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/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.336 by root, Tue Aug 21 00:31:18 2007 UTC vs.
Revision 1.396 by root, Wed Nov 14 08:09:46 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 3.64 ();	15	use Coro 4.1 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::EV;
19	use Coro::Timer;	19	use Coro::Timer;
20	use Coro::Signal;	20	use Coro::Signal;
21	use Coro::Semaphore;	21	use Coro::Semaphore;
22	use Coro::AIO;	22	use Coro::AIO;
23	use Coro::Storable;	23	use Coro::Storable;
24	use Coro::Util ();	24	use Coro::Util ();
25		25
26	use JSON::XS 1.4 ();	26	use JSON::XS ();
27	use BDB ();	27	use BDB ();
28	use Data::Dumper;	28	use Data::Dumper;
29	use Digest::MD5;	29	use Digest::MD5;
30	use Fcntl;	30	use Fcntl;
31	use YAML::Syck ();	31	use YAML::Syck ();
32	use IO::AIO 2.32 ();	32	use IO::AIO 2.51 ();
33	use Time::HiRes;	33	use Time::HiRes;
34	use Compress::LZF;	34	use Compress::LZF;
35	use Digest::MD5 ();	35	use Digest::MD5 ();
36		36
37	# configure various modules to our taste	37	# configure various modules to our taste
38	#	38	#
39	$Storable::canonical = 1; # reduce rsync transfers	39	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44		42
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;	44	$YAML::Syck::ImplicitUnicode = 1;
47		45
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
…		…
80	our $NEXT_TICK;	78	our $NEXT_TICK;
81	our $NOW;	79	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	80	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		81
84	our $BDB_POLL_WATCHER;	82	our $BDB_POLL_WATCHER;
		83	our $BDB_DEADLOCK_WATCHER;
		84	our $BDB_CHECKPOINT_WATCHER;
		85	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	86	our $DB_ENV;
86		87
87	our %CFG;	88	our %CFG;
88		89
89	our $UPTIME; $UPTIME ||= time;	90	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	91	our $RUNTIME;
91		92
92	our %PLAYER; # all users	93	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	94	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	95	our $LINK_MAP; # the special {link} map, which is always available
95		96
96	# used to convert map paths into valid unix filenames by replacing / by ∕	97	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		99
…		…
159		160
160	The raw value load value from the last tick.	161	The raw value load value from the last tick.
161		162
162	=item %cf::CFG	163	=item %cf::CFG
163		164
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	165	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	166	from wherever your confdir points to.
166		167
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	168	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		169
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	170	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	188	$msg .= "\n"
188	unless $msg =~ /\n$/;	189	unless $msg =~ /\n$/;
189		190
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		192
192	utf8::encode $msg;
193	LOG llevError, $msg;	193	LOG llevError, $msg;
194	};	194	};
195	}	195	}
196		196
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
213	)) {	213	)) {
214	no strict 'refs';	214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	216	}
217		217
218	$Event::DIED = sub {	218	$EV::DIED = sub {
219	warn "error in event callback: @_";	219	warn "error in event callback: @_";
220	};	220	};
221		221
222	#############################################################################	222	#############################################################################
223		223
…		…
272	Wait until the given lock is available and then acquires it and returns	272	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	274	for example when the coroutine gets canceled), the lock is automatically
275	returned.	275	returned.
276		276
		277	Locks are *not* recursive, locking from the same coro twice results in a
		278	deadlocked coro.
		279
277	Lock names should begin with a unique identifier (for example, cf::map::find	280	Lock names should begin with a unique identifier (for example, cf::map::find
278	uses map_find and cf::map::load uses map_load).	281	uses map_find and cf::map::load uses map_load).
279		282
280	=item $locked = cf::lock_active $string	283	=item $locked = cf::lock_active $string
281		284
282	Return true if the lock is currently active, i.e. somebody has locked it.	285	Return true if the lock is currently active, i.e. somebody has locked it.
283		286
284	=cut	287	=cut
285		288
286	our %LOCK;	289	our %LOCK;
		290	our %LOCKER;#d#
287		291
288	sub lock_wait($) {	292	sub lock_wait($) {
289	my ($key) = @_;	293	my ($key) = @_;
		294
		295	if ($LOCKER{$key} == $Coro::current) {#d#
		296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		297	return;#d#
		298	}#d#
290		299
291	# wait for lock, if any	300	# wait for lock, if any
292	while ($LOCK{$key}) {	301	while ($LOCK{$key}) {
293	push @{ $LOCK{$key} }, $Coro::current;	302	push @{ $LOCK{$key} }, $Coro::current;
294	Coro::schedule;	303	Coro::schedule;
…		…
300		309
301	# wait, to be sure we are not locked	310	# wait, to be sure we are not locked
302	lock_wait $key;	311	lock_wait $key;
303		312
304	$LOCK{$key} = [];	313	$LOCK{$key} = [];
		314	$LOCKER{$key} = $Coro::current;#d#
305		315
306	Coro::guard {	316	Coro::guard {
		317	delete $LOCKER{$key};#d#
307	# wake up all waiters, to be on the safe side	318	# wake up all waiters, to be on the safe side
308	$_->ready for @{ delete $LOCK{$key} };	319	$_->ready for @{ delete $LOCK{$key} };
309	}	320	}
310	}	321	}
311		322
…		…
323	};	334	};
324	$TICK_WATCHER->stop;	335	$TICK_WATCHER->stop;
325	$guard	336	$guard
326	}	337	}
327		338
		339	=item cf::periodic $interval, $cb
		340
		341	Like EV::periodic, but randomly selects a starting point so that the actions
		342	get spread over timer.
		343
		344	=cut
		345
		346	sub periodic($$) {
		347	my ($interval, $cb) = @_;
		348
		349	my $start = rand List::Util::min 180, $interval;
		350
		351	EV::periodic $start, $interval, 0, $cb
		352	}
		353
328	=item cf::get_slot $time[, $priority[, $name]]	354	=item cf::get_slot $time[, $priority[, $name]]
329		355
330	Allocate $time seconds of blocking CPU time at priority C<$priority>:	356	Allocate $time seconds of blocking CPU time at priority C<$priority>:
331	This call blocks and returns only when you have at least C<$time> seconds	357	This call blocks and returns only when you have at least C<$time> seconds
332	of cpu time till the next tick. The slot is only valid till the next cede.	358	of cpu time till the next tick. The slot is only valid till the next cede.
…		…
341	our @SLOT_QUEUE;	367	our @SLOT_QUEUE;
342	our $SLOT_QUEUE;	368	our $SLOT_QUEUE;
343		369
344	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345	$SLOT_QUEUE = Coro::async {	371	$SLOT_QUEUE = Coro::async {
		372	$Coro::current->desc ("timeslot manager");
		373
346	my $signal = new Coro::Signal;	374	my $signal = new Coro::Signal;
347		375
348	while () {	376	while () {
349	next_job:	377	next_job:
350	my $avail = cf::till_tick;	378	my $avail = cf::till_tick;
…		…
358	}	386	}
359	}	387	}
360	}	388	}
361		389
362	if (@SLOT_QUEUE) {	390	if (@SLOT_QUEUE) {
363	# we do not use wait_For_tick() as it returns immediately when tick is inactive	391	# we do not use wait_for_tick() as it returns immediately when tick is inactive
364	push @cf::WAIT_FOR_TICK, $signal;	392	push @cf::WAIT_FOR_TICK, $signal;
365	$signal->wait;	393	$signal->wait;
366	} else {	394	} else {
367	Coro::schedule;	395	Coro::schedule;
368	}	396	}
…		…
391		419
392	BEGIN { *async = \&Coro::async_pool }	420	BEGIN { *async = \&Coro::async_pool }
393		421
394	=item cf::sync_job { BLOCK }	422	=item cf::sync_job { BLOCK }
395		423
396	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	424	The design of Deliantra requires that the main coroutine ($Coro::main)
397	is always able to handle events or runnable, as Crossfire TRT is only	425	is always able to handle events or runnable, as Deliantra is only
398	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	426	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
399	acceptable.	427	acceptable.
