watchdog to kill the server.	3725	# 60 allows for the watchdog to kill the server.
…		…
3479	or return;	3738	or return;
3480		3739
3481	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3740	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3482	and return;	3741	and return;
3483		3742
3484	warn "runtime file written.\n";	3743	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3485		3744
3486	1	3745	1
3487	}	3746	}
3488		3747
3489	our $uuid_lock;	3748	our $uuid_lock;
…		…
3501	or return;	3760	or return;
3502		3761
3503	my $value = uuid_seq uuid_cur;	3762	my $value = uuid_seq uuid_cur;
3504		3763
3505	unless ($value) {	3764	unless ($value) {
3506	warn "cowardly refusing to write zero uuid value!\n";	3765	info "cowardly refusing to write zero uuid value!\n";
3507	return;	3766	return;
3508	}	3767	}
3509		3768
3510	my $value = uuid_str $value + $uuid_skip;	3769	my $value = uuid_str $value + $uuid_skip;
3511	$uuid_skip = 0;	3770	$uuid_skip = 0;
…		…
3521	or return;	3780	or return;
3522		3781
3523	aio_rename "$uuid~", $uuid	3782	aio_rename "$uuid~", $uuid
3524	and return;	3783	and return;
3525		3784
3526	warn "uuid file written ($value).\n";	3785	trace "uuid file written ($value).\n";
3527		3786
3528	1	3787	1
3529		3788
3530	}	3789	}
3531		3790
…		…
3537	}	3796	}
3538		3797
3539	sub emergency_save() {	3798	sub emergency_save() {
3540	my $freeze_guard = cf::freeze_mainloop;	3799	my $freeze_guard = cf::freeze_mainloop;
3541		3800
3542	warn "emergency_perl_save: enter\n";	3801	info "emergency_perl_save: enter\n";
		3802
		3803	# this is a trade-off: we want to be very quick here, so
		3804	# save all maps without fsync, and later call a global sync
		3805	# (which in turn might be very very slow)
		3806	local $USE_FSYNC = 0;
3543		3807
3544	cf::sync_job {	3808	cf::sync_job {
3545	# this is a trade-off: we want to be very quick here, so	3809	cf::write_runtime_sync; # external watchdog should not bark
3546	# save all maps without fsync, and later call a global sync
3547	# (which in turn might be very very slow)
3548	local $USE_FSYNC = 0;
3549		3810
3550	# use a peculiar iteration method to avoid tripping on perl	3811	# use a peculiar iteration method to avoid tripping on perl
3551	# refcount bugs in for. also avoids problems with players	3812	# refcount bugs in for. also avoids problems with players
3552	# and maps saved/destroyed asynchronously.	3813	# and maps saved/destroyed asynchronously.
3553	warn "emergency_perl_save: begin player save\n";	3814	info "emergency_perl_save: begin player save\n";
3554	for my $login (keys %cf::PLAYER) {	3815	for my $login (keys %cf::PLAYER) {
3555	my $pl = $cf::PLAYER{$login} or next;	3816	my $pl = $cf::PLAYER{$login} or next;
3556	$pl->valid or next;	3817	$pl->valid or next;
3557	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3818	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3558	$pl->save;	3819	$pl->save;
3559	}	3820	}
3560	warn "emergency_perl_save: end player save\n";	3821	info "emergency_perl_save: end player save\n";
3561		3822
		3823	cf::write_runtime_sync; # external watchdog should not bark
		3824
3562	warn "emergency_perl_save: begin map save\n";	3825	info "emergency_perl_save: begin map save\n";
3563	for my $path (keys %cf::MAP) {	3826	for my $path (keys %cf::MAP) {
3564	my $map = $cf::MAP{$path} or next;	3827	my $map = $cf::MAP{$path} or next;
3565	$map->valid or next;	3828	$map->valid or next;
3566	$map->save;	3829	$map->save;
3567	}	3830	}
