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 1.362 by root, Mon Sep 10 12:44:06 2007 UTC vs.
Revision 1.419 by root, Sun Apr 13 01:34:09 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
…		…
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	LOG llevError, $msg;	213	LOG llevError, $msg;
193	};	214	};
194	}	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	$SIG{__DIE__} = sub { }; #d#?
195		231
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
212	)) {	248	)) {
213	no strict 'refs';	249	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	251	}
216		252
217	$Event::DIED = sub {	253	$EV::DIED = sub {
218	warn "error in event callback: @_";	254	warn "error in event callback: @_";
219	};	255	};
220		256
221	#############################################################################	257	#############################################################################
222		258
…		…
245	$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;
246	$d	282	$d
247	} || "[unable to dump $_[0]: '$@']";	283	} || "[unable to dump $_[0]: '$@']";
248	}	284	}
249		285
250	=item $ref = cf::from_json $json	286	=item $ref = cf::decode_json $json
251		287
252	Converts a JSON string into the corresponding perl data structure.	288	Converts a JSON string into the corresponding perl data structure.
253		289
254	=item $json = cf::to_json $ref	290	=item $json = cf::encode_json $ref
255		291
256	Converts a perl data structure into its JSON representation.	292	Converts a perl data structure into its JSON representation.
257		293
258	=cut	294	=cut
259		295
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		297
262	sub to_json ($) { $json_coder->encode ($_[0]) }	298	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	299	sub decode_json($) { $json_coder->decode ($_[0]) }
264		300
265	=item cf::lock_wait $string	301	=item cf::lock_wait $string
266		302
267	Wait until the given lock is available. See cf::lock_acquire.	303	Wait until the given lock is available. See cf::lock_acquire.
268		304
…		…
324		360
325	! ! $LOCK{$key}	361	! ! $LOCK{$key}
326	}	362	}
327		363
328	sub freeze_mainloop {	364	sub freeze_mainloop {
329	return unless $TICK_WATCHER->is_active;	365	tick_inhibit_inc;
330		366
331	my $guard = Coro::guard {	367	Coro::guard \&tick_inhibit_dec;
332	$TICK_WATCHER->start;	368	}
333	};	369
334	$TICK_WATCHER->stop;	370	=item cf::periodic $interval, $cb
335	$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
336	}	383	}
337		384
338	=item cf::get_slot $time[, $priority[, $name]]	385	=item cf::get_slot $time[, $priority[, $name]]
339		386
340	Allocate $time seconds of blocking CPU time at priority C<$priority>:	387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351	our @SLOT_QUEUE;	398	our @SLOT_QUEUE;
352	our $SLOT_QUEUE;	399	our $SLOT_QUEUE;
353		400
354	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
355	$SLOT_QUEUE = Coro::async {	402	$SLOT_QUEUE = Coro::async {
		403	$Coro::current->desc ("timeslot manager");
		404
356	my $signal = new Coro::Signal;	405	my $signal = new Coro::Signal;
357		406
358	while () {	407	while () {
359	next_job:	408	next_job:
360	my $avail = cf::till_tick;	409	my $avail = cf::till_tick;
…		…
368	}	417	}
369	}	418	}
370	}	419	}
371		420
372	if (@SLOT_QUEUE) {	421	if (@SLOT_QUEUE) {
373	# 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
374	push @cf::WAIT_FOR_TICK, $signal;	423	push @cf::WAIT_FOR_TICK, $signal;
375	$signal->wait;	424	$signal->wait;
376	} else {	425	} else {
377	Coro::schedule;	426	Coro::schedule;
378	}	427	}
…		…
401		450
402	BEGIN { *async = \&Coro::async_pool }	451	BEGIN { *async = \&Coro::async_pool }
403		452
404	=item cf::sync_job { BLOCK }	453	=item cf::sync_job { BLOCK }
405		454
406	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	455	The design of Deliantra requires that the main coroutine ($Coro::main)
407	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
408	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
409	acceptable.	458	acceptable.
410		459
411	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
412	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
…		…
417		466
418	sub sync_job(&) {	467	sub sync_job(&) {
419	my ($job) = @_;	468	my ($job) = @_;
420		469
421	if ($Coro::current == $Coro::main) {	470	if ($Coro::current == $Coro::main) {
422	my $time = Event::time;	471	my $time = EV::time;
423		472
424	# this is the main coro, too bad, we have to block	473	# this is the main coro, too bad, we have to block
425	# till the operation succeeds, freezing the server :/	474	# till the operation succeeds, freezing the server :/
426		475
427	# TODO: use suspend/resume instead	476	LOG llevError, Carp::longmess "sync job";#d#
428	# (but this is cancel-safe)	477
429	my $freeze_guard = freeze_mainloop;	478	my $freeze_guard = freeze_mainloop;
430		479
431	my $busy = 1;	480	my $busy = 1;
432	my @res;	481	my @res;
433		482
434	(async {	483	(async {
		484	$Coro::current->desc ("sync job coro");
435	@res = eval { $job->() };	485	@res = eval { $job->() };
436	warn $@ if $@;	486	warn $@ if $@;
437	undef $busy;	487	undef $busy;
438	})->prio (Coro::PRIO_MAX);	488	})->prio (Coro::PRIO_MAX);
439		489
440	while ($busy) {	490	while ($busy) {
441	Coro::cede or Event::one_event;	491	if (Coro::nready) {
		492	Coro::cede_notself;
		493	} else {
		494	EV::loop EV::LOOP_ONESHOT;
442	}	495	}
		496	}
443		497
444	$time = Event::time - $time;	498	my $time = EV::time - $time;
445		499
446	LOG llevError | logBacktrace, Carp::longmess "long sync job"
447	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
448
449	$tick_start += $time; # do not account sync jobs to server load	500	$TICK_START += $time; # do not account sync jobs to server load
450		501
451	wantarray ? @res : $res[0]	502	wantarray ? @res : $res[0]
452	} else {	503	} else {
453	# we are in another coroutine, how wonderful, everything just works	504	# we are in another coroutine, how wonderful, everything just works
454		505
…		…
479	=item fork_call { }, $args	530	=item fork_call { }, $args
480		531
481	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
482	process, returning the results. Everything must be serialisable with	533	process, returning the results. Everything must be serialisable with
483	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
484	never block itself or use any form of Event handling.	535	never block itself or use any form of event handling.
