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 1.406 by root, Mon Dec 17 08:27:44 2007 UTC vs.
Revision 1.480 by root, Thu Oct 8 05:09:43 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;
		93	our @REFLECT; # set by XS
		94	our %REFLECT; # set by us
62		95
63	our $CONFDIR = confdir;	96	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	97	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	98	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	99	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	100	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	101	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	102	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	103	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	104	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	105	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	106	our $BDBDIR = "$LOCALDIR/db";
		107	our $PIDFILE = "$LOCALDIR/pid";
		108	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		109
74	our %RESOURCE;	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 $USE_FSYNC = 1; # use fsync to write maps - default off	115	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		116
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	117	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	118	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	119	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	120	our $DB_ENV;
88		121
		122	our @EXTRA_MODULES = qw(pod mapscript);
		123
89	our %CFG;	124	our %CFG;
90		125
91	our $UPTIME; $UPTIME ||= time;	126	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	127	our $RUNTIME;
93	our $NOW;	128	our $NOW;
…		…
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} = [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
…		…
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	$EV::DIED = sub {	292	$EV::DIED = sub {
221	warn "error in event callback: @_";	293	warn "error in event callback: @_";
…		…
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	335	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		336
265	sub encode_json($) { $json_coder->encode ($_[0]) }	337	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub decode_json($) { $json_coder->decode ($_[0]) }	338	sub decode_json($) { $json_coder->decode ($_[0]) }
267		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	}
		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;
336	};
337	$TICK_WATCHER->stop;
338	$guard
339	}	395	}
340		396
341	=item cf::periodic $interval, $cb	397	=item cf::periodic $interval, $cb
342		398
343	Like EV::periodic, but randomly selects a starting point so that the actions	399	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
398	}	454	}
399	}	455	}
400	};	456	};
401		457
402	sub get_slot($;$$) {	458	sub get_slot($;$$) {
		459	return if tick_inhibit || $Coro::current == $Coro::main;
		460
403	my ($time, $pri, $name) = @_;	461	my ($time, $pri, $name) = @_;
404		462
405	$time = $TICK * .6 if $time > $TICK * .6;	463	$time = $TICK * .6 if $time > $TICK * .6;
406	my $sig = new Coro::Signal;	464	my $sig = new Coro::Signal;
407		465
…		…
444	# this is the main coro, too bad, we have to block	502	# this is the main coro, too bad, we have to block
445	# till the operation succeeds, freezing the server :/	503	# till the operation succeeds, freezing the server :/
446		504
447	LOG llevError, Carp::longmess "sync job";#d#	505	LOG llevError, Carp::longmess "sync job";#d#
448		506
449	# TODO: use suspend/resume instead
450	# (but this is cancel-safe)
451	my $freeze_guard = freeze_mainloop;	507	my $freeze_guard = freeze_mainloop;
452		508
453	my $busy = 1;	509	my $busy = 1;
454	my @res;	510	my @res;
455		511
…		…
466	} else {	522	} else {
467	EV::loop EV::LOOP_ONESHOT;	523	EV::loop EV::LOOP_ONESHOT;
468	}	524	}
469	}	525	}
470		526
471	$time = EV::time - $time;	527	my $time = EV::time - $time;
472		528
473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
475
476	$tick_start += $time; # do not account sync jobs to server load	529	$TICK_START += $time; # do not account sync jobs to server load
477		530
478	wantarray ? @res : $res[0]	531	wantarray ? @res : $res[0]
479	} else {	532	} else {
480	# we are in another coroutine, how wonderful, everything just works	533	# we are in another coroutine, how wonderful, everything just works
481		534
…		…
523	reset_signals;	576	reset_signals;
524	&$cb	577	&$cb
525	}, @args;	578	}, @args;
526		579
527	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
528	}	608	}
529		609
530	=item $value = cf::db_get $family => $key	610	=item $value = cf::db_get $family => $key
531		611
532	Returns a single value from the environment database.	612	Returns a single value from the environment database.
…		…
671		751
672	#############################################################################	752	#############################################################################
673		753
674	=head2 ATTACHABLE OBJECTS	754	=head2 ATTACHABLE OBJECTS
675		755
676	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
677	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")
678	to it. All such attachable objects support the following methods.	758	to it. All such attachable objects support the following methods.
679		759
680	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>
681	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
…		…
731	=item cf::CLASS::attachment $name, ...	811	=item cf::CLASS::attachment $name, ...
732		812
733	Register an attachment by C<$name> through which attachable objects of the	813	Register an attachment by C<$name> through which attachable objects of the
734	given CLASS can refer to this attachment.	814	given CLASS can refer to this attachment.
735		815
736	Some classes such as crossfire maps and objects can specify attachments	816	Some classes such as deliantra maps and objects can specify attachments
737	that are attached at load/instantiate time, thus the need for a name.	817	that are attached at load/instantiate time, thus the need for a name.
738		818
739	These calls expect any number of the following handler/hook descriptions:	819	These calls expect any number of the following handler/hook descriptions:
740		820
741	=over 4	821	=over 4
…		…
1032		1112
1033	sub reattach {	1113	sub reattach {
1034	# basically do the same as instantiate, without calling instantiate	1114	# basically do the same as instantiate, without calling instantiate
1035	my ($obj) = @_;	1115	my ($obj) = @_;
1036		1116
		1117	# no longer needed after getting rid of delete_package?
1037	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
1038		1119
1039	my $registry = $obj->registry;	1120	my $registry = $obj->registry;
1040		1121
1041	@$registry = ();	1122	@$registry = ();
1042		1123
…		…
1088	utf8::decode (my $decname = $filename);	1169	utf8::decode (my $decname = $filename);
1089	warn sprintf "saving %s (%d,%d)\n",	1170	warn sprintf "saving %s (%d,%d)\n",
1090	$decname, length $$rdata, scalar @$objs;	1171	$decname, length $$rdata, scalar @$objs;
1091		1172
1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1173	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1093	chmod SAVE_MODE, $fh;	1174	aio_chmod $fh, SAVE_MODE;
1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1175	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1095	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	}
1096	close $fh;	1180	aio_close $fh;
1097		1181
1098	if (@$objs) {	1182	if (@$objs) {
1099	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) {
1100	chmod SAVE_MODE, $fh;	1184	aio_chmod $fh, SAVE_MODE;
1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1185	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1102	aio_write $fh, 0, (length $data), $data, 0;	1186	aio_write $fh, 0, (length $data), $data, 0;
1103	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	}
1104	close $fh;	1191	aio_close $fh;
1105	aio_rename "$filename.pst~", "$filename.pst";	1192	aio_rename "$filename.pst~", "$filename.pst";
1106	}	1193	}
1107	} else {	1194	} else {
1108	aio_unlink "$filename.pst";	1195	aio_unlink "$filename.pst";
1109	}	1196	}
1110		1197
1111	aio_rename "$filename~", $filename;	1198	aio_rename "$filename~", $filename;
		1199
		1200	$filename =~ s%/[^/]+$%%;
		1201	aio_pathsync $filename if $cf::USE_FSYNC;
1112	} else {	1202	} else {
1113	warn "FATAL: $filename~: $!\n";	1203	warn "unable to save objects: $filename~: $!\n";
1114	}	1204	}
1115	} else {	1205	} else {
1116	aio_unlink $filename;	1206	aio_unlink $filename;
1117	aio_unlink "$filename.pst";	1207	aio_unlink "$filename.pst";
1118	}	1208	}
…		…
1209	my ($name, $cb) = @_;	1299	my ($name, $cb) = @_;
1210		1300
1211	$EXTICMD{$name} = $cb;	1301	$EXTICMD{$name} = $cb;
1212	}	1302	}
1213		1303
		1304	use File::Glob ();
		1305
1214	cf::player->attach (	1306	cf::player->attach (
1215	on_command => sub {	1307	on_command => sub {
1216	my ($pl, $name, $params) = @_;	1308	my ($pl, $name, $params) = @_;
1217		1309
1218	my $cb = $COMMAND{$name}	1310	my $cb = $COMMAND{$name}
…		…
1250		1342
1251	cf::override;	1343	cf::override;
1252	},	1344	},
1253	);	1345	);
1254		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
1255	sub load_extensions {	1360	sub load_extensions {
1256	cf::sync_job {	1361	cf::sync_job {
1257	my %todo;	1362	my %todo;
1258		1363
1259	for my $path (<$LIBDIR/*.ext>) {	1364	for my $path (<$LIBDIR/*.ext>) {
…		…
1278		1383
1279	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1384	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1280	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1385	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1281		1386
1282	$ext{source} =	1387	$ext{source} =
1283	"package $pkg; use strict; use utf8;\n"	1388	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1284	. "#line 1 \"$path\"\n{\n"	1389	. "#line 1 \"$path\"\n{\n"
1285	. $source	1390	. $source
1286	. "\n};\n1";	1391	. "\n};\n1";
1287		1392
1288	$todo{$base} = \%ext;	1393	$todo{$base} = \%ext;
…		…
1304	my $msg = $@ ? "$v->{path}: $@\n"	1409	my $msg = $@ ? "$v->{path}: $@\n"
1305	: "$v->{base}: extension inactive.\n";	1410	: "$v->{base}: extension inactive.\n";
1306		1411
1307	if (exists $v->{meta}{mandatory}) {	1412	if (exists $v->{meta}{mandatory}) {
1308	warn $msg;	1413	warn $msg;
1309	warn "mandatory extension failed to load, exiting.\n";	1414	cf::cleanup "mandatory extension failed to load, exiting.";
1310	exit 1;
1311	}	1415	}
1312		1416
1313	warn $msg;	1417	warn $msg;
1314	}	1418	}
1315		1419
…		…
1329		1433
1330	=back	1434	=back
1331		1435
1332	=head2 CORE EXTENSIONS	1436	=head2 CORE EXTENSIONS
1333		1437
1334	Functions and methods that extend core crossfire objects.	1438	Functions and methods that extend core deliantra objects.
