ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.445 by root, Wed Sep 10 18:18:10 2008 UTC vs.
Revision 1.572 by root, Sun May 8 11:44:43 2011 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 (©) 2006,2007,2008,2009,2010,2011 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
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
63		64
64	# configure various modules to our taste	65	# configure various modules to our taste
65	#	66	#
66	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	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	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
69		75
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71		78
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
76		85
77	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
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;
		98
87	our $DATADIR = datadir;	99	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
90	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
91	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
92	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
95	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
96	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
97	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
98	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
99		112
100	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
101		120
102	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
104	our $NEXT_TICK;	123	our $NEXT_TICK;
105	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
106		125
107	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
108	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
109	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
110	our $DB_ENV;	129	our $DB_ENV;
111		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
112	our %CFG;	133	our %CFG;
113		134
114	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
115	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
116	our $NOW;	138	our $NOW;
117		139
118	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
119	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
120	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
124		146
125	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	147	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
126	our $LOADAVG; # same thing, but with alpha-smoothing	148	our $LOADAVG; # same thing, but with alpha-smoothing
127	our $JITTER; # average jitter	149	our $JITTER; # average jitter
128	our $TICK_START; # for load detecting purposes	150	our $TICK_START; # for load detecting purposes
		151
		152	our @POST_INIT;
		153
		154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
129		159
130	binmode STDOUT;	160	binmode STDOUT;
131	binmode STDERR;	161	binmode STDERR;
132		162
133	# read virtual server time, if available	163	# read virtual server time, if available
…		…
135	open my $fh, "<", $RUNTIMEFILE	165	open my $fh, "<", $RUNTIMEFILE
136	or die "unable to read $RUNTIMEFILE file: $!";	166	or die "unable to read $RUNTIMEFILE file: $!";
137	$RUNTIME = <$fh> + 0.;	167	$RUNTIME = <$fh> + 0.;
138	}	168	}
139		169
		170	eval "sub TICK() { $TICK } 1" or die;
		171
140	mkdir $_	172	mkdir $_
141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	173	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
142		174
143	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
144		176
145	sub cf::map::normalise;	177	sub cf::map::normalise;
146		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
147	#############################################################################	183	#############################################################################
148		184
		185	%REFLECT = ();
		186	for (@REFLECT) {
		187	my $reflect = JSON::XS::decode_json $_;
		188	$REFLECT{$reflect->{class}} = $reflect;
		189	}
		190
		191	# this is decidedly evil
		192	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		193
		194	#############################################################################
		195
149	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
150		197
151	=over 4	198	=over 4
152		199
153	=item $cf::UPTIME	200	=item $cf::UPTIME
154		201
155	The timestamp of the server start (so not actually an uptime).	202	The timestamp of the server start (so not actually an "uptime").
		203
		204	=item $cf::SERVER_TICK
		205
		206	An unsigned integer that starts at zero when the server is started and is
		207	incremented on every tick.
		208
		209	=item $cf::NOW
		210
		211	The (real) time of the last (current) server tick - updated before and
		212	after tick processing, so this is useful only as a rough "what time is it
		213	now" estimate.
		214
		215	=item $cf::TICK
		216
		217	The interval between each server tick, in seconds.
156		218
157	=item $cf::RUNTIME	219	=item $cf::RUNTIME
158		220
159	The time this server has run, starts at 0 and is increased by $cf::TICK on	221	The time this server has run, starts at 0 and is increased by $cf::TICK on
160	every server tick.	222	every server tick.
…		…
166	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
167	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
168	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
169	database environment.	231	database environment.
170		232
171	=item $cf::NOW
172
173	The time of the last (current) server tick.
174
175	=item $cf::TICK
176
177	The interval between server ticks, in seconds.
178
179	=item $cf::LOADAVG	233	=item $cf::LOADAVG
180		234
181	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
182	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
183	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
192	from wherever your confdir points to.	246	from wherever your confdir points to.
193		247
194	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
195		249
196	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
197	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
198	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
199		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$cf::WAIT_FOR_TICK>).
		258
		259	=item $cf::WAIT_FOR_TICK
		260
		261	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		262	variable contains a L<Coro::Signal> that is broadcats after every server
		263	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		264	next server tick.
		265
		266	=cut
		267
		268	sub wait_for_tick();
		269	sub wait_for_tick_begin();
		270
200	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
201		272
202	This array contains the results of the last C<invoke ()> call. When	273	This array contains the results of the last C<invoke ()> call. When
203	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
204	that call.	275	that call.
205		276
		277	=item %cf::REFLECT
		278
		279	Contains, for each (C++) class name, a hash reference with information
		280	about object members (methods, scalars, arrays and flags) and other
		281	metadata, which is useful for introspection.
		282
206	=back	283	=back
207		284
208	=cut	285	=cut
209		286
210	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
211	*CORE::GLOBAL::warn = sub {	288	sub warn (@) { LOG llevWarn , join "", @_ }
		289	sub info (@) { LOG llevInfo , join "", @_ }
		290	sub debug(@) { LOG llevDebug, join "", @_ }
		291	sub trace(@) { LOG llevTrace, join "", @_ }
		292
		293	$Coro::State::WARNHOOK = sub {
212	my $msg = join "", @_;	294	my $msg = join "", @_;
213		295
214	$msg .= "\n"	296	$msg .= "\n"
215	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
216		298
217	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	299	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
218		300
219	LOG llevError, $msg;	301	LOG llevWarn, $msg;
220	};	302	};
221	}
222		303
223	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
224	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
225		306
226	if ($Coro::current == $Coro::main) {#d#	307	error Carp::longmess $_[0];
		308
		309	if (in_main) {#d#
227	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
228	return;#d#	311	return;#d#
229	}#d#	312	}#d#
230		313
231	# kill coroutine otherwise	314	# kill coroutine otherwise
232	warn Carp::longmess $_[0];
233	Coro::terminate	315	Coro::terminate
234	};	316	};
235
236	$SIG{__DIE__} = sub { }; #d#?
237		317
238	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
239	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
240	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
241	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
255	)) {	335	)) {
256	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
257	}	337	}
258		338
259	$EV::DIED = sub {	339	$EV::DIED = sub {
260	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
261	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
262		347
263	#############################################################################	348	#############################################################################
264		349
265	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
266		351
…		…
287	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
288	$d	373	$d
289	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
290	}	375	}
291		376
		377	=item $scalar = load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
292	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
293		392
294	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
295		394
296	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	401	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
303		402
304	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
305	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
306		405
		406	=item $ref = cf::decode_storable $scalar
		407
		408	Same as Coro::Storable::thaw, so blocks.
		409
		410	=cut
		411
		412	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		413
		414	=item $ref = cf::decode_yaml $scalar
		415
		416	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		417
		418	=cut
		419
		420	sub decode_yaml($) {
		421	fork_call { YAML::XS::Load $_[0] } @_
		422	}
		423
		424	=item $scalar = cf::unlzf $scalar
		425
		426	Same as Compress::LZF::compress, but takes server ticks into account, so
		427	blocks.
		428
		429	=cut
		430
		431	sub unlzf($) {
		432	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		433	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		434	Compress::LZF::decompress $_[0]
		435	}
		436
		437	=item cf::post_init { BLOCK }
		438
		439	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		440	but I<before> the server starts ticking again.
		441
		442	The codeblock will have a single boolean argument to indicate whether this
		443	is a reload or not.
		444
		445	=cut
		446
		447	sub post_init(&) {
		448	push @POST_INIT, shift;
		449	}
		450
		451	sub _post_init {
		452	trace "running post_init jobs";
		453
		454	# run them in parallel...
		455
		456	my @join;
		457
		458	while () {
		459	push @join, map &Coro::async ($_, 0), @POST_INIT;
		460	@POST_INIT = ();
		461
		462	@join or last;
		463
		464	(pop @join)->join;
		465	}
		466	}
		467
307	=item cf::lock_wait $string	468	=item cf::lock_wait $string
308		469
309	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
310		471
311	=item my $lock = cf::lock_acquire $string	472	=item my $lock = cf::lock_acquire $string
312		473
313	Wait until the given lock is available and then acquires it and returns	474	Wait until the given lock is available and then acquires it and returns
314	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	475	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
315	for example when the coroutine gets canceled), the lock is automatically	476	for example when the coroutine gets canceled), the lock is automatically
316	returned.	477	returned.
317		478
318	Locks are *not* recursive, locking from the same coro twice results in a	479	Locks are *not* recursive, locking from the same coro twice results in a
319	deadlocked coro.	480	deadlocked coro.
…		…
325		486
326	Return true if the lock is currently active, i.e. somebody has locked it.	487	Return true if the lock is currently active, i.e. somebody has locked it.
327		488
328	=cut	489	=cut
329		490
330	our %LOCK;	491	our $LOCKS = new Coro::SemaphoreSet;
331	our %LOCKER;#d#
332		492
333	sub lock_wait($) {	493	sub lock_wait($) {
334	my ($key) = @_;	494	$LOCKS->wait ($_[0]);
335
336	if ($LOCKER{$key} == $Coro::current) {#d#
337	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
338	return;#d#
339	}#d#
340
341	# wait for lock, if any
342	while ($LOCK{$key}) {
343	push @{ $LOCK{$key} }, $Coro::current;
344	Coro::schedule;
345	}
346	}	495	}
347		496
348	sub lock_acquire($) {	497	sub lock_acquire($) {
349	my ($key) = @_;	498	$LOCKS->guard ($_[0])
350
351	# wait, to be sure we are not locked
352	lock_wait $key;
353
354	$LOCK{$key} = [];
355	$LOCKER{$key} = $Coro::current;#d#
356
357	Coro::guard {
358	delete $LOCKER{$key};#d#
359	# wake up all waiters, to be on the safe side
360	$_->ready for @{ delete $LOCK{$key} };
361	}
362	}	499	}
363		500
364	sub lock_active($) {	501	sub lock_active($) {
365	my ($key) = @_;	502	$LOCKS->count ($_[0]) < 1
366
367	! ! $LOCK{$key}
368	}	503	}
369		504
370	sub freeze_mainloop {	505	sub freeze_mainloop {
371	tick_inhibit_inc;	506	tick_inhibit_inc;
372		507
373	Coro::guard \&tick_inhibit_dec;	508	&Guard::guard (\&tick_inhibit_dec);
374	}	509	}
375		510
376	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
377		512
378	Like EV::periodic, but randomly selects a starting point so that the actions	513	Like EV::periodic, but randomly selects a starting point so that the actions
379	get spread over timer.	514	get spread over time.
380		515
381	=cut	516	=cut
382		517
383	sub periodic($$) {	518	sub periodic($$) {
384	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
388	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
389	}	524	}
390		525
391	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
392		527
393	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
394	This call blocks and returns only when you have at least C<$time> seconds	529	(default: 0): This call blocks and returns only when you have at least
395	of cpu time till the next tick. The slot is only valid till the next cede.	530	C<$time> seconds of cpu time till the next tick. The slot is only valid
		531	till the next cede.
		532
		533	Background jobs should use a priority les than zero, interactive jobs
		534	should use 100 or more.
396		535
397	The optional C<$name> can be used to identify the job to run. It might be	536	The optional C<$name> can be used to identify the job to run. It might be
398	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
399		538
400	Useful for short background jobs.	539	Useful for short background jobs.
401		540
402	=cut	541	=cut
403		542
404	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
405	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
406		546
407	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
408	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
409	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
410		550
411	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
412		553
413	while () {	554	while () {
414	next_job:	555	next_job:
		556
415	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
416	if ($avail > 0.01) {	558
417	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
418	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
419	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
420	$job->[2]->send;	563	$job->[2]->send;
421	Coro::cede;	564	Coro::cede;
422	goto next_job;	565	goto next_job;
423	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
424	}	568	}
425	}	569	}
426		570
427	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
428	# we do not use wait_for_tick() as it returns immediately when tick is inactive	572	# we do not use wait_for_tick() as it returns immediately when tick is inactive
429	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
430	$signal->wait;
431	} else {	574	} else {
		575	$busy = 0;
432	Coro::schedule;	576	Coro::schedule;
433	}	577	}
434	}	578	}
435	};	579	};
436		580
437	sub get_slot($;$$) {	581	sub get_slot($;$$) {
438	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
439		583
440	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
441		585
442	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
443	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
444		589
445	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
446	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
447	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
473	=cut	618	=cut
474		619
475	sub sync_job(&) {	620	sub sync_job(&) {
476	my ($job) = @_;	621	my ($job) = @_;
477		622
478	if ($Coro::current == $Coro::main) {	623	if (in_main) {
479	my $time = EV::time;	624	my $time = AE::time;
480		625
481	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
482	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
483		628
484	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
485		630
486	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
487		632
488	my $busy = 1;	633	my $busy = 1;
489	my @res;	634	my @res;
490		635
491	(async {	636	(async {
492	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
493	@res = eval { $job->() };	638	@res = eval { $job->() };
494	warn $@ if $@;	639	error $@ if $@;
495	undef $busy;	640	undef $busy;
496	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
497		642
498	while ($busy) {	643	while ($busy) {
499	if (Coro::nready) {	644	if (Coro::nready) {
…		…
501	} else {	646	} else {
502	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
503	}	648	}
504	}	649	}
505		650
506	my $time = EV::time - $time;	651	my $time = AE::time - $time;
507		652
508	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
509		654
510	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
511	} else {	656	} else {
…		…
533	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
534		679
535	$coro	680	$coro
536	}	681	}
537		682
538	=item fork_call { }, $args	683	=item fork_call { }, @args
539		684
540	Executes the given code block with the given arguments in a seperate	685	Executes the given code block with the given arguments in a seperate
541	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
542	Coro::Storable. May, of course, block. Note that the executed sub may	687	Coro::Storable. May, of course, block. Note that the executed sub may
543	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
544		689
545	=cut	690	=cut
546		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
547	sub fork_call(&@) {	696	sub fork_call(&@) {
548	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
549		698
550	# we seemingly have to make a local copy of the whole thing,	699	# we seemingly have to make a local copy of the whole thing,
551	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
552	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
553		702
554	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
555	reset_signals;	704	cf::post_fork;
556	&$cb	705	&$cb
557	}, @args;	706	} @args;
558		707
559	wantarray ? @res : $res[-1]	708	wantarray ? @res : $res[-1]
		709	}
		710
		711	sub objinfo {
		712	(
		713	"counter value" => cf::object::object_count,
		714	"objects created" => cf::object::create_count,
		715	"objects destroyed" => cf::object::destroy_count,
		716	"freelist size" => cf::object::free_count,
		717	"allocated objects" => cf::object::objects_size,
		718	"active objects" => cf::object::actives_size,
		719	)
560	}	720	}
561		721
562	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
563		723
564	=cut	724	=cut
…		…
601	within each server.	761	within each server.
