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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.394 by root, Thu Nov 8 19:43:25 2007 UTC vs.
Revision 1.456 by root, Tue Sep 30 04:00:35 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Event;	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
15	use Coro 4.1 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
24	use Coro::Util ();	49	use Coro::Util ();
25		50
26	use JSON::XS ();	51	use JSON::XS 2.01 ();
27	use BDB ();	52	use BDB ();
28	use Data::Dumper;	53	use Data::Dumper;
29	use Digest::MD5;	54	use Digest::MD5;
30	use Fcntl;	55	use Fcntl;
31	use YAML::Syck ();	56	use YAML ();
32	use IO::AIO 2.51 ();	57	use IO::AIO ();
33	use Time::HiRes;	58	use Time::HiRes;
34	use Compress::LZF;	59	use Compress::LZF;
35	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
36		63
37	# configure various modules to our taste	64	# configure various modules to our taste
38	#	65	#
39	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		68
		69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		70
		71	# make sure c-lzf reinitialises itself
		72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		74
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		76
52	our %COMMAND = ();	77	our %COMMAND = ();
53	our %COMMAND_TIME = ();	78	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	81	our %EXTCMD = ();
57	our %EXTICMD = ();	82	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	83	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	84	our %EXT_MAP = (); # pluggable maps
60		85
61	our $RELOAD; # number of reloads so far	86	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	87	our @EVENT;
63		88
64	our $CONFDIR = confdir;	89	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	90	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	91	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	92	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	93	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	94	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	95	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	98	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	99	our $BDBDIR = "$LOCALDIR/db";
		100	our $PIDFILE = "$LOCALDIR/pid";
		101	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		102
		103	our %RESOURCE;
75		104
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	105	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	106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	107	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	108	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		109
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	110	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	111	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	112	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	113	our $DB_ENV;
89		114
90	our %CFG;	115	our %CFG;
91		116
92	our $UPTIME; $UPTIME ||= time;	117	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	118	our $RUNTIME;
		119	our $NOW;
94		120
95	our (%PLAYER, %PLAYER_LOADING); # all users	121	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	122	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	123	our $LINK_MAP; # the special {link} map, which is always available
98		124
99	# used to convert map paths into valid unix filenames by replacing / by ∕	125	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	126	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		127
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	129	our $LOADAVG; # same thing, but with alpha-smoothing
		130	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	131	our $TICK_START; # for load detecting purposes
		132
		133	our @POST_INIT;
105		134
106	binmode STDOUT;	135	binmode STDOUT;
107	binmode STDERR;	136	binmode STDERR;
108		137
109	# read virtual server time, if available	138	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	139	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	140	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	141	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	142	$RUNTIME = <$fh> + 0.;
114	}	143	}
115		144
116	mkdir $_	145	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
162		191
163	The raw value load value from the last tick.	192	The raw value load value from the last tick.
164		193
165	=item %cf::CFG	194	=item %cf::CFG
166		195
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	196	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	197	from wherever your confdir points to.
169		198
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	199	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		200
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	201	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	222	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		223
195	LOG llevError, $msg;	224	LOG llevError, $msg;
196	};	225	};
197	}	226	}
		227
		228	$Coro::State::DIEHOOK = sub {
		229	return unless $^S eq 0; # "eq", not "=="
		230
		231	if ($Coro::current == $Coro::main) {#d#
		232	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		233	return;#d#
		234	}#d#
		235
		236	# kill coroutine otherwise
		237	warn Carp::longmess $_[0];
		238	Coro::terminate
		239	};
		240
		241	$SIG{__DIE__} = sub { }; #d#?
198		242
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	253	for my $pkg (qw(
210	cf::global cf::attachable	254	cf::global cf::attachable
211	cf::object cf::object::player	255	cf::object cf::object::player
212	cf::client cf::player	256	cf::client cf::player
213	cf::arch cf::living	257	cf::arch cf::living
		258	cf::map cf::mapspace
214	cf::map cf::party cf::region	259	cf::party cf::region
215	)) {	260	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	262	}
219		263
220	$Event::DIED = sub {	264	$EV::DIED = sub {
221	warn "error in event callback: @_";	265	warn "error in event callback: @_";
222	};	266	};
223		267
224	#############################################################################	268	#############################################################################
225		269
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	292	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	293	$d
250	} || "[unable to dump $_[0]: '$@']";	294	} || "[unable to dump $_[0]: '$@']";
251	}	295	}
252		296
253	=item $ref = cf::from_json $json	297	=item $ref = cf::decode_json $json
254		298
255	Converts a JSON string into the corresponding perl data structure.	299	Converts a JSON string into the corresponding perl data structure.
256		300
257	=item $json = cf::to_json $ref	301	=item $json = cf::encode_json $ref
258		302
259	Converts a perl data structure into its JSON representation.	303	Converts a perl data structure into its JSON representation.
260		304
261	=cut	305	=cut
262		306
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	307	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		308
265	sub to_json ($) { $json_coder->encode ($_[0]) }	309	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	310	sub decode_json($) { $json_coder->decode ($_[0]) }
		311
		312	=item cf::post_init { BLOCK }
		313
		314	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		315	but I<before> the server starts ticking again.
		316
		317	The cdoeblock will have a single boolean argument to indicate whether this
		318	is a reload or not.
		319
		320	=cut
		321
		322	sub post_init(&) {
		323	push @POST_INIT, shift;
		324	}
267		325
268	=item cf::lock_wait $string	326	=item cf::lock_wait $string
269		327
270	Wait until the given lock is available. See cf::lock_acquire.	328	Wait until the given lock is available. See cf::lock_acquire.
271		329
…		…
299	return;#d#	357	return;#d#
300	}#d#	358	}#d#
301		359
302	# wait for lock, if any	360	# wait for lock, if any
303	while ($LOCK{$key}) {	361	while ($LOCK{$key}) {
		362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
304	push @{ $LOCK{$key} }, $Coro::current;	363	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;	364	Coro::schedule;
306	}	365	}
307	}	366	}
308		367
…		…
327		386
328	! ! $LOCK{$key}	387	! ! $LOCK{$key}
329	}	388	}
330		389
331	sub freeze_mainloop {	390	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	391	tick_inhibit_inc;
333		392
334	my $guard = Coro::guard {	393	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	394	}
336	};	395
337	$TICK_WATCHER->stop;	396	=item cf::periodic $interval, $cb
338	$guard	397
		398	Like EV::periodic, but randomly selects a starting point so that the actions
		399	get spread over timer.
		400
		401	=cut
		402
		403	sub periodic($$) {
		404	my ($interval, $cb) = @_;
		405
		406	my $start = rand List::Util::min 180, $interval;
		407
		408	EV::periodic $start, $interval, 0, $cb
339	}	409	}
340		410
341	=item cf::get_slot $time[, $priority[, $name]]	411	=item cf::get_slot $time[, $priority[, $name]]
342		412
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	413	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
383	}	453	}
384	}	454	}
385	};	455	};
386		456
387	sub get_slot($;$$) {	457	sub get_slot($;$$) {
		458	return if tick_inhibit || $Coro::current == $Coro::main;
		459
388	my ($time, $pri, $name) = @_;	460	my ($time, $pri, $name) = @_;
389		461
390	$time = $TICK * .6 if $time > $TICK * .6;	462	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	463	my $sig = new Coro::Signal;
392		464
…		…
422		494
423	sub sync_job(&) {	495	sub sync_job(&) {
424	my ($job) = @_;	496	my ($job) = @_;
425		497
426	if ($Coro::current == $Coro::main) {	498	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	499	my $time = EV::time;
428		500
429	# this is the main coro, too bad, we have to block	501	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	502	# till the operation succeeds, freezing the server :/
431		503
432	LOG llevError, Carp::longmess "sync job";#d#	504	LOG llevError, Carp::longmess "sync job";#d#
433		505
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	506	my $freeze_guard = freeze_mainloop;
437		507
438	my $busy = 1;	508	my $busy = 1;
439	my @res;	509	my @res;
440		510
…		…
447		517
448	while ($busy) {	518	while ($busy) {
449	if (Coro::nready) {	519	if (Coro::nready) {
450	Coro::cede_notself;	520	Coro::cede_notself;
451	} else {	521	} else {
452	Event::one_event;	522	EV::loop EV::LOOP_ONESHOT;
453	}	523	}
454	}	524	}
455		525
456	$time = Event::time - $time;	526	my $time = EV::time - $time;
457		527
458	LOG llevError | logBacktrace, Carp::longmess "long sync job"
459	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
460
461	$tick_start += $time; # do not account sync jobs to server load	528	$TICK_START += $time; # do not account sync jobs to server load
462		529
463	wantarray ? @res : $res[0]	530	wantarray ? @res : $res[0]
464	} else {	531	} else {
465	# we are in another coroutine, how wonderful, everything just works	532	# we are in another coroutine, how wonderful, everything just works
466		533
…		…
491	=item fork_call { }, $args	558	=item fork_call { }, $args
492		559
493	Executes the given code block with the given arguments in a seperate	560	Executes the given code block with the given arguments in a seperate
494	process, returning the results. Everything must be serialisable with	561	process, returning the results. Everything must be serialisable with
495	Coro::Storable. May, of course, block. Note that the executed sub may	562	Coro::Storable. May, of course, block. Note that the executed sub may
496	never block itself or use any form of Event handling.	563	never block itself or use any form of event handling.
