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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.306 by root, Sat Jul 14 14:33:30 2007 UTC vs.
Revision 1.405 by root, Mon Dec 17 08:03:22 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 1.86;
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;
34	use Digest::MD5 ();	36	use Digest::MD5 ();
35		37
36	# configure various modules to our taste	38	# configure various modules to our taste
37	#	39	#
38	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
39	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
40	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
41
42	$Event::Eval = 1; # no idea why this is required, but it is
43		43
44	# 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?
45	$YAML::Syck::ImplicitUnicode = 1;	45	$YAML::Syck::ImplicitUnicode = 1;
46		46
47	$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
…		…
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	69	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	72	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	73	our $BDBDIR = "$LOCALDIR/db";
		74	our %RESOURCE;
74		75
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;	77	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;	78	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	80	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	81	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		82
83	our $BDB_POLL_WATCHER;	83	our $BDB_POLL_WATCHER;
		84	our $BDB_DEADLOCK_WATCHER;
		85	our $BDB_CHECKPOINT_WATCHER;
		86	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	87	our $DB_ENV;
85		88
86	our %CFG;	89	our %CFG;
87		90
88	our $UPTIME; $UPTIME ||= time;	91	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	92	our $RUNTIME;
		93	our $NOW;
90		94
91	our %PLAYER; # all users	95	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	96	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	97	our $LINK_MAP; # the special {link} map, which is always available
94		98
95	# used to convert map paths into valid unix filenames by replacing / by ∕	99	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		101
…		…
158		162
159	The raw value load value from the last tick.	163	The raw value load value from the last tick.
160		164
161	=item %cf::CFG	165	=item %cf::CFG
162		166
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	167	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	168	from wherever your confdir points to.
165		169
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	170	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		171
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
169	returns directly I<after> the tick processing (and consequently, can only wake one process	173	returns directly I<after> the tick processing (and consequently, can only wake one process
170	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
171		175
		176	=item @cf::INVOKE_RESULTS
		177
		178	This array contains the results of the last C<invoke ()> call. When
		179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		180	that call.
		181
172	=back	182	=back
173		183
174	=cut	184	=cut
175		185
176	BEGIN {	186	BEGIN {
…		…
180	$msg .= "\n"	190	$msg .= "\n"
181	unless $msg =~ /\n$/;	191	unless $msg =~ /\n$/;
182		192
183	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
184		194
185	utf8::encode $msg;
186	LOG llevError, $msg;	195	LOG llevError, $msg;
187	};	196	};
188	}	197	}
189		198
190	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
206	)) {	215	)) {
207	no strict 'refs';	216	no strict 'refs';
208	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
209	}	218	}
210		219
211	$Event::DIED = sub {	220	$EV::DIED = sub {
212	warn "error in event callback: @_";	221	warn "error in event callback: @_";
213	};	222	};
214		223
215	#############################################################################	224	#############################################################################
216		225
…		…
239	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
240	$d	249	$d
241	} || "[unable to dump $_[0]: '$@']";	250	} || "[unable to dump $_[0]: '$@']";
242	}	251	}
243		252
244	=item $ref = cf::from_json $json	253	=item $ref = cf::decode_json $json
245		254
246	Converts a JSON string into the corresponding perl data structure.	255	Converts a JSON string into the corresponding perl data structure.
247		256
248	=item $json = cf::to_json $ref	257	=item $json = cf::encode_json $ref
249		258
250	Converts a perl data structure into its JSON representation.	259	Converts a perl data structure into its JSON representation.
251		260
252	=cut	261	=cut
253		262
254	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		264
256	sub to_json ($) { $json_coder->encode ($_[0]) }	265	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	266	sub decode_json($) { $json_coder->decode ($_[0]) }
258		267
259	=item cf::lock_wait $string	268	=item cf::lock_wait $string
260		269
261	Wait until the given lock is available. See cf::lock_acquire.	270	Wait until the given lock is available. See cf::lock_acquire.
262		271
…		…
265	Wait until the given lock is available and then acquires it and returns	274	Wait until the given lock is available and then acquires it and returns
266	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
267	for example when the coroutine gets canceled), the lock is automatically	276	for example when the coroutine gets canceled), the lock is automatically
268	returned.	277	returned.
269		278
		279	Locks are *not* recursive, locking from the same coro twice results in a
		280	deadlocked coro.
		281
270	Lock names should begin with a unique identifier (for example, cf::map::find	282	Lock names should begin with a unique identifier (for example, cf::map::find
271	uses map_find and cf::map::load uses map_load).	283	uses map_find and cf::map::load uses map_load).
272		284
273	=item $locked = cf::lock_active $string	285	=item $locked = cf::lock_active $string
274		286
275	Return true if the lock is currently active, i.e. somebody has locked it.	287	Return true if the lock is currently active, i.e. somebody has locked it.
276		288
277	=cut	289	=cut
278		290
279	our %LOCK;	291	our %LOCK;
		292	our %LOCKER;#d#
280		293
281	sub lock_wait($) {	294	sub lock_wait($) {
282	my ($key) = @_;	295	my ($key) = @_;
		296
		297	if ($LOCKER{$key} == $Coro::current) {#d#
		298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		299	return;#d#
		300	}#d#
283		301
284	# wait for lock, if any	302	# wait for lock, if any
285	while ($LOCK{$key}) {	303	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;	304	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;	305	Coro::schedule;
…		…
293		311
294	# wait, to be sure we are not locked	312	# wait, to be sure we are not locked
295	lock_wait $key;	313	lock_wait $key;
296		314
297	$LOCK{$key} = [];	315	$LOCK{$key} = [];
		316	$LOCKER{$key} = $Coro::current;#d#
298		317
299	Coro::guard {	318	Coro::guard {
		319	delete $LOCKER{$key};#d#
300	# wake up all waiters, to be on the safe side	320	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };	321	$_->ready for @{ delete $LOCK{$key} };
302	}	322	}
303	}	323	}
304		324
…		…
316	};	336	};
317	$TICK_WATCHER->stop;	337	$TICK_WATCHER->stop;
318	$guard	338	$guard
319	}	339	}
320		340
		341	=item cf::periodic $interval, $cb
		342
		343	Like EV::periodic, but randomly selects a starting point so that the actions
		344	get spread over timer.
		345
		346	=cut
		347
		348	sub periodic($$) {
		349	my ($interval, $cb) = @_;
		350
		351	my $start = rand List::Util::min 180, $interval;
		352
		353	EV::periodic $start, $interval, 0, $cb
		354	}
		355
		356	=item cf::get_slot $time[, $priority[, $name]]
		357
		358	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		359	This call blocks and returns only when you have at least C<$time> seconds
		360	of cpu time till the next tick. The slot is only valid till the next cede.
		361
		362	The optional C<$name> can be used to identify the job to run. It might be
		363	used for statistical purposes and should identify the same time-class.
		364
		365	Useful for short background jobs.
		366
		367	=cut
		368
		369	our @SLOT_QUEUE;
		370	our $SLOT_QUEUE;
		371
		372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		373	$SLOT_QUEUE = Coro::async {
		374	$Coro::current->desc ("timeslot manager");
		375
		376	my $signal = new Coro::Signal;
		377
		378	while () {
		379	next_job:
		380	my $avail = cf::till_tick;
		381	if ($avail > 0.01) {
		382	for (0 .. $#SLOT_QUEUE) {
		383	if ($SLOT_QUEUE[$_][0] < $avail) {
		384	my $job = splice @SLOT_QUEUE, $_, 1, ();
		385	$job->[2]->send;
		386	Coro::cede;
		387	goto next_job;
		388	}
		389	}
		390	}
		391
		392	if (@SLOT_QUEUE) {
		393	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		394	push @cf::WAIT_FOR_TICK, $signal;
		395	$signal->wait;
		396	} else {
		397	Coro::schedule;
		398	}
		399	}
		400	};
		401
		402	sub get_slot($;$$) {
		403	my ($time, $pri, $name) = @_;
		404
		405	$time = $TICK * .6 if $time > $TICK * .6;
		406	my $sig = new Coro::Signal;
		407
		408	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		409	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		410	$SLOT_QUEUE->ready;
		411	$sig->wait;
		412	}
		413
321	=item cf::async { BLOCK }	414	=item cf::async { BLOCK }
322		415
323	Currently the same as Coro::async_pool, meaning you cannot use	416	Currently the same as Coro::async_pool, meaning you cannot use
324	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	417	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
325	thing you are allowed to do is call C<prio> on it.	418	thing you are allowed to do is call C<prio> on it.
…		…
328		421
329	BEGIN { *async = \&Coro::async_pool }	422	BEGIN { *async = \&Coro::async_pool }
330		423
331	=item cf::sync_job { BLOCK }	424	=item cf::sync_job { BLOCK }
332		425
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	426	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	427	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	428	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	429	acceptable.