485		536
486	=cut	537	=cut
487		538
488	sub fork_call(&@) {	539	sub fork_call(&@) {
489	my ($cb, @args) = @_;	540	my ($cb, @args) = @_;
…		…
498	}, @args;	549	}, @args;
499		550
500	wantarray ? @res : $res[-1]	551	wantarray ? @res : $res[-1]
501	}	552	}
502		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
503	=item $value = cf::db_get $family => $key	581	=item $value = cf::db_get $family => $key
504		582
505	Returns a single value from the environment database.	583	Returns a single value from the environment database.
506		584
507	=item cf::db_put $family => $key => $value	585	=item cf::db_put $family => $key => $value
508		586
509	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
510	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).
511		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
512	=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	}
513		613
514	our $DB;	614	our $DB;
515		615
516	sub db_init {	616	sub db_init {
517	unless ($DB) {
518	$DB = BDB::db_create $DB_ENV;
519
520	cf::sync_job {	617	cf::sync_job {
521	eval {	618	$DB ||= db_table "db";
522	$DB->set_flags (BDB::CHKSUM);
523
524	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
525	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
526	cf::cleanup "db_open(db): $!" if $!;
527	};
528	cf::cleanup "db_open(db): $@" if $@;
529	};
530	}	619	};
531	}	620	}
532		621
533	sub db_get($$) {	622	sub db_get($$) {
534	my $key = "$_[0]/$_[1]";	623	my $key = "$_[0]/$_[1]";
535		624
…		…
639	attach callbacks/event handlers (a collection of which is called an "attachment")	728	attach callbacks/event handlers (a collection of which is called an "attachment")
640	to it. All such attachable objects support the following methods.	729	to it. All such attachable objects support the following methods.
641		730
642	In the following description, CLASS can be any of C<global>, C<object>	731	In the following description, CLASS can be any of C<global>, C<object>
643	C<player>, C<client> or C<map> (i.e. the attachable objects in	732	C<player>, C<client> or C<map> (i.e. the attachable objects in
644	Crossfire TRT).	733	Deliantra).
645		734
646	=over 4	735	=over 4
647		736
648	=item $attachable->attach ($attachment, key => $value...)	737	=item $attachable->attach ($attachment, key => $value...)
649		738
…		…
931	}	1020	}
932		1021
933	0	1022	0
934	}	1023	}
935		1024
936	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1025	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
937		1026
938	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
939		1028
940	Generate an object-specific event with the given arguments.	1029	Generate an object-specific event with the given arguments.
941		1030
…		…
947		1036
948	=cut	1037	=cut
949		1038
950	#############################################################################	1039	#############################################################################
951	# object support	1040	# object support
952	#
953		1041
		1042	sub _object_equal($$);
		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#
954	sub _can_merge {	1075	sub _can_merge {
955	my ($ob1, $ob2) = @_;	1076	my ($ob1, $ob2) = @_;
956		1077
957	local $Storable::canonical = 1;	1078	++$SLOW_MERGES;#d#
958	my $fob1 = Storable::freeze $ob1;
959	my $fob2 = Storable::freeze $ob2;
960		1079
961	$fob1 eq $fob2	1080	# we do the slow way here
		1081	return _object_equal $ob1, $ob2
962	}	1082	}
963		1083
964	sub reattach {	1084	sub reattach {
965	# basically do the same as instantiate, without calling instantiate	1085	# basically do the same as instantiate, without calling instantiate
966	my ($obj) = @_;	1086	my ($obj) = @_;
…		…
988	cf::attachable->attach (	1108	cf::attachable->attach (
989	prio => -1000000,	1109	prio => -1000000,
990	on_instantiate => sub {	1110	on_instantiate => sub {
991	my ($obj, $data) = @_;	1111	my ($obj, $data) = @_;
992		1112
993	$data = from_json $data;	1113	$data = decode_json $data;
994		1114
995	for (@$data) {	1115	for (@$data) {
996	my ($name, $args) = @$_;	1116	my ($name, $args) = @$_;
997		1117
998	$obj->attach ($name, %{$args || {} });	1118	$obj->attach ($name, %{$args || {} });
…		…
1011	},	1131	},
1012	);	1132	);
1013		1133
1014	sub object_freezer_save {	1134	sub object_freezer_save {
1015	my ($filename, $rdata, $objs) = @_;	1135	my ($filename, $rdata, $objs) = @_;
1016
1017	my $guard = cf::lock_acquire "io";
1018		1136
1019	sync_job {	1137	sync_job {
1020	if (length $$rdata) {	1138	if (length $$rdata) {
1021	utf8::decode (my $decname = $filename);	1139	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1140	warn sprintf "saving %s (%d,%d)\n",
…		…
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
1083	utf8::decode (my $decname = $filename);	1197	utf8::decode (my $decname = $filename);
1084	warn sprintf "loading %s (%d,%d)\n",	1198	warn sprintf "loading %s (%d,%d)\n",
1085	$decname, length $data, scalar @{$av || []};	1199	$decname, length $data, scalar @{$av || []};
…		…
1241	my $msg = $@ ? "$v->{path}: $@\n"	1355	my $msg = $@ ? "$v->{path}: $@\n"
1242	: "$v->{base}: extension inactive.\n";	1356	: "$v->{base}: extension inactive.\n";
1243		1357
1244	if (exists $v->{meta}{mandatory}) {	1358	if (exists $v->{meta}{mandatory}) {
1245	warn $msg;	1359	warn $msg;
1246	warn "mandatory extension failed to load, exiting.\n";	1360	cf::cleanup "mandatory extension failed to load, exiting.";
1247	exit 1;
1248	}	1361	}
1249		1362
1250	warn $msg;	1363	warn $msg;
1251	}	1364	}
1252		1365
…		…
1339	aio_unlink +(playerdir $login) . "/$login.pl";	1452	aio_unlink +(playerdir $login) . "/$login.pl";
1340		1453
1341	my $f = new_from_file cf::object::thawer path $login	1454	my $f = new_from_file cf::object::thawer path $login
1342	or return;	1455	or return;
1343		1456
1344	$f->next;
1345	my $pl = cf::player::load_pl $f	1457	my $pl = cf::player::load_pl $f
1346	or return;	1458	or return;
1347	local $cf::PLAYER_LOADING{$login} = $pl;	1459	local $cf::PLAYER_LOADING{$login} = $pl;
1348	$f->resolve_delayed_derefs;	1460	$f->resolve_delayed_derefs;