497		564
498	=cut	565	=cut
499		566
500	sub fork_call(&@) {	567	sub fork_call(&@) {
501	my ($cb, @args) = @_;	568	my ($cb, @args) = @_;
…		…
508	reset_signals;	575	reset_signals;
509	&$cb	576	&$cb
510	}, @args;	577	}, @args;
511		578
512	wantarray ? @res : $res[-1]	579	wantarray ? @res : $res[-1]
		580	}
		581
		582	=item $coin = coin_from_name $name
		583
		584	=cut
		585
		586	our %coin_alias = (
		587	"silver" => "silvercoin",
		588	"silvercoin" => "silvercoin",
		589	"silvercoins" => "silvercoin",
		590	"gold" => "goldcoin",
		591	"goldcoin" => "goldcoin",
		592	"goldcoins" => "goldcoin",
		593	"platinum" => "platinacoin",
		594	"platinumcoin" => "platinacoin",
		595	"platinumcoins" => "platinacoin",
		596	"platina" => "platinacoin",
		597	"platinacoin" => "platinacoin",
		598	"platinacoins" => "platinacoin",
		599	"royalty" => "royalty",
		600	"royalties" => "royalty",
		601	);
		602
		603	sub coin_from_name($) {
		604	$coin_alias{$_[0]}
		605	? cf::arch::find $coin_alias{$_[0]}
		606	: undef
513	}	607	}
514		608
515	=item $value = cf::db_get $family => $key	609	=item $value = cf::db_get $family => $key
516		610
517	Returns a single value from the environment database.	611	Returns a single value from the environment database.
…		…
656		750
657	#############################################################################	751	#############################################################################
658		752
659	=head2 ATTACHABLE OBJECTS	753	=head2 ATTACHABLE OBJECTS
660		754
661	Many objects in crossfire are so-called attachable objects. That means you can	755	Many objects in deliantra are so-called attachable objects. That means you can
662	attach callbacks/event handlers (a collection of which is called an "attachment")	756	attach callbacks/event handlers (a collection of which is called an "attachment")
663	to it. All such attachable objects support the following methods.	757	to it. All such attachable objects support the following methods.
664		758
665	In the following description, CLASS can be any of C<global>, C<object>	759	In the following description, CLASS can be any of C<global>, C<object>
666	C<player>, C<client> or C<map> (i.e. the attachable objects in	760	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
716	=item cf::CLASS::attachment $name, ...	810	=item cf::CLASS::attachment $name, ...
717		811
718	Register an attachment by C<$name> through which attachable objects of the	812	Register an attachment by C<$name> through which attachable objects of the
719	given CLASS can refer to this attachment.	813	given CLASS can refer to this attachment.
720		814
721	Some classes such as crossfire maps and objects can specify attachments	815	Some classes such as deliantra maps and objects can specify attachments
722	that are attached at load/instantiate time, thus the need for a name.	816	that are attached at load/instantiate time, thus the need for a name.
723		817
724	These calls expect any number of the following handler/hook descriptions:	818	These calls expect any number of the following handler/hook descriptions:
725		819
726	=over 4	820	=over 4
…		…
954	}	1048	}
955		1049
956	0	1050	0
957	}	1051	}
958		1052
959	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1053	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
960		1054
961	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
962		1056
963	Generate an object-specific event with the given arguments.	1057	Generate an object-specific event with the given arguments.
964		1058
…		…
1017		1111
1018	sub reattach {	1112	sub reattach {
1019	# basically do the same as instantiate, without calling instantiate	1113	# basically do the same as instantiate, without calling instantiate
1020	my ($obj) = @_;	1114	my ($obj) = @_;
1021		1115
		1116	# no longer needed after getting rid of delete_package?
1022	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1117	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1023		1118
1024	my $registry = $obj->registry;	1119	my $registry = $obj->registry;
1025		1120
1026	@$registry = ();	1121	@$registry = ();
1027		1122
…		…
1042	cf::attachable->attach (	1137	cf::attachable->attach (
1043	prio => -1000000,	1138	prio => -1000000,
1044	on_instantiate => sub {	1139	on_instantiate => sub {
1045	my ($obj, $data) = @_;	1140	my ($obj, $data) = @_;
1046		1141
1047	$data = from_json $data;	1142	$data = decode_json $data;
1048		1143
1049	for (@$data) {	1144	for (@$data) {
1050	my ($name, $args) = @$_;	1145	my ($name, $args) = @$_;
1051		1146
1052	$obj->attach ($name, %{$args || {} });	1147	$obj->attach ($name, %{$args || {} });
…		…
1073	utf8::decode (my $decname = $filename);	1168	utf8::decode (my $decname = $filename);
1074	warn sprintf "saving %s (%d,%d)\n",	1169	warn sprintf "saving %s (%d,%d)\n",
1075	$decname, length $$rdata, scalar @$objs;	1170	$decname, length $$rdata, scalar @$objs;
1076		1171
1077	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1078	chmod SAVE_MODE, $fh;	1173	aio_chmod $fh, SAVE_MODE;
1079	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1080	aio_fsync $fh if $cf::USE_FSYNC;	1175	aio_fsync $fh if $cf::USE_FSYNC;
1081	close $fh;	1176	aio_close $fh;
1082		1177
1083	if (@$objs) {	1178	if (@$objs) {
1084	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1179	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1085	chmod SAVE_MODE, $fh;	1180	aio_chmod $fh, SAVE_MODE;
1086	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1087	aio_write $fh, 0, (length $data), $data, 0;	1182	aio_write $fh, 0, (length $data), $data, 0;
1088	aio_fsync $fh if $cf::USE_FSYNC;	1183	aio_fsync $fh if $cf::USE_FSYNC;
1089	close $fh;	1184	aio_close $fh;
1090	aio_rename "$filename.pst~", "$filename.pst";	1185	aio_rename "$filename.pst~", "$filename.pst";
1091	}	1186	}
1092	} else {	1187	} else {
1093	aio_unlink "$filename.pst";	1188	aio_unlink "$filename.pst";
1094	}	1189	}
1095		1190
1096	aio_rename "$filename~", $filename;	1191	aio_rename "$filename~", $filename;
		1192
		1193	$filename =~ s%/[^/]+$%%;
		1194	aio_pathsync $filename;
1097	} else {	1195	} else {
1098	warn "FATAL: $filename~: $!\n";	1196	warn "FATAL: $filename~: $!\n";
1099	}	1197	}
1100	} else {	1198	} else {
1101	aio_unlink $filename;	1199	aio_unlink $filename;
…		…
1263		1361
1264	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1362	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1265	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1363	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1266		1364
1267	$ext{source} =	1365	$ext{source} =
1268	"package $pkg; use strict; use utf8;\n"	1366	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1269	. "#line 1 \"$path\"\n{\n"	1367	. "#line 1 \"$path\"\n{\n"
1270	. $source	1368	. $source
1271	. "\n};\n1";	1369	. "\n};\n1";
1272		1370
1273	$todo{$base} = \%ext;	1371	$todo{$base} = \%ext;
…		…
1289	my $msg = $@ ? "$v->{path}: $@\n"	1387	my $msg = $@ ? "$v->{path}: $@\n"
1290	: "$v->{base}: extension inactive.\n";	1388	: "$v->{base}: extension inactive.\n";
1291		1389
1292	if (exists $v->{meta}{mandatory}) {	1390	if (exists $v->{meta}{mandatory}) {
1293	warn $msg;	1391	warn $msg;
1294	warn "mandatory extension failed to load, exiting.\n";	1392	cf::cleanup "mandatory extension failed to load, exiting.";
1295	exit 1;
1296	}	1393	}
1297		1394
1298	warn $msg;	1395	warn $msg;
1299	}	1396	}
1300		1397
…		…
1314		1411
1315	=back	1412	=back
1316		1413
1317	=head2 CORE EXTENSIONS	1414	=head2 CORE EXTENSIONS
1318		1415
1319	Functions and methods that extend core crossfire objects.	1416	Functions and methods that extend core deliantra objects.
