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 1.404 by root, Mon Dec 17 07:27:58 2007 UTC vs.
Revision 1.460 by root, Mon Dec 15 17:04:53 2008 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 "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use EV 1.86;	31	use EV;
10	use Opcode;	32	use Opcode;
11	use Safe;	33	use Safe;
12	use Safe::Hole;	34	use Safe::Hole;
13	use Storable ();	35	use Storable ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;	56	use Digest::MD5;
31	use Fcntl;	57	use Fcntl;
32	use YAML::Syck ();	58	use YAML ();
33	use IO::AIO 2.51 ();	59	use IO::AIO ();
34	use Time::HiRes;	60	use Time::HiRes;
35	use Compress::LZF;	61	use Compress::LZF;
36	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
37		65
38	# configure various modules to our taste	66	# configure various modules to our taste
39	#	67	#
40	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		76
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		78
51	our %COMMAND = ();	79	our %COMMAND = ();
52	our %COMMAND_TIME = ();	80	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	83	our %EXTCMD = ();
56	our %EXTICMD = ();	84	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	85	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	86	our %EXT_MAP = (); # pluggable maps
59		87
60	our $RELOAD; # number of reloads so far	88	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	89	our @EVENT;
62		90
63	our $CONFDIR = confdir;	91	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	92	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	93	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	94	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	95	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	96	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	97	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	100	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	101	our $BDBDIR = "$LOCALDIR/db";
		102	our $PIDFILE = "$LOCALDIR/pid";
		103	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		104
		105	our %RESOURCE;
74		106
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	109	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	110	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		111
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	112	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	113	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	114	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	115	our $DB_ENV;
87		116
…		…
98	# used to convert map paths into valid unix filenames by replacing / by ∕	127	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	128	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		129
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	130	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	131	our $LOADAVG; # same thing, but with alpha-smoothing
		132	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	133	our $TICK_START; # for load detecting purposes
		134
		135	our @POST_INIT;
		136
		137	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
104		138
105	binmode STDOUT;	139	binmode STDOUT;
106	binmode STDERR;	140	binmode STDERR;
107		141
108	# read virtual server time, if available	142	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	143	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	144	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	145	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	146	$RUNTIME = <$fh> + 0.;
113	}	147	}
114		148
115	mkdir $_	149	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	226	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		227
194	LOG llevError, $msg;	228	LOG llevError, $msg;
195	};	229	};
196	}	230	}
		231
		232	$Coro::State::DIEHOOK = sub {
		233	return unless $^S eq 0; # "eq", not "=="
		234
		235	if ($Coro::current == $Coro::main) {#d#
		236	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		237	return;#d#
		238	}#d#
		239
		240	# kill coroutine otherwise
		241	warn Carp::longmess $_[0];
		242	Coro::terminate
		243	};
		244
		245	$SIG{__DIE__} = sub { }; #d#?
197		246
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	247	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	248	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	249	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	250	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	257	for my $pkg (qw(
209	cf::global cf::attachable	258	cf::global cf::attachable
210	cf::object cf::object::player	259	cf::object cf::object::player
211	cf::client cf::player	260	cf::client cf::player
212	cf::arch cf::living	261	cf::arch cf::living
		262	cf::map cf::mapspace
213	cf::map cf::party cf::region	263	cf::party cf::region
214	)) {	264	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	266	}
218		267
219	$EV::DIED = sub {	268	$EV::DIED = sub {
220	warn "error in event callback: @_";	269	warn "error in event callback: @_";
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	311	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		312
264	sub encode_json($) { $json_coder->encode ($_[0]) }	313	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	314	sub decode_json($) { $json_coder->decode ($_[0]) }
266		315
		316	=item cf::post_init { BLOCK }
		317
		318	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		319	but I<before> the server starts ticking again.
		320
		321	The cdoeblock will have a single boolean argument to indicate whether this
		322	is a reload or not.
		323
		324	=cut
		325
		326	sub post_init(&) {
		327	push @POST_INIT, shift;
		328	}
		329
267	=item cf::lock_wait $string	330	=item cf::lock_wait $string
268		331
269	Wait until the given lock is available. See cf::lock_acquire.	332	Wait until the given lock is available. See cf::lock_acquire.
270		333
271	=item my $lock = cf::lock_acquire $string	334	=item my $lock = cf::lock_acquire $string
272		335
273	Wait until the given lock is available and then acquires it and returns	336	Wait until the given lock is available and then acquires it and returns
274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	337	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
275	for example when the coroutine gets canceled), the lock is automatically	338	for example when the coroutine gets canceled), the lock is automatically
276	returned.	339	returned.
277		340
278	Locks are *not* recursive, locking from the same coro twice results in a	341	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	342	deadlocked coro.
…		…
285		348
286	Return true if the lock is currently active, i.e. somebody has locked it.	349	Return true if the lock is currently active, i.e. somebody has locked it.
287		350
288	=cut	351	=cut
289		352
290	our %LOCK;	353	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		354
293	sub lock_wait($) {	355	sub lock_wait($) {
294	my ($key) = @_;	356	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	357	}
307		358
308	sub lock_acquire($) {	359	sub lock_acquire($) {
309	my ($key) = @_;	360	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	361	}
323		362
324	sub lock_active($) {	363	sub lock_active($) {
325	my ($key) = @_;	364	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	365	}
329		366
330	sub freeze_mainloop {	367	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
332		369
333	my $guard = Coro::guard {	370	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	371	}
339		372
340	=item cf::periodic $interval, $cb	373	=item cf::periodic $interval, $cb
341		374
342	Like EV::periodic, but randomly selects a starting point so that the actions	375	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
397	}	430	}
398	}	431	}
399	};	432	};
400		433
401	sub get_slot($;$$) {	434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
402	my ($time, $pri, $name) = @_;	437	my ($time, $pri, $name) = @_;
403		438
404	$time = $TICK * .6 if $time > $TICK * .6;	439	$time = $TICK * .6 if $time > $TICK * .6;
405	my $sig = new Coro::Signal;	440	my $sig = new Coro::Signal;
406		441
…		…
443	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
445		480
446	LOG llevError, Carp::longmess "sync job";#d#	481	LOG llevError, Carp::longmess "sync job";#d#
447		482
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
451		484
452	my $busy = 1;	485	my $busy = 1;
453	my @res;	486	my @res;
454		487
…		…
465	} else {	498	} else {
466	EV::loop EV::LOOP_ONESHOT;	499	EV::loop EV::LOOP_ONESHOT;
467	}	500	}
468	}	501	}
469		502
470	$time = EV::time - $time;	503	my $time = EV::time - $time;
471		504
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
476		506
477	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
478	} else {	508	} else {
479	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
480		510
…		…
522	reset_signals;	552	reset_signals;
523	&$cb	553	&$cb
524	}, @args;	554	}, @args;
525		555
526	wantarray ? @res : $res[-1]	556	wantarray ? @res : $res[-1]
		557	}
		558
		559	=item $coin = coin_from_name $name
		560
		561	=cut
		562
		563	our %coin_alias = (
		564	"silver" => "silvercoin",
		565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
527	}	584	}
528		585
529	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
530		587
531	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
670		727
671	#############################################################################	728	#############################################################################
672		729
673	=head2 ATTACHABLE OBJECTS	730	=head2 ATTACHABLE OBJECTS
674		731
675	Many objects in crossfire are so-called attachable objects. That means you can	732	Many objects in deliantra are so-called attachable objects. That means you can
676	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
677	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
678		735
679	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
680	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
730	=item cf::CLASS::attachment $name, ...	787	=item cf::CLASS::attachment $name, ...
