ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.314 by root, Mon Jul 23 16:53:15 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
327	=item cf::get_slot $time[, $priority]	356	=item cf::get_slot $time[, $priority[, $name]]
328		357
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	358	Allocate $time seconds of blocking CPU time at priority C<$priority>:
330	This call blocks and returns only when you have at least C<$time> seconds	359	This call blocks and returns only when you have at least C<$time> seconds
331	of cpu time till the next tick. The slot is only valid till the next cede.	360	of cpu time till the next tick. The slot is only valid till the next cede.
332		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
333	Useful for short background jobs.	365	Useful for short background jobs.
334		366
335	=cut	367	=cut
336		368
337	our @SLOT_QUEUE;	369	our @SLOT_QUEUE;
338	our $SLOT_QUEUE;	370	our $SLOT_QUEUE;
339		371
340	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
341	$SLOT_QUEUE = Coro::async {	373	$SLOT_QUEUE = Coro::async {
		374	$Coro::current->desc ("timeslot manager");
		375
342	my $signal = new Coro::Signal;	376	my $signal = new Coro::Signal;
343		377
344	while () {	378	while () {
345	next_job:	379	next_job:
346	my $avail = cf::till_tick;	380	my $avail = cf::till_tick;
…		…
354	}	388	}
355	}	389	}
356	}	390	}
357		391
358	if (@SLOT_QUEUE) {	392	if (@SLOT_QUEUE) {
359	# we do not use wait_For_tick() as it returns immediately when tick is inactive	393	# we do not use wait_for_tick() as it returns immediately when tick is inactive
360	push @cf::WAIT_FOR_TICK, $signal;	394	push @cf::WAIT_FOR_TICK, $signal;
361	$signal->wait;	395	$signal->wait;
362	} else {	396	} else {
363	Coro::schedule;	397	Coro::schedule;
364	}	398	}
365	}	399	}
366	};	400	};
367		401
368	sub get_slot($;$) {	402	sub get_slot($;$$) {
369	my ($time, $pri) = @_;	403	my ($time, $pri, $name) = @_;
370		404
		405	$time = $TICK * .6 if $time > $TICK * .6;
		406	my $sig = new Coro::Signal;
		407
371	push @SLOT_QUEUE, [$time, $pri, my $sig = new Coro::Signal];	408	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
372	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	409	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
373	$SLOT_QUEUE->ready;	410	$SLOT_QUEUE->ready;
374	$sig->wait;	411	$sig->wait;
375	}	412	}
376		413
…		…
384		421
385	BEGIN { *async = \&Coro::async_pool }	422	BEGIN { *async = \&Coro::async_pool }
386		423
387	=item cf::sync_job { BLOCK }	424	=item cf::sync_job { BLOCK }
388		425
389	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	426	The design of Deliantra requires that the main coroutine ($Coro::main)
390	is always able to handle events or runnable, as Crossfire TRT is only	427	is always able to handle events or runnable, as Deliantra is only
391	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	428	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
392	acceptable.	429	acceptable.
393		430
394	If it must be done, put the blocking parts into C<sync_job>. This will run	431	If it must be done, put the blocking parts into C<sync_job>. This will run
395	the given BLOCK in another coroutine while waiting for the result. The	432	the given BLOCK in another coroutine while waiting for the result. The
…		…
400		437
401	sub sync_job(&) {	438	sub sync_job(&) {
402	my ($job) = @_;	439	my ($job) = @_;
403		440
404	if ($Coro::current == $Coro::main) {	441	if ($Coro::current == $Coro::main) {
405	my $time = Event::time;	442	my $time = EV::time;
406		443
407	# this is the main coro, too bad, we have to block	444	# this is the main coro, too bad, we have to block
408	# till the operation succeeds, freezing the server :/	445	# till the operation succeeds, freezing the server :/
409		446
		447	LOG llevError, Carp::longmess "sync job";#d#
		448
410	# TODO: use suspend/resume instead	449	# TODO: use suspend/resume instead
411	# (but this is cancel-safe)	450	# (but this is cancel-safe)
412	my $freeze_guard = freeze_mainloop;	451	my $freeze_guard = freeze_mainloop;
413		452
414	my $busy = 1;	453	my $busy = 1;
415	my @res;	454	my @res;
416		455
417	(async {	456	(async {
		457	$Coro::current->desc ("sync job coro");
418	@res = eval { $job->() };	458	@res = eval { $job->() };
419	warn $@ if $@;	459	warn $@ if $@;
420	undef $busy;	460	undef $busy;
421	})->prio (Coro::PRIO_MAX);	461	})->prio (Coro::PRIO_MAX);
422		462
423	while ($busy) {	463	while ($busy) {
424	Coro::cede or Event::one_event;	464	if (Coro::nready) {
		465	Coro::cede_notself;
		466	} else {
		467	EV::loop EV::LOOP_ONESHOT;
425	}	468	}
		469	}
426		470
427	$time = Event::time - $time;	471	$time = EV::time - $time;
428		472
429	LOG llevError | logBacktrace, Carp::longmess "long sync job"	473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
430	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
431		475
432	$tick_start += $time; # do not account sync jobs to server load	476	$tick_start += $time; # do not account sync jobs to server load
…		…
462	=item fork_call { }, $args	506	=item fork_call { }, $args
463		507
464	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
465	process, returning the results. Everything must be serialisable with	509	process, returning the results. Everything must be serialisable with
466	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
467	never block itself or use any form of Event handling.	511	never block itself or use any form of event handling.
468		512
469	=cut	513	=cut
470
471	sub _store_scalar {
472	open my $fh, ">", \my $buf
473	or die "fork_call: cannot open fh-to-buf in child : $!";
474	Storable::store_fd $_[0], $fh;
475	close $fh;
476
477	$buf
478	}
479		514
480	sub fork_call(&@) {	515	sub fork_call(&@) {
481	my ($cb, @args) = @_;	516	my ($cb, @args) = @_;
482		517
483	# 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,
484	# or die "socketpair: $!";	519	# otherwise perl prematurely frees the stuff :/
485	pipe my $fh1, my $fh2	520	# TODO: investigate and fix (likely this will be rather laborious)
486	or die "pipe: $!";
487		521
488	if (my $pid = fork) {	522	my @res = Coro::Util::fork_eval {
489	close $fh2;
490
491	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
492	warn "pst<$res>" unless $res =~ /^pst/;
493	$res = Coro::Storable::thaw $res;
494
495	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
496
497	Carp::confess $$res unless "ARRAY" eq ref $res;
498
499	return wantarray ? @$res : $res->[-1];
500	} else {
501	reset_signals;	523	reset_signals;
502	local $SIG{__WARN__};	524	&$cb
503	local $SIG{__DIE__};	525	}, @args;
504	# just in case, this hack effectively disables event
505	# in the child. cleaner and slower would be canceling all watchers,
506	# but this works for the time being.
507	local $Coro::idle;
508	$Coro::current->prio (Coro::PRIO_MAX);
509		526
510	eval {	527	wantarray ? @res : $res[-1]
511	close $fh1;
512
513	my @res = eval { $cb->(@args) };
514
515	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
516	close $fh2;
517	};
518
519	warn $@ if $@;
520	_exit 0;
521	}
522	}	528	}
523		529
524	=item $value = cf::db_get $family => $key	530	=item $value = cf::db_get $family => $key
525		531
526	Returns a single value from the environment database.	532	Returns a single value from the environment database.
…		…
528	=item cf::db_put $family => $key => $value	534	=item cf::db_put $family => $key => $value
529		535
530	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
531	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).
532		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
533	=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	}
534		562
535	our $DB;	563	our $DB;
536		564
537	sub db_init {	565	sub db_init {
538	unless ($DB) {
539	$DB = BDB::db_create $DB_ENV;
540
541	cf::sync_job {	566	cf::sync_job {
542	eval {	567	$DB ||= db_table "db";
543	$DB->set_flags (BDB::CHKSUM);
544
545	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
546	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
547	cf::cleanup "db_open(db): $!" if $!;
548	};
549	cf::cleanup "db_open(db): $@" if $@;
550	};
551	}	568	};
552	}	569	}
553		570
554	sub db_get($$) {	571	sub db_get($$) {
555	my $key = "$_[0]/$_[1]";	572	my $key = "$_[0]/$_[1]";
556		573
…		…
606	if (1) {	623	if (1) {
607	$md5 =	624	$md5 =
608	join "\x00",	625	join "\x00",
609	$processversion,	626	$processversion,
610	map {	627	map {
611	Coro::cede;	628	cf::cede_to_tick;
612	($src->[$_], Digest::MD5::md5_hex $data[$_])	629	($src->[$_], Digest::MD5::md5_hex $data[$_])
613	} 0.. $#$src;	630	} 0.. $#$src;
614		631
615		632
616	my $dbmd5 = db_get cache => "$id/md5";	633	my $dbmd5 = db_get cache => "$id/md5";
…		…
660	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")
661	to it. All such attachable objects support the following methods.	678	to it. All such attachable objects support the following methods.
662		679
663	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>
664	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
665	Crossfire TRT).	682	Deliantra).
666		683
667	=over 4	684	=over 4
668		685
669	=item $attachable->attach ($attachment, key => $value...)	686	=item $attachable->attach ($attachment, key => $value...)
670		687
…		…
952	}	969	}
953		970
954	0	971	0
955	}	972	}
956		973
957	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	974	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
958		975
959	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	976	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
960		977
961	Generate an object-specific event with the given arguments.	978	Generate an object-specific event with the given arguments.
962		979
…		…
968		985
969	=cut	986	=cut
970		987
971	#############################################################################	988	#############################################################################
972	# object support	989	# object support
973	#
974		990
		991	sub _object_equal($$);
		992	sub _object_equal($$) {
		993	my ($a, $b) = @_;
		994
		995	return 0 unless (ref $a) eq (ref $b);
		996
		997	if ("HASH" eq ref $a) {
		998	my @ka = keys %$a;
		999	my @kb = keys %$b;
		1000
		1001	return 0 if @ka != @kb;
		1002
		1003	for (0 .. $#ka) {
		1004	return 0 unless $ka[$_] eq $kb[$_];
		1005	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1006	}
		1007
		1008	} elsif ("ARRAY" eq ref $a) {
		1009
		1010	return 0 if @$a != @$b;
		1011
		1012	for (0 .. $#$a) {
		1013	return 0 unless _object_equal $a->[$_], $b->[$_];
		1014	}
		1015
		1016	} elsif ($a ne $b) {
		1017	return 0;
		1018	}
		1019
		1020	1
		1021	}
		1022
		1023	our $SLOW_MERGES;#d#
975	sub _can_merge {	1024	sub _can_merge {
976	my ($ob1, $ob2) = @_;	1025	my ($ob1, $ob2) = @_;
977		1026
978	local $Storable::canonical = 1;	1027	++$SLOW_MERGES;#d#
979	my $fob1 = Storable::freeze $ob1;
980	my $fob2 = Storable::freeze $ob2;
981		1028
982	$fob1 eq $fob2	1029	# we do the slow way here
		1030	return _object_equal $ob1, $ob2
983	}	1031	}
984		1032
985	sub reattach {	1033	sub reattach {
986	# basically do the same as instantiate, without calling instantiate	1034	# basically do the same as instantiate, without calling instantiate
987	my ($obj) = @_;	1035	my ($obj) = @_;
…		…
1009	cf::attachable->attach (	1057	cf::attachable->attach (
1010	prio => -1000000,	1058	prio => -1000000,
1011	on_instantiate => sub {	1059	on_instantiate => sub {
1012	my ($obj, $data) = @_;	1060	my ($obj, $data) = @_;
1013		1061
1014	$data = from_json $data;	1062	$data = decode_json $data;
1015		1063
1016	for (@$data) {	1064	for (@$data) {
1017	my ($name, $args) = @$_;	1065	my ($name, $args) = @$_;
1018		1066
1019	$obj->attach ($name, %{$args || {} });	1067	$obj->attach ($name, %{$args || {} });
…		…
1035	sub object_freezer_save {	1083	sub object_freezer_save {
1036	my ($filename, $rdata, $objs) = @_;	1084	my ($filename, $rdata, $objs) = @_;
1037		1085
1038	sync_job {	1086	sync_job {
1039	if (length $$rdata) {	1087	if (length $$rdata) {
		1088	utf8::decode (my $decname = $filename);
1040	warn sprintf "saving %s (%d,%d)\n",	1089	warn sprintf "saving %s (%d,%d)\n",
1041	$filename, length $$rdata, scalar @$objs;	1090	$decname, length $$rdata, scalar @$objs;
1042		1091
1043	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1044	chmod SAVE_MODE, $fh;	1093	chmod SAVE_MODE, $fh;
1045	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1046	aio_fsync $fh if $cf::USE_FSYNC;	1095	aio_fsync $fh if $cf::USE_FSYNC;
1047	close $fh;	1096	close $fh;
1048		1097
1049	if (@$objs) {	1098	if (@$objs) {
1050	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) {
1051	chmod SAVE_MODE, $fh;	1100	chmod SAVE_MODE, $fh;
1052	my $data = Storable::nfreeze { version => 1, objs => $objs };	1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1053	aio_write $fh, 0, (length $data), $data, 0;	1102	aio_write $fh, 0, (length $data), $data, 0;
1054	aio_fsync $fh if $cf::USE_FSYNC;	1103	aio_fsync $fh if $cf::USE_FSYNC;
1055	close $fh;	1104	close $fh;
1056	aio_rename "$filename.pst~", "$filename.pst";	1105	aio_rename "$filename.pst~", "$filename.pst";
1057	}	1106	}
…		…
1065	}	1114	}
1066	} else {	1115	} else {
1067	aio_unlink $filename;	1116	aio_unlink $filename;
1068	aio_unlink "$filename.pst";	1117	aio_unlink "$filename.pst";
1069	}	1118	}
1070	}	1119	};
1071	}	1120	}
1072		1121
1073	sub object_freezer_as_string {	1122	sub object_freezer_as_string {
1074	my ($rdata, $objs) = @_;	1123	my ($rdata, $objs) = @_;
1075		1124
…		…
1087	or return;	1136	or return;
1088		1137
1089	unless (aio_stat "$filename.pst") {	1138	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1139	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1140	or return;
		1141
1092	$av = eval { (Storable::thaw $av)->{objs} };	1142	my $st = eval { Coro::Storable::thaw $av };
		1143	$av = $st->{objs};
1093	}	1144	}
1094		1145
		1146	utf8::decode (my $decname = $filename);
1095	warn sprintf "loading %s (%d)\n",	1147	warn sprintf "loading %s (%d,%d)\n",
1096	$filename, length $data, scalar @{$av || []};	1148	$decname, length $data, scalar @{$av || []};
		1149
1097	return ($data, $av);	1150	($data, $av)
1098	}	1151	}
1099		1152
1100	=head2 COMMAND CALLBACKS	1153	=head2 COMMAND CALLBACKS
1101		1154
1102	=over 4	1155	=over 4
…		…
1175	my ($pl, $buf) = @_;	1228	my ($pl, $buf) = @_;
1176		1229
1177	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1230	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1178		1231
1179	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
1180	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1240	if (my $cb = $EXTCMD{$type}) {
1181	if (my %reply = $cb->($pl, $msg)) {	1241	@reply = $cb->($pl, @payload);
1182	$pl->ext_reply ($msg->{msgid}, %reply);
1183	}
1184	}	1242	}
		1243
		1244	$pl->ext_reply ($reply, @reply)
		1245	if $reply;
		1246
1185	} else {	1247	} else {
1186	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1248	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1187	}	1249	}
1188		1250
1189	cf::override;	1251	cf::override;
…		…
1279		1341
1280	=head3 cf::player	1342	=head3 cf::player
1281		1343
1282	=over 4	1344	=over 4
1283		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
1284	=item cf::player::find $login	1360	=item cf::player::find $login
1285		1361
1286	Returns the given player object, loading it if necessary (might block).	1362	Returns the given player object, loading it if necessary (might block).
1287		1363
1288	=cut	1364	=cut
…		…
1323	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1399	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1324	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1400	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1325	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1401	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1326	aio_unlink +(playerdir $login) . "/$login.pl";	1402	aio_unlink +(playerdir $login) . "/$login.pl";
1327		1403
1328	my $pl = load_pl path $login	1404	my $f = new_from_file cf::object::thawer path $login
1329	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;
1330	$cf::PLAYER{$login} = $pl	1411	$cf::PLAYER{$login} = $pl
1331	}	1412	}
1332	}	1413	}
1333	}	1414	}
1334		1415
…		…
1344		1425
1345	aio_mkdir playerdir $pl, 0770;	1426	aio_mkdir playerdir $pl, 0770;
1346	$pl->{last_save} = $cf::RUNTIME;	1427	$pl->{last_save} = $cf::RUNTIME;
1347		1428
1348	$pl->save_pl ($path);	1429	$pl->save_pl ($path);
1349	Coro::cede;	1430	cf::cede_to_tick;
1350	}	1431	}
1351		1432
1352	sub new($) {	1433	sub new($) {
1353	my ($login) = @_;	1434	my ($login) = @_;
1354		1435
…		…
1358	$self->{deny_save} = 1;	1439	$self->{deny_save} = 1;
1359		1440
1360	$cf::PLAYER{$login} = $self;	1441	$cf::PLAYER{$login} = $self;
1361		1442
1362	$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 (@_);
1363	}	1454	}
1364		1455
1365	=item $pl->quit_character	1456	=item $pl->quit_character
1366		1457
1367	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
…		…
1422	or return [];	1513	or return [];
1423		1514
1424	my @logins;	1515	my @logins;
1425		1516
1426	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") {
1427	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1428	aio_read $fh, 0, 512, my $buf, 0 or next;	1523	aio_read $fh, 0, 512, my $buf, 0 or next;
1429	$buf !~ /^password -------------$/m or next; # official not-valid tag	1524	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1525	}
1430		1526
1431	utf8::decode $login;	1527	utf8::decode $login;
1432	push @logins, $login;	1528	push @logins, $login;
1433	}	1529	}
1434		1530
…		…
1467		1563
1468	Expand crossfire pod fragments into protocol xml.	1564	Expand crossfire pod fragments into protocol xml.
1469		1565
1470	=cut	1566	=cut
1471		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
1472	sub expand_cfpod {	1579	sub expand_cfpod {
1473	((my $self), (local $_)) = @_;	1580	my ($self, $pod) = @_;
1474		1581
1475	# escape & and <	1582	my $xml;
1476	s/&/&amp;/g;
1477	s/(?<![BIUGH])</&lt;/g;
1478		1583
1479	# this is buggy, it needs to properly take care of nested <'s	1584	while () {
		1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1586	$group = $1;
1480		1587
1481	1 while	1588	$group =~ s/&/&amp;/g;
1482	# replace B<>, I<>, U<> etc.	1589	$group =~ s/</&lt;/g;
1483	s/B<([^\>]*)>/<b>$1<\/b>/	1590
1484	|| s/I<([^\>]*)>/<i>$1<\/i>/	1591	$xml .= $group;
1485	|| s/U<([^\>]*)>/<u>$1<\/u>/	1592	} elsif ($pod =~ m%\G
1486	# replace G<male|female> tags	1593	([BCGHITU])
1487	|| s{G<([^>|]*)\|([^>]*)>}{	1594	<
1488	$self->gender ? $2 : $1	1595	(?:
1489	}ge	1596	([^<>]*) (?{ $group = $^N })
1490	# replace H<hint text>	1597	| < $interior >
1491	|| s{H<([^\>]*)>}	1598	)
		1599	>
		1600	%gcsx
1492	{	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") {
1493	("<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>",
1494	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1495	"")	1621	"")
1496	[$self->{hintmode}]	1622	[$self->{hintmode}];
		1623	} else {
		1624	$xml .= "error processing '$code($data)' directive";
1497	}ge;	1625	}
		1626	} else {
		1627	if ($pod =~ /\G(.+)/) {
		1628	warn "parse error while expanding $pod (at $1)";
		1629	}
		1630	last;
		1631	}
		1632	}
1498		1633
		1634	for ($xml) {
1499	# create single paragraphs (very hackish)	1635	# create single paragraphs (very hackish)
1500	s/(?<=\S)\n(?=\w)/ /g;	1636	s/(?<=\S)\n(?=\w)/ /g;
1501		1637
1502	# compress some whitespace	1638	# compress some whitespace
1503	s/\s+\n/\n/g; # ws line-ends	1639	s/\s+\n/\n/g; # ws line-ends
1504	s/\n\n+/\n/g; # double lines	1640	s/\n\n+/\n/g; # double lines
1505	s/^\n+//; # beginning lines	1641	s/^\n+//; # beginning lines
1506	s/\n+$//; # ending lines	1642	s/\n+$//; # ending lines
		1643	}
1507		1644
1508	$_	1645	$xml
1509	}	1646	}
		1647
		1648	no re 'eval';
1510		1649
1511	sub hintmode {	1650	sub hintmode {
1512	$_[0]{hintmode} = $_[1] if @_ > 1;	1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1513	$_[0]{hintmode}	1652	$_[0]{hintmode}
1514	}	1653	}
1515		1654
1516	=item $player->ext_reply ($msgid, %msg)	1655	=item $player->ext_reply ($msgid, @msg)
1517		1656
1518	Sends an ext reply to the player.	1657	Sends an ext reply to the player.
1519		1658
1520	=cut	1659	=cut
1521		1660
1522	sub ext_reply($$%) {	1661	sub ext_reply($$@) {
1523	my ($self, $id, %msg) = @_;	1662	my ($self, $id, @msg) = @_;
1524		1663
1525	$msg{msgid} = $id;	1664	$self->ns->ext_reply ($id, @msg)
1526	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1527	}	1665	}
1528		1666
1529	=item $player->ext_event ($type, %msg)	1667	=item $player->ext_msg ($type, @msg)
1530		1668
1531	Sends an ext event to the client.	1669	Sends an ext event to the client.
1532		1670
1533	=cut	1671	=cut
1534		1672
1535	sub ext_event($$%) {	1673	sub ext_msg($$@) {
1536	my ($self, $type, %msg) = @_;	1674	my ($self, $type, @msg) = @_;
1537		1675
1538	$self->ns->ext_event ($type, %msg);	1676	$self->ns->ext_msg ($type, @msg);
1539	}	1677	}
1540		1678
1541	=head3 cf::region	1679	=head3 cf::region
1542		1680
1543	=over 4	1681	=over 4
…		…
1759		1897
1760	sub load_header_from($) {	1898	sub load_header_from($) {
1761	my ($self, $path) = @_;	1899	my ($self, $path) = @_;
1762		1900
1763	utf8::encode $path;	1901	utf8::encode $path;
1764	#aio_open $path, O_RDONLY, 0	1902	my $f = new_from_file cf::object::thawer $path
1765	# or return;
1766
1767	$self->_load_header ($path)
1768	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;
1769		1910
1770	$self->{load_path} = $path;	1911	$self->{load_path} = $path;
1771		1912
1772	1	1913	1
1773	}	1914	}
…		…
1827	sub find {	1968	sub find {
1828	my ($path, $origin) = @_;	1969	my ($path, $origin) = @_;
1829		1970
1830	$path = normalise $path, $origin && $origin->path;	1971	$path = normalise $path, $origin && $origin->path;
1831		1972
		1973	cf::lock_wait "map_data:$path";#d#remove
1832	cf::lock_wait "map_find:$path";	1974	cf::lock_wait "map_find:$path";
1833		1975
1834	$cf::MAP{$path} || do {	1976	$cf::MAP{$path} || do {
1835	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
1836	my $map = new_from_path cf::map $path	1980	my $map = new_from_path cf::map $path
1837	or return;	1981	or return;
1838		1982
1839	$map->{last_save} = $cf::RUNTIME;	1983	$map->{last_save} = $cf::RUNTIME;
1840		1984
…		…
1842	or return;	1986	or return;
1843		1987
1844	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1845	# doing this can freeze the server in a sync job, obviously	1989	# doing this can freeze the server in a sync job, obviously
1846	#$cf::WAIT_FOR_TICK->wait;	1990	#$cf::WAIT_FOR_TICK->wait;
		1991	undef $guard1;
		1992	undef $guard2;
1847	$map->reset;	1993	$map->reset;
1848	undef $guard;
1849	return find $path;	1994	return find $path;
1850	}	1995	}
1851		1996
1852	$cf::MAP{$path} = $map	1997	$cf::MAP{$path} = $map
1853	}	1998	}
…		…
1862	local $self->{deny_reset} = 1; # loading can take a long time	2007	local $self->{deny_reset} = 1; # loading can take a long time
1863		2008
1864	my $path = $self->{path};	2009	my $path = $self->{path};
1865		2010
1866	{	2011	{
1867	my $guard = cf::lock_acquire "map_load:$path";	2012	my $guard = cf::lock_acquire "map_data:$path";
1868		2013
		2014	return unless $self->valid;
1869	return if $self->in_memory != cf::MAP_SWAPPED;	2015	return unless $self->in_memory == cf::MAP_SWAPPED;
1870		2016
1871	$self->in_memory (cf::MAP_LOADING);	2017	$self->in_memory (cf::MAP_LOADING);
1872		2018
1873	$self->alloc;	2019	$self->alloc;
1874		2020
1875	$self->pre_load;	2021	$self->pre_load;
1876	Coro::cede;	2022	cf::cede_to_tick;
1877		2023
		2024	my $f = new_from_file cf::object::thawer $self->{load_path};
		2025	$f->skip_block;
1878	$self->_load_objects ($self->{load_path}, 1)	2026	$self->_load_objects ($f)
1879	or return;	2027	or return;
1880		2028
1881	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1882	if delete $self->{load_original};	2030	if delete $self->{load_original};
1883		2031
1884	if (my $uniq = $self->uniq_path) {	2032	if (my $uniq = $self->uniq_path) {
1885	utf8::encode $uniq;	2033	utf8::encode $uniq;
1886	if (aio_open $uniq, O_RDONLY, 0) {	2034	unless (aio_stat $uniq) {
		2035	if (my $f = new_from_file cf::object::thawer $uniq) {
1887	$self->clear_unique_items;	2036	$self->clear_unique_items;
1888	$self->_load_objects ($uniq, 0);	2037	$self->_load_objects ($f);
		2038	$f->resolve_delayed_derefs;
		2039	}
1889	}	2040	}
1890	}	2041	}
1891		2042
1892	Coro::cede;	2043	$f->resolve_delayed_derefs;
		2044
		2045	cf::cede_to_tick;
1893	# now do the right thing for maps	2046	# now do the right thing for maps
1894	$self->link_multipart_objects;	2047	$self->link_multipart_objects;
1895	$self->difficulty ($self->estimate_difficulty)	2048	$self->difficulty ($self->estimate_difficulty)
1896	unless $self->difficulty;	2049	unless $self->difficulty;
1897	Coro::cede;	2050	cf::cede_to_tick;
1898		2051
1899	unless ($self->{deny_activate}) {	2052	unless ($self->{deny_activate}) {
1900	$self->decay_objects;	2053	$self->decay_objects;
1901	$self->fix_auto_apply;	2054	$self->fix_auto_apply;
1902	$self->update_buttons;	2055	$self->update_buttons;
1903	Coro::cede;	2056	cf::cede_to_tick;
1904	$self->set_darkness_map;	2057	$self->set_darkness_map;
1905	Coro::cede;	2058	cf::cede_to_tick;
1906	$self->activate;	2059	$self->activate;
1907	}	2060	}
		2061
		2062	$self->{last_save} = $cf::RUNTIME;
		2063	$self->last_access ($cf::RUNTIME);
1908		2064
1909	$self->in_memory (cf::MAP_IN_MEMORY);	2065	$self->in_memory (cf::MAP_IN_MEMORY);
1910	}	2066	}
1911		2067
1912	$self->post_load;	2068	$self->post_load;
…		…
1923		2079
1924	$self	2080	$self
1925	}	2081	}
1926		2082
1927	# find and load all maps in the 3x3 area around a map	2083	# find and load all maps in the 3x3 area around a map
1928	sub load_diag {	2084	sub load_neighbours {
1929	my ($map) = @_;	2085	my ($map) = @_;
1930		2086
1931	my @diag; # diagonal neighbours	2087	my @neigh; # diagonal neighbours
1932		2088
1933	for (0 .. 3) {	2089	for (0 .. 3) {
1934	my $neigh = $map->tile_path ($_)	2090	my $neigh = $map->tile_path ($_)
1935	or next;	2091	or next;
1936	$neigh = find $neigh, $map	2092	$neigh = find $neigh, $map
1937	or next;	2093	or next;
1938	$neigh->load;	2094	$neigh->load;
1939		2095
		2096	push @neigh,
1940	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2097	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1941	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2098	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1942	}	2099	}
1943		2100
1944	for (@diag) {	2101	for (grep defined $_->[0], @neigh) {
		2102	my ($path, $origin) = @$_;
1945	my $neigh = find @$_	2103	my $neigh = find $path, $origin
1946	or next;	2104	or next;
1947	$neigh->load;	2105	$neigh->load;
1948	}	2106	}
1949	}	2107	}
1950		2108
…		…
1955	}	2113	}
1956		2114
1957	sub do_load_sync {	2115	sub do_load_sync {
1958	my ($map) = @_;	2116	my ($map) = @_;
1959		2117
		2118	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2119	if $Coro::current == $Coro::main;
		2120
1960	cf::sync_job { $map->load };	2121	cf::sync_job { $map->load };
1961	}	2122	}
1962		2123
1963	our %MAP_PREFETCH;	2124	our %MAP_PREFETCH;
1964	our $MAP_PREFETCHER = undef;	2125	our $MAP_PREFETCHER = undef;
1965		2126
1966	sub find_async {	2127	sub find_async {
1967	my ($path, $origin) = @_;	2128	my ($path, $origin, $load) = @_;
1968		2129
1969	$path = normalise $path, $origin && $origin->{path};	2130	$path = normalise $path, $origin && $origin->{path};
1970		2131
1971	if (my $map = $cf::MAP{$path}) {	2132	if (my $map = $cf::MAP{$path}) {
1972	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1973	}	2134	}
1974		2135
1975	undef $MAP_PREFETCH{$path};	2136	$MAP_PREFETCH{$path} |= $load;
		2137
1976	$MAP_PREFETCHER ||= cf::async {	2138	$MAP_PREFETCHER ||= cf::async {
		2139	$Coro::current->{desc} = "map prefetcher";
		2140
1977	while (%MAP_PREFETCH) {	2141	while (%MAP_PREFETCH) {
1978	for my $path (keys %MAP_PREFETCH) {	2142	while (my ($k, $v) = each %MAP_PREFETCH) {
1979	if (my $map = find $path) {	2143	if (my $map = find $k) {
1980	$map->load;	2144	$map->load if $v;
1981	}	2145	}
1982		2146
1983	delete $MAP_PREFETCH{$path};	2147	delete $MAP_PREFETCH{$k};
1984	}	2148	}
1985	}	2149	}
1986	undef $MAP_PREFETCHER;	2150	undef $MAP_PREFETCHER;
1987	};	2151	};
1988	$MAP_PREFETCHER->prio (6);	2152	$MAP_PREFETCHER->prio (6);
…		…
1991	}	2155	}
1992		2156
1993	sub save {	2157	sub save {
1994	my ($self) = @_;	2158	my ($self) = @_;
1995		2159
1996	my $lock = cf::lock_acquire "map_data:" . $self->path;	2160	my $lock = cf::lock_acquire "map_data:$self->{path}";
1997		2161
1998	$self->{last_save} = $cf::RUNTIME;	2162	$self->{last_save} = $cf::RUNTIME;
1999		2163
2000	return unless $self->dirty;	2164	return unless $self->dirty;
2001		2165
…		…
2007	return if $self->{deny_save};	2171	return if $self->{deny_save};
2008		2172
2009	local $self->{last_access} = $self->last_access;#d#	2173	local $self->{last_access} = $self->last_access;#d#
2010		2174
2011	cf::async {	2175	cf::async {
		2176	$Coro::current->{desc} = "map player save";
2012	$_->contr->save for $self->players;	2177	$_->contr->save for $self->players;
2013	};	2178	};
2014		2179
2015	if ($uniq) {	2180	if ($uniq) {
2016	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
2024	my ($self) = @_;	2189	my ($self) = @_;
2025		2190
2026	# save first because save cedes	2191	# save first because save cedes
2027	$self->save;	2192	$self->save;
2028		2193
2029	my $lock = cf::lock_acquire "map_data:" . $self->path;	2194	my $lock = cf::lock_acquire "map_data:$self->{path}";
2030		2195
2031	return if $self->players;	2196	return if $self->players;
2032	return if $self->in_memory != cf::MAP_IN_MEMORY;	2197	return if $self->in_memory != cf::MAP_IN_MEMORY;
2033	return if $self->{deny_save};	2198	return if $self->{deny_save};
2034		2199
		2200	$self->in_memory (cf::MAP_SWAPPED);
		2201
		2202	$self->deactivate;
		2203	$_->clear_links_to ($self) for values %cf::MAP;
2035	$self->clear;	2204	$self->clear;
2036	$self->in_memory (cf::MAP_SWAPPED);
2037	}	2205	}
2038		2206
2039	sub reset_at {	2207	sub reset_at {
2040	my ($self) = @_;	2208	my ($self) = @_;
2041		2209
…		…
2073	if $uniq;	2241	if $uniq;
2074	}	2242	}
2075		2243
2076	delete $cf::MAP{$self->path};	2244	delete $cf::MAP{$self->path};
2077		2245
		2246	$self->deactivate;
		2247	$_->clear_links_to ($self) for values %cf::MAP;
2078	$self->clear;	2248	$self->clear;
2079
2080	$_->clear_links_to ($self) for values %cf::MAP;
2081		2249
2082	$self->unlink_save;	2250	$self->unlink_save;
2083	$self->destroy;	2251	$self->destroy;
2084	}	2252	}
2085		2253
2086	my $nuke_counter = "aaaa";	2254	my $nuke_counter = "aaaa";
2087		2255
2088	sub nuke {	2256	sub nuke {
2089	my ($self) = @_;	2257	my ($self) = @_;
2090		2258
		2259	{
		2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2261
2091	delete $cf::MAP{$self->path};	2262	delete $cf::MAP{$self->path};
2092		2263
2093	$self->unlink_save;	2264	$self->unlink_save;
2094		2265
2095	bless $self, "cf::map";	2266	bless $self, "cf::map";
2096	delete $self->{deny_reset};	2267	delete $self->{deny_reset};
2097	$self->{deny_save} = 1;	2268	$self->{deny_save} = 1;
2098	$self->reset_timeout (1);	2269	$self->reset_timeout (1);
2099	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2270	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2100		2271
2101	$cf::MAP{$self->path} = $self;	2272	$cf::MAP{$self->path} = $self;
		2273	}
2102		2274
2103	$self->reset; # polite request, might not happen	2275	$self->reset; # polite request, might not happen
2104	}	2276	}
2105		2277
2106	=item $maps = cf::map::tmp_maps	2278	=item $maps = cf::map::tmp_maps
…		…
2182		2354
2183	sub inv_recursive {	2355	sub inv_recursive {
2184	inv_recursive_ inv $_[0]	2356	inv_recursive_ inv $_[0]
2185	}	2357	}
2186		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
2187	package cf;	2387	package cf;
2188		2388
2189	=back	2389	=back
2190		2390
2191	=head3 cf::object::player	2391	=head3 cf::object::player
…		…
2213		2413
2214	} else {	2414	} else {
2215	my $pl = $self->contr;	2415	my $pl = $self->contr;
2216		2416
2217	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2417	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2218	my $diag = $pl->{npc_dialog};	2418	my $dialog = $pl->{npc_dialog};
2219	$diag->{pl}->ext_reply (	2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2220	$diag->{id},
2221	msgtype => "reply",
2222	msg => $diag->{pl}->expand_cfpod ($msg),
2223	add_topics => []
2224	);
2225		2420
2226	} else {	2421	} else {
2227	$msg = $npc->name . " says: $msg" if $npc;	2422	$msg = $npc->name . " says: $msg" if $npc;
2228	$self->message ($msg, $flags);	2423	$self->message ($msg, $flags);
2229	}	2424	}
2230	}	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 (@_);
2231	}	2436	}
2232		2437
2233	=item $player_object->may ("access")	2438	=item $player_object->may ("access")
2234		2439
2235	Returns wether the given player is authorized to access resource "access"	2440	Returns wether the given player is authorized to access resource "access"
…		…
2314	# use -1 or undef as default coordinates, not 0, 0	2519	# use -1 or undef as default coordinates, not 0, 0
2315	($x, $y) = ($map->enter_x, $map->enter_y)	2520	($x, $y) = ($map->enter_x, $map->enter_y)
2316	if $x <=0 && $y <= 0;	2521	if $x <=0 && $y <= 0;
2317		2522
2318	$map->load;	2523	$map->load;
2319	$map->load_diag;	2524	$map->load_neighbours;
2320		2525
2321	return unless $self->contr->active;	2526	return unless $self->contr->active;
2322	$self->activate_recursive;	2527	$self->activate_recursive;
2323		2528
2324	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2344	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2549	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2345		2550
2346	$self->enter_link;	2551	$self->enter_link;
2347		2552
2348	(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
2349	my $map = eval {	2575	my $map = eval {
2350	my $map = cf::map::find $path;	2576	my $map = defined $path ? cf::map::find $path : undef;
2351		2577
2352	if ($map) {	2578	if ($map) {
2353	$map = $map->customise_for ($self);	2579	$map = $map->customise_for ($self);
2354	$map = $check->($map) if $check && $map;	2580	$map = $check->($map) if $check && $map;
2355	} else {	2581	} else {
2356	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2582	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2357	}	2583	}
2358		2584
2359	$map	2585	$map
2360	};	2586	};
2361		2587
…		…
2414	$rmp->{origin_y} = $exit->y;	2640	$rmp->{origin_y} = $exit->y;
2415	}	2641	}
2416		2642
2417	$rmp->{random_seed} ||= $exit->random_seed;	2643	$rmp->{random_seed} ||= $exit->random_seed;
2418		2644
2419	my $data = cf::to_json $rmp;	2645	my $data = cf::encode_json $rmp;
2420	my $md5 = Digest::MD5::md5_hex $data;	2646	my $md5 = Digest::MD5::md5_hex $data;
2421	my $meta = "$RANDOMDIR/$md5.meta";	2647	my $meta = "$RANDOMDIR/$md5.meta";
2422		2648
2423	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2424	aio_write $fh, 0, (length $data), $data, 0;	2650	aio_write $fh, 0, (length $data), $data, 0;
…		…
2451	# if exit is damned, update players death & WoR home-position	2677	# if exit is damned, update players death & WoR home-position
2452	$self->contr->savebed ($slaying, $hp, $sp)	2678	$self->contr->savebed ($slaying, $hp, $sp)
2453	if $exit->flag (FLAG_DAMNED);	2679	if $exit->flag (FLAG_DAMNED);
2454		2680
2455	(async {	2681	(async {
		2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2683
2456	$self->deactivate_recursive; # just to be sure	2684	$self->deactivate_recursive; # just to be sure
2457	unless (eval {	2685	unless (eval {
2458	$self->goto ($slaying, $hp, $sp);	2686	$self->goto ($slaying, $hp, $sp);
2459		2687
2460	1;	2688	1;
…		…
2495	the message, with C<log> being the default. If C<$color> is negative, suppress	2723	the message, with C<log> being the default. If C<$color> is negative, suppress
2496	the message unless the client supports the msg packet.	2724	the message unless the client supports the msg packet.
