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Revision 1.414 by root, Thu Apr 10 09:10:45 2008 UTC vs.
Revision 1.485 by root, Mon Oct 12 14:12:54 2009 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV 3.2;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
35		37
		38	use Guard ();
36	use Coro 4.50 ();	39	use Coro ();
37	use Coro::State;	40	use Coro::State;
38	use Coro::Handle;	41	use Coro::Handle;
39	use Coro::EV;	42	use Coro::EV;
		43	use Coro::AnyEvent;
40	use Coro::Timer;	44	use Coro::Timer;
41	use Coro::Signal;	45	use Coro::Signal;
42	use Coro::Semaphore;	46	use Coro::Semaphore;
		47	use Coro::SemaphoreSet;
		48	use Coro::AnyEvent;
43	use Coro::AIO;	49	use Coro::AIO;
44	use Coro::BDB;	50	use Coro::BDB 1.6;
45	use Coro::Storable;	51	use Coro::Storable;
46	use Coro::Util ();	52	use Coro::Util ();
47		53
48	use JSON::XS 2.01 ();	54	use JSON::XS 2.01 ();
49	use BDB ();	55	use BDB ();
50	use Data::Dumper;	56	use Data::Dumper;
51	use Digest::MD5;	57	use Digest::MD5;
52	use Fcntl;	58	use Fcntl;
53	use YAML ();	59	use YAML::XS ();
54	use IO::AIO 2.51 ();	60	use IO::AIO ();
55	use Time::HiRes;	61	use Time::HiRes;
56	use Compress::LZF;	62	use Compress::LZF;
57	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
58		66
59	# configure various modules to our taste	67	# configure various modules to our taste
60	#	68	#
61	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
62	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";
63	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
64		77
65	$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" };
66		80
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
68		82
69	our %COMMAND = ();	83	our %COMMAND = ();
70	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
73	our %EXTCMD = ();	87	our %EXTCMD = ();
74	our %EXTICMD = ();	88	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
77		91
78	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
80		96
81	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	98	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
92	our %RESOURCE;	111	our %RESOURCE;
93		112
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	115	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		117
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	121	our $DB_ENV;
105		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
106	our %CFG;	125	our %CFG;
107		126
108	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	128	our $RUNTIME;
110	our $NOW;	129	our $NOW;
…		…
119	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)
120	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	140	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
123		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
		147
124	binmode STDOUT;	148	binmode STDOUT;
125	binmode STDERR;	149	binmode STDERR;
126		150
127	# read virtual server time, if available	151	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
132	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
133		159
134	mkdir $_	160	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		162
137	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
138		164
139	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::"} };
140		177
141	#############################################################################	178	#############################################################################
142		179
143	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
144		181
…		…
195		232
196	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
197	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
198	that call.	235	that call.
199		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
200	=back	243	=back
201		244
202	=cut	245	=cut
203		246
204	BEGIN {	247	$Coro::State::WARNHOOK = sub {
205	*CORE::GLOBAL::warn = sub {
206	my $msg = join "", @_;	248	my $msg = join "", @_;
207		249
208	$msg .= "\n"	250	$msg .= "\n"
209	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
210		252
211	$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;
212		254
213	LOG llevError, $msg;	255	LOG llevError, $msg;
214	};	256	};
215	}
216		257
217	$Coro::State::DIEHOOK = sub {	258	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
219		262
220	if ($Coro::current == $Coro::main) {#d#	263	if ($Coro::current == $Coro::main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	265	return;#d#
223	}#d#	266	}#d#
224		267
225	# kill coroutine otherwise	268	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	269	Coro::terminate
228	};	270	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		271
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	282	for my $pkg (qw(
243	cf::global cf::attachable	283	cf::global cf::attachable
244	cf::object cf::object::player	284	cf::object cf::object::player
245	cf::client cf::player	285	cf::client cf::player
246	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
247	cf::map cf::party cf::region	288	cf::party cf::region
248	)) {	289	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	291	}
252		292
253	$EV::DIED = sub {	293	$EV::DIED = sub {
254	warn "error in event callback: @_";	294	warn "error in event callback: @_";
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		337
298	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
300		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
301	=item cf::lock_wait $string	355	=item cf::lock_wait $string
302		356
303	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
304		358
305	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
306		360
307	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
308	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,
309	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
310	returned.	364	returned.
311		365
312	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
313	deadlocked coro.	367	deadlocked coro.
…		…
319		373
320	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.
321		375
322	=cut	376	=cut
323		377
324	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		379
327	sub lock_wait($) {	380	sub lock_wait($) {
328	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	382	}
341		383
342	sub lock_acquire($) {	384	sub lock_acquire($) {
343	my ($key) = @_;	385	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	386	}
357		387
358	sub lock_active($) {	388	sub lock_active($) {
359	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	390	}
363		391
364	sub freeze_mainloop {	392	sub freeze_mainloop {
365	tick_inhibit_inc;	393	tick_inhibit_inc;
366		394
367	Coro::guard \&tick_inhibit_dec;	395	&Guard::guard (\&tick_inhibit_dec);
368	}	396	}
369		397
370	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
371		399
372	Like EV::periodic, but randomly selects a starting point so that the actions	400	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
427	}	455	}
428	}	456	}
429	};	457	};
430		458
431	sub get_slot($;$$) {	459	sub get_slot($;$$) {
		460	return if tick_inhibit || $Coro::current == $Coro::main;
		461
432	my ($time, $pri, $name) = @_;	462	my ($time, $pri, $name) = @_;
433		463
434	$time = $TICK * .6 if $time > $TICK * .6;	464	$time = $TICK * .6 if $time > $TICK * .6;
435	my $sig = new Coro::Signal;	465	my $sig = new Coro::Signal;
436		466
…		…
547	reset_signals;	577	reset_signals;
548	&$cb	578	&$cb
549	}, @args;	579	}, @args;
550		580
551	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
552	}	609	}
553		610
554	=item $value = cf::db_get $family => $key	611	=item $value = cf::db_get $family => $key
555		612
556	Returns a single value from the environment database.	613	Returns a single value from the environment database.
…		…
695		752
696	#############################################################################	753	#############################################################################
697		754
698	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
699		756
700	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
701	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")
702	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
703		760
704	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>
705	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
…		…
755	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
756		813
757	Register an attachment by C<$name> through which attachable objects of the	814	Register an attachment by C<$name> through which attachable objects of the
758	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
759		816
760	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
761	that are attached at load/instantiate time, thus the need for a name.	818	that are attached at load/instantiate time, thus the need for a name.
762		819
763	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
764		821
765	=over 4	822	=over 4
…		…
1056		1113
1057	sub reattach {	1114	sub reattach {
1058	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
1059	my ($obj) = @_;	1116	my ($obj) = @_;
1060		1117
		1118	# no longer needed after getting rid of delete_package?