400		428
401	If it must be done, put the blocking parts into C<sync_job>. This will run	429	If it must be done, put the blocking parts into C<sync_job>. This will run
402	the given BLOCK in another coroutine while waiting for the result. The	430	the given BLOCK in another coroutine while waiting for the result. The
…		…
407		435
408	sub sync_job(&) {	436	sub sync_job(&) {
409	my ($job) = @_;	437	my ($job) = @_;
410		438
411	if ($Coro::current == $Coro::main) {	439	if ($Coro::current == $Coro::main) {
412	my $time = Event::time;	440	my $time = EV::time;
413		441
414	# this is the main coro, too bad, we have to block	442	# this is the main coro, too bad, we have to block
415	# till the operation succeeds, freezing the server :/	443	# till the operation succeeds, freezing the server :/
416		444
		445	LOG llevError, Carp::longmess "sync job";#d#
		446
417	# TODO: use suspend/resume instead	447	# TODO: use suspend/resume instead
418	# (but this is cancel-safe)	448	# (but this is cancel-safe)
419	my $freeze_guard = freeze_mainloop;	449	my $freeze_guard = freeze_mainloop;
420		450
421	my $busy = 1;	451	my $busy = 1;
422	my @res;	452	my @res;
423		453
424	(async {	454	(async {
		455	$Coro::current->desc ("sync job coro");
425	@res = eval { $job->() };	456	@res = eval { $job->() };
426	warn $@ if $@;	457	warn $@ if $@;
427	undef $busy;	458	undef $busy;
428	})->prio (Coro::PRIO_MAX);	459	})->prio (Coro::PRIO_MAX);
429		460
430	while ($busy) {	461	while ($busy) {
431	Coro::cede or Event::one_event;	462	if (Coro::nready) {
		463	Coro::cede_notself;
		464	} else {
		465	EV::loop EV::LOOP_ONESHOT;
432	}	466	}
		467	}
433		468
434	$time = Event::time - $time;	469	$time = EV::time - $time;
435		470
436	LOG llevError | logBacktrace, Carp::longmess "long sync job"	471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
437	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
438		473
439	$tick_start += $time; # do not account sync jobs to server load	474	$tick_start += $time; # do not account sync jobs to server load
…		…
469	=item fork_call { }, $args	504	=item fork_call { }, $args
470		505
471	Executes the given code block with the given arguments in a seperate	506	Executes the given code block with the given arguments in a seperate
472	process, returning the results. Everything must be serialisable with	507	process, returning the results. Everything must be serialisable with
473	Coro::Storable. May, of course, block. Note that the executed sub may	508	Coro::Storable. May, of course, block. Note that the executed sub may
474	never block itself or use any form of Event handling.	509	never block itself or use any form of event handling.
475		510
476	=cut	511	=cut
477		512
478	sub fork_call(&@) {	513	sub fork_call(&@) {
479	my ($cb, @args) = @_;	514	my ($cb, @args) = @_;
480		515
481	# we seemingly have to make a local copy of the whole thing,	516	# we seemingly have to make a local copy of the whole thing,
482	# otherwise perl prematurely frees the stuff :/	517	# otherwise perl prematurely frees the stuff :/
483	# TODO: investigate and fix (liekly this will be rather laborious)	518	# TODO: investigate and fix (likely this will be rather laborious)
484		519
485	my @res = Coro::Util::fork_eval {	520	my @res = Coro::Util::fork_eval {
486	reset_signals;	521	reset_signals;
487	&$cb	522	&$cb
488	}, @args;	523	}, @args;
…		…
497	=item cf::db_put $family => $key => $value	532	=item cf::db_put $family => $key => $value
498		533
499	Stores the given C<$value> in the family. It can currently store binary	534	Stores the given C<$value> in the family. It can currently store binary
500	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	535	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501		536
		537	=item $db = cf::db_table "name"
		538
		539	Create and/or open a new database table. The string must not be "db" and must be unique
		540	within each server.
		541
502	=cut	542	=cut
		543
		544	sub db_table($) {
		545	my ($name) = @_;
		546	my $db = BDB::db_create $DB_ENV;
		547
		548	eval {
		549	$db->set_flags (BDB::CHKSUM);
		550
		551	utf8::encode $name;
		552	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		553	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		554	cf::cleanup "db_open(db): $!" if $!;
		555	};
		556	cf::cleanup "db_open(db): $@" if $@;
		557
		558	$db
		559	}
503		560
504	our $DB;	561	our $DB;
505		562
506	sub db_init {	563	sub db_init {
507	unless ($DB) {
508	$DB = BDB::db_create $DB_ENV;
509
510	cf::sync_job {	564	cf::sync_job {
511	eval {	565	$DB ||= db_table "db";
512	$DB->set_flags (BDB::CHKSUM);
513
514	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
515	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
516	cf::cleanup "db_open(db): $!" if $!;
517	};
518	cf::cleanup "db_open(db): $@" if $@;
519	};
520	}	566	};
521	}	567	}
522		568
523	sub db_get($$) {	569	sub db_get($$) {
524	my $key = "$_[0]/$_[1]";	570	my $key = "$_[0]/$_[1]";
525		571
…		…
575	if (1) {	621	if (1) {
576	$md5 =	622	$md5 =
577	join "\x00",	623	join "\x00",
578	$processversion,	624	$processversion,
579	map {	625	map {
580	Coro::cede;	626	cf::cede_to_tick;
581	($src->[$_], Digest::MD5::md5_hex $data[$_])	627	($src->[$_], Digest::MD5::md5_hex $data[$_])
582	} 0.. $#$src;	628	} 0.. $#$src;
583		629
584		630
585	my $dbmd5 = db_get cache => "$id/md5";	631	my $dbmd5 = db_get cache => "$id/md5";
…		…
629	attach callbacks/event handlers (a collection of which is called an "attachment")	675	attach callbacks/event handlers (a collection of which is called an "attachment")
630	to it. All such attachable objects support the following methods.	676	to it. All such attachable objects support the following methods.
631		677
632	In the following description, CLASS can be any of C<global>, C<object>	678	In the following description, CLASS can be any of C<global>, C<object>
633	C<player>, C<client> or C<map> (i.e. the attachable objects in	679	C<player>, C<client> or C<map> (i.e. the attachable objects in
634	Crossfire TRT).	680	Deliantra).
635		681
636	=over 4	682	=over 4
637		683
638	=item $attachable->attach ($attachment, key => $value...)	684	=item $attachable->attach ($attachment, key => $value...)
