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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.443 by root, Sun Aug 31 10:05:26 2008 UTC vs.
Revision 1.474 by root, Thu Jul 16 21:42:56 2009 UTC

…		…
21		21
22	package cf;	22	package cf;
23		23
24	use 5.10.0;	24	use 5.10.0;
25	use utf8;	25	use utf8;
26	use strict "vars", "subs";	26	use strict qw(vars subs);
27		27
28	use Symbol;	28	use Symbol;
29	use List::Util;	29	use List::Util;
30	use Socket;	30	use Socket;
31	use EV;	31	use EV;
32	use Opcode;	32	use Opcode;
33	use Safe;	33	use Safe;
34	use Safe::Hole;	34	use Safe::Hole;
35	use Storable ();	35	use Storable ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
…		…
63		65
64	# configure various modules to our taste	66	# configure various modules to our taste
65	#	67	#
66	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
69		76
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	77	# strictly for debugging
		78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71		79
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
73		81
74	our %COMMAND = ();	82	our %COMMAND = ();
75	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
78	our %EXTCMD = ();	86	our %EXTCMD = ();
79	our %EXTICMD = ();	87	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
82		90
83	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	92	our @EVENT;
85		93
86	our $CONFDIR = confdir;	94	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	95	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	96	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	97	our $PODDIR = "$DATADIR/pod";
90	our $MAPDIR = "$DATADIR/" . mapdir;	98	our $MAPDIR = "$DATADIR/" . mapdir;
91	our $LOCALDIR = localdir;	99	our $LOCALDIR = localdir;
92	our $TMPDIR = "$LOCALDIR/" . tmpdir;	100	our $TMPDIR = "$LOCALDIR/" . tmpdir;
93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
95	our $RANDOMDIR = "$LOCALDIR/random";	103	our $RANDOMDIR = "$LOCALDIR/random";
96	our $BDBDIR = "$LOCALDIR/db";	104	our $BDBDIR = "$LOCALDIR/db";
		105	our $PIDFILE = "$LOCALDIR/pid";
		106	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		107
97	our %RESOURCE;	108	our %RESOURCE;
98		109
99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
101	our $NEXT_TICK;	112	our $NEXT_TICK;
102	our $USE_FSYNC = 1; # use fsync to write maps - default off	113	our $USE_FSYNC = 1; # use fsync to write maps - default on
103		114
104	our $BDB_DEADLOCK_WATCHER;	115	our $BDB_DEADLOCK_WATCHER;
105	our $BDB_CHECKPOINT_WATCHER;	116	our $BDB_CHECKPOINT_WATCHER;
106	our $BDB_TRICKLE_WATCHER;	117	our $BDB_TRICKLE_WATCHER;
107	our $DB_ENV;	118	our $DB_ENV;
108		119
		120	our @EXTRA_MODULES = qw(pod mapscript);
		121
109	our %CFG;	122	our %CFG;
110		123
111	our $UPTIME; $UPTIME \|\|= time;	124	our $UPTIME; $UPTIME \|\|= time;
112	our $RUNTIME;	125	our $RUNTIME;
113	our $NOW;	126	our $NOW;
…		…
122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	135	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
123	our $LOADAVG; # same thing, but with alpha-smoothing	136	our $LOADAVG; # same thing, but with alpha-smoothing
124	our $JITTER; # average jitter	137	our $JITTER; # average jitter
125	our $TICK_START; # for load detecting purposes	138	our $TICK_START; # for load detecting purposes
126		139
		140	our @POST_INIT;
		141
		142	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		143	our $REALLY_UNLOOP; # never set to true, please :)
		144
127	binmode STDOUT;	145	binmode STDOUT;
128	binmode STDERR;	146	binmode STDERR;
129		147
130	# read virtual server time, if available	148	# read virtual server time, if available
131	unless ($RUNTIME \|\| !-e "$LOCALDIR/runtime") {	149	unless ($RUNTIME \|\| !-e $RUNTIMEFILE) {
132	open my $fh, "<", "$LOCALDIR/runtime"	150	open my $fh, "<", $RUNTIMEFILE
133	or die "unable to read runtime file: $!";	151	or die "unable to read $RUNTIMEFILE file: $!";
134	$RUNTIME = <$fh> + 0.;	152	$RUNTIME = <$fh> + 0.;
135	}	153	}
		154
		155	eval "sub TICK() { $TICK } 1" or die;
136		156
137	mkdir $_	157	mkdir $_
138	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	158	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
139		159
140	our $EMERGENCY_POSITION;	160	our $EMERGENCY_POSITION;
…		…
299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
300		320
301	sub encode_json($) { $json_coder->encode ($_[0]) }	321	sub encode_json($) { $json_coder->encode ($_[0]) }
302	sub decode_json($) { $json_coder->decode ($_[0]) }	322	sub decode_json($) { $json_coder->decode ($_[0]) }
303		323
		324	=item cf::post_init { BLOCK }
		325
		326	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		327	but I<before> the server starts ticking again.
		328
		329	The cdoeblock will have a single boolean argument to indicate whether this
		330	is a reload or not.
		331
		332	=cut
		333
		334	sub post_init(&) {
		335	push @POST_INIT, shift;
		336	}
		337
304	=item cf::lock_wait $string	338	=item cf::lock_wait $string
305		339
306	Wait until the given lock is available. See cf::lock_acquire.	340	Wait until the given lock is available. See cf::lock_acquire.
307		341
308	=item my $lock = cf::lock_acquire $string	342	=item my $lock = cf::lock_acquire $string
309		343
310	Wait until the given lock is available and then acquires it and returns	344	Wait until the given lock is available and then acquires it and returns
311	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	345	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
312	for example when the coroutine gets canceled), the lock is automatically	346	for example when the coroutine gets canceled), the lock is automatically
313	returned.	347	returned.
314		348
315	Locks are not recursive, locking from the same coro twice results in a	349	Locks are not recursive, locking from the same coro twice results in a
316	deadlocked coro.	350	deadlocked coro.