731		788
732	Register an attachment by C<$name> through which attachable objects of the	789	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	790	given CLASS can refer to this attachment.
734		791
735	Some classes such as crossfire maps and objects can specify attachments	792	Some classes such as deliantra maps and objects can specify attachments
736	that are attached at load/instantiate time, thus the need for a name.	793	that are attached at load/instantiate time, thus the need for a name.
737		794
738	These calls expect any number of the following handler/hook descriptions:	795	These calls expect any number of the following handler/hook descriptions:
739		796
740	=over 4	797	=over 4
…		…
968	}	1025	}
969		1026
970	0	1027	0
971	}	1028	}
972		1029
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1031
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1033
977	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
978		1035
…		…
1031		1088
1032	sub reattach {	1089	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1091	my ($obj) = @_;
1035		1092
		1093	# no longer needed after getting rid of delete_package?
1036	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1094	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1037		1095
1038	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
1039		1097
1040	@$registry = ();	1098	@$registry = ();
1041		1099
…		…
1087	utf8::decode (my $decname = $filename);	1145	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
1090		1148
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
1095	close $fh;	1153	aio_close $fh;
1096		1154
1097	if (@$objs) {	1155	if (@$objs) {
1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1099	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
1102	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
1103	close $fh;	1161	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1163	}
1106	} else {	1164	} else {
1107	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
1108	}	1166	}
1109		1167
1110	aio_rename "$filename~", $filename;	1168	aio_rename "$filename~", $filename;
		1169
		1170	$filename =~ s%/[^/]+$%%;
		1171	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1172	} else {
1112	warn "FATAL: $filename~: $!\n";	1173	warn "unable to save objects: $filename~: $!\n";
1113	}	1174	}
1114	} else {	1175	} else {
1115	aio_unlink $filename;	1176	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1177	aio_unlink "$filename.pst";
1117	}	1178	}
…		…
1208	my ($name, $cb) = @_;	1269	my ($name, $cb) = @_;
1209		1270
1210	$EXTICMD{$name} = $cb;	1271	$EXTICMD{$name} = $cb;
1211	}	1272	}
1212		1273
		1274	use File::Glob ();
		1275
1213	cf::player->attach (	1276	cf::player->attach (
1214	on_command => sub {	1277	on_command => sub {
1215	my ($pl, $name, $params) = @_;	1278	my ($pl, $name, $params) = @_;
1216		1279
1217	my $cb = $COMMAND{$name}	1280	my $cb = $COMMAND{$name}
…		…
1249		1312
1250	cf::override;	1313	cf::override;
1251	},	1314	},
1252	);	1315	);
1253		1316
		1317	# "readahead" all extensions
		1318	sub cache_extensions {
		1319	my $grp = IO::AIO::aio_group;
		1320
		1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {
		1322	for (grep /\.ext$/, @{$_[0]}) {
		1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1324	}
		1325	};
		1326
		1327	$grp
		1328	}
		1329
1254	sub load_extensions {	1330	sub load_extensions {
1255	cf::sync_job {	1331	cf::sync_job {
1256	my %todo;	1332	my %todo;
1257		1333
1258	for my $path (<$LIBDIR/*.ext>) {	1334	for my $path (<$LIBDIR/*.ext>) {
…		…
1277		1353
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1356
1281	$ext{source} =	1357	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1283	. "#line 1 \"$path\"\n{\n"	1359	. "#line 1 \"$path\"\n{\n"
1284	. $source	1360	. $source
1285	. "\n};\n1";	1361	. "\n};\n1";
1286		1362
1287	$todo{$base} = \%ext;	1363	$todo{$base} = \%ext;
…		…
1303	my $msg = $@ ? "$v->{path}: $@\n"	1379	my $msg = $@ ? "$v->{path}: $@\n"
1304	: "$v->{base}: extension inactive.\n";	1380	: "$v->{base}: extension inactive.\n";
1305		1381
1306	if (exists $v->{meta}{mandatory}) {	1382	if (exists $v->{meta}{mandatory}) {
1307	warn $msg;	1383	warn $msg;
1308	warn "mandatory extension failed to load, exiting.\n";	1384	cf::cleanup "mandatory extension failed to load, exiting.";
1309	exit 1;
1310	}	1385	}
1311		1386
1312	warn $msg;	1387	warn $msg;
1313	}	1388	}
1314		1389
…		…
1328		1403
1329	=back	1404	=back
1330		1405
1331	=head2 CORE EXTENSIONS	1406	=head2 CORE EXTENSIONS
1332		1407
1333	Functions and methods that extend core crossfire objects.	1408	Functions and methods that extend core deliantra objects.
1334		1409
1335	=cut	1410	=cut
1336		1411
1337	package cf::player;	1412	package cf::player;
1338		1413
…		…
1381		1456
1382	sub exists($) {	1457	sub exists($) {
1383	my ($login) = @_;	1458	my ($login) = @_;
1384		1459
1385	$cf::PLAYER{$login}	1460	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1461	or !aio_stat path $login
1387	}	1462	}
1388		1463
1389	sub find($) {	1464	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1465	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1466	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1478	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1479	or return;
1405		1480
1406	my $pl = cf::player::load_pl $f	1481	my $pl = cf::player::load_pl $f
1407	or return;	1482	or return;
		1483
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1484	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1485	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1486	$cf::PLAYER{$login} = $pl
1411	}	1487	}
1412	}	1488	}
…		…
1422		1498
1423	return if $pl->{deny_save};	1499	return if $pl->{deny_save};
1424		1500
1425	aio_mkdir playerdir $pl, 0770;	1501	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1502	$pl->{last_save} = $cf::RUNTIME;
		1503
		1504	cf::get_slot 0.01;
1427		1505
1428	$pl->save_pl ($path);	1506	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1507	cf::cede_to_tick;
1430	}	1508	}
1431		1509
…		…
1463	my ($pl) = @_;	1541	my ($pl) = @_;
1464		1542
1465	my $name = $pl->ob->name;	1543	my $name = $pl->ob->name;
1466		1544
1467	$pl->{deny_save} = 1;	1545	$pl->{deny_save} = 1;
1468	$pl->password ("*"); # this should lock out the player until we nuked the dir	1546	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1469		1547
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1549	$pl->deactivate;
		1550	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1551	$pl->ob->check_score;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1553	$pl->ns->destroy if $pl->ns;
1474		1554
1475	my $path = playerdir $pl;	1555	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1556	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1595
1516	for my $login (@$dirs) {	1596	for my $login (@$dirs) {
1517	my $path = path $login;	1597	my $path = path $login;
1518		1598
1519	# a .pst is a dead give-away for a valid player	1599	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1600	# if no pst file found, open and chekc for blocked users
		1601	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1602	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1603	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1604	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1605	}
1525		1606
…		…
1556	}	1637	}
1557		1638
1558	\@paths	1639	\@paths
1559	}	1640	}
1560		1641
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1642	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1643
1563	Expand crossfire pod fragments into protocol xml.	1644	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1645
1654	=item $player->ext_reply ($msgid, @msg)	1646	=item $player->ext_reply ($msgid, @msg)
1655		1647
1656	Sends an ext reply to the player.	1648	Sends an ext reply to the player.
1657		1649
…		…
1724	our $MAX_RESET = 3600;	1716	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1717	our $DEFAULT_RESET = 3000;
1726		1718
1727	sub generate_random_map {	1719	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1720	my ($self, $rmp) = @_;
		1721
		1722	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1723
1729	# mit "rum" bekleckern, nicht	1724	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1725	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1855		1850
1856	# the temporary/swap location	1851	# the temporary/swap location
1857	sub save_path {	1852	sub save_path {
1858	my ($self) = @_;	1853	my ($self) = @_;
1859		1854
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1855	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1856	"$TMPDIR/$path.map"
1862	}	1857	}
1863		1858
1864	# the unique path, undef == no special unique path	1859	# the unique path, undef == no special unique path
1865	sub uniq_path {	1860	sub uniq_path {
1866	my ($self) = @_;	1861	my ($self) = @_;
1867		1862
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1864	"$UNIQUEDIR/$path"
1870	}	1865	}
1871		1866
1872	# and all this just because we cannot iterate over	1867	# and all this just because we cannot iterate over
1873	# all maps in C++...	1868	# all maps in C++...
…		…
1967	sub find {	1962	sub find {
1968	my ($path, $origin) = @_;	1963	my ($path, $origin) = @_;
1969		1964
1970	$path = normalise $path, $origin && $origin->path;	1965	$path = normalise $path, $origin && $origin->path;
1971		1966
1972	cf::lock_wait "map_data:$path";#d#remove	1967	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	1968	my $guard2 = cf::lock_acquire "map_find:$path";
1974		1969
1975	$cf::MAP{$path} || do {	1970	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1978
1979	my $map = new_from_path cf::map $path	1971	my $map = new_from_path cf::map $path
1980	or return;	1972	or return;
1981		1973
1982	$map->{last_save} = $cf::RUNTIME;	1974	$map->{last_save} = $cf::RUNTIME;
1983		1975
…		…
1985	or return;	1977	or return;
1986		1978
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1979	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	1980	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	1981	#$cf::WAIT_FOR_TICK->wait;
		1982	undef $guard2;
1990	undef $guard1;	1983	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	1984	$map->reset;
1993	return find $path;	1985	return find $path;
1994	}	1986	}
1995		1987
1996	$cf::MAP{$path} = $map	1988	$cf::MAP{$path} = $map
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2015	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2016	$f->skip_block;
2025	$self->_load_objects ($f)	2017	$self->_load_objects ($f)
2026	or return;	2018	or return;
2027		2019
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2020	$self->post_load_original
2029	if delete $self->{load_original};	2021	if delete $self->{load_original};
2030		2022
2031	if (my $uniq = $self->uniq_path) {	2023	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2024	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2025	unless (aio_stat $uniq) {
…		…
2059	}	2051	}
2060		2052
2061	$self->{last_save} = $cf::RUNTIME;	2053	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2054	$self->last_access ($cf::RUNTIME);
2063		2055
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2056	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2057	}
2066		2058
2067	$self->post_load;	2059	$self->post_load;
2068	}	2060	}
2069		2061
…		…
2127	my ($path, $origin, $load) = @_;	2119	my ($path, $origin, $load) = @_;
2128		2120
2129	$path = normalise $path, $origin && $origin->{path};	2121	$path = normalise $path, $origin && $origin->{path};
2130		2122
2131	if (my $map = $cf::MAP{$path}) {	2123	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2124	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2125	}
2134		2126
2135	$MAP_PREFETCH{$path} |= $load;	2127	$MAP_PREFETCH{$path} |= $load;
2136		2128
2137	$MAP_PREFETCHER ||= cf::async {	2129	$MAP_PREFETCHER ||= cf::async {
…		…
2174	cf::async {	2166	cf::async {
2175	$Coro::current->{desc} = "map player save";	2167	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2168	$_->contr->save for $self->players;
2177	};	2169	};
2178		2170
		2171	cf::get_slot 0.02;
		2172
2179	if ($uniq) {	2173	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2174	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2175	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2176	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2191	$self->save;	2185	$self->save;
2192		2186
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2187	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2188
2195	return if $self->players;	2189	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;	2190	return if $self->in_memory != cf::MAP_ACTIVE;
2197	return if $self->{deny_save};	2191	return if $self->{deny_save};
2198		2192
2199	$self->in_memory (cf::MAP_SWAPPED);	2193	$self->in_memory (cf::MAP_SWAPPED);
2200		2194
2201	$self->deactivate;	2195	$self->deactivate;
…		…
2319		2313
2320	sub unique_maps() {	2314	sub unique_maps() {
2321	[	2315	[
2322	map {	2316	map {
2323	utf8::decode $_;	2317	utf8::decode $_;
2324	/\.map$/	2318	s/\.map$//; # TODO future compatibility hack
		2319	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2320	? ()
2325	? normalise $_	2321	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2322	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2323	]
2329	}	2324	}
2330		2325
2331	package cf;
2332
2333	=back	2326	=back
2334		2327
2335	=head3 cf::object	2328	=head3 cf::object
2336		2329
2337	=cut	2330	=cut
…		…
2340		2333
2341	=over 4	2334	=over 4
2342		2335
2343	=item $ob->inv_recursive	2336	=item $ob->inv_recursive
2344		2337
2345	Returns the inventory of the object _and_ their inventories, recursively.	2338	Returns the inventory of the object I<and> their inventories, recursively,
		2339	but I<not> the object itself.
