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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.405 by root, Mon Dec 17 08:03:22 2007 UTC vs.
Revision 1.473 by root, Fri Jun 26 16:32:10 2009 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 qw(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 1.86;	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 4.32 ();	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;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;	56	use Digest::MD5;
31	use Fcntl;	57	use Fcntl;
32	use YAML::Syck ();	58	use YAML ();
33	use IO::AIO 2.51 ();	59	use IO::AIO ();
34	use Time::HiRes;	60	use Time::HiRes;
35	use Compress::LZF;	61	use Compress::LZF;
36	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
37		65
38	# configure various modules to our taste	66	# configure various modules to our taste
39	#	67	#
40	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
41	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";
42	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
43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		76
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		78
51	our %COMMAND = ();	79	our %COMMAND = ();
52	our %COMMAND_TIME = ();	80	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	83	our %EXTCMD = ();
56	our %EXTICMD = ();	84	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	85	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	86	our %EXT_MAP = (); # pluggable maps
59		87
60	our $RELOAD; # number of reloads so far	88	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	89	our @EVENT;
62		90
63	our $CONFDIR = confdir;	91	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	92	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	93	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	94	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	95	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	96	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	97	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	100	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	101	our $BDBDIR = "$LOCALDIR/db";
		102	our $PIDFILE = "$LOCALDIR/pid";
		103	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		104
74	our %RESOURCE;	105	our %RESOURCE;
75		106
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	109	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	110	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		111
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	112	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	113	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	114	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	115	our $DB_ENV;
88		116
		117	our @EXTRA_MODULES = qw(pod mapscript);
		118
89	our %CFG;	119	our %CFG;
90		120
91	our $UPTIME; $UPTIME ||= time;	121	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	122	our $RUNTIME;
93	our $NOW;	123	our $NOW;
…		…
99	# used to convert map paths into valid unix filenames by replacing / by ∕	129	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	130	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		131
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	132	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	133	our $LOADAVG; # same thing, but with alpha-smoothing
		134	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	135	our $TICK_START; # for load detecting purposes
		136
		137	our @POST_INIT;
		138
		139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
105		140
106	binmode STDOUT;	141	binmode STDOUT;
107	binmode STDERR;	142	binmode STDERR;
108		143
109	# read virtual server time, if available	144	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	145	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	146	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	147	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	148	$RUNTIME = <$fh> + 0.;
114	}	149	}
		150
		151	eval "sub TICK() { $TICK } 1" or die;
115		152
116	mkdir $_	153	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	154	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		155
119	our $EMERGENCY_POSITION;	156	our $EMERGENCY_POSITION;
…		…
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	230	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		231
195	LOG llevError, $msg;	232	LOG llevError, $msg;
196	};	233	};
197	}	234	}
		235
		236	$Coro::State::DIEHOOK = sub {
		237	return unless $^S eq 0; # "eq", not "=="
		238
		239	if ($Coro::current == $Coro::main) {#d#
		240	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		241	return;#d#
		242	}#d#
		243
		244	# kill coroutine otherwise
		245	warn Carp::longmess $_[0];
		246	Coro::terminate
		247	};
		248
		249	$SIG{__DIE__} = sub { }; #d#?
198		250
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	251	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	252	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	253	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	254	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	261	for my $pkg (qw(
210	cf::global cf::attachable	262	cf::global cf::attachable
211	cf::object cf::object::player	263	cf::object cf::object::player
212	cf::client cf::player	264	cf::client cf::player
213	cf::arch cf::living	265	cf::arch cf::living
		266	cf::map cf::mapspace
214	cf::map cf::party cf::region	267	cf::party cf::region
215	)) {	268	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	270	}
219		271
220	$EV::DIED = sub {	272	$EV::DIED = sub {
221	warn "error in event callback: @_";	273	warn "error in event callback: @_";
…		…
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		316
265	sub encode_json($) { $json_coder->encode ($_[0]) }	317	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub decode_json($) { $json_coder->decode ($_[0]) }	318	sub decode_json($) { $json_coder->decode ($_[0]) }
267		319
		320	=item cf::post_init { BLOCK }
		321
		322	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		323	but I<before> the server starts ticking again.
		324
		325	The cdoeblock will have a single boolean argument to indicate whether this
		326	is a reload or not.
		327
		328	=cut
		329
		330	sub post_init(&) {
		331	push @POST_INIT, shift;
		332	}
		333
268	=item cf::lock_wait $string	334	=item cf::lock_wait $string
269		335
270	Wait until the given lock is available. See cf::lock_acquire.	336	Wait until the given lock is available. See cf::lock_acquire.
271		337
272	=item my $lock = cf::lock_acquire $string	338	=item my $lock = cf::lock_acquire $string
273		339
274	Wait until the given lock is available and then acquires it and returns	340	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	341	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	342	for example when the coroutine gets canceled), the lock is automatically
277	returned.	343	returned.
278		344
279	Locks are *not* recursive, locking from the same coro twice results in a	345	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	346	deadlocked coro.
…		…
286		352
287	Return true if the lock is currently active, i.e. somebody has locked it.	353	Return true if the lock is currently active, i.e. somebody has locked it.
288		354
289	=cut	355	=cut
290		356
291	our %LOCK;	357	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		358
294	sub lock_wait($) {	359	sub lock_wait($) {
295	my ($key) = @_;	360	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	361	}
308		362
309	sub lock_acquire($) {	363	sub lock_acquire($) {
310	my ($key) = @_;	364	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	365	}
324		366
325	sub lock_active($) {	367	sub lock_active($) {
326	my ($key) = @_;	368	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	369	}
330		370
331	sub freeze_mainloop {	371	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	372	tick_inhibit_inc;
333		373
334	my $guard = Coro::guard {	374	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;
336	};
337	$TICK_WATCHER->stop;
338	$guard
339	}	375	}
340		376
341	=item cf::periodic $interval, $cb	377	=item cf::periodic $interval, $cb
342		378
343	Like EV::periodic, but randomly selects a starting point so that the actions	379	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
398	}	434	}
399	}	435	}
400	};	436	};
401		437
402	sub get_slot($;$$) {	438	sub get_slot($;$$) {
		439	return if tick_inhibit || $Coro::current == $Coro::main;
		440
403	my ($time, $pri, $name) = @_;	441	my ($time, $pri, $name) = @_;
404		442
405	$time = $TICK * .6 if $time > $TICK * .6;	443	$time = $TICK * .6 if $time > $TICK * .6;
406	my $sig = new Coro::Signal;	444	my $sig = new Coro::Signal;
407		445
…		…
444	# this is the main coro, too bad, we have to block	482	# this is the main coro, too bad, we have to block
445	# till the operation succeeds, freezing the server :/	483	# till the operation succeeds, freezing the server :/
446		484
447	LOG llevError, Carp::longmess "sync job";#d#	485	LOG llevError, Carp::longmess "sync job";#d#
448		486
449	# TODO: use suspend/resume instead
450	# (but this is cancel-safe)
451	my $freeze_guard = freeze_mainloop;	487	my $freeze_guard = freeze_mainloop;
452		488
453	my $busy = 1;	489	my $busy = 1;
454	my @res;	490	my @res;
455		491
…		…
466	} else {	502	} else {
467	EV::loop EV::LOOP_ONESHOT;	503	EV::loop EV::LOOP_ONESHOT;
468	}	504	}
469	}	505	}
470		506
471	$time = EV::time - $time;	507	my $time = EV::time - $time;
472		508
473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
475
476	$tick_start += $time; # do not account sync jobs to server load	509	$TICK_START += $time; # do not account sync jobs to server load
477		510
478	wantarray ? @res : $res[0]	511	wantarray ? @res : $res[0]
479	} else {	512	} else {
480	# we are in another coroutine, how wonderful, everything just works	513	# we are in another coroutine, how wonderful, everything just works
481		514
…		…
523	reset_signals;	556	reset_signals;
524	&$cb	557	&$cb
525	}, @args;	558	}, @args;
526		559
527	wantarray ? @res : $res[-1]	560	wantarray ? @res : $res[-1]
		561	}
		562
		563	=item $coin = coin_from_name $name
		564
		565	=cut
		566
		567	our %coin_alias = (
		568	"silver" => "silvercoin",
		569	"silvercoin" => "silvercoin",
		570	"silvercoins" => "silvercoin",
		571	"gold" => "goldcoin",
		572	"goldcoin" => "goldcoin",
		573	"goldcoins" => "goldcoin",
		574	"platinum" => "platinacoin",
		575	"platinumcoin" => "platinacoin",
		576	"platinumcoins" => "platinacoin",
		577	"platina" => "platinacoin",
		578	"platinacoin" => "platinacoin",
		579	"platinacoins" => "platinacoin",
		580	"royalty" => "royalty",
		581	"royalties" => "royalty",
		582	);
		583
		584	sub coin_from_name($) {
		585	$coin_alias{$_[0]}
		586	? cf::arch::find $coin_alias{$_[0]}
		587	: undef
528	}	588	}
529		589
530	=item $value = cf::db_get $family => $key	590	=item $value = cf::db_get $family => $key
531		591
532	Returns a single value from the environment database.	592	Returns a single value from the environment database.
…		…
671		731
672	#############################################################################	732	#############################################################################
673		733
674	=head2 ATTACHABLE OBJECTS	734	=head2 ATTACHABLE OBJECTS
675		735
676	Many objects in crossfire are so-called attachable objects. That means you can	736	Many objects in deliantra are so-called attachable objects. That means you can
677	attach callbacks/event handlers (a collection of which is called an "attachment")	737	attach callbacks/event handlers (a collection of which is called an "attachment")
678	to it. All such attachable objects support the following methods.	738	to it. All such attachable objects support the following methods.
