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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.398 by root, Wed Dec 5 11:08:34 2007 UTC vs.
Revision 1.462 by root, Tue Dec 23 06:58:23 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use EV;	31	use EV;
10	use Opcode;	32	use Opcode;
11	use Safe;	33	use Safe;
12	use Safe::Hole;	34	use Safe::Hole;
13	use Storable ();	35	use Storable ();
14		36
		37	use Guard ();
15	use Coro 4.1 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;	56	use Digest::MD5;
30	use Fcntl;	57	use Fcntl;
31	use YAML::Syck ();	58	use YAML ();
32	use IO::AIO 2.51 ();	59	use IO::AIO ();
33	use Time::HiRes;	60	use Time::HiRes;
34	use Compress::LZF;	61	use Compress::LZF;
35	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
36		65
37	# configure various modules to our taste	66	# configure various modules to our taste
38	#	67	#
39	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		76
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		78
50	our %COMMAND = ();	79	our %COMMAND = ();
51	our %COMMAND_TIME = ();	80	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	83	our %EXTCMD = ();
55	our %EXTICMD = ();	84	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	85	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	86	our %EXT_MAP = (); # pluggable maps
58		87
59	our $RELOAD; # number of reloads so far	88	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	89	our @EVENT;
61		90
62	our $CONFDIR = confdir;	91	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	92	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	93	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	94	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	95	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	96	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	97	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	100	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	101	our $BDBDIR = "$LOCALDIR/db";
		102	our $PIDFILE = "$LOCALDIR/pid";
		103	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		104
		105	our %RESOURCE;
73		106
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	109	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	110	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		111
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	112	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	113	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	114	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	115	our $DB_ENV;
87		116
88	our %CFG;	117	our %CFG;
89		118
90	our $UPTIME; $UPTIME ||= time;	119	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	120	our $RUNTIME;
		121	our $NOW;
92		122
93	our (%PLAYER, %PLAYER_LOADING); # all users	123	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	124	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	125	our $LINK_MAP; # the special {link} map, which is always available
96		126
97	# used to convert map paths into valid unix filenames by replacing / by ∕	127	# used to convert map paths into valid unix filenames by replacing / by ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	128	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		129
100	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	130	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
101	our $LOADAVG; # same thing, but with alpha-smoothing	131	our $LOADAVG; # same thing, but with alpha-smoothing
		132	our $JITTER; # average jitter
102	our $tick_start; # for load detecting purposes	133	our $TICK_START; # for load detecting purposes
		134
		135	our @POST_INIT;
		136
		137	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
103		138
104	binmode STDOUT;	139	binmode STDOUT;
105	binmode STDERR;	140	binmode STDERR;
106		141
107	# read virtual server time, if available	142	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	143	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	144	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	145	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	146	$RUNTIME = <$fh> + 0.;
112	}	147	}
113		148
114	mkdir $_	149	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	226	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
192		227
193	LOG llevError, $msg;	228	LOG llevError, $msg;
194	};	229	};
195	}	230	}
		231
		232	$Coro::State::DIEHOOK = sub {
		233	return unless $^S eq 0; # "eq", not "=="
		234
		235	if ($Coro::current == $Coro::main) {#d#
		236	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		237	return;#d#
		238	}#d#
		239
		240	# kill coroutine otherwise
		241	warn Carp::longmess $_[0];
		242	Coro::terminate
		243	};
		244
		245	$SIG{__DIE__} = sub { }; #d#?
196		246
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	247	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	248	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	249	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	250	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	257	for my $pkg (qw(
208	cf::global cf::attachable	258	cf::global cf::attachable
209	cf::object cf::object::player	259	cf::object cf::object::player
210	cf::client cf::player	260	cf::client cf::player
211	cf::arch cf::living	261	cf::arch cf::living
		262	cf::map cf::mapspace
212	cf::map cf::party cf::region	263	cf::party cf::region
213	)) {	264	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	266	}
217		267
218	$EV::DIED = sub {	268	$EV::DIED = sub {
219	warn "error in event callback: @_";	269	warn "error in event callback: @_";
…		…
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	311	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		312
263	sub encode_json($) { $json_coder->encode ($_[0]) }	313	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub decode_json($) { $json_coder->decode ($_[0]) }	314	sub decode_json($) { $json_coder->decode ($_[0]) }
265		315
		316	=item cf::post_init { BLOCK }
		317
		318	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		319	but I<before> the server starts ticking again.
		320
		321	The cdoeblock will have a single boolean argument to indicate whether this
		322	is a reload or not.
		323
		324	=cut
		325
		326	sub post_init(&) {
		327	push @POST_INIT, shift;
		328	}
		329
266	=item cf::lock_wait $string	330	=item cf::lock_wait $string
267		331
268	Wait until the given lock is available. See cf::lock_acquire.	332	Wait until the given lock is available. See cf::lock_acquire.
269		333
270	=item my $lock = cf::lock_acquire $string	334	=item my $lock = cf::lock_acquire $string
271		335
272	Wait until the given lock is available and then acquires it and returns	336	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,	337	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	338	for example when the coroutine gets canceled), the lock is automatically
275	returned.	339	returned.
276		340
277	Locks are *not* recursive, locking from the same coro twice results in a	341	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	342	deadlocked coro.
…		…
284		348
285	Return true if the lock is currently active, i.e. somebody has locked it.	349	Return true if the lock is currently active, i.e. somebody has locked it.
