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Comparing cf.schmorp.de/server/lib/cf.pm (file contents):
Revision 1.167 by root, Sat Jan 13 23:32:43 2007 UTC vs.
Revision 1.204 by root, Fri Feb 2 19:59:22 2007 UTC

8use Storable; 8use Storable;
9use Opcode; 9use Opcode;
10use Safe; 10use Safe;
11use Safe::Hole; 11use Safe::Hole;
12 12
13use Coro 3.3 (); 13use Coro 3.5 ();
14use Coro::Event; 14use Coro::Event;
15use Coro::Timer; 15use Coro::Timer;
16use Coro::Signal; 16use Coro::Signal;
17use Coro::Semaphore; 17use Coro::Semaphore;
18use Coro::AIO; 18use Coro::AIO;
44our @EVENT; 44our @EVENT;
45our $LIBDIR = datadir . "/ext"; 45our $LIBDIR = datadir . "/ext";
46 46
47our $TICK = MAX_TIME * 1e-6; 47our $TICK = MAX_TIME * 1e-6;
48our $TICK_WATCHER; 48our $TICK_WATCHER;
49our $AIO_POLL_WATCHER;
50our $WRITE_RUNTIME_WATCHER;
49our $NEXT_TICK; 51our $NEXT_TICK;
50our $NOW; 52our $NOW;
53our $USE_FSYNC; # use fsync to write maps - default off
51 54
52our %CFG; 55our %CFG;
53 56
54our $UPTIME; $UPTIME ||= time; 57our $UPTIME; $UPTIME ||= time;
55our $RUNTIME; 58our $RUNTIME;
80mkdir cf::localdir . "/" . cf::tmpdir; 83mkdir cf::localdir . "/" . cf::tmpdir;
81mkdir cf::localdir . "/" . cf::uniquedir; 84mkdir cf::localdir . "/" . cf::uniquedir;
82mkdir $RANDOM_MAPS; 85mkdir $RANDOM_MAPS;
83 86
84our $EMERGENCY_POSITION; 87our $EMERGENCY_POSITION;
88
89sub cf::map::normalise;
85 90
86############################################################################# 91#############################################################################
87 92
88=head2 GLOBAL VARIABLES 93=head2 GLOBAL VARIABLES
89 94
257} 262}
258 263
259sub freeze_mainloop { 264sub freeze_mainloop {
260 return unless $TICK_WATCHER->is_active; 265 return unless $TICK_WATCHER->is_active;
261 266
262 my $guard = Coro::guard { $TICK_WATCHER->start }; 267 my $guard = Coro::guard {
268 $TICK_WATCHER->start;
269 $WRITE_RUNTIME_WATCHER->start;
270 };
271 $WRITE_RUNTIME_WATCHER->stop;
263 $TICK_WATCHER->stop; 272 $TICK_WATCHER->stop;
264 $guard 273 $guard
265} 274}
266 275
267=item cf::async { BLOCK } 276=item cf::async { BLOCK }
338 347
339 $coro 348 $coro
340} 349}
341 350
342sub write_runtime { 351sub write_runtime {
343 return unless $TICK_WATCHER->is_active;
344
345 my $runtime = cf::localdir . "/runtime"; 352 my $runtime = cf::localdir . "/runtime";
346 353
347 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 354 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
348 or return; 355 or return;
349 356
357 my $value = $cf::RUNTIME + 90 + 10;
350 my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock 358 # 10 is the runtime save interval, for a monotonic clock
359 # 60 allows for the watchdog to kill the server.
360
351 (aio_write $fh, 0, (length $value), $value, 0) <= 0 361 (aio_write $fh, 0, (length $value), $value, 0) <= 0
352 and return; 362 and return;
353 363
364 # always fsync - this file is important
354 aio_fsync $fh 365 aio_fsync $fh
355 and return; 366 and return;
356 367
357 close $fh 368 close $fh
358 or return; 369 or return;
499our @CB_TYPE = (); # registry for type (cf-object class) based events 510our @CB_TYPE = (); # registry for type (cf-object class) based events
500our @CB_MAP = (); 511our @CB_MAP = ();
501 512
502my %attachment; 513my %attachment;
503 514
515sub cf::attachable::thawer_merge {
516 # simply override everything except _meta
517 local $_[0]{_meta};
518 %{$_[0]} = %{$_[1]};
519}
520
504sub _attach_cb($$$$) { 521sub _attach_cb($$$$) {
505 my ($registry, $event, $prio, $cb) = @_; 522 my ($registry, $event, $prio, $cb) = @_;
506 523
507 use sort 'stable'; 524 use sort 'stable';
508 525
679# object support 696# object support
680 697
681sub reattach { 698sub reattach {
682 # basically do the same as instantiate, without calling instantiate 699 # basically do the same as instantiate, without calling instantiate
683 my ($obj) = @_; 700 my ($obj) = @_;
701
702 bless $obj, ref $obj; # re-bless in case extensions have been reloaded
684 703
685 my $registry = $obj->registry; 704 my $registry = $obj->registry;
686 705
687 @$registry = (); 706 @$registry = ();
688 707
735 $filename, length $$rdata, scalar @$objs; 754 $filename, length $$rdata, scalar @$objs;
736 755
737 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 756 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
738 chmod SAVE_MODE, $fh; 757 chmod SAVE_MODE, $fh;
739 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 758 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
740 aio_fsync $fh; 759 aio_fsync $fh if $cf::USE_FSYNC;
741 close $fh; 760 close $fh;
742 761
743 if (@$objs) { 762 if (@$objs) {
744 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 763 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
745 chmod SAVE_MODE, $fh; 764 chmod SAVE_MODE, $fh;
746 my $data = Storable::nfreeze { version => 1, objs => $objs }; 765 my $data = Storable::nfreeze { version => 1, objs => $objs };
747 aio_write $fh, 0, (length $data), $data, 0; 766 aio_write $fh, 0, (length $data), $data, 0;