679		739
680	In the following description, CLASS can be any of C<global>, C<object>	740	In the following description, CLASS can be any of C<global>, C<object>
681	C<player>, C<client> or C<map> (i.e. the attachable objects in	741	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
731	=item cf::CLASS::attachment $name, ...	791	=item cf::CLASS::attachment $name, ...
732		792
733	Register an attachment by C<$name> through which attachable objects of the	793	Register an attachment by C<$name> through which attachable objects of the
734	given CLASS can refer to this attachment.	794	given CLASS can refer to this attachment.
735		795
736	Some classes such as crossfire maps and objects can specify attachments	796	Some classes such as deliantra maps and objects can specify attachments
737	that are attached at load/instantiate time, thus the need for a name.	797	that are attached at load/instantiate time, thus the need for a name.
738		798
739	These calls expect any number of the following handler/hook descriptions:	799	These calls expect any number of the following handler/hook descriptions:
740		800
741	=over 4	801	=over 4
…		…
969	}	1029	}
970		1030
971	0	1031	0
972	}	1032	}
973		1033
974	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1034	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
975		1035
976	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1036	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
977		1037
978	Generate an object-specific event with the given arguments.	1038	Generate an object-specific event with the given arguments.
979		1039
…		…
1032		1092
1033	sub reattach {	1093	sub reattach {
1034	# basically do the same as instantiate, without calling instantiate	1094	# basically do the same as instantiate, without calling instantiate
1035	my ($obj) = @_;	1095	my ($obj) = @_;
1036		1096
		1097	# no longer needed after getting rid of delete_package?
1037	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1098	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1038		1099
1039	my $registry = $obj->registry;	1100	my $registry = $obj->registry;
1040		1101
1041	@$registry = ();	1102	@$registry = ();
1042		1103
…		…
1088	utf8::decode (my $decname = $filename);	1149	utf8::decode (my $decname = $filename);
1089	warn sprintf "saving %s (%d,%d)\n",	1150	warn sprintf "saving %s (%d,%d)\n",
1090	$decname, length $$rdata, scalar @$objs;	1151	$decname, length $$rdata, scalar @$objs;
1091		1152
1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1093	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1095	aio_fsync $fh if $cf::USE_FSYNC;	1156	if ($cf::USE_FSYNC) {
		1157	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1158	aio_fsync $fh;
		1159	}
1096	close $fh;	1160	aio_close $fh;
1097		1161
1098	if (@$objs) {	1162	if (@$objs) {
1099	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1163	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1100	chmod SAVE_MODE, $fh;	1164	aio_chmod $fh, SAVE_MODE;
1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1165	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1102	aio_write $fh, 0, (length $data), $data, 0;	1166	aio_write $fh, 0, (length $data), $data, 0;
1103	aio_fsync $fh if $cf::USE_FSYNC;	1167	if ($cf::USE_FSYNC) {
		1168	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1169	aio_fsync $fh;
		1170	}
1104	close $fh;	1171	aio_close $fh;
1105	aio_rename "$filename.pst~", "$filename.pst";	1172	aio_rename "$filename.pst~", "$filename.pst";
1106	}	1173	}
1107	} else {	1174	} else {
1108	aio_unlink "$filename.pst";	1175	aio_unlink "$filename.pst";
1109	}	1176	}
1110		1177
1111	aio_rename "$filename~", $filename;	1178	aio_rename "$filename~", $filename;
		1179
		1180	$filename =~ s%/[^/]+$%%;
		1181	aio_pathsync $filename if $cf::USE_FSYNC;
1112	} else {	1182	} else {
1113	warn "FATAL: $filename~: $!\n";	1183	warn "unable to save objects: $filename~: $!\n";
1114	}	1184	}
1115	} else {	1185	} else {
1116	aio_unlink $filename;	1186	aio_unlink $filename;
1117	aio_unlink "$filename.pst";	1187	aio_unlink "$filename.pst";
1118	}	1188	}
…		…
1209	my ($name, $cb) = @_;	1279	my ($name, $cb) = @_;
1210		1280
1211	$EXTICMD{$name} = $cb;	1281	$EXTICMD{$name} = $cb;
1212	}	1282	}
1213		1283
		1284	use File::Glob ();
		1285
1214	cf::player->attach (	1286	cf::player->attach (
1215	on_command => sub {	1287	on_command => sub {
1216	my ($pl, $name, $params) = @_;	1288	my ($pl, $name, $params) = @_;
1217		1289
1218	my $cb = $COMMAND{$name}	1290	my $cb = $COMMAND{$name}
…		…
1250		1322
1251	cf::override;	1323	cf::override;
1252	},	1324	},
1253	);	1325	);
1254		1326
		1327	# "readahead" all extensions
		1328	sub cache_extensions {
		1329	my $grp = IO::AIO::aio_group;
		1330
		1331	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1332	for (grep /\.ext$/, @{$_[0]}) {
		1333	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1334	}
		1335	};
		1336
		1337	$grp
		1338	}
		1339
1255	sub load_extensions {	1340	sub load_extensions {
1256	cf::sync_job {	1341	cf::sync_job {
1257	my %todo;	1342	my %todo;
1258		1343
1259	for my $path (<$LIBDIR/*.ext>) {	1344	for my $path (<$LIBDIR/*.ext>) {
…		…
1278		1363
1279	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1364	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1280	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1365	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1281		1366
1282	$ext{source} =	1367	$ext{source} =
1283	"package $pkg; use strict; use utf8;\n"	1368	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1284	. "#line 1 \"$path\"\n{\n"	1369	. "#line 1 \"$path\"\n{\n"
1285	. $source	1370	. $source
1286	. "\n};\n1";	1371	. "\n};\n1";
1287		1372
1288	$todo{$base} = \%ext;	1373	$todo{$base} = \%ext;
…		…
1304	my $msg = $@ ? "$v->{path}: $@\n"	1389	my $msg = $@ ? "$v->{path}: $@\n"
1305	: "$v->{base}: extension inactive.\n";	1390	: "$v->{base}: extension inactive.\n";
1306		1391
1307	if (exists $v->{meta}{mandatory}) {	1392	if (exists $v->{meta}{mandatory}) {
1308	warn $msg;	1393	warn $msg;
1309	warn "mandatory extension failed to load, exiting.\n";	1394	cf::cleanup "mandatory extension failed to load, exiting.";
1310	exit 1;
1311	}	1395	}
1312		1396
1313	warn $msg;	1397	warn $msg;
1314	}	1398	}
1315		1399
…		…
1329		1413
1330	=back	1414	=back
1331		1415
1332	=head2 CORE EXTENSIONS	1416	=head2 CORE EXTENSIONS
1333		1417
1334	Functions and methods that extend core crossfire objects.	1418	Functions and methods that extend core deliantra objects.
1335		1419
1336	=cut	1420	=cut
1337		1421
1338	package cf::player;	1422	package cf::player;
1339		1423
…		…
1382		1466
1383	sub exists($) {	1467	sub exists($) {
1384	my ($login) = @_;	1468	my ($login) = @_;
1385		1469
1386	$cf::PLAYER{$login}	1470	$cf::PLAYER{$login}
1387	or cf::sync_job { !aio_stat path $login }	1471	or !aio_stat path $login
1388	}	1472	}
1389		1473
1390	sub find($) {	1474	sub find($) {
1391	return $cf::PLAYER{$_[0]} || do {	1475	return $cf::PLAYER{$_[0]} || do {
1392	my $login = $_[0];	1476	my $login = $_[0];
…		…
1404	my $f = new_from_file cf::object::thawer path $login	1488	my $f = new_from_file cf::object::thawer path $login
1405	or return;	1489	or return;
1406		1490
1407	my $pl = cf::player::load_pl $f	1491	my $pl = cf::player::load_pl $f
1408	or return;	1492	or return;
		1493
1409	local $cf::PLAYER_LOADING{$login} = $pl;	1494	local $cf::PLAYER_LOADING{$login} = $pl;
1410	$f->resolve_delayed_derefs;	1495	$f->resolve_delayed_derefs;
1411	$cf::PLAYER{$login} = $pl	1496	$cf::PLAYER{$login} = $pl
1412	}	1497	}
1413	}	1498	}
…		…
1423		1508
1424	return if $pl->{deny_save};	1509	return if $pl->{deny_save};
1425		1510
1426	aio_mkdir playerdir $pl, 0770;	1511	aio_mkdir playerdir $pl, 0770;
1427	$pl->{last_save} = $cf::RUNTIME;	1512	$pl->{last_save} = $cf::RUNTIME;
		1513
		1514	cf::get_slot 0.01;
1428		1515
1429	$pl->save_pl ($path);	1516	$pl->save_pl ($path);
1430	cf::cede_to_tick;	1517	cf::cede_to_tick;
1431	}	1518	}
1432		1519
…		…
1464	my ($pl) = @_;	1551	my ($pl) = @_;
1465		1552
1466	my $name = $pl->ob->name;	1553	my $name = $pl->ob->name;
1467		1554
1468	$pl->{deny_save} = 1;	1555	$pl->{deny_save} = 1;
1469	$pl->password ("*"); # this should lock out the player until we nuked the dir	1556	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1470		1557
1471	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1558	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1472	$pl->deactivate;	1559	$pl->deactivate;
		1560	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1561	$pl->ob->check_score;
1473	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1562	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1474	$pl->ns->destroy if $pl->ns;	1563	$pl->ns->destroy if $pl->ns;
1475		1564
1476	my $path = playerdir $pl;	1565	my $path = playerdir $pl;
1477	my $temp = "$path~$cf::RUNTIME~deleting~";	1566	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1516		1605
1517	for my $login (@$dirs) {	1606	for my $login (@$dirs) {
1518	my $path = path $login;	1607	my $path = path $login;
1519		1608
1520	# a .pst is a dead give-away for a valid player	1609	# a .pst is a dead give-away for a valid player
1521	unless (-e "$path.pst") {	1610	# if no pst file found, open and chekc for blocked users
		1611	if (aio_stat "$path.pst") {
1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1612	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1523	aio_read $fh, 0, 512, my $buf, 0 or next;	1613	aio_read $fh, 0, 512, my $buf, 0 or next;
1524	$buf !~ /^password -------------$/m or next; # official not-valid tag	1614	$buf !~ /^password -------------$/m or next; # official not-valid tag
1525	}	1615	}
1526		1616
…		…
1557	}	1647	}
1558		1648
1559	\@paths	1649	\@paths
1560	}	1650	}
1561		1651
1562	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1652	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1563		1653
