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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.310 by elmex, Mon Jul 16 15:43:49 2007 UTC vs.
Revision 1.406 by root, Mon Dec 17 08:27:44 2007 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Socket;	8	use Socket;
9	use Storable;	9	use EV 1.86;
10	use Event;
11	use Opcode;	10	use Opcode;
12	use Safe;	11	use Safe;
13	use Safe::Hole;	12	use Safe::Hole;
		13	use Storable ();
14		14
15	use Coro 3.61 ();	15	use Coro 4.32 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::EV;
19	use Coro::Timer;	19	use Coro::Timer;
20	use Coro::Signal;	20	use Coro::Signal;
21	use Coro::Semaphore;	21	use Coro::Semaphore;
22	use Coro::AIO;	22	use Coro::AIO;
		23	use Coro::BDB;
23	use Coro::Storable;	24	use Coro::Storable;
		25	use Coro::Util ();
24		26
25	use JSON::XS 1.4 ();	27	use JSON::XS 2.01 ();
26	use BDB ();	28	use BDB ();
27	use Data::Dumper;	29	use Data::Dumper;
28	use Digest::MD5;	30	use Digest::MD5;
29	use Fcntl;	31	use Fcntl;
30	use YAML::Syck ();	32	use YAML::Syck ();
31	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
32	use Time::HiRes;	34	use Time::HiRes;
33	use Compress::LZF;	35	use Compress::LZF;
34	use Digest::MD5 ();	36	use Digest::MD5 ();
35		37
36	# configure various modules to our taste	38	# configure various modules to our taste
37	#	39	#
38	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41
42	$Event::Eval = 1; # no idea why this is required, but it is
43		43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;	45	$YAML::Syck::ImplicitUnicode = 1;
46		46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
…		…
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	69	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	72	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	73	our $BDBDIR = "$LOCALDIR/db";
		74	our %RESOURCE;
74		75
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;	77	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;	78	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	80	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	81	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		82
83	our $BDB_POLL_WATCHER;	83	our $BDB_POLL_WATCHER;
		84	our $BDB_DEADLOCK_WATCHER;
		85	our $BDB_CHECKPOINT_WATCHER;
		86	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	87	our $DB_ENV;
85		88
86	our %CFG;	89	our %CFG;
87		90
88	our $UPTIME; $UPTIME ||= time;	91	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	92	our $RUNTIME;
		93	our $NOW;
90		94
91	our %PLAYER; # all users	95	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	96	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	97	our $LINK_MAP; # the special {link} map, which is always available
94		98
95	# used to convert map paths into valid unix filenames by replacing / by ∕	99	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		101
…		…
158		162
159	The raw value load value from the last tick.	163	The raw value load value from the last tick.
160		164
161	=item %cf::CFG	165	=item %cf::CFG
162		166
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	167	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	168	from wherever your confdir points to.
165		169
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	170	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		171
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
186	$msg .= "\n"	190	$msg .= "\n"
187	unless $msg =~ /\n$/;	191	unless $msg =~ /\n$/;
188		192
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		194
191	utf8::encode $msg;
192	LOG llevError, $msg;	195	LOG llevError, $msg;
193	};	196	};
194	}	197	}
195		198
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
212	)) {	215	)) {
213	no strict 'refs';	216	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	218	}
216		219
217	$Event::DIED = sub {	220	$EV::DIED = sub {
218	warn "error in event callback: @_";	221	warn "error in event callback: @_";
219	};	222	};
220		223
221	#############################################################################	224	#############################################################################
222		225
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	249	$d
247	} || "[unable to dump $_[0]: '$@']";	250	} || "[unable to dump $_[0]: '$@']";
248	}	251	}
249		252
250	=item $ref = cf::from_json $json	253	=item $ref = cf::decode_json $json
251		254
252	Converts a JSON string into the corresponding perl data structure.	255	Converts a JSON string into the corresponding perl data structure.
253		256
254	=item $json = cf::to_json $ref	257	=item $json = cf::encode_json $ref
255		258
256	Converts a perl data structure into its JSON representation.	259	Converts a perl data structure into its JSON representation.
257		260
258	=cut	261	=cut
259		262
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		264
262	sub to_json ($) { $json_coder->encode ($_[0]) }	265	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	266	sub decode_json($) { $json_coder->decode ($_[0]) }
264		267
265	=item cf::lock_wait $string	268	=item cf::lock_wait $string
266		269
267	Wait until the given lock is available. See cf::lock_acquire.	270	Wait until the given lock is available. See cf::lock_acquire.
268		271
…		…
271	Wait until the given lock is available and then acquires it and returns	274	Wait until the given lock is available and then acquires it and returns
272	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
273	for example when the coroutine gets canceled), the lock is automatically	276	for example when the coroutine gets canceled), the lock is automatically
274	returned.	277	returned.
275		278
		279	Locks are *not* recursive, locking from the same coro twice results in a
		280	deadlocked coro.
		281
276	Lock names should begin with a unique identifier (for example, cf::map::find	282	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	283	uses map_find and cf::map::load uses map_load).
278		284
279	=item $locked = cf::lock_active $string	285	=item $locked = cf::lock_active $string
280		286
281	Return true if the lock is currently active, i.e. somebody has locked it.	287	Return true if the lock is currently active, i.e. somebody has locked it.
282		288
283	=cut	289	=cut
284		290
285	our %LOCK;	291	our %LOCK;
		292	our %LOCKER;#d#
286		293
287	sub lock_wait($) {	294	sub lock_wait($) {
288	my ($key) = @_;	295	my ($key) = @_;
		296
		297	if ($LOCKER{$key} == $Coro::current) {#d#
		298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		299	return;#d#
		300	}#d#
289		301
290	# wait for lock, if any	302	# wait for lock, if any
291	while ($LOCK{$key}) {	303	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;	304	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;	305	Coro::schedule;
…		…
299		311
300	# wait, to be sure we are not locked	312	# wait, to be sure we are not locked
301	lock_wait $key;	313	lock_wait $key;
302		314
303	$LOCK{$key} = [];	315	$LOCK{$key} = [];
		316	$LOCKER{$key} = $Coro::current;#d#
304		317
305	Coro::guard {	318	Coro::guard {
		319	delete $LOCKER{$key};#d#
306	# wake up all waiters, to be on the safe side	320	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };	321	$_->ready for @{ delete $LOCK{$key} };
308	}	322	}
309	}	323	}
310		324
…		…
322	};	336	};
323	$TICK_WATCHER->stop;	337	$TICK_WATCHER->stop;
324	$guard	338	$guard
325	}	339	}
326		340
		341	=item cf::periodic $interval, $cb
		342
		343	Like EV::periodic, but randomly selects a starting point so that the actions
		344	get spread over timer.
		345
		346	=cut
		347
		348	sub periodic($$) {
		349	my ($interval, $cb) = @_;
		350
		351	my $start = rand List::Util::min 180, $interval;
		352
		353	EV::periodic $start, $interval, 0, $cb
		354	}
		355
		356	=item cf::get_slot $time[, $priority[, $name]]
		357
		358	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		359	This call blocks and returns only when you have at least C<$time> seconds
		360	of cpu time till the next tick. The slot is only valid till the next cede.
		361
		362	The optional C<$name> can be used to identify the job to run. It might be
		363	used for statistical purposes and should identify the same time-class.
		364
		365	Useful for short background jobs.
		366
		367	=cut
		368
		369	our @SLOT_QUEUE;
		370	our $SLOT_QUEUE;
		371
		372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		373	$SLOT_QUEUE = Coro::async {
		374	$Coro::current->desc ("timeslot manager");
		375
		376	my $signal = new Coro::Signal;
		377
		378	while () {
		379	next_job:
		380	my $avail = cf::till_tick;
		381	if ($avail > 0.01) {
		382	for (0 .. $#SLOT_QUEUE) {
		383	if ($SLOT_QUEUE[$_][0] < $avail) {
		384	my $job = splice @SLOT_QUEUE, $_, 1, ();
		385	$job->[2]->send;
		386	Coro::cede;
		387	goto next_job;
		388	}
		389	}
		390	}
		391
		392	if (@SLOT_QUEUE) {
		393	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		394	push @cf::WAIT_FOR_TICK, $signal;
		395	$signal->wait;
		396	} else {
		397	Coro::schedule;
		398	}
		399	}
		400	};
		401
		402	sub get_slot($;$$) {
		403	my ($time, $pri, $name) = @_;
		404
		405	$time = $TICK * .6 if $time > $TICK * .6;
		406	my $sig = new Coro::Signal;
		407
		408	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		409	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		410	$SLOT_QUEUE->ready;
		411	$sig->wait;
		412	}
		413
327	=item cf::async { BLOCK }	414	=item cf::async { BLOCK }
328		415
329	Currently the same as Coro::async_pool, meaning you cannot use	416	Currently the same as Coro::async_pool, meaning you cannot use
330	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	417	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
331	thing you are allowed to do is call C<prio> on it.	418	thing you are allowed to do is call C<prio> on it.
…		…
334		421
335	BEGIN { *async = \&Coro::async_pool }	422	BEGIN { *async = \&Coro::async_pool }
336		423
337	=item cf::sync_job { BLOCK }	424	=item cf::sync_job { BLOCK }
338		425
339	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	426	The design of Deliantra requires that the main coroutine ($Coro::main)
340	is always able to handle events or runnable, as Crossfire TRT is only	427	is always able to handle events or runnable, as Deliantra is only
341	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	428	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
342	acceptable.	429	acceptable.
343		430
344	If it must be done, put the blocking parts into C<sync_job>. This will run	431	If it must be done, put the blocking parts into C<sync_job>. This will run
345	the given BLOCK in another coroutine while waiting for the result. The	432	the given BLOCK in another coroutine while waiting for the result. The
…		…
350		437
351	sub sync_job(&) {	438	sub sync_job(&) {
352	my ($job) = @_;	439	my ($job) = @_;
353		440
354	if ($Coro::current == $Coro::main) {	441	if ($Coro::current == $Coro::main) {
355	my $time = Event::time;	442	my $time = EV::time;
356		443
357	# this is the main coro, too bad, we have to block	444	# this is the main coro, too bad, we have to block
358	# till the operation succeeds, freezing the server :/	445	# till the operation succeeds, freezing the server :/
359		446
		447	LOG llevError, Carp::longmess "sync job";#d#
		448
360	# TODO: use suspend/resume instead	449	# TODO: use suspend/resume instead
361	# (but this is cancel-safe)	450	# (but this is cancel-safe)
362	my $freeze_guard = freeze_mainloop;	451	my $freeze_guard = freeze_mainloop;
363		452
364	my $busy = 1;	453	my $busy = 1;
365	my @res;	454	my @res;
366		455
367	(async {	456	(async {
		457	$Coro::current->desc ("sync job coro");
368	@res = eval { $job->() };	458	@res = eval { $job->() };
369	warn $@ if $@;	459	warn $@ if $@;
370	undef $busy;	460	undef $busy;
371	})->prio (Coro::PRIO_MAX);	461	})->prio (Coro::PRIO_MAX);
372		462
373	while ($busy) {	463	while ($busy) {
374	Coro::cede or Event::one_event;	464	if (Coro::nready) {
		465	Coro::cede_notself;
		466	} else {
		467	EV::loop EV::LOOP_ONESHOT;
375	}	468	}
		469	}
376		470
377	$time = Event::time - $time;	471	$time = EV::time - $time;
378		472
379	LOG llevError | logBacktrace, Carp::longmess "long sync job"	473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
380	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
381		475
382	$tick_start += $time; # do not account sync jobs to server load	476	$tick_start += $time; # do not account sync jobs to server load
…		…
412	=item fork_call { }, $args	506	=item fork_call { }, $args
413		507
414	Executes the given code block with the given arguments in a seperate	508	Executes the given code block with the given arguments in a seperate
415	process, returning the results. Everything must be serialisable with	509	process, returning the results. Everything must be serialisable with
416	Coro::Storable. May, of course, block. Note that the executed sub may	510	Coro::Storable. May, of course, block. Note that the executed sub may
417	never block itself or use any form of Event handling.	511	never block itself or use any form of event handling.
418		512
419	=cut	513	=cut
420
421	sub _store_scalar {
422	open my $fh, ">", \my $buf
423	or die "fork_call: cannot open fh-to-buf in child : $!";
424	Storable::store_fd $_[0], $fh;
425	close $fh;
426
427	$buf
428	}
429		514
430	sub fork_call(&@) {	515	sub fork_call(&@) {
431	my ($cb, @args) = @_;	516	my ($cb, @args) = @_;
432		517
433	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	518	# we seemingly have to make a local copy of the whole thing,
434	# or die "socketpair: $!";	519	# otherwise perl prematurely frees the stuff :/
435	pipe my $fh1, my $fh2	520	# TODO: investigate and fix (likely this will be rather laborious)
436	or die "pipe: $!";
437		521
438	if (my $pid = fork) {	522	my @res = Coro::Util::fork_eval {
439	close $fh2;
440
441	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
442	warn "pst<$res>" unless $res =~ /^pst/;
443	$res = Coro::Storable::thaw $res;
444
445	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
446
447	Carp::confess $$res unless "ARRAY" eq ref $res;
448
449	return wantarray ? @$res : $res->[-1];
450	} else {
451	reset_signals;	523	reset_signals;
452	local $SIG{__WARN__};	524	&$cb
453	local $SIG{__DIE__};	525	}, @args;
454	# just in case, this hack effectively disables event
455	# in the child. cleaner and slower would be canceling all watchers,
456	# but this works for the time being.
457	local $Coro::idle;
458	$Coro::current->prio (Coro::PRIO_MAX);
459		526
460	eval {	527	wantarray ? @res : $res[-1]
461	close $fh1;
462
463	my @res = eval { $cb->(@args) };
464
465	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
466	close $fh2;
467	};
468
469	warn $@ if $@;
470	_exit 0;
471	}
472	}	528	}
473		529
474	=item $value = cf::db_get $family => $key	530	=item $value = cf::db_get $family => $key
475		531
476	Returns a single value from the environment database.	532	Returns a single value from the environment database.
…		…
478	=item cf::db_put $family => $key => $value	534	=item cf::db_put $family => $key => $value
479		535
480	Stores the given C<$value> in the family. It can currently store binary	536	Stores the given C<$value> in the family. It can currently store binary
481	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	537	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
482		538
		539	=item $db = cf::db_table "name"
		540
		541	Create and/or open a new database table. The string must not be "db" and must be unique
		542	within each server.
		543
483	=cut	544	=cut
		545
		546	sub db_table($) {
		547	my ($name) = @_;
		548	my $db = BDB::db_create $DB_ENV;
		549
		550	eval {
		551	$db->set_flags (BDB::CHKSUM);
		552
		553	utf8::encode $name;
		554	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		555	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		556	cf::cleanup "db_open(db): $!" if $!;
		557	};
		558	cf::cleanup "db_open(db): $@" if $@;
		559
		560	$db
		561	}
484		562
485	our $DB;	563	our $DB;
486		564
487	sub db_init {	565	sub db_init {
488	unless ($DB) {
489	$DB = BDB::db_create $DB_ENV;
490
491	cf::sync_job {	566	cf::sync_job {
492	eval {	567	$DB ||= db_table "db";
493	$DB->set_flags (BDB::CHKSUM);
494
495	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
496	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
497	cf::cleanup "db_open(db): $!" if $!;
498	};
499	cf::cleanup "db_open(db): $@" if $@;
500	};
501	}	568	};
502	}	569	}
503		570
504	sub db_get($$) {	571	sub db_get($$) {
505	my $key = "$_[0]/$_[1]";	572	my $key = "$_[0]/$_[1]";
506		573
…		…
556	if (1) {	623	if (1) {
557	$md5 =	624	$md5 =
558	join "\x00",	625	join "\x00",
559	$processversion,	626	$processversion,
560	map {	627	map {
561	Coro::cede;	628	cf::cede_to_tick;
562	($src->[$_], Digest::MD5::md5_hex $data[$_])	629	($src->[$_], Digest::MD5::md5_hex $data[$_])
563	} 0.. $#$src;	630	} 0.. $#$src;
564		631
565		632
566	my $dbmd5 = db_get cache => "$id/md5";	633	my $dbmd5 = db_get cache => "$id/md5";
…		…
610	attach callbacks/event handlers (a collection of which is called an "attachment")	677	attach callbacks/event handlers (a collection of which is called an "attachment")
611	to it. All such attachable objects support the following methods.	678	to it. All such attachable objects support the following methods.
612		679
613	In the following description, CLASS can be any of C<global>, C<object>	680	In the following description, CLASS can be any of C<global>, C<object>
614	C<player>, C<client> or C<map> (i.e. the attachable objects in	681	C<player>, C<client> or C<map> (i.e. the attachable objects in
615	Crossfire TRT).	682	Deliantra).
616		683
617	=over 4	684	=over 4
618		685
619	=item $attachable->attach ($attachment, key => $value...)	686	=item $attachable->attach ($attachment, key => $value...)
620		687
…		…
902	}	969	}
903		970
904	0	971	0
905	}	972	}
906		973
907	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	974	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
908		975
909	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	976	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
910		977
911	Generate an object-specific event with the given arguments.	978	Generate an object-specific event with the given arguments.
912		979
…		…
918		985
919	=cut	986	=cut
920		987
921	#############################################################################	988	#############################################################################
922	# object support	989	# object support
		990
		991	sub _object_equal($$);
		992	sub _object_equal($$) {
		993	my ($a, $b) = @_;
		994
		995	return 0 unless (ref $a) eq (ref $b);
		996
		997	if ("HASH" eq ref $a) {
		998	my @ka = keys %$a;
		999	my @kb = keys %$b;
		1000
		1001	return 0 if @ka != @kb;
		1002
		1003	for (0 .. $#ka) {
		1004	return 0 unless $ka[$_] eq $kb[$_];
		1005	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1006	}
		1007
		1008	} elsif ("ARRAY" eq ref $a) {
		1009
		1010	return 0 if @$a != @$b;
		1011
		1012	for (0 .. $#$a) {
		1013	return 0 unless _object_equal $a->[$_], $b->[$_];
		1014	}
		1015
		1016	} elsif ($a ne $b) {
		1017	return 0;
		1018	}
		1019
		1020	1
		1021	}
		1022
		1023	our $SLOW_MERGES;#d#
		1024	sub _can_merge {
		1025	my ($ob1, $ob2) = @_;
		1026
		1027	++$SLOW_MERGES;#d#
		1028
		1029	# we do the slow way here
		1030	return _object_equal $ob1, $ob2
		1031	}
923		1032
924	sub reattach {	1033	sub reattach {
925	# basically do the same as instantiate, without calling instantiate	1034	# basically do the same as instantiate, without calling instantiate
926	my ($obj) = @_;	1035	my ($obj) = @_;
927		1036
…		…
948	cf::attachable->attach (	1057	cf::attachable->attach (
949	prio => -1000000,	1058	prio => -1000000,
950	on_instantiate => sub {	1059	on_instantiate => sub {
951	my ($obj, $data) = @_;	1060	my ($obj, $data) = @_;
952		1061
953	$data = from_json $data;	1062	$data = decode_json $data;
954		1063
955	for (@$data) {	1064	for (@$data) {
956	my ($name, $args) = @$_;	1065	my ($name, $args) = @$_;
957		1066
958	$obj->attach ($name, %{$args || {} });	1067	$obj->attach ($name, %{$args || {} });
…		…
974	sub object_freezer_save {	1083	sub object_freezer_save {
975	my ($filename, $rdata, $objs) = @_;	1084	my ($filename, $rdata, $objs) = @_;
976		1085
977	sync_job {	1086	sync_job {
978	if (length $$rdata) {	1087	if (length $$rdata) {
		1088	utf8::decode (my $decname = $filename);
979	warn sprintf "saving %s (%d,%d)\n",	1089	warn sprintf "saving %s (%d,%d)\n",
980	$filename, length $$rdata, scalar @$objs;	1090	$decname, length $$rdata, scalar @$objs;
981		1091
982	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
983	chmod SAVE_MODE, $fh;	1093	chmod SAVE_MODE, $fh;
984	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
985	aio_fsync $fh if $cf::USE_FSYNC;	1095	aio_fsync $fh if $cf::USE_FSYNC;
986	close $fh;	1096	close $fh;
987		1097
988	if (@$objs) {	1098	if (@$objs) {
989	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1099	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
990	chmod SAVE_MODE, $fh;	1100	chmod SAVE_MODE, $fh;
991	my $data = Storable::nfreeze { version => 1, objs => $objs };	1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
992	aio_write $fh, 0, (length $data), $data, 0;	1102	aio_write $fh, 0, (length $data), $data, 0;
993	aio_fsync $fh if $cf::USE_FSYNC;	1103	aio_fsync $fh if $cf::USE_FSYNC;
994	close $fh;	1104	close $fh;
995	aio_rename "$filename.pst~", "$filename.pst";	1105	aio_rename "$filename.pst~", "$filename.pst";
996	}	1106	}
…		…
1004	}	1114	}
1005	} else {	1115	} else {
1006	aio_unlink $filename;	1116	aio_unlink $filename;
1007	aio_unlink "$filename.pst";	1117	aio_unlink "$filename.pst";
1008	}	1118	}
1009	}	1119	};
1010	}	1120	}
1011		1121
1012	sub object_freezer_as_string {	1122	sub object_freezer_as_string {
1013	my ($rdata, $objs) = @_;	1123	my ($rdata, $objs) = @_;
1014		1124
…		…
1026	or return;	1136	or return;
1027		1137
1028	unless (aio_stat "$filename.pst") {	1138	unless (aio_stat "$filename.pst") {
1029	(aio_load "$filename.pst", $av) >= 0	1139	(aio_load "$filename.pst", $av) >= 0
1030	or return;	1140	or return;
		1141
1031	$av = eval { (Storable::thaw $av)->{objs} };	1142	my $st = eval { Coro::Storable::thaw $av };
		1143	$av = $st->{objs};
1032	}	1144	}
1033		1145
		1146	utf8::decode (my $decname = $filename);
1034	warn sprintf "loading %s (%d)\n",	1147	warn sprintf "loading %s (%d,%d)\n",
1035	$filename, length $data, scalar @{$av || []};	1148	$decname, length $data, scalar @{$av || []};
		1149
1036	return ($data, $av);	1150	($data, $av)
1037	}	1151	}
1038		1152
1039	=head2 COMMAND CALLBACKS	1153	=head2 COMMAND CALLBACKS
1040		1154
1041	=over 4	1155	=over 4
…		…
1114	my ($pl, $buf) = @_;	1228	my ($pl, $buf) = @_;
1115		1229
1116	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1230	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1117		1231
1118	if (ref $msg) {	1232	if (ref $msg) {
		1233	my ($type, $reply, @payload) =
		1234	"ARRAY" eq ref $msg
		1235	? @$msg
		1236	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1237
		1238	my @reply;
		1239
1119	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1240	if (my $cb = $EXTCMD{$type}) {
1120	if (my %reply = $cb->($pl, $msg)) {	1241	@reply = $cb->($pl, @payload);
1121	$pl->ext_reply ($msg->{msgid}, %reply);
1122	}
1123	}	1242	}
		1243
		1244	$pl->ext_reply ($reply, @reply)
		1245	if $reply;
		1246
1124	} else {	1247	} else {
1125	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1248	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1126	}	1249	}
1127		1250
1128	cf::override;	1251	cf::override;
…		…
1218		1341
1219	=head3 cf::player	1342	=head3 cf::player
1220		1343
1221	=over 4	1344	=over 4
1222		1345
		1346	=item cf::player::num_playing
		1347
		1348	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1349
		1350	=cut
		1351
		1352	sub num_playing {
		1353	scalar grep
		1354	$_->ob->map
		1355	&& !$_->hidden
		1356	&& !$_->ob->flag (cf::FLAG_WIZ),
		1357	cf::player::list
		1358	}
		1359
1223	=item cf::player::find $login	1360	=item cf::player::find $login
1224		1361
1225	Returns the given player object, loading it if necessary (might block).	1362	Returns the given player object, loading it if necessary (might block).
1226		1363
1227	=cut	1364	=cut
…		…
1262	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1399	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1263	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1400	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1264	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1401	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1265	aio_unlink +(playerdir $login) . "/$login.pl";	1402	aio_unlink +(playerdir $login) . "/$login.pl";
1266		1403
1267	my $pl = load_pl path $login	1404	my $f = new_from_file cf::object::thawer path $login
1268	or return;	1405	or return;
		1406
		1407	my $pl = cf::player::load_pl $f
		1408	or return;
		1409	local $cf::PLAYER_LOADING{$login} = $pl;
		1410	$f->resolve_delayed_derefs;
1269	$cf::PLAYER{$login} = $pl	1411	$cf::PLAYER{$login} = $pl
1270	}	1412	}
1271	}	1413	}
1272	}	1414	}
1273		1415
…		…
1283		1425
1284	aio_mkdir playerdir $pl, 0770;	1426	aio_mkdir playerdir $pl, 0770;
1285	$pl->{last_save} = $cf::RUNTIME;	1427	$pl->{last_save} = $cf::RUNTIME;
1286		1428
1287	$pl->save_pl ($path);	1429	$pl->save_pl ($path);
1288	Coro::cede;	1430	cf::cede_to_tick;
1289	}	1431	}
1290		1432
1291	sub new($) {	1433	sub new($) {
1292	my ($login) = @_;	1434	my ($login) = @_;
1293		1435
…		…
1297	$self->{deny_save} = 1;	1439	$self->{deny_save} = 1;
1298		1440
1299	$cf::PLAYER{$login} = $self;	1441	$cf::PLAYER{$login} = $self;
1300		1442
1301	$self	1443	$self
		1444	}
		1445
		1446	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1447
		1448	=cut
		1449
		1450	sub send_msg {
		1451	my $ns = shift->ns
		1452	or return;
		1453	$ns->send_msg (@_);
1302	}	1454	}
1303		1455
1304	=item $pl->quit_character	1456	=item $pl->quit_character
1305		1457
1306	Nukes the player without looking back. If logged in, the connection will	1458	Nukes the player without looking back. If logged in, the connection will
…		…
1361	or return [];	1513	or return [];
1362		1514
1363	my @logins;	1515	my @logins;
1364		1516
1365	for my $login (@$dirs) {	1517	for my $login (@$dirs) {
		1518	my $path = path $login;
		1519
		1520	# a .pst is a dead give-away for a valid player
		1521	unless (-e "$path.pst") {
1366	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1367	aio_read $fh, 0, 512, my $buf, 0 or next;	1523	aio_read $fh, 0, 512, my $buf, 0 or next;
1368	$buf !~ /^password -------------$/m or next; # official not-valid tag	1524	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1525	}
1369		1526
1370	utf8::decode $login;	1527	utf8::decode $login;
1371	push @logins, $login;	1528	push @logins, $login;
1372	}	1529	}
1373		1530
…		…
1406		1563
1407	Expand crossfire pod fragments into protocol xml.	1564	Expand crossfire pod fragments into protocol xml.
1408		1565
1409	=cut	1566	=cut
1410		1567
		1568	use re 'eval';
		1569
		1570	my $group;
		1571	my $interior; $interior = qr{
		1572	# match a pod interior sequence sans C<< >>
		1573	(?:
		1574	\ (.*?)\ (?{ $group = $^N })
		1575	| < (??{$interior}) >
		1576	)
		1577	}x;
		1578
1411	sub expand_cfpod {	1579	sub expand_cfpod {
1412	((my $self), (local $_)) = @_;	1580	my ($self, $pod) = @_;
1413		1581
1414	# escape & and <	1582	my $xml;
1415	s/&/&amp;/g;
1416	s/(?<![BIUGH])</&lt;/g;
1417		1583
1418	# this is buggy, it needs to properly take care of nested <'s	1584	while () {
		1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1586	$group = $1;
1419		1587
1420	1 while	1588	$group =~ s/&/&amp;/g;
1421	# replace B<>, I<>, U<> etc.	1589	$group =~ s/</&lt;/g;
1422	s/B<([^\>]*)>/<b>$1<\/b>/	1590
1423	|| s/I<([^\>]*)>/<i>$1<\/i>/	1591	$xml .= $group;
1424	|| s/U<([^\>]*)>/<u>$1<\/u>/	1592	} elsif ($pod =~ m%\G
1425	# replace G<male|female> tags	1593	([BCGHITU])
1426	|| s{G<([^>|]*)\|([^>]*)>}{	1594	<
1427	$self->gender ? $2 : $1	1595	(?:
1428	}ge	1596	([^<>]*) (?{ $group = $^N })
1429	# replace H<hint text>	1597	| < $interior >
1430	|| s{H<([^\>]*)>}	1598	)
		1599	>
		1600	%gcsx
1431	{	1601	) {
		1602	my ($code, $data) = ($1, $group);
		1603
		1604	if ($code eq "B") {
		1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1606	} elsif ($code eq "I") {
		1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1608	} elsif ($code eq "U") {
		1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1610	} elsif ($code eq "C") {
		1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1612	} elsif ($code eq "T") {
		1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1614	} elsif ($code eq "G") {
		1615	my ($male, $female) = split /\|/, $data;
		1616	$data = $self->gender ? $female : $male;
		1617	$xml .= expand_cfpod ($self, $data);
		1618	} elsif ($code eq "H") {
1432	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1433	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1434	"")	1621	"")
1435	[$self->{hintmode}]	1622	[$self->{hintmode}];
		1623	} else {
		1624	$xml .= "error processing '$code($data)' directive";
1436	}ge;	1625	}
		1626	} else {
		1627	if ($pod =~ /\G(.+)/) {
		1628	warn "parse error while expanding $pod (at $1)";
		1629	}
		1630	last;
		1631	}
		1632	}
1437		1633
		1634	for ($xml) {
1438	# create single paragraphs (very hackish)	1635	# create single paragraphs (very hackish)
1439	s/(?<=\S)\n(?=\w)/ /g;	1636	s/(?<=\S)\n(?=\w)/ /g;
1440		1637
1441	# compress some whitespace	1638	# compress some whitespace
1442	s/\s+\n/\n/g; # ws line-ends	1639	s/\s+\n/\n/g; # ws line-ends
1443	s/\n\n+/\n/g; # double lines	1640	s/\n\n+/\n/g; # double lines
1444	s/^\n+//; # beginning lines	1641	s/^\n+//; # beginning lines
1445	s/\n+$//; # ending lines	1642	s/\n+$//; # ending lines
		1643	}
1446		1644
1447	$_	1645	$xml
1448	}	1646	}
		1647
		1648	no re 'eval';
1449		1649
1450	sub hintmode {	1650	sub hintmode {
1451	$_[0]{hintmode} = $_[1] if @_ > 1;	1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1452	$_[0]{hintmode}	1652	$_[0]{hintmode}
1453	}	1653	}
1454		1654
1455	=item $player->ext_reply ($msgid, %msg)	1655	=item $player->ext_reply ($msgid, @msg)
1456		1656
1457	Sends an ext reply to the player.	1657	Sends an ext reply to the player.
1458		1658
1459	=cut	1659	=cut
1460		1660
1461	sub ext_reply($$%) {	1661	sub ext_reply($$@) {
1462	my ($self, $id, %msg) = @_;	1662	my ($self, $id, @msg) = @_;
1463		1663
1464	$msg{msgid} = $id;	1664	$self->ns->ext_reply ($id, @msg)
1465	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1466	}	1665	}
1467		1666
1468	=item $player->ext_event ($type, %msg)	1667	=item $player->ext_msg ($type, @msg)
1469		1668
1470	Sends an ext event to the client.	1669	Sends an ext event to the client.
1471		1670
1472	=cut	1671	=cut
1473		1672
1474	sub ext_event($$%) {	1673	sub ext_msg($$@) {
1475	my ($self, $type, %msg) = @_;	1674	my ($self, $type, @msg) = @_;
1476		1675
1477	$self->ns->ext_event ($type, %msg);	1676	$self->ns->ext_msg ($type, @msg);
1478	}	1677	}
1479		1678
1480	=head3 cf::region	1679	=head3 cf::region
1481		1680
1482	=over 4	1681	=over 4
…		…
1698		1897
1699	sub load_header_from($) {	1898	sub load_header_from($) {
1700	my ($self, $path) = @_;	1899	my ($self, $path) = @_;
1701		1900
1702	utf8::encode $path;	1901	utf8::encode $path;
1703	#aio_open $path, O_RDONLY, 0	1902	my $f = new_from_file cf::object::thawer $path
1704	# or return;
1705
1706	$self->_load_header ($path)
1707	or return;	1903	or return;
		1904
		1905	$self->_load_header ($f)
		1906	or return;
		1907
		1908	local $MAP_LOADING{$self->{path}} = $self;
		1909	$f->resolve_delayed_derefs;
1708		1910
1709	$self->{load_path} = $path;	1911	$self->{load_path} = $path;
1710		1912
1711	1	1913	1
1712	}	1914	}
…		…
1766	sub find {	1968	sub find {
1767	my ($path, $origin) = @_;	1969	my ($path, $origin) = @_;
1768		1970
1769	$path = normalise $path, $origin && $origin->path;	1971	$path = normalise $path, $origin && $origin->path;
1770		1972
		1973	cf::lock_wait "map_data:$path";#d#remove
1771	cf::lock_wait "map_find:$path";	1974	cf::lock_wait "map_find:$path";
1772		1975
1773	$cf::MAP{$path} || do {	1976	$cf::MAP{$path} || do {
1774	my $guard = cf::lock_acquire "map_find:$path";	1977	my $guard1 = cf::lock_acquire "map_find:$path";
		1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1979
1775	my $map = new_from_path cf::map $path	1980	my $map = new_from_path cf::map $path
1776	or return;	1981	or return;
1777		1982
1778	$map->{last_save} = $cf::RUNTIME;	1983	$map->{last_save} = $cf::RUNTIME;
1779		1984
…		…
1781	or return;	1986	or return;
1782		1987
1783	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1784	# doing this can freeze the server in a sync job, obviously	1989	# doing this can freeze the server in a sync job, obviously
1785	#$cf::WAIT_FOR_TICK->wait;	1990	#$cf::WAIT_FOR_TICK->wait;
		1991	undef $guard1;
		1992	undef $guard2;
1786	$map->reset;	1993	$map->reset;
1787	undef $guard;
1788	return find $path;	1994	return find $path;
1789	}	1995	}
1790		1996
1791	$cf::MAP{$path} = $map	1997	$cf::MAP{$path} = $map
1792	}	1998	}
…		…
1801	local $self->{deny_reset} = 1; # loading can take a long time	2007	local $self->{deny_reset} = 1; # loading can take a long time
1802		2008
1803	my $path = $self->{path};	2009	my $path = $self->{path};
1804		2010
1805	{	2011	{
1806	my $guard = cf::lock_acquire "map_load:$path";	2012	my $guard = cf::lock_acquire "map_data:$path";
1807		2013
		2014	return unless $self->valid;
1808	return if $self->in_memory != cf::MAP_SWAPPED;	2015	return unless $self->in_memory == cf::MAP_SWAPPED;
1809		2016
1810	$self->in_memory (cf::MAP_LOADING);	2017	$self->in_memory (cf::MAP_LOADING);
1811		2018
1812	$self->alloc;	2019	$self->alloc;
1813		2020
1814	$self->pre_load;	2021	$self->pre_load;
1815	Coro::cede;	2022	cf::cede_to_tick;
1816		2023
		2024	my $f = new_from_file cf::object::thawer $self->{load_path};
		2025	$f->skip_block;
1817	$self->_load_objects ($self->{load_path}, 1)	2026	$self->_load_objects ($f)
1818	or return;	2027	or return;
1819		2028
1820	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1821	if delete $self->{load_original};	2030	if delete $self->{load_original};
1822		2031
1823	if (my $uniq = $self->uniq_path) {	2032	if (my $uniq = $self->uniq_path) {
1824	utf8::encode $uniq;	2033	utf8::encode $uniq;
1825	if (aio_open $uniq, O_RDONLY, 0) {	2034	unless (aio_stat $uniq) {
		2035	if (my $f = new_from_file cf::object::thawer $uniq) {
1826	$self->clear_unique_items;	2036	$self->clear_unique_items;
1827	$self->_load_objects ($uniq, 0);	2037	$self->_load_objects ($f);
		2038	$f->resolve_delayed_derefs;
		2039	}
1828	}	2040	}
1829	}	2041	}
1830		2042
1831	Coro::cede;	2043	$f->resolve_delayed_derefs;
		2044
		2045	cf::cede_to_tick;
1832	# now do the right thing for maps	2046	# now do the right thing for maps
1833	$self->link_multipart_objects;	2047	$self->link_multipart_objects;
1834	$self->difficulty ($self->estimate_difficulty)	2048	$self->difficulty ($self->estimate_difficulty)
1835	unless $self->difficulty;	2049	unless $self->difficulty;
1836	Coro::cede;	2050	cf::cede_to_tick;
1837		2051
1838	unless ($self->{deny_activate}) {	2052	unless ($self->{deny_activate}) {
1839	$self->decay_objects;	2053	$self->decay_objects;
1840	$self->fix_auto_apply;	2054	$self->fix_auto_apply;
1841	$self->update_buttons;	2055	$self->update_buttons;
1842	Coro::cede;	2056	cf::cede_to_tick;
1843	$self->set_darkness_map;	2057	$self->set_darkness_map;
1844	Coro::cede;	2058	cf::cede_to_tick;
1845	$self->activate;	2059	$self->activate;
1846	}	2060	}
		2061
		2062	$self->{last_save} = $cf::RUNTIME;
		2063	$self->last_access ($cf::RUNTIME);
1847		2064
1848	$self->in_memory (cf::MAP_IN_MEMORY);	2065	$self->in_memory (cf::MAP_IN_MEMORY);
1849	}	2066	}
1850		2067
1851	$self->post_load;	2068	$self->post_load;
…		…
1862		2079
1863	$self	2080	$self
1864	}	2081	}
1865		2082
1866	# find and load all maps in the 3x3 area around a map	2083	# find and load all maps in the 3x3 area around a map
1867	sub load_diag {	2084	sub load_neighbours {
1868	my ($map) = @_;	2085	my ($map) = @_;
1869		2086
1870	my @diag; # diagonal neighbours	2087	my @neigh; # diagonal neighbours
1871		2088
1872	for (0 .. 3) {	2089	for (0 .. 3) {
1873	my $neigh = $map->tile_path ($_)	2090	my $neigh = $map->tile_path ($_)
1874	or next;	2091	or next;
1875	$neigh = find $neigh, $map	2092	$neigh = find $neigh, $map
1876	or next;	2093	or next;
1877	$neigh->load;	2094	$neigh->load;
1878		2095
		2096	push @neigh,
1879	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2097	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1880	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2098	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1881	}	2099	}
1882		2100
1883	for (@diag) {	2101	for (grep defined $_->[0], @neigh) {
		2102	my ($path, $origin) = @$_;
1884	my $neigh = find @$_	2103	my $neigh = find $path, $origin
1885	or next;	2104	or next;
1886	$neigh->load;	2105	$neigh->load;
1887	}	2106	}
1888	}	2107	}
1889		2108
…		…
1894	}	2113	}
1895		2114
1896	sub do_load_sync {	2115	sub do_load_sync {
1897	my ($map) = @_;	2116	my ($map) = @_;
1898		2117
		2118	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2119	if $Coro::current == $Coro::main;
		2120
1899	cf::sync_job { $map->load };	2121	cf::sync_job { $map->load };
1900	}	2122	}
1901		2123
1902	our %MAP_PREFETCH;	2124	our %MAP_PREFETCH;
1903	our $MAP_PREFETCHER = undef;	2125	our $MAP_PREFETCHER = undef;
1904		2126
1905	sub find_async {	2127	sub find_async {
1906	my ($path, $origin) = @_;	2128	my ($path, $origin, $load) = @_;
1907		2129
1908	$path = normalise $path, $origin && $origin->{path};	2130	$path = normalise $path, $origin && $origin->{path};
1909		2131
1910	if (my $map = $cf::MAP{$path}) {	2132	if (my $map = $cf::MAP{$path}) {
1911	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1912	}	2134	}
1913		2135
1914	undef $MAP_PREFETCH{$path};	2136	$MAP_PREFETCH{$path} |= $load;
		2137
1915	$MAP_PREFETCHER ||= cf::async {	2138	$MAP_PREFETCHER ||= cf::async {
		2139	$Coro::current->{desc} = "map prefetcher";
		2140
1916	while (%MAP_PREFETCH) {	2141	while (%MAP_PREFETCH) {
1917	for my $path (keys %MAP_PREFETCH) {	2142	while (my ($k, $v) = each %MAP_PREFETCH) {
1918	if (my $map = find $path) {	2143	if (my $map = find $k) {
1919	$map->load;	2144	$map->load if $v;
1920	}	2145	}
1921		2146
1922	delete $MAP_PREFETCH{$path};	2147	delete $MAP_PREFETCH{$k};
1923	}	2148	}
1924	}	2149	}
1925	undef $MAP_PREFETCHER;	2150	undef $MAP_PREFETCHER;
1926	};	2151	};
1927	$MAP_PREFETCHER->prio (6);	2152	$MAP_PREFETCHER->prio (6);
…		…
1930	}	2155	}
1931		2156
1932	sub save {	2157	sub save {
1933	my ($self) = @_;	2158	my ($self) = @_;
1934		2159
1935	my $lock = cf::lock_acquire "map_data:" . $self->path;	2160	my $lock = cf::lock_acquire "map_data:$self->{path}";
1936		2161
1937	$self->{last_save} = $cf::RUNTIME;	2162	$self->{last_save} = $cf::RUNTIME;
1938		2163
1939	return unless $self->dirty;	2164	return unless $self->dirty;
1940		2165
…		…
1946	return if $self->{deny_save};	2171	return if $self->{deny_save};
1947		2172
1948	local $self->{last_access} = $self->last_access;#d#	2173	local $self->{last_access} = $self->last_access;#d#
1949		2174
1950	cf::async {	2175	cf::async {
		2176	$Coro::current->{desc} = "map player save";
1951	$_->contr->save for $self->players;	2177	$_->contr->save for $self->players;
1952	};	2178	};
1953		2179
1954	if ($uniq) {	2180	if ($uniq) {
1955	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1963	my ($self) = @_;	2189	my ($self) = @_;
1964		2190
1965	# save first because save cedes	2191	# save first because save cedes
1966	$self->save;	2192	$self->save;
1967		2193
1968	my $lock = cf::lock_acquire "map_data:" . $self->path;	2194	my $lock = cf::lock_acquire "map_data:$self->{path}";
1969		2195
1970	return if $self->players;	2196	return if $self->players;
1971	return if $self->in_memory != cf::MAP_IN_MEMORY;	2197	return if $self->in_memory != cf::MAP_IN_MEMORY;
1972	return if $self->{deny_save};	2198	return if $self->{deny_save};
1973		2199
		2200	$self->in_memory (cf::MAP_SWAPPED);
		2201
		2202	$self->deactivate;
		2203	$_->clear_links_to ($self) for values %cf::MAP;
1974	$self->clear;	2204	$self->clear;
1975	$self->in_memory (cf::MAP_SWAPPED);
1976	}	2205	}
1977		2206
1978	sub reset_at {	2207	sub reset_at {
1979	my ($self) = @_;	2208	my ($self) = @_;
1980		2209
…		…
2012	if $uniq;	2241	if $uniq;
2013	}	2242	}
2014		2243
2015	delete $cf::MAP{$self->path};	2244	delete $cf::MAP{$self->path};
2016		2245
		2246	$self->deactivate;
		2247	$_->clear_links_to ($self) for values %cf::MAP;
2017	$self->clear;	2248	$self->clear;
2018
2019	$_->clear_links_to ($self) for values %cf::MAP;
2020		2249
2021	$self->unlink_save;	2250	$self->unlink_save;
2022	$self->destroy;	2251	$self->destroy;
2023	}	2252	}
2024		2253
2025	my $nuke_counter = "aaaa";	2254	my $nuke_counter = "aaaa";
2026		2255
2027	sub nuke {	2256	sub nuke {
2028	my ($self) = @_;	2257	my ($self) = @_;
2029		2258
		2259	{
		2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2261
2030	delete $cf::MAP{$self->path};	2262	delete $cf::MAP{$self->path};
2031		2263
2032	$self->unlink_save;	2264	$self->unlink_save;
2033		2265
2034	bless $self, "cf::map";	2266	bless $self, "cf::map";
2035	delete $self->{deny_reset};	2267	delete $self->{deny_reset};
2036	$self->{deny_save} = 1;	2268	$self->{deny_save} = 1;
2037	$self->reset_timeout (1);	2269	$self->reset_timeout (1);
2038	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2270	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2039		2271
2040	$cf::MAP{$self->path} = $self;	2272	$cf::MAP{$self->path} = $self;
		2273	}
2041		2274
2042	$self->reset; # polite request, might not happen	2275	$self->reset; # polite request, might not happen
2043	}	2276	}
2044		2277
2045	=item $maps = cf::map::tmp_maps	2278	=item $maps = cf::map::tmp_maps
…		…
2121		2354
2122	sub inv_recursive {	2355	sub inv_recursive {
2123	inv_recursive_ inv $_[0]	2356	inv_recursive_ inv $_[0]
2124	}	2357	}
2125		2358
		2359	=item $ref = $ob->ref
		2360
		2361	creates and returns a persistent reference to an objetc that can be stored as a string.
		2362
		2363	=item $ob = cf::object::deref ($refstring)
		2364
		2365	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2366	even if the object actually exists. May block.
		2367
		2368	=cut
		2369
		2370	sub deref {
		2371	my ($ref) = @_;
		2372
		2373	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2374	my ($uuid, $name) = ($1, $2);
		2375	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2376	or return;
		2377	$pl->ob->uuid eq $uuid
		2378	or return;
		2379
		2380	$pl->ob
		2381	} else {
		2382	warn "$ref: cannot resolve object reference\n";
		2383	undef
		2384	}
		2385	}
		2386
2126	package cf;	2387	package cf;
2127		2388
2128	=back	2389	=back
2129		2390
2130	=head3 cf::object::player	2391	=head3 cf::object::player
…		…
2152		2413
2153	} else {	2414	} else {
2154	my $pl = $self->contr;	2415	my $pl = $self->contr;
2155		2416
2156	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2417	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2157	my $diag = $pl->{npc_dialog};	2418	my $dialog = $pl->{npc_dialog};
2158	$diag->{pl}->ext_reply (	2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2159	$diag->{id},
2160	msgtype => "reply",
2161	msg => $diag->{pl}->expand_cfpod ($msg),
2162	add_topics => []
2163	);
2164		2420
2165	} else {	2421	} else {
2166	$msg = $npc->name . " says: $msg" if $npc;	2422	$msg = $npc->name . " says: $msg" if $npc;
2167	$self->message ($msg, $flags);	2423	$self->message ($msg, $flags);
2168	}	2424	}
2169	}	2425	}
		2426	}
		2427
		2428	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2429
		2430	=cut
		2431
		2432	sub cf::object::send_msg {
		2433	my $pl = shift->contr
		2434	or return;
		2435	$pl->send_msg (@_);
2170	}	2436	}
2171		2437
2172	=item $player_object->may ("access")	2438	=item $player_object->may ("access")
2173		2439
2174	Returns wether the given player is authorized to access resource "access"	2440	Returns wether the given player is authorized to access resource "access"
…		…
2253	# use -1 or undef as default coordinates, not 0, 0	2519	# use -1 or undef as default coordinates, not 0, 0
2254	($x, $y) = ($map->enter_x, $map->enter_y)	2520	($x, $y) = ($map->enter_x, $map->enter_y)
2255	if $x <=0 && $y <= 0;	2521	if $x <=0 && $y <= 0;
2256		2522
2257	$map->load;	2523	$map->load;
2258	$map->load_diag;	2524	$map->load_neighbours;
2259		2525
2260	return unless $self->contr->active;	2526	return unless $self->contr->active;
2261	$self->activate_recursive;	2527	$self->activate_recursive;
2262		2528
2263	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2283	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2549	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2284		2550
2285	$self->enter_link;	2551	$self->enter_link;
2286		2552
2287	(async {	2553	(async {
		2554	$Coro::current->{desc} = "player::goto $path $x $y";
		2555
		2556	# *tag paths override both path and x|y
		2557	if ($path =~ /^\*(.*)$/) {
		2558	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2559	my $ob = $obs[rand @obs];
		2560
		2561	# see if we actually can go there
		2562	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2563	$ob = $obs[rand @obs];
		2564	} else {
		2565	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2566	}
		2567	# else put us there anyways for now #d#
		2568
		2569	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2570	} else {
		2571	($path, $x, $y) = (undef, undef, undef);
		2572	}
		2573	}
		2574
2288	my $map = eval {	2575	my $map = eval {
2289	my $map = cf::map::find $path;	2576	my $map = defined $path ? cf::map::find $path : undef;
2290		2577
2291	if ($map) {	2578	if ($map) {
2292	$map = $map->customise_for ($self);	2579	$map = $map->customise_for ($self);
2293	$map = $check->($map) if $check && $map;	2580	$map = $check->($map) if $check && $map;
2294	} else {	2581	} else {
2295	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2582	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2296	}	2583	}
2297		2584
2298	$map	2585	$map
2299	};	2586	};
2300		2587
…		…
2353	$rmp->{origin_y} = $exit->y;	2640	$rmp->{origin_y} = $exit->y;
2354	}	2641	}
2355		2642
2356	$rmp->{random_seed} ||= $exit->random_seed;	2643	$rmp->{random_seed} ||= $exit->random_seed;
2357		2644
2358	my $data = cf::to_json $rmp;	2645	my $data = cf::encode_json $rmp;
2359	my $md5 = Digest::MD5::md5_hex $data;	2646	my $md5 = Digest::MD5::md5_hex $data;
2360	my $meta = "$RANDOMDIR/$md5.meta";	2647	my $meta = "$RANDOMDIR/$md5.meta";
2361		2648
2362	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2363	aio_write $fh, 0, (length $data), $data, 0;	2650	aio_write $fh, 0, (length $data), $data, 0;
…		…
2390	# if exit is damned, update players death & WoR home-position	2677	# if exit is damned, update players death & WoR home-position
2391	$self->contr->savebed ($slaying, $hp, $sp)	2678	$self->contr->savebed ($slaying, $hp, $sp)
2392	if $exit->flag (FLAG_DAMNED);	2679	if $exit->flag (FLAG_DAMNED);
2393		2680
2394	(async {	2681	(async {
		2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2683
2395	$self->deactivate_recursive; # just to be sure	2684	$self->deactivate_recursive; # just to be sure
2396	unless (eval {	2685	unless (eval {
2397	$self->goto ($slaying, $hp, $sp);	2686	$self->goto ($slaying, $hp, $sp);
2398		2687
2399	1;	2688	1;
…		…
2425		2714
2426	utf8::encode $text;	2715	utf8::encode $text;
2427	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2716	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2428	}	2717	}
2429		2718
2430	=item $client->send_msg ($color, $type, $msg, [extra...])	2719	=item $client->send_msg ($channel, $msg, $color, [extra...])
2431		2720
2432	Send a drawinfo or msg packet to the client, formatting the msg for the	2721	Send a drawinfo or msg packet to the client, formatting the msg for the
2433	client if neccessary. C<$type> should be a string identifying the type of	2722	client if neccessary. C<$type> should be a string identifying the type of
2434	the message, with C<log> being the default. If C<$color> is negative, suppress	2723	the message, with C<log> being the default. If C<$color> is negative, suppress
2435	the message unless the client supports the msg packet.	2724	the message unless the client supports the msg packet.
2436		2725
2437	=cut	2726	=cut
2438		2727
		2728	# non-persistent channels (usually the info channel)
		2729	our %CHANNEL = (
		2730	"c/identify" => {
		2731	id => "infobox",
		2732	title => "Identify",
		2733	reply => undef,
		2734	tooltip => "Items recently identified",
		2735	},
		2736	"c/examine" => {
		2737	id => "infobox",
		2738	title => "Examine",
		2739	reply => undef,
		2740	tooltip => "Signs and other items you examined",
		2741	},
		2742	"c/book" => {
		2743	id => "infobox",
		2744	title => "Book",
		2745	reply => undef,
		2746	tooltip => "The contents of a note or book",
		2747	},
		2748	"c/lookat" => {
		2749	id => "infobox",
		2750	title => "Look",
		2751	reply => undef,
		2752	tooltip => "What you saw there",
		2753	},
		2754	"c/who" => {
		2755	id => "infobox",
		2756	title => "Players",
		2757	reply => undef,
		2758	tooltip => "Shows players who are currently online",
		2759	},
		2760	"c/body" => {
		2761	id => "infobox",
		2762	title => "Body Parts",
		2763	reply => undef,
		2764	tooltip => "Shows which body parts you posess and are available",
		2765	},
		2766	"c/uptime" => {
		2767	id => "infobox",
		2768	title => "Uptime",
		2769	reply => undef,
		2770	tooltip => "How long the server has been running since last restart",
		2771	},
		2772	"c/mapinfo" => {
		2773	id => "infobox",
		2774	title => "Map Info",
		2775	reply => undef,
		2776	tooltip => "Information related to the maps",
		2777	},
		2778	);
		2779
2439	sub cf::client::send_msg {	2780	sub cf::client::send_msg {
2440	my ($self, $color, $type, $msg, @extra) = @_;	2781	my ($self, $channel, $msg, $color, @extra) = @_;
2441		2782
2442	$msg = $self->pl->expand_cfpod ($msg);	2783	$msg = $self->pl->expand_cfpod ($msg);
2443		2784
		2785	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2786
		2787	# check predefined channels, for the benefit of C
		2788	if ($CHANNEL{$channel}) {
		2789	$channel = $CHANNEL{$channel};
		2790
		2791	$self->ext_msg (channel_info => $channel)
		2792	if $self->can_msg;
		2793
		2794	$channel = $channel->{id};
		2795
		2796	} elsif (ref $channel) {
		2797	# send meta info to client, if not yet sent
		2798	unless (exists $self->{channel}{$channel->{id}}) {
		2799	$self->{channel}{$channel->{id}} = $channel;
		2800	$self->ext_msg (channel_info => $channel)
		2801	if $self->can_msg;
		2802	}
		2803
		2804	$channel = $channel->{id};
		2805	}
		2806
2444	return unless @extra || length $msg;	2807	return unless @extra || length $msg;
2445		2808
2446	if ($self->can_msg) {	2809	if ($self->can_msg) {
		2810	# default colour, mask it out
		2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2812	if $color & cf::NDI_DEF;
		2813
2447	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2814	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2448	} else {	2816	} else {
2449	# replace some tags by gcfclient-compatible ones
2450	for ($msg) {
2451	1 while
2452	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2453	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2454	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2455	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2456	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2457	}
2458
2459	if ($color >= 0) {	2817	if ($color >= 0) {
		2818	# replace some tags by gcfclient-compatible ones
		2819	for ($msg) {
		2820	1 while
		2821	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2822	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2823	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2824	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2825	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2826	}
		2827
		2828	$color &= cf::NDI_COLOR_MASK;
		2829
		2830	utf8::encode $msg;
		2831
2460	if (0 && $msg =~ /\[/) {	2832	if (0 && $msg =~ /\[/) {
		2833	# COMMAND/INFO
2461	$self->send_packet ("drawextinfo $color 4 0 $msg")	2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2462	} else {	2835	} else {
2463	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2464	$self->send_packet ("drawinfo $color $msg")	2837	$self->send_packet ("drawinfo $color $msg")
2465	}	2838	}
2466	}	2839	}
2467	}	2840	}
2468	}	2841	}
2469		2842
2470	=item $client->ext_event ($type, %msg)	2843	=item $client->ext_msg ($type, @msg)
2471		2844
2472	Sends an ext event to the client.	2845	Sends an ext event to the client.
2473		2846
2474	=cut	2847	=cut
2475		2848
2476	sub cf::client::ext_event($$%) {	2849	sub cf::client::ext_msg($$@) {
2477	my ($self, $type, %msg) = @_;	2850	my ($self, $type, @msg) = @_;
2478		2851
2479	return unless $self->extcmd;	2852	if ($self->extcmd == 2) {
2480		2853	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2854	} elsif ($self->extcmd == 1) { # TODO: remove
2481	$msg{msgtype} = "event_$type";	2855	push @msg, msgtype => "event_$type";
2482	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2856	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2857	}
		2858	}
		2859
		2860	=item $client->ext_reply ($msgid, @msg)
		2861
		2862	Sends an ext reply to the client.
		2863
		2864	=cut
		2865
		2866	sub cf::client::ext_reply($$@) {
		2867	my ($self, $id, @msg) = @_;
		2868
		2869	if ($self->extcmd == 2) {
		2870	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2871	} elsif ($self->extcmd == 1) {
		2872	#TODO: version 1, remove
		2873	unshift @msg, msgtype => "reply", msgid => $id;
		2874	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2875	}
2483	}	2876	}
2484		2877
2485	=item $success = $client->query ($flags, "text", \&cb)	2878	=item $success = $client->query ($flags, "text", \&cb)
2486		2879
2487	Queues a query to the client, calling the given callback with	2880	Queues a query to the client, calling the given callback with
…		…
2542	my ($ns, $buf) = @_;	2935	my ($ns, $buf) = @_;
2543		2936
2544	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2937	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2545		2938
2546	if (ref $msg) {	2939	if (ref $msg) {
		2940	my ($type, $reply, @payload) =
		2941	"ARRAY" eq ref $msg
		2942	? @$msg
		2943	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2944
		2945	my @reply;
		2946
2547	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2947	if (my $cb = $EXTICMD{$type}) {
2548	if (my %reply = $cb->($ns, $msg)) {	2948	@reply = $cb->($ns, @payload);
2549	$reply{msgid} = $msg->{msgid};
2550	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2551	}
2552	}	2949	}
		2950
		2951	$ns->ext_reply ($reply, @reply)
		2952	if $reply;
		2953
2553	} else {	2954	} else {
2554	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2955	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2555	}	2956	}
2556		2957
2557	cf::override;	2958	cf::override;
…		…
2604	our $safe = new Safe "safe";	3005	our $safe = new Safe "safe";
2605	our $safe_hole = new Safe::Hole;	3006	our $safe_hole = new Safe::Hole;
2606		3007
2607	$SIG{FPE} = 'IGNORE';	3008	$SIG{FPE} = 'IGNORE';
2608		3009
2609	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3010	$safe->permit_only (Opcode::opset qw(
		3011	:base_core :base_mem :base_orig :base_math
		3012	grepstart grepwhile mapstart mapwhile
		3013	sort time
		3014	));
2610		3015
2611	# here we export the classes and methods available to script code	3016	# here we export the classes and methods available to script code
2612		3017
2613	=pod	3018	=pod
2614		3019
2615	The following functions and methods are available within a safe environment:	3020	The following functions and methods are available within a safe environment:
2616		3021
2617	cf::object	3022	cf::object
2618	contr pay_amount pay_player map x y force_find force_add	3023	contr pay_amount pay_player map x y force_find force_add destroy
2619	insert remove	3024	insert remove name archname title slaying race decrease_ob_nr
2620		3025
2621	cf::object::player	3026	cf::object::player
2622	player	3027	player
2623		3028
2624	cf::player	3029	cf::player
…		…
2629		3034
2630	=cut	3035	=cut
2631		3036
2632	for (	3037	for (
2633	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3039	insert remove inv name archname title slaying race
2634	insert remove)],	3040	decrease_ob_nr destroy)],
2635	["cf::object::player" => qw(player)],	3041	["cf::object::player" => qw(player)],
2636	["cf::player" => qw(peaceful)],	3042	["cf::player" => qw(peaceful)],
2637	["cf::map" => qw(trigger)],	3043	["cf::map" => qw(trigger)],
2638	) {	3044	) {
2639	no strict 'refs';	3045	no strict 'refs';
…		…
2715	# the server's init and main functions	3121	# the server's init and main functions
2716		3122
2717	sub load_facedata($) {	3123	sub load_facedata($) {
2718	my ($path) = @_;	3124	my ($path) = @_;
2719		3125
		3126	# HACK to clear player env face cache, we need some signal framework
		3127	# for this (global event?)
		3128	%ext::player_env::MUSIC_FACE_CACHE = ();
		3129
		3130	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3131
2720	warn "loading facedata from $path\n";	3132	warn "loading facedata from $path\n";
2721		3133
2722	my $facedata;	3134	my $facedata;
2723	0 < aio_load $path, $facedata	3135	0 < aio_load $path, $facedata
2724	or die "$path: $!";	3136	or die "$path: $!";
…		…
2726	$facedata = Coro::Storable::thaw $facedata;	3138	$facedata = Coro::Storable::thaw $facedata;
2727		3139
2728	$facedata->{version} == 2	3140	$facedata->{version} == 2
2729	or cf::cleanup "$path: version mismatch, cannot proceed.";	3141	or cf::cleanup "$path: version mismatch, cannot proceed.";
2730		3142
		3143	# patch in the exptable
		3144	$facedata->{resource}{"res/exp_table"} = {
		3145	type => FT_RSRC,
		3146	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3147	};
		3148	cf::cede_to_tick;
		3149
2731	{	3150	{
2732	my $faces = $facedata->{faceinfo};	3151	my $faces = $facedata->{faceinfo};
2733		3152
2734	while (my ($face, $info) = each %$faces) {	3153	while (my ($face, $info) = each %$faces) {
2735	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3154	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3155
2736	cf::face::set_visibility $idx, $info->{visibility};	3156	cf::face::set_visibility $idx, $info->{visibility};
2737	cf::face::set_magicmap $idx, $info->{magicmap};	3157	cf::face::set_magicmap $idx, $info->{magicmap};
2738	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2739	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2740		3160
2741	cf::cede_to_tick;	3161	cf::cede_to_tick;
2742	}	3162	}
2743		3163
2744	while (my ($face, $info) = each %$faces) {	3164	while (my ($face, $info) = each %$faces) {
2745	next unless $info->{smooth};	3165	next unless $info->{smooth};
		3166
2746	my $idx = cf::face::find $face	3167	my $idx = cf::face::find $face
2747	or next;	3168	or next;
		3169
2748	if (my $smooth = cf::face::find $info->{smooth}) {	3170	if (my $smooth = cf::face::find $info->{smooth}) {
2749	cf::face::set_smooth $idx, $smooth;	3171	cf::face::set_smooth $idx, $smooth;
2750	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3172	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2751	} else {	3173	} else {
2752	warn "smooth face '$info->{smooth}' not found for face '$face'";	3174	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2769		3191
2770	{	3192	{
2771	# TODO: for gcfclient pleasure, we should give resources	3193	# TODO: for gcfclient pleasure, we should give resources
2772	# that gcfclient doesn't grok a >10000 face index.	3194	# that gcfclient doesn't grok a >10000 face index.
2773	my $res = $facedata->{resource};	3195	my $res = $facedata->{resource};
2774	my $enc = JSON::XS->new->utf8->canonical;
2775		3196
2776	while (my ($name, $info) = each %$res) {	3197	while (my ($name, $info) = each %$res) {
2777	my $meta = $enc->encode ({	3198	if (defined $info->{type}) {
2778	name => $name,
2779	type => $info->{type},
2780	copyright => $info->{copyright}, #TODO#
2781	});
2782
2783	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3199	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3200	my $data;
2784		3201
2785	if ($name =~ /\.jpg$/) {	3202	if ($info->{type} & 1) {
2786	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3203	# prepend meta info
2787	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3204
		3205	my $meta = $enc->encode ({
		3206	name => $name,
		3207	%{ $info->{meta} || {} },
		3208	});
		3209
		3210	$data = pack "(w/a*)*", $meta, $info->{data};
		3211	} else {
		3212	$data = $info->{data};
		3213	}
		3214
		3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3216	cf::face::set_type $idx, $info->{type};
2788	} else {	3217	} else {
2789	my $data = pack "(w/a*)*", $meta, $info->{data};	3218	$RESOURCE{$name} = $info;
2790	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2791
2792	cf::face::set_type $idx, 1;
2793	cf::face::set_data $idx, 0, $data, $chk;
2794	}	3219	}
2795		3220
2796	cf::cede_to_tick;	3221	cf::cede_to_tick;
2797	}	3222	}
2798	}	3223	}
2799		3224
		3225	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3226
2800	1	3227	1
2801	}	3228	}
2802		3229
		3230	cf::global->attach (on_resource_update => sub {
		3231	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3232	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3233
		3234	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3235	my $sound = $soundconf->{compat}[$_]
		3236	or next;
		3237
		3238	my $face = cf::face::find "sound/$sound->[1]";
		3239	cf::sound::set $sound->[0] => $face;
		3240	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3241	}
		3242
		3243	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3244	my $face = cf::face::find "sound/$v";
		3245	cf::sound::set $k => $face;
		3246	}
		3247	}
		3248	});
		3249
		3250	register_exticmd fx_want => sub {
		3251	my ($ns, $want) = @_;
		3252
		3253	while (my ($k, $v) = each %$want) {
		3254	$ns->fx_want ($k, $v);
		3255	}
		3256	};
		3257
2803	sub reload_regions {	3258	sub reload_regions {
		3259	# HACK to clear player env face cache, we need some signal framework
		3260	# for this (global event?)
		3261	%ext::player_env::MUSIC_FACE_CACHE = ();
		3262
2804	load_resource_file "$MAPDIR/regions"	3263	load_resource_file "$MAPDIR/regions"
2805	or die "unable to load regions file\n";	3264	or die "unable to load regions file\n";
2806		3265
2807	for (cf::region::list) {	3266	for (cf::region::list) {
2808	$_->{match} = qr/$_->{match}/	3267	$_->{match} = qr/$_->{match}/
…		…
2844		3303
2845	sub init {	3304	sub init {
2846	reload_resources;	3305	reload_resources;
2847	}	3306	}
2848		3307
2849	sub cfg_load {	3308	sub reload_config {
2850	open my $fh, "<:utf8", "$CONFDIR/config"	3309	open my $fh, "<:utf8", "$CONFDIR/config"
2851	or return;	3310	or return;
2852		3311
2853	local $/;	3312	local $/;
2854	*CFG = YAML::Syck::Load <$fh>;	3313	*CFG = YAML::Syck::Load <$fh>;
…		…
2870	sub main {	3329	sub main {
2871	# we must not ever block the main coroutine	3330	# we must not ever block the main coroutine
2872	local $Coro::idle = sub {	3331	local $Coro::idle = sub {
2873	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3332	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2874	(async {	3333	(async {
2875	Event::one_event;	3334	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3335	EV::loop EV::LOOP_ONESHOT;
2876	})->prio (Coro::PRIO_MAX);	3336	})->prio (Coro::PRIO_MAX);
2877	};	3337	};
2878		3338
2879	cfg_load;	3339	reload_config;
2880	db_init;	3340	db_init;
2881	load_extensions;	3341	load_extensions;
2882		3342
2883	$TICK_WATCHER->start;	3343	$TICK_WATCHER->start;
		3344	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2884	Event::loop;	3345	EV::loop;
2885	}	3346	}
2886		3347
2887	#############################################################################	3348	#############################################################################
2888	# initialisation and cleanup	3349	# initialisation and cleanup
2889		3350
2890	# install some emergency cleanup handlers	3351	# install some emergency cleanup handlers
2891	BEGIN {	3352	BEGIN {
		3353	our %SIGWATCHER = ();
2892	for my $signal (qw(INT HUP TERM)) {	3354	for my $signal (qw(INT HUP TERM)) {
2893	Event->signal (	3355	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2894	reentrant => 0,
2895	data => WF_AUTOCANCEL,
2896	signal => $signal,
2897	prio => 0,
2898	cb => sub {
2899	cf::cleanup "SIG$signal";	3356	cf::cleanup "SIG$signal";
2900	},
2901	);	3357	};
2902	}	3358	}
2903	}	3359	}
2904		3360
2905	sub write_runtime {	3361	sub write_runtime {
2906	my $runtime = "$LOCALDIR/runtime";	3362	my $runtime = "$LOCALDIR/runtime";
…		…
2951	# and maps saved/destroyed asynchronously.	3407	# and maps saved/destroyed asynchronously.
2952	warn "begin emergency player save\n";	3408	warn "begin emergency player save\n";
2953	for my $login (keys %cf::PLAYER) {	3409	for my $login (keys %cf::PLAYER) {
2954	my $pl = $cf::PLAYER{$login} or next;	3410	my $pl = $cf::PLAYER{$login} or next;
2955	$pl->valid or next;	3411	$pl->valid or next;
		3412	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2956	$pl->save;	3413	$pl->save;
2957	}	3414	}
2958	warn "end emergency player save\n";	3415	warn "end emergency player save\n";
2959		3416
2960	warn "begin emergency map save\n";	3417	warn "begin emergency map save\n";
…		…
2999	warn "syncing database to disk";	3456	warn "syncing database to disk";
3000	BDB::db_env_txn_checkpoint $DB_ENV;	3457	BDB::db_env_txn_checkpoint $DB_ENV;
3001		3458
3002	# if anything goes wrong in here, we should simply crash as we already saved	3459	# if anything goes wrong in here, we should simply crash as we already saved
3003		3460
3004	warn "cancelling all WF_AUTOCANCEL watchers";
3005	for (Event::all_watchers) {
3006	$_->cancel if $_->data & WF_AUTOCANCEL;
3007	}
3008
3009	warn "flushing outstanding aio requests";	3461	warn "flushing outstanding aio requests";
3010	for (;;) {	3462	for (;;) {
3011	BDB::flush;	3463	BDB::flush;
3012	IO::AIO::flush;	3464	IO::AIO::flush;
3013	Coro::cede;	3465	Coro::cede_notself;
3014	last unless IO::AIO::nreqs || BDB::nreqs;	3466	last unless IO::AIO::nreqs || BDB::nreqs;
3015	warn "iterate...";	3467	warn "iterate...";
3016	}	3468	}
3017		3469
3018	++$RELOAD;	3470	++$RELOAD;
…		…
3077	warn "reloading cf.pm";	3529	warn "reloading cf.pm";
3078	require cf;	3530	require cf;
3079	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3531	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3080		3532
3081	warn "loading config and database again";	3533	warn "loading config and database again";
3082	cf::cfg_load;	3534	cf::reload_config;
3083		3535
3084	warn "loading extensions";	3536	warn "loading extensions";
3085	cf::load_extensions;	3537	cf::load_extensions;
3086		3538
3087	warn "reattaching attachments to objects/players";	3539	warn "reattaching attachments to objects/players";
…		…
3107		3559
3108	sub reload_perl() {	3560	sub reload_perl() {
3109	# doing reload synchronously and two reloads happen back-to-back,	3561	# doing reload synchronously and two reloads happen back-to-back,
3110	# coro crashes during coro_state_free->destroy here.	3562	# coro crashes during coro_state_free->destroy here.
3111		3563
3112	$RELOAD_WATCHER ||= Event->timer (	3564	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3113	reentrant => 0,
3114	after => 0,
3115	data => WF_AUTOCANCEL,
3116	cb => sub {
3117	do_reload_perl;
3118	undef $RELOAD_WATCHER;	3565	undef $RELOAD_WATCHER;
3119	},	3566	do_reload_perl;
3120	);	3567	};
3121	}	3568	}
3122		3569
3123	register_command "reload" => sub {	3570	register_command "reload" => sub {
3124	my ($who, $arg) = @_;	3571	my ($who, $arg) = @_;
3125		3572
3126	if ($who->flag (FLAG_WIZ)) {	3573	if ($who->flag (FLAG_WIZ)) {
3127	$who->message ("reloading server.");	3574	$who->message ("reloading server.");
		3575	async {
		3576	$Coro::current->{desc} = "perl_reload";
3128	async { reload_perl };	3577	reload_perl;
		3578	};
3129	}	3579	}
3130	};	3580	};
3131		3581
3132	unshift @INC, $LIBDIR;	3582	unshift @INC, $LIBDIR;
3133		3583
…		…
3152	my $signal = new Coro::Signal;	3602	my $signal = new Coro::Signal;
3153	push @WAIT_FOR_TICK_BEGIN, $signal;	3603	push @WAIT_FOR_TICK_BEGIN, $signal;
3154	$signal->wait;	3604	$signal->wait;
3155	}	3605	}
3156		3606
3157	my $min = 1e6;#d#	3607	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3158	my $avg = 10;
3159	$TICK_WATCHER = Event->timer (
3160	reentrant => 0,
3161	parked => 1,
3162	prio => 0,
3163	at => $NEXT_TICK || $TICK,
3164	data => WF_AUTOCANCEL,
3165	cb => sub {
3166	if ($Coro::current != $Coro::main) {	3608	if ($Coro::current != $Coro::main) {
3167	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3609	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3168	unless ++$bug_warning > 10;	3610	unless ++$bug_warning > 10;
3169	return;	3611	return;
3170	}	3612	}
3171		3613
3172	$NOW = $tick_start = Event::time;	3614	$NOW = $tick_start = EV::now;
3173		3615
3174	cf::server_tick; # one server iteration	3616	cf::server_tick; # one server iteration
3175		3617
3176	0 && sync_job {#d#	3618	$RUNTIME += $TICK;
3177	for(1..10) {	3619	$NEXT_TICK = $_[0]->at;
3178	my $t = Event::time;
3179	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3180	or die;
3181		3620
3182	$map->width (50);	3621	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3183	$map->height (50);	3622	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3184	$map->alloc;	3623	Coro::async_pool {
3185	$map->_load_objects ("/tmp/x.map", 1);	3624	$Coro::current->{desc} = "runtime saver";
3186	my $t = Event::time - $t;	3625	write_runtime
3187		3626	or warn "ERROR: unable to write runtime file: $!";
3188	#next unless $t < 0.0013;#d#
3189	if ($t < $min) {
3190	$min = $t;
3191	}
3192	$avg = $avg * 0.99 + $t * 0.01;
3193	}
3194	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3195	exit 0;
3196	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3197	};	3627	};
		3628	}
3198		3629
3199	$RUNTIME += $TICK;
3200	$NEXT_TICK += $TICK;
3201
3202	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3203	$NEXT_RUNTIME_WRITE = $NOW + 10;
3204	Coro::async_pool {
3205	write_runtime
3206	or warn "ERROR: unable to write runtime file: $!";
3207	};
3208	}
3209
3210	# my $AFTER = Event::time;
3211	# warn $AFTER - $NOW;#d#
3212
3213	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3630	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3214	$sig->send;	3631	$sig->send;
3215	}	3632	}
3216	while (my $sig = shift @WAIT_FOR_TICK) {	3633	while (my $sig = shift @WAIT_FOR_TICK) {
3217	$sig->send;	3634	$sig->send;
3218	}	3635	}
3219		3636
3220	$NOW = Event::time;
3221
3222	# if we are delayed by four ticks or more, skip them all
3223	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3224
3225	$TICK_WATCHER->at ($NEXT_TICK);
3226	$TICK_WATCHER->start;
3227
3228	$LOAD = ($NOW - $tick_start) / $TICK;	3637	$LOAD = ($NOW - $tick_start) / $TICK;
3229	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3638	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3230		3639
3231	_post_tick;	3640	_post_tick;
3232		3641	};
3233		3642	$TICK_WATCHER->priority (EV::MAXPRI);
3234	},
3235	);
3236		3643
3237	{	3644	{
3238	BDB::max_poll_time $TICK * 0.1;	3645	# configure BDB
3239	$BDB_POLL_WATCHER = Event->io (	3646
3240	reentrant => 0,
3241	fd => BDB::poll_fileno,
3242	poll => 'r',
3243	prio => 0,
3244	data => WF_AUTOCANCEL,
3245	cb => \&BDB::poll_cb,
3246	);
3247	BDB::min_parallel 8;	3647	BDB::min_parallel 8;
3248		3648	BDB::max_poll_reqs $TICK * 0.1;
3249	BDB::set_sync_prepare {	3649	$Coro::BDB::WATCHER->priority (1);
3250	my $status;
3251	my $current = $Coro::current;
3252	(
3253	sub {
3254	$status = $!;
3255	$current->ready; undef $current;
3256	},
3257	sub {
3258	Coro::schedule while defined $current;
3259	$! = $status;
3260	},
3261	)
3262	};
3263		3650
3264	unless ($DB_ENV) {	3651	unless ($DB_ENV) {
3265	$DB_ENV = BDB::db_env_create;	3652	$DB_ENV = BDB::db_env_create;
		3653	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3654	| BDB::LOG_AUTOREMOVE, 1);
		3655	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3656	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3266		3657
3267	cf::sync_job {	3658	cf::sync_job {
3268	eval {	3659	eval {
3269	BDB::db_env_open	3660	BDB::db_env_open
3270	$DB_ENV,	3661	$DB_ENV,
…		…
3272	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3663	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3273	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3664	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3274	0666;	3665	0666;
3275		3666
3276	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3667	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3277
3278	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3279	$DB_ENV->set_lk_detect;
3280	};	3668	};
3281		3669
3282	cf::cleanup "db_env_open(db): $@" if $@;	3670	cf::cleanup "db_env_open(db): $@" if $@;
3283	};	3671	};
3284	}	3672	}
		3673
		3674	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3675	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3676	};
		3677	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3678	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3679	};
		3680	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3681	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3682	};
3285	}	3683	}
3286		3684
3287	{	3685	{
		3686	# configure IO::AIO
		3687
3288	IO::AIO::min_parallel 8;	3688	IO::AIO::min_parallel 8;
3289
3290	undef $Coro::AIO::WATCHER;
3291	IO::AIO::max_poll_time $TICK * 0.1;	3689	IO::AIO::max_poll_time $TICK * 0.1;
3292	$AIO_POLL_WATCHER = Event->io (	3690	$Coro::AIO::WATCHER->priority (1);
3293	reentrant => 0,
3294	data => WF_AUTOCANCEL,
3295	fd => IO::AIO::poll_fileno,
3296	poll => 'r',
3297	prio => 6,
3298	cb => \&IO::AIO::poll_cb,
3299	);
3300	}	3691	}
3301		3692
3302	my $_log_backtrace;	3693	my $_log_backtrace;
3303		3694
3304	sub _log_backtrace {	3695	sub _log_backtrace {
…		…
3308		3699
3309	# limit the # of concurrent backtraces	3700	# limit the # of concurrent backtraces
3310	if ($_log_backtrace < 2) {	3701	if ($_log_backtrace < 2) {
3311	++$_log_backtrace;	3702	++$_log_backtrace;
3312	async {	3703	async {
		3704	$Coro::current->{desc} = "abt $msg";
		3705
3313	my @bt = fork_call {	3706	my @bt = fork_call {
3314	@addr = map { sprintf "%x", $_ } @addr;	3707	@addr = map { sprintf "%x", $_ } @addr;
3315	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3708	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3316	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3709	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3317	or die "addr2line: $!";	3710	or die "addr2line: $!";

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