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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.364 by root, Tue Sep 11 08:41:11 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;
85	our $BDB_CHECKPOINT_WATCHER;	102	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	103	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	104	our $DB_ENV;
88		105
89	our %CFG;	106	our %CFG;
90		107
91	our $UPTIME; $UPTIME ||= time;	108	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	109	our $RUNTIME;
		110	our $NOW;
93		111
94	our (%PLAYER, %PLAYER_LOADING); # all users	112	our (%PLAYER, %PLAYER_LOADING); # all users
95	our (%MAP, %MAP_LOADING ); # all maps	113	our (%MAP, %MAP_LOADING ); # all maps
96	our $LINK_MAP; # the special {link} map, which is always available	114	our $LINK_MAP; # the special {link} map, which is always available
97		115
98	# 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 ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	117	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		118
101	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)
102	our $LOADAVG; # same thing, but with alpha-smoothing	120	our $LOADAVG; # same thing, but with alpha-smoothing
		121	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	122	our $TICK_START; # for load detecting purposes
104		123
105	binmode STDOUT;	124	binmode STDOUT;
106	binmode STDERR;	125	binmode STDERR;
107		126
108	# read virtual server time, if available	127	# read virtual server time, if available
…		…
161		180
162	The raw value load value from the last tick.	181	The raw value load value from the last tick.
163		182
164	=item %cf::CFG	183	=item %cf::CFG
165		184
166	Configuration for the server, loaded from C</etc/crossfire/config>, or	185	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167	from wherever your confdir points to.	186	from wherever your confdir points to.
168		187
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	188	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		189
171	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
…		…
192	$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;
193		212
194	LOG llevError, $msg;	213	LOG llevError, $msg;
195	};	214	};
196	}	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	$SIG{__DIE__} = sub { }; #d#?
197		231
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
214	)) {	248	)) {
215	no strict 'refs';	249	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	251	}
218		252
219	$Event::DIED = sub {	253	$EV::DIED = sub {
220	warn "error in event callback: @_";	254	warn "error in event callback: @_";
221	};	255	};
222		256
223	#############################################################################	257	#############################################################################
224		258
…		…
247	$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;
248	$d	282	$d
249	} || "[unable to dump $_[0]: '$@']";	283	} || "[unable to dump $_[0]: '$@']";
250	}	284	}
251		285
252	=item $ref = cf::from_json $json	286	=item $ref = cf::decode_json $json
253		287
254	Converts a JSON string into the corresponding perl data structure.	288	Converts a JSON string into the corresponding perl data structure.
255		289
256	=item $json = cf::to_json $ref	290	=item $json = cf::encode_json $ref
257		291
258	Converts a perl data structure into its JSON representation.	292	Converts a perl data structure into its JSON representation.
259		293
260	=cut	294	=cut
261		295
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		297
264	sub to_json ($) { $json_coder->encode ($_[0]) }	298	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub from_json ($) { $json_coder->decode ($_[0]) }	299	sub decode_json($) { $json_coder->decode ($_[0]) }
266		300
267	=item cf::lock_wait $string	301	=item cf::lock_wait $string
268		302
269	Wait until the given lock is available. See cf::lock_acquire.	303	Wait until the given lock is available. See cf::lock_acquire.
270		304
…		…
326		360
327	! ! $LOCK{$key}	361	! ! $LOCK{$key}
328	}	362	}
329		363
330	sub freeze_mainloop {	364	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	365	tick_inhibit_inc;
332		366
333	my $guard = Coro::guard {	367	Coro::guard \&tick_inhibit_dec;
334	$TICK_WATCHER->start;	368	}
335	};	369
336	$TICK_WATCHER->stop;	370	=item cf::periodic $interval, $cb
337	$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
338	}	383	}
339		384
340	=item cf::get_slot $time[, $priority[, $name]]	385	=item cf::get_slot $time[, $priority[, $name]]
341		386
342	Allocate $time seconds of blocking CPU time at priority C<$priority>:	387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
353	our @SLOT_QUEUE;	398	our @SLOT_QUEUE;
354	our $SLOT_QUEUE;	399	our $SLOT_QUEUE;
355		400
356	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357	$SLOT_QUEUE = Coro::async {	402	$SLOT_QUEUE = Coro::async {
		403	$Coro::current->desc ("timeslot manager");
		404
358	my $signal = new Coro::Signal;	405	my $signal = new Coro::Signal;
359		406
360	while () {	407	while () {
361	next_job:	408	next_job:
362	my $avail = cf::till_tick;	409	my $avail = cf::till_tick;
…		…
370	}	417	}
371	}	418	}
372	}	419	}
373		420
374	if (@SLOT_QUEUE) {	421	if (@SLOT_QUEUE) {
375	# 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
376	push @cf::WAIT_FOR_TICK, $signal;	423	push @cf::WAIT_FOR_TICK, $signal;
377	$signal->wait;	424	$signal->wait;
378	} else {	425	} else {
379	Coro::schedule;	426	Coro::schedule;
380	}	427	}
…		…
403		450
404	BEGIN { *async = \&Coro::async_pool }	451	BEGIN { *async = \&Coro::async_pool }
405		452
406	=item cf::sync_job { BLOCK }	453	=item cf::sync_job { BLOCK }
407		454
408	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	455	The design of Deliantra requires that the main coroutine ($Coro::main)
409	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
410	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
411	acceptable.	458	acceptable.