748 aio_fsync $fh; 767 aio_fsync $fh if $cf::USE_FSYNC;
749 close $fh; 768 close $fh;
750 aio_rename "$filename.pst~", "$filename.pst"; 769 aio_rename "$filename.pst~", "$filename.pst";
751 } 770 }
752 } else { 771 } else {
753 aio_unlink "$filename.pst"; 772 aio_unlink "$filename.pst";
759 } 778 }
760 } else { 779 } else {
761 aio_unlink $filename; 780 aio_unlink $filename;
762 aio_unlink "$filename.pst"; 781 aio_unlink "$filename.pst";
763 } 782 }
783
784 #d##TODO# nuke non .map-files if exist
785 if ($filename =~ s/\.map$//) {
786 aio_unlink $filename;
787 aio_unlink "$filename.pst";
788 }
764 } 789 }
765} 790}
766 791
767sub object_freezer_as_string { 792sub object_freezer_as_string {
768 my ($rdata, $objs) = @_; 793 my ($rdata, $objs) = @_;
774 799
775sub object_thawer_load { 800sub object_thawer_load {
776 my ($filename) = @_; 801 my ($filename) = @_;
777 802
778 my ($data, $av); 803 my ($data, $av);
804
805 #d#TODO remove .map if file does not exist
806 aio_stat $filename and $filename =~ s/\.map$//;
779 807
780 (aio_load $filename, $data) >= 0 808 (aio_load $filename, $data) >= 0
781 or return; 809 or return;
782 810
783 unless (aio_stat "$filename.pst") { 811 unless (aio_stat "$filename.pst") {
945 973
946sub exists($) { 974sub exists($) {
947 my ($login) = @_; 975 my ($login) = @_;
948 976
949 $cf::PLAYER{$login} 977 $cf::PLAYER{$login}
950 or cf::sync_job { !aio_stat $login } 978 or cf::sync_job { !aio_stat path $login }
951} 979}
952 980
953sub find($) { 981sub find($) {
954 return $cf::PLAYER{$_[0]} || do { 982 return $cf::PLAYER{$_[0]} || do {
955 my $login = $_[0]; 983 my $login = $_[0];
1053=cut 1081=cut
1054 1082
1055sub maps($) { 1083sub maps($) {
1056 my ($pl) = @_; 1084 my ($pl) = @_;
1057 1085
1086 $pl = ref $pl ? $pl->ob->name : $pl;
1087
1058 my $files = aio_readdir playerdir $pl 1088 my $files = aio_readdir playerdir $pl
1059 or return; 1089 or return;
1060 1090
1061 my @paths; 1091 my @paths;
1062 1092
1063 for (@$files) { 1093 for (@$files) {
1064 utf8::decode $_; 1094 utf8::decode $_;
1065 next if /\.(?:pl|pst)$/; 1095 next if /\.(?:pl|pst)$/;
1066 next unless /^$PATH_SEP/o; 1096 next unless /^$PATH_SEP/o;
1067 1097
1068 s/\.map$//; 1098 push @paths, cf::map::normalise "~$pl/$_";
1069 push @paths, "~" . $pl->ob->name . "/" . $_;
1070 } 1099 }
1071 1100
1072 \@paths 1101 \@paths
1073} 1102}
1074 1103
1101 1130
1102use Fcntl; 1131use Fcntl;
1103use Coro::AIO; 1132use Coro::AIO;
1104 1133
1105use overload 1134use overload
1106 '""' => \&as_string; 1135 '""' => \&as_string,
1136 fallback => 1;
1107 1137
1108our $MAX_RESET = 3600; 1138our $MAX_RESET = 3600;
1109our $DEFAULT_RESET = 3000; 1139our $DEFAULT_RESET = 3000;
1110 1140
1111sub generate_random_map { 1141sub generate_random_map {
1112 my ($self, $rmp) = @_; 1142 my ($self, $rmp) = @_;
1113
1114 # mit "rum" bekleckern, nicht 1143 # mit "rum" bekleckern, nicht
1115 $self->_create_random_map ( 1144 $self->_create_random_map (
1116 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1145 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1117 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1146 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1118 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1147 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1125 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, 1154 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1126 (cf::region::find $rmp->{region}), $rmp->{custom} 1155 (cf::region::find $rmp->{region}), $rmp->{custom}
1127 ) 1156 )
1128} 1157}
1129 1158
1159=item cf::map->register ($regex, $prio)
1160
1161Register a handler for the map path matching the given regex at the
1162givne priority (higher is better, built-in handlers have priority 0, the
1163default).
1164
1165=cut
1166
1130sub register { 1167sub register {
1131 my (undef, $regex) = @_; 1168 my (undef, $regex, $prio) = @_;
1132 my $pkg = caller; 1169 my $pkg = caller;
1133 1170
1134 no strict; 1171 no strict;
1135 push @{"$pkg\::ISA"}, __PACKAGE__; 1172 push @{"$pkg\::ISA"}, __PACKAGE__;
1136 1173
1137 $EXT_MAP{$pkg} = qr<$regex>; 1174 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1138} 1175}
1139 1176
1140# also paths starting with '/' 1177# also paths starting with '/'
1141$EXT_MAP{"cf::map"} = qr{^(?=/)}; 1178$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];
1179
1180sub thawer_merge {
1181 my ($self, $merge) = @_;
1182
1183 # we have to keep some variables in memory intact
1184 local $self->{path};
1185 local $self->{load_path};
1186 local $self->{deny_save};
1187 local $self->{deny_reset};
1188
1189 $self->SUPER::thawer_merge ($merge);
1190}
1142 1191
1143sub normalise { 1192sub normalise {
1144 my ($path, $base) = @_; 1193 my ($path, $base) = @_;
1194
1195 $path = "$path"; # make sure its a string
1196
1197 $path =~ s/\.map$//;
1145 1198
1146 # map plan: 1199 # map plan:
1147 # 1200 #
1148 # /! non-realised random map exit (special hack!) 1201 # /! non-realised random map exit (special hack!)
