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 1.386 by root, Mon Oct 15 17:50:27 2007 UTC vs.
Revision 1.450 by root, Mon Sep 22 01:33:09 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 = ();
…		…
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
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 $TICK_START; # for load detecting purposes
105		132
106	binmode STDOUT;	133	binmode STDOUT;
107	binmode STDERR;	134	binmode STDERR;
108		135
109	# read virtual server time, if available	136	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	137	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	138	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	139	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	140	$RUNTIME = <$fh> + 0.;
114	}	141	}
115		142
116	mkdir $_	143	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
162		189
163	The raw value load value from the last tick.	190	The raw value load value from the last tick.
164		191
165	=item %cf::CFG	192	=item %cf::CFG
166		193
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	194	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	195	from wherever your confdir points to.
169		196
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	197	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		198
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	199	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;	220	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		221
195	LOG llevError, $msg;	222	LOG llevError, $msg;
196	};	223	};
197	}	224	}
		225
		226	$Coro::State::DIEHOOK = sub {
		227	return unless $^S eq 0; # "eq", not "=="
		228
		229	if ($Coro::current == $Coro::main) {#d#
		230	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		231	return;#d#
		232	}#d#
		233
		234	# kill coroutine otherwise
		235	warn Carp::longmess $_[0];
		236	Coro::terminate
		237	};
		238
		239	$SIG{__DIE__} = sub { }; #d#?
198		240
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	251	for my $pkg (qw(
210	cf::global cf::attachable	252	cf::global cf::attachable
211	cf::object cf::object::player	253	cf::object cf::object::player
212	cf::client cf::player	254	cf::client cf::player
213	cf::arch cf::living	255	cf::arch cf::living
		256	cf::map cf::mapspace
214	cf::map cf::party cf::region	257	cf::party cf::region
215	)) {	258	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	260	}
219		261
220	$Event::DIED = sub {	262	$EV::DIED = sub {
221	warn "error in event callback: @_";	263	warn "error in event callback: @_";
222	};	264	};
223		265
224	#############################################################################	266	#############################################################################
225		267
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	290	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	291	$d
250	} || "[unable to dump $_[0]: '$@']";	292	} || "[unable to dump $_[0]: '$@']";
251	}	293	}
252		294
253	=item $ref = cf::from_json $json	295	=item $ref = cf::decode_json $json
254		296
255	Converts a JSON string into the corresponding perl data structure.	297	Converts a JSON string into the corresponding perl data structure.
256		298
257	=item $json = cf::to_json $ref	299	=item $json = cf::encode_json $ref
258		300
259	Converts a perl data structure into its JSON representation.	301	Converts a perl data structure into its JSON representation.
260		302
261	=cut	303	=cut
262		304
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		306
265	sub to_json ($) { $json_coder->encode ($_[0]) }	307	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	308	sub decode_json($) { $json_coder->decode ($_[0]) }
267		309
268	=item cf::lock_wait $string	310	=item cf::lock_wait $string
269		311
270	Wait until the given lock is available. See cf::lock_acquire.	312	Wait until the given lock is available. See cf::lock_acquire.
271		313
…		…
327		369
328	! ! $LOCK{$key}	370	! ! $LOCK{$key}
329	}	371	}
330		372
331	sub freeze_mainloop {	373	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	374	tick_inhibit_inc;
333		375
334	my $guard = Coro::guard {	376	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	377	}
336	};	378
337	$TICK_WATCHER->stop;	379	=item cf::periodic $interval, $cb
338	$guard	380
		381	Like EV::periodic, but randomly selects a starting point so that the actions
		382	get spread over timer.
		383
		384	=cut
		385
		386	sub periodic($$) {
		387	my ($interval, $cb) = @_;
		388
		389	my $start = rand List::Util::min 180, $interval;
		390
		391	EV::periodic $start, $interval, 0, $cb
339	}	392	}
340		393
341	=item cf::get_slot $time[, $priority[, $name]]	394	=item cf::get_slot $time[, $priority[, $name]]
342		395
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	396	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
383	}	436	}
384	}	437	}
385	};	438	};
386		439
387	sub get_slot($;$$) {	440	sub get_slot($;$$) {
		441	return if tick_inhibit || $Coro::current == $Coro::main;
		442
388	my ($time, $pri, $name) = @_;	443	my ($time, $pri, $name) = @_;
389		444
390	$time = $TICK * .6 if $time > $TICK * .6;	445	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	446	my $sig = new Coro::Signal;
392		447
…		…
406		461
407	BEGIN { *async = \&Coro::async_pool }	462	BEGIN { *async = \&Coro::async_pool }
408		463
409	=item cf::sync_job { BLOCK }	464	=item cf::sync_job { BLOCK }
410		465
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	466	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	467	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	468	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	469	acceptable.
415		470
416	If it must be done, put the blocking parts into C<sync_job>. This will run	471	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	472	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		477
423	sub sync_job(&) {	478	sub sync_job(&) {
424	my ($job) = @_;	479	my ($job) = @_;
425		480
426	if ($Coro::current == $Coro::main) {	481	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	482	my $time = EV::time;
428		483
429	# this is the main coro, too bad, we have to block	484	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	485	# till the operation succeeds, freezing the server :/
431		486
432	LOG llevError, Carp::longmess "sync job";#d#	487	LOG llevError, Carp::longmess "sync job";#d#
433		488
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	489	my $freeze_guard = freeze_mainloop;
437		490
438	my $busy = 1;	491	my $busy = 1;
439	my @res;	492	my @res;
440		493
…		…
444	warn $@ if $@;	497	warn $@ if $@;
445	undef $busy;	498	undef $busy;
446	})->prio (Coro::PRIO_MAX);	499	})->prio (Coro::PRIO_MAX);
447		500
448	while ($busy) {	501	while ($busy) {
449	Coro::cede or Event::one_event;	502	if (Coro::nready) {
		503	Coro::cede_notself;
		504	} else {
		505	EV::loop EV::LOOP_ONESHOT;
450	}	506	}
		507	}
451		508
452	$time = Event::time - $time;	509	my $time = EV::time - $time;
453		510
454	LOG llevError | logBacktrace, Carp::longmess "long sync job"
455	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
456
457	$tick_start += $time; # do not account sync jobs to server load	511	$TICK_START += $time; # do not account sync jobs to server load
458		512
459	wantarray ? @res : $res[0]	513	wantarray ? @res : $res[0]
460	} else {	514	} else {
461	# we are in another coroutine, how wonderful, everything just works	515	# we are in another coroutine, how wonderful, everything just works
462		516
…		…
487	=item fork_call { }, $args	541	=item fork_call { }, $args
488		542
489	Executes the given code block with the given arguments in a seperate	543	Executes the given code block with the given arguments in a seperate
490	process, returning the results. Everything must be serialisable with	544	process, returning the results. Everything must be serialisable with
491	Coro::Storable. May, of course, block. Note that the executed sub may	545	Coro::Storable. May, of course, block. Note that the executed sub may
492	never block itself or use any form of Event handling.	546	never block itself or use any form of event handling.
493		547
494	=cut	548	=cut
495		549
496	sub fork_call(&@) {	550	sub fork_call(&@) {
497	my ($cb, @args) = @_;	551	my ($cb, @args) = @_;
…		…
504	reset_signals;	558	reset_signals;
505	&$cb	559	&$cb
506	}, @args;	560	}, @args;
507		561
508	wantarray ? @res : $res[-1]	562	wantarray ? @res : $res[-1]
		563	}
		564
		565	=item $coin = coin_from_name $name
		566
		567	=cut
		568
		569	our %coin_alias = (
		570	"silver" => "silvercoin",
		571	"silvercoin" => "silvercoin",
		572	"silvercoins" => "silvercoin",
		573	"gold" => "goldcoin",
		574	"goldcoin" => "goldcoin",
		575	"goldcoins" => "goldcoin",
		576	"platinum" => "platinacoin",
		577	"platinumcoin" => "platinacoin",
		578	"platinumcoins" => "platinacoin",
		579	"platina" => "platinacoin",
		580	"platinacoin" => "platinacoin",
		581	"platinacoins" => "platinacoin",
		582	"royalty" => "royalty",
		583	"royalties" => "royalty",
		584	);
		585
		586	sub coin_from_name($) {
		587	$coin_alias{$_[0]}
		588	? cf::arch::find $coin_alias{$_[0]}
		589	: undef
509	}	590	}
510		591
511	=item $value = cf::db_get $family => $key	592	=item $value = cf::db_get $family => $key
512		593
513	Returns a single value from the environment database.	594	Returns a single value from the environment database.
…		…
652		733
653	#############################################################################	734	#############################################################################
654		735
655	=head2 ATTACHABLE OBJECTS	736	=head2 ATTACHABLE OBJECTS
656		737
657	Many objects in crossfire are so-called attachable objects. That means you can	738	Many objects in deliantra are so-called attachable objects. That means you can
658	attach callbacks/event handlers (a collection of which is called an "attachment")	739	attach callbacks/event handlers (a collection of which is called an "attachment")
659	to it. All such attachable objects support the following methods.	740	to it. All such attachable objects support the following methods.
660		741
661	In the following description, CLASS can be any of C<global>, C<object>	742	In the following description, CLASS can be any of C<global>, C<object>
662	C<player>, C<client> or C<map> (i.e. the attachable objects in	743	C<player>, C<client> or C<map> (i.e. the attachable objects in
663	Crossfire TRT).	744	Deliantra).
664		745
665	=over 4	746	=over 4
666		747
667	=item $attachable->attach ($attachment, key => $value...)	748	=item $attachable->attach ($attachment, key => $value...)