1349	$cf::PLAYER{$login} = $pl	1461	$cf::PLAYER{$login} = $pl
…		…
1501		1613
1502	Expand crossfire pod fragments into protocol xml.	1614	Expand crossfire pod fragments into protocol xml.
1503		1615
1504	=cut	1616	=cut
1505		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
1506	sub expand_cfpod {	1629	sub expand_cfpod {
1507	((my $self), (local $_)) = @_;	1630	my ($self, $pod) = @_;
1508		1631
1509	# escape & and <	1632	my $xml;
1510	s/&/&amp;/g;
1511	s/(?<![BIUGHT])</&lt;/g;
1512		1633
1513	# this is buggy, it needs to properly take care of nested <'s	1634	while () {
		1635	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1636	$group = $1;
1514		1637
1515	1 while	1638	$group =~ s/&/&amp;/g;
1516	# replace B<>, I<>, U<> etc.	1639	$group =~ s/</&lt;/g;
1517	s/B<([^\>]*)>/<b>$1<\/b>/	1640
1518	|| s/I<([^\>]*)>/<i>$1<\/i>/	1641	$xml .= $group;
1519	|| s/U<([^\>]*)>/<u>$1<\/u>/	1642	} elsif ($pod =~ m%\G
1520	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1643	([BCGHITU])
1521	# replace G<male|female> tags	1644	<
1522	|| s{G<([^>|]*)\|([^>]*)>}{	1645	(?:
1523	$self->gender ? $2 : $1	1646	([^<>]*) (?{ $group = $^N })
1524	}ge	1647	| < $interior >
1525	# replace H<hint text>	1648	)
1526	|| s{H<([^\>]*)>}	1649	>
		1650	%gcsx
1527	{	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") {
1528	("<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>",
1529	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1530	"")	1671	"")
1531	[$self->{hintmode}]	1672	[$self->{hintmode}];
		1673	} else {
		1674	$xml .= "error processing '$code($data)' directive";
1532	}ge;	1675	}
		1676	} else {
		1677	if ($pod =~ /\G(.+)/) {
		1678	warn "parse error while expanding $pod (at $1)";
		1679	}
		1680	last;
		1681	}
		1682	}
1533		1683
		1684	for ($xml) {
1534	# create single paragraphs (very hackish)	1685	# create single paragraphs (very hackish)
1535	s/(?<=\S)\n(?=\w)/ /g;	1686	s/(?<=\S)\n(?=\w)/ /g;
1536		1687
1537	# compress some whitespace	1688	# compress some whitespace
1538	s/\s+\n/\n/g; # ws line-ends	1689	s/\s+\n/\n/g; # ws line-ends
1539	s/\n\n+/\n/g; # double lines	1690	s/\n\n+/\n/g; # double lines
1540	s/^\n+//; # beginning lines	1691	s/^\n+//; # beginning lines
1541	s/\n+$//; # ending lines	1692	s/\n+$//; # ending lines
		1693	}
1542		1694
1543	$_	1695	$xml
1544	}	1696	}
		1697
		1698	no re 'eval';
1545		1699
1546	sub hintmode {	1700	sub hintmode {
1547	$_[0]{hintmode} = $_[1] if @_ > 1;	1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1548	$_[0]{hintmode}	1702	$_[0]{hintmode}
1549	}	1703	}
…		…
1621	our $MAX_RESET = 3600;	1775	our $MAX_RESET = 3600;
1622	our $DEFAULT_RESET = 3000;	1776	our $DEFAULT_RESET = 3000;
1623		1777
1624	sub generate_random_map {	1778	sub generate_random_map {
1625	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
1626	# mit "rum" bekleckern, nicht	1783	# mit "rum" bekleckern, nicht
1627	$self->_create_random_map (	1784	$self->_create_random_map (
1628	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1785	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1629	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1786	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1630	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1787	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1752		1909
1753	# the temporary/swap location	1910	# the temporary/swap location
1754	sub save_path {	1911	sub save_path {
1755	my ($self) = @_;	1912	my ($self) = @_;
1756		1913
1757	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1914	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1758	"$TMPDIR/$path.map"	1915	"$TMPDIR/$path.map"
1759	}	1916	}
1760		1917
1761	# the unique path, undef == no special unique path	1918	# the unique path, undef == no special unique path
1762	sub uniq_path {	1919	sub uniq_path {
1763	my ($self) = @_;	1920	my ($self) = @_;
1764		1921
1765	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1922	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1766	"$UNIQUEDIR/$path"	1923	"$UNIQUEDIR/$path"
1767	}	1924	}
1768		1925
1769	# and all this just because we cannot iterate over	1926	# and all this just because we cannot iterate over
1770	# all maps in C++...	1927	# all maps in C++...
…		…
2030	}	2187	}
2031		2188
2032	$MAP_PREFETCH{$path} |= $load;	2189	$MAP_PREFETCH{$path} |= $load;
2033		2190
2034	$MAP_PREFETCHER ||= cf::async {	2191	$MAP_PREFETCHER ||= cf::async {
		2192	$Coro::current->{desc} = "map prefetcher";
		2193
2035	while (%MAP_PREFETCH) {	2194	while (%MAP_PREFETCH) {
2036	while (my ($k, $v) = each %MAP_PREFETCH) {	2195	while (my ($k, $v) = each %MAP_PREFETCH) {
2037	if (my $map = find $k) {	2196	if (my $map = find $k) {
2038	$map->load if $v;	2197	$map->load if $v;
2039	}	2198	}
…		…
2065	return if $self->{deny_save};	2224	return if $self->{deny_save};
2066		2225
2067	local $self->{last_access} = $self->last_access;#d#	2226	local $self->{last_access} = $self->last_access;#d#
2068		2227
2069	cf::async {	2228	cf::async {
		2229	$Coro::current->{desc} = "map player save";
2070	$_->contr->save for $self->players;	2230	$_->contr->save for $self->players;
2071	};	2231	};
2072		2232
2073	if ($uniq) {	2233	if ($uniq) {
2074	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
2213		2373
2214	sub unique_maps() {	2374	sub unique_maps() {
2215	[	2375	[
2216	map {	2376	map {
2217	utf8::decode $_;	2377	utf8::decode $_;
2218	/\.map$/	2378	s/\.map$//; # TODO future compatibility hack
		2379	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2380	? ()
2219	? normalise $_	2381	: normalise $_
2220	: ()
2221	} @{ aio_readdir $UNIQUEDIR or [] }	2382	} @{ aio_readdir $UNIQUEDIR or [] }
2222	]	2383	]
2223	}	2384	}
2224		2385
2225	package cf;
2226
2227	=back	2386	=back
2228		2387
2229	=head3 cf::object	2388	=head3 cf::object
2230		2389
2231	=cut	2390	=cut
…		…
2234		2393
2235	=over 4	2394	=over 4
2236		2395
2237	=item $ob->inv_recursive	2396	=item $ob->inv_recursive
2238		2397
2239	Returns the inventory of the object _and_ their inventories, recursively.	2398	Returns the inventory of the object I<and> their inventories, recursively,
		2399	but I<not> the object itself.