337		430
338	If it must be done, put the blocking parts into C<sync_job>. This will run	431	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	432	the given BLOCK in another coroutine while waiting for the result. The
…		…
344		437
345	sub sync_job(&) {	438	sub sync_job(&) {
346	my ($job) = @_;	439	my ($job) = @_;
347		440
348	if ($Coro::current == $Coro::main) {	441	if ($Coro::current == $Coro::main) {
349	my $time = Event::time;	442	my $time = EV::time;
350		443
351	# this is the main coro, too bad, we have to block	444	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	445	# till the operation succeeds, freezing the server :/
353		446
		447	LOG llevError, Carp::longmess "sync job";#d#
		448
354	# TODO: use suspend/resume instead	449	# TODO: use suspend/resume instead
355	# (but this is cancel-safe)	450	# (but this is cancel-safe)
356	my $freeze_guard = freeze_mainloop;	451	my $freeze_guard = freeze_mainloop;
357		452
358	my $busy = 1;	453	my $busy = 1;
359	my @res;	454	my @res;
360		455
361	(async {	456	(async {
		457	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	458	@res = eval { $job->() };
363	warn $@ if $@;	459	warn $@ if $@;
364	undef $busy;	460	undef $busy;
365	})->prio (Coro::PRIO_MAX);	461	})->prio (Coro::PRIO_MAX);
366		462
367	while ($busy) {	463	while ($busy) {
368	Coro::cede or Event::one_event;	464	if (Coro::nready) {
		465	Coro::cede_notself;
		466	} else {
		467	EV::loop EV::LOOP_ONESHOT;
369	}	468	}
		469	}
370		470
371	$time = Event::time - $time;	471	$time = EV::time - $time;
372		472
373	LOG llevError | logBacktrace, Carp::longmess "long sync job"	473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
374	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
375		475
376	$tick_start += $time; # do not account sync jobs to server load	476	$tick_start += $time; # do not account sync jobs to server load
…		…
406	=item fork_call { }, $args	506	=item fork_call { }, $args
407		507
408	Executes the given code block with the given arguments in a seperate	508	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	509	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	510	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	511	never block itself or use any form of event handling.
412		512
413	=cut	513	=cut
414
415	sub _store_scalar {
416	open my $fh, ">", \my $buf
417	or die "fork_call: cannot open fh-to-buf in child : $!";
418	Storable::store_fd $_[0], $fh;
419	close $fh;
420
421	$buf
422	}
423		514
424	sub fork_call(&@) {	515	sub fork_call(&@) {
425	my ($cb, @args) = @_;	516	my ($cb, @args) = @_;
426		517
427	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	518	# we seemingly have to make a local copy of the whole thing,
428	# or die "socketpair: $!";	519	# otherwise perl prematurely frees the stuff :/
429	pipe my $fh1, my $fh2	520	# TODO: investigate and fix (likely this will be rather laborious)
430	or die "pipe: $!";
431		521
432	if (my $pid = fork) {	522	my @res = Coro::Util::fork_eval {
433	close $fh2;
434
435	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
436	warn "pst<$res>" unless $res =~ /^pst/;
437	$res = Coro::Storable::thaw $res;
438
439	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
440
441	Carp::confess $$res unless "ARRAY" eq ref $res;
442
443	return wantarray ? @$res : $res->[-1];
444	} else {
445	reset_signals;	523	reset_signals;
446	local $SIG{__WARN__};	524	&$cb
447	local $SIG{__DIE__};	525	}, @args;
448	# just in case, this hack effectively disables event
449	# in the child. cleaner and slower would be canceling all watchers,
450	# but this works for the time being.
451	local $Coro::idle;
452	$Coro::current->prio (Coro::PRIO_MAX);
453		526
454	eval {	527	wantarray ? @res : $res[-1]
455	close $fh1;
456
457	my @res = eval { $cb->(@args) };
458
459	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
460	close $fh2;
461	};
462
463	warn $@ if $@;
464	_exit 0;
465	}
466	}	528	}
467		529
468	=item $value = cf::db_get $family => $key	530	=item $value = cf::db_get $family => $key
469		531
470	Returns a single value from the environment database.	532	Returns a single value from the environment database.
…		…
472	=item cf::db_put $family => $key => $value	534	=item cf::db_put $family => $key => $value
473		535
474	Stores the given C<$value> in the family. It can currently store binary	536	Stores the given C<$value> in the family. It can currently store binary
475	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	537	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
476		538
		539	=item $db = cf::db_table "name"
		540
		541	Create and/or open a new database table. The string must not be "db" and must be unique
		542	within each server.
		543
477	=cut	544	=cut
		545
		546	sub db_table($) {
		547	my ($name) = @_;
		548	my $db = BDB::db_create $DB_ENV;
		549
		550	eval {
		551	$db->set_flags (BDB::CHKSUM);
		552
		553	utf8::encode $name;
		554	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		555	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		556	cf::cleanup "db_open(db): $!" if $!;
		557	};
		558	cf::cleanup "db_open(db): $@" if $@;
		559
		560	$db
		561	}
478		562
479	our $DB;	563	our $DB;
480		564
481	sub db_init {	565	sub db_init {
482	unless ($DB) {
483	$DB = BDB::db_create $DB_ENV;
484
485	cf::sync_job {	566	cf::sync_job {
486	eval {	567	$DB ||= db_table "db";
487	$DB->set_flags (BDB::CHKSUM);
488
489	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
490	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
491	cf::cleanup "db_open(db): $!" if $!;
492	};
493	cf::cleanup "db_open(db): $@" if $@;
494	};
495	}	568	};
496	}	569	}
497		570
498	sub db_get($$) {	571	sub db_get($$) {
499	my $key = "$_[0]/$_[1]";	572	my $key = "$_[0]/$_[1]";
500		573
…		…
550	if (1) {	623	if (1) {
551	$md5 =	624	$md5 =
552	join "\x00",	625	join "\x00",
553	$processversion,	626	$processversion,
554	map {	627	map {
555	Coro::cede;	628	cf::cede_to_tick;
556	($src->[$_], Digest::MD5::md5_hex $data[$_])	629	($src->[$_], Digest::MD5::md5_hex $data[$_])
557	} 0.. $#$src;	630	} 0.. $#$src;
558		631
559		632
560	my $dbmd5 = db_get cache => "$id/md5";	633	my $dbmd5 = db_get cache => "$id/md5";
…		…
604	attach callbacks/event handlers (a collection of which is called an "attachment")	677	attach callbacks/event handlers (a collection of which is called an "attachment")
605	to it. All such attachable objects support the following methods.	678	to it. All such attachable objects support the following methods.
606		679
607	In the following description, CLASS can be any of C<global>, C<object>	680	In the following description, CLASS can be any of C<global>, C<object>
608	C<player>, C<client> or C<map> (i.e. the attachable objects in	681	C<player>, C<client> or C<map> (i.e. the attachable objects in
609	Crossfire TRT).	682	Deliantra).
610		683
611	=over 4	684	=over 4
612		685
613	=item $attachable->attach ($attachment, key => $value...)	686	=item $attachable->attach ($attachment, key => $value...)
614		687
…		…
866	";	939	";
867	die if $@;	940	die if $@;
868	}	941	}
869		942
870	our $override;	943	our $override;
871	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	944	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
872		945
873	sub override {	946	sub override {
874	$override = 1;	947	$override = 1;
875	@invoke_results = ();	948	@INVOKE_RESULTS = (@_);
876	}	949	}
877		950
878	sub do_invoke {	951	sub do_invoke {
879	my $event = shift;	952	my $event = shift;
880	my $callbacks = shift;	953	my $callbacks = shift;
881		954
882	@invoke_results = ();	955	@INVOKE_RESULTS = ();
883		956
884	local $override;	957	local $override;
885		958
886	for (@$callbacks) {	959	for (@$callbacks) {
887	eval { &{$_->[1]} };	960	eval { &{$_->[1]} };
…		…
904		977
905	Generate an object-specific event with the given arguments.	978	Generate an object-specific event with the given arguments.
906		979
907	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	980	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
908	removed in future versions), and there is no public API to access override	981	removed in future versions), and there is no public API to access override
909	results (if you must, access C<@cf::invoke_results> directly).	982	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
910		983
911	=back	984	=back
912		985
913	=cut	986	=cut
914		987
915	#############################################################################	988	#############################################################################
916	# object support	989	# object support
		990
		991	sub _object_equal($$);
		992	sub _object_equal($$) {
		993	my ($a, $b) = @_;
		994
		995	return 0 unless (ref $a) eq (ref $b);
		996
		997	if ("HASH" eq ref $a) {
		998	my @ka = keys %$a;
		999	my @kb = keys %$b;
		1000
		1001	return 0 if @ka != @kb;
		1002
		1003	for (0 .. $#ka) {
		1004	return 0 unless $ka[$_] eq $kb[$_];
		1005	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1006	}
		1007
		1008	} elsif ("ARRAY" eq ref $a) {
		1009
		1010	return 0 if @$a != @$b;
		1011
		1012	for (0 .. $#$a) {
		1013	return 0 unless _object_equal $a->[$_], $b->[$_];
		1014	}
		1015
		1016	} elsif ($a ne $b) {
		1017	return 0;
		1018	}
		1019
		1020	1
		1021	}
		1022
		1023	our $SLOW_MERGES;#d#
		1024	sub _can_merge {
		1025	my ($ob1, $ob2) = @_;
		1026
		1027	++$SLOW_MERGES;#d#
		1028
		1029	# we do the slow way here
		1030	return _object_equal $ob1, $ob2
		1031	}
917		1032
918	sub reattach {	1033	sub reattach {
919	# basically do the same as instantiate, without calling instantiate	1034	# basically do the same as instantiate, without calling instantiate
920	my ($obj) = @_;	1035	my ($obj) = @_;
921		1036
…		…
942	cf::attachable->attach (	1057	cf::attachable->attach (
943	prio => -1000000,	1058	prio => -1000000,
944	on_instantiate => sub {	1059	on_instantiate => sub {
945	my ($obj, $data) = @_;	1060	my ($obj, $data) = @_;
946		1061
947	$data = from_json $data;	1062	$data = decode_json $data;
948		1063
949	for (@$data) {	1064	for (@$data) {
950	my ($name, $args) = @$_;	1065	my ($name, $args) = @$_;
951		1066
952	$obj->attach ($name, %{$args || {} });	1067	$obj->attach ($name, %{$args || {} });
…		…
968	sub object_freezer_save {	1083	sub object_freezer_save {
969	my ($filename, $rdata, $objs) = @_;	1084	my ($filename, $rdata, $objs) = @_;
970		1085
971	sync_job {	1086	sync_job {
972	if (length $$rdata) {	1087	if (length $$rdata) {
		1088	utf8::decode (my $decname = $filename);
973	warn sprintf "saving %s (%d,%d)\n",	1089	warn sprintf "saving %s (%d,%d)\n",
974	$filename, length $$rdata, scalar @$objs;	1090	$decname, length $$rdata, scalar @$objs;
975		1091
976	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
977	chmod SAVE_MODE, $fh;	1093	chmod SAVE_MODE, $fh;
978	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
979	aio_fsync $fh if $cf::USE_FSYNC;	1095	aio_fsync $fh if $cf::USE_FSYNC;
980	close $fh;	1096	close $fh;
981		1097
982	if (@$objs) {	1098	if (@$objs) {
983	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1099	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
984	chmod SAVE_MODE, $fh;	1100	chmod SAVE_MODE, $fh;
985	my $data = Storable::nfreeze { version => 1, objs => $objs };	1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
986	aio_write $fh, 0, (length $data), $data, 0;	1102	aio_write $fh, 0, (length $data), $data, 0;
987	aio_fsync $fh if $cf::USE_FSYNC;	1103	aio_fsync $fh if $cf::USE_FSYNC;
988	close $fh;	1104	close $fh;
989	aio_rename "$filename.pst~", "$filename.pst";	1105	aio_rename "$filename.pst~", "$filename.pst";
990	}	1106	}
…		…
998	}	1114	}
999	} else {	1115	} else {
1000	aio_unlink $filename;	1116	aio_unlink $filename;
1001	aio_unlink "$filename.pst";	1117	aio_unlink "$filename.pst";
1002	}	1118	}
1003	}	1119	};
1004	}	1120	}
1005		1121
1006	sub object_freezer_as_string {	1122	sub object_freezer_as_string {
1007	my ($rdata, $objs) = @_;	1123	my ($rdata, $objs) = @_;
1008		1124
…		…
1020	or return;	1136	or return;
1021		1137
1022	unless (aio_stat "$filename.pst") {	1138	unless (aio_stat "$filename.pst") {
1023	(aio_load "$filename.pst", $av) >= 0	1139	(aio_load "$filename.pst", $av) >= 0
1024	or return;	1140	or return;
		1141
1025	$av = eval { (Storable::thaw $av)->{objs} };	1142	my $st = eval { Coro::Storable::thaw $av };
		1143	$av = $st->{objs};
1026	}	1144	}
1027		1145
		1146	utf8::decode (my $decname = $filename);
1028	warn sprintf "loading %s (%d)\n",	1147	warn sprintf "loading %s (%d,%d)\n",
1029	$filename, length $data, scalar @{$av || []};	1148	$decname, length $data, scalar @{$av || []};
		1149
1030	return ($data, $av);	1150	($data, $av)
1031	}	1151	}
1032		1152
1033	=head2 COMMAND CALLBACKS	1153	=head2 COMMAND CALLBACKS
1034		1154
1035	=over 4	1155	=over 4
…		…
1108	my ($pl, $buf) = @_;	1228	my ($pl, $buf) = @_;
1109		1229
1110	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1230	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1111		1231
1112	if (ref $msg) {	1232	if (ref $msg) {
		1233	my ($type, $reply, @payload) =
		1234	"ARRAY" eq ref $msg
		1235	? @$msg
		1236	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1237
		1238	my @reply;
		1239
1113	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1240	if (my $cb = $EXTCMD{$type}) {
1114	if (my %reply = $cb->($pl, $msg)) {	1241	@reply = $cb->($pl, @payload);
1115	$pl->ext_reply ($msg->{msgid}, %reply);
1116	}
1117	}	1242	}
		1243
		1244	$pl->ext_reply ($reply, @reply)
		1245	if $reply;
		1246
1118	} else {	1247	} else {
1119	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1248	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1120	}	1249	}
1121		1250
1122	cf::override;	1251	cf::override;
…		…
1212		1341
1213	=head3 cf::player	1342	=head3 cf::player
1214		1343
1215	=over 4	1344	=over 4
1216		1345
		1346	=item cf::player::num_playing
		1347
		1348	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1349
		1350	=cut
		1351
		1352	sub num_playing {
		1353	scalar grep
		1354	$_->ob->map
		1355	&& !$_->hidden
		1356	&& !$_->ob->flag (cf::FLAG_WIZ),
		1357	cf::player::list
		1358	}
		1359
1217	=item cf::player::find $login	1360	=item cf::player::find $login
1218		1361
1219	Returns the given player object, loading it if necessary (might block).	1362	Returns the given player object, loading it if necessary (might block).
1220		1363
1221	=cut	1364	=cut
…		…
1256	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1399	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1257	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1400	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1258	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1401	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1259	aio_unlink +(playerdir $login) . "/$login.pl";	1402	aio_unlink +(playerdir $login) . "/$login.pl";
1260		1403
1261	my $pl = load_pl path $login	1404	my $f = new_from_file cf::object::thawer path $login
1262	or return;	1405	or return;
		1406
		1407	my $pl = cf::player::load_pl $f
		1408	or return;
		1409	local $cf::PLAYER_LOADING{$login} = $pl;
		1410	$f->resolve_delayed_derefs;
1263	$cf::PLAYER{$login} = $pl	1411	$cf::PLAYER{$login} = $pl
1264	}	1412	}
1265	}	1413	}
1266	}	1414	}
1267		1415
…		…
1277		1425
1278	aio_mkdir playerdir $pl, 0770;	1426	aio_mkdir playerdir $pl, 0770;
1279	$pl->{last_save} = $cf::RUNTIME;	1427	$pl->{last_save} = $cf::RUNTIME;
1280		1428
1281	$pl->save_pl ($path);	1429	$pl->save_pl ($path);
1282	Coro::cede;	1430	cf::cede_to_tick;
1283	}	1431	}
1284		1432
1285	sub new($) {	1433	sub new($) {
1286	my ($login) = @_;	1434	my ($login) = @_;
1287		1435
…		…
1291	$self->{deny_save} = 1;	1439	$self->{deny_save} = 1;
1292		1440
1293	$cf::PLAYER{$login} = $self;	1441	$cf::PLAYER{$login} = $self;
1294		1442
1295	$self	1443	$self
		1444	}
		1445
		1446	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1447
		1448	=cut
		1449
		1450	sub send_msg {
		1451	my $ns = shift->ns
		1452	or return;
		1453	$ns->send_msg (@_);
1296	}	1454	}
1297		1455
1298	=item $pl->quit_character	1456	=item $pl->quit_character
1299		1457
1300	Nukes the player without looking back. If logged in, the connection will	1458	Nukes the player without looking back. If logged in, the connection will
…		…
1355	or return [];	1513	or return [];
1356		1514
1357	my @logins;	1515	my @logins;
1358		1516
1359	for my $login (@$dirs) {	1517	for my $login (@$dirs) {
		1518	my $path = path $login;
		1519
		1520	# a .pst is a dead give-away for a valid player
		1521	unless (-e "$path.pst") {
1360	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1361	aio_read $fh, 0, 512, my $buf, 0 or next;	1523	aio_read $fh, 0, 512, my $buf, 0 or next;
1362	$buf !~ /^password -------------$/m or next; # official not-valid tag	1524	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1525	}
1363		1526
1364	utf8::decode $login;	1527	utf8::decode $login;
1365	push @logins, $login;	1528	push @logins, $login;
1366	}	1529	}
1367		1530
…		…
1400		1563
1401	Expand crossfire pod fragments into protocol xml.	1564	Expand crossfire pod fragments into protocol xml.
1402		1565
1403	=cut	1566	=cut
1404		1567
		1568	use re 'eval';
		1569
		1570	my $group;
		1571	my $interior; $interior = qr{
		1572	# match a pod interior sequence sans C<< >>
		1573	(?:
		1574	\ (.*?)\ (?{ $group = $^N })
		1575	| < (??{$interior}) >
		1576	)
		1577	}x;
		1578
1405	sub expand_cfpod {	1579	sub expand_cfpod {
1406	((my $self), (local $_)) = @_;	1580	my ($self, $pod) = @_;
1407		1581
1408	# escape & and <	1582	my $xml;
1409	s/&/&amp;/g;
1410	s/(?<![BIUGH])</&lt;/g;
1411		1583
1412	# this is buggy, it needs to properly take care of nested <'s	1584	while () {
		1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1586	$group = $1;
1413		1587
1414	1 while	1588	$group =~ s/&/&amp;/g;
1415	# replace B<>, I<>, U<> etc.	1589	$group =~ s/</&lt;/g;
1416	s/B<([^\>]*)>/<b>$1<\/b>/	1590
1417	|| s/I<([^\>]*)>/<i>$1<\/i>/	1591	$xml .= $group;
1418	|| s/U<([^\>]*)>/<u>$1<\/u>/	1592	} elsif ($pod =~ m%\G
1419	# replace G<male|female> tags	1593	([BCGHITU])
1420	|| s{G<([^>|]*)\|([^>]*)>}{	1594	<
1421	$self->gender ? $2 : $1	1595	(?:
1422	}ge	1596	([^<>]*) (?{ $group = $^N })
1423	# replace H<hint text>	1597	| < $interior >
1424	|| s{H<([^\>]*)>}	1598	)
		1599	>
		1600	%gcsx
1425	{	1601	) {
		1602	my ($code, $data) = ($1, $group);
		1603
		1604	if ($code eq "B") {
		1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1606	} elsif ($code eq "I") {
		1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1608	} elsif ($code eq "U") {
		1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1610	} elsif ($code eq "C") {
		1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1612	} elsif ($code eq "T") {
		1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1614	} elsif ($code eq "G") {
		1615	my ($male, $female) = split /\|/, $data;
		1616	$data = $self->gender ? $female : $male;
		1617	$xml .= expand_cfpod ($self, $data);
		1618	} elsif ($code eq "H") {
1426	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1427	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1428	"")	1621	"")
1429	[$self->{hintmode}]	1622	[$self->{hintmode}];
		1623	} else {
		1624	$xml .= "error processing '$code($data)' directive";
1430	}ge;	1625	}
		1626	} else {
		1627	if ($pod =~ /\G(.+)/) {
		1628	warn "parse error while expanding $pod (at $1)";
		1629	}
		1630	last;
		1631	}
		1632	}
1431		1633
		1634	for ($xml) {
1432	# create single paragraphs (very hackish)	1635	# create single paragraphs (very hackish)
1433	s/(?<=\S)\n(?=\w)/ /g;	1636	s/(?<=\S)\n(?=\w)/ /g;
1434		1637
1435	# compress some whitespace	1638	# compress some whitespace
1436	s/\s+\n/\n/g; # ws line-ends	1639	s/\s+\n/\n/g; # ws line-ends
1437	s/\n\n+/\n/g; # double lines	1640	s/\n\n+/\n/g; # double lines
1438	s/^\n+//; # beginning lines	1641	s/^\n+//; # beginning lines
1439	s/\n+$//; # ending lines	1642	s/\n+$//; # ending lines
		1643	}
1440		1644
1441	$_	1645	$xml
1442	}	1646	}
		1647
		1648	no re 'eval';
1443		1649
1444	sub hintmode {	1650	sub hintmode {
1445	$_[0]{hintmode} = $_[1] if @_ > 1;	1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1446	$_[0]{hintmode}	1652	$_[0]{hintmode}
1447	}	1653	}
1448		1654
1449	=item $player->ext_reply ($msgid, %msg)	1655	=item $player->ext_reply ($msgid, @msg)