639		685
…		…
937		983
938	=cut	984	=cut
939		985
940	#############################################################################	986	#############################################################################
941	# object support	987	# object support
942	#
943		988
		989	sub _object_equal($$);
		990	sub _object_equal($$) {
		991	my ($a, $b) = @_;
		992
		993	return 0 unless (ref $a) eq (ref $b);
		994
		995	if ("HASH" eq ref $a) {
		996	my @ka = keys %$a;
		997	my @kb = keys %$b;
		998
		999	return 0 if @ka != @kb;
		1000
		1001	for (0 .. $#ka) {
		1002	return 0 unless $ka[$_] eq $kb[$_];
		1003	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1004	}
		1005
		1006	} elsif ("ARRAY" eq ref $a) {
		1007
		1008	return 0 if @$a != @$b;
		1009
		1010	for (0 .. $#$a) {
		1011	return 0 unless _object_equal $a->[$_], $b->[$_];
		1012	}
		1013
		1014	} elsif ($a ne $b) {
		1015	return 0;
		1016	}
		1017
		1018	1
		1019	}
		1020
		1021	our $SLOW_MERGES;#d#
944	sub _can_merge {	1022	sub _can_merge {
945	my ($ob1, $ob2) = @_;	1023	my ($ob1, $ob2) = @_;
946		1024
947	local $Storable::canonical = 1;	1025	++$SLOW_MERGES;#d#
948	my $fob1 = Storable::freeze $ob1;
949	my $fob2 = Storable::freeze $ob2;
950		1026
951	$fob1 eq $fob2	1027	# we do the slow way here
		1028	return _object_equal $ob1, $ob2
952	}	1029	}
953		1030
954	sub reattach {	1031	sub reattach {
955	# basically do the same as instantiate, without calling instantiate	1032	# basically do the same as instantiate, without calling instantiate
956	my ($obj) = @_;	1033	my ($obj) = @_;
…		…
1004	sub object_freezer_save {	1081	sub object_freezer_save {
1005	my ($filename, $rdata, $objs) = @_;	1082	my ($filename, $rdata, $objs) = @_;
1006		1083
1007	sync_job {	1084	sync_job {
1008	if (length $$rdata) {	1085	if (length $$rdata) {
		1086	utf8::decode (my $decname = $filename);
1009	warn sprintf "saving %s (%d,%d)\n",	1087	warn sprintf "saving %s (%d,%d)\n",
1010	$filename, length $$rdata, scalar @$objs;	1088	$decname, length $$rdata, scalar @$objs;
1011		1089
1012	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013	chmod SAVE_MODE, $fh;	1091	chmod SAVE_MODE, $fh;
1014	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015	aio_fsync $fh if $cf::USE_FSYNC;	1093	aio_fsync $fh if $cf::USE_FSYNC;
1016	close $fh;	1094	close $fh;
1017		1095
1018	if (@$objs) {	1096	if (@$objs) {
1019	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020	chmod SAVE_MODE, $fh;	1098	chmod SAVE_MODE, $fh;
1021	my $data = Storable::nfreeze { version => 1, objs => $objs };	1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022	aio_write $fh, 0, (length $data), $data, 0;	1100	aio_write $fh, 0, (length $data), $data, 0;
1023	aio_fsync $fh if $cf::USE_FSYNC;	1101	aio_fsync $fh if $cf::USE_FSYNC;
1024	close $fh;	1102	close $fh;
1025	aio_rename "$filename.pst~", "$filename.pst";	1103	aio_rename "$filename.pst~", "$filename.pst";
1026	}	1104	}
…		…
1034	}	1112	}
1035	} else {	1113	} else {
1036	aio_unlink $filename;	1114	aio_unlink $filename;
1037	aio_unlink "$filename.pst";	1115	aio_unlink "$filename.pst";
1038	}	1116	}
1039	}	1117	};
1040	}	1118	}
1041		1119
1042	sub object_freezer_as_string {	1120	sub object_freezer_as_string {
1043	my ($rdata, $objs) = @_;	1121	my ($rdata, $objs) = @_;
1044		1122
…		…
1056	or return;	1134	or return;
1057		1135
1058	unless (aio_stat "$filename.pst") {	1136	unless (aio_stat "$filename.pst") {
1059	(aio_load "$filename.pst", $av) >= 0	1137	(aio_load "$filename.pst", $av) >= 0
1060	or return;	1138	or return;
		1139
1061	$av = eval { (Storable::thaw $av)->{objs} };	1140	my $st = eval { Coro::Storable::thaw $av };
		1141	$av = $st->{objs};
1062	}	1142	}
1063		1143
		1144	utf8::decode (my $decname = $filename);
1064	warn sprintf "loading %s (%d)\n",	1145	warn sprintf "loading %s (%d,%d)\n",
1065	$filename, length $data, scalar @{$av || []};	1146	$decname, length $data, scalar @{$av || []};
		1147
1066	return ($data, $av);	1148	($data, $av)
1067	}	1149	}
1068		1150
1069	=head2 COMMAND CALLBACKS	1151	=head2 COMMAND CALLBACKS
1070		1152
1071	=over 4	1153	=over 4
…		…
1149	my ($type, $reply, @payload) =	1231	my ($type, $reply, @payload) =
1150	"ARRAY" eq ref $msg	1232	"ARRAY" eq ref $msg
1151	? @$msg	1233	? @$msg
1152	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1234	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1153		1235
		1236	my @reply;
		1237
1154	if (my $cb = $EXTCMD{$type}) {	1238	if (my $cb = $EXTCMD{$type}) {
1155	my @reply = $cb->($pl, @payload);	1239	@reply = $cb->($pl, @payload);
1156
1157	$pl->ext_reply ($reply, @reply)
1158	if $reply;
1159	}	1240	}
		1241
		1242	$pl->ext_reply ($reply, @reply)
		1243	if $reply;
		1244
1160	} else {	1245	} else {
1161	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1246	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1162	}	1247	}
1163		1248
1164	cf::override;	1249	cf::override;
…		…
1254		1339
1255	=head3 cf::player	1340	=head3 cf::player
1256		1341
1257	=over 4	1342	=over 4
1258		1343
		1344	=item cf::player::num_playing
		1345
		1346	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1347
		1348	=cut
		1349
		1350	sub num_playing {
		1351	scalar grep
		1352	$_->ob->map
		1353	&& !$_->hidden
		1354	&& !$_->ob->flag (cf::FLAG_WIZ),
		1355	cf::player::list
		1356	}
		1357
1259	=item cf::player::find $login	1358	=item cf::player::find $login
1260		1359
1261	Returns the given player object, loading it if necessary (might block).	1360	Returns the given player object, loading it if necessary (might block).
1262		1361
1263	=cut	1362	=cut
…		…
1298	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1397	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1299	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1398	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1300	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1399	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1301	aio_unlink +(playerdir $login) . "/$login.pl";	1400	aio_unlink +(playerdir $login) . "/$login.pl";
1302		1401
1303	my $pl = load_pl path $login	1402	my $f = new_from_file cf::object::thawer path $login
1304	or return;	1403	or return;
		1404
		1405	my $pl = cf::player::load_pl $f
		1406	or return;
		1407	local $cf::PLAYER_LOADING{$login} = $pl;
		1408	$f->resolve_delayed_derefs;
1305	$cf::PLAYER{$login} = $pl	1409	$cf::PLAYER{$login} = $pl
1306	}	1410	}
1307	}	1411	}
1308	}	1412	}
1309		1413
…		…
1319		1423
1320	aio_mkdir playerdir $pl, 0770;	1424	aio_mkdir playerdir $pl, 0770;
1321	$pl->{last_save} = $cf::RUNTIME;	1425	$pl->{last_save} = $cf::RUNTIME;
1322		1426
1323	$pl->save_pl ($path);	1427	$pl->save_pl ($path);
1324	Coro::cede;	1428	cf::cede_to_tick;
1325	}	1429	}
1326		1430
1327	sub new($) {	1431	sub new($) {
1328	my ($login) = @_;	1432	my ($login) = @_;
1329		1433
…		…
1407	or return [];	1511	or return [];
1408		1512
1409	my @logins;	1513	my @logins;
1410		1514
1411	for my $login (@$dirs) {	1515	for my $login (@$dirs) {
		1516	my $path = path $login;
		1517
		1518	# a .pst is a dead give-away for a valid player
		1519	unless (-e "$path.pst") {
1412	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1413	aio_read $fh, 0, 512, my $buf, 0 or next;	1521	aio_read $fh, 0, 512, my $buf, 0 or next;
1414	$buf !~ /^password -------------$/m or next; # official not-valid tag	1522	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1523	}
1415		1524
1416	utf8::decode $login;	1525	utf8::decode $login;
1417	push @logins, $login;	1526	push @logins, $login;
