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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 1.402 by root, Mon Dec 17 07:03:32 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 $fh1)->readline (undef);
426	warn "pst<$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;	522	reset_signals;
436	local $SIG{__WARN__};	523	&$cb
437	local $SIG{__DIE__};	524	}, @args;
438	local $Coro::idle;
439	$Coro::current->prio (Coro::PRIO_MAX);
440	eval {
441	close $fh1;
442		525
443	my @res = eval { $cb->(@args) };	526	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	}	527	}
461		528
462	=item $value = cf::db_get $family => $key	529	=item $value = cf::db_get $family => $key
463		530
464	Returns a single value from the environment database.	531	Returns a single value from the environment database.
…		…
466	=item cf::db_put $family => $key => $value	533	=item cf::db_put $family => $key => $value
467		534
468	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
469	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).
470		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
471	=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	}
472		561
473	our $DB;	562	our $DB;
474		563
475	sub db_init {	564	sub db_init {
476	unless ($DB) {
477	$DB = BDB::db_create $DB_ENV;
478
479	cf::sync_job {	565	cf::sync_job {
480	eval {	566	$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	}	567	};
490	}	568	}
491		569
492	sub db_get($$) {	570	sub db_get($$) {
493	my $key = "$_[0]/$_[1]";	571	my $key = "$_[0]/$_[1]";
494		572
…		…
544	if (1) {	622	if (1) {
545	$md5 =	623	$md5 =
546	join "\x00",	624	join "\x00",
547	$processversion,	625	$processversion,
548	map {	626	map {
549	Coro::cede;	627	cf::cede_to_tick;
550	($src->[$_], Digest::MD5::md5_hex $data[$_])	628	($src->[$_], Digest::MD5::md5_hex $data[$_])
551	} 0.. $#$src;	629	} 0.. $#$src;
552		630
553		631
554	my $dbmd5 = db_get cache => "$id/md5";	632	my $dbmd5 = db_get cache => "$id/md5";
…		…
598	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")
599	to it. All such attachable objects support the following methods.	677	to it. All such attachable objects support the following methods.
600		678
601	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>
602	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
603	Crossfire TRT).	681	Deliantra).
604		682
605	=over 4	683	=over 4
606		684
607	=item $attachable->attach ($attachment, key => $value...)	685	=item $attachable->attach ($attachment, key => $value...)
608		686
…		…
860	";	938	";
861	die if $@;	939	die if $@;
862	}	940	}
863		941
864	our $override;	942	our $override;
865	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?
866		944
867	sub override {	945	sub override {
868	$override = 1;	946	$override = 1;
869	@invoke_results = ();	947	@INVOKE_RESULTS = (@_);
870	}	948	}
871		949
872	sub do_invoke {	950	sub do_invoke {
873	my $event = shift;	951	my $event = shift;
874	my $callbacks = shift;	952	my $callbacks = shift;
875		953
876	@invoke_results = ();	954	@INVOKE_RESULTS = ();
877		955
878	local $override;	956	local $override;
879		957
880	for (@$callbacks) {	958	for (@$callbacks) {
881	eval { &{$_->[1]} };	959	eval { &{$_->[1]} };
…		…
898		976
899	Generate an object-specific event with the given arguments.	977	Generate an object-specific event with the given arguments.
900		978
901	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
902	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
903	results (if you must, access C<@cf::invoke_results> directly).	981	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
904		982
905	=back	983	=back
906		984
907	=cut	985	=cut
908		986
909	#############################################################################	987	#############################################################################
910	# object support	988	# object support
		989
		990	sub _object_equal($$);
		991	sub _object_equal($$) {
		992	my ($a, $b) = @_;
		993
		994	return 0 unless (ref $a) eq (ref $b);
		995
		996	if ("HASH" eq ref $a) {
		997	my @ka = keys %$a;
		998	my @kb = keys %$b;
		999
		1000	return 0 if @ka != @kb;
		1001
		1002	for (0 .. $#ka) {
		1003	return 0 unless $ka[$_] eq $kb[$_];
		1004	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1005	}
		1006
		1007	} elsif ("ARRAY" eq ref $a) {
		1008
		1009	return 0 if @$a != @$b;
		1010
		1011	for (0 .. $#$a) {
		1012	return 0 unless _object_equal $a->[$_], $b->[$_];
		1013	}
		1014
		1015	} elsif ($a ne $b) {
		1016	return 0;
		1017	}
		1018
		1019	1
		1020	}
		1021
		1022	our $SLOW_MERGES;#d#
		1023	sub _can_merge {
		1024	my ($ob1, $ob2) = @_;
		1025
		1026	++$SLOW_MERGES;#d#
		1027
		1028	# we do the slow way here
		1029	return _object_equal $ob1, $ob2
		1030	}
911		1031
912	sub reattach {	1032	sub reattach {
913	# basically do the same as instantiate, without calling instantiate	1033	# basically do the same as instantiate, without calling instantiate
914	my ($obj) = @_;	1034	my ($obj) = @_;
915		1035
…		…
936	cf::attachable->attach (	1056	cf::attachable->attach (
937	prio => -1000000,	1057	prio => -1000000,
938	on_instantiate => sub {	1058	on_instantiate => sub {
939	my ($obj, $data) = @_;	1059	my ($obj, $data) = @_;
940		1060
941	$data = from_json $data;	1061	$data = decode_json $data;
942		1062
943	for (@$data) {	1063	for (@$data) {
944	my ($name, $args) = @$_;	1064	my ($name, $args) = @$_;
945		1065
946	$obj->attach ($name, %{$args || {} });	1066	$obj->attach ($name, %{$args || {} });
…		…
962	sub object_freezer_save {	1082	sub object_freezer_save {
963	my ($filename, $rdata, $objs) = @_;	1083	my ($filename, $rdata, $objs) = @_;
964		1084
965	sync_job {	1085	sync_job {
966	if (length $$rdata) {	1086	if (length $$rdata) {
		1087	utf8::decode (my $decname = $filename);
967	warn sprintf "saving %s (%d,%d)\n",	1088	warn sprintf "saving %s (%d,%d)\n",
968	$filename, length $$rdata, scalar @$objs;	1089	$decname, length $$rdata, scalar @$objs;
969		1090
970	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
971	chmod SAVE_MODE, $fh;	1092	chmod SAVE_MODE, $fh;
972	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
973	aio_fsync $fh if $cf::USE_FSYNC;	1094	aio_fsync $fh if $cf::USE_FSYNC;
974	close $fh;	1095	close $fh;
975		1096
976	if (@$objs) {	1097	if (@$objs) {
977	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) {
978	chmod SAVE_MODE, $fh;	1099	chmod SAVE_MODE, $fh;
979	my $data = Storable::nfreeze { version => 1, objs => $objs };	1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
980	aio_write $fh, 0, (length $data), $data, 0;	1101	aio_write $fh, 0, (length $data), $data, 0;
981	aio_fsync $fh if $cf::USE_FSYNC;	1102	aio_fsync $fh if $cf::USE_FSYNC;
982	close $fh;	1103	close $fh;
983	aio_rename "$filename.pst~", "$filename.pst";	1104	aio_rename "$filename.pst~", "$filename.pst";
984	}	1105	}
…		…
992	}	1113	}
993	} else {	1114	} else {
994	aio_unlink $filename;	1115	aio_unlink $filename;
995	aio_unlink "$filename.pst";	1116	aio_unlink "$filename.pst";
996	}	1117	}
997	}	1118	};
998	}	1119	}
999		1120
1000	sub object_freezer_as_string {	1121	sub object_freezer_as_string {
1001	my ($rdata, $objs) = @_;	1122	my ($rdata, $objs) = @_;
1002		1123
…		…
1014	or return;	1135	or return;
1015		1136
1016	unless (aio_stat "$filename.pst") {	1137	unless (aio_stat "$filename.pst") {
1017	(aio_load "$filename.pst", $av) >= 0	1138	(aio_load "$filename.pst", $av) >= 0
1018	or return;	1139	or return;
		1140
1019	$av = eval { (Storable::thaw $av)->{objs} };	1141	my $st = eval { Coro::Storable::thaw $av };
		1142	$av = $st->{objs};
1020	}	1143	}
1021		1144
		1145	utf8::decode (my $decname = $filename);
1022	warn sprintf "loading %s (%d)\n",	1146	warn sprintf "loading %s (%d,%d)\n",
1023	$filename, length $data, scalar @{$av || []};	1147	$decname, length $data, scalar @{$av || []};
		1148
1024	return ($data, $av);	1149	($data, $av)
1025	}	1150	}
1026		1151
1027	=head2 COMMAND CALLBACKS	1152	=head2 COMMAND CALLBACKS
1028		1153
1029	=over 4	1154	=over 4
…		…
1102	my ($pl, $buf) = @_;	1227	my ($pl, $buf) = @_;
1103		1228
1104	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1229	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1105		1230
1106	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
1107	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1239	if (my $cb = $EXTCMD{$type}) {
1108	if (my %reply = $cb->($pl, $msg)) {	1240	@reply = $cb->($pl, @payload);
1109	$pl->ext_reply ($msg->{msgid}, %reply);
1110	}
1111	}	1241	}
		1242
		1243	$pl->ext_reply ($reply, @reply)
		1244	if $reply;
		1245
1112	} else {	1246	} else {
1113	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1247	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1114	}	1248	}
1115		1249
1116	cf::override;	1250	cf::override;
…		…
1206		1340
1207	=head3 cf::player	1341	=head3 cf::player
1208		1342
1209	=over 4	1343	=over 4
1210		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
1211	=item cf::player::find $login	1359	=item cf::player::find $login
1212		1360
1213	Returns the given player object, loading it if necessary (might block).	1361	Returns the given player object, loading it if necessary (might block).
1214		1362
1215	=cut	1363	=cut
…		…
1250	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1398	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1251	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1399	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1252	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1400	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1253	aio_unlink +(playerdir $login) . "/$login.pl";	1401	aio_unlink +(playerdir $login) . "/$login.pl";
1254		1402
1255	my $pl = load_pl path $login	1403	my $f = new_from_file cf::object::thawer path $login
1256	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;
1257	$cf::PLAYER{$login} = $pl	1410	$cf::PLAYER{$login} = $pl
1258	}	1411	}
1259	}	1412	}
1260	}	1413	}
1261		1414
…		…
1271		1424
1272	aio_mkdir playerdir $pl, 0770;	1425	aio_mkdir playerdir $pl, 0770;
1273	$pl->{last_save} = $cf::RUNTIME;	1426	$pl->{last_save} = $cf::RUNTIME;
1274		1427
1275	$pl->save_pl ($path);	1428	$pl->save_pl ($path);
1276	Coro::cede;	1429	cf::cede_to_tick;
1277	}	1430	}
1278		1431
1279	sub new($) {	1432	sub new($) {
1280	my ($login) = @_;	1433	my ($login) = @_;
1281		1434
…		…
1285	$self->{deny_save} = 1;	1438	$self->{deny_save} = 1;
1286		1439
1287	$cf::PLAYER{$login} = $self;	1440	$cf::PLAYER{$login} = $self;
1288		1441
1289	$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 (@_);
1290	}	1453	}
1291		1454
1292	=item $pl->quit_character	1455	=item $pl->quit_character
1293		1456
1294	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
…		…
1349	or return [];	1512	or return [];
1350		1513
1351	my @logins;	1514	my @logins;
1352		1515
1353	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") {
1354	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1355	aio_read $fh, 0, 512, my $buf, 0 or next;	1522	aio_read $fh, 0, 512, my $buf, 0 or next;
1356	$buf !~ /^password -------------$/m or next; # official not-valid tag	1523	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1524	}
1357		1525
1358	utf8::decode $login;	1526	utf8::decode $login;
1359	push @logins, $login;	1527	push @logins, $login;
1360	}	1528	}
1361		1529
…		…
1394		1562
1395	Expand crossfire pod fragments into protocol xml.	1563	Expand crossfire pod fragments into protocol xml.
1396		1564
1397	=cut	1565	=cut
1398		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
1399	sub expand_cfpod {	1578	sub expand_cfpod {
1400	((my $self), (local $_)) = @_;	1579	my ($self, $pod) = @_;
1401		1580
1402	# escape & and <	1581	my $xml;
1403	s/&/&amp;/g;
1404	s/(?<![BIUGH])</&lt;/g;
1405		1582
1406	# this is buggy, it needs to properly take care of nested <'s	1583	while () {
		1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1585	$group = $1;
1407		1586
1408	1 while	1587	$group =~ s/&/&amp;/g;
1409	# replace B<>, I<>, U<> etc.	1588	$group =~ s/</&lt;/g;
1410	s/B<([^\>]*)>/<b>$1<\/b>/	1589
1411	|| s/I<([^\>]*)>/<i>$1<\/i>/	1590	$xml .= $group;
1412	|| s/U<([^\>]*)>/<u>$1<\/u>/	1591	} elsif ($pod =~ m%\G
1413	# replace G<male|female> tags	1592	([BCGHITU])
1414	|| s{G<([^>|]*)\|([^>]*)>}{	1593	<
1415	$self->gender ? $2 : $1	1594	(?:
1416	}ge	1595	([^<>]*) (?{ $group = $^N })
1417	# replace H<hint text>	1596	| < $interior >
1418	|| s{H<([^\>]*)>}	1597	)
		1598	>
		1599	%gcsx
1419	{	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") {
1420	("<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>",
1421	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1422	"")	1620	"")
1423	[$self->{hintmode}]	1621	[$self->{hintmode}];
		1622	} else {
		1623	$xml .= "error processing '$code($data)' directive";
1424	}ge;	1624	}
		1625	} else {
		1626	if ($pod =~ /\G(.+)/) {
		1627	warn "parse error while expanding $pod (at $1)";
		1628	}
		1629	last;
		1630	}
		1631	}
1425		1632
		1633	for ($xml) {
1426	# create single paragraphs (very hackish)	1634	# create single paragraphs (very hackish)
1427	s/(?<=\S)\n(?=\w)/ /g;	1635	s/(?<=\S)\n(?=\w)/ /g;
1428		1636
1429	# compress some whitespace	1637	# compress some whitespace
1430	s/\s+\n/\n/g; # ws line-ends	1638	s/\s+\n/\n/g; # ws line-ends
1431	s/\n\n+/\n/g; # double lines	1639	s/\n\n+/\n/g; # double lines
1432	s/^\n+//; # beginning lines	1640	s/^\n+//; # beginning lines
1433	s/\n+$//; # ending lines	1641	s/\n+$//; # ending lines
		1642	}
1434		1643
1435	$_	1644	$xml
1436	}	1645	}
		1646
		1647	no re 'eval';
1437		1648
1438	sub hintmode {	1649	sub hintmode {
1439	$_[0]{hintmode} = $_[1] if @_ > 1;	1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1440	$_[0]{hintmode}	1651	$_[0]{hintmode}
1441	}	1652	}
1442		1653
1443	=item $player->ext_reply ($msgid, %msg)	1654	=item $player->ext_reply ($msgid, @msg)
1444		1655
1445	Sends an ext reply to the player.	1656	Sends an ext reply to the player.
1446		1657
1447	=cut	1658	=cut
1448		1659
1449	sub ext_reply($$%) {	1660	sub ext_reply($$@) {
1450	my ($self, $id, %msg) = @_;	1661	my ($self, $id, @msg) = @_;
1451		1662
1452	$msg{msgid} = $id;	1663	$self->ns->ext_reply ($id, @msg)
1453	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1454	}	1664	}
1455		1665
1456	=item $player->ext_event ($type, %msg)	1666	=item $player->ext_msg ($type, @msg)
1457		1667
1458	Sends an ext event to the client.	1668	Sends an ext event to the client.
1459		1669
1460	=cut	1670	=cut
1461		1671
1462	sub ext_event($$%) {	1672	sub ext_msg($$@) {
1463	my ($self, $type, %msg) = @_;	1673	my ($self, $type, @msg) = @_;
1464		1674
1465	$self->ns->ext_event ($type, %msg);	1675	$self->ns->ext_msg ($type, @msg);
1466	}	1676	}
1467		1677
1468	=head3 cf::region	1678	=head3 cf::region
1469		1679
1470	=over 4	1680	=over 4
…		…
1483	my ($path) = @_;	1693	my ($path) = @_;
1484		1694
1485	my ($match, $specificity);	1695	my ($match, $specificity);
1486		1696
1487	for my $region (list) {	1697	for my $region (list) {
1488	if ($region->match && $path =~ $region->match) {	1698	if ($region->{match} && $path =~ $region->{match}) {
1489	($match, $specificity) = ($region, $region->specificity)	1699	($match, $specificity) = ($region, $region->specificity)
1490	if $region->specificity > $specificity;	1700	if $region->specificity > $specificity;
1491	}	1701	}
1492	}	1702	}
1493		1703
…		…
1613	$self->init; # pass $1 etc.	1823	$self->init; # pass $1 etc.
1614	return $self;	1824	return $self;
1615	}	1825	}
1616	}	1826	}
1617		1827
1618	Carp::carp "unable to resolve path '$path' (base '$base').";	1828	Carp::cluck "unable to resolve path '$path' (base '$base').";
1619	()	1829	()
1620	}	1830	}
1621		1831
1622	sub init {	1832	sub init {
1623	my ($self) = @_;	1833	my ($self) = @_;
…		…
1686		1896
1687	sub load_header_from($) {	1897	sub load_header_from($) {
1688	my ($self, $path) = @_;	1898	my ($self, $path) = @_;
1689		1899
1690	utf8::encode $path;	1900	utf8::encode $path;
1691	#aio_open $path, O_RDONLY, 0	1901	my $f = new_from_file cf::object::thawer $path
1692	# or return;
1693
1694	$self->_load_header ($path)
1695	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;
1696		1909
1697	$self->{load_path} = $path;	1910	$self->{load_path} = $path;
1698		1911
1699	1	1912	1
1700	}	1913	}
…		…
1754	sub find {	1967	sub find {
1755	my ($path, $origin) = @_;	1968	my ($path, $origin) = @_;
1756		1969
1757	$path = normalise $path, $origin && $origin->path;	1970	$path = normalise $path, $origin && $origin->path;
1758		1971
		1972	cf::lock_wait "map_data:$path";#d#remove
1759	cf::lock_wait "map_find:$path";	1973	cf::lock_wait "map_find:$path";
1760		1974
1761	$cf::MAP{$path} || do {	1975	$cf::MAP{$path} || do {
1762	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
1763	my $map = new_from_path cf::map $path	1979	my $map = new_from_path cf::map $path
1764	or return;	1980	or return;
1765		1981
1766	$map->{last_save} = $cf::RUNTIME;	1982	$map->{last_save} = $cf::RUNTIME;
1767		1983
…		…
1769	or return;	1985	or return;
1770		1986
1771	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1772	# doing this can freeze the server in a sync job, obviously	1988	# doing this can freeze the server in a sync job, obviously
1773	#$cf::WAIT_FOR_TICK->wait;	1989	#$cf::WAIT_FOR_TICK->wait;
		1990	undef $guard1;
		1991	undef $guard2;
1774	$map->reset;	1992	$map->reset;
1775	undef $guard;
1776	return find $path;	1993	return find $path;
1777	}	1994	}
1778		1995
1779	$cf::MAP{$path} = $map	1996	$cf::MAP{$path} = $map
1780	}	1997	}
…		…
1789	local $self->{deny_reset} = 1; # loading can take a long time	2006	local $self->{deny_reset} = 1; # loading can take a long time
1790		2007
1791	my $path = $self->{path};	2008	my $path = $self->{path};
1792		2009
1793	{	2010	{
1794	my $guard = cf::lock_acquire "map_load:$path";	2011	my $guard = cf::lock_acquire "map_data:$path";
1795		2012
		2013	return unless $self->valid;
1796	return if $self->in_memory != cf::MAP_SWAPPED;	2014	return unless $self->in_memory == cf::MAP_SWAPPED;
1797		2015
1798	$self->in_memory (cf::MAP_LOADING);	2016	$self->in_memory (cf::MAP_LOADING);
1799		2017
1800	$self->alloc;	2018	$self->alloc;
1801		2019
1802	$self->pre_load;	2020	$self->pre_load;
1803	Coro::cede;	2021	cf::cede_to_tick;
1804		2022
		2023	my $f = new_from_file cf::object::thawer $self->{load_path};
		2024	$f->skip_block;
1805	$self->_load_objects ($self->{load_path}, 1)	2025	$self->_load_objects ($f)
1806	or return;	2026	or return;
1807		2027
1808	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1809	if delete $self->{load_original};	2029	if delete $self->{load_original};
1810		2030
1811	if (my $uniq = $self->uniq_path) {	2031	if (my $uniq = $self->uniq_path) {
1812	utf8::encode $uniq;	2032	utf8::encode $uniq;
1813	if (aio_open $uniq, O_RDONLY, 0) {	2033	unless (aio_stat $uniq) {
		2034	if (my $f = new_from_file cf::object::thawer $uniq) {
1814	$self->clear_unique_items;	2035	$self->clear_unique_items;
1815	$self->_load_objects ($uniq, 0);	2036	$self->_load_objects ($f);
		2037	$f->resolve_delayed_derefs;
		2038	}
1816	}	2039	}
1817	}	2040	}
1818		2041
1819	Coro::cede;	2042	$f->resolve_delayed_derefs;
		2043
		2044	cf::cede_to_tick;
1820	# now do the right thing for maps	2045	# now do the right thing for maps
1821	$self->link_multipart_objects;	2046	$self->link_multipart_objects;
1822	$self->difficulty ($self->estimate_difficulty)	2047	$self->difficulty ($self->estimate_difficulty)
1823	unless $self->difficulty;	2048	unless $self->difficulty;
1824	Coro::cede;	2049	cf::cede_to_tick;
1825		2050
1826	unless ($self->{deny_activate}) {	2051	unless ($self->{deny_activate}) {
1827	$self->decay_objects;	2052	$self->decay_objects;
1828	$self->fix_auto_apply;	2053	$self->fix_auto_apply;
1829	$self->update_buttons;	2054	$self->update_buttons;
1830	Coro::cede;	2055	cf::cede_to_tick;
1831	$self->set_darkness_map;	2056	$self->set_darkness_map;
1832	Coro::cede;	2057	cf::cede_to_tick;
1833	$self->activate;	2058	$self->activate;
1834	}	2059	}
		2060
		2061	$self->{last_save} = $cf::RUNTIME;
		2062	$self->last_access ($cf::RUNTIME);
1835		2063
1836	$self->in_memory (cf::MAP_IN_MEMORY);	2064	$self->in_memory (cf::MAP_IN_MEMORY);
1837	}	2065	}
1838		2066
1839	$self->post_load;	2067	$self->post_load;
…		…
1850		2078
1851	$self	2079	$self
1852	}	2080	}
1853		2081
1854	# find and load all maps in the 3x3 area around a map	2082	# find and load all maps in the 3x3 area around a map
1855	sub load_diag {	2083	sub load_neighbours {
1856	my ($map) = @_;	2084	my ($map) = @_;
1857		2085
1858	my @diag; # diagonal neighbours	2086	my @neigh; # diagonal neighbours
1859		2087
1860	for (0 .. 3) {	2088	for (0 .. 3) {
1861	my $neigh = $map->tile_path ($_)	2089	my $neigh = $map->tile_path ($_)
1862	or next;	2090	or next;
1863	$neigh = find $neigh, $map	2091	$neigh = find $neigh, $map
1864	or next;	2092	or next;
1865	$neigh->load;	2093	$neigh->load;
1866		2094
		2095	push @neigh,
1867	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1868	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1869	}	2098	}
1870		2099
1871	for (@diag) {	2100	for (grep defined $_->[0], @neigh) {
		2101	my ($path, $origin) = @$_;
1872	my $neigh = find @$_	2102	my $neigh = find $path, $origin
1873	or next;	2103	or next;
1874	$neigh->load;	2104	$neigh->load;
1875	}	2105	}
1876	}	2106	}
1877		2107
…		…
1882	}	2112	}
1883		2113
1884	sub do_load_sync {	2114	sub do_load_sync {
1885	my ($map) = @_;	2115	my ($map) = @_;
1886		2116
		2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2118	if $Coro::current == $Coro::main;
		2119
1887	cf::sync_job { $map->load };	2120	cf::sync_job { $map->load };
1888	}	2121	}
1889		2122
1890	our %MAP_PREFETCH;	2123	our %MAP_PREFETCH;
1891	our $MAP_PREFETCHER = undef;	2124	our $MAP_PREFETCHER = undef;
1892		2125
1893	sub find_async {	2126	sub find_async {
1894	my ($path, $origin) = @_;	2127	my ($path, $origin, $load) = @_;
1895		2128
1896	$path = normalise $path, $origin && $origin->{path};	2129	$path = normalise $path, $origin && $origin->{path};
1897		2130
1898	if (my $map = $cf::MAP{$path}) {	2131	if (my $map = $cf::MAP{$path}) {
1899	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1900	}	2133	}
1901		2134
1902	undef $MAP_PREFETCH{$path};	2135	$MAP_PREFETCH{$path} |= $load;
		2136
1903	$MAP_PREFETCHER ||= cf::async {	2137	$MAP_PREFETCHER ||= cf::async {
		2138	$Coro::current->{desc} = "map prefetcher";
		2139
1904	while (%MAP_PREFETCH) {	2140	while (%MAP_PREFETCH) {
1905	for my $path (keys %MAP_PREFETCH) {	2141	while (my ($k, $v) = each %MAP_PREFETCH) {
1906	my $map = find $path	2142	if (my $map = find $k) {
1907	or next;
1908	$map->load;	2143	$map->load if $v;
		2144	}
1909		2145
1910	delete $MAP_PREFETCH{$path};	2146	delete $MAP_PREFETCH{$k};
1911	}	2147	}
1912	}	2148	}
1913	undef $MAP_PREFETCHER;	2149	undef $MAP_PREFETCHER;
1914	};	2150	};
1915	$MAP_PREFETCHER->prio (6);	2151	$MAP_PREFETCHER->prio (6);
…		…
1918	}	2154	}
1919		2155
1920	sub save {	2156	sub save {
1921	my ($self) = @_;	2157	my ($self) = @_;
1922		2158
1923	my $lock = cf::lock_acquire "map_data:" . $self->path;	2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
1924		2160
1925	$self->{last_save} = $cf::RUNTIME;	2161	$self->{last_save} = $cf::RUNTIME;
1926		2162
1927	return unless $self->dirty;	2163	return unless $self->dirty;
1928		2164
…		…
1934	return if $self->{deny_save};	2170	return if $self->{deny_save};
1935		2171
1936	local $self->{last_access} = $self->last_access;#d#	2172	local $self->{last_access} = $self->last_access;#d#
1937		2173
1938	cf::async {	2174	cf::async {
		2175	$Coro::current->{desc} = "map player save";
1939	$_->contr->save for $self->players;	2176	$_->contr->save for $self->players;
1940	};	2177	};
1941		2178
1942	if ($uniq) {	2179	if ($uniq) {
1943	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1951	my ($self) = @_;	2188	my ($self) = @_;
1952		2189
1953	# save first because save cedes	2190	# save first because save cedes
1954	$self->save;	2191	$self->save;
1955		2192
1956	my $lock = cf::lock_acquire "map_data:" . $self->path;	2193	my $lock = cf::lock_acquire "map_data:$self->{path}";
1957		2194
1958	return if $self->players;	2195	return if $self->players;
1959	return if $self->in_memory != cf::MAP_IN_MEMORY;	2196	return if $self->in_memory != cf::MAP_IN_MEMORY;
1960	return if $self->{deny_save};	2197	return if $self->{deny_save};
1961		2198
		2199	$self->in_memory (cf::MAP_SWAPPED);
		2200
		2201	$self->deactivate;
		2202	$_->clear_links_to ($self) for values %cf::MAP;
1962	$self->clear;	2203	$self->clear;
1963	$self->in_memory (cf::MAP_SWAPPED);
1964	}	2204	}
1965		2205
1966	sub reset_at {	2206	sub reset_at {
1967	my ($self) = @_;	2207	my ($self) = @_;
1968		2208
…		…
2000	if $uniq;	2240	if $uniq;
2001	}	2241	}
2002		2242
2003	delete $cf::MAP{$self->path};	2243	delete $cf::MAP{$self->path};
2004		2244
		2245	$self->deactivate;
		2246	$_->clear_links_to ($self) for values %cf::MAP;
2005	$self->clear;	2247	$self->clear;
2006
2007	$_->clear_links_to ($self) for values %cf::MAP;
2008		2248
2009	$self->unlink_save;	2249	$self->unlink_save;
2010	$self->destroy;	2250	$self->destroy;
2011	}	2251	}
2012		2252
2013	my $nuke_counter = "aaaa";	2253	my $nuke_counter = "aaaa";
2014		2254
2015	sub nuke {	2255	sub nuke {
2016	my ($self) = @_;	2256	my ($self) = @_;
2017		2257
		2258	{
		2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2260
2018	delete $cf::MAP{$self->path};	2261	delete $cf::MAP{$self->path};
2019		2262
2020	$self->unlink_save;	2263	$self->unlink_save;
2021		2264
2022	bless $self, "cf::map";	2265	bless $self, "cf::map";
2023	delete $self->{deny_reset};	2266	delete $self->{deny_reset};
2024	$self->{deny_save} = 1;	2267	$self->{deny_save} = 1;
2025	$self->reset_timeout (1);	2268	$self->reset_timeout (1);
2026	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2269	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2027		2270
2028	$cf::MAP{$self->path} = $self;	2271	$cf::MAP{$self->path} = $self;
		2272	}
2029		2273
2030	$self->reset; # polite request, might not happen	2274	$self->reset; # polite request, might not happen
2031	}	2275	}
2032		2276
2033	=item $maps = cf::map::tmp_maps	2277	=item $maps = cf::map::tmp_maps
…		…
2109		2353
2110	sub inv_recursive {	2354	sub inv_recursive {
2111	inv_recursive_ inv $_[0]	2355	inv_recursive_ inv $_[0]
2112	}	2356	}
2113		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
2114	package cf;	2386	package cf;
2115		2387
2116	=back	2388	=back
2117		2389
2118	=head3 cf::object::player	2390	=head3 cf::object::player
…		…
2140		2412
2141	} else {	2413	} else {
2142	my $pl = $self->contr;	2414	my $pl = $self->contr;
2143		2415
2144	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2416	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2145	my $diag = $pl->{npc_dialog};	2417	my $dialog = $pl->{npc_dialog};
2146	$diag->{pl}->ext_reply (	2418	$dialog->{pl}->ext_msg ($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		2419
2153	} else {	2420	} else {
2154	$msg = $npc->name . " says: $msg" if $npc;	2421	$msg = $npc->name . " says: $msg" if $npc;
2155	$self->message ($msg, $flags);	2422	$self->message ($msg, $flags);
2156	}	2423	}
2157	}	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 (@_);
2158	}	2435	}
2159		2436
2160	=item $player_object->may ("access")	2437	=item $player_object->may ("access")
2161		2438
2162	Returns wether the given player is authorized to access resource "access"	2439	Returns wether the given player is authorized to access resource "access"
…		…
2241	# use -1 or undef as default coordinates, not 0, 0	2518	# use -1 or undef as default coordinates, not 0, 0
2242	($x, $y) = ($map->enter_x, $map->enter_y)	2519	($x, $y) = ($map->enter_x, $map->enter_y)
2243	if $x <=0 && $y <= 0;	2520	if $x <=0 && $y <= 0;
2244		2521
2245	$map->load;	2522	$map->load;
2246	$map->load_diag;	2523	$map->load_neighbours;
2247		2524
2248	return unless $self->contr->active;	2525	return unless $self->contr->active;
2249	$self->activate_recursive;	2526	$self->activate_recursive;
2250		2527
2251	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2252	$self->enter_map ($map, $x, $y);	2529	$self->enter_map ($map, $x, $y);
2253	}	2530	}
2254		2531
2255	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2256		2533
2257	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
2258	her, loading and preparing them map, calling the provided $check callback	2535	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	2536	that has to return the map if sucecssful, and then unfreezes the player on
2260	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.
2261		2539
2262	=cut	2540	=cut
2263		2541
2264	our $GOTOGEN;	2542	our $GOTOGEN;
2265		2543
2266	sub cf::object::player::goto {	2544	sub cf::object::player::goto {
2267	my ($self, $path, $x, $y, $check) = @_;	2545	my ($self, $path, $x, $y, $check, $done) = @_;
2268		2546
2269	# 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
2270	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2548	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2271		2549
2272	$self->enter_link;	2550	$self->enter_link;
2273		2551
2274	(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
2275	my $map = eval {	2574	my $map = eval {
2276	my $map = cf::map::find $path;	2575	my $map = defined $path ? cf::map::find $path : undef;
2277		2576
2278	if ($map) {	2577	if ($map) {
2279	$map = $map->customise_for ($self);	2578	$map = $map->customise_for ($self);
2280	$map = $check->($map) if $check && $map;	2579	$map = $check->($map) if $check && $map;
2281	} else {	2580	} else {
2282	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2581	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2283	}	2582	}
2284		2583
2285	$map	2584	$map
2286	};	2585	};
2287		2586
…		…
2292		2591
2293	if ($gen == $self->{_goto_generation}) {	2592	if ($gen == $self->{_goto_generation}) {
2294	delete $self->{_goto_generation};	2593	delete $self->{_goto_generation};
2295	$self->leave_link ($map, $x, $y);	2594	$self->leave_link ($map, $x, $y);
2296	}	2595	}
		2596
		2597	$done->() if $done;
2297	})->prio (1);	2598	})->prio (1);
2298	}	2599	}
2299		2600
2300	=item $player_object->enter_exit ($exit_object)	2601	=item $player_object->enter_exit ($exit_object)
2301		2602
…		…
2338	$rmp->{origin_y} = $exit->y;	2639	$rmp->{origin_y} = $exit->y;
2339	}	2640	}
2340		2641
2341	$rmp->{random_seed} ||= $exit->random_seed;	2642	$rmp->{random_seed} ||= $exit->random_seed;
2342		2643
2343	my $data = cf::to_json $rmp;	2644	my $data = cf::encode_json $rmp;
2344	my $md5 = Digest::MD5::md5_hex $data;	2645	my $md5 = Digest::MD5::md5_hex $data;
2345	my $meta = "$RANDOMDIR/$md5.meta";	2646	my $meta = "$RANDOMDIR/$md5.meta";
2346		2647
2347	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2348	aio_write $fh, 0, (length $data), $data, 0;	2649	aio_write $fh, 0, (length $data), $data, 0;
…		…
2375	# if exit is damned, update players death & WoR home-position	2676	# if exit is damned, update players death & WoR home-position
2376	$self->contr->savebed ($slaying, $hp, $sp)	2677	$self->contr->savebed ($slaying, $hp, $sp)
2377	if $exit->flag (FLAG_DAMNED);	2678	if $exit->flag (FLAG_DAMNED);
2378		2679
2379	(async {	2680	(async {
		2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2682
2380	$self->deactivate_recursive; # just to be sure	2683	$self->deactivate_recursive; # just to be sure
2381	unless (eval {	2684	unless (eval {
2382	$self->goto ($slaying, $hp, $sp);	2685	$self->goto ($slaying, $hp, $sp);
2383		2686
2384	1;	2687	1;
…		…
2410		2713
2411	utf8::encode $text;	2714	utf8::encode $text;
2412	$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);
2413	}	2716	}
2414		2717
2415	=item $client->send_msg ($color, $type, $msg, [extra...])	2718	=item $client->send_msg ($channel, $msg, $color, [extra...])
2416		2719
2417	Send a drawinfo or msg packet to the client, formatting the msg for the	2720	Send a drawinfo or msg packet to the client, formatting the msg for the
2418	client if neccessary. C<$type> should be a string identifying the type of	2721	client if neccessary. C<$type> should be a string identifying the type of
2419	the message, with C<log> being the default. If C<$color> is negative, suppress	2722	the message, with C<log> being the default. If C<$color> is negative, suppress
2420	the message unless the client supports the msg packet.	2723	the message unless the client supports the msg packet.
2421		2724
2422	=cut	2725	=cut
2423		2726
		2727	# non-persistent channels (usually the info channel)
		2728	our %CHANNEL = (
		2729	"c/identify" => {
		2730	id => "infobox",
		2731	title => "Identify",
		2732	reply => undef,
		2733	tooltip => "Items recently identified",
		2734	},
		2735	"c/examine" => {
		2736	id => "infobox",
		2737	title => "Examine",
		2738	reply => undef,
		2739	tooltip => "Signs and other items you examined",
		2740	},
		2741	"c/book" => {
		2742	id => "infobox",
		2743	title => "Book",
		2744	reply => undef,
		2745	tooltip => "The contents of a note or book",
		2746	},
		2747	"c/lookat" => {
		2748	id => "infobox",
		2749	title => "Look",
		2750	reply => undef,
		2751	tooltip => "What you saw there",
		2752	},
		2753	"c/who" => {
		2754	id => "infobox",
		2755	title => "Players",
		2756	reply => undef,
		2757	tooltip => "Shows players who are currently online",
		2758	},
		2759	"c/body" => {
		2760	id => "infobox",
		2761	title => "Body Parts",
		2762	reply => undef,
		2763	tooltip => "Shows which body parts you posess and are available",
		2764	},
		2765	"c/uptime" => {
		2766	id => "infobox",
		2767	title => "Uptime",
		2768	reply => undef,
		2769	tooltip => "How long the server has been running since last restart",
		2770	},
		2771	"c/mapinfo" => {
		2772	id => "infobox",
		2773	title => "Map Info",
		2774	reply => undef,
		2775	tooltip => "Information related to the maps",
		2776	},
		2777	);
		2778
2424	sub cf::client::send_msg {	2779	sub cf::client::send_msg {
2425	my ($self, $color, $type, $msg, @extra) = @_;	2780	my ($self, $channel, $msg, $color, @extra) = @_;
2426		2781
2427	$msg = $self->pl->expand_cfpod ($msg);	2782	$msg = $self->pl->expand_cfpod ($msg);
2428		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
2429	return unless @extra || length $msg;	2806	return unless @extra || length $msg;
2430		2807
2431	if ($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
2432	$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, $msg, @extra]));
2433	} else {	2815	} else {
2434	# replace some tags by gcfclient-compatible ones
2435	for ($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 ($color >= 0) {	2816	if ($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
2445	if (0 && $msg =~ /\[/) {	2831	if (0 && $msg =~ /\[/) {
		2832	# COMMAND/INFO
2446	$self->send_packet ("drawextinfo $color 4 0 $msg")	2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2447	} else {	2834	} else {
2448	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2449	$self->send_packet ("drawinfo $color $msg")	2836	$self->send_packet ("drawinfo $color $msg")
2450	}	2837	}
2451	}	2838	}
2452	}	2839	}
2453	}	2840	}
2454		2841
2455	=item $client->ext_event ($type, %msg)	2842	=item $client->ext_msg ($type, @msg)
2456		2843
2457	Sends an ext event to the client.	2844	Sends an ext event to the client.
2458		2845
2459	=cut	2846	=cut
2460		2847
2461	sub cf::client::ext_event($$%) {	2848	sub cf::client::ext_msg($$@) {
2462	my ($self, $type, %msg) = @_;	2849	my ($self, $type, @msg) = @_;
2463		2850
		2851	if ($self->extcmd == 2) {
		2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2853	} elsif ($self->extcmd == 1) { # TODO: remove
2464	$msg{msgtype} = "event_$type";	2854	push @msg, msgtype => "event_$type";
2465	$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	}
2466	}	2875	}
2467		2876
2468	=item $success = $client->query ($flags, "text", \&cb)	2877	=item $success = $client->query ($flags, "text", \&cb)
2469		2878
2470	Queues a query to the client, calling the given callback with	2879	Queues a query to the client, calling the given callback with
…		…
2525	my ($ns, $buf) = @_;	2934	my ($ns, $buf) = @_;
2526		2935
2527	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2936	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2528		2937
2529	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
2530	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2946	if (my $cb = $EXTICMD{$type}) {
2531	if (my %reply = $cb->($ns, $msg)) {	2947	@reply = $cb->($ns, @payload);
2532	$reply{msgid} = $msg->{msgid};
2533	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2534	}
2535	}	2948	}
		2949
		2950	$ns->ext_reply ($reply, @reply)
		2951	if $reply;
		2952
2536	} else {	2953	} else {
2537	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";
2538	}	2955	}
2539		2956
2540	cf::override;	2957	cf::override;
…		…
2587	our $safe = new Safe "safe";	3004	our $safe = new Safe "safe";
2588	our $safe_hole = new Safe::Hole;	3005	our $safe_hole = new Safe::Hole;
2589		3006
2590	$SIG{FPE} = 'IGNORE';	3007	$SIG{FPE} = 'IGNORE';
2591		3008
2592	$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	));
2593		3014
2594	# here we export the classes and methods available to script code	3015	# here we export the classes and methods available to script code
2595		3016
2596	=pod	3017	=pod
2597		3018
2598	The following functions and methods are available within a safe environment:	3019	The following functions and methods are available within a safe environment:
2599		3020
2600	cf::object	3021	cf::object
2601	contr pay_amount pay_player map x y force_find force_add	3022	contr pay_amount pay_player map x y force_find force_add destroy
2602	insert remove	3023	insert remove name archname title slaying race decrease_ob_nr
2603		3024
2604	cf::object::player	3025	cf::object::player
2605	player	3026	player
2606		3027
2607	cf::player	3028	cf::player
…		…
2612		3033
2613	=cut	3034	=cut
2614		3035
2615	for (	3036	for (
2616	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	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
2617	insert remove)],	3039	decrease_ob_nr destroy)],
2618	["cf::object::player" => qw(player)],	3040	["cf::object::player" => qw(player)],
2619	["cf::player" => qw(peaceful)],	3041	["cf::player" => qw(peaceful)],
2620	["cf::map" => qw(trigger)],	3042	["cf::map" => qw(trigger)],
2621	) {	3043	) {
2622	no strict 'refs';	3044	no strict 'refs';
…		…
2698	# the server's init and main functions	3120	# the server's init and main functions
2699		3121
2700	sub load_facedata($) {	3122	sub load_facedata($) {
2701	my ($path) = @_;	3123	my ($path) = @_;
2702		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
2703	warn "loading facedata from $path\n";	3131	warn "loading facedata from $path\n";
2704		3132
2705	my $facedata;	3133	my $facedata;
2706	0 < aio_load $path, $facedata	3134	0 < aio_load $path, $facedata
2707	or die "$path: $!";	3135	or die "$path: $!";
…		…
2709	$facedata = Coro::Storable::thaw $facedata;	3137	$facedata = Coro::Storable::thaw $facedata;
2710		3138
2711	$facedata->{version} == 2	3139	$facedata->{version} == 2
2712	or cf::cleanup "$path: version mismatch, cannot proceed.";	3140	or cf::cleanup "$path: version mismatch, cannot proceed.";
2713		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
2714	{	3149	{
2715	my $faces = $facedata->{faceinfo};	3150	my $faces = $facedata->{faceinfo};
2716		3151
2717	while (my ($face, $info) = each %$faces) {	3152	while (my ($face, $info) = each %$faces) {
2718	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;
2719	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3154	cf::face::set_visibility $idx, $info->{visibility};
		3155	cf::face::set_magicmap $idx, $info->{magicmap};
2720	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2721	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2722	Coro::cede;	3158
		3159	cf::cede_to_tick;
2723	}	3160	}
2724		3161
2725	while (my ($face, $info) = each %$faces) {	3162	while (my ($face, $info) = each %$faces) {
2726	next unless $info->{smooth};	3163	next unless $info->{smooth};
2727	my $idx = cf::face::find $face	3164	my $idx = cf::face::find $face
2728	or next;	3165	or next;
2729	if (my $smooth = cf::face::find $info->{smooth}) {	3166	if (my $smooth = cf::face::find $info->{smooth}) {
		3167	cf::face::set_smooth $idx, $smooth;
2730	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2731	} else {	3169	} else {
2732	warn "smooth face '$info->{smooth}' not found for face '$face'";	3170	warn "smooth face '$info->{smooth}' not found for face '$face'";
2733	}	3171	}
2734	Coro::cede;	3172
		3173	cf::cede_to_tick;
2735	}	3174	}
2736	}	3175	}
2737		3176
2738	{	3177	{
2739	my $anims = $facedata->{animinfo};	3178	my $anims = $facedata->{animinfo};
2740		3179
2741	while (my ($anim, $info) = each %$anims) {	3180	while (my ($anim, $info) = each %$anims) {
2742	cf::anim::set $anim, $info->{frames}, $info->{facings};	3181	cf::anim::set $anim, $info->{frames}, $info->{facings};
2743	Coro::cede;	3182	cf::cede_to_tick;
2744	}	3183	}
2745		3184
2746	cf::anim::invalidate_all; # d'oh	3185	cf::anim::invalidate_all; # d'oh
2747	}	3186	}
2748		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
2749	1	3237	1
2750	}	3238	}
2751		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
2752	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
2753	load_resource_file "$MAPDIR/regions"	3253	load_resource_file "$MAPDIR/regions"
2754	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	}
2755	}	3260	}
2756		3261
2757	sub reload_facedata {	3262	sub reload_facedata {
2758	load_facedata "$DATADIR/facedata"	3263	load_facedata "$DATADIR/facedata"
2759	or die "unable to load facedata\n";	3264	or die "unable to load facedata\n";
…		…
2788		3293
2789	sub init {	3294	sub init {
2790	reload_resources;	3295	reload_resources;
2791	}	3296	}
2792		3297
2793	sub cfg_load {	3298	sub reload_config {
2794	open my $fh, "<:utf8", "$CONFDIR/config"	3299	open my $fh, "<:utf8", "$CONFDIR/config"
2795	or return;	3300	or return;
2796		3301
2797	local $/;	3302	local $/;
2798	*CFG = YAML::Syck::Load <$fh>;	3303	*CFG = YAML::Syck::Load <$fh>;
…		…
2814	sub main {	3319	sub main {
2815	# we must not ever block the main coroutine	3320	# we must not ever block the main coroutine
2816	local $Coro::idle = sub {	3321	local $Coro::idle = sub {
2817	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#
2818	(async {	3323	(async {
2819	Event::one_event;	3324	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3325	EV::loop EV::LOOP_ONESHOT;
2820	})->prio (Coro::PRIO_MAX);	3326	})->prio (Coro::PRIO_MAX);
2821	};	3327	};
2822		3328
2823	cfg_load;	3329	reload_config;
2824	db_init;	3330	db_init;
2825	load_extensions;	3331	load_extensions;
2826		3332
2827	$TICK_WATCHER->start;	3333	$TICK_WATCHER->start;
		3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2828	Event::loop;	3335	EV::loop;
2829	}	3336	}
2830		3337
2831	#############################################################################	3338	#############################################################################
2832	# initialisation and cleanup	3339	# initialisation and cleanup
2833		3340
2834	# install some emergency cleanup handlers	3341	# install some emergency cleanup handlers
2835	BEGIN {	3342	BEGIN {
		3343	our %SIGWATCHER = ();
2836	for my $signal (qw(INT HUP TERM)) {	3344	for my $signal (qw(INT HUP TERM)) {
2837	Event->signal (	3345	$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";	3346	cf::cleanup "SIG$signal";
2844	},
2845	);	3347	};
2846	}	3348	}
2847	}	3349	}
2848		3350
2849	sub write_runtime {	3351	sub write_runtime {
2850	my $runtime = "$LOCALDIR/runtime";	3352	my $runtime = "$LOCALDIR/runtime";
…		…
2895	# and maps saved/destroyed asynchronously.	3397	# and maps saved/destroyed asynchronously.
2896	warn "begin emergency player save\n";	3398	warn "begin emergency player save\n";
2897	for my $login (keys %cf::PLAYER) {	3399	for my $login (keys %cf::PLAYER) {
2898	my $pl = $cf::PLAYER{$login} or next;	3400	my $pl = $cf::PLAYER{$login} or next;
2899	$pl->valid or next;	3401	$pl->valid or next;
		3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2900	$pl->save;	3403	$pl->save;
2901	}	3404	}
2902	warn "end emergency player save\n";	3405	warn "end emergency player save\n";
2903		3406
2904	warn "begin emergency map save\n";	3407	warn "begin emergency map save\n";
…		…
2943	warn "syncing database to disk";	3446	warn "syncing database to disk";
2944	BDB::db_env_txn_checkpoint $DB_ENV;	3447	BDB::db_env_txn_checkpoint $DB_ENV;
2945		3448
2946	# 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
2947		3450
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";	3451	warn "flushing outstanding aio requests";
2954	for (;;) {	3452	for (;;) {
2955	BDB::flush;	3453	BDB::flush;
2956	IO::AIO::flush;	3454	IO::AIO::flush;
2957	Coro::cede;	3455	Coro::cede_notself;
2958	last unless IO::AIO::nreqs || BDB::nreqs;	3456	last unless IO::AIO::nreqs || BDB::nreqs;
2959	warn "iterate...";	3457	warn "iterate...";
2960	}	3458	}
2961		3459
2962	++$RELOAD;	3460	++$RELOAD;
…		…
3021	warn "reloading cf.pm";	3519	warn "reloading cf.pm";
3022	require cf;	3520	require cf;
3023	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3024		3522
3025	warn "loading config and database again";	3523	warn "loading config and database again";
3026	cf::cfg_load;	3524	cf::reload_config;
3027		3525
3028	warn "loading extensions";	3526	warn "loading extensions";
3029	cf::load_extensions;	3527	cf::load_extensions;
3030		3528
3031	warn "reattaching attachments to objects/players";	3529	warn "reattaching attachments to objects/players";
…		…
3051		3549
3052	sub reload_perl() {	3550	sub reload_perl() {
3053	# doing reload synchronously and two reloads happen back-to-back,	3551	# doing reload synchronously and two reloads happen back-to-back,
3054	# coro crashes during coro_state_free->destroy here.	3552	# coro crashes during coro_state_free->destroy here.
3055		3553
3056	$RELOAD_WATCHER ||= Event->timer (	3554	$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;	3555	undef $RELOAD_WATCHER;
3063	},	3556	do_reload_perl;
3064	);	3557	};
3065	}	3558	}
3066		3559
3067	register_command "reload" => sub {	3560	register_command "reload" => sub {
3068	my ($who, $arg) = @_;	3561	my ($who, $arg) = @_;
3069		3562
3070	if ($who->flag (FLAG_WIZ)) {	3563	if ($who->flag (FLAG_WIZ)) {
3071	$who->message ("reloading server.");	3564	$who->message ("reloading server.");
		3565	async {
		3566	$Coro::current->{desc} = "perl_reload";
3072	async { reload_perl };	3567	reload_perl;
		3568	};
3073	}	3569	}
3074	};	3570	};
3075		3571
3076	unshift @INC, $LIBDIR;	3572	unshift @INC, $LIBDIR;
3077		3573
…		…
3096	my $signal = new Coro::Signal;	3592	my $signal = new Coro::Signal;
3097	push @WAIT_FOR_TICK_BEGIN, $signal;	3593	push @WAIT_FOR_TICK_BEGIN, $signal;
3098	$signal->wait;	3594	$signal->wait;
3099	}	3595	}
3100		3596
3101	my $min = 1e6;#d#	3597	$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) {	3598	if ($Coro::current != $Coro::main) {
3111	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"
3112	unless ++$bug_warning > 10;	3600	unless ++$bug_warning > 10;
3113	return;	3601	return;
3114	}	3602	}
3115		3603
3116	$NOW = $tick_start = Event::time;	3604	$NOW = $tick_start = EV::now;
3117		3605
3118	cf::server_tick; # one server iteration	3606	cf::server_tick; # one server iteration
3119		3607
3120	0 && sync_job {#d#	3608	$RUNTIME += $TICK;
3121	for(1..10) {	3609	$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		3610
3126	$map->width (50);	3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3127	$map->height (50);	3612	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3128	$map->alloc;	3613	Coro::async_pool {
3129	$map->_load_objects ("/tmp/x.map", 1);	3614	$Coro::current->{desc} = "runtime saver";
3130	my $t = Event::time - $t;	3615	write_runtime
3131		3616	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	};	3617	};
		3618	}
3142		3619
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) {	3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3158	$sig->send;	3621	$sig->send;
3159	}	3622	}
3160	while (my $sig = shift @WAIT_FOR_TICK) {	3623	while (my $sig = shift @WAIT_FOR_TICK) {
3161	$sig->send;	3624	$sig->send;
3162	}	3625	}
3163		3626
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;	3627	$LOAD = ($NOW - $tick_start) / $TICK;
3173	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3174		3629
3175	_post_tick;	3630	_post_tick;
3176		3631	};
3177		3632	$TICK_WATCHER->priority (EV::MAXPRI);
3178	},
3179	);
3180		3633
3181	{	3634	{
3182	BDB::max_poll_time $TICK * 0.1;	3635	# configure BDB
3183	$BDB_POLL_WATCHER = Event->io (	3636
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;	3637	BDB::min_parallel 8;
3192		3638	BDB::max_poll_reqs $TICK * 0.1;
3193	BDB::set_sync_prepare {
3194	my $status;
3195	my $current = $Coro::current;
3196	(
3197	sub {
3198	$status = $!;
3199	$current->ready; undef $current;
3200	},
3201	sub {
3202	Coro::schedule while defined $current;
3203	$! = $status;
3204	},
3205	)
3206	};
3207		3639
3208	unless ($DB_ENV) {	3640	unless ($DB_ENV) {
3209	$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);
3210		3646
3211	cf::sync_job {	3647	cf::sync_job {
3212	eval {	3648	eval {
3213	BDB::db_env_open	3649	BDB::db_env_open
3214	$DB_ENV,	3650	$DB_ENV,
…		…
3216	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
3217	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3653	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3218	0666;	3654	0666;
3219		3655
3220	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3656	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	};	3657	};
3225		3658
3226	cf::cleanup "db_env_open(db): $@" if $@;	3659	cf::cleanup "db_env_open(db): $@" if $@;
3227	};	3660	};
3228	}	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	};
3229	}	3672	}
3230		3673
3231	{	3674	{
		3675	# configure IO::AIO
		3676
3232	IO::AIO::min_parallel 8;	3677	IO::AIO::min_parallel 8;
3233
3234	undef $Coro::AIO::WATCHER;
3235	IO::AIO::max_poll_time $TICK * 0.1;	3678	IO::AIO::max_poll_time $TICK * 0.1;
3236	$AIO_POLL_WATCHER = Event->io (
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	}	3679	}
3245		3680
3246	my $_log_backtrace;	3681	my $_log_backtrace;
3247		3682
3248	sub _log_backtrace {	3683	sub _log_backtrace {
…		…
3252		3687
3253	# limit the # of concurrent backtraces	3688	# limit the # of concurrent backtraces
3254	if ($_log_backtrace < 2) {	3689	if ($_log_backtrace < 2) {
3255	++$_log_backtrace;	3690	++$_log_backtrace;
3256	async {	3691	async {
		3692	$Coro::current->{desc} = "abt $msg";
		3693
3257	my @bt = fork_call {	3694	my @bt = fork_call {
3258	@addr = map { sprintf "%x", $_ } @addr;	3695	@addr = map { sprintf "%x", $_ } @addr;
3259	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3696	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3260	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 |"
3261	or die "addr2line: $!";	3698	or die "addr2line: $!";

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