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Revision 1.562 by root, Sat Apr 23 04:46:26 2011 UTC vs.
Revision 1.619 by root, Tue Aug 11 02:12:12 2015 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 (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5# 5#
6# Deliantra is free software: you can redistribute it and/or modify it under 6# Deliantra is free software: you can redistribute it and/or modify it under
7# the terms of the Affero GNU General Public License as published by the 7# the terms of the Affero GNU General Public License as published by the
8# Free Software Foundation, either version 3 of the License, or (at your 8# Free Software Foundation, either version 3 of the License, or (at your
9# 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 Affero GNU General Public License 16# You should have received a copy of the Affero GNU General Public License
17# and the GNU General Public License along with this program. If not, see 17# and the GNU General Public License along with this program. If not, see
18# <http://www.gnu.org/licenses/>. 18# <http://www.gnu.org/licenses/>.
19# 19#
20# 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>
21# 21#
22 22
23package cf; 23package cf;
24 24
32use Safe; 32use Safe;
33use Safe::Hole; 33use Safe::Hole;
34use Storable (); 34use Storable ();
35use Carp (); 35use Carp ();
36 36
37use Guard (); 37use AnyEvent ();
38use AnyEvent::IO ();
39use AnyEvent::DNS ();
40
38use Coro (); 41use Coro ();
39use Coro::State; 42use Coro::State;
40use Coro::Handle; 43use Coro::Handle;
41use Coro::EV; 44use Coro::EV;
42use Coro::AnyEvent; 45use Coro::AnyEvent;
48use Coro::AIO; 51use Coro::AIO;
49use Coro::BDB 1.6; 52use Coro::BDB 1.6;
50use Coro::Storable; 53use Coro::Storable;
51use Coro::Util (); 54use Coro::Util ();
52 55
56use Guard ();
53use JSON::XS 2.01 (); 57use JSON::XS 2.01 ();
54use BDB (); 58use BDB ();
55use Data::Dumper; 59use Data::Dumper;
56use Fcntl; 60use Fcntl;
57use YAML::XS (); 61use YAML::XS ();
58use IO::AIO (); 62use IO::AIO ();
59use Time::HiRes;
60use Compress::LZF; 63use Compress::LZF;
61use Digest::MD5 (); 64use Digest::MD5 ();
62 65
63AnyEvent::detect; 66AnyEvent::detect;
64 67
83our %COMMAND = (); 86our %COMMAND = ();
84our %COMMAND_TIME = (); 87our %COMMAND_TIME = ();
85 88
86our @EXTS = (); # list of extension package names 89our @EXTS = (); # list of extension package names
87our %EXTCMD = (); 90our %EXTCMD = ();
91our %EXTACMD = ();
88our %EXTICMD = (); 92our %EXTICMD = ();
93our %EXTIACMD = ();
89our %EXT_CORO = (); # coroutines bound to extensions 94our %EXT_CORO = (); # coroutines bound to extensions
90our %EXT_MAP = (); # pluggable maps 95our %EXT_MAP = (); # pluggable maps
91 96
92our $RELOAD; # number of reloads so far, non-zero while in reload 97our $RELOAD; # number of reloads so far, non-zero while in reload
93our @EVENT; 98our @EVENT;
108our $RANDOMDIR = "$LOCALDIR/random"; 113our $RANDOMDIR = "$LOCALDIR/random";
109our $BDBDIR = "$LOCALDIR/db"; 114our $BDBDIR = "$LOCALDIR/db";
110our $PIDFILE = "$LOCALDIR/pid"; 115our $PIDFILE = "$LOCALDIR/pid";
111our $RUNTIMEFILE = "$LOCALDIR/runtime"; 116our $RUNTIMEFILE = "$LOCALDIR/runtime";
112 117
113our %RESOURCE; # unused 118#our %RESOURCE; # unused
114 119
115our $OUTPUT_RATE_MIN = 3000; 120our $OUTPUT_RATE_MIN = 3000;
116our $OUTPUT_RATE_MAX = 1000000; 121our $OUTPUT_RATE_MAX = 1000000;
117 122
118our $MAX_LINKS = 32; # how many chained exits to follow 123our $MAX_LINKS = 32; # how many chained exits to follow
129our $DB_ENV; 134our $DB_ENV;
130 135
131our @EXTRA_MODULES = qw(pod match mapscript incloader); 136our @EXTRA_MODULES = qw(pod match mapscript incloader);
132 137
133our %CFG; 138our %CFG;
139our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
134 140
135our $UPTIME; $UPTIME ||= time; 141our $UPTIME; $UPTIME ||= time;
136our $RUNTIME; 142our $RUNTIME = 0;
143our $SERVER_TICK = 0;
137our $NOW; 144our $NOW;
138 145
139our (%PLAYER, %PLAYER_LOADING); # all users 146our (%PLAYER, %PLAYER_LOADING); # all users
140our (%MAP, %MAP_LOADING ); # all maps 147our (%MAP, %MAP_LOADING ); # all maps
141our $LINK_MAP; # the special {link} map, which is always available 148our $LINK_MAP; # the special {link} map, which is always available
150 157
151our @POST_INIT; 158our @POST_INIT;
152 159
153our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow) 160our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
154our $REALLY_UNLOOP; # never set to true, please :) 161our $REALLY_UNLOOP; # never set to true, please :)
162
163our $WAIT_FOR_TICK = new Coro::Signal;
164our @WAIT_FOR_TICK_BEGIN;
155 165
156binmode STDOUT; 166binmode STDOUT;
157binmode STDERR; 167binmode STDERR;
158 168
159# read virtual server time, if available 169# read virtual server time, if available
193 203
194=over 4 204=over 4
195 205
196=item $cf::UPTIME 206=item $cf::UPTIME
197 207
198The timestamp of the server start (so not actually an uptime). 208The timestamp of the server start (so not actually an "uptime").
209
210=item $cf::SERVER_TICK
211
212An unsigned integer that starts at zero when the server is started and is
213incremented on every tick.
214
215=item $cf::NOW
216
217The (real) time of the last (current) server tick - updated before and
218after tick processing, so this is useful only as a rough "what time is it
219now" estimate.
220
221=item $cf::TICK
222
223The interval between each server tick, in seconds.
199 224
200=item $cf::RUNTIME 225=item $cf::RUNTIME
201 226
202The time this server has run, starts at 0 and is increased by $cf::TICK on 227The time this server has run, starts at 0 and is increased by $cf::TICK on
203every server tick. 228every server tick.
204 229
205=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR 230=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
206$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR 231$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
207$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR 232$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
208 233
209Various directories - "/etc", read-only install directory, perl-library 234Various directories - "/etc", read-only install directory, perl-library
210directory, pod-directory, read-only maps directory, "/var", "/var/tmp", 235directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
211unique-items directory, player file directory, random maps directory and 236unique-items directory, player file directory, random maps directory and
212database environment. 237database environment.
213 238
214=item $cf::NOW
215
216The time of the last (current) server tick.
217
218=item $cf::TICK
219
220The interval between server ticks, in seconds.
221
222=item $cf::LOADAVG 239=item $cf::LOADAVG
223 240
224The current CPU load on the server (alpha-smoothed), as a value between 0 241The current CPU load on the server (alpha-smoothed), as a value between 0
225(none) and 1 (overloaded), indicating how much time is spent on processing 242(none) and 1 (overloaded), indicating how much time is spent on processing
226objects per tick. Healthy values are < 0.5. 243objects per tick. Healthy values are < 0.5.
234Configuration for the server, loaded from C</etc/deliantra-server/config>, or 251Configuration for the server, loaded from C</etc/deliantra-server/config>, or
235from wherever your confdir points to. 252from wherever your confdir points to.
236 253
237=item cf::wait_for_tick, cf::wait_for_tick_begin 254=item cf::wait_for_tick, cf::wait_for_tick_begin
238 255
239These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 256These are functions that inhibit the current coroutine one tick.
240returns directly I<after> the tick processing (and consequently, can only wake one thread 257cf::wait_for_tick_begin only returns directly I<after> the tick
258processing (and consequently, can only wake one thread per tick), while
241per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 259cf::wait_for_tick wakes up all waiters after tick processing.
260
261Note that cf::wait_for_tick will immediately return when the server is not
262ticking, making it suitable for small pauses in threads that need to run
263when the server is paused. If that is not applicable (i.e. you I<really>
264want to wait, use C<$cf::WAIT_FOR_TICK>).
265
266=item $cf::WAIT_FOR_TICK
267
268Note that C<cf::wait_for_tick> is probably the correct thing to use. This
269variable contains a L<Coro::Signal> that is broadcats after every server
270tick. Calling C<< ->wait >> on it will suspend the caller until after the
271next server tick.
242 272
243=cut 273=cut
244 274
245sub wait_for_tick(); 275sub wait_for_tick();
246sub wait_for_tick_begin(); 276sub wait_for_tick_begin();
312)) { 342)) {
313 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 343 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
314} 344}
315 345
316$EV::DIED = sub { 346$EV::DIED = sub {
317 Carp::cluck "error in event callback: @_"; 347 warn "error in event callback: $@";
318}; 348};
319 349
320############################################################################# 350#############################################################################
321 351
322sub fork_call(&@); 352sub fork_call(&@);
349 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 379 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
350 $d 380 $d
351 } || "[unable to dump $_[0]: '$@']"; 381 } || "[unable to dump $_[0]: '$@']";
352} 382}
353 383
354=item $scalar = load_file $path 384=item $scalar = cf::load_file $path
355 385
356Loads the given file from path and returns its contents. Croaks on error 386Loads the given file from path and returns its contents. Croaks on error
357and can block. 387and can block.
358 388
359=cut 389=cut
361sub load_file($) { 391sub load_file($) {
362 0 <= aio_load $_[0], my $data 392 0 <= aio_load $_[0], my $data
363 or Carp::croak "$_[0]: $!"; 393 or Carp::croak "$_[0]: $!";
364 394
365 $data 395 $data
396}
397
398=item $success = cf::replace_file $path, $data, $sync
399
400Atomically replaces the file at the given $path with new $data, and
401optionally $sync the data to disk before replacing the file.
402
403=cut
404
405sub replace_file($$;$) {
406 my ($path, $data, $sync) = @_;
407
408 my $lock = cf::lock_acquire ("replace_file:$path");
409
410 my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
411 or return;
412
413 $data = $data->() if ref $data;
414
415 length $data == aio_write $fh, 0, (length $data), $data, 0
416 or return;
417
418 !$sync
419 or !aio_fsync $fh
420 or return;
421
422 aio_close $fh
423 and return;
424
425 aio_rename "$path~", $path
426 and return;
427
428 if ($sync) {
429 $path =~ s%/[^/]*$%%;
430 aio_pathsync $path;
431 }
432
433 1
366} 434}
367 435
368=item $ref = cf::decode_json $json 436=item $ref = cf::decode_json $json
369 437
370Converts a JSON string into the corresponding perl data structure. 438Converts a JSON string into the corresponding perl data structure.
505Allocate $time seconds of blocking CPU time at priority C<$priority> 573Allocate $time seconds of blocking CPU time at priority C<$priority>
506(default: 0): This call blocks and returns only when you have at least 574(default: 0): This call blocks and returns only when you have at least
507C<$time> seconds of cpu time till the next tick. The slot is only valid 575C<$time> seconds of cpu time till the next tick. The slot is only valid
508till the next cede. 576till the next cede.
509 577
510Background jobs should use a priority les than zero, interactive jobs 578Background jobs should use a priority less than zero, interactive jobs
511should use 100 or more. 579should use 100 or more.
512 580
513The optional C<$name> can be used to identify the job to run. It might be 581The optional C<$name> can be used to identify the job to run. It might be
514used for statistical purposes and should identify the same time-class. 582used for statistical purposes and should identify the same time-class.
515 583
528 my $signal = new Coro::Signal; 596 my $signal = new Coro::Signal;
529 my $busy; 597 my $busy;
530 598
531 while () { 599 while () {
532 next_job: 600 next_job:
601
602 Coro::cede;
533 603
534 my $avail = cf::till_tick; 604 my $avail = cf::till_tick;
535 605
536 for (0 .. $#SLOT_QUEUE) { 606 for (0 .. $#SLOT_QUEUE) {
537 if ($SLOT_QUEUE[$_][0] <= $avail) { 607 if ($SLOT_QUEUE[$_][0] <= $avail) {
538 $busy = 0; 608 $busy = 0;
539 my $job = splice @SLOT_QUEUE, $_, 1, (); 609 my $job = splice @SLOT_QUEUE, $_, 1, ();
540 $job->[2]->send; 610 $job->[2]->send;
541 Coro::cede;
542 goto next_job; 611 goto next_job;
543 } else { 612 } else {
544 $SLOT_QUEUE[$_][0] *= $SLOT_DECAY; 613 $SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
545 } 614 }
546 } 615 }
547 616
548 if (@SLOT_QUEUE) { 617 if (@SLOT_QUEUE) {
549 # we do not use wait_for_tick() as it returns immediately when tick is inactive 618 wait_for_tick;
550 push @cf::WAIT_FOR_TICK, $signal;
551 $signal->wait;
552 } else { 619 } else {
553 $busy = 0; 620 $busy = 0;
554 Coro::schedule; 621 Coro::schedule;
555 } 622 }
556 } 623 }
620 687
621 while ($busy) { 688 while ($busy) {
622 if (Coro::nready) { 689 if (Coro::nready) {
623 Coro::cede_notself; 690 Coro::cede_notself;
624 } else { 691 } else {
625 EV::loop EV::LOOP_ONESHOT; 692 EV::run EV::RUN_ONCE;
626 } 693 }
627 } 694 }
628 695
629 my $time = AE::time - $time; 696 my $time = AE::time - $time;
630 697
671 reset_signals; 738 reset_signals;
672} 739}
673 740
674sub fork_call(&@) { 741sub fork_call(&@) {
675 my ($cb, @args) = @_; 742 my ($cb, @args) = @_;
676
677 # we seemingly have to make a local copy of the whole thing,
678 # otherwise perl prematurely frees the stuff :/
679 # TODO: investigate and fix (likely this will be rather laborious)
680 743
681 my @res = Coro::Util::fork_eval { 744 my @res = Coro::Util::fork_eval {
682 cf::post_fork; 745 cf::post_fork;
683 &$cb 746 &$cb
684 } @args; 747 } @args;
834 897
835 return db_get cache => "$id/data"; 898 return db_get cache => "$id/data";
836 } 899 }
837 } 900 }
838 901
839 my $t1 = Time::HiRes::time; 902 my $t1 = EV::time;
840 my $data = $process->(\@data); 903 my $data = $process->(\@data);
841 my $t2 = Time::HiRes::time; 904 my $t2 = EV::time;
842 905
843 info "cache: '$id' processed in ", $t2 - $t1, "s\n"; 906 info "cache: '$id' processed in ", $t2 - $t1, "s\n";
844 907
845 db_put cache => "$id/data", $data; 908 db_put cache => "$id/data", $data;
846 db_put cache => "$id/md5" , $md5; 909 db_put cache => "$id/md5" , $md5;
1366=cut 1429=cut
1367 1430
1368############################################################################# 1431#############################################################################
1369# command handling &c 1432# command handling &c
1370 1433
1371=item cf::register_command $name => \&callback($ob,$args); 1434=item cf::register_command $name => \&callback($ob,$args)
1372 1435
1373Register a callback for execution when the client sends the user command 1436Register a callback for execution when the client sends the user command
1374$name. 1437$name.
