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Revision 1.434 by root, Thu May 29 03:27:37 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;
		43	use Coro::EV;
39	use Coro::AnyEvent;	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
60	AnyEvent::detect;	65	AnyEvent::detect;
61		66
62	IO::AIO::max_poll_reqs 1;#d#
63
64	# configure various modules to our taste	67	# configure various modules to our taste
65	#	68	#
66	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
67	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";
68	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
69		77
70	$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" };
71		80
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
78	our %EXTCMD = ();	87	our %EXTCMD = ();
79	our %EXTICMD = ();	88	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
82		91
83	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
85		96
86	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	98	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
90	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
91	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
92	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
95	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
96	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
97	our %RESOURCE;	111	our %RESOURCE;
98		112
99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
101	our $NEXT_TICK;	115	our $NEXT_TICK;
102	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
103		117
104	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
105	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
106	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
107	our $DB_ENV;	121	our $DB_ENV;
108		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
109	our %CFG;	125	our %CFG;
110		126
111	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
112	our $RUNTIME;	128	our $RUNTIME;
113	our $NOW;	129	our $NOW;
…		…
122	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)
123	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
124	our $JITTER; # average jitter	140	our $JITTER; # average jitter
125	our $TICK_START; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
126		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
		147
127	binmode STDOUT;	148	binmode STDOUT;
128	binmode STDERR;	149	binmode STDERR;
129		150
130	# read virtual server time, if available	151	# read virtual server time, if available
131	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
132	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
133	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
134	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
135	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
136		159
137	mkdir $_	160	mkdir $_
138	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
139		162
140	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
141		164
142	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::"} };
143		177
144	#############################################################################	178	#############################################################################
145		179
146	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
147		181
…		…
194	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
195	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.
196		230
197	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
198		232
199	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
200	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
201	that call.	235	that call.
202		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
203	=back	243	=back
204		244
205	=cut	245	=cut
206		246
207	BEGIN {	247	$Coro::State::WARNHOOK = sub {
208	*CORE::GLOBAL::warn = sub {
209	my $msg = join "", @_;	248	my $msg = join "", @_;
210		249
211	$msg .= "\n"	250	$msg .= "\n"
212	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
213		252
214	$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;
215		254
216	LOG llevError, $msg;	255	LOG llevError, $msg;
217	};	256	};
218	}
219		257
220	$Coro::State::DIEHOOK = sub {	258	$Coro::State::DIEHOOK = sub {
221	return unless $^S eq 0; # "eq", not "=="	259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
222		262
223	if ($Coro::current == $Coro::main) {#d#	263	if ($Coro::current == $Coro::main) {#d#
224	warn "DIEHOOK called in main context, Coro bug?\n";#d#	264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
225	return;#d#	265	return;#d#
226	}#d#	266	}#d#
227		267
228	# kill coroutine otherwise	268	# kill coroutine otherwise
229	warn Carp::longmess $_[0];
230	Coro::terminate	269	Coro::terminate
231	};	270	};
232
233	$SIG{__DIE__} = sub { }; #d#?
234		271
235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
245	for my $pkg (qw(	282	for my $pkg (qw(
246	cf::global cf::attachable	283	cf::global cf::attachable
247	cf::object cf::object::player	284	cf::object cf::object::player
248	cf::client cf::player	285	cf::client cf::player
249	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
250	cf::map cf::party cf::region	288	cf::party cf::region
251	)) {	289	)) {
252	no strict 'refs';
253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
254	}	291	}
255		292
256	$EV::DIED = sub {	293	$EV::DIED = sub {
257	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
258	};	295	};
259		296
260	#############################################################################	297	#############################################################################
261		298
262	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
300		337
301	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
302	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
303		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
304	=item cf::lock_wait $string	355	=item cf::lock_wait $string
305		356
306	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
307		358
308	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
309		360
310	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
311	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,
312	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
313	returned.	364	returned.
314		365
315	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
316	deadlocked coro.	367	deadlocked coro.
…		…
322		373
323	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.
324		375
325	=cut	376	=cut
326		377
327	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
328	our %LOCKER;#d#
329		379
330	sub lock_wait($) {	380	sub lock_wait($) {
331	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
332
333	if ($LOCKER{$key} == $Coro::current) {#d#
334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
335	return;#d#
336	}#d#
337
338	# wait for lock, if any
339	while ($LOCK{$key}) {
340	push @{ $LOCK{$key} }, $Coro::current;
341	Coro::schedule;
342	}
343	}	382	}
344		383
345	sub lock_acquire($) {	384	sub lock_acquire($) {
346	my ($key) = @_;	385	$LOCKS->guard ($_[0])
347
348	# wait, to be sure we are not locked
349	lock_wait $key;
350
351	$LOCK{$key} = [];
352	$LOCKER{$key} = $Coro::current;#d#
353
354	Coro::guard {
355	delete $LOCKER{$key};#d#
356	# wake up all waiters, to be on the safe side
357	$_->ready for @{ delete $LOCK{$key} };
358	}
359	}	386	}
360		387
361	sub lock_active($) {	388	sub lock_active($) {
362	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
363
364	! ! $LOCK{$key}
365	}	390	}
366		391
367	sub freeze_mainloop {	392	sub freeze_mainloop {
368	tick_inhibit_inc;	393	tick_inhibit_inc;
369		394
370	Coro::guard \&tick_inhibit_dec;	395	&Guard::guard (\&tick_inhibit_dec);
371	}	396	}
372		397
373	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
374		399
375	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
…		…
398		423
399	=cut	424	=cut
400		425
401	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
403		429
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	431	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	432	$Coro::current->desc ("timeslot manager");
407		433
408	my $signal = new Coro::Signal;	434	my $signal = new Coro::Signal;
		435	my $busy;
409		436
410	while () {	437	while () {
411	next_job:	438	next_job:
		439
412	my $avail = cf::till_tick;	440	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	441
414	for (0 .. $#SLOT_QUEUE) {	442	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	445	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	446	$job->[2]->send;
418	Coro::cede;	447	Coro::cede;
419	goto next_job;	448	goto next_job;
420	}	449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	451	}
422	}	452	}
423		453
424	if (@SLOT_QUEUE) {	454	if (@SLOT_QUEUE) {
425	# 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
426	push @cf::WAIT_FOR_TICK, $signal;	456	push @cf::WAIT_FOR_TICK, $signal;
427	$signal->wait;	457	$signal->wait;
428	} else {	458	} else {
		459	$busy = 0;
429	Coro::schedule;	460	Coro::schedule;
430	}	461	}
431	}	462	}
432	};	463	};
433		464
434	sub get_slot($;$$) {	465	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	466	return if tick_inhibit || $Coro::current == $Coro::main;
436		467
437	my ($time, $pri, $name) = @_;	468	my ($time, $pri, $name) = @_;
438		469
439	$time = $TICK * .6 if $time > $TICK * .6;	470	$time = clamp $time, 0.01, $TICK * .6;
		471
440	my $sig = new Coro::Signal;	472	my $sig = new Coro::Signal;
441		473
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	476	$SLOT_QUEUE->ready;
…		…
727		759
728	#############################################################################	760	#############################################################################
729		761
730	=head2 ATTACHABLE OBJECTS	762	=head2 ATTACHABLE OBJECTS
731		763
732	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
733	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")
734	to it. All such attachable objects support the following methods.	766	to it. All such attachable objects support the following methods.
735		767
736	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>
737	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
…		…
787	=item cf::CLASS::attachment $name, ...	819	=item cf::CLASS::attachment $name, ...
788		820
789	Register an attachment by C<$name> through which attachable objects of the	821	Register an attachment by C<$name> through which attachable objects of the
790	given CLASS can refer to this attachment.	822	given CLASS can refer to this attachment.
