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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.365 by root, Tue Sep 11 13:27:56 2007 UTC vs.
Revision 1.475 by root, Tue Jul 21 06:17:00 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict qw(vars subs);
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
		37	use Guard ();
15	use Coro 3.64 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	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;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;	56	use Digest::MD5;
30	use Fcntl;	57	use Fcntl;
31	use YAML::Syck ();	58	use YAML ();
32	use IO::AIO 2.32 ();	59	use IO::AIO ();
33	use Time::HiRes;	60	use Time::HiRes;
34	use Compress::LZF;	61	use Compress::LZF;
35	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
36		65
37	# configure various modules to our taste	66	# configure various modules to our taste
38	#	67	#
39	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
40	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";
41	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
42		76
43	$Event::Eval = 1; # no idea why this is required, but it is	77	# strictly for debugging
44		78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		79
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		81
52	our %COMMAND = ();	82	our %COMMAND = ();
53	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	86	our %EXTCMD = ();
57	our %EXTICMD = ();	87	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
60		90
61	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	92	our @EVENT;
63		93
64	our $CONFDIR = confdir;	94	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	95	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	96	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	97	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	98	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	99	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	100	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	103	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	104	our $BDBDIR = "$LOCALDIR/db";
		105	our $PIDFILE = "$LOCALDIR/pid";
		106	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		107
		108	our %RESOURCE;
75		109
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	112	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	113	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		114
84	our $BDB_POLL_WATCHER;	115	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	116	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	117	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	118	our $DB_ENV;
88		119
		120	our @EXTRA_MODULES = qw(pod mapscript);
		121
89	our %CFG;	122	our %CFG;
90		123
91	our $UPTIME; $UPTIME ||= time;	124	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	125	our $RUNTIME;
		126	our $NOW;
93		127
94	our (%PLAYER, %PLAYER_LOADING); # all users	128	our (%PLAYER, %PLAYER_LOADING); # all users
95	our (%MAP, %MAP_LOADING ); # all maps	129	our (%MAP, %MAP_LOADING ); # all maps
96	our $LINK_MAP; # the special {link} map, which is always available	130	our $LINK_MAP; # the special {link} map, which is always available
97		131
98	# used to convert map paths into valid unix filenames by replacing / by ∕	132	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	133	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		134
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	135	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	136	our $LOADAVG; # same thing, but with alpha-smoothing
		137	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	138	our $TICK_START; # for load detecting purposes
		139
		140	our @POST_INIT;
		141
		142	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		143	our $REALLY_UNLOOP; # never set to true, please :)
104		144
105	binmode STDOUT;	145	binmode STDOUT;
106	binmode STDERR;	146	binmode STDERR;
107		147
108	# read virtual server time, if available	148	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	149	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	150	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	151	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	152	$RUNTIME = <$fh> + 0.;
113	}	153	}
		154
		155	eval "sub TICK() { $TICK } 1" or die;
114		156
115	mkdir $_	157	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	158	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		159
118	our $EMERGENCY_POSITION;	160	our $EMERGENCY_POSITION;
…		…
161		203
162	The raw value load value from the last tick.	204	The raw value load value from the last tick.
163		205
164	=item %cf::CFG	206	=item %cf::CFG
165		207
166	Configuration for the server, loaded from C</etc/crossfire/config>, or	208	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167	from wherever your confdir points to.	209	from wherever your confdir points to.
168		210
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	211	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		212
171	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	213	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	234	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		235
194	LOG llevError, $msg;	236	LOG llevError, $msg;
195	};	237	};
196	}	238	}
		239
		240	$Coro::State::DIEHOOK = sub {
		241	return unless $^S eq 0; # "eq", not "=="
		242
		243	if ($Coro::current == $Coro::main) {#d#
		244	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		245	return;#d#
		246	}#d#
		247
		248	# kill coroutine otherwise
		249	warn Carp::longmess $_[0];
		250	Coro::terminate
		251	};
		252
		253	$SIG{__DIE__} = sub { }; #d#?
197		254
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	255	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	256	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	257	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	258	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	265	for my $pkg (qw(
209	cf::global cf::attachable	266	cf::global cf::attachable
210	cf::object cf::object::player	267	cf::object cf::object::player
211	cf::client cf::player	268	cf::client cf::player
212	cf::arch cf::living	269	cf::arch cf::living
		270	cf::map cf::mapspace
213	cf::map cf::party cf::region	271	cf::party cf::region
214	)) {	272	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	273	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	274	}
218		275
219	$Event::DIED = sub {	276	$EV::DIED = sub {
220	warn "error in event callback: @_";	277	warn "error in event callback: @_";
221	};	278	};
222		279
223	#############################################################################	280	#############################################################################
224		281
…		…
247	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	304	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
248	$d	305	$d
249	} || "[unable to dump $_[0]: '$@']";	306	} || "[unable to dump $_[0]: '$@']";
250	}	307	}
251		308
252	=item $ref = cf::from_json $json	309	=item $ref = cf::decode_json $json
253		310
254	Converts a JSON string into the corresponding perl data structure.	311	Converts a JSON string into the corresponding perl data structure.
255		312
256	=item $json = cf::to_json $ref	313	=item $json = cf::encode_json $ref
257		314
258	Converts a perl data structure into its JSON representation.	315	Converts a perl data structure into its JSON representation.
259		316
260	=cut	317	=cut
261		318
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		320
264	sub to_json ($) { $json_coder->encode ($_[0]) }	321	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub from_json ($) { $json_coder->decode ($_[0]) }	322	sub decode_json($) { $json_coder->decode ($_[0]) }
		323
		324	=item cf::post_init { BLOCK }
		325
		326	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		327	but I<before> the server starts ticking again.
		328
		329	The cdoeblock will have a single boolean argument to indicate whether this
		330	is a reload or not.
		331
		332	=cut
		333
		334	sub post_init(&) {
		335	push @POST_INIT, shift;
		336	}
266		337
267	=item cf::lock_wait $string	338	=item cf::lock_wait $string
268		339
269	Wait until the given lock is available. See cf::lock_acquire.	340	Wait until the given lock is available. See cf::lock_acquire.
270		341
271	=item my $lock = cf::lock_acquire $string	342	=item my $lock = cf::lock_acquire $string
272		343
273	Wait until the given lock is available and then acquires it and returns	344	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,	345	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	346	for example when the coroutine gets canceled), the lock is automatically
276	returned.	347	returned.
277		348
278	Locks are *not* recursive, locking from the same coro twice results in a	349	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	350	deadlocked coro.
…		…
285		356
286	Return true if the lock is currently active, i.e. somebody has locked it.	357	Return true if the lock is currently active, i.e. somebody has locked it.
287		358
288	=cut	359	=cut
289		360
290	our %LOCK;	361	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		362
293	sub lock_wait($) {	363	sub lock_wait($) {
294	my ($key) = @_;	364	$LOCKS->wait ($_[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} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	365	}
307		366
308	sub lock_acquire($) {	367	sub lock_acquire($) {
309	my ($key) = @_;	368	$LOCKS->guard ($_[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	}	369	}
323		370
324	sub lock_active($) {	371	sub lock_active($) {
325	my ($key) = @_;	372	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	373	}
329		374
330	sub freeze_mainloop {	375	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	376	tick_inhibit_inc;
332		377
333	my $guard = Coro::guard {	378	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;	379	}
335	};	380
336	$TICK_WATCHER->stop;	381	=item cf::periodic $interval, $cb
337	$guard	382
		383	Like EV::periodic, but randomly selects a starting point so that the actions
		384	get spread over timer.
		385
		386	=cut
		387
		388	sub periodic($$) {
		389	my ($interval, $cb) = @_;
		390
		391	my $start = rand List::Util::min 180, $interval;
		392
		393	EV::periodic $start, $interval, 0, $cb
338	}	394	}
339		395
340	=item cf::get_slot $time[, $priority[, $name]]	396	=item cf::get_slot $time[, $priority[, $name]]
341		397
342	Allocate $time seconds of blocking CPU time at priority C<$priority>:	398	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
353	our @SLOT_QUEUE;	409	our @SLOT_QUEUE;
354	our $SLOT_QUEUE;	410	our $SLOT_QUEUE;
355		411
356	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	412	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357	$SLOT_QUEUE = Coro::async {	413	$SLOT_QUEUE = Coro::async {
		414	$Coro::current->desc ("timeslot manager");
		415
358	my $signal = new Coro::Signal;	416	my $signal = new Coro::Signal;
359		417
360	while () {	418	while () {
361	next_job:	419	next_job:
362	my $avail = cf::till_tick;	420	my $avail = cf::till_tick;
…		…
370	}	428	}
371	}	429	}
372	}	430	}
373		431
374	if (@SLOT_QUEUE) {	432	if (@SLOT_QUEUE) {
375	# we do not use wait_For_tick() as it returns immediately when tick is inactive	433	# we do not use wait_for_tick() as it returns immediately when tick is inactive
376	push @cf::WAIT_FOR_TICK, $signal;	434	push @cf::WAIT_FOR_TICK, $signal;
377	$signal->wait;	435	$signal->wait;
378	} else {	436	} else {
379	Coro::schedule;	437	Coro::schedule;
380	}	438	}
381	}	439	}
382	};	440	};
383		441
384	sub get_slot($;$$) {	442	sub get_slot($;$$) {
		443	return if tick_inhibit || $Coro::current == $Coro::main;
		444
385	my ($time, $pri, $name) = @_;	445	my ($time, $pri, $name) = @_;
386		446
387	$time = $TICK * .6 if $time > $TICK * .6;	447	$time = $TICK * .6 if $time > $TICK * .6;
388	my $sig = new Coro::Signal;	448	my $sig = new Coro::Signal;
389		449
…		…
403		463
404	BEGIN { *async = \&Coro::async_pool }	464	BEGIN { *async = \&Coro::async_pool }
405		465
406	=item cf::sync_job { BLOCK }	466	=item cf::sync_job { BLOCK }
407		467
408	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	468	The design of Deliantra requires that the main coroutine ($Coro::main)
409	is always able to handle events or runnable, as Crossfire TRT is only	469	is always able to handle events or runnable, as Deliantra is only
410	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	470	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411	acceptable.	471	acceptable.
412		472
413	If it must be done, put the blocking parts into C<sync_job>. This will run	473	If it must be done, put the blocking parts into C<sync_job>. This will run
414	the given BLOCK in another coroutine while waiting for the result. The	474	the given BLOCK in another coroutine while waiting for the result. The
…		…
419		479
420	sub sync_job(&) {	480	sub sync_job(&) {
421	my ($job) = @_;	481	my ($job) = @_;
422		482
423	if ($Coro::current == $Coro::main) {	483	if ($Coro::current == $Coro::main) {
424	my $time = Event::time;	484	my $time = EV::time;
425		485
426	# this is the main coro, too bad, we have to block	486	# this is the main coro, too bad, we have to block
427	# till the operation succeeds, freezing the server :/	487	# till the operation succeeds, freezing the server :/
428		488
429	# TODO: use suspend/resume instead	489	LOG llevError, Carp::longmess "sync job";#d#
430	# (but this is cancel-safe)	490
431	my $freeze_guard = freeze_mainloop;	491	my $freeze_guard = freeze_mainloop;
432		492
433	my $busy = 1;	493	my $busy = 1;
434	my @res;	494	my @res;
435		495
436	(async {	496	(async {
		497	$Coro::current->desc ("sync job coro");
437	@res = eval { $job->() };	498	@res = eval { $job->() };
438	warn $@ if $@;	499	warn $@ if $@;
439	undef $busy;	500	undef $busy;
440	})->prio (Coro::PRIO_MAX);	501	})->prio (Coro::PRIO_MAX);
441		502
442	while ($busy) {	503	while ($busy) {
443	Coro::cede or Event::one_event;	504	if (Coro::nready) {
		505	Coro::cede_notself;
		506	} else {
		507	EV::loop EV::LOOP_ONESHOT;
444	}	508	}
		509	}
445		510
446	$time = Event::time - $time;	511	my $time = EV::time - $time;
447		512
448	LOG llevError | logBacktrace, Carp::longmess "long sync job"
449	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
450
451	$tick_start += $time; # do not account sync jobs to server load	513	$TICK_START += $time; # do not account sync jobs to server load
452		514
453	wantarray ? @res : $res[0]	515	wantarray ? @res : $res[0]
454	} else {	516	} else {
455	# we are in another coroutine, how wonderful, everything just works	517	# we are in another coroutine, how wonderful, everything just works
456		518
…		…
481	=item fork_call { }, $args	543	=item fork_call { }, $args
482		544
483	Executes the given code block with the given arguments in a seperate	545	Executes the given code block with the given arguments in a seperate
484	process, returning the results. Everything must be serialisable with	546	process, returning the results. Everything must be serialisable with
485	Coro::Storable. May, of course, block. Note that the executed sub may	547	Coro::Storable. May, of course, block. Note that the executed sub may
486	never block itself or use any form of Event handling.	548	never block itself or use any form of event handling.