1320		1417
1321	=cut	1418	=cut
1322		1419
1323	package cf::player;	1420	package cf::player;
1324		1421
…		…
1367		1464
1368	sub exists($) {	1465	sub exists($) {
1369	my ($login) = @_;	1466	my ($login) = @_;
1370		1467
1371	$cf::PLAYER{$login}	1468	$cf::PLAYER{$login}
1372	or cf::sync_job { !aio_stat path $login }	1469	or !aio_stat path $login
1373	}	1470	}
1374		1471
1375	sub find($) {	1472	sub find($) {
1376	return $cf::PLAYER{$_[0]} || do {	1473	return $cf::PLAYER{$_[0]} || do {
1377	my $login = $_[0];	1474	my $login = $_[0];
…		…
1389	my $f = new_from_file cf::object::thawer path $login	1486	my $f = new_from_file cf::object::thawer path $login
1390	or return;	1487	or return;
1391		1488
1392	my $pl = cf::player::load_pl $f	1489	my $pl = cf::player::load_pl $f
1393	or return;	1490	or return;
		1491
1394	local $cf::PLAYER_LOADING{$login} = $pl;	1492	local $cf::PLAYER_LOADING{$login} = $pl;
1395	$f->resolve_delayed_derefs;	1493	$f->resolve_delayed_derefs;
1396	$cf::PLAYER{$login} = $pl	1494	$cf::PLAYER{$login} = $pl
1397	}	1495	}
1398	}	1496	}
…		…
1408		1506
1409	return if $pl->{deny_save};	1507	return if $pl->{deny_save};
1410		1508
1411	aio_mkdir playerdir $pl, 0770;	1509	aio_mkdir playerdir $pl, 0770;
1412	$pl->{last_save} = $cf::RUNTIME;	1510	$pl->{last_save} = $cf::RUNTIME;
		1511
		1512	cf::get_slot 0.01;
1413		1513
1414	$pl->save_pl ($path);	1514	$pl->save_pl ($path);
1415	cf::cede_to_tick;	1515	cf::cede_to_tick;
1416	}	1516	}
1417		1517
…		…
1449	my ($pl) = @_;	1549	my ($pl) = @_;
1450		1550
1451	my $name = $pl->ob->name;	1551	my $name = $pl->ob->name;
1452		1552
1453	$pl->{deny_save} = 1;	1553	$pl->{deny_save} = 1;
1454	$pl->password ("*"); # this should lock out the player until we nuked the dir	1554	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1455		1555
1456	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1556	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1457	$pl->deactivate;	1557	$pl->deactivate;
		1558	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1559	$pl->ob->check_score;
1458	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1560	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1459	$pl->ns->destroy if $pl->ns;	1561	$pl->ns->destroy if $pl->ns;
1460		1562
1461	my $path = playerdir $pl;	1563	my $path = playerdir $pl;
1462	my $temp = "$path~$cf::RUNTIME~deleting~";	1564	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1501		1603
1502	for my $login (@$dirs) {	1604	for my $login (@$dirs) {
1503	my $path = path $login;	1605	my $path = path $login;
1504		1606
1505	# a .pst is a dead give-away for a valid player	1607	# a .pst is a dead give-away for a valid player
1506	unless (-e "$path.pst") {	1608	# if no pst file found, open and chekc for blocked users
		1609	if (aio_stat "$path.pst") {
1507	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1610	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1508	aio_read $fh, 0, 512, my $buf, 0 or next;	1611	aio_read $fh, 0, 512, my $buf, 0 or next;
1509	$buf !~ /^password -------------$/m or next; # official not-valid tag	1612	$buf !~ /^password -------------$/m or next; # official not-valid tag
1510	}	1613	}
1511		1614
…		…
1542	}	1645	}
1543		1646
1544	\@paths	1647	\@paths
1545	}	1648	}
1546		1649
1547	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1650	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1548		1651
1549	Expand crossfire pod fragments into protocol xml.	1652	Expand deliantra pod fragments into protocol xml.
1550
1551	=cut
1552
1553	use re 'eval';
1554
1555	my $group;
1556	my $interior; $interior = qr{
1557	# match a pod interior sequence sans C<< >>
1558	(?:
1559	\ (.*?)\ (?{ $group = $^N })
1560	| < (??{$interior}) >
1561	)
1562	}x;
1563
1564	sub expand_cfpod {
1565	my ($self, $pod) = @_;
1566
1567	my $xml;
1568
1569	while () {
1570	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1571	$group = $1;
1572
1573	$group =~ s/&/&amp;/g;
1574	$group =~ s/</&lt;/g;
1575
1576	$xml .= $group;
1577	} elsif ($pod =~ m%\G
1578	([BCGHITU])
1579	<
1580	(?:
1581	([^<>]*) (?{ $group = $^N })
1582	| < $interior >
1583	)
1584	>
1585	%gcsx
1586	) {
1587	my ($code, $data) = ($1, $group);
1588
1589	if ($code eq "B") {
1590	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1591	} elsif ($code eq "I") {
1592	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1593	} elsif ($code eq "U") {
1594	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1595	} elsif ($code eq "C") {
1596	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1597	} elsif ($code eq "T") {
1598	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1599	} elsif ($code eq "G") {
1600	my ($male, $female) = split /\|/, $data;
1601	$data = $self->gender ? $female : $male;
1602	$xml .= expand_cfpod ($self, $data);
1603	} elsif ($code eq "H") {
1604	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1605	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1606	"")
1607	[$self->{hintmode}];
1608	} else {
1609	$xml .= "error processing '$code($data)' directive";
1610	}
1611	} else {
1612	if ($pod =~ /\G(.+)/) {
1613	warn "parse error while expanding $pod (at $1)";
1614	}
1615	last;
1616	}
1617	}
1618
1619	for ($xml) {
1620	# create single paragraphs (very hackish)
1621	s/(?<=\S)\n(?=\w)/ /g;
1622
1623	# compress some whitespace
1624	s/\s+\n/\n/g; # ws line-ends
1625	s/\n\n+/\n/g; # double lines
1626	s/^\n+//; # beginning lines
1627	s/\n+$//; # ending lines
1628	}
1629
1630	$xml
1631	}
1632
1633	no re 'eval';
1634
1635	sub hintmode {
1636	$_[0]{hintmode} = $_[1] if @_ > 1;
1637	$_[0]{hintmode}
1638	}
1639		1653
1640	=item $player->ext_reply ($msgid, @msg)	1654	=item $player->ext_reply ($msgid, @msg)
1641		1655
1642	Sends an ext reply to the player.	1656	Sends an ext reply to the player.
1643		1657
…		…
1710	our $MAX_RESET = 3600;	1724	our $MAX_RESET = 3600;
1711	our $DEFAULT_RESET = 3000;	1725	our $DEFAULT_RESET = 3000;
1712		1726
1713	sub generate_random_map {	1727	sub generate_random_map {
1714	my ($self, $rmp) = @_;	1728	my ($self, $rmp) = @_;
		1729
		1730	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1731
1715	# mit "rum" bekleckern, nicht	1732	# mit "rum" bekleckern, nicht
1716	$self->_create_random_map (	1733	$self->_create_random_map (
1717	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1718	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1719	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1841		1858
1842	# the temporary/swap location	1859	# the temporary/swap location
1843	sub save_path {	1860	sub save_path {
1844	my ($self) = @_;	1861	my ($self) = @_;
1845		1862
1846	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1847	"$TMPDIR/$path.map"	1864	"$TMPDIR/$path.map"
1848	}	1865	}
1849		1866
1850	# the unique path, undef == no special unique path	1867	# the unique path, undef == no special unique path
1851	sub uniq_path {	1868	sub uniq_path {
1852	my ($self) = @_;	1869	my ($self) = @_;
1853		1870
1854	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1855	"$UNIQUEDIR/$path"	1872	"$UNIQUEDIR/$path"
1856	}	1873	}
1857		1874
1858	# and all this just because we cannot iterate over	1875	# and all this just because we cannot iterate over
1859	# all maps in C++...	1876	# all maps in C++...
…		…
1957		1974
1958	cf::lock_wait "map_data:$path";#d#remove	1975	cf::lock_wait "map_data:$path";#d#remove
1959	cf::lock_wait "map_find:$path";	1976	cf::lock_wait "map_find:$path";
1960		1977
1961	$cf::MAP{$path} || do {	1978	$cf::MAP{$path} || do {
1962	my $guard1 = cf::lock_acquire "map_find:$path";
1963	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1979	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1980	my $guard2 = cf::lock_acquire "map_find:$path";
1964		1981
1965	my $map = new_from_path cf::map $path	1982	my $map = new_from_path cf::map $path
1966	or return;	1983	or return;
1967		1984
1968	$map->{last_save} = $cf::RUNTIME;	1985	$map->{last_save} = $cf::RUNTIME;
…		…
1971	or return;	1988	or return;
1972		1989
1973	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1974	# doing this can freeze the server in a sync job, obviously	1991	# doing this can freeze the server in a sync job, obviously
1975	#$cf::WAIT_FOR_TICK->wait;	1992	#$cf::WAIT_FOR_TICK->wait;
		1993	undef $guard2;
1976	undef $guard1;	1994	undef $guard1;
1977	undef $guard2;
1978	$map->reset;	1995	$map->reset;
1979	return find $path;	1996	return find $path;
1980	}	1997	}
1981		1998
1982	$cf::MAP{$path} = $map	1999	$cf::MAP{$path} = $map
…		…
2009	my $f = new_from_file cf::object::thawer $self->{load_path};	2026	my $f = new_from_file cf::object::thawer $self->{load_path};
2010	$f->skip_block;	2027	$f->skip_block;
2011	$self->_load_objects ($f)	2028	$self->_load_objects ($f)
2012	or return;	2029	or return;
2013		2030
2014	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2031	$self->post_load_original
2015	if delete $self->{load_original};	2032	if delete $self->{load_original};
2016		2033
2017	if (my $uniq = $self->uniq_path) {	2034	if (my $uniq = $self->uniq_path) {
2018	utf8::encode $uniq;	2035	utf8::encode $uniq;
2019	unless (aio_stat $uniq) {	2036	unless (aio_stat $uniq) {
…		…
2045	}	2062	}
2046		2063
2047	$self->{last_save} = $cf::RUNTIME;	2064	$self->{last_save} = $cf::RUNTIME;
2048	$self->last_access ($cf::RUNTIME);	2065	$self->last_access ($cf::RUNTIME);
2049		2066
2050	$self->in_memory (cf::MAP_IN_MEMORY);	2067	$self->in_memory (cf::MAP_ACTIVE);
2051	}	2068	}
2052		2069
2053	$self->post_load;	2070	$self->post_load;
2054	}	2071	}
2055		2072
…		…
2113	my ($path, $origin, $load) = @_;	2130	my ($path, $origin, $load) = @_;
2114		2131
2115	$path = normalise $path, $origin && $origin->{path};	2132	$path = normalise $path, $origin && $origin->{path};
2116		2133
2117	if (my $map = $cf::MAP{$path}) {	2134	if (my $map = $cf::MAP{$path}) {
2118	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2135	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2119	}	2136	}
2120		2137
2121	$MAP_PREFETCH{$path} |= $load;	2138	$MAP_PREFETCH{$path} |= $load;
2122		2139
2123	$MAP_PREFETCHER ||= cf::async {	2140	$MAP_PREFETCHER ||= cf::async {
…		…
2160	cf::async {	2177	cf::async {
2161	$Coro::current->{desc} = "map player save";	2178	$Coro::current->{desc} = "map player save";
2162	$_->contr->save for $self->players;	2179	$_->contr->save for $self->players;
2163	};	2180	};
2164		2181
		2182	cf::get_slot 0.02;
		2183
2165	if ($uniq) {	2184	if ($uniq) {
2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2167	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2186	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2168	} else {	2187	} else {
2169	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2188	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2177	$self->save;	2196	$self->save;
2178		2197
2179	my $lock = cf::lock_acquire "map_data:$self->{path}";	2198	my $lock = cf::lock_acquire "map_data:$self->{path}";
2180		2199
2181	return if $self->players;	2200	return if $self->players;
2182	return if $self->in_memory != cf::MAP_IN_MEMORY;	2201	return if $self->in_memory != cf::MAP_ACTIVE;
2183	return if $self->{deny_save};	2202	return if $self->{deny_save};
2184		2203
2185	$self->in_memory (cf::MAP_SWAPPED);	2204	$self->in_memory (cf::MAP_SWAPPED);
2186		2205
2187	$self->deactivate;	2206	$self->deactivate;
…		…
2305		2324
2306	sub unique_maps() {	2325	sub unique_maps() {
2307	[	2326	[
2308	map {	2327	map {
2309	utf8::decode $_;	2328	utf8::decode $_;
2310	/\.map$/	2329	s/\.map$//; # TODO future compatibility hack
		2330	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2331	? ()
2311	? normalise $_	2332	: normalise $_
2312	: ()
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2333	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2334	]
2315	}	2335	}
2316		2336
2317	package cf;
2318
2319	=back	2337	=back
2320		2338
2321	=head3 cf::object	2339	=head3 cf::object
2322		2340
2323	=cut	2341	=cut
…		…
2326		2344
2327	=over 4	2345	=over 4
2328		2346
2329	=item $ob->inv_recursive	2347	=item $ob->inv_recursive
2330		2348
2331	Returns the inventory of the object _and_ their inventories, recursively.	2349	Returns the inventory of the object I<and> their inventories, recursively,
		2350	but I<not> the object itself.
