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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.359 by root, Sat Sep 8 18:15:55 2007 UTC vs.
Revision 1.418 by root, Fri Apr 11 21:09:53 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV 3.2;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.64 ();	36	use Coro 4.50 ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::EV;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
22	use Coro::AIO;	43	use Coro::AIO;
		44	use Coro::BDB;
23	use Coro::Storable;	45	use Coro::Storable;
24	use Coro::Util ();	46	use Coro::Util ();
25		47
26	use JSON::XS ();	48	use JSON::XS 2.01 ();
27	use BDB ();	49	use BDB ();
28	use Data::Dumper;	50	use Data::Dumper;
29	use Digest::MD5;	51	use Digest::MD5;
30	use Fcntl;	52	use Fcntl;
31	use YAML::Syck ();	53	use YAML ();
32	use IO::AIO 2.32 ();	54	use IO::AIO 2.51 ();
33	use Time::HiRes;	55	use Time::HiRes;
34	use Compress::LZF;	56	use Compress::LZF;
35	use Digest::MD5 ();	57	use Digest::MD5 ();
36		58
37	# configure various modules to our taste	59	# configure various modules to our taste
38	#	60	#
39	$Storable::canonical = 1; # reduce rsync transfers	61	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		64
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		66
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		68
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	87	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	90	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	91	our $BDBDIR = "$LOCALDIR/db";
		92	our %RESOURCE;
75		93
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;	95	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	97	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	98	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		99
84	our $BDB_POLL_WATCHER;	100	our $BDB_POLL_WATCHER;
		101	our $BDB_DEADLOCK_WATCHER;
		102	our $BDB_CHECKPOINT_WATCHER;
		103	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	104	our $DB_ENV;
86		105
87	our %CFG;	106	our %CFG;
88		107
89	our $UPTIME; $UPTIME ||= time;	108	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	109	our $RUNTIME;
		110	our $NOW;
91		111
92	our (%PLAYER, %PLAYER_LOADING); # all users	112	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	113	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	114	our $LINK_MAP; # the special {link} map, which is always available
95		115
96	# used to convert map paths into valid unix filenames by replacing / by ∕	116	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	117	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		118
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	120	our $LOADAVG; # same thing, but with alpha-smoothing
		121	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	122	our $TICK_START; # for load detecting purposes
102		123
103	binmode STDOUT;	124	binmode STDOUT;
104	binmode STDERR;	125	binmode STDERR;
105		126
106	# read virtual server time, if available	127	# read virtual server time, if available
…		…
159		180
160	The raw value load value from the last tick.	181	The raw value load value from the last tick.
161		182
162	=item %cf::CFG	183	=item %cf::CFG
163		184
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	185	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	186	from wherever your confdir points to.
166		187
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	188	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		189
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	190	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	208	$msg .= "\n"
188	unless $msg =~ /\n$/;	209	unless $msg =~ /\n$/;
189		210
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		212
192	utf8::encode $msg;
193	LOG llevError, $msg;	213	LOG llevError, $msg;
194	};	214	};
195	}	215	}
		216
		217	$Coro::State::DIEHOOK = sub {
		218	return unless $^S eq 0; # "eq", not "=="
		219
		220	if ($Coro::current == $Coro::main) {#d#
		221	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		222	return;#d#
		223	}#d#
		224
		225	# kill coroutine otherwise
		226	warn Carp::longmess $_[0];
		227	Coro::terminate
		228	};
		229
		230	$SIG{__DIE__} = sub { }; #d#?
196		231
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
213	)) {	248	)) {
214	no strict 'refs';	249	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	251	}
217		252
218	$Event::DIED = sub {	253	$EV::DIED = sub {
219	warn "error in event callback: @_";	254	warn "error in event callback: @_";
220	};	255	};
221		256
222	#############################################################################	257	#############################################################################
223		258
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	281	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	282	$d
248	} || "[unable to dump $_[0]: '$@']";	283	} || "[unable to dump $_[0]: '$@']";
249	}	284	}
250		285
251	=item $ref = cf::from_json $json	286	=item $ref = cf::decode_json $json
252		287
253	Converts a JSON string into the corresponding perl data structure.	288	Converts a JSON string into the corresponding perl data structure.
254		289
255	=item $json = cf::to_json $ref	290	=item $json = cf::encode_json $ref
256		291
257	Converts a perl data structure into its JSON representation.	292	Converts a perl data structure into its JSON representation.
258		293
259	=cut	294	=cut
260		295
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		297
263	sub to_json ($) { $json_coder->encode ($_[0]) }	298	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	299	sub decode_json($) { $json_coder->decode ($_[0]) }
265		300
266	=item cf::lock_wait $string	301	=item cf::lock_wait $string
267		302
268	Wait until the given lock is available. See cf::lock_acquire.	303	Wait until the given lock is available. See cf::lock_acquire.
269		304
…		…
325		360
326	! ! $LOCK{$key}	361	! ! $LOCK{$key}
327	}	362	}
328		363
329	sub freeze_mainloop {	364	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	365	tick_inhibit_inc;
331		366
332	my $guard = Coro::guard {	367	Coro::guard \&tick_inhibit_dec;
333	$TICK_WATCHER->start;	368	}
334	};	369
335	$TICK_WATCHER->stop;	370	=item cf::periodic $interval, $cb
336	$guard	371
		372	Like EV::periodic, but randomly selects a starting point so that the actions
		373	get spread over timer.
		374
		375	=cut
		376
		377	sub periodic($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
337	}	383	}
338		384
339	=item cf::get_slot $time[, $priority[, $name]]	385	=item cf::get_slot $time[, $priority[, $name]]
340		386
341	Allocate $time seconds of blocking CPU time at priority C<$priority>:	387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
352	our @SLOT_QUEUE;	398	our @SLOT_QUEUE;
353	our $SLOT_QUEUE;	399	our $SLOT_QUEUE;
354		400
355	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
356	$SLOT_QUEUE = Coro::async {	402	$SLOT_QUEUE = Coro::async {
		403	$Coro::current->desc ("timeslot manager");
		404
357	my $signal = new Coro::Signal;	405	my $signal = new Coro::Signal;
358		406
359	while () {	407	while () {
360	next_job:	408	next_job:
361	my $avail = cf::till_tick;	409	my $avail = cf::till_tick;
…		…
369	}	417	}
370	}	418	}
371	}	419	}
372		420
373	if (@SLOT_QUEUE) {	421	if (@SLOT_QUEUE) {
374	# we do not use wait_For_tick() as it returns immediately when tick is inactive	422	# we do not use wait_for_tick() as it returns immediately when tick is inactive
375	push @cf::WAIT_FOR_TICK, $signal;	423	push @cf::WAIT_FOR_TICK, $signal;
376	$signal->wait;	424	$signal->wait;
377	} else {	425	} else {
378	Coro::schedule;	426	Coro::schedule;
379	}	427	}
…		…
402		450
403	BEGIN { *async = \&Coro::async_pool }	451	BEGIN { *async = \&Coro::async_pool }
404		452
405	=item cf::sync_job { BLOCK }	453	=item cf::sync_job { BLOCK }
406		454
407	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	455	The design of Deliantra requires that the main coroutine ($Coro::main)
408	is always able to handle events or runnable, as Crossfire TRT is only	456	is always able to handle events or runnable, as Deliantra is only
409	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	457	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
410	acceptable.	458	acceptable.
