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 1.299 by root, Sun Jul 8 14:56:05 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
414	sub _store_scalar {
415	open my $fh, ">", \my $buf
416	or die "fork_call: cannot open fh-to-buf in child : $!";
417	Storable::store_fd $_[0], $fh;
418	close $fh;
419
420	$buf
421	}
422		512
423	sub fork_call(&@) {	513	sub fork_call(&@) {
424	my ($cb, @args) = @_;	514	my ($cb, @args) = @_;
425		515
426	# 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,
427	# or die "socketpair: $!";	517	# otherwise perl prematurely frees the stuff :/
428	pipe my $fh1, my $fh2	518	# TODO: investigate and fix (likely this will be rather laborious)
429	or die "pipe: $!";
430		519
431	if (my $pid = fork) {	520	my @res = Coro::Util::fork_eval {
432	close $fh2;
433
434	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
435	warn "pst<$res>" unless $res =~ /^pst/;
436	$res = Coro::Storable::thaw $res;
437
438	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
439
440	Carp::confess $$res unless "ARRAY" eq ref $res;
441
442	return wantarray ? @$res : $res->[-1];
443	} else {
444	reset_signals;	521	reset_signals;
445	local $SIG{__WARN__};	522	&$cb
446	local $SIG{__DIE__};	523	}, @args;
447	# just in case, this hack effectively disables event
448	# in the child. cleaner and slower would be canceling all watchers,
449	# but this works for the time being.
450	local $Coro::idle;
451	$Coro::current->prio (Coro::PRIO_MAX);
452		524
453	eval {	525	wantarray ? @res : $res[-1]
454	close $fh1;
455
456	my @res = eval { $cb->(@args) };
457
458	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
459	close $fh2;
460	};
461
462	warn $@ if $@;
463	_exit 0;
464	}
465	}	526	}
466		527
467	=item $value = cf::db_get $family => $key	528	=item $value = cf::db_get $family => $key
468		529
469	Returns a single value from the environment database.	530	Returns a single value from the environment database.
…		…
471	=item cf::db_put $family => $key => $value	532	=item cf::db_put $family => $key => $value
472		533
473	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
474	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).
475		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
476	=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	}
477		560
478	our $DB;	561	our $DB;
479		562
480	sub db_init {	563	sub db_init {
481	unless ($DB) {
482	$DB = BDB::db_create $DB_ENV;
483
484	cf::sync_job {	564	cf::sync_job {
485	eval {	565	$DB ||= db_table "db";
486	$DB->set_flags (BDB::CHKSUM);
487
488	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
489	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
490	cf::cleanup "db_open(db): $!" if $!;
491	};
492	cf::cleanup "db_open(db): $@" if $@;
493	};
494	}	566	};
495	}	567	}
496		568
497	sub db_get($$) {	569	sub db_get($$) {
498	my $key = "$_[0]/$_[1]";	570	my $key = "$_[0]/$_[1]";
499		571
…		…
549	if (1) {	621	if (1) {
550	$md5 =	622	$md5 =
551	join "\x00",	623	join "\x00",
552	$processversion,	624	$processversion,
553	map {	625	map {
554	Coro::cede;	626	cf::cede_to_tick;
555	($src->[$_], Digest::MD5::md5_hex $data[$_])	627	($src->[$_], Digest::MD5::md5_hex $data[$_])
556	} 0.. $#$src;	628	} 0.. $#$src;
557		629
558		630
559	my $dbmd5 = db_get cache => "$id/md5";	631	my $dbmd5 = db_get cache => "$id/md5";
…		…
603	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")
604	to it. All such attachable objects support the following methods.	676	to it. All such attachable objects support the following methods.
605		677
606	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>
607	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
608	Crossfire TRT).	680	Deliantra).
609		681
610	=over 4	682	=over 4
611		683
612	=item $attachable->attach ($attachment, key => $value...)	684	=item $attachable->attach ($attachment, key => $value...)
613		685
…		…
865	";	937	";
866	die if $@;	938	die if $@;
867	}	939	}
868		940
869	our $override;	941	our $override;
870	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?
871		943
872	sub override {	944	sub override {
873	$override = 1;	945	$override = 1;
874	@invoke_results = ();	946	@INVOKE_RESULTS = (@_);
875	}	947	}
876		948
877	sub do_invoke {	949	sub do_invoke {
878	my $event = shift;	950	my $event = shift;
879	my $callbacks = shift;	951	my $callbacks = shift;
880		952
881	@invoke_results = ();	953	@INVOKE_RESULTS = ();
882		954
883	local $override;	955	local $override;
884		956
885	for (@$callbacks) {	957	for (@$callbacks) {
886	eval { &{$_->[1]} };	958	eval { &{$_->[1]} };
…		…
903		975
904	Generate an object-specific event with the given arguments.	976	Generate an object-specific event with the given arguments.
905		977
906	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
907	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
908	results (if you must, access C<@cf::invoke_results> directly).	980	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
909		981
910	=back	982	=back
911		983
912	=cut	984	=cut
913		985
914	#############################################################################	986	#############################################################################
915	# object support	987	# object support
		988
		989	sub _object_equal($$);
		990	sub _object_equal($$) {
		991	my ($a, $b) = @_;
		992
		993	return 0 unless (ref $a) eq (ref $b);
		994
		995	if ("HASH" eq ref $a) {
		996	my @ka = keys %$a;
		997	my @kb = keys %$b;
		998
		999	return 0 if @ka != @kb;
		1000
		1001	for (0 .. $#ka) {
		1002	return 0 unless $ka[$_] eq $kb[$_];
		1003	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1004	}
		1005
		1006	} elsif ("ARRAY" eq ref $a) {
		1007
		1008	return 0 if @$a != @$b;
		1009
		1010	for (0 .. $#$a) {
		1011	return 0 unless _object_equal $a->[$_], $b->[$_];
		1012	}
		1013
		1014	} elsif ($a ne $b) {
		1015	return 0;
		1016	}
		1017
		1018	1
		1019	}
		1020
		1021	our $SLOW_MERGES;#d#
		1022	sub _can_merge {
		1023	my ($ob1, $ob2) = @_;
		1024
		1025	++$SLOW_MERGES;#d#
		1026
		1027	# we do the slow way here
		1028	return _object_equal $ob1, $ob2
		1029	}
916		1030
917	sub reattach {	1031	sub reattach {
918	# basically do the same as instantiate, without calling instantiate	1032	# basically do the same as instantiate, without calling instantiate
919	my ($obj) = @_;	1033	my ($obj) = @_;
920		1034
…		…
941	cf::attachable->attach (	1055	cf::attachable->attach (
942	prio => -1000000,	1056	prio => -1000000,
943	on_instantiate => sub {	1057	on_instantiate => sub {
944	my ($obj, $data) = @_;	1058	my ($obj, $data) = @_;
945		1059
946	$data = from_json $data;	1060	$data = decode_json $data;
947		1061
948	for (@$data) {	1062	for (@$data) {
949	my ($name, $args) = @$_;	1063	my ($name, $args) = @$_;
950		1064
951	$obj->attach ($name, %{$args || {} });	1065	$obj->attach ($name, %{$args || {} });
…		…
967	sub object_freezer_save {	1081	sub object_freezer_save {
968	my ($filename, $rdata, $objs) = @_;	1082	my ($filename, $rdata, $objs) = @_;
969		1083
970	sync_job {	1084	sync_job {
971	if (length $$rdata) {	1085	if (length $$rdata) {
		1086	utf8::decode (my $decname = $filename);
972	warn sprintf "saving %s (%d,%d)\n",	1087	warn sprintf "saving %s (%d,%d)\n",
973	$filename, length $$rdata, scalar @$objs;	1088	$decname, length $$rdata, scalar @$objs;
974		1089
975	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
976	chmod SAVE_MODE, $fh;	1091	chmod SAVE_MODE, $fh;
977	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
978	aio_fsync $fh if $cf::USE_FSYNC;	1093	aio_fsync $fh if $cf::USE_FSYNC;
979	close $fh;	1094	close $fh;
980		1095
981	if (@$objs) {	1096	if (@$objs) {
982	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) {
983	chmod SAVE_MODE, $fh;	1098	chmod SAVE_MODE, $fh;
984	my $data = Storable::nfreeze { version => 1, objs => $objs };	1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
985	aio_write $fh, 0, (length $data), $data, 0;	1100	aio_write $fh, 0, (length $data), $data, 0;
986	aio_fsync $fh if $cf::USE_FSYNC;	1101	aio_fsync $fh if $cf::USE_FSYNC;
987	close $fh;	1102	close $fh;
988	aio_rename "$filename.pst~", "$filename.pst";	1103	aio_rename "$filename.pst~", "$filename.pst";
989	}	1104	}
…		…
997	}	1112	}
998	} else {	1113	} else {
999	aio_unlink $filename;	1114	aio_unlink $filename;
1000	aio_unlink "$filename.pst";	1115	aio_unlink "$filename.pst";
1001	}	1116	}
1002	}	1117	};
1003	}	1118	}
1004		1119
1005	sub object_freezer_as_string {	1120	sub object_freezer_as_string {
1006	my ($rdata, $objs) = @_;	1121	my ($rdata, $objs) = @_;
1007		1122
…		…
1019	or return;	1134	or return;
1020		1135
1021	unless (aio_stat "$filename.pst") {	1136	unless (aio_stat "$filename.pst") {
1022	(aio_load "$filename.pst", $av) >= 0	1137	(aio_load "$filename.pst", $av) >= 0
1023	or return;	1138	or return;
		1139
1024	$av = eval { (Storable::thaw $av)->{objs} };	1140	my $st = eval { Coro::Storable::thaw $av };
		1141	$av = $st->{objs};
1025	}	1142	}
1026		1143
		1144	utf8::decode (my $decname = $filename);
1027	warn sprintf "loading %s (%d)\n",	1145	warn sprintf "loading %s (%d,%d)\n",
1028	$filename, length $data, scalar @{$av || []};	1146	$decname, length $data, scalar @{$av || []};
		1147
1029	return ($data, $av);	1148	($data, $av)
1030	}	1149	}
1031		1150
1032	=head2 COMMAND CALLBACKS	1151	=head2 COMMAND CALLBACKS
1033		1152
1034	=over 4	1153	=over 4
…		…
1107	my ($pl, $buf) = @_;	1226	my ($pl, $buf) = @_;
1108		1227
1109	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1228	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1110		1229
1111	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
1112	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1238	if (my $cb = $EXTCMD{$type}) {
1113	if (my %reply = $cb->($pl, $msg)) {	1239	@reply = $cb->($pl, @payload);
1114	$pl->ext_reply ($msg->{msgid}, %reply);
1115	}
1116	}	1240	}
		1241
		1242	$pl->ext_reply ($reply, @reply)
		1243	if $reply;
		1244
1117	} else {	1245	} else {
1118	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1246	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1119	}	1247	}
1120		1248
1121	cf::override;	1249	cf::override;
…		…
1211		1339
1212	=head3 cf::player	1340	=head3 cf::player
1213		1341
1214	=over 4	1342	=over 4
1215		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
1216	=item cf::player::find $login	1358	=item cf::player::find $login
1217		1359
1218	Returns the given player object, loading it if necessary (might block).	1360	Returns the given player object, loading it if necessary (might block).
1219		1361
1220	=cut	1362	=cut
…		…
1255	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1397	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1256	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1398	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1257	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1399	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1258	aio_unlink +(playerdir $login) . "/$login.pl";	1400	aio_unlink +(playerdir $login) . "/$login.pl";
1259		1401
1260	my $pl = load_pl path $login	1402	my $f = new_from_file cf::object::thawer path $login
1261	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;
1262	$cf::PLAYER{$login} = $pl	1409	$cf::PLAYER{$login} = $pl
1263	}	1410	}
1264	}	1411	}
1265	}	1412	}
1266		1413
…		…
1276		1423
1277	aio_mkdir playerdir $pl, 0770;	1424	aio_mkdir playerdir $pl, 0770;
1278	$pl->{last_save} = $cf::RUNTIME;	1425	$pl->{last_save} = $cf::RUNTIME;
1279		1426
1280	$pl->save_pl ($path);	1427	$pl->save_pl ($path);
1281	Coro::cede;	1428	cf::cede_to_tick;
1282	}	1429	}
1283		1430
1284	sub new($) {	1431	sub new($) {
1285	my ($login) = @_;	1432	my ($login) = @_;
1286		1433
…		…
1290	$self->{deny_save} = 1;	1437	$self->{deny_save} = 1;
1291		1438
1292	$cf::PLAYER{$login} = $self;	1439	$cf::PLAYER{$login} = $self;
1293		1440
1294	$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 (@_);
1295	}	1452	}
1296		1453
1297	=item $pl->quit_character	1454	=item $pl->quit_character
1298		1455
1299	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
…		…
1354	or return [];	1511	or return [];
1355		1512
1356	my @logins;	1513	my @logins;
1357		1514
1358	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") {
1359	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1360	aio_read $fh, 0, 512, my $buf, 0 or next;	1521	aio_read $fh, 0, 512, my $buf, 0 or next;
1361	$buf !~ /^password -------------$/m or next; # official not-valid tag	1522	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1523	}
1362		1524
1363	utf8::decode $login;	1525	utf8::decode $login;
1364	push @logins, $login;	1526	push @logins, $login;
1365	}	1527	}
1366		1528
…		…
1399		1561
1400	Expand crossfire pod fragments into protocol xml.	1562	Expand crossfire pod fragments into protocol xml.
1401		1563
1402	=cut	1564	=cut
1403		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
1404	sub expand_cfpod {	1577	sub expand_cfpod {
1405	((my $self), (local $_)) = @_;	1578	my ($self, $pod) = @_;
1406		1579
1407	# escape & and <	1580	my $xml;
1408	s/&/&amp;/g;
1409	s/(?<![BIUGH])</&lt;/g;
1410		1581
1411	# this is buggy, it needs to properly take care of nested <'s	1582	while () {
		1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1584	$group = $1;
1412		1585
1413	1 while	1586	$group =~ s/&/&amp;/g;
1414	# replace B<>, I<>, U<> etc.	1587	$group =~ s/</&lt;/g;
1415	s/B<([^\>]*)>/<b>$1<\/b>/	1588
1416	|| s/I<([^\>]*)>/<i>$1<\/i>/	1589	$xml .= $group;
1417	|| s/U<([^\>]*)>/<u>$1<\/u>/	1590	} elsif ($pod =~ m%\G
1418	# replace G<male|female> tags	1591	([BCGHITU])
1419	|| s{G<([^>|]*)\|([^>]*)>}{	1592	<
1420	$self->gender ? $2 : $1	1593	(?:
1421	}ge	1594	([^<>]*) (?{ $group = $^N })
1422	# replace H<hint text>	1595	| < $interior >
1423	|| s{H<([^\>]*)>}	1596	)
		1597	>
		1598	%gcsx
1424	{	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") {
1425	("<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>",
1426	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1427	"")	1619	"")
1428	[$self->{hintmode}]	1620	[$self->{hintmode}];
		1621	} else {
		1622	$xml .= "error processing '$code($data)' directive";
1429	}ge;	1623	}
		1624	} else {
		1625	if ($pod =~ /\G(.+)/) {
		1626	warn "parse error while expanding $pod (at $1)";
		1627	}
		1628	last;
		1629	}
		1630	}
1430		1631
		1632	for ($xml) {
1431	# create single paragraphs (very hackish)	1633	# create single paragraphs (very hackish)
1432	s/(?<=\S)\n(?=\w)/ /g;	1634	s/(?<=\S)\n(?=\w)/ /g;
1433		1635
1434	# compress some whitespace	1636	# compress some whitespace
1435	s/\s+\n/\n/g; # ws line-ends	1637	s/\s+\n/\n/g; # ws line-ends
1436	s/\n\n+/\n/g; # double lines	1638	s/\n\n+/\n/g; # double lines
1437	s/^\n+//; # beginning lines	1639	s/^\n+//; # beginning lines
1438	s/\n+$//; # ending lines	1640	s/\n+$//; # ending lines
		1641	}
1439		1642
1440	$_	1643	$xml
1441	}	1644	}
		1645
		1646	no re 'eval';
1442		1647
1443	sub hintmode {	1648	sub hintmode {
1444	$_[0]{hintmode} = $_[1] if @_ > 1;	1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1445	$_[0]{hintmode}	1650	$_[0]{hintmode}
1446	}	1651	}
1447		1652
1448	=item $player->ext_reply ($msgid, %msg)	1653	=item $player->ext_reply ($msgid, @msg)
