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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.444 by root, Mon Sep 8 11:27:25 2008 UTC vs.
Revision 1.473 by root, Fri Jun 26 16:32:10 2009 UTC

21 21
22package cf; 22package cf;
23 23
24use 5.10.0; 24use 5.10.0;
25use utf8; 25use utf8;
26use strict "vars", "subs"; 26use strict qw(vars subs);
27 27
28use Symbol; 28use Symbol;
29use List::Util; 29use List::Util;
30use Socket; 30use Socket;
31use EV; 31use EV;
32use Opcode; 32use Opcode;
33use Safe; 33use Safe;
34use Safe::Hole; 34use Safe::Hole;
35use Storable (); 35use Storable ();
36 36
37use Guard ();
37use Coro (); 38use Coro ();
38use Coro::State; 39use Coro::State;
39use Coro::Handle; 40use Coro::Handle;
40use Coro::EV; 41use Coro::EV;
41use Coro::AnyEvent; 42use Coro::AnyEvent;
42use Coro::Timer; 43use Coro::Timer;
43use Coro::Signal; 44use Coro::Signal;
44use Coro::Semaphore; 45use Coro::Semaphore;
46use Coro::SemaphoreSet;
45use Coro::AnyEvent; 47use Coro::AnyEvent;
46use Coro::AIO; 48use Coro::AIO;
47use Coro::BDB 1.6; 49use Coro::BDB 1.6;
48use Coro::Storable; 50use Coro::Storable;
49use Coro::Util (); 51use Coro::Util ();
63 65
64# configure various modules to our taste 66# configure various modules to our taste
65# 67#
66$Storable::canonical = 1; # reduce rsync transfers 68$Storable::canonical = 1; # reduce rsync transfers
67Coro::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$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
72
73# make sure c-lzf reinitialises itself
74Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
68Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 75Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
69
70$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
71 76
72sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 77sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
73 78
74our %COMMAND = (); 79our %COMMAND = ();
75our %COMMAND_TIME = (); 80our %COMMAND_TIME = ();
78our %EXTCMD = (); 83our %EXTCMD = ();
79our %EXTICMD = (); 84our %EXTICMD = ();
80our %EXT_CORO = (); # coroutines bound to extensions 85our %EXT_CORO = (); # coroutines bound to extensions
81our %EXT_MAP = (); # pluggable maps 86our %EXT_MAP = (); # pluggable maps
82 87
83our $RELOAD; # number of reloads so far 88our $RELOAD; # number of reloads so far, non-zero while in reload
84our @EVENT; 89our @EVENT;
85 90
86our $CONFDIR = confdir; 91our $CONFDIR = confdir;
87our $DATADIR = datadir; 92our $DATADIR = datadir;
88our $LIBDIR = "$DATADIR/ext"; 93our $LIBDIR = "$DATADIR/ext";
89our $PODDIR = "$DATADIR/pod"; 94our $PODDIR = "$DATADIR/pod";
90our $MAPDIR = "$DATADIR/" . mapdir; 95our $MAPDIR = "$DATADIR/" . mapdir;
91our $LOCALDIR = localdir; 96our $LOCALDIR = localdir;
92our $TMPDIR = "$LOCALDIR/" . tmpdir; 97our $TMPDIR = "$LOCALDIR/" . tmpdir;
93our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 98our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
94our $PLAYERDIR = "$LOCALDIR/" . playerdir; 99our $PLAYERDIR = "$LOCALDIR/" . playerdir;
95our $RANDOMDIR = "$LOCALDIR/random"; 100our $RANDOMDIR = "$LOCALDIR/random";
96our $BDBDIR = "$LOCALDIR/db"; 101our $BDBDIR = "$LOCALDIR/db";
102our $PIDFILE = "$LOCALDIR/pid";
103our $RUNTIMEFILE = "$LOCALDIR/runtime";
104
97our %RESOURCE; 105our %RESOURCE;
98 106
99our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 107our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
100our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 108our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
101our $NEXT_TICK; 109our $NEXT_TICK;
102our $USE_FSYNC = 1; # use fsync to write maps - default off 110our $USE_FSYNC = 1; # use fsync to write maps - default on
103 111
104our $BDB_DEADLOCK_WATCHER; 112our $BDB_DEADLOCK_WATCHER;
105our $BDB_CHECKPOINT_WATCHER; 113our $BDB_CHECKPOINT_WATCHER;
106our $BDB_TRICKLE_WATCHER; 114our $BDB_TRICKLE_WATCHER;
107our $DB_ENV; 115our $DB_ENV;
108 116
117our @EXTRA_MODULES = qw(pod mapscript);
118
109our %CFG; 119our %CFG;
110 120
111our $UPTIME; $UPTIME ||= time; 121our $UPTIME; $UPTIME ||= time;
112our $RUNTIME; 122our $RUNTIME;
113our $NOW; 123our $NOW;
122our $LOAD; # a number between 0 (idle) and 1 (too many objects) 132our $LOAD; # a number between 0 (idle) and 1 (too many objects)
123our $LOADAVG; # same thing, but with alpha-smoothing 133our $LOADAVG; # same thing, but with alpha-smoothing
124our $JITTER; # average jitter 134our $JITTER; # average jitter
125our $TICK_START; # for load detecting purposes 135our $TICK_START; # for load detecting purposes
126 136
137our @POST_INIT;
138
139our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
140
127binmode STDOUT; 141binmode STDOUT;
128binmode STDERR; 142binmode STDERR;
129 143
130# read virtual server time, if available 144# read virtual server time, if available
131unless ($RUNTIME || !-e "$LOCALDIR/runtime") { 145unless ($RUNTIME || !-e $RUNTIMEFILE) {
132 open my $fh, "<", "$LOCALDIR/runtime" 146 open my $fh, "<", $RUNTIMEFILE
133 or die "unable to read runtime file: $!"; 147 or die "unable to read $RUNTIMEFILE file: $!";
134 $RUNTIME = <$fh> + 0.; 148 $RUNTIME = <$fh> + 0.;
135} 149}
150
151eval "sub TICK() { $TICK } 1" or die;
136 152
137mkdir $_ 153mkdir $_
138 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; 154 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
139 155
140our $EMERGENCY_POSITION; 156our $EMERGENCY_POSITION;
299our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 315our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
300 316
301sub encode_json($) { $json_coder->encode ($_[0]) } 317sub encode_json($) { $json_coder->encode ($_[0]) }
302sub decode_json($) { $json_coder->decode ($_[0]) } 318sub decode_json($) { $json_coder->decode ($_[0]) }
303 319
320=item cf::post_init { BLOCK }
321
322Execute the given codeblock, I<after> all extensions have been (re-)loaded,
323but I<before> the server starts ticking again.