412		459
413	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
414	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
…		…
419		466
420	sub sync_job(&) {	467	sub sync_job(&) {
421	my ($job) = @_;	468	my ($job) = @_;
422		469
423	if ($Coro::current == $Coro::main) {	470	if ($Coro::current == $Coro::main) {
424	my $time = Event::time;	471	my $time = EV::time;
425		472
426	# this is the main coro, too bad, we have to block	473	# this is the main coro, too bad, we have to block
427	# till the operation succeeds, freezing the server :/	474	# till the operation succeeds, freezing the server :/
428		475
429	# TODO: use suspend/resume instead	476	LOG llevError, Carp::longmess "sync job";#d#
430	# (but this is cancel-safe)	477
431	my $freeze_guard = freeze_mainloop;	478	my $freeze_guard = freeze_mainloop;
432		479
433	my $busy = 1;	480	my $busy = 1;
434	my @res;	481	my @res;
435		482
436	(async {	483	(async {
		484	$Coro::current->desc ("sync job coro");
437	@res = eval { $job->() };	485	@res = eval { $job->() };
438	warn $@ if $@;	486	warn $@ if $@;
439	undef $busy;	487	undef $busy;
440	})->prio (Coro::PRIO_MAX);	488	})->prio (Coro::PRIO_MAX);
441		489
442	while ($busy) {	490	while ($busy) {
443	Coro::cede or Event::one_event;	491	if (Coro::nready) {
		492	Coro::cede_notself;
		493	} else {
		494	EV::loop EV::LOOP_ONESHOT;
444	}	495	}
		496	}
445		497
446	$time = Event::time - $time;	498	my $time = EV::time - $time;
447		499
448	LOG llevError | logBacktrace, Carp::longmess "long sync job"
449	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
450
451	$tick_start += $time; # do not account sync jobs to server load	500	$TICK_START += $time; # do not account sync jobs to server load
452		501
453	wantarray ? @res : $res[0]	502	wantarray ? @res : $res[0]
454	} else {	503	} else {
455	# we are in another coroutine, how wonderful, everything just works	504	# we are in another coroutine, how wonderful, everything just works
456		505
…		…
481	=item fork_call { }, $args	530	=item fork_call { }, $args
482		531
483	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
484	process, returning the results. Everything must be serialisable with	533	process, returning the results. Everything must be serialisable with
485	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
486	never block itself or use any form of Event handling.	535	never block itself or use any form of event handling.
487		536
488	=cut	537	=cut
489		538
490	sub fork_call(&@) {	539	sub fork_call(&@) {
491	my ($cb, @args) = @_;	540	my ($cb, @args) = @_;
…		…
498	reset_signals;	547	reset_signals;
499	&$cb	548	&$cb
500	}, @args;	549	}, @args;
501		550
502	wantarray ? @res : $res[-1]	551	wantarray ? @res : $res[-1]
		552	}
		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
503	}	579	}
504		580
505	=item $value = cf::db_get $family => $key	581	=item $value = cf::db_get $family => $key
506		582
507	Returns a single value from the environment database.	583	Returns a single value from the environment database.
…		…
652	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")
653	to it. All such attachable objects support the following methods.	729	to it. All such attachable objects support the following methods.
654		730
655	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>
656	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
657	Crossfire TRT).	733	Deliantra).
658		734
659	=over 4	735	=over 4
660		736
661	=item $attachable->attach ($attachment, key => $value...)	737	=item $attachable->attach ($attachment, key => $value...)
662		738
…		…
944	}	1020	}
945		1021
946	0	1022	0
947	}	1023	}
948		1024
949	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1025	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950		1026
951	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952		1028
953	Generate an object-specific event with the given arguments.	1029	Generate an object-specific event with the given arguments.
954		1030
…		…
960		1036
961	=cut	1037	=cut
962		1038
963	#############################################################################	1039	#############################################################################
964	# object support	1040	# object support
965	#
966		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#
967	sub _can_merge {	1075	sub _can_merge {
968	my ($ob1, $ob2) = @_;	1076	my ($ob1, $ob2) = @_;
969		1077
970	local $Storable::canonical = 1;	1078	++$SLOW_MERGES;#d#
971	my $fob1 = Storable::freeze $ob1;
972	my $fob2 = Storable::freeze $ob2;
973		1079
974	$fob1 eq $fob2	1080	# we do the slow way here
		1081	return _object_equal $ob1, $ob2
975	}	1082	}
976		1083
977	sub reattach {	1084	sub reattach {
978	# basically do the same as instantiate, without calling instantiate	1085	# basically do the same as instantiate, without calling instantiate
979	my ($obj) = @_;	1086	my ($obj) = @_;
…		…
1001	cf::attachable->attach (	1108	cf::attachable->attach (
1002	prio => -1000000,	1109	prio => -1000000,
1003	on_instantiate => sub {	1110	on_instantiate => sub {
1004	my ($obj, $data) = @_;	1111	my ($obj, $data) = @_;
1005		1112
1006	$data = from_json $data;	1113	$data = decode_json $data;
1007		1114
1008	for (@$data) {	1115	for (@$data) {
1009	my ($name, $args) = @$_;	1116	my ($name, $args) = @$_;
1010		1117
1011	$obj->attach ($name, %{$args || {} });	1118	$obj->attach ($name, %{$args || {} });
…		…
1024	},	1131	},
1025	);	1132	);
1026		1133
1027	sub object_freezer_save {	1134	sub object_freezer_save {
1028	my ($filename, $rdata, $objs) = @_;	1135	my ($filename, $rdata, $objs) = @_;
1029
1030	my $guard = cf::lock_acquire "io";
1031		1136
1032	sync_job {	1137	sync_job {
1033	if (length $$rdata) {	1138	if (length $$rdata) {
1034	utf8::decode (my $decname = $filename);	1139	utf8::decode (my $decname = $filename);
1035	warn sprintf "saving %s (%d,%d)\n",	1140	warn sprintf "saving %s (%d,%d)\n",
…		…
1042	close $fh;	1147	close $fh;
1043		1148
1044	if (@$objs) {	1149	if (@$objs) {
1045	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) {
1046	chmod SAVE_MODE, $fh;	1151	chmod SAVE_MODE, $fh;
1047	my $data = Storable::nfreeze { version => 1, objs => $objs };	1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048	aio_write $fh, 0, (length $data), $data, 0;	1153	aio_write $fh, 0, (length $data), $data, 0;
1049	aio_fsync $fh if $cf::USE_FSYNC;	1154	aio_fsync $fh if $cf::USE_FSYNC;
1050	close $fh;	1155	close $fh;
