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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.444 by root, Mon Sep 8 11:27:25 2008 UTC vs.
Revision 1.480 by root, Thu Oct 8 05:09:43 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;
		93	our @REFLECT; # set by XS
		94	our %REFLECT; # set by us
85		95
86	our $CONFDIR = confdir;	96	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	97	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	98	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	99	our $PODDIR = "$DATADIR/pod";
90	our $MAPDIR = "$DATADIR/" . mapdir;	100	our $MAPDIR = "$DATADIR/" . mapdir;
91	our $LOCALDIR = localdir;	101	our $LOCALDIR = localdir;
92	our $TMPDIR = "$LOCALDIR/" . tmpdir;	102	our $TMPDIR = "$LOCALDIR/" . tmpdir;
93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	103	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	104	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
95	our $RANDOMDIR = "$LOCALDIR/random";	105	our $RANDOMDIR = "$LOCALDIR/random";
96	our $BDBDIR = "$LOCALDIR/db";	106	our $BDBDIR = "$LOCALDIR/db";
		107	our $PIDFILE = "$LOCALDIR/pid";
		108	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		109
97	our %RESOURCE;	110	our %RESOURCE;
98		111
99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	112	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	113	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
101	our $NEXT_TICK;	114	our $NEXT_TICK;
102	our $USE_FSYNC = 1; # use fsync to write maps - default off	115	our $USE_FSYNC = 1; # use fsync to write maps - default on
103		116
104	our $BDB_DEADLOCK_WATCHER;	117	our $BDB_DEADLOCK_WATCHER;
105	our $BDB_CHECKPOINT_WATCHER;	118	our $BDB_CHECKPOINT_WATCHER;
106	our $BDB_TRICKLE_WATCHER;	119	our $BDB_TRICKLE_WATCHER;
107	our $DB_ENV;	120	our $DB_ENV;
108		121
		122	our @EXTRA_MODULES = qw(pod mapscript);
		123
109	our %CFG;	124	our %CFG;
110		125
111	our $UPTIME; $UPTIME \|\|= time;	126	our $UPTIME; $UPTIME \|\|= time;
112	our $RUNTIME;	127	our $RUNTIME;
113	our $NOW;	128	our $NOW;
…		…
122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	137	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
123	our $LOADAVG; # same thing, but with alpha-smoothing	138	our $LOADAVG; # same thing, but with alpha-smoothing
124	our $JITTER; # average jitter	139	our $JITTER; # average jitter
125	our $TICK_START; # for load detecting purposes	140	our $TICK_START; # for load detecting purposes
126		141
		142	our @POST_INIT;
		143
		144	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		145	our $REALLY_UNLOOP; # never set to true, please :)
		146
127	binmode STDOUT;	147	binmode STDOUT;
128	binmode STDERR;	148	binmode STDERR;
129		149
130	# read virtual server time, if available	150	# read virtual server time, if available
131	unless ($RUNTIME \|\| !-e "$LOCALDIR/runtime") {	151	unless ($RUNTIME \|\| !-e $RUNTIMEFILE) {
132	open my $fh, "<", "$LOCALDIR/runtime"	152	open my $fh, "<", $RUNTIMEFILE
133	or die "unable to read runtime file: $!";	153	or die "unable to read $RUNTIMEFILE file: $!";
134	$RUNTIME = <$fh> + 0.;	154	$RUNTIME = <$fh> + 0.;
135	}	155	}
		156
		157	eval "sub TICK() { $TICK } 1" or die;
136		158
137	mkdir $_	159	mkdir $_
138	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	160	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
139		161
140	our $EMERGENCY_POSITION;	162	our $EMERGENCY_POSITION;
141		163
142	sub cf::map::normalise;	164	sub cf::map::normalise;
		165
		166	#############################################################################
		167
		168	%REFLECT = ();
		169	for (@REFLECT) {
		170	my $reflect = JSON::XS::decode_json $_;
		171	$REFLECT{$reflect->{class}} = $reflect;
		172	}
		173
		174	# this is decidedly evil
		175	$REFLECT{object}{flags} = [grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"}];
143		176
144	#############################################################################	177	#############################################################################
145		178
146	=head2 GLOBAL VARIABLES	179	=head2 GLOBAL VARIABLES
147		180
…		…
198		231
199	This array contains the results of the last C<invoke ()> call. When	232	This array contains the results of the last C<invoke ()> call. When
200	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	233	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
201	that call.	234	that call.
202		235
		236	=item %cf::REFLECT
		237
		238	Contains, for each (C++) class name, a hash reference with information
		239	about object members (methods, scalars, arrays and flags) and other
		240	metadata, which is useful for introspection.
		241
203	=back	242	=back
204		243
205	=cut	244	=cut
206		245
207	BEGIN {	246	$Coro::State::WARNHOOK = sub {
208	*CORE::GLOBAL::warn = sub {
209	my $msg = join "", @_;	247	my $msg = join "", @_;
210		248
211	$msg .= "\n"	249	$msg .= "\n"
212	unless $msg =~ /\n$/;	250	unless $msg =~ /\n$/;
213		251
214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	252	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
215		253
216	LOG llevError, $msg;	254	LOG llevError, $msg;
217	};	255	};
218	}
219		256
220	$Coro::State::DIEHOOK = sub {	257	$Coro::State::DIEHOOK = sub {
221	return unless $^S eq 0; # "eq", not "=="	258	return unless $^S eq 0; # "eq", not "=="
		259
		260	warn Carp::longmess $_[0];
222		261
223	if ($Coro::current == $Coro::main) {#d#	262	if ($Coro::current == $Coro::main) {#d#
224	warn "DIEHOOK called in main context, Coro bug?\n";#d#	263	warn "DIEHOOK called in main context, Coro bug?\n";#d#
225	return;#d#	264	return;#d#
226	}#d#	265	}#d#
227		266
228	# kill coroutine otherwise	267	# kill coroutine otherwise
229	warn Carp::longmess $_[0];
230	Coro::terminate	268	Coro::terminate
231	};	269	};
232
233	$SIG{__DIE__} = sub { }; #d#?