286		350
287	=cut	351	=cut
288		352
289	our %LOCK;	353	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		354
292	sub lock_wait($) {	355	sub lock_wait($) {
293	my ($key) = @_;	356	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	357	}
306		358
307	sub lock_acquire($) {	359	sub lock_acquire($) {
308	my ($key) = @_;	360	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	361	}
322		362
323	sub lock_active($) {	363	sub lock_active($) {
324	my ($key) = @_;	364	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	365	}
328		366
329	sub freeze_mainloop {	367	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
331		369
332	my $guard = Coro::guard {	370	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	371	}
338		372
339	=item cf::periodic $interval, $cb	373	=item cf::periodic $interval, $cb
340		374
341	Like EV::periodic, but randomly selects a starting point so that the actions	375	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
396	}	430	}
397	}	431	}
398	};	432	};
399		433
400	sub get_slot($;$$) {	434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
401	my ($time, $pri, $name) = @_;	437	my ($time, $pri, $name) = @_;
402		438
403	$time = $TICK * .6 if $time > $TICK * .6;	439	$time = $TICK * .6 if $time > $TICK * .6;
404	my $sig = new Coro::Signal;	440	my $sig = new Coro::Signal;
405		441
…		…
442	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
444		480
445	LOG llevError, Carp::longmess "sync job";#d#	481	LOG llevError, Carp::longmess "sync job";#d#
446		482
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
450		484
451	my $busy = 1;	485	my $busy = 1;
452	my @res;	486	my @res;
453		487
…		…
464	} else {	498	} else {
465	EV::loop EV::LOOP_ONESHOT;	499	EV::loop EV::LOOP_ONESHOT;
466	}	500	}
467	}	501	}
468		502
469	$time = EV::time - $time;	503	my $time = EV::time - $time;
470		504
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
475		506
476	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
477	} else {	508	} else {
478	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
479		510
…		…
521	reset_signals;	552	reset_signals;
522	&$cb	553	&$cb
523	}, @args;	554	}, @args;
524		555
525	wantarray ? @res : $res[-1]	556	wantarray ? @res : $res[-1]
		557	}
		558
		559	=item $coin = coin_from_name $name
		560
		561	=cut
		562
		563	our %coin_alias = (
		564	"silver" => "silvercoin",
		565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
526	}	584	}
527		585
528	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
529		587
530	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
669		727
670	#############################################################################	728	#############################################################################
671		729
672	=head2 ATTACHABLE OBJECTS	730	=head2 ATTACHABLE OBJECTS
673		731
674	Many objects in crossfire are so-called attachable objects. That means you can	732	Many objects in deliantra are so-called attachable objects. That means you can
675	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
676	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
677		735
678	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
679	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
729	=item cf::CLASS::attachment $name, ...	787	=item cf::CLASS::attachment $name, ...
730		788
731	Register an attachment by C<$name> through which attachable objects of the	789	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	790	given CLASS can refer to this attachment.
733		791
734	Some classes such as crossfire maps and objects can specify attachments	792	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	793	that are attached at load/instantiate time, thus the need for a name.
736		794
737	These calls expect any number of the following handler/hook descriptions:	795	These calls expect any number of the following handler/hook descriptions:
738		796
739	=over 4	797	=over 4
…		…
967	}	1025	}
968		1026
969	0	1027	0
970	}	1028	}
971		1029
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1031
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1033
976	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
977		1035
…		…
1030		1088
1031	sub reattach {	1089	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1091	my ($obj) = @_;
1034		1092
		1093	# no longer needed after getting rid of delete_package?
1035	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1094	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1036		1095
1037	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
1038		1097
1039	@$registry = ();	1098	@$registry = ();
1040		1099
…		…
1086	utf8::decode (my $decname = $filename);	1145	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
1089		1148
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
1094	close $fh;	1153	aio_close $fh;
1095		1154
1096	if (@$objs) {	1155	if (@$objs) {
1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
1101	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
1102	close $fh;	1161	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1163	}
1105	} else {	1164	} else {
1106	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
1107	}	1166	}
1108		1167
1109	aio_rename "$filename~", $filename;	1168	aio_rename "$filename~", $filename;
		1169
		1170	$filename =~ s%/[^/]+$%%;
		1171	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1172	} else {
1111	warn "FATAL: $filename~: $!\n";	1173	warn "unable to save objects: $filename~: $!\n";
1112	}	1174	}
1113	} else {	1175	} else {
1114	aio_unlink $filename;	1176	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1177	aio_unlink "$filename.pst";
1116	}	1178	}
…		…
1207	my ($name, $cb) = @_;	1269	my ($name, $cb) = @_;
1208		1270
1209	$EXTICMD{$name} = $cb;	1271	$EXTICMD{$name} = $cb;
1210	}	1272	}
1211		1273
		1274	use File::Glob ();
		1275
1212	cf::player->attach (	1276	cf::player->attach (
1213	on_command => sub {	1277	on_command => sub {
1214	my ($pl, $name, $params) = @_;	1278	my ($pl, $name, $params) = @_;
1215		1279
1216	my $cb = $COMMAND{$name}	1280	my $cb = $COMMAND{$name}
…		…
1248		1312
1249	cf::override;	1313	cf::override;
1250	},	1314	},
1251	);	1315	);
1252		1316
		1317	# "readahead" all extensions
		1318	sub cache_extensions {
		1319	my $grp = IO::AIO::aio_group;
		1320
		1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {
		1322	for (grep /\.ext$/, @{$_[0]}) {
		1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1324	}
		1325	};
		1326
		1327	$grp
		1328	}
		1329
1253	sub load_extensions {	1330	sub load_extensions {
1254	cf::sync_job {	1331	cf::sync_job {
1255	my %todo;	1332	my %todo;
1256		1333
1257	for my $path (<$LIBDIR/*.ext>) {	1334	for my $path (<$LIBDIR/*.ext>) {
…		…
1276		1353
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1356
1280	$ext{source} =	1357	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1282	. "#line 1 \"$path\"\n{\n"	1359	. "#line 1 \"$path\"\n{\n"
1283	. $source	1360	. $source
1284	. "\n};\n1";	1361	. "\n};\n1";
1285		1362
1286	$todo{$base} = \%ext;	1363	$todo{$base} = \%ext;
…		…
1302	my $msg = $@ ? "$v->{path}: $@\n"	1379	my $msg = $@ ? "$v->{path}: $@\n"
1303	: "$v->{base}: extension inactive.\n";	1380	: "$v->{base}: extension inactive.\n";
1304		1381
1305	if (exists $v->{meta}{mandatory}) {	1382	if (exists $v->{meta}{mandatory}) {
1306	warn $msg;	1383	warn $msg;
1307	warn "mandatory extension failed to load, exiting.\n";	1384	cf::cleanup "mandatory extension failed to load, exiting.";
1308	exit 1;
1309	}	1385	}
1310		1386
1311	warn $msg;	1387	warn $msg;
1312	}	1388	}
1313		1389
…		…
1327		1403
1328	=back	1404	=back
1329		1405
1330	=head2 CORE EXTENSIONS	1406	=head2 CORE EXTENSIONS
1331		1407
1332	Functions and methods that extend core crossfire objects.	1408	Functions and methods that extend core deliantra objects.