2332		2351
2333	=cut	2352	=cut
2334		2353
2335	sub inv_recursive_;	2354	sub inv_recursive_;
2336	sub inv_recursive_ {	2355	sub inv_recursive_ {
…		…
2341	inv_recursive_ inv $_[0]	2360	inv_recursive_ inv $_[0]
2342	}	2361	}
2343		2362
2344	=item $ref = $ob->ref	2363	=item $ref = $ob->ref
2345		2364
2346	creates and returns a persistent reference to an objetc that can be stored as a string.	2365	Creates and returns a persistent reference to an object that can be stored as a string.
2347		2366
2348	=item $ob = cf::object::deref ($refstring)	2367	=item $ob = cf::object::deref ($refstring)
2349		2368
2350	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2369	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2351	even if the object actually exists. May block.	2370	even if the object actually exists. May block.
…		…
2383	can be C<undef>. Does the right thing when the player is currently in a	2402	can be C<undef>. Does the right thing when the player is currently in a
2384	dialogue with the given NPC character.	2403	dialogue with the given NPC character.
2385		2404
2386	=cut	2405	=cut
2387		2406
		2407	our $SAY_CHANNEL = {
		2408	id => "say",
		2409	title => "Map",
		2410	reply => "say ",
		2411	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2412	};
		2413
		2414	our $CHAT_CHANNEL = {
		2415	id => "chat",
		2416	title => "Chat",
		2417	reply => "chat ",
		2418	tooltip => "Player chat and shouts, global to the server.",
		2419	};
		2420
2388	# rough implementation of a future "reply" method that works	2421	# rough implementation of a future "reply" method that works
2389	# with dialog boxes.	2422	# with dialog boxes.
2390	#TODO: the first argument must go, split into a $npc->reply_to ( method	2423	#TODO: the first argument must go, split into a $npc->reply_to ( method
2391	sub cf::object::player::reply($$$;$) {	2424	sub cf::object::player::reply($$$;$) {
2392	my ($self, $npc, $msg, $flags) = @_;	2425	my ($self, $npc, $msg, $flags) = @_;
…		…
2403	my $dialog = $pl->{npc_dialog};	2436	my $dialog = $pl->{npc_dialog};
2404	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2437	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2405		2438
2406	} else {	2439	} else {
2407	$msg = $npc->name . " says: $msg" if $npc;	2440	$msg = $npc->name . " says: $msg" if $npc;
2408	$self->message ($msg, $flags);	2441	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2409	}	2442	}
2410	}	2443	}
2411	}	2444	}
2412		2445
2413	=item $object->send_msg ($channel, $msg, $color, [extra...])	2446	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2438		2471
2439	=item $player_object->enter_link	2472	=item $player_object->enter_link
2440		2473
2441	Freezes the player and moves him/her to a special map (C<{link}>).	2474	Freezes the player and moves him/her to a special map (C<{link}>).
2442		2475
2443	The player should be reasonably safe there for short amounts of time. You	2476	The player should be reasonably safe there for short amounts of time (e.g.
2444	I<MUST> call C<leave_link> as soon as possible, though.	2477	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2478	though, as the palyer cannot control the character while it is on the link
		2479	map.
2445		2480
2446	Will never block.	2481	Will never block.
2447		2482
2448	=item $player_object->leave_link ($map, $x, $y)	2483	=item $player_object->leave_link ($map, $x, $y)
2449		2484
…		…
2507		2542
2508	$map->load;	2543	$map->load;
2509	$map->load_neighbours;	2544	$map->load_neighbours;
2510		2545
2511	return unless $self->contr->active;	2546	return unless $self->contr->active;
		2547	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2512	$self->activate_recursive;	2548	$self->activate_recursive;
2513		2549
2514	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2550	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2515	$self->enter_map ($map, $x, $y);	2551	$self->enter_map ($map, $x, $y);
2516	}	2552	}
…		…
2520	Moves the player to the given map-path and coordinates by first freezing	2556	Moves the player to the given map-path and coordinates by first freezing
2521	her, loading and preparing them map, calling the provided $check callback	2557	her, loading and preparing them map, calling the provided $check callback
2522	that has to return the map if sucecssful, and then unfreezes the player on	2558	that has to return the map if sucecssful, and then unfreezes the player on
2523	the new (success) or old (failed) map position. In either case, $done will	2559	the new (success) or old (failed) map position. In either case, $done will
2524	be called at the end of this process.	2560	be called at the end of this process.
		2561
		2562	Note that $check will be called with a potentially non-loaded map, so if
		2563	it needs a loaded map it has to call C<< ->load >>.
2525		2564
2526	=cut	2565	=cut
2527		2566
2528	our $GOTOGEN;	2567	our $GOTOGEN;
2529		2568
…		…
2608	}	2647	}
2609		2648
2610	sub prepare_random_map {	2649	sub prepare_random_map {
2611	my ($exit) = @_;	2650	my ($exit) = @_;
2612		2651
2613	my $guard = cf::lock_acquire "exit_prepare:$exit";
2614
2615	# all this does is basically replace the /! path by	2652	# all this does is basically replace the /! path by
2616	# a new random map path (?random/...) with a seed	2653	# a new random map path (?random/...) with a seed
2617	# that depends on the exit object	2654	# that depends on the exit object
2618		2655
2619	my $rmp = parse_random_map_params $exit->msg;	2656	my $rmp = parse_random_map_params $exit->msg;
…		…
2621	if ($exit->map) {	2658	if ($exit->map) {
2622	$rmp->{region} = $exit->region->name;	2659	$rmp->{region} = $exit->region->name;
2623	$rmp->{origin_map} = $exit->map->path;	2660	$rmp->{origin_map} = $exit->map->path;
2624	$rmp->{origin_x} = $exit->x;	2661	$rmp->{origin_x} = $exit->x;
2625	$rmp->{origin_y} = $exit->y;	2662	$rmp->{origin_y} = $exit->y;
		2663
		2664	$exit->map->touch;
2626	}	2665	}
2627		2666
2628	$rmp->{random_seed} ||= $exit->random_seed;	2667	$rmp->{random_seed} ||= $exit->random_seed;
2629		2668
2630	my $data = cf::to_json $rmp;	2669	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2631	my $md5 = Digest::MD5::md5_hex $data;	2670	my $md5 = Digest::MD5::md5_hex $data;
2632	my $meta = "$RANDOMDIR/$md5.meta";	2671	my $meta = "$RANDOMDIR/$md5.meta";
2633		2672
2634	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2673	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2635	aio_write $fh, 0, (length $data), $data, 0;	2674	aio_write $fh, 0, (length $data), $data, 0;
2636	undef $fh;	2675	undef $fh;
2637	aio_rename "$meta~", $meta;	2676	aio_rename "$meta~", $meta;
2638		2677
		2678	my $slaying = "?random/$md5";
		2679
		2680	if ($exit->valid) {
2639	$exit->slaying ("?random/$md5");	2681	$exit->slaying ("?random/$md5");
2640	$exit->msg (undef);	2682	$exit->msg (undef);
		2683	}
2641	}	2684	}
2642	}	2685	}
2643		2686
2644	sub cf::object::player::enter_exit {	2687	sub cf::object::player::enter_exit {
2645	my ($self, $exit) = @_;	2688	my ($self, $exit) = @_;
2646		2689
2647	return unless $self->type == cf::PLAYER;	2690	return unless $self->type == cf::PLAYER;
2648		2691
2649	if ($exit->slaying eq "/!") {
2650	#TODO: this should de-fi-ni-te-ly not be a sync-job
2651	# the problem is that $exit might not survive long enough
2652	# so it needs to be done right now, right here
2653	cf::sync_job { prepare_random_map $exit };
2654	}
2655
2656	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2657	my $hp = $exit->stats->hp;
2658	my $sp = $exit->stats->sp;
2659
2660	$self->enter_link;	2692	$self->enter_link;
2661		2693
2662	# if exit is damned, update players death & WoR home-position