668		749
…		…
712	=item cf::CLASS::attachment $name, ...	793	=item cf::CLASS::attachment $name, ...
713		794
714	Register an attachment by C<$name> through which attachable objects of the	795	Register an attachment by C<$name> through which attachable objects of the
715	given CLASS can refer to this attachment.	796	given CLASS can refer to this attachment.
716		797
717	Some classes such as crossfire maps and objects can specify attachments	798	Some classes such as deliantra maps and objects can specify attachments
718	that are attached at load/instantiate time, thus the need for a name.	799	that are attached at load/instantiate time, thus the need for a name.
719		800
720	These calls expect any number of the following handler/hook descriptions:	801	These calls expect any number of the following handler/hook descriptions:
721		802
722	=over 4	803	=over 4
…		…
950	}	1031	}
951		1032
952	0	1033	0
953	}	1034	}
954		1035
955	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1036	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956		1037
957	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1038	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958		1039
959	Generate an object-specific event with the given arguments.	1040	Generate an object-specific event with the given arguments.
960		1041
…		…
1013		1094
1014	sub reattach {	1095	sub reattach {
1015	# basically do the same as instantiate, without calling instantiate	1096	# basically do the same as instantiate, without calling instantiate
1016	my ($obj) = @_;	1097	my ($obj) = @_;
1017		1098
		1099	# no longer needed after getting rid of delete_package?
1018	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1100	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1019		1101
1020	my $registry = $obj->registry;	1102	my $registry = $obj->registry;
1021		1103
1022	@$registry = ();	1104	@$registry = ();
1023		1105
…		…
1038	cf::attachable->attach (	1120	cf::attachable->attach (
1039	prio => -1000000,	1121	prio => -1000000,
1040	on_instantiate => sub {	1122	on_instantiate => sub {
1041	my ($obj, $data) = @_;	1123	my ($obj, $data) = @_;
1042		1124
1043	$data = from_json $data;	1125	$data = decode_json $data;
1044		1126
1045	for (@$data) {	1127	for (@$data) {
1046	my ($name, $args) = @$_;	1128	my ($name, $args) = @$_;
1047		1129
1048	$obj->attach ($name, %{$args || {} });	1130	$obj->attach ($name, %{$args || {} });
…		…
1069	utf8::decode (my $decname = $filename);	1151	utf8::decode (my $decname = $filename);
1070	warn sprintf "saving %s (%d,%d)\n",	1152	warn sprintf "saving %s (%d,%d)\n",
1071	$decname, length $$rdata, scalar @$objs;	1153	$decname, length $$rdata, scalar @$objs;
1072		1154
1073	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1155	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1074	chmod SAVE_MODE, $fh;	1156	aio_chmod $fh, SAVE_MODE;
1075	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1157	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1076	aio_fsync $fh if $cf::USE_FSYNC;	1158	aio_fsync $fh if $cf::USE_FSYNC;
1077	close $fh;	1159	aio_close $fh;
1078		1160
1079	if (@$objs) {	1161	if (@$objs) {
1080	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1162	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1081	chmod SAVE_MODE, $fh;	1163	aio_chmod $fh, SAVE_MODE;
1082	my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs };	1164	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1083	aio_write $fh, 0, (length $data), $data, 0;	1165	aio_write $fh, 0, (length $data), $data, 0;
1084	aio_fsync $fh if $cf::USE_FSYNC;	1166	aio_fsync $fh if $cf::USE_FSYNC;
1085	close $fh;	1167	aio_close $fh;
1086	aio_rename "$filename.pst~", "$filename.pst";	1168	aio_rename "$filename.pst~", "$filename.pst";
1087	}	1169	}
1088	} else {	1170	} else {
1089	aio_unlink "$filename.pst";	1171	aio_unlink "$filename.pst";
1090	}	1172	}
…		…
1118		1200
1119	unless (aio_stat "$filename.pst") {	1201	unless (aio_stat "$filename.pst") {
1120	(aio_load "$filename.pst", $av) >= 0	1202	(aio_load "$filename.pst", $av) >= 0
1121	or return;	1203	or return;
1122		1204
1123	my $st = eval { Coro::Storable::thaw $av }	1205	my $st = eval { Coro::Storable::thaw $av };
1124	|| eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1125	$av = $st->{objs};	1206	$av = $st->{objs};
1126	}	1207	}
1127		1208
1128	utf8::decode (my $decname = $filename);	1209	utf8::decode (my $decname = $filename);
1129	warn sprintf "loading %s (%d,%d)\n",	1210	warn sprintf "loading %s (%d,%d)\n",
…		…
1260		1341
1261	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1342	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1262	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1343	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1263		1344
1264	$ext{source} =	1345	$ext{source} =
1265	"package $pkg; use strict; use utf8;\n"	1346	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1266	. "#line 1 \"$path\"\n{\n"	1347	. "#line 1 \"$path\"\n{\n"
1267	. $source	1348	. $source
1268	. "\n};\n1";	1349	. "\n};\n1";
1269		1350
1270	$todo{$base} = \%ext;	1351	$todo{$base} = \%ext;
…		…
1286	my $msg = $@ ? "$v->{path}: $@\n"	1367	my $msg = $@ ? "$v->{path}: $@\n"
1287	: "$v->{base}: extension inactive.\n";	1368	: "$v->{base}: extension inactive.\n";
1288		1369
1289	if (exists $v->{meta}{mandatory}) {	1370	if (exists $v->{meta}{mandatory}) {
1290	warn $msg;	1371	warn $msg;
1291	warn "mandatory extension failed to load, exiting.\n";	1372	cf::cleanup "mandatory extension failed to load, exiting.";
1292	exit 1;
1293	}	1373	}
1294		1374
1295	warn $msg;	1375	warn $msg;
1296	}	1376	}
1297		1377
…		…
1311		1391
1312	=back	1392	=back
1313		1393
1314	=head2 CORE EXTENSIONS	1394	=head2 CORE EXTENSIONS
1315		1395
1316	Functions and methods that extend core crossfire objects.	1396	Functions and methods that extend core deliantra objects.
1317		1397
1318	=cut	1398	=cut
1319		1399
1320	package cf::player;	1400	package cf::player;
1321		1401
…		…
1386	my $f = new_from_file cf::object::thawer path $login	1466	my $f = new_from_file cf::object::thawer path $login
1387	or return;	1467	or return;
1388		1468
1389	my $pl = cf::player::load_pl $f	1469	my $pl = cf::player::load_pl $f
1390	or return;	1470	or return;
		1471
1391	local $cf::PLAYER_LOADING{$login} = $pl;	1472	local $cf::PLAYER_LOADING{$login} = $pl;
1392	$f->resolve_delayed_derefs;	1473	$f->resolve_delayed_derefs;
1393	$cf::PLAYER{$login} = $pl	1474	$cf::PLAYER{$login} = $pl
1394	}	1475	}
1395	}	1476	}
…		…
1405		1486
1406	return if $pl->{deny_save};	1487	return if $pl->{deny_save};
1407		1488
1408	aio_mkdir playerdir $pl, 0770;	1489	aio_mkdir playerdir $pl, 0770;
1409	$pl->{last_save} = $cf::RUNTIME;	1490	$pl->{last_save} = $cf::RUNTIME;
		1491
		1492	cf::get_slot 0.01;
1410		1493
1411	$pl->save_pl ($path);	1494	$pl->save_pl ($path);
1412	cf::cede_to_tick;	1495	cf::cede_to_tick;
1413	}	1496	}
1414		1497
…		…
1446	my ($pl) = @_;	1529	my ($pl) = @_;
1447		1530
1448	my $name = $pl->ob->name;	1531	my $name = $pl->ob->name;
1449		1532
1450	$pl->{deny_save} = 1;	1533	$pl->{deny_save} = 1;
1451	$pl->password ("*"); # this should lock out the player until we nuked the dir	1534	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1452		1535
1453	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1536	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1454	$pl->deactivate;	1537	$pl->deactivate;
		1538	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1539	$pl->ob->check_score;
1455	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1540	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1456	$pl->ns->destroy if $pl->ns;	1541	$pl->ns->destroy if $pl->ns;
1457		1542
1458	my $path = playerdir $pl;	1543	my $path = playerdir $pl;
1459	my $temp = "$path~$cf::RUNTIME~deleting~";	1544	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1498		1583
1499	for my $login (@$dirs) {	1584	for my $login (@$dirs) {
1500	my $path = path $login;	1585	my $path = path $login;
1501		1586
1502	# a .pst is a dead give-away for a valid player	1587	# a .pst is a dead give-away for a valid player
1503	unless (-e "$path.pst") {	1588	# if no pst file found, open and chekc for blocked users
		1589	if (aio_stat "$path.pst") {
1504	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1590	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1505	aio_read $fh, 0, 512, my $buf, 0 or next;	1591	aio_read $fh, 0, 512, my $buf, 0 or next;
1506	$buf !~ /^password -------------$/m or next; # official not-valid tag	1592	$buf !~ /^password -------------$/m or next; # official not-valid tag
1507	}	1593	}
1508		1594
…		…
1539	}	1625	}
1540		1626
1541	\@paths	1627	\@paths
1542	}	1628	}
1543		1629
1544	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1630	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1545		1631
1546	Expand crossfire pod fragments into protocol xml.	1632	Expand deliantra pod fragments into protocol xml.
1547
1548	=cut
1549
1550	sub expand_cfpod {
1551	((my $self), (local $_)) = @_;
1552
1553	# escape & and <
1554	s/&/&amp;/g;
1555	s/(?<![BIUGHT])</&lt;/g;
1556
1557	# this is buggy, it needs to properly take care of nested <'s
1558
1559	1 while
1560	# replace B<>, I<>, U<> etc.