1564	Expand crossfire pod fragments into protocol xml.	1654	Expand deliantra pod fragments into protocol xml.
1565
1566	=cut
1567
1568	use re 'eval';
1569
1570	my $group;
1571	my $interior; $interior = qr{
1572	# match a pod interior sequence sans C<< >>
1573	(?:
1574	\ (.*?)\ (?{ $group = $^N })
1575	| < (??{$interior}) >
1576	)
1577	}x;
1578
1579	sub expand_cfpod {
1580	my ($self, $pod) = @_;
1581
1582	my $xml;
1583
1584	while () {
1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1586	$group = $1;
1587
1588	$group =~ s/&/&amp;/g;
1589	$group =~ s/</&lt;/g;
1590
1591	$xml .= $group;
1592	} elsif ($pod =~ m%\G
1593	([BCGHITU])
1594	<
1595	(?:
1596	([^<>]*) (?{ $group = $^N })
1597	| < $interior >
1598	)
1599	>
1600	%gcsx
1601	) {
1602	my ($code, $data) = ($1, $group);
1603
1604	if ($code eq "B") {
1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1606	} elsif ($code eq "I") {
1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1608	} elsif ($code eq "U") {
1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1610	} elsif ($code eq "C") {
1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1612	} elsif ($code eq "T") {
1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1614	} elsif ($code eq "G") {
1615	my ($male, $female) = split /\|/, $data;
1616	$data = $self->gender ? $female : $male;
1617	$xml .= expand_cfpod ($self, $data);
1618	} elsif ($code eq "H") {
1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1621	"")
1622	[$self->{hintmode}];
1623	} else {
1624	$xml .= "error processing '$code($data)' directive";
1625	}
1626	} else {
1627	if ($pod =~ /\G(.+)/) {
1628	warn "parse error while expanding $pod (at $1)";
1629	}
1630	last;
1631	}
1632	}
1633
1634	for ($xml) {
1635	# create single paragraphs (very hackish)
1636	s/(?<=\S)\n(?=\w)/ /g;
1637
1638	# compress some whitespace
1639	s/\s+\n/\n/g; # ws line-ends
1640	s/\n\n+/\n/g; # double lines
1641	s/^\n+//; # beginning lines
1642	s/\n+$//; # ending lines
1643	}
1644
1645	$xml
1646	}
1647
1648	no re 'eval';
1649
1650	sub hintmode {
1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1652	$_[0]{hintmode}
1653	}
1654		1655
1655	=item $player->ext_reply ($msgid, @msg)	1656	=item $player->ext_reply ($msgid, @msg)
1656		1657
1657	Sends an ext reply to the player.	1658	Sends an ext reply to the player.
1658		1659
…		…
1725	our $MAX_RESET = 3600;	1726	our $MAX_RESET = 3600;
1726	our $DEFAULT_RESET = 3000;	1727	our $DEFAULT_RESET = 3000;
1727		1728
1728	sub generate_random_map {	1729	sub generate_random_map {
1729	my ($self, $rmp) = @_;	1730	my ($self, $rmp) = @_;
		1731
		1732	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1733
1730	# mit "rum" bekleckern, nicht	1734	# mit "rum" bekleckern, nicht
1731	$self->_create_random_map (	1735	$self->_create_random_map (
1732	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1736	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1733	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1737	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1734	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1738	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1856		1860
1857	# the temporary/swap location	1861	# the temporary/swap location
1858	sub save_path {	1862	sub save_path {
1859	my ($self) = @_;	1863	my ($self) = @_;
1860		1864
1861	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1865	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1862	"$TMPDIR/$path.map"	1866	"$TMPDIR/$path.map"
1863	}	1867	}
1864		1868
1865	# the unique path, undef == no special unique path	1869	# the unique path, undef == no special unique path
1866	sub uniq_path {	1870	sub uniq_path {
1867	my ($self) = @_;	1871	my ($self) = @_;
1868		1872
1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1873	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1870	"$UNIQUEDIR/$path"	1874	"$UNIQUEDIR/$path"
1871	}
1872
1873	# and all this just because we cannot iterate over
1874	# all maps in C++...
1875	sub change_all_map_light {
1876	my ($change) = @_;
1877
1878	$_->change_map_light ($change)
1879	for grep $_->outdoor, values %cf::MAP;
1880	}	1875	}
1881		1876
1882	sub decay_objects {	1877	sub decay_objects {
1883	my ($self) = @_;	1878	my ($self) = @_;
1884		1879
…		…
1968	sub find {	1963	sub find {
1969	my ($path, $origin) = @_;	1964	my ($path, $origin) = @_;
1970		1965
1971	$path = normalise $path, $origin && $origin->path;	1966	$path = normalise $path, $origin && $origin->path;
1972		1967
1973	cf::lock_wait "map_data:$path";#d#remove	1968	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1974	cf::lock_wait "map_find:$path";	1969	my $guard2 = cf::lock_acquire "map_find:$path";
1975		1970
1976	$cf::MAP{$path} || do {	1971	$cf::MAP{$path} || do {
1977	my $guard1 = cf::lock_acquire "map_find:$path";
1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1979
1980	my $map = new_from_path cf::map $path	1972	my $map = new_from_path cf::map $path
1981	or return;	1973	or return;
1982		1974
1983	$map->{last_save} = $cf::RUNTIME;	1975	$map->{last_save} = $cf::RUNTIME;
1984		1976
…		…
1986	or return;	1978	or return;
1987		1979
1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1980	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1989	# doing this can freeze the server in a sync job, obviously	1981	# doing this can freeze the server in a sync job, obviously
1990	#$cf::WAIT_FOR_TICK->wait;	1982	#$cf::WAIT_FOR_TICK->wait;
		1983	undef $guard2;
1991	undef $guard1;	1984	undef $guard1;
1992	undef $guard2;
1993	$map->reset;	1985	$map->reset;
1994	return find $path;	1986	return find $path;
1995	}	1987	}
1996		1988
1997	$cf::MAP{$path} = $map	1989	$cf::MAP{$path} = $map
…		…
2024	my $f = new_from_file cf::object::thawer $self->{load_path};	2016	my $f = new_from_file cf::object::thawer $self->{load_path};
2025	$f->skip_block;	2017	$f->skip_block;
2026	$self->_load_objects ($f)	2018	$self->_load_objects ($f)
2027	or return;	2019	or return;
2028		2020
2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2021	$self->post_load_original
2030	if delete $self->{load_original};	2022	if delete $self->{load_original};
2031		2023
2032	if (my $uniq = $self->uniq_path) {	2024	if (my $uniq = $self->uniq_path) {
2033	utf8::encode $uniq;	2025	utf8::encode $uniq;
2034	unless (aio_stat $uniq) {	2026	unless (aio_stat $uniq) {
…		…
2052	unless ($self->{deny_activate}) {	2044	unless ($self->{deny_activate}) {
2053	$self->decay_objects;	2045	$self->decay_objects;
2054	$self->fix_auto_apply;	2046	$self->fix_auto_apply;
2055	$self->update_buttons;	2047	$self->update_buttons;
2056	cf::cede_to_tick;	2048	cf::cede_to_tick;
2057	$self->set_darkness_map;
2058	cf::cede_to_tick;
2059	$self->activate;	2049	$self->activate;
2060	}	2050	}
2061		2051
2062	$self->{last_save} = $cf::RUNTIME;	2052	$self->{last_save} = $cf::RUNTIME;
2063	$self->last_access ($cf::RUNTIME);	2053	$self->last_access ($cf::RUNTIME);
2064		2054
2065	$self->in_memory (cf::MAP_IN_MEMORY);	2055	$self->in_memory (cf::MAP_ACTIVE);
2066	}	2056	}
2067		2057
2068	$self->post_load;	2058	$self->post_load;
2069	}	2059	}
2070		2060
…		…
2128	my ($path, $origin, $load) = @_;	2118	my ($path, $origin, $load) = @_;
2129		2119
2130	$path = normalise $path, $origin && $origin->{path};	2120	$path = normalise $path, $origin && $origin->{path};
2131		2121
2132	if (my $map = $cf::MAP{$path}) {	2122	if (my $map = $cf::MAP{$path}) {
2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2123	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2134	}	2124	}
2135		2125
2136	$MAP_PREFETCH{$path} |= $load;	2126	$MAP_PREFETCH{$path} |= $load;
2137		2127
2138	$MAP_PREFETCHER ||= cf::async {	2128	$MAP_PREFETCHER ||= cf::async {
…		…
2175	cf::async {	2165	cf::async {
2176	$Coro::current->{desc} = "map player save";	2166	$Coro::current->{desc} = "map player save";
2177	$_->contr->save for $self->players;	2167	$_->contr->save for $self->players;
2178	};	2168	};
2179		2169
		2170	cf::get_slot 0.02;
		2171
2180	if ($uniq) {	2172	if ($uniq) {
2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2173	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2182	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2174	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2183	} else {	2175	} else {
2184	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2176	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2192	$self->save;	2184	$self->save;
2193		2185
2194	my $lock = cf::lock_acquire "map_data:$self->{path}";	2186	my $lock = cf::lock_acquire "map_data:$self->{path}";
2195		2187
2196	return if $self->players;	2188	return if $self->players;
2197	return if $self->in_memory != cf::MAP_IN_MEMORY;	2189	return if $self->in_memory != cf::MAP_ACTIVE;
2198	return if $self->{deny_save};	2190	return if $self->{deny_save};
2199		2191
2200	$self->in_memory (cf::MAP_SWAPPED);	2192	$self->in_memory (cf::MAP_SWAPPED);
2201		2193
2202	$self->deactivate;	2194	$self->deactivate;
…		…
2320		2312
2321	sub unique_maps() {	2313	sub unique_maps() {
2322	[	2314	[
2323	map {	2315	map {
2324	utf8::decode $_;	2316	utf8::decode $_;
2325	/\.map$/	2317	s/\.map$//; # TODO future compatibility hack
		2318	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2319	? ()
2326	? normalise $_	2320	: normalise $_
2327	: ()
2328	} @{ aio_readdir $UNIQUEDIR or [] }	2321	} @{ aio_readdir $UNIQUEDIR or [] }
2329	]	2322	]
2330	}	2323	}
2331		2324
2332	package cf;
2333
2334	=back	2325	=back
2335		2326
2336	=head3 cf::object	2327	=head3 cf::object
2337		2328
2338	=cut	2329	=cut
…		…
2341		2332
2342	=over 4	2333	=over 4
2343		2334
2344	=item $ob->inv_recursive	2335	=item $ob->inv_recursive
2345		2336
2346	Returns the inventory of the object _and_ their inventories, recursively.	2337	Returns the inventory of the object I<and> their inventories, recursively,
		2338	but I<not> the object itself.
