[ViewVC] Diff of: cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.143 by root, Sun Jan 7 02:39:14 2007 UTC vs.
Revision 1.163 by root, Thu Jan 11 01:01:56 2007 UTC

…		…
15	use Coro::Timer;	15	use Coro::Timer;
16	use Coro::Signal;	16	use Coro::Signal;
17	use Coro::Semaphore;	17	use Coro::Semaphore;
18	use Coro::AIO;	18	use Coro::AIO;
19		19
		20	use Data::Dumper;
20	use Digest::MD5;	21	use Digest::MD5;
21	use Fcntl;	22	use Fcntl;
22	use IO::AIO 2.31 ();	23	use IO::AIO 2.32 ();
23	use YAML::Syck ();	24	use YAML::Syck ();
24	use Time::HiRes;	25	use Time::HiRes;
25		26
26	use Event; $Event::Eval = 1; # no idea why this is required, but it is	27	use Event; $Event::Eval = 1; # no idea why this is required, but it is
27		28
		29	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		30
28	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	31	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
29	$YAML::Syck::ImplicitUnicode = 1;	32	$YAML::Syck::ImplicitUnicode = 1;
30		33
31	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	34	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
32		35
33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34
35	our %COMMAND = ();	36	our %COMMAND = ();
36	our %COMMAND_TIME = ();	37	our %COMMAND_TIME = ();
		38
		39	our @EXTS = (); # list of extension package names
37	our %EXTCMD = ();	40	our %EXTCMD = ();
		41	our %EXT_CORO = (); # coroutines bound to extensions
		42	our %EXT_MAP = (); # pluggable maps
38		43
39	our @EVENT;	44	our @EVENT;
40	our $LIBDIR = datadir . "/ext";	45	our $LIBDIR = datadir . "/ext";
41		46
42	our $TICK = MAX_TIME * 1e-6;	47	our $TICK = MAX_TIME * 1e-6;
…		…
51		56
52	our %PLAYER; # all users	57	our %PLAYER; # all users
53	our %MAP; # all maps	58	our %MAP; # all maps
54	our $LINK_MAP; # the special {link} map	59	our $LINK_MAP; # the special {link} map
55	our $RANDOM_MAPS = cf::localdir . "/random";	60	our $RANDOM_MAPS = cf::localdir . "/random";
56	our %EXT_CORO; # coroutines bound to extensions	61
		62	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		63	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
57		64
58	binmode STDOUT;	65	binmode STDOUT;
59	binmode STDERR;	66	binmode STDERR;
60		67
61	# read virtual server time, if available	68	# read virtual server time, if available
…		…
106	=item %cf::CFG	113	=item %cf::CFG
107		114
108	Configuration for the server, loaded from C</etc/crossfire/config>, or	115	Configuration for the server, loaded from C</etc/crossfire/config>, or
109	from wherever your confdir points to.	116	from wherever your confdir points to.
110		117
		118	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		119
		120	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		121	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		122	processing has been done. Call C<< ->wait >> on them to maximise the
		123	window of cpu time available, or simply to synchronise to the server tick.
		124
111	=back	125	=back
112		126
113	=cut	127	=cut
114		128
115	BEGIN {	129	BEGIN {
…		…
118	utf8::encode $msg;	132	utf8::encode $msg;
119		133
120	$msg .= "\n"	134	$msg .= "\n"
121	unless $msg =~ /\n$/;	135	unless $msg =~ /\n$/;
122		136
123	LOG llevError, "cfperl: $msg";	137	LOG llevError, $msg;
124	};	138	};
125	}	139	}
126		140
127	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	141	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
128	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	142	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
146		160
147	$Event::DIED = sub {	161	$Event::DIED = sub {
148	warn "error in event callback: @_";	162	warn "error in event callback: @_";
149	};	163	};
150		164
151	my %ext_pkg;
152	my @exts;
153	my @hook;
154
155	=head2 UTILITY FUNCTIONS	165	=head2 UTILITY FUNCTIONS
156		166
157	=over 4	167	=over 4
158		168
		169	=item dumpval $ref
		170
159	=cut	171	=cut
		172
		173	sub dumpval {
		174	eval {
		175	local $SIG{__DIE__};
		176	my $d;
		177	if (1) {
		178	$d = new Data::Dumper([$_[0]], ["*var"]);
		179	$d->Terse(1);
		180	$d->Indent(2);
		181	$d->Quotekeys(0);
		182	$d->Useqq(1);
		183	#$d->Bless(...);
		184	$d->Seen($_[1]) if @_ > 1;
		185	$d = $d->Dump();
		186	}
		187	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		188	$d
		189	} \|\| "[unable to dump $_[0]: '$@']";
		190	}
160		191
161	use JSON::Syck (); # TODO# replace by JSON::PC once working	192	use JSON::Syck (); # TODO# replace by JSON::PC once working
162		193
163	=item $ref = cf::from_json $json	194	=item $ref = cf::from_json $json
164		195
…		…
287	}	318	}
288	}	319	}
289		320
290	=item $coro = cf::async_ext { BLOCK }	321	=item $coro = cf::async_ext { BLOCK }
291		322
292	Like async, but this coro is automcatially being canceled when the	323	Like async, but this coro is automatically being canceled when the
293	extension calling this is being unloaded.	324	extension calling this is being unloaded.