1375 1438
1376=cut 1439=cut
1382 #warn "registering command '$name/$time' to '$caller'"; 1445 #warn "registering command '$name/$time' to '$caller'";
1383 1446
1384 push @{ $COMMAND{$name} }, [$caller, $cb]; 1447 push @{ $COMMAND{$name} }, [$caller, $cb];
1385} 1448}
1386 1449
1387=item cf::register_extcmd $name => \&callback($pl,$packet); 1450=item cf::register_extcmd $name => \&callback($pl,@args)
1388 1451
1389Register a callback for execution when the client sends an (synchronous) 1452Register a callback for execution when the client sends an (synchronous)
1390extcmd packet. Ext commands will be processed in the order they are 1453extcmd packet. Ext commands will be processed in the order they are
1391received by the server, like other user commands. The first argument is 1454received by the server, like other user commands. The first argument is
1392the logged-in player. Ext commands can only be processed after a player 1455the logged-in player. Ext commands can only be processed after a player
1393has logged in successfully. 1456has logged in successfully.
1394 1457
1395If the callback returns something, it is sent back as if reply was being 1458The values will be sent back to the client.
1396called.
1397 1459
1460=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
1461
1462Same as C<cf::register_extcmd>, but instead of returning values, the
1463callback needs to clal the C<$reply> function.
1464
1398=item cf::register_exticmd $name => \&callback($ns,$packet); 1465=item cf::register_exticmd $name => \&callback($ns,@args)
1399 1466
1400Register a callback for execution when the client sends an (asynchronous) 1467Register a callback for execution when the client sends an (asynchronous)
1401exticmd packet. Exti commands are processed by the server as soon as they 1468exticmd packet. Exti commands are processed by the server as soon as they
1402are received, i.e. out of order w.r.t. other commands. The first argument 1469are received, i.e. out of order w.r.t. other commands. The first argument
1403is a client socket. Exti commands can be received anytime, even before 1470is a client socket. Exti commands can be received anytime, even before
1404log-in. 1471log-in.
1405 1472
1406If the callback returns something, it is sent back as if reply was being 1473The values will be sent back to the client.
1407called.
1408 1474
1409=cut 1475=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1410 1476
1477Same as C<cf::register_extcmd>, but instead of returning values, the
1478callback needs to clal the C<$reply> function.
1479
1480=cut
1481
1411sub register_extcmd { 1482sub register_extcmd($$) {
1412 my ($name, $cb) = @_; 1483 my ($name, $cb) = @_;
1413 1484
1414 $EXTCMD{$name} = $cb; 1485 $EXTCMD{$name} = $cb;
1415} 1486}
1416 1487
1417sub register_exticmd { 1488sub register_async_extcmd($$) {
1418 my ($name, $cb) = @_; 1489 my ($name, $cb) = @_;
1419 1490
1491 $EXTACMD{$name} = $cb;
1492}
1493
1494sub register_exticmd($$) {
1495 my ($name, $cb) = @_;
1496
1420 $EXTICMD{$name} = $cb; 1497 $EXTICMD{$name} = $cb;
1498}
1499
1500sub register_async_exticmd($$) {
1501 my ($name, $cb) = @_;
1502
1503 $EXTIACMD{$name} = $cb;
1421} 1504}
1422 1505
1423use File::Glob (); 1506use File::Glob ();
1424 1507
1425cf::player->attach ( 1508cf::player->attach (
1439 my ($pl, $buf) = @_; 1522 my ($pl, $buf) = @_;
1440 1523
1441 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1524 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1442 1525
1443 if (ref $msg) { 1526 if (ref $msg) {
1444 my ($type, $reply, @payload) = 1527 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1445 "ARRAY" eq ref $msg
1446 ? @$msg
1447 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1448 1528
1449 my @reply;
1450
1451 if (my $cb = $EXTCMD{$type}) { 1529 if (my $cb = $EXTACMD{$type}) {
1530 $cb->(
1531 $pl,
1532 sub {
1533 $pl->ext_msg ("reply-$reply", @_)
1534 if $reply;
1535 },
1536 @payload
1537 );
1538 } else {
1539 my @reply;
1540
1541 if (my $cb = $EXTCMD{$type}) {
1452 @reply = $cb->($pl, @payload); 1542 @reply = $cb->($pl, @payload);
1543 }
1544
1545 $pl->ext_msg ("reply-$reply", @reply)
1546 if $reply;
1453 } 1547 }
1454
1455 $pl->ext_reply ($reply, @reply)
1456 if $reply;
1457 1548
1458 } else { 1549 } else {
1459 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1550 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1460 } 1551 }
1461 1552
1474 }; 1565 };
1475 1566
1476 $grp 1567 $grp
1477} 1568}
1478 1569
1570sub _ext_cfg_reg($$$$) {
1571 my ($rvar, $varname, $cfgname, $default) = @_;
1572
1573 $cfgname = lc $varname
1574 unless length $cfgname;
1575
1576 $EXT_CFG{$cfgname} = [$rvar, $default];
1577
1578 $$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
1579}
1580
1479sub load_extensions { 1581sub load_extensions {
1480 info "loading extensions..."; 1582 info "loading extensions...";
1583
1584 %EXT_CFG = ();
1481 1585
1482 cf::sync_job { 1586 cf::sync_job {
1483 my %todo; 1587 my %todo;
1484 1588
1485 for my $path (<$LIBDIR/*.ext>) { 1589 for my $path (<$LIBDIR/*.ext>) {
1528 unless exists $done{$_}; 1632 unless exists $done{$_};
1529 } 1633 }
1530 1634
1531 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n"; 1635 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1532 1636
1637 my $source = $v->{source};
1638
1639 # support "CONF varname :confname = default" pseudo-statements
1640 $source =~ s{
1641 ^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
1642 }{
1643 "our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
1644 }gmxe;
1645
1533 my $active = eval $v->{source}; 1646 my $active = eval $source;
1534 1647
1535 if (length $@) { 1648 if (length $@) {
1536 error "$v->{path}: $@\n"; 1649 error "$v->{path}: $@\n";
1537 1650
1538 cf::cleanup "mandatory extension '$k' failed to load, exiting." 1651 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1825} 1938}
1826 1939
1827=item $protocol_xml = $player->expand_cfpod ($cfpod) 1940=item $protocol_xml = $player->expand_cfpod ($cfpod)
1828 1941
1829Expand deliantra pod fragments into protocol xml. 1942Expand deliantra pod fragments into protocol xml.
1830
1831=item $player->ext_reply ($msgid, @msg)
1832
1833Sends an ext reply to the player.
1834
1835=cut
1836
1837sub ext_reply($$@) {
1838 my ($self, $id, @msg) = @_;
1839
1840 $self->ns->ext_reply ($id, @msg)
1841}
1842 1943
1843=item $player->ext_msg ($type, @msg) 1944=item $player->ext_msg ($type, @msg)
1844 1945
1845Sends an ext event to the client. 1946Sends an ext event to the client.