1335		1439
1336	=cut	1440	=cut
1337		1441
1338	package cf::player;	1442	package cf::player;
1339		1443
…		…
1382		1486
1383	sub exists($) {	1487	sub exists($) {
1384	my ($login) = @_;	1488	my ($login) = @_;
1385		1489
1386	$cf::PLAYER{$login}	1490	$cf::PLAYER{$login}
1387	or cf::sync_job { !aio_stat path $login }	1491	or !aio_stat path $login
1388	}	1492	}
1389		1493
1390	sub find($) {	1494	sub find($) {
1391	return $cf::PLAYER{$_[0]} || do {	1495	return $cf::PLAYER{$_[0]} || do {
1392	my $login = $_[0];	1496	my $login = $_[0];
…		…
1404	my $f = new_from_file cf::object::thawer path $login	1508	my $f = new_from_file cf::object::thawer path $login
1405	or return;	1509	or return;
1406		1510
1407	my $pl = cf::player::load_pl $f	1511	my $pl = cf::player::load_pl $f
1408	or return;	1512	or return;
		1513
1409	local $cf::PLAYER_LOADING{$login} = $pl;	1514	local $cf::PLAYER_LOADING{$login} = $pl;
1410	$f->resolve_delayed_derefs;	1515	$f->resolve_delayed_derefs;
1411	$cf::PLAYER{$login} = $pl	1516	$cf::PLAYER{$login} = $pl
1412	}	1517	}
1413	}	1518	}
…		…
1423		1528
1424	return if $pl->{deny_save};	1529	return if $pl->{deny_save};
1425		1530
1426	aio_mkdir playerdir $pl, 0770;	1531	aio_mkdir playerdir $pl, 0770;
1427	$pl->{last_save} = $cf::RUNTIME;	1532	$pl->{last_save} = $cf::RUNTIME;
		1533
		1534	cf::get_slot 0.01;
1428		1535
1429	$pl->save_pl ($path);	1536	$pl->save_pl ($path);
1430	cf::cede_to_tick;	1537	cf::cede_to_tick;
1431	}	1538	}
1432		1539
…		…
1464	my ($pl) = @_;	1571	my ($pl) = @_;
1465		1572
1466	my $name = $pl->ob->name;	1573	my $name = $pl->ob->name;
1467		1574
1468	$pl->{deny_save} = 1;	1575	$pl->{deny_save} = 1;
1469	$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
1470		1577
1471	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1578	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1472	$pl->deactivate;	1579	$pl->deactivate;
		1580	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1581	$pl->ob->check_score;
1473	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1582	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1474	$pl->ns->destroy if $pl->ns;	1583	$pl->ns->destroy if $pl->ns;
1475		1584
1476	my $path = playerdir $pl;	1585	my $path = playerdir $pl;
1477	my $temp = "$path~$cf::RUNTIME~deleting~";	1586	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1516		1625
1517	for my $login (@$dirs) {	1626	for my $login (@$dirs) {
1518	my $path = path $login;	1627	my $path = path $login;
1519		1628
1520	# a .pst is a dead give-away for a valid player	1629	# a .pst is a dead give-away for a valid player
1521	unless (-e "$path.pst") {	1630	# if no pst file found, open and chekc for blocked users
		1631	if (aio_stat "$path.pst") {
1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1632	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1523	aio_read $fh, 0, 512, my $buf, 0 or next;	1633	aio_read $fh, 0, 512, my $buf, 0 or next;
1524	$buf !~ /^password -------------$/m or next; # official not-valid tag	1634	$buf !~ /^password -------------$/m or next; # official not-valid tag
1525	}	1635	}
1526		1636
…		…
1557	}	1667	}
1558		1668
1559	\@paths	1669	\@paths
1560	}	1670	}
1561		1671
1562	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1672	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1563		1673
1564	Expand crossfire pod fragments into protocol xml.	1674	Expand deliantra pod fragments into protocol xml.
1565
1566	=cut
1567
1568	use re 'eval';
1569
1570	my $group;
1571	my $interior; $interior = qr{
1572	# match a pod interior sequence sans C<< >>
1573	(?:
1574	\ (.*?)\ (?{ $group = $^N })
1575	| < (??{$interior}) >
1576	)
1577	}x;
1578
1579	sub expand_cfpod {
1580	my ($self, $pod) = @_;
1581
1582	my $xml;
1583
1584	while () {
1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1586	$group = $1;
1587
1588	$group =~ s/&/&amp;/g;
1589	$group =~ s/</&lt;/g;
1590
1591	$xml .= $group;
1592	} elsif ($pod =~ m%\G
1593	([BCGHITU])
1594	<
1595	(?:
1596	([^<>]*) (?{ $group = $^N })
1597	| < $interior >
1598	)
1599	>
1600	%gcsx
1601	) {
1602	my ($code, $data) = ($1, $group);
1603
1604	if ($code eq "B") {
1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1606	} elsif ($code eq "I") {
1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1608	} elsif ($code eq "U") {
1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1610	} elsif ($code eq "C") {
1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1612	} elsif ($code eq "T") {
1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1614	} elsif ($code eq "G") {
1615	my ($male, $female) = split /\|/, $data;
1616	$data = $self->gender ? $female : $male;
1617	$xml .= expand_cfpod ($self, $data);
1618	} elsif ($code eq "H") {
1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1621	"")
1622	[$self->{hintmode}];
1623	} else {
1624	$xml .= "error processing '$code($data)' directive";
1625	}
1626	} else {
1627	if ($pod =~ /\G(.+)/) {
1628	warn "parse error while expanding $pod (at $1)";
1629	}
1630	last;
1631	}
1632	}
1633
1634	for ($xml) {
1635	# create single paragraphs (very hackish)
1636	s/(?<=\S)\n(?=\w)/ /g;
1637
1638	# compress some whitespace
1639	s/\s+\n/\n/g; # ws line-ends
1640	s/\n\n+/\n/g; # double lines
1641	s/^\n+//; # beginning lines
1642	s/\n+$//; # ending lines
1643	}
1644
1645	$xml
1646	}
1647
1648	no re 'eval';
1649
1650	sub hintmode {
1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1652	$_[0]{hintmode}
1653	}
1654		1675
1655	=item $player->ext_reply ($msgid, @msg)	1676	=item $player->ext_reply ($msgid, @msg)