1061	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
1062		1120
1063	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
1064		1122
1065	@$registry = ();	1123	@$registry = ();
1066		1124
…		…
1112	utf8::decode (my $decname = $filename);	1170	utf8::decode (my $decname = $filename);
1113	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
1114	$decname, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
1115		1173
1116	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1117	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
1118	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1119	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	}
1120	close $fh;	1181	aio_close $fh;
1121		1182
1122	if (@$objs) {	1183	if (@$objs) {
1123	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) {
1124	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
1125	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1126	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
1127	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	}
1128	close $fh;	1192	aio_close $fh;
1129	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
1130	}	1194	}
1131	} else {	1195	} else {
1132	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
1133	}	1197	}
1134		1198
1135	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
1136	} else {	1203	} else {
1137	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
1138	}	1205	}
1139	} else {	1206	} else {
1140	aio_unlink $filename;	1207	aio_unlink $filename;
1141	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1142	}	1209	}
…		…
1233	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1234		1301
1235	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1236	}	1303	}
1237		1304
		1305	use File::Glob ();
		1306
1238	cf::player->attach (	1307	cf::player->attach (
1239	on_command => sub {	1308	on_command => sub {
1240	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1241		1310
1242	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1274		1343
1275	cf::override;	1344	cf::override;
1276	},	1345	},
1277	);	1346	);
1278		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
1279	sub load_extensions {	1361	sub load_extensions {
1280	cf::sync_job {	1362	cf::sync_job {
1281	my %todo;	1363	my %todo;
1282		1364
1283	for my $path (<$LIBDIR/*.ext>) {	1365	for my $path (<$LIBDIR/*.ext>) {
…		…
1302		1384
1303	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1304	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1305		1387
1306	$ext{source} =	1388	$ext{source} =
1307	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1308	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1309	. $source	1391	. $source
1310	. "\n};\n1";	1392	. "\n};\n1";
1311		1393
1312	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1352		1434
1353	=back	1435	=back
1354		1436
1355	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1356		1438
1357	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1358		1440
1359	=cut	1441	=cut
1360		1442
1361	package cf::player;	1443	package cf::player;
1362		1444
…		…
1405		1487
1406	sub exists($) {	1488	sub exists($) {
1407	my ($login) = @_;	1489	my ($login) = @_;
1408		1490
1409	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1410	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1411	}	1493	}
1412		1494
1413	sub find($) {	1495	sub find($) {
1414	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1415	my $login = $_[0];	1497	my $login = $_[0];
…		…
1427	my $f = new_from_file cf::object::thawer path $login	1509	my $f = new_from_file cf::object::thawer path $login
1428	or return;	1510	or return;
1429		1511
1430	my $pl = cf::player::load_pl $f	1512	my $pl = cf::player::load_pl $f
1431	or return;	1513	or return;
		1514
1432	local $cf::PLAYER_LOADING{$login} = $pl;	1515	local $cf::PLAYER_LOADING{$login} = $pl;
1433	$f->resolve_delayed_derefs;	1516	$f->resolve_delayed_derefs;
1434	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1435	}	1518	}
1436	}	1519	}
…		…
1446		1529
1447	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1448		1531
1449	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1450	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
		1534
		1535	cf::get_slot 0.01;
1451		1536
1452	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1453	cf::cede_to_tick;	1538	cf::cede_to_tick;
1454	}	1539	}
1455		1540
…		…
1487	my ($pl) = @_;	1572	my ($pl) = @_;
1488		1573
1489	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1490		1575
1491	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1492	$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
1493		1578
1494	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1495	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1496	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1497	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1498		1585
1499	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1500	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1539		1626
1540	for my $login (@$dirs) {	1627	for my $login (@$dirs) {
1541	my $path = path $login;	1628	my $path = path $login;
1542		1629
1543	# a .pst is a dead give-away for a valid player	1630	# a .pst is a dead give-away for a valid player
1544	unless (-e "$path.pst") {	1631	# if no pst file found, open and chekc for blocked users
		1632	if (aio_stat "$path.pst") {
1545	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1546	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1547	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
1548	}	1636	}
1549		1637
…		…
1580	}	1668	}
1581		1669
1582	\@paths	1670	\@paths
1583	}	1671	}
1584		1672
1585	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1586		1674
1587	Expand crossfire pod fragments into protocol xml.	1675	Expand deliantra pod fragments into protocol xml.
1588
1589	=cut
1590
1591	use re 'eval';
1592
1593	my $group;
1594	my $interior; $interior = qr{
1595	# match a pod interior sequence sans C<< >>
1596	(?:
1597	\ (.*?)\ (?{ $group = $^N })
1598	| < (??{$interior}) >
1599	)
1600	}x;
1601
1602	sub expand_cfpod {
1603	my ($self, $pod) = @_;
1604
1605	my $xml;
1606
1607	while () {
1608	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1609	$group = $1;
1610
1611	$group =~ s/&/&amp;/g;
1612	$group =~ s/</&lt;/g;
1613
1614	$xml .= $group;
1615	} elsif ($pod =~ m%\G
1616	([BCGHITU])
1617	<
1618	(?:
1619	([^<>]*) (?{ $group = $^N })
1620	| < $interior >
1621	)
1622	>
1623	%gcsx
1624	) {
1625	my ($code, $data) = ($1, $group);
1626
1627	if ($code eq "B") {
1628	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1629	} elsif ($code eq "I") {
1630	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1631	} elsif ($code eq "U") {
1632	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1633	} elsif ($code eq "C") {
1634	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1635	} elsif ($code eq "T") {
1636	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1637	} elsif ($code eq "G") {
1638	my ($male, $female) = split /\|/, $data;
1639	$data = $self->gender ? $female : $male;
1640	$xml .= expand_cfpod ($self, $data);
1641	} elsif ($code eq "H") {
1642	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1643	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1644	"")
1645	[$self->{hintmode}];
1646	} else {
1647	$xml .= "error processing '$code($data)' directive";
1648	}
1649	} else {
1650	if ($pod =~ /\G(.+)/) {
1651	warn "parse error while expanding $pod (at $1)";
1652	}
1653	last;
1654	}
1655	}
1656
1657	for ($xml) {
1658	# create single paragraphs (very hackish)
1659	s/(?<=\S)\n(?=\w)/ /g;
1660
1661	# compress some whitespace
1662	s/\s+\n/\n/g; # ws line-ends
1663	s/\n\n+/\n/g; # double lines
1664	s/^\n+//; # beginning lines
1665	s/\n+$//; # ending lines
1666	}
1667
1668	$xml
1669	}
1670
1671	no re 'eval';
1672
1673	sub hintmode {
1674	$_[0]{hintmode} = $_[1] if @_ > 1;
1675	$_[0]{hintmode}
1676	}
1677		1676
1678	=item $player->ext_reply ($msgid, @msg)	1677	=item $player->ext_reply ($msgid, @msg)
1679		1678
1680	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1681		1680
…		…
1748	our $MAX_RESET = 3600;	1747	our $MAX_RESET = 3600;
1749	our $DEFAULT_RESET = 3000;	1748	our $DEFAULT_RESET = 3000;
1750		1749
1751	sub generate_random_map {	1750	sub generate_random_map {
1752	my ($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
1753	# mit "rum" bekleckern, nicht	1755	# mit "rum" bekleckern, nicht
1754	$self->_create_random_map (	1756	$self->_create_random_map (
1755	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1756	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1757	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1879		1881
1880	# the temporary/swap location	1882	# the temporary/swap location
1881	sub save_path {	1883	sub save_path {
1882	my ($self) = @_;	1884	my ($self) = @_;
1883		1885
1884	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1885	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1886	}	1888	}
1887		1889
1888	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1889	sub uniq_path {	1891	sub uniq_path {
1890	my ($self) = @_;	1892	my ($self) = @_;
1891		1893
1892	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1893	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1894	}
1895
1896	# and all this just because we cannot iterate over
1897	# all maps in C++...
1898	sub change_all_map_light {
1899	my ($change) = @_;
1900
1901	$_->change_map_light ($change)
1902	for grep $_->outdoor, values %cf::MAP;
1903	}	1896	}
1904		1897
1905	sub decay_objects {	1898	sub decay_objects {
1906	my ($self) = @_;	1899	my ($self) = @_;
1907		1900
…		…
1991	sub find {	1984	sub find {
1992	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1993		1986
1994	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1995		1988
1996	cf::lock_wait "map_data:$path";#d#remove	1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1997	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1998		1991
1999	$cf::MAP{$path} || do {	1992	$cf::MAP{$path} || do {
2000	my $guard1 = cf::lock_acquire "map_find:$path";
2001	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2002
2003	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
2004	or return;	1994	or return;
2005		1995
2006	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
2007		1997
…		…
2009	or return;	1999	or return;
2010		2000
2011	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2012	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
2013	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
2014	undef $guard1;	2005	undef $guard1;
2015	undef $guard2;
2016	$map->reset;	2006	$map->reset;
2017	return find $path;	2007	return find $path;
2018	}	2008	}
2019		2009
2020	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
…		…
2047	my $f = new_from_file cf::object::thawer $self->{load_path};	2037	my $f = new_from_file cf::object::thawer $self->{load_path};
2048	$f->skip_block;	2038	$f->skip_block;
2049	$self->_load_objects ($f)	2039	$self->_load_objects ($f)
2050	or return;	2040	or return;
2051		2041
2052	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
2053	if delete $self->{load_original};	2043	if delete $self->{load_original};
2054		2044
2055	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
2056	utf8::encode $uniq;	2046	utf8::encode $uniq;
2057	unless (aio_stat $uniq) {	2047	unless (aio_stat $uniq) {
…		…
2075	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
2076	$self->decay_objects;	2066	$self->decay_objects;
2077	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
2078	$self->update_buttons;	2068	$self->update_buttons;
2079	cf::cede_to_tick;	2069	cf::cede_to_tick;
2080	$self->set_darkness_map;
2081	cf::cede_to_tick;
2082	$self->activate;	2070	$self->activate;
2083	}	2071	}
2084		2072
2085	$self->{last_save} = $cf::RUNTIME;	2073	$self->{last_save} = $cf::RUNTIME;
2086	$self->last_access ($cf::RUNTIME);	2074	$self->last_access ($cf::RUNTIME);
2087		2075
2088	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
2089	}	2077	}
2090		2078
2091	$self->post_load;	2079	$self->post_load;
2092	}	2080	}
2093		2081
…		…
2151	my ($path, $origin, $load) = @_;	2139	my ($path, $origin, $load) = @_;
2152		2140
2153	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
2154		2142
2155	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
2156	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2157	}	2145	}
2158		2146
2159	$MAP_PREFETCH{$path} |= $load;	2147	$MAP_PREFETCH{$path} |= $load;
2160		2148
2161	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
…		…
2198	cf::async {	2186	cf::async {
2199	$Coro::current->{desc} = "map player save";	2187	$Coro::current->{desc} = "map player save";
2200	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
2201	};	2189	};
2202		2190
		2191	cf::get_slot 0.02;
		2192
2203	if ($uniq) {	2193	if ($uniq) {
2204	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2205	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2206	} else {	2196	} else {
2207	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2215	$self->save;	2205	$self->save;
2216		2206
2217	my $lock = cf::lock_acquire "map_data:$self->{path}";	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
2218		2208
2219	return if $self->players;	2209	return if $self->players;
2220	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
2221	return if $self->{deny_save};	2211	return if $self->{deny_save};
2222		2212
2223	$self->in_memory (cf::MAP_SWAPPED);	2213	$self->in_memory (cf::MAP_SWAPPED);
2224		2214
2225	$self->deactivate;	2215	$self->deactivate;
…		…
2250		2240
2251	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2252		2242
2253	return if $self->players;	2243	return if $self->players;
2254		2244
2255	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
2256		2246
2257	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
2258		2248
2259	# need to save uniques path	2249	# need to save uniques path
2260	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2343		2333
2344	sub unique_maps() {	2334	sub unique_maps() {
2345	[	2335	[
2346	map {	2336	map {
2347	utf8::decode $_;	2337	utf8::decode $_;
2348	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2349	? normalise $_	2341	: normalise $_
2350	: ()
2351	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2352	]	2343	]
2353	}	2344	}
2354		2345
2355	package cf;
2356
2357	=back	2346	=back
2358		2347
2359	=head3 cf::object	2348	=head3 cf::object
2360		2349
2361	=cut	2350	=cut
…		…
2364		2353
2365	=over 4	2354	=over 4
2366		2355
2367	=item $ob->inv_recursive	2356	=item $ob->inv_recursive
2368		2357
2369	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.
2370		2360
2371	=cut	2361	=cut
2372		2362
2373	sub inv_recursive_;	2363	sub inv_recursive_;
2374	sub inv_recursive_ {	2364	sub inv_recursive_ {
…		…
2379	inv_recursive_ inv $_[0]	2369	inv_recursive_ inv $_[0]
2380	}	2370	}
2381		2371
2382	=item $ref = $ob->ref	2372	=item $ref = $ob->ref
2383		2373
2384	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.
2385		2375
2386	=item $ob = cf::object::deref ($refstring)	2376	=item $ob = cf::object::deref ($refstring)
2387		2377
2388	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,
2389	even if the object actually exists. May block.	2379	even if the object actually exists. May block.
…		…
2421	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
2422	dialogue with the given NPC character.	2412	dialogue with the given NPC character.
2423		2413
2424	=cut	2414	=cut
2425		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
2426	# rough implementation of a future "reply" method that works	2430	# rough implementation of a future "reply" method that works
2427	# with dialog boxes.	2431	# with dialog boxes.
2428	#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
2429	sub cf::object::player::reply($$$;$) {	2433	sub cf::object::player::reply($$$;$) {
2430	my ($self, $npc, $msg, $flags) = @_;	2434	my ($self, $npc, $msg, $flags) = @_;
…		…
2441	my $dialog = $pl->{npc_dialog};	2445	my $dialog = $pl->{npc_dialog};
2442	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2446	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2443		2447
2444	} else {	2448	} else {
2445	$msg = $npc->name . " says: $msg" if $npc;	2449	$msg = $npc->name . " says: $msg" if $npc;
2446	$self->message ($msg, $flags);	2450	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2447	}	2451	}
2448	}	2452	}
2449	}	2453	}
2450		2454
2451	=item $object->send_msg ($channel, $msg, $color, [extra...])	2455	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2476		2480
2477	=item $player_object->enter_link	2481	=item $player_object->enter_link
2478		2482
2479	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}>).
2480		2484
2481	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.
2482	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.
2483		2489
2484	Will never block.	2490	Will never block.
2485		2491
2486	=item $player_object->leave_link ($map, $x, $y)	2492	=item $player_object->leave_link ($map, $x, $y)
2487		2493
…		…
2545		2551
2546	$map->load;	2552	$map->load;
2547	$map->load_neighbours;	2553	$map->load_neighbours;
2548		2554
2549	return unless $self->contr->active;	2555	return unless $self->contr->active;
2550	$self->activate_recursive;
2551		2556
2552	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2557	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2553	$self->enter_map ($map, $x, $y);	2558	$self->enter_map ($map, $x, $y);
		2559
		2560	# only activate afterwards, to support waiting in hooks
		2561	$self->activate_recursive;
2554	}	2562	}
2555		2563
2556	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2564	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2557		2565
2558	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
2559	her, loading and preparing them map, calling the provided $check callback	2567	her, loading and preparing them map, calling the provided $check callback
2560	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
2561	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
2562	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 >>.