1333		1409
1334	=cut	1410	=cut
1335		1411
1336	package cf::player;	1412	package cf::player;
1337		1413
…		…
1380		1456
1381	sub exists($) {	1457	sub exists($) {
1382	my ($login) = @_;	1458	my ($login) = @_;
1383		1459
1384	$cf::PLAYER{$login}	1460	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1461	or !aio_stat path $login
1386	}	1462	}
1387		1463
1388	sub find($) {	1464	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1465	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1466	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1478	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1479	or return;
1404		1480
1405	my $pl = cf::player::load_pl $f	1481	my $pl = cf::player::load_pl $f
1406	or return;	1482	or return;
		1483
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1484	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1485	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1486	$cf::PLAYER{$login} = $pl
1410	}	1487	}
1411	}	1488	}
…		…
1421		1498
1422	return if $pl->{deny_save};	1499	return if $pl->{deny_save};
1423		1500
1424	aio_mkdir playerdir $pl, 0770;	1501	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1502	$pl->{last_save} = $cf::RUNTIME;
		1503
		1504	cf::get_slot 0.01;
1426		1505
1427	$pl->save_pl ($path);	1506	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1507	cf::cede_to_tick;
1429	}	1508	}
1430		1509
…		…
1462	my ($pl) = @_;	1541	my ($pl) = @_;
1463		1542
1464	my $name = $pl->ob->name;	1543	my $name = $pl->ob->name;
1465		1544
1466	$pl->{deny_save} = 1;	1545	$pl->{deny_save} = 1;
1467	$pl->password ("*"); # this should lock out the player until we nuked the dir	1546	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1468		1547
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$pl->deactivate;	1549	$pl->deactivate;
		1550	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1551	$pl->ob->check_score;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1553	$pl->ns->destroy if $pl->ns;
1473		1554
1474	my $path = playerdir $pl;	1555	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1556	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1595
1515	for my $login (@$dirs) {	1596	for my $login (@$dirs) {
1516	my $path = path $login;	1597	my $path = path $login;
1517		1598
1518	# a .pst is a dead give-away for a valid player	1599	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1600	# if no pst file found, open and chekc for blocked users
		1601	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1602	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1603	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1604	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1605	}
1524		1606
…		…
1555	}	1637	}
1556		1638
1557	\@paths	1639	\@paths
1558	}	1640	}
1559		1641
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1642	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1643
1562	Expand crossfire pod fragments into protocol xml.	1644	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
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
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($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") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1645
1653	=item $player->ext_reply ($msgid, @msg)	1646	=item $player->ext_reply ($msgid, @msg)
1654		1647
1655	Sends an ext reply to the player.	1648	Sends an ext reply to the player.
1656		1649
…		…
1723	our $MAX_RESET = 3600;	1716	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1717	our $DEFAULT_RESET = 3000;
1725		1718
1726	sub generate_random_map {	1719	sub generate_random_map {
1727	my ($self, $rmp) = @_;	1720	my ($self, $rmp) = @_;
		1721
		1722	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1723
1728	# mit "rum" bekleckern, nicht	1724	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1725	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1854		1850
1855	# the temporary/swap location	1851	# the temporary/swap location
1856	sub save_path {	1852	sub save_path {
1857	my ($self) = @_;	1853	my ($self) = @_;
1858		1854
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1855	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1856	"$TMPDIR/$path.map"
1861	}	1857	}
1862		1858
1863	# the unique path, undef == no special unique path	1859	# the unique path, undef == no special unique path
1864	sub uniq_path {	1860	sub uniq_path {
1865	my ($self) = @_;	1861	my ($self) = @_;
1866		1862
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1864	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	1865	}
1879		1866
1880	sub decay_objects {	1867	sub decay_objects {
1881	my ($self) = @_;	1868	my ($self) = @_;
1882		1869
…		…
1966	sub find {	1953	sub find {
1967	my ($path, $origin) = @_;	1954	my ($path, $origin) = @_;
1968		1955
1969	$path = normalise $path, $origin && $origin->path;	1956	$path = normalise $path, $origin && $origin->path;
1970		1957
1971	cf::lock_wait "map_data:$path";#d#remove	1958	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	1959	my $guard2 = cf::lock_acquire "map_find:$path";
1973		1960
1974	$cf::MAP{$path} || do {	1961	$cf::MAP{$path} || do {
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
1978	my $map = new_from_path cf::map $path	1962	my $map = new_from_path cf::map $path
1979	or return;	1963	or return;
1980		1964
1981	$map->{last_save} = $cf::RUNTIME;	1965	$map->{last_save} = $cf::RUNTIME;
1982		1966
…		…
1984	or return;	1968	or return;
1985		1969
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1970	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	1971	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	1972	#$cf::WAIT_FOR_TICK->wait;
		1973	undef $guard2;
1989	undef $guard1;	1974	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	1975	$map->reset;
1992	return find $path;	1976	return find $path;
1993	}	1977	}
1994		1978
1995	$cf::MAP{$path} = $map	1979	$cf::MAP{$path} = $map
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2006	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2007	$f->skip_block;
2024	$self->_load_objects ($f)	2008	$self->_load_objects ($f)
2025	or return;	2009	or return;
2026		2010
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2011	$self->post_load_original
2028	if delete $self->{load_original};	2012	if delete $self->{load_original};
2029		2013
2030	if (my $uniq = $self->uniq_path) {	2014	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2015	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2016	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2034	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2035	$self->decay_objects;
2052	$self->fix_auto_apply;	2036	$self->fix_auto_apply;
2053	$self->update_buttons;	2037	$self->update_buttons;
2054	cf::cede_to_tick;	2038	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2039	$self->activate;
2058	}	2040	}
2059		2041
2060	$self->{last_save} = $cf::RUNTIME;	2042	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2043	$self->last_access ($cf::RUNTIME);
2062		2044
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2045	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2046	}
2065		2047
2066	$self->post_load;	2048	$self->post_load;
2067	}	2049	}
2068		2050
…		…
2126	my ($path, $origin, $load) = @_;	2108	my ($path, $origin, $load) = @_;
2127		2109
2128	$path = normalise $path, $origin && $origin->{path};	2110	$path = normalise $path, $origin && $origin->{path};
2129		2111
2130	if (my $map = $cf::MAP{$path}) {	2112	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2113	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2114	}
2133		2115
2134	$MAP_PREFETCH{$path} |= $load;	2116	$MAP_PREFETCH{$path} |= $load;
2135		2117
2136	$MAP_PREFETCHER ||= cf::async {	2118	$MAP_PREFETCHER ||= cf::async {
…		…
2173	cf::async {	2155	cf::async {
2174	$Coro::current->{desc} = "map player save";	2156	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2157	$_->contr->save for $self->players;
2176	};	2158	};
2177		2159
		2160	cf::get_slot 0.02;
		2161
2178	if ($uniq) {	2162	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2163	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2164	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2165	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2190	$self->save;	2174	$self->save;
2191		2175
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2176	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2177
2194	return if $self->players;	2178	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;	2179	return if $self->in_memory != cf::MAP_ACTIVE;
2196	return if $self->{deny_save};	2180	return if $self->{deny_save};
2197		2181
2198	$self->in_memory (cf::MAP_SWAPPED);	2182	$self->in_memory (cf::MAP_SWAPPED);
2199		2183
2200	$self->deactivate;	2184	$self->deactivate;
…		…
2318		2302
2319	sub unique_maps() {	2303	sub unique_maps() {
2320	[	2304	[
2321	map {	2305	map {
2322	utf8::decode $_;	2306	utf8::decode $_;
2323	/\.map$/	2307	s/\.map$//; # TODO future compatibility hack
		2308	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2309	? ()
2324	? normalise $_	2310	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2311	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2312	]
2328	}	2313	}
2329		2314
2330	package cf;
2331
2332	=back	2315	=back
2333		2316
2334	=head3 cf::object	2317	=head3 cf::object
2335		2318
2336	=cut	2319	=cut
…		…
2339		2322
2340	=over 4	2323	=over 4
2341		2324
2342	=item $ob->inv_recursive	2325	=item $ob->inv_recursive
2343		2326
2344	Returns the inventory of the object _and_ their inventories, recursively.	2327	Returns the inventory of the object I<and> their inventories, recursively,
		2328	but I<not> the object itself.
