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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.164 by root, Thu Jan 11 01:24:25 2007 UTC vs.
Revision 1.214 by root, Wed Feb 14 00:40:05 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;
19 19
20use BDB ();
20use Data::Dumper; 21use Data::Dumper;
21use Digest::MD5; 22use Digest::MD5;
22use Fcntl; 23use Fcntl;
23use IO::AIO 2.32 (); 24use IO::AIO 2.32 ();
24use YAML::Syck (); 25use YAML::Syck ();
25use Time::HiRes; 26use Time::HiRes;
27use Compress::LZF;
28
29Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
26 30
27use Event; $Event::Eval = 1; # no idea why this is required, but it is 31use Event; $Event::Eval = 1; # no idea why this is required, but it is
28 32
29sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 33sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
30 34
… …
44our @EVENT; 48our @EVENT;
45our $LIBDIR = datadir . "/ext"; 49our $LIBDIR = datadir . "/ext";
46 50
47our $TICK = MAX_TIME * 1e-6; 51our $TICK = MAX_TIME * 1e-6;
48our $TICK_WATCHER; 52our $TICK_WATCHER;
53our $AIO_POLL_WATCHER;
54our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
49our $NEXT_TICK; 55our $NEXT_TICK;
50our $NOW; 56our $NOW;
57our $USE_FSYNC = 1; # use fsync to write maps - default off
58
59our $BDB_POLL_WATCHER;
60our $DB_ENV;
51 61
52our %CFG; 62our %CFG;
53 63
54our $UPTIME; $UPTIME ||= time; 64our $UPTIME; $UPTIME ||= time;
55our $RUNTIME; 65our $RUNTIME;
56 66
57our %PLAYER; # all users 67our %PLAYER; # all users
58our %MAP; # all maps 68our %MAP; # all maps
59our $LINK_MAP; # the special {link} map 69our $LINK_MAP; # the special {link} map, which is always available
60our $RANDOM_MAPS = cf::localdir . "/random"; 70our $RANDOM_MAPS = cf::localdir . "/random";
71our $BDB_ENV_DIR = cf::localdir . "/db";
61 72
62our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; 73our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal;
63our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; 74our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal;
75
76# used to convert map paths into valid unix filenames by replacing / by ∕
77our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
64 78
65binmode STDOUT; 79binmode STDOUT;
66binmode STDERR; 80binmode STDERR;
67 81
68# read virtual server time, if available 82# read virtual server time, if available
… …
75mkdir cf::localdir; 89mkdir cf::localdir;
76mkdir cf::localdir . "/" . cf::playerdir; 90mkdir cf::localdir . "/" . cf::playerdir;
77mkdir cf::localdir . "/" . cf::tmpdir; 91mkdir cf::localdir . "/" . cf::tmpdir;
78mkdir cf::localdir . "/" . cf::uniquedir; 92mkdir cf::localdir . "/" . cf::uniquedir;
79mkdir $RANDOM_MAPS; 93mkdir $RANDOM_MAPS;
94mkdir $BDB_ENV_DIR;
80 95
81# a special map that is always available
82our $LINK_MAP;
83our $EMERGENCY_POSITION; 96our $EMERGENCY_POSITION;
97
98sub cf::map::normalise;
84 99
85############################################################################# 100#############################################################################
86 101
87=head2 GLOBAL VARIABLES 102=head2 GLOBAL VARIABLES
88 103
… …
256} 271}
257 272
258sub freeze_mainloop { 273sub freeze_mainloop {
259 return unless $TICK_WATCHER->is_active; 274 return unless $TICK_WATCHER->is_active;
260 275
261 my $guard = Coro::guard { $TICK_WATCHER->start }; 276 my $guard = Coro::guard {
277 $TICK_WATCHER->start;
278 };
262 $TICK_WATCHER->stop; 279 $TICK_WATCHER->stop;
263 $guard 280 $guard
264} 281}
265 282
266=item cf::async { BLOCK } 283=item cf::async { BLOCK }
… …
342 my $runtime = cf::localdir . "/runtime"; 359 my $runtime = cf::localdir . "/runtime";
343 360
344 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 361 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
345 or return; 362 or return;
346 363
364 my $value = $cf::RUNTIME + 90 + 10;
347 my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock 365 # 10 is the runtime save interval, for a monotonic clock
366 # 60 allows for the watchdog to kill the server.
367
348 (aio_write $fh, 0, (length $value), $value, 0) <= 0 368 (aio_write $fh, 0, (length $value), $value, 0) <= 0
349 and return; 369 and return;
350 370
371 # always fsync - this file is important
351 aio_fsync $fh 372 aio_fsync $fh
352 and return; 373 and return;
353 374
354 close $fh 375 close $fh
355 or return; 376 or return;
… …
361} 382}
362 383
363=back 384=back
364 385
365=cut 386=cut
366
367#############################################################################
368
369package cf::path;
370
371use overload
372 '""' => \&as_string;
373
374# used to convert map paths into valid unix filenames by repalcing / by ∕
375our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
376
377sub register {
378 my ($pkg, $prefix) = @_;
379
380 $EXT_MAP{$prefix} = $pkg;
381}
382
383sub new {
384 my ($class, $path, $base) = @_;
385
386 return $path if ref $path;
387
388 my $self = {};
389
390 # {... are special paths that are not being touched
391 # ?xxx/... are special absolute paths
392 # ?random/... random maps
393 # /! non-realised random map exit
394 # /... normal maps
395 # ~/... per-player maps without a specific player (DO NOT USE)
396 # ~user/... per-player map of a specific user
397
398 $path =~ s/$PATH_SEP/\//go;
399
400 if ($path =~ /^{/) {
401 # fine as it is
402 } else {
403 if ($path =~ s{^~([^/]+)?}{}) {
404 # ~user
405 $self->{user_rel} = 1;
406
407 if (defined $1) {
408 $self->{user} = $1;
409 } elsif ($base =~ m{^~([^/]+)/}) {
410 $self->{user} = $1;
411 } else {
412 warn "cannot resolve user-relative path without user <$path,$base>\n";
413 }
414 } elsif ($path =~ s{^\?([^/]+)/}{}) {
415 # ?...
416 $self->{ext} = $1;
417 if (my $ext = $EXT_MAP{$1}) {
418 bless $self, $ext;
419 }
420 } elsif ($path =~ /^\//) {
421 # /...
