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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.439 by root, Mon Jul 14 16:42:49 2008 UTC vs.
Revision 1.461 by root, Fri Dec 19 22:47:29 2008 UTC

… …
19# The authors can be reached via e-mail to <support@deliantra.net> 19# The authors can be reached via e-mail to <support@deliantra.net>
20# 20#
21 21
22package cf; 22package cf;
23 23
24use 5.10.0;
24use utf8; 25use utf8;
25use strict; 26use strict "vars", "subs";
26 27
27use Symbol; 28use Symbol;
28use List::Util; 29use List::Util;
29use Socket; 30use Socket;
30use EV; 31use EV;
31use Opcode; 32use Opcode;
32use Safe; 33use Safe;
33use Safe::Hole; 34use Safe::Hole;
34use Storable (); 35use Storable ();
35 36
37use Guard ();
36use Coro (); 38use Coro ();
37use Coro::State; 39use Coro::State;
38use Coro::Handle; 40use Coro::Handle;
41use Coro::EV;
39use Coro::AnyEvent; 42use Coro::AnyEvent;
40use Coro::Timer; 43use Coro::Timer;
41use Coro::Signal; 44use Coro::Signal;
42use Coro::Semaphore; 45use Coro::Semaphore;
46use Coro::SemaphoreSet;
43use Coro::AnyEvent; 47use Coro::AnyEvent;
44use Coro::AIO; 48use Coro::AIO;
45use Coro::BDB 1.6; 49use Coro::BDB 1.6;
46use Coro::Storable; 50use Coro::Storable;
47use Coro::Util (); 51use Coro::Util ();
… …
61 65
62# configure various modules to our taste 66# configure various modules to our taste
63# 67#
64$Storable::canonical = 1; # reduce rsync transfers 68$Storable::canonical = 1; # reduce rsync transfers
65Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 69Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
70
71$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
72
73# make sure c-lzf reinitialises itself
74Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
66Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 75Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
67
68$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
69 76
70sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 77sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
71 78
72our %COMMAND = (); 79our %COMMAND = ();
73our %COMMAND_TIME = (); 80our %COMMAND_TIME = ();
… …
76our %EXTCMD = (); 83our %EXTCMD = ();
77our %EXTICMD = (); 84our %EXTICMD = ();
78our %EXT_CORO = (); # coroutines bound to extensions 85our %EXT_CORO = (); # coroutines bound to extensions
79our %EXT_MAP = (); # pluggable maps 86our %EXT_MAP = (); # pluggable maps
80 87
81our $RELOAD; # number of reloads so far 88our $RELOAD; # number of reloads so far, non-zero while in reload
82our @EVENT; 89our @EVENT;
83 90
84our $CONFDIR = confdir; 91our $CONFDIR = confdir;
85our $DATADIR = datadir; 92our $DATADIR = datadir;
86our $LIBDIR = "$DATADIR/ext"; 93our $LIBDIR = "$DATADIR/ext";
87our $PODDIR = "$DATADIR/pod"; 94our $PODDIR = "$DATADIR/pod";
88our $MAPDIR = "$DATADIR/" . mapdir; 95our $MAPDIR = "$DATADIR/" . mapdir;
89our $LOCALDIR = localdir; 96our $LOCALDIR = localdir;
90our $TMPDIR = "$LOCALDIR/" . tmpdir; 97our $TMPDIR = "$LOCALDIR/" . tmpdir;
91our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 98our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
92our $PLAYERDIR = "$LOCALDIR/" . playerdir; 99our $PLAYERDIR = "$LOCALDIR/" . playerdir;
93our $RANDOMDIR = "$LOCALDIR/random"; 100our $RANDOMDIR = "$LOCALDIR/random";
94our $BDBDIR = "$LOCALDIR/db"; 101our $BDBDIR = "$LOCALDIR/db";
102our $PIDFILE = "$LOCALDIR/pid";
103our $RUNTIMEFILE = "$LOCALDIR/runtime";
104
95our %RESOURCE; 105our %RESOURCE;
96 106
97our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 107our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
98our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 108our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
99our $NEXT_TICK; 109our $NEXT_TICK;
… …
120our $LOAD; # a number between 0 (idle) and 1 (too many objects) 130our $LOAD; # a number between 0 (idle) and 1 (too many objects)
121our $LOADAVG; # same thing, but with alpha-smoothing 131our $LOADAVG; # same thing, but with alpha-smoothing
122our $JITTER; # average jitter 132our $JITTER; # average jitter
123our $TICK_START; # for load detecting purposes 133our $TICK_START; # for load detecting purposes
124 134
135our @POST_INIT;
136
137our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
138
125binmode STDOUT; 139binmode STDOUT;
126binmode STDERR; 140binmode STDERR;
127 141
128# read virtual server time, if available 142# read virtual server time, if available
129unless ($RUNTIME || !-e "$LOCALDIR/runtime") { 143unless ($RUNTIME || !-e $RUNTIMEFILE) {
130 open my $fh, "<", "$LOCALDIR/runtime" 144 open my $fh, "<", $RUNTIMEFILE
131 or die "unable to read runtime file: $!"; 145 or die "unable to read $RUNTIMEFILE file: $!";
132 $RUNTIME = <$fh> + 0.; 146 $RUNTIME = <$fh> + 0.;
133} 147}
134 148
135mkdir $_ 149mkdir $_
136 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; 150 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
… …
243for my $pkg (qw( 257for my $pkg (qw(
244 cf::global cf::attachable 258 cf::global cf::attachable
245 cf::object cf::object::player 259 cf::object cf::object::player
246 cf::client cf::player 260 cf::client cf::player
247 cf::arch cf::living 261 cf::arch cf::living
262 cf::map cf::mapspace
248 cf::map cf::party cf::region 263 cf::party cf::region
249)) { 264)) {
250 no strict 'refs';
251 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 265 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
252} 266}
253 267
254$EV::DIED = sub { 268$EV::DIED = sub {
255 warn "error in event callback: @_"; 269 warn "error in event callback: @_";
… …
297our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 311our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
298 312
299sub encode_json($) { $json_coder->encode ($_[0]) } 313sub encode_json($) { $json_coder->encode ($_[0]) }
300sub decode_json($) { $json_coder->decode ($_[0]) } 314sub decode_json($) { $json_coder->decode ($_[0]) }
301 315
316=item cf::post_init { BLOCK }
317
318Execute the given codeblock, I<after> all extensions have been (re-)loaded,
319but I<before> the server starts ticking again.