1656		1677
1657	Sends an ext reply to the player.	1678	Sends an ext reply to the player.
1658		1679
…		…
1725	our $MAX_RESET = 3600;	1746	our $MAX_RESET = 3600;
1726	our $DEFAULT_RESET = 3000;	1747	our $DEFAULT_RESET = 3000;
1727		1748
1728	sub generate_random_map {	1749	sub generate_random_map {
1729	my ($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
1730	# mit "rum" bekleckern, nicht	1754	# mit "rum" bekleckern, nicht
1731	$self->_create_random_map (	1755	$self->_create_random_map (
1732	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1756	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1733	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1757	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1734	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1758	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1856		1880
1857	# the temporary/swap location	1881	# the temporary/swap location
1858	sub save_path {	1882	sub save_path {
1859	my ($self) = @_;	1883	my ($self) = @_;
1860		1884
1861	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1885	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1862	"$TMPDIR/$path.map"	1886	"$TMPDIR/$path.map"
1863	}	1887	}
1864		1888
1865	# the unique path, undef == no special unique path	1889	# the unique path, undef == no special unique path
1866	sub uniq_path {	1890	sub uniq_path {
1867	my ($self) = @_;	1891	my ($self) = @_;
1868		1892
1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1893	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1870	"$UNIQUEDIR/$path"	1894	"$UNIQUEDIR/$path"
1871	}
1872
1873	# and all this just because we cannot iterate over
1874	# all maps in C++...
1875	sub change_all_map_light {
1876	my ($change) = @_;
1877
1878	$_->change_map_light ($change)
1879	for grep $_->outdoor, values %cf::MAP;
1880	}	1895	}
1881		1896
1882	sub decay_objects {	1897	sub decay_objects {
1883	my ($self) = @_;	1898	my ($self) = @_;
1884		1899
…		…
1968	sub find {	1983	sub find {
1969	my ($path, $origin) = @_;	1984	my ($path, $origin) = @_;
1970		1985
1971	$path = normalise $path, $origin && $origin->path;	1986	$path = normalise $path, $origin && $origin->path;
1972		1987
1973	cf::lock_wait "map_data:$path";#d#remove	1988	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1974	cf::lock_wait "map_find:$path";	1989	my $guard2 = cf::lock_acquire "map_find:$path";
1975		1990
1976	$cf::MAP{$path} || do {	1991	$cf::MAP{$path} || do {
1977	my $guard1 = cf::lock_acquire "map_find:$path";
1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1979
1980	my $map = new_from_path cf::map $path	1992	my $map = new_from_path cf::map $path
1981	or return;	1993	or return;
1982		1994
1983	$map->{last_save} = $cf::RUNTIME;	1995	$map->{last_save} = $cf::RUNTIME;
1984		1996
…		…
1986	or return;	1998	or return;
1987		1999
1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1989	# doing this can freeze the server in a sync job, obviously	2001	# doing this can freeze the server in a sync job, obviously
1990	#$cf::WAIT_FOR_TICK->wait;	2002	#$cf::WAIT_FOR_TICK->wait;
		2003	undef $guard2;
1991	undef $guard1;	2004	undef $guard1;
1992	undef $guard2;
1993	$map->reset;	2005	$map->reset;
1994	return find $path;	2006	return find $path;
1995	}	2007	}
1996		2008
1997	$cf::MAP{$path} = $map	2009	$cf::MAP{$path} = $map
…		…
2024	my $f = new_from_file cf::object::thawer $self->{load_path};	2036	my $f = new_from_file cf::object::thawer $self->{load_path};
2025	$f->skip_block;	2037	$f->skip_block;
2026	$self->_load_objects ($f)	2038	$self->_load_objects ($f)
2027	or return;	2039	or return;
2028		2040
2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2041	$self->post_load_original
2030	if delete $self->{load_original};	2042	if delete $self->{load_original};
2031		2043
2032	if (my $uniq = $self->uniq_path) {	2044	if (my $uniq = $self->uniq_path) {
2033	utf8::encode $uniq;	2045	utf8::encode $uniq;
2034	unless (aio_stat $uniq) {	2046	unless (aio_stat $uniq) {
…		…
2052	unless ($self->{deny_activate}) {	2064	unless ($self->{deny_activate}) {
2053	$self->decay_objects;	2065	$self->decay_objects;
2054	$self->fix_auto_apply;	2066	$self->fix_auto_apply;
2055	$self->update_buttons;	2067	$self->update_buttons;
2056	cf::cede_to_tick;	2068	cf::cede_to_tick;
2057	$self->set_darkness_map;
2058	cf::cede_to_tick;
2059	$self->activate;	2069	$self->activate;
2060	}	2070	}
2061		2071
2062	$self->{last_save} = $cf::RUNTIME;	2072	$self->{last_save} = $cf::RUNTIME;
2063	$self->last_access ($cf::RUNTIME);	2073	$self->last_access ($cf::RUNTIME);
2064		2074
2065	$self->in_memory (cf::MAP_IN_MEMORY);	2075	$self->in_memory (cf::MAP_ACTIVE);
2066	}	2076	}
2067		2077
2068	$self->post_load;	2078	$self->post_load;
2069	}	2079	}
2070		2080
…		…
2128	my ($path, $origin, $load) = @_;	2138	my ($path, $origin, $load) = @_;
2129		2139
2130	$path = normalise $path, $origin && $origin->{path};	2140	$path = normalise $path, $origin && $origin->{path};
2131		2141
2132	if (my $map = $cf::MAP{$path}) {	2142	if (my $map = $cf::MAP{$path}) {
2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2143	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2134	}	2144	}
2135		2145
2136	$MAP_PREFETCH{$path} |= $load;	2146	$MAP_PREFETCH{$path} |= $load;
2137		2147
2138	$MAP_PREFETCHER ||= cf::async {	2148	$MAP_PREFETCHER ||= cf::async {
…		…
2175	cf::async {	2185	cf::async {
2176	$Coro::current->{desc} = "map player save";	2186	$Coro::current->{desc} = "map player save";
2177	$_->contr->save for $self->players;	2187	$_->contr->save for $self->players;
2178	};	2188	};
2179		2189
		2190	cf::get_slot 0.02;
		2191
2180	if ($uniq) {	2192	if ($uniq) {
2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2182	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2194	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2183	} else {	2195	} else {
2184	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2196	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2192	$self->save;	2204	$self->save;
2193		2205
2194	my $lock = cf::lock_acquire "map_data:$self->{path}";	2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
2195		2207
2196	return if $self->players;	2208	return if $self->players;
2197	return if $self->in_memory != cf::MAP_IN_MEMORY;	2209	return if $self->in_memory != cf::MAP_ACTIVE;
2198	return if $self->{deny_save};	2210	return if $self->{deny_save};
2199		2211
2200	$self->in_memory (cf::MAP_SWAPPED);	2212	$self->in_memory (cf::MAP_SWAPPED);
2201		2213
2202	$self->deactivate;	2214	$self->deactivate;
…		…
2227		2239
2228	my $lock = cf::lock_acquire "map_data:$self->{path}";	2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
2229		2241
2230	return if $self->players;	2242	return if $self->players;
2231		2243
2232	warn "resetting map ", $self->path;	2244	warn "resetting map ", $self->path, "\n";
2233		2245
2234	$self->in_memory (cf::MAP_SWAPPED);	2246	$self->in_memory (cf::MAP_SWAPPED);
2235		2247
2236	# need to save uniques path	2248	# need to save uniques path
2237	unless ($self->{deny_save}) {	2249	unless ($self->{deny_save}) {
…		…
2320		2332
2321	sub unique_maps() {	2333	sub unique_maps() {
2322	[	2334	[
2323	map {	2335	map {
2324	utf8::decode $_;	2336	utf8::decode $_;
2325	/\.map$/	2337	s/\.map$//; # TODO future compatibility hack
		2338	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2339	? ()
2326	? normalise $_	2340	: normalise $_
2327	: ()
2328	} @{ aio_readdir $UNIQUEDIR or [] }	2341	} @{ aio_readdir $UNIQUEDIR or [] }
2329	]	2342	]
2330	}	2343	}
2331		2344
2332	package cf;
2333
2334	=back	2345	=back
2335		2346
2336	=head3 cf::object	2347	=head3 cf::object
2337		2348
2338	=cut	2349	=cut
…		…
2341		2352
2342	=over 4	2353	=over 4
2343		2354
2344	=item $ob->inv_recursive	2355	=item $ob->inv_recursive
2345		2356
2346	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.