1846 1947
2069 $self->{load_path} = $path; 2170 $self->{load_path} = $path;
2070 2171
2071 1 2172 1
2072} 2173}
2073 2174
2175# used to laod the header of an original map
2074sub load_header_orig { 2176sub load_header_orig {
2075 my ($self) = @_; 2177 my ($self) = @_;
2076 2178
2077 $self->load_header_from ($self->load_path) 2179 $self->load_header_from ($self->load_path)
2078} 2180}
2079 2181
2182# used to laod the header of an instantiated map
2080sub load_header_temp { 2183sub load_header_temp {
2081 my ($self) = @_; 2184 my ($self) = @_;
2082 2185
2083 $self->load_header_from ($self->save_path) 2186 $self->load_header_from ($self->save_path)
2084} 2187}
2085 2188
2189# called after loading the header from an instantiated map
2086sub prepare_temp { 2190sub prepare_temp {
2087 my ($self) = @_; 2191 my ($self) = @_;
2088 2192
2089 $self->last_access ((delete $self->{last_access}) 2193 $self->last_access ((delete $self->{last_access})
2090 || $cf::RUNTIME); #d# 2194 || $cf::RUNTIME); #d#
2091 # safety 2195 # safety
2092 $self->{instantiate_time} = $cf::RUNTIME 2196 $self->{instantiate_time} = $cf::RUNTIME
2093 if $self->{instantiate_time} > $cf::RUNTIME; 2197 if $self->{instantiate_time} > $cf::RUNTIME;
2094} 2198}
2095 2199
2200# called after loading the header from an original map
2096sub prepare_orig { 2201sub prepare_orig {
2097 my ($self) = @_; 2202 my ($self) = @_;
2098 2203
2099 $self->{load_original} = 1; 2204 $self->{load_original} = 1;
2100 $self->{instantiate_time} = $cf::RUNTIME; 2205 $self->{instantiate_time} = $cf::RUNTIME;
2126sub find { 2231sub find {
2127 my ($path, $origin) = @_; 2232 my ($path, $origin) = @_;
2128 2233
2129 cf::cede_to_tick; 2234 cf::cede_to_tick;
2130 2235
2131 $path = normalise $path, $origin && $origin->path; 2236 $path = normalise $path, $origin;
2132 2237
2133 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove 2238 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2134 my $guard2 = cf::lock_acquire "map_find:$path"; 2239 my $guard2 = cf::lock_acquire "map_find:$path";
2135 2240
2136 $cf::MAP{$path} || do { 2241 $cf::MAP{$path} || do {
2167 2272
2168 { 2273 {
2169 my $guard = cf::lock_acquire "map_data:$path"; 2274 my $guard = cf::lock_acquire "map_data:$path";
2170 2275
2171 return unless $self->valid; 2276 return unless $self->valid;
2172 return unless $self->in_memory == cf::MAP_SWAPPED; 2277 return unless $self->state == cf::MAP_SWAPPED;
2173
2174 $self->in_memory (cf::MAP_LOADING);
2175 2278
2176 $self->alloc; 2279 $self->alloc;
2177 2280
2178 $self->pre_load; 2281 $self->pre_load;
2179 cf::cede_to_tick; 2282 cf::cede_to_tick;
2197 } 2300 }
2198 } 2301 }
2199 } 2302 }
2200 2303
2201 $f->resolve_delayed_derefs; 2304 $f->resolve_delayed_derefs;
2305 } else {
2306 $self->post_load_original
2307 if delete $self->{load_original};
2202 } 2308 }
2309
2310 $self->state (cf::MAP_INACTIVE);
2203 2311
2204 cf::cede_to_tick; 2312 cf::cede_to_tick;
2205 # now do the right thing for maps 2313 # now do the right thing for maps
2206 $self->link_multipart_objects; 2314 $self->link_multipart_objects;
2207 $self->difficulty ($self->estimate_difficulty) 2315 $self->difficulty ($self->estimate_difficulty)
2211 unless ($self->{deny_activate}) { 2319 unless ($self->{deny_activate}) {
2212 $self->decay_objects; 2320 $self->decay_objects;
2213 $self->fix_auto_apply; 2321 $self->fix_auto_apply;
2214 $self->update_buttons; 2322 $self->update_buttons;
2215 cf::cede_to_tick; 2323 cf::cede_to_tick;
2216 $self->activate; 2324 #$self->activate; # no longer activate maps automatically
2217 } 2325 }
2218 2326
2219 $self->{last_save} = $cf::RUNTIME; 2327 $self->{last_save} = $cf::RUNTIME;
2220 $self->last_access ($cf::RUNTIME); 2328 $self->last_access ($cf::RUNTIME);
2221
2222 $self->in_memory (cf::MAP_ACTIVE);
2223 } 2329 }
2224 2330
2225 $self->post_load; 2331 $self->post_load;
2226 2332
2227 1 2333 1
2240# if $self->per_party; 2346# if $self->per_party;
2241 2347
2242 $self 2348 $self
2243} 2349}
2244 2350
2245# find and load all maps in the 3x3 area around a map
2246sub load_neighbours {
2247 my ($map) = @_;
2248
2249 my @neigh; # diagonal neighbours
2250
2251 for (0 .. 3) {
2252 my $neigh = $map->tile_path ($_)
2253 or next;
2254 $neigh = find $neigh, $map
2255 or next;
2256 $neigh->load;
2257
2258 # now find the diagonal neighbours
2259 push @neigh,
2260 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2261 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2262 }
2263
2264 for (grep defined $_->[0], @neigh) {
2265 my ($path, $origin) = @$_;
2266 my $neigh = find $path, $origin
2267 or next;
2268 $neigh->load;
2269 }
2270}
2271
2272sub find_sync { 2351sub find_sync {
2273 my ($path, $origin) = @_; 2352 my ($path, $origin) = @_;
2274 2353
2354 # it's a bug to call this from the main context
2275 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync" 2355 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2276 if $Coro::current == $Coro::main; 2356 if $Coro::current == $Coro::main;
2277 2357
2278 find $path, $origin 2358 find $path, $origin
2279} 2359}
2280 2360
2281sub do_load_sync { 2361sub do_load_sync {
2282 my ($map) = @_; 2362 my ($map) = @_;
2283 2363
2364 # it's a bug to call this from the main context
2284 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync" 2365 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2285 if $Coro::current == $Coro::main; 2366 if $Coro::current == $Coro::main;
2286 2367
2287 $map->load; 2368 $map->load;
2288} 2369}
2291our $MAP_PREFETCHER = undef; 2372our $MAP_PREFETCHER = undef;
2292 2373
2293sub find_async { 2374sub find_async {
2294 my ($path, $origin, $load) = @_; 2375 my ($path, $origin, $load) = @_;
2295 2376
2296 $path = normalise $path, $origin && $origin->{path}; 2377 $path = normalise $path, $origin;
2297 2378
2298 if (my $map = $cf::MAP{$path}) { 2379 if (my $map = $cf::MAP{$path}) {
2299 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; 2380 return $map if !$load || $map->linkable;
2300 } 2381 }
2301 2382
2302 $MAP_PREFETCH{$path} |= $load; 2383 $MAP_PREFETCH{$path} |= $load;
2303 2384
2304 $MAP_PREFETCHER ||= cf::async { 2385 $MAP_PREFETCHER ||= cf::async {
2305 $Coro::current->{desc} = "map prefetcher"; 2386 $Coro::current->{desc} = "map prefetcher";
2306 2387
2307 while (%MAP_PREFETCH) { 2388 while (%MAP_PREFETCH) {
2308 while (my ($k, $v) = each %MAP_PREFETCH) { 2389 for my $k (keys %MAP_PREFETCH) {
2309 if (my $map = find $k) { 2390 if (my $map = find $k) {
2310 $map->load if $v; 2391 $map->load if $v;
2311 } 2392 }
2312 2393
2313 delete $MAP_PREFETCH{$k}; 2394 delete $MAP_PREFETCH{$k};
2363sub swap_out { 2444sub swap_out {
2364 my ($self) = @_; 2445 my ($self) = @_;
2365 2446
2366 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2447 my $lock = cf::lock_acquire "map_data:$self->{path}";
2367 2448
2368 return if $self->in_memory != cf::MAP_ACTIVE; 2449 return if !$self->linkable;
2369 return if $self->{deny_save}; 2450 return if $self->{deny_save};
2370 return if $self->players; 2451 return if $self->players;
2371 2452
2372 # first deactivate the map and "unlink" it from the core 2453 # first deactivate the map and "unlink" it from the core
2373 $self->deactivate; 2454 $self->deactivate;
2374 $_->clear_links_to ($self) for values %cf::MAP; 2455 $_->clear_links_to ($self) for values %cf::MAP;
2375 $self->in_memory (cf::MAP_SWAPPED); 2456 $self->state (cf::MAP_SWAPPED);
2376 2457
2377 # then atomically save 2458 # then atomically save
2378 $self->_save; 2459 $self->_save;
2379 2460
2380 # then free the map 2461 # then free the map
2406 2487
2407 return if $self->players; 2488 return if $self->players;
2408 2489
2409 cf::trace "resetting map ", $self->path, "\n"; 2490 cf::trace "resetting map ", $self->path, "\n";
2410 2491
2411 $self->in_memory (cf::MAP_SWAPPED); 2492 $self->state (cf::MAP_SWAPPED);
2412 2493
2413 # need to save uniques path 2494 # need to save uniques path
2414 unless ($self->{deny_save}) { 2495 unless ($self->{deny_save}) {
2415 my $uniq = $self->uniq_path; utf8::encode $uniq; 2496 my $uniq = $self->uniq_path; utf8::encode $uniq;
2416 2497
2569 2650
2570Creates and returns a persistent reference to an object that can be stored as a string. 2651Creates and returns a persistent reference to an object that can be stored as a string.
