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Revision 1.407 by root, Sun Jan 13 09:53:53 2008 UTC vs.
Revision 1.479 by root, Thu Oct 8 05:04:27 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		76
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	77	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		79
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		81
51	our %COMMAND = ();	82	our %COMMAND = ();
52	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	86	our %EXTCMD = ();
56	our %EXTICMD = ();	87	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
59		90
60	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	92	our @EVENT;
		93	our @REFLECT; # set by XS
		94	our %REFLECT; # set by us
62		95
63	our $CONFDIR = confdir;	96	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	97	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	98	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	99	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	100	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	101	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	102	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	103	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	104	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	105	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	106	our $BDBDIR = "$LOCALDIR/db";
		107	our $PIDFILE = "$LOCALDIR/pid";
		108	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		109
74	our %RESOURCE;	110	our %RESOURCE;
75		111
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	112	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	113	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	114	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	115	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		116
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	117	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	118	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	119	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	120	our $DB_ENV;
88		121
		122	our @EXTRA_MODULES = qw(pod mapscript);
		123
89	our %CFG;	124	our %CFG;
90		125
91	our $UPTIME; $UPTIME ||= time;	126	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	127	our $RUNTIME;
93	our $NOW;	128	our $NOW;
…		…
99	# used to convert map paths into valid unix filenames by replacing / by ∕	134	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	135	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		136
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	137	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	138	our $LOADAVG; # same thing, but with alpha-smoothing
		139	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	140	our $TICK_START; # for load detecting purposes
		141
		142	our @POST_INIT;
		143
		144	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		145	our $REALLY_UNLOOP; # never set to true, please :)
105		146
106	binmode STDOUT;	147	binmode STDOUT;
107	binmode STDERR;	148	binmode STDERR;
108		149
109	# read virtual server time, if available	150	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	151	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	152	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	153	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	154	$RUNTIME = <$fh> + 0.;
114	}	155	}
		156
		157	eval "sub TICK() { $TICK } 1" or die;
115		158
116	mkdir $_	159	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	160	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		161
119	our $EMERGENCY_POSITION;	162	our $EMERGENCY_POSITION;
120		163
121	sub cf::map::normalise;	164	sub cf::map::normalise;
		165
		166	#############################################################################
		167
		168	%REFLECT = ();
		169	for (@REFLECT) {
		170	my $reflect = JSON::XS::decode_json $_;
		171	$REFLECT{$reflect->{class}} = $reflect;
		172	}
122		173
123	#############################################################################	174	#############################################################################
124		175
125	=head2 GLOBAL VARIABLES	176	=head2 GLOBAL VARIABLES
126		177
…		…
177		228
178	This array contains the results of the last C<invoke ()> call. When	229	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	230	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	231	that call.
181		232
		233	=item %cf::REFLECT
		234
		235	Contains, for each (C++) class name, a hash reference with information
		236	about object members (methods, scalars and arrays) and other metadata,
		237	which is useful for introspection.
		238
182	=back	239	=back
183		240
184	=cut	241	=cut
185		242
186	BEGIN {	243	$Coro::State::WARNHOOK = sub {
187	*CORE::GLOBAL::warn = sub {
188	my $msg = join "", @_;	244	my $msg = join "", @_;
189		245
190	$msg .= "\n"	246	$msg .= "\n"
191	unless $msg =~ /\n$/;	247	unless $msg =~ /\n$/;
192		248
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	249	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		250
195	LOG llevError, $msg;	251	LOG llevError, $msg;
196	};	252	};
197	}
198		253
199	$Coro::State::DIEHOOK = sub {	254	$Coro::State::DIEHOOK = sub {
		255	return unless $^S eq 0; # "eq", not "=="
		256
200	warn Carp::longmess $_[0];	257	warn Carp::longmess $_[0];
		258
		259	if ($Coro::current == $Coro::main) {#d#
		260	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		261	return;#d#
		262	}#d#
		263
		264	# kill coroutine otherwise
201	Coro::terminate;	265	Coro::terminate
202	};	266	};
203		267
204	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	268	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
205	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	269	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
206	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	270	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
214	for my $pkg (qw(	278	for my $pkg (qw(
215	cf::global cf::attachable	279	cf::global cf::attachable
216	cf::object cf::object::player	280	cf::object cf::object::player
217	cf::client cf::player	281	cf::client cf::player
218	cf::arch cf::living	282	cf::arch cf::living
		283	cf::map cf::mapspace
219	cf::map cf::party cf::region	284	cf::party cf::region
220	)) {	285	)) {
221	no strict 'refs';
222	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	286	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
223	}	287	}
224		288
225	$EV::DIED = sub {	289	$EV::DIED = sub {
226	warn "error in event callback: @_";	290	warn "error in event callback: @_";
…		…
268	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	332	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
269		333
270	sub encode_json($) { $json_coder->encode ($_[0]) }	334	sub encode_json($) { $json_coder->encode ($_[0]) }
271	sub decode_json($) { $json_coder->decode ($_[0]) }	335	sub decode_json($) { $json_coder->decode ($_[0]) }
272		336
		337	=item cf::post_init { BLOCK }
		338
		339	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		340	but I<before> the server starts ticking again.
		341
		342	The cdoeblock will have a single boolean argument to indicate whether this
		343	is a reload or not.
		344
		345	=cut
		346
		347	sub post_init(&) {
		348	push @POST_INIT, shift;
		349	}
		350
273	=item cf::lock_wait $string	351	=item cf::lock_wait $string
274		352
275	Wait until the given lock is available. See cf::lock_acquire.	353	Wait until the given lock is available. See cf::lock_acquire.
276		354
277	=item my $lock = cf::lock_acquire $string	355	=item my $lock = cf::lock_acquire $string
278		356
279	Wait until the given lock is available and then acquires it and returns	357	Wait until the given lock is available and then acquires it and returns
280	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	358	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
281	for example when the coroutine gets canceled), the lock is automatically	359	for example when the coroutine gets canceled), the lock is automatically
282	returned.	360	returned.
283		361
284	Locks are *not* recursive, locking from the same coro twice results in a	362	Locks are *not* recursive, locking from the same coro twice results in a
285	deadlocked coro.	363	deadlocked coro.
…		…
291		369
292	Return true if the lock is currently active, i.e. somebody has locked it.	370	Return true if the lock is currently active, i.e. somebody has locked it.
293		371
294	=cut	372	=cut
295		373
296	our %LOCK;	374	our $LOCKS = new Coro::SemaphoreSet;
297	our %LOCKER;#d#
298		375
299	sub lock_wait($) {	376	sub lock_wait($) {
300	my ($key) = @_;	377	$LOCKS->wait ($_[0]);
301
302	if ($LOCKER{$key} == $Coro::current) {#d#
303	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
304	return;#d#
305	}#d#
306
307	# wait for lock, if any
308	while ($LOCK{$key}) {
309	push @{ $LOCK{$key} }, $Coro::current;
310	Coro::schedule;
311	}
312	}	378	}
313		379
314	sub lock_acquire($) {	380	sub lock_acquire($) {
315	my ($key) = @_;	381	$LOCKS->guard ($_[0])
316
317	# wait, to be sure we are not locked
318	lock_wait $key;
319
320	$LOCK{$key} = [];
321	$LOCKER{$key} = $Coro::current;#d#
322
323	Coro::guard {
324	delete $LOCKER{$key};#d#
325	# wake up all waiters, to be on the safe side
326	$_->ready for @{ delete $LOCK{$key} };
327	}
328	}	382	}
329		383
330	sub lock_active($) {	384	sub lock_active($) {
331	my ($key) = @_;	385	$LOCKS->count ($_[0]) < 1
332
333	! ! $LOCK{$key}
334	}	386	}
335		387
336	sub freeze_mainloop {	388	sub freeze_mainloop {
337	return unless $TICK_WATCHER->is_active;	389	tick_inhibit_inc;
338		390
339	my $guard = Coro::guard {	391	&Guard::guard (\&tick_inhibit_dec);
340	$TICK_WATCHER->start;
341	};
342	$TICK_WATCHER->stop;
343	$guard
344	}	392	}
345		393
346	=item cf::periodic $interval, $cb	394	=item cf::periodic $interval, $cb
347		395
348	Like EV::periodic, but randomly selects a starting point so that the actions	396	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
403	}	451	}
404	}	452	}
405	};	453	};
406		454
407	sub get_slot($;$$) {	455	sub get_slot($;$$) {
		456	return if tick_inhibit || $Coro::current == $Coro::main;
		457
408	my ($time, $pri, $name) = @_;	458	my ($time, $pri, $name) = @_;
409		459
410	$time = $TICK * .6 if $time > $TICK * .6;	460	$time = $TICK * .6 if $time > $TICK * .6;
411	my $sig = new Coro::Signal;	461	my $sig = new Coro::Signal;
412		462
…		…
449	# this is the main coro, too bad, we have to block	499	# this is the main coro, too bad, we have to block
450	# till the operation succeeds, freezing the server :/	500	# till the operation succeeds, freezing the server :/
451		501
452	LOG llevError, Carp::longmess "sync job";#d#	502	LOG llevError, Carp::longmess "sync job";#d#
453		503
454	# TODO: use suspend/resume instead
455	# (but this is cancel-safe)
456	my $freeze_guard = freeze_mainloop;	504	my $freeze_guard = freeze_mainloop;
457		505
458	my $busy = 1;	506	my $busy = 1;
459	my @res;	507	my @res;
460		508
…		…
471	} else {	519	} else {
472	EV::loop EV::LOOP_ONESHOT;	520	EV::loop EV::LOOP_ONESHOT;
473	}	521	}
474	}	522	}
475		523
476	$time = EV::time - $time;	524	my $time = EV::time - $time;
477		525
478	LOG llevError | logBacktrace, Carp::longmess "long sync job"
479	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
480
481	$tick_start += $time; # do not account sync jobs to server load	526	$TICK_START += $time; # do not account sync jobs to server load
482		527
483	wantarray ? @res : $res[0]	528	wantarray ? @res : $res[0]
484	} else {	529	} else {
485	# we are in another coroutine, how wonderful, everything just works	530	# we are in another coroutine, how wonderful, everything just works
486		531
…		…
528	reset_signals;	573	reset_signals;
529	&$cb	574	&$cb
530	}, @args;	575	}, @args;
531		576
532	wantarray ? @res : $res[-1]	577	wantarray ? @res : $res[-1]
		578	}
		579
		580	=item $coin = coin_from_name $name
		581
		582	=cut
		583
		584	our %coin_alias = (
		585	"silver" => "silvercoin",
		586	"silvercoin" => "silvercoin",
		587	"silvercoins" => "silvercoin",
		588	"gold" => "goldcoin",
		589	"goldcoin" => "goldcoin",
		590	"goldcoins" => "goldcoin",
		591	"platinum" => "platinacoin",
		592	"platinumcoin" => "platinacoin",
		593	"platinumcoins" => "platinacoin",
		594	"platina" => "platinacoin",
		595	"platinacoin" => "platinacoin",
		596	"platinacoins" => "platinacoin",
		597	"royalty" => "royalty",
		598	"royalties" => "royalty",
		599	);
		600
		601	sub coin_from_name($) {
		602	$coin_alias{$_[0]}
		603	? cf::arch::find $coin_alias{$_[0]}
		604	: undef
533	}	605	}
534		606
535	=item $value = cf::db_get $family => $key	607	=item $value = cf::db_get $family => $key