2663	$self->contr->savebed ($slaying, $hp, $sp)
2664	if $exit->flag (FLAG_DAMNED);
2665
2666	(async {	2694	(async {
2667	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2695	$Coro::current->{desc} = "enter_exit";
2668		2696
2669	$self->deactivate_recursive; # just to be sure
2670	unless (eval {	2697	unless (eval {
		2698	$self->deactivate_recursive; # just to be sure
		2699
		2700	# random map handling
		2701	{
		2702	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2703
		2704	prepare_random_map $exit
		2705	if $exit->slaying eq "/!";
		2706	}
		2707
		2708	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2709	my $x = $exit->stats->hp;
		2710	my $y = $exit->stats->sp;
		2711
2671	$self->goto ($slaying, $hp, $sp);	2712	$self->goto ($map, $x, $y);
2672		2713
		2714	# if exit is damned, update players death & WoR home-position
		2715	$self->contr->savebed ($map, $x, $y)
		2716	if $exit->flag (cf::FLAG_DAMNED);
		2717
2673	1;	2718	1
2674	}) {	2719	}) {
2675	$self->message ("Something went wrong deep within the crossfire server. "	2720	$self->message ("Something went wrong deep within the deliantra server. "
2676	. "I'll try to bring you back to the map you were before. "	2721	. "I'll try to bring you back to the map you were before. "
2677	. "Please report this to the dungeon master!",	2722	. "Please report this to the dungeon master!",
2678	cf::NDI_UNIQUE | cf::NDI_RED);	2723	cf::NDI_UNIQUE | cf::NDI_RED);
2679		2724
2680	warn "ERROR in enter_exit: $@";	2725	warn "ERROR in enter_exit: $@";
…		…
2746	id => "infobox",	2791	id => "infobox",
2747	title => "Body Parts",	2792	title => "Body Parts",
2748	reply => undef,	2793	reply => undef,
2749	tooltip => "Shows which body parts you posess and are available",	2794	tooltip => "Shows which body parts you posess and are available",
2750	},	2795	},
		2796	"c/skills" => {
		2797	id => "infobox",
		2798	title => "Skills",
		2799	reply => undef,
		2800	tooltip => "Shows your experience per skill and item power",
		2801	},
2751	"c/uptime" => {	2802	"c/uptime" => {
2752	id => "infobox",	2803	id => "infobox",
2753	title => "Uptime",	2804	title => "Uptime",
2754	reply => undef,	2805	reply => undef,
2755	tooltip => "How long the server has been running since last restart",	2806	tooltip => "How long the server has been running since last restart",
…		…
2758	id => "infobox",	2809	id => "infobox",
2759	title => "Map Info",	2810	title => "Map Info",
2760	reply => undef,	2811	reply => undef,
2761	tooltip => "Information related to the maps",	2812	tooltip => "Information related to the maps",
2762	},	2813	},
		2814	"c/party" => {
		2815	id => "party",
		2816	title => "Party",
		2817	reply => "gsay ",
		2818	tooltip => "Messages and chat related to your party",
		2819	},
2763	);	2820	);
2764		2821
2765	sub cf::client::send_msg {	2822	sub cf::client::send_msg {
2766	my ($self, $channel, $msg, $color, @extra) = @_;	2823	my ($self, $channel, $msg, $color, @extra) = @_;
2767		2824
2768	$msg = $self->pl->expand_cfpod ($msg);	2825	$msg = $self->pl->expand_cfpod ($msg)
		2826	unless $color & cf::NDI_VERBATIM;
2769		2827
2770	$color &= cf::NDI_CLIENT_MASK; # just in case...	2828	$color &= cf::NDI_CLIENT_MASK; # just in case...
2771		2829
2772	# check predefined channels, for the benefit of C	2830	# check predefined channels, for the benefit of C
2773	if ($CHANNEL{$channel}) {	2831	if ($CHANNEL{$channel}) {
…		…
2794	if ($self->can_msg) {	2852	if ($self->can_msg) {
2795	# default colour, mask it out	2853	# default colour, mask it out
2796	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2854	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2797	if $color & cf::NDI_DEF;	2855	if $color & cf::NDI_DEF;
2798		2856
2799	$self->send_packet ("msg " . $self->{json_coder}->encode (	2857	my $pkt = "msg "
		2858	. $self->{json_coder}->encode (
2800	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2859	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2860	);
		2861
		2862	# try lzf for large packets
		2863	$pkt = "lzf " . Compress::LZF::compress $pkt
		2864	if 1024 <= length $pkt and $self->{can_lzf};
		2865
		2866	# split very large packets
		2867	if (8192 < length $pkt and $self->{can_lzf}) {
		2868	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2869	$pkt = "frag";
		2870	}
		2871
		2872	$self->send_packet ($pkt);
2801	} else {	2873	} else {
2802	if ($color >= 0) {	2874	if ($color >= 0) {
2803	# replace some tags by gcfclient-compatible ones	2875	# replace some tags by gcfclient-compatible ones
2804	for ($msg) {	2876	for ($msg) {
2805	1 while	2877	1 while
…		…
3004		3076
3005	The following functions and methods are available within a safe environment:	3077	The following functions and methods are available within a safe environment:
3006		3078
3007	cf::object	3079	cf::object
3008	contr pay_amount pay_player map x y force_find force_add destroy	3080	contr pay_amount pay_player map x y force_find force_add destroy
3009	insert remove name archname title slaying race decrease_ob_nr	3081	insert remove name archname title slaying race decrease split
3010		3082
3011	cf::object::player	3083	cf::object::player
3012	player	3084	player
3013		3085
3014	cf::player	3086	cf::player
…		…
3019		3091
3020	=cut	3092	=cut
3021		3093
3022	for (	3094	for (
3023	["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
3024	insert remove inv name archname title slaying race	3096	insert remove inv nrof name archname title slaying race
3025	decrease_ob_nr destroy)],	3097	decrease split destroy change_exp)],
3026	["cf::object::player" => qw(player)],	3098	["cf::object::player" => qw(player)],
3027	["cf::player" => qw(peaceful)],	3099	["cf::player" => qw(peaceful)],
3028	["cf::map" => qw(trigger)],	3100	["cf::map" => qw(trigger)],
3029	) {	3101	) {
3030	no strict 'refs';	3102	no strict 'refs';
…		…
3135	{	3207	{
3136	my $faces = $facedata->{faceinfo};	3208	my $faces = $facedata->{faceinfo};
3137		3209
3138	while (my ($face, $info) = each %$faces) {	3210	while (my ($face, $info) = each %$faces) {
3139	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3211	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3212
3140	cf::face::set_visibility $idx, $info->{visibility};	3213	cf::face::set_visibility $idx, $info->{visibility};
3141	cf::face::set_magicmap $idx, $info->{magicmap};	3214	cf::face::set_magicmap $idx, $info->{magicmap};
3142	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3215	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3143	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3216	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3144		3217
3145	cf::cede_to_tick;	3218	cf::cede_to_tick;
3146	}	3219	}
3147		3220
3148	while (my ($face, $info) = each %$faces) {	3221	while (my ($face, $info) = each %$faces) {
3149	next unless $info->{smooth};	3222	next unless $info->{smooth};
		3223
3150	my $idx = cf::face::find $face	3224	my $idx = cf::face::find $face
3151	or next;	3225	or next;
		3226
3152	if (my $smooth = cf::face::find $info->{smooth}) {	3227	if (my $smooth = cf::face::find $info->{smooth}) {
3153	cf::face::set_smooth $idx, $smooth;	3228	cf::face::set_smooth $idx, $smooth;
3154	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3229	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3155	} else {	3230	} else {
3156	warn "smooth face '$info->{smooth}' not found for face '$face'";	3231	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3174	{	3249	{
3175	# TODO: for gcfclient pleasure, we should give resources	3250	# TODO: for gcfclient pleasure, we should give resources
3176	# that gcfclient doesn't grok a >10000 face index.	3251	# that gcfclient doesn't grok a >10000 face index.