1449		1654
1450	Sends an ext reply to the player.	1655	Sends an ext reply to the player.
1451		1656
1452	=cut	1657	=cut
1453		1658
1454	sub ext_reply($$%) {	1659	sub ext_reply($$@) {
1455	my ($self, $id, %msg) = @_;	1660	my ($self, $id, @msg) = @_;
1456		1661
1457	$msg{msgid} = $id;	1662	$self->ns->ext_reply ($id, @msg)
1458	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1459	}	1663	}
1460		1664
1461	=item $player->ext_event ($type, %msg)	1665	=item $player->ext_msg ($type, @msg)
1462		1666
1463	Sends an ext event to the client.	1667	Sends an ext event to the client.
1464		1668
1465	=cut	1669	=cut
1466		1670
1467	sub ext_event($$%) {	1671	sub ext_msg($$@) {
1468	my ($self, $type, %msg) = @_;	1672	my ($self, $type, @msg) = @_;
1469		1673
1470	$self->ns->ext_event ($type, %msg);	1674	$self->ns->ext_msg ($type, @msg);
1471	}	1675	}
1472		1676
1473	=head3 cf::region	1677	=head3 cf::region
1474		1678
1475	=over 4	1679	=over 4
…		…
1488	my ($path) = @_;	1692	my ($path) = @_;
1489		1693
1490	my ($match, $specificity);	1694	my ($match, $specificity);
1491		1695
1492	for my $region (list) {	1696	for my $region (list) {
1493	if ($region->match && $path =~ $region->match) {	1697	if ($region->{match} && $path =~ $region->{match}) {
1494	($match, $specificity) = ($region, $region->specificity)	1698	($match, $specificity) = ($region, $region->specificity)
1495	if $region->specificity > $specificity;	1699	if $region->specificity > $specificity;
1496	}	1700	}
1497	}	1701	}
1498		1702
…		…
1618	$self->init; # pass $1 etc.	1822	$self->init; # pass $1 etc.
1619	return $self;	1823	return $self;
1620	}	1824	}
1621	}	1825	}
1622		1826
1623	Carp::carp "unable to resolve path '$path' (base '$base').";	1827	Carp::cluck "unable to resolve path '$path' (base '$base').";
1624	()	1828	()
1625	}	1829	}
1626		1830
1627	sub init {	1831	sub init {
1628	my ($self) = @_;	1832	my ($self) = @_;
…		…
1691		1895
1692	sub load_header_from($) {	1896	sub load_header_from($) {
1693	my ($self, $path) = @_;	1897	my ($self, $path) = @_;
1694		1898
1695	utf8::encode $path;	1899	utf8::encode $path;
1696	#aio_open $path, O_RDONLY, 0	1900	my $f = new_from_file cf::object::thawer $path
1697	# or return;
1698
1699	$self->_load_header ($path)
1700	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;
1701		1908
1702	$self->{load_path} = $path;	1909	$self->{load_path} = $path;
1703		1910
1704	1	1911	1
1705	}	1912	}
…		…
1759	sub find {	1966	sub find {
1760	my ($path, $origin) = @_;	1967	my ($path, $origin) = @_;
1761		1968
1762	$path = normalise $path, $origin && $origin->path;	1969	$path = normalise $path, $origin && $origin->path;
1763		1970
		1971	cf::lock_wait "map_data:$path";#d#remove
1764	cf::lock_wait "map_find:$path";	1972	cf::lock_wait "map_find:$path";
1765		1973
1766	$cf::MAP{$path} || do {	1974	$cf::MAP{$path} || do {
1767	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
1768	my $map = new_from_path cf::map $path	1978	my $map = new_from_path cf::map $path
1769	or return;	1979	or return;
1770		1980
1771	$map->{last_save} = $cf::RUNTIME;	1981	$map->{last_save} = $cf::RUNTIME;
1772		1982
…		…
1774	or return;	1984	or return;
1775		1985
1776	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1777	# doing this can freeze the server in a sync job, obviously	1987	# doing this can freeze the server in a sync job, obviously
1778	#$cf::WAIT_FOR_TICK->wait;	1988	#$cf::WAIT_FOR_TICK->wait;
		1989	undef $guard1;
		1990	undef $guard2;
1779	$map->reset;	1991	$map->reset;
1780	undef $guard;
1781	return find $path;	1992	return find $path;
1782	}	1993	}
1783		1994
1784	$cf::MAP{$path} = $map	1995	$cf::MAP{$path} = $map
1785	}	1996	}
…		…
1794	local $self->{deny_reset} = 1; # loading can take a long time	2005	local $self->{deny_reset} = 1; # loading can take a long time
1795		2006
1796	my $path = $self->{path};	2007	my $path = $self->{path};
1797		2008
1798	{	2009	{
1799	my $guard = cf::lock_acquire "map_load:$path";	2010	my $guard = cf::lock_acquire "map_data:$path";
1800		2011
		2012	return unless $self->valid;
1801	return if $self->in_memory != cf::MAP_SWAPPED;	2013	return unless $self->in_memory == cf::MAP_SWAPPED;
1802		2014
1803	$self->in_memory (cf::MAP_LOADING);	2015	$self->in_memory (cf::MAP_LOADING);
1804		2016
1805	$self->alloc;	2017	$self->alloc;
1806		2018
1807	$self->pre_load;	2019	$self->pre_load;
1808	Coro::cede;	2020	cf::cede_to_tick;
1809		2021
		2022	my $f = new_from_file cf::object::thawer $self->{load_path};
		2023	$f->skip_block;
1810	$self->_load_objects ($self->{load_path}, 1)	2024	$self->_load_objects ($f)
1811	or return;	2025	or return;
1812		2026
1813	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1814	if delete $self->{load_original};	2028	if delete $self->{load_original};
1815		2029
1816	if (my $uniq = $self->uniq_path) {	2030	if (my $uniq = $self->uniq_path) {
1817	utf8::encode $uniq;	2031	utf8::encode $uniq;
1818	if (aio_open $uniq, O_RDONLY, 0) {	2032	unless (aio_stat $uniq) {
		2033	if (my $f = new_from_file cf::object::thawer $uniq) {
1819	$self->clear_unique_items;	2034	$self->clear_unique_items;
1820	$self->_load_objects ($uniq, 0);	2035	$self->_load_objects ($f);
		2036	$f->resolve_delayed_derefs;
		2037	}
1821	}	2038	}
1822	}	2039	}
1823		2040
1824	Coro::cede;	2041	$f->resolve_delayed_derefs;
		2042
		2043	cf::cede_to_tick;
1825	# now do the right thing for maps	2044	# now do the right thing for maps
1826	$self->link_multipart_objects;	2045	$self->link_multipart_objects;
1827	$self->difficulty ($self->estimate_difficulty)	2046	$self->difficulty ($self->estimate_difficulty)
1828	unless $self->difficulty;	2047	unless $self->difficulty;
1829	Coro::cede;	2048	cf::cede_to_tick;
1830		2049
1831	unless ($self->{deny_activate}) {	2050	unless ($self->{deny_activate}) {
1832	$self->decay_objects;	2051	$self->decay_objects;
1833	$self->fix_auto_apply;	2052	$self->fix_auto_apply;
1834	$self->update_buttons;	2053	$self->update_buttons;
1835	Coro::cede;	2054	cf::cede_to_tick;
1836	$self->set_darkness_map;	2055	$self->set_darkness_map;