411		459
412	If it must be done, put the blocking parts into C<sync_job>. This will run	460	If it must be done, put the blocking parts into C<sync_job>. This will run
413	the given BLOCK in another coroutine while waiting for the result. The	461	the given BLOCK in another coroutine while waiting for the result. The
…		…
418		466
419	sub sync_job(&) {	467	sub sync_job(&) {
420	my ($job) = @_;	468	my ($job) = @_;
421		469
422	if ($Coro::current == $Coro::main) {	470	if ($Coro::current == $Coro::main) {
423	my $time = Event::time;	471	my $time = EV::time;
424		472
425	# this is the main coro, too bad, we have to block	473	# this is the main coro, too bad, we have to block
426	# till the operation succeeds, freezing the server :/	474	# till the operation succeeds, freezing the server :/
427		475
428	# TODO: use suspend/resume instead	476	LOG llevError, Carp::longmess "sync job";#d#
429	# (but this is cancel-safe)	477
430	my $freeze_guard = freeze_mainloop;	478	my $freeze_guard = freeze_mainloop;
431		479
432	my $busy = 1;	480	my $busy = 1;
433	my @res;	481	my @res;
434		482
435	(async {	483	(async {
		484	$Coro::current->desc ("sync job coro");
436	@res = eval { $job->() };	485	@res = eval { $job->() };
437	warn $@ if $@;	486	warn $@ if $@;
438	undef $busy;	487	undef $busy;
439	})->prio (Coro::PRIO_MAX);	488	})->prio (Coro::PRIO_MAX);
440		489
441	while ($busy) {	490	while ($busy) {
442	Coro::cede or Event::one_event;	491	if (Coro::nready) {
		492	Coro::cede_notself;
		493	} else {
		494	EV::loop EV::LOOP_ONESHOT;
443	}	495	}
		496	}
444		497
445	$time = Event::time - $time;	498	my $time = EV::time - $time;
446		499
447	LOG llevError | logBacktrace, Carp::longmess "long sync job"
448	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
449
450	$tick_start += $time; # do not account sync jobs to server load	500	$TICK_START += $time; # do not account sync jobs to server load
451		501
452	wantarray ? @res : $res[0]	502	wantarray ? @res : $res[0]
453	} else {	503	} else {
454	# we are in another coroutine, how wonderful, everything just works	504	# we are in another coroutine, how wonderful, everything just works
455		505
…		…
480	=item fork_call { }, $args	530	=item fork_call { }, $args
481		531
482	Executes the given code block with the given arguments in a seperate	532	Executes the given code block with the given arguments in a seperate
483	process, returning the results. Everything must be serialisable with	533	process, returning the results. Everything must be serialisable with
484	Coro::Storable. May, of course, block. Note that the executed sub may	534	Coro::Storable. May, of course, block. Note that the executed sub may
485	never block itself or use any form of Event handling.	535	never block itself or use any form of event handling.
486		536
487	=cut	537	=cut
488		538
489	sub fork_call(&@) {	539	sub fork_call(&@) {
490	my ($cb, @args) = @_;	540	my ($cb, @args) = @_;
…		…
499	}, @args;	549	}, @args;
500		550
501	wantarray ? @res : $res[-1]	551	wantarray ? @res : $res[-1]
502	}	552	}
503		553
		554	=item $coin = coin_from_name $name
		555
		556	=cut
		557
		558	our %coin_alias = (
		559	"silver" => "silvercoin",
		560	"silvercoin" => "silvercoin",
		561	"silvercoins" => "silvercoin",
		562	"gold" => "goldcoin",
		563	"goldcoin" => "goldcoin",
		564	"goldcoins" => "goldcoin",
		565	"platinum" => "platinacoin",
		566	"platinumcoin" => "platinacoin",
		567	"platinumcoins" => "platinacoin",
		568	"platina" => "platinacoin",
		569	"platinacoin" => "platinacoin",
		570	"platinacoins" => "platinacoin",
		571	"royalty" => "royalty",
		572	"royalties" => "royalty",
		573	);
		574
		575	sub coin_from_name($) {
		576	$coin_alias{$_[0]}
		577	? cf::arch::find $coin_alias{$_[0]}
		578	: undef
		579	}
		580
504	=item $value = cf::db_get $family => $key	581	=item $value = cf::db_get $family => $key
505		582
506	Returns a single value from the environment database.	583	Returns a single value from the environment database.
507		584
508	=item cf::db_put $family => $key => $value	585	=item cf::db_put $family => $key => $value
509		586
510	Stores the given C<$value> in the family. It can currently store binary	587	Stores the given C<$value> in the family. It can currently store binary
511	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	588	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
512		589
		590	=item $db = cf::db_table "name"
		591
		592	Create and/or open a new database table. The string must not be "db" and must be unique
		593	within each server.
		594
513	=cut	595	=cut
		596
		597	sub db_table($) {
		598	my ($name) = @_;
		599	my $db = BDB::db_create $DB_ENV;
		600
		601	eval {
		602	$db->set_flags (BDB::CHKSUM);
		603
		604	utf8::encode $name;
		605	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		606	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		607	cf::cleanup "db_open(db): $!" if $!;
		608	};
		609	cf::cleanup "db_open(db): $@" if $@;
		610
		611	$db
		612	}
514		613
515	our $DB;	614	our $DB;
516		615
517	sub db_init {	616	sub db_init {
518	unless ($DB) {
519	$DB = BDB::db_create $DB_ENV;
520
521	cf::sync_job {	617	cf::sync_job {
522	eval {	618	$DB ||= db_table "db";
523	$DB->set_flags (BDB::CHKSUM);
524
525	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
526	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
527	cf::cleanup "db_open(db): $!" if $!;
528	};
529	cf::cleanup "db_open(db): $@" if $@;
530	};
531	}	619	};
532	}	620	}
533		621
534	sub db_get($$) {	622	sub db_get($$) {
535	my $key = "$_[0]/$_[1]";	623	my $key = "$_[0]/$_[1]";
536		624
…		…
640	attach callbacks/event handlers (a collection of which is called an "attachment")	728	attach callbacks/event handlers (a collection of which is called an "attachment")
641	to it. All such attachable objects support the following methods.	729	to it. All such attachable objects support the following methods.
642		730
643	In the following description, CLASS can be any of C<global>, C<object>	731	In the following description, CLASS can be any of C<global>, C<object>
644	C<player>, C<client> or C<map> (i.e. the attachable objects in	732	C<player>, C<client> or C<map> (i.e. the attachable objects in
645	Crossfire TRT).	733	Deliantra).
646		734
647	=over 4	735	=over 4
648		736
649	=item $attachable->attach ($attachment, key => $value...)	737	=item $attachable->attach ($attachment, key => $value...)
650		738
…		…
932	}	1020	}
933		1021
934	0	1022	0
935	}	1023	}
936		1024
937	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1025	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
938		1026
939	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
940		1028
941	Generate an object-specific event with the given arguments.	1029	Generate an object-specific event with the given arguments.
942		1030
…		…
948		1036
949	=cut	1037	=cut
950		1038
951	#############################################################################	1039	#############################################################################
952	# object support	1040	# object support
953	#
954		1041
		1042	sub _object_equal($$);
		1043	sub _object_equal($$) {
		1044	my ($a, $b) = @_;
		1045
		1046	return 0 unless (ref $a) eq (ref $b);
		1047
		1048	if ("HASH" eq ref $a) {
		1049	my @ka = keys %$a;
		1050	my @kb = keys %$b;
		1051
		1052	return 0 if @ka != @kb;
		1053
		1054	for (0 .. $#ka) {
		1055	return 0 unless $ka[$_] eq $kb[$_];
		1056	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1057	}
		1058
		1059	} elsif ("ARRAY" eq ref $a) {
		1060
		1061	return 0 if @$a != @$b;
		1062
		1063	for (0 .. $#$a) {
		1064	return 0 unless _object_equal $a->[$_], $b->[$_];
		1065	}
		1066
		1067	} elsif ($a ne $b) {
		1068	return 0;
		1069	}
		1070
		1071	1
		1072	}
		1073
		1074	our $SLOW_MERGES;#d#
955	sub _can_merge {	1075	sub _can_merge {
956	my ($ob1, $ob2) = @_;	1076	my ($ob1, $ob2) = @_;
957		1077
958	local $Storable::canonical = 1;	1078	++$SLOW_MERGES;#d#
959	my $fob1 = Storable::freeze $ob1;
960	my $fob2 = Storable::freeze $ob2;
961		1079
962	$fob1 eq $fob2	1080	# we do the slow way here
		1081	return _object_equal $ob1, $ob2
963	}	1082	}
964		1083
965	sub reattach {	1084	sub reattach {
966	# basically do the same as instantiate, without calling instantiate	1085	# basically do the same as instantiate, without calling instantiate
967	my ($obj) = @_;	1086	my ($obj) = @_;
…		…
989	cf::attachable->attach (	1108	cf::attachable->attach (
990	prio => -1000000,	1109	prio => -1000000,
991	on_instantiate => sub {	1110	on_instantiate => sub {
992	my ($obj, $data) = @_;	1111	my ($obj, $data) = @_;
993		1112
994	$data = from_json $data;	1113	$data = decode_json $data;
995		1114
996	for (@$data) {	1115	for (@$data) {
997	my ($name, $args) = @$_;	1116	my ($name, $args) = @$_;
998		1117
999	$obj->attach ($name, %{$args || {} });	1118	$obj->attach ($name, %{$args || {} });
…		…
1013	);	1132	);
1014		1133
1015	sub object_freezer_save {	1134	sub object_freezer_save {
1016	my ($filename, $rdata, $objs) = @_;	1135	my ($filename, $rdata, $objs) = @_;
1017		1136
1018	my $guard = cf::lock_acquire "io";
1019
1020	sync_job {	1137	sync_job {
1021	if (length $$rdata) {	1138	if (length $$rdata) {
		1139	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1140	warn sprintf "saving %s (%d,%d)\n",
1023	$filename, length $$rdata, scalar @$objs;	1141	$decname, length $$rdata, scalar @$objs;
1024		1142
1025	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026	chmod SAVE_MODE, $fh;	1144	chmod SAVE_MODE, $fh;
1027	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028	aio_fsync $fh if $cf::USE_FSYNC;	1146	aio_fsync $fh if $cf::USE_FSYNC;
1029	close $fh;	1147	close $fh;
1030		1148
1031	if (@$objs) {	1149	if (@$objs) {
1032	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1033	chmod SAVE_MODE, $fh;	1151	chmod SAVE_MODE, $fh;
1034	my $data = Storable::nfreeze { version => 1, objs => $objs };	1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035	aio_write $fh, 0, (length $data), $data, 0;	1153	aio_write $fh, 0, (length $data), $data, 0;
1036	aio_fsync $fh if $cf::USE_FSYNC;	1154	aio_fsync $fh if $cf::USE_FSYNC;
1037	close $fh;	1155	close $fh;
1038	aio_rename "$filename.pst~", "$filename.pst";	1156	aio_rename "$filename.pst~", "$filename.pst";
1039	}	1157	}
…		…
1048	} else {	1166	} else {
1049	aio_unlink $filename;	1167	aio_unlink $filename;
1050	aio_unlink "$filename.pst";	1168	aio_unlink "$filename.pst";
1051	}	1169	}
1052	};	1170	};
1053
1054	undef $guard;
1055	}	1171	}
1056		1172
1057	sub object_freezer_as_string {	1173	sub object_freezer_as_string {
1058	my ($rdata, $objs) = @_;	1174	my ($rdata, $objs) = @_;
1059		1175
…		…
1064		1180
1065	sub object_thawer_load {	1181	sub object_thawer_load {
1066	my ($filename) = @_;	1182	my ($filename) = @_;
1067		1183
1068	my ($data, $av);	1184	my ($data, $av);
1069
1070	my $guard = cf::lock_acquire "io";
1071		1185
1072	(aio_load $filename, $data) >= 0	1186	(aio_load $filename, $data) >= 0
1073	or return;	1187	or return;
1074		1188
1075	unless (aio_stat "$filename.pst") {	1189	unless (aio_stat "$filename.pst") {
1076	(aio_load "$filename.pst", $av) >= 0	1190	(aio_load "$filename.pst", $av) >= 0
1077	or return;	1191	or return;
1078		1192
1079	undef $guard;
1080	$av = eval { (Storable::thaw $av)->{objs} };	1193	my $st = eval { Coro::Storable::thaw $av };
		1194	$av = $st->{objs};
1081	}	1195	}
1082		1196
		1197	utf8::decode (my $decname = $filename);
1083	warn sprintf "loading %s (%d)\n",	1198	warn sprintf "loading %s (%d,%d)\n",
1084	$filename, length $data, scalar @{$av || []};	1199	$decname, length $data, scalar @{$av || []};
1085		1200
1086	($data, $av)	1201	($data, $av)
1087	}	1202	}
1088		1203
1089	=head2 COMMAND CALLBACKS	1204	=head2 COMMAND CALLBACKS
…		…
1240	my $msg = $@ ? "$v->{path}: $@\n"	1355	my $msg = $@ ? "$v->{path}: $@\n"
1241	: "$v->{base}: extension inactive.\n";	1356	: "$v->{base}: extension inactive.\n";
1242		1357
1243	if (exists $v->{meta}{mandatory}) {	1358	if (exists $v->{meta}{mandatory}) {
1244	warn $msg;	1359	warn $msg;
1245	warn "mandatory extension failed to load, exiting.\n";	1360	cf::cleanup "mandatory extension failed to load, exiting.";
1246	exit 1;
1247	}	1361	}
1248		1362
1249	warn $msg;	1363	warn $msg;
1250	}	1364	}
1251		1365
…		…
1276	use Coro::AIO;	1390	use Coro::AIO;
1277		1391
1278	=head3 cf::player	1392	=head3 cf::player
1279		1393
1280	=over 4	1394	=over 4
		1395
		1396	=item cf::player::num_playing
		1397
		1398	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1399
		1400	=cut
		1401
		1402	sub num_playing {
		1403	scalar grep
		1404	$_->ob->map
		1405	&& !$_->hidden
		1406	&& !$_->ob->flag (cf::FLAG_WIZ),
		1407	cf::player::list
		1408	}
1281		1409
1282	=item cf::player::find $login	1410	=item cf::player::find $login
1283		1411
1284	Returns the given player object, loading it if necessary (might block).	1412	Returns the given player object, loading it if necessary (might block).