791		823
792	Some classes such as crossfire maps and objects can specify attachments	824	Some classes such as deliantra maps and objects can specify attachments
793	that are attached at load/instantiate time, thus the need for a name.	825	that are attached at load/instantiate time, thus the need for a name.
794		826
795	These calls expect any number of the following handler/hook descriptions:	827	These calls expect any number of the following handler/hook descriptions:
796		828
797	=over 4	829	=over 4
…		…
1088		1120
1089	sub reattach {	1121	sub reattach {
1090	# basically do the same as instantiate, without calling instantiate	1122	# basically do the same as instantiate, without calling instantiate
1091	my ($obj) = @_;	1123	my ($obj) = @_;
1092		1124
		1125	# no longer needed after getting rid of delete_package?
1093	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
1094		1127
1095	my $registry = $obj->registry;	1128	my $registry = $obj->registry;
1096		1129
1097	@$registry = ();	1130	@$registry = ();
1098		1131
…		…
1146	$decname, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
1147		1180
1148	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1149	aio_chmod $fh, SAVE_MODE;	1182	aio_chmod $fh, SAVE_MODE;
1150	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1151	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	}
1152	aio_close $fh;	1188	aio_close $fh;
1153		1189
1154	if (@$objs) {	1190	if (@$objs) {
1155	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) {
1156	aio_chmod $fh, SAVE_MODE;	1192	aio_chmod $fh, SAVE_MODE;
1157	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1158	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
1159	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	}
1160	aio_close $fh;	1199	aio_close $fh;
1161	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
1162	}	1201	}
1163	} else {	1202	} else {
1164	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
1165	}	1204	}
1166		1205
1167	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
1168	} else {	1210	} else {
1169	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
1170	}	1212	}
1171	} else {	1213	} else {
1172	aio_unlink $filename;	1214	aio_unlink $filename;
1173	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
1174	}	1216	}
…		…
1265	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1266		1308
1267	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1268	}	1310	}
1269		1311
		1312	use File::Glob ();
		1313
1270	cf::player->attach (	1314	cf::player->attach (
1271	on_command => sub {	1315	on_unknown_command => sub {
1272	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1273		1317
1274	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
1275	or return;	1319	or return;
1276		1320
…		…
1306		1350
1307	cf::override;	1351	cf::override;
1308	},	1352	},
1309	);	1353	);
1310		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
1311	sub load_extensions {	1368	sub load_extensions {
1312	cf::sync_job {	1369	cf::sync_job {
1313	my %todo;	1370	my %todo;
1314		1371
1315	for my $path (<$LIBDIR/*.ext>) {	1372	for my $path (<$LIBDIR/*.ext>) {
…		…
1334		1391
1335	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1336	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1337		1394
1338	$ext{source} =	1395	$ext{source} =
1339	"package $pkg; use strict; use utf8;\n"	1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1340	. "#line 1 \"$path\"\n{\n"	1397	. "#line 1 \"$path\"\n{\n"
1341	. $source	1398	. $source
1342	. "\n};\n1";	1399	. "\n};\n1";
1343		1400
1344	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
1345	}	1402	}
1346		1403
		1404	my $pass = 0;
1347	my %done;	1405	my %done;
1348	while (%todo) {	1406	while (%todo) {
1349	my $progress;	1407	my $progress;
1350		1408
		1409	++$pass;
		1410
		1411	ext:
1351	while (my ($k, $v) = each %todo) {	1412	while (my ($k, $v) = each %todo) {
1352	for (split /,\s*/, $v->{meta}{depends}) {	1413	for (split /,\s*/, $v->{meta}{depends}) {
1353	goto skip	1414	next ext
1354	unless exists $done{$_};	1415	unless exists $done{$_};
1355	}	1416	}
1356		1417
1357	warn "... loading '$k' into '$v->{pkg}'\n";	1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1358		1419
1359	unless (eval $v->{source}) {	1420	my $active = eval $v->{source};
		1421
		1422	if (length $@) {
1360	my $msg = $@ ? "$v->{path}: $@\n"	1423	warn "$v->{path}: $@\n";
1361	: "$v->{base}: extension inactive.\n";
1362		1424
1363	if (exists $v->{meta}{mandatory}) {
1364	warn $msg;
1365	cf::cleanup "mandatory extension failed to load, exiting.";	1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1366	}	1426	if exists $v->{meta}{mandatory};
1367		1427	} else {
1368	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;
1369	}	1434	}
1370
1371	$done{$k} = delete $todo{$k};
1372	push @EXTS, $v->{pkg};
1373	$progress = 1;
1374	}	1435	}
1375		1436
1376	skip:	1437	unless ($progress) {
1377	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1438	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1378	unless $progress;	1439
		1440	while (my ($k, $v) = each %todo) {
		1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1442	if exists $v->{meta}{mandatory};
		1443	}
		1444	}
1379	}	1445	}
1380	};	1446	};
1381	}	1447	}
1382		1448
1383	#############################################################################	1449	#############################################################################
1384		1450
1385	=back	1451	=back
1386		1452
1387	=head2 CORE EXTENSIONS	1453	=head2 CORE EXTENSIONS
1388		1454
1389	Functions and methods that extend core crossfire objects.	1455	Functions and methods that extend core deliantra objects.
1390		1456
1391	=cut	1457	=cut
1392		1458
1393	package cf::player;	1459	package cf::player;
1394		1460
…		…
1437		1503
1438	sub exists($) {	1504	sub exists($) {
1439	my ($login) = @_;	1505	my ($login) = @_;
1440		1506
1441	$cf::PLAYER{$login}	1507	$cf::PLAYER{$login}
1442	or cf::sync_job { !aio_stat path $login }	1508	or !aio_stat path $login
1443	}	1509	}
1444		1510
1445	sub find($) {	1511	sub find($) {
1446	return $cf::PLAYER{$_[0]} || do {	1512	return $cf::PLAYER{$_[0]} || do {
1447	my $login = $_[0];	1513	my $login = $_[0];
…		…
1522	my ($pl) = @_;	1588	my ($pl) = @_;
1523		1589
1524	my $name = $pl->ob->name;	1590	my $name = $pl->ob->name;
1525		1591
1526	$pl->{deny_save} = 1;	1592	$pl->{deny_save} = 1;
1527	$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
1528		1594
1529	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1595	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1530	$pl->deactivate;	1596	$pl->deactivate;
1531	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;
1532	$pl->ob->check_score;	1598	$pl->ob->check_score;
…		…
1618	}	1684	}
1619		1685
1620	\@paths	1686	\@paths
1621	}	1687	}
1622		1688
1623	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1689	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1624		1690