1051	aio_rename "$filename.pst~", "$filename.pst";	1156	aio_rename "$filename.pst~", "$filename.pst";
1052	}	1157	}
…		…
1061	} else {	1166	} else {
1062	aio_unlink $filename;	1167	aio_unlink $filename;
1063	aio_unlink "$filename.pst";	1168	aio_unlink "$filename.pst";
1064	}	1169	}
1065	};	1170	};
1066
1067	undef $guard;
1068	}	1171	}
1069		1172
1070	sub object_freezer_as_string {	1173	sub object_freezer_as_string {
1071	my ($rdata, $objs) = @_;	1174	my ($rdata, $objs) = @_;
1072		1175
…		…
1077		1180
1078	sub object_thawer_load {	1181	sub object_thawer_load {
1079	my ($filename) = @_;	1182	my ($filename) = @_;
1080		1183
1081	my ($data, $av);	1184	my ($data, $av);
1082
1083	my $guard = cf::lock_acquire "io";
1084		1185
1085	(aio_load $filename, $data) >= 0	1186	(aio_load $filename, $data) >= 0
1086	or return;	1187	or return;
1087		1188
1088	unless (aio_stat "$filename.pst") {	1189	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1190	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1191	or return;
1091		1192
1092	undef $guard;
1093	$av = eval { (Storable::thaw $av)->{objs} };	1193	my $st = eval { Coro::Storable::thaw $av };
		1194	$av = $st->{objs};
1094	}	1195	}
1095		1196
1096	utf8::decode (my $decname = $filename);	1197	utf8::decode (my $decname = $filename);
1097	warn sprintf "loading %s (%d,%d)\n",	1198	warn sprintf "loading %s (%d,%d)\n",
1098	$decname, length $data, scalar @{$av || []};	1199	$decname, length $data, scalar @{$av || []};
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1355	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1356	: "$v->{base}: extension inactive.\n";
1256		1357
1257	if (exists $v->{meta}{mandatory}) {	1358	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1359	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1360	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1361	}
1262		1362
1263	warn $msg;	1363	warn $msg;
1264	}	1364	}
1265		1365
…		…
1352	aio_unlink +(playerdir $login) . "/$login.pl";	1452	aio_unlink +(playerdir $login) . "/$login.pl";
1353		1453
1354	my $f = new_from_file cf::object::thawer path $login	1454	my $f = new_from_file cf::object::thawer path $login
1355	or return;	1455	or return;
1356		1456
1357	$f->next;
1358	my $pl = cf::player::load_pl $f	1457	my $pl = cf::player::load_pl $f
1359	or return;	1458	or return;
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1459	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1460	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1461	$cf::PLAYER{$login} = $pl
…		…
1514		1613
1515	Expand crossfire pod fragments into protocol xml.	1614	Expand crossfire pod fragments into protocol xml.
1516		1615
1517	=cut	1616	=cut
1518		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
1519	sub expand_cfpod {	1629	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;	1630	my ($self, $pod) = @_;
1521		1631
1522	# escape & and <	1632	my $xml;
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525		1633
1526	# this is buggy, it needs to properly take care of nested <'s	1634	while () {
		1635	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1636	$group = $1;
1527		1637
1528	1 while	1638	$group =~ s/&/&amp;/g;
1529	# replace B<>, I<>, U<> etc.	1639	$group =~ s/</&lt;/g;
1530	s/B<([^\>]*)>/<b>$1<\/b>/	1640
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/	1641	$xml .= $group;
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/	1642	} elsif ($pod =~ m%\G
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1643	([BCGHITU])
1534	# replace G<male|female> tags	1644	<
1535	|| s{G<([^>|]*)\|([^>]*)>}{	1645	(?:
1536	$self->gender ? $2 : $1	1646	([^<>]*) (?{ $group = $^N })
1537	}ge	1647	| < $interior >
1538	# replace H<hint text>	1648	)
1539	|| s{H<([^\>]*)>}	1649	>
		1650	%gcsx
1540	{	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") {
1541	("<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>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")	1671	"")
1544	[$self->{hintmode}]	1672	[$self->{hintmode}];
		1673	} else {
		1674	$xml .= "error processing '$code($data)' directive";
1545	}ge;	1675	}
		1676	} else {
		1677	if ($pod =~ /\G(.+)/) {
		1678	warn "parse error while expanding $pod (at $1)";
		1679	}
		1680	last;
		1681	}
		1682	}
1546		1683
		1684	for ($xml) {
1547	# create single paragraphs (very hackish)	1685	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;	1686	s/(?<=\S)\n(?=\w)/ /g;
1549		1687
1550	# compress some whitespace	1688	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends	1689	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines	1690	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines	1691	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines	1692	s/\n+$//; # ending lines
		1693	}
1555		1694
1556	$_	1695	$xml
1557	}	1696	}
		1697
		1698	no re 'eval';
1558		1699
1559	sub hintmode {	1700	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;	1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}	1702	$_[0]{hintmode}
1562	}	1703	}
…		…
1634	our $MAX_RESET = 3600;	1775	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1776	our $DEFAULT_RESET = 3000;
1636		1777
1637	sub generate_random_map {	1778	sub generate_random_map {
1638	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
1639	# mit "rum" bekleckern, nicht	1783	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1784	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1785	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1786	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1787	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1765		1909
1766	# the temporary/swap location	1910	# the temporary/swap location
1767	sub save_path {	1911	sub save_path {
1768	my ($self) = @_;	1912	my ($self) = @_;
1769		1913
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1914	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1915	"$TMPDIR/$path.map"
1772	}	1916	}
1773		1917
1774	# the unique path, undef == no special unique path	1918	# the unique path, undef == no special unique path
1775	sub uniq_path {	1919	sub uniq_path {
1776	my ($self) = @_;	1920	my ($self) = @_;
1777		1921
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1922	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1923	"$UNIQUEDIR/$path"
1780	}	1924	}
1781		1925
1782	# and all this just because we cannot iterate over	1926	# and all this just because we cannot iterate over
1783	# all maps in C++...	1927	# all maps in C++...
