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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.298 by root, Sun Jul 8 14:50:07 2007 UTC vs.
Revision 1.399 by root, Sun Dec 16 02:50:33 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
…		…
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;	75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;	76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	78	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	79	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		80
82	our $BDB_POLL_WATCHER;	81	our $BDB_POLL_WATCHER;
		82	our $BDB_DEADLOCK_WATCHER;
		83	our $BDB_CHECKPOINT_WATCHER;
		84	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	85	our $DB_ENV;
84		86
85	our %CFG;	87	our %CFG;
86		88
87	our $UPTIME; $UPTIME ||= time;	89	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	90	our $RUNTIME;
		91	our $NOW;
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 $fh1)->readline (undef);
426	warn "pst<$res>" unless $res =~ /^pst/;
427	$res = Coro::Storable::thaw $res;
428
429	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
430
431	Carp::confess $$res unless "ARRAY" eq ref $res;
432
433	return wantarray ? @$res : $res->[-1];
434	} else {
435	reset_signals;	521	reset_signals;
436	local $SIG{__WARN__};	522	&$cb
437	local $SIG{__DIE__};	523	}, @args;
438	local $Coro::idle;
439	$Coro::current->prio (Coro::PRIO_MAX);
440	eval {
441	close $fh1;
442		524
443	my @res = eval { $cb->(@args) };	525	wantarray ? @res : $res[-1]
444
445	open my $fh, ">", \my $buf
446	or die "fork_call: cannot open fh-to-buf in child : $!";
447	Storable::store_fd +($@ ? \"$@" : \@res), $fh;
448	close $fh;
449
450	warn "writing ", length $buf;
451	my $x;
452	(length $buf) == ($x = syswrite $fh2, $buf)
453	or warn "error writing ".(length $buf)." != $x\n";
454	close $fh2;
455	};
456
457	warn $@ if $@;
458	_exit 0;
459	}
460	}	526	}
461		527
462	=item $value = cf::db_get $family => $key	528	=item $value = cf::db_get $family => $key
463		529
464	Returns a single value from the environment database.	530	Returns a single value from the environment database.
…		…
466	=item cf::db_put $family => $key => $value	532	=item cf::db_put $family => $key => $value
467		533
468	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
469	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).
470		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
471	=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	}
472		560
473	our $DB;	561	our $DB;
474		562
475	sub db_init {	563	sub db_init {
476	unless ($DB) {
477	$DB = BDB::db_create $DB_ENV;
478
479	cf::sync_job {	564	cf::sync_job {
480	eval {	565	$DB ||= db_table "db";
481	$DB->set_flags (BDB::CHKSUM);
482
483	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
484	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
485	cf::cleanup "db_open(db): $!" if $!;
486	};
487	cf::cleanup "db_open(db): $@" if $@;
488	};
489	}	566	};
490	}	567	}
491		568
492	sub db_get($$) {	569	sub db_get($$) {
493	my $key = "$_[0]/$_[1]";	570	my $key = "$_[0]/$_[1]";
494		571
…		…
544	if (1) {	621	if (1) {
545	$md5 =	622	$md5 =
546	join "\x00",	623	join "\x00",
547	$processversion,	624	$processversion,
548	map {	625	map {
549	Coro::cede;	626	cf::cede_to_tick;
550	($src->[$_], Digest::MD5::md5_hex $data[$_])	627	($src->[$_], Digest::MD5::md5_hex $data[$_])
551	} 0.. $#$src;	628	} 0.. $#$src;
552		629
553		630
554	my $dbmd5 = db_get cache => "$id/md5";	631	my $dbmd5 = db_get cache => "$id/md5";
…		…
598	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")
599	to it. All such attachable objects support the following methods.	676	to it. All such attachable objects support the following methods.
600		677
601	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>
602	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
603	Crossfire TRT).	680	Deliantra).
604		681
605	=over 4	682	=over 4
606		683
607	=item $attachable->attach ($attachment, key => $value...)	684	=item $attachable->attach ($attachment, key => $value...)
608		685
…		…
860	";	937	";
861	die if $@;	938	die if $@;
862	}	939	}
863		940
864	our $override;	941	our $override;
865	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?
866		943
867	sub override {	944	sub override {
868	$override = 1;	945	$override = 1;
869	@invoke_results = ();	946	@INVOKE_RESULTS = (@_);
870	}	947	}
871		948
872	sub do_invoke {	949	sub do_invoke {
873	my $event = shift;	950	my $event = shift;
874	my $callbacks = shift;	951	my $callbacks = shift;
875		952
876	@invoke_results = ();	953	@INVOKE_RESULTS = ();
877		954
878	local $override;	955	local $override;
879		956
880	for (@$callbacks) {	957	for (@$callbacks) {
881	eval { &{$_->[1]} };	958	eval { &{$_->[1]} };
…		…
898		975
899	Generate an object-specific event with the given arguments.	976	Generate an object-specific event with the given arguments.
900		977
901	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
902	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
903	results (if you must, access C<@cf::invoke_results> directly).	980	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
904		981
905	=back	982	=back
906		983
907	=cut	984	=cut
908		985
909	#############################################################################	986	#############################################################################
910	# object support	987	# object support
		988
		989	sub _object_equal($$);
		990	sub _object_equal($$) {
		991	my ($a, $b) = @_;
		992
		993	return 0 unless (ref $a) eq (ref $b);
		994
		995	if ("HASH" eq ref $a) {
		996	my @ka = keys %$a;
		997	my @kb = keys %$b;
		998
		999	return 0 if @ka != @kb;
		1000
		1001	for (0 .. $#ka) {
		1002	return 0 unless $ka[$_] eq $kb[$_];
		1003	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1004	}
		1005
		1006	} elsif ("ARRAY" eq ref $a) {
		1007
		1008	return 0 if @$a != @$b;
		1009
		1010	for (0 .. $#$a) {
		1011	return 0 unless _object_equal $a->[$_], $b->[$_];
		1012	}
		1013
		1014	} elsif ($a ne $b) {
		1015	return 0;
		1016	}
		1017
		1018	1
		1019	}
		1020
		1021	our $SLOW_MERGES;#d#
		1022	sub _can_merge {
		1023	my ($ob1, $ob2) = @_;
		1024
		1025	++$SLOW_MERGES;#d#
		1026
		1027	# we do the slow way here
		1028	return _object_equal $ob1, $ob2
		1029	}
911		1030
912	sub reattach {	1031	sub reattach {