320
321The cdoeblock will have a single boolean argument to indicate whether this
322is a reload or not.
323
324=cut
325
326sub post_init(&) {
327 push @POST_INIT, shift;
328}
329
302=item cf::lock_wait $string 330=item cf::lock_wait $string
303 331
304Wait until the given lock is available. See cf::lock_acquire. 332Wait until the given lock is available. See cf::lock_acquire.
305 333
306=item my $lock = cf::lock_acquire $string 334=item my $lock = cf::lock_acquire $string
307 335
308Wait until the given lock is available and then acquires it and returns 336Wait until the given lock is available and then acquires it and returns
309a Coro::guard object. If the guard object gets destroyed (goes out of scope, 337a L<Guard> object. If the guard object gets destroyed (goes out of scope,
310for example when the coroutine gets canceled), the lock is automatically 338for example when the coroutine gets canceled), the lock is automatically
311returned. 339returned.
312 340
313Locks are *not* recursive, locking from the same coro twice results in a 341Locks are *not* recursive, locking from the same coro twice results in a
314deadlocked coro. 342deadlocked coro.
… …
320 348
321Return true if the lock is currently active, i.e. somebody has locked it. 349Return true if the lock is currently active, i.e. somebody has locked it.
322 350
323=cut 351=cut
324 352
325our %LOCK; 353our $LOCKS = new Coro::SemaphoreSet;
326our %LOCKER;#d#
327 354
328sub lock_wait($) { 355sub lock_wait($) {
329 my ($key) = @_; 356 $LOCKS->wait ($_[0]);
330
331 if ($LOCKER{$key} == $Coro::current) {#d#
332 Carp::cluck "lock_wait($key) for already-acquired lock";#d#
333 return;#d#
334 }#d#
335
336 # wait for lock, if any
337 while ($LOCK{$key}) {
338 push @{ $LOCK{$key} }, $Coro::current;
339 Coro::schedule;
340 }
341} 357}
342 358
343sub lock_acquire($) { 359sub lock_acquire($) {
344 my ($key) = @_; 360 $LOCKS->guard ($_[0])
345
346 # wait, to be sure we are not locked
347 lock_wait $key;
348
349 $LOCK{$key} = [];
350 $LOCKER{$key} = $Coro::current;#d#
351
352 Coro::guard {
353 delete $LOCKER{$key};#d#
354 # wake up all waiters, to be on the safe side
355 $_->ready for @{ delete $LOCK{$key} };
356 }
357} 361}
358 362
359sub lock_active($) { 363sub lock_active($) {
360 my ($key) = @_; 364 $LOCKS->count ($_[0]) < 1
361
362 ! ! $LOCK{$key}
363} 365}
364 366
365sub freeze_mainloop { 367sub freeze_mainloop {
366 tick_inhibit_inc; 368 tick_inhibit_inc;
367 369
368 Coro::guard \&tick_inhibit_dec; 370 &Guard::guard (\&tick_inhibit_dec);
369} 371}
370 372
371=item cf::periodic $interval, $cb 373=item cf::periodic $interval, $cb
372 374
373Like EV::periodic, but randomly selects a starting point so that the actions 375Like EV::periodic, but randomly selects a starting point so that the actions
… …
725 727
726############################################################################# 728#############################################################################
727 729
728=head2 ATTACHABLE OBJECTS 730=head2 ATTACHABLE OBJECTS
729 731
730Many objects in crossfire are so-called attachable objects. That means you can 732Many objects in deliantra are so-called attachable objects. That means you can
731attach callbacks/event handlers (a collection of which is called an "attachment") 733attach callbacks/event handlers (a collection of which is called an "attachment")
732to it. All such attachable objects support the following methods. 734to it. All such attachable objects support the following methods.
733 735
734In the following description, CLASS can be any of C<global>, C<object> 736In the following description, CLASS can be any of C<global>, C<object>
735C<player>, C<client> or C<map> (i.e. the attachable objects in 737C<player>, C<client> or C<map> (i.e. the attachable objects in
… …
785=item cf::CLASS::attachment $name, ... 787=item cf::CLASS::attachment $name, ...
786 788
787Register an attachment by C<$name> through which attachable objects of the 789Register an attachment by C<$name> through which attachable objects of the
788given CLASS can refer to this attachment. 790given CLASS can refer to this attachment.
789 791
790Some classes such as crossfire maps and objects can specify attachments 792Some classes such as deliantra maps and objects can specify attachments
791that are attached at load/instantiate time, thus the need for a name. 793that are attached at load/instantiate time, thus the need for a name.
