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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.362 by root, Mon Sep 10 12:44:06 2007 UTC vs.
Revision 1.420 by root, Tue Apr 15 14:21:04 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($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
336	}	383	}
337		384
338	=item cf::get_slot $time[, $priority[, $name]]	385	=item cf::get_slot $time[, $priority[, $name]]
339		386
340	Allocate $time seconds of blocking CPU time at priority C<$priority>:	387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351	our @SLOT_QUEUE;	398	our @SLOT_QUEUE;
352	our $SLOT_QUEUE;	399	our $SLOT_QUEUE;
353		400
354	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
355	$SLOT_QUEUE = Coro::async {	402	$SLOT_QUEUE = Coro::async {
		403	$Coro::current->desc ("timeslot manager");
		404
356	my $signal = new Coro::Signal;	405	my $signal = new Coro::Signal;
357		406
358	while () {	407	while () {
359	next_job:	408	next_job:
360	my $avail = cf::till_tick;	409	my $avail = cf::till_tick;
…		…
368	}	417	}
369	}	418	}
370	}	419	}
371		420
372	if (@SLOT_QUEUE) {	421	if (@SLOT_QUEUE) {
373	# we do not use wait_For_tick() as it returns immediately when tick is inactive	422	# we do not use wait_for_tick() as it returns immediately when tick is inactive
374	push @cf::WAIT_FOR_TICK, $signal;	423	push @cf::WAIT_FOR_TICK, $signal;
375	$signal->wait;	424	$signal->wait;
376	} else {	425	} else {
377	Coro::schedule;	426	Coro::schedule;
378	}	427	}
379	}	428	}
380	};	429	};
381		430
382	sub get_slot($;$$) {	431	sub get_slot($;$$) {
		432	return if tick_inhibit;
		433
383	my ($time, $pri, $name) = @_;	434	my ($time, $pri, $name) = @_;
384		435
385	$time = $TICK * .6 if $time > $TICK * .6;	436	$time = $TICK * .6 if $time > $TICK * .6;
386	my $sig = new Coro::Signal;	437	my $sig = new Coro::Signal;
387		438
…		…
401		452
402	BEGIN { *async = \&Coro::async_pool }	453	BEGIN { *async = \&Coro::async_pool }
403		454
404	=item cf::sync_job { BLOCK }	455	=item cf::sync_job { BLOCK }
405		456
406	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	457	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	458	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	459	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
409	acceptable.	460	acceptable.
410		461
411	If it must be done, put the blocking parts into C<sync_job>. This will run	462	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	463	the given BLOCK in another coroutine while waiting for the result. The
…		…
417		468
418	sub sync_job(&) {	469	sub sync_job(&) {
419	my ($job) = @_;	470	my ($job) = @_;
420		471
421	if ($Coro::current == $Coro::main) {	472	if ($Coro::current == $Coro::main) {
422	my $time = Event::time;	473	my $time = EV::time;
423		474
424	# this is the main coro, too bad, we have to block	475	# this is the main coro, too bad, we have to block
425	# till the operation succeeds, freezing the server :/	476	# till the operation succeeds, freezing the server :/
426		477
427	# TODO: use suspend/resume instead	478	LOG llevError, Carp::longmess "sync job";#d#
428	# (but this is cancel-safe)	479
429	my $freeze_guard = freeze_mainloop;	480	my $freeze_guard = freeze_mainloop;
430		481
431	my $busy = 1;	482	my $busy = 1;
432	my @res;	483	my @res;
433		484
434	(async {	485	(async {
		486	$Coro::current->desc ("sync job coro");
435	@res = eval { $job->() };	487	@res = eval { $job->() };
436	warn $@ if $@;	488	warn $@ if $@;
437	undef $busy;	489	undef $busy;
438	})->prio (Coro::PRIO_MAX);	490	})->prio (Coro::PRIO_MAX);
439		491
440	while ($busy) {	492	while ($busy) {
441	Coro::cede or Event::one_event;	493	if (Coro::nready) {
		494	Coro::cede_notself;
		495	} else {
		496	EV::loop EV::LOOP_ONESHOT;
442	}	497	}
		498	}
443		499
444	$time = Event::time - $time;	500	my $time = EV::time - $time;
445		501
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	502	$TICK_START += $time; # do not account sync jobs to server load
450		503
451	wantarray ? @res : $res[0]	504	wantarray ? @res : $res[0]
452	} else {	505	} else {
453	# we are in another coroutine, how wonderful, everything just works	506	# we are in another coroutine, how wonderful, everything just works
454		507
…		…
479	=item fork_call { }, $args	532	=item fork_call { }, $args
480		533
481	Executes the given code block with the given arguments in a seperate	534	Executes the given code block with the given arguments in a seperate
482	process, returning the results. Everything must be serialisable with	535	process, returning the results. Everything must be serialisable with
483	Coro::Storable. May, of course, block. Note that the executed sub may	536	Coro::Storable. May, of course, block. Note that the executed sub may
484	never block itself or use any form of Event handling.	537	never block itself or use any form of event handling.
485		538
486	=cut	539	=cut
487		540
488	sub fork_call(&@) {	541	sub fork_call(&@) {
489	my ($cb, @args) = @_;	542	my ($cb, @args) = @_;
…		…
498	}, @args;	551	}, @args;
499		552
500	wantarray ? @res : $res[-1]	553	wantarray ? @res : $res[-1]
501	}	554	}
502		555
		556	=item $coin = coin_from_name $name
		557
		558	=cut
		559
		560	our %coin_alias = (
		561	"silver" => "silvercoin",
		562	"silvercoin" => "silvercoin",
		563	"silvercoins" => "silvercoin",
		564	"gold" => "goldcoin",
		565	"goldcoin" => "goldcoin",
		566	"goldcoins" => "goldcoin",
		567	"platinum" => "platinacoin",
		568	"platinumcoin" => "platinacoin",
		569	"platinumcoins" => "platinacoin",
		570	"platina" => "platinacoin",
		571	"platinacoin" => "platinacoin",
		572	"platinacoins" => "platinacoin",
		573	"royalty" => "royalty",
		574	"royalties" => "royalty",
		575	);
		576
		577	sub coin_from_name($) {
		578	$coin_alias{$_[0]}
		579	? cf::arch::find $coin_alias{$_[0]}
		580	: undef
		581	}
		582
503	=item $value = cf::db_get $family => $key	583	=item $value = cf::db_get $family => $key
504		584
505	Returns a single value from the environment database.	585	Returns a single value from the environment database.
506		586
507	=item cf::db_put $family => $key => $value	587	=item cf::db_put $family => $key => $value
508		588
509	Stores the given C<$value> in the family. It can currently store binary	589	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).	590	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
511		591
		592	=item $db = cf::db_table "name"
		593
		594	Create and/or open a new database table. The string must not be "db" and must be unique
		595	within each server.