2345		2329
2346	=cut	2330	=cut
2347		2331
2348	sub inv_recursive_;	2332	sub inv_recursive_;
2349	sub inv_recursive_ {	2333	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2338	inv_recursive_ inv $_[0]
2355	}	2339	}
2356		2340
2357	=item $ref = $ob->ref	2341	=item $ref = $ob->ref
2358		2342
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2343	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2344
2361	=item $ob = cf::object::deref ($refstring)	2345	=item $ob = cf::object::deref ($refstring)
2362		2346
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2347	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2348	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2380	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2381	dialogue with the given NPC character.
2398		2382
2399	=cut	2383	=cut
2400		2384
		2385	our $SAY_CHANNEL = {
		2386	id => "say",
		2387	title => "Map",
		2388	reply => "say ",
		2389	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2390	};
		2391
		2392	our $CHAT_CHANNEL = {
		2393	id => "chat",
		2394	title => "Chat",
		2395	reply => "chat ",
		2396	tooltip => "Player chat and shouts, global to the server.",
		2397	};
		2398
2401	# rough implementation of a future "reply" method that works	2399	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2400	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2401	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2402	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2403	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2414	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2415	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2416
2419	} else {	2417	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2418	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2419	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2420	}
2423	}	2421	}
2424	}	2422	}
2425		2423
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2424	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2449
2452	=item $player_object->enter_link	2450	=item $player_object->enter_link
2453		2451
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2452	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2453
2456	The player should be reasonably safe there for short amounts of time. You	2454	The player should be reasonably safe there for short amounts of time (e.g.
2457	I<MUST> call C<leave_link> as soon as possible, though.	2455	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2456	though, as the palyer cannot control the character while it is on the link
		2457	map.
2458		2458
2459	Will never block.	2459	Will never block.
2460		2460
2461	=item $player_object->leave_link ($map, $x, $y)	2461	=item $player_object->leave_link ($map, $x, $y)
2462		2462
…		…
2520		2520
2521	$map->load;	2521	$map->load;
2522	$map->load_neighbours;	2522	$map->load_neighbours;
2523		2523
2524	return unless $self->contr->active;	2524	return unless $self->contr->active;
		2525	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2525	$self->activate_recursive;	2526	$self->activate_recursive;
2526		2527
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2529	$self->enter_map ($map, $x, $y);
2529	}	2530	}
…		…
2533	Moves the player to the given map-path and coordinates by first freezing	2534	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2535	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2536	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2537	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2538	be called at the end of this process.
		2539
		2540	Note that $check will be called with a potentially non-loaded map, so if
		2541	it needs a loaded map it has to call C<< ->load >>.
2538		2542
2539	=cut	2543	=cut
2540		2544
2541	our $GOTOGEN;	2545	our $GOTOGEN;
2542		2546
…		…
2621	}	2625	}
2622		2626
2623	sub prepare_random_map {	2627	sub prepare_random_map {
2624	my ($exit) = @_;	2628	my ($exit) = @_;
2625		2629
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2630	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2631	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2632	# that depends on the exit object
2631		2633
2632	my $rmp = parse_random_map_params $exit->msg;	2634	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2636	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2637	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2638	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2639	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2640	$rmp->{origin_y} = $exit->y;
		2641
		2642	$exit->map->touch;
2639	}	2643	}
2640		2644
2641	$rmp->{random_seed} ||= $exit->random_seed;	2645	$rmp->{random_seed} ||= $exit->random_seed;
2642		2646
2643	my $data = cf::encode_json $rmp;	2647	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2648	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2649	my $meta = "$RANDOMDIR/$md5.meta";
2646		2650
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2652	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2653	undef $fh;
2650	aio_rename "$meta~", $meta;	2654	aio_rename "$meta~", $meta;
2651		2655
		2656	my $slaying = "?random/$md5";
		2657
		2658	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2659	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2660	$exit->msg (undef);
		2661	}
2654	}	2662	}
2655	}	2663	}
2656		2664
2657	sub cf::object::player::enter_exit {	2665	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2666	my ($self, $exit) = @_;
2659		2667
2660	return unless $self->type == cf::PLAYER;	2668	return unless $self->type == cf::PLAYER;
2661		2669
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2670	$self->enter_link;
2674		2671
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2672	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2673	$Coro::current->{desc} = "enter_exit";
2681		2674
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2675	unless (eval {
		2676	$self->deactivate_recursive; # just to be sure
		2677
		2678	# random map handling
		2679	{
		2680	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2681
		2682	prepare_random_map $exit
		2683	if $exit->slaying eq "/!";
		2684	}
		2685
		2686	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2687	my $x = $exit->stats->hp;
		2688	my $y = $exit->stats->sp;
		2689
2684	$self->goto ($slaying, $hp, $sp);	2690	$self->goto ($map, $x, $y);
2685		2691
		2692	# if exit is damned, update players death & WoR home-position
		2693	$self->contr->savebed ($map, $x, $y)
		2694	if $exit->flag (cf::FLAG_DAMNED);
		2695
2686	1;	2696	1
2687	}) {	2697	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2698	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2699	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2700	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2701	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2702
2693	warn "ERROR in enter_exit: $@";	2703	warn "ERROR in enter_exit: $@";
…		…
2759	id => "infobox",	2769	id => "infobox",
2760	title => "Body Parts",	2770	title => "Body Parts",