3568	warn "emergency_perl_save: end map save\n";	3831	info "emergency_perl_save: end map save\n";
3569		3832
		3833	cf::write_runtime_sync; # external watchdog should not bark
		3834
3570	warn "emergency_perl_save: begin database checkpoint\n";	3835	info "emergency_perl_save: begin database checkpoint\n";
3571	BDB::db_env_txn_checkpoint $DB_ENV;	3836	BDB::db_env_txn_checkpoint $DB_ENV;
3572	warn "emergency_perl_save: end database checkpoint\n";	3837	info "emergency_perl_save: end database checkpoint\n";
3573		3838
3574	warn "emergency_perl_save: begin write uuid\n";	3839	info "emergency_perl_save: begin write uuid\n";
3575	write_uuid_sync 1;	3840	write_uuid_sync 1;
3576	warn "emergency_perl_save: end write uuid\n";	3841	info "emergency_perl_save: end write uuid\n";
		3842
		3843	cf::write_runtime_sync; # external watchdog should not bark
		3844
		3845	trace "emergency_perl_save: syncing database to disk";
		3846	BDB::db_env_txn_checkpoint $DB_ENV;
		3847
		3848	info "emergency_perl_save: starting sync\n";
		3849	IO::AIO::aio_sync sub {
		3850	info "emergency_perl_save: finished sync\n";
		3851	};
		3852
		3853	cf::write_runtime_sync; # external watchdog should not bark
		3854
		3855	trace "emergency_perl_save: flushing outstanding aio requests";
		3856	while (IO::AIO::nreqs || BDB::nreqs) {
		3857	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3858	}
		3859
		3860	cf::write_runtime_sync; # external watchdog should not bark
3577	};	3861	};
3578		3862
3579	warn "emergency_perl_save: starting sync()\n";
3580	IO::AIO::aio_sync sub {
3581	warn "emergency_perl_save: finished sync()\n";
3582	};
3583
3584	warn "emergency_perl_save: leave\n";	3863	info "emergency_perl_save: leave\n";
3585	}	3864	}
3586		3865
3587	sub post_cleanup {	3866	sub post_cleanup {
3588	my ($make_core) = @_;	3867	my ($make_core) = @_;
3589		3868
		3869	IO::AIO::flush;
		3870
3590	warn Carp::longmess "post_cleanup backtrace"	3871	error Carp::longmess "post_cleanup backtrace"
3591	if $make_core;	3872	if $make_core;
3592		3873
3593	my $fh = pidfile;	3874	my $fh = pidfile;
3594	unlink $PIDFILE if <$fh> == $$;	3875	unlink $PIDFILE if <$fh> == $$;
3595	}	3876	}
…		…
3615	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3896	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3616	for my $name (keys %$leaf_symtab) {	3897	for my $name (keys %$leaf_symtab) {
3617	_gv_clear *{"$pkg$name"};	3898	_gv_clear *{"$pkg$name"};
3618	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3899	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3619	}	3900	}
3620	warn "cleared package $pkg\n";#d#
3621	}	3901	}
3622		3902
3623	sub do_reload_perl() {	3903	sub do_reload_perl() {
3624	# can/must only be called in main	3904	# can/must only be called in main
3625	if ($Coro::current != $Coro::main) {	3905	unless (in_main) {
3626	warn "can only reload from main coroutine";	3906	error "can only reload from main coroutine";
3627	return;	3907	return;
3628	}	3908	}
3629		3909
3630	return if $RELOAD++;	3910	return if $RELOAD++;
3631		3911
3632	my $t1 = EV::time;	3912	my $t1 = AE::time;
3633		3913
3634	while ($RELOAD) {	3914	while ($RELOAD) {
3635	warn "reloading...";	3915	cf::get_slot 0.1, -1, "reload_perl";
		3916	info "perl_reload: reloading...";
3636		3917
3637	warn "entering sync_job";	3918	trace "perl_reload: entering sync_job";
3638		3919
3639	cf::sync_job {	3920	cf::sync_job {
3640	cf::write_runtime_sync; # external watchdog should not bark
3641	cf::emergency_save;	3921	#cf::emergency_save;