2240		2400
2241	=cut	2401	=cut
2242		2402
2243	sub inv_recursive_;	2403	sub inv_recursive_;
2244	sub inv_recursive_ {	2404	sub inv_recursive_ {
…		…
2249	inv_recursive_ inv $_[0]	2409	inv_recursive_ inv $_[0]
2250	}	2410	}
2251		2411
2252	=item $ref = $ob->ref	2412	=item $ref = $ob->ref
2253		2413
2254	creates and returns a persistent reference to an objetc that can be stored as a string.	2414	Creates and returns a persistent reference to an object that can be stored as a string.
2255		2415
2256	=item $ob = cf::object::deref ($refstring)	2416	=item $ob = cf::object::deref ($refstring)
2257		2417
2258	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2418	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2259	even if the object actually exists. May block.	2419	even if the object actually exists. May block.
…		…
2261	=cut	2421	=cut
2262		2422
2263	sub deref {	2423	sub deref {
2264	my ($ref) = @_;	2424	my ($ref) = @_;
2265		2425
2266	# temporary compatibility#TODO#remove
2267	$ref =~ s{^<}{player/<};
2268
2269	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2426	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2270	my ($uuid, $name) = ($1, $2);	2427	my ($uuid, $name) = ($1, $2);
2271	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2428	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2272	or return;	2429	or return;
2273	$pl->ob->uuid eq $uuid	2430	$pl->ob->uuid eq $uuid
2274	or return;	2431	or return;
…		…
2445	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2602	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2446		2603
2447	$self->enter_link;	2604	$self->enter_link;
2448		2605
2449	(async {	2606	(async {
		2607	$Coro::current->{desc} = "player::goto $path $x $y";
		2608
		2609	# *tag paths override both path and x|y
		2610	if ($path =~ /^\*(.*)$/) {
		2611	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2612	my $ob = $obs[rand @obs];
		2613
		2614	# see if we actually can go there
		2615	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2616	$ob = $obs[rand @obs];
		2617	} else {
		2618	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2619	}
		2620	# else put us there anyways for now #d#
		2621
		2622	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2623	} else {
		2624	($path, $x, $y) = (undef, undef, undef);
		2625	}
		2626	}
		2627
2450	my $map = eval {	2628	my $map = eval {
2451	my $map = cf::map::find $path;	2629	my $map = defined $path ? cf::map::find $path : undef;
2452		2630
2453	if ($map) {	2631	if ($map) {
2454	$map = $map->customise_for ($self);	2632	$map = $map->customise_for ($self);
2455	$map = $check->($map) if $check && $map;	2633	$map = $check->($map) if $check && $map;
2456	} else {	2634	} else {
2457	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2635	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2458	}	2636	}
2459		2637
2460	$map	2638	$map
2461	};	2639	};
2462		2640
…		…
2515	$rmp->{origin_y} = $exit->y;	2693	$rmp->{origin_y} = $exit->y;
2516	}	2694	}
2517		2695
2518	$rmp->{random_seed} ||= $exit->random_seed;	2696	$rmp->{random_seed} ||= $exit->random_seed;
2519		2697
2520	my $data = cf::to_json $rmp;	2698	my $data = cf::encode_json $rmp;
2521	my $md5 = Digest::MD5::md5_hex $data;	2699	my $md5 = Digest::MD5::md5_hex $data;
2522	my $meta = "$RANDOMDIR/$md5.meta";	2700	my $meta = "$RANDOMDIR/$md5.meta";
2523		2701
2524	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2702	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2525	aio_write $fh, 0, (length $data), $data, 0;	2703	aio_write $fh, 0, (length $data), $data, 0;
…		…
2552	# if exit is damned, update players death & WoR home-position	2730	# if exit is damned, update players death & WoR home-position
2553	$self->contr->savebed ($slaying, $hp, $sp)	2731	$self->contr->savebed ($slaying, $hp, $sp)
2554	if $exit->flag (FLAG_DAMNED);	2732	if $exit->flag (FLAG_DAMNED);
2555		2733
2556	(async {	2734	(async {
		2735	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2736
2557	$self->deactivate_recursive; # just to be sure	2737	$self->deactivate_recursive; # just to be sure
2558	unless (eval {	2738	unless (eval {
2559	$self->goto ($slaying, $hp, $sp);	2739	$self->goto ($slaying, $hp, $sp);
2560		2740
2561	1;	2741	1;
…		…
2596	the message, with C<log> being the default. If C<$color> is negative, suppress	2776	the message, with C<log> being the default. If C<$color> is negative, suppress
2597	the message unless the client supports the msg packet.	2777	the message unless the client supports the msg packet.