2761	reply => undef,	2771	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2772	tooltip => "Shows which body parts you posess and are available",
2763	},	2773	},
		2774	"c/skills" => {
		2775	id => "infobox",
		2776	title => "Skills",
		2777	reply => undef,
		2778	tooltip => "Shows your experience per skill and item power",
		2779	},
2764	"c/uptime" => {	2780	"c/uptime" => {
2765	id => "infobox",	2781	id => "infobox",
2766	title => "Uptime",	2782	title => "Uptime",
2767	reply => undef,	2783	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	2784	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	2787	id => "infobox",
2772	title => "Map Info",	2788	title => "Map Info",
2773	reply => undef,	2789	reply => undef,
2774	tooltip => "Information related to the maps",	2790	tooltip => "Information related to the maps",
2775	},	2791	},
		2792	"c/party" => {
		2793	id => "party",
		2794	title => "Party",
		2795	reply => "gsay ",
		2796	tooltip => "Messages and chat related to your party",
		2797	},
		2798	"c/say" => $SAY_CHANNEL,
		2799	"c/chat" => $CHAT_CHANNEL,
2776	);	2800	);
2777		2801
2778	sub cf::client::send_msg {	2802	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	2803	my ($self, $channel, $msg, $color, @extra) = @_;
2780		2804
2781	$msg = $self->pl->expand_cfpod ($msg);	2805	$msg = $self->pl->expand_cfpod ($msg)
		2806	unless $color & cf::NDI_VERBATIM;
2782		2807
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	2808	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		2809
2785	# check predefined channels, for the benefit of C	2810	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	2811	if ($CHANNEL{$channel}) {
…		…
2807	if ($self->can_msg) {	2832	if ($self->can_msg) {
2808	# default colour, mask it out	2833	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	2835	if $color & cf::NDI_DEF;
2811		2836
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	2837	my $pkt = "msg "
		2838	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2839	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2840	);
		2841
		2842	# try lzf for large packets
		2843	$pkt = "lzf " . Compress::LZF::compress $pkt
		2844	if 1024 <= length $pkt and $self->{can_lzf};
		2845
		2846	# split very large packets
		2847	if (8192 < length $pkt and $self->{can_lzf}) {
		2848	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2849	$pkt = "frag";
		2850	}
		2851
		2852	$self->send_packet ($pkt);
2814	} else {	2853	} else {
2815	if ($color >= 0) {	2854	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones	2855	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {	2856	for ($msg) {
2818	1 while	2857	1 while
…		…
3017		3056
3018	The following functions and methods are available within a safe environment:	3057	The following functions and methods are available within a safe environment:
3019		3058
3020	cf::object	3059	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3060	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3061	insert remove name archname title slaying race decrease split
3023		3062
3024	cf::object::player	3063	cf::object::player
3025	player	3064	player
3026		3065
3027	cf::player	3066	cf::player
…		…
3032		3071
3033	=cut	3072	=cut
3034		3073
3035	for (	3074	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3075	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3076	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3077	decrease split destroy change_exp)],
3039	["cf::object::player" => qw(player)],	3078	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3079	["cf::player" => qw(peaceful)],
3041	["cf::map" => qw(trigger)],	3080	["cf::map" => qw(trigger)],
3042	) {	3081	) {
3043	no strict 'refs';	3082	no strict 'refs';
…		…
3148	{	3187	{
3149	my $faces = $facedata->{faceinfo};	3188	my $faces = $facedata->{faceinfo};
3150		3189
3151	while (my ($face, $info) = each %$faces) {	3190	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3192
3153	cf::face::set_visibility $idx, $info->{visibility};	3193	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3194	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3157		3197
3158	cf::cede_to_tick;	3198	cf::cede_to_tick;
3159	}	3199	}
3160		3200
3161	while (my ($face, $info) = each %$faces) {	3201	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3202	next unless $info->{smooth};
		3203
3163	my $idx = cf::face::find $face	3204	my $idx = cf::face::find $face
3164	or next;	3205	or next;
		3206
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3207	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3208	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3210	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3211	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3187	{	3229	{
3188	# TODO: for gcfclient pleasure, we should give resources	3230	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.	3231	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3232	my $res = $facedata->{resource};
3191		3233
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3234	while (my ($name, $info) = each %$res) {
		3235	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;	3237	my $data;
3197		3238
3198	if ($info->{type} & 1) {	3239	if ($info->{type} & 1) {
3199	# prepend meta info	3240	# prepend meta info
3200		3241
3201	my $meta = $enc->encode ({	3242	my $meta = $enc->encode ({
3202	name => $name,	3243	name => $name,
3203	%{ $info->{meta} || {} },	3244	%{ $info->{meta} || {} },
3204	});	3245	});
3205		3246
3206	$data = pack "(w/a*)*", $meta, $info->{data};	3247	$data = pack "(w/a*)*", $meta, $info->{data};
		3248	} else {
		3249	$data = $info->{data};
		3250	}
		3251
		3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3253	cf::face::set_type $idx, $info->{type};
3207	} else {	3254	} else {
3208	$data = $info->{data};	3255	$RESOURCE{$name} = $info;
3209	}	3256	}
3210		3257
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3258	cf::cede_to_tick;
3215	}	3259	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3260	}
		3261
		3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3263
3236	1	3264	1
3237	}	3265	}
		3266
		3267	cf::global->attach (on_resource_update => sub {
		3268	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3269	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3270
		3271	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3272	my $sound = $soundconf->{compat}[$_]
		3273	or next;
		3274
		3275	my $face = cf::face::find "sound/$sound->[1]";
		3276	cf::sound::set $sound->[0] => $face;
		3277	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3278	}
		3279
		3280	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3281	my $face = cf::face::find "sound/$v";
		3282	cf::sound::set $k => $face;
		3283	}
		3284	}
		3285	});
3238		3286
3239	register_exticmd fx_want => sub {	3287	register_exticmd fx_want => sub {
3240	my ($ns, $want) = @_;	3288	my ($ns, $want) = @_;
3241		3289
3242	while (my ($k, $v) = each %$want) {	3290	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3291	$ns->fx_want ($k, $v);
3244	}	3292	}
3245	};	3293	};
		3294
		3295	sub load_resource_file($) {
		3296	my $guard = lock_acquire "load_resource_file";