1625	Expand crossfire pod fragments into protocol xml.	1691	Expand deliantra pod fragments into protocol xml.
1626
1627	=cut
1628
1629	use re 'eval';
1630
1631	my $group;
1632	my $interior; $interior = qr{
1633	# match a pod interior sequence sans C<< >>
1634	(?:
1635	\ (.*?)\ (?{ $group = $^N })
1636	| < (??{$interior}) >
1637	)
1638	}x;
1639
1640	sub expand_cfpod {
1641	my ($self, $pod) = @_;
1642
1643	my $xml;
1644
1645	while () {
1646	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1647	$group = $1;
1648
1649	$group =~ s/&/&amp;/g;
1650	$group =~ s/</&lt;/g;
1651
1652	$xml .= $group;
1653	} elsif ($pod =~ m%\G
1654	([BCGHITU])
1655	<
1656	(?:
1657	([^<>]*) (?{ $group = $^N })
1658	| < $interior >
1659	)
1660	>
1661	%gcsx
1662	) {
1663	my ($code, $data) = ($1, $group);
1664
1665	if ($code eq "B") {
1666	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1667	} elsif ($code eq "I") {
1668	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1669	} elsif ($code eq "U") {
1670	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1671	} elsif ($code eq "C") {
1672	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1673	} elsif ($code eq "T") {
1674	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1675	} elsif ($code eq "G") {
1676	my ($male, $female) = split /\|/, $data;
1677	$data = $self->gender ? $female : $male;
1678	$xml .= expand_cfpod ($self, $data);
1679	} elsif ($code eq "H") {
1680	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1681	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1682	"")
1683	[$self->{hintmode}];
1684	} else {
1685	$xml .= "error processing '$code($data)' directive";
1686	}
1687	} else {
1688	if ($pod =~ /\G(.+)/) {
1689	warn "parse error while expanding $pod (at $1)";
1690	}
1691	last;
1692	}
1693	}
1694
1695	for ($xml) {
1696	# create single paragraphs (very hackish)
1697	s/(?<=\S)\n(?=\w)/ /g;
1698
1699	# compress some whitespace
1700	s/\s+\n/\n/g; # ws line-ends
1701	s/\n\n+/\n/g; # double lines
1702	s/^\n+//; # beginning lines
1703	s/\n+$//; # ending lines
1704	}
1705
1706	$xml
1707	}
1708
1709	no re 'eval';
1710
1711	sub hintmode {
1712	$_[0]{hintmode} = $_[1] if @_ > 1;
1713	$_[0]{hintmode}
1714	}
1715		1692
1716	=item $player->ext_reply ($msgid, @msg)	1693	=item $player->ext_reply ($msgid, @msg)
1717		1694
1718	Sends an ext reply to the player.	1695	Sends an ext reply to the player.
1719		1696
…		…
1792	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
1793		1770
1794	# mit "rum" bekleckern, nicht	1771	# mit "rum" bekleckern, nicht
1795	$self->_create_random_map (	1772	$self->_create_random_map (
1796	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1773	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1797	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1774	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1798	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1775	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1799	$rmp->{exit_on_final_map},	1776	$rmp->{exit_on_final_map},
1800	$rmp->{xsize}, $rmp->{ysize},	1777	$rmp->{xsize}, $rmp->{ysize},
1801	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1778	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1802	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1779	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1932		1909
1933	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1910	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1934	"$UNIQUEDIR/$path"	1911	"$UNIQUEDIR/$path"
1935	}	1912	}
1936		1913
1937	# and all this just because we cannot iterate over
1938	# all maps in C++...
1939	sub change_all_map_light {
1940	my ($change) = @_;
1941
1942	$_->change_map_light ($change)
1943	for grep $_->outdoor, values %cf::MAP;
1944	}
1945
1946	sub decay_objects {	1914	sub decay_objects {
1947	my ($self) = @_;	1915	my ($self) = @_;
1948		1916
1949	return if $self->{deny_reset};	1917	return if $self->{deny_reset};
1950		1918
…		…
2032	sub find {	2000	sub find {
2033	my ($path, $origin) = @_;	2001	my ($path, $origin) = @_;
2034		2002
2035	$path = normalise $path, $origin && $origin->path;	2003	$path = normalise $path, $origin && $origin->path;
2036		2004
2037	cf::lock_wait "map_data:$path";#d#remove	2005	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2038	cf::lock_wait "map_find:$path";	2006	my $guard2 = cf::lock_acquire "map_find:$path";
2039		2007
2040	$cf::MAP{$path} || do {	2008	$cf::MAP{$path} || do {
2041	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2042	my $guard2 = cf::lock_acquire "map_find:$path";
2043
2044	my $map = new_from_path cf::map $path	2009	my $map = new_from_path cf::map $path
2045	or return;	2010	or return;
2046		2011
2047	$map->{last_save} = $cf::RUNTIME;	2012	$map->{last_save} = $cf::RUNTIME;
2048		2013
…		…
2060		2025
2061	$cf::MAP{$path} = $map	2026	$cf::MAP{$path} = $map
2062	}	2027	}
2063	}	2028	}
2064		2029
2065	sub pre_load { }	2030	sub pre_load { }
2066	sub post_load { }	2031	#sub post_load { } # XS
2067		2032
2068	sub load {	2033	sub load {
2069	my ($self) = @_;	2034	my ($self) = @_;
2070		2035
2071	local $self->{deny_reset} = 1; # loading can take a long time	2036	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2088	my $f = new_from_file cf::object::thawer $self->{load_path};	2053	my $f = new_from_file cf::object::thawer $self->{load_path};
2089	$f->skip_block;	2054	$f->skip_block;
2090	$self->_load_objects ($f)	2055	$self->_load_objects ($f)
2091	or return;	2056	or return;
2092		2057
2093	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2058	$self->post_load_original
2094	if delete $self->{load_original};	2059	if delete $self->{load_original};
2095		2060
2096	if (my $uniq = $self->uniq_path) {	2061	if (my $uniq = $self->uniq_path) {
2097	utf8::encode $uniq;	2062	utf8::encode $uniq;
2098	unless (aio_stat $uniq) {	2063	unless (aio_stat $uniq) {
…		…
2116	unless ($self->{deny_activate}) {	2081	unless ($self->{deny_activate}) {
2117	$self->decay_objects;	2082	$self->decay_objects;
2118	$self->fix_auto_apply;	2083	$self->fix_auto_apply;
2119	$self->update_buttons;	2084	$self->update_buttons;
2120	cf::cede_to_tick;	2085	cf::cede_to_tick;
2121	$self->set_darkness_map;
2122	cf::cede_to_tick;
2123	$self->activate;	2086	$self->activate;
2124	}	2087	}
2125		2088
2126	$self->{last_save} = $cf::RUNTIME;	2089	$self->{last_save} = $cf::RUNTIME;
2127	$self->last_access ($cf::RUNTIME);	2090	$self->last_access ($cf::RUNTIME);
…		…
2130	}	2093	}
2131		2094
2132	$self->post_load;	2095	$self->post_load;
2133	}	2096	}
2134		2097
		2098	# customize the map for a given player, i.e.
		2099	# return the _real_ map. used by e.g. per-player
		2100	# maps to change the path to ~playername/mappath
2135	sub customise_for {	2101	sub customise_for {
2136	my ($self, $ob) = @_;	2102	my ($self, $ob) = @_;
2137		2103
2138	return find "~" . $ob->name . "/" . $self->{path}	2104	return find "~" . $ob->name . "/" . $self->{path}
2139	if $self->per_player;	2105	if $self->per_player;
…		…
2293		2259
2294	my $lock = cf::lock_acquire "map_data:$self->{path}";	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
2295		2261
2296	return if $self->players;	2262	return if $self->players;
2297		2263
2298	warn "resetting map ", $self->path;	2264	warn "resetting map ", $self->path, "\n";
2299		2265
2300	$self->in_memory (cf::MAP_SWAPPED);	2266	$self->in_memory (cf::MAP_SWAPPED);
2301		2267
2302	# need to save uniques path	2268	# need to save uniques path
2303	unless ($self->{deny_save}) {	2269	unless ($self->{deny_save}) {
…		…
2394	: normalise $_	2360	: normalise $_
2395	} @{ aio_readdir $UNIQUEDIR or [] }	2361	} @{ aio_readdir $UNIQUEDIR or [] }
2396	]	2362	]
2397	}	2363	}
2398		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
2399	=back	2397	=back
2400		2398
2401	=head3 cf::object	2399	=head3 cf::object
2402		2400
2403	=cut	2401	=cut
…		…
2468		2466
2469	our $SAY_CHANNEL = {	2467	our $SAY_CHANNEL = {
2470	id => "say",	2468	id => "say",
2471	title => "Map",	2469	title => "Map",
2472	reply => "say ",	2470	reply => "say ",
2473	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.",
2474	};	2472	};
2475		2473
2476	our $CHAT_CHANNEL = {	2474	our $CHAT_CHANNEL = {
2477	id => "chat",	2475	id => "chat",
2478	title => "Chat",	2476	title => "Chat",
…		…
2533		2531
2534	=item $player_object->enter_link	2532	=item $player_object->enter_link
2535		2533
2536	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}>).