2598		2778
2599	=cut	2779	=cut
2600		2780
		2781	# non-persistent channels (usually the info channel)
2601	our %CHANNEL = (	2782	our %CHANNEL = (
2602	"c/identify" => {	2783	"c/identify" => {
2603	id => "identify",	2784	id => "infobox",
2604	title => "Identify",	2785	title => "Identify",
2605	reply => undef,	2786	reply => undef,
2606	tooltip => "Items recently identified",	2787	tooltip => "Items recently identified",
2607	},	2788	},
2608	"c/examine" => {	2789	"c/examine" => {
2609	id => "examine",	2790	id => "infobox",
2610	title => "Examine",	2791	title => "Examine",
2611	reply => undef,	2792	reply => undef,
2612	tooltip => "Signs and other items you examined",	2793	tooltip => "Signs and other items you examined",
2613	},	2794	},
		2795	"c/book" => {
		2796	id => "infobox",
		2797	title => "Book",
		2798	reply => undef,
		2799	tooltip => "The contents of a note or book",
		2800	},
		2801	"c/lookat" => {
		2802	id => "infobox",
		2803	title => "Look",
		2804	reply => undef,
		2805	tooltip => "What you saw there",
		2806	},
		2807	"c/who" => {
		2808	id => "infobox",
		2809	title => "Players",
		2810	reply => undef,
		2811	tooltip => "Shows players who are currently online",
		2812	},
		2813	"c/body" => {
		2814	id => "infobox",
		2815	title => "Body Parts",
		2816	reply => undef,
		2817	tooltip => "Shows which body parts you posess and are available",
		2818	},
		2819	"c/uptime" => {
		2820	id => "infobox",
		2821	title => "Uptime",
		2822	reply => undef,
		2823	tooltip => "How long the server has been running since last restart",
		2824	},
		2825	"c/mapinfo" => {
		2826	id => "infobox",
		2827	title => "Map Info",
		2828	reply => undef,
		2829	tooltip => "Information related to the maps",
		2830	},
2614	);	2831	);
2615		2832
2616	sub cf::client::send_msg {	2833	sub cf::client::send_msg {
2617	my ($self, $channel, $msg, $color, @extra) = @_;	2834	my ($self, $channel, $msg, $color, @extra) = @_;
2618		2835
2619	$msg = $self->pl->expand_cfpod ($msg);	2836	$msg = $self->pl->expand_cfpod ($msg);
2620		2837
2621	$color &= cf::NDI_CLIENT_MASK; # just in case...	2838	$color &= cf::NDI_CLIENT_MASK; # just in case...
2622		2839
2623	# check predefined channels, for the benefit of C	2840	# check predefined channels, for the benefit of C
2624	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2841	if ($CHANNEL{$channel}) {
		2842	$channel = $CHANNEL{$channel};
2625		2843
		2844	$self->ext_msg (channel_info => $channel)
		2845	if $self->can_msg;
		2846
		2847	$channel = $channel->{id};
		2848
2626	if (ref $channel) {	2849	} elsif (ref $channel) {
2627	# send meta info to client, if not yet sent	2850	# send meta info to client, if not yet sent
2628	unless (exists $self->{channel}{$channel->{id}}) {	2851	unless (exists $self->{channel}{$channel->{id}}) {
2629	$self->{channel}{$channel->{id}} = $channel;	2852	$self->{channel}{$channel->{id}} = $channel;
2630	$self->ext_msg (channel_info => $channel)	2853	$self->ext_msg (channel_info => $channel)
2631	if $self->can_msg;	2854	if $self->can_msg;
…		…
2848	=pod	3071	=pod
2849		3072
2850	The following functions and methods are available within a safe environment:	3073	The following functions and methods are available within a safe environment:
2851		3074
2852	cf::object	3075	cf::object
2853	contr pay_amount pay_player map x y force_find force_add	3076	contr pay_amount pay_player map x y force_find force_add destroy
2854	insert remove name archname title slaying race decrease_ob_nr	3077	insert remove name archname title slaying race decrease_ob_nr
2855		3078
2856	cf::object::player	3079	cf::object::player
2857	player	3080	player
2858		3081
…		…
2865	=cut	3088	=cut
2866		3089
2867	for (	3090	for (
2868	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3091	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2869	insert remove inv name archname title slaying race	3092	insert remove inv name archname title slaying race
2870	decrease_ob_nr)],	3093	decrease_ob_nr destroy)],
2871	["cf::object::player" => qw(player)],	3094	["cf::object::player" => qw(player)],
2872	["cf::player" => qw(peaceful)],	3095	["cf::player" => qw(peaceful)],
2873	["cf::map" => qw(trigger)],	3096	["cf::map" => qw(trigger)],
2874	) {	3097	) {
2875	no strict 'refs';	3098	no strict 'refs';
…		…
2980	{	3203	{
2981	my $faces = $facedata->{faceinfo};	3204	my $faces = $facedata->{faceinfo};
2982		3205
2983	while (my ($face, $info) = each %$faces) {	3206	while (my ($face, $info) = each %$faces) {
2984	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3207	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3208
2985	cf::face::set_visibility $idx, $info->{visibility};	3209	cf::face::set_visibility $idx, $info->{visibility};
2986	cf::face::set_magicmap $idx, $info->{magicmap};	3210	cf::face::set_magicmap $idx, $info->{magicmap};
2987	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3211	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2988	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3212	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2989		3213
2990	cf::cede_to_tick;	3214	cf::cede_to_tick;
2991	}	3215	}
2992		3216
2993	while (my ($face, $info) = each %$faces) {	3217	while (my ($face, $info) = each %$faces) {
2994	next unless $info->{smooth};	3218	next unless $info->{smooth};
		3219
2995	my $idx = cf::face::find $face	3220	my $idx = cf::face::find $face
2996	or next;	3221	or next;
		3222
2997	if (my $smooth = cf::face::find $info->{smooth}) {	3223	if (my $smooth = cf::face::find $info->{smooth}) {
2998	cf::face::set_smooth $idx, $smooth;	3224	cf::face::set_smooth $idx, $smooth;
2999	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3225	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3000	} else {	3226	} else {
3001	warn "smooth face '$info->{smooth}' not found for face '$face'";	3227	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3019	{	3245	{
3020	# TODO: for gcfclient pleasure, we should give resources	3246	# TODO: for gcfclient pleasure, we should give resources
3021	# that gcfclient doesn't grok a >10000 face index.	3247	# that gcfclient doesn't grok a >10000 face index.
