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Revision 1.433 by root, Sat May 10 22:38:52 2008 UTC vs.
Revision 1.510 by root, Tue Apr 6 22:59:28 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
		37	use Carp ();
35		38
		39	use Guard ();
36	use Coro ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
39	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
40	use Coro::Timer;	45	use Coro::Timer;
41	use Coro::Signal;	46	use Coro::Signal;
42	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	49	use Coro::AnyEvent;
44	use Coro::AIO;	50	use Coro::AIO;
45	use Coro::BDB;	51	use Coro::BDB 1.6;
46	use Coro::Storable;	52	use Coro::Storable;
47	use Coro::Util ();	53	use Coro::Util ();
48		54
49	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
50	use BDB ();	56	use BDB ();
51	use Data::Dumper;	57	use Data::Dumper;
52	use Digest::MD5;
53	use Fcntl;	58	use Fcntl;
54	use YAML ();	59	use YAML::XS ();
55	use IO::AIO ();	60	use IO::AIO ();
56	use Time::HiRes;	61	use Time::HiRes;
57	use Compress::LZF;	62	use Compress::LZF;
58	use Digest::MD5 ();	63	use Digest::MD5 ();
59		64
…		…
61		66
62	# configure various modules to our taste	67	# configure various modules to our taste
63	#	68	#
64	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
67		77
68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
69		80
70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
71		82
72	our %COMMAND = ();	83	our %COMMAND = ();
73	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
76	our %EXTCMD = ();	87	our %EXTCMD = ();
77	our %EXTICMD = ();	88	our %EXTICMD = ();
78	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
79	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
80		91
81	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
82	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
83		96
84	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
85	our $DATADIR = datadir;	98	our $DATADIR = datadir;
86	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
87	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
88	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
89	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
90	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
93	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
94	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
95	our %RESOURCE;	111	our %RESOURCE;
96		112
97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
99	our $NEXT_TICK;	115	our $NEXT_TICK;
100	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
101		117
102	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
103	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
104	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
105	our $DB_ENV;	121	our $DB_ENV;
106		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
107	our %CFG;	125	our %CFG;
108		126
109	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
110	our $RUNTIME;	128	our $RUNTIME;
111	our $NOW;	129	our $NOW;
…		…
120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
121	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
122	our $JITTER; # average jitter	140	our $JITTER; # average jitter
123	our $TICK_START; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
124		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
		147
125	binmode STDOUT;	148	binmode STDOUT;
126	binmode STDERR;	149	binmode STDERR;
127		150
128	# read virtual server time, if available	151	# read virtual server time, if available
129	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
130	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
131	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
132	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
133	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
134		159
135	mkdir $_	160	mkdir $_
136	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
137		162
138	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
139		164
140	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
141		177
142	#############################################################################	178	#############################################################################
143		179
144	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
145		181
…		…
192	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
193	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
194		230
195	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
196		232
197	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
198	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
199	that call.	235	that call.
200		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
201	=back	243	=back
202		244
203	=cut	245	=cut
204		246
205	BEGIN {	247	$Coro::State::WARNHOOK = sub {
206	*CORE::GLOBAL::warn = sub {
207	my $msg = join "", @_;	248	my $msg = join "", @_;
208		249
209	$msg .= "\n"	250	$msg .= "\n"
210	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
211		252
212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
213		254
214	LOG llevError, $msg;	255	LOG llevError, $msg;
215	};	256	};
216	}
217		257
218	$Coro::State::DIEHOOK = sub {	258	$Coro::State::DIEHOOK = sub {
219	return unless $^S eq 0; # "eq", not "=="	259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
220		262
221	if ($Coro::current == $Coro::main) {#d#	263	if ($Coro::current == $Coro::main) {#d#
222	warn "DIEHOOK called in main context, Coro bug?\n";#d#	264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
223	return;#d#	265	return;#d#
224	}#d#	266	}#d#
225		267
226	# kill coroutine otherwise	268	# kill coroutine otherwise
227	warn Carp::longmess $_[0];
228	Coro::terminate	269	Coro::terminate
229	};	270	};
230
231	$SIG{__DIE__} = sub { }; #d#?
232		271
233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
243	for my $pkg (qw(	282	for my $pkg (qw(
244	cf::global cf::attachable	283	cf::global cf::attachable
245	cf::object cf::object::player	284	cf::object cf::object::player
246	cf::client cf::player	285	cf::client cf::player
247	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
248	cf::map cf::party cf::region	288	cf::party cf::region
249	)) {	289	)) {
250	no strict 'refs';
251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
252	}	291	}
253		292
254	$EV::DIED = sub {	293	$EV::DIED = sub {
255	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
256	};	295	};
257		296
258	#############################################################################	297	#############################################################################
259		298
260	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
298		337
299	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
300	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
301		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
		354
302	=item cf::lock_wait $string	355	=item cf::lock_wait $string
303		356
304	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
305		358
306	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
307		360
308	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
309	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
310	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
311	returned.	364	returned.
312		365
313	Locks are *not* recursive, locking from the same coro twice results in a	366	Locks are *not* recursive, locking from the same coro twice results in a
314	deadlocked coro.	367	deadlocked coro.
…		…
320		373
321	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
322		375
323	=cut	376	=cut
324		377
325	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
326	our %LOCKER;#d#
327		379
328	sub lock_wait($) {	380	sub lock_wait($) {
329	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
330
331	if ($LOCKER{$key} == $Coro::current) {#d#
332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
333	return;#d#
334	}#d#
335
336	# wait for lock, if any
337	while ($LOCK{$key}) {
338	push @{ $LOCK{$key} }, $Coro::current;
339	Coro::schedule;
340	}
341	}	382	}
342		383
343	sub lock_acquire($) {	384	sub lock_acquire($) {
344	my ($key) = @_;	385	$LOCKS->guard ($_[0])
345
346	# wait, to be sure we are not locked
347	lock_wait $key;
348
349	$LOCK{$key} = [];
350	$LOCKER{$key} = $Coro::current;#d#
351
352	Coro::guard {
353	delete $LOCKER{$key};#d#
354	# wake up all waiters, to be on the safe side
355	$_->ready for @{ delete $LOCK{$key} };
356	}
357	}	386	}
358		387
359	sub lock_active($) {	388	sub lock_active($) {
360	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
361
362	! ! $LOCK{$key}
363	}	390	}
364		391
365	sub freeze_mainloop {	392	sub freeze_mainloop {
366	tick_inhibit_inc;	393	tick_inhibit_inc;
367		394
368	Coro::guard \&tick_inhibit_dec;	395	&Guard::guard (\&tick_inhibit_dec);
369	}	396	}
370		397
371	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
372		399
373	Like EV::periodic, but randomly selects a starting point so that the actions	400	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
396		423
397	=cut	424	=cut
398		425
399	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
400	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
401		429
402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
403	$SLOT_QUEUE = Coro::async {	431	$SLOT_QUEUE = Coro::async {
404	$Coro::current->desc ("timeslot manager");	432	$Coro::current->desc ("timeslot manager");
405		433
406	my $signal = new Coro::Signal;	434	my $signal = new Coro::Signal;
		435	my $busy;
407		436
408	while () {	437	while () {
409	next_job:	438	next_job:
		439
410	my $avail = cf::till_tick;	440	my $avail = cf::till_tick;
411	if ($avail > 0.01) {	441
412	for (0 .. $#SLOT_QUEUE) {	442	for (0 .. $#SLOT_QUEUE) {
413	if ($SLOT_QUEUE[$_][0] < $avail) {	443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
414	my $job = splice @SLOT_QUEUE, $_, 1, ();	445	my $job = splice @SLOT_QUEUE, $_, 1, ();
415	$job->[2]->send;	446	$job->[2]->send;
416	Coro::cede;	447	Coro::cede;
417	goto next_job;	448	goto next_job;
418	}	449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
419	}	451	}
420	}	452	}
421		453
422	if (@SLOT_QUEUE) {	454	if (@SLOT_QUEUE) {
423	# we do not use wait_for_tick() as it returns immediately when tick is inactive	455	# we do not use wait_for_tick() as it returns immediately when tick is inactive
424	push @cf::WAIT_FOR_TICK, $signal;	456	push @cf::WAIT_FOR_TICK, $signal;
425	$signal->wait;	457	$signal->wait;
426	} else {	458	} else {
		459	$busy = 0;
427	Coro::schedule;	460	Coro::schedule;
428	}	461	}
429	}	462	}
430	};	463	};
431		464
432	sub get_slot($;$$) {	465	sub get_slot($;$$) {
433	return if tick_inhibit || $Coro::current == $Coro::main;	466	return if tick_inhibit || $Coro::current == $Coro::main;
434		467
435	my ($time, $pri, $name) = @_;	468	my ($time, $pri, $name) = @_;
436		469
437	$time = $TICK * .6 if $time > $TICK * .6;	470	$time = clamp $time, 0.01, $TICK * .6;
		471
438	my $sig = new Coro::Signal;	472	my $sig = new Coro::Signal;
439		473
440	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
441	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
442	$SLOT_QUEUE->ready;	476	$SLOT_QUEUE->ready;
…		…
725		759
726	#############################################################################	760	#############################################################################
727		761
728	=head2 ATTACHABLE OBJECTS	762	=head2 ATTACHABLE OBJECTS
729		763
730	Many objects in crossfire are so-called attachable objects. That means you can	764	Many objects in deliantra are so-called attachable objects. That means you can
731	attach callbacks/event handlers (a collection of which is called an "attachment")	765	attach callbacks/event handlers (a collection of which is called an "attachment")
732	to it. All such attachable objects support the following methods.	766	to it. All such attachable objects support the following methods.