536		608
537	Returns a single value from the environment database.	609	Returns a single value from the environment database.
…		…
676		748
677	#############################################################################	749	#############################################################################
678		750
679	=head2 ATTACHABLE OBJECTS	751	=head2 ATTACHABLE OBJECTS
680		752
681	Many objects in crossfire are so-called attachable objects. That means you can	753	Many objects in deliantra are so-called attachable objects. That means you can
682	attach callbacks/event handlers (a collection of which is called an "attachment")	754	attach callbacks/event handlers (a collection of which is called an "attachment")
683	to it. All such attachable objects support the following methods.	755	to it. All such attachable objects support the following methods.
684		756
685	In the following description, CLASS can be any of C<global>, C<object>	757	In the following description, CLASS can be any of C<global>, C<object>
686	C<player>, C<client> or C<map> (i.e. the attachable objects in	758	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
736	=item cf::CLASS::attachment $name, ...	808	=item cf::CLASS::attachment $name, ...
737		809
738	Register an attachment by C<$name> through which attachable objects of the	810	Register an attachment by C<$name> through which attachable objects of the
739	given CLASS can refer to this attachment.	811	given CLASS can refer to this attachment.
740		812
741	Some classes such as crossfire maps and objects can specify attachments	813	Some classes such as deliantra maps and objects can specify attachments
742	that are attached at load/instantiate time, thus the need for a name.	814	that are attached at load/instantiate time, thus the need for a name.
743		815
744	These calls expect any number of the following handler/hook descriptions:	816	These calls expect any number of the following handler/hook descriptions:
745		817
746	=over 4	818	=over 4
…		…
1037		1109
1038	sub reattach {	1110	sub reattach {
1039	# basically do the same as instantiate, without calling instantiate	1111	# basically do the same as instantiate, without calling instantiate
1040	my ($obj) = @_;	1112	my ($obj) = @_;
1041		1113
		1114	# no longer needed after getting rid of delete_package?
1042	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1115	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1043		1116
1044	my $registry = $obj->registry;	1117	my $registry = $obj->registry;
1045		1118
1046	@$registry = ();	1119	@$registry = ();
1047		1120
…		…
1093	utf8::decode (my $decname = $filename);	1166	utf8::decode (my $decname = $filename);
1094	warn sprintf "saving %s (%d,%d)\n",	1167	warn sprintf "saving %s (%d,%d)\n",
1095	$decname, length $$rdata, scalar @$objs;	1168	$decname, length $$rdata, scalar @$objs;
1096		1169
1097	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1170	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1171	aio_chmod $fh, SAVE_MODE;
1099	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1172	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1100	aio_fsync $fh if $cf::USE_FSYNC;	1173	if ($cf::USE_FSYNC) {
		1174	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;
		1175	aio_fsync $fh;
		1176	}
1101	close $fh;	1177	aio_close $fh;
1102		1178
1103	if (@$objs) {	1179	if (@$objs) {
1104	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1180	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1181	aio_chmod $fh, SAVE_MODE;
1106	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1182	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1107	aio_write $fh, 0, (length $data), $data, 0;	1183	aio_write $fh, 0, (length $data), $data, 0;
1108	aio_fsync $fh if $cf::USE_FSYNC;	1184	if ($cf::USE_FSYNC) {
		1185	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;
		1186	aio_fsync $fh;
		1187	}
1109	close $fh;	1188	aio_close $fh;
1110	aio_rename "$filename.pst~", "$filename.pst";	1189	aio_rename "$filename.pst~", "$filename.pst";
1111	}	1190	}
1112	} else {	1191	} else {
1113	aio_unlink "$filename.pst";	1192	aio_unlink "$filename.pst";
1114	}	1193	}
1115		1194
1116	aio_rename "$filename~", $filename;	1195	aio_rename "$filename~", $filename;
		1196
		1197	$filename =~ s%/[^/]+$%%;
		1198	aio_pathsync $filename if $cf::USE_FSYNC;
1117	} else {	1199	} else {
1118	warn "FATAL: $filename~: $!\n";	1200	warn "unable to save objects: $filename~: $!\n";
1119	}	1201	}
1120	} else {	1202	} else {
1121	aio_unlink $filename;	1203	aio_unlink $filename;
1122	aio_unlink "$filename.pst";	1204	aio_unlink "$filename.pst";
1123	}	1205	}
…		…
1214	my ($name, $cb) = @_;	1296	my ($name, $cb) = @_;
1215		1297
1216	$EXTICMD{$name} = $cb;	1298	$EXTICMD{$name} = $cb;
1217	}	1299	}
1218		1300
		1301	use File::Glob ();
		1302
1219	cf::player->attach (	1303	cf::player->attach (
1220	on_command => sub {	1304	on_command => sub {
1221	my ($pl, $name, $params) = @_;	1305	my ($pl, $name, $params) = @_;
1222		1306
1223	my $cb = $COMMAND{$name}	1307	my $cb = $COMMAND{$name}
…		…
1255		1339
1256	cf::override;	1340	cf::override;
1257	},	1341	},
1258	);	1342	);
1259		1343
		1344	# "readahead" all extensions
		1345	sub cache_extensions {
		1346	my $grp = IO::AIO::aio_group;
		1347
		1348	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1349	for (grep /\.ext$/, @{$_[0]}) {
		1350	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1351	}
		1352	};
		1353
		1354	$grp
		1355	}
		1356
1260	sub load_extensions {	1357	sub load_extensions {
1261	cf::sync_job {	1358	cf::sync_job {
1262	my %todo;	1359	my %todo;
1263		1360
1264	for my $path (<$LIBDIR/*.ext>) {	1361	for my $path (<$LIBDIR/*.ext>) {
…		…
1283		1380
1284	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1381	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1285	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1382	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1286		1383
1287	$ext{source} =	1384	$ext{source} =
1288	"package $pkg; use strict; use utf8;\n"	1385	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1289	. "#line 1 \"$path\"\n{\n"	1386	. "#line 1 \"$path\"\n{\n"
1290	. $source	1387	. $source
1291	. "\n};\n1";	1388	. "\n};\n1";
1292		1389
1293	$todo{$base} = \%ext;	1390	$todo{$base} = \%ext;
…		…
1309	my $msg = $@ ? "$v->{path}: $@\n"	1406	my $msg = $@ ? "$v->{path}: $@\n"
1310	: "$v->{base}: extension inactive.\n";	1407	: "$v->{base}: extension inactive.\n";
1311		1408
1312	if (exists $v->{meta}{mandatory}) {	1409	if (exists $v->{meta}{mandatory}) {
1313	warn $msg;	1410	warn $msg;
1314	warn "mandatory extension failed to load, exiting.\n";	1411	cf::cleanup "mandatory extension failed to load, exiting.";
1315	exit 1;
1316	}	1412	}
1317		1413
1318	warn $msg;	1414	warn $msg;
1319	}	1415	}
1320		1416
…		…
1334		1430
1335	=back	1431	=back
1336		1432
1337	=head2 CORE EXTENSIONS	1433	=head2 CORE EXTENSIONS
1338		1434
1339	Functions and methods that extend core crossfire objects.	1435	Functions and methods that extend core deliantra objects.