3022	my $res = $facedata->{resource};	3248	my $res = $facedata->{resource};
3023		3249
3024	my $soundconf = delete $res->{"res/sound.conf"};
3025
3026	while (my ($name, $info) = each %$res) {	3250	while (my ($name, $info) = each %$res) {
		3251	if (defined $info->{type}) {
3027	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3252	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3028	my $data;	3253	my $data;
3029		3254
3030	if ($info->{type} & 1) {	3255	if ($info->{type} & 1) {
3031	# prepend meta info	3256	# prepend meta info
3032		3257
3033	my $meta = $enc->encode ({	3258	my $meta = $enc->encode ({
3034	name => $name,	3259	name => $name,
3035	%{ $info->{meta} || {} },	3260	%{ $info->{meta} || {} },
3036	});	3261	});
3037		3262
3038	$data = pack "(w/a*)*", $meta, $info->{data};	3263	$data = pack "(w/a*)*", $meta, $info->{data};
		3264	} else {
		3265	$data = $info->{data};
		3266	}
		3267
		3268	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3269	cf::face::set_type $idx, $info->{type};
3039	} else {	3270	} else {
3040	$data = $info->{data};	3271	$RESOURCE{$name} = $info;
3041	}	3272	}
3042		3273
3043	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3044	cf::face::set_type $idx, $info->{type};
3045
3046	cf::cede_to_tick;	3274	cf::cede_to_tick;
3047	}	3275	}
3048
3049	if ($soundconf) {
3050	$soundconf = $enc->decode (delete $soundconf->{data});
3051
3052	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3053	my $sound = $soundconf->{compat}[$_]
3054	or next;
3055
3056	my $face = cf::face::find "sound/$sound->[1]";
3057	cf::sound::set $sound->[0] => $face;
3058	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3059	}
3060
3061	while (my ($k, $v) = each %{$soundconf->{event}}) {
3062	my $face = cf::face::find "sound/$v";
3063	cf::sound::set $k => $face;
3064	}
3065	}
3066	}	3276	}
		3277
		3278	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3067		3279
3068	1	3280	1
3069	}	3281	}
		3282
		3283	cf::global->attach (on_resource_update => sub {
		3284	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3285	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3286
		3287	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3288	my $sound = $soundconf->{compat}[$_]
		3289	or next;
		3290
		3291	my $face = cf::face::find "sound/$sound->[1]";
		3292	cf::sound::set $sound->[0] => $face;
		3293	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3294	}
		3295
		3296	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3297	my $face = cf::face::find "sound/$v";
		3298	cf::sound::set $k => $face;
		3299	}
		3300	}
		3301	});
3070		3302
3071	register_exticmd fx_want => sub {	3303	register_exticmd fx_want => sub {
3072	my ($ns, $want) = @_;	3304	my ($ns, $want) = @_;
3073		3305
3074	while (my ($k, $v) = each %$want) {	3306	while (my ($k, $v) = each %$want) {
…		…
3129	sub reload_config {	3361	sub reload_config {
3130	open my $fh, "<:utf8", "$CONFDIR/config"	3362	open my $fh, "<:utf8", "$CONFDIR/config"
3131	or return;	3363	or return;
3132		3364
3133	local $/;	3365	local $/;
3134	*CFG = YAML::Syck::Load <$fh>;	3366	*CFG = YAML::Load <$fh>;
3135		3367
3136	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3368	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3137		3369
3138	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3370	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3139	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3371	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3150	sub main {	3382	sub main {
3151	# we must not ever block the main coroutine	3383	# we must not ever block the main coroutine
3152	local $Coro::idle = sub {	3384	local $Coro::idle = sub {
3153	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3385	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3154	(async {	3386	(async {
3155	Event::one_event;	3387	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3388	EV::loop EV::LOOP_ONESHOT;
3156	})->prio (Coro::PRIO_MAX);	3389	})->prio (Coro::PRIO_MAX);
3157	};	3390	};
3158		3391
3159	reload_config;	3392	reload_config;
3160	db_init;	3393	db_init;
3161	load_extensions;	3394	load_extensions;
3162		3395
3163	$TICK_WATCHER->start;	3396	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3397	evthread_start IO::AIO::poll_fileno;
3164	Event::loop;	3398	EV::loop;
3165	}	3399	}
3166		3400
3167	#############################################################################	3401	#############################################################################
3168	# initialisation and cleanup	3402	# initialisation and cleanup
3169		3403
3170	# install some emergency cleanup handlers	3404	# install some emergency cleanup handlers
3171	BEGIN {	3405	BEGIN {
		3406	our %SIGWATCHER = ();
3172	for my $signal (qw(INT HUP TERM)) {	3407	for my $signal (qw(INT HUP TERM)) {
3173	Event->signal (	3408	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3174	reentrant => 0,
3175	data => WF_AUTOCANCEL,
3176	signal => $signal,
3177	prio => 0,
3178	cb => sub {
3179	cf::cleanup "SIG$signal";	3409	cf::cleanup "SIG$signal";
3180	},
3181	);	3410	};
3182	}	3411	}
3183	}	3412	}
3184		3413
3185	sub write_runtime {	3414	sub write_runtime_sync {
3186	my $runtime = "$LOCALDIR/runtime";	3415	my $runtime = "$LOCALDIR/runtime";
3187		3416
3188	# first touch the runtime file to show we are still running:	3417	# first touch the runtime file to show we are still running:
3189	# the fsync below can take a very very long time.	3418	# the fsync below can take a very very long time.
3190		3419
…		…
3216	and return;	3445	and return;
3217		3446
3218	warn "runtime file written.\n";	3447	warn "runtime file written.\n";
3219		3448
3220	1	3449	1
		3450	}
		3451
		3452	our $uuid_lock;
		3453	our $uuid_skip;
		3454
		3455	sub write_uuid_sync($) {
		3456	$uuid_skip ||= $_[0];
		3457
		3458	return if $uuid_lock;
		3459	local $uuid_lock = 1;
		3460
		3461	my $uuid = "$LOCALDIR/uuid";
		3462
		3463	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3464	or return;
		3465
		3466	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3467	$uuid_skip = 0;
		3468
		3469	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3470	and return;
		3471
		3472	# always fsync - this file is important
		3473	aio_fsync $fh
		3474	and return;
		3475
		3476	close $fh
		3477	or return;
		3478
		3479	aio_rename "$uuid~", $uuid
		3480	and return;
		3481
		3482	warn "uuid file written ($value).\n";
		3483
		3484	1
		3485
		3486	}
		3487
		3488	sub write_uuid($$) {
		3489	my ($skip, $sync) = @_;
		3490
		3491	$sync ? write_uuid_sync $skip
		3492	: async { write_uuid_sync $skip };
3221	}	3493	}
3222		3494
3223	sub emergency_save() {	3495	sub emergency_save() {
3224	my $freeze_guard = cf::freeze_mainloop;	3496	my $freeze_guard = cf::freeze_mainloop;
3225		3497
…		…
3231	# and maps saved/destroyed asynchronously.	3503	# and maps saved/destroyed asynchronously.