1418	}	1527	}
1419		1528
…		…
1452		1561
1453	Expand crossfire pod fragments into protocol xml.	1562	Expand crossfire pod fragments into protocol xml.
1454		1563
1455	=cut	1564	=cut
1456		1565
		1566	use re 'eval';
		1567
		1568	my $group;
		1569	my $interior; $interior = qr{
		1570	# match a pod interior sequence sans C<< >>
		1571	(?:
		1572	\ (.*?)\ (?{ $group = $^N })
		1573	| < (??{$interior}) >
		1574	)
		1575	}x;
		1576
1457	sub expand_cfpod {	1577	sub expand_cfpod {
1458	((my $self), (local $_)) = @_;	1578	my ($self, $pod) = @_;
1459		1579
1460	# escape & and <	1580	my $xml;
1461	s/&/&amp;/g;
1462	s/(?<![BIUGH])</&lt;/g;
1463		1581
1464	# this is buggy, it needs to properly take care of nested <'s	1582	while () {
		1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1584	$group = $1;
1465		1585
1466	1 while	1586	$group =~ s/&/&amp;/g;
1467	# replace B<>, I<>, U<> etc.	1587	$group =~ s/</&lt;/g;
1468	s/B<([^\>]*)>/<b>$1<\/b>/	1588
1469	|| s/I<([^\>]*)>/<i>$1<\/i>/	1589	$xml .= $group;
1470	|| s/U<([^\>]*)>/<u>$1<\/u>/	1590	} elsif ($pod =~ m%\G
1471	# replace G<male|female> tags	1591	([BCGHITU])
1472	|| s{G<([^>|]*)\|([^>]*)>}{	1592	<
1473	$self->gender ? $2 : $1	1593	(?:
1474	}ge	1594	([^<>]*) (?{ $group = $^N })
1475	# replace H<hint text>	1595	| < $interior >
1476	|| s{H<([^\>]*)>}	1596	)
		1597	>
		1598	%gcsx
1477	{	1599	) {
		1600	my ($code, $data) = ($1, $group);
		1601
		1602	if ($code eq "B") {
		1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1604	} elsif ($code eq "I") {
		1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1606	} elsif ($code eq "U") {
		1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1608	} elsif ($code eq "C") {
		1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1610	} elsif ($code eq "T") {
		1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1612	} elsif ($code eq "G") {
		1613	my ($male, $female) = split /\|/, $data;
		1614	$data = $self->gender ? $female : $male;
		1615	$xml .= expand_cfpod ($self, $data);
		1616	} elsif ($code eq "H") {
1478	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1479	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1480	"")	1619	"")
1481	[$self->{hintmode}]	1620	[$self->{hintmode}];
		1621	} else {
		1622	$xml .= "error processing '$code($data)' directive";
1482	}ge;	1623	}
		1624	} else {
		1625	if ($pod =~ /\G(.+)/) {
		1626	warn "parse error while expanding $pod (at $1)";
		1627	}
		1628	last;
		1629	}
		1630	}
1483		1631
		1632	for ($xml) {
1484	# create single paragraphs (very hackish)	1633	# create single paragraphs (very hackish)
1485	s/(?<=\S)\n(?=\w)/ /g;	1634	s/(?<=\S)\n(?=\w)/ /g;
1486		1635
1487	# compress some whitespace	1636	# compress some whitespace
1488	s/\s+\n/\n/g; # ws line-ends	1637	s/\s+\n/\n/g; # ws line-ends
1489	s/\n\n+/\n/g; # double lines	1638	s/\n\n+/\n/g; # double lines
1490	s/^\n+//; # beginning lines	1639	s/^\n+//; # beginning lines
1491	s/\n+$//; # ending lines	1640	s/\n+$//; # ending lines
		1641	}
1492		1642
1493	$_	1643	$xml
1494	}	1644	}
		1645
		1646	no re 'eval';
1495		1647
1496	sub hintmode {	1648	sub hintmode {
1497	$_[0]{hintmode} = $_[1] if @_ > 1;	1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1498	$_[0]{hintmode}	1650	$_[0]{hintmode}
1499	}	1651	}
…		…
1743		1895
1744	sub load_header_from($) {	1896	sub load_header_from($) {
1745	my ($self, $path) = @_;	1897	my ($self, $path) = @_;
1746		1898
1747	utf8::encode $path;	1899	utf8::encode $path;
1748	#aio_open $path, O_RDONLY, 0	1900	my $f = new_from_file cf::object::thawer $path
1749	# or return;
1750
1751	$self->_load_header ($path)
1752	or return;	1901	or return;
		1902
		1903	$self->_load_header ($f)
		1904	or return;
		1905
		1906	local $MAP_LOADING{$self->{path}} = $self;
		1907	$f->resolve_delayed_derefs;
1753		1908
1754	$self->{load_path} = $path;	1909	$self->{load_path} = $path;
1755		1910
1756	1	1911	1
1757	}	1912	}
…		…
1811	sub find {	1966	sub find {
1812	my ($path, $origin) = @_;	1967	my ($path, $origin) = @_;
1813		1968
1814	$path = normalise $path, $origin && $origin->path;	1969	$path = normalise $path, $origin && $origin->path;
1815		1970
		1971	cf::lock_wait "map_data:$path";#d#remove
1816	cf::lock_wait "map_find:$path";	1972	cf::lock_wait "map_find:$path";
1817		1973
1818	$cf::MAP{$path} || do {	1974	$cf::MAP{$path} || do {
1819	my $guard = cf::lock_acquire "map_find:$path";	1975	my $guard1 = cf::lock_acquire "map_find:$path";
		1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1977
1820	my $map = new_from_path cf::map $path	1978	my $map = new_from_path cf::map $path
1821	or return;	1979	or return;
1822		1980
1823	$map->{last_save} = $cf::RUNTIME;	1981	$map->{last_save} = $cf::RUNTIME;
1824		1982
…		…
1826	or return;	1984	or return;
1827		1985
1828	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1829	# doing this can freeze the server in a sync job, obviously	1987	# doing this can freeze the server in a sync job, obviously
1830	#$cf::WAIT_FOR_TICK->wait;	1988	#$cf::WAIT_FOR_TICK->wait;
		1989	undef $guard1;
		1990	undef $guard2;
1831	$map->reset;	1991	$map->reset;
1832	undef $guard;
1833	return find $path;	1992	return find $path;
1834	}	1993	}
1835		1994
1836	$cf::MAP{$path} = $map	1995	$cf::MAP{$path} = $map
1837	}	1996	}
…		…
1846	local $self->{deny_reset} = 1; # loading can take a long time	2005	local $self->{deny_reset} = 1; # loading can take a long time
1847		2006
1848	my $path = $self->{path};	2007	my $path = $self->{path};
1849		2008
1850	{	2009	{
1851	my $guard = cf::lock_acquire "map_load:$path";	2010	my $guard = cf::lock_acquire "map_data:$path";
1852		2011
		2012	return unless $self->valid;
1853	return if $self->in_memory != cf::MAP_SWAPPED;	2013	return unless $self->in_memory == cf::MAP_SWAPPED;
1854		2014
1855	$self->in_memory (cf::MAP_LOADING);	2015	$self->in_memory (cf::MAP_LOADING);
1856		2016
1857	$self->alloc;	2017	$self->alloc;
1858		2018
1859	$self->pre_load;	2019	$self->pre_load;
1860	Coro::cede;	2020	cf::cede_to_tick;
1861		2021
		2022	my $f = new_from_file cf::object::thawer $self->{load_path};
		2023	$f->skip_block;
1862	$self->_load_objects ($self->{load_path}, 1)	2024	$self->_load_objects ($f)
1863	or return;	2025	or return;
1864		2026
1865	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1866	if delete $self->{load_original};	2028	if delete $self->{load_original};
1867		2029
1868	if (my $uniq = $self->uniq_path) {	2030	if (my $uniq = $self->uniq_path) {
1869	utf8::encode $uniq;	2031	utf8::encode $uniq;
1870	if (aio_open $uniq, O_RDONLY, 0) {	2032	unless (aio_stat $uniq) {
		2033	if (my $f = new_from_file cf::object::thawer $uniq) {