422 # already absolute
423 } else {
424 # relative
425 $base =~ s{[^/]+/?$}{};
426 return $class->new ("$base/$path");
427 }
428
429 for ($path) {
430 redo if s{/\.?/}{/};
431 redo if s{/[^/]+/\.\./}{/};
432 }
433 }
434
435 $self->{path} = $path;
436
437 if ("HASH" eq ref $self) {
438 bless $self, $class;
439 } else {
440 $self->init;
441 }
442
443 for my $ext (values %EXT_MAP) {
444 if (my $subst = $ext->substitute ($self)) {
445 return $subst;
446 }
447 }
448
449 $self
450}
451
452sub init {
453 # nop
454}
455
456sub substitute {
457 ()
458}
459
460# the name / primary key / in-game path
461sub as_string {
462 my ($self) = @_;
463
464 $self->{user_rel} ? "~$self->{user}$self->{path}"
465 : $self->{ext} ? "?$self->{ext}/$self->{path}"
466 : $self->{path}
467}
468
469# the displayed name, this is a one way mapping
470sub visible_name {
471 &as_string
472}
473
474# escape the /'s in the path
475sub _escaped_path {
476 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
477
478 $path
479}
480
481# the original (read-only) location
482sub load_path {
483 my ($self) = @_;
484
485 sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
486}
487
488# the temporary/swap location
489sub save_path {
490 my ($self) = @_;
491
492 $self->{user_rel}
493 ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
494 : sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
495}
496
497# the unique path, undef == no special unique path
498sub uniq_path {
499 my ($self) = @_;
500
501 sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
502}
503
504# this is somewhat ugly, but style maps do need special treatment
505sub is_style_map {
506 $_[0]{path} =~ m{^/styles/}
507}
508
509sub load_orig {
510 my ($self) = @_;
511
512 &cf::map::load_map_header ($self->load_path)
513}
514
515sub load_temp {
516 my ($self) = @_;
517
518 &cf::map::load_map_header ($self->save_path)
519}
520
521sub unlink_save {
522 my ($self) = @_;
523
524 utf8::encode (my $save = $self->save_path);
525 IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save;
526 IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst";
527}
528
529package cf;
530 387
531############################################################################# 388#############################################################################
532 389
533=head2 ATTACHABLE OBJECTS 390=head2 ATTACHABLE OBJECTS
534 391
… …
660our @CB_TYPE = (); # registry for type (cf-object class) based events 517our @CB_TYPE = (); # registry for type (cf-object class) based events
661our @CB_MAP = (); 518our @CB_MAP = ();
662 519
663my %attachment; 520my %attachment;
664 521
522sub cf::attachable::thawer_merge {
523 # simply override everything except _meta
524 local $_[0]{_meta};
525 %{$_[0]} = %{$_[1]};
526}
527
665sub _attach_cb($$$$) { 528sub _attach_cb($$$$) {
666 my ($registry, $event, $prio, $cb) = @_; 529 my ($registry, $event, $prio, $cb) = @_;
667 530
668 use sort 'stable'; 531 use sort 'stable';
669 532
… …
840# object support 703# object support
841 704
842sub reattach { 705sub reattach {
843 # basically do the same as instantiate, without calling instantiate 706 # basically do the same as instantiate, without calling instantiate
844 my ($obj) = @_; 707 my ($obj) = @_;
708
709 bless $obj, ref $obj; # re-bless in case extensions have been reloaded
845 710
846 my $registry = $obj->registry; 711 my $registry = $obj->registry;
847 712
848 @$registry = (); 713 @$registry = ();
849 714
… …
896 $filename, length $$rdata, scalar @$objs; 761 $filename, length $$rdata, scalar @$objs;
897 762
898 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 763 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
899 chmod SAVE_MODE, $fh; 764 chmod SAVE_MODE, $fh;
900 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 765 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
901 aio_fsync $fh; 766 aio_fsync $fh if $cf::USE_FSYNC;
902 close $fh; 767 close $fh;
903 768
904 if (@$objs) { 769 if (@$objs) {
905 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 770 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
906 chmod SAVE_MODE, $fh; 771 chmod SAVE_MODE, $fh;
907 my $data = Storable::nfreeze { version => 1, objs => $objs }; 772 my $data = Storable::nfreeze { version => 1, objs => $objs };
908 aio_write $fh, 0, (length $data), $data, 0; 773 aio_write $fh, 0, (length $data), $data, 0;
909 aio_fsync $fh; 774 aio_fsync $fh if $cf::USE_FSYNC;
910 close $fh; 775 close $fh;
911 aio_rename "$filename.pst~", "$filename.pst"; 776 aio_rename "$filename.pst~", "$filename.pst";
912 } 777 }
913 } else { 778 } else {
914 aio_unlink "$filename.pst"; 779 aio_unlink "$filename.pst";
… …
920 } 785 }
921 } else { 786 } else {
922 aio_unlink $filename; 787 aio_unlink $filename;
923 aio_unlink "$filename.pst"; 788 aio_unlink "$filename.pst";
924 } 789 }
790
791 #d##TODO# nuke non .map-files if exist
792 if ($filename =~ s/\.map$//) {
793 aio_unlink $filename;
794 aio_unlink "$filename.pst";
795 }
925 } 796 }
926} 797}
927 798
928sub object_freezer_as_string { 799sub object_freezer_as_string {
929 my ($rdata, $objs) = @_; 800 my ($rdata, $objs) = @_;
… …
935 806
936sub object_thawer_load { 807sub object_thawer_load {
937 my ($filename) = @_; 808 my ($filename) = @_;
938 809
939 my ($data, $av); 810 my ($data, $av);
811
812 #d#TODO remove .map if file does not exist
813 aio_stat $filename and $filename =~ s/\.map$//;
940 814
941 (aio_load $filename, $data) >= 0 815 (aio_load $filename, $data) >= 0
942 or return; 816 or return;
943 817
944 unless (aio_stat "$filename.pst") { 818 unless (aio_stat "$filename.pst") {
… …
1036 "package $pkg; use strict; use utf8;\n" 910 "package $pkg; use strict; use utf8;\n"
1037 . "#line 1 \"$path\"\n{\n" 911 . "#line 1 \"$path\"\n{\n"
1038 . (do { local $/; <$fh> }) 912 . (do { local $/; <$fh> })
1039 . "\n};\n1"; 913 . "\n};\n1";
1040 914
1041 eval $source 915 unless (eval $source) {
1042 or die $@ ? "$path: $@\n" 916 my $msg = $@ ? "$path: $@\n"
1043 : "extension disabled.\n"; 917 : "extension disabled.\n";
918 if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match
919 warn $@;
920 warn "mandatory extension failed to load, exiting.\n";
921 exit 1;
922 }
923 die $@;
924 }
1044 925
1045 push @EXTS, $pkg; 926 push @EXTS, $pkg;
1046} 927}
1047 928
1048sub load_extensions { 929sub load_extensions {
… …
1054 } or warn "$ext not loaded: $@"; 935 } or warn "$ext not loaded: $@";
1055 } 936 }
1056} 937}
1057 938
1058############################################################################# 939#############################################################################
1059# load/save/clean perl data associated with a map
1060
1061*cf::mapsupport::on_clean = sub {
1062 my ($map) = @_;
1063
1064 my $path = $map->tmpname;
1065 defined $path or return;
1066
1067 unlink "$path.pst";
1068};
1069
1070cf::map->attach (prio => -10000, package => cf::mapsupport::);
1071
1072#############################################################################
1073 940
1074=head2 CORE EXTENSIONS 941=head2 CORE EXTENSIONS
1075 942
1076Functions and methods that extend core crossfire objects. 943Functions and methods that extend core crossfire objects.
1077 944
… …
1113 980
1114sub exists($) { 981sub exists($) {
1115 my ($login) = @_; 982 my ($login) = @_;
1116 983
1117 $cf::PLAYER{$login} 984 $cf::PLAYER{$login}
1118 or cf::sync_job { !aio_stat $login } 985 or cf::sync_job { !aio_stat path $login }
1119} 986}
1120 987
1121sub find($) { 988sub find($) {
1122 return $cf::PLAYER{$_[0]} || do { 989 return $cf::PLAYER{$_[0]} || do {
1123 my $login = $_[0]; 990 my $login = $_[0];
… …
1213 \@logins 1080 \@logins
1214} 1081}
1215 1082
1216=item $player->maps 1083=item $player->maps
1217 1084
1218Returns an arrayref of cf::path's of all maps that are private for this 1085Returns an arrayref of map paths that are private for this
1219player. May block. 1086player. May block.
1220 1087
1221=cut 1088=cut
1222 1089
1223sub maps($) { 1090sub maps($) {
1224 my ($pl) = @_; 1091 my ($pl) = @_;
1092
1093 $pl = ref $pl ? $pl->ob->name : $pl;
1225 1094
1226 my $files = aio_readdir playerdir $pl 1095 my $files = aio_readdir playerdir $pl
1227 or return; 1096 or return;
1228 1097
1229 my @paths; 1098 my @paths;
… …
1231 for (@$files) { 1100 for (@$files) {
1232 utf8::decode $_; 1101 utf8::decode $_;
1233 next if /\.(?:pl|pst)$/; 1102 next if /\.(?:pl|pst)$/;
1234 next unless /^$PATH_SEP/o; 1103 next unless /^$PATH_SEP/o;
1235 1104
1236 push @paths, new cf::path "~" . $pl->ob->name . "/" . $_; 1105 push @paths, cf::map::normalise "~$pl/$_";
1237 } 1106 }
1238 1107
1239 \@paths 1108 \@paths
1240} 1109}
1241 1110
… …
1267package cf::map; 1136package cf::map;
1268 1137
1269use Fcntl; 1138use Fcntl;
1270use Coro::AIO; 1139use Coro::AIO;
1271 1140
1141use overload
1142 '""' => \&as_string,
1143 fallback => 1;
1144
1272our $MAX_RESET = 3600; 1145our $MAX_RESET = 3600;
1273our $DEFAULT_RESET = 3000; 1146our $DEFAULT_RESET = 3000;
1274 1147
1275sub generate_random_map { 1148sub generate_random_map {
1276 my ($path, $rmp) = @_; 1149 my ($self, $rmp) = @_;
1277
1278 # mit "rum" bekleckern, nicht 1150 # mit "rum" bekleckern, nicht
1279 cf::map::_create_random_map ( 1151 $self->_create_random_map (
1280 $path,
1281 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1152 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1282 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1153 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1283 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1154 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1284 $rmp->{exit_on_final_map}, 1155 $rmp->{exit_on_final_map},
1285 $rmp->{xsize}, $rmp->{ysize}, 1156 $rmp->{xsize}, $rmp->{ysize},
… …
1290 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, 1161 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1291 (cf::region::find $rmp->{region}), $rmp->{custom} 1162 (cf::region::find $rmp->{region}), $rmp->{custom}
1292 ) 1163 )
1293} 1164}
1294 1165
1166=item cf::map->register ($regex, $prio)
1167
1168Register a handler for the map path matching the given regex at the
1169givne priority (higher is better, built-in handlers have priority 0, the
1170default).
1171
1172=cut
1173
1174sub register {
1175 my (undef, $regex, $prio) = @_;
1176 my $pkg = caller;
1177
1178 no strict;
1179 push @{"$pkg\::ISA"}, __PACKAGE__;
1180
1181 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1182}
1183
1184# also paths starting with '/'
1185$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];
1186
1187sub thawer_merge {
1188 my ($self, $merge) = @_;
1189
1190 # we have to keep some variables in memory intact
1191 local $self->{path};
1192 local $self->{load_path};
1193 local $self->{deny_save};
1194 local $self->{deny_reset};
1195
1196 $self->SUPER::thawer_merge ($merge);
1197}
1198
1199sub normalise {
1200 my ($path, $base) = @_;
1201
1202 $path = "$path"; # make sure its a string
1203
1204 $path =~ s/\.map$//;
1205
1206 # map plan:
1207 #
1208 # /! non-realised random map exit (special hack!)
1209 # {... are special paths that are not being touched
1210 # ?xxx/... are special absolute paths
1211 # ?random/... random maps
1212 # /... normal maps
1213 # ~user/... per-player map of a specific user
1214
1215 $path =~ s/$PATH_SEP/\//go;
1216
1217 # treat it as relative path if it starts with
1218 # something that looks reasonable
1219 if ($path =~ m{^(?:\./|\.\./|\w)}) {
1220 $base or Carp::carp "normalise called with relative path and no base: '$path'";
1221
1222 $base =~ s{[^/]+/?$}{};
1223 $path = "$base/$path";
1224 }
1225
1226 for ($path) {
1227 redo if s{//}{/};
1228 redo if s{/\.?/}{/};
1229 redo if s{/[^/]+/\.\./}{/};
1230 }
1231
1232 $path
1233}
1234
1235sub new_from_path {
1236 my (undef, $path, $base) = @_;
1237
1238 return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
1239
1240 $path = normalise $path, $base;
1241
1242 for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) {
1243 if ($path =~ $EXT_MAP{$pkg}[1]) {
1244 my $self = bless cf::map::new, $pkg;
1245 $self->{path} = $path; $self->path ($path);
1246 $self->init; # pass $1 etc.
1247 return $self;
1248 }
1249 }
1250
1251 Carp::carp "unable to resolve path '$path' (base '$base').";
1252 ()
1253}
1254
1255sub init {
1256 my ($self) = @_;
1257
1258 $self
1259}
1260
1261sub as_string {
1262 my ($self) = @_;
1263
1264 "$self->{path}"
1265}
1266
1267# the displayed name, this is a one way mapping
1268sub visible_name {
1269 &as_string
1270}
1271
1272# the original (read-only) location
1273sub load_path {
1274 my ($self) = @_;
1275
1276 sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path}
1277}
1278
1279# the temporary/swap location
1280sub save_path {
1281 my ($self) = @_;
1282
1283 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1284 sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path
1285}
1286
1287# the unique path, undef == no special unique path
1288sub uniq_path {
1289 my ($self) = @_;
1290
1291 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1292 sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1293}
1294
1295# and all this just because we cannot iterate over 1295# and all this just because we cannot iterate over
1296# all maps in C++... 1296# all maps in C++...
1297sub change_all_map_light { 1297sub change_all_map_light {
1298 my ($change) = @_; 1298 my ($change) = @_;
1299 1299
1300 $_->change_map_light ($change) 1300 $_->change_map_light ($change)
1301 for grep $_->outdoor, values %cf::MAP; 1301 for grep $_->outdoor, values %cf::MAP;
1302} 1302}
1303 1303
1304sub unlink_save {
1305 my ($self) = @_;
1306
1307 utf8::encode (my $save = $self->save_path);
1308 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1309 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1310
1311 #d#TODO remove .map and also nuke
1312 $save =~ s/\.map// or return;#d#
1313 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d#
1314 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d#
1315}
1316
1304sub load_map_header($) { 1317sub load_header_from($) {
1305 my ($path) = @_; 1318 my ($self, $path) = @_;
1306 1319
1307 utf8::encode $path; 1320 utf8::encode $path;
1308 aio_open $path, O_RDONLY, 0 1321 #aio_open $path, O_RDONLY, 0
1322 # or return;
1323
1324 $self->_load_header ($path)
1309 or return; 1325 or return;
1310 1326
1311 my $map = cf::map::new 1327 $self->{load_path} = $path;
1328
1329 1
1330}
1331
1332sub load_header_orig {
1333 my ($self) = @_;
1334
1335 $self->load_header_from ($self->load_path)
1336}
1337
1338sub load_header_temp {
1339 my ($self) = @_;
1340
1341 $self->load_header_from ($self->save_path)
1342}
1343
1344sub prepare_temp {
1345 my ($self) = @_;
1346
1347 $self->last_access ((delete $self->{last_access})
1348 || $cf::RUNTIME); #d#
1349 # safety
1350 $self->{instantiate_time} = $cf::RUNTIME
1351 if $self->{instantiate_time} > $cf::RUNTIME;
1352}
1353
1354sub prepare_orig {
1355 my ($self) = @_;
1356
1357 $self->{load_original} = 1;
1358 $self->{instantiate_time} = $cf::RUNTIME;
1359 $self->last_access ($cf::RUNTIME);
1360 $self->instantiate;
1361}
1362
1363sub load_header {
1364 my ($self) = @_;
1365
1366 if ($self->load_header_temp) {
1367 $self->prepare_temp;
1368 } else {
1369 $self->load_header_orig
1312 or return; 1370 or return;
1371 $self->prepare_orig;
1372 }
1313 1373
1314 # for better error messages only, will be overwritten later 1374 1
1315 $map->path ($path);
1316
1317 $map->load_header ($path)
1318 or return;
1319
1320 $map->{load_path} = $path;
1321
1322 $map
1323} 1375}
1324 1376
1325sub find; 1377sub find;
1326sub find { 1378sub find {
1327 my ($path, $origin) = @_; 1379 my ($path, $origin) = @_;
1328 1380
1329 #warn "find<$path,$origin>\n";#d#
1330
1331 $path = new cf::path $path, $origin && $origin->path; 1381 $path = normalise $path, $origin && $origin->path;
1332 my $key = $path->as_string;
1333 1382
1334 cf::lock_wait "map_find:$key"; 1383 cf::lock_wait "map_find:$path";
1335 1384
1336 $cf::MAP{$key} || do { 1385 $cf::MAP{$path} || do {
1337 my $guard = cf::lock_acquire "map_find:$key"; 1386 my $guard = cf::lock_acquire "map_find:$path";
1338 1387 my $map = new_from_path cf::map $path
1339 # do it the slow way
1340 my $map = $path->load_temp;
1341
1342 Coro::cede;
1343
1344 if ($map) {
1345 $map->last_access ((delete $map->{last_access})
1346 || $cf::RUNTIME); #d#
1347 # safety
1348 $map->{instantiate_time} = $cf::RUNTIME
1349 if $map->{instantiate_time} > $cf::RUNTIME;
1350 } else {
1351 $map = $path->load_orig
1352 or return; 1388 or return;
1353 1389
1354 $map->{load_original} = 1;
1355 $map->{instantiate_time} = $cf::RUNTIME;
1356 $map->last_access ($cf::RUNTIME);
1357 $map->instantiate;
1358
1359 # per-player maps become, after loading, normal maps
1360 $map->per_player (0) if $path->{user_rel};
1361 }
1362
1363 $map->path ($key);
1364 $map->{path} = $path;
1365 $map->{last_save} = $cf::RUNTIME; 1390 $map->{last_save} = $cf::RUNTIME;
1366 1391
1367 Coro::cede; 1392 $map->load_header
1393 or return;
1368 1394
1369 if ($map->should_reset) { 1395 if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?)
