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Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC vs.
Revision 1.487 by root, Fri Oct 16 01:56:41 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 it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# 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 Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV 1.86;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
14		37
		38	use Guard ();
15	use Coro 4.32 ();	39	use Coro ();
16	use Coro::State;	40	use Coro::State;
17	use Coro::Handle;	41	use Coro::Handle;
18	use Coro::EV;	42	use Coro::EV;
		43	use Coro::AnyEvent;
19	use Coro::Timer;	44	use Coro::Timer;
20	use Coro::Signal;	45	use Coro::Signal;
21	use Coro::Semaphore;	46	use Coro::Semaphore;
		47	use Coro::SemaphoreSet;
		48	use Coro::AnyEvent;
22	use Coro::AIO;	49	use Coro::AIO;
23	use Coro::BDB;	50	use Coro::BDB 1.6;
24	use Coro::Storable;	51	use Coro::Storable;
25	use Coro::Util ();	52	use Coro::Util ();
26		53
27	use JSON::XS 2.01 ();	54	use JSON::XS 2.01 ();
28	use BDB ();	55	use BDB ();
29	use Data::Dumper;	56	use Data::Dumper;
30	use Digest::MD5;	57	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	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	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		77
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		80
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	98	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
71	our %RESOURCE;	111	our %RESOURCE;
72		112
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	115	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		117
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	121	our $DB_ENV;
85		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
86	our %CFG;	125	our %CFG;
87		126
88	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	128	our $RUNTIME;
90	our $NOW;	129	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	135	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		137
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
102		147
103	binmode STDOUT;	148	binmode STDOUT;
104	binmode STDERR;	149	binmode STDERR;
105		150
106	# read virtual server time, if available	151	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
111	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
112		159
113	mkdir $_	160	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		162
116	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
117		164
118	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		177
120	#############################################################################	178	#############################################################################
121		179
122	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
123		181
…		…
174		232
175	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	235	that call.
178		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
179	=back	243	=back
180		244
181	=cut	245	=cut
182		246
183	BEGIN {	247	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	248	my $msg = join "", @_;
186		249
187	$msg .= "\n"	250	$msg .= "\n"
188	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
189		252
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		254
192	LOG llevError, $msg;	255	LOG llevError, $msg;
193	};	256	};
194	}
195		257
196	$Coro::State::DIEHOOK = sub {	258	$Coro::State::DIEHOOK = sub {
		259	return unless $^S eq 0; # "eq", not "=="
		260
197	warn Carp::longmess $_[0];	261	warn Carp::longmess $_[0];
		262
		263	if ($Coro::current == $Coro::main) {#d#
		264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		265	return;#d#
		266	}#d#
		267
		268	# kill coroutine otherwise
198	Coro::terminate;	269	Coro::terminate
199	};	270	};
200		271
201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
211	for my $pkg (qw(	282	for my $pkg (qw(
212	cf::global cf::attachable	283	cf::global cf::attachable
213	cf::object cf::object::player	284	cf::object cf::object::player
214	cf::client cf::player	285	cf::client cf::player
215	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
216	cf::map cf::party cf::region	288	cf::party cf::region
217	)) {	289	)) {
218	no strict 'refs';
219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
220	}	291	}
221		292
222	$EV::DIED = sub {	293	$EV::DIED = sub {
223	warn "error in event callback: @_";	294	warn "error in event callback: @_";
…		…
265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
266		337
267	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
268	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
269		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
		354
270	=item cf::lock_wait $string	355	=item cf::lock_wait $string
271		356
272	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
273		358
274	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
275		360
276	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
277	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
278	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
279	returned.	364	returned.
280		365
281	Locks are *not* recursive, locking from the same coro twice results in a	366	Locks are *not* recursive, locking from the same coro twice results in a
282	deadlocked coro.	367	deadlocked coro.
…		…
288		373
289	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
290		375
291	=cut	376	=cut
292		377
293	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
294	our %LOCKER;#d#
295		379
296	sub lock_wait($) {	380	sub lock_wait($) {
297	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
298
299	if ($LOCKER{$key} == $Coro::current) {#d#
300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
301	return;#d#
302	}#d#
303
304	# wait for lock, if any
305	while ($LOCK{$key}) {
306	push @{ $LOCK{$key} }, $Coro::current;
307	Coro::schedule;
308	}
309	}	382	}
310		383
311	sub lock_acquire($) {	384	sub lock_acquire($) {
312	my ($key) = @_;	385	$LOCKS->guard ($_[0])
313
314	# wait, to be sure we are not locked
315	lock_wait $key;
316
317	$LOCK{$key} = [];
318	$LOCKER{$key} = $Coro::current;#d#
319
320	Coro::guard {
321	delete $LOCKER{$key};#d#
322	# wake up all waiters, to be on the safe side
323	$_->ready for @{ delete $LOCK{$key} };
324	}
325	}	386	}
326		387
327	sub lock_active($) {	388	sub lock_active($) {
328	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
329
330	! ! $LOCK{$key}
331	}	390	}
332		391
333	sub freeze_mainloop {	392	sub freeze_mainloop {
334	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
335		394
336	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
337	$TICK_WATCHER->start;
338	};
339	$TICK_WATCHER->stop;
340	$guard
341	}	396	}
342		397
343	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
344		399
345	Like EV::periodic, but randomly selects a starting point so that the actions	400	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
400	}	455	}
401	}	456	}
402	};	457	};
403		458
404	sub get_slot($;$$) {	459	sub get_slot($;$$) {
		460	return if tick_inhibit || $Coro::current == $Coro::main;
		461
405	my ($time, $pri, $name) = @_;	462	my ($time, $pri, $name) = @_;
406		463
407	$time = $TICK * .6 if $time > $TICK * .6;	464	$time = $TICK * .6 if $time > $TICK * .6;
408	my $sig = new Coro::Signal;	465	my $sig = new Coro::Signal;
409		466
…		…
446	# this is the main coro, too bad, we have to block	503	# this is the main coro, too bad, we have to block
447	# till the operation succeeds, freezing the server :/	504	# till the operation succeeds, freezing the server :/
448		505
449	LOG llevError, Carp::longmess "sync job";#d#	506	LOG llevError, Carp::longmess "sync job";#d#
450		507
451	# TODO: use suspend/resume instead
452	# (but this is cancel-safe)
453	my $freeze_guard = freeze_mainloop;	508	my $freeze_guard = freeze_mainloop;
454		509
455	my $busy = 1;	510	my $busy = 1;
456	my @res;	511	my @res;
457		512
…		…
468	} else {	523	} else {
469	EV::loop EV::LOOP_ONESHOT;	524	EV::loop EV::LOOP_ONESHOT;
470	}	525	}
471	}	526	}
472		527
473	$time = EV::time - $time;	528	my $time = EV::time - $time;
474		529
475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
477
478	$tick_start += $time; # do not account sync jobs to server load	530	$TICK_START += $time; # do not account sync jobs to server load
479		531
480	wantarray ? @res : $res[0]	532	wantarray ? @res : $res[0]
481	} else {	533	} else {
482	# we are in another coroutine, how wonderful, everything just works	534	# we are in another coroutine, how wonderful, everything just works
483		535
…		…
525	reset_signals;	577	reset_signals;
526	&$cb	578	&$cb
527	}, @args;	579	}, @args;
528		580
529	wantarray ? @res : $res[-1]	581	wantarray ? @res : $res[-1]
		582	}
		583
		584	=item $coin = coin_from_name $name
		585
		586	=cut
		587
		588	our %coin_alias = (
		589	"silver" => "silvercoin",
		590	"silvercoin" => "silvercoin",
		591	"silvercoins" => "silvercoin",
		592	"gold" => "goldcoin",
		593	"goldcoin" => "goldcoin",
		594	"goldcoins" => "goldcoin",
		595	"platinum" => "platinacoin",
		596	"platinumcoin" => "platinacoin",
		597	"platinumcoins" => "platinacoin",
		598	"platina" => "platinacoin",
		599	"platinacoin" => "platinacoin",
		600	"platinacoins" => "platinacoin",
		601	"royalty" => "royalty",
		602	"royalties" => "royalty",
		603	);
		604
		605	sub coin_from_name($) {
		606	$coin_alias{$_[0]}
		607	? cf::arch::find $coin_alias{$_[0]}
		608	: undef
530	}	609	}
531		610
532	=item $value = cf::db_get $family => $key	611	=item $value = cf::db_get $family => $key
