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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.293 by root, Tue Jul 3 05:14:15 2007 UTC vs.
Revision 1.401 by root, Mon Dec 17 06:45:53 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 4.32 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::EV;
19	use Coro::Timer;	19	use Coro::Timer;
20	use Coro::Signal;	20	use Coro::Signal;
21	use Coro::Semaphore;	21	use Coro::Semaphore;
22	use Coro::AIO;	22	use Coro::AIO;
		23	use Coro::BDB;
23	use Coro::Storable;	24	use Coro::Storable;
		25	use Coro::Util ();
24		26
25	use JSON::XS 1.4 ();	27	use JSON::XS 2.01 ();
26	use BDB ();	28	use BDB ();
27	use Data::Dumper;	29	use Data::Dumper;
28	use Digest::MD5;	30	use Digest::MD5;
29	use Fcntl;	31	use Fcntl;
30	use YAML::Syck ();	32	use YAML::Syck ();
31	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
32	use Time::HiRes;	34	use Time::HiRes;
33	use Compress::LZF;	35	use Compress::LZF;
		36	use Digest::MD5 ();
34		37
35	# configure various modules to our taste	38	# configure various modules to our taste
36	#	39	#
37	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
38	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
39	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
40
41	$Event::Eval = 1; # no idea why this is required, but it is
42		43
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;	45	$YAML::Syck::ImplicitUnicode = 1;
45		46
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
…		…
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;	76	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;	77	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	79	our $NEXT_TICK;
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;
		92	our $NOW;
89		93
90	our %PLAYER; # all users	94	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	95	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	96	our $LINK_MAP; # the special {link} map, which is always available
93		97
94	# used to convert map paths into valid unix filenames by replacing / by ∕	98	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		100
…		…
157		161
158	The raw value load value from the last tick.	162	The raw value load value from the last tick.
159		163
160	=item %cf::CFG	164	=item %cf::CFG
161		165
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	166	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	167	from wherever your confdir points to.
164		168
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	169	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		170
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	171	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	172	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.	173	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		174
		175	=item @cf::INVOKE_RESULTS
		176
		177	This array contains the results of the last C<invoke ()> call. When
		178	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		179	that call.
		180
171	=back	181	=back
172		182
173	=cut	183	=cut
174		184
175	BEGIN {	185	BEGIN {
…		…
179	$msg .= "\n"	189	$msg .= "\n"
180	unless $msg =~ /\n$/;	190	unless $msg =~ /\n$/;
181		191
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		193
184	utf8::encode $msg;
185	LOG llevError, $msg;	194	LOG llevError, $msg;
186	};	195	};
187	}	196	}
188		197
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
205	)) {	214	)) {
206	no strict 'refs';	215	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	217	}
209		218
210	$Event::DIED = sub {	219	$EV::DIED = sub {
211	warn "error in event callback: @_";	220	warn "error in event callback: @_";
212	};	221	};
213		222
214	#############################################################################	223	#############################################################################
215		224
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	247	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	248	$d
240	} || "[unable to dump $_[0]: '$@']";	249	} || "[unable to dump $_[0]: '$@']";
241	}	250	}
242		251
243	=item $ref = cf::from_json $json	252	=item $ref = cf::decode_json $json
244		253
245	Converts a JSON string into the corresponding perl data structure.	254	Converts a JSON string into the corresponding perl data structure.
246		255
247	=item $json = cf::to_json $ref	256	=item $json = cf::encode_json $ref
248		257
249	Converts a perl data structure into its JSON representation.	258	Converts a perl data structure into its JSON representation.
250		259
251	=cut	260	=cut
252		261
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		263
255	sub to_json ($) { $json_coder->encode ($_[0]) }	264	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	265	sub decode_json($) { $json_coder->decode ($_[0]) }
257		266
258	=item cf::lock_wait $string	267	=item cf::lock_wait $string
259		268
260	Wait until the given lock is available. See cf::lock_acquire.	269	Wait until the given lock is available. See cf::lock_acquire.
261		270
…		…
264	Wait until the given lock is available and then acquires it and returns	273	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,	274	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	275	for example when the coroutine gets canceled), the lock is automatically
267	returned.	276	returned.
268		277
		278	Locks are *not* recursive, locking from the same coro twice results in a
		279	deadlocked coro.
		280
269	Lock names should begin with a unique identifier (for example, cf::map::find	281	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	282	uses map_find and cf::map::load uses map_load).
271		283
272	=item $locked = cf::lock_active $string	284	=item $locked = cf::lock_active $string
273		285
274	Return true if the lock is currently active, i.e. somebody has locked it.	286	Return true if the lock is currently active, i.e. somebody has locked it.
275		287
276	=cut	288	=cut
277		289
278	our %LOCK;	290	our %LOCK;
		291	our %LOCKER;#d#
279		292
280	sub lock_wait($) {	293	sub lock_wait($) {
281	my ($key) = @_;	294	my ($key) = @_;
		295
		296	if ($LOCKER{$key} == $Coro::current) {#d#
		297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		298	return;#d#
		299	}#d#
282		300
283	# wait for lock, if any	301	# wait for lock, if any
284	while ($LOCK{$key}) {	302	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	303	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	304	Coro::schedule;
…		…
292		310
293	# wait, to be sure we are not locked	311	# wait, to be sure we are not locked
294	lock_wait $key;	312	lock_wait $key;
295		313
296	$LOCK{$key} = [];	314	$LOCK{$key} = [];
		315	$LOCKER{$key} = $Coro::current;#d#
297		316
298	Coro::guard {	317	Coro::guard {
		318	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	319	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	320	$_->ready for @{ delete $LOCK{$key} };
301	}	321	}
302	}	322	}
303		323
…		…
315	};	335	};
316	$TICK_WATCHER->stop;	336	$TICK_WATCHER->stop;
317	$guard	337	$guard
318	}	338	}
319		339
		340	=item cf::periodic $interval, $cb
		341
		342	Like EV::periodic, but randomly selects a starting point so that the actions
		343	get spread over timer.
		344
		345	=cut
		346
		347	sub periodic($$) {
		348	my ($interval, $cb) = @_;
		349
		350	my $start = rand List::Util::min 180, $interval;
		351
		352	EV::periodic $start, $interval, 0, $cb
		353	}
		354
		355	=item cf::get_slot $time[, $priority[, $name]]
		356
		357	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		358	This call blocks and returns only when you have at least C<$time> seconds
		359	of cpu time till the next tick. The slot is only valid till the next cede.
		360
		361	The optional C<$name> can be used to identify the job to run. It might be
		362	used for statistical purposes and should identify the same time-class.
		363
		364	Useful for short background jobs.
		365
		366	=cut
		367
		368	our @SLOT_QUEUE;
		369	our $SLOT_QUEUE;
		370
		371	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		372	$SLOT_QUEUE = Coro::async {
		373	$Coro::current->desc ("timeslot manager");
		374
		375	my $signal = new Coro::Signal;
		376
		377	while () {
		378	next_job:
		379	my $avail = cf::till_tick;
		380	if ($avail > 0.01) {
		381	for (0 .. $#SLOT_QUEUE) {
		382	if ($SLOT_QUEUE[$_][0] < $avail) {
		383	my $job = splice @SLOT_QUEUE, $_, 1, ();
		384	$job->[2]->send;
		385	Coro::cede;
		386	goto next_job;
		387	}
		388	}
		389	}
		390
		391	if (@SLOT_QUEUE) {
		392	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		393	push @cf::WAIT_FOR_TICK, $signal;
		394	$signal->wait;
		395	} else {
		396	Coro::schedule;
		397	}
		398	}
		399	};
		400
		401	sub get_slot($;$$) {
		402	my ($time, $pri, $name) = @_;
		403
		404	$time = $TICK * .6 if $time > $TICK * .6;
		405	my $sig = new Coro::Signal;
		406
		407	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		408	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		409	$SLOT_QUEUE->ready;
		410	$sig->wait;
		411	}
		412
320	=item cf::async { BLOCK }	413	=item cf::async { BLOCK }
321		414
322	Currently the same as Coro::async_pool, meaning you cannot use	415	Currently the same as Coro::async_pool, meaning you cannot use
323	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	416	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
324	thing you are allowed to do is call C<prio> on it.	417	thing you are allowed to do is call C<prio> on it.
…		…
327		420
328	BEGIN { *async = \&Coro::async_pool }	421	BEGIN { *async = \&Coro::async_pool }
329		422
330	=item cf::sync_job { BLOCK }	423	=item cf::sync_job { BLOCK }
331		424
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	425	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	426	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	427	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	428	acceptable.
336		429
337	If it must be done, put the blocking parts into C<sync_job>. This will run	430	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	431	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		436
344	sub sync_job(&) {	437	sub sync_job(&) {
345	my ($job) = @_;	438	my ($job) = @_;
346		439
347	if ($Coro::current == $Coro::main) {	440	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	441	my $time = EV::time;
349		442
350	# this is the main coro, too bad, we have to block	443	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	444	# till the operation succeeds, freezing the server :/
352		445
		446	LOG llevError, Carp::longmess "sync job";#d#
		447
353	# TODO: use suspend/resume instead	448	# TODO: use suspend/resume instead
354	# (but this is cancel-safe)	449	# (but this is cancel-safe)
355	my $freeze_guard = freeze_mainloop;	450	my $freeze_guard = freeze_mainloop;
356		451
357	my $busy = 1;	452	my $busy = 1;
358	my @res;	453	my @res;
359		454
360	(async {	455	(async {
		456	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	457	@res = eval { $job->() };
362	warn $@ if $@;	458	warn $@ if $@;
363	undef $busy;	459	undef $busy;
364	})->prio (Coro::PRIO_MAX);	460	})->prio (Coro::PRIO_MAX);
365		461
366	while ($busy) {	462	while ($busy) {
367	Coro::cede or Event::one_event;	463	if (Coro::nready) {
		464	Coro::cede_notself;
		465	} else {
		466	EV::loop EV::LOOP_ONESHOT;
368	}	467	}
		468	}
369		469
370	$time = Event::time - $time;	470	$time = EV::time - $time;
371		471
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"	472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374		474
375	$tick_start += $time; # do not account sync jobs to server load	475	$tick_start += $time; # do not account sync jobs to server load
…		…
405	=item fork_call { }, $args	505	=item fork_call { }, $args
406		506
407	Executes the given code block with the given arguments in a seperate	507	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	508	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	509	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	510	never block itself or use any form of event handling.
411		511
412	=cut	512	=cut
413		513
414	sub fork_call(&@) {	514	sub fork_call(&@) {
415	my ($cb, @args) = @_;	515	my ($cb, @args) = @_;
416		516
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	517	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	518	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	519	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		520
422	if (my $pid = fork) {	521	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	$res = Coro::Storable::thaw $res;
427
428	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429
430	die $$res unless "ARRAY" eq ref $res;
431
432	return wantarray ? @$res : $res->[-1];
433	} else {
434	reset_signals;	522	reset_signals;
435	local $SIG{__WARN__};	523	&$cb
436	local $SIG{__DIE__};	524	}, @args;
437	eval {
438	close $fh1;
439		525
440	my @res = eval { $cb->(@args) };	526	wantarray ? @res : $res[-1]
441	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
442	};
443
444	warn $@ if $@;
445	_exit 0;
446	}
447	}	527	}
448		528
449	=item $value = cf::db_get $family => $key	529	=item $value = cf::db_get $family => $key
450		530
451	Returns a single value from the environment database.	531	Returns a single value from the environment database.
…		…
453	=item cf::db_put $family => $key => $value	533	=item cf::db_put $family => $key => $value
454		534
455	Stores the given C<$value> in the family. It can currently store binary	535	Stores the given C<$value> in the family. It can currently store binary
456	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	536	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
457		537
		538	=item $db = cf::db_table "name"
		539
		540	Create and/or open a new database table. The string must not be "db" and must be unique
		541	within each server.
		542
458	=cut	543	=cut
		544
		545	sub db_table($) {
		546	my ($name) = @_;
		547	my $db = BDB::db_create $DB_ENV;
		548
		549	eval {
		550	$db->set_flags (BDB::CHKSUM);
		551
		552	utf8::encode $name;
		553	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		554	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		555	cf::cleanup "db_open(db): $!" if $!;
		556	};
		557	cf::cleanup "db_open(db): $@" if $@;
		558
		559	$db
		560	}
459		561
460	our $DB;	562	our $DB;
461		563
462	sub db_init {	564	sub db_init {
463	unless ($DB) {
464	$DB = BDB::db_create $DB_ENV;
465
466	cf::sync_job {	565	cf::sync_job {
467	eval {	566	$DB ||= db_table "db";
468	$DB->set_flags (BDB::CHKSUM);
469
470	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
471	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
472	cf::cleanup "db_open(db): $!" if $!;
473	};
474	cf::cleanup "db_open(db): $@" if $@;
475	};
476	}	567	};
477	}	568	}
478		569
479	sub db_get($$) {	570	sub db_get($$) {
480	my $key = "$_[0]/$_[1]";	571	my $key = "$_[0]/$_[1]";
481		572
…		…
531	if (1) {	622	if (1) {
532	$md5 =	623	$md5 =
533	join "\x00",	624	join "\x00",
534	$processversion,	625	$processversion,
535	map {	626	map {
536	Coro::cede;	627	cf::cede_to_tick;
537	($src->[$_], Digest::MD5::md5_hex $data[$_])	628	($src->[$_], Digest::MD5::md5_hex $data[$_])
538	} 0.. $#$src;	629	} 0.. $#$src;
539		630
540		631
541	my $dbmd5 = db_get cache => "$id/md5";	632	my $dbmd5 = db_get cache => "$id/md5";
…		…
585	attach callbacks/event handlers (a collection of which is called an "attachment")	676	attach callbacks/event handlers (a collection of which is called an "attachment")
586	to it. All such attachable objects support the following methods.	677	to it. All such attachable objects support the following methods.
587		678
588	In the following description, CLASS can be any of C<global>, C<object>	679	In the following description, CLASS can be any of C<global>, C<object>
589	C<player>, C<client> or C<map> (i.e. the attachable objects in	680	C<player>, C<client> or C<map> (i.e. the attachable objects in
590	Crossfire TRT).	681	Deliantra).
591		682
592	=over 4	683	=over 4
593		684
594	=item $attachable->attach ($attachment, key => $value...)	685	=item $attachable->attach ($attachment, key => $value...)
595		686
…		…
847	";	938	";
848	die if $@;	939	die if $@;
849	}	940	}
850		941
851	our $override;	942	our $override;
852	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	943	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853		944
854	sub override {	945	sub override {
855	$override = 1;	946	$override = 1;
856	@invoke_results = ();	947	@INVOKE_RESULTS = (@_);
857	}	948	}
858		949
859	sub do_invoke {	950	sub do_invoke {
860	my $event = shift;	951	my $event = shift;
861	my $callbacks = shift;	952	my $callbacks = shift;
862		953
863	@invoke_results = ();	954	@INVOKE_RESULTS = ();
864		955
865	local $override;	956	local $override;
866		957
867	for (@$callbacks) {	958	for (@$callbacks) {
868	eval { &{$_->[1]} };	959	eval { &{$_->[1]} };
…		…
885		976
886	Generate an object-specific event with the given arguments.	977	Generate an object-specific event with the given arguments.
887		978
888	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	979	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
889	removed in future versions), and there is no public API to access override	980	removed in future versions), and there is no public API to access override
890	results (if you must, access C<@cf::invoke_results> directly).	981	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891		982
892	=back	983	=back
893		984
894	=cut	985	=cut
895		986
896	#############################################################################	987	#############################################################################
897	# object support	988	# object support
		989
		990	sub _object_equal($$);
		991	sub _object_equal($$) {
		992	my ($a, $b) = @_;
		993
		994	return 0 unless (ref $a) eq (ref $b);
		995
		996	if ("HASH" eq ref $a) {
		997	my @ka = keys %$a;
		998	my @kb = keys %$b;
		999
		1000	return 0 if @ka != @kb;
		1001
		1002	for (0 .. $#ka) {
		1003	return 0 unless $ka[$_] eq $kb[$_];
		1004	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1005	}
		1006
		1007	} elsif ("ARRAY" eq ref $a) {
		1008
		1009	return 0 if @$a != @$b;
		1010
		1011	for (0 .. $#$a) {
		1012	return 0 unless _object_equal $a->[$_], $b->[$_];
		1013	}
		1014
		1015	} elsif ($a ne $b) {
		1016	return 0;
		1017	}
		1018
		1019	1
		1020	}
		1021
		1022	our $SLOW_MERGES;#d#
		1023	sub _can_merge {
		1024	my ($ob1, $ob2) = @_;
		1025
		1026	++$SLOW_MERGES;#d#
		1027
		1028	# we do the slow way here
		1029	return _object_equal $ob1, $ob2
		1030	}
898		1031
899	sub reattach {	1032	sub reattach {
900	# basically do the same as instantiate, without calling instantiate	1033	# basically do the same as instantiate, without calling instantiate
901	my ($obj) = @_;	1034	my ($obj) = @_;
902		1035
…		…
923	cf::attachable->attach (	1056	cf::attachable->attach (
924	prio => -1000000,	1057	prio => -1000000,
925	on_instantiate => sub {	1058	on_instantiate => sub {
926	my ($obj, $data) = @_;	1059	my ($obj, $data) = @_;
927		1060
928	$data = from_json $data;	1061	$data = decode_json $data;
929		1062
930	for (@$data) {	1063	for (@$data) {
931	my ($name, $args) = @$_;	1064	my ($name, $args) = @$_;
932		1065
933	$obj->attach ($name, %{$args || {} });	1066	$obj->attach ($name, %{$args || {} });
…		…
949	sub object_freezer_save {	1082	sub object_freezer_save {
950	my ($filename, $rdata, $objs) = @_;	1083	my ($filename, $rdata, $objs) = @_;
951		1084
952	sync_job {	1085	sync_job {
953	if (length $$rdata) {	1086	if (length $$rdata) {
		1087	utf8::decode (my $decname = $filename);
954	warn sprintf "saving %s (%d,%d)\n",	1088	warn sprintf "saving %s (%d,%d)\n",
955	$filename, length $$rdata, scalar @$objs;	1089	$decname, length $$rdata, scalar @$objs;
956		1090
957	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1092	chmod SAVE_MODE, $fh;
959	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960	aio_fsync $fh if $cf::USE_FSYNC;	1094	aio_fsync $fh if $cf::USE_FSYNC;
961	close $fh;	1095	close $fh;
962		1096
963	if (@$objs) {	1097	if (@$objs) {
964	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
965	chmod SAVE_MODE, $fh;	1099	chmod SAVE_MODE, $fh;
966	my $data = Storable::nfreeze { version => 1, objs => $objs };	1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
967	aio_write $fh, 0, (length $data), $data, 0;	1101	aio_write $fh, 0, (length $data), $data, 0;
968	aio_fsync $fh if $cf::USE_FSYNC;	1102	aio_fsync $fh if $cf::USE_FSYNC;
969	close $fh;	1103	close $fh;
970	aio_rename "$filename.pst~", "$filename.pst";	1104	aio_rename "$filename.pst~", "$filename.pst";
971	}	1105	}
…		…
979	}	1113	}
980	} else {	1114	} else {
981	aio_unlink $filename;	1115	aio_unlink $filename;
982	aio_unlink "$filename.pst";	1116	aio_unlink "$filename.pst";
983	}	1117	}
984	}	1118	};
985	}	1119	}
986		1120
987	sub object_freezer_as_string {	1121	sub object_freezer_as_string {
988	my ($rdata, $objs) = @_;	1122	my ($rdata, $objs) = @_;
989		1123
…		…
1001	or return;	1135	or return;
1002		1136
1003	unless (aio_stat "$filename.pst") {	1137	unless (aio_stat "$filename.pst") {
1004	(aio_load "$filename.pst", $av) >= 0	1138	(aio_load "$filename.pst", $av) >= 0
1005	or return;	1139	or return;
		1140
1006	$av = eval { (Storable::thaw $av)->{objs} };	1141	my $st = eval { Coro::Storable::thaw $av };
		1142	$av = $st->{objs};
1007	}	1143	}
1008		1144
		1145	utf8::decode (my $decname = $filename);
1009	warn sprintf "loading %s (%d)\n",	1146	warn sprintf "loading %s (%d,%d)\n",
1010	$filename, length $data, scalar @{$av || []};	1147	$decname, length $data, scalar @{$av || []};
		1148
1011	return ($data, $av);	1149	($data, $av)
1012	}	1150	}
1013		1151
1014	=head2 COMMAND CALLBACKS	1152	=head2 COMMAND CALLBACKS
1015		1153
1016	=over 4	1154	=over 4
…		…
1089	my ($pl, $buf) = @_;	1227	my ($pl, $buf) = @_;
1090		1228
1091	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1229	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092		1230
1093	if (ref $msg) {	1231	if (ref $msg) {
		1232	my ($type, $reply, @payload) =
		1233	"ARRAY" eq ref $msg
		1234	? @$msg
		1235	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1236
		1237	my @reply;
		1238
1094	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1239	if (my $cb = $EXTCMD{$type}) {
1095	if (my %reply = $cb->($pl, $msg)) {	1240	@reply = $cb->($pl, @payload);
1096	$pl->ext_reply ($msg->{msgid}, %reply);
1097	}
1098	}	1241	}
		1242
		1243	$pl->ext_reply ($reply, @reply)
		1244	if $reply;
		1245
1099	} else {	1246	} else {
1100	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1247	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101	}	1248	}
1102		1249
1103	cf::override;	1250	cf::override;
…		…
1193		1340
1194	=head3 cf::player	1341	=head3 cf::player
1195		1342
1196	=over 4	1343	=over 4
1197		1344
		1345	=item cf::player::num_playing
		1346
		1347	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1348
		1349	=cut
		1350
		1351	sub num_playing {
		1352	scalar grep
		1353	$_->ob->map
		1354	&& !$_->hidden
		1355	&& !$_->ob->flag (cf::FLAG_WIZ),
		1356	cf::player::list
		1357	}
		1358
1198	=item cf::player::find $login	1359	=item cf::player::find $login
1199		1360
1200	Returns the given player object, loading it if necessary (might block).	1361	Returns the given player object, loading it if necessary (might block).
1201		1362
1202	=cut	1363	=cut
…		…
1237	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1398	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1399	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1400	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240	aio_unlink +(playerdir $login) . "/$login.pl";	1401	aio_unlink +(playerdir $login) . "/$login.pl";
1241		1402
1242	my $pl = load_pl path $login	1403	my $f = new_from_file cf::object::thawer path $login
1243	or return;	1404	or return;
		1405
		1406	my $pl = cf::player::load_pl $f
		1407	or return;
		1408	local $cf::PLAYER_LOADING{$login} = $pl;
		1409	$f->resolve_delayed_derefs;
1244	$cf::PLAYER{$login} = $pl	1410	$cf::PLAYER{$login} = $pl
1245	}	1411	}
1246	}	1412	}
1247	}	1413	}
1248		1414
…		…
1258		1424
1259	aio_mkdir playerdir $pl, 0770;	1425	aio_mkdir playerdir $pl, 0770;
1260	$pl->{last_save} = $cf::RUNTIME;	1426	$pl->{last_save} = $cf::RUNTIME;
1261		1427
1262	$pl->save_pl ($path);	1428	$pl->save_pl ($path);
1263	Coro::cede;	1429	cf::cede_to_tick;
1264	}	1430	}
1265		1431
1266	sub new($) {	1432	sub new($) {
1267	my ($login) = @_;	1433	my ($login) = @_;
1268		1434
…		…
1272	$self->{deny_save} = 1;	1438	$self->{deny_save} = 1;
1273		1439
1274	$cf::PLAYER{$login} = $self;	1440	$cf::PLAYER{$login} = $self;
1275		1441
1276	$self	1442	$self
		1443	}
		1444
		1445	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1446
		1447	=cut
		1448
		1449	sub send_msg {
		1450	my $ns = shift->ns
		1451	or return;
		1452	$ns->send_msg (@_);
1277	}	1453	}
1278		1454
1279	=item $pl->quit_character	1455	=item $pl->quit_character
1280		1456
1281	Nukes the player without looking back. If logged in, the connection will	1457	Nukes the player without looking back. If logged in, the connection will
…		…
1336	or return [];	1512	or return [];
1337		1513
1338	my @logins;	1514	my @logins;
1339		1515
1340	for my $login (@$dirs) {	1516	for my $login (@$dirs) {
		1517	my $path = path $login;
		1518
		1519	# a .pst is a dead give-away for a valid player
		1520	unless (-e "$path.pst") {
1341	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342	aio_read $fh, 0, 512, my $buf, 0 or next;	1522	aio_read $fh, 0, 512, my $buf, 0 or next;
1343	$buf !~ /^password -------------$/m or next; # official not-valid tag	1523	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1524	}
1344		1525
1345	utf8::decode $login;	1526	utf8::decode $login;
1346	push @logins, $login;	1527	push @logins, $login;
1347	}	1528	}
1348		1529
…		…
1381		1562
1382	Expand crossfire pod fragments into protocol xml.	1563	Expand crossfire pod fragments into protocol xml.
1383		1564
1384	=cut	1565	=cut
1385		1566
		1567	use re 'eval';
		1568
		1569	my $group;
		1570	my $interior; $interior = qr{
		1571	# match a pod interior sequence sans C<< >>
		1572	(?:
		1573	\ (.*?)\ (?{ $group = $^N })
		1574	| < (??{$interior}) >
		1575	)
		1576	}x;
		1577
1386	sub expand_cfpod {	1578	sub expand_cfpod {
1387	((my $self), (local $_)) = @_;	1579	my ($self, $pod) = @_;
1388		1580
1389	# escape & and <	1581	my $xml;
1390	s/&/&amp;/g;
1391	s/(?<![BIUGH])</&lt;/g;
1392		1582
1393	# this is buggy, it needs to properly take care of nested <'s	1583	while () {
		1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1585	$group = $1;
1394		1586
1395	1 while	1587	$group =~ s/&/&amp;/g;
1396	# replace B<>, I<>, U<> etc.	1588	$group =~ s/</&lt;/g;
1397	s/B<([^\>]*)>/<b>$1<\/b>/	1589
1398	|| s/I<([^\>]*)>/<i>$1<\/i>/	1590	$xml .= $group;
1399	|| s/U<([^\>]*)>/<u>$1<\/u>/	1591	} elsif ($pod =~ m%\G
1400	# replace G<male|female> tags	1592	([BCGHITU])
1401	|| s{G<([^>|]*)\|([^>]*)>}{	1593	<
1402	$self->gender ? $2 : $1	1594	(?:
1403	}ge	1595	([^<>]*) (?{ $group = $^N })
1404	# replace H<hint text>	1596	| < $interior >
1405	|| s{H<([^\>]*)>}	1597	)
		1598	>
		1599	%gcsx
1406	{	1600	) {
		1601	my ($code, $data) = ($1, $group);
		1602
		1603	if ($code eq "B") {
		1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1605	} elsif ($code eq "I") {
		1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1607	} elsif ($code eq "U") {
		1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1609	} elsif ($code eq "C") {
		1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1611	} elsif ($code eq "T") {
		1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1613	} elsif ($code eq "G") {
		1614	my ($male, $female) = split /\|/, $data;
		1615	$data = $self->gender ? $female : $male;
		1616	$xml .= expand_cfpod ($self, $data);
		1617	} elsif ($code eq "H") {
1407	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1408	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1409	"")	1620	"")
1410	[$self->{hintmode}]	1621	[$self->{hintmode}];
		1622	} else {
		1623	$xml .= "error processing '$code($data)' directive";
1411	}ge;	1624	}
		1625	} else {
		1626	if ($pod =~ /\G(.+)/) {
		1627	warn "parse error while expanding $pod (at $1)";
		1628	}
		1629	last;
		1630	}
		1631	}
1412		1632
		1633	for ($xml) {
1413	# create single paragraphs (very hackish)	1634	# create single paragraphs (very hackish)
1414	s/(?<=\S)\n(?=\w)/ /g;	1635	s/(?<=\S)\n(?=\w)/ /g;
1415		1636
1416	# compress some whitespace	1637	# compress some whitespace
1417	1 while s/\s*\n\s*\n\s*/\n/;	1638	s/\s+\n/\n/g; # ws line-ends
		1639	s/\n\n+/\n/g; # double lines
		1640	s/^\n+//; # beginning lines
		1641	s/\n+$//; # ending lines
		1642	}
1418		1643
1419	s/^\s+//;	1644	$xml
1420	s/\s+$//;
1421
1422	$_
1423	}	1645	}
		1646
		1647	no re 'eval';
1424		1648
1425	sub hintmode {	1649	sub hintmode {
1426	$_[0]{hintmode} = $_[1] if @_ > 1;	1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1427	$_[0]{hintmode}	1651	$_[0]{hintmode}
1428	}	1652	}
1429		1653
1430	=item $player->ext_reply ($msgid, %msg)	1654	=item $player->ext_reply ($msgid, @msg)
1431		1655
1432	Sends an ext reply to the player.	1656	Sends an ext reply to the player.
1433		1657
1434	=cut	1658	=cut
1435		1659
1436	sub ext_reply($$%) {	1660	sub ext_reply($$@) {
1437	my ($self, $id, %msg) = @_;	1661	my ($self, $id, @msg) = @_;
1438		1662
1439	$msg{msgid} = $id;	1663	$self->ns->ext_reply ($id, @msg)
1440	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1441	}	1664	}
1442		1665
1443	=item $player->ext_event ($type, %msg)	1666	=item $player->ext_msg ($type, @msg)
1444		1667
1445	Sends an ext event to the client.	1668	Sends an ext event to the client.
1446		1669
1447	=cut	1670	=cut
1448		1671
1449	sub ext_event($$%) {	1672	sub ext_msg($$@) {
1450	my ($self, $type, %msg) = @_;	1673	my ($self, $type, @msg) = @_;
1451		1674
1452	$self->ns->ext_event ($type, %msg);	1675	$self->ns->ext_msg ($type, @msg);
1453	}	1676	}
1454		1677
1455	=head3 cf::region	1678	=head3 cf::region
1456		1679
1457	=over 4	1680	=over 4
…		…
1470	my ($path) = @_;	1693	my ($path) = @_;
1471		1694
1472	my ($match, $specificity);	1695	my ($match, $specificity);
1473		1696
1474	for my $region (list) {	1697	for my $region (list) {
1475	if ($region->match && $path =~ $region->match) {	1698	if ($region->{match} && $path =~ $region->{match}) {
1476	($match, $specificity) = ($region, $region->specificity)	1699	($match, $specificity) = ($region, $region->specificity)
1477	if $region->specificity > $specificity;	1700	if $region->specificity > $specificity;
1478	}	1701	}
1479	}	1702	}
1480		1703
…		…
1600	$self->init; # pass $1 etc.	1823	$self->init; # pass $1 etc.
1601	return $self;	1824	return $self;
1602	}	1825	}
1603	}	1826	}
1604		1827
1605	Carp::carp "unable to resolve path '$path' (base '$base').";	1828	Carp::cluck "unable to resolve path '$path' (base '$base').";
1606	()	1829	()
1607	}	1830	}
1608		1831
1609	sub init {	1832	sub init {
1610	my ($self) = @_;	1833	my ($self) = @_;
…		…
1673		1896
1674	sub load_header_from($) {	1897	sub load_header_from($) {
1675	my ($self, $path) = @_;	1898	my ($self, $path) = @_;
1676		1899
1677	utf8::encode $path;	1900	utf8::encode $path;
1678	#aio_open $path, O_RDONLY, 0	1901	my $f = new_from_file cf::object::thawer $path
1679	# or return;
1680
1681	$self->_load_header ($path)
1682	or return;	1902	or return;
		1903
		1904	$self->_load_header ($f)
		1905	or return;
		1906
		1907	local $MAP_LOADING{$self->{path}} = $self;
		1908	$f->resolve_delayed_derefs;
1683		1909
1684	$self->{load_path} = $path;	1910	$self->{load_path} = $path;
1685		1911
1686	1	1912	1
1687	}	1913	}
…		…
1741	sub find {	1967	sub find {
1742	my ($path, $origin) = @_;	1968	my ($path, $origin) = @_;
1743		1969
1744	$path = normalise $path, $origin && $origin->path;	1970	$path = normalise $path, $origin && $origin->path;
1745		1971
		1972	cf::lock_wait "map_data:$path";#d#remove
1746	cf::lock_wait "map_find:$path";	1973	cf::lock_wait "map_find:$path";
1747		1974
1748	$cf::MAP{$path} || do {	1975	$cf::MAP{$path} || do {
1749	my $guard = cf::lock_acquire "map_find:$path";	1976	my $guard1 = cf::lock_acquire "map_find:$path";
		1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1978
1750	my $map = new_from_path cf::map $path	1979	my $map = new_from_path cf::map $path
1751	or return;	1980	or return;
1752		1981
1753	$map->{last_save} = $cf::RUNTIME;	1982	$map->{last_save} = $cf::RUNTIME;
1754		1983
…		…
1756	or return;	1985	or return;
1757		1986
1758	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1759	# doing this can freeze the server in a sync job, obviously	1988	# doing this can freeze the server in a sync job, obviously
1760	#$cf::WAIT_FOR_TICK->wait;	1989	#$cf::WAIT_FOR_TICK->wait;
		1990	undef $guard1;
		1991	undef $guard2;
1761	$map->reset;	1992	$map->reset;
1762	undef $guard;
1763	return find $path;	1993	return find $path;
1764	}	1994	}
1765		1995
1766	$cf::MAP{$path} = $map	1996	$cf::MAP{$path} = $map
1767	}	1997	}
…		…
1776	local $self->{deny_reset} = 1; # loading can take a long time	2006	local $self->{deny_reset} = 1; # loading can take a long time
1777		2007
1778	my $path = $self->{path};	2008	my $path = $self->{path};
1779		2009
1780	{	2010	{
1781	my $guard = cf::lock_acquire "map_load:$path";	2011	my $guard = cf::lock_acquire "map_data:$path";
1782		2012
		2013	return unless $self->valid;
1783	return if $self->in_memory != cf::MAP_SWAPPED;	2014	return unless $self->in_memory == cf::MAP_SWAPPED;
1784		2015
1785	$self->in_memory (cf::MAP_LOADING);	2016	$self->in_memory (cf::MAP_LOADING);
1786		2017
1787	$self->alloc;	2018	$self->alloc;
1788		2019
1789	$self->pre_load;	2020	$self->pre_load;
1790	Coro::cede;	2021	cf::cede_to_tick;
1791		2022
		2023	my $f = new_from_file cf::object::thawer $self->{load_path};
		2024	$f->skip_block;
1792	$self->_load_objects ($self->{load_path}, 1)	2025	$self->_load_objects ($f)
1793	or return;	2026	or return;
1794		2027
1795	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1796	if delete $self->{load_original};	2029	if delete $self->{load_original};
1797		2030
1798	if (my $uniq = $self->uniq_path) {	2031	if (my $uniq = $self->uniq_path) {
1799	utf8::encode $uniq;	2032	utf8::encode $uniq;
1800	if (aio_open $uniq, O_RDONLY, 0) {	2033	unless (aio_stat $uniq) {
		2034	if (my $f = new_from_file cf::object::thawer $uniq) {
1801	$self->clear_unique_items;	2035	$self->clear_unique_items;
1802	$self->_load_objects ($uniq, 0);	2036	$self->_load_objects ($f);
		2037	$f->resolve_delayed_derefs;
		2038	}
1803	}	2039	}
1804	}	2040	}
1805		2041
1806	Coro::cede;	2042	$f->resolve_delayed_derefs;
		2043
		2044	cf::cede_to_tick;
1807	# now do the right thing for maps	2045	# now do the right thing for maps
1808	$self->link_multipart_objects;	2046	$self->link_multipart_objects;
1809	$self->difficulty ($self->estimate_difficulty)	2047	$self->difficulty ($self->estimate_difficulty)
1810	unless $self->difficulty;	2048	unless $self->difficulty;
1811	Coro::cede;	2049	cf::cede_to_tick;
1812		2050
1813	unless ($self->{deny_activate}) {	2051	unless ($self->{deny_activate}) {
1814	$self->decay_objects;	2052	$self->decay_objects;
1815	$self->fix_auto_apply;	2053	$self->fix_auto_apply;
1816	$self->update_buttons;	2054	$self->update_buttons;
1817	Coro::cede;	2055	cf::cede_to_tick;
1818	$self->set_darkness_map;	2056	$self->set_darkness_map;
1819	Coro::cede;	2057	cf::cede_to_tick;
1820	$self->activate;	2058	$self->activate;
1821	}	2059	}
		2060
		2061	$self->{last_save} = $cf::RUNTIME;
		2062	$self->last_access ($cf::RUNTIME);
1822		2063
1823	$self->in_memory (cf::MAP_IN_MEMORY);	2064	$self->in_memory (cf::MAP_IN_MEMORY);
1824	}	2065	}
1825		2066
1826	$self->post_load;	2067	$self->post_load;
…		…
1837		2078
1838	$self	2079	$self
1839	}	2080	}
1840		2081
1841	# find and load all maps in the 3x3 area around a map	2082	# find and load all maps in the 3x3 area around a map
1842	sub load_diag {	2083	sub load_neighbours {
1843	my ($map) = @_;	2084	my ($map) = @_;
1844		2085
1845	my @diag; # diagonal neighbours	2086	my @neigh; # diagonal neighbours
1846		2087
1847	for (0 .. 3) {	2088	for (0 .. 3) {
1848	my $neigh = $map->tile_path ($_)	2089	my $neigh = $map->tile_path ($_)
1849	or next;	2090	or next;
1850	$neigh = find $neigh, $map	2091	$neigh = find $neigh, $map
1851	or next;	2092	or next;
1852	$neigh->load;	2093	$neigh->load;
1853		2094
		2095	push @neigh,
1854	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1855	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1856	}	2098	}
1857		2099
1858	for (@diag) {	2100	for (grep defined $_->[0], @neigh) {
		2101	my ($path, $origin) = @$_;
1859	my $neigh = find @$_	2102	my $neigh = find $path, $origin
1860	or next;	2103	or next;
1861	$neigh->load;	2104	$neigh->load;
1862	}	2105	}
1863	}	2106	}
1864		2107
…		…
1869	}	2112	}
1870		2113
1871	sub do_load_sync {	2114	sub do_load_sync {
1872	my ($map) = @_;	2115	my ($map) = @_;
1873		2116
		2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2118	if $Coro::current == $Coro::main;
		2119
1874	cf::sync_job { $map->load };	2120	cf::sync_job { $map->load };
1875	}	2121	}
1876		2122
1877	our %MAP_PREFETCH;	2123	our %MAP_PREFETCH;
1878	our $MAP_PREFETCHER = undef;	2124	our $MAP_PREFETCHER = undef;
1879		2125
1880	sub find_async {	2126	sub find_async {
1881	my ($path, $origin) = @_;	2127	my ($path, $origin, $load) = @_;
1882		2128
1883	$path = normalise $path, $origin && $origin->{path};	2129	$path = normalise $path, $origin && $origin->{path};
1884		2130
1885	if (my $map = $cf::MAP{$path}) {	2131	if (my $map = $cf::MAP{$path}) {
1886	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1887	}	2133	}
1888		2134
1889	undef $MAP_PREFETCH{$path};	2135	$MAP_PREFETCH{$path} |= $load;
		2136
1890	$MAP_PREFETCHER ||= cf::async {	2137	$MAP_PREFETCHER ||= cf::async {
		2138	$Coro::current->{desc} = "map prefetcher";
		2139
1891	while (%MAP_PREFETCH) {	2140	while (%MAP_PREFETCH) {
1892	for my $path (keys %MAP_PREFETCH) {	2141	while (my ($k, $v) = each %MAP_PREFETCH) {
1893	my $map = find $path	2142	if (my $map = find $k) {
1894	or next;
1895	$map->load;	2143	$map->load if $v;
		2144	}
1896		2145
1897	delete $MAP_PREFETCH{$path};	2146	delete $MAP_PREFETCH{$k};
1898	}	2147	}
1899	}	2148	}
1900	undef $MAP_PREFETCHER;	2149	undef $MAP_PREFETCHER;
1901	};	2150	};
1902	$MAP_PREFETCHER->prio (6);	2151	$MAP_PREFETCHER->prio (6);
…		…
1905	}	2154	}
1906		2155
1907	sub save {	2156	sub save {
1908	my ($self) = @_;	2157	my ($self) = @_;
1909		2158
1910	my $lock = cf::lock_acquire "map_data:" . $self->path;	2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
1911		2160
1912	$self->{last_save} = $cf::RUNTIME;	2161	$self->{last_save} = $cf::RUNTIME;
1913		2162
1914	return unless $self->dirty;	2163	return unless $self->dirty;
1915		2164
…		…
1921	return if $self->{deny_save};	2170	return if $self->{deny_save};
1922		2171
1923	local $self->{last_access} = $self->last_access;#d#	2172	local $self->{last_access} = $self->last_access;#d#
1924		2173
1925	cf::async {	2174	cf::async {
		2175	$Coro::current->{desc} = "map player save";
1926	$_->contr->save for $self->players;	2176	$_->contr->save for $self->players;
1927	};	2177	};
1928		2178
1929	if ($uniq) {	2179	if ($uniq) {
1930	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1938	my ($self) = @_;	2188	my ($self) = @_;
1939		2189
1940	# save first because save cedes	2190	# save first because save cedes
1941	$self->save;	2191	$self->save;
1942		2192
1943	my $lock = cf::lock_acquire "map_data:" . $self->path;	2193	my $lock = cf::lock_acquire "map_data:$self->{path}";
1944		2194
1945	return if $self->players;	2195	return if $self->players;
1946	return if $self->in_memory != cf::MAP_IN_MEMORY;	2196	return if $self->in_memory != cf::MAP_IN_MEMORY;
1947	return if $self->{deny_save};	2197	return if $self->{deny_save};
1948		2198
		2199	$self->in_memory (cf::MAP_SWAPPED);
		2200
		2201	$self->deactivate;
		2202	$_->clear_links_to ($self) for values %cf::MAP;
1949	$self->clear;	2203	$self->clear;
1950	$self->in_memory (cf::MAP_SWAPPED);
1951	}	2204	}
1952		2205
1953	sub reset_at {	2206	sub reset_at {
1954	my ($self) = @_;	2207	my ($self) = @_;
1955		2208
…		…
1987	if $uniq;	2240	if $uniq;
1988	}	2241	}
1989		2242
1990	delete $cf::MAP{$self->path};	2243	delete $cf::MAP{$self->path};
1991		2244
		2245	$self->deactivate;
		2246	$_->clear_links_to ($self) for values %cf::MAP;
1992	$self->clear;	2247	$self->clear;
1993
1994	$_->clear_links_to ($self) for values %cf::MAP;
1995		2248
1996	$self->unlink_save;	2249	$self->unlink_save;
1997	$self->destroy;	2250	$self->destroy;
1998	}	2251	}
1999		2252
2000	my $nuke_counter = "aaaa";	2253	my $nuke_counter = "aaaa";
2001		2254
2002	sub nuke {	2255	sub nuke {
2003	my ($self) = @_;	2256	my ($self) = @_;
2004		2257
		2258	{
		2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2260
2005	delete $cf::MAP{$self->path};	2261	delete $cf::MAP{$self->path};
2006		2262
2007	$self->unlink_save;	2263	$self->unlink_save;
2008		2264
2009	bless $self, "cf::map";	2265	bless $self, "cf::map";
2010	delete $self->{deny_reset};	2266	delete $self->{deny_reset};
2011	$self->{deny_save} = 1;	2267	$self->{deny_save} = 1;
2012	$self->reset_timeout (1);	2268	$self->reset_timeout (1);
2013	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2269	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2014		2270
2015	$cf::MAP{$self->path} = $self;	2271	$cf::MAP{$self->path} = $self;
		2272	}
2016		2273
2017	$self->reset; # polite request, might not happen	2274	$self->reset; # polite request, might not happen
2018	}	2275	}
2019		2276
2020	=item $maps = cf::map::tmp_maps	2277	=item $maps = cf::map::tmp_maps
…		…
2096		2353
2097	sub inv_recursive {	2354	sub inv_recursive {
2098	inv_recursive_ inv $_[0]	2355	inv_recursive_ inv $_[0]
2099	}	2356	}
2100		2357
		2358	=item $ref = $ob->ref
		2359
		2360	creates and returns a persistent reference to an objetc that can be stored as a string.
		2361
		2362	=item $ob = cf::object::deref ($refstring)
		2363
		2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2365	even if the object actually exists. May block.
		2366
		2367	=cut
		2368
		2369	sub deref {
		2370	my ($ref) = @_;
		2371
		2372	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2373	my ($uuid, $name) = ($1, $2);
		2374	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2375	or return;
		2376	$pl->ob->uuid eq $uuid
		2377	or return;
		2378
		2379	$pl->ob
		2380	} else {
		2381	warn "$ref: cannot resolve object reference\n";
		2382	undef
		2383	}
		2384	}
		2385
2101	package cf;	2386	package cf;
2102		2387
2103	=back	2388	=back
2104		2389
2105	=head3 cf::object::player	2390	=head3 cf::object::player
…		…
2127		2412
2128	} else {	2413	} else {
2129	my $pl = $self->contr;	2414	my $pl = $self->contr;
2130		2415
2131	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2416	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2132	my $diag = $pl->{npc_dialog};	2417	my $dialog = $pl->{npc_dialog};
2133	$diag->{pl}->ext_reply (	2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2134	$diag->{id},
2135	msgtype => "reply",
2136	msg => $diag->{pl}->expand_cfpod ($msg),
2137	add_topics => []
2138	);
2139		2419
2140	} else {	2420	} else {
2141	$msg = $npc->name . " says: $msg" if $npc;	2421	$msg = $npc->name . " says: $msg" if $npc;
2142	$self->message ($msg, $flags);	2422	$self->message ($msg, $flags);
2143	}	2423	}
2144	}	2424	}
		2425	}
		2426
		2427	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2428
		2429	=cut
		2430
		2431	sub cf::object::send_msg {
		2432	my $pl = shift->contr
		2433	or return;
		2434	$pl->send_msg (@_);
2145	}	2435	}
2146		2436
2147	=item $player_object->may ("access")	2437	=item $player_object->may ("access")
2148		2438
2149	Returns wether the given player is authorized to access resource "access"	2439	Returns wether the given player is authorized to access resource "access"
…		…
2228	# use -1 or undef as default coordinates, not 0, 0	2518	# use -1 or undef as default coordinates, not 0, 0
2229	($x, $y) = ($map->enter_x, $map->enter_y)	2519	($x, $y) = ($map->enter_x, $map->enter_y)
2230	if $x <=0 && $y <= 0;	2520	if $x <=0 && $y <= 0;
2231		2521
2232	$map->load;	2522	$map->load;
2233	$map->load_diag;	2523	$map->load_neighbours;
2234		2524
2235	return unless $self->contr->active;	2525	return unless $self->contr->active;
2236	$self->activate_recursive;	2526	$self->activate_recursive;
2237		2527
2238	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2239	$self->enter_map ($map, $x, $y);	2529	$self->enter_map ($map, $x, $y);
2240	}	2530	}
2241		2531
2242	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2243		2533
2244	Moves the player to the given map-path and coordinates by first freezing	2534	Moves the player to the given map-path and coordinates by first freezing
2245	her, loading and preparing them map, calling the provided $check callback	2535	her, loading and preparing them map, calling the provided $check callback
2246	that has to return the map if sucecssful, and then unfreezes the player on	2536	that has to return the map if sucecssful, and then unfreezes the player on
2247	the new (success) or old (failed) map position.	2537	the new (success) or old (failed) map position. In either case, $done will
		2538	be called at the end of this process.
2248		2539
2249	=cut	2540	=cut
2250		2541
2251	our $GOTOGEN;	2542	our $GOTOGEN;
2252		2543
2253	sub cf::object::player::goto {	2544	sub cf::object::player::goto {
2254	my ($self, $path, $x, $y, $check) = @_;	2545	my ($self, $path, $x, $y, $check, $done) = @_;
2255		2546
2256	# do generation counting so two concurrent goto's will be executed in-order	2547	# do generation counting so two concurrent goto's will be executed in-order
2257	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2548	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2258		2549
2259	$self->enter_link;	2550	$self->enter_link;
2260		2551
2261	(async {	2552	(async {
		2553	$Coro::current->{desc} = "player::goto $path $x $y";
		2554
		2555	# *tag paths override both path and x|y
		2556	if ($path =~ /^\*(.*)$/) {
		2557	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2558	my $ob = $obs[rand @obs];
		2559
		2560	# see if we actually can go there
		2561	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2562	$ob = $obs[rand @obs];
		2563	} else {
		2564	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2565	}
		2566	# else put us there anyways for now #d#
		2567
		2568	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2569	} else {
		2570	($path, $x, $y) = (undef, undef, undef);
		2571	}
		2572	}
		2573
2262	my $map = eval {	2574	my $map = eval {
2263	my $map = cf::map::find $path;	2575	my $map = defined $path ? cf::map::find $path : undef;
2264		2576
2265	if ($map) {	2577	if ($map) {
2266	$map = $map->customise_for ($self);	2578	$map = $map->customise_for ($self);
2267	$map = $check->($map) if $check && $map;	2579	$map = $check->($map) if $check && $map;
2268	} else {	2580	} else {
2269	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2581	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2270	}	2582	}
2271		2583
2272	$map	2584	$map
2273	};	2585	};
2274		2586
…		…
2279		2591
2280	if ($gen == $self->{_goto_generation}) {	2592	if ($gen == $self->{_goto_generation}) {
2281	delete $self->{_goto_generation};	2593	delete $self->{_goto_generation};
2282	$self->leave_link ($map, $x, $y);	2594	$self->leave_link ($map, $x, $y);
2283	}	2595	}
		2596
		2597	$done->() if $done;
2284	})->prio (1);	2598	})->prio (1);
2285	}	2599	}
2286		2600
2287	=item $player_object->enter_exit ($exit_object)	2601	=item $player_object->enter_exit ($exit_object)
2288		2602
…		…
2325	$rmp->{origin_y} = $exit->y;	2639	$rmp->{origin_y} = $exit->y;
2326	}	2640	}
2327		2641
2328	$rmp->{random_seed} ||= $exit->random_seed;	2642	$rmp->{random_seed} ||= $exit->random_seed;
2329		2643
2330	my $data = cf::to_json $rmp;	2644	my $data = cf::encode_json $rmp;
2331	my $md5 = Digest::MD5::md5_hex $data;	2645	my $md5 = Digest::MD5::md5_hex $data;
2332	my $meta = "$RANDOMDIR/$md5.meta";	2646	my $meta = "$RANDOMDIR/$md5.meta";
2333		2647
2334	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2335	aio_write $fh, 0, (length $data), $data, 0;	2649	aio_write $fh, 0, (length $data), $data, 0;
…		…
2357	my $hp = $exit->stats->hp;	2671	my $hp = $exit->stats->hp;
2358	my $sp = $exit->stats->sp;	2672	my $sp = $exit->stats->sp;
2359		2673
2360	$self->enter_link;	2674	$self->enter_link;
2361		2675
		2676	# if exit is damned, update players death & WoR home-position
		2677	$self->contr->savebed ($slaying, $hp, $sp)
		2678	if $exit->flag (FLAG_DAMNED);
		2679
2362	(async {	2680	(async {
		2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2682
2363	$self->deactivate_recursive; # just to be sure	2683	$self->deactivate_recursive; # just to be sure
2364	unless (eval {	2684	unless (eval {
2365	$self->goto ($slaying, $hp, $sp);	2685	$self->goto ($slaying, $hp, $sp);
2366		2686
2367	1;	2687	1;
…		…
2393		2713
2394	utf8::encode $text;	2714	utf8::encode $text;
2395	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2715	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2396	}	2716	}
2397		2717
2398	=item $client->send_msg ($color, $type, $msg, [extra...])	2718	=item $client->send_msg ($channel, $msg, $color, [extra...])
2399		2719
2400	Send a drawinfo or msg packet to the client, formatting the msg for the	2720	Send a drawinfo or msg packet to the client, formatting the msg for the
2401	client if neccessary. C<$type> should be a string identifying the type of	2721	client if neccessary. C<$type> should be a string identifying the type of
2402	the message, with C<log> being the default. If C<$color> is negative, suppress	2722	the message, with C<log> being the default. If C<$color> is negative, suppress
2403	the message unless the client supports the msg packet.	2723	the message unless the client supports the msg packet.
2404		2724
2405	=cut	2725	=cut
2406		2726
		2727	# non-persistent channels (usually the info channel)
		2728	our %CHANNEL = (
		2729	"c/identify" => {
		2730	id => "infobox",
		2731	title => "Identify",
		2732	reply => undef,
		2733	tooltip => "Items recently identified",
		2734	},
		2735	"c/examine" => {
		2736	id => "infobox",
		2737	title => "Examine",
		2738	reply => undef,
		2739	tooltip => "Signs and other items you examined",
		2740	},
		2741	"c/book" => {
		2742	id => "infobox",
		2743	title => "Book",
		2744	reply => undef,
		2745	tooltip => "The contents of a note or book",
		2746	},
		2747	"c/lookat" => {
		2748	id => "infobox",
		2749	title => "Look",
		2750	reply => undef,
		2751	tooltip => "What you saw there",
		2752	},
		2753	"c/who" => {
		2754	id => "infobox",
		2755	title => "Players",
		2756	reply => undef,
		2757	tooltip => "Shows players who are currently online",
		2758	},
		2759	"c/body" => {
		2760	id => "infobox",
		2761	title => "Body Parts",
		2762	reply => undef,
		2763	tooltip => "Shows which body parts you posess and are available",
		2764	},
		2765	"c/uptime" => {
		2766	id => "infobox",
		2767	title => "Uptime",
		2768	reply => undef,
		2769	tooltip => "How long the server has been running since last restart",
		2770	},
		2771	"c/mapinfo" => {
		2772	id => "infobox",
		2773	title => "Map Info",
		2774	reply => undef,
		2775	tooltip => "Information related to the maps",
		2776	},
		2777	);
		2778
2407	sub cf::client::send_msg {	2779	sub cf::client::send_msg {
2408	my ($self, $color, $type, $msg, @extra) = @_;	2780	my ($self, $channel, $msg, $color, @extra) = @_;
2409		2781
2410	$msg = $self->pl->expand_cfpod ($msg);	2782	$msg = $self->pl->expand_cfpod ($msg);
2411		2783
		2784	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2785
		2786	# check predefined channels, for the benefit of C
		2787	if ($CHANNEL{$channel}) {
		2788	$channel = $CHANNEL{$channel};
		2789
		2790	$self->ext_msg (channel_info => $channel)
		2791	if $self->can_msg;
		2792
		2793	$channel = $channel->{id};
		2794
		2795	} elsif (ref $channel) {
		2796	# send meta info to client, if not yet sent
		2797	unless (exists $self->{channel}{$channel->{id}}) {
		2798	$self->{channel}{$channel->{id}} = $channel;
		2799	$self->ext_msg (channel_info => $channel)
		2800	if $self->can_msg;
		2801	}
		2802
		2803	$channel = $channel->{id};
		2804	}
		2805
		2806	return unless @extra || length $msg;
		2807
2412	if ($self->can_msg) {	2808	if ($self->can_msg) {
		2809	# default colour, mask it out
		2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2811	if $color & cf::NDI_DEF;
		2812
2413	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2813	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2414	} else {	2815	} else {
2415	# replace some tags by gcfclient-compatible ones
2416	for ($msg) {
2417	1 while
2418	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2419	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2420	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2421	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2422	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2423	}
2424
2425	if ($color >= 0) {	2816	if ($color >= 0) {
		2817	# replace some tags by gcfclient-compatible ones
		2818	for ($msg) {
		2819	1 while
		2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2825	}
		2826
		2827	$color &= cf::NDI_COLOR_MASK;
		2828
		2829	utf8::encode $msg;
		2830
2426	if (0 && $msg =~ /\[/) {	2831	if (0 && $msg =~ /\[/) {
		2832	# COMMAND/INFO
2427	$self->send_packet ("drawextinfo $color 4 0 $msg")	2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2428	} else {	2834	} else {
2429	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2430	$self->send_packet ("drawinfo $color $msg")	2836	$self->send_packet ("drawinfo $color $msg")
2431	}	2837	}
2432	}	2838	}
2433	}	2839	}
2434	}	2840	}
2435		2841
2436	=item $client->ext_event ($type, %msg)	2842	=item $client->ext_msg ($type, @msg)
2437		2843
2438	Sends an ext event to the client.	2844	Sends an ext event to the client.
2439		2845
2440	=cut	2846	=cut
2441		2847
2442	sub cf::client::ext_event($$%) {	2848	sub cf::client::ext_msg($$@) {
2443	my ($self, $type, %msg) = @_;	2849	my ($self, $type, @msg) = @_;
2444		2850
		2851	if ($self->extcmd == 2) {
		2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2853	} elsif ($self->extcmd == 1) { # TODO: remove
2445	$msg{msgtype} = "event_$type";	2854	push @msg, msgtype => "event_$type";
2446	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2856	}
		2857	}
		2858
		2859	=item $client->ext_reply ($msgid, @msg)
		2860
		2861	Sends an ext reply to the client.
		2862
		2863	=cut
		2864
		2865	sub cf::client::ext_reply($$@) {
		2866	my ($self, $id, @msg) = @_;
		2867
		2868	if ($self->extcmd == 2) {
		2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2870	} elsif ($self->extcmd == 1) {
		2871	#TODO: version 1, remove
		2872	unshift @msg, msgtype => "reply", msgid => $id;
		2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2874	}
2447	}	2875	}
2448		2876
2449	=item $success = $client->query ($flags, "text", \&cb)	2877	=item $success = $client->query ($flags, "text", \&cb)
2450		2878
2451	Queues a query to the client, calling the given callback with	2879	Queues a query to the client, calling the given callback with
…		…
2506	my ($ns, $buf) = @_;	2934	my ($ns, $buf) = @_;
2507		2935
2508	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2936	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2509		2937
2510	if (ref $msg) {	2938	if (ref $msg) {
		2939	my ($type, $reply, @payload) =
		2940	"ARRAY" eq ref $msg
		2941	? @$msg
		2942	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2943
		2944	my @reply;
		2945
2511	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2946	if (my $cb = $EXTICMD{$type}) {
2512	if (my %reply = $cb->($ns, $msg)) {	2947	@reply = $cb->($ns, @payload);
2513	$reply{msgid} = $msg->{msgid};
2514	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2515	}
2516	}	2948	}
		2949
		2950	$ns->ext_reply ($reply, @reply)
		2951	if $reply;
		2952
2517	} else {	2953	} else {
2518	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2954	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2519	}	2955	}
2520		2956
2521	cf::override;	2957	cf::override;
…		…
2568	our $safe = new Safe "safe";	3004	our $safe = new Safe "safe";
2569	our $safe_hole = new Safe::Hole;	3005	our $safe_hole = new Safe::Hole;
2570		3006
2571	$SIG{FPE} = 'IGNORE';	3007	$SIG{FPE} = 'IGNORE';
2572		3008
2573	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3009	$safe->permit_only (Opcode::opset qw(
		3010	:base_core :base_mem :base_orig :base_math
		3011	grepstart grepwhile mapstart mapwhile
		3012	sort time
		3013	));
2574		3014
2575	# here we export the classes and methods available to script code	3015	# here we export the classes and methods available to script code
2576		3016
2577	=pod	3017	=pod
2578		3018
2579	The following functions and methods are available within a safe environment:	3019	The following functions and methods are available within a safe environment:
2580		3020
2581	cf::object contr pay_amount pay_player map	3021	cf::object
		3022	contr pay_amount pay_player map x y force_find force_add destroy
		3023	insert remove name archname title slaying race decrease_ob_nr
		3024
2582	cf::object::player player	3025	cf::object::player
2583	cf::player peaceful	3026	player
2584	cf::map trigger	3027
		3028	cf::player
		3029	peaceful
		3030
		3031	cf::map
		3032	trigger
2585		3033
2586	=cut	3034	=cut
2587		3035
2588	for (	3036	for (
2589	["cf::object" => qw(contr pay_amount pay_player map)],	3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3038	insert remove inv name archname title slaying race
		3039	decrease_ob_nr destroy)],
2590	["cf::object::player" => qw(player)],	3040	["cf::object::player" => qw(player)],
2591	["cf::player" => qw(peaceful)],	3041	["cf::player" => qw(peaceful)],
2592	["cf::map" => qw(trigger)],	3042	["cf::map" => qw(trigger)],
2593	) {	3043	) {
2594	no strict 'refs';	3044	no strict 'refs';
…		…
2670	# the server's init and main functions	3120	# the server's init and main functions
2671		3121
2672	sub load_facedata($) {	3122	sub load_facedata($) {
2673	my ($path) = @_;	3123	my ($path) = @_;
2674		3124
		3125	# HACK to clear player env face cache, we need some signal framework
		3126	# for this (global event?)
		3127	%ext::player_env::MUSIC_FACE_CACHE = ();
		3128
		3129	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3130
2675	warn "loading facedata from $path\n";	3131	warn "loading facedata from $path\n";
2676		3132
2677	my $facedata;	3133	my $facedata;
2678	0 < aio_load $path, $facedata	3134	0 < aio_load $path, $facedata
2679	or die "$path: $!";	3135	or die "$path: $!";
…		…
2681	$facedata = Coro::Storable::thaw $facedata;	3137	$facedata = Coro::Storable::thaw $facedata;
2682		3138
2683	$facedata->{version} == 2	3139	$facedata->{version} == 2
2684	or cf::cleanup "$path: version mismatch, cannot proceed.";	3140	or cf::cleanup "$path: version mismatch, cannot proceed.";
2685		3141
		3142	# patch in the exptable
		3143	$facedata->{resource}{"res/exp_table"} = {
		3144	type => FT_RSRC,
		3145	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3146	};
		3147	cf::cede_to_tick;
		3148
2686	{	3149	{
2687	my $faces = $facedata->{faceinfo};	3150	my $faces = $facedata->{faceinfo};
2688		3151
2689	while (my ($face, $info) = each %$faces) {	3152	while (my ($face, $info) = each %$faces) {
2690	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;
2691	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3154	cf::face::set_visibility $idx, $info->{visibility};
		3155	cf::face::set_magicmap $idx, $info->{magicmap};
2692	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2693	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2694	Coro::cede;	3158
		3159	cf::cede_to_tick;
2695	}	3160	}
2696		3161
2697	while (my ($face, $info) = each %$faces) {	3162	while (my ($face, $info) = each %$faces) {
2698	next unless $info->{smooth};	3163	next unless $info->{smooth};
2699	my $idx = cf::face::find $face	3164	my $idx = cf::face::find $face
2700	or next;	3165	or next;
2701	if (my $smooth = cf::face::find $info->{smooth}) {	3166	if (my $smooth = cf::face::find $info->{smooth}) {
		3167	cf::face::set_smooth $idx, $smooth;
2702	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2703	} else {	3169	} else {
2704	warn "smooth face '$info->{smooth}' not found for face '$face'";	3170	warn "smooth face '$info->{smooth}' not found for face '$face'";
2705	}	3171	}
2706	Coro::cede;	3172
		3173	cf::cede_to_tick;
2707	}	3174	}
2708	}	3175	}
2709		3176
2710	{	3177	{
2711	my $anims = $facedata->{animinfo};	3178	my $anims = $facedata->{animinfo};
2712		3179
2713	while (my ($anim, $info) = each %$anims) {	3180	while (my ($anim, $info) = each %$anims) {
2714	cf::anim::set $anim, $info->{frames}, $info->{facings};	3181	cf::anim::set $anim, $info->{frames}, $info->{facings};
2715	Coro::cede;	3182	cf::cede_to_tick;
2716	}	3183	}
2717		3184
2718	cf::anim::invalidate_all; # d'oh	3185	cf::anim::invalidate_all; # d'oh
2719	}	3186	}
2720		3187
		3188	{
		3189	# TODO: for gcfclient pleasure, we should give resources
		3190	# that gcfclient doesn't grok a >10000 face index.
		3191	my $res = $facedata->{resource};
		3192
		3193	my $soundconf = delete $res->{"res/sound.conf"};
		3194
		3195	while (my ($name, $info) = each %$res) {
		3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3197	my $data;
		3198
		3199	if ($info->{type} & 1) {
		3200	# prepend meta info
		3201
		3202	my $meta = $enc->encode ({
		3203	name => $name,
		3204	%{ $info->{meta} || {} },
		3205	});
		3206
		3207	$data = pack "(w/a*)*", $meta, $info->{data};
		3208	} else {
		3209	$data = $info->{data};
		3210	}
		3211
		3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3213	cf::face::set_type $idx, $info->{type};
		3214
		3215	cf::cede_to_tick;
		3216	}
		3217
		3218	if ($soundconf) {
		3219	$soundconf = $enc->decode (delete $soundconf->{data});
		3220
		3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3222	my $sound = $soundconf->{compat}[$_]
		3223	or next;
		3224
		3225	my $face = cf::face::find "sound/$sound->[1]";
		3226	cf::sound::set $sound->[0] => $face;
		3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3228	}
		3229
		3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3231	my $face = cf::face::find "sound/$v";
		3232	cf::sound::set $k => $face;
		3233	}
		3234	}
		3235	}
		3236
2721	1	3237	1
2722	}	3238	}
2723		3239
		3240	register_exticmd fx_want => sub {
		3241	my ($ns, $want) = @_;
		3242
		3243	while (my ($k, $v) = each %$want) {
		3244	$ns->fx_want ($k, $v);
		3245	}
		3246	};
		3247
2724	sub reload_regions {	3248	sub reload_regions {
		3249	# HACK to clear player env face cache, we need some signal framework
		3250	# for this (global event?)
		3251	%ext::player_env::MUSIC_FACE_CACHE = ();
		3252
2725	load_resource_file "$MAPDIR/regions"	3253	load_resource_file "$MAPDIR/regions"
2726	or die "unable to load regions file\n";	3254	or die "unable to load regions file\n";
		3255
		3256	for (cf::region::list) {
		3257	$_->{match} = qr/$_->{match}/
		3258	if exists $_->{match};
		3259	}
2727	}	3260	}
2728		3261
2729	sub reload_facedata {	3262	sub reload_facedata {
2730	load_facedata "$DATADIR/facedata"	3263	load_facedata "$DATADIR/facedata"
2731	or die "unable to load facedata\n";	3264	or die "unable to load facedata\n";
…		…
2760		3293
2761	sub init {	3294	sub init {
2762	reload_resources;	3295	reload_resources;
2763	}	3296	}
2764		3297
2765	sub cfg_load {	3298	sub reload_config {
2766	open my $fh, "<:utf8", "$CONFDIR/config"	3299	open my $fh, "<:utf8", "$CONFDIR/config"
2767	or return;	3300	or return;
2768		3301
2769	local $/;	3302	local $/;
2770	*CFG = YAML::Syck::Load <$fh>;	3303	*CFG = YAML::Syck::Load <$fh>;
…		…
2786	sub main {	3319	sub main {
2787	# we must not ever block the main coroutine	3320	# we must not ever block the main coroutine
2788	local $Coro::idle = sub {	3321	local $Coro::idle = sub {
2789	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2790	(async {	3323	(async {
2791	Event::one_event;	3324	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3325	EV::loop EV::LOOP_ONESHOT;
2792	})->prio (Coro::PRIO_MAX);	3326	})->prio (Coro::PRIO_MAX);
2793	};	3327	};
2794		3328
2795	cfg_load;	3329	reload_config;
2796	db_init;	3330	db_init;
2797	load_extensions;	3331	load_extensions;
2798		3332
2799	$TICK_WATCHER->start;	3333	$TICK_WATCHER->start;
		3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2800	Event::loop;	3335	EV::loop;
2801	}	3336	}
2802		3337
2803	#############################################################################	3338	#############################################################################
2804	# initialisation and cleanup	3339	# initialisation and cleanup
2805		3340
2806	# install some emergency cleanup handlers	3341	# install some emergency cleanup handlers
2807	BEGIN {	3342	BEGIN {
		3343	our %SIGWATCHER = ();
2808	for my $signal (qw(INT HUP TERM)) {	3344	for my $signal (qw(INT HUP TERM)) {
2809	Event->signal (	3345	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2810	reentrant => 0,
2811	data => WF_AUTOCANCEL,
2812	signal => $signal,
2813	prio => 0,
2814	cb => sub {
2815	cf::cleanup "SIG$signal";	3346	cf::cleanup "SIG$signal";
2816	},
2817	);	3347	};
2818	}	3348	}
2819	}	3349	}
2820		3350
2821	sub write_runtime {	3351	sub write_runtime {
2822	my $runtime = "$LOCALDIR/runtime";	3352	my $runtime = "$LOCALDIR/runtime";
…		…
2867	# and maps saved/destroyed asynchronously.	3397	# and maps saved/destroyed asynchronously.
2868	warn "begin emergency player save\n";	3398	warn "begin emergency player save\n";
2869	for my $login (keys %cf::PLAYER) {	3399	for my $login (keys %cf::PLAYER) {
2870	my $pl = $cf::PLAYER{$login} or next;	3400	my $pl = $cf::PLAYER{$login} or next;
2871	$pl->valid or next;	3401	$pl->valid or next;
		3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2872	$pl->save;	3403	$pl->save;
2873	}	3404	}
2874	warn "end emergency player save\n";	3405	warn "end emergency player save\n";
2875		3406
2876	warn "begin emergency map save\n";	3407	warn "begin emergency map save\n";
…		…
2915	warn "syncing database to disk";	3446	warn "syncing database to disk";
2916	BDB::db_env_txn_checkpoint $DB_ENV;	3447	BDB::db_env_txn_checkpoint $DB_ENV;
2917		3448
2918	# if anything goes wrong in here, we should simply crash as we already saved	3449	# if anything goes wrong in here, we should simply crash as we already saved
2919		3450
2920	warn "cancelling all WF_AUTOCANCEL watchers";
2921	for (Event::all_watchers) {
2922	$_->cancel if $_->data & WF_AUTOCANCEL;
2923	}
2924
2925	warn "flushing outstanding aio requests";	3451	warn "flushing outstanding aio requests";
2926	for (;;) {	3452	for (;;) {
2927	BDB::flush;	3453	BDB::flush;
2928	IO::AIO::flush;	3454	IO::AIO::flush;
2929	Coro::cede;	3455	Coro::cede_notself;
2930	last unless IO::AIO::nreqs || BDB::nreqs;	3456	last unless IO::AIO::nreqs || BDB::nreqs;
2931	warn "iterate...";	3457	warn "iterate...";
2932	}	3458	}
2933		3459
2934	++$RELOAD;	3460	++$RELOAD;
…		…
2993	warn "reloading cf.pm";	3519	warn "reloading cf.pm";
2994	require cf;	3520	require cf;
2995	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2996		3522
2997	warn "loading config and database again";	3523	warn "loading config and database again";
2998	cf::cfg_load;	3524	cf::reload_config;
2999		3525
3000	warn "loading extensions";	3526	warn "loading extensions";
3001	cf::load_extensions;	3527	cf::load_extensions;
3002		3528
3003	warn "reattaching attachments to objects/players";	3529	warn "reattaching attachments to objects/players";
…		…
3023		3549
3024	sub reload_perl() {	3550	sub reload_perl() {
3025	# doing reload synchronously and two reloads happen back-to-back,	3551	# doing reload synchronously and two reloads happen back-to-back,
3026	# coro crashes during coro_state_free->destroy here.	3552	# coro crashes during coro_state_free->destroy here.
3027		3553
3028	$RELOAD_WATCHER ||= Event->timer (	3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3029	reentrant => 0,
3030	after => 0,
3031	data => WF_AUTOCANCEL,
3032	cb => sub {
3033	do_reload_perl;
3034	undef $RELOAD_WATCHER;	3555	undef $RELOAD_WATCHER;
3035	},	3556	do_reload_perl;
3036	);	3557	};
3037	}	3558	}
3038		3559
3039	register_command "reload" => sub {	3560	register_command "reload" => sub {
3040	my ($who, $arg) = @_;	3561	my ($who, $arg) = @_;
3041		3562
3042	if ($who->flag (FLAG_WIZ)) {	3563	if ($who->flag (FLAG_WIZ)) {
3043	$who->message ("reloading server.");	3564	$who->message ("reloading server.");
		3565	async {
		3566	$Coro::current->{desc} = "perl_reload";
3044	async { reload_perl };	3567	reload_perl;
		3568	};
3045	}	3569	}
3046	};	3570	};
3047		3571
3048	unshift @INC, $LIBDIR;	3572	unshift @INC, $LIBDIR;
3049		3573
…		…
3068	my $signal = new Coro::Signal;	3592	my $signal = new Coro::Signal;
3069	push @WAIT_FOR_TICK_BEGIN, $signal;	3593	push @WAIT_FOR_TICK_BEGIN, $signal;
3070	$signal->wait;	3594	$signal->wait;
3071	}	3595	}
3072		3596
3073	my $min = 1e6;#d#	3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3074	my $avg = 10;
3075	$TICK_WATCHER = Event->timer (
3076	reentrant => 0,
3077	parked => 1,
3078	prio => 0,
3079	at => $NEXT_TICK || $TICK,
3080	data => WF_AUTOCANCEL,
3081	cb => sub {
3082	if ($Coro::current != $Coro::main) {	3598	if ($Coro::current != $Coro::main) {
3083	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3084	unless ++$bug_warning > 10;	3600	unless ++$bug_warning > 10;
3085	return;	3601	return;
3086	}	3602	}
3087		3603
3088	$NOW = $tick_start = Event::time;	3604	$NOW = $tick_start = EV::now;
3089		3605
3090	cf::server_tick; # one server iteration	3606	cf::server_tick; # one server iteration
3091		3607
3092	0 && sync_job {#d#	3608	$RUNTIME += $TICK;
3093	for(1..10) {	3609	$NEXT_TICK += $TICK;
3094	my $t = Event::time;
3095	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3096	or die;
3097		3610
3098	$map->width (50);	3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3099	$map->height (50);	3612	$NEXT_RUNTIME_WRITE = $NOW + 10;
3100	$map->alloc;	3613	Coro::async_pool {
3101	$map->_load_objects ("/tmp/x.map", 1);	3614	$Coro::current->{desc} = "runtime saver";
3102	my $t = Event::time - $t;	3615	write_runtime
3103		3616	or warn "ERROR: unable to write runtime file: $!";
3104	#next unless $t < 0.0013;#d#
3105	if ($t < $min) {
3106	$min = $t;
3107	}
3108	$avg = $avg * 0.99 + $t * 0.01;
3109	}
3110	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3111	exit 0;
3112	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3113	};	3617	};
		3618	}
3114		3619
3115	$RUNTIME += $TICK;
3116	$NEXT_TICK += $TICK;
3117
3118	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3119	$NEXT_RUNTIME_WRITE = $NOW + 10;
3120	Coro::async_pool {
3121	write_runtime
3122	or warn "ERROR: unable to write runtime file: $!";
3123	};
3124	}
3125
3126	# my $AFTER = Event::time;
3127	# warn $AFTER - $NOW;#d#
3128
3129	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3130	$sig->send;	3621	$sig->send;
3131	}	3622	}
3132	while (my $sig = shift @WAIT_FOR_TICK) {	3623	while (my $sig = shift @WAIT_FOR_TICK) {
3133	$sig->send;	3624	$sig->send;
3134	}	3625	}
3135		3626
3136	$NOW = Event::time;
3137
3138	# if we are delayed by four ticks or more, skip them all
3139	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3140
3141	$TICK_WATCHER->at ($NEXT_TICK);
3142	$TICK_WATCHER->start;
3143
3144	$LOAD = ($NOW - $tick_start) / $TICK;	3627	$LOAD = ($NOW - $tick_start) / $TICK;
3145	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3146		3629
3147	_post_tick;	3630	_post_tick;
3148		3631	};
3149		3632	$TICK_WATCHER->priority (EV::MAXPRI);
3150	},
3151	);
3152		3633
3153	{	3634	{
3154	BDB::max_poll_time $TICK * 0.1;	3635	# configure BDB
3155	$BDB_POLL_WATCHER = Event->io (	3636
3156	reentrant => 0,
3157	fd => BDB::poll_fileno,
3158	poll => 'r',
3159	prio => 0,
3160	data => WF_AUTOCANCEL,
3161	cb => \&BDB::poll_cb,
3162	);
3163	BDB::min_parallel 8;	3637	BDB::min_parallel 8;
3164		3638	BDB::max_poll_reqs $TICK * 0.1;
3165	BDB::set_sync_prepare {
3166	my $status;
3167	my $current = $Coro::current;
3168	(
3169	sub {
3170	$status = $!;
3171	$current->ready; undef $current;
3172	},
3173	sub {
3174	Coro::schedule while defined $current;
3175	$! = $status;
3176	},
3177	)
3178	};
3179		3639
3180	unless ($DB_ENV) {	3640	unless ($DB_ENV) {
3181	$DB_ENV = BDB::db_env_create;	3641	$DB_ENV = BDB::db_env_create;
		3642	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3643	| BDB::LOG_AUTOREMOVE, 1);
		3644	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3645	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3182		3646
3183	cf::sync_job {	3647	cf::sync_job {
3184	eval {	3648	eval {
3185	BDB::db_env_open	3649	BDB::db_env_open
3186	$DB_ENV,	3650	$DB_ENV,
…		…
3188	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3652	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3189	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3653	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3190	0666;	3654	0666;
3191		3655
3192	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3656	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3193
3194	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3195	$DB_ENV->set_lk_detect;
3196	};	3657	};
3197		3658
3198	cf::cleanup "db_env_open(db): $@" if $@;	3659	cf::cleanup "db_env_open(db): $@" if $@;
3199	};	3660	};
3200	}	3661	}
		3662
		3663	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3664	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3665	};
		3666	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3667	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3668	};
		3669	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3670	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3671	};
3201	}	3672	}
3202		3673
3203	{	3674	{
		3675	# configure IO::AIO
		3676
3204	IO::AIO::min_parallel 8;	3677	IO::AIO::min_parallel 8;
3205
3206	undef $Coro::AIO::WATCHER;
3207	IO::AIO::max_poll_time $TICK * 0.1;	3678	IO::AIO::max_poll_time $TICK * 0.1;
3208	$AIO_POLL_WATCHER = Event->io (
3209	reentrant => 0,
3210	data => WF_AUTOCANCEL,
3211	fd => IO::AIO::poll_fileno,
3212	poll => 'r',
3213	prio => 6,
3214	cb => \&IO::AIO::poll_cb,
3215	);
3216	}	3679	}
3217		3680
3218	my $_log_backtrace;	3681	my $_log_backtrace;
3219		3682
3220	sub _log_backtrace {	3683	sub _log_backtrace {
…		…
3224		3687
3225	# limit the # of concurrent backtraces	3688	# limit the # of concurrent backtraces
3226	if ($_log_backtrace < 2) {	3689	if ($_log_backtrace < 2) {
3227	++$_log_backtrace;	3690	++$_log_backtrace;
3228	async {	3691	async {
		3692	$Coro::current->{desc} = "abt $msg";
		3693
3229	my @bt = fork_call {	3694	my @bt = fork_call {
3230	@addr = map { sprintf "%x", $_ } @addr;	3695	@addr = map { sprintf "%x", $_ } @addr;
3231	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3696	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3232	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3697	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3233	or die "addr2line: $!";	3698	or die "addr2line: $!";

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