		596
512	=cut	597	=cut
		598
		599	sub db_table($) {
		600	my ($name) = @_;
		601	my $db = BDB::db_create $DB_ENV;
		602
		603	eval {
		604	$db->set_flags (BDB::CHKSUM);
		605
		606	utf8::encode $name;
		607	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		608	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		609	cf::cleanup "db_open(db): $!" if $!;
		610	};
		611	cf::cleanup "db_open(db): $@" if $@;
		612
		613	$db
		614	}
513		615
514	our $DB;	616	our $DB;
515		617
516	sub db_init {	618	sub db_init {
517	unless ($DB) {
518	$DB = BDB::db_create $DB_ENV;
519
520	cf::sync_job {	619	cf::sync_job {
521	eval {	620	$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	}	621	};
531	}	622	}
532		623
533	sub db_get($$) {	624	sub db_get($$) {
534	my $key = "$_[0]/$_[1]";	625	my $key = "$_[0]/$_[1]";
535		626
…		…
639	attach callbacks/event handlers (a collection of which is called an "attachment")	730	attach callbacks/event handlers (a collection of which is called an "attachment")
640	to it. All such attachable objects support the following methods.	731	to it. All such attachable objects support the following methods.
641		732
642	In the following description, CLASS can be any of C<global>, C<object>	733	In the following description, CLASS can be any of C<global>, C<object>
643	C<player>, C<client> or C<map> (i.e. the attachable objects in	734	C<player>, C<client> or C<map> (i.e. the attachable objects in
644	Crossfire TRT).	735	Deliantra).
645		736
646	=over 4	737	=over 4
647		738
648	=item $attachable->attach ($attachment, key => $value...)	739	=item $attachable->attach ($attachment, key => $value...)
649		740
…		…
931	}	1022	}
932		1023
933	0	1024	0
934	}	1025	}
935		1026
936	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
937		1028
938	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
939		1030
940	Generate an object-specific event with the given arguments.	1031	Generate an object-specific event with the given arguments.
941		1032
…		…
947		1038
948	=cut	1039	=cut
949		1040
950	#############################################################################	1041	#############################################################################
951	# object support	1042	# object support
952	#
953		1043
		1044	sub _object_equal($$);
		1045	sub _object_equal($$) {
		1046	my ($a, $b) = @_;
		1047
		1048	return 0 unless (ref $a) eq (ref $b);
		1049
		1050	if ("HASH" eq ref $a) {
		1051	my @ka = keys %$a;
		1052	my @kb = keys %$b;
		1053
		1054	return 0 if @ka != @kb;
		1055
		1056	for (0 .. $#ka) {
		1057	return 0 unless $ka[$_] eq $kb[$_];
		1058	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1059	}
		1060
		1061	} elsif ("ARRAY" eq ref $a) {
		1062
		1063	return 0 if @$a != @$b;
		1064
		1065	for (0 .. $#$a) {
		1066	return 0 unless _object_equal $a->[$_], $b->[$_];
		1067	}
		1068
		1069	} elsif ($a ne $b) {
		1070	return 0;
		1071	}
		1072
		1073	1
		1074	}
		1075
		1076	our $SLOW_MERGES;#d#
954	sub _can_merge {	1077	sub _can_merge {
955	my ($ob1, $ob2) = @_;	1078	my ($ob1, $ob2) = @_;
956		1079
957	local $Storable::canonical = 1;	1080	++$SLOW_MERGES;#d#
958	my $fob1 = Storable::freeze $ob1;
959	my $fob2 = Storable::freeze $ob2;
960		1081
961	$fob1 eq $fob2	1082	# we do the slow way here
		1083	return _object_equal $ob1, $ob2
962	}	1084	}
963		1085
964	sub reattach {	1086	sub reattach {
965	# basically do the same as instantiate, without calling instantiate	1087	# basically do the same as instantiate, without calling instantiate
966	my ($obj) = @_;	1088	my ($obj) = @_;
…		…
988	cf::attachable->attach (	1110	cf::attachable->attach (
989	prio => -1000000,	1111	prio => -1000000,
990	on_instantiate => sub {	1112	on_instantiate => sub {
991	my ($obj, $data) = @_;	1113	my ($obj, $data) = @_;
992		1114
993	$data = from_json $data;	1115	$data = decode_json $data;
994		1116
995	for (@$data) {	1117	for (@$data) {
996	my ($name, $args) = @$_;	1118	my ($name, $args) = @$_;
997		1119
998	$obj->attach ($name, %{$args || {} });	1120	$obj->attach ($name, %{$args || {} });
…		…
1011	},	1133	},
1012	);	1134	);
1013		1135
1014	sub object_freezer_save {	1136	sub object_freezer_save {
1015	my ($filename, $rdata, $objs) = @_;	1137	my ($filename, $rdata, $objs) = @_;
1016
1017	my $guard = cf::lock_acquire "io";
1018		1138
1019	sync_job {	1139	sync_job {
1020	if (length $$rdata) {	1140	if (length $$rdata) {
1021	utf8::decode (my $decname = $filename);	1141	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1142	warn sprintf "saving %s (%d,%d)\n",
…		…
1029	close $fh;	1149	close $fh;
1030		1150
1031	if (@$objs) {	1151	if (@$objs) {
1032	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1152	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1033	chmod SAVE_MODE, $fh;	1153	chmod SAVE_MODE, $fh;
1034	my $data = Storable::nfreeze { version => 1, objs => $objs };	1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035	aio_write $fh, 0, (length $data), $data, 0;	1155	aio_write $fh, 0, (length $data), $data, 0;
1036	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
1037	close $fh;	1157	close $fh;
1038	aio_rename "$filename.pst~", "$filename.pst";	1158	aio_rename "$filename.pst~", "$filename.pst";
1039	}	1159	}
…		…
1048	} else {	1168	} else {
1049	aio_unlink $filename;	1169	aio_unlink $filename;
1050	aio_unlink "$filename.pst";	1170	aio_unlink "$filename.pst";
1051	}	1171	}
1052	};	1172	};
1053
1054	undef $guard;
1055	}	1173	}
1056		1174
1057	sub object_freezer_as_string {	1175	sub object_freezer_as_string {
1058	my ($rdata, $objs) = @_;	1176	my ($rdata, $objs) = @_;
1059		1177
…		…
1064		1182
1065	sub object_thawer_load {	1183	sub object_thawer_load {
1066	my ($filename) = @_;	1184	my ($filename) = @_;
1067		1185
1068	my ($data, $av);	1186	my ($data, $av);
1069
1070	my $guard = cf::lock_acquire "io";
1071		1187
1072	(aio_load $filename, $data) >= 0	1188	(aio_load $filename, $data) >= 0
1073	or return;	1189	or return;
1074		1190
1075	unless (aio_stat "$filename.pst") {	1191	unless (aio_stat "$filename.pst") {
1076	(aio_load "$filename.pst", $av) >= 0	1192	(aio_load "$filename.pst", $av) >= 0
1077	or return;	1193	or return;
1078		1194
1079	undef $guard;
1080	$av = eval { (Storable::thaw $av)->{objs} };	1195	my $st = eval { Coro::Storable::thaw $av };
		1196	$av = $st->{objs};
1081	}	1197	}
1082		1198
1083	utf8::decode (my $decname = $filename);	1199	utf8::decode (my $decname = $filename);
1084	warn sprintf "loading %s (%d,%d)\n",	1200	warn sprintf "loading %s (%d,%d)\n",
1085	$decname, length $data, scalar @{$av || []};	1201	$decname, length $data, scalar @{$av || []};
…		…
