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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.551 by root, Sun May 16 13:48:07 2010 UTC vs.
Revision 1.565 by root, Sat Apr 30 05:41:17 2011 UTC

1# 1#
2# This file is part of Deliantra, the Roguelike Realtime MMORPG. 2# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3# 3#
4# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5# 5#
6# Deliantra is free software: you can redistribute it and/or modify it under 6# Deliantra is free software: you can redistribute it and/or modify it under
7# the terms of the Affero GNU General Public License as published by the 7# the terms of the Affero GNU General Public License as published by the
8# Free Software Foundation, either version 3 of the License, or (at your 8# Free Software Foundation, either version 3 of the License, or (at your
9# option) any later version. 9# option) any later version.
93our @EVENT; 93our @EVENT;
94our @REFLECT; # set by XS 94our @REFLECT; # set by XS
95our %REFLECT; # set by us 95our %REFLECT; # set by us
96 96
97our $CONFDIR = confdir; 97our $CONFDIR = confdir;
98
98our $DATADIR = datadir; 99our $DATADIR = datadir;
99our $LIBDIR = "$DATADIR/ext"; 100our $LIBDIR = "$DATADIR/ext";
100our $PODDIR = "$DATADIR/pod"; 101our $PODDIR = "$DATADIR/pod";
101our $MAPDIR = "$DATADIR/" . mapdir; 102our $MAPDIR = "$DATADIR/" . mapdir;
103
102our $LOCALDIR = localdir; 104our $LOCALDIR = localdir;
103our $TMPDIR = "$LOCALDIR/" . tmpdir; 105our $TMPDIR = "$LOCALDIR/" . tmpdir;
104our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 106our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105our $PLAYERDIR = "$LOCALDIR/" . playerdir; 107our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106our $RANDOMDIR = "$LOCALDIR/random"; 108our $RANDOMDIR = "$LOCALDIR/random";
312} 314}
313 315
314$EV::DIED = sub { 316$EV::DIED = sub {
315 Carp::cluck "error in event callback: @_"; 317 Carp::cluck "error in event callback: @_";
316}; 318};
319
320#############################################################################
321
322sub fork_call(&@);
323sub get_slot($;$$);
317 324
318############################################################################# 325#############################################################################
319 326
320=head2 UTILITY FUNCTIONS 327=head2 UTILITY FUNCTIONS
321 328
342 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 349 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
343 $d 350 $d
344 } || "[unable to dump $_[0]: '$@']"; 351 } || "[unable to dump $_[0]: '$@']";
345} 352}
346 353
354=item $scalar = load_file $path
355
356Loads the given file from path and returns its contents. Croaks on error
357and can block.
358
359=cut
360
361sub load_file($) {
362 0 <= aio_load $_[0], my $data
363 or Carp::croak "$_[0]: $!";
364
365 $data
366}
367
347=item $ref = cf::decode_json $json 368=item $ref = cf::decode_json $json
348 369
349Converts a JSON string into the corresponding perl data structure. 370Converts a JSON string into the corresponding perl data structure.
350 371
351=item $json = cf::encode_json $ref 372=item $json = cf::encode_json $ref
357our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 378our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
358 379
359sub encode_json($) { $json_coder->encode ($_[0]) } 380sub encode_json($) { $json_coder->encode ($_[0]) }
360sub decode_json($) { $json_coder->decode ($_[0]) } 381sub decode_json($) { $json_coder->decode ($_[0]) }
361 382
383=item $ref = cf::decode_storable $scalar
384
385Same as Coro::Storable::thaw, so blocks.
386
387=cut
388
389BEGIN { *decode_storable = \&Coro::Storable::thaw }
390
362=item $ref = cf::yaml_load $scalar 391=item $ref = cf::decode_yaml $scalar
363 392
364Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks). 393Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
365 394
366=cut 395=cut
367 396
368sub fork_call(&@); 397sub decode_yaml($) {
369
370sub yaml_load($) {
371 fork_call { YAML::XS::Load $_[0] } @_ 398 fork_call { YAML::XS::Load $_[0] } @_
399}
400
401=item $scalar = cf::unlzf $scalar
402
403Same as Compress::LZF::compress, but takes server ticks into account, so
404blocks.
