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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.367 by root, Wed Sep 12 11:10:11 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
2463	# *tag paths override both path and x|y	2609	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2610	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2611	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2612	my $ob = $obs[rand @obs];
2467		2613
2468	# see if we actually can go there	2614	# see if we actually can go there
2469	# todo: use ob_blocked to check all tiles of the destination "object"	2615	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2470	# for suitability.	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#
2471		2621
2472	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);	2622	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2623	} else {
		2624	($path, $x, $y) = (undef, undef, undef);
2473	}	2625	}
2474	}	2626	}
2475		2627
2476	my $map = eval {	2628	my $map = eval {
2477	my $map = cf::map::find $path;	2629	my $map = defined $path ? cf::map::find $path : undef;
2478		2630
2479	if ($map) {	2631	if ($map) {
2480	$map = $map->customise_for ($self);	2632	$map = $map->customise_for ($self);
2481	$map = $check->($map) if $check && $map;	2633	$map = $check->($map) if $check && $map;
2482	} else {	2634	} else {
2483	$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);
2484	}	2636	}
2485		2637
2486	$map	2638	$map
2487	};	2639	};
2488		2640
…		…
2541	$rmp->{origin_y} = $exit->y;	2693	$rmp->{origin_y} = $exit->y;
2542	}	2694	}
2543		2695
2544	$rmp->{random_seed} ||= $exit->random_seed;	2696	$rmp->{random_seed} ||= $exit->random_seed;
2545		2697
2546	my $data = cf::to_json $rmp;	2698	my $data = cf::encode_json $rmp;
2547	my $md5 = Digest::MD5::md5_hex $data;	2699	my $md5 = Digest::MD5::md5_hex $data;
2548	my $meta = "$RANDOMDIR/$md5.meta";	2700	my $meta = "$RANDOMDIR/$md5.meta";
2549		2701
2550	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2702	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2551	aio_write $fh, 0, (length $data), $data, 0;	2703	aio_write $fh, 0, (length $data), $data, 0;
…		…
2578	# if exit is damned, update players death & WoR home-position	2730	# if exit is damned, update players death & WoR home-position
2579	$self->contr->savebed ($slaying, $hp, $sp)	2731	$self->contr->savebed ($slaying, $hp, $sp)
2580	if $exit->flag (FLAG_DAMNED);	2732	if $exit->flag (FLAG_DAMNED);
2581		2733
2582	(async {	2734	(async {
		2735	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2736
2583	$self->deactivate_recursive; # just to be sure	2737	$self->deactivate_recursive; # just to be sure
2584	unless (eval {	2738	unless (eval {
2585	$self->goto ($slaying, $hp, $sp);	2739	$self->goto ($slaying, $hp, $sp);
2586		2740
2587	1;	2741	1;
…		…
2622	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
2623	the message unless the client supports the msg packet.	2777	the message unless the client supports the msg packet.
2624		2778
2625	=cut	2779	=cut
2626		2780
		2781	# non-persistent channels (usually the info channel)
2627	our %CHANNEL = (	2782	our %CHANNEL = (
2628	"c/identify" => {	2783	"c/identify" => {
2629	id => "identify",	2784	id => "infobox",
2630	title => "Identify",	2785	title => "Identify",
2631	reply => undef,	2786	reply => undef,
2632	tooltip => "Items recently identified",	2787	tooltip => "Items recently identified",
2633	},	2788	},
2634	"c/examine" => {	2789	"c/examine" => {
2635	id => "examine",	2790	id => "infobox",
2636	title => "Examine",	2791	title => "Examine",
2637	reply => undef,	2792	reply => undef,
2638	tooltip => "Signs and other items you examined",	2793	tooltip => "Signs and other items you examined",
2639	},	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	},
2640	);	2831	);
2641		2832
2642	sub cf::client::send_msg {	2833	sub cf::client::send_msg {
2643	my ($self, $channel, $msg, $color, @extra) = @_;	2834	my ($self, $channel, $msg, $color, @extra) = @_;
2644		2835
2645	$msg = $self->pl->expand_cfpod ($msg);	2836	$msg = $self->pl->expand_cfpod ($msg);
2646		2837
2647	$color &= cf::NDI_CLIENT_MASK; # just in case...	2838	$color &= cf::NDI_CLIENT_MASK; # just in case...