294		325
295	=cut	326	=cut
296		327
297	sub async_ext(&) {	328	sub async_ext(&) {
…		…
335		366
336	#############################################################################	367	#############################################################################
337		368
338	package cf::path;	369	package cf::path;
339		370
		371	use overload
		372	'""' => \&as_string;
		373
		374	# used to convert map paths into valid unix filenames by repalcing / by ∕
		375	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
		376
		377	sub register {
		378	my ($pkg, $prefix) = @_;
		379
		380	$EXT_MAP{$prefix} = $pkg;
		381	}
		382
340	sub new {	383	sub new {
341	my ($class, $path, $base) = @_;	384	my ($class, $path, $base) = @_;
342		385
343	$path = $path->as_string if ref $path;	386	return $path if ref $path;
344		387
345	my $self = bless { }, $class;	388	my $self = {};
346		389
347	# {... are special paths that are not touched	390	# {... are special paths that are not being touched
348	# ?xxx/... are special absolute paths	391	# ?xxx/... are special absolute paths
349	# ?random/... random maps	392	# ?random/... random maps
350	# /! non-realised random map exit	393	# /! non-realised random map exit
351	# /... normal maps	394	# /... normal maps
352	# ~/... per-player maps without a specific player (DO NOT USE)	395	# ~/... per-player maps without a specific player (DO NOT USE)
353	# ~user/... per-player map of a specific user	396	# ~user/... per-player map of a specific user
354		397
		398	$path =~ s/$PATH_SEP/\//go;
		399
355	if ($path =~ /^{/) {	400	if ($path =~ /^{/) {
356	# fine as it is	401	# fine as it is
357	} elsif ($path =~ s{^\?random/}{}) {
358	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
359	$self->{random} = cf::from_json $data;
360	} else {	402	} else {
361	if ($path =~ s{^~([^/]+)?}{}) {	403	if ($path =~ s{^~([^/]+)?}{}) {
		404	# ~user
362	$self->{user_rel} = 1;	405	$self->{user_rel} = 1;
363		406
364	if (defined $1) {	407	if (defined $1) {
365	$self->{user} = $1;	408	$self->{user} = $1;
366	} elsif ($base =~ m{^~([^/]+)/}) {	409	} elsif ($base =~ m{^~([^/]+)/}) {
367	$self->{user} = $1;	410	$self->{user} = $1;
368	} else {	411	} else {
369	warn "cannot resolve user-relative path without user <$path,$base>\n";	412	warn "cannot resolve user-relative path without user <$path,$base>\n";
370	}	413	}
		414	} elsif ($path =~ s{^\?([^/]+)/}{}) {
		415	# ?...
		416	$self->{ext} = $1;
		417	if (my $ext = $EXT_MAP{$1}) {
		418	bless $self, $ext;
		419	}
371	} elsif ($path =~ /^\//) {	420	} elsif ($path =~ /^\//) {
		421	# /...
372	# already absolute	422	# already absolute
373	} else {	423	} else {
		424	# relative
374	$base =~ s{[^/]+/?$}{};	425	$base =~ s{[^/]+/?$}{};
375	return $class->new ("$base/$path");	426	return $class->new ("$base/$path");
376	}	427	}
377		428
378	for ($path) {	429	for ($path) {
…		…
381	}	432	}
382	}	433	}
383		434
384	$self->{path} = $path;	435	$self->{path} = $path;
385		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
386	$self	449	$self
		450	}
		451
		452	sub init {
		453	# nop
		454	}
		455
		456	sub substitute {
		457	()
387	}	458	}
388		459
389	# the name / primary key / in-game path	460	# the name / primary key / in-game path
390	sub as_string {	461	sub as_string {
391	my ($self) = @_;	462	my ($self) = @_;
392		463
393	$self->{user_rel} ? "~$self->{user}$self->{path}"	464	$self->{user_rel} ? "~$self->{user}$self->{path}"
394	: $self->{random} ? "?random/$self->{path}"	465	: $self->{ext} ? "?$self->{ext}/$self->{path}"
395	: $self->{path}	466	: $self->{path}
396	}	467	}
397		468
398	# the displayed name, this is a one way mapping	469	# the displayed name, this is a one way mapping
399	sub visible_name {	470	sub visible_name {
400	my ($self) = @_;	471	&as_string
401
402	# if (my $rmp = $self->{random}) {
403	# # todo: be more intelligent about this
404	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
405	# } else {
406	$self->as_string
407	# }
408	}	472	}
409		473
410	# escape the /'s in the path	474	# escape the /'s in the path
411	sub _escaped_path {	475	sub _escaped_path {
412	# ∕ is U+2215
413	(my $path = $_[0]{path}) =~ s/\//∕/g;	476	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		477
414	$path	478	$path
415	}	479	}
416		480
417	# the original (read-only) location	481	# the original (read-only) location
418	sub load_path {	482	sub load_path {
…		…
423		487
424	# the temporary/swap location	488	# the temporary/swap location
425	sub save_path {	489	sub save_path {
426	my ($self) = @_;	490	my ($self) = @_;
427		491
		492	$self->{user_rel}
428	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path	493	? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
429	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
430	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path	494	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
431	}	495	}
432		496
433	# the unique path, might be eq to save_path	497	# the unique path, undef == no special unique path
434	sub uniq_path {	498	sub uniq_path {
435	my ($self) = @_;	499	my ($self) = @_;
436		500
437	$self->{user_rel} \|\| $self->{random}
438	? undef
439	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path	501	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
