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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.346 by root, Tue Aug 28 19:38:40 2007 UTC vs.
Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Socket;	8	use Socket;
9	use Storable;	9	use EV 1.86;
10	use Event;
11	use Opcode;	10	use Opcode;
12	use Safe;	11	use Safe;
13	use Safe::Hole;	12	use Safe::Hole;
		13	use Storable ();
14		14
15	use Coro 3.64 ();	15	use Coro 4.32 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::EV;
19	use Coro::Timer;	19	use Coro::Timer;
20	use Coro::Signal;	20	use Coro::Signal;
21	use Coro::Semaphore;	21	use Coro::Semaphore;
22	use Coro::AIO;	22	use Coro::AIO;
		23	use Coro::BDB;
23	use Coro::Storable;	24	use Coro::Storable;
24	use Coro::Util ();	25	use Coro::Util ();
25		26
26	use JSON::XS ();	27	use JSON::XS 2.01 ();
27	use BDB ();	28	use BDB ();
28	use Data::Dumper;	29	use Data::Dumper;
29	use Digest::MD5;	30	use Digest::MD5;
30	use Fcntl;	31	use Fcntl;
31	use YAML::Syck ();	32	use YAML ();
32	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
33	use Time::HiRes;	34	use Time::HiRes;
34	use Compress::LZF;	35	use Compress::LZF;
35	use Digest::MD5 ();	36	use Digest::MD5 ();
36		37
37	# configure various modules to our taste	38	# configure various modules to our taste
38	#	39	#
39	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		43
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		45
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		47
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	66	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	69	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	70	our $BDBDIR = "$LOCALDIR/db";
		71	our %RESOURCE;
75		72
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;	74	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;	75	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	77	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	78	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		79
84	our $BDB_POLL_WATCHER;	80	our $BDB_POLL_WATCHER;
		81	our $BDB_DEADLOCK_WATCHER;
		82	our $BDB_CHECKPOINT_WATCHER;
		83	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	84	our $DB_ENV;
86		85
87	our %CFG;	86	our %CFG;
88		87
89	our $UPTIME; $UPTIME \|\|= time;	88	our $UPTIME; $UPTIME \|\|= time;
90	our $RUNTIME;	89	our $RUNTIME;
		90	our $NOW;
91		91
92	our %PLAYER; # all users	92	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	93	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	94	our $LINK_MAP; # the special {link} map, which is always available
95		95
96	# used to convert map paths into valid unix filenames by replacing / by ∕	96	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		98
…		…
159		159
160	The raw value load value from the last tick.	160	The raw value load value from the last tick.
161		161
162	=item %cf::CFG	162	=item %cf::CFG
163		163
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	164	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	165	from wherever your confdir points to.
166		166
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	167	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		168
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	187	$msg .= "\n"
188	unless $msg =~ /\n$/;	188	unless $msg =~ /\n$/;
189		189
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		191
192	utf8::encode $msg;
193	LOG llevError, $msg;	192	LOG llevError, $msg;
194	};	193	};
195	}	194	}
		195
		196	$Coro::State::DIEHOOK = sub {
		197	warn Carp::longmess $_[0];
		198	Coro::terminate;
		199	};
196		200
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	204	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
213	)) {	217	)) {
214	no strict 'refs';	218	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	220	}
217		221
218	$Event::DIED = sub {	222	$EV::DIED = sub {
219	warn "error in event callback: @_";	223	warn "error in event callback: @_";
220	};	224	};
221		225
222	#############################################################################	226	#############################################################################
223		227
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	250	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	251	$d
248	} \|\| "[unable to dump $_[0]: '$@']";	252	} \|\| "[unable to dump $_[0]: '$@']";
249	}	253	}
250		254
251	=item $ref = cf::from_json $json	255	=item $ref = cf::decode_json $json
252		256
253	Converts a JSON string into the corresponding perl data structure.	257	Converts a JSON string into the corresponding perl data structure.
254		258
255	=item $json = cf::to_json $ref	259	=item $json = cf::encode_json $ref
256		260
257	Converts a perl data structure into its JSON representation.	261	Converts a perl data structure into its JSON representation.