733		767
734	In the following description, CLASS can be any of C<global>, C<object>	768	In the following description, CLASS can be any of C<global>, C<object>
735	C<player>, C<client> or C<map> (i.e. the attachable objects in	769	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
785	=item cf::CLASS::attachment $name, ...	819	=item cf::CLASS::attachment $name, ...
786		820
787	Register an attachment by C<$name> through which attachable objects of the	821	Register an attachment by C<$name> through which attachable objects of the
788	given CLASS can refer to this attachment.	822	given CLASS can refer to this attachment.
789		823
790	Some classes such as crossfire maps and objects can specify attachments	824	Some classes such as deliantra maps and objects can specify attachments
791	that are attached at load/instantiate time, thus the need for a name.	825	that are attached at load/instantiate time, thus the need for a name.
792		826
793	These calls expect any number of the following handler/hook descriptions:	827	These calls expect any number of the following handler/hook descriptions:
794		828
795	=over 4	829	=over 4
…		…
1086		1120
1087	sub reattach {	1121	sub reattach {
1088	# basically do the same as instantiate, without calling instantiate	1122	# basically do the same as instantiate, without calling instantiate
1089	my ($obj) = @_;	1123	my ($obj) = @_;
1090		1124
		1125	# no longer needed after getting rid of delete_package?
1091	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1126	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1092		1127
1093	my $registry = $obj->registry;	1128	my $registry = $obj->registry;
1094		1129
1095	@$registry = ();	1130	@$registry = ();
1096		1131
…		…
1144	$decname, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
1145		1180
1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1147	aio_chmod $fh, SAVE_MODE;	1182	aio_chmod $fh, SAVE_MODE;
1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1149	aio_fsync $fh if $cf::USE_FSYNC;	1184	if ($cf::USE_FSYNC) {
		1185	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1186	aio_fsync $fh;
		1187	}
1150	aio_close $fh;	1188	aio_close $fh;
1151		1189
1152	if (@$objs) {	1190	if (@$objs) {
1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1191	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1154	aio_chmod $fh, SAVE_MODE;	1192	aio_chmod $fh, SAVE_MODE;
1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1156	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
1157	aio_fsync $fh if $cf::USE_FSYNC;	1195	if ($cf::USE_FSYNC) {
		1196	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1197	aio_fsync $fh;
		1198	}
1158	aio_close $fh;	1199	aio_close $fh;
1159	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
1160	}	1201	}
1161	} else {	1202	} else {
1162	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
1163	}	1204	}
1164		1205
1165	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
1166	} else {	1210	} else {
1167	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
1168	}	1212	}
1169	} else {	1213	} else {
1170	aio_unlink $filename;	1214	aio_unlink $filename;
1171	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
1172	}	1216	}
…		…
1263	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1264		1308
1265	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1266	}	1310	}
1267		1311
		1312	use File::Glob ();
		1313
1268	cf::player->attach (	1314	cf::player->attach (
1269	on_command => sub {	1315	on_unknown_command => sub {
1270	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1271		1317
1272	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
1273	or return;	1319	or return;
1274		1320
…		…
1304		1350
1305	cf::override;	1351	cf::override;
1306	},	1352	},
1307	);	1353	);
1308		1354
		1355	# "readahead" all extensions
		1356	sub cache_extensions {
		1357	my $grp = IO::AIO::aio_group;
		1358
		1359	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1360	for (grep /\.ext$/, @{$_[0]}) {
		1361	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1362	}
		1363	};
		1364
		1365	$grp
		1366	}
		1367
1309	sub load_extensions {	1368	sub load_extensions {
1310	cf::sync_job {	1369	cf::sync_job {
1311	my %todo;	1370	my %todo;
1312		1371
1313	for my $path (<$LIBDIR/*.ext>) {	1372	for my $path (<$LIBDIR/*.ext>) {
…		…
1332		1391
1333	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1334	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1335		1394
1336	$ext{source} =	1395	$ext{source} =
1337	"package $pkg; use strict; use utf8;\n"	1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1338	. "#line 1 \"$path\"\n{\n"	1397	. "#line 1 \"$path\"\n{\n"
1339	. $source	1398	. $source
1340	. "\n};\n1";	1399	. "\n};\n1";
1341		1400
1342	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
1343	}	1402	}
1344		1403
		1404	my $pass = 0;
1345	my %done;	1405	my %done;
1346	while (%todo) {	1406	while (%todo) {
1347	my $progress;	1407	my $progress;
1348		1408
		1409	++$pass;
		1410
		1411	ext:
1349	while (my ($k, $v) = each %todo) {	1412	while (my ($k, $v) = each %todo) {
1350	for (split /,\s*/, $v->{meta}{depends}) {	1413	for (split /,\s*/, $v->{meta}{depends}) {
1351	goto skip	1414	next ext
1352	unless exists $done{$_};	1415	unless exists $done{$_};
1353	}	1416	}
1354		1417
1355	warn "... loading '$k' into '$v->{pkg}'\n";	1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1356		1419
1357	unless (eval $v->{source}) {	1420	my $active = eval $v->{source};
		1421
		1422	if (length $@) {
1358	my $msg = $@ ? "$v->{path}: $@\n"	1423	warn "$v->{path}: $@\n";
1359	: "$v->{base}: extension inactive.\n";
1360		1424
1361	if (exists $v->{meta}{mandatory}) {
1362	warn $msg;
1363	cf::cleanup "mandatory extension failed to load, exiting.";	1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1364	}	1426	if exists $v->{meta}{mandatory};
1365		1427	} else {
1366	warn $msg;	1428	$done{$k} = delete $todo{$k};
		1429	push @EXTS, $v->{pkg};
		1430	$progress = 1;
		1431
		1432	warn "$v->{base}: extension inactive.\n"
		1433	unless $active;
1367	}	1434	}
1368
1369	$done{$k} = delete $todo{$k};
1370	push @EXTS, $v->{pkg};
1371	$progress = 1;
1372	}	1435	}
1373		1436
1374	skip:	1437	unless ($progress) {
1375	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1438	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1376	unless $progress;	1439
		1440	while (my ($k, $v) = each %todo) {
		1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1442	if exists $v->{meta}{mandatory};
		1443	}
		1444	}
1377	}	1445	}
1378	};	1446	};
1379	}	1447	}
1380		1448
1381	#############################################################################	1449	#############################################################################
1382		1450
1383	=back	1451	=back
1384		1452
1385	=head2 CORE EXTENSIONS	1453	=head2 CORE EXTENSIONS
1386		1454
1387	Functions and methods that extend core crossfire objects.	1455	Functions and methods that extend core deliantra objects.
1388		1456
1389	=cut	1457	=cut
1390		1458
1391	package cf::player;	1459	package cf::player;
1392		1460
…		…
1435		1503
1436	sub exists($) {	1504	sub exists($) {
1437	my ($login) = @_;	1505	my ($login) = @_;
1438		1506
1439	$cf::PLAYER{$login}	1507	$cf::PLAYER{$login}
1440	or cf::sync_job { !aio_stat path $login }	1508	or !aio_stat path $login
1441	}	1509	}
1442		1510
1443	sub find($) {	1511	sub find($) {
1444	return $cf::PLAYER{$_[0]} || do {	1512	return $cf::PLAYER{$_[0]} || do {
1445	my $login = $_[0];	1513	my $login = $_[0];
…		…
1520	my ($pl) = @_;	1588	my ($pl) = @_;
1521		1589
1522	my $name = $pl->ob->name;	1590	my $name = $pl->ob->name;
1523		1591
1524	$pl->{deny_save} = 1;	1592	$pl->{deny_save} = 1;
1525	$pl->password ("*"); # this should lock out the player until we nuked the dir	1593	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1526		1594
1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1595	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1528	$pl->deactivate;	1596	$pl->deactivate;
1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1597	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1530	$pl->ob->check_score;	1598	$pl->ob->check_score;
…		…
1616	}	1684	}
1617		1685
1618	\@paths	1686	\@paths
1619	}	1687	}
1620		1688
1621	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1689	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1622		1690