1871	$self->clear_unique_items;	2034	$self->clear_unique_items;
1872	$self->_load_objects ($uniq, 0);	2035	$self->_load_objects ($f);
		2036	$f->resolve_delayed_derefs;
		2037	}
1873	}	2038	}
1874	}	2039	}
1875		2040
1876	Coro::cede;	2041	$f->resolve_delayed_derefs;
		2042
		2043	cf::cede_to_tick;
1877	# now do the right thing for maps	2044	# now do the right thing for maps
1878	$self->link_multipart_objects;	2045	$self->link_multipart_objects;
1879	$self->difficulty ($self->estimate_difficulty)	2046	$self->difficulty ($self->estimate_difficulty)
1880	unless $self->difficulty;	2047	unless $self->difficulty;
1881	Coro::cede;	2048	cf::cede_to_tick;
1882		2049
1883	unless ($self->{deny_activate}) {	2050	unless ($self->{deny_activate}) {
1884	$self->decay_objects;	2051	$self->decay_objects;
1885	$self->fix_auto_apply;	2052	$self->fix_auto_apply;
1886	$self->update_buttons;	2053	$self->update_buttons;
1887	Coro::cede;	2054	cf::cede_to_tick;
1888	$self->set_darkness_map;	2055	$self->set_darkness_map;
1889	Coro::cede;	2056	cf::cede_to_tick;
1890	$self->activate;	2057	$self->activate;
1891	}	2058	}
1892		2059
1893	$self->{last_save} = $cf::RUNTIME;	2060	$self->{last_save} = $cf::RUNTIME;
1894	$self->last_access ($cf::RUNTIME);	2061	$self->last_access ($cf::RUNTIME);
…		…
1944	}	2111	}
1945		2112
1946	sub do_load_sync {	2113	sub do_load_sync {
1947	my ($map) = @_;	2114	my ($map) = @_;
1948		2115
		2116	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2117	if $Coro::current == $Coro::main;
		2118
1949	cf::sync_job { $map->load };	2119	cf::sync_job { $map->load };
1950	}	2120	}
1951		2121
1952	our %MAP_PREFETCH;	2122	our %MAP_PREFETCH;
1953	our $MAP_PREFETCHER = undef;	2123	our $MAP_PREFETCHER = undef;
1954		2124
1955	sub find_async {	2125	sub find_async {
1956	my ($path, $origin) = @_;	2126	my ($path, $origin, $load) = @_;
1957		2127
1958	$path = normalise $path, $origin && $origin->{path};	2128	$path = normalise $path, $origin && $origin->{path};
1959		2129
1960	if (my $map = $cf::MAP{$path}) {	2130	if (my $map = $cf::MAP{$path}) {
1961	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1962	}	2132	}
1963		2133
1964	undef $MAP_PREFETCH{$path};	2134	$MAP_PREFETCH{$path} |= $load;
		2135
1965	$MAP_PREFETCHER ||= cf::async {	2136	$MAP_PREFETCHER ||= cf::async {
		2137	$Coro::current->{desc} = "map prefetcher";
		2138
1966	while (%MAP_PREFETCH) {	2139	while (%MAP_PREFETCH) {
1967	for my $path (keys %MAP_PREFETCH) {	2140	while (my ($k, $v) = each %MAP_PREFETCH) {
1968	if (my $map = find $path) {	2141	if (my $map = find $k) {
1969	$map->load;	2142	$map->load if $v;
1970	}	2143	}
1971		2144
1972	delete $MAP_PREFETCH{$path};	2145	delete $MAP_PREFETCH{$k};
1973	}	2146	}
1974	}	2147	}
1975	undef $MAP_PREFETCHER;	2148	undef $MAP_PREFETCHER;
1976	};	2149	};
1977	$MAP_PREFETCHER->prio (6);	2150	$MAP_PREFETCHER->prio (6);
…		…
1980	}	2153	}
1981		2154
1982	sub save {	2155	sub save {
1983	my ($self) = @_;	2156	my ($self) = @_;
1984		2157
1985	my $lock = cf::lock_acquire "map_data:" . $self->path;	2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
1986		2159
1987	$self->{last_save} = $cf::RUNTIME;	2160	$self->{last_save} = $cf::RUNTIME;
1988		2161
1989	return unless $self->dirty;	2162	return unless $self->dirty;
1990		2163
…		…
1996	return if $self->{deny_save};	2169	return if $self->{deny_save};
1997		2170
1998	local $self->{last_access} = $self->last_access;#d#	2171	local $self->{last_access} = $self->last_access;#d#
1999		2172
2000	cf::async {	2173	cf::async {
		2174	$Coro::current->{desc} = "map player save";
2001	$_->contr->save for $self->players;	2175	$_->contr->save for $self->players;
2002	};	2176	};
2003		2177
2004	if ($uniq) {	2178	if ($uniq) {
2005	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
2013	my ($self) = @_;	2187	my ($self) = @_;
2014		2188
2015	# save first because save cedes	2189	# save first because save cedes
2016	$self->save;	2190	$self->save;
2017		2191
2018	my $lock = cf::lock_acquire "map_data:" . $self->path;	2192	my $lock = cf::lock_acquire "map_data:$self->{path}";
2019		2193
2020	return if $self->players;	2194	return if $self->players;
2021	return if $self->in_memory != cf::MAP_IN_MEMORY;	2195	return if $self->in_memory != cf::MAP_IN_MEMORY;
2022	return if $self->{deny_save};	2196	return if $self->{deny_save};
2023		2197
		2198	$self->in_memory (cf::MAP_SWAPPED);
		2199
		2200	$self->deactivate;
		2201	$_->clear_links_to ($self) for values %cf::MAP;
2024	$self->clear;	2202	$self->clear;
2025	$self->in_memory (cf::MAP_SWAPPED);
2026	}	2203	}
2027		2204
2028	sub reset_at {	2205	sub reset_at {
2029	my ($self) = @_;	2206	my ($self) = @_;
2030		2207
…		…
2062	if $uniq;	2239	if $uniq;
2063	}	2240	}
2064		2241
2065	delete $cf::MAP{$self->path};	2242	delete $cf::MAP{$self->path};
2066		2243
		2244	$self->deactivate;
		2245	$_->clear_links_to ($self) for values %cf::MAP;
2067	$self->clear;	2246	$self->clear;
2068
2069	$_->clear_links_to ($self) for values %cf::MAP;
2070		2247
2071	$self->unlink_save;	2248	$self->unlink_save;
2072	$self->destroy;	2249	$self->destroy;
2073	}	2250	}
2074		2251
2075	my $nuke_counter = "aaaa";	2252	my $nuke_counter = "aaaa";
2076		2253
2077	sub nuke {	2254	sub nuke {
2078	my ($self) = @_;	2255	my ($self) = @_;
2079		2256
		2257	{
		2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2259
2080	delete $cf::MAP{$self->path};	2260	delete $cf::MAP{$self->path};
2081		2261
2082	$self->unlink_save;	2262	$self->unlink_save;
2083		2263
2084	bless $self, "cf::map";	2264	bless $self, "cf::map";
2085	delete $self->{deny_reset};	2265	delete $self->{deny_reset};
2086	$self->{deny_save} = 1;	2266	$self->{deny_save} = 1;
2087	$self->reset_timeout (1);	2267	$self->reset_timeout (1);
2088	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2268	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2089		2269
2090	$cf::MAP{$self->path} = $self;	2270	$cf::MAP{$self->path} = $self;
		2271	}
2091		2272
2092	$self->reset; # polite request, might not happen	2273	$self->reset; # polite request, might not happen
2093	}	2274	}
2094		2275
2095	=item $maps = cf::map::tmp_maps	2276	=item $maps = cf::map::tmp_maps
…		…
2171		2352
2172	sub inv_recursive {	2353	sub inv_recursive {
2173	inv_recursive_ inv $_[0]	2354	inv_recursive_ inv $_[0]
2174	}	2355	}
2175		2356
		2357	=item $ref = $ob->ref
		2358
		2359	creates and returns a persistent reference to an objetc that can be stored as a string.
		2360
		2361	=item $ob = cf::object::deref ($refstring)
		2362
		2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2364	even if the object actually exists. May block.