487		549
488	=cut	550	=cut
489		551
490	sub fork_call(&@) {	552	sub fork_call(&@) {
491	my ($cb, @args) = @_;	553	my ($cb, @args) = @_;
…		…
498	reset_signals;	560	reset_signals;
499	&$cb	561	&$cb
500	}, @args;	562	}, @args;
501		563
502	wantarray ? @res : $res[-1]	564	wantarray ? @res : $res[-1]
		565	}
		566
		567	=item $coin = coin_from_name $name
		568
		569	=cut
		570
		571	our %coin_alias = (
		572	"silver" => "silvercoin",
		573	"silvercoin" => "silvercoin",
		574	"silvercoins" => "silvercoin",
		575	"gold" => "goldcoin",
		576	"goldcoin" => "goldcoin",
		577	"goldcoins" => "goldcoin",
		578	"platinum" => "platinacoin",
		579	"platinumcoin" => "platinacoin",
		580	"platinumcoins" => "platinacoin",
		581	"platina" => "platinacoin",
		582	"platinacoin" => "platinacoin",
		583	"platinacoins" => "platinacoin",
		584	"royalty" => "royalty",
		585	"royalties" => "royalty",
		586	);
		587
		588	sub coin_from_name($) {
		589	$coin_alias{$_[0]}
		590	? cf::arch::find $coin_alias{$_[0]}
		591	: undef
503	}	592	}
504		593
505	=item $value = cf::db_get $family => $key	594	=item $value = cf::db_get $family => $key
506		595
507	Returns a single value from the environment database.	596	Returns a single value from the environment database.
…		…
646		735
647	#############################################################################	736	#############################################################################
648		737
649	=head2 ATTACHABLE OBJECTS	738	=head2 ATTACHABLE OBJECTS
650		739
651	Many objects in crossfire are so-called attachable objects. That means you can	740	Many objects in deliantra are so-called attachable objects. That means you can
652	attach callbacks/event handlers (a collection of which is called an "attachment")	741	attach callbacks/event handlers (a collection of which is called an "attachment")
653	to it. All such attachable objects support the following methods.	742	to it. All such attachable objects support the following methods.
654		743
655	In the following description, CLASS can be any of C<global>, C<object>	744	In the following description, CLASS can be any of C<global>, C<object>
656	C<player>, C<client> or C<map> (i.e. the attachable objects in	745	C<player>, C<client> or C<map> (i.e. the attachable objects in
657	Crossfire TRT).	746	Deliantra).
658		747
659	=over 4	748	=over 4
660		749
661	=item $attachable->attach ($attachment, key => $value...)	750	=item $attachable->attach ($attachment, key => $value...)
662		751
…		…
706	=item cf::CLASS::attachment $name, ...	795	=item cf::CLASS::attachment $name, ...
707		796
708	Register an attachment by C<$name> through which attachable objects of the	797	Register an attachment by C<$name> through which attachable objects of the
709	given CLASS can refer to this attachment.	798	given CLASS can refer to this attachment.
710		799
711	Some classes such as crossfire maps and objects can specify attachments	800	Some classes such as deliantra maps and objects can specify attachments
712	that are attached at load/instantiate time, thus the need for a name.	801	that are attached at load/instantiate time, thus the need for a name.
713		802
714	These calls expect any number of the following handler/hook descriptions:	803	These calls expect any number of the following handler/hook descriptions:
715		804
716	=over 4	805	=over 4
…		…
944	}	1033	}
945		1034
946	0	1035	0
947	}	1036	}
948		1037
949	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1038	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950		1039
951	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1040	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952		1041
953	Generate an object-specific event with the given arguments.	1042	Generate an object-specific event with the given arguments.
954		1043
…		…
960		1049
961	=cut	1050	=cut
962		1051
963	#############################################################################	1052	#############################################################################
964	# object support	1053	# object support
965	#
966		1054
		1055	sub _object_equal($$);
		1056	sub _object_equal($$) {
		1057	my ($a, $b) = @_;
		1058
		1059	return 0 unless (ref $a) eq (ref $b);
		1060
		1061	if ("HASH" eq ref $a) {
		1062	my @ka = keys %$a;
		1063	my @kb = keys %$b;
		1064
		1065	return 0 if @ka != @kb;
		1066
		1067	for (0 .. $#ka) {
		1068	return 0 unless $ka[$_] eq $kb[$_];
		1069	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1070	}
		1071
		1072	} elsif ("ARRAY" eq ref $a) {
		1073
		1074	return 0 if @$a != @$b;
		1075
		1076	for (0 .. $#$a) {
		1077	return 0 unless _object_equal $a->[$_], $b->[$_];
		1078	}
		1079
		1080	} elsif ($a ne $b) {
		1081	return 0;
		1082	}
		1083
		1084	1
		1085	}
		1086
		1087	our $SLOW_MERGES;#d#
967	sub _can_merge {	1088	sub _can_merge {
968	my ($ob1, $ob2) = @_;	1089	my ($ob1, $ob2) = @_;
969		1090
970	local $Storable::canonical = 1;	1091	++$SLOW_MERGES;#d#
971	my $fob1 = Storable::freeze $ob1;
972	my $fob2 = Storable::freeze $ob2;
973		1092
974	$fob1 eq $fob2	1093	# we do the slow way here
		1094	return _object_equal $ob1, $ob2
975	}	1095	}
976		1096
977	sub reattach {	1097	sub reattach {
978	# basically do the same as instantiate, without calling instantiate	1098	# basically do the same as instantiate, without calling instantiate
979	my ($obj) = @_;	1099	my ($obj) = @_;
980		1100
		1101	# no longer needed after getting rid of delete_package?
981	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1102	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
982		1103
983	my $registry = $obj->registry;	1104	my $registry = $obj->registry;
984		1105
985	@$registry = ();	1106	@$registry = ();
986		1107
…		…
1001	cf::attachable->attach (	1122	cf::attachable->attach (
1002	prio => -1000000,	1123	prio => -1000000,
1003	on_instantiate => sub {	1124	on_instantiate => sub {
1004	my ($obj, $data) = @_;	1125	my ($obj, $data) = @_;
1005		1126
1006	$data = from_json $data;	1127	$data = decode_json $data;
1007		1128
1008	for (@$data) {	1129	for (@$data) {
1009	my ($name, $args) = @$_;	1130	my ($name, $args) = @$_;
1010		1131
1011	$obj->attach ($name, %{$args || {} });	1132	$obj->attach ($name, %{$args || {} });
…		…
1024	},	1145	},
1025	);	1146	);
1026		1147
1027	sub object_freezer_save {	1148	sub object_freezer_save {
1028	my ($filename, $rdata, $objs) = @_;	1149	my ($filename, $rdata, $objs) = @_;
1029
1030	my $guard = cf::lock_acquire "io";
1031		1150
1032	sync_job {	1151	sync_job {
1033	if (length $$rdata) {	1152	if (length $$rdata) {
1034	utf8::decode (my $decname = $filename);	1153	utf8::decode (my $decname = $filename);
1035	warn sprintf "saving %s (%d,%d)\n",	1154	warn sprintf "saving %s (%d,%d)\n",
1036	$decname, length $$rdata, scalar @$objs;	1155	$decname, length $$rdata, scalar @$objs;
1037		1156
1038	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1039	chmod SAVE_MODE, $fh;	1158	aio_chmod $fh, SAVE_MODE;
1040	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1041	aio_fsync $fh if $cf::USE_FSYNC;	1160	if ($cf::USE_FSYNC) {
		1161	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;
		1162	aio_fsync $fh;
		1163	}
1042	close $fh;	1164	aio_close $fh;
1043		1165
1044	if (@$objs) {	1166	if (@$objs) {
1045	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1167	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1046	chmod SAVE_MODE, $fh;	1168	aio_chmod $fh, SAVE_MODE;
1047	my $data = Storable::nfreeze { version => 1, objs => $objs };	1169	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048	aio_write $fh, 0, (length $data), $data, 0;	1170	aio_write $fh, 0, (length $data), $data, 0;
1049	aio_fsync $fh if $cf::USE_FSYNC;	1171	if ($cf::USE_FSYNC) {
		1172	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;
		1173	aio_fsync $fh;
		1174	}
1050	close $fh;	1175	aio_close $fh;
1051	aio_rename "$filename.pst~", "$filename.pst";	1176	aio_rename "$filename.pst~", "$filename.pst";
1052	}	1177	}
1053	} else {	1178	} else {
1054	aio_unlink "$filename.pst";	1179	aio_unlink "$filename.pst";
1055	}	1180	}
1056		1181
1057	aio_rename "$filename~", $filename;	1182	aio_rename "$filename~", $filename;
		1183
		1184	$filename =~ s%/[^/]+$%%;
		1185	aio_pathsync $filename if $cf::USE_FSYNC;
1058	} else {	1186	} else {
1059	warn "FATAL: $filename~: $!\n";	1187	warn "unable to save objects: $filename~: $!\n";
1060	}	1188	}
1061	} else {	1189	} else {
1062	aio_unlink $filename;	1190	aio_unlink $filename;
1063	aio_unlink "$filename.pst";	1191	aio_unlink "$filename.pst";
1064	}	1192	}
1065	};	1193	};
1066
1067	undef $guard;
1068	}	1194	}
1069		1195
1070	sub object_freezer_as_string {	1196	sub object_freezer_as_string {
1071	my ($rdata, $objs) = @_;	1197	my ($rdata, $objs) = @_;
1072		1198
…		…
1077		1203
1078	sub object_thawer_load {	1204	sub object_thawer_load {
1079	my ($filename) = @_;	1205	my ($filename) = @_;
1080		1206
1081	my ($data, $av);	1207	my ($data, $av);
1082
1083	my $guard = cf::lock_acquire "io";
1084		1208
1085	(aio_load $filename, $data) >= 0	1209	(aio_load $filename, $data) >= 0
1086	or return;	1210	or return;
1087		1211
1088	unless (aio_stat "$filename.pst") {	1212	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1213	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1214	or return;
1091		1215
1092	undef $guard;
1093	$av = eval { (Storable::thaw $av)->{objs} };	1216	my $st = eval { Coro::Storable::thaw $av };
		1217	$av = $st->{objs};
1094	}	1218	}
1095		1219
1096	utf8::decode (my $decname = $filename);	1220	utf8::decode (my $decname = $filename);
1097	warn sprintf "loading %s (%d,%d)\n",	1221	warn sprintf "loading %s (%d,%d)\n",
1098	$decname, length $data, scalar @{$av || []};	1222	$decname, length $data, scalar @{$av || []};
…		…
1159	my ($name, $cb) = @_;	1283	my ($name, $cb) = @_;
1160		1284
1161	$EXTICMD{$name} = $cb;	1285	$EXTICMD{$name} = $cb;
1162	}	1286	}
1163		1287
		1288	use File::Glob ();
		1289
1164	cf::player->attach (	1290	cf::player->attach (
1165	on_command => sub {	1291	on_command => sub {
1166	my ($pl, $name, $params) = @_;	1292	my ($pl, $name, $params) = @_;
1167		1293
1168	my $cb = $COMMAND{$name}	1294	my $cb = $COMMAND{$name}
…		…
1200		1326
1201	cf::override;	1327	cf::override;
1202	},	1328	},
1203	);	1329	);
1204		1330
		1331	# "readahead" all extensions
		1332	sub cache_extensions {
		1333	my $grp = IO::AIO::aio_group;
		1334
		1335	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1336	for (grep /\.ext$/, @{$_[0]}) {
		1337	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1338	}
		1339	};
		1340
		1341	$grp
		1342	}
		1343
1205	sub load_extensions {	1344	sub load_extensions {
1206	cf::sync_job {	1345	cf::sync_job {
1207	my %todo;	1346	my %todo;
1208		1347
1209	for my $path (<$LIBDIR/*.ext>) {	1348	for my $path (<$LIBDIR/*.ext>) {
…		…
1228		1367
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1368	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1369	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1370
1232	$ext{source} =	1371	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1372	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1234	. "#line 1 \"$path\"\n{\n"	1373	. "#line 1 \"$path\"\n{\n"
1235	. $source	1374	. $source
1236	. "\n};\n1";	1375	. "\n};\n1";
1237		1376
1238	$todo{$base} = \%ext;	1377	$todo{$base} = \%ext;
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1393	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1394	: "$v->{base}: extension inactive.\n";
1256		1395
1257	if (exists $v->{meta}{mandatory}) {	1396	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1397	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1398	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1399	}
1262		1400
1263	warn $msg;	1401	warn $msg;
1264	}	1402	}
1265		1403
…		…
1279		1417
1280	=back	1418	=back
1281		1419
1282	=head2 CORE EXTENSIONS	1420	=head2 CORE EXTENSIONS
1283		1421
1284	Functions and methods that extend core crossfire objects.	1422	Functions and methods that extend core deliantra objects.