2537		2535
2538	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.
2539	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.
2540		2540
2541	Will never block.	2541	Will never block.
2542		2542
2543	=item $player_object->leave_link ($map, $x, $y)	2543	=item $player_object->leave_link ($map, $x, $y)
2544		2544
…		…
2596	($x, $y) = (-1, -1)	2596	($x, $y) = (-1, -1)
2597	unless (defined $x) && (defined $y);	2597	unless (defined $x) && (defined $y);
2598		2598
2599	# use -1 or undef as default coordinates, not 0, 0	2599	# use -1 or undef as default coordinates, not 0, 0
2600	($x, $y) = ($map->enter_x, $map->enter_y)	2600	($x, $y) = ($map->enter_x, $map->enter_y)
2601	if $x <=0 && $y <= 0;	2601	if $x <= 0 && $y <= 0;
2602		2602
2603	$map->load;	2603	$map->load;
2604	$map->load_neighbours;	2604	$map->load_neighbours;
2605		2605
2606	return unless $self->contr->active;	2606	return unless $self->contr->active;
2607	$self->activate_recursive;
2608		2607
2609	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2608	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2610	$self->enter_map ($map, $x, $y);	2609	$self->enter_map ($map, $x, $y);
		2610
		2611	# only activate afterwards, to support waiting in hooks
		2612	$self->activate_recursive;
2611	}	2613	}
2612		2614
2613	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2615	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2614		2616
2615	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
2616	her, loading and preparing them map, calling the provided $check callback	2618	her, loading and preparing them map, calling the provided $check callback
2617	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
2618	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
2619	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 >>.
2620		2625
2621	=cut	2626	=cut
2622		2627
2623	our $GOTOGEN;	2628	our $GOTOGEN;
2624		2629
…		…
2771	$self->contr->savebed ($map, $x, $y)	2776	$self->contr->savebed ($map, $x, $y)
2772	if $exit->flag (cf::FLAG_DAMNED);	2777	if $exit->flag (cf::FLAG_DAMNED);
2773		2778
2774	1	2779	1
2775	}) {	2780	}) {
2776	$self->message ("Something went wrong deep within the crossfire server. "	2781	$self->message ("Something went wrong deep within the deliantra server. "
2777	. "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. "
2778	. "Please report this to the dungeon master!",	2783	. "Please report this to the dungeon master!",
2779	cf::NDI_UNIQUE | cf::NDI_RED);	2784	cf::NDI_UNIQUE | cf::NDI_RED);
2780		2785
2781	warn "ERROR in enter_exit: $@";	2786	warn "ERROR in enter_exit: $@";
…		…
2798	sub cf::client::send_drawinfo {	2803	sub cf::client::send_drawinfo {
2799	my ($self, $text, $flags) = @_;	2804	my ($self, $text, $flags) = @_;
2800		2805
2801	utf8::encode $text;	2806	utf8::encode $text;
2802	$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);
2803	}	2833	}
2804		2834
2805	=item $client->send_msg ($channel, $msg, $color, [extra...])	2835	=item $client->send_msg ($channel, $msg, $color, [extra...])
2806		2836
2807	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
…		…
2811		2841
2812	=cut	2842	=cut
2813		2843
2814	# non-persistent channels (usually the info channel)	2844	# non-persistent channels (usually the info channel)
2815	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	},
2816	"c/identify" => {	2852	"c/identify" => {
2817	id => "infobox",	2853	id => "infobox",
2818	title => "Identify",	2854	title => "Identify",
2819	reply => undef,	2855	reply => undef,
2820	tooltip => "Items recently identified",	2856	tooltip => "Items recently identified",
…		…
2822	"c/examine" => {	2858	"c/examine" => {
2823	id => "infobox",	2859	id => "infobox",
2824	title => "Examine",	2860	title => "Examine",
2825	reply => undef,	2861	reply => undef,
2826	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",
2827	},	2869	},
2828	"c/book" => {	2870	"c/book" => {
2829	id => "infobox",	2871	id => "infobox",
2830	title => "Book",	2872	title => "Book",
2831	reply => undef,	2873	reply => undef,
…		…
2847	id => "infobox",	2889	id => "infobox",
2848	title => "Body Parts",	2890	title => "Body Parts",
2849	reply => undef,	2891	reply => undef,
2850	tooltip => "Shows which body parts you posess and are available",	2892	tooltip => "Shows which body parts you posess and are available",
2851	},	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	},
2852	"c/uptime" => {	2930	"c/uptime" => {
2853	id => "infobox",	2931	id => "infobox",
2854	title => "Uptime",	2932	title => "Uptime",
2855	reply => undef,	2933	reply => undef,
2856	tooltip => "How long the server has been running since last restart",	2934	tooltip => "How long the server has been running since last restart",
…		…
2865	id => "party",	2943	id => "party",
2866	title => "Party",	2944	title => "Party",
2867	reply => "gsay ",	2945	reply => "gsay ",
2868	tooltip => "Messages and chat related to your party",	2946	tooltip => "Messages and chat related to your party",
2869	},	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" => $CHAT_CHANNEL,
2870	);	2956	);
2871		2957
2872	sub cf::client::send_msg {	2958	sub cf::client::send_msg {
2873	my ($self, $channel, $msg, $color, @extra) = @_;	2959	my ($self, $channel, $msg, $color, @extra) = @_;
2874		2960
2875	$msg = $self->pl->expand_cfpod ($msg);	2961	$msg = $self->pl->expand_cfpod ($msg)
		2962	unless $color & cf::NDI_VERBATIM;
2876		2963
2877	$color &= cf::NDI_CLIENT_MASK; # just in case...	2964	$color &= cf::NDI_CLIENT_MASK; # just in case...
2878		2965
2879	# check predefined channels, for the benefit of C	2966	# check predefined channels, for the benefit of C
2880	if ($CHANNEL{$channel}) {	2967	if ($CHANNEL{$channel}) {
2881	$channel = $CHANNEL{$channel};	2968	$channel = $CHANNEL{$channel};
2882		2969
2883	$self->ext_msg (channel_info => $channel)	2970	$self->ext_msg (channel_info => $channel);
2884	if $self->can_msg;
2885
2886	$channel = $channel->{id};	2971	$channel = $channel->{id};
2887		2972
2888	} elsif (ref $channel) {	2973	} elsif (ref $channel) {
2889	# send meta info to client, if not yet sent	2974	# send meta info to client, if not yet sent
2890	unless (exists $self->{channel}{$channel->{id}}) {	2975	unless (exists $self->{channel}{$channel->{id}}) {
2891	$self->{channel}{$channel->{id}} = $channel;	2976	$self->{channel}{$channel->{id}} = $channel;
2892	$self->ext_msg (channel_info => $channel)	2977	$self->ext_msg (channel_info => $channel);
2893	if $self->can_msg;
2894	}	2978	}
2895		2979
2896	$channel = $channel->{id};	2980	$channel = $channel->{id};
2897	}	2981	}
2898		2982
2899	return unless @extra || length $msg;	2983	return unless @extra || length $msg;
2900		2984
2901	if ($self->can_msg) {
2902	# default colour, mask it out	2985	# default colour, mask it out
2903	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2986	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2904	if $color & cf::NDI_DEF;	2987	if $color & cf::NDI_DEF;
2905		2988
2906	$self->send_packet ("msg " . $self->{json_coder}->encode (	2989	my $pkt = "msg "
		2990	. $self->{json_coder}->encode (
2907	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2991	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2908	} else {	2992	);
2909	if ($color >= 0) {
2910	# replace some tags by gcfclient-compatible ones
2911	for ($msg) {
2912	1 while
2913	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2914	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2915	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2916	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2917	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2918	}
2919		2993
2920	$color &= cf::NDI_COLOR_MASK;	2994	$self->send_big_packet ($pkt);
2921
2922	utf8::encode $msg;
2923
2924	if (0 && $msg =~ /\[/) {
2925	# COMMAND/INFO
2926	$self->send_packet ("drawextinfo $color 10 8 $msg")
2927	} else {
2928	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2929	$self->send_packet ("drawinfo $color $msg")
2930	}
2931	}
2932	}
2933	}	2995	}
2934		2996
2935	=item $client->ext_msg ($type, @msg)	2997	=item $client->ext_msg ($type, @msg)