1149 # {... are special paths that are not being touched 1202 # {... are special paths that are not being touched
1177 1230
1178 return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object 1231 return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
1179 1232
1180 $path = normalise $path, $base; 1233 $path = normalise $path, $base;
1181 1234
1182 for my $pkg (keys %EXT_MAP) { 1235 for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) {
1183 if ($path =~ $EXT_MAP{$pkg}) { 1236 if ($path =~ $EXT_MAP{$pkg}[1]) {
1184 my $self = bless cf::map::new, $pkg; 1237 my $self = bless cf::map::new, $pkg;
1185 $self->{path} = $path; $self->path ($path); 1238 $self->{path} = $path; $self->path ($path);
1186 $self->init; # pass $1 etc. 1239 $self->init; # pass $1 etc.
1187 return $self; 1240 return $self;
1188 } 1241 }
1189 } 1242 }
1190 1243
1191 Carp::carp "unable to resolve path '$path'."; 1244 Carp::carp "unable to resolve path '$path' (base '$base').";
1192 () 1245 ()
1193} 1246}
1194 1247
1195sub init { 1248sub init {
1196 my ($self) = @_; 1249 my ($self) = @_;
1211 1264
1212# the original (read-only) location 1265# the original (read-only) location
1213sub load_path { 1266sub load_path {
1214 my ($self) = @_; 1267 my ($self) = @_;
1215 1268
1216 sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} 1269 sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path}
1217} 1270}
1218 1271
1219# the temporary/swap location 1272# the temporary/swap location
1220sub save_path { 1273sub save_path {
1221 my ($self) = @_; 1274 my ($self) = @_;
1222 1275
1223 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1276 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1224 sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path 1277 sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path
1225} 1278}
1226 1279
1227# the unique path, undef == no special unique path 1280# the unique path, undef == no special unique path
1228sub uniq_path { 1281sub uniq_path {
1229 my ($self) = @_; 1282 my ($self) = @_;
1243 1296
1244sub unlink_save { 1297sub unlink_save {
1245 my ($self) = @_; 1298 my ($self) = @_;
1246 1299
1247 utf8::encode (my $save = $self->save_path); 1300 utf8::encode (my $save = $self->save_path);
1248 IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save; 1301 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1249 IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst"; 1302 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1303
1304 #d#TODO remove .map and also nuke
1305 $save =~ s/\.map// or return;#d#
1306 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d#
1307 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d#
1250} 1308}
1251 1309
1252sub load_header_from($) { 1310sub load_header_from($) {
1253 my ($self, $path) = @_; 1311 my ($self, $path) = @_;
1254 1312
1255 utf8::encode $path; 1313 utf8::encode $path;
1256 aio_open $path, O_RDONLY, 0 1314 #aio_open $path, O_RDONLY, 0
1257 or return; 1315 # or return;
1258 1316
1259 $self->_load_header ($path) 1317 $self->_load_header ($path)
1260 or return; 1318 or return;
1261 1319
1262 $self->{load_path} = $path; 1320 $self->{load_path} = $path;
1263 1321
1264 1 1322 1
1265} 1323}
1266 1324
1267sub load_orig { 1325sub load_header_orig {
1268 my ($self) = @_; 1326 my ($self) = @_;
1269 1327
1270 $self->load_header_from ($self->load_path) 1328 $self->load_header_from ($self->load_path)
1271} 1329}
1272 1330
1273sub load_temp { 1331sub load_header_temp {
1274 my ($self) = @_; 1332 my ($self) = @_;
1275 1333
1276 $self->load_header_from ($self->save_path) 1334 $self->load_header_from ($self->save_path)
1335}
1336
1337sub prepare_temp {
1338 my ($self) = @_;
1339
1340 $self->last_access ((delete $self->{last_access})
1341 || $cf::RUNTIME); #d#
1342 # safety
1343 $self->{instantiate_time} = $cf::RUNTIME
1344 if $self->{instantiate_time} > $cf::RUNTIME;
1345}
1346
1347sub prepare_orig {
1348 my ($self) = @_;
1349
1350 $self->{load_original} = 1;
1351 $self->{instantiate_time} = $cf::RUNTIME;
1352 $self->last_access ($cf::RUNTIME);
1353 $self->instantiate;
1277} 1354}
1278 1355
1279sub load_header { 1356sub load_header {
1280 my ($self) = @_; 1357 my ($self) = @_;
1281 1358
1282 if ($self->load_temp) { 1359 if ($self->load_header_temp) {
1283 $self->last_access ((delete $self->{last_access}) 1360 $self->prepare_temp;
1284 || $cf::RUNTIME); #d#
1285 # safety
1286 $self->{instantiate_time} = $cf::RUNTIME
1287 if $self->{instantiate_time} > $cf::RUNTIME;
1288 } else { 1361 } else {
1289 $self->load_orig 1362 $self->load_header_orig
1290 or return; 1363 or return;
1291 1364 $self->prepare_orig;
1292 $self->{load_original} = 1;
1293 $self->{instantiate_time} = $cf::RUNTIME;
1294 $self->last_access ($cf::RUNTIME);
1295 $self->instantiate;
1296 } 1365 }
1297 1366
1298 1 1367 1
1299} 1368}
1300 1369
1314 $map->{last_save} = $cf::RUNTIME; 1383 $map->{last_save} = $cf::RUNTIME;
1315 1384
1316 $map->load_header 1385 $map->load_header
1317 or return; 1386 or return;
1318 1387
1319 if ($map->should_reset) { 1388 if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?)