1285		1423
1286	=cut	1424	=cut
1287		1425
1288	package cf::player;	1426	package cf::player;
1289		1427
…		…
1332		1470
1333	sub exists($) {	1471	sub exists($) {
1334	my ($login) = @_;	1472	my ($login) = @_;
1335		1473
1336	$cf::PLAYER{$login}	1474	$cf::PLAYER{$login}
1337	or cf::sync_job { !aio_stat path $login }	1475	or !aio_stat path $login
1338	}	1476	}
1339		1477
1340	sub find($) {	1478	sub find($) {
1341	return $cf::PLAYER{$_[0]} || do {	1479	return $cf::PLAYER{$_[0]} || do {
1342	my $login = $_[0];	1480	my $login = $_[0];
…		…
1352	aio_unlink +(playerdir $login) . "/$login.pl";	1490	aio_unlink +(playerdir $login) . "/$login.pl";
1353		1491
1354	my $f = new_from_file cf::object::thawer path $login	1492	my $f = new_from_file cf::object::thawer path $login
1355	or return;	1493	or return;
1356		1494
1357	$f->next;
1358	my $pl = cf::player::load_pl $f	1495	my $pl = cf::player::load_pl $f
1359	or return;	1496	or return;
		1497
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1498	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1499	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1500	$cf::PLAYER{$login} = $pl
1363	}	1501	}
1364	}	1502	}
…		…
1374		1512
1375	return if $pl->{deny_save};	1513	return if $pl->{deny_save};
1376		1514
1377	aio_mkdir playerdir $pl, 0770;	1515	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1516	$pl->{last_save} = $cf::RUNTIME;
		1517
		1518	cf::get_slot 0.01;
1379		1519
1380	$pl->save_pl ($path);	1520	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1521	cf::cede_to_tick;
1382	}	1522	}
1383		1523
…		…
1415	my ($pl) = @_;	1555	my ($pl) = @_;
1416		1556
1417	my $name = $pl->ob->name;	1557	my $name = $pl->ob->name;
1418		1558
1419	$pl->{deny_save} = 1;	1559	$pl->{deny_save} = 1;
1420	$pl->password ("*"); # this should lock out the player until we nuked the dir	1560	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1421		1561
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1563	$pl->deactivate;
		1564	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1565	$pl->ob->check_score;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1567	$pl->ns->destroy if $pl->ns;
1426		1568
1427	my $path = playerdir $pl;	1569	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1570	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1609
1468	for my $login (@$dirs) {	1610	for my $login (@$dirs) {
1469	my $path = path $login;	1611	my $path = path $login;
1470		1612
1471	# a .pst is a dead give-away for a valid player	1613	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1614	# if no pst file found, open and chekc for blocked users
		1615	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1616	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1617	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1618	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1619	}
1477		1620
…		…
1508	}	1651	}
1509		1652
1510	\@paths	1653	\@paths
1511	}	1654	}
1512		1655
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1656	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1514		1657
1515	Expand crossfire pod fragments into protocol xml.	1658	Expand deliantra pod fragments into protocol xml.
1516
1517	=cut
1518
1519	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;
1521
1522	# escape & and <
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525
1526	# this is buggy, it needs to properly take care of nested <'s
1527
1528	1 while
1529	# replace B<>, I<>, U<> etc.
1530	s/B<([^\>]*)>/<b>$1<\/b>/
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1534	# replace G<male|female> tags
1535	|| s{G<([^>|]*)\|([^>]*)>}{
1536	$self->gender ? $2 : $1
1537	}ge
1538	# replace H<hint text>
1539	|| s{H<([^\>]*)>}
1540	{
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")
1544	[$self->{hintmode}]
1545	}ge;
1546
1547	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;
1549
1550	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines
1555
1556	$_
1557	}
1558
1559	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}
1562	}
1563		1659
1564	=item $player->ext_reply ($msgid, @msg)	1660	=item $player->ext_reply ($msgid, @msg)
1565		1661
1566	Sends an ext reply to the player.	1662	Sends an ext reply to the player.
1567		1663
…		…
1634	our $MAX_RESET = 3600;	1730	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1731	our $DEFAULT_RESET = 3000;
1636		1732
1637	sub generate_random_map {	1733	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1734	my ($self, $rmp) = @_;
		1735
		1736	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1737
1639	# mit "rum" bekleckern, nicht	1738	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1739	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1765		1864
1766	# the temporary/swap location	1865	# the temporary/swap location
1767	sub save_path {	1866	sub save_path {
1768	my ($self) = @_;	1867	my ($self) = @_;
1769		1868
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1870	"$TMPDIR/$path.map"
1772	}	1871	}
1773		1872
1774	# the unique path, undef == no special unique path	1873	# the unique path, undef == no special unique path
1775	sub uniq_path {	1874	sub uniq_path {
1776	my ($self) = @_;	1875	my ($self) = @_;
1777		1876
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1877	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1878	"$UNIQUEDIR/$path"
1780	}
1781
1782	# and all this just because we cannot iterate over
1783	# all maps in C++...
1784	sub change_all_map_light {
1785	my ($change) = @_;
1786
1787	$_->change_map_light ($change)
1788	for grep $_->outdoor, values %cf::MAP;
1789	}	1879	}
1790		1880
1791	sub decay_objects {	1881	sub decay_objects {
1792	my ($self) = @_;	1882	my ($self) = @_;
1793		1883
…		…
1877	sub find {	1967	sub find {
1878	my ($path, $origin) = @_;	1968	my ($path, $origin) = @_;
1879		1969
1880	$path = normalise $path, $origin && $origin->path;	1970	$path = normalise $path, $origin && $origin->path;
1881		1971
1882	cf::lock_wait "map_data:$path";#d#remove	1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	1973	my $guard2 = cf::lock_acquire "map_find:$path";
1884		1974
1885	$cf::MAP{$path} || do {	1975	$cf::MAP{$path} || do {
1886	my $guard1 = cf::lock_acquire "map_find:$path";
1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1888
1889	my $map = new_from_path cf::map $path	1976	my $map = new_from_path cf::map $path
1890	or return;	1977	or return;
1891		1978
1892	$map->{last_save} = $cf::RUNTIME;	1979	$map->{last_save} = $cf::RUNTIME;
1893		1980
…		…
1895	or return;	1982	or return;
1896		1983
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1984	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	1985	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	1986	#$cf::WAIT_FOR_TICK->wait;
		1987	undef $guard2;
1900	undef $guard1;	1988	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	1989	$map->reset;
1903	return find $path;	1990	return find $path;
1904	}	1991	}
1905		1992
1906	$cf::MAP{$path} = $map	1993	$cf::MAP{$path} = $map
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2020	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2021	$f->skip_block;
1935	$self->_load_objects ($f)	2022	$self->_load_objects ($f)
1936	or return;	2023	or return;
1937		2024
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2025	$self->post_load_original
1939	if delete $self->{load_original};	2026	if delete $self->{load_original};
1940		2027
1941	if (my $uniq = $self->uniq_path) {	2028	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2029	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2030	unless (aio_stat $uniq) {
…		…
1961	unless ($self->{deny_activate}) {	2048	unless ($self->{deny_activate}) {
1962	$self->decay_objects;	2049	$self->decay_objects;
1963	$self->fix_auto_apply;	2050	$self->fix_auto_apply;
1964	$self->update_buttons;	2051	$self->update_buttons;
1965	cf::cede_to_tick;	2052	cf::cede_to_tick;
1966	$self->set_darkness_map;
1967	cf::cede_to_tick;
1968	$self->activate;	2053	$self->activate;
1969	}	2054	}
1970		2055
1971	$self->{last_save} = $cf::RUNTIME;	2056	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2057	$self->last_access ($cf::RUNTIME);
1973		2058
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2059	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2060	}
1976		2061
1977	$self->post_load;	2062	$self->post_load;
1978	}	2063	}
1979		2064
…		…
2037	my ($path, $origin, $load) = @_;	2122	my ($path, $origin, $load) = @_;
2038		2123
2039	$path = normalise $path, $origin && $origin->{path};	2124	$path = normalise $path, $origin && $origin->{path};
2040		2125
2041	if (my $map = $cf::MAP{$path}) {	2126	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2127	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2128	}
2044		2129
2045	$MAP_PREFETCH{$path} |= $load;	2130	$MAP_PREFETCH{$path} |= $load;
2046		2131
2047	$MAP_PREFETCHER ||= cf::async {	2132	$MAP_PREFETCHER ||= cf::async {
		2133	$Coro::current->{desc} = "map prefetcher";
		2134
2048	while (%MAP_PREFETCH) {	2135	while (%MAP_PREFETCH) {
2049	while (my ($k, $v) = each %MAP_PREFETCH) {	2136	while (my ($k, $v) = each %MAP_PREFETCH) {
2050	if (my $map = find $k) {	2137	if (my $map = find $k) {
2051	$map->load if $v;	2138	$map->load if $v;
2052	}	2139	}
…		…
2078	return if $self->{deny_save};	2165	return if $self->{deny_save};
2079		2166
2080	local $self->{last_access} = $self->last_access;#d#	2167	local $self->{last_access} = $self->last_access;#d#
2081		2168
2082	cf::async {	2169	cf::async {
		2170	$Coro::current->{desc} = "map player save";
2083	$_->contr->save for $self->players;	2171	$_->contr->save for $self->players;
2084	};	2172	};
		2173
		2174	cf::get_slot 0.02;
2085		2175
2086	if ($uniq) {	2176	if ($uniq) {
2087	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2178	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2089	} else {	2179	} else {
…		…
2098	$self->save;	2188	$self->save;
2099		2189
2100	my $lock = cf::lock_acquire "map_data:$self->{path}";	2190	my $lock = cf::lock_acquire "map_data:$self->{path}";
2101		2191
2102	return if $self->players;	2192	return if $self->players;
2103	return if $self->in_memory != cf::MAP_IN_MEMORY;	2193	return if $self->in_memory != cf::MAP_ACTIVE;
2104	return if $self->{deny_save};	2194	return if $self->{deny_save};
2105		2195
2106	$self->in_memory (cf::MAP_SWAPPED);	2196	$self->in_memory (cf::MAP_SWAPPED);
2107		2197
2108	$self->deactivate;	2198	$self->deactivate;
…		…
2226		2316
2227	sub unique_maps() {	2317	sub unique_maps() {
2228	[	2318	[
2229	map {	2319	map {
2230	utf8::decode $_;	2320	utf8::decode $_;
2231	/\.map$/	2321	s/\.map$//; # TODO future compatibility hack
		2322	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2323	? ()
2232	? normalise $_	2324	: normalise $_
2233	: ()
2234	} @{ aio_readdir $UNIQUEDIR or [] }	2325	} @{ aio_readdir $UNIQUEDIR or [] }
2235	]	2326	]
2236	}	2327	}
2237		2328
2238	package cf;
2239
2240	=back	2329	=back
2241		2330
2242	=head3 cf::object	2331	=head3 cf::object
2243		2332
2244	=cut	2333	=cut
…		…
2247		2336
2248	=over 4	2337	=over 4
2249		2338
2250	=item $ob->inv_recursive	2339	=item $ob->inv_recursive
2251		2340
2252	Returns the inventory of the object _and_ their inventories, recursively.	2341	Returns the inventory of the object I<and> their inventories, recursively,
		2342	but I<not> the object itself.
