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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.204 by root, Fri Feb 2 19:59:22 2007 UTC vs.
Revision 1.249 by root, Wed Apr 18 12:43:54 2007 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Storable;	8	use Storable;
		9	use Event;
9	use Opcode;	10	use Opcode;
10	use Safe;	11	use Safe;
11	use Safe::Hole;	12	use Safe::Hole;
12		13
13	use Coro 3.5 ();	14	use Coro 3.61 ();
		15	use Coro::State;
14	use Coro::Event;	16	use Coro::Event;
15	use Coro::Timer;	17	use Coro::Timer;
16	use Coro::Signal;	18	use Coro::Signal;
17	use Coro::Semaphore;	19	use Coro::Semaphore;
18	use Coro::AIO;	20	use Coro::AIO;
		21	use Coro::Storable;
19		22
		23	use BDB ();
20	use Data::Dumper;	24	use Data::Dumper;
21	use Digest::MD5;	25	use Digest::MD5;
22	use Fcntl;	26	use Fcntl;
		27	use YAML::Syck ();
23	use IO::AIO 2.32 ();	28	use IO::AIO 2.32 ();
24	use YAML::Syck ();
25	use Time::HiRes;	29	use Time::HiRes;
		30	use Compress::LZF;
26		31
		32	# configure various modules to our taste
		33	#
		34	$Storable::canonical = 1; # reduce rsync transfers
		35	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		36	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
		37
27	use Event; $Event::Eval = 1; # no idea why this is required, but it is	38	$Event::Eval = 1; # no idea why this is required, but it is
28
29	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
30		39
31	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	40	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
32	$YAML::Syck::ImplicitUnicode = 1;	41	$YAML::Syck::ImplicitUnicode = 1;
33		42
34	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	43	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		44
		45	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
35		46
36	our %COMMAND = ();	47	our %COMMAND = ();
37	our %COMMAND_TIME = ();	48	our %COMMAND_TIME = ();
38		49
39	our @EXTS = (); # list of extension package names	50	our @EXTS = (); # list of extension package names
40	our %EXTCMD = ();	51	our %EXTCMD = ();
41	our %EXT_CORO = (); # coroutines bound to extensions	52	our %EXT_CORO = (); # coroutines bound to extensions
42	our %EXT_MAP = (); # pluggable maps	53	our %EXT_MAP = (); # pluggable maps
43		54
		55	our $RELOAD; # number of reloads so far
44	our @EVENT;	56	our @EVENT;
45	our $LIBDIR = datadir . "/ext";	57	our $LIBDIR = datadir . "/ext";
46		58
47	our $TICK = MAX_TIME * 1e-6;	59	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
48	our $TICK_WATCHER;	60	our $TICK_WATCHER;
49	our $AIO_POLL_WATCHER;	61	our $AIO_POLL_WATCHER;
50	our $WRITE_RUNTIME_WATCHER;	62	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
51	our $NEXT_TICK;	63	our $NEXT_TICK;
52	our $NOW;	64	our $NOW;
53	our $USE_FSYNC; # use fsync to write maps - default off	65	our $USE_FSYNC = 1; # use fsync to write maps - default off
		66
		67	our $BDB_POLL_WATCHER;
		68	our $DB_ENV;
54		69
55	our %CFG;	70	our %CFG;
56		71
57	our $UPTIME; $UPTIME \|\|= time;	72	our $UPTIME; $UPTIME \|\|= time;
58	our $RUNTIME;	73	our $RUNTIME;
59		74
60	our %PLAYER; # all users	75	our %PLAYER; # all users
61	our %MAP; # all maps	76	our %MAP; # all maps
62	our $LINK_MAP; # the special {link} map, which is always available	77	our $LINK_MAP; # the special {link} map, which is always available
63	our $RANDOM_MAPS = cf::localdir . "/random";	78	our $RANDOM_MAPS = cf::localdir . "/random";
64		79	our $BDB_ENV_DIR = cf::localdir . "/db";
65	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
66	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
67		80
68	# used to convert map paths into valid unix filenames by replacing / by ∕	81	# used to convert map paths into valid unix filenames by replacing / by ∕
69	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	82	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
70		83
71	binmode STDOUT;	84	binmode STDOUT;
…		…
81	mkdir cf::localdir;	94	mkdir cf::localdir;
82	mkdir cf::localdir . "/" . cf::playerdir;	95	mkdir cf::localdir . "/" . cf::playerdir;
83	mkdir cf::localdir . "/" . cf::tmpdir;	96	mkdir cf::localdir . "/" . cf::tmpdir;
84	mkdir cf::localdir . "/" . cf::uniquedir;	97	mkdir cf::localdir . "/" . cf::uniquedir;
85	mkdir $RANDOM_MAPS;	98	mkdir $RANDOM_MAPS;
		99	mkdir $BDB_ENV_DIR;
86		100
87	our $EMERGENCY_POSITION;	101	our $EMERGENCY_POSITION;
88		102
89	sub cf::map::normalise;	103	sub cf::map::normalise;
90		104
…		…
119	=item %cf::CFG	133	=item %cf::CFG
120		134
121	Configuration for the server, loaded from C</etc/crossfire/config>, or	135	Configuration for the server, loaded from C</etc/crossfire/config>, or
122	from wherever your confdir points to.	136	from wherever your confdir points to.
123		137
124	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE	138	=item cf::wait_for_tick, cf::wait_for_tick_begin
125		139
126	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)	140	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
127	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick	141	returns directly I<after> the tick processing (and consequently, can only wake one process
128	processing has been done. Call C<< ->wait >> on them to maximise the	142	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
129	window of cpu time available, or simply to synchronise to the server tick.