2347		2359
2348	=cut	2360	=cut
2349		2361
2350	sub inv_recursive_;	2362	sub inv_recursive_;
2351	sub inv_recursive_ {	2363	sub inv_recursive_ {
…		…
2356	inv_recursive_ inv $_[0]	2368	inv_recursive_ inv $_[0]
2357	}	2369	}
2358		2370
2359	=item $ref = $ob->ref	2371	=item $ref = $ob->ref
2360		2372
2361	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.
2362		2374
2363	=item $ob = cf::object::deref ($refstring)	2375	=item $ob = cf::object::deref ($refstring)
2364		2376
2365	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,
2366	even if the object actually exists. May block.	2378	even if the object actually exists. May block.
…		…
2398	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
2399	dialogue with the given NPC character.	2411	dialogue with the given NPC character.
2400		2412
2401	=cut	2413	=cut
2402		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
2403	# rough implementation of a future "reply" method that works	2429	# rough implementation of a future "reply" method that works
2404	# with dialog boxes.	2430	# with dialog boxes.
2405	#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
2406	sub cf::object::player::reply($$$;$) {	2432	sub cf::object::player::reply($$$;$) {
2407	my ($self, $npc, $msg, $flags) = @_;	2433	my ($self, $npc, $msg, $flags) = @_;
…		…
2418	my $dialog = $pl->{npc_dialog};	2444	my $dialog = $pl->{npc_dialog};
2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2445	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2420		2446
2421	} else {	2447	} else {
2422	$msg = $npc->name . " says: $msg" if $npc;	2448	$msg = $npc->name . " says: $msg" if $npc;
2423	$self->message ($msg, $flags);	2449	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2424	}	2450	}
2425	}	2451	}
2426	}	2452	}
2427		2453
2428	=item $object->send_msg ($channel, $msg, $color, [extra...])	2454	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2453		2479
2454	=item $player_object->enter_link	2480	=item $player_object->enter_link
2455		2481
2456	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}>).
2457		2483
2458	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.
2459	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.
2460		2488
2461	Will never block.	2489	Will never block.
2462		2490
2463	=item $player_object->leave_link ($map, $x, $y)	2491	=item $player_object->leave_link ($map, $x, $y)
2464		2492
…		…
2522		2550
2523	$map->load;	2551	$map->load;
2524	$map->load_neighbours;	2552	$map->load_neighbours;
2525		2553
2526	return unless $self->contr->active;	2554	return unless $self->contr->active;
2527	$self->activate_recursive;
2528		2555
2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2556	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2530	$self->enter_map ($map, $x, $y);	2557	$self->enter_map ($map, $x, $y);
		2558
		2559	# only activate afterwards, to support waiting in hooks
		2560	$self->activate_recursive;
2531	}	2561	}
2532		2562
2533	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2563	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2534		2564
2535	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
2536	her, loading and preparing them map, calling the provided $check callback	2566	her, loading and preparing them map, calling the provided $check callback
2537	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
2538	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
2539	be called at the end of this process.	2569	be called at the end of this process.
		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 >>.
2540		2573
2541	=cut	2574	=cut
2542		2575
2543	our $GOTOGEN;	2576	our $GOTOGEN;
2544		2577
…		…
2623	}	2656	}
2624		2657
2625	sub prepare_random_map {	2658	sub prepare_random_map {
2626	my ($exit) = @_;	2659	my ($exit) = @_;
2627		2660
2628	my $guard = cf::lock_acquire "exit_prepare:$exit";
2629
2630	# all this does is basically replace the /! path by	2661	# all this does is basically replace the /! path by
2631	# a new random map path (?random/...) with a seed	2662	# a new random map path (?random/...) with a seed
2632	# that depends on the exit object	2663	# that depends on the exit object
2633		2664
2634	my $rmp = parse_random_map_params $exit->msg;	2665	my $rmp = parse_random_map_params $exit->msg;
…		…
2636	if ($exit->map) {	2667	if ($exit->map) {
2637	$rmp->{region} = $exit->region->name;	2668	$rmp->{region} = $exit->region->name;
2638	$rmp->{origin_map} = $exit->map->path;	2669	$rmp->{origin_map} = $exit->map->path;
2639	$rmp->{origin_x} = $exit->x;	2670	$rmp->{origin_x} = $exit->x;
2640	$rmp->{origin_y} = $exit->y;	2671	$rmp->{origin_y} = $exit->y;
		2672
		2673	$exit->map->touch;
2641	}	2674	}
2642		2675
2643	$rmp->{random_seed} ||= $exit->random_seed;	2676	$rmp->{random_seed} ||= $exit->random_seed;
2644		2677
2645	my $data = cf::encode_json $rmp;	2678	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2646	my $md5 = Digest::MD5::md5_hex $data;	2679	my $md5 = Digest::MD5::md5_hex $data;
2647	my $meta = "$RANDOMDIR/$md5.meta";	2680	my $meta = "$RANDOMDIR/$md5.meta";
2648		2681
2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2682	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2650	aio_write $fh, 0, (length $data), $data, 0;	2683	aio_write $fh, 0, (length $data), $data, 0;
2651	undef $fh;	2684	undef $fh;
2652	aio_rename "$meta~", $meta;	2685	aio_rename "$meta~", $meta;
2653		2686
		2687	my $slaying = "?random/$md5";
		2688
		2689	if ($exit->valid) {
2654	$exit->slaying ("?random/$md5");	2690	$exit->slaying ("?random/$md5");
2655	$exit->msg (undef);	2691	$exit->msg (undef);
		2692	}
2656	}	2693	}
2657	}	2694	}
2658		2695
2659	sub cf::object::player::enter_exit {	2696	sub cf::object::player::enter_exit {
2660	my ($self, $exit) = @_;	2697	my ($self, $exit) = @_;
2661		2698
2662	return unless $self->type == cf::PLAYER;	2699	return unless $self->type == cf::PLAYER;
2663		2700
2664	if ($exit->slaying eq "/!") {
2665	#TODO: this should de-fi-ni-te-ly not be a sync-job
2666	# the problem is that $exit might not survive long enough
2667	# so it needs to be done right now, right here
2668	cf::sync_job { prepare_random_map $exit };
2669	}
2670
2671	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2672	my $hp = $exit->stats->hp;
2673	my $sp = $exit->stats->sp;
2674
2675	$self->enter_link;	2701	$self->enter_link;
2676		2702
2677	# if exit is damned, update players death & WoR home-position
2678	$self->contr->savebed ($slaying, $hp, $sp)
2679	if $exit->flag (FLAG_DAMNED);
2680
2681	(async {	2703	(async {
2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2704	$Coro::current->{desc} = "enter_exit";
2683		2705
2684	$self->deactivate_recursive; # just to be sure
2685	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
2686	$self->goto ($slaying, $hp, $sp);	2721	$self->goto ($map, $x, $y);
2687		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
2688	1;	2727	1
2689	}) {	2728	}) {
2690	$self->message ("Something went wrong deep within the crossfire server. "	2729	$self->message ("Something went wrong deep within the deliantra server. "
2691	. "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. "