1285		1413
…		…
1324	aio_unlink +(playerdir $login) . "/$login.pl";	1452	aio_unlink +(playerdir $login) . "/$login.pl";
1325		1453
1326	my $f = new_from_file cf::object::thawer path $login	1454	my $f = new_from_file cf::object::thawer path $login
1327	or return;	1455	or return;
1328		1456
1329	$f->next;
1330	my $pl = cf::player::load_pl $f	1457	my $pl = cf::player::load_pl $f
1331	or return;	1458	or return;
1332	local $cf::PLAYER_LOADING{$login} = $pl;	1459	local $cf::PLAYER_LOADING{$login} = $pl;
1333	$f->resolve_delayed_derefs;	1460	$f->resolve_delayed_derefs;
1334	$cf::PLAYER{$login} = $pl	1461	$cf::PLAYER{$login} = $pl
…		…
1486		1613
1487	Expand crossfire pod fragments into protocol xml.	1614	Expand crossfire pod fragments into protocol xml.
1488		1615
1489	=cut	1616	=cut
1490		1617
		1618	use re 'eval';
		1619
		1620	my $group;
		1621	my $interior; $interior = qr{
		1622	# match a pod interior sequence sans C<< >>
		1623	(?:
		1624	\ (.*?)\ (?{ $group = $^N })
		1625	| < (??{$interior}) >
		1626	)
		1627	}x;
		1628
1491	sub expand_cfpod {	1629	sub expand_cfpod {
1492	((my $self), (local $_)) = @_;	1630	my ($self, $pod) = @_;
1493		1631
1494	# escape & and <	1632	my $xml;
1495	s/&/&amp;/g;
1496	s/(?<![BIUGHT])</&lt;/g;
1497		1633
1498	# this is buggy, it needs to properly take care of nested <'s	1634	while () {
		1635	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1636	$group = $1;
1499		1637
1500	1 while	1638	$group =~ s/&/&amp;/g;
1501	# replace B<>, I<>, U<> etc.	1639	$group =~ s/</&lt;/g;
1502	s/B<([^\>]*)>/<b>$1<\/b>/	1640
1503	|| s/I<([^\>]*)>/<i>$1<\/i>/	1641	$xml .= $group;
1504	|| s/U<([^\>]*)>/<u>$1<\/u>/	1642	} elsif ($pod =~ m%\G
1505	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1643	([BCGHITU])
1506	# replace G<male|female> tags	1644	<
1507	|| s{G<([^>|]*)\|([^>]*)>}{	1645	(?:
1508	$self->gender ? $2 : $1	1646	([^<>]*) (?{ $group = $^N })
1509	}ge	1647	| < $interior >
1510	# replace H<hint text>	1648	)
1511	|| s{H<([^\>]*)>}	1649	>
		1650	%gcsx
1512	{	1651	) {
		1652	my ($code, $data) = ($1, $group);
		1653
		1654	if ($code eq "B") {
		1655	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1656	} elsif ($code eq "I") {
		1657	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1658	} elsif ($code eq "U") {
		1659	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1660	} elsif ($code eq "C") {
		1661	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1662	} elsif ($code eq "T") {
		1663	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1664	} elsif ($code eq "G") {
		1665	my ($male, $female) = split /\|/, $data;
		1666	$data = $self->gender ? $female : $male;
		1667	$xml .= expand_cfpod ($self, $data);
		1668	} elsif ($code eq "H") {
1513	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1669	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1514	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1515	"")	1671	"")
1516	[$self->{hintmode}]	1672	[$self->{hintmode}];
		1673	} else {
		1674	$xml .= "error processing '$code($data)' directive";
1517	}ge;	1675	}
		1676	} else {
		1677	if ($pod =~ /\G(.+)/) {
		1678	warn "parse error while expanding $pod (at $1)";
		1679	}
		1680	last;
		1681	}
		1682	}
1518		1683
		1684	for ($xml) {
1519	# create single paragraphs (very hackish)	1685	# create single paragraphs (very hackish)
1520	s/(?<=\S)\n(?=\w)/ /g;	1686	s/(?<=\S)\n(?=\w)/ /g;
1521		1687
1522	# compress some whitespace	1688	# compress some whitespace
1523	s/\s+\n/\n/g; # ws line-ends	1689	s/\s+\n/\n/g; # ws line-ends
1524	s/\n\n+/\n/g; # double lines	1690	s/\n\n+/\n/g; # double lines
1525	s/^\n+//; # beginning lines	1691	s/^\n+//; # beginning lines
1526	s/\n+$//; # ending lines	1692	s/\n+$//; # ending lines
		1693	}
1527		1694
1528	$_	1695	$xml
1529	}	1696	}
		1697
		1698	no re 'eval';
1530		1699
1531	sub hintmode {	1700	sub hintmode {
1532	$_[0]{hintmode} = $_[1] if @_ > 1;	1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1533	$_[0]{hintmode}	1702	$_[0]{hintmode}
1534	}	1703	}
…		…
1606	our $MAX_RESET = 3600;	1775	our $MAX_RESET = 3600;
1607	our $DEFAULT_RESET = 3000;	1776	our $DEFAULT_RESET = 3000;
1608		1777
1609	sub generate_random_map {	1778	sub generate_random_map {
1610	my ($self, $rmp) = @_;	1779	my ($self, $rmp) = @_;
		1780
		1781	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1782
1611	# mit "rum" bekleckern, nicht	1783	# mit "rum" bekleckern, nicht
1612	$self->_create_random_map (	1784	$self->_create_random_map (
1613	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1785	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1614	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1786	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1615	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1787	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1891		2063
1892	{	2064	{
1893	my $guard = cf::lock_acquire "map_data:$path";	2065	my $guard = cf::lock_acquire "map_data:$path";
1894		2066
1895	return unless $self->valid;	2067	return unless $self->valid;
1896	return if $self->in_memory != cf::MAP_SWAPPED;	2068	return unless $self->in_memory == cf::MAP_SWAPPED;
1897		2069
1898	$self->in_memory (cf::MAP_LOADING);	2070	$self->in_memory (cf::MAP_LOADING);
1899		2071
1900	$self->alloc;	2072	$self->alloc;
1901		2073
…		…
2015	}	2187	}
2016		2188
2017	$MAP_PREFETCH{$path} |= $load;	2189	$MAP_PREFETCH{$path} |= $load;
2018		2190
2019	$MAP_PREFETCHER ||= cf::async {	2191	$MAP_PREFETCHER ||= cf::async {
		2192	$Coro::current->{desc} = "map prefetcher";
		2193
2020	while (%MAP_PREFETCH) {	2194	while (%MAP_PREFETCH) {
2021	while (my ($k, $v) = each %MAP_PREFETCH) {	2195	while (my ($k, $v) = each %MAP_PREFETCH) {
2022	if (my $map = find $k) {	2196	if (my $map = find $k) {
2023	$map->load if $v;	2197	$map->load if $v;
2024	}	2198	}
…		…
2050	return if $self->{deny_save};	2224	return if $self->{deny_save};
2051		2225
2052	local $self->{last_access} = $self->last_access;#d#	2226	local $self->{last_access} = $self->last_access;#d#
2053		2227
2054	cf::async {	2228	cf::async {
		2229	$Coro::current->{desc} = "map player save";
2055	$_->contr->save for $self->players;	2230	$_->contr->save for $self->players;
2056	};	2231	};
2057		2232