440	}
441
442	# return random map parameters, or undef
443	sub random_map_params {
444	my ($self) = @_;
445
446	$self->{random}
447	}	502	}
448		503
449	# this is somewhat ugly, but style maps do need special treatment	504	# this is somewhat ugly, but style maps do need special treatment
450	sub is_style_map {	505	sub is_style_map {
451	$_[0]{path} =~ m{^/styles/}	506	$_[0]{path} =~ m{^/styles/}
		507	}
		508
		509	sub load_orig {
		510	my ($self) = @_;
		511
		512	&cf::map::load_map_header ($self->load_path)
		513	}
		514
		515	sub load_temp {
		516	my ($self) = @_;
		517
		518	&cf::map::load_map_header ($self->save_path)
452	}	519	}
453		520
454	package cf;	521	package cf;
455		522
456	#############################################################################	523	#############################################################################
…		…
906	=cut	973	=cut
907		974
908	sub register_extcmd {	975	sub register_extcmd {
909	my ($name, $cb) = @_;	976	my ($name, $cb) = @_;
910		977
911	my $caller = caller;
912	#warn "registering extcmd '$name' to '$caller'";
913
914	$EXTCMD{$name} = [$cb, $caller];	978	$EXTCMD{$name} = $cb;
915	}	979	}
916		980
917	cf::player->attach (	981	cf::player->attach (
918	on_command => sub {	982	on_command => sub {
919	my ($pl, $name, $params) = @_;	983	my ($pl, $name, $params) = @_;
…		…
932		996
933	my $msg = eval { from_json $buf };	997	my $msg = eval { from_json $buf };
934		998
935	if (ref $msg) {	999	if (ref $msg) {
936	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1000	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
937	if (my %reply = $cb->[0]->($pl, $msg)) {	1001	if (my %reply = $cb->($pl, $msg)) {
938	$pl->ext_reply ($msg->{msgid}, %reply);	1002	$pl->ext_reply ($msg->{msgid}, %reply);
939	}	1003	}
940	}	1004	}
941	} else {	1005	} else {
942	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1006	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
944		1008
945	cf::override;	1009	cf::override;
946	},	1010	},
947	);	1011	);
948		1012
949	sub register {
950	my ($base, $pkg) = @_;
951
952	#TODO
953	}
954
955	sub load_extension {	1013	sub load_extension {
956	my ($path) = @_;	1014	my ($path) = @_;
957		1015
958	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	1016	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
959	my $base = $1;	1017	my $base = $1;
960	my $pkg = $1;	1018	my $pkg = $1;
961	$pkg =~ s/[^[:word:]]/_/g;	1019	$pkg =~ s/[^[:word:]]/_/g;
962	$pkg = "ext::$pkg";	1020	$pkg = "ext::$pkg";
963		1021
964	warn "loading '$path' into '$pkg'\n";	1022	warn "... loading '$path' into '$pkg'\n";
965		1023
966	open my $fh, "<:utf8", $path	1024	open my $fh, "<:utf8", $path
967	or die "$path: $!";	1025	or die "$path: $!";
968		1026
969	my $source =	1027	my $source =
…		…
974		1032
975	eval $source	1033	eval $source
976	or die $@ ? "$path: $@\n"	1034	or die $@ ? "$path: $@\n"
977	: "extension disabled.\n";	1035	: "extension disabled.\n";
978		1036
979	push @exts, $pkg;	1037	push @EXTS, $pkg;
980	$ext_pkg{$base} = $pkg;
981
982	# no strict 'refs';
983	# @{"$pkg\::ISA"} = ext::;
984
985	register $base, $pkg;
986	}
987
988	sub unload_extension {
989	my ($pkg) = @_;
990
991	warn "removing extension $pkg\n";
992
993	# remove hooks
994	#TODO
995	# for my $idx (0 .. $#PLUGIN_EVENT) {
996	# delete $hook[$idx]{$pkg};
997	# }
998
999	# remove commands
1000	for my $name (keys %COMMAND) {
1001	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1002
1003	if (@cb) {
1004	$COMMAND{$name} = \@cb;
1005	} else {
1006	delete $COMMAND{$name};
1007	}
1008	}
1009
1010	# remove extcmds
1011	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1012	delete $EXTCMD{$name};
1013	}
1014
1015	if (my $cb = $pkg->can ("unload")) {
1016	eval {
1017	$cb->($pkg);
1018	1
1019	} or warn "$pkg unloaded, but with errors: $@";
1020	}
1021
1022	Symbol::delete_package $pkg;
1023	}	1038	}
1024		1039
1025	sub load_extensions {	1040	sub load_extensions {
1026	for my $ext (<$LIBDIR/*.ext>) {	1041	for my $ext (<$LIBDIR/*.ext>) {
1027	next unless -r $ext;	1042	next unless -r $ext;
…		…
1045	};	1060	};
1046		1061
1047	cf::map->attach (prio => -10000, package => cf::mapsupport::);	1062	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1048		1063
1049	#############################################################################	1064	#############################################################################
1050	# load/save perl data associated with player->ob objects
1051
1052	sub all_objects(@) {
1053	@_, map all_objects ($_->inv), @_
1054	}
1055
1056	# TODO: compatibility cruft, remove when no longer needed
1057	cf::player->attach (
1058	on_load => sub {
1059	my ($pl, $path) = @_;
1060
1061	for my $o (all_objects $pl->ob) {
1062	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1063	$o->set_ob_key_value ("_perl_data");
1064
1065	%$o = %{ Storable::thaw pack "H*", $value };
1066	}
1067	}
1068	},
1069	);
1070
1071	#############################################################################
1072		1065
1073	=head2 CORE EXTENSIONS	1066	=head2 CORE EXTENSIONS
1074		1067
1075	Functions and methods that extend core crossfire objects.	1068	Functions and methods that extend core crossfire objects.