1389 # doing this can freeze the server in a sync job, obviously
1390 #$cf::WAIT_FOR_TICK->wait;
1320 $map->reset; 1391 $map->reset;
1321 undef $guard; 1392 undef $guard;
1322 $map = find $path 1393 return find $path;
1323 or return;
1324 } 1394 }
1325 1395
1326 $cf::MAP{$path} = $map 1396 $cf::MAP{$path} = $map
1327 } 1397 }
1328} 1398}
1399
1400sub pre_load { }
1401sub post_load { }
1329 1402
1330sub load { 1403sub load {
1331 my ($self) = @_; 1404 my ($self) = @_;
1332 1405
1406 local $self->{deny_reset} = 1; # loading can take a long time
1407
1333 my $path = $self->{path}; 1408 my $path = $self->{path};
1334 my $guard = cf::lock_acquire "map_load:$path"; 1409 my $guard = cf::lock_acquire "map_load:$path";
1335 1410
1336 return if $self->in_memory != cf::MAP_SWAPPED; 1411 return if $self->in_memory != cf::MAP_SWAPPED;
1337 1412
1338 $self->in_memory (cf::MAP_LOADING); 1413 $self->in_memory (cf::MAP_LOADING);
1339 1414
1340 $self->alloc; 1415 $self->alloc;
1416
1417 $self->pre_load;
1418
1341 $self->_load_objects ($self->{load_path}, 1) 1419 $self->_load_objects ($self->{load_path}, 1)
1342 or return; 1420 or return;
1343 1421
1344 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1422 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1345 if delete $self->{load_original}; 1423 if delete $self->{load_original};
1367 unless $self->difficulty; 1445 unless $self->difficulty;
1368 Coro::cede; 1446 Coro::cede;
1369 $self->activate; 1447 $self->activate;
1370 } 1448 }
1371 1449
1450 $self->post_load;
1451
1372 $self->in_memory (cf::MAP_IN_MEMORY); 1452 $self->in_memory (cf::MAP_IN_MEMORY);
1373} 1453}
1374 1454
1375sub customise_for { 1455sub customise_for {
1376 my ($self, $ob) = @_; 1456 my ($self, $ob) = @_;
1416 1496
1417 cf::sync_job { $map->load }; 1497 cf::sync_job { $map->load };
1418} 1498}
1419 1499
1420our %MAP_PREFETCH; 1500our %MAP_PREFETCH;
1421our $MAP_PREFETCHER = Coro::async { 1501our $MAP_PREFETCHER = undef;
1422 while () {
1423 for my $path (keys %MAP_PREFETCH) {
1424 my $map = find $path
1425 or next;
1426 $map->load;
1427
1428 delete $MAP_PREFETCH{$path};
1429 }
1430 Coro::schedule;
1431 }
1432};
1433 1502
1434sub find_async { 1503sub find_async {
1435 my ($path, $origin) = @_; 1504 my ($path, $origin) = @_;
1436 1505
1437 $path = normalise $path, $origin && $origin->{path}; 1506 $path = normalise $path, $origin && $origin->{path};
1438 1507
1439 if (my $map = $cf::MAP{$path}) { 1508 if (my $map = $cf::MAP{$path}) {
1440 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 1509 return $map if $map->in_memory == cf::MAP_IN_MEMORY;
1441 } 1510 }
1442 1511
1443 $MAP_PREFETCH{$path} = 0; 1512 undef $MAP_PREFETCH{$path};
1513 $MAP_PREFETCHER ||= cf::async {
1514 while (%MAP_PREFETCH) {
1515 for my $path (keys %MAP_PREFETCH) {
1516 my $map = find $path
1517 or next;
1518 $map->load;
1519
1520 delete $MAP_PREFETCH{$path};
1521 }
1522 }
1523 undef $MAP_PREFETCHER;
1524 };
1444 $MAP_PREFETCHER->ready; 1525 $MAP_PREFETCHER->prio (6);
1445 1526
1446 () 1527 ()
1447} 1528}
1448 1529
1449sub save { 1530sub save {
1494 1575
1495sub reset_at { 1576sub reset_at {
1496 my ($self) = @_; 1577 my ($self) = @_;
1497 1578
1498 # TODO: safety, remove and allow resettable per-player maps 1579 # TODO: safety, remove and allow resettable per-player maps
1499 return 1e99 if $self->isa ("ext::map_per_player"); 1580 return 1e99 if $self->isa ("ext::map_per_player");#d#
1500 return 1e99 if $self->{deny_reset}; 1581 return 1e99 if $self->{deny_reset};
1501 1582
1502 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; 1583 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1503 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; 1584 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1504 1585
1509 my ($self) = @_; 1590 my ($self) = @_;
1510 1591
1511 $self->reset_at <= $cf::RUNTIME 1592 $self->reset_at <= $cf::RUNTIME
1512} 1593}
1513 1594
1514sub rename {
1515 my ($self, $new_path) = @_;
1516
1517 normalise $new_path;
1518
1519 $self->unlink_save;
1520
1521 delete $cf::MAP{$self->path};
1522 $self->{path} = $new_path; $self->path ($self->{path});
1523 $cf::MAP{$self->path} = $self;
1524
1525 $self->save;
1526}
1527
1528sub reset { 1595sub reset {
1529 my ($self) = @_; 1596 my ($self) = @_;
1530 1597
1531 my $lock = cf::lock_acquire "map_data:$self->{path}"; 1598 my $lock = cf::lock_acquire "map_data:$self->{path}";
1532 1599
1549my $nuke_counter = "aaaa"; 1616my $nuke_counter = "aaaa";
1550 1617
1551sub nuke { 1618sub nuke {
1552 my ($self) = @_; 1619 my ($self) = @_;
1553 1620
1621 delete $cf::MAP{$self->path};
1622
1623 $self->unlink_save;
1624
1625 bless $self, "cf::map";
1626 delete $self->{deny_reset};
1554 $self->{deny_save} = 1; 1627 $self->{deny_save} = 1;
1555 $self->reset_timeout (1); 1628 $self->reset_timeout (1);
1556 $self->rename ("{nuke}/" . ($nuke_counter++)); 1629 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1630
1631 $cf::MAP{$self->path} = $self;
1632
1557 $self->reset; # polite request, might not happen 1633 $self->reset; # polite request, might not happen
1558} 1634}
1559 1635
1560=item cf::map::unique_maps 1636=item cf::map::unique_maps
1561 1637
1573 for (@$files) { 1649 for (@$files) {
1574 utf8::decode $_; 1650 utf8::decode $_;
1575 next if /\.pst$/; 1651 next if /\.pst$/;
1576 next unless /^$PATH_SEP/o; 1652 next unless /^$PATH_SEP/o;
1577 1653
1578 s/\.map$//; 1654 push @paths, cf::map::normalise $_;
1579 push @paths, $_;
1580 } 1655 }
1581 1656
1582 \@paths 1657 \@paths
1583} 1658}
1584 1659
1678=cut 1753=cut
1679 1754
1680sub link_map { 1755sub link_map {
1681 unless ($LINK_MAP) { 1756 unless ($LINK_MAP) {
1682 $LINK_MAP = cf::map::find "{link}" 1757 $LINK_MAP = cf::map::find "{link}"
1683 or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 }; 1758 or cf::cleanup "FATAL: unable to provide {link} map, exiting.";
1684 $LINK_MAP->load; 1759 $LINK_MAP->load;
1685 } 1760 }
1686 1761
1687 $LINK_MAP 1762 $LINK_MAP
1688} 1763}
1695 return if UNIVERSAL::isa $self->map, "ext::map_link"; 1770 return if UNIVERSAL::isa $self->map, "ext::map_link";
1696 1771
1697 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 1772 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1698 if $self->map; 1773 if $self->map;
1699 1774
1700 $self->enter_map ($LINK_MAP || link_map, 20, 20); 1775 $self->enter_map ($LINK_MAP || link_map, 10, 10);
1701} 1776}
1702 1777
1703sub cf::object::player::leave_link { 1778sub cf::object::player::leave_link {
1704 my ($self, $map, $x, $y) = @_; 1779 my ($self, $map, $x, $y) = @_;
1705 1780
1772 my ($self, $path, $x, $y) = @_; 1847 my ($self, $path, $x, $y) = @_;
1773 1848
1774 $self->enter_link; 1849 $self->enter_link;
1775 1850
1776 (async { 1851 (async {
1852 my $map = eval {
1777 my $map = cf::map::find $path; 1853 my $map = cf::map::find $path;
1778 $map = $map->customise_for ($self) if $map; 1854 $map = $map->customise_for ($self) if $map;
1779 1855 $map
1780# warn "entering ", $map->path, " at ($x, $y)\n" 1856 } or
1781# if $map;
1782
1783 $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 1857 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
1784 1858
1785 $self->leave_link ($map, $x, $y); 1859 $self->leave_link ($map, $x, $y);
1786 })->prio (1); 1860 })->prio (1);
1787} 1861}
1788 1862
1792 1866
1793sub parse_random_map_params { 1867sub parse_random_map_params {
1794 my ($spec) = @_; 1868 my ($spec) = @_;
1795 1869
1796 my $rmp = { # defaults 1870 my $rmp = { # defaults
1797 xsize => 10, 1871 xsize => (cf::rndm 15, 40),
1798 ysize => 10, 1872 ysize => (cf::rndm 15, 40),
1873 symmetry => (cf::rndm 1, cf::SYMMETRY_XY),
1874 #layout => string,
1799 }; 1875 };
1800 1876
1801 for (split /\n/, $spec) { 1877 for (split /\n/, $spec) {
1802 my ($k, $v) = split /\s+/, $_, 2; 1878 my ($k, $v) = split /\s+/, $_, 2;
1803 1879
1807 $rmp 1883 $rmp
1808} 1884}
1809 1885
1810sub prepare_random_map { 1886sub prepare_random_map {
1811 my ($exit) = @_; 1887 my ($exit) = @_;
1888
1889 my $guard = cf::lock_acquire "exit_prepare:$exit";
1812 1890
1813 # all this does is basically replace the /! path by 1891 # all this does is basically replace the /! path by
1814 # a new random map path (?random/...) with a seed 1892 # a new random map path (?random/...) with a seed
1815 # that depends on the exit object 1893 # that depends on the exit object
1816 1894
1817 my $rmp = parse_random_map_params $exit->msg; 1895 my $rmp = parse_random_map_params $exit->msg;
1818 1896
1819 if ($exit->map) { 1897 if ($exit->map) {
1820 $rmp->{region} = $exit->map->region_name; 1898 $rmp->{region} = $exit->region->name;
1821 $rmp->{origin_map} = $exit->map->path; 1899 $rmp->{origin_map} = $exit->map->path;
1822 $rmp->{origin_x} = $exit->x; 1900 $rmp->{origin_x} = $exit->x;
1823 $rmp->{origin_y} = $exit->y; 1901 $rmp->{origin_y} = $exit->y;
1824 } 1902 }
1825 1903
1826 $rmp->{random_seed} ||= $exit->random_seed; 1904 $rmp->{random_seed} ||= $exit->random_seed;
1827 1905
1828 my $data = cf::to_json $rmp; 1906 my $data = cf::to_json $rmp;
1829 my $md5 = Digest::MD5::md5_hex $data; 1907 my $md5 = Digest::MD5::md5_hex $data;
1908 my $meta = "$cf::RANDOM_MAPS/$md5.meta";
1830 1909
1831 if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { 1910 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
1832 aio_write $fh, 0, (length $data), $data, 0; 1911 aio_write $fh, 0, (length $data), $data, 0;
1912 undef $fh;
1913 aio_rename "$meta~", $meta;
1833 1914
1834 $exit->slaying ("?random/$md5"); 1915 $exit->slaying ("?random/$md5");
1835 $exit->msg (undef); 1916 $exit->msg (undef);
1836 } 1917 }
1837} 1918}
1838 1919
1839sub cf::object::player::enter_exit { 1920sub cf::object::player::enter_exit {
1840 my ($self, $exit) = @_; 1921 my ($self, $exit) = @_;
1841 1922
1842 return unless $self->type == cf::PLAYER; 1923 return unless $self->type == cf::PLAYER;
1924
1925 if ($exit->slaying eq "/!") {
1926 #TODO: this should de-fi-ni-te-ly not be a sync-job
1927 cf::sync_job { prepare_random_map $exit };
1928 }
1929
1930 my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
1931 my $hp = $exit->stats->hp;
1932 my $sp = $exit->stats->sp;
1843 1933
1844 $self->enter_link; 1934 $self->enter_link;
1845 1935
1846 (async { 1936 (async {
1847 $self->deactivate_recursive; # just to be sure 1937 $self->deactivate_recursive; # just to be sure
1848 unless (eval { 1938 unless (eval {
1849 prepare_random_map $exit 1939 $self->goto ($slaying, $hp, $sp);
1850 if $exit->slaying eq "/!";
1851
1852 my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1853 $self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1854 1940
1855 1; 1941 1;
1856 }) { 1942 }) {
1857 $self->message ("Something went wrong deep within the crossfire server. " 1943 $self->message ("Something went wrong deep within the crossfire server. "
1858 . "I'll try to bring you back to the map you were before. " 1944 . "I'll try to bring you back to the map you were before. "
1919 # get handled first 2005 # get handled first
1920 my $queue = delete $ns->{query_queue} 2006 my $queue = delete $ns->{query_queue}
1921 or return; # be conservative, not sure how that can happen, but we saw a crash here 2007 or return; # be conservative, not sure how that can happen, but we saw a crash here
1922 2008
1923 (shift @$queue)->[1]->($msg); 2009 (shift @$queue)->[1]->($msg);
2010 return unless $ns->valid; # temporary(?) workaround for callback destroying socket
1924 2011
1925 push @{ $ns->{query_queue} }, @$queue; 2012 push @{ $ns->{query_queue} }, @$queue;
1926 2013
1927 if (@{ $ns->{query_queue} } == @$queue) { 2014 if (@{ $ns->{query_queue} } == @$queue) {
1928 if (@$queue) { 2015 if (@$queue) {
2147 sub db_sync() { 2234 sub db_sync() {
2148 db_save if $dirty; 2235 db_save if $dirty;
2149 undef $dirty; 2236 undef $dirty;
2150 } 2237 }
2151 2238
2152 my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { 2239 my $idle = Event->idle (
2153 db_sync; 2240 reentrant => 0,
2241 min => 10,
2242 max => 20,
2243 repeat => 0,
2244 data => WF_AUTOCANCEL,
2245 cb => \&db_sync,
2154 }); 2246 );
2155 2247
2156 sub db_dirty() { 2248 sub db_dirty() {
2157 $dirty = 1; 2249 $dirty = 1;
2158 $idle->start; 2250 $idle->start;
2159 } 2251 }
2180 }, 2272 },
2181 ); 2273 );
2182} 2274}
2183 2275
2184############################################################################# 2276#############################################################################
2185# the server's main() 2277# the server's init and main functions
2278
2279sub load_resources {
2280 load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir
2281 or die "unable to load regions file\n";#d#
2282}
2186 2283
2187sub cfg_load { 2284sub cfg_load {
2188 open my $fh, "<:utf8", cf::confdir . "/config" 2285 open my $fh, "<:utf8", cf::confdir . "/config"
2189 or return; 2286 or return;
2190 2287
2203 }; 2300 };
2204 warn $@ if $@; 2301 warn $@ if $@;
2205 } 2302 }
2206} 2303}
2207 2304
2305sub init {
2306 load_resources;
2307}
2308
2208sub main { 2309sub main {
2209 # we must not ever block the main coroutine 2310 # we must not ever block the main coroutine
2210 local $Coro::idle = sub { 2311 local $Coro::idle = sub {
2211 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 2312 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2313 (async {
2212 async { Event::one_event }; 2314 Event::one_event;
2315 })->prio (Coro::PRIO_MAX);
2213 }; 2316 };
2214 2317
2215 cfg_load; 2318 cfg_load;
2216 db_load; 2319 db_load;
2217 load_extensions; 2320 load_extensions;
2321
2322 $TICK_WATCHER->start;
2218 Event::loop; 2323 Event::loop;
2219} 2324}
2220 2325
2221############################################################################# 2326#############################################################################