2692	. "Please report this to the dungeon master!",	2731	. "Please report this to the dungeon master!",
2693	cf::NDI_UNIQUE | cf::NDI_RED);	2732	cf::NDI_UNIQUE | cf::NDI_RED);
2694		2733
2695	warn "ERROR in enter_exit: $@";	2734	warn "ERROR in enter_exit: $@";
…		…
2761	id => "infobox",	2800	id => "infobox",
2762	title => "Body Parts",	2801	title => "Body Parts",
2763	reply => undef,	2802	reply => undef,
2764	tooltip => "Shows which body parts you posess and are available",	2803	tooltip => "Shows which body parts you posess and are available",
2765	},	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	},
2766	"c/uptime" => {	2841	"c/uptime" => {
2767	id => "infobox",	2842	id => "infobox",
2768	title => "Uptime",	2843	title => "Uptime",
2769	reply => undef,	2844	reply => undef,
2770	tooltip => "How long the server has been running since last restart",	2845	tooltip => "How long the server has been running since last restart",
…		…
2773	id => "infobox",	2848	id => "infobox",
2774	title => "Map Info",	2849	title => "Map Info",
2775	reply => undef,	2850	reply => undef,
2776	tooltip => "Information related to the maps",	2851	tooltip => "Information related to the maps",
2777	},	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" => $CHAT_CHANNEL,
2778	);	2867	);
2779		2868
2780	sub cf::client::send_msg {	2869	sub cf::client::send_msg {
2781	my ($self, $channel, $msg, $color, @extra) = @_;	2870	my ($self, $channel, $msg, $color, @extra) = @_;
2782		2871
2783	$msg = $self->pl->expand_cfpod ($msg);	2872	$msg = $self->pl->expand_cfpod ($msg)
		2873	unless $color & cf::NDI_VERBATIM;
2784		2874
2785	$color &= cf::NDI_CLIENT_MASK; # just in case...	2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
2786		2876
2787	# check predefined channels, for the benefit of C	2877	# check predefined channels, for the benefit of C
2788	if ($CHANNEL{$channel}) {	2878	if ($CHANNEL{$channel}) {
2789	$channel = $CHANNEL{$channel};	2879	$channel = $CHANNEL{$channel};
2790		2880
2791	$self->ext_msg (channel_info => $channel)	2881	$self->ext_msg (channel_info => $channel);
2792	if $self->can_msg;
2793
2794	$channel = $channel->{id};	2882	$channel = $channel->{id};
2795		2883
2796	} elsif (ref $channel) {	2884	} elsif (ref $channel) {
2797	# send meta info to client, if not yet sent	2885	# send meta info to client, if not yet sent
2798	unless (exists $self->{channel}{$channel->{id}}) {	2886	unless (exists $self->{channel}{$channel->{id}}) {
2799	$self->{channel}{$channel->{id}} = $channel;	2887	$self->{channel}{$channel->{id}} = $channel;
2800	$self->ext_msg (channel_info => $channel)	2888	$self->ext_msg (channel_info => $channel);
2801	if $self->can_msg;
2802	}	2889	}
2803		2890
2804	$channel = $channel->{id};	2891	$channel = $channel->{id};
2805	}	2892	}
2806		2893
2807	return unless @extra || length $msg;	2894	return unless @extra || length $msg;
2808		2895
2809	if ($self->can_msg) {
2810	# default colour, mask it out	2896	# default colour, mask it out
2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2897	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2812	if $color & cf::NDI_DEF;	2898	if $color & cf::NDI_DEF;
2813		2899
2814	$self->send_packet ("msg " . $self->{json_coder}->encode (	2900	my $pkt = "msg "
		2901	. $self->{json_coder}->encode (
2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2902	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2816	} else {	2903	);
2817	if ($color >= 0) {
2818	# replace some tags by gcfclient-compatible ones
2819	for ($msg) {
2820	1 while
2821	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2822	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2823	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2824	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2825	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2826	}
2827		2904
2828	$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};
2829		2908
2830	utf8::encode $msg;	2909	# split very large packets
2831		2910	if (8192 < length $pkt and $self->{can_lzf}) {
2832	if (0 && $msg =~ /\[/) {	2911	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2833	# COMMAND/INFO	2912	$pkt = "frag";
2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2835	} else {
2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2837	$self->send_packet ("drawinfo $color $msg")
2838	}
2839	}
2840	}	2913	}
		2914
		2915	$self->send_packet ($pkt);
2841	}	2916	}
2842		2917
2843	=item $client->ext_msg ($type, @msg)	2918	=item $client->ext_msg ($type, @msg)
2844		2919
2845	Sends an ext event to the client.	2920	Sends an ext event to the client.
…		…
3019		3094
3020	The following functions and methods are available within a safe environment:	3095	The following functions and methods are available within a safe environment:
3021		3096
3022	cf::object	3097	cf::object
3023	contr pay_amount pay_player map x y force_find force_add destroy	3098	contr pay_amount pay_player map x y force_find force_add destroy
3024	insert remove name archname title slaying race decrease_ob_nr	3099	insert remove name archname title slaying race decrease split
		3100	value
3025		3101
3026	cf::object::player	3102	cf::object::player
3027	player	3103	player
3028		3104
3029	cf::player	3105	cf::player
…		…
3034		3110
3035	=cut	3111	=cut
3036		3112
3037	for (	3113	for (
3038	["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
3039	insert remove inv name archname title slaying race	3115	insert remove inv nrof name archname title slaying race
3040	decrease_ob_nr destroy)],	3116	decrease split destroy change_exp value msg lore send_msg)],
3041	["cf::object::player" => qw(player)],	3117	["cf::object::player" => qw(player)],
3042	["cf::player" => qw(peaceful)],	3118	["cf::player" => qw(peaceful send_msg)],
3043	["cf::map" => qw(trigger)],	3119	["cf::map" => qw(trigger)],
3044	) {	3120	) {
3045	no strict 'refs';	3121	no strict 'refs';
3046	my ($pkg, @funs) = @$_;	3122	my ($pkg, @funs) = @$_;
3047	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3123	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3064	my ($code, %vars) = @_;	3140	my ($code, %vars) = @_;
3065		3141
3066	my $qcode = $code;	3142	my $qcode = $code;
3067	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3143	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3068	$qcode =~ s/\n/\\n/g;	3144	$qcode =~ s/\n/\\n/g;
		3145
		3146	%vars = (_dummy => 0) unless %vars;
3069		3147
3070	local $_;	3148	local $_;
3071	local @safe::cf::_safe_eval_args = values %vars;	3149	local @safe::cf::_safe_eval_args = values %vars;
3072		3150
3073	my $eval =	3151	my $eval =
…		…
3253	while (my ($k, $v) = each %$want) {	3331	while (my ($k, $v) = each %$want) {
3254	$ns->fx_want ($k, $v);	3332	$ns->fx_want ($k, $v);
3255	}	3333	}
3256	};	3334	};
3257		3335
		3336	sub load_resource_file($) {
		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	$status
		3344	}
		3345
3258	sub reload_regions {	3346	sub reload_regions {
3259	# HACK to clear player env face cache, we need some signal framework	3347	# HACK to clear player env face cache, we need some signal framework
3260	# for this (global event?)	3348	# for this (global event?)