258		262
259	=cut	263	=cut
260		264
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		266
263	sub to_json ($) { $json_coder->encode ($_[0]) }	267	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	268	sub decode_json($) { $json_coder->decode ($_[0]) }
265		269
266	=item cf::lock_wait $string	270	=item cf::lock_wait $string
267		271
268	Wait until the given lock is available. See cf::lock_acquire.	272	Wait until the given lock is available. See cf::lock_acquire.
269		273
…		…
272	Wait until the given lock is available and then acquires it and returns	276	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	277	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	278	for example when the coroutine gets canceled), the lock is automatically
275	returned.	279	returned.
276		280
		281	Locks are not recursive, locking from the same coro twice results in a
		282	deadlocked coro.
		283
277	Lock names should begin with a unique identifier (for example, cf::map::find	284	Lock names should begin with a unique identifier (for example, cf::map::find
278	uses map_find and cf::map::load uses map_load).	285	uses map_find and cf::map::load uses map_load).
279		286
280	=item $locked = cf::lock_active $string	287	=item $locked = cf::lock_active $string
281		288
282	Return true if the lock is currently active, i.e. somebody has locked it.	289	Return true if the lock is currently active, i.e. somebody has locked it.
283		290
284	=cut	291	=cut
285		292
286	our %LOCK;	293	our %LOCK;
		294	our %LOCKER;#d#
287		295
288	sub lock_wait($) {	296	sub lock_wait($) {
289	my ($key) = @_;	297	my ($key) = @_;
		298
		299	if ($LOCKER{$key} == $Coro::current) {#d#
		300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		301	return;#d#
		302	}#d#
290		303
291	# wait for lock, if any	304	# wait for lock, if any
292	while ($LOCK{$key}) {	305	while ($LOCK{$key}) {
293	push @{ $LOCK{$key} }, $Coro::current;	306	push @{ $LOCK{$key} }, $Coro::current;
294	Coro::schedule;	307	Coro::schedule;
…		…
300		313
301	# wait, to be sure we are not locked	314	# wait, to be sure we are not locked
302	lock_wait $key;	315	lock_wait $key;
303		316
304	$LOCK{$key} = [];	317	$LOCK{$key} = [];
		318	$LOCKER{$key} = $Coro::current;#d#
305		319
306	Coro::guard {	320	Coro::guard {
		321	delete $LOCKER{$key};#d#
307	# wake up all waiters, to be on the safe side	322	# wake up all waiters, to be on the safe side
308	$_->ready for @{ delete $LOCK{$key} };	323	$_->ready for @{ delete $LOCK{$key} };
309	}	324	}
310	}	325	}
311		326
…		…
323	};	338	};
324	$TICK_WATCHER->stop;	339	$TICK_WATCHER->stop;
325	$guard	340	$guard
326	}	341	}
327		342
		343	=item cf::periodic $interval, $cb
		344
		345	Like EV::periodic, but randomly selects a starting point so that the actions
		346	get spread over timer.
		347
		348	=cut
		349
		350	sub periodic($$) {
		351	my ($interval, $cb) = @_;
		352
		353	my $start = rand List::Util::min 180, $interval;
		354
		355	EV::periodic $start, $interval, 0, $cb
		356	}
		357
328	=item cf::get_slot $time[, $priority[, $name]]	358	=item cf::get_slot $time[, $priority[, $name]]
329		359
330	Allocate $time seconds of blocking CPU time at priority C<$priority>:	360	Allocate $time seconds of blocking CPU time at priority C<$priority>:
331	This call blocks and returns only when you have at least C<$time> seconds	361	This call blocks and returns only when you have at least C<$time> seconds
332	of cpu time till the next tick. The slot is only valid till the next cede.	362	of cpu time till the next tick. The slot is only valid till the next cede.
…		…
341	our @SLOT_QUEUE;	371	our @SLOT_QUEUE;
342	our $SLOT_QUEUE;	372	our $SLOT_QUEUE;