1837	Coro::cede;	2056	cf::cede_to_tick;
1838	$self->activate;	2057	$self->activate;
1839	}	2058	}
		2059
		2060	$self->{last_save} = $cf::RUNTIME;
		2061	$self->last_access ($cf::RUNTIME);
1840		2062
1841	$self->in_memory (cf::MAP_IN_MEMORY);	2063	$self->in_memory (cf::MAP_IN_MEMORY);
1842	}	2064	}
1843		2065
1844	$self->post_load;	2066	$self->post_load;
…		…
1855		2077
1856	$self	2078	$self
1857	}	2079	}
1858		2080
1859	# find and load all maps in the 3x3 area around a map	2081	# find and load all maps in the 3x3 area around a map
1860	sub load_diag {	2082	sub load_neighbours {
1861	my ($map) = @_;	2083	my ($map) = @_;
1862		2084
1863	my @diag; # diagonal neighbours	2085	my @neigh; # diagonal neighbours
1864		2086
1865	for (0 .. 3) {	2087	for (0 .. 3) {
1866	my $neigh = $map->tile_path ($_)	2088	my $neigh = $map->tile_path ($_)
1867	or next;	2089	or next;
1868	$neigh = find $neigh, $map	2090	$neigh = find $neigh, $map
1869	or next;	2091	or next;
1870	$neigh->load;	2092	$neigh->load;
1871		2093
		2094	push @neigh,
1872	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2095	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1873	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2096	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1874	}	2097	}
1875		2098
1876	for (@diag) {	2099	for (grep defined $_->[0], @neigh) {
		2100	my ($path, $origin) = @$_;
1877	my $neigh = find @$_	2101	my $neigh = find $path, $origin
1878	or next;	2102	or next;
1879	$neigh->load;	2103	$neigh->load;
1880	}	2104	}
1881	}	2105	}
1882		2106
…		…
1887	}	2111	}
1888		2112
1889	sub do_load_sync {	2113	sub do_load_sync {
1890	my ($map) = @_;	2114	my ($map) = @_;
1891		2115
		2116	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2117	if $Coro::current == $Coro::main;
		2118
1892	cf::sync_job { $map->load };	2119	cf::sync_job { $map->load };
1893	}	2120	}
1894		2121
1895	our %MAP_PREFETCH;	2122	our %MAP_PREFETCH;
1896	our $MAP_PREFETCHER = undef;	2123	our $MAP_PREFETCHER = undef;
1897		2124
1898	sub find_async {	2125	sub find_async {
1899	my ($path, $origin) = @_;	2126	my ($path, $origin, $load) = @_;
1900		2127
1901	$path = normalise $path, $origin && $origin->{path};	2128	$path = normalise $path, $origin && $origin->{path};
1902		2129
1903	if (my $map = $cf::MAP{$path}) {	2130	if (my $map = $cf::MAP{$path}) {
1904	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1905	}	2132	}
1906		2133
1907	undef $MAP_PREFETCH{$path};	2134	$MAP_PREFETCH{$path} |= $load;
		2135
1908	$MAP_PREFETCHER ||= cf::async {	2136	$MAP_PREFETCHER ||= cf::async {
		2137	$Coro::current->{desc} = "map prefetcher";
		2138
1909	while (%MAP_PREFETCH) {	2139	while (%MAP_PREFETCH) {
1910	for my $path (keys %MAP_PREFETCH) {	2140	while (my ($k, $v) = each %MAP_PREFETCH) {
1911	my $map = find $path	2141	if (my $map = find $k) {
1912	or next;
1913	$map->load;	2142	$map->load if $v;
		2143	}
1914		2144
1915	delete $MAP_PREFETCH{$path};	2145	delete $MAP_PREFETCH{$k};
1916	}	2146	}
1917	}	2147	}
1918	undef $MAP_PREFETCHER;	2148	undef $MAP_PREFETCHER;
1919	};	2149	};
1920	$MAP_PREFETCHER->prio (6);	2150	$MAP_PREFETCHER->prio (6);
…		…
1923	}	2153	}
1924		2154
1925	sub save {	2155	sub save {
1926	my ($self) = @_;	2156	my ($self) = @_;
1927		2157
1928	my $lock = cf::lock_acquire "map_data:" . $self->path;	2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
1929		2159
1930	$self->{last_save} = $cf::RUNTIME;	2160	$self->{last_save} = $cf::RUNTIME;
1931		2161
1932	return unless $self->dirty;	2162	return unless $self->dirty;
1933		2163
…		…
1939	return if $self->{deny_save};	2169	return if $self->{deny_save};
1940		2170
1941	local $self->{last_access} = $self->last_access;#d#	2171	local $self->{last_access} = $self->last_access;#d#
1942		2172
1943	cf::async {	2173	cf::async {
		2174	$Coro::current->{desc} = "map player save";
1944	$_->contr->save for $self->players;	2175	$_->contr->save for $self->players;
1945	};	2176	};
1946		2177
1947	if ($uniq) {	2178	if ($uniq) {
1948	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1956	my ($self) = @_;	2187	my ($self) = @_;
1957		2188
1958	# save first because save cedes	2189	# save first because save cedes
1959	$self->save;	2190	$self->save;
1960		2191
1961	my $lock = cf::lock_acquire "map_data:" . $self->path;	2192	my $lock = cf::lock_acquire "map_data:$self->{path}";
1962		2193
1963	return if $self->players;	2194	return if $self->players;
1964	return if $self->in_memory != cf::MAP_IN_MEMORY;	2195	return if $self->in_memory != cf::MAP_IN_MEMORY;
1965	return if $self->{deny_save};	2196	return if $self->{deny_save};
1966		2197
		2198	$self->in_memory (cf::MAP_SWAPPED);
		2199
		2200	$self->deactivate;
		2201	$_->clear_links_to ($self) for values %cf::MAP;
1967	$self->clear;	2202	$self->clear;
1968	$self->in_memory (cf::MAP_SWAPPED);
1969	}	2203	}
1970		2204
1971	sub reset_at {	2205	sub reset_at {
1972	my ($self) = @_;	2206	my ($self) = @_;
1973		2207
…		…
2005	if $uniq;	2239	if $uniq;
2006	}	2240	}
2007		2241
2008	delete $cf::MAP{$self->path};	2242	delete $cf::MAP{$self->path};
2009		2243
		2244	$self->deactivate;
		2245	$_->clear_links_to ($self) for values %cf::MAP;
2010	$self->clear;	2246	$self->clear;
2011
2012	$_->clear_links_to ($self) for values %cf::MAP;
2013		2247
2014	$self->unlink_save;	2248	$self->unlink_save;
2015	$self->destroy;	2249	$self->destroy;
2016	}	2250	}
2017		2251
2018	my $nuke_counter = "aaaa";	2252	my $nuke_counter = "aaaa";
2019		2253
2020	sub nuke {	2254	sub nuke {
2021	my ($self) = @_;	2255	my ($self) = @_;
2022		2256
		2257	{
		2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2259
2023	delete $cf::MAP{$self->path};	2260	delete $cf::MAP{$self->path};
2024		2261
2025	$self->unlink_save;	2262	$self->unlink_save;
2026		2263
2027	bless $self, "cf::map";	2264	bless $self, "cf::map";
2028	delete $self->{deny_reset};	2265	delete $self->{deny_reset};
2029	$self->{deny_save} = 1;	2266	$self->{deny_save} = 1;
2030	$self->reset_timeout (1);	2267	$self->reset_timeout (1);