533		612
534	Returns a single value from the environment database.	613	Returns a single value from the environment database.
…		…
673		752
674	#############################################################################	753	#############################################################################
675		754
676	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
677		756
678	Many objects in crossfire are so-called attachable objects. That means you can	757	Many objects in deliantra are so-called attachable objects. That means you can
679	attach callbacks/event handlers (a collection of which is called an "attachment")	758	attach callbacks/event handlers (a collection of which is called an "attachment")
680	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
681		760
682	In the following description, CLASS can be any of C<global>, C<object>	761	In the following description, CLASS can be any of C<global>, C<object>
683	C<player>, C<client> or C<map> (i.e. the attachable objects in	762	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
733	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
734		813
735	Register an attachment by C<$name> through which attachable objects of the	814	Register an attachment by C<$name> through which attachable objects of the
736	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
737		816
738	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
739	that are attached at load/instantiate time, thus the need for a name.	818	that are attached at load/instantiate time, thus the need for a name.
740		819
741	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
742		821
743	=over 4	822	=over 4
…		…
1034		1113
1035	sub reattach {	1114	sub reattach {
1036	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
1037	my ($obj) = @_;	1116	my ($obj) = @_;
1038		1117
		1118	# no longer needed after getting rid of delete_package?
1039	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1119	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1040		1120
1041	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
1042		1122
1043	@$registry = ();	1123	@$registry = ();
1044		1124
…		…
1090	utf8::decode (my $decname = $filename);	1170	utf8::decode (my $decname = $filename);
1091	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
1092	$decname, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
1093		1173
1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1095	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1097	aio_fsync $fh if $cf::USE_FSYNC;	1177	if ($cf::USE_FSYNC) {
		1178	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;
		1179	aio_fsync $fh;
		1180	}
1098	close $fh;	1181	aio_close $fh;
1099		1182
1100	if (@$objs) {	1183	if (@$objs) {
1101	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1102	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1104	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
1105	aio_fsync $fh if $cf::USE_FSYNC;	1188	if ($cf::USE_FSYNC) {
		1189	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;
		1190	aio_fsync $fh;
		1191	}
1106	close $fh;	1192	aio_close $fh;
1107	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
1108	}	1194	}
1109	} else {	1195	} else {
1110	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
1111	}	1197	}
1112		1198
1113	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
1114	} else {	1203	} else {
1115	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
1116	}	1205	}
1117	} else {	1206	} else {
1118	aio_unlink $filename;	1207	aio_unlink $filename;
1119	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1120	}	1209	}
…		…
1211	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1212		1301
1213	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1214	}	1303	}
1215		1304
		1305	use File::Glob ();
		1306
1216	cf::player->attach (	1307	cf::player->attach (
1217	on_command => sub {	1308	on_command => sub {
1218	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1219		1310
1220	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1252		1343
1253	cf::override;	1344	cf::override;
1254	},	1345	},
1255	);	1346	);
1256		1347
		1348	# "readahead" all extensions
		1349	sub cache_extensions {
		1350	my $grp = IO::AIO::aio_group;
		1351
		1352	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1353	for (grep /\.ext$/, @{$_[0]}) {
		1354	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1355	}
		1356	};
		1357
		1358	$grp
		1359	}
		1360
1257	sub load_extensions {	1361	sub load_extensions {
1258	cf::sync_job {	1362	cf::sync_job {
1259	my %todo;	1363	my %todo;
1260		1364
1261	for my $path (<$LIBDIR/*.ext>) {	1365	for my $path (<$LIBDIR/*.ext>) {
…		…
1280		1384
1281	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1282	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1283		1387
1284	$ext{source} =	1388	$ext{source} =
1285	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1286	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1287	. $source	1391	. $source
1288	. "\n};\n1";	1392	. "\n};\n1";
1289		1393
1290	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1306	my $msg = $@ ? "$v->{path}: $@\n"	1410	my $msg = $@ ? "$v->{path}: $@\n"
1307	: "$v->{base}: extension inactive.\n";	1411	: "$v->{base}: extension inactive.\n";
1308		1412
1309	if (exists $v->{meta}{mandatory}) {	1413	if (exists $v->{meta}{mandatory}) {
1310	warn $msg;	1414	warn $msg;
1311	warn "mandatory extension failed to load, exiting.\n";	1415	cf::cleanup "mandatory extension failed to load, exiting.";
1312	exit 1;
1313	}	1416	}
1314		1417
1315	warn $msg;	1418	warn $msg;
1316	}	1419	}
1317		1420
…		…
1331		1434
1332	=back	1435	=back
1333		1436
1334	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1335		1438
1336	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1337		1440
1338	=cut	1441	=cut
1339		1442
1340	package cf::player;	1443	package cf::player;
1341		1444
…		…
1384		1487
1385	sub exists($) {	1488	sub exists($) {
1386	my ($login) = @_;	1489	my ($login) = @_;
1387		1490
1388	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1389	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1390	}	1493	}
1391		1494
1392	sub find($) {	1495	sub find($) {
1393	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1394	my $login = $_[0];	1497	my $login = $_[0];
…		…
1406	my $f = new_from_file cf::object::thawer path $login	1509	my $f = new_from_file cf::object::thawer path $login
1407	or return;	1510	or return;
1408		1511
1409	my $pl = cf::player::load_pl $f	1512	my $pl = cf::player::load_pl $f
1410	or return;	1513	or return;
		1514
1411	local $cf::PLAYER_LOADING{$login} = $pl;	1515	local $cf::PLAYER_LOADING{$login} = $pl;
1412	$f->resolve_delayed_derefs;	1516	$f->resolve_delayed_derefs;
1413	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1414	}	1518	}
1415	}	1519	}
…		…
1425		1529
1426	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1427		1531
1428	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1429	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
		1534
		1535	cf::get_slot 0.01;
1430		1536
1431	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1432	cf::cede_to_tick;	1538	cf::cede_to_tick;
1433	}	1539	}
1434		1540
…		…
1466	my ($pl) = @_;	1572	my ($pl) = @_;
1467		1573
1468	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1469		1575
1470	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1471	$pl->password ("*"); # this should lock out the player until we nuked the dir	1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1472		1578
1473	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1474	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1476	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1477		1585
1478	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1518		1626
1519	for my $login (@$dirs) {	1627	for my $login (@$dirs) {
1520	my $path = path $login;	1628	my $path = path $login;
1521		1629
1522	# a .pst is a dead give-away for a valid player	1630	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1631	# if no pst file found, open and chekc for blocked users