1241	my $msg = $@ ? "$v->{path}: $@\n"	1357	my $msg = $@ ? "$v->{path}: $@\n"
1242	: "$v->{base}: extension inactive.\n";	1358	: "$v->{base}: extension inactive.\n";
1243		1359
1244	if (exists $v->{meta}{mandatory}) {	1360	if (exists $v->{meta}{mandatory}) {
1245	warn $msg;	1361	warn $msg;
1246	warn "mandatory extension failed to load, exiting.\n";	1362	cf::cleanup "mandatory extension failed to load, exiting.";
1247	exit 1;
1248	}	1363	}
1249		1364
1250	warn $msg;	1365	warn $msg;
1251	}	1366	}
1252		1367
…		…
1339	aio_unlink +(playerdir $login) . "/$login.pl";	1454	aio_unlink +(playerdir $login) . "/$login.pl";
1340		1455
1341	my $f = new_from_file cf::object::thawer path $login	1456	my $f = new_from_file cf::object::thawer path $login
1342	or return;	1457	or return;
1343		1458
1344	$f->next;
1345	my $pl = cf::player::load_pl $f	1459	my $pl = cf::player::load_pl $f
1346	or return;	1460	or return;
1347	local $cf::PLAYER_LOADING{$login} = $pl;	1461	local $cf::PLAYER_LOADING{$login} = $pl;
1348	$f->resolve_delayed_derefs;	1462	$f->resolve_delayed_derefs;
1349	$cf::PLAYER{$login} = $pl	1463	$cf::PLAYER{$login} = $pl
…		…
1362	return if $pl->{deny_save};	1476	return if $pl->{deny_save};
1363		1477
1364	aio_mkdir playerdir $pl, 0770;	1478	aio_mkdir playerdir $pl, 0770;
1365	$pl->{last_save} = $cf::RUNTIME;	1479	$pl->{last_save} = $cf::RUNTIME;
1366		1480
		1481	cf::get_slot 0.01;
		1482
1367	$pl->save_pl ($path);	1483	$pl->save_pl ($path);
1368	cf::cede_to_tick;	1484	cf::cede_to_tick;
1369	}	1485	}
1370		1486
1371	sub new($) {	1487	sub new($) {
…		…
1501		1617
1502	Expand crossfire pod fragments into protocol xml.	1618	Expand crossfire pod fragments into protocol xml.
1503		1619
1504	=cut	1620	=cut
1505		1621
		1622	use re 'eval';
		1623
		1624	my $group;
		1625	my $interior; $interior = qr{
		1626	# match a pod interior sequence sans C<< >>
		1627	(?:
		1628	\ (.*?)\ (?{ $group = $^N })
		1629	| < (??{$interior}) >
		1630	)
		1631	}x;
		1632
1506	sub expand_cfpod {	1633	sub expand_cfpod {
1507	((my $self), (local $_)) = @_;	1634	my ($self, $pod) = @_;
1508		1635
1509	# escape & and <	1636	my $xml;
1510	s/&/&amp;/g;
1511	s/(?<![BIUGHT])</&lt;/g;
1512		1637
1513	# this is buggy, it needs to properly take care of nested <'s	1638	while () {
		1639	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1640	$group = $1;
1514		1641
1515	1 while	1642	$group =~ s/&/&amp;/g;
1516	# replace B<>, I<>, U<> etc.	1643	$group =~ s/</&lt;/g;
1517	s/B<([^\>]*)>/<b>$1<\/b>/	1644
1518	|| s/I<([^\>]*)>/<i>$1<\/i>/	1645	$xml .= $group;
1519	|| s/U<([^\>]*)>/<u>$1<\/u>/	1646	} elsif ($pod =~ m%\G
1520	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1647	([BCGHITU])
1521	# replace G<male|female> tags	1648	<
1522	|| s{G<([^>|]*)\|([^>]*)>}{	1649	(?:
1523	$self->gender ? $2 : $1	1650	([^<>]*) (?{ $group = $^N })
1524	}ge	1651	| < $interior >
1525	# replace H<hint text>	1652	)
1526	|| s{H<([^\>]*)>}	1653	>
		1654	%gcsx
1527	{	1655	) {
		1656	my ($code, $data) = ($1, $group);
		1657
		1658	if ($code eq "B") {
		1659	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1660	} elsif ($code eq "I") {
		1661	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1662	} elsif ($code eq "U") {
		1663	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1664	} elsif ($code eq "C") {
		1665	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1666	} elsif ($code eq "T") {
		1667	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1668	} elsif ($code eq "G") {
		1669	my ($male, $female) = split /\|/, $data;
		1670	$data = $self->gender ? $female : $male;
		1671	$xml .= expand_cfpod ($self, $data);
		1672	} elsif ($code eq "H") {
1528	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1673	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1529	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1674	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1530	"")	1675	"")
1531	[$self->{hintmode}]	1676	[$self->{hintmode}];
		1677	} else {
		1678	$xml .= "error processing '$code($data)' directive";
1532	}ge;	1679	}
		1680	} else {
		1681	if ($pod =~ /\G(.+)/) {
		1682	warn "parse error while expanding $pod (at $1)";
		1683	}
		1684	last;
		1685	}
		1686	}
1533		1687
		1688	for ($xml) {
1534	# create single paragraphs (very hackish)	1689	# create single paragraphs (very hackish)
1535	s/(?<=\S)\n(?=\w)/ /g;	1690	s/(?<=\S)\n(?=\w)/ /g;
1536		1691
1537	# compress some whitespace	1692	# compress some whitespace
1538	s/\s+\n/\n/g; # ws line-ends	1693	s/\s+\n/\n/g; # ws line-ends
1539	s/\n\n+/\n/g; # double lines	1694	s/\n\n+/\n/g; # double lines
1540	s/^\n+//; # beginning lines	1695	s/^\n+//; # beginning lines
1541	s/\n+$//; # ending lines	1696	s/\n+$//; # ending lines
		1697	}
1542		1698
1543	$_	1699	$xml
1544	}	1700	}
		1701
		1702	no re 'eval';
1545		1703
1546	sub hintmode {	1704	sub hintmode {
1547	$_[0]{hintmode} = $_[1] if @_ > 1;	1705	$_[0]{hintmode} = $_[1] if @_ > 1;
1548	$_[0]{hintmode}	1706	$_[0]{hintmode}
1549	}	1707	}
…		…
1621	our $MAX_RESET = 3600;	1779	our $MAX_RESET = 3600;
1622	our $DEFAULT_RESET = 3000;	1780	our $DEFAULT_RESET = 3000;
1623		1781
1624	sub generate_random_map {	1782	sub generate_random_map {
1625	my ($self, $rmp) = @_;	1783	my ($self, $rmp) = @_;
		1784
		1785	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1786
1626	# mit "rum" bekleckern, nicht	1787	# mit "rum" bekleckern, nicht
1627	$self->_create_random_map (	1788	$self->_create_random_map (
1628	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1789	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1629	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1790	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1630	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1791	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1752		1913
1753	# the temporary/swap location	1914	# the temporary/swap location
1754	sub save_path {	1915	sub save_path {
1755	my ($self) = @_;	1916	my ($self) = @_;
1756		1917
1757	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1918	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1758	"$TMPDIR/$path.map"	1919	"$TMPDIR/$path.map"
1759	}	1920	}
1760		1921
1761	# the unique path, undef == no special unique path	1922	# the unique path, undef == no special unique path
1762	sub uniq_path {	1923	sub uniq_path {
1763	my ($self) = @_;	1924	my ($self) = @_;
1764		1925
1765	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1766	"$UNIQUEDIR/$path"	1927	"$UNIQUEDIR/$path"
1767	}	1928	}
1768		1929
1769	# and all this just because we cannot iterate over	1930	# and all this just because we cannot iterate over
1770	# all maps in C++...	1931	# all maps in C++...