…		…
2043	}	2187	}
2044		2188
2045	$MAP_PREFETCH{$path} |= $load;	2189	$MAP_PREFETCH{$path} |= $load;
2046		2190
2047	$MAP_PREFETCHER ||= cf::async {	2191	$MAP_PREFETCHER ||= cf::async {
		2192	$Coro::current->{desc} = "map prefetcher";
		2193
2048	while (%MAP_PREFETCH) {	2194	while (%MAP_PREFETCH) {
2049	while (my ($k, $v) = each %MAP_PREFETCH) {	2195	while (my ($k, $v) = each %MAP_PREFETCH) {
2050	if (my $map = find $k) {	2196	if (my $map = find $k) {
2051	$map->load if $v;	2197	$map->load if $v;
2052	}	2198	}
…		…
2078	return if $self->{deny_save};	2224	return if $self->{deny_save};
2079		2225
2080	local $self->{last_access} = $self->last_access;#d#	2226	local $self->{last_access} = $self->last_access;#d#
2081		2227
2082	cf::async {	2228	cf::async {
		2229	$Coro::current->{desc} = "map player save";
2083	$_->contr->save for $self->players;	2230	$_->contr->save for $self->players;
2084	};	2231	};
2085		2232
2086	if ($uniq) {	2233	if ($uniq) {
2087	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
2226		2373
2227	sub unique_maps() {	2374	sub unique_maps() {
2228	[	2375	[
2229	map {	2376	map {
2230	utf8::decode $_;	2377	utf8::decode $_;
2231	/\.map$/	2378	s/\.map$//; # TODO future compatibility hack
		2379	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2380	? ()
2232	? normalise $_	2381	: normalise $_
2233	: ()
2234	} @{ aio_readdir $UNIQUEDIR or [] }	2382	} @{ aio_readdir $UNIQUEDIR or [] }
2235	]	2383	]
2236	}	2384	}
2237		2385
2238	package cf;
2239
2240	=back	2386	=back
2241		2387
2242	=head3 cf::object	2388	=head3 cf::object
2243		2389
2244	=cut	2390	=cut
…		…
2247		2393
2248	=over 4	2394	=over 4
2249		2395
2250	=item $ob->inv_recursive	2396	=item $ob->inv_recursive
2251		2397
2252	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.
2253		2400
2254	=cut	2401	=cut
2255		2402
2256	sub inv_recursive_;	2403	sub inv_recursive_;
2257	sub inv_recursive_ {	2404	sub inv_recursive_ {
…		…
2262	inv_recursive_ inv $_[0]	2409	inv_recursive_ inv $_[0]
2263	}	2410	}
2264		2411
2265	=item $ref = $ob->ref	2412	=item $ref = $ob->ref
2266		2413
2267	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.
2268		2415
2269	=item $ob = cf::object::deref ($refstring)	2416	=item $ob = cf::object::deref ($refstring)
2270		2417
2271	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,
2272	even if the object actually exists. May block.	2419	even if the object actually exists. May block.
…		…
2274	=cut	2421	=cut
2275		2422
2276	sub deref {	2423	sub deref {
2277	my ($ref) = @_;	2424	my ($ref) = @_;
2278		2425
2279	# temporary compatibility#TODO#remove
2280	$ref =~ s{^<}{player/<};
2281
2282	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2426	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283	my ($uuid, $name) = ($1, $2);	2427	my ($uuid, $name) = ($1, $2);
2284	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2428	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285	or return;	2429	or return;
2286	$pl->ob->uuid eq $uuid	2430	$pl->ob->uuid eq $uuid
2287	or return;	2431	or return;
…		…
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2602	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2603
2460	$self->enter_link;	2604	$self->enter_link;
2461		2605
2462	(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
2463	my $map = eval {	2628	my $map = eval {
2464	my $map = cf::map::find $path;	2629	my $map = defined $path ? cf::map::find $path : undef;
2465		2630
2466	if ($map) {	2631	if ($map) {
2467	$map = $map->customise_for ($self);	2632	$map = $map->customise_for ($self);
2468	$map = $check->($map) if $check && $map;	2633	$map = $check->($map) if $check && $map;
2469	} else {	2634	} else {
2470	$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);
2471	}	2636	}
2472		2637
2473	$map	2638	$map
2474	};	2639	};
2475		2640
…		…
2528	$rmp->{origin_y} = $exit->y;	2693	$rmp->{origin_y} = $exit->y;
2529	}	2694	}
2530		2695
2531	$rmp->{random_seed} ||= $exit->random_seed;	2696	$rmp->{random_seed} ||= $exit->random_seed;
2532		2697
2533	my $data = cf::to_json $rmp;	2698	my $data = cf::encode_json $rmp;
2534	my $md5 = Digest::MD5::md5_hex $data;	2699	my $md5 = Digest::MD5::md5_hex $data;
2535	my $meta = "$RANDOMDIR/$md5.meta";	2700	my $meta = "$RANDOMDIR/$md5.meta";
2536		2701
2537	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2702	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2538	aio_write $fh, 0, (length $data), $data, 0;	2703	aio_write $fh, 0, (length $data), $data, 0;
…		…
2565	# if exit is damned, update players death & WoR home-position	2730	# if exit is damned, update players death & WoR home-position
2566	$self->contr->savebed ($slaying, $hp, $sp)	2731	$self->contr->savebed ($slaying, $hp, $sp)
2567	if $exit->flag (FLAG_DAMNED);	2732	if $exit->flag (FLAG_DAMNED);
2568		2733
2569	(async {	2734	(async {
		2735	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2736
2570	$self->deactivate_recursive; # just to be sure	2737	$self->deactivate_recursive; # just to be sure
2571	unless (eval {	2738	unless (eval {
2572	$self->goto ($slaying, $hp, $sp);	2739	$self->goto ($slaying, $hp, $sp);
2573		2740
2574	1;	2741	1;
…		…
2609	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
2610	the message unless the client supports the msg packet.	2777	the message unless the client supports the msg packet.