602		762
603	=cut	763	=cut
604		764
605	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
606	my ($name) = @_;	769	my ($name) = @_;
607	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
608		771
609	eval {	772	eval {
610	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
620	}	783	}
621		784
622	our $DB;	785	our $DB;
623		786
624	sub db_init {	787	sub db_init {
625	cf::sync_job {
626	$DB ||= db_table "db";	788	$DB ||= db_table "db";
627	};
628	}	789	}
629		790
630	sub db_get($$) {	791	sub db_get($$) {
631	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
632		793
633	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
634	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
635		798
636	$! ? ()	799	$! ? ()
637	: $data	800	: $data
638	}
639	}	801	}
640		802
641	sub db_put($$$) {	803	sub db_put($$$) {
642	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
643	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
671		833
672	my @data;	834	my @data;
673	my $md5;	835	my $md5;
674		836
675	for (0 .. $#$src) {	837	for (0 .. $#$src) {
676	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
677	or Carp::croak "$src->[$_]: $!";
678	}	839	}
679		840
680	# if processing is expensive, check	841	# if processing is expensive, check
681	# checksum first	842	# checksum first
682	if (1) {	843	if (1) {
…		…
699		860
700	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
701	my $data = $process->(\@data);	862	my $data = $process->(\@data);
702	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
703		864
704	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
705		866
706	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
707	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
708	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
709		870
…		…
719		880
720	=cut	881	=cut
721		882
722	sub datalog($@) {	883	sub datalog($@) {
723	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
724	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
725	}	886	}
726		887
727	=back	888	=back
728		889
729	=cut	890	=cut
730		891
731	#############################################################################	892	#############################################################################
732		893
733	=head2 ATTACHABLE OBJECTS	894	=head2 ATTACHABLE OBJECTS
734		895
735	Many objects in crossfire are so-called attachable objects. That means you can	896	Many objects in deliantra are so-called attachable objects. That means you can
736	attach callbacks/event handlers (a collection of which is called an "attachment")	897	attach callbacks/event handlers (a collection of which is called an "attachment")
737	to it. All such attachable objects support the following methods.	898	to it. All such attachable objects support the following methods.
738		899
739	In the following description, CLASS can be any of C<global>, C<object>	900	In the following description, CLASS can be any of C<global>, C<object>
740	C<player>, C<client> or C<map> (i.e. the attachable objects in	901	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
790	=item cf::CLASS::attachment $name, ...	951	=item cf::CLASS::attachment $name, ...
791		952
792	Register an attachment by C<$name> through which attachable objects of the	953	Register an attachment by C<$name> through which attachable objects of the
793	given CLASS can refer to this attachment.	954	given CLASS can refer to this attachment.
794		955
795	Some classes such as crossfire maps and objects can specify attachments	956	Some classes such as deliantra maps and objects can specify attachments
796	that are attached at load/instantiate time, thus the need for a name.	957	that are attached at load/instantiate time, thus the need for a name.
797		958
798	These calls expect any number of the following handler/hook descriptions:	959	These calls expect any number of the following handler/hook descriptions:
799		960
800	=over 4	961	=over 4
…		…
924		1085
925	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
926	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
927		1088
928	} elsif (ref $type) {	1089	} elsif (ref $type) {
929	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
930		1091
931	} else {	1092	} else {
932	shift @arg;	1093	shift @arg;
933	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
934	}	1095	}
935	}	1096	}
936	}	1097	}
937		1098
938	sub _object_attach {	1099	sub _object_attach {
…		…
948	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
949	}	1110	}
950		1111
951	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
952	} else {	1113	} else {
953	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
954	}	1115	}
955		1116
956	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
957	}	1118	}
958		1119
…		…
1017		1178
1018	for (@$callbacks) {	1179	for (@$callbacks) {
1019	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1020		1181
1021	if ($@) {	1182	if ($@) {
1022	warn "$@";
1023	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1024	override;	1184	override;
1025	}	1185	}
1026		1186
1027	return 1 if $override;	1187	return 1 if $override;
1028	}	1188	}
…		…
1107	for (@$attach) {	1267	for (@$attach) {
1108	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1109	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1110	}	1270	}
1111	} else {	1271	} else {
1112	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1113	}	1273	}
1114	}	1274	}
1115	}	1275	}
1116		1276
1117	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1144	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1145		1305
1146	sync_job {	1306	sync_job {
1147	if (length $$rdata) {	1307	if (length $$rdata) {
1148	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1149	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1150	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1151		1312
1152	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1153	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1154	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1155	aio_fsync $fh if $cf::USE_FSYNC;	1316	if ($cf::USE_FSYNC) {
		1317	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;
		1318	aio_fsync $fh;
		1319	}
1156	aio_close $fh;	1320	aio_close $fh;
1157		1321
1158	if (@$objs) {	1322	if (@$objs) {
1159	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1323	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1160	aio_chmod $fh, SAVE_MODE;	1324	aio_chmod $fh, SAVE_MODE;
1161	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1325	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1162	aio_write $fh, 0, (length $data), $data, 0;	1326	aio_write $fh, 0, (length $data), $data, 0;
1163	aio_fsync $fh if $cf::USE_FSYNC;	1327	if ($cf::USE_FSYNC) {
		1328	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;
		1329	aio_fsync $fh;
		1330	}
1164	aio_close $fh;	1331	aio_close $fh;
1165	aio_rename "$filename.pst~", "$filename.pst";	1332	aio_rename "$filename.pst~", "$filename.pst";
1166	}	1333	}
1167	} else {	1334	} else {
1168	aio_unlink "$filename.pst";	1335	aio_unlink "$filename.pst";
1169	}	1336	}
1170		1337
1171	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
		1339
		1340	$filename =~ s%/[^/]+$%%;
		1341	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1342	} else {
1173	warn "FATAL: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1174	}	1344	}
1175	} else {	1345	} else {
1176	aio_unlink $filename;	1346	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1178	}	1348	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1373	$av = $st->{objs};
1204	}	1374	}
1205		1375
1206	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1209		1380
1210	($data, $av)	1381	($data, $av)
1211	}	1382	}
1212		1383
1213	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1269	my ($name, $cb) = @_;	1440	my ($name, $cb) = @_;
1270		1441
1271	$EXTICMD{$name} = $cb;	1442	$EXTICMD{$name} = $cb;
1272	}	1443	}
1273		1444
		1445	use File::Glob ();
		1446
1274	cf::player->attach (	1447	cf::player->attach (
1275	on_command => sub {	1448	on_unknown_command => sub {
1276	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1277		1450
1278	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1279	or return;	1452	or return;
1280		1453
…		…
1303		1476
1304	$pl->ext_reply ($reply, @reply)	1477	$pl->ext_reply ($reply, @reply)
1305	if $reply;	1478	if $reply;
1306		1479
1307	} else {	1480	} else {
1308	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1481	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1309	}	1482	}
1310		1483
1311	cf::override;	1484	cf::override;
1312	},	1485	},
1313	);	1486	);
1314		1487
		1488	# "readahead" all extensions
		1489	sub cache_extensions {
		1490	my $grp = IO::AIO::aio_group;
		1491
		1492	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1493	for (grep /\.ext$/, @{$_[0]}) {
		1494	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1495	}
		1496	};
		1497
		1498	$grp
		1499	}
		1500
1315	sub load_extensions {	1501	sub load_extensions {
		1502	info "loading extensions...";
		1503
1316	cf::sync_job {	1504	cf::sync_job {
1317	my %todo;	1505	my %todo;
1318		1506
1319	for my $path (<$LIBDIR/*.ext>) {	1507	for my $path (<$LIBDIR/*.ext>) {
1320	next unless -r $path;	1508	next unless -r $path;
…		…
1338		1526
1339	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1527	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1340	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1528	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1341		1529
1342	$ext{source} =	1530	$ext{source} =
1343	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1531	"package $pkg; use common::sense;\n"
1344	. "#line 1 \"$path\"\n{\n"	1532	. "#line 1 \"$path\"\n{\n"
1345	. $source	1533	. $source
1346	. "\n};\n1";	1534	. "\n};\n1";
1347		1535
1348	$todo{$base} = \%ext;	1536	$todo{$base} = \%ext;
1349	}	1537	}
1350		1538
		1539	my $pass = 0;
1351	my %done;	1540	my %done;
1352	while (%todo) {	1541	while (%todo) {
1353	my $progress;	1542	my $progress;
1354		1543
		1544	++$pass;
		1545
		1546	ext:
1355	while (my ($k, $v) = each %todo) {	1547	while (my ($k, $v) = each %todo) {
1356	for (split /,\s*/, $v->{meta}{depends}) {	1548	for (split /,\s*/, $v->{meta}{depends}) {
1357	goto skip	1549	next ext
1358	unless exists $done{$_};	1550	unless exists $done{$_};
1359	}	1551	}
1360		1552
1361	warn "... loading '$k' into '$v->{pkg}'\n";	1553	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1362		1554
1363	unless (eval $v->{source}) {	1555	my $active = eval $v->{source};
		1556
		1557	if (length $@) {
1364	my $msg = $@ ? "$v->{path}: $@\n"	1558	error "$v->{path}: $@\n";
1365	: "$v->{base}: extension inactive.\n";
1366		1559
1367	if (exists $v->{meta}{mandatory}) {
1368	warn $msg;
1369	cf::cleanup "mandatory extension failed to load, exiting.";	1560	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1370	}	1561	if exists $v->{meta}{mandatory};
1371		1562
1372	warn $msg;	1563	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1564	delete $todo{$k};
		1565	} else {
		1566	$done{$k} = delete $todo{$k};
		1567	push @EXTS, $v->{pkg};
		1568	$progress = 1;
		1569
		1570	info "$v->{base}: extension inactive.\n"
		1571	unless $active;
1373	}	1572	}
1374
1375	$done{$k} = delete $todo{$k};
1376	push @EXTS, $v->{pkg};
1377	$progress = 1;
1378	}	1573	}
1379		1574
1380	skip:	1575	unless ($progress) {
1381	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1576	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1382	unless $progress;	1577
		1578	while (my ($k, $v) = each %todo) {
		1579	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1580	if exists $v->{meta}{mandatory};
		1581	}
		1582
		1583	last;
		1584	}
1383	}	1585	}
1384	};	1586	};
1385	}	1587	}
1386		1588
1387	#############################################################################	1589	#############################################################################
1388		1590
1389	=back	1591	=back
1390		1592
1391	=head2 CORE EXTENSIONS	1593	=head2 CORE EXTENSIONS
1392		1594
1393	Functions and methods that extend core crossfire objects.	1595	Functions and methods that extend core deliantra objects.