405
406=cut
407
408sub unlzf($) {
409 # we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
410 cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
411 Compress::LZF::decompress $_[0]
372} 412}
373 413
374=item cf::post_init { BLOCK } 414=item cf::post_init { BLOCK }
375 415
376Execute the given codeblock, I<after> all extensions have been (re-)loaded, 416Execute the given codeblock, I<after> all extensions have been (re-)loaded,
460 EV::periodic $start, $interval, 0, $cb 500 EV::periodic $start, $interval, 0, $cb
461} 501}
462 502
463=item cf::get_slot $time[, $priority[, $name]] 503=item cf::get_slot $time[, $priority[, $name]]
464 504
465Allocate $time seconds of blocking CPU time at priority C<$priority>: 505Allocate $time seconds of blocking CPU time at priority C<$priority>
466This call blocks and returns only when you have at least C<$time> seconds 506(default: 0): This call blocks and returns only when you have at least
467of cpu time till the next tick. The slot is only valid till the next cede. 507C<$time> seconds of cpu time till the next tick. The slot is only valid
508till the next cede.
509
510Background jobs should use a priority les than zero, interactive jobs
511should use 100 or more.
468 512
469The optional C<$name> can be used to identify the job to run. It might be 513The optional C<$name> can be used to identify the job to run. It might be
470used for statistical purposes and should identify the same time-class. 514used for statistical purposes and should identify the same time-class.
471 515
472Useful for short background jobs. 516Useful for short background jobs.
767 811
768 my @data; 812 my @data;
769 my $md5; 813 my $md5;
770 814
771 for (0 .. $#$src) { 815 for (0 .. $#$src) {
772 0 <= aio_load $src->[$_], $data[$_] 816 $data[$_] = load_file $src->[$_];
773 or Carp::croak "$src->[$_]: $!";
774 } 817 }
775 818
776 # if processing is expensive, check 819 # if processing is expensive, check
777 # checksum first 820 # checksum first
778 if (1) { 821 if (1) {
1512 1555
1513 while (my ($k, $v) = each %todo) { 1556 while (my ($k, $v) = each %todo) {
1514 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting." 1557 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1515 if exists $v->{meta}{mandatory}; 1558 if exists $v->{meta}{mandatory};
1516 } 1559 }
1560
1561 last;
1517 } 1562 }
1518 } 1563 }
1519 }; 1564 };
1520} 1565}
1521 1566
1861sub generate_random_map { 1906sub generate_random_map {
1862 my ($self, $rmp) = @_; 1907 my ($self, $rmp) = @_;
1863 1908
1864 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM 1909 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1865 1910
1866 # mit "rum" bekleckern, nicht
1867 $self->_create_random_map ( 1911 $self->_create_random_map ($rmp);
1868 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1869 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1870 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1871 $rmp->{exit_on_final_map},
1872 $rmp->{xsize}, $rmp->{ysize},
1873 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1874 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1875 $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1876 $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1877 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1878 (cf::region::find $rmp->{region}), $rmp->{custom}
1879 )
1880} 1912}
1881 1913
1882=item cf::map->register ($regex, $prio) 1914=item cf::map->register ($regex, $prio)
1883 1915
1884Register a handler for the map path matching the given regex at the 1916Register a handler for the map path matching the given regex at the
1922 # {... are special paths that are not being touched 1954 # {... are special paths that are not being touched
1923 # ?xxx/... are special absolute paths 1955 # ?xxx/... are special absolute paths
1924 # ?random/... random maps 1956 # ?random/... random maps
1925 # /... normal maps 1957 # /... normal maps
1926 # ~user/... per-player map of a specific user 1958 # ~user/... per-player map of a specific user