2031	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2268	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2032		2269
2033	$cf::MAP{$self->path} = $self;	2270	$cf::MAP{$self->path} = $self;
		2271	}
2034		2272
2035	$self->reset; # polite request, might not happen	2273	$self->reset; # polite request, might not happen
2036	}	2274	}
2037		2275
2038	=item $maps = cf::map::tmp_maps	2276	=item $maps = cf::map::tmp_maps
…		…
2114		2352
2115	sub inv_recursive {	2353	sub inv_recursive {
2116	inv_recursive_ inv $_[0]	2354	inv_recursive_ inv $_[0]
2117	}	2355	}
2118		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
2119	package cf;	2385	package cf;
2120		2386
2121	=back	2387	=back
2122		2388
2123	=head3 cf::object::player	2389	=head3 cf::object::player
…		…
2145		2411
2146	} else {	2412	} else {
2147	my $pl = $self->contr;	2413	my $pl = $self->contr;
2148		2414
2149	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2415	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2150	my $diag = $pl->{npc_dialog};	2416	my $dialog = $pl->{npc_dialog};
2151	$diag->{pl}->ext_reply (	2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2152	$diag->{id},
2153	msgtype => "reply",
2154	msg => $diag->{pl}->expand_cfpod ($msg),
2155	add_topics => []
2156	);
2157		2418
2158	} else {	2419	} else {
2159	$msg = $npc->name . " says: $msg" if $npc;	2420	$msg = $npc->name . " says: $msg" if $npc;
2160	$self->message ($msg, $flags);	2421	$self->message ($msg, $flags);
2161	}	2422	}
2162	}	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 (@_);
2163	}	2434	}
2164		2435
2165	=item $player_object->may ("access")	2436	=item $player_object->may ("access")
2166		2437
2167	Returns wether the given player is authorized to access resource "access"	2438	Returns wether the given player is authorized to access resource "access"
…		…
2246	# use -1 or undef as default coordinates, not 0, 0	2517	# use -1 or undef as default coordinates, not 0, 0
2247	($x, $y) = ($map->enter_x, $map->enter_y)	2518	($x, $y) = ($map->enter_x, $map->enter_y)
2248	if $x <=0 && $y <= 0;	2519	if $x <=0 && $y <= 0;
2249		2520
2250	$map->load;	2521	$map->load;
2251	$map->load_diag;	2522	$map->load_neighbours;
2252		2523
2253	return unless $self->contr->active;	2524	return unless $self->contr->active;
2254	$self->activate_recursive;	2525	$self->activate_recursive;
2255		2526
2256	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2257	$self->enter_map ($map, $x, $y);	2528	$self->enter_map ($map, $x, $y);
2258	}	2529	}
2259		2530
2260	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2261		2532
2262	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
2263	her, loading and preparing them map, calling the provided $check callback	2534	her, loading and preparing them map, calling the provided $check callback
2264	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
2265	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.
2266		2538
2267	=cut	2539	=cut
2268		2540
2269	our $GOTOGEN;	2541	our $GOTOGEN;
2270		2542
2271	sub cf::object::player::goto {	2543	sub cf::object::player::goto {
2272	my ($self, $path, $x, $y, $check) = @_;	2544	my ($self, $path, $x, $y, $check, $done) = @_;
2273		2545
2274	# 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
2275	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2276		2548
2277	$self->enter_link;	2549	$self->enter_link;
2278		2550
2279	(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
2280	my $map = eval {	2573	my $map = eval {
2281	my $map = cf::map::find $path;	2574	my $map = defined $path ? cf::map::find $path : undef;
2282		2575
2283	if ($map) {	2576	if ($map) {
2284	$map = $map->customise_for ($self);	2577	$map = $map->customise_for ($self);
2285	$map = $check->($map) if $check && $map;	2578	$map = $check->($map) if $check && $map;
2286	} else {	2579	} else {
2287	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2288	}	2581	}
2289		2582
2290	$map	2583	$map
2291	};	2584	};
2292		2585
…		…
2297		2590
2298	if ($gen == $self->{_goto_generation}) {	2591	if ($gen == $self->{_goto_generation}) {
2299	delete $self->{_goto_generation};	2592	delete $self->{_goto_generation};
2300	$self->leave_link ($map, $x, $y);	2593	$self->leave_link ($map, $x, $y);
2301	}	2594	}
		2595
		2596	$done->() if $done;
2302	})->prio (1);	2597	})->prio (1);
2303	}	2598	}
2304		2599
2305	=item $player_object->enter_exit ($exit_object)	2600	=item $player_object->enter_exit ($exit_object)
2306		2601
…		…
2343	$rmp->{origin_y} = $exit->y;	2638	$rmp->{origin_y} = $exit->y;
2344	}	2639	}
2345		2640
2346	$rmp->{random_seed} ||= $exit->random_seed;	2641	$rmp->{random_seed} ||= $exit->random_seed;
2347		2642
2348	my $data = cf::to_json $rmp;	2643	my $data = cf::encode_json $rmp;
2349	my $md5 = Digest::MD5::md5_hex $data;	2644	my $md5 = Digest::MD5::md5_hex $data;
2350	my $meta = "$RANDOMDIR/$md5.meta";	2645	my $meta = "$RANDOMDIR/$md5.meta";
2351		2646
2352	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2353	aio_write $fh, 0, (length $data), $data, 0;	2648	aio_write $fh, 0, (length $data), $data, 0;
…		…
2380	# if exit is damned, update players death & WoR home-position	2675	# if exit is damned, update players death & WoR home-position
2381	$self->contr->savebed ($slaying, $hp, $sp)	2676	$self->contr->savebed ($slaying, $hp, $sp)
2382	if $exit->flag (FLAG_DAMNED);	2677	if $exit->flag (FLAG_DAMNED);
2383		2678
2384	(async {	2679	(async {
		2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2681
2385	$self->deactivate_recursive; # just to be sure	2682	$self->deactivate_recursive; # just to be sure
2386	unless (eval {	2683	unless (eval {
2387	$self->goto ($slaying, $hp, $sp);	2684	$self->goto ($slaying, $hp, $sp);
2388		2685
2389	1;	2686	1;
…		…
2415		2712
2416	utf8::encode $text;	2713	utf8::encode $text;
2417	$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);
2418	}	2715	}
2419		2716
2420	=item $client->send_msg ($color, $type, $msg, [extra...])	2717	=item $client->send_msg ($channel, $msg, $color, [extra...])