2648		2839
2649	# check predefined channels, for the benefit of C	2840	# check predefined channels, for the benefit of C
2650	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2841	if ($CHANNEL{$channel}) {
		2842	$channel = $CHANNEL{$channel};
2651		2843
		2844	$self->ext_msg (channel_info => $channel)
		2845	if $self->can_msg;
		2846
		2847	$channel = $channel->{id};
		2848
2652	if (ref $channel) {	2849	} elsif (ref $channel) {
2653	# send meta info to client, if not yet sent	2850	# send meta info to client, if not yet sent
2654	unless (exists $self->{channel}{$channel->{id}}) {	2851	unless (exists $self->{channel}{$channel->{id}}) {
2655	$self->{channel}{$channel->{id}} = $channel;	2852	$self->{channel}{$channel->{id}} = $channel;
2656	$self->ext_msg (channel_info => $channel)	2853	$self->ext_msg (channel_info => $channel)
2657	if $self->can_msg;	2854	if $self->can_msg;
…		…
2874	=pod	3071	=pod
2875		3072
2876	The following functions and methods are available within a safe environment:	3073	The following functions and methods are available within a safe environment:
2877		3074
2878	cf::object	3075	cf::object
2879	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
2880	insert remove name archname title slaying race decrease_ob_nr	3077	insert remove name archname title slaying race decrease_ob_nr
2881		3078
2882	cf::object::player	3079	cf::object::player
2883	player	3080	player
2884		3081
…		…
2891	=cut	3088	=cut
2892		3089
2893	for (	3090	for (
2894	["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
2895	insert remove inv name archname title slaying race	3092	insert remove inv name archname title slaying race
2896	decrease_ob_nr)],	3093	decrease_ob_nr destroy)],
2897	["cf::object::player" => qw(player)],	3094	["cf::object::player" => qw(player)],
2898	["cf::player" => qw(peaceful)],	3095	["cf::player" => qw(peaceful)],
2899	["cf::map" => qw(trigger)],	3096	["cf::map" => qw(trigger)],
2900	) {	3097	) {
2901	no strict 'refs';	3098	no strict 'refs';
…		…
3006	{	3203	{
3007	my $faces = $facedata->{faceinfo};	3204	my $faces = $facedata->{faceinfo};
3008		3205
3009	while (my ($face, $info) = each %$faces) {	3206	while (my ($face, $info) = each %$faces) {
3010	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3207	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3208
3011	cf::face::set_visibility $idx, $info->{visibility};	3209	cf::face::set_visibility $idx, $info->{visibility};
3012	cf::face::set_magicmap $idx, $info->{magicmap};	3210	cf::face::set_magicmap $idx, $info->{magicmap};
3013	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};
3014	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};
3015		3213
3016	cf::cede_to_tick;	3214	cf::cede_to_tick;
3017	}	3215	}
3018		3216
3019	while (my ($face, $info) = each %$faces) {	3217	while (my ($face, $info) = each %$faces) {
3020	next unless $info->{smooth};	3218	next unless $info->{smooth};
		3219
3021	my $idx = cf::face::find $face	3220	my $idx = cf::face::find $face
3022	or next;	3221	or next;
		3222
3023	if (my $smooth = cf::face::find $info->{smooth}) {	3223	if (my $smooth = cf::face::find $info->{smooth}) {
3024	cf::face::set_smooth $idx, $smooth;	3224	cf::face::set_smooth $idx, $smooth;
3025	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3225	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3026	} else {	3226	} else {
3027	warn "smooth face '$info->{smooth}' not found for face '$face'";	3227	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3045	{	3245	{
3046	# TODO: for gcfclient pleasure, we should give resources	3246	# TODO: for gcfclient pleasure, we should give resources
3047	# that gcfclient doesn't grok a >10000 face index.	3247	# that gcfclient doesn't grok a >10000 face index.