3232	warn "begin emergency player save\n";	3504	warn "begin emergency player save\n";
3233	for my $login (keys %cf::PLAYER) {	3505	for my $login (keys %cf::PLAYER) {
3234	my $pl = $cf::PLAYER{$login} or next;	3506	my $pl = $cf::PLAYER{$login} or next;
3235	$pl->valid or next;	3507	$pl->valid or next;
		3508	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3236	$pl->save;	3509	$pl->save;
3237	}	3510	}
3238	warn "end emergency player save\n";	3511	warn "end emergency player save\n";
3239		3512
3240	warn "begin emergency map save\n";	3513	warn "begin emergency map save\n";
…		…
3246	warn "end emergency map save\n";	3519	warn "end emergency map save\n";
3247		3520
3248	warn "begin emergency database checkpoint\n";	3521	warn "begin emergency database checkpoint\n";
3249	BDB::db_env_txn_checkpoint $DB_ENV;	3522	BDB::db_env_txn_checkpoint $DB_ENV;
3250	warn "end emergency database checkpoint\n";	3523	warn "end emergency database checkpoint\n";
		3524
		3525	warn "begin write uuid\n";
		3526	write_uuid_sync 1;
		3527	warn "end write uuid\n";
3251	};	3528	};
3252		3529
3253	warn "leave emergency perl save\n";	3530	warn "leave emergency perl save\n";
3254	}	3531	}
3255		3532
…		…
3270	warn "reloading...";	3547	warn "reloading...";
3271		3548
3272	warn "entering sync_job";	3549	warn "entering sync_job";
3273		3550
3274	cf::sync_job {	3551	cf::sync_job {
3275	cf::write_runtime; # external watchdog should not bark	3552	cf::write_runtime_sync; # external watchdog should not bark
3276	cf::emergency_save;	3553	cf::emergency_save;
3277	cf::write_runtime; # external watchdog should not bark	3554	cf::write_runtime_sync; # external watchdog should not bark
3278		3555
3279	warn "syncing database to disk";	3556	warn "syncing database to disk";
3280	BDB::db_env_txn_checkpoint $DB_ENV;	3557	BDB::db_env_txn_checkpoint $DB_ENV;
3281		3558
3282	# if anything goes wrong in here, we should simply crash as we already saved	3559	# if anything goes wrong in here, we should simply crash as we already saved
3283
3284	warn "cancelling all WF_AUTOCANCEL watchers";
3285	for (Event::all_watchers) {
3286	$_->cancel if $_->data & WF_AUTOCANCEL;
3287	}
3288		3560
3289	warn "flushing outstanding aio requests";	3561	warn "flushing outstanding aio requests";
3290	for (;;) {	3562	for (;;) {
3291	BDB::flush;	3563	BDB::flush;
3292	IO::AIO::flush;	3564	IO::AIO::flush;
3293	Coro::cede;	3565	Coro::cede_notself;
3294	last unless IO::AIO::nreqs || BDB::nreqs;	3566	last unless IO::AIO::nreqs || BDB::nreqs;
3295	warn "iterate...";	3567	warn "iterate...";
3296	}	3568	}
3297		3569
3298	++$RELOAD;	3570	++$RELOAD;
…		…
3374	warn "leaving sync_job";	3646	warn "leaving sync_job";
3375		3647
3376	1	3648	1
3377	} or do {	3649	} or do {
3378	warn $@;	3650	warn $@;
3379	warn "error while reloading, exiting.";	3651	cf::cleanup "error while reloading, exiting.";
3380	exit 1;
3381	};	3652	};
3382		3653
3383	warn "reloaded";	3654	warn "reloaded";
3384	};	3655	};
3385		3656
…		…
3387		3658
3388	sub reload_perl() {	3659	sub reload_perl() {
3389	# doing reload synchronously and two reloads happen back-to-back,	3660	# doing reload synchronously and two reloads happen back-to-back,
3390	# coro crashes during coro_state_free->destroy here.	3661	# coro crashes during coro_state_free->destroy here.
3391		3662
3392	$RELOAD_WATCHER ||= Event->timer (	3663	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3393	reentrant => 0,
3394	after => 0,
3395	data => WF_AUTOCANCEL,
3396	cb => sub {
3397	do_reload_perl;	3664	do_reload_perl;
3398	undef $RELOAD_WATCHER;	3665	undef $RELOAD_WATCHER;
3399	},
3400	);	3666	};
3401	}	3667	}
3402		3668
3403	register_command "reload" => sub {	3669	register_command "reload" => sub {
3404	my ($who, $arg) = @_;	3670	my ($who, $arg) = @_;
3405		3671
3406	if ($who->flag (FLAG_WIZ)) {	3672	if ($who->flag (FLAG_WIZ)) {
3407	$who->message ("reloading server.");	3673	$who->message ("reloading server.");
		3674	async {
		3675	$Coro::current->{desc} = "perl_reload";
3408	async { reload_perl };	3676	reload_perl;
		3677	};
3409	}	3678	}
3410	};	3679	};
3411		3680
3412	unshift @INC, $LIBDIR;	3681	unshift @INC, $LIBDIR;
3413		3682
…		…
3415		3684
3416	our @WAIT_FOR_TICK;	3685	our @WAIT_FOR_TICK;
3417	our @WAIT_FOR_TICK_BEGIN;	3686	our @WAIT_FOR_TICK_BEGIN;
3418		3687
3419	sub wait_for_tick {	3688	sub wait_for_tick {
3420	return unless $TICK_WATCHER->is_active;	3689	return if tick_inhibit;
3421	return if $Coro::current == $Coro::main;	3690	return if $Coro::current == $Coro::main;
3422		3691
3423	my $signal = new Coro::Signal;	3692	my $signal = new Coro::Signal;
3424	push @WAIT_FOR_TICK, $signal;	3693	push @WAIT_FOR_TICK, $signal;
3425	$signal->wait;	3694	$signal->wait;
3426	}	3695	}
3427		3696
3428	sub wait_for_tick_begin {	3697	sub wait_for_tick_begin {
3429	return unless $TICK_WATCHER->is_active;	3698	return if tick_inhibit;
3430	return if $Coro::current == $Coro::main;	3699	return if $Coro::current == $Coro::main;
3431		3700
3432	my $signal = new Coro::Signal;	3701	my $signal = new Coro::Signal;
3433	push @WAIT_FOR_TICK_BEGIN, $signal;	3702	push @WAIT_FOR_TICK_BEGIN, $signal;
3434	$signal->wait;	3703	$signal->wait;
3435	}	3704	}
3436		3705
3437	my $min = 1e6;#d#	3706	sub tick {
3438	my $avg = 10;
3439	$TICK_WATCHER = Event->timer (
3440	reentrant => 0,
3441	parked => 1,
3442	prio => 0,
3443	at => $NEXT_TICK || $TICK,
3444	data => WF_AUTOCANCEL,
3445	cb => sub {
3446	if ($Coro::current != $Coro::main) {	3707	if ($Coro::current != $Coro::main) {
3447	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3708	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3448	unless ++$bug_warning > 10;	3709	unless ++$bug_warning > 10;
3449	return;	3710	return;
3450	}	3711	}
3451		3712
3452	$NOW = $tick_start = Event::time;
3453
3454	cf::server_tick; # one server iteration	3713	cf::server_tick; # one server iteration