2571 2652
2572=item $ob = cf::object::deref ($refstring) 2653=item $ob = cf::object::deref ($refstring)
2573 2654
2574returns the objetc referenced by refstring. may return undef when it cnanot find the object, 2655returns the objetc referenced by refstring. may return undef when it cannot find the object,
2575even if the object actually exists. May block. 2656even if the object actually exists. May block.
2576 2657
2577=cut 2658=cut
2578 2659
2579sub deref { 2660sub deref {
2661=item $player_object->may ("access") 2742=item $player_object->may ("access")
2662 2743
2663Returns wether the given player is authorized to access resource "access" 2744Returns wether the given player is authorized to access resource "access"
2664(e.g. "command_wizcast"). 2745(e.g. "command_wizcast").
2665 2746
2747This is implemented by checking a config setting of C<may_access> where
2748C<access> is replaced by the access string. The following alternatives are
2749possible (and are tested in order):
2750
2751=over 4
2752
2753=item * Player is DM
2754
2755The request will succeed.
2756
2757=item * may_access is an array reference
2758
2759If either the player nickname or UUID is in the array, the request will
2760succeed, otherwise it will fail.
2761
2762=item * may_access is a true value
2763
2764The request will succeed.
2765
2766=item * may_access is missing or false
2767
2768The request will fail.
2769
2770=back
2771
2666=cut 2772=cut
2667 2773
2668sub cf::object::player::may { 2774sub cf::object::player::may {
2669 my ($self, $access) = @_; 2775 my ($self, $access) = @_;
2670 2776
2671 $self->flag (cf::FLAG_WIZ) || 2777 $self->flag (cf::FLAG_WIZ) ||
2672 (ref $cf::CFG{"may_$access"} 2778 (ref $cf::CFG{"may_$access"}
2673 ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} 2779 ? scalar grep $self->name eq $_ || $self->uuid eq $_, @{$cf::CFG{"may_$access"}}
2674 : $cf::CFG{"may_$access"}) 2780 : $cf::CFG{"may_$access"})
2675} 2781}
2676 2782
2677=item $player_object->enter_link 2783=item $player_object->enter_link
2678 2784
2681The player should be reasonably safe there for short amounts of time (e.g. 2787The player should be reasonably safe there for short amounts of time (e.g.
2682for loading a map). You I<MUST> call C<leave_link> as soon as possible, 2788for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2683though, as the player cannot control the character while it is on the link 2789though, as the player cannot control the character while it is on the link
2684map. 2790map.
2685 2791
2686Will never block. 2792This method will never block, which is the whole reaosn for it's
2793existance: you can I<always> put a player onto the link map, which is the
2794only place to put objects that is guaranteed to exist.
2795
2796A typical usage pattern is to call C<enter_link> synchronously from the
2797server, then start a new thread, do your blocking stuff there and then
2798call C<leave_link> from that thread.
2687 2799
2688=item $player_object->leave_link ($map, $x, $y) 2800=item $player_object->leave_link ($map, $x, $y)
2689 2801
2690Moves the player out of the special C<{link}> map onto the specified 2802Moves the player out of the special C<{link}> map onto the specified
2691map. If the map is not valid (or omitted), the player will be moved back 2803map. If the map is not valid (or omitted), the player will be moved back
2746 # use -1 or undef as default coordinates, not 0, 0 2858 # use -1 or undef as default coordinates, not 0, 0
2747 ($x, $y) = ($map->enter_x, $map->enter_y) 2859 ($x, $y) = ($map->enter_x, $map->enter_y)
2748 if $x <= 0 && $y <= 0; 2860 if $x <= 0 && $y <= 0;
2749 2861
2750 $map->load; 2862 $map->load;
2751 $map->load_neighbours;
2752 2863
2753 return unless $self->contr->active; 2864 return unless $self->contr->active;
2754 2865
2755 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2866 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2756 if ($self->enter_map ($map, $x, $y)) { 2867 if ($self->enter_map ($map, $x, $y)) {
2812 ($path, $x, $y) = (undef, undef, undef); 2923 ($path, $x, $y) = (undef, undef, undef);
2813 } 2924 }
2814 } 2925 }
2815 2926
2816 my $map = eval { 2927 my $map = eval {
2817 my $map = defined $path ? cf::map::find $path : undef; 2928 my $map = defined $path ? cf::map::find $path, $self->map : undef;
2818 2929
2819 if ($map) { 2930 if ($map) {
2820 $map = $map->customise_for ($self); 2931 $map = $map->customise_for ($self);
2821 $map = $check->($map, $x, $y, $self) if $check && $map; 2932 $map = $check->($map, $x, $y, $self) if $check && $map;
2822 } else { 2933 } else {
2912 $Coro::current->{desc} = "enter_exit"; 3023 $Coro::current->{desc} = "enter_exit";
2913 3024
2914 unless (eval { 3025 unless (eval {
2915 $self->deactivate_recursive; # just to be sure 3026 $self->deactivate_recursive; # just to be sure
2916 3027
2917 # random map handling
2918 {
2919 my $guard = cf::lock_acquire "exit_prepare:$exit";
2920
2921 prepare_random_map $exit
2922 if $exit->slaying eq "/!";
2923 }
2924
2925 my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; 3028 my $map = cf::map::normalise $exit->slaying, $exit->map;
2926 my $x = $exit->stats->hp; 3029 my $x = $exit->stats->hp;
2927 my $y = $exit->stats->sp; 3030 my $y = $exit->stats->sp;
3031
3032 # special map handling
3033 my $slaying = $exit->slaying;
3034
3035 # special map handling
3036 if ($slaying eq "/!") {
3037 my $guard = cf::lock_acquire "exit_prepare:$exit";
3038
3039 prepare_random_map $exit
3040 if $exit->slaying eq "/!"; # need to re-check after getting the lock
3041
3042 $map = $exit->slaying;
3043
3044 } elsif ($slaying eq '!up') {
3045 $map = $exit->map->tile_path (cf::TILE_UP);
3046 $x = $exit->x;
3047 $y = $exit->y;
3048
3049 } elsif ($slaying eq '!down') {
3050 $map = $exit->map->tile_path (cf::TILE_DOWN);
3051 $x = $exit->x;
3052 $y = $exit->y;
3053 }
2928 3054
2929 $self->goto ($map, $x, $y); 3055 $self->goto ($map, $x, $y);
2930 3056
2931 # if exit is damned, update players death & WoR home-position 3057 # if exit is damned, update players death & WoR home-position
2932 $self->contr->savebed ($map, $x, $y) 3058 $self->contr->savebed ($map, $x, $y)
2947 3073
2948=head3 cf::client 3074=head3 cf::client
2949 3075
2950=over 4 3076=over 4
2951 3077
2952=item $client->send_drawinfo ($text, $flags)
2953
2954Sends a drawinfo packet to the client. Circumvents output buffering so
2955should not be used under normal circumstances.
2956
2957=cut
2958
2959sub cf::client::send_drawinfo {
2960 my ($self, $text, $flags) = @_;
2961
2962 utf8::encode $text;
2963 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2964}
2965
2966=item $client->send_big_packet ($pkt) 3078=item $client->send_big_packet ($pkt)
2967 3079
2968Like C<send_packet>, but tries to compress large packets, and fragments 3080Like C<send_packet>, but tries to compress large packets, and fragments
2969them as required. 3081them as required.
2970 3082
2988 $self->send_packet ($pkt); 3100 $self->send_packet ($pkt);
2989} 3101}
2990 3102
2991=item $client->send_msg ($channel, $msg, $color, [extra...]) 3103=item $client->send_msg ($channel, $msg, $color, [extra...])