2421		2718
2422	Send a drawinfo or msg packet to the client, formatting the msg for the	2719	Send a drawinfo or msg packet to the client, formatting the msg for the
2423	client if neccessary. C<$type> should be a string identifying the type of	2720	client if neccessary. C<$type> should be a string identifying the type of
2424	the message, with C<log> being the default. If C<$color> is negative, suppress	2721	the message, with C<log> being the default. If C<$color> is negative, suppress
2425	the message unless the client supports the msg packet.	2722	the message unless the client supports the msg packet.
2426		2723
2427	=cut	2724	=cut
2428		2725
		2726	# non-persistent channels (usually the info channel)
		2727	our %CHANNEL = (
		2728	"c/identify" => {
		2729	id => "infobox",
		2730	title => "Identify",
		2731	reply => undef,
		2732	tooltip => "Items recently identified",
		2733	},
		2734	"c/examine" => {
		2735	id => "infobox",
		2736	title => "Examine",
		2737	reply => undef,
		2738	tooltip => "Signs and other items you examined",
		2739	},
		2740	"c/book" => {
		2741	id => "infobox",
		2742	title => "Book",
		2743	reply => undef,
		2744	tooltip => "The contents of a note or book",
		2745	},
		2746	"c/lookat" => {
		2747	id => "infobox",
		2748	title => "Look",
		2749	reply => undef,
		2750	tooltip => "What you saw there",
		2751	},
		2752	"c/who" => {
		2753	id => "infobox",
		2754	title => "Players",
		2755	reply => undef,
		2756	tooltip => "Shows players who are currently online",
		2757	},
		2758	"c/body" => {
		2759	id => "infobox",
		2760	title => "Body Parts",
		2761	reply => undef,
		2762	tooltip => "Shows which body parts you posess and are available",
		2763	},
		2764	"c/uptime" => {
		2765	id => "infobox",
		2766	title => "Uptime",
		2767	reply => undef,
		2768	tooltip => "How long the server has been running since last restart",
		2769	},
		2770	"c/mapinfo" => {
		2771	id => "infobox",
		2772	title => "Map Info",
		2773	reply => undef,
		2774	tooltip => "Information related to the maps",
		2775	},
		2776	);
		2777
2429	sub cf::client::send_msg {	2778	sub cf::client::send_msg {
2430	my ($self, $color, $type, $msg, @extra) = @_;	2779	my ($self, $channel, $msg, $color, @extra) = @_;
2431		2780
2432	$msg = $self->pl->expand_cfpod ($msg);	2781	$msg = $self->pl->expand_cfpod ($msg);
2433		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
2434	return unless @extra || length $msg;	2805	return unless @extra || length $msg;
2435		2806
2436	if ($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
2437	$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, $msg, @extra]));
2438	} else {	2814	} else {
2439	# replace some tags by gcfclient-compatible ones
2440	for ($msg) {
2441	1 while
2442	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2443	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2444	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2445	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2446	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2447	}
2448
2449	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
2450	if (0 && $msg =~ /\[/) {	2830	if (0 && $msg =~ /\[/) {
		2831	# COMMAND/INFO
2451	$self->send_packet ("drawextinfo $color 4 0 $msg")	2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2452	} else {	2833	} else {
2453	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2454	$self->send_packet ("drawinfo $color $msg")	2835	$self->send_packet ("drawinfo $color $msg")
2455	}	2836	}
2456	}	2837	}
2457	}	2838	}
2458	}	2839	}
2459		2840
2460	=item $client->ext_event ($type, %msg)	2841	=item $client->ext_msg ($type, @msg)
2461		2842
2462	Sends an ext event to the client.	2843	Sends an ext event to the client.
2463		2844
2464	=cut	2845	=cut
2465		2846
2466	sub cf::client::ext_event($$%) {	2847	sub cf::client::ext_msg($$@) {
2467	my ($self, $type, %msg) = @_;	2848	my ($self, $type, @msg) = @_;
2468		2849
		2850	if ($self->extcmd == 2) {
		2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2852	} elsif ($self->extcmd == 1) { # TODO: remove
2469	$msg{msgtype} = "event_$type";	2853	push @msg, msgtype => "event_$type";
2470	$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	}
2471	}	2874	}
2472		2875
2473	=item $success = $client->query ($flags, "text", \&cb)	2876	=item $success = $client->query ($flags, "text", \&cb)
2474		2877
2475	Queues a query to the client, calling the given callback with	2878	Queues a query to the client, calling the given callback with
…		…
2530	my ($ns, $buf) = @_;	2933	my ($ns, $buf) = @_;
2531		2934
2532	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2935	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2533		2936
2534	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
2535	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2945	if (my $cb = $EXTICMD{$type}) {
2536	if (my %reply = $cb->($ns, $msg)) {	2946	@reply = $cb->($ns, @payload);
2537	$reply{msgid} = $msg->{msgid};
2538	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2539	}
2540	}	2947	}
		2948
		2949	$ns->ext_reply ($reply, @reply)
		2950	if $reply;
		2951
2541	} else {	2952	} else {
2542	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";
2543	}	2954	}
2544		2955
2545	cf::override;	2956	cf::override;
…		…
2592	our $safe = new Safe "safe";	3003	our $safe = new Safe "safe";
2593	our $safe_hole = new Safe::Hole;	3004	our $safe_hole = new Safe::Hole;
2594		3005
2595	$SIG{FPE} = 'IGNORE';	3006	$SIG{FPE} = 'IGNORE';
2596		3007
2597	$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	));
2598		3013
2599	# here we export the classes and methods available to script code	3014	# here we export the classes and methods available to script code
2600		3015
2601	=pod	3016	=pod
2602		3017
2603	The following functions and methods are available within a safe environment:	3018	The following functions and methods are available within a safe environment:
2604		3019
2605	cf::object	3020	cf::object
2606	contr pay_amount pay_player map x y force_find force_add	3021	contr pay_amount pay_player map x y force_find force_add destroy
2607	insert remove	3022	insert remove name archname title slaying race decrease_ob_nr
2608		3023
2609	cf::object::player	3024	cf::object::player
2610	player	3025	player
2611		3026
2612	cf::player	3027	cf::player
…		…
2617		3032
2618	=cut	3033	=cut
2619		3034
2620	for (	3035	for (
2621	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	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
2622	insert remove)],	3038	decrease_ob_nr destroy)],
2623	["cf::object::player" => qw(player)],	3039	["cf::object::player" => qw(player)],
2624	["cf::player" => qw(peaceful)],	3040	["cf::player" => qw(peaceful)],
2625	["cf::map" => qw(trigger)],	3041	["cf::map" => qw(trigger)],
2626	) {	3042	) {
2627	no strict 'refs';	3043	no strict 'refs';
…		…
2703	# the server's init and main functions	3119	# the server's init and main functions
2704		3120
2705	sub load_facedata($) {	3121	sub load_facedata($) {
2706	my ($path) = @_;	3122	my ($path) = @_;
2707		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
2708	warn "loading facedata from $path\n";	3130	warn "loading facedata from $path\n";
2709		3131
2710	my $facedata;	3132	my $facedata;
2711	0 < aio_load $path, $facedata	3133	0 < aio_load $path, $facedata
