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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.371 by root, Thu Sep 13 16:16:01 2007 UTC vs.
Revision 1.483 by root, Mon Oct 12 04:02:17 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;
		93	our @REFLECT; # set by XS
		94	our %REFLECT; # set by us
63		95
64	our $CONFDIR = confdir;	96	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	97	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	98	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	99	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	100	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	101	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	102	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	103	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	104	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	105	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	106	our $BDBDIR = "$LOCALDIR/db";
		107	our $PIDFILE = "$LOCALDIR/pid";
		108	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		109
		110	our %RESOURCE;
75		111
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	112	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	113	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	114	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	115	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		116
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	117	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	118	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	119	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	120	our $DB_ENV;
89		121
		122	our @EXTRA_MODULES = qw(pod match mapscript);
		123
90	our %CFG;	124	our %CFG;
91		125
92	our $UPTIME; $UPTIME ||= time;	126	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	127	our $RUNTIME;
		128	our $NOW;
94		129
95	our (%PLAYER, %PLAYER_LOADING); # all users	130	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	131	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	132	our $LINK_MAP; # the special {link} map, which is always available
98		133
99	# used to convert map paths into valid unix filenames by replacing / by ∕	134	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	135	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		136
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	137	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	138	our $LOADAVG; # same thing, but with alpha-smoothing
		139	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	140	our $TICK_START; # for load detecting purposes
		141
		142	our @POST_INIT;
		143
		144	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		145	our $REALLY_UNLOOP; # never set to true, please :)
105		146
106	binmode STDOUT;	147	binmode STDOUT;
107	binmode STDERR;	148	binmode STDERR;
108		149
109	# read virtual server time, if available	150	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	151	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	152	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	153	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	154	$RUNTIME = <$fh> + 0.;
114	}	155	}
		156
		157	eval "sub TICK() { $TICK } 1" or die;
115		158
116	mkdir $_	159	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	160	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		161
119	our $EMERGENCY_POSITION;	162	our $EMERGENCY_POSITION;
120		163
121	sub cf::map::normalise;	164	sub cf::map::normalise;
		165
		166	#############################################################################
		167
		168	%REFLECT = ();
		169	for (@REFLECT) {
		170	my $reflect = JSON::XS::decode_json $_;
		171	$REFLECT{$reflect->{class}} = $reflect;
		172	}
		173
		174	# this is decidedly evil
		175	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		176
123	#############################################################################	177	#############################################################################
124		178
125	=head2 GLOBAL VARIABLES	179	=head2 GLOBAL VARIABLES
126		180
…		…
162		216
163	The raw value load value from the last tick.	217	The raw value load value from the last tick.
164		218
165	=item %cf::CFG	219	=item %cf::CFG
166		220
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	221	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	222	from wherever your confdir points to.
169		223
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	224	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		225
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	226	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
177		231
178	This array contains the results of the last C<invoke ()> call. When	232	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	233	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	234	that call.
181		235
		236	=item %cf::REFLECT
		237
		238	Contains, for each (C++) class name, a hash reference with information
		239	about object members (methods, scalars, arrays and flags) and other
		240	metadata, which is useful for introspection.
		241
182	=back	242	=back
183		243
184	=cut	244	=cut
185		245
186	BEGIN {	246	$Coro::State::WARNHOOK = sub {
187	*CORE::GLOBAL::warn = sub {
188	my $msg = join "", @_;	247	my $msg = join "", @_;
189		248
190	$msg .= "\n"	249	$msg .= "\n"
191	unless $msg =~ /\n$/;	250	unless $msg =~ /\n$/;
192		251
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	252	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		253
195	LOG llevError, $msg;	254	LOG llevError, $msg;
196	};	255	};
197	}	256
		257	$Coro::State::DIEHOOK = sub {
		258	return unless $^S eq 0; # "eq", not "=="
		259
		260	warn Carp::longmess $_[0];
		261
		262	if ($Coro::current == $Coro::main) {#d#
		263	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		264	return;#d#
		265	}#d#
		266
		267	# kill coroutine otherwise
		268	Coro::terminate
		269	};
198		270
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	271	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	272	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	273	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	274	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	281	for my $pkg (qw(
210	cf::global cf::attachable	282	cf::global cf::attachable
211	cf::object cf::object::player	283	cf::object cf::object::player
212	cf::client cf::player	284	cf::client cf::player
213	cf::arch cf::living	285	cf::arch cf::living
		286	cf::map cf::mapspace
214	cf::map cf::party cf::region	287	cf::party cf::region
215	)) {	288	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	289	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	290	}
219		291
220	$Event::DIED = sub {	292	$EV::DIED = sub {
221	warn "error in event callback: @_";	293	warn "error in event callback: @_";
222	};	294	};
223		295
224	#############################################################################	296	#############################################################################
225		297
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	320	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	321	$d
250	} || "[unable to dump $_[0]: '$@']";	322	} || "[unable to dump $_[0]: '$@']";
251	}	323	}
252		324
253	=item $ref = cf::from_json $json	325	=item $ref = cf::decode_json $json
254		326
255	Converts a JSON string into the corresponding perl data structure.	327	Converts a JSON string into the corresponding perl data structure.
256		328
257	=item $json = cf::to_json $ref	329	=item $json = cf::encode_json $ref
258		330
259	Converts a perl data structure into its JSON representation.	331	Converts a perl data structure into its JSON representation.
260		332
261	=cut	333	=cut
262		334
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	335	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		336
265	sub to_json ($) { $json_coder->encode ($_[0]) }	337	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	338	sub decode_json($) { $json_coder->decode ($_[0]) }
		339
		340	=item cf::post_init { BLOCK }
		341
		342	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		343	but I<before> the server starts ticking again.
		344
		345	The cdoeblock will have a single boolean argument to indicate whether this
		346	is a reload or not.
		347
		348	=cut
		349
		350	sub post_init(&) {
		351	push @POST_INIT, shift;
		352	}
267		353
268	=item cf::lock_wait $string	354	=item cf::lock_wait $string
269		355
270	Wait until the given lock is available. See cf::lock_acquire.	356	Wait until the given lock is available. See cf::lock_acquire.
271		357
272	=item my $lock = cf::lock_acquire $string	358	=item my $lock = cf::lock_acquire $string
273		359
274	Wait until the given lock is available and then acquires it and returns	360	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	361	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	362	for example when the coroutine gets canceled), the lock is automatically
277	returned.	363	returned.
278		364
279	Locks are *not* recursive, locking from the same coro twice results in a	365	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	366	deadlocked coro.
…		…
286		372
287	Return true if the lock is currently active, i.e. somebody has locked it.	373	Return true if the lock is currently active, i.e. somebody has locked it.
288		374
289	=cut	375	=cut
290		376
291	our %LOCK;	377	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		378
294	sub lock_wait($) {	379	sub lock_wait($) {
295	my ($key) = @_;	380	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	381	}
308		382
309	sub lock_acquire($) {	383	sub lock_acquire($) {
310	my ($key) = @_;	384	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	385	}
324		386
325	sub lock_active($) {	387	sub lock_active($) {
326	my ($key) = @_;	388	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	389	}
330		390
331	sub freeze_mainloop {	391	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	392	tick_inhibit_inc;
333		393
334	my $guard = Coro::guard {	394	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	395	}
336	};	396
337	$TICK_WATCHER->stop;	397	=item cf::periodic $interval, $cb
338	$guard	398
		399	Like EV::periodic, but randomly selects a starting point so that the actions
		400	get spread over timer.
		401
		402	=cut
		403
		404	sub periodic($$) {
		405	my ($interval, $cb) = @_;
		406
		407	my $start = rand List::Util::min 180, $interval;
		408
		409	EV::periodic $start, $interval, 0, $cb
339	}	410	}
340		411
341	=item cf::get_slot $time[, $priority[, $name]]	412	=item cf::get_slot $time[, $priority[, $name]]
342		413
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	414	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
354	our @SLOT_QUEUE;	425	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	426	our $SLOT_QUEUE;
356		427
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	428	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	429	$SLOT_QUEUE = Coro::async {
		430	$Coro::current->desc ("timeslot manager");
		431
359	my $signal = new Coro::Signal;	432	my $signal = new Coro::Signal;
360		433
361	while () {	434	while () {
362	next_job:	435	next_job:
363	my $avail = cf::till_tick;	436	my $avail = cf::till_tick;
…		…
371	}	444	}
372	}	445	}
373	}	446	}
374		447
375	if (@SLOT_QUEUE) {	448	if (@SLOT_QUEUE) {
376	# we do not use wait_For_tick() as it returns immediately when tick is inactive	449	# we do not use wait_for_tick() as it returns immediately when tick is inactive
377	push @cf::WAIT_FOR_TICK, $signal;	450	push @cf::WAIT_FOR_TICK, $signal;
378	$signal->wait;	451	$signal->wait;
379	} else {	452	} else {
380	Coro::schedule;	453	Coro::schedule;
381	}	454	}
382	}	455	}
383	};	456	};
384		457
385	sub get_slot($;$$) {	458	sub get_slot($;$$) {
		459	return if tick_inhibit || $Coro::current == $Coro::main;
		460
386	my ($time, $pri, $name) = @_;	461	my ($time, $pri, $name) = @_;
387		462
388	$time = $TICK * .6 if $time > $TICK * .6;	463	$time = $TICK * .6 if $time > $TICK * .6;
389	my $sig = new Coro::Signal;	464	my $sig = new Coro::Signal;
390		465
…		…
404		479
405	BEGIN { *async = \&Coro::async_pool }	480	BEGIN { *async = \&Coro::async_pool }
406		481
407	=item cf::sync_job { BLOCK }	482	=item cf::sync_job { BLOCK }
408		483
409	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	484	The design of Deliantra requires that the main coroutine ($Coro::main)
410	is always able to handle events or runnable, as Crossfire TRT is only	485	is always able to handle events or runnable, as Deliantra is only
411	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	486	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
412	acceptable.	487	acceptable.
413		488
414	If it must be done, put the blocking parts into C<sync_job>. This will run	489	If it must be done, put the blocking parts into C<sync_job>. This will run
415	the given BLOCK in another coroutine while waiting for the result. The	490	the given BLOCK in another coroutine while waiting for the result. The
…		…
420		495
421	sub sync_job(&) {	496	sub sync_job(&) {
422	my ($job) = @_;	497	my ($job) = @_;
423		498
424	if ($Coro::current == $Coro::main) {	499	if ($Coro::current == $Coro::main) {
425	my $time = Event::time;	500	my $time = EV::time;
426		501
427	# this is the main coro, too bad, we have to block	502	# this is the main coro, too bad, we have to block
428	# till the operation succeeds, freezing the server :/	503	# till the operation succeeds, freezing the server :/
429		504
430	# TODO: use suspend/resume instead	505	LOG llevError, Carp::longmess "sync job";#d#
431	# (but this is cancel-safe)	506
432	my $freeze_guard = freeze_mainloop;	507	my $freeze_guard = freeze_mainloop;
433		508
434	my $busy = 1;	509	my $busy = 1;
435	my @res;	510	my @res;
436		511
437	(async {	512	(async {
		513	$Coro::current->desc ("sync job coro");
438	@res = eval { $job->() };	514	@res = eval { $job->() };
439	warn $@ if $@;	515	warn $@ if $@;
440	undef $busy;	516	undef $busy;
441	})->prio (Coro::PRIO_MAX);	517	})->prio (Coro::PRIO_MAX);
442		518
443	while ($busy) {	519	while ($busy) {
444	Coro::cede or Event::one_event;	520	if (Coro::nready) {
		521	Coro::cede_notself;
		522	} else {
		523	EV::loop EV::LOOP_ONESHOT;
445	}	524	}
		525	}
446		526
447	$time = Event::time - $time;	527	my $time = EV::time - $time;
448		528
449	LOG llevError | logBacktrace, Carp::longmess "long sync job"
450	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
451
452	$tick_start += $time; # do not account sync jobs to server load	529	$TICK_START += $time; # do not account sync jobs to server load
453		530
454	wantarray ? @res : $res[0]	531	wantarray ? @res : $res[0]
455	} else {	532	} else {
456	# we are in another coroutine, how wonderful, everything just works	533	# we are in another coroutine, how wonderful, everything just works
457		534
…		…
482	=item fork_call { }, $args	559	=item fork_call { }, $args
483		560
484	Executes the given code block with the given arguments in a seperate	561	Executes the given code block with the given arguments in a seperate
485	process, returning the results. Everything must be serialisable with	562	process, returning the results. Everything must be serialisable with
486	Coro::Storable. May, of course, block. Note that the executed sub may	563	Coro::Storable. May, of course, block. Note that the executed sub may
487	never block itself or use any form of Event handling.	564	never block itself or use any form of event handling.