2253		2343
2254	=cut	2344	=cut
2255		2345
2256	sub inv_recursive_;	2346	sub inv_recursive_;
2257	sub inv_recursive_ {	2347	sub inv_recursive_ {
…		…
2262	inv_recursive_ inv $_[0]	2352	inv_recursive_ inv $_[0]
2263	}	2353	}
2264		2354
2265	=item $ref = $ob->ref	2355	=item $ref = $ob->ref
2266		2356
2267	creates and returns a persistent reference to an objetc that can be stored as a string.	2357	Creates and returns a persistent reference to an object that can be stored as a string.
2268		2358
2269	=item $ob = cf::object::deref ($refstring)	2359	=item $ob = cf::object::deref ($refstring)
2270		2360
2271	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2361	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272	even if the object actually exists. May block.	2362	even if the object actually exists. May block.
…		…
2274	=cut	2364	=cut
2275		2365
2276	sub deref {	2366	sub deref {
2277	my ($ref) = @_;	2367	my ($ref) = @_;
2278		2368
2279	# temporary compatibility#TODO#remove
2280	$ref =~ s{^<}{player/<};
2281
2282	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2369	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283	my ($uuid, $name) = ($1, $2);	2370	my ($uuid, $name) = ($1, $2);
2284	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2371	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285	or return;	2372	or return;
2286	$pl->ob->uuid eq $uuid	2373	$pl->ob->uuid eq $uuid
2287	or return;	2374	or return;
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2394	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2395	dialogue with the given NPC character.
2309		2396
2310	=cut	2397	=cut
2311		2398
		2399	our $SAY_CHANNEL = {
		2400	id => "say",
		2401	title => "Map",
		2402	reply => "say ",
		2403	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2404	};
		2405
		2406	our $CHAT_CHANNEL = {
		2407	id => "chat",
		2408	title => "Chat",
		2409	reply => "chat ",
		2410	tooltip => "Player chat and shouts, global to the server.",
		2411	};
		2412
2312	# rough implementation of a future "reply" method that works	2413	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2414	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2415	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2416	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2417	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2428	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2429	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2430
2330	} else {	2431	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2432	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2433	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2434	}
2334	}	2435	}
2335	}	2436	}
2336		2437
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2438	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2362		2463
2363	=item $player_object->enter_link	2464	=item $player_object->enter_link
2364		2465
2365	Freezes the player and moves him/her to a special map (C<{link}>).	2466	Freezes the player and moves him/her to a special map (C<{link}>).
2366		2467
2367	The player should be reasonably safe there for short amounts of time. You	2468	The player should be reasonably safe there for short amounts of time (e.g.
2368	I<MUST> call C<leave_link> as soon as possible, though.	2469	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2470	though, as the palyer cannot control the character while it is on the link
		2471	map.
2369		2472
2370	Will never block.	2473	Will never block.
2371		2474
2372	=item $player_object->leave_link ($map, $x, $y)	2475	=item $player_object->leave_link ($map, $x, $y)
2373		2476
…		…
2431		2534
2432	$map->load;	2535	$map->load;
2433	$map->load_neighbours;	2536	$map->load_neighbours;
2434		2537
2435	return unless $self->contr->active;	2538	return unless $self->contr->active;
		2539	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2436	$self->activate_recursive;	2540	$self->activate_recursive;
2437		2541
2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2542	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439	$self->enter_map ($map, $x, $y);	2543	$self->enter_map ($map, $x, $y);
2440	}	2544	}
…		…
2445	her, loading and preparing them map, calling the provided $check callback	2549	her, loading and preparing them map, calling the provided $check callback
2446	that has to return the map if sucecssful, and then unfreezes the player on	2550	that has to return the map if sucecssful, and then unfreezes the player on
2447	the new (success) or old (failed) map position. In either case, $done will	2551	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2552	be called at the end of this process.
2449		2553
		2554	Note that $check will be called with a potentially non-loaded map, so if
		2555	it needs a loaded map it has to call C<< ->load >>.
		2556
2450	=cut	2557	=cut
2451		2558
2452	our $GOTOGEN;	2559	our $GOTOGEN;
2453		2560
2454	sub cf::object::player::goto {	2561	sub cf::object::player::goto {
…		…
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2565	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2566
2460	$self->enter_link;	2567	$self->enter_link;
2461		2568
2462	(async {	2569	(async {
		2570	$Coro::current->{desc} = "player::goto $path $x $y";
		2571
2463	# *tag paths override both path and x|y	2572	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2573	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2574	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2575	my $ob = $obs[rand @obs];
		2576
		2577	# see if we actually can go there
		2578	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2579	$ob = $obs[rand @obs];
		2580	} else {
		2581	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2582	}
		2583	# else put us there anyways for now #d#
		2584
2467	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);	2585	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2586	} else {
		2587	($path, $x, $y) = (undef, undef, undef);
2468	}	2588	}
2469	}	2589	}
2470		2590
2471	my $map = eval {	2591	my $map = eval {
2472	my $map = cf::map::find $path;	2592	my $map = defined $path ? cf::map::find $path : undef;
2473		2593
2474	if ($map) {	2594	if ($map) {
2475	$map = $map->customise_for ($self);	2595	$map = $map->customise_for ($self);
2476	$map = $check->($map) if $check && $map;	2596	$map = $check->($map) if $check && $map;
2477	} else {	2597	} else {
2478	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2598	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2479	}	2599	}
2480		2600
2481	$map	2601	$map
2482	};	2602	};
2483		2603
…		…
2519	}	2639	}
2520		2640
2521	sub prepare_random_map {	2641	sub prepare_random_map {
2522	my ($exit) = @_;	2642	my ($exit) = @_;
2523		2643
2524	my $guard = cf::lock_acquire "exit_prepare:$exit";
2525
2526	# all this does is basically replace the /! path by	2644	# all this does is basically replace the /! path by
2527	# a new random map path (?random/...) with a seed	2645	# a new random map path (?random/...) with a seed
2528	# that depends on the exit object	2646	# that depends on the exit object
2529		2647
2530	my $rmp = parse_random_map_params $exit->msg;	2648	my $rmp = parse_random_map_params $exit->msg;
…		…
2532	if ($exit->map) {	2650	if ($exit->map) {
2533	$rmp->{region} = $exit->region->name;	2651	$rmp->{region} = $exit->region->name;
2534	$rmp->{origin_map} = $exit->map->path;	2652	$rmp->{origin_map} = $exit->map->path;
2535	$rmp->{origin_x} = $exit->x;	2653	$rmp->{origin_x} = $exit->x;
2536	$rmp->{origin_y} = $exit->y;	2654	$rmp->{origin_y} = $exit->y;
		2655
		2656	$exit->map->touch;
2537	}	2657	}
2538		2658
2539	$rmp->{random_seed} ||= $exit->random_seed;	2659	$rmp->{random_seed} ||= $exit->random_seed;
2540		2660
2541	my $data = cf::to_json $rmp;	2661	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2542	my $md5 = Digest::MD5::md5_hex $data;	2662	my $md5 = Digest::MD5::md5_hex $data;
2543	my $meta = "$RANDOMDIR/$md5.meta";	2663	my $meta = "$RANDOMDIR/$md5.meta";
2544		2664
2545	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2665	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2546	aio_write $fh, 0, (length $data), $data, 0;	2666	aio_write $fh, 0, (length $data), $data, 0;
2547	undef $fh;	2667	undef $fh;
2548	aio_rename "$meta~", $meta;	2668	aio_rename "$meta~", $meta;
2549		2669
		2670	my $slaying = "?random/$md5";
		2671
		2672	if ($exit->valid) {
2550	$exit->slaying ("?random/$md5");	2673	$exit->slaying ("?random/$md5");
2551	$exit->msg (undef);	2674	$exit->msg (undef);
		2675	}
2552	}	2676	}
2553	}	2677	}
2554		2678
2555	sub cf::object::player::enter_exit {	2679	sub cf::object::player::enter_exit {
2556	my ($self, $exit) = @_;	2680	my ($self, $exit) = @_;
2557		2681
2558	return unless $self->type == cf::PLAYER;	2682	return unless $self->type == cf::PLAYER;
2559		2683
2560	if ($exit->slaying eq "/!") {
2561	#TODO: this should de-fi-ni-te-ly not be a sync-job
2562	# the problem is that $exit might not survive long enough
2563	# so it needs to be done right now, right here
2564	cf::sync_job { prepare_random_map $exit };
2565	}
2566
2567	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2568	my $hp = $exit->stats->hp;
2569	my $sp = $exit->stats->sp;
2570
2571	$self->enter_link;	2684	$self->enter_link;
2572		2685
2573	# if exit is damned, update players death & WoR home-position
2574	$self->contr->savebed ($slaying, $hp, $sp)
2575	if $exit->flag (FLAG_DAMNED);
2576
2577	(async {	2686	(async {
2578	$self->deactivate_recursive; # just to be sure	2687	$Coro::current->{desc} = "enter_exit";
		2688
2579	unless (eval {	2689	unless (eval {
		2690	$self->deactivate_recursive; # just to be sure
		2691
		2692	# random map handling
		2693	{
		2694	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2695
		2696	prepare_random_map $exit
		2697	if $exit->slaying eq "/!";
		2698	}
		2699
		2700	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2701	my $x = $exit->stats->hp;
		2702	my $y = $exit->stats->sp;
		2703
2580	$self->goto ($slaying, $hp, $sp);	2704	$self->goto ($map, $x, $y);
2581		2705
		2706	# if exit is damned, update players death & WoR home-position
		2707	$self->contr->savebed ($map, $x, $y)
		2708	if $exit->flag (cf::FLAG_DAMNED);
		2709
2582	1;	2710	1
2583	}) {	2711	}) {
2584	$self->message ("Something went wrong deep within the crossfire server. "	2712	$self->message ("Something went wrong deep within the deliantra server. "
2585	. "I'll try to bring you back to the map you were before. "	2713	. "I'll try to bring you back to the map you were before. "
2586	. "Please report this to the dungeon master!",	2714	. "Please report this to the dungeon master!",
2587	cf::NDI_UNIQUE | cf::NDI_RED);	2715	cf::NDI_UNIQUE | cf::NDI_RED);
2588		2716
2589	warn "ERROR in enter_exit: $@";	2717	warn "ERROR in enter_exit: $@";
…		…
2617	the message, with C<log> being the default. If C<$color> is negative, suppress	2745	the message, with C<log> being the default. If C<$color> is negative, suppress
2618	the message unless the client supports the msg packet.	2746	the message unless the client supports the msg packet.