		2365
		2366	=cut
		2367
		2368	sub deref {
		2369	my ($ref) = @_;
		2370
		2371	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2372	my ($uuid, $name) = ($1, $2);
		2373	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2374	or return;
		2375	$pl->ob->uuid eq $uuid
		2376	or return;
		2377
		2378	$pl->ob
		2379	} else {
		2380	warn "$ref: cannot resolve object reference\n";
		2381	undef
		2382	}
		2383	}
		2384
2176	package cf;	2385	package cf;
2177		2386
2178	=back	2387	=back
2179		2388
2180	=head3 cf::object::player	2389	=head3 cf::object::player
…		…
2338	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2339		2548
2340	$self->enter_link;	2549	$self->enter_link;
2341		2550
2342	(async {	2551	(async {
		2552	$Coro::current->{desc} = "player::goto $path $x $y";
		2553
		2554	# *tag paths override both path and x|y
		2555	if ($path =~ /^\*(.*)$/) {
		2556	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2557	my $ob = $obs[rand @obs];
		2558
		2559	# see if we actually can go there
		2560	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2561	$ob = $obs[rand @obs];
		2562	} else {
		2563	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2564	}
		2565	# else put us there anyways for now #d#
		2566
		2567	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2568	} else {
		2569	($path, $x, $y) = (undef, undef, undef);
		2570	}
		2571	}
		2572
2343	my $map = eval {	2573	my $map = eval {
2344	my $map = cf::map::find $path;	2574	my $map = defined $path ? cf::map::find $path : undef;
2345		2575
2346	if ($map) {	2576	if ($map) {
2347	$map = $map->customise_for ($self);	2577	$map = $map->customise_for ($self);
2348	$map = $check->($map) if $check && $map;	2578	$map = $check->($map) if $check && $map;
2349	} else {	2579	} else {
2350	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2351	}	2581	}
2352		2582
2353	$map	2583	$map
2354	};	2584	};
2355		2585
…		…
2445	# if exit is damned, update players death & WoR home-position	2675	# if exit is damned, update players death & WoR home-position
2446	$self->contr->savebed ($slaying, $hp, $sp)	2676	$self->contr->savebed ($slaying, $hp, $sp)
2447	if $exit->flag (FLAG_DAMNED);	2677	if $exit->flag (FLAG_DAMNED);
2448		2678
2449	(async {	2679	(async {
		2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2681
2450	$self->deactivate_recursive; # just to be sure	2682	$self->deactivate_recursive; # just to be sure
2451	unless (eval {	2683	unless (eval {
2452	$self->goto ($slaying, $hp, $sp);	2684	$self->goto ($slaying, $hp, $sp);
2453		2685
2454	1;	2686	1;
…		…
2489	the message, with C<log> being the default. If C<$color> is negative, suppress	2721	the message, with C<log> being the default. If C<$color> is negative, suppress
2490	the message unless the client supports the msg packet.	2722	the message unless the client supports the msg packet.
2491		2723
2492	=cut	2724	=cut
2493		2725
		2726	# non-persistent channels (usually the info channel)
		2727	our %CHANNEL = (
		2728	"c/identify" => {
		2729	id => "infobox",
		2730	title => "Identify",
		2731	reply => undef,
		2732	tooltip => "Items recently identified",
		2733	},
		2734	"c/examine" => {
		2735	id => "infobox",
		2736	title => "Examine",
		2737	reply => undef,
		2738	tooltip => "Signs and other items you examined",
		2739	},
		2740	"c/book" => {
		2741	id => "infobox",
		2742	title => "Book",
		2743	reply => undef,
		2744	tooltip => "The contents of a note or book",
		2745	},
		2746	"c/lookat" => {
		2747	id => "infobox",
		2748	title => "Look",
		2749	reply => undef,
		2750	tooltip => "What you saw there",
		2751	},
		2752	"c/who" => {
		2753	id => "infobox",
		2754	title => "Players",
		2755	reply => undef,
		2756	tooltip => "Shows players who are currently online",
		2757	},
		2758	"c/body" => {
		2759	id => "infobox",
		2760	title => "Body Parts",
		2761	reply => undef,
		2762	tooltip => "Shows which body parts you posess and are available",
		2763	},
		2764	"c/uptime" => {
		2765	id => "infobox",
		2766	title => "Uptime",
		2767	reply => undef,
		2768	tooltip => "How long the server has been running since last restart",
		2769	},
		2770	"c/mapinfo" => {
		2771	id => "infobox",
		2772	title => "Map Info",
		2773	reply => undef,
		2774	tooltip => "Information related to the maps",
		2775	},
		2776	);
		2777
2494	sub cf::client::send_msg {	2778	sub cf::client::send_msg {
2495	my ($self, $channel, $msg, $color, @extra) = @_;	2779	my ($self, $channel, $msg, $color, @extra) = @_;
2496		2780
2497	$msg = $self->pl->expand_cfpod ($msg);	2781	$msg = $self->pl->expand_cfpod ($msg);
2498		2782
2499	$color &= cf::NDI_CLIENT_MASK; # just in case...	2783	$color &= cf::NDI_CLIENT_MASK; # just in case...
2500		2784
		2785	# check predefined channels, for the benefit of C
		2786	if ($CHANNEL{$channel}) {
		2787	$channel = $CHANNEL{$channel};
		2788
		2789	$self->ext_msg (channel_info => $channel)
		2790	if $self->can_msg;
		2791
		2792	$channel = $channel->{id};
		2793
2501	if (ref $channel) {	2794	} elsif (ref $channel) {
2502	# send meta info to client, if not yet sent	2795	# send meta info to client, if not yet sent
2503	unless (exists $self->{channel}{$channel->{id}}) {	2796	unless (exists $self->{channel}{$channel->{id}}) {
2504	$self->{channel}{$channel->{id}} = $channel;	2797	$self->{channel}{$channel->{id}} = $channel;
2505	$self->ext_msg (channel_info => $channel);	2798	$self->ext_msg (channel_info => $channel)
		2799	if $self->can_msg;
2506	}	2800	}
2507		2801
2508	$channel = $channel->{id};	2802	$channel = $channel->{id};
2509	}	2803	}
2510		2804
…		…
2551	=cut	2845	=cut
2552		2846
2553	sub cf::client::ext_msg($$@) {	2847	sub cf::client::ext_msg($$@) {
2554	my ($self, $type, @msg) = @_;	2848	my ($self, $type, @msg) = @_;
2555		2849
2556	my $extcmd = $self->extcmd;
2557
2558	if ($extcmd == 2) {	2850	if ($self->extcmd == 2) {
2559	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2560	} elsif ($extcmd == 1) { # TODO: remove	2852	} elsif ($self->extcmd == 1) { # TODO: remove
2561	push @msg, msgtype => "event_$type";	2853	push @msg, msgtype => "event_$type";
2562	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2563	}	2855	}
2564	}	2856	}
2565		2857
…		…
2572	sub cf::client::ext_reply($$@) {	2864	sub cf::client::ext_reply($$@) {
2573	my ($self, $id, @msg) = @_;	2865	my ($self, $id, @msg) = @_;
2574		2866
2575	if ($self->extcmd == 2) {	2867	if ($self->extcmd == 2) {
2576	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2577	} elsif ($self->ns->extcmd == 1) {	2869	} elsif ($self->extcmd == 1) {
2578	#TODO: version 1, remove	2870	#TODO: version 1, remove
2579	unshift @msg, msgtype => "reply", msgid => $id;	2871	unshift @msg, msgtype => "reply", msgid => $id;
2580	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2581	}	2873	}
2582	}	2874	}
…		…
2646	my ($type, $reply, @payload) =	2938	my ($type, $reply, @payload) =
2647	"ARRAY" eq ref $msg	2939	"ARRAY" eq ref $msg
2648	? @$msg	2940	? @$msg
2649	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	2941	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2650		2942
		2943	my @reply;
		2944
2651	if (my $cb = $EXTICMD{$type}) {	2945	if (my $cb = $EXTICMD{$type}) {
2652	my @reply = $cb->($ns, @payload);	2946	@reply = $cb->($ns, @payload);
2653
2654	$ns->ext_reply ($reply, @reply)
2655	if $reply;
2656	}	2947	}
		2948
		2949	$ns->ext_reply ($reply, @reply)
		2950	if $reply;
		2951
2657	} else {	2952	} else {
2658	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2953	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2659	}	2954	}
2660		2955
2661	cf::override;	2956	cf::override;
…		…
2721	=pod	3016	=pod
2722		3017
2723	The following functions and methods are available within a safe environment:	3018	The following functions and methods are available within a safe environment:
2724		3019
2725	cf::object	3020	cf::object
2726	contr pay_amount pay_player map x y force_find force_add	3021	contr pay_amount pay_player map x y force_find force_add destroy
2727	insert remove name archname title slaying race	3022	insert remove name archname title slaying race decrease_ob_nr
2728		3023
2729	cf::object::player	3024	cf::object::player
2730	player	3025	player
2731		3026
2732	cf::player	3027	cf::player
…		…
2737		3032
2738	=cut	3033	=cut
2739		3034
2740	for (	3035	for (
2741	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2742	insert remove inv name archname title slaying race)],	3037	insert remove inv name archname title slaying race
		3038	decrease_ob_nr destroy)],
2743	["cf::object::player" => qw(player)],	3039	["cf::object::player" => qw(player)],
2744	["cf::player" => qw(peaceful)],	3040	["cf::player" => qw(peaceful)],
2745	["cf::map" => qw(trigger)],	3041	["cf::map" => qw(trigger)],
2746	) {	3042	) {
2747	no strict 'refs';	3043	no strict 'refs';
…		…
2823	# the server's init and main functions	3119	# the server's init and main functions
2824		3120
2825	sub load_facedata($) {	3121	sub load_facedata($) {
2826	my ($path) = @_;	3122	my ($path) = @_;
2827		3123
		3124	# HACK to clear player env face cache, we need some signal framework
		3125	# for this (global event?)