1394		1596
1395	=cut	1597	=cut
1396		1598
1397	package cf::player;	1599	package cf::player;
1398		1600
…		…
1441		1643
1442	sub exists($) {	1644	sub exists($) {
1443	my ($login) = @_;	1645	my ($login) = @_;
1444		1646
1445	$cf::PLAYER{$login}	1647	$cf::PLAYER{$login}
1446	or cf::sync_job { !aio_stat path $login }	1648	or !aio_stat path $login
1447	}	1649	}
1448		1650
1449	sub find($) {	1651	sub find($) {
1450	return $cf::PLAYER{$_[0]} || do {	1652	return $cf::PLAYER{$_[0]} || do {
1451	my $login = $_[0];	1653	my $login = $_[0];
…		…
1471	$cf::PLAYER{$login} = $pl	1673	$cf::PLAYER{$login} = $pl
1472	}	1674	}
1473	}	1675	}
1474	}	1676	}
1475		1677
		1678	cf::player->attach (
		1679	on_load => sub {
		1680	my ($pl, $path) = @_;
		1681
		1682	# restore slots saved in save, below
		1683	my $slots = delete $pl->{_slots};
		1684
		1685	$pl->ob->current_weapon ($slots->[0]);
		1686	$pl->combat_ob ($slots->[1]);
		1687	$pl->ranged_ob ($slots->[2]);
		1688	},
		1689	);
		1690
1476	sub save($) {	1691	sub save($) {
1477	my ($pl) = @_;	1692	my ($pl) = @_;
1478		1693
1479	return if $pl->{deny_save};	1694	return if $pl->{deny_save};
1480		1695
…		…
1485		1700
1486	aio_mkdir playerdir $pl, 0770;	1701	aio_mkdir playerdir $pl, 0770;
1487	$pl->{last_save} = $cf::RUNTIME;	1702	$pl->{last_save} = $cf::RUNTIME;
1488		1703
1489	cf::get_slot 0.01;	1704	cf::get_slot 0.01;
		1705
		1706	# save slots, to be restored later
		1707	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1490		1708
1491	$pl->save_pl ($path);	1709	$pl->save_pl ($path);
1492	cf::cede_to_tick;	1710	cf::cede_to_tick;
1493	}	1711	}
1494		1712
…		…
1528	my $name = $pl->ob->name;	1746	my $name = $pl->ob->name;
1529		1747
1530	$pl->{deny_save} = 1;	1748	$pl->{deny_save} = 1;
1531	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1749	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1532		1750
1533	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1751	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1534	$pl->deactivate;	1752	$pl->deactivate;
		1753
1535	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1754	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1536	$pl->ob->check_score;
1537	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1755	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1756	ext::highscore::check ($pl->ob);
		1757
1538	$pl->ns->destroy if $pl->ns;	1758	$pl->ns->destroy if $pl->ns;
1539		1759
1540	my $path = playerdir $pl;	1760	my $path = playerdir $pl;
1541	my $temp = "$path~$cf::RUNTIME~deleting~";	1761	my $temp = "$path~$cf::RUNTIME~deleting~";
1542	aio_rename $path, $temp;	1762	aio_rename $path, $temp;
…		…
1596	\@logins	1816	\@logins
1597	}	1817	}
1598		1818
1599	=item $player->maps	1819	=item $player->maps
1600		1820
		1821	=item cf::player::maps $login
		1822
1601	Returns an arrayref of map paths that are private for this	1823	Returns an arrayref of map paths that are private for this
1602	player. May block.	1824	player. May block.
1603		1825
1604	=cut	1826	=cut
1605		1827
…		…
1622	}	1844	}
1623		1845
1624	\@paths	1846	\@paths
1625	}	1847	}
1626		1848
1627	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1849	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1628		1850
1629	Expand crossfire pod fragments into protocol xml.	1851	Expand deliantra pod fragments into protocol xml.
1630		1852
1631	=item $player->ext_reply ($msgid, @msg)	1853	=item $player->ext_reply ($msgid, @msg)
1632		1854
1633	Sends an ext reply to the player.	1855	Sends an ext reply to the player.
1634		1856
…		…
1666		1888
1667	=cut	1889	=cut
1668		1890
1669	sub find_by_path($) {	1891	sub find_by_path($) {
1670	my ($path) = @_;	1892	my ($path) = @_;
		1893
		1894	$path =~ s/^~[^\/]*//; # skip ~login
1671		1895
1672	my ($match, $specificity);	1896	my ($match, $specificity);
1673		1897
1674	for my $region (list) {	1898	for my $region (list) {
1675	if ($region->{match} && $path =~ $region->{match}) {	1899	if ($region->{match} && $path =~ $region->{match}) {
…		…
1704	sub generate_random_map {	1928	sub generate_random_map {
1705	my ($self, $rmp) = @_;	1929	my ($self, $rmp) = @_;
1706		1930
1707	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1931	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1708		1932
1709	# mit "rum" bekleckern, nicht
1710	$self->_create_random_map (	1933	$self->_create_random_map ($rmp);
1711	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1712	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1713	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1714	$rmp->{exit_on_final_map},
1715	$rmp->{xsize}, $rmp->{ysize},
1716	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1717	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1718	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1719	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1720	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1721	(cf::region::find $rmp->{region}), $rmp->{custom}
1722	)
1723	}	1934	}
1724		1935
1725	=item cf::map->register ($regex, $prio)	1936	=item cf::map->register ($regex, $prio)
1726		1937
1727	Register a handler for the map path matching the given regex at the	1938	Register a handler for the map path matching the given regex at the
…		…
1732		1943
1733	sub register {	1944	sub register {
1734	my (undef, $regex, $prio) = @_;	1945	my (undef, $regex, $prio) = @_;
1735	my $pkg = caller;	1946	my $pkg = caller;
1736		1947
1737	no strict;
1738	push @{"$pkg\::ISA"}, __PACKAGE__;	1948	push @{"$pkg\::ISA"}, __PACKAGE__;
1739		1949
1740	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1950	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1741	}	1951	}
1742		1952
1743	# also paths starting with '/'	1953	# also paths starting with '/'
1744	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1954	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1745		1955
1746	sub thawer_merge {	1956	sub thawer_merge {
1747	my ($self, $merge) = @_;	1957	my ($self, $merge) = @_;
1748		1958
1749	# we have to keep some variables in memory intact	1959	# we have to keep some variables in memory intact
…		…
1754	}	1964	}
1755		1965
1756	sub normalise {	1966	sub normalise {
1757	my ($path, $base) = @_;	1967	my ($path, $base) = @_;
1758		1968
1759	$path = "$path"; # make sure its a string	1969	$path = "$path"; # make sure it's a string
1760		1970
1761	$path =~ s/\.map$//;	1971	$path =~ s/\.map$//;
1762		1972
1763	# map plan:	1973	# map plan:
1764	#	1974	#
…		…
1779	$base =~ s{[^/]+/?$}{};	1989	$base =~ s{[^/]+/?$}{};
1780	$path = "$base/$path";	1990	$path = "$base/$path";
1781	}	1991	}
1782		1992
1783	for ($path) {	1993	for ($path) {
1784	redo if s{//}{/};
1785	redo if s{/\.?/}{/};	1994	redo if s{/\.?/}{/};
1786	redo if s{/[^/]+/\.\./}{/};	1995	redo if s{/[^/]+/\.\./}{/};
1787	}	1996	}
1788		1997
1789	$path	1998	$path
…		…
1803	$self->init; # pass $1 etc.	2012	$self->init; # pass $1 etc.
1804	return $self;	2013	return $self;
1805	}	2014	}
1806	}	2015	}
1807		2016
1808	Carp::cluck "unable to resolve path '$path' (base '$base').";	2017	Carp::cluck "unable to resolve path '$path' (base '$base')";
1809	()	2018	()
1810	}	2019	}
1811		2020
		2021	# may re-bless or do other evil things
1812	sub init {	2022	sub init {
1813	my ($self) = @_;	2023	my ($self) = @_;
1814		2024
1815	$self	2025	$self
1816	}	2026	}
…		…
1847		2057
1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2058	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1849	"$UNIQUEDIR/$path"	2059	"$UNIQUEDIR/$path"
1850	}	2060	}
1851		2061
1852	# and all this just because we cannot iterate over
1853	# all maps in C++...
1854	sub change_all_map_light {
1855	my ($change) = @_;
1856
1857	$_->change_map_light ($change)
1858	for grep $_->outdoor, values %cf::MAP;
1859	}
1860
1861	sub decay_objects {	2062	sub decay_objects {
1862	my ($self) = @_;	2063	my ($self) = @_;
1863		2064
1864	return if $self->{deny_reset};	2065	return if $self->{deny_reset};
1865		2066
…		…
1890	$self->{load_path} = $path;	2091	$self->{load_path} = $path;
1891		2092
1892	1	2093	1
1893	}	2094	}
1894		2095
		2096	# used to laod the header of an original map
1895	sub load_header_orig {	2097	sub load_header_orig {
1896	my ($self) = @_;	2098	my ($self) = @_;
1897		2099
1898	$self->load_header_from ($self->load_path)	2100	$self->load_header_from ($self->load_path)
1899	}	2101	}
1900		2102
		2103	# used to laod the header of an instantiated map
1901	sub load_header_temp {	2104	sub load_header_temp {
1902	my ($self) = @_;	2105	my ($self) = @_;
1903		2106
1904	$self->load_header_from ($self->save_path)	2107	$self->load_header_from ($self->save_path)
1905	}	2108	}
1906		2109
		2110	# called after loading the header from an instantiated map
1907	sub prepare_temp {	2111	sub prepare_temp {
1908	my ($self) = @_;	2112	my ($self) = @_;
1909		2113
1910	$self->last_access ((delete $self->{last_access})	2114	$self->last_access ((delete $self->{last_access})
1911	|| $cf::RUNTIME); #d#	2115	|| $cf::RUNTIME); #d#
1912	# safety	2116	# safety
1913	$self->{instantiate_time} = $cf::RUNTIME	2117	$self->{instantiate_time} = $cf::RUNTIME
1914	if $self->{instantiate_time} > $cf::RUNTIME;	2118	if $self->{instantiate_time} > $cf::RUNTIME;
1915	}	2119	}
1916		2120
		2121	# called after loading the header from an original map
1917	sub prepare_orig {	2122	sub prepare_orig {
1918	my ($self) = @_;	2123	my ($self) = @_;
1919		2124
1920	$self->{load_original} = 1;	2125	$self->{load_original} = 1;
1921	$self->{instantiate_time} = $cf::RUNTIME;	2126	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1945		2150
1946	sub find;	2151	sub find;
1947	sub find {	2152	sub find {
1948	my ($path, $origin) = @_;	2153	my ($path, $origin) = @_;
1949		2154
		2155	cf::cede_to_tick;
		2156
1950	$path = normalise $path, $origin && $origin->path;	2157	$path = normalise $path, $origin;
1951		2158
1952	cf::lock_wait "map_data:$path";#d#remove	2159	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1953	cf::lock_wait "map_find:$path";	2160	my $guard2 = cf::lock_acquire "map_find:$path";
1954		2161
1955	$cf::MAP{$path} || do {	2162	$cf::MAP{$path} || do {
1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1957	my $guard2 = cf::lock_acquire "map_find:$path";
1958
1959	my $map = new_from_path cf::map $path	2163	my $map = new_from_path cf::map $path
1960	or return;	2164	or return;
1961		2165
1962	$map->{last_save} = $cf::RUNTIME;	2166	$map->{last_save} = $cf::RUNTIME;
1963		2167
…		…
1975		2179
1976	$cf::MAP{$path} = $map	2180	$cf::MAP{$path} = $map
1977	}	2181	}
1978	}	2182	}
1979		2183
1980	sub pre_load { }	2184	sub pre_load { }
1981	sub post_load { }	2185	#sub post_load { } # XS
1982		2186
1983	sub load {	2187	sub load {
1984	my ($self) = @_;	2188	my ($self) = @_;
1985		2189
1986	local $self->{deny_reset} = 1; # loading can take a long time	2190	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1989		2193
1990	{	2194	{
1991	my $guard = cf::lock_acquire "map_data:$path";	2195	my $guard = cf::lock_acquire "map_data:$path";
1992		2196
1993	return unless $self->valid;	2197	return unless $self->valid;
1994	return unless $self->in_memory == cf::MAP_SWAPPED;	2198	return unless $self->state == cf::MAP_SWAPPED;
1995
1996	$self->in_memory (cf::MAP_LOADING);
1997		2199
1998	$self->alloc;	2200	$self->alloc;
1999		2201
2000	$self->pre_load;	2202	$self->pre_load;
2001	cf::cede_to_tick;	2203	cf::cede_to_tick;
2002		2204
		2205	if (exists $self->{load_path}) {
2003	my $f = new_from_file cf::object::thawer $self->{load_path};	2206	my $f = new_from_file cf::object::thawer $self->{load_path};
2004	$f->skip_block;	2207	$f->skip_block;
2005	$self->_load_objects ($f)	2208	$self->_load_objects ($f)
2006	or return;	2209	or return;
2007		2210
2008	$self->post_load_original	2211	$self->post_load_original
2009	if delete $self->{load_original};	2212	if delete $self->{load_original};
2010		2213
2011	if (my $uniq = $self->uniq_path) {	2214	if (my $uniq = $self->uniq_path) {
2012	utf8::encode $uniq;	2215	utf8::encode $uniq;
2013	unless (aio_stat $uniq) {	2216	unless (aio_stat $uniq) {
2014	if (my $f = new_from_file cf::object::thawer $uniq) {	2217	if (my $f = new_from_file cf::object::thawer $uniq) {
2015	$self->clear_unique_items;	2218	$self->clear_unique_items;
2016	$self->_load_objects ($f);	2219	$self->_load_objects ($f);
2017	$f->resolve_delayed_derefs;	2220	$f->resolve_delayed_derefs;
		2221	}
2018	}	2222	}
2019	}	2223	}
2020	}
2021		2224
2022	$f->resolve_delayed_derefs;	2225	$f->resolve_delayed_derefs;
		2226	} else {
		2227	$self->post_load_original
		2228	if delete $self->{load_original};
		2229	}
		2230
		2231	$self->state (cf::MAP_INACTIVE);
2023		2232
2024	cf::cede_to_tick;	2233	cf::cede_to_tick;
2025	# now do the right thing for maps	2234	# now do the right thing for maps
2026	$self->link_multipart_objects;	2235	$self->link_multipart_objects;
2027	$self->difficulty ($self->estimate_difficulty)	2236	$self->difficulty ($self->estimate_difficulty)
…		…
2030		2239
2031	unless ($self->{deny_activate}) {	2240	unless ($self->{deny_activate}) {
2032	$self->decay_objects;	2241	$self->decay_objects;
2033	$self->fix_auto_apply;	2242	$self->fix_auto_apply;
2034	$self->update_buttons;	2243	$self->update_buttons;
		2244	$self->post_load_physics;
2035	cf::cede_to_tick;	2245	cf::cede_to_tick;
2036	$self->set_darkness_map;	2246	#$self->activate; # no longer activate maps automatically
2037	cf::cede_to_tick;
2038	$self->activate;
2039	}	2247	}
2040		2248
2041	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2042	$self->last_access ($cf::RUNTIME);	2250	$self->last_access ($cf::RUNTIME);
2043
2044	$self->in_memory (cf::MAP_ACTIVE);
2045	}	2251	}
2046		2252
2047	$self->post_load;	2253	$self->post_load;
2048	}
2049		2254
		2255	1
		2256	}
		2257
		2258	# customize the map for a given player, i.e.