		3297
		3298	my $status = load_resource_file_ $_[0];
		3299	get_slot 0.1, 100;
		3300	cf::arch::commit_load;
		3301
		3302	$status
		3303	}
3246		3304
3247	sub reload_regions {	3305	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3306	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3307	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3308	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3322	}
3265		3323
3266	sub reload_archetypes {	3324	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3325	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3326	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3327	}
3275		3328
3276	sub reload_treasures {	3329	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3330	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3331	or die "unable to load treasurelists\n";
3279	}	3332	}
3280		3333
3281	sub reload_resources {	3334	sub reload_resources {
3282	warn "reloading resource files...\n";	3335	warn "reloading resource files...\n";
3283		3336
		3337	reload_facedata;
		3338	reload_archetypes;
3284	reload_regions;	3339	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3340	reload_treasures;
3289		3341
3290	warn "finished reloading resource files\n";	3342	warn "finished reloading resource files\n";
3291	}
3292
3293	sub init {
3294	reload_resources;
3295	}	3343	}
3296		3344
3297	sub reload_config {	3345	sub reload_config {
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3346	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3347	or return;
3300		3348
3301	local $/;	3349	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3350	*CFG = YAML::Load <$fh>;
3303		3351
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3352	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3305		3353
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3354	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3355	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3313	};	3361	};
3314	warn $@ if $@;	3362	warn $@ if $@;
3315	}	3363	}
3316	}	3364	}
3317		3365
		3366	sub pidfile() {
		3367	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3368	or die "$PIDFILE: $!";
		3369	flock $fh, &Fcntl::LOCK_EX
		3370	or die "$PIDFILE: flock: $!";
		3371	$fh
		3372	}
		3373
		3374	# make sure only one server instance is running at any one time
		3375	sub atomic {
		3376	my $fh = pidfile;
		3377
		3378	my $pid = <$fh>;
		3379	kill 9, $pid if $pid > 0;
		3380
		3381	seek $fh, 0, 0;
		3382	print $fh $$;
		3383	}
		3384
3318	sub main {	3385	sub main {
		3386	cf::init_globals; # initialise logging
		3387
		3388	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3389	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3390	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3391	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3392
		3393	cf::init_experience;
		3394	cf::init_anim;
		3395	cf::init_attackmess;
		3396	cf::init_dynamic;
		3397
		3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3399
3319	# we must not ever block the main coroutine	3400	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3401	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3402	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3403	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3404	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3405	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3406	})->prio (Coro::PRIO_MAX);
3326	};	3407	};
3327		3408
		3409	evthread_start IO::AIO::poll_fileno;
		3410
		3411	cf::sync_job {
		3412	reload_resources;
3328	reload_config;	3413	reload_config;
3329	db_init;	3414	db_init;
		3415
		3416	cf::load_settings;
		3417	cf::load_materials;
		3418	cf::init_uuid;
		3419	cf::init_signals;
		3420	cf::init_commands;
		3421	cf::init_skills;
		3422
		3423	cf::init_beforeplay;
		3424
		3425	atomic;
		3426
3330	load_extensions;	3427	load_extensions;
3331		3428
3332	$TICK_WATCHER->start;	3429	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3430
		3431	# no (long-running) fork's whatsoever before this point(!)
		3432	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3433
		3434	(pop @POST_INIT)->(0) while @POST_INIT;
		3435	};
		3436
3334	EV::loop;	3437	EV::loop;
3335	}	3438	}
3336		3439
3337	#############################################################################	3440	#############################################################################
3338	# initialisation and cleanup	3441	# initialisation and cleanup
…		…
3345	cf::cleanup "SIG$signal";	3448	cf::cleanup "SIG$signal";
3346	};	3449	};
3347	}	3450	}
3348	}	3451	}
3349		3452
3350	sub write_runtime {	3453	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";
3352
3353	# first touch the runtime file to show we are still running:	3454	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3455	# the fsync below can take a very very long time.
3355		3456
3356	IO::AIO::aio_utime $runtime, undef, undef;	3457	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3458
3358	my $guard = cf::lock_acquire "write_runtime";	3459	my $guard = cf::lock_acquire "write_runtime";
3359		3460
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3461	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3361	or return;	3462	or return;
3362		3463
3363	my $value = $cf::RUNTIME + 90 + 10;	3464	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3465	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3466	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3476	aio_utime $fh, undef, undef;
3376		3477
3377	close $fh	3478	close $fh
3378	or return;	3479	or return;
3379		3480
3380	aio_rename "$runtime~", $runtime	3481	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3482	and return;
3382		3483
3383	warn "runtime file written.\n";	3484	warn "runtime file written.\n";
3384		3485
3385	1	3486	1
		3487	}
		3488
		3489	our $uuid_lock;
		3490	our $uuid_skip;
		3491
		3492	sub write_uuid_sync($) {
		3493	$uuid_skip ||= $_[0];
		3494
		3495	return if $uuid_lock;
		3496	local $uuid_lock = 1;
		3497
		3498	my $uuid = "$LOCALDIR/uuid";
		3499
		3500	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3501	or return;
		3502
		3503	my $value = uuid_seq uuid_cur;
		3504
		3505	unless ($value) {
		3506	warn "cowardly refusing to write zero uuid value!\n";
		3507	return;
		3508	}
		3509
		3510	my $value = uuid_str $value + $uuid_skip;
		3511	$uuid_skip = 0;
		3512
		3513	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3514	and return;
		3515
		3516	# always fsync - this file is important
		3517	aio_fsync $fh
		3518	and return;
		3519
		3520	close $fh
		3521	or return;
		3522
		3523	aio_rename "$uuid~", $uuid
		3524	and return;
		3525
		3526	warn "uuid file written ($value).\n";
		3527
		3528	1
		3529
		3530	}
		3531
		3532	sub write_uuid($$) {
		3533	my ($skip, $sync) = @_;
		3534
		3535	$sync ? write_uuid_sync $skip
		3536	: async { write_uuid_sync $skip };
3386	}	3537	}
3387		3538
3388	sub emergency_save() {	3539	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3540	my $freeze_guard = cf::freeze_mainloop;
3390		3541
3391	warn "enter emergency perl save\n";	3542	warn "emergency_perl_save: enter\n";