324
325The cdoeblock will have a single boolean argument to indicate whether this
326is a reload or not.
327
328=cut
329
330sub post_init(&) {
331 push @POST_INIT, shift;
332}
333
304=item cf::lock_wait $string 334=item cf::lock_wait $string
305 335
306Wait until the given lock is available. See cf::lock_acquire. 336Wait until the given lock is available. See cf::lock_acquire.
307 337
308=item my $lock = cf::lock_acquire $string 338=item my $lock = cf::lock_acquire $string
309 339
310Wait until the given lock is available and then acquires it and returns 340Wait until the given lock is available and then acquires it and returns
311a Coro::guard object. If the guard object gets destroyed (goes out of scope, 341a L<Guard> object. If the guard object gets destroyed (goes out of scope,
312for example when the coroutine gets canceled), the lock is automatically 342for example when the coroutine gets canceled), the lock is automatically
313returned. 343returned.
314 344
315Locks are *not* recursive, locking from the same coro twice results in a 345Locks are *not* recursive, locking from the same coro twice results in a
316deadlocked coro. 346deadlocked coro.
322 352
323Return true if the lock is currently active, i.e. somebody has locked it. 353Return true if the lock is currently active, i.e. somebody has locked it.
324 354
325=cut 355=cut
326 356
327our %LOCK; 357our $LOCKS = new Coro::SemaphoreSet;
328our %LOCKER;#d#
329 358
330sub lock_wait($) { 359sub lock_wait($) {
331 my ($key) = @_; 360 $LOCKS->wait ($_[0]);
332
333 if ($LOCKER{$key} == $Coro::current) {#d#
334 Carp::cluck "lock_wait($key) for already-acquired lock";#d#
335 return;#d#
336 }#d#
337
338 # wait for lock, if any
339 while ($LOCK{$key}) {
340 push @{ $LOCK{$key} }, $Coro::current;
341 Coro::schedule;
342 }
343} 361}
344 362
345sub lock_acquire($) { 363sub lock_acquire($) {
346 my ($key) = @_; 364 $LOCKS->guard ($_[0])
347
348 # wait, to be sure we are not locked
349 lock_wait $key;
350
351 $LOCK{$key} = [];
352 $LOCKER{$key} = $Coro::current;#d#
353
354 Coro::guard {
355 delete $LOCKER{$key};#d#
356 # wake up all waiters, to be on the safe side
357 $_->ready for @{ delete $LOCK{$key} };
358 }
359} 365}
360 366
361sub lock_active($) { 367sub lock_active($) {
362 my ($key) = @_; 368 $LOCKS->count ($_[0]) < 1
363
364 ! ! $LOCK{$key}
365} 369}
366 370
367sub freeze_mainloop { 371sub freeze_mainloop {
368 tick_inhibit_inc; 372 tick_inhibit_inc;
369 373
370 Coro::guard \&tick_inhibit_dec; 374 &Guard::guard (\&tick_inhibit_dec);
371} 375}
372 376
373=item cf::periodic $interval, $cb 377=item cf::periodic $interval, $cb
374 378
375Like EV::periodic, but randomly selects a starting point so that the actions 379Like EV::periodic, but randomly selects a starting point so that the actions
727 731
728############################################################################# 732#############################################################################
729 733
730=head2 ATTACHABLE OBJECTS 734=head2 ATTACHABLE OBJECTS
731 735
732Many objects in crossfire are so-called attachable objects. That means you can 736Many objects in deliantra are so-called attachable objects. That means you can
733attach callbacks/event handlers (a collection of which is called an "attachment") 737attach callbacks/event handlers (a collection of which is called an "attachment")
734to it. All such attachable objects support the following methods. 738to it. All such attachable objects support the following methods.
735 739
736In the following description, CLASS can be any of C<global>, C<object> 740In the following description, CLASS can be any of C<global>, C<object>
737C<player>, C<client> or C<map> (i.e. the attachable objects in 741C<player>, C<client> or C<map> (i.e. the attachable objects in
787=item cf::CLASS::attachment $name, ... 791=item cf::CLASS::attachment $name, ...
788 792
789Register an attachment by C<$name> through which attachable objects of the 793Register an attachment by C<$name> through which attachable objects of the
790given CLASS can refer to this attachment. 794given CLASS can refer to this attachment.
791 795
792Some classes such as crossfire maps and objects can specify attachments 796Some classes such as deliantra maps and objects can specify attachments
793that are attached at load/instantiate time, thus the need for a name. 797that are attached at load/instantiate time, thus the need for a name.