1561	s/B<([^\>]*)>/<b>$1<\/b>/
1562	|| s/I<([^\>]*)>/<i>$1<\/i>/
1563	|| s/U<([^\>]*)>/<u>$1<\/u>/
1564	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1565	# replace G<male|female> tags
1566	|| s{G<([^>|]*)\|([^>]*)>}{
1567	$self->gender ? $2 : $1
1568	}ge
1569	# replace H<hint text>
1570	|| s{H<([^\>]*)>}
1571	{
1572	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1573	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1574	"")
1575	[$self->{hintmode}]
1576	}ge;
1577
1578	# create single paragraphs (very hackish)
1579	s/(?<=\S)\n(?=\w)/ /g;
1580
1581	# compress some whitespace
1582	s/\s+\n/\n/g; # ws line-ends
1583	s/\n\n+/\n/g; # double lines
1584	s/^\n+//; # beginning lines
1585	s/\n+$//; # ending lines
1586
1587	$_
1588	}
1589
1590	sub hintmode {
1591	$_[0]{hintmode} = $_[1] if @_ > 1;
1592	$_[0]{hintmode}
1593	}
1594		1633
1595	=item $player->ext_reply ($msgid, @msg)	1634	=item $player->ext_reply ($msgid, @msg)
1596		1635
1597	Sends an ext reply to the player.	1636	Sends an ext reply to the player.
1598		1637
…		…
1665	our $MAX_RESET = 3600;	1704	our $MAX_RESET = 3600;
1666	our $DEFAULT_RESET = 3000;	1705	our $DEFAULT_RESET = 3000;
1667		1706
1668	sub generate_random_map {	1707	sub generate_random_map {
1669	my ($self, $rmp) = @_;	1708	my ($self, $rmp) = @_;
		1709
		1710	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1711
1670	# mit "rum" bekleckern, nicht	1712	# mit "rum" bekleckern, nicht
1671	$self->_create_random_map (	1713	$self->_create_random_map (
1672	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1714	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1673	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1715	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1674	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1716	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1796		1838
1797	# the temporary/swap location	1839	# the temporary/swap location
1798	sub save_path {	1840	sub save_path {
1799	my ($self) = @_;	1841	my ($self) = @_;
1800		1842
1801	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1843	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1802	"$TMPDIR/$path.map"	1844	"$TMPDIR/$path.map"
1803	}	1845	}
1804		1846
1805	# the unique path, undef == no special unique path	1847	# the unique path, undef == no special unique path
1806	sub uniq_path {	1848	sub uniq_path {
1807	my ($self) = @_;	1849	my ($self) = @_;
1808		1850
1809	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1810	"$UNIQUEDIR/$path"	1852	"$UNIQUEDIR/$path"
1811	}	1853	}
1812		1854
1813	# and all this just because we cannot iterate over	1855	# and all this just because we cannot iterate over
1814	# all maps in C++...	1856	# all maps in C++...
…		…
1912		1954
1913	cf::lock_wait "map_data:$path";#d#remove	1955	cf::lock_wait "map_data:$path";#d#remove
1914	cf::lock_wait "map_find:$path";	1956	cf::lock_wait "map_find:$path";
1915		1957
1916	$cf::MAP{$path} || do {	1958	$cf::MAP{$path} || do {
1917	my $guard1 = cf::lock_acquire "map_find:$path";
1918	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1959	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1960	my $guard2 = cf::lock_acquire "map_find:$path";
1919		1961
1920	my $map = new_from_path cf::map $path	1962	my $map = new_from_path cf::map $path
1921	or return;	1963	or return;
1922		1964
1923	$map->{last_save} = $cf::RUNTIME;	1965	$map->{last_save} = $cf::RUNTIME;
…		…
1926	or return;	1968	or return;
1927		1969
1928	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1970	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1929	# doing this can freeze the server in a sync job, obviously	1971	# doing this can freeze the server in a sync job, obviously
1930	#$cf::WAIT_FOR_TICK->wait;	1972	#$cf::WAIT_FOR_TICK->wait;
		1973	undef $guard2;
1931	undef $guard1;	1974	undef $guard1;
1932	undef $guard2;
1933	$map->reset;	1975	$map->reset;
1934	return find $path;	1976	return find $path;
1935	}	1977	}
1936		1978
1937	$cf::MAP{$path} = $map	1979	$cf::MAP{$path} = $map
…		…
1964	my $f = new_from_file cf::object::thawer $self->{load_path};	2006	my $f = new_from_file cf::object::thawer $self->{load_path};
1965	$f->skip_block;	2007	$f->skip_block;
1966	$self->_load_objects ($f)	2008	$self->_load_objects ($f)
1967	or return;	2009	or return;
1968		2010
1969	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2011	$self->post_load_original
1970	if delete $self->{load_original};	2012	if delete $self->{load_original};
1971		2013
1972	if (my $uniq = $self->uniq_path) {	2014	if (my $uniq = $self->uniq_path) {
1973	utf8::encode $uniq;	2015	utf8::encode $uniq;
1974	unless (aio_stat $uniq) {	2016	unless (aio_stat $uniq) {
…		…
2000	}	2042	}
2001		2043
2002	$self->{last_save} = $cf::RUNTIME;	2044	$self->{last_save} = $cf::RUNTIME;
2003	$self->last_access ($cf::RUNTIME);	2045	$self->last_access ($cf::RUNTIME);
2004		2046
2005	$self->in_memory (cf::MAP_IN_MEMORY);	2047	$self->in_memory (cf::MAP_ACTIVE);
2006	}	2048	}
2007		2049
2008	$self->post_load;	2050	$self->post_load;
2009	}	2051	}
2010		2052
…		…
2068	my ($path, $origin, $load) = @_;	2110	my ($path, $origin, $load) = @_;
2069		2111
2070	$path = normalise $path, $origin && $origin->{path};	2112	$path = normalise $path, $origin && $origin->{path};
2071		2113
2072	if (my $map = $cf::MAP{$path}) {	2114	if (my $map = $cf::MAP{$path}) {
2073	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2115	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2074	}	2116	}
2075		2117
2076	$MAP_PREFETCH{$path} |= $load;	2118	$MAP_PREFETCH{$path} |= $load;
2077		2119
2078	$MAP_PREFETCHER ||= cf::async {	2120	$MAP_PREFETCHER ||= cf::async {
…		…
2115	cf::async {	2157	cf::async {
2116	$Coro::current->{desc} = "map player save";	2158	$Coro::current->{desc} = "map player save";
2117	$_->contr->save for $self->players;	2159	$_->contr->save for $self->players;
2118	};	2160	};
2119		2161
		2162	cf::get_slot 0.02;
		2163
2120	if ($uniq) {	2164	if ($uniq) {
2121	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2165	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2122	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2166	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2123	} else {	2167	} else {
2124	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2132	$self->save;	2176	$self->save;
2133		2177
2134	my $lock = cf::lock_acquire "map_data:$self->{path}";	2178	my $lock = cf::lock_acquire "map_data:$self->{path}";
2135		2179
2136	return if $self->players;	2180	return if $self->players;
2137	return if $self->in_memory != cf::MAP_IN_MEMORY;	2181	return if $self->in_memory != cf::MAP_ACTIVE;
2138	return if $self->{deny_save};	2182	return if $self->{deny_save};
2139		2183
2140	$self->in_memory (cf::MAP_SWAPPED);	2184	$self->in_memory (cf::MAP_SWAPPED);
2141		2185
2142	$self->deactivate;	2186	$self->deactivate;
…		…
2260		2304
2261	sub unique_maps() {	2305	sub unique_maps() {
2262	[	2306	[
2263	map {	2307	map {
2264	utf8::decode $_;	2308	utf8::decode $_;
2265	/\.map$/	2309	s/\.map$//; # TODO future compatibility hack
		2310	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2311	? ()
2266	? normalise $_	2312	: normalise $_
2267	: ()
2268	} @{ aio_readdir $UNIQUEDIR or [] }	2313	} @{ aio_readdir $UNIQUEDIR or [] }
2269	]	2314	]
2270	}	2315	}
2271		2316
2272	package cf;
2273
2274	=back	2317	=back
2275		2318
2276	=head3 cf::object	2319	=head3 cf::object
2277		2320
2278	=cut	2321	=cut
…		…
2281		2324
2282	=over 4	2325	=over 4
2283		2326
2284	=item $ob->inv_recursive	2327	=item $ob->inv_recursive
2285		2328
2286	Returns the inventory of the object _and_ their inventories, recursively.	2329	Returns the inventory of the object I<and> their inventories, recursively,
		2330	but I<not> the object itself.