488		565
489	=cut	566	=cut
490		567
491	sub fork_call(&@) {	568	sub fork_call(&@) {
492	my ($cb, @args) = @_;	569	my ($cb, @args) = @_;
…		…
499	reset_signals;	576	reset_signals;
500	&$cb	577	&$cb
501	}, @args;	578	}, @args;
502		579
503	wantarray ? @res : $res[-1]	580	wantarray ? @res : $res[-1]
		581	}
		582
		583	=item $coin = coin_from_name $name
		584
		585	=cut
		586
		587	our %coin_alias = (
		588	"silver" => "silvercoin",
		589	"silvercoin" => "silvercoin",
		590	"silvercoins" => "silvercoin",
		591	"gold" => "goldcoin",
		592	"goldcoin" => "goldcoin",
		593	"goldcoins" => "goldcoin",
		594	"platinum" => "platinacoin",
		595	"platinumcoin" => "platinacoin",
		596	"platinumcoins" => "platinacoin",
		597	"platina" => "platinacoin",
		598	"platinacoin" => "platinacoin",
		599	"platinacoins" => "platinacoin",
		600	"royalty" => "royalty",
		601	"royalties" => "royalty",
		602	);
		603
		604	sub coin_from_name($) {
		605	$coin_alias{$_[0]}
		606	? cf::arch::find $coin_alias{$_[0]}
		607	: undef
504	}	608	}
505		609
506	=item $value = cf::db_get $family => $key	610	=item $value = cf::db_get $family => $key
507		611
508	Returns a single value from the environment database.	612	Returns a single value from the environment database.
…		…
647		751
648	#############################################################################	752	#############################################################################
649		753
650	=head2 ATTACHABLE OBJECTS	754	=head2 ATTACHABLE OBJECTS
651		755
652	Many objects in crossfire are so-called attachable objects. That means you can	756	Many objects in deliantra are so-called attachable objects. That means you can
653	attach callbacks/event handlers (a collection of which is called an "attachment")	757	attach callbacks/event handlers (a collection of which is called an "attachment")
654	to it. All such attachable objects support the following methods.	758	to it. All such attachable objects support the following methods.
655		759
656	In the following description, CLASS can be any of C<global>, C<object>	760	In the following description, CLASS can be any of C<global>, C<object>
657	C<player>, C<client> or C<map> (i.e. the attachable objects in	761	C<player>, C<client> or C<map> (i.e. the attachable objects in
658	Crossfire TRT).	762	Deliantra).
659		763
660	=over 4	764	=over 4
661		765
662	=item $attachable->attach ($attachment, key => $value...)	766	=item $attachable->attach ($attachment, key => $value...)
663		767
…		…
707	=item cf::CLASS::attachment $name, ...	811	=item cf::CLASS::attachment $name, ...
708		812
709	Register an attachment by C<$name> through which attachable objects of the	813	Register an attachment by C<$name> through which attachable objects of the
710	given CLASS can refer to this attachment.	814	given CLASS can refer to this attachment.
711		815
712	Some classes such as crossfire maps and objects can specify attachments	816	Some classes such as deliantra maps and objects can specify attachments
713	that are attached at load/instantiate time, thus the need for a name.	817	that are attached at load/instantiate time, thus the need for a name.
714		818
715	These calls expect any number of the following handler/hook descriptions:	819	These calls expect any number of the following handler/hook descriptions:
716		820
717	=over 4	821	=over 4
…		…
945	}	1049	}
946		1050
947	0	1051	0
948	}	1052	}
949		1053
950	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1054	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951		1055
952	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1056	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953		1057
954	Generate an object-specific event with the given arguments.	1058	Generate an object-specific event with the given arguments.
955		1059
…		…
961		1065
962	=cut	1066	=cut
963		1067
964	#############################################################################	1068	#############################################################################
965	# object support	1069	# object support
966	#
967		1070
		1071	sub _object_equal($$);
		1072	sub _object_equal($$) {
		1073	my ($a, $b) = @_;
		1074
		1075	return 0 unless (ref $a) eq (ref $b);
		1076
		1077	if ("HASH" eq ref $a) {
		1078	my @ka = keys %$a;
		1079	my @kb = keys %$b;
		1080
		1081	return 0 if @ka != @kb;
		1082
		1083	for (0 .. $#ka) {
		1084	return 0 unless $ka[$_] eq $kb[$_];
		1085	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1086	}
		1087
		1088	} elsif ("ARRAY" eq ref $a) {
		1089
		1090	return 0 if @$a != @$b;
		1091
		1092	for (0 .. $#$a) {
		1093	return 0 unless _object_equal $a->[$_], $b->[$_];
		1094	}
		1095
		1096	} elsif ($a ne $b) {
		1097	return 0;
		1098	}
		1099
		1100	1
		1101	}
		1102
		1103	our $SLOW_MERGES;#d#
968	sub _can_merge {	1104	sub _can_merge {
969	my ($ob1, $ob2) = @_;	1105	my ($ob1, $ob2) = @_;
970		1106
971	local $Storable::canonical = 1;	1107	++$SLOW_MERGES;#d#
972	my $fob1 = Storable::freeze $ob1;
973	my $fob2 = Storable::freeze $ob2;
974		1108
975	$fob1 eq $fob2	1109	# we do the slow way here
		1110	return _object_equal $ob1, $ob2
976	}	1111	}
977		1112
978	sub reattach {	1113	sub reattach {
979	# basically do the same as instantiate, without calling instantiate	1114	# basically do the same as instantiate, without calling instantiate
980	my ($obj) = @_;	1115	my ($obj) = @_;
981		1116
		1117	# no longer needed after getting rid of delete_package?
982	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1118	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
983		1119
984	my $registry = $obj->registry;	1120	my $registry = $obj->registry;
985		1121
986	@$registry = ();	1122	@$registry = ();
987		1123
…		…
1002	cf::attachable->attach (	1138	cf::attachable->attach (
1003	prio => -1000000,	1139	prio => -1000000,
1004	on_instantiate => sub {	1140	on_instantiate => sub {
1005	my ($obj, $data) = @_;	1141	my ($obj, $data) = @_;
1006		1142
1007	$data = from_json $data;	1143	$data = decode_json $data;
1008		1144
1009	for (@$data) {	1145	for (@$data) {
1010	my ($name, $args) = @$_;	1146	my ($name, $args) = @$_;
1011		1147
1012	$obj->attach ($name, %{$args || {} });	1148	$obj->attach ($name, %{$args || {} });
…		…
1025	},	1161	},
1026	);	1162	);
1027		1163
1028	sub object_freezer_save {	1164	sub object_freezer_save {
1029	my ($filename, $rdata, $objs) = @_;	1165	my ($filename, $rdata, $objs) = @_;
1030
1031	my $guard = cf::lock_acquire "io";
1032		1166
1033	sync_job {	1167	sync_job {
1034	if (length $$rdata) {	1168	if (length $$rdata) {
1035	utf8::decode (my $decname = $filename);	1169	utf8::decode (my $decname = $filename);
1036	warn sprintf "saving %s (%d,%d)\n",	1170	warn sprintf "saving %s (%d,%d)\n",
1037	$decname, length $$rdata, scalar @$objs;	1171	$decname, length $$rdata, scalar @$objs;
1038		1172
1039	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1173	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1040	chmod SAVE_MODE, $fh;	1174	aio_chmod $fh, SAVE_MODE;
1041	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1175	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1042	aio_fsync $fh if $cf::USE_FSYNC;	1176	if ($cf::USE_FSYNC) {
		1177	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1178	aio_fsync $fh;
		1179	}
1043	close $fh;	1180	aio_close $fh;
1044		1181
1045	if (@$objs) {	1182	if (@$objs) {
1046	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1183	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1047	chmod SAVE_MODE, $fh;	1184	aio_chmod $fh, SAVE_MODE;
1048	my $data = Storable::nfreeze { version => 1, objs => $objs };	1185	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1049	aio_write $fh, 0, (length $data), $data, 0;	1186	aio_write $fh, 0, (length $data), $data, 0;
1050	aio_fsync $fh if $cf::USE_FSYNC;	1187	if ($cf::USE_FSYNC) {
		1188	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1189	aio_fsync $fh;
		1190	}
1051	close $fh;	1191	aio_close $fh;
1052	aio_rename "$filename.pst~", "$filename.pst";	1192	aio_rename "$filename.pst~", "$filename.pst";
1053	}	1193	}
1054	} else {	1194	} else {
1055	aio_unlink "$filename.pst";	1195	aio_unlink "$filename.pst";
1056	}	1196	}
1057		1197
1058	aio_rename "$filename~", $filename;	1198	aio_rename "$filename~", $filename;
		1199
		1200	$filename =~ s%/[^/]+$%%;
		1201	aio_pathsync $filename if $cf::USE_FSYNC;
1059	} else {	1202	} else {
1060	warn "FATAL: $filename~: $!\n";	1203	warn "unable to save objects: $filename~: $!\n";
1061	}	1204	}
1062	} else {	1205	} else {
1063	aio_unlink $filename;	1206	aio_unlink $filename;
1064	aio_unlink "$filename.pst";	1207	aio_unlink "$filename.pst";
1065	}	1208	}
1066	};	1209	};
1067
1068	undef $guard;
1069	}	1210	}
1070		1211
1071	sub object_freezer_as_string {	1212	sub object_freezer_as_string {
1072	my ($rdata, $objs) = @_;	1213	my ($rdata, $objs) = @_;
1073		1214
…		…
1078		1219
1079	sub object_thawer_load {	1220	sub object_thawer_load {
1080	my ($filename) = @_;	1221	my ($filename) = @_;
1081		1222
1082	my ($data, $av);	1223	my ($data, $av);
1083
1084	my $guard = cf::lock_acquire "io";
1085		1224
1086	(aio_load $filename, $data) >= 0	1225	(aio_load $filename, $data) >= 0
1087	or return;	1226	or return;
1088		1227
1089	unless (aio_stat "$filename.pst") {	1228	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1229	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1230	or return;
1092		1231
1093	undef $guard;
1094	$av = eval { (Storable::thaw $av)->{objs} };	1232	my $st = eval { Coro::Storable::thaw $av };
		1233	$av = $st->{objs};
1095	}	1234	}
1096		1235
1097	utf8::decode (my $decname = $filename);	1236	utf8::decode (my $decname = $filename);
1098	warn sprintf "loading %s (%d,%d)\n",	1237	warn sprintf "loading %s (%d,%d)\n",
1099	$decname, length $data, scalar @{$av || []};	1238	$decname, length $data, scalar @{$av || []};
…		…
1160	my ($name, $cb) = @_;	1299	my ($name, $cb) = @_;
1161		1300
1162	$EXTICMD{$name} = $cb;	1301	$EXTICMD{$name} = $cb;
1163	}	1302	}
1164		1303
		1304	use File::Glob ();
		1305
1165	cf::player->attach (	1306	cf::player->attach (
1166	on_command => sub {	1307	on_command => sub {
1167	my ($pl, $name, $params) = @_;	1308	my ($pl, $name, $params) = @_;
1168		1309
1169	my $cb = $COMMAND{$name}	1310	my $cb = $COMMAND{$name}
…		…
1201		1342
1202	cf::override;	1343	cf::override;
1203	},	1344	},
1204	);	1345	);
1205		1346
		1347	# "readahead" all extensions
		1348	sub cache_extensions {
		1349	my $grp = IO::AIO::aio_group;
		1350
		1351	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1352	for (grep /\.ext$/, @{$_[0]}) {
		1353	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1354	}
		1355	};
		1356
		1357	$grp
		1358	}
		1359
1206	sub load_extensions {	1360	sub load_extensions {
1207	cf::sync_job {	1361	cf::sync_job {
1208	my %todo;	1362	my %todo;
1209		1363
1210	for my $path (<$LIBDIR/*.ext>) {	1364	for my $path (<$LIBDIR/*.ext>) {
…		…
1229		1383
1230	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1384	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1231	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1385	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1232		1386
1233	$ext{source} =	1387	$ext{source} =
1234	"package $pkg; use strict; use utf8;\n"	1388	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1235	. "#line 1 \"$path\"\n{\n"	1389	. "#line 1 \"$path\"\n{\n"
1236	. $source	1390	. $source
1237	. "\n};\n1";	1391	. "\n};\n1";
1238		1392
1239	$todo{$base} = \%ext;	1393	$todo{$base} = \%ext;
…		…
1255	my $msg = $@ ? "$v->{path}: $@\n"	1409	my $msg = $@ ? "$v->{path}: $@\n"
1256	: "$v->{base}: extension inactive.\n";	1410	: "$v->{base}: extension inactive.\n";
1257		1411
1258	if (exists $v->{meta}{mandatory}) {	1412	if (exists $v->{meta}{mandatory}) {
1259	warn $msg;	1413	warn $msg;
1260	warn "mandatory extension failed to load, exiting.\n";	1414	cf::cleanup "mandatory extension failed to load, exiting.";
1261	exit 1;
1262	}	1415	}
1263		1416
1264	warn $msg;	1417	warn $msg;
1265	}	1418	}
1266		1419
…		…
1280		1433
1281	=back	1434	=back
1282		1435
1283	=head2 CORE EXTENSIONS	1436	=head2 CORE EXTENSIONS
1284		1437
1285	Functions and methods that extend core crossfire objects.	1438	Functions and methods that extend core deliantra objects.
1286		1439
1287	=cut	1440	=cut
1288		1441
1289	package cf::player;	1442	package cf::player;
1290		1443
…		…
1333		1486
1334	sub exists($) {	1487	sub exists($) {
1335	my ($login) = @_;	1488	my ($login) = @_;
1336		1489
1337	$cf::PLAYER{$login}	1490	$cf::PLAYER{$login}
1338	or cf::sync_job { !aio_stat path $login }	1491	or !aio_stat path $login
1339	}	1492	}
1340		1493
1341	sub find($) {	1494	sub find($) {
1342	return $cf::PLAYER{$_[0]} || do {	1495	return $cf::PLAYER{$_[0]} || do {
1343	my $login = $_[0];	1496	my $login = $_[0];
…		…
1353	aio_unlink +(playerdir $login) . "/$login.pl";	1506	aio_unlink +(playerdir $login) . "/$login.pl";
1354		1507
1355	my $f = new_from_file cf::object::thawer path $login	1508	my $f = new_from_file cf::object::thawer path $login
1356	or return;	1509	or return;
1357		1510
1358	$f->next;
1359	my $pl = cf::player::load_pl $f	1511	my $pl = cf::player::load_pl $f
1360	or return;	1512	or return;
		1513
1361	local $cf::PLAYER_LOADING{$login} = $pl;	1514	local $cf::PLAYER_LOADING{$login} = $pl;
1362	$f->resolve_delayed_derefs;	1515	$f->resolve_delayed_derefs;
1363	$cf::PLAYER{$login} = $pl	1516	$cf::PLAYER{$login} = $pl
1364	}	1517	}
1365	}	1518	}
…		…
1375		1528
1376	return if $pl->{deny_save};	1529	return if $pl->{deny_save};
1377		1530
1378	aio_mkdir playerdir $pl, 0770;	1531	aio_mkdir playerdir $pl, 0770;
1379	$pl->{last_save} = $cf::RUNTIME;	1532	$pl->{last_save} = $cf::RUNTIME;
		1533
		1534	cf::get_slot 0.01;
1380		1535
1381	$pl->save_pl ($path);	1536	$pl->save_pl ($path);
1382	cf::cede_to_tick;	1537	cf::cede_to_tick;
1383	}	1538	}
1384		1539
…		…
1416	my ($pl) = @_;	1571	my ($pl) = @_;
1417		1572
1418	my $name = $pl->ob->name;	1573	my $name = $pl->ob->name;
1419		1574
1420	$pl->{deny_save} = 1;	1575	$pl->{deny_save} = 1;
1421	$pl->password ("*"); # this should lock out the player until we nuked the dir	1576	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1422		1577
1423	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1578	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1424	$pl->deactivate;	1579	$pl->deactivate;
		1580	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1581	$pl->ob->check_score;
1425	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1582	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1426	$pl->ns->destroy if $pl->ns;	1583	$pl->ns->destroy if $pl->ns;
1427		1584
1428	my $path = playerdir $pl;	1585	my $path = playerdir $pl;
1429	my $temp = "$path~$cf::RUNTIME~deleting~";	1586	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1468		1625
1469	for my $login (@$dirs) {	1626	for my $login (@$dirs) {
1470	my $path = path $login;	1627	my $path = path $login;
1471		1628
1472	# a .pst is a dead give-away for a valid player	1629	# a .pst is a dead give-away for a valid player
1473	unless (-e "$path.pst") {	1630	# if no pst file found, open and chekc for blocked users
		1631	if (aio_stat "$path.pst") {
1474	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1632	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1475	aio_read $fh, 0, 512, my $buf, 0 or next;	1633	aio_read $fh, 0, 512, my $buf, 0 or next;
1476	$buf !~ /^password -------------$/m or next; # official not-valid tag	1634	$buf !~ /^password -------------$/m or next; # official not-valid tag
1477	}	1635	}
1478		1636
…		…
1509	}	1667	}
1510		1668
1511	\@paths	1669	\@paths
1512	}	1670	}
1513		1671
1514	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1672	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1515		1673
1516	Expand crossfire pod fragments into protocol xml.	1674	Expand deliantra pod fragments into protocol xml.
1517
1518	=cut
1519
1520	sub expand_cfpod {
1521	((my $self), (local $_)) = @_;
1522
1523	# escape & and <
1524	s/&/&amp;/g;
1525	s/(?<![BIUGHT])</&lt;/g;
1526
1527	# this is buggy, it needs to properly take care of nested <'s
1528
1529	1 while
1530	# replace B<>, I<>, U<> etc.
1531	s/B<([^\>]*)>/<b>$1<\/b>/
1532	|| s/I<([^\>]*)>/<i>$1<\/i>/
1533	|| s/U<([^\>]*)>/<u>$1<\/u>/
1534	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1535	# replace G<male|female> tags
1536	|| s{G<([^>|]*)\|([^>]*)>}{
1537	$self->gender ? $2 : $1
1538	}ge
1539	# replace H<hint text>
1540	|| s{H<([^\>]*)>}
1541	{
1542	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1543	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1544	"")
1545	[$self->{hintmode}]
1546	}ge;
1547
1548	# create single paragraphs (very hackish)
1549	s/(?<=\S)\n(?=\w)/ /g;
1550
1551	# compress some whitespace
1552	s/\s+\n/\n/g; # ws line-ends
1553	s/\n\n+/\n/g; # double lines
1554	s/^\n+//; # beginning lines
1555	s/\n+$//; # ending lines
1556
1557	$_
1558	}
1559
1560	sub hintmode {
1561	$_[0]{hintmode} = $_[1] if @_ > 1;
1562	$_[0]{hintmode}
1563	}
1564		1675
1565	=item $player->ext_reply ($msgid, @msg)	1676	=item $player->ext_reply ($msgid, @msg)
1566		1677
1567	Sends an ext reply to the player.	1678	Sends an ext reply to the player.
1568		1679
…		…
1635	our $MAX_RESET = 3600;	1746	our $MAX_RESET = 3600;
1636	our $DEFAULT_RESET = 3000;	1747	our $DEFAULT_RESET = 3000;
1637		1748
1638	sub generate_random_map {	1749	sub generate_random_map {
1639	my ($self, $rmp) = @_;	1750	my ($self, $rmp) = @_;
		1751
		1752	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1753
1640	# mit "rum" bekleckern, nicht	1754	# mit "rum" bekleckern, nicht
1641	$self->_create_random_map (	1755	$self->_create_random_map (
1642	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1756	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1643	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1757	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1644	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1758	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1766		1880
1767	# the temporary/swap location	1881	# the temporary/swap location
1768	sub save_path {	1882	sub save_path {
1769	my ($self) = @_;	1883	my ($self) = @_;
1770		1884
1771	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1885	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1772	"$TMPDIR/$path.map"	1886	"$TMPDIR/$path.map"
1773	}	1887	}
1774		1888
1775	# the unique path, undef == no special unique path	1889	# the unique path, undef == no special unique path
1776	sub uniq_path {	1890	sub uniq_path {
1777	my ($self) = @_;	1891	my ($self) = @_;
1778		1892
1779	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1893	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1780	"$UNIQUEDIR/$path"	1894	"$UNIQUEDIR/$path"
1781	}
1782
1783	# and all this just because we cannot iterate over
1784	# all maps in C++...
1785	sub change_all_map_light {
1786	my ($change) = @_;
1787
1788	$_->change_map_light ($change)
1789	for grep $_->outdoor, values %cf::MAP;
1790	}	1895	}
1791		1896
1792	sub decay_objects {	1897	sub decay_objects {
1793	my ($self) = @_;	1898	my ($self) = @_;
1794		1899
…		…
1878	sub find {	1983	sub find {
1879	my ($path, $origin) = @_;	1984	my ($path, $origin) = @_;
1880		1985
1881	$path = normalise $path, $origin && $origin->path;	1986	$path = normalise $path, $origin && $origin->path;
1882		1987
1883	cf::lock_wait "map_data:$path";#d#remove	1988	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1884	cf::lock_wait "map_find:$path";	1989	my $guard2 = cf::lock_acquire "map_find:$path";
1885		1990
1886	$cf::MAP{$path} || do {	1991	$cf::MAP{$path} || do {
1887	my $guard1 = cf::lock_acquire "map_find:$path";
1888	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1889
1890	my $map = new_from_path cf::map $path	1992	my $map = new_from_path cf::map $path
1891	or return;	1993	or return;
1892		1994
1893	$map->{last_save} = $cf::RUNTIME;	1995	$map->{last_save} = $cf::RUNTIME;
1894		1996
…		…
1896	or return;	1998	or return;
1897		1999
1898	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1899	# doing this can freeze the server in a sync job, obviously	2001	# doing this can freeze the server in a sync job, obviously
1900	#$cf::WAIT_FOR_TICK->wait;	2002	#$cf::WAIT_FOR_TICK->wait;
		2003	undef $guard2;
1901	undef $guard1;	2004	undef $guard1;
1902	undef $guard2;
1903	$map->reset;	2005	$map->reset;
1904	return find $path;	2006	return find $path;
1905	}	2007	}
1906		2008
1907	$cf::MAP{$path} = $map	2009	$cf::MAP{$path} = $map
…		…
1934	my $f = new_from_file cf::object::thawer $self->{load_path};	2036	my $f = new_from_file cf::object::thawer $self->{load_path};
1935	$f->skip_block;	2037	$f->skip_block;
1936	$self->_load_objects ($f)	2038	$self->_load_objects ($f)
1937	or return;	2039	or return;
1938		2040
1939	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2041	$self->post_load_original
1940	if delete $self->{load_original};	2042	if delete $self->{load_original};
1941		2043
1942	if (my $uniq = $self->uniq_path) {	2044	if (my $uniq = $self->uniq_path) {
1943	utf8::encode $uniq;	2045	utf8::encode $uniq;
1944	unless (aio_stat $uniq) {	2046	unless (aio_stat $uniq) {
…		…
1962	unless ($self->{deny_activate}) {	2064	unless ($self->{deny_activate}) {
1963	$self->decay_objects;	2065	$self->decay_objects;
1964	$self->fix_auto_apply;	2066	$self->fix_auto_apply;
1965	$self->update_buttons;	2067	$self->update_buttons;
1966	cf::cede_to_tick;	2068	cf::cede_to_tick;
1967	$self->set_darkness_map;
1968	cf::cede_to_tick;
1969	$self->activate;	2069	$self->activate;
1970	}	2070	}
1971		2071
1972	$self->{last_save} = $cf::RUNTIME;	2072	$self->{last_save} = $cf::RUNTIME;
1973	$self->last_access ($cf::RUNTIME);	2073	$self->last_access ($cf::RUNTIME);
1974		2074
1975	$self->in_memory (cf::MAP_IN_MEMORY);	2075	$self->in_memory (cf::MAP_ACTIVE);
1976	}	2076	}
1977		2077
1978	$self->post_load;	2078	$self->post_load;
1979	}	2079	}
1980		2080
…		…
2038	my ($path, $origin, $load) = @_;	2138	my ($path, $origin, $load) = @_;
2039		2139
2040	$path = normalise $path, $origin && $origin->{path};	2140	$path = normalise $path, $origin && $origin->{path};
2041		2141
2042	if (my $map = $cf::MAP{$path}) {	2142	if (my $map = $cf::MAP{$path}) {
2043	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2143	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2044	}	2144	}
2045		2145
2046	$MAP_PREFETCH{$path} |= $load;	2146	$MAP_PREFETCH{$path} |= $load;
2047		2147
2048	$MAP_PREFETCHER ||= cf::async {	2148	$MAP_PREFETCHER ||= cf::async {
		2149	$Coro::current->{desc} = "map prefetcher";
		2150
2049	while (%MAP_PREFETCH) {	2151	while (%MAP_PREFETCH) {
2050	while (my ($k, $v) = each %MAP_PREFETCH) {	2152	while (my ($k, $v) = each %MAP_PREFETCH) {
2051	if (my $map = find $k) {	2153	if (my $map = find $k) {
2052	$map->load if $v;	2154	$map->load if $v;
2053	}	2155	}
…		…
2079	return if $self->{deny_save};	2181	return if $self->{deny_save};
2080		2182
2081	local $self->{last_access} = $self->last_access;#d#	2183	local $self->{last_access} = $self->last_access;#d#
2082		2184
2083	cf::async {	2185	cf::async {
		2186	$Coro::current->{desc} = "map player save";
2084	$_->contr->save for $self->players;	2187	$_->contr->save for $self->players;
2085	};	2188	};
		2189
		2190	cf::get_slot 0.02;
2086		2191
2087	if ($uniq) {	2192	if ($uniq) {
2088	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2089	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2194	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2090	} else {	2195	} else {
…		…
2099	$self->save;	2204	$self->save;
2100		2205
2101	my $lock = cf::lock_acquire "map_data:$self->{path}";	2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
2102		2207
2103	return if $self->players;	2208	return if $self->players;
2104	return if $self->in_memory != cf::MAP_IN_MEMORY;	2209	return if $self->in_memory != cf::MAP_ACTIVE;
2105	return if $self->{deny_save};	2210	return if $self->{deny_save};
2106		2211
2107	$self->in_memory (cf::MAP_SWAPPED);	2212	$self->in_memory (cf::MAP_SWAPPED);
2108		2213
2109	$self->deactivate;	2214	$self->deactivate;
…		…
2134		2239
2135	my $lock = cf::lock_acquire "map_data:$self->{path}";	2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
2136		2241
2137	return if $self->players;	2242	return if $self->players;
2138		2243
2139	warn "resetting map ", $self->path;	2244	warn "resetting map ", $self->path, "\n";
2140		2245
2141	$self->in_memory (cf::MAP_SWAPPED);	2246	$self->in_memory (cf::MAP_SWAPPED);
2142		2247
2143	# need to save uniques path	2248	# need to save uniques path
2144	unless ($self->{deny_save}) {	2249	unless ($self->{deny_save}) {
…		…
2227		2332
2228	sub unique_maps() {	2333	sub unique_maps() {
2229	[	2334	[
2230	map {	2335	map {
2231	utf8::decode $_;	2336	utf8::decode $_;
2232	/\.map$/	2337	s/\.map$//; # TODO future compatibility hack
		2338	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2339	? ()
2233	? normalise $_	2340	: normalise $_
2234	: ()
2235	} @{ aio_readdir $UNIQUEDIR or [] }	2341	} @{ aio_readdir $UNIQUEDIR or [] }
2236	]	2342	]
2237	}	2343	}
2238		2344
2239	package cf;
2240
2241	=back	2345	=back
2242		2346
2243	=head3 cf::object	2347	=head3 cf::object
2244		2348
2245	=cut	2349	=cut
…		…
2248		2352
2249	=over 4	2353	=over 4
2250		2354
2251	=item $ob->inv_recursive	2355	=item $ob->inv_recursive
2252		2356
2253	Returns the inventory of the object _and_ their inventories, recursively.	2357	Returns the inventory of the object I<and> their inventories, recursively,
		2358	but I<not> the object itself.
2254		2359
2255	=cut	2360	=cut
2256		2361
2257	sub inv_recursive_;	2362	sub inv_recursive_;
2258	sub inv_recursive_ {	2363	sub inv_recursive_ {
…		…
2263	inv_recursive_ inv $_[0]	2368	inv_recursive_ inv $_[0]
2264	}	2369	}
2265		2370
2266	=item $ref = $ob->ref	2371	=item $ref = $ob->ref
2267		2372
2268	creates and returns a persistent reference to an objetc that can be stored as a string.	2373	Creates and returns a persistent reference to an object that can be stored as a string.
2269		2374
2270	=item $ob = cf::object::deref ($refstring)	2375	=item $ob = cf::object::deref ($refstring)
2271		2376
2272	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2273	even if the object actually exists. May block.	2378	even if the object actually exists. May block.
…		…
2275	=cut	2380	=cut
2276		2381
2277	sub deref {	2382	sub deref {
2278	my ($ref) = @_;	2383	my ($ref) = @_;
2279		2384
2280	# temporary compatibility#TODO#remove
2281	$ref =~ s{^<}{player/<};
2282
2283	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2385	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2284	my ($uuid, $name) = ($1, $2);	2386	my ($uuid, $name) = ($1, $2);
2285	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2387	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2286	or return;	2388	or return;
2287	$pl->ob->uuid eq $uuid	2389	$pl->ob->uuid eq $uuid
2288	or return;	2390	or return;
…		…
2308	can be C<undef>. Does the right thing when the player is currently in a	2410	can be C<undef>. Does the right thing when the player is currently in a
2309	dialogue with the given NPC character.	2411	dialogue with the given NPC character.
2310		2412
2311	=cut	2413	=cut
2312		2414
		2415	our $SAY_CHANNEL = {
		2416	id => "say",
		2417	title => "Map",
		2418	reply => "say ",
		2419	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2420	};
		2421
		2422	our $CHAT_CHANNEL = {
		2423	id => "chat",
		2424	title => "Chat",
		2425	reply => "chat ",
		2426	tooltip => "Player chat and shouts, global to the server.",
		2427	};
		2428
2313	# rough implementation of a future "reply" method that works	2429	# rough implementation of a future "reply" method that works
2314	# with dialog boxes.	2430	# with dialog boxes.
2315	#TODO: the first argument must go, split into a $npc->reply_to ( method	2431	#TODO: the first argument must go, split into a $npc->reply_to ( method
2316	sub cf::object::player::reply($$$;$) {	2432	sub cf::object::player::reply($$$;$) {
2317	my ($self, $npc, $msg, $flags) = @_;	2433	my ($self, $npc, $msg, $flags) = @_;
…		…
2328	my $dialog = $pl->{npc_dialog};	2444	my $dialog = $pl->{npc_dialog};
2329	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2445	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2330		2446
2331	} else {	2447	} else {
2332	$msg = $npc->name . " says: $msg" if $npc;	2448	$msg = $npc->name . " says: $msg" if $npc;
2333	$self->message ($msg, $flags);	2449	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2334	}	2450	}
2335	}	2451	}
2336	}	2452	}
2337		2453
2338	=item $object->send_msg ($channel, $msg, $color, [extra...])	2454	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2363		2479
2364	=item $player_object->enter_link	2480	=item $player_object->enter_link
2365		2481
2366	Freezes the player and moves him/her to a special map (C<{link}>).	2482	Freezes the player and moves him/her to a special map (C<{link}>).
2367		2483
2368	The player should be reasonably safe there for short amounts of time. You	2484	The player should be reasonably safe there for short amounts of time (e.g.
2369	I<MUST> call C<leave_link> as soon as possible, though.	2485	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2486	though, as the palyer cannot control the character while it is on the link
		2487	map.
2370		2488
2371	Will never block.	2489	Will never block.
2372		2490
2373	=item $player_object->leave_link ($map, $x, $y)	2491	=item $player_object->leave_link ($map, $x, $y)
2374		2492
…		…
2432		2550
2433	$map->load;	2551	$map->load;
2434	$map->load_neighbours;	2552	$map->load_neighbours;
2435		2553
2436	return unless $self->contr->active;	2554	return unless $self->contr->active;
2437	$self->activate_recursive;
2438		2555
2439	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2556	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2440	$self->enter_map ($map, $x, $y);	2557	$self->enter_map ($map, $x, $y);
		2558
		2559	# only activate afterwards, to support waiting in hooks
		2560	$self->activate_recursive;
2441	}	2561	}
2442		2562
2443	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2563	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2444		2564
2445	Moves the player to the given map-path and coordinates by first freezing	2565	Moves the player to the given map-path and coordinates by first freezing
2446	her, loading and preparing them map, calling the provided $check callback	2566	her, loading and preparing them map, calling the provided $check callback
2447	that has to return the map if sucecssful, and then unfreezes the player on	2567	that has to return the map if sucecssful, and then unfreezes the player on
2448	the new (success) or old (failed) map position. In either case, $done will	2568	the new (success) or old (failed) map position. In either case, $done will
2449	be called at the end of this process.	2569	be called at the end of this process.
2450		2570
		2571	Note that $check will be called with a potentially non-loaded map, so if
		2572	it needs a loaded map it has to call C<< ->load >>.
		2573
2451	=cut	2574	=cut
2452		2575
2453	our $GOTOGEN;	2576	our $GOTOGEN;
2454		2577
2455	sub cf::object::player::goto {	2578	sub cf::object::player::goto {
…		…
2459	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2582	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2460		2583
2461	$self->enter_link;	2584	$self->enter_link;
2462		2585
2463	(async {	2586	(async {
		2587	$Coro::current->{desc} = "player::goto $path $x $y";
		2588
2464	# *tag paths override both path and x|y	2589	# *tag paths override both path and x|y
2465	if ($path =~ /^\*(.*)$/) {	2590	if ($path =~ /^\*(.*)$/) {
2466	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2591	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2467	my $ob = $obs[rand @obs];	2592	my $ob = $obs[rand @obs];
2468		2593
…		…
2531	}	2656	}
2532		2657
2533	sub prepare_random_map {	2658	sub prepare_random_map {
2534	my ($exit) = @_;	2659	my ($exit) = @_;
2535		2660
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2661	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2662	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2663	# that depends on the exit object
2541		2664
2542	my $rmp = parse_random_map_params $exit->msg;	2665	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2667	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2668	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2669	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2670	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2671	$rmp->{origin_y} = $exit->y;
		2672
		2673	$exit->map->touch;
2549	}	2674	}
2550		2675
2551	$rmp->{random_seed} ||= $exit->random_seed;	2676	$rmp->{random_seed} ||= $exit->random_seed;
2552		2677
2553	my $data = cf::to_json $rmp;	2678	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2679	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2680	my $meta = "$RANDOMDIR/$md5.meta";
2556		2681
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2682	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2683	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2684	undef $fh;
2560	aio_rename "$meta~", $meta;	2685	aio_rename "$meta~", $meta;
2561		2686
		2687	my $slaying = "?random/$md5";
		2688
		2689	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2690	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2691	$exit->msg (undef);
		2692	}
2564	}	2693	}
2565	}	2694	}
2566		2695
2567	sub cf::object::player::enter_exit {	2696	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2697	my ($self, $exit) = @_;
2569		2698
2570	return unless $self->type == cf::PLAYER;	2699	return unless $self->type == cf::PLAYER;
2571		2700
2572	if ($exit->slaying eq "/!") {
2573	#TODO: this should de-fi-ni-te-ly not be a sync-job
2574	# the problem is that $exit might not survive long enough
2575	# so it needs to be done right now, right here
2576	cf::sync_job { prepare_random_map $exit };
2577	}
2578
2579	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2580	my $hp = $exit->stats->hp;
2581	my $sp = $exit->stats->sp;
2582
2583	$self->enter_link;	2701	$self->enter_link;
2584		2702
2585	# if exit is damned, update players death & WoR home-position
2586	$self->contr->savebed ($slaying, $hp, $sp)
2587	if $exit->flag (FLAG_DAMNED);
2588
2589	(async {	2703	(async {
2590	$self->deactivate_recursive; # just to be sure	2704	$Coro::current->{desc} = "enter_exit";
		2705
2591	unless (eval {	2706	unless (eval {
		2707	$self->deactivate_recursive; # just to be sure
		2708
		2709	# random map handling
		2710	{
		2711	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2712
		2713	prepare_random_map $exit
		2714	if $exit->slaying eq "/!";
		2715	}
		2716
		2717	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2718	my $x = $exit->stats->hp;
		2719	my $y = $exit->stats->sp;
		2720
2592	$self->goto ($slaying, $hp, $sp);	2721	$self->goto ($map, $x, $y);
2593		2722
		2723	# if exit is damned, update players death & WoR home-position
		2724	$self->contr->savebed ($map, $x, $y)
		2725	if $exit->flag (cf::FLAG_DAMNED);
		2726
2594	1;	2727	1
2595	}) {	2728	}) {
2596	$self->message ("Something went wrong deep within the crossfire server. "	2729	$self->message ("Something went wrong deep within the deliantra server. "
2597	. "I'll try to bring you back to the map you were before. "	2730	. "I'll try to bring you back to the map you were before. "
2598	. "Please report this to the dungeon master!",	2731	. "Please report this to the dungeon master!",
2599	cf::NDI_UNIQUE | cf::NDI_RED);	2732	cf::NDI_UNIQUE | cf::NDI_RED);
2600		2733
2601	warn "ERROR in enter_exit: $@";	2734	warn "ERROR in enter_exit: $@";
…		…
2629	the message, with C<log> being the default. If C<$color> is negative, suppress	2762	the message, with C<log> being the default. If C<$color> is negative, suppress
2630	the message unless the client supports the msg packet.	2763	the message unless the client supports the msg packet.
2631		2764
2632	=cut	2765	=cut
2633		2766
		2767	# non-persistent channels (usually the info channel)
2634	our %CHANNEL = (	2768	our %CHANNEL = (
2635	"c/identify" => {	2769	"c/identify" => {
2636	id => "identify",	2770	id => "infobox",
2637	title => "Identify",	2771	title => "Identify",
2638	reply => undef,	2772	reply => undef,
2639	tooltip => "Items recently identified",	2773	tooltip => "Items recently identified",
2640	},	2774	},
2641	"c/examine" => {	2775	"c/examine" => {
2642	id => "examine",	2776	id => "infobox",
2643	title => "Examine",	2777	title => "Examine",
2644	reply => undef,	2778	reply => undef,
2645	tooltip => "Signs and other items you examined",	2779	tooltip => "Signs and other items you examined",
2646	},	2780	},
		2781	"c/book" => {
		2782	id => "infobox",
		2783	title => "Book",
		2784	reply => undef,
		2785	tooltip => "The contents of a note or book",
		2786	},
		2787	"c/lookat" => {
		2788	id => "infobox",
		2789	title => "Look",
		2790	reply => undef,
		2791	tooltip => "What you saw there",
		2792	},
		2793	"c/who" => {
		2794	id => "infobox",
		2795	title => "Players",
		2796	reply => undef,
		2797	tooltip => "Shows players who are currently online",
		2798	},
		2799	"c/body" => {
		2800	id => "infobox",
		2801	title => "Body Parts",
		2802	reply => undef,
		2803	tooltip => "Shows which body parts you posess and are available",
		2804	},
		2805	"c/statistics" => {
		2806	id => "infobox",
		2807	title => "Statistics",
		2808	reply => undef,
		2809	tooltip => "Shows your primary statistics",
		2810	},
		2811	"c/skills" => {
		2812	id => "infobox",
		2813	title => "Skills",
		2814	reply => undef,
		2815	tooltip => "Shows your experience per skill and item power",
		2816	},
		2817	"c/shopitems" => {
		2818	id => "infobox",
		2819	title => "Shop Items",
		2820	reply => undef,
		2821	tooltip => "Shows the items currently for sale in this shop",
		2822	},
		2823	"c/resistances" => {
		2824	id => "infobox",
		2825	title => "Resistances",
		2826	reply => undef,
		2827	tooltip => "Shows your resistances",
		2828	},
		2829	"c/pets" => {
		2830	id => "infobox",
		2831	title => "Pets",
		2832	reply => undef,
		2833	tooltip => "Shows information abotu your pets/a specific pet",
		2834	},
		2835	"c/perceiveself" => {
		2836	id => "infobox",
		2837	title => "Perceive Self",
		2838	reply => undef,
		2839	tooltip => "You gained detailed knowledge about yourself",
		2840	},
		2841	"c/uptime" => {
		2842	id => "infobox",
		2843	title => "Uptime",
		2844	reply => undef,
		2845	tooltip => "How long the server has been running since last restart",
		2846	},
		2847	"c/mapinfo" => {
		2848	id => "infobox",
		2849	title => "Map Info",
		2850	reply => undef,
		2851	tooltip => "Information related to the maps",
		2852	},
		2853	"c/party" => {
		2854	id => "party",
		2855	title => "Party",
		2856	reply => "gsay ",
		2857	tooltip => "Messages and chat related to your party",
		2858	},
		2859	"c/death" => {
		2860	id => "death",
		2861	title => "Death",
		2862	reply => undef,
		2863	tooltip => "Reason for and more info about your most recent death",
		2864	},
		2865	"c/say" => $SAY_CHANNEL,
		2866	"c/chat" => $CHAT_CHANNEL,
2647	);	2867	);
2648		2868
2649	sub cf::client::send_msg {	2869	sub cf::client::send_msg {
2650	my ($self, $channel, $msg, $color, @extra) = @_;	2870	my ($self, $channel, $msg, $color, @extra) = @_;
2651		2871
2652	$msg = $self->pl->expand_cfpod ($msg);	2872	$msg = $self->pl->expand_cfpod ($msg)
		2873	unless $color & cf::NDI_VERBATIM;
2653		2874
2654	$color &= cf::NDI_CLIENT_MASK; # just in case...	2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
2655		2876
2656	# check predefined channels, for the benefit of C	2877	# check predefined channels, for the benefit of C
2657	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2878	if ($CHANNEL{$channel}) {
		2879	$channel = $CHANNEL{$channel};
2658		2880
		2881	$self->ext_msg (channel_info => $channel);
		2882	$channel = $channel->{id};
		2883
2659	if (ref $channel) {	2884	} elsif (ref $channel) {
2660	# send meta info to client, if not yet sent	2885	# send meta info to client, if not yet sent
2661	unless (exists $self->{channel}{$channel->{id}}) {	2886	unless (exists $self->{channel}{$channel->{id}}) {
2662	$self->{channel}{$channel->{id}} = $channel;	2887	$self->{channel}{$channel->{id}} = $channel;
2663	$self->ext_msg (channel_info => $channel)	2888	$self->ext_msg (channel_info => $channel);
2664	if $self->can_msg;
2665	}	2889	}
2666		2890
2667	$channel = $channel->{id};	2891	$channel = $channel->{id};
2668	}	2892	}
2669		2893
2670	return unless @extra || length $msg;	2894	return unless @extra || length $msg;
2671		2895
2672	if ($self->can_msg) {
2673	# default colour, mask it out	2896	# default colour, mask it out
2674	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2897	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2675	if $color & cf::NDI_DEF;	2898	if $color & cf::NDI_DEF;
2676		2899
2677	$self->send_packet ("msg " . $self->{json_coder}->encode (	2900	my $pkt = "msg "
		2901	. $self->{json_coder}->encode (
2678	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2902	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2679	} else {	2903	);
2680	if ($color >= 0) {
2681	# replace some tags by gcfclient-compatible ones
2682	for ($msg) {
2683	1 while
2684	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2685	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2686	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2687	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2688	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2689	}
2690		2904
2691	$color &= cf::NDI_COLOR_MASK;	2905	# try lzf for large packets
		2906	$pkt = "lzf " . Compress::LZF::compress $pkt
		2907	if 1024 <= length $pkt and $self->{can_lzf};
2692		2908
2693	utf8::encode $msg;	2909	# split very large packets
2694		2910	if (8192 < length $pkt and $self->{can_lzf}) {
2695	if (0 && $msg =~ /\[/) {	2911	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2696	# COMMAND/INFO	2912	$pkt = "frag";
2697	$self->send_packet ("drawextinfo $color 10 8 $msg")
2698	} else {
2699	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2700	$self->send_packet ("drawinfo $color $msg")
2701	}
2702	}
2703	}	2913	}
		2914
		2915	$self->send_packet ($pkt);
2704	}	2916	}
2705		2917
2706	=item $client->ext_msg ($type, @msg)	2918	=item $client->ext_msg ($type, @msg)
2707		2919
2708	Sends an ext event to the client.	2920	Sends an ext event to the client.
…		…
2881	=pod	3093	=pod
2882		3094
2883	The following functions and methods are available within a safe environment:	3095	The following functions and methods are available within a safe environment:
2884		3096
2885	cf::object	3097	cf::object
2886	contr pay_amount pay_player map x y force_find force_add	3098	contr pay_amount pay_player map x y force_find force_add destroy
2887	insert remove name archname title slaying race decrease_ob_nr	3099	insert remove name archname title slaying race decrease split
		3100	value
2888		3101
2889	cf::object::player	3102	cf::object::player
2890	player	3103	player
2891		3104
2892	cf::player	3105	cf::player
…		…
2897		3110
2898	=cut	3111	=cut
2899		3112
2900	for (	3113	for (
2901	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3114	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2902	insert remove inv name archname title slaying race	3115	insert remove inv nrof name archname title slaying race
2903	decrease_ob_nr)],	3116	decrease split destroy change_exp value msg lore send_msg)],
2904	["cf::object::player" => qw(player)],	3117	["cf::object::player" => qw(player)],
2905	["cf::player" => qw(peaceful)],	3118	["cf::player" => qw(peaceful send_msg)],
2906	["cf::map" => qw(trigger)],	3119	["cf::map" => qw(trigger)],
2907	) {	3120	) {
2908	no strict 'refs';	3121	no strict 'refs';
2909	my ($pkg, @funs) = @$_;	3122	my ($pkg, @funs) = @$_;
2910	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3123	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2927	my ($code, %vars) = @_;	3140	my ($code, %vars) = @_;
2928		3141
2929	my $qcode = $code;	3142	my $qcode = $code;
2930	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3143	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2931	$qcode =~ s/\n/\\n/g;	3144	$qcode =~ s/\n/\\n/g;
		3145
		3146	%vars = (_dummy => 0) unless %vars;
2932		3147
2933	local $_;	3148	local $_;
2934	local @safe::cf::_safe_eval_args = values %vars;	3149	local @safe::cf::_safe_eval_args = values %vars;
2935		3150
2936	my $eval =	3151	my $eval =
…		…
3013	{	3228	{
3014	my $faces = $facedata->{faceinfo};	3229	my $faces = $facedata->{faceinfo};
3015		3230
3016	while (my ($face, $info) = each %$faces) {	3231	while (my ($face, $info) = each %$faces) {
3017	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3232	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3233
3018	cf::face::set_visibility $idx, $info->{visibility};	3234	cf::face::set_visibility $idx, $info->{visibility};
3019	cf::face::set_magicmap $idx, $info->{magicmap};	3235	cf::face::set_magicmap $idx, $info->{magicmap};
3020	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3236	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3021	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3237	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3022		3238
3023	cf::cede_to_tick;	3239	cf::cede_to_tick;
3024	}	3240	}
3025		3241
3026	while (my ($face, $info) = each %$faces) {	3242	while (my ($face, $info) = each %$faces) {
3027	next unless $info->{smooth};	3243	next unless $info->{smooth};
		3244
3028	my $idx = cf::face::find $face	3245	my $idx = cf::face::find $face
3029	or next;	3246	or next;
		3247
3030	if (my $smooth = cf::face::find $info->{smooth}) {	3248	if (my $smooth = cf::face::find $info->{smooth}) {
3031	cf::face::set_smooth $idx, $smooth;	3249	cf::face::set_smooth $idx, $smooth;
3032	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3250	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3033	} else {	3251	} else {
3034	warn "smooth face '$info->{smooth}' not found for face '$face'";	3252	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3052	{	3270	{
3053	# TODO: for gcfclient pleasure, we should give resources	3271	# TODO: for gcfclient pleasure, we should give resources
3054	# that gcfclient doesn't grok a >10000 face index.	3272	# that gcfclient doesn't grok a >10000 face index.
3055	my $res = $facedata->{resource};	3273	my $res = $facedata->{resource};
3056		3274
3057	my $soundconf = delete $res->{"res/sound.conf"};
3058
3059	while (my ($name, $info) = each %$res) {	3275	while (my ($name, $info) = each %$res) {
		3276	if (defined $info->{type}) {
3060	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3277	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3061	my $data;	3278	my $data;
3062		3279
3063	if ($info->{type} & 1) {	3280	if ($info->{type} & 1) {
3064	# prepend meta info	3281	# prepend meta info
3065		3282
3066	my $meta = $enc->encode ({	3283	my $meta = $enc->encode ({
3067	name => $name,	3284	name => $name,
3068	%{ $info->{meta} || {} },	3285	%{ $info->{meta} || {} },
3069	});	3286	});
3070		3287
3071	$data = pack "(w/a*)*", $meta, $info->{data};	3288	$data = pack "(w/a*)*", $meta, $info->{data};
		3289	} else {
		3290	$data = $info->{data};
		3291	}
		3292
		3293	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3294	cf::face::set_type $idx, $info->{type};
3072	} else {	3295	} else {
3073	$data = $info->{data};	3296	$RESOURCE{$name} = $info;
3074	}	3297	}
3075		3298
3076	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3077	cf::face::set_type $idx, $info->{type};
3078
3079	cf::cede_to_tick;	3299	cf::cede_to_tick;
3080	}	3300	}
3081
3082	if ($soundconf) {
3083	$soundconf = $enc->decode (delete $soundconf->{data});
3084
3085	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3086	my $sound = $soundconf->{compat}[$_]
3087	or next;
3088
3089	my $face = cf::face::find "sound/$sound->[1]";
3090	cf::sound::set $sound->[0] => $face;
3091	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3092	}
3093
3094	while (my ($k, $v) = each %{$soundconf->{event}}) {
3095	my $face = cf::face::find "sound/$v";
3096	cf::sound::set $k => $face;
3097	}
3098	}
3099	}	3301	}
		3302
		3303	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3100		3304
3101	1	3305	1
3102	}	3306	}
		3307
		3308	cf::global->attach (on_resource_update => sub {
		3309	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3310	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3311
		3312	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3313	my $sound = $soundconf->{compat}[$_]
		3314	or next;
		3315
		3316	my $face = cf::face::find "sound/$sound->[1]";
		3317	cf::sound::set $sound->[0] => $face;
		3318	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3319	}
		3320
		3321	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3322	my $face = cf::face::find "sound/$v";
		3323	cf::sound::set $k => $face;
		3324	}
		3325	}
		3326	});
3103		3327
3104	register_exticmd fx_want => sub {	3328	register_exticmd fx_want => sub {
3105	my ($ns, $want) = @_;	3329	my ($ns, $want) = @_;
3106		3330
3107	while (my ($k, $v) = each %$want) {	3331	while (my ($k, $v) = each %$want) {
3108	$ns->fx_want ($k, $v);	3332	$ns->fx_want ($k, $v);
3109	}	3333	}
3110	};	3334	};
		3335
		3336	sub load_resource_file($) {
		3337	my $guard = lock_acquire "load_resource_file";
		3338
		3339	my $status = load_resource_file_ $_[0];
		3340	get_slot 0.1, 100;
		3341	cf::arch::commit_load;
		3342
		3343	$status
		3344	}
3111		3345
3112	sub reload_regions {	3346	sub reload_regions {
3113	# HACK to clear player env face cache, we need some signal framework	3347	# HACK to clear player env face cache, we need some signal framework
3114	# for this (global event?)	3348	# for this (global event?)
3115	%ext::player_env::MUSIC_FACE_CACHE = ();	3349	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3129	}	3363	}
3130		3364
3131	sub reload_archetypes {	3365	sub reload_archetypes {
3132	load_resource_file "$DATADIR/archetypes"	3366	load_resource_file "$DATADIR/archetypes"
3133	or die "unable to load archetypes\n";	3367	or die "unable to load archetypes\n";
3134	#d# NEED to laod twice to resolve forward references
3135	# this really needs to be done in an extra post-pass
3136	# (which needs to be synchronous, so solve it differently)
3137	load_resource_file "$DATADIR/archetypes"
3138	or die "unable to load archetypes\n";
3139	}	3368	}
3140		3369
3141	sub reload_treasures {	3370	sub reload_treasures {
3142	load_resource_file "$DATADIR/treasures"	3371	load_resource_file "$DATADIR/treasures"
3143	or die "unable to load treasurelists\n";	3372	or die "unable to load treasurelists\n";
3144	}	3373	}
3145		3374
3146	sub reload_resources {	3375	sub reload_resources {
3147	warn "reloading resource files...\n";	3376	warn "reloading resource files...\n";
3148		3377
		3378	reload_facedata;
		3379	reload_archetypes;
3149	reload_regions;	3380	reload_regions;
3150	reload_facedata;
3151	#reload_archetypes;#d#
3152	reload_archetypes;
3153	reload_treasures;	3381	reload_treasures;
3154		3382
3155	warn "finished reloading resource files\n";	3383	warn "finished reloading resource files\n";
3156	}
3157
3158	sub init {
3159	reload_resources;
3160	}	3384	}
3161		3385
3162	sub reload_config {	3386	sub reload_config {
3163	open my $fh, "<:utf8", "$CONFDIR/config"	3387	open my $fh, "<:utf8", "$CONFDIR/config"
3164	or return;	3388	or return;
3165		3389
3166	local $/;	3390	local $/;
3167	*CFG = YAML::Syck::Load <$fh>;	3391	*CFG = YAML::Load <$fh>;
3168		3392
3169	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3393	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3170		3394
3171	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3395	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3172	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3396	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3178	};	3402	};
3179	warn $@ if $@;	3403	warn $@ if $@;
3180	}	3404	}
3181	}	3405	}
3182		3406
		3407	sub pidfile() {
		3408	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3409	or die "$PIDFILE: $!";
		3410	flock $fh, &Fcntl::LOCK_EX
		3411	or die "$PIDFILE: flock: $!";
		3412	$fh
		3413	}
		3414
		3415	# make sure only one server instance is running at any one time
		3416	sub atomic {
		3417	my $fh = pidfile;
		3418
		3419	my $pid = <$fh>;
		3420	kill 9, $pid if $pid > 0;
		3421
		3422	seek $fh, 0, 0;
		3423	print $fh $$;
		3424	}
		3425
		3426	sub main_loop {
		3427	warn "EV::loop starting\n";
		3428	if (1) {
		3429	EV::loop;
		3430	}
		3431	warn "EV::loop returned\n";
		3432	goto &main_loop unless $REALLY_UNLOOP;
		3433	}
		3434
3183	sub main {	3435	sub main {
		3436	cf::init_globals; # initialise logging
		3437
		3438	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3439	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3440	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3441	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3442
		3443	cf::init_experience;
		3444	cf::init_anim;
		3445	cf::init_attackmess;
		3446	cf::init_dynamic;
		3447
		3448	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3449
3184	# we must not ever block the main coroutine	3450	# we must not ever block the main coroutine
3185	local $Coro::idle = sub {	3451	local $Coro::idle = sub {
3186	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3452	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3187	(async {	3453	(async {
3188	Event::one_event;	3454	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3455	EV::loop EV::LOOP_ONESHOT;
3189	})->prio (Coro::PRIO_MAX);	3456	})->prio (Coro::PRIO_MAX);
3190	};	3457	};
3191		3458
		3459	evthread_start IO::AIO::poll_fileno;
		3460
		3461	cf::sync_job {
		3462	reload_resources;
3192	reload_config;	3463	reload_config;
3193	db_init;	3464	db_init;
		3465
		3466	cf::load_settings;
		3467	cf::load_materials;
		3468	cf::init_uuid;
		3469	cf::init_signals;
		3470	cf::init_commands;
		3471	cf::init_skills;
		3472
		3473	cf::init_beforeplay;
		3474
		3475	atomic;
		3476
3194	load_extensions;	3477	load_extensions;
3195		3478
3196	$TICK_WATCHER->start;	3479	utime time, time, $RUNTIMEFILE;
3197	Event::loop;	3480
		3481	# no (long-running) fork's whatsoever before this point(!)
		3482	use POSIX ();
		3483	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3484
		3485	(pop @POST_INIT)->(0) while @POST_INIT;
		3486	};
		3487
		3488	main_loop;
3198	}	3489	}
3199		3490
3200	#############################################################################	3491	#############################################################################
3201	# initialisation and cleanup	3492	# initialisation and cleanup
3202		3493
3203	# install some emergency cleanup handlers	3494	# install some emergency cleanup handlers
3204	BEGIN {	3495	BEGIN {
		3496	our %SIGWATCHER = ();
3205	for my $signal (qw(INT HUP TERM)) {	3497	for my $signal (qw(INT HUP TERM)) {
3206	Event->signal (	3498	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3207	reentrant => 0,
3208	data => WF_AUTOCANCEL,
3209	signal => $signal,
3210	prio => 0,
3211	cb => sub {
3212	cf::cleanup "SIG$signal";	3499	cf::cleanup "SIG$signal";
3213	},
3214	);	3500	};
3215	}	3501	}
3216	}	3502	}
3217		3503
3218	sub write_runtime {	3504	sub write_runtime_sync {
3219	my $runtime = "$LOCALDIR/runtime";
3220
3221	# first touch the runtime file to show we are still running:	3505	# first touch the runtime file to show we are still running:
3222	# the fsync below can take a very very long time.	3506	# the fsync below can take a very very long time.
3223		3507
3224	IO::AIO::aio_utime $runtime, undef, undef;	3508	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3225		3509
3226	my $guard = cf::lock_acquire "write_runtime";	3510	my $guard = cf::lock_acquire "write_runtime";
3227		3511
3228	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3512	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3229	or return;	3513	or return;
3230		3514
3231	my $value = $cf::RUNTIME + 90 + 10;	3515	my $value = $cf::RUNTIME + 90 + 10;
3232	# 10 is the runtime save interval, for a monotonic clock	3516	# 10 is the runtime save interval, for a monotonic clock
3233	# 60 allows for the watchdog to kill the server.	3517	# 60 allows for the watchdog to kill the server.
…		…
3243	aio_utime $fh, undef, undef;	3527	aio_utime $fh, undef, undef;
3244		3528
3245	close $fh	3529	close $fh
3246	or return;	3530	or return;
3247		3531
3248	aio_rename "$runtime~", $runtime	3532	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3249	and return;	3533	and return;
3250		3534
3251	warn "runtime file written.\n";	3535	warn "runtime file written.\n";
3252		3536
3253	1	3537	1
		3538	}
		3539
		3540	our $uuid_lock;
		3541	our $uuid_skip;
		3542
		3543	sub write_uuid_sync($) {
		3544	$uuid_skip ||= $_[0];
		3545
		3546	return if $uuid_lock;
		3547	local $uuid_lock = 1;
		3548
		3549	my $uuid = "$LOCALDIR/uuid";
		3550
		3551	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3552	or return;
		3553
		3554	my $value = uuid_seq uuid_cur;
		3555
		3556	unless ($value) {
		3557	warn "cowardly refusing to write zero uuid value!\n";
		3558	return;
		3559	}
		3560
		3561	my $value = uuid_str $value + $uuid_skip;
		3562	$uuid_skip = 0;
		3563
		3564	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3565	and return;
		3566
		3567	# always fsync - this file is important
		3568	aio_fsync $fh
		3569	and return;
		3570
		3571	close $fh
		3572	or return;
		3573
		3574	aio_rename "$uuid~", $uuid
		3575	and return;
		3576
		3577	warn "uuid file written ($value).\n";
		3578
		3579	1
		3580
		3581	}
		3582
		3583	sub write_uuid($$) {
		3584	my ($skip, $sync) = @_;
		3585
		3586	$sync ? write_uuid_sync $skip
		3587	: async { write_uuid_sync $skip };
3254	}	3588	}
3255		3589
3256	sub emergency_save() {	3590	sub emergency_save() {
3257	my $freeze_guard = cf::freeze_mainloop;	3591	my $freeze_guard = cf::freeze_mainloop;
3258		3592
3259	warn "enter emergency perl save\n";	3593	warn "emergency_perl_save: enter\n";
3260		3594
3261	cf::sync_job {	3595	cf::sync_job {
		3596	# this is a trade-off: we want to be very quick here, so
		3597	# save all maps without fsync, and later call a global sync
		3598	# (which in turn might be very very slow)
		3599	local $USE_FSYNC = 0;
		3600
3262	# use a peculiar iteration method to avoid tripping on perl	3601	# use a peculiar iteration method to avoid tripping on perl
3263	# refcount bugs in for. also avoids problems with players	3602	# refcount bugs in for. also avoids problems with players
3264	# and maps saved/destroyed asynchronously.	3603	# and maps saved/destroyed asynchronously.
3265	warn "begin emergency player save\n";	3604	warn "emergency_perl_save: begin player save\n";
3266	for my $login (keys %cf::PLAYER) {	3605	for my $login (keys %cf::PLAYER) {
3267	my $pl = $cf::PLAYER{$login} or next;	3606	my $pl = $cf::PLAYER{$login} or next;
3268	$pl->valid or next;	3607	$pl->valid or next;
		3608	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3269	$pl->save;	3609	$pl->save;
3270	}	3610	}
3271	warn "end emergency player save\n";	3611	warn "emergency_perl_save: end player save\n";
3272		3612
3273	warn "begin emergency map save\n";	3613	warn "emergency_perl_save: begin map save\n";
3274	for my $path (keys %cf::MAP) {	3614	for my $path (keys %cf::MAP) {
3275	my $map = $cf::MAP{$path} or next;	3615	my $map = $cf::MAP{$path} or next;
3276	$map->valid or next;	3616	$map->valid or next;
3277	$map->save;	3617	$map->save;
3278	}	3618	}
3279	warn "end emergency map save\n";	3619	warn "emergency_perl_save: end map save\n";
3280		3620
3281	warn "begin emergency database checkpoint\n";	3621	warn "emergency_perl_save: begin database checkpoint\n";
3282	BDB::db_env_txn_checkpoint $DB_ENV;	3622	BDB::db_env_txn_checkpoint $DB_ENV;
3283	warn "end emergency database checkpoint\n";	3623	warn "emergency_perl_save: end database checkpoint\n";
		3624
		3625	warn "emergency_perl_save: begin write uuid\n";
		3626	write_uuid_sync 1;
		3627	warn "emergency_perl_save: end write uuid\n";
3284	};	3628	};
3285		3629
		3630	warn "emergency_perl_save: starting sync()\n";
		3631	IO::AIO::aio_sync sub {
		3632	warn "emergency_perl_save: finished sync()\n";
		3633	};
		3634
3286	warn "leave emergency perl save\n";	3635	warn "emergency_perl_save: leave\n";
3287	}	3636	}
3288		3637
3289	sub post_cleanup {	3638	sub post_cleanup {
3290	my ($make_core) = @_;	3639	my ($make_core) = @_;
3291		3640
3292	warn Carp::longmess "post_cleanup backtrace"	3641	warn Carp::longmess "post_cleanup backtrace"
3293	if $make_core;	3642	if $make_core;
		3643
		3644	my $fh = pidfile;
		3645	unlink $PIDFILE if <$fh> == $$;
		3646	}
		3647
		3648	# a safer delete_package, copied from Symbol
		3649	sub clear_package($) {
		3650	my $pkg = shift;
		3651
		3652	# expand to full symbol table name if needed
		3653	unless ($pkg =~ /^main::.*::$/) {
		3654	$pkg = "main$pkg" if $pkg =~ /^::/;
		3655	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3656	$pkg .= '::' unless $pkg =~ /::$/;
		3657	}
		3658
		3659	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3660	my $stem_symtab = *{$stem}{HASH};
		3661
		3662	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3663	or return;
		3664
		3665	# clear all symbols
		3666	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3667	for my $name (keys %$leaf_symtab) {
		3668	_gv_clear *{"$pkg$name"};
		3669	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3670	}
		3671	warn "cleared package $pkg\n";#d#
3294	}	3672	}
3295		3673
3296	sub do_reload_perl() {	3674	sub do_reload_perl() {
3297	# can/must only be called in main	3675	# can/must only be called in main
3298	if ($Coro::current != $Coro::main) {	3676	if ($Coro::current != $Coro::main) {
3299	warn "can only reload from main coroutine";	3677	warn "can only reload from main coroutine";
3300	return;	3678	return;
3301	}	3679	}
3302		3680
		3681	return if $RELOAD++;
		3682
		3683	my $t1 = EV::time;
		3684
		3685	while ($RELOAD) {
3303	warn "reloading...";	3686	warn "reloading...";
3304		3687
3305	warn "entering sync_job";	3688	warn "entering sync_job";
3306		3689
3307	cf::sync_job {	3690	cf::sync_job {
3308	cf::write_runtime; # external watchdog should not bark	3691	cf::write_runtime_sync; # external watchdog should not bark
3309	cf::emergency_save;	3692	cf::emergency_save;
3310	cf::write_runtime; # external watchdog should not bark	3693	cf::write_runtime_sync; # external watchdog should not bark
3311		3694
3312	warn "syncing database to disk";	3695	warn "syncing database to disk";
3313	BDB::db_env_txn_checkpoint $DB_ENV;	3696	BDB::db_env_txn_checkpoint $DB_ENV;
3314		3697
3315	# if anything goes wrong in here, we should simply crash as we already saved	3698	# if anything goes wrong in here, we should simply crash as we already saved
3316		3699
3317	warn "cancelling all WF_AUTOCANCEL watchers";
3318	for (Event::all_watchers) {
3319	$_->cancel if $_->data & WF_AUTOCANCEL;
3320	}
3321
3322	warn "flushing outstanding aio requests";	3700	warn "flushing outstanding aio requests";
3323	for (;;) {
3324	BDB::flush;
3325	IO::AIO::flush;
3326	Coro::cede;
3327	last unless IO::AIO::nreqs || BDB::nreqs;	3701	while (IO::AIO::nreqs || BDB::nreqs) {
3328	warn "iterate...";	3702	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3329	}
3330
3331	++$RELOAD;
3332
3333	warn "cancelling all extension coros";
3334	$_->cancel for values %EXT_CORO;
3335	%EXT_CORO = ();
3336
3337	warn "removing commands";
3338	%COMMAND = ();
3339
3340	warn "removing ext/exti commands";
3341	%EXTCMD = ();
3342	%EXTICMD = ();
3343
3344	warn "unloading/nuking all extensions";
3345	for my $pkg (@EXTS) {
3346	warn "... unloading $pkg";
3347
3348	if (my $cb = $pkg->can ("unload")) {
3349	eval {
3350	$cb->($pkg);
3351	1
3352	} or warn "$pkg unloaded, but with errors: $@";
3353	}	3703	}
3354		3704
3355	warn "... nuking $pkg";	3705	warn "cancelling all extension coros";
3356	Symbol::delete_package $pkg;	3706	$_->cancel for values %EXT_CORO;
3357	}	3707	%EXT_CORO = ();
3358		3708
3359	warn "unloading all perl modules loaded from $LIBDIR";	3709	warn "removing commands";
3360	while (my ($k, $v) = each %INC) {	3710	%COMMAND = ();
3361	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3362		3711
		3712	warn "removing ext/exti commands";
		3713	%EXTCMD = ();
		3714	%EXTICMD = ();
		3715
		3716	warn "unloading/nuking all extensions";
		3717	for my $pkg (@EXTS) {
3363	warn "... unloading $k";	3718	warn "... unloading $pkg";
3364	delete $INC{$k};
3365		3719
3366	$k =~ s/\.pm$//;
3367	$k =~ s/\//::/g;
3368
3369	if (my $cb = $k->can ("unload_module")) {	3720	if (my $cb = $pkg->can ("unload")) {
		3721	eval {
3370	$cb->();	3722	$cb->($pkg);
		3723	1
		3724	} or warn "$pkg unloaded, but with errors: $@";
		3725	}
		3726
		3727	warn "... clearing $pkg";
		3728	clear_package $pkg;
3371	}	3729	}
3372		3730
3373	Symbol::delete_package $k;	3731	warn "unloading all perl modules loaded from $LIBDIR";
		3732	while (my ($k, $v) = each %INC) {
		3733	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3734
		3735	warn "... unloading $k";
		3736	delete $INC{$k};
		3737
		3738	$k =~ s/\.pm$//;
		3739	$k =~ s/\//::/g;
		3740
		3741	if (my $cb = $k->can ("unload_module")) {
		3742	$cb->();
		3743	}
		3744
		3745	clear_package $k;
3374	}	3746	}
3375		3747
3376	warn "getting rid of safe::, as good as possible";	3748	warn "getting rid of safe::, as good as possible";
3377	Symbol::delete_package "safe::$_"	3749	clear_package "safe::$_"
3378	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3750	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3379		3751
3380	warn "unloading cf.pm \"a bit\"";	3752	warn "unloading cf.pm \"a bit\"";
3381	delete $INC{"cf.pm"};	3753	delete $INC{"cf.pm"};
3382	delete $INC{"cf/pod.pm"};	3754	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3383		3755
3384	# don't, removes xs symbols, too,	3756	# don't, removes xs symbols, too,
3385	# and global variables created in xs	3757	# and global variables created in xs
3386	#Symbol::delete_package __PACKAGE__;	3758	#clear_package __PACKAGE__;
3387		3759
3388	warn "unload completed, starting to reload now";	3760	warn "unload completed, starting to reload now";
3389		3761
3390	warn "reloading cf.pm";	3762	warn "reloading cf.pm";
3391	require cf;	3763	require cf;
3392	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3764	cf::_connect_to_perl_1;
3393		3765
3394	warn "loading config and database again";	3766	warn "loading config and database again";
3395	cf::reload_config;	3767	cf::reload_config;
3396		3768
3397	warn "loading extensions";	3769	warn "loading extensions";
3398	cf::load_extensions;	3770	cf::load_extensions;
3399		3771
		3772	if ($REATTACH_ON_RELOAD) {
3400	warn "reattaching attachments to objects/players";	3773	warn "reattaching attachments to objects/players";
3401	_global_reattach; # objects, sockets	3774	_global_reattach; # objects, sockets
3402	warn "reattaching attachments to maps";	3775	warn "reattaching attachments to maps";
3403	reattach $_ for values %MAP;	3776	reattach $_ for values %MAP;
3404	warn "reattaching attachments to players";	3777	warn "reattaching attachments to players";
3405	reattach $_ for values %PLAYER;	3778	reattach $_ for values %PLAYER;
		3779	}
3406		3780
		3781	warn "running post_init jobs";
		3782	(pop @POST_INIT)->(1) while @POST_INIT;
		3783
3407	warn "leaving sync_job";	3784	warn "leaving sync_job";
3408		3785
3409	1	3786	1
3410	} or do {	3787	} or do {
3411	warn $@;	3788	warn $@;
3412	warn "error while reloading, exiting.";	3789	cf::cleanup "error while reloading, exiting.";
3413	exit 1;
3414	};	3790	};
3415		3791
3416	warn "reloaded";	3792	warn "reloaded";
		3793	--$RELOAD;
		3794	}
		3795
		3796	$t1 = EV::time - $t1;
		3797	warn "reload completed in ${t1}s\n";
3417	};	3798	};
3418		3799
3419	our $RELOAD_WATCHER; # used only during reload	3800	our $RELOAD_WATCHER; # used only during reload
3420		3801
3421	sub reload_perl() {	3802	sub reload_perl() {
3422	# doing reload synchronously and two reloads happen back-to-back,	3803	# doing reload synchronously and two reloads happen back-to-back,
3423	# coro crashes during coro_state_free->destroy here.	3804	# coro crashes during coro_state_free->destroy here.
3424		3805
3425	$RELOAD_WATCHER ||= Event->timer (	3806	$RELOAD_WATCHER ||= cf::async {
3426	reentrant => 0,	3807	Coro::AIO::aio_wait cache_extensions;
3427	after => 0,	3808
3428	data => WF_AUTOCANCEL,	3809	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3429	cb => sub {
3430	do_reload_perl;	3810	do_reload_perl;
3431	undef $RELOAD_WATCHER;	3811	undef $RELOAD_WATCHER;
3432	},	3812	};
3433	);	3813	};
3434	}	3814	}
3435		3815
3436	register_command "reload" => sub {	3816	register_command "reload" => sub {
3437	my ($who, $arg) = @_;	3817	my ($who, $arg) = @_;
3438		3818
3439	if ($who->flag (FLAG_WIZ)) {	3819	if ($who->flag (FLAG_WIZ)) {
3440	$who->message ("reloading server.");	3820	$who->message ("reloading server.");
		3821	async {
		3822	$Coro::current->{desc} = "perl_reload";
3441	async { reload_perl };	3823	reload_perl;
		3824	};
3442	}	3825	}
3443	};	3826	};
3444		3827
3445	unshift @INC, $LIBDIR;	3828	unshift @INC, $LIBDIR;
3446		3829
…		…
3448		3831
3449	our @WAIT_FOR_TICK;	3832	our @WAIT_FOR_TICK;
3450	our @WAIT_FOR_TICK_BEGIN;	3833	our @WAIT_FOR_TICK_BEGIN;
3451		3834
3452	sub wait_for_tick {	3835	sub wait_for_tick {
3453	return unless $TICK_WATCHER->is_active;
3454	return if $Coro::current == $Coro::main;	3836	return if tick_inhibit || $Coro::current == $Coro::main;
3455		3837
3456	my $signal = new Coro::Signal;	3838	my $signal = new Coro::Signal;
3457	push @WAIT_FOR_TICK, $signal;	3839	push @WAIT_FOR_TICK, $signal;
3458	$signal->wait;	3840	$signal->wait;
3459	}	3841	}
3460		3842
3461	sub wait_for_tick_begin {	3843	sub wait_for_tick_begin {
3462	return unless $TICK_WATCHER->is_active;
3463	return if $Coro::current == $Coro::main;	3844	return if tick_inhibit || $Coro::current == $Coro::main;
3464		3845
3465	my $signal = new Coro::Signal;	3846	my $signal = new Coro::Signal;
3466	push @WAIT_FOR_TICK_BEGIN, $signal;	3847	push @WAIT_FOR_TICK_BEGIN, $signal;
3467	$signal->wait;	3848	$signal->wait;
3468	}	3849	}
3469		3850
3470	$TICK_WATCHER = Event->timer (	3851	sub tick {
3471	reentrant => 0,
3472	parked => 1,
3473	prio => 0,
3474	at => $NEXT_TICK || $TICK,
3475	data => WF_AUTOCANCEL,
3476	cb => sub {
3477	if ($Coro::current != $Coro::main) {	3852	if ($Coro::current != $Coro::main) {
3478	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3853	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3479	unless ++$bug_warning > 10;	3854	unless ++$bug_warning > 10;
3480	return;	3855	return;
3481	}	3856	}
3482		3857
3483	$NOW = $tick_start = Event::time;
3484
3485	cf::server_tick; # one server iteration	3858	cf::server_tick; # one server iteration
3486		3859
3487	$RUNTIME += $TICK;
3488	$NEXT_TICK += $TICK;
3489
3490	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3860	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3491	$NEXT_RUNTIME_WRITE = $NOW + 10;	3861	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3492	Coro::async_pool {	3862	Coro::async_pool {
		3863	$Coro::current->{desc} = "runtime saver";
3493	write_runtime	3864	write_runtime_sync
3494	or warn "ERROR: unable to write runtime file: $!";	3865	or warn "ERROR: unable to write runtime file: $!";
3495	};
3496	}	3866	};
		3867	}
3497		3868
3498	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3869	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3499	$sig->send;	3870	$sig->send;
3500	}	3871	}
3501	while (my $sig = shift @WAIT_FOR_TICK) {	3872	while (my $sig = shift @WAIT_FOR_TICK) {
3502	$sig->send;	3873	$sig->send;
3503	}	3874	}
3504		3875
3505	$NOW = Event::time;	3876	$LOAD = ($NOW - $TICK_START) / $TICK;
3506
3507	# if we are delayed by four ticks or more, skip them all
3508	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3509
3510	$TICK_WATCHER->at ($NEXT_TICK);
3511	$TICK_WATCHER->start;
3512
3513	$LOAD = ($NOW - $tick_start) / $TICK;
3514	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3877	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3515		3878
3516	_post_tick;	3879	if (0) {
		3880	if ($NEXT_TICK) {
		3881	my $jitter = $TICK_START - $NEXT_TICK;
		3882	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3883	warn "jitter $JITTER\n";#d#
		3884	}
3517	},	3885	}
3518	);	3886	}
3519		3887
3520	{	3888	{
		3889	# configure BDB
		3890
3521	BDB::min_parallel 8;	3891	BDB::min_parallel 8;
3522	BDB::max_poll_time $TICK * 0.1;	3892	BDB::max_poll_reqs $TICK * 0.1;
3523	$BDB_POLL_WATCHER = Event->io (	3893	$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		3894
3547	unless ($DB_ENV) {	3895	unless ($DB_ENV) {
3548	$DB_ENV = BDB::db_env_create;	3896	$DB_ENV = BDB::db_env_create;
3549	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3897	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3550	| BDB::LOG_AUTOREMOVE, 1);	3898	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3899	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3551	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3900	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3552	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3901	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3553		3902
3554	cf::sync_job {	3903	cf::sync_job {
3555	eval {	3904	eval {
…		…
3565		3914
3566	cf::cleanup "db_env_open(db): $@" if $@;	3915	cf::cleanup "db_env_open(db): $@" if $@;
3567	};	3916	};
3568	}	3917	}
3569		3918
3570	$BDB_DEADLOCK_WATCHER = Event->timer (	3919	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3571	after => 3,
3572	interval => 1,
3573	hard => 1,
3574	prio => 0,
3575	data => WF_AUTOCANCEL,
3576	cb => sub {
3577	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3920	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3578	},
3579	);	3921	};
3580	$BDB_CHECKPOINT_WATCHER = Event->timer (	3922	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3581	after => 11,
3582	interval => 60,
3583	hard => 1,
3584	prio => 0,
3585	data => WF_AUTOCANCEL,
3586	cb => sub {
3587	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3923	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3588	},
3589	);	3924	};
3590	$BDB_TRICKLE_WATCHER = Event->timer (	3925	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3591	after => 5,
3592	interval => 10,
3593	hard => 1,
3594	prio => 0,
3595	data => WF_AUTOCANCEL,
3596	cb => sub {
3597	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3926	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3598	},
3599	);	3927	};
3600	}	3928	}
3601		3929
3602	{	3930	{
		3931	# configure IO::AIO
		3932
3603	IO::AIO::min_parallel 8;	3933	IO::AIO::min_parallel 8;
3604
3605	undef $Coro::AIO::WATCHER;
3606	IO::AIO::max_poll_time $TICK * 0.1;	3934	IO::AIO::max_poll_time $TICK * 0.1;
3607	$AIO_POLL_WATCHER = Event->io (	3935	undef $AnyEvent::AIO::WATCHER;
3608	reentrant => 0,
3609	data => WF_AUTOCANCEL,
3610	fd => IO::AIO::poll_fileno,
3611	poll => 'r',
3612	prio => 6,
3613	cb => \&IO::AIO::poll_cb,
3614	);
3615	}	3936	}
3616		3937
3617	my $_log_backtrace;	3938	my $_log_backtrace;
3618		3939
3619	sub _log_backtrace {	3940	sub _log_backtrace {
…		…
3622	$msg =~ s/\n//;	3943	$msg =~ s/\n//;
3623		3944
3624	# limit the # of concurrent backtraces	3945	# limit the # of concurrent backtraces
3625	if ($_log_backtrace < 2) {	3946	if ($_log_backtrace < 2) {
3626	++$_log_backtrace;	3947	++$_log_backtrace;
		3948	my $perl_bt = Carp::longmess $msg;
3627	async {	3949	async {
		3950	$Coro::current->{desc} = "abt $msg";
		3951
3628	my @bt = fork_call {	3952	my @bt = fork_call {
3629	@addr = map { sprintf "%x", $_ } @addr;	3953	@addr = map { sprintf "%x", $_ } @addr;
3630	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3954	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3631	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3955	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3632	or die "addr2line: $!";	3956	or die "addr2line: $!";
…		…
3640	}	3964	}
3641		3965
3642	@funcs	3966	@funcs
3643	};	3967	};
3644		3968
3645	LOG llevInfo, "[ABT] $msg\n";	3969	LOG llevInfo, "[ABT] $perl_bt\n";
		3970	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3646	LOG llevInfo, "[ABT] $_\n" for @bt;	3971	LOG llevInfo, "[ABT] $_\n" for @bt;
3647	--$_log_backtrace;	3972	--$_log_backtrace;
3648	};	3973	};
3649	} else {	3974	} else {
3650	LOG llevInfo, "[ABT] $msg\n";	3975	LOG llevInfo, "[ABT] $msg\n";
3651	LOG llevInfo, "[ABT] [suppressed]\n";	3976	LOG llevInfo, "[ABT] [suppressed]\n";
3652	}	3977	}
3653	}	3978	}
3654		3979
3655	# load additional modules	3980	# load additional modules
3656	use cf::pod;	3981	require "cf/$_.pm" for @EXTRA_MODULES;
		3982	cf::_connect_to_perl_2;
3657		3983
3658	END { cf::emergency_save }	3984	END { cf::emergency_save }
3659		3985
3660	1	3986	1
3661		3987

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