3048	my $res = $facedata->{resource};	3248	my $res = $facedata->{resource};
3049		3249
3050	my $soundconf = delete $res->{"res/sound.conf"};
3051
3052	while (my ($name, $info) = each %$res) {	3250	while (my ($name, $info) = each %$res) {
		3251	if (defined $info->{type}) {
3053	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3252	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3054	my $data;	3253	my $data;
3055		3254
3056	if ($info->{type} & 1) {	3255	if ($info->{type} & 1) {
3057	# prepend meta info	3256	# prepend meta info
3058		3257
3059	my $meta = $enc->encode ({	3258	my $meta = $enc->encode ({
3060	name => $name,	3259	name => $name,
3061	%{ $info->{meta} || {} },	3260	%{ $info->{meta} || {} },
3062	});	3261	});
3063		3262
3064	$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};
3065	} else {	3270	} else {
3066	$data = $info->{data};	3271	$RESOURCE{$name} = $info;
3067	}	3272	}
3068		3273
3069	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3070	cf::face::set_type $idx, $info->{type};
3071
3072	cf::cede_to_tick;	3274	cf::cede_to_tick;
3073	}	3275	}
3074
3075	if ($soundconf) {
3076	$soundconf = $enc->decode (delete $soundconf->{data});
3077
3078	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3079	my $sound = $soundconf->{compat}[$_]
3080	or next;
3081
3082	my $face = cf::face::find "sound/$sound->[1]";
3083	cf::sound::set $sound->[0] => $face;
3084	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3085	}
3086
3087	while (my ($k, $v) = each %{$soundconf->{event}}) {
3088	my $face = cf::face::find "sound/$v";
3089	cf::sound::set $k => $face;
3090	}
3091	}
3092	}	3276	}
		3277
		3278	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3093		3279
3094	1	3280	1
3095	}	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	});
3096		3302
3097	register_exticmd fx_want => sub {	3303	register_exticmd fx_want => sub {
3098	my ($ns, $want) = @_;	3304	my ($ns, $want) = @_;
3099		3305
3100	while (my ($k, $v) = each %$want) {	3306	while (my ($k, $v) = each %$want) {
…		…
3155	sub reload_config {	3361	sub reload_config {
3156	open my $fh, "<:utf8", "$CONFDIR/config"	3362	open my $fh, "<:utf8", "$CONFDIR/config"
3157	or return;	3363	or return;
3158		3364
3159	local $/;	3365	local $/;
3160	*CFG = YAML::Syck::Load <$fh>;	3366	*CFG = YAML::Load <$fh>;
3161		3367
3162	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3368	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3163		3369
3164	$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};
3165	$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};
…		…
3176	sub main {	3382	sub main {
3177	# we must not ever block the main coroutine	3383	# we must not ever block the main coroutine
3178	local $Coro::idle = sub {	3384	local $Coro::idle = sub {
3179	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#
3180	(async {	3386	(async {
3181	Event::one_event;	3387	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3388	EV::loop EV::LOOP_ONESHOT;
3182	})->prio (Coro::PRIO_MAX);	3389	})->prio (Coro::PRIO_MAX);
3183	};	3390	};
3184		3391
3185	reload_config;	3392	reload_config;
3186	db_init;	3393	db_init;
3187	load_extensions;	3394	load_extensions;
3188		3395
3189	$TICK_WATCHER->start;	3396	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3397	evthread_start IO::AIO::poll_fileno;
3190	Event::loop;	3398	EV::loop;
3191	}	3399	}
3192		3400
3193	#############################################################################	3401	#############################################################################
3194	# initialisation and cleanup	3402	# initialisation and cleanup
3195		3403
3196	# install some emergency cleanup handlers	3404	# install some emergency cleanup handlers
3197	BEGIN {	3405	BEGIN {
		3406	our %SIGWATCHER = ();
3198	for my $signal (qw(INT HUP TERM)) {	3407	for my $signal (qw(INT HUP TERM)) {
3199	Event->signal (	3408	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3200	reentrant => 0,
3201	data => WF_AUTOCANCEL,
3202	signal => $signal,
3203	prio => 0,
3204	cb => sub {
3205	cf::cleanup "SIG$signal";	3409	cf::cleanup "SIG$signal";
3206	},
3207	);	3410	};
3208	}	3411	}
3209	}	3412	}
3210		3413
3211	sub write_runtime {	3414	sub write_runtime_sync {
3212	my $runtime = "$LOCALDIR/runtime";	3415	my $runtime = "$LOCALDIR/runtime";
3213		3416
3214	# first touch the runtime file to show we are still running:	3417	# first touch the runtime file to show we are still running:
3215	# the fsync below can take a very very long time.	3418	# the fsync below can take a very very long time.
3216		3419
…		…
3242	and return;	3445	and return;
3243		3446
3244	warn "runtime file written.\n";	3447	warn "runtime file written.\n";
3245		3448
3246	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 };
3247	}	3493	}
3248		3494
3249	sub emergency_save() {	3495	sub emergency_save() {
3250	my $freeze_guard = cf::freeze_mainloop;	3496	my $freeze_guard = cf::freeze_mainloop;
3251		3497
…		…
3257	# and maps saved/destroyed asynchronously.	3503	# and maps saved/destroyed asynchronously.