2346		2340
2347	=cut	2341	=cut
2348		2342
2349	sub inv_recursive_;	2343	sub inv_recursive_;
2350	sub inv_recursive_ {	2344	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2349	inv_recursive_ inv $_[0]
2356	}	2350	}
2357		2351
2358	=item $ref = $ob->ref	2352	=item $ref = $ob->ref
2359		2353
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2354	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2355
2362	=item $ob = cf::object::deref ($refstring)	2356	=item $ob = cf::object::deref ($refstring)
2363		2357
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2358	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2359	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2391	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2392	dialogue with the given NPC character.
2399		2393
2400	=cut	2394	=cut
2401		2395
		2396	our $SAY_CHANNEL = {
		2397	id => "say",
		2398	title => "Map",
		2399	reply => "say ",
		2400	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2401	};
		2402
		2403	our $CHAT_CHANNEL = {
		2404	id => "chat",
		2405	title => "Chat",
		2406	reply => "chat ",
		2407	tooltip => "Player chat and shouts, global to the server.",
		2408	};
		2409
2402	# rough implementation of a future "reply" method that works	2410	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2411	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2412	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2413	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2414	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2425	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2426	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2427
2420	} else {	2428	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2429	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2430	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2431	}
2424	}	2432	}
2425	}	2433	}
2426		2434
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2435	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2460
2453	=item $player_object->enter_link	2461	=item $player_object->enter_link
2454		2462
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2463	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2464
2457	The player should be reasonably safe there for short amounts of time. You	2465	The player should be reasonably safe there for short amounts of time (e.g.
2458	I<MUST> call C<leave_link> as soon as possible, though.	2466	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2467	though, as the palyer cannot control the character while it is on the link
		2468	map.
2459		2469
2460	Will never block.	2470	Will never block.
2461		2471
2462	=item $player_object->leave_link ($map, $x, $y)	2472	=item $player_object->leave_link ($map, $x, $y)
2463		2473
…		…
2521		2531
2522	$map->load;	2532	$map->load;
2523	$map->load_neighbours;	2533	$map->load_neighbours;
2524		2534
2525	return unless $self->contr->active;	2535	return unless $self->contr->active;
		2536	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2526	$self->activate_recursive;	2537	$self->activate_recursive;
2527		2538
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2539	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2540	$self->enter_map ($map, $x, $y);
2530	}	2541	}
…		…
2534	Moves the player to the given map-path and coordinates by first freezing	2545	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2546	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2547	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2548	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2549	be called at the end of this process.
		2550
		2551	Note that $check will be called with a potentially non-loaded map, so if
		2552	it needs a loaded map it has to call C<< ->load >>.
2539		2553
2540	=cut	2554	=cut
2541		2555
2542	our $GOTOGEN;	2556	our $GOTOGEN;
2543		2557
…		…
2622	}	2636	}
2623		2637
2624	sub prepare_random_map {	2638	sub prepare_random_map {
2625	my ($exit) = @_;	2639	my ($exit) = @_;
2626		2640
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2641	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2642	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2643	# that depends on the exit object
2632		2644
2633	my $rmp = parse_random_map_params $exit->msg;	2645	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2647	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2648	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2649	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2650	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2651	$rmp->{origin_y} = $exit->y;
		2652
		2653	$exit->map->touch;
2640	}	2654	}
2641		2655
2642	$rmp->{random_seed} ||= $exit->random_seed;	2656	$rmp->{random_seed} ||= $exit->random_seed;
2643		2657
2644	my $data = cf::encode_json $rmp;	2658	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2659	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2660	my $meta = "$RANDOMDIR/$md5.meta";
2647		2661
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2662	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2663	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2664	undef $fh;
2651	aio_rename "$meta~", $meta;	2665	aio_rename "$meta~", $meta;
2652		2666
		2667	my $slaying = "?random/$md5";
		2668
		2669	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2670	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2671	$exit->msg (undef);
		2672	}
2655	}	2673	}
2656	}	2674	}
2657		2675
2658	sub cf::object::player::enter_exit {	2676	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2677	my ($self, $exit) = @_;
2660		2678
2661	return unless $self->type == cf::PLAYER;	2679	return unless $self->type == cf::PLAYER;
2662		2680
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2681	$self->enter_link;
2675		2682
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2683	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2684	$Coro::current->{desc} = "enter_exit";
2682		2685
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2686	unless (eval {
		2687	$self->deactivate_recursive; # just to be sure
		2688
		2689	# random map handling
		2690	{
		2691	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2692
		2693	prepare_random_map $exit
		2694	if $exit->slaying eq "/!";
		2695	}
		2696
		2697	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2698	my $x = $exit->stats->hp;
		2699	my $y = $exit->stats->sp;
		2700
2685	$self->goto ($slaying, $hp, $sp);	2701	$self->goto ($map, $x, $y);
2686		2702
		2703	# if exit is damned, update players death & WoR home-position
		2704	$self->contr->savebed ($map, $x, $y)
		2705	if $exit->flag (cf::FLAG_DAMNED);
		2706
2687	1;	2707	1
2688	}) {	2708	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2709	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2710	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2711	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2712	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2713
2694	warn "ERROR in enter_exit: $@";	2714	warn "ERROR in enter_exit: $@";
…		…
2760	id => "infobox",	2780	id => "infobox",
2761	title => "Body Parts",	2781	title => "Body Parts",
2762	reply => undef,	2782	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2783	tooltip => "Shows which body parts you posess and are available",
2764	},	2784	},
		2785	"c/skills" => {
		2786	id => "infobox",
		2787	title => "Skills",
		2788	reply => undef,
		2789	tooltip => "Shows your experience per skill and item power",
		2790	},
2765	"c/uptime" => {	2791	"c/uptime" => {
2766	id => "infobox",	2792	id => "infobox",
2767	title => "Uptime",	2793	title => "Uptime",
2768	reply => undef,	2794	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	2795	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	2798	id => "infobox",
2773	title => "Map Info",	2799	title => "Map Info",
2774	reply => undef,	2800	reply => undef,
2775	tooltip => "Information related to the maps",	2801	tooltip => "Information related to the maps",
2776	},	2802	},
		2803	"c/party" => {
		2804	id => "party",
		2805	title => "Party",
		2806	reply => "gsay ",
		2807	tooltip => "Messages and chat related to your party",
		2808	},
2777	);	2809	);
2778		2810
2779	sub cf::client::send_msg {	2811	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	2812	my ($self, $channel, $msg, $color, @extra) = @_;
2781		2813
2782	$msg = $self->pl->expand_cfpod ($msg);	2814	$msg = $self->pl->expand_cfpod ($msg)
		2815	unless $color & cf::NDI_VERBATIM;
2783		2816
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	2817	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		2818
2786	# check predefined channels, for the benefit of C	2819	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	2820	if ($CHANNEL{$channel}) {
…		…
2808	if ($self->can_msg) {	2841	if ($self->can_msg) {
2809	# default colour, mask it out	2842	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2843	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	2844	if $color & cf::NDI_DEF;
2812		2845
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	2846	my $pkt = "msg "
		2847	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2848	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2849	);
		2850
		2851	# try lzf for large packets
		2852	$pkt = "lzf " . Compress::LZF::compress $pkt
		2853	if 1024 <= length $pkt and $self->{can_lzf};
		2854
		2855	# split very large packets
		2856	if (8192 < length $pkt and $self->{can_lzf}) {
		2857	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2858	$pkt = "frag";
		2859	}
		2860
		2861	$self->send_packet ($pkt);
2815	} else {	2862	} else {
2816	if ($color >= 0) {	2863	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones	2864	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {	2865	for ($msg) {
2819	1 while	2866	1 while
…		…
3018		3065
3019	The following functions and methods are available within a safe environment:	3066	The following functions and methods are available within a safe environment:
3020		3067
3021	cf::object	3068	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3069	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3070	insert remove name archname title slaying race decrease split
3024		3071
3025	cf::object::player	3072	cf::object::player
3026	player	3073	player
3027		3074
3028	cf::player	3075	cf::player
…		…
3033		3080
3034	=cut	3081	=cut
3035		3082
3036	for (	3083	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3084	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3085	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3086	decrease split destroy change_exp)],
3040	["cf::object::player" => qw(player)],	3087	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3088	["cf::player" => qw(peaceful)],
3042	["cf::map" => qw(trigger)],	3089	["cf::map" => qw(trigger)],
3043	) {	3090	) {
3044	no strict 'refs';	3091	no strict 'refs';
…		…
3149	{	3196	{
3150	my $faces = $facedata->{faceinfo};	3197	my $faces = $facedata->{faceinfo};
3151		3198
3152	while (my ($face, $info) = each %$faces) {	3199	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3200	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3201
3154	cf::face::set_visibility $idx, $info->{visibility};	3202	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3203	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3204	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3205	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3158		3206
3159	cf::cede_to_tick;	3207	cf::cede_to_tick;
3160	}	3208	}
3161		3209
3162	while (my ($face, $info) = each %$faces) {	3210	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3211	next unless $info->{smooth};
		3212
3164	my $idx = cf::face::find $face	3213	my $idx = cf::face::find $face
3165	or next;	3214	or next;
		3215
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3216	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3217	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3218	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3219	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3220	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3188	{	3238	{
3189	# TODO: for gcfclient pleasure, we should give resources	3239	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.	3240	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3241	my $res = $facedata->{resource};
3192		3242
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3243	while (my ($name, $info) = each %$res) {
		3244	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3245	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;	3246	my $data;
3198		3247
3199	if ($info->{type} & 1) {	3248	if ($info->{type} & 1) {
3200	# prepend meta info	3249	# prepend meta info
3201		3250
3202	my $meta = $enc->encode ({	3251	my $meta = $enc->encode ({
3203	name => $name,	3252	name => $name,
3204	%{ $info->{meta} || {} },	3253	%{ $info->{meta} || {} },
3205	});	3254	});
3206		3255
3207	$data = pack "(w/a*)*", $meta, $info->{data};	3256	$data = pack "(w/a*)*", $meta, $info->{data};
		3257	} else {
		3258	$data = $info->{data};
		3259	}
		3260
		3261	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3262	cf::face::set_type $idx, $info->{type};
3208	} else {	3263	} else {
3209	$data = $info->{data};	3264	$RESOURCE{$name} = $info;
3210	}	3265	}
3211		3266
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3267	cf::cede_to_tick;
3216	}	3268	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3269	}
		3270
		3271	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3272
3237	1	3273	1
3238	}	3274	}
		3275
		3276	cf::global->attach (on_resource_update => sub {
		3277	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3278	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3279
		3280	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3281	my $sound = $soundconf->{compat}[$_]
		3282	or next;
		3283
		3284	my $face = cf::face::find "sound/$sound->[1]";
		3285	cf::sound::set $sound->[0] => $face;
		3286	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3287	}
		3288
		3289	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3290	my $face = cf::face::find "sound/$v";
		3291	cf::sound::set $k => $face;
		3292	}
		3293	}
		3294	});
3239		3295
3240	register_exticmd fx_want => sub {	3296	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3297	my ($ns, $want) = @_;
3242		3298
3243	while (my ($k, $v) = each %$want) {	3299	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3300	$ns->fx_want ($k, $v);
3245	}	3301	}
3246	};	3302	};
		3303
		3304	sub load_resource_file($) {
		3305	my $guard = lock_acquire "load_resource_file";
		3306
		3307	my $status = load_resource_file_ $_[0];
		3308	get_slot 0.1, 100;
		3309	cf::arch::commit_load;
		3310
		3311	$status
		3312	}
3247		3313
3248	sub reload_regions {	3314	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3315	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3316	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3317	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3331	}
3266		3332
3267	sub reload_archetypes {	3333	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3334	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3335	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3336	}
3276		3337