913	# basically do the same as instantiate, without calling instantiate	1032	# basically do the same as instantiate, without calling instantiate
914	my ($obj) = @_;	1033	my ($obj) = @_;
915		1034
…		…
936	cf::attachable->attach (	1055	cf::attachable->attach (
937	prio => -1000000,	1056	prio => -1000000,
938	on_instantiate => sub {	1057	on_instantiate => sub {
939	my ($obj, $data) = @_;	1058	my ($obj, $data) = @_;
940		1059
941	$data = from_json $data;	1060	$data = decode_json $data;
942		1061
943	for (@$data) {	1062	for (@$data) {
944	my ($name, $args) = @$_;	1063	my ($name, $args) = @$_;
945		1064
946	$obj->attach ($name, %{$args || {} });	1065	$obj->attach ($name, %{$args || {} });
…		…
962	sub object_freezer_save {	1081	sub object_freezer_save {
963	my ($filename, $rdata, $objs) = @_;	1082	my ($filename, $rdata, $objs) = @_;
964		1083
965	sync_job {	1084	sync_job {
966	if (length $$rdata) {	1085	if (length $$rdata) {
		1086	utf8::decode (my $decname = $filename);
967	warn sprintf "saving %s (%d,%d)\n",	1087	warn sprintf "saving %s (%d,%d)\n",
968	$filename, length $$rdata, scalar @$objs;	1088	$decname, length $$rdata, scalar @$objs;
969		1089
970	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
971	chmod SAVE_MODE, $fh;	1091	chmod SAVE_MODE, $fh;
972	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
973	aio_fsync $fh if $cf::USE_FSYNC;	1093	aio_fsync $fh if $cf::USE_FSYNC;
974	close $fh;	1094	close $fh;
975		1095
976	if (@$objs) {	1096	if (@$objs) {
977	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) {
978	chmod SAVE_MODE, $fh;	1098	chmod SAVE_MODE, $fh;
979	my $data = Storable::nfreeze { version => 1, objs => $objs };	1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
980	aio_write $fh, 0, (length $data), $data, 0;	1100	aio_write $fh, 0, (length $data), $data, 0;
981	aio_fsync $fh if $cf::USE_FSYNC;	1101	aio_fsync $fh if $cf::USE_FSYNC;
982	close $fh;	1102	close $fh;
983	aio_rename "$filename.pst~", "$filename.pst";	1103	aio_rename "$filename.pst~", "$filename.pst";
984	}	1104	}
…		…
992	}	1112	}
993	} else {	1113	} else {
994	aio_unlink $filename;	1114	aio_unlink $filename;
995	aio_unlink "$filename.pst";	1115	aio_unlink "$filename.pst";
996	}	1116	}
997	}	1117	};
998	}	1118	}
999		1119
1000	sub object_freezer_as_string {	1120	sub object_freezer_as_string {
1001	my ($rdata, $objs) = @_;	1121	my ($rdata, $objs) = @_;
1002		1122
…		…
1014	or return;	1134	or return;
1015		1135
1016	unless (aio_stat "$filename.pst") {	1136	unless (aio_stat "$filename.pst") {
1017	(aio_load "$filename.pst", $av) >= 0	1137	(aio_load "$filename.pst", $av) >= 0
1018	or return;	1138	or return;
		1139
1019	$av = eval { (Storable::thaw $av)->{objs} };	1140	my $st = eval { Coro::Storable::thaw $av };
		1141	$av = $st->{objs};
1020	}	1142	}
1021		1143
		1144	utf8::decode (my $decname = $filename);
1022	warn sprintf "loading %s (%d)\n",	1145	warn sprintf "loading %s (%d,%d)\n",
1023	$filename, length $data, scalar @{$av || []};	1146	$decname, length $data, scalar @{$av || []};
		1147
1024	return ($data, $av);	1148	($data, $av)
1025	}	1149	}
1026		1150
1027	=head2 COMMAND CALLBACKS	1151	=head2 COMMAND CALLBACKS
1028		1152
1029	=over 4	1153	=over 4
…		…
1102	my ($pl, $buf) = @_;	1226	my ($pl, $buf) = @_;
1103		1227
1104	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1228	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1105		1229
1106	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
1107	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1238	if (my $cb = $EXTCMD{$type}) {
1108	if (my %reply = $cb->($pl, $msg)) {	1239	@reply = $cb->($pl, @payload);
1109	$pl->ext_reply ($msg->{msgid}, %reply);
1110	}
1111	}	1240	}
		1241
		1242	$pl->ext_reply ($reply, @reply)
		1243	if $reply;
		1244
1112	} else {	1245	} else {
1113	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1246	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1114	}	1247	}
1115		1248
1116	cf::override;	1249	cf::override;
…		…
1206		1339
1207	=head3 cf::player	1340	=head3 cf::player
1208		1341
1209	=over 4	1342	=over 4
1210		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
1211	=item cf::player::find $login	1358	=item cf::player::find $login
1212		1359
1213	Returns the given player object, loading it if necessary (might block).	1360	Returns the given player object, loading it if necessary (might block).
1214		1361
1215	=cut	1362	=cut
…		…
1250	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1397	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1251	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1398	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1252	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1399	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1253	aio_unlink +(playerdir $login) . "/$login.pl";	1400	aio_unlink +(playerdir $login) . "/$login.pl";
1254		1401
1255	my $pl = load_pl path $login	1402	my $f = new_from_file cf::object::thawer path $login
1256	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;
1257	$cf::PLAYER{$login} = $pl	1409	$cf::PLAYER{$login} = $pl
1258	}	1410	}
1259	}	1411	}
1260	}	1412	}
1261		1413
…		…
1271		1423
1272	aio_mkdir playerdir $pl, 0770;	1424	aio_mkdir playerdir $pl, 0770;
1273	$pl->{last_save} = $cf::RUNTIME;	1425	$pl->{last_save} = $cf::RUNTIME;
1274		1426
1275	$pl->save_pl ($path);	1427	$pl->save_pl ($path);
1276	Coro::cede;	1428	cf::cede_to_tick;
1277	}	1429	}
1278		1430
1279	sub new($) {	1431	sub new($) {
1280	my ($login) = @_;	1432	my ($login) = @_;
1281		1433
…		…
1285	$self->{deny_save} = 1;	1437	$self->{deny_save} = 1;
1286		1438
1287	$cf::PLAYER{$login} = $self;	1439	$cf::PLAYER{$login} = $self;
1288		1440
1289	$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 (@_);
1290	}	1452	}
1291		1453
1292	=item $pl->quit_character	1454	=item $pl->quit_character
1293		1455
1294	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
…		…
1349	or return [];	1511	or return [];
1350		1512
1351	my @logins;	1513	my @logins;
1352		1514
1353	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") {
1354	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1355	aio_read $fh, 0, 512, my $buf, 0 or next;	1521	aio_read $fh, 0, 512, my $buf, 0 or next;
1356	$buf !~ /^password -------------$/m or next; # official not-valid tag	1522	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1523	}
1357		1524
1358	utf8::decode $login;	1525	utf8::decode $login;
1359	push @logins, $login;	1526	push @logins, $login;