234		270
235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	271	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	272	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	273	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	274	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	335	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
300		336
301	sub encode_json($) { $json_coder->encode ($_[0]) }	337	sub encode_json($) { $json_coder->encode ($_[0]) }
302	sub decode_json($) { $json_coder->decode ($_[0]) }	338	sub decode_json($) { $json_coder->decode ($_[0]) }
303		339
		340	=item cf::post_init { BLOCK }
		341
		342	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		343	but I<before> the server starts ticking again.
		344
		345	The cdoeblock will have a single boolean argument to indicate whether this
		346	is a reload or not.
		347
		348	=cut
		349
		350	sub post_init(&) {
		351	push @POST_INIT, shift;
		352	}
		353
304	=item cf::lock_wait $string	354	=item cf::lock_wait $string
305		355
306	Wait until the given lock is available. See cf::lock_acquire.	356	Wait until the given lock is available. See cf::lock_acquire.
307		357
308	=item my $lock = cf::lock_acquire $string	358	=item my $lock = cf::lock_acquire $string
309		359
310	Wait until the given lock is available and then acquires it and returns	360	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,	361	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	362	for example when the coroutine gets canceled), the lock is automatically
313	returned.	363	returned.
314		364
315	Locks are not recursive, locking from the same coro twice results in a	365	Locks are not recursive, locking from the same coro twice results in a
316	deadlocked coro.	366	deadlocked coro.
…		…
322		372
323	Return true if the lock is currently active, i.e. somebody has locked it.	373	Return true if the lock is currently active, i.e. somebody has locked it.
324		374
325	=cut	375	=cut
326		376
327	our %LOCK;	377	our $LOCKS = new Coro::SemaphoreSet;
328	our %LOCKER;#d#
329		378
330	sub lock_wait($) {	379	sub lock_wait($) {
331	my ($key) = @_;	380	$LOCKS->wait ($_[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} }, $Coro::current;
341	Coro::schedule;
342	}
343	}	381	}
344		382
345	sub lock_acquire($) {	383	sub lock_acquire($) {
346	my ($key) = @_;	384	$LOCKS->guard ($_[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	}	385	}
360		386
361	sub lock_active($) {	387	sub lock_active($) {
362	my ($key) = @_;	388	$LOCKS->count ($_[0]) < 1
363
364	! ! $LOCK{$key}
365	}	389	}
366		390
367	sub freeze_mainloop {	391	sub freeze_mainloop {
368	tick_inhibit_inc;	392	tick_inhibit_inc;
369		393
370	Coro::guard \&tick_inhibit_dec;	394	&Guard::guard (\&tick_inhibit_dec);
371	}	395	}
372		396
373	=item cf::periodic $interval, $cb	397	=item cf::periodic $interval, $cb
374		398
375	Like EV::periodic, but randomly selects a starting point so that the actions	399	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
727		751
728	#############################################################################	752	#############################################################################
729		753
730	=head2 ATTACHABLE OBJECTS	754	=head2 ATTACHABLE OBJECTS
731		755
732	Many objects in crossfire are so-called attachable objects. That means you can	756	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")	757	attach callbacks/event handlers (a collection of which is called an "attachment")
734	to it. All such attachable objects support the following methods.	758	to it. All such attachable objects support the following methods.
735		759
736	In the following description, CLASS can be any of C<global>, C<object>	760	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	761	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
787	=item cf::CLASS::attachment $name, ...	811	=item cf::CLASS::attachment $name, ...
788		812
789	Register an attachment by C<$name> through which attachable objects of the	813	Register an attachment by C<$name> through which attachable objects of the
790	given CLASS can refer to this attachment.	814	given CLASS can refer to this attachment.
791		815
792	Some classes such as crossfire maps and objects can specify attachments	816	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.	817	that are attached at load/instantiate time, thus the need for a name.