2058	if ($uniq) {	2233	if ($uniq) {
2059	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
2205	: ()	2380	: ()
2206	} @{ aio_readdir $UNIQUEDIR or [] }	2381	} @{ aio_readdir $UNIQUEDIR or [] }
2207	]	2382	]
2208	}	2383	}
2209		2384
2210	package cf;
2211
2212	=back	2385	=back
2213		2386
2214	=head3 cf::object	2387	=head3 cf::object
2215		2388
2216	=cut	2389	=cut
…		…
2246	=cut	2419	=cut
2247		2420
2248	sub deref {	2421	sub deref {
2249	my ($ref) = @_;	2422	my ($ref) = @_;
2250		2423
2251	# temporary compatibility#TODO#remove
2252	$ref =~ s{^<}{player/<};
2253
2254	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2424	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2255	my ($uuid, $name) = ($1, $2);	2425	my ($uuid, $name) = ($1, $2);
2256	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2426	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2257	or return;	2427	or return;
2258	$pl->ob->uuid eq $uuid	2428	$pl->ob->uuid eq $uuid
2259	or return;	2429	or return;
…		…
2430	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2600	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2431		2601
2432	$self->enter_link;	2602	$self->enter_link;
2433		2603
2434	(async {	2604	(async {
		2605	$Coro::current->{desc} = "player::goto $path $x $y";
		2606
		2607	# *tag paths override both path and x|y
		2608	if ($path =~ /^\*(.*)$/) {
		2609	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2610	my $ob = $obs[rand @obs];
		2611
		2612	# see if we actually can go there
		2613	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2614	$ob = $obs[rand @obs];
		2615	} else {
		2616	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2617	}
		2618	# else put us there anyways for now #d#
		2619
		2620	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2621	} else {
		2622	($path, $x, $y) = (undef, undef, undef);
		2623	}
		2624	}
		2625
2435	my $map = eval {	2626	my $map = eval {
2436	my $map = cf::map::find $path;	2627	my $map = defined $path ? cf::map::find $path : undef;
2437		2628
2438	if ($map) {	2629	if ($map) {
2439	$map = $map->customise_for ($self);	2630	$map = $map->customise_for ($self);
2440	$map = $check->($map) if $check && $map;	2631	$map = $check->($map) if $check && $map;
2441	} else {	2632	} else {
2442	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2633	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2443	}	2634	}
2444		2635
2445	$map	2636	$map
2446	};	2637	};
2447		2638
…		…
2500	$rmp->{origin_y} = $exit->y;	2691	$rmp->{origin_y} = $exit->y;
2501	}	2692	}
2502		2693
2503	$rmp->{random_seed} ||= $exit->random_seed;	2694	$rmp->{random_seed} ||= $exit->random_seed;
2504		2695
2505	my $data = cf::to_json $rmp;	2696	my $data = cf::encode_json $rmp;
2506	my $md5 = Digest::MD5::md5_hex $data;	2697	my $md5 = Digest::MD5::md5_hex $data;
2507	my $meta = "$RANDOMDIR/$md5.meta";	2698	my $meta = "$RANDOMDIR/$md5.meta";
2508		2699
2509	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2700	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2510	aio_write $fh, 0, (length $data), $data, 0;	2701	aio_write $fh, 0, (length $data), $data, 0;
…		…
2537	# if exit is damned, update players death & WoR home-position	2728	# if exit is damned, update players death & WoR home-position
2538	$self->contr->savebed ($slaying, $hp, $sp)	2729	$self->contr->savebed ($slaying, $hp, $sp)
2539	if $exit->flag (FLAG_DAMNED);	2730	if $exit->flag (FLAG_DAMNED);
2540		2731
2541	(async {	2732	(async {
		2733	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2734
2542	$self->deactivate_recursive; # just to be sure	2735	$self->deactivate_recursive; # just to be sure
2543	unless (eval {	2736	unless (eval {
2544	$self->goto ($slaying, $hp, $sp);	2737	$self->goto ($slaying, $hp, $sp);
2545		2738
2546	1;	2739	1;
…		…
2581	the message, with C<log> being the default. If C<$color> is negative, suppress	2774	the message, with C<log> being the default. If C<$color> is negative, suppress
2582	the message unless the client supports the msg packet.	2775	the message unless the client supports the msg packet.
2583		2776
2584	=cut	2777	=cut
2585		2778
		2779	# non-persistent channels (usually the info channel)
2586	our %CHANNEL = (	2780	our %CHANNEL = (
2587	"c/identify" => {	2781	"c/identify" => {
2588	id => "identify",	2782	id => "infobox",
2589	title => "Identify",	2783	title => "Identify",
2590	reply => undef,	2784	reply => undef,
2591	tooltip => "Items recently identified",	2785	tooltip => "Items recently identified",
2592	},	2786	},
2593	"c/examine" => {	2787	"c/examine" => {
2594	id => "examine",	2788	id => "infobox",
2595	title => "Examine",	2789	title => "Examine",
2596	reply => undef,	2790	reply => undef,
2597	tooltip => "Signs and other items you examined",	2791	tooltip => "Signs and other items you examined",
2598	},	2792	},
		2793	"c/book" => {
		2794	id => "infobox",
		2795	title => "Book",
		2796	reply => undef,
		2797	tooltip => "The contents of a note or book",
		2798	},
		2799	"c/lookat" => {
		2800	id => "infobox",
		2801	title => "Look",
		2802	reply => undef,
		2803	tooltip => "What you saw there",
		2804	},
		2805	"c/who" => {
		2806	id => "infobox",
		2807	title => "Players",
		2808	reply => undef,
		2809	tooltip => "Shows players who are currently online",
		2810	},
		2811	"c/body" => {
		2812	id => "infobox",
		2813	title => "Body Parts",
		2814	reply => undef,
		2815	tooltip => "Shows which body parts you posess and are available",
		2816	},
		2817	"c/uptime" => {
		2818	id => "infobox",
		2819	title => "Uptime",
		2820	reply => undef,
		2821	tooltip => "How long the server has been running since last restart",
		2822	},
		2823	"c/mapinfo" => {
		2824	id => "infobox",
		2825	title => "Map Info",
		2826	reply => undef,
		2827	tooltip => "Information related to the maps",
		2828	},
2599	);	2829	);
2600		2830
2601	sub cf::client::send_msg {	2831	sub cf::client::send_msg {
2602	my ($self, $channel, $msg, $color, @extra) = @_;	2832	my ($self, $channel, $msg, $color, @extra) = @_;
2603		2833
2604	$msg = $self->pl->expand_cfpod ($msg);	2834	$msg = $self->pl->expand_cfpod ($msg);
2605		2835
2606	$color &= cf::NDI_CLIENT_MASK; # just in case...	2836	$color &= cf::NDI_CLIENT_MASK; # just in case...