1360	}	1527	}
1361		1528
…		…
1394		1561
1395	Expand crossfire pod fragments into protocol xml.	1562	Expand crossfire pod fragments into protocol xml.
1396		1563
1397	=cut	1564	=cut
1398		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
1399	sub expand_cfpod {	1577	sub expand_cfpod {
1400	((my $self), (local $_)) = @_;	1578	my ($self, $pod) = @_;
1401		1579
1402	# escape & and <	1580	my $xml;
1403	s/&/&amp;/g;
1404	s/(?<![BIUGH])</&lt;/g;
1405		1581
1406	# this is buggy, it needs to properly take care of nested <'s	1582	while () {
		1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1584	$group = $1;
1407		1585
1408	1 while	1586	$group =~ s/&/&amp;/g;
1409	# replace B<>, I<>, U<> etc.	1587	$group =~ s/</&lt;/g;
1410	s/B<([^\>]*)>/<b>$1<\/b>/	1588
1411	|| s/I<([^\>]*)>/<i>$1<\/i>/	1589	$xml .= $group;
1412	|| s/U<([^\>]*)>/<u>$1<\/u>/	1590	} elsif ($pod =~ m%\G
1413	# replace G<male|female> tags	1591	([BCGHITU])
1414	|| s{G<([^>|]*)\|([^>]*)>}{	1592	<
1415	$self->gender ? $2 : $1	1593	(?:
1416	}ge	1594	([^<>]*) (?{ $group = $^N })
1417	# replace H<hint text>	1595	| < $interior >
1418	|| s{H<([^\>]*)>}	1596	)
		1597	>
		1598	%gcsx
1419	{	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") {
1420	("<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>",
1421	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1422	"")	1619	"")
1423	[$self->{hintmode}]	1620	[$self->{hintmode}];
		1621	} else {
		1622	$xml .= "error processing '$code($data)' directive";
1424	}ge;	1623	}
		1624	} else {
		1625	if ($pod =~ /\G(.+)/) {
		1626	warn "parse error while expanding $pod (at $1)";
		1627	}
		1628	last;
		1629	}
		1630	}
1425		1631
		1632	for ($xml) {
1426	# create single paragraphs (very hackish)	1633	# create single paragraphs (very hackish)
1427	s/(?<=\S)\n(?=\w)/ /g;	1634	s/(?<=\S)\n(?=\w)/ /g;
1428		1635
1429	# compress some whitespace	1636	# compress some whitespace
1430	s/\s+\n/\n/g; # ws line-ends	1637	s/\s+\n/\n/g; # ws line-ends
1431	s/\n\n+/\n/g; # double lines	1638	s/\n\n+/\n/g; # double lines
1432	s/^\n+//; # beginning lines	1639	s/^\n+//; # beginning lines
1433	s/\n+$//; # ending lines	1640	s/\n+$//; # ending lines
		1641	}
1434		1642
1435	$_	1643	$xml
1436	}	1644	}
		1645
		1646	no re 'eval';
1437		1647
1438	sub hintmode {	1648	sub hintmode {
1439	$_[0]{hintmode} = $_[1] if @_ > 1;	1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1440	$_[0]{hintmode}	1650	$_[0]{hintmode}
1441	}	1651	}
1442		1652
1443	=item $player->ext_reply ($msgid, %msg)	1653	=item $player->ext_reply ($msgid, @msg)
1444		1654
1445	Sends an ext reply to the player.	1655	Sends an ext reply to the player.
1446		1656
1447	=cut	1657	=cut
1448		1658
1449	sub ext_reply($$%) {	1659	sub ext_reply($$@) {
1450	my ($self, $id, %msg) = @_;	1660	my ($self, $id, @msg) = @_;
1451		1661
1452	$msg{msgid} = $id;	1662	$self->ns->ext_reply ($id, @msg)
1453	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1454	}	1663	}
1455		1664
1456	=item $player->ext_event ($type, %msg)	1665	=item $player->ext_msg ($type, @msg)
1457		1666
1458	Sends an ext event to the client.	1667	Sends an ext event to the client.
1459		1668
1460	=cut	1669	=cut
1461		1670
1462	sub ext_event($$%) {	1671	sub ext_msg($$@) {
1463	my ($self, $type, %msg) = @_;	1672	my ($self, $type, @msg) = @_;
1464		1673
1465	$self->ns->ext_event ($type, %msg);	1674	$self->ns->ext_msg ($type, @msg);
1466	}	1675	}
1467		1676
1468	=head3 cf::region	1677	=head3 cf::region
1469		1678
1470	=over 4	1679	=over 4
…		…
1483	my ($path) = @_;	1692	my ($path) = @_;
1484		1693
1485	my ($match, $specificity);	1694	my ($match, $specificity);
1486		1695
1487	for my $region (list) {	1696	for my $region (list) {
1488	if ($region->match && $path =~ $region->match) {	1697	if ($region->{match} && $path =~ $region->{match}) {
1489	($match, $specificity) = ($region, $region->specificity)	1698	($match, $specificity) = ($region, $region->specificity)
1490	if $region->specificity > $specificity;	1699	if $region->specificity > $specificity;
1491	}	1700	}
1492	}	1701	}
1493		1702
…		…
1613	$self->init; # pass $1 etc.	1822	$self->init; # pass $1 etc.
1614	return $self;	1823	return $self;
1615	}	1824	}
1616	}	1825	}
1617		1826
1618	Carp::carp "unable to resolve path '$path' (base '$base').";	1827	Carp::cluck "unable to resolve path '$path' (base '$base').";
1619	()	1828	()
1620	}	1829	}
1621		1830
1622	sub init {	1831	sub init {
1623	my ($self) = @_;	1832	my ($self) = @_;
…		…
1686		1895
1687	sub load_header_from($) {	1896	sub load_header_from($) {
1688	my ($self, $path) = @_;	1897	my ($self, $path) = @_;
1689		1898
1690	utf8::encode $path;	1899	utf8::encode $path;
1691	#aio_open $path, O_RDONLY, 0	1900	my $f = new_from_file cf::object::thawer $path
1692	# or return;
1693
1694	$self->_load_header ($path)
1695	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;
1696		1908
1697	$self->{load_path} = $path;	1909	$self->{load_path} = $path;
1698		1910
1699	1	1911	1
1700	}	1912	}
…		…
1754	sub find {	1966	sub find {
1755	my ($path, $origin) = @_;	1967	my ($path, $origin) = @_;
1756		1968
1757	$path = normalise $path, $origin && $origin->path;	1969	$path = normalise $path, $origin && $origin->path;
1758		1970
		1971	cf::lock_wait "map_data:$path";#d#remove
1759	cf::lock_wait "map_find:$path";	1972	cf::lock_wait "map_find:$path";
1760		1973
1761	$cf::MAP{$path} || do {	1974	$cf::MAP{$path} || do {
1762	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
1763	my $map = new_from_path cf::map $path	1978	my $map = new_from_path cf::map $path
1764	or return;	1979	or return;
1765		1980
1766	$map->{last_save} = $cf::RUNTIME;	1981	$map->{last_save} = $cf::RUNTIME;
1767		1982
…		…
1769	or return;	1984	or return;
1770		1985
1771	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1772	# doing this can freeze the server in a sync job, obviously	1987	# doing this can freeze the server in a sync job, obviously
1773	#$cf::WAIT_FOR_TICK->wait;	1988	#$cf::WAIT_FOR_TICK->wait;
		1989	undef $guard1;
		1990	undef $guard2;
1774	$map->reset;	1991	$map->reset;
1775	undef $guard;
1776	return find $path;	1992	return find $path;
1777	}	1993	}
1778		1994
1779	$cf::MAP{$path} = $map	1995	$cf::MAP{$path} = $map
1780	}	1996	}
…		…
1789	local $self->{deny_reset} = 1; # loading can take a long time	2005	local $self->{deny_reset} = 1; # loading can take a long time
1790		2006
1791	my $path = $self->{path};	2007	my $path = $self->{path};
1792		2008
1793	{	2009	{
1794	my $guard = cf::lock_acquire "map_load:$path";	2010	my $guard = cf::lock_acquire "map_data:$path";
1795		2011
		2012	return unless $self->valid;
1796	return if $self->in_memory != cf::MAP_SWAPPED;	2013	return unless $self->in_memory == cf::MAP_SWAPPED;
1797		2014
1798	$self->in_memory (cf::MAP_LOADING);	2015	$self->in_memory (cf::MAP_LOADING);
1799		2016
1800	$self->alloc;	2017	$self->alloc;
1801		2018