…		…
1956	}	2117	}
1957		2118
1958	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
1959	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
1960		2121
1961	$self->in_memory (cf::MAP_IN_MEMORY);	2122	$self->in_memory (cf::MAP_ACTIVE);
1962	}	2123	}
1963		2124
1964	$self->post_load;	2125	$self->post_load;
1965	}	2126	}
1966		2127
…		…
2024	my ($path, $origin, $load) = @_;	2185	my ($path, $origin, $load) = @_;
2025		2186
2026	$path = normalise $path, $origin && $origin->{path};	2187	$path = normalise $path, $origin && $origin->{path};
2027		2188
2028	if (my $map = $cf::MAP{$path}) {	2189	if (my $map = $cf::MAP{$path}) {
2029	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2190	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2030	}	2191	}
2031		2192
2032	$MAP_PREFETCH{$path} |= $load;	2193	$MAP_PREFETCH{$path} |= $load;
2033		2194
2034	$MAP_PREFETCHER ||= cf::async {	2195	$MAP_PREFETCHER ||= cf::async {
		2196	$Coro::current->{desc} = "map prefetcher";
		2197
2035	while (%MAP_PREFETCH) {	2198	while (%MAP_PREFETCH) {
2036	while (my ($k, $v) = each %MAP_PREFETCH) {	2199	while (my ($k, $v) = each %MAP_PREFETCH) {
2037	if (my $map = find $k) {	2200	if (my $map = find $k) {
2038	$map->load if $v;	2201	$map->load if $v;
2039	}	2202	}
…		…
2065	return if $self->{deny_save};	2228	return if $self->{deny_save};
2066		2229
2067	local $self->{last_access} = $self->last_access;#d#	2230	local $self->{last_access} = $self->last_access;#d#
2068		2231
2069	cf::async {	2232	cf::async {
		2233	$Coro::current->{desc} = "map player save";
2070	$_->contr->save for $self->players;	2234	$_->contr->save for $self->players;
2071	};	2235	};
		2236
		2237	cf::get_slot 0.02;
2072		2238
2073	if ($uniq) {	2239	if ($uniq) {
2074	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2240	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2075	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2241	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2076	} else {	2242	} else {
…		…
2085	$self->save;	2251	$self->save;
2086		2252
2087	my $lock = cf::lock_acquire "map_data:$self->{path}";	2253	my $lock = cf::lock_acquire "map_data:$self->{path}";
2088		2254
2089	return if $self->players;	2255	return if $self->players;
2090	return if $self->in_memory != cf::MAP_IN_MEMORY;	2256	return if $self->in_memory != cf::MAP_ACTIVE;
2091	return if $self->{deny_save};	2257	return if $self->{deny_save};
2092		2258
2093	$self->in_memory (cf::MAP_SWAPPED);	2259	$self->in_memory (cf::MAP_SWAPPED);
2094		2260
2095	$self->deactivate;	2261	$self->deactivate;
…		…
2213		2379
2214	sub unique_maps() {	2380	sub unique_maps() {
2215	[	2381	[
2216	map {	2382	map {
2217	utf8::decode $_;	2383	utf8::decode $_;
2218	/\.map$/	2384	s/\.map$//; # TODO future compatibility hack
		2385	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2386	? ()
2219	? normalise $_	2387	: normalise $_
2220	: ()
2221	} @{ aio_readdir $UNIQUEDIR or [] }	2388	} @{ aio_readdir $UNIQUEDIR or [] }
2222	]	2389	]
2223	}	2390	}
2224		2391
2225	package cf;
2226
2227	=back	2392	=back
2228		2393
2229	=head3 cf::object	2394	=head3 cf::object
2230		2395
2231	=cut	2396	=cut
…		…
2234		2399
2235	=over 4	2400	=over 4
2236		2401
2237	=item $ob->inv_recursive	2402	=item $ob->inv_recursive
2238		2403
2239	Returns the inventory of the object _and_ their inventories, recursively.	2404	Returns the inventory of the object I<and> their inventories, recursively,
		2405	but I<not> the object itself.
2240		2406
2241	=cut	2407	=cut
2242		2408
2243	sub inv_recursive_;	2409	sub inv_recursive_;
2244	sub inv_recursive_ {	2410	sub inv_recursive_ {
…		…
2249	inv_recursive_ inv $_[0]	2415	inv_recursive_ inv $_[0]
2250	}	2416	}
2251		2417
2252	=item $ref = $ob->ref	2418	=item $ref = $ob->ref
2253		2419
2254	creates and returns a persistent reference to an objetc that can be stored as a string.	2420	Creates and returns a persistent reference to an object that can be stored as a string.
2255		2421
2256	=item $ob = cf::object::deref ($refstring)	2422	=item $ob = cf::object::deref ($refstring)
2257		2423
2258	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2424	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2259	even if the object actually exists. May block.	2425	even if the object actually exists. May block.