1396 # doing this can freeze the server in a sync job, obviously
1397 #$cf::WAIT_FOR_TICK->wait;
1370 $map->reset; 1398 $map->reset;
1371 undef $guard; 1399 undef $guard;
1372 $map = find $path 1400 return find $path;
1373 or return;
1374 } 1401 }
1375 1402
1376 $cf::MAP{$key} = $map 1403 $cf::MAP{$path} = $map
1377 } 1404 }
1378} 1405}
1406
1407sub pre_load { }
1408sub post_load { }
1379 1409
1380sub load { 1410sub load {
1381 my ($self) = @_; 1411 my ($self) = @_;
1382 1412
1413 local $self->{deny_reset} = 1; # loading can take a long time
1414
1383 my $path = $self->{path}; 1415 my $path = $self->{path};
1384 my $guard = cf::lock_acquire "map_load:" . $path->as_string; 1416 my $guard = cf::lock_acquire "map_load:$path";
1385 1417
1386 return if $self->in_memory != cf::MAP_SWAPPED; 1418 return if $self->in_memory != cf::MAP_SWAPPED;
1387 1419
1388 $self->in_memory (cf::MAP_LOADING); 1420 $self->in_memory (cf::MAP_LOADING);
1389 1421
1390 $self->alloc; 1422 $self->alloc;
1423
1424 $self->pre_load;
1425
1391 $self->load_objects ($self->{load_path}, 1) 1426 $self->_load_objects ($self->{load_path}, 1)
1392 or return; 1427 or return;
1393 1428
1394 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1429 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1395 if delete $self->{load_original}; 1430 if delete $self->{load_original};
1396 1431
1397 if (my $uniq = $path->uniq_path) { 1432 if (my $uniq = $self->uniq_path) {
1398 utf8::encode $uniq; 1433 utf8::encode $uniq;
1399 if (aio_open $uniq, O_RDONLY, 0) { 1434 if (aio_open $uniq, O_RDONLY, 0) {
1400 $self->clear_unique_items; 1435 $self->clear_unique_items;
1401 $self->load_objects ($uniq, 0); 1436 $self->_load_objects ($uniq, 0);
1402 } 1437 }
1403 } 1438 }
1404 1439
1405 Coro::cede; 1440 Coro::cede;
1406 1441
1407 # now do the right thing for maps 1442 # now do the right thing for maps
1408 $self->link_multipart_objects; 1443 $self->link_multipart_objects;
1409 1444
1410 if ($self->{path}->is_style_map) { 1445 unless ($self->{deny_activate}) {
1411 $self->{deny_save} = 1;
1412 $self->{deny_reset} = 1;
1413 } else {
1414 $self->decay_objects; 1446 $self->decay_objects;
1415 $self->fix_auto_apply; 1447 $self->fix_auto_apply;
1416 $self->update_buttons; 1448 $self->update_buttons;
1449 Coro::cede;
1417 $self->set_darkness_map; 1450 $self->set_darkness_map;
1418 $self->difficulty ($self->estimate_difficulty) 1451 $self->difficulty ($self->estimate_difficulty)
1419 unless $self->difficulty; 1452 unless $self->difficulty;
1453 Coro::cede;
1420 $self->activate; 1454 $self->activate;
1421 } 1455 }
1422 1456
1423 Coro::cede; 1457 $self->post_load;
1424 1458
1425 $self->in_memory (cf::MAP_IN_MEMORY); 1459 $self->in_memory (cf::MAP_IN_MEMORY);
1460}
1461
1462sub customise_for {
1463 my ($self, $ob) = @_;
1464
1465 return find "~" . $ob->name . "/" . $self->{path}
1466 if $self->per_player;
1467
1468 $self
1426} 1469}
1427 1470
1428# find and load all maps in the 3x3 area around a map 1471# find and load all maps in the 3x3 area around a map
1429sub load_diag { 1472sub load_diag {
1430 my ($map) = @_; 1473 my ($map) = @_;
… …
1460 1503
1461 cf::sync_job { $map->load }; 1504 cf::sync_job { $map->load };
1462} 1505}
1463 1506
1464our %MAP_PREFETCH; 1507our %MAP_PREFETCH;
1465our $MAP_PREFETCHER = Coro::async { 1508our $MAP_PREFETCHER = undef;
1466 while () {
1467 while (%MAP_PREFETCH) {
1468 my $key = each %MAP_PREFETCH
1469 or next;
1470 my $path = delete $MAP_PREFETCH{$key};
1471
1472 my $map = find $path
1473 or next;
1474 $map->load;
1475 }
1476 Coro::schedule;
1477 }
1478};
1479 1509
1480sub find_async { 1510sub find_async {
1481 my ($path, $origin) = @_; 1511 my ($path, $origin) = @_;
1482 1512
1483 $path = new cf::path $path, $origin && $origin->path; 1513 $path = normalise $path, $origin && $origin->{path};
1484 my $key = $path->as_string;
1485 1514
1486 if (my $map = $cf::MAP{$key}) { 1515 if (my $map = $cf::MAP{$path}) {
1487 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 1516 return $map if $map->in_memory == cf::MAP_IN_MEMORY;
1488 } 1517 }
1489 1518
1490 $MAP_PREFETCH{$key} = $path; 1519 undef $MAP_PREFETCH{$path};
1520 $MAP_PREFETCHER ||= cf::async {
1521 while (%MAP_PREFETCH) {
1522 for my $path (keys %MAP_PREFETCH) {
1523 my $map = find $path
1524 or next;
1525 $map->load;
1526
1527 delete $MAP_PREFETCH{$path};
1528 }
1529 }
1530 undef $MAP_PREFETCHER;
1531 };
1491 $MAP_PREFETCHER->ready; 1532 $MAP_PREFETCHER->prio (6);
1492 1533
1493 () 1534 ()
1494} 1535}
1495 1536
1496sub save { 1537sub save {
… …
1500 1541
1501 $self->{last_save} = $cf::RUNTIME; 1542 $self->{last_save} = $cf::RUNTIME;
1502 1543
1503 return unless $self->dirty; 1544 return unless $self->dirty;
1504 1545
1505 my $save = $self->{path}->save_path; utf8::encode $save; 1546 my $save = $self->save_path; utf8::encode $save;
1506 my $uniq = $self->{path}->uniq_path; utf8::encode $uniq; 1547 my $uniq = $self->uniq_path; utf8::encode $uniq;
1507 1548
1508 $self->{load_path} = $save; 1549 $self->{load_path} = $save;
1509 1550
1510 return if $self->{deny_save}; 1551 return if $self->{deny_save};
1511 1552
… …
1514 cf::async { 1555 cf::async {
1515 $_->contr->save for $self->players; 1556 $_->contr->save for $self->players;
1516 }; 1557 };
1517 1558
1518 if ($uniq) { 1559 if ($uniq) {
1519 $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 1560 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1520 $self->save_objects ($uniq, cf::IO_UNIQUES); 1561 $self->_save_objects ($uniq, cf::IO_UNIQUES);
1521 } else { 1562 } else {
1522 $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 1563 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
1523 } 1564 }
1524} 1565}
1525 1566
1526sub swap_out { 1567sub swap_out {
1527 my ($self) = @_; 1568 my ($self) = @_;
… …
1541 1582
1542sub reset_at { 1583sub reset_at {
1543 my ($self) = @_; 1584 my ($self) = @_;
1544 1585
1545 # TODO: safety, remove and allow resettable per-player maps 1586 # TODO: safety, remove and allow resettable per-player maps
1546 return 1e99 if $self->{path}{user_rel}; 1587 return 1e99 if $self->isa ("ext::map_per_player");#d#
1547 return 1e99 if $self->{deny_reset}; 1588 return 1e99 if $self->{deny_reset};
1548 1589
1549 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; 1590 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1550 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; 1591 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1551 1592
… …
1556 my ($self) = @_; 1597 my ($self) = @_;
1557 1598
1558 $self->reset_at <= $cf::RUNTIME 1599 $self->reset_at <= $cf::RUNTIME
1559} 1600}
1560 1601
1561sub rename {
1562 my ($self, $new_path) = @_;
1563
1564 $self->{path}->unlink_save;
1565
1566 delete $cf::MAP{$self->path};
1567 $self->{path} = new cf::path $new_path;
1568 $self->path ($self->{path}->as_string);
1569 $cf::MAP{$self->path} = $self;
1570
1571 $self->save;
1572}
1573
1574sub reset { 1602sub reset {
1575 my ($self) = @_; 1603 my ($self) = @_;
1576 1604
1577 my $lock = cf::lock_acquire "map_data:" . $self->path; 1605 my $lock = cf::lock_acquire "map_data:$self->{path}";
1578 1606
1579 return if $self->players; 1607 return if $self->players;
1580 return if $self->{path}{user_rel};#d# 1608 return if $self->isa ("ext::map_per_player");#d#
1581 1609
1582 warn "resetting map ", $self->path;#d# 1610 warn "resetting map ", $self->path;#d#
1583 1611
1612 $self->in_memory (cf::MAP_SWAPPED);
1613
1614 # need to save uniques path
1615 unless ($self->{deny_save}) {
1616 my $uniq = $self->uniq_path; utf8::encode $uniq;
1617
1618 $self->_save_objects ($uniq, cf::IO_UNIQUES)
1619 if $uniq;
1620 }
1621
1584 delete $cf::MAP{$self->path}; 1622 delete $cf::MAP{$self->path};
1585 1623
1624 $self->clear;
1625
1586 $_->clear_links_to ($self) for values %cf::MAP; 1626 $_->clear_links_to ($self) for values %cf::MAP;
1587 1627
1588 $self->{path}->unlink_save; 1628 $self->unlink_save;
1589 $self->destroy; 1629 $self->destroy;
1590} 1630}
1591 1631
1592my $nuke_counter = "aaaa"; 1632my $nuke_counter = "aaaa";
1593 1633
1594sub nuke { 1634sub nuke {
1595 my ($self) = @_; 1635 my ($self) = @_;
1596 1636
1637 delete $cf::MAP{$self->path};
1638
1639 $self->unlink_save;
1640
1641 bless $self, "cf::map";
1642 delete $self->{deny_reset};
1597 $self->{deny_save} = 1; 1643 $self->{deny_save} = 1;
1598 $self->reset_timeout (1); 1644 $self->reset_timeout (1);
1599 $self->rename ("{nuke}/" . ($nuke_counter++)); 1645 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1646
1647 $cf::MAP{$self->path} = $self;
1648
1600 $self->reset; # polite request, might not happen 1649 $self->reset; # polite request, might not happen
1601} 1650}
1602 1651
1603sub customise_for {
1604 my ($map, $ob) = @_;
1605
1606 if ($map->per_player) {
1607 return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};
1608 }
1609
1610 $map
1611}
1612
1613=item cf::map::unique_maps 1652=item cf::map::unique_maps
1614 1653
1615Returns an arrayref of cf::path's of all shared maps that have 1654Returns an arrayref of paths of all shared maps that have
1616instantiated unique items. May block. 1655instantiated unique items. May block.
1617 1656
1618=cut 1657=cut
1619 1658
1620sub unique_maps() { 1659sub unique_maps() {
… …
1626 for (@$files) { 1665 for (@$files) {
1627 utf8::decode $_; 1666 utf8::decode $_;
1628 next if /\.pst$/; 1667 next if /\.pst$/;
1629 next unless /^$PATH_SEP/o; 1668 next unless /^$PATH_SEP/o;
1630 1669
1631 push @paths, new cf::path $_; 1670 push @paths, cf::map::normalise $_;
1632 } 1671 }
1633 1672
1634 \@paths 1673 \@paths
1635} 1674}
1636 1675
… …
1711 1750
1712=item $player_object->enter_link 1751=item $player_object->enter_link
1713 1752
1714Freezes the player and moves him/her to a special map (C<{link}>). 1753Freezes the player and moves him/her to a special map (C<{link}>).
1715 1754
1716The player should be reaosnably safe there for short amounts of time. You 1755The player should be reasonably safe there for short amounts of time. You
1717I<MUST> call C<leave_link> as soon as possible, though. 1756I<MUST> call C<leave_link> as soon as possible, though.
1718 1757
1758Will never block.
1759
1719=item $player_object->leave_link ($map, $x, $y) 1760=item $player_object->leave_link ($map, $x, $y)
1720 1761
1721Moves the player out of the specila link map onto the given map. If the 1762Moves the player out of the special C<{link}> map onto the specified
1722map is not valid (or omitted), the player will be moved back to the 1763map. If the map is not valid (or omitted), the player will be moved back
1723location he/she was before the call to C<enter_link>, or, if that fails, 1764to the location he/she was before the call to C<enter_link>, or, if that
1724to the emergency map position. 1765fails, to the emergency map position.
1725 1766
1726Might block. 1767Might block.
1727 1768
1728=cut 1769=cut
1770
1771sub link_map {
1772 unless ($LINK_MAP) {
1773 $LINK_MAP = cf::map::find "{link}"
1774 or cf::cleanup "FATAL: unable to provide {link} map, exiting.";
1775 $LINK_MAP->load;
1776 }
1777
1778 $LINK_MAP
1779}
1729 1780
1730sub cf::object::player::enter_link { 1781sub cf::object::player::enter_link {
1731 my ($self) = @_; 1782 my ($self) = @_;
1732 1783
1733 $self->deactivate_recursive; 1784 $self->deactivate_recursive;
1734 1785
1735 return if $self->map == $LINK_MAP; 1786 return if UNIVERSAL::isa $self->map, "ext::map_link";
1736 1787
1737 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 1788 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1738 if $self->map; 1789 if $self->map;
1739 1790
1740 $self->enter_map ($LINK_MAP, 20, 20); 1791 $self->enter_map ($LINK_MAP || link_map, 10, 10);
1741} 1792}
1742 1793
1743sub cf::object::player::leave_link { 1794sub cf::object::player::leave_link {
1744 my ($self, $map, $x, $y) = @_; 1795 my ($self, $map, $x, $y) = @_;
1745 1796
… …
1809=cut 1860=cut
1810 1861
1811sub cf::object::player::goto { 1862sub cf::object::player::goto {
1812 my ($self, $path, $x, $y) = @_; 1863 my ($self, $path, $x, $y) = @_;
1813 1864
1814 $path = new cf::path $path;
1815
1816 $self->enter_link; 1865 $self->enter_link;
1817 1866
1818 (async { 1867 (async {
1868 my $map = eval {
1819 my $map = cf::map::find $path->as_string; 1869 my $map = cf::map::find $path;
1820 $map = $map->customise_for ($self) if $map; 1870 $map = $map->customise_for ($self) if $map;
1821 1871 $map
1822# warn "entering ", $map->path, " at ($x, $y)\n" 1872 } or
1823# if $map;
1824
1825 $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 1873 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
1826 1874
1827 $self->leave_link ($map, $x, $y); 1875 $self->leave_link ($map, $x, $y);
1828 })->prio (1); 1876 })->prio (1);
1829} 1877}
1830 1878
… …
1834 1882
1835sub parse_random_map_params { 1883sub parse_random_map_params {
1836 my ($spec) = @_; 1884 my ($spec) = @_;
1837 1885
1838 my $rmp = { # defaults 1886 my $rmp = { # defaults
1839 xsize => 10, 1887 xsize => (cf::rndm 15, 40),
1840 ysize => 10, 1888 ysize => (cf::rndm 15, 40),
1889 symmetry => (cf::rndm 1, cf::SYMMETRY_XY),
1890 #layout => string,
1841 }; 1891 };
1842 1892
1843 for (split /\n/, $spec) { 1893 for (split /\n/, $spec) {
1844 my ($k, $v) = split /\s+/, $_, 2; 1894 my ($k, $v) = split /\s+/, $_, 2;
1845 1895
… …
1849 $rmp 1899 $rmp
1850} 1900}
1851 1901
1852sub prepare_random_map { 1902sub prepare_random_map {
1853 my ($exit) = @_; 1903 my ($exit) = @_;
1904
1905 my $guard = cf::lock_acquire "exit_prepare:$exit";
1854 1906
1855 # all this does is basically replace the /! path by 1907 # all this does is basically replace the /! path by
1856 # a new random map path (?random/...) with a seed 1908 # a new random map path (?random/...) with a seed
1857 # that depends on the exit object 1909 # that depends on the exit object
1858 1910
1859 my $rmp = parse_random_map_params $exit->msg; 1911 my $rmp = parse_random_map_params $exit->msg;
1860 1912
1861 if ($exit->map) { 1913 if ($exit->map) {
1862 $rmp->{region} = $exit->map->region_name; 1914 $rmp->{region} = $exit->region->name;
1863 $rmp->{origin_map} = $exit->map->path; 1915 $rmp->{origin_map} = $exit->map->path;
1864 $rmp->{origin_x} = $exit->x; 1916 $rmp->{origin_x} = $exit->x;
1865 $rmp->{origin_y} = $exit->y; 1917 $rmp->{origin_y} = $exit->y;
1866 } 1918 }
1867 1919
1868 $rmp->{random_seed} ||= $exit->random_seed; 1920 $rmp->{random_seed} ||= $exit->random_seed;
1869 1921
1870 my $data = cf::to_json $rmp; 1922 my $data = cf::to_json $rmp;
1871 my $md5 = Digest::MD5::md5_hex $data; 1923 my $md5 = Digest::MD5::md5_hex $data;
1924 my $meta = "$cf::RANDOM_MAPS/$md5.meta";
1872 1925
1873 if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { 1926 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
1874 aio_write $fh, 0, (length $data), $data, 0; 1927 aio_write $fh, 0, (length $data), $data, 0;
1928 undef $fh;
1929 aio_rename "$meta~", $meta;
1875 1930
1876 $exit->slaying ("?random/$md5"); 1931 $exit->slaying ("?random/$md5");
1877 $exit->msg (undef); 1932 $exit->msg (undef);
1878 } 1933 }
1879} 1934}
1880 1935
1881sub cf::object::player::enter_exit { 1936sub cf::object::player::enter_exit {
1882 my ($self, $exit) = @_; 1937 my ($self, $exit) = @_;
1883 1938
1884 return unless $self->type == cf::PLAYER; 1939 return unless $self->type == cf::PLAYER;
1940
1941 if ($exit->slaying eq "/!") {
1942 #TODO: this should de-fi-ni-te-ly not be a sync-job
1943 cf::sync_job { prepare_random_map $exit };
1944 }
1945
1946 my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
1947 my $hp = $exit->stats->hp;
1948 my $sp = $exit->stats->sp;
1885 1949
1886 $self->enter_link; 1950 $self->enter_link;
1887 1951
1888 (async { 1952 (async {
1889 $self->deactivate_recursive; # just to be sure 1953 $self->deactivate_recursive; # just to be sure
1890 unless (eval { 1954 unless (eval {
1891 prepare_random_map $exit 1955 $self->goto ($slaying, $hp, $sp);
1892 if $exit->slaying eq "/!";
1893
1894 my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;
1895 $self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1896 1956
1897 1; 1957 1;
1898 }) { 1958 }) {
1899 $self->message ("Something went wrong deep within the crossfire server. " 1959 $self->message ("Something went wrong deep within the crossfire server. "
1900 . "I'll try to bring you back to the map you were before. " 1960 . "I'll try to bring you back to the map you were before. "
… …
1961 # get handled first 2021 # get handled first
1962 my $queue = delete $ns->{query_queue} 2022 my $queue = delete $ns->{query_queue}
1963 or return; # be conservative, not sure how that can happen, but we saw a crash here 2023 or return; # be conservative, not sure how that can happen, but we saw a crash here
1964 2024
1965 (shift @$queue)->[1]->($msg); 2025 (shift @$queue)->[1]->($msg);
2026 return unless $ns->valid; # temporary(?) workaround for callback destroying socket
1966 2027
1967 push @{ $ns->{query_queue} }, @$queue; 2028 push @{ $ns->{query_queue} }, @$queue;
1968 2029
1969 if (@{ $ns->{query_queue} } == @$queue) { 2030 if (@{ $ns->{query_queue} } == @$queue) {
1970 if (@$queue) { 2031 if (@$queue) {
… …
2131The parameter C<$family> should best start with the name of the extension 2192The parameter C<$family> should best start with the name of the extension
2132using it, it should be unique. 2193using it, it should be unique.
2133 2194
2134=over 4 2195=over 4
2135 2196
2136=item $hashref = cf::db_get $family
2137
2138Return a hashref for use by the extension C<$family>, which can be
2139modified. After modifications, you have to call C<cf::db_dirty> or
2140C<cf::db_sync>.
2141
2142=item $value = cf::db_get $family => $key 2197=item $value = cf::db_get $family => $key
2143 2198
2144Returns a single value from the database 2199Returns a single value from the database.
2145
2146=item cf::db_put $family => $hashref
2147
2148Stores the given family hashref into the database. Updates are delayed, if
2149you want the data to be synced to disk immediately, use C<cf::db_sync>.
2150 2200
2151=item cf::db_put $family => $key => $value 2201=item cf::db_put $family => $key => $value
2152 2202
2153Stores the given C<$value> in the family hash. Updates are delayed, if you 2203Stores the given C<$value> in the family.
2154want the data to be synced to disk immediately, use C<cf::db_sync>.
2155
2156=item cf::db_dirty
2157
2158Marks the database as dirty, to be updated at a later time.
2159
2160=item cf::db_sync
2161
2162Immediately write the database to disk I<if it is dirty>.
2163 2204
2164=cut 2205=cut
2165 2206
2166our $DB; 2207our $DB;
2167 2208
2168{ 2209sub db_init {
2210 unless ($DB) {
2211 $DB = BDB::db_create $DB_ENV;
2212
2213 cf::sync_job {
2214 eval {
2215 $DB->set_flags (BDB::CHKSUM);
2216
2217 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
2218 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
2219 cf::cleanup "db_open(db): $!" if $!;
2220 };
2221 cf::cleanup "db_open(db): $@" if $@;
2222 };
2223
2169 my $path = cf::localdir . "/database.pst"; 2224 my $path = cf::localdir . "/database.pst";
2225 if (stat $path) {
2226 cf::sync_job {
2227 my $pst = Storable::retrieve $path;
2170 2228
2171 sub db_load() { 2229 cf::db_put (board => data => $pst->{board});
2172 $DB = stat $path ? Storable::retrieve $path : { }; 2230 cf::db_put (guildrules => data => $pst->{guildrules});
2173 } 2231 cf::db_put (rent => balance => $pst->{rent}{balance});
2232 BDB::db_env_txn_checkpoint $DB_ENV;
2174 2233
2175 my $pid; 2234 unlink $path;
2176
2177 sub db_save() {
2178 waitpid $pid, 0 if $pid;
2179 if (0 == ($pid = fork)) {
2180 $DB->{_meta}{version} = 1;
2181 Storable::nstore $DB, "$path~";
2182 rename "$path~", $path;
2183 cf::_exit 0 if defined $pid;
2184 } 2235 };
2185 }
2186
2187 my $dirty;
2188
2189 sub db_sync() {
2190 db_save if $dirty;
2191 undef $dirty;
2192 }
2193
2194 my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub {
2195 db_sync;
2196 });
2197
2198 sub db_dirty() {
2199 $dirty = 1;
2200 $idle->start;
2201 }
2202
2203 sub db_get($;$) {
2204 @_ >= 2
2205 ? $DB->{$_[0]}{$_[1]}
2206 : ($DB->{$_[0]} ||= { })
2207 }
2208
2209 sub db_put($$;$) {
2210 if (@_ >= 3) {
2211 $DB->{$_[0]}{$_[1]} = $_[2];
2212 } else {
2213 $DB->{$_[0]} = $_[1];
2214 }
2215 db_dirty;
2216 }
2217
2218 cf::global->attach (
2219 prio => 10000,
2220 on_cleanup => sub {
2221 db_sync;
2222 }, 2236 }
2223 ); 2237 }
2238}
2239
2240sub db_get($$) {
2241 my $key = "$_[0]/$_[1]";
2242
2243 cf::sync_job {
2244 BDB::db_get $DB, undef, $key, my $data;
2245
2246 $! ? ()
2247 : Compress::LZF::sthaw $data
2248 }
2249}
2250
2251sub db_put($$$) {
2252 BDB::dbreq_pri 4;
2253 BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { };
2224} 2254}
2225 2255
2226############################################################################# 2256#############################################################################
2227# the server's main() 2257# the server's init and main functions
2258
2259sub load_resources {
2260 load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir
2261 or die "unable to load regions file\n";#d#
2262}
2228 2263
2229sub cfg_load { 2264sub cfg_load {
2230 open my $fh, "<:utf8", cf::confdir . "/config" 2265 open my $fh, "<:utf8", cf::confdir . "/config"
2231 or return; 2266 or return;
2232 2267
… …
2245 }; 2280 };
2246 warn $@ if $@; 2281 warn $@ if $@;
2247 } 2282 }
2248} 2283}
2249 2284
2285sub init {
2286 load_resources;
2287}
2288
2250sub main { 2289sub main {
2251 # we must not ever block the main coroutine 2290 # we must not ever block the main coroutine
2252 local $Coro::idle = sub { 2291 local $Coro::idle = sub {
2253 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 2292 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2293 (async {
2254 async { Event::one_event }; 2294 Event::one_event;
2295 })->prio (Coro::PRIO_MAX);
2255 }; 2296 };
2256 2297
2257 cfg_load; 2298 cfg_load;
2258 db_load; 2299 db_init;
2259 load_extensions; 2300 load_extensions;
2301
2302 $TICK_WATCHER->start;
2260 Event::loop; 2303 Event::loop;
2261} 2304}
2262 2305
2263############################################################################# 2306#############################################################################
2264# initialisation and cleanup 2307# initialisation and cleanup
2265 2308
2266# install some emergency cleanup handlers 2309# install some emergency cleanup handlers
2267BEGIN { 2310BEGIN {
2268 for my $signal (qw(INT HUP TERM)) { 2311 for my $signal (qw(INT HUP TERM)) {
2269 Event->signal ( 2312 Event->signal (
2313 reentrant => 0,
2270 data => WF_AUTOCANCEL, 2314 data => WF_AUTOCANCEL,
2271 signal => $signal, 2315 signal => $signal,
2316 prio => 0,
2272 cb => sub { 2317 cb => sub {
2273 cf::cleanup "SIG$signal"; 2318 cf::cleanup "SIG$signal";
2274 }, 2319 },
2275 ); 2320 );
2276 } 2321 }
2277} 2322}
… …
2282 warn "enter emergency perl save\n"; 2327 warn "enter emergency perl save\n";
2283 2328
2284 cf::sync_job { 2329 cf::sync_job {
2285 # use a peculiar iteration method to avoid tripping on perl 2330 # use a peculiar iteration method to avoid tripping on perl
2286 # refcount bugs in for. also avoids problems with players 2331 # refcount bugs in for. also avoids problems with players
2287 # and maps saved/Destroyed asynchronously. 2332 # and maps saved/destroyed asynchronously.