2936		2998
2937	Sends an ext event to the client.	2999	Sends an ext event to the client.
…		…
2940		3002
2941	sub cf::client::ext_msg($$@) {	3003	sub cf::client::ext_msg($$@) {
2942	my ($self, $type, @msg) = @_;	3004	my ($self, $type, @msg) = @_;
2943		3005
2944	if ($self->extcmd == 2) {	3006	if ($self->extcmd == 2) {
2945	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3007	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2946	} elsif ($self->extcmd == 1) { # TODO: remove	3008	} elsif ($self->extcmd == 1) { # TODO: remove
2947	push @msg, msgtype => "event_$type";	3009	push @msg, msgtype => "event_$type";
2948	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2949	}	3011	}
2950	}	3012	}
2951		3013
2952	=item $client->ext_reply ($msgid, @msg)	3014	=item $client->ext_reply ($msgid, @msg)
2953		3015
…		…
2957		3019
2958	sub cf::client::ext_reply($$@) {	3020	sub cf::client::ext_reply($$@) {
2959	my ($self, $id, @msg) = @_;	3021	my ($self, $id, @msg) = @_;
2960		3022
2961	if ($self->extcmd == 2) {	3023	if ($self->extcmd == 2) {
2962	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3024	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2963	} elsif ($self->extcmd == 1) {	3025	} elsif ($self->extcmd == 1) {
2964	#TODO: version 1, remove	3026	#TODO: version 1, remove
2965	unshift @msg, msgtype => "reply", msgid => $id;	3027	unshift @msg, msgtype => "reply", msgid => $id;
2966	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3028	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2967	}	3029	}
2968	}	3030	}
2969		3031
2970	=item $success = $client->query ($flags, "text", \&cb)	3032	=item $success = $client->query ($flags, "text", \&cb)
2971		3033
…		…
3072		3134
3073	$coro	3135	$coro
3074	}	3136	}
3075		3137
3076	cf::client->attach (	3138	cf::client->attach (
3077	on_destroy => sub {	3139	on_client_destroy => sub {
3078	my ($ns) = @_;	3140	my ($ns) = @_;
3079		3141
3080	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3142	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3081	},	3143	},
3082	);	3144	);
…		…
3098	our $safe_hole = new Safe::Hole;	3160	our $safe_hole = new Safe::Hole;
3099		3161
3100	$SIG{FPE} = 'IGNORE';	3162	$SIG{FPE} = 'IGNORE';
3101		3163
3102	$safe->permit_only (Opcode::opset qw(	3164	$safe->permit_only (Opcode::opset qw(
3103	:base_core :base_mem :base_orig :base_math	3165	:base_core :base_mem :base_orig :base_math :base_loop
3104	grepstart grepwhile mapstart mapwhile	3166	grepstart grepwhile mapstart mapwhile
3105	sort time	3167	sort time
3106	));	3168	));
3107		3169
3108	# here we export the classes and methods available to script code	3170	# here we export the classes and methods available to script code
…		…
3112	The following functions and methods are available within a safe environment:	3174	The following functions and methods are available within a safe environment:
3113		3175
3114	cf::object	3176	cf::object
3115	contr pay_amount pay_player map x y force_find force_add destroy	3177	contr pay_amount pay_player map x y force_find force_add destroy
3116	insert remove name archname title slaying race decrease split	3178	insert remove name archname title slaying race decrease split
		3179	value
3117		3180
3118	cf::object::player	3181	cf::object::player
3119	player	3182	player
3120		3183
3121	cf::player	3184	cf::player
…		…
3127	=cut	3190	=cut
3128		3191
3129	for (	3192	for (
3130	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3193	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3131	insert remove inv nrof name archname title slaying race	3194	insert remove inv nrof name archname title slaying race
3132	decrease split destroy)],	3195	decrease split destroy change_exp value msg lore send_msg)],
3133	["cf::object::player" => qw(player)],	3196	["cf::object::player" => qw(player)],
3134	["cf::player" => qw(peaceful)],	3197	["cf::player" => qw(peaceful send_msg)],
3135	["cf::map" => qw(trigger)],	3198	["cf::map" => qw(trigger)],
3136	) {	3199	) {
3137	no strict 'refs';	3200	no strict 'refs';
3138	my ($pkg, @funs) = @$_;	3201	my ($pkg, @funs) = @$_;
3139	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3202	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3157		3220
3158	my $qcode = $code;	3221	my $qcode = $code;
3159	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3222	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3160	$qcode =~ s/\n/\\n/g;	3223	$qcode =~ s/\n/\\n/g;
3161		3224
		3225	%vars = (_dummy => 0) unless %vars;
		3226
		3227	my @res;
3162	local $_;	3228	local $_;
3163	local @safe::cf::_safe_eval_args = values %vars;
3164		3229
3165	my $eval =	3230	my $eval =
3166	"do {\n"	3231	"do {\n"
3167	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3232	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3168	. "#line 0 \"{$qcode}\"\n"	3233	. "#line 0 \"{$qcode}\"\n"
3169	. $code	3234	. $code
3170	. "\n}"	3235	. "\n}"
3171	;	3236	;
3172		3237
		3238	if ($CFG{safe_eval}) {
3173	sub_generation_inc;	3239	sub_generation_inc;
		3240	local @safe::cf::_safe_eval_args = values %vars;
3174	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3241	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3175	sub_generation_inc;	3242	sub_generation_inc;
		3243	} else {
		3244	local @cf::_safe_eval_args = values %vars;
		3245	@res = wantarray ? eval eval : scalar eval $eval;
		3246	}
3176		3247
3177	if ($@) {	3248	if ($@) {
3178	warn "$@";	3249	warn "$@";
3179	warn "while executing safe code '$code'\n";	3250	warn "while executing safe code '$code'\n";
3180	warn "with arguments " . (join " ", %vars) . "\n";	3251	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3199	=cut	3270	=cut
3200		3271
3201	sub register_script_function {	3272	sub register_script_function {
3202	my ($fun, $cb) = @_;	3273	my ($fun, $cb) = @_;
3203		3274
3204	no strict 'refs';	3275	$fun = "safe::$fun" if $CFG{safe_eval};
3205	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3276	*$fun = $safe_hole->wrap ($cb);
3206	}	3277	}
3207		3278
3208	=back	3279	=back
3209		3280
3210	=cut	3281	=cut
…		…
3231		3302
3232	$facedata->{version} == 2	3303	$facedata->{version} == 2
3233	or cf::cleanup "$path: version mismatch, cannot proceed.";	3304	or cf::cleanup "$path: version mismatch, cannot proceed.";
3234		3305
3235	# 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]);
3236	$facedata->{resource}{"res/exp_table"} = {	3308	$facedata->{resource}{"res/exp_table"} = {
3237	type => FT_RSRC,	3309	type => FT_RSRC,
3238	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),
3239	};	3312	};
3240	cf::cede_to_tick;	3313	cf::cede_to_tick;
3241		3314
3242	{	3315	{
3243	my $faces = $facedata->{faceinfo};	3316	my $faces = $facedata->{faceinfo};
…		…
3245	while (my ($face, $info) = each %$faces) {	3318	while (my ($face, $info) = each %$faces) {
3246	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3319	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3247		3320
3248	cf::face::set_visibility $idx, $info->{visibility};	3321	cf::face::set_visibility $idx, $info->{visibility};
3249	cf::face::set_magicmap $idx, $info->{magicmap};	3322	cf::face::set_magicmap $idx, $info->{magicmap};
3250	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3323	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3251	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3324	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3252		3325
3253	cf::cede_to_tick;	3326	cf::cede_to_tick;
3254	}	3327	}
3255		3328
3256	while (my ($face, $info) = each %$faces) {	3329	while (my ($face, $info) = each %$faces) {
…		…
3280		3353
3281	cf::anim::invalidate_all; # d'oh	3354	cf::anim::invalidate_all; # d'oh
3282	}	3355	}
3283		3356
3284	{	3357	{
3285	# TODO: for gcfclient pleasure, we should give resources
3286	# that gcfclient doesn't grok a >10000 face index.
3287	my $res = $facedata->{resource};	3358	my $res = $facedata->{resource};
3288		3359
3289	while (my ($name, $info) = each %$res) {	3360	while (my ($name, $info) = each %$res) {
3290	if (defined $info->{type}) {	3361	if (defined $info->{type}) {
3291	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3362	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3292	my $data;
3293		3363
3294	if ($info->{type} & 1) {	3364	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3295	# prepend meta info
3296
3297	my $meta = $enc->encode ({
3298	name => $name,
3299	%{ $info->{meta} || {} },
3300	});
3301
3302	$data = pack "(w/a*)*", $meta, $info->{data};
3303	} else {
3304	$data = $info->{data};
3305	}
3306
3307	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3308	cf::face::set_type $idx, $info->{type};	3365	cf::face::set_type $idx, $info->{type};
3309	} else {	3366	} else {
3310	$RESOURCE{$name} = $info;	3367	$RESOURCE{$name} = $info;
3311	}	3368	}
3312		3369
…		…
3395	reload_treasures;	3452	reload_treasures;
3396		3453
3397	warn "finished reloading resource files\n";	3454	warn "finished reloading resource files\n";
3398	}	3455	}
3399		3456
3400	sub init {
3401	my $guard = freeze_mainloop;
3402
3403	reload_resources;
3404	}
3405
3406	sub reload_config {	3457	sub reload_config {
		3458	warn "reloading config file...\n";
		3459
3407	open my $fh, "<:utf8", "$CONFDIR/config"	3460	open my $fh, "<:utf8", "$CONFDIR/config"
3408	or return;	3461	or return;
3409		3462
3410	local $/;	3463	local $/;
3411	*CFG = YAML::Load <$fh>;	3464	*CFG = YAML::XS::Load scalar <$fh>;
3412		3465
3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3466	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3414		3467
3415	$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};
3416	$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};
…		…
3420	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3473	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3421	and die "WARNING: m(un)lockall failed: $!\n";	3474	and die "WARNING: m(un)lockall failed: $!\n";
3422	};	3475	};
3423	warn $@ if $@;	3476	warn $@ if $@;
3424	}	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;
3425	}	3508	}
3426		3509
3427	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
3428	# we must not ever block the main coroutine	3525	# we must not ever block the main coroutine
3429	local $Coro::idle = sub {	3526	local $Coro::idle = sub {
3430	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#
3431	(async {	3528	(async {
3432	$Coro::current->{desc} = "IDLE BUG HANDLER";	3529	$Coro::current->{desc} = "IDLE BUG HANDLER";
3433	EV::loop EV::LOOP_ONESHOT;	3530	EV::loop EV::LOOP_ONESHOT;
3434	})->prio (Coro::PRIO_MAX);	3531	})->prio (Coro::PRIO_MAX);
3435	};	3532	};
3436		3533
3437	{	3534	evthread_start IO::AIO::poll_fileno;
3438	my $guard = freeze_mainloop;	3535
		3536	cf::sync_job {
		3537	cf::load_settings;
		3538	cf::load_materials;
		3539
		3540	reload_resources;
3439	reload_config;	3541	reload_config;
3440	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
3441	load_extensions;	3552	load_extensions;
3442		3553
3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3554	utime time, time, $RUNTIMEFILE;
		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;
3444	}	3561	};
3445		3562
3446	EV::loop;	3563	main_loop;
3447	}	3564	}
3448		3565
3449	#############################################################################	3566	#############################################################################
3450	# initialisation and cleanup	3567	# initialisation and cleanup
3451		3568
…		…
3458	};	3575	};
3459	}	3576	}
3460	}	3577	}
3461		3578
3462	sub write_runtime_sync {	3579	sub write_runtime_sync {
3463	my $runtime = "$LOCALDIR/runtime";	3580	my $t0 = EV::time;
3464		3581
3465	# first touch the runtime file to show we are still running:	3582	# first touch the runtime file to show we are still running:
3466	# the fsync below can take a very very long time.	3583	# the fsync below can take a very very long time.
3467		3584
3468	IO::AIO::aio_utime $runtime, undef, undef;	3585	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3469		3586
3470	my $guard = cf::lock_acquire "write_runtime";	3587	my $guard = cf::lock_acquire "write_runtime";
3471		3588
3472	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3589	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3473	or return;	3590	or return;
3474		3591
3475	my $value = $cf::RUNTIME + 90 + 10;	3592	my $value = $cf::RUNTIME + 90 + 10;
3476	# 10 is the runtime save interval, for a monotonic clock	3593	# 10 is the runtime save interval, for a monotonic clock
3477	# 60 allows for the watchdog to kill the server.	3594	# 60 allows for the watchdog to kill the server.
…		…
3487	aio_utime $fh, undef, undef;	3604	aio_utime $fh, undef, undef;
3488		3605
3489	close $fh	3606	close $fh
3490	or return;	3607	or return;
3491		3608
3492	aio_rename "$runtime~", $runtime	3609	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3493	and return;	3610	and return;
3494		3611
3495	warn "runtime file written.\n";	3612	warn sprintf "runtime file written (%gs).\n", EV::time - $t0;
3496		3613
3497	1	3614	1
3498	}	3615	}
3499		3616
3500	our $uuid_lock;	3617	our $uuid_lock;
…		…
3509	my $uuid = "$LOCALDIR/uuid";	3626	my $uuid = "$LOCALDIR/uuid";
3510		3627
3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3628	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3512	or return;	3629	or return;
3513		3630
3514	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;
3515	$uuid_skip = 0;	3639	$uuid_skip = 0;
3516		3640
3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3641	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3518	and return;	3642	and return;
3519		3643
…		…
3541	}	3665	}
3542		3666
3543	sub emergency_save() {	3667	sub emergency_save() {
3544	my $freeze_guard = cf::freeze_mainloop;	3668	my $freeze_guard = cf::freeze_mainloop;
3545		3669
3546	warn "enter emergency perl save\n";	3670	warn "emergency_perl_save: enter\n";
3547		3671
3548	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
3549	# use a peculiar iteration method to avoid tripping on perl	3678	# use a peculiar iteration method to avoid tripping on perl
3550	# refcount bugs in for. also avoids problems with players	3679	# refcount bugs in for. also avoids problems with players
3551	# and maps saved/destroyed asynchronously.	3680	# and maps saved/destroyed asynchronously.