3261	%ext::player_env::MUSIC_FACE_CACHE = ();	3349	%ext::player_env::MUSIC_FACE_CACHE = ();
3262		3350
…		…
3275	}	3363	}
3276		3364
3277	sub reload_archetypes {	3365	sub reload_archetypes {
3278	load_resource_file "$DATADIR/archetypes"	3366	load_resource_file "$DATADIR/archetypes"
3279	or die "unable to load archetypes\n";	3367	or die "unable to load archetypes\n";
3280	#d# NEED to laod twice to resolve forward references
3281	# this really needs to be done in an extra post-pass
3282	# (which needs to be synchronous, so solve it differently)
3283	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";
3285	}	3368	}
3286		3369
3287	sub reload_treasures {	3370	sub reload_treasures {
3288	load_resource_file "$DATADIR/treasures"	3371	load_resource_file "$DATADIR/treasures"
3289	or die "unable to load treasurelists\n";	3372	or die "unable to load treasurelists\n";
3290	}	3373	}
3291		3374
3292	sub reload_resources {	3375	sub reload_resources {
3293	warn "reloading resource files...\n";	3376	warn "reloading resource files...\n";
3294		3377
		3378	reload_facedata;
		3379	reload_archetypes;
3295	reload_regions;	3380	reload_regions;
3296	reload_facedata;
3297	#reload_archetypes;#d#
3298	reload_archetypes;
3299	reload_treasures;	3381	reload_treasures;
3300		3382
3301	warn "finished reloading resource files\n";	3383	warn "finished reloading resource files\n";
3302	}
3303
3304	sub init {
3305	reload_resources;
3306	}	3384	}
3307		3385
3308	sub reload_config {	3386	sub reload_config {
3309	open my $fh, "<:utf8", "$CONFDIR/config"	3387	open my $fh, "<:utf8", "$CONFDIR/config"
3310	or return;	3388	or return;
3311		3389
3312	local $/;	3390	local $/;
3313	*CFG = YAML::Syck::Load <$fh>;	3391	*CFG = YAML::Load <$fh>;
3314		3392
3315	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3393	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3316		3394
3317	$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};
3318	$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};
…		…
3324	};	3402	};
3325	warn $@ if $@;	3403	warn $@ if $@;
3326	}	3404	}
3327	}	3405	}
3328		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
3329	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
3330	# we must not ever block the main coroutine	3450	# we must not ever block the main coroutine
3331	local $Coro::idle = sub {	3451	local $Coro::idle = sub {
3332	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#
3333	(async {	3453	(async {
3334	$Coro::current->{desc} = "IDLE BUG HANDLER";	3454	$Coro::current->{desc} = "IDLE BUG HANDLER";
3335	EV::loop EV::LOOP_ONESHOT;	3455	EV::loop EV::LOOP_ONESHOT;
3336	})->prio (Coro::PRIO_MAX);	3456	})->prio (Coro::PRIO_MAX);
3337	};	3457	};
3338		3458
		3459	evthread_start IO::AIO::poll_fileno;
		3460
		3461	cf::sync_job {
		3462	reload_resources;
3339	reload_config;	3463	reload_config;
3340	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
3341	load_extensions;	3477	load_extensions;
3342		3478
3343	$TICK_WATCHER->start;	3479	utime time, time, $RUNTIMEFILE;
3344	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3480
3345	EV::loop;	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;
3346	}	3489	}
3347		3490
3348	#############################################################################	3491	#############################################################################
3349	# initialisation and cleanup	3492	# initialisation and cleanup
3350		3493
…		…
3356	cf::cleanup "SIG$signal";	3499	cf::cleanup "SIG$signal";
3357	};	3500	};
3358	}	3501	}
3359	}	3502	}
3360		3503
3361	sub write_runtime {	3504	sub write_runtime_sync {
3362	my $runtime = "$LOCALDIR/runtime";
3363
3364	# first touch the runtime file to show we are still running:	3505	# first touch the runtime file to show we are still running:
3365	# the fsync below can take a very very long time.	3506	# the fsync below can take a very very long time.
3366		3507
3367	IO::AIO::aio_utime $runtime, undef, undef;	3508	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3368		3509
3369	my $guard = cf::lock_acquire "write_runtime";	3510	my $guard = cf::lock_acquire "write_runtime";
3370		3511
3371	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3512	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3372	or return;	3513	or return;
3373		3514
3374	my $value = $cf::RUNTIME + 90 + 10;	3515	my $value = $cf::RUNTIME + 90 + 10;
3375	# 10 is the runtime save interval, for a monotonic clock	3516	# 10 is the runtime save interval, for a monotonic clock
3376	# 60 allows for the watchdog to kill the server.	3517	# 60 allows for the watchdog to kill the server.
…		…
3386	aio_utime $fh, undef, undef;	3527	aio_utime $fh, undef, undef;
3387		3528
3388	close $fh	3529	close $fh
3389	or return;	3530	or return;
3390		3531
3391	aio_rename "$runtime~", $runtime	3532	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3392	and return;	3533	and return;
3393		3534
3394	warn "runtime file written.\n";	3535	warn "runtime file written.\n";
3395		3536
3396	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 };
3397	}	3588	}
3398		3589
3399	sub emergency_save() {	3590	sub emergency_save() {
3400	my $freeze_guard = cf::freeze_mainloop;	3591	my $freeze_guard = cf::freeze_mainloop;
3401		3592
3402	warn "enter emergency perl save\n";	3593	warn "emergency_perl_save: enter\n";
3403		3594
3404	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
3405	# use a peculiar iteration method to avoid tripping on perl	3601	# use a peculiar iteration method to avoid tripping on perl
3406	# refcount bugs in for. also avoids problems with players	3602	# refcount bugs in for. also avoids problems with players
3407	# and maps saved/destroyed asynchronously.	3603	# and maps saved/destroyed asynchronously.