		3126	%ext::player_env::MUSIC_FACE_CACHE = ();
		3127
2828	my $enc = JSON::XS->new->utf8->canonical;	3128	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2829		3129
2830	warn "loading facedata from $path\n";	3130	warn "loading facedata from $path\n";
2831		3131
2832	my $facedata;	3132	my $facedata;
2833	0 < aio_load $path, $facedata	3133	0 < aio_load $path, $facedata
…		…
2839	or cf::cleanup "$path: version mismatch, cannot proceed.";	3139	or cf::cleanup "$path: version mismatch, cannot proceed.";
2840		3140
2841	# patch in the exptable	3141	# patch in the exptable
2842	$facedata->{resource}{"res/exp_table"} = {	3142	$facedata->{resource}{"res/exp_table"} = {
2843	type => FT_RSRC,	3143	type => FT_RSRC,
2844	data => $enc->encode ([map cf::level_to_min_exp $_, 0 .. cf::settings->max_level]),	3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
2845	};	3145	};
2846	cf::cede_to_tick;	3146	cf::cede_to_tick;
2847		3147
2848	{	3148	{
2849	my $faces = $facedata->{faceinfo};	3149	my $faces = $facedata->{faceinfo};
…		…
2902	name => $name,	3202	name => $name,
2903	%{ $info->{meta} || {} },	3203	%{ $info->{meta} || {} },
2904	});	3204	});
2905		3205
2906	$data = pack "(w/a*)*", $meta, $info->{data};	3206	$data = pack "(w/a*)*", $meta, $info->{data};
		3207	} else {
		3208	$data = $info->{data};
2907	}	3209	}
2908		3210
2909	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;	3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2910	cf::face::set_type $idx, $info->{type};	3212	cf::face::set_type $idx, $info->{type};
2911		3213
…		…
2941	$ns->fx_want ($k, $v);	3243	$ns->fx_want ($k, $v);
2942	}	3244	}
2943	};	3245	};
2944		3246
2945	sub reload_regions {	3247	sub reload_regions {
		3248	# HACK to clear player env face cache, we need some signal framework
		3249	# for this (global event?)
		3250	%ext::player_env::MUSIC_FACE_CACHE = ();
		3251
2946	load_resource_file "$MAPDIR/regions"	3252	load_resource_file "$MAPDIR/regions"
2947	or die "unable to load regions file\n";	3253	or die "unable to load regions file\n";
2948		3254
2949	for (cf::region::list) {	3255	for (cf::region::list) {
2950	$_->{match} = qr/$_->{match}/	3256	$_->{match} = qr/$_->{match}/
…		…
2986		3292
2987	sub init {	3293	sub init {
2988	reload_resources;	3294	reload_resources;
2989	}	3295	}
2990		3296
2991	sub cfg_load {	3297	sub reload_config {
2992	open my $fh, "<:utf8", "$CONFDIR/config"	3298	open my $fh, "<:utf8", "$CONFDIR/config"
2993	or return;	3299	or return;
2994		3300
2995	local $/;	3301	local $/;
2996	*CFG = YAML::Syck::Load <$fh>;	3302	*CFG = YAML::Syck::Load <$fh>;
…		…
3012	sub main {	3318	sub main {
3013	# we must not ever block the main coroutine	3319	# we must not ever block the main coroutine
3014	local $Coro::idle = sub {	3320	local $Coro::idle = sub {
3015	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3016	(async {	3322	(async {
3017	Event::one_event;	3323	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3324	EV::loop EV::LOOP_ONESHOT;
3018	})->prio (Coro::PRIO_MAX);	3325	})->prio (Coro::PRIO_MAX);
3019	};	3326	};
3020		3327
3021	cfg_load;	3328	reload_config;
3022	db_init;	3329	db_init;
3023	load_extensions;	3330	load_extensions;
3024		3331
3025	$TICK_WATCHER->start;	3332	$TICK_WATCHER->start;
3026	Event::loop;	3333	EV::loop;
3027	}	3334	}
3028		3335
3029	#############################################################################	3336	#############################################################################
3030	# initialisation and cleanup	3337	# initialisation and cleanup
3031		3338
3032	# install some emergency cleanup handlers	3339	# install some emergency cleanup handlers
3033	BEGIN {	3340	BEGIN {
		3341	our %SIGWATCHER = ();
3034	for my $signal (qw(INT HUP TERM)) {	3342	for my $signal (qw(INT HUP TERM)) {
3035	Event->signal (	3343	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3036	reentrant => 0,
3037	data => WF_AUTOCANCEL,
3038	signal => $signal,
3039	prio => 0,
3040	cb => sub {
3041	cf::cleanup "SIG$signal";	3344	cf::cleanup "SIG$signal";
3042	},
3043	);	3345	};
3044	}	3346	}
3045	}	3347	}
3046		3348
3047	sub write_runtime {	3349	sub write_runtime {
3048	my $runtime = "$LOCALDIR/runtime";	3350	my $runtime = "$LOCALDIR/runtime";
…		…
3093	# and maps saved/destroyed asynchronously.	3395	# and maps saved/destroyed asynchronously.
3094	warn "begin emergency player save\n";	3396	warn "begin emergency player save\n";
3095	for my $login (keys %cf::PLAYER) {	3397	for my $login (keys %cf::PLAYER) {
3096	my $pl = $cf::PLAYER{$login} or next;	3398	my $pl = $cf::PLAYER{$login} or next;
3097	$pl->valid or next;	3399	$pl->valid or next;
		3400	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3098	$pl->save;	3401	$pl->save;
3099	}	3402	}
3100	warn "end emergency player save\n";	3403	warn "end emergency player save\n";
3101		3404
3102	warn "begin emergency map save\n";	3405	warn "begin emergency map save\n";
…		…
3141	warn "syncing database to disk";	3444	warn "syncing database to disk";
3142	BDB::db_env_txn_checkpoint $DB_ENV;	3445	BDB::db_env_txn_checkpoint $DB_ENV;
3143		3446
3144	# if anything goes wrong in here, we should simply crash as we already saved	3447	# if anything goes wrong in here, we should simply crash as we already saved
3145		3448
3146	warn "cancelling all WF_AUTOCANCEL watchers";
3147	for (Event::all_watchers) {
3148	$_->cancel if $_->data & WF_AUTOCANCEL;
3149	}
3150
3151	warn "flushing outstanding aio requests";	3449	warn "flushing outstanding aio requests";
3152	for (;;) {	3450	for (;;) {
3153	BDB::flush;	3451	BDB::flush;
3154	IO::AIO::flush;	3452	IO::AIO::flush;
3155	Coro::cede;	3453	Coro::cede_notself;
3156	last unless IO::AIO::nreqs || BDB::nreqs;	3454	last unless IO::AIO::nreqs || BDB::nreqs;
3157	warn "iterate...";	3455	warn "iterate...";
3158	}	3456	}
3159		3457
3160	++$RELOAD;	3458	++$RELOAD;
…		…
3219	warn "reloading cf.pm";	3517	warn "reloading cf.pm";
3220	require cf;	3518	require cf;
3221	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3519	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3222		3520
3223	warn "loading config and database again";	3521	warn "loading config and database again";
3224	cf::cfg_load;	3522	cf::reload_config;
3225		3523
3226	warn "loading extensions";	3524	warn "loading extensions";
3227	cf::load_extensions;	3525	cf::load_extensions;
3228		3526
3229	warn "reattaching attachments to objects/players";	3527	warn "reattaching attachments to objects/players";
…		…
3249		3547
3250	sub reload_perl() {	3548	sub reload_perl() {
3251	# doing reload synchronously and two reloads happen back-to-back,	3549	# doing reload synchronously and two reloads happen back-to-back,
3252	# coro crashes during coro_state_free->destroy here.	3550	# coro crashes during coro_state_free->destroy here.
3253		3551
3254	$RELOAD_WATCHER ||= Event->timer (	3552	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3255	reentrant => 0,
3256	after => 0,
3257	data => WF_AUTOCANCEL,
3258	cb => sub {
3259	do_reload_perl;
3260	undef $RELOAD_WATCHER;	3553	undef $RELOAD_WATCHER;
3261	},	3554	do_reload_perl;
3262	);	3555	};
3263	}	3556	}
3264		3557
3265	register_command "reload" => sub {	3558	register_command "reload" => sub {
3266	my ($who, $arg) = @_;	3559	my ($who, $arg) = @_;
3267		3560
3268	if ($who->flag (FLAG_WIZ)) {	3561	if ($who->flag (FLAG_WIZ)) {
3269	$who->message ("reloading server.");	3562	$who->message ("reloading server.");
		3563	async {
		3564	$Coro::current->{desc} = "perl_reload";
3270	async { reload_perl };	3565	reload_perl;
		3566	};
3271	}	3567	}
3272	};	3568	};
3273		3569
3274	unshift @INC, $LIBDIR;	3570	unshift @INC, $LIBDIR;
3275		3571
…		…
3294	my $signal = new Coro::Signal;	3590	my $signal = new Coro::Signal;
3295	push @WAIT_FOR_TICK_BEGIN, $signal;	3591	push @WAIT_FOR_TICK_BEGIN, $signal;
3296	$signal->wait;	3592	$signal->wait;
3297	}	3593	}
3298		3594
3299	my $min = 1e6;#d#	3595	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3300	my $avg = 10;
3301	$TICK_WATCHER = Event->timer (
3302	reentrant => 0,
3303	parked => 1,
3304	prio => 0,
3305	at => $NEXT_TICK || $TICK,
3306	data => WF_AUTOCANCEL,
3307	cb => sub {
3308	if ($Coro::current != $Coro::main) {	3596	if ($Coro::current != $Coro::main) {
3309	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3597	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3310	unless ++$bug_warning > 10;	3598	unless ++$bug_warning > 10;
3311	return;	3599	return;
3312	}	3600	}
3313		3601
3314	$NOW = $tick_start = Event::time;	3602	$NOW = $tick_start = EV::now;
3315		3603
3316	cf::server_tick; # one server iteration	3604	cf::server_tick; # one server iteration
3317		3605
3318	0 && sync_job {#d#	3606	$RUNTIME += $TICK;
3319	for(1..10) {	3607	$NEXT_TICK += $TICK;
3320	my $t = Event::time;
3321	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3322	or die;
3323		3608
3324	$map->width (50);	3609	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3325	$map->height (50);	3610	$NEXT_RUNTIME_WRITE = $NOW + 10;
3326	$map->alloc;	3611	Coro::async_pool {
3327	$map->_load_objects ("/tmp/x.map", 1);	3612	$Coro::current->{desc} = "runtime saver";
3328	my $t = Event::time - $t;	3613	write_runtime
3329		3614	or warn "ERROR: unable to write runtime file: $!";
3330	#next unless $t < 0.0013;#d#
3331	if ($t < $min) {
3332	$min = $t;
3333	}
3334	$avg = $avg * 0.99 + $t * 0.01;
3335	}
3336	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3337	exit 0;
3338	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3339	};	3615	};
		3616	}
3340		3617
3341	$RUNTIME += $TICK;
3342	$NEXT_TICK += $TICK;
3343
3344	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3345	$NEXT_RUNTIME_WRITE = $NOW + 10;
3346	Coro::async_pool {
3347	write_runtime
3348	or warn "ERROR: unable to write runtime file: $!";
3349	};
3350	}
3351
3352	# my $AFTER = Event::time;
3353	# warn $AFTER - $NOW;#d#
3354
3355	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3618	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3356	$sig->send;	3619	$sig->send;
3357	}	3620	}
3358	while (my $sig = shift @WAIT_FOR_TICK) {	3621	while (my $sig = shift @WAIT_FOR_TICK) {
3359	$sig->send;	3622	$sig->send;
3360	}	3623	}
3361		3624
3362	$NOW = Event::time;
3363
3364	# if we are delayed by four ticks or more, skip them all
3365	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3366
3367	$TICK_WATCHER->at ($NEXT_TICK);
3368	$TICK_WATCHER->start;
3369
3370	$LOAD = ($NOW - $tick_start) / $TICK;	3625	$LOAD = ($NOW - $tick_start) / $TICK;
3371	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3626	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3372		3627
3373	_post_tick;	3628	_post_tick;
3374		3629	};
3375		3630	$TICK_WATCHER->priority (EV::MAXPRI);
3376	},
3377	);
3378		3631
3379	{	3632	{
		3633	BDB::min_parallel 8;
3380	BDB::max_poll_time $TICK * 0.1;	3634	BDB::max_poll_time $TICK * 0.1;
3381	$BDB_POLL_WATCHER = Event->io (	3635	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;
3382	reentrant => 0,
3383	fd => BDB::poll_fileno,
3384	poll => 'r',
3385	prio => 0,
3386	data => WF_AUTOCANCEL,
3387	cb => \&BDB::poll_cb,
3388	);
3389	BDB::min_parallel 8;
3390		3636
3391	BDB::set_sync_prepare {	3637	BDB::set_sync_prepare {
3392	my $status;	3638	my $status;
3393	my $current = $Coro::current;	3639	my $current = $Coro::current;
3394	(	3640	(
…		…
3403	)	3649	)
3404	};	3650	};
3405		3651
3406	unless ($DB_ENV) {	3652	unless ($DB_ENV) {
3407	$DB_ENV = BDB::db_env_create;	3653	$DB_ENV = BDB::db_env_create;
		3654	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3655	| BDB::LOG_AUTOREMOVE, 1);
		3656	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3657	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3408		3658
3409	cf::sync_job {	3659	cf::sync_job {
3410	eval {	3660	eval {
3411	BDB::db_env_open	3661	BDB::db_env_open
3412	$DB_ENV,	3662	$DB_ENV,
…		…
3414	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3664	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3415	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3665	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3416	0666;	3666	0666;
3417		3667
3418	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3668	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3419
3420	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3421	$DB_ENV->set_lk_detect;
3422	};	3669	};
3423		3670
3424	cf::cleanup "db_env_open(db): $@" if $@;	3671	cf::cleanup "db_env_open(db): $@" if $@;
3425	};	3672	};
3426	}	3673	}
		3674
		3675	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3676	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3677	};
		3678	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3679	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3680	};
		3681	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3682	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3683	};
3427	}	3684	}
3428		3685
3429	{	3686	{
3430	IO::AIO::min_parallel 8;	3687	IO::AIO::min_parallel 8;
3431		3688
3432	undef $Coro::AIO::WATCHER;	3689	undef $Coro::AIO::WATCHER;
3433	IO::AIO::max_poll_time $TICK * 0.1;	3690	IO::AIO::max_poll_time $TICK * 0.1;
3434	$AIO_POLL_WATCHER = Event->io (	3691	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;
3435	reentrant => 0,
3436	data => WF_AUTOCANCEL,
3437	fd => IO::AIO::poll_fileno,
3438	poll => 'r',
3439	prio => 6,
3440	cb => \&IO::AIO::poll_cb,
3441	);
3442	}	3692	}
3443		3693
3444	my $_log_backtrace;	3694	my $_log_backtrace;
3445		3695
3446	sub _log_backtrace {	3696	sub _log_backtrace {
…		…
3450		3700
3451	# limit the # of concurrent backtraces	3701	# limit the # of concurrent backtraces
3452	if ($_log_backtrace < 2) {	3702	if ($_log_backtrace < 2) {
3453	++$_log_backtrace;	3703	++$_log_backtrace;
3454	async {	3704	async {
		3705	$Coro::current->{desc} = "abt $msg";
		3706
3455	my @bt = fork_call {	3707	my @bt = fork_call {
3456	@addr = map { sprintf "%x", $_ } @addr;	3708	@addr = map { sprintf "%x", $_ } @addr;
3457	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3709	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3458	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3710	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3459	or die "addr2line: $!";	3711	or die "addr2line: $!";

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