2619		2747
2620	=cut	2748	=cut
2621		2749
		2750	# non-persistent channels (usually the info channel)
2622	our %CHANNEL = (	2751	our %CHANNEL = (
2623	"c/identify" => {	2752	"c/identify" => {
2624	id => "identify",	2753	id => "infobox",
2625	title => "Identify",	2754	title => "Identify",
2626	reply => undef,	2755	reply => undef,
2627	tooltip => "Items recently identified",	2756	tooltip => "Items recently identified",
2628	},	2757	},
2629	"c/examine" => {	2758	"c/examine" => {
2630	id => "examine",	2759	id => "infobox",
2631	title => "Examine",	2760	title => "Examine",
2632	reply => undef,	2761	reply => undef,
2633	tooltip => "Signs and other items you examined",	2762	tooltip => "Signs and other items you examined",
2634	},	2763	},
		2764	"c/book" => {
		2765	id => "infobox",
		2766	title => "Book",
		2767	reply => undef,
		2768	tooltip => "The contents of a note or book",
		2769	},
		2770	"c/lookat" => {
		2771	id => "infobox",
		2772	title => "Look",
		2773	reply => undef,
		2774	tooltip => "What you saw there",
		2775	},
		2776	"c/who" => {
		2777	id => "infobox",
		2778	title => "Players",
		2779	reply => undef,
		2780	tooltip => "Shows players who are currently online",
		2781	},
		2782	"c/body" => {
		2783	id => "infobox",
		2784	title => "Body Parts",
		2785	reply => undef,
		2786	tooltip => "Shows which body parts you posess and are available",
		2787	},
		2788	"c/statistics" => {
		2789	id => "infobox",
		2790	title => "Statistics",
		2791	reply => undef,
		2792	tooltip => "Shows your primary statistics",
		2793	},
		2794	"c/skills" => {
		2795	id => "infobox",
		2796	title => "Skills",
		2797	reply => undef,
		2798	tooltip => "Shows your experience per skill and item power",
		2799	},
		2800	"c/shopitems" => {
		2801	id => "infobox",
		2802	title => "Shop Items",
		2803	reply => undef,
		2804	tooltip => "Shows the items currently for sale in this shop",
		2805	},
		2806	"c/resistances" => {
		2807	id => "infobox",
		2808	title => "Resistances",
		2809	reply => undef,
		2810	tooltip => "Shows your resistances",
		2811	},
		2812	"c/pets" => {
		2813	id => "infobox",
		2814	title => "Pets",
		2815	reply => undef,
		2816	tooltip => "Shows information abotu your pets/a specific pet",
		2817	},
		2818	"c/perceiveself" => {
		2819	id => "infobox",
		2820	title => "Perceive Self",
		2821	reply => undef,
		2822	tooltip => "You gained detailed knowledge about yourself",
		2823	},
		2824	"c/uptime" => {
		2825	id => "infobox",
		2826	title => "Uptime",
		2827	reply => undef,
		2828	tooltip => "How long the server has been running since last restart",
		2829	},
		2830	"c/mapinfo" => {
		2831	id => "infobox",
		2832	title => "Map Info",
		2833	reply => undef,
		2834	tooltip => "Information related to the maps",
		2835	},
		2836	"c/party" => {
		2837	id => "party",
		2838	title => "Party",
		2839	reply => "gsay ",
		2840	tooltip => "Messages and chat related to your party",
		2841	},
		2842	"c/death" => {
		2843	id => "death",
		2844	title => "Death",
		2845	reply => undef,
		2846	tooltip => "Reason for and more info about your most recent death",
		2847	},
		2848	"c/say" => $SAY_CHANNEL,
		2849	"c/chat" => $CHAT_CHANNEL,
2635	);	2850	);
2636		2851
2637	sub cf::client::send_msg {	2852	sub cf::client::send_msg {
2638	my ($self, $channel, $msg, $color, @extra) = @_;	2853	my ($self, $channel, $msg, $color, @extra) = @_;
2639		2854
2640	$msg = $self->pl->expand_cfpod ($msg);	2855	$msg = $self->pl->expand_cfpod ($msg)
		2856	unless $color & cf::NDI_VERBATIM;
2641		2857
2642	$color &= cf::NDI_CLIENT_MASK; # just in case...	2858	$color &= cf::NDI_CLIENT_MASK; # just in case...
2643		2859
2644	# check predefined channels, for the benefit of C	2860	# check predefined channels, for the benefit of C
2645	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2861	if ($CHANNEL{$channel}) {
		2862	$channel = $CHANNEL{$channel};
2646		2863
		2864	$self->ext_msg (channel_info => $channel);
		2865	$channel = $channel->{id};
		2866
2647	if (ref $channel) {	2867	} elsif (ref $channel) {
2648	# send meta info to client, if not yet sent	2868	# send meta info to client, if not yet sent
2649	unless (exists $self->{channel}{$channel->{id}}) {	2869	unless (exists $self->{channel}{$channel->{id}}) {
2650	$self->{channel}{$channel->{id}} = $channel;	2870	$self->{channel}{$channel->{id}} = $channel;
2651	$self->ext_msg (channel_info => $channel)	2871	$self->ext_msg (channel_info => $channel);
2652	if $self->can_msg;
2653	}	2872	}
2654		2873
2655	$channel = $channel->{id};	2874	$channel = $channel->{id};
2656	}	2875	}
2657		2876
2658	return unless @extra || length $msg;	2877	return unless @extra || length $msg;
2659		2878
2660	if ($self->can_msg) {
2661	# default colour, mask it out	2879	# default colour, mask it out
2662	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2880	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2663	if $color & cf::NDI_DEF;	2881	if $color & cf::NDI_DEF;
2664		2882
2665	$self->send_packet ("msg " . $self->{json_coder}->encode (	2883	my $pkt = "msg "
		2884	. $self->{json_coder}->encode (
2666	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2885	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2667	} else {	2886	);
2668	if ($color >= 0) {
2669	# replace some tags by gcfclient-compatible ones
2670	for ($msg) {
2671	1 while
2672	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2673	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2674	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2675	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2676	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2677	}
2678		2887
2679	$color &= cf::NDI_COLOR_MASK;	2888	# try lzf for large packets
		2889	$pkt = "lzf " . Compress::LZF::compress $pkt
		2890	if 1024 <= length $pkt and $self->{can_lzf};
2680		2891
2681	utf8::encode $msg;	2892	# split very large packets
2682		2893	if (8192 < length $pkt and $self->{can_lzf}) {
2683	if (0 && $msg =~ /\[/) {	2894	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2684	# COMMAND/INFO	2895	$pkt = "frag";
2685	$self->send_packet ("drawextinfo $color 10 8 $msg")
2686	} else {
2687	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2688	$self->send_packet ("drawinfo $color $msg")
2689	}
2690	}
2691	}	2896	}
		2897
		2898	$self->send_packet ($pkt);
2692	}	2899	}
2693		2900
2694	=item $client->ext_msg ($type, @msg)	2901	=item $client->ext_msg ($type, @msg)
2695		2902
2696	Sends an ext event to the client.	2903	Sends an ext event to the client.
…		…
2869	=pod	3076	=pod
2870		3077
2871	The following functions and methods are available within a safe environment:	3078	The following functions and methods are available within a safe environment:
2872		3079
2873	cf::object	3080	cf::object
2874	contr pay_amount pay_player map x y force_find force_add	3081	contr pay_amount pay_player map x y force_find force_add destroy
2875	insert remove name archname title slaying race decrease_ob_nr	3082	insert remove name archname title slaying race decrease split
		3083	value
2876		3084
2877	cf::object::player	3085	cf::object::player
2878	player	3086	player
2879		3087
2880	cf::player	3088	cf::player
…		…
2885		3093
2886	=cut	3094	=cut
2887		3095
2888	for (	3096	for (
2889	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3097	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2890	insert remove inv name archname title slaying race	3098	insert remove inv nrof name archname title slaying race
2891	decrease_ob_nr)],	3099	decrease split destroy change_exp value msg lore send_msg)],
2892	["cf::object::player" => qw(player)],	3100	["cf::object::player" => qw(player)],
2893	["cf::player" => qw(peaceful)],	3101	["cf::player" => qw(peaceful send_msg)],
2894	["cf::map" => qw(trigger)],	3102	["cf::map" => qw(trigger)],
2895	) {	3103	) {
2896	no strict 'refs';	3104	no strict 'refs';
2897	my ($pkg, @funs) = @$_;	3105	my ($pkg, @funs) = @$_;
2898	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2915	my ($code, %vars) = @_;	3123	my ($code, %vars) = @_;
2916		3124
2917	my $qcode = $code;	3125	my $qcode = $code;
2918	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2919	$qcode =~ s/\n/\\n/g;	3127	$qcode =~ s/\n/\\n/g;
		3128
		3129	%vars = (_dummy => 0) unless %vars;
2920		3130
2921	local $_;	3131	local $_;
2922	local @safe::cf::_safe_eval_args = values %vars;	3132	local @safe::cf::_safe_eval_args = values %vars;
2923		3133
2924	my $eval =	3134	my $eval =
…		…
3001	{	3211	{
3002	my $faces = $facedata->{faceinfo};	3212	my $faces = $facedata->{faceinfo};
3003		3213
3004	while (my ($face, $info) = each %$faces) {	3214	while (my ($face, $info) = each %$faces) {
3005	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3215	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3216
3006	cf::face::set_visibility $idx, $info->{visibility};	3217	cf::face::set_visibility $idx, $info->{visibility};
3007	cf::face::set_magicmap $idx, $info->{magicmap};	3218	cf::face::set_magicmap $idx, $info->{magicmap};
3008	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3219	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3009	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3220	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3010		3221
3011	cf::cede_to_tick;	3222	cf::cede_to_tick;
3012	}	3223	}
3013		3224
3014	while (my ($face, $info) = each %$faces) {	3225	while (my ($face, $info) = each %$faces) {
3015	next unless $info->{smooth};	3226	next unless $info->{smooth};
		3227
3016	my $idx = cf::face::find $face	3228	my $idx = cf::face::find $face
3017	or next;	3229	or next;
		3230
3018	if (my $smooth = cf::face::find $info->{smooth}) {	3231	if (my $smooth = cf::face::find $info->{smooth}) {
3019	cf::face::set_smooth $idx, $smooth;	3232	cf::face::set_smooth $idx, $smooth;
3020	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3233	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3021	} else {	3234	} else {
3022	warn "smooth face '$info->{smooth}' not found for face '$face'";	3235	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3040	{	3253	{
3041	# TODO: for gcfclient pleasure, we should give resources	3254	# TODO: for gcfclient pleasure, we should give resources
3042	# that gcfclient doesn't grok a >10000 face index.	3255	# that gcfclient doesn't grok a >10000 face index.