2607		2837
2608	# check predefined channels, for the benefit of C	2838	# check predefined channels, for the benefit of C
2609	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2839	if ($CHANNEL{$channel}) {
		2840	$channel = $CHANNEL{$channel};
2610		2841
		2842	$self->ext_msg (channel_info => $channel)
		2843	if $self->can_msg;
		2844
		2845	$channel = $channel->{id};
		2846
2611	if (ref $channel) {	2847	} elsif (ref $channel) {
2612	# send meta info to client, if not yet sent	2848	# send meta info to client, if not yet sent
2613	unless (exists $self->{channel}{$channel->{id}}) {	2849	unless (exists $self->{channel}{$channel->{id}}) {
2614	$self->{channel}{$channel->{id}} = $channel;	2850	$self->{channel}{$channel->{id}} = $channel;
2615	$self->ext_msg (channel_info => $channel)	2851	$self->ext_msg (channel_info => $channel)
2616	if $self->can_msg;	2852	if $self->can_msg;
…		…
2833	=pod	3069	=pod
2834		3070
2835	The following functions and methods are available within a safe environment:	3071	The following functions and methods are available within a safe environment:
2836		3072
2837	cf::object	3073	cf::object
2838	contr pay_amount pay_player map x y force_find force_add	3074	contr pay_amount pay_player map x y force_find force_add destroy
2839	insert remove name archname title slaying race decrease_ob_nr	3075	insert remove name archname title slaying race decrease_ob_nr
2840		3076
2841	cf::object::player	3077	cf::object::player
2842	player	3078	player
2843		3079
…		…
2850	=cut	3086	=cut
2851		3087
2852	for (	3088	for (
2853	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3089	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2854	insert remove inv name archname title slaying race	3090	insert remove inv name archname title slaying race
2855	decrease_ob_nr)],	3091	decrease_ob_nr destroy)],
2856	["cf::object::player" => qw(player)],	3092	["cf::object::player" => qw(player)],
2857	["cf::player" => qw(peaceful)],	3093	["cf::player" => qw(peaceful)],
2858	["cf::map" => qw(trigger)],	3094	["cf::map" => qw(trigger)],
2859	) {	3095	) {
2860	no strict 'refs';	3096	no strict 'refs';
…		…
2965	{	3201	{
2966	my $faces = $facedata->{faceinfo};	3202	my $faces = $facedata->{faceinfo};
2967		3203
2968	while (my ($face, $info) = each %$faces) {	3204	while (my ($face, $info) = each %$faces) {
2969	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3205	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3206
2970	cf::face::set_visibility $idx, $info->{visibility};	3207	cf::face::set_visibility $idx, $info->{visibility};
2971	cf::face::set_magicmap $idx, $info->{magicmap};	3208	cf::face::set_magicmap $idx, $info->{magicmap};
2972	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3209	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2973	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3210	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2974		3211
2975	cf::cede_to_tick;	3212	cf::cede_to_tick;
2976	}	3213	}
2977		3214
2978	while (my ($face, $info) = each %$faces) {	3215	while (my ($face, $info) = each %$faces) {
2979	next unless $info->{smooth};	3216	next unless $info->{smooth};
		3217
2980	my $idx = cf::face::find $face	3218	my $idx = cf::face::find $face
2981	or next;	3219	or next;
		3220
2982	if (my $smooth = cf::face::find $info->{smooth}) {	3221	if (my $smooth = cf::face::find $info->{smooth}) {
2983	cf::face::set_smooth $idx, $smooth;	3222	cf::face::set_smooth $idx, $smooth;
2984	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3223	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2985	} else {	3224	} else {
2986	warn "smooth face '$info->{smooth}' not found for face '$face'";	3225	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3004	{	3243	{
3005	# TODO: for gcfclient pleasure, we should give resources	3244	# TODO: for gcfclient pleasure, we should give resources
3006	# that gcfclient doesn't grok a >10000 face index.	3245	# that gcfclient doesn't grok a >10000 face index.
3007	my $res = $facedata->{resource};	3246	my $res = $facedata->{resource};
3008		3247
3009	my $soundconf = delete $res->{"res/sound.conf"};
3010
3011	while (my ($name, $info) = each %$res) {	3248	while (my ($name, $info) = each %$res) {
		3249	if (defined $info->{type}) {
3012	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3250	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3013	my $data;	3251	my $data;
3014		3252
3015	if ($info->{type} & 1) {	3253	if ($info->{type} & 1) {
3016	# prepend meta info	3254	# prepend meta info
3017		3255
3018	my $meta = $enc->encode ({	3256	my $meta = $enc->encode ({
3019	name => $name,	3257	name => $name,
3020	%{ $info->{meta} || {} },	3258	%{ $info->{meta} || {} },
3021	});	3259	});
3022		3260
3023	$data = pack "(w/a*)*", $meta, $info->{data};	3261	$data = pack "(w/a*)*", $meta, $info->{data};
		3262	} else {
		3263	$data = $info->{data};
		3264	}
		3265
		3266	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3267	cf::face::set_type $idx, $info->{type};
3024	} else {	3268	} else {
3025	$data = $info->{data};	3269	$RESOURCE{$name} = $info;
3026	}	3270	}
3027		3271
3028	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3029	cf::face::set_type $idx, $info->{type};
3030
3031	cf::cede_to_tick;	3272	cf::cede_to_tick;
3032	}	3273	}
3033
3034	if ($soundconf) {
3035	$soundconf = $enc->decode (delete $soundconf->{data});
3036
3037	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3038	my $sound = $soundconf->{compat}[$_]
3039	or next;
3040
3041	my $face = cf::face::find "sound/$sound->[1]";
3042	cf::sound::set $sound->[0] => $face;
3043	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3044	}
3045
3046	while (my ($k, $v) = each %{$soundconf->{event}}) {
3047	my $face = cf::face::find "sound/$v";
3048	cf::sound::set $k => $face;
3049	}
3050	}
3051	}	3274	}
		3275
		3276	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3052		3277
3053	1	3278	1
3054	}	3279	}
		3280
		3281	cf::global->attach (on_resource_update => sub {
		3282	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3283	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3284
		3285	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3286	my $sound = $soundconf->{compat}[$_]
		3287	or next;
		3288
		3289	my $face = cf::face::find "sound/$sound->[1]";
		3290	cf::sound::set $sound->[0] => $face;
		3291	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3292	}
		3293
		3294	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3295	my $face = cf::face::find "sound/$v";
		3296	cf::sound::set $k => $face;
		3297	}
		3298	}
		3299	});
3055		3300
3056	register_exticmd fx_want => sub {	3301	register_exticmd fx_want => sub {
3057	my ($ns, $want) = @_;	3302	my ($ns, $want) = @_;
3058		3303
3059	while (my ($k, $v) = each %$want) {	3304	while (my ($k, $v) = each %$want) {
…		…
3114	sub reload_config {	3359	sub reload_config {
3115	open my $fh, "<:utf8", "$CONFDIR/config"	3360	open my $fh, "<:utf8", "$CONFDIR/config"
3116	or return;	3361	or return;
3117		3362
3118	local $/;	3363	local $/;
3119	*CFG = YAML::Syck::Load <$fh>;	3364	*CFG = YAML::Load <$fh>;
3120		3365
3121	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3366	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3122		3367
3123	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3368	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3124	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3369	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3135	sub main {	3380	sub main {
3136	# we must not ever block the main coroutine	3381	# we must not ever block the main coroutine
3137	local $Coro::idle = sub {	3382	local $Coro::idle = sub {
3138	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3383	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3139	(async {	3384	(async {
3140	Event::one_event;	3385	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3386	EV::loop EV::LOOP_ONESHOT;
3141	})->prio (Coro::PRIO_MAX);	3387	})->prio (Coro::PRIO_MAX);
3142	};	3388	};
3143		3389
3144	reload_config;	3390	reload_config;
3145	db_init;	3391	db_init;
3146	load_extensions;	3392	load_extensions;
3147		3393
3148	$TICK_WATCHER->start;	3394	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3395	evthread_start IO::AIO::poll_fileno;
3149	Event::loop;	3396	EV::loop;
3150	}	3397	}
3151		3398
3152	#############################################################################	3399	#############################################################################
3153	# initialisation and cleanup	3400	# initialisation and cleanup
3154		3401
3155	# install some emergency cleanup handlers	3402	# install some emergency cleanup handlers
3156	BEGIN {	3403	BEGIN {
		3404	our %SIGWATCHER = ();
3157	for my $signal (qw(INT HUP TERM)) {	3405	for my $signal (qw(INT HUP TERM)) {
3158	Event->signal (	3406	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3159	reentrant => 0,
3160	data => WF_AUTOCANCEL,
3161	signal => $signal,
3162	prio => 0,
3163	cb => sub {
3164	cf::cleanup "SIG$signal";	3407	cf::cleanup "SIG$signal";
3165	},
3166	);	3408	};
3167	}	3409	}
3168	}	3410	}
3169		3411
3170	sub write_runtime {	3412	sub write_runtime_sync {
3171	my $runtime = "$LOCALDIR/runtime";	3413	my $runtime = "$LOCALDIR/runtime";
3172		3414
3173	# first touch the runtime file to show we are still running:	3415	# first touch the runtime file to show we are still running:
3174	# the fsync below can take a very very long time.	3416	# the fsync below can take a very very long time.
3175		3417
…		…
3201	and return;	3443	and return;
3202		3444
3203	warn "runtime file written.\n";	3445	warn "runtime file written.\n";
3204		3446
3205	1	3447	1
		3448	}
		3449
		3450	our $uuid_lock;
		3451	our $uuid_skip;
		3452
		3453	sub write_uuid_sync($) {
		3454	$uuid_skip ||= $_[0];
		3455
		3456	return if $uuid_lock;
		3457	local $uuid_lock = 1;
		3458
		3459	my $uuid = "$LOCALDIR/uuid";
		3460
		3461	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3462	or return;
		3463
		3464	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3465	$uuid_skip = 0;
		3466
		3467	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3468	and return;
		3469
		3470	# always fsync - this file is important
		3471	aio_fsync $fh
		3472	and return;
		3473
		3474	close $fh
		3475	or return;
		3476
		3477	aio_rename "$uuid~", $uuid
		3478	and return;
		3479
		3480	warn "uuid file written ($value).\n";
		3481
		3482	1
		3483
		3484	}
		3485
		3486	sub write_uuid($$) {
		3487	my ($skip, $sync) = @_;
		3488
		3489	$sync ? write_uuid_sync $skip
		3490	: async { write_uuid_sync $skip };
3206	}	3491	}
3207		3492
3208	sub emergency_save() {	3493	sub emergency_save() {
3209	my $freeze_guard = cf::freeze_mainloop;	3494	my $freeze_guard = cf::freeze_mainloop;
3210		3495
…		…
3216	# and maps saved/destroyed asynchronously.	3501	# and maps saved/destroyed asynchronously.
3217	warn "begin emergency player save\n";	3502	warn "begin emergency player save\n";
3218	for my $login (keys %cf::PLAYER) {	3503	for my $login (keys %cf::PLAYER) {
3219	my $pl = $cf::PLAYER{$login} or next;	3504	my $pl = $cf::PLAYER{$login} or next;
3220	$pl->valid or next;	3505	$pl->valid or next;
		3506	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3221	$pl->save;	3507	$pl->save;
3222	}	3508	}
3223	warn "end emergency player save\n";	3509	warn "end emergency player save\n";
3224		3510
3225	warn "begin emergency map save\n";	3511	warn "begin emergency map save\n";
…		…
3231	warn "end emergency map save\n";	3517	warn "end emergency map save\n";
3232		3518
3233	warn "begin emergency database checkpoint\n";	3519	warn "begin emergency database checkpoint\n";
3234	BDB::db_env_txn_checkpoint $DB_ENV;	3520	BDB::db_env_txn_checkpoint $DB_ENV;
3235	warn "end emergency database checkpoint\n";	3521	warn "end emergency database checkpoint\n";
		3522
		3523	warn "begin write uuid\n";
		3524	write_uuid_sync 1;
		3525	warn "end write uuid\n";
3236	};	3526	};
3237		3527
3238	warn "leave emergency perl save\n";	3528	warn "leave emergency perl save\n";
3239	}	3529	}
3240		3530
…		…
3255	warn "reloading...";	3545	warn "reloading...";
3256		3546
3257	warn "entering sync_job";	3547	warn "entering sync_job";
3258		3548
3259	cf::sync_job {	3549	cf::sync_job {
3260	cf::write_runtime; # external watchdog should not bark	3550	cf::write_runtime_sync; # external watchdog should not bark
3261	cf::emergency_save;	3551	cf::emergency_save;
3262	cf::write_runtime; # external watchdog should not bark	3552	cf::write_runtime_sync; # external watchdog should not bark
3263		3553
3264	warn "syncing database to disk";	3554	warn "syncing database to disk";
3265	BDB::db_env_txn_checkpoint $DB_ENV;	3555	BDB::db_env_txn_checkpoint $DB_ENV;
3266		3556
3267	# if anything goes wrong in here, we should simply crash as we already saved	3557	# if anything goes wrong in here, we should simply crash as we already saved
3268
3269	warn "cancelling all WF_AUTOCANCEL watchers";
3270	for (Event::all_watchers) {
3271	$_->cancel if $_->data & WF_AUTOCANCEL;
3272	}
3273		3558
3274	warn "flushing outstanding aio requests";	3559	warn "flushing outstanding aio requests";
3275	for (;;) {	3560	for (;;) {
3276	BDB::flush;	3561	BDB::flush;
3277	IO::AIO::flush;	3562	IO::AIO::flush;
3278	Coro::cede;	3563	Coro::cede_notself;
3279	last unless IO::AIO::nreqs || BDB::nreqs;	3564	last unless IO::AIO::nreqs || BDB::nreqs;
3280	warn "iterate...";	3565	warn "iterate...";
3281	}	3566	}
3282		3567
3283	++$RELOAD;	3568	++$RELOAD;
…		…
3359	warn "leaving sync_job";	3644	warn "leaving sync_job";
3360		3645
3361	1	3646	1
3362	} or do {	3647	} or do {
3363	warn $@;	3648	warn $@;
3364	warn "error while reloading, exiting.";	3649	cf::cleanup "error while reloading, exiting.";
3365	exit 1;
3366	};	3650	};
3367		3651
3368	warn "reloaded";	3652	warn "reloaded";
3369	};	3653	};
3370		3654
…		…
3372		3656
3373	sub reload_perl() {	3657	sub reload_perl() {
3374	# doing reload synchronously and two reloads happen back-to-back,	3658	# doing reload synchronously and two reloads happen back-to-back,
3375	# coro crashes during coro_state_free->destroy here.	3659	# coro crashes during coro_state_free->destroy here.