3258	warn "begin emergency player save\n";	3504	warn "begin emergency player save\n";
3259	for my $login (keys %cf::PLAYER) {	3505	for my $login (keys %cf::PLAYER) {
3260	my $pl = $cf::PLAYER{$login} or next;	3506	my $pl = $cf::PLAYER{$login} or next;
3261	$pl->valid or next;	3507	$pl->valid or next;
		3508	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3262	$pl->save;	3509	$pl->save;
3263	}	3510	}
3264	warn "end emergency player save\n";	3511	warn "end emergency player save\n";
3265		3512
3266	warn "begin emergency map save\n";	3513	warn "begin emergency map save\n";
…		…
3272	warn "end emergency map save\n";	3519	warn "end emergency map save\n";
3273		3520
3274	warn "begin emergency database checkpoint\n";	3521	warn "begin emergency database checkpoint\n";
3275	BDB::db_env_txn_checkpoint $DB_ENV;	3522	BDB::db_env_txn_checkpoint $DB_ENV;
3276	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";
3277	};	3528	};
3278		3529
3279	warn "leave emergency perl save\n";	3530	warn "leave emergency perl save\n";
3280	}	3531	}
3281		3532
…		…
3296	warn "reloading...";	3547	warn "reloading...";
3297		3548
3298	warn "entering sync_job";	3549	warn "entering sync_job";
3299		3550
3300	cf::sync_job {	3551	cf::sync_job {
3301	cf::write_runtime; # external watchdog should not bark	3552	cf::write_runtime_sync; # external watchdog should not bark
3302	cf::emergency_save;	3553	cf::emergency_save;
3303	cf::write_runtime; # external watchdog should not bark	3554	cf::write_runtime_sync; # external watchdog should not bark
3304		3555
3305	warn "syncing database to disk";	3556	warn "syncing database to disk";
3306	BDB::db_env_txn_checkpoint $DB_ENV;	3557	BDB::db_env_txn_checkpoint $DB_ENV;
3307		3558
3308	# 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
3309
3310	warn "cancelling all WF_AUTOCANCEL watchers";
3311	for (Event::all_watchers) {
3312	$_->cancel if $_->data & WF_AUTOCANCEL;
3313	}
3314		3560
3315	warn "flushing outstanding aio requests";	3561	warn "flushing outstanding aio requests";
3316	for (;;) {	3562	for (;;) {
3317	BDB::flush;	3563	BDB::flush;
3318	IO::AIO::flush;	3564	IO::AIO::flush;
3319	Coro::cede;	3565	Coro::cede_notself;
3320	last unless IO::AIO::nreqs || BDB::nreqs;	3566	last unless IO::AIO::nreqs || BDB::nreqs;
3321	warn "iterate...";	3567	warn "iterate...";
3322	}	3568	}
3323		3569
3324	++$RELOAD;	3570	++$RELOAD;
…		…
3400	warn "leaving sync_job";	3646	warn "leaving sync_job";
3401		3647
3402	1	3648	1
3403	} or do {	3649	} or do {
3404	warn $@;	3650	warn $@;
3405	warn "error while reloading, exiting.";	3651	cf::cleanup "error while reloading, exiting.";
3406	exit 1;
3407	};	3652	};
3408		3653
3409	warn "reloaded";	3654	warn "reloaded";
3410	};	3655	};
3411		3656
…		…
3413		3658
3414	sub reload_perl() {	3659	sub reload_perl() {
3415	# doing reload synchronously and two reloads happen back-to-back,	3660	# doing reload synchronously and two reloads happen back-to-back,
3416	# coro crashes during coro_state_free->destroy here.	3661	# coro crashes during coro_state_free->destroy here.