3043	my $res = $facedata->{resource};	3256	my $res = $facedata->{resource};
3044		3257
3045	my $soundconf = delete $res->{"res/sound.conf"};
3046
3047	while (my ($name, $info) = each %$res) {	3258	while (my ($name, $info) = each %$res) {
		3259	if (defined $info->{type}) {
3048	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3260	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3049	my $data;	3261	my $data;
3050		3262
3051	if ($info->{type} & 1) {	3263	if ($info->{type} & 1) {
3052	# prepend meta info	3264	# prepend meta info
3053		3265
3054	my $meta = $enc->encode ({	3266	my $meta = $enc->encode ({
3055	name => $name,	3267	name => $name,
3056	%{ $info->{meta} || {} },	3268	%{ $info->{meta} || {} },
3057	});	3269	});
3058		3270
3059	$data = pack "(w/a*)*", $meta, $info->{data};	3271	$data = pack "(w/a*)*", $meta, $info->{data};
		3272	} else {
		3273	$data = $info->{data};
		3274	}
		3275
		3276	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3277	cf::face::set_type $idx, $info->{type};
3060	} else {	3278	} else {
3061	$data = $info->{data};	3279	$RESOURCE{$name} = $info;
3062	}	3280	}
3063		3281
3064	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3065	cf::face::set_type $idx, $info->{type};
3066
3067	cf::cede_to_tick;	3282	cf::cede_to_tick;
3068	}	3283	}
3069
3070	if ($soundconf) {
3071	$soundconf = $enc->decode (delete $soundconf->{data});
3072
3073	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3074	my $sound = $soundconf->{compat}[$_]
3075	or next;
3076
3077	my $face = cf::face::find "sound/$sound->[1]";
3078	cf::sound::set $sound->[0] => $face;
3079	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3080	}
3081
3082	while (my ($k, $v) = each %{$soundconf->{event}}) {
3083	my $face = cf::face::find "sound/$v";
3084	cf::sound::set $k => $face;
3085	}
3086	}
3087	}	3284	}
		3285
		3286	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3088		3287
3089	1	3288	1
3090	}	3289	}
		3290
		3291	cf::global->attach (on_resource_update => sub {
		3292	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3293	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3294
		3295	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3296	my $sound = $soundconf->{compat}[$_]
		3297	or next;
		3298
		3299	my $face = cf::face::find "sound/$sound->[1]";
		3300	cf::sound::set $sound->[0] => $face;
		3301	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3302	}
		3303
		3304	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3305	my $face = cf::face::find "sound/$v";
		3306	cf::sound::set $k => $face;
		3307	}
		3308	}
		3309	});
3091		3310
3092	register_exticmd fx_want => sub {	3311	register_exticmd fx_want => sub {
3093	my ($ns, $want) = @_;	3312	my ($ns, $want) = @_;
3094		3313
3095	while (my ($k, $v) = each %$want) {	3314	while (my ($k, $v) = each %$want) {
3096	$ns->fx_want ($k, $v);	3315	$ns->fx_want ($k, $v);
3097	}	3316	}
3098	};	3317	};
		3318
		3319	sub load_resource_file($) {
		3320	my $guard = lock_acquire "load_resource_file";
		3321
		3322	my $status = load_resource_file_ $_[0];
		3323	get_slot 0.1, 100;
		3324	cf::arch::commit_load;
		3325
		3326	$status
		3327	}
3099		3328
3100	sub reload_regions {	3329	sub reload_regions {
3101	# HACK to clear player env face cache, we need some signal framework	3330	# HACK to clear player env face cache, we need some signal framework
3102	# for this (global event?)	3331	# for this (global event?)
3103	%ext::player_env::MUSIC_FACE_CACHE = ();	3332	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3117	}	3346	}
3118		3347
3119	sub reload_archetypes {	3348	sub reload_archetypes {
3120	load_resource_file "$DATADIR/archetypes"	3349	load_resource_file "$DATADIR/archetypes"
3121	or die "unable to load archetypes\n";	3350	or die "unable to load archetypes\n";
3122	#d# NEED to laod twice to resolve forward references
3123	# this really needs to be done in an extra post-pass
3124	# (which needs to be synchronous, so solve it differently)
3125	load_resource_file "$DATADIR/archetypes"
3126	or die "unable to load archetypes\n";
3127	}	3351	}
3128		3352
3129	sub reload_treasures {	3353	sub reload_treasures {
3130	load_resource_file "$DATADIR/treasures"	3354	load_resource_file "$DATADIR/treasures"
3131	or die "unable to load treasurelists\n";	3355	or die "unable to load treasurelists\n";
3132	}	3356	}
3133		3357
3134	sub reload_resources {	3358	sub reload_resources {
3135	warn "reloading resource files...\n";	3359	warn "reloading resource files...\n";
3136		3360
		3361	reload_facedata;
		3362	reload_archetypes;
3137	reload_regions;	3363	reload_regions;
3138	reload_facedata;
3139	#reload_archetypes;#d#
3140	reload_archetypes;
3141	reload_treasures;	3364	reload_treasures;
3142		3365
3143	warn "finished reloading resource files\n";	3366	warn "finished reloading resource files\n";
3144	}
3145
3146	sub init {
3147	reload_resources;
3148	}	3367	}
3149		3368
3150	sub reload_config {	3369	sub reload_config {
3151	open my $fh, "<:utf8", "$CONFDIR/config"	3370	open my $fh, "<:utf8", "$CONFDIR/config"
3152	or return;	3371	or return;
3153		3372
3154	local $/;	3373	local $/;
3155	*CFG = YAML::Syck::Load <$fh>;	3374	*CFG = YAML::Load <$fh>;
3156		3375
3157	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3376	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3158		3377
3159	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3378	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3160	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3379	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3166	};	3385	};
3167	warn $@ if $@;	3386	warn $@ if $@;
3168	}	3387	}
3169	}	3388	}
3170		3389
		3390	sub pidfile() {
		3391	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3392	or die "$PIDFILE: $!";
		3393	flock $fh, &Fcntl::LOCK_EX
		3394	or die "$PIDFILE: flock: $!";
		3395	$fh
		3396	}
		3397
		3398	# make sure only one server instance is running at any one time
		3399	sub atomic {
		3400	my $fh = pidfile;
		3401
		3402	my $pid = <$fh>;
		3403	kill 9, $pid if $pid > 0;
		3404
		3405	seek $fh, 0, 0;
		3406	print $fh $$;
		3407	}
		3408
		3409	sub main_loop {
		3410	warn "EV::loop starting\n";
		3411	if (1) {
		3412	EV::loop;
		3413	}
		3414	warn "EV::loop returned\n";
		3415	goto &main_loop unless $REALLY_UNLOOP;
		3416	}
		3417
3171	sub main {	3418	sub main {
		3419	cf::init_globals; # initialise logging
		3420
		3421	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3422	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3423	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3424	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3425
		3426	cf::init_experience;
		3427	cf::init_anim;
		3428	cf::init_attackmess;
		3429	cf::init_dynamic;
		3430
		3431	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3432
3172	# we must not ever block the main coroutine	3433	# we must not ever block the main coroutine
3173	local $Coro::idle = sub {	3434	local $Coro::idle = sub {
3174	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3435	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3175	(async {	3436	(async {
3176	Event::one_event;	3437	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3438	EV::loop EV::LOOP_ONESHOT;
3177	})->prio (Coro::PRIO_MAX);	3439	})->prio (Coro::PRIO_MAX);
3178	};	3440	};
3179		3441
		3442	evthread_start IO::AIO::poll_fileno;
		3443
		3444	cf::sync_job {
		3445	reload_resources;
3180	reload_config;	3446	reload_config;
3181	db_init;	3447	db_init;
		3448
		3449	cf::load_settings;
		3450	cf::load_materials;
		3451	cf::init_uuid;
		3452	cf::init_signals;
		3453	cf::init_commands;
		3454	cf::init_skills;
		3455
		3456	cf::init_beforeplay;
		3457
		3458	atomic;
		3459
3182	load_extensions;	3460	load_extensions;
3183		3461
3184	$TICK_WATCHER->start;	3462	utime time, time, $RUNTIMEFILE;
3185	Event::loop;	3463
		3464	# no (long-running) fork's whatsoever before this point(!)
		3465	use POSIX ();
		3466	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3467
		3468	(pop @POST_INIT)->(0) while @POST_INIT;
		3469	};
		3470
		3471	main_loop;
3186	}	3472	}
3187		3473
3188	#############################################################################	3474	#############################################################################
3189	# initialisation and cleanup	3475	# initialisation and cleanup
3190		3476
3191	# install some emergency cleanup handlers	3477	# install some emergency cleanup handlers
3192	BEGIN {	3478	BEGIN {
		3479	our %SIGWATCHER = ();
3193	for my $signal (qw(INT HUP TERM)) {	3480	for my $signal (qw(INT HUP TERM)) {
3194	Event->signal (	3481	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3195	reentrant => 0,
3196	data => WF_AUTOCANCEL,
3197	signal => $signal,
3198	prio => 0,
3199	cb => sub {
3200	cf::cleanup "SIG$signal";	3482	cf::cleanup "SIG$signal";
3201	},
3202	);	3483	};
3203	}	3484	}
3204	}	3485	}
3205		3486
3206	sub write_runtime {	3487	sub write_runtime_sync {
3207	my $runtime = "$LOCALDIR/runtime";
3208
3209	# first touch the runtime file to show we are still running:	3488	# first touch the runtime file to show we are still running:
3210	# the fsync below can take a very very long time.	3489	# the fsync below can take a very very long time.
3211		3490
3212	IO::AIO::aio_utime $runtime, undef, undef;	3491	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3213		3492
3214	my $guard = cf::lock_acquire "write_runtime";	3493	my $guard = cf::lock_acquire "write_runtime";
3215		3494
3216	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3495	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3217	or return;	3496	or return;
3218		3497
3219	my $value = $cf::RUNTIME + 90 + 10;	3498	my $value = $cf::RUNTIME + 90 + 10;
3220	# 10 is the runtime save interval, for a monotonic clock	3499	# 10 is the runtime save interval, for a monotonic clock
3221	# 60 allows for the watchdog to kill the server.	3500	# 60 allows for the watchdog to kill the server.
…		…
3231	aio_utime $fh, undef, undef;	3510	aio_utime $fh, undef, undef;
3232		3511
3233	close $fh	3512	close $fh
3234	or return;	3513	or return;
3235		3514
3236	aio_rename "$runtime~", $runtime	3515	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3237	and return;	3516	and return;
3238		3517
3239	warn "runtime file written.\n";	3518	warn "runtime file written.\n";
3240		3519
3241	1	3520	1
		3521	}
		3522
		3523	our $uuid_lock;
		3524	our $uuid_skip;
		3525
		3526	sub write_uuid_sync($) {
		3527	$uuid_skip ||= $_[0];
		3528
		3529	return if $uuid_lock;
		3530	local $uuid_lock = 1;
		3531
		3532	my $uuid = "$LOCALDIR/uuid";
		3533
		3534	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3535	or return;
		3536
		3537	my $value = uuid_seq uuid_cur;
		3538
		3539	unless ($value) {
		3540	warn "cowardly refusing to write zero uuid value!\n";
		3541	return;
		3542	}
		3543
		3544	my $value = uuid_str $value + $uuid_skip;
		3545	$uuid_skip = 0;
		3546
		3547	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3548	and return;
		3549
		3550	# always fsync - this file is important
		3551	aio_fsync $fh
		3552	and return;
		3553
		3554	close $fh
		3555	or return;
		3556
		3557	aio_rename "$uuid~", $uuid
		3558	and return;
		3559
		3560	warn "uuid file written ($value).\n";
		3561
		3562	1
		3563
		3564	}
		3565
		3566	sub write_uuid($$) {
		3567	my ($skip, $sync) = @_;
		3568
		3569	$sync ? write_uuid_sync $skip
		3570	: async { write_uuid_sync $skip };
3242	}	3571	}
3243		3572
3244	sub emergency_save() {	3573	sub emergency_save() {
3245	my $freeze_guard = cf::freeze_mainloop;	3574	my $freeze_guard = cf::freeze_mainloop;
3246		3575
3247	warn "enter emergency perl save\n";	3576	warn "emergency_perl_save: enter\n";
3248		3577
3249	cf::sync_job {	3578	cf::sync_job {
		3579	# this is a trade-off: we want to be very quick here, so
		3580	# save all maps without fsync, and later call a global sync
		3581	# (which in turn might be very very slow)
		3582	local $USE_FSYNC = 0;
		3583
3250	# use a peculiar iteration method to avoid tripping on perl	3584	# use a peculiar iteration method to avoid tripping on perl
3251	# refcount bugs in for. also avoids problems with players	3585	# refcount bugs in for. also avoids problems with players
3252	# and maps saved/destroyed asynchronously.	3586	# and maps saved/destroyed asynchronously.
3253	warn "begin emergency player save\n";	3587	warn "emergency_perl_save: begin player save\n";
3254	for my $login (keys %cf::PLAYER) {	3588	for my $login (keys %cf::PLAYER) {
3255	my $pl = $cf::PLAYER{$login} or next;	3589	my $pl = $cf::PLAYER{$login} or next;
3256	$pl->valid or next;	3590	$pl->valid or next;
		3591	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3257	$pl->save;	3592	$pl->save;
3258	}	3593	}
3259	warn "end emergency player save\n";	3594	warn "emergency_perl_save: end player save\n";
3260		3595
3261	warn "begin emergency map save\n";	3596	warn "emergency_perl_save: begin map save\n";
3262	for my $path (keys %cf::MAP) {	3597	for my $path (keys %cf::MAP) {
3263	my $map = $cf::MAP{$path} or next;	3598	my $map = $cf::MAP{$path} or next;
3264	$map->valid or next;	3599	$map->valid or next;
3265	$map->save;	3600	$map->save;
3266	}	3601	}
3267	warn "end emergency map save\n";	3602	warn "emergency_perl_save: end map save\n";
3268		3603
3269	warn "begin emergency database checkpoint\n";	3604	warn "emergency_perl_save: begin database checkpoint\n";
3270	BDB::db_env_txn_checkpoint $DB_ENV;	3605	BDB::db_env_txn_checkpoint $DB_ENV;
3271	warn "end emergency database checkpoint\n";	3606	warn "emergency_perl_save: end database checkpoint\n";
		3607
		3608	warn "emergency_perl_save: begin write uuid\n";
		3609	write_uuid_sync 1;
		3610	warn "emergency_perl_save: end write uuid\n";
3272	};	3611	};
3273		3612
		3613	warn "emergency_perl_save: starting sync()\n";
		3614	IO::AIO::aio_sync sub {
		3615	warn "emergency_perl_save: finished sync()\n";
		3616	};
		3617
3274	warn "leave emergency perl save\n";	3618	warn "emergency_perl_save: leave\n";
3275	}	3619	}
3276		3620
3277	sub post_cleanup {	3621	sub post_cleanup {
3278	my ($make_core) = @_;	3622	my ($make_core) = @_;
3279		3623
3280	warn Carp::longmess "post_cleanup backtrace"	3624	warn Carp::longmess "post_cleanup backtrace"
3281	if $make_core;	3625	if $make_core;
		3626
		3627	my $fh = pidfile;
		3628	unlink $PIDFILE if <$fh> == $$;
		3629	}
		3630
		3631	# a safer delete_package, copied from Symbol
		3632	sub clear_package($) {
		3633	my $pkg = shift;
		3634
		3635	# expand to full symbol table name if needed
		3636	unless ($pkg =~ /^main::.*::$/) {
		3637	$pkg = "main$pkg" if $pkg =~ /^::/;
		3638	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3639	$pkg .= '::' unless $pkg =~ /::$/;
		3640	}
		3641
		3642	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3643	my $stem_symtab = *{$stem}{HASH};
		3644
		3645	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3646	or return;
		3647
		3648	# clear all symbols
		3649	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3650	for my $name (keys %$leaf_symtab) {
		3651	_gv_clear *{"$pkg$name"};
		3652	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3653	}
		3654	warn "cleared package $pkg\n";#d#
3282	}	3655	}
3283		3656
3284	sub do_reload_perl() {	3657	sub do_reload_perl() {
3285	# can/must only be called in main	3658	# can/must only be called in main
3286	if ($Coro::current != $Coro::main) {	3659	if ($Coro::current != $Coro::main) {
3287	warn "can only reload from main coroutine";	3660	warn "can only reload from main coroutine";
3288	return;	3661	return;
3289	}	3662	}
3290		3663
		3664	return if $RELOAD++;
		3665
		3666	my $t1 = EV::time;
		3667
		3668	while ($RELOAD) {
3291	warn "reloading...";	3669	warn "reloading...";
3292		3670
3293	warn "entering sync_job";	3671	warn "entering sync_job";
3294		3672
3295	cf::sync_job {	3673	cf::sync_job {
3296	cf::write_runtime; # external watchdog should not bark	3674	cf::write_runtime_sync; # external watchdog should not bark
3297	cf::emergency_save;	3675	cf::emergency_save;
3298	cf::write_runtime; # external watchdog should not bark	3676	cf::write_runtime_sync; # external watchdog should not bark
3299		3677
3300	warn "syncing database to disk";	3678	warn "syncing database to disk";
3301	BDB::db_env_txn_checkpoint $DB_ENV;	3679	BDB::db_env_txn_checkpoint $DB_ENV;
3302		3680
3303	# if anything goes wrong in here, we should simply crash as we already saved	3681	# if anything goes wrong in here, we should simply crash as we already saved
3304		3682
3305	warn "cancelling all WF_AUTOCANCEL watchers";
3306	for (Event::all_watchers) {
3307	$_->cancel if $_->data & WF_AUTOCANCEL;
3308	}
3309
3310	warn "flushing outstanding aio requests";	3683	warn "flushing outstanding aio requests";
3311	for (;;) {
3312	BDB::flush;
3313	IO::AIO::flush;
3314	Coro::cede;
3315	last unless IO::AIO::nreqs || BDB::nreqs;	3684	while (IO::AIO::nreqs || BDB::nreqs) {
3316	warn "iterate...";	3685	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3317	}
3318
3319	++$RELOAD;
3320
3321	warn "cancelling all extension coros";
3322	$_->cancel for values %EXT_CORO;
3323	%EXT_CORO = ();
3324
3325	warn "removing commands";
3326	%COMMAND = ();
3327
3328	warn "removing ext/exti commands";
3329	%EXTCMD = ();
3330	%EXTICMD = ();
3331
3332	warn "unloading/nuking all extensions";
3333	for my $pkg (@EXTS) {
3334	warn "... unloading $pkg";
3335
3336	if (my $cb = $pkg->can ("unload")) {
3337	eval {
3338	$cb->($pkg);
3339	1
3340	} or warn "$pkg unloaded, but with errors: $@";
3341	}	3686	}
3342		3687
3343	warn "... nuking $pkg";	3688	warn "cancelling all extension coros";
3344	Symbol::delete_package $pkg;	3689	$_->cancel for values %EXT_CORO;
3345	}	3690	%EXT_CORO = ();
3346		3691
3347	warn "unloading all perl modules loaded from $LIBDIR";	3692	warn "removing commands";
3348	while (my ($k, $v) = each %INC) {	3693	%COMMAND = ();
3349	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3350		3694
		3695	warn "removing ext/exti commands";
		3696	%EXTCMD = ();
		3697	%EXTICMD = ();
		3698
		3699	warn "unloading/nuking all extensions";
		3700	for my $pkg (@EXTS) {
3351	warn "... unloading $k";	3701	warn "... unloading $pkg";
3352	delete $INC{$k};
3353		3702
3354	$k =~ s/\.pm$//;
3355	$k =~ s/\//::/g;
3356
3357	if (my $cb = $k->can ("unload_module")) {	3703	if (my $cb = $pkg->can ("unload")) {
		3704	eval {
3358	$cb->();	3705	$cb->($pkg);
		3706	1
		3707	} or warn "$pkg unloaded, but with errors: $@";
		3708	}
		3709
		3710	warn "... clearing $pkg";
		3711	clear_package $pkg;
3359	}	3712	}
3360		3713
3361	Symbol::delete_package $k;	3714	warn "unloading all perl modules loaded from $LIBDIR";
		3715	while (my ($k, $v) = each %INC) {
		3716	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3717
		3718	warn "... unloading $k";
		3719	delete $INC{$k};
		3720
		3721	$k =~ s/\.pm$//;
		3722	$k =~ s/\//::/g;
		3723
		3724	if (my $cb = $k->can ("unload_module")) {
		3725	$cb->();
		3726	}
		3727
		3728	clear_package $k;
3362	}	3729	}
3363		3730
3364	warn "getting rid of safe::, as good as possible";	3731	warn "getting rid of safe::, as good as possible";
3365	Symbol::delete_package "safe::$_"	3732	clear_package "safe::$_"
3366	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3733	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3367		3734
3368	warn "unloading cf.pm \"a bit\"";	3735	warn "unloading cf.pm \"a bit\"";
3369	delete $INC{"cf.pm"};	3736	delete $INC{"cf.pm"};
3370	delete $INC{"cf/pod.pm"};	3737	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3371		3738
3372	# don't, removes xs symbols, too,	3739	# don't, removes xs symbols, too,
3373	# and global variables created in xs	3740	# and global variables created in xs
3374	#Symbol::delete_package __PACKAGE__;	3741	#clear_package __PACKAGE__;
3375		3742
3376	warn "unload completed, starting to reload now";	3743	warn "unload completed, starting to reload now";
3377		3744
3378	warn "reloading cf.pm";	3745	warn "reloading cf.pm";
3379	require cf;	3746	require cf;
3380	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3747	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3381		3748
3382	warn "loading config and database again";	3749	warn "loading config and database again";
3383	cf::reload_config;	3750	cf::reload_config;
3384		3751
3385	warn "loading extensions";	3752	warn "loading extensions";
3386	cf::load_extensions;	3753	cf::load_extensions;
3387		3754
		3755	if ($REATTACH_ON_RELOAD) {
3388	warn "reattaching attachments to objects/players";	3756	warn "reattaching attachments to objects/players";
3389	_global_reattach; # objects, sockets	3757	_global_reattach; # objects, sockets
3390	warn "reattaching attachments to maps";	3758	warn "reattaching attachments to maps";
3391	reattach $_ for values %MAP;	3759	reattach $_ for values %MAP;
3392	warn "reattaching attachments to players";	3760	warn "reattaching attachments to players";
3393	reattach $_ for values %PLAYER;	3761	reattach $_ for values %PLAYER;
		3762	}
3394		3763
		3764	warn "running post_init jobs";
		3765	(pop @POST_INIT)->(1) while @POST_INIT;
		3766
3395	warn "leaving sync_job";	3767	warn "leaving sync_job";
3396		3768
3397	1	3769	1
3398	} or do {	3770	} or do {
3399	warn $@;	3771	warn $@;
3400	warn "error while reloading, exiting.";	3772	cf::cleanup "error while reloading, exiting.";
3401	exit 1;
3402	};	3773	};
3403		3774
3404	warn "reloaded";	3775	warn "reloaded";
		3776	--$RELOAD;
		3777	}
		3778
		3779	$t1 = EV::time - $t1;
		3780	warn "reload completed in ${t1}s\n";
3405	};	3781	};
3406		3782
3407	our $RELOAD_WATCHER; # used only during reload	3783	our $RELOAD_WATCHER; # used only during reload
3408		3784
3409	sub reload_perl() {	3785	sub reload_perl() {
3410	# doing reload synchronously and two reloads happen back-to-back,	3786	# doing reload synchronously and two reloads happen back-to-back,
3411	# coro crashes during coro_state_free->destroy here.	3787	# coro crashes during coro_state_free->destroy here.