1623	Expand crossfire pod fragments into protocol xml.	1691	Expand deliantra pod fragments into protocol xml.
1624
1625	=cut
1626
1627	use re 'eval';
1628
1629	my $group;
1630	my $interior; $interior = qr{
1631	# match a pod interior sequence sans C<< >>
1632	(?:
1633	\ (.*?)\ (?{ $group = $^N })
1634	| < (??{$interior}) >
1635	)
1636	}x;
1637
1638	sub expand_cfpod {
1639	my ($self, $pod) = @_;
1640
1641	my $xml;
1642
1643	while () {
1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1645	$group = $1;
1646
1647	$group =~ s/&/&amp;/g;
1648	$group =~ s/</&lt;/g;
1649
1650	$xml .= $group;
1651	} elsif ($pod =~ m%\G
1652	([BCGHITU])
1653	<
1654	(?:
1655	([^<>]*) (?{ $group = $^N })
1656	| < $interior >
1657	)
1658	>
1659	%gcsx
1660	) {
1661	my ($code, $data) = ($1, $group);
1662
1663	if ($code eq "B") {
1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1665	} elsif ($code eq "I") {
1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1667	} elsif ($code eq "U") {
1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1669	} elsif ($code eq "C") {
1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1671	} elsif ($code eq "T") {
1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1673	} elsif ($code eq "G") {
1674	my ($male, $female) = split /\|/, $data;
1675	$data = $self->gender ? $female : $male;
1676	$xml .= expand_cfpod ($self, $data);
1677	} elsif ($code eq "H") {
1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1680	"")
1681	[$self->{hintmode}];
1682	} else {
1683	$xml .= "error processing '$code($data)' directive";
1684	}
1685	} else {
1686	if ($pod =~ /\G(.+)/) {
1687	warn "parse error while expanding $pod (at $1)";
1688	}
1689	last;
1690	}
1691	}
1692
1693	for ($xml) {
1694	# create single paragraphs (very hackish)
1695	s/(?<=\S)\n(?=\w)/ /g;
1696
1697	# compress some whitespace
1698	s/\s+\n/\n/g; # ws line-ends
1699	s/\n\n+/\n/g; # double lines
1700	s/^\n+//; # beginning lines
1701	s/\n+$//; # ending lines
1702	}
1703
1704	$xml
1705	}
1706
1707	no re 'eval';
1708
1709	sub hintmode {
1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1711	$_[0]{hintmode}
1712	}
1713		1692
1714	=item $player->ext_reply ($msgid, @msg)	1693	=item $player->ext_reply ($msgid, @msg)
1715		1694
1716	Sends an ext reply to the player.	1695	Sends an ext reply to the player.
1717		1696
…		…
1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1769	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1791		1770
1792	# mit "rum" bekleckern, nicht	1771	# mit "rum" bekleckern, nicht
1793	$self->_create_random_map (	1772	$self->_create_random_map (
1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1773	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1774	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1775	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1797	$rmp->{exit_on_final_map},	1776	$rmp->{exit_on_final_map},
1798	$rmp->{xsize}, $rmp->{ysize},	1777	$rmp->{xsize}, $rmp->{ysize},
1799	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1778	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1800	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1779	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1930		1909
1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1910	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1932	"$UNIQUEDIR/$path"	1911	"$UNIQUEDIR/$path"
1933	}	1912	}
1934		1913
1935	# and all this just because we cannot iterate over
1936	# all maps in C++...
1937	sub change_all_map_light {
1938	my ($change) = @_;
1939
1940	$_->change_map_light ($change)
1941	for grep $_->outdoor, values %cf::MAP;
1942	}
1943
1944	sub decay_objects {	1914	sub decay_objects {
1945	my ($self) = @_;	1915	my ($self) = @_;
1946		1916
1947	return if $self->{deny_reset};	1917	return if $self->{deny_reset};
1948		1918
…		…
2030	sub find {	2000	sub find {
2031	my ($path, $origin) = @_;	2001	my ($path, $origin) = @_;
2032		2002
2033	$path = normalise $path, $origin && $origin->path;	2003	$path = normalise $path, $origin && $origin->path;
2034		2004
2035	cf::lock_wait "map_data:$path";#d#remove	2005	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2036	cf::lock_wait "map_find:$path";	2006	my $guard2 = cf::lock_acquire "map_find:$path";
2037		2007
2038	$cf::MAP{$path} || do {	2008	$cf::MAP{$path} || do {
2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2040	my $guard2 = cf::lock_acquire "map_find:$path";
2041
2042	my $map = new_from_path cf::map $path	2009	my $map = new_from_path cf::map $path
2043	or return;	2010	or return;
2044		2011
2045	$map->{last_save} = $cf::RUNTIME;	2012	$map->{last_save} = $cf::RUNTIME;
2046		2013
…		…
2058		2025
2059	$cf::MAP{$path} = $map	2026	$cf::MAP{$path} = $map
2060	}	2027	}
2061	}	2028	}
2062		2029
2063	sub pre_load { }	2030	sub pre_load { }
2064	sub post_load { }	2031	#sub post_load { } # XS
2065		2032
2066	sub load {	2033	sub load {
2067	my ($self) = @_;	2034	my ($self) = @_;
2068		2035
2069	local $self->{deny_reset} = 1; # loading can take a long time	2036	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2086	my $f = new_from_file cf::object::thawer $self->{load_path};	2053	my $f = new_from_file cf::object::thawer $self->{load_path};
2087	$f->skip_block;	2054	$f->skip_block;
2088	$self->_load_objects ($f)	2055	$self->_load_objects ($f)
2089	or return;	2056	or return;
2090		2057
2091	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2058	$self->post_load_original
2092	if delete $self->{load_original};	2059	if delete $self->{load_original};
2093		2060
2094	if (my $uniq = $self->uniq_path) {	2061	if (my $uniq = $self->uniq_path) {
2095	utf8::encode $uniq;	2062	utf8::encode $uniq;
2096	unless (aio_stat $uniq) {	2063	unless (aio_stat $uniq) {
…		…
2114	unless ($self->{deny_activate}) {	2081	unless ($self->{deny_activate}) {
2115	$self->decay_objects;	2082	$self->decay_objects;
2116	$self->fix_auto_apply;	2083	$self->fix_auto_apply;
2117	$self->update_buttons;	2084	$self->update_buttons;
2118	cf::cede_to_tick;	2085	cf::cede_to_tick;
2119	$self->set_darkness_map;
2120	cf::cede_to_tick;
2121	$self->activate;	2086	$self->activate;
2122	}	2087	}
2123		2088
2124	$self->{last_save} = $cf::RUNTIME;	2089	$self->{last_save} = $cf::RUNTIME;
2125	$self->last_access ($cf::RUNTIME);	2090	$self->last_access ($cf::RUNTIME);
…		…
2128	}	2093	}
2129		2094
2130	$self->post_load;	2095	$self->post_load;
2131	}	2096	}
2132		2097
		2098	# customize the map for a given player, i.e.
		2099	# return the _real_ map. used by e.g. per-player
		2100	# maps to change the path to ~playername/mappath
2133	sub customise_for {	2101	sub customise_for {
2134	my ($self, $ob) = @_;	2102	my ($self, $ob) = @_;
2135		2103
2136	return find "~" . $ob->name . "/" . $self->{path}	2104	return find "~" . $ob->name . "/" . $self->{path}
2137	if $self->per_player;	2105	if $self->per_player;
…		…
2291		2259
2292	my $lock = cf::lock_acquire "map_data:$self->{path}";	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
2293		2261
2294	return if $self->players;	2262	return if $self->players;
2295		2263
2296	warn "resetting map ", $self->path;	2264	warn "resetting map ", $self->path, "\n";
2297		2265
2298	$self->in_memory (cf::MAP_SWAPPED);	2266	$self->in_memory (cf::MAP_SWAPPED);
2299		2267
2300	# need to save uniques path	2268	# need to save uniques path
2301	unless ($self->{deny_save}) {	2269	unless ($self->{deny_save}) {
…		…
2392	: normalise $_	2360	: normalise $_
2393	} @{ aio_readdir $UNIQUEDIR or [] }	2361	} @{ aio_readdir $UNIQUEDIR or [] }
2394	]	2362	]
2395	}	2363	}
2396		2364
		2365	=item cf::map::static_maps
		2366
		2367	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2368	file in the shared directory excluding F</styles> and F</editor>). May
		2369	block.
		2370
		2371	=cut
		2372
		2373	sub static_maps() {
		2374	my @dirs = "";
		2375	my @maps;
		2376
		2377	while (@dirs) {
		2378	my $dir = shift @dirs;
		2379
		2380	next if $dir eq "/styles" || $dir eq "/editor";
		2381
		2382	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2383	or return;
		2384
		2385	for (@$files) {
		2386	s/\.map$// or next;
		2387	utf8::decode $_;
		2388	push @maps, "$dir/$_";
		2389	}
		2390
		2391	push @dirs, map "$dir/$_", @$dirs;
		2392	}
		2393
		2394	\@maps
		2395	}
		2396
2397	=back	2397	=back
2398		2398
2399	=head3 cf::object	2399	=head3 cf::object
2400		2400
2401	=cut	2401	=cut
…		…
2466		2466
2467	our $SAY_CHANNEL = {	2467	our $SAY_CHANNEL = {
2468	id => "say",	2468	id => "say",
2469	title => "Map",	2469	title => "Map",
2470	reply => "say ",	2470	reply => "say ",
2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2471	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2472	};	2472	};
2473		2473
2474	our $CHAT_CHANNEL = {	2474	our $CHAT_CHANNEL = {
2475	id => "chat",	2475	id => "chat",
2476	title => "Chat",	2476	title => "Chat",
…		…
2531		2531
2532	=item $player_object->enter_link	2532	=item $player_object->enter_link
2533		2533
2534	Freezes the player and moves him/her to a special map (C<{link}>).	2534	Freezes the player and moves him/her to a special map (C<{link}>).