3455		3714
3456	0 && sync_job {#d#	3715	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3457	for(1..10) {	3716	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3458	my $t = Event::time;	3717	Coro::async_pool {
3459	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3718	$Coro::current->{desc} = "runtime saver";
3460	or die;	3719	write_runtime_sync
3461		3720	or warn "ERROR: unable to write runtime file: $!";
3462	$map->width (50);
3463	$map->height (50);
3464	$map->alloc;
3465	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3466	my $t = Event::time - $t;
3467
3468	#next unless $t < 0.0013;#d#
3469	if ($t < $min) {
3470	$min = $t;
3471	}
3472	$avg = $avg * 0.99 + $t * 0.01;
3473	}
3474	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3475	exit 0;
3476	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3477	};	3721	};
		3722	}
3478		3723
3479	$RUNTIME += $TICK;
3480	$NEXT_TICK += $TICK;
3481
3482	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3483	$NEXT_RUNTIME_WRITE = $NOW + 10;
3484	Coro::async_pool {
3485	write_runtime
3486	or warn "ERROR: unable to write runtime file: $!";
3487	};
3488	}
3489
3490	# my $AFTER = Event::time;
3491	# warn $AFTER - $NOW;#d#
3492
3493	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3724	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3494	$sig->send;	3725	$sig->send;
3495	}	3726	}
3496	while (my $sig = shift @WAIT_FOR_TICK) {	3727	while (my $sig = shift @WAIT_FOR_TICK) {
3497	$sig->send;	3728	$sig->send;
3498	}	3729	}
3499		3730
3500	$NOW = Event::time;	3731	$LOAD = ($NOW - $TICK_START) / $TICK;
3501
3502	# if we are delayed by four ticks or more, skip them all
3503	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3504
3505	$TICK_WATCHER->at ($NEXT_TICK);
3506	$TICK_WATCHER->start;
3507
3508	$LOAD = ($NOW - $tick_start) / $TICK;
3509	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3732	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3510		3733
3511	_post_tick;	3734	if (0) {
3512		3735	if ($NEXT_TICK) {
3513		3736	my $jitter = $TICK_START - $NEXT_TICK;
		3737	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3738	warn "jitter $JITTER\n";#d#
		3739	}
3514	},	3740	}
3515	);	3741	}
3516		3742
3517	{	3743	{
3518	BDB::max_poll_time $TICK * 0.1;	3744	# configure BDB
3519	$BDB_POLL_WATCHER = Event->io (	3745
3520	reentrant => 0,
3521	fd => BDB::poll_fileno,
3522	poll => 'r',
3523	prio => 0,
3524	data => WF_AUTOCANCEL,
3525	cb => \&BDB::poll_cb,
3526	);
3527	BDB::min_parallel 8;	3746	BDB::min_parallel 8;
3528		3747	BDB::max_poll_reqs $TICK * 0.1;
3529	BDB::set_sync_prepare {	3748	$Coro::BDB::WATCHER->priority (1);
3530	my $status;
3531	my $current = $Coro::current;
3532	(
3533	sub {
3534	$status = $!;
3535	$current->ready; undef $current;
3536	},
3537	sub {
3538	Coro::schedule while defined $current;
3539	$! = $status;
3540	},
3541	)
3542	};
3543		3749
3544	unless ($DB_ENV) {	3750	unless ($DB_ENV) {
3545	$DB_ENV = BDB::db_env_create;	3751	$DB_ENV = BDB::db_env_create;
		3752	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3753	| BDB::LOG_AUTOREMOVE, 1);
		3754	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3755	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3546		3756
3547	cf::sync_job {	3757	cf::sync_job {
3548	eval {	3758	eval {
3549	BDB::db_env_open	3759	BDB::db_env_open
3550	$DB_ENV,	3760	$DB_ENV,
…		…
3552	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3762	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3553	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3763	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3554	0666;	3764	0666;
3555		3765
3556	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3766	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3557
3558	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3559	$DB_ENV->set_lk_detect;
3560	};	3767	};
3561		3768
3562	cf::cleanup "db_env_open(db): $@" if $@;	3769	cf::cleanup "db_env_open(db): $@" if $@;
3563	};	3770	};
3564	}	3771	}
		3772
		3773	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3774	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3775	};
		3776	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3777	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3778	};
		3779	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3780	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3781	};
3565	}	3782	}
3566		3783
3567	{	3784	{
		3785	# configure IO::AIO
		3786
3568	IO::AIO::min_parallel 8;	3787	IO::AIO::min_parallel 8;
3569
3570	undef $Coro::AIO::WATCHER;
3571	IO::AIO::max_poll_time $TICK * 0.1;	3788	IO::AIO::max_poll_time $TICK * 0.1;
3572	$AIO_POLL_WATCHER = Event->io (	3789	$Coro::AIO::WATCHER->priority (1);
3573	reentrant => 0,
3574	data => WF_AUTOCANCEL,
3575	fd => IO::AIO::poll_fileno,
3576	poll => 'r',
3577	prio => 6,
3578	cb => \&IO::AIO::poll_cb,
3579	);
3580	}	3790	}
3581		3791
3582	my $_log_backtrace;	3792	my $_log_backtrace;
3583		3793
3584	sub _log_backtrace {	3794	sub _log_backtrace {
…		…
3588		3798
3589	# limit the # of concurrent backtraces	3799	# limit the # of concurrent backtraces
3590	if ($_log_backtrace < 2) {	3800	if ($_log_backtrace < 2) {
3591	++$_log_backtrace;	3801	++$_log_backtrace;
3592	async {	3802	async {
		3803	$Coro::current->{desc} = "abt $msg";
		3804
3593	my @bt = fork_call {	3805	my @bt = fork_call {
3594	@addr = map { sprintf "%x", $_ } @addr;	3806	@addr = map { sprintf "%x", $_ } @addr;
3595	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3807	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3596	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3808	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3597	or die "addr2line: $!";	3809	or die "addr2line: $!";

Diff Legend

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