…		…
322		356
323	Return true if the lock is currently active, i.e. somebody has locked it.	357	Return true if the lock is currently active, i.e. somebody has locked it.
324		358
325	=cut	359	=cut
326		360
327	our %LOCK;	361	our $LOCKS = new Coro::SemaphoreSet;
328	our %LOCKER;#d#
329		362
330	sub lock_wait($) {	363	sub lock_wait($) {
331	my ($key) = @_;	364	$LOCKS->wait ($_[0]);
332
333	if ($LOCKER{$key} == $Coro::current) {#d#
334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
335	return;#d#
336	}#d#
337
338	# wait for lock, if any
339	while ($LOCK{$key}) {
340	push @{ $LOCK{$key} }, $Coro::current;
341	Coro::schedule;
342	}
343	}	365	}
344		366
345	sub lock_acquire($) {	367	sub lock_acquire($) {
346	my ($key) = @_;	368	$LOCKS->guard ($_[0])
347
348	# wait, to be sure we are not locked
349	lock_wait $key;
350
351	$LOCK{$key} = [];
352	$LOCKER{$key} = $Coro::current;#d#
353
354	Coro::guard {
355	delete $LOCKER{$key};#d#
356	# wake up all waiters, to be on the safe side
357	$_->ready for @{ delete $LOCK{$key} };
358	}
359	}	369	}
360		370
361	sub lock_active($) {	371	sub lock_active($) {
362	my ($key) = @_;	372	$LOCKS->count ($_[0]) < 1
363
364	! ! $LOCK{$key}
365	}	373	}
366		374
367	sub freeze_mainloop {	375	sub freeze_mainloop {
368	tick_inhibit_inc;	376	tick_inhibit_inc;
369		377
370	Coro::guard \&tick_inhibit_dec;	378	&Guard::guard (\&tick_inhibit_dec);
371	}	379	}
372		380
373	=item cf::periodic $interval, $cb	381	=item cf::periodic $interval, $cb
374		382
375	Like EV::periodic, but randomly selects a starting point so that the actions	383	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
727		735
728	#############################################################################	736	#############################################################################
729		737
730	=head2 ATTACHABLE OBJECTS	738	=head2 ATTACHABLE OBJECTS
731		739
732	Many objects in crossfire are so-called attachable objects. That means you can	740	Many objects in deliantra are so-called attachable objects. That means you can
733	attach callbacks/event handlers (a collection of which is called an "attachment")	741	attach callbacks/event handlers (a collection of which is called an "attachment")
734	to it. All such attachable objects support the following methods.	742	to it. All such attachable objects support the following methods.
735		743
736	In the following description, CLASS can be any of C<global>, C<object>	744	In the following description, CLASS can be any of C<global>, C<object>
737	C<player>, C<client> or C<map> (i.e. the attachable objects in	745	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
787	=item cf::CLASS::attachment $name, ...	795	=item cf::CLASS::attachment $name, ...
788		796
789	Register an attachment by C<$name> through which attachable objects of the	797	Register an attachment by C<$name> through which attachable objects of the
790	given CLASS can refer to this attachment.	798	given CLASS can refer to this attachment.
791		799
792	Some classes such as crossfire maps and objects can specify attachments	800	Some classes such as deliantra maps and objects can specify attachments
793	that are attached at load/instantiate time, thus the need for a name.	801	that are attached at load/instantiate time, thus the need for a name.
794		802
795	These calls expect any number of the following handler/hook descriptions:	803	These calls expect any number of the following handler/hook descriptions:
796		804
797	=over 4	805	=over 4
…		…
1147	$decname, length $$rdata, scalar @$objs;	1155	$decname, length $$rdata, scalar @$objs;
1148		1156
1149	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1157	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1158	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1160	if ($cf::USE_FSYNC) {
		1161	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE \| IO::AIO::SYNC_FILE_RANGE_WRITE \| IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1162	aio_fsync $fh;
		1163	}
1153	aio_close $fh;	1164	aio_close $fh;
1154		1165
1155	if (@$objs) {	1166	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	1167	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1168	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1169	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1170	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1171	if ($cf::USE_FSYNC) {
		1172	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE \| IO::AIO::SYNC_FILE_RANGE_WRITE \| IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1173	aio_fsync $fh;
		1174	}
1161	aio_close $fh;	1175	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1176	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1177	}
1164	} else {	1178	} else {
1165	aio_unlink "$filename.pst";	1179	aio_unlink "$filename.pst";
1166	}	1180	}
1167		1181
1168	aio_rename "$filename~", $filename;	1182	aio_rename "$filename~", $filename;
		1183
		1184	$filename =~ s%/[^/]+$%%;
		1185	aio_pathsync $filename if $cf::USE_FSYNC;
1169	} else {	1186	} else {
1170	warn "FATAL: $filename~: $!\n";	1187	warn "unable to save objects: $filename~: $!\n";
1171	}	1188	}
1172	} else {	1189	} else {
1173	aio_unlink $filename;	1190	aio_unlink $filename;
1174	aio_unlink "$filename.pst";	1191	aio_unlink "$filename.pst";
1175	}	1192	}
…		…
1266	my ($name, $cb) = @_;	1283	my ($name, $cb) = @_;
1267		1284
1268	$EXTICMD{$name} = $cb;	1285	$EXTICMD{$name} = $cb;
1269	}	1286	}
1270		1287
		1288	use File::Glob ();
		1289
1271	cf::player->attach (	1290	cf::player->attach (
1272	on_command => sub {	1291	on_command => sub {
1273	my ($pl, $name, $params) = @_;	1292	my ($pl, $name, $params) = @_;
1274		1293
1275	my $cb = $COMMAND{$name}	1294	my $cb = $COMMAND{$name}
…		…
1306	}	1325	}
1307		1326
1308	cf::override;	1327	cf::override;
1309	},	1328	},
1310	);	1329	);
		1330
		1331	# "readahead" all extensions
		1332	sub cache_extensions {
		1333	my $grp = IO::AIO::aio_group;
		1334
		1335	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1336	for (grep /\.ext$/, @{$_[0]}) {
		1337	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1338	}
		1339	};
		1340
		1341	$grp
		1342	}
1311		1343
1312	sub load_extensions {	1344	sub load_extensions {
1313	cf::sync_job {	1345	cf::sync_job {
1314	my %todo;	1346	my %todo;
1315		1347
…		…
1385		1417
1386	=back	1418	=back
1387		1419
1388	=head2 CORE EXTENSIONS	1420	=head2 CORE EXTENSIONS
1389		1421
1390	Functions and methods that extend core crossfire objects.	1422	Functions and methods that extend core deliantra objects.
1391		1423
1392	=cut	1424	=cut
1393		1425
1394	package cf::player;	1426	package cf::player;
1395		1427
…		…
1438		1470
1439	sub exists($) {	1471	sub exists($) {
1440	my ($login) = @_;	1472	my ($login) = @_;
1441		1473
1442	$cf::PLAYER{$login}	1474	$cf::PLAYER{$login}
1443	or cf::sync_job { !aio_stat path $login }	1475	or !aio_stat path $login
1444	}	1476	}
1445		1477
1446	sub find($) {	1478	sub find($) {
1447	return $cf::PLAYER{$_[0]} \|\| do {	1479	return $cf::PLAYER{$_[0]} \|\| do {
1448	my $login = $_[0];	1480	my $login = $_[0];
…		…
1619	}	1651	}
1620		1652
1621	\@paths	1653	\@paths
1622	}	1654	}
1623		1655
1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1656	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1625		1657
1626	Expand crossfire pod fragments into protocol xml.	1658	Expand deliantra pod fragments into protocol xml.
1627
1628	=cut
1629
1630	sub expand_cfpod {
1631	my ($self, $pod) = @_;
1632
1633	my @nest = [qr<\G$>, undef, ""];
1634	my $xml;
1635
1636	for ($pod) {
1637	while () {
1638	if (/\G( (?: [^BCEGHITUZ&>\n\ ]+ \| [BCEGHITUZ](?!<) \| \ (?!>) )+ )/xgcs) {
1639	$xml .= $1;
1640	} elsif (/\G\n(?=\S)/xgcs) {
1641	$xml .= " ";
1642	} elsif (/\G\n/xgcs) {
1643	$xml .= "\n";
1644	} elsif (/\G ([BCEGHITUZ]) (< (?: <+\ \| (?!<) ) )/xgcs) {
1645	my ($code, $delim) = ($1, scalar reverse $2);
1646	$delim =~ y/</>/; # delim now contains the stop sequence
1647	$delim = qr{\G\Q$delim};
1648
1649	my $cb;
1650
1651	if ($code eq "B") {
1652	$cb = sub { "<b>$_[0]</b>" };
1653	} elsif ($code eq "C") {
1654	$cb = sub { "<tt>$_[0]</tt>" };
1655	} elsif ($code eq "E") {
1656	$cb = sub { warn "E<$_[0]>\n";"&$_[0];" };
1657	} elsif ($code eq "G") {
1658	$cb = sub {
1659	my ($male, $female) = split /\\|/, $_[0];
1660	$self->gender ? $female : $male
1661	};
1662	} elsif ($code eq "H") {
1663	$cb = sub {
1664	(
1665	"<fg name=\"lightblue\">[$_[0] (Use hintmode to suppress hints)]</fg>",
1666	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1667	"",
1668	)[$self->{hintmode}];
1669	};
1670	} elsif ($code eq "I") {
1671	$cb = sub { "<i>$_[0]</i>" };
1672	} elsif ($code eq "T") {
1673	$cb = sub { "<big><b>$_[0]</b></big>" };
1674	} elsif ($code eq "U") {
1675	$cb = sub { "<u>$_[0]</u>" };
1676	} elsif ($code eq "Z") {
1677	$cb = sub { };
1678	} else {
1679	die "FATAL error in expand_cfpod";
1680	}
1681
1682	push @nest, [$delim, $cb, $xml];
1683	undef $xml;
1684
1685	} elsif ($_ =~ /$nest[-1][0]/gcs) {
1686	my $nest = pop @nest;
1687
1688	if ($nest->[1]) {
1689	$xml = $nest->[2] . $nest->[1]->($xml);
1690	} else {
1691	last;
1692	}
1693	} elsif (/\G</xgcs) {
1694	$xml .= "<";
1695	} elsif (/\G&/xgcs) {
1696	$xml .= "&";
1697	} elsif (/\G>/xgcs) {
1698	$xml .= ">";
1699	} else {
1700	if ($pod =~ /\G(.+)/xgcs) {
1701	warn "parse error (at $1)($nest[-1][0]) while expanding cfpod:\n$pod";
1702	last;
1703	} else {
1704	warn "parse error (unclosed interior sequence at end of cfpod) while expanding cfpod:\n$pod";
1705	return "<b>Sorry, the server encountered an internal error when formatting this message, please report this.</b>";
1706	}
1707	}
1708	}
1709	}
1710
1711	$xml
1712	}
1713
1714	sub hintmode {
1715	$_[0]{hintmode} = $_[1] if @_ > 1;
1716	$_[0]{hintmode}
1717	}
1718		1659
1719	=item $player->ext_reply ($msgid, @msg)	1660	=item $player->ext_reply ($msgid, @msg)
1720		1661
1721	Sends an ext reply to the player.	1662	Sends an ext reply to the player.
1722		1663
…		…
1935		1876
1936	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1877	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1937	"$UNIQUEDIR/$path"	1878	"$UNIQUEDIR/$path"
1938	}	1879	}
1939		1880
1940	# and all this just because we cannot iterate over
1941	# all maps in C++...