792 794
793These calls expect any number of the following handler/hook descriptions: 795These calls expect any number of the following handler/hook descriptions:
794 796
795=over 4 797=over 4
… …
1086 1088
1087sub reattach { 1089sub reattach {
1088 # basically do the same as instantiate, without calling instantiate 1090 # basically do the same as instantiate, without calling instantiate
1089 my ($obj) = @_; 1091 my ($obj) = @_;
1090 1092
1093 # no longer needed after getting rid of delete_package?
1091 bless $obj, ref $obj; # re-bless in case extensions have been reloaded 1094 #bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1092 1095
1093 my $registry = $obj->registry; 1096 my $registry = $obj->registry;
1094 1097
1095 @$registry = (); 1098 @$registry = ();
1096 1099
… …
1161 } else { 1164 } else {
1162 aio_unlink "$filename.pst"; 1165 aio_unlink "$filename.pst";
1163 } 1166 }
1164 1167
1165 aio_rename "$filename~", $filename; 1168 aio_rename "$filename~", $filename;
1169
1170 $filename =~ s%/[^/]+$%%;
1171 aio_pathsync $filename if $cf::USE_FSYNC;
1166 } else { 1172 } else {
1167 warn "FATAL: $filename~: $!\n"; 1173 warn "unable to save objects: $filename~: $!\n";
1168 } 1174 }
1169 } else { 1175 } else {
1170 aio_unlink $filename; 1176 aio_unlink $filename;
1171 aio_unlink "$filename.pst"; 1177 aio_unlink "$filename.pst";
1172 } 1178 }
… …
1263 my ($name, $cb) = @_; 1269 my ($name, $cb) = @_;
1264 1270
1265 $EXTICMD{$name} = $cb; 1271 $EXTICMD{$name} = $cb;
1266} 1272}
1267 1273
1274use File::Glob ();
1275
1268cf::player->attach ( 1276cf::player->attach (
1269 on_command => sub { 1277 on_command => sub {
1270 my ($pl, $name, $params) = @_; 1278 my ($pl, $name, $params) = @_;
1271 1279
1272 my $cb = $COMMAND{$name} 1280 my $cb = $COMMAND{$name}
… …
1304 1312
1305 cf::override; 1313 cf::override;
1306 }, 1314 },
1307); 1315);
1308 1316
1317# "readahead" all extensions
1318sub cache_extensions {
1319 my $grp = IO::AIO::aio_group;
1320
1321 add $grp IO::AIO::aio_readdir $LIBDIR, sub {
1322 for (grep /\.ext$/, @{$_[0]}) {
1323 add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324 }
1325 };
1326
1327 $grp
1328}
1329
1309sub load_extensions { 1330sub load_extensions {
1310 cf::sync_job { 1331 cf::sync_job {
1311 my %todo; 1332 my %todo;
1312 1333
1313 for my $path (<$LIBDIR/*.ext>) { 1334 for my $path (<$LIBDIR/*.ext>) {
… …
1332 1353
1333 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1354 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1334 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1355 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1335 1356
1336 $ext{source} = 1357 $ext{source} =
1337 "package $pkg; use strict; use utf8;\n" 1358 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1338 . "#line 1 \"$path\"\n{\n" 1359 . "#line 1 \"$path\"\n{\n"
1339 . $source 1360 . $source
1340 . "\n};\n1"; 1361 . "\n};\n1";
1341 1362
1342 $todo{$base} = \%ext; 1363 $todo{$base} = \%ext;
… …
1382 1403
1383=back 1404=back
1384 1405
1385=head2 CORE EXTENSIONS 1406=head2 CORE EXTENSIONS
1386 1407
1387Functions and methods that extend core crossfire objects. 1408Functions and methods that extend core deliantra objects.
1388 1409
1389=cut 1410=cut
1390 1411
1391package cf::player; 1412package cf::player;
1392 1413
… …
1435 1456
1436sub exists($) { 1457sub exists($) {
1437 my ($login) = @_; 1458 my ($login) = @_;
1438 1459
1439 $cf::PLAYER{$login} 1460 $cf::PLAYER{$login}
1440 or cf::sync_job { !aio_stat path $login } 1461 or !aio_stat path $login
1441} 1462}
1442 1463
1443sub find($) { 1464sub find($) {
1444 return $cf::PLAYER{$_[0]} || do { 1465 return $cf::PLAYER{$_[0]} || do {
1445 my $login = $_[0]; 1466 my $login = $_[0];
… …
1520 my ($pl) = @_; 1541 my ($pl) = @_;
1521 1542
1522 my $name = $pl->ob->name; 1543 my $name = $pl->ob->name;
1523 1544
1524 $pl->{deny_save} = 1; 1545 $pl->{deny_save} = 1;
1525 $pl->password ("*"); # this should lock out the player until we nuked the dir 1546 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1526 1547
1527 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1548 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1528 $pl->deactivate; 1549 $pl->deactivate;
1529 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; 1550 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1530 $pl->ob->check_score; 1551 $pl->ob->check_score;
… …
1616 } 1637 }
1617 1638
1618 \@paths 1639 \@paths
1619} 1640}
1620 1641
1621=item $protocol_xml = $player->expand_cfpod ($crossfire_pod) 1642=item $protocol_xml = $player->expand_cfpod ($cfpod)
1622 1643
1623Expand crossfire pod fragments into protocol xml. 1644Expand deliantra pod fragments into protocol xml.
1624
1625=cut
1626
1627use re 'eval';
1628
1629my $group;
1630my $interior; $interior = qr{
1631 # match a pod interior sequence sans C<< >>
1632 (?:
1633 \ (.*?)\ (?{ $group = $^N })
1634 | < (??{$interior}) >
1635 )
1636}x;
1637
1638sub expand_cfpod {
1639 my ($self, $pod) = @_;
1640
1641 my $xml;
1642
1643 while () {
1644 if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1645 $group = $1;
1646
1647 $group =~ s/&/&amp;/g;
1648 $group =~ s/</&lt;/g;
1649
1650 $xml .= $group;
1651 } elsif ($pod =~ m%\G
1652 ([BCGHITU])
1653 <
1654 (?:
1655 ([^<>]*) (?{ $group = $^N })
1656 | < $interior >
1657 )
1658 >
1659 %gcsx
1660 ) {
1661 my ($code, $data) = ($1, $group);
1662
1663 if ($code eq "B") {
1664 $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1665 } elsif ($code eq "I") {
1666 $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1667 } elsif ($code eq "U") {
1668 $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1669 } elsif ($code eq "C") {
1670 $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1671 } elsif ($code eq "T") {
1672 $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1673 } elsif ($code eq "G") {
1674 my ($male, $female) = split /\|/, $data;
1675 $data = $self->gender ? $female : $male;
1676 $xml .= expand_cfpod ($self, $data);
1677 } elsif ($code eq "H") {
1678 $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1679 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1680 "")
1681 [$self->{hintmode}];
1682 } else {
1683 $xml .= "error processing '$code($data)' directive";
1684 }
1685 } else {
1686 if ($pod =~ /\G(.+)/) {
1687 warn "parse error while expanding $pod (at $1)";
1688 }
1689 last;
1690 }
1691 }
1692
1693 for ($xml) {
1694 # create single paragraphs (very hackish)
1695 s/(?<=\S)\n(?=\w)/ /g;
1696
1697 # compress some whitespace
1698 s/\s+\n/\n/g; # ws line-ends
1699 s/\n\n+/\n/g; # double lines
1700 s/^\n+//; # beginning lines
1701 s/\n+$//; # ending lines
1702 }
1703
1704 $xml
1705}
1706
1707no re 'eval';
1708
1709sub hintmode {
1710 $_[0]{hintmode} = $_[1] if @_ > 1;
1711 $_[0]{hintmode}
1712}
1713 1645
1714=item $player->ext_reply ($msgid, @msg) 1646=item $player->ext_reply ($msgid, @msg)
1715 1647
1716Sends an ext reply to the player. 1648Sends an ext reply to the player.
1717 1649
… …
2030sub find { 1962sub find {
2031 my ($path, $origin) = @_; 1963 my ($path, $origin) = @_;
2032 1964
2033 $path = normalise $path, $origin && $origin->path; 1965 $path = normalise $path, $origin && $origin->path;
2034 1966
2035 cf::lock_wait "map_data:$path";#d#remove 1967 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2036 cf::lock_wait "map_find:$path"; 1968 my $guard2 = cf::lock_acquire "map_find:$path";
2037 1969
2038 $cf::MAP{$path} || do { 1970 $cf::MAP{$path} || do {
2039 my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2040 my $guard2 = cf::lock_acquire "map_find:$path";
2041
2042 my $map = new_from_path cf::map $path 1971 my $map = new_from_path cf::map $path
2043 or return; 1972 or return;
2044 1973
2045 $map->{last_save} = $cf::RUNTIME; 1974 $map->{last_save} = $cf::RUNTIME;
2046 1975
… …
2531 2460
2532=item $player_object->enter_link 2461=item $player_object->enter_link
2533 2462
2534Freezes the player and moves him/her to a special map (C<{link}>). 2463Freezes the player and moves him/her to a special map (C<{link}>).
2535 2464
2536The player should be reasonably safe there for short amounts of time. You 2465The player should be reasonably safe there for short amounts of time (e.g.
2537I<MUST> call C<leave_link> as soon as possible, though. 2466for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2467though, as the palyer cannot control the character while it is on the link
2468map.
2538 2469
2539Will never block. 2470Will never block.
2540 2471
2541=item $player_object->leave_link ($map, $x, $y) 2472=item $player_object->leave_link ($map, $x, $y)
2542 2473
… …
2600 2531
2601 $map->load; 2532 $map->load;
2602 $map->load_neighbours; 2533 $map->load_neighbours;
2603 2534
2604 return unless $self->contr->active; 2535 return unless $self->contr->active;
2536 $self->flag (cf::FLAG_DEBUG, 0);#d# temp
2605 $self->activate_recursive; 2537 $self->activate_recursive;
2606 2538
2607 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2539 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2608 $self->enter_map ($map, $x, $y); 2540 $self->enter_map ($map, $x, $y);
2609} 2541}
… …
2772 $self->contr->savebed ($map, $x, $y) 2704 $self->contr->savebed ($map, $x, $y)
2773 if $exit->flag (cf::FLAG_DAMNED); 2705 if $exit->flag (cf::FLAG_DAMNED);
2774 2706
2775 1 2707 1
2776 }) { 2708 }) {
2777 $self->message ("Something went wrong deep within the crossfire server. " 2709 $self->message ("Something went wrong deep within the deliantra server. "
2778 . "I'll try to bring you back to the map you were before. " 2710 . "I'll try to bring you back to the map you were before. "
2779 . "Please report this to the dungeon master!", 2711 . "Please report this to the dungeon master!",
2780 cf::NDI_UNIQUE | cf::NDI_RED); 2712 cf::NDI_UNIQUE | cf::NDI_RED);
2781 2713
2782 warn "ERROR in enter_exit: $@"; 2714 warn "ERROR in enter_exit: $@";
… …
2848 id => "infobox", 2780 id => "infobox",
2849 title => "Body Parts", 2781 title => "Body Parts",
2850 reply => undef, 2782 reply => undef,
2851 tooltip => "Shows which body parts you posess and are available", 2783 tooltip => "Shows which body parts you posess and are available",
2852 }, 2784 },
2785 "c/skills" => {
2786 id => "infobox",
2787 title => "Skills",
2788 reply => undef,
2789 tooltip => "Shows your experience per skill and item power",
2790 },
2853 "c/uptime" => { 2791 "c/uptime" => {
2854 id => "infobox", 2792 id => "infobox",
2855 title => "Uptime", 2793 title => "Uptime",
2856 reply => undef, 2794 reply => undef,
2857 tooltip => "How long the server has been running since last restart", 2795 tooltip => "How long the server has been running since last restart",
… …
2871); 2809);
2872 2810
2873sub cf::client::send_msg { 2811sub cf::client::send_msg {
2874 my ($self, $channel, $msg, $color, @extra) = @_; 2812 my ($self, $channel, $msg, $color, @extra) = @_;
2875 2813
2876 $msg = $self->pl->expand_cfpod ($msg); 2814 $msg = $self->pl->expand_cfpod ($msg)
2815 unless $color & cf::NDI_VERBATIM;
2877 2816
2878 $color &= cf::NDI_CLIENT_MASK; # just in case... 2817 $color &= cf::NDI_CLIENT_MASK; # just in case...