130		143
131	=back	144	=back
132		145
133	=cut	146	=cut
134		147
…		…
193	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	206	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
194	$d	207	$d
195	} \|\| "[unable to dump $_[0]: '$@']";	208	} \|\| "[unable to dump $_[0]: '$@']";
196	}	209	}
197		210
198	use JSON::Syck (); # TODO# replace by JSON::PC once working	211	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
199		212
200	=item $ref = cf::from_json $json	213	=item $ref = cf::from_json $json
201		214
202	Converts a JSON string into the corresponding perl data structure.	215	Converts a JSON string into the corresponding perl data structure.
203		216
204	=cut
205
206	sub from_json($) {
207	$JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs
208	JSON::Syck::Load $_[0]
209	}
210
211	=item $json = cf::to_json $ref	217	=item $json = cf::to_json $ref
212		218
213	Converts a perl data structure into its JSON representation.	219	Converts a perl data structure into its JSON representation.
214
215	=cut
216
217	sub to_json($) {
218	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
219	JSON::Syck::Dump $_[0]
220	}
221		220
222	=item cf::lock_wait $string	221	=item cf::lock_wait $string
223		222
224	Wait until the given lock is available. See cf::lock_acquire.	223	Wait until the given lock is available. See cf::lock_acquire.
225		224
…		…
264	sub freeze_mainloop {	263	sub freeze_mainloop {
265	return unless $TICK_WATCHER->is_active;	264	return unless $TICK_WATCHER->is_active;
266		265
267	my $guard = Coro::guard {	266	my $guard = Coro::guard {
268	$TICK_WATCHER->start;	267	$TICK_WATCHER->start;
269	$WRITE_RUNTIME_WATCHER->start;
270	};	268	};
271	$WRITE_RUNTIME_WATCHER->stop;
272	$TICK_WATCHER->stop;	269	$TICK_WATCHER->stop;
273	$guard	270	$guard
274	}	271	}
275		272
276	=item cf::async { BLOCK }	273	=item cf::async { BLOCK }
…		…
347		344
348	$coro	345	$coro
349	}	346	}
350		347
351	sub write_runtime {	348	sub write_runtime {
		349	my $guard = cf::lock_acquire "write_runtime";
		350
352	my $runtime = cf::localdir . "/runtime";	351	my $runtime = cf::localdir . "/runtime";
353		352
354	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	353	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
355	or return;	354	or return;
356		355
…		…
370		369
371	aio_rename "$runtime~", $runtime	370	aio_rename "$runtime~", $runtime
372	and return;	371	and return;
373		372
374	1	373	1
		374	}
		375
		376	=item cf::datalog type => key => value, ...
		377
		378	Log a datalog packet of the given type with the given key-value pairs.
		379
		380	=cut
		381
		382	sub datalog($@) {
		383	my ($type, %kv) = @_;
		384	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
375	}	385	}
376		386
377	=back	387	=back
378		388
379	=cut	389	=cut
…		…
778	}	788	}
779	} else {	789	} else {
780	aio_unlink $filename;	790	aio_unlink $filename;
781	aio_unlink "$filename.pst";	791	aio_unlink "$filename.pst";
782	}	792	}
783
784	#d##TODO# nuke non .map-files if exist
785	if ($filename =~ s/\.map$//) {
786	aio_unlink $filename;
787	aio_unlink "$filename.pst";
788	}
789	}	793	}
790	}	794	}
791		795
792	sub object_freezer_as_string {	796	sub object_freezer_as_string {
793	my ($rdata, $objs) = @_;	797	my ($rdata, $objs) = @_;
…		…
799		803
800	sub object_thawer_load {	804	sub object_thawer_load {
801	my ($filename) = @_;	805	my ($filename) = @_;
802		806
803	my ($data, $av);	807	my ($data, $av);
804
805	#d#TODO remove .map if file does not exist
806	aio_stat $filename and $filename =~ s/\.map$//;
807		808
808	(aio_load $filename, $data) >= 0	809	(aio_load $filename, $data) >= 0
809	or return;	810	or return;
810		811
811	unless (aio_stat "$filename.pst") {	812	unless (aio_stat "$filename.pst") {
…		…
960	}	961	}
961		962
962	sub path($) {	963	sub path($) {
963	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];	964	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
964		965
965	(playerdir $login) . "/$login.pl"	966	(playerdir $login) . "/playerdata"
966	}	967	}
967		968
968	sub find_active($) {	969	sub find_active($) {
969	$cf::PLAYER{$_[0]}	970	$cf::PLAYER{$_[0]}
970	and $cf::PLAYER{$_[0]}->active	971	and $cf::PLAYER{$_[0]}->active
…		…
983	my $login = $_[0];	984	my $login = $_[0];
984		985
985	my $guard = cf::lock_acquire "user_find:$login";	986	my $guard = cf::lock_acquire "user_find:$login";
986		987
987	$cf::PLAYER{$_[0]} \|\| do {	988	$cf::PLAYER{$_[0]} \|\| do {
		989	# rename old playerfiles to new ones
		990	#TODO: remove when no longer required
		991	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
		992	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
		993	aio_unlink +(playerdir $login) . "/$login.pl.pst";
		994	aio_unlink +(playerdir $login) . "/$login.pl";
		995
988	my $pl = load_pl path $login	996	my $pl = load_pl path $login
989	or return;	997	or return;
990	$cf::PLAYER{$login} = $pl	998	$cf::PLAYER{$login} = $pl
991	}	999	}
992	}	1000	}
…		…
1029		1037
1030	=cut	1038	=cut
1031		1039
1032	sub quit_character {	1040	sub quit_character {
1033	my ($pl) = @_;	1041	my ($pl) = @_;
		1042
		1043	my $name = $pl->ob->name;
1034		1044
1035	$pl->{deny_save} = 1;	1045	$pl->{deny_save} = 1;
1036	$pl->password ("*"); # this should lock out the player until we nuked the dir	1046	$pl->password ("*"); # this should lock out the player until we nuked the dir
1037		1047
1038	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1048	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
…		…
1043	my $path = playerdir $pl;	1053	my $path = playerdir $pl;
1044	my $temp = "$path~$cf::RUNTIME~deleting~";	1054	my $temp = "$path~$cf::RUNTIME~deleting~";
1045	aio_rename $path, $temp;	1055	aio_rename $path, $temp;
1046	delete $cf::PLAYER{$pl->ob->name};	1056	delete $cf::PLAYER{$pl->ob->name};
1047	$pl->destroy;	1057	$pl->destroy;
		1058
		1059	my $prefix = qr<^~\Q$name\E/>;
		1060
		1061	# nuke player maps
		1062	$cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP;
		1063
1048	IO::AIO::aio_rmtree $temp;	1064	IO::AIO::aio_rmtree $temp;
		1065	}
		1066
		1067	=item $pl->kick
		1068
		1069	Kicks a player out of the game. This destroys the connection.
		1070
		1071	=cut
		1072
		1073	sub kick {
		1074	my ($pl, $kicker) = @_;
		1075
		1076	$pl->invoke (cf::EVENT_PLAYER_KICK, $kicker);
		1077	$pl->killer ("kicked");
		1078	$pl->ns->destroy;
1049	}	1079	}
1050		1080
1051	=item cf::player::list_logins	1081	=item cf::player::list_logins
1052		1082
1053	Returns am arrayref of all valid playernames in the system, can take a	1083	Returns am arrayref of all valid playernames in the system, can take a
…		…
1099	}	1129	}
1100		1130
1101	\@paths	1131	\@paths
1102	}	1132	}
1103		1133
1104	=item $player->ext_reply ($msgid, $msgtype, %msg)	1134	=item $player->ext_reply ($msgid, %msg)
1105		1135
1106	Sends an ext reply to the player.	1136	Sends an ext reply to the player.
1107		1137
1108	=cut	1138	=cut
1109		1139
1110	sub ext_reply($$$%) {	1140	sub ext_reply($$%) {
1111	my ($self, $id, %msg) = @_;	1141	my ($self, $id, %msg) = @_;
1112		1142
1113	$msg{msgid} = $id;	1143	$msg{msgid} = $id;
1114		1144
1115	$self->send ("ext " . cf::to_json \%msg);	1145	$self->send ("ext " . cf::to_json \%msg);
1116	}	1146	}
1117		1147
1118	package cf;	1148	=item $player->ext_event ($type, %msg)
		1149
		1150	Sends an ext event to the client.
		1151
		1152	=cut
		1153
		1154	sub ext_event($$%) {
		1155	my ($self, $type, %msg) = @_;
		1156
		1157	$self->ns->ext_event ($type, %msg);
		1158	}
		1159
		1160	=head3 cf::region
		1161
		1162	=over 4
		1163
		1164	=cut
		1165
		1166	package cf::region;
		1167
		1168	=item cf::region::find_by_path $path
		1169
		1170	Tries to decuce the probable region for a map knowing only its path.
		1171
		1172	=cut
		1173
		1174	sub find_by_path($) {
		1175	my ($path) = @_;
		1176
		1177	my ($match, $specificity);
		1178
		1179	for my $region (list) {
		1180	if ($region->match && $path =~ $region->match) {
		1181	($match, $specificity) = ($region, $region->specificity)
		1182	if $region->specificity > $specificity;
		1183	}
		1184	}
		1185
		1186	$match
		1187	}
1119		1188
1120	=back	1189	=back
1121
1122		1190
1123	=head3 cf::map	1191	=head3 cf::map
1124		1192
1125	=over 4	1193	=over 4
1126		1194
…		…
1298	my ($self) = @_;	1366	my ($self) = @_;
1299		1367
1300	utf8::encode (my $save = $self->save_path);	1368	utf8::encode (my $save = $self->save_path);
1301	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;	1369	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1302	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";	1370	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1303
1304	#d#TODO remove .map and also nuke
1305	$save =~ s/\.map// or return;#d#
1306	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d#
1307	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d#
1308	}	1371	}
1309		1372
1310	sub load_header_from($) {	1373	sub load_header_from($) {
1311	my ($self, $path) = @_;	1374	my ($self, $path) = @_;
1312		1375
…		…
1362	$self->load_header_orig	1425	$self->load_header_orig
1363	or return;	1426	or return;
1364	$self->prepare_orig;	1427	$self->prepare_orig;
1365	}	1428	}
1366		1429
		1430	$self->default_region (cf::region::find_by_path $self->{path})
		1431	unless $self->default_region;
		1432
1367	1	1433	1
1368	}	1434	}
1369		1435
1370	sub find;	1436	sub find;
1371	sub find {	1437	sub find {
…		…
1413	$self->in_memory (cf::MAP_LOADING);	1479	$self->in_memory (cf::MAP_LOADING);
1414		1480
1415	$self->alloc;	1481	$self->alloc;
1416		1482
1417	$self->pre_load;	1483	$self->pre_load;
		1484	Coro::cede;
1418		1485
1419	$self->_load_objects ($self->{load_path}, 1)	1486	$self->_load_objects ($self->{load_path}, 1)
1420	or return;	1487	or return;
1421		1488
1422	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1489	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
…		…
1429	$self->_load_objects ($uniq, 0);	1496	$self->_load_objects ($uniq, 0);
1430	}	1497	}
1431	}	1498	}
1432		1499
1433	Coro::cede;	1500	Coro::cede;
1434
1435	# now do the right thing for maps	1501	# now do the right thing for maps
1436	$self->link_multipart_objects;	1502	$self->link_multipart_objects;
		1503	Coro::cede;
1437		1504
1438	unless ($self->{deny_activate}) {	1505	unless ($self->{deny_activate}) {
1439	$self->decay_objects;	1506	$self->decay_objects;
1440	$self->fix_auto_apply;	1507	$self->fix_auto_apply;
1441	$self->update_buttons;	1508	$self->update_buttons;
…		…
1443	$self->set_darkness_map;	1510	$self->set_darkness_map;
1444	$self->difficulty ($self->estimate_difficulty)	1511	$self->difficulty ($self->estimate_difficulty)
1445	unless $self->difficulty;	1512	unless $self->difficulty;
1446	Coro::cede;	1513	Coro::cede;
1447	$self->activate;	1514	$self->activate;
		1515	Coro::cede;
1448	}	1516	}
1449		1517
1450	$self->post_load;	1518	$self->post_load;
		1519	Coro::cede;
1451		1520
1452	$self->in_memory (cf::MAP_IN_MEMORY);	1521	$self->in_memory (cf::MAP_IN_MEMORY);
1453	}	1522	}
1454		1523
1455	sub customise_for {	1524	sub customise_for {
…		…
1600	return if $self->players;	1669	return if $self->players;
1601	return if $self->isa ("ext::map_per_player");#d#	1670	return if $self->isa ("ext::map_per_player");#d#
1602		1671
1603	warn "resetting map ", $self->path;#d#	1672	warn "resetting map ", $self->path;#d#
1604		1673
		1674	$self->in_memory (cf::MAP_SWAPPED);
		1675
		1676	# need to save uniques path
		1677	unless ($self->{deny_save}) {
		1678	my $uniq = $self->uniq_path; utf8::encode $uniq;
		1679
		1680	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		1681	if $uniq;
		1682	}
		1683
1605	delete $cf::MAP{$self->path};	1684	delete $cf::MAP{$self->path};
1606		1685
1607	$self->in_memory (cf::MAP_SWAPPED);
1608	$self->clear;	1686	$self->clear;
1609		1687
1610	$_->clear_links_to ($self) for values %cf::MAP;	1688	$_->clear_links_to ($self) for values %cf::MAP;
1611		1689
1612	$self->unlink_save;	1690	$self->unlink_save;
…		…
1802	$map->load;	1880	$map->load;
1803	$map->load_diag;	1881	$map->load_diag;
1804		1882
1805	return unless $self->contr->active;	1883	return unless $self->contr->active;
1806	$self->activate_recursive;	1884	$self->activate_recursive;
		1885
		1886	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
1807	$self->enter_map ($map, $x, $y);	1887	$self->enter_map ($map, $x, $y);
1808	}	1888	}
1809		1889
1810	cf::player->attach (	1890	cf::player->attach (
1811	on_logout => sub {	1891	on_logout => sub {
…		…
1824	# try to abort aborted map switching on player login :)	1904	# try to abort aborted map switching on player login :)
1825	# should happen only on crashes	1905	# should happen only on crashes
1826	if ($pl->ob->{_link_pos}) {	1906	if ($pl->ob->{_link_pos}) {
1827	$pl->ob->enter_link;	1907	$pl->ob->enter_link;
1828	(async {	1908	(async {
1829	# we need this sleep as the login has a concurrent enter_exit running
1830	# and this sleep increases chances of the player not ending up in scorn
1831	$pl->ob->reply (undef,	1909	$pl->ob->reply (undef,
1832	"There was an internal problem at your last logout, "	1910	"There was an internal problem at your last logout, "
1833	. "the server will try to bring you to your intended destination in a second.",	1911	. "the server will try to bring you to your intended destination in a second.",
1834	cf::NDI_RED);	1912	cf::NDI_RED);
		1913	# we need this sleep as the login has a concurrent enter_exit running
		1914	# and this sleep increases chances of the player not ending up in scorn
1835	Coro::Timer::sleep 1;	1915	Coro::Timer::sleep 1;
1836	$pl->ob->leave_link;	1916	$pl->ob->leave_link;
1837	})->prio (2);	1917	})->prio (2);
1838	}	1918	}
1839	},	1919	},
…		…
1922		2002
1923	return unless $self->type == cf::PLAYER;	2003	return unless $self->type == cf::PLAYER;
1924		2004
1925	if ($exit->slaying eq "/!") {	2005	if ($exit->slaying eq "/!") {
1926	#TODO: this should de-fi-ni-te-ly not be a sync-job	2006	#TODO: this should de-fi-ni-te-ly not be a sync-job
		2007	# the problem is that $exit might not survive long enough
		2008	# so it needs to be done right now, right here
1927	cf::sync_job { prepare_random_map $exit };	2009	cf::sync_job { prepare_random_map $exit };
1928	}	2010	}
1929		2011
1930	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2012	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
1931	my $hp = $exit->stats->hp;	2013	my $hp = $exit->stats->hp;
…		…
1939	$self->goto ($slaying, $hp, $sp);	2021	$self->goto ($slaying, $hp, $sp);
1940		2022
1941	1;	2023	1;
1942	}) {	2024	}) {
1943	$self->message ("Something went wrong deep within the crossfire server. "	2025	$self->message ("Something went wrong deep within the crossfire server. "
1944	. "I'll try to bring you back to the map you were before. "	2026	. "I'll try to bring you back to the map you were before. "
1945	. "Please report this to the dungeon master!",	2027	. "Please report this to the dungeon master!",
1946	cf::NDI_UNIQUE \| cf::NDI_RED);	2028	cf::NDI_UNIQUE \| cf::NDI_RED);
1947		2029
1948	warn "ERROR in enter_exit: $@";	2030	warn "ERROR in enter_exit: $@";
1949	$self->leave_link;	2031	$self->leave_link;
1950	}	2032	}
1951	})->prio (1);	2033	})->prio (1);
…		…
1964		2046
1965	sub cf::client::send_drawinfo {	2047	sub cf::client::send_drawinfo {
1966	my ($self, $text, $flags) = @_;	2048	my ($self, $text, $flags) = @_;
1967		2049
1968	utf8::encode $text;	2050	utf8::encode $text;
1969	$self->send_packet (sprintf "drawinfo %d %s", $flags, $text);	2051	$self->send_packet (sprintf "drawinfo %d %s", $flags \|\| cf::NDI_BLACK, $text);
1970	}	2052	}
1971		2053
		2054	=item $client->ext_event ($type, %msg)