1340		1436
1341	=cut	1437	=cut
1342		1438
1343	package cf::player;	1439	package cf::player;
1344		1440
…		…
1387		1483
1388	sub exists($) {	1484	sub exists($) {
1389	my ($login) = @_;	1485	my ($login) = @_;
1390		1486
1391	$cf::PLAYER{$login}	1487	$cf::PLAYER{$login}
1392	or cf::sync_job { !aio_stat path $login }	1488	or !aio_stat path $login
1393	}	1489	}
1394		1490
1395	sub find($) {	1491	sub find($) {
1396	return $cf::PLAYER{$_[0]} || do {	1492	return $cf::PLAYER{$_[0]} || do {
1397	my $login = $_[0];	1493	my $login = $_[0];
…		…
1409	my $f = new_from_file cf::object::thawer path $login	1505	my $f = new_from_file cf::object::thawer path $login
1410	or return;	1506	or return;
1411		1507
1412	my $pl = cf::player::load_pl $f	1508	my $pl = cf::player::load_pl $f
1413	or return;	1509	or return;
		1510
1414	local $cf::PLAYER_LOADING{$login} = $pl;	1511	local $cf::PLAYER_LOADING{$login} = $pl;
1415	$f->resolve_delayed_derefs;	1512	$f->resolve_delayed_derefs;
1416	$cf::PLAYER{$login} = $pl	1513	$cf::PLAYER{$login} = $pl
1417	}	1514	}
1418	}	1515	}
…		…
1428		1525
1429	return if $pl->{deny_save};	1526	return if $pl->{deny_save};
1430		1527
1431	aio_mkdir playerdir $pl, 0770;	1528	aio_mkdir playerdir $pl, 0770;
1432	$pl->{last_save} = $cf::RUNTIME;	1529	$pl->{last_save} = $cf::RUNTIME;
		1530
		1531	cf::get_slot 0.01;
1433		1532
1434	$pl->save_pl ($path);	1533	$pl->save_pl ($path);
1435	cf::cede_to_tick;	1534	cf::cede_to_tick;
1436	}	1535	}
1437		1536
…		…
1469	my ($pl) = @_;	1568	my ($pl) = @_;
1470		1569
1471	my $name = $pl->ob->name;	1570	my $name = $pl->ob->name;
1472		1571
1473	$pl->{deny_save} = 1;	1572	$pl->{deny_save} = 1;
1474	$pl->password ("*"); # this should lock out the player until we nuked the dir	1573	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1475		1574
1476	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1575	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1477	$pl->deactivate;	1576	$pl->deactivate;
		1577	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1578	$pl->ob->check_score;
1478	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1579	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1479	$pl->ns->destroy if $pl->ns;	1580	$pl->ns->destroy if $pl->ns;
1480		1581
1481	my $path = playerdir $pl;	1582	my $path = playerdir $pl;
1482	my $temp = "$path~$cf::RUNTIME~deleting~";	1583	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1521		1622
1522	for my $login (@$dirs) {	1623	for my $login (@$dirs) {
1523	my $path = path $login;	1624	my $path = path $login;
1524		1625
1525	# a .pst is a dead give-away for a valid player	1626	# a .pst is a dead give-away for a valid player
1526	unless (-e "$path.pst") {	1627	# if no pst file found, open and chekc for blocked users
		1628	if (aio_stat "$path.pst") {
1527	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1629	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1528	aio_read $fh, 0, 512, my $buf, 0 or next;	1630	aio_read $fh, 0, 512, my $buf, 0 or next;
1529	$buf !~ /^password -------------$/m or next; # official not-valid tag	1631	$buf !~ /^password -------------$/m or next; # official not-valid tag
1530	}	1632	}
1531		1633
…		…
1562	}	1664	}
1563		1665
1564	\@paths	1666	\@paths
1565	}	1667	}
1566		1668
1567	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1669	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1568		1670
1569	Expand crossfire pod fragments into protocol xml.	1671	Expand deliantra pod fragments into protocol xml.
1570
1571	=cut
1572
1573	use re 'eval';
1574
1575	my $group;
1576	my $interior; $interior = qr{
1577	# match a pod interior sequence sans C<< >>
1578	(?:
1579	\ (.*?)\ (?{ $group = $^N })
1580	| < (??{$interior}) >
1581	)
1582	}x;
1583
1584	sub expand_cfpod {
1585	my ($self, $pod) = @_;
1586
1587	my $xml;
1588
1589	while () {
1590	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1591	$group = $1;
1592
1593	$group =~ s/&/&amp;/g;
1594	$group =~ s/</&lt;/g;
1595
1596	$xml .= $group;
1597	} elsif ($pod =~ m%\G
1598	([BCGHITU])
1599	<
1600	(?:
1601	([^<>]*) (?{ $group = $^N })
1602	| < $interior >
1603	)
1604	>
1605	%gcsx
1606	) {
1607	my ($code, $data) = ($1, $group);
1608
1609	if ($code eq "B") {
1610	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1611	} elsif ($code eq "I") {
1612	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1613	} elsif ($code eq "U") {
1614	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1615	} elsif ($code eq "C") {
1616	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1617	} elsif ($code eq "T") {
1618	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1619	} elsif ($code eq "G") {
1620	my ($male, $female) = split /\|/, $data;
1621	$data = $self->gender ? $female : $male;
1622	$xml .= expand_cfpod ($self, $data);
1623	} elsif ($code eq "H") {
1624	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1625	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1626	"")
1627	[$self->{hintmode}];
1628	} else {
1629	$xml .= "error processing '$code($data)' directive";
1630	}
1631	} else {
1632	if ($pod =~ /\G(.+)/) {
1633	warn "parse error while expanding $pod (at $1)";
1634	}
1635	last;
1636	}
1637	}
1638
1639	for ($xml) {
1640	# create single paragraphs (very hackish)
1641	s/(?<=\S)\n(?=\w)/ /g;
1642
1643	# compress some whitespace
1644	s/\s+\n/\n/g; # ws line-ends
1645	s/\n\n+/\n/g; # double lines
1646	s/^\n+//; # beginning lines
1647	s/\n+$//; # ending lines
1648	}
1649
1650	$xml
1651	}
1652
1653	no re 'eval';
1654
1655	sub hintmode {
1656	$_[0]{hintmode} = $_[1] if @_ > 1;
1657	$_[0]{hintmode}
1658	}
1659		1672
1660	=item $player->ext_reply ($msgid, @msg)	1673	=item $player->ext_reply ($msgid, @msg)
1661		1674
1662	Sends an ext reply to the player.	1675	Sends an ext reply to the player.
1663		1676
…		…
1730	our $MAX_RESET = 3600;	1743	our $MAX_RESET = 3600;
1731	our $DEFAULT_RESET = 3000;	1744	our $DEFAULT_RESET = 3000;
1732		1745
1733	sub generate_random_map {	1746	sub generate_random_map {
1734	my ($self, $rmp) = @_;	1747	my ($self, $rmp) = @_;
		1748
		1749	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1750
1735	# mit "rum" bekleckern, nicht	1751	# mit "rum" bekleckern, nicht
1736	$self->_create_random_map (	1752	$self->_create_random_map (
1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1753	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1754	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1755	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1861		1877
1862	# the temporary/swap location	1878	# the temporary/swap location
1863	sub save_path {	1879	sub save_path {
1864	my ($self) = @_;	1880	my ($self) = @_;
1865		1881
1866	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1882	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1867	"$TMPDIR/$path.map"	1883	"$TMPDIR/$path.map"
1868	}	1884	}
1869		1885
1870	# the unique path, undef == no special unique path	1886	# the unique path, undef == no special unique path
1871	sub uniq_path {	1887	sub uniq_path {
1872	my ($self) = @_;	1888	my ($self) = @_;
1873		1889
1874	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1890	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1875	"$UNIQUEDIR/$path"	1891	"$UNIQUEDIR/$path"
1876	}
1877
1878	# and all this just because we cannot iterate over
1879	# all maps in C++...
1880	sub change_all_map_light {
1881	my ($change) = @_;
1882
1883	$_->change_map_light ($change)
1884	for grep $_->outdoor, values %cf::MAP;
1885	}	1892	}
1886		1893
1887	sub decay_objects {	1894	sub decay_objects {
1888	my ($self) = @_;	1895	my ($self) = @_;
1889		1896
…		…
1973	sub find {	1980	sub find {
1974	my ($path, $origin) = @_;	1981	my ($path, $origin) = @_;
1975		1982
1976	$path = normalise $path, $origin && $origin->path;	1983	$path = normalise $path, $origin && $origin->path;
1977		1984
1978	cf::lock_wait "map_data:$path";#d#remove	1985	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1979	cf::lock_wait "map_find:$path";	1986	my $guard2 = cf::lock_acquire "map_find:$path";
1980		1987
1981	$cf::MAP{$path} || do {	1988	$cf::MAP{$path} || do {
1982	my $guard1 = cf::lock_acquire "map_find:$path";
1983	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1984
1985	my $map = new_from_path cf::map $path	1989	my $map = new_from_path cf::map $path
1986	or return;	1990	or return;
1987		1991
1988	$map->{last_save} = $cf::RUNTIME;	1992	$map->{last_save} = $cf::RUNTIME;
1989		1993
…		…
1991	or return;	1995	or return;
1992		1996
1993	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1997	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1994	# doing this can freeze the server in a sync job, obviously	1998	# doing this can freeze the server in a sync job, obviously
1995	#$cf::WAIT_FOR_TICK->wait;	1999	#$cf::WAIT_FOR_TICK->wait;
		2000	undef $guard2;
1996	undef $guard1;	2001	undef $guard1;
1997	undef $guard2;
1998	$map->reset;	2002	$map->reset;
1999	return find $path;	2003	return find $path;
2000	}	2004	}
2001		2005
2002	$cf::MAP{$path} = $map	2006	$cf::MAP{$path} = $map
…		…
2029	my $f = new_from_file cf::object::thawer $self->{load_path};	2033	my $f = new_from_file cf::object::thawer $self->{load_path};
2030	$f->skip_block;	2034	$f->skip_block;
2031	$self->_load_objects ($f)	2035	$self->_load_objects ($f)
2032	or return;	2036	or return;
2033		2037