2563		2574
2564	=cut	2575	=cut
2565		2576
2566	our $GOTOGEN;	2577	our $GOTOGEN;
2567		2578
…		…
2646	}	2657	}
2647		2658
2648	sub prepare_random_map {	2659	sub prepare_random_map {
2649	my ($exit) = @_;	2660	my ($exit) = @_;
2650		2661
2651	my $guard = cf::lock_acquire "exit_prepare:$exit";
2652
2653	# all this does is basically replace the /! path by	2662	# all this does is basically replace the /! path by
2654	# a new random map path (?random/...) with a seed	2663	# a new random map path (?random/...) with a seed
2655	# that depends on the exit object	2664	# that depends on the exit object
2656		2665
2657	my $rmp = parse_random_map_params $exit->msg;	2666	my $rmp = parse_random_map_params $exit->msg;
…		…
2659	if ($exit->map) {	2668	if ($exit->map) {
2660	$rmp->{region} = $exit->region->name;	2669	$rmp->{region} = $exit->region->name;
2661	$rmp->{origin_map} = $exit->map->path;	2670	$rmp->{origin_map} = $exit->map->path;
2662	$rmp->{origin_x} = $exit->x;	2671	$rmp->{origin_x} = $exit->x;
2663	$rmp->{origin_y} = $exit->y;	2672	$rmp->{origin_y} = $exit->y;
		2673
		2674	$exit->map->touch;
2664	}	2675	}
2665		2676
2666	$rmp->{random_seed} ||= $exit->random_seed;	2677	$rmp->{random_seed} ||= $exit->random_seed;
2667		2678
2668	my $data = cf::encode_json $rmp;	2679	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2669	my $md5 = Digest::MD5::md5_hex $data;	2680	my $md5 = Digest::MD5::md5_hex $data;
2670	my $meta = "$RANDOMDIR/$md5.meta";	2681	my $meta = "$RANDOMDIR/$md5.meta";
2671		2682
2672	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2683	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2673	aio_write $fh, 0, (length $data), $data, 0;	2684	aio_write $fh, 0, (length $data), $data, 0;
2674	undef $fh;	2685	undef $fh;
2675	aio_rename "$meta~", $meta;	2686	aio_rename "$meta~", $meta;
2676		2687
		2688	my $slaying = "?random/$md5";
		2689
		2690	if ($exit->valid) {
2677	$exit->slaying ("?random/$md5");	2691	$exit->slaying ("?random/$md5");
2678	$exit->msg (undef);	2692	$exit->msg (undef);
		2693	}
2679	}	2694	}
2680	}	2695	}
2681		2696
2682	sub cf::object::player::enter_exit {	2697	sub cf::object::player::enter_exit {
2683	my ($self, $exit) = @_;	2698	my ($self, $exit) = @_;
2684		2699
2685	return unless $self->type == cf::PLAYER;	2700	return unless $self->type == cf::PLAYER;
2686		2701
2687	if ($exit->slaying eq "/!") {
2688	#TODO: this should de-fi-ni-te-ly not be a sync-job
2689	# the problem is that $exit might not survive long enough
2690	# so it needs to be done right now, right here
2691	cf::sync_job { prepare_random_map $exit };
2692	}
2693
2694	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2695	my $hp = $exit->stats->hp;
2696	my $sp = $exit->stats->sp;
2697
2698	$self->enter_link;	2702	$self->enter_link;
2699		2703
2700	# if exit is damned, update players death & WoR home-position
2701	$self->contr->savebed ($slaying, $hp, $sp)
2702	if $exit->flag (FLAG_DAMNED);
2703
2704	(async {	2704	(async {
2705	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2705	$Coro::current->{desc} = "enter_exit";
2706		2706
2707	$self->deactivate_recursive; # just to be sure
2708	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
2709	$self->goto ($slaying, $hp, $sp);	2722	$self->goto ($map, $x, $y);
2710		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
2711	1;	2728	1
2712	}) {	2729	}) {
2713	$self->message ("Something went wrong deep within the crossfire server. "	2730	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "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. "
2715	. "Please report this to the dungeon master!",	2732	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	2733	cf::NDI_UNIQUE | cf::NDI_RED);
2717		2734
2718	warn "ERROR in enter_exit: $@";	2735	warn "ERROR in enter_exit: $@";
…		…
2784	id => "infobox",	2801	id => "infobox",
2785	title => "Body Parts",	2802	title => "Body Parts",
2786	reply => undef,	2803	reply => undef,
2787	tooltip => "Shows which body parts you posess and are available",	2804	tooltip => "Shows which body parts you posess and are available",
2788	},	2805	},
		2806	"c/statistics" => {
		2807	id => "infobox",
		2808	title => "Statistics",
		2809	reply => undef,
		2810	tooltip => "Shows your primary statistics",
		2811	},
		2812	"c/skills" => {
		2813	id => "infobox",
		2814	title => "Skills",
		2815	reply => undef,
		2816	tooltip => "Shows your experience per skill and item power",
		2817	},
		2818	"c/shopitems" => {
		2819	id => "infobox",
		2820	title => "Shop Items",
		2821	reply => undef,
		2822	tooltip => "Shows the items currently for sale in this shop",
		2823	},
		2824	"c/resistances" => {
		2825	id => "infobox",
		2826	title => "Resistances",
		2827	reply => undef,
		2828	tooltip => "Shows your resistances",
		2829	},
		2830	"c/pets" => {
		2831	id => "infobox",
		2832	title => "Pets",
		2833	reply => undef,
		2834	tooltip => "Shows information abotu your pets/a specific pet",
		2835	},
		2836	"c/perceiveself" => {
		2837	id => "infobox",
		2838	title => "Perceive Self",
		2839	reply => undef,
		2840	tooltip => "You gained detailed knowledge about yourself",
		2841	},
2789	"c/uptime" => {	2842	"c/uptime" => {
2790	id => "infobox",	2843	id => "infobox",
2791	title => "Uptime",	2844	title => "Uptime",
2792	reply => undef,	2845	reply => undef,
2793	tooltip => "How long the server has been running since last restart",	2846	tooltip => "How long the server has been running since last restart",
…		…
2796	id => "infobox",	2849	id => "infobox",
2797	title => "Map Info",	2850	title => "Map Info",
2798	reply => undef,	2851	reply => undef,
2799	tooltip => "Information related to the maps",	2852	tooltip => "Information related to the maps",
2800	},	2853	},
		2854	"c/party" => {
		2855	id => "party",
		2856	title => "Party",
		2857	reply => "gsay ",
		2858	tooltip => "Messages and chat related to your party",
		2859	},
		2860	"c/death" => {
		2861	id => "death",
		2862	title => "Death",
		2863	reply => undef,
		2864	tooltip => "Reason for and more info about your most recent death",
		2865	},
		2866	"c/say" => $SAY_CHANNEL,
		2867	"c/chat" => $CHAT_CHANNEL,
2801	);	2868	);
2802		2869
2803	sub cf::client::send_msg {	2870	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	2871	my ($self, $channel, $msg, $color, @extra) = @_;
2805		2872
2806	$msg = $self->pl->expand_cfpod ($msg);	2873	$msg = $self->pl->expand_cfpod ($msg)
		2874	unless $color & cf::NDI_VERBATIM;
2807		2875
2808	$color &= cf::NDI_CLIENT_MASK; # just in case...	2876	$color &= cf::NDI_CLIENT_MASK; # just in case...