1942	sub change_all_map_light {
1943	my ($change) = @_;
1944
1945	$_->change_map_light ($change)
1946	for grep $_->outdoor, values %cf::MAP;
1947	}
1948
1949	sub decay_objects {	1881	sub decay_objects {
1950	my ($self) = @_;	1882	my ($self) = @_;
1951		1883
1952	return if $self->{deny_reset};	1884	return if $self->{deny_reset};
1953		1885
…		…
2035	sub find {	1967	sub find {
2036	my ($path, $origin) = @_;	1968	my ($path, $origin) = @_;
2037		1969
2038	$path = normalise $path, $origin && $origin->path;	1970	$path = normalise $path, $origin && $origin->path;
2039		1971
2040	cf::lock_wait "map_data:$path";#d#remove	1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2041	cf::lock_wait "map_find:$path";	1973	my $guard2 = cf::lock_acquire "map_find:$path";
2042		1974
2043	$cf::MAP{$path} \|\| do {	1975	$cf::MAP{$path} \|\| do {
2044	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2045	my $guard2 = cf::lock_acquire "map_find:$path";
2046
2047	my $map = new_from_path cf::map $path	1976	my $map = new_from_path cf::map $path
2048	or return;	1977	or return;
2049		1978
2050	$map->{last_save} = $cf::RUNTIME;	1979	$map->{last_save} = $cf::RUNTIME;
2051		1980
…		…
2118		2047
2119	unless ($self->{deny_activate}) {	2048	unless ($self->{deny_activate}) {
2120	$self->decay_objects;	2049	$self->decay_objects;
2121	$self->fix_auto_apply;	2050	$self->fix_auto_apply;
2122	$self->update_buttons;	2051	$self->update_buttons;
2123	cf::cede_to_tick;
2124	$self->set_darkness_map;
2125	cf::cede_to_tick;	2052	cf::cede_to_tick;
2126	$self->activate;	2053	$self->activate;
2127	}	2054	}
2128		2055
2129	$self->{last_save} = $cf::RUNTIME;	2056	$self->{last_save} = $cf::RUNTIME;
…		…
2471		2398
2472	our $SAY_CHANNEL = {	2399	our $SAY_CHANNEL = {
2473	id => "say",	2400	id => "say",
2474	title => "Map",	2401	title => "Map",
2475	reply => "say ",	2402	reply => "say ",
2476	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2403	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2477	};	2404	};
2478		2405
2479	our $CHAT_CHANNEL = {	2406	our $CHAT_CHANNEL = {
2480	id => "chat",	2407	id => "chat",
2481	title => "Chat",	2408	title => "Chat",
…		…
2536		2463
2537	=item $player_object->enter_link	2464	=item $player_object->enter_link
2538		2465
2539	Freezes the player and moves him/her to a special map (C<{link}>).	2466	Freezes the player and moves him/her to a special map (C<{link}>).
2540		2467
2541	The player should be reasonably safe there for short amounts of time. You	2468	The player should be reasonably safe there for short amounts of time (e.g.
2542	I<MUST> call C<leave_link> as soon as possible, though.	2469	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2470	though, as the palyer cannot control the character while it is on the link
		2471	map.
2543		2472
2544	Will never block.	2473	Will never block.
2545		2474
2546	=item $player_object->leave_link ($map, $x, $y)	2475	=item $player_object->leave_link ($map, $x, $y)
2547		2476
…		…
2605		2534
2606	$map->load;	2535	$map->load;
2607	$map->load_neighbours;	2536	$map->load_neighbours;
2608		2537
2609	return unless $self->contr->active;	2538	return unless $self->contr->active;
		2539	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2610	$self->activate_recursive;	2540	$self->activate_recursive;
2611		2541
2612	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2542	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2613	$self->enter_map ($map, $x, $y);	2543	$self->enter_map ($map, $x, $y);
2614	}	2544	}
…		…
2777	$self->contr->savebed ($map, $x, $y)	2707	$self->contr->savebed ($map, $x, $y)
2778	if $exit->flag (cf::FLAG_DAMNED);	2708	if $exit->flag (cf::FLAG_DAMNED);
2779		2709
2780	1	2710	1
2781	}) {	2711	}) {
2782	$self->message ("Something went wrong deep within the crossfire server. "	2712	$self->message ("Something went wrong deep within the deliantra server. "
2783	. "I'll try to bring you back to the map you were before. "	2713	. "I'll try to bring you back to the map you were before. "
2784	. "Please report this to the dungeon master!",	2714	. "Please report this to the dungeon master!",
2785	cf::NDI_UNIQUE \| cf::NDI_RED);	2715	cf::NDI_UNIQUE \| cf::NDI_RED);
2786		2716
2787	warn "ERROR in enter_exit: $@";	2717	warn "ERROR in enter_exit: $@";
…		…
2853	id => "infobox",	2783	id => "infobox",
2854	title => "Body Parts",	2784	title => "Body Parts",
2855	reply => undef,	2785	reply => undef,
2856	tooltip => "Shows which body parts you posess and are available",	2786	tooltip => "Shows which body parts you posess and are available",
2857	},	2787	},
		2788	"c/statistics" => {
		2789	id => "infobox",
		2790	title => "Statistics",
		2791	reply => undef,
		2792	tooltip => "Shows your primary statistics",
		2793	},
		2794	"c/skills" => {
		2795	id => "infobox",
		2796	title => "Skills",
		2797	reply => undef,
		2798	tooltip => "Shows your experience per skill and item power",
		2799	},
		2800	"c/shopitems" => {
		2801	id => "infobox",
		2802	title => "Shop Items",
		2803	reply => undef,
		2804	tooltip => "Shows the items currently for sale in this shop",
		2805	},
		2806	"c/resistances" => {
		2807	id => "infobox",
		2808	title => "Resistances",
		2809	reply => undef,
		2810	tooltip => "Shows your resistances",
		2811	},
		2812	"c/pets" => {
		2813	id => "infobox",
		2814	title => "Pets",
		2815	reply => undef,
		2816	tooltip => "Shows information abotu your pets/a specific pet",
		2817	},
		2818	"c/perceiveself" => {
		2819	id => "infobox",
		2820	title => "Perceive Self",
		2821	reply => undef,
		2822	tooltip => "You gained detailed knowledge about yourself",
		2823	},
2858	"c/uptime" => {	2824	"c/uptime" => {
2859	id => "infobox",	2825	id => "infobox",
2860	title => "Uptime",	2826	title => "Uptime",
2861	reply => undef,	2827	reply => undef,
2862	tooltip => "How long the server has been running since last restart",	2828	tooltip => "How long the server has been running since last restart",
…		…
2871	id => "party",	2837	id => "party",
2872	title => "Party",	2838	title => "Party",
2873	reply => "gsay ",	2839	reply => "gsay ",
2874	tooltip => "Messages and chat related to your party",	2840	tooltip => "Messages and chat related to your party",
2875	},	2841	},
		2842	"c/death" => {
		2843	id => "death",
		2844	title => "Death",
		2845	reply => undef,
		2846	tooltip => "Reason for and more info about your most recent death",
		2847	},
		2848	"c/say" => $SAY_CHANNEL,
		2849	"c/chat" => $CHAT_CHANNEL,
2876	);	2850	);
2877		2851
2878	sub cf::client::send_msg {	2852	sub cf::client::send_msg {
2879	my ($self, $channel, $msg, $color, @extra) = @_;	2853	my ($self, $channel, $msg, $color, @extra) = @_;
2880		2854
2881	$msg = $self->pl->expand_cfpod ($msg);	2855	$msg = $self->pl->expand_cfpod ($msg)
		2856	unless $color & cf::NDI_VERBATIM;
2882		2857
2883	$color &= cf::NDI_CLIENT_MASK; # just in case...	2858	$color &= cf::NDI_CLIENT_MASK; # just in case...