2347		2339
2348	=cut	2340	=cut
2349		2341
2350	sub inv_recursive_;	2342	sub inv_recursive_;
2351	sub inv_recursive_ {	2343	sub inv_recursive_ {
…		…
2356	inv_recursive_ inv $_[0]	2348	inv_recursive_ inv $_[0]
2357	}	2349	}
2358		2350
2359	=item $ref = $ob->ref	2351	=item $ref = $ob->ref
2360		2352
2361	creates and returns a persistent reference to an objetc that can be stored as a string.	2353	Creates and returns a persistent reference to an object that can be stored as a string.
2362		2354
2363	=item $ob = cf::object::deref ($refstring)	2355	=item $ob = cf::object::deref ($refstring)
2364		2356
2365	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2357	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2366	even if the object actually exists. May block.	2358	even if the object actually exists. May block.
…		…
2398	can be C<undef>. Does the right thing when the player is currently in a	2390	can be C<undef>. Does the right thing when the player is currently in a
2399	dialogue with the given NPC character.	2391	dialogue with the given NPC character.
2400		2392
2401	=cut	2393	=cut
2402		2394
		2395	our $SAY_CHANNEL = {
		2396	id => "say",
		2397	title => "Map",
		2398	reply => "say ",
		2399	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2400	};
		2401
		2402	our $CHAT_CHANNEL = {
		2403	id => "chat",
		2404	title => "Chat",
		2405	reply => "chat ",
		2406	tooltip => "Player chat and shouts, global to the server.",
		2407	};
		2408
2403	# rough implementation of a future "reply" method that works	2409	# rough implementation of a future "reply" method that works
2404	# with dialog boxes.	2410	# with dialog boxes.
2405	#TODO: the first argument must go, split into a $npc->reply_to ( method	2411	#TODO: the first argument must go, split into a $npc->reply_to ( method
2406	sub cf::object::player::reply($$$;$) {	2412	sub cf::object::player::reply($$$;$) {
2407	my ($self, $npc, $msg, $flags) = @_;	2413	my ($self, $npc, $msg, $flags) = @_;
…		…
2418	my $dialog = $pl->{npc_dialog};	2424	my $dialog = $pl->{npc_dialog};
2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2425	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2420		2426
2421	} else {	2427	} else {
2422	$msg = $npc->name . " says: $msg" if $npc;	2428	$msg = $npc->name . " says: $msg" if $npc;
2423	$self->message ($msg, $flags);	2429	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2424	}	2430	}
2425	}	2431	}
2426	}	2432	}
2427		2433
2428	=item $object->send_msg ($channel, $msg, $color, [extra...])	2434	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2453		2459
2454	=item $player_object->enter_link	2460	=item $player_object->enter_link
2455		2461
2456	Freezes the player and moves him/her to a special map (C<{link}>).	2462	Freezes the player and moves him/her to a special map (C<{link}>).
2457		2463
2458	The player should be reasonably safe there for short amounts of time. You	2464	The player should be reasonably safe there for short amounts of time (e.g.
2459	I<MUST> call C<leave_link> as soon as possible, though.	2465	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2466	though, as the palyer cannot control the character while it is on the link
		2467	map.
2460		2468
2461	Will never block.	2469	Will never block.
2462		2470
2463	=item $player_object->leave_link ($map, $x, $y)	2471	=item $player_object->leave_link ($map, $x, $y)
2464		2472
…		…
2522		2530
2523	$map->load;	2531	$map->load;
2524	$map->load_neighbours;	2532	$map->load_neighbours;
2525		2533
2526	return unless $self->contr->active;	2534	return unless $self->contr->active;
		2535	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2527	$self->activate_recursive;	2536	$self->activate_recursive;
2528		2537
2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2538	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2530	$self->enter_map ($map, $x, $y);	2539	$self->enter_map ($map, $x, $y);
2531	}	2540	}
…		…
2535	Moves the player to the given map-path and coordinates by first freezing	2544	Moves the player to the given map-path and coordinates by first freezing
2536	her, loading and preparing them map, calling the provided $check callback	2545	her, loading and preparing them map, calling the provided $check callback
2537	that has to return the map if sucecssful, and then unfreezes the player on	2546	that has to return the map if sucecssful, and then unfreezes the player on
2538	the new (success) or old (failed) map position. In either case, $done will	2547	the new (success) or old (failed) map position. In either case, $done will
2539	be called at the end of this process.	2548	be called at the end of this process.
		2549
		2550	Note that $check will be called with a potentially non-loaded map, so if
		2551	it needs a loaded map it has to call C<< ->load >>.
2540		2552
2541	=cut	2553	=cut
2542		2554
2543	our $GOTOGEN;	2555	our $GOTOGEN;
2544		2556
…		…
2623	}	2635	}
2624		2636
2625	sub prepare_random_map {	2637	sub prepare_random_map {
2626	my ($exit) = @_;	2638	my ($exit) = @_;
2627		2639
2628	my $guard = cf::lock_acquire "exit_prepare:$exit";
2629
2630	# all this does is basically replace the /! path by	2640	# all this does is basically replace the /! path by
2631	# a new random map path (?random/...) with a seed	2641	# a new random map path (?random/...) with a seed
2632	# that depends on the exit object	2642	# that depends on the exit object
2633		2643
2634	my $rmp = parse_random_map_params $exit->msg;	2644	my $rmp = parse_random_map_params $exit->msg;
…		…
2636	if ($exit->map) {	2646	if ($exit->map) {
2637	$rmp->{region} = $exit->region->name;	2647	$rmp->{region} = $exit->region->name;
2638	$rmp->{origin_map} = $exit->map->path;	2648	$rmp->{origin_map} = $exit->map->path;
2639	$rmp->{origin_x} = $exit->x;	2649	$rmp->{origin_x} = $exit->x;
2640	$rmp->{origin_y} = $exit->y;	2650	$rmp->{origin_y} = $exit->y;
		2651
		2652	$exit->map->touch;
2641	}	2653	}
2642		2654
2643	$rmp->{random_seed} ||= $exit->random_seed;	2655	$rmp->{random_seed} ||= $exit->random_seed;
2644		2656
2645	my $data = cf::encode_json $rmp;	2657	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2646	my $md5 = Digest::MD5::md5_hex $data;	2658	my $md5 = Digest::MD5::md5_hex $data;
2647	my $meta = "$RANDOMDIR/$md5.meta";	2659	my $meta = "$RANDOMDIR/$md5.meta";
2648		2660
2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2661	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2650	aio_write $fh, 0, (length $data), $data, 0;	2662	aio_write $fh, 0, (length $data), $data, 0;
2651	undef $fh;	2663	undef $fh;
2652	aio_rename "$meta~", $meta;	2664	aio_rename "$meta~", $meta;
2653		2665
		2666	my $slaying = "?random/$md5";
		2667
		2668	if ($exit->valid) {
2654	$exit->slaying ("?random/$md5");	2669	$exit->slaying ("?random/$md5");
2655	$exit->msg (undef);	2670	$exit->msg (undef);
		2671	}
2656	}	2672	}
2657	}	2673	}
2658		2674
2659	sub cf::object::player::enter_exit {	2675	sub cf::object::player::enter_exit {
2660	my ($self, $exit) = @_;	2676	my ($self, $exit) = @_;
2661		2677
2662	return unless $self->type == cf::PLAYER;	2678	return unless $self->type == cf::PLAYER;
2663		2679
2664	if ($exit->slaying eq "/!") {
2665	#TODO: this should de-fi-ni-te-ly not be a sync-job
2666	# the problem is that $exit might not survive long enough
2667	# so it needs to be done right now, right here
2668	cf::sync_job { prepare_random_map $exit };
2669	}
2670