3177	my $res = $facedata->{resource};	3252	my $res = $facedata->{resource};
3178		3253
3179	my $soundconf = delete $res->{"res/sound.conf"};
3180
3181	while (my ($name, $info) = each %$res) {	3254	while (my ($name, $info) = each %$res) {
		3255	if (defined $info->{type}) {
3182	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3256	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3183	my $data;	3257	my $data;
3184		3258
3185	if ($info->{type} & 1) {	3259	if ($info->{type} & 1) {
3186	# prepend meta info	3260	# prepend meta info
3187		3261
3188	my $meta = $enc->encode ({	3262	my $meta = $enc->encode ({
3189	name => $name,	3263	name => $name,
3190	%{ $info->{meta} || {} },	3264	%{ $info->{meta} || {} },
3191	});	3265	});
3192		3266
3193	$data = pack "(w/a*)*", $meta, $info->{data};	3267	$data = pack "(w/a*)*", $meta, $info->{data};
		3268	} else {
		3269	$data = $info->{data};
		3270	}
		3271
		3272	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3273	cf::face::set_type $idx, $info->{type};
3194	} else {	3274	} else {
3195	$data = $info->{data};	3275	$RESOURCE{$name} = $info;
3196	}	3276	}
3197		3277
3198	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3199	cf::face::set_type $idx, $info->{type};
3200
3201	cf::cede_to_tick;	3278	cf::cede_to_tick;
3202	}	3279	}
3203
3204	if ($soundconf) {
3205	$soundconf = $enc->decode (delete $soundconf->{data});
3206
3207	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3208	my $sound = $soundconf->{compat}[$_]
3209	or next;
3210
3211	my $face = cf::face::find "sound/$sound->[1]";
3212	cf::sound::set $sound->[0] => $face;
3213	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3214	}
3215
3216	while (my ($k, $v) = each %{$soundconf->{event}}) {
3217	my $face = cf::face::find "sound/$v";
3218	cf::sound::set $k => $face;
3219	}
3220	}
3221	}	3280	}
		3281
		3282	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3222		3283
3223	1	3284	1
3224	}	3285	}
		3286
		3287	cf::global->attach (on_resource_update => sub {
		3288	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3289	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3290
		3291	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3292	my $sound = $soundconf->{compat}[$_]
		3293	or next;
		3294
		3295	my $face = cf::face::find "sound/$sound->[1]";
		3296	cf::sound::set $sound->[0] => $face;
		3297	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3298	}
		3299
		3300	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3301	my $face = cf::face::find "sound/$v";
		3302	cf::sound::set $k => $face;
		3303	}
		3304	}
		3305	});
3225		3306
3226	register_exticmd fx_want => sub {	3307	register_exticmd fx_want => sub {
3227	my ($ns, $want) = @_;	3308	my ($ns, $want) = @_;
3228		3309
3229	while (my ($k, $v) = each %$want) {	3310	while (my ($k, $v) = each %$want) {
3230	$ns->fx_want ($k, $v);	3311	$ns->fx_want ($k, $v);
3231	}	3312	}
3232	};	3313	};
		3314
		3315	sub load_resource_file($) {
		3316	my $guard = lock_acquire "load_resource_file";
		3317
		3318	my $status = load_resource_file_ $_[0];
		3319	get_slot 0.1, 100;
		3320	cf::arch::commit_load;
		3321
		3322	$status
		3323	}
3233		3324
3234	sub reload_regions {	3325	sub reload_regions {
3235	# HACK to clear player env face cache, we need some signal framework	3326	# HACK to clear player env face cache, we need some signal framework
3236	# for this (global event?)	3327	# for this (global event?)
3237	%ext::player_env::MUSIC_FACE_CACHE = ();	3328	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3251	}	3342	}
3252		3343
3253	sub reload_archetypes {	3344	sub reload_archetypes {
3254	load_resource_file "$DATADIR/archetypes"	3345	load_resource_file "$DATADIR/archetypes"
3255	or die "unable to load archetypes\n";	3346	or die "unable to load archetypes\n";
3256	#d# NEED to laod twice to resolve forward references
3257	# this really needs to be done in an extra post-pass
3258	# (which needs to be synchronous, so solve it differently)
3259	load_resource_file "$DATADIR/archetypes"
3260	or die "unable to load archetypes\n";
3261	}	3347	}
3262		3348
3263	sub reload_treasures {	3349	sub reload_treasures {
3264	load_resource_file "$DATADIR/treasures"	3350	load_resource_file "$DATADIR/treasures"
3265	or die "unable to load treasurelists\n";	3351	or die "unable to load treasurelists\n";
3266	}	3352	}
3267		3353
3268	sub reload_resources {	3354	sub reload_resources {
3269	warn "reloading resource files...\n";	3355	warn "reloading resource files...\n";
3270		3356
		3357	reload_facedata;
		3358	reload_archetypes;
3271	reload_regions;	3359	reload_regions;
3272	reload_facedata;
3273	#reload_archetypes;#d#
3274	reload_archetypes;
3275	reload_treasures;	3360	reload_treasures;
3276		3361
3277	warn "finished reloading resource files\n";	3362	warn "finished reloading resource files\n";
3278	}
3279
3280	sub init {
3281	reload_resources;
3282	}	3363	}
3283		3364
3284	sub reload_config {	3365	sub reload_config {
3285	open my $fh, "<:utf8", "$CONFDIR/config"	3366	open my $fh, "<:utf8", "$CONFDIR/config"
3286	or return;	3367	or return;
3287		3368
3288	local $/;	3369	local $/;
3289	*CFG = YAML::Syck::Load <$fh>;	3370	*CFG = YAML::Load <$fh>;
3290		3371
3291	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3372	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3292		3373
3293	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3374	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3294	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3375	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3300	};	3381	};
3301	warn $@ if $@;	3382	warn $@ if $@;
3302	}	3383	}
3303	}	3384	}
3304		3385
		3386	sub pidfile() {
		3387	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3388	or die "$PIDFILE: $!";
		3389	flock $fh, &Fcntl::LOCK_EX
		3390	or die "$PIDFILE: flock: $!";
		3391	$fh
		3392	}
		3393
		3394	# make sure only one server instance is running at any one time
		3395	sub atomic {
		3396	my $fh = pidfile;
		3397
		3398	my $pid = <$fh>;
		3399	kill 9, $pid if $pid > 0;
		3400
		3401	seek $fh, 0, 0;
		3402	print $fh $$;
		3403	}
		3404
3305	sub main {	3405	sub main {
		3406	cf::init_globals; # initialise logging
		3407
		3408	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3409	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3410	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3411	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3412
		3413	cf::init_experience;
		3414	cf::init_anim;
		3415	cf::init_attackmess;
		3416	cf::init_dynamic;
		3417	cf::init_block;
		3418
		3419	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3420
3306	# we must not ever block the main coroutine	3421	# we must not ever block the main coroutine
3307	local $Coro::idle = sub {	3422	local $Coro::idle = sub {
3308	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3423	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3309	(async {	3424	(async {
3310	$Coro::current->{desc} = "IDLE BUG HANDLER";	3425	$Coro::current->{desc} = "IDLE BUG HANDLER";
3311	Event::one_event;	3426	EV::loop EV::LOOP_ONESHOT;
3312	})->prio (Coro::PRIO_MAX);	3427	})->prio (Coro::PRIO_MAX);
3313	};	3428	};
3314		3429
		3430	evthread_start IO::AIO::poll_fileno;
		3431
		3432	cf::sync_job {
		3433	reload_resources;
3315	reload_config;	3434	reload_config;
3316	db_init;	3435	db_init;
		3436
		3437	cf::load_settings;
		3438	cf::load_materials;
		3439	cf::init_uuid;
		3440	cf::init_signals;
		3441	cf::init_commands;
		3442	cf::init_skills;
		3443
		3444	cf::init_beforeplay;
		3445
		3446	atomic;
		3447
3317	load_extensions;	3448	load_extensions;
3318		3449
3319	$TICK_WATCHER->start;	3450	utime time, time, $RUNTIMEFILE;
		3451
		3452	# no (long-running) fork's whatsoever before this point(!)
		3453	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3454
		3455	(pop @POST_INIT)->(0) while @POST_INIT;
		3456	};
		3457
3320	Event::loop;	3458	EV::loop;
3321	}	3459	}
3322		3460
3323	#############################################################################	3461	#############################################################################
3324	# initialisation and cleanup	3462	# initialisation and cleanup
3325		3463
3326	# install some emergency cleanup handlers	3464	# install some emergency cleanup handlers
3327	BEGIN {	3465	BEGIN {
		3466	our %SIGWATCHER = ();
3328	for my $signal (qw(INT HUP TERM)) {	3467	for my $signal (qw(INT HUP TERM)) {
3329	Event->signal (	3468	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3330	reentrant => 0,
3331	data => WF_AUTOCANCEL,
3332	signal => $signal,
3333	prio => 0,
3334	cb => sub {
3335	cf::cleanup "SIG$signal";	3469	cf::cleanup "SIG$signal";
3336	},
3337	);	3470	};
3338	}	3471	}
3339	}	3472	}
3340		3473
3341	sub write_runtime {	3474	sub write_runtime_sync {
3342	my $runtime = "$LOCALDIR/runtime";
3343
3344	# first touch the runtime file to show we are still running:	3475	# first touch the runtime file to show we are still running:
3345	# the fsync below can take a very very long time.	3476	# the fsync below can take a very very long time.
3346		3477
3347	IO::AIO::aio_utime $runtime, undef, undef;	3478	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3348		3479
3349	my $guard = cf::lock_acquire "write_runtime";	3480	my $guard = cf::lock_acquire "write_runtime";
3350		3481
3351	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3482	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3352	or return;	3483	or return;
3353		3484
3354	my $value = $cf::RUNTIME + 90 + 10;	3485	my $value = $cf::RUNTIME + 90 + 10;
3355	# 10 is the runtime save interval, for a monotonic clock	3486	# 10 is the runtime save interval, for a monotonic clock
3356	# 60 allows for the watchdog to kill the server.	3487	# 60 allows for the watchdog to kill the server.