3376		3660
3377	$RELOAD_WATCHER ||= Event->timer (	3661	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3378	reentrant => 0,
3379	after => 0,
3380	data => WF_AUTOCANCEL,
3381	cb => sub {
3382	do_reload_perl;	3662	do_reload_perl;
3383	undef $RELOAD_WATCHER;	3663	undef $RELOAD_WATCHER;
3384	},
3385	);	3664	};
3386	}	3665	}
3387		3666
3388	register_command "reload" => sub {	3667	register_command "reload" => sub {
3389	my ($who, $arg) = @_;	3668	my ($who, $arg) = @_;
3390		3669
3391	if ($who->flag (FLAG_WIZ)) {	3670	if ($who->flag (FLAG_WIZ)) {
3392	$who->message ("reloading server.");	3671	$who->message ("reloading server.");
		3672	async {
		3673	$Coro::current->{desc} = "perl_reload";
3393	async { reload_perl };	3674	reload_perl;
		3675	};
3394	}	3676	}
3395	};	3677	};
3396		3678
3397	unshift @INC, $LIBDIR;	3679	unshift @INC, $LIBDIR;
3398		3680
…		…
3400		3682
3401	our @WAIT_FOR_TICK;	3683	our @WAIT_FOR_TICK;
3402	our @WAIT_FOR_TICK_BEGIN;	3684	our @WAIT_FOR_TICK_BEGIN;
3403		3685
3404	sub wait_for_tick {	3686	sub wait_for_tick {
3405	return unless $TICK_WATCHER->is_active;	3687	return if tick_inhibit;
3406	return if $Coro::current == $Coro::main;	3688	return if $Coro::current == $Coro::main;
3407		3689
3408	my $signal = new Coro::Signal;	3690	my $signal = new Coro::Signal;
3409	push @WAIT_FOR_TICK, $signal;	3691	push @WAIT_FOR_TICK, $signal;
3410	$signal->wait;	3692	$signal->wait;
3411	}	3693	}
3412		3694
3413	sub wait_for_tick_begin {	3695	sub wait_for_tick_begin {
3414	return unless $TICK_WATCHER->is_active;	3696	return if tick_inhibit;
3415	return if $Coro::current == $Coro::main;	3697	return if $Coro::current == $Coro::main;
3416		3698
3417	my $signal = new Coro::Signal;	3699	my $signal = new Coro::Signal;
3418	push @WAIT_FOR_TICK_BEGIN, $signal;	3700	push @WAIT_FOR_TICK_BEGIN, $signal;
3419	$signal->wait;	3701	$signal->wait;
3420	}	3702	}
3421		3703
3422	my $min = 1e6;#d#	3704	sub tick {
3423	my $avg = 10;
3424	$TICK_WATCHER = Event->timer (
3425	reentrant => 0,
3426	parked => 1,
3427	prio => 0,
3428	at => $NEXT_TICK || $TICK,
3429	data => WF_AUTOCANCEL,
3430	cb => sub {
3431	if ($Coro::current != $Coro::main) {	3705	if ($Coro::current != $Coro::main) {
3432	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3706	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3433	unless ++$bug_warning > 10;	3707	unless ++$bug_warning > 10;
3434	return;	3708	return;
3435	}	3709	}
3436		3710
3437	$NOW = $tick_start = Event::time;
3438
3439	cf::server_tick; # one server iteration	3711	cf::server_tick; # one server iteration
3440		3712
3441	0 && sync_job {#d#	3713	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3442	for(1..10) {	3714	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3443	my $t = Event::time;	3715	Coro::async_pool {
3444	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3716	$Coro::current->{desc} = "runtime saver";
3445	or die;	3717	write_runtime_sync
3446		3718	or warn "ERROR: unable to write runtime file: $!";
3447	$map->width (50);
3448	$map->height (50);
3449	$map->alloc;
3450	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3451	my $t = Event::time - $t;
3452
3453	#next unless $t < 0.0013;#d#
3454	if ($t < $min) {
3455	$min = $t;
3456	}
3457	$avg = $avg * 0.99 + $t * 0.01;
3458	}
3459	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3460	exit 0;
3461	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3462	};	3719	};
		3720	}
3463		3721
3464	$RUNTIME += $TICK;
3465	$NEXT_TICK += $TICK;
3466
3467	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3468	$NEXT_RUNTIME_WRITE = $NOW + 10;
3469	Coro::async_pool {
3470	write_runtime
3471	or warn "ERROR: unable to write runtime file: $!";
3472	};
3473	}
3474
3475	# my $AFTER = Event::time;
3476	# warn $AFTER - $NOW;#d#
3477
3478	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3722	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3479	$sig->send;	3723	$sig->send;
3480	}	3724	}
3481	while (my $sig = shift @WAIT_FOR_TICK) {	3725	while (my $sig = shift @WAIT_FOR_TICK) {
3482	$sig->send;	3726	$sig->send;
3483	}	3727	}
3484		3728
3485	$NOW = Event::time;	3729	$LOAD = ($NOW - $TICK_START) / $TICK;
3486
3487	# if we are delayed by four ticks or more, skip them all
3488	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3489
3490	$TICK_WATCHER->at ($NEXT_TICK);
3491	$TICK_WATCHER->start;
3492
3493	$LOAD = ($NOW - $tick_start) / $TICK;
3494	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3730	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3495		3731
3496	_post_tick;	3732	if (0) {
3497		3733	if ($NEXT_TICK) {
3498		3734	my $jitter = $TICK_START - $NEXT_TICK;
		3735	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3736	warn "jitter $JITTER\n";#d#
		3737	}
3499	},	3738	}
3500	);	3739	}
3501		3740
3502	{	3741	{
3503	BDB::max_poll_time $TICK * 0.1;	3742	# configure BDB
3504	$BDB_POLL_WATCHER = Event->io (	3743
3505	reentrant => 0,
3506	fd => BDB::poll_fileno,
3507	poll => 'r',
3508	prio => 0,
3509	data => WF_AUTOCANCEL,
3510	cb => \&BDB::poll_cb,
3511	);
3512	BDB::min_parallel 8;	3744	BDB::min_parallel 8;
3513		3745	BDB::max_poll_reqs $TICK * 0.1;
3514	BDB::set_sync_prepare {	3746	$Coro::BDB::WATCHER->priority (1);
3515	my $status;
3516	my $current = $Coro::current;
3517	(
3518	sub {
3519	$status = $!;
3520	$current->ready; undef $current;
3521	},
3522	sub {
3523	Coro::schedule while defined $current;
3524	$! = $status;
3525	},
3526	)
3527	};
3528		3747
3529	unless ($DB_ENV) {	3748	unless ($DB_ENV) {
3530	$DB_ENV = BDB::db_env_create;	3749	$DB_ENV = BDB::db_env_create;
		3750	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3751	| BDB::LOG_AUTOREMOVE, 1);
		3752	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3753	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3531		3754
3532	cf::sync_job {	3755	cf::sync_job {
3533	eval {	3756	eval {
3534	BDB::db_env_open	3757	BDB::db_env_open
3535	$DB_ENV,	3758	$DB_ENV,
…		…
3537	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3760	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3538	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3761	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3539	0666;	3762	0666;
3540		3763
3541	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3764	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3542
3543	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3544	$DB_ENV->set_lk_detect;
3545	};	3765	};
3546		3766
3547	cf::cleanup "db_env_open(db): $@" if $@;	3767	cf::cleanup "db_env_open(db): $@" if $@;
3548	};	3768	};
3549	}	3769	}
		3770
		3771	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3772	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3773	};
		3774	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3775	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3776	};
		3777	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3778	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3779	};
3550	}	3780	}
3551		3781
3552	{	3782	{
		3783	# configure IO::AIO
		3784
3553	IO::AIO::min_parallel 8;	3785	IO::AIO::min_parallel 8;
3554
3555	undef $Coro::AIO::WATCHER;
3556	IO::AIO::max_poll_time $TICK * 0.1;	3786	IO::AIO::max_poll_time $TICK * 0.1;
3557	$AIO_POLL_WATCHER = Event->io (	3787	$Coro::AIO::WATCHER->priority (1);
3558	reentrant => 0,
3559	data => WF_AUTOCANCEL,
3560	fd => IO::AIO::poll_fileno,
3561	poll => 'r',
3562	prio => 6,
3563	cb => \&IO::AIO::poll_cb,
3564	);
3565	}	3788	}
3566		3789
3567	my $_log_backtrace;	3790	my $_log_backtrace;
3568		3791
3569	sub _log_backtrace {	3792	sub _log_backtrace {
…		…
3573		3796
3574	# limit the # of concurrent backtraces	3797	# limit the # of concurrent backtraces
3575	if ($_log_backtrace < 2) {	3798	if ($_log_backtrace < 2) {
3576	++$_log_backtrace;	3799	++$_log_backtrace;
3577	async {	3800	async {
		3801	$Coro::current->{desc} = "abt $msg";
		3802
3578	my @bt = fork_call {	3803	my @bt = fork_call {
3579	@addr = map { sprintf "%x", $_ } @addr;	3804	@addr = map { sprintf "%x", $_ } @addr;
3580	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3805	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3581	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3806	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3582	or die "addr2line: $!";	3807	or die "addr2line: $!";

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