2611		2778
2612	=cut	2779	=cut
2613		2780
		2781	# non-persistent channels (usually the info channel)
2614	our %CHANNEL = (	2782	our %CHANNEL = (
2615	"c/identify" => {	2783	"c/identify" => {
2616	id => "identify",	2784	id => "infobox",
2617	title => "Identify",	2785	title => "Identify",
2618	reply => undef,	2786	reply => undef,
2619	tooltip => "Items recently identified",	2787	tooltip => "Items recently identified",
2620	},	2788	},
2621	"c/examine" => {	2789	"c/examine" => {
2622	id => "examine",	2790	id => "infobox",
2623	title => "Examine",	2791	title => "Examine",
2624	reply => undef,	2792	reply => undef,
2625	tooltip => "Signs and other items you examined",	2793	tooltip => "Signs and other items you examined",
2626	},	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	},
2627	);	2831	);
2628		2832
2629	sub cf::client::send_msg {	2833	sub cf::client::send_msg {
2630	my ($self, $channel, $msg, $color, @extra) = @_;	2834	my ($self, $channel, $msg, $color, @extra) = @_;
2631		2835
2632	$msg = $self->pl->expand_cfpod ($msg);	2836	$msg = $self->pl->expand_cfpod ($msg);
2633		2837
2634	$color &= cf::NDI_CLIENT_MASK; # just in case...	2838	$color &= cf::NDI_CLIENT_MASK; # just in case...
2635		2839
2636	# check predefined channels, for the benefit of C	2840	# check predefined channels, for the benefit of C
2637	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2841	if ($CHANNEL{$channel}) {
		2842	$channel = $CHANNEL{$channel};
2638		2843
		2844	$self->ext_msg (channel_info => $channel)
		2845	if $self->can_msg;
		2846
		2847	$channel = $channel->{id};
		2848
2639	if (ref $channel) {	2849	} elsif (ref $channel) {
2640	# send meta info to client, if not yet sent	2850	# send meta info to client, if not yet sent
2641	unless (exists $self->{channel}{$channel->{id}}) {	2851	unless (exists $self->{channel}{$channel->{id}}) {
2642	$self->{channel}{$channel->{id}} = $channel;	2852	$self->{channel}{$channel->{id}} = $channel;
2643	$self->ext_msg (channel_info => $channel)	2853	$self->ext_msg (channel_info => $channel)
2644	if $self->can_msg;	2854	if $self->can_msg;
…		…
2861	=pod	3071	=pod
2862		3072
2863	The following functions and methods are available within a safe environment:	3073	The following functions and methods are available within a safe environment:
2864		3074
2865	cf::object	3075	cf::object
2866	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
2867	insert remove name archname title slaying race decrease_ob_nr	3077	insert remove name archname title slaying race decrease_ob_nr
2868		3078
2869	cf::object::player	3079	cf::object::player
2870	player	3080	player
2871		3081
…		…
2878	=cut	3088	=cut
2879		3089
2880	for (	3090	for (
2881	["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
2882	insert remove inv name archname title slaying race	3092	insert remove inv name archname title slaying race
2883	decrease_ob_nr)],	3093	decrease_ob_nr destroy)],
2884	["cf::object::player" => qw(player)],	3094	["cf::object::player" => qw(player)],
2885	["cf::player" => qw(peaceful)],	3095	["cf::player" => qw(peaceful)],
2886	["cf::map" => qw(trigger)],	3096	["cf::map" => qw(trigger)],
2887	) {	3097	) {
2888	no strict 'refs';	3098	no strict 'refs';
…		…
2993	{	3203	{
2994	my $faces = $facedata->{faceinfo};	3204	my $faces = $facedata->{faceinfo};
2995		3205
2996	while (my ($face, $info) = each %$faces) {	3206	while (my ($face, $info) = each %$faces) {
2997	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3207	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3208
2998	cf::face::set_visibility $idx, $info->{visibility};	3209	cf::face::set_visibility $idx, $info->{visibility};
2999	cf::face::set_magicmap $idx, $info->{magicmap};	3210	cf::face::set_magicmap $idx, $info->{magicmap};
3000	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};
3001	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};
3002		3213
3003	cf::cede_to_tick;	3214	cf::cede_to_tick;
3004	}	3215	}
3005		3216
3006	while (my ($face, $info) = each %$faces) {	3217	while (my ($face, $info) = each %$faces) {
3007	next unless $info->{smooth};	3218	next unless $info->{smooth};
		3219
3008	my $idx = cf::face::find $face	3220	my $idx = cf::face::find $face
3009	or next;	3221	or next;
		3222
3010	if (my $smooth = cf::face::find $info->{smooth}) {	3223	if (my $smooth = cf::face::find $info->{smooth}) {
3011	cf::face::set_smooth $idx, $smooth;	3224	cf::face::set_smooth $idx, $smooth;
3012	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3225	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3013	} else {	3226	} else {
3014	warn "smooth face '$info->{smooth}' not found for face '$face'";	3227	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3032	{	3245	{
3033	# TODO: for gcfclient pleasure, we should give resources	3246	# TODO: for gcfclient pleasure, we should give resources
3034	# that gcfclient doesn't grok a >10000 face index.	3247	# that gcfclient doesn't grok a >10000 face index.
3035	my $res = $facedata->{resource};	3248	my $res = $facedata->{resource};
3036		3249
3037	my $soundconf = delete $res->{"res/sound.conf"};
3038
3039	while (my ($name, $info) = each %$res) {	3250	while (my ($name, $info) = each %$res) {
		3251	if (defined $info->{type}) {
3040	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3252	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3041	my $data;	3253	my $data;
3042		3254
3043	if ($info->{type} & 1) {	3255	if ($info->{type} & 1) {
3044	# prepend meta info	3256	# prepend meta info
3045		3257
3046	my $meta = $enc->encode ({	3258	my $meta = $enc->encode ({
3047	name => $name,	3259	name => $name,
3048	%{ $info->{meta} || {} },	3260	%{ $info->{meta} || {} },
3049	});	3261	});
3050		3262
3051	$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};
3052	} else {	3270	} else {
3053	$data = $info->{data};	3271	$RESOURCE{$name} = $info;
3054	}	3272	}
3055		3273
3056	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3057	cf::face::set_type $idx, $info->{type};
3058
3059	cf::cede_to_tick;	3274	cf::cede_to_tick;
3060	}	3275	}
3061
3062	if ($soundconf) {
3063	$soundconf = $enc->decode (delete $soundconf->{data});
3064
3065	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3066	my $sound = $soundconf->{compat}[$_]
3067	or next;
3068
3069	my $face = cf::face::find "sound/$sound->[1]";
3070	cf::sound::set $sound->[0] => $face;
3071	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3072	}
3073
3074	while (my ($k, $v) = each %{$soundconf->{event}}) {
3075	my $face = cf::face::find "sound/$v";
3076	cf::sound::set $k => $face;
3077	}
3078	}
3079	}	3276	}
		3277
		3278	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3080		3279
3081	1	3280	1
3082	}	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	});
3083		3302
3084	register_exticmd fx_want => sub {	3303	register_exticmd fx_want => sub {
3085	my ($ns, $want) = @_;	3304	my ($ns, $want) = @_;
3086		3305
3087	while (my ($k, $v) = each %$want) {	3306	while (my ($k, $v) = each %$want) {
…		…
3142	sub reload_config {	3361	sub reload_config {
3143	open my $fh, "<:utf8", "$CONFDIR/config"	3362	open my $fh, "<:utf8", "$CONFDIR/config"
3144	or return;	3363	or return;
3145		3364
3146	local $/;	3365	local $/;
3147	*CFG = YAML::Syck::Load <$fh>;	3366	*CFG = YAML::Load <$fh>;
3148		3367
3149	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3368	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3150		3369
3151	$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};
3152	$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};
…		…
3163	sub main {	3382	sub main {
3164	# we must not ever block the main coroutine	3383	# we must not ever block the main coroutine
3165	local $Coro::idle = sub {	3384	local $Coro::idle = sub {
3166	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#
3167	(async {	3386	(async {
3168	Event::one_event;	3387	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3388	EV::loop EV::LOOP_ONESHOT;
3169	})->prio (Coro::PRIO_MAX);	3389	})->prio (Coro::PRIO_MAX);
3170	};	3390	};
3171		3391
3172	reload_config;	3392	reload_config;
3173	db_init;	3393	db_init;
3174	load_extensions;	3394	load_extensions;
3175		3395
3176	$TICK_WATCHER->start;	3396	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3397	evthread_start IO::AIO::poll_fileno;
3177	Event::loop;	3398	EV::loop;
3178	}	3399	}
3179		3400
3180	#############################################################################	3401	#############################################################################
3181	# initialisation and cleanup	3402	# initialisation and cleanup
3182		3403
3183	# install some emergency cleanup handlers	3404	# install some emergency cleanup handlers
3184	BEGIN {	3405	BEGIN {
		3406	our %SIGWATCHER = ();
3185	for my $signal (qw(INT HUP TERM)) {	3407	for my $signal (qw(INT HUP TERM)) {
3186	Event->signal (	3408	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3187	reentrant => 0,
3188	data => WF_AUTOCANCEL,
3189	signal => $signal,
3190	prio => 0,
3191	cb => sub {
3192	cf::cleanup "SIG$signal";	3409	cf::cleanup "SIG$signal";
3193	},
3194	);	3410	};
3195	}	3411	}
3196	}	3412	}
3197		3413
3198	sub write_runtime {	3414	sub write_runtime_sync {
3199	my $runtime = "$LOCALDIR/runtime";	3415	my $runtime = "$LOCALDIR/runtime";
3200		3416
3201	# first touch the runtime file to show we are still running:	3417	# first touch the runtime file to show we are still running:
3202	# the fsync below can take a very very long time.	3418	# the fsync below can take a very very long time.
3203		3419
…		…
3229	and return;	3445	and return;
3230		3446
3231	warn "runtime file written.\n";	3447	warn "runtime file written.\n";
3232		3448
3233	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 };
3234	}	3493	}
3235		3494
3236	sub emergency_save() {	3495	sub emergency_save() {
3237	my $freeze_guard = cf::freeze_mainloop;	3496	my $freeze_guard = cf::freeze_mainloop;
3238		3497
…		…
3244	# and maps saved/destroyed asynchronously.	3503	# and maps saved/destroyed asynchronously.