2879 2818
2880 # check predefined channels, for the benefit of C 2819 # check predefined channels, for the benefit of C
2881 if ($CHANNEL{$channel}) { 2820 if ($CHANNEL{$channel}) {
… …
2902 if ($self->can_msg) { 2841 if ($self->can_msg) {
2903 # default colour, mask it out 2842 # default colour, mask it out
2904 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) 2843 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2905 if $color & cf::NDI_DEF; 2844 if $color & cf::NDI_DEF;
2906 2845
2907 $self->send_packet ("msg " . $self->{json_coder}->encode ( 2846 my $pkt = "msg "
2847 . $self->{json_coder}->encode (
2908 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra])); 2848 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2849 );
2850
2851 # try lzf for large packets
2852 $pkt = "lzf " . Compress::LZF::compress $pkt
2853 if 1024 <= length $pkt and $self->{can_lzf};
2854
2855 # split very large packets
2856 if (8192 < length $pkt and $self->{can_lzf}) {
2857 $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2858 $pkt = "frag";
2859 }
2860
2861 $self->send_packet ($pkt);
2909 } else { 2862 } else {
2910 if ($color >= 0) { 2863 if ($color >= 0) {
2911 # replace some tags by gcfclient-compatible ones 2864 # replace some tags by gcfclient-compatible ones
2912 for ($msg) { 2865 for ($msg) {
2913 1 while 2866 1 while
… …
3396 reload_treasures; 3349 reload_treasures;
3397 3350
3398 warn "finished reloading resource files\n"; 3351 warn "finished reloading resource files\n";
3399} 3352}
3400 3353
3401sub init {
3402 my $guard = freeze_mainloop;
3403
3404 evthread_start IO::AIO::poll_fileno;
3405
3406 reload_resources;
3407}
3408
3409sub reload_config { 3354sub reload_config {
3410 open my $fh, "<:utf8", "$CONFDIR/config" 3355 open my $fh, "<:utf8", "$CONFDIR/config"
3411 or return; 3356 or return;
3412 3357
3413 local $/; 3358 local $/;
… …
3425 }; 3370 };
3426 warn $@ if $@; 3371 warn $@ if $@;
3427 } 3372 }
3428} 3373}
3429 3374
3375sub pidfile() {
3376 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3377 or die "$PIDFILE: $!";
3378 flock $fh, &Fcntl::LOCK_EX
3379 or die "$PIDFILE: flock: $!";
3380 $fh
3381}
3382
3383# make sure only one server instance is running at any one time
3384sub atomic {
3385 my $fh = pidfile;
3386
3387 my $pid = <$fh>;
3388 kill 9, $pid if $pid > 0;
3389
3390 seek $fh, 0, 0;
3391 print $fh $$;
3392}
3393
3430sub main { 3394sub main {
3395 cf::init_globals; # initialise logging
3396
3397 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3398 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3399 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3400 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3401
3402 cf::init_experience;
3403 cf::init_anim;
3404 cf::init_attackmess;
3405 cf::init_dynamic;
3406
3407 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3408
3431 # we must not ever block the main coroutine 3409 # we must not ever block the main coroutine
3432 local $Coro::idle = sub { 3410 local $Coro::idle = sub {
3433 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3411 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3434 (async { 3412 (async {
3435 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3413 $Coro::current->{desc} = "IDLE BUG HANDLER";
3436 EV::loop EV::LOOP_ONESHOT; 3414 EV::loop EV::LOOP_ONESHOT;
3437 })->prio (Coro::PRIO_MAX); 3415 })->prio (Coro::PRIO_MAX);
3438 }; 3416 };
3439 3417
3440 { 3418 evthread_start IO::AIO::poll_fileno;
3441 my $guard = freeze_mainloop; 3419
3420 cf::sync_job {
3421 reload_resources;
3442 reload_config; 3422 reload_config;
3443 db_init; 3423 db_init;
3424
3425 cf::load_settings;
3426 cf::load_materials;
3427 cf::init_uuid;
3428 cf::init_signals;
3429 cf::init_commands;
3430 cf::init_skills;
3431
3432 cf::init_beforeplay;
3433
3434 atomic;
3435
3444 load_extensions; 3436 load_extensions;
3445 3437
3446 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3438 utime time, time, $RUNTIMEFILE;
3439
3440 # no (long-running) fork's whatsoever before this point(!)