2288 warn "begin emergency player save\n"; 2333 warn "begin emergency player save\n";
2289 for my $login (keys %cf::PLAYER) { 2334 for my $login (keys %cf::PLAYER) {
2290 my $pl = $cf::PLAYER{$login} or next; 2335 my $pl = $cf::PLAYER{$login} or next;
2291 $pl->valid or next; 2336 $pl->valid or next;
2292 $pl->save; 2337 $pl->save;
… …
2298 my $map = $cf::MAP{$path} or next; 2343 my $map = $cf::MAP{$path} or next;
2299 $map->valid or next; 2344 $map->valid or next;
2300 $map->save; 2345 $map->save;
2301 } 2346 }
2302 warn "end emergency map save\n"; 2347 warn "end emergency map save\n";
2348
2349 warn "begin emergency database checkpoint\n";
2350 BDB::db_env_txn_checkpoint $DB_ENV;
2351 warn "end emergency database checkpoint\n";
2303 }; 2352 };
2304 2353
2305 warn "leave emergency perl save\n"; 2354 warn "leave emergency perl save\n";
2355}
2356
2357sub post_cleanup {
2358 my ($make_core) = @_;
2359
2360 warn Carp::longmess "post_cleanup backtrace"
2361 if $make_core;
2306} 2362}
2307 2363
2308sub reload() { 2364sub reload() {
2309 # can/must only be called in main 2365 # can/must only be called in main
2310 if ($Coro::current != $Coro::main) { 2366 if ($Coro::current != $Coro::main) {
2311 warn "can only reload from main coroutine\n"; 2367 warn "can only reload from main coroutine";
2312 return; 2368 return;
2313 } 2369 }
2314 2370
2315 warn "reloading..."; 2371 warn "reloading...";
2316 2372
2317 warn "freezing server"; 2373 warn "entering sync_job";
2318 my $guard = freeze_mainloop; 2374
2375 cf::sync_job {
2376 cf::write_runtime; # external watchdog should not bark
2319 cf::emergency_save; 2377 cf::emergency_save;
2378 cf::write_runtime; # external watchdog should not bark
2320 2379
2321 warn "sync database to disk"; 2380 warn "syncing database to disk";
2322 cf::db_sync; 2381 BDB::db_env_txn_checkpoint $DB_ENV;
2323 IO::AIO::flush;
2324 2382
2325 eval {
2326 # if anything goes wrong in here, we should simply crash as we already saved 2383 # if anything goes wrong in here, we should simply crash as we already saved
2327 2384
2328 warn "cancel all watchers"; 2385 warn "cancelling all WF_AUTOCANCEL watchers";
2329 for (Event::all_watchers) { 2386 for (Event::all_watchers) {
2330 $_->cancel if $_->data & WF_AUTOCANCEL; 2387 $_->cancel if $_->data & WF_AUTOCANCEL;
2331 } 2388 }
2332 2389
2390 warn "flushing outstanding aio requests";
2391 for (;;) {
2392 BDB::flush;
2393 IO::AIO::flush;
2394 Coro::cede;
2395 last unless IO::AIO::nreqs || BDB::nreqs;
2396 warn "iterate...";
2397 }
2398
2333 warn "cancel all extension coros"; 2399 warn "cancelling all extension coros";
2334 $_->cancel for values %EXT_CORO; 2400 $_->cancel for values %EXT_CORO;
2335 %EXT_CORO = (); 2401 %EXT_CORO = ();
2336 2402
2337 warn "remove commands"; 2403 warn "removing commands";
2338 %COMMAND = (); 2404 %COMMAND = ();
2339 2405
2340 warn "remove ext commands"; 2406 warn "removing ext commands";
2341 %EXTCMD = (); 2407 %EXTCMD = ();
2342 2408
2343 warn "unload/nuke all extensions"; 2409 warn "unloading/nuking all extensions";
2344 for my $pkg (@EXTS) { 2410 for my $pkg (@EXTS) {
2345 warn "... unloading $pkg"; 2411 warn "... unloading $pkg";
2346 2412
2347 if (my $cb = $pkg->can ("unload")) { 2413 if (my $cb = $pkg->can ("unload")) {
2348 eval { 2414 eval {
… …
2353 2419
2354 warn "... nuking $pkg"; 2420 warn "... nuking $pkg";
2355 Symbol::delete_package $pkg; 2421 Symbol::delete_package $pkg;
2356 } 2422 }
2357 2423
2358 warn "unload all perl modules loaded from $LIBDIR"; 2424 warn "unloading all perl modules loaded from $LIBDIR";
2359 while (my ($k, $v) = each %INC) { 2425 while (my ($k, $v) = each %INC) {
2360 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 2426 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2361 2427
2362 warn "removing <$k>"; 2428 warn "... unloading $k";
2363 delete $INC{$k}; 2429 delete $INC{$k};
2364 2430
2365 $k =~ s/\.pm$//; 2431 $k =~ s/\.pm$//;
2366 $k =~ s/\//::/g; 2432 $k =~ s/\//::/g;
2367 2433
… …
2370 } 2436 }
2371 2437
2372 Symbol::delete_package $k; 2438 Symbol::delete_package $k;
2373 } 2439 }
2374 2440
2375 warn "get rid of safe::, as good as possible"; 2441 warn "getting rid of safe::, as good as possible";
2376 Symbol::delete_package "safe::$_" 2442 Symbol::delete_package "safe::$_"
2377 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 2443 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2378 2444
2379 warn "unload cf.pm \"a bit\""; 2445 warn "unloading cf.pm \"a bit\"";
2380 delete $INC{"cf.pm"}; 2446 delete $INC{"cf.pm"};
2381 2447
2382 # don't, removes xs symbols, too, 2448 # don't, removes xs symbols, too,
2383 # and global variables created in xs 2449 # and global variables created in xs
2384 #Symbol::delete_package __PACKAGE__; 2450 #Symbol::delete_package __PACKAGE__;
2385 2451
2452 warn "unload completed, starting to reload now";
2453
2386 warn "reloading cf.pm"; 2454 warn "reloading cf.pm";
2387 require cf; 2455 require cf;
2388 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 2456 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2389 2457
2390 warn "load config and database again"; 2458 warn "loading config and database again";
2391 cf::cfg_load; 2459 cf::cfg_load;
2392 cf::db_load;
2393 2460
2394 warn "load extensions"; 2461 warn "loading extensions";
2395 cf::load_extensions; 2462 cf::load_extensions;
2396 2463
2397 warn "reattach attachments to objects/players"; 2464 warn "reattaching attachments to objects/players";
2398 _global_reattach; 2465 _global_reattach;
2399 warn "reattach attachments to maps"; 2466 warn "reattaching attachments to maps";
2400 reattach $_ for values %MAP; 2467 reattach $_ for values %MAP;
2401 };
2402 2468
2403 if ($@) { 2469 warn "loading reloadable resources";
2470 load_resources;
2471
2472 warn "leaving sync_job";
2473
2474 1
2475 } or do {
2404 warn $@; 2476 warn $@;