2884		2859
2885	# check predefined channels, for the benefit of C	2860	# check predefined channels, for the benefit of C
2886	if ($CHANNEL{$channel}) {	2861	if ($CHANNEL{$channel}) {
2887	$channel = $CHANNEL{$channel};	2862	$channel = $CHANNEL{$channel};
2888		2863
2889	$self->ext_msg (channel_info => $channel)	2864	$self->ext_msg (channel_info => $channel);
2890	if $self->can_msg;
2891
2892	$channel = $channel->{id};	2865	$channel = $channel->{id};
2893		2866
2894	} elsif (ref $channel) {	2867	} elsif (ref $channel) {
2895	# send meta info to client, if not yet sent	2868	# send meta info to client, if not yet sent
2896	unless (exists $self->{channel}{$channel->{id}}) {	2869	unless (exists $self->{channel}{$channel->{id}}) {
2897	$self->{channel}{$channel->{id}} = $channel;	2870	$self->{channel}{$channel->{id}} = $channel;
2898	$self->ext_msg (channel_info => $channel)	2871	$self->ext_msg (channel_info => $channel);
2899	if $self->can_msg;
2900	}	2872	}
2901		2873
2902	$channel = $channel->{id};	2874	$channel = $channel->{id};
2903	}	2875	}
2904		2876
2905	return unless @extra \|\| length $msg;	2877	return unless @extra \|\| length $msg;
2906		2878
2907	if ($self->can_msg) {
2908	# default colour, mask it out	2879	# default colour, mask it out
2909	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)	2880	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)
2910	if $color & cf::NDI_DEF;	2881	if $color & cf::NDI_DEF;
2911		2882
2912	my $pkt = "msg "	2883	my $pkt = "msg "
2913	. $self->{json_coder}->encode (	2884	. $self->{json_coder}->encode (
2914	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	2885	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2915	);	2886	);
2916		2887
2917	# try lzf for large packets	2888	# try lzf for large packets
2918	$pkt = "lzf " . Compress::LZF::compress $pkt	2889	$pkt = "lzf " . Compress::LZF::compress $pkt
2919	if 1024 <= length $pkt and $self->{can_lzf};	2890	if 1024 <= length $pkt and $self->{can_lzf};
2920		2891
2921	# split very large packets	2892	# split very large packets
2922	if (8192 < length $pkt and $self->{can_lzf}) {	2893	if (8192 < length $pkt and $self->{can_lzf}) {
2923	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;	2894	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2924	$pkt = "frag";	2895	$pkt = "frag";
2925	}	2896	}
2926		2897
2927	$self->send_packet ($pkt);	2898	$self->send_packet ($pkt);
2928	} else {
2929	if ($color >= 0) {
2930	# replace some tags by gcfclient-compatible ones
2931	for ($msg) {
2932	1 while
2933	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2934	\|\| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2935	\|\| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2936	\|\| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2937	\|\| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2938	}
2939
2940	$color &= cf::NDI_COLOR_MASK;
2941
2942	utf8::encode $msg;
2943
2944	if (0 && $msg =~ /\[/) {
2945	# COMMAND/INFO
2946	$self->send_packet ("drawextinfo $color 10 8 $msg")
2947	} else {
2948	$msg =~ s/\[\/?(?:b\|i\|u\|fixed\|color)[^\]]*\]//g;
2949	$self->send_packet ("drawinfo $color $msg")
2950	}
2951	}
2952	}
2953	}	2899	}
2954		2900
2955	=item $client->ext_msg ($type, @msg)	2901	=item $client->ext_msg ($type, @msg)