		2259	# return the _real_ map. used by e.g. per-player
		2260	# maps to change the path to ~playername/mappath
2050	sub customise_for {	2261	sub customise_for {
2051	my ($self, $ob) = @_;	2262	my ($self, $ob) = @_;
2052		2263
2053	return find "~" . $ob->name . "/" . $self->{path}	2264	return find "~" . $ob->name . "/" . $self->{path}
2054	if $self->per_player;	2265	if $self->per_player;
…		…
2070	or next;	2281	or next;
2071	$neigh = find $neigh, $map	2282	$neigh = find $neigh, $map
2072	or next;	2283	or next;
2073	$neigh->load;	2284	$neigh->load;
2074		2285
		2286	# now find the diagonal neighbours
2075	push @neigh,	2287	push @neigh,
2076	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2288	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2077	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2289	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2078	}	2290	}
2079		2291
…		…
2086	}	2298	}
2087		2299
2088	sub find_sync {	2300	sub find_sync {
2089	my ($path, $origin) = @_;	2301	my ($path, $origin) = @_;
2090		2302
2091	cf::sync_job { find $path, $origin }	2303	# it's a bug to call this from the main context
		2304	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2305	if $Coro::current == $Coro::main;
		2306
		2307	find $path, $origin
2092	}	2308	}
2093		2309
2094	sub do_load_sync {	2310	sub do_load_sync {
2095	my ($map) = @_;	2311	my ($map) = @_;
2096		2312
		2313	# it's a bug to call this from the main context
2097	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2314	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2098	if $Coro::current == $Coro::main;	2315	if $Coro::current == $Coro::main;
2099		2316
2100	cf::sync_job { $map->load };	2317	$map->load;
2101	}	2318	}
2102		2319
2103	our %MAP_PREFETCH;	2320	our %MAP_PREFETCH;
2104	our $MAP_PREFETCHER = undef;	2321	our $MAP_PREFETCHER = undef;
2105		2322
2106	sub find_async {	2323	sub find_async {
2107	my ($path, $origin, $load) = @_;	2324	my ($path, $origin, $load) = @_;
2108		2325
2109	$path = normalise $path, $origin && $origin->{path};	2326	$path = normalise $path, $origin;
2110		2327
		2328	print "find async $path (from $origin)\n";#d#
		2329
2111	if (my $map = $cf::MAP{$path}) {	2330	if (my $map = $cf::MAP{$path}) {
2112	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2331	return $map if !$load || $map->linkable;
2113	}	2332	}
2114		2333
2115	$MAP_PREFETCH{$path} |= $load;	2334	$MAP_PREFETCH{$path} |= $load;
2116		2335
2117	$MAP_PREFETCHER ||= cf::async {	2336	$MAP_PREFETCHER ||= cf::async {
…		…
2131	$MAP_PREFETCHER->prio (6);	2350	$MAP_PREFETCHER->prio (6);
2132		2351
2133	()	2352	()
2134	}	2353	}
2135		2354
		2355	# common code, used by both ->save and ->swapout
2136	sub save {	2356	sub _save {
2137	my ($self) = @_;	2357	my ($self) = @_;
2138
2139	my $lock = cf::lock_acquire "map_data:$self->{path}";
2140		2358
2141	$self->{last_save} = $cf::RUNTIME;	2359	$self->{last_save} = $cf::RUNTIME;
2142		2360
2143	return unless $self->dirty;	2361	return unless $self->dirty;
2144		2362
…		…
2164	} else {	2382	} else {
2165	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2383	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2166	}	2384	}
2167	}	2385	}
2168		2386
		2387	sub save {
		2388	my ($self) = @_;
		2389
		2390	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2391
		2392	$self->_save;
		2393	}
		2394
2169	sub swap_out {	2395	sub swap_out {
2170	my ($self) = @_;	2396	my ($self) = @_;
2171		2397
2172	# save first because save cedes
2173	$self->save;
2174
2175	my $lock = cf::lock_acquire "map_data:$self->{path}";	2398	my $lock = cf::lock_acquire "map_data:$self->{path}";
2176		2399
		2400	return if !$self->linkable;
		2401	return if $self->{deny_save};
2177	return if $self->players;	2402	return if $self->players;
2178	return if $self->in_memory != cf::MAP_ACTIVE;	2403
		2404	# first deactivate the map and "unlink" it from the core
		2405	$self->deactivate;
		2406	$_->clear_links_to ($self) for values %cf::MAP;
		2407	$self->state (cf::MAP_SWAPPED);
		2408
		2409	# then atomically save
		2410	$self->_save;
		2411
		2412	# then free the map
		2413	$self->clear;
		2414	}
		2415
		2416	sub reset_at {
		2417	my ($self) = @_;
		2418
		2419	# TODO: safety, remove and allow resettable per-player maps
2179	return if $self->{deny_save};	2420	return 1e99 if $self->{deny_reset};
2180		2421
		2422	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2423	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2424
		2425	$time + $to
		2426	}
		2427
		2428	sub should_reset {
		2429	my ($self) = @_;
		2430
		2431	$self->reset_at <= $cf::RUNTIME
		2432	}
		2433
		2434	sub reset {
		2435	my ($self) = @_;
		2436
		2437	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2438
		2439	return if $self->players;
		2440
		2441	cf::trace "resetting map ", $self->path, "\n";
		2442
2181	$self->in_memory (cf::MAP_SWAPPED);	2443	$self->state (cf::MAP_SWAPPED);
		2444
		2445	# need to save uniques path
		2446	unless ($self->{deny_save}) {
		2447	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2448
		2449	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2450	if $uniq;
		2451	}
		2452
		2453	delete $cf::MAP{$self->path};
2182		2454
2183	$self->deactivate;	2455	$self->deactivate;
2184	$_->clear_links_to ($self) for values %cf::MAP;	2456	$_->clear_links_to ($self) for values %cf::MAP;
2185	$self->clear;	2457	$self->clear;
2186	}
2187
2188	sub reset_at {
2189	my ($self) = @_;
2190
2191	# TODO: safety, remove and allow resettable per-player maps
2192	return 1e99 if $self->{deny_reset};
2193
2194	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2195	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2196
2197	$time + $to
2198	}
2199
2200	sub should_reset {
2201	my ($self) = @_;
2202
2203	$self->reset_at <= $cf::RUNTIME
2204	}
2205
2206	sub reset {
2207	my ($self) = @_;
2208
2209	my $lock = cf::lock_acquire "map_data:$self->{path}";
2210
2211	return if $self->players;
2212
2213	warn "resetting map ", $self->path;
2214
2215	$self->in_memory (cf::MAP_SWAPPED);
2216
2217	# need to save uniques path
2218	unless ($self->{deny_save}) {
2219	my $uniq = $self->uniq_path; utf8::encode $uniq;
2220
2221	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2222	if $uniq;
2223	}
2224
2225	delete $cf::MAP{$self->path};
2226
2227	$self->deactivate;
2228	$_->clear_links_to ($self) for values %cf::MAP;
2229	$self->clear;
2230		2458
2231	$self->unlink_save;	2459	$self->unlink_save;
2232	$self->destroy;	2460	$self->destroy;
2233	}	2461	}
2234		2462
…		…
2242		2470
2243	delete $cf::MAP{$self->path};	2471	delete $cf::MAP{$self->path};
2244		2472
2245	$self->unlink_save;	2473	$self->unlink_save;
2246		2474
2247	bless $self, "cf::map";	2475	bless $self, "cf::map::wrap";
2248	delete $self->{deny_reset};	2476	delete $self->{deny_reset};
2249	$self->{deny_save} = 1;	2477	$self->{deny_save} = 1;
2250	$self->reset_timeout (1);	2478	$self->reset_timeout (1);
2251	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2479	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2252		2480
…		…
2309	: normalise $_	2537	: normalise $_
2310	} @{ aio_readdir $UNIQUEDIR or [] }	2538	} @{ aio_readdir $UNIQUEDIR or [] }
2311	]	2539	]
2312	}	2540	}
2313		2541
		2542	=item cf::map::static_maps
		2543
		2544	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2545	file in the shared directory excluding F</styles> and F</editor>). May
		2546	block.
		2547
		2548	=cut
		2549
		2550	sub static_maps() {
		2551	my @dirs = "";
		2552	my @maps;
		2553
		2554	while (@dirs) {
		2555	my $dir = shift @dirs;
		2556
		2557	next if $dir eq "/styles" || $dir eq "/editor";
		2558
		2559	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2560	or return;
		2561
		2562	for (@$files) {
		2563	s/\.map$// or next;
		2564	utf8::decode $_;
		2565	push @maps, "$dir/$_";
		2566	}
		2567
		2568	push @dirs, map "$dir/$_", @$dirs;
		2569	}
		2570
		2571	\@maps
		2572	}
		2573
2314	=back	2574	=back
2315		2575
2316	=head3 cf::object	2576	=head3 cf::object
2317		2577
2318	=cut	2578	=cut
…		…
2383		2643
2384	our $SAY_CHANNEL = {	2644	our $SAY_CHANNEL = {
2385	id => "say",	2645	id => "say",
2386	title => "Map",	2646	title => "Map",
2387	reply => "say ",	2647	reply => "say ",
2388	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2648	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2389	};	2649	};
2390		2650
2391	our $CHAT_CHANNEL = {	2651	our $CHAT_CHANNEL = {
2392	id => "chat",	2652	id => "chat",
2393	title => "Chat",	2653	title => "Chat",
…		…
2448		2708
2449	=item $player_object->enter_link	2709	=item $player_object->enter_link
2450		2710
2451	Freezes the player and moves him/her to a special map (C<{link}>).	2711	Freezes the player and moves him/her to a special map (C<{link}>).
2452		2712
2453	The player should be reasonably safe there for short amounts of time. You	2713	The player should be reasonably safe there for short amounts of time (e.g.
2454	I<MUST> call C<leave_link> as soon as possible, though.	2714	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2715	though, as the player cannot control the character while it is on the link
		2716	map.