3552	warn "begin emergency player save\n";	3681	warn "emergency_perl_save: begin player save\n";
3553	for my $login (keys %cf::PLAYER) {	3682	for my $login (keys %cf::PLAYER) {
3554	my $pl = $cf::PLAYER{$login} or next;	3683	my $pl = $cf::PLAYER{$login} or next;
3555	$pl->valid or next;	3684	$pl->valid or next;
3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3685	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3557	$pl->save;	3686	$pl->save;
3558	}	3687	}
3559	warn "end emergency player save\n";	3688	warn "emergency_perl_save: end player save\n";
3560		3689
3561	warn "begin emergency map save\n";	3690	warn "emergency_perl_save: begin map save\n";
3562	for my $path (keys %cf::MAP) {	3691	for my $path (keys %cf::MAP) {
3563	my $map = $cf::MAP{$path} or next;	3692	my $map = $cf::MAP{$path} or next;
3564	$map->valid or next;	3693	$map->valid or next;
3565	$map->save;	3694	$map->save;
3566	}	3695	}
3567	warn "end emergency map save\n";	3696	warn "emergency_perl_save: end map save\n";
3568		3697
3569	warn "begin emergency database checkpoint\n";	3698	warn "emergency_perl_save: begin database checkpoint\n";
3570	BDB::db_env_txn_checkpoint $DB_ENV;	3699	BDB::db_env_txn_checkpoint $DB_ENV;
3571	warn "end emergency database checkpoint\n";	3700	warn "emergency_perl_save: end database checkpoint\n";
3572		3701
3573	warn "begin write uuid\n";	3702	warn "emergency_perl_save: begin write uuid\n";
3574	write_uuid_sync 1;	3703	write_uuid_sync 1;
3575	warn "end write uuid\n";	3704	warn "emergency_perl_save: end write uuid\n";
3576	};	3705	};
3577		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
3578	warn "leave emergency perl save\n";	3712	warn "emergency_perl_save: leave\n";
3579	}	3713	}
3580		3714
3581	sub post_cleanup {	3715	sub post_cleanup {
3582	my ($make_core) = @_;	3716	my ($make_core) = @_;
3583		3717
3584	warn Carp::longmess "post_cleanup backtrace"	3718	warn Carp::longmess "post_cleanup backtrace"
3585	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 $pkg\n";#d#
3586	}	3749	}
3587		3750
3588	sub do_reload_perl() {	3751	sub do_reload_perl() {
3589	# can/must only be called in main	3752	# can/must only be called in main
3590	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3591	warn "can only reload from main coroutine";	3754	warn "can only reload from main coroutine";
3592	return;	3755	return;
3593	}	3756	}
3594		3757
		3758	return if $RELOAD++;
		3759
		3760	my $t1 = EV::time;
		3761
		3762	while ($RELOAD) {
3595	warn "reloading...";	3763	warn "reloading...";
3596		3764
3597	warn "entering sync_job";	3765	warn "entering sync_job";
3598		3766
3599	cf::sync_job {	3767	cf::sync_job {
3600	cf::write_runtime_sync; # external watchdog should not bark	3768	cf::write_runtime_sync; # external watchdog should not bark
3601	cf::emergency_save;	3769	cf::emergency_save;
3602	cf::write_runtime_sync; # external watchdog should not bark	3770	cf::write_runtime_sync; # external watchdog should not bark
3603		3771
3604	warn "syncing database to disk";	3772	warn "syncing database to disk";
3605	BDB::db_env_txn_checkpoint $DB_ENV;	3773	BDB::db_env_txn_checkpoint $DB_ENV;
3606		3774
3607	# if anything goes wrong in here, we should simply crash as we already saved	3775	# if anything goes wrong in here, we should simply crash as we already saved
3608		3776
3609	warn "flushing outstanding aio requests";	3777	warn "flushing outstanding aio requests";
3610	for (;;) {
3611	BDB::flush;
3612	IO::AIO::flush;
3613	Coro::cede_notself;
3614	last unless IO::AIO::nreqs || BDB::nreqs;	3778	while (IO::AIO::nreqs || BDB::nreqs) {
3615	warn "iterate...";	3779	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3616	}
3617
3618	++$RELOAD;
3619
3620	warn "cancelling all extension coros";
3621	$_->cancel for values %EXT_CORO;
3622	%EXT_CORO = ();
3623
3624	warn "removing commands";
3625	%COMMAND = ();
3626
3627	warn "removing ext/exti commands";
3628	%EXTCMD = ();
3629	%EXTICMD = ();
3630
3631	warn "unloading/nuking all extensions";
3632	for my $pkg (@EXTS) {
3633	warn "... unloading $pkg";
3634
3635	if (my $cb = $pkg->can ("unload")) {
3636	eval {
3637	$cb->($pkg);
3638	1
3639	} or warn "$pkg unloaded, but with errors: $@";
3640	}	3780	}
3641		3781
3642	warn "... nuking $pkg";	3782	warn "cancelling all extension coros";
3643	Symbol::delete_package $pkg;	3783	$_->cancel for values %EXT_CORO;
3644	}	3784	%EXT_CORO = ();
3645		3785
3646	warn "unloading all perl modules loaded from $LIBDIR";	3786	warn "removing commands";
3647	while (my ($k, $v) = each %INC) {	3787	%COMMAND = ();
3648	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3649		3788
		3789	warn "removing ext/exti commands";
		3790	%EXTCMD = ();
		3791	%EXTICMD = ();
		3792
		3793	warn "unloading/nuking all extensions";
		3794	for my $pkg (@EXTS) {
3650	warn "... unloading $k";	3795	warn "... unloading $pkg";
3651	delete $INC{$k};
3652		3796
3653	$k =~ s/\.pm$//;
3654	$k =~ s/\//::/g;
3655
3656	if (my $cb = $k->can ("unload_module")) {	3797	if (my $cb = $pkg->can ("unload")) {
		3798	eval {
3657	$cb->();	3799	$cb->($pkg);
		3800	1
		3801	} or warn "$pkg unloaded, but with errors: $@";
		3802	}
		3803
		3804	warn "... clearing $pkg";
		3805	clear_package $pkg;
3658	}	3806	}
3659		3807
3660	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 $k;
3661	}	3823	}
3662		3824
3663	warn "getting rid of safe::, as good as possible";	3825	warn "getting rid of safe::, as good as possible";
3664	Symbol::delete_package "safe::$_"	3826	clear_package "safe::$_"
3665	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);
3666		3828
3667	warn "unloading cf.pm \"a bit\"";	3829	warn "unloading cf.pm \"a bit\"";
3668	delete $INC{"cf.pm"};	3830	delete $INC{"cf.pm"};
3669	delete $INC{"cf/pod.pm"};	3831	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3670		3832
3671	# don't, removes xs symbols, too,	3833	# don't, removes xs symbols, too,
3672	# and global variables created in xs	3834	# and global variables created in xs
3673	#Symbol::delete_package __PACKAGE__;	3835	#clear_package __PACKAGE__;
3674		3836
3675	warn "unload completed, starting to reload now";	3837	warn "unload completed, starting to reload now";
3676		3838
3677	warn "reloading cf.pm";	3839	warn "reloading cf.pm";
3678	require cf;	3840	require cf;
3679	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3841	cf::_connect_to_perl_1;
3680		3842
3681	warn "loading config and database again";	3843	warn "loading config and database again";
3682	cf::reload_config;	3844	cf::reload_config;
3683		3845
3684	warn "loading extensions";	3846	warn "loading extensions";
3685	cf::load_extensions;	3847	cf::load_extensions;
3686		3848
		3849	if ($REATTACH_ON_RELOAD) {
3687	warn "reattaching attachments to objects/players";	3850	warn "reattaching attachments to objects/players";
3688	_global_reattach; # objects, sockets	3851	_global_reattach; # objects, sockets
3689	warn "reattaching attachments to maps";	3852	warn "reattaching attachments to maps";
3690	reattach $_ for values %MAP;	3853	reattach $_ for values %MAP;
3691	warn "reattaching attachments to players";	3854	warn "reattaching attachments to players";
3692	reattach $_ for values %PLAYER;	3855	reattach $_ for values %PLAYER;
		3856	}
3693		3857
		3858	warn "running post_init jobs";
		3859	(pop @POST_INIT)->(1) while @POST_INIT;
		3860
3694	warn "leaving sync_job";	3861	warn "leaving sync_job";
3695		3862
3696	1	3863	1
3697	} or do {	3864	} or do {
3698	warn $@;	3865	warn $@;
3699	cf::cleanup "error while reloading, exiting.";	3866	cf::cleanup "error while reloading, exiting.";
3700	};	3867	};
3701		3868
3702	warn "reloaded";	3869	warn "reloaded";
		3870	--$RELOAD;
		3871	}
		3872
		3873	$t1 = EV::time - $t1;
		3874	warn "reload completed in ${t1}s\n";
3703	};	3875	};
3704		3876
3705	our $RELOAD_WATCHER; # used only during reload	3877	our $RELOAD_WATCHER; # used only during reload
3706		3878
3707	sub reload_perl() {	3879	sub reload_perl() {
3708	# doing reload synchronously and two reloads happen back-to-back,	3880	# doing reload synchronously and two reloads happen back-to-back,
3709	# coro crashes during coro_state_free->destroy here.	3881	# coro crashes during coro_state_free->destroy here.