3392		3543
3393	cf::sync_job {	3544	cf::sync_job {
		3545	# this is a trade-off: we want to be very quick here, so
		3546	# save all maps without fsync, and later call a global sync
		3547	# (which in turn might be very very slow)
		3548	local $USE_FSYNC = 0;
		3549
3394	# use a peculiar iteration method to avoid tripping on perl	3550	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3551	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3552	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3553	warn "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3554	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3555	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3556	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3557	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3558	$pl->save;
3403	}	3559	}
3404	warn "end emergency player save\n";	3560	warn "emergency_perl_save: end player save\n";
3405		3561
3406	warn "begin emergency map save\n";	3562	warn "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3563	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3564	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3565	$map->valid or next;
3410	$map->save;	3566	$map->save;
3411	}	3567	}
3412	warn "end emergency map save\n";	3568	warn "emergency_perl_save: end map save\n";
3413		3569
3414	warn "begin emergency database checkpoint\n";	3570	warn "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3571	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3572	warn "emergency_perl_save: end database checkpoint\n";
		3573
		3574	warn "emergency_perl_save: begin write uuid\n";
		3575	write_uuid_sync 1;
		3576	warn "emergency_perl_save: end write uuid\n";
3417	};	3577	};
3418		3578
		3579	warn "emergency_perl_save: starting sync()\n";
		3580	IO::AIO::aio_sync sub {
		3581	warn "emergency_perl_save: finished sync()\n";
		3582	};
		3583
3419	warn "leave emergency perl save\n";	3584	warn "emergency_perl_save: leave\n";
3420	}	3585	}
3421		3586
3422	sub post_cleanup {	3587	sub post_cleanup {
3423	my ($make_core) = @_;	3588	my ($make_core) = @_;
3424		3589
3425	warn Carp::longmess "post_cleanup backtrace"	3590	warn Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	3591	if $make_core;
		3592
		3593	my $fh = pidfile;
		3594	unlink $PIDFILE if <$fh> == $$;
		3595	}
		3596
		3597	# a safer delete_package, copied from Symbol
		3598	sub clear_package($) {
		3599	my $pkg = shift;
		3600
		3601	# expand to full symbol table name if needed
		3602	unless ($pkg =~ /^main::.*::$/) {
		3603	$pkg = "main$pkg" if $pkg =~ /^::/;
		3604	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3605	$pkg .= '::' unless $pkg =~ /::$/;
		3606	}
		3607
		3608	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3609	my $stem_symtab = *{$stem}{HASH};
		3610
		3611	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3612	or return;
		3613
		3614	# clear all symbols
		3615	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3616	for my $name (keys %$leaf_symtab) {
		3617	_gv_clear *{"$pkg$name"};
		3618	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3619	}
		3620	warn "cleared package $pkg\n";#d#
3427	}	3621	}
3428		3622
3429	sub do_reload_perl() {	3623	sub do_reload_perl() {
3430	# can/must only be called in main	3624	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3625	if ($Coro::current != $Coro::main) {
3432	warn "can only reload from main coroutine";	3626	warn "can only reload from main coroutine";
3433	return;	3627	return;
3434	}	3628	}
3435		3629
		3630	return if $RELOAD++;
		3631
		3632	my $t1 = EV::time;
		3633
		3634	while ($RELOAD) {
3436	warn "reloading...";	3635	warn "reloading...";
3437		3636
3438	warn "entering sync_job";	3637	warn "entering sync_job";
3439		3638
3440	cf::sync_job {	3639	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark	3640	cf::write_runtime_sync; # external watchdog should not bark
3442	cf::emergency_save;	3641	cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark	3642	cf::write_runtime_sync; # external watchdog should not bark
3444		3643
3445	warn "syncing database to disk";	3644	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;	3645	BDB::db_env_txn_checkpoint $DB_ENV;
3447		3646
3448	# if anything goes wrong in here, we should simply crash as we already saved	3647	# if anything goes wrong in here, we should simply crash as we already saved
3449		3648
3450	warn "flushing outstanding aio requests";	3649	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;	3650	while (IO::AIO::nreqs || BDB::nreqs) {
3456	warn "iterate...";	3651	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();
3464
3465	warn "removing commands";
3466	%COMMAND = ();
3467
3468	warn "removing ext/exti commands";
3469	%EXTCMD = ();
3470	%EXTICMD = ();
3471
3472	warn "unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";
3475
3476	if (my $cb = $pkg->can ("unload")) {
3477	eval {
3478	$cb->($pkg);
3479	1
3480	} or warn "$pkg unloaded, but with errors: $@";
3481	}	3652	}
3482		3653
3483	warn "... nuking $pkg";	3654	warn "cancelling all extension coros";
3484	Symbol::delete_package $pkg;	3655	$_->cancel for values %EXT_CORO;
3485	}	3656	%EXT_CORO = ();
3486		3657
3487	warn "unloading all perl modules loaded from $LIBDIR";	3658	warn "removing commands";
3488	while (my ($k, $v) = each %INC) {	3659	%COMMAND = ();
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3660
		3661	warn "removing ext/exti commands";
		3662	%EXTCMD = ();
		3663	%EXTICMD = ();
		3664
		3665	warn "unloading/nuking all extensions";
		3666	for my $pkg (@EXTS) {
3491	warn "... unloading $k";	3667	warn "... unloading $pkg";
3492	delete $INC{$k};
3493		3668
3494	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;
3496
3497	if (my $cb = $k->can ("unload_module")) {	3669	if (my $cb = $pkg->can ("unload")) {
		3670	eval {
3498	$cb->();	3671	$cb->($pkg);
		3672	1
		3673	} or warn "$pkg unloaded, but with errors: $@";
		3674	}
		3675
		3676	warn "... clearing $pkg";
		3677	clear_package $pkg;
3499	}	3678	}
3500		3679
3501	Symbol::delete_package $k;	3680	warn "unloading all perl modules loaded from $LIBDIR";
		3681	while (my ($k, $v) = each %INC) {
		3682	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3683
		3684	warn "... unloading $k";
		3685	delete $INC{$k};
		3686
		3687	$k =~ s/\.pm$//;
		3688	$k =~ s/\//::/g;
		3689
		3690	if (my $cb = $k->can ("unload_module")) {
		3691	$cb->();
		3692	}
		3693
		3694	clear_package $k;
3502	}	3695	}
3503		3696
3504	warn "getting rid of safe::, as good as possible";	3697	warn "getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3698	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3699	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3700
3508	warn "unloading cf.pm \"a bit\"";	3701	warn "unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3702	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3703	delete $INC{"cf/pod.pm"};
3511		3704
3512	# don't, removes xs symbols, too,	3705	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3706	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3707	#clear_package __PACKAGE__;