3408	warn "begin emergency player save\n";	3604	warn "emergency_perl_save: begin player save\n";
3409	for my $login (keys %cf::PLAYER) {	3605	for my $login (keys %cf::PLAYER) {
3410	my $pl = $cf::PLAYER{$login} or next;	3606	my $pl = $cf::PLAYER{$login} or next;
3411	$pl->valid or next;	3607	$pl->valid or next;
3412	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3608	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3413	$pl->save;	3609	$pl->save;
3414	}	3610	}
3415	warn "end emergency player save\n";	3611	warn "emergency_perl_save: end player save\n";
3416		3612
3417	warn "begin emergency map save\n";	3613	warn "emergency_perl_save: begin map save\n";
3418	for my $path (keys %cf::MAP) {	3614	for my $path (keys %cf::MAP) {
3419	my $map = $cf::MAP{$path} or next;	3615	my $map = $cf::MAP{$path} or next;
3420	$map->valid or next;	3616	$map->valid or next;
3421	$map->save;	3617	$map->save;
3422	}	3618	}
3423	warn "end emergency map save\n";	3619	warn "emergency_perl_save: end map save\n";
3424		3620
3425	warn "begin emergency database checkpoint\n";	3621	warn "emergency_perl_save: begin database checkpoint\n";
3426	BDB::db_env_txn_checkpoint $DB_ENV;	3622	BDB::db_env_txn_checkpoint $DB_ENV;
3427	warn "end emergency database checkpoint\n";	3623	warn "emergency_perl_save: end database checkpoint\n";
		3624
		3625	warn "emergency_perl_save: begin write uuid\n";
		3626	write_uuid_sync 1;
		3627	warn "emergency_perl_save: end write uuid\n";
3428	};	3628	};
3429		3629
		3630	warn "emergency_perl_save: starting sync()\n";
		3631	IO::AIO::aio_sync sub {
		3632	warn "emergency_perl_save: finished sync()\n";
		3633	};
		3634
3430	warn "leave emergency perl save\n";	3635	warn "emergency_perl_save: leave\n";
3431	}	3636	}
3432		3637
3433	sub post_cleanup {	3638	sub post_cleanup {
3434	my ($make_core) = @_;	3639	my ($make_core) = @_;
3435		3640
3436	warn Carp::longmess "post_cleanup backtrace"	3641	warn Carp::longmess "post_cleanup backtrace"
3437	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 $pkg\n";#d#
3438	}	3672	}
3439		3673
3440	sub do_reload_perl() {	3674	sub do_reload_perl() {
3441	# can/must only be called in main	3675	# can/must only be called in main
3442	if ($Coro::current != $Coro::main) {	3676	if ($Coro::current != $Coro::main) {
3443	warn "can only reload from main coroutine";	3677	warn "can only reload from main coroutine";
3444	return;	3678	return;
3445	}	3679	}
3446		3680
		3681	return if $RELOAD++;
		3682
		3683	my $t1 = EV::time;
		3684
		3685	while ($RELOAD) {
3447	warn "reloading...";	3686	warn "reloading...";
3448		3687
3449	warn "entering sync_job";	3688	warn "entering sync_job";
3450		3689
3451	cf::sync_job {	3690	cf::sync_job {
3452	cf::write_runtime; # external watchdog should not bark	3691	cf::write_runtime_sync; # external watchdog should not bark
3453	cf::emergency_save;	3692	cf::emergency_save;
3454	cf::write_runtime; # external watchdog should not bark	3693	cf::write_runtime_sync; # external watchdog should not bark
3455		3694
3456	warn "syncing database to disk";	3695	warn "syncing database to disk";
3457	BDB::db_env_txn_checkpoint $DB_ENV;	3696	BDB::db_env_txn_checkpoint $DB_ENV;
3458		3697
3459	# if anything goes wrong in here, we should simply crash as we already saved	3698	# if anything goes wrong in here, we should simply crash as we already saved
3460		3699
3461	warn "flushing outstanding aio requests";	3700	warn "flushing outstanding aio requests";
3462	for (;;) {
3463	BDB::flush;
3464	IO::AIO::flush;
3465	Coro::cede_notself;
3466	last unless IO::AIO::nreqs || BDB::nreqs;	3701	while (IO::AIO::nreqs || BDB::nreqs) {
3467	warn "iterate...";	3702	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3468	}
3469
3470	++$RELOAD;
3471
3472	warn "cancelling all extension coros";
3473	$_->cancel for values %EXT_CORO;
3474	%EXT_CORO = ();
3475
3476	warn "removing commands";
3477	%COMMAND = ();
3478
3479	warn "removing ext/exti commands";
3480	%EXTCMD = ();
3481	%EXTICMD = ();
3482
3483	warn "unloading/nuking all extensions";
3484	for my $pkg (@EXTS) {
3485	warn "... unloading $pkg";
3486
3487	if (my $cb = $pkg->can ("unload")) {
3488	eval {
3489	$cb->($pkg);
3490	1
3491	} or warn "$pkg unloaded, but with errors: $@";
3492	}	3703	}
3493		3704
3494	warn "... nuking $pkg";	3705	warn "cancelling all extension coros";
3495	Symbol::delete_package $pkg;	3706	$_->cancel for values %EXT_CORO;
3496	}	3707	%EXT_CORO = ();
3497		3708
3498	warn "unloading all perl modules loaded from $LIBDIR";	3709	warn "removing commands";
3499	while (my ($k, $v) = each %INC) {	3710	%COMMAND = ();
3500	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3501		3711
		3712	warn "removing ext/exti commands";
		3713	%EXTCMD = ();
		3714	%EXTICMD = ();
		3715
		3716	warn "unloading/nuking all extensions";
		3717	for my $pkg (@EXTS) {
3502	warn "... unloading $k";	3718	warn "... unloading $pkg";
3503	delete $INC{$k};
3504		3719
3505	$k =~ s/\.pm$//;
3506	$k =~ s/\//::/g;
3507
3508	if (my $cb = $k->can ("unload_module")) {	3720	if (my $cb = $pkg->can ("unload")) {
		3721	eval {
3509	$cb->();	3722	$cb->($pkg);
		3723	1
		3724	} or warn "$pkg unloaded, but with errors: $@";
		3725	}
		3726
		3727	warn "... clearing $pkg";
		3728	clear_package $pkg;
3510	}	3729	}
3511		3730
3512	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 $k;
3513	}	3746	}
3514		3747
3515	warn "getting rid of safe::, as good as possible";	3748	warn "getting rid of safe::, as good as possible";
3516	Symbol::delete_package "safe::$_"	3749	clear_package "safe::$_"
3517	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);
3518		3751
3519	warn "unloading cf.pm \"a bit\"";	3752	warn "unloading cf.pm \"a bit\"";
3520	delete $INC{"cf.pm"};	3753	delete $INC{"cf.pm"};
3521	delete $INC{"cf/pod.pm"};	3754	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3522		3755
3523	# don't, removes xs symbols, too,	3756	# don't, removes xs symbols, too,
3524	# and global variables created in xs	3757	# and global variables created in xs
3525	#Symbol::delete_package __PACKAGE__;	3758	#clear_package __PACKAGE__;
3526		3759
3527	warn "unload completed, starting to reload now";	3760	warn "unload completed, starting to reload now";
3528		3761
3529	warn "reloading cf.pm";	3762	warn "reloading cf.pm";
3530	require cf;	3763	require cf;
3531	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3764	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3532		3765
3533	warn "loading config and database again";	3766	warn "loading config and database again";
3534	cf::reload_config;	3767	cf::reload_config;
3535		3768
3536	warn "loading extensions";	3769	warn "loading extensions";
3537	cf::load_extensions;	3770	cf::load_extensions;
3538		3771
		3772	if ($REATTACH_ON_RELOAD) {
3539	warn "reattaching attachments to objects/players";	3773	warn "reattaching attachments to objects/players";
3540	_global_reattach; # objects, sockets	3774	_global_reattach; # objects, sockets
3541	warn "reattaching attachments to maps";	3775	warn "reattaching attachments to maps";
3542	reattach $_ for values %MAP;	3776	reattach $_ for values %MAP;
3543	warn "reattaching attachments to players";	3777	warn "reattaching attachments to players";
3544	reattach $_ for values %PLAYER;	3778	reattach $_ for values %PLAYER;
		3779	}
3545		3780
		3781	warn "running post_init jobs";
		3782	(pop @POST_INIT)->(1) while @POST_INIT;
		3783
3546	warn "leaving sync_job";	3784	warn "leaving sync_job";
3547		3785
3548	1	3786	1
3549	} or do {	3787	} or do {
3550	warn $@;	3788	warn $@;
3551	warn "error while reloading, exiting.";	3789	cf::cleanup "error while reloading, exiting.";
3552	exit 1;
3553	};	3790	};
3554		3791
3555	warn "reloaded";	3792	warn "reloaded";
		3793	--$RELOAD;
		3794	}
		3795
		3796	$t1 = EV::time - $t1;
		3797	warn "reload completed in ${t1}s\n";
3556	};	3798	};
3557		3799
3558	our $RELOAD_WATCHER; # used only during reload	3800	our $RELOAD_WATCHER; # used only during reload
3559		3801
3560	sub reload_perl() {	3802	sub reload_perl() {
3561	# doing reload synchronously and two reloads happen back-to-back,	3803	# doing reload synchronously and two reloads happen back-to-back,
3562	# coro crashes during coro_state_free->destroy here.	3804	# coro crashes during coro_state_free->destroy here.