2222# initialisation and cleanup 2327# initialisation and cleanup
2223 2328
2224# install some emergency cleanup handlers 2329# install some emergency cleanup handlers
2225BEGIN { 2330BEGIN {
2226 for my $signal (qw(INT HUP TERM)) { 2331 for my $signal (qw(INT HUP TERM)) {
2227 Event->signal ( 2332 Event->signal (
2333 reentrant => 0,
2228 data => WF_AUTOCANCEL, 2334 data => WF_AUTOCANCEL,
2229 signal => $signal, 2335 signal => $signal,
2336 prio => 0,
2230 cb => sub { 2337 cb => sub {
2231 cf::cleanup "SIG$signal"; 2338 cf::cleanup "SIG$signal";
2232 }, 2339 },
2233 ); 2340 );
2234 } 2341 }
2235} 2342}
2264} 2371}
2265 2372
2266sub reload() { 2373sub reload() {
2267 # can/must only be called in main 2374 # can/must only be called in main
2268 if ($Coro::current != $Coro::main) { 2375 if ($Coro::current != $Coro::main) {
2269 warn "can only reload from main coroutine\n"; 2376 warn "can only reload from main coroutine";
2270 return; 2377 return;
2271 } 2378 }
2272 2379
2273 warn "reloading..."; 2380 warn "reloading...";
2274 2381
2275 warn "freezing server"; 2382 warn "cancelling server ticker";
2276 my $guard = freeze_mainloop; 2383 $TICK_WATCHER->cancel;
2384
2277 cf::emergency_save; 2385 cf::emergency_save;
2278
2279 warn "sync database to disk";
2280 cf::db_sync;
2281 IO::AIO::flush;
2282 2386
2283 eval { 2387 eval {
2284 # if anything goes wrong in here, we should simply crash as we already saved 2388 # if anything goes wrong in here, we should simply crash as we already saved
2285 2389
2390 warn "syncing database to disk";
2391 cf::db_sync;
2392
2286 warn "cancel all watchers"; 2393 warn "cancelling all WF_AUTOCANCEL watchers";
2287 for (Event::all_watchers) { 2394 for (Event::all_watchers) {
2288 $_->cancel if $_->data & WF_AUTOCANCEL; 2395 $_->cancel if $_->data & WF_AUTOCANCEL;
2289 } 2396 }
2290 2397
2398 warn "flushing outstanding aio requests";
2399 for (;;) {
2400 IO::AIO::flush;
2401 Coro::cede;
2402 last unless IO::AIO::nreqs;
2403 warn "iterate...";
2404 }
2405
2291 warn "cancel all extension coros"; 2406 warn "cancelling all extension coros";
2292 $_->cancel for values %EXT_CORO; 2407 $_->cancel for values %EXT_CORO;
2293 %EXT_CORO = (); 2408 %EXT_CORO = ();
2294 2409
2295 warn "remove commands"; 2410 warn "removing commands";
2296 %COMMAND = (); 2411 %COMMAND = ();
2297 2412
2298 warn "remove ext commands"; 2413 warn "removing ext commands";
2299 %EXTCMD = (); 2414 %EXTCMD = ();
2300 2415
2301 warn "unload/nuke all extensions"; 2416 warn "unloading/nuking all extensions";
2302 for my $pkg (@EXTS) { 2417 for my $pkg (@EXTS) {
2303 warn "... unloading $pkg"; 2418 warn "... unloading $pkg";
2304 2419
2305 if (my $cb = $pkg->can ("unload")) { 2420 if (my $cb = $pkg->can ("unload")) {
2306 eval { 2421 eval {
2311 2426
2312 warn "... nuking $pkg"; 2427 warn "... nuking $pkg";
2313 Symbol::delete_package $pkg; 2428 Symbol::delete_package $pkg;
2314 } 2429 }
2315 2430
2316 warn "unload all perl modules loaded from $LIBDIR"; 2431 warn "unloading all perl modules loaded from $LIBDIR";
2317 while (my ($k, $v) = each %INC) { 2432 while (my ($k, $v) = each %INC) {
2318 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 2433 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2319 2434
2320 warn "removing <$k>"; 2435 warn "... unloading $k";
2321 delete $INC{$k}; 2436 delete $INC{$k};
2322 2437
2323 $k =~ s/\.pm$//; 2438 $k =~ s/\.pm$//;
2324 $k =~ s/\//::/g; 2439 $k =~ s/\//::/g;
2325 2440
2328 } 2443 }
2329 2444
2330 Symbol::delete_package $k; 2445 Symbol::delete_package $k;
2331 } 2446 }
2332 2447
2333 warn "get rid of safe::, as good as possible"; 2448 warn "getting rid of safe::, as good as possible";
2334 Symbol::delete_package "safe::$_" 2449 Symbol::delete_package "safe::$_"
2335 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 2450 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2336 2451
2337 warn "unload cf.pm \"a bit\""; 2452 warn "unloading cf.pm \"a bit\"";
2338 delete $INC{"cf.pm"}; 2453 delete $INC{"cf.pm"};
2339 2454
2340 # don't, removes xs symbols, too, 2455 # don't, removes xs symbols, too,
2341 # and global variables created in xs 2456 # and global variables created in xs
2342 #Symbol::delete_package __PACKAGE__; 2457 #Symbol::delete_package __PACKAGE__;
2343 2458
2459 warn "unload completed, starting to reload now";
2460
2344 warn "reloading cf.pm"; 2461 warn "reloading cf.pm";
2345 require cf; 2462 require cf;