2671	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2672	my $hp = $exit->stats->hp;
2673	my $sp = $exit->stats->sp;
2674
2675	$self->enter_link;	2680	$self->enter_link;
2676		2681
2677	# if exit is damned, update players death & WoR home-position
2678	$self->contr->savebed ($slaying, $hp, $sp)
2679	if $exit->flag (FLAG_DAMNED);
2680
2681	(async {	2682	(async {
2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2683	$Coro::current->{desc} = "enter_exit";
2683		2684
2684	$self->deactivate_recursive; # just to be sure
2685	unless (eval {	2685	unless (eval {
		2686	$self->deactivate_recursive; # just to be sure
		2687
		2688	# random map handling
		2689	{
		2690	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2691
		2692	prepare_random_map $exit
		2693	if $exit->slaying eq "/!";
		2694	}
		2695
		2696	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2697	my $x = $exit->stats->hp;
		2698	my $y = $exit->stats->sp;
		2699
2686	$self->goto ($slaying, $hp, $sp);	2700	$self->goto ($map, $x, $y);
2687		2701
		2702	# if exit is damned, update players death & WoR home-position
		2703	$self->contr->savebed ($map, $x, $y)
		2704	if $exit->flag (cf::FLAG_DAMNED);
		2705
2688	1;	2706	1
2689	}) {	2707	}) {
2690	$self->message ("Something went wrong deep within the crossfire server. "	2708	$self->message ("Something went wrong deep within the deliantra server. "
2691	. "I'll try to bring you back to the map you were before. "	2709	. "I'll try to bring you back to the map you were before. "
2692	. "Please report this to the dungeon master!",	2710	. "Please report this to the dungeon master!",
2693	cf::NDI_UNIQUE | cf::NDI_RED);	2711	cf::NDI_UNIQUE | cf::NDI_RED);
2694		2712
2695	warn "ERROR in enter_exit: $@";	2713	warn "ERROR in enter_exit: $@";
…		…
2761	id => "infobox",	2779	id => "infobox",
2762	title => "Body Parts",	2780	title => "Body Parts",
2763	reply => undef,	2781	reply => undef,
2764	tooltip => "Shows which body parts you posess and are available",	2782	tooltip => "Shows which body parts you posess and are available",
2765	},	2783	},
		2784	"c/statistics" => {
		2785	id => "infobox",
		2786	title => "Statistics",
		2787	reply => undef,
		2788	tooltip => "Shows your primary statistics",
		2789	},
		2790	"c/skills" => {
		2791	id => "infobox",
		2792	title => "Skills",
		2793	reply => undef,
		2794	tooltip => "Shows your experience per skill and item power",
		2795	},
		2796	"c/shopitems" => {
		2797	id => "infobox",
		2798	title => "Shop Items",
		2799	reply => undef,
		2800	tooltip => "Shows the items currently for sale in this shop",
		2801	},
		2802	"c/resistances" => {
		2803	id => "infobox",
		2804	title => "Resistances",
		2805	reply => undef,
		2806	tooltip => "Shows your resistances",
		2807	},
		2808	"c/pets" => {
		2809	id => "infobox",
		2810	title => "Pets",
		2811	reply => undef,
		2812	tooltip => "Shows information abotu your pets/a specific pet",
		2813	},
		2814	"c/perceiveself" => {
		2815	id => "infobox",
		2816	title => "Perceive Self",
		2817	reply => undef,
		2818	tooltip => "You gained detailed knowledge about yourself",
		2819	},
2766	"c/uptime" => {	2820	"c/uptime" => {
2767	id => "infobox",	2821	id => "infobox",
2768	title => "Uptime",	2822	title => "Uptime",
2769	reply => undef,	2823	reply => undef,
2770	tooltip => "How long the server has been running since last restart",	2824	tooltip => "How long the server has been running since last restart",
…		…
2773	id => "infobox",	2827	id => "infobox",
2774	title => "Map Info",	2828	title => "Map Info",
2775	reply => undef,	2829	reply => undef,
2776	tooltip => "Information related to the maps",	2830	tooltip => "Information related to the maps",
2777	},	2831	},
		2832	"c/party" => {
		2833	id => "party",
		2834	title => "Party",
		2835	reply => "gsay ",
		2836	tooltip => "Messages and chat related to your party",
		2837	},
		2838	"c/death" => {
		2839	id => "death",
		2840	title => "Death",
		2841	reply => undef,
		2842	tooltip => "Reason for and more info about your most recent death",
		2843	},
		2844	"c/say" => $SAY_CHANNEL,
		2845	"c/chat" => $CHAT_CHANNEL,
2778	);	2846	);
2779		2847
2780	sub cf::client::send_msg {	2848	sub cf::client::send_msg {
2781	my ($self, $channel, $msg, $color, @extra) = @_;	2849	my ($self, $channel, $msg, $color, @extra) = @_;
2782		2850
2783	$msg = $self->pl->expand_cfpod ($msg);	2851	$msg = $self->pl->expand_cfpod ($msg)
		2852	unless $color & cf::NDI_VERBATIM;
2784		2853
2785	$color &= cf::NDI_CLIENT_MASK; # just in case...	2854	$color &= cf::NDI_CLIENT_MASK; # just in case...
2786		2855
2787	# check predefined channels, for the benefit of C	2856	# check predefined channels, for the benefit of C
2788	if ($CHANNEL{$channel}) {	2857	if ($CHANNEL{$channel}) {
2789	$channel = $CHANNEL{$channel};	2858	$channel = $CHANNEL{$channel};
2790		2859
2791	$self->ext_msg (channel_info => $channel)	2860	$self->ext_msg (channel_info => $channel);
2792	if $self->can_msg;
2793
2794	$channel = $channel->{id};	2861	$channel = $channel->{id};
2795		2862
2796	} elsif (ref $channel) {	2863	} elsif (ref $channel) {
2797	# send meta info to client, if not yet sent	2864	# send meta info to client, if not yet sent
2798	unless (exists $self->{channel}{$channel->{id}}) {	2865	unless (exists $self->{channel}{$channel->{id}}) {
2799	$self->{channel}{$channel->{id}} = $channel;	2866	$self->{channel}{$channel->{id}} = $channel;
2800	$self->ext_msg (channel_info => $channel)	2867	$self->ext_msg (channel_info => $channel);
2801	if $self->can_msg;
2802	}	2868	}
2803		2869
2804	$channel = $channel->{id};	2870	$channel = $channel->{id};
2805	}	2871	}
2806		2872
2807	return unless @extra || length $msg;	2873	return unless @extra || length $msg;
2808		2874
2809	if ($self->can_msg) {
2810	# default colour, mask it out	2875	# default colour, mask it out
2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2876	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2812	if $color & cf::NDI_DEF;	2877	if $color & cf::NDI_DEF;
2813		2878
2814	$self->send_packet ("msg " . $self->{json_coder}->encode (	2879	my $pkt = "msg "
		2880	. $self->{json_coder}->encode (
2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2881	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2816	} else {	2882	);
2817	if ($color >= 0) {
2818	# replace some tags by gcfclient-compatible ones
2819	for ($msg) {
2820	1 while
2821	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2822	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2823	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2824	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2825	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2826	}
2827		2883
2828	$color &= cf::NDI_COLOR_MASK;	2884	# try lzf for large packets
		2885	$pkt = "lzf " . Compress::LZF::compress $pkt
		2886	if 1024 <= length $pkt and $self->{can_lzf};
2829		2887
2830	utf8::encode $msg;	2888	# split very large packets
2831		2889	if (8192 < length $pkt and $self->{can_lzf}) {
2832	if (0 && $msg =~ /\[/) {	2890	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2833	# COMMAND/INFO	2891	$pkt = "frag";
2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2835	} else {
2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2837	$self->send_packet ("drawinfo $color $msg")
2838	}
2839	}
2840	}	2892	}
		2893
		2894	$self->send_packet ($pkt);
2841	}	2895	}
2842		2896
2843	=item $client->ext_msg ($type, @msg)	2897	=item $client->ext_msg ($type, @msg)