3642	cf::write_runtime_sync; # external watchdog should not bark
3643		3922
3644	warn "syncing database to disk";
3645	BDB::db_env_txn_checkpoint $DB_ENV;
3646
3647	# if anything goes wrong in here, we should simply crash as we already saved
3648
3649	warn "flushing outstanding aio requests";
3650	while (IO::AIO::nreqs || BDB::nreqs) {
3651	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3652	}
3653
3654	warn "cancelling all extension coros";	3923	trace "perl_reload: cancelling all extension coros";
3655	$_->cancel for values %EXT_CORO;	3924	$_->cancel for values %EXT_CORO;
3656	%EXT_CORO = ();	3925	%EXT_CORO = ();
3657		3926
3658	warn "removing commands";	3927	trace "perl_reload: removing commands";
3659	%COMMAND = ();	3928	%COMMAND = ();
3660		3929
3661	warn "removing ext/exti commands";	3930	trace "perl_reload: removing ext/exti commands";
3662	%EXTCMD = ();	3931	%EXTCMD = ();
3663	%EXTICMD = ();	3932	%EXTICMD = ();
3664		3933
3665	warn "unloading/nuking all extensions";	3934	trace "perl_reload: unloading/nuking all extensions";
3666	for my $pkg (@EXTS) {	3935	for my $pkg (@EXTS) {
3667	warn "... unloading $pkg";	3936	trace "... unloading $pkg";
3668		3937
3669	if (my $cb = $pkg->can ("unload")) {	3938	if (my $cb = $pkg->can ("unload")) {
3670	eval {	3939	eval {
3671	$cb->($pkg);	3940	$cb->($pkg);
3672	1	3941	1
3673	} or warn "$pkg unloaded, but with errors: $@";	3942	} or error "$pkg unloaded, but with errors: $@";
3674	}	3943	}
3675		3944
3676	warn "... clearing $pkg";	3945	trace "... clearing $pkg";
3677	clear_package $pkg;	3946	clear_package $pkg;
3678	}	3947	}
3679		3948
3680	warn "unloading all perl modules loaded from $LIBDIR";	3949	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3681	while (my ($k, $v) = each %INC) {	3950	while (my ($k, $v) = each %INC) {
3682	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3951	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3683		3952
3684	warn "... unloading $k";	3953	trace "... unloading $k";
3685	delete $INC{$k};	3954	delete $INC{$k};
3686		3955
3687	$k =~ s/\.pm$//;	3956	$k =~ s/\.pm$//;
3688	$k =~ s/\//::/g;	3957	$k =~ s/\//::/g;
3689		3958
…		…
3692	}	3961	}
3693		3962
3694	clear_package $k;	3963	clear_package $k;
3695	}	3964	}
3696		3965
3697	warn "getting rid of safe::, as good as possible";	3966	trace "perl_reload: getting rid of safe::, as good as possible";
3698	clear_package "safe::$_"	3967	clear_package "safe::$_"
3699	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3968	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3700		3969
3701	warn "unloading cf.pm \"a bit\"";	3970	trace "perl_reload: unloading cf.pm \"a bit\"";
3702	delete $INC{"cf.pm"};	3971	delete $INC{"cf.pm"};
3703	delete $INC{"cf/pod.pm"};	3972	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3704		3973
3705	# don't, removes xs symbols, too,	3974	# don't, removes xs symbols, too,
3706	# and global variables created in xs	3975	# and global variables created in xs
3707	#clear_package __PACKAGE__;	3976	#clear_package __PACKAGE__;
3708		3977
3709	warn "unload completed, starting to reload now";	3978	info "perl_reload: unload completed, starting to reload now";
3710		3979
3711	warn "reloading cf.pm";	3980	trace "perl_reload: reloading cf.pm";
3712	require cf;	3981	require cf;
3713	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3982	cf::_connect_to_perl_1;
3714		3983
3715	warn "loading config and database again";	3984	trace "perl_reload: loading config and database again";