1076		1069
1077	=cut	1070	=cut
1078		1071
1079	package cf::player;	1072	package cf::player;
1080		1073
		1074	use Coro::AIO;
		1075
1081	=head3 cf::player	1076	=head3 cf::player
1082		1077
1083	=over 4	1078	=over 4
1084		1079
1085	=item cf::player::find $login	1080	=item cf::player::find $login
1086		1081
1087	Returns the given player object, loading it if necessary (might block).	1082	Returns the given player object, loading it if necessary (might block).
1088		1083
1089	=cut	1084	=cut
1090		1085
		1086	sub playerdir($) {
		1087	cf::localdir
		1088	. "/"
		1089	. cf::playerdir
		1090	. "/"
		1091	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		1092	}
		1093
1091	sub path($) {	1094	sub path($) {
1092	sprintf "%s/%s/%s/%s.pl",	1095	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
1093	cf::localdir, cf::playerdir,	1096
1094	(ref $_[0] ? $_[0]->ob->name : $_[0]) x 2	1097	(playerdir $login) . "/$login.pl"
1095	}	1098	}
1096		1099
1097	sub find_active($) {	1100	sub find_active($) {
1098	$cf::PLAYER{$_[0]}	1101	$cf::PLAYER{$_[0]}
1099	and $cf::PLAYER{$_[0]}->active	1102	and $cf::PLAYER{$_[0]}->active
…		…
1111	return $cf::PLAYER{$_[0]} \|\| do {	1114	return $cf::PLAYER{$_[0]} \|\| do {
1112	my $login = $_[0];	1115	my $login = $_[0];
1113		1116
1114	my $guard = cf::lock_acquire "user_find:$login";	1117	my $guard = cf::lock_acquire "user_find:$login";
1115		1118
1116	$cf::PLAYER{$login} \|\|= (load_pl path $login or return);	1119	$cf::PLAYER{$_[0]} \|\| do {
		1120	my $pl = load_pl path $login
		1121	or return;
		1122	$cf::PLAYER{$login} = $pl
		1123	}
1117	};	1124	}
1118	}	1125	}
1119		1126
1120	sub save($) {	1127	sub save($) {
1121	my ($pl) = @_;	1128	my ($pl) = @_;
1122		1129
…		…
1124		1131
1125	my $path = path $pl;	1132	my $path = path $pl;
1126	my $guard = cf::lock_acquire "user_save:$path";	1133	my $guard = cf::lock_acquire "user_save:$path";
1127		1134
1128	return if $pl->{deny_save};	1135	return if $pl->{deny_save};
		1136
		1137	aio_mkdir playerdir $pl, 0770;
1129	$pl->{last_save} = $cf::RUNTIME;	1138	$pl->{last_save} = $cf::RUNTIME;
1130		1139
1131	Coro::cede;
1132	$pl->save_pl ($path);	1140	$pl->save_pl ($path);
1133	Coro::cede;	1141	Coro::cede;
1134	}	1142	}
1135		1143
1136	sub new($) {	1144	sub new($) {
…		…
1144	$cf::PLAYER{$login} = $self;	1152	$cf::PLAYER{$login} = $self;
1145		1153
1146	$self	1154	$self
1147	}	1155	}
1148		1156
		1157	=item $pl->quit_character
		1158
		1159	Nukes the player without looking back. If logged in, the connection will
		1160	be destroyed. May block for a long time.
		1161
		1162	=cut
		1163
		1164	sub quit_character {
		1165	my ($pl) = @_;
		1166
		1167	$pl->{deny_save} = 1;
		1168	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1169
		1170	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1171	$pl->deactivate;
		1172	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1173	$pl->ns->destroy if $pl->ns;
		1174
		1175	my $path = playerdir $pl;
		1176	my $temp = "$path~$cf::RUNTIME~deleting~";
		1177	aio_rename $path, $temp;
		1178	delete $cf::PLAYER{$pl->ob->name};
		1179	$pl->destroy;
		1180	IO::AIO::aio_rmtree $temp;
		1181	}
		1182
		1183	=item cf::player::list_logins
		1184
		1185	Returns am arrayref of all valid playernames in the system, can take a
		1186	while and may block, so not sync_job-capable, ever.
		1187
		1188	=cut
		1189
		1190	sub list_logins {
		1191	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1192	or return [];
		1193
		1194	my @logins;
		1195
		1196	for my $login (@$dirs) {
		1197	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1198	aio_read $fh, 0, 512, my $buf, 0 or next;
		1199	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1200
		1201	utf8::decode $login;
		1202	push @logins, $login;
		1203	}
		1204
		1205	\@logins
		1206	}
		1207
		1208	=item $player->maps
		1209
		1210	Returns an arrayref of cf::path's of all maps that are private for this
		1211	player. May block.
		1212
		1213	=cut
		1214
		1215	sub maps($) {
		1216	my ($pl) = @_;
		1217
		1218	my $files = aio_readdir playerdir $pl
		1219	or return;
		1220
		1221	my @paths;
		1222
		1223	for (@$files) {
		1224	utf8::decode $_;
		1225	next if /\.(?:pl\|pst)$/;
		1226	next unless /^$PATH_SEP/o;
		1227
		1228	push @paths, new cf::path "~" . $pl->ob->name . "/" . $_;
		1229	}
		1230
		1231	\@paths
		1232	}
		1233
1149	=item $player->ext_reply ($msgid, $msgtype, %msg)	1234	=item $player->ext_reply ($msgid, $msgtype, %msg)
1150		1235
1151	Sends an ext reply to the player.	1236	Sends an ext reply to the player.
1152		1237
1153	=cut	1238	=cut
…		…
1181		1266
1182	sub generate_random_map {	1267	sub generate_random_map {
1183	my ($path, $rmp) = @_;	1268	my ($path, $rmp) = @_;
1184		1269
1185	# mit "rum" bekleckern, nicht	1270	# mit "rum" bekleckern, nicht
1186	cf::map::_create_random_map	1271	cf::map::_create_random_map (
1187	$path,	1272	$path,
1188	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1273	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1189	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1274	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1190	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1275	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1191	$rmp->{exit_on_final_map},	1276	$rmp->{exit_on_final_map},
…		…
1193	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1278	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1194	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1279	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1195	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1280	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1196	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1281	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1197	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1282	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1198	(cf::region::find $rmp->{region})	1283	(cf::region::find $rmp->{region}), $rmp->{custom}
		1284	)
1199	}	1285	}
1200		1286
1201	# and all this just because we cannot iterate over	1287	# and all this just because we cannot iterate over
1202	# all maps in C++...	1288	# all maps in C++...
1203	sub change_all_map_light {	1289	sub change_all_map_light {
…		…
1205		1291
1206	$_->change_map_light ($change)	1292	$_->change_map_light ($change)
1207	for grep $_->outdoor, values %cf::MAP;	1293	for grep $_->outdoor, values %cf::MAP;
1208	}	1294	}
1209		1295
1210	sub try_load_header($) {	1296	sub load_map_header($) {
1211	my ($path) = @_;	1297	my ($path) = @_;
1212		1298
1213	utf8::encode $path;	1299	utf8::encode $path;
1214	aio_open $path, O_RDONLY, 0	1300	aio_open $path, O_RDONLY, 0
1215	or return;	1301	or return;
1216		1302
1217	my $map = cf::map::new	1303	my $map = cf::map::new
1218	or return;	1304	or return;
1219		1305
1220	# for better error messages only, will be overwritten	1306	# for better error messages only, will be overwritten later
1221	$map->path ($path);	1307	$map->path ($path);
1222		1308
1223	$map->load_header ($path)	1309	$map->load_header ($path)
1224	or return;	1310	or return;
1225		1311
…		…
1241		1327
1242	$cf::MAP{$key} \|\| do {	1328	$cf::MAP{$key} \|\| do {
1243	my $guard = cf::lock_acquire "map_find:$key";	1329	my $guard = cf::lock_acquire "map_find:$key";
1244		1330
1245	# do it the slow way	1331	# do it the slow way
1246	my $map = try_load_header $path->save_path;	1332	my $map = $path->load_temp;
1247		1333
1248	Coro::cede;	1334	Coro::cede;
1249		1335
1250	if ($map) {	1336	if ($map) {
1251	$map->last_access ((delete $map->{last_access})	1337	$map->last_access ((delete $map->{last_access})
1252	\|\| $cf::RUNTIME); #d#	1338	\|\| $cf::RUNTIME); #d#
1253	# safety	1339	# safety
1254	$map->{instantiate_time} = $cf::RUNTIME	1340	$map->{instantiate_time} = $cf::RUNTIME
1255	if $map->{instantiate_time} > $cf::RUNTIME;	1341	if $map->{instantiate_time} > $cf::RUNTIME;
1256	} else {	1342	} else {
1257	if (my $rmp = $path->random_map_params) {	1343	$map = $path->load_orig
1258	$map = generate_random_map $key, $rmp;
1259	} else {
1260	$map = try_load_header $path->load_path;
1261	}
1262
1263	$map or return;	1344	or return;
1264		1345
1265	$map->{load_original} = 1;	1346	$map->{load_original} = 1;
1266	$map->{instantiate_time} = $cf::RUNTIME;	1347	$map->{instantiate_time} = $cf::RUNTIME;
1267	$map->last_access ($cf::RUNTIME);	1348	$map->last_access ($cf::RUNTIME);
1268	$map->instantiate;	1349	$map->instantiate;
…		…
1334	Coro::cede;	1415	Coro::cede;
1335		1416
1336	$self->in_memory (cf::MAP_IN_MEMORY);	1417	$self->in_memory (cf::MAP_IN_MEMORY);
1337	}	1418	}
1338		1419
		1420	# find and load all maps in the 3x3 area around a map
		1421	sub load_diag {
		1422	my ($map) = @_;
		1423
		1424	my @diag; # diagonal neighbours
		1425
		1426	for (0 .. 3) {
		1427	my $neigh = $map->tile_path ($_)
		1428	or next;
		1429	$neigh = find $neigh, $map
		1430	or next;
		1431	$neigh->load;
		1432
		1433	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1434	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1435	}
		1436
		1437	for (@diag) {
		1438	my $neigh = find @$_
		1439	or next;
		1440	$neigh->load;
		1441	}
		1442	}
		1443
1339	sub find_sync {	1444	sub find_sync {
1340	my ($path, $origin) = @_;	1445	my ($path, $origin) = @_;
1341		1446
1342	cf::sync_job { cf::map::find $path, $origin }	1447	cf::sync_job { find $path, $origin }
1343	}	1448	}
1344		1449
1345	sub do_load_sync {	1450	sub do_load_sync {
1346	my ($map) = @_;	1451	my ($map) = @_;
1347		1452
1348	cf::sync_job { $map->load };	1453	cf::sync_job { $map->load };
		1454	}
		1455
		1456	our %MAP_PREFETCH;
		1457	our $MAP_PREFETCHER = Coro::async {
		1458	while () {
		1459	while (%MAP_PREFETCH) {
		1460	my $key = each %MAP_PREFETCH
		1461	or next;
		1462	my $path = delete $MAP_PREFETCH{$key};
		1463
		1464	my $map = find $path
		1465	or next;
		1466	$map->load;
		1467	}
		1468	Coro::schedule;
		1469	}
		1470	};
		1471
		1472	sub find_async {
		1473	my ($path, $origin) = @_;
		1474
		1475	$path = new cf::path $path, $origin && $origin->path;
		1476	my $key = $path->as_string;
		1477
		1478	if (my $map = $cf::MAP{$key}) {
		1479	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1480	}
		1481
		1482	$MAP_PREFETCH{$key} = $path;
		1483	$MAP_PREFETCHER->ready;
		1484
		1485	()
1349	}	1486	}
1350		1487
1351	sub save {	1488	sub save {
1352	my ($self) = @_;	1489	my ($self) = @_;
1353		1490
…		…
1471	}	1608	}
1472		1609
1473	$map	1610	$map
1474	}	1611	}
1475		1612
1476	sub emergency_save {	1613	=item cf::map::unique_maps
1477	my $freeze_guard = cf::freeze_mainloop;
1478		1614
1479	warn "enter emergency map save\n";	1615	Returns an arrayref of cf::path's of all shared maps that have
		1616	instantiated unique items. May block.
1480		1617
1481	cf::sync_job {	1618	=cut
1482	warn "begin emergency map save\n";	1619
1483	$_->save for values %cf::MAP;	1620	sub unique_maps() {
		1621	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1622	or return;
		1623
		1624	my @paths;
		1625
		1626	for (@$files) {
		1627	utf8::decode $_;
		1628	next if /\.pst$/;
		1629	next unless /^$PATH_SEP/o;
		1630
		1631	push @paths, new cf::path $_;
1484	};	1632	}
1485		1633
1486	warn "end emergency map save\n";	1634	\@paths
1487	}	1635	}
1488		1636
1489	package cf;	1637	package cf;
1490		1638
1491	=back	1639	=back
1492		1640
		1641	=head3 cf::object
		1642
		1643	=cut
		1644
		1645	package cf::object;
		1646
		1647	=over 4
		1648
		1649	=item $ob->inv_recursive
		1650
		1651	Returns the inventory of the object _and_ their inventories, recursively.
		1652
		1653	=cut
		1654
		1655	sub inv_recursive_;
		1656	sub inv_recursive_ {
		1657	map { $_, inv_recursive_ $_->inv } @_
		1658	}
		1659
		1660	sub inv_recursive {
		1661	inv_recursive_ inv $_[0]
		1662	}
		1663
		1664	package cf;
		1665
		1666	=back
1493		1667
1494	=head3 cf::object::player	1668	=head3 cf::object::player
1495		1669
1496	=over 4	1670	=over 4
1497		1671
…		…
1589	# use -1 or undef as default coordinates, not 0, 0	1763	# use -1 or undef as default coordinates, not 0, 0
1590	($x, $y) = ($map->enter_x, $map->enter_y)	1764	($x, $y) = ($map->enter_x, $map->enter_y)
1591	if $x <=0 && $y <= 0;	1765	if $x <=0 && $y <= 0;
1592		1766
1593	$map->load;	1767	$map->load;
		1768	$map->load_diag;
1594		1769
1595	return unless $self->contr->active;	1770	return unless $self->contr->active;
1596	$self->activate_recursive;	1771	$self->activate_recursive;
1597	$self->enter_map ($map, $x, $y);	1772	$self->enter_map ($map, $x, $y);
1598	}	1773	}
…		…
1634	=cut	1809	=cut
1635		1810
1636	sub cf::object::player::goto {	1811	sub cf::object::player::goto {
1637	my ($self, $path, $x, $y) = @_;	1812	my ($self, $path, $x, $y) = @_;
1638		1813
		1814	$path = new cf::path $path;
		1815
1639	$self->enter_link;	1816	$self->enter_link;
1640		1817
1641	(async {	1818	(async {
1642	$path = new cf::path $path;
1643
1644	my $map = cf::map::find $path->as_string;	1819	my $map = cf::map::find $path->as_string;
1645	$map = $map->customise_for ($self) if $map;	1820	$map = $map->customise_for ($self) if $map;
1646		1821
1647	# warn "entering ", $map->path, " at ($x, $y)\n"	1822	# warn "entering ", $map->path, " at ($x, $y)\n"
1648	# if $map;	1823	# if $map;
1649		1824
1650	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1825	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1651		1826
1652	$self->leave_link ($map, $x, $y);	1827	$self->leave_link ($map, $x, $y);
1653	})->prio (1);	1828	})->prio (1);
1654	}	1829	}
1655		1830
…		…
1721		1896
1722	1;	1897	1;
1723	}) {	1898	}) {
1724	$self->message ("Something went wrong deep within the crossfire server. "	1899	$self->message ("Something went wrong deep within the crossfire server. "
1725	. "I'll try to bring you back to the map you were before. "	1900	. "I'll try to bring you back to the map you were before. "
1726	. "Please report this to the dungeon master",	1901	. "Please report this to the dungeon master!",
1727	cf::NDI_UNIQUE \| cf::NDI_RED);	1902	cf::NDI_UNIQUE \| cf::NDI_RED);
1728		1903
1729	warn "ERROR in enter_exit: $@";	1904	warn "ERROR in enter_exit: $@";
1730	$self->leave_link;	1905	$self->leave_link;
1731	}	1906	}
…		…
2063	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	2238	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2064	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	2239	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
2065		2240
2066	if (exists $CFG{mlockall}) {	2241	if (exists $CFG{mlockall}) {
2067	eval {	2242	eval {
2068	$CFG{mlockall} ? &mlockall : &munlockall	2243	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2069	and die "WARNING: m(un)lockall failed: $!\n";	2244	and die "WARNING: m(un)lockall failed: $!\n";
2070	};	2245	};
2071	warn $@ if $@;	2246	warn $@ if $@;
2072	}	2247	}
2073	}	2248	}
…		…
2084	load_extensions;	2259	load_extensions;
2085	Event::loop;	2260	Event::loop;
2086	}	2261	}
2087		2262
2088	#############################################################################	2263	#############################################################################
2089	# initialisation	2264	# initialisation and cleanup
		2265
		2266	# install some emergency cleanup handlers
		2267	BEGIN {
		2268	for my $signal (qw(INT HUP TERM)) {
		2269	Event->signal (
		2270	data => WF_AUTOCANCEL,
		2271	signal => $signal,
		2272	cb => sub {
		2273	cf::cleanup "SIG$signal";
		2274	},
		2275	);
		2276	}
		2277	}
		2278
		2279	sub emergency_save() {
		2280	my $freeze_guard = cf::freeze_mainloop;
		2281
		2282	warn "enter emergency perl save\n";
		2283
		2284	cf::sync_job {
		2285	# use a peculiar iteration method to avoid tripping on perl
		2286	# refcount bugs in for. also avoids problems with players
		2287	# and maps saved/Destroyed asynchronously.
		2288	warn "begin emergency player save\n";
		2289	for my $login (keys %cf::PLAYER) {
		2290	my $pl = $cf::PLAYER{$login} or next;
		2291	$pl->valid or next;
		2292	$pl->save;
		2293	}
		2294	warn "end emergency player save\n";
		2295
		2296	warn "begin emergency map save\n";
		2297	for my $path (keys %cf::MAP) {
		2298	my $map = $cf::MAP{$path} or next;
		2299	$map->valid or next;
		2300	$map->save;
		2301	}
		2302	warn "end emergency map save\n";
		2303	};
		2304
		2305	warn "leave emergency perl save\n";
		2306	}
2090		2307
2091	sub reload() {	2308	sub reload() {
2092	# can/must only be called in main	2309	# can/must only be called in main
2093	if ($Coro::current != $Coro::main) {	2310	if ($Coro::current != $Coro::main) {
2094	warn "can only reload from main coroutine\n";	2311	warn "can only reload from main coroutine\n";
2095	return;	2312	return;
2096	}	2313	}
2097		2314
2098	warn "reloading...";	2315	warn "reloading...";
2099		2316
		2317	warn "freezing server";
2100	my $guard = freeze_mainloop;	2318	my $guard = freeze_mainloop;
2101	cf::emergency_save;	2319	cf::emergency_save;
2102		2320
		2321	warn "sync database to disk";
		2322	cf::db_sync;
		2323	IO::AIO::flush;
		2324
2103	eval {	2325	eval {
2104	# if anything goes wrong in here, we should simply crash as we already saved	2326	# if anything goes wrong in here, we should simply crash as we already saved
2105		2327
2106	# cancel all watchers	2328	warn "cancel all watchers";
2107	for (Event::all_watchers) {	2329	for (Event::all_watchers) {
2108	$_->cancel if $_->data & WF_AUTOCANCEL;	2330	$_->cancel if $_->data & WF_AUTOCANCEL;
2109	}	2331	}
2110		2332
2111	# cancel all extension coros	2333	warn "cancel all extension coros";
2112	$_->cancel for values %EXT_CORO;	2334	$_->cancel for values %EXT_CORO;
2113	%EXT_CORO = ();	2335	%EXT_CORO = ();
2114		2336
		2337	warn "remove commands";
		2338	%COMMAND = ();
		2339
		2340	warn "remove ext commands";
		2341	%EXTCMD = ();
		2342
2115	# unload all extensions	2343	warn "unload/nuke all extensions";
2116	for (@exts) {	2344	for my $pkg (@EXTS) {
2117	warn "unloading <$_>";	2345	warn "... unloading $pkg";
2118	unload_extension $_;	2346
		2347	if (my $cb = $pkg->can ("unload")) {