2034	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2038	$self->post_load_original
2035	if delete $self->{load_original};	2039	if delete $self->{load_original};
2036		2040
2037	if (my $uniq = $self->uniq_path) {	2041	if (my $uniq = $self->uniq_path) {
2038	utf8::encode $uniq;	2042	utf8::encode $uniq;
2039	unless (aio_stat $uniq) {	2043	unless (aio_stat $uniq) {
…		…
2057	unless ($self->{deny_activate}) {	2061	unless ($self->{deny_activate}) {
2058	$self->decay_objects;	2062	$self->decay_objects;
2059	$self->fix_auto_apply;	2063	$self->fix_auto_apply;
2060	$self->update_buttons;	2064	$self->update_buttons;
2061	cf::cede_to_tick;	2065	cf::cede_to_tick;
2062	$self->set_darkness_map;
2063	cf::cede_to_tick;
2064	$self->activate;	2066	$self->activate;
2065	}	2067	}
2066		2068
2067	$self->{last_save} = $cf::RUNTIME;	2069	$self->{last_save} = $cf::RUNTIME;
2068	$self->last_access ($cf::RUNTIME);	2070	$self->last_access ($cf::RUNTIME);
2069		2071
2070	$self->in_memory (cf::MAP_IN_MEMORY);	2072	$self->in_memory (cf::MAP_ACTIVE);
2071	}	2073	}
2072		2074
2073	$self->post_load;	2075	$self->post_load;
2074	}	2076	}
2075		2077
…		…
2133	my ($path, $origin, $load) = @_;	2135	my ($path, $origin, $load) = @_;
2134		2136
2135	$path = normalise $path, $origin && $origin->{path};	2137	$path = normalise $path, $origin && $origin->{path};
2136		2138
2137	if (my $map = $cf::MAP{$path}) {	2139	if (my $map = $cf::MAP{$path}) {
2138	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2140	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2139	}	2141	}
2140		2142
2141	$MAP_PREFETCH{$path} |= $load;	2143	$MAP_PREFETCH{$path} |= $load;
2142		2144
2143	$MAP_PREFETCHER ||= cf::async {	2145	$MAP_PREFETCHER ||= cf::async {
…		…
2180	cf::async {	2182	cf::async {
2181	$Coro::current->{desc} = "map player save";	2183	$Coro::current->{desc} = "map player save";
2182	$_->contr->save for $self->players;	2184	$_->contr->save for $self->players;
2183	};	2185	};
2184		2186
		2187	cf::get_slot 0.02;
		2188
2185	if ($uniq) {	2189	if ($uniq) {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2190	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2187	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2191	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2188	} else {	2192	} else {
2189	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2197	$self->save;	2201	$self->save;
2198		2202
2199	my $lock = cf::lock_acquire "map_data:$self->{path}";	2203	my $lock = cf::lock_acquire "map_data:$self->{path}";
2200		2204
2201	return if $self->players;	2205	return if $self->players;
2202	return if $self->in_memory != cf::MAP_IN_MEMORY;	2206	return if $self->in_memory != cf::MAP_ACTIVE;
2203	return if $self->{deny_save};	2207	return if $self->{deny_save};
2204		2208
2205	$self->in_memory (cf::MAP_SWAPPED);	2209	$self->in_memory (cf::MAP_SWAPPED);
2206		2210
2207	$self->deactivate;	2211	$self->deactivate;
…		…
2232		2236
2233	my $lock = cf::lock_acquire "map_data:$self->{path}";	2237	my $lock = cf::lock_acquire "map_data:$self->{path}";
2234		2238
2235	return if $self->players;	2239	return if $self->players;
2236		2240
2237	warn "resetting map ", $self->path;	2241	warn "resetting map ", $self->path, "\n";
2238		2242
2239	$self->in_memory (cf::MAP_SWAPPED);	2243	$self->in_memory (cf::MAP_SWAPPED);
2240		2244
2241	# need to save uniques path	2245	# need to save uniques path
2242	unless ($self->{deny_save}) {	2246	unless ($self->{deny_save}) {
…		…
2325		2329
2326	sub unique_maps() {	2330	sub unique_maps() {
2327	[	2331	[
2328	map {	2332	map {
2329	utf8::decode $_;	2333	utf8::decode $_;
2330	/\.map$/	2334	s/\.map$//; # TODO future compatibility hack
		2335	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2336	? ()
2331	? normalise $_	2337	: normalise $_
2332	: ()
2333	} @{ aio_readdir $UNIQUEDIR or [] }	2338	} @{ aio_readdir $UNIQUEDIR or [] }
2334	]	2339	]
2335	}	2340	}
2336		2341
2337	package cf;
2338
2339	=back	2342	=back
2340		2343
2341	=head3 cf::object	2344	=head3 cf::object
2342		2345
2343	=cut	2346	=cut
…		…
2346		2349
2347	=over 4	2350	=over 4
2348		2351
2349	=item $ob->inv_recursive	2352	=item $ob->inv_recursive
2350		2353
2351	Returns the inventory of the object _and_ their inventories, recursively.	2354	Returns the inventory of the object I<and> their inventories, recursively,
		2355	but I<not> the object itself.
2352		2356
2353	=cut	2357	=cut
2354		2358
2355	sub inv_recursive_;	2359	sub inv_recursive_;
2356	sub inv_recursive_ {	2360	sub inv_recursive_ {
…		…
2361	inv_recursive_ inv $_[0]	2365	inv_recursive_ inv $_[0]
2362	}	2366	}
2363		2367
2364	=item $ref = $ob->ref	2368	=item $ref = $ob->ref
2365		2369
2366	creates and returns a persistent reference to an objetc that can be stored as a string.	2370	Creates and returns a persistent reference to an object that can be stored as a string.
2367		2371
2368	=item $ob = cf::object::deref ($refstring)	2372	=item $ob = cf::object::deref ($refstring)
2369		2373
2370	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2374	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2371	even if the object actually exists. May block.	2375	even if the object actually exists. May block.
…		…
2403	can be C<undef>. Does the right thing when the player is currently in a	2407	can be C<undef>. Does the right thing when the player is currently in a
2404	dialogue with the given NPC character.	2408	dialogue with the given NPC character.
2405		2409
2406	=cut	2410	=cut
2407		2411
		2412	our $SAY_CHANNEL = {
		2413	id => "say",
		2414	title => "Map",
		2415	reply => "say ",
		2416	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2417	};
		2418
		2419	our $CHAT_CHANNEL = {
		2420	id => "chat",
		2421	title => "Chat",
		2422	reply => "chat ",
		2423	tooltip => "Player chat and shouts, global to the server.",
		2424	};
		2425
2408	# rough implementation of a future "reply" method that works	2426	# rough implementation of a future "reply" method that works
2409	# with dialog boxes.	2427	# with dialog boxes.
2410	#TODO: the first argument must go, split into a $npc->reply_to ( method	2428	#TODO: the first argument must go, split into a $npc->reply_to ( method
2411	sub cf::object::player::reply($$$;$) {	2429	sub cf::object::player::reply($$$;$) {
2412	my ($self, $npc, $msg, $flags) = @_;	2430	my ($self, $npc, $msg, $flags) = @_;
…		…
2423	my $dialog = $pl->{npc_dialog};	2441	my $dialog = $pl->{npc_dialog};
2424	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2442	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2425		2443
2426	} else {	2444	} else {
2427	$msg = $npc->name . " says: $msg" if $npc;	2445	$msg = $npc->name . " says: $msg" if $npc;
2428	$self->message ($msg, $flags);	2446	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2429	}	2447	}
2430	}	2448	}
2431	}	2449	}
2432		2450
2433	=item $object->send_msg ($channel, $msg, $color, [extra...])	2451	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2458		2476
2459	=item $player_object->enter_link	2477	=item $player_object->enter_link
2460		2478
2461	Freezes the player and moves him/her to a special map (C<{link}>).	2479	Freezes the player and moves him/her to a special map (C<{link}>).
2462		2480
2463	The player should be reasonably safe there for short amounts of time. You	2481	The player should be reasonably safe there for short amounts of time (e.g.
2464	I<MUST> call C<leave_link> as soon as possible, though.	2482	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2483	though, as the palyer cannot control the character while it is on the link
		2484	map.
2465		2485
2466	Will never block.	2486	Will never block.
2467		2487
2468	=item $player_object->leave_link ($map, $x, $y)	2488	=item $player_object->leave_link ($map, $x, $y)
2469		2489
…		…
2527		2547
2528	$map->load;	2548	$map->load;
2529	$map->load_neighbours;	2549	$map->load_neighbours;
2530		2550
2531	return unless $self->contr->active;	2551	return unless $self->contr->active;
2532	$self->activate_recursive;
2533		2552
2534	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2553	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2535	$self->enter_map ($map, $x, $y);	2554	$self->enter_map ($map, $x, $y);
		2555
		2556	# only activate afterwards, to support waiting in hooks
		2557	$self->activate_recursive;
2536	}	2558	}
2537		2559
2538	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2560	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2539		2561
2540	Moves the player to the given map-path and coordinates by first freezing	2562	Moves the player to the given map-path and coordinates by first freezing
2541	her, loading and preparing them map, calling the provided $check callback	2563	her, loading and preparing them map, calling the provided $check callback
2542	that has to return the map if sucecssful, and then unfreezes the player on	2564	that has to return the map if sucecssful, and then unfreezes the player on
2543	the new (success) or old (failed) map position. In either case, $done will	2565	the new (success) or old (failed) map position. In either case, $done will
2544	be called at the end of this process.	2566	be called at the end of this process.
		2567
		2568	Note that $check will be called with a potentially non-loaded map, so if
		2569	it needs a loaded map it has to call C<< ->load >>.