3441 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3442
3443 (pop @POST_INIT)->(0) while @POST_INIT;
3447 } 3444 };
3448 3445
3449 EV::loop; 3446 EV::loop;
3450} 3447}
3451 3448
3452############################################################################# 3449#############################################################################
… …
3461 }; 3458 };
3462 } 3459 }
3463} 3460}
3464 3461
3465sub write_runtime_sync { 3462sub write_runtime_sync {
3466 my $runtime = "$LOCALDIR/runtime";
3467
3468 # first touch the runtime file to show we are still running: 3463 # first touch the runtime file to show we are still running:
3469 # the fsync below can take a very very long time. 3464 # the fsync below can take a very very long time.
3470 3465
3471 IO::AIO::aio_utime $runtime, undef, undef; 3466 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3472 3467
3473 my $guard = cf::lock_acquire "write_runtime"; 3468 my $guard = cf::lock_acquire "write_runtime";
3474 3469
3475 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 3470 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3476 or return; 3471 or return;
3477 3472
3478 my $value = $cf::RUNTIME + 90 + 10; 3473 my $value = $cf::RUNTIME + 90 + 10;
3479 # 10 is the runtime save interval, for a monotonic clock 3474 # 10 is the runtime save interval, for a monotonic clock
3480 # 60 allows for the watchdog to kill the server. 3475 # 60 allows for the watchdog to kill the server.
… …
3490 aio_utime $fh, undef, undef; 3485 aio_utime $fh, undef, undef;
3491 3486
3492 close $fh 3487 close $fh
3493 or return; 3488 or return;
3494 3489
3495 aio_rename "$runtime~", $runtime 3490 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3496 and return; 3491 and return;
3497 3492
3498 warn "runtime file written.\n"; 3493 warn "runtime file written.\n";
3499 3494
3500 1 3495 1
… …
3512 my $uuid = "$LOCALDIR/uuid"; 3507 my $uuid = "$LOCALDIR/uuid";
3513 3508
3514 my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 3509 my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3515 or return; 3510 or return;
3516 3511
3517 my $value = uuid_str $uuid_skip + uuid_seq uuid_cur; 3512 my $value = uuid_seq uuid_cur;
3513
3514 unless ($value) {
3515 warn "cowardly refusing to write zero uuid value!\n";
3516 return;
3517 }
3518
3519 my $value = uuid_str $value + $uuid_skip;
3518 $uuid_skip = 0; 3520 $uuid_skip = 0;
3519 3521
3520 (aio_write $fh, 0, (length $value), $value, 0) <= 0 3522 (aio_write $fh, 0, (length $value), $value, 0) <= 0
3521 and return; 3523 and return;
3522 3524
… …
3544} 3546}
3545 3547
3546sub emergency_save() { 3548sub emergency_save() {
3547 my $freeze_guard = cf::freeze_mainloop; 3549 my $freeze_guard = cf::freeze_mainloop;
3548 3550
3549 warn "enter emergency perl save\n"; 3551 warn "emergency_perl_save: enter\n";
3550 3552
3551 cf::sync_job { 3553 cf::sync_job {
3554 # this is a trade-off: we want to be very quick here, so
3555 # save all maps without fsync, and later call a global sync
3556 # (which in turn might be very very slow)
3557 local $USE_FSYNC = 0;
3558
3552 # use a peculiar iteration method to avoid tripping on perl 3559 # use a peculiar iteration method to avoid tripping on perl
3553 # refcount bugs in for. also avoids problems with players 3560 # refcount bugs in for. also avoids problems with players
3554 # and maps saved/destroyed asynchronously. 3561 # and maps saved/destroyed asynchronously.
3555 warn "begin emergency player save\n"; 3562 warn "emergency_perl_save: begin player save\n";
3556 for my $login (keys %cf::PLAYER) { 3563 for my $login (keys %cf::PLAYER) {
3557 my $pl = $cf::PLAYER{$login} or next; 3564 my $pl = $cf::PLAYER{$login} or next;
3558 $pl->valid or next; 3565 $pl->valid or next;
3559 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt 3566 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3560 $pl->save; 3567 $pl->save;
3561 } 3568 }
3562 warn "end emergency player save\n"; 3569 warn "emergency_perl_save: end player save\n";
3563 3570
3564 warn "begin emergency map save\n"; 3571 warn "emergency_perl_save: begin map save\n";
3565 for my $path (keys %cf::MAP) { 3572 for my $path (keys %cf::MAP) {
3566 my $map = $cf::MAP{$path} or next; 3573 my $map = $cf::MAP{$path} or next;
3567 $map->valid or next; 3574 $map->valid or next;
3568 $map->save; 3575 $map->save;
3569 } 3576 }
3570 warn "end emergency map save\n"; 3577 warn "emergency_perl_save: end map save\n";
3571 3578
3572 warn "begin emergency database checkpoint\n"; 3579 warn "emergency_perl_save: begin database checkpoint\n";
3573 BDB::db_env_txn_checkpoint $DB_ENV; 3580 BDB::db_env_txn_checkpoint $DB_ENV;
3574 warn "end emergency database checkpoint\n"; 3581 warn "emergency_perl_save: end database checkpoint\n";
3575 3582