…		…
3366	aio_utime $fh, undef, undef;	3497	aio_utime $fh, undef, undef;
3367		3498
3368	close $fh	3499	close $fh
3369	or return;	3500	or return;
3370		3501
3371	aio_rename "$runtime~", $runtime	3502	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3372	and return;	3503	and return;
3373		3504
3374	warn "runtime file written.\n";	3505	warn "runtime file written.\n";
3375		3506
3376	1	3507	1
		3508	}
		3509
		3510	our $uuid_lock;
		3511	our $uuid_skip;
		3512
		3513	sub write_uuid_sync($) {
		3514	$uuid_skip ||= $_[0];
		3515
		3516	return if $uuid_lock;
		3517	local $uuid_lock = 1;
		3518
		3519	my $uuid = "$LOCALDIR/uuid";
		3520
		3521	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3522	or return;
		3523
		3524	my $value = uuid_seq uuid_cur;
		3525
		3526	unless ($value) {
		3527	warn "cowardly refusing to write zero uuid value!\n";
		3528	return;
		3529	}
		3530
		3531	my $value = uuid_str $value + $uuid_skip;
		3532	$uuid_skip = 0;
		3533
		3534	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3535	and return;
		3536
		3537	# always fsync - this file is important
		3538	aio_fsync $fh
		3539	and return;
		3540
		3541	close $fh
		3542	or return;
		3543
		3544	aio_rename "$uuid~", $uuid
		3545	and return;
		3546
		3547	warn "uuid file written ($value).\n";
		3548
		3549	1
		3550
		3551	}
		3552
		3553	sub write_uuid($$) {
		3554	my ($skip, $sync) = @_;
		3555
		3556	$sync ? write_uuid_sync $skip
		3557	: async { write_uuid_sync $skip };
3377	}	3558	}
3378		3559
3379	sub emergency_save() {	3560	sub emergency_save() {
3380	my $freeze_guard = cf::freeze_mainloop;	3561	my $freeze_guard = cf::freeze_mainloop;
3381		3562
…		…
3403	warn "end emergency map save\n";	3584	warn "end emergency map save\n";
3404		3585
3405	warn "begin emergency database checkpoint\n";	3586	warn "begin emergency database checkpoint\n";
3406	BDB::db_env_txn_checkpoint $DB_ENV;	3587	BDB::db_env_txn_checkpoint $DB_ENV;
3407	warn "end emergency database checkpoint\n";	3588	warn "end emergency database checkpoint\n";
		3589
		3590	warn "begin write uuid\n";
		3591	write_uuid_sync 1;
		3592	warn "end write uuid\n";
3408	};	3593	};
3409		3594
3410	warn "leave emergency perl save\n";	3595	warn "leave emergency perl save\n";
3411	}	3596	}
3412		3597
3413	sub post_cleanup {	3598	sub post_cleanup {
3414	my ($make_core) = @_;	3599	my ($make_core) = @_;
3415		3600
3416	warn Carp::longmess "post_cleanup backtrace"	3601	warn Carp::longmess "post_cleanup backtrace"
3417	if $make_core;	3602	if $make_core;
		3603
		3604	my $fh = pidfile;
		3605	unlink $PIDFILE if <$fh> == $$;
		3606	}
		3607
		3608	# a safer delete_package, copied from Symbol
		3609	sub clear_package($) {
		3610	my $pkg = shift;
		3611
		3612	# expand to full symbol table name if needed
		3613	unless ($pkg =~ /^main::.*::$/) {
		3614	$pkg = "main$pkg" if $pkg =~ /^::/;
		3615	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3616	$pkg .= '::' unless $pkg =~ /::$/;
		3617	}
		3618
		3619	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3620	my $stem_symtab = *{$stem}{HASH};
		3621
		3622	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3623	or return;
		3624
		3625	# clear all symbols
		3626	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3627	for my $name (keys %$leaf_symtab) {
		3628	_gv_clear *{"$pkg$name"};
		3629	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3630	}
		3631	warn "cleared package $pkg\n";#d#
3418	}	3632	}
3419		3633
3420	sub do_reload_perl() {	3634	sub do_reload_perl() {
3421	# can/must only be called in main	3635	# can/must only be called in main
3422	if ($Coro::current != $Coro::main) {	3636	if ($Coro::current != $Coro::main) {
3423	warn "can only reload from main coroutine";	3637	warn "can only reload from main coroutine";
3424	return;	3638	return;
3425	}	3639	}
3426		3640
		3641	return if $RELOAD++;
		3642
		3643	while ($RELOAD) {
3427	warn "reloading...";	3644	warn "reloading...";
3428		3645
3429	warn "entering sync_job";	3646	warn "entering sync_job";
3430		3647
3431	cf::sync_job {	3648	cf::sync_job {
3432	cf::write_runtime; # external watchdog should not bark	3649	cf::write_runtime_sync; # external watchdog should not bark
3433	cf::emergency_save;	3650	cf::emergency_save;
3434	cf::write_runtime; # external watchdog should not bark	3651	cf::write_runtime_sync; # external watchdog should not bark
3435		3652
3436	warn "syncing database to disk";	3653	warn "syncing database to disk";
3437	BDB::db_env_txn_checkpoint $DB_ENV;	3654	BDB::db_env_txn_checkpoint $DB_ENV;
3438		3655
3439	# if anything goes wrong in here, we should simply crash as we already saved	3656	# if anything goes wrong in here, we should simply crash as we already saved
3440		3657
3441	warn "cancelling all WF_AUTOCANCEL watchers";
3442	for (Event::all_watchers) {
3443	$_->cancel if $_->data & WF_AUTOCANCEL;
3444	}
3445
3446	warn "flushing outstanding aio requests";	3658	warn "flushing outstanding aio requests";
3447	for (;;) {
3448	BDB::flush;
3449	IO::AIO::flush;
3450	Coro::cede_notself;
3451	last unless IO::AIO::nreqs || BDB::nreqs;	3659	while (IO::AIO::nreqs || BDB::nreqs) {
3452	warn "iterate...";	3660	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3453	}
3454
3455	++$RELOAD;
3456
3457	warn "cancelling all extension coros";
3458	$_->cancel for values %EXT_CORO;
3459	%EXT_CORO = ();
3460
3461	warn "removing commands";
3462	%COMMAND = ();
3463
3464	warn "removing ext/exti commands";
3465	%EXTCMD = ();
3466	%EXTICMD = ();
3467
3468	warn "unloading/nuking all extensions";
3469	for my $pkg (@EXTS) {
3470	warn "... unloading $pkg";
3471
3472	if (my $cb = $pkg->can ("unload")) {
3473	eval {
3474	$cb->($pkg);
3475	1
3476	} or warn "$pkg unloaded, but with errors: $@";
3477	}	3661	}
3478		3662
3479	warn "... nuking $pkg";	3663	warn "cancelling all extension coros";
3480	Symbol::delete_package $pkg;	3664	$_->cancel for values %EXT_CORO;
3481	}	3665	%EXT_CORO = ();
3482		3666
3483	warn "unloading all perl modules loaded from $LIBDIR";	3667	warn "removing commands";
3484	while (my ($k, $v) = each %INC) {	3668	%COMMAND = ();
3485	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3486		3669
		3670	warn "removing ext/exti commands";
		3671	%EXTCMD = ();
		3672	%EXTICMD = ();
		3673
		3674	warn "unloading/nuking all extensions";
		3675	for my $pkg (@EXTS) {
3487	warn "... unloading $k";	3676	warn "... unloading $pkg";
3488	delete $INC{$k};
3489		3677
3490	$k =~ s/\.pm$//;
3491	$k =~ s/\//::/g;
3492
3493	if (my $cb = $k->can ("unload_module")) {	3678	if (my $cb = $pkg->can ("unload")) {
		3679	eval {
3494	$cb->();	3680	$cb->($pkg);
		3681	1
		3682	} or warn "$pkg unloaded, but with errors: $@";
		3683	}
		3684
		3685	warn "... clearing $pkg";
		3686	clear_package $pkg;
3495	}	3687	}
3496		3688
3497	Symbol::delete_package $k;	3689	warn "unloading all perl modules loaded from $LIBDIR";
		3690	while (my ($k, $v) = each %INC) {
		3691	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3692
		3693	warn "... unloading $k";
		3694	delete $INC{$k};
		3695
		3696	$k =~ s/\.pm$//;
		3697	$k =~ s/\//::/g;
		3698
		3699	if (my $cb = $k->can ("unload_module")) {
		3700	$cb->();
		3701	}
		3702
		3703	clear_package $k;
3498	}	3704	}
3499		3705
3500	warn "getting rid of safe::, as good as possible";	3706	warn "getting rid of safe::, as good as possible";
3501	Symbol::delete_package "safe::$_"	3707	clear_package "safe::$_"
3502	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3708	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3503		3709
3504	warn "unloading cf.pm \"a bit\"";	3710	warn "unloading cf.pm \"a bit\"";
3505	delete $INC{"cf.pm"};	3711	delete $INC{"cf.pm"};
3506	delete $INC{"cf/pod.pm"};	3712	delete $INC{"cf/pod.pm"};
3507		3713
3508	# don't, removes xs symbols, too,	3714	# don't, removes xs symbols, too,
3509	# and global variables created in xs	3715	# and global variables created in xs
3510	#Symbol::delete_package __PACKAGE__;	3716	#clear_package __PACKAGE__;
3511		3717
3512	warn "unload completed, starting to reload now";	3718	warn "unload completed, starting to reload now";
3513		3719
3514	warn "reloading cf.pm";	3720	warn "reloading cf.pm";
3515	require cf;	3721	require cf;
3516	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3722	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3517		3723
3518	warn "loading config and database again";	3724	warn "loading config and database again";
3519	cf::reload_config;	3725	cf::reload_config;
3520		3726
3521	warn "loading extensions";	3727	warn "loading extensions";
3522	cf::load_extensions;	3728	cf::load_extensions;
3523		3729
3524	warn "reattaching attachments to objects/players";	3730	warn "reattaching attachments to objects/players";
3525	_global_reattach; # objects, sockets	3731	_global_reattach; # objects, sockets
3526	warn "reattaching attachments to maps";	3732	warn "reattaching attachments to maps";
3527	reattach $_ for values %MAP;	3733	reattach $_ for values %MAP;
3528	warn "reattaching attachments to players";	3734	warn "reattaching attachments to players";
3529	reattach $_ for values %PLAYER;	3735	reattach $_ for values %PLAYER;
3530		3736
		3737	warn "running post_load";
		3738	(pop @POST_INIT)->(1) while @POST_INIT;
		3739
3531	warn "leaving sync_job";	3740	warn "leaving sync_job";
3532		3741
3533	1	3742	1
3534	} or do {	3743	} or do {
3535	warn $@;	3744	warn $@;
3536	warn "error while reloading, exiting.";	3745	cf::cleanup "error while reloading, exiting.";
3537	exit 1;
3538	};	3746	};
3539		3747
3540	warn "reloaded";	3748	warn "reloaded";
		3749	--$RELOAD;
		3750	}
3541	};	3751	};
3542		3752
3543	our $RELOAD_WATCHER; # used only during reload	3753	our $RELOAD_WATCHER; # used only during reload
3544		3754
3545	sub reload_perl() {	3755	sub reload_perl() {
3546	# doing reload synchronously and two reloads happen back-to-back,	3756	# doing reload synchronously and two reloads happen back-to-back,
3547	# coro crashes during coro_state_free->destroy here.	3757	# coro crashes during coro_state_free->destroy here.