2455		2717
2456	Will never block.	2718	Will never block.
2457		2719
2458	=item $player_object->leave_link ($map, $x, $y)	2720	=item $player_object->leave_link ($map, $x, $y)
2459		2721
…		…
2479	sub cf::object::player::enter_link {	2741	sub cf::object::player::enter_link {
2480	my ($self) = @_;	2742	my ($self) = @_;
2481		2743
2482	$self->deactivate_recursive;	2744	$self->deactivate_recursive;
2483		2745
		2746	++$self->{_link_recursion};
		2747
2484	return if UNIVERSAL::isa $self->map, "ext::map_link";	2748	return if UNIVERSAL::isa $self->map, "ext::map_link";
2485		2749
2486	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2750	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2487	if $self->map && $self->map->{path} ne "{link}";	2751	if $self->map && $self->map->{path} ne "{link}";
2488		2752
2489	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2753	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2490	}	2754	}
2491		2755
2492	sub cf::object::player::leave_link {	2756	sub cf::object::player::leave_link {
2493	my ($self, $map, $x, $y) = @_;	2757	my ($self, $map, $x, $y) = @_;
2494		2758
…		…
2511	($x, $y) = (-1, -1)	2775	($x, $y) = (-1, -1)
2512	unless (defined $x) && (defined $y);	2776	unless (defined $x) && (defined $y);
2513		2777
2514	# use -1 or undef as default coordinates, not 0, 0	2778	# use -1 or undef as default coordinates, not 0, 0
2515	($x, $y) = ($map->enter_x, $map->enter_y)	2779	($x, $y) = ($map->enter_x, $map->enter_y)
2516	if $x <=0 && $y <= 0;	2780	if $x <= 0 && $y <= 0;
2517		2781
2518	$map->load;	2782	$map->load;
2519	$map->load_neighbours;	2783	$map->load_neighbours;
2520		2784
2521	return unless $self->contr->active;	2785	return unless $self->contr->active;
2522	$self->activate_recursive;
2523		2786
2524	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2787	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2525	$self->enter_map ($map, $x, $y);	2788	if ($self->enter_map ($map, $x, $y)) {
2526	}	2789	# entering was successful
		2790	delete $self->{_link_recursion};
		2791	# only activate afterwards, to support waiting in hooks
		2792	$self->activate_recursive;
		2793	}
2527		2794
		2795	}
		2796
2528	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2797	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2529		2798
2530	Moves the player to the given map-path and coordinates by first freezing	2799	Moves the player to the given map-path and coordinates by first freezing
2531	her, loading and preparing them map, calling the provided $check callback	2800	her, loading and preparing them map, calling the provided $check callback
2532	that has to return the map if sucecssful, and then unfreezes the player on	2801	that has to return the map if sucecssful, and then unfreezes the player on
2533	the new (success) or old (failed) map position. In either case, $done will	2802	the new (success) or old (failed) map position. In either case, $done will
…		…
2540		2809
2541	our $GOTOGEN;	2810	our $GOTOGEN;
2542		2811
2543	sub cf::object::player::goto {	2812	sub cf::object::player::goto {
2544	my ($self, $path, $x, $y, $check, $done) = @_;	2813	my ($self, $path, $x, $y, $check, $done) = @_;
		2814
		2815	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2816	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2817	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2818	($path, $x, $y) = @$EMERGENCY_POSITION;
		2819	}
2545		2820
2546	# do generation counting so two concurrent goto's will be executed in-order	2821	# do generation counting so two concurrent goto's will be executed in-order
2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2822	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2548		2823
2549	$self->enter_link;	2824	$self->enter_link;
…		…
2569	($path, $x, $y) = (undef, undef, undef);	2844	($path, $x, $y) = (undef, undef, undef);
2570	}	2845	}
2571	}	2846	}
2572		2847
2573	my $map = eval {	2848	my $map = eval {
2574	my $map = defined $path ? cf::map::find $path : undef;	2849	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2575		2850
2576	if ($map) {	2851	if ($map) {
2577	$map = $map->customise_for ($self);	2852	$map = $map->customise_for ($self);
2578	$map = $check->($map) if $check && $map;	2853	$map = $check->($map, $x, $y, $self) if $check && $map;
2579	} else {	2854	} else {
2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2855	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2581	}	2856	}
2582		2857
2583	$map	2858	$map
…		…
2591	if ($gen == $self->{_goto_generation}) {	2866	if ($gen == $self->{_goto_generation}) {
2592	delete $self->{_goto_generation};	2867	delete $self->{_goto_generation};
2593	$self->leave_link ($map, $x, $y);	2868	$self->leave_link ($map, $x, $y);
2594	}	2869	}
2595		2870
2596	$done->() if $done;	2871	$done->($self) if $done;
2597	})->prio (1);	2872	})->prio (1);
2598	}	2873	}
2599		2874
2600	=item $player_object->enter_exit ($exit_object)	2875	=item $player_object->enter_exit ($exit_object)
2601		2876
…		…
2669	$Coro::current->{desc} = "enter_exit";	2944	$Coro::current->{desc} = "enter_exit";
2670		2945
2671	unless (eval {	2946	unless (eval {
2672	$self->deactivate_recursive; # just to be sure	2947	$self->deactivate_recursive; # just to be sure
2673		2948
2674	# random map handling
2675	{
2676	my $guard = cf::lock_acquire "exit_prepare:$exit";
2677
2678	prepare_random_map $exit
2679	if $exit->slaying eq "/!";
2680	}
2681
2682	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2949	my $map = cf::map::normalise $exit->slaying, $exit->map;
2683	my $x = $exit->stats->hp;	2950	my $x = $exit->stats->hp;
2684	my $y = $exit->stats->sp;	2951	my $y = $exit->stats->sp;
		2952
		2953	# special map handling
		2954	my $slaying = $exit->slaying;
		2955
		2956	# special map handling
		2957	if ($slaying eq "/!") {
		2958	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2959
		2960	prepare_random_map $exit
		2961	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2962
		2963	$map = $exit->slaying;
		2964
		2965	} elsif ($slaying eq '!up') {
		2966	$map = $exit->map->tile_path (cf::TILE_UP);
		2967	$x = $exit->x;
		2968	$y = $exit->y;
		2969
		2970	} elsif ($slaying eq '!down') {
		2971	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2972	$x = $exit->x;
		2973	$y = $exit->y;
		2974	}
2685		2975
2686	$self->goto ($map, $x, $y);	2976	$self->goto ($map, $x, $y);
2687		2977
2688	# if exit is damned, update players death & WoR home-position	2978	# if exit is damned, update players death & WoR home-position
2689	$self->contr->savebed ($map, $x, $y)	2979	$self->contr->savebed ($map, $x, $y)
2690	if $exit->flag (cf::FLAG_DAMNED);	2980	if $exit->flag (cf::FLAG_DAMNED);
2691		2981
2692	1	2982	1
2693	}) {	2983	}) {
2694	$self->message ("Something went wrong deep within the crossfire server. "	2984	$self->message ("Something went wrong deep within the deliantra server. "
2695	. "I'll try to bring you back to the map you were before. "	2985	. "I'll try to bring you back to the map you were before. "
2696	. "Please report this to the dungeon master!",	2986	. "Please report this to the dungeon master!",
2697	cf::NDI_UNIQUE | cf::NDI_RED);	2987	cf::NDI_UNIQUE | cf::NDI_RED);
2698		2988
2699	warn "ERROR in enter_exit: $@";	2989	error "ERROR in enter_exit: $@";
2700	$self->leave_link;	2990	$self->leave_link;
2701	}	2991	}
2702	})->prio (1);	2992	})->prio (1);
2703	}	2993	}
2704		2994
…		…
2716	sub cf::client::send_drawinfo {	3006	sub cf::client::send_drawinfo {
2717	my ($self, $text, $flags) = @_;	3007	my ($self, $text, $flags) = @_;
2718		3008
2719	utf8::encode $text;	3009	utf8::encode $text;
2720	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3010	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3011	}
		3012
		3013	=item $client->send_big_packet ($pkt)
		3014
		3015	Like C<send_packet>, but tries to compress large packets, and fragments
		3016	them as required.
		3017
		3018	=cut
		3019
		3020	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3021
		3022	sub cf::client::send_big_packet {
		3023	my ($self, $pkt) = @_;
		3024
		3025	# try lzf for large packets
		3026	$pkt = "lzf " . Compress::LZF::compress $pkt
		3027	if 1024 <= length $pkt and $self->{can_lzf};
		3028
		3029	# split very large packets
		3030	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3031	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3032	$pkt = "frag";
		3033	}
		3034
		3035	$self->send_packet ($pkt);
2721	}	3036	}
2722		3037
2723	=item $client->send_msg ($channel, $msg, $color, [extra...])	3038	=item $client->send_msg ($channel, $msg, $color, [extra...])
2724		3039
2725	Send a drawinfo or msg packet to the client, formatting the msg for the	3040	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2729		3044
2730	=cut	3045	=cut
2731		3046
2732	# non-persistent channels (usually the info channel)	3047	# non-persistent channels (usually the info channel)
2733	our %CHANNEL = (	3048	our %CHANNEL = (
		3049	"c/motd" => {
		3050	id => "infobox",
		3051	title => "MOTD",
		3052	reply => undef,
		3053	tooltip => "The message of the day",
		3054	},
2734	"c/identify" => {	3055	"c/identify" => {
2735	id => "infobox",	3056	id => "infobox",
2736	title => "Identify",	3057	title => "Identify",
2737	reply => undef,	3058	reply => undef,
2738	tooltip => "Items recently identified",	3059	tooltip => "Items recently identified",
…		…
2740	"c/examine" => {	3061	"c/examine" => {
2741	id => "infobox",	3062	id => "infobox",
2742	title => "Examine",	3063	title => "Examine",
2743	reply => undef,	3064	reply => undef,
2744	tooltip => "Signs and other items you examined",	3065	tooltip => "Signs and other items you examined",
		3066	},
		3067	"c/shopinfo" => {
		3068	id => "infobox",
		3069	title => "Shop Info",
		3070	reply => undef,
		3071	tooltip => "What your bargaining skill tells you about the shop",
2745	},	3072	},
2746	"c/book" => {	3073	"c/book" => {
2747	id => "infobox",	3074	id => "infobox",
2748	title => "Book",	3075	title => "Book",
2749	reply => undef,	3076	reply => undef,
…		…
2765	id => "infobox",	3092	id => "infobox",
2766	title => "Body Parts",	3093	title => "Body Parts",
2767	reply => undef,	3094	reply => undef,
2768	tooltip => "Shows which body parts you posess and are available",	3095	tooltip => "Shows which body parts you posess and are available",
2769	},	3096	},
		3097	"c/statistics" => {
		3098	id => "infobox",
		3099	title => "Statistics",
		3100	reply => undef,
		3101	tooltip => "Shows your primary statistics",
		3102	},
		3103	"c/skills" => {
		3104	id => "infobox",
		3105	title => "Skills",
		3106	reply => undef,
		3107	tooltip => "Shows your experience per skill and item power",
		3108	},
		3109	"c/shopitems" => {
		3110	id => "infobox",
		3111	title => "Shop Items",
		3112	reply => undef,
		3113	tooltip => "Shows the items currently for sale in this shop",
		3114	},
		3115	"c/resistances" => {
		3116	id => "infobox",
		3117	title => "Resistances",
		3118	reply => undef,
		3119	tooltip => "Shows your resistances",
		3120	},
		3121	"c/pets" => {
		3122	id => "infobox",
		3123	title => "Pets",
		3124	reply => undef,
		3125	tooltip => "Shows information abotu your pets/a specific pet",
		3126	},
		3127	"c/perceiveself" => {
		3128	id => "infobox",
		3129	title => "Perceive Self",
		3130	reply => undef,
		3131	tooltip => "You gained detailed knowledge about yourself",
		3132	},
2770	"c/uptime" => {	3133	"c/uptime" => {
2771	id => "infobox",	3134	id => "infobox",
2772	title => "Uptime",	3135	title => "Uptime",
2773	reply => undef,	3136	reply => undef,
2774	tooltip => "How long the server has been running since last restart",	3137	tooltip => "How long the server has been running since last restart",
…		…
2783	id => "party",	3146	id => "party",
2784	title => "Party",	3147	title => "Party",
2785	reply => "gsay ",	3148	reply => "gsay ",
2786	tooltip => "Messages and chat related to your party",	3149	tooltip => "Messages and chat related to your party",
2787	},	3150	},
		3151	"c/death" => {
		3152	id => "death",
		3153	title => "Death",
		3154	reply => undef,
		3155	tooltip => "Reason for and more info about your most recent death",
		3156	},
		3157	"c/say" => $SAY_CHANNEL,
		3158	"c/chat" => $CHAT_CHANNEL,
2788	);	3159	);
2789		3160
2790	sub cf::client::send_msg {	3161	sub cf::client::send_msg {
2791	my ($self, $channel, $msg, $color, @extra) = @_;	3162	my ($self, $channel, $msg, $color, @extra) = @_;
2792		3163
2793	$msg = $self->pl->expand_cfpod ($msg);	3164	$msg = $self->pl->expand_cfpod ($msg)
		3165	unless $color & cf::NDI_VERBATIM;
2794		3166
2795	$color &= cf::NDI_CLIENT_MASK; # just in case...	3167	$color &= cf::NDI_CLIENT_MASK; # just in case...
2796		3168
2797	# check predefined channels, for the benefit of C	3169	# check predefined channels, for the benefit of C
2798	if ($CHANNEL{$channel}) {	3170	if ($CHANNEL{$channel}) {
2799	$channel = $CHANNEL{$channel};	3171	$channel = $CHANNEL{$channel};
2800		3172
2801	$self->ext_msg (channel_info => $channel)	3173	$self->ext_msg (channel_info => $channel);
2802	if $self->can_msg;
2803
2804	$channel = $channel->{id};	3174	$channel = $channel->{id};
2805		3175
2806	} elsif (ref $channel) {	3176	} elsif (ref $channel) {
2807	# send meta info to client, if not yet sent	3177	# send meta info to client, if not yet sent
2808	unless (exists $self->{channel}{$channel->{id}}) {	3178	unless (exists $self->{channel}{$channel->{id}}) {
2809	$self->{channel}{$channel->{id}} = $channel;	3179	$self->{channel}{$channel->{id}} = $channel;
2810	$self->ext_msg (channel_info => $channel)	3180	$self->ext_msg (channel_info => $channel);
2811	if $self->can_msg;
2812	}	3181	}
2813		3182
2814	$channel = $channel->{id};	3183	$channel = $channel->{id};
2815	}	3184	}
2816		3185
2817	return unless @extra || length $msg;	3186	return unless @extra || length $msg;
2818		3187
2819	if ($self->can_msg) {
2820	# default colour, mask it out	3188	# default colour, mask it out
2821	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3189	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2822	if $color & cf::NDI_DEF;	3190	if $color & cf::NDI_DEF;
2823		3191
2824	my $pkt = "msg "	3192	my $pkt = "msg "
2825	. $self->{json_coder}->encode (	3193	. $self->{json_coder}->encode (
2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3194	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2827	);	3195	);
2828		3196
2829	# try lzf for large packets
2830	$pkt = "lzf " . Compress::LZF::compress $pkt
2831	if 1024 <= length $pkt and $self->{can_lzf};
2832
2833	# split very large packets
2834	if (8192 < length $pkt and $self->{can_lzf}) {
2835	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2836	$pkt = "frag";
2837	}
2838
2839	$self->send_packet ($pkt);	3197	$self->send_big_packet ($pkt);
2840	} else {
2841	if ($color >= 0) {
2842	# replace some tags by gcfclient-compatible ones
2843	for ($msg) {
2844	1 while
2845	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2846	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2847	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2848	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2849	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2850	}
2851
2852	$color &= cf::NDI_COLOR_MASK;
2853
2854	utf8::encode $msg;
2855
2856	if (0 && $msg =~ /\[/) {
2857	# COMMAND/INFO
2858	$self->send_packet ("drawextinfo $color 10 8 $msg")
2859	} else {
2860	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2861	$self->send_packet ("drawinfo $color $msg")
2862	}
2863	}
2864	}
2865	}	3198	}
2866		3199
2867	=item $client->ext_msg ($type, @msg)	3200	=item $client->ext_msg ($type, @msg)
2868		3201
2869	Sends an ext event to the client.	3202	Sends an ext event to the client.
…		…
2872		3205
2873	sub cf::client::ext_msg($$@) {	3206	sub cf::client::ext_msg($$@) {
2874	my ($self, $type, @msg) = @_;	3207	my ($self, $type, @msg) = @_;
2875		3208
2876	if ($self->extcmd == 2) {	3209	if ($self->extcmd == 2) {
2877	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3210	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2878	} elsif ($self->extcmd == 1) { # TODO: remove	3211	} elsif ($self->extcmd == 1) { # TODO: remove
2879	push @msg, msgtype => "event_$type";	3212	push @msg, msgtype => "event_$type";
2880	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3213	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2881	}	3214	}
2882	}	3215	}
2883		3216
2884	=item $client->ext_reply ($msgid, @msg)	3217	=item $client->ext_reply ($msgid, @msg)
2885		3218
…		…
2889		3222
2890	sub cf::client::ext_reply($$@) {	3223	sub cf::client::ext_reply($$@) {
2891	my ($self, $id, @msg) = @_;	3224	my ($self, $id, @msg) = @_;
2892		3225
2893	if ($self->extcmd == 2) {	3226	if ($self->extcmd == 2) {
2894	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3227	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2895	} elsif ($self->extcmd == 1) {	3228	} elsif ($self->extcmd == 1) {
2896	#TODO: version 1, remove	3229	#TODO: version 1, remove
2897	unshift @msg, msgtype => "reply", msgid => $id;	3230	unshift @msg, msgtype => "reply", msgid => $id;
2898	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3231	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2899	}	3232	}
2900	}	3233	}
2901		3234
2902	=item $success = $client->query ($flags, "text", \&cb)	3235	=item $success = $client->query ($flags, "text", \&cb)
2903		3236
…		…
2974		3307
2975	$ns->ext_reply ($reply, @reply)	3308	$ns->ext_reply ($reply, @reply)
2976	if $reply;	3309	if $reply;
2977		3310
2978	} else {	3311	} else {
2979	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3312	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2980	}	3313	}
2981		3314
2982	cf::override;	3315	cf::override;
2983	},	3316	},
2984	);	3317	);
…		…
3004		3337
3005	$coro	3338	$coro
3006	}	3339	}
3007		3340
3008	cf::client->attach (	3341	cf::client->attach (
3009	on_destroy => sub {	3342	on_client_destroy => sub {
3010	my ($ns) = @_;	3343	my ($ns) = @_;
3011		3344
3012	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3345	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3013	},	3346	},
3014	);	3347	);
…		…
3030	our $safe_hole = new Safe::Hole;	3363	our $safe_hole = new Safe::Hole;
3031		3364
3032	$SIG{FPE} = 'IGNORE';	3365	$SIG{FPE} = 'IGNORE';
3033		3366
3034	$safe->permit_only (Opcode::opset qw(	3367	$safe->permit_only (Opcode::opset qw(
3035	:base_core :base_mem :base_orig :base_math	3368	:base_core :base_mem :base_orig :base_math :base_loop
3036	grepstart grepwhile mapstart mapwhile	3369	grepstart grepwhile mapstart mapwhile
3037	sort time	3370	sort time
3038	));	3371	));
3039		3372
3040	# here we export the classes and methods available to script code	3373	# here we export the classes and methods available to script code
…		…
3044	The following functions and methods are available within a safe environment:	3377	The following functions and methods are available within a safe environment:
3045		3378
3046	cf::object	3379	cf::object
3047	contr pay_amount pay_player map x y force_find force_add destroy	3380	contr pay_amount pay_player map x y force_find force_add destroy
3048	insert remove name archname title slaying race decrease split	3381	insert remove name archname title slaying race decrease split
		3382	value
3049		3383
3050	cf::object::player	3384	cf::object::player
3051	player	3385	player
3052		3386
3053	cf::player	3387	cf::player
…		…
3059	=cut	3393	=cut
3060		3394
3061	for (	3395	for (
3062	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3396	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3063	insert remove inv nrof name archname title slaying race	3397	insert remove inv nrof name archname title slaying race
3064	decrease split destroy change_exp)],	3398	decrease split destroy change_exp value msg lore send_msg)],
3065	["cf::object::player" => qw(player)],	3399	["cf::object::player" => qw(player)],
3066	["cf::player" => qw(peaceful)],	3400	["cf::player" => qw(peaceful send_msg)],
3067	["cf::map" => qw(trigger)],	3401	["cf::map" => qw(trigger)],
3068	) {	3402	) {
3069	no strict 'refs';
3070	my ($pkg, @funs) = @$_;	3403	my ($pkg, @funs) = @$_;
3071	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3404	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3072	for @funs;	3405	for @funs;
3073	}	3406	}
3074		3407
…		…
3089		3422
3090	my $qcode = $code;	3423	my $qcode = $code;
3091	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3424	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3092	$qcode =~ s/\n/\\n/g;	3425	$qcode =~ s/\n/\\n/g;
3093		3426
		3427	%vars = (_dummy => 0) unless %vars;
		3428
		3429	my @res;
3094	local $_;	3430	local $_;
3095	local @safe::cf::_safe_eval_args = values %vars;
3096		3431
3097	my $eval =	3432	my $eval =
3098	"do {\n"	3433	"do {\n"
3099	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3434	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3100	. "#line 0 \"{$qcode}\"\n"	3435	. "#line 0 \"{$qcode}\"\n"
3101	. $code	3436	. $code
3102	. "\n}"	3437	. "\n}"
3103	;	3438	;
3104		3439
		3440	if ($CFG{safe_eval}) {
3105	sub_generation_inc;	3441	sub_generation_inc;
		3442	local @safe::cf::_safe_eval_args = values %vars;
3106	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3443	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3107	sub_generation_inc;	3444	sub_generation_inc;
		3445	} else {
		3446	local @cf::_safe_eval_args = values %vars;
		3447	@res = wantarray ? eval eval : scalar eval $eval;
		3448	}
3108		3449
3109	if ($@) {	3450	if ($@) {
3110	warn "$@";	3451	warn "$@",
3111	warn "while executing safe code '$code'\n";	3452	"while executing safe code '$code'\n",
3112	warn "with arguments " . (join " ", %vars) . "\n";	3453	"with arguments " . (join " ", %vars) . "\n";
3113	}	3454	}
3114		3455
3115	wantarray ? @res : $res[0]	3456	wantarray ? @res : $res[0]
3116	}	3457	}
3117		3458
…		…
3131	=cut	3472	=cut
3132		3473
3133	sub register_script_function {	3474	sub register_script_function {
3134	my ($fun, $cb) = @_;	3475	my ($fun, $cb) = @_;
3135		3476
3136	no strict 'refs';	3477	$fun = "safe::$fun" if $CFG{safe_eval};
3137	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3478	*$fun = $safe_hole->wrap ($cb);
3138	}	3479	}
3139		3480
3140	=back	3481	=back
3141		3482
3142	=cut	3483	=cut
…		…
3151	# for this (global event?)	3492	# for this (global event?)
3152	%ext::player_env::MUSIC_FACE_CACHE = ();	3493	%ext::player_env::MUSIC_FACE_CACHE = ();
3153		3494
3154	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3495	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3155		3496
3156	warn "loading facedata from $path\n";	3497	trace "loading facedata from $path\n";
3157		3498
3158	my $facedata;	3499	my $facedata = decode_storable load_file $path;
3159	0 < aio_load $path, $facedata
3160	or die "$path: $!";
3161
3162	$facedata = Coro::Storable::thaw $facedata;
3163		3500
3164	$facedata->{version} == 2	3501	$facedata->{version} == 2
3165	or cf::cleanup "$path: version mismatch, cannot proceed.";	3502	or cf::cleanup "$path: version mismatch, cannot proceed.";
3166		3503
3167	# patch in the exptable	3504	# patch in the exptable
		3505	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3168	$facedata->{resource}{"res/exp_table"} = {	3506	$facedata->{resource}{"res/exp_table"} = {
3169	type => FT_RSRC,	3507	type => FT_RSRC,
3170	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3508	data => $exp_table,
		3509	hash => (Digest::MD5::md5 $exp_table),
3171	};	3510	};
3172	cf::cede_to_tick;	3511	cf::cede_to_tick;
3173		3512
3174	{	3513	{
3175	my $faces = $facedata->{faceinfo};	3514	my $faces = $facedata->{faceinfo};
…		…
3177	while (my ($face, $info) = each %$faces) {	3516	while (my ($face, $info) = each %$faces) {
3178	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3517	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3179		3518
3180	cf::face::set_visibility $idx, $info->{visibility};	3519	cf::face::set_visibility $idx, $info->{visibility};
3181	cf::face::set_magicmap $idx, $info->{magicmap};	3520	cf::face::set_magicmap $idx, $info->{magicmap};
3182	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3521	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3183	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3522	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3523	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3184		3524
3185	cf::cede_to_tick;	3525	cf::cede_to_tick;
3186	}	3526	}
3187		3527
3188	while (my ($face, $info) = each %$faces) {	3528	while (my ($face, $info) = each %$faces) {
…		…
3193		3533
3194	if (my $smooth = cf::face::find $info->{smooth}) {	3534	if (my $smooth = cf::face::find $info->{smooth}) {
3195	cf::face::set_smooth $idx, $smooth;	3535	cf::face::set_smooth $idx, $smooth;
3196	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3536	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3197	} else {	3537	} else {
3198	warn "smooth face '$info->{smooth}' not found for face '$face'";	3538	error "smooth face '$info->{smooth}' not found for face '$face'";
3199	}	3539	}
3200		3540
3201	cf::cede_to_tick;	3541	cf::cede_to_tick;
3202	}	3542	}
3203	}	3543	}
…		…
3212		3552
3213	cf::anim::invalidate_all; # d'oh	3553	cf::anim::invalidate_all; # d'oh
3214	}	3554	}
3215		3555
3216	{	3556	{
3217	# TODO: for gcfclient pleasure, we should give resources
3218	# that gcfclient doesn't grok a >10000 face index.
3219	my $res = $facedata->{resource};	3557	my $res = $facedata->{resource};
3220		3558
3221	while (my ($name, $info) = each %$res) {	3559	while (my ($name, $info) = each %$res) {
3222	if (defined $info->{type}) {	3560	if (defined $info->{type}) {
3223	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3561	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3224	my $data;
3225		3562
3226	if ($info->{type} & 1) {	3563	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3227	# prepend meta info
3228
3229	my $meta = $enc->encode ({
3230	name => $name,
3231	%{ $info->{meta} || {} },
3232	});
3233
3234	$data = pack "(w/a*)*", $meta, $info->{data};
3235	} else {
3236	$data = $info->{data};
3237	}
3238
3239	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3240	cf::face::set_type $idx, $info->{type};	3564	cf::face::set_type $idx, $info->{type};
3241	} else {	3565	} else {
3242	$RESOURCE{$name} = $info;	3566	$RESOURCE{$name} = $info; # unused
3243	}	3567	}
3244		3568
3245	cf::cede_to_tick;	3569	cf::cede_to_tick;
3246	}	3570	}
3247	}	3571	}
3248		3572
3249	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3573	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3250		3574
3251	1	3575	1
3252	}	3576	}
3253
3254	cf::global->attach (on_resource_update => sub {
3255	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3256	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3257
3258	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3259	my $sound = $soundconf->{compat}[$_]
3260	or next;
3261
3262	my $face = cf::face::find "sound/$sound->[1]";
3263	cf::sound::set $sound->[0] => $face;
3264	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3265	}
3266
3267	while (my ($k, $v) = each %{$soundconf->{event}}) {
3268	my $face = cf::face::find "sound/$v";
3269	cf::sound::set $k => $face;
3270	}
3271	}
3272	});
3273		3577
3274	register_exticmd fx_want => sub {	3578	register_exticmd fx_want => sub {
3275	my ($ns, $want) = @_;	3579	my ($ns, $want) = @_;
3276		3580
3277	while (my ($k, $v) = each %$want) {	3581	while (my ($k, $v) = each %$want) {
…		…
3316	sub reload_treasures {	3620	sub reload_treasures {
3317	load_resource_file "$DATADIR/treasures"	3621	load_resource_file "$DATADIR/treasures"
3318	or die "unable to load treasurelists\n";	3622	or die "unable to load treasurelists\n";
3319	}	3623	}
3320		3624
		3625	sub reload_sound {
		3626	trace "loading sound config from $DATADIR/sound\n";
		3627
		3628	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3629
		3630	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3631	my $sound = $soundconf->{compat}[$_]
		3632	or next;
		3633
		3634	my $face = cf::face::find "sound/$sound->[1]";
		3635	cf::sound::set $sound->[0] => $face;
		3636	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3637	}
		3638
		3639	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3640	my $face = cf::face::find "sound/$v";
		3641	cf::sound::set $k => $face;
		3642	}
		3643	}
		3644
3321	sub reload_resources {	3645	sub reload_resources {
3322	warn "reloading resource files...\n";	3646	trace "reloading resource files...\n";
3323		3647
		3648	reload_exp_table;
		3649	reload_materials;
3324	reload_facedata;	3650	reload_facedata;
		3651	reload_sound;
3325	reload_archetypes;	3652	reload_archetypes;
3326	reload_regions;	3653	reload_regions;
3327	reload_treasures;	3654	reload_treasures;
3328		3655
3329	warn "finished reloading resource files\n";	3656	trace "finished reloading resource files\n";
3330	}
3331
3332	sub init {
3333	my $guard = freeze_mainloop;
3334
3335	evthread_start IO::AIO::poll_fileno;
3336
3337	reload_resources;
3338	}	3657	}
3339		3658
3340	sub reload_config {	3659	sub reload_config {
3341	open my $fh, "<:utf8", "$CONFDIR/config"	3660	trace "reloading config file...\n";
3342	or return;
3343		3661
3344	local $/;	3662	my $config = load_file "$CONFDIR/config";
3345	*CFG = YAML::Load <$fh>;	3663	utf8::decode $config;
		3664	*CFG = decode_yaml $config;
3346		3665
3347	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3666	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3348		3667
3349	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3668	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3350	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3669	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3351		3670
3352	if (exists $CFG{mlockall}) {	3671	if (exists $CFG{mlockall}) {
…		…
3375		3694
3376	seek $fh, 0, 0;	3695	seek $fh, 0, 0;
3377	print $fh $$;	3696	print $fh $$;
3378	}	3697	}
3379		3698
		3699	sub main_loop {
		3700	trace "EV::loop starting\n";
		3701	if (1) {
		3702	EV::loop;
		3703	}
		3704	trace "EV::loop returned\n";
		3705	goto &main_loop unless $REALLY_UNLOOP;
		3706	}
		3707
3380	sub main {	3708	sub main {
3381	atomic;	3709	cf::init_globals; # initialise logging
		3710
		3711	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3712	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3713	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3714	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3715
		3716	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3382		3717
3383	# we must not ever block the main coroutine	3718	# we must not ever block the main coroutine
3384	local $Coro::idle = sub {	3719	local $Coro::idle = sub {
3385	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3720	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3386	(async {	3721	(async {
3387	$Coro::current->{desc} = "IDLE BUG HANDLER";	3722	$Coro::current->{desc} = "IDLE BUG HANDLER";
3388	EV::loop EV::LOOP_ONESHOT;	3723	EV::loop EV::LOOP_ONESHOT;
3389	})->prio (Coro::PRIO_MAX);	3724	})->prio (Coro::PRIO_MAX);
3390	};	3725	};
3391		3726
3392	{	3727	evthread_start IO::AIO::poll_fileno;
3393	my $guard = freeze_mainloop;	3728
		3729	cf::sync_job {
		3730	cf::incloader::init ();
		3731
		3732	cf::init_anim;
		3733	cf::init_attackmess;
		3734	cf::init_dynamic;
		3735
		3736	cf::load_settings;
		3737
		3738	reload_resources;
3394	reload_config;	3739	reload_config;
3395	db_init;	3740	db_init;
		3741
		3742	cf::init_uuid;
		3743	cf::init_signals;
		3744	cf::init_skills;
		3745
		3746	cf::init_beforeplay;
		3747
		3748	atomic;
		3749
3396	load_extensions;	3750	load_extensions;
3397		3751
3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3399	}
3400
3401	utime time, time, $RUNTIMEFILE;	3752	utime time, time, $RUNTIMEFILE;
3402		3753
3403	# no (long-running) fork's whatsoever before this point(!)	3754	# no (long-running) fork's whatsoever before this point(!)
		3755	use POSIX ();
3404	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3756	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3405		3757
3406	EV::loop;	3758	cf::_post_init 0;
		3759	};
		3760
		3761	cf::object::thawer::errors_are_fatal 0;
		3762	info "parse errors in files are no longer fatal from this point on.\n";
		3763
		3764	my $free_main; $free_main = EV::idle sub {
		3765	undef $free_main;
		3766	undef &main; # free gobs of memory :)
		3767	};
		3768
		3769	goto &main_loop;
3407	}	3770	}
3408		3771
3409	#############################################################################	3772	#############################################################################
3410	# initialisation and cleanup	3773	# initialisation and cleanup
3411		3774
3412	# install some emergency cleanup handlers	3775	# install some emergency cleanup handlers
3413	BEGIN {	3776	BEGIN {
3414	our %SIGWATCHER = ();	3777	our %SIGWATCHER = ();
3415	for my $signal (qw(INT HUP TERM)) {	3778	for my $signal (qw(INT HUP TERM)) {
3416	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3779	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3417	cf::cleanup "SIG$signal";	3780	cf::cleanup "SIG$signal";
3418	};	3781	};
3419	}	3782	}
3420	}	3783	}
3421		3784
3422	sub write_runtime_sync {	3785	sub write_runtime_sync {
		3786	my $t0 = AE::time;
		3787
3423	# first touch the runtime file to show we are still running:	3788	# first touch the runtime file to show we are still running:
3424	# the fsync below can take a very very long time.	3789	# the fsync below can take a very very long time.
3425		3790
3426	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3791	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3427		3792
3428	my $guard = cf::lock_acquire "write_runtime";	3793	my $guard = cf::lock_acquire "write_runtime";
3429		3794
3430	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3795	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3431	or return;	3796	or return;
3432		3797
3433	my $value = $cf::RUNTIME + 90 + 10;	3798	my $value = $cf::RUNTIME + 90 + 10;
3434	# 10 is the runtime save interval, for a monotonic clock	3799	# 10 is the runtime save interval, for a monotonic clock
3435	# 60 allows for the watchdog to kill the server.	3800	# 60 allows for the watchdog to kill the server.
…		…
3448	or return;	3813	or return;
3449		3814
3450	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3815	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3451	and return;	3816	and return;
3452		3817
3453	warn "runtime file written.\n";	3818	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3454		3819
3455	1	3820	1
3456	}	3821	}
3457		3822
3458	our $uuid_lock;	3823	our $uuid_lock;
…		…
3467	my $uuid = "$LOCALDIR/uuid";	3832	my $uuid = "$LOCALDIR/uuid";
3468		3833
3469	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3834	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3470	or return;	3835	or return;
3471		3836
3472	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3837	my $value = uuid_seq uuid_cur;
		3838
		3839	unless ($value) {
		3840	info "cowardly refusing to write zero uuid value!\n";
		3841	return;
		3842	}
		3843
		3844	my $value = uuid_str $value + $uuid_skip;
3473	$uuid_skip = 0;	3845	$uuid_skip = 0;
3474		3846
3475	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3847	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3476	and return;	3848	and return;
3477		3849
…		…
3483	or return;	3855	or return;
3484		3856
3485	aio_rename "$uuid~", $uuid	3857	aio_rename "$uuid~", $uuid
3486	and return;	3858	and return;
3487		3859
3488	warn "uuid file written ($value).\n";	3860	trace "uuid file written ($value).\n";
3489		3861
3490	1	3862	1
3491		3863
3492	}	3864	}
3493		3865
…		…
3499	}	3871	}
3500		3872
3501	sub emergency_save() {	3873	sub emergency_save() {
3502	my $freeze_guard = cf::freeze_mainloop;	3874	my $freeze_guard = cf::freeze_mainloop;
3503		3875
3504	warn "enter emergency perl save\n";	3876	info "emergency_perl_save: enter\n";
		3877
		3878	# this is a trade-off: we want to be very quick here, so
		3879	# save all maps without fsync, and later call a global sync
		3880	# (which in turn might be very very slow)
		3881	local $USE_FSYNC = 0;
3505		3882
3506	cf::sync_job {	3883	cf::sync_job {
		3884	cf::write_runtime_sync; # external watchdog should not bark
		3885
3507	# use a peculiar iteration method to avoid tripping on perl	3886	# use a peculiar iteration method to avoid tripping on perl
3508	# refcount bugs in for. also avoids problems with players	3887	# refcount bugs in for. also avoids problems with players
3509	# and maps saved/destroyed asynchronously.	3888	# and maps saved/destroyed asynchronously.
3510	warn "begin emergency player save\n";	3889	info "emergency_perl_save: begin player save\n";
3511	for my $login (keys %cf::PLAYER) {	3890	for my $login (keys %cf::PLAYER) {
3512	my $pl = $cf::PLAYER{$login} or next;	3891	my $pl = $cf::PLAYER{$login} or next;
3513	$pl->valid or next;	3892	$pl->valid or next;
3514	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3893	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3515	$pl->save;	3894	$pl->save;
3516	}	3895	}
3517	warn "end emergency player save\n";	3896	info "emergency_perl_save: end player save\n";
3518		3897
3519	warn "begin emergency map save\n";	3898	cf::write_runtime_sync; # external watchdog should not bark
		3899
		3900	info "emergency_perl_save: begin map save\n";
3520	for my $path (keys %cf::MAP) {	3901	for my $path (keys %cf::MAP) {
3521	my $map = $cf::MAP{$path} or next;	3902	my $map = $cf::MAP{$path} or next;
3522	$map->valid or next;	3903	$map->valid or next;
3523	$map->save;	3904	$map->save;
3524	}	3905	}
3525	warn "end emergency map save\n";	3906	info "emergency_perl_save: end map save\n";
3526		3907
3527	warn "begin emergency database checkpoint\n";	3908	cf::write_runtime_sync; # external watchdog should not bark
		3909
		3910	info "emergency_perl_save: begin database checkpoint\n";
3528	BDB::db_env_txn_checkpoint $DB_ENV;	3911	BDB::db_env_txn_checkpoint $DB_ENV;
3529	warn "end emergency database checkpoint\n";	3912	info "emergency_perl_save: end database checkpoint\n";
3530		3913
3531	warn "begin write uuid\n";	3914	info "emergency_perl_save: begin write uuid\n";
3532	write_uuid_sync 1;	3915	write_uuid_sync 1;
3533	warn "end write uuid\n";	3916	info "emergency_perl_save: end write uuid\n";
		3917
		3918	cf::write_runtime_sync; # external watchdog should not bark
		3919
		3920	trace "emergency_perl_save: syncing database to disk";
		3921	BDB::db_env_txn_checkpoint $DB_ENV;
		3922
		3923	info "emergency_perl_save: starting sync\n";
		3924	IO::AIO::aio_sync sub {
		3925	info "emergency_perl_save: finished sync\n";
		3926	};
		3927
		3928	cf::write_runtime_sync; # external watchdog should not bark
		3929