2809		2877
2810	# check predefined channels, for the benefit of C	2878	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	2879	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	2880	$channel = $CHANNEL{$channel};
2813		2881
2814	$self->ext_msg (channel_info => $channel)	2882	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	2883	$channel = $channel->{id};
2818		2884
2819	} elsif (ref $channel) {	2885	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	2886	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	2887	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	2888	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	2889	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	2890	}
2826		2891
2827	$channel = $channel->{id};	2892	$channel = $channel->{id};
2828	}	2893	}
2829		2894
2830	return unless @extra || length $msg;	2895	return unless @extra || length $msg;
2831		2896
2832	if ($self->can_msg) {
2833	# default colour, mask it out	2897	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2898	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	2899	if $color & cf::NDI_DEF;
2836		2900
2837	$self->send_packet ("msg " . $self->{json_coder}->encode (	2901	my $pkt = "msg "
		2902	. $self->{json_coder}->encode (
2838	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2903	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2839	} else {	2904	);
2840	if ($color >= 0) {
2841	# replace some tags by gcfclient-compatible ones
2842	for ($msg) {
2843	1 while
2844	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2845	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2846	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2847	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2848	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2849	}
2850		2905
2851	$color &= cf::NDI_COLOR_MASK;	2906	# try lzf for large packets
		2907	$pkt = "lzf " . Compress::LZF::compress $pkt
		2908	if 1024 <= length $pkt and $self->{can_lzf};
2852		2909
2853	utf8::encode $msg;	2910	# split very large packets
2854		2911	if (8192 < length $pkt and $self->{can_lzf}) {
2855	if (0 && $msg =~ /\[/) {	2912	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2856	# COMMAND/INFO	2913	$pkt = "frag";
2857	$self->send_packet ("drawextinfo $color 10 8 $msg")
2858	} else {
2859	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2860	$self->send_packet ("drawinfo $color $msg")
2861	}
2862	}
2863	}	2914	}
		2915
		2916	$self->send_packet ($pkt);
2864	}	2917	}
2865		2918
2866	=item $client->ext_msg ($type, @msg)	2919	=item $client->ext_msg ($type, @msg)
2867		2920
2868	Sends an ext event to the client.	2921	Sends an ext event to the client.
…		…
3042		3095
3043	The following functions and methods are available within a safe environment:	3096	The following functions and methods are available within a safe environment:
3044		3097
3045	cf::object	3098	cf::object
3046	contr pay_amount pay_player map x y force_find force_add destroy	3099	contr pay_amount pay_player map x y force_find force_add destroy
3047	insert remove name archname title slaying race decrease_ob_nr	3100	insert remove name archname title slaying race decrease split
		3101	value
3048		3102
3049	cf::object::player	3103	cf::object::player
3050	player	3104	player
3051		3105
3052	cf::player	3106	cf::player
…		…
3057		3111
3058	=cut	3112	=cut
3059		3113
3060	for (	3114	for (
3061	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3115	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3062	insert remove inv name archname title slaying race	3116	insert remove inv nrof name archname title slaying race
3063	decrease_ob_nr destroy)],	3117	decrease split destroy change_exp value msg lore send_msg)],
3064	["cf::object::player" => qw(player)],	3118	["cf::object::player" => qw(player)],
3065	["cf::player" => qw(peaceful)],	3119	["cf::player" => qw(peaceful send_msg)],
3066	["cf::map" => qw(trigger)],	3120	["cf::map" => qw(trigger)],
3067	) {	3121	) {
3068	no strict 'refs';	3122	no strict 'refs';
3069	my ($pkg, @funs) = @$_;	3123	my ($pkg, @funs) = @$_;
3070	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3124	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3087	my ($code, %vars) = @_;	3141	my ($code, %vars) = @_;
3088		3142
3089	my $qcode = $code;	3143	my $qcode = $code;
3090	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3144	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3091	$qcode =~ s/\n/\\n/g;	3145	$qcode =~ s/\n/\\n/g;
		3146
		3147	%vars = (_dummy => 0) unless %vars;
3092		3148
3093	local $_;	3149	local $_;
3094	local @safe::cf::_safe_eval_args = values %vars;	3150	local @safe::cf::_safe_eval_args = values %vars;
3095		3151
3096	my $eval =	3152	my $eval =
…		…
3276	while (my ($k, $v) = each %$want) {	3332	while (my ($k, $v) = each %$want) {
3277	$ns->fx_want ($k, $v);	3333	$ns->fx_want ($k, $v);
3278	}	3334	}
3279	};	3335	};
3280		3336
		3337	sub load_resource_file($) {
		3338	my $guard = lock_acquire "load_resource_file";
		3339
		3340	my $status = load_resource_file_ $_[0];
		3341	get_slot 0.1, 100;
		3342	cf::arch::commit_load;
		3343
		3344	$status
		3345	}
		3346
3281	sub reload_regions {	3347	sub reload_regions {
3282	# HACK to clear player env face cache, we need some signal framework	3348	# HACK to clear player env face cache, we need some signal framework
3283	# for this (global event?)	3349	# for this (global event?)
3284	%ext::player_env::MUSIC_FACE_CACHE = ();	3350	%ext::player_env::MUSIC_FACE_CACHE = ();
3285		3351
…		…
3298	}	3364	}
3299		3365
3300	sub reload_archetypes {	3366	sub reload_archetypes {
3301	load_resource_file "$DATADIR/archetypes"	3367	load_resource_file "$DATADIR/archetypes"
3302	or die "unable to load archetypes\n";	3368	or die "unable to load archetypes\n";
3303	#d# NEED to laod twice to resolve forward references
3304	# this really needs to be done in an extra post-pass
3305	# (which needs to be synchronous, so solve it differently)
3306	load_resource_file "$DATADIR/archetypes"
3307	or die "unable to load archetypes\n";
3308	}	3369	}
3309		3370
3310	sub reload_treasures {	3371	sub reload_treasures {
3311	load_resource_file "$DATADIR/treasures"	3372	load_resource_file "$DATADIR/treasures"
3312	or die "unable to load treasurelists\n";	3373	or die "unable to load treasurelists\n";
3313	}	3374	}
3314		3375
3315	sub reload_resources {	3376	sub reload_resources {
3316	warn "reloading resource files...\n";	3377	warn "reloading resource files...\n";
3317		3378
		3379	reload_facedata;
		3380	reload_archetypes;
3318	reload_regions;	3381	reload_regions;
3319	reload_facedata;
3320	#reload_archetypes;#d#
3321	reload_archetypes;
3322	reload_treasures;	3382	reload_treasures;
3323		3383
3324	warn "finished reloading resource files\n";	3384	warn "finished reloading resource files\n";
3325	}	3385	}
3326		3386
3327	sub init {
3328	reload_resources;
3329	}
3330
3331	sub reload_config {	3387	sub reload_config {
		3388	warn "reloading config file...\n";
		3389
3332	open my $fh, "<:utf8", "$CONFDIR/config"	3390	open my $fh, "<:utf8", "$CONFDIR/config"
3333	or return;	3391	or return;
3334		3392
3335	local $/;	3393	local $/;
3336	*CFG = YAML::Load <$fh>;	3394	*CFG = YAML::XS::Load scalar <$fh>;
3337		3395
3338	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3396	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3339		3397
3340	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3398	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3341	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3399	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3345	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3403	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3346	and die "WARNING: m(un)lockall failed: $!\n";	3404	and die "WARNING: m(un)lockall failed: $!\n";
3347	};	3405	};
3348	warn $@ if $@;	3406	warn $@ if $@;
3349	}	3407	}
		3408
		3409	warn "finished reloading resource files\n";
		3410	}
		3411
		3412	sub pidfile() {
		3413	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3414	or die "$PIDFILE: $!";
		3415	flock $fh, &Fcntl::LOCK_EX
		3416	or die "$PIDFILE: flock: $!";
		3417	$fh
		3418	}
		3419
		3420	# make sure only one server instance is running at any one time
		3421	sub atomic {
		3422	my $fh = pidfile;
		3423
		3424	my $pid = <$fh>;
		3425	kill 9, $pid if $pid > 0;
		3426
		3427	seek $fh, 0, 0;
		3428	print $fh $$;
		3429	}
		3430
		3431	sub main_loop {
		3432	warn "EV::loop starting\n";
		3433	if (1) {
		3434	EV::loop;
		3435	}
		3436	warn "EV::loop returned\n";
		3437	goto &main_loop unless $REALLY_UNLOOP;
3350	}	3438	}
3351		3439
3352	sub main {	3440	sub main {
		3441	cf::init_globals; # initialise logging
		3442
		3443	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3444	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3445	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3446	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3447
		3448	cf::init_experience;
		3449	cf::init_anim;
		3450	cf::init_attackmess;
		3451	cf::init_dynamic;
		3452
		3453	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3454
3353	# we must not ever block the main coroutine	3455	# we must not ever block the main coroutine
3354	local $Coro::idle = sub {	3456	local $Coro::idle = sub {
3355	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3457	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3356	(async {	3458	(async {
3357	$Coro::current->{desc} = "IDLE BUG HANDLER";	3459	$Coro::current->{desc} = "IDLE BUG HANDLER";
3358	EV::loop EV::LOOP_ONESHOT;	3460	EV::loop EV::LOOP_ONESHOT;
3359	})->prio (Coro::PRIO_MAX);	3461	})->prio (Coro::PRIO_MAX);
3360	};	3462	};
3361		3463
3362	reload_config;
3363	db_init;
3364	load_extensions;
3365
3366	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3367	evthread_start IO::AIO::poll_fileno;	3464	evthread_start IO::AIO::poll_fileno;
3368	EV::loop;	3465
		3466	cf::sync_job {
		3467	reload_resources;
		3468	reload_config;
		3469	db_init;
		3470
		3471	cf::load_settings;
		3472	cf::load_materials;
		3473	cf::init_uuid;
		3474	cf::init_signals;
		3475	cf::init_commands;
		3476	cf::init_skills;
		3477
		3478	cf::init_beforeplay;
		3479
		3480	atomic;
		3481
		3482	load_extensions;
		3483
		3484	utime time, time, $RUNTIMEFILE;
		3485
		3486	# no (long-running) fork's whatsoever before this point(!)