2956		2902
2957	Sends an ext event to the client.	2903	Sends an ext event to the client.
…		…
3132	The following functions and methods are available within a safe environment:	3078	The following functions and methods are available within a safe environment:
3133		3079
3134	cf::object	3080	cf::object
3135	contr pay_amount pay_player map x y force_find force_add destroy	3081	contr pay_amount pay_player map x y force_find force_add destroy
3136	insert remove name archname title slaying race decrease split	3082	insert remove name archname title slaying race decrease split
		3083	value
3137		3084
3138	cf::object::player	3085	cf::object::player
3139	player	3086	player
3140		3087
3141	cf::player	3088	cf::player
…		…
3147	=cut	3094	=cut
3148		3095
3149	for (	3096	for (
3150	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3097	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3151	insert remove inv nrof name archname title slaying race	3098	insert remove inv nrof name archname title slaying race
3152	decrease split destroy change_exp)],	3099	decrease split destroy change_exp value msg lore send_msg)],
3153	["cf::object::player" => qw(player)],	3100	["cf::object::player" => qw(player)],
3154	["cf::player" => qw(peaceful)],	3101	["cf::player" => qw(peaceful send_msg)],
3155	["cf::map" => qw(trigger)],	3102	["cf::map" => qw(trigger)],
3156	) {	3103	) {
3157	no strict 'refs';	3104	no strict 'refs';
3158	my ($pkg, @funs) = @$_;	3105	my ($pkg, @funs) = @$_;
3159	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3176	my ($code, %vars) = @_;	3123	my ($code, %vars) = @_;
3177		3124
3178	my $qcode = $code;	3125	my $qcode = $code;
3179	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3180	$qcode =~ s/\n/\\n/g;	3127	$qcode =~ s/\n/\\n/g;
		3128
		3129	%vars = (_dummy => 0) unless %vars;
3181		3130
3182	local $_;	3131	local $_;
3183	local @safe::cf::_safe_eval_args = values %vars;	3132	local @safe::cf::_safe_eval_args = values %vars;
3184		3133
3185	my $eval =	3134	my $eval =
…		…
3415	reload_treasures;	3364	reload_treasures;
3416		3365
3417	warn "finished reloading resource files\n";	3366	warn "finished reloading resource files\n";
3418	}	3367	}
3419		3368
3420	sub init {
3421	my $guard = freeze_mainloop;
3422
3423	evthread_start IO::AIO::poll_fileno;
3424
3425	reload_resources;
3426	}
3427
3428	sub reload_config {	3369	sub reload_config {
3429	open my $fh, "<:utf8", "$CONFDIR/config"	3370	open my $fh, "<:utf8", "$CONFDIR/config"
3430	or return;	3371	or return;
3431		3372
3432	local $/;	3373	local $/;
…		…
3444	};	3385	};
3445	warn $@ if $@;	3386	warn $@ if $@;
3446	}	3387	}
3447	}	3388	}
3448		3389
		3390	sub pidfile() {
		3391	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT
		3392	or die "$PIDFILE: $!";
		3393	flock $fh, &Fcntl::LOCK_EX
		3394	or die "$PIDFILE: flock: $!";
		3395	$fh
		3396	}
		3397
		3398	# make sure only one server instance is running at any one time
		3399	sub atomic {
		3400	my $fh = pidfile;
		3401
		3402	my $pid = <$fh>;
		3403	kill 9, $pid if $pid > 0;
		3404
		3405	seek $fh, 0, 0;
		3406	print $fh $$;
		3407	}
		3408
		3409	sub main_loop {
		3410	warn "EV::loop starting\n";
		3411	if (1) {
		3412	EV::loop;
		3413	}
		3414	warn "EV::loop returned\n";
		3415	goto &main_loop unless $REALLY_UNLOOP;
		3416	}
		3417
3449	sub main {	3418	sub main {
		3419	cf::init_globals; # initialise logging
		3420
		3421	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3422	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3423	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3424	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3425
		3426	cf::init_experience;
		3427	cf::init_anim;
		3428	cf::init_attackmess;
		3429	cf::init_dynamic;
		3430
		3431	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3432
3450	# we must not ever block the main coroutine	3433	# we must not ever block the main coroutine
3451	local $Coro::idle = sub {	3434	local $Coro::idle = sub {
3452	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3435	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3453	(async {	3436	(async {
3454	$Coro::current->{desc} = "IDLE BUG HANDLER";	3437	$Coro::current->{desc} = "IDLE BUG HANDLER";
3455	EV::loop EV::LOOP_ONESHOT;	3438	EV::loop EV::LOOP_ONESHOT;
3456	})->prio (Coro::PRIO_MAX);	3439	})->prio (Coro::PRIO_MAX);
3457	};	3440	};
3458		3441
3459	{	3442	evthread_start IO::AIO::poll_fileno;
3460	my $guard = freeze_mainloop;	3443
		3444	cf::sync_job {
		3445	reload_resources;
3461	reload_config;	3446	reload_config;
3462	db_init;	3447	db_init;
		3448
		3449	cf::load_settings;
		3450	cf::load_materials;
		3451	cf::init_uuid;
		3452	cf::init_signals;
		3453	cf::init_commands;
		3454	cf::init_skills;
		3455
		3456	cf::init_beforeplay;
		3457
		3458	atomic;
		3459
3463	load_extensions;	3460	load_extensions;
3464		3461
3465	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3462	utime time, time, $RUNTIMEFILE;
		3463
		3464	# no (long-running) fork's whatsoever before this point(!)
		3465	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3466
		3467	(pop @POST_INIT)->(0) while @POST_INIT;
3466	}	3468	};
3467		3469
3468	EV::loop;	3470	main_loop;
3469	}	3471	}
3470		3472
3471	#############################################################################	3473	#############################################################################
3472	# initialisation and cleanup	3474	# initialisation and cleanup
3473		3475
…		…
3480	};	3482	};
3481	}	3483	}
3482	}	3484	}
3483		3485
3484	sub write_runtime_sync {	3486	sub write_runtime_sync {
3485	my $runtime = "$LOCALDIR/runtime";
3486
3487	# first touch the runtime file to show we are still running:	3487	# first touch the runtime file to show we are still running:
3488	# the fsync below can take a very very long time.	3488	# the fsync below can take a very very long time.
3489		3489
3490	IO::AIO::aio_utime $runtime, undef, undef;	3490	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3491		3491
3492	my $guard = cf::lock_acquire "write_runtime";	3492	my $guard = cf::lock_acquire "write_runtime";
3493		3493
3494	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	3494	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY \| O_CREAT, 0644
3495	or return;	3495	or return;
3496		3496
3497	my $value = $cf::RUNTIME + 90 + 10;	3497	my $value = $cf::RUNTIME + 90 + 10;
3498	# 10 is the runtime save interval, for a monotonic clock	3498	# 10 is the runtime save interval, for a monotonic clock
3499	# 60 allows for the watchdog to kill the server.	3499	# 60 allows for the watchdog to kill the server.
…		…
3509	aio_utime $fh, undef, undef;	3509	aio_utime $fh, undef, undef;
3510		3510
3511	close $fh	3511	close $fh
3512	or return;	3512	or return;
3513		3513
3514	aio_rename "$runtime~", $runtime	3514	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3515	and return;	3515	and return;
3516		3516
3517	warn "runtime file written.\n";	3517	warn "runtime file written.\n";
3518		3518
3519	1	3519	1
…		…
3531	my $uuid = "$LOCALDIR/uuid";	3531	my $uuid = "$LOCALDIR/uuid";
3532		3532
3533	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644	3533	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
3534	or return;	3534	or return;
3535		3535
3536	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3536	my $value = uuid_seq uuid_cur;
		3537
		3538	unless ($value) {
		3539	warn "cowardly refusing to write zero uuid value!\n";
		3540	return;
		3541	}
		3542
		3543	my $value = uuid_str $value + $uuid_skip;
3537	$uuid_skip = 0;	3544	$uuid_skip = 0;
3538		3545
3539	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3546	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3540	and return;	3547	and return;
3541		3548
…		…
3563	}	3570	}
3564		3571
3565	sub emergency_save() {	3572	sub emergency_save() {
3566	my $freeze_guard = cf::freeze_mainloop;	3573	my $freeze_guard = cf::freeze_mainloop;
3567		3574
3568	warn "enter emergency perl save\n";	3575	warn "emergency_perl_save: enter\n";
3569		3576
3570	cf::sync_job {	3577	cf::sync_job {
		3578	# this is a trade-off: we want to be very quick here, so
		3579	# save all maps without fsync, and later call a global sync
		3580	# (which in turn might be very very slow)
		3581	local $USE_FSYNC = 0;
		3582
3571	# use a peculiar iteration method to avoid tripping on perl	3583	# use a peculiar iteration method to avoid tripping on perl
3572	# refcount bugs in for. also avoids problems with players	3584	# refcount bugs in for. also avoids problems with players
3573	# and maps saved/destroyed asynchronously.	3585	# and maps saved/destroyed asynchronously.
3574	warn "begin emergency player save\n";	3586	warn "emergency_perl_save: begin player save\n";
3575	for my $login (keys %cf::PLAYER) {	3587	for my $login (keys %cf::PLAYER) {
3576	my $pl = $cf::PLAYER{$login} or next;	3588	my $pl = $cf::PLAYER{$login} or next;
3577	$pl->valid or next;	3589	$pl->valid or next;
3578	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3590	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3579	$pl->save;	3591	$pl->save;
3580	}	3592	}
3581	warn "end emergency player save\n";	3593	warn "emergency_perl_save: end player save\n";
3582		3594
3583	warn "begin emergency map save\n";	3595	warn "emergency_perl_save: begin map save\n";
3584	for my $path (keys %cf::MAP) {	3596	for my $path (keys %cf::MAP) {
3585	my $map = $cf::MAP{$path} or next;	3597	my $map = $cf::MAP{$path} or next;
3586	$map->valid or next;	3598	$map->valid or next;
3587	$map->save;	3599	$map->save;
3588	}	3600	}
3589	warn "end emergency map save\n";	3601	warn "emergency_perl_save: end map save\n";
3590		3602
3591	warn "begin emergency database checkpoint\n";	3603	warn "emergency_perl_save: begin database checkpoint\n";
3592	BDB::db_env_txn_checkpoint $DB_ENV;	3604	BDB::db_env_txn_checkpoint $DB_ENV;
3593	warn "end emergency database checkpoint\n";	3605	warn "emergency_perl_save: end database checkpoint\n";
3594		3606
3595	warn "begin write uuid\n";	3607	warn "emergency_perl_save: begin write uuid\n";
3596	write_uuid_sync 1;	3608	write_uuid_sync 1;
3597	warn "end write uuid\n";	3609	warn "emergency_perl_save: end write uuid\n";
3598	};	3610	};
3599		3611
		3612	warn "emergency_perl_save: starting sync()\n";
		3613	IO::AIO::aio_sync sub {
		3614	warn "emergency_perl_save: finished sync()\n";
		3615	};
		3616
3600	warn "leave emergency perl save\n";	3617	warn "emergency_perl_save: leave\n";
3601	}	3618	}
3602		3619
3603	sub post_cleanup {	3620	sub post_cleanup {
3604	my ($make_core) = @_;	3621	my ($make_core) = @_;
3605		3622
3606	warn Carp::longmess "post_cleanup backtrace"	3623	warn Carp::longmess "post_cleanup backtrace"
3607	if $make_core;	3624	if $make_core;
		3625
		3626	my $fh = pidfile;
		3627	unlink $PIDFILE if <$fh> == $$;
3608	}	3628	}
3609		3629
3610	# a safer delete_package, copied from Symbol	3630	# a safer delete_package, copied from Symbol
3611	sub clear_package($) {	3631	sub clear_package($) {
3612	my $pkg = shift;	3632	my $pkg = shift;
…		…
3628	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3648	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3629	for my $name (keys %$leaf_symtab) {	3649	for my $name (keys %$leaf_symtab) {
3630	_gv_clear *{"$pkg$name"};	3650	_gv_clear *{"$pkg$name"};
3631	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3651	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3632	}	3652	}
3633	warn "cleared package #$pkg\n";#d#	3653	warn "cleared package $pkg\n";#d#
3634	}	3654	}
3635
3636	our $RELOAD; # how many times to reload
3637		3655
3638	sub do_reload_perl() {	3656	sub do_reload_perl() {