2287		2331
2288	=cut	2332	=cut
2289		2333
2290	sub inv_recursive_;	2334	sub inv_recursive_;
2291	sub inv_recursive_ {	2335	sub inv_recursive_ {
…		…
2296	inv_recursive_ inv $_[0]	2340	inv_recursive_ inv $_[0]
2297	}	2341	}
2298		2342
2299	=item $ref = $ob->ref	2343	=item $ref = $ob->ref
2300		2344
2301	creates and returns a persistent reference to an objetc that can be stored as a string.	2345	Creates and returns a persistent reference to an object that can be stored as a string.
2302		2346
2303	=item $ob = cf::object::deref ($refstring)	2347	=item $ob = cf::object::deref ($refstring)
2304		2348
2305	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2349	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2306	even if the object actually exists. May block.	2350	even if the object actually exists. May block.
…		…
2338	can be C<undef>. Does the right thing when the player is currently in a	2382	can be C<undef>. Does the right thing when the player is currently in a
2339	dialogue with the given NPC character.	2383	dialogue with the given NPC character.
2340		2384
2341	=cut	2385	=cut
2342		2386
		2387	our $SAY_CHANNEL = {
		2388	id => "say",
		2389	title => "Map",
		2390	reply => "say ",
		2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2392	};
		2393
		2394	our $CHAT_CHANNEL = {
		2395	id => "chat",
		2396	title => "Chat",
		2397	reply => "chat ",
		2398	tooltip => "Player chat and shouts, global to the server.",
		2399	};
		2400
2343	# rough implementation of a future "reply" method that works	2401	# rough implementation of a future "reply" method that works
2344	# with dialog boxes.	2402	# with dialog boxes.
2345	#TODO: the first argument must go, split into a $npc->reply_to ( method	2403	#TODO: the first argument must go, split into a $npc->reply_to ( method
2346	sub cf::object::player::reply($$$;$) {	2404	sub cf::object::player::reply($$$;$) {
2347	my ($self, $npc, $msg, $flags) = @_;	2405	my ($self, $npc, $msg, $flags) = @_;
…		…
2358	my $dialog = $pl->{npc_dialog};	2416	my $dialog = $pl->{npc_dialog};
2359	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2360		2418
2361	} else {	2419	} else {
2362	$msg = $npc->name . " says: $msg" if $npc;	2420	$msg = $npc->name . " says: $msg" if $npc;
2363	$self->message ($msg, $flags);	2421	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2364	}	2422	}
2365	}	2423	}
2366	}	2424	}
2367		2425
2368	=item $object->send_msg ($channel, $msg, $color, [extra...])	2426	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2393		2451
2394	=item $player_object->enter_link	2452	=item $player_object->enter_link
2395		2453
2396	Freezes the player and moves him/her to a special map (C<{link}>).	2454	Freezes the player and moves him/her to a special map (C<{link}>).
2397		2455
2398	The player should be reasonably safe there for short amounts of time. You	2456	The player should be reasonably safe there for short amounts of time (e.g.
2399	I<MUST> call C<leave_link> as soon as possible, though.	2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2458	though, as the palyer cannot control the character while it is on the link
		2459	map.
2400		2460
2401	Will never block.	2461	Will never block.
2402		2462
2403	=item $player_object->leave_link ($map, $x, $y)	2463	=item $player_object->leave_link ($map, $x, $y)
2404		2464
…		…
2462		2522
2463	$map->load;	2523	$map->load;
2464	$map->load_neighbours;	2524	$map->load_neighbours;
2465		2525
2466	return unless $self->contr->active;	2526	return unless $self->contr->active;
		2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2467	$self->activate_recursive;	2528	$self->activate_recursive;
2468		2529
2469	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2470	$self->enter_map ($map, $x, $y);	2531	$self->enter_map ($map, $x, $y);
2471	}	2532	}
…		…
2475	Moves the player to the given map-path and coordinates by first freezing	2536	Moves the player to the given map-path and coordinates by first freezing
2476	her, loading and preparing them map, calling the provided $check callback	2537	her, loading and preparing them map, calling the provided $check callback
2477	that has to return the map if sucecssful, and then unfreezes the player on	2538	that has to return the map if sucecssful, and then unfreezes the player on
2478	the new (success) or old (failed) map position. In either case, $done will	2539	the new (success) or old (failed) map position. In either case, $done will
2479	be called at the end of this process.	2540	be called at the end of this process.
		2541
		2542	Note that $check will be called with a potentially non-loaded map, so if
		2543	it needs a loaded map it has to call C<< ->load >>.
2480		2544
2481	=cut	2545	=cut
2482		2546
2483	our $GOTOGEN;	2547	our $GOTOGEN;
2484		2548
…		…
2563	}	2627	}
2564		2628
2565	sub prepare_random_map {	2629	sub prepare_random_map {
2566	my ($exit) = @_;	2630	my ($exit) = @_;
2567		2631
2568	my $guard = cf::lock_acquire "exit_prepare:$exit";
2569
2570	# all this does is basically replace the /! path by	2632	# all this does is basically replace the /! path by
2571	# a new random map path (?random/...) with a seed	2633	# a new random map path (?random/...) with a seed
2572	# that depends on the exit object	2634	# that depends on the exit object
2573		2635
2574	my $rmp = parse_random_map_params $exit->msg;	2636	my $rmp = parse_random_map_params $exit->msg;
…		…
2576	if ($exit->map) {	2638	if ($exit->map) {
2577	$rmp->{region} = $exit->region->name;	2639	$rmp->{region} = $exit->region->name;
2578	$rmp->{origin_map} = $exit->map->path;	2640	$rmp->{origin_map} = $exit->map->path;
2579	$rmp->{origin_x} = $exit->x;	2641	$rmp->{origin_x} = $exit->x;
2580	$rmp->{origin_y} = $exit->y;	2642	$rmp->{origin_y} = $exit->y;
		2643
		2644	$exit->map->touch;
2581	}	2645	}
2582		2646
2583	$rmp->{random_seed} ||= $exit->random_seed;	2647	$rmp->{random_seed} ||= $exit->random_seed;
2584		2648
2585	my $data = cf::to_json $rmp;	2649	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2586	my $md5 = Digest::MD5::md5_hex $data;	2650	my $md5 = Digest::MD5::md5_hex $data;
2587	my $meta = "$RANDOMDIR/$md5.meta";	2651	my $meta = "$RANDOMDIR/$md5.meta";
2588		2652
2589	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2653	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2590	aio_write $fh, 0, (length $data), $data, 0;	2654	aio_write $fh, 0, (length $data), $data, 0;
2591	undef $fh;	2655	undef $fh;
2592	aio_rename "$meta~", $meta;	2656	aio_rename "$meta~", $meta;
2593		2657
		2658	my $slaying = "?random/$md5";
		2659
		2660	if ($exit->valid) {
2594	$exit->slaying ("?random/$md5");	2661	$exit->slaying ("?random/$md5");
2595	$exit->msg (undef);	2662	$exit->msg (undef);
		2663	}
2596	}	2664	}
2597	}	2665	}
2598		2666
2599	sub cf::object::player::enter_exit {	2667	sub cf::object::player::enter_exit {
2600	my ($self, $exit) = @_;	2668	my ($self, $exit) = @_;
2601		2669
2602	return unless $self->type == cf::PLAYER;	2670	return unless $self->type == cf::PLAYER;
2603		2671
2604	if ($exit->slaying eq "/!") {
2605	#TODO: this should de-fi-ni-te-ly not be a sync-job
2606	# the problem is that $exit might not survive long enough
2607	# so it needs to be done right now, right here
2608	cf::sync_job { prepare_random_map $exit };
2609	}
2610
2611	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2612	my $hp = $exit->stats->hp;
2613	my $sp = $exit->stats->sp;
2614
2615	$self->enter_link;	2672	$self->enter_link;
2616		2673
2617	# if exit is damned, update players death & WoR home-position
2618	$self->contr->savebed ($slaying, $hp, $sp)
2619	if $exit->flag (FLAG_DAMNED);
2620
2621	(async {	2674	(async {
2622	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2675	$Coro::current->{desc} = "enter_exit";
2623		2676
2624	$self->deactivate_recursive; # just to be sure
2625	unless (eval {	2677	unless (eval {
		2678	$self->deactivate_recursive; # just to be sure
		2679
		2680	# random map handling
		2681	{
		2682	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2683
		2684	prepare_random_map $exit
		2685	if $exit->slaying eq "/!";
		2686	}
		2687
		2688	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2689	my $x = $exit->stats->hp;
		2690	my $y = $exit->stats->sp;
		2691
2626	$self->goto ($slaying, $hp, $sp);	2692	$self->goto ($map, $x, $y);
2627		2693
		2694	# if exit is damned, update players death & WoR home-position
		2695	$self->contr->savebed ($map, $x, $y)
		2696	if $exit->flag (cf::FLAG_DAMNED);
		2697
2628	1;	2698	1
2629	}) {	2699	}) {
2630	$self->message ("Something went wrong deep within the crossfire server. "	2700	$self->message ("Something went wrong deep within the deliantra server. "
2631	. "I'll try to bring you back to the map you were before. "	2701	. "I'll try to bring you back to the map you were before. "
2632	. "Please report this to the dungeon master!",	2702	. "Please report this to the dungeon master!",
2633	cf::NDI_UNIQUE | cf::NDI_RED);	2703	cf::NDI_UNIQUE | cf::NDI_RED);
2634		2704
2635	warn "ERROR in enter_exit: $@";	2705	warn "ERROR in enter_exit: $@";
…		…
2663	the message, with C<log> being the default. If C<$color> is negative, suppress	2733	the message, with C<log> being the default. If C<$color> is negative, suppress
2664	the message unless the client supports the msg packet.	2734	the message unless the client supports the msg packet.