2535		2535
2536	The player should be reasonably safe there for short amounts of time. You	2536	The player should be reasonably safe there for short amounts of time (e.g.
2537	I<MUST> call C<leave_link> as soon as possible, though.	2537	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2538	though, as the palyer cannot control the character while it is on the link
		2539	map.
2538		2540
2539	Will never block.	2541	Will never block.
2540		2542
2541	=item $player_object->leave_link ($map, $x, $y)	2543	=item $player_object->leave_link ($map, $x, $y)
2542		2544
…		…
2594	($x, $y) = (-1, -1)	2596	($x, $y) = (-1, -1)
2595	unless (defined $x) && (defined $y);	2597	unless (defined $x) && (defined $y);
2596		2598
2597	# use -1 or undef as default coordinates, not 0, 0	2599	# use -1 or undef as default coordinates, not 0, 0
2598	($x, $y) = ($map->enter_x, $map->enter_y)	2600	($x, $y) = ($map->enter_x, $map->enter_y)
2599	if $x <=0 && $y <= 0;	2601	if $x <= 0 && $y <= 0;
2600		2602
2601	$map->load;	2603	$map->load;
2602	$map->load_neighbours;	2604	$map->load_neighbours;
2603		2605
2604	return unless $self->contr->active;	2606	return unless $self->contr->active;
2605	$self->activate_recursive;
2606		2607
2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2608	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2608	$self->enter_map ($map, $x, $y);	2609	$self->enter_map ($map, $x, $y);
		2610
		2611	# only activate afterwards, to support waiting in hooks
		2612	$self->activate_recursive;
2609	}	2613	}
2610		2614
2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2615	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2612		2616
2613	Moves the player to the given map-path and coordinates by first freezing	2617	Moves the player to the given map-path and coordinates by first freezing
2614	her, loading and preparing them map, calling the provided $check callback	2618	her, loading and preparing them map, calling the provided $check callback
2615	that has to return the map if sucecssful, and then unfreezes the player on	2619	that has to return the map if sucecssful, and then unfreezes the player on
2616	the new (success) or old (failed) map position. In either case, $done will	2620	the new (success) or old (failed) map position. In either case, $done will
2617	be called at the end of this process.	2621	be called at the end of this process.
		2622
		2623	Note that $check will be called with a potentially non-loaded map, so if
		2624	it needs a loaded map it has to call C<< ->load >>.
2618		2625
2619	=cut	2626	=cut
2620		2627
2621	our $GOTOGEN;	2628	our $GOTOGEN;
2622		2629
…		…
2769	$self->contr->savebed ($map, $x, $y)	2776	$self->contr->savebed ($map, $x, $y)
2770	if $exit->flag (cf::FLAG_DAMNED);	2777	if $exit->flag (cf::FLAG_DAMNED);
2771		2778
2772	1	2779	1
2773	}) {	2780	}) {
2774	$self->message ("Something went wrong deep within the crossfire server. "	2781	$self->message ("Something went wrong deep within the deliantra server. "
2775	. "I'll try to bring you back to the map you were before. "	2782	. "I'll try to bring you back to the map you were before. "
2776	. "Please report this to the dungeon master!",	2783	. "Please report this to the dungeon master!",
2777	cf::NDI_UNIQUE | cf::NDI_RED);	2784	cf::NDI_UNIQUE | cf::NDI_RED);
2778		2785
2779	warn "ERROR in enter_exit: $@";	2786	warn "ERROR in enter_exit: $@";
…		…
2796	sub cf::client::send_drawinfo {	2803	sub cf::client::send_drawinfo {
2797	my ($self, $text, $flags) = @_;	2804	my ($self, $text, $flags) = @_;
2798		2805
2799	utf8::encode $text;	2806	utf8::encode $text;
2800	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2807	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2808	}
		2809
		2810	=item $client->send_big_packet ($pkt)
		2811
		2812	Like C<send_packet>, but tries to compress large packets, and fragments
		2813	them as required.
		2814
		2815	=cut
		2816
		2817	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2818
		2819	sub cf::client::send_big_packet {
		2820	my ($self, $pkt) = @_;
		2821
		2822	# try lzf for large packets
		2823	$pkt = "lzf " . Compress::LZF::compress $pkt
		2824	if 1024 <= length $pkt and $self->{can_lzf};
		2825
		2826	# split very large packets
		2827	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2828	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2829	$pkt = "frag";
		2830	}
		2831
		2832	$self->send_packet ($pkt);
2801	}	2833	}
2802		2834
2803	=item $client->send_msg ($channel, $msg, $color, [extra...])	2835	=item $client->send_msg ($channel, $msg, $color, [extra...])
2804		2836
2805	Send a drawinfo or msg packet to the client, formatting the msg for the	2837	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2809		2841
2810	=cut	2842	=cut
2811		2843
2812	# non-persistent channels (usually the info channel)	2844	# non-persistent channels (usually the info channel)
2813	our %CHANNEL = (	2845	our %CHANNEL = (
		2846	"c/motd" => {
		2847	id => "infobox",
		2848	title => "MOTD",
		2849	reply => undef,
		2850	tooltip => "The message of the day",
		2851	},
2814	"c/identify" => {	2852	"c/identify" => {
2815	id => "infobox",	2853	id => "infobox",
2816	title => "Identify",	2854	title => "Identify",
2817	reply => undef,	2855	reply => undef,
2818	tooltip => "Items recently identified",	2856	tooltip => "Items recently identified",
…		…
2820	"c/examine" => {	2858	"c/examine" => {
2821	id => "infobox",	2859	id => "infobox",
2822	title => "Examine",	2860	title => "Examine",
2823	reply => undef,	2861	reply => undef,
2824	tooltip => "Signs and other items you examined",	2862	tooltip => "Signs and other items you examined",
		2863	},
		2864	"c/shopinfo" => {
		2865	id => "infobox",
		2866	title => "Shop Info",
		2867	reply => undef,
		2868	tooltip => "What your bargaining skill tells you about the shop",
2825	},	2869	},
2826	"c/book" => {	2870	"c/book" => {
2827	id => "infobox",	2871	id => "infobox",
2828	title => "Book",	2872	title => "Book",
2829	reply => undef,	2873	reply => undef,
…		…
2845	id => "infobox",	2889	id => "infobox",
2846	title => "Body Parts",	2890	title => "Body Parts",
2847	reply => undef,	2891	reply => undef,
2848	tooltip => "Shows which body parts you posess and are available",	2892	tooltip => "Shows which body parts you posess and are available",
2849	},	2893	},
		2894	"c/statistics" => {
		2895	id => "infobox",
		2896	title => "Statistics",
		2897	reply => undef,
		2898	tooltip => "Shows your primary statistics",
		2899	},
		2900	"c/skills" => {
		2901	id => "infobox",
		2902	title => "Skills",
		2903	reply => undef,
		2904	tooltip => "Shows your experience per skill and item power",
		2905	},
		2906	"c/shopitems" => {
		2907	id => "infobox",
		2908	title => "Shop Items",
		2909	reply => undef,
		2910	tooltip => "Shows the items currently for sale in this shop",
		2911	},
		2912	"c/resistances" => {
		2913	id => "infobox",
		2914	title => "Resistances",
		2915	reply => undef,
		2916	tooltip => "Shows your resistances",
		2917	},
		2918	"c/pets" => {
		2919	id => "infobox",
		2920	title => "Pets",
		2921	reply => undef,
		2922	tooltip => "Shows information abotu your pets/a specific pet",
		2923	},
		2924	"c/perceiveself" => {
		2925	id => "infobox",
		2926	title => "Perceive Self",
		2927	reply => undef,
		2928	tooltip => "You gained detailed knowledge about yourself",
		2929	},
2850	"c/uptime" => {	2930	"c/uptime" => {
2851	id => "infobox",	2931	id => "infobox",
2852	title => "Uptime",	2932	title => "Uptime",
2853	reply => undef,	2933	reply => undef,
2854	tooltip => "How long the server has been running since last restart",	2934	tooltip => "How long the server has been running since last restart",
…		…
2863	id => "party",	2943	id => "party",
2864	title => "Party",	2944	title => "Party",
2865	reply => "gsay ",	2945	reply => "gsay ",
2866	tooltip => "Messages and chat related to your party",	2946	tooltip => "Messages and chat related to your party",
2867	},	2947	},
		2948	"c/death" => {
		2949	id => "death",
		2950	title => "Death",
		2951	reply => undef,
		2952	tooltip => "Reason for and more info about your most recent death",
		2953	},
		2954	"c/say" => $SAY_CHANNEL,
		2955	"c/chat" => $CHAT_CHANNEL,
2868	);	2956	);
2869		2957
2870	sub cf::client::send_msg {	2958	sub cf::client::send_msg {
2871	my ($self, $channel, $msg, $color, @extra) = @_;	2959	my ($self, $channel, $msg, $color, @extra) = @_;
2872		2960
2873	$msg = $self->pl->expand_cfpod ($msg);	2961	$msg = $self->pl->expand_cfpod ($msg)
		2962	unless $color & cf::NDI_VERBATIM;
2874		2963
2875	$color &= cf::NDI_CLIENT_MASK; # just in case...	2964	$color &= cf::NDI_CLIENT_MASK; # just in case...