1802	$self->pre_load;	2019	$self->pre_load;
1803	Coro::cede;	2020	cf::cede_to_tick;
1804		2021
		2022	my $f = new_from_file cf::object::thawer $self->{load_path};
		2023	$f->skip_block;
1805	$self->_load_objects ($self->{load_path}, 1)	2024	$self->_load_objects ($f)
1806	or return;	2025	or return;
1807		2026
1808	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1809	if delete $self->{load_original};	2028	if delete $self->{load_original};
1810		2029
1811	if (my $uniq = $self->uniq_path) {	2030	if (my $uniq = $self->uniq_path) {
1812	utf8::encode $uniq;	2031	utf8::encode $uniq;
1813	if (aio_open $uniq, O_RDONLY, 0) {	2032	unless (aio_stat $uniq) {
		2033	if (my $f = new_from_file cf::object::thawer $uniq) {
1814	$self->clear_unique_items;	2034	$self->clear_unique_items;
1815	$self->_load_objects ($uniq, 0);	2035	$self->_load_objects ($f);
		2036	$f->resolve_delayed_derefs;
		2037	}
1816	}	2038	}
1817	}	2039	}
1818		2040
1819	Coro::cede;	2041	$f->resolve_delayed_derefs;
		2042
		2043	cf::cede_to_tick;
1820	# now do the right thing for maps	2044	# now do the right thing for maps
1821	$self->link_multipart_objects;	2045	$self->link_multipart_objects;
1822	$self->difficulty ($self->estimate_difficulty)	2046	$self->difficulty ($self->estimate_difficulty)
1823	unless $self->difficulty;	2047	unless $self->difficulty;
1824	Coro::cede;	2048	cf::cede_to_tick;
1825		2049
1826	unless ($self->{deny_activate}) {	2050	unless ($self->{deny_activate}) {
1827	$self->decay_objects;	2051	$self->decay_objects;
1828	$self->fix_auto_apply;	2052	$self->fix_auto_apply;
1829	$self->update_buttons;	2053	$self->update_buttons;
1830	Coro::cede;	2054	cf::cede_to_tick;
1831	$self->set_darkness_map;	2055	$self->set_darkness_map;
1832	Coro::cede;	2056	cf::cede_to_tick;
1833	$self->activate;	2057	$self->activate;
1834	}	2058	}
		2059
		2060	$self->{last_save} = $cf::RUNTIME;
		2061	$self->last_access ($cf::RUNTIME);
1835		2062
1836	$self->in_memory (cf::MAP_IN_MEMORY);	2063	$self->in_memory (cf::MAP_IN_MEMORY);
1837	}	2064	}
1838		2065
1839	$self->post_load;	2066	$self->post_load;
…		…
1850		2077
1851	$self	2078	$self
1852	}	2079	}
1853		2080
1854	# find and load all maps in the 3x3 area around a map	2081	# find and load all maps in the 3x3 area around a map
1855	sub load_diag {	2082	sub load_neighbours {
1856	my ($map) = @_;	2083	my ($map) = @_;
1857		2084
1858	my @diag; # diagonal neighbours	2085	my @neigh; # diagonal neighbours
1859		2086
1860	for (0 .. 3) {	2087	for (0 .. 3) {
1861	my $neigh = $map->tile_path ($_)	2088	my $neigh = $map->tile_path ($_)
1862	or next;	2089	or next;
1863	$neigh = find $neigh, $map	2090	$neigh = find $neigh, $map
1864	or next;	2091	or next;
1865	$neigh->load;	2092	$neigh->load;
1866		2093
		2094	push @neigh,
1867	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2095	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1868	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2096	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1869	}	2097	}
1870		2098
1871	for (@diag) {	2099	for (grep defined $_->[0], @neigh) {
		2100	my ($path, $origin) = @$_;
1872	my $neigh = find @$_	2101	my $neigh = find $path, $origin
1873	or next;	2102	or next;
1874	$neigh->load;	2103	$neigh->load;
1875	}	2104	}
1876	}	2105	}
1877		2106
…		…
1882	}	2111	}
1883		2112
1884	sub do_load_sync {	2113	sub do_load_sync {
1885	my ($map) = @_;	2114	my ($map) = @_;
1886		2115
		2116	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2117	if $Coro::current == $Coro::main;
		2118
1887	cf::sync_job { $map->load };	2119	cf::sync_job { $map->load };
1888	}	2120	}
1889		2121
1890	our %MAP_PREFETCH;	2122	our %MAP_PREFETCH;
1891	our $MAP_PREFETCHER = undef;	2123	our $MAP_PREFETCHER = undef;
1892		2124
1893	sub find_async {	2125	sub find_async {
1894	my ($path, $origin) = @_;	2126	my ($path, $origin, $load) = @_;
1895		2127
1896	$path = normalise $path, $origin && $origin->{path};	2128	$path = normalise $path, $origin && $origin->{path};
1897		2129
1898	if (my $map = $cf::MAP{$path}) {	2130	if (my $map = $cf::MAP{$path}) {
1899	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1900	}	2132	}
1901		2133
1902	undef $MAP_PREFETCH{$path};	2134	$MAP_PREFETCH{$path} |= $load;
		2135
1903	$MAP_PREFETCHER ||= cf::async {	2136	$MAP_PREFETCHER ||= cf::async {
		2137	$Coro::current->{desc} = "map prefetcher";
		2138
1904	while (%MAP_PREFETCH) {	2139	while (%MAP_PREFETCH) {
1905	for my $path (keys %MAP_PREFETCH) {	2140	while (my ($k, $v) = each %MAP_PREFETCH) {
1906	my $map = find $path	2141	if (my $map = find $k) {
1907	or next;
1908	$map->load;	2142	$map->load if $v;
		2143	}
1909		2144
1910	delete $MAP_PREFETCH{$path};	2145	delete $MAP_PREFETCH{$k};
1911	}	2146	}
1912	}	2147	}
1913	undef $MAP_PREFETCHER;	2148	undef $MAP_PREFETCHER;
1914	};	2149	};
1915	$MAP_PREFETCHER->prio (6);	2150	$MAP_PREFETCHER->prio (6);
…		…
1918	}	2153	}
1919		2154
1920	sub save {	2155	sub save {
1921	my ($self) = @_;	2156	my ($self) = @_;
1922		2157
1923	my $lock = cf::lock_acquire "map_data:" . $self->path;	2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
1924		2159
1925	$self->{last_save} = $cf::RUNTIME;	2160	$self->{last_save} = $cf::RUNTIME;
1926		2161
1927	return unless $self->dirty;	2162	return unless $self->dirty;
1928		2163
…		…
1934	return if $self->{deny_save};	2169	return if $self->{deny_save};
1935		2170
1936	local $self->{last_access} = $self->last_access;#d#	2171	local $self->{last_access} = $self->last_access;#d#
1937		2172
1938	cf::async {	2173	cf::async {
		2174	$Coro::current->{desc} = "map player save";
1939	$_->contr->save for $self->players;	2175	$_->contr->save for $self->players;
1940	};	2176	};
1941		2177
1942	if ($uniq) {	2178	if ($uniq) {
1943	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1951	my ($self) = @_;	2187	my ($self) = @_;
1952		2188
1953	# save first because save cedes	2189	# save first because save cedes
1954	$self->save;	2190	$self->save;
1955		2191
1956	my $lock = cf::lock_acquire "map_data:" . $self->path;	2192	my $lock = cf::lock_acquire "map_data:$self->{path}";
1957		2193
1958	return if $self->players;	2194	return if $self->players;
1959	return if $self->in_memory != cf::MAP_IN_MEMORY;	2195	return if $self->in_memory != cf::MAP_IN_MEMORY;
1960	return if $self->{deny_save};	2196	return if $self->{deny_save};
1961		2197
		2198	$self->in_memory (cf::MAP_SWAPPED);
		2199
		2200	$self->deactivate;
		2201	$_->clear_links_to ($self) for values %cf::MAP;
1962	$self->clear;	2202	$self->clear;
1963	$self->in_memory (cf::MAP_SWAPPED);
1964	}	2203	}
1965		2204
1966	sub reset_at {	2205	sub reset_at {
1967	my ($self) = @_;	2206	my ($self) = @_;
1968		2207
…		…
2000	if $uniq;	2239	if $uniq;
2001	}	2240	}
2002		2241
2003	delete $cf::MAP{$self->path};	2242	delete $cf::MAP{$self->path};
2004		2243
		2244	$self->deactivate;
		2245	$_->clear_links_to ($self) for values %cf::MAP;