1450		1656
1451	Sends an ext reply to the player.	1657	Sends an ext reply to the player.
1452		1658
1453	=cut	1659	=cut
1454		1660
1455	sub ext_reply($$%) {	1661	sub ext_reply($$@) {
1456	my ($self, $id, %msg) = @_;	1662	my ($self, $id, @msg) = @_;
1457		1663
1458	$msg{msgid} = $id;	1664	$self->ns->ext_reply ($id, @msg)
1459	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460	}	1665	}
1461		1666
1462	=item $player->ext_event ($type, %msg)	1667	=item $player->ext_msg ($type, @msg)
1463		1668
1464	Sends an ext event to the client.	1669	Sends an ext event to the client.
1465		1670
1466	=cut	1671	=cut
1467		1672
1468	sub ext_event($$%) {	1673	sub ext_msg($$@) {
1469	my ($self, $type, %msg) = @_;	1674	my ($self, $type, @msg) = @_;
1470		1675
1471	$self->ns->ext_event ($type, %msg);	1676	$self->ns->ext_msg ($type, @msg);
1472	}	1677	}
1473		1678
1474	=head3 cf::region	1679	=head3 cf::region
1475		1680
1476	=over 4	1681	=over 4
…		…
1619	$self->init; # pass $1 etc.	1824	$self->init; # pass $1 etc.
1620	return $self;	1825	return $self;
1621	}	1826	}
1622	}	1827	}
1623		1828
1624	Carp::carp "unable to resolve path '$path' (base '$base').";	1829	Carp::cluck "unable to resolve path '$path' (base '$base').";
1625	()	1830	()
1626	}	1831	}
1627		1832
1628	sub init {	1833	sub init {
1629	my ($self) = @_;	1834	my ($self) = @_;
…		…
1692		1897
1693	sub load_header_from($) {	1898	sub load_header_from($) {
1694	my ($self, $path) = @_;	1899	my ($self, $path) = @_;
1695		1900
1696	utf8::encode $path;	1901	utf8::encode $path;
1697	#aio_open $path, O_RDONLY, 0	1902	my $f = new_from_file cf::object::thawer $path
1698	# or return;
1699
1700	$self->_load_header ($path)
1701	or return;	1903	or return;
		1904
		1905	$self->_load_header ($f)
		1906	or return;
		1907
		1908	local $MAP_LOADING{$self->{path}} = $self;
		1909	$f->resolve_delayed_derefs;
1702		1910
1703	$self->{load_path} = $path;	1911	$self->{load_path} = $path;
1704		1912
1705	1	1913	1
1706	}	1914	}
…		…
1760	sub find {	1968	sub find {
1761	my ($path, $origin) = @_;	1969	my ($path, $origin) = @_;
1762		1970
1763	$path = normalise $path, $origin && $origin->path;	1971	$path = normalise $path, $origin && $origin->path;
1764		1972
		1973	cf::lock_wait "map_data:$path";#d#remove
1765	cf::lock_wait "map_find:$path";	1974	cf::lock_wait "map_find:$path";
1766		1975
1767	$cf::MAP{$path} || do {	1976	$cf::MAP{$path} || do {
1768	my $guard = cf::lock_acquire "map_find:$path";	1977	my $guard1 = cf::lock_acquire "map_find:$path";
		1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1979
1769	my $map = new_from_path cf::map $path	1980	my $map = new_from_path cf::map $path
1770	or return;	1981	or return;
1771		1982
1772	$map->{last_save} = $cf::RUNTIME;	1983	$map->{last_save} = $cf::RUNTIME;
1773		1984
…		…
1775	or return;	1986	or return;
1776		1987
1777	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778	# doing this can freeze the server in a sync job, obviously	1989	# doing this can freeze the server in a sync job, obviously
1779	#$cf::WAIT_FOR_TICK->wait;	1990	#$cf::WAIT_FOR_TICK->wait;
		1991	undef $guard1;
		1992	undef $guard2;
1780	$map->reset;	1993	$map->reset;
1781	undef $guard;
1782	return find $path;	1994	return find $path;
1783	}	1995	}
1784		1996
1785	$cf::MAP{$path} = $map	1997	$cf::MAP{$path} = $map
1786	}	1998	}
…		…
1795	local $self->{deny_reset} = 1; # loading can take a long time	2007	local $self->{deny_reset} = 1; # loading can take a long time
1796		2008
1797	my $path = $self->{path};	2009	my $path = $self->{path};
1798		2010
1799	{	2011	{
1800	my $guard = cf::lock_acquire "map_load:$path";	2012	my $guard = cf::lock_acquire "map_data:$path";
1801		2013
		2014	return unless $self->valid;
1802	return if $self->in_memory != cf::MAP_SWAPPED;	2015	return unless $self->in_memory == cf::MAP_SWAPPED;
1803		2016
1804	$self->in_memory (cf::MAP_LOADING);	2017	$self->in_memory (cf::MAP_LOADING);
1805		2018
1806	$self->alloc;	2019	$self->alloc;
1807		2020
1808	$self->pre_load;	2021	$self->pre_load;
1809	Coro::cede;	2022	cf::cede_to_tick;
1810		2023
		2024	my $f = new_from_file cf::object::thawer $self->{load_path};
		2025	$f->skip_block;
1811	$self->_load_objects ($self->{load_path}, 1)	2026	$self->_load_objects ($f)
1812	or return;	2027	or return;
1813		2028
1814	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1815	if delete $self->{load_original};	2030	if delete $self->{load_original};
1816		2031
1817	if (my $uniq = $self->uniq_path) {	2032	if (my $uniq = $self->uniq_path) {
1818	utf8::encode $uniq;	2033	utf8::encode $uniq;
1819	if (aio_open $uniq, O_RDONLY, 0) {	2034	unless (aio_stat $uniq) {
		2035	if (my $f = new_from_file cf::object::thawer $uniq) {
1820	$self->clear_unique_items;	2036	$self->clear_unique_items;
1821	$self->_load_objects ($uniq, 0);	2037	$self->_load_objects ($f);
		2038	$f->resolve_delayed_derefs;
		2039	}
1822	}	2040	}
1823	}	2041	}
1824		2042
1825	Coro::cede;	2043	$f->resolve_delayed_derefs;
		2044
		2045	cf::cede_to_tick;
1826	# now do the right thing for maps	2046	# now do the right thing for maps
1827	$self->link_multipart_objects;	2047	$self->link_multipart_objects;
1828	$self->difficulty ($self->estimate_difficulty)	2048	$self->difficulty ($self->estimate_difficulty)
1829	unless $self->difficulty;	2049	unless $self->difficulty;
1830	Coro::cede;	2050	cf::cede_to_tick;
1831		2051
1832	unless ($self->{deny_activate}) {	2052	unless ($self->{deny_activate}) {
1833	$self->decay_objects;	2053	$self->decay_objects;
1834	$self->fix_auto_apply;	2054	$self->fix_auto_apply;
1835	$self->update_buttons;	2055	$self->update_buttons;
1836	Coro::cede;	2056	cf::cede_to_tick;
1837	$self->set_darkness_map;	2057	$self->set_darkness_map;
1838	Coro::cede;	2058	cf::cede_to_tick;
1839	$self->activate;	2059	$self->activate;
1840	}	2060	}
		2061
		2062	$self->{last_save} = $cf::RUNTIME;
		2063	$self->last_access ($cf::RUNTIME);
1841		2064
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2065	$self->in_memory (cf::MAP_IN_MEMORY);
1843	}	2066	}
1844		2067
1845	$self->post_load;	2068	$self->post_load;
…		…
1856		2079
1857	$self	2080	$self
1858	}	2081	}
1859		2082
1860	# find and load all maps in the 3x3 area around a map	2083	# find and load all maps in the 3x3 area around a map
1861	sub load_diag {	2084	sub load_neighbours {
1862	my ($map) = @_;	2085	my ($map) = @_;
1863		2086
1864	my @diag; # diagonal neighbours	2087	my @neigh; # diagonal neighbours
1865		2088
1866	for (0 .. 3) {	2089	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2090	my $neigh = $map->tile_path ($_)
1868	or next;	2091	or next;
1869	$neigh = find $neigh, $map	2092	$neigh = find $neigh, $map
1870	or next;	2093	or next;
1871	$neigh->load;	2094	$neigh->load;
1872		2095
		2096	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2097	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2098	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2099	}
1876		2100
1877	for (@diag) {	2101	for (grep defined $_->[0], @neigh) {
		2102	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2103	my $neigh = find $path, $origin
1879	or next;	2104	or next;
1880	$neigh->load;	2105	$neigh->load;
1881	}	2106	}
1882	}	2107	}
1883		2108
…		…
1888	}	2113	}
1889		2114
1890	sub do_load_sync {	2115	sub do_load_sync {
1891	my ($map) = @_;	2116	my ($map) = @_;
1892		2117
		2118	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2119	if $Coro::current == $Coro::main;
		2120
1893	cf::sync_job { $map->load };	2121	cf::sync_job { $map->load };
1894	}	2122	}
1895		2123
1896	our %MAP_PREFETCH;	2124	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2125	our $MAP_PREFETCHER = undef;
1898		2126
1899	sub find_async {	2127	sub find_async {
1900	my ($path, $origin) = @_;	2128	my ($path, $origin, $load) = @_;
1901		2129
1902	$path = normalise $path, $origin && $origin->{path};	2130	$path = normalise $path, $origin && $origin->{path};
1903		2131
1904	if (my $map = $cf::MAP{$path}) {	2132	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1906	}	2134	}
1907		2135
1908	undef $MAP_PREFETCH{$path};	2136	$MAP_PREFETCH{$path} |= $load;
		2137
1909	$MAP_PREFETCHER ||= cf::async {	2138	$MAP_PREFETCHER ||= cf::async {
		2139	$Coro::current->{desc} = "map prefetcher";
		2140
1910	while (%MAP_PREFETCH) {	2141	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2142	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	my $map = find $path	2143	if (my $map = find $k) {
1913	or next;
1914	$map->load;	2144	$map->load if $v;
		2145	}
1915		2146
1916	delete $MAP_PREFETCH{$path};	2147	delete $MAP_PREFETCH{$k};
1917	}	2148	}
1918	}	2149	}
1919	undef $MAP_PREFETCHER;	2150	undef $MAP_PREFETCHER;
1920	};	2151	};
1921	$MAP_PREFETCHER->prio (6);	2152	$MAP_PREFETCHER->prio (6);
…		…
1924	}	2155	}
1925		2156