794 798
795These calls expect any number of the following handler/hook descriptions: 799These calls expect any number of the following handler/hook descriptions:
796 800
797=over 4 801=over 4
1147 $decname, length $$rdata, scalar @$objs; 1151 $decname, length $$rdata, scalar @$objs;
1148 1152
1149 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1153 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150 aio_chmod $fh, SAVE_MODE; 1154 aio_chmod $fh, SAVE_MODE;
1151 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1155 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152 aio_fsync $fh if $cf::USE_FSYNC; 1156 if ($cf::USE_FSYNC) {
1157 aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
1158 aio_fsync $fh;
1159 }
1153 aio_close $fh; 1160 aio_close $fh;
1154 1161
1155 if (@$objs) { 1162 if (@$objs) {
1156 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1163 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157 aio_chmod $fh, SAVE_MODE; 1164 aio_chmod $fh, SAVE_MODE;
1158 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; 1165 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159 aio_write $fh, 0, (length $data), $data, 0; 1166 aio_write $fh, 0, (length $data), $data, 0;
1160 aio_fsync $fh if $cf::USE_FSYNC; 1167 if ($cf::USE_FSYNC) {
1168 aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
1169 aio_fsync $fh;
1170 }
1161 aio_close $fh; 1171 aio_close $fh;
1162 aio_rename "$filename.pst~", "$filename.pst"; 1172 aio_rename "$filename.pst~", "$filename.pst";
1163 } 1173 }
1164 } else { 1174 } else {
1165 aio_unlink "$filename.pst"; 1175 aio_unlink "$filename.pst";
1166 } 1176 }
1167 1177
1168 aio_rename "$filename~", $filename; 1178 aio_rename "$filename~", $filename;
1179
1180 $filename =~ s%/[^/]+$%%;
1181 aio_pathsync $filename if $cf::USE_FSYNC;
1169 } else { 1182 } else {
1170 warn "FATAL: $filename~: $!\n"; 1183 warn "unable to save objects: $filename~: $!\n";
1171 } 1184 }
1172 } else { 1185 } else {
1173 aio_unlink $filename; 1186 aio_unlink $filename;
1174 aio_unlink "$filename.pst"; 1187 aio_unlink "$filename.pst";
1175 } 1188 }
1266 my ($name, $cb) = @_; 1279 my ($name, $cb) = @_;
1267 1280
1268 $EXTICMD{$name} = $cb; 1281 $EXTICMD{$name} = $cb;
1269} 1282}
1270 1283
1284use File::Glob ();
1285
1271cf::player->attach ( 1286cf::player->attach (
1272 on_command => sub { 1287 on_command => sub {
1273 my ($pl, $name, $params) = @_; 1288 my ($pl, $name, $params) = @_;
1274 1289
1275 my $cb = $COMMAND{$name} 1290 my $cb = $COMMAND{$name}
1306 } 1321 }
1307 1322
1308 cf::override; 1323 cf::override;
1309 }, 1324 },
1310); 1325);
1326
1327# "readahead" all extensions
1328sub cache_extensions {
1329 my $grp = IO::AIO::aio_group;
1330
1331 add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1332 for (grep /\.ext$/, @{$_[0]}) {
1333 add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1334 }
1335 };
1336
1337 $grp
1338}
1311 1339
1312sub load_extensions { 1340sub load_extensions {
1313 cf::sync_job { 1341 cf::sync_job {
1314 my %todo; 1342 my %todo;
1315 1343
1385 1413
1386=back 1414=back
1387 1415
1388=head2 CORE EXTENSIONS 1416=head2 CORE EXTENSIONS
1389 1417
1390Functions and methods that extend core crossfire objects. 1418Functions and methods that extend core deliantra objects.
1391 1419
1392=cut 1420=cut
1393 1421
1394package cf::player; 1422package cf::player;
1395 1423
1438 1466
1439sub exists($) { 1467sub exists($) {
1440 my ($login) = @_; 1468 my ($login) = @_;
1441 1469
1442 $cf::PLAYER{$login} 1470 $cf::PLAYER{$login}
1443 or cf::sync_job { !aio_stat path $login } 1471 or !aio_stat path $login
1444} 1472}
1445 1473
1446sub find($) { 1474sub find($) {
1447 return $cf::PLAYER{$_[0]} || do { 1475 return $cf::PLAYER{$_[0]} || do {
1448 my $login = $_[0]; 1476 my $login = $_[0];
1619 } 1647 }
1620 1648
1621 \@paths 1649 \@paths
1622} 1650}
1623 1651
1624=item $protocol_xml = $player->expand_cfpod ($crossfire_pod) 1652=item $protocol_xml = $player->expand_cfpod ($cfpod)
1625 1653
1626Expand crossfire pod fragments into protocol xml. 1654Expand deliantra pod fragments into protocol xml.
1627 1655
1628=item $player->ext_reply ($msgid, @msg) 1656=item $player->ext_reply ($msgid, @msg)
1629 1657
1630Sends an ext reply to the player. 1658Sends an ext reply to the player.
1631 1659
1844 1872
1845 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; 1873 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1846 "$UNIQUEDIR/$path" 1874 "$UNIQUEDIR/$path"
1847} 1875}
1848 1876
1849# and all this just because we cannot iterate over
1850# all maps in C++...
1851sub change_all_map_light {
1852 my ($change) = @_;
1853
1854 $_->change_map_light ($change)
1855 for grep $_->outdoor, values %cf::MAP;
1856}
1857
1858sub decay_objects { 1877sub decay_objects {
1859 my ($self) = @_; 1878 my ($self) = @_;
1860 1879
1861 return if $self->{deny_reset}; 1880 return if $self->{deny_reset};
1862 1881
1944sub find { 1963sub find {
1945 my ($path, $origin) = @_; 1964 my ($path, $origin) = @_;
1946 1965
1947 $path = normalise $path, $origin && $origin->path; 1966 $path = normalise $path, $origin && $origin->path;
1948 1967
1949 cf::lock_wait "map_data:$path";#d#remove 1968 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1950 cf::lock_wait "map_find:$path"; 1969 my $guard2 = cf::lock_acquire "map_find:$path";
1951 1970
1952 $cf::MAP{$path} || do { 1971 $cf::MAP{$path} || do {
1953 my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1954 my $guard2 = cf::lock_acquire "map_find:$path";
1955
1956 my $map = new_from_path cf::map $path 1972 my $map = new_from_path cf::map $path
1957 or return; 1973 or return;
1958 1974
1959 $map->{last_save} = $cf::RUNTIME; 1975 $map->{last_save} = $cf::RUNTIME;
1960 1976
2027 2043
2028 unless ($self->{deny_activate}) { 2044 unless ($self->{deny_activate}) {
2029 $self->decay_objects; 2045 $self->decay_objects;
2030 $self->fix_auto_apply; 2046 $self->fix_auto_apply;
2031 $self->update_buttons; 2047 $self->update_buttons;
2032 cf::cede_to_tick;
2033 $self->set_darkness_map;
2034 cf::cede_to_tick; 2048 cf::cede_to_tick;
2035 $self->activate; 2049 $self->activate;
2036 } 2050 }
2037 2051
2038 $self->{last_save} = $cf::RUNTIME; 2052 $self->{last_save} = $cf::RUNTIME;
2380 2394
2381our $SAY_CHANNEL = { 2395our $SAY_CHANNEL = {
2382 id => "say", 2396 id => "say",
2383 title => "Map", 2397 title => "Map",
2384 reply => "say ", 2398 reply => "say ",
2385 tooltip => "Things said to and replied from npcs near you and other players on the same map only.", 2399 tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2386}; 2400};
2387 2401
2388our $CHAT_CHANNEL = { 2402our $CHAT_CHANNEL = {
2389 id => "chat", 2403 id => "chat",
2390 title => "Chat", 2404 title => "Chat",
2445 2459
2446=item $player_object->enter_link 2460=item $player_object->enter_link
2447 2461
2448Freezes the player and moves him/her to a special map (C<{link}>). 2462Freezes the player and moves him/her to a special map (C<{link}>).
2449 2463
2450The player should be reasonably safe there for short amounts of time. You 2464The player should be reasonably safe there for short amounts of time (e.g.
2451I<MUST> call C<leave_link> as soon as possible, though. 2465for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2466though, as the palyer cannot control the character while it is on the link
2467map.
2452 2468
2453Will never block. 2469Will never block.
2454 2470
2455=item $player_object->leave_link ($map, $x, $y) 2471=item $player_object->leave_link ($map, $x, $y)
2456 2472
2514 2530
2515 $map->load; 2531 $map->load;
2516 $map->load_neighbours; 2532 $map->load_neighbours;
2517 2533
2518 return unless $self->contr->active; 2534 return unless $self->contr->active;
2535 $self->flag (cf::FLAG_DEBUG, 0);#d# temp
2519 $self->activate_recursive; 2536 $self->activate_recursive;
2520 2537
2521 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2538 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2522 $self->enter_map ($map, $x, $y); 2539 $self->enter_map ($map, $x, $y);
2523} 2540}
2686 $self->contr->savebed ($map, $x, $y) 2703 $self->contr->savebed ($map, $x, $y)
2687 if $exit->flag (cf::FLAG_DAMNED); 2704 if $exit->flag (cf::FLAG_DAMNED);
2688 2705
2689 1 2706 1
2690 }) { 2707 }) {
2691 $self->message ("Something went wrong deep within the crossfire server. " 2708 $self->message ("Something went wrong deep within the deliantra server. "
2692 . "I'll try to bring you back to the map you were before. " 2709 . "I'll try to bring you back to the map you were before. "
2693 . "Please report this to the dungeon master!", 2710 . "Please report this to the dungeon master!",
2694 cf::NDI_UNIQUE | cf::NDI_RED); 2711 cf::NDI_UNIQUE | cf::NDI_RED);
2695 2712
2696 warn "ERROR in enter_exit: $@"; 2713 warn "ERROR in enter_exit: $@";
2762 id => "infobox", 2779 id => "infobox",
2763 title => "Body Parts", 2780 title => "Body Parts",
2764 reply => undef, 2781 reply => undef,
2765 tooltip => "Shows which body parts you posess and are available", 2782 tooltip => "Shows which body parts you posess and are available",
2766 }, 2783 },
2784 "c/statistics" => {
2785 id => "infobox",
2786 title => "Statistics",
2787 reply => undef,
2788 tooltip => "Shows your primary statistics",
2789 },
2790 "c/skills" => {
2791 id => "infobox",
2792 title => "Skills",
2793 reply => undef,
2794 tooltip => "Shows your experience per skill and item power",
2795 },
2796 "c/shopitems" => {
2797 id => "infobox",
2798 title => "Shop Items",
2799 reply => undef,
2800 tooltip => "Shows the items currently for sale in this shop",
2801 },
2802 "c/resistances" => {
2803 id => "infobox",
2804 title => "Resistances",
2805 reply => undef,
2806 tooltip => "Shows your resistances",
2807 },
2808 "c/pets" => {
2809 id => "infobox",
2810 title => "Pets",
2811 reply => undef,
2812 tooltip => "Shows information abotu your pets/a specific pet",
2813 },
2814 "c/perceiveself" => {
2815 id => "infobox",
2816 title => "Perceive Self",
2817 reply => undef,
2818 tooltip => "You gained detailed knowledge about yourself",
2819 },
2767 "c/uptime" => { 2820 "c/uptime" => {
2768 id => "infobox", 2821 id => "infobox",
2769 title => "Uptime", 2822 title => "Uptime",
2770 reply => undef, 2823 reply => undef,
2771 tooltip => "How long the server has been running since last restart", 2824 tooltip => "How long the server has been running since last restart",
2780 id => "party", 2833 id => "party",
2781 title => "Party", 2834 title => "Party",
2782 reply => "gsay ", 2835 reply => "gsay ",
2783 tooltip => "Messages and chat related to your party", 2836 tooltip => "Messages and chat related to your party",
2784 }, 2837 },
2838 "c/death" => {
2839 id => "death",
2840 title => "Death",
2841 reply => undef,
2842 tooltip => "Reason for and more info about your most recent death",
2843 },
2844 "c/say" => $SAY_CHANNEL,
2845 "c/chat" => $CHAT_CHANNEL,
2785); 2846);
2786 2847
2787sub cf::client::send_msg { 2848sub cf::client::send_msg {
2788 my ($self, $channel, $msg, $color, @extra) = @_; 2849 my ($self, $channel, $msg, $color, @extra) = @_;
2789 2850
2790 $msg = $self->pl->expand_cfpod ($msg); 2851 $msg = $self->pl->expand_cfpod ($msg)
2852 unless $color & cf::NDI_VERBATIM;
2791 2853
2792 $color &= cf::NDI_CLIENT_MASK; # just in case... 2854 $color &= cf::NDI_CLIENT_MASK; # just in case...
2793 2855
2794 # check predefined channels, for the benefit of C 2856 # check predefined channels, for the benefit of C
2795 if ($CHANNEL{$channel}) { 2857 if ($CHANNEL{$channel}) {
2796 $channel = $CHANNEL{$channel}; 2858 $channel = $CHANNEL{$channel};
2797 2859
2798 $self->ext_msg (channel_info => $channel) 2860 $self->ext_msg (channel_info => $channel);
2799 if $self->can_msg;
2800
2801 $channel = $channel->{id}; 2861 $channel = $channel->{id};
2802 2862
2803 } elsif (ref $channel) { 2863 } elsif (ref $channel) {
2804 # send meta info to client, if not yet sent 2864 # send meta info to client, if not yet sent
2805 unless (exists $self->{channel}{$channel->{id}}) { 2865 unless (exists $self->{channel}{$channel->{id}}) {
2806 $self->{channel}{$channel->{id}} = $channel; 2866 $self->{channel}{$channel->{id}} = $channel;
2807 $self->ext_msg (channel_info => $channel) 2867 $self->ext_msg (channel_info => $channel);
2808 if $self->can_msg;
2809 } 2868 }
2810 2869
2811 $channel = $channel->{id}; 2870 $channel = $channel->{id};
2812 } 2871 }
2813 2872
2814 return unless @extra || length $msg; 2873 return unless @extra || length $msg;
2815 2874
2816 if ($self->can_msg) {
2817 # default colour, mask it out 2875 # default colour, mask it out
2818 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) 2876 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2819 if $color & cf::NDI_DEF; 2877 if $color & cf::NDI_DEF;
2820 2878
2821 my $pkt = "msg " 2879 my $pkt = "msg "
2822 . $self->{json_coder}->encode ( 2880 . $self->{json_coder}->encode (
2823 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] 2881 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2824 ); 2882 );
2825 2883
2826 # try lzf for large packets 2884 # try lzf for large packets
2827 $pkt = "lzf " . Compress::LZF::compress $pkt 2885 $pkt = "lzf " . Compress::LZF::compress $pkt
2828 if 1024 <= length $pkt and $self->{can_lzf}; 2886 if 1024 <= length $pkt and $self->{can_lzf};
2829 2887
2830 # split very large packets 2888 # split very large packets
2831 if (8192 < length $pkt and $self->{can_lzf}) { 2889 if (8192 < length $pkt and $self->{can_lzf}) {
2832 $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt; 2890 $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2833 $pkt = "frag"; 2891 $pkt = "frag";
2834 } 2892 }
2835 2893
2836 $self->send_packet ($pkt); 2894 $self->send_packet ($pkt);
2837 } else {
2838 if ($color >= 0) {
2839 # replace some tags by gcfclient-compatible ones
2840 for ($msg) {
2841 1 while
2842 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2843 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2844 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2845 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2846 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2847 }
2848
2849 $color &= cf::NDI_COLOR_MASK;
2850
2851 utf8::encode $msg;
2852
2853 if (0 && $msg =~ /\[/) {
2854 # COMMAND/INFO
2855 $self->send_packet ("drawextinfo $color 10 8 $msg")
2856 } else {
2857 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2858 $self->send_packet ("drawinfo $color $msg")
2859 }
2860 }
2861 }
2862} 2895}
2863 2896
2864=item $client->ext_msg ($type, @msg) 2897=item $client->ext_msg ($type, @msg)
2865 2898
2866Sends an ext event to the client. 2899Sends an ext event to the client.
3041The following functions and methods are available within a safe environment: 3074The following functions and methods are available within a safe environment:
3042 3075
3043 cf::object 3076 cf::object
3044 contr pay_amount pay_player map x y force_find force_add destroy 3077 contr pay_amount pay_player map x y force_find force_add destroy
3045 insert remove name archname title slaying race decrease split 3078 insert remove name archname title slaying race decrease split
3079 value
3046 3080
3047 cf::object::player 3081 cf::object::player
3048 player 3082 player
3049 3083
3050 cf::player 3084 cf::player
3056=cut 3090=cut
3057 3091
3058for ( 3092for (
3059 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3093 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3060 insert remove inv nrof name archname title slaying race 3094 insert remove inv nrof name archname title slaying race
3061 decrease split destroy change_exp)], 3095 decrease split destroy change_exp value msg lore send_msg)],
3062 ["cf::object::player" => qw(player)], 3096 ["cf::object::player" => qw(player)],
3063 ["cf::player" => qw(peaceful)], 3097 ["cf::player" => qw(peaceful send_msg)],
3064 ["cf::map" => qw(trigger)], 3098 ["cf::map" => qw(trigger)],
3065) { 3099) {
3066 no strict 'refs'; 3100 no strict 'refs';
3067 my ($pkg, @funs) = @$_; 3101 my ($pkg, @funs) = @$_;
3068 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3102 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3085 my ($code, %vars) = @_; 3119 my ($code, %vars) = @_;
3086 3120
3087 my $qcode = $code; 3121 my $qcode = $code;
3088 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3122 $qcode =~ s/"/‟/g; # not allowed in #line filenames
3089 $qcode =~ s/\n/\\n/g; 3123 $qcode =~ s/\n/\\n/g;
3124
3125 %vars = (_dummy => 0) unless %vars;
3090 3126
3091 local $_; 3127 local $_;
3092 local @safe::cf::_safe_eval_args = values %vars; 3128 local @safe::cf::_safe_eval_args = values %vars;
3093 3129
3094 my $eval = 3130 my $eval =
3324 reload_treasures; 3360 reload_treasures;
3325 3361
3326 warn "finished reloading resource files\n"; 3362 warn "finished reloading resource files\n";
3327} 3363}
3328 3364
3329sub init {
3330 my $guard = freeze_mainloop;
3331
3332 evthread_start IO::AIO::poll_fileno;
3333
3334 reload_resources;
3335}
3336
3337sub reload_config { 3365sub reload_config {
3338 open my $fh, "<:utf8", "$CONFDIR/config" 3366 open my $fh, "<:utf8", "$CONFDIR/config"
3339 or return; 3367 or return;
3340 3368
3341 local $/; 3369 local $/;
3353 }; 3381 };
3354 warn $@ if $@; 3382 warn $@ if $@;
3355 } 3383 }
3356} 3384}
3357 3385
3386sub pidfile() {
3387 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3388 or die "$PIDFILE: $!";
3389 flock $fh, &Fcntl::LOCK_EX
3390 or die "$PIDFILE: flock: $!";
3391 $fh
3392}
3393
3394# make sure only one server instance is running at any one time
3395sub atomic {
3396 my $fh = pidfile;
3397
3398 my $pid = <$fh>;
3399 kill 9, $pid if $pid > 0;
3400
3401 seek $fh, 0, 0;
3402 print $fh $$;
3403}
3404
3358sub main { 3405sub main {
3406 cf::init_globals; # initialise logging
3407
3408 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3409 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3410 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3411 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3412
3413 cf::init_experience;
3414 cf::init_anim;
3415 cf::init_attackmess;
3416 cf::init_dynamic;
3417
3418 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3419
3359 # we must not ever block the main coroutine 3420 # we must not ever block the main coroutine
3360 local $Coro::idle = sub { 3421 local $Coro::idle = sub {
3361 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3422 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3362 (async { 3423 (async {
3363 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3424 $Coro::current->{desc} = "IDLE BUG HANDLER";
3364 EV::loop EV::LOOP_ONESHOT; 3425 EV::loop EV::LOOP_ONESHOT;
3365 })->prio (Coro::PRIO_MAX); 3426 })->prio (Coro::PRIO_MAX);
3366 }; 3427 };
3367 3428
3368 { 3429 evthread_start IO::AIO::poll_fileno;
3369 my $guard = freeze_mainloop; 3430
3431 cf::sync_job {
3432 reload_resources;
3370 reload_config; 3433 reload_config;
3371 db_init; 3434 db_init;
3435
3436 cf::load_settings;
3437 cf::load_materials;
3438 cf::init_uuid;
3439 cf::init_signals;
3440 cf::init_commands;
3441 cf::init_skills;
3442
3443 cf::init_beforeplay;
3444
3445 atomic;
3446
3372 load_extensions; 3447 load_extensions;
3373 3448
3374 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3449 utime time, time, $RUNTIMEFILE;
3450
3451 # no (long-running) fork's whatsoever before this point(!)
3452 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3453
3454 (pop @POST_INIT)->(0) while @POST_INIT;
3375 } 3455 };
3376 3456
3377 EV::loop; 3457 EV::loop;
3378} 3458}
3379 3459
3380############################################################################# 3460#############################################################################
3389 }; 3469 };
3390 } 3470 }
3391} 3471}
3392 3472
3393sub write_runtime_sync { 3473sub write_runtime_sync {
3394 my $runtime = "$LOCALDIR/runtime";
3395
3396 # first touch the runtime file to show we are still running: 3474 # first touch the runtime file to show we are still running:
3397 # the fsync below can take a very very long time. 3475 # the fsync below can take a very very long time.
3398 3476
3399 IO::AIO::aio_utime $runtime, undef, undef; 3477 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3400 3478
3401 my $guard = cf::lock_acquire "write_runtime"; 3479 my $guard = cf::lock_acquire "write_runtime";
3402 3480
3403 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 3481 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3404 or return; 3482 or return;
3405 3483
3406 my $value = $cf::RUNTIME + 90 + 10; 3484 my $value = $cf::RUNTIME + 90 + 10;
3407 # 10 is the runtime save interval, for a monotonic clock 3485 # 10 is the runtime save interval, for a monotonic clock
3408 # 60 allows for the watchdog to kill the server. 3486 # 60 allows for the watchdog to kill the server.
3418 aio_utime $fh, undef, undef; 3496 aio_utime $fh, undef, undef;
3419 3497
3420 close $fh 3498 close $fh
3421 or return; 3499 or return;
3422 3500
3423 aio_rename "$runtime~", $runtime 3501 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3424 and return; 3502 and return;
3425 3503
3426 warn "runtime file written.\n"; 3504 warn "runtime file written.\n";
3427 3505
3428 1 3506 1
3440 my $uuid = "$LOCALDIR/uuid"; 3518 my $uuid = "$LOCALDIR/uuid";
3441 3519
3442 my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 3520 my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3443 or return; 3521 or return;
3444 3522
3445 my $value = uuid_str $uuid_skip + uuid_seq uuid_cur; 3523 my $value = uuid_seq uuid_cur;
3524
3525 unless ($value) {
3526 warn "cowardly refusing to write zero uuid value!\n";
3527 return;
3528 }
3529
3530 my $value = uuid_str $value + $uuid_skip;
3446 $uuid_skip = 0; 3531 $uuid_skip = 0;
3447 3532
3448 (aio_write $fh, 0, (length $value), $value, 0) <= 0 3533 (aio_write $fh, 0, (length $value), $value, 0) <= 0
3449 and return; 3534 and return;
3450 3535
3472} 3557}
3473 3558
3474sub emergency_save() { 3559sub emergency_save() {
3475 my $freeze_guard = cf::freeze_mainloop; 3560 my $freeze_guard = cf::freeze_mainloop;
3476 3561
3477 warn "enter emergency perl save\n"; 3562 warn "emergency_perl_save: enter\n";
3478 3563
3479 cf::sync_job { 3564 cf::sync_job {
3565 # this is a trade-off: we want to be very quick here, so
3566 # save all maps without fsync, and later call a global sync
3567 # (which in turn might be very very slow)
3568 local $USE_FSYNC = 0;
3569
3480 # use a peculiar iteration method to avoid tripping on perl 3570 # use a peculiar iteration method to avoid tripping on perl
3481 # refcount bugs in for. also avoids problems with players 3571 # refcount bugs in for. also avoids problems with players
3482 # and maps saved/destroyed asynchronously. 3572 # and maps saved/destroyed asynchronously.
3483 warn "begin emergency player save\n"; 3573 warn "emergency_perl_save: begin player save\n";
3484 for my $login (keys %cf::PLAYER) { 3574 for my $login (keys %cf::PLAYER) {
3485 my $pl = $cf::PLAYER{$login} or next; 3575 my $pl = $cf::PLAYER{$login} or next;
3486 $pl->valid or next; 3576 $pl->valid or next;
3487 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt 3577 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3488 $pl->save; 3578 $pl->save;
3489 } 3579 }
3490 warn "end emergency player save\n"; 3580 warn "emergency_perl_save: end player save\n";
3491 3581
3492 warn "begin emergency map save\n"; 3582 warn "emergency_perl_save: begin map save\n";
3493 for my $path (keys %cf::MAP) { 3583 for my $path (keys %cf::MAP) {
3494 my $map = $cf::MAP{$path} or next; 3584 my $map = $cf::MAP{$path} or next;
3495 $map->valid or next; 3585 $map->valid or next;
3496 $map->save; 3586 $map->save;
3497 } 3587 }
3498 warn "end emergency map save\n"; 3588 warn "emergency_perl_save: end map save\n";
3499 3589
3500 warn "begin emergency database checkpoint\n"; 3590 warn "emergency_perl_save: begin database checkpoint\n";
3501 BDB::db_env_txn_checkpoint $DB_ENV; 3591 BDB::db_env_txn_checkpoint $DB_ENV;
3502 warn "end emergency database checkpoint\n"; 3592 warn "emergency_perl_save: end database checkpoint\n";
3503 3593
3504 warn "begin write uuid\n"; 3594 warn "emergency_perl_save: begin write uuid\n";
3505 write_uuid_sync 1; 3595 write_uuid_sync 1;
3506 warn "end write uuid\n"; 3596 warn "emergency_perl_save: end write uuid\n";
3507 }; 3597 };
3508 3598
3599 warn "emergency_perl_save: starting sync()\n";
3600 IO::AIO::aio_sync sub {
3601 warn "emergency_perl_save: finished sync()\n";
3602 };
3603
3509 warn "leave emergency perl save\n"; 3604 warn "emergency_perl_save: leave\n";
3510} 3605}
3511 3606
3512sub post_cleanup { 3607sub post_cleanup {
3513 my ($make_core) = @_; 3608 my ($make_core) = @_;
3514 3609
3515 warn Carp::longmess "post_cleanup backtrace" 3610 warn Carp::longmess "post_cleanup backtrace"
3516 if $make_core; 3611 if $make_core;
3612
3613 my $fh = pidfile;
3614 unlink $PIDFILE if <$fh> == $$;
3517} 3615}
3518 3616
3519# a safer delete_package, copied from Symbol 3617# a safer delete_package, copied from Symbol
3520sub clear_package($) { 3618sub clear_package($) {
3521 my $pkg = shift; 3619 my $pkg = shift;
3537 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; 3635 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3538 for my $name (keys %$leaf_symtab) { 3636 for my $name (keys %$leaf_symtab) {
3539 _gv_clear *{"$pkg$name"}; 3637 _gv_clear *{"$pkg$name"};
3540# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; 3638# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3541 } 3639 }
3542 warn "cleared package #$pkg\n";#d# 3640 warn "cleared package $pkg\n";#d#
3543} 3641}
3544