2665		2735
2666	=cut	2736	=cut
2667		2737
		2738	# non-persistent channels (usually the info channel)
2668	our %CHANNEL = (	2739	our %CHANNEL = (
2669	"c/identify" => {	2740	"c/identify" => {
2670	id => "infobox",	2741	id => "infobox",
2671	title => "Identify",	2742	title => "Identify",
2672	reply => undef,	2743	reply => undef,
…		…
2676	id => "infobox",	2747	id => "infobox",
2677	title => "Examine",	2748	title => "Examine",
2678	reply => undef,	2749	reply => undef,
2679	tooltip => "Signs and other items you examined",	2750	tooltip => "Signs and other items you examined",
2680	},	2751	},
		2752	"c/book" => {
		2753	id => "infobox",
		2754	title => "Book",
		2755	reply => undef,
		2756	tooltip => "The contents of a note or book",
		2757	},
2681	"c/lookat" => {	2758	"c/lookat" => {
2682	id => "infobox",	2759	id => "infobox",
2683	title => "Look",	2760	title => "Look",
2684	reply => undef,	2761	reply => undef,
2685	tooltip => "What you saw there",	2762	tooltip => "What you saw there",
2686	},	2763	},
		2764	"c/who" => {
		2765	id => "infobox",
		2766	title => "Players",
		2767	reply => undef,
		2768	tooltip => "Shows players who are currently online",
		2769	},
		2770	"c/body" => {
		2771	id => "infobox",
		2772	title => "Body Parts",
		2773	reply => undef,
		2774	tooltip => "Shows which body parts you posess and are available",
		2775	},
		2776	"c/skills" => {
		2777	id => "infobox",
		2778	title => "Skills",
		2779	reply => undef,
		2780	tooltip => "Shows your experience per skill and item power",
		2781	},
		2782	"c/uptime" => {
		2783	id => "infobox",
		2784	title => "Uptime",
		2785	reply => undef,
		2786	tooltip => "How long the server has been running since last restart",
		2787	},
		2788	"c/mapinfo" => {
		2789	id => "infobox",
		2790	title => "Map Info",
		2791	reply => undef,
		2792	tooltip => "Information related to the maps",
		2793	},
		2794	"c/party" => {
		2795	id => "party",
		2796	title => "Party",
		2797	reply => "gsay ",
		2798	tooltip => "Messages and chat related to your party",
		2799	},
2687	);	2800	);
2688		2801
2689	sub cf::client::send_msg {	2802	sub cf::client::send_msg {
2690	my ($self, $channel, $msg, $color, @extra) = @_;	2803	my ($self, $channel, $msg, $color, @extra) = @_;
2691		2804
2692	$msg = $self->pl->expand_cfpod ($msg);	2805	$msg = $self->pl->expand_cfpod ($msg)
		2806	unless $color & cf::NDI_VERBATIM;
2693		2807
2694	$color &= cf::NDI_CLIENT_MASK; # just in case...	2808	$color &= cf::NDI_CLIENT_MASK; # just in case...
2695		2809
2696	# check predefined channels, for the benefit of C	2810	# check predefined channels, for the benefit of C
2697	if ($CHANNEL{$channel}) {	2811	if ($CHANNEL{$channel}) {
…		…
2718	if ($self->can_msg) {	2832	if ($self->can_msg) {
2719	# default colour, mask it out	2833	# default colour, mask it out
2720	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2721	if $color & cf::NDI_DEF;	2835	if $color & cf::NDI_DEF;
2722		2836
2723	$self->send_packet ("msg " . $self->{json_coder}->encode (	2837	my $pkt = "msg "
		2838	. $self->{json_coder}->encode (
2724	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2839	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2840	);
		2841
		2842	# try lzf for large packets
		2843	$pkt = "lzf " . Compress::LZF::compress $pkt
		2844	if 1024 <= length $pkt and $self->{can_lzf};
		2845
		2846	# split very large packets
		2847	if (8192 < length $pkt and $self->{can_lzf}) {
		2848	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2849	$pkt = "frag";
		2850	}
		2851
		2852	$self->send_packet ($pkt);
2725	} else {	2853	} else {
2726	if ($color >= 0) {	2854	if ($color >= 0) {
2727	# replace some tags by gcfclient-compatible ones	2855	# replace some tags by gcfclient-compatible ones
2728	for ($msg) {	2856	for ($msg) {
2729	1 while	2857	1 while
…		…
2928		3056
2929	The following functions and methods are available within a safe environment:	3057	The following functions and methods are available within a safe environment:
2930		3058
2931	cf::object	3059	cf::object
2932	contr pay_amount pay_player map x y force_find force_add destroy	3060	contr pay_amount pay_player map x y force_find force_add destroy
2933	insert remove name archname title slaying race decrease_ob_nr	3061	insert remove name archname title slaying race decrease split
2934		3062
2935	cf::object::player	3063	cf::object::player
2936	player	3064	player
2937		3065
2938	cf::player	3066	cf::player
…		…
2943		3071
2944	=cut	3072	=cut
2945		3073
2946	for (	3074	for (
2947	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3075	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2948	insert remove inv name archname title slaying race	3076	insert remove inv nrof name archname title slaying race
2949	decrease_ob_nr destroy)],	3077	decrease split destroy change_exp)],
2950	["cf::object::player" => qw(player)],	3078	["cf::object::player" => qw(player)],
2951	["cf::player" => qw(peaceful)],	3079	["cf::player" => qw(peaceful)],
2952	["cf::map" => qw(trigger)],	3080	["cf::map" => qw(trigger)],
2953	) {	3081	) {
2954	no strict 'refs';	3082	no strict 'refs';
…		…
3059	{	3187	{
3060	my $faces = $facedata->{faceinfo};	3188	my $faces = $facedata->{faceinfo};
3061		3189
3062	while (my ($face, $info) = each %$faces) {	3190	while (my ($face, $info) = each %$faces) {
3063	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3192
3064	cf::face::set_visibility $idx, $info->{visibility};	3193	cf::face::set_visibility $idx, $info->{visibility};
3065	cf::face::set_magicmap $idx, $info->{magicmap};	3194	cf::face::set_magicmap $idx, $info->{magicmap};
3066	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3067	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3068		3197
3069	cf::cede_to_tick;	3198	cf::cede_to_tick;
3070	}	3199	}
3071		3200
3072	while (my ($face, $info) = each %$faces) {	3201	while (my ($face, $info) = each %$faces) {
3073	next unless $info->{smooth};	3202	next unless $info->{smooth};
		3203
3074	my $idx = cf::face::find $face	3204	my $idx = cf::face::find $face
3075	or next;	3205	or next;
		3206
3076	if (my $smooth = cf::face::find $info->{smooth}) {	3207	if (my $smooth = cf::face::find $info->{smooth}) {
3077	cf::face::set_smooth $idx, $smooth;	3208	cf::face::set_smooth $idx, $smooth;
3078	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3079	} else {	3210	} else {
3080	warn "smooth face '$info->{smooth}' not found for face '$face'";	3211	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3098	{	3229	{
3099	# TODO: for gcfclient pleasure, we should give resources	3230	# TODO: for gcfclient pleasure, we should give resources
3100	# that gcfclient doesn't grok a >10000 face index.	3231	# that gcfclient doesn't grok a >10000 face index.
3101	my $res = $facedata->{resource};	3232	my $res = $facedata->{resource};
3102		3233
3103	my $soundconf = delete $res->{"res/sound.conf"};
3104
3105	while (my ($name, $info) = each %$res) {	3234	while (my ($name, $info) = each %$res) {
		3235	if (defined $info->{type}) {
3106	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3107	my $data;	3237	my $data;
3108		3238
3109	if ($info->{type} & 1) {	3239	if ($info->{type} & 1) {
3110	# prepend meta info	3240	# prepend meta info
3111		3241
3112	my $meta = $enc->encode ({	3242	my $meta = $enc->encode ({
3113	name => $name,	3243	name => $name,
3114	%{ $info->{meta} || {} },	3244	%{ $info->{meta} || {} },
3115	});	3245	});
3116		3246
3117	$data = pack "(w/a*)*", $meta, $info->{data};	3247	$data = pack "(w/a*)*", $meta, $info->{data};
		3248	} else {
		3249	$data = $info->{data};
		3250	}
		3251
		3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3253	cf::face::set_type $idx, $info->{type};
3118	} else {	3254	} else {
3119	$data = $info->{data};	3255	$RESOURCE{$name} = $info;
3120	}	3256	}
3121		3257
3122	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3123	cf::face::set_type $idx, $info->{type};
3124
3125	cf::cede_to_tick;	3258	cf::cede_to_tick;
3126	}	3259	}
3127
3128	if ($soundconf) {
3129	$soundconf = $enc->decode (delete $soundconf->{data});
3130
3131	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3132	my $sound = $soundconf->{compat}[$_]
3133	or next;
3134
3135	my $face = cf::face::find "sound/$sound->[1]";
3136	cf::sound::set $sound->[0] => $face;
3137	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3138	}
3139
3140	while (my ($k, $v) = each %{$soundconf->{event}}) {
3141	my $face = cf::face::find "sound/$v";
3142	cf::sound::set $k => $face;
3143	}
3144	}
3145	}	3260	}
		3261
		3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3146		3263
3147	1	3264	1
3148	}	3265	}
		3266
		3267	cf::global->attach (on_resource_update => sub {
		3268	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3269	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3270
		3271	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3272	my $sound = $soundconf->{compat}[$_]
		3273	or next;
		3274
		3275	my $face = cf::face::find "sound/$sound->[1]";
		3276	cf::sound::set $sound->[0] => $face;
		3277	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3278	}
		3279
		3280	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3281	my $face = cf::face::find "sound/$v";
		3282	cf::sound::set $k => $face;
		3283	}
		3284	}
		3285	});
3149		3286
3150	register_exticmd fx_want => sub {	3287	register_exticmd fx_want => sub {
3151	my ($ns, $want) = @_;	3288	my ($ns, $want) = @_;
3152		3289
3153	while (my ($k, $v) = each %$want) {	3290	while (my ($k, $v) = each %$want) {
3154	$ns->fx_want ($k, $v);	3291	$ns->fx_want ($k, $v);
3155	}	3292	}
3156	};	3293	};
		3294
		3295	sub load_resource_file($) {
		3296	my $guard = lock_acquire "load_resource_file";
		3297
		3298	my $status = load_resource_file_ $_[0];
		3299	get_slot 0.1, 100;
		3300	cf::arch::commit_load;
		3301
		3302	$status
		3303	}
3157		3304
3158	sub reload_regions {	3305	sub reload_regions {
3159	# HACK to clear player env face cache, we need some signal framework	3306	# HACK to clear player env face cache, we need some signal framework
3160	# for this (global event?)	3307	# for this (global event?)