1959 # !up !down for quad maps, or other maps with up/down layers
1927 1960
1928 $path =~ s/$PATH_SEP/\//go; 1961 $path =~ s/$PATH_SEP/\//go;
1929 1962
1930 # treat it as relative path if it starts with 1963 # treat it as relative path if it starts with
1931 # something that looks reasonable 1964 # something that looks reasonable
1932 if ($path =~ m{^(?:\./|\.\./|\w)}) { 1965 if ($path =~ m{^(?:\./|\.\./|\w)}) {
1933 $base or Carp::carp "normalise called with relative path and no base: '$path'"; 1966 $base or Carp::carp "normalise called with relative path and no base: '$path'";
1934 1967
1935 $base =~ s{[^/]+/?$}{}; 1968 $base =~ s{[^/]+/?$}{};
1936 $path = "$base/$path"; 1969 $path = "$base/$path";
1970
1971 } elsif ($path eq '!up') {
1972 $base && ref $base
1973 or Carp::carp "normalise called with relative tile path and no base: '$path'";
1974
1975 my $uppth = $base->tile_path (cf::TILE_UP);
1976 $path = $uppth if $uppth;
1977
1978 } elsif ($path eq '!down') {
1979 $base && ref $base
1980 or Carp::carp "normalise called with relative tile path and no base: '$path'";
1981
1982 my $dpth = $base->tile_path (cf::TILE_DOWN);
1983 $path = $dpth if $dpth;
1937 } 1984 }
1938 1985
1939 for ($path) { 1986 for ($path) {
1940 redo if s{/\.?/}{/}; 1987 redo if s{/\.?/}{/};
1941 redo if s{/[^/]+/\.\./}{/}; 1988 redo if s{/[^/]+/\.\./}{/};
1962 2009
1963 Carp::cluck "unable to resolve path '$path' (base '$base')"; 2010 Carp::cluck "unable to resolve path '$path' (base '$base')";
1964 () 2011 ()
1965} 2012}
1966 2013
2014# may re-bless or do other evil things
1967sub init { 2015sub init {
1968 my ($self) = @_; 2016 my ($self) = @_;
1969 2017
1970 $self 2018 $self
1971} 2019}
2093sub find { 2141sub find {
2094 my ($path, $origin) = @_; 2142 my ($path, $origin) = @_;
2095 2143
2096 cf::cede_to_tick; 2144 cf::cede_to_tick;
2097 2145
2098 $path = normalise $path, $origin && $origin->path; 2146 $path = normalise $path, $origin;
2099 2147
2100 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove 2148 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2101 my $guard2 = cf::lock_acquire "map_find:$path"; 2149 my $guard2 = cf::lock_acquire "map_find:$path";
2102 2150
2103 $cf::MAP{$path} || do { 2151 $cf::MAP{$path} || do {
2143 $self->alloc; 2191 $self->alloc;
2144 2192
2145 $self->pre_load; 2193 $self->pre_load;
2146 cf::cede_to_tick; 2194 cf::cede_to_tick;
2147 2195
2196 if (exists $self->{load_path}) {
2148 my $f = new_from_file cf::object::thawer $self->{load_path}; 2197 my $f = new_from_file cf::object::thawer $self->{load_path};
2149 $f->skip_block; 2198 $f->skip_block;
2150 $self->_load_objects ($f) 2199 $self->_load_objects ($f)
2151 or return; 2200 or return;
2152 2201
2153 $self->post_load_original 2202 $self->post_load_original
2154 if delete $self->{load_original}; 2203 if delete $self->{load_original};
2155 2204
2156 if (my $uniq = $self->uniq_path) { 2205 if (my $uniq = $self->uniq_path) {
2157 utf8::encode $uniq; 2206 utf8::encode $uniq;
2158 unless (aio_stat $uniq) { 2207 unless (aio_stat $uniq) {
2159 if (my $f = new_from_file cf::object::thawer $uniq) { 2208 if (my $f = new_from_file cf::object::thawer $uniq) {
2160 $self->clear_unique_items; 2209 $self->clear_unique_items;
2161 $self->_load_objects ($f); 2210 $self->_load_objects ($f);
2162 $f->resolve_delayed_derefs; 2211 $f->resolve_delayed_derefs;
2212 }
2163 } 2213 }
2164 } 2214 }
2165 }
2166 2215
2167 $f->resolve_delayed_derefs; 2216 $f->resolve_delayed_derefs;
2217 }
2168 2218
2169 cf::cede_to_tick; 2219 cf::cede_to_tick;
2170 # now do the right thing for maps 2220 # now do the right thing for maps
2171 $self->link_multipart_objects; 2221 $self->link_multipart_objects;
2172 $self->difficulty ($self->estimate_difficulty) 2222 $self->difficulty ($self->estimate_difficulty)
2186 2236
2187 $self->in_memory (cf::MAP_ACTIVE); 2237 $self->in_memory (cf::MAP_ACTIVE);
2188 } 2238 }
2189 2239
2190 $self->post_load; 2240 $self->post_load;
2241
2242 1
2191} 2243}
2192 2244
2193# customize the map for a given player, i.e. 2245# customize the map for a given player, i.e.
2194# return the _real_ map. used by e.g. per-player 2246# return the _real_ map. used by e.g. per-player
2195# maps to change the path to ~playername/mappath 2247# maps to change the path to ~playername/mappath
2254our $MAP_PREFETCHER = undef; 2306our $MAP_PREFETCHER = undef;
2255 2307
2256sub find_async { 2308sub find_async {
2257 my ($path, $origin, $load) = @_; 2309 my ($path, $origin, $load) = @_;
2258 2310
2259 $path = normalise $path, $origin && $origin->{path}; 2311 $path = normalise $path, $origin;
2260 2312
2261 if (my $map = $cf::MAP{$path}) { 2313 if (my $map = $cf::MAP{$path}) {
2262 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; 2314 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2263 } 2315 }
2264 2316
2775 ($path, $x, $y) = (undef, undef, undef); 2827 ($path, $x, $y) = (undef, undef, undef);
2776 } 2828 }
2777 } 2829 }
2778 2830
2779 my $map = eval { 2831 my $map = eval {
2780 my $map = defined $path ? cf::map::find $path : undef; 2832 my $map = defined $path ? cf::map::find $path, $self->map : undef;
2781 2833
2782 if ($map) { 2834 if ($map) {
2783 $map = $map->customise_for ($self); 2835 $map = $map->customise_for ($self);
2784 $map = $check->($map, $x, $y, $self) if $check && $map; 2836 $map = $check->($map, $x, $y, $self) if $check && $map;
2785 } else { 2837 } else {
2883 2935
2884 prepare_random_map $exit 2936 prepare_random_map $exit
2885 if $exit->slaying eq "/!"; 2937 if $exit->slaying eq "/!";
2886 } 2938 }
2887 2939
2888 my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; 2940 my $map = cf::map::normalise $exit->slaying, $exit->map;
2889 my $x = $exit->stats->hp; 2941 my $x = $exit->stats->hp;
2890 my $y = $exit->stats->sp; 2942 my $y = $exit->stats->sp;
2891 2943
2892 $self->goto ($map, $x, $y); 2944 $self->goto ($map, $x, $y);
2893 2945
3410 3462
3411 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3463 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3412 3464
3413 trace "loading facedata from $path\n"; 3465 trace "loading facedata from $path\n";
3414 3466
3415 0 < aio_load $path, my $facedata 3467 my $facedata = decode_storable load_file $path;
3416 or die "$path: $!";
3417
3418 $facedata = Coro::Storable::thaw $facedata;
3419 3468
3420 $facedata->{version} == 2 3469 $facedata->{version} == 2
3421 or cf::cleanup "$path: version mismatch, cannot proceed."; 3470 or cf::cleanup "$path: version mismatch, cannot proceed.";
3422 3471
3423 # patch in the exptable 3472 # patch in the exptable
3437 3486
3438 cf::face::set_visibility $idx, $info->{visibility}; 3487 cf::face::set_visibility $idx, $info->{visibility};
3439 cf::face::set_magicmap $idx, $info->{magicmap}; 3488 cf::face::set_magicmap $idx, $info->{magicmap};
3440 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; 3489 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3441 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; 3490 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3491 cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3442 3492
3443 cf::cede_to_tick; 3493 cf::cede_to_tick;
3444 } 3494 }
3445 3495
3446 while (my ($face, $info) = each %$faces) { 3496 while (my ($face, $info) = each %$faces) {
3541} 3591}
3542 3592
3543sub reload_sound { 3593sub reload_sound {
3544 trace "loading sound config from $DATADIR/sound\n"; 3594 trace "loading sound config from $DATADIR/sound\n";
3545 3595
3546 0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
3547 or die "$DATADIR/sound $!";
3548
