ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.410 by root, Tue Jan 15 12:02:24 2008 UTC vs.
Revision 1.480 by root, Thu Oct 8 05:09:43 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 ();	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	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	77	# strictly for debugging
		78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		79
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		81
48	our %COMMAND = ();	82	our %COMMAND = ();
49	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	86	our %EXTCMD = ();
53	our %EXTICMD = ();	87	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
56		90
57	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	92	our @EVENT;
		93	our @REFLECT; # set by XS
		94	our %REFLECT; # set by us
59		95
60	our $CONFDIR = confdir;	96	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	97	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	98	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	99	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	100	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	101	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	102	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	103	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	104	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	105	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	106	our $BDBDIR = "$LOCALDIR/db";
		107	our $PIDFILE = "$LOCALDIR/pid";
		108	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		109
71	our %RESOURCE;	110	our %RESOURCE;
72		111
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	112	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	113	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	114	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	115	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		116
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	117	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	118	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	119	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	120	our $DB_ENV;
85		121
		122	our @EXTRA_MODULES = qw(pod mapscript);
		123
86	our %CFG;	124	our %CFG;
87		125
88	our $UPTIME; $UPTIME ||= time;	126	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	127	our $RUNTIME;
90	our $NOW;	128	our $NOW;
…		…
96	# 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 ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	135	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		136
99	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)
100	our $LOADAVG; # same thing, but with alpha-smoothing	138	our $LOADAVG; # same thing, but with alpha-smoothing
		139	our $JITTER; # average jitter
101	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 $REALLY_UNLOOP; # never set to true, please :)
102		146
103	binmode STDOUT;	147	binmode STDOUT;
104	binmode STDERR;	148	binmode STDERR;
105		149
106	# read virtual server time, if available	150	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	151	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	152	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	153	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	154	$RUNTIME = <$fh> + 0.;
111	}	155	}
		156
		157	eval "sub TICK() { $TICK } 1" or die;
112		158
113	mkdir $_	159	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	160	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		161
116	our $EMERGENCY_POSITION;	162	our $EMERGENCY_POSITION;
117		163
118	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	}
		173
		174	# this is decidedly evil
		175	$REFLECT{object}{flags} = [grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"}];
119		176
120	#############################################################################	177	#############################################################################
121		178
122	=head2 GLOBAL VARIABLES	179	=head2 GLOBAL VARIABLES
123		180
…		…
174		231
175	This array contains the results of the last C<invoke ()> call. When	232	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	233	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	234	that call.
178		235
		236	=item %cf::REFLECT
		237
		238	Contains, for each (C++) class name, a hash reference with information
		239	about object members (methods, scalars, arrays and flags) and other
		240	metadata, which is useful for introspection.
		241
179	=back	242	=back
180		243
181	=cut	244	=cut
182		245
183	BEGIN {	246	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	247	my $msg = join "", @_;
186		248
187	$msg .= "\n"	249	$msg .= "\n"
188	unless $msg =~ /\n$/;	250	unless $msg =~ /\n$/;
189		251
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	252	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		253
192	LOG llevError, $msg;	254	LOG llevError, $msg;
193	};	255	};
194	}
195		256
196	$Coro::State::DIEHOOK = sub {	257	$Coro::State::DIEHOOK = sub {
197	return unless $^S eq 0; # "eq", not "=="	258	return unless $^S eq 0; # "eq", not "=="
		259
		260	warn Carp::longmess $_[0];
198		261
199	if ($Coro::current == $Coro::main) {#d#	262	if ($Coro::current == $Coro::main) {#d#
200	warn "DIEHOOK called in main context, Coro bug?\n";#d#	263	warn "DIEHOOK called in main context, Coro bug?\n";#d#
201	return;#d#	264	return;#d#
202	}#d#	265	}#d#
203		266
204	# kill coroutine otherwise	267	# kill coroutine otherwise
205	warn Carp::longmess $_[0];
206	Coro::terminate	268	Coro::terminate
207	};	269	};
208
209	$SIG{__DIE__} = sub { }; #d#?
210		270
211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	271	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	272	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	273	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	274	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
221	for my $pkg (qw(	281	for my $pkg (qw(
222	cf::global cf::attachable	282	cf::global cf::attachable
223	cf::object cf::object::player	283	cf::object cf::object::player
224	cf::client cf::player	284	cf::client cf::player
225	cf::arch cf::living	285	cf::arch cf::living
		286	cf::map cf::mapspace
226	cf::map cf::party cf::region	287	cf::party cf::region
227	)) {	288	)) {
228	no strict 'refs';
229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	289	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
230	}	290	}
231		291
232	$EV::DIED = sub {	292	$EV::DIED = sub {
233	warn "error in event callback: @_";	293	warn "error in event callback: @_";
…		…
275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	335	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
276		336
277	sub encode_json($) { $json_coder->encode ($_[0]) }	337	sub encode_json($) { $json_coder->encode ($_[0]) }
278	sub decode_json($) { $json_coder->decode ($_[0]) }	338	sub decode_json($) { $json_coder->decode ($_[0]) }
279		339
		340	=item cf::post_init { BLOCK }
		341
		342	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		343	but I<before> the server starts ticking again.
		344
		345	The cdoeblock will have a single boolean argument to indicate whether this
		346	is a reload or not.
		347
		348	=cut
		349
		350	sub post_init(&) {
		351	push @POST_INIT, shift;
		352	}
		353
280	=item cf::lock_wait $string	354	=item cf::lock_wait $string
281		355
282	Wait until the given lock is available. See cf::lock_acquire.	356	Wait until the given lock is available. See cf::lock_acquire.
283		357
284	=item my $lock = cf::lock_acquire $string	358	=item my $lock = cf::lock_acquire $string
285		359
286	Wait until the given lock is available and then acquires it and returns	360	Wait until the given lock is available and then acquires it and returns
287	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	361	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
288	for example when the coroutine gets canceled), the lock is automatically	362	for example when the coroutine gets canceled), the lock is automatically
289	returned.	363	returned.
290		364
291	Locks are *not* recursive, locking from the same coro twice results in a	365	Locks are *not* recursive, locking from the same coro twice results in a
292	deadlocked coro.	366	deadlocked coro.
…		…
298		372
299	Return true if the lock is currently active, i.e. somebody has locked it.	373	Return true if the lock is currently active, i.e. somebody has locked it.
300		374
301	=cut	375	=cut
302		376
303	our %LOCK;	377	our $LOCKS = new Coro::SemaphoreSet;
304	our %LOCKER;#d#
305		378
306	sub lock_wait($) {	379	sub lock_wait($) {
307	my ($key) = @_;	380	$LOCKS->wait ($_[0]);
308
309	if ($LOCKER{$key} == $Coro::current) {#d#
310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
311	return;#d#
312	}#d#
313
314	# wait for lock, if any
315	while ($LOCK{$key}) {
316	push @{ $LOCK{$key} }, $Coro::current;
317	Coro::schedule;
318	}
319	}	381	}
320		382
321	sub lock_acquire($) {	383	sub lock_acquire($) {
322	my ($key) = @_;	384	$LOCKS->guard ($_[0])
323
324	# wait, to be sure we are not locked
325	lock_wait $key;
326
327	$LOCK{$key} = [];
328	$LOCKER{$key} = $Coro::current;#d#
329
330	Coro::guard {
331	delete $LOCKER{$key};#d#
332	# wake up all waiters, to be on the safe side
333	$_->ready for @{ delete $LOCK{$key} };
334	}
335	}	385	}
336		386
337	sub lock_active($) {	387	sub lock_active($) {
338	my ($key) = @_;	388	$LOCKS->count ($_[0]) < 1
339
340	! ! $LOCK{$key}
341	}	389	}
342		390
343	sub freeze_mainloop {	391	sub freeze_mainloop {
344	return unless $TICK_WATCHER->is_active;	392	tick_inhibit_inc;
345		393
346	my $guard = Coro::guard {	394	&Guard::guard (\&tick_inhibit_dec);
347	$TICK_WATCHER->start;
348	};
349	$TICK_WATCHER->stop;
350	$guard
351	}	395	}
352		396
353	=item cf::periodic $interval, $cb	397	=item cf::periodic $interval, $cb
354		398
355	Like EV::periodic, but randomly selects a starting point so that the actions	399	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
410	}	454	}
411	}	455	}
412	};	456	};
413		457
414	sub get_slot($;$$) {	458	sub get_slot($;$$) {
		459	return if tick_inhibit || $Coro::current == $Coro::main;
		460
415	my ($time, $pri, $name) = @_;	461	my ($time, $pri, $name) = @_;
416		462
417	$time = $TICK * .6 if $time > $TICK * .6;	463	$time = $TICK * .6 if $time > $TICK * .6;
418	my $sig = new Coro::Signal;	464	my $sig = new Coro::Signal;
419		465
…		…
456	# this is the main coro, too bad, we have to block	502	# this is the main coro, too bad, we have to block
457	# till the operation succeeds, freezing the server :/	503	# till the operation succeeds, freezing the server :/
458		504
459	LOG llevError, Carp::longmess "sync job";#d#	505	LOG llevError, Carp::longmess "sync job";#d#
460		506
461	# TODO: use suspend/resume instead
462	# (but this is cancel-safe)
463	my $freeze_guard = freeze_mainloop;	507	my $freeze_guard = freeze_mainloop;
464		508
465	my $busy = 1;	509	my $busy = 1;
466	my @res;	510	my @res;
467		511
…		…
478	} else {	522	} else {
479	EV::loop EV::LOOP_ONESHOT;	523	EV::loop EV::LOOP_ONESHOT;
480	}	524	}
481	}	525	}
482		526
483	$time = EV::time - $time;	527	my $time = EV::time - $time;
484		528
485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
487
488	$tick_start += $time; # do not account sync jobs to server load	529	$TICK_START += $time; # do not account sync jobs to server load
489		530
490	wantarray ? @res : $res[0]	531	wantarray ? @res : $res[0]
491	} else {	532	} else {
492	# we are in another coroutine, how wonderful, everything just works	533	# we are in another coroutine, how wonderful, everything just works
493		534
…		…
535	reset_signals;	576	reset_signals;
536	&$cb	577	&$cb
537	}, @args;	578	}, @args;
538		579
539	wantarray ? @res : $res[-1]	580	wantarray ? @res : $res[-1]
		581	}
		582
		583	=item $coin = coin_from_name $name
		584
		585	=cut
		586
		587	our %coin_alias = (
		588	"silver" => "silvercoin",
		589	"silvercoin" => "silvercoin",
		590	"silvercoins" => "silvercoin",
		591	"gold" => "goldcoin",
		592	"goldcoin" => "goldcoin",
		593	"goldcoins" => "goldcoin",
		594	"platinum" => "platinacoin",
		595	"platinumcoin" => "platinacoin",
		596	"platinumcoins" => "platinacoin",
		597	"platina" => "platinacoin",
		598	"platinacoin" => "platinacoin",
		599	"platinacoins" => "platinacoin",
		600	"royalty" => "royalty",
		601	"royalties" => "royalty",
		602	);
		603
		604	sub coin_from_name($) {
		605	$coin_alias{$_[0]}
		606	? cf::arch::find $coin_alias{$_[0]}
		607	: undef
540	}	608	}
541		609
542	=item $value = cf::db_get $family => $key	610	=item $value = cf::db_get $family => $key
543		611
544	Returns a single value from the environment database.	612	Returns a single value from the environment database.
…		…
683		751
684	#############################################################################	752	#############################################################################
685		753
686	=head2 ATTACHABLE OBJECTS	754	=head2 ATTACHABLE OBJECTS
687		755
688	Many objects in crossfire are so-called attachable objects. That means you can	756	Many objects in deliantra are so-called attachable objects. That means you can
689	attach callbacks/event handlers (a collection of which is called an "attachment")	757	attach callbacks/event handlers (a collection of which is called an "attachment")
690	to it. All such attachable objects support the following methods.	758	to it. All such attachable objects support the following methods.
691		759
692	In the following description, CLASS can be any of C<global>, C<object>	760	In the following description, CLASS can be any of C<global>, C<object>
693	C<player>, C<client> or C<map> (i.e. the attachable objects in	761	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
743	=item cf::CLASS::attachment $name, ...	811	=item cf::CLASS::attachment $name, ...
744		812
745	Register an attachment by C<$name> through which attachable objects of the	813	Register an attachment by C<$name> through which attachable objects of the
746	given CLASS can refer to this attachment.	814	given CLASS can refer to this attachment.
747		815
748	Some classes such as crossfire maps and objects can specify attachments	816	Some classes such as deliantra maps and objects can specify attachments
749	that are attached at load/instantiate time, thus the need for a name.	817	that are attached at load/instantiate time, thus the need for a name.
750		818
751	These calls expect any number of the following handler/hook descriptions:	819	These calls expect any number of the following handler/hook descriptions:
752		820
753	=over 4	821	=over 4
…		…
1044		1112
1045	sub reattach {	1113	sub reattach {
1046	# basically do the same as instantiate, without calling instantiate	1114	# basically do the same as instantiate, without calling instantiate
1047	my ($obj) = @_;	1115	my ($obj) = @_;
1048		1116
		1117	# no longer needed after getting rid of delete_package?
1049	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1118	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1050		1119
1051	my $registry = $obj->registry;	1120	my $registry = $obj->registry;
1052		1121
1053	@$registry = ();	1122	@$registry = ();
1054		1123
…		…
1100	utf8::decode (my $decname = $filename);	1169	utf8::decode (my $decname = $filename);
1101	warn sprintf "saving %s (%d,%d)\n",	1170	warn sprintf "saving %s (%d,%d)\n",
1102	$decname, length $$rdata, scalar @$objs;	1171	$decname, length $$rdata, scalar @$objs;
1103		1172
1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1173	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1174	aio_chmod $fh, SAVE_MODE;
1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1175	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1107	aio_fsync $fh if $cf::USE_FSYNC;	1176	if ($cf::USE_FSYNC) {
		1177	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;
		1178	aio_fsync $fh;
		1179	}
1108	close $fh;	1180	aio_close $fh;
1109		1181
1110	if (@$objs) {	1182	if (@$objs) {
1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1183	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1112	chmod SAVE_MODE, $fh;	1184	aio_chmod $fh, SAVE_MODE;
1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1185	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1114	aio_write $fh, 0, (length $data), $data, 0;	1186	aio_write $fh, 0, (length $data), $data, 0;
1115	aio_fsync $fh if $cf::USE_FSYNC;	1187	if ($cf::USE_FSYNC) {
		1188	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;
		1189	aio_fsync $fh;
		1190	}
1116	close $fh;	1191	aio_close $fh;
1117	aio_rename "$filename.pst~", "$filename.pst";	1192	aio_rename "$filename.pst~", "$filename.pst";
1118	}	1193	}
1119	} else {	1194	} else {
1120	aio_unlink "$filename.pst";	1195	aio_unlink "$filename.pst";
1121	}	1196	}
1122		1197
1123	aio_rename "$filename~", $filename;	1198	aio_rename "$filename~", $filename;
		1199
		1200	$filename =~ s%/[^/]+$%%;
		1201	aio_pathsync $filename if $cf::USE_FSYNC;
1124	} else {	1202	} else {
1125	warn "FATAL: $filename~: $!\n";	1203	warn "unable to save objects: $filename~: $!\n";
1126	}	1204	}
1127	} else {	1205	} else {
1128	aio_unlink $filename;	1206	aio_unlink $filename;
1129	aio_unlink "$filename.pst";	1207	aio_unlink "$filename.pst";
1130	}	1208	}
…		…
1221	my ($name, $cb) = @_;	1299	my ($name, $cb) = @_;
1222		1300
1223	$EXTICMD{$name} = $cb;	1301	$EXTICMD{$name} = $cb;
1224	}	1302	}
1225		1303
		1304	use File::Glob ();
		1305
1226	cf::player->attach (	1306	cf::player->attach (
1227	on_command => sub {	1307	on_command => sub {
1228	my ($pl, $name, $params) = @_;	1308	my ($pl, $name, $params) = @_;
1229		1309
1230	my $cb = $COMMAND{$name}	1310	my $cb = $COMMAND{$name}
…		…
1262		1342
1263	cf::override;	1343	cf::override;
1264	},	1344	},
1265	);	1345	);
1266		1346
		1347	# "readahead" all extensions
		1348	sub cache_extensions {
		1349	my $grp = IO::AIO::aio_group;
		1350
		1351	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1352	for (grep /\.ext$/, @{$_[0]}) {
		1353	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1354	}
		1355	};
		1356
		1357	$grp
		1358	}
		1359
1267	sub load_extensions {	1360	sub load_extensions {
1268	cf::sync_job {	1361	cf::sync_job {
1269	my %todo;	1362	my %todo;
1270		1363
1271	for my $path (<$LIBDIR/*.ext>) {	1364	for my $path (<$LIBDIR/*.ext>) {
…		…
1290		1383
1291	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1384	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1292	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1385	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1293		1386
1294	$ext{source} =	1387	$ext{source} =
1295	"package $pkg; use strict; use utf8;\n"	1388	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1296	. "#line 1 \"$path\"\n{\n"	1389	. "#line 1 \"$path\"\n{\n"
1297	. $source	1390	. $source
1298	. "\n};\n1";	1391	. "\n};\n1";
1299		1392
1300	$todo{$base} = \%ext;	1393	$todo{$base} = \%ext;
…		…
1316	my $msg = $@ ? "$v->{path}: $@\n"	1409	my $msg = $@ ? "$v->{path}: $@\n"
1317	: "$v->{base}: extension inactive.\n";	1410	: "$v->{base}: extension inactive.\n";
1318		1411
1319	if (exists $v->{meta}{mandatory}) {	1412	if (exists $v->{meta}{mandatory}) {
1320	warn $msg;	1413	warn $msg;
1321	warn "mandatory extension failed to load, exiting.\n";	1414	cf::cleanup "mandatory extension failed to load, exiting.";
1322	exit 1;
1323	}	1415	}
1324		1416
1325	warn $msg;	1417	warn $msg;
1326	}	1418	}
1327		1419
…		…
1341		1433
1342	=back	1434	=back
1343		1435
1344	=head2 CORE EXTENSIONS	1436	=head2 CORE EXTENSIONS
1345		1437
1346	Functions and methods that extend core crossfire objects.	1438	Functions and methods that extend core deliantra objects.
1347		1439
1348	=cut	1440	=cut
1349		1441
1350	package cf::player;	1442	package cf::player;
1351		1443
…		…
1394		1486
1395	sub exists($) {	1487	sub exists($) {
1396	my ($login) = @_;	1488	my ($login) = @_;
1397		1489
1398	$cf::PLAYER{$login}	1490	$cf::PLAYER{$login}
1399	or cf::sync_job { !aio_stat path $login }	1491	or !aio_stat path $login
1400	}	1492	}
1401		1493
1402	sub find($) {	1494	sub find($) {
1403	return $cf::PLAYER{$_[0]} || do {	1495	return $cf::PLAYER{$_[0]} || do {
1404	my $login = $_[0];	1496	my $login = $_[0];
…		…
1416	my $f = new_from_file cf::object::thawer path $login	1508	my $f = new_from_file cf::object::thawer path $login
1417	or return;	1509	or return;
1418		1510
1419	my $pl = cf::player::load_pl $f	1511	my $pl = cf::player::load_pl $f
1420	or return;	1512	or return;
		1513
1421	local $cf::PLAYER_LOADING{$login} = $pl;	1514	local $cf::PLAYER_LOADING{$login} = $pl;
1422	$f->resolve_delayed_derefs;	1515	$f->resolve_delayed_derefs;
1423	$cf::PLAYER{$login} = $pl	1516	$cf::PLAYER{$login} = $pl
1424	}	1517	}
1425	}	1518	}
…		…
1435		1528
1436	return if $pl->{deny_save};	1529	return if $pl->{deny_save};
1437		1530
1438	aio_mkdir playerdir $pl, 0770;	1531	aio_mkdir playerdir $pl, 0770;
1439	$pl->{last_save} = $cf::RUNTIME;	1532	$pl->{last_save} = $cf::RUNTIME;
		1533
		1534	cf::get_slot 0.01;
1440		1535
1441	$pl->save_pl ($path);	1536	$pl->save_pl ($path);
1442	cf::cede_to_tick;	1537	cf::cede_to_tick;
1443	}	1538	}
1444		1539
…		…
1476	my ($pl) = @_;	1571	my ($pl) = @_;
1477		1572
1478	my $name = $pl->ob->name;	1573	my $name = $pl->ob->name;
1479		1574
1480	$pl->{deny_save} = 1;	1575	$pl->{deny_save} = 1;
1481	$pl->password ("*"); # this should lock out the player until we nuked the dir	1576	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1482		1577
1483	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1578	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1484	$pl->deactivate;	1579	$pl->deactivate;
		1580	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1581	$pl->ob->check_score;
1485	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1582	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1486	$pl->ns->destroy if $pl->ns;	1583	$pl->ns->destroy if $pl->ns;
1487		1584
1488	my $path = playerdir $pl;	1585	my $path = playerdir $pl;
1489	my $temp = "$path~$cf::RUNTIME~deleting~";	1586	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1528		1625
1529	for my $login (@$dirs) {	1626	for my $login (@$dirs) {
1530	my $path = path $login;	1627	my $path = path $login;
1531		1628
1532	# a .pst is a dead give-away for a valid player	1629	# a .pst is a dead give-away for a valid player
1533	unless (-e "$path.pst") {	1630	# if no pst file found, open and chekc for blocked users
		1631	if (aio_stat "$path.pst") {
1534	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1632	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1535	aio_read $fh, 0, 512, my $buf, 0 or next;	1633	aio_read $fh, 0, 512, my $buf, 0 or next;
1536	$buf !~ /^password -------------$/m or next; # official not-valid tag	1634	$buf !~ /^password -------------$/m or next; # official not-valid tag
1537	}	1635	}
1538		1636
…		…
1569	}	1667	}
1570		1668
1571	\@paths	1669	\@paths
1572	}	1670	}
1573		1671
1574	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1672	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1575		1673
1576	Expand crossfire pod fragments into protocol xml.	1674	Expand deliantra pod fragments into protocol xml.
1577
1578	=cut
1579
1580	use re 'eval';
1581
1582	my $group;
1583	my $interior; $interior = qr{
1584	# match a pod interior sequence sans C<< >>
1585	(?:
1586	\ (.*?)\ (?{ $group = $^N })
1587	| < (??{$interior}) >
1588	)
1589	}x;
1590
1591	sub expand_cfpod {
1592	my ($self, $pod) = @_;
1593
1594	my $xml;
1595
1596	while () {
1597	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1598	$group = $1;
1599
1600	$group =~ s/&/&amp;/g;
1601	$group =~ s/</&lt;/g;
1602
1603	$xml .= $group;
1604	} elsif ($pod =~ m%\G
1605	([BCGHITU])
1606	<
1607	(?:
1608	([^<>]*) (?{ $group = $^N })
1609	| < $interior >
1610	)
1611	>
1612	%gcsx
1613	) {
1614	my ($code, $data) = ($1, $group);
1615
1616	if ($code eq "B") {
1617	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1618	} elsif ($code eq "I") {
1619	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1620	} elsif ($code eq "U") {
1621	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1622	} elsif ($code eq "C") {
1623	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1624	} elsif ($code eq "T") {
1625	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1626	} elsif ($code eq "G") {
1627	my ($male, $female) = split /\|/, $data;
1628	$data = $self->gender ? $female : $male;
1629	$xml .= expand_cfpod ($self, $data);
1630	} elsif ($code eq "H") {
1631	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1632	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1633	"")
1634	[$self->{hintmode}];
1635	} else {
1636	$xml .= "error processing '$code($data)' directive";
1637	}
1638	} else {
1639	if ($pod =~ /\G(.+)/) {
1640	warn "parse error while expanding $pod (at $1)";
1641	}
1642	last;
1643	}
1644	}
1645
1646	for ($xml) {
1647	# create single paragraphs (very hackish)
1648	s/(?<=\S)\n(?=\w)/ /g;
1649
1650	# compress some whitespace
1651	s/\s+\n/\n/g; # ws line-ends
1652	s/\n\n+/\n/g; # double lines
1653	s/^\n+//; # beginning lines
1654	s/\n+$//; # ending lines
1655	}
1656
1657	$xml
1658	}
1659
1660	no re 'eval';
1661
1662	sub hintmode {
1663	$_[0]{hintmode} = $_[1] if @_ > 1;
1664	$_[0]{hintmode}
1665	}
1666		1675
1667	=item $player->ext_reply ($msgid, @msg)	1676	=item $player->ext_reply ($msgid, @msg)
1668		1677
1669	Sends an ext reply to the player.	1678	Sends an ext reply to the player.
1670		1679
…		…
1737	our $MAX_RESET = 3600;	1746	our $MAX_RESET = 3600;
1738	our $DEFAULT_RESET = 3000;	1747	our $DEFAULT_RESET = 3000;
1739		1748
1740	sub generate_random_map {	1749	sub generate_random_map {
1741	my ($self, $rmp) = @_;	1750	my ($self, $rmp) = @_;
		1751
		1752	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1753
1742	# mit "rum" bekleckern, nicht	1754	# mit "rum" bekleckern, nicht
1743	$self->_create_random_map (	1755	$self->_create_random_map (
1744	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1756	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1745	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1757	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1746	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1758	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1868		1880
1869	# the temporary/swap location	1881	# the temporary/swap location
1870	sub save_path {	1882	sub save_path {
1871	my ($self) = @_;	1883	my ($self) = @_;
1872		1884
1873	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1885	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1874	"$TMPDIR/$path.map"	1886	"$TMPDIR/$path.map"
1875	}	1887	}
1876		1888
1877	# the unique path, undef == no special unique path	1889	# the unique path, undef == no special unique path
1878	sub uniq_path {	1890	sub uniq_path {
1879	my ($self) = @_;	1891	my ($self) = @_;
1880		1892
1881	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1893	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1882	"$UNIQUEDIR/$path"	1894	"$UNIQUEDIR/$path"
1883	}
1884
1885	# and all this just because we cannot iterate over
1886	# all maps in C++...
1887	sub change_all_map_light {
1888	my ($change) = @_;
1889
1890	$_->change_map_light ($change)
1891	for grep $_->outdoor, values %cf::MAP;
1892	}	1895	}
1893		1896
1894	sub decay_objects {	1897	sub decay_objects {
1895	my ($self) = @_;	1898	my ($self) = @_;
1896		1899
…		…
1980	sub find {	1983	sub find {
1981	my ($path, $origin) = @_;	1984	my ($path, $origin) = @_;
1982		1985
1983	$path = normalise $path, $origin && $origin->path;	1986	$path = normalise $path, $origin && $origin->path;
1984		1987
1985	cf::lock_wait "map_data:$path";#d#remove	1988	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1986	cf::lock_wait "map_find:$path";	1989	my $guard2 = cf::lock_acquire "map_find:$path";
1987		1990
1988	$cf::MAP{$path} || do {	1991	$cf::MAP{$path} || do {
1989	my $guard1 = cf::lock_acquire "map_find:$path";
1990	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1991
1992	my $map = new_from_path cf::map $path	1992	my $map = new_from_path cf::map $path
1993	or return;	1993	or return;
1994		1994
1995	$map->{last_save} = $cf::RUNTIME;	1995	$map->{last_save} = $cf::RUNTIME;
1996		1996
…		…
1998	or return;	1998	or return;
1999		1999
2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2001	# doing this can freeze the server in a sync job, obviously	2001	# doing this can freeze the server in a sync job, obviously
2002	#$cf::WAIT_FOR_TICK->wait;	2002	#$cf::WAIT_FOR_TICK->wait;
		2003	undef $guard2;
2003	undef $guard1;	2004	undef $guard1;
2004	undef $guard2;
2005	$map->reset;	2005	$map->reset;
2006	return find $path;	2006	return find $path;
2007	}	2007	}
2008		2008
2009	$cf::MAP{$path} = $map	2009	$cf::MAP{$path} = $map
…		…
2036	my $f = new_from_file cf::object::thawer $self->{load_path};	2036	my $f = new_from_file cf::object::thawer $self->{load_path};
2037	$f->skip_block;	2037	$f->skip_block;
2038	$self->_load_objects ($f)	2038	$self->_load_objects ($f)
2039	or return;	2039	or return;
2040		2040
2041	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2041	$self->post_load_original
2042	if delete $self->{load_original};	2042	if delete $self->{load_original};
2043		2043
2044	if (my $uniq = $self->uniq_path) {	2044	if (my $uniq = $self->uniq_path) {
2045	utf8::encode $uniq;	2045	utf8::encode $uniq;
2046	unless (aio_stat $uniq) {	2046	unless (aio_stat $uniq) {
…		…
2064	unless ($self->{deny_activate}) {	2064	unless ($self->{deny_activate}) {
2065	$self->decay_objects;	2065	$self->decay_objects;
2066	$self->fix_auto_apply;	2066	$self->fix_auto_apply;
2067	$self->update_buttons;	2067	$self->update_buttons;
2068	cf::cede_to_tick;	2068	cf::cede_to_tick;
2069	$self->set_darkness_map;
2070	cf::cede_to_tick;
2071	$self->activate;	2069	$self->activate;
2072	}	2070	}
2073		2071
2074	$self->{last_save} = $cf::RUNTIME;	2072	$self->{last_save} = $cf::RUNTIME;
2075	$self->last_access ($cf::RUNTIME);	2073	$self->last_access ($cf::RUNTIME);
2076		2074
2077	$self->in_memory (cf::MAP_IN_MEMORY);	2075	$self->in_memory (cf::MAP_ACTIVE);
2078	}	2076	}
2079		2077
2080	$self->post_load;	2078	$self->post_load;
2081	}	2079	}
2082		2080
…		…
2140	my ($path, $origin, $load) = @_;	2138	my ($path, $origin, $load) = @_;
2141		2139
2142	$path = normalise $path, $origin && $origin->{path};	2140	$path = normalise $path, $origin && $origin->{path};
2143		2141
2144	if (my $map = $cf::MAP{$path}) {	2142	if (my $map = $cf::MAP{$path}) {
2145	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2143	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2146	}	2144	}
2147		2145
2148	$MAP_PREFETCH{$path} |= $load;	2146	$MAP_PREFETCH{$path} |= $load;
2149		2147
2150	$MAP_PREFETCHER ||= cf::async {	2148	$MAP_PREFETCHER ||= cf::async {
…		…
2187	cf::async {	2185	cf::async {
2188	$Coro::current->{desc} = "map player save";	2186	$Coro::current->{desc} = "map player save";
2189	$_->contr->save for $self->players;	2187	$_->contr->save for $self->players;
2190	};	2188	};
2191		2189
		2190	cf::get_slot 0.02;
		2191
2192	if ($uniq) {	2192	if ($uniq) {
2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2194	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2194	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2195	} else {	2195	} else {
2196	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2196	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2204	$self->save;	2204	$self->save;
2205		2205
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";	2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207		2207
2208	return if $self->players;	2208	return if $self->players;
2209	return if $self->in_memory != cf::MAP_IN_MEMORY;	2209	return if $self->in_memory != cf::MAP_ACTIVE;
2210	return if $self->{deny_save};	2210	return if $self->{deny_save};
2211		2211
2212	$self->in_memory (cf::MAP_SWAPPED);	2212	$self->in_memory (cf::MAP_SWAPPED);
2213		2213
2214	$self->deactivate;	2214	$self->deactivate;
…		…
2239		2239
2240	my $lock = cf::lock_acquire "map_data:$self->{path}";	2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
2241		2241
2242	return if $self->players;	2242	return if $self->players;
2243		2243
2244	warn "resetting map ", $self->path;	2244	warn "resetting map ", $self->path, "\n";
2245		2245
2246	$self->in_memory (cf::MAP_SWAPPED);	2246	$self->in_memory (cf::MAP_SWAPPED);
2247		2247
2248	# need to save uniques path	2248	# need to save uniques path
2249	unless ($self->{deny_save}) {	2249	unless ($self->{deny_save}) {
…		…
2332		2332
2333	sub unique_maps() {	2333	sub unique_maps() {
2334	[	2334	[
2335	map {	2335	map {
2336	utf8::decode $_;	2336	utf8::decode $_;
2337	/\.map$/	2337	s/\.map$//; # TODO future compatibility hack
		2338	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2339	? ()
2338	? normalise $_	2340	: normalise $_
2339	: ()
2340	} @{ aio_readdir $UNIQUEDIR or [] }	2341	} @{ aio_readdir $UNIQUEDIR or [] }
2341	]	2342	]
2342	}	2343	}
2343		2344
2344	package cf;
2345
2346	=back	2345	=back
2347		2346
2348	=head3 cf::object	2347	=head3 cf::object
2349		2348
2350	=cut	2349	=cut
…		…
2353		2352
2354	=over 4	2353	=over 4
2355		2354
2356	=item $ob->inv_recursive	2355	=item $ob->inv_recursive
2357		2356
2358	Returns the inventory of the object _and_ their inventories, recursively.	2357	Returns the inventory of the object I<and> their inventories, recursively,
		2358	but I<not> the object itself.
2359		2359
2360	=cut	2360	=cut
2361		2361
2362	sub inv_recursive_;	2362	sub inv_recursive_;
2363	sub inv_recursive_ {	2363	sub inv_recursive_ {
…		…
2368	inv_recursive_ inv $_[0]	2368	inv_recursive_ inv $_[0]
2369	}	2369	}
2370		2370
2371	=item $ref = $ob->ref	2371	=item $ref = $ob->ref
2372		2372
2373	creates and returns a persistent reference to an objetc that can be stored as a string.	2373	Creates and returns a persistent reference to an object that can be stored as a string.
2374		2374
2375	=item $ob = cf::object::deref ($refstring)	2375	=item $ob = cf::object::deref ($refstring)
2376		2376
2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2378	even if the object actually exists. May block.	2378	even if the object actually exists. May block.
…		…
2410	can be C<undef>. Does the right thing when the player is currently in a	2410	can be C<undef>. Does the right thing when the player is currently in a
2411	dialogue with the given NPC character.	2411	dialogue with the given NPC character.
2412		2412
2413	=cut	2413	=cut
2414		2414
		2415	our $SAY_CHANNEL = {
		2416	id => "say",
		2417	title => "Map",
		2418	reply => "say ",
		2419	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2420	};
		2421
		2422	our $CHAT_CHANNEL = {
		2423	id => "chat",
		2424	title => "Chat",
		2425	reply => "chat ",
		2426	tooltip => "Player chat and shouts, global to the server.",
		2427	};
		2428
2415	# rough implementation of a future "reply" method that works	2429	# rough implementation of a future "reply" method that works
2416	# with dialog boxes.	2430	# with dialog boxes.
2417	#TODO: the first argument must go, split into a $npc->reply_to ( method	2431	#TODO: the first argument must go, split into a $npc->reply_to ( method
2418	sub cf::object::player::reply($$$;$) {	2432	sub cf::object::player::reply($$$;$) {
2419	my ($self, $npc, $msg, $flags) = @_;	2433	my ($self, $npc, $msg, $flags) = @_;
…		…
2430	my $dialog = $pl->{npc_dialog};	2444	my $dialog = $pl->{npc_dialog};
2431	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2445	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2432		2446
2433	} else {	2447	} else {
2434	$msg = $npc->name . " says: $msg" if $npc;	2448	$msg = $npc->name . " says: $msg" if $npc;
2435	$self->message ($msg, $flags);	2449	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2436	}	2450	}
2437	}	2451	}
2438	}	2452	}
2439		2453
2440	=item $object->send_msg ($channel, $msg, $color, [extra...])	2454	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2465		2479
2466	=item $player_object->enter_link	2480	=item $player_object->enter_link
2467		2481
2468	Freezes the player and moves him/her to a special map (C<{link}>).	2482	Freezes the player and moves him/her to a special map (C<{link}>).
2469		2483
2470	The player should be reasonably safe there for short amounts of time. You	2484	The player should be reasonably safe there for short amounts of time (e.g.
2471	I<MUST> call C<leave_link> as soon as possible, though.	2485	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2486	though, as the palyer cannot control the character while it is on the link
		2487	map.
2472		2488
2473	Will never block.	2489	Will never block.
2474		2490
2475	=item $player_object->leave_link ($map, $x, $y)	2491	=item $player_object->leave_link ($map, $x, $y)
2476		2492
…		…
2534		2550
2535	$map->load;	2551	$map->load;
2536	$map->load_neighbours;	2552	$map->load_neighbours;
2537		2553
2538	return unless $self->contr->active;	2554	return unless $self->contr->active;
2539	$self->activate_recursive;
2540		2555
2541	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2556	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2542	$self->enter_map ($map, $x, $y);	2557	$self->enter_map ($map, $x, $y);
		2558
		2559	# only activate afterwards, to support waiting in hooks
		2560	$self->activate_recursive;
2543	}	2561	}
2544		2562
2545	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2563	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2546		2564
2547	Moves the player to the given map-path and coordinates by first freezing	2565	Moves the player to the given map-path and coordinates by first freezing
2548	her, loading and preparing them map, calling the provided $check callback	2566	her, loading and preparing them map, calling the provided $check callback
2549	that has to return the map if sucecssful, and then unfreezes the player on	2567	that has to return the map if sucecssful, and then unfreezes the player on
2550	the new (success) or old (failed) map position. In either case, $done will	2568	the new (success) or old (failed) map position. In either case, $done will
2551	be called at the end of this process.	2569	be called at the end of this process.
		2570
		2571	Note that $check will be called with a potentially non-loaded map, so if
		2572	it needs a loaded map it has to call C<< ->load >>.
2552		2573
2553	=cut	2574	=cut
2554		2575
2555	our $GOTOGEN;	2576	our $GOTOGEN;
2556		2577
…		…
2635	}	2656	}
2636		2657
2637	sub prepare_random_map {	2658	sub prepare_random_map {
2638	my ($exit) = @_;	2659	my ($exit) = @_;
2639		2660
2640	my $guard = cf::lock_acquire "exit_prepare:$exit";
2641
2642	# all this does is basically replace the /! path by	2661	# all this does is basically replace the /! path by
2643	# a new random map path (?random/...) with a seed	2662	# a new random map path (?random/...) with a seed
2644	# that depends on the exit object	2663	# that depends on the exit object
2645		2664
2646	my $rmp = parse_random_map_params $exit->msg;	2665	my $rmp = parse_random_map_params $exit->msg;
…		…
2648	if ($exit->map) {	2667	if ($exit->map) {
2649	$rmp->{region} = $exit->region->name;	2668	$rmp->{region} = $exit->region->name;
2650	$rmp->{origin_map} = $exit->map->path;	2669	$rmp->{origin_map} = $exit->map->path;
2651	$rmp->{origin_x} = $exit->x;	2670	$rmp->{origin_x} = $exit->x;
2652	$rmp->{origin_y} = $exit->y;	2671	$rmp->{origin_y} = $exit->y;
		2672
		2673	$exit->map->touch;
2653	}	2674	}
2654		2675
2655	$rmp->{random_seed} ||= $exit->random_seed;	2676	$rmp->{random_seed} ||= $exit->random_seed;
2656		2677
2657	my $data = cf::encode_json $rmp;	2678	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2658	my $md5 = Digest::MD5::md5_hex $data;	2679	my $md5 = Digest::MD5::md5_hex $data;
2659	my $meta = "$RANDOMDIR/$md5.meta";	2680	my $meta = "$RANDOMDIR/$md5.meta";
2660		2681
2661	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2682	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2662	aio_write $fh, 0, (length $data), $data, 0;	2683	aio_write $fh, 0, (length $data), $data, 0;
2663	undef $fh;	2684	undef $fh;
2664	aio_rename "$meta~", $meta;	2685	aio_rename "$meta~", $meta;
2665		2686
		2687	my $slaying = "?random/$md5";
		2688
		2689	if ($exit->valid) {
2666	$exit->slaying ("?random/$md5");	2690	$exit->slaying ("?random/$md5");
2667	$exit->msg (undef);	2691	$exit->msg (undef);
		2692	}
2668	}	2693	}
2669	}	2694	}
2670		2695
2671	sub cf::object::player::enter_exit {	2696	sub cf::object::player::enter_exit {
2672	my ($self, $exit) = @_;	2697	my ($self, $exit) = @_;
2673		2698
2674	return unless $self->type == cf::PLAYER;	2699	return unless $self->type == cf::PLAYER;
2675		2700
2676	if ($exit->slaying eq "/!") {
2677	#TODO: this should de-fi-ni-te-ly not be a sync-job
2678	# the problem is that $exit might not survive long enough
2679	# so it needs to be done right now, right here
2680	cf::sync_job { prepare_random_map $exit };
2681	}
2682
2683	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2684	my $hp = $exit->stats->hp;
2685	my $sp = $exit->stats->sp;
2686
2687	$self->enter_link;	2701	$self->enter_link;
2688		2702
2689	# if exit is damned, update players death & WoR home-position
2690	$self->contr->savebed ($slaying, $hp, $sp)
2691	if $exit->flag (FLAG_DAMNED);
2692
2693	(async {	2703	(async {
2694	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2704	$Coro::current->{desc} = "enter_exit";
2695		2705
2696	$self->deactivate_recursive; # just to be sure
2697	unless (eval {	2706	unless (eval {
		2707	$self->deactivate_recursive; # just to be sure
		2708
		2709	# random map handling
		2710	{
		2711	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2712
		2713	prepare_random_map $exit
		2714	if $exit->slaying eq "/!";
		2715	}
		2716
		2717	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2718	my $x = $exit->stats->hp;
		2719	my $y = $exit->stats->sp;
		2720
2698	$self->goto ($slaying, $hp, $sp);	2721	$self->goto ($map, $x, $y);
2699		2722
		2723	# if exit is damned, update players death & WoR home-position
		2724	$self->contr->savebed ($map, $x, $y)
		2725	if $exit->flag (cf::FLAG_DAMNED);
		2726
2700	1;	2727	1
2701	}) {	2728	}) {
2702	$self->message ("Something went wrong deep within the crossfire server. "	2729	$self->message ("Something went wrong deep within the deliantra server. "
2703	. "I'll try to bring you back to the map you were before. "	2730	. "I'll try to bring you back to the map you were before. "
2704	. "Please report this to the dungeon master!",	2731	. "Please report this to the dungeon master!",
2705	cf::NDI_UNIQUE | cf::NDI_RED);	2732	cf::NDI_UNIQUE | cf::NDI_RED);
2706		2733
2707	warn "ERROR in enter_exit: $@";	2734	warn "ERROR in enter_exit: $@";
…		…
2773	id => "infobox",	2800	id => "infobox",
2774	title => "Body Parts",	2801	title => "Body Parts",
2775	reply => undef,	2802	reply => undef,
2776	tooltip => "Shows which body parts you posess and are available",	2803	tooltip => "Shows which body parts you posess and are available",
2777	},	2804	},
		2805	"c/statistics" => {
		2806	id => "infobox",
		2807	title => "Statistics",
		2808	reply => undef,
		2809	tooltip => "Shows your primary statistics",
		2810	},
		2811	"c/skills" => {
		2812	id => "infobox",
		2813	title => "Skills",
		2814	reply => undef,
		2815	tooltip => "Shows your experience per skill and item power",
		2816	},
		2817	"c/shopitems" => {
		2818	id => "infobox",
		2819	title => "Shop Items",
		2820	reply => undef,
		2821	tooltip => "Shows the items currently for sale in this shop",
		2822	},
		2823	"c/resistances" => {
		2824	id => "infobox",
		2825	title => "Resistances",
		2826	reply => undef,
		2827	tooltip => "Shows your resistances",
		2828	},
		2829	"c/pets" => {
		2830	id => "infobox",
		2831	title => "Pets",
		2832	reply => undef,
		2833	tooltip => "Shows information abotu your pets/a specific pet",
		2834	},
		2835	"c/perceiveself" => {
		2836	id => "infobox",
		2837	title => "Perceive Self",
		2838	reply => undef,
		2839	tooltip => "You gained detailed knowledge about yourself",
		2840	},
2778	"c/uptime" => {	2841	"c/uptime" => {
2779	id => "infobox",	2842	id => "infobox",
2780	title => "Uptime",	2843	title => "Uptime",
2781	reply => undef,	2844	reply => undef,
2782	tooltip => "How long the server has been running since last restart",	2845	tooltip => "How long the server has been running since last restart",
…		…
2785	id => "infobox",	2848	id => "infobox",
2786	title => "Map Info",	2849	title => "Map Info",
2787	reply => undef,	2850	reply => undef,
2788	tooltip => "Information related to the maps",	2851	tooltip => "Information related to the maps",
2789	},	2852	},
		2853	"c/party" => {
		2854	id => "party",
		2855	title => "Party",
		2856	reply => "gsay ",
		2857	tooltip => "Messages and chat related to your party",
		2858	},
		2859	"c/death" => {
		2860	id => "death",
		2861	title => "Death",
		2862	reply => undef,
		2863	tooltip => "Reason for and more info about your most recent death",
		2864	},
		2865	"c/say" => $SAY_CHANNEL,
		2866	"c/chat" => $CHAT_CHANNEL,
2790	);	2867	);
2791		2868
2792	sub cf::client::send_msg {	2869	sub cf::client::send_msg {
2793	my ($self, $channel, $msg, $color, @extra) = @_;	2870	my ($self, $channel, $msg, $color, @extra) = @_;
2794		2871
2795	$msg = $self->pl->expand_cfpod ($msg);	2872	$msg = $self->pl->expand_cfpod ($msg)
		2873	unless $color & cf::NDI_VERBATIM;
2796		2874
2797	$color &= cf::NDI_CLIENT_MASK; # just in case...	2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
2798		2876
2799	# check predefined channels, for the benefit of C	2877	# check predefined channels, for the benefit of C
2800	if ($CHANNEL{$channel}) {	2878	if ($CHANNEL{$channel}) {
2801	$channel = $CHANNEL{$channel};	2879	$channel = $CHANNEL{$channel};
2802		2880
2803	$self->ext_msg (channel_info => $channel)	2881	$self->ext_msg (channel_info => $channel);
2804	if $self->can_msg;
2805
2806	$channel = $channel->{id};	2882	$channel = $channel->{id};
2807		2883
2808	} elsif (ref $channel) {	2884	} elsif (ref $channel) {
2809	# send meta info to client, if not yet sent	2885	# send meta info to client, if not yet sent
2810	unless (exists $self->{channel}{$channel->{id}}) {	2886	unless (exists $self->{channel}{$channel->{id}}) {
2811	$self->{channel}{$channel->{id}} = $channel;	2887	$self->{channel}{$channel->{id}} = $channel;
2812	$self->ext_msg (channel_info => $channel)	2888	$self->ext_msg (channel_info => $channel);
2813	if $self->can_msg;
2814	}	2889	}
2815		2890
2816	$channel = $channel->{id};	2891	$channel = $channel->{id};
2817	}	2892	}
2818		2893
2819	return unless @extra || length $msg;	2894	return unless @extra || length $msg;
2820		2895
2821	if ($self->can_msg) {
2822	# default colour, mask it out	2896	# default colour, mask it out
2823	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2897	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2824	if $color & cf::NDI_DEF;	2898	if $color & cf::NDI_DEF;
2825		2899
2826	$self->send_packet ("msg " . $self->{json_coder}->encode (	2900	my $pkt = "msg "
		2901	. $self->{json_coder}->encode (
2827	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2902	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2828	} else {	2903	);
2829	if ($color >= 0) {
2830	# replace some tags by gcfclient-compatible ones
2831	for ($msg) {
2832	1 while
2833	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2834	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2835	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2836	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2837	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2838	}
2839		2904
2840	$color &= cf::NDI_COLOR_MASK;	2905	# try lzf for large packets
		2906	$pkt = "lzf " . Compress::LZF::compress $pkt
		2907	if 1024 <= length $pkt and $self->{can_lzf};
2841		2908
2842	utf8::encode $msg;	2909	# split very large packets
2843		2910	if (8192 < length $pkt and $self->{can_lzf}) {
2844	if (0 && $msg =~ /\[/) {	2911	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2845	# COMMAND/INFO	2912	$pkt = "frag";
2846	$self->send_packet ("drawextinfo $color 10 8 $msg")
2847	} else {
2848	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2849	$self->send_packet ("drawinfo $color $msg")
2850	}
2851	}
2852	}	2913	}
		2914
		2915	$self->send_packet ($pkt);
2853	}	2916	}
2854		2917
2855	=item $client->ext_msg ($type, @msg)	2918	=item $client->ext_msg ($type, @msg)
2856		2919
2857	Sends an ext event to the client.	2920	Sends an ext event to the client.
…		…
3031		3094
3032	The following functions and methods are available within a safe environment:	3095	The following functions and methods are available within a safe environment:
3033		3096
3034	cf::object	3097	cf::object
3035	contr pay_amount pay_player map x y force_find force_add destroy	3098	contr pay_amount pay_player map x y force_find force_add destroy
3036	insert remove name archname title slaying race decrease_ob_nr	3099	insert remove name archname title slaying race decrease split
		3100	value
3037		3101
3038	cf::object::player	3102	cf::object::player
3039	player	3103	player
3040		3104
3041	cf::player	3105	cf::player
…		…
3046		3110
3047	=cut	3111	=cut
3048		3112
3049	for (	3113	for (
3050	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3114	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3051	insert remove inv name archname title slaying race	3115	insert remove inv nrof name archname title slaying race
3052	decrease_ob_nr destroy)],	3116	decrease split destroy change_exp value msg lore send_msg)],
3053	["cf::object::player" => qw(player)],	3117	["cf::object::player" => qw(player)],
3054	["cf::player" => qw(peaceful)],	3118	["cf::player" => qw(peaceful send_msg)],
3055	["cf::map" => qw(trigger)],	3119	["cf::map" => qw(trigger)],
3056	) {	3120	) {
3057	no strict 'refs';	3121	no strict 'refs';
3058	my ($pkg, @funs) = @$_;	3122	my ($pkg, @funs) = @$_;
3059	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3123	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3076	my ($code, %vars) = @_;	3140	my ($code, %vars) = @_;
3077		3141
3078	my $qcode = $code;	3142	my $qcode = $code;
3079	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3143	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3080	$qcode =~ s/\n/\\n/g;	3144	$qcode =~ s/\n/\\n/g;
		3145
		3146	%vars = (_dummy => 0) unless %vars;
3081		3147
3082	local $_;	3148	local $_;
3083	local @safe::cf::_safe_eval_args = values %vars;	3149	local @safe::cf::_safe_eval_args = values %vars;
3084		3150
3085	my $eval =	3151	my $eval =
…		…
3265	while (my ($k, $v) = each %$want) {	3331	while (my ($k, $v) = each %$want) {
3266	$ns->fx_want ($k, $v);	3332	$ns->fx_want ($k, $v);
3267	}	3333	}
3268	};	3334	};
3269		3335
		3336	sub load_resource_file($) {
		3337	my $guard = lock_acquire "load_resource_file";
		3338
		3339	my $status = load_resource_file_ $_[0];
		3340	get_slot 0.1, 100;
		3341	cf::arch::commit_load;
		3342
		3343	$status
		3344	}
		3345
3270	sub reload_regions {	3346	sub reload_regions {
3271	# HACK to clear player env face cache, we need some signal framework	3347	# HACK to clear player env face cache, we need some signal framework
3272	# for this (global event?)	3348	# for this (global event?)
3273	%ext::player_env::MUSIC_FACE_CACHE = ();	3349	%ext::player_env::MUSIC_FACE_CACHE = ();
3274		3350
…		…
3287	}	3363	}
3288		3364
3289	sub reload_archetypes {	3365	sub reload_archetypes {
3290	load_resource_file "$DATADIR/archetypes"	3366	load_resource_file "$DATADIR/archetypes"
3291	or die "unable to load archetypes\n";	3367	or die "unable to load archetypes\n";
3292	#d# NEED to laod twice to resolve forward references
3293	# this really needs to be done in an extra post-pass
3294	# (which needs to be synchronous, so solve it differently)
3295	load_resource_file "$DATADIR/archetypes"
3296	or die "unable to load archetypes\n";
3297	}	3368	}
3298		3369
3299	sub reload_treasures {	3370	sub reload_treasures {
3300	load_resource_file "$DATADIR/treasures"	3371	load_resource_file "$DATADIR/treasures"
3301	or die "unable to load treasurelists\n";	3372	or die "unable to load treasurelists\n";
3302	}	3373	}
3303		3374
3304	sub reload_resources {	3375	sub reload_resources {
3305	warn "reloading resource files...\n";	3376	warn "reloading resource files...\n";
3306		3377
		3378	reload_facedata;
		3379	reload_archetypes;
3307	reload_regions;	3380	reload_regions;
3308	reload_facedata;
3309	#reload_archetypes;#d#
3310	reload_archetypes;
3311	reload_treasures;	3381	reload_treasures;
3312		3382
3313	warn "finished reloading resource files\n";	3383	warn "finished reloading resource files\n";
3314	}
3315
3316	sub init {
3317	reload_resources;
3318	}	3384	}
3319		3385
3320	sub reload_config {	3386	sub reload_config {
3321	open my $fh, "<:utf8", "$CONFDIR/config"	3387	open my $fh, "<:utf8", "$CONFDIR/config"
3322	or return;	3388	or return;
…		…
3336	};	3402	};
3337	warn $@ if $@;	3403	warn $@ if $@;
3338	}	3404	}
3339	}	3405	}
3340		3406
		3407	sub pidfile() {
		3408	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3409	or die "$PIDFILE: $!";
		3410	flock $fh, &Fcntl::LOCK_EX
		3411	or die "$PIDFILE: flock: $!";
		3412	$fh
		3413	}
		3414
		3415	# make sure only one server instance is running at any one time
		3416	sub atomic {
		3417	my $fh = pidfile;
		3418
		3419	my $pid = <$fh>;
		3420	kill 9, $pid if $pid > 0;
		3421
		3422	seek $fh, 0, 0;
		3423	print $fh $$;
		3424	}
		3425
		3426	sub main_loop {
		3427	warn "EV::loop starting\n";
		3428	if (1) {
		3429	EV::loop;
		3430	}
		3431	warn "EV::loop returned\n";
		3432	goto &main_loop unless $REALLY_UNLOOP;
		3433	}
		3434
3341	sub main {	3435	sub main {
		3436	cf::init_globals; # initialise logging
		3437
		3438	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3439	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3440	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3441	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3442
		3443	cf::init_experience;
		3444	cf::init_anim;
		3445	cf::init_attackmess;
		3446	cf::init_dynamic;
		3447
		3448	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3449
3342	# we must not ever block the main coroutine	3450	# we must not ever block the main coroutine
3343	local $Coro::idle = sub {	3451	local $Coro::idle = sub {
3344	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3452	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3345	(async {	3453	(async {
3346	$Coro::current->{desc} = "IDLE BUG HANDLER";	3454	$Coro::current->{desc} = "IDLE BUG HANDLER";
3347	EV::loop EV::LOOP_ONESHOT;	3455	EV::loop EV::LOOP_ONESHOT;
3348	})->prio (Coro::PRIO_MAX);	3456	})->prio (Coro::PRIO_MAX);
3349	};	3457	};
3350		3458
		3459	evthread_start IO::AIO::poll_fileno;
		3460
		3461	cf::sync_job {
		3462	reload_resources;
3351	reload_config;	3463	reload_config;
3352	db_init;	3464	db_init;
		3465
		3466	cf::load_settings;
		3467	cf::load_materials;
		3468	cf::init_uuid;
		3469	cf::init_signals;
		3470	cf::init_commands;
		3471	cf::init_skills;
		3472
		3473	cf::init_beforeplay;
		3474
		3475	atomic;
		3476
3353	load_extensions;	3477	load_extensions;
3354		3478
3355	$TICK_WATCHER->start;	3479	utime time, time, $RUNTIMEFILE;
3356	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3480
3357	EV::loop;	3481	# no (long-running) fork's whatsoever before this point(!)
		3482	use POSIX ();
		3483	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3484
		3485	(pop @POST_INIT)->(0) while @POST_INIT;
		3486	};
		3487
		3488	main_loop;
3358	}	3489	}
3359		3490
3360	#############################################################################	3491	#############################################################################
3361	# initialisation and cleanup	3492	# initialisation and cleanup
3362		3493
…		…
3368	cf::cleanup "SIG$signal";	3499	cf::cleanup "SIG$signal";
3369	};	3500	};
3370	}	3501	}
3371	}	3502	}
3372		3503
3373	sub write_runtime {	3504	sub write_runtime_sync {
3374	my $runtime = "$LOCALDIR/runtime";
3375
3376	# first touch the runtime file to show we are still running:	3505	# first touch the runtime file to show we are still running:
3377	# the fsync below can take a very very long time.	3506	# the fsync below can take a very very long time.
3378		3507
3379	IO::AIO::aio_utime $runtime, undef, undef;	3508	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3380		3509
3381	my $guard = cf::lock_acquire "write_runtime";	3510	my $guard = cf::lock_acquire "write_runtime";
3382		3511
3383	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3512	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3384	or return;	3513	or return;
3385		3514
3386	my $value = $cf::RUNTIME + 90 + 10;	3515	my $value = $cf::RUNTIME + 90 + 10;
3387	# 10 is the runtime save interval, for a monotonic clock	3516	# 10 is the runtime save interval, for a monotonic clock
3388	# 60 allows for the watchdog to kill the server.	3517	# 60 allows for the watchdog to kill the server.
…		…
3398	aio_utime $fh, undef, undef;	3527	aio_utime $fh, undef, undef;
3399		3528
3400	close $fh	3529	close $fh
3401	or return;	3530	or return;
3402		3531
3403	aio_rename "$runtime~", $runtime	3532	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3404	and return;	3533	and return;
3405		3534
3406	warn "runtime file written.\n";	3535	warn "runtime file written.\n";
3407		3536
3408	1	3537	1
		3538	}
		3539
		3540	our $uuid_lock;
		3541	our $uuid_skip;
		3542
		3543	sub write_uuid_sync($) {
		3544	$uuid_skip ||= $_[0];
		3545
		3546	return if $uuid_lock;
		3547	local $uuid_lock = 1;
		3548
		3549	my $uuid = "$LOCALDIR/uuid";
		3550
		3551	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3552	or return;
		3553
		3554	my $value = uuid_seq uuid_cur;
		3555
		3556	unless ($value) {
		3557	warn "cowardly refusing to write zero uuid value!\n";
		3558	return;
		3559	}
		3560
		3561	my $value = uuid_str $value + $uuid_skip;
		3562	$uuid_skip = 0;
		3563
		3564	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3565	and return;
		3566
		3567	# always fsync - this file is important
		3568	aio_fsync $fh
		3569	and return;
		3570
		3571	close $fh
		3572	or return;
		3573
		3574	aio_rename "$uuid~", $uuid
		3575	and return;
		3576
		3577	warn "uuid file written ($value).\n";
		3578
		3579	1
		3580
		3581	}
		3582
		3583	sub write_uuid($$) {
		3584	my ($skip, $sync) = @_;
		3585
		3586	$sync ? write_uuid_sync $skip
		3587	: async { write_uuid_sync $skip };
3409	}	3588	}
3410		3589
3411	sub emergency_save() {	3590	sub emergency_save() {
3412	my $freeze_guard = cf::freeze_mainloop;	3591	my $freeze_guard = cf::freeze_mainloop;
3413		3592
3414	warn "enter emergency perl save\n";	3593	warn "emergency_perl_save: enter\n";
3415		3594
3416	cf::sync_job {	3595	cf::sync_job {
		3596	# this is a trade-off: we want to be very quick here, so
		3597	# save all maps without fsync, and later call a global sync
		3598	# (which in turn might be very very slow)
		3599	local $USE_FSYNC = 0;
		3600
3417	# use a peculiar iteration method to avoid tripping on perl	3601	# use a peculiar iteration method to avoid tripping on perl
3418	# refcount bugs in for. also avoids problems with players	3602	# refcount bugs in for. also avoids problems with players
3419	# and maps saved/destroyed asynchronously.	3603	# and maps saved/destroyed asynchronously.
3420	warn "begin emergency player save\n";	3604	warn "emergency_perl_save: begin player save\n";
3421	for my $login (keys %cf::PLAYER) {	3605	for my $login (keys %cf::PLAYER) {
3422	my $pl = $cf::PLAYER{$login} or next;	3606	my $pl = $cf::PLAYER{$login} or next;
3423	$pl->valid or next;	3607	$pl->valid or next;
3424	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3608	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3425	$pl->save;	3609	$pl->save;
3426	}	3610	}
3427	warn "end emergency player save\n";	3611	warn "emergency_perl_save: end player save\n";
3428		3612
3429	warn "begin emergency map save\n";	3613	warn "emergency_perl_save: begin map save\n";
3430	for my $path (keys %cf::MAP) {	3614	for my $path (keys %cf::MAP) {
3431	my $map = $cf::MAP{$path} or next;	3615	my $map = $cf::MAP{$path} or next;
3432	$map->valid or next;	3616	$map->valid or next;
3433	$map->save;	3617	$map->save;
3434	}	3618	}
3435	warn "end emergency map save\n";	3619	warn "emergency_perl_save: end map save\n";
3436		3620
3437	warn "begin emergency database checkpoint\n";	3621	warn "emergency_perl_save: begin database checkpoint\n";
3438	BDB::db_env_txn_checkpoint $DB_ENV;	3622	BDB::db_env_txn_checkpoint $DB_ENV;
3439	warn "end emergency database checkpoint\n";	3623	warn "emergency_perl_save: end database checkpoint\n";
		3624
		3625	warn "emergency_perl_save: begin write uuid\n";
		3626	write_uuid_sync 1;
		3627	warn "emergency_perl_save: end write uuid\n";
3440	};	3628	};
3441		3629
		3630	warn "emergency_perl_save: starting sync()\n";
		3631	IO::AIO::aio_sync sub {
		3632	warn "emergency_perl_save: finished sync()\n";
		3633	};
		3634
3442	warn "leave emergency perl save\n";	3635	warn "emergency_perl_save: leave\n";
3443	}	3636	}
3444		3637
3445	sub post_cleanup {	3638	sub post_cleanup {
3446	my ($make_core) = @_;	3639	my ($make_core) = @_;
3447		3640
3448	warn Carp::longmess "post_cleanup backtrace"	3641	warn Carp::longmess "post_cleanup backtrace"
3449	if $make_core;	3642	if $make_core;
		3643
		3644	my $fh = pidfile;
		3645	unlink $PIDFILE if <$fh> == $$;
		3646	}
		3647
		3648	# a safer delete_package, copied from Symbol
		3649	sub clear_package($) {
		3650	my $pkg = shift;
		3651
		3652	# expand to full symbol table name if needed
		3653	unless ($pkg =~ /^main::.*::$/) {
		3654	$pkg = "main$pkg" if $pkg =~ /^::/;
		3655	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3656	$pkg .= '::' unless $pkg =~ /::$/;
		3657	}
		3658
		3659	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3660	my $stem_symtab = *{$stem}{HASH};
		3661
		3662	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3663	or return;
		3664
		3665	# clear all symbols
		3666	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3667	for my $name (keys %$leaf_symtab) {
		3668	_gv_clear *{"$pkg$name"};
		3669	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3670	}
		3671	warn "cleared package $pkg\n";#d#
3450	}	3672	}
3451		3673
3452	sub do_reload_perl() {	3674	sub do_reload_perl() {
3453	# can/must only be called in main	3675	# can/must only be called in main
3454	if ($Coro::current != $Coro::main) {	3676	if ($Coro::current != $Coro::main) {
3455	warn "can only reload from main coroutine";	3677	warn "can only reload from main coroutine";
3456	return;	3678	return;
3457	}	3679	}
3458		3680
		3681	return if $RELOAD++;
		3682
		3683	my $t1 = EV::time;
		3684
		3685	while ($RELOAD) {
3459	warn "reloading...";	3686	warn "reloading...";
3460		3687
3461	warn "entering sync_job";	3688	warn "entering sync_job";
3462		3689
3463	cf::sync_job {	3690	cf::sync_job {
3464	cf::write_runtime; # external watchdog should not bark	3691	cf::write_runtime_sync; # external watchdog should not bark
3465	cf::emergency_save;	3692	cf::emergency_save;
3466	cf::write_runtime; # external watchdog should not bark	3693	cf::write_runtime_sync; # external watchdog should not bark
3467		3694
3468	warn "syncing database to disk";	3695	warn "syncing database to disk";
3469	BDB::db_env_txn_checkpoint $DB_ENV;	3696	BDB::db_env_txn_checkpoint $DB_ENV;
3470		3697
3471	# if anything goes wrong in here, we should simply crash as we already saved	3698	# if anything goes wrong in here, we should simply crash as we already saved
3472		3699
3473	warn "flushing outstanding aio requests";	3700	warn "flushing outstanding aio requests";
3474	for (;;) {
3475	BDB::flush;
3476	IO::AIO::flush;
3477	Coro::cede_notself;
3478	last unless IO::AIO::nreqs || BDB::nreqs;	3701	while (IO::AIO::nreqs || BDB::nreqs) {
3479	warn "iterate...";	3702	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3480	}
3481
3482	++$RELOAD;
3483
3484	warn "cancelling all extension coros";
3485	$_->cancel for values %EXT_CORO;
3486	%EXT_CORO = ();
3487
3488	warn "removing commands";
3489	%COMMAND = ();
3490
3491	warn "removing ext/exti commands";
3492	%EXTCMD = ();
3493	%EXTICMD = ();
3494
3495	warn "unloading/nuking all extensions";
3496	for my $pkg (@EXTS) {
3497	warn "... unloading $pkg";
3498
3499	if (my $cb = $pkg->can ("unload")) {
3500	eval {
3501	$cb->($pkg);
3502	1
3503	} or warn "$pkg unloaded, but with errors: $@";
3504	}	3703	}
3505		3704
3506	warn "... nuking $pkg";	3705	warn "cancelling all extension coros";
3507	Symbol::delete_package $pkg;	3706	$_->cancel for values %EXT_CORO;
3508	}	3707	%EXT_CORO = ();
3509		3708
3510	warn "unloading all perl modules loaded from $LIBDIR";	3709	warn "removing commands";
3511	while (my ($k, $v) = each %INC) {	3710	%COMMAND = ();
3512	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3513		3711
		3712	warn "removing ext/exti commands";
		3713	%EXTCMD = ();
		3714	%EXTICMD = ();
		3715
		3716	warn "unloading/nuking all extensions";
		3717	for my $pkg (@EXTS) {
3514	warn "... unloading $k";	3718	warn "... unloading $pkg";
3515	delete $INC{$k};
3516		3719
3517	$k =~ s/\.pm$//;
3518	$k =~ s/\//::/g;
3519
3520	if (my $cb = $k->can ("unload_module")) {	3720	if (my $cb = $pkg->can ("unload")) {
		3721	eval {
3521	$cb->();	3722	$cb->($pkg);
		3723	1
		3724	} or warn "$pkg unloaded, but with errors: $@";
		3725	}
		3726
		3727	warn "... clearing $pkg";
		3728	clear_package $pkg;
3522	}	3729	}
3523		3730
3524	Symbol::delete_package $k;	3731	warn "unloading all perl modules loaded from $LIBDIR";
		3732	while (my ($k, $v) = each %INC) {
		3733	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3734
		3735	warn "... unloading $k";
		3736	delete $INC{$k};
		3737
		3738	$k =~ s/\.pm$//;
		3739	$k =~ s/\//::/g;
		3740
		3741	if (my $cb = $k->can ("unload_module")) {
		3742	$cb->();
		3743	}
		3744
		3745	clear_package $k;
3525	}	3746	}
3526		3747
3527	warn "getting rid of safe::, as good as possible";	3748	warn "getting rid of safe::, as good as possible";
3528	Symbol::delete_package "safe::$_"	3749	clear_package "safe::$_"
3529	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3750	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3530		3751
3531	warn "unloading cf.pm \"a bit\"";	3752	warn "unloading cf.pm \"a bit\"";
3532	delete $INC{"cf.pm"};	3753	delete $INC{"cf.pm"};
3533	delete $INC{"cf/pod.pm"};	3754	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3534		3755
3535	# don't, removes xs symbols, too,	3756	# don't, removes xs symbols, too,
3536	# and global variables created in xs	3757	# and global variables created in xs
3537	#Symbol::delete_package __PACKAGE__;	3758	#clear_package __PACKAGE__;
3538		3759
3539	warn "unload completed, starting to reload now";	3760	warn "unload completed, starting to reload now";
3540		3761
3541	warn "reloading cf.pm";	3762	warn "reloading cf.pm";
3542	require cf;	3763	require cf;
3543	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3764	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3544		3765
3545	warn "loading config and database again";	3766	warn "loading config and database again";
3546	cf::reload_config;	3767	cf::reload_config;
3547		3768
3548	warn "loading extensions";	3769	warn "loading extensions";
3549	cf::load_extensions;	3770	cf::load_extensions;
3550		3771
		3772	if ($REATTACH_ON_RELOAD) {
3551	warn "reattaching attachments to objects/players";	3773	warn "reattaching attachments to objects/players";
3552	_global_reattach; # objects, sockets	3774	_global_reattach; # objects, sockets
3553	warn "reattaching attachments to maps";	3775	warn "reattaching attachments to maps";
3554	reattach $_ for values %MAP;	3776	reattach $_ for values %MAP;
3555	warn "reattaching attachments to players";	3777	warn "reattaching attachments to players";
3556	reattach $_ for values %PLAYER;	3778	reattach $_ for values %PLAYER;
		3779	}
3557		3780
		3781	warn "running post_init jobs";
		3782	(pop @POST_INIT)->(1) while @POST_INIT;
		3783
3558	warn "leaving sync_job";	3784	warn "leaving sync_job";
3559		3785
3560	1	3786	1
3561	} or do {	3787	} or do {
3562	warn $@;	3788	warn $@;
3563	warn "error while reloading, exiting.";	3789	cf::cleanup "error while reloading, exiting.";
3564	exit 1;
3565	};	3790	};
3566		3791
3567	warn "reloaded";	3792	warn "reloaded";
		3793	--$RELOAD;
		3794	}
		3795
		3796	$t1 = EV::time - $t1;
		3797	warn "reload completed in ${t1}s\n";
3568	};	3798	};
3569		3799
3570	our $RELOAD_WATCHER; # used only during reload	3800	our $RELOAD_WATCHER; # used only during reload
3571		3801
3572	sub reload_perl() {	3802	sub reload_perl() {
3573	# doing reload synchronously and two reloads happen back-to-back,	3803	# doing reload synchronously and two reloads happen back-to-back,
3574	# coro crashes during coro_state_free->destroy here.	3804	# coro crashes during coro_state_free->destroy here.
3575		3805
		3806	$RELOAD_WATCHER ||= cf::async {
		3807	Coro::AIO::aio_wait cache_extensions;
		3808
3576	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3809	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3577	do_reload_perl;	3810	do_reload_perl;
3578	undef $RELOAD_WATCHER;	3811	undef $RELOAD_WATCHER;
		3812	};
3579	};	3813	};
3580	}	3814	}
3581		3815
3582	register_command "reload" => sub {	3816	register_command "reload" => sub {
3583	my ($who, $arg) = @_;	3817	my ($who, $arg) = @_;
…		…
3597		3831
3598	our @WAIT_FOR_TICK;	3832	our @WAIT_FOR_TICK;
3599	our @WAIT_FOR_TICK_BEGIN;	3833	our @WAIT_FOR_TICK_BEGIN;
3600		3834
3601	sub wait_for_tick {	3835	sub wait_for_tick {
3602	return unless $TICK_WATCHER->is_active;
3603	return if $Coro::current == $Coro::main;	3836	return if tick_inhibit || $Coro::current == $Coro::main;
3604		3837
3605	my $signal = new Coro::Signal;	3838	my $signal = new Coro::Signal;
3606	push @WAIT_FOR_TICK, $signal;	3839	push @WAIT_FOR_TICK, $signal;
3607	$signal->wait;	3840	$signal->wait;
3608	}	3841	}
3609		3842
3610	sub wait_for_tick_begin {	3843	sub wait_for_tick_begin {
3611	return unless $TICK_WATCHER->is_active;
3612	return if $Coro::current == $Coro::main;	3844	return if tick_inhibit || $Coro::current == $Coro::main;
3613		3845
3614	my $signal = new Coro::Signal;	3846	my $signal = new Coro::Signal;
3615	push @WAIT_FOR_TICK_BEGIN, $signal;	3847	push @WAIT_FOR_TICK_BEGIN, $signal;
3616	$signal->wait;	3848	$signal->wait;
3617	}	3849	}
3618		3850
3619	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3851	sub tick {
3620	if ($Coro::current != $Coro::main) {	3852	if ($Coro::current != $Coro::main) {
3621	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3853	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3622	unless ++$bug_warning > 10;	3854	unless ++$bug_warning > 10;
3623	return;	3855	return;
3624	}	3856	}
3625		3857
3626	$NOW = $tick_start = EV::now;
3627
3628	cf::server_tick; # one server iteration	3858	cf::server_tick; # one server iteration
3629
3630	$RUNTIME += $TICK;
3631	$NEXT_TICK = $_[0]->at;
3632		3859
3633	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3860	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3634	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3861	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3635	Coro::async_pool {	3862	Coro::async_pool {
3636	$Coro::current->{desc} = "runtime saver";	3863	$Coro::current->{desc} = "runtime saver";
3637	write_runtime	3864	write_runtime_sync
3638	or warn "ERROR: unable to write runtime file: $!";	3865	or warn "ERROR: unable to write runtime file: $!";
3639	};	3866	};
3640	}	3867	}
3641		3868
3642	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3869	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3644	}	3871	}
3645	while (my $sig = shift @WAIT_FOR_TICK) {	3872	while (my $sig = shift @WAIT_FOR_TICK) {
3646	$sig->send;	3873	$sig->send;
3647	}	3874	}
3648		3875
3649	$LOAD = ($NOW - $tick_start) / $TICK;	3876	$LOAD = ($NOW - $TICK_START) / $TICK;
3650	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3877	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3651		3878
3652	_post_tick;	3879	if (0) {
3653	};	3880	if ($NEXT_TICK) {
3654	$TICK_WATCHER->priority (EV::MAXPRI);	3881	my $jitter = $TICK_START - $NEXT_TICK;
		3882	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3883	warn "jitter $JITTER\n";#d#
		3884	}
		3885	}
		3886	}
3655		3887
3656	{	3888	{
3657	# configure BDB	3889	# configure BDB
3658		3890
3659	BDB::min_parallel 8;	3891	BDB::min_parallel 8;
3660	BDB::max_poll_reqs $TICK * 0.1;	3892	BDB::max_poll_reqs $TICK * 0.1;
3661	$Coro::BDB::WATCHER->priority (1);	3893	$AnyEvent::BDB::WATCHER->priority (1);
3662		3894
3663	unless ($DB_ENV) {	3895	unless ($DB_ENV) {
3664	$DB_ENV = BDB::db_env_create;	3896	$DB_ENV = BDB::db_env_create;
3665	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3897	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3666	| BDB::LOG_AUTOREMOVE, 1);	3898	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3899	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3667	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3900	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3668	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3901	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3669		3902
3670	cf::sync_job {	3903	cf::sync_job {
3671	eval {	3904	eval {
…		…
3697	{	3930	{
3698	# configure IO::AIO	3931	# configure IO::AIO
3699		3932
3700	IO::AIO::min_parallel 8;	3933	IO::AIO::min_parallel 8;
3701	IO::AIO::max_poll_time $TICK * 0.1;	3934	IO::AIO::max_poll_time $TICK * 0.1;
3702	$Coro::AIO::WATCHER->priority (1);	3935	undef $AnyEvent::AIO::WATCHER;
3703	}	3936	}
3704		3937
3705	my $_log_backtrace;	3938	my $_log_backtrace;
3706		3939
3707	sub _log_backtrace {	3940	sub _log_backtrace {
…		…
3710	$msg =~ s/\n//;	3943	$msg =~ s/\n//;
3711		3944
3712	# limit the # of concurrent backtraces	3945	# limit the # of concurrent backtraces
3713	if ($_log_backtrace < 2) {	3946	if ($_log_backtrace < 2) {
3714	++$_log_backtrace;	3947	++$_log_backtrace;
		3948	my $perl_bt = Carp::longmess $msg;
3715	async {	3949	async {
3716	$Coro::current->{desc} = "abt $msg";	3950	$Coro::current->{desc} = "abt $msg";
3717		3951
3718	my @bt = fork_call {	3952	my @bt = fork_call {
3719	@addr = map { sprintf "%x", $_ } @addr;	3953	@addr = map { sprintf "%x", $_ } @addr;
…		…
3730	}	3964	}
3731		3965
3732	@funcs	3966	@funcs
3733	};	3967	};
3734		3968
3735	LOG llevInfo, "[ABT] $msg\n";	3969	LOG llevInfo, "[ABT] $perl_bt\n";
		3970	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3736	LOG llevInfo, "[ABT] $_\n" for @bt;	3971	LOG llevInfo, "[ABT] $_\n" for @bt;
3737	--$_log_backtrace;	3972	--$_log_backtrace;
3738	};	3973	};
3739	} else {	3974	} else {
3740	LOG llevInfo, "[ABT] $msg\n";	3975	LOG llevInfo, "[ABT] $msg\n";
3741	LOG llevInfo, "[ABT] [suppressed]\n";	3976	LOG llevInfo, "[ABT] [suppressed]\n";
3742	}	3977	}
3743	}	3978	}
3744		3979
3745	# load additional modules	3980	# load additional modules
3746	use cf::pod;	3981	require "cf/$_.pm" for @EXTRA_MODULES;
3747		3982
3748	END { cf::emergency_save }	3983	END { cf::emergency_save }
3749		3984
3750	1	3985	1
3751		3986

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines