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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.221 by pippijn, Fri Mar 2 13:32:52 2007 UTC vs.
Revision 1.263 by root, Sat May 5 05:40:27 2007 UTC

…		…
3	use utf8;	3	use utf8;
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
		8	use Socket;
8	use Storable;	9	use Storable;
		10	use Event;
9	use Opcode;	11	use Opcode;
10	use Safe;	12	use Safe;
11	use Safe::Hole;	13	use Safe::Hole;
12		14
13	use Coro 3.5 ();	15	use Coro 3.61 ();
		16	use Coro::State;
		17	use Coro::Handle;
14	use Coro::Event;	18	use Coro::Event;
15	use Coro::Timer;	19	use Coro::Timer;
16	use Coro::Signal;	20	use Coro::Signal;
17	use Coro::Semaphore;	21	use Coro::Semaphore;
18	use Coro::AIO;	22	use Coro::AIO;
		23	use Coro::Storable;
19		24
20	use BDB ();	25	use BDB ();
21	use Data::Dumper;	26	use Data::Dumper;
22	use Digest::MD5;	27	use Digest::MD5;
23	use Fcntl;	28	use Fcntl;
		29	use YAML::Syck ();
24	use IO::AIO 2.32 ();	30	use IO::AIO 2.32 ();
25	use YAML::Syck ();
26	use Time::HiRes;	31	use Time::HiRes;
27	use Compress::LZF;	32	use Compress::LZF;
28		33
		34	# configure various modules to our taste
		35	#
		36	$Storable::canonical = 1; # reduce rsync transfers
		37	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
29	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	38	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
30		39
31	use Event; $Event::Eval = 1; # no idea why this is required, but it is	40	$Event::Eval = 1; # no idea why this is required, but it is
32
33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34		41
35	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	42	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
36	$YAML::Syck::ImplicitUnicode = 1;	43	$YAML::Syck::ImplicitUnicode = 1;
37		44
38	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	45	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		46
		47	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
39		48
40	our %COMMAND = ();	49	our %COMMAND = ();
41	our %COMMAND_TIME = ();	50	our %COMMAND_TIME = ();
42		51
43	our @EXTS = (); # list of extension package names	52	our @EXTS = (); # list of extension package names
44	our %EXTCMD = ();	53	our %EXTCMD = ();
45	our %EXT_CORO = (); # coroutines bound to extensions	54	our %EXT_CORO = (); # coroutines bound to extensions
46	our %EXT_MAP = (); # pluggable maps	55	our %EXT_MAP = (); # pluggable maps
47		56
		57	our $RELOAD; # number of reloads so far
48	our @EVENT;	58	our @EVENT;
49	our $LIBDIR = datadir . "/ext";
50		59
51	our $TICK = MAX_TIME * 1e-6;	60	our $CONFDIR = confdir;
		61	our $DATADIR = datadir;
		62	our $LIBDIR = "$DATADIR/ext";
		63	our $PODDIR = "$DATADIR/pod";
		64	our $MAPDIR = "$DATADIR/" . mapdir;
		65	our $LOCALDIR = localdir;
		66	our $TMPDIR = "$LOCALDIR/" . tmpdir;
		67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
		68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
		69	our $RANDOMDIR = "$LOCALDIR/random";
		70	our $BDBDIR = "$LOCALDIR/db";
		71
		72	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
52	our $TICK_WATCHER;	73	our $TICK_WATCHER;
53	our $AIO_POLL_WATCHER;	74	our $AIO_POLL_WATCHER;
54	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	75	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
55	our $NEXT_TICK;	76	our $NEXT_TICK;
56	our $NOW;	77	our $NOW;
…		…
65	our $RUNTIME;	86	our $RUNTIME;
66		87
67	our %PLAYER; # all users	88	our %PLAYER; # all users
68	our %MAP; # all maps	89	our %MAP; # all maps
69	our $LINK_MAP; # the special {link} map, which is always available	90	our $LINK_MAP; # the special {link} map, which is always available
70	our $RANDOM_MAPS = cf::localdir . "/random";
71	our $BDB_ENV_DIR = cf::localdir . "/db";
72
73	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
74	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
75		91
76	# used to convert map paths into valid unix filenames by replacing / by ∕	92	# used to convert map paths into valid unix filenames by replacing / by ∕
77	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	93	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
78		94
79	binmode STDOUT;	95	binmode STDOUT;
80	binmode STDERR;	96	binmode STDERR;
81		97
82	# read virtual server time, if available	98	# read virtual server time, if available
83	unless ($RUNTIME \|\| !-e cf::localdir . "/runtime") {	99	unless ($RUNTIME \|\| !-e "$LOCALDIR/runtime") {
84	open my $fh, "<", cf::localdir . "/runtime"	100	open my $fh, "<", "$LOCALDIR/runtime"
85	or die "unable to read runtime file: $!";	101	or die "unable to read runtime file: $!";
86	$RUNTIME = <$fh> + 0.;	102	$RUNTIME = <$fh> + 0.;
87	}	103	}
88		104
89	mkdir cf::localdir;	105	mkdir $_
90	mkdir cf::localdir . "/" . cf::playerdir;	106	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
91	mkdir cf::localdir . "/" . cf::tmpdir;
92	mkdir cf::localdir . "/" . cf::uniquedir;
93	mkdir $RANDOM_MAPS;
94	mkdir $BDB_ENV_DIR;
95		107
96	our $EMERGENCY_POSITION;	108	our $EMERGENCY_POSITION;
97		109
98	sub cf::map::normalise;	110	sub cf::map::normalise;
99		111
…		…
110	=item $cf::RUNTIME	122	=item $cf::RUNTIME
111		123
112	The time this server has run, starts at 0 and is increased by $cf::TICK on	124	The time this server has run, starts at 0 and is increased by $cf::TICK on
113	every server tick.	125	every server tick.
114		126
115	=item $cf::LIBDIR	127	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
		128	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
		129	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
116		130
117	The perl library directory, where extensions and cf-specific modules can	131	Various directories - "/etc", read-only install directory, perl-library
118	be found. It will be added to C<@INC> automatically.	132	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
		133	unique-items directory, player file directory, random maps directory and
		134	database environment.
119		135
120	=item $cf::NOW	136	=item $cf::NOW
121		137
122	The time of the last (current) server tick.	138	The time of the last (current) server tick.
123		139
…		…
128	=item %cf::CFG	144	=item %cf::CFG
129		145
130	Configuration for the server, loaded from C</etc/crossfire/config>, or	146	Configuration for the server, loaded from C</etc/crossfire/config>, or
131	from wherever your confdir points to.	147	from wherever your confdir points to.
132		148
133	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE	149	=item cf::wait_for_tick, cf::wait_for_tick_begin
134		150
135	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)	151	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
136	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick	152	returns directly I<after> the tick processing (and consequently, can only wake one process
137	processing has been done. Call C<< ->wait >> on them to maximise the	153	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
138	window of cpu time available, or simply to synchronise to the server tick.
139		154
140	=back	155	=back
141		156
142	=cut	157	=cut
143		158
144	BEGIN {	159	BEGIN {
145	*CORE::GLOBAL::warn = sub {	160	*CORE::GLOBAL::warn = sub {
146	my $msg = join "", @_;	161	my $msg = join "", @_;
147	utf8::encode $msg;
148		162
149	$msg .= "\n"	163	$msg .= "\n"
150	unless $msg =~ /\n$/;	164	unless $msg =~ /\n$/;
151		165
		166	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
		167
		168	utf8::encode $msg;
152	LOG llevError, $msg;	169	LOG llevError, $msg;
153	};	170	};
154	}	171	}
155		172
156	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	173	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
202	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	219	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
203	$d	220	$d
204	} \|\| "[unable to dump $_[0]: '$@']";	221	} \|\| "[unable to dump $_[0]: '$@']";
205	}	222	}
206		223
207	use JSON::Syck (); # TODO# replace by JSON::PC once working	224	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
208		225
209	=item $ref = cf::from_json $json	226	=item $ref = cf::from_json $json
210		227
211	Converts a JSON string into the corresponding perl data structure.	228	Converts a JSON string into the corresponding perl data structure.
212		229
213	=cut
214
215	sub from_json($) {
216	$JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs
217	JSON::Syck::Load $_[0]
218	}
219
220	=item $json = cf::to_json $ref	230	=item $json = cf::to_json $ref
221		231
222	Converts a perl data structure into its JSON representation.	232	Converts a perl data structure into its JSON representation.
223
224	=cut
225
226	sub to_json($) {
227	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
228	JSON::Syck::Dump $_[0]
229	}
230		233
231	=item cf::lock_wait $string	234	=item cf::lock_wait $string
232		235
233	Wait until the given lock is available. See cf::lock_acquire.	236	Wait until the given lock is available. See cf::lock_acquire.
234		237
…		…
240	returned.	243	returned.
241		244
242	Lock names should begin with a unique identifier (for example, cf::map::find	245	Lock names should begin with a unique identifier (for example, cf::map::find
243	uses map_find and cf::map::load uses map_load).	246	uses map_find and cf::map::load uses map_load).
244		247
		248	=item $locked = cf::lock_active $string
		249
		250	Return true if the lock is currently active, i.e. somebody has locked it.
		251
245	=cut	252	=cut
246		253
247	our %LOCK;	254	our %LOCK;
248		255
249	sub lock_wait($) {	256	sub lock_wait($) {
…		…
266		273
267	Coro::guard {	274	Coro::guard {
268	# wake up all waiters, to be on the safe side	275	# wake up all waiters, to be on the safe side
269	$_->ready for @{ delete $LOCK{$key} };	276	$_->ready for @{ delete $LOCK{$key} };
270	}	277	}
		278	}
		279
		280	sub lock_active($) {
		281	my ($key) = @_;
		282
		283	! ! $LOCK{$key}
271	}	284	}
272		285
273	sub freeze_mainloop {	286	sub freeze_mainloop {
274	return unless $TICK_WATCHER->is_active;	287	return unless $TICK_WATCHER->is_active;
275		288
…		…
356	}	369	}
357		370
358	sub write_runtime {	371	sub write_runtime {
359	my $guard = cf::lock_acquire "write_runtime";	372	my $guard = cf::lock_acquire "write_runtime";
360		373
361	my $runtime = cf::localdir . "/runtime";	374	my $runtime = "$LOCALDIR/runtime";
362		375
		376	warn "starting to write runtime...\n";#d#
363	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	377	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
364	or return;	378	or return;
365		379
366	my $value = $cf::RUNTIME + 90 + 10;	380	my $value = $cf::RUNTIME + 90 + 10;
367	# 10 is the runtime save interval, for a monotonic clock	381	# 10 is the runtime save interval, for a monotonic clock
…		…
378	or return;	392	or return;
379		393
380	aio_rename "$runtime~", $runtime	394	aio_rename "$runtime~", $runtime
381	and return;	395	and return;
382		396
		397	warn "... done writing runtime.\n";#d#
		398
383	1	399	1
		400	}
		401
		402	=item cf::datalog type => key => value, ...
		403
		404	Log a datalog packet of the given type with the given key-value pairs.
		405
		406	=cut
		407
		408	sub datalog($@) {
		409	my ($type, %kv) = @_;
		410	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
384	}	411	}
385		412
386	=back	413	=back
387		414
388	=cut	415	=cut
…		…
950	Returns the given player object, loading it if necessary (might block).	977	Returns the given player object, loading it if necessary (might block).
951		978
952	=cut	979	=cut
953		980
954	sub playerdir($) {	981	sub playerdir($) {
955	cf::localdir	982	"$PLAYERDIR/"
956	. "/"
957	. cf::playerdir
958	. "/"
959	. (ref $_[0] ? $_[0]->ob->name : $_[0])	983	. (ref $_[0] ? $_[0]->ob->name : $_[0])
960	}	984	}
961		985
962	sub path($) {	986	sub path($) {
963	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];	987	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
964		988
965	(playerdir $login) . "/$login.pl"	989	(playerdir $login) . "/playerdata"
966	}	990	}
967		991
968	sub find_active($) {	992	sub find_active($) {
969	$cf::PLAYER{$_[0]}	993	$cf::PLAYER{$_[0]}
970	and $cf::PLAYER{$_[0]}->active	994	and $cf::PLAYER{$_[0]}->active
…		…
983	my $login = $_[0];	1007	my $login = $_[0];
984		1008
985	my $guard = cf::lock_acquire "user_find:$login";	1009	my $guard = cf::lock_acquire "user_find:$login";
986		1010
987	$cf::PLAYER{$_[0]} \|\| do {	1011	$cf::PLAYER{$_[0]} \|\| do {
		1012	# rename old playerfiles to new ones
		1013	#TODO: remove when no longer required
		1014	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
		1015	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
		1016	aio_unlink +(playerdir $login) . "/$login.pl.pst";
		1017	aio_unlink +(playerdir $login) . "/$login.pl";
		1018
988	my $pl = load_pl path $login	1019	my $pl = load_pl path $login
989	or return;	1020	or return;
990	$cf::PLAYER{$login} = $pl	1021	$cf::PLAYER{$login} = $pl
991	}	1022	}
992	}	1023	}
…		…
1076	while and may block, so not sync_job-capable, ever.	1107	while and may block, so not sync_job-capable, ever.
1077		1108
1078	=cut	1109	=cut
1079		1110
1080	sub list_logins {	1111	sub list_logins {
1081	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir	1112	my $dirs = aio_readdir $PLAYERDIR
1082	or return [];	1113	or return [];
1083		1114
1084	my @logins;	1115	my @logins;
1085		1116
1086	for my $login (@$dirs) {	1117	for my $login (@$dirs) {
…		…
1121	}	1152	}
1122		1153
1123	\@paths	1154	\@paths
1124	}	1155	}
1125		1156
1126	=item $player->ext_reply ($msgid, $msgtype, %msg)	1157	=item $player->ext_reply ($msgid, %msg)
1127		1158
1128	Sends an ext reply to the player.	1159	Sends an ext reply to the player.
1129		1160
1130	=cut	1161	=cut
1131		1162
1132	sub ext_reply($$$%) {	1163	sub ext_reply($$%) {
1133	my ($self, $id, %msg) = @_;	1164	my ($self, $id, %msg) = @_;
1134		1165
1135	$msg{msgid} = $id;	1166	$msg{msgid} = $id;
1136		1167
1137	$self->send ("ext " . cf::to_json \%msg);	1168	$self->send ("ext " . cf::to_json \%msg);
1138	}	1169	}
1139		1170
1140	package cf;	1171	=item $player->ext_event ($type, %msg)
		1172
		1173	Sends an ext event to the client.
		1174
		1175	=cut
		1176
		1177	sub ext_event($$%) {
		1178	my ($self, $type, %msg) = @_;
		1179
		1180	$self->ns->ext_event ($type, %msg);
		1181	}
		1182
		1183	=head3 cf::region
		1184
		1185	=over 4
		1186
		1187	=cut
		1188
		1189	package cf::region;
		1190
		1191	=item cf::region::find_by_path $path
		1192
		1193	Tries to decuce the probable region for a map knowing only its path.
		1194
		1195	=cut
		1196
		1197	sub find_by_path($) {
		1198	my ($path) = @_;
		1199
		1200	my ($match, $specificity);
		1201
		1202	for my $region (list) {
		1203	if ($region->match && $path =~ $region->match) {
		1204	($match, $specificity) = ($region, $region->specificity)
		1205	if $region->specificity > $specificity;
		1206	}
		1207	}
		1208
		1209	$match
		1210	}
1141		1211
1142	=back	1212	=back
1143
1144		1213
1145	=head3 cf::map	1214	=head3 cf::map
1146		1215
1147	=over 4	1216	=over 4
1148		1217
…		…
1286		1355
1287	# the original (read-only) location	1356	# the original (read-only) location
1288	sub load_path {	1357	sub load_path {
1289	my ($self) = @_;	1358	my ($self) = @_;
1290		1359
1291	sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path}	1360	"$MAPDIR/$self->{path}.map"
1292	}	1361	}
1293		1362
1294	# the temporary/swap location	1363	# the temporary/swap location
1295	sub save_path {	1364	sub save_path {
1296	my ($self) = @_;	1365	my ($self) = @_;
1297		1366
1298	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1367	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1299	sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path	1368	"$TMPDIR/$path.map"
1300	}	1369	}
1301		1370
1302	# the unique path, undef == no special unique path	1371	# the unique path, undef == no special unique path
1303	sub uniq_path {	1372	sub uniq_path {
1304	my ($self) = @_;	1373	my ($self) = @_;
1305		1374
1306	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1375	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1307	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path	1376	"$UNIQUEDIR/$path"
1308	}	1377	}
1309		1378
1310	# and all this just because we cannot iterate over	1379	# and all this just because we cannot iterate over
1311	# all maps in C++...	1380	# all maps in C++...
1312	sub change_all_map_light {	1381	sub change_all_map_light {
…		…
1379	$self->load_header_orig	1448	$self->load_header_orig
1380	or return;	1449	or return;
1381	$self->prepare_orig;	1450	$self->prepare_orig;
1382	}	1451	}
1383		1452
		1453	$self->default_region (cf::region::find_by_path $self->{path})
		1454	unless $self->default_region;
		1455
1384	1	1456	1
1385	}	1457	}
1386		1458
1387	sub find;	1459	sub find;
1388	sub find {	1460	sub find {
…		…
1421	my ($self) = @_;	1493	my ($self) = @_;
1422		1494
1423	local $self->{deny_reset} = 1; # loading can take a long time	1495	local $self->{deny_reset} = 1; # loading can take a long time
1424		1496
1425	my $path = $self->{path};	1497	my $path = $self->{path};
		1498
		1499	{
1426	my $guard = cf::lock_acquire "map_load:$path";	1500	my $guard = cf::lock_acquire "map_load:$path";
1427		1501
1428	return if $self->in_memory != cf::MAP_SWAPPED;	1502	return if $self->in_memory != cf::MAP_SWAPPED;
1429		1503
1430	$self->in_memory (cf::MAP_LOADING);	1504	$self->in_memory (cf::MAP_LOADING);
1431		1505
1432	$self->alloc;	1506	$self->alloc;
1433		1507
1434	$self->pre_load;	1508	$self->pre_load;
1435
1436	$self->_load_objects ($self->{load_path}, 1)
1437	or return;
1438
1439	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1440	if delete $self->{load_original};
1441
1442	if (my $uniq = $self->uniq_path) {
1443	utf8::encode $uniq;
1444	if (aio_open $uniq, O_RDONLY, 0) {
1445	$self->clear_unique_items;
1446	$self->_load_objects ($uniq, 0);
1447	}
1448	}
1449
1450	Coro::cede;
1451
1452	# now do the right thing for maps
1453	$self->link_multipart_objects;
1454
1455	unless ($self->{deny_activate}) {
1456	$self->decay_objects;
1457	$self->fix_auto_apply;
1458	$self->update_buttons;
1459	Coro::cede;	1509	Coro::cede;
1460	$self->set_darkness_map;	1510
		1511	$self->_load_objects ($self->{load_path}, 1)
		1512	or return;
		1513
		1514	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
		1515	if delete $self->{load_original};
		1516
		1517	if (my $uniq = $self->uniq_path) {
		1518	utf8::encode $uniq;
		1519	if (aio_open $uniq, O_RDONLY, 0) {
		1520	$self->clear_unique_items;
		1521	$self->_load_objects ($uniq, 0);
		1522	}
		1523	}
		1524
		1525	Coro::cede;
		1526	# now do the right thing for maps
		1527	$self->link_multipart_objects;
1461	$self->difficulty ($self->estimate_difficulty)	1528	$self->difficulty ($self->estimate_difficulty)
1462	unless $self->difficulty;	1529	unless $self->difficulty;
1463	Coro::cede;	1530	Coro::cede;
		1531
		1532	unless ($self->{deny_activate}) {
		1533	$self->decay_objects;
		1534	$self->fix_auto_apply;
		1535	$self->update_buttons;
		1536	Coro::cede;
		1537	$self->set_darkness_map;
		1538	Coro::cede;
1464	$self->activate;	1539	$self->activate;
		1540	}
		1541
		1542	$self->in_memory (cf::MAP_IN_MEMORY);
1465	}	1543	}
1466		1544
1467	$self->post_load;	1545	$self->post_load;
1468
1469	$self->in_memory (cf::MAP_IN_MEMORY);
1470	}	1546	}
1471		1547
1472	sub customise_for {	1548	sub customise_for {
1473	my ($self, $ob) = @_;	1549	my ($self, $ob) = @_;
1474		1550
…		…
1665	instantiated unique items. May block.	1741	instantiated unique items. May block.
1666		1742
1667	=cut	1743	=cut
1668		1744
1669	sub unique_maps() {	1745	sub unique_maps() {
1670	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir	1746	my $files = aio_readdir $UNIQUEDIR
1671	or return;	1747	or return;
1672		1748
1673	my @paths;	1749	my @paths;
1674		1750
1675	for (@$files) {	1751	for (@$files) {
…		…
1931		2007
1932	$rmp->{random_seed} \|\|= $exit->random_seed;	2008	$rmp->{random_seed} \|\|= $exit->random_seed;
1933		2009
1934	my $data = cf::to_json $rmp;	2010	my $data = cf::to_json $rmp;
1935	my $md5 = Digest::MD5::md5_hex $data;	2011	my $md5 = Digest::MD5::md5_hex $data;
1936	my $meta = "$cf::RANDOM_MAPS/$md5.meta";	2012	my $meta = "$RANDOMDIR/$md5.meta";
1937		2013
1938	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {	2014	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
1939	aio_write $fh, 0, (length $data), $data, 0;	2015	aio_write $fh, 0, (length $data), $data, 0;
1940	undef $fh;	2016	undef $fh;
1941	aio_rename "$meta~", $meta;	2017	aio_rename "$meta~", $meta;
…		…
1950		2026
1951	return unless $self->type == cf::PLAYER;	2027	return unless $self->type == cf::PLAYER;
1952		2028
1953	if ($exit->slaying eq "/!") {	2029	if ($exit->slaying eq "/!") {
1954	#TODO: this should de-fi-ni-te-ly not be a sync-job	2030	#TODO: this should de-fi-ni-te-ly not be a sync-job
		2031	# the problem is that $exit might not survive long enough
		2032	# so it needs to be done right now, right here
1955	cf::sync_job { prepare_random_map $exit };	2033	cf::sync_job { prepare_random_map $exit };
1956	}	2034	}
1957		2035
1958	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2036	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
1959	my $hp = $exit->stats->hp;	2037	my $hp = $exit->stats->hp;
…		…
1967	$self->goto ($slaying, $hp, $sp);	2045	$self->goto ($slaying, $hp, $sp);
1968		2046
1969	1;	2047	1;
1970	}) {	2048	}) {
1971	$self->message ("Something went wrong deep within the crossfire server. "	2049	$self->message ("Something went wrong deep within the crossfire server. "
1972	. "I'll try to bring you back to the map you were before. "	2050	. "I'll try to bring you back to the map you were before. "
1973	. "Please report this to the dungeon master!",	2051	. "Please report this to the dungeon master!",
1974	cf::NDI_UNIQUE \| cf::NDI_RED);	2052	cf::NDI_UNIQUE \| cf::NDI_RED);
1975		2053
1976	warn "ERROR in enter_exit: $@";	2054	warn "ERROR in enter_exit: $@";
1977	$self->leave_link;	2055	$self->leave_link;
1978	}	2056	}
1979	})->prio (1);	2057	})->prio (1);
…		…
1992		2070
1993	sub cf::client::send_drawinfo {	2071	sub cf::client::send_drawinfo {
1994	my ($self, $text, $flags) = @_;	2072	my ($self, $text, $flags) = @_;
1995		2073
1996	utf8::encode $text;	2074	utf8::encode $text;
1997	$self->send_packet (sprintf "drawinfo %d %s", $flags, $text);	2075	$self->send_packet (sprintf "drawinfo %d %s", $flags \|\| cf::NDI_BLACK, $text);
1998	}	2076	}
1999		2077
		2078	=item $client->ext_event ($type, %msg)
		2079
		2080	Sends an exti event to the client.
		2081
		2082	=cut
		2083
		2084	sub cf::client::ext_event($$%) {
		2085	my ($self, $type, %msg) = @_;
		2086
		2087	$msg{msgtype} = "event_$type";
		2088	$self->send_packet ("ext " . cf::to_json \%msg);
		2089	}
2000		2090
2001	=item $success = $client->query ($flags, "text", \&cb)	2091	=item $success = $client->query ($flags, "text", \&cb)
2002		2092
2003	Queues a query to the client, calling the given callback with	2093	Queues a query to the client, calling the given callback with
2004	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2094	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
…		…
2101		2191
2102	# here we export the classes and methods available to script code	2192	# here we export the classes and methods available to script code
2103		2193
2104	=pod	2194	=pod
2105		2195
2106	The following fucntions and emthods are available within a safe environment:	2196	The following functions and methods are available within a safe environment:
2107		2197
2108	cf::object contr pay_amount pay_player map	2198	cf::object contr pay_amount pay_player map
2109	cf::object::player player	2199	cf::object::player player
2110	cf::player peaceful	2200	cf::player peaceful
2111	cf::map trigger	2201	cf::map trigger
…		…
2196	#############################################################################	2286	#############################################################################
2197		2287
2198	=head2 EXTENSION DATABASE SUPPORT	2288	=head2 EXTENSION DATABASE SUPPORT
2199		2289
2200	Crossfire maintains a very simple database for extension use. It can	2290	Crossfire maintains a very simple database for extension use. It can
2201	currently store anything that can be serialised using Storable, which	2291	currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to
2202	excludes objects.	2292	convert to/from binary).
2203		2293
2204	The parameter C<$family> should best start with the name of the extension	2294	The parameter C<$family> should best start with the name of the extension
2205	using it, it should be unique.	2295	using it, it should be unique.
2206		2296
2207	=over 4	2297	=over 4
…		…
2230	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;	2320	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;
2231	cf::cleanup "db_open(db): $!" if $!;	2321	cf::cleanup "db_open(db): $!" if $!;
2232	};	2322	};
2233	cf::cleanup "db_open(db): $@" if $@;	2323	cf::cleanup "db_open(db): $@" if $@;
2234	};	2324	};
2235
2236	my $path = cf::localdir . "/database.pst";
2237	if (stat $path) {
2238	cf::sync_job {
2239	my $pst = Storable::retrieve $path;
2240
2241	cf::db_put (board => data => $pst->{board});
2242	cf::db_put (guildrules => data => $pst->{guildrules});
2243	cf::db_put (rent => balance => $pst->{rent}{balance});
2244	BDB::db_env_txn_checkpoint $DB_ENV;
2245
2246	unlink $path;
2247	};
2248	}
2249	}	2325	}
2250	}	2326	}
2251		2327
2252	sub db_get($$) {	2328	sub db_get($$) {
2253	my $key = "$_[0]/$_[1]";	2329	my $key = "$_[0]/$_[1]";
2254		2330
2255	cf::sync_job {	2331	cf::sync_job {
2256	BDB::db_get $DB, undef, $key, my $data;	2332	BDB::db_get $DB, undef, $key, my $data;
2257		2333
2258	$! ? ()	2334	$! ? ()
2259	: Compress::LZF::sthaw $data	2335	: $data
2260	}	2336	}
2261	}	2337	}
2262		2338
2263	sub db_put($$$) {	2339	sub db_put($$$) {
2264	BDB::dbreq_pri 4;	2340	BDB::dbreq_pri 4;
2265	BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { };	2341	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
2266	}	2342	}
		2343
		2344	=item cf::cache $id => [$paths...], $processversion => $process
		2345
		2346	Generic caching function that returns the value of the resource $id,
		2347	caching and regenerating as required.
		2348
		2349	This function can block.
		2350
		2351	=cut
		2352
		2353	sub cache {
		2354	my ($id, $src, $processversion, $process) = @_;
		2355
		2356	my $meta =
		2357	join "\x00",
		2358	$processversion,
		2359	map {
		2360	aio_stat $_
		2361	and Carp::croak "$_: $!";
		2362
		2363	($_, (stat _)[7,9])
		2364	} @$src;
		2365
		2366	my $dbmeta = db_get cache => "$id/meta";
		2367	if ($dbmeta ne $meta) {
		2368	# changed, we may need to process
		2369
		2370	my @data;
		2371	my $md5;
		2372
		2373	for (0 .. $#$src) {
		2374	0 <= aio_load $src->[$_], $data[$_]
		2375	or Carp::croak "$src->[$_]: $!";
		2376	}
		2377
		2378	# if processing is expensive, check
		2379	# checksum first
		2380	if (1) {
		2381	$md5 =
		2382	join "\x00",
		2383	$processversion,
		2384	map {
		2385	Coro::cede;
		2386	($src->[$_], Digest::MD5::md5_hex $data[$_])
		2387	} 0.. $#$src;
		2388
		2389
		2390	my $dbmd5 = db_get cache => "$id/md5";
		2391	if ($dbmd5 eq $md5) {
		2392	db_put cache => "$id/meta", $meta;
		2393
		2394	return db_get cache => "$id/data";
		2395	}
		2396	}
		2397
		2398	my $t1 = Time::HiRes::time;
		2399	my $data = $process->(\@data);
		2400	my $t2 = Time::HiRes::time;
		2401
		2402	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";
		2403
		2404	db_put cache => "$id/data", $data;
		2405	db_put cache => "$id/md5" , $md5;
		2406	db_put cache => "$id/meta", $meta;
		2407
		2408	return $data;
		2409	}
		2410
		2411	db_get cache => "$id/data"
		2412	}
		2413
		2414	=item fork_call { }, $args
		2415
		2416	Executes the given code block with the given arguments in a seperate
		2417	process, returning the results. Everything must be serialisable with
		2418	Coro::Storable. May, of course, block. Note that the executed sub may
		2419	never block itself or use any form of Event handling.
		2420
		2421	=cut
		2422
		2423	sub fork_call(&@) {
		2424	my ($cb, @args) = @_;
		2425
		2426	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
		2427	# or die "socketpair: $!";
		2428	pipe my $fh1, my $fh2
		2429	or die "pipe: $!";
		2430
		2431	if (my $pid = fork) {
		2432	close $fh2;
		2433
		2434	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
		2435	$res = Coro::Storable::thaw $res;
		2436
		2437	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
		2438
		2439	die $$res unless "ARRAY" eq ref $res;
		2440
		2441	return wantarray ? @$res : $res->[-1];
		2442	} else {
		2443	reset_signals;
		2444	local $SIG{__WARN__};
		2445	local $SIG{__DIE__};
		2446	eval {
		2447	close $fh1;
		2448
		2449	my @res = eval { $cb->(@args) };
		2450	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
		2451	};
		2452
		2453	warn $@ if $@;
		2454	_exit 0;
		2455	}
		2456	}
		2457
		2458
2267		2459
2268	#############################################################################	2460	#############################################################################
2269	# the server's init and main functions	2461	# the server's init and main functions
2270		2462
2271	sub init_resources {	2463	sub load_facedata($) {
2272	load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir	2464	my ($path) = @_;
		2465
		2466	warn "loading facedata from $path\n";
		2467
		2468	my $facedata;
		2469	0 < aio_load $path, $facedata
		2470	or die "$path: $!";
		2471
		2472	$facedata = Coro::Storable::thaw $facedata;
		2473
		2474	$facedata->{version} == 2
		2475	or cf::cleanup "$path: version mismatch, cannot proceed.";
		2476
		2477	{
		2478	my $faces = $facedata->{faceinfo};
		2479
		2480	while (my ($face, $info) = each %$faces) {
		2481	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
		2482	cf::face::set $idx, $info->{visibility}, $info->{magicmap};
		2483	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
		2484	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
		2485	Coro::cede;
		2486	}
		2487
		2488	while (my ($face, $info) = each %$faces) {
		2489	next unless $info->{smooth};
		2490	my $idx = cf::face::find $face
		2491	or next;
		2492	if (my $smooth = cf::face::find $info->{smooth}) {
		2493	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};
		2494	} else {
		2495	warn "smooth face '$info->{smooth}' not found for face '$face'";
		2496	}
		2497	Coro::cede;
		2498	}
		2499	}
		2500
		2501	{
		2502	my $anims = $facedata->{animinfo};
		2503
		2504	while (my ($anim, $info) = each %$anims) {
		2505	cf::anim::set $anim, $info->{frames}, $info->{facings};
		2506	Coro::cede;
		2507	}
		2508
		2509	cf::anim::invalidate_all; # d'oh
		2510	}
		2511
		2512	1
		2513	}
		2514
		2515	sub reload_regions {
		2516	load_resource_file "$MAPDIR/regions"
2273	or die "unable to load regions file\n";#d#	2517	or die "unable to load regions file\n";
		2518	}
		2519
		2520	sub reload_facedata {
		2521	load_facedata "$DATADIR/facedata"
		2522	or die "unable to load facedata\n";
		2523	}
		2524
		2525	sub reload_archetypes {
		2526	load_resource_file "$DATADIR/archetypes"
		2527	or die "unable to load archetypes\n";
		2528	}
		2529
		2530	sub reload_treasures {
		2531	load_resource_file "$DATADIR/treasures"
		2532	or die "unable to load treasurelists\n";
		2533	}
		2534
		2535	sub reload_resources {
		2536	warn "reloading resource files...\n";
		2537
		2538	reload_regions;
		2539	reload_facedata;
		2540	reload_archetypes;
		2541	reload_treasures;
		2542
		2543	warn "finished reloading resource files\n";
		2544	}
		2545
		2546	sub init {
		2547	reload_resources;
2274	}	2548	}
2275		2549
2276	sub cfg_load {	2550	sub cfg_load {
2277	open my $fh, "<:utf8", cf::confdir . "/config"	2551	open my $fh, "<:utf8", "$CONFDIR/config"
2278	or return;	2552	or return;
2279		2553
2280	local $/;	2554	local $/;
2281	*CFG = YAML::Syck::Load <$fh>;	2555	*CFG = YAML::Syck::Load <$fh>;
2282		2556
…		…
2290	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	2564	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2291	and die "WARNING: m(un)lockall failed: $!\n";	2565	and die "WARNING: m(un)lockall failed: $!\n";
2292	};	2566	};
2293	warn $@ if $@;	2567	warn $@ if $@;
2294	}	2568	}
2295	}
2296
2297	sub init {
2298	init_resources;
2299	}	2569	}
2300		2570
2301	sub main {	2571	sub main {
2302	# we must not ever block the main coroutine	2572	# we must not ever block the main coroutine
2303	local $Coro::idle = sub {	2573	local $Coro::idle = sub {
…		…
2371		2641
2372	warn Carp::longmess "post_cleanup backtrace"	2642	warn Carp::longmess "post_cleanup backtrace"
2373	if $make_core;	2643	if $make_core;
2374	}	2644	}
2375		2645
2376	sub reload() {	2646	sub do_reload_perl() {
2377	# can/must only be called in main	2647	# can/must only be called in main
2378	if ($Coro::current != $Coro::main) {	2648	if ($Coro::current != $Coro::main) {
2379	warn "can only reload from main coroutine";	2649	warn "can only reload from main coroutine";
2380	return;	2650	return;
2381	}	2651	}
…		…
2406	Coro::cede;	2676	Coro::cede;
2407	last unless IO::AIO::nreqs \|\| BDB::nreqs;	2677	last unless IO::AIO::nreqs \|\| BDB::nreqs;
2408	warn "iterate...";	2678	warn "iterate...";
2409	}	2679	}
2410		2680
		2681	++$RELOAD;
		2682
2411	warn "cancelling all extension coros";	2683	warn "cancelling all extension coros";
2412	$_->cancel for values %EXT_CORO;	2684	$_->cancel for values %EXT_CORO;
2413	%EXT_CORO = ();	2685	%EXT_CORO = ();
2414		2686
2415	warn "removing commands";	2687	warn "removing commands";
…		…
2454	Symbol::delete_package "safe::$_"	2726	Symbol::delete_package "safe::$_"
2455	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2727	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2456		2728
2457	warn "unloading cf.pm \"a bit\"";	2729	warn "unloading cf.pm \"a bit\"";
2458	delete $INC{"cf.pm"};	2730	delete $INC{"cf.pm"};
		2731	delete $INC{"cf/pod.pm"};
2459		2732
2460	# don't, removes xs symbols, too,	2733	# don't, removes xs symbols, too,
2461	# and global variables created in xs	2734	# and global variables created in xs
2462	#Symbol::delete_package __PACKAGE__;	2735	#Symbol::delete_package __PACKAGE__;
2463		2736
…		…
2472		2745
2473	warn "loading extensions";	2746	warn "loading extensions";
2474	cf::load_extensions;	2747	cf::load_extensions;
2475		2748
2476	warn "reattaching attachments to objects/players";	2749	warn "reattaching attachments to objects/players";
2477	_global_reattach;	2750	_global_reattach; # objects, sockets
2478	warn "reattaching attachments to maps";	2751	warn "reattaching attachments to maps";
2479	reattach $_ for values %MAP;	2752	reattach $_ for values %MAP;
2480		2753	warn "reattaching attachments to players";
2481	warn "loading reloadable resources";	2754	reattach $_ for values %PLAYER;
2482	init_resources;
2483		2755
2484	warn "leaving sync_job";	2756	warn "leaving sync_job";
2485		2757
2486	1	2758	1
2487	} or do {	2759	} or do {
…		…
2493	warn "reloaded";	2765	warn "reloaded";
2494	};	2766	};
2495		2767
2496	our $RELOAD_WATCHER; # used only during reload	2768	our $RELOAD_WATCHER; # used only during reload
2497		2769
		2770	sub reload_perl() {
		2771	# doing reload synchronously and two reloads happen back-to-back,
		2772	# coro crashes during coro_state_free->destroy here.
		2773
		2774	$RELOAD_WATCHER \|\|= Event->timer (
		2775	reentrant => 0,
		2776	after => 0,
		2777	data => WF_AUTOCANCEL,
		2778	cb => sub {
		2779	do_reload_perl;
		2780	undef $RELOAD_WATCHER;
		2781	},
		2782	);
		2783	}
		2784
2498	register_command "reload" => sub {	2785	register_command "reload" => sub {
2499	my ($who, $arg) = @_;	2786	my ($who, $arg) = @_;
2500		2787
2501	if ($who->flag (FLAG_WIZ)) {	2788	if ($who->flag (FLAG_WIZ)) {
2502	$who->message ("reloading server.");	2789	$who->message ("reloading server.");
2503		2790	async { reload_perl };
2504	# doing reload synchronously and two reloads happen back-to-back,
2505	# coro crashes during coro_state_free->destroy here.