2844		2898
2845	Sends an ext event to the client.	2899	Sends an ext event to the client.
…		…
3019		3073
3020	The following functions and methods are available within a safe environment:	3074	The following functions and methods are available within a safe environment:
3021		3075
3022	cf::object	3076	cf::object
3023	contr pay_amount pay_player map x y force_find force_add destroy	3077	contr pay_amount pay_player map x y force_find force_add destroy
3024	insert remove name archname title slaying race decrease_ob_nr	3078	insert remove name archname title slaying race decrease split
		3079	value
3025		3080
3026	cf::object::player	3081	cf::object::player
3027	player	3082	player
3028		3083
3029	cf::player	3084	cf::player
…		…
3034		3089
3035	=cut	3090	=cut
3036		3091
3037	for (	3092	for (
3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3093	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3039	insert remove inv name archname title slaying race	3094	insert remove inv nrof name archname title slaying race
3040	decrease_ob_nr destroy)],	3095	decrease split destroy change_exp value msg lore send_msg)],
3041	["cf::object::player" => qw(player)],	3096	["cf::object::player" => qw(player)],
3042	["cf::player" => qw(peaceful)],	3097	["cf::player" => qw(peaceful send_msg)],
3043	["cf::map" => qw(trigger)],	3098	["cf::map" => qw(trigger)],
3044	) {	3099	) {
3045	no strict 'refs';	3100	no strict 'refs';
3046	my ($pkg, @funs) = @$_;	3101	my ($pkg, @funs) = @$_;
3047	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3102	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3064	my ($code, %vars) = @_;	3119	my ($code, %vars) = @_;
3065		3120
3066	my $qcode = $code;	3121	my $qcode = $code;
3067	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3122	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3068	$qcode =~ s/\n/\\n/g;	3123	$qcode =~ s/\n/\\n/g;
		3124
		3125	%vars = (_dummy => 0) unless %vars;
3069		3126
3070	local $_;	3127	local $_;
3071	local @safe::cf::_safe_eval_args = values %vars;	3128	local @safe::cf::_safe_eval_args = values %vars;
3072		3129
3073	my $eval =	3130	my $eval =
…		…
3218	$RESOURCE{$name} = $info;	3275	$RESOURCE{$name} = $info;
3219	}	3276	}
3220		3277
3221	cf::cede_to_tick;	3278	cf::cede_to_tick;
3222	}	3279	}
3223
3224	if (my $soundconf = delete $res->{"res/sound.conf"}) {
3225	$soundconf = $enc->decode (delete $soundconf->{data});
3226
3227	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3228	my $sound = $soundconf->{compat}[$_]
3229	or next;
3230
3231	my $face = cf::face::find "sound/$sound->[1]";
3232	cf::sound::set $sound->[0] => $face;
3233	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3234	}
3235
3236	while (my ($k, $v) = each %{$soundconf->{event}}) {
3237	my $face = cf::face::find "sound/$v";
3238	cf::sound::set $k => $face;
3239	}
3240	}
3241	}	3280	}
		3281
		3282	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3242		3283
3243	1	3284	1
3244	}	3285	}
		3286
		3287	cf::global->attach (on_resource_update => sub {
		3288	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3289	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3290
		3291	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3292	my $sound = $soundconf->{compat}[$_]
		3293	or next;
		3294
		3295	my $face = cf::face::find "sound/$sound->[1]";
		3296	cf::sound::set $sound->[0] => $face;
		3297	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3298	}
		3299
		3300	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3301	my $face = cf::face::find "sound/$v";
		3302	cf::sound::set $k => $face;
		3303	}
		3304	}
		3305	});
3245		3306
3246	register_exticmd fx_want => sub {	3307	register_exticmd fx_want => sub {
3247	my ($ns, $want) = @_;	3308	my ($ns, $want) = @_;
3248		3309
3249	while (my ($k, $v) = each %$want) {	3310	while (my ($k, $v) = each %$want) {
3250	$ns->fx_want ($k, $v);	3311	$ns->fx_want ($k, $v);
3251	}	3312	}
3252	};	3313	};
		3314
		3315	sub load_resource_file($) {
		3316	my $guard = lock_acquire "load_resource_file";
		3317
		3318	my $status = load_resource_file_ $_[0];
		3319	get_slot 0.1, 100;
		3320	cf::arch::commit_load;
		3321
		3322	$status
		3323	}
3253		3324
3254	sub reload_regions {	3325	sub reload_regions {
3255	# HACK to clear player env face cache, we need some signal framework	3326	# HACK to clear player env face cache, we need some signal framework
3256	# for this (global event?)	3327	# for this (global event?)
3257	%ext::player_env::MUSIC_FACE_CACHE = ();	3328	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3271	}	3342	}
3272		3343
3273	sub reload_archetypes {	3344	sub reload_archetypes {
3274	load_resource_file "$DATADIR/archetypes"	3345	load_resource_file "$DATADIR/archetypes"
3275	or die "unable to load archetypes\n";	3346	or die "unable to load archetypes\n";
3276	#d# NEED to laod twice to resolve forward references
3277	# this really needs to be done in an extra post-pass
3278	# (which needs to be synchronous, so solve it differently)
3279	load_resource_file "$DATADIR/archetypes"
3280	or die "unable to load archetypes\n";
3281	}	3347	}
3282		3348
3283	sub reload_treasures {	3349	sub reload_treasures {
3284	load_resource_file "$DATADIR/treasures"	3350	load_resource_file "$DATADIR/treasures"
3285	or die "unable to load treasurelists\n";	3351	or die "unable to load treasurelists\n";
3286	}	3352	}
3287		3353
3288	sub reload_resources {	3354	sub reload_resources {
3289	warn "reloading resource files...\n";	3355	warn "reloading resource files...\n";
3290		3356
		3357	reload_facedata;
		3358	reload_archetypes;
3291	reload_regions;	3359	reload_regions;
3292	reload_facedata;
3293	#reload_archetypes;#d#
3294	reload_archetypes;
3295	reload_treasures;	3360	reload_treasures;
3296		3361
3297	warn "finished reloading resource files\n";	3362	warn "finished reloading resource files\n";
3298	}
3299
3300	sub init {
3301	reload_resources;
3302	}	3363	}
3303		3364
3304	sub reload_config {	3365	sub reload_config {
3305	open my $fh, "<:utf8", "$CONFDIR/config"	3366	open my $fh, "<:utf8", "$CONFDIR/config"
3306	or return;	3367	or return;
3307		3368
3308	local $/;	3369	local $/;
3309	*CFG = YAML::Syck::Load <$fh>;	3370	*CFG = YAML::Load <$fh>;
3310		3371
3311	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3372	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3312		3373
3313	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3374	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3314	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3375	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3320	};	3381	};
3321	warn $@ if $@;	3382	warn $@ if $@;
3322	}	3383	}
3323	}	3384	}
3324		3385
		3386	sub pidfile() {
		3387	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3388	or die "$PIDFILE: $!";
		3389	flock $fh, &Fcntl::LOCK_EX
		3390	or die "$PIDFILE: flock: $!";
		3391	$fh
		3392	}
		3393
		3394	# make sure only one server instance is running at any one time
		3395	sub atomic {
		3396	my $fh = pidfile;
		3397
		3398	my $pid = <$fh>;
		3399	kill 9, $pid if $pid > 0;
		3400
		3401	seek $fh, 0, 0;
		3402	print $fh $$;
		3403	}
		3404
3325	sub main {	3405	sub main {
		3406	cf::init_globals; # initialise logging
		3407
		3408	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3409	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3410	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3411	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3412
		3413	cf::init_experience;
		3414	cf::init_anim;
		3415	cf::init_attackmess;
		3416	cf::init_dynamic;
		3417
		3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3419
3326	# we must not ever block the main coroutine	3420	# we must not ever block the main coroutine
3327	local $Coro::idle = sub {	3421	local $Coro::idle = sub {
3328	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3422	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3329	(async {	3423	(async {
3330	$Coro::current->{desc} = "IDLE BUG HANDLER";	3424	$Coro::current->{desc} = "IDLE BUG HANDLER";
3331	EV::loop EV::LOOP_ONESHOT;	3425	EV::loop EV::LOOP_ONESHOT;
3332	})->prio (Coro::PRIO_MAX);	3426	})->prio (Coro::PRIO_MAX);
3333	};	3427	};
3334		3428
		3429	evthread_start IO::AIO::poll_fileno;
		3430
		3431	cf::sync_job {
		3432	reload_resources;
3335	reload_config;	3433	reload_config;
3336	db_init;	3434	db_init;
		3435
		3436	cf::load_settings;
		3437	cf::load_materials;
		3438	cf::init_uuid;
		3439	cf::init_signals;
		3440	cf::init_commands;
		3441	cf::init_skills;
		3442
		3443	cf::init_beforeplay;
		3444
		3445	atomic;
		3446
3337	load_extensions;	3447	load_extensions;
3338		3448
3339	$TICK_WATCHER->start;	3449	utime time, time, $RUNTIMEFILE;
3340	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3450
		3451	# no (long-running) fork's whatsoever before this point(!)
		3452	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3453
		3454	(pop @POST_INIT)->(0) while @POST_INIT;
		3455	};
		3456
3341	EV::loop;	3457	EV::loop;
3342	}	3458	}
3343		3459
3344	#############################################################################	3460	#############################################################################
3345	# initialisation and cleanup	3461	# initialisation and cleanup
…		…
3352	cf::cleanup "SIG$signal";	3468	cf::cleanup "SIG$signal";
3353	};	3469	};
3354	}	3470	}
3355	}	3471	}
3356		3472
3357	sub write_runtime {	3473	sub write_runtime_sync {
3358	my $runtime = "$LOCALDIR/runtime";
3359
3360	# first touch the runtime file to show we are still running:	3474	# first touch the runtime file to show we are still running:
3361	# the fsync below can take a very very long time.	3475	# the fsync below can take a very very long time.
3362		3476
3363	IO::AIO::aio_utime $runtime, undef, undef;	3477	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3364		3478
3365	my $guard = cf::lock_acquire "write_runtime";	3479	my $guard = cf::lock_acquire "write_runtime";
3366		3480
3367	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3481	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3368	or return;	3482	or return;
3369		3483
3370	my $value = $cf::RUNTIME + 90 + 10;	3484	my $value = $cf::RUNTIME + 90 + 10;
3371	# 10 is the runtime save interval, for a monotonic clock	3485	# 10 is the runtime save interval, for a monotonic clock
3372	# 60 allows for the watchdog to kill the server.	3486	# 60 allows for the watchdog to kill the server.