2005	$self->clear;	2246	$self->clear;
2006
2007	$_->clear_links_to ($self) for values %cf::MAP;
2008		2247
2009	$self->unlink_save;	2248	$self->unlink_save;
2010	$self->destroy;	2249	$self->destroy;
2011	}	2250	}
2012		2251
2013	my $nuke_counter = "aaaa";	2252	my $nuke_counter = "aaaa";
2014		2253
2015	sub nuke {	2254	sub nuke {
2016	my ($self) = @_;	2255	my ($self) = @_;
2017		2256
		2257	{
		2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2259
2018	delete $cf::MAP{$self->path};	2260	delete $cf::MAP{$self->path};
2019		2261
2020	$self->unlink_save;	2262	$self->unlink_save;
2021		2263
2022	bless $self, "cf::map";	2264	bless $self, "cf::map";
2023	delete $self->{deny_reset};	2265	delete $self->{deny_reset};
2024	$self->{deny_save} = 1;	2266	$self->{deny_save} = 1;
2025	$self->reset_timeout (1);	2267	$self->reset_timeout (1);
2026	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2268	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2027		2269
2028	$cf::MAP{$self->path} = $self;	2270	$cf::MAP{$self->path} = $self;
		2271	}
2029		2272
2030	$self->reset; # polite request, might not happen	2273	$self->reset; # polite request, might not happen
2031	}	2274	}
2032		2275
2033	=item $maps = cf::map::tmp_maps	2276	=item $maps = cf::map::tmp_maps
…		…
2109		2352
2110	sub inv_recursive {	2353	sub inv_recursive {
2111	inv_recursive_ inv $_[0]	2354	inv_recursive_ inv $_[0]
2112	}	2355	}
2113		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
2114	package cf;	2385	package cf;
2115		2386
2116	=back	2387	=back
2117		2388
2118	=head3 cf::object::player	2389	=head3 cf::object::player
…		…
2140		2411
2141	} else {	2412	} else {
2142	my $pl = $self->contr;	2413	my $pl = $self->contr;
2143		2414
2144	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2415	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2145	my $diag = $pl->{npc_dialog};	2416	my $dialog = $pl->{npc_dialog};
2146	$diag->{pl}->ext_reply (	2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2147	$diag->{id},
2148	msgtype => "reply",
2149	msg => $diag->{pl}->expand_cfpod ($msg),
2150	add_topics => []
2151	);
2152		2418
2153	} else {	2419	} else {
2154	$msg = $npc->name . " says: $msg" if $npc;	2420	$msg = $npc->name . " says: $msg" if $npc;
2155	$self->message ($msg, $flags);	2421	$self->message ($msg, $flags);
2156	}	2422	}
2157	}	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 (@_);
2158	}	2434	}
2159		2435
2160	=item $player_object->may ("access")	2436	=item $player_object->may ("access")
2161		2437
2162	Returns wether the given player is authorized to access resource "access"	2438	Returns wether the given player is authorized to access resource "access"
…		…
2241	# use -1 or undef as default coordinates, not 0, 0	2517	# use -1 or undef as default coordinates, not 0, 0
2242	($x, $y) = ($map->enter_x, $map->enter_y)	2518	($x, $y) = ($map->enter_x, $map->enter_y)
2243	if $x <=0 && $y <= 0;	2519	if $x <=0 && $y <= 0;
2244		2520
2245	$map->load;	2521	$map->load;
2246	$map->load_diag;	2522	$map->load_neighbours;
2247		2523
2248	return unless $self->contr->active;	2524	return unless $self->contr->active;
2249	$self->activate_recursive;	2525	$self->activate_recursive;
2250		2526
2251	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2252	$self->enter_map ($map, $x, $y);	2528	$self->enter_map ($map, $x, $y);
2253	}	2529	}
2254		2530
2255	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2256		2532
2257	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
2258	her, loading and preparing them map, calling the provided $check callback	2534	her, loading and preparing them map, calling the provided $check callback
2259	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
2260	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.
2261		2538
2262	=cut	2539	=cut
2263		2540
2264	our $GOTOGEN;	2541	our $GOTOGEN;
2265		2542
2266	sub cf::object::player::goto {	2543	sub cf::object::player::goto {
2267	my ($self, $path, $x, $y, $check) = @_;	2544	my ($self, $path, $x, $y, $check, $done) = @_;
2268		2545
2269	# 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
2270	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2271		2548
2272	$self->enter_link;	2549	$self->enter_link;
2273		2550
2274	(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
2275	my $map = eval {	2573	my $map = eval {
2276	my $map = cf::map::find $path;	2574	my $map = defined $path ? cf::map::find $path : undef;
2277		2575
2278	if ($map) {	2576	if ($map) {
2279	$map = $map->customise_for ($self);	2577	$map = $map->customise_for ($self);
2280	$map = $check->($map) if $check && $map;	2578	$map = $check->($map) if $check && $map;
2281	} else {	2579	} else {
2282	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2283	}	2581	}
2284		2582
2285	$map	2583	$map
2286	};	2584	};
2287		2585
…		…
2292		2590
2293	if ($gen == $self->{_goto_generation}) {	2591	if ($gen == $self->{_goto_generation}) {
2294	delete $self->{_goto_generation};	2592	delete $self->{_goto_generation};
2295	$self->leave_link ($map, $x, $y);	2593	$self->leave_link ($map, $x, $y);
2296	}	2594	}
		2595
		2596	$done->() if $done;
2297	})->prio (1);	2597	})->prio (1);
2298	}	2598	}
2299		2599
2300	=item $player_object->enter_exit ($exit_object)	2600	=item $player_object->enter_exit ($exit_object)
2301		2601
…		…
2338	$rmp->{origin_y} = $exit->y;	2638	$rmp->{origin_y} = $exit->y;
2339	}	2639	}
2340		2640
2341	$rmp->{random_seed} ||= $exit->random_seed;	2641	$rmp->{random_seed} ||= $exit->random_seed;
2342		2642
2343	my $data = cf::to_json $rmp;	2643	my $data = cf::encode_json $rmp;
2344	my $md5 = Digest::MD5::md5_hex $data;	2644	my $md5 = Digest::MD5::md5_hex $data;
2345	my $meta = "$RANDOMDIR/$md5.meta";	2645	my $meta = "$RANDOMDIR/$md5.meta";
2346		2646
2347	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2348	aio_write $fh, 0, (length $data), $data, 0;	2648	aio_write $fh, 0, (length $data), $data, 0;
…		…
2375	# if exit is damned, update players death & WoR home-position	2675	# if exit is damned, update players death & WoR home-position
2376	$self->contr->savebed ($slaying, $hp, $sp)	2676	$self->contr->savebed ($slaying, $hp, $sp)
2377	if $exit->flag (FLAG_DAMNED);	2677	if $exit->flag (FLAG_DAMNED);
2378		2678
2379	(async {	2679	(async {
		2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2681
2380	$self->deactivate_recursive; # just to be sure	2682	$self->deactivate_recursive; # just to be sure
2381	unless (eval {	2683	unless (eval {
2382	$self->goto ($slaying, $hp, $sp);	2684	$self->goto ($slaying, $hp, $sp);
2383		2685
2384	1;	2686	1;
…		…
2410		2712
2411	utf8::encode $text;	2713	utf8::encode $text;
2412	$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);
2413	}	2715	}
2414		2716
2415	=item $client->send_msg ($color, $type, $msg, [extra...])	2717	=item $client->send_msg ($channel, $msg, $color, [extra...])