2876		2965
2877	# check predefined channels, for the benefit of C	2966	# check predefined channels, for the benefit of C
2878	if ($CHANNEL{$channel}) {	2967	if ($CHANNEL{$channel}) {
2879	$channel = $CHANNEL{$channel};	2968	$channel = $CHANNEL{$channel};
2880		2969
2881	$self->ext_msg (channel_info => $channel)	2970	$self->ext_msg (channel_info => $channel);
2882	if $self->can_msg;
2883
2884	$channel = $channel->{id};	2971	$channel = $channel->{id};
2885		2972
2886	} elsif (ref $channel) {	2973	} elsif (ref $channel) {
2887	# send meta info to client, if not yet sent	2974	# send meta info to client, if not yet sent
2888	unless (exists $self->{channel}{$channel->{id}}) {	2975	unless (exists $self->{channel}{$channel->{id}}) {
2889	$self->{channel}{$channel->{id}} = $channel;	2976	$self->{channel}{$channel->{id}} = $channel;
2890	$self->ext_msg (channel_info => $channel)	2977	$self->ext_msg (channel_info => $channel);
2891	if $self->can_msg;
2892	}	2978	}
2893		2979
2894	$channel = $channel->{id};	2980	$channel = $channel->{id};
2895	}	2981	}
2896		2982
2897	return unless @extra || length $msg;	2983	return unless @extra || length $msg;
2898		2984
2899	if ($self->can_msg) {
2900	# default colour, mask it out	2985	# default colour, mask it out
2901	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2986	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2902	if $color & cf::NDI_DEF;	2987	if $color & cf::NDI_DEF;
2903		2988
2904	$self->send_packet ("msg " . $self->{json_coder}->encode (	2989	my $pkt = "msg "
		2990	. $self->{json_coder}->encode (
2905	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2991	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2906	} else {	2992	);
2907	if ($color >= 0) {
2908	# replace some tags by gcfclient-compatible ones
2909	for ($msg) {
2910	1 while
2911	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2912	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2913	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2914	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2915	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2916	}
2917		2993
2918	$color &= cf::NDI_COLOR_MASK;	2994	$self->send_big_packet ($pkt);
2919
2920	utf8::encode $msg;
2921
2922	if (0 && $msg =~ /\[/) {
2923	# COMMAND/INFO
2924	$self->send_packet ("drawextinfo $color 10 8 $msg")
2925	} else {
2926	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2927	$self->send_packet ("drawinfo $color $msg")
2928	}
2929	}
2930	}
2931	}	2995	}
2932		2996
2933	=item $client->ext_msg ($type, @msg)	2997	=item $client->ext_msg ($type, @msg)
2934		2998
2935	Sends an ext event to the client.	2999	Sends an ext event to the client.
…		…
2938		3002
2939	sub cf::client::ext_msg($$@) {	3003	sub cf::client::ext_msg($$@) {
2940	my ($self, $type, @msg) = @_;	3004	my ($self, $type, @msg) = @_;
2941		3005
2942	if ($self->extcmd == 2) {	3006	if ($self->extcmd == 2) {
2943	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3007	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2944	} elsif ($self->extcmd == 1) { # TODO: remove	3008	} elsif ($self->extcmd == 1) { # TODO: remove
2945	push @msg, msgtype => "event_$type";	3009	push @msg, msgtype => "event_$type";
2946	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2947	}	3011	}
2948	}	3012	}
2949		3013
2950	=item $client->ext_reply ($msgid, @msg)	3014	=item $client->ext_reply ($msgid, @msg)
2951		3015
…		…
2955		3019
2956	sub cf::client::ext_reply($$@) {	3020	sub cf::client::ext_reply($$@) {
2957	my ($self, $id, @msg) = @_;	3021	my ($self, $id, @msg) = @_;
2958		3022
2959	if ($self->extcmd == 2) {	3023	if ($self->extcmd == 2) {
2960	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3024	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2961	} elsif ($self->extcmd == 1) {	3025	} elsif ($self->extcmd == 1) {
2962	#TODO: version 1, remove	3026	#TODO: version 1, remove
2963	unshift @msg, msgtype => "reply", msgid => $id;	3027	unshift @msg, msgtype => "reply", msgid => $id;
2964	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3028	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2965	}	3029	}
2966	}	3030	}
2967		3031
2968	=item $success = $client->query ($flags, "text", \&cb)	3032	=item $success = $client->query ($flags, "text", \&cb)
2969		3033
…		…
3070		3134
3071	$coro	3135	$coro
3072	}	3136	}
3073		3137
3074	cf::client->attach (	3138	cf::client->attach (
3075	on_destroy => sub {	3139	on_client_destroy => sub {
3076	my ($ns) = @_;	3140	my ($ns) = @_;
3077		3141
3078	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3142	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3079	},	3143	},
3080	);	3144	);
…		…
3096	our $safe_hole = new Safe::Hole;	3160	our $safe_hole = new Safe::Hole;
3097		3161
3098	$SIG{FPE} = 'IGNORE';	3162	$SIG{FPE} = 'IGNORE';
3099		3163
3100	$safe->permit_only (Opcode::opset qw(	3164	$safe->permit_only (Opcode::opset qw(
3101	:base_core :base_mem :base_orig :base_math	3165	:base_core :base_mem :base_orig :base_math :base_loop
3102	grepstart grepwhile mapstart mapwhile	3166	grepstart grepwhile mapstart mapwhile
3103	sort time	3167	sort time
3104	));	3168	));
3105		3169
3106	# here we export the classes and methods available to script code	3170	# here we export the classes and methods available to script code
…		…
3110	The following functions and methods are available within a safe environment:	3174	The following functions and methods are available within a safe environment:
3111		3175
3112	cf::object	3176	cf::object
3113	contr pay_amount pay_player map x y force_find force_add destroy	3177	contr pay_amount pay_player map x y force_find force_add destroy
3114	insert remove name archname title slaying race decrease split	3178	insert remove name archname title slaying race decrease split
		3179	value
3115		3180
3116	cf::object::player	3181	cf::object::player
3117	player	3182	player
3118		3183
3119	cf::player	3184	cf::player
…		…
3125	=cut	3190	=cut
3126		3191
3127	for (	3192	for (
3128	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3193	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3129	insert remove inv nrof name archname title slaying race	3194	insert remove inv nrof name archname title slaying race
3130	decrease split destroy)],	3195	decrease split destroy change_exp value msg lore send_msg)],
3131	["cf::object::player" => qw(player)],	3196	["cf::object::player" => qw(player)],
3132	["cf::player" => qw(peaceful)],	3197	["cf::player" => qw(peaceful send_msg)],
3133	["cf::map" => qw(trigger)],	3198	["cf::map" => qw(trigger)],
3134	) {	3199	) {
3135	no strict 'refs';	3200	no strict 'refs';
3136	my ($pkg, @funs) = @$_;	3201	my ($pkg, @funs) = @$_;
3137	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3202	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3155		3220
3156	my $qcode = $code;	3221	my $qcode = $code;
3157	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3222	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3158	$qcode =~ s/\n/\\n/g;	3223	$qcode =~ s/\n/\\n/g;
3159		3224
		3225	%vars = (_dummy => 0) unless %vars;
		3226
		3227	my @res;
3160	local $_;	3228	local $_;
3161	local @safe::cf::_safe_eval_args = values %vars;
3162		3229
3163	my $eval =	3230	my $eval =
3164	"do {\n"	3231	"do {\n"
3165	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3232	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3166	. "#line 0 \"{$qcode}\"\n"	3233	. "#line 0 \"{$qcode}\"\n"
3167	. $code	3234	. $code
3168	. "\n}"	3235	. "\n}"
3169	;	3236	;
3170		3237
		3238	if ($CFG{safe_eval}) {
3171	sub_generation_inc;	3239	sub_generation_inc;
		3240	local @safe::cf::_safe_eval_args = values %vars;
3172	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3241	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3173	sub_generation_inc;	3242	sub_generation_inc;
		3243	} else {
		3244	local @cf::_safe_eval_args = values %vars;
		3245	@res = wantarray ? eval eval : scalar eval $eval;
		3246	}
3174		3247
3175	if ($@) {	3248	if ($@) {
3176	warn "$@";	3249	warn "$@";
3177	warn "while executing safe code '$code'\n";	3250	warn "while executing safe code '$code'\n";
3178	warn "with arguments " . (join " ", %vars) . "\n";	3251	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3197	=cut	3270	=cut
3198		3271
3199	sub register_script_function {	3272	sub register_script_function {
3200	my ($fun, $cb) = @_;	3273	my ($fun, $cb) = @_;
3201		3274
3202	no strict 'refs';	3275	$fun = "safe::$fun" if $CFG{safe_eval};
3203	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3276	*$fun = $safe_hole->wrap ($cb);
3204	}	3277	}
3205		3278
3206	=back	3279	=back
3207		3280
3208	=cut	3281	=cut
…		…
3229		3302
3230	$facedata->{version} == 2	3303	$facedata->{version} == 2
3231	or cf::cleanup "$path: version mismatch, cannot proceed.";	3304	or cf::cleanup "$path: version mismatch, cannot proceed.";
3232		3305
3233	# patch in the exptable	3306	# patch in the exptable
		3307	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3234	$facedata->{resource}{"res/exp_table"} = {	3308	$facedata->{resource}{"res/exp_table"} = {
3235	type => FT_RSRC,	3309	type => FT_RSRC,
3236	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3310	data => $exp_table,
		3311	hash => (Digest::MD5::md5 $exp_table),
3237	};	3312	};
3238	cf::cede_to_tick;	3313	cf::cede_to_tick;
3239		3314
3240	{	3315	{
3241	my $faces = $facedata->{faceinfo};	3316	my $faces = $facedata->{faceinfo};
…		…
3243	while (my ($face, $info) = each %$faces) {	3318	while (my ($face, $info) = each %$faces) {
3244	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3319	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3245		3320
3246	cf::face::set_visibility $idx, $info->{visibility};	3321	cf::face::set_visibility $idx, $info->{visibility};
3247	cf::face::set_magicmap $idx, $info->{magicmap};	3322	cf::face::set_magicmap $idx, $info->{magicmap};
3248	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3323	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3249	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3324	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3250		3325
3251	cf::cede_to_tick;	3326	cf::cede_to_tick;
3252	}	3327	}
3253		3328
3254	while (my ($face, $info) = each %$faces) {	3329	while (my ($face, $info) = each %$faces) {
…		…
3278		3353
3279	cf::anim::invalidate_all; # d'oh	3354	cf::anim::invalidate_all; # d'oh
3280	}	3355	}
3281		3356
3282	{	3357	{
3283	# TODO: for gcfclient pleasure, we should give resources
3284	# that gcfclient doesn't grok a >10000 face index.
3285	my $res = $facedata->{resource};	3358	my $res = $facedata->{resource};
3286		3359
3287	while (my ($name, $info) = each %$res) {	3360	while (my ($name, $info) = each %$res) {
3288	if (defined $info->{type}) {	3361	if (defined $info->{type}) {
3289	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3362	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3290	my $data;
3291		3363
3292	if ($info->{type} & 1) {	3364	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3293	# prepend meta info
3294
3295	my $meta = $enc->encode ({
3296	name => $name,
3297	%{ $info->{meta} || {} },
3298	});
3299
3300	$data = pack "(w/a*)*", $meta, $info->{data};
3301	} else {
3302	$data = $info->{data};
3303	}
3304
3305	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3306	cf::face::set_type $idx, $info->{type};	3365	cf::face::set_type $idx, $info->{type};
3307	} else {	3366	} else {
3308	$RESOURCE{$name} = $info;	3367	$RESOURCE{$name} = $info;
3309	}	3368	}
3310		3369
…		…
3393	reload_treasures;	3452	reload_treasures;
3394		3453
3395	warn "finished reloading resource files\n";	3454	warn "finished reloading resource files\n";
3396	}	3455	}
3397		3456
3398	sub init {
3399	my $guard = freeze_mainloop;
3400
3401	reload_resources;
3402	}
3403
3404	sub reload_config {	3457	sub reload_config {
		3458	warn "reloading config file...\n";
		3459
3405	open my $fh, "<:utf8", "$CONFDIR/config"	3460	open my $fh, "<:utf8", "$CONFDIR/config"
3406	or return;	3461	or return;
3407		3462
3408	local $/;	3463	local $/;
3409	*CFG = YAML::Load <$fh>;	3464	*CFG = YAML::XS::Load scalar <$fh>;
3410		3465
3411	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3466	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3412		3467
3413	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3468	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3414	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3469	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3418	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3473	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3419	and die "WARNING: m(un)lockall failed: $!\n";	3474	and die "WARNING: m(un)lockall failed: $!\n";
3420	};	3475	};
3421	warn $@ if $@;	3476	warn $@ if $@;
3422	}	3477	}
		3478
		3479	warn "finished reloading resource files\n";
		3480	}
		3481
		3482	sub pidfile() {
		3483	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3484	or die "$PIDFILE: $!";
		3485	flock $fh, &Fcntl::LOCK_EX
		3486	or die "$PIDFILE: flock: $!";
		3487	$fh
		3488	}
		3489
		3490	# make sure only one server instance is running at any one time
		3491	sub atomic {
		3492	my $fh = pidfile;
		3493
		3494	my $pid = <$fh>;
		3495	kill 9, $pid if $pid > 0;
		3496
		3497	seek $fh, 0, 0;
		3498	print $fh $$;
		3499	}
		3500
		3501	sub main_loop {
		3502	warn "EV::loop starting\n";
		3503	if (1) {
		3504	EV::loop;
		3505	}
		3506	warn "EV::loop returned\n";
		3507	goto &main_loop unless $REALLY_UNLOOP;
3423	}	3508	}
3424		3509
3425	sub main {	3510	sub main {
		3511	cf::init_globals; # initialise logging
		3512
		3513	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3514	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3515	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3516	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3517
		3518	cf::init_experience;
		3519	cf::init_anim;
		3520	cf::init_attackmess;
		3521	cf::init_dynamic;
		3522
		3523	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3524
3426	# we must not ever block the main coroutine	3525	# we must not ever block the main coroutine
3427	local $Coro::idle = sub {	3526	local $Coro::idle = sub {
3428	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3527	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3429	(async {	3528	(async {
3430	$Coro::current->{desc} = "IDLE BUG HANDLER";	3529	$Coro::current->{desc} = "IDLE BUG HANDLER";
3431	EV::loop EV::LOOP_ONESHOT;	3530	EV::loop EV::LOOP_ONESHOT;
3432	})->prio (Coro::PRIO_MAX);	3531	})->prio (Coro::PRIO_MAX);
3433	};	3532	};
3434		3533
3435	{	3534	evthread_start IO::AIO::poll_fileno;
3436	my $guard = freeze_mainloop;	3535
		3536	cf::sync_job {
		3537	cf::load_settings;
		3538	cf::load_materials;
		3539
		3540	reload_resources;
3437	reload_config;	3541	reload_config;
3438	db_init;	3542	db_init;
		3543
		3544	cf::init_uuid;
		3545	cf::init_signals;
		3546	cf::init_skills;
		3547
		3548	cf::init_beforeplay;
		3549
		3550	atomic;
		3551
3439	load_extensions;	3552	load_extensions;
3440		3553
3441	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3554	utime time, time, $RUNTIMEFILE;
3442	evthread_start IO::AIO::poll_fileno;	3555
		3556	# no (long-running) fork's whatsoever before this point(!)
		3557	use POSIX ();
		3558	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3559
		3560	(pop @POST_INIT)->(0) while @POST_INIT;
3443	}	3561	};
3444		3562
3445	EV::loop;	3563	main_loop;
3446	}	3564	}
3447		3565
3448	#############################################################################	3566	#############################################################################
3449	# initialisation and cleanup	3567	# initialisation and cleanup
3450		3568
…		…
3457	};	3575	};
3458	}	3576	}
3459	}	3577	}
3460		3578
3461	sub write_runtime_sync {	3579	sub write_runtime_sync {
3462	my $runtime = "$LOCALDIR/runtime";	3580	my $t0 = EV::time;
3463		3581
3464	# first touch the runtime file to show we are still running:	3582	# first touch the runtime file to show we are still running:
3465	# the fsync below can take a very very long time.	3583	# the fsync below can take a very very long time.
3466		3584
3467	IO::AIO::aio_utime $runtime, undef, undef;	3585	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3468		3586
3469	my $guard = cf::lock_acquire "write_runtime";	3587	my $guard = cf::lock_acquire "write_runtime";
3470		3588
3471	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3589	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3472	or return;	3590	or return;
3473		3591
3474	my $value = $cf::RUNTIME + 90 + 10;	3592	my $value = $cf::RUNTIME + 90 + 10;
3475	# 10 is the runtime save interval, for a monotonic clock	3593	# 10 is the runtime save interval, for a monotonic clock
3476	# 60 allows for the watchdog to kill the server.	3594	# 60 allows for the watchdog to kill the server.