3277	sub reload_treasures {	3338	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3339	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3340	or die "unable to load treasurelists\n";
3280	}	3341	}
3281		3342
3282	sub reload_resources {	3343	sub reload_resources {
3283	warn "reloading resource files...\n";	3344	warn "reloading resource files...\n";
3284		3345
		3346	reload_facedata;
		3347	reload_archetypes;
3285	reload_regions;	3348	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3349	reload_treasures;
3290		3350
3291	warn "finished reloading resource files\n";	3351	warn "finished reloading resource files\n";
3292	}
3293
3294	sub init {
3295	reload_resources;
3296	}	3352	}
3297		3353
3298	sub reload_config {	3354	sub reload_config {
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3355	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3356	or return;
3301		3357
3302	local $/;	3358	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3359	*CFG = YAML::Load <$fh>;
3304		3360
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3306		3362
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3363	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3308	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3364	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3314	};	3370	};
3315	warn $@ if $@;	3371	warn $@ if $@;
3316	}	3372	}
3317	}	3373	}
3318		3374
		3375	sub pidfile() {
		3376	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3377	or die "$PIDFILE: $!";
		3378	flock $fh, &Fcntl::LOCK_EX
		3379	or die "$PIDFILE: flock: $!";
		3380	$fh
		3381	}
		3382
		3383	# make sure only one server instance is running at any one time
		3384	sub atomic {
		3385	my $fh = pidfile;
		3386
		3387	my $pid = <$fh>;
		3388	kill 9, $pid if $pid > 0;
		3389
		3390	seek $fh, 0, 0;
		3391	print $fh $$;
		3392	}
		3393
3319	sub main {	3394	sub main {
		3395	cf::init_globals; # initialise logging
		3396
		3397	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3398	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3399	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3400	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3401
		3402	cf::init_experience;
		3403	cf::init_anim;
		3404	cf::init_attackmess;
		3405	cf::init_dynamic;
		3406	cf::init_block;
		3407
		3408	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3409
3320	# we must not ever block the main coroutine	3410	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3411	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3412	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3413	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3414	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3415	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3416	})->prio (Coro::PRIO_MAX);
3327	};	3417	};
3328		3418
		3419	evthread_start IO::AIO::poll_fileno;
		3420
		3421	cf::sync_job {
		3422	reload_resources;
3329	reload_config;	3423	reload_config;
3330	db_init;	3424	db_init;
		3425
		3426	cf::load_settings;
		3427	cf::load_materials;
		3428	cf::init_uuid;
		3429	cf::init_signals;
		3430	cf::init_commands;
		3431	cf::init_skills;
		3432
		3433	cf::init_beforeplay;
		3434
		3435	atomic;
		3436
3331	load_extensions;	3437	load_extensions;
3332		3438
3333	$TICK_WATCHER->start;	3439	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3440
		3441	# no (long-running) fork's whatsoever before this point(!)
		3442	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3443
		3444	(pop @POST_INIT)->(0) while @POST_INIT;
		3445	};
		3446
3335	EV::loop;	3447	EV::loop;
3336	}	3448	}
3337		3449
3338	#############################################################################	3450	#############################################################################
3339	# initialisation and cleanup	3451	# initialisation and cleanup
…		…
3346	cf::cleanup "SIG$signal";	3458	cf::cleanup "SIG$signal";
3347	};	3459	};
3348	}	3460	}
3349	}	3461	}
3350		3462
3351	sub write_runtime {	3463	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";
3353
3354	# first touch the runtime file to show we are still running:	3464	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3465	# the fsync below can take a very very long time.
3356		3466
3357	IO::AIO::aio_utime $runtime, undef, undef;	3467	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3468
3359	my $guard = cf::lock_acquire "write_runtime";	3469	my $guard = cf::lock_acquire "write_runtime";
3360		3470
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3471	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3362	or return;	3472	or return;
3363		3473
3364	my $value = $cf::RUNTIME + 90 + 10;	3474	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3475	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3476	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3486	aio_utime $fh, undef, undef;
3377		3487
3378	close $fh	3488	close $fh
3379	or return;	3489	or return;
3380		3490
3381	aio_rename "$runtime~", $runtime	3491	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3492	and return;
3383		3493
3384	warn "runtime file written.\n";	3494	warn "runtime file written.\n";
3385		3495
3386	1	3496	1
		3497	}
		3498
		3499	our $uuid_lock;
		3500	our $uuid_skip;
		3501
		3502	sub write_uuid_sync($) {
		3503	$uuid_skip ||= $_[0];
		3504
		3505	return if $uuid_lock;
		3506	local $uuid_lock = 1;
		3507
		3508	my $uuid = "$LOCALDIR/uuid";
		3509
		3510	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3511	or return;
		3512
		3513	my $value = uuid_seq uuid_cur;
		3514
		3515	unless ($value) {
		3516	warn "cowardly refusing to write zero uuid value!\n";
		3517	return;
		3518	}
		3519
		3520	my $value = uuid_str $value + $uuid_skip;
		3521	$uuid_skip = 0;
		3522
		3523	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3524	and return;
		3525
		3526	# always fsync - this file is important
		3527	aio_fsync $fh
		3528	and return;
		3529
		3530	close $fh
		3531	or return;
		3532
		3533	aio_rename "$uuid~", $uuid
		3534	and return;
		3535
		3536	warn "uuid file written ($value).\n";
		3537
		3538	1
		3539
		3540	}
		3541
		3542	sub write_uuid($$) {
		3543	my ($skip, $sync) = @_;
		3544
		3545	$sync ? write_uuid_sync $skip
		3546	: async { write_uuid_sync $skip };
3387	}	3547	}
3388		3548
3389	sub emergency_save() {	3549	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3550	my $freeze_guard = cf::freeze_mainloop;
3391		3551
3392	warn "enter emergency perl save\n";	3552	warn "emergency_perl_save: enter\n";
3393		3553
3394	cf::sync_job {	3554	cf::sync_job {
		3555	# this is a trade-off: we want to be very quick here, so
		3556	# save all maps without fsync, and later call a global sync
		3557	# (which in turn might be very very slow)
		3558	local $USE_FSYNC = 0;
		3559
3395	# use a peculiar iteration method to avoid tripping on perl	3560	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3561	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3562	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3563	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3564	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3565	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3566	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3567	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3568	$pl->save;
3404	}	3569	}
3405	warn "end emergency player save\n";	3570	warn "emergency_perl_save: end player save\n";
3406		3571
3407	warn "begin emergency map save\n";	3572	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3573	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3574	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3575	$map->valid or next;