…		…
2261	=cut	2427	=cut
2262		2428
2263	sub deref {	2429	sub deref {
2264	my ($ref) = @_;	2430	my ($ref) = @_;
2265		2431
2266	# temporary compatibility#TODO#remove
2267	$ref =~ s{^<}{player/<};
2268
2269	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2432	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2270	my ($uuid, $name) = ($1, $2);	2433	my ($uuid, $name) = ($1, $2);
2271	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2434	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2272	or return;	2435	or return;
2273	$pl->ob->uuid eq $uuid	2436	$pl->ob->uuid eq $uuid
2274	or return;	2437	or return;
…		…
2445	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2608	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2446		2609
2447	$self->enter_link;	2610	$self->enter_link;
2448		2611
2449	(async {	2612	(async {
		2613	$Coro::current->{desc} = "player::goto $path $x $y";
		2614
		2615	# *tag paths override both path and x|y
		2616	if ($path =~ /^\*(.*)$/) {
		2617	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2618	my $ob = $obs[rand @obs];
		2619
		2620	# see if we actually can go there
		2621	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2622	$ob = $obs[rand @obs];
		2623	} else {
		2624	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2625	}
		2626	# else put us there anyways for now #d#
		2627
		2628	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2629	} else {
		2630	($path, $x, $y) = (undef, undef, undef);
		2631	}
		2632	}
		2633
2450	my $map = eval {	2634	my $map = eval {
2451	my $map = cf::map::find $path;	2635	my $map = defined $path ? cf::map::find $path : undef;
2452		2636
2453	if ($map) {	2637	if ($map) {
2454	$map = $map->customise_for ($self);	2638	$map = $map->customise_for ($self);
2455	$map = $check->($map) if $check && $map;	2639	$map = $check->($map) if $check && $map;
2456	} else {	2640	} else {
2457	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2641	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2458	}	2642	}
2459		2643
2460	$map	2644	$map
2461	};	2645	};
2462		2646
…		…
2515	$rmp->{origin_y} = $exit->y;	2699	$rmp->{origin_y} = $exit->y;
2516	}	2700	}
2517		2701
2518	$rmp->{random_seed} ||= $exit->random_seed;	2702	$rmp->{random_seed} ||= $exit->random_seed;
2519		2703
2520	my $data = cf::to_json $rmp;	2704	my $data = cf::encode_json $rmp;
2521	my $md5 = Digest::MD5::md5_hex $data;	2705	my $md5 = Digest::MD5::md5_hex $data;
2522	my $meta = "$RANDOMDIR/$md5.meta";	2706	my $meta = "$RANDOMDIR/$md5.meta";
2523		2707
2524	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2708	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2525	aio_write $fh, 0, (length $data), $data, 0;	2709	aio_write $fh, 0, (length $data), $data, 0;
…		…
2552	# if exit is damned, update players death & WoR home-position	2736	# if exit is damned, update players death & WoR home-position
2553	$self->contr->savebed ($slaying, $hp, $sp)	2737	$self->contr->savebed ($slaying, $hp, $sp)
2554	if $exit->flag (FLAG_DAMNED);	2738	if $exit->flag (FLAG_DAMNED);
2555		2739
2556	(async {	2740	(async {
		2741	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2742
2557	$self->deactivate_recursive; # just to be sure	2743	$self->deactivate_recursive; # just to be sure
2558	unless (eval {	2744	unless (eval {
2559	$self->goto ($slaying, $hp, $sp);	2745	$self->goto ($slaying, $hp, $sp);
2560		2746
2561	1;	2747	1;
…		…
2596	the message, with C<log> being the default. If C<$color> is negative, suppress	2782	the message, with C<log> being the default. If C<$color> is negative, suppress
2597	the message unless the client supports the msg packet.	2783	the message unless the client supports the msg packet.
2598		2784
2599	=cut	2785	=cut
2600		2786
		2787	# non-persistent channels (usually the info channel)
2601	our %CHANNEL = (	2788	our %CHANNEL = (
2602	"c/identify" => {	2789	"c/identify" => {
2603	id => "identify",	2790	id => "infobox",
2604	title => "Identify",	2791	title => "Identify",
2605	reply => undef,	2792	reply => undef,
2606	tooltip => "Items recently identified",	2793	tooltip => "Items recently identified",
2607	},	2794	},
2608	"c/examine" => {	2795	"c/examine" => {
2609	id => "examine",	2796	id => "infobox",
2610	title => "Examine",	2797	title => "Examine",
2611	reply => undef,	2798	reply => undef,
2612	tooltip => "Signs and other items you examined",	2799	tooltip => "Signs and other items you examined",
2613	},	2800	},
		2801	"c/book" => {
		2802	id => "infobox",
		2803	title => "Book",
		2804	reply => undef,
		2805	tooltip => "The contents of a note or book",
		2806	},
		2807	"c/lookat" => {
		2808	id => "infobox",
		2809	title => "Look",
		2810	reply => undef,
		2811	tooltip => "What you saw there",
		2812	},
		2813	"c/who" => {
		2814	id => "infobox",
		2815	title => "Players",
		2816	reply => undef,
		2817	tooltip => "Shows players who are currently online",
		2818	},
		2819	"c/body" => {
		2820	id => "infobox",
		2821	title => "Body Parts",
		2822	reply => undef,
		2823	tooltip => "Shows which body parts you posess and are available",
		2824	},
		2825	"c/uptime" => {
		2826	id => "infobox",
		2827	title => "Uptime",
		2828	reply => undef,
		2829	tooltip => "How long the server has been running since last restart",
		2830	},
		2831	"c/mapinfo" => {
		2832	id => "infobox",
		2833	title => "Map Info",
		2834	reply => undef,
		2835	tooltip => "Information related to the maps",
		2836	},
2614	);	2837	);
2615		2838
2616	sub cf::client::send_msg {	2839	sub cf::client::send_msg {
2617	my ($self, $channel, $msg, $color, @extra) = @_;	2840	my ($self, $channel, $msg, $color, @extra) = @_;
2618		2841
2619	$msg = $self->pl->expand_cfpod ($msg);	2842	$msg = $self->pl->expand_cfpod ($msg);
2620		2843
2621	$color &= cf::NDI_CLIENT_MASK; # just in case...	2844	$color &= cf::NDI_CLIENT_MASK; # just in case...