2416		2718
2417	Send a drawinfo or msg packet to the client, formatting the msg for the	2719	Send a drawinfo or msg packet to the client, formatting the msg for the
2418	client if neccessary. C<$type> should be a string identifying the type of	2720	client if neccessary. C<$type> should be a string identifying the type of
2419	the message, with C<log> being the default. If C<$color> is negative, suppress	2721	the message, with C<log> being the default. If C<$color> is negative, suppress
2420	the message unless the client supports the msg packet.	2722	the message unless the client supports the msg packet.
2421		2723
2422	=cut	2724	=cut
2423		2725
		2726	# non-persistent channels (usually the info channel)
		2727	our %CHANNEL = (
		2728	"c/identify" => {
		2729	id => "infobox",
		2730	title => "Identify",
		2731	reply => undef,
		2732	tooltip => "Items recently identified",
		2733	},
		2734	"c/examine" => {
		2735	id => "infobox",
		2736	title => "Examine",
		2737	reply => undef,
		2738	tooltip => "Signs and other items you examined",
		2739	},
		2740	"c/book" => {
		2741	id => "infobox",
		2742	title => "Book",
		2743	reply => undef,
		2744	tooltip => "The contents of a note or book",
		2745	},
		2746	"c/lookat" => {
		2747	id => "infobox",
		2748	title => "Look",
		2749	reply => undef,
		2750	tooltip => "What you saw there",
		2751	},
		2752	"c/who" => {
		2753	id => "infobox",
		2754	title => "Players",
		2755	reply => undef,
		2756	tooltip => "Shows players who are currently online",
		2757	},
		2758	"c/body" => {
		2759	id => "infobox",
		2760	title => "Body Parts",
		2761	reply => undef,
		2762	tooltip => "Shows which body parts you posess and are available",
		2763	},
		2764	"c/uptime" => {
		2765	id => "infobox",
		2766	title => "Uptime",
		2767	reply => undef,
		2768	tooltip => "How long the server has been running since last restart",
		2769	},
		2770	"c/mapinfo" => {
		2771	id => "infobox",
		2772	title => "Map Info",
		2773	reply => undef,
		2774	tooltip => "Information related to the maps",
		2775	},
		2776	);
		2777
2424	sub cf::client::send_msg {	2778	sub cf::client::send_msg {
2425	my ($self, $color, $type, $msg, @extra) = @_;	2779	my ($self, $channel, $msg, $color, @extra) = @_;
2426		2780
2427	$msg = $self->pl->expand_cfpod ($msg);	2781	$msg = $self->pl->expand_cfpod ($msg);
2428		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
2429	return unless @extra || length $msg;	2805	return unless @extra || length $msg;
2430		2806
2431	if ($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
2432	$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, $msg, @extra]));
2433	} else {	2814	} else {
2434	# replace some tags by gcfclient-compatible ones
2435	for ($msg) {
2436	1 while
2437	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2438	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2439	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2440	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2441	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2442	}
2443
2444	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
2445	if (0 && $msg =~ /\[/) {	2830	if (0 && $msg =~ /\[/) {
		2831	# COMMAND/INFO
2446	$self->send_packet ("drawextinfo $color 4 0 $msg")	2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2447	} else {	2833	} else {
2448	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2449	$self->send_packet ("drawinfo $color $msg")	2835	$self->send_packet ("drawinfo $color $msg")
2450	}	2836	}
2451	}	2837	}
2452	}	2838	}
2453	}	2839	}
2454		2840
2455	=item $client->ext_event ($type, %msg)	2841	=item $client->ext_msg ($type, @msg)
2456		2842
2457	Sends an ext event to the client.	2843	Sends an ext event to the client.
2458		2844
2459	=cut	2845	=cut
2460		2846
2461	sub cf::client::ext_event($$%) {	2847	sub cf::client::ext_msg($$@) {
2462	my ($self, $type, %msg) = @_;	2848	my ($self, $type, @msg) = @_;
2463		2849
		2850	if ($self->extcmd == 2) {
		2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2852	} elsif ($self->extcmd == 1) { # TODO: remove
2464	$msg{msgtype} = "event_$type";	2853	push @msg, msgtype => "event_$type";
2465	$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	}
2466	}	2874	}
2467		2875
2468	=item $success = $client->query ($flags, "text", \&cb)	2876	=item $success = $client->query ($flags, "text", \&cb)
2469		2877
2470	Queues a query to the client, calling the given callback with	2878	Queues a query to the client, calling the given callback with
…		…
2525	my ($ns, $buf) = @_;	2933	my ($ns, $buf) = @_;
2526		2934
2527	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2935	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2528		2936
2529	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
2530	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2945	if (my $cb = $EXTICMD{$type}) {
2531	if (my %reply = $cb->($ns, $msg)) {	2946	@reply = $cb->($ns, @payload);
2532	$reply{msgid} = $msg->{msgid};
2533	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2534	}
2535	}	2947	}
		2948
		2949	$ns->ext_reply ($reply, @reply)
		2950	if $reply;
		2951
2536	} else {	2952	} else {
2537	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";
2538	}	2954	}
2539		2955
2540	cf::override;	2956	cf::override;
…		…
2587	our $safe = new Safe "safe";	3003	our $safe = new Safe "safe";
2588	our $safe_hole = new Safe::Hole;	3004	our $safe_hole = new Safe::Hole;
2589		3005
2590	$SIG{FPE} = 'IGNORE';	3006	$SIG{FPE} = 'IGNORE';
2591		3007
2592	$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	));
2593		3013
2594	# here we export the classes and methods available to script code	3014	# here we export the classes and methods available to script code
2595		3015
2596	=pod	3016	=pod
2597		3017
2598	The following functions and methods are available within a safe environment:	3018	The following functions and methods are available within a safe environment:
2599		3019
2600	cf::object	3020	cf::object
2601	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
2602	insert remove	3022	insert remove name archname title slaying race decrease_ob_nr
2603		3023
2604	cf::object::player	3024	cf::object::player
2605	player	3025	player
2606		3026
2607	cf::player	3027	cf::player
…		…
2612		3032
2613	=cut	3033	=cut
2614		3034
2615	for (	3035	for (
2616	["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
2617	insert remove)],	3038	decrease_ob_nr destroy)],
2618	["cf::object::player" => qw(player)],	3039	["cf::object::player" => qw(player)],
2619	["cf::player" => qw(peaceful)],	3040	["cf::player" => qw(peaceful)],
2620	["cf::map" => qw(trigger)],	3041	["cf::map" => qw(trigger)],
2621	) {	3042	) {
2622	no strict 'refs';	3043	no strict 'refs';
…		…
2698	# the server's init and main functions	3119	# the server's init and main functions
2699		3120
2700	sub load_facedata($) {	3121	sub load_facedata($) {
2701	my ($path) = @_;	3122	my ($path) = @_;
2702		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
2703	warn "loading facedata from $path\n";	3130	warn "loading facedata from $path\n";
2704		3131
2705	my $facedata;	3132	my $facedata;
2706	0 < aio_load $path, $facedata	3133	0 < aio_load $path, $facedata
2707	or die "$path: $!";	3134	or die "$path: $!";
…		…