2992 3104
2993Send a drawinfo or msg packet to the client, formatting the msg for the 3105Send a msg packet to the client, formatting the msg for the client if
2994client if neccessary. C<$type> should be a string identifying the type of 3106necessary. C<$type> should be a string identifying the type of the
2995the message, with C<log> being the default. If C<$color> is negative, suppress 3107message, with C<log> being the default. If C<$color> is negative, suppress
2996the message unless the client supports the msg packet. 3108the message unless the client supports the msg packet.
2997 3109
2998=cut 3110=cut
2999 3111
3000# non-persistent channels (usually the info channel) 3112# non-persistent channels (usually the info channel)
3105 id => "death", 3217 id => "death",
3106 title => "Death", 3218 title => "Death",
3107 reply => undef, 3219 reply => undef,
3108 tooltip => "Reason for and more info about your most recent death", 3220 tooltip => "Reason for and more info about your most recent death",
3109 }, 3221 },
3222 "c/fatal" => {
3223 id => "fatal",
3224 title => "Fatal Error",
3225 reply => undef,
3226 tooltip => "Reason for the server disconnect",
3227 },
3110 "c/say" => $SAY_CHANNEL, 3228 "c/say" => $SAY_CHANNEL,
3111 "c/chat" => $CHAT_CHANNEL, 3229 "c/chat" => $CHAT_CHANNEL,
3112); 3230);
3113 3231
3114sub cf::client::send_msg { 3232sub cf::client::send_msg {
3157=cut 3275=cut
3158 3276
3159sub cf::client::ext_msg($$@) { 3277sub cf::client::ext_msg($$@) {
3160 my ($self, $type, @msg) = @_; 3278 my ($self, $type, @msg) = @_;
3161 3279
3162 if ($self->extcmd == 2) {
3163 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3280 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3164 } elsif ($self->extcmd == 1) { # TODO: remove
3165 push @msg, msgtype => "event_$type";
3166 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3167 }
3168}
3169
3170=item $client->ext_reply ($msgid, @msg)
3171
3172Sends an ext reply to the client.
3173
3174=cut
3175
3176sub cf::client::ext_reply($$@) {
3177 my ($self, $id, @msg) = @_;
3178
3179 if ($self->extcmd == 2) {
3180 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3181 } elsif ($self->extcmd == 1) {
3182 #TODO: version 1, remove
3183 unshift @msg, msgtype => "reply", msgid => $id;
3184 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3185 }
3186} 3281}
3187 3282
3188=item $success = $client->query ($flags, "text", \&cb) 3283=item $success = $client->query ($flags, "text", \&cb)
3189 3284
3190Queues a query to the client, calling the given callback with 3285Queues a query to the client, calling the given callback with
3210 3305
3211 $self->send_packet ($self->{query_queue}[0][0]) 3306 $self->send_packet ($self->{query_queue}[0][0])
3212 if @{ $self->{query_queue} } == 1; 3307 if @{ $self->{query_queue} } == 1;
3213 3308
3214 1 3309 1
3310}
3311
3312=item $client->update_command_faces
3313
3314=cut
3315
3316our %COMMAND_FACE;
3317
3318sub cf::client::update_command_faces {
3319 my ($self) = @_;
3320
3321 my @faces = grep $_,
3322 $COMMAND_FACE{preferred},
3323 $COMMAND_FACE{standard},
3324 $COMMAND_FACE{skill},
3325 $self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACE{dm} : (),
3326 $COMMAND_FACE{emote},
3327 ;
3328
3329 $self->send_face ($_)
3330 for @faces;
3331 $self->flush_fx;
3332
3333 $self->ext_msg (command_list => @faces);
3334}
3335
3336=item cf::client::set_command_face $type, $commands
3337
3338=cut
3339
3340sub cf::client::set_command_face {
3341 my ($type, $list) = @_;
3342
3343 my $idx = &cf::face::set ( #d# ugly forward reference
3344 "command_list/$type" => cf::FT_RSRC,
3345 JSON::XS->new->utf8->encode ([ sort @$list ])
3346 );
3347
3348 $COMMAND_FACE{$type} = $idx;
3215} 3349}
3216 3350
3217cf::client->attach ( 3351cf::client->attach (
3218 on_connect => sub { 3352 on_connect => sub {
3219 my ($ns) = @_; 3353 my ($ns) = @_;
3245 my ($ns, $buf) = @_; 3379 my ($ns, $buf) = @_;
3246 3380
3247 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 3381 my $msg = eval { $ns->{json_coder}->decode ($buf) };
3248 3382
3249 if (ref $msg) { 3383 if (ref $msg) {
3250 my ($type, $reply, @payload) = 3384 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3251 "ARRAY" eq ref $msg
3252 ? @$msg
3253 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3254 3385
3255 my @reply;
3256
3257 if (my $cb = $EXTICMD{$type}) { 3386 if (my $cb = $EXTIACMD{$type}) {
3387 $cb->(
3388 $ns,
3389 sub {
3390 $ns->ext_msg ("reply-$reply", @_)
3391 if $reply;
3392 },
3393 @payload
3394 );
3395 } else {
3396 my @reply;
3397
3398 if (my $cb = $EXTICMD{$type}) {
3258 @reply = $cb->($ns, @payload); 3399 @reply = $cb->($ns, @payload);
3400 }
3401
3402 $ns->ext_msg ("reply-$reply", @reply)
3403 if $reply;
3259 } 3404 }
3260
3261 $ns->ext_reply ($reply, @reply)
3262 if $reply;
3263
3264 } else { 3405 } else {
3265 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3406 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3266 } 3407 }
3267 3408
3268 cf::override; 3409 cf::override;
3436=cut 3577=cut
3437 3578
3438############################################################################# 3579#############################################################################
3439# the server's init and main functions 3580# the server's init and main functions
3440 3581
3582{
3583 package cf::face;
3584
3585 our %HASH; # hash => idx
3586 our @DATA; # dynamically-created facedata, only faceste 0 used
3587 our @FOFS; # file offset, if > 0
3588 our @SIZE; # size of face, in octets
3589 our @META; # meta hash of face, if any
3590 our $DATAFH; # facedata filehandle
3591
3592 # internal api, not finalised
3593 sub set {
3594 my ($name, $type, $data) = @_;
3595
3596 my $idx = cf::face::find $name;
3597
3598 if ($idx) {
3599 delete $HASH{cf::face::get_csum $idx};
3600 } else {
3601 $idx = cf::face::alloc $name;
3602 }
3603
3604 my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
3605
3606 cf::face::set_type $idx, $type;
3607 cf::face::set_csum $idx, 0, $hash;
3608
3609 # we need to destroy the SV itself, not just modify it, as a running ix
3610 # might hold a reference to it: "delete" achieves that.
3611 delete $FOFS[0][$idx];
3612 delete $DATA[0][$idx];
3613 $DATA[0][$idx] = $data;
3614 $SIZE[0][$idx] = length $data;
3615 delete $META[$idx];
3616 $HASH{$hash} = $idx;#d#
3617
3618 $idx
3619 }
3620
3621 sub _get_data($$$) {
3622 my ($idx, $set, $cb) = @_;
3623
3624 if (defined $DATA[$set][$idx]) {
3625 $cb->($DATA[$set][$idx]);
3626 } elsif (my $fofs = $FOFS[$set][$idx]) {
3627 my $size = $SIZE[$set][$idx];
3628 my $buf;
3629 IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
3630 if ($_[0] == $size) {
3631 #cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
3632 $cb->($buf);
3633 } else {
3634 cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
3635 }
3636 };
3637 } else {
3638 cf::error "requested facedata for unknown face $idx#$set, ignoring.";
3639 }
3640 }
3641
3642 # rather ineffient
3643 sub cf::face::get_data($;$) {
3644 my ($idx, $set) = @_;
3645
3646 _get_data $idx, $set, Coro::rouse_cb;
3647 Coro::rouse_wait
3648 }
3649
3650 sub cf::face::ix {
3651 my ($ns, $set, $idx, $pri) = @_;
3652
3653 _get_data $idx, $set, sub {
3654 $ns->ix_send ($idx, $pri, $_[0]);
3655 };
3656 }
3657}
3658
3441sub load_facedata($) { 3659sub load_facedata($) {
3442 my ($path) = @_; 3660 my ($path) = @_;
3443 3661
3444 # HACK to clear player env face cache, we need some signal framework
3445 # for this (global event?)