3417		3662
3418	$RELOAD_WATCHER ||= Event->timer (	3663	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3419	reentrant => 0,
3420	after => 0,
3421	data => WF_AUTOCANCEL,
3422	cb => sub {
3423	do_reload_perl;	3664	do_reload_perl;
3424	undef $RELOAD_WATCHER;	3665	undef $RELOAD_WATCHER;
3425	},
3426	);	3666	};
3427	}	3667	}
3428		3668
3429	register_command "reload" => sub {	3669	register_command "reload" => sub {
3430	my ($who, $arg) = @_;	3670	my ($who, $arg) = @_;
3431		3671
3432	if ($who->flag (FLAG_WIZ)) {	3672	if ($who->flag (FLAG_WIZ)) {
3433	$who->message ("reloading server.");	3673	$who->message ("reloading server.");
		3674	async {
		3675	$Coro::current->{desc} = "perl_reload";
3434	async { reload_perl };	3676	reload_perl;
		3677	};
3435	}	3678	}
3436	};	3679	};
3437		3680
3438	unshift @INC, $LIBDIR;	3681	unshift @INC, $LIBDIR;
3439		3682
…		…
3441		3684
3442	our @WAIT_FOR_TICK;	3685	our @WAIT_FOR_TICK;
3443	our @WAIT_FOR_TICK_BEGIN;	3686	our @WAIT_FOR_TICK_BEGIN;
3444		3687
3445	sub wait_for_tick {	3688	sub wait_for_tick {
3446	return unless $TICK_WATCHER->is_active;	3689	return if tick_inhibit;
3447	return if $Coro::current == $Coro::main;	3690	return if $Coro::current == $Coro::main;
3448		3691
3449	my $signal = new Coro::Signal;	3692	my $signal = new Coro::Signal;
3450	push @WAIT_FOR_TICK, $signal;	3693	push @WAIT_FOR_TICK, $signal;
3451	$signal->wait;	3694	$signal->wait;
3452	}	3695	}
3453		3696
3454	sub wait_for_tick_begin {	3697	sub wait_for_tick_begin {
3455	return unless $TICK_WATCHER->is_active;	3698	return if tick_inhibit;
3456	return if $Coro::current == $Coro::main;	3699	return if $Coro::current == $Coro::main;
3457		3700
3458	my $signal = new Coro::Signal;	3701	my $signal = new Coro::Signal;
3459	push @WAIT_FOR_TICK_BEGIN, $signal;	3702	push @WAIT_FOR_TICK_BEGIN, $signal;
3460	$signal->wait;	3703	$signal->wait;
3461	}	3704	}
3462		3705
3463	our $stat_fh;	3706	sub tick {
3464	sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3465
3466	$TICK_WATCHER = Event->timer (
3467	reentrant => 0,
3468	parked => 1,
3469	prio => 0,
3470	at => $NEXT_TICK || $TICK,
3471	data => WF_AUTOCANCEL,
3472	cb => sub {
3473	if ($Coro::current != $Coro::main) {	3707	if ($Coro::current != $Coro::main) {
3474	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3708	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3475	unless ++$bug_warning > 10;	3709	unless ++$bug_warning > 10;
3476	return;	3710	return;
3477	}	3711	}
3478		3712
3479	my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3480
3481	$NOW = $tick_start = Event::time;
3482
3483	cf::server_tick; # one server iteration	3713	cf::server_tick; # one server iteration
3484		3714
3485	$RUNTIME += $TICK;
3486	$NEXT_TICK += $TICK;
3487
3488	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3715	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3489	$NEXT_RUNTIME_WRITE = $NOW + 10;	3716	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3490	Coro::async_pool {	3717	Coro::async_pool {
		3718	$Coro::current->{desc} = "runtime saver";
3491	write_runtime	3719	write_runtime_sync
3492	or warn "ERROR: unable to write runtime file: $!";	3720	or warn "ERROR: unable to write runtime file: $!";
3493	};
3494	}	3721	};
		3722	}
3495		3723
3496	# my $AFTER = Event::time;
3497	# warn $AFTER - $NOW;#d#
3498
3499	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3724	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3500	$sig->send;	3725	$sig->send;
3501	}	3726	}
3502	while (my $sig = shift @WAIT_FOR_TICK) {	3727	while (my $sig = shift @WAIT_FOR_TICK) {
3503	$sig->send;	3728	$sig->send;
3504	}	3729	}
3505		3730
3506	$NOW = Event::time;	3731	$LOAD = ($NOW - $TICK_START) / $TICK;
3507
3508	# if we are delayed by four ticks or more, skip them all
3509	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3510
3511	$TICK_WATCHER->at ($NEXT_TICK);
3512	$TICK_WATCHER->start;
3513
3514	$LOAD = ($NOW - $tick_start) / $TICK;
3515	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3732	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3516		3733
3517	_post_tick;	3734	if (0) {
3518		3735	if ($NEXT_TICK) {