…		…
3382	aio_utime $fh, undef, undef;	3496	aio_utime $fh, undef, undef;
3383		3497
3384	close $fh	3498	close $fh
3385	or return;	3499	or return;
3386		3500
3387	aio_rename "$runtime~", $runtime	3501	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3388	and return;	3502	and return;
3389		3503
3390	warn "runtime file written.\n";	3504	warn "runtime file written.\n";
3391		3505
3392	1	3506	1
		3507	}
		3508
		3509	our $uuid_lock;
		3510	our $uuid_skip;
		3511
		3512	sub write_uuid_sync($) {
		3513	$uuid_skip ||= $_[0];
		3514
		3515	return if $uuid_lock;
		3516	local $uuid_lock = 1;
		3517
		3518	my $uuid = "$LOCALDIR/uuid";
		3519
		3520	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3521	or return;
		3522
		3523	my $value = uuid_seq uuid_cur;
		3524
		3525	unless ($value) {
		3526	warn "cowardly refusing to write zero uuid value!\n";
		3527	return;
		3528	}
		3529
		3530	my $value = uuid_str $value + $uuid_skip;
		3531	$uuid_skip = 0;
		3532
		3533	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3534	and return;
		3535
		3536	# always fsync - this file is important
		3537	aio_fsync $fh
		3538	and return;
		3539
		3540	close $fh
		3541	or return;
		3542
		3543	aio_rename "$uuid~", $uuid
		3544	and return;
		3545
		3546	warn "uuid file written ($value).\n";
		3547
		3548	1
		3549
		3550	}
		3551
		3552	sub write_uuid($$) {
		3553	my ($skip, $sync) = @_;
		3554
		3555	$sync ? write_uuid_sync $skip
		3556	: async { write_uuid_sync $skip };
3393	}	3557	}
3394		3558
3395	sub emergency_save() {	3559	sub emergency_save() {
3396	my $freeze_guard = cf::freeze_mainloop;	3560	my $freeze_guard = cf::freeze_mainloop;
3397		3561
3398	warn "enter emergency perl save\n";	3562	warn "emergency_perl_save: enter\n";
3399		3563
3400	cf::sync_job {	3564	cf::sync_job {
		3565	# this is a trade-off: we want to be very quick here, so
		3566	# save all maps without fsync, and later call a global sync
		3567	# (which in turn might be very very slow)
		3568	local $USE_FSYNC = 0;
		3569
3401	# use a peculiar iteration method to avoid tripping on perl	3570	# use a peculiar iteration method to avoid tripping on perl
3402	# refcount bugs in for. also avoids problems with players	3571	# refcount bugs in for. also avoids problems with players
3403	# and maps saved/destroyed asynchronously.	3572	# and maps saved/destroyed asynchronously.
3404	warn "begin emergency player save\n";	3573	warn "emergency_perl_save: begin player save\n";
3405	for my $login (keys %cf::PLAYER) {	3574	for my $login (keys %cf::PLAYER) {
3406	my $pl = $cf::PLAYER{$login} or next;	3575	my $pl = $cf::PLAYER{$login} or next;
3407	$pl->valid or next;	3576	$pl->valid or next;
3408	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3577	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3409	$pl->save;	3578	$pl->save;
3410	}	3579	}
3411	warn "end emergency player save\n";	3580	warn "emergency_perl_save: end player save\n";
3412		3581
3413	warn "begin emergency map save\n";	3582	warn "emergency_perl_save: begin map save\n";
3414	for my $path (keys %cf::MAP) {	3583	for my $path (keys %cf::MAP) {
3415	my $map = $cf::MAP{$path} or next;	3584	my $map = $cf::MAP{$path} or next;
3416	$map->valid or next;	3585	$map->valid or next;
3417	$map->save;	3586	$map->save;
3418	}	3587	}
3419	warn "end emergency map save\n";	3588	warn "emergency_perl_save: end map save\n";
3420		3589
3421	warn "begin emergency database checkpoint\n";	3590	warn "emergency_perl_save: begin database checkpoint\n";
3422	BDB::db_env_txn_checkpoint $DB_ENV;	3591	BDB::db_env_txn_checkpoint $DB_ENV;
3423	warn "end emergency database checkpoint\n";	3592	warn "emergency_perl_save: end database checkpoint\n";
		3593
		3594	warn "emergency_perl_save: begin write uuid\n";
		3595	write_uuid_sync 1;
		3596	warn "emergency_perl_save: end write uuid\n";
3424	};	3597	};
3425		3598
		3599	warn "emergency_perl_save: starting sync()\n";
		3600	IO::AIO::aio_sync sub {
		3601	warn "emergency_perl_save: finished sync()\n";
		3602	};
		3603
3426	warn "leave emergency perl save\n";	3604	warn "emergency_perl_save: leave\n";
3427	}	3605	}
3428		3606
3429	sub post_cleanup {	3607	sub post_cleanup {
3430	my ($make_core) = @_;	3608	my ($make_core) = @_;
3431		3609
3432	warn Carp::longmess "post_cleanup backtrace"	3610	warn Carp::longmess "post_cleanup backtrace"
3433	if $make_core;	3611	if $make_core;
		3612
		3613	my $fh = pidfile;
		3614	unlink $PIDFILE if <$fh> == $$;
		3615	}
		3616
		3617	# a safer delete_package, copied from Symbol
		3618	sub clear_package($) {
		3619	my $pkg = shift;
		3620
		3621	# expand to full symbol table name if needed
		3622	unless ($pkg =~ /^main::.*::$/) {
		3623	$pkg = "main$pkg" if $pkg =~ /^::/;
		3624	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3625	$pkg .= '::' unless $pkg =~ /::$/;
		3626	}
		3627
		3628	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3629	my $stem_symtab = *{$stem}{HASH};
		3630
		3631	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3632	or return;
		3633
		3634	# clear all symbols
		3635	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3636	for my $name (keys %$leaf_symtab) {
		3637	_gv_clear *{"$pkg$name"};
		3638	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3639	}
		3640	warn "cleared package $pkg\n";#d#
3434	}	3641	}
3435		3642
3436	sub do_reload_perl() {	3643	sub do_reload_perl() {
3437	# can/must only be called in main	3644	# can/must only be called in main
3438	if ($Coro::current != $Coro::main) {	3645	if ($Coro::current != $Coro::main) {
3439	warn "can only reload from main coroutine";	3646	warn "can only reload from main coroutine";
3440	return;	3647	return;
3441	}	3648	}
3442		3649
		3650	return if $RELOAD++;
		3651
		3652	my $t1 = EV::time;
		3653
		3654	while ($RELOAD) {
3443	warn "reloading...";	3655	warn "reloading...";
3444		3656
3445	warn "entering sync_job";	3657	warn "entering sync_job";
3446		3658
3447	cf::sync_job {	3659	cf::sync_job {
3448	cf::write_runtime; # external watchdog should not bark	3660	cf::write_runtime_sync; # external watchdog should not bark
3449	cf::emergency_save;	3661	cf::emergency_save;
3450	cf::write_runtime; # external watchdog should not bark	3662	cf::write_runtime_sync; # external watchdog should not bark
3451		3663
3452	warn "syncing database to disk";	3664	warn "syncing database to disk";
3453	BDB::db_env_txn_checkpoint $DB_ENV;	3665	BDB::db_env_txn_checkpoint $DB_ENV;
3454		3666
3455	# if anything goes wrong in here, we should simply crash as we already saved	3667	# if anything goes wrong in here, we should simply crash as we already saved
3456		3668
3457	warn "flushing outstanding aio requests";	3669	warn "flushing outstanding aio requests";
3458	for (;;) {
3459	BDB::flush;
3460	IO::AIO::flush;
3461	Coro::cede_notself;
3462	last unless IO::AIO::nreqs || BDB::nreqs;	3670	while (IO::AIO::nreqs || BDB::nreqs) {
3463	warn "iterate...";	3671	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3464	}
3465
3466	++$RELOAD;
3467
3468	warn "cancelling all extension coros";
3469	$_->cancel for values %EXT_CORO;
3470	%EXT_CORO = ();
3471
3472	warn "removing commands";
3473	%COMMAND = ();
3474
3475	warn "removing ext/exti commands";
3476	%EXTCMD = ();
3477	%EXTICMD = ();
3478
3479	warn "unloading/nuking all extensions";
3480	for my $pkg (@EXTS) {
3481	warn "... unloading $pkg";
3482
3483	if (my $cb = $pkg->can ("unload")) {
3484	eval {
3485	$cb->($pkg);
3486	1
3487	} or warn "$pkg unloaded, but with errors: $@";
3488	}	3672	}
3489		3673
3490	warn "... nuking $pkg";	3674	warn "cancelling all extension coros";
3491	Symbol::delete_package $pkg;	3675	$_->cancel for values %EXT_CORO;
3492	}	3676	%EXT_CORO = ();
3493		3677
3494	warn "unloading all perl modules loaded from $LIBDIR";	3678	warn "removing commands";
3495	while (my ($k, $v) = each %INC) {	3679	%COMMAND = ();
3496	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3497		3680
		3681	warn "removing ext/exti commands";
		3682	%EXTCMD = ();
		3683	%EXTICMD = ();
		3684
		3685	warn "unloading/nuking all extensions";
		3686	for my $pkg (@EXTS) {
3498	warn "... unloading $k";	3687	warn "... unloading $pkg";
3499	delete $INC{$k};
3500		3688
3501	$k =~ s/\.pm$//;
3502	$k =~ s/\//::/g;
3503
3504	if (my $cb = $k->can ("unload_module")) {	3689	if (my $cb = $pkg->can ("unload")) {
		3690	eval {
3505	$cb->();	3691	$cb->($pkg);
		3692	1
		3693	} or warn "$pkg unloaded, but with errors: $@";
		3694	}
		3695
		3696	warn "... clearing $pkg";
		3697	clear_package $pkg;
3506	}	3698	}
3507		3699
3508	Symbol::delete_package $k;	3700	warn "unloading all perl modules loaded from $LIBDIR";
		3701	while (my ($k, $v) = each %INC) {
		3702	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3703
		3704	warn "... unloading $k";
		3705	delete $INC{$k};
		3706
		3707	$k =~ s/\.pm$//;
		3708	$k =~ s/\//::/g;
		3709
		3710	if (my $cb = $k->can ("unload_module")) {
		3711	$cb->();
		3712	}
		3713
		3714	clear_package $k;
3509	}	3715	}
3510		3716
3511	warn "getting rid of safe::, as good as possible";	3717	warn "getting rid of safe::, as good as possible";
3512	Symbol::delete_package "safe::$_"	3718	clear_package "safe::$_"
3513	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3719	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3514		3720
3515	warn "unloading cf.pm \"a bit\"";	3721	warn "unloading cf.pm \"a bit\"";
3516	delete $INC{"cf.pm"};	3722	delete $INC{"cf.pm"};
3517	delete $INC{"cf/pod.pm"};	3723	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3518		3724
3519	# don't, removes xs symbols, too,	3725	# don't, removes xs symbols, too,
3520	# and global variables created in xs	3726	# and global variables created in xs
3521	#Symbol::delete_package __PACKAGE__;	3727	#clear_package __PACKAGE__;
3522		3728
3523	warn "unload completed, starting to reload now";	3729	warn "unload completed, starting to reload now";
3524		3730
3525	warn "reloading cf.pm";	3731	warn "reloading cf.pm";
3526	require cf;	3732	require cf;
3527	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3733	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3528		3734
3529	warn "loading config and database again";	3735	warn "loading config and database again";
3530	cf::reload_config;	3736	cf::reload_config;
3531		3737
3532	warn "loading extensions";	3738	warn "loading extensions";
3533	cf::load_extensions;	3739	cf::load_extensions;
3534		3740
		3741	if ($REATTACH_ON_RELOAD) {
3535	warn "reattaching attachments to objects/players";	3742	warn "reattaching attachments to objects/players";
3536	_global_reattach; # objects, sockets	3743	_global_reattach; # objects, sockets
3537	warn "reattaching attachments to maps";	3744	warn "reattaching attachments to maps";
3538	reattach $_ for values %MAP;	3745	reattach $_ for values %MAP;
3539	warn "reattaching attachments to players";	3746	warn "reattaching attachments to players";
3540	reattach $_ for values %PLAYER;	3747	reattach $_ for values %PLAYER;
		3748	}
3541		3749
		3750	warn "running post_init jobs";
		3751	(pop @POST_INIT)->(1) while @POST_INIT;
		3752
3542	warn "leaving sync_job";	3753	warn "leaving sync_job";
3543		3754
3544	1	3755	1
3545	} or do {	3756	} or do {
3546	warn $@;	3757	warn $@;
3547	warn "error while reloading, exiting.";	3758	cf::cleanup "error while reloading, exiting.";
3548	exit 1;
3549	};	3759	};
3550		3760
3551	warn "reloaded";	3761	warn "reloaded";
		3762	--$RELOAD;
		3763	}
		3764
		3765	$t1 = EV::time - $t1;
		3766	warn "reload completed in ${t1}s\n";
3552	};	3767	};
3553		3768
3554	our $RELOAD_WATCHER; # used only during reload	3769	our $RELOAD_WATCHER; # used only during reload
3555		3770
3556	sub reload_perl() {	3771	sub reload_perl() {
3557	# doing reload synchronously and two reloads happen back-to-back,	3772	# doing reload synchronously and two reloads happen back-to-back,
3558	# coro crashes during coro_state_free->destroy here.	3773	# coro crashes during coro_state_free->destroy here.