3446 %ext::player_env::MUSIC_FACE_CACHE = ();
3447
3448 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3662 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3449 3663
3450 trace "loading facedata from $path\n"; 3664 trace "loading facedata from $path\n";
3451 3665
3452 my $facedata = decode_storable load_file $path; 3666 my $facedata = decode_storable load_file "$path/faceinfo";
3453 3667
3454 $facedata->{version} == 2 3668 $facedata->{version} == 2
3455 or cf::cleanup "$path: version mismatch, cannot proceed."; 3669 or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3456 3670
3457 # patch in the exptable 3671 my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3458 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]); 3672 or cf::cleanup "$path/facedata: $!, cannot proceed.";
3459 $facedata->{resource}{"res/exp_table"} = { 3673
3460 type => FT_RSRC, 3674 get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3461 data => $exp_table, 3675
3462 hash => (Digest::MD5::md5 $exp_table), 3676 # BEGIN ATOMIC
3463 }; 3677 # from here on, everything must be atomic - no thread switch allowed
3464 cf::cede_to_tick; 3678 my $t1 = EV::time;
3465 3679
3466 { 3680 {
3467 my $faces = $facedata->{faceinfo}; 3681 my $faces = $facedata->{faceinfo};
3468 3682
3469 while (my ($face, $info) = each %$faces) { 3683 for my $face (sort keys %$faces) {
3684 my $info = $faces->{$face};
3470 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3685 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3471 3686
3472 cf::face::set_visibility $idx, $info->{visibility}; 3687 cf::face::set_visibility $idx, $info->{visibility};
3473 cf::face::set_magicmap $idx, $info->{magicmap}; 3688 cf::face::set_magicmap $idx, $info->{magicmap};
3474 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; 3689 cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3475 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; 3690 cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3476 cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ; 3691 cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3477 3692 $cf::face::HASH{$info->{hash64}} = $idx;
3478 cf::cede_to_tick; 3693 delete $cf::face::META[$idx];
3479 } 3694 }
3480 3695
3481 while (my ($face, $info) = each %$faces) { 3696 while (my ($face, $info) = each %$faces) {
3482 next unless $info->{smooth}; 3697 next unless $info->{smooth};
3483 3698
3488 cf::face::set_smooth $idx, $smooth; 3703 cf::face::set_smooth $idx, $smooth;
3489 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3704 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3490 } else { 3705 } else {
3491 error "smooth face '$info->{smooth}' not found for face '$face'"; 3706 error "smooth face '$info->{smooth}' not found for face '$face'";
3492 } 3707 }
3493
3494 cf::cede_to_tick;
3495 } 3708 }
3496 } 3709 }
3497 3710
3498 { 3711 {
3499 my $anims = $facedata->{animinfo}; 3712 my $anims = $facedata->{animinfo};
3500 3713
3501 while (my ($anim, $info) = each %$anims) { 3714 while (my ($anim, $info) = each %$anims) {
3502 cf::anim::set $anim, $info->{frames}, $info->{facings}; 3715 cf::anim::set $anim, $info->{frames}, $info->{facings};
3503 cf::cede_to_tick;
3504 } 3716 }
3505 3717
3506 cf::anim::invalidate_all; # d'oh 3718 cf::anim::invalidate_all; # d'oh
3507 } 3719 }
3508 3720
3509 { 3721 {
3510 my $res = $facedata->{resource}; 3722 my $res = $facedata->{resource};
3511 3723
3512 while (my ($name, $info) = each %$res) { 3724 while (my ($name, $info) = each %$res) {
3513 if (defined $info->{type}) { 3725 if (defined (my $type = $info->{type})) {
3726 # TODO: different hash - must free and use new index, or cache ixface data queue
3514 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3727 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3515 3728
3516 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3517 cf::face::set_type $idx, $info->{type}; 3729 cf::face::set_type $idx, $type;
3730 cf::face::set_csum $idx, 0, $info->{hash};
3731 $cf::face::SIZE[0][$idx] = $info->{size};
3732 $cf::face::FOFS[0][$idx] = $info->{fofs};
3733 $cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3734 $cf::face::HASH{$info->{hash}} = $idx;
3518 } else { 3735 } else {
3519 $RESOURCE{$name} = $info; # unused 3736# $RESOURCE{$name} = $info; # unused
3520 } 3737 }
3521
3522 cf::cede_to_tick;
3523 } 3738 }
3524 } 3739 }
3740
3741 ($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
3742
3743 # HACK to clear player env face cache, we need some signal framework
3744 # for this (global event?)
3745 %ext::player_env::MUSIC_FACE_CACHE = ();
3746
3747 # END ATOMIC
3748
3749 cf::debug "facedata atomic update time ", EV::time - $t1;
3525 3750
3526 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3751 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3752
3753 aio_close $fh if $fh; # close old facedata
3527 3754
3528 1 3755 1
3529} 3756}
3530 3757
3531register_exticmd fx_want => sub { 3758register_exticmd fx_want => sub {
3542 my $status = load_resource_file_ $_[0]; 3769 my $status = load_resource_file_ $_[0];
3543 get_slot 0.1, 100; 3770 get_slot 0.1, 100;
3544 cf::arch::commit_load; 3771 cf::arch::commit_load;
3545 3772
3546 $status 3773 $status
3774}
3775
3776sub reload_exp_table {
3777 _reload_exp_table;
3778
3779 cf::face::set
3780 "res/exp_table" => FT_RSRC,
3781 JSON::XS->new->utf8->canonical->encode (
3782 [map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
3783 );
3784}
3785
3786sub reload_materials {
3787 _reload_materials;
3547} 3788}
3548 3789
3549sub reload_regions { 3790sub reload_regions {
3550 # HACK to clear player env face cache, we need some signal framework 3791 # HACK to clear player env face cache, we need some signal framework
3551 # for this (global event?) 3792 # for this (global event?)