2545		2570
2546	=cut	2571	=cut
2547		2572
2548	our $GOTOGEN;	2573	our $GOTOGEN;
2549		2574
…		…
2628	}	2653	}
2629		2654
2630	sub prepare_random_map {	2655	sub prepare_random_map {
2631	my ($exit) = @_;	2656	my ($exit) = @_;
2632		2657
2633	my $guard = cf::lock_acquire "exit_prepare:$exit";
2634
2635	# all this does is basically replace the /! path by	2658	# all this does is basically replace the /! path by
2636	# a new random map path (?random/...) with a seed	2659	# a new random map path (?random/...) with a seed
2637	# that depends on the exit object	2660	# that depends on the exit object
2638		2661
2639	my $rmp = parse_random_map_params $exit->msg;	2662	my $rmp = parse_random_map_params $exit->msg;
…		…
2641	if ($exit->map) {	2664	if ($exit->map) {
2642	$rmp->{region} = $exit->region->name;	2665	$rmp->{region} = $exit->region->name;
2643	$rmp->{origin_map} = $exit->map->path;	2666	$rmp->{origin_map} = $exit->map->path;
2644	$rmp->{origin_x} = $exit->x;	2667	$rmp->{origin_x} = $exit->x;
2645	$rmp->{origin_y} = $exit->y;	2668	$rmp->{origin_y} = $exit->y;
		2669
		2670	$exit->map->touch;
2646	}	2671	}
2647		2672
2648	$rmp->{random_seed} ||= $exit->random_seed;	2673	$rmp->{random_seed} ||= $exit->random_seed;
2649		2674
2650	my $data = cf::encode_json $rmp;	2675	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2651	my $md5 = Digest::MD5::md5_hex $data;	2676	my $md5 = Digest::MD5::md5_hex $data;
2652	my $meta = "$RANDOMDIR/$md5.meta";	2677	my $meta = "$RANDOMDIR/$md5.meta";
2653		2678
2654	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2679	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2655	aio_write $fh, 0, (length $data), $data, 0;	2680	aio_write $fh, 0, (length $data), $data, 0;
2656	undef $fh;	2681	undef $fh;
2657	aio_rename "$meta~", $meta;	2682	aio_rename "$meta~", $meta;
2658		2683
		2684	my $slaying = "?random/$md5";
		2685
		2686	if ($exit->valid) {
2659	$exit->slaying ("?random/$md5");	2687	$exit->slaying ("?random/$md5");
2660	$exit->msg (undef);	2688	$exit->msg (undef);
		2689	}
2661	}	2690	}
2662	}	2691	}
2663		2692
2664	sub cf::object::player::enter_exit {	2693	sub cf::object::player::enter_exit {
2665	my ($self, $exit) = @_;	2694	my ($self, $exit) = @_;
2666		2695
2667	return unless $self->type == cf::PLAYER;	2696	return unless $self->type == cf::PLAYER;
2668		2697
2669	if ($exit->slaying eq "/!") {
2670	#TODO: this should de-fi-ni-te-ly not be a sync-job
2671	# the problem is that $exit might not survive long enough
2672	# so it needs to be done right now, right here
2673	cf::sync_job { prepare_random_map $exit };
2674	}
2675
2676	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2677	my $hp = $exit->stats->hp;
2678	my $sp = $exit->stats->sp;
2679
2680	$self->enter_link;	2698	$self->enter_link;
2681		2699
2682	# if exit is damned, update players death & WoR home-position
2683	$self->contr->savebed ($slaying, $hp, $sp)
2684	if $exit->flag (FLAG_DAMNED);
2685
2686	(async {	2700	(async {
2687	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2701	$Coro::current->{desc} = "enter_exit";
2688		2702
2689	$self->deactivate_recursive; # just to be sure
2690	unless (eval {	2703	unless (eval {
		2704	$self->deactivate_recursive; # just to be sure
		2705
		2706	# random map handling
		2707	{
		2708	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2709
		2710	prepare_random_map $exit
		2711	if $exit->slaying eq "/!";
		2712	}
		2713
		2714	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2715	my $x = $exit->stats->hp;
		2716	my $y = $exit->stats->sp;
		2717
2691	$self->goto ($slaying, $hp, $sp);	2718	$self->goto ($map, $x, $y);
2692		2719
		2720	# if exit is damned, update players death & WoR home-position
		2721	$self->contr->savebed ($map, $x, $y)
		2722	if $exit->flag (cf::FLAG_DAMNED);
		2723
2693	1;	2724	1
2694	}) {	2725	}) {
2695	$self->message ("Something went wrong deep within the crossfire server. "	2726	$self->message ("Something went wrong deep within the deliantra server. "
2696	. "I'll try to bring you back to the map you were before. "	2727	. "I'll try to bring you back to the map you were before. "
2697	. "Please report this to the dungeon master!",	2728	. "Please report this to the dungeon master!",
2698	cf::NDI_UNIQUE | cf::NDI_RED);	2729	cf::NDI_UNIQUE | cf::NDI_RED);
2699		2730
2700	warn "ERROR in enter_exit: $@";	2731	warn "ERROR in enter_exit: $@";
…		…
2766	id => "infobox",	2797	id => "infobox",
2767	title => "Body Parts",	2798	title => "Body Parts",
2768	reply => undef,	2799	reply => undef,
2769	tooltip => "Shows which body parts you posess and are available",	2800	tooltip => "Shows which body parts you posess and are available",
2770	},	2801	},
		2802	"c/statistics" => {
		2803	id => "infobox",
		2804	title => "Statistics",
		2805	reply => undef,
		2806	tooltip => "Shows your primary statistics",
		2807	},
		2808	"c/skills" => {
		2809	id => "infobox",
		2810	title => "Skills",
		2811	reply => undef,
		2812	tooltip => "Shows your experience per skill and item power",
		2813	},
		2814	"c/shopitems" => {
		2815	id => "infobox",
		2816	title => "Shop Items",
		2817	reply => undef,
		2818	tooltip => "Shows the items currently for sale in this shop",
		2819	},
		2820	"c/resistances" => {
		2821	id => "infobox",
		2822	title => "Resistances",
		2823	reply => undef,
		2824	tooltip => "Shows your resistances",
		2825	},
		2826	"c/pets" => {
		2827	id => "infobox",
		2828	title => "Pets",
		2829	reply => undef,
		2830	tooltip => "Shows information abotu your pets/a specific pet",
		2831	},
		2832	"c/perceiveself" => {
		2833	id => "infobox",
		2834	title => "Perceive Self",
		2835	reply => undef,
		2836	tooltip => "You gained detailed knowledge about yourself",
		2837	},
2771	"c/uptime" => {	2838	"c/uptime" => {
2772	id => "infobox",	2839	id => "infobox",
2773	title => "Uptime",	2840	title => "Uptime",
2774	reply => undef,	2841	reply => undef,
2775	tooltip => "How long the server has been running since last restart",	2842	tooltip => "How long the server has been running since last restart",
…		…
2778	id => "infobox",	2845	id => "infobox",
2779	title => "Map Info",	2846	title => "Map Info",
2780	reply => undef,	2847	reply => undef,
2781	tooltip => "Information related to the maps",	2848	tooltip => "Information related to the maps",
2782	},	2849	},
		2850	"c/party" => {
		2851	id => "party",
		2852	title => "Party",
		2853	reply => "gsay ",
		2854	tooltip => "Messages and chat related to your party",
		2855	},
		2856	"c/death" => {
		2857	id => "death",
		2858	title => "Death",
		2859	reply => undef,
		2860	tooltip => "Reason for and more info about your most recent death",
		2861	},
		2862	"c/say" => $SAY_CHANNEL,
		2863	"c/chat" => $CHAT_CHANNEL,
2783	);	2864	);
2784		2865
2785	sub cf::client::send_msg {	2866	sub cf::client::send_msg {
2786	my ($self, $channel, $msg, $color, @extra) = @_;	2867	my ($self, $channel, $msg, $color, @extra) = @_;
2787		2868
2788	$msg = $self->pl->expand_cfpod ($msg);	2869	$msg = $self->pl->expand_cfpod ($msg)
		2870	unless $color & cf::NDI_VERBATIM;
2789		2871
2790	$color &= cf::NDI_CLIENT_MASK; # just in case...	2872	$color &= cf::NDI_CLIENT_MASK; # just in case...
2791		2873
2792	# check predefined channels, for the benefit of C	2874	# check predefined channels, for the benefit of C
2793	if ($CHANNEL{$channel}) {	2875	if ($CHANNEL{$channel}) {
2794	$channel = $CHANNEL{$channel};	2876	$channel = $CHANNEL{$channel};
2795		2877
2796	$self->ext_msg (channel_info => $channel)	2878	$self->ext_msg (channel_info => $channel);
2797	if $self->can_msg;
2798
2799	$channel = $channel->{id};	2879	$channel = $channel->{id};
2800		2880
2801	} elsif (ref $channel) {	2881	} elsif (ref $channel) {
2802	# send meta info to client, if not yet sent	2882	# send meta info to client, if not yet sent
2803	unless (exists $self->{channel}{$channel->{id}}) {	2883	unless (exists $self->{channel}{$channel->{id}}) {
2804	$self->{channel}{$channel->{id}} = $channel;	2884	$self->{channel}{$channel->{id}} = $channel;
2805	$self->ext_msg (channel_info => $channel)	2885	$self->ext_msg (channel_info => $channel);
2806	if $self->can_msg;
2807	}	2886	}
2808		2887
2809	$channel = $channel->{id};	2888	$channel = $channel->{id};
2810	}	2889	}
2811		2890
2812	return unless @extra || length $msg;	2891	return unless @extra || length $msg;
2813		2892
2814	if ($self->can_msg) {
2815	# default colour, mask it out	2893	# default colour, mask it out
2816	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2894	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2817	if $color & cf::NDI_DEF;	2895	if $color & cf::NDI_DEF;
2818		2896
2819	$self->send_packet ("msg " . $self->{json_coder}->encode (	2897	my $pkt = "msg "
		2898	. $self->{json_coder}->encode (
2820	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2899	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2821	} else {	2900	);
2822	if ($color >= 0) {
2823	# replace some tags by gcfclient-compatible ones
2824	for ($msg) {
2825	1 while
2826	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2827	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2828	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2829	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2830	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2831	}
2832		2901
2833	$color &= cf::NDI_COLOR_MASK;	2902	# try lzf for large packets
		2903	$pkt = "lzf " . Compress::LZF::compress $pkt
		2904	if 1024 <= length $pkt and $self->{can_lzf};
2834		2905
2835	utf8::encode $msg;	2906	# split very large packets
2836		2907	if (8192 < length $pkt and $self->{can_lzf}) {
2837	if (0 && $msg =~ /\[/) {	2908	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2838	# COMMAND/INFO	2909	$pkt = "frag";
2839	$self->send_packet ("drawextinfo $color 10 8 $msg")
2840	} else {
2841	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2842	$self->send_packet ("drawinfo $color $msg")
2843	}
2844	}
2845	}	2910	}
		2911
		2912	$self->send_packet ($pkt);
2846	}	2913	}
2847		2914
2848	=item $client->ext_msg ($type, @msg)	2915	=item $client->ext_msg ($type, @msg)