3559		3774
		3775	$RELOAD_WATCHER ||= cf::async {
		3776	Coro::AIO::aio_wait cache_extensions;
		3777
3560	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3778	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3779	do_reload_perl;
3561	undef $RELOAD_WATCHER;	3780	undef $RELOAD_WATCHER;
3562	do_reload_perl;	3781	};
3563	};	3782	};
3564	}	3783	}
3565		3784
3566	register_command "reload" => sub {	3785	register_command "reload" => sub {
3567	my ($who, $arg) = @_;	3786	my ($who, $arg) = @_;
…		…
3581		3800
3582	our @WAIT_FOR_TICK;	3801	our @WAIT_FOR_TICK;
3583	our @WAIT_FOR_TICK_BEGIN;	3802	our @WAIT_FOR_TICK_BEGIN;
3584		3803
3585	sub wait_for_tick {	3804	sub wait_for_tick {
3586	return unless $TICK_WATCHER->is_active;
3587	return if $Coro::current == $Coro::main;	3805	return if tick_inhibit || $Coro::current == $Coro::main;
3588		3806
3589	my $signal = new Coro::Signal;	3807	my $signal = new Coro::Signal;
3590	push @WAIT_FOR_TICK, $signal;	3808	push @WAIT_FOR_TICK, $signal;
3591	$signal->wait;	3809	$signal->wait;
3592	}	3810	}
3593		3811
3594	sub wait_for_tick_begin {	3812	sub wait_for_tick_begin {
3595	return unless $TICK_WATCHER->is_active;
3596	return if $Coro::current == $Coro::main;	3813	return if tick_inhibit || $Coro::current == $Coro::main;
3597		3814
3598	my $signal = new Coro::Signal;	3815	my $signal = new Coro::Signal;
3599	push @WAIT_FOR_TICK_BEGIN, $signal;	3816	push @WAIT_FOR_TICK_BEGIN, $signal;
3600	$signal->wait;	3817	$signal->wait;
3601	}	3818	}
3602		3819
3603	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3820	sub tick {
3604	if ($Coro::current != $Coro::main) {	3821	if ($Coro::current != $Coro::main) {
3605	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3822	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3606	unless ++$bug_warning > 10;	3823	unless ++$bug_warning > 10;
3607	return;	3824	return;
3608	}	3825	}
3609		3826
3610	$NOW = $tick_start = EV::now;
3611
3612	cf::server_tick; # one server iteration	3827	cf::server_tick; # one server iteration
3613
3614	$RUNTIME += $TICK;
3615	$NEXT_TICK = $_[0]->at;
3616		3828
3617	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3829	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3618	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3830	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3619	Coro::async_pool {	3831	Coro::async_pool {
3620	$Coro::current->{desc} = "runtime saver";	3832	$Coro::current->{desc} = "runtime saver";
3621	write_runtime	3833	write_runtime_sync
3622	or warn "ERROR: unable to write runtime file: $!";	3834	or warn "ERROR: unable to write runtime file: $!";
3623	};	3835	};
3624	}	3836	}
3625		3837
3626	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3838	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3628	}	3840	}
3629	while (my $sig = shift @WAIT_FOR_TICK) {	3841	while (my $sig = shift @WAIT_FOR_TICK) {
3630	$sig->send;	3842	$sig->send;
3631	}	3843	}
3632		3844
3633	$LOAD = ($NOW - $tick_start) / $TICK;	3845	$LOAD = ($NOW - $TICK_START) / $TICK;
3634	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3846	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3635		3847
3636	_post_tick;	3848	if (0) {
3637	};	3849	if ($NEXT_TICK) {
3638	$TICK_WATCHER->priority (EV::MAXPRI);	3850	my $jitter = $TICK_START - $NEXT_TICK;
		3851	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3852	warn "jitter $JITTER\n";#d#
		3853	}
		3854	}
		3855	}
3639		3856
3640	{	3857	{
3641	# configure BDB	3858	# configure BDB
3642		3859
3643	BDB::min_parallel 8;	3860	BDB::min_parallel 8;
3644	BDB::max_poll_reqs $TICK * 0.1;	3861	BDB::max_poll_reqs $TICK * 0.1;
3645	$Coro::BDB::WATCHER->priority (1);	3862	$AnyEvent::BDB::WATCHER->priority (1);
3646		3863
3647	unless ($DB_ENV) {	3864	unless ($DB_ENV) {
3648	$DB_ENV = BDB::db_env_create;	3865	$DB_ENV = BDB::db_env_create;
3649	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3866	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3650	| BDB::LOG_AUTOREMOVE, 1);	3867	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3868	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3651	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3869	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3652	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3870	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3653		3871
3654	cf::sync_job {	3872	cf::sync_job {
3655	eval {	3873	eval {
…		…
3681	{	3899	{
3682	# configure IO::AIO	3900	# configure IO::AIO
3683		3901
3684	IO::AIO::min_parallel 8;	3902	IO::AIO::min_parallel 8;
3685	IO::AIO::max_poll_time $TICK * 0.1;	3903	IO::AIO::max_poll_time $TICK * 0.1;
3686	$Coro::AIO::WATCHER->priority (1);	3904	undef $AnyEvent::AIO::WATCHER;
3687	}	3905	}
3688		3906
3689	my $_log_backtrace;	3907	my $_log_backtrace;
3690		3908
3691	sub _log_backtrace {	3909	sub _log_backtrace {
…		…
3694	$msg =~ s/\n//;	3912	$msg =~ s/\n//;
3695		3913
3696	# limit the # of concurrent backtraces	3914	# limit the # of concurrent backtraces
3697	if ($_log_backtrace < 2) {	3915	if ($_log_backtrace < 2) {
3698	++$_log_backtrace;	3916	++$_log_backtrace;
		3917	my $perl_bt = Carp::longmess $msg;
3699	async {	3918	async {
3700	$Coro::current->{desc} = "abt $msg";	3919	$Coro::current->{desc} = "abt $msg";
3701		3920
3702	my @bt = fork_call {	3921	my @bt = fork_call {
3703	@addr = map { sprintf "%x", $_ } @addr;	3922	@addr = map { sprintf "%x", $_ } @addr;
…		…
3714	}	3933	}
3715		3934
3716	@funcs	3935	@funcs
3717	};	3936	};
3718		3937
3719	LOG llevInfo, "[ABT] $msg\n";	3938	LOG llevInfo, "[ABT] $perl_bt\n";
		3939	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3720	LOG llevInfo, "[ABT] $_\n" for @bt;	3940	LOG llevInfo, "[ABT] $_\n" for @bt;
3721	--$_log_backtrace;	3941	--$_log_backtrace;
3722	};	3942	};
3723	} else {	3943	} else {
3724	LOG llevInfo, "[ABT] $msg\n";	3944	LOG llevInfo, "[ABT] $msg\n";
3725	LOG llevInfo, "[ABT] [suppressed]\n";	3945	LOG llevInfo, "[ABT] [suppressed]\n";
3726	}	3946	}
3727	}	3947	}
3728		3948
3729	# load additional modules	3949	# load additional modules
3730	use cf::pod;	3950	require "cf/$_.pm" for @EXTRA_MODULES;
3731		3951
3732	END { cf::emergency_save }	3952	END { cf::emergency_save }
3733		3953
3734	1	3954	1
3735		3955

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