3412		3788
3413	$RELOAD_WATCHER ||= Event->timer (	3789	$RELOAD_WATCHER ||= cf::async {
3414	reentrant => 0,	3790	Coro::AIO::aio_wait cache_extensions;
3415	after => 0,	3791
3416	data => WF_AUTOCANCEL,	3792	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3417	cb => sub {
3418	do_reload_perl;	3793	do_reload_perl;
3419	undef $RELOAD_WATCHER;	3794	undef $RELOAD_WATCHER;
3420	},	3795	};
3421	);	3796	};
3422	}	3797	}
3423		3798
3424	register_command "reload" => sub {	3799	register_command "reload" => sub {
3425	my ($who, $arg) = @_;	3800	my ($who, $arg) = @_;
3426		3801
3427	if ($who->flag (FLAG_WIZ)) {	3802	if ($who->flag (FLAG_WIZ)) {
3428	$who->message ("reloading server.");	3803	$who->message ("reloading server.");
		3804	async {
		3805	$Coro::current->{desc} = "perl_reload";
3429	async { reload_perl };	3806	reload_perl;
		3807	};
3430	}	3808	}
3431	};	3809	};
3432		3810
3433	unshift @INC, $LIBDIR;	3811	unshift @INC, $LIBDIR;
3434		3812
…		…
3436		3814
3437	our @WAIT_FOR_TICK;	3815	our @WAIT_FOR_TICK;
3438	our @WAIT_FOR_TICK_BEGIN;	3816	our @WAIT_FOR_TICK_BEGIN;
3439		3817
3440	sub wait_for_tick {	3818	sub wait_for_tick {
3441	return unless $TICK_WATCHER->is_active;
3442	return if $Coro::current == $Coro::main;	3819	return if tick_inhibit || $Coro::current == $Coro::main;
3443		3820
3444	my $signal = new Coro::Signal;	3821	my $signal = new Coro::Signal;
3445	push @WAIT_FOR_TICK, $signal;	3822	push @WAIT_FOR_TICK, $signal;
3446	$signal->wait;	3823	$signal->wait;
3447	}	3824	}
3448		3825
3449	sub wait_for_tick_begin {	3826	sub wait_for_tick_begin {
3450	return unless $TICK_WATCHER->is_active;
3451	return if $Coro::current == $Coro::main;	3827	return if tick_inhibit || $Coro::current == $Coro::main;
3452		3828
3453	my $signal = new Coro::Signal;	3829	my $signal = new Coro::Signal;
3454	push @WAIT_FOR_TICK_BEGIN, $signal;	3830	push @WAIT_FOR_TICK_BEGIN, $signal;
3455	$signal->wait;	3831	$signal->wait;
3456	}	3832	}
3457		3833
3458	our $stat_fh;	3834	sub tick {
3459	sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3460
3461	$TICK_WATCHER = Event->timer (
3462	reentrant => 0,
3463	parked => 1,
3464	prio => 0,
3465	at => $NEXT_TICK || $TICK,
3466	data => WF_AUTOCANCEL,
3467	cb => sub {
3468	if ($Coro::current != $Coro::main) {	3835	if ($Coro::current != $Coro::main) {
3469	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3836	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3470	unless ++$bug_warning > 10;	3837	unless ++$bug_warning > 10;
3471	return;	3838	return;
3472	}	3839	}
3473		3840
3474	my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3475
3476	$NOW = $tick_start = Event::time;
3477
3478	cf::server_tick; # one server iteration	3841	cf::server_tick; # one server iteration
3479		3842
3480	$RUNTIME += $TICK;
3481	$NEXT_TICK += $TICK;
3482
3483	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3843	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3484	$NEXT_RUNTIME_WRITE = $NOW + 10;	3844	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3485	Coro::async_pool {	3845	Coro::async_pool {
		3846	$Coro::current->{desc} = "runtime saver";
3486	write_runtime	3847	write_runtime_sync
3487	or warn "ERROR: unable to write runtime file: $!";	3848	or warn "ERROR: unable to write runtime file: $!";
3488	};
3489	}	3849	};
		3850	}
3490		3851
3491	# my $AFTER = Event::time;
3492	# warn $AFTER - $NOW;#d#
3493
3494	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3852	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3495	$sig->send;	3853	$sig->send;
3496	}	3854	}
3497	while (my $sig = shift @WAIT_FOR_TICK) {	3855	while (my $sig = shift @WAIT_FOR_TICK) {
3498	$sig->send;	3856	$sig->send;
3499	}	3857	}
3500		3858
3501	$NOW = Event::time;	3859	$LOAD = ($NOW - $TICK_START) / $TICK;
3502
3503	# if we are delayed by four ticks or more, skip them all
3504	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3505
3506	$TICK_WATCHER->at ($NEXT_TICK);
3507	$TICK_WATCHER->start;
3508
3509	$LOAD = ($NOW - $tick_start) / $TICK;
3510	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3860	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3511		3861
3512	_post_tick;	3862	if (0) {
3513		3863	if ($NEXT_TICK) {
3514	# gather some statistics#d#	3864	my $jitter = $TICK_START - $NEXT_TICK;
3515	$stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#	3865	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3516	IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#	3866	warn "jitter $JITTER\n";#d#
		3867	}
3517	},	3868	}
3518	);	3869	}
3519		3870
3520	{	3871	{
		3872	# configure BDB
		3873
3521	BDB::min_parallel 8;	3874	BDB::min_parallel 8;
3522	BDB::max_poll_time $TICK * 0.1;	3875	BDB::max_poll_reqs $TICK * 0.1;
3523	$BDB_POLL_WATCHER = Event->io (	3876	$AnyEvent::BDB::WATCHER->priority (1);
3524	reentrant => 0,
3525	fd => BDB::poll_fileno,
3526	poll => 'r',
3527	prio => 0,
3528	data => WF_AUTOCANCEL,
3529	cb => \&BDB::poll_cb,
3530	);
3531
3532	BDB::set_sync_prepare {
3533	my $status;
3534	my $current = $Coro::current;
3535	(
3536	sub {
3537	$status = $!;
3538	$current->ready; undef $current;
3539	},
3540	sub {
3541	Coro::schedule while defined $current;
3542	$! = $status;
3543	},
3544	)
3545	};
3546		3877
3547	unless ($DB_ENV) {	3878	unless ($DB_ENV) {
3548	$DB_ENV = BDB::db_env_create;	3879	$DB_ENV = BDB::db_env_create;
		3880	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3881	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3882	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3883	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3884	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3549		3885
3550	cf::sync_job {	3886	cf::sync_job {
3551	eval {	3887	eval {
3552	BDB::db_env_open	3888	BDB::db_env_open
3553	$DB_ENV,	3889	$DB_ENV,
…		…
3555	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3891	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3556	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3892	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3557	0666;	3893	0666;
3558		3894
3559	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3895	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3560
3561	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3562	| BDB::LOG_AUTOREMOVE, 1);
3563	$DB_ENV->set_lk_detect;
3564	};	3896	};
3565		3897
3566	cf::cleanup "db_env_open(db): $@" if $@;	3898	cf::cleanup "db_env_open(db): $@" if $@;
3567	};	3899	};
3568	}	3900	}
3569		3901
3570	$BDB_CHECKPOINT_WATCHER = Event->timer (	3902	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3571	after => 11,	3903	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3572	interval => 60,	3904	};
3573	hard => 1,	3905	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3574	prio => 0,
3575	data => WF_AUTOCANCEL,
3576	cb => sub {
3577	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3906	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3578	},
3579	);	3907	};
3580	$BDB_TRICKLE_WATCHER = Event->timer (	3908	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3581	after => 5,
3582	interval => 10,
3583	hard => 1,
3584	prio => 0,
3585	data => WF_AUTOCANCEL,
3586	cb => sub {
3587	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3909	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3588	},
3589	);	3910	};
3590	}	3911	}
3591		3912
3592	{	3913	{
		3914	# configure IO::AIO
		3915
3593	IO::AIO::min_parallel 8;	3916	IO::AIO::min_parallel 8;
3594
3595	undef $Coro::AIO::WATCHER;
3596	IO::AIO::max_poll_time $TICK * 0.1;	3917	IO::AIO::max_poll_time $TICK * 0.1;
3597	$AIO_POLL_WATCHER = Event->io (	3918	undef $AnyEvent::AIO::WATCHER;
3598	reentrant => 0,
3599	data => WF_AUTOCANCEL,
3600	fd => IO::AIO::poll_fileno,
3601	poll => 'r',
3602	prio => 6,
3603	cb => \&IO::AIO::poll_cb,
3604	);
3605	}	3919	}
3606		3920
3607	my $_log_backtrace;	3921	my $_log_backtrace;
3608		3922
3609	sub _log_backtrace {	3923	sub _log_backtrace {
…		…
3612	$msg =~ s/\n//;	3926	$msg =~ s/\n//;
3613		3927
3614	# limit the # of concurrent backtraces	3928	# limit the # of concurrent backtraces
3615	if ($_log_backtrace < 2) {	3929	if ($_log_backtrace < 2) {
3616	++$_log_backtrace;	3930	++$_log_backtrace;
		3931	my $perl_bt = Carp::longmess $msg;
3617	async {	3932	async {
		3933	$Coro::current->{desc} = "abt $msg";
		3934
3618	my @bt = fork_call {	3935	my @bt = fork_call {
3619	@addr = map { sprintf "%x", $_ } @addr;	3936	@addr = map { sprintf "%x", $_ } @addr;
3620	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3937	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3621	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3938	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3622	or die "addr2line: $!";	3939	or die "addr2line: $!";
…		…
3630	}	3947	}
3631		3948
3632	@funcs	3949	@funcs
3633	};	3950	};
3634		3951
3635	LOG llevInfo, "[ABT] $msg\n";	3952	LOG llevInfo, "[ABT] $perl_bt\n";
		3953	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3636	LOG llevInfo, "[ABT] $_\n" for @bt;	3954	LOG llevInfo, "[ABT] $_\n" for @bt;
3637	--$_log_backtrace;	3955	--$_log_backtrace;
3638	};	3956	};
3639	} else {	3957	} else {
3640	LOG llevInfo, "[ABT] $msg\n";	3958	LOG llevInfo, "[ABT] $msg\n";
3641	LOG llevInfo, "[ABT] [suppressed]\n";	3959	LOG llevInfo, "[ABT] [suppressed]\n";
3642	}	3960	}
3643	}	3961	}
3644		3962
3645	# load additional modules	3963	# load additional modules
3646	use cf::pod;	3964	require "cf/$_.pm" for @EXTRA_MODULES;
3647		3965
3648	END { cf::emergency_save }	3966	END { cf::emergency_save }
3649		3967
3650	1	3968	1
3651		3969

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