3519	# gather some statistics#d#	3736	my $jitter = $TICK_START - $NEXT_TICK;
3520	$stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#	3737	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3521	IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#	3738	warn "jitter $JITTER\n";#d#
		3739	}
3522	},	3740	}
3523	);	3741	}
3524		3742
3525	{	3743	{
		3744	# configure BDB
		3745
3526	BDB::min_parallel 8;	3746	BDB::min_parallel 8;
3527	BDB::max_poll_time $TICK * 0.1;	3747	BDB::max_poll_reqs $TICK * 0.1;
3528	$BDB_POLL_WATCHER = Event->io (	3748	$Coro::BDB::WATCHER->priority (1);
3529	reentrant => 0,
3530	fd => BDB::poll_fileno,
3531	poll => 'r',
3532	prio => 0,
3533	data => WF_AUTOCANCEL,
3534	cb => \&BDB::poll_cb,
3535	);
3536
3537	BDB::set_sync_prepare {
3538	my $status;
3539	my $current = $Coro::current;
3540	(
3541	sub {
3542	$status = $!;
3543	$current->ready; undef $current;
3544	},
3545	sub {
3546	Coro::schedule while defined $current;
3547	$! = $status;
3548	},
3549	)
3550	};
3551		3749
3552	unless ($DB_ENV) {	3750	unless ($DB_ENV) {
3553	$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);
3554		3756
3555	cf::sync_job {	3757	cf::sync_job {
3556	eval {	3758	eval {
3557	BDB::db_env_open	3759	BDB::db_env_open
3558	$DB_ENV,	3760	$DB_ENV,
…		…
3560	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3762	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3561	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3763	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3562	0666;	3764	0666;
3563		3765
3564	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3766	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3565
3566	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3567	| BDB::LOG_AUTOREMOVE, 1);
3568	$DB_ENV->set_lk_detect;
3569	};	3767	};
3570		3768
3571	cf::cleanup "db_env_open(db): $@" if $@;	3769	cf::cleanup "db_env_open(db): $@" if $@;
3572	};	3770	};
3573	}	3771	}
3574		3772
3575	$BDB_CHECKPOINT_WATCHER = Event->timer (	3773	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3576	after => 11,	3774	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3577	interval => 60,	3775	};
3578	hard => 1,	3776	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3579	prio => 0,
3580	data => WF_AUTOCANCEL,
3581	cb => sub {
3582	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3777	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3583	},
3584	);	3778	};
3585	$BDB_TRICKLE_WATCHER = Event->timer (	3779	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3586	after => 5,
3587	interval => 10,
3588	hard => 1,
3589	prio => 0,
3590	data => WF_AUTOCANCEL,
3591	cb => sub {
3592	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3780	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3593	},
3594	);	3781	};
3595	}	3782	}
3596		3783
3597	{	3784	{
		3785	# configure IO::AIO
		3786
3598	IO::AIO::min_parallel 8;	3787	IO::AIO::min_parallel 8;
3599
3600	undef $Coro::AIO::WATCHER;
3601	IO::AIO::max_poll_time $TICK * 0.1;	3788	IO::AIO::max_poll_time $TICK * 0.1;
3602	$AIO_POLL_WATCHER = Event->io (	3789	$Coro::AIO::WATCHER->priority (1);
3603	reentrant => 0,
3604	data => WF_AUTOCANCEL,
3605	fd => IO::AIO::poll_fileno,
3606	poll => 'r',
3607	prio => 6,
3608	cb => \&IO::AIO::poll_cb,
3609	);
3610	}	3790	}
3611		3791
3612	my $_log_backtrace;	3792	my $_log_backtrace;
3613		3793
3614	sub _log_backtrace {	3794	sub _log_backtrace {
…		…
3618		3798
3619	# limit the # of concurrent backtraces	3799	# limit the # of concurrent backtraces
3620	if ($_log_backtrace < 2) {	3800	if ($_log_backtrace < 2) {
3621	++$_log_backtrace;	3801	++$_log_backtrace;
3622	async {	3802	async {
		3803	$Coro::current->{desc} = "abt $msg";
		3804
3623	my @bt = fork_call {	3805	my @bt = fork_call {
3624	@addr = map { sprintf "%x", $_ } @addr;	3806	@addr = map { sprintf "%x", $_ } @addr;
3625	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3807	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3626	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 |"
3627	or die "addr2line: $!";	3809	or die "addr2line: $!";

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