		3487	use POSIX ();
		3488	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3489
		3490	(pop @POST_INIT)->(0) while @POST_INIT;
		3491	};
		3492
		3493	main_loop;
3369	}	3494	}
3370		3495
3371	#############################################################################	3496	#############################################################################
3372	# initialisation and cleanup	3497	# initialisation and cleanup
3373		3498
…		…
3379	cf::cleanup "SIG$signal";	3504	cf::cleanup "SIG$signal";
3380	};	3505	};
3381	}	3506	}
3382	}	3507	}
3383		3508
3384	sub write_runtime {	3509	sub write_runtime_sync {
3385	my $runtime = "$LOCALDIR/runtime";
3386
3387	# first touch the runtime file to show we are still running:	3510	# first touch the runtime file to show we are still running:
3388	# the fsync below can take a very very long time.	3511	# the fsync below can take a very very long time.
3389		3512
3390	IO::AIO::aio_utime $runtime, undef, undef;	3513	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3391		3514
3392	my $guard = cf::lock_acquire "write_runtime";	3515	my $guard = cf::lock_acquire "write_runtime";
3393		3516
3394	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3517	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3395	or return;	3518	or return;
3396		3519
3397	my $value = $cf::RUNTIME + 90 + 10;	3520	my $value = $cf::RUNTIME + 90 + 10;
3398	# 10 is the runtime save interval, for a monotonic clock	3521	# 10 is the runtime save interval, for a monotonic clock
3399	# 60 allows for the watchdog to kill the server.	3522	# 60 allows for the watchdog to kill the server.
…		…
3409	aio_utime $fh, undef, undef;	3532	aio_utime $fh, undef, undef;
3410		3533
3411	close $fh	3534	close $fh
3412	or return;	3535	or return;
3413		3536
3414	aio_rename "$runtime~", $runtime	3537	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3415	and return;	3538	and return;
3416		3539
3417	warn "runtime file written.\n";	3540	warn "runtime file written.\n";
3418		3541
3419	1	3542	1
		3543	}
		3544
		3545	our $uuid_lock;
		3546	our $uuid_skip;
		3547
		3548	sub write_uuid_sync($) {
		3549	$uuid_skip ||= $_[0];
		3550
		3551	return if $uuid_lock;
		3552	local $uuid_lock = 1;
		3553
		3554	my $uuid = "$LOCALDIR/uuid";
		3555
		3556	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3557	or return;
		3558
		3559	my $value = uuid_seq uuid_cur;
		3560
		3561	unless ($value) {
		3562	warn "cowardly refusing to write zero uuid value!\n";
		3563	return;
		3564	}
		3565
		3566	my $value = uuid_str $value + $uuid_skip;
		3567	$uuid_skip = 0;
		3568
		3569	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3570	and return;
		3571
		3572	# always fsync - this file is important
		3573	aio_fsync $fh
		3574	and return;
		3575
		3576	close $fh
		3577	or return;
		3578
		3579	aio_rename "$uuid~", $uuid
		3580	and return;
		3581
		3582	warn "uuid file written ($value).\n";
		3583
		3584	1
		3585
		3586	}
		3587
		3588	sub write_uuid($$) {
		3589	my ($skip, $sync) = @_;
		3590
		3591	$sync ? write_uuid_sync $skip
		3592	: async { write_uuid_sync $skip };
3420	}	3593	}
3421		3594
3422	sub emergency_save() {	3595	sub emergency_save() {
3423	my $freeze_guard = cf::freeze_mainloop;	3596	my $freeze_guard = cf::freeze_mainloop;
3424		3597
3425	warn "enter emergency perl save\n";	3598	warn "emergency_perl_save: enter\n";
3426		3599
3427	cf::sync_job {	3600	cf::sync_job {
		3601	# this is a trade-off: we want to be very quick here, so
		3602	# save all maps without fsync, and later call a global sync
		3603	# (which in turn might be very very slow)
		3604	local $USE_FSYNC = 0;
		3605
3428	# use a peculiar iteration method to avoid tripping on perl	3606	# use a peculiar iteration method to avoid tripping on perl
3429	# refcount bugs in for. also avoids problems with players	3607	# refcount bugs in for. also avoids problems with players
3430	# and maps saved/destroyed asynchronously.	3608	# and maps saved/destroyed asynchronously.