		1632	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1636	}
1528		1637
…		…
1559	}	1668	}
1560		1669
1561	\@paths	1670	\@paths
1562	}	1671	}
1563		1672
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1674
1566	Expand crossfire pod fragments into protocol xml.	1675	Expand deliantra pod fragments into protocol xml.
1567
1568	=cut
1569
1570	use re 'eval';
1571
1572	my $group;
1573	my $interior; $interior = qr{
1574	# match a pod interior sequence sans C<< >>
1575	(?:
1576	\ (.*?)\ (?{ $group = $^N })
1577	| < (??{$interior}) >
1578	)
1579	}x;
1580
1581	sub expand_cfpod {
1582	my ($self, $pod) = @_;
1583
1584	my $xml;
1585
1586	while () {
1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1588	$group = $1;
1589
1590	$group =~ s/&/&amp;/g;
1591	$group =~ s/</&lt;/g;
1592
1593	$xml .= $group;
1594	} elsif ($pod =~ m%\G
1595	([BCGHITU])
1596	<
1597	(?:
1598	([^<>]*) (?{ $group = $^N })
1599	| < $interior >
1600	)
1601	>
1602	%gcsx
1603	) {
1604	my ($code, $data) = ($1, $group);
1605
1606	if ($code eq "B") {
1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1608	} elsif ($code eq "I") {
1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1610	} elsif ($code eq "U") {
1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1612	} elsif ($code eq "C") {
1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1614	} elsif ($code eq "T") {
1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1616	} elsif ($code eq "G") {
1617	my ($male, $female) = split /\|/, $data;
1618	$data = $self->gender ? $female : $male;
1619	$xml .= expand_cfpod ($self, $data);
1620	} elsif ($code eq "H") {
1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1623	"")
1624	[$self->{hintmode}];
1625	} else {
1626	$xml .= "error processing '$code($data)' directive";
1627	}
1628	} else {
1629	if ($pod =~ /\G(.+)/) {
1630	warn "parse error while expanding $pod (at $1)";
1631	}
1632	last;
1633	}
1634	}
1635
1636	for ($xml) {
1637	# create single paragraphs (very hackish)
1638	s/(?<=\S)\n(?=\w)/ /g;
1639
1640	# compress some whitespace
1641	s/\s+\n/\n/g; # ws line-ends
1642	s/\n\n+/\n/g; # double lines
1643	s/^\n+//; # beginning lines
1644	s/\n+$//; # ending lines
1645	}
1646
1647	$xml
1648	}
1649
1650	no re 'eval';
1651
1652	sub hintmode {
1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1654	$_[0]{hintmode}
1655	}
1656		1676
1657	=item $player->ext_reply ($msgid, @msg)	1677	=item $player->ext_reply ($msgid, @msg)
1658		1678
1659	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1660		1680
…		…
1727	our $MAX_RESET = 3600;	1747	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1748	our $DEFAULT_RESET = 3000;
1729		1749
1730	sub generate_random_map {	1750	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1751	my ($self, $rmp) = @_;
		1752
		1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1754
1732	# mit "rum" bekleckern, nicht	1755	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1756	$self->_create_random_map (
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1858		1881
1859	# the temporary/swap location	1882	# the temporary/swap location
1860	sub save_path {	1883	sub save_path {
1861	my ($self) = @_;	1884	my ($self) = @_;
1862		1885
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1865	}	1888	}
1866		1889
1867	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1868	sub uniq_path {	1891	sub uniq_path {
1869	my ($self) = @_;	1892	my ($self) = @_;
1870		1893
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1873	}
1874
1875	# and all this just because we cannot iterate over
1876	# all maps in C++...
1877	sub change_all_map_light {
1878	my ($change) = @_;
1879
1880	$_->change_map_light ($change)
1881	for grep $_->outdoor, values %cf::MAP;
1882	}	1896	}
1883		1897
1884	sub decay_objects {	1898	sub decay_objects {
1885	my ($self) = @_;	1899	my ($self) = @_;
1886		1900
…		…
1970	sub find {	1984	sub find {
1971	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1972		1986
1973	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1974		1988
1975	cf::lock_wait "map_data:$path";#d#remove	1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1977		1991
1978	$cf::MAP{$path} || do {	1992	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_find:$path";
1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1981
1982	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
1983	or return;	1994	or return;
1984		1995
1985	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1986		1997
…		…
1988	or return;	1999	or return;
1989		2000
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
1993	undef $guard1;	2005	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	2006	$map->reset;
1996	return find $path;	2007	return find $path;
1997	}	2008	}
1998		2009
1999	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2037	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2038	$f->skip_block;
2028	$self->_load_objects ($f)	2039	$self->_load_objects ($f)
2029	or return;	2040	or return;
2030		2041
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
2032	if delete $self->{load_original};	2043	if delete $self->{load_original};
2033		2044
2034	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2046	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2047	unless (aio_stat $uniq) {
…		…
2054	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2066	$self->decay_objects;
2056	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
2057	$self->update_buttons;	2068	$self->update_buttons;
2058	cf::cede_to_tick;	2069	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2070	$self->activate;
2062	}	2071	}
2063		2072
2064	$self->{last_save} = $cf::RUNTIME;	2073	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2074	$self->last_access ($cf::RUNTIME);
2066		2075
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2077	}
2069		2078
2070	$self->post_load;	2079	$self->post_load;
2071	}	2080	}
2072		2081
…		…
2130	my ($path, $origin, $load) = @_;	2139	my ($path, $origin, $load) = @_;
2131		2140
2132	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
2133		2142
2134	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2145	}
2137		2146
2138	$MAP_PREFETCH{$path} |= $load;	2147	$MAP_PREFETCH{$path} |= $load;
2139		2148
2140	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
…		…
2177	cf::async {	2186	cf::async {
2178	$Coro::current->{desc} = "map player save";	2187	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
2180	};	2189	};
2181		2190
		2191	cf::get_slot 0.02;
		2192
2182	if ($uniq) {	2193	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2196	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2194	$self->save;	2205	$self->save;
2195		2206
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2208
2198	return if $self->players;	2209	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
2200	return if $self->{deny_save};	2211	return if $self->{deny_save};
2201		2212
2202	$self->in_memory (cf::MAP_SWAPPED);	2213	$self->in_memory (cf::MAP_SWAPPED);
2203		2214
2204	$self->deactivate;	2215	$self->deactivate;
…		…
2229		2240
2230	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2231		2242
2232	return if $self->players;	2243	return if $self->players;
2233		2244
2234	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
2235		2246
2236	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
2237		2248
2238	# need to save uniques path	2249	# need to save uniques path
2239	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2322		2333
2323	sub unique_maps() {	2334	sub unique_maps() {
2324	[	2335	[
2325	map {	2336	map {
2326	utf8::decode $_;	2337	utf8::decode $_;
2327	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2328	? normalise $_	2341	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2343	]
2332	}	2344	}
2333		2345
2334	package cf;
2335
2336	=back	2346	=back
2337		2347
2338	=head3 cf::object	2348	=head3 cf::object
2339		2349
2340	=cut	2350	=cut
…		…
2343		2353
2344	=over 4	2354	=over 4
2345		2355
2346	=item $ob->inv_recursive	2356	=item $ob->inv_recursive
2347		2357
2348	Returns the inventory of the object _and_ their inventories, recursively.	2358	Returns the inventory of the object I<and> their inventories, recursively,
		2359	but I<not> the object itself.
2349		2360
2350	=cut	2361	=cut
2351		2362
2352	sub inv_recursive_;	2363	sub inv_recursive_;
2353	sub inv_recursive_ {	2364	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2369	inv_recursive_ inv $_[0]
2359	}	2370	}
2360		2371
2361	=item $ref = $ob->ref	2372	=item $ref = $ob->ref
2362		2373
2363	creates and returns a persistent reference to an objetc that can be stored as a string.	2374	Creates and returns a persistent reference to an object that can be stored as a string.
2364		2375
2365	=item $ob = cf::object::deref ($refstring)	2376	=item $ob = cf::object::deref ($refstring)
2366		2377
2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2378	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2368	even if the object actually exists. May block.	2379	even if the object actually exists. May block.
…		…
2400	can be C<undef>. Does the right thing when the player is currently in a	2411	can be C<undef>. Does the right thing when the player is currently in a
2401	dialogue with the given NPC character.	2412	dialogue with the given NPC character.
2402		2413
2403	=cut	2414	=cut
2404		2415
		2416	our $SAY_CHANNEL = {
		2417	id => "say",
		2418	title => "Map",
		2419	reply => "say ",
		2420	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2421	};
		2422
		2423	our $CHAT_CHANNEL = {
		2424	id => "chat",
		2425	title => "Chat",
		2426	reply => "chat ",
		2427	tooltip => "Player chat and shouts, global to the server.",
		2428	};
		2429
2405	# rough implementation of a future "reply" method that works	2430	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2431	# with dialog boxes.
2407	#TODO: the first argument must go, split into a $npc->reply_to ( method	2432	#TODO: the first argument must go, split into a $npc->reply_to ( method
2408	sub cf::object::player::reply($$$;$) {	2433	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2434	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2445	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2446	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2447
2423	} else {	2448	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2449	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2450	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2451	}
2427	}	2452	}
2428	}	2453	}
2429		2454
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2455	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2480
2456	=item $player_object->enter_link	2481	=item $player_object->enter_link
2457		2482
2458	Freezes the player and moves him/her to a special map (C<{link}>).	2483	Freezes the player and moves him/her to a special map (C<{link}>).
2459		2484
2460	The player should be reasonably safe there for short amounts of time. You	2485	The player should be reasonably safe there for short amounts of time (e.g.
2461	I<MUST> call C<leave_link> as soon as possible, though.	2486	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2487	though, as the palyer cannot control the character while it is on the link
		2488	map.
2462		2489
2463	Will never block.	2490	Will never block.
2464		2491
2465	=item $player_object->leave_link ($map, $x, $y)	2492	=item $player_object->leave_link ($map, $x, $y)
2466		2493
…		…
2524		2551
2525	$map->load;	2552	$map->load;
2526	$map->load_neighbours;	2553	$map->load_neighbours;
2527		2554
2528	return unless $self->contr->active;	2555	return unless $self->contr->active;
2529	$self->activate_recursive;
2530		2556
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2557	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2558	$self->enter_map ($map, $x, $y);
		2559
		2560	# only activate afterwards, to support waiting in hooks
		2561	$self->activate_recursive;
2533	}	2562	}
2534		2563
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2564	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2536		2565
2537	Moves the player to the given map-path and coordinates by first freezing	2566	Moves the player to the given map-path and coordinates by first freezing
2538	her, loading and preparing them map, calling the provided $check callback	2567	her, loading and preparing them map, calling the provided $check callback
2539	that has to return the map if sucecssful, and then unfreezes the player on	2568	that has to return the map if sucecssful, and then unfreezes the player on
2540	the new (success) or old (failed) map position. In either case, $done will	2569	the new (success) or old (failed) map position. In either case, $done will
2541	be called at the end of this process.	2570	be called at the end of this process.
		2571
		2572	Note that $check will be called with a potentially non-loaded map, so if
		2573	it needs a loaded map it has to call C<< ->load >>.
2542		2574
2543	=cut	2575	=cut
2544		2576
2545	our $GOTOGEN;	2577	our $GOTOGEN;
2546		2578
…		…
2625	}	2657	}
2626		2658
2627	sub prepare_random_map {	2659	sub prepare_random_map {
2628	my ($exit) = @_;	2660	my ($exit) = @_;
2629		2661
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2662	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2663	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2664	# that depends on the exit object
2635		2665
2636	my $rmp = parse_random_map_params $exit->msg;	2666	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2668	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2669	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2670	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2671	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2672	$rmp->{origin_y} = $exit->y;
		2673
		2674	$exit->map->touch;
2643	}	2675	}
2644		2676
2645	$rmp->{random_seed} ||= $exit->random_seed;	2677	$rmp->{random_seed} ||= $exit->random_seed;
2646		2678
2647	my $data = cf::encode_json $rmp;	2679	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2680	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2681	my $meta = "$RANDOMDIR/$md5.meta";
2650		2682
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2683	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2684	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2685	undef $fh;
2654	aio_rename "$meta~", $meta;	2686	aio_rename "$meta~", $meta;
2655		2687
		2688	my $slaying = "?random/$md5";
		2689
		2690	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2691	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2692	$exit->msg (undef);
		2693	}
2658	}	2694	}
2659	}	2695	}
2660		2696
2661	sub cf::object::player::enter_exit {	2697	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2698	my ($self, $exit) = @_;
2663		2699
2664	return unless $self->type == cf::PLAYER;	2700	return unless $self->type == cf::PLAYER;
2665		2701
2666	if ($exit->slaying eq "/!") {
2667	#TODO: this should de-fi-ni-te-ly not be a sync-job
2668	# the problem is that $exit might not survive long enough
2669	# so it needs to be done right now, right here
2670	cf::sync_job { prepare_random_map $exit };
2671	}
2672
2673	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2674	my $hp = $exit->stats->hp;
2675	my $sp = $exit->stats->sp;
2676
2677	$self->enter_link;	2702	$self->enter_link;
2678		2703
2679	# if exit is damned, update players death & WoR home-position
2680	$self->contr->savebed ($slaying, $hp, $sp)
2681	if $exit->flag (FLAG_DAMNED);
2682
2683	(async {	2704	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2705	$Coro::current->{desc} = "enter_exit";
2685		2706
2686	$self->deactivate_recursive; # just to be sure
2687	unless (eval {	2707	unless (eval {
		2708	$self->deactivate_recursive; # just to be sure
		2709
		2710	# random map handling
		2711	{
		2712	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2713
		2714	prepare_random_map $exit
		2715	if $exit->slaying eq "/!";
		2716	}
		2717
		2718	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2719	my $x = $exit->stats->hp;
		2720	my $y = $exit->stats->sp;
		2721
2688	$self->goto ($slaying, $hp, $sp);	2722	$self->goto ($map, $x, $y);
2689		2723
		2724	# if exit is damned, update players death & WoR home-position
		2725	$self->contr->savebed ($map, $x, $y)
		2726	if $exit->flag (cf::FLAG_DAMNED);
		2727
2690	1;	2728	1
2691	}) {	2729	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2730	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "I'll try to bring you back to the map you were before. "	2731	. "I'll try to bring you back to the map you were before. "
2694	. "Please report this to the dungeon master!",	2732	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2733	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2734
2697	warn "ERROR in enter_exit: $@";	2735	warn "ERROR in enter_exit: $@";
…		…
2727		2765
2728	=cut	2766	=cut
2729		2767
2730	# non-persistent channels (usually the info channel)	2768	# non-persistent channels (usually the info channel)
2731	our %CHANNEL = (	2769	our %CHANNEL = (
		2770	"c/motd" => {
		2771	id => "infobox",
		2772	title => "MOTD",
		2773	reply => undef,
		2774	tooltip => "The message of the day",
		2775	},
2732	"c/identify" => {	2776	"c/identify" => {
2733	id => "infobox",	2777	id => "infobox",
2734	title => "Identify",	2778	title => "Identify",
2735	reply => undef,	2779	reply => undef,
2736	tooltip => "Items recently identified",	2780	tooltip => "Items recently identified",
…		…
2738	"c/examine" => {	2782	"c/examine" => {
2739	id => "infobox",	2783	id => "infobox",
2740	title => "Examine",	2784	title => "Examine",
2741	reply => undef,	2785	reply => undef,
2742	tooltip => "Signs and other items you examined",	2786	tooltip => "Signs and other items you examined",
		2787	},
		2788	"c/shopinfo" => {
		2789	id => "infobox",
		2790	title => "Shop Info",
		2791	reply => undef,
		2792	tooltip => "What your bargaining skill tells you about the shop",
2743	},	2793	},
2744	"c/book" => {	2794	"c/book" => {
2745	id => "infobox",	2795	id => "infobox",
2746	title => "Book",	2796	title => "Book",
2747	reply => undef,	2797	reply => undef,
…		…
2763	id => "infobox",	2813	id => "infobox",
2764	title => "Body Parts",	2814	title => "Body Parts",
2765	reply => undef,	2815	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	2816	tooltip => "Shows which body parts you posess and are available",
2767	},	2817	},
		2818	"c/statistics" => {
		2819	id => "infobox",
		2820	title => "Statistics",
		2821	reply => undef,
		2822	tooltip => "Shows your primary statistics",
		2823	},
		2824	"c/skills" => {
		2825	id => "infobox",
		2826	title => "Skills",
		2827	reply => undef,
		2828	tooltip => "Shows your experience per skill and item power",
		2829	},
		2830	"c/shopitems" => {
		2831	id => "infobox",
		2832	title => "Shop Items",
		2833	reply => undef,
		2834	tooltip => "Shows the items currently for sale in this shop",
		2835	},
		2836	"c/resistances" => {
		2837	id => "infobox",
		2838	title => "Resistances",
		2839	reply => undef,
		2840	tooltip => "Shows your resistances",
		2841	},
		2842	"c/pets" => {
		2843	id => "infobox",
		2844	title => "Pets",
		2845	reply => undef,
		2846	tooltip => "Shows information abotu your pets/a specific pet",
		2847	},
		2848	"c/perceiveself" => {
		2849	id => "infobox",
		2850	title => "Perceive Self",
		2851	reply => undef,
		2852	tooltip => "You gained detailed knowledge about yourself",
		2853	},
2768	"c/uptime" => {	2854	"c/uptime" => {
2769	id => "infobox",	2855	id => "infobox",
2770	title => "Uptime",	2856	title => "Uptime",
2771	reply => undef,	2857	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	2858	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	2861	id => "infobox",
2776	title => "Map Info",	2862	title => "Map Info",
2777	reply => undef,	2863	reply => undef,
2778	tooltip => "Information related to the maps",	2864	tooltip => "Information related to the maps",
2779	},	2865	},
		2866	"c/party" => {
		2867	id => "party",
		2868	title => "Party",
		2869	reply => "gsay ",
		2870	tooltip => "Messages and chat related to your party",
		2871	},
		2872	"c/death" => {
		2873	id => "death",
		2874	title => "Death",
		2875	reply => undef,
		2876	tooltip => "Reason for and more info about your most recent death",
		2877	},
		2878	"c/say" => $SAY_CHANNEL,
		2879	"c/chat" => $CHAT_CHANNEL,
2780	);	2880	);
2781		2881
2782	sub cf::client::send_msg {	2882	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	2883	my ($self, $channel, $msg, $color, @extra) = @_;
2784		2884
2785	$msg = $self->pl->expand_cfpod ($msg);	2885	$msg = $self->pl->expand_cfpod ($msg)
		2886	unless $color & cf::NDI_VERBATIM;
2786		2887
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	2888	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		2889
2789	# check predefined channels, for the benefit of C	2890	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	2891	if ($CHANNEL{$channel}) {
2791	$channel = $CHANNEL{$channel};	2892	$channel = $CHANNEL{$channel};
2792		2893
2793	$self->ext_msg (channel_info => $channel)	2894	$self->ext_msg (channel_info => $channel);
2794	if $self->can_msg;
2795
2796	$channel = $channel->{id};	2895	$channel = $channel->{id};
2797		2896
2798	} elsif (ref $channel) {	2897	} elsif (ref $channel) {
2799	# send meta info to client, if not yet sent	2898	# send meta info to client, if not yet sent
2800	unless (exists $self->{channel}{$channel->{id}}) {	2899	unless (exists $self->{channel}{$channel->{id}}) {
2801	$self->{channel}{$channel->{id}} = $channel;	2900	$self->{channel}{$channel->{id}} = $channel;
2802	$self->ext_msg (channel_info => $channel)	2901	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804	}	2902	}
2805		2903
2806	$channel = $channel->{id};	2904	$channel = $channel->{id};
2807	}	2905	}
2808		2906
2809	return unless @extra || length $msg;	2907	return unless @extra || length $msg;
2810		2908
2811	if ($self->can_msg) {
2812	# default colour, mask it out	2909	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2910	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	2911	if $color & cf::NDI_DEF;
2815		2912
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	2913	my $pkt = "msg "
		2914	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2915	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2818	} else {	2916	);
2819	if ($color >= 0) {
2820	# replace some tags by gcfclient-compatible ones
2821	for ($msg) {
2822	1 while
2823	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2824	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2825	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2826	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2827	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2828	}
2829		2917
2830	$color &= cf::NDI_COLOR_MASK;	2918	# try lzf for large packets
		2919	$pkt = "lzf " . Compress::LZF::compress $pkt
		2920	if 1024 <= length $pkt and $self->{can_lzf};
2831		2921
2832	utf8::encode $msg;	2922	# split very large packets
2833		2923	if (8192 < length $pkt and $self->{can_lzf}) {
2834	if (0 && $msg =~ /\[/) {	2924	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2835	# COMMAND/INFO	2925	$pkt = "frag";
2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2837	} else {
2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2839	$self->send_packet ("drawinfo $color $msg")
2840	}
2841	}
2842	}	2926	}
		2927
		2928	$self->send_packet ($pkt);
2843	}	2929	}
2844		2930
2845	=item $client->ext_msg ($type, @msg)	2931	=item $client->ext_msg ($type, @msg)
2846		2932
2847	Sends an ext event to the client.	2933	Sends an ext event to the client.
…		…
3021		3107
3022	The following functions and methods are available within a safe environment:	3108	The following functions and methods are available within a safe environment:
3023		3109
3024	cf::object	3110	cf::object
3025	contr pay_amount pay_player map x y force_find force_add destroy	3111	contr pay_amount pay_player map x y force_find force_add destroy
3026	insert remove name archname title slaying race decrease_ob_nr	3112	insert remove name archname title slaying race decrease split
		3113	value
3027		3114
3028	cf::object::player	3115	cf::object::player
3029	player	3116	player
3030		3117
3031	cf::player	3118	cf::player
…		…
3036		3123
3037	=cut	3124	=cut
3038		3125
3039	for (	3126	for (
3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3127	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3041	insert remove inv name archname title slaying race	3128	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3129	decrease split destroy change_exp value msg lore send_msg)],
3043	["cf::object::player" => qw(player)],	3130	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3131	["cf::player" => qw(peaceful send_msg)],
3045	["cf::map" => qw(trigger)],	3132	["cf::map" => qw(trigger)],
3046	) {	3133	) {
3047	no strict 'refs';	3134	no strict 'refs';
3048	my ($pkg, @funs) = @$_;	3135	my ($pkg, @funs) = @$_;
3049	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3136	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3066	my ($code, %vars) = @_;	3153	my ($code, %vars) = @_;
3067		3154
3068	my $qcode = $code;	3155	my $qcode = $code;
3069	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3156	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3070	$qcode =~ s/\n/\\n/g;	3157	$qcode =~ s/\n/\\n/g;
		3158
		3159	%vars = (_dummy => 0) unless %vars;
3071		3160
3072	local $_;	3161	local $_;
3073	local @safe::cf::_safe_eval_args = values %vars;	3162	local @safe::cf::_safe_eval_args = values %vars;
3074		3163
3075	my $eval =	3164	my $eval =
…		…
3255	while (my ($k, $v) = each %$want) {	3344	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3345	$ns->fx_want ($k, $v);
3257	}	3346	}
3258	};	3347	};
3259		3348
		3349	sub load_resource_file($) {
		3350	my $guard = lock_acquire "load_resource_file";
		3351
		3352	my $status = load_resource_file_ $_[0];
		3353	get_slot 0.1, 100;
		3354	cf::arch::commit_load;
		3355
		3356	$status
		3357	}
		3358
3260	sub reload_regions {	3359	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3360	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3361	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3362	%ext::player_env::MUSIC_FACE_CACHE = ();
3264		3363
…		…
3277	}	3376	}
3278		3377
3279	sub reload_archetypes {	3378	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3379	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3380	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3381	}
3288		3382
3289	sub reload_treasures {	3383	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3384	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3385	or die "unable to load treasurelists\n";
3292	}	3386	}
3293		3387
3294	sub reload_resources {	3388	sub reload_resources {
3295	warn "reloading resource files...\n";	3389	warn "reloading resource files...\n";
3296		3390
		3391	reload_facedata;
		3392	reload_archetypes;
3297	reload_regions;	3393	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3394	reload_treasures;
3302		3395
3303	warn "finished reloading resource files\n";	3396	warn "finished reloading resource files\n";
3304	}	3397	}
3305		3398
3306	sub init {
3307	reload_resources;
3308	}
3309
3310	sub reload_config {	3399	sub reload_config {
		3400	warn "reloading config file...\n";
		3401
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3402	open my $fh, "<:utf8", "$CONFDIR/config"
3312	or return;	3403	or return;
3313		3404
3314	local $/;	3405	local $/;
3315	*CFG = YAML::Load <$fh>;	3406	*CFG = YAML::XS::Load scalar <$fh>;
3316		3407
3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3408	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3318		3409
3319	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3410	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3320	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3411	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3324	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3415	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3325	and die "WARNING: m(un)lockall failed: $!\n";	3416	and die "WARNING: m(un)lockall failed: $!\n";
3326	};	3417	};
3327	warn $@ if $@;	3418	warn $@ if $@;
3328	}	3419	}
		3420
		3421	warn "finished reloading resource files\n";
		3422	}
		3423
		3424	sub pidfile() {
		3425	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3426	or die "$PIDFILE: $!";
		3427	flock $fh, &Fcntl::LOCK_EX
		3428	or die "$PIDFILE: flock: $!";
		3429	$fh
		3430	}
		3431
		3432	# make sure only one server instance is running at any one time
		3433	sub atomic {
		3434	my $fh = pidfile;
		3435
		3436	my $pid = <$fh>;
		3437	kill 9, $pid if $pid > 0;
		3438
		3439	seek $fh, 0, 0;
		3440	print $fh $$;
		3441	}
		3442
		3443	sub main_loop {
		3444	warn "EV::loop starting\n";
		3445	if (1) {
		3446	EV::loop;
		3447	}
		3448	warn "EV::loop returned\n";
		3449	goto &main_loop unless $REALLY_UNLOOP;
3329	}	3450	}
3330		3451
3331	sub main {	3452	sub main {
		3453	cf::init_globals; # initialise logging
		3454
		3455	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3456	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3457	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3458	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3459
		3460	cf::init_experience;
		3461	cf::init_anim;
		3462	cf::init_attackmess;
		3463	cf::init_dynamic;
		3464
		3465	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3466
3332	# we must not ever block the main coroutine	3467	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3468	local $Coro::idle = sub {
3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3469	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3335	(async {	3470	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3471	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3472	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3473	})->prio (Coro::PRIO_MAX);
3339	};	3474	};
3340		3475
		3476	evthread_start IO::AIO::poll_fileno;
		3477
		3478	cf::sync_job {
		3479	reload_resources;
3341	reload_config;	3480	reload_config;
3342	db_init;	3481	db_init;
		3482
		3483	cf::load_settings;
		3484	cf::load_materials;
		3485	cf::init_uuid;
		3486	cf::init_signals;
		3487	cf::init_commands;
		3488	cf::init_skills;
		3489
		3490	cf::init_beforeplay;
		3491
		3492	atomic;
		3493
3343	load_extensions;	3494	load_extensions;
3344		3495
3345	$TICK_WATCHER->start;	3496	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3497
3347	EV::loop;	3498	# no (long-running) fork's whatsoever before this point(!)
		3499	use POSIX ();
		3500	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3501
		3502	(pop @POST_INIT)->(0) while @POST_INIT;
		3503	};
		3504
		3505	main_loop;
3348	}	3506	}
3349		3507
3350	#############################################################################	3508	#############################################################################
3351	# initialisation and cleanup	3509	# initialisation and cleanup
3352		3510
…		…
3358	cf::cleanup "SIG$signal";	3516	cf::cleanup "SIG$signal";
3359	};	3517	};
3360	}	3518	}
3361	}	3519	}
3362		3520
3363	sub write_runtime {	3521	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";
3365
3366	# first touch the runtime file to show we are still running:	3522	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3523	# the fsync below can take a very very long time.
3368		3524
3369	IO::AIO::aio_utime $runtime, undef, undef;	3525	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3526
3371	my $guard = cf::lock_acquire "write_runtime";	3527	my $guard = cf::lock_acquire "write_runtime";
3372		3528
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3529	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3374	or return;	3530	or return;
3375		3531
3376	my $value = $cf::RUNTIME + 90 + 10;	3532	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3533	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3534	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3544	aio_utime $fh, undef, undef;
3389		3545
3390	close $fh	3546	close $fh
3391	or return;	3547	or return;
3392		3548
3393	aio_rename "$runtime~", $runtime	3549	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3550	and return;
3395		3551
3396	warn "runtime file written.\n";	3552	warn "runtime file written.\n";
3397		3553
3398	1	3554	1
		3555	}
		3556
		3557	our $uuid_lock;
		3558	our $uuid_skip;
		3559
		3560	sub write_uuid_sync($) {
		3561	$uuid_skip ||= $_[0];
		3562
		3563	return if $uuid_lock;
		3564	local $uuid_lock = 1;
		3565
		3566	my $uuid = "$LOCALDIR/uuid";
		3567
		3568	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3569	or return;
		3570
		3571	my $value = uuid_seq uuid_cur;
		3572
		3573	unless ($value) {
		3574	warn "cowardly refusing to write zero uuid value!\n";
		3575	return;
		3576	}
		3577
		3578	my $value = uuid_str $value + $uuid_skip;
		3579	$uuid_skip = 0;
		3580
		3581	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3582	and return;
		3583
		3584	# always fsync - this file is important
		3585	aio_fsync $fh
		3586	and return;
		3587
		3588	close $fh
		3589	or return;
		3590
		3591	aio_rename "$uuid~", $uuid
		3592	and return;
		3593
		3594	warn "uuid file written ($value).\n";
		3595
		3596	1
		3597
		3598	}
		3599
		3600	sub write_uuid($$) {
		3601	my ($skip, $sync) = @_;
		3602
		3603	$sync ? write_uuid_sync $skip
		3604	: async { write_uuid_sync $skip };
3399	}	3605	}
3400		3606
3401	sub emergency_save() {	3607	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3608	my $freeze_guard = cf::freeze_mainloop;
3403		3609
3404	warn "enter emergency perl save\n";	3610	warn "emergency_perl_save: enter\n";
3405		3611
3406	cf::sync_job {	3612	cf::sync_job {
		3613	# this is a trade-off: we want to be very quick here, so
		3614	# save all maps without fsync, and later call a global sync
		3615	# (which in turn might be very very slow)
		3616	local $USE_FSYNC = 0;
		3617
3407	# use a peculiar iteration method to avoid tripping on perl	3618	# use a peculiar iteration method to avoid tripping on perl
3408	# refcount bugs in for. also avoids problems with players	3619	# refcount bugs in for. also avoids problems with players
3409	# and maps saved/destroyed asynchronously.	3620	# and maps saved/destroyed asynchronously.
3410	warn "begin emergency player save\n";	3621	warn "emergency_perl_save: begin player save\n";
3411	for my $login (keys %cf::PLAYER) {	3622	for my $login (keys %cf::PLAYER) {
3412	my $pl = $cf::PLAYER{$login} or next;	3623	my $pl = $cf::PLAYER{$login} or next;
3413	$pl->valid or next;	3624	$pl->valid or next;
3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3625	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3415	$pl->save;	3626	$pl->save;
3416	}	3627	}
3417	warn "end emergency player save\n";	3628	warn "emergency_perl_save: end player save\n";
3418		3629
3419	warn "begin emergency map save\n";	3630	warn "emergency_perl_save: begin map save\n";
3420	for my $path (keys %cf::MAP) {	3631	for my $path (keys %cf::MAP) {
3421	my $map = $cf::MAP{$path} or next;	3632	my $map = $cf::MAP{$path} or next;
3422	$map->valid or next;	3633	$map->valid or next;
3423	$map->save;	3634	$map->save;
3424	}	3635	}
3425	warn "end emergency map save\n";	3636	warn "emergency_perl_save: end map save\n";
3426		3637
3427	warn "begin emergency database checkpoint\n";	3638	warn "emergency_perl_save: begin database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3639	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3640	warn "emergency_perl_save: end database checkpoint\n";
		3641
		3642	warn "emergency_perl_save: begin write uuid\n";
		3643	write_uuid_sync 1;
		3644	warn "emergency_perl_save: end write uuid\n";
3430	};	3645	};
3431		3646
		3647	warn "emergency_perl_save: starting sync()\n";
		3648	IO::AIO::aio_sync sub {
		3649	warn "emergency_perl_save: finished sync()\n";
		3650	};
		3651
3432	warn "leave emergency perl save\n";	3652	warn "emergency_perl_save: leave\n";
3433	}	3653	}
3434		3654
3435	sub post_cleanup {	3655	sub post_cleanup {
3436	my ($make_core) = @_;	3656	my ($make_core) = @_;
3437		3657
3438	warn Carp::longmess "post_cleanup backtrace"	3658	warn Carp::longmess "post_cleanup backtrace"
3439	if $make_core;	3659	if $make_core;
		3660
		3661	my $fh = pidfile;
		3662	unlink $PIDFILE if <$fh> == $$;
		3663	}
		3664
		3665	# a safer delete_package, copied from Symbol
		3666	sub clear_package($) {
		3667	my $pkg = shift;
		3668
		3669	# expand to full symbol table name if needed
		3670	unless ($pkg =~ /^main::.*::$/) {
		3671	$pkg = "main$pkg" if $pkg =~ /^::/;
		3672	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3673	$pkg .= '::' unless $pkg =~ /::$/;
		3674	}
		3675
		3676	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3677	my $stem_symtab = *{$stem}{HASH};
		3678
		3679	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3680	or return;
		3681
		3682	# clear all symbols
		3683	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3684	for my $name (keys %$leaf_symtab) {
		3685	_gv_clear *{"$pkg$name"};
		3686	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3687	}
		3688	warn "cleared package $pkg\n";#d#
3440	}	3689	}
3441		3690
3442	sub do_reload_perl() {	3691	sub do_reload_perl() {
3443	# can/must only be called in main	3692	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3693	if ($Coro::current != $Coro::main) {
3445	warn "can only reload from main coroutine";	3694	warn "can only reload from main coroutine";
3446	return;	3695	return;
3447	}	3696	}
3448		3697
		3698	return if $RELOAD++;
		3699
		3700	my $t1 = EV::time;
		3701
		3702	while ($RELOAD) {
3449	warn "reloading...";	3703	warn "reloading...";
3450		3704
3451	warn "entering sync_job";	3705	warn "entering sync_job";
3452		3706
3453	cf::sync_job {	3707	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark	3708	cf::write_runtime_sync; # external watchdog should not bark
3455	cf::emergency_save;	3709	cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark	3710	cf::write_runtime_sync; # external watchdog should not bark
3457		3711
3458	warn "syncing database to disk";	3712	warn "syncing database to disk";
3459	BDB::db_env_txn_checkpoint $DB_ENV;	3713	BDB::db_env_txn_checkpoint $DB_ENV;
3460		3714
3461	# if anything goes wrong in here, we should simply crash as we already saved	3715	# if anything goes wrong in here, we should simply crash as we already saved
3462		3716
3463	warn "flushing outstanding aio requests";	3717	warn "flushing outstanding aio requests";
3464	for (;;) {
3465	BDB::flush;
3466	IO::AIO::flush;
3467	Coro::cede_notself;
3468	last unless IO::AIO::nreqs || BDB::nreqs;	3718	while (IO::AIO::nreqs || BDB::nreqs) {
3469	warn "iterate...";	3719	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3470	}
3471
3472	++$RELOAD;
3473
3474	warn "cancelling all extension coros";
3475	$_->cancel for values %EXT_CORO;
3476	%EXT_CORO = ();
3477
3478	warn "removing commands";
3479	%COMMAND = ();
3480
3481	warn "removing ext/exti commands";
3482	%EXTCMD = ();
3483	%EXTICMD = ();
3484
3485	warn "unloading/nuking all extensions";
3486	for my $pkg (@EXTS) {
3487	warn "... unloading $pkg";
3488
3489	if (my $cb = $pkg->can ("unload")) {
3490	eval {
3491	$cb->($pkg);
3492	1
3493	} or warn "$pkg unloaded, but with errors: $@";
3494	}	3720	}
3495		3721
3496	warn "... nuking $pkg";	3722	warn "cancelling all extension coros";
3497	Symbol::delete_package $pkg;	3723	$_->cancel for values %EXT_CORO;
3498	}	3724	%EXT_CORO = ();
3499		3725
3500	warn "unloading all perl modules loaded from $LIBDIR";	3726	warn "removing commands";
3501	while (my ($k, $v) = each %INC) {	3727	%COMMAND = ();
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3728
		3729	warn "removing ext/exti commands";
		3730	%EXTCMD = ();
		3731	%EXTICMD = ();
		3732
		3733	warn "unloading/nuking all extensions";
		3734	for my $pkg (@EXTS) {
3504	warn "... unloading $k";	3735	warn "... unloading $pkg";
3505	delete $INC{$k};
3506		3736
3507	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;
3509
3510	if (my $cb = $k->can ("unload_module")) {	3737	if (my $cb = $pkg->can ("unload")) {
		3738	eval {
3511	$cb->();	3739	$cb->($pkg);
		3740	1
		3741	} or warn "$pkg unloaded, but with errors: $@";
		3742	}
		3743
		3744	warn "... clearing $pkg";
		3745	clear_package $pkg;
3512	}	3746	}
3513		3747
3514	Symbol::delete_package $k;	3748	warn "unloading all perl modules loaded from $LIBDIR";
		3749	while (my ($k, $v) = each %INC) {
		3750	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3751
		3752	warn "... unloading $k";
		3753	delete $INC{$k};
		3754
		3755	$k =~ s/\.pm$//;
		3756	$k =~ s/\//::/g;
		3757
		3758	if (my $cb = $k->can ("unload_module")) {
		3759	$cb->();
		3760	}
		3761
		3762	clear_package $k;
3515	}	3763	}
3516		3764
3517	warn "getting rid of safe::, as good as possible";	3765	warn "getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3766	clear_package "safe::$_"
3519	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3767	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3520		3768
3521	warn "unloading cf.pm \"a bit\"";	3769	warn "unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3770	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3771	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3524		3772
3525	# don't, removes xs symbols, too,	3773	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3774	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3775	#clear_package __PACKAGE__;
3528		3776
3529	warn "unload completed, starting to reload now";	3777	warn "unload completed, starting to reload now";
3530		3778
3531	warn "reloading cf.pm";	3779	warn "reloading cf.pm";
3532	require cf;	3780	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3781	cf::_connect_to_perl_1;
3534		3782
3535	warn "loading config and database again";	3783	warn "loading config and database again";
3536	cf::reload_config;	3784	cf::reload_config;
3537		3785
3538	warn "loading extensions";	3786	warn "loading extensions";
3539	cf::load_extensions;	3787	cf::load_extensions;
3540		3788
		3789	if ($REATTACH_ON_RELOAD) {
3541	warn "reattaching attachments to objects/players";	3790	warn "reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	3791	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	3792	warn "reattaching attachments to maps";
3544	reattach $_ for values %MAP;	3793	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	3794	warn "reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	3795	reattach $_ for values %PLAYER;
		3796	}
3547		3797
		3798	warn "running post_init jobs";
		3799	(pop @POST_INIT)->(1) while @POST_INIT;
		3800
3548	warn "leaving sync_job";	3801	warn "leaving sync_job";
3549		3802
3550	1	3803	1
3551	} or do {	3804	} or do {
3552	warn $@;	3805	warn $@;
3553	warn "error while reloading, exiting.";	3806	cf::cleanup "error while reloading, exiting.";
3554	exit 1;
3555	};	3807	};
3556		3808
3557	warn "reloaded";	3809	warn "reloaded";
		3810	--$RELOAD;
		3811	}
		3812
		3813	$t1 = EV::time - $t1;
		3814	warn "reload completed in ${t1}s\n";
3558	};	3815	};
3559		3816
3560	our $RELOAD_WATCHER; # used only during reload	3817	our $RELOAD_WATCHER; # used only during reload
3561		3818
3562	sub reload_perl() {	3819	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	3820	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	3821	# coro crashes during coro_state_free->destroy here.
3565		3822
		3823	$RELOAD_WATCHER ||= cf::async {
		3824	Coro::AIO::aio_wait cache_extensions;
		3825
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3826	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3827	do_reload_perl;
3567	undef $RELOAD_WATCHER;	3828	undef $RELOAD_WATCHER;
3568	do_reload_perl;	3829	};
3569	};	3830	};
3570	}	3831	}
3571		3832
3572	register_command "reload" => sub {	3833	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	3834	my ($who, $arg) = @_;
…		…
3587		3848
3588	our @WAIT_FOR_TICK;	3849	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	3850	our @WAIT_FOR_TICK_BEGIN;
3590		3851
3591	sub wait_for_tick {	3852	sub wait_for_tick {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	3853	return if tick_inhibit || $Coro::current == $Coro::main;
3594		3854
3595	my $signal = new Coro::Signal;	3855	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	3856	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	3857	$signal->wait;
3598	}	3858	}
3599		3859
3600	sub wait_for_tick_begin {	3860	sub wait_for_tick_begin {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	3861	return if tick_inhibit || $Coro::current == $Coro::main;
3603		3862
3604	my $signal = new Coro::Signal;	3863	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	3864	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	3865	$signal->wait;
3607	}	3866	}
3608		3867
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3868	sub tick {
3610	if ($Coro::current != $Coro::main) {	3869	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3870	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	3871	unless ++$bug_warning > 10;
3613	return;	3872	return;
3614	}	3873	}
3615		3874
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	3875	cf::server_tick; # one server iteration
3619
3620	$RUNTIME += $TICK;
3621	$NEXT_TICK = $_[0]->at;
3622		3876
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3877	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3878	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3625	Coro::async_pool {	3879	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	3880	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	3881	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	3882	or warn "ERROR: unable to write runtime file: $!";
3629	};	3883	};
3630	}	3884	}
3631		3885
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3886	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3634	}	3888	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	3889	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	3890	$sig->send;
3637	}	3891	}
3638		3892
3639	$LOAD = ($NOW - $tick_start) / $TICK;	3893	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3894	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		3895
3642	_post_tick;	3896	if (0) {
3643	};	3897	if ($NEXT_TICK) {
3644	$TICK_WATCHER->priority (EV::MAXPRI);	3898	my $jitter = $TICK_START - $NEXT_TICK;
		3899	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3900	warn "jitter $JITTER\n";#d#
		3901	}
		3902	}
		3903	}
3645		3904
3646	{	3905	{
3647	# configure BDB	3906	# configure BDB
3648		3907
3649	BDB::min_parallel 8;	3908	BDB::min_parallel 8;
3650	BDB::max_poll_reqs $TICK * 0.1;	3909	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	3910	$AnyEvent::BDB::WATCHER->priority (1);
3652		3911
3653	unless ($DB_ENV) {	3912	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	3913	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3914	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	3915	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3916	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3917	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3918	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		3919
3660	cf::sync_job {	3920	cf::sync_job {
3661	eval {	3921	eval {
…		…
3687	{	3947	{
3688	# configure IO::AIO	3948	# configure IO::AIO
3689		3949
3690	IO::AIO::min_parallel 8;	3950	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	3951	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	3952	undef $AnyEvent::AIO::WATCHER;
3693	}	3953	}
3694		3954
3695	my $_log_backtrace;	3955	my $_log_backtrace;
3696		3956
3697	sub _log_backtrace {	3957	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	3960	$msg =~ s/\n//;
3701		3961
3702	# limit the # of concurrent backtraces	3962	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	3963	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	3964	++$_log_backtrace;
		3965	my $perl_bt = Carp::longmess $msg;
3705	async {	3966	async {
3706	$Coro::current->{desc} = "abt $msg";	3967	$Coro::current->{desc} = "abt $msg";
3707		3968
3708	my @bt = fork_call {	3969	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	3970	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	3981	}
3721		3982
3722	@funcs	3983	@funcs
3723	};	3984	};
3724		3985
3725	LOG llevInfo, "[ABT] $msg\n";	3986	LOG llevInfo, "[ABT] $perl_bt\n";
		3987	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	3988	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	3989	--$_log_backtrace;
3728	};	3990	};
3729	} else {	3991	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	3992	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	3993	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	3994	}
3733	}	3995	}
3734		3996
3735	# load additional modules	3997	# load additional modules
3736	use cf::pod;	3998	require "cf/$_.pm" for @EXTRA_MODULES;
		3999	cf::_connect_to_perl_2;
3737		4000
3738	END { cf::emergency_save }	4001	END { cf::emergency_save }
3739		4002
3740	1	4003	1
3741		4004

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