2712	or die "$path: $!";	3134	or die "$path: $!";
…		…
2714	$facedata = Coro::Storable::thaw $facedata;	3136	$facedata = Coro::Storable::thaw $facedata;
2715		3137
2716	$facedata->{version} == 2	3138	$facedata->{version} == 2
2717	or cf::cleanup "$path: version mismatch, cannot proceed.";	3139	or cf::cleanup "$path: version mismatch, cannot proceed.";
2718		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
2719	{	3148	{
2720	my $faces = $facedata->{faceinfo};	3149	my $faces = $facedata->{faceinfo};
2721		3150
2722	while (my ($face, $info) = each %$faces) {	3151	while (my ($face, $info) = each %$faces) {
2723	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;
2724	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3153	cf::face::set_visibility $idx, $info->{visibility};
		3154	cf::face::set_magicmap $idx, $info->{magicmap};
2725	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2726	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2727	Coro::cede;	3157
		3158	cf::cede_to_tick;
2728	}	3159	}
2729		3160
2730	while (my ($face, $info) = each %$faces) {	3161	while (my ($face, $info) = each %$faces) {
2731	next unless $info->{smooth};	3162	next unless $info->{smooth};
2732	my $idx = cf::face::find $face	3163	my $idx = cf::face::find $face
2733	or next;	3164	or next;
2734	if (my $smooth = cf::face::find $info->{smooth}) {	3165	if (my $smooth = cf::face::find $info->{smooth}) {
		3166	cf::face::set_smooth $idx, $smooth;
2735	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2736	} else {	3168	} else {
2737	warn "smooth face '$info->{smooth}' not found for face '$face'";	3169	warn "smooth face '$info->{smooth}' not found for face '$face'";
2738	}	3170	}
2739	Coro::cede;	3171
		3172	cf::cede_to_tick;
2740	}	3173	}
2741	}	3174	}
2742		3175
2743	{	3176	{
2744	my $anims = $facedata->{animinfo};	3177	my $anims = $facedata->{animinfo};
2745		3178
2746	while (my ($anim, $info) = each %$anims) {	3179	while (my ($anim, $info) = each %$anims) {
2747	cf::anim::set $anim, $info->{frames}, $info->{facings};	3180	cf::anim::set $anim, $info->{frames}, $info->{facings};
2748	Coro::cede;	3181	cf::cede_to_tick;
2749	}	3182	}
2750		3183
2751	cf::anim::invalidate_all; # d'oh	3184	cf::anim::invalidate_all; # d'oh
2752	}	3185	}
2753		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
2754	1	3236	1
2755	}	3237	}
2756		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
2757	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
2758	load_resource_file "$MAPDIR/regions"	3252	load_resource_file "$MAPDIR/regions"
2759	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	}
2760	}	3259	}
2761		3260
2762	sub reload_facedata {	3261	sub reload_facedata {
2763	load_facedata "$DATADIR/facedata"	3262	load_facedata "$DATADIR/facedata"
2764	or die "unable to load facedata\n";	3263	or die "unable to load facedata\n";
…		…
2793		3292
2794	sub init {	3293	sub init {
2795	reload_resources;	3294	reload_resources;
2796	}	3295	}
2797		3296
2798	sub cfg_load {	3297	sub reload_config {
2799	open my $fh, "<:utf8", "$CONFDIR/config"	3298	open my $fh, "<:utf8", "$CONFDIR/config"
2800	or return;	3299	or return;
2801		3300
2802	local $/;	3301	local $/;
2803	*CFG = YAML::Syck::Load <$fh>;	3302	*CFG = YAML::Syck::Load <$fh>;
…		…
2819	sub main {	3318	sub main {
2820	# we must not ever block the main coroutine	3319	# we must not ever block the main coroutine
2821	local $Coro::idle = sub {	3320	local $Coro::idle = sub {
2822	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#
2823	(async {	3322	(async {
2824	Event::one_event;	3323	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3324	EV::loop EV::LOOP_ONESHOT;
2825	})->prio (Coro::PRIO_MAX);	3325	})->prio (Coro::PRIO_MAX);
2826	};	3326	};
2827		3327
2828	cfg_load;	3328	reload_config;
2829	db_init;	3329	db_init;
2830	load_extensions;	3330	load_extensions;
2831		3331
2832	$TICK_WATCHER->start;	3332	$TICK_WATCHER->start;
		3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2833	Event::loop;	3334	EV::loop;
2834	}	3335	}
2835		3336
2836	#############################################################################	3337	#############################################################################
2837	# initialisation and cleanup	3338	# initialisation and cleanup
2838		3339
2839	# install some emergency cleanup handlers	3340	# install some emergency cleanup handlers
2840	BEGIN {	3341	BEGIN {
		3342	our %SIGWATCHER = ();
2841	for my $signal (qw(INT HUP TERM)) {	3343	for my $signal (qw(INT HUP TERM)) {
2842	Event->signal (	3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2843	reentrant => 0,
2844	data => WF_AUTOCANCEL,
2845	signal => $signal,
2846	prio => 0,
2847	cb => sub {
2848	cf::cleanup "SIG$signal";	3345	cf::cleanup "SIG$signal";
2849	},
2850	);	3346	};
2851	}	3347	}
2852	}	3348	}
2853		3349
2854	sub write_runtime {	3350	sub write_runtime {
2855	my $runtime = "$LOCALDIR/runtime";	3351	my $runtime = "$LOCALDIR/runtime";
…		…
2900	# and maps saved/destroyed asynchronously.	3396	# and maps saved/destroyed asynchronously.
2901	warn "begin emergency player save\n";	3397	warn "begin emergency player save\n";
2902	for my $login (keys %cf::PLAYER) {	3398	for my $login (keys %cf::PLAYER) {
2903	my $pl = $cf::PLAYER{$login} or next;	3399	my $pl = $cf::PLAYER{$login} or next;
2904	$pl->valid or next;	3400	$pl->valid or next;
		3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2905	$pl->save;	3402	$pl->save;
2906	}	3403	}
2907	warn "end emergency player save\n";	3404	warn "end emergency player save\n";
2908		3405
2909	warn "begin emergency map save\n";	3406	warn "begin emergency map save\n";
…		…
2948	warn "syncing database to disk";	3445	warn "syncing database to disk";
2949	BDB::db_env_txn_checkpoint $DB_ENV;	3446	BDB::db_env_txn_checkpoint $DB_ENV;
2950		3447
2951	# 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
2952		3449
2953	warn "cancelling all WF_AUTOCANCEL watchers";
2954	for (Event::all_watchers) {
2955	$_->cancel if $_->data & WF_AUTOCANCEL;
2956	}
2957
2958	warn "flushing outstanding aio requests";	3450	warn "flushing outstanding aio requests";
2959	for (;;) {	3451	for (;;) {
2960	BDB::flush;	3452	BDB::flush;
2961	IO::AIO::flush;	3453	IO::AIO::flush;
2962	Coro::cede;	3454	Coro::cede_notself;
2963	last unless IO::AIO::nreqs || BDB::nreqs;	3455	last unless IO::AIO::nreqs || BDB::nreqs;
2964	warn "iterate...";	3456	warn "iterate...";
2965	}	3457	}
2966		3458
2967	++$RELOAD;	3459	++$RELOAD;
…		…
3026	warn "reloading cf.pm";	3518	warn "reloading cf.pm";
3027	require cf;	3519	require cf;
3028	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3029		3521
3030	warn "loading config and database again";	3522	warn "loading config and database again";
3031	cf::cfg_load;	3523	cf::reload_config;
3032		3524
3033	warn "loading extensions";	3525	warn "loading extensions";
3034	cf::load_extensions;	3526	cf::load_extensions;
3035		3527
3036	warn "reattaching attachments to objects/players";	3528	warn "reattaching attachments to objects/players";
…		…
3056		3548
3057	sub reload_perl() {	3549	sub reload_perl() {
3058	# doing reload synchronously and two reloads happen back-to-back,	3550	# doing reload synchronously and two reloads happen back-to-back,
3059	# coro crashes during coro_state_free->destroy here.	3551	# coro crashes during coro_state_free->destroy here.