3245	warn "begin emergency player save\n";	3504	warn "begin emergency player save\n";
3246	for my $login (keys %cf::PLAYER) {	3505	for my $login (keys %cf::PLAYER) {
3247	my $pl = $cf::PLAYER{$login} or next;	3506	my $pl = $cf::PLAYER{$login} or next;
3248	$pl->valid or next;	3507	$pl->valid or next;
		3508	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3249	$pl->save;	3509	$pl->save;
3250	}	3510	}
3251	warn "end emergency player save\n";	3511	warn "end emergency player save\n";
3252		3512
3253	warn "begin emergency map save\n";	3513	warn "begin emergency map save\n";
…		…
3259	warn "end emergency map save\n";	3519	warn "end emergency map save\n";
3260		3520
3261	warn "begin emergency database checkpoint\n";	3521	warn "begin emergency database checkpoint\n";
3262	BDB::db_env_txn_checkpoint $DB_ENV;	3522	BDB::db_env_txn_checkpoint $DB_ENV;
3263	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";
3264	};	3528	};
3265		3529
3266	warn "leave emergency perl save\n";	3530	warn "leave emergency perl save\n";
3267	}	3531	}
3268		3532
…		…
3283	warn "reloading...";	3547	warn "reloading...";
3284		3548
3285	warn "entering sync_job";	3549	warn "entering sync_job";
3286		3550
3287	cf::sync_job {	3551	cf::sync_job {
3288	cf::write_runtime; # external watchdog should not bark	3552	cf::write_runtime_sync; # external watchdog should not bark
3289	cf::emergency_save;	3553	cf::emergency_save;
3290	cf::write_runtime; # external watchdog should not bark	3554	cf::write_runtime_sync; # external watchdog should not bark
3291		3555
3292	warn "syncing database to disk";	3556	warn "syncing database to disk";
3293	BDB::db_env_txn_checkpoint $DB_ENV;	3557	BDB::db_env_txn_checkpoint $DB_ENV;
3294		3558
3295	# 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
3296
3297	warn "cancelling all WF_AUTOCANCEL watchers";
3298	for (Event::all_watchers) {
3299	$_->cancel if $_->data & WF_AUTOCANCEL;
3300	}
3301		3560
3302	warn "flushing outstanding aio requests";	3561	warn "flushing outstanding aio requests";
3303	for (;;) {	3562	for (;;) {
3304	BDB::flush;	3563	BDB::flush;
3305	IO::AIO::flush;	3564	IO::AIO::flush;
3306	Coro::cede;	3565	Coro::cede_notself;
3307	last unless IO::AIO::nreqs || BDB::nreqs;	3566	last unless IO::AIO::nreqs || BDB::nreqs;
3308	warn "iterate...";	3567	warn "iterate...";
3309	}	3568	}
3310		3569
3311	++$RELOAD;	3570	++$RELOAD;
…		…
3387	warn "leaving sync_job";	3646	warn "leaving sync_job";
3388		3647
3389	1	3648	1
3390	} or do {	3649	} or do {
3391	warn $@;	3650	warn $@;
3392	warn "error while reloading, exiting.";	3651	cf::cleanup "error while reloading, exiting.";
3393	exit 1;
3394	};	3652	};
3395		3653
3396	warn "reloaded";	3654	warn "reloaded";
3397	};	3655	};
3398		3656
…		…
3400		3658
3401	sub reload_perl() {	3659	sub reload_perl() {
3402	# doing reload synchronously and two reloads happen back-to-back,	3660	# doing reload synchronously and two reloads happen back-to-back,
3403	# coro crashes during coro_state_free->destroy here.	3661	# coro crashes during coro_state_free->destroy here.
3404		3662
3405	$RELOAD_WATCHER ||= Event->timer (	3663	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3406	reentrant => 0,
3407	after => 0,
3408	data => WF_AUTOCANCEL,
3409	cb => sub {
3410	do_reload_perl;	3664	do_reload_perl;
3411	undef $RELOAD_WATCHER;	3665	undef $RELOAD_WATCHER;
3412	},
3413	);	3666	};
3414	}	3667	}
3415		3668
3416	register_command "reload" => sub {	3669	register_command "reload" => sub {
3417	my ($who, $arg) = @_;	3670	my ($who, $arg) = @_;
3418		3671
3419	if ($who->flag (FLAG_WIZ)) {	3672	if ($who->flag (FLAG_WIZ)) {
3420	$who->message ("reloading server.");	3673	$who->message ("reloading server.");
		3674	async {
		3675	$Coro::current->{desc} = "perl_reload";
3421	async { reload_perl };	3676	reload_perl;
		3677	};
3422	}	3678	}
3423	};	3679	};
3424		3680
3425	unshift @INC, $LIBDIR;	3681	unshift @INC, $LIBDIR;
3426		3682
…		…
3428		3684
3429	our @WAIT_FOR_TICK;	3685	our @WAIT_FOR_TICK;
3430	our @WAIT_FOR_TICK_BEGIN;	3686	our @WAIT_FOR_TICK_BEGIN;
3431		3687
3432	sub wait_for_tick {	3688	sub wait_for_tick {
3433	return unless $TICK_WATCHER->is_active;	3689	return if tick_inhibit;
3434	return if $Coro::current == $Coro::main;	3690	return if $Coro::current == $Coro::main;
3435		3691
3436	my $signal = new Coro::Signal;	3692	my $signal = new Coro::Signal;
3437	push @WAIT_FOR_TICK, $signal;	3693	push @WAIT_FOR_TICK, $signal;
3438	$signal->wait;	3694	$signal->wait;
3439	}	3695	}
3440		3696
3441	sub wait_for_tick_begin {	3697	sub wait_for_tick_begin {
3442	return unless $TICK_WATCHER->is_active;	3698	return if tick_inhibit;
3443	return if $Coro::current == $Coro::main;	3699	return if $Coro::current == $Coro::main;
3444		3700
3445	my $signal = new Coro::Signal;	3701	my $signal = new Coro::Signal;
3446	push @WAIT_FOR_TICK_BEGIN, $signal;	3702	push @WAIT_FOR_TICK_BEGIN, $signal;
3447	$signal->wait;	3703	$signal->wait;
3448	}	3704	}
3449		3705
3450	our $stat_fh;	3706	sub tick {
3451	sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3452
3453	$TICK_WATCHER = Event->timer (
3454	reentrant => 0,
3455	parked => 1,
3456	prio => 0,
3457	at => $NEXT_TICK || $TICK,
3458	data => WF_AUTOCANCEL,
3459	cb => sub {
3460	if ($Coro::current != $Coro::main) {	3707	if ($Coro::current != $Coro::main) {
3461	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3708	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3462	unless ++$bug_warning > 10;	3709	unless ++$bug_warning > 10;
3463	return;	3710	return;
3464	}	3711	}
3465		3712
3466	my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3467
3468	$NOW = $tick_start = Event::time;
3469