2622		2845
2623	# check predefined channels, for the benefit of C	2846	# check predefined channels, for the benefit of C
2624	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2847	if ($CHANNEL{$channel}) {
		2848	$channel = $CHANNEL{$channel};
2625		2849
		2850	$self->ext_msg (channel_info => $channel)
		2851	if $self->can_msg;
		2852
		2853	$channel = $channel->{id};
		2854
2626	if (ref $channel) {	2855	} elsif (ref $channel) {
2627	# send meta info to client, if not yet sent	2856	# send meta info to client, if not yet sent
2628	unless (exists $self->{channel}{$channel->{id}}) {	2857	unless (exists $self->{channel}{$channel->{id}}) {
2629	$self->{channel}{$channel->{id}} = $channel;	2858	$self->{channel}{$channel->{id}} = $channel;
2630	$self->ext_msg (channel_info => $channel)	2859	$self->ext_msg (channel_info => $channel)
2631	if $self->can_msg;	2860	if $self->can_msg;
…		…
2848	=pod	3077	=pod
2849		3078
2850	The following functions and methods are available within a safe environment:	3079	The following functions and methods are available within a safe environment:
2851		3080
2852	cf::object	3081	cf::object
2853	contr pay_amount pay_player map x y force_find force_add	3082	contr pay_amount pay_player map x y force_find force_add destroy
2854	insert remove name archname title slaying race decrease_ob_nr	3083	insert remove name archname title slaying race decrease_ob_nr
2855		3084
2856	cf::object::player	3085	cf::object::player
2857	player	3086	player
2858		3087
…		…
2865	=cut	3094	=cut
2866		3095
2867	for (	3096	for (
2868	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3097	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2869	insert remove inv name archname title slaying race	3098	insert remove inv name archname title slaying race
2870	decrease_ob_nr)],	3099	decrease_ob_nr destroy)],
2871	["cf::object::player" => qw(player)],	3100	["cf::object::player" => qw(player)],
2872	["cf::player" => qw(peaceful)],	3101	["cf::player" => qw(peaceful)],
2873	["cf::map" => qw(trigger)],	3102	["cf::map" => qw(trigger)],
2874	) {	3103	) {
2875	no strict 'refs';	3104	no strict 'refs';
…		…
2980	{	3209	{
2981	my $faces = $facedata->{faceinfo};	3210	my $faces = $facedata->{faceinfo};
2982		3211
2983	while (my ($face, $info) = each %$faces) {	3212	while (my ($face, $info) = each %$faces) {
2984	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3213	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3214
2985	cf::face::set_visibility $idx, $info->{visibility};	3215	cf::face::set_visibility $idx, $info->{visibility};
2986	cf::face::set_magicmap $idx, $info->{magicmap};	3216	cf::face::set_magicmap $idx, $info->{magicmap};
2987	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3217	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};	3218	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2989		3219
2990	cf::cede_to_tick;	3220	cf::cede_to_tick;
2991	}	3221	}
2992		3222
2993	while (my ($face, $info) = each %$faces) {	3223	while (my ($face, $info) = each %$faces) {
2994	next unless $info->{smooth};	3224	next unless $info->{smooth};
		3225
2995	my $idx = cf::face::find $face	3226	my $idx = cf::face::find $face
2996	or next;	3227	or next;
		3228
2997	if (my $smooth = cf::face::find $info->{smooth}) {	3229	if (my $smooth = cf::face::find $info->{smooth}) {
2998	cf::face::set_smooth $idx, $smooth;	3230	cf::face::set_smooth $idx, $smooth;
2999	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3231	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3000	} else {	3232	} else {
3001	warn "smooth face '$info->{smooth}' not found for face '$face'";	3233	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3019	{	3251	{
3020	# TODO: for gcfclient pleasure, we should give resources	3252	# TODO: for gcfclient pleasure, we should give resources
3021	# that gcfclient doesn't grok a >10000 face index.	3253	# that gcfclient doesn't grok a >10000 face index.
3022	my $res = $facedata->{resource};	3254	my $res = $facedata->{resource};
3023		3255
3024	my $soundconf = delete $res->{"res/sound.conf"};
3025
3026	while (my ($name, $info) = each %$res) {	3256	while (my ($name, $info) = each %$res) {
		3257	if (defined $info->{type}) {
3027	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3258	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3028	my $data;	3259	my $data;
3029		3260
3030	if ($info->{type} & 1) {	3261	if ($info->{type} & 1) {
3031	# prepend meta info	3262	# prepend meta info
3032		3263
3033	my $meta = $enc->encode ({	3264	my $meta = $enc->encode ({
3034	name => $name,	3265	name => $name,
3035	%{ $info->{meta} || {} },	3266	%{ $info->{meta} || {} },
3036	});	3267	});
3037		3268
3038	$data = pack "(w/a*)*", $meta, $info->{data};	3269	$data = pack "(w/a*)*", $meta, $info->{data};
		3270	} else {
		3271	$data = $info->{data};
		3272	}
		3273
		3274	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3275	cf::face::set_type $idx, $info->{type};
3039	} else {	3276	} else {
3040	$data = $info->{data};	3277	$RESOURCE{$name} = $info;
3041	}	3278	}
3042		3279
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;	3280	cf::cede_to_tick;
3047	}	3281	}
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	}	3282	}
		3283
		3284	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3067		3285
3068	1	3286	1
3069	}	3287	}
		3288
		3289	cf::global->attach (on_resource_update => sub {
		3290	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3291	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3292
		3293	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3294	my $sound = $soundconf->{compat}[$_]
		3295	or next;
		3296
		3297	my $face = cf::face::find "sound/$sound->[1]";
		3298	cf::sound::set $sound->[0] => $face;
		3299	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3300	}
		3301
		3302	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3303	my $face = cf::face::find "sound/$v";
		3304	cf::sound::set $k => $face;
		3305	}
		3306	}
		3307	});
3070		3308
3071	register_exticmd fx_want => sub {	3309	register_exticmd fx_want => sub {
3072	my ($ns, $want) = @_;	3310	my ($ns, $want) = @_;
3073		3311
3074	while (my ($k, $v) = each %$want) {	3312	while (my ($k, $v) = each %$want) {
…		…
3129	sub reload_config {	3367	sub reload_config {
3130	open my $fh, "<:utf8", "$CONFDIR/config"	3368	open my $fh, "<:utf8", "$CONFDIR/config"
3131	or return;	3369	or return;
3132		3370
3133	local $/;	3371	local $/;
3134	*CFG = YAML::Syck::Load <$fh>;	3372	*CFG = YAML::Load <$fh>;
3135		3373
3136	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3374	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3137		3375
3138	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3376	$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};	3377	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3150	sub main {	3388	sub main {
3151	# we must not ever block the main coroutine	3389	# we must not ever block the main coroutine
3152	local $Coro::idle = sub {	3390	local $Coro::idle = sub {
3153	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3391	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3154	(async {	3392	(async {
3155	Event::one_event;	3393	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3394	EV::loop EV::LOOP_ONESHOT;
3156	})->prio (Coro::PRIO_MAX);	3395	})->prio (Coro::PRIO_MAX);
3157	};	3396	};
3158		3397
3159	reload_config;	3398	reload_config;
3160	db_init;	3399	db_init;
3161	load_extensions;	3400	load_extensions;
3162		3401
3163	$TICK_WATCHER->start;	3402	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3403	evthread_start IO::AIO::poll_fileno;
3164	Event::loop;	3404	EV::loop;
3165	}	3405	}
3166		3406
3167	#############################################################################	3407	#############################################################################
3168	# initialisation and cleanup	3408	# initialisation and cleanup
3169		3409
3170	# install some emergency cleanup handlers	3410	# install some emergency cleanup handlers
3171	BEGIN {	3411	BEGIN {
		3412	our %SIGWATCHER = ();
3172	for my $signal (qw(INT HUP TERM)) {	3413	for my $signal (qw(INT HUP TERM)) {
3173	Event->signal (	3414	$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";	3415	cf::cleanup "SIG$signal";
3180	},
3181	);	3416	};
3182	}	3417	}
3183	}	3418	}
3184		3419
3185	sub write_runtime {	3420	sub write_runtime_sync {
3186	my $runtime = "$LOCALDIR/runtime";	3421	my $runtime = "$LOCALDIR/runtime";
3187		3422
3188	# first touch the runtime file to show we are still running:	3423	# first touch the runtime file to show we are still running:
3189	# the fsync below can take a very very long time.	3424	# the fsync below can take a very very long time.