		2348	eval {
		2349	$cb->($pkg);
		2350	1
		2351	} or warn "$pkg unloaded, but with errors: $@";
2119	}	2352	}
2120		2353
		2354	warn "... nuking $pkg";
		2355	Symbol::delete_package $pkg;
		2356	}
		2357
2121	# unload all modules loaded from $LIBDIR	2358	warn "unload all perl modules loaded from $LIBDIR";
2122	while (my ($k, $v) = each %INC) {	2359	while (my ($k, $v) = each %INC) {
2123	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2360	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2124		2361
2125	warn "removing <$k>";	2362	warn "removing <$k>";
2126	delete $INC{$k};	2363	delete $INC{$k};
…		…
2133	}	2370	}
2134		2371
2135	Symbol::delete_package $k;	2372	Symbol::delete_package $k;
2136	}	2373	}
2137		2374
2138	# sync database to disk
2139	cf::db_sync;
2140	IO::AIO::flush;
2141
2142	# get rid of safe::, as good as possible	2375	warn "get rid of safe::, as good as possible";
2143	Symbol::delete_package "safe::$_"	2376	Symbol::delete_package "safe::$_"
2144	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2377	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2145		2378
2146	# remove register_script_function callbacks
2147	# TODO
2148
2149	# unload cf.pm "a bit"	2379	warn "unload cf.pm \"a bit\"";
2150	delete $INC{"cf.pm"};	2380	delete $INC{"cf.pm"};
2151		2381
2152	# don't, removes xs symbols, too,	2382	# don't, removes xs symbols, too,
2153	# and global variables created in xs	2383	# and global variables created in xs
2154	#Symbol::delete_package __PACKAGE__;	2384	#Symbol::delete_package __PACKAGE__;
2155		2385
2156	# reload cf.pm
2157	warn "reloading cf.pm";	2386	warn "reloading cf.pm";
2158	require cf;	2387	require cf;
2159	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2388	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2160		2389
2161	# load config and database again	2390	warn "load config and database again";
2162	cf::cfg_load;	2391	cf::cfg_load;
2163	cf::db_load;	2392	cf::db_load;
2164		2393
2165	# load extensions
2166	warn "load extensions";	2394	warn "load extensions";
2167	cf::load_extensions;	2395	cf::load_extensions;
2168		2396
2169	# reattach attachments to objects	2397	warn "reattach attachments to objects/players";
2170	warn "reattach";
2171	_global_reattach;	2398	_global_reattach;
		2399	warn "reattach attachments to maps";
		2400	reattach $_ for values %MAP;
2172	};	2401	};
2173		2402
2174	if ($@) {	2403	if ($@) {
2175	warn $@;	2404	warn $@;
2176	warn "error while reloading, exiting.";	2405	warn "error while reloading, exiting.";
2177	exit 1;	2406	exit 1;
2178	}	2407	}
2179		2408
2180	warn "reloaded successfully";	2409	warn "reloaded";
2181	};	2410	};
2182		2411
2183	#############################################################################	2412	#############################################################################
2184		2413
2185	unless ($LINK_MAP) {	2414	unless ($LINK_MAP) {
…		…
2221	$LINK_MAP->{deny_reset} = 1;	2450	$LINK_MAP->{deny_reset} = 1;
2222		2451
2223	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;	2452	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2224	}	2453	}
2225		2454
2226	register "<global>", __PACKAGE__;
2227
2228	register_command "reload" => sub {	2455	register_command "reload" => sub {
2229	my ($who, $arg) = @_;	2456	my ($who, $arg) = @_;
2230		2457
2231	if ($who->flag (FLAG_WIZ)) {	2458	if ($who->flag (FLAG_WIZ)) {
2232	$who->message ("start of reload.");	2459	$who->message ("start of reload.");
…		…
2241	reentrant => 0,	2468	reentrant => 0,
2242	prio => 0,	2469	prio => 0,
2243	at => $NEXT_TICK \|\| $TICK,	2470	at => $NEXT_TICK \|\| $TICK,
2244	data => WF_AUTOCANCEL,	2471	data => WF_AUTOCANCEL,
2245	cb => sub {	2472	cb => sub {
		2473	$NOW = Event::time;
		2474
2246	cf::server_tick; # one server iteration	2475	cf::server_tick; # one server iteration
2247	$RUNTIME += $TICK;	2476	$RUNTIME += $TICK;
2248	$NEXT_TICK += $TICK;	2477	$NEXT_TICK += $TICK;
		2478
		2479	$WAIT_FOR_TICK->broadcast;
		2480	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2249		2481
2250	# if we are delayed by four ticks or more, skip them all	2482	# if we are delayed by four ticks or more, skip them all
2251	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2483	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2252		2484
2253	$TICK_WATCHER->at ($NEXT_TICK);	2485	$TICK_WATCHER->at ($NEXT_TICK);

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.143 by root, Sun Jan 7 02:39:14 2007 UTC vs. Revision 1.163 by root, Thu Jan 11 01:01:56 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.143 by root, Sun Jan 7 02:39:14 2007 UTC vs.
Revision 1.163 by root, Thu Jan 11 01:01:56 2007 UTC