2709	$facedata = Coro::Storable::thaw $facedata;	3136	$facedata = Coro::Storable::thaw $facedata;
2710		3137
2711	$facedata->{version} == 2	3138	$facedata->{version} == 2
2712	or cf::cleanup "$path: version mismatch, cannot proceed.";	3139	or cf::cleanup "$path: version mismatch, cannot proceed.";
2713		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
2714	{	3148	{
2715	my $faces = $facedata->{faceinfo};	3149	my $faces = $facedata->{faceinfo};
2716		3150
2717	while (my ($face, $info) = each %$faces) {	3151	while (my ($face, $info) = each %$faces) {
2718	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;
2719	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3153	cf::face::set_visibility $idx, $info->{visibility};
		3154	cf::face::set_magicmap $idx, $info->{magicmap};
2720	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2721	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2722	Coro::cede;	3157
		3158	cf::cede_to_tick;
2723	}	3159	}
2724		3160
2725	while (my ($face, $info) = each %$faces) {	3161	while (my ($face, $info) = each %$faces) {
2726	next unless $info->{smooth};	3162	next unless $info->{smooth};
2727	my $idx = cf::face::find $face	3163	my $idx = cf::face::find $face
2728	or next;	3164	or next;
2729	if (my $smooth = cf::face::find $info->{smooth}) {	3165	if (my $smooth = cf::face::find $info->{smooth}) {
		3166	cf::face::set_smooth $idx, $smooth;
2730	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2731	} else {	3168	} else {
2732	warn "smooth face '$info->{smooth}' not found for face '$face'";	3169	warn "smooth face '$info->{smooth}' not found for face '$face'";
2733	}	3170	}
2734	Coro::cede;	3171
		3172	cf::cede_to_tick;
2735	}	3173	}
2736	}	3174	}
2737		3175
2738	{	3176	{
2739	my $anims = $facedata->{animinfo};	3177	my $anims = $facedata->{animinfo};
2740		3178
2741	while (my ($anim, $info) = each %$anims) {	3179	while (my ($anim, $info) = each %$anims) {
2742	cf::anim::set $anim, $info->{frames}, $info->{facings};	3180	cf::anim::set $anim, $info->{frames}, $info->{facings};
2743	Coro::cede;	3181	cf::cede_to_tick;
2744	}	3182	}
2745		3183
2746	cf::anim::invalidate_all; # d'oh	3184	cf::anim::invalidate_all; # d'oh
2747	}	3185	}
2748		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
2749	1	3236	1
2750	}	3237	}
2751		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
2752	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
2753	load_resource_file "$MAPDIR/regions"	3252	load_resource_file "$MAPDIR/regions"
2754	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	}
2755	}	3259	}
2756		3260
2757	sub reload_facedata {	3261	sub reload_facedata {
2758	load_facedata "$DATADIR/facedata"	3262	load_facedata "$DATADIR/facedata"
2759	or die "unable to load facedata\n";	3263	or die "unable to load facedata\n";
…		…
2788		3292
2789	sub init {	3293	sub init {
2790	reload_resources;	3294	reload_resources;
2791	}	3295	}
2792		3296
2793	sub cfg_load {	3297	sub reload_config {
2794	open my $fh, "<:utf8", "$CONFDIR/config"	3298	open my $fh, "<:utf8", "$CONFDIR/config"
2795	or return;	3299	or return;
2796		3300
2797	local $/;	3301	local $/;
2798	*CFG = YAML::Syck::Load <$fh>;	3302	*CFG = YAML::Syck::Load <$fh>;
…		…
2814	sub main {	3318	sub main {
2815	# we must not ever block the main coroutine	3319	# we must not ever block the main coroutine
2816	local $Coro::idle = sub {	3320	local $Coro::idle = sub {
2817	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#
2818	(async {	3322	(async {
2819	Event::one_event;	3323	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3324	EV::loop EV::LOOP_ONESHOT;
2820	})->prio (Coro::PRIO_MAX);	3325	})->prio (Coro::PRIO_MAX);
2821	};	3326	};
2822		3327
2823	cfg_load;	3328	reload_config;
2824	db_init;	3329	db_init;
2825	load_extensions;	3330	load_extensions;
2826		3331
2827	$TICK_WATCHER->start;	3332	$TICK_WATCHER->start;
		3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2828	Event::loop;	3334	EV::loop;
2829	}	3335	}
2830		3336
2831	#############################################################################	3337	#############################################################################
2832	# initialisation and cleanup	3338	# initialisation and cleanup
2833		3339
2834	# install some emergency cleanup handlers	3340	# install some emergency cleanup handlers
2835	BEGIN {	3341	BEGIN {
		3342	our %SIGWATCHER = ();
2836	for my $signal (qw(INT HUP TERM)) {	3343	for my $signal (qw(INT HUP TERM)) {
2837	Event->signal (	3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2838	reentrant => 0,
2839	data => WF_AUTOCANCEL,
2840	signal => $signal,
2841	prio => 0,
2842	cb => sub {
2843	cf::cleanup "SIG$signal";	3345	cf::cleanup "SIG$signal";
2844	},
2845	);	3346	};
2846	}	3347	}
2847	}	3348	}
2848		3349
2849	sub write_runtime {	3350	sub write_runtime {
2850	my $runtime = "$LOCALDIR/runtime";	3351	my $runtime = "$LOCALDIR/runtime";
…		…
2895	# and maps saved/destroyed asynchronously.	3396	# and maps saved/destroyed asynchronously.
2896	warn "begin emergency player save\n";	3397	warn "begin emergency player save\n";
2897	for my $login (keys %cf::PLAYER) {	3398	for my $login (keys %cf::PLAYER) {
2898	my $pl = $cf::PLAYER{$login} or next;	3399	my $pl = $cf::PLAYER{$login} or next;
2899	$pl->valid or next;	3400	$pl->valid or next;
		3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2900	$pl->save;	3402	$pl->save;
2901	}	3403	}
2902	warn "end emergency player save\n";	3404	warn "end emergency player save\n";
2903		3405
2904	warn "begin emergency map save\n";	3406	warn "begin emergency map save\n";
…		…
2943	warn "syncing database to disk";	3445	warn "syncing database to disk";
2944	BDB::db_env_txn_checkpoint $DB_ENV;	3446	BDB::db_env_txn_checkpoint $DB_ENV;
2945		3447
2946	# 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
2947		3449
2948	warn "cancelling all WF_AUTOCANCEL watchers";
2949	for (Event::all_watchers) {
2950	$_->cancel if $_->data & WF_AUTOCANCEL;
2951	}
2952
2953	warn "flushing outstanding aio requests";	3450	warn "flushing outstanding aio requests";
2954	for (;;) {	3451	for (;;) {
2955	BDB::flush;	3452	BDB::flush;
2956	IO::AIO::flush;	3453	IO::AIO::flush;
2957	Coro::cede;	3454	Coro::cede_notself;
2958	last unless IO::AIO::nreqs || BDB::nreqs;	3455	last unless IO::AIO::nreqs || BDB::nreqs;
2959	warn "iterate...";	3456	warn "iterate...";
2960	}	3457	}
2961		3458
2962	++$RELOAD;	3459	++$RELOAD;
…		…
3021	warn "reloading cf.pm";	3518	warn "reloading cf.pm";
3022	require cf;	3519	require cf;
3023	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3024		3521
3025	warn "loading config and database again";	3522	warn "loading config and database again";
3026	cf::cfg_load;	3523	cf::reload_config;
3027		3524
3028	warn "loading extensions";	3525	warn "loading extensions";
3029	cf::load_extensions;	3526	cf::load_extensions;
3030		3527
3031	warn "reattaching attachments to objects/players";	3528	warn "reattaching attachments to objects/players";
…		…
3051		3548
3052	sub reload_perl() {	3549	sub reload_perl() {
3053	# doing reload synchronously and two reloads happen back-to-back,	3550	# doing reload synchronously and two reloads happen back-to-back,
3054	# coro crashes during coro_state_free->destroy here.	3551	# coro crashes during coro_state_free->destroy here.