…		…
3486	aio_utime $fh, undef, undef;	3604	aio_utime $fh, undef, undef;
3487		3605
3488	close $fh	3606	close $fh
3489	or return;	3607	or return;
3490		3608
3491	aio_rename "$runtime~", $runtime	3609	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3492	and return;	3610	and return;
3493		3611
3494	warn "runtime file written.\n";	3612	warn sprintf "runtime file written (%gs).\n", EV::time - $t0;
3495		3613
3496	1	3614	1
3497	}	3615	}
3498		3616
3499	our $uuid_lock;	3617	our $uuid_lock;
…		…
3508	my $uuid = "$LOCALDIR/uuid";	3626	my $uuid = "$LOCALDIR/uuid";
3509		3627
3510	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3628	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3511	or return;	3629	or return;
3512		3630
3513	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3631	my $value = uuid_seq uuid_cur;
		3632
		3633	unless ($value) {
		3634	warn "cowardly refusing to write zero uuid value!\n";
		3635	return;
		3636	}
		3637
		3638	my $value = uuid_str $value + $uuid_skip;
3514	$uuid_skip = 0;	3639	$uuid_skip = 0;
3515		3640
3516	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3641	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3517	and return;	3642	and return;
3518		3643
…		…
3540	}	3665	}
3541		3666
3542	sub emergency_save() {	3667	sub emergency_save() {
3543	my $freeze_guard = cf::freeze_mainloop;	3668	my $freeze_guard = cf::freeze_mainloop;
3544		3669
3545	warn "enter emergency perl save\n";	3670	warn "emergency_perl_save: enter\n";
3546		3671
3547	cf::sync_job {	3672	cf::sync_job {
		3673	# this is a trade-off: we want to be very quick here, so
		3674	# save all maps without fsync, and later call a global sync
		3675	# (which in turn might be very very slow)
		3676	local $USE_FSYNC = 0;
		3677
3548	# use a peculiar iteration method to avoid tripping on perl	3678	# use a peculiar iteration method to avoid tripping on perl
3549	# refcount bugs in for. also avoids problems with players	3679	# refcount bugs in for. also avoids problems with players
3550	# and maps saved/destroyed asynchronously.	3680	# and maps saved/destroyed asynchronously.
3551	warn "begin emergency player save\n";	3681	warn "emergency_perl_save: begin player save\n";
3552	for my $login (keys %cf::PLAYER) {	3682	for my $login (keys %cf::PLAYER) {
3553	my $pl = $cf::PLAYER{$login} or next;	3683	my $pl = $cf::PLAYER{$login} or next;
3554	$pl->valid or next;	3684	$pl->valid or next;
3555	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3685	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3556	$pl->save;	3686	$pl->save;
3557	}	3687	}
3558	warn "end emergency player save\n";	3688	warn "emergency_perl_save: end player save\n";
3559		3689
3560	warn "begin emergency map save\n";	3690	warn "emergency_perl_save: begin map save\n";
3561	for my $path (keys %cf::MAP) {	3691	for my $path (keys %cf::MAP) {
3562	my $map = $cf::MAP{$path} or next;	3692	my $map = $cf::MAP{$path} or next;
3563	$map->valid or next;	3693	$map->valid or next;
3564	$map->save;	3694	$map->save;
3565	}	3695	}
3566	warn "end emergency map save\n";	3696	warn "emergency_perl_save: end map save\n";
3567		3697
3568	warn "begin emergency database checkpoint\n";	3698	warn "emergency_perl_save: begin database checkpoint\n";
3569	BDB::db_env_txn_checkpoint $DB_ENV;	3699	BDB::db_env_txn_checkpoint $DB_ENV;
3570	warn "end emergency database checkpoint\n";	3700	warn "emergency_perl_save: end database checkpoint\n";
3571		3701
3572	warn "begin write uuid\n";	3702	warn "emergency_perl_save: begin write uuid\n";
3573	write_uuid_sync 1;	3703	write_uuid_sync 1;
3574	warn "end write uuid\n";	3704	warn "emergency_perl_save: end write uuid\n";
3575	};	3705	};
3576		3706
		3707	warn "emergency_perl_save: starting sync()\n";
		3708	IO::AIO::aio_sync sub {
		3709	warn "emergency_perl_save: finished sync()\n";
		3710	};
		3711
3577	warn "leave emergency perl save\n";	3712	warn "emergency_perl_save: leave\n";
3578	}	3713	}
3579		3714
3580	sub post_cleanup {	3715	sub post_cleanup {
3581	my ($make_core) = @_;	3716	my ($make_core) = @_;
3582		3717
3583	warn Carp::longmess "post_cleanup backtrace"	3718	warn Carp::longmess "post_cleanup backtrace"
3584	if $make_core;	3719	if $make_core;
		3720
		3721	my $fh = pidfile;
		3722	unlink $PIDFILE if <$fh> == $$;
		3723	}
		3724
		3725	# a safer delete_package, copied from Symbol
		3726	sub clear_package($) {
		3727	my $pkg = shift;
		3728
		3729	# expand to full symbol table name if needed
		3730	unless ($pkg =~ /^main::.*::$/) {
		3731	$pkg = "main$pkg" if $pkg =~ /^::/;
		3732	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3733	$pkg .= '::' unless $pkg =~ /::$/;
		3734	}
		3735
		3736	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3737	my $stem_symtab = *{$stem}{HASH};
		3738
		3739	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3740	or return;
		3741
		3742	# clear all symbols
		3743	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3744	for my $name (keys %$leaf_symtab) {
		3745	_gv_clear *{"$pkg$name"};
		3746	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3747	}
		3748	warn "cleared package $pkg\n";#d#
3585	}	3749	}
3586		3750
3587	sub do_reload_perl() {	3751	sub do_reload_perl() {
3588	# can/must only be called in main	3752	# can/must only be called in main
3589	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3590	warn "can only reload from main coroutine";	3754	warn "can only reload from main coroutine";
3591	return;	3755	return;
3592	}	3756	}
3593		3757
		3758	return if $RELOAD++;
		3759
		3760	my $t1 = EV::time;
		3761
		3762	while ($RELOAD) {
3594	warn "reloading...";	3763	warn "reloading...";
3595		3764
3596	warn "entering sync_job";	3765	warn "entering sync_job";
3597		3766
3598	cf::sync_job {	3767	cf::sync_job {
3599	cf::write_runtime_sync; # external watchdog should not bark	3768	cf::write_runtime_sync; # external watchdog should not bark
3600	cf::emergency_save;	3769	cf::emergency_save;
3601	cf::write_runtime_sync; # external watchdog should not bark	3770	cf::write_runtime_sync; # external watchdog should not bark
3602		3771
3603	warn "syncing database to disk";	3772	warn "syncing database to disk";
3604	BDB::db_env_txn_checkpoint $DB_ENV;	3773	BDB::db_env_txn_checkpoint $DB_ENV;
3605		3774
3606	# if anything goes wrong in here, we should simply crash as we already saved	3775	# if anything goes wrong in here, we should simply crash as we already saved
3607		3776
3608	warn "flushing outstanding aio requests";	3777	warn "flushing outstanding aio requests";
3609	for (;;) {
3610	BDB::flush;
3611	IO::AIO::flush;
3612	Coro::cede_notself;
3613	last unless IO::AIO::nreqs || BDB::nreqs;	3778	while (IO::AIO::nreqs || BDB::nreqs) {
3614	warn "iterate...";	3779	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3615	}
3616
3617	++$RELOAD;
3618
3619	warn "cancelling all extension coros";
3620	$_->cancel for values %EXT_CORO;
3621	%EXT_CORO = ();
3622
3623	warn "removing commands";
3624	%COMMAND = ();
3625
3626	warn "removing ext/exti commands";
3627	%EXTCMD = ();
3628	%EXTICMD = ();
3629
3630	warn "unloading/nuking all extensions";
3631	for my $pkg (@EXTS) {
3632	warn "... unloading $pkg";
3633
3634	if (my $cb = $pkg->can ("unload")) {
3635	eval {
3636	$cb->($pkg);
3637	1
3638	} or warn "$pkg unloaded, but with errors: $@";
3639	}	3780	}
3640		3781
3641	warn "... nuking $pkg";	3782	warn "cancelling all extension coros";
3642	Symbol::delete_package $pkg;	3783	$_->cancel for values %EXT_CORO;
3643	}	3784	%EXT_CORO = ();
3644		3785
3645	warn "unloading all perl modules loaded from $LIBDIR";	3786	warn "removing commands";
3646	while (my ($k, $v) = each %INC) {	3787	%COMMAND = ();
3647	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3648		3788
		3789	warn "removing ext/exti commands";
		3790	%EXTCMD = ();
		3791	%EXTICMD = ();
		3792
		3793	warn "unloading/nuking all extensions";
		3794	for my $pkg (@EXTS) {
3649	warn "... unloading $k";	3795	warn "... unloading $pkg";
3650	delete $INC{$k};
3651		3796
3652	$k =~ s/\.pm$//;
3653	$k =~ s/\//::/g;
3654
3655	if (my $cb = $k->can ("unload_module")) {	3797	if (my $cb = $pkg->can ("unload")) {
		3798	eval {
3656	$cb->();	3799	$cb->($pkg);
		3800	1
		3801	} or warn "$pkg unloaded, but with errors: $@";
		3802	}
		3803
		3804	warn "... clearing $pkg";
		3805	clear_package $pkg;
3657	}	3806	}
3658		3807