1926	sub save {	2157	sub save {
1927	my ($self) = @_;	2158	my ($self) = @_;
1928		2159
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;	2160	my $lock = cf::lock_acquire "map_data:$self->{path}";
1930		2161
1931	$self->{last_save} = $cf::RUNTIME;	2162	$self->{last_save} = $cf::RUNTIME;
1932		2163
1933	return unless $self->dirty;	2164	return unless $self->dirty;
1934		2165
…		…
1940	return if $self->{deny_save};	2171	return if $self->{deny_save};
1941		2172
1942	local $self->{last_access} = $self->last_access;#d#	2173	local $self->{last_access} = $self->last_access;#d#
1943		2174
1944	cf::async {	2175	cf::async {
		2176	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2177	$_->contr->save for $self->players;
1946	};	2178	};
1947		2179
1948	if ($uniq) {	2180	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1957	my ($self) = @_;	2189	my ($self) = @_;
1958		2190
1959	# save first because save cedes	2191	# save first because save cedes
1960	$self->save;	2192	$self->save;
1961		2193
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2194	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2195
1964	return if $self->players;	2196	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;	2197	return if $self->in_memory != cf::MAP_IN_MEMORY;
1966	return if $self->{deny_save};	2198	return if $self->{deny_save};
1967		2199
		2200	$self->in_memory (cf::MAP_SWAPPED);
		2201
		2202	$self->deactivate;
		2203	$_->clear_links_to ($self) for values %cf::MAP;
1968	$self->clear;	2204	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2205	}
1971		2206
1972	sub reset_at {	2207	sub reset_at {
1973	my ($self) = @_;	2208	my ($self) = @_;
1974		2209
…		…
2006	if $uniq;	2241	if $uniq;
2007	}	2242	}
2008		2243
2009	delete $cf::MAP{$self->path};	2244	delete $cf::MAP{$self->path};
2010		2245
		2246	$self->deactivate;
		2247	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2248	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2249
2015	$self->unlink_save;	2250	$self->unlink_save;
2016	$self->destroy;	2251	$self->destroy;
2017	}	2252	}
2018		2253
2019	my $nuke_counter = "aaaa";	2254	my $nuke_counter = "aaaa";
2020		2255
2021	sub nuke {	2256	sub nuke {
2022	my ($self) = @_;	2257	my ($self) = @_;
2023		2258
		2259	{
		2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2261
2024	delete $cf::MAP{$self->path};	2262	delete $cf::MAP{$self->path};
2025		2263
2026	$self->unlink_save;	2264	$self->unlink_save;
2027		2265
2028	bless $self, "cf::map";	2266	bless $self, "cf::map";
2029	delete $self->{deny_reset};	2267	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2268	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2269	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2270	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2271
2034	$cf::MAP{$self->path} = $self;	2272	$cf::MAP{$self->path} = $self;
		2273	}
2035		2274
2036	$self->reset; # polite request, might not happen	2275	$self->reset; # polite request, might not happen
2037	}	2276	}
2038		2277
2039	=item $maps = cf::map::tmp_maps	2278	=item $maps = cf::map::tmp_maps
…		…
2115		2354
2116	sub inv_recursive {	2355	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2356	inv_recursive_ inv $_[0]
2118	}	2357	}
2119		2358
		2359	=item $ref = $ob->ref
		2360
		2361	creates and returns a persistent reference to an objetc that can be stored as a string.
		2362
		2363	=item $ob = cf::object::deref ($refstring)
		2364
		2365	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2366	even if the object actually exists. May block.
		2367
		2368	=cut
		2369
		2370	sub deref {
		2371	my ($ref) = @_;
		2372
		2373	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2374	my ($uuid, $name) = ($1, $2);
		2375	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2376	or return;
		2377	$pl->ob->uuid eq $uuid
		2378	or return;
		2379
		2380	$pl->ob
		2381	} else {
		2382	warn "$ref: cannot resolve object reference\n";
		2383	undef
		2384	}
		2385	}
		2386
2120	package cf;	2387	package cf;
2121		2388
2122	=back	2389	=back
2123		2390
2124	=head3 cf::object::player	2391	=head3 cf::object::player
…		…
2146		2413
2147	} else {	2414	} else {
2148	my $pl = $self->contr;	2415	my $pl = $self->contr;
2149		2416
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2417	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2418	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2153	$diag->{id},
2154	msgtype => "reply",
2155	msg => $diag->{pl}->expand_cfpod ($msg),
2156	add_topics => []
2157	);
2158		2420
2159	} else {	2421	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2422	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2423	$self->message ($msg, $flags);
2162	}	2424	}
2163	}	2425	}
		2426	}
		2427
		2428	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2429
		2430	=cut
		2431
		2432	sub cf::object::send_msg {
		2433	my $pl = shift->contr
		2434	or return;
		2435	$pl->send_msg (@_);
2164	}	2436	}
2165		2437
2166	=item $player_object->may ("access")	2438	=item $player_object->may ("access")
2167		2439
2168	Returns wether the given player is authorized to access resource "access"	2440	Returns wether the given player is authorized to access resource "access"
…		…
2247	# use -1 or undef as default coordinates, not 0, 0	2519	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2520	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2521	if $x <=0 && $y <= 0;
2250		2522
2251	$map->load;	2523	$map->load;
2252	$map->load_diag;	2524	$map->load_neighbours;
2253		2525
2254	return unless $self->contr->active;	2526	return unless $self->contr->active;
2255	$self->activate_recursive;	2527	$self->activate_recursive;
2256		2528
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2277	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2549	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2278		2550
2279	$self->enter_link;	2551	$self->enter_link;
2280		2552
2281	(async {	2553	(async {
		2554	$Coro::current->{desc} = "player::goto $path $x $y";
		2555
		2556	# *tag paths override both path and x|y
		2557	if ($path =~ /^\*(.*)$/) {
		2558	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2559	my $ob = $obs[rand @obs];
		2560
		2561	# see if we actually can go there
		2562	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2563	$ob = $obs[rand @obs];
		2564	} else {
		2565	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2566	}
		2567	# else put us there anyways for now #d#
		2568
		2569	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2570	} else {
		2571	($path, $x, $y) = (undef, undef, undef);
		2572	}
		2573	}
		2574
2282	my $map = eval {	2575	my $map = eval {
2283	my $map = cf::map::find $path;	2576	my $map = defined $path ? cf::map::find $path : undef;
2284		2577
2285	if ($map) {	2578	if ($map) {
2286	$map = $map->customise_for ($self);	2579	$map = $map->customise_for ($self);
2287	$map = $check->($map) if $check && $map;	2580	$map = $check->($map) if $check && $map;
2288	} else {	2581	} else {
2289	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2582	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2290	}	2583	}
2291		2584
2292	$map	2585	$map
2293	};	2586	};
2294		2587
…		…
2347	$rmp->{origin_y} = $exit->y;	2640	$rmp->{origin_y} = $exit->y;
2348	}	2641	}
2349		2642
2350	$rmp->{random_seed} ||= $exit->random_seed;	2643	$rmp->{random_seed} ||= $exit->random_seed;
2351		2644
2352	my $data = cf::to_json $rmp;	2645	my $data = cf::encode_json $rmp;
2353	my $md5 = Digest::MD5::md5_hex $data;	2646	my $md5 = Digest::MD5::md5_hex $data;
2354	my $meta = "$RANDOMDIR/$md5.meta";	2647	my $meta = "$RANDOMDIR/$md5.meta";
2355		2648
2356	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2357	aio_write $fh, 0, (length $data), $data, 0;	2650	aio_write $fh, 0, (length $data), $data, 0;
…		…
2384	# if exit is damned, update players death & WoR home-position	2677	# if exit is damned, update players death & WoR home-position
2385	$self->contr->savebed ($slaying, $hp, $sp)	2678	$self->contr->savebed ($slaying, $hp, $sp)
2386	if $exit->flag (FLAG_DAMNED);	2679	if $exit->flag (FLAG_DAMNED);
2387		2680
2388	(async {	2681	(async {
		2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2683
2389	$self->deactivate_recursive; # just to be sure	2684	$self->deactivate_recursive; # just to be sure
2390	unless (eval {	2685	unless (eval {
2391	$self->goto ($slaying, $hp, $sp);	2686	$self->goto ($slaying, $hp, $sp);
2392		2687
2393	1;	2688	1;
…		…
2419		2714
2420	utf8::encode $text;	2715	utf8::encode $text;
2421	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2716	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2422	}	2717	}
2423		2718
2424	=item $client->send_msg ($color, $type, $msg, [extra...])	2719	=item $client->send_msg ($channel, $msg, $color, [extra...])