3710		3882
		3883	$RELOAD_WATCHER ||= cf::async {
		3884	Coro::AIO::aio_wait cache_extensions;
		3885
3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3886	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3712	do_reload_perl;	3887	do_reload_perl;
3713	undef $RELOAD_WATCHER;	3888	undef $RELOAD_WATCHER;
		3889	};
3714	};	3890	};
3715	}	3891	}
3716		3892
3717	register_command "reload" => sub {	3893	register_command "reload" => sub {
3718	my ($who, $arg) = @_;	3894	my ($who, $arg) = @_;
…		…
3732		3908
3733	our @WAIT_FOR_TICK;	3909	our @WAIT_FOR_TICK;
3734	our @WAIT_FOR_TICK_BEGIN;	3910	our @WAIT_FOR_TICK_BEGIN;
3735		3911
3736	sub wait_for_tick {	3912	sub wait_for_tick {
3737	return if tick_inhibit || $Coro::current == $Coro::main;	3913	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3738		3914
3739	my $signal = new Coro::Signal;	3915	my $signal = new Coro::Signal;
3740	push @WAIT_FOR_TICK, $signal;	3916	push @WAIT_FOR_TICK, $signal;
3741	$signal->wait;	3917	$signal->wait;
3742	}	3918	}
3743		3919
3744	sub wait_for_tick_begin {	3920	sub wait_for_tick_begin {
3745	return if tick_inhibit || $Coro::current == $Coro::main;	3921	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3746		3922
3747	my $signal = new Coro::Signal;	3923	my $signal = new Coro::Signal;
3748	push @WAIT_FOR_TICK_BEGIN, $signal;	3924	push @WAIT_FOR_TICK_BEGIN, $signal;
3749	$signal->wait;	3925	$signal->wait;
3750	}	3926	}
…		…
3755	unless ++$bug_warning > 10;	3931	unless ++$bug_warning > 10;
3756	return;	3932	return;
3757	}	3933	}
3758		3934
3759	cf::server_tick; # one server iteration	3935	cf::server_tick; # one server iteration
		3936
		3937	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
3760		3938
3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3939	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3762	$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.;
3763	Coro::async_pool {	3941	Coro::async_pool {
3764	$Coro::current->{desc} = "runtime saver";	3942	$Coro::current->{desc} = "runtime saver";
…		…
3787	}	3965	}
3788		3966
3789	{	3967	{
3790	# configure BDB	3968	# configure BDB
3791		3969
3792	BDB::min_parallel 8;	3970	BDB::min_parallel 16;
3793	BDB::max_poll_reqs $TICK * 0.1;	3971	BDB::max_poll_reqs $TICK * 0.1;
3794	$AnyEvent::BDB::WATCHER->priority (1);	3972	$AnyEvent::BDB::WATCHER->priority (1);
3795		3973
3796	unless ($DB_ENV) {	3974	unless ($DB_ENV) {
3797	$DB_ENV = BDB::db_env_create;	3975	$DB_ENV = BDB::db_env_create;
3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3976	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3799	| 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;
3800	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3979	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3801	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3980	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3802		3981
3803	cf::sync_job {	3982	cf::sync_job {
3804	eval {	3983	eval {
…		…
3830	{	4009	{
3831	# configure IO::AIO	4010	# configure IO::AIO
3832		4011
3833	IO::AIO::min_parallel 8;	4012	IO::AIO::min_parallel 8;
3834	IO::AIO::max_poll_time $TICK * 0.1;	4013	IO::AIO::max_poll_time $TICK * 0.1;
3835	#undef $AnyEvent::AIO::WATCHER;	4014	undef $AnyEvent::AIO::WATCHER;
3836	}	4015	}
3837		4016
3838	my $_log_backtrace;	4017	my $_log_backtrace;
3839		4018
3840	sub _log_backtrace {	4019	sub _log_backtrace {
…		…
3843	$msg =~ s/\n//;	4022	$msg =~ s/\n//;
3844		4023
3845	# limit the # of concurrent backtraces	4024	# limit the # of concurrent backtraces
3846	if ($_log_backtrace < 2) {	4025	if ($_log_backtrace < 2) {
3847	++$_log_backtrace;	4026	++$_log_backtrace;
		4027	my $perl_bt = Carp::longmess $msg;
3848	async {	4028	async {
3849	$Coro::current->{desc} = "abt $msg";	4029	$Coro::current->{desc} = "abt $msg";
3850		4030
3851	my @bt = fork_call {	4031	my @bt = fork_call {
3852	@addr = map { sprintf "%x", $_ } @addr;	4032	@addr = map { sprintf "%x", $_ } @addr;
…		…
3863	}	4043	}
3864		4044
3865	@funcs	4045	@funcs
3866	};	4046	};
3867		4047
3868	LOG llevInfo, "[ABT] $msg\n";	4048	LOG llevInfo, "[ABT] $perl_bt\n";
		4049	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3869	LOG llevInfo, "[ABT] $_\n" for @bt;	4050	LOG llevInfo, "[ABT] $_\n" for @bt;
3870	--$_log_backtrace;	4051	--$_log_backtrace;
3871	};	4052	};
3872	} else {	4053	} else {
3873	LOG llevInfo, "[ABT] $msg\n";	4054	LOG llevInfo, "[ABT] $msg\n";
3874	LOG llevInfo, "[ABT] [suppressed]\n";	4055	LOG llevInfo, "[ABT] [suppressed]\n";
3875	}	4056	}
3876	}	4057	}
3877		4058
3878	# load additional modules	4059	# load additional modules
3879	use cf::pod;	4060	require "cf/$_.pm" for @EXTRA_MODULES;
		4061	cf::_connect_to_perl_2;
3880		4062
3881	END { cf::emergency_save }	4063	END { cf::emergency_save }
3882		4064
3883	evthread_start IO::AIO::poll_fileno;
3884
3885	1	4065	1
3886		4066

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