3548		3758
3549	$RELOAD_WATCHER ||= Event->timer (	3759	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {
3550	reentrant => 0,
3551	after => 0,
3552	data => WF_AUTOCANCEL,
3553	cb => sub {
3554	do_reload_perl;	3760	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3761	undef $RELOAD_WATCHER;
3556	},
3557	);	3762	};
3558	}	3763	}
3559		3764
3560	register_command "reload" => sub {	3765	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3766	my ($who, $arg) = @_;
3562		3767
…		…
3575		3780
3576	our @WAIT_FOR_TICK;	3781	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3782	our @WAIT_FOR_TICK_BEGIN;
3578		3783
3579	sub wait_for_tick {	3784	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3785	return if tick_inhibit || $Coro::current == $Coro::main;
3582		3786
3583	my $signal = new Coro::Signal;	3787	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3788	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3789	$signal->wait;
3586	}	3790	}
3587		3791
3588	sub wait_for_tick_begin {	3792	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3793	return if tick_inhibit || $Coro::current == $Coro::main;
3591		3794
3592	my $signal = new Coro::Signal;	3795	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3796	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3797	$signal->wait;
3595	}	3798	}
3596		3799
3597	$TICK_WATCHER = Event->timer (	3800	sub tick {
3598	reentrant => 0,
3599	parked => 1,
3600	prio => 0,
3601	at => $NEXT_TICK || $TICK,
3602	data => WF_AUTOCANCEL,
3603	cb => sub {
3604	if ($Coro::current != $Coro::main) {	3801	if ($Coro::current != $Coro::main) {
3605	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3802	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3606	unless ++$bug_warning > 10;	3803	unless ++$bug_warning > 10;
3607	return;	3804	return;
3608	}	3805	}
3609		3806
3610	$NOW = $tick_start = Event::time;
3611
3612	cf::server_tick; # one server iteration	3807	cf::server_tick; # one server iteration
3613		3808
3614	$RUNTIME += $TICK;
3615	$NEXT_TICK += $TICK;
3616
3617	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3618	$NEXT_RUNTIME_WRITE = $NOW + 10;	3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3619	Coro::async_pool {	3811	Coro::async_pool {
3620	$Coro::current->{desc} = "runtime saver";	3812	$Coro::current->{desc} = "runtime saver";
3621	write_runtime	3813	write_runtime_sync
3622	or warn "ERROR: unable to write runtime file: $!";	3814	or warn "ERROR: unable to write runtime file: $!";
3623	};
3624	}	3815	};
		3816	}
3625		3817
3626	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3627	$sig->send;	3819	$sig->send;
3628	}	3820	}
3629	while (my $sig = shift @WAIT_FOR_TICK) {	3821	while (my $sig = shift @WAIT_FOR_TICK) {
3630	$sig->send;	3822	$sig->send;
3631	}	3823	}
3632		3824
3633	$NOW = Event::time;	3825	$LOAD = ($NOW - $TICK_START) / $TICK;
3634
3635	# if we are delayed by four ticks or more, skip them all
3636	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3637
3638	$TICK_WATCHER->at ($NEXT_TICK);
3639	$TICK_WATCHER->start;
3640
3641	$LOAD = ($NOW - $tick_start) / $TICK;
3642	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3826	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3643		3827
3644	_post_tick;	3828	if (0) {
		3829	if ($NEXT_TICK) {
		3830	my $jitter = $TICK_START - $NEXT_TICK;
		3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3832	warn "jitter $JITTER\n";#d#
		3833	}
3645	},	3834	}
3646	);	3835	}
3647		3836
3648	{	3837	{
		3838	# configure BDB
		3839
3649	BDB::min_parallel 8;	3840	BDB::min_parallel 8;
3650	BDB::max_poll_time $TICK * 0.1;	3841	BDB::max_poll_reqs $TICK * 0.1;
3651	$BDB_POLL_WATCHER = Event->io (	3842	$AnyEvent::BDB::WATCHER->priority (1);
3652	reentrant => 0,
3653	fd => BDB::poll_fileno,
3654	poll => 'r',
3655	prio => 0,
3656	data => WF_AUTOCANCEL,
3657	cb => \&BDB::poll_cb,
3658	);
3659
3660	BDB::set_sync_prepare {
3661	my $status;
3662	my $current = $Coro::current;
3663	(
3664	sub {
3665	$status = $!;
3666	$current->ready; undef $current;
3667	},
3668	sub {
3669	Coro::schedule while defined $current;
3670	$! = $status;
3671	},
3672	)
3673	};
3674		3843
3675	unless ($DB_ENV) {	3844	unless ($DB_ENV) {
3676	$DB_ENV = BDB::db_env_create;	3845	$DB_ENV = BDB::db_env_create;
3677	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3846	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3678	| BDB::LOG_AUTOREMOVE, 1);	3847	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3848	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3679	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3849	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3680	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3850	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3681		3851
3682	cf::sync_job {	3852	cf::sync_job {
3683	eval {	3853	eval {
…		…
3693		3863
3694	cf::cleanup "db_env_open(db): $@" if $@;	3864	cf::cleanup "db_env_open(db): $@" if $@;
3695	};	3865	};
3696	}	3866	}
3697		3867
3698	$BDB_DEADLOCK_WATCHER = Event->timer (	3868	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3699	after => 3,
3700	interval => 1,
3701	hard => 1,
3702	prio => 0,
3703	data => WF_AUTOCANCEL,
3704	cb => sub {
3705	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3869	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3706	},
3707	);	3870	};
3708	$BDB_CHECKPOINT_WATCHER = Event->timer (	3871	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3709	after => 11,
3710	interval => 60,
3711	hard => 1,
3712	prio => 0,
3713	data => WF_AUTOCANCEL,
3714	cb => sub {
3715	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3872	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3716	},
3717	);	3873	};
3718	$BDB_TRICKLE_WATCHER = Event->timer (	3874	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3719	after => 5,
3720	interval => 10,
3721	hard => 1,
3722	prio => 0,
3723	data => WF_AUTOCANCEL,
3724	cb => sub {
3725	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3875	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3726	},
3727	);	3876	};
3728	}	3877	}
3729		3878
3730	{	3879	{
		3880	# configure IO::AIO
		3881
3731	IO::AIO::min_parallel 8;	3882	IO::AIO::min_parallel 8;
3732
3733	undef $Coro::AIO::WATCHER;
3734	IO::AIO::max_poll_time $TICK * 0.1;	3883	IO::AIO::max_poll_time $TICK * 0.1;
3735	$AIO_POLL_WATCHER = Event->io (	3884	undef $AnyEvent::AIO::WATCHER;
3736	reentrant => 0,
3737	data => WF_AUTOCANCEL,
3738	fd => IO::AIO::poll_fileno,
3739	poll => 'r',
3740	prio => 0,
3741	cb => \&IO::AIO::poll_cb,
3742	);
3743	}	3885	}
3744		3886
3745	my $_log_backtrace;	3887	my $_log_backtrace;
3746		3888
3747	sub _log_backtrace {	3889	sub _log_backtrace {
…		…
3750	$msg =~ s/\n//;	3892	$msg =~ s/\n//;
3751		3893
3752	# limit the # of concurrent backtraces	3894	# limit the # of concurrent backtraces
3753	if ($_log_backtrace < 2) {	3895	if ($_log_backtrace < 2) {
3754	++$_log_backtrace;	3896	++$_log_backtrace;
		3897	my $perl_bt = Carp::longmess $msg;
3755	async {	3898	async {
3756	$Coro::current->{desc} = "abt $msg";	3899	$Coro::current->{desc} = "abt $msg";
3757		3900
3758	my @bt = fork_call {	3901	my @bt = fork_call {
3759	@addr = map { sprintf "%x", $_ } @addr;	3902	@addr = map { sprintf "%x", $_ } @addr;
…		…
3770	}	3913	}
3771		3914
3772	@funcs	3915	@funcs
3773	};	3916	};
3774		3917
3775	LOG llevInfo, "[ABT] $msg\n";	3918	LOG llevInfo, "[ABT] $perl_bt\n";
		3919	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3776	LOG llevInfo, "[ABT] $_\n" for @bt;	3920	LOG llevInfo, "[ABT] $_\n" for @bt;
3777	--$_log_backtrace;	3921	--$_log_backtrace;
3778	};	3922	};
3779	} else {	3923	} else {
3780	LOG llevInfo, "[ABT] $msg\n";	3924	LOG llevInfo, "[ABT] $msg\n";

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