3060		3552
3061	$RELOAD_WATCHER ||= Event->timer (	3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3062	reentrant => 0,
3063	after => 0,
3064	data => WF_AUTOCANCEL,
3065	cb => sub {
3066	do_reload_perl;
3067	undef $RELOAD_WATCHER;	3554	undef $RELOAD_WATCHER;
3068	},	3555	do_reload_perl;
3069	);	3556	};
3070	}	3557	}
3071		3558
3072	register_command "reload" => sub {	3559	register_command "reload" => sub {
3073	my ($who, $arg) = @_;	3560	my ($who, $arg) = @_;
3074		3561
3075	if ($who->flag (FLAG_WIZ)) {	3562	if ($who->flag (FLAG_WIZ)) {
3076	$who->message ("reloading server.");	3563	$who->message ("reloading server.");
		3564	async {
		3565	$Coro::current->{desc} = "perl_reload";
3077	async { reload_perl };	3566	reload_perl;
		3567	};
3078	}	3568	}
3079	};	3569	};
3080		3570
3081	unshift @INC, $LIBDIR;	3571	unshift @INC, $LIBDIR;
3082		3572
…		…
3101	my $signal = new Coro::Signal;	3591	my $signal = new Coro::Signal;
3102	push @WAIT_FOR_TICK_BEGIN, $signal;	3592	push @WAIT_FOR_TICK_BEGIN, $signal;
3103	$signal->wait;	3593	$signal->wait;
3104	}	3594	}
3105		3595
3106	my $min = 1e6;#d#	3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3107	my $avg = 10;
3108	$TICK_WATCHER = Event->timer (
3109	reentrant => 0,
3110	parked => 1,
3111	prio => 0,
3112	at => $NEXT_TICK || $TICK,
3113	data => WF_AUTOCANCEL,
3114	cb => sub {
3115	if ($Coro::current != $Coro::main) {	3597	if ($Coro::current != $Coro::main) {
3116	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"
3117	unless ++$bug_warning > 10;	3599	unless ++$bug_warning > 10;
3118	return;	3600	return;
3119	}	3601	}
3120		3602
3121	$NOW = $tick_start = Event::time;	3603	$NOW = $tick_start = EV::now;
3122		3604
3123	cf::server_tick; # one server iteration	3605	cf::server_tick; # one server iteration
3124		3606
3125	0 && sync_job {#d#	3607	$RUNTIME += $TICK;
3126	for(1..10) {	3608	$NEXT_TICK += $TICK;
3127	my $t = Event::time;
3128	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3129	or die;
3130		3609
3131	$map->width (50);	3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3132	$map->height (50);	3611	$NEXT_RUNTIME_WRITE = $NOW + 10;
3133	$map->alloc;	3612	Coro::async_pool {
3134	$map->_load_objects ("/tmp/x.map", 1);	3613	$Coro::current->{desc} = "runtime saver";
3135	my $t = Event::time - $t;	3614	write_runtime
3136		3615	or warn "ERROR: unable to write runtime file: $!";
3137	#next unless $t < 0.0013;#d#
3138	if ($t < $min) {
3139	$min = $t;
3140	}
3141	$avg = $avg * 0.99 + $t * 0.01;
3142	}
3143	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3144	exit 0;
3145	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3146	};	3616	};
		3617	}
3147		3618
3148	$RUNTIME += $TICK;
3149	$NEXT_TICK += $TICK;
3150
3151	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3152	$NEXT_RUNTIME_WRITE = $NOW + 10;
3153	Coro::async_pool {
3154	write_runtime
3155	or warn "ERROR: unable to write runtime file: $!";
3156	};
3157	}
3158
3159	# my $AFTER = Event::time;
3160	# warn $AFTER - $NOW;#d#
3161
3162	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3163	$sig->send;	3620	$sig->send;
3164	}	3621	}
3165	while (my $sig = shift @WAIT_FOR_TICK) {	3622	while (my $sig = shift @WAIT_FOR_TICK) {
3166	$sig->send;	3623	$sig->send;
3167	}	3624	}
3168		3625
3169	$NOW = Event::time;
3170
3171	# if we are delayed by four ticks or more, skip them all
3172	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3173
3174	$TICK_WATCHER->at ($NEXT_TICK);
3175	$TICK_WATCHER->start;
3176
3177	$LOAD = ($NOW - $tick_start) / $TICK;	3626	$LOAD = ($NOW - $tick_start) / $TICK;
3178	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3179		3628
3180	_post_tick;	3629	_post_tick;
3181		3630	};
3182		3631	$TICK_WATCHER->priority (EV::MAXPRI);
3183	},
3184	);
3185		3632
3186	{	3633	{
		3634	BDB::min_parallel 8;
3187	BDB::max_poll_time $TICK * 0.1;	3635	BDB::max_poll_time $TICK * 0.1;
3188	$BDB_POLL_WATCHER = Event->io (	3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;
3189	reentrant => 0,
3190	fd => BDB::poll_fileno,
3191	poll => 'r',
3192	prio => 0,
3193	data => WF_AUTOCANCEL,
3194	cb => \&BDB::poll_cb,
3195	);
3196	BDB::min_parallel 8;
3197		3637
3198	BDB::set_sync_prepare {	3638	BDB::set_sync_prepare {
3199	my $status;	3639	my $status;
3200	my $current = $Coro::current;	3640	my $current = $Coro::current;
3201	(	3641	(
…		…
3210	)	3650	)
3211	};	3651	};
3212		3652
3213	unless ($DB_ENV) {	3653	unless ($DB_ENV) {
3214	$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);
3215		3659
3216	cf::sync_job {	3660	cf::sync_job {
3217	eval {	3661	eval {
3218	BDB::db_env_open	3662	BDB::db_env_open
3219	$DB_ENV,	3663	$DB_ENV,
…		…
3221	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
3222	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3666	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3223	0666;	3667	0666;
3224		3668
3225	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3669	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3226
3227	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3228	$DB_ENV->set_lk_detect;
3229	};	3670	};
3230		3671
3231	cf::cleanup "db_env_open(db): $@" if $@;	3672	cf::cleanup "db_env_open(db): $@" if $@;
3232	};	3673	};
3233	}	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	};
3234	}	3685	}
3235		3686
3236	{	3687	{
3237	IO::AIO::min_parallel 8;	3688	IO::AIO::min_parallel 8;
3238		3689
3239	undef $Coro::AIO::WATCHER;	3690	undef $Coro::AIO::WATCHER;
3240	IO::AIO::max_poll_time $TICK * 0.1;	3691	IO::AIO::max_poll_time $TICK * 0.1;
3241	$AIO_POLL_WATCHER = Event->io (	3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;
3242	reentrant => 0,
3243	data => WF_AUTOCANCEL,
3244	fd => IO::AIO::poll_fileno,
3245	poll => 'r',
3246	prio => 6,
3247	cb => \&IO::AIO::poll_cb,
3248	);
3249	}	3693	}
3250		3694
3251	my $_log_backtrace;	3695	my $_log_backtrace;
3252		3696
3253	sub _log_backtrace {	3697	sub _log_backtrace {
…		…
3257		3701
3258	# limit the # of concurrent backtraces	3702	# limit the # of concurrent backtraces
3259	if ($_log_backtrace < 2) {	3703	if ($_log_backtrace < 2) {
3260	++$_log_backtrace;	3704	++$_log_backtrace;
3261	async {	3705	async {
		3706	$Coro::current->{desc} = "abt $msg";
		3707
3262	my @bt = fork_call {	3708	my @bt = fork_call {
3263	@addr = map { sprintf "%x", $_ } @addr;	3709	@addr = map { sprintf "%x", $_ } @addr;
3264	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3710	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3265	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 |"
3266	or die "addr2line: $!";	3712	or die "addr2line: $!";

Diff Legend

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