2425		2720
2426	Send a drawinfo or msg packet to the client, formatting the msg for the	2721	Send a drawinfo or msg packet to the client, formatting the msg for the
2427	client if neccessary. C<$type> should be a string identifying the type of	2722	client if neccessary. C<$type> should be a string identifying the type of
2428	the message, with C<log> being the default. If C<$color> is negative, suppress	2723	the message, with C<log> being the default. If C<$color> is negative, suppress
2429	the message unless the client supports the msg packet.	2724	the message unless the client supports the msg packet.
2430		2725
2431	=cut	2726	=cut
2432		2727
		2728	# non-persistent channels (usually the info channel)
		2729	our %CHANNEL = (
		2730	"c/identify" => {
		2731	id => "infobox",
		2732	title => "Identify",
		2733	reply => undef,
		2734	tooltip => "Items recently identified",
		2735	},
		2736	"c/examine" => {
		2737	id => "infobox",
		2738	title => "Examine",
		2739	reply => undef,
		2740	tooltip => "Signs and other items you examined",
		2741	},
		2742	"c/book" => {
		2743	id => "infobox",
		2744	title => "Book",
		2745	reply => undef,
		2746	tooltip => "The contents of a note or book",
		2747	},
		2748	"c/lookat" => {
		2749	id => "infobox",
		2750	title => "Look",
		2751	reply => undef,
		2752	tooltip => "What you saw there",
		2753	},
		2754	"c/who" => {
		2755	id => "infobox",
		2756	title => "Players",
		2757	reply => undef,
		2758	tooltip => "Shows players who are currently online",
		2759	},
		2760	"c/body" => {
		2761	id => "infobox",
		2762	title => "Body Parts",
		2763	reply => undef,
		2764	tooltip => "Shows which body parts you posess and are available",
		2765	},
		2766	"c/uptime" => {
		2767	id => "infobox",
		2768	title => "Uptime",
		2769	reply => undef,
		2770	tooltip => "How long the server has been running since last restart",
		2771	},
		2772	"c/mapinfo" => {
		2773	id => "infobox",
		2774	title => "Map Info",
		2775	reply => undef,
		2776	tooltip => "Information related to the maps",
		2777	},
		2778	);
		2779
2433	sub cf::client::send_msg {	2780	sub cf::client::send_msg {
2434	my ($self, $color, $type, $msg, @extra) = @_;	2781	my ($self, $channel, $msg, $color, @extra) = @_;
2435		2782
2436	$msg = $self->pl->expand_cfpod ($msg);	2783	$msg = $self->pl->expand_cfpod ($msg);
2437		2784
		2785	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2786
		2787	# check predefined channels, for the benefit of C
		2788	if ($CHANNEL{$channel}) {
		2789	$channel = $CHANNEL{$channel};
		2790
		2791	$self->ext_msg (channel_info => $channel)
		2792	if $self->can_msg;
		2793
		2794	$channel = $channel->{id};
		2795
		2796	} elsif (ref $channel) {
		2797	# send meta info to client, if not yet sent
		2798	unless (exists $self->{channel}{$channel->{id}}) {
		2799	$self->{channel}{$channel->{id}} = $channel;
		2800	$self->ext_msg (channel_info => $channel)
		2801	if $self->can_msg;
		2802	}
		2803
		2804	$channel = $channel->{id};
		2805	}
		2806
2438	return unless @extra || length $msg;	2807	return unless @extra || length $msg;
2439		2808
2440	if ($self->can_msg) {	2809	if ($self->can_msg) {
		2810	# default colour, mask it out
		2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2812	if $color & cf::NDI_DEF;
		2813
2441	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2814	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2442	} else {	2816	} else {
2443	# replace some tags by gcfclient-compatible ones
2444	for ($msg) {
2445	1 while
2446	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2447	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2448	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2449	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2450	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2451	}
2452
2453	if ($color >= 0) {	2817	if ($color >= 0) {
		2818	# replace some tags by gcfclient-compatible ones
		2819	for ($msg) {
		2820	1 while
		2821	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2822	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2823	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2824	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2825	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2826	}
		2827
		2828	$color &= cf::NDI_COLOR_MASK;
		2829
		2830	utf8::encode $msg;
		2831
2454	if (0 && $msg =~ /\[/) {	2832	if (0 && $msg =~ /\[/) {
		2833	# COMMAND/INFO
2455	$self->send_packet ("drawextinfo $color 4 0 $msg")	2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2456	} else {	2835	} else {
2457	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2458	$self->send_packet ("drawinfo $color $msg")	2837	$self->send_packet ("drawinfo $color $msg")
2459	}	2838	}
2460	}	2839	}
2461	}	2840	}
2462	}	2841	}
2463		2842
2464	=item $client->ext_event ($type, %msg)	2843	=item $client->ext_msg ($type, @msg)
2465		2844
2466	Sends an ext event to the client.	2845	Sends an ext event to the client.
2467		2846
2468	=cut	2847	=cut
2469		2848
2470	sub cf::client::ext_event($$%) {	2849	sub cf::client::ext_msg($$@) {
2471	my ($self, $type, %msg) = @_;	2850	my ($self, $type, @msg) = @_;
2472		2851
2473	return unless $self->extcmd;	2852	if ($self->extcmd == 2) {
2474		2853	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2854	} elsif ($self->extcmd == 1) { # TODO: remove
2475	$msg{msgtype} = "event_$type";	2855	push @msg, msgtype => "event_$type";
2476	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2856	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2857	}
		2858	}
		2859
		2860	=item $client->ext_reply ($msgid, @msg)
		2861
		2862	Sends an ext reply to the client.
		2863
		2864	=cut
		2865
		2866	sub cf::client::ext_reply($$@) {
		2867	my ($self, $id, @msg) = @_;
		2868
		2869	if ($self->extcmd == 2) {
		2870	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2871	} elsif ($self->extcmd == 1) {
		2872	#TODO: version 1, remove
		2873	unshift @msg, msgtype => "reply", msgid => $id;
		2874	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2875	}
2477	}	2876	}
2478		2877
2479	=item $success = $client->query ($flags, "text", \&cb)	2878	=item $success = $client->query ($flags, "text", \&cb)
2480		2879
2481	Queues a query to the client, calling the given callback with	2880	Queues a query to the client, calling the given callback with
…		…
2536	my ($ns, $buf) = @_;	2935	my ($ns, $buf) = @_;
2537		2936
2538	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2937	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2539		2938
2540	if (ref $msg) {	2939	if (ref $msg) {
		2940	my ($type, $reply, @payload) =
		2941	"ARRAY" eq ref $msg
		2942	? @$msg
		2943	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2944
		2945	my @reply;
		2946
2541	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2947	if (my $cb = $EXTICMD{$type}) {
2542	if (my %reply = $cb->($ns, $msg)) {	2948	@reply = $cb->($ns, @payload);
2543	$reply{msgid} = $msg->{msgid};
2544	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2545	}
2546	}	2949	}
		2950
		2951	$ns->ext_reply ($reply, @reply)
		2952	if $reply;
		2953
2547	} else {	2954	} else {
2548	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2955	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2549	}	2956	}
2550		2957
2551	cf::override;	2958	cf::override;
…		…
2598	our $safe = new Safe "safe";	3005	our $safe = new Safe "safe";
2599	our $safe_hole = new Safe::Hole;	3006	our $safe_hole = new Safe::Hole;
2600		3007
2601	$SIG{FPE} = 'IGNORE';	3008	$SIG{FPE} = 'IGNORE';
2602		3009
2603	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3010	$safe->permit_only (Opcode::opset qw(
		3011	:base_core :base_mem :base_orig :base_math
		3012	grepstart grepwhile mapstart mapwhile
		3013	sort time
		3014	));
2604		3015
2605	# here we export the classes and methods available to script code	3016	# here we export the classes and methods available to script code
2606		3017
2607	=pod	3018	=pod
2608		3019
2609	The following functions and methods are available within a safe environment:	3020	The following functions and methods are available within a safe environment:
2610		3021
2611	cf::object	3022	cf::object
2612	contr pay_amount pay_player map x y force_find force_add	3023	contr pay_amount pay_player map x y force_find force_add destroy
2613	insert remove	3024	insert remove name archname title slaying race decrease_ob_nr
2614		3025
2615	cf::object::player	3026	cf::object::player
2616	player	3027	player
2617		3028
2618	cf::player	3029	cf::player
…		…
2623		3034
2624	=cut	3035	=cut
2625		3036
2626	for (	3037	for (
2627	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3039	insert remove inv name archname title slaying race
2628	insert remove)],	3040	decrease_ob_nr destroy)],
2629	["cf::object::player" => qw(player)],	3041	["cf::object::player" => qw(player)],
2630	["cf::player" => qw(peaceful)],	3042	["cf::player" => qw(peaceful)],
2631	["cf::map" => qw(trigger)],	3043	["cf::map" => qw(trigger)],
2632	) {	3044	) {
2633	no strict 'refs';	3045	no strict 'refs';
…		…
2709	# the server's init and main functions	3121	# the server's init and main functions
2710		3122
2711	sub load_facedata($) {	3123	sub load_facedata($) {
2712	my ($path) = @_;	3124	my ($path) = @_;
2713		3125
		3126	# HACK to clear player env face cache, we need some signal framework
		3127	# for this (global event?)
		3128	%ext::player_env::MUSIC_FACE_CACHE = ();
		3129
		3130	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3131
2714	warn "loading facedata from $path\n";	3132	warn "loading facedata from $path\n";
2715		3133
2716	my $facedata;	3134	my $facedata;
2717	0 < aio_load $path, $facedata	3135	0 < aio_load $path, $facedata
2718	or die "$path: $!";	3136	or die "$path: $!";
…		…
2720	$facedata = Coro::Storable::thaw $facedata;	3138	$facedata = Coro::Storable::thaw $facedata;
2721		3139
2722	$facedata->{version} == 2	3140	$facedata->{version} == 2
2723	or cf::cleanup "$path: version mismatch, cannot proceed.";	3141	or cf::cleanup "$path: version mismatch, cannot proceed.";
2724		3142
		3143	# patch in the exptable
		3144	$facedata->{resource}{"res/exp_table"} = {
		3145	type => FT_RSRC,
		3146	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3147	};
		3148	cf::cede_to_tick;
		3149
2725	{	3150	{
2726	my $faces = $facedata->{faceinfo};	3151	my $faces = $facedata->{faceinfo};
2727		3152
2728	while (my ($face, $info) = each %$faces) {	3153	while (my ($face, $info) = each %$faces) {
2729	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3154	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3155
2730	cf::face::set_visibility $idx, $info->{visibility};	3156	cf::face::set_visibility $idx, $info->{visibility};
2731	cf::face::set_magicmap $idx, $info->{magicmap};	3157	cf::face::set_magicmap $idx, $info->{magicmap};
2732	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2733	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2734		3160
2735	cf::cede_to_tick;	3161	cf::cede_to_tick;
2736	}	3162	}
2737		3163
2738	while (my ($face, $info) = each %$faces) {	3164	while (my ($face, $info) = each %$faces) {
2739	next unless $info->{smooth};	3165	next unless $info->{smooth};
		3166
2740	my $idx = cf::face::find $face	3167	my $idx = cf::face::find $face
2741	or next;	3168	or next;
		3169
2742	if (my $smooth = cf::face::find $info->{smooth}) {	3170	if (my $smooth = cf::face::find $info->{smooth}) {
2743	cf::face::set_smooth $idx, $smooth;	3171	cf::face::set_smooth $idx, $smooth;
2744	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3172	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2745	} else {	3173	} else {
2746	warn "smooth face '$info->{smooth}' not found for face '$face'";	3174	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2763		3191
2764	{	3192	{
2765	# TODO: for gcfclient pleasure, we should give resources	3193	# TODO: for gcfclient pleasure, we should give resources
2766	# that gcfclient doesn't grok a >10000 face index.	3194	# that gcfclient doesn't grok a >10000 face index.
2767	my $res = $facedata->{resource};	3195	my $res = $facedata->{resource};
2768	my $enc = JSON::XS->new->utf8->canonical;
2769		3196
2770	while (my ($name, $info) = each %$res) {	3197	while (my ($name, $info) = each %$res) {
2771	my $meta = $enc->encode ({	3198	if (defined $info->{type}) {
2772	name => $name,
2773	type => $info->{type},
2774	copyright => $info->{copyright}, #TODO#
2775	});
2776	my $data = pack "(w/a*)*", $meta, $info->{data};
2777	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2778
2779	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3199	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3200	my $data;
		3201
		3202	if ($info->{type} & 1) {
		3203	# prepend meta info
		3204
		3205	my $meta = $enc->encode ({
		3206	name => $name,
		3207	%{ $info->{meta} || {} },
		3208	});
		3209
		3210	$data = pack "(w/a*)*", $meta, $info->{data};
		3211	} else {
		3212	$data = $info->{data};
		3213	}
		3214
		3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2780	cf::face::set_type $idx, 1;	3216	cf::face::set_type $idx, $info->{type};
2781	cf::face::set_data $idx, 0, $data, $chk;	3217	} else {
		3218	$RESOURCE{$name} = $info;
		3219	}
2782		3220
2783	cf::cede_to_tick;	3221	cf::cede_to_tick;
2784	}	3222	}
		3223
		3224	if (my $soundconf = delete $res->{"res/sound.conf"}) {
		3225	$soundconf = $enc->decode (delete $soundconf->{data});
		3226
		3227	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3228	my $sound = $soundconf->{compat}[$_]
		3229	or next;
		3230
		3231	my $face = cf::face::find "sound/$sound->[1]";
		3232	cf::sound::set $sound->[0] => $face;
		3233	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3234	}
		3235
		3236	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3237	my $face = cf::face::find "sound/$v";
		3238	cf::sound::set $k => $face;
		3239	}
		3240	}
2785	}	3241	}
2786		3242
2787	1	3243	1
2788	}	3244	}
2789		3245
		3246	register_exticmd fx_want => sub {
		3247	my ($ns, $want) = @_;
		3248
		3249	while (my ($k, $v) = each %$want) {
		3250	$ns->fx_want ($k, $v);
		3251	}
		3252	};
		3253
2790	sub reload_regions {	3254	sub reload_regions {
		3255	# HACK to clear player env face cache, we need some signal framework
		3256	# for this (global event?)
		3257	%ext::player_env::MUSIC_FACE_CACHE = ();
		3258
2791	load_resource_file "$MAPDIR/regions"	3259	load_resource_file "$MAPDIR/regions"
2792	or die "unable to load regions file\n";	3260	or die "unable to load regions file\n";
2793		3261
2794	for (cf::region::list) {	3262	for (cf::region::list) {
2795	$_->{match} = qr/$_->{match}/	3263	$_->{match} = qr/$_->{match}/
…		…
2831		3299
2832	sub init {	3300	sub init {
2833	reload_resources;	3301	reload_resources;
2834	}	3302	}
2835		3303
2836	sub cfg_load {	3304	sub reload_config {
2837	open my $fh, "<:utf8", "$CONFDIR/config"	3305	open my $fh, "<:utf8", "$CONFDIR/config"
2838	or return;	3306	or return;
2839		3307
2840	local $/;	3308	local $/;
2841	*CFG = YAML::Syck::Load <$fh>;	3309	*CFG = YAML::Syck::Load <$fh>;
…		…
2857	sub main {	3325	sub main {
2858	# we must not ever block the main coroutine	3326	# we must not ever block the main coroutine
2859	local $Coro::idle = sub {	3327	local $Coro::idle = sub {
2860	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3328	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2861	(async {	3329	(async {
2862	Event::one_event;	3330	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3331	EV::loop EV::LOOP_ONESHOT;
2863	})->prio (Coro::PRIO_MAX);	3332	})->prio (Coro::PRIO_MAX);
2864	};	3333	};
2865		3334
2866	cfg_load;	3335	reload_config;
2867	db_init;	3336	db_init;
2868	load_extensions;	3337	load_extensions;
2869		3338
2870	$TICK_WATCHER->start;	3339	$TICK_WATCHER->start;
		3340	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2871	Event::loop;	3341	EV::loop;
2872	}	3342	}
2873		3343
2874	#############################################################################	3344	#############################################################################
2875	# initialisation and cleanup	3345	# initialisation and cleanup
2876		3346
2877	# install some emergency cleanup handlers	3347	# install some emergency cleanup handlers
2878	BEGIN {	3348	BEGIN {
		3349	our %SIGWATCHER = ();
2879	for my $signal (qw(INT HUP TERM)) {	3350	for my $signal (qw(INT HUP TERM)) {
2880	Event->signal (	3351	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2881	reentrant => 0,
2882	data => WF_AUTOCANCEL,
2883	signal => $signal,
2884	prio => 0,
2885	cb => sub {
2886	cf::cleanup "SIG$signal";	3352	cf::cleanup "SIG$signal";
2887	},
2888	);	3353	};
2889	}	3354	}
2890	}	3355	}
2891		3356
2892	sub write_runtime {	3357	sub write_runtime {
2893	my $runtime = "$LOCALDIR/runtime";	3358	my $runtime = "$LOCALDIR/runtime";
…		…
2938	# and maps saved/destroyed asynchronously.	3403	# and maps saved/destroyed asynchronously.
2939	warn "begin emergency player save\n";	3404	warn "begin emergency player save\n";
2940	for my $login (keys %cf::PLAYER) {	3405	for my $login (keys %cf::PLAYER) {
2941	my $pl = $cf::PLAYER{$login} or next;	3406	my $pl = $cf::PLAYER{$login} or next;
2942	$pl->valid or next;	3407	$pl->valid or next;
		3408	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2943	$pl->save;	3409	$pl->save;
2944	}	3410	}
2945	warn "end emergency player save\n";	3411	warn "end emergency player save\n";
2946		3412
2947	warn "begin emergency map save\n";	3413	warn "begin emergency map save\n";
…		…
2986	warn "syncing database to disk";	3452	warn "syncing database to disk";
2987	BDB::db_env_txn_checkpoint $DB_ENV;	3453	BDB::db_env_txn_checkpoint $DB_ENV;
2988		3454
2989	# if anything goes wrong in here, we should simply crash as we already saved	3455	# if anything goes wrong in here, we should simply crash as we already saved
2990		3456
2991	warn "cancelling all WF_AUTOCANCEL watchers";
2992	for (Event::all_watchers) {
2993	$_->cancel if $_->data & WF_AUTOCANCEL;
2994	}
2995
2996	warn "flushing outstanding aio requests";	3457	warn "flushing outstanding aio requests";
2997	for (;;) {	3458	for (;;) {
2998	BDB::flush;	3459	BDB::flush;
2999	IO::AIO::flush;	3460	IO::AIO::flush;
3000	Coro::cede;	3461	Coro::cede_notself;
3001	last unless IO::AIO::nreqs || BDB::nreqs;	3462	last unless IO::AIO::nreqs || BDB::nreqs;
3002	warn "iterate...";	3463	warn "iterate...";
3003	}	3464	}
3004		3465
3005	++$RELOAD;	3466	++$RELOAD;
…		…
3064	warn "reloading cf.pm";	3525	warn "reloading cf.pm";
3065	require cf;	3526	require cf;
3066	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3527	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3067		3528
3068	warn "loading config and database again";	3529	warn "loading config and database again";
3069	cf::cfg_load;	3530	cf::reload_config;
3070		3531
3071	warn "loading extensions";	3532	warn "loading extensions";
3072	cf::load_extensions;	3533	cf::load_extensions;
3073		3534
3074	warn "reattaching attachments to objects/players";	3535	warn "reattaching attachments to objects/players";
…		…
3094		3555
3095	sub reload_perl() {	3556	sub reload_perl() {
3096	# doing reload synchronously and two reloads happen back-to-back,	3557	# doing reload synchronously and two reloads happen back-to-back,
3097	# coro crashes during coro_state_free->destroy here.	3558	# coro crashes during coro_state_free->destroy here.
3098		3559
3099	$RELOAD_WATCHER ||= Event->timer (	3560	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3100	reentrant => 0,
3101	after => 0,
3102	data => WF_AUTOCANCEL,
3103	cb => sub {
3104	do_reload_perl;
3105	undef $RELOAD_WATCHER;	3561	undef $RELOAD_WATCHER;
3106	},	3562	do_reload_perl;
3107	);	3563	};
3108	}	3564	}
3109		3565
3110	register_command "reload" => sub {	3566	register_command "reload" => sub {
3111	my ($who, $arg) = @_;	3567	my ($who, $arg) = @_;
3112		3568
3113	if ($who->flag (FLAG_WIZ)) {	3569	if ($who->flag (FLAG_WIZ)) {
3114	$who->message ("reloading server.");	3570	$who->message ("reloading server.");
		3571	async {
		3572	$Coro::current->{desc} = "perl_reload";
3115	async { reload_perl };	3573	reload_perl;
		3574	};
3116	}	3575	}
3117	};	3576	};
3118		3577
3119	unshift @INC, $LIBDIR;	3578	unshift @INC, $LIBDIR;
3120		3579
…		…
3139	my $signal = new Coro::Signal;	3598	my $signal = new Coro::Signal;
3140	push @WAIT_FOR_TICK_BEGIN, $signal;	3599	push @WAIT_FOR_TICK_BEGIN, $signal;
3141	$signal->wait;	3600	$signal->wait;
3142	}	3601	}
3143		3602
3144	my $min = 1e6;#d#	3603	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3145	my $avg = 10;
3146	$TICK_WATCHER = Event->timer (
3147	reentrant => 0,
3148	parked => 1,
3149	prio => 0,
3150	at => $NEXT_TICK || $TICK,
3151	data => WF_AUTOCANCEL,
3152	cb => sub {
3153	if ($Coro::current != $Coro::main) {	3604	if ($Coro::current != $Coro::main) {
3154	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3605	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3155	unless ++$bug_warning > 10;	3606	unless ++$bug_warning > 10;
3156	return;	3607	return;
3157	}	3608	}
3158		3609
3159	$NOW = $tick_start = Event::time;	3610	$NOW = $tick_start = EV::now;
3160		3611
3161	cf::server_tick; # one server iteration	3612	cf::server_tick; # one server iteration
3162		3613
3163	0 && sync_job {#d#	3614	$RUNTIME += $TICK;
3164	for(1..10) {	3615	$NEXT_TICK = $_[0]->at;
3165	my $t = Event::time;
3166	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3167	or die;
3168		3616
3169	$map->width (50);	3617	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3170	$map->height (50);	3618	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3171	$map->alloc;	3619	Coro::async_pool {
3172	$map->_load_objects ("/tmp/x.map", 1);	3620	$Coro::current->{desc} = "runtime saver";
3173	my $t = Event::time - $t;	3621	write_runtime
3174		3622	or warn "ERROR: unable to write runtime file: $!";
3175	#next unless $t < 0.0013;#d#
3176	if ($t < $min) {
3177	$min = $t;
3178	}
3179	$avg = $avg * 0.99 + $t * 0.01;
3180	}
3181	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3182	exit 0;
3183	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3184	};	3623	};
		3624	}
3185		3625
3186	$RUNTIME += $TICK;
3187	$NEXT_TICK += $TICK;
3188
3189	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3190	$NEXT_RUNTIME_WRITE = $NOW + 10;
3191	Coro::async_pool {
3192	write_runtime
3193	or warn "ERROR: unable to write runtime file: $!";
3194	};
3195	}
3196
3197	# my $AFTER = Event::time;
3198	# warn $AFTER - $NOW;#d#
3199
3200	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3626	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3201	$sig->send;	3627	$sig->send;
3202	}	3628	}
3203	while (my $sig = shift @WAIT_FOR_TICK) {	3629	while (my $sig = shift @WAIT_FOR_TICK) {
3204	$sig->send;	3630	$sig->send;
3205	}	3631	}
3206		3632
3207	$NOW = Event::time;
3208
3209	# if we are delayed by four ticks or more, skip them all
3210	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3211
3212	$TICK_WATCHER->at ($NEXT_TICK);
3213	$TICK_WATCHER->start;
3214
3215	$LOAD = ($NOW - $tick_start) / $TICK;	3633	$LOAD = ($NOW - $tick_start) / $TICK;
3216	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3634	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3217		3635
3218	_post_tick;	3636	_post_tick;
3219		3637	};
3220		3638	$TICK_WATCHER->priority (EV::MAXPRI);
3221	},
3222	);
3223		3639
3224	{	3640	{
3225	BDB::max_poll_time $TICK * 0.1;	3641	# configure BDB
3226	$BDB_POLL_WATCHER = Event->io (	3642
3227	reentrant => 0,
3228	fd => BDB::poll_fileno,
3229	poll => 'r',
3230	prio => 0,
3231	data => WF_AUTOCANCEL,
3232	cb => \&BDB::poll_cb,
3233	);
3234	BDB::min_parallel 8;	3643	BDB::min_parallel 8;
3235		3644	BDB::max_poll_reqs $TICK * 0.1;
3236	BDB::set_sync_prepare {	3645	$Coro::BDB::WATCHER->priority (1);
3237	my $status;
3238	my $current = $Coro::current;
3239	(
3240	sub {
3241	$status = $!;
3242	$current->ready; undef $current;
3243	},
3244	sub {
3245	Coro::schedule while defined $current;
3246	$! = $status;
3247	},
3248	)
3249	};
3250		3646
3251	unless ($DB_ENV) {	3647	unless ($DB_ENV) {
3252	$DB_ENV = BDB::db_env_create;	3648	$DB_ENV = BDB::db_env_create;
		3649	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3650	| BDB::LOG_AUTOREMOVE, 1);
		3651	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3652	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3253		3653
3254	cf::sync_job {	3654	cf::sync_job {
3255	eval {	3655	eval {
3256	BDB::db_env_open	3656	BDB::db_env_open
3257	$DB_ENV,	3657	$DB_ENV,
…		…
3259	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3659	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3260	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3660	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3261	0666;	3661	0666;
3262		3662
3263	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3663	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3264
3265	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3266	$DB_ENV->set_lk_detect;
3267	};	3664	};
3268		3665
3269	cf::cleanup "db_env_open(db): $@" if $@;	3666	cf::cleanup "db_env_open(db): $@" if $@;
3270	};	3667	};
3271	}	3668	}
		3669
		3670	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3671	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3672	};
		3673	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3674	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3675	};
		3676	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3677	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3678	};
3272	}	3679	}
3273		3680
3274	{	3681	{
		3682	# configure IO::AIO
		3683
3275	IO::AIO::min_parallel 8;	3684	IO::AIO::min_parallel 8;
3276
3277	undef $Coro::AIO::WATCHER;
3278	IO::AIO::max_poll_time $TICK * 0.1;	3685	IO::AIO::max_poll_time $TICK * 0.1;
3279	$AIO_POLL_WATCHER = Event->io (	3686	$Coro::AIO::WATCHER->priority (1);
3280	reentrant => 0,
3281	data => WF_AUTOCANCEL,
3282	fd => IO::AIO::poll_fileno,
3283	poll => 'r',
3284	prio => 6,
3285	cb => \&IO::AIO::poll_cb,
3286	);
3287	}	3687	}
3288		3688
3289	my $_log_backtrace;	3689	my $_log_backtrace;
3290		3690
3291	sub _log_backtrace {	3691	sub _log_backtrace {
…		…
3295		3695
3296	# limit the # of concurrent backtraces	3696	# limit the # of concurrent backtraces
3297	if ($_log_backtrace < 2) {	3697	if ($_log_backtrace < 2) {
3298	++$_log_backtrace;	3698	++$_log_backtrace;
3299	async {	3699	async {
		3700	$Coro::current->{desc} = "abt $msg";
		3701
3300	my @bt = fork_call {	3702	my @bt = fork_call {
3301	@addr = map { sprintf "%x", $_ } @addr;	3703	@addr = map { sprintf "%x", $_ } @addr;
3302	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3704	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3303	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3705	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3304	or die "addr2line: $!";	3706	or die "addr2line: $!";

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