3639	# can/must only be called in main	3657	# can/must only be called in main
3640	if ($Coro::current != $Coro::main) {	3658	if ($Coro::current != $Coro::main) {
3641	warn "can only reload from main coroutine";	3659	warn "can only reload from main coroutine";
3642	return;	3660	return;
3643	}	3661	}
3644		3662
3645	return if $RELOAD++;	3663	return if $RELOAD++;
		3664
		3665	my $t1 = EV::time;
3646		3666
3647	while ($RELOAD) {	3667	while ($RELOAD) {
3648	warn "reloading...";	3668	warn "reloading...";
3649		3669
3650	warn "entering sync_job";	3670	warn "entering sync_job";
…		…
3711	clear_package "safe::$_"	3731	clear_package "safe::$_"
3712	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3732	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3713		3733
3714	warn "unloading cf.pm \"a bit\"";	3734	warn "unloading cf.pm \"a bit\"";
3715	delete $INC{"cf.pm"};	3735	delete $INC{"cf.pm"};
3716	delete $INC{"cf/pod.pm"};	3736	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3717		3737
3718	# don't, removes xs symbols, too,	3738	# don't, removes xs symbols, too,
3719	# and global variables created in xs	3739	# and global variables created in xs
3720	#clear_package __PACKAGE__;	3740	#clear_package __PACKAGE__;
3721		3741
…		…
3729	cf::reload_config;	3749	cf::reload_config;
3730		3750
3731	warn "loading extensions";	3751	warn "loading extensions";
3732	cf::load_extensions;	3752	cf::load_extensions;
3733		3753
		3754	if ($REATTACH_ON_RELOAD) {
3734	warn "reattaching attachments to objects/players";	3755	warn "reattaching attachments to objects/players";
3735	_global_reattach; # objects, sockets	3756	_global_reattach; # objects, sockets
3736	warn "reattaching attachments to maps";	3757	warn "reattaching attachments to maps";
3737	reattach $_ for values %MAP;	3758	reattach $_ for values %MAP;
3738	warn "reattaching attachments to players";	3759	warn "reattaching attachments to players";
3739	reattach $_ for values %PLAYER;	3760	reattach $_ for values %PLAYER;
		3761	}
		3762
		3763	warn "running post_init jobs";
		3764	(pop @POST_INIT)->(1) while @POST_INIT;
3740		3765
3741	warn "leaving sync_job";	3766	warn "leaving sync_job";
3742		3767
3743	1	3768	1
3744	} or do {	3769	} or do {
…		…
3747	};	3772	};
3748		3773
3749	warn "reloaded";	3774	warn "reloaded";
3750	--$RELOAD;	3775	--$RELOAD;
3751	}	3776	}
		3777
		3778	$t1 = EV::time - $t1;
		3779	warn "reload completed in ${t1}s\n";
3752	};	3780	};
3753		3781
3754	our $RELOAD_WATCHER; # used only during reload	3782	our $RELOAD_WATCHER; # used only during reload
3755		3783
3756	sub reload_perl() {	3784	sub reload_perl() {
3757	# doing reload synchronously and two reloads happen back-to-back,	3785	# doing reload synchronously and two reloads happen back-to-back,
3758	# coro crashes during coro_state_free->destroy here.	3786	# coro crashes during coro_state_free->destroy here.
3759		3787
		3788	$RELOAD_WATCHER \|\|= cf::async {
		3789	Coro::AIO::aio_wait cache_extensions;
		3790
3760	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {	3791	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3761	do_reload_perl;	3792	do_reload_perl;
3762	undef $RELOAD_WATCHER;	3793	undef $RELOAD_WATCHER;
		3794	};
3763	};	3795	};
3764	}	3796	}
3765		3797
3766	register_command "reload" => sub {	3798	register_command "reload" => sub {
3767	my ($who, $arg) = @_;	3799	my ($who, $arg) = @_;
…		…
3893	$msg =~ s/\n//;	3925	$msg =~ s/\n//;
3894		3926
3895	# limit the # of concurrent backtraces	3927	# limit the # of concurrent backtraces
3896	if ($_log_backtrace < 2) {	3928	if ($_log_backtrace < 2) {
3897	++$_log_backtrace;	3929	++$_log_backtrace;
		3930	my $perl_bt = Carp::longmess $msg;
3898	async {	3931	async {
3899	$Coro::current->{desc} = "abt $msg";	3932	$Coro::current->{desc} = "abt $msg";
3900		3933
3901	my @bt = fork_call {	3934	my @bt = fork_call {
3902	@addr = map { sprintf "%x", $_ } @addr;	3935	@addr = map { sprintf "%x", $_ } @addr;
…		…
3913	}	3946	}
3914		3947
3915	@funcs	3948	@funcs
3916	};	3949	};
3917		3950
3918	LOG llevInfo, "[ABT] $msg\n";	3951	LOG llevInfo, "[ABT] $perl_bt\n";
		3952	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3919	LOG llevInfo, "[ABT] $_\n" for @bt;	3953	LOG llevInfo, "[ABT] $_\n" for @bt;
3920	--$_log_backtrace;	3954	--$_log_backtrace;
3921	};	3955	};
3922	} else {	3956	} else {
3923	LOG llevInfo, "[ABT] $msg\n";	3957	LOG llevInfo, "[ABT] $msg\n";
3924	LOG llevInfo, "[ABT] [suppressed]\n";	3958	LOG llevInfo, "[ABT] [suppressed]\n";
3925	}	3959	}
3926	}	3960	}
3927		3961
3928	# load additional modules	3962	# load additional modules
3929	use cf::pod;	3963	require "cf/$_.pm" for @EXTRA_MODULES;
3930		3964
3931	END { cf::emergency_save }	3965	END { cf::emergency_save }
3932		3966
3933	1	3967	1
3934		3968

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.443 by root, Sun Aug 31 10:05:26 2008 UTC vs. Revision 1.474 by root, Thu Jul 16 21:42:56 2009 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.443 by root, Sun Aug 31 10:05:26 2008 UTC vs.
Revision 1.474 by root, Thu Jul 16 21:42:56 2009 UTC