		2055
		2056	Sends an exti event to the client.
		2057
		2058	=cut
		2059
		2060	sub cf::client::ext_event($$%) {
		2061	my ($self, $type, %msg) = @_;
		2062
		2063	$msg{msgtype} = "event_$type";
		2064	$self->send_packet ("ext " . cf::to_json \%msg);
		2065	}
1972		2066
1973	=item $success = $client->query ($flags, "text", \&cb)	2067	=item $success = $client->query ($flags, "text", \&cb)
1974		2068
1975	Queues a query to the client, calling the given callback with	2069	Queues a query to the client, calling the given callback with
1976	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2070	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
…		…
2073		2167
2074	# here we export the classes and methods available to script code	2168	# here we export the classes and methods available to script code
2075		2169
2076	=pod	2170	=pod
2077		2171
2078	The following fucntions and emthods are available within a safe environment:	2172	The following functions and methods are available within a safe environment:
2079		2173
2080	cf::object contr pay_amount pay_player map	2174	cf::object contr pay_amount pay_player map
2081	cf::object::player player	2175	cf::object::player player
2082	cf::player peaceful	2176	cf::player peaceful
2083	cf::map trigger	2177	cf::map trigger
…		…
2176	The parameter C<$family> should best start with the name of the extension	2270	The parameter C<$family> should best start with the name of the extension
2177	using it, it should be unique.	2271	using it, it should be unique.
2178		2272
2179	=over 4	2273	=over 4
2180		2274
2181	=item $hashref = cf::db_get $family
2182
2183	Return a hashref for use by the extension C<$family>, which can be
2184	modified. After modifications, you have to call C<cf::db_dirty> or
2185	C<cf::db_sync>.
2186
2187	=item $value = cf::db_get $family => $key	2275	=item $value = cf::db_get $family => $key
2188		2276
2189	Returns a single value from the database	2277	Returns a single value from the database.
2190
2191	=item cf::db_put $family => $hashref
2192
2193	Stores the given family hashref into the database. Updates are delayed, if
2194	you want the data to be synced to disk immediately, use C<cf::db_sync>.
2195		2278
2196	=item cf::db_put $family => $key => $value	2279	=item cf::db_put $family => $key => $value
2197		2280
2198	Stores the given C<$value> in the family hash. Updates are delayed, if you	2281	Stores the given C<$value> in the family.
2199	want the data to be synced to disk immediately, use C<cf::db_sync>.
2200
2201	=item cf::db_dirty
2202
2203	Marks the database as dirty, to be updated at a later time.
2204
2205	=item cf::db_sync
2206
2207	Immediately write the database to disk I<if it is dirty>.
2208		2282
2209	=cut	2283	=cut
2210		2284
2211	our $DB;	2285	our $DB;
2212		2286
2213	{	2287	sub db_init {
		2288	unless ($DB) {
		2289	$DB = BDB::db_create $DB_ENV;
		2290
		2291	cf::sync_job {
		2292	eval {
		2293	$DB->set_flags (BDB::CHKSUM);
		2294
		2295	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
		2296	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;
		2297	cf::cleanup "db_open(db): $!" if $!;
		2298	};
		2299	cf::cleanup "db_open(db): $@" if $@;
		2300	};
		2301
2214	my $path = cf::localdir . "/database.pst";	2302	my $path = cf::localdir . "/database.pst";
		2303	if (stat $path) {
		2304	cf::sync_job {
		2305	my $pst = Storable::retrieve $path;
2215		2306
2216	sub db_load() {	2307	cf::db_put (board => data => $pst->{board});
2217	$DB = stat $path ? Storable::retrieve $path : { };	2308	cf::db_put (guildrules => data => $pst->{guildrules});
2218	}	2309	cf::db_put (rent => balance => $pst->{rent}{balance});
		2310	BDB::db_env_txn_checkpoint $DB_ENV;
2219		2311
2220	my $pid;	2312	unlink $path;
2221
2222	sub db_save() {
2223	waitpid $pid, 0 if $pid;
2224	if (0 == ($pid = fork)) {
2225	$DB->{_meta}{version} = 1;
2226	Storable::nstore $DB, "$path~";
2227	rename "$path~", $path;
2228	cf::_exit 0 if defined $pid;
2229	}	2313	};
2230	}
2231
2232	my $dirty;
2233
2234	sub db_sync() {
2235	db_save if $dirty;
2236	undef $dirty;
2237	}
2238
2239	my $idle = Event->idle (
2240	reentrant => 0,
2241	min => 10,
2242	max => 20,
2243	repeat => 0,
2244	data => WF_AUTOCANCEL,
2245	cb => \&db_sync,
2246	);
2247
2248	sub db_dirty() {
2249	$dirty = 1;
2250	$idle->start;
2251	}
2252
2253	sub db_get($;$) {
2254	@_ >= 2
2255	? $DB->{$_[0]}{$_[1]}
2256	: ($DB->{$_[0]} \|\|= { })
2257	}
2258
2259	sub db_put($$;$) {
2260	if (@_ >= 3) {
2261	$DB->{$_[0]}{$_[1]} = $_[2];
2262	} else {
2263	$DB->{$_[0]} = $_[1];
2264	}
2265	db_dirty;
2266	}
2267
2268	cf::global->attach (
2269	prio => 10000,
2270	on_cleanup => sub {
2271	db_sync;
2272	},	2314	}
2273	);	2315	}
		2316	}
		2317
		2318	sub db_get($$) {
		2319	my $key = "$_[0]/$_[1]";
		2320
		2321	cf::sync_job {
		2322	BDB::db_get $DB, undef, $key, my $data;
		2323
		2324	$! ? ()
		2325	: Compress::LZF::sthaw $data
		2326	}
		2327	}
		2328
		2329	sub db_put($$$) {
		2330	BDB::dbreq_pri 4;
		2331	BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { };
		2332	}
		2333
		2334	=item cf::cache $id => ...
		2335
		2336	Generic caching function that returns the value of the resource $id,
		2337	caching and regenerating as required.