3716	cf::reload_config;	3985	cf::reload_config;
3717		3986
3718	warn "loading extensions";	3987	trace "perl_reload: loading extensions";
3719	cf::load_extensions;	3988	cf::load_extensions;
3720		3989
3721	if ($REATTACH_ON_RELOAD) {	3990	if ($REATTACH_ON_RELOAD) {
3722	warn "reattaching attachments to objects/players";	3991	trace "perl_reload: reattaching attachments to objects/players";
3723	_global_reattach; # objects, sockets	3992	_global_reattach; # objects, sockets
3724	warn "reattaching attachments to maps";	3993	trace "perl_reload: reattaching attachments to maps";
3725	reattach $_ for values %MAP;	3994	reattach $_ for values %MAP;
3726	warn "reattaching attachments to players";	3995	trace "perl_reload: reattaching attachments to players";
3727	reattach $_ for values %PLAYER;	3996	reattach $_ for values %PLAYER;
3728	}	3997	}
3729		3998
3730	warn "running post_init jobs";	3999	cf::_post_init 1;
3731	(pop @POST_INIT)->(1) while @POST_INIT;
3732		4000
3733	warn "leaving sync_job";	4001	trace "perl_reload: leaving sync_job";
3734		4002
3735	1	4003	1
3736	} or do {	4004	} or do {
3737	warn $@;	4005	error $@;
3738	cf::cleanup "error while reloading, exiting.";	4006	cf::cleanup "perl_reload: error, exiting.";
3739	};	4007	};
3740		4008
3741	warn "reloaded";
3742	--$RELOAD;	4009	--$RELOAD;
3743	}	4010	}
3744		4011
3745	$t1 = EV::time - $t1;	4012	$t1 = AE::time - $t1;
3746	warn "reload completed in ${t1}s\n";	4013	info "perl_reload: completed in ${t1}s\n";
3747	};	4014	};
3748		4015
3749	our $RELOAD_WATCHER; # used only during reload	4016	our $RELOAD_WATCHER; # used only during reload
3750		4017
3751	sub reload_perl() {	4018	sub reload_perl() {
…		…
3753	# coro crashes during coro_state_free->destroy here.	4020	# coro crashes during coro_state_free->destroy here.
3754		4021
3755	$RELOAD_WATCHER ||= cf::async {	4022	$RELOAD_WATCHER ||= cf::async {
3756	Coro::AIO::aio_wait cache_extensions;	4023	Coro::AIO::aio_wait cache_extensions;
3757		4024
3758	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4025	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3759	do_reload_perl;	4026	do_reload_perl;
3760	undef $RELOAD_WATCHER;	4027	undef $RELOAD_WATCHER;
3761	};	4028	};
3762	};	4029	};
3763	}	4030	}
…		…
3772	reload_perl;	4039	reload_perl;
3773	};	4040	};
3774	}	4041	}
3775	};	4042	};
3776		4043
3777	unshift @INC, $LIBDIR;	4044	#############################################################################
3778		4045
3779	my $bug_warning = 0;	4046	my $bug_warning = 0;
3780		4047
3781	our @WAIT_FOR_TICK;	4048	our @WAIT_FOR_TICK;
3782	our @WAIT_FOR_TICK_BEGIN;	4049	our @WAIT_FOR_TICK_BEGIN;
3783		4050
3784	sub wait_for_tick {	4051	sub wait_for_tick() {
3785	return if tick_inhibit || $Coro::current == $Coro::main;	4052	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3786		4053
3787	my $signal = new Coro::Signal;	4054	my $signal = new Coro::Signal;
3788	push @WAIT_FOR_TICK, $signal;	4055	push @WAIT_FOR_TICK, $signal;
3789	$signal->wait;	4056	$signal->wait;
3790	}	4057	}
3791		4058
3792	sub wait_for_tick_begin {	4059	sub wait_for_tick_begin() {
3793	return if tick_inhibit || $Coro::current == $Coro::main;	4060	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3794		4061
3795	my $signal = new Coro::Signal;	4062	my $signal = new Coro::Signal;
3796	push @WAIT_FOR_TICK_BEGIN, $signal;	4063	push @WAIT_FOR_TICK_BEGIN, $signal;
3797	$signal->wait;	4064	$signal->wait;
3798	}	4065	}
…		…
3804	return;	4071	return;
3805	}	4072	}
3806		4073
3807	cf::server_tick; # one server iteration	4074	cf::server_tick; # one server iteration
3808		4075
		4076	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4077
3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4078	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4079	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3811	Coro::async_pool {	4080	Coro::async_pool {
3812	$Coro::current->{desc} = "runtime saver";	4081	$Coro::current->{desc} = "runtime saver";
3813	write_runtime_sync	4082	write_runtime_sync
3814	or warn "ERROR: unable to write runtime file: $!";	4083	or error "ERROR: unable to write runtime file: $!";
3815	};	4084	};
3816	}	4085	}
3817		4086
3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4087	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3819	$sig->send;	4088	$sig->send;
…		…
3827		4096
3828	if (0) {	4097	if (0) {
3829	if ($NEXT_TICK) {	4098	if ($NEXT_TICK) {
3830	my $jitter = $TICK_START - $NEXT_TICK;	4099	my $jitter = $TICK_START - $NEXT_TICK;
3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4100	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3832	warn "jitter $JITTER\n";#d#	4101	debug "jitter $JITTER\n";#d#
3833	}	4102	}
3834	}	4103	}
3835	}	4104	}
3836		4105
3837	{	4106	{
3838	# configure BDB	4107	# configure BDB
3839		4108
3840	BDB::min_parallel 8;	4109	BDB::min_parallel 16;
3841	BDB::max_poll_reqs $TICK * 0.1;	4110	BDB::max_poll_reqs $TICK * 0.1;
3842	$AnyEvent::BDB::WATCHER->priority (1);	4111	$AnyEvent::BDB::WATCHER->priority (1);
3843		4112
3844	unless ($DB_ENV) {	4113	unless ($DB_ENV) {
3845	$DB_ENV = BDB::db_env_create;	4114	$DB_ENV = BDB::db_env_create;
…		…
3882	IO::AIO::min_parallel 8;	4151	IO::AIO::min_parallel 8;
3883	IO::AIO::max_poll_time $TICK * 0.1;	4152	IO::AIO::max_poll_time $TICK * 0.1;
3884	undef $AnyEvent::AIO::WATCHER;	4153	undef $AnyEvent::AIO::WATCHER;
3885	}	4154	}
3886		4155
3887	my $_log_backtrace;	4156	our $_log_backtrace;
		4157	our $_log_backtrace_last;
3888		4158
3889	sub _log_backtrace {	4159	sub _log_backtrace {
3890	my ($msg, @addr) = @_;	4160	my ($msg, @addr) = @_;
3891		4161
3892	$msg =~ s/\n//;	4162	$msg =~ s/\n$//;
3893		4163
		4164	if ($_log_backtrace_last eq $msg) {
		4165	LOG llevInfo, "[ABT] $msg\n";
		4166	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3894	# limit the # of concurrent backtraces	4167	# limit the # of concurrent backtraces
3895	if ($_log_backtrace < 2) {	4168	} elsif ($_log_backtrace < 2) {
		4169	$_log_backtrace_last = $msg;
3896	++$_log_backtrace;	4170	++$_log_backtrace;
3897	my $perl_bt = Carp::longmess $msg;	4171	my $perl_bt = Carp::longmess $msg;
3898	async {	4172	async {
3899	$Coro::current->{desc} = "abt $msg";	4173	$Coro::current->{desc} = "abt $msg";
3900		4174
…		…
3920	LOG llevInfo, "[ABT] $_\n" for @bt;	4194	LOG llevInfo, "[ABT] $_\n" for @bt;
3921	--$_log_backtrace;	4195	--$_log_backtrace;
3922	};	4196	};
3923	} else {	4197	} else {
3924	LOG llevInfo, "[ABT] $msg\n";	4198	LOG llevInfo, "[ABT] $msg\n";
3925	LOG llevInfo, "[ABT] [suppressed]\n";	4199	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3926	}	4200	}
3927	}	4201	}
3928		4202
3929	# load additional modules	4203	# load additional modules
3930	use cf::pod;	4204	require "cf/$_.pm" for @EXTRA_MODULES;
		4205	cf::_connect_to_perl_2;
3931		4206
3932	END { cf::emergency_save }	4207	END { cf::emergency_save }
3933		4208
3934	1	4209	1
3935		4210

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines