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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.292 by root, Tue Jul 3 00:54:57 2007 UTC vs.
Revision 1.398 by root, Wed Dec 5 11:08:34 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;
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 4.1 ();
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::Storable;	23	use Coro::Storable;
		24	use Coro::Util ();
24		25
25	use JSON::XS 1.4 ();	26	use JSON::XS 2.01 ();
26	use BDB ();	27	use BDB ();
27	use Data::Dumper;	28	use Data::Dumper;
28	use Digest::MD5;	29	use Digest::MD5;
29	use Fcntl;	30	use Fcntl;
30	use YAML::Syck ();	31	use YAML::Syck ();
31	use IO::AIO 2.32 ();	32	use IO::AIO 2.51 ();
32	use Time::HiRes;	33	use Time::HiRes;
33	use Compress::LZF;	34	use Compress::LZF;
		35	use Digest::MD5 ();
34		36
35	# configure various modules to our taste	37	# configure various modules to our taste
36	#	38	#
37	$Storable::canonical = 1; # reduce rsync transfers	39	$Storable::canonical = 1; # reduce rsync transfers
38	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
39	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
40
41	$Event::Eval = 1; # no idea why this is required, but it is
42		42
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;	44	$YAML::Syck::ImplicitUnicode = 1;
45		45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
…		…
78	our $NEXT_TICK;	78	our $NEXT_TICK;
79	our $NOW;	79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	80	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		81
82	our $BDB_POLL_WATCHER;	82	our $BDB_POLL_WATCHER;
		83	our $BDB_DEADLOCK_WATCHER;
		84	our $BDB_CHECKPOINT_WATCHER;
		85	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	86	our $DB_ENV;
84		87
85	our %CFG;	88	our %CFG;
86		89
87	our $UPTIME; $UPTIME ||= time;	90	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	91	our $RUNTIME;
89		92
90	our %PLAYER; # all users	93	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	94	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	95	our $LINK_MAP; # the special {link} map, which is always available
93		96
94	# used to convert map paths into valid unix filenames by replacing / by ∕	97	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		99
…		…
157		160
158	The raw value load value from the last tick.	161	The raw value load value from the last tick.
159		162
160	=item %cf::CFG	163	=item %cf::CFG
161		164
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	165	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	166	from wherever your confdir points to.
164		167
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	168	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		169
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	170	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168	returns directly I<after> the tick processing (and consequently, can only wake one process	171	returns directly I<after> the tick processing (and consequently, can only wake one process
169	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	172	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		173
		174	=item @cf::INVOKE_RESULTS
		175
		176	This array contains the results of the last C<invoke ()> call. When
		177	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		178	that call.
		179
171	=back	180	=back
172		181
173	=cut	182	=cut
174		183
175	BEGIN {	184	BEGIN {
…		…
179	$msg .= "\n"	188	$msg .= "\n"
180	unless $msg =~ /\n$/;	189	unless $msg =~ /\n$/;
181		190
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		192
184	utf8::encode $msg;
185	LOG llevError, $msg;	193	LOG llevError, $msg;
186	};	194	};
187	}	195	}
188		196
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
205	)) {	213	)) {
206	no strict 'refs';	214	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	216	}
209		217
210	$Event::DIED = sub {	218	$EV::DIED = sub {
211	warn "error in event callback: @_";	219	warn "error in event callback: @_";
212	};	220	};
213		221
214	#############################################################################	222	#############################################################################
215		223
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	247	$d
240	} || "[unable to dump $_[0]: '$@']";	248	} || "[unable to dump $_[0]: '$@']";
241	}	249	}
242		250
243	=item $ref = cf::from_json $json	251	=item $ref = cf::decode_json $json
244		252
245	Converts a JSON string into the corresponding perl data structure.	253	Converts a JSON string into the corresponding perl data structure.
246		254
247	=item $json = cf::to_json $ref	255	=item $json = cf::encode_json $ref
248		256
249	Converts a perl data structure into its JSON representation.	257	Converts a perl data structure into its JSON representation.
250		258
251	=cut	259	=cut
252		260
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		262
255	sub to_json ($) { $json_coder->encode ($_[0]) }	263	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	264	sub decode_json($) { $json_coder->decode ($_[0]) }
257		265
258	=item cf::lock_wait $string	266	=item cf::lock_wait $string
259		267
260	Wait until the given lock is available. See cf::lock_acquire.	268	Wait until the given lock is available. See cf::lock_acquire.
261		269
…		…
264	Wait until the given lock is available and then acquires it and returns	272	Wait until the given lock is available and then acquires it and returns
265	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	274	for example when the coroutine gets canceled), the lock is automatically
267	returned.	275	returned.
268		276
		277	Locks are *not* recursive, locking from the same coro twice results in a
		278	deadlocked coro.
		279
269	Lock names should begin with a unique identifier (for example, cf::map::find	280	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	281	uses map_find and cf::map::load uses map_load).
271		282
272	=item $locked = cf::lock_active $string	283	=item $locked = cf::lock_active $string
273		284
274	Return true if the lock is currently active, i.e. somebody has locked it.	285	Return true if the lock is currently active, i.e. somebody has locked it.
275		286
276	=cut	287	=cut
277		288
278	our %LOCK;	289	our %LOCK;
		290	our %LOCKER;#d#
279		291
280	sub lock_wait($) {	292	sub lock_wait($) {
281	my ($key) = @_;	293	my ($key) = @_;
		294
		295	if ($LOCKER{$key} == $Coro::current) {#d#
		296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		297	return;#d#
		298	}#d#
282		299
283	# wait for lock, if any	300	# wait for lock, if any
284	while ($LOCK{$key}) {	301	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	302	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	303	Coro::schedule;
…		…
292		309
293	# wait, to be sure we are not locked	310	# wait, to be sure we are not locked
294	lock_wait $key;	311	lock_wait $key;
295		312
296	$LOCK{$key} = [];	313	$LOCK{$key} = [];
		314	$LOCKER{$key} = $Coro::current;#d#
297		315
298	Coro::guard {	316	Coro::guard {
		317	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	318	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	319	$_->ready for @{ delete $LOCK{$key} };
301	}	320	}
302	}	321	}
303		322
…		…
315	};	334	};
316	$TICK_WATCHER->stop;	335	$TICK_WATCHER->stop;
317	$guard	336	$guard
318	}	337	}
319		338
		339	=item cf::periodic $interval, $cb
		340
		341	Like EV::periodic, but randomly selects a starting point so that the actions
		342	get spread over timer.
		343
		344	=cut
		345
		346	sub periodic($$) {
		347	my ($interval, $cb) = @_;
		348
		349	my $start = rand List::Util::min 180, $interval;
		350
		351	EV::periodic $start, $interval, 0, $cb
		352	}
		353
		354	=item cf::get_slot $time[, $priority[, $name]]
		355
		356	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		357	This call blocks and returns only when you have at least C<$time> seconds
		358	of cpu time till the next tick. The slot is only valid till the next cede.
		359
		360	The optional C<$name> can be used to identify the job to run. It might be
		361	used for statistical purposes and should identify the same time-class.
		362
		363	Useful for short background jobs.
		364
		365	=cut
		366
		367	our @SLOT_QUEUE;
		368	our $SLOT_QUEUE;
		369
		370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		371	$SLOT_QUEUE = Coro::async {
		372	$Coro::current->desc ("timeslot manager");
		373
		374	my $signal = new Coro::Signal;
		375
		376	while () {
		377	next_job:
		378	my $avail = cf::till_tick;
		379	if ($avail > 0.01) {
		380	for (0 .. $#SLOT_QUEUE) {
		381	if ($SLOT_QUEUE[$_][0] < $avail) {
		382	my $job = splice @SLOT_QUEUE, $_, 1, ();
		383	$job->[2]->send;
		384	Coro::cede;
		385	goto next_job;
		386	}
		387	}
		388	}
		389
		390	if (@SLOT_QUEUE) {
		391	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		392	push @cf::WAIT_FOR_TICK, $signal;
		393	$signal->wait;
		394	} else {
		395	Coro::schedule;
		396	}
		397	}
		398	};
		399
		400	sub get_slot($;$$) {
		401	my ($time, $pri, $name) = @_;
		402
		403	$time = $TICK * .6 if $time > $TICK * .6;
		404	my $sig = new Coro::Signal;
		405
		406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		408	$SLOT_QUEUE->ready;
		409	$sig->wait;
		410	}
		411
320	=item cf::async { BLOCK }	412	=item cf::async { BLOCK }
321		413
322	Currently the same as Coro::async_pool, meaning you cannot use	414	Currently the same as Coro::async_pool, meaning you cannot use
323	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	415	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
324	thing you are allowed to do is call C<prio> on it.	416	thing you are allowed to do is call C<prio> on it.
…		…
327		419
328	BEGIN { *async = \&Coro::async_pool }	420	BEGIN { *async = \&Coro::async_pool }
329		421
330	=item cf::sync_job { BLOCK }	422	=item cf::sync_job { BLOCK }
331		423
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	424	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	425	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	426	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	427	acceptable.
336		428
337	If it must be done, put the blocking parts into C<sync_job>. This will run	429	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	430	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		435
344	sub sync_job(&) {	436	sub sync_job(&) {
345	my ($job) = @_;	437	my ($job) = @_;
346		438
347	if ($Coro::current == $Coro::main) {	439	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	440	my $time = EV::time;
349		441
350	# this is the main coro, too bad, we have to block	442	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	443	# till the operation succeeds, freezing the server :/
352		444
		445	LOG llevError, Carp::longmess "sync job";#d#
		446
353	# TODO: use suspend/resume instead	447	# TODO: use suspend/resume instead
354	# (but this is cancel-safe)	448	# (but this is cancel-safe)
355	my $freeze_guard = freeze_mainloop;	449	my $freeze_guard = freeze_mainloop;
356		450
357	my $busy = 1;	451	my $busy = 1;
358	my @res;	452	my @res;
359		453
360	(async {	454	(async {
		455	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	456	@res = eval { $job->() };
362	warn $@ if $@;	457	warn $@ if $@;
363	undef $busy;	458	undef $busy;
364	})->prio (Coro::PRIO_MAX);	459	})->prio (Coro::PRIO_MAX);
365		460
366	while ($busy) {	461	while ($busy) {
367	Coro::cede or Event::one_event;	462	if (Coro::nready) {
		463	Coro::cede_notself;
		464	} else {
		465	EV::loop EV::LOOP_ONESHOT;
368	}	466	}
		467	}
369		468
370	$time = Event::time - $time;	469	$time = EV::time - $time;
371		470
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"	471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374		473
375	$tick_start += $time; # do not account sync jobs to server load	474	$tick_start += $time; # do not account sync jobs to server load
…		…
405	=item fork_call { }, $args	504	=item fork_call { }, $args
406		505
407	Executes the given code block with the given arguments in a seperate	506	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	507	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	508	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	509	never block itself or use any form of event handling.
411		510
412	=cut	511	=cut
413		512
414	sub fork_call(&@) {	513	sub fork_call(&@) {
415	my ($cb, @args) = @_;	514	my ($cb, @args) = @_;
416		515
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	516	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	517	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	518	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		519
422	if (my $pid = fork) {	520	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	$res = Coro::Storable::thaw $res;
427
428	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429
430	die $$res unless "ARRAY" eq ref $res;
431
432	return wantarray ? @$res : $res->[-1];
433	} else {
434	reset_signals;	521	reset_signals;
435	local $SIG{__WARN__};	522	&$cb
436	local $SIG{__DIE__};	523	}, @args;
437	eval {
438	close $fh1;
439		524
440	my @res = eval { $cb->(@args) };	525	wantarray ? @res : $res[-1]
441	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
442	};
443
444	warn $@ if $@;
445	_exit 0;
446	}
447	}	526	}
448		527
449	=item $value = cf::db_get $family => $key	528	=item $value = cf::db_get $family => $key
450		529
451	Returns a single value from the environment database.	530	Returns a single value from the environment database.
…		…
453	=item cf::db_put $family => $key => $value	532	=item cf::db_put $family => $key => $value
454		533
455	Stores the given C<$value> in the family. It can currently store binary	534	Stores the given C<$value> in the family. It can currently store binary
456	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	535	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
457		536
		537	=item $db = cf::db_table "name"
		538
		539	Create and/or open a new database table. The string must not be "db" and must be unique
		540	within each server.
		541
458	=cut	542	=cut
		543
		544	sub db_table($) {
		545	my ($name) = @_;
		546	my $db = BDB::db_create $DB_ENV;
		547
		548	eval {
		549	$db->set_flags (BDB::CHKSUM);
		550
		551	utf8::encode $name;
		552	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		553	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		554	cf::cleanup "db_open(db): $!" if $!;
		555	};
		556	cf::cleanup "db_open(db): $@" if $@;
		557
		558	$db
		559	}
459		560
460	our $DB;	561	our $DB;
461		562
462	sub db_init {	563	sub db_init {
463	unless ($DB) {
464	$DB = BDB::db_create $DB_ENV;
465
466	cf::sync_job {	564	cf::sync_job {
467	eval {	565	$DB ||= db_table "db";
468	$DB->set_flags (BDB::CHKSUM);
469
470	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
471	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
472	cf::cleanup "db_open(db): $!" if $!;
473	};
474	cf::cleanup "db_open(db): $@" if $@;
475	};
476	}	566	};
477	}	567	}
478		568
479	sub db_get($$) {	569	sub db_get($$) {
480	my $key = "$_[0]/$_[1]";	570	my $key = "$_[0]/$_[1]";
481		571
…		…
531	if (1) {	621	if (1) {
532	$md5 =	622	$md5 =
533	join "\x00",	623	join "\x00",
534	$processversion,	624	$processversion,
535	map {	625	map {
536	Coro::cede;	626	cf::cede_to_tick;
537	($src->[$_], Digest::MD5::md5_hex $data[$_])	627	($src->[$_], Digest::MD5::md5_hex $data[$_])
538	} 0.. $#$src;	628	} 0.. $#$src;
539		629
540		630
541	my $dbmd5 = db_get cache => "$id/md5";	631	my $dbmd5 = db_get cache => "$id/md5";
…		…
585	attach callbacks/event handlers (a collection of which is called an "attachment")	675	attach callbacks/event handlers (a collection of which is called an "attachment")
586	to it. All such attachable objects support the following methods.	676	to it. All such attachable objects support the following methods.
587		677
588	In the following description, CLASS can be any of C<global>, C<object>	678	In the following description, CLASS can be any of C<global>, C<object>
589	C<player>, C<client> or C<map> (i.e. the attachable objects in	679	C<player>, C<client> or C<map> (i.e. the attachable objects in
590	Crossfire TRT).	680	Deliantra).
591		681
592	=over 4	682	=over 4
593		683
594	=item $attachable->attach ($attachment, key => $value...)	684	=item $attachable->attach ($attachment, key => $value...)
595		685
…		…
847	";	937	";
848	die if $@;	938	die if $@;
849	}	939	}
850		940
851	our $override;	941	our $override;
852	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	942	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853		943
854	sub override {	944	sub override {
855	$override = 1;	945	$override = 1;
856	@invoke_results = ();	946	@INVOKE_RESULTS = (@_);
857	}	947	}
858		948
859	sub do_invoke {	949	sub do_invoke {
860	my $event = shift;	950	my $event = shift;
861	my $callbacks = shift;	951	my $callbacks = shift;
862		952
863	@invoke_results = ();	953	@INVOKE_RESULTS = ();
864		954
865	local $override;	955	local $override;
866		956
867	for (@$callbacks) {	957	for (@$callbacks) {
868	eval { &{$_->[1]} };	958	eval { &{$_->[1]} };
…		…
885		975
886	Generate an object-specific event with the given arguments.	976	Generate an object-specific event with the given arguments.
887		977
888	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	978	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
889	removed in future versions), and there is no public API to access override	979	removed in future versions), and there is no public API to access override
890	results (if you must, access C<@cf::invoke_results> directly).	980	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891		981
892	=back	982	=back
893		983
894	=cut	984	=cut
895		985
896	#############################################################################	986	#############################################################################
897	# object support	987	# object support
		988
		989	sub _object_equal($$);
		990	sub _object_equal($$) {
		991	my ($a, $b) = @_;
		992
		993	return 0 unless (ref $a) eq (ref $b);
		994
		995	if ("HASH" eq ref $a) {
		996	my @ka = keys %$a;
		997	my @kb = keys %$b;
		998
		999	return 0 if @ka != @kb;
		1000
		1001	for (0 .. $#ka) {
		1002	return 0 unless $ka[$_] eq $kb[$_];
		1003	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1004	}
		1005
		1006	} elsif ("ARRAY" eq ref $a) {
		1007
		1008	return 0 if @$a != @$b;
		1009
		1010	for (0 .. $#$a) {
		1011	return 0 unless _object_equal $a->[$_], $b->[$_];
		1012	}
		1013
		1014	} elsif ($a ne $b) {
		1015	return 0;
		1016	}
		1017
		1018	1
		1019	}
		1020
		1021	our $SLOW_MERGES;#d#
		1022	sub _can_merge {
		1023	my ($ob1, $ob2) = @_;
		1024
		1025	++$SLOW_MERGES;#d#
		1026
		1027	# we do the slow way here
		1028	return _object_equal $ob1, $ob2
		1029	}
898		1030
899	sub reattach {	1031	sub reattach {
900	# basically do the same as instantiate, without calling instantiate	1032	# basically do the same as instantiate, without calling instantiate
901	my ($obj) = @_;	1033	my ($obj) = @_;
902		1034
…		…
923	cf::attachable->attach (	1055	cf::attachable->attach (
924	prio => -1000000,	1056	prio => -1000000,
925	on_instantiate => sub {	1057	on_instantiate => sub {
926	my ($obj, $data) = @_;	1058	my ($obj, $data) = @_;
927		1059
928	$data = from_json $data;	1060	$data = decode_json $data;
929		1061
930	for (@$data) {	1062	for (@$data) {
931	my ($name, $args) = @$_;	1063	my ($name, $args) = @$_;
932		1064
933	$obj->attach ($name, %{$args || {} });	1065	$obj->attach ($name, %{$args || {} });
…		…
949	sub object_freezer_save {	1081	sub object_freezer_save {
950	my ($filename, $rdata, $objs) = @_;	1082	my ($filename, $rdata, $objs) = @_;
951		1083
952	sync_job {	1084	sync_job {
953	if (length $$rdata) {	1085	if (length $$rdata) {
		1086	utf8::decode (my $decname = $filename);
954	warn sprintf "saving %s (%d,%d)\n",	1087	warn sprintf "saving %s (%d,%d)\n",
955	$filename, length $$rdata, scalar @$objs;	1088	$decname, length $$rdata, scalar @$objs;
956		1089
957	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1091	chmod SAVE_MODE, $fh;
959	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960	aio_fsync $fh if $cf::USE_FSYNC;	1093	aio_fsync $fh if $cf::USE_FSYNC;
961	close $fh;	1094	close $fh;
962		1095
963	if (@$objs) {	1096	if (@$objs) {
964	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
965	chmod SAVE_MODE, $fh;	1098	chmod SAVE_MODE, $fh;
966	my $data = Storable::nfreeze { version => 1, objs => $objs };	1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
967	aio_write $fh, 0, (length $data), $data, 0;	1100	aio_write $fh, 0, (length $data), $data, 0;
968	aio_fsync $fh if $cf::USE_FSYNC;	1101	aio_fsync $fh if $cf::USE_FSYNC;
969	close $fh;	1102	close $fh;
970	aio_rename "$filename.pst~", "$filename.pst";	1103	aio_rename "$filename.pst~", "$filename.pst";
971	}	1104	}
…		…
979	}	1112	}
980	} else {	1113	} else {
981	aio_unlink $filename;	1114	aio_unlink $filename;
982	aio_unlink "$filename.pst";	1115	aio_unlink "$filename.pst";
983	}	1116	}
984	}	1117	};
985	}	1118	}
986		1119
987	sub object_freezer_as_string {	1120	sub object_freezer_as_string {
988	my ($rdata, $objs) = @_;	1121	my ($rdata, $objs) = @_;
989		1122
…		…
1001	or return;	1134	or return;
1002		1135
1003	unless (aio_stat "$filename.pst") {	1136	unless (aio_stat "$filename.pst") {
1004	(aio_load "$filename.pst", $av) >= 0	1137	(aio_load "$filename.pst", $av) >= 0
1005	or return;	1138	or return;
		1139
1006	$av = eval { (Storable::thaw $av)->{objs} };	1140	my $st = eval { Coro::Storable::thaw $av };
		1141	$av = $st->{objs};
1007	}	1142	}
1008		1143
		1144	utf8::decode (my $decname = $filename);
1009	warn sprintf "loading %s (%d)\n",	1145	warn sprintf "loading %s (%d,%d)\n",
1010	$filename, length $data, scalar @{$av || []};	1146	$decname, length $data, scalar @{$av || []};
		1147
1011	return ($data, $av);	1148	($data, $av)
1012	}	1149	}
1013		1150
1014	=head2 COMMAND CALLBACKS	1151	=head2 COMMAND CALLBACKS
1015		1152
1016	=over 4	1153	=over 4
…		…
1089	my ($pl, $buf) = @_;	1226	my ($pl, $buf) = @_;
1090		1227
1091	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1228	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092		1229
1093	if (ref $msg) {	1230	if (ref $msg) {
		1231	my ($type, $reply, @payload) =
		1232	"ARRAY" eq ref $msg
		1233	? @$msg
		1234	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1235
		1236	my @reply;
		1237
1094	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1238	if (my $cb = $EXTCMD{$type}) {
1095	if (my %reply = $cb->($pl, $msg)) {	1239	@reply = $cb->($pl, @payload);
1096	$pl->ext_reply ($msg->{msgid}, %reply);
1097	}
1098	}	1240	}
		1241
		1242	$pl->ext_reply ($reply, @reply)
		1243	if $reply;
		1244
1099	} else {	1245	} else {
1100	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1246	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101	}	1247	}
1102		1248
1103	cf::override;	1249	cf::override;
…		…
1193		1339
1194	=head3 cf::player	1340	=head3 cf::player
1195		1341
1196	=over 4	1342	=over 4
1197		1343
		1344	=item cf::player::num_playing
		1345
		1346	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1347
		1348	=cut
		1349
		1350	sub num_playing {
		1351	scalar grep
		1352	$_->ob->map
		1353	&& !$_->hidden
		1354	&& !$_->ob->flag (cf::FLAG_WIZ),
		1355	cf::player::list
		1356	}
		1357
1198	=item cf::player::find $login	1358	=item cf::player::find $login
1199		1359
1200	Returns the given player object, loading it if necessary (might block).	1360	Returns the given player object, loading it if necessary (might block).
1201		1361
1202	=cut	1362	=cut
…		…
1237	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1397	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1398	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1399	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240	aio_unlink +(playerdir $login) . "/$login.pl";	1400	aio_unlink +(playerdir $login) . "/$login.pl";
1241		1401
1242	my $pl = load_pl path $login	1402	my $f = new_from_file cf::object::thawer path $login
1243	or return;	1403	or return;
		1404
		1405	my $pl = cf::player::load_pl $f
		1406	or return;
		1407	local $cf::PLAYER_LOADING{$login} = $pl;
		1408	$f->resolve_delayed_derefs;
1244	$cf::PLAYER{$login} = $pl	1409	$cf::PLAYER{$login} = $pl
1245	}	1410	}
1246	}	1411	}
1247	}	1412	}
1248		1413
…		…
1258		1423
1259	aio_mkdir playerdir $pl, 0770;	1424	aio_mkdir playerdir $pl, 0770;
1260	$pl->{last_save} = $cf::RUNTIME;	1425	$pl->{last_save} = $cf::RUNTIME;
1261		1426
1262	$pl->save_pl ($path);	1427	$pl->save_pl ($path);
1263	Coro::cede;	1428	cf::cede_to_tick;
1264	}	1429	}
1265		1430
1266	sub new($) {	1431	sub new($) {
1267	my ($login) = @_;	1432	my ($login) = @_;
1268		1433
…		…
1272	$self->{deny_save} = 1;	1437	$self->{deny_save} = 1;
1273		1438
1274	$cf::PLAYER{$login} = $self;	1439	$cf::PLAYER{$login} = $self;
1275		1440
1276	$self	1441	$self
		1442	}
		1443
		1444	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1445
		1446	=cut
		1447
		1448	sub send_msg {
		1449	my $ns = shift->ns
		1450	or return;
		1451	$ns->send_msg (@_);
1277	}	1452	}
1278		1453
1279	=item $pl->quit_character	1454	=item $pl->quit_character
1280		1455
1281	Nukes the player without looking back. If logged in, the connection will	1456	Nukes the player without looking back. If logged in, the connection will
…		…
1336	or return [];	1511	or return [];
1337		1512
1338	my @logins;	1513	my @logins;
1339		1514
1340	for my $login (@$dirs) {	1515	for my $login (@$dirs) {
		1516	my $path = path $login;
		1517
		1518	# a .pst is a dead give-away for a valid player
		1519	unless (-e "$path.pst") {
1341	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342	aio_read $fh, 0, 512, my $buf, 0 or next;	1521	aio_read $fh, 0, 512, my $buf, 0 or next;
1343	$buf !~ /^password -------------$/m or next; # official not-valid tag	1522	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1523	}
1344		1524
1345	utf8::decode $login;	1525	utf8::decode $login;
1346	push @logins, $login;	1526	push @logins, $login;
1347	}	1527	}
1348		1528
…		…
1381		1561
1382	Expand crossfire pod fragments into protocol xml.	1562	Expand crossfire pod fragments into protocol xml.
1383		1563
1384	=cut	1564	=cut
1385		1565
		1566	use re 'eval';
		1567
		1568	my $group;
		1569	my $interior; $interior = qr{
		1570	# match a pod interior sequence sans C<< >>
		1571	(?:
		1572	\ (.*?)\ (?{ $group = $^N })
		1573	| < (??{$interior}) >
		1574	)
		1575	}x;
		1576
1386	sub expand_cfpod {	1577	sub expand_cfpod {
1387	((my $self), (local $_)) = @_;	1578	my ($self, $pod) = @_;
1388		1579
1389	# escape & and <	1580	my $xml;
1390	s/&/&amp;/g;
1391	s/(?<![BIUGH])</&lt;/g;
1392		1581
1393	# this is buggy, it needs to properly take care of nested <'s	1582	while () {
		1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1584	$group = $1;
1394		1585
1395	1 while	1586	$group =~ s/&/&amp;/g;
1396	# replace B<>, I<>, U<> etc.	1587	$group =~ s/</&lt;/g;
1397	s/B<([^\>]*)>/<b>$1<\/b>/	1588
1398	|| s/I<([^\>]*)>/<i>$1<\/i>/	1589	$xml .= $group;
1399	|| s/U<([^\>]*)>/<u>$1<\/u>/	1590	} elsif ($pod =~ m%\G
1400	# replace G<male|female> tags	1591	([BCGHITU])
1401	|| s{G<([^>|]*)\|([^>]*)>}{	1592	<
1402	$self->gender ? $2 : $1	1593	(?:
1403	}ge	1594	([^<>]*) (?{ $group = $^N })
1404	# replace H<hint text>	1595	| < $interior >
1405	|| s{H<([^\>]*)>}	1596	)
		1597	>
		1598	%gcsx
1406	{	1599	) {
		1600	my ($code, $data) = ($1, $group);
		1601
		1602	if ($code eq "B") {
		1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1604	} elsif ($code eq "I") {
		1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1606	} elsif ($code eq "U") {
		1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1608	} elsif ($code eq "C") {
		1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1610	} elsif ($code eq "T") {
		1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1612	} elsif ($code eq "G") {
		1613	my ($male, $female) = split /\|/, $data;
		1614	$data = $self->gender ? $female : $male;
		1615	$xml .= expand_cfpod ($self, $data);
		1616	} elsif ($code eq "H") {
1407	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1408	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1409	"")	1619	"")
1410	[$self->{hintmode}]	1620	[$self->{hintmode}];
		1621	} else {
		1622	$xml .= "error processing '$code($data)' directive";
1411	}ge;	1623	}
		1624	} else {
		1625	if ($pod =~ /\G(.+)/) {
		1626	warn "parse error while expanding $pod (at $1)";
		1627	}
		1628	last;
		1629	}
		1630	}
1412		1631
		1632	for ($xml) {
1413	# create single paragraphs (very hackish)	1633	# create single paragraphs (very hackish)
1414	s/(?<=\S)\n(?=\w)/ /g;	1634	s/(?<=\S)\n(?=\w)/ /g;
1415		1635
1416	# compress some whitespace	1636	# compress some whitespace
1417	1 while s/\s*\n\s*\n\s*/\n/;	1637	s/\s+\n/\n/g; # ws line-ends
		1638	s/\n\n+/\n/g; # double lines
		1639	s/^\n+//; # beginning lines
		1640	s/\n+$//; # ending lines
		1641	}
1418		1642
1419	$_	1643	$xml
1420	}	1644	}
		1645
		1646	no re 'eval';
1421		1647
1422	sub hintmode {	1648	sub hintmode {
1423	$_[0]{hintmode} = $_[1] if @_ > 1;	1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1424	$_[0]{hintmode}	1650	$_[0]{hintmode}
1425	}	1651	}
1426		1652
1427	=item $player->ext_reply ($msgid, %msg)	1653	=item $player->ext_reply ($msgid, @msg)
1428		1654
1429	Sends an ext reply to the player.	1655	Sends an ext reply to the player.
1430		1656
1431	=cut	1657	=cut
1432		1658
1433	sub ext_reply($$%) {	1659	sub ext_reply($$@) {
1434	my ($self, $id, %msg) = @_;	1660	my ($self, $id, @msg) = @_;
1435		1661
1436	$msg{msgid} = $id;	1662	$self->ns->ext_reply ($id, @msg)
1437	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1438	}	1663	}
1439		1664
1440	=item $player->ext_event ($type, %msg)	1665	=item $player->ext_msg ($type, @msg)
1441		1666
1442	Sends an ext event to the client.	1667	Sends an ext event to the client.
1443		1668
1444	=cut	1669	=cut
1445		1670
1446	sub ext_event($$%) {	1671	sub ext_msg($$@) {
1447	my ($self, $type, %msg) = @_;	1672	my ($self, $type, @msg) = @_;
1448		1673
1449	$self->ns->ext_event ($type, %msg);	1674	$self->ns->ext_msg ($type, @msg);
1450	}	1675	}
1451		1676
1452	=head3 cf::region	1677	=head3 cf::region
1453		1678
1454	=over 4	1679	=over 4
…		…
1467	my ($path) = @_;	1692	my ($path) = @_;
1468		1693
1469	my ($match, $specificity);	1694	my ($match, $specificity);
1470		1695
1471	for my $region (list) {	1696	for my $region (list) {
1472	if ($region->match && $path =~ $region->match) {	1697	if ($region->{match} && $path =~ $region->{match}) {
1473	($match, $specificity) = ($region, $region->specificity)	1698	($match, $specificity) = ($region, $region->specificity)
1474	if $region->specificity > $specificity;	1699	if $region->specificity > $specificity;
1475	}	1700	}
1476	}	1701	}
1477		1702
…		…
1597	$self->init; # pass $1 etc.	1822	$self->init; # pass $1 etc.
1598	return $self;	1823	return $self;
1599	}	1824	}
1600	}	1825	}
1601		1826
1602	Carp::carp "unable to resolve path '$path' (base '$base').";	1827	Carp::cluck "unable to resolve path '$path' (base '$base').";
1603	()	1828	()
1604	}	1829	}
1605		1830
1606	sub init {	1831	sub init {
1607	my ($self) = @_;	1832	my ($self) = @_;
…		…
1670		1895
1671	sub load_header_from($) {	1896	sub load_header_from($) {
1672	my ($self, $path) = @_;	1897	my ($self, $path) = @_;
1673		1898
1674	utf8::encode $path;	1899	utf8::encode $path;
1675	#aio_open $path, O_RDONLY, 0	1900	my $f = new_from_file cf::object::thawer $path
1676	# or return;
1677
1678	$self->_load_header ($path)
1679	or return;	1901	or return;
		1902
		1903	$self->_load_header ($f)
		1904	or return;
		1905
		1906	local $MAP_LOADING{$self->{path}} = $self;
		1907	$f->resolve_delayed_derefs;
1680		1908
1681	$self->{load_path} = $path;	1909	$self->{load_path} = $path;
1682		1910
1683	1	1911	1
1684	}	1912	}
…		…
1738	sub find {	1966	sub find {
1739	my ($path, $origin) = @_;	1967	my ($path, $origin) = @_;
1740		1968
1741	$path = normalise $path, $origin && $origin->path;	1969	$path = normalise $path, $origin && $origin->path;
1742		1970
		1971	cf::lock_wait "map_data:$path";#d#remove
1743	cf::lock_wait "map_find:$path";	1972	cf::lock_wait "map_find:$path";
1744		1973
1745	$cf::MAP{$path} || do {	1974	$cf::MAP{$path} || do {
1746	my $guard = cf::lock_acquire "map_find:$path";	1975	my $guard1 = cf::lock_acquire "map_find:$path";
		1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1977
1747	my $map = new_from_path cf::map $path	1978	my $map = new_from_path cf::map $path
1748	or return;	1979	or return;
1749		1980
1750	$map->{last_save} = $cf::RUNTIME;	1981	$map->{last_save} = $cf::RUNTIME;
1751		1982
…		…
1753	or return;	1984	or return;
1754		1985
1755	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1756	# doing this can freeze the server in a sync job, obviously	1987	# doing this can freeze the server in a sync job, obviously
1757	#$cf::WAIT_FOR_TICK->wait;	1988	#$cf::WAIT_FOR_TICK->wait;
		1989	undef $guard1;
		1990	undef $guard2;
1758	$map->reset;	1991	$map->reset;
1759	undef $guard;
1760	return find $path;	1992	return find $path;
1761	}	1993	}
1762		1994
1763	$cf::MAP{$path} = $map	1995	$cf::MAP{$path} = $map
1764	}	1996	}
…		…
1773	local $self->{deny_reset} = 1; # loading can take a long time	2005	local $self->{deny_reset} = 1; # loading can take a long time
1774		2006
1775	my $path = $self->{path};	2007	my $path = $self->{path};
1776		2008
1777	{	2009	{
1778	my $guard = cf::lock_acquire "map_load:$path";	2010	my $guard = cf::lock_acquire "map_data:$path";
1779		2011
		2012	return unless $self->valid;
1780	return if $self->in_memory != cf::MAP_SWAPPED;	2013	return unless $self->in_memory == cf::MAP_SWAPPED;
1781		2014
1782	$self->in_memory (cf::MAP_LOADING);	2015	$self->in_memory (cf::MAP_LOADING);
1783		2016
1784	$self->alloc;	2017	$self->alloc;
1785		2018
1786	$self->pre_load;	2019	$self->pre_load;
1787	Coro::cede;	2020	cf::cede_to_tick;
1788		2021
		2022	my $f = new_from_file cf::object::thawer $self->{load_path};
		2023	$f->skip_block;
1789	$self->_load_objects ($self->{load_path}, 1)	2024	$self->_load_objects ($f)
1790	or return;	2025	or return;
1791		2026
1792	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1793	if delete $self->{load_original};	2028	if delete $self->{load_original};
1794		2029
1795	if (my $uniq = $self->uniq_path) {	2030	if (my $uniq = $self->uniq_path) {
1796	utf8::encode $uniq;	2031	utf8::encode $uniq;
1797	if (aio_open $uniq, O_RDONLY, 0) {	2032	unless (aio_stat $uniq) {
		2033	if (my $f = new_from_file cf::object::thawer $uniq) {
1798	$self->clear_unique_items;	2034	$self->clear_unique_items;
1799	$self->_load_objects ($uniq, 0);	2035	$self->_load_objects ($f);
		2036	$f->resolve_delayed_derefs;
		2037	}
1800	}	2038	}
1801	}	2039	}
1802		2040
1803	Coro::cede;	2041	$f->resolve_delayed_derefs;
		2042
		2043	cf::cede_to_tick;
1804	# now do the right thing for maps	2044	# now do the right thing for maps
1805	$self->link_multipart_objects;	2045	$self->link_multipart_objects;
1806	$self->difficulty ($self->estimate_difficulty)	2046	$self->difficulty ($self->estimate_difficulty)
1807	unless $self->difficulty;	2047	unless $self->difficulty;
1808	Coro::cede;	2048	cf::cede_to_tick;
1809		2049
1810	unless ($self->{deny_activate}) {	2050	unless ($self->{deny_activate}) {
1811	$self->decay_objects;	2051	$self->decay_objects;
1812	$self->fix_auto_apply;	2052	$self->fix_auto_apply;
1813	$self->update_buttons;	2053	$self->update_buttons;
1814	Coro::cede;	2054	cf::cede_to_tick;
1815	$self->set_darkness_map;	2055	$self->set_darkness_map;
1816	Coro::cede;	2056	cf::cede_to_tick;
1817	$self->activate;	2057	$self->activate;
1818	}	2058	}
		2059
		2060	$self->{last_save} = $cf::RUNTIME;
		2061	$self->last_access ($cf::RUNTIME);
1819		2062
1820	$self->in_memory (cf::MAP_IN_MEMORY);	2063	$self->in_memory (cf::MAP_IN_MEMORY);
1821	}	2064	}
1822		2065
1823	$self->post_load;	2066	$self->post_load;
…		…
1834		2077
1835	$self	2078	$self
1836	}	2079	}
1837		2080
1838	# find and load all maps in the 3x3 area around a map	2081	# find and load all maps in the 3x3 area around a map
1839	sub load_diag {	2082	sub load_neighbours {
1840	my ($map) = @_;	2083	my ($map) = @_;
1841		2084
1842	my @diag; # diagonal neighbours	2085	my @neigh; # diagonal neighbours
1843		2086
1844	for (0 .. 3) {	2087	for (0 .. 3) {
1845	my $neigh = $map->tile_path ($_)	2088	my $neigh = $map->tile_path ($_)
1846	or next;	2089	or next;
1847	$neigh = find $neigh, $map	2090	$neigh = find $neigh, $map
1848	or next;	2091	or next;
1849	$neigh->load;	2092	$neigh->load;
1850		2093
		2094	push @neigh,
1851	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2095	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1852	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2096	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1853	}	2097	}
1854		2098
1855	for (@diag) {	2099	for (grep defined $_->[0], @neigh) {
		2100	my ($path, $origin) = @$_;
1856	my $neigh = find @$_	2101	my $neigh = find $path, $origin
1857	or next;	2102	or next;
1858	$neigh->load;	2103	$neigh->load;
1859	}	2104	}
1860	}	2105	}
1861		2106
…		…
1866	}	2111	}
1867		2112
1868	sub do_load_sync {	2113	sub do_load_sync {
1869	my ($map) = @_;	2114	my ($map) = @_;
1870		2115
		2116	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2117	if $Coro::current == $Coro::main;
		2118
1871	cf::sync_job { $map->load };	2119	cf::sync_job { $map->load };
1872	}	2120	}
1873		2121
1874	our %MAP_PREFETCH;	2122	our %MAP_PREFETCH;
1875	our $MAP_PREFETCHER = undef;	2123	our $MAP_PREFETCHER = undef;
1876		2124
1877	sub find_async {	2125	sub find_async {
1878	my ($path, $origin) = @_;	2126	my ($path, $origin, $load) = @_;
1879		2127
1880	$path = normalise $path, $origin && $origin->{path};	2128	$path = normalise $path, $origin && $origin->{path};
1881		2129
1882	if (my $map = $cf::MAP{$path}) {	2130	if (my $map = $cf::MAP{$path}) {
1883	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1884	}	2132	}
1885		2133
1886	undef $MAP_PREFETCH{$path};	2134	$MAP_PREFETCH{$path} |= $load;
		2135
1887	$MAP_PREFETCHER ||= cf::async {	2136	$MAP_PREFETCHER ||= cf::async {
		2137	$Coro::current->{desc} = "map prefetcher";
		2138
1888	while (%MAP_PREFETCH) {	2139	while (%MAP_PREFETCH) {
1889	for my $path (keys %MAP_PREFETCH) {	2140	while (my ($k, $v) = each %MAP_PREFETCH) {
1890	my $map = find $path	2141	if (my $map = find $k) {
1891	or next;
1892	$map->load;	2142	$map->load if $v;
		2143	}
1893		2144
1894	delete $MAP_PREFETCH{$path};	2145	delete $MAP_PREFETCH{$k};
1895	}	2146	}
1896	}	2147	}
1897	undef $MAP_PREFETCHER;	2148	undef $MAP_PREFETCHER;
1898	};	2149	};
1899	$MAP_PREFETCHER->prio (6);	2150	$MAP_PREFETCHER->prio (6);
…		…
1902	}	2153	}
1903		2154
1904	sub save {	2155	sub save {
1905	my ($self) = @_;	2156	my ($self) = @_;
1906		2157
1907	my $lock = cf::lock_acquire "map_data:" . $self->path;	2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
1908		2159
1909	$self->{last_save} = $cf::RUNTIME;	2160	$self->{last_save} = $cf::RUNTIME;
1910		2161
1911	return unless $self->dirty;	2162	return unless $self->dirty;
1912		2163
…		…
1918	return if $self->{deny_save};	2169	return if $self->{deny_save};
1919		2170
1920	local $self->{last_access} = $self->last_access;#d#	2171	local $self->{last_access} = $self->last_access;#d#
1921		2172
1922	cf::async {	2173	cf::async {
		2174	$Coro::current->{desc} = "map player save";
1923	$_->contr->save for $self->players;	2175	$_->contr->save for $self->players;
1924	};	2176	};
1925		2177
1926	if ($uniq) {	2178	if ($uniq) {
1927	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1935	my ($self) = @_;	2187	my ($self) = @_;
1936		2188
1937	# save first because save cedes	2189	# save first because save cedes
1938	$self->save;	2190	$self->save;
1939		2191
1940	my $lock = cf::lock_acquire "map_data:" . $self->path;	2192	my $lock = cf::lock_acquire "map_data:$self->{path}";
1941		2193
1942	return if $self->players;	2194	return if $self->players;
1943	return if $self->in_memory != cf::MAP_IN_MEMORY;	2195	return if $self->in_memory != cf::MAP_IN_MEMORY;
1944	return if $self->{deny_save};	2196	return if $self->{deny_save};
1945		2197
		2198	$self->in_memory (cf::MAP_SWAPPED);
		2199
		2200	$self->deactivate;
		2201	$_->clear_links_to ($self) for values %cf::MAP;
1946	$self->clear;	2202	$self->clear;
1947	$self->in_memory (cf::MAP_SWAPPED);
1948	}	2203	}
1949		2204
1950	sub reset_at {	2205	sub reset_at {
1951	my ($self) = @_;	2206	my ($self) = @_;
1952		2207
…		…
1984	if $uniq;	2239	if $uniq;
1985	}	2240	}
1986		2241
1987	delete $cf::MAP{$self->path};	2242	delete $cf::MAP{$self->path};
1988		2243
		2244	$self->deactivate;
		2245	$_->clear_links_to ($self) for values %cf::MAP;
1989	$self->clear;	2246	$self->clear;
1990
1991	$_->clear_links_to ($self) for values %cf::MAP;
1992		2247
1993	$self->unlink_save;	2248	$self->unlink_save;
1994	$self->destroy;	2249	$self->destroy;
1995	}	2250	}
1996		2251
1997	my $nuke_counter = "aaaa";	2252	my $nuke_counter = "aaaa";
1998		2253
1999	sub nuke {	2254	sub nuke {
2000	my ($self) = @_;	2255	my ($self) = @_;
2001		2256
		2257	{
		2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2259
2002	delete $cf::MAP{$self->path};	2260	delete $cf::MAP{$self->path};
2003		2261
2004	$self->unlink_save;	2262	$self->unlink_save;
2005		2263
2006	bless $self, "cf::map";	2264	bless $self, "cf::map";
2007	delete $self->{deny_reset};	2265	delete $self->{deny_reset};
2008	$self->{deny_save} = 1;	2266	$self->{deny_save} = 1;
2009	$self->reset_timeout (1);	2267	$self->reset_timeout (1);
2010	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2268	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2011		2269
2012	$cf::MAP{$self->path} = $self;	2270	$cf::MAP{$self->path} = $self;
		2271	}
2013		2272
2014	$self->reset; # polite request, might not happen	2273	$self->reset; # polite request, might not happen
2015	}	2274	}
2016		2275
2017	=item $maps = cf::map::tmp_maps	2276	=item $maps = cf::map::tmp_maps
…		…
2093		2352
2094	sub inv_recursive {	2353	sub inv_recursive {
2095	inv_recursive_ inv $_[0]	2354	inv_recursive_ inv $_[0]
2096	}	2355	}
2097		2356
		2357	=item $ref = $ob->ref
		2358
		2359	creates and returns a persistent reference to an objetc that can be stored as a string.
		2360
		2361	=item $ob = cf::object::deref ($refstring)
		2362
		2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2364	even if the object actually exists. May block.
		2365
		2366	=cut
		2367
		2368	sub deref {
		2369	my ($ref) = @_;
		2370
		2371	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2372	my ($uuid, $name) = ($1, $2);
		2373	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2374	or return;
		2375	$pl->ob->uuid eq $uuid
		2376	or return;
		2377
		2378	$pl->ob
		2379	} else {
		2380	warn "$ref: cannot resolve object reference\n";
		2381	undef
		2382	}
		2383	}
		2384
2098	package cf;	2385	package cf;
2099		2386
2100	=back	2387	=back
2101		2388
2102	=head3 cf::object::player	2389	=head3 cf::object::player
…		…
2124		2411
2125	} else {	2412	} else {
2126	my $pl = $self->contr;	2413	my $pl = $self->contr;
2127		2414
2128	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2415	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2129	my $diag = $pl->{npc_dialog};	2416	my $dialog = $pl->{npc_dialog};
2130	$diag->{pl}->ext_reply (	2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2131	$diag->{id},
2132	msgtype => "reply",
2133	msg => $diag->{pl}->expand_cfpod ($msg),
2134	add_topics => []
2135	);
2136		2418
2137	} else {	2419	} else {
2138	$msg = $npc->name . " says: $msg" if $npc;	2420	$msg = $npc->name . " says: $msg" if $npc;
2139	$self->message ($msg, $flags);	2421	$self->message ($msg, $flags);
2140	}	2422	}
2141	}	2423	}
		2424	}
		2425
		2426	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2427
		2428	=cut
		2429
		2430	sub cf::object::send_msg {
		2431	my $pl = shift->contr
		2432	or return;
		2433	$pl->send_msg (@_);
2142	}	2434	}
2143		2435
2144	=item $player_object->may ("access")	2436	=item $player_object->may ("access")
2145		2437
2146	Returns wether the given player is authorized to access resource "access"	2438	Returns wether the given player is authorized to access resource "access"
…		…
2225	# use -1 or undef as default coordinates, not 0, 0	2517	# use -1 or undef as default coordinates, not 0, 0
2226	($x, $y) = ($map->enter_x, $map->enter_y)	2518	($x, $y) = ($map->enter_x, $map->enter_y)
2227	if $x <=0 && $y <= 0;	2519	if $x <=0 && $y <= 0;
2228		2520
2229	$map->load;	2521	$map->load;
2230	$map->load_diag;	2522	$map->load_neighbours;
2231		2523
2232	return unless $self->contr->active;	2524	return unless $self->contr->active;
2233	$self->activate_recursive;	2525	$self->activate_recursive;
2234		2526
2235	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2236	$self->enter_map ($map, $x, $y);	2528	$self->enter_map ($map, $x, $y);
2237	}	2529	}
2238		2530
2239	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2240		2532
2241	Moves the player to the given map-path and coordinates by first freezing	2533	Moves the player to the given map-path and coordinates by first freezing
2242	her, loading and preparing them map, calling the provided $check callback	2534	her, loading and preparing them map, calling the provided $check callback
2243	that has to return the map if sucecssful, and then unfreezes the player on	2535	that has to return the map if sucecssful, and then unfreezes the player on
2244	the new (success) or old (failed) map position.	2536	the new (success) or old (failed) map position. In either case, $done will
		2537	be called at the end of this process.
2245		2538
2246	=cut	2539	=cut
2247		2540
2248	our $GOTOGEN;	2541	our $GOTOGEN;
2249		2542
2250	sub cf::object::player::goto {	2543	sub cf::object::player::goto {
2251	my ($self, $path, $x, $y, $check) = @_;	2544	my ($self, $path, $x, $y, $check, $done) = @_;
2252		2545
2253	# do generation counting so two concurrent goto's will be executed in-order	2546	# do generation counting so two concurrent goto's will be executed in-order
2254	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2255		2548
2256	$self->enter_link;	2549	$self->enter_link;
2257		2550
2258	(async {	2551	(async {
		2552	$Coro::current->{desc} = "player::goto $path $x $y";
		2553
		2554	# *tag paths override both path and x|y
		2555	if ($path =~ /^\*(.*)$/) {
		2556	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2557	my $ob = $obs[rand @obs];
		2558
		2559	# see if we actually can go there
		2560	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2561	$ob = $obs[rand @obs];
		2562	} else {
		2563	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2564	}
		2565	# else put us there anyways for now #d#
		2566
		2567	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2568	} else {
		2569	($path, $x, $y) = (undef, undef, undef);
		2570	}
		2571	}
		2572
2259	my $map = eval {	2573	my $map = eval {
2260	my $map = cf::map::find $path;	2574	my $map = defined $path ? cf::map::find $path : undef;
2261		2575
2262	if ($map) {	2576	if ($map) {
2263	$map = $map->customise_for ($self);	2577	$map = $map->customise_for ($self);
2264	$map = $check->($map) if $check && $map;	2578	$map = $check->($map) if $check && $map;
2265	} else {	2579	} else {
2266	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2267	}	2581	}
2268		2582
2269	$map	2583	$map
2270	};	2584	};
2271		2585
…		…
2276		2590
2277	if ($gen == $self->{_goto_generation}) {	2591	if ($gen == $self->{_goto_generation}) {
2278	delete $self->{_goto_generation};	2592	delete $self->{_goto_generation};
2279	$self->leave_link ($map, $x, $y);	2593	$self->leave_link ($map, $x, $y);
2280	}	2594	}
		2595
		2596	$done->() if $done;
2281	})->prio (1);	2597	})->prio (1);
2282	}	2598	}
2283		2599
2284	=item $player_object->enter_exit ($exit_object)	2600	=item $player_object->enter_exit ($exit_object)
2285		2601
…		…
2322	$rmp->{origin_y} = $exit->y;	2638	$rmp->{origin_y} = $exit->y;
2323	}	2639	}
2324		2640
2325	$rmp->{random_seed} ||= $exit->random_seed;	2641	$rmp->{random_seed} ||= $exit->random_seed;
2326		2642
2327	my $data = cf::to_json $rmp;	2643	my $data = cf::encode_json $rmp;
2328	my $md5 = Digest::MD5::md5_hex $data;	2644	my $md5 = Digest::MD5::md5_hex $data;
2329	my $meta = "$RANDOMDIR/$md5.meta";	2645	my $meta = "$RANDOMDIR/$md5.meta";
2330		2646
2331	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2332	aio_write $fh, 0, (length $data), $data, 0;	2648	aio_write $fh, 0, (length $data), $data, 0;
…		…
2354	my $hp = $exit->stats->hp;	2670	my $hp = $exit->stats->hp;
2355	my $sp = $exit->stats->sp;	2671	my $sp = $exit->stats->sp;
2356		2672
2357	$self->enter_link;	2673	$self->enter_link;
2358		2674
		2675	# if exit is damned, update players death & WoR home-position
		2676	$self->contr->savebed ($slaying, $hp, $sp)
		2677	if $exit->flag (FLAG_DAMNED);
		2678
2359	(async {	2679	(async {
		2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2681
2360	$self->deactivate_recursive; # just to be sure	2682	$self->deactivate_recursive; # just to be sure
2361	unless (eval {	2683	unless (eval {
2362	$self->goto ($slaying, $hp, $sp);	2684	$self->goto ($slaying, $hp, $sp);
2363		2685
2364	1;	2686	1;
…		…
2390		2712
2391	utf8::encode $text;	2713	utf8::encode $text;
2392	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2714	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2393	}	2715	}
2394		2716
2395	=item $client->send_msg ($color, $type, $msg, [extra...])	2717	=item $client->send_msg ($channel, $msg, $color, [extra...])
2396		2718
2397	Send a drawinfo or msg packet to the client, formatting the msg for the	2719	Send a drawinfo or msg packet to the client, formatting the msg for the
2398	client if neccessary. C<$type> should be a string identifying the type of	2720	client if neccessary. C<$type> should be a string identifying the type of
2399	the message, with C<log> being the default. If C<$color> is negative, suppress	2721	the message, with C<log> being the default. If C<$color> is negative, suppress
2400	the message unless the client supports the msg packet.	2722	the message unless the client supports the msg packet.
2401		2723
2402	=cut	2724	=cut
2403		2725
		2726	# non-persistent channels (usually the info channel)
		2727	our %CHANNEL = (
		2728	"c/identify" => {
		2729	id => "infobox",
		2730	title => "Identify",
		2731	reply => undef,
		2732	tooltip => "Items recently identified",
		2733	},
		2734	"c/examine" => {
		2735	id => "infobox",
		2736	title => "Examine",
		2737	reply => undef,
		2738	tooltip => "Signs and other items you examined",
		2739	},
		2740	"c/book" => {
		2741	id => "infobox",
		2742	title => "Book",
		2743	reply => undef,
		2744	tooltip => "The contents of a note or book",
		2745	},
		2746	"c/lookat" => {
		2747	id => "infobox",
		2748	title => "Look",
		2749	reply => undef,
		2750	tooltip => "What you saw there",
		2751	},
		2752	"c/who" => {
		2753	id => "infobox",
		2754	title => "Players",
		2755	reply => undef,
		2756	tooltip => "Shows players who are currently online",
		2757	},
		2758	"c/body" => {
		2759	id => "infobox",
		2760	title => "Body Parts",
		2761	reply => undef,
		2762	tooltip => "Shows which body parts you posess and are available",
		2763	},
		2764	"c/uptime" => {
		2765	id => "infobox",
		2766	title => "Uptime",
		2767	reply => undef,
		2768	tooltip => "How long the server has been running since last restart",
		2769	},
		2770	"c/mapinfo" => {
		2771	id => "infobox",
		2772	title => "Map Info",
		2773	reply => undef,
		2774	tooltip => "Information related to the maps",
		2775	},
		2776	);
		2777
2404	sub cf::client::send_msg {	2778	sub cf::client::send_msg {
2405	my ($self, $color, $type, $msg, @extra) = @_;	2779	my ($self, $channel, $msg, $color, @extra) = @_;
2406		2780
2407	$msg = $self->pl->expand_cfpod ($msg);	2781	$msg = $self->pl->expand_cfpod ($msg);
2408		2782
		2783	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2784
		2785	# check predefined channels, for the benefit of C
		2786	if ($CHANNEL{$channel}) {
		2787	$channel = $CHANNEL{$channel};
		2788
		2789	$self->ext_msg (channel_info => $channel)
		2790	if $self->can_msg;
		2791
		2792	$channel = $channel->{id};
		2793
		2794	} elsif (ref $channel) {
		2795	# send meta info to client, if not yet sent
		2796	unless (exists $self->{channel}{$channel->{id}}) {
		2797	$self->{channel}{$channel->{id}} = $channel;
		2798	$self->ext_msg (channel_info => $channel)
		2799	if $self->can_msg;
		2800	}
		2801
		2802	$channel = $channel->{id};
		2803	}
		2804
		2805	return unless @extra || length $msg;
		2806
2409	if ($self->can_msg) {	2807	if ($self->can_msg) {
		2808	# default colour, mask it out
		2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2810	if $color & cf::NDI_DEF;
		2811
2410	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2812	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2411	} else {	2814	} else {
2412	# replace some tags by gcfclient-compatible ones
2413	for ($msg) {
2414	1 while
2415	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2416	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2417	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2418	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2419	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2420	}
2421
2422	if ($color >= 0) {	2815	if ($color >= 0) {
		2816	# replace some tags by gcfclient-compatible ones
		2817	for ($msg) {
		2818	1 while
		2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2824	}
		2825
		2826	$color &= cf::NDI_COLOR_MASK;
		2827
		2828	utf8::encode $msg;
		2829
2423	if (0 && $msg =~ /\[/) {	2830	if (0 && $msg =~ /\[/) {
		2831	# COMMAND/INFO
2424	$self->send_packet ("drawextinfo $color 4 0 $msg")	2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2425	} else {	2833	} else {
2426	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2427	$self->send_packet ("drawinfo $color $msg")	2835	$self->send_packet ("drawinfo $color $msg")
2428	}	2836	}
2429	}	2837	}
2430	}	2838	}
2431	}	2839	}
2432		2840
2433	=item $client->ext_event ($type, %msg)	2841	=item $client->ext_msg ($type, @msg)
2434		2842
2435	Sends an ext event to the client.	2843	Sends an ext event to the client.
2436		2844
2437	=cut	2845	=cut
2438		2846
2439	sub cf::client::ext_event($$%) {	2847	sub cf::client::ext_msg($$@) {
2440	my ($self, $type, %msg) = @_;	2848	my ($self, $type, @msg) = @_;
2441		2849
		2850	if ($self->extcmd == 2) {
		2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2852	} elsif ($self->extcmd == 1) { # TODO: remove
2442	$msg{msgtype} = "event_$type";	2853	push @msg, msgtype => "event_$type";
2443	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2855	}
		2856	}
		2857
		2858	=item $client->ext_reply ($msgid, @msg)
		2859
		2860	Sends an ext reply to the client.
		2861
		2862	=cut
		2863
		2864	sub cf::client::ext_reply($$@) {
		2865	my ($self, $id, @msg) = @_;
		2866
		2867	if ($self->extcmd == 2) {
		2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2869	} elsif ($self->extcmd == 1) {
		2870	#TODO: version 1, remove
		2871	unshift @msg, msgtype => "reply", msgid => $id;
		2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2873	}
2444	}	2874	}
2445		2875
2446	=item $success = $client->query ($flags, "text", \&cb)	2876	=item $success = $client->query ($flags, "text", \&cb)
2447		2877
2448	Queues a query to the client, calling the given callback with	2878	Queues a query to the client, calling the given callback with
…		…
2503	my ($ns, $buf) = @_;	2933	my ($ns, $buf) = @_;
2504		2934
2505	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2935	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2506		2936
2507	if (ref $msg) {	2937	if (ref $msg) {
		2938	my ($type, $reply, @payload) =
		2939	"ARRAY" eq ref $msg
		2940	? @$msg
		2941	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2942
		2943	my @reply;
		2944
2508	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2945	if (my $cb = $EXTICMD{$type}) {
2509	if (my %reply = $cb->($ns, $msg)) {	2946	@reply = $cb->($ns, @payload);
2510	$reply{msgid} = $msg->{msgid};
2511	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2512	}
2513	}	2947	}
		2948
		2949	$ns->ext_reply ($reply, @reply)
		2950	if $reply;
		2951
2514	} else {	2952	} else {
2515	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2953	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2516	}	2954	}
2517		2955
2518	cf::override;	2956	cf::override;
…		…
2565	our $safe = new Safe "safe";	3003	our $safe = new Safe "safe";
2566	our $safe_hole = new Safe::Hole;	3004	our $safe_hole = new Safe::Hole;
2567		3005
2568	$SIG{FPE} = 'IGNORE';	3006	$SIG{FPE} = 'IGNORE';
2569		3007
2570	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3008	$safe->permit_only (Opcode::opset qw(
		3009	:base_core :base_mem :base_orig :base_math
		3010	grepstart grepwhile mapstart mapwhile
		3011	sort time
		3012	));
2571		3013
2572	# here we export the classes and methods available to script code	3014	# here we export the classes and methods available to script code
2573		3015
2574	=pod	3016	=pod
2575		3017
2576	The following functions and methods are available within a safe environment:	3018	The following functions and methods are available within a safe environment:
2577		3019
2578	cf::object contr pay_amount pay_player map	3020	cf::object
		3021	contr pay_amount pay_player map x y force_find force_add destroy
		3022	insert remove name archname title slaying race decrease_ob_nr
		3023
2579	cf::object::player player	3024	cf::object::player
2580	cf::player peaceful	3025	player
2581	cf::map trigger	3026
		3027	cf::player
		3028	peaceful
		3029
		3030	cf::map
		3031	trigger
2582		3032
2583	=cut	3033	=cut
2584		3034
2585	for (	3035	for (
2586	["cf::object" => qw(contr pay_amount pay_player map)],	3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3037	insert remove inv name archname title slaying race
		3038	decrease_ob_nr destroy)],
2587	["cf::object::player" => qw(player)],	3039	["cf::object::player" => qw(player)],
2588	["cf::player" => qw(peaceful)],	3040	["cf::player" => qw(peaceful)],
2589	["cf::map" => qw(trigger)],	3041	["cf::map" => qw(trigger)],
2590	) {	3042	) {
2591	no strict 'refs';	3043	no strict 'refs';
…		…
2667	# the server's init and main functions	3119	# the server's init and main functions
2668		3120
2669	sub load_facedata($) {	3121	sub load_facedata($) {
2670	my ($path) = @_;	3122	my ($path) = @_;
2671		3123
		3124	# HACK to clear player env face cache, we need some signal framework
		3125	# for this (global event?)
		3126	%ext::player_env::MUSIC_FACE_CACHE = ();
		3127
		3128	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3129
2672	warn "loading facedata from $path\n";	3130	warn "loading facedata from $path\n";
2673		3131
2674	my $facedata;	3132	my $facedata;
2675	0 < aio_load $path, $facedata	3133	0 < aio_load $path, $facedata
2676	or die "$path: $!";	3134	or die "$path: $!";
…		…
2678	$facedata = Coro::Storable::thaw $facedata;	3136	$facedata = Coro::Storable::thaw $facedata;
2679		3137
2680	$facedata->{version} == 2	3138	$facedata->{version} == 2
2681	or cf::cleanup "$path: version mismatch, cannot proceed.";	3139	or cf::cleanup "$path: version mismatch, cannot proceed.";
2682		3140
		3141	# patch in the exptable
		3142	$facedata->{resource}{"res/exp_table"} = {
		3143	type => FT_RSRC,
		3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3145	};
		3146	cf::cede_to_tick;
		3147
2683	{	3148	{
2684	my $faces = $facedata->{faceinfo};	3149	my $faces = $facedata->{faceinfo};
2685		3150
2686	while (my ($face, $info) = each %$faces) {	3151	while (my ($face, $info) = each %$faces) {
2687	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;
2688	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3153	cf::face::set_visibility $idx, $info->{visibility};
		3154	cf::face::set_magicmap $idx, $info->{magicmap};
2689	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2690	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2691	Coro::cede;	3157
		3158	cf::cede_to_tick;
2692	}	3159	}
2693		3160
2694	while (my ($face, $info) = each %$faces) {	3161	while (my ($face, $info) = each %$faces) {
2695	next unless $info->{smooth};	3162	next unless $info->{smooth};
2696	my $idx = cf::face::find $face	3163	my $idx = cf::face::find $face
2697	or next;	3164	or next;
2698	if (my $smooth = cf::face::find $info->{smooth}) {	3165	if (my $smooth = cf::face::find $info->{smooth}) {
		3166	cf::face::set_smooth $idx, $smooth;
2699	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2700	} else {	3168	} else {
2701	warn "smooth face '$info->{smooth}' not found for face '$face'";	3169	warn "smooth face '$info->{smooth}' not found for face '$face'";
2702	}	3170	}
2703	Coro::cede;	3171
		3172	cf::cede_to_tick;
2704	}	3173	}
2705	}	3174	}
2706		3175
2707	{	3176	{
2708	my $anims = $facedata->{animinfo};	3177	my $anims = $facedata->{animinfo};
2709		3178
2710	while (my ($anim, $info) = each %$anims) {	3179	while (my ($anim, $info) = each %$anims) {
2711	cf::anim::set $anim, $info->{frames}, $info->{facings};	3180	cf::anim::set $anim, $info->{frames}, $info->{facings};
2712	Coro::cede;	3181	cf::cede_to_tick;
2713	}	3182	}
2714		3183
2715	cf::anim::invalidate_all; # d'oh	3184	cf::anim::invalidate_all; # d'oh
2716	}	3185	}
2717		3186
		3187	{
		3188	# TODO: for gcfclient pleasure, we should give resources
		3189	# that gcfclient doesn't grok a >10000 face index.
		3190	my $res = $facedata->{resource};
		3191
		3192	my $soundconf = delete $res->{"res/sound.conf"};
		3193
		3194	while (my ($name, $info) = each %$res) {
		3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3196	my $data;
		3197
		3198	if ($info->{type} & 1) {
		3199	# prepend meta info
		3200
		3201	my $meta = $enc->encode ({
		3202	name => $name,
		3203	%{ $info->{meta} || {} },
		3204	});
		3205
		3206	$data = pack "(w/a*)*", $meta, $info->{data};
		3207	} else {
		3208	$data = $info->{data};
		3209	}
		3210
		3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3212	cf::face::set_type $idx, $info->{type};
		3213
		3214	cf::cede_to_tick;
		3215	}
		3216
		3217	if ($soundconf) {
		3218	$soundconf = $enc->decode (delete $soundconf->{data});
		3219
		3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3221	my $sound = $soundconf->{compat}[$_]
		3222	or next;
		3223
		3224	my $face = cf::face::find "sound/$sound->[1]";
		3225	cf::sound::set $sound->[0] => $face;
		3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3227	}
		3228
		3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3230	my $face = cf::face::find "sound/$v";
		3231	cf::sound::set $k => $face;
		3232	}
		3233	}
		3234	}
		3235
2718	1	3236	1
2719	}	3237	}
2720		3238
		3239	register_exticmd fx_want => sub {
		3240	my ($ns, $want) = @_;
		3241
		3242	while (my ($k, $v) = each %$want) {
		3243	$ns->fx_want ($k, $v);
		3244	}
		3245	};
		3246
2721	sub reload_regions {	3247	sub reload_regions {
		3248	# HACK to clear player env face cache, we need some signal framework
		3249	# for this (global event?)
		3250	%ext::player_env::MUSIC_FACE_CACHE = ();
		3251
2722	load_resource_file "$MAPDIR/regions"	3252	load_resource_file "$MAPDIR/regions"
2723	or die "unable to load regions file\n";	3253	or die "unable to load regions file\n";
		3254
		3255	for (cf::region::list) {
		3256	$_->{match} = qr/$_->{match}/
		3257	if exists $_->{match};
		3258	}
2724	}	3259	}
2725		3260
2726	sub reload_facedata {	3261	sub reload_facedata {
2727	load_facedata "$DATADIR/facedata"	3262	load_facedata "$DATADIR/facedata"
2728	or die "unable to load facedata\n";	3263	or die "unable to load facedata\n";
…		…
2757		3292
2758	sub init {	3293	sub init {
2759	reload_resources;	3294	reload_resources;
2760	}	3295	}
2761		3296
2762	sub cfg_load {	3297	sub reload_config {
2763	open my $fh, "<:utf8", "$CONFDIR/config"	3298	open my $fh, "<:utf8", "$CONFDIR/config"
2764	or return;	3299	or return;
2765		3300
2766	local $/;	3301	local $/;
2767	*CFG = YAML::Syck::Load <$fh>;	3302	*CFG = YAML::Syck::Load <$fh>;
…		…
2783	sub main {	3318	sub main {
2784	# we must not ever block the main coroutine	3319	# we must not ever block the main coroutine
2785	local $Coro::idle = sub {	3320	local $Coro::idle = sub {
2786	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2787	(async {	3322	(async {
2788	Event::one_event;	3323	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3324	EV::loop EV::LOOP_ONESHOT;
2789	})->prio (Coro::PRIO_MAX);	3325	})->prio (Coro::PRIO_MAX);
2790	};	3326	};
2791		3327
2792	cfg_load;	3328	reload_config;
2793	db_init;	3329	db_init;
2794	load_extensions;	3330	load_extensions;
2795		3331
2796	$TICK_WATCHER->start;	3332	$TICK_WATCHER->start;
		3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2797	Event::loop;	3334	EV::loop;
2798	}	3335	}
2799		3336
2800	#############################################################################	3337	#############################################################################
2801	# initialisation and cleanup	3338	# initialisation and cleanup
2802		3339
2803	# install some emergency cleanup handlers	3340	# install some emergency cleanup handlers
2804	BEGIN {	3341	BEGIN {
		3342	our %SIGWATCHER = ();
2805	for my $signal (qw(INT HUP TERM)) {	3343	for my $signal (qw(INT HUP TERM)) {
2806	Event->signal (	3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2807	reentrant => 0,
2808	data => WF_AUTOCANCEL,
2809	signal => $signal,
2810	prio => 0,
2811	cb => sub {
2812	cf::cleanup "SIG$signal";	3345	cf::cleanup "SIG$signal";
2813	},
2814	);	3346	};
2815	}	3347	}
2816	}	3348	}
2817		3349
2818	sub write_runtime {	3350	sub write_runtime {
2819	my $runtime = "$LOCALDIR/runtime";	3351	my $runtime = "$LOCALDIR/runtime";
…		…
2864	# and maps saved/destroyed asynchronously.	3396	# and maps saved/destroyed asynchronously.
2865	warn "begin emergency player save\n";	3397	warn "begin emergency player save\n";
2866	for my $login (keys %cf::PLAYER) {	3398	for my $login (keys %cf::PLAYER) {
2867	my $pl = $cf::PLAYER{$login} or next;	3399	my $pl = $cf::PLAYER{$login} or next;
2868	$pl->valid or next;	3400	$pl->valid or next;
		3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2869	$pl->save;	3402	$pl->save;
2870	}	3403	}
2871	warn "end emergency player save\n";	3404	warn "end emergency player save\n";
2872		3405
2873	warn "begin emergency map save\n";	3406	warn "begin emergency map save\n";
…		…
2912	warn "syncing database to disk";	3445	warn "syncing database to disk";
2913	BDB::db_env_txn_checkpoint $DB_ENV;	3446	BDB::db_env_txn_checkpoint $DB_ENV;
2914		3447
2915	# if anything goes wrong in here, we should simply crash as we already saved	3448	# if anything goes wrong in here, we should simply crash as we already saved
2916		3449
2917	warn "cancelling all WF_AUTOCANCEL watchers";
2918	for (Event::all_watchers) {
2919	$_->cancel if $_->data & WF_AUTOCANCEL;
2920	}
2921
2922	warn "flushing outstanding aio requests";	3450	warn "flushing outstanding aio requests";
2923	for (;;) {	3451	for (;;) {
2924	BDB::flush;	3452	BDB::flush;
2925	IO::AIO::flush;	3453	IO::AIO::flush;
2926	Coro::cede;	3454	Coro::cede_notself;
2927	last unless IO::AIO::nreqs || BDB::nreqs;	3455	last unless IO::AIO::nreqs || BDB::nreqs;
2928	warn "iterate...";	3456	warn "iterate...";
2929	}	3457	}
2930		3458
2931	++$RELOAD;	3459	++$RELOAD;
…		…
2990	warn "reloading cf.pm";	3518	warn "reloading cf.pm";
2991	require cf;	3519	require cf;
2992	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2993		3521
2994	warn "loading config and database again";	3522	warn "loading config and database again";
2995	cf::cfg_load;	3523	cf::reload_config;
2996		3524
2997	warn "loading extensions";	3525	warn "loading extensions";
2998	cf::load_extensions;	3526	cf::load_extensions;
2999		3527
3000	warn "reattaching attachments to objects/players";	3528	warn "reattaching attachments to objects/players";
…		…
3020		3548
3021	sub reload_perl() {	3549	sub reload_perl() {
3022	# doing reload synchronously and two reloads happen back-to-back,	3550	# doing reload synchronously and two reloads happen back-to-back,
3023	# coro crashes during coro_state_free->destroy here.	3551	# coro crashes during coro_state_free->destroy here.
3024		3552
3025	$RELOAD_WATCHER ||= Event->timer (	3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3026	reentrant => 0,
3027	after => 0,
3028	data => WF_AUTOCANCEL,
3029	cb => sub {
3030	do_reload_perl;
3031	undef $RELOAD_WATCHER;	3554	undef $RELOAD_WATCHER;
3032	},	3555	do_reload_perl;
3033	);	3556	};
3034	}	3557	}
3035		3558
3036	register_command "reload" => sub {	3559	register_command "reload" => sub {
3037	my ($who, $arg) = @_;	3560	my ($who, $arg) = @_;
3038		3561
3039	if ($who->flag (FLAG_WIZ)) {	3562	if ($who->flag (FLAG_WIZ)) {
3040	$who->message ("reloading server.");	3563	$who->message ("reloading server.");
		3564	async {
		3565	$Coro::current->{desc} = "perl_reload";
3041	async { reload_perl };	3566	reload_perl;
		3567	};
3042	}	3568	}
3043	};	3569	};
3044		3570
3045	unshift @INC, $LIBDIR;	3571	unshift @INC, $LIBDIR;
3046		3572
…		…
3065	my $signal = new Coro::Signal;	3591	my $signal = new Coro::Signal;
3066	push @WAIT_FOR_TICK_BEGIN, $signal;	3592	push @WAIT_FOR_TICK_BEGIN, $signal;
3067	$signal->wait;	3593	$signal->wait;
3068	}	3594	}
3069		3595
3070	my $min = 1e6;#d#	3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3071	my $avg = 10;
3072	$TICK_WATCHER = Event->timer (
3073	reentrant => 0,
3074	parked => 1,
3075	prio => 0,
3076	at => $NEXT_TICK || $TICK,
3077	data => WF_AUTOCANCEL,
3078	cb => sub {
3079	if ($Coro::current != $Coro::main) {	3597	if ($Coro::current != $Coro::main) {
3080	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3081	unless ++$bug_warning > 10;	3599	unless ++$bug_warning > 10;
3082	return;	3600	return;
3083	}	3601	}
3084		3602
3085	$NOW = $tick_start = Event::time;	3603	$NOW = $tick_start = EV::now;
3086		3604
3087	cf::server_tick; # one server iteration	3605	cf::server_tick; # one server iteration
3088		3606
3089	0 && sync_job {#d#	3607	$RUNTIME += $TICK;
3090	for(1..10) {	3608	$NEXT_TICK += $TICK;
3091	my $t = Event::time;
3092	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3093	or die;
3094		3609
3095	$map->width (50);	3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3096	$map->height (50);	3611	$NEXT_RUNTIME_WRITE = $NOW + 10;
3097	$map->alloc;	3612	Coro::async_pool {
3098	$map->_load_objects ("/tmp/x.map", 1);	3613	$Coro::current->{desc} = "runtime saver";
3099	my $t = Event::time - $t;	3614	write_runtime
3100		3615	or warn "ERROR: unable to write runtime file: $!";
3101	#next unless $t < 0.0013;#d#
3102	if ($t < $min) {
3103	$min = $t;
3104	}
3105	$avg = $avg * 0.99 + $t * 0.01;
3106	}
3107	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3108	exit 0;
3109	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3110	};	3616	};
		3617	}
3111		3618
3112	$RUNTIME += $TICK;
3113	$NEXT_TICK += $TICK;
3114
3115	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3116	$NEXT_RUNTIME_WRITE = $NOW + 10;
3117	Coro::async_pool {
3118	write_runtime
3119	or warn "ERROR: unable to write runtime file: $!";
3120	};
3121	}
3122
3123	# my $AFTER = Event::time;
3124	# warn $AFTER - $NOW;#d#
3125
3126	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3127	$sig->send;	3620	$sig->send;
3128	}	3621	}
3129	while (my $sig = shift @WAIT_FOR_TICK) {	3622	while (my $sig = shift @WAIT_FOR_TICK) {
3130	$sig->send;	3623	$sig->send;
3131	}	3624	}
3132		3625
3133	$NOW = Event::time;
3134
3135	# if we are delayed by four ticks or more, skip them all
3136	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3137
3138	$TICK_WATCHER->at ($NEXT_TICK);
3139	$TICK_WATCHER->start;
3140
3141	$LOAD = ($NOW - $tick_start) / $TICK;	3626	$LOAD = ($NOW - $tick_start) / $TICK;
3142	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3143		3628
3144	_post_tick;	3629	_post_tick;
3145		3630	};
3146		3631	$TICK_WATCHER->priority (EV::MAXPRI);
3147	},
3148	);
3149		3632
3150	{	3633	{
		3634	BDB::min_parallel 8;
3151	BDB::max_poll_time $TICK * 0.1;	3635	BDB::max_poll_time $TICK * 0.1;
3152	$BDB_POLL_WATCHER = Event->io (	3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;
3153	reentrant => 0,
3154	fd => BDB::poll_fileno,
3155	poll => 'r',
3156	prio => 0,
3157	data => WF_AUTOCANCEL,
3158	cb => \&BDB::poll_cb,
3159	);
3160	BDB::min_parallel 8;
3161		3637
3162	BDB::set_sync_prepare {	3638	BDB::set_sync_prepare {
3163	my $status;	3639	my $status;
3164	my $current = $Coro::current;	3640	my $current = $Coro::current;
3165	(	3641	(
…		…
3174	)	3650	)
3175	};	3651	};
3176		3652
3177	unless ($DB_ENV) {	3653	unless ($DB_ENV) {
3178	$DB_ENV = BDB::db_env_create;	3654	$DB_ENV = BDB::db_env_create;
		3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3656	| BDB::LOG_AUTOREMOVE, 1);
		3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3179		3659
3180	cf::sync_job {	3660	cf::sync_job {
3181	eval {	3661	eval {
3182	BDB::db_env_open	3662	BDB::db_env_open
3183	$DB_ENV,	3663	$DB_ENV,
…		…
3185	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3665	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3186	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3666	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3187	0666;	3667	0666;
3188		3668
3189	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3669	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3190
3191	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3192	$DB_ENV->set_lk_detect;
3193	};	3670	};
3194		3671
3195	cf::cleanup "db_env_open(db): $@" if $@;	3672	cf::cleanup "db_env_open(db): $@" if $@;
3196	};	3673	};
3197	}	3674	}
		3675
		3676	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3677	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3678	};
		3679	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3680	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3681	};
		3682	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3684	};
3198	}	3685	}
3199		3686
3200	{	3687	{
3201	IO::AIO::min_parallel 8;	3688	IO::AIO::min_parallel 8;
3202		3689
3203	undef $Coro::AIO::WATCHER;	3690	undef $Coro::AIO::WATCHER;
3204	IO::AIO::max_poll_time $TICK * 0.1;	3691	IO::AIO::max_poll_time $TICK * 0.1;
3205	$AIO_POLL_WATCHER = Event->io (	3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;
3206	reentrant => 0,
3207	data => WF_AUTOCANCEL,
3208	fd => IO::AIO::poll_fileno,
3209	poll => 'r',
3210	prio => 6,
3211	cb => \&IO::AIO::poll_cb,
3212	);
3213	}	3693	}
3214		3694
3215	my $_log_backtrace;	3695	my $_log_backtrace;
3216		3696
3217	sub _log_backtrace {	3697	sub _log_backtrace {
…		…
3221		3701
3222	# limit the # of concurrent backtraces	3702	# limit the # of concurrent backtraces
3223	if ($_log_backtrace < 2) {	3703	if ($_log_backtrace < 2) {
3224	++$_log_backtrace;	3704	++$_log_backtrace;
3225	async {	3705	async {
		3706	$Coro::current->{desc} = "abt $msg";
		3707
3226	my @bt = fork_call {	3708	my @bt = fork_call {
3227	@addr = map { sprintf "%x", $_ } @addr;	3709	@addr = map { sprintf "%x", $_ } @addr;
3228	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3710	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3229	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3711	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3230	or die "addr2line: $!";	3712	or die "addr2line: $!";

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