2497		2725
2498	=cut	2726	=cut
2499		2727
		2728	# non-persistent channels (usually the info channel)
		2729	our %CHANNEL = (
		2730	"c/identify" => {
		2731	id => "infobox",
		2732	title => "Identify",
		2733	reply => undef,
		2734	tooltip => "Items recently identified",
		2735	},
		2736	"c/examine" => {
		2737	id => "infobox",
		2738	title => "Examine",
		2739	reply => undef,
		2740	tooltip => "Signs and other items you examined",
		2741	},
		2742	"c/book" => {
		2743	id => "infobox",
		2744	title => "Book",
		2745	reply => undef,
		2746	tooltip => "The contents of a note or book",
		2747	},
		2748	"c/lookat" => {
		2749	id => "infobox",
		2750	title => "Look",
		2751	reply => undef,
		2752	tooltip => "What you saw there",
		2753	},
		2754	"c/who" => {
		2755	id => "infobox",
		2756	title => "Players",
		2757	reply => undef,
		2758	tooltip => "Shows players who are currently online",
		2759	},
		2760	"c/body" => {
		2761	id => "infobox",
		2762	title => "Body Parts",
		2763	reply => undef,
		2764	tooltip => "Shows which body parts you posess and are available",
		2765	},
		2766	"c/uptime" => {
		2767	id => "infobox",
		2768	title => "Uptime",
		2769	reply => undef,
		2770	tooltip => "How long the server has been running since last restart",
		2771	},
		2772	"c/mapinfo" => {
		2773	id => "infobox",
		2774	title => "Map Info",
		2775	reply => undef,
		2776	tooltip => "Information related to the maps",
		2777	},
		2778	);
		2779
2500	sub cf::client::send_msg {	2780	sub cf::client::send_msg {
2501	my ($self, $channel, $msg, $color, @extra) = @_;	2781	my ($self, $channel, $msg, $color, @extra) = @_;
2502		2782
2503	$msg = $self->pl->expand_cfpod ($msg);	2783	$msg = $self->pl->expand_cfpod ($msg);
2504		2784
2505	$color &= ~cf::NDI_UNIQUE; # just in case...	2785	$color &= cf::NDI_CLIENT_MASK; # just in case...
2506		2786
		2787	# check predefined channels, for the benefit of C
		2788	if ($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
2507	if (ref $channel) {	2796	} elsif (ref $channel) {
2508	# send meta info to client, if not yet sent	2797	# send meta info to client, if not yet sent
2509	unless (exists $self->{channel}{$channel->{id}}) {	2798	unless (exists $self->{channel}{$channel->{id}}) {
2510	$self->{channel}{$channel->{id}} = $channel;	2799	$self->{channel}{$channel->{id}} = $channel;
2511	$self->ext_event (channel_info => %$channel);	2800	$self->ext_msg (channel_info => $channel)
		2801	if $self->can_msg;
2512	}	2802	}
2513		2803
2514	$channel = $channel->{id};	2804	$channel = $channel->{id};
2515	}	2805	}
2516		2806
2517	return unless @extra || length $msg;	2807	return unless @extra || length $msg;
2518		2808
2519	if ($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
2520	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2814	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2521	} else {	2816	} else {
2522	# replace some tags by gcfclient-compatible ones
2523	for ($msg) {
2524	1 while
2525	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2526	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2527	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2528	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2529	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2530	}
2531
2532	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
2533	if (0 && $msg =~ /\[/) {	2832	if (0 && $msg =~ /\[/) {
		2833	# COMMAND/INFO
2534	$self->send_packet ("drawextinfo $color 4 0 $msg")	2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2535	} else {	2835	} else {
2536	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2537	$self->send_packet ("drawinfo $color $msg")	2837	$self->send_packet ("drawinfo $color $msg")
2538	}	2838	}
2539	}	2839	}
2540	}	2840	}
2541	}	2841	}
2542		2842
2543	=item $client->ext_event ($type, %msg)	2843	=item $client->ext_msg ($type, @msg)
2544		2844
2545	Sends an ext event to the client.	2845	Sends an ext event to the client.
2546		2846
2547	=cut	2847	=cut
2548		2848
2549	sub cf::client::ext_event($$%) {	2849	sub cf::client::ext_msg($$@) {
2550	my ($self, $type, %msg) = @_;	2850	my ($self, $type, @msg) = @_;
2551		2851
2552	return unless $self->extcmd;	2852	if ($self->extcmd == 2) {
2553		2853	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2854	} elsif ($self->extcmd == 1) { # TODO: remove
2554	$msg{msgtype} = "event_$type";	2855	push @msg, msgtype => "event_$type";
2555	$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	}
2556	}	2876	}
2557		2877
2558	=item $success = $client->query ($flags, "text", \&cb)	2878	=item $success = $client->query ($flags, "text", \&cb)
2559		2879
2560	Queues a query to the client, calling the given callback with	2880	Queues a query to the client, calling the given callback with
…		…
2615	my ($ns, $buf) = @_;	2935	my ($ns, $buf) = @_;
2616		2936
2617	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2937	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2618		2938
2619	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
2620	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2947	if (my $cb = $EXTICMD{$type}) {
2621	if (my %reply = $cb->($ns, $msg)) {	2948	@reply = $cb->($ns, @payload);
2622	$reply{msgid} = $msg->{msgid};
2623	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2624	}
2625	}	2949	}
		2950
		2951	$ns->ext_reply ($reply, @reply)
		2952	if $reply;
		2953
2626	} else {	2954	} else {
2627	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";
2628	}	2956	}
2629		2957
2630	cf::override;	2958	cf::override;
…		…
2677	our $safe = new Safe "safe";	3005	our $safe = new Safe "safe";
2678	our $safe_hole = new Safe::Hole;	3006	our $safe_hole = new Safe::Hole;
2679		3007
2680	$SIG{FPE} = 'IGNORE';	3008	$SIG{FPE} = 'IGNORE';
2681		3009
2682	$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	));
2683		3015
2684	# here we export the classes and methods available to script code	3016	# here we export the classes and methods available to script code
2685		3017
2686	=pod	3018	=pod
2687		3019
2688	The following functions and methods are available within a safe environment:	3020	The following functions and methods are available within a safe environment:
2689		3021
2690	cf::object	3022	cf::object
2691	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
2692	insert remove	3024	insert remove name archname title slaying race decrease_ob_nr
2693		3025
2694	cf::object::player	3026	cf::object::player
2695	player	3027	player
2696		3028
2697	cf::player	3029	cf::player
…		…
2702		3034
2703	=cut	3035	=cut
2704		3036
2705	for (	3037	for (
2706	["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
2707	insert remove)],	3040	decrease_ob_nr destroy)],
2708	["cf::object::player" => qw(player)],	3041	["cf::object::player" => qw(player)],
2709	["cf::player" => qw(peaceful)],	3042	["cf::player" => qw(peaceful)],
2710	["cf::map" => qw(trigger)],	3043	["cf::map" => qw(trigger)],
2711	) {	3044	) {
2712	no strict 'refs';	3045	no strict 'refs';
…		…
2788	# the server's init and main functions	3121	# the server's init and main functions
2789		3122
2790	sub load_facedata($) {	3123	sub load_facedata($) {
2791	my ($path) = @_;	3124	my ($path) = @_;
2792		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
2793	warn "loading facedata from $path\n";	3132	warn "loading facedata from $path\n";
2794		3133
2795	my $facedata;	3134	my $facedata;
2796	0 < aio_load $path, $facedata	3135	0 < aio_load $path, $facedata
2797	or die "$path: $!";	3136	or die "$path: $!";
…		…
2799	$facedata = Coro::Storable::thaw $facedata;	3138	$facedata = Coro::Storable::thaw $facedata;
2800		3139
2801	$facedata->{version} == 2	3140	$facedata->{version} == 2
2802	or cf::cleanup "$path: version mismatch, cannot proceed.";	3141	or cf::cleanup "$path: version mismatch, cannot proceed.";
2803		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
2804	{	3150	{
2805	my $faces = $facedata->{faceinfo};	3151	my $faces = $facedata->{faceinfo};
2806		3152
2807	while (my ($face, $info) = each %$faces) {	3153	while (my ($face, $info) = each %$faces) {
2808	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3154	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3155
2809	cf::face::set_visibility $idx, $info->{visibility};	3156	cf::face::set_visibility $idx, $info->{visibility};
2810	cf::face::set_magicmap $idx, $info->{magicmap};	3157	cf::face::set_magicmap $idx, $info->{magicmap};
2811	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2812	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2813		3160
2814	cf::cede_to_tick;	3161	cf::cede_to_tick;
2815	}	3162	}
2816		3163
2817	while (my ($face, $info) = each %$faces) {	3164	while (my ($face, $info) = each %$faces) {
2818	next unless $info->{smooth};	3165	next unless $info->{smooth};
		3166
2819	my $idx = cf::face::find $face	3167	my $idx = cf::face::find $face
2820	or next;	3168	or next;
		3169
2821	if (my $smooth = cf::face::find $info->{smooth}) {	3170	if (my $smooth = cf::face::find $info->{smooth}) {
2822	cf::face::set_smooth $idx, $smooth;	3171	cf::face::set_smooth $idx, $smooth;
2823	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3172	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2824	} else {	3173	} else {
2825	warn "smooth face '$info->{smooth}' not found for face '$face'";	3174	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2842		3191
2843	{	3192	{
2844	# TODO: for gcfclient pleasure, we should give resources	3193	# TODO: for gcfclient pleasure, we should give resources
2845	# that gcfclient doesn't grok a >10000 face index.	3194	# that gcfclient doesn't grok a >10000 face index.
2846	my $res = $facedata->{resource};	3195	my $res = $facedata->{resource};
2847	my $enc = JSON::XS->new->utf8->canonical;
2848		3196
2849	while (my ($name, $info) = each %$res) {	3197	while (my ($name, $info) = each %$res) {
2850	my $meta = $enc->encode ({	3198	if (defined $info->{type}) {
2851	name => $name,
2852	type => $info->{type},
2853	copyright => $info->{copyright}, #TODO#
2854	});
2855
2856	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3199	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3200	my $data;
2857		3201
2858	if ($name =~ /\.jpg$/) {	3202	if ($info->{type} & 1) {
2859	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3203	# prepend meta info
2860	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};
2861	} else {	3217	} else {
2862	my $data = pack "(w/a*)*", $meta, $info->{data};	3218	$RESOURCE{$name} = $info;
2863	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2864
2865	cf::face::set_type $idx, 1;
2866	cf::face::set_data $idx, 0, $data, $chk;
2867	}	3219	}
2868		3220
2869	cf::cede_to_tick;	3221	cf::cede_to_tick;
2870	}	3222	}
2871	}	3223	}
2872		3224
		3225	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3226
2873	1	3227	1
2874	}	3228	}
2875		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
2876	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
2877	load_resource_file "$MAPDIR/regions"	3263	load_resource_file "$MAPDIR/regions"
2878	or die "unable to load regions file\n";	3264	or die "unable to load regions file\n";
2879		3265
2880	for (cf::region::list) {	3266	for (cf::region::list) {
2881	$_->{match} = qr/$_->{match}/	3267	$_->{match} = qr/$_->{match}/
…		…
2917		3303
2918	sub init {	3304	sub init {
2919	reload_resources;	3305	reload_resources;
2920	}	3306	}
2921		3307
2922	sub cfg_load {	3308	sub reload_config {
2923	open my $fh, "<:utf8", "$CONFDIR/config"	3309	open my $fh, "<:utf8", "$CONFDIR/config"
2924	or return;	3310	or return;
2925		3311
2926	local $/;	3312	local $/;
2927	*CFG = YAML::Syck::Load <$fh>;	3313	*CFG = YAML::Syck::Load <$fh>;
…		…
2943	sub main {	3329	sub main {
2944	# we must not ever block the main coroutine	3330	# we must not ever block the main coroutine
2945	local $Coro::idle = sub {	3331	local $Coro::idle = sub {
2946	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#
2947	(async {	3333	(async {
2948	Event::one_event;	3334	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3335	EV::loop EV::LOOP_ONESHOT;
2949	})->prio (Coro::PRIO_MAX);	3336	})->prio (Coro::PRIO_MAX);
2950	};	3337	};
2951		3338
2952	cfg_load;	3339	reload_config;
2953	db_init;	3340	db_init;
2954	load_extensions;	3341	load_extensions;
2955		3342
2956	$TICK_WATCHER->start;	3343	$TICK_WATCHER->start;
		3344	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2957	Event::loop;	3345	EV::loop;
2958	}	3346	}
2959		3347
2960	#############################################################################	3348	#############################################################################
2961	# initialisation and cleanup	3349	# initialisation and cleanup
2962		3350
2963	# install some emergency cleanup handlers	3351	# install some emergency cleanup handlers
2964	BEGIN {	3352	BEGIN {
		3353	our %SIGWATCHER = ();
2965	for my $signal (qw(INT HUP TERM)) {	3354	for my $signal (qw(INT HUP TERM)) {
2966	Event->signal (	3355	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2967	reentrant => 0,
2968	data => WF_AUTOCANCEL,
2969	signal => $signal,
2970	prio => 0,
2971	cb => sub {
2972	cf::cleanup "SIG$signal";	3356	cf::cleanup "SIG$signal";
2973	},
2974	);	3357	};
2975	}	3358	}
2976	}	3359	}
2977		3360
2978	sub write_runtime {	3361	sub write_runtime {
2979	my $runtime = "$LOCALDIR/runtime";	3362	my $runtime = "$LOCALDIR/runtime";
…		…
3024	# and maps saved/destroyed asynchronously.	3407	# and maps saved/destroyed asynchronously.
3025	warn "begin emergency player save\n";	3408	warn "begin emergency player save\n";
3026	for my $login (keys %cf::PLAYER) {	3409	for my $login (keys %cf::PLAYER) {
3027	my $pl = $cf::PLAYER{$login} or next;	3410	my $pl = $cf::PLAYER{$login} or next;
3028	$pl->valid or next;	3411	$pl->valid or next;
		3412	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3029	$pl->save;	3413	$pl->save;
3030	}	3414	}
3031	warn "end emergency player save\n";	3415	warn "end emergency player save\n";
3032		3416
3033	warn "begin emergency map save\n";	3417	warn "begin emergency map save\n";
…		…
3072	warn "syncing database to disk";	3456	warn "syncing database to disk";
3073	BDB::db_env_txn_checkpoint $DB_ENV;	3457	BDB::db_env_txn_checkpoint $DB_ENV;
3074		3458
3075	# 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
3076		3460
3077	warn "cancelling all WF_AUTOCANCEL watchers";
3078	for (Event::all_watchers) {
3079	$_->cancel if $_->data & WF_AUTOCANCEL;
3080	}
3081
3082	warn "flushing outstanding aio requests";	3461	warn "flushing outstanding aio requests";
3083	for (;;) {	3462	for (;;) {
3084	BDB::flush;	3463	BDB::flush;
3085	IO::AIO::flush;	3464	IO::AIO::flush;
3086	Coro::cede;	3465	Coro::cede_notself;
3087	last unless IO::AIO::nreqs || BDB::nreqs;	3466	last unless IO::AIO::nreqs || BDB::nreqs;
3088	warn "iterate...";	3467	warn "iterate...";
3089	}	3468	}
3090		3469
3091	++$RELOAD;	3470	++$RELOAD;
…		…
3150	warn "reloading cf.pm";	3529	warn "reloading cf.pm";
3151	require cf;	3530	require cf;
3152	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3531	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3153		3532
3154	warn "loading config and database again";	3533	warn "loading config and database again";
3155	cf::cfg_load;	3534	cf::reload_config;
3156		3535
3157	warn "loading extensions";	3536	warn "loading extensions";
3158	cf::load_extensions;	3537	cf::load_extensions;
3159		3538
3160	warn "reattaching attachments to objects/players";	3539	warn "reattaching attachments to objects/players";
…		…
3180		3559
3181	sub reload_perl() {	3560	sub reload_perl() {
3182	# doing reload synchronously and two reloads happen back-to-back,	3561	# doing reload synchronously and two reloads happen back-to-back,
3183	# coro crashes during coro_state_free->destroy here.	3562	# coro crashes during coro_state_free->destroy here.
3184		3563
3185	$RELOAD_WATCHER ||= Event->timer (	3564	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3186	reentrant => 0,
3187	after => 0,
3188	data => WF_AUTOCANCEL,
3189	cb => sub {
3190	do_reload_perl;
3191	undef $RELOAD_WATCHER;	3565	undef $RELOAD_WATCHER;
3192	},	3566	do_reload_perl;
3193	);	3567	};
3194	}	3568	}
3195		3569
3196	register_command "reload" => sub {	3570	register_command "reload" => sub {
3197	my ($who, $arg) = @_;	3571	my ($who, $arg) = @_;
3198		3572
3199	if ($who->flag (FLAG_WIZ)) {	3573	if ($who->flag (FLAG_WIZ)) {
3200	$who->message ("reloading server.");	3574	$who->message ("reloading server.");
		3575	async {
		3576	$Coro::current->{desc} = "perl_reload";
3201	async { reload_perl };	3577	reload_perl;
		3578	};
3202	}	3579	}
3203	};	3580	};
3204		3581
3205	unshift @INC, $LIBDIR;	3582	unshift @INC, $LIBDIR;
3206		3583
…		…
3225	my $signal = new Coro::Signal;	3602	my $signal = new Coro::Signal;
3226	push @WAIT_FOR_TICK_BEGIN, $signal;	3603	push @WAIT_FOR_TICK_BEGIN, $signal;
3227	$signal->wait;	3604	$signal->wait;
3228	}	3605	}
3229		3606
3230	my $min = 1e6;#d#	3607	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3231	my $avg = 10;
3232	$TICK_WATCHER = Event->timer (
3233	reentrant => 0,
3234	parked => 1,
3235	prio => 0,
3236	at => $NEXT_TICK || $TICK,
3237	data => WF_AUTOCANCEL,
3238	cb => sub {
3239	if ($Coro::current != $Coro::main) {	3608	if ($Coro::current != $Coro::main) {
3240	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"
3241	unless ++$bug_warning > 10;	3610	unless ++$bug_warning > 10;
3242	return;	3611	return;
3243	}	3612	}
3244		3613
3245	$NOW = $tick_start = Event::time;	3614	$NOW = $tick_start = EV::now;
3246		3615
3247	cf::server_tick; # one server iteration	3616	cf::server_tick; # one server iteration
3248		3617
3249	0 && sync_job {#d#	3618	$RUNTIME += $TICK;
3250	for(1..10) {	3619	$NEXT_TICK = $_[0]->at;
3251	my $t = Event::time;
3252	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3253	or die;
3254		3620
3255	$map->width (50);	3621	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3256	$map->height (50);	3622	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3257	$map->alloc;	3623	Coro::async_pool {
3258	$map->_load_objects ("/tmp/x.map", 1);	3624	$Coro::current->{desc} = "runtime saver";
3259	my $t = Event::time - $t;	3625	write_runtime
3260		3626	or warn "ERROR: unable to write runtime file: $!";
3261	#next unless $t < 0.0013;#d#
3262	if ($t < $min) {
3263	$min = $t;
3264	}
3265	$avg = $avg * 0.99 + $t * 0.01;
3266	}
3267	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3268	exit 0;
3269	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3270	};	3627	};
		3628	}
3271		3629
3272	$RUNTIME += $TICK;
3273	$NEXT_TICK += $TICK;
3274
3275	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3276	$NEXT_RUNTIME_WRITE = $NOW + 10;
3277	Coro::async_pool {
3278	write_runtime
3279	or warn "ERROR: unable to write runtime file: $!";
3280	};
3281	}
3282
3283	# my $AFTER = Event::time;
3284	# warn $AFTER - $NOW;#d#
3285
3286	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3630	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3287	$sig->send;	3631	$sig->send;
3288	}	3632	}
3289	while (my $sig = shift @WAIT_FOR_TICK) {	3633	while (my $sig = shift @WAIT_FOR_TICK) {
3290	$sig->send;	3634	$sig->send;
3291	}	3635	}
3292		3636
3293	$NOW = Event::time;
3294
3295	# if we are delayed by four ticks or more, skip them all
3296	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3297
3298	$TICK_WATCHER->at ($NEXT_TICK);
3299	$TICK_WATCHER->start;
3300
3301	$LOAD = ($NOW - $tick_start) / $TICK;	3637	$LOAD = ($NOW - $tick_start) / $TICK;
3302	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3638	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3303		3639
3304	_post_tick;	3640	_post_tick;
3305		3641	};
3306		3642	$TICK_WATCHER->priority (EV::MAXPRI);
3307	},
3308	);
3309		3643
3310	{	3644	{
3311	BDB::max_poll_time $TICK * 0.1;	3645	# configure BDB
3312	$BDB_POLL_WATCHER = Event->io (	3646
3313	reentrant => 0,
3314	fd => BDB::poll_fileno,
3315	poll => 'r',
3316	prio => 0,
3317	data => WF_AUTOCANCEL,
3318	cb => \&BDB::poll_cb,
3319	);
3320	BDB::min_parallel 8;	3647	BDB::min_parallel 8;
3321		3648	BDB::max_poll_reqs $TICK * 0.1;
3322	BDB::set_sync_prepare {	3649	$Coro::BDB::WATCHER->priority (1);
3323	my $status;
3324	my $current = $Coro::current;
3325	(
3326	sub {
3327	$status = $!;
3328	$current->ready; undef $current;
3329	},
3330	sub {
3331	Coro::schedule while defined $current;
3332	$! = $status;
3333	},
3334	)
3335	};
3336		3650
3337	unless ($DB_ENV) {	3651	unless ($DB_ENV) {
3338	$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);
3339		3657
3340	cf::sync_job {	3658	cf::sync_job {
3341	eval {	3659	eval {
3342	BDB::db_env_open	3660	BDB::db_env_open
3343	$DB_ENV,	3661	$DB_ENV,
…		…
3345	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
3346	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3664	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3347	0666;	3665	0666;
3348		3666
3349	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3667	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3350
3351	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3352	$DB_ENV->set_lk_detect;
3353	};	3668	};
3354		3669
3355	cf::cleanup "db_env_open(db): $@" if $@;	3670	cf::cleanup "db_env_open(db): $@" if $@;
3356	};	3671	};
3357	}	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	};
3358	}	3683	}
3359		3684
3360	{	3685	{
		3686	# configure IO::AIO
		3687
3361	IO::AIO::min_parallel 8;	3688	IO::AIO::min_parallel 8;
3362
3363	undef $Coro::AIO::WATCHER;
3364	IO::AIO::max_poll_time $TICK * 0.1;	3689	IO::AIO::max_poll_time $TICK * 0.1;
3365	$AIO_POLL_WATCHER = Event->io (	3690	$Coro::AIO::WATCHER->priority (1);
3366	reentrant => 0,
3367	data => WF_AUTOCANCEL,
3368	fd => IO::AIO::poll_fileno,
3369	poll => 'r',
3370	prio => 6,
3371	cb => \&IO::AIO::poll_cb,
3372	);
3373	}	3691	}
3374		3692
3375	my $_log_backtrace;	3693	my $_log_backtrace;
3376		3694
3377	sub _log_backtrace {	3695	sub _log_backtrace {
…		…
3381		3699
3382	# limit the # of concurrent backtraces	3700	# limit the # of concurrent backtraces
3383	if ($_log_backtrace < 2) {	3701	if ($_log_backtrace < 2) {
3384	++$_log_backtrace;	3702	++$_log_backtrace;
3385	async {	3703	async {
		3704	$Coro::current->{desc} = "abt $msg";
		3705
3386	my @bt = fork_call {	3706	my @bt = fork_call {
3387	@addr = map { sprintf "%x", $_ } @addr;	3707	@addr = map { sprintf "%x", $_ } @addr;
3388	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3708	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3389	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 |"
3390	or die "addr2line: $!";	3710	or die "addr2line: $!";

Diff Legend

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