3161	%ext::player_env::MUSIC_FACE_CACHE = ();	3308	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3175	}	3322	}
3176		3323
3177	sub reload_archetypes {	3324	sub reload_archetypes {
3178	load_resource_file "$DATADIR/archetypes"	3325	load_resource_file "$DATADIR/archetypes"
3179	or die "unable to load archetypes\n";	3326	or die "unable to load archetypes\n";
3180	#d# NEED to laod twice to resolve forward references
3181	# this really needs to be done in an extra post-pass
3182	# (which needs to be synchronous, so solve it differently)
3183	load_resource_file "$DATADIR/archetypes"
3184	or die "unable to load archetypes\n";
3185	}	3327	}
3186		3328
3187	sub reload_treasures {	3329	sub reload_treasures {
3188	load_resource_file "$DATADIR/treasures"	3330	load_resource_file "$DATADIR/treasures"
3189	or die "unable to load treasurelists\n";	3331	or die "unable to load treasurelists\n";
3190	}	3332	}
3191		3333
3192	sub reload_resources {	3334	sub reload_resources {
3193	warn "reloading resource files...\n";	3335	warn "reloading resource files...\n";
3194		3336
		3337	reload_facedata;
		3338	reload_archetypes;
3195	reload_regions;	3339	reload_regions;
3196	reload_facedata;
3197	#reload_archetypes;#d#
3198	reload_archetypes;
3199	reload_treasures;	3340	reload_treasures;
3200		3341
3201	warn "finished reloading resource files\n";	3342	warn "finished reloading resource files\n";
3202	}	3343	}
3203		3344
3204	sub init {	3345	sub init {
		3346	my $guard = freeze_mainloop;
		3347
		3348	evthread_start IO::AIO::poll_fileno;
		3349
3205	reload_resources;	3350	reload_resources;
3206	}	3351	}
3207		3352
3208	sub reload_config {	3353	sub reload_config {
3209	open my $fh, "<:utf8", "$CONFDIR/config"	3354	open my $fh, "<:utf8", "$CONFDIR/config"
3210	or return;	3355	or return;
3211		3356
3212	local $/;	3357	local $/;
3213	*CFG = YAML::Syck::Load <$fh>;	3358	*CFG = YAML::Load <$fh>;
3214		3359
3215	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3360	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3216		3361
3217	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3362	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3218	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3363	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3224	};	3369	};
3225	warn $@ if $@;	3370	warn $@ if $@;
3226	}	3371	}
3227	}	3372	}
3228		3373
		3374	sub pidfile() {
		3375	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3376	or die "$PIDFILE: $!";
		3377	flock $fh, &Fcntl::LOCK_EX
		3378	or die "$PIDFILE: flock: $!";
		3379	$fh
		3380	}
		3381
		3382	# make sure only one server instance is running at any one time
		3383	sub atomic {
		3384	my $fh = pidfile;
		3385
		3386	my $pid = <$fh>;
		3387	kill 9, $pid if $pid > 0;
		3388
		3389	seek $fh, 0, 0;
		3390	print $fh $$;
		3391	}
		3392
3229	sub main {	3393	sub main {
		3394	atomic;
		3395
3230	# we must not ever block the main coroutine	3396	# we must not ever block the main coroutine
3231	local $Coro::idle = sub {	3397	local $Coro::idle = sub {
3232	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3398	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3233	(async {	3399	(async {
3234	$Coro::current->{desc} = "IDLE BUG HANDLER";	3400	$Coro::current->{desc} = "IDLE BUG HANDLER";
3235	Event::one_event;	3401	EV::loop EV::LOOP_ONESHOT;
3236	})->prio (Coro::PRIO_MAX);	3402	})->prio (Coro::PRIO_MAX);
3237	};	3403	};
3238		3404
		3405	{
		3406	my $guard = freeze_mainloop;
3239	reload_config;	3407	reload_config;
3240	db_init;	3408	db_init;
3241	load_extensions;	3409	load_extensions;
3242		3410
3243	$TICK_WATCHER->start;	3411	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3412	}
		3413
		3414	utime time, time, $RUNTIMEFILE;
		3415
		3416	# no (long-running) fork's whatsoever before this point(!)
		3417	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3418
3244	Event::loop;	3419	EV::loop;
3245	}	3420	}
3246		3421
3247	#############################################################################	3422	#############################################################################
3248	# initialisation and cleanup	3423	# initialisation and cleanup
3249		3424
3250	# install some emergency cleanup handlers	3425	# install some emergency cleanup handlers
3251	BEGIN {	3426	BEGIN {
		3427	our %SIGWATCHER = ();
3252	for my $signal (qw(INT HUP TERM)) {	3428	for my $signal (qw(INT HUP TERM)) {
3253	Event->signal (	3429	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3254	reentrant => 0,
3255	data => WF_AUTOCANCEL,
3256	signal => $signal,
3257	prio => 0,
3258	cb => sub {
3259	cf::cleanup "SIG$signal";	3430	cf::cleanup "SIG$signal";
3260	},
3261	);	3431	};
3262	}	3432	}
3263	}	3433	}
3264		3434
3265	sub write_runtime {	3435	sub write_runtime_sync {
3266	my $runtime = "$LOCALDIR/runtime";
3267
3268	# first touch the runtime file to show we are still running:	3436	# first touch the runtime file to show we are still running:
3269	# the fsync below can take a very very long time.	3437	# the fsync below can take a very very long time.
3270		3438
3271	IO::AIO::aio_utime $runtime, undef, undef;	3439	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3272		3440
3273	my $guard = cf::lock_acquire "write_runtime";	3441	my $guard = cf::lock_acquire "write_runtime";
3274		3442
3275	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3443	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3276	or return;	3444	or return;
3277		3445
3278	my $value = $cf::RUNTIME + 90 + 10;	3446	my $value = $cf::RUNTIME + 90 + 10;
3279	# 10 is the runtime save interval, for a monotonic clock	3447	# 10 is the runtime save interval, for a monotonic clock
3280	# 60 allows for the watchdog to kill the server.	3448	# 60 allows for the watchdog to kill the server.