3576 warn "begin write uuid\n"; 3583 warn "emergency_perl_save: begin write uuid\n";
3577 write_uuid_sync 1; 3584 write_uuid_sync 1;
3578 warn "end write uuid\n"; 3585 warn "emergency_perl_save: end write uuid\n";
3579 }; 3586 };
3580 3587
3588 warn "emergency_perl_save: starting sync()\n";
3589 IO::AIO::aio_sync sub {
3590 warn "emergency_perl_save: finished sync()\n";
3591 };
3592
3581 warn "leave emergency perl save\n"; 3593 warn "emergency_perl_save: leave\n";
3582} 3594}
3583 3595
3584sub post_cleanup { 3596sub post_cleanup {
3585 my ($make_core) = @_; 3597 my ($make_core) = @_;
3586 3598
3587 warn Carp::longmess "post_cleanup backtrace" 3599 warn Carp::longmess "post_cleanup backtrace"
3588 if $make_core; 3600 if $make_core;
3601
3602 my $fh = pidfile;
3603 unlink $PIDFILE if <$fh> == $$;
3604}
3605
3606# a safer delete_package, copied from Symbol
3607sub clear_package($) {
3608 my $pkg = shift;
3609
3610 # expand to full symbol table name if needed
3611 unless ($pkg =~ /^main::.*::$/) {
3612 $pkg = "main$pkg" if $pkg =~ /^::/;
3613 $pkg = "main::$pkg" unless $pkg =~ /^main::/;
3614 $pkg .= '::' unless $pkg =~ /::$/;
3615 }
3616
3617 my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
3618 my $stem_symtab = *{$stem}{HASH};
3619
3620 defined $stem_symtab and exists $stem_symtab->{$leaf}
3621 or return;
3622
3623 # clear all symbols
3624 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3625 for my $name (keys %$leaf_symtab) {
3626 _gv_clear *{"$pkg$name"};
3627# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3628 }
3629 warn "cleared package $pkg\n";#d#
3589} 3630}
3590 3631
3591sub do_reload_perl() { 3632sub do_reload_perl() {
3592 # can/must only be called in main 3633 # can/must only be called in main
3593 if ($Coro::current != $Coro::main) { 3634 if ($Coro::current != $Coro::main) {
3594 warn "can only reload from main coroutine"; 3635 warn "can only reload from main coroutine";
3595 return; 3636 return;
3596 } 3637 }
3597 3638
3639 return if $RELOAD++;
3640
3641 my $t1 = EV::time;
3642
3643 while ($RELOAD) {
3598 warn "reloading..."; 3644 warn "reloading...";
3599 3645
3600 warn "entering sync_job"; 3646 warn "entering sync_job";
3601 3647
3602 cf::sync_job { 3648 cf::sync_job {
3603 cf::write_runtime_sync; # external watchdog should not bark 3649 cf::write_runtime_sync; # external watchdog should not bark
3604 cf::emergency_save; 3650 cf::emergency_save;
3605 cf::write_runtime_sync; # external watchdog should not bark 3651 cf::write_runtime_sync; # external watchdog should not bark
3606 3652
3607 warn "syncing database to disk"; 3653 warn "syncing database to disk";
3608 BDB::db_env_txn_checkpoint $DB_ENV; 3654 BDB::db_env_txn_checkpoint $DB_ENV;
3609 3655
3610 # if anything goes wrong in here, we should simply crash as we already saved 3656 # if anything goes wrong in here, we should simply crash as we already saved
3611 3657
3612 warn "flushing outstanding aio requests"; 3658 warn "flushing outstanding aio requests";
3613 for (;;) {
3614 BDB::flush;
3615 IO::AIO::flush;
3616 Coro::cede_notself;
3617 last unless IO::AIO::nreqs || BDB::nreqs; 3659 while (IO::AIO::nreqs || BDB::nreqs) {
3618 warn "iterate..."; 3660 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3619 }
3620
3621 ++$RELOAD;
3622
3623 warn "cancelling all extension coros";
3624 $_->cancel for values %EXT_CORO;
3625 %EXT_CORO = ();
3626
3627 warn "removing commands";
3628 %COMMAND = ();
3629
3630 warn "removing ext/exti commands";
3631 %EXTCMD = ();
3632 %EXTICMD = ();
3633
3634 warn "unloading/nuking all extensions";
3635 for my $pkg (@EXTS) {
3636 warn "... unloading $pkg";
3637
3638 if (my $cb = $pkg->can ("unload")) {
3639 eval {
3640 $cb->($pkg);
3641 1
3642 } or warn "$pkg unloaded, but with errors: $@";
3643 } 3661 }
3644 3662
3645 warn "... nuking $pkg"; 3663 warn "cancelling all extension coros";
3646 Symbol::delete_package $pkg; 3664 $_->cancel for values %EXT_CORO;
3647 } 3665 %EXT_CORO = ();
3648 3666
3649 warn "unloading all perl modules loaded from $LIBDIR"; 3667 warn "removing commands";
3650 while (my ($k, $v) = each %INC) { 3668 %COMMAND = ();
3651 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3652 3669
3670 warn "removing ext/exti commands";
3671 %EXTCMD = ();
3672 %EXTICMD = ();
3673
3674 warn "unloading/nuking all extensions";
3675 for my $pkg (@EXTS) {
3653 warn "... unloading $k"; 3676 warn "... unloading $pkg";
3654 delete $INC{$k};
3655 3677
3656 $k =~ s/\.pm$//;
3657 $k =~ s/\//::/g;
3658
3659 if (my $cb = $k->can ("unload_module")) { 3678 if (my $cb = $pkg->can ("unload")) {
3679 eval {
3660 $cb->(); 3680 $cb->($pkg);
3681 1
3682 } or warn "$pkg unloaded, but with errors: $@";
3683 }
3684
3685 warn "... clearing $pkg";
3686 clear_package $pkg;
3661 } 3687 }
3662 3688
3663 Symbol::delete_package $k; 3689 warn "unloading all perl modules loaded from $LIBDIR";