3190		3425
…		…
3216	and return;	3451	and return;
3217		3452
3218	warn "runtime file written.\n";	3453	warn "runtime file written.\n";
3219		3454
3220	1	3455	1
		3456	}
		3457
		3458	our $uuid_lock;
		3459	our $uuid_skip;
		3460
		3461	sub write_uuid_sync($) {
		3462	$uuid_skip ||= $_[0];
		3463
		3464	return if $uuid_lock;
		3465	local $uuid_lock = 1;
		3466
		3467	my $uuid = "$LOCALDIR/uuid";
		3468
		3469	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3470	or return;
		3471
		3472	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3473	$uuid_skip = 0;
		3474
		3475	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3476	and return;
		3477
		3478	# always fsync - this file is important
		3479	aio_fsync $fh
		3480	and return;
		3481
		3482	close $fh
		3483	or return;
		3484
		3485	aio_rename "$uuid~", $uuid
		3486	and return;
		3487
		3488	warn "uuid file written ($value).\n";
		3489
		3490	1
		3491
		3492	}
		3493
		3494	sub write_uuid($$) {
		3495	my ($skip, $sync) = @_;
		3496
		3497	$sync ? write_uuid_sync $skip
		3498	: async { write_uuid_sync $skip };
3221	}	3499	}
3222		3500
3223	sub emergency_save() {	3501	sub emergency_save() {
3224	my $freeze_guard = cf::freeze_mainloop;	3502	my $freeze_guard = cf::freeze_mainloop;
3225		3503
…		…
3231	# and maps saved/destroyed asynchronously.	3509	# and maps saved/destroyed asynchronously.
3232	warn "begin emergency player save\n";	3510	warn "begin emergency player save\n";
3233	for my $login (keys %cf::PLAYER) {	3511	for my $login (keys %cf::PLAYER) {
3234	my $pl = $cf::PLAYER{$login} or next;	3512	my $pl = $cf::PLAYER{$login} or next;
3235	$pl->valid or next;	3513	$pl->valid or next;
		3514	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3236	$pl->save;	3515	$pl->save;
3237	}	3516	}
3238	warn "end emergency player save\n";	3517	warn "end emergency player save\n";
3239		3518
3240	warn "begin emergency map save\n";	3519	warn "begin emergency map save\n";
…		…
3246	warn "end emergency map save\n";	3525	warn "end emergency map save\n";
3247		3526
3248	warn "begin emergency database checkpoint\n";	3527	warn "begin emergency database checkpoint\n";
3249	BDB::db_env_txn_checkpoint $DB_ENV;	3528	BDB::db_env_txn_checkpoint $DB_ENV;
3250	warn "end emergency database checkpoint\n";	3529	warn "end emergency database checkpoint\n";
		3530
		3531	warn "begin write uuid\n";
		3532	write_uuid_sync 1;
		3533	warn "end write uuid\n";
3251	};	3534	};
3252		3535
3253	warn "leave emergency perl save\n";	3536	warn "leave emergency perl save\n";
3254	}	3537	}
3255		3538
…		…
3270	warn "reloading...";	3553	warn "reloading...";
3271		3554
3272	warn "entering sync_job";	3555	warn "entering sync_job";
3273		3556
3274	cf::sync_job {	3557	cf::sync_job {
3275	cf::write_runtime; # external watchdog should not bark	3558	cf::write_runtime_sync; # external watchdog should not bark
3276	cf::emergency_save;	3559	cf::emergency_save;
3277	cf::write_runtime; # external watchdog should not bark	3560	cf::write_runtime_sync; # external watchdog should not bark
3278		3561
3279	warn "syncing database to disk";	3562	warn "syncing database to disk";
3280	BDB::db_env_txn_checkpoint $DB_ENV;	3563	BDB::db_env_txn_checkpoint $DB_ENV;
3281		3564
3282	# if anything goes wrong in here, we should simply crash as we already saved	3565	# 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 $_->data & WF_AUTOCANCEL;
3287	}
3288		3566
3289	warn "flushing outstanding aio requests";	3567	warn "flushing outstanding aio requests";
3290	for (;;) {	3568	for (;;) {
3291	BDB::flush;	3569	BDB::flush;
3292	IO::AIO::flush;	3570	IO::AIO::flush;
3293	Coro::cede;	3571	Coro::cede_notself;
3294	last unless IO::AIO::nreqs || BDB::nreqs;	3572	last unless IO::AIO::nreqs || BDB::nreqs;
3295	warn "iterate...";	3573	warn "iterate...";
3296	}	3574	}
3297		3575
3298	++$RELOAD;	3576	++$RELOAD;
…		…
3374	warn "leaving sync_job";	3652	warn "leaving sync_job";
3375		3653
3376	1	3654	1
3377	} or do {	3655	} or do {
3378	warn $@;	3656	warn $@;
3379	warn "error while reloading, exiting.";	3657	cf::cleanup "error while reloading, exiting.";
3380	exit 1;
3381	};	3658	};
3382		3659
3383	warn "reloaded";	3660	warn "reloaded";
3384	};	3661	};
3385		3662
…		…
3387		3664
3388	sub reload_perl() {	3665	sub reload_perl() {
3389	# doing reload synchronously and two reloads happen back-to-back,	3666	# doing reload synchronously and two reloads happen back-to-back,
3390	# coro crashes during coro_state_free->destroy here.	3667	# coro crashes during coro_state_free->destroy here.