3545our $RELOAD; # how many times to reload
3546 3642
3547sub do_reload_perl() { 3643sub do_reload_perl() {
3548 # can/must only be called in main 3644 # can/must only be called in main
3549 if ($Coro::current != $Coro::main) { 3645 if ($Coro::current != $Coro::main) {
3550 warn "can only reload from main coroutine"; 3646 warn "can only reload from main coroutine";
3551 return; 3647 return;
3552 } 3648 }
3553 3649
3554 return if $RELOAD++; 3650 return if $RELOAD++;
3651
3652 my $t1 = EV::time;
3555 3653
3556 while ($RELOAD) { 3654 while ($RELOAD) {
3557 warn "reloading..."; 3655 warn "reloading...";
3558 3656
3559 warn "entering sync_job"; 3657 warn "entering sync_job";
3620 clear_package "safe::$_" 3718 clear_package "safe::$_"
3621 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3719 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3622 3720
3623 warn "unloading cf.pm \"a bit\""; 3721 warn "unloading cf.pm \"a bit\"";
3624 delete $INC{"cf.pm"}; 3722 delete $INC{"cf.pm"};
3625 delete $INC{"cf/pod.pm"}; 3723 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3626 3724
3627 # don't, removes xs symbols, too, 3725 # don't, removes xs symbols, too,
3628 # and global variables created in xs 3726 # and global variables created in xs
3629 #clear_package __PACKAGE__; 3727 #clear_package __PACKAGE__;
3630 3728
3638 cf::reload_config; 3736 cf::reload_config;
3639 3737
3640 warn "loading extensions"; 3738 warn "loading extensions";
3641 cf::load_extensions; 3739 cf::load_extensions;
3642 3740
3741 if ($REATTACH_ON_RELOAD) {
3643 warn "reattaching attachments to objects/players"; 3742 warn "reattaching attachments to objects/players";
3644 _global_reattach; # objects, sockets 3743 _global_reattach; # objects, sockets
3645 warn "reattaching attachments to maps"; 3744 warn "reattaching attachments to maps";
3646 reattach $_ for values %MAP; 3745 reattach $_ for values %MAP;
3647 warn "reattaching attachments to players"; 3746 warn "reattaching attachments to players";
3648 reattach $_ for values %PLAYER; 3747 reattach $_ for values %PLAYER;
3748 }
3749
3750 warn "running post_init jobs";
3751 (pop @POST_INIT)->(1) while @POST_INIT;
3649 3752
3650 warn "leaving sync_job"; 3753 warn "leaving sync_job";
3651 3754
3652 1 3755 1
3653 } or do { 3756 } or do {
3656 }; 3759 };
3657 3760
3658 warn "reloaded"; 3761 warn "reloaded";
3659 --$RELOAD; 3762 --$RELOAD;
3660 } 3763 }
3764
3765 $t1 = EV::time - $t1;
3766 warn "reload completed in ${t1}s\n";
3661}; 3767};
3662 3768
3663our $RELOAD_WATCHER; # used only during reload 3769our $RELOAD_WATCHER; # used only during reload
3664 3770
3665sub reload_perl() { 3771sub reload_perl() {
3666 # doing reload synchronously and two reloads happen back-to-back, 3772 # doing reload synchronously and two reloads happen back-to-back,
3667 # coro crashes during coro_state_free->destroy here. 3773 # coro crashes during coro_state_free->destroy here.
3668 3774
3775 $RELOAD_WATCHER ||= cf::async {
3776 Coro::AIO::aio_wait cache_extensions;
3777
3669 $RELOAD_WATCHER ||= EV::timer 0, 0, sub { 3778 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3670 do_reload_perl; 3779 do_reload_perl;
3671 undef $RELOAD_WATCHER; 3780 undef $RELOAD_WATCHER;
3781 };
3672 }; 3782 };
3673} 3783}
3674 3784
3675register_command "reload" => sub { 3785register_command "reload" => sub {
3676 my ($who, $arg) = @_; 3786 my ($who, $arg) = @_;
3802 $msg =~ s/\n//; 3912 $msg =~ s/\n//;
3803 3913
3804 # limit the # of concurrent backtraces 3914 # limit the # of concurrent backtraces
3805 if ($_log_backtrace < 2) { 3915 if ($_log_backtrace < 2) {
3806 ++$_log_backtrace; 3916 ++$_log_backtrace;
3917 my $perl_bt = Carp::longmess $msg;
3807 async { 3918 async {
3808 $Coro::current->{desc} = "abt $msg"; 3919 $Coro::current->{desc} = "abt $msg";
3809 3920
3810 my @bt = fork_call { 3921 my @bt = fork_call {
3811 @addr = map { sprintf "%x", $_ } @addr; 3922 @addr = map { sprintf "%x", $_ } @addr;
3822 } 3933 }
3823 3934
3824 @funcs 3935 @funcs
3825 }; 3936 };
3826 3937
3827 LOG llevInfo, "[ABT] $msg\n"; 3938 LOG llevInfo, "[ABT] $perl_bt\n";
3939 LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3828 LOG llevInfo, "[ABT] $_\n" for @bt; 3940 LOG llevInfo, "[ABT] $_\n" for @bt;
3829 --$_log_backtrace; 3941 --$_log_backtrace;
3830 }; 3942 };
3831 } else { 3943 } else {
3832 LOG llevInfo, "[ABT] $msg\n"; 3944 LOG llevInfo, "[ABT] $msg\n";
3833 LOG llevInfo, "[ABT] [suppressed]\n"; 3945 LOG llevInfo, "[ABT] [suppressed]\n";
3834 } 3946 }
3835} 3947}
3836 3948
3837# load additional modules 3949# load additional modules
3838use cf::pod; 3950require "cf/$_.pm" for @EXTRA_MODULES;
3839 3951
3840END { cf::emergency_save } 3952END { cf::emergency_save }
3841 3953
38421 39541
3843 3955

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