3470	cf::server_tick; # one server iteration	3713	cf::server_tick; # one server iteration
3471		3714
3472	$RUNTIME += $TICK;
3473	$NEXT_TICK += $TICK;
3474
3475	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3715	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3476	$NEXT_RUNTIME_WRITE = $NOW + 10;	3716	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3477	Coro::async_pool {	3717	Coro::async_pool {
		3718	$Coro::current->{desc} = "runtime saver";
3478	write_runtime	3719	write_runtime_sync
3479	or warn "ERROR: unable to write runtime file: $!";	3720	or warn "ERROR: unable to write runtime file: $!";
3480	};
3481	}	3721	};
		3722	}
3482		3723
3483	# my $AFTER = Event::time;
3484	# warn $AFTER - $NOW;#d#
3485
3486	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3724	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3487	$sig->send;	3725	$sig->send;
3488	}	3726	}
3489	while (my $sig = shift @WAIT_FOR_TICK) {	3727	while (my $sig = shift @WAIT_FOR_TICK) {
3490	$sig->send;	3728	$sig->send;
3491	}	3729	}
3492		3730
3493	$NOW = Event::time;	3731	$LOAD = ($NOW - $TICK_START) / $TICK;
3494
3495	# if we are delayed by four ticks or more, skip them all
3496	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3497
3498	$TICK_WATCHER->at ($NEXT_TICK);
3499	$TICK_WATCHER->start;
3500
3501	$LOAD = ($NOW - $tick_start) / $TICK;
3502	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3732	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3503		3733
3504	_post_tick;	3734	if (0) {
3505		3735	if ($NEXT_TICK) {
3506	# gather some statistics#d#	3736	my $jitter = $TICK_START - $NEXT_TICK;
3507	$stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#	3737	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3508	IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#	3738	warn "jitter $JITTER\n";#d#
		3739	}
3509	},	3740	}
3510	);	3741	}
3511		3742
3512	{	3743	{
		3744	# configure BDB
		3745
3513	BDB::min_parallel 8;	3746	BDB::min_parallel 8;
3514	BDB::max_poll_time $TICK * 0.1;	3747	BDB::max_poll_reqs $TICK * 0.1;
3515	$BDB_POLL_WATCHER = Event->io (	3748	$Coro::BDB::WATCHER->priority (1);
3516	reentrant => 0,
3517	fd => BDB::poll_fileno,
3518	poll => 'r',
3519	prio => 0,
3520	data => WF_AUTOCANCEL,
3521	cb => \&BDB::poll_cb,
3522	);
3523
3524	BDB::set_sync_prepare {
3525	my $status;
3526	my $current = $Coro::current;
3527	(
3528	sub {
3529	$status = $!;
3530	$current->ready; undef $current;
3531	},
3532	sub {
3533	Coro::schedule while defined $current;
3534	$! = $status;
3535	},
3536	)
3537	};
3538		3749
3539	unless ($DB_ENV) {	3750	unless ($DB_ENV) {
3540	$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);
3541		3756
3542	cf::sync_job {	3757	cf::sync_job {
3543	eval {	3758	eval {
3544	BDB::db_env_open	3759	BDB::db_env_open
3545	$DB_ENV,	3760	$DB_ENV,
…		…
3547	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3762	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3548	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3763	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3549	0666;	3764	0666;
3550		3765
3551	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3766	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3552
3553	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3554	| BDB::LOG_AUTOREMOVE, 1);
3555	$DB_ENV->set_lk_detect;
3556	};	3767	};
3557		3768
3558	cf::cleanup "db_env_open(db): $@" if $@;	3769	cf::cleanup "db_env_open(db): $@" if $@;
3559	};	3770	};
3560	}	3771	}
3561		3772
3562	$BDB_CHECKPOINT_WATCHER = Event->timer (	3773	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3563	after => 11,	3774	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3564	interval => 60,	3775	};
3565	hard => 1,	3776	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3566	prio => 0,
3567	data => WF_AUTOCANCEL,
3568	cb => sub {
3569	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3777	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3570	},
3571	);	3778	};
3572	$BDB_TRICKLE_WATCHER = Event->timer (	3779	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3573	after => 5,
3574	interval => 10,
3575	hard => 1,
3576	prio => 0,
3577	data => WF_AUTOCANCEL,
3578	cb => sub {
3579	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3780	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3580	},
3581	);	3781	};
3582	}	3782	}
3583		3783
3584	{	3784	{
		3785	# configure IO::AIO
		3786
3585	IO::AIO::min_parallel 8;	3787	IO::AIO::min_parallel 8;
3586
3587	undef $Coro::AIO::WATCHER;
3588	IO::AIO::max_poll_time $TICK * 0.1;	3788	IO::AIO::max_poll_time $TICK * 0.1;
3589	$AIO_POLL_WATCHER = Event->io (	3789	$Coro::AIO::WATCHER->priority (1);
3590	reentrant => 0,
3591	data => WF_AUTOCANCEL,
3592	fd => IO::AIO::poll_fileno,
3593	poll => 'r',
3594	prio => 6,
3595	cb => \&IO::AIO::poll_cb,
3596	);
3597	}	3790	}
3598		3791
3599	my $_log_backtrace;	3792	my $_log_backtrace;
3600		3793
3601	sub _log_backtrace {	3794	sub _log_backtrace {
…		…
3605		3798
3606	# limit the # of concurrent backtraces	3799	# limit the # of concurrent backtraces
3607	if ($_log_backtrace < 2) {	3800	if ($_log_backtrace < 2) {
3608	++$_log_backtrace;	3801	++$_log_backtrace;
3609	async {	3802	async {
		3803	$Coro::current->{desc} = "abt $msg";
		3804
3610	my @bt = fork_call {	3805	my @bt = fork_call {
3611	@addr = map { sprintf "%x", $_ } @addr;	3806	@addr = map { sprintf "%x", $_ } @addr;
3612	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3807	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3613	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 |"
3614	or die "addr2line: $!";	3809	or die "addr2line: $!";

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