3659	Symbol::delete_package $k;	3808	warn "unloading all perl modules loaded from $LIBDIR";
		3809	while (my ($k, $v) = each %INC) {
		3810	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3811
		3812	warn "... unloading $k";
		3813	delete $INC{$k};
		3814
		3815	$k =~ s/\.pm$//;
		3816	$k =~ s/\//::/g;
		3817
		3818	if (my $cb = $k->can ("unload_module")) {
		3819	$cb->();
		3820	}
		3821
		3822	clear_package $k;
3660	}	3823	}
3661		3824
3662	warn "getting rid of safe::, as good as possible";	3825	warn "getting rid of safe::, as good as possible";
3663	Symbol::delete_package "safe::$_"	3826	clear_package "safe::$_"
3664	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3827	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3665		3828
3666	warn "unloading cf.pm \"a bit\"";	3829	warn "unloading cf.pm \"a bit\"";
3667	delete $INC{"cf.pm"};	3830	delete $INC{"cf.pm"};
3668	delete $INC{"cf/pod.pm"};	3831	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3669		3832
3670	# don't, removes xs symbols, too,	3833	# don't, removes xs symbols, too,
3671	# and global variables created in xs	3834	# and global variables created in xs
3672	#Symbol::delete_package __PACKAGE__;	3835	#clear_package __PACKAGE__;
3673		3836
3674	warn "unload completed, starting to reload now";	3837	warn "unload completed, starting to reload now";
3675		3838
3676	warn "reloading cf.pm";	3839	warn "reloading cf.pm";
3677	require cf;	3840	require cf;
3678	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3841	cf::_connect_to_perl_1;
3679		3842
3680	warn "loading config and database again";	3843	warn "loading config and database again";
3681	cf::reload_config;	3844	cf::reload_config;
3682		3845
3683	warn "loading extensions";	3846	warn "loading extensions";
3684	cf::load_extensions;	3847	cf::load_extensions;
3685		3848
		3849	if ($REATTACH_ON_RELOAD) {
3686	warn "reattaching attachments to objects/players";	3850	warn "reattaching attachments to objects/players";
3687	_global_reattach; # objects, sockets	3851	_global_reattach; # objects, sockets
3688	warn "reattaching attachments to maps";	3852	warn "reattaching attachments to maps";
3689	reattach $_ for values %MAP;	3853	reattach $_ for values %MAP;
3690	warn "reattaching attachments to players";	3854	warn "reattaching attachments to players";
3691	reattach $_ for values %PLAYER;	3855	reattach $_ for values %PLAYER;
		3856	}
3692		3857
		3858	warn "running post_init jobs";
		3859	(pop @POST_INIT)->(1) while @POST_INIT;
		3860
3693	warn "leaving sync_job";	3861	warn "leaving sync_job";
3694		3862
3695	1	3863	1
3696	} or do {	3864	} or do {
3697	warn $@;	3865	warn $@;
3698	cf::cleanup "error while reloading, exiting.";	3866	cf::cleanup "error while reloading, exiting.";
3699	};	3867	};
3700		3868
3701	warn "reloaded";	3869	warn "reloaded";
		3870	--$RELOAD;
		3871	}
		3872
		3873	$t1 = EV::time - $t1;
		3874	warn "reload completed in ${t1}s\n";
3702	};	3875	};
3703		3876
3704	our $RELOAD_WATCHER; # used only during reload	3877	our $RELOAD_WATCHER; # used only during reload
3705		3878
3706	sub reload_perl() {	3879	sub reload_perl() {
3707	# doing reload synchronously and two reloads happen back-to-back,	3880	# doing reload synchronously and two reloads happen back-to-back,
3708	# coro crashes during coro_state_free->destroy here.	3881	# coro crashes during coro_state_free->destroy here.
3709		3882
		3883	$RELOAD_WATCHER ||= cf::async {
		3884	Coro::AIO::aio_wait cache_extensions;
		3885
3710	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3886	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3711	do_reload_perl;	3887	do_reload_perl;
3712	undef $RELOAD_WATCHER;	3888	undef $RELOAD_WATCHER;
		3889	};
3713	};	3890	};
3714	}	3891	}
3715		3892
3716	register_command "reload" => sub {	3893	register_command "reload" => sub {
3717	my ($who, $arg) = @_;	3894	my ($who, $arg) = @_;
…		…
3731		3908
3732	our @WAIT_FOR_TICK;	3909	our @WAIT_FOR_TICK;
3733	our @WAIT_FOR_TICK_BEGIN;	3910	our @WAIT_FOR_TICK_BEGIN;
3734		3911
3735	sub wait_for_tick {	3912	sub wait_for_tick {
3736	return if tick_inhibit || $Coro::current == $Coro::main;	3913	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3737		3914
3738	my $signal = new Coro::Signal;	3915	my $signal = new Coro::Signal;
3739	push @WAIT_FOR_TICK, $signal;	3916	push @WAIT_FOR_TICK, $signal;
3740	$signal->wait;	3917	$signal->wait;
3741	}	3918	}
3742		3919
3743	sub wait_for_tick_begin {	3920	sub wait_for_tick_begin {
3744	return if tick_inhibit || $Coro::current == $Coro::main;	3921	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3745		3922
3746	my $signal = new Coro::Signal;	3923	my $signal = new Coro::Signal;
3747	push @WAIT_FOR_TICK_BEGIN, $signal;	3924	push @WAIT_FOR_TICK_BEGIN, $signal;
3748	$signal->wait;	3925	$signal->wait;
3749	}	3926	}
…		…
3754	unless ++$bug_warning > 10;	3931	unless ++$bug_warning > 10;
3755	return;	3932	return;
3756	}	3933	}
3757		3934
3758	cf::server_tick; # one server iteration	3935	cf::server_tick; # one server iteration
		3936
		3937	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
3759		3938
3760	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3939	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3761	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3940	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3762	Coro::async_pool {	3941	Coro::async_pool {
3763	$Coro::current->{desc} = "runtime saver";	3942	$Coro::current->{desc} = "runtime saver";
…		…
3786	}	3965	}
3787		3966
3788	{	3967	{
3789	# configure BDB	3968	# configure BDB
3790		3969
3791	BDB::min_parallel 8;	3970	BDB::min_parallel 16;
3792	BDB::max_poll_reqs $TICK * 0.1;	3971	BDB::max_poll_reqs $TICK * 0.1;
3793	$AnyEvent::BDB::WATCHER->priority (1);	3972	$AnyEvent::BDB::WATCHER->priority (1);
3794		3973
3795	unless ($DB_ENV) {	3974	unless ($DB_ENV) {
3796	$DB_ENV = BDB::db_env_create;	3975	$DB_ENV = BDB::db_env_create;
3797	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3976	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3798	| BDB::LOG_AUTOREMOVE, 1);	3977	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3978	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3799	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3979	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3800	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3980	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3801		3981
3802	cf::sync_job {	3982	cf::sync_job {
3803	eval {	3983	eval {
…		…
3829	{	4009	{
3830	# configure IO::AIO	4010	# configure IO::AIO
3831		4011
3832	IO::AIO::min_parallel 8;	4012	IO::AIO::min_parallel 8;
3833	IO::AIO::max_poll_time $TICK * 0.1;	4013	IO::AIO::max_poll_time $TICK * 0.1;
3834	$AnyEvent::AIO::WATCHER->priority (1);	4014	undef $AnyEvent::AIO::WATCHER;
3835	}	4015	}
3836		4016
3837	my $_log_backtrace;	4017	my $_log_backtrace;
3838		4018
3839	sub _log_backtrace {	4019	sub _log_backtrace {
…		…
3842	$msg =~ s/\n//;	4022	$msg =~ s/\n//;
3843		4023
3844	# limit the # of concurrent backtraces	4024	# limit the # of concurrent backtraces
3845	if ($_log_backtrace < 2) {	4025	if ($_log_backtrace < 2) {
3846	++$_log_backtrace;	4026	++$_log_backtrace;
		4027	my $perl_bt = Carp::longmess $msg;
3847	async {	4028	async {
3848	$Coro::current->{desc} = "abt $msg";	4029	$Coro::current->{desc} = "abt $msg";
3849		4030
3850	my @bt = fork_call {	4031	my @bt = fork_call {
3851	@addr = map { sprintf "%x", $_ } @addr;	4032	@addr = map { sprintf "%x", $_ } @addr;
…		…
3862	}	4043	}
3863		4044
3864	@funcs	4045	@funcs
3865	};	4046	};
3866		4047
3867	LOG llevInfo, "[ABT] $msg\n";	4048	LOG llevInfo, "[ABT] $perl_bt\n";
		4049	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3868	LOG llevInfo, "[ABT] $_\n" for @bt;	4050	LOG llevInfo, "[ABT] $_\n" for @bt;
3869	--$_log_backtrace;	4051	--$_log_backtrace;
3870	};	4052	};
3871	} else {	4053	} else {
3872	LOG llevInfo, "[ABT] $msg\n";	4054	LOG llevInfo, "[ABT] $msg\n";
3873	LOG llevInfo, "[ABT] [suppressed]\n";	4055	LOG llevInfo, "[ABT] [suppressed]\n";
3874	}	4056	}
3875	}	4057	}
3876		4058
3877	# load additional modules	4059	# load additional modules
3878	use cf::pod;	4060	require "cf/$_.pm" for @EXTRA_MODULES;
		4061	cf::_connect_to_perl_2;
3879		4062
3880	END { cf::emergency_save }	4063	END { cf::emergency_save }
3881		4064
3882	1	4065	1
3883		4066

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