3431	warn "begin emergency player save\n";	3609	warn "emergency_perl_save: begin player save\n";
3432	for my $login (keys %cf::PLAYER) {	3610	for my $login (keys %cf::PLAYER) {
3433	my $pl = $cf::PLAYER{$login} or next;	3611	my $pl = $cf::PLAYER{$login} or next;
3434	$pl->valid or next;	3612	$pl->valid or next;
3435	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3613	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3436	$pl->save;	3614	$pl->save;
3437	}	3615	}
3438	warn "end emergency player save\n";	3616	warn "emergency_perl_save: end player save\n";
3439		3617
3440	warn "begin emergency map save\n";	3618	warn "emergency_perl_save: begin map save\n";
3441	for my $path (keys %cf::MAP) {	3619	for my $path (keys %cf::MAP) {
3442	my $map = $cf::MAP{$path} or next;	3620	my $map = $cf::MAP{$path} or next;
3443	$map->valid or next;	3621	$map->valid or next;
3444	$map->save;	3622	$map->save;
3445	}	3623	}
3446	warn "end emergency map save\n";	3624	warn "emergency_perl_save: end map save\n";
3447		3625
3448	warn "begin emergency database checkpoint\n";	3626	warn "emergency_perl_save: begin database checkpoint\n";
3449	BDB::db_env_txn_checkpoint $DB_ENV;	3627	BDB::db_env_txn_checkpoint $DB_ENV;
3450	warn "end emergency database checkpoint\n";	3628	warn "emergency_perl_save: end database checkpoint\n";
		3629
		3630	warn "emergency_perl_save: begin write uuid\n";
		3631	write_uuid_sync 1;
		3632	warn "emergency_perl_save: end write uuid\n";
3451	};	3633	};
3452		3634
		3635	warn "emergency_perl_save: starting sync()\n";
		3636	IO::AIO::aio_sync sub {
		3637	warn "emergency_perl_save: finished sync()\n";
		3638	};
		3639
3453	warn "leave emergency perl save\n";	3640	warn "emergency_perl_save: leave\n";
3454	}	3641	}
3455		3642
3456	sub post_cleanup {	3643	sub post_cleanup {
3457	my ($make_core) = @_;	3644	my ($make_core) = @_;
3458		3645
3459	warn Carp::longmess "post_cleanup backtrace"	3646	warn Carp::longmess "post_cleanup backtrace"
3460	if $make_core;	3647	if $make_core;
		3648
		3649	my $fh = pidfile;
		3650	unlink $PIDFILE if <$fh> == $$;
		3651	}
		3652
		3653	# a safer delete_package, copied from Symbol
		3654	sub clear_package($) {
		3655	my $pkg = shift;
		3656
		3657	# expand to full symbol table name if needed
		3658	unless ($pkg =~ /^main::.*::$/) {
		3659	$pkg = "main$pkg" if $pkg =~ /^::/;
		3660	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3661	$pkg .= '::' unless $pkg =~ /::$/;
		3662	}
		3663
		3664	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3665	my $stem_symtab = *{$stem}{HASH};
		3666
		3667	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3668	or return;
		3669
		3670	# clear all symbols
		3671	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3672	for my $name (keys %$leaf_symtab) {
		3673	_gv_clear *{"$pkg$name"};
		3674	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3675	}
		3676	warn "cleared package $pkg\n";#d#
3461	}	3677	}
3462		3678
3463	sub do_reload_perl() {	3679	sub do_reload_perl() {
3464	# can/must only be called in main	3680	# can/must only be called in main
3465	if ($Coro::current != $Coro::main) {	3681	if ($Coro::current != $Coro::main) {
3466	warn "can only reload from main coroutine";	3682	warn "can only reload from main coroutine";
3467	return;	3683	return;
3468	}	3684	}
3469		3685
		3686	return if $RELOAD++;
		3687
		3688	my $t1 = EV::time;
		3689
		3690	while ($RELOAD) {
3470	warn "reloading...";	3691	warn "reloading...";
3471		3692
3472	warn "entering sync_job";	3693	warn "entering sync_job";
3473		3694
3474	cf::sync_job {	3695	cf::sync_job {
3475	cf::write_runtime; # external watchdog should not bark	3696	cf::write_runtime_sync; # external watchdog should not bark
3476	cf::emergency_save;	3697	cf::emergency_save;
3477	cf::write_runtime; # external watchdog should not bark	3698	cf::write_runtime_sync; # external watchdog should not bark
3478		3699
3479	warn "syncing database to disk";	3700	warn "syncing database to disk";
3480	BDB::db_env_txn_checkpoint $DB_ENV;	3701	BDB::db_env_txn_checkpoint $DB_ENV;
3481		3702
3482	# if anything goes wrong in here, we should simply crash as we already saved	3703	# if anything goes wrong in here, we should simply crash as we already saved
3483		3704
3484	warn "flushing outstanding aio requests";	3705	warn "flushing outstanding aio requests";
3485	for (;;) {
3486	BDB::flush;
3487	IO::AIO::flush;
3488	Coro::cede_notself;
3489	last unless IO::AIO::nreqs || BDB::nreqs;	3706	while (IO::AIO::nreqs || BDB::nreqs) {
3490	warn "iterate...";	3707	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3491	}
3492
3493	++$RELOAD;
3494
3495	warn "cancelling all extension coros";
3496	$_->cancel for values %EXT_CORO;
3497	%EXT_CORO = ();
3498
3499	warn "removing commands";
3500	%COMMAND = ();
3501
3502	warn "removing ext/exti commands";
3503	%EXTCMD = ();
3504	%EXTICMD = ();
3505
3506	warn "unloading/nuking all extensions";
3507	for my $pkg (@EXTS) {
3508	warn "... unloading $pkg";
3509
3510	if (my $cb = $pkg->can ("unload")) {
3511	eval {
3512	$cb->($pkg);
3513	1
3514	} or warn "$pkg unloaded, but with errors: $@";
3515	}	3708	}
3516		3709
3517	warn "... nuking $pkg";	3710	warn "cancelling all extension coros";
3518	Symbol::delete_package $pkg;	3711	$_->cancel for values %EXT_CORO;
3519	}	3712	%EXT_CORO = ();
3520		3713
3521	warn "unloading all perl modules loaded from $LIBDIR";	3714	warn "removing commands";
3522	while (my ($k, $v) = each %INC) {	3715	%COMMAND = ();
3523	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3524		3716
		3717	warn "removing ext/exti commands";
		3718	%EXTCMD = ();
		3719	%EXTICMD = ();
		3720
		3721	warn "unloading/nuking all extensions";
		3722	for my $pkg (@EXTS) {
3525	warn "... unloading $k";	3723	warn "... unloading $pkg";
3526	delete $INC{$k};
3527		3724
3528	$k =~ s/\.pm$//;
3529	$k =~ s/\//::/g;
3530
3531	if (my $cb = $k->can ("unload_module")) {	3725	if (my $cb = $pkg->can ("unload")) {
		3726	eval {
3532	$cb->();	3727	$cb->($pkg);
		3728	1
		3729	} or warn "$pkg unloaded, but with errors: $@";
		3730	}
		3731
		3732	warn "... clearing $pkg";
		3733	clear_package $pkg;
3533	}	3734	}
3534		3735
3535	Symbol::delete_package $k;	3736	warn "unloading all perl modules loaded from $LIBDIR";
		3737	while (my ($k, $v) = each %INC) {
		3738	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3739
		3740	warn "... unloading $k";
		3741	delete $INC{$k};
		3742
		3743	$k =~ s/\.pm$//;
		3744	$k =~ s/\//::/g;
		3745
		3746	if (my $cb = $k->can ("unload_module")) {
		3747	$cb->();
		3748	}
		3749
		3750	clear_package $k;
3536	}	3751	}
3537		3752
3538	warn "getting rid of safe::, as good as possible";	3753	warn "getting rid of safe::, as good as possible";
3539	Symbol::delete_package "safe::$_"	3754	clear_package "safe::$_"
3540	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3755	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3541		3756
3542	warn "unloading cf.pm \"a bit\"";	3757	warn "unloading cf.pm \"a bit\"";
3543	delete $INC{"cf.pm"};	3758	delete $INC{"cf.pm"};
3544	delete $INC{"cf/pod.pm"};	3759	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3545		3760
3546	# don't, removes xs symbols, too,	3761	# don't, removes xs symbols, too,
3547	# and global variables created in xs	3762	# and global variables created in xs
3548	#Symbol::delete_package __PACKAGE__;	3763	#clear_package __PACKAGE__;
3549		3764
3550	warn "unload completed, starting to reload now";	3765	warn "unload completed, starting to reload now";
3551		3766
3552	warn "reloading cf.pm";	3767	warn "reloading cf.pm";
3553	require cf;	3768	require cf;
3554	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3769	cf::_connect_to_perl_1;
3555		3770
3556	warn "loading config and database again";	3771	warn "loading config and database again";
3557	cf::reload_config;	3772	cf::reload_config;
3558		3773
3559	warn "loading extensions";	3774	warn "loading extensions";
3560	cf::load_extensions;	3775	cf::load_extensions;
3561		3776
		3777	if ($REATTACH_ON_RELOAD) {
3562	warn "reattaching attachments to objects/players";	3778	warn "reattaching attachments to objects/players";
3563	_global_reattach; # objects, sockets	3779	_global_reattach; # objects, sockets
3564	warn "reattaching attachments to maps";	3780	warn "reattaching attachments to maps";
3565	reattach $_ for values %MAP;	3781	reattach $_ for values %MAP;
3566	warn "reattaching attachments to players";	3782	warn "reattaching attachments to players";
3567	reattach $_ for values %PLAYER;	3783	reattach $_ for values %PLAYER;
		3784	}
3568		3785
		3786	warn "running post_init jobs";
		3787	(pop @POST_INIT)->(1) while @POST_INIT;
		3788
3569	warn "leaving sync_job";	3789	warn "leaving sync_job";
3570		3790
3571	1	3791	1
3572	} or do {	3792	} or do {
3573	warn $@;	3793	warn $@;
3574	cf::cleanup "error while reloading, exiting.";	3794	cf::cleanup "error while reloading, exiting.";
3575	};	3795	};
3576		3796
3577	warn "reloaded";	3797	warn "reloaded";
		3798	--$RELOAD;
		3799	}
		3800
		3801	$t1 = EV::time - $t1;
		3802	warn "reload completed in ${t1}s\n";
3578	};	3803	};
3579		3804
3580	our $RELOAD_WATCHER; # used only during reload	3805	our $RELOAD_WATCHER; # used only during reload
3581		3806
3582	sub reload_perl() {	3807	sub reload_perl() {
3583	# doing reload synchronously and two reloads happen back-to-back,	3808	# doing reload synchronously and two reloads happen back-to-back,
3584	# coro crashes during coro_state_free->destroy here.	3809	# coro crashes during coro_state_free->destroy here.