		2338
		2339	This function can block.
		2340
		2341	source => filename returning the data (must be a scalar)
		2342	expensive => true == try to cache harder
		2343	filter => sub that processes the data into a scalar
		2344
		2345	=cut
		2346
		2347	sub cache {
		2348	my ($id, %arg) = @_;
		2349
		2350	aio_stat $arg{source}
		2351	and Carp::croak "$arg{source}: $!";
		2352
		2353	my $meta = join ":", (stat _)[7,9];
		2354	my $md5;
		2355
		2356	if ($arg{expensive}) {
		2357	0 <= aio_load $arg{source}, my $buf
		2358	or Carp::croak "$arg{source}: $!";
		2359
		2360	$md5 = Digest::MD5::md5_hex $buf;
		2361	}
		2362
		2363	my $dbmeta = db_get "$id/meta";
		2364	if ($dbmeta ne $meta) {
		2365	# changed, we need to process
		2366	} else {
		2367	# just fetch
		2368	}
		2369
		2370
2274	}	2371	}
2275		2372
2276	#############################################################################	2373	#############################################################################
2277	# the server's init and main functions	2374	# the server's init and main functions
2278		2375
2279	sub load_resources {	2376	sub load_facedata($) {
		2377	my ($path) = @_;
		2378
		2379	warn "loading facedata from $path\n";
		2380
		2381	my $facedata;
		2382	0 < aio_load $path, $facedata
		2383	or die "$path: $!";
		2384
		2385	$facedata = Coro::Storable::thaw $facedata;
		2386
		2387	$facedata->{version} == 2
		2388	or cf::cleanup "$path: version mismatch, cannot proceed.";
		2389
		2390	{
		2391	my $faces = $facedata->{faceinfo};
		2392
		2393	while (my ($face, $info) = each %$faces) {
		2394	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
		2395	cf::face::set $idx, $info->{visibility}, $info->{magicmap};
		2396	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
		2397	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
		2398	Coro::cede;
		2399	}
		2400
		2401	while (my ($face, $info) = each %$faces) {
		2402	next unless $info->{smooth};
		2403	my $idx = cf::face::find $face
		2404	or next;
		2405	if (my $smooth = cf::face::find $info->{smooth}) {
		2406	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};
		2407	} else {
		2408	warn "smooth face '$info->{smooth}' not found for face '$face'";
		2409	}
		2410	Coro::cede;
		2411	}
		2412	}
		2413
		2414	{
		2415	my $anims = $facedata->{animinfo};
		2416
		2417	while (my ($anim, $info) = each %$anims) {
		2418	cf::anim::set $anim, $info->{frames}, $info->{facings};
		2419	Coro::cede;
		2420	}
		2421
		2422	cf::anim::invalidate_all; # d'oh
		2423	}
		2424
		2425	1
		2426	}
		2427
		2428	sub reload_facedata {
		2429	load_facedata sprintf "%s/facedata", cf::datadir
		2430	or die "unable to load facedata\n";
		2431	}
		2432
		2433	sub reload_regions {
2280	load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir	2434	load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir
2281	or die "unable to load regions file\n";#d#	2435	or die "unable to load regions file\n";
		2436	}
		2437
		2438	sub reload_archetypes {
		2439	load_resource_file sprintf "%s/archetypes", cf::datadir
		2440	or die "unable to load archetypes\n";
		2441	}
		2442
		2443	sub reload_treasures {
		2444	load_resource_file sprintf "%s/treasures", cf::datadir
		2445	or die "unable to load treasurelists\n";
		2446	}
		2447
		2448	sub reload_resources {
		2449	warn "reloading resource files...\n";
		2450
		2451	reload_regions;
		2452	reload_facedata;
		2453	reload_archetypes;
		2454	reload_treasures;
		2455
		2456	warn "finished reloading resource files\n";
		2457	}
		2458
		2459	sub init {
		2460	reload_resources;
2282	}	2461	}
2283		2462
2284	sub cfg_load {	2463	sub cfg_load {
2285	open my $fh, "<:utf8", cf::confdir . "/config"	2464	open my $fh, "<:utf8", cf::confdir . "/config"
2286	or return;	2465	or return;
…		…
2298	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	2477	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2299	and die "WARNING: m(un)lockall failed: $!\n";	2478	and die "WARNING: m(un)lockall failed: $!\n";
2300	};	2479	};
2301	warn $@ if $@;	2480	warn $@ if $@;
2302	}	2481	}
2303	}
2304
2305	sub init {
2306	load_resources;
2307	}	2482	}
2308		2483
2309	sub main {	2484	sub main {
2310	# we must not ever block the main coroutine	2485	# we must not ever block the main coroutine
2311	local $Coro::idle = sub {	2486	local $Coro::idle = sub {
…		…
2314	Event::one_event;	2489	Event::one_event;
2315	})->prio (Coro::PRIO_MAX);	2490	})->prio (Coro::PRIO_MAX);
2316	};	2491	};
2317		2492
2318	cfg_load;	2493	cfg_load;
2319	db_load;	2494	db_init;
2320	load_extensions;	2495	load_extensions;
2321		2496
2322	$TICK_WATCHER->start;	2497	$TICK_WATCHER->start;
2323	Event::loop;	2498	Event::loop;
2324	}	2499	}
…		…
2363	my $map = $cf::MAP{$path} or next;	2538	my $map = $cf::MAP{$path} or next;
2364	$map->valid or next;	2539	$map->valid or next;