		3930	trace "emergency_perl_save: flushing outstanding aio requests";
		3931	while (IO::AIO::nreqs || BDB::nreqs) {
		3932	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3933	}
		3934
		3935	cf::write_runtime_sync; # external watchdog should not bark
3534	};	3936	};
3535		3937
3536	warn "leave emergency perl save\n";	3938	info "emergency_perl_save: leave\n";
3537	}	3939	}
3538		3940
3539	sub post_cleanup {	3941	sub post_cleanup {
3540	my ($make_core) = @_;	3942	my ($make_core) = @_;
3541		3943
		3944	IO::AIO::flush;
		3945
3542	warn Carp::longmess "post_cleanup backtrace"	3946	error Carp::longmess "post_cleanup backtrace"
3543	if $make_core;	3947	if $make_core;
3544		3948
3545	my $fh = pidfile;	3949	my $fh = pidfile;
3546	unlink $PIDFILE if <$fh> == $$;	3950	unlink $PIDFILE if <$fh> == $$;
3547	}	3951	}
…		…
3567	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3971	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3568	for my $name (keys %$leaf_symtab) {	3972	for my $name (keys %$leaf_symtab) {
3569	_gv_clear *{"$pkg$name"};	3973	_gv_clear *{"$pkg$name"};
3570	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3974	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3571	}	3975	}
3572	warn "cleared package #$pkg\n";#d#
3573	}	3976	}
3574
3575	our $RELOAD; # how many times to reload
3576		3977
3577	sub do_reload_perl() {	3978	sub do_reload_perl() {
3578	# can/must only be called in main	3979	# can/must only be called in main
3579	if ($Coro::current != $Coro::main) {	3980	unless (in_main) {
3580	warn "can only reload from main coroutine";	3981	error "can only reload from main coroutine";
3581	return;	3982	return;
3582	}	3983	}
3583		3984
3584	return if $RELOAD++;	3985	return if $RELOAD++;
3585		3986
		3987	my $t1 = AE::time;
		3988
3586	while ($RELOAD) {	3989	while ($RELOAD) {
3587	warn "reloading...";	3990	cf::get_slot 0.1, -1, "reload_perl";
		3991	info "perl_reload: reloading...";
3588		3992
3589	warn "entering sync_job";	3993	trace "perl_reload: entering sync_job";
3590		3994
3591	cf::sync_job {	3995	cf::sync_job {
3592	cf::write_runtime_sync; # external watchdog should not bark
3593	cf::emergency_save;	3996	#cf::emergency_save;
3594	cf::write_runtime_sync; # external watchdog should not bark
3595		3997
3596	warn "syncing database to disk";
3597	BDB::db_env_txn_checkpoint $DB_ENV;
3598
3599	# if anything goes wrong in here, we should simply crash as we already saved
3600
3601	warn "flushing outstanding aio requests";
3602	while (IO::AIO::nreqs || BDB::nreqs) {
3603	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3604	}
3605
3606	warn "cancelling all extension coros";	3998	trace "perl_reload: cancelling all extension coros";
3607	$_->cancel for values %EXT_CORO;	3999	$_->cancel for values %EXT_CORO;
3608	%EXT_CORO = ();	4000	%EXT_CORO = ();
3609		4001
3610	warn "removing commands";	4002	trace "perl_reload: removing commands";
3611	%COMMAND = ();	4003	%COMMAND = ();
3612		4004
3613	warn "removing ext/exti commands";	4005	trace "perl_reload: removing ext/exti commands";
3614	%EXTCMD = ();	4006	%EXTCMD = ();
3615	%EXTICMD = ();	4007	%EXTICMD = ();
3616		4008
3617	warn "unloading/nuking all extensions";	4009	trace "perl_reload: unloading/nuking all extensions";
3618	for my $pkg (@EXTS) {	4010	for my $pkg (@EXTS) {
3619	warn "... unloading $pkg";	4011	trace "... unloading $pkg";
3620		4012
3621	if (my $cb = $pkg->can ("unload")) {	4013	if (my $cb = $pkg->can ("unload")) {
3622	eval {	4014	eval {
3623	$cb->($pkg);	4015	$cb->($pkg);
3624	1	4016	1
3625	} or warn "$pkg unloaded, but with errors: $@";	4017	} or error "$pkg unloaded, but with errors: $@";
3626	}	4018	}
3627		4019
3628	warn "... clearing $pkg";	4020	trace "... clearing $pkg";
3629	clear_package $pkg;	4021	clear_package $pkg;
3630	}	4022	}
3631		4023
3632	warn "unloading all perl modules loaded from $LIBDIR";	4024	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3633	while (my ($k, $v) = each %INC) {	4025	while (my ($k, $v) = each %INC) {
3634	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4026	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3635		4027
3636	warn "... unloading $k";	4028	trace "... unloading $k";
3637	delete $INC{$k};	4029	delete $INC{$k};
3638		4030
3639	$k =~ s/\.pm$//;	4031	$k =~ s/\.pm$//;
3640	$k =~ s/\//::/g;	4032	$k =~ s/\//::/g;
3641		4033
…		…
3644	}	4036	}
3645		4037
3646	clear_package $k;	4038	clear_package $k;
3647	}	4039	}
3648		4040
3649	warn "getting rid of safe::, as good as possible";	4041	trace "perl_reload: getting rid of safe::, as good as possible";
3650	clear_package "safe::$_"	4042	clear_package "safe::$_"
3651	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4043	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3652		4044
3653	warn "unloading cf.pm \"a bit\"";	4045	trace "perl_reload: unloading cf.pm \"a bit\"";
3654	delete $INC{"cf.pm"};	4046	delete $INC{"cf.pm"};
3655	delete $INC{"cf/pod.pm"};	4047	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3656		4048
3657	# don't, removes xs symbols, too,	4049	# don't, removes xs symbols, too,
3658	# and global variables created in xs	4050	# and global variables created in xs
3659	#clear_package __PACKAGE__;	4051	#clear_package __PACKAGE__;
3660		4052
3661	warn "unload completed, starting to reload now";	4053	info "perl_reload: unload completed, starting to reload now";
3662		4054
3663	warn "reloading cf.pm";	4055	trace "perl_reload: reloading cf.pm";
3664	require cf;	4056	require cf;
3665	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4057	cf::_connect_to_perl_1;
3666		4058
3667	warn "loading config and database again";	4059	trace "perl_reload: loading config and database again";
3668	cf::reload_config;	4060	cf::reload_config;
3669		4061
3670	warn "loading extensions";	4062	trace "perl_reload: loading extensions";
3671	cf::load_extensions;	4063	cf::load_extensions;
3672		4064
		4065	if ($REATTACH_ON_RELOAD) {
3673	warn "reattaching attachments to objects/players";	4066	trace "perl_reload: reattaching attachments to objects/players";
3674	_global_reattach; # objects, sockets	4067	_global_reattach; # objects, sockets
3675	warn "reattaching attachments to maps";	4068	trace "perl_reload: reattaching attachments to maps";
3676	reattach $_ for values %MAP;	4069	reattach $_ for values %MAP;
3677	warn "reattaching attachments to players";	4070	trace "perl_reload: reattaching attachments to players";
3678	reattach $_ for values %PLAYER;	4071	reattach $_ for values %PLAYER;
		4072	}
3679		4073
3680	warn "leaving sync_job";	4074	cf::_post_init 1;
		4075
		4076	trace "perl_reload: leaving sync_job";
3681		4077
3682	1	4078	1
3683	} or do {	4079	} or do {
3684	warn $@;	4080	error $@;
3685	cf::cleanup "error while reloading, exiting.";	4081	cf::cleanup "perl_reload: error, exiting.";
3686	};	4082	};
3687		4083
3688	warn "reloaded";
3689	--$RELOAD;	4084	--$RELOAD;
3690	}	4085	}
		4086
		4087	$t1 = AE::time - $t1;
		4088	info "perl_reload: completed in ${t1}s\n";
3691	};	4089	};
3692		4090
3693	our $RELOAD_WATCHER; # used only during reload	4091	our $RELOAD_WATCHER; # used only during reload
3694		4092
3695	sub reload_perl() {	4093	sub reload_perl() {
3696	# doing reload synchronously and two reloads happen back-to-back,	4094	# doing reload synchronously and two reloads happen back-to-back,
3697	# coro crashes during coro_state_free->destroy here.	4095	# coro crashes during coro_state_free->destroy here.
3698		4096
		4097	$RELOAD_WATCHER ||= cf::async {
		4098	Coro::AIO::aio_wait cache_extensions;
		4099
3699	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4100	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3700	do_reload_perl;	4101	do_reload_perl;
3701	undef $RELOAD_WATCHER;	4102	undef $RELOAD_WATCHER;
		4103	};
3702	};	4104	};
3703	}	4105	}
3704		4106
3705	register_command "reload" => sub {	4107	register_command "reload" => sub {
3706	my ($who, $arg) = @_;	4108	my ($who, $arg) = @_;
…		…
3712	reload_perl;	4114	reload_perl;
3713	};	4115	};
3714	}	4116	}
3715	};	4117	};
3716		4118
3717	unshift @INC, $LIBDIR;	4119	#############################################################################
3718		4120
3719	my $bug_warning = 0;	4121	my $bug_warning = 0;
3720		4122
3721	our @WAIT_FOR_TICK;
3722	our @WAIT_FOR_TICK_BEGIN;
3723
3724	sub wait_for_tick {	4123	sub wait_for_tick() {
3725	return if tick_inhibit || $Coro::current == $Coro::main;	4124	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3726		4125
3727	my $signal = new Coro::Signal;	4126	$WAIT_FOR_TICK->wait;
3728	push @WAIT_FOR_TICK, $signal;
3729	$signal->wait;
3730	}	4127	}
3731		4128
3732	sub wait_for_tick_begin {	4129	sub wait_for_tick_begin() {
3733	return if tick_inhibit || $Coro::current == $Coro::main;	4130	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3734		4131
3735	my $signal = new Coro::Signal;	4132	my $signal = new Coro::Signal;
3736	push @WAIT_FOR_TICK_BEGIN, $signal;	4133	push @WAIT_FOR_TICK_BEGIN, $signal;
3737	$signal->wait;	4134	$signal->wait;
3738	}	4135	}
…		…
3742	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4139	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3743	unless ++$bug_warning > 10;	4140	unless ++$bug_warning > 10;
3744	return;	4141	return;
3745	}	4142	}
3746		4143
3747	cf::server_tick; # one server iteration	4144	cf::one_tick; # one server iteration
		4145
		4146	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3748		4147
3749	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4148	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3750	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4149	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3751	Coro::async_pool {	4150	Coro::async_pool {
3752	$Coro::current->{desc} = "runtime saver";	4151	$Coro::current->{desc} = "runtime saver";
3753	write_runtime_sync	4152	write_runtime_sync
3754	or warn "ERROR: unable to write runtime file: $!";	4153	or error "ERROR: unable to write runtime file: $!";
3755	};	4154	};
3756	}	4155	}
3757		4156
3758	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4157	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3759	$sig->send;	4158	$sig->send;
3760	}	4159	}
3761	while (my $sig = shift @WAIT_FOR_TICK) {	4160	$WAIT_FOR_TICK->broadcast;
3762	$sig->send;
3763	}
3764		4161
3765	$LOAD = ($NOW - $TICK_START) / $TICK;	4162	$LOAD = ($NOW - $TICK_START) / $TICK;
3766	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4163	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3767		4164
3768	if (0) {	4165	if (0) {
3769	if ($NEXT_TICK) {	4166	if ($NEXT_TICK) {
3770	my $jitter = $TICK_START - $NEXT_TICK;	4167	my $jitter = $TICK_START - $NEXT_TICK;
3771	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4168	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3772	warn "jitter $JITTER\n";#d#	4169	debug "jitter $JITTER\n";#d#
3773	}	4170	}
3774	}	4171	}
3775	}	4172	}
3776		4173
3777	{	4174	{
3778	# configure BDB	4175	# configure BDB
3779		4176
3780	BDB::min_parallel 8;	4177	BDB::min_parallel 16;
3781	BDB::max_poll_reqs $TICK * 0.1;	4178	BDB::max_poll_reqs $TICK * 0.1;
3782	$AnyEvent::BDB::WATCHER->priority (1);	4179	$AnyEvent::BDB::WATCHER->priority (1);
3783		4180
3784	unless ($DB_ENV) {	4181	unless ($DB_ENV) {
3785	$DB_ENV = BDB::db_env_create;	4182	$DB_ENV = BDB::db_env_create;
…		…
3822	IO::AIO::min_parallel 8;	4219	IO::AIO::min_parallel 8;
3823	IO::AIO::max_poll_time $TICK * 0.1;	4220	IO::AIO::max_poll_time $TICK * 0.1;
3824	undef $AnyEvent::AIO::WATCHER;	4221	undef $AnyEvent::AIO::WATCHER;
3825	}	4222	}
3826		4223
3827	my $_log_backtrace;	4224	our $_log_backtrace;
		4225	our $_log_backtrace_last;
3828		4226
3829	sub _log_backtrace {	4227	sub _log_backtrace {
3830	my ($msg, @addr) = @_;	4228	my ($msg, @addr) = @_;
3831		4229
3832	$msg =~ s/\n//;	4230	$msg =~ s/\n$//;
3833		4231
		4232	if ($_log_backtrace_last eq $msg) {
		4233	LOG llevInfo, "[ABT] $msg\n";
		4234	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3834	# limit the # of concurrent backtraces	4235	# limit the # of concurrent backtraces
3835	if ($_log_backtrace < 2) {	4236	} elsif ($_log_backtrace < 2) {
		4237	$_log_backtrace_last = $msg;
3836	++$_log_backtrace;	4238	++$_log_backtrace;
		4239	my $perl_bt = Carp::longmess $msg;
3837	async {	4240	async {
3838	$Coro::current->{desc} = "abt $msg";	4241	$Coro::current->{desc} = "abt $msg";
3839		4242
3840	my @bt = fork_call {	4243	my @bt = fork_call {
3841	@addr = map { sprintf "%x", $_ } @addr;	4244	@addr = map { sprintf "%x", $_ } @addr;
…		…
3852	}	4255	}
3853		4256
3854	@funcs	4257	@funcs
3855	};	4258	};
3856		4259
3857	LOG llevInfo, "[ABT] $msg\n";	4260	LOG llevInfo, "[ABT] $perl_bt\n";
		4261	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3858	LOG llevInfo, "[ABT] $_\n" for @bt;	4262	LOG llevInfo, "[ABT] $_\n" for @bt;
3859	--$_log_backtrace;	4263	--$_log_backtrace;
3860	};	4264	};
3861	} else {	4265	} else {
3862	LOG llevInfo, "[ABT] $msg\n";	4266	LOG llevInfo, "[ABT] $msg\n";
3863	LOG llevInfo, "[ABT] [suppressed]\n";	4267	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3864	}	4268	}
3865	}	4269	}
3866		4270
3867	# load additional modules	4271	# load additional modules
3868	use cf::pod;	4272	require "cf/$_.pm" for @EXTRA_MODULES;
		4273	cf::_connect_to_perl_2;
3869		4274
3870	END { cf::emergency_save }	4275	END { cf::emergency_save }
3871		4276
3872	1	4277	1
3873		4278

Diff Legend

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