794		818
795	These calls expect any number of the following handler/hook descriptions:	819	These calls expect any number of the following handler/hook descriptions:
796		820
797	=over 4	821	=over 4
…		…
1147	$decname, length $$rdata, scalar @$objs;	1171	$decname, length $$rdata, scalar @$objs;
1148		1172
1149	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1173	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1174	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1175	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1176	if ($cf::USE_FSYNC) {
		1177	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;
		1178	aio_fsync $fh;
		1179	}
1153	aio_close $fh;	1180	aio_close $fh;
1154		1181
1155	if (@$objs) {	1182	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	1183	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1184	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1185	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1186	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1187	if ($cf::USE_FSYNC) {
		1188	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;
		1189	aio_fsync $fh;
		1190	}
1161	aio_close $fh;	1191	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1192	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1193	}
1164	} else {	1194	} else {
1165	aio_unlink "$filename.pst";	1195	aio_unlink "$filename.pst";
1166	}	1196	}
1167		1197
1168	aio_rename "$filename~", $filename;	1198	aio_rename "$filename~", $filename;
		1199
		1200	$filename =~ s%/[^/]+$%%;
		1201	aio_pathsync $filename if $cf::USE_FSYNC;
1169	} else {	1202	} else {
1170	warn "FATAL: $filename~: $!\n";	1203	warn "unable to save objects: $filename~: $!\n";
1171	}	1204	}
1172	} else {	1205	} else {
1173	aio_unlink $filename;	1206	aio_unlink $filename;
1174	aio_unlink "$filename.pst";	1207	aio_unlink "$filename.pst";
1175	}	1208	}
…		…
1266	my ($name, $cb) = @_;	1299	my ($name, $cb) = @_;
1267		1300
1268	$EXTICMD{$name} = $cb;	1301	$EXTICMD{$name} = $cb;
1269	}	1302	}
1270		1303
		1304	use File::Glob ();
		1305
1271	cf::player->attach (	1306	cf::player->attach (
1272	on_command => sub {	1307	on_command => sub {
1273	my ($pl, $name, $params) = @_;	1308	my ($pl, $name, $params) = @_;
1274		1309
1275	my $cb = $COMMAND{$name}	1310	my $cb = $COMMAND{$name}
…		…
1306	}	1341	}
1307		1342
1308	cf::override;	1343	cf::override;
1309	},	1344	},
1310	);	1345	);
		1346
		1347	# "readahead" all extensions
		1348	sub cache_extensions {
		1349	my $grp = IO::AIO::aio_group;
		1350
		1351	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1352	for (grep /\.ext$/, @{$_[0]}) {
		1353	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1354	}
		1355	};
		1356
		1357	$grp
		1358	}
1311		1359
1312	sub load_extensions {	1360	sub load_extensions {
1313	cf::sync_job {	1361	cf::sync_job {
1314	my %todo;	1362	my %todo;
1315		1363
…		…
1385		1433
1386	=back	1434	=back
1387		1435
1388	=head2 CORE EXTENSIONS	1436	=head2 CORE EXTENSIONS
1389		1437
1390	Functions and methods that extend core crossfire objects.	1438	Functions and methods that extend core deliantra objects.
1391		1439
1392	=cut	1440	=cut
1393		1441
1394	package cf::player;	1442	package cf::player;
1395		1443
…		…
1438		1486
1439	sub exists($) {	1487	sub exists($) {
1440	my ($login) = @_;	1488	my ($login) = @_;
1441		1489
1442	$cf::PLAYER{$login}	1490	$cf::PLAYER{$login}
1443	or cf::sync_job { !aio_stat path $login }	1491	or !aio_stat path $login
1444	}	1492	}
1445		1493
1446	sub find($) {	1494	sub find($) {
1447	return $cf::PLAYER{$_[0]} \|\| do {	1495	return $cf::PLAYER{$_[0]} \|\| do {
1448	my $login = $_[0];	1496	my $login = $_[0];
…		…
1619	}	1667	}
1620		1668
1621	\@paths	1669	\@paths
1622	}	1670	}
1623		1671
1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1672	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1625		1673
1626	Expand crossfire pod fragments into protocol xml.	1674	Expand deliantra pod fragments into protocol xml.
1627		1675
1628	=item $player->ext_reply ($msgid, @msg)	1676	=item $player->ext_reply ($msgid, @msg)
1629		1677
1630	Sends an ext reply to the player.	1678	Sends an ext reply to the player.
1631		1679
…		…
1844		1892
1845	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1893	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1846	"$UNIQUEDIR/$path"	1894	"$UNIQUEDIR/$path"
1847	}	1895	}
1848		1896
1849	# and all this just because we cannot iterate over
1850	# all maps in C++...
1851	sub change_all_map_light {
1852	my ($change) = @_;
1853
1854	$_->change_map_light ($change)
1855	for grep $_->outdoor, values %cf::MAP;
1856	}
1857
1858	sub decay_objects {	1897	sub decay_objects {
1859	my ($self) = @_;	1898	my ($self) = @_;
1860		1899
1861	return if $self->{deny_reset};	1900	return if $self->{deny_reset};
1862		1901
…		…
1944	sub find {	1983	sub find {
1945	my ($path, $origin) = @_;	1984	my ($path, $origin) = @_;
1946		1985
1947	$path = normalise $path, $origin && $origin->path;	1986	$path = normalise $path, $origin && $origin->path;
1948		1987
1949	cf::lock_wait "map_data:$path";#d#remove	1988	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1950	cf::lock_wait "map_find:$path";	1989	my $guard2 = cf::lock_acquire "map_find:$path";
1951		1990
1952	$cf::MAP{$path} \|\| do {	1991	$cf::MAP{$path} \|\| do {
1953	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1954	my $guard2 = cf::lock_acquire "map_find:$path";
1955
1956	my $map = new_from_path cf::map $path	1992	my $map = new_from_path cf::map $path
1957	or return;	1993	or return;
1958		1994
1959	$map->{last_save} = $cf::RUNTIME;	1995	$map->{last_save} = $cf::RUNTIME;
1960		1996
…		…
2028	unless ($self->{deny_activate}) {	2064	unless ($self->{deny_activate}) {
2029	$self->decay_objects;	2065	$self->decay_objects;
2030	$self->fix_auto_apply;	2066	$self->fix_auto_apply;
2031	$self->update_buttons;	2067	$self->update_buttons;
2032	cf::cede_to_tick;	2068	cf::cede_to_tick;
2033	$self->set_darkness_map;
2034	cf::cede_to_tick;
2035	$self->activate;	2069	$self->activate;
2036	}	2070	}
2037		2071
2038	$self->{last_save} = $cf::RUNTIME;	2072	$self->{last_save} = $cf::RUNTIME;
2039	$self->last_access ($cf::RUNTIME);	2073	$self->last_access ($cf::RUNTIME);
…		…
2205		2239
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";	2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207		2241
2208	return if $self->players;	2242	return if $self->players;
2209		2243
2210	warn "resetting map ", $self->path;	2244	warn "resetting map ", $self->path, "\n";
2211		2245
2212	$self->in_memory (cf::MAP_SWAPPED);	2246	$self->in_memory (cf::MAP_SWAPPED);
2213		2247
2214	# need to save uniques path	2248	# need to save uniques path
2215	unless ($self->{deny_save}) {	2249	unless ($self->{deny_save}) {
…		…
2380		2414
2381	our $SAY_CHANNEL = {	2415	our $SAY_CHANNEL = {
2382	id => "say",	2416	id => "say",
2383	title => "Map",	2417	title => "Map",
2384	reply => "say ",	2418	reply => "say ",
2385	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2419	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2386	};	2420	};
2387		2421
2388	our $CHAT_CHANNEL = {	2422	our $CHAT_CHANNEL = {
2389	id => "chat",	2423	id => "chat",
2390	title => "Chat",	2424	title => "Chat",
…		…
2445		2479
2446	=item $player_object->enter_link	2480	=item $player_object->enter_link
2447		2481
2448	Freezes the player and moves him/her to a special map (C<{link}>).	2482	Freezes the player and moves him/her to a special map (C<{link}>).
2449		2483
2450	The player should be reasonably safe there for short amounts of time. You	2484	The player should be reasonably safe there for short amounts of time (e.g.
2451	I<MUST> call C<leave_link> as soon as possible, though.	2485	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2486	though, as the palyer cannot control the character while it is on the link
		2487	map.
2452		2488
2453	Will never block.	2489	Will never block.
2454		2490
2455	=item $player_object->leave_link ($map, $x, $y)	2491	=item $player_object->leave_link ($map, $x, $y)
2456		2492
…		…
2514		2550
2515	$map->load;	2551	$map->load;
2516	$map->load_neighbours;	2552	$map->load_neighbours;
2517		2553
2518	return unless $self->contr->active;	2554	return unless $self->contr->active;
2519	$self->activate_recursive;
2520		2555
2521	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2556	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2522	$self->enter_map ($map, $x, $y);	2557	$self->enter_map ($map, $x, $y);
		2558
		2559	# only activate afterwards, to support waiting in hooks
		2560	$self->activate_recursive;
2523	}	2561	}
2524		2562
2525	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2563	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2526		2564
2527	Moves the player to the given map-path and coordinates by first freezing	2565	Moves the player to the given map-path and coordinates by first freezing
…		…
2686	$self->contr->savebed ($map, $x, $y)	2724	$self->contr->savebed ($map, $x, $y)
2687	if $exit->flag (cf::FLAG_DAMNED);	2725	if $exit->flag (cf::FLAG_DAMNED);
2688		2726
2689	1	2727	1
2690	}) {	2728	}) {
2691	$self->message ("Something went wrong deep within the crossfire server. "	2729	$self->message ("Something went wrong deep within the deliantra server. "
2692	. "I'll try to bring you back to the map you were before. "	2730	. "I'll try to bring you back to the map you were before. "
2693	. "Please report this to the dungeon master!",	2731	. "Please report this to the dungeon master!",
2694	cf::NDI_UNIQUE \| cf::NDI_RED);	2732	cf::NDI_UNIQUE \| cf::NDI_RED);
2695		2733
2696	warn "ERROR in enter_exit: $@";	2734	warn "ERROR in enter_exit: $@";
…		…
2762	id => "infobox",	2800	id => "infobox",
2763	title => "Body Parts",	2801	title => "Body Parts",
2764	reply => undef,	2802	reply => undef,
2765	tooltip => "Shows which body parts you posess and are available",	2803	tooltip => "Shows which body parts you posess and are available",
2766	},	2804	},
		2805	"c/statistics" => {
		2806	id => "infobox",
		2807	title => "Statistics",
		2808	reply => undef,
		2809	tooltip => "Shows your primary statistics",
		2810	},
		2811	"c/skills" => {
		2812	id => "infobox",
		2813	title => "Skills",
		2814	reply => undef,
		2815	tooltip => "Shows your experience per skill and item power",
		2816	},
		2817	"c/shopitems" => {
		2818	id => "infobox",
		2819	title => "Shop Items",
		2820	reply => undef,
		2821	tooltip => "Shows the items currently for sale in this shop",
		2822	},
		2823	"c/resistances" => {
		2824	id => "infobox",
		2825	title => "Resistances",
		2826	reply => undef,
		2827	tooltip => "Shows your resistances",
		2828	},
		2829	"c/pets" => {
		2830	id => "infobox",
		2831	title => "Pets",
		2832	reply => undef,
		2833	tooltip => "Shows information abotu your pets/a specific pet",
		2834	},
		2835	"c/perceiveself" => {
		2836	id => "infobox",
		2837	title => "Perceive Self",
		2838	reply => undef,
		2839	tooltip => "You gained detailed knowledge about yourself",
		2840	},
2767	"c/uptime" => {	2841	"c/uptime" => {
2768	id => "infobox",	2842	id => "infobox",
2769	title => "Uptime",	2843	title => "Uptime",
2770	reply => undef,	2844	reply => undef,
2771	tooltip => "How long the server has been running since last restart",	2845	tooltip => "How long the server has been running since last restart",
…		…
2780	id => "party",	2854	id => "party",
2781	title => "Party",	2855	title => "Party",
2782	reply => "gsay ",	2856	reply => "gsay ",
2783	tooltip => "Messages and chat related to your party",	2857	tooltip => "Messages and chat related to your party",
2784	},	2858	},
		2859	"c/death" => {
		2860	id => "death",
		2861	title => "Death",
		2862	reply => undef,
		2863	tooltip => "Reason for and more info about your most recent death",
		2864	},
		2865	"c/say" => $SAY_CHANNEL,
		2866	"c/chat" => $CHAT_CHANNEL,
2785	);	2867	);
2786		2868
2787	sub cf::client::send_msg {	2869	sub cf::client::send_msg {
2788	my ($self, $channel, $msg, $color, @extra) = @_;	2870	my ($self, $channel, $msg, $color, @extra) = @_;
2789		2871
2790	$msg = $self->pl->expand_cfpod ($msg);	2872	$msg = $self->pl->expand_cfpod ($msg)
		2873	unless $color & cf::NDI_VERBATIM;
2791		2874
2792	$color &= cf::NDI_CLIENT_MASK; # just in case...	2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
2793		2876
2794	# check predefined channels, for the benefit of C	2877	# check predefined channels, for the benefit of C
2795	if ($CHANNEL{$channel}) {	2878	if ($CHANNEL{$channel}) {
2796	$channel = $CHANNEL{$channel};	2879	$channel = $CHANNEL{$channel};
2797		2880
2798	$self->ext_msg (channel_info => $channel)	2881	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800
2801	$channel = $channel->{id};	2882	$channel = $channel->{id};
2802		2883
2803	} elsif (ref $channel) {	2884	} elsif (ref $channel) {
2804	# send meta info to client, if not yet sent	2885	# send meta info to client, if not yet sent
2805	unless (exists $self->{channel}{$channel->{id}}) {	2886	unless (exists $self->{channel}{$channel->{id}}) {
2806	$self->{channel}{$channel->{id}} = $channel;	2887	$self->{channel}{$channel->{id}} = $channel;
2807	$self->ext_msg (channel_info => $channel)	2888	$self->ext_msg (channel_info => $channel);
2808	if $self->can_msg;
2809	}	2889	}
2810		2890
2811	$channel = $channel->{id};	2891	$channel = $channel->{id};
2812	}	2892	}
2813		2893
2814	return unless @extra \|\| length $msg;	2894	return unless @extra \|\| length $msg;
2815		2895
2816	if ($self->can_msg) {
2817	# default colour, mask it out	2896	# default colour, mask it out
2818	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)	2897	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)
2819	if $color & cf::NDI_DEF;	2898	if $color & cf::NDI_DEF;
2820		2899
2821	my $pkt = "msg "	2900	my $pkt = "msg "
2822	. $self->{json_coder}->encode (	2901	. $self->{json_coder}->encode (
2823	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	2902	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2824	);	2903	);
2825		2904
2826	# try lzf for large packets	2905	# try lzf for large packets
2827	$pkt = "lzf " . Compress::LZF::compress $pkt	2906	$pkt = "lzf " . Compress::LZF::compress $pkt
2828	if 1024 <= length $pkt and $self->{can_lzf};	2907	if 1024 <= length $pkt and $self->{can_lzf};
2829		2908
2830	# split very large packets	2909	# split very large packets
2831	if (8192 < length $pkt and $self->{can_lzf}) {	2910	if (8192 < length $pkt and $self->{can_lzf}) {
2832	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;	2911	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2833	$pkt = "frag";	2912	$pkt = "frag";
2834	}	2913	}
2835		2914
2836	$self->send_packet ($pkt);	2915	$self->send_packet ($pkt);
2837	} else {
2838	if ($color >= 0) {
2839	# replace some tags by gcfclient-compatible ones
2840	for ($msg) {
2841	1 while
2842	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2843	\|\| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2844	\|\| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2845	\|\| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2846	\|\| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2847	}
2848
2849	$color &= cf::NDI_COLOR_MASK;
2850
2851	utf8::encode $msg;
2852
2853	if (0 && $msg =~ /\[/) {
2854	# COMMAND/INFO
2855	$self->send_packet ("drawextinfo $color 10 8 $msg")
2856	} else {
2857	$msg =~ s/\[\/?(?:b\|i\|u\|fixed\|color)[^\]]*\]//g;
2858	$self->send_packet ("drawinfo $color $msg")
2859	}
2860	}
2861	}
2862	}	2916	}
2863		2917
2864	=item $client->ext_msg ($type, @msg)	2918	=item $client->ext_msg ($type, @msg)
2865		2919
2866	Sends an ext event to the client.	2920	Sends an ext event to the client.
…		…
3041	The following functions and methods are available within a safe environment:	3095	The following functions and methods are available within a safe environment:
3042		3096
3043	cf::object	3097	cf::object
3044	contr pay_amount pay_player map x y force_find force_add destroy	3098	contr pay_amount pay_player map x y force_find force_add destroy
3045	insert remove name archname title slaying race decrease split	3099	insert remove name archname title slaying race decrease split
		3100	value
3046		3101
3047	cf::object::player	3102	cf::object::player
3048	player	3103	player
3049		3104
3050	cf::player	3105	cf::player
…		…
3056	=cut	3111	=cut
3057		3112
3058	for (	3113	for (
3059	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3114	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3060	insert remove inv nrof name archname title slaying race	3115	insert remove inv nrof name archname title slaying race
3061	decrease split destroy change_exp)],	3116	decrease split destroy change_exp value msg lore send_msg)],
3062	["cf::object::player" => qw(player)],	3117	["cf::object::player" => qw(player)],
3063	["cf::player" => qw(peaceful)],	3118	["cf::player" => qw(peaceful send_msg)],
3064	["cf::map" => qw(trigger)],	3119	["cf::map" => qw(trigger)],
3065	) {	3120	) {
3066	no strict 'refs';	3121	no strict 'refs';
3067	my ($pkg, @funs) = @$_;	3122	my ($pkg, @funs) = @$_;
3068	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3123	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3085	my ($code, %vars) = @_;	3140	my ($code, %vars) = @_;
3086		3141
3087	my $qcode = $code;	3142	my $qcode = $code;
3088	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3143	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3089	$qcode =~ s/\n/\\n/g;	3144	$qcode =~ s/\n/\\n/g;
		3145
		3146	%vars = (_dummy => 0) unless %vars;
3090		3147
3091	local $_;	3148	local $_;
3092	local @safe::cf::_safe_eval_args = values %vars;	3149	local @safe::cf::_safe_eval_args = values %vars;
3093		3150
3094	my $eval =	3151	my $eval =
…		…
3324	reload_treasures;	3381	reload_treasures;
3325		3382
3326	warn "finished reloading resource files\n";	3383	warn "finished reloading resource files\n";
3327	}	3384	}
3328		3385
3329	sub init {
3330	my $guard = freeze_mainloop;
3331
3332	evthread_start IO::AIO::poll_fileno;
3333
3334	reload_resources;
3335	}
3336
3337	sub reload_config {	3386	sub reload_config {
3338	open my $fh, "<:utf8", "$CONFDIR/config"	3387	open my $fh, "<:utf8", "$CONFDIR/config"
3339	or return;	3388	or return;
3340		3389
3341	local $/;	3390	local $/;
…		…
3353	};	3402	};
3354	warn $@ if $@;	3403	warn $@ if $@;
3355	}	3404	}
3356	}	3405	}
3357		3406
		3407	sub pidfile() {
		3408	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT
		3409	or die "$PIDFILE: $!";
		3410	flock $fh, &Fcntl::LOCK_EX
		3411	or die "$PIDFILE: flock: $!";
		3412	$fh
		3413	}
		3414
		3415	# make sure only one server instance is running at any one time
		3416	sub atomic {
		3417	my $fh = pidfile;
		3418
		3419	my $pid = <$fh>;
		3420	kill 9, $pid if $pid > 0;
		3421
		3422	seek $fh, 0, 0;
		3423	print $fh $$;
		3424	}
		3425
		3426	sub main_loop {
		3427	warn "EV::loop starting\n";
		3428	if (1) {
		3429	EV::loop;
		3430	}
		3431	warn "EV::loop returned\n";
		3432	goto &main_loop unless $REALLY_UNLOOP;
		3433	}
		3434
3358	sub main {	3435	sub main {
		3436	cf::init_globals; # initialise logging
		3437
		3438	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3439	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3440	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3441	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3442
		3443	cf::init_experience;
		3444	cf::init_anim;
		3445	cf::init_attackmess;
		3446	cf::init_dynamic;
		3447
		3448	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3449
3359	# we must not ever block the main coroutine	3450	# we must not ever block the main coroutine
3360	local $Coro::idle = sub {	3451	local $Coro::idle = sub {
3361	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3452	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3362	(async {	3453	(async {
3363	$Coro::current->{desc} = "IDLE BUG HANDLER";	3454	$Coro::current->{desc} = "IDLE BUG HANDLER";
3364	EV::loop EV::LOOP_ONESHOT;	3455	EV::loop EV::LOOP_ONESHOT;
3365	})->prio (Coro::PRIO_MAX);	3456	})->prio (Coro::PRIO_MAX);
3366	};	3457	};
3367		3458
3368	{	3459	evthread_start IO::AIO::poll_fileno;
3369	my $guard = freeze_mainloop;	3460
		3461	cf::sync_job {
		3462	reload_resources;
3370	reload_config;	3463	reload_config;
3371	db_init;	3464	db_init;
		3465
		3466	cf::load_settings;
		3467	cf::load_materials;
		3468	cf::init_uuid;
		3469	cf::init_signals;
		3470	cf::init_commands;
		3471	cf::init_skills;
		3472
		3473	cf::init_beforeplay;
		3474
		3475	atomic;
		3476
3372	load_extensions;	3477	load_extensions;
3373		3478
3374	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3479	utime time, time, $RUNTIMEFILE;
		3480
		3481	# no (long-running) fork's whatsoever before this point(!)
		3482	use POSIX ();
		3483	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3484
		3485	(pop @POST_INIT)->(0) while @POST_INIT;
3375	}	3486	};
3376		3487
3377	EV::loop;	3488	main_loop;
3378	}	3489	}
3379		3490
3380	#############################################################################	3491	#############################################################################
3381	# initialisation and cleanup	3492	# initialisation and cleanup
3382		3493
…		…
3389	};	3500	};
3390	}	3501	}
3391	}	3502	}
3392		3503
3393	sub write_runtime_sync {	3504	sub write_runtime_sync {
3394	my $runtime = "$LOCALDIR/runtime";
3395
3396	# first touch the runtime file to show we are still running:	3505	# first touch the runtime file to show we are still running:
3397	# the fsync below can take a very very long time.	3506	# the fsync below can take a very very long time.
3398		3507
3399	IO::AIO::aio_utime $runtime, undef, undef;	3508	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3400		3509
3401	my $guard = cf::lock_acquire "write_runtime";	3510	my $guard = cf::lock_acquire "write_runtime";
3402		3511
3403	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	3512	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY \| O_CREAT, 0644
3404	or return;	3513	or return;
3405		3514
3406	my $value = $cf::RUNTIME + 90 + 10;	3515	my $value = $cf::RUNTIME + 90 + 10;
3407	# 10 is the runtime save interval, for a monotonic clock	3516	# 10 is the runtime save interval, for a monotonic clock
3408	# 60 allows for the watchdog to kill the server.	3517	# 60 allows for the watchdog to kill the server.
…		…
3418	aio_utime $fh, undef, undef;	3527	aio_utime $fh, undef, undef;
3419		3528
3420	close $fh	3529	close $fh
3421	or return;	3530	or return;
3422		3531
3423	aio_rename "$runtime~", $runtime	3532	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3424	and return;	3533	and return;
3425		3534
3426	warn "runtime file written.\n";	3535	warn "runtime file written.\n";
3427		3536
3428	1	3537	1
…		…
3440	my $uuid = "$LOCALDIR/uuid";	3549	my $uuid = "$LOCALDIR/uuid";
3441		3550
3442	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644	3551	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
3443	or return;	3552	or return;
3444		3553
3445	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3554	my $value = uuid_seq uuid_cur;
		3555
		3556	unless ($value) {
		3557	warn "cowardly refusing to write zero uuid value!\n";
		3558	return;
		3559	}
		3560
		3561	my $value = uuid_str $value + $uuid_skip;
3446	$uuid_skip = 0;	3562	$uuid_skip = 0;
3447		3563
3448	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3564	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3449	and return;	3565	and return;
3450		3566
…		…
3472	}	3588	}
3473		3589
3474	sub emergency_save() {	3590	sub emergency_save() {
3475	my $freeze_guard = cf::freeze_mainloop;	3591	my $freeze_guard = cf::freeze_mainloop;
3476		3592
3477	warn "enter emergency perl save\n";	3593	warn "emergency_perl_save: enter\n";
3478		3594
3479	cf::sync_job {	3595	cf::sync_job {
		3596	# this is a trade-off: we want to be very quick here, so
		3597	# save all maps without fsync, and later call a global sync
		3598	# (which in turn might be very very slow)
		3599	local $USE_FSYNC = 0;
		3600
3480	# use a peculiar iteration method to avoid tripping on perl	3601	# use a peculiar iteration method to avoid tripping on perl
3481	# refcount bugs in for. also avoids problems with players	3602	# refcount bugs in for. also avoids problems with players
3482	# and maps saved/destroyed asynchronously.	3603	# and maps saved/destroyed asynchronously.
3483	warn "begin emergency player save\n";	3604	warn "emergency_perl_save: begin player save\n";
3484	for my $login (keys %cf::PLAYER) {	3605	for my $login (keys %cf::PLAYER) {
3485	my $pl = $cf::PLAYER{$login} or next;	3606	my $pl = $cf::PLAYER{$login} or next;
3486	$pl->valid or next;	3607	$pl->valid or next;
3487	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3608	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3488	$pl->save;	3609	$pl->save;
3489	}	3610	}
3490	warn "end emergency player save\n";	3611	warn "emergency_perl_save: end player save\n";
3491		3612
3492	warn "begin emergency map save\n";	3613	warn "emergency_perl_save: begin map save\n";
3493	for my $path (keys %cf::MAP) {	3614	for my $path (keys %cf::MAP) {
3494	my $map = $cf::MAP{$path} or next;	3615	my $map = $cf::MAP{$path} or next;
3495	$map->valid or next;	3616	$map->valid or next;
3496	$map->save;	3617	$map->save;
3497	}	3618	}
3498	warn "end emergency map save\n";	3619	warn "emergency_perl_save: end map save\n";
3499		3620
3500	warn "begin emergency database checkpoint\n";	3621	warn "emergency_perl_save: begin database checkpoint\n";
3501	BDB::db_env_txn_checkpoint $DB_ENV;	3622	BDB::db_env_txn_checkpoint $DB_ENV;
3502	warn "end emergency database checkpoint\n";	3623	warn "emergency_perl_save: end database checkpoint\n";
3503		3624
3504	warn "begin write uuid\n";	3625	warn "emergency_perl_save: begin write uuid\n";
3505	write_uuid_sync 1;	3626	write_uuid_sync 1;
3506	warn "end write uuid\n";	3627	warn "emergency_perl_save: end write uuid\n";
3507	};	3628	};
3508		3629
		3630	warn "emergency_perl_save: starting sync()\n";
		3631	IO::AIO::aio_sync sub {
		3632	warn "emergency_perl_save: finished sync()\n";
		3633	};
		3634
3509	warn "leave emergency perl save\n";	3635	warn "emergency_perl_save: leave\n";
3510	}	3636	}
3511		3637
3512	sub post_cleanup {	3638	sub post_cleanup {
3513	my ($make_core) = @_;	3639	my ($make_core) = @_;
3514		3640
3515	warn Carp::longmess "post_cleanup backtrace"	3641	warn Carp::longmess "post_cleanup backtrace"
3516	if $make_core;	3642	if $make_core;
		3643
		3644	my $fh = pidfile;
		3645	unlink $PIDFILE if <$fh> == $$;
3517	}	3646	}
3518		3647
3519	# a safer delete_package, copied from Symbol	3648	# a safer delete_package, copied from Symbol
3520	sub clear_package($) {	3649	sub clear_package($) {
3521	my $pkg = shift;	3650	my $pkg = shift;
…		…
3537	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3666	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3538	for my $name (keys %$leaf_symtab) {	3667	for my $name (keys %$leaf_symtab) {
3539	_gv_clear *{"$pkg$name"};	3668	_gv_clear *{"$pkg$name"};
3540	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3669	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3541	}	3670	}
3542	warn "cleared package #$pkg\n";#d#	3671	warn "cleared package $pkg\n";#d#
3543	}	3672	}
3544
3545	our $RELOAD; # how many times to reload
3546		3673
3547	sub do_reload_perl() {	3674	sub do_reload_perl() {
3548	# can/must only be called in main	3675	# can/must only be called in main
3549	if ($Coro::current != $Coro::main) {	3676	if ($Coro::current != $Coro::main) {
3550	warn "can only reload from main coroutine";	3677	warn "can only reload from main coroutine";
3551	return;	3678	return;
3552	}	3679	}
3553		3680
3554	return if $RELOAD++;	3681	return if $RELOAD++;
		3682
		3683	my $t1 = EV::time;
3555		3684
3556	while ($RELOAD) {	3685	while ($RELOAD) {
3557	warn "reloading...";	3686	warn "reloading...";
3558		3687
3559	warn "entering sync_job";	3688	warn "entering sync_job";
…		…
3620	clear_package "safe::$_"	3749	clear_package "safe::$_"
3621	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3750	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3622		3751
3623	warn "unloading cf.pm \"a bit\"";	3752	warn "unloading cf.pm \"a bit\"";
3624	delete $INC{"cf.pm"};	3753	delete $INC{"cf.pm"};
3625	delete $INC{"cf/pod.pm"};	3754	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3626		3755
3627	# don't, removes xs symbols, too,	3756	# don't, removes xs symbols, too,
3628	# and global variables created in xs	3757	# and global variables created in xs
3629	#clear_package __PACKAGE__;	3758	#clear_package __PACKAGE__;
3630		3759
…		…
3638	cf::reload_config;	3767	cf::reload_config;
3639		3768
3640	warn "loading extensions";	3769	warn "loading extensions";
3641	cf::load_extensions;	3770	cf::load_extensions;
3642		3771
		3772	if ($REATTACH_ON_RELOAD) {
3643	warn "reattaching attachments to objects/players";	3773	warn "reattaching attachments to objects/players";
3644	_global_reattach; # objects, sockets	3774	_global_reattach; # objects, sockets
3645	warn "reattaching attachments to maps";	3775	warn "reattaching attachments to maps";
3646	reattach $_ for values %MAP;	3776	reattach $_ for values %MAP;
3647	warn "reattaching attachments to players";	3777	warn "reattaching attachments to players";
3648	reattach $_ for values %PLAYER;	3778	reattach $_ for values %PLAYER;
		3779	}
		3780
		3781	warn "running post_init jobs";
		3782	(pop @POST_INIT)->(1) while @POST_INIT;
3649		3783
3650	warn "leaving sync_job";	3784	warn "leaving sync_job";
3651		3785
3652	1	3786	1
3653	} or do {	3787	} or do {
…		…
3656	};	3790	};
3657		3791
3658	warn "reloaded";	3792	warn "reloaded";
3659	--$RELOAD;	3793	--$RELOAD;
3660	}	3794	}
		3795
		3796	$t1 = EV::time - $t1;
		3797	warn "reload completed in ${t1}s\n";
3661	};	3798	};
3662		3799
3663	our $RELOAD_WATCHER; # used only during reload	3800	our $RELOAD_WATCHER; # used only during reload
3664		3801
3665	sub reload_perl() {	3802	sub reload_perl() {
3666	# doing reload synchronously and two reloads happen back-to-back,	3803	# doing reload synchronously and two reloads happen back-to-back,
3667	# coro crashes during coro_state_free->destroy here.	3804	# coro crashes during coro_state_free->destroy here.
3668		3805
		3806	$RELOAD_WATCHER \|\|= cf::async {
		3807	Coro::AIO::aio_wait cache_extensions;
		3808
3669	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {	3809	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3670	do_reload_perl;	3810	do_reload_perl;
3671	undef $RELOAD_WATCHER;	3811	undef $RELOAD_WATCHER;
		3812	};
3672	};	3813	};
3673	}	3814	}
3674		3815
3675	register_command "reload" => sub {	3816	register_command "reload" => sub {
3676	my ($who, $arg) = @_;	3817	my ($who, $arg) = @_;
…		…
3802	$msg =~ s/\n//;	3943	$msg =~ s/\n//;
3803		3944
3804	# limit the # of concurrent backtraces	3945	# limit the # of concurrent backtraces
3805	if ($_log_backtrace < 2) {	3946	if ($_log_backtrace < 2) {
3806	++$_log_backtrace;	3947	++$_log_backtrace;
		3948	my $perl_bt = Carp::longmess $msg;
3807	async {	3949	async {
3808	$Coro::current->{desc} = "abt $msg";	3950	$Coro::current->{desc} = "abt $msg";
3809		3951
3810	my @bt = fork_call {	3952	my @bt = fork_call {
3811	@addr = map { sprintf "%x", $_ } @addr;	3953	@addr = map { sprintf "%x", $_ } @addr;
…		…
3822	}	3964	}
3823		3965
3824	@funcs	3966	@funcs
3825	};	3967	};
3826		3968
3827	LOG llevInfo, "[ABT] $msg\n";	3969	LOG llevInfo, "[ABT] $perl_bt\n";
		3970	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3828	LOG llevInfo, "[ABT] $_\n" for @bt;	3971	LOG llevInfo, "[ABT] $_\n" for @bt;
3829	--$_log_backtrace;	3972	--$_log_backtrace;
3830	};	3973	};
3831	} else {	3974	} else {
3832	LOG llevInfo, "[ABT] $msg\n";	3975	LOG llevInfo, "[ABT] $msg\n";
3833	LOG llevInfo, "[ABT] [suppressed]\n";	3976	LOG llevInfo, "[ABT] [suppressed]\n";
3834	}	3977	}
3835	}	3978	}
3836		3979
3837	# load additional modules	3980	# load additional modules
3838	use cf::pod;	3981	require "cf/$_.pm" for @EXTRA_MODULES;
3839		3982
3840	END { cf::emergency_save }	3983	END { cf::emergency_save }
3841		3984
3842	1	3985	1
3843		3986

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.444 by root, Mon Sep 8 11:27:25 2008 UTC vs. Revision 1.480 by root, Thu Oct 8 05:09:43 2009 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.444 by root, Mon Sep 8 11:27:25 2008 UTC vs.
Revision 1.480 by root, Thu Oct 8 05:09:43 2009 UTC