2365	$map->save;	2540	$map->save;
2366	}	2541	}
2367	warn "end emergency map save\n";	2542	warn "end emergency map save\n";
		2543
		2544	warn "begin emergency database checkpoint\n";
		2545	BDB::db_env_txn_checkpoint $DB_ENV;
		2546	warn "end emergency database checkpoint\n";
2368	};	2547	};
2369		2548
2370	warn "leave emergency perl save\n";	2549	warn "leave emergency perl save\n";
2371	}	2550	}
2372		2551
		2552	sub post_cleanup {
		2553	my ($make_core) = @_;
		2554
		2555	warn Carp::longmess "post_cleanup backtrace"
		2556	if $make_core;
		2557	}
		2558
2373	sub reload() {	2559	sub do_reload_perl() {
2374	# can/must only be called in main	2560	# can/must only be called in main
2375	if ($Coro::current != $Coro::main) {	2561	if ($Coro::current != $Coro::main) {
2376	warn "can only reload from main coroutine";	2562	warn "can only reload from main coroutine";
2377	return;	2563	return;
2378	}	2564	}
2379		2565
2380	warn "reloading...";	2566	warn "reloading...";
2381		2567
2382	warn "cancelling server ticker";	2568	warn "entering sync_job";
2383	$TICK_WATCHER->cancel;
2384		2569
		2570	cf::sync_job {
		2571	cf::write_runtime; # external watchdog should not bark
2385	cf::emergency_save;	2572	cf::emergency_save;
		2573	cf::write_runtime; # external watchdog should not bark
2386		2574
2387	eval {	2575	warn "syncing database to disk";
		2576	BDB::db_env_txn_checkpoint $DB_ENV;
		2577
2388	# if anything goes wrong in here, we should simply crash as we already saved	2578	# if anything goes wrong in here, we should simply crash as we already saved
2389
2390	warn "syncing database to disk";
2391	cf::db_sync;
2392		2579
2393	warn "cancelling all WF_AUTOCANCEL watchers";	2580	warn "cancelling all WF_AUTOCANCEL watchers";
2394	for (Event::all_watchers) {	2581	for (Event::all_watchers) {
2395	$_->cancel if $_->data & WF_AUTOCANCEL;	2582	$_->cancel if $_->data & WF_AUTOCANCEL;
2396	}	2583	}
2397		2584
2398	warn "flushing outstanding aio requests";	2585	warn "flushing outstanding aio requests";
2399	for (;;) {	2586	for (;;) {
		2587	BDB::flush;
2400	IO::AIO::flush;	2588	IO::AIO::flush;
2401	Coro::cede;	2589	Coro::cede;
2402	last unless IO::AIO::nreqs;	2590	last unless IO::AIO::nreqs \|\| BDB::nreqs;
2403	warn "iterate...";	2591	warn "iterate...";
2404	}	2592	}
		2593
		2594	++$RELOAD;
2405		2595
2406	warn "cancelling all extension coros";	2596	warn "cancelling all extension coros";
2407	$_->cancel for values %EXT_CORO;	2597	$_->cancel for values %EXT_CORO;
2408	%EXT_CORO = ();	2598	%EXT_CORO = ();
2409		2599
…		…
2462	require cf;	2652	require cf;
2463	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2653	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2464		2654
2465	warn "loading config and database again";	2655	warn "loading config and database again";
2466	cf::cfg_load;	2656	cf::cfg_load;
2467	cf::db_load;
2468		2657
2469	warn "loading extensions";	2658	warn "loading extensions";
2470	cf::load_extensions;	2659	cf::load_extensions;
2471		2660
2472	warn "reattaching attachments to objects/players";	2661	warn "reattaching attachments to objects/players";
2473	_global_reattach;	2662	_global_reattach; # objects, sockets
2474	warn "reattaching attachments to maps";	2663	warn "reattaching attachments to maps";
2475	reattach $_ for values %MAP;	2664	reattach $_ for values %MAP;
		2665	warn "reattaching attachments to players";
		2666	reattach $_ for values %PLAYER;
2476		2667
2477	warn "loading reloadable resources";	2668	warn "leaving sync_job";
2478	load_resources;
2479		2669
2480	warn "restarting server ticker";	2670	1
2481		2671	} or do {
2482	$TICK_WATCHER->start;
2483	};
2484
2485	if ($@) {
2486	warn $@;	2672	warn $@;
2487	warn "error while reloading, exiting.";	2673	warn "error while reloading, exiting.";
2488	exit 1;	2674	exit 1;
2489	}	2675	};
2490		2676
2491	warn "reloaded";	2677	warn "reloaded";
2492	};	2678	};
2493		2679
2494	our $RELOAD_WATCHER; # used only during reload	2680	our $RELOAD_WATCHER; # used only during reload
2495		2681
		2682	sub reload_perl() {
		2683	# doing reload synchronously and two reloads happen back-to-back,
		2684	# coro crashes during coro_state_free->destroy here.
		2685
		2686	$RELOAD_WATCHER \|\|= Event->timer (
		2687	reentrant => 0,
		2688	after => 0,
		2689	data => WF_AUTOCANCEL,
		2690	cb => sub {
		2691	do_reload_perl;
		2692	undef $RELOAD_WATCHER;
		2693	},
		2694	);
		2695	}
		2696
2496	register_command "reload" => sub {	2697	register_command "reload" => sub {
2497	my ($who, $arg) = @_;	2698	my ($who, $arg) = @_;
2498		2699
2499	if ($who->flag (FLAG_WIZ)) {	2700	if ($who->flag (FLAG_WIZ)) {
2500	$who->message ("reloading server.");	2701	$who->message ("reloading server.");
2501		2702	async { reload_perl };
2502	# doing reload synchronously and two reloads happen back-to-back,
2503	# coro crashes during coro_state_free->destroy here.