3690 while (my ($k, $v) = each %INC) {
3691 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3692
3693 warn "... unloading $k";
3694 delete $INC{$k};
3695
3696 $k =~ s/\.pm$//;
3697 $k =~ s/\//::/g;
3698
3699 if (my $cb = $k->can ("unload_module")) {
3700 $cb->();
3701 }
3702
3703 clear_package $k;
3664 } 3704 }
3665 3705
3666 warn "getting rid of safe::, as good as possible"; 3706 warn "getting rid of safe::, as good as possible";
3667 Symbol::delete_package "safe::$_" 3707 clear_package "safe::$_"
3668 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3708 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3669 3709
3670 warn "unloading cf.pm \"a bit\""; 3710 warn "unloading cf.pm \"a bit\"";
3671 delete $INC{"cf.pm"}; 3711 delete $INC{"cf.pm"};
3672 delete $INC{"cf/pod.pm"}; 3712 delete $INC{"cf/pod.pm"};
3673 3713
3674 # don't, removes xs symbols, too, 3714 # don't, removes xs symbols, too,
3675 # and global variables created in xs 3715 # and global variables created in xs
3676 #Symbol::delete_package __PACKAGE__; 3716 #clear_package __PACKAGE__;
3677 3717
3678 warn "unload completed, starting to reload now"; 3718 warn "unload completed, starting to reload now";
3679 3719
3680 warn "reloading cf.pm"; 3720 warn "reloading cf.pm";
3681 require cf; 3721 require cf;
3682 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3722 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3683 3723
3684 warn "loading config and database again"; 3724 warn "loading config and database again";
3685 cf::reload_config; 3725 cf::reload_config;
3686 3726
3687 warn "loading extensions"; 3727 warn "loading extensions";
3688 cf::load_extensions; 3728 cf::load_extensions;
3689 3729
3730 if ($REATTACH_ON_RELOAD) {
3690 warn "reattaching attachments to objects/players"; 3731 warn "reattaching attachments to objects/players";
3691 _global_reattach; # objects, sockets 3732 _global_reattach; # objects, sockets
3692 warn "reattaching attachments to maps"; 3733 warn "reattaching attachments to maps";
3693 reattach $_ for values %MAP; 3734 reattach $_ for values %MAP;
3694 warn "reattaching attachments to players"; 3735 warn "reattaching attachments to players";
3695 reattach $_ for values %PLAYER; 3736 reattach $_ for values %PLAYER;
3737 }
3696 3738
3739 warn "running post_init jobs";
3740 (pop @POST_INIT)->(1) while @POST_INIT;
3741
3697 warn "leaving sync_job"; 3742 warn "leaving sync_job";
3698 3743
3699 1 3744 1
3700 } or do { 3745 } or do {
3701 warn $@; 3746 warn $@;
3702 cf::cleanup "error while reloading, exiting."; 3747 cf::cleanup "error while reloading, exiting.";
3703 }; 3748 };
3704 3749
3705 warn "reloaded"; 3750 warn "reloaded";
3751 --$RELOAD;
3752 }
3753
3754 $t1 = EV::time - $t1;
3755 warn "reload completed in ${t1}s\n";
3706}; 3756};
3707 3757
3708our $RELOAD_WATCHER; # used only during reload 3758our $RELOAD_WATCHER; # used only during reload
3709 3759
3710sub reload_perl() { 3760sub reload_perl() {
3711 # doing reload synchronously and two reloads happen back-to-back, 3761 # doing reload synchronously and two reloads happen back-to-back,
3712 # coro crashes during coro_state_free->destroy here. 3762 # coro crashes during coro_state_free->destroy here.
3713 3763
3764 $RELOAD_WATCHER ||= cf::async {
3765 Coro::AIO::aio_wait cache_extensions;
3766
3714 $RELOAD_WATCHER ||= EV::timer 0, 0, sub { 3767 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3715 do_reload_perl; 3768 do_reload_perl;
3716 undef $RELOAD_WATCHER; 3769 undef $RELOAD_WATCHER;
3770 };
3717 }; 3771 };
3718} 3772}
3719 3773
3720register_command "reload" => sub { 3774register_command "reload" => sub {
3721 my ($who, $arg) = @_; 3775 my ($who, $arg) = @_;
… …
3847 $msg =~ s/\n//; 3901 $msg =~ s/\n//;
3848 3902
3849 # limit the # of concurrent backtraces 3903 # limit the # of concurrent backtraces
3850 if ($_log_backtrace < 2) { 3904 if ($_log_backtrace < 2) {
3851 ++$_log_backtrace; 3905 ++$_log_backtrace;
3906 my $perl_bt = Carp::longmess $msg;
3852 async { 3907 async {
3853 $Coro::current->{desc} = "abt $msg"; 3908 $Coro::current->{desc} = "abt $msg";
3854 3909
3855 my @bt = fork_call { 3910 my @bt = fork_call {
3856 @addr = map { sprintf "%x", $_ } @addr; 3911 @addr = map { sprintf "%x", $_ } @addr;
… …
3867 } 3922 }
3868 3923
3869 @funcs 3924 @funcs
3870 }; 3925 };
3871 3926
3872 LOG llevInfo, "[ABT] $msg\n"; 3927 LOG llevInfo, "[ABT] $perl_bt\n";
3928 LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3873 LOG llevInfo, "[ABT] $_\n" for @bt; 3929 LOG llevInfo, "[ABT] $_\n" for @bt;
3874 --$_log_backtrace; 3930 --$_log_backtrace;
3875 }; 3931 };
3876 } else { 3932 } else {
3877 LOG llevInfo, "[ABT] $msg\n"; 3933 LOG llevInfo, "[ABT] $msg\n";

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