3585		3810
		3811	$RELOAD_WATCHER ||= cf::async {
		3812	Coro::AIO::aio_wait cache_extensions;
		3813
3586	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3814	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3587	do_reload_perl;	3815	do_reload_perl;
3588	undef $RELOAD_WATCHER;	3816	undef $RELOAD_WATCHER;
		3817	};
3589	};	3818	};
3590	}	3819	}
3591		3820
3592	register_command "reload" => sub {	3821	register_command "reload" => sub {
3593	my ($who, $arg) = @_;	3822	my ($who, $arg) = @_;
…		…
3607		3836
3608	our @WAIT_FOR_TICK;	3837	our @WAIT_FOR_TICK;
3609	our @WAIT_FOR_TICK_BEGIN;	3838	our @WAIT_FOR_TICK_BEGIN;
3610		3839
3611	sub wait_for_tick {	3840	sub wait_for_tick {
3612	return if tick_inhibit;
3613	return if $Coro::current == $Coro::main;	3841	return if tick_inhibit || $Coro::current == $Coro::main;
3614		3842
3615	my $signal = new Coro::Signal;	3843	my $signal = new Coro::Signal;
3616	push @WAIT_FOR_TICK, $signal;	3844	push @WAIT_FOR_TICK, $signal;
3617	$signal->wait;	3845	$signal->wait;
3618	}	3846	}
3619		3847
3620	sub wait_for_tick_begin {	3848	sub wait_for_tick_begin {
3621	return if tick_inhibit;
3622	return if $Coro::current == $Coro::main;	3849	return if tick_inhibit || $Coro::current == $Coro::main;
3623		3850
3624	my $signal = new Coro::Signal;	3851	my $signal = new Coro::Signal;
3625	push @WAIT_FOR_TICK_BEGIN, $signal;	3852	push @WAIT_FOR_TICK_BEGIN, $signal;
3626	$signal->wait;	3853	$signal->wait;
3627	}	3854	}
…		…
3637		3864
3638	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3865	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3639	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3866	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3640	Coro::async_pool {	3867	Coro::async_pool {
3641	$Coro::current->{desc} = "runtime saver";	3868	$Coro::current->{desc} = "runtime saver";
3642	write_runtime	3869	write_runtime_sync
3643	or warn "ERROR: unable to write runtime file: $!";	3870	or warn "ERROR: unable to write runtime file: $!";
3644	};	3871	};
3645	}	3872	}
3646		3873
3647	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3874	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3666	{	3893	{
3667	# configure BDB	3894	# configure BDB
3668		3895
3669	BDB::min_parallel 8;	3896	BDB::min_parallel 8;
3670	BDB::max_poll_reqs $TICK * 0.1;	3897	BDB::max_poll_reqs $TICK * 0.1;
3671	$Coro::BDB::WATCHER->priority (1);	3898	$AnyEvent::BDB::WATCHER->priority (1);
3672		3899
3673	unless ($DB_ENV) {	3900	unless ($DB_ENV) {
3674	$DB_ENV = BDB::db_env_create;	3901	$DB_ENV = BDB::db_env_create;
3675	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3902	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3676	| BDB::LOG_AUTOREMOVE, 1);	3903	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3904	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3677	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3905	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3678	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3906	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3679		3907
3680	cf::sync_job {	3908	cf::sync_job {
3681	eval {	3909	eval {
…		…
3707	{	3935	{
3708	# configure IO::AIO	3936	# configure IO::AIO
3709		3937
3710	IO::AIO::min_parallel 8;	3938	IO::AIO::min_parallel 8;
3711	IO::AIO::max_poll_time $TICK * 0.1;	3939	IO::AIO::max_poll_time $TICK * 0.1;
3712	$Coro::AIO::WATCHER->priority (1);	3940	undef $AnyEvent::AIO::WATCHER;
3713	}	3941	}
3714		3942
3715	my $_log_backtrace;	3943	my $_log_backtrace;
3716		3944
3717	sub _log_backtrace {	3945	sub _log_backtrace {
…		…
3720	$msg =~ s/\n//;	3948	$msg =~ s/\n//;
3721		3949
3722	# limit the # of concurrent backtraces	3950	# limit the # of concurrent backtraces
3723	if ($_log_backtrace < 2) {	3951	if ($_log_backtrace < 2) {
3724	++$_log_backtrace;	3952	++$_log_backtrace;
		3953	my $perl_bt = Carp::longmess $msg;
3725	async {	3954	async {
3726	$Coro::current->{desc} = "abt $msg";	3955	$Coro::current->{desc} = "abt $msg";
3727		3956
3728	my @bt = fork_call {	3957	my @bt = fork_call {
3729	@addr = map { sprintf "%x", $_ } @addr;	3958	@addr = map { sprintf "%x", $_ } @addr;
…		…
3740	}	3969	}
3741		3970
3742	@funcs	3971	@funcs
3743	};	3972	};
3744		3973
3745	LOG llevInfo, "[ABT] $msg\n";	3974	LOG llevInfo, "[ABT] $perl_bt\n";
		3975	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3746	LOG llevInfo, "[ABT] $_\n" for @bt;	3976	LOG llevInfo, "[ABT] $_\n" for @bt;
3747	--$_log_backtrace;	3977	--$_log_backtrace;
3748	};	3978	};
3749	} else {	3979	} else {
3750	LOG llevInfo, "[ABT] $msg\n";	3980	LOG llevInfo, "[ABT] $msg\n";
3751	LOG llevInfo, "[ABT] [suppressed]\n";	3981	LOG llevInfo, "[ABT] [suppressed]\n";
3752	}	3982	}
3753	}	3983	}
3754		3984
3755	# load additional modules	3985	# load additional modules
3756	use cf::pod;	3986	require "cf/$_.pm" for @EXTRA_MODULES;
		3987	cf::_connect_to_perl_2;
3757		3988
3758	END { cf::emergency_save }	3989	END { cf::emergency_save }
3759		3990
3760	1	3991	1
3761		3992

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