…		…
3290	aio_utime $fh, undef, undef;	3458	aio_utime $fh, undef, undef;
3291		3459
3292	close $fh	3460	close $fh
3293	or return;	3461	or return;
3294		3462
3295	aio_rename "$runtime~", $runtime	3463	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3296	and return;	3464	and return;
3297		3465
3298	warn "runtime file written.\n";	3466	warn "runtime file written.\n";
3299		3467
3300	1	3468	1
		3469	}
		3470
		3471	our $uuid_lock;
		3472	our $uuid_skip;
		3473
		3474	sub write_uuid_sync($) {
		3475	$uuid_skip ||= $_[0];
		3476
		3477	return if $uuid_lock;
		3478	local $uuid_lock = 1;
		3479
		3480	my $uuid = "$LOCALDIR/uuid";
		3481
		3482	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3483	or return;
		3484
		3485	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3486	$uuid_skip = 0;
		3487
		3488	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3489	and return;
		3490
		3491	# always fsync - this file is important
		3492	aio_fsync $fh
		3493	and return;
		3494
		3495	close $fh
		3496	or return;
		3497
		3498	aio_rename "$uuid~", $uuid
		3499	and return;
		3500
		3501	warn "uuid file written ($value).\n";
		3502
		3503	1
		3504
		3505	}
		3506
		3507	sub write_uuid($$) {
		3508	my ($skip, $sync) = @_;
		3509
		3510	$sync ? write_uuid_sync $skip
		3511	: async { write_uuid_sync $skip };
3301	}	3512	}
3302		3513
3303	sub emergency_save() {	3514	sub emergency_save() {
3304	my $freeze_guard = cf::freeze_mainloop;	3515	my $freeze_guard = cf::freeze_mainloop;
3305		3516
…		…
3327	warn "end emergency map save\n";	3538	warn "end emergency map save\n";
3328		3539
3329	warn "begin emergency database checkpoint\n";	3540	warn "begin emergency database checkpoint\n";
3330	BDB::db_env_txn_checkpoint $DB_ENV;	3541	BDB::db_env_txn_checkpoint $DB_ENV;
3331	warn "end emergency database checkpoint\n";	3542	warn "end emergency database checkpoint\n";
		3543
		3544	warn "begin write uuid\n";
		3545	write_uuid_sync 1;
		3546	warn "end write uuid\n";
3332	};	3547	};
3333		3548
3334	warn "leave emergency perl save\n";	3549	warn "leave emergency perl save\n";
3335	}	3550	}
3336		3551
3337	sub post_cleanup {	3552	sub post_cleanup {
3338	my ($make_core) = @_;	3553	my ($make_core) = @_;
3339		3554
3340	warn Carp::longmess "post_cleanup backtrace"	3555	warn Carp::longmess "post_cleanup backtrace"
3341	if $make_core;	3556	if $make_core;
		3557
		3558	my $fh = pidfile;
		3559	unlink $PIDFILE if <$fh> == $$;
3342	}	3560	}
		3561
		3562	# a safer delete_package, copied from Symbol
		3563	sub clear_package($) {
		3564	my $pkg = shift;
		3565
		3566	# expand to full symbol table name if needed
		3567	unless ($pkg =~ /^main::.*::$/) {
		3568	$pkg = "main$pkg" if $pkg =~ /^::/;
		3569	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3570	$pkg .= '::' unless $pkg =~ /::$/;
		3571	}
		3572
		3573	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3574	my $stem_symtab = *{$stem}{HASH};
		3575
		3576	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3577	or return;
		3578
		3579	# clear all symbols
		3580	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3581	for my $name (keys %$leaf_symtab) {
		3582	_gv_clear *{"$pkg$name"};
		3583	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3584	}
		3585	warn "cleared package #$pkg\n";#d#
		3586	}
		3587
		3588	our $RELOAD; # how many times to reload
3343		3589
3344	sub do_reload_perl() {	3590	sub do_reload_perl() {
3345	# can/must only be called in main	3591	# can/must only be called in main
3346	if ($Coro::current != $Coro::main) {	3592	if ($Coro::current != $Coro::main) {
3347	warn "can only reload from main coroutine";	3593	warn "can only reload from main coroutine";
3348	return;	3594	return;
3349	}	3595	}
3350		3596
		3597	return if $RELOAD++;
		3598
		3599	while ($RELOAD) {
3351	warn "reloading...";	3600	warn "reloading...";
3352		3601
3353	warn "entering sync_job";	3602	warn "entering sync_job";
3354		3603
3355	cf::sync_job {	3604	cf::sync_job {
3356	cf::write_runtime; # external watchdog should not bark	3605	cf::write_runtime_sync; # external watchdog should not bark
3357	cf::emergency_save;	3606	cf::emergency_save;
3358	cf::write_runtime; # external watchdog should not bark	3607	cf::write_runtime_sync; # external watchdog should not bark
3359		3608
3360	warn "syncing database to disk";	3609	warn "syncing database to disk";
3361	BDB::db_env_txn_checkpoint $DB_ENV;	3610	BDB::db_env_txn_checkpoint $DB_ENV;
3362		3611
3363	# if anything goes wrong in here, we should simply crash as we already saved	3612	# if anything goes wrong in here, we should simply crash as we already saved
3364		3613
3365	warn "cancelling all WF_AUTOCANCEL watchers";
3366	for (Event::all_watchers) {
3367	$_->cancel if $_->data & WF_AUTOCANCEL;
3368	}
3369
3370	warn "flushing outstanding aio requests";	3614	warn "flushing outstanding aio requests";
3371	for (;;) {
3372	BDB::flush;
3373	IO::AIO::flush;
3374	Coro::cede;
3375	last unless IO::AIO::nreqs || BDB::nreqs;	3615	while (IO::AIO::nreqs || BDB::nreqs) {
3376	warn "iterate...";	3616	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3377	}
3378
3379	++$RELOAD;
3380
3381	warn "cancelling all extension coros";
3382	$_->cancel for values %EXT_CORO;
3383	%EXT_CORO = ();
3384
3385	warn "removing commands";
3386	%COMMAND = ();
3387
3388	warn "removing ext/exti commands";
3389	%EXTCMD = ();
3390	%EXTICMD = ();
3391
3392	warn "unloading/nuking all extensions";
3393	for my $pkg (@EXTS) {
3394	warn "... unloading $pkg";
3395
3396	if (my $cb = $pkg->can ("unload")) {
3397	eval {
3398	$cb->($pkg);
3399	1
3400	} or warn "$pkg unloaded, but with errors: $@";
3401	}	3617	}
3402		3618
3403	warn "... nuking $pkg";	3619	warn "cancelling all extension coros";
3404	Symbol::delete_package $pkg;	3620	$_->cancel for values %EXT_CORO;
3405	}	3621	%EXT_CORO = ();
3406		3622
3407	warn "unloading all perl modules loaded from $LIBDIR";	3623	warn "removing commands";
3408	while (my ($k, $v) = each %INC) {	3624	%COMMAND = ();
3409	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3410		3625
		3626	warn "removing ext/exti commands";
		3627	%EXTCMD = ();
		3628	%EXTICMD = ();
		3629
		3630	warn "unloading/nuking all extensions";
		3631	for my $pkg (@EXTS) {
3411	warn "... unloading $k";	3632	warn "... unloading $pkg";
3412	delete $INC{$k};
3413		3633
3414	$k =~ s/\.pm$//;
3415	$k =~ s/\//::/g;
3416
3417	if (my $cb = $k->can ("unload_module")) {	3634	if (my $cb = $pkg->can ("unload")) {
		3635	eval {
3418	$cb->();	3636	$cb->($pkg);
		3637	1
		3638	} or warn "$pkg unloaded, but with errors: $@";
		3639	}
		3640
		3641	warn "... clearing $pkg";
		3642	clear_package $pkg;
3419	}	3643	}
3420		3644
3421	Symbol::delete_package $k;	3645	warn "unloading all perl modules loaded from $LIBDIR";
		3646	while (my ($k, $v) = each %INC) {
		3647	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3648
		3649	warn "... unloading $k";
		3650	delete $INC{$k};
		3651
		3652	$k =~ s/\.pm$//;
		3653	$k =~ s/\//::/g;
		3654
		3655	if (my $cb = $k->can ("unload_module")) {
		3656	$cb->();
		3657	}
		3658
		3659	clear_package $k;
3422	}	3660	}
3423		3661
3424	warn "getting rid of safe::, as good as possible";	3662	warn "getting rid of safe::, as good as possible";
3425	Symbol::delete_package "safe::$_"	3663	clear_package "safe::$_"
3426	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3664	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3427		3665
3428	warn "unloading cf.pm \"a bit\"";	3666	warn "unloading cf.pm \"a bit\"";
3429	delete $INC{"cf.pm"};	3667	delete $INC{"cf.pm"};
3430	delete $INC{"cf/pod.pm"};	3668	delete $INC{"cf/pod.pm"};
3431		3669
3432	# don't, removes xs symbols, too,	3670	# don't, removes xs symbols, too,
3433	# and global variables created in xs	3671	# and global variables created in xs
3434	#Symbol::delete_package __PACKAGE__;	3672	#clear_package __PACKAGE__;
3435		3673
3436	warn "unload completed, starting to reload now";	3674	warn "unload completed, starting to reload now";
3437		3675
3438	warn "reloading cf.pm";	3676	warn "reloading cf.pm";
3439	require cf;	3677	require cf;
3440	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3678	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3441		3679
3442	warn "loading config and database again";	3680	warn "loading config and database again";
3443	cf::reload_config;	3681	cf::reload_config;
3444		3682
3445	warn "loading extensions";	3683	warn "loading extensions";
3446	cf::load_extensions;	3684	cf::load_extensions;
3447		3685
3448	warn "reattaching attachments to objects/players";	3686	warn "reattaching attachments to objects/players";
3449	_global_reattach; # objects, sockets	3687	_global_reattach; # objects, sockets
3450	warn "reattaching attachments to maps";	3688	warn "reattaching attachments to maps";
3451	reattach $_ for values %MAP;	3689	reattach $_ for values %MAP;
3452	warn "reattaching attachments to players";	3690	warn "reattaching attachments to players";
3453	reattach $_ for values %PLAYER;	3691	reattach $_ for values %PLAYER;
3454		3692
3455	warn "leaving sync_job";	3693	warn "leaving sync_job";
3456		3694
3457	1	3695	1
3458	} or do {	3696	} or do {
3459	warn $@;	3697	warn $@;
3460	warn "error while reloading, exiting.";	3698	cf::cleanup "error while reloading, exiting.";
3461	exit 1;
3462	};	3699	};
3463		3700
3464	warn "reloaded";	3701	warn "reloaded";
		3702	--$RELOAD;
		3703	}
3465	};	3704	};
3466		3705
3467	our $RELOAD_WATCHER; # used only during reload	3706	our $RELOAD_WATCHER; # used only during reload
3468		3707
3469	sub reload_perl() {	3708	sub reload_perl() {
3470	# doing reload synchronously and two reloads happen back-to-back,	3709	# doing reload synchronously and two reloads happen back-to-back,
3471	# coro crashes during coro_state_free->destroy here.	3710	# coro crashes during coro_state_free->destroy here.