2346 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 2463 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2347 2464
2348 warn "load config and database again"; 2465 warn "loading config and database again";
2349 cf::cfg_load; 2466 cf::cfg_load;
2350 cf::db_load; 2467 cf::db_load;
2351 2468
2352 warn "load extensions"; 2469 warn "loading extensions";
2353 cf::load_extensions; 2470 cf::load_extensions;
2354 2471
2355 warn "reattach attachments to objects/players"; 2472 warn "reattaching attachments to objects/players";
2356 _global_reattach; 2473 _global_reattach;
2357 warn "reattach attachments to maps"; 2474 warn "reattaching attachments to maps";
2358 reattach $_ for values %MAP; 2475 reattach $_ for values %MAP;
2476
2477 warn "loading reloadable resources";
2478 load_resources;
2479
2480 warn "restarting server ticker";
2481
2482 $TICK_WATCHER->start;
2359 }; 2483 };
2360 2484
2361 if ($@) { 2485 if ($@) {
2362 warn $@; 2486 warn $@;
2363 warn "error while reloading, exiting."; 2487 warn "error while reloading, exiting.";
2365 } 2489 }
2366 2490
2367 warn "reloaded"; 2491 warn "reloaded";
2368}; 2492};
2369 2493
2494our $RELOAD_WATCHER; # used only during reload
2495
2370register_command "reload" => sub { 2496register_command "reload" => sub {
2371 my ($who, $arg) = @_; 2497 my ($who, $arg) = @_;
2372 2498
2373 if ($who->flag (FLAG_WIZ)) { 2499 if ($who->flag (FLAG_WIZ)) {
2374 $who->message ("start of reload."); 2500 $who->message ("reloading server.");
2501
2502 # doing reload synchronously and two reloads happen back-to-back,
2503 # coro crashes during coro_state_free->destroy here.
2504
2505 $RELOAD_WATCHER ||= Event->timer (
2506 reentrant => 0,
2507 after => 0,
2508 data => WF_AUTOCANCEL,
2509 cb => sub {
2375 reload; 2510 reload;
2376 $who->message ("end of reload."); 2511 undef $RELOAD_WATCHER;
2512 },
2513 );
2377 } 2514 }
2378}; 2515};
2379 2516
2380unshift @INC, $LIBDIR; 2517unshift @INC, $LIBDIR;
2518
2519my $bug_warning = 0;
2381 2520
2382$TICK_WATCHER = Event->timer ( 2521$TICK_WATCHER = Event->timer (
2383 reentrant => 0, 2522 reentrant => 0,
2523 parked => 1,
2384 prio => 0, 2524 prio => 0,
2385 at => $NEXT_TICK || $TICK, 2525 at => $NEXT_TICK || $TICK,
2386 data => WF_AUTOCANCEL, 2526 data => WF_AUTOCANCEL,
2387 cb => sub { 2527 cb => sub {
2528 if ($Coro::current != $Coro::main) {
2529 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
2530 unless ++$bug_warning > 10;
2531 return;
2532 }
2533
2388 $NOW = Event::time; 2534 $NOW = Event::time;
2389 2535
2390 cf::server_tick; # one server iteration 2536 cf::server_tick; # one server iteration
2391 $RUNTIME += $TICK; 2537 $RUNTIME += $TICK;
2392 $NEXT_TICK += $TICK; 2538 $NEXT_TICK += $TICK;
2393 2539
2394 $WAIT_FOR_TICK->broadcast; 2540 $WAIT_FOR_TICK->broadcast;
2395 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; 2541 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2542
2543 Event::sweep;
2544 Coro::cede_notself;
2545
2546# my $AFTER = Event::time;
2547# warn $AFTER - $NOW;#d#
2396 2548
2397 # if we are delayed by four ticks or more, skip them all 2549 # if we are delayed by four ticks or more, skip them all
2398 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; 2550 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2399 2551
2400 $TICK_WATCHER->at ($NEXT_TICK); 2552 $TICK_WATCHER->at ($NEXT_TICK);
2401 $TICK_WATCHER->start; 2553 $TICK_WATCHER->start;
2402 }, 2554 },
2403); 2555);
2404 2556
2405IO::AIO::max_poll_time $TICK * 0.2; 2557IO::AIO::max_poll_time $TICK * 0.1;
2406 2558
2407Event->io ( 2559undef $Coro::AIO::WATCHER;
2560$AIO_POLL_WATCHER = Event->io (
2561 reentrant => 0,
2408 fd => IO::AIO::poll_fileno, 2562 fd => IO::AIO::poll_fileno,
2409 poll => 'r', 2563 poll => 'r',
2410 prio => 5, 2564 prio => 6,
2411 data => WF_AUTOCANCEL, 2565 data => WF_AUTOCANCEL,
2412 cb => \&IO::AIO::poll_cb, 2566 cb => \&IO::AIO::poll_cb,
2413); 2567);
2414 2568
2415Event->timer ( 2569$WRITE_RUNTIME_WATCHER = Event->timer (
2570 reentrant => 0,
2416 data => WF_AUTOCANCEL, 2571 data => WF_AUTOCANCEL,
2417 after => 0, 2572 after => 1,
2418 interval => 10, 2573 interval => 10,
2419 cb => sub { 2574 prio => 6, # keep it lowest so it acts like a watchdog
2420 (Coro::unblock_sub { 2575 cb => Coro::unblock_sub {
2421 write_runtime 2576 write_runtime
2422 or warn "ERROR: unable to write runtime file: $!"; 2577 or warn "ERROR: unable to write runtime file: $!";
2423 })->();
2424 }, 2578 },
2425); 2579);
2426 2580
2427END { cf::emergency_save } 2581END { cf::emergency_save }
2428 2582

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