2504
2505	$RELOAD_WATCHER \|\|= Event->timer (
2506	reentrant => 0,
2507	after => 0,
2508	data => WF_AUTOCANCEL,
2509	cb => sub {
2510	reload;
2511	undef $RELOAD_WATCHER;
2512	},
2513	);
2514	}	2703	}
2515	};	2704	};
2516		2705
2517	unshift @INC, $LIBDIR;	2706	unshift @INC, $LIBDIR;
2518		2707
2519	my $bug_warning = 0;	2708	my $bug_warning = 0;
		2709
		2710	our @WAIT_FOR_TICK;
		2711	our @WAIT_FOR_TICK_BEGIN;
		2712
		2713	sub wait_for_tick {
		2714	return unless $TICK_WATCHER->is_active;
		2715	return if $Coro::current == $Coro::main;
		2716
		2717	my $signal = new Coro::Signal;
		2718	push @WAIT_FOR_TICK, $signal;
		2719	$signal->wait;
		2720	}
		2721
		2722	sub wait_for_tick_begin {
		2723	return unless $TICK_WATCHER->is_active;
		2724	return if $Coro::current == $Coro::main;
		2725
		2726	my $signal = new Coro::Signal;
		2727	push @WAIT_FOR_TICK_BEGIN, $signal;
		2728	$signal->wait;
		2729	}
2520		2730
2521	$TICK_WATCHER = Event->timer (	2731	$TICK_WATCHER = Event->timer (
2522	reentrant => 0,	2732	reentrant => 0,
2523	parked => 1,	2733	parked => 1,
2524	prio => 0,	2734	prio => 0,
…		…
2532	}	2742	}
2533		2743
2534	$NOW = Event::time;	2744	$NOW = Event::time;
2535		2745
2536	cf::server_tick; # one server iteration	2746	cf::server_tick; # one server iteration
		2747
2537	$RUNTIME += $TICK;	2748	$RUNTIME += $TICK;
2538	$NEXT_TICK += $TICK;	2749	$NEXT_TICK += $TICK;
2539		2750
2540	$WAIT_FOR_TICK->broadcast;	2751	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2541	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;	2752	$NEXT_RUNTIME_WRITE = $NOW + 10;
2542		2753	Coro::async_pool {
2543	Event::sweep;	2754	write_runtime
2544	Coro::cede_notself;	2755	or warn "ERROR: unable to write runtime file: $!";
		2756	};
2545		2757	}
		2758
2546	# my $AFTER = Event::time;	2759	# my $AFTER = Event::time;
2547	# warn $AFTER - $NOW;#d#	2760	# warn $AFTER - $NOW;#d#
2548		2761
2549	# if we are delayed by four ticks or more, skip them all	2762	# if we are delayed by four ticks or more, skip them all
2550	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2763	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2551		2764
2552	$TICK_WATCHER->at ($NEXT_TICK);	2765	$TICK_WATCHER->at ($NEXT_TICK);
2553	$TICK_WATCHER->start;	2766	$TICK_WATCHER->start;
		2767
		2768	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
		2769	$sig->send;
		2770	}
		2771	while (my $sig = shift @WAIT_FOR_TICK) {
		2772	$sig->send;
		2773	}
		2774
		2775	_post_tick;
2554	},	2776	},
2555	);	2777	);
2556		2778
		2779	{
		2780	BDB::max_poll_time $TICK * 0.1;
		2781	$BDB_POLL_WATCHER = Event->io (
		2782	reentrant => 0,
		2783	fd => BDB::poll_fileno,
		2784	poll => 'r',
		2785	prio => 0,
		2786	data => WF_AUTOCANCEL,
		2787	cb => \&BDB::poll_cb,
		2788	);
		2789	BDB::min_parallel 8;
		2790
		2791	BDB::set_sync_prepare {
		2792	my $status;
		2793	my $current = $Coro::current;
		2794	(
		2795	sub {
		2796	$status = $!;
		2797	$current->ready; undef $current;
		2798	},
		2799	sub {
		2800	Coro::schedule while defined $current;
		2801	$! = $status;
		2802	},
		2803	)
		2804	};
		2805
		2806	unless ($DB_ENV) {
		2807	$DB_ENV = BDB::db_env_create;
		2808
		2809	cf::sync_job {
		2810	eval {
		2811	BDB::db_env_open
		2812	$DB_ENV,
		2813	$BDB_ENV_DIR,
		2814	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN
		2815	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,
		2816	0666;
		2817
		2818	cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!;
		2819
		2820	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC, 1);
		2821	$DB_ENV->set_lk_detect;
		2822	};
		2823
		2824	cf::cleanup "db_env_open(db): $@" if $@;
		2825	};
		2826	}
		2827	}
		2828
		2829	{
		2830	IO::AIO::min_parallel 8;
		2831
		2832	undef $Coro::AIO::WATCHER;
2557	IO::AIO::max_poll_time $TICK * 0.1;	2833	IO::AIO::max_poll_time $TICK * 0.1;
2558
2559	undef $Coro::AIO::WATCHER;
2560	$AIO_POLL_WATCHER = Event->io (	2834	$AIO_POLL_WATCHER = Event->io (
2561	reentrant => 0,	2835	reentrant => 0,
		2836	data => WF_AUTOCANCEL,
2562	fd => IO::AIO::poll_fileno,	2837	fd => IO::AIO::poll_fileno,
2563	poll => 'r',	2838	poll => 'r',
2564	prio => 6,	2839	prio => 6,
2565	data => WF_AUTOCANCEL,
2566	cb => \&IO::AIO::poll_cb,	2840	cb => \&IO::AIO::poll_cb,
2567	);	2841	);
		2842	}
2568		2843
2569	$WRITE_RUNTIME_WATCHER = Event->timer (	2844	# load additional modules
2570	reentrant => 0,	2845	use cf::pod;
2571	data => WF_AUTOCANCEL,
2572	after => 1,
2573	interval => 10,
2574	prio => 6, # keep it lowest so it acts like a watchdog
2575	cb => Coro::unblock_sub {
2576	write_runtime
2577	or warn "ERROR: unable to write runtime file: $!";
2578	},
2579	);
2580		2846
2581	END { cf::emergency_save }	2847	END { cf::emergency_save }
2582		2848
2583	1	2849	1
2584		2850

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.204 by root, Fri Feb 2 19:59:22 2007 UTC vs. Revision 1.249 by root, Wed Apr 18 12:43:54 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.204 by root, Fri Feb 2 19:59:22 2007 UTC vs.
Revision 1.249 by root, Wed Apr 18 12:43:54 2007 UTC