3559 if exists $_->{match}; 3800 if exists $_->{match};
3560 } 3801 }
3561} 3802}
3562 3803
3563sub reload_facedata { 3804sub reload_facedata {
3564 load_facedata "$DATADIR/facedata" 3805 load_facedata $DATADIR
3565 or die "unable to load facedata\n"; 3806 or die "unable to load facedata\n";
3566} 3807}
3567 3808
3568sub reload_archetypes { 3809sub reload_archetypes {
3569 load_resource_file "$DATADIR/archetypes" 3810 load_resource_file "$DATADIR/archetypes"
3570 or die "unable to load archetypes\n"; 3811 or die "unable to load archetypes\n";
3812
3813 cf::face::set
3814 "res/skill_info" => FT_RSRC,
3815 JSON::XS->new->utf8->canonical->encode (
3816 [map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
3817 );
3818
3819 cf::face::set
3820 "res/spell_paths" => FT_RSRC,
3821 JSON::XS->new->utf8->canonical->encode (
3822 [map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
3823 );
3824
3825 # command completion
3826 my @commands;
3827
3828 for (0..cf::arch::skillvec_size - 1) {
3829 my $skill = cf::arch::skillvec $_;
3830 my $name = $skill->name;
3831 my $flags = cf::skill_flags $skill->subtype;
3832
3833 push @commands, "ready_skill $name" if $flags & (SF_COMBAT | SF_RANGED | SF_GRACE);
3834 push @commands, "use_skill $name" if $flags & (SF_USE | SF_AUTARK | SF_GRACE);
3835 }
3836
3837 cf::client::set_command_face skill => \@commands;
3571} 3838}
3572 3839
3573sub reload_treasures { 3840sub reload_treasures {
3574 load_resource_file "$DATADIR/treasures" 3841 load_resource_file "$DATADIR/treasures"
3575 or die "unable to load treasurelists\n"; 3842 or die "unable to load treasurelists\n";
3596} 3863}
3597 3864
3598sub reload_resources { 3865sub reload_resources {
3599 trace "reloading resource files...\n"; 3866 trace "reloading resource files...\n";
3600 3867
3601 reload_exp_table;
3602 reload_materials; 3868 reload_materials;
3603 reload_facedata; 3869 reload_facedata;
3870 reload_exp_table;
3604 reload_sound; 3871 reload_sound;
3605 reload_archetypes; 3872 reload_archetypes;
3606 reload_regions; 3873 reload_regions;
3607 reload_treasures; 3874 reload_treasures;
3608 3875
3648 seek $fh, 0, 0; 3915 seek $fh, 0, 0;
3649 print $fh $$; 3916 print $fh $$;
3650} 3917}
3651 3918
3652sub main_loop { 3919sub main_loop {
3653 trace "EV::loop starting\n"; 3920 trace "EV::run starting\n";
3654 if (1) { 3921 if (1) {
3655 EV::loop; 3922 EV::run;
3656 } 3923 }
3657 trace "EV::loop returned\n"; 3924 trace "EV::run returned\n";
3658 goto &main_loop unless $REALLY_UNLOOP; 3925 goto &main_loop unless $REALLY_UNLOOP;
3659} 3926}
3660 3927
3661sub main { 3928sub main {
3662 cf::init_globals; # initialise logging 3929 cf::init_globals; # initialise logging
3663 3930
3664 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3931 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3665 LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3932 LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3666 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3933 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3667 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3934 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3668 3935
3669 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3936 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3670 3937
3671 # we must not ever block the main coroutine 3938 # we must not ever block the main coroutine
3672 local $Coro::idle = sub { 3939 $Coro::idle = sub {
3673 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3940 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3674 (async { 3941 (async {
3675 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3942 $Coro::current->{desc} = "IDLE BUG HANDLER";
3676 EV::loop EV::LOOP_ONESHOT; 3943 EV::run EV::RUN_ONCE;
3677 })->prio (Coro::PRIO_MAX); 3944 })->prio (Coro::PRIO_MAX);
3678 }; 3945 };
3679 3946
3680 evthread_start IO::AIO::poll_fileno; 3947 evthread_start IO::AIO::poll_fileno;
3681 3948
3682 cf::sync_job { 3949 cf::sync_job {
3683 cf::incloader::init (); 3950 cf::incloader::init ();
3951
3952 db_init;
3684 3953
3685 cf::init_anim; 3954 cf::init_anim;
3686 cf::init_attackmess; 3955 cf::init_attackmess;
3687 cf::init_dynamic; 3956 cf::init_dynamic;
3688 3957
3689 cf::load_settings; 3958 cf::load_settings;
3690 3959
3691 reload_resources; 3960 reload_resources;
3692 reload_config; 3961 reload_config;
3693 db_init;
3694 3962
3695 cf::init_uuid; 3963 cf::init_uuid;
3696 cf::init_signals; 3964 cf::init_signals;
3697 cf::init_skills; 3965 cf::init_skills;
3698 3966
3712 }; 3980 };
3713 3981
3714 cf::object::thawer::errors_are_fatal 0; 3982 cf::object::thawer::errors_are_fatal 0;
3715 info "parse errors in files are no longer fatal from this point on.\n"; 3983 info "parse errors in files are no longer fatal from this point on.\n";
3716 3984
3717 my $free_main; $free_main = EV::idle sub { 3985 AE::postpone {
3718 undef $free_main;
3719 undef &main; # free gobs of memory :) 3986 undef &main; # free gobs of memory :)
3720 }; 3987 };
3721 3988
3722 goto &main_loop; 3989 goto &main_loop;
3723} 3990}
3880 4147
3881 cf::write_runtime_sync; # external watchdog should not bark 4148 cf::write_runtime_sync; # external watchdog should not bark
3882 4149
3883 trace "emergency_perl_save: flushing outstanding aio requests"; 4150 trace "emergency_perl_save: flushing outstanding aio requests";
3884 while (IO::AIO::nreqs || BDB::nreqs) { 4151 while (IO::AIO::nreqs || BDB::nreqs) {
3885 Coro::EV::timer_once 0.01; # let the sync_job do it's thing 4152 Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
3886 } 4153 }
3887 4154
3888 cf::write_runtime_sync; # external watchdog should not bark 4155 cf::write_runtime_sync; # external watchdog should not bark
3889 }; 4156 };
3890 4157
4071 4338
4072############################################################################# 4339#############################################################################
4073 4340
4074my $bug_warning = 0; 4341my $bug_warning = 0;
4075 4342
4076our @WAIT_FOR_TICK;
4077our @WAIT_FOR_TICK_BEGIN;
4078
4079sub wait_for_tick() { 4343sub wait_for_tick() {
4080 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4344 return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
4081 4345
4082 my $signal = new Coro::Signal; 4346 $WAIT_FOR_TICK->wait;
4083 push @WAIT_FOR_TICK, $signal;
4084 $signal->wait;
4085} 4347}
4086 4348
4087sub wait_for_tick_begin() { 4349sub wait_for_tick_begin() {
4088 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4350 return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
4089 4351
4090 my $signal = new Coro::Signal; 4352 my $signal = new Coro::Signal;
4091 push @WAIT_FOR_TICK_BEGIN, $signal; 4353 push @WAIT_FOR_TICK_BEGIN, $signal;
4092 $signal->wait; 4354 $signal->wait;
4093} 4355}
4097 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 4359 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
4098 unless ++$bug_warning > 10; 4360 unless ++$bug_warning > 10;
4099 return; 4361 return;
4100 } 4362 }
4101 4363
4102 cf::server_tick; # one server iteration 4364 cf::one_tick; # one server iteration
4103 4365
4104 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d# 4366 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4105 4367
4106 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4368 if ($NOW >= $NEXT_RUNTIME_WRITE) {
4107 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4369 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
4113 } 4375 }
4114 4376
4115 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4377 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
4116 $sig->send; 4378 $sig->send;
4117 } 4379 }
4118 while (my $sig = shift @WAIT_FOR_TICK) { 4380 $WAIT_FOR_TICK->broadcast;
4119 $sig->send;
4120 }
4121 4381
4122 $LOAD = ($NOW - $TICK_START) / $TICK; 4382 $LOAD = ($NOW - $TICK_START) / $TICK;
4123 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 4383 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
4124 4384
4125 if (0) { 4385 if (0) {
4131 } 4391 }
4132} 4392}
4133 4393
4134{ 4394{
4135 # configure BDB 4395 # configure BDB
4396 info "initialising database";
4136 4397
4137 BDB::min_parallel 16; 4398 BDB::min_parallel 16;
4138 BDB::max_poll_reqs $TICK * 0.1; 4399 BDB::max_poll_reqs $TICK * 0.1;
4139 $AnyEvent::BDB::WATCHER->priority (1); 4400 #$AnyEvent::BDB::WATCHER->priority (1);
4140 4401
4141 unless ($DB_ENV) { 4402 unless ($DB_ENV) {
4142 $DB_ENV = BDB::db_env_create; 4403 $DB_ENV = BDB::db_env_create;
4143 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); 4404 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4144 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; 4405 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
4169 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 4430 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4170 }; 4431 };
4171 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { 4432 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4172 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 4433 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4173 }; 4434 };
4435
4436 info "database initialised";
4174} 4437}
4175 4438
4176{ 4439{
4177 # configure IO::AIO 4440 # configure IO::AIO
4178 4441
4442 info "initialising aio";
4179 IO::AIO::min_parallel 8; 4443 IO::AIO::min_parallel 8;
4180 IO::AIO::max_poll_time $TICK * 0.1; 4444 IO::AIO::max_poll_time $TICK * 0.1;
4181 undef $AnyEvent::AIO::WATCHER; 4445 undef $AnyEvent::AIO::WATCHER;
4446 info "aio initialised";
4182} 4447}
4183 4448
4184our $_log_backtrace; 4449our $_log_backtrace;
4185our $_log_backtrace_last; 4450our $_log_backtrace_last;
4186 4451

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