2405 warn "error while reloading, exiting."; 2477 warn "error while reloading, exiting.";
2406 exit 1; 2478 exit 1;
2407 } 2479 };
2408 2480
2409 warn "reloaded"; 2481 warn "reloaded";
2410}; 2482};
2411 2483
2412############################################################################# 2484our $RELOAD_WATCHER; # used only during reload
2413
2414unless ($LINK_MAP) {
2415 $LINK_MAP = cf::map::new;
2416
2417 $LINK_MAP->width (41);
2418 $LINK_MAP->height (41);
2419 $LINK_MAP->alloc;
2420 $LINK_MAP->path ("{link}");
2421 $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2422 $LINK_MAP->in_memory (MAP_IN_MEMORY);
2423
2424 # dirty hack because... archetypes are not yet loaded
2425 Event->timer (
2426 after => 10,
2427 cb => sub {
2428 $_[0]->w->cancel;
2429
2430 # provide some exits "home"
2431 my $exit = cf::object::new "exit";
2432
2433 $exit->slaying ($EMERGENCY_POSITION->[0]);
2434 $exit->stats->hp ($EMERGENCY_POSITION->[1]);
2435 $exit->stats->sp ($EMERGENCY_POSITION->[2]);
2436
2437 $LINK_MAP->insert ($exit->clone, 19, 19);
2438 $LINK_MAP->insert ($exit->clone, 19, 20);
2439 $LINK_MAP->insert ($exit->clone, 19, 21);
2440 $LINK_MAP->insert ($exit->clone, 20, 19);
2441 $LINK_MAP->insert ($exit->clone, 20, 21);
2442 $LINK_MAP->insert ($exit->clone, 21, 19);
2443 $LINK_MAP->insert ($exit->clone, 21, 20);
2444 $LINK_MAP->insert ($exit->clone, 21, 21);
2445
2446 $exit->destroy;
2447 });
2448
2449 $LINK_MAP->{deny_save} = 1;
2450 $LINK_MAP->{deny_reset} = 1;
2451
2452 $cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2453}
2454 2485
2455register_command "reload" => sub { 2486register_command "reload" => sub {
2456 my ($who, $arg) = @_; 2487 my ($who, $arg) = @_;
2457 2488
2458 if ($who->flag (FLAG_WIZ)) { 2489 if ($who->flag (FLAG_WIZ)) {
2459 $who->message ("start of reload."); 2490 $who->message ("reloading server.");
2491
2492 # doing reload synchronously and two reloads happen back-to-back,
2493 # coro crashes during coro_state_free->destroy here.
2494
2495 $RELOAD_WATCHER ||= Event->timer (
2496 reentrant => 0,
2497 after => 0,
2498 data => WF_AUTOCANCEL,
2499 cb => sub {
2460 reload; 2500 reload;
2461 $who->message ("end of reload."); 2501 undef $RELOAD_WATCHER;
2502 },
2503 );
2462 } 2504 }
2463}; 2505};
2464 2506
2465unshift @INC, $LIBDIR; 2507unshift @INC, $LIBDIR;
2508
2509my $bug_warning = 0;
2466 2510
2467$TICK_WATCHER = Event->timer ( 2511$TICK_WATCHER = Event->timer (
2468 reentrant => 0, 2512 reentrant => 0,
2513 parked => 1,
2469 prio => 0, 2514 prio => 0,
2470 at => $NEXT_TICK || $TICK, 2515 at => $NEXT_TICK || $TICK,
2471 data => WF_AUTOCANCEL, 2516 data => WF_AUTOCANCEL,
2472 cb => sub { 2517 cb => sub {
2518 if ($Coro::current != $Coro::main) {
2519 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
2520 unless ++$bug_warning > 10;
2521 return;
2522 }
2523
2473 $NOW = Event::time; 2524 $NOW = Event::time;
2474 2525
2475 cf::server_tick; # one server iteration 2526 cf::server_tick; # one server iteration
2476 $RUNTIME += $TICK; 2527 $RUNTIME += $TICK;
2477 $NEXT_TICK += $TICK; 2528 $NEXT_TICK += $TICK;
2478 2529
2530 if ($NOW >= $NEXT_RUNTIME_WRITE) {
2531 $NEXT_RUNTIME_WRITE = $NOW + 10;
2532 Coro::async_pool {
2533 write_runtime
2534 or warn "ERROR: unable to write runtime file: $!";
2535 };
2536 }
2537
2538
2479 $WAIT_FOR_TICK->broadcast; 2539 $WAIT_FOR_TICK->broadcast;
2480 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; 2540 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2541
2542# my $AFTER = Event::time;
2543# warn $AFTER - $NOW;#d#
2481 2544
2482 # if we are delayed by four ticks or more, skip them all 2545 # if we are delayed by four ticks or more, skip them all
2483 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; 2546 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2484 2547
2485 $TICK_WATCHER->at ($NEXT_TICK); 2548 $TICK_WATCHER->at ($NEXT_TICK);
2486 $TICK_WATCHER->start; 2549 $TICK_WATCHER->start;
2487 }, 2550 },
2488); 2551);
2489 2552
2553{
2490IO::AIO::max_poll_time $TICK * 0.2; 2554 BDB::max_poll_time $TICK * 0.1;
2491 2555 $BDB_POLL_WATCHER = Event->io (
2492Event->io ( 2556 reentrant => 0,
2493 fd => IO::AIO::poll_fileno, 2557 fd => BDB::poll_fileno,
2494 poll => 'r', 2558 poll => 'r',
2495 prio => 5, 2559 prio => 0,
2496 data => WF_AUTOCANCEL,
2497 cb => \&IO::AIO::poll_cb,
2498);
2499
2500Event->timer (
2501 data => WF_AUTOCANCEL, 2560 data => WF_AUTOCANCEL,
2502 after => 0, 2561 cb => \&BDB::poll_cb,
2503 interval => 10, 2562 );
2504 cb => sub { 2563 BDB::min_parallel 8;
2505 (Coro::unblock_sub { 2564
2506 write_runtime 2565 BDB::set_sync_prepare {
2507 or warn "ERROR: unable to write runtime file: $!"; 2566 my $status;
2567 my $current = $Coro::current;
2568 (
2569 sub {
2570 $status = $!;
2571 $current->ready; undef $current;
2572 },
2573 sub {
2574 Coro::schedule while defined $current;
2575 $! = $status;
2576 },
2577 )
2578 };
2579
2580 unless ($DB_ENV) {
2581 $DB_ENV = BDB::db_env_create;
2582
2583 cf::sync_job {
2584 eval {
2585 BDB::db_env_open
2586 $DB_ENV,
2587 $BDB_ENV_DIR,
2588 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
2589 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
2590 0666;
2591
2592 cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!;
2593
2594 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
2595 $DB_ENV->set_lk_detect;
2596 };
2597
2598 cf::cleanup "db_env_open(db): $@" if $@;
2508 })->(); 2599 };
2509 }, 2600 }
2510); 2601}
2602
2603{
2604 IO::AIO::min_parallel 8;
2605
2606 undef $Coro::AIO::WATCHER;
2607 IO::AIO::max_poll_time $TICK * 0.1;
2608 $AIO_POLL_WATCHER = Event->io (
2609 reentrant => 0,
2610 data => WF_AUTOCANCEL,
2611 fd => IO::AIO::poll_fileno,
2612 poll => 'r',
2613 prio => 6,
2614 cb => \&IO::AIO::poll_cb,
2615 );
2616}
2511 2617
2512END { cf::emergency_save } 2618END { cf::emergency_save }
2513 2619
25141 26201
2515 2621

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