2849		2916
2850	Sends an ext event to the client.	2917	Sends an ext event to the client.
…		…
3024		3091
3025	The following functions and methods are available within a safe environment:	3092	The following functions and methods are available within a safe environment:
3026		3093
3027	cf::object	3094	cf::object
3028	contr pay_amount pay_player map x y force_find force_add destroy	3095	contr pay_amount pay_player map x y force_find force_add destroy
3029	insert remove name archname title slaying race decrease_ob_nr	3096	insert remove name archname title slaying race decrease split
		3097	value
3030		3098
3031	cf::object::player	3099	cf::object::player
3032	player	3100	player
3033		3101
3034	cf::player	3102	cf::player
…		…
3039		3107
3040	=cut	3108	=cut
3041		3109
3042	for (	3110	for (
3043	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3111	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3044	insert remove inv name archname title slaying race	3112	insert remove inv nrof name archname title slaying race
3045	decrease_ob_nr destroy)],	3113	decrease split destroy change_exp value msg lore send_msg)],
3046	["cf::object::player" => qw(player)],	3114	["cf::object::player" => qw(player)],
3047	["cf::player" => qw(peaceful)],	3115	["cf::player" => qw(peaceful send_msg)],
3048	["cf::map" => qw(trigger)],	3116	["cf::map" => qw(trigger)],
3049	) {	3117	) {
3050	no strict 'refs';	3118	no strict 'refs';
3051	my ($pkg, @funs) = @$_;	3119	my ($pkg, @funs) = @$_;
3052	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3120	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3069	my ($code, %vars) = @_;	3137	my ($code, %vars) = @_;
3070		3138
3071	my $qcode = $code;	3139	my $qcode = $code;
3072	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3140	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3073	$qcode =~ s/\n/\\n/g;	3141	$qcode =~ s/\n/\\n/g;
		3142
		3143	%vars = (_dummy => 0) unless %vars;
3074		3144
3075	local $_;	3145	local $_;
3076	local @safe::cf::_safe_eval_args = values %vars;	3146	local @safe::cf::_safe_eval_args = values %vars;
3077		3147
3078	my $eval =	3148	my $eval =
…		…
3258	while (my ($k, $v) = each %$want) {	3328	while (my ($k, $v) = each %$want) {
3259	$ns->fx_want ($k, $v);	3329	$ns->fx_want ($k, $v);
3260	}	3330	}
3261	};	3331	};
3262		3332
		3333	sub load_resource_file($) {
		3334	my $guard = lock_acquire "load_resource_file";
		3335
		3336	my $status = load_resource_file_ $_[0];
		3337	get_slot 0.1, 100;
		3338	cf::arch::commit_load;
		3339
		3340	$status
		3341	}
		3342
3263	sub reload_regions {	3343	sub reload_regions {
3264	# HACK to clear player env face cache, we need some signal framework	3344	# HACK to clear player env face cache, we need some signal framework
3265	# for this (global event?)	3345	# for this (global event?)
3266	%ext::player_env::MUSIC_FACE_CACHE = ();	3346	%ext::player_env::MUSIC_FACE_CACHE = ();
3267		3347
…		…
3280	}	3360	}
3281		3361
3282	sub reload_archetypes {	3362	sub reload_archetypes {
3283	load_resource_file "$DATADIR/archetypes"	3363	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";	3364	or die "unable to load archetypes\n";
3285	#d# NEED to laod twice to resolve forward references
3286	# this really needs to be done in an extra post-pass
3287	# (which needs to be synchronous, so solve it differently)
3288	load_resource_file "$DATADIR/archetypes"
3289	or die "unable to load archetypes\n";
3290	}	3365	}
3291		3366
3292	sub reload_treasures {	3367	sub reload_treasures {
3293	load_resource_file "$DATADIR/treasures"	3368	load_resource_file "$DATADIR/treasures"
3294	or die "unable to load treasurelists\n";	3369	or die "unable to load treasurelists\n";
3295	}	3370	}
3296		3371
3297	sub reload_resources {	3372	sub reload_resources {
3298	warn "reloading resource files...\n";	3373	warn "reloading resource files...\n";
3299		3374
		3375	reload_facedata;
		3376	reload_archetypes;
3300	reload_regions;	3377	reload_regions;
3301	reload_facedata;
3302	#reload_archetypes;#d#
3303	reload_archetypes;
3304	reload_treasures;	3378	reload_treasures;
3305		3379
3306	warn "finished reloading resource files\n";	3380	warn "finished reloading resource files\n";
3307	}
3308
3309	sub init {
3310	reload_resources;
3311	}	3381	}
3312		3382
3313	sub reload_config {	3383	sub reload_config {
3314	open my $fh, "<:utf8", "$CONFDIR/config"	3384	open my $fh, "<:utf8", "$CONFDIR/config"
3315	or return;	3385	or return;
3316		3386
3317	local $/;	3387	local $/;
3318	*CFG = YAML::Syck::Load <$fh>;	3388	*CFG = YAML::Load <$fh>;
3319		3389
3320	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3390	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3321		3391
3322	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3392	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3323	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3393	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3329	};	3399	};
3330	warn $@ if $@;	3400	warn $@ if $@;
3331	}	3401	}
3332	}	3402	}
3333		3403
		3404	sub pidfile() {
		3405	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3406	or die "$PIDFILE: $!";
		3407	flock $fh, &Fcntl::LOCK_EX
		3408	or die "$PIDFILE: flock: $!";
		3409	$fh
		3410	}
		3411
		3412	# make sure only one server instance is running at any one time
		3413	sub atomic {
		3414	my $fh = pidfile;
		3415
		3416	my $pid = <$fh>;
		3417	kill 9, $pid if $pid > 0;
		3418
		3419	seek $fh, 0, 0;
		3420	print $fh $$;
		3421	}
		3422
		3423	sub main_loop {
		3424	warn "EV::loop starting\n";
		3425	if (1) {
		3426	EV::loop;
		3427	}
		3428	warn "EV::loop returned\n";
		3429	goto &main_loop unless $REALLY_UNLOOP;
		3430	}
		3431
3334	sub main {	3432	sub main {
		3433	cf::init_globals; # initialise logging
		3434
		3435	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3436	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3437	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3438	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3439
		3440	cf::init_experience;
		3441	cf::init_anim;
		3442	cf::init_attackmess;
		3443	cf::init_dynamic;
		3444
		3445	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3446
3335	# we must not ever block the main coroutine	3447	# we must not ever block the main coroutine
3336	local $Coro::idle = sub {	3448	local $Coro::idle = sub {
3337	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3449	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3338	(async {	3450	(async {
3339	$Coro::current->{desc} = "IDLE BUG HANDLER";	3451	$Coro::current->{desc} = "IDLE BUG HANDLER";
3340	EV::loop EV::LOOP_ONESHOT;	3452	EV::loop EV::LOOP_ONESHOT;
3341	})->prio (Coro::PRIO_MAX);	3453	})->prio (Coro::PRIO_MAX);
3342	};	3454	};
3343		3455
		3456	evthread_start IO::AIO::poll_fileno;
		3457
		3458	cf::sync_job {
		3459	reload_resources;
3344	reload_config;	3460	reload_config;
3345	db_init;	3461	db_init;
		3462
		3463	cf::load_settings;
		3464	cf::load_materials;
		3465	cf::init_uuid;
		3466	cf::init_signals;
		3467	cf::init_commands;
		3468	cf::init_skills;
		3469
		3470	cf::init_beforeplay;
		3471
		3472	atomic;
		3473
3346	load_extensions;	3474	load_extensions;
3347		3475
3348	$TICK_WATCHER->start;	3476	utime time, time, $RUNTIMEFILE;
3349	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3477
3350	EV::loop;	3478	# no (long-running) fork's whatsoever before this point(!)
		3479	use POSIX ();
		3480	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3481
		3482	(pop @POST_INIT)->(0) while @POST_INIT;
		3483	};
		3484
		3485	main_loop;
3351	}	3486	}
3352		3487
3353	#############################################################################	3488	#############################################################################
3354	# initialisation and cleanup	3489	# initialisation and cleanup
3355		3490
…		…
3361	cf::cleanup "SIG$signal";	3496	cf::cleanup "SIG$signal";
3362	};	3497	};
3363	}	3498	}
3364	}	3499	}
3365		3500
3366	sub write_runtime {	3501	sub write_runtime_sync {
3367	my $runtime = "$LOCALDIR/runtime";
3368
3369	# first touch the runtime file to show we are still running:	3502	# first touch the runtime file to show we are still running:
3370	# the fsync below can take a very very long time.	3503	# the fsync below can take a very very long time.
3371		3504
3372	IO::AIO::aio_utime $runtime, undef, undef;	3505	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3373		3506
3374	my $guard = cf::lock_acquire "write_runtime";	3507	my $guard = cf::lock_acquire "write_runtime";
3375		3508
3376	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3509	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3377	or return;	3510	or return;
3378		3511
3379	my $value = $cf::RUNTIME + 90 + 10;	3512	my $value = $cf::RUNTIME + 90 + 10;
3380	# 10 is the runtime save interval, for a monotonic clock	3513	# 10 is the runtime save interval, for a monotonic clock
3381	# 60 allows for the watchdog to kill the server.	3514	# 60 allows for the watchdog to kill the server.