3472		3711
3473	$RELOAD_WATCHER ||= Event->timer (	3712	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3474	reentrant => 0,
3475	after => 0,
3476	data => WF_AUTOCANCEL,
3477	cb => sub {
3478	do_reload_perl;	3713	do_reload_perl;
3479	undef $RELOAD_WATCHER;	3714	undef $RELOAD_WATCHER;
3480	},
3481	);	3715	};
3482	}	3716	}
3483		3717
3484	register_command "reload" => sub {	3718	register_command "reload" => sub {
3485	my ($who, $arg) = @_;	3719	my ($who, $arg) = @_;
3486		3720
…		…
3499		3733
3500	our @WAIT_FOR_TICK;	3734	our @WAIT_FOR_TICK;
3501	our @WAIT_FOR_TICK_BEGIN;	3735	our @WAIT_FOR_TICK_BEGIN;
3502		3736
3503	sub wait_for_tick {	3737	sub wait_for_tick {
3504	return unless $TICK_WATCHER->is_active;
3505	return if $Coro::current == $Coro::main;	3738	return if tick_inhibit || $Coro::current == $Coro::main;
3506		3739
3507	my $signal = new Coro::Signal;	3740	my $signal = new Coro::Signal;
3508	push @WAIT_FOR_TICK, $signal;	3741	push @WAIT_FOR_TICK, $signal;
3509	$signal->wait;	3742	$signal->wait;
3510	}	3743	}
3511		3744
3512	sub wait_for_tick_begin {	3745	sub wait_for_tick_begin {
3513	return unless $TICK_WATCHER->is_active;
3514	return if $Coro::current == $Coro::main;	3746	return if tick_inhibit || $Coro::current == $Coro::main;
3515		3747
3516	my $signal = new Coro::Signal;	3748	my $signal = new Coro::Signal;
3517	push @WAIT_FOR_TICK_BEGIN, $signal;	3749	push @WAIT_FOR_TICK_BEGIN, $signal;
3518	$signal->wait;	3750	$signal->wait;
3519	}	3751	}
3520		3752
3521	$TICK_WATCHER = Event->timer (	3753	sub tick {
3522	reentrant => 0,
3523	parked => 1,
3524	prio => 0,
3525	at => $NEXT_TICK || $TICK,
3526	data => WF_AUTOCANCEL,
3527	cb => sub {
3528	if ($Coro::current != $Coro::main) {	3754	if ($Coro::current != $Coro::main) {
3529	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3755	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3530	unless ++$bug_warning > 10;	3756	unless ++$bug_warning > 10;
3531	return;	3757	return;
3532	}	3758	}
3533		3759
3534	$NOW = $tick_start = Event::time;
3535
3536	cf::server_tick; # one server iteration	3760	cf::server_tick; # one server iteration
3537		3761
3538	$RUNTIME += $TICK;
3539	$NEXT_TICK += $TICK;
3540
3541	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3762	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3542	$NEXT_RUNTIME_WRITE = $NOW + 10;	3763	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3543	Coro::async_pool {	3764	Coro::async_pool {
3544	$Coro::current->{desc} = "runtime saver";	3765	$Coro::current->{desc} = "runtime saver";
3545	write_runtime	3766	write_runtime_sync
3546	or warn "ERROR: unable to write runtime file: $!";	3767	or warn "ERROR: unable to write runtime file: $!";
3547	};
3548	}	3768	};
		3769	}
3549		3770
3550	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3771	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3551	$sig->send;	3772	$sig->send;
3552	}	3773	}
3553	while (my $sig = shift @WAIT_FOR_TICK) {	3774	while (my $sig = shift @WAIT_FOR_TICK) {
3554	$sig->send;	3775	$sig->send;
3555	}	3776	}
3556		3777
3557	$NOW = Event::time;	3778	$LOAD = ($NOW - $TICK_START) / $TICK;
3558
3559	# if we are delayed by four ticks or more, skip them all
3560	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3561
3562	$TICK_WATCHER->at ($NEXT_TICK);
3563	$TICK_WATCHER->start;
3564
3565	$LOAD = ($NOW - $tick_start) / $TICK;
3566	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3779	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3567		3780
3568	_post_tick;	3781	if (0) {
		3782	if ($NEXT_TICK) {
		3783	my $jitter = $TICK_START - $NEXT_TICK;
		3784	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3785	warn "jitter $JITTER\n";#d#
		3786	}
3569	},	3787	}
3570	);	3788	}
3571		3789
3572	{	3790	{
		3791	# configure BDB
		3792
3573	BDB::min_parallel 8;	3793	BDB::min_parallel 8;
3574	BDB::max_poll_time $TICK * 0.1;	3794	BDB::max_poll_reqs $TICK * 0.1;
3575	$BDB_POLL_WATCHER = Event->io (	3795	$AnyEvent::BDB::WATCHER->priority (1);
3576	reentrant => 0,
3577	fd => BDB::poll_fileno,
3578	poll => 'r',
3579	prio => 0,
3580	data => WF_AUTOCANCEL,
3581	cb => \&BDB::poll_cb,
3582	);
3583
3584	BDB::set_sync_prepare {
3585	my $status;
3586	my $current = $Coro::current;
3587	(
3588	sub {
3589	$status = $!;
3590	$current->ready; undef $current;
3591	},
3592	sub {
3593	Coro::schedule while defined $current;
3594	$! = $status;
3595	},
3596	)
3597	};
3598		3796
3599	unless ($DB_ENV) {	3797	unless ($DB_ENV) {
3600	$DB_ENV = BDB::db_env_create;	3798	$DB_ENV = BDB::db_env_create;
3601	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3799	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3602	| BDB::LOG_AUTOREMOVE, 1);	3800	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3801	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3603	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3802	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3604	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3803	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3605		3804
3606	cf::sync_job {	3805	cf::sync_job {
3607	eval {	3806	eval {
…		…
3617		3816
3618	cf::cleanup "db_env_open(db): $@" if $@;	3817	cf::cleanup "db_env_open(db): $@" if $@;
3619	};	3818	};
3620	}	3819	}
3621		3820
3622	$BDB_DEADLOCK_WATCHER = Event->timer (	3821	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3623	after => 3,
3624	interval => 1,
3625	hard => 1,
3626	prio => 0,
3627	data => WF_AUTOCANCEL,
3628	cb => sub {
3629	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3822	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3630	},
3631	);	3823	};
3632	$BDB_CHECKPOINT_WATCHER = Event->timer (	3824	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3633	after => 11,
3634	interval => 60,
3635	hard => 1,
3636	prio => 0,
3637	data => WF_AUTOCANCEL,
3638	cb => sub {
3639	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3825	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3640	},
3641	);	3826	};
3642	$BDB_TRICKLE_WATCHER = Event->timer (	3827	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3643	after => 5,
3644	interval => 10,
3645	hard => 1,
3646	prio => 0,
3647	data => WF_AUTOCANCEL,
3648	cb => sub {
3649	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3828	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3650	},
3651	);	3829	};
3652	}	3830	}
3653		3831
3654	{	3832	{
		3833	# configure IO::AIO
		3834
3655	IO::AIO::min_parallel 8;	3835	IO::AIO::min_parallel 8;
3656
3657	undef $Coro::AIO::WATCHER;
3658	IO::AIO::max_poll_time $TICK * 0.1;	3836	IO::AIO::max_poll_time $TICK * 0.1;
3659	$AIO_POLL_WATCHER = Event->io (	3837	undef $AnyEvent::AIO::WATCHER;
3660	reentrant => 0,
3661	data => WF_AUTOCANCEL,
3662	fd => IO::AIO::poll_fileno,
3663	poll => 'r',
3664	prio => 0,
3665	cb => \&IO::AIO::poll_cb,
3666	);
3667	}	3838	}
3668		3839
3669	my $_log_backtrace;	3840	my $_log_backtrace;
3670		3841
3671	sub _log_backtrace {	3842	sub _log_backtrace {
…		…
3674	$msg =~ s/\n//;	3845	$msg =~ s/\n//;
3675		3846
3676	# limit the # of concurrent backtraces	3847	# limit the # of concurrent backtraces
3677	if ($_log_backtrace < 2) {	3848	if ($_log_backtrace < 2) {
3678	++$_log_backtrace;	3849	++$_log_backtrace;
		3850	my $perl_bt = Carp::longmess $msg;
3679	async {	3851	async {
3680	$Coro::current->{desc} = "abt $msg";	3852	$Coro::current->{desc} = "abt $msg";
3681		3853
3682	my @bt = fork_call {	3854	my @bt = fork_call {
3683	@addr = map { sprintf "%x", $_ } @addr;	3855	@addr = map { sprintf "%x", $_ } @addr;
…		…
3694	}	3866	}
3695		3867
3696	@funcs	3868	@funcs
3697	};	3869	};
3698		3870
3699	LOG llevInfo, "[ABT] $msg\n";	3871	LOG llevInfo, "[ABT] $perl_bt\n";
		3872	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3700	LOG llevInfo, "[ABT] $_\n" for @bt;	3873	LOG llevInfo, "[ABT] $_\n" for @bt;
3701	--$_log_backtrace;	3874	--$_log_backtrace;
3702	};	3875	};
3703	} else {	3876	} else {
3704	LOG llevInfo, "[ABT] $msg\n";	3877	LOG llevInfo, "[ABT] $msg\n";

Diff Legend

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