ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.407 by root, Sun Jan 13 09:53:53 2008 UTC vs.
Revision 1.478 by root, Thu Sep 17 01:57:31 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict qw(vars subs);
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use EV 1.86;	31	use EV;
10	use Opcode;	32	use Opcode;
11	use Safe;	33	use Safe;
12	use Safe::Hole;	34	use Safe::Hole;
13	use Storable ();	35	use Storable ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;	56	use Digest::MD5;
31	use Fcntl;	57	use Fcntl;
32	use YAML::Syck ();	58	use YAML ();
33	use IO::AIO 2.51 ();	59	use IO::AIO ();
34	use Time::HiRes;	60	use Time::HiRes;
35	use Compress::LZF;	61	use Compress::LZF;
36	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
37		65
38	# configure various modules to our taste	66	# configure various modules to our taste
39	#	67	#
40	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		76
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	77	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		79
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		81
51	our %COMMAND = ();	82	our %COMMAND = ();
52	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	86	our %EXTCMD = ();
56	our %EXTICMD = ();	87	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
59		90
60	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	92	our @EVENT;
62		93
63	our $CONFDIR = confdir;	94	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	95	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	96	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	97	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	98	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	99	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	100	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	103	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	104	our $BDBDIR = "$LOCALDIR/db";
		105	our $PIDFILE = "$LOCALDIR/pid";
		106	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		107
74	our %RESOURCE;	108	our %RESOURCE;
75		109
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	112	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	113	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		114
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	115	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	116	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	117	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	118	our $DB_ENV;
88		119
		120	our @EXTRA_MODULES = qw(pod mapscript);
		121
89	our %CFG;	122	our %CFG;
90		123
91	our $UPTIME; $UPTIME ||= time;	124	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	125	our $RUNTIME;
93	our $NOW;	126	our $NOW;
…		…
99	# used to convert map paths into valid unix filenames by replacing / by ∕	132	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	133	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		134
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	135	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	136	our $LOADAVG; # same thing, but with alpha-smoothing
		137	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	138	our $TICK_START; # for load detecting purposes
		139
		140	our @POST_INIT;
		141
		142	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		143	our $REALLY_UNLOOP; # never set to true, please :)
105		144
106	binmode STDOUT;	145	binmode STDOUT;
107	binmode STDERR;	146	binmode STDERR;
108		147
109	# read virtual server time, if available	148	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	149	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	150	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	151	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	152	$RUNTIME = <$fh> + 0.;
114	}	153	}
		154
		155	eval "sub TICK() { $TICK } 1" or die;
115		156
116	mkdir $_	157	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	158	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		159
119	our $EMERGENCY_POSITION;	160	our $EMERGENCY_POSITION;
…		…
181		222
182	=back	223	=back
183		224
184	=cut	225	=cut
185		226
186	BEGIN {	227	$Coro::State::WARNHOOK = sub {
187	*CORE::GLOBAL::warn = sub {
188	my $msg = join "", @_;	228	my $msg = join "", @_;
189		229
190	$msg .= "\n"	230	$msg .= "\n"
191	unless $msg =~ /\n$/;	231	unless $msg =~ /\n$/;
192		232
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	233	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		234
195	LOG llevError, $msg;	235	LOG llevError, $msg;
196	};	236	};
197	}
198		237
199	$Coro::State::DIEHOOK = sub {	238	$Coro::State::DIEHOOK = sub {
		239	return unless $^S eq 0; # "eq", not "=="
		240
200	warn Carp::longmess $_[0];	241	warn Carp::longmess $_[0];
		242
		243	if ($Coro::current == $Coro::main) {#d#
		244	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		245	return;#d#
		246	}#d#
		247
		248	# kill coroutine otherwise
201	Coro::terminate;	249	Coro::terminate
202	};	250	};
203		251
204	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	252	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
205	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	253	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
206	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	254	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
214	for my $pkg (qw(	262	for my $pkg (qw(
215	cf::global cf::attachable	263	cf::global cf::attachable
216	cf::object cf::object::player	264	cf::object cf::object::player
217	cf::client cf::player	265	cf::client cf::player
218	cf::arch cf::living	266	cf::arch cf::living
		267	cf::map cf::mapspace
219	cf::map cf::party cf::region	268	cf::party cf::region
220	)) {	269	)) {
221	no strict 'refs';
222	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	270	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
223	}	271	}
224		272
225	$EV::DIED = sub {	273	$EV::DIED = sub {
226	warn "error in event callback: @_";	274	warn "error in event callback: @_";
…		…
268	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	316	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
269		317
270	sub encode_json($) { $json_coder->encode ($_[0]) }	318	sub encode_json($) { $json_coder->encode ($_[0]) }
271	sub decode_json($) { $json_coder->decode ($_[0]) }	319	sub decode_json($) { $json_coder->decode ($_[0]) }
272		320
		321	=item cf::post_init { BLOCK }
		322
		323	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		324	but I<before> the server starts ticking again.
		325
		326	The cdoeblock will have a single boolean argument to indicate whether this
		327	is a reload or not.
		328
		329	=cut
		330
		331	sub post_init(&) {
		332	push @POST_INIT, shift;
		333	}
		334
273	=item cf::lock_wait $string	335	=item cf::lock_wait $string
274		336
275	Wait until the given lock is available. See cf::lock_acquire.	337	Wait until the given lock is available. See cf::lock_acquire.
276		338
277	=item my $lock = cf::lock_acquire $string	339	=item my $lock = cf::lock_acquire $string
278		340
279	Wait until the given lock is available and then acquires it and returns	341	Wait until the given lock is available and then acquires it and returns
280	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	342	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
281	for example when the coroutine gets canceled), the lock is automatically	343	for example when the coroutine gets canceled), the lock is automatically
282	returned.	344	returned.
283		345
284	Locks are *not* recursive, locking from the same coro twice results in a	346	Locks are *not* recursive, locking from the same coro twice results in a
285	deadlocked coro.	347	deadlocked coro.
…		…
291		353
292	Return true if the lock is currently active, i.e. somebody has locked it.	354	Return true if the lock is currently active, i.e. somebody has locked it.
293		355
294	=cut	356	=cut
295		357
296	our %LOCK;	358	our $LOCKS = new Coro::SemaphoreSet;
297	our %LOCKER;#d#
298		359
299	sub lock_wait($) {	360	sub lock_wait($) {
300	my ($key) = @_;	361	$LOCKS->wait ($_[0]);
301
302	if ($LOCKER{$key} == $Coro::current) {#d#
303	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
304	return;#d#
305	}#d#
306
307	# wait for lock, if any
308	while ($LOCK{$key}) {
309	push @{ $LOCK{$key} }, $Coro::current;
310	Coro::schedule;
311	}
312	}	362	}
313		363
314	sub lock_acquire($) {	364	sub lock_acquire($) {
315	my ($key) = @_;	365	$LOCKS->guard ($_[0])
316
317	# wait, to be sure we are not locked
318	lock_wait $key;
319
320	$LOCK{$key} = [];
321	$LOCKER{$key} = $Coro::current;#d#
322
323	Coro::guard {
324	delete $LOCKER{$key};#d#
325	# wake up all waiters, to be on the safe side
326	$_->ready for @{ delete $LOCK{$key} };
327	}
328	}	366	}
329		367
330	sub lock_active($) {	368	sub lock_active($) {
331	my ($key) = @_;	369	$LOCKS->count ($_[0]) < 1
332
333	! ! $LOCK{$key}
334	}	370	}
335		371
336	sub freeze_mainloop {	372	sub freeze_mainloop {
337	return unless $TICK_WATCHER->is_active;	373	tick_inhibit_inc;
338		374
339	my $guard = Coro::guard {	375	&Guard::guard (\&tick_inhibit_dec);
340	$TICK_WATCHER->start;
341	};
342	$TICK_WATCHER->stop;
343	$guard
344	}	376	}
345		377
346	=item cf::periodic $interval, $cb	378	=item cf::periodic $interval, $cb
347		379
348	Like EV::periodic, but randomly selects a starting point so that the actions	380	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
403	}	435	}
404	}	436	}
405	};	437	};
406		438
407	sub get_slot($;$$) {	439	sub get_slot($;$$) {
		440	return if tick_inhibit || $Coro::current == $Coro::main;
		441
408	my ($time, $pri, $name) = @_;	442	my ($time, $pri, $name) = @_;
409		443
410	$time = $TICK * .6 if $time > $TICK * .6;	444	$time = $TICK * .6 if $time > $TICK * .6;
411	my $sig = new Coro::Signal;	445	my $sig = new Coro::Signal;
412		446
…		…
449	# this is the main coro, too bad, we have to block	483	# this is the main coro, too bad, we have to block
450	# till the operation succeeds, freezing the server :/	484	# till the operation succeeds, freezing the server :/
451		485
452	LOG llevError, Carp::longmess "sync job";#d#	486	LOG llevError, Carp::longmess "sync job";#d#
453		487
454	# TODO: use suspend/resume instead
455	# (but this is cancel-safe)
456	my $freeze_guard = freeze_mainloop;	488	my $freeze_guard = freeze_mainloop;
457		489
458	my $busy = 1;	490	my $busy = 1;
459	my @res;	491	my @res;
460		492
…		…
471	} else {	503	} else {
472	EV::loop EV::LOOP_ONESHOT;	504	EV::loop EV::LOOP_ONESHOT;
473	}	505	}
474	}	506	}
475		507
476	$time = EV::time - $time;	508	my $time = EV::time - $time;
477		509
478	LOG llevError | logBacktrace, Carp::longmess "long sync job"
479	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
480
481	$tick_start += $time; # do not account sync jobs to server load	510	$TICK_START += $time; # do not account sync jobs to server load
482		511
483	wantarray ? @res : $res[0]	512	wantarray ? @res : $res[0]
484	} else {	513	} else {
485	# we are in another coroutine, how wonderful, everything just works	514	# we are in another coroutine, how wonderful, everything just works
486		515
…		…
528	reset_signals;	557	reset_signals;
529	&$cb	558	&$cb
530	}, @args;	559	}, @args;
531		560
532	wantarray ? @res : $res[-1]	561	wantarray ? @res : $res[-1]
		562	}
		563
		564	=item $coin = coin_from_name $name
		565
		566	=cut
		567
		568	our %coin_alias = (
		569	"silver" => "silvercoin",
		570	"silvercoin" => "silvercoin",
		571	"silvercoins" => "silvercoin",
		572	"gold" => "goldcoin",
		573	"goldcoin" => "goldcoin",
		574	"goldcoins" => "goldcoin",
		575	"platinum" => "platinacoin",
		576	"platinumcoin" => "platinacoin",
		577	"platinumcoins" => "platinacoin",
		578	"platina" => "platinacoin",
		579	"platinacoin" => "platinacoin",
		580	"platinacoins" => "platinacoin",
		581	"royalty" => "royalty",
		582	"royalties" => "royalty",
		583	);
		584
		585	sub coin_from_name($) {
		586	$coin_alias{$_[0]}
		587	? cf::arch::find $coin_alias{$_[0]}
		588	: undef
533	}	589	}
534		590
535	=item $value = cf::db_get $family => $key	591	=item $value = cf::db_get $family => $key
536		592
537	Returns a single value from the environment database.	593	Returns a single value from the environment database.
…		…
676		732
677	#############################################################################	733	#############################################################################
678		734
679	=head2 ATTACHABLE OBJECTS	735	=head2 ATTACHABLE OBJECTS
680		736
681	Many objects in crossfire are so-called attachable objects. That means you can	737	Many objects in deliantra are so-called attachable objects. That means you can
682	attach callbacks/event handlers (a collection of which is called an "attachment")	738	attach callbacks/event handlers (a collection of which is called an "attachment")
683	to it. All such attachable objects support the following methods.	739	to it. All such attachable objects support the following methods.
684		740
685	In the following description, CLASS can be any of C<global>, C<object>	741	In the following description, CLASS can be any of C<global>, C<object>
686	C<player>, C<client> or C<map> (i.e. the attachable objects in	742	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
736	=item cf::CLASS::attachment $name, ...	792	=item cf::CLASS::attachment $name, ...
737		793
738	Register an attachment by C<$name> through which attachable objects of the	794	Register an attachment by C<$name> through which attachable objects of the
739	given CLASS can refer to this attachment.	795	given CLASS can refer to this attachment.
740		796
741	Some classes such as crossfire maps and objects can specify attachments	797	Some classes such as deliantra maps and objects can specify attachments
742	that are attached at load/instantiate time, thus the need for a name.	798	that are attached at load/instantiate time, thus the need for a name.
743		799
744	These calls expect any number of the following handler/hook descriptions:	800	These calls expect any number of the following handler/hook descriptions:
745		801
746	=over 4	802	=over 4
…		…
1037		1093
1038	sub reattach {	1094	sub reattach {
1039	# basically do the same as instantiate, without calling instantiate	1095	# basically do the same as instantiate, without calling instantiate
1040	my ($obj) = @_;	1096	my ($obj) = @_;
1041		1097
		1098	# no longer needed after getting rid of delete_package?
1042	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1099	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1043		1100
1044	my $registry = $obj->registry;	1101	my $registry = $obj->registry;
1045		1102
1046	@$registry = ();	1103	@$registry = ();
1047		1104
…		…
1093	utf8::decode (my $decname = $filename);	1150	utf8::decode (my $decname = $filename);
1094	warn sprintf "saving %s (%d,%d)\n",	1151	warn sprintf "saving %s (%d,%d)\n",
1095	$decname, length $$rdata, scalar @$objs;	1152	$decname, length $$rdata, scalar @$objs;
1096		1153
1097	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1154	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1155	aio_chmod $fh, SAVE_MODE;
1099	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1156	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1100	aio_fsync $fh if $cf::USE_FSYNC;	1157	if ($cf::USE_FSYNC) {
		1158	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;
		1159	aio_fsync $fh;
		1160	}
1101	close $fh;	1161	aio_close $fh;
1102		1162
1103	if (@$objs) {	1163	if (@$objs) {
1104	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1164	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1165	aio_chmod $fh, SAVE_MODE;
1106	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1166	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1107	aio_write $fh, 0, (length $data), $data, 0;	1167	aio_write $fh, 0, (length $data), $data, 0;
1108	aio_fsync $fh if $cf::USE_FSYNC;	1168	if ($cf::USE_FSYNC) {
		1169	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;
		1170	aio_fsync $fh;
		1171	}
1109	close $fh;	1172	aio_close $fh;
1110	aio_rename "$filename.pst~", "$filename.pst";	1173	aio_rename "$filename.pst~", "$filename.pst";
1111	}	1174	}
1112	} else {	1175	} else {
1113	aio_unlink "$filename.pst";	1176	aio_unlink "$filename.pst";
1114	}	1177	}
1115		1178
1116	aio_rename "$filename~", $filename;	1179	aio_rename "$filename~", $filename;
		1180
		1181	$filename =~ s%/[^/]+$%%;
		1182	aio_pathsync $filename if $cf::USE_FSYNC;
1117	} else {	1183	} else {
1118	warn "FATAL: $filename~: $!\n";	1184	warn "unable to save objects: $filename~: $!\n";
1119	}	1185	}
1120	} else {	1186	} else {
1121	aio_unlink $filename;	1187	aio_unlink $filename;
1122	aio_unlink "$filename.pst";	1188	aio_unlink "$filename.pst";
1123	}	1189	}
…		…
1214	my ($name, $cb) = @_;	1280	my ($name, $cb) = @_;
1215		1281
1216	$EXTICMD{$name} = $cb;	1282	$EXTICMD{$name} = $cb;
1217	}	1283	}
1218		1284
		1285	use File::Glob ();
		1286
1219	cf::player->attach (	1287	cf::player->attach (
1220	on_command => sub {	1288	on_command => sub {
1221	my ($pl, $name, $params) = @_;	1289	my ($pl, $name, $params) = @_;
1222		1290
1223	my $cb = $COMMAND{$name}	1291	my $cb = $COMMAND{$name}
…		…
1255		1323
1256	cf::override;	1324	cf::override;
1257	},	1325	},
1258	);	1326	);
1259		1327
		1328	# "readahead" all extensions
		1329	sub cache_extensions {
		1330	my $grp = IO::AIO::aio_group;
		1331
		1332	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1333	for (grep /\.ext$/, @{$_[0]}) {
		1334	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1335	}
		1336	};
		1337
		1338	$grp
		1339	}
		1340
1260	sub load_extensions {	1341	sub load_extensions {
1261	cf::sync_job {	1342	cf::sync_job {
1262	my %todo;	1343	my %todo;
1263		1344
1264	for my $path (<$LIBDIR/*.ext>) {	1345	for my $path (<$LIBDIR/*.ext>) {
…		…
1283		1364
1284	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1365	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1285	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1366	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1286		1367
1287	$ext{source} =	1368	$ext{source} =
1288	"package $pkg; use strict; use utf8;\n"	1369	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1289	. "#line 1 \"$path\"\n{\n"	1370	. "#line 1 \"$path\"\n{\n"
1290	. $source	1371	. $source
1291	. "\n};\n1";	1372	. "\n};\n1";
1292		1373
1293	$todo{$base} = \%ext;	1374	$todo{$base} = \%ext;
…		…
1309	my $msg = $@ ? "$v->{path}: $@\n"	1390	my $msg = $@ ? "$v->{path}: $@\n"
1310	: "$v->{base}: extension inactive.\n";	1391	: "$v->{base}: extension inactive.\n";
1311		1392
1312	if (exists $v->{meta}{mandatory}) {	1393	if (exists $v->{meta}{mandatory}) {
1313	warn $msg;	1394	warn $msg;
1314	warn "mandatory extension failed to load, exiting.\n";	1395	cf::cleanup "mandatory extension failed to load, exiting.";
1315	exit 1;
1316	}	1396	}
1317		1397
1318	warn $msg;	1398	warn $msg;
1319	}	1399	}
1320		1400
…		…
1334		1414
1335	=back	1415	=back
1336		1416
1337	=head2 CORE EXTENSIONS	1417	=head2 CORE EXTENSIONS
1338		1418
1339	Functions and methods that extend core crossfire objects.	1419	Functions and methods that extend core deliantra objects.
1340		1420
1341	=cut	1421	=cut
1342		1422
1343	package cf::player;	1423	package cf::player;
1344		1424
…		…
1387		1467
1388	sub exists($) {	1468	sub exists($) {
1389	my ($login) = @_;	1469	my ($login) = @_;
1390		1470
1391	$cf::PLAYER{$login}	1471	$cf::PLAYER{$login}
1392	or cf::sync_job { !aio_stat path $login }	1472	or !aio_stat path $login
1393	}	1473	}
1394		1474
1395	sub find($) {	1475	sub find($) {
1396	return $cf::PLAYER{$_[0]} || do {	1476	return $cf::PLAYER{$_[0]} || do {
1397	my $login = $_[0];	1477	my $login = $_[0];
…		…
1409	my $f = new_from_file cf::object::thawer path $login	1489	my $f = new_from_file cf::object::thawer path $login
1410	or return;	1490	or return;
1411		1491
1412	my $pl = cf::player::load_pl $f	1492	my $pl = cf::player::load_pl $f
1413	or return;	1493	or return;
		1494
1414	local $cf::PLAYER_LOADING{$login} = $pl;	1495	local $cf::PLAYER_LOADING{$login} = $pl;
1415	$f->resolve_delayed_derefs;	1496	$f->resolve_delayed_derefs;
1416	$cf::PLAYER{$login} = $pl	1497	$cf::PLAYER{$login} = $pl
1417	}	1498	}
1418	}	1499	}
…		…
1428		1509
1429	return if $pl->{deny_save};	1510	return if $pl->{deny_save};
1430		1511
1431	aio_mkdir playerdir $pl, 0770;	1512	aio_mkdir playerdir $pl, 0770;
1432	$pl->{last_save} = $cf::RUNTIME;	1513	$pl->{last_save} = $cf::RUNTIME;
		1514
		1515	cf::get_slot 0.01;
1433		1516
1434	$pl->save_pl ($path);	1517	$pl->save_pl ($path);
1435	cf::cede_to_tick;	1518	cf::cede_to_tick;
1436	}	1519	}
1437		1520
…		…
1469	my ($pl) = @_;	1552	my ($pl) = @_;
1470		1553
1471	my $name = $pl->ob->name;	1554	my $name = $pl->ob->name;
1472		1555
1473	$pl->{deny_save} = 1;	1556	$pl->{deny_save} = 1;
1474	$pl->password ("*"); # this should lock out the player until we nuked the dir	1557	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1475		1558
1476	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1559	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1477	$pl->deactivate;	1560	$pl->deactivate;
		1561	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1562	$pl->ob->check_score;
1478	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1563	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1479	$pl->ns->destroy if $pl->ns;	1564	$pl->ns->destroy if $pl->ns;
1480		1565
1481	my $path = playerdir $pl;	1566	my $path = playerdir $pl;
1482	my $temp = "$path~$cf::RUNTIME~deleting~";	1567	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1521		1606
1522	for my $login (@$dirs) {	1607	for my $login (@$dirs) {
1523	my $path = path $login;	1608	my $path = path $login;
1524		1609
1525	# a .pst is a dead give-away for a valid player	1610	# a .pst is a dead give-away for a valid player
1526	unless (-e "$path.pst") {	1611	# if no pst file found, open and chekc for blocked users
		1612	if (aio_stat "$path.pst") {
1527	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1613	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1528	aio_read $fh, 0, 512, my $buf, 0 or next;	1614	aio_read $fh, 0, 512, my $buf, 0 or next;
1529	$buf !~ /^password -------------$/m or next; # official not-valid tag	1615	$buf !~ /^password -------------$/m or next; # official not-valid tag
1530	}	1616	}
1531		1617
…		…
1562	}	1648	}
1563		1649
1564	\@paths	1650	\@paths
1565	}	1651	}
1566		1652
1567	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1653	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1568		1654
1569	Expand crossfire pod fragments into protocol xml.	1655	Expand deliantra pod fragments into protocol xml.
1570
1571	=cut
1572
1573	use re 'eval';
1574
1575	my $group;
1576	my $interior; $interior = qr{
1577	# match a pod interior sequence sans C<< >>
1578	(?:
1579	\ (.*?)\ (?{ $group = $^N })
1580	| < (??{$interior}) >
1581	)
1582	}x;
1583
1584	sub expand_cfpod {
1585	my ($self, $pod) = @_;
1586
1587	my $xml;
1588
1589	while () {
1590	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1591	$group = $1;
1592
1593	$group =~ s/&/&amp;/g;
1594	$group =~ s/</&lt;/g;
1595
1596	$xml .= $group;
1597	} elsif ($pod =~ m%\G
1598	([BCGHITU])
1599	<
1600	(?:
1601	([^<>]*) (?{ $group = $^N })
1602	| < $interior >
1603	)
1604	>
1605	%gcsx
1606	) {
1607	my ($code, $data) = ($1, $group);
1608
1609	if ($code eq "B") {
1610	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1611	} elsif ($code eq "I") {
1612	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1613	} elsif ($code eq "U") {
1614	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1615	} elsif ($code eq "C") {
1616	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1617	} elsif ($code eq "T") {
1618	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1619	} elsif ($code eq "G") {
1620	my ($male, $female) = split /\|/, $data;
1621	$data = $self->gender ? $female : $male;
1622	$xml .= expand_cfpod ($self, $data);
1623	} elsif ($code eq "H") {
1624	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1625	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1626	"")
1627	[$self->{hintmode}];
1628	} else {
1629	$xml .= "error processing '$code($data)' directive";
1630	}
1631	} else {
1632	if ($pod =~ /\G(.+)/) {
1633	warn "parse error while expanding $pod (at $1)";
1634	}
1635	last;
1636	}
1637	}
1638
1639	for ($xml) {
1640	# create single paragraphs (very hackish)
1641	s/(?<=\S)\n(?=\w)/ /g;
1642
1643	# compress some whitespace
1644	s/\s+\n/\n/g; # ws line-ends
1645	s/\n\n+/\n/g; # double lines
1646	s/^\n+//; # beginning lines
1647	s/\n+$//; # ending lines
1648	}
1649
1650	$xml
1651	}
1652
1653	no re 'eval';
1654
1655	sub hintmode {
1656	$_[0]{hintmode} = $_[1] if @_ > 1;
1657	$_[0]{hintmode}
1658	}
1659		1656
1660	=item $player->ext_reply ($msgid, @msg)	1657	=item $player->ext_reply ($msgid, @msg)
1661		1658
1662	Sends an ext reply to the player.	1659	Sends an ext reply to the player.
1663		1660
…		…
1730	our $MAX_RESET = 3600;	1727	our $MAX_RESET = 3600;
1731	our $DEFAULT_RESET = 3000;	1728	our $DEFAULT_RESET = 3000;
1732		1729
1733	sub generate_random_map {	1730	sub generate_random_map {
1734	my ($self, $rmp) = @_;	1731	my ($self, $rmp) = @_;
		1732
		1733	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1734
1735	# mit "rum" bekleckern, nicht	1735	# mit "rum" bekleckern, nicht
1736	$self->_create_random_map (	1736	$self->_create_random_map (
1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1861		1861
1862	# the temporary/swap location	1862	# the temporary/swap location
1863	sub save_path {	1863	sub save_path {
1864	my ($self) = @_;	1864	my ($self) = @_;
1865		1865
1866	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1866	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1867	"$TMPDIR/$path.map"	1867	"$TMPDIR/$path.map"
1868	}	1868	}
1869		1869
1870	# the unique path, undef == no special unique path	1870	# the unique path, undef == no special unique path
1871	sub uniq_path {	1871	sub uniq_path {
1872	my ($self) = @_;	1872	my ($self) = @_;
1873		1873
1874	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1874	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1875	"$UNIQUEDIR/$path"	1875	"$UNIQUEDIR/$path"
1876	}
1877
1878	# and all this just because we cannot iterate over
1879	# all maps in C++...
1880	sub change_all_map_light {
1881	my ($change) = @_;
1882
1883	$_->change_map_light ($change)
1884	for grep $_->outdoor, values %cf::MAP;
1885	}	1876	}
1886		1877
1887	sub decay_objects {	1878	sub decay_objects {
1888	my ($self) = @_;	1879	my ($self) = @_;
1889		1880
…		…
1973	sub find {	1964	sub find {
1974	my ($path, $origin) = @_;	1965	my ($path, $origin) = @_;
1975		1966
1976	$path = normalise $path, $origin && $origin->path;	1967	$path = normalise $path, $origin && $origin->path;
1977		1968
1978	cf::lock_wait "map_data:$path";#d#remove	1969	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1979	cf::lock_wait "map_find:$path";	1970	my $guard2 = cf::lock_acquire "map_find:$path";
1980		1971
1981	$cf::MAP{$path} || do {	1972	$cf::MAP{$path} || do {
1982	my $guard1 = cf::lock_acquire "map_find:$path";
1983	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1984
1985	my $map = new_from_path cf::map $path	1973	my $map = new_from_path cf::map $path
1986	or return;	1974	or return;
1987		1975
1988	$map->{last_save} = $cf::RUNTIME;	1976	$map->{last_save} = $cf::RUNTIME;
1989		1977
…		…
1991	or return;	1979	or return;
1992		1980
1993	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1981	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1994	# doing this can freeze the server in a sync job, obviously	1982	# doing this can freeze the server in a sync job, obviously
1995	#$cf::WAIT_FOR_TICK->wait;	1983	#$cf::WAIT_FOR_TICK->wait;
		1984	undef $guard2;
1996	undef $guard1;	1985	undef $guard1;
1997	undef $guard2;
1998	$map->reset;	1986	$map->reset;
1999	return find $path;	1987	return find $path;
2000	}	1988	}
2001		1989
2002	$cf::MAP{$path} = $map	1990	$cf::MAP{$path} = $map
…		…
2029	my $f = new_from_file cf::object::thawer $self->{load_path};	2017	my $f = new_from_file cf::object::thawer $self->{load_path};
2030	$f->skip_block;	2018	$f->skip_block;
2031	$self->_load_objects ($f)	2019	$self->_load_objects ($f)
2032	or return;	2020	or return;
2033		2021
2034	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2022	$self->post_load_original
2035	if delete $self->{load_original};	2023	if delete $self->{load_original};
2036		2024
2037	if (my $uniq = $self->uniq_path) {	2025	if (my $uniq = $self->uniq_path) {
2038	utf8::encode $uniq;	2026	utf8::encode $uniq;
2039	unless (aio_stat $uniq) {	2027	unless (aio_stat $uniq) {
…		…
2057	unless ($self->{deny_activate}) {	2045	unless ($self->{deny_activate}) {
2058	$self->decay_objects;	2046	$self->decay_objects;
2059	$self->fix_auto_apply;	2047	$self->fix_auto_apply;
2060	$self->update_buttons;	2048	$self->update_buttons;
2061	cf::cede_to_tick;	2049	cf::cede_to_tick;
2062	$self->set_darkness_map;
2063	cf::cede_to_tick;
2064	$self->activate;	2050	$self->activate;
2065	}	2051	}
2066		2052
2067	$self->{last_save} = $cf::RUNTIME;	2053	$self->{last_save} = $cf::RUNTIME;
2068	$self->last_access ($cf::RUNTIME);	2054	$self->last_access ($cf::RUNTIME);
2069		2055
2070	$self->in_memory (cf::MAP_IN_MEMORY);	2056	$self->in_memory (cf::MAP_ACTIVE);
2071	}	2057	}
2072		2058
2073	$self->post_load;	2059	$self->post_load;
2074	}	2060	}
2075		2061
…		…
2133	my ($path, $origin, $load) = @_;	2119	my ($path, $origin, $load) = @_;
2134		2120
2135	$path = normalise $path, $origin && $origin->{path};	2121	$path = normalise $path, $origin && $origin->{path};
2136		2122
2137	if (my $map = $cf::MAP{$path}) {	2123	if (my $map = $cf::MAP{$path}) {
2138	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2124	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2139	}	2125	}
2140		2126
2141	$MAP_PREFETCH{$path} |= $load;	2127	$MAP_PREFETCH{$path} |= $load;
2142		2128
2143	$MAP_PREFETCHER ||= cf::async {	2129	$MAP_PREFETCHER ||= cf::async {
…		…
2180	cf::async {	2166	cf::async {
2181	$Coro::current->{desc} = "map player save";	2167	$Coro::current->{desc} = "map player save";
2182	$_->contr->save for $self->players;	2168	$_->contr->save for $self->players;
2183	};	2169	};
2184		2170
		2171	cf::get_slot 0.02;
		2172
2185	if ($uniq) {	2173	if ($uniq) {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2174	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2187	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2175	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2188	} else {	2176	} else {
2189	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2197	$self->save;	2185	$self->save;
2198		2186
2199	my $lock = cf::lock_acquire "map_data:$self->{path}";	2187	my $lock = cf::lock_acquire "map_data:$self->{path}";
2200		2188
2201	return if $self->players;	2189	return if $self->players;
2202	return if $self->in_memory != cf::MAP_IN_MEMORY;	2190	return if $self->in_memory != cf::MAP_ACTIVE;
2203	return if $self->{deny_save};	2191	return if $self->{deny_save};
2204		2192
2205	$self->in_memory (cf::MAP_SWAPPED);	2193	$self->in_memory (cf::MAP_SWAPPED);
2206		2194
2207	$self->deactivate;	2195	$self->deactivate;
…		…
2232		2220
2233	my $lock = cf::lock_acquire "map_data:$self->{path}";	2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
2234		2222
2235	return if $self->players;	2223	return if $self->players;
2236		2224
2237	warn "resetting map ", $self->path;	2225	warn "resetting map ", $self->path, "\n";
2238		2226
2239	$self->in_memory (cf::MAP_SWAPPED);	2227	$self->in_memory (cf::MAP_SWAPPED);
2240		2228
2241	# need to save uniques path	2229	# need to save uniques path
2242	unless ($self->{deny_save}) {	2230	unless ($self->{deny_save}) {
…		…
2325		2313
2326	sub unique_maps() {	2314	sub unique_maps() {
2327	[	2315	[
2328	map {	2316	map {
2329	utf8::decode $_;	2317	utf8::decode $_;
2330	/\.map$/	2318	s/\.map$//; # TODO future compatibility hack
		2319	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2320	? ()
2331	? normalise $_	2321	: normalise $_
2332	: ()
2333	} @{ aio_readdir $UNIQUEDIR or [] }	2322	} @{ aio_readdir $UNIQUEDIR or [] }
2334	]	2323	]
2335	}	2324	}
2336		2325
2337	package cf;
2338
2339	=back	2326	=back
2340		2327
2341	=head3 cf::object	2328	=head3 cf::object
2342		2329
2343	=cut	2330	=cut
…		…
2346		2333
2347	=over 4	2334	=over 4
2348		2335
2349	=item $ob->inv_recursive	2336	=item $ob->inv_recursive
2350		2337
2351	Returns the inventory of the object _and_ their inventories, recursively.	2338	Returns the inventory of the object I<and> their inventories, recursively,
		2339	but I<not> the object itself.
2352		2340
2353	=cut	2341	=cut
2354		2342
2355	sub inv_recursive_;	2343	sub inv_recursive_;
2356	sub inv_recursive_ {	2344	sub inv_recursive_ {
…		…
2361	inv_recursive_ inv $_[0]	2349	inv_recursive_ inv $_[0]
2362	}	2350	}
2363		2351
2364	=item $ref = $ob->ref	2352	=item $ref = $ob->ref
2365		2353
2366	creates and returns a persistent reference to an objetc that can be stored as a string.	2354	Creates and returns a persistent reference to an object that can be stored as a string.
2367		2355
2368	=item $ob = cf::object::deref ($refstring)	2356	=item $ob = cf::object::deref ($refstring)
2369		2357
2370	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2358	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2371	even if the object actually exists. May block.	2359	even if the object actually exists. May block.
…		…
2403	can be C<undef>. Does the right thing when the player is currently in a	2391	can be C<undef>. Does the right thing when the player is currently in a
2404	dialogue with the given NPC character.	2392	dialogue with the given NPC character.
2405		2393
2406	=cut	2394	=cut
2407		2395
		2396	our $SAY_CHANNEL = {
		2397	id => "say",
		2398	title => "Map",
		2399	reply => "say ",
		2400	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2401	};
		2402
		2403	our $CHAT_CHANNEL = {
		2404	id => "chat",
		2405	title => "Chat",
		2406	reply => "chat ",
		2407	tooltip => "Player chat and shouts, global to the server.",
		2408	};
		2409
2408	# rough implementation of a future "reply" method that works	2410	# rough implementation of a future "reply" method that works
2409	# with dialog boxes.	2411	# with dialog boxes.
2410	#TODO: the first argument must go, split into a $npc->reply_to ( method	2412	#TODO: the first argument must go, split into a $npc->reply_to ( method
2411	sub cf::object::player::reply($$$;$) {	2413	sub cf::object::player::reply($$$;$) {
2412	my ($self, $npc, $msg, $flags) = @_;	2414	my ($self, $npc, $msg, $flags) = @_;
…		…
2423	my $dialog = $pl->{npc_dialog};	2425	my $dialog = $pl->{npc_dialog};
2424	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2426	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2425		2427
2426	} else {	2428	} else {
2427	$msg = $npc->name . " says: $msg" if $npc;	2429	$msg = $npc->name . " says: $msg" if $npc;
2428	$self->message ($msg, $flags);	2430	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2429	}	2431	}
2430	}	2432	}
2431	}	2433	}
2432		2434
2433	=item $object->send_msg ($channel, $msg, $color, [extra...])	2435	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2458		2460
2459	=item $player_object->enter_link	2461	=item $player_object->enter_link
2460		2462
2461	Freezes the player and moves him/her to a special map (C<{link}>).	2463	Freezes the player and moves him/her to a special map (C<{link}>).
2462		2464
2463	The player should be reasonably safe there for short amounts of time. You	2465	The player should be reasonably safe there for short amounts of time (e.g.
2464	I<MUST> call C<leave_link> as soon as possible, though.	2466	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2467	though, as the palyer cannot control the character while it is on the link
		2468	map.
2465		2469
2466	Will never block.	2470	Will never block.
2467		2471
2468	=item $player_object->leave_link ($map, $x, $y)	2472	=item $player_object->leave_link ($map, $x, $y)
2469		2473
…		…
2527		2531
2528	$map->load;	2532	$map->load;
2529	$map->load_neighbours;	2533	$map->load_neighbours;
2530		2534
2531	return unless $self->contr->active;	2535	return unless $self->contr->active;
2532	$self->activate_recursive;
2533		2536
2534	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2537	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2535	$self->enter_map ($map, $x, $y);	2538	$self->enter_map ($map, $x, $y);
		2539
		2540	# only activate afterwards, to support waiting in hooks
		2541	$self->activate_recursive;
2536	}	2542	}
2537		2543
2538	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2544	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2539		2545
2540	Moves the player to the given map-path and coordinates by first freezing	2546	Moves the player to the given map-path and coordinates by first freezing
2541	her, loading and preparing them map, calling the provided $check callback	2547	her, loading and preparing them map, calling the provided $check callback
2542	that has to return the map if sucecssful, and then unfreezes the player on	2548	that has to return the map if sucecssful, and then unfreezes the player on
2543	the new (success) or old (failed) map position. In either case, $done will	2549	the new (success) or old (failed) map position. In either case, $done will
2544	be called at the end of this process.	2550	be called at the end of this process.
		2551
		2552	Note that $check will be called with a potentially non-loaded map, so if
		2553	it needs a loaded map it has to call C<< ->load >>.
2545		2554
2546	=cut	2555	=cut
2547		2556
2548	our $GOTOGEN;	2557	our $GOTOGEN;
2549		2558
…		…
2628	}	2637	}
2629		2638
2630	sub prepare_random_map {	2639	sub prepare_random_map {
2631	my ($exit) = @_;	2640	my ($exit) = @_;
2632		2641
2633	my $guard = cf::lock_acquire "exit_prepare:$exit";
2634
2635	# all this does is basically replace the /! path by	2642	# all this does is basically replace the /! path by
2636	# a new random map path (?random/...) with a seed	2643	# a new random map path (?random/...) with a seed
2637	# that depends on the exit object	2644	# that depends on the exit object
2638		2645
2639	my $rmp = parse_random_map_params $exit->msg;	2646	my $rmp = parse_random_map_params $exit->msg;
…		…
2641	if ($exit->map) {	2648	if ($exit->map) {
2642	$rmp->{region} = $exit->region->name;	2649	$rmp->{region} = $exit->region->name;
2643	$rmp->{origin_map} = $exit->map->path;	2650	$rmp->{origin_map} = $exit->map->path;
2644	$rmp->{origin_x} = $exit->x;	2651	$rmp->{origin_x} = $exit->x;
2645	$rmp->{origin_y} = $exit->y;	2652	$rmp->{origin_y} = $exit->y;
		2653
		2654	$exit->map->touch;
2646	}	2655	}
2647		2656
2648	$rmp->{random_seed} ||= $exit->random_seed;	2657	$rmp->{random_seed} ||= $exit->random_seed;
2649		2658
2650	my $data = cf::encode_json $rmp;	2659	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2651	my $md5 = Digest::MD5::md5_hex $data;	2660	my $md5 = Digest::MD5::md5_hex $data;
2652	my $meta = "$RANDOMDIR/$md5.meta";	2661	my $meta = "$RANDOMDIR/$md5.meta";
2653		2662
2654	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2663	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2655	aio_write $fh, 0, (length $data), $data, 0;	2664	aio_write $fh, 0, (length $data), $data, 0;
2656	undef $fh;	2665	undef $fh;
2657	aio_rename "$meta~", $meta;	2666	aio_rename "$meta~", $meta;
2658		2667
		2668	my $slaying = "?random/$md5";
		2669
		2670	if ($exit->valid) {
2659	$exit->slaying ("?random/$md5");	2671	$exit->slaying ("?random/$md5");
2660	$exit->msg (undef);	2672	$exit->msg (undef);
		2673	}
2661	}	2674	}
2662	}	2675	}
2663		2676
2664	sub cf::object::player::enter_exit {	2677	sub cf::object::player::enter_exit {
2665	my ($self, $exit) = @_;	2678	my ($self, $exit) = @_;
2666		2679
2667	return unless $self->type == cf::PLAYER;	2680	return unless $self->type == cf::PLAYER;
2668		2681
2669	if ($exit->slaying eq "/!") {
2670	#TODO: this should de-fi-ni-te-ly not be a sync-job
2671	# the problem is that $exit might not survive long enough
2672	# so it needs to be done right now, right here
2673	cf::sync_job { prepare_random_map $exit };
2674	}
2675
2676	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2677	my $hp = $exit->stats->hp;
2678	my $sp = $exit->stats->sp;
2679
2680	$self->enter_link;	2682	$self->enter_link;
2681		2683
2682	# if exit is damned, update players death & WoR home-position
2683	$self->contr->savebed ($slaying, $hp, $sp)
2684	if $exit->flag (FLAG_DAMNED);
2685
2686	(async {	2684	(async {
2687	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2685	$Coro::current->{desc} = "enter_exit";
2688		2686
2689	$self->deactivate_recursive; # just to be sure
2690	unless (eval {	2687	unless (eval {
		2688	$self->deactivate_recursive; # just to be sure
		2689
		2690	# random map handling
		2691	{
		2692	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2693
		2694	prepare_random_map $exit
		2695	if $exit->slaying eq "/!";
		2696	}
		2697
		2698	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2699	my $x = $exit->stats->hp;
		2700	my $y = $exit->stats->sp;
		2701
2691	$self->goto ($slaying, $hp, $sp);	2702	$self->goto ($map, $x, $y);
2692		2703
		2704	# if exit is damned, update players death & WoR home-position
		2705	$self->contr->savebed ($map, $x, $y)
		2706	if $exit->flag (cf::FLAG_DAMNED);
		2707
2693	1;	2708	1
2694	}) {	2709	}) {
2695	$self->message ("Something went wrong deep within the crossfire server. "	2710	$self->message ("Something went wrong deep within the deliantra server. "
2696	. "I'll try to bring you back to the map you were before. "	2711	. "I'll try to bring you back to the map you were before. "
2697	. "Please report this to the dungeon master!",	2712	. "Please report this to the dungeon master!",
2698	cf::NDI_UNIQUE | cf::NDI_RED);	2713	cf::NDI_UNIQUE | cf::NDI_RED);
2699		2714
2700	warn "ERROR in enter_exit: $@";	2715	warn "ERROR in enter_exit: $@";
…		…
2766	id => "infobox",	2781	id => "infobox",
2767	title => "Body Parts",	2782	title => "Body Parts",
2768	reply => undef,	2783	reply => undef,
2769	tooltip => "Shows which body parts you posess and are available",	2784	tooltip => "Shows which body parts you posess and are available",
2770	},	2785	},
		2786	"c/statistics" => {
		2787	id => "infobox",
		2788	title => "Statistics",
		2789	reply => undef,
		2790	tooltip => "Shows your primary statistics",
		2791	},
		2792	"c/skills" => {
		2793	id => "infobox",
		2794	title => "Skills",
		2795	reply => undef,
		2796	tooltip => "Shows your experience per skill and item power",
		2797	},
		2798	"c/shopitems" => {
		2799	id => "infobox",
		2800	title => "Shop Items",
		2801	reply => undef,
		2802	tooltip => "Shows the items currently for sale in this shop",
		2803	},
		2804	"c/resistances" => {
		2805	id => "infobox",
		2806	title => "Resistances",
		2807	reply => undef,
		2808	tooltip => "Shows your resistances",
		2809	},
		2810	"c/pets" => {
		2811	id => "infobox",
		2812	title => "Pets",
		2813	reply => undef,
		2814	tooltip => "Shows information abotu your pets/a specific pet",
		2815	},
		2816	"c/perceiveself" => {
		2817	id => "infobox",
		2818	title => "Perceive Self",
		2819	reply => undef,
		2820	tooltip => "You gained detailed knowledge about yourself",
		2821	},
2771	"c/uptime" => {	2822	"c/uptime" => {
2772	id => "infobox",	2823	id => "infobox",
2773	title => "Uptime",	2824	title => "Uptime",
2774	reply => undef,	2825	reply => undef,
2775	tooltip => "How long the server has been running since last restart",	2826	tooltip => "How long the server has been running since last restart",
…		…
2778	id => "infobox",	2829	id => "infobox",
2779	title => "Map Info",	2830	title => "Map Info",
2780	reply => undef,	2831	reply => undef,
2781	tooltip => "Information related to the maps",	2832	tooltip => "Information related to the maps",
2782	},	2833	},
		2834	"c/party" => {
		2835	id => "party",
		2836	title => "Party",
		2837	reply => "gsay ",
		2838	tooltip => "Messages and chat related to your party",
		2839	},
		2840	"c/death" => {
		2841	id => "death",
		2842	title => "Death",
		2843	reply => undef,
		2844	tooltip => "Reason for and more info about your most recent death",
		2845	},
		2846	"c/say" => $SAY_CHANNEL,
		2847	"c/chat" => $CHAT_CHANNEL,
2783	);	2848	);
2784		2849
2785	sub cf::client::send_msg {	2850	sub cf::client::send_msg {
2786	my ($self, $channel, $msg, $color, @extra) = @_;	2851	my ($self, $channel, $msg, $color, @extra) = @_;
2787		2852
2788	$msg = $self->pl->expand_cfpod ($msg);	2853	$msg = $self->pl->expand_cfpod ($msg)
		2854	unless $color & cf::NDI_VERBATIM;
2789		2855
2790	$color &= cf::NDI_CLIENT_MASK; # just in case...	2856	$color &= cf::NDI_CLIENT_MASK; # just in case...
2791		2857
2792	# check predefined channels, for the benefit of C	2858	# check predefined channels, for the benefit of C
2793	if ($CHANNEL{$channel}) {	2859	if ($CHANNEL{$channel}) {
2794	$channel = $CHANNEL{$channel};	2860	$channel = $CHANNEL{$channel};
2795		2861
2796	$self->ext_msg (channel_info => $channel)	2862	$self->ext_msg (channel_info => $channel);
2797	if $self->can_msg;
2798
2799	$channel = $channel->{id};	2863	$channel = $channel->{id};
2800		2864
2801	} elsif (ref $channel) {	2865	} elsif (ref $channel) {
2802	# send meta info to client, if not yet sent	2866	# send meta info to client, if not yet sent
2803	unless (exists $self->{channel}{$channel->{id}}) {	2867	unless (exists $self->{channel}{$channel->{id}}) {
2804	$self->{channel}{$channel->{id}} = $channel;	2868	$self->{channel}{$channel->{id}} = $channel;
2805	$self->ext_msg (channel_info => $channel)	2869	$self->ext_msg (channel_info => $channel);
2806	if $self->can_msg;
2807	}	2870	}
2808		2871
2809	$channel = $channel->{id};	2872	$channel = $channel->{id};
2810	}	2873	}
2811		2874
2812	return unless @extra || length $msg;	2875	return unless @extra || length $msg;
2813		2876
2814	if ($self->can_msg) {
2815	# default colour, mask it out	2877	# default colour, mask it out
2816	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2878	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2817	if $color & cf::NDI_DEF;	2879	if $color & cf::NDI_DEF;
2818		2880
2819	$self->send_packet ("msg " . $self->{json_coder}->encode (	2881	my $pkt = "msg "
		2882	. $self->{json_coder}->encode (
2820	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2883	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2821	} else {	2884	);
2822	if ($color >= 0) {
2823	# replace some tags by gcfclient-compatible ones
2824	for ($msg) {
2825	1 while
2826	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2827	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2828	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2829	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2830	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2831	}
2832		2885
2833	$color &= cf::NDI_COLOR_MASK;	2886	# try lzf for large packets
		2887	$pkt = "lzf " . Compress::LZF::compress $pkt
		2888	if 1024 <= length $pkt and $self->{can_lzf};
2834		2889
2835	utf8::encode $msg;	2890	# split very large packets
2836		2891	if (8192 < length $pkt and $self->{can_lzf}) {
2837	if (0 && $msg =~ /\[/) {	2892	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2838	# COMMAND/INFO	2893	$pkt = "frag";
2839	$self->send_packet ("drawextinfo $color 10 8 $msg")
2840	} else {
2841	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2842	$self->send_packet ("drawinfo $color $msg")
2843	}
2844	}
2845	}	2894	}
		2895
		2896	$self->send_packet ($pkt);
2846	}	2897	}
2847		2898
2848	=item $client->ext_msg ($type, @msg)	2899	=item $client->ext_msg ($type, @msg)
2849		2900
2850	Sends an ext event to the client.	2901	Sends an ext event to the client.
…		…
3024		3075
3025	The following functions and methods are available within a safe environment:	3076	The following functions and methods are available within a safe environment:
3026		3077
3027	cf::object	3078	cf::object
3028	contr pay_amount pay_player map x y force_find force_add destroy	3079	contr pay_amount pay_player map x y force_find force_add destroy
3029	insert remove name archname title slaying race decrease_ob_nr	3080	insert remove name archname title slaying race decrease split
		3081	value
3030		3082
3031	cf::object::player	3083	cf::object::player
3032	player	3084	player
3033		3085
3034	cf::player	3086	cf::player
…		…
3039		3091
3040	=cut	3092	=cut
3041		3093
3042	for (	3094	for (
3043	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3095	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3044	insert remove inv name archname title slaying race	3096	insert remove inv nrof name archname title slaying race
3045	decrease_ob_nr destroy)],	3097	decrease split destroy change_exp value msg lore send_msg)],
3046	["cf::object::player" => qw(player)],	3098	["cf::object::player" => qw(player)],
3047	["cf::player" => qw(peaceful)],	3099	["cf::player" => qw(peaceful send_msg)],
3048	["cf::map" => qw(trigger)],	3100	["cf::map" => qw(trigger)],
3049	) {	3101	) {
3050	no strict 'refs';	3102	no strict 'refs';
3051	my ($pkg, @funs) = @$_;	3103	my ($pkg, @funs) = @$_;
3052	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3104	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3069	my ($code, %vars) = @_;	3121	my ($code, %vars) = @_;
3070		3122
3071	my $qcode = $code;	3123	my $qcode = $code;
3072	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3124	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3073	$qcode =~ s/\n/\\n/g;	3125	$qcode =~ s/\n/\\n/g;
		3126
		3127	%vars = (_dummy => 0) unless %vars;
3074		3128
3075	local $_;	3129	local $_;
3076	local @safe::cf::_safe_eval_args = values %vars;	3130	local @safe::cf::_safe_eval_args = values %vars;
3077		3131
3078	my $eval =	3132	my $eval =
…		…
3258	while (my ($k, $v) = each %$want) {	3312	while (my ($k, $v) = each %$want) {
3259	$ns->fx_want ($k, $v);	3313	$ns->fx_want ($k, $v);
3260	}	3314	}
3261	};	3315	};
3262		3316
		3317	sub load_resource_file($) {
		3318	my $guard = lock_acquire "load_resource_file";
		3319
		3320	my $status = load_resource_file_ $_[0];
		3321	get_slot 0.1, 100;
		3322	cf::arch::commit_load;
		3323
		3324	$status
		3325	}
		3326
3263	sub reload_regions {	3327	sub reload_regions {
3264	# HACK to clear player env face cache, we need some signal framework	3328	# HACK to clear player env face cache, we need some signal framework
3265	# for this (global event?)	3329	# for this (global event?)
3266	%ext::player_env::MUSIC_FACE_CACHE = ();	3330	%ext::player_env::MUSIC_FACE_CACHE = ();
3267		3331
…		…
3280	}	3344	}
3281		3345
3282	sub reload_archetypes {	3346	sub reload_archetypes {
3283	load_resource_file "$DATADIR/archetypes"	3347	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";	3348	or die "unable to load archetypes\n";
3285	#d# NEED to laod twice to resolve forward references
3286	# this really needs to be done in an extra post-pass
3287	# (which needs to be synchronous, so solve it differently)
3288	load_resource_file "$DATADIR/archetypes"
3289	or die "unable to load archetypes\n";
3290	}	3349	}
3291		3350
3292	sub reload_treasures {	3351	sub reload_treasures {
3293	load_resource_file "$DATADIR/treasures"	3352	load_resource_file "$DATADIR/treasures"
3294	or die "unable to load treasurelists\n";	3353	or die "unable to load treasurelists\n";
3295	}	3354	}
3296		3355
3297	sub reload_resources {	3356	sub reload_resources {
3298	warn "reloading resource files...\n";	3357	warn "reloading resource files...\n";
3299		3358
		3359	reload_facedata;
		3360	reload_archetypes;
3300	reload_regions;	3361	reload_regions;
3301	reload_facedata;
3302	#reload_archetypes;#d#
3303	reload_archetypes;
3304	reload_treasures;	3362	reload_treasures;
3305		3363
3306	warn "finished reloading resource files\n";	3364	warn "finished reloading resource files\n";
3307	}
3308
3309	sub init {
3310	reload_resources;
3311	}	3365	}
3312		3366
3313	sub reload_config {	3367	sub reload_config {
3314	open my $fh, "<:utf8", "$CONFDIR/config"	3368	open my $fh, "<:utf8", "$CONFDIR/config"
3315	or return;	3369	or return;
3316		3370
3317	local $/;	3371	local $/;
3318	*CFG = YAML::Syck::Load <$fh>;	3372	*CFG = YAML::Load <$fh>;
3319		3373
3320	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3374	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3321		3375
3322	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3376	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3323	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3377	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3329	};	3383	};
3330	warn $@ if $@;	3384	warn $@ if $@;
3331	}	3385	}
3332	}	3386	}
3333		3387
		3388	sub pidfile() {
		3389	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3390	or die "$PIDFILE: $!";
		3391	flock $fh, &Fcntl::LOCK_EX
		3392	or die "$PIDFILE: flock: $!";
		3393	$fh
		3394	}
		3395
		3396	# make sure only one server instance is running at any one time
		3397	sub atomic {
		3398	my $fh = pidfile;
		3399
		3400	my $pid = <$fh>;
		3401	kill 9, $pid if $pid > 0;
		3402
		3403	seek $fh, 0, 0;
		3404	print $fh $$;
		3405	}
		3406
		3407	sub main_loop {
		3408	warn "EV::loop starting\n";
		3409	if (1) {
		3410	EV::loop;
		3411	}
		3412	warn "EV::loop returned\n";
		3413	goto &main_loop unless $REALLY_UNLOOP;
		3414	}
		3415
3334	sub main {	3416	sub main {
		3417	cf::init_globals; # initialise logging
		3418
		3419	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3420	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3421	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3422	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3423
		3424	cf::init_experience;
		3425	cf::init_anim;
		3426	cf::init_attackmess;
		3427	cf::init_dynamic;
		3428
		3429	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3430
3335	# we must not ever block the main coroutine	3431	# we must not ever block the main coroutine
3336	local $Coro::idle = sub {	3432	local $Coro::idle = sub {
3337	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3338	(async {	3434	(async {
3339	$Coro::current->{desc} = "IDLE BUG HANDLER";	3435	$Coro::current->{desc} = "IDLE BUG HANDLER";
3340	EV::loop EV::LOOP_ONESHOT;	3436	EV::loop EV::LOOP_ONESHOT;
3341	})->prio (Coro::PRIO_MAX);	3437	})->prio (Coro::PRIO_MAX);
3342	};	3438	};
3343		3439
		3440	evthread_start IO::AIO::poll_fileno;
		3441
		3442	cf::sync_job {
		3443	reload_resources;
3344	reload_config;	3444	reload_config;
3345	db_init;	3445	db_init;
		3446
		3447	cf::load_settings;
		3448	cf::load_materials;
		3449	cf::init_uuid;
		3450	cf::init_signals;
		3451	cf::init_commands;
		3452	cf::init_skills;
		3453
		3454	cf::init_beforeplay;
		3455
		3456	atomic;
		3457
3346	load_extensions;	3458	load_extensions;
3347		3459
3348	$TICK_WATCHER->start;	3460	utime time, time, $RUNTIMEFILE;
3349	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3461
3350	EV::loop;	3462	# no (long-running) fork's whatsoever before this point(!)
		3463	use POSIX ();
		3464	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3465
		3466	(pop @POST_INIT)->(0) while @POST_INIT;
		3467	};
		3468
		3469	main_loop;
3351	}	3470	}
3352		3471
3353	#############################################################################	3472	#############################################################################
3354	# initialisation and cleanup	3473	# initialisation and cleanup
3355		3474
…		…
3361	cf::cleanup "SIG$signal";	3480	cf::cleanup "SIG$signal";
3362	};	3481	};
3363	}	3482	}
3364	}	3483	}
3365		3484
3366	sub write_runtime {	3485	sub write_runtime_sync {
3367	my $runtime = "$LOCALDIR/runtime";
3368
3369	# first touch the runtime file to show we are still running:	3486	# first touch the runtime file to show we are still running:
3370	# the fsync below can take a very very long time.	3487	# the fsync below can take a very very long time.
3371		3488
3372	IO::AIO::aio_utime $runtime, undef, undef;	3489	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3373		3490
3374	my $guard = cf::lock_acquire "write_runtime";	3491	my $guard = cf::lock_acquire "write_runtime";
3375		3492
3376	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3493	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3377	or return;	3494	or return;
3378		3495
3379	my $value = $cf::RUNTIME + 90 + 10;	3496	my $value = $cf::RUNTIME + 90 + 10;
3380	# 10 is the runtime save interval, for a monotonic clock	3497	# 10 is the runtime save interval, for a monotonic clock
3381	# 60 allows for the watchdog to kill the server.	3498	# 60 allows for the watchdog to kill the server.
…		…
3391	aio_utime $fh, undef, undef;	3508	aio_utime $fh, undef, undef;
3392		3509
3393	close $fh	3510	close $fh
3394	or return;	3511	or return;
3395		3512
3396	aio_rename "$runtime~", $runtime	3513	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3397	and return;	3514	and return;
3398		3515
3399	warn "runtime file written.\n";	3516	warn "runtime file written.\n";
3400		3517
3401	1	3518	1
		3519	}
		3520
		3521	our $uuid_lock;
		3522	our $uuid_skip;
		3523
		3524	sub write_uuid_sync($) {
		3525	$uuid_skip ||= $_[0];
		3526
		3527	return if $uuid_lock;
		3528	local $uuid_lock = 1;
		3529
		3530	my $uuid = "$LOCALDIR/uuid";
		3531
		3532	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3533	or return;
		3534
		3535	my $value = uuid_seq uuid_cur;
		3536
		3537	unless ($value) {
		3538	warn "cowardly refusing to write zero uuid value!\n";
		3539	return;
		3540	}
		3541
		3542	my $value = uuid_str $value + $uuid_skip;
		3543	$uuid_skip = 0;
		3544
		3545	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3546	and return;
		3547
		3548	# always fsync - this file is important
		3549	aio_fsync $fh
		3550	and return;
		3551
		3552	close $fh
		3553	or return;
		3554
		3555	aio_rename "$uuid~", $uuid
		3556	and return;
		3557
		3558	warn "uuid file written ($value).\n";
		3559
		3560	1
		3561
		3562	}
		3563
		3564	sub write_uuid($$) {
		3565	my ($skip, $sync) = @_;
		3566
		3567	$sync ? write_uuid_sync $skip
		3568	: async { write_uuid_sync $skip };
3402	}	3569	}
3403		3570
3404	sub emergency_save() {	3571	sub emergency_save() {
3405	my $freeze_guard = cf::freeze_mainloop;	3572	my $freeze_guard = cf::freeze_mainloop;
3406		3573
3407	warn "enter emergency perl save\n";	3574	warn "emergency_perl_save: enter\n";
3408		3575
3409	cf::sync_job {	3576	cf::sync_job {
		3577	# this is a trade-off: we want to be very quick here, so
		3578	# save all maps without fsync, and later call a global sync
		3579	# (which in turn might be very very slow)
		3580	local $USE_FSYNC = 0;
		3581
3410	# use a peculiar iteration method to avoid tripping on perl	3582	# use a peculiar iteration method to avoid tripping on perl
3411	# refcount bugs in for. also avoids problems with players	3583	# refcount bugs in for. also avoids problems with players
3412	# and maps saved/destroyed asynchronously.	3584	# and maps saved/destroyed asynchronously.
3413	warn "begin emergency player save\n";	3585	warn "emergency_perl_save: begin player save\n";
3414	for my $login (keys %cf::PLAYER) {	3586	for my $login (keys %cf::PLAYER) {
3415	my $pl = $cf::PLAYER{$login} or next;	3587	my $pl = $cf::PLAYER{$login} or next;
3416	$pl->valid or next;	3588	$pl->valid or next;
3417	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3589	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3418	$pl->save;	3590	$pl->save;
3419	}	3591	}
3420	warn "end emergency player save\n";	3592	warn "emergency_perl_save: end player save\n";
3421		3593
3422	warn "begin emergency map save\n";	3594	warn "emergency_perl_save: begin map save\n";
3423	for my $path (keys %cf::MAP) {	3595	for my $path (keys %cf::MAP) {
3424	my $map = $cf::MAP{$path} or next;	3596	my $map = $cf::MAP{$path} or next;
3425	$map->valid or next;	3597	$map->valid or next;
3426	$map->save;	3598	$map->save;
3427	}	3599	}
3428	warn "end emergency map save\n";	3600	warn "emergency_perl_save: end map save\n";
3429		3601
3430	warn "begin emergency database checkpoint\n";	3602	warn "emergency_perl_save: begin database checkpoint\n";
3431	BDB::db_env_txn_checkpoint $DB_ENV;	3603	BDB::db_env_txn_checkpoint $DB_ENV;
3432	warn "end emergency database checkpoint\n";	3604	warn "emergency_perl_save: end database checkpoint\n";
		3605
		3606	warn "emergency_perl_save: begin write uuid\n";
		3607	write_uuid_sync 1;
		3608	warn "emergency_perl_save: end write uuid\n";
3433	};	3609	};
3434		3610
		3611	warn "emergency_perl_save: starting sync()\n";
		3612	IO::AIO::aio_sync sub {
		3613	warn "emergency_perl_save: finished sync()\n";
		3614	};
		3615
3435	warn "leave emergency perl save\n";	3616	warn "emergency_perl_save: leave\n";
3436	}	3617	}
3437		3618
3438	sub post_cleanup {	3619	sub post_cleanup {
3439	my ($make_core) = @_;	3620	my ($make_core) = @_;
3440		3621
3441	warn Carp::longmess "post_cleanup backtrace"	3622	warn Carp::longmess "post_cleanup backtrace"
3442	if $make_core;	3623	if $make_core;
		3624
		3625	my $fh = pidfile;
		3626	unlink $PIDFILE if <$fh> == $$;
		3627	}
		3628
		3629	# a safer delete_package, copied from Symbol
		3630	sub clear_package($) {
		3631	my $pkg = shift;
		3632
		3633	# expand to full symbol table name if needed
		3634	unless ($pkg =~ /^main::.*::$/) {
		3635	$pkg = "main$pkg" if $pkg =~ /^::/;
		3636	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3637	$pkg .= '::' unless $pkg =~ /::$/;
		3638	}
		3639
		3640	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3641	my $stem_symtab = *{$stem}{HASH};
		3642
		3643	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3644	or return;
		3645
		3646	# clear all symbols
		3647	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3648	for my $name (keys %$leaf_symtab) {
		3649	_gv_clear *{"$pkg$name"};
		3650	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3651	}
		3652	warn "cleared package $pkg\n";#d#
3443	}	3653	}
3444		3654
3445	sub do_reload_perl() {	3655	sub do_reload_perl() {
3446	# can/must only be called in main	3656	# can/must only be called in main
3447	if ($Coro::current != $Coro::main) {	3657	if ($Coro::current != $Coro::main) {
3448	warn "can only reload from main coroutine";	3658	warn "can only reload from main coroutine";
3449	return;	3659	return;
3450	}	3660	}
3451		3661
		3662	return if $RELOAD++;
		3663
		3664	my $t1 = EV::time;
		3665
		3666	while ($RELOAD) {
3452	warn "reloading...";	3667	warn "reloading...";
3453		3668
3454	warn "entering sync_job";	3669	warn "entering sync_job";
3455		3670
3456	cf::sync_job {	3671	cf::sync_job {
3457	cf::write_runtime; # external watchdog should not bark	3672	cf::write_runtime_sync; # external watchdog should not bark
3458	cf::emergency_save;	3673	cf::emergency_save;
3459	cf::write_runtime; # external watchdog should not bark	3674	cf::write_runtime_sync; # external watchdog should not bark
3460		3675
3461	warn "syncing database to disk";	3676	warn "syncing database to disk";
3462	BDB::db_env_txn_checkpoint $DB_ENV;	3677	BDB::db_env_txn_checkpoint $DB_ENV;
3463		3678
3464	# if anything goes wrong in here, we should simply crash as we already saved	3679	# if anything goes wrong in here, we should simply crash as we already saved
3465		3680
3466	warn "flushing outstanding aio requests";	3681	warn "flushing outstanding aio requests";
3467	for (;;) {
3468	BDB::flush;
3469	IO::AIO::flush;
3470	Coro::cede_notself;
3471	last unless IO::AIO::nreqs || BDB::nreqs;	3682	while (IO::AIO::nreqs || BDB::nreqs) {
3472	warn "iterate...";	3683	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3473	}
3474
3475	++$RELOAD;
3476
3477	warn "cancelling all extension coros";
3478	$_->cancel for values %EXT_CORO;
3479	%EXT_CORO = ();
3480
3481	warn "removing commands";
3482	%COMMAND = ();
3483
3484	warn "removing ext/exti commands";
3485	%EXTCMD = ();
3486	%EXTICMD = ();
3487
3488	warn "unloading/nuking all extensions";
3489	for my $pkg (@EXTS) {
3490	warn "... unloading $pkg";
3491
3492	if (my $cb = $pkg->can ("unload")) {
3493	eval {
3494	$cb->($pkg);
3495	1
3496	} or warn "$pkg unloaded, but with errors: $@";
3497	}	3684	}
3498		3685
3499	warn "... nuking $pkg";	3686	warn "cancelling all extension coros";
3500	Symbol::delete_package $pkg;	3687	$_->cancel for values %EXT_CORO;
3501	}	3688	%EXT_CORO = ();
3502		3689
3503	warn "unloading all perl modules loaded from $LIBDIR";	3690	warn "removing commands";
3504	while (my ($k, $v) = each %INC) {	3691	%COMMAND = ();
3505	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3506		3692
		3693	warn "removing ext/exti commands";
		3694	%EXTCMD = ();
		3695	%EXTICMD = ();
		3696
		3697	warn "unloading/nuking all extensions";
		3698	for my $pkg (@EXTS) {
3507	warn "... unloading $k";	3699	warn "... unloading $pkg";
3508	delete $INC{$k};
3509		3700
3510	$k =~ s/\.pm$//;
3511	$k =~ s/\//::/g;
3512
3513	if (my $cb = $k->can ("unload_module")) {	3701	if (my $cb = $pkg->can ("unload")) {
		3702	eval {
3514	$cb->();	3703	$cb->($pkg);
		3704	1
		3705	} or warn "$pkg unloaded, but with errors: $@";
		3706	}
		3707
		3708	warn "... clearing $pkg";
		3709	clear_package $pkg;
3515	}	3710	}
3516		3711
3517	Symbol::delete_package $k;	3712	warn "unloading all perl modules loaded from $LIBDIR";
		3713	while (my ($k, $v) = each %INC) {
		3714	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3715
		3716	warn "... unloading $k";
		3717	delete $INC{$k};
		3718
		3719	$k =~ s/\.pm$//;
		3720	$k =~ s/\//::/g;
		3721
		3722	if (my $cb = $k->can ("unload_module")) {
		3723	$cb->();
		3724	}
		3725
		3726	clear_package $k;
3518	}	3727	}
3519		3728
3520	warn "getting rid of safe::, as good as possible";	3729	warn "getting rid of safe::, as good as possible";
3521	Symbol::delete_package "safe::$_"	3730	clear_package "safe::$_"
3522	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3731	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3523		3732
3524	warn "unloading cf.pm \"a bit\"";	3733	warn "unloading cf.pm \"a bit\"";
3525	delete $INC{"cf.pm"};	3734	delete $INC{"cf.pm"};
3526	delete $INC{"cf/pod.pm"};	3735	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3527		3736
3528	# don't, removes xs symbols, too,	3737	# don't, removes xs symbols, too,
3529	# and global variables created in xs	3738	# and global variables created in xs
3530	#Symbol::delete_package __PACKAGE__;	3739	#clear_package __PACKAGE__;
3531		3740
3532	warn "unload completed, starting to reload now";	3741	warn "unload completed, starting to reload now";
3533		3742
3534	warn "reloading cf.pm";	3743	warn "reloading cf.pm";
3535	require cf;	3744	require cf;
3536	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3745	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3537		3746
3538	warn "loading config and database again";	3747	warn "loading config and database again";
3539	cf::reload_config;	3748	cf::reload_config;
3540		3749
3541	warn "loading extensions";	3750	warn "loading extensions";
3542	cf::load_extensions;	3751	cf::load_extensions;
3543		3752
		3753	if ($REATTACH_ON_RELOAD) {
3544	warn "reattaching attachments to objects/players";	3754	warn "reattaching attachments to objects/players";
3545	_global_reattach; # objects, sockets	3755	_global_reattach; # objects, sockets
3546	warn "reattaching attachments to maps";	3756	warn "reattaching attachments to maps";
3547	reattach $_ for values %MAP;	3757	reattach $_ for values %MAP;
3548	warn "reattaching attachments to players";	3758	warn "reattaching attachments to players";
3549	reattach $_ for values %PLAYER;	3759	reattach $_ for values %PLAYER;
		3760	}
3550		3761
		3762	warn "running post_init jobs";
		3763	(pop @POST_INIT)->(1) while @POST_INIT;
		3764
3551	warn "leaving sync_job";	3765	warn "leaving sync_job";
3552		3766
3553	1	3767	1
3554	} or do {	3768	} or do {
3555	warn $@;	3769	warn $@;
3556	warn "error while reloading, exiting.";	3770	cf::cleanup "error while reloading, exiting.";
3557	exit 1;
3558	};	3771	};
3559		3772
3560	warn "reloaded";	3773	warn "reloaded";
		3774	--$RELOAD;
		3775	}
		3776
		3777	$t1 = EV::time - $t1;
		3778	warn "reload completed in ${t1}s\n";
3561	};	3779	};
3562		3780
3563	our $RELOAD_WATCHER; # used only during reload	3781	our $RELOAD_WATCHER; # used only during reload
3564		3782
3565	sub reload_perl() {	3783	sub reload_perl() {
3566	# doing reload synchronously and two reloads happen back-to-back,	3784	# doing reload synchronously and two reloads happen back-to-back,
3567	# coro crashes during coro_state_free->destroy here.	3785	# coro crashes during coro_state_free->destroy here.
3568		3786
		3787	$RELOAD_WATCHER ||= cf::async {
		3788	Coro::AIO::aio_wait cache_extensions;
		3789
3569	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3790	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3791	do_reload_perl;
3570	undef $RELOAD_WATCHER;	3792	undef $RELOAD_WATCHER;
3571	do_reload_perl;	3793	};
3572	};	3794	};
3573	}	3795	}
3574		3796
3575	register_command "reload" => sub {	3797	register_command "reload" => sub {
3576	my ($who, $arg) = @_;	3798	my ($who, $arg) = @_;
…		…
3590		3812
3591	our @WAIT_FOR_TICK;	3813	our @WAIT_FOR_TICK;
3592	our @WAIT_FOR_TICK_BEGIN;	3814	our @WAIT_FOR_TICK_BEGIN;
3593		3815
3594	sub wait_for_tick {	3816	sub wait_for_tick {
3595	return unless $TICK_WATCHER->is_active;
3596	return if $Coro::current == $Coro::main;	3817	return if tick_inhibit || $Coro::current == $Coro::main;
3597		3818
3598	my $signal = new Coro::Signal;	3819	my $signal = new Coro::Signal;
3599	push @WAIT_FOR_TICK, $signal;	3820	push @WAIT_FOR_TICK, $signal;
3600	$signal->wait;	3821	$signal->wait;
3601	}	3822	}
3602		3823
3603	sub wait_for_tick_begin {	3824	sub wait_for_tick_begin {
3604	return unless $TICK_WATCHER->is_active;
3605	return if $Coro::current == $Coro::main;	3825	return if tick_inhibit || $Coro::current == $Coro::main;
3606		3826
3607	my $signal = new Coro::Signal;	3827	my $signal = new Coro::Signal;
3608	push @WAIT_FOR_TICK_BEGIN, $signal;	3828	push @WAIT_FOR_TICK_BEGIN, $signal;
3609	$signal->wait;	3829	$signal->wait;
3610	}	3830	}
3611		3831
3612	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3832	sub tick {
3613	if ($Coro::current != $Coro::main) {	3833	if ($Coro::current != $Coro::main) {
3614	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3834	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3615	unless ++$bug_warning > 10;	3835	unless ++$bug_warning > 10;
3616	return;	3836	return;
3617	}	3837	}
3618		3838
3619	$NOW = $tick_start = EV::now;
3620
3621	cf::server_tick; # one server iteration	3839	cf::server_tick; # one server iteration
3622
3623	$RUNTIME += $TICK;
3624	$NEXT_TICK = $_[0]->at;
3625		3840
3626	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3841	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3627	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3842	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3628	Coro::async_pool {	3843	Coro::async_pool {
3629	$Coro::current->{desc} = "runtime saver";	3844	$Coro::current->{desc} = "runtime saver";
3630	write_runtime	3845	write_runtime_sync
3631	or warn "ERROR: unable to write runtime file: $!";	3846	or warn "ERROR: unable to write runtime file: $!";
3632	};	3847	};
3633	}	3848	}
3634		3849
3635	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3850	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3637	}	3852	}
3638	while (my $sig = shift @WAIT_FOR_TICK) {	3853	while (my $sig = shift @WAIT_FOR_TICK) {
3639	$sig->send;	3854	$sig->send;
3640	}	3855	}
3641		3856
3642	$LOAD = ($NOW - $tick_start) / $TICK;	3857	$LOAD = ($NOW - $TICK_START) / $TICK;
3643	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3858	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3644		3859
3645	_post_tick;	3860	if (0) {
3646	};	3861	if ($NEXT_TICK) {
3647	$TICK_WATCHER->priority (EV::MAXPRI);	3862	my $jitter = $TICK_START - $NEXT_TICK;
		3863	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3864	warn "jitter $JITTER\n";#d#
		3865	}
		3866	}
		3867	}
3648		3868
3649	{	3869	{
3650	# configure BDB	3870	# configure BDB
3651		3871
3652	BDB::min_parallel 8;	3872	BDB::min_parallel 8;
3653	BDB::max_poll_reqs $TICK * 0.1;	3873	BDB::max_poll_reqs $TICK * 0.1;
3654	$Coro::BDB::WATCHER->priority (1);	3874	$AnyEvent::BDB::WATCHER->priority (1);
3655		3875
3656	unless ($DB_ENV) {	3876	unless ($DB_ENV) {
3657	$DB_ENV = BDB::db_env_create;	3877	$DB_ENV = BDB::db_env_create;
3658	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3878	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3659	| BDB::LOG_AUTOREMOVE, 1);	3879	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3880	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3660	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3881	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3661	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3882	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3662		3883
3663	cf::sync_job {	3884	cf::sync_job {
3664	eval {	3885	eval {
…		…
3690	{	3911	{
3691	# configure IO::AIO	3912	# configure IO::AIO
3692		3913
3693	IO::AIO::min_parallel 8;	3914	IO::AIO::min_parallel 8;
3694	IO::AIO::max_poll_time $TICK * 0.1;	3915	IO::AIO::max_poll_time $TICK * 0.1;
3695	$Coro::AIO::WATCHER->priority (1);	3916	undef $AnyEvent::AIO::WATCHER;
3696	}	3917	}
3697		3918
3698	my $_log_backtrace;	3919	my $_log_backtrace;
3699		3920
3700	sub _log_backtrace {	3921	sub _log_backtrace {
…		…
3703	$msg =~ s/\n//;	3924	$msg =~ s/\n//;
3704		3925
3705	# limit the # of concurrent backtraces	3926	# limit the # of concurrent backtraces
3706	if ($_log_backtrace < 2) {	3927	if ($_log_backtrace < 2) {
3707	++$_log_backtrace;	3928	++$_log_backtrace;
		3929	my $perl_bt = Carp::longmess $msg;
3708	async {	3930	async {
3709	$Coro::current->{desc} = "abt $msg";	3931	$Coro::current->{desc} = "abt $msg";
3710		3932
3711	my @bt = fork_call {	3933	my @bt = fork_call {
3712	@addr = map { sprintf "%x", $_ } @addr;	3934	@addr = map { sprintf "%x", $_ } @addr;
…		…
3723	}	3945	}
3724		3946
3725	@funcs	3947	@funcs
3726	};	3948	};
3727		3949
3728	LOG llevInfo, "[ABT] $msg\n";	3950	LOG llevInfo, "[ABT] $perl_bt\n";
		3951	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3729	LOG llevInfo, "[ABT] $_\n" for @bt;	3952	LOG llevInfo, "[ABT] $_\n" for @bt;
3730	--$_log_backtrace;	3953	--$_log_backtrace;
3731	};	3954	};
3732	} else {	3955	} else {
3733	LOG llevInfo, "[ABT] $msg\n";	3956	LOG llevInfo, "[ABT] $msg\n";
3734	LOG llevInfo, "[ABT] [suppressed]\n";	3957	LOG llevInfo, "[ABT] [suppressed]\n";
3735	}	3958	}
3736	}	3959	}
3737		3960
3738	# load additional modules	3961	# load additional modules
3739	use cf::pod;	3962	require "cf/$_.pm" for @EXTRA_MODULES;
3740		3963
3741	END { cf::emergency_save }	3964	END { cf::emergency_save }
3742		3965
3743	1	3966	1
3744		3967

Diff Legend

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