3563		3805
		3806	$RELOAD_WATCHER ||= cf::async {
		3807	Coro::AIO::aio_wait cache_extensions;
		3808
3564	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3809	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3810	do_reload_perl;
3565	undef $RELOAD_WATCHER;	3811	undef $RELOAD_WATCHER;
3566	do_reload_perl;	3812	};
3567	};	3813	};
3568	}	3814	}
3569		3815
3570	register_command "reload" => sub {	3816	register_command "reload" => sub {
3571	my ($who, $arg) = @_;	3817	my ($who, $arg) = @_;
…		…
3585		3831
3586	our @WAIT_FOR_TICK;	3832	our @WAIT_FOR_TICK;
3587	our @WAIT_FOR_TICK_BEGIN;	3833	our @WAIT_FOR_TICK_BEGIN;
3588		3834
3589	sub wait_for_tick {	3835	sub wait_for_tick {
3590	return unless $TICK_WATCHER->is_active;
3591	return if $Coro::current == $Coro::main;	3836	return if tick_inhibit || $Coro::current == $Coro::main;
3592		3837
3593	my $signal = new Coro::Signal;	3838	my $signal = new Coro::Signal;
3594	push @WAIT_FOR_TICK, $signal;	3839	push @WAIT_FOR_TICK, $signal;
3595	$signal->wait;	3840	$signal->wait;
3596	}	3841	}
3597		3842
3598	sub wait_for_tick_begin {	3843	sub wait_for_tick_begin {
3599	return unless $TICK_WATCHER->is_active;
3600	return if $Coro::current == $Coro::main;	3844	return if tick_inhibit || $Coro::current == $Coro::main;
3601		3845
3602	my $signal = new Coro::Signal;	3846	my $signal = new Coro::Signal;
3603	push @WAIT_FOR_TICK_BEGIN, $signal;	3847	push @WAIT_FOR_TICK_BEGIN, $signal;
3604	$signal->wait;	3848	$signal->wait;
3605	}	3849	}
3606		3850
3607	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3851	sub tick {
3608	if ($Coro::current != $Coro::main) {	3852	if ($Coro::current != $Coro::main) {
3609	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3853	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3610	unless ++$bug_warning > 10;	3854	unless ++$bug_warning > 10;
3611	return;	3855	return;
3612	}	3856	}
3613		3857
3614	$NOW = $tick_start = EV::now;
3615
3616	cf::server_tick; # one server iteration	3858	cf::server_tick; # one server iteration
3617
3618	$RUNTIME += $TICK;
3619	$NEXT_TICK = $_[0]->at;
3620		3859
3621	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3860	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3622	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3861	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3623	Coro::async_pool {	3862	Coro::async_pool {
3624	$Coro::current->{desc} = "runtime saver";	3863	$Coro::current->{desc} = "runtime saver";
3625	write_runtime	3864	write_runtime_sync
3626	or warn "ERROR: unable to write runtime file: $!";	3865	or warn "ERROR: unable to write runtime file: $!";
3627	};	3866	};
3628	}	3867	}
3629		3868
3630	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3869	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3632	}	3871	}
3633	while (my $sig = shift @WAIT_FOR_TICK) {	3872	while (my $sig = shift @WAIT_FOR_TICK) {
3634	$sig->send;	3873	$sig->send;
3635	}	3874	}
3636		3875
3637	$LOAD = ($NOW - $tick_start) / $TICK;	3876	$LOAD = ($NOW - $TICK_START) / $TICK;
3638	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3877	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3639		3878
3640	_post_tick;	3879	if (0) {
3641	};	3880	if ($NEXT_TICK) {
3642	$TICK_WATCHER->priority (EV::MAXPRI);	3881	my $jitter = $TICK_START - $NEXT_TICK;
		3882	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3883	warn "jitter $JITTER\n";#d#
		3884	}
		3885	}
		3886	}
3643		3887
3644	{	3888	{
3645	# configure BDB	3889	# configure BDB
3646		3890
3647	BDB::min_parallel 8;	3891	BDB::min_parallel 8;
3648	BDB::max_poll_reqs $TICK * 0.1;	3892	BDB::max_poll_reqs $TICK * 0.1;
3649	$Coro::BDB::WATCHER->priority (1);	3893	$AnyEvent::BDB::WATCHER->priority (1);
3650		3894
3651	unless ($DB_ENV) {	3895	unless ($DB_ENV) {
3652	$DB_ENV = BDB::db_env_create;	3896	$DB_ENV = BDB::db_env_create;
3653	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3897	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3654	| 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;
3655	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3900	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3656	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3901	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3657		3902
3658	cf::sync_job {	3903	cf::sync_job {
3659	eval {	3904	eval {
…		…
3685	{	3930	{
3686	# configure IO::AIO	3931	# configure IO::AIO
3687		3932
3688	IO::AIO::min_parallel 8;	3933	IO::AIO::min_parallel 8;
3689	IO::AIO::max_poll_time $TICK * 0.1;	3934	IO::AIO::max_poll_time $TICK * 0.1;
3690	$Coro::AIO::WATCHER->priority (1);	3935	undef $AnyEvent::AIO::WATCHER;
3691	}	3936	}
3692		3937
3693	my $_log_backtrace;	3938	my $_log_backtrace;
3694		3939
3695	sub _log_backtrace {	3940	sub _log_backtrace {
…		…
3698	$msg =~ s/\n//;	3943	$msg =~ s/\n//;
3699		3944
3700	# limit the # of concurrent backtraces	3945	# limit the # of concurrent backtraces
3701	if ($_log_backtrace < 2) {	3946	if ($_log_backtrace < 2) {
3702	++$_log_backtrace;	3947	++$_log_backtrace;
		3948	my $perl_bt = Carp::longmess $msg;
3703	async {	3949	async {
3704	$Coro::current->{desc} = "abt $msg";	3950	$Coro::current->{desc} = "abt $msg";
3705		3951
3706	my @bt = fork_call {	3952	my @bt = fork_call {
3707	@addr = map { sprintf "%x", $_ } @addr;	3953	@addr = map { sprintf "%x", $_ } @addr;
…		…
3718	}	3964	}
3719		3965
3720	@funcs	3966	@funcs
3721	};	3967	};
3722		3968
3723	LOG llevInfo, "[ABT] $msg\n";	3969	LOG llevInfo, "[ABT] $perl_bt\n";
		3970	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3724	LOG llevInfo, "[ABT] $_\n" for @bt;	3971	LOG llevInfo, "[ABT] $_\n" for @bt;
3725	--$_log_backtrace;	3972	--$_log_backtrace;
3726	};	3973	};
3727	} else {	3974	} else {
3728	LOG llevInfo, "[ABT] $msg\n";	3975	LOG llevInfo, "[ABT] $msg\n";
3729	LOG llevInfo, "[ABT] [suppressed]\n";	3976	LOG llevInfo, "[ABT] [suppressed]\n";
3730	}	3977	}
3731	}	3978	}
3732		3979
3733	# load additional modules	3980	# load additional modules
3734	use cf::pod;	3981	require "cf/$_.pm" for @EXTRA_MODULES;
3735		3982
3736	END { cf::emergency_save }	3983	END { cf::emergency_save }
3737		3984
3738	1	3985	1
3739		3986

Diff Legend

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