2506
2507	$RELOAD_WATCHER \|\|= Event->timer (
2508	reentrant => 0,
2509	after => 0,
2510	data => WF_AUTOCANCEL,
2511	cb => sub {
2512	reload;
2513	undef $RELOAD_WATCHER;
2514	},
2515	);
2516	}	2791	}
2517	};	2792	};
2518		2793
2519	unshift @INC, $LIBDIR;	2794	unshift @INC, $LIBDIR;
2520		2795
2521	my $bug_warning = 0;	2796	my $bug_warning = 0;
		2797
		2798	our @WAIT_FOR_TICK;
		2799	our @WAIT_FOR_TICK_BEGIN;
		2800
		2801	sub wait_for_tick {
		2802	return unless $TICK_WATCHER->is_active;
		2803	return if $Coro::current == $Coro::main;
		2804
		2805	my $signal = new Coro::Signal;
		2806	push @WAIT_FOR_TICK, $signal;
		2807	$signal->wait;
		2808	}
		2809
		2810	sub wait_for_tick_begin {
		2811	return unless $TICK_WATCHER->is_active;
		2812	return if $Coro::current == $Coro::main;
		2813
		2814	my $signal = new Coro::Signal;
		2815	push @WAIT_FOR_TICK_BEGIN, $signal;
		2816	$signal->wait;
		2817	}
2522		2818
2523	$TICK_WATCHER = Event->timer (	2819	$TICK_WATCHER = Event->timer (
2524	reentrant => 0,	2820	reentrant => 0,
2525	parked => 1,	2821	parked => 1,
2526	prio => 0,	2822	prio => 0,
…		…
2534	}	2830	}
2535		2831
2536	$NOW = Event::time;	2832	$NOW = Event::time;
2537		2833
2538	cf::server_tick; # one server iteration	2834	cf::server_tick; # one server iteration
		2835
2539	$RUNTIME += $TICK;	2836	$RUNTIME += $TICK;
2540	$NEXT_TICK += $TICK;	2837	$NEXT_TICK += $TICK;
2541		2838
2542	if ($NOW >= $NEXT_RUNTIME_WRITE) {	2839	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2543	$NEXT_RUNTIME_WRITE = $NOW + 10;	2840	$NEXT_RUNTIME_WRITE = $NOW + 10;
…		…
2545	write_runtime	2842	write_runtime
2546	or warn "ERROR: unable to write runtime file: $!";	2843	or warn "ERROR: unable to write runtime file: $!";
2547	};	2844	};
2548	}	2845	}
2549		2846
2550	$WAIT_FOR_TICK->broadcast;
2551	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2552
2553	# my $AFTER = Event::time;	2847	# my $AFTER = Event::time;
2554	# warn $AFTER - $NOW;#d#	2848	# warn $AFTER - $NOW;#d#
2555		2849
2556	# if we are delayed by four ticks or more, skip them all	2850	# if we are delayed by four ticks or more, skip them all
2557	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2851	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2558		2852
2559	$TICK_WATCHER->at ($NEXT_TICK);	2853	$TICK_WATCHER->at ($NEXT_TICK);
2560	$TICK_WATCHER->start;	2854	$TICK_WATCHER->start;
		2855
		2856	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
		2857	$sig->send;
		2858	}
		2859	while (my $sig = shift @WAIT_FOR_TICK) {
		2860	$sig->send;
		2861	}
		2862
		2863	_post_tick;
2561	},	2864	},
2562	);	2865	);
2563		2866
2564	{	2867	{
2565	BDB::max_poll_time $TICK * 0.1;	2868	BDB::max_poll_time $TICK * 0.1;
…		…
2593		2896
2594	cf::sync_job {	2897	cf::sync_job {
2595	eval {	2898	eval {
2596	BDB::db_env_open	2899	BDB::db_env_open
2597	$DB_ENV,	2900	$DB_ENV,
2598	$BDB_ENV_DIR,	2901	$BDBDIR,
2599	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN	2902	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN
2600	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,	2903	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,
2601	0666;	2904	0666;
2602		2905
2603	cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!;	2906	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
2604		2907
2605	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC, 1);	2908	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC, 1);
2606	$DB_ENV->set_lk_detect;	2909	$DB_ENV->set_lk_detect;
2607	};	2910	};
2608		2911
…		…
2624	prio => 6,	2927	prio => 6,
2625	cb => \&IO::AIO::poll_cb,	2928	cb => \&IO::AIO::poll_cb,
2626	);	2929	);
2627	}	2930	}
2628		2931
		2932	my $_log_backtrace;
		2933
		2934	sub _log_backtrace {
		2935	my ($msg, @addr) = @_;
		2936
		2937	$msg =~ s/\n//;
		2938
		2939	# limit the # of concurrent backtraces
		2940	if ($_log_backtrace < 2) {
		2941	++$_log_backtrace;
		2942	async {
		2943	my @bt = fork_call {
		2944	@addr = map { sprintf "%x", $_ } @addr;
		2945	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
		2946	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 \|"
		2947	or die "addr2line: $!";
		2948
		2949	my @funcs;
		2950	my @res = <$fh>;
		2951	chomp for @res;
		2952	while (@res) {
		2953	my ($func, $line) = splice @res, 0, 2, ();
		2954	push @funcs, "[$func] $line";
		2955	}
		2956
		2957	@funcs
		2958	};
		2959
		2960	LOG llevInfo, "[ABT] $msg\n";
		2961	LOG llevInfo, "[ABT] $_\n" for @bt;
		2962	--$_log_backtrace;
		2963	};
		2964	} else {
		2965	LOG llevInfo, "[ABT] $msg\n";
		2966	LOG llevInfo, "[ABT] [suppressed]\n";
		2967	}
		2968	}
		2969
		2970	# load additional modules
		2971	use cf::pod;
		2972
2629	END { cf::emergency_save }	2973	END { cf::emergency_save }
2630		2974
2631	1	2975	1
2632		2976

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.221 by pippijn, Fri Mar 2 13:32:52 2007 UTC vs. Revision 1.263 by root, Sat May 5 05:40:27 2007 UTC

Diff Legend

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.221 by pippijn, Fri Mar 2 13:32:52 2007 UTC vs.
Revision 1.263 by root, Sat May 5 05:40:27 2007 UTC