3549 my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data); 3596 my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
3550 3597
3551 for (0 .. SOUND_CAST_SPELL_0 - 1) { 3598 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3552 my $sound = $soundconf->{compat}[$_] 3599 my $sound = $soundconf->{compat}[$_]
3553 or next; 3600 or next;
3554 3601
3578} 3625}
3579 3626
3580sub reload_config { 3627sub reload_config {
3581 trace "reloading config file...\n"; 3628 trace "reloading config file...\n";
3582 3629
3583 0 < aio_load "$CONFDIR/config", my $config 3630 my $config = load_file "$CONFDIR/config";
3584 or die "$CONFDIR/config: $!";
3585
3586 utf8::decode $config; 3631 utf8::decode $config;
3587 *CFG = yaml_load $config; 3632 *CFG = decode_yaml $config;
3588 3633
3589 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38]; 3634 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3590 3635
3591 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3636 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3592 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3637 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3630 3675
3631sub main { 3676sub main {
3632 cf::init_globals; # initialise logging 3677 cf::init_globals; # initialise logging
3633 3678
3634 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3679 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3635 LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3680 LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3636 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3681 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3637 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3682 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3638 3683
3639 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3684 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3640 3685
4149 IO::AIO::min_parallel 8; 4194 IO::AIO::min_parallel 8;
4150 IO::AIO::max_poll_time $TICK * 0.1; 4195 IO::AIO::max_poll_time $TICK * 0.1;
4151 undef $AnyEvent::AIO::WATCHER; 4196 undef $AnyEvent::AIO::WATCHER;
4152} 4197}
4153 4198
4154my $_log_backtrace; 4199our $_log_backtrace;
4200our $_log_backtrace_last;
4155 4201
4156sub _log_backtrace { 4202sub _log_backtrace {
4157 my ($msg, @addr) = @_; 4203 my ($msg, @addr) = @_;
4158 4204
4159 $msg =~ s/\n//; 4205 $msg =~ s/\n$//;
4160 4206
4207 if ($_log_backtrace_last eq $msg) {
4208 LOG llevInfo, "[ABT] $msg\n";
4209 LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4161 # limit the # of concurrent backtraces 4210 # limit the # of concurrent backtraces
4162 if ($_log_backtrace < 2) { 4211 } elsif ($_log_backtrace < 2) {
4212 $_log_backtrace_last = $msg;
4163 ++$_log_backtrace; 4213 ++$_log_backtrace;
4164 my $perl_bt = Carp::longmess $msg; 4214 my $perl_bt = Carp::longmess $msg;
4165 async { 4215 async {
4166 $Coro::current->{desc} = "abt $msg"; 4216 $Coro::current->{desc} = "abt $msg";
4167 4217
4187 LOG llevInfo, "[ABT] $_\n" for @bt; 4237 LOG llevInfo, "[ABT] $_\n" for @bt;
4188 --$_log_backtrace; 4238 --$_log_backtrace;
4189 }; 4239 };
4190 } else { 4240 } else {
4191 LOG llevInfo, "[ABT] $msg\n"; 4241 LOG llevInfo, "[ABT] $msg\n";
4192 LOG llevInfo, "[ABT] [suppressed]\n"; 4242 LOG llevInfo, "[ABT] [overload, suppressed]\n";
4193 } 4243 }
4194} 4244}
4195 4245
4196# load additional modules 4246# load additional modules
4197require "cf/$_.pm" for @EXTRA_MODULES; 4247require "cf/$_.pm" for @EXTRA_MODULES;

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