3055		3552
3056	$RELOAD_WATCHER ||= Event->timer (	3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3057	reentrant => 0,
3058	after => 0,
3059	data => WF_AUTOCANCEL,
3060	cb => sub {
3061	do_reload_perl;
3062	undef $RELOAD_WATCHER;	3554	undef $RELOAD_WATCHER;
3063	},	3555	do_reload_perl;
3064	);	3556	};
3065	}	3557	}
3066		3558
3067	register_command "reload" => sub {	3559	register_command "reload" => sub {
3068	my ($who, $arg) = @_;	3560	my ($who, $arg) = @_;
3069		3561
3070	if ($who->flag (FLAG_WIZ)) {	3562	if ($who->flag (FLAG_WIZ)) {
3071	$who->message ("reloading server.");	3563	$who->message ("reloading server.");
		3564	async {
		3565	$Coro::current->{desc} = "perl_reload";
3072	async { reload_perl };	3566	reload_perl;
		3567	};
3073	}	3568	}
3074	};	3569	};
3075		3570
3076	unshift @INC, $LIBDIR;	3571	unshift @INC, $LIBDIR;
3077		3572
…		…
3096	my $signal = new Coro::Signal;	3591	my $signal = new Coro::Signal;
3097	push @WAIT_FOR_TICK_BEGIN, $signal;	3592	push @WAIT_FOR_TICK_BEGIN, $signal;
3098	$signal->wait;	3593	$signal->wait;
3099	}	3594	}
3100		3595
3101	my $min = 1e6;#d#	3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3102	my $avg = 10;
3103	$TICK_WATCHER = Event->timer (
3104	reentrant => 0,
3105	parked => 1,
3106	prio => 0,
3107	at => $NEXT_TICK || $TICK,
3108	data => WF_AUTOCANCEL,
3109	cb => sub {
3110	if ($Coro::current != $Coro::main) {	3597	if ($Coro::current != $Coro::main) {
3111	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"
3112	unless ++$bug_warning > 10;	3599	unless ++$bug_warning > 10;
3113	return;	3600	return;
3114	}	3601	}
3115		3602
3116	$NOW = $tick_start = Event::time;	3603	$NOW = $tick_start = EV::now;
3117		3604
3118	cf::server_tick; # one server iteration	3605	cf::server_tick; # one server iteration
3119		3606
3120	0 && sync_job {#d#	3607	$RUNTIME += $TICK;
3121	for(1..10) {	3608	$NEXT_TICK += $TICK;
3122	my $t = Event::time;
3123	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3124	or die;
3125		3609
3126	$map->width (50);	3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3127	$map->height (50);	3611	$NEXT_RUNTIME_WRITE = $NOW + 10;
3128	$map->alloc;	3612	Coro::async_pool {
3129	$map->_load_objects ("/tmp/x.map", 1);	3613	$Coro::current->{desc} = "runtime saver";
3130	my $t = Event::time - $t;	3614	write_runtime
3131		3615	or warn "ERROR: unable to write runtime file: $!";
3132	#next unless $t < 0.0013;#d#
3133	if ($t < $min) {
3134	$min = $t;
3135	}
3136	$avg = $avg * 0.99 + $t * 0.01;
3137	}
3138	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3139	exit 0;
3140	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3141	};	3616	};
		3617	}
3142		3618
3143	$RUNTIME += $TICK;
3144	$NEXT_TICK += $TICK;
3145
3146	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3147	$NEXT_RUNTIME_WRITE = $NOW + 10;
3148	Coro::async_pool {
3149	write_runtime
3150	or warn "ERROR: unable to write runtime file: $!";
3151	};
3152	}
3153
3154	# my $AFTER = Event::time;
3155	# warn $AFTER - $NOW;#d#
3156
3157	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3158	$sig->send;	3620	$sig->send;
3159	}	3621	}
3160	while (my $sig = shift @WAIT_FOR_TICK) {	3622	while (my $sig = shift @WAIT_FOR_TICK) {
3161	$sig->send;	3623	$sig->send;
3162	}	3624	}
3163		3625
3164	$NOW = Event::time;
3165
3166	# if we are delayed by four ticks or more, skip them all
3167	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3168
3169	$TICK_WATCHER->at ($NEXT_TICK);
3170	$TICK_WATCHER->start;
3171
3172	$LOAD = ($NOW - $tick_start) / $TICK;	3626	$LOAD = ($NOW - $tick_start) / $TICK;
3173	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3174		3628
3175	_post_tick;	3629	_post_tick;
3176		3630	};
3177		3631	$TICK_WATCHER->priority (EV::MAXPRI);
3178	},
3179	);
3180		3632
3181	{	3633	{
		3634	BDB::min_parallel 8;
3182	BDB::max_poll_time $TICK * 0.1;	3635	BDB::max_poll_time $TICK * 0.1;
3183	$BDB_POLL_WATCHER = Event->io (	3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;
3184	reentrant => 0,
3185	fd => BDB::poll_fileno,
3186	poll => 'r',
3187	prio => 0,
3188	data => WF_AUTOCANCEL,
3189	cb => \&BDB::poll_cb,
3190	);
3191	BDB::min_parallel 8;
3192		3637
3193	BDB::set_sync_prepare {	3638	BDB::set_sync_prepare {
3194	my $status;	3639	my $status;
3195	my $current = $Coro::current;	3640	my $current = $Coro::current;
3196	(	3641	(
…		…
3205	)	3650	)
3206	};	3651	};
3207		3652
3208	unless ($DB_ENV) {	3653	unless ($DB_ENV) {
3209	$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);
3210		3659
3211	cf::sync_job {	3660	cf::sync_job {
3212	eval {	3661	eval {
3213	BDB::db_env_open	3662	BDB::db_env_open
3214	$DB_ENV,	3663	$DB_ENV,
…		…
3216	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
3217	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3666	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3218	0666;	3667	0666;
3219		3668
3220	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3669	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3221
3222	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3223	$DB_ENV->set_lk_detect;
3224	};	3670	};
3225		3671
3226	cf::cleanup "db_env_open(db): $@" if $@;	3672	cf::cleanup "db_env_open(db): $@" if $@;
3227	};	3673	};
3228	}	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	};
3229	}	3685	}
3230		3686
3231	{	3687	{
3232	IO::AIO::min_parallel 8;	3688	IO::AIO::min_parallel 8;
3233		3689
3234	undef $Coro::AIO::WATCHER;	3690	undef $Coro::AIO::WATCHER;
3235	IO::AIO::max_poll_time $TICK * 0.1;	3691	IO::AIO::max_poll_time $TICK * 0.1;
3236	$AIO_POLL_WATCHER = Event->io (	3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;
3237	reentrant => 0,
3238	data => WF_AUTOCANCEL,
3239	fd => IO::AIO::poll_fileno,
3240	poll => 'r',
3241	prio => 6,
3242	cb => \&IO::AIO::poll_cb,
3243	);
3244	}	3693	}
3245		3694
3246	my $_log_backtrace;	3695	my $_log_backtrace;
3247		3696
3248	sub _log_backtrace {	3697	sub _log_backtrace {
…		…
3252		3701
3253	# limit the # of concurrent backtraces	3702	# limit the # of concurrent backtraces
3254	if ($_log_backtrace < 2) {	3703	if ($_log_backtrace < 2) {
3255	++$_log_backtrace;	3704	++$_log_backtrace;
3256	async {	3705	async {
		3706	$Coro::current->{desc} = "abt $msg";
		3707
3257	my @bt = fork_call {	3708	my @bt = fork_call {
3258	@addr = map { sprintf "%x", $_ } @addr;	3709	@addr = map { sprintf "%x", $_ } @addr;
3259	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3710	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3260	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 |"
3261	or die "addr2line: $!";	3712	or die "addr2line: $!";

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