3411	$map->save;	3576	$map->save;
3412	}	3577	}
3413	warn "end emergency map save\n";	3578	warn "emergency_perl_save: end map save\n";
3414		3579
3415	warn "begin emergency database checkpoint\n";	3580	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3581	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3582	warn "emergency_perl_save: end database checkpoint\n";
		3583
		3584	warn "emergency_perl_save: begin write uuid\n";
		3585	write_uuid_sync 1;
		3586	warn "emergency_perl_save: end write uuid\n";
3418	};	3587	};
3419		3588
		3589	warn "emergency_perl_save: starting sync()\n";
		3590	IO::AIO::aio_sync sub {
		3591	warn "emergency_perl_save: finished sync()\n";
		3592	};
		3593
3420	warn "leave emergency perl save\n";	3594	warn "emergency_perl_save: leave\n";
3421	}	3595	}
3422		3596
3423	sub post_cleanup {	3597	sub post_cleanup {
3424	my ($make_core) = @_;	3598	my ($make_core) = @_;
3425		3599
3426	warn Carp::longmess "post_cleanup backtrace"	3600	warn Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3601	if $make_core;
		3602
		3603	my $fh = pidfile;
		3604	unlink $PIDFILE if <$fh> == $$;
		3605	}
		3606
		3607	# a safer delete_package, copied from Symbol
		3608	sub clear_package($) {
		3609	my $pkg = shift;
		3610
		3611	# expand to full symbol table name if needed
		3612	unless ($pkg =~ /^main::.*::$/) {
		3613	$pkg = "main$pkg" if $pkg =~ /^::/;
		3614	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3615	$pkg .= '::' unless $pkg =~ /::$/;
		3616	}
		3617
		3618	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3619	my $stem_symtab = *{$stem}{HASH};
		3620
		3621	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3622	or return;
		3623
		3624	# clear all symbols
		3625	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3626	for my $name (keys %$leaf_symtab) {
		3627	_gv_clear *{"$pkg$name"};
		3628	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3629	}
		3630	warn "cleared package $pkg\n";#d#
3428	}	3631	}
3429		3632
3430	sub do_reload_perl() {	3633	sub do_reload_perl() {
3431	# can/must only be called in main	3634	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3635	if ($Coro::current != $Coro::main) {
3433	warn "can only reload from main coroutine";	3636	warn "can only reload from main coroutine";
3434	return;	3637	return;
3435	}	3638	}
3436		3639
		3640	return if $RELOAD++;
		3641
		3642	my $t1 = EV::time;
		3643
		3644	while ($RELOAD) {
3437	warn "reloading...";	3645	warn "reloading...";
3438		3646
3439	warn "entering sync_job";	3647	warn "entering sync_job";
3440		3648
3441	cf::sync_job {	3649	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3650	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3651	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3652	cf::write_runtime_sync; # external watchdog should not bark
3445		3653
3446	warn "syncing database to disk";	3654	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3655	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3656
3449	# if anything goes wrong in here, we should simply crash as we already saved	3657	# if anything goes wrong in here, we should simply crash as we already saved
3450		3658
3451	warn "flushing outstanding aio requests";	3659	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3660	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3661	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();
3465
3466	warn "removing commands";
3467	%COMMAND = ();
3468
3469	warn "removing ext/exti commands";
3470	%EXTCMD = ();
3471	%EXTICMD = ();
3472
3473	warn "unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";
3476
3477	if (my $cb = $pkg->can ("unload")) {
3478	eval {
3479	$cb->($pkg);
3480	1
3481	} or warn "$pkg unloaded, but with errors: $@";
3482	}	3662	}
3483		3663
3484	warn "... nuking $pkg";	3664	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3665	$_->cancel for values %EXT_CORO;
3486	}	3666	%EXT_CORO = ();
3487		3667
3488	warn "unloading all perl modules loaded from $LIBDIR";	3668	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3669	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3670
		3671	warn "removing ext/exti commands";
		3672	%EXTCMD = ();
		3673	%EXTICMD = ();
		3674
		3675	warn "unloading/nuking all extensions";
		3676	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3677	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3678
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3679	if (my $cb = $pkg->can ("unload")) {
		3680	eval {
3499	$cb->();	3681	$cb->($pkg);
		3682	1
		3683	} or warn "$pkg unloaded, but with errors: $@";
		3684	}
		3685
		3686	warn "... clearing $pkg";
		3687	clear_package $pkg;
3500	}	3688	}
3501		3689
3502	Symbol::delete_package $k;	3690	warn "unloading all perl modules loaded from $LIBDIR";
		3691	while (my ($k, $v) = each %INC) {
		3692	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3693
		3694	warn "... unloading $k";
		3695	delete $INC{$k};
		3696
		3697	$k =~ s/\.pm$//;
		3698	$k =~ s/\//::/g;
		3699
		3700	if (my $cb = $k->can ("unload_module")) {
		3701	$cb->();
		3702	}
		3703
		3704	clear_package $k;
3503	}	3705	}
3504		3706
3505	warn "getting rid of safe::, as good as possible";	3707	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3708	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3709	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3710
3509	warn "unloading cf.pm \"a bit\"";	3711	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3712	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3713	delete $INC{"cf/pod.pm"};
3512		3714
3513	# don't, removes xs symbols, too,	3715	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3716	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3717	#clear_package __PACKAGE__;
3516		3718
3517	warn "unload completed, starting to reload now";	3719	warn "unload completed, starting to reload now";
3518		3720
3519	warn "reloading cf.pm";	3721	warn "reloading cf.pm";
3520	require cf;	3722	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3723	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3522		3724
3523	warn "loading config and database again";	3725	warn "loading config and database again";
3524	cf::reload_config;	3726	cf::reload_config;
3525		3727
3526	warn "loading extensions";	3728	warn "loading extensions";
3527	cf::load_extensions;	3729	cf::load_extensions;
3528		3730
		3731	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3732	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3733	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3734	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3735	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3736	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3737	reattach $_ for values %PLAYER;
		3738	}
3535		3739
		3740	warn "running post_init jobs";
		3741	(pop @POST_INIT)->(1) while @POST_INIT;
		3742
3536	warn "leaving sync_job";	3743	warn "leaving sync_job";
3537		3744
3538	1	3745	1
3539	} or do {	3746	} or do {
3540	warn $@;	3747	warn $@;
3541	warn "error while reloading, exiting.";	3748	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3749	};
3544		3750
3545	warn "reloaded";	3751	warn "reloaded";
		3752	--$RELOAD;
		3753	}
		3754
		3755	$t1 = EV::time - $t1;
		3756	warn "reload completed in ${t1}s\n";
3546	};	3757	};
3547		3758
3548	our $RELOAD_WATCHER; # used only during reload	3759	our $RELOAD_WATCHER; # used only during reload
3549		3760
3550	sub reload_perl() {	3761	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3762	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3763	# coro crashes during coro_state_free->destroy here.