3515		3708
3516	warn "unload completed, starting to reload now";	3709	warn "unload completed, starting to reload now";
3517		3710
3518	warn "reloading cf.pm";	3711	warn "reloading cf.pm";
3519	require cf;	3712	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3713	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3521		3714
3522	warn "loading config and database again";	3715	warn "loading config and database again";
3523	cf::reload_config;	3716	cf::reload_config;
3524		3717
3525	warn "loading extensions";	3718	warn "loading extensions";
3526	cf::load_extensions;	3719	cf::load_extensions;
3527		3720
		3721	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	3722	warn "reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3723	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3724	warn "reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3725	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3726	warn "reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3727	reattach $_ for values %PLAYER;
		3728	}
3534		3729
		3730	warn "running post_init jobs";
		3731	(pop @POST_INIT)->(1) while @POST_INIT;
		3732
3535	warn "leaving sync_job";	3733	warn "leaving sync_job";
3536		3734
3537	1	3735	1
3538	} or do {	3736	} or do {
3539	warn $@;	3737	warn $@;
3540	warn "error while reloading, exiting.";	3738	cf::cleanup "error while reloading, exiting.";
3541	exit 1;
3542	};	3739	};
3543		3740
3544	warn "reloaded";	3741	warn "reloaded";
		3742	--$RELOAD;
		3743	}
		3744
		3745	$t1 = EV::time - $t1;
		3746	warn "reload completed in ${t1}s\n";
3545	};	3747	};
3546		3748
3547	our $RELOAD_WATCHER; # used only during reload	3749	our $RELOAD_WATCHER; # used only during reload
3548		3750
3549	sub reload_perl() {	3751	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	3752	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	3753	# coro crashes during coro_state_free->destroy here.
3552		3754
		3755	$RELOAD_WATCHER ||= cf::async {
		3756	Coro::AIO::aio_wait cache_extensions;
		3757
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3758	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3759	do_reload_perl;
3554	undef $RELOAD_WATCHER;	3760	undef $RELOAD_WATCHER;
3555	do_reload_perl;	3761	};
3556	};	3762	};
3557	}	3763	}
3558		3764
3559	register_command "reload" => sub {	3765	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	3766	my ($who, $arg) = @_;
…		…
3574		3780
3575	our @WAIT_FOR_TICK;	3781	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	3782	our @WAIT_FOR_TICK_BEGIN;
3577		3783
3578	sub wait_for_tick {	3784	sub wait_for_tick {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	3785	return if tick_inhibit || $Coro::current == $Coro::main;
3581		3786
3582	my $signal = new Coro::Signal;	3787	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	3788	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	3789	$signal->wait;
3585	}	3790	}
3586		3791
3587	sub wait_for_tick_begin {	3792	sub wait_for_tick_begin {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	3793	return if tick_inhibit || $Coro::current == $Coro::main;
3590		3794
3591	my $signal = new Coro::Signal;	3795	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	3796	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	3797	$signal->wait;
3594	}	3798	}
3595		3799
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3800	sub tick {
3597	if ($Coro::current != $Coro::main) {	3801	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3802	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	3803	unless ++$bug_warning > 10;
3600	return;	3804	return;
3601	}	3805	}
3602		3806
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	3807	cf::server_tick; # one server iteration
3606		3808
3607	$RUNTIME += $TICK;
3608	$NEXT_TICK += $TICK;
3609
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	3811	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	3812	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	3813	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	3814	or warn "ERROR: unable to write runtime file: $!";
3616	};	3815	};
3617	}	3816	}
3618		3817
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3621	}	3820	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	3821	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	3822	$sig->send;
3624	}	3823	}
3625		3824
3626	$LOAD = ($NOW - $tick_start) / $TICK;	3825	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3826	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		3827
3629	_post_tick;	3828	if (0) {
3630	};	3829	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	3830	my $jitter = $TICK_START - $NEXT_TICK;
		3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3832	warn "jitter $JITTER\n";#d#
		3833	}
		3834	}
		3835	}
3632		3836
3633	{	3837	{
		3838	# configure BDB
		3839
3634	BDB::min_parallel 8;	3840	BDB::min_parallel 8;
3635	BDB::max_poll_time $TICK * 0.1;	3841	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	3842	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		3843
3653	unless ($DB_ENV) {	3844	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	3845	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3846	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	3847	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3848	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3849	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3850	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		3851
3660	cf::sync_job {	3852	cf::sync_job {
3661	eval {	3853	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3875	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	3876	};
3685	}	3877	}
3686		3878
3687	{	3879	{
		3880	# configure IO::AIO
		3881
3688	IO::AIO::min_parallel 8;	3882	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	3883	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	3884	undef $AnyEvent::AIO::WATCHER;
3693	}	3885	}
3694		3886
3695	my $_log_backtrace;	3887	my $_log_backtrace;
3696		3888
3697	sub _log_backtrace {	3889	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	3892	$msg =~ s/\n//;
3701		3893
3702	# limit the # of concurrent backtraces	3894	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	3895	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	3896	++$_log_backtrace;
		3897	my $perl_bt = Carp::longmess $msg;
3705	async {	3898	async {
3706	$Coro::current->{desc} = "abt $msg";	3899	$Coro::current->{desc} = "abt $msg";
3707		3900
3708	my @bt = fork_call {	3901	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	3902	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	3913	}
3721		3914
3722	@funcs	3915	@funcs
3723	};	3916	};
3724		3917
3725	LOG llevInfo, "[ABT] $msg\n";	3918	LOG llevInfo, "[ABT] $perl_bt\n";
		3919	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	3920	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	3921	--$_log_backtrace;
3728	};	3922	};
3729	} else {	3923	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	3924	LOG llevInfo, "[ABT] $msg\n";

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