3391		3668
3392	$RELOAD_WATCHER ||= Event->timer (	3669	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3393	reentrant => 0,
3394	after => 0,
3395	data => WF_AUTOCANCEL,
3396	cb => sub {
3397	do_reload_perl;	3670	do_reload_perl;
3398	undef $RELOAD_WATCHER;	3671	undef $RELOAD_WATCHER;
3399	},
3400	);	3672	};
3401	}	3673	}
3402		3674
3403	register_command "reload" => sub {	3675	register_command "reload" => sub {
3404	my ($who, $arg) = @_;	3676	my ($who, $arg) = @_;
3405		3677
3406	if ($who->flag (FLAG_WIZ)) {	3678	if ($who->flag (FLAG_WIZ)) {
3407	$who->message ("reloading server.");	3679	$who->message ("reloading server.");
		3680	async {
		3681	$Coro::current->{desc} = "perl_reload";
3408	async { reload_perl };	3682	reload_perl;
		3683	};
3409	}	3684	}
3410	};	3685	};
3411		3686
3412	unshift @INC, $LIBDIR;	3687	unshift @INC, $LIBDIR;
3413		3688
…		…
3415		3690
3416	our @WAIT_FOR_TICK;	3691	our @WAIT_FOR_TICK;
3417	our @WAIT_FOR_TICK_BEGIN;	3692	our @WAIT_FOR_TICK_BEGIN;
3418		3693
3419	sub wait_for_tick {	3694	sub wait_for_tick {
3420	return unless $TICK_WATCHER->is_active;	3695	return if tick_inhibit;
3421	return if $Coro::current == $Coro::main;	3696	return if $Coro::current == $Coro::main;
3422		3697
3423	my $signal = new Coro::Signal;	3698	my $signal = new Coro::Signal;
3424	push @WAIT_FOR_TICK, $signal;	3699	push @WAIT_FOR_TICK, $signal;
3425	$signal->wait;	3700	$signal->wait;
3426	}	3701	}
3427		3702
3428	sub wait_for_tick_begin {	3703	sub wait_for_tick_begin {
3429	return unless $TICK_WATCHER->is_active;	3704	return if tick_inhibit;
3430	return if $Coro::current == $Coro::main;	3705	return if $Coro::current == $Coro::main;
3431		3706
3432	my $signal = new Coro::Signal;	3707	my $signal = new Coro::Signal;
3433	push @WAIT_FOR_TICK_BEGIN, $signal;	3708	push @WAIT_FOR_TICK_BEGIN, $signal;
3434	$signal->wait;	3709	$signal->wait;
3435	}	3710	}
3436		3711
3437	my $min = 1e6;#d#	3712	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 != $Coro::main) {	3713	if ($Coro::current != $Coro::main) {
3447	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3714	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3448	unless ++$bug_warning > 10;	3715	unless ++$bug_warning > 10;
3449	return;	3716	return;
3450	}	3717	}
3451		3718
3452	$NOW = $tick_start = Event::time;
3453
3454	cf::server_tick; # one server iteration	3719	cf::server_tick; # one server iteration
3455		3720
3456	0 && sync_job {#d#	3721	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3457	for(1..10) {	3722	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3458	my $t = Event::time;	3723	Coro::async_pool {
3459	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3724	$Coro::current->{desc} = "runtime saver";
3460	or die;	3725	write_runtime_sync
3461		3726	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	};	3727	};
		3728	}
3478		3729
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) {	3730	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3494	$sig->send;	3731	$sig->send;
3495	}	3732	}
3496	while (my $sig = shift @WAIT_FOR_TICK) {	3733	while (my $sig = shift @WAIT_FOR_TICK) {
3497	$sig->send;	3734	$sig->send;
3498	}	3735	}
3499		3736
3500	$NOW = Event::time;	3737	$LOAD = ($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;	3738	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3510		3739
3511	_post_tick;	3740	if (0) {
3512		3741	if ($NEXT_TICK) {
3513		3742	my $jitter = $TICK_START - $NEXT_TICK;
		3743	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3744	warn "jitter $JITTER\n";#d#
		3745	}
3514	},	3746	}
3515	);	3747	}
3516		3748
3517	{	3749	{
3518	BDB::max_poll_time $TICK * 0.1;	3750	# configure BDB
3519	$BDB_POLL_WATCHER = Event->io (	3751
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;	3752	BDB::min_parallel 8;
3528		3753	BDB::max_poll_reqs $TICK * 0.1;
3529	BDB::set_sync_prepare {	3754	$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	$! = $status;
3540	},
3541	)
3542	};
3543		3755
3544	unless ($DB_ENV) {	3756	unless ($DB_ENV) {
3545	$DB_ENV = BDB::db_env_create;	3757	$DB_ENV = BDB::db_env_create;
		3758	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3759	| BDB::LOG_AUTOREMOVE, 1);
		3760	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3761	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3546		3762
3547	cf::sync_job {	3763	cf::sync_job {
3548	eval {	3764	eval {
3549	BDB::db_env_open	3765	BDB::db_env_open
3550	$DB_ENV,	3766	$DB_ENV,
…		…
3552	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3768	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3553	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3769	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3554	0666;	3770	0666;
3555		3771
3556	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3772	cf::cleanup "db_env_open($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	};	3773	};
3561		3774
3562	cf::cleanup "db_env_open(db): $@" if $@;	3775	cf::cleanup "db_env_open(db): $@" if $@;
3563	};	3776	};
3564	}	3777	}
		3778
		3779	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3780	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3781	};
		3782	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3783	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3784	};
		3785	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3786	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3787	};
3565	}	3788	}
3566		3789
3567	{	3790	{
		3791	# configure IO::AIO
		3792
3568	IO::AIO::min_parallel 8;	3793	IO::AIO::min_parallel 8;
3569
3570	undef $Coro::AIO::WATCHER;
3571	IO::AIO::max_poll_time $TICK * 0.1;	3794	IO::AIO::max_poll_time $TICK * 0.1;
3572	$AIO_POLL_WATCHER = Event->io (	3795	$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	}	3796	}
3581		3797
3582	my $_log_backtrace;	3798	my $_log_backtrace;
3583		3799
3584	sub _log_backtrace {	3800	sub _log_backtrace {
…		…
3588		3804
3589	# limit the # of concurrent backtraces	3805	# limit the # of concurrent backtraces
3590	if ($_log_backtrace < 2) {	3806	if ($_log_backtrace < 2) {
3591	++$_log_backtrace;	3807	++$_log_backtrace;
3592	async {	3808	async {
		3809	$Coro::current->{desc} = "abt $msg";
		3810
3593	my @bt = fork_call {	3811	my @bt = fork_call {
3594	@addr = map { sprintf "%x", $_ } @addr;	3812	@addr = map { sprintf "%x", $_ } @addr;
3595	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3813	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3596	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3814	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3597	or die "addr2line: $!";	3815	or die "addr2line: $!";

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