…		…
3391	aio_utime $fh, undef, undef;	3524	aio_utime $fh, undef, undef;
3392		3525
3393	close $fh	3526	close $fh
3394	or return;	3527	or return;
3395		3528
3396	aio_rename "$runtime~", $runtime	3529	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3397	and return;	3530	and return;
3398		3531
3399	warn "runtime file written.\n";	3532	warn "runtime file written.\n";
3400		3533
3401	1	3534	1
		3535	}
		3536
		3537	our $uuid_lock;
		3538	our $uuid_skip;
		3539
		3540	sub write_uuid_sync($) {
		3541	$uuid_skip ||= $_[0];
		3542
		3543	return if $uuid_lock;
		3544	local $uuid_lock = 1;
		3545
		3546	my $uuid = "$LOCALDIR/uuid";
		3547
		3548	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3549	or return;
		3550
		3551	my $value = uuid_seq uuid_cur;
		3552
		3553	unless ($value) {
		3554	warn "cowardly refusing to write zero uuid value!\n";
		3555	return;
		3556	}
		3557
		3558	my $value = uuid_str $value + $uuid_skip;
		3559	$uuid_skip = 0;
		3560
		3561	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3562	and return;
		3563
		3564	# always fsync - this file is important
		3565	aio_fsync $fh
		3566	and return;
		3567
		3568	close $fh
		3569	or return;
		3570
		3571	aio_rename "$uuid~", $uuid
		3572	and return;
		3573
		3574	warn "uuid file written ($value).\n";
		3575
		3576	1
		3577
		3578	}
		3579
		3580	sub write_uuid($$) {
		3581	my ($skip, $sync) = @_;
		3582
		3583	$sync ? write_uuid_sync $skip
		3584	: async { write_uuid_sync $skip };
3402	}	3585	}
3403		3586
3404	sub emergency_save() {	3587	sub emergency_save() {
3405	my $freeze_guard = cf::freeze_mainloop;	3588	my $freeze_guard = cf::freeze_mainloop;
3406		3589
3407	warn "enter emergency perl save\n";	3590	warn "emergency_perl_save: enter\n";
3408		3591
3409	cf::sync_job {	3592	cf::sync_job {
		3593	# this is a trade-off: we want to be very quick here, so
		3594	# save all maps without fsync, and later call a global sync
		3595	# (which in turn might be very very slow)
		3596	local $USE_FSYNC = 0;
		3597
3410	# use a peculiar iteration method to avoid tripping on perl	3598	# use a peculiar iteration method to avoid tripping on perl
3411	# refcount bugs in for. also avoids problems with players	3599	# refcount bugs in for. also avoids problems with players
3412	# and maps saved/destroyed asynchronously.	3600	# and maps saved/destroyed asynchronously.
3413	warn "begin emergency player save\n";	3601	warn "emergency_perl_save: begin player save\n";
3414	for my $login (keys %cf::PLAYER) {	3602	for my $login (keys %cf::PLAYER) {
3415	my $pl = $cf::PLAYER{$login} or next;	3603	my $pl = $cf::PLAYER{$login} or next;
3416	$pl->valid or next;	3604	$pl->valid or next;
3417	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3605	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3418	$pl->save;	3606	$pl->save;
3419	}	3607	}
3420	warn "end emergency player save\n";	3608	warn "emergency_perl_save: end player save\n";
3421		3609
3422	warn "begin emergency map save\n";	3610	warn "emergency_perl_save: begin map save\n";
3423	for my $path (keys %cf::MAP) {	3611	for my $path (keys %cf::MAP) {
3424	my $map = $cf::MAP{$path} or next;	3612	my $map = $cf::MAP{$path} or next;
3425	$map->valid or next;	3613	$map->valid or next;
3426	$map->save;	3614	$map->save;
3427	}	3615	}
3428	warn "end emergency map save\n";	3616	warn "emergency_perl_save: end map save\n";
3429		3617
3430	warn "begin emergency database checkpoint\n";	3618	warn "emergency_perl_save: begin database checkpoint\n";
3431	BDB::db_env_txn_checkpoint $DB_ENV;	3619	BDB::db_env_txn_checkpoint $DB_ENV;
3432	warn "end emergency database checkpoint\n";	3620	warn "emergency_perl_save: end database checkpoint\n";
		3621
		3622	warn "emergency_perl_save: begin write uuid\n";
		3623	write_uuid_sync 1;
		3624	warn "emergency_perl_save: end write uuid\n";
3433	};	3625	};
3434		3626
		3627	warn "emergency_perl_save: starting sync()\n";
		3628	IO::AIO::aio_sync sub {
		3629	warn "emergency_perl_save: finished sync()\n";
		3630	};
		3631
3435	warn "leave emergency perl save\n";	3632	warn "emergency_perl_save: leave\n";
3436	}	3633	}
3437		3634
3438	sub post_cleanup {	3635	sub post_cleanup {
3439	my ($make_core) = @_;	3636	my ($make_core) = @_;
3440		3637
3441	warn Carp::longmess "post_cleanup backtrace"	3638	warn Carp::longmess "post_cleanup backtrace"
3442	if $make_core;	3639	if $make_core;
		3640
		3641	my $fh = pidfile;
		3642	unlink $PIDFILE if <$fh> == $$;
		3643	}
		3644
		3645	# a safer delete_package, copied from Symbol
		3646	sub clear_package($) {
		3647	my $pkg = shift;
		3648
		3649	# expand to full symbol table name if needed
		3650	unless ($pkg =~ /^main::.*::$/) {
		3651	$pkg = "main$pkg" if $pkg =~ /^::/;
		3652	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3653	$pkg .= '::' unless $pkg =~ /::$/;
		3654	}
		3655
		3656	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3657	my $stem_symtab = *{$stem}{HASH};
		3658
		3659	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3660	or return;
		3661
		3662	# clear all symbols
		3663	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3664	for my $name (keys %$leaf_symtab) {
		3665	_gv_clear *{"$pkg$name"};
		3666	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3667	}
		3668	warn "cleared package $pkg\n";#d#
3443	}	3669	}
3444		3670
3445	sub do_reload_perl() {	3671	sub do_reload_perl() {
3446	# can/must only be called in main	3672	# can/must only be called in main
3447	if ($Coro::current != $Coro::main) {	3673	if ($Coro::current != $Coro::main) {
3448	warn "can only reload from main coroutine";	3674	warn "can only reload from main coroutine";
3449	return;	3675	return;
3450	}	3676	}
3451		3677
		3678	return if $RELOAD++;
		3679
		3680	my $t1 = EV::time;
		3681
		3682	while ($RELOAD) {
3452	warn "reloading...";	3683	warn "reloading...";
3453		3684
3454	warn "entering sync_job";	3685	warn "entering sync_job";
3455		3686
3456	cf::sync_job {	3687	cf::sync_job {
3457	cf::write_runtime; # external watchdog should not bark	3688	cf::write_runtime_sync; # external watchdog should not bark
3458	cf::emergency_save;	3689	cf::emergency_save;
3459	cf::write_runtime; # external watchdog should not bark	3690	cf::write_runtime_sync; # external watchdog should not bark
3460		3691
3461	warn "syncing database to disk";	3692	warn "syncing database to disk";
3462	BDB::db_env_txn_checkpoint $DB_ENV;	3693	BDB::db_env_txn_checkpoint $DB_ENV;
3463		3694
3464	# if anything goes wrong in here, we should simply crash as we already saved	3695	# if anything goes wrong in here, we should simply crash as we already saved
3465		3696
3466	warn "flushing outstanding aio requests";	3697	warn "flushing outstanding aio requests";
3467	for (;;) {
3468	BDB::flush;
3469	IO::AIO::flush;
3470	Coro::cede_notself;
3471	last unless IO::AIO::nreqs || BDB::nreqs;	3698	while (IO::AIO::nreqs || BDB::nreqs) {
3472	warn "iterate...";	3699	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3473	}
3474
3475	++$RELOAD;
3476
3477	warn "cancelling all extension coros";
3478	$_->cancel for values %EXT_CORO;
3479	%EXT_CORO = ();
3480
3481	warn "removing commands";
3482	%COMMAND = ();
3483
3484	warn "removing ext/exti commands";
3485	%EXTCMD = ();
3486	%EXTICMD = ();
3487
3488	warn "unloading/nuking all extensions";
3489	for my $pkg (@EXTS) {
3490	warn "... unloading $pkg";
3491
3492	if (my $cb = $pkg->can ("unload")) {
3493	eval {
3494	$cb->($pkg);
3495	1
3496	} or warn "$pkg unloaded, but with errors: $@";
3497	}	3700	}
3498		3701
3499	warn "... nuking $pkg";	3702	warn "cancelling all extension coros";
3500	Symbol::delete_package $pkg;	3703	$_->cancel for values %EXT_CORO;
3501	}	3704	%EXT_CORO = ();
3502		3705
3503	warn "unloading all perl modules loaded from $LIBDIR";	3706	warn "removing commands";
3504	while (my ($k, $v) = each %INC) {	3707	%COMMAND = ();
3505	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3506		3708
		3709	warn "removing ext/exti commands";
		3710	%EXTCMD = ();
		3711	%EXTICMD = ();
		3712
		3713	warn "unloading/nuking all extensions";
		3714	for my $pkg (@EXTS) {
3507	warn "... unloading $k";	3715	warn "... unloading $pkg";
3508	delete $INC{$k};
3509		3716
3510	$k =~ s/\.pm$//;
3511	$k =~ s/\//::/g;
3512
3513	if (my $cb = $k->can ("unload_module")) {	3717	if (my $cb = $pkg->can ("unload")) {
		3718	eval {
3514	$cb->();	3719	$cb->($pkg);
		3720	1
		3721	} or warn "$pkg unloaded, but with errors: $@";
		3722	}
		3723
		3724	warn "... clearing $pkg";
		3725	clear_package $pkg;
3515	}	3726	}
3516		3727
3517	Symbol::delete_package $k;	3728	warn "unloading all perl modules loaded from $LIBDIR";
		3729	while (my ($k, $v) = each %INC) {
		3730	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3731
		3732	warn "... unloading $k";
		3733	delete $INC{$k};
		3734
		3735	$k =~ s/\.pm$//;
		3736	$k =~ s/\//::/g;
		3737
		3738	if (my $cb = $k->can ("unload_module")) {
		3739	$cb->();
		3740	}
		3741
		3742	clear_package $k;
3518	}	3743	}
3519		3744
3520	warn "getting rid of safe::, as good as possible";	3745	warn "getting rid of safe::, as good as possible";
3521	Symbol::delete_package "safe::$_"	3746	clear_package "safe::$_"
3522	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3747	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3523		3748
3524	warn "unloading cf.pm \"a bit\"";	3749	warn "unloading cf.pm \"a bit\"";
3525	delete $INC{"cf.pm"};	3750	delete $INC{"cf.pm"};
3526	delete $INC{"cf/pod.pm"};	3751	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3527		3752
3528	# don't, removes xs symbols, too,	3753	# don't, removes xs symbols, too,
3529	# and global variables created in xs	3754	# and global variables created in xs
3530	#Symbol::delete_package __PACKAGE__;	3755	#clear_package __PACKAGE__;
3531		3756
3532	warn "unload completed, starting to reload now";	3757	warn "unload completed, starting to reload now";
3533		3758
3534	warn "reloading cf.pm";	3759	warn "reloading cf.pm";
3535	require cf;	3760	require cf;
3536	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3761	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3537		3762
3538	warn "loading config and database again";	3763	warn "loading config and database again";
3539	cf::reload_config;	3764	cf::reload_config;
3540		3765
3541	warn "loading extensions";	3766	warn "loading extensions";
3542	cf::load_extensions;	3767	cf::load_extensions;
3543		3768
		3769	if ($REATTACH_ON_RELOAD) {
3544	warn "reattaching attachments to objects/players";	3770	warn "reattaching attachments to objects/players";
3545	_global_reattach; # objects, sockets	3771	_global_reattach; # objects, sockets
3546	warn "reattaching attachments to maps";	3772	warn "reattaching attachments to maps";
3547	reattach $_ for values %MAP;	3773	reattach $_ for values %MAP;
3548	warn "reattaching attachments to players";	3774	warn "reattaching attachments to players";
3549	reattach $_ for values %PLAYER;	3775	reattach $_ for values %PLAYER;
		3776	}
3550		3777
		3778	warn "running post_init jobs";
		3779	(pop @POST_INIT)->(1) while @POST_INIT;
		3780
3551	warn "leaving sync_job";	3781	warn "leaving sync_job";
3552		3782
3553	1	3783	1
3554	} or do {	3784	} or do {
3555	warn $@;	3785	warn $@;
3556	warn "error while reloading, exiting.";	3786	cf::cleanup "error while reloading, exiting.";
3557	exit 1;
3558	};	3787	};
3559		3788
3560	warn "reloaded";	3789	warn "reloaded";
		3790	--$RELOAD;
		3791	}
		3792
		3793	$t1 = EV::time - $t1;
		3794	warn "reload completed in ${t1}s\n";
3561	};	3795	};
3562		3796
3563	our $RELOAD_WATCHER; # used only during reload	3797	our $RELOAD_WATCHER; # used only during reload
3564		3798
3565	sub reload_perl() {	3799	sub reload_perl() {
3566	# doing reload synchronously and two reloads happen back-to-back,	3800	# doing reload synchronously and two reloads happen back-to-back,
3567	# coro crashes during coro_state_free->destroy here.	3801	# coro crashes during coro_state_free->destroy here.
3568		3802
		3803	$RELOAD_WATCHER ||= cf::async {
		3804	Coro::AIO::aio_wait cache_extensions;
		3805
3569	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3806	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3807	do_reload_perl;
3570	undef $RELOAD_WATCHER;	3808	undef $RELOAD_WATCHER;
3571	do_reload_perl;	3809	};
3572	};	3810	};
3573	}	3811	}
3574		3812
3575	register_command "reload" => sub {	3813	register_command "reload" => sub {
3576	my ($who, $arg) = @_;	3814	my ($who, $arg) = @_;
…		…
3590		3828
3591	our @WAIT_FOR_TICK;	3829	our @WAIT_FOR_TICK;
3592	our @WAIT_FOR_TICK_BEGIN;	3830	our @WAIT_FOR_TICK_BEGIN;
3593		3831
3594	sub wait_for_tick {	3832	sub wait_for_tick {
3595	return unless $TICK_WATCHER->is_active;
3596	return if $Coro::current == $Coro::main;	3833	return if tick_inhibit || $Coro::current == $Coro::main;
3597		3834
3598	my $signal = new Coro::Signal;	3835	my $signal = new Coro::Signal;
3599	push @WAIT_FOR_TICK, $signal;	3836	push @WAIT_FOR_TICK, $signal;
3600	$signal->wait;	3837	$signal->wait;
3601	}	3838	}
3602		3839
3603	sub wait_for_tick_begin {	3840	sub wait_for_tick_begin {
3604	return unless $TICK_WATCHER->is_active;
3605	return if $Coro::current == $Coro::main;	3841	return if tick_inhibit || $Coro::current == $Coro::main;
3606		3842
3607	my $signal = new Coro::Signal;	3843	my $signal = new Coro::Signal;
3608	push @WAIT_FOR_TICK_BEGIN, $signal;	3844	push @WAIT_FOR_TICK_BEGIN, $signal;
3609	$signal->wait;	3845	$signal->wait;
3610	}	3846	}
3611		3847
3612	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3848	sub tick {
3613	if ($Coro::current != $Coro::main) {	3849	if ($Coro::current != $Coro::main) {
3614	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3850	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3615	unless ++$bug_warning > 10;	3851	unless ++$bug_warning > 10;
3616	return;	3852	return;
3617	}	3853	}
3618		3854
3619	$NOW = $tick_start = EV::now;
3620
3621	cf::server_tick; # one server iteration	3855	cf::server_tick; # one server iteration
3622
3623	$RUNTIME += $TICK;
3624	$NEXT_TICK = $_[0]->at;
3625		3856
3626	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3857	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3627	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3858	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3628	Coro::async_pool {	3859	Coro::async_pool {
3629	$Coro::current->{desc} = "runtime saver";	3860	$Coro::current->{desc} = "runtime saver";
3630	write_runtime	3861	write_runtime_sync
3631	or warn "ERROR: unable to write runtime file: $!";	3862	or warn "ERROR: unable to write runtime file: $!";
3632	};	3863	};
3633	}	3864	}
3634		3865
3635	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3866	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3637	}	3868	}
3638	while (my $sig = shift @WAIT_FOR_TICK) {	3869	while (my $sig = shift @WAIT_FOR_TICK) {
3639	$sig->send;	3870	$sig->send;
3640	}	3871	}
3641		3872
3642	$LOAD = ($NOW - $tick_start) / $TICK;	3873	$LOAD = ($NOW - $TICK_START) / $TICK;
3643	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3874	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3644		3875
3645	_post_tick;	3876	if (0) {
3646	};	3877	if ($NEXT_TICK) {
3647	$TICK_WATCHER->priority (EV::MAXPRI);	3878	my $jitter = $TICK_START - $NEXT_TICK;
		3879	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3880	warn "jitter $JITTER\n";#d#
		3881	}
		3882	}
		3883	}
3648		3884
3649	{	3885	{
3650	# configure BDB	3886	# configure BDB
3651		3887
3652	BDB::min_parallel 8;	3888	BDB::min_parallel 8;
3653	BDB::max_poll_reqs $TICK * 0.1;	3889	BDB::max_poll_reqs $TICK * 0.1;
3654	$Coro::BDB::WATCHER->priority (1);	3890	$AnyEvent::BDB::WATCHER->priority (1);
3655		3891
3656	unless ($DB_ENV) {	3892	unless ($DB_ENV) {
3657	$DB_ENV = BDB::db_env_create;	3893	$DB_ENV = BDB::db_env_create;
3658	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3894	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3659	| BDB::LOG_AUTOREMOVE, 1);	3895	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3896	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3660	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3897	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3661	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3898	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3662		3899
3663	cf::sync_job {	3900	cf::sync_job {
3664	eval {	3901	eval {
…		…
3690	{	3927	{
3691	# configure IO::AIO	3928	# configure IO::AIO
3692		3929
3693	IO::AIO::min_parallel 8;	3930	IO::AIO::min_parallel 8;
3694	IO::AIO::max_poll_time $TICK * 0.1;	3931	IO::AIO::max_poll_time $TICK * 0.1;
3695	$Coro::AIO::WATCHER->priority (1);	3932	undef $AnyEvent::AIO::WATCHER;
3696	}	3933	}
3697		3934
3698	my $_log_backtrace;	3935	my $_log_backtrace;
3699		3936
3700	sub _log_backtrace {	3937	sub _log_backtrace {
…		…
3703	$msg =~ s/\n//;	3940	$msg =~ s/\n//;
3704		3941
3705	# limit the # of concurrent backtraces	3942	# limit the # of concurrent backtraces
3706	if ($_log_backtrace < 2) {	3943	if ($_log_backtrace < 2) {
3707	++$_log_backtrace;	3944	++$_log_backtrace;
		3945	my $perl_bt = Carp::longmess $msg;
3708	async {	3946	async {
3709	$Coro::current->{desc} = "abt $msg";	3947	$Coro::current->{desc} = "abt $msg";
3710		3948
3711	my @bt = fork_call {	3949	my @bt = fork_call {
3712	@addr = map { sprintf "%x", $_ } @addr;	3950	@addr = map { sprintf "%x", $_ } @addr;
…		…
3723	}	3961	}
3724		3962
3725	@funcs	3963	@funcs
3726	};	3964	};
3727		3965
3728	LOG llevInfo, "[ABT] $msg\n";	3966	LOG llevInfo, "[ABT] $perl_bt\n";
		3967	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3729	LOG llevInfo, "[ABT] $_\n" for @bt;	3968	LOG llevInfo, "[ABT] $_\n" for @bt;
3730	--$_log_backtrace;	3969	--$_log_backtrace;
3731	};	3970	};
3732	} else {	3971	} else {
3733	LOG llevInfo, "[ABT] $msg\n";	3972	LOG llevInfo, "[ABT] $msg\n";
3734	LOG llevInfo, "[ABT] [suppressed]\n";	3973	LOG llevInfo, "[ABT] [suppressed]\n";
3735	}	3974	}
3736	}	3975	}
3737		3976
3738	# load additional modules	3977	# load additional modules
3739	use cf::pod;	3978	require "cf/$_.pm" for @EXTRA_MODULES;
3740		3979
3741	END { cf::emergency_save }	3980	END { cf::emergency_save }
3742		3981
3743	1	3982	1
3744		3983

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