3553		3764
		3765	$RELOAD_WATCHER ||= cf::async {
		3766	Coro::AIO::aio_wait cache_extensions;
		3767
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3768	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3769	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3770	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3771	};
3557	};	3772	};
3558	}	3773	}
3559		3774
3560	register_command "reload" => sub {	3775	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3776	my ($who, $arg) = @_;
…		…
3575		3790
3576	our @WAIT_FOR_TICK;	3791	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3792	our @WAIT_FOR_TICK_BEGIN;
3578		3793
3579	sub wait_for_tick {	3794	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3795	return if tick_inhibit || $Coro::current == $Coro::main;
3582		3796
3583	my $signal = new Coro::Signal;	3797	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3798	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3799	$signal->wait;
3586	}	3800	}
3587		3801
3588	sub wait_for_tick_begin {	3802	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3803	return if tick_inhibit || $Coro::current == $Coro::main;
3591		3804
3592	my $signal = new Coro::Signal;	3805	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3806	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3807	$signal->wait;
3595	}	3808	}
3596		3809
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3810	sub tick {
3598	if ($Coro::current != $Coro::main) {	3811	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3812	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3813	unless ++$bug_warning > 10;
3601	return;	3814	return;
3602	}	3815	}
3603		3816
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	3817	cf::server_tick; # one server iteration
3607
3608	$RUNTIME += $TICK;
3609	$NEXT_TICK = $_[0]->at;
3610		3818
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3819	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3820	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	3821	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	3822	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	3823	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	3824	or warn "ERROR: unable to write runtime file: $!";
3617	};	3825	};
3618	}	3826	}
3619		3827
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3828	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	3830	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	3831	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	3832	$sig->send;
3625	}	3833	}
3626		3834
3627	$LOAD = ($NOW - $tick_start) / $TICK;	3835	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3836	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		3837
3630	_post_tick;	3838	if (0) {
3631	};	3839	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	3840	my $jitter = $TICK_START - $NEXT_TICK;
		3841	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3842	warn "jitter $JITTER\n";#d#
		3843	}
		3844	}
		3845	}
3633		3846
3634	{	3847	{
3635	# configure BDB	3848	# configure BDB
3636		3849
3637	BDB::min_parallel 8;	3850	BDB::min_parallel 8;
3638	BDB::max_poll_reqs $TICK * 0.1;	3851	BDB::max_poll_reqs $TICK * 0.1;
3639	$Coro::BDB::WATCHER->priority (1);	3852	$AnyEvent::BDB::WATCHER->priority (1);
3640		3853
3641	unless ($DB_ENV) {	3854	unless ($DB_ENV) {
3642	$DB_ENV = BDB::db_env_create;	3855	$DB_ENV = BDB::db_env_create;
3643	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3856	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3644	| BDB::LOG_AUTOREMOVE, 1);	3857	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3858	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3645	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3859	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3646	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3860	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3647		3861
3648	cf::sync_job {	3862	cf::sync_job {
3649	eval {	3863	eval {
…		…
3675	{	3889	{
3676	# configure IO::AIO	3890	# configure IO::AIO
3677		3891
3678	IO::AIO::min_parallel 8;	3892	IO::AIO::min_parallel 8;
3679	IO::AIO::max_poll_time $TICK * 0.1;	3893	IO::AIO::max_poll_time $TICK * 0.1;
3680	$Coro::AIO::WATCHER->priority (1);	3894	undef $AnyEvent::AIO::WATCHER;
3681	}	3895	}
3682		3896
3683	my $_log_backtrace;	3897	my $_log_backtrace;
3684		3898
3685	sub _log_backtrace {	3899	sub _log_backtrace {
…		…
3688	$msg =~ s/\n//;	3902	$msg =~ s/\n//;
3689		3903
3690	# limit the # of concurrent backtraces	3904	# limit the # of concurrent backtraces
3691	if ($_log_backtrace < 2) {	3905	if ($_log_backtrace < 2) {
3692	++$_log_backtrace;	3906	++$_log_backtrace;
		3907	my $perl_bt = Carp::longmess $msg;
3693	async {	3908	async {
3694	$Coro::current->{desc} = "abt $msg";	3909	$Coro::current->{desc} = "abt $msg";
3695		3910
3696	my @bt = fork_call {	3911	my @bt = fork_call {
3697	@addr = map { sprintf "%x", $_ } @addr;	3912	@addr = map { sprintf "%x", $_ } @addr;
…		…
3708	}	3923	}
3709		3924
3710	@funcs	3925	@funcs
3711	};	3926	};
3712		3927
3713	LOG llevInfo, "[ABT] $msg\n";	3928	LOG llevInfo, "[ABT] $perl_bt\n";
		3929	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3714	LOG llevInfo, "[ABT] $_\n" for @bt;	3930	LOG llevInfo, "[ABT] $_\n" for @bt;
3715	--$_log_backtrace;	3931	--$_log_backtrace;
3716	};	3932	};
3717	} else {	3933	} else {
3718	LOG llevInfo, "[ABT] $msg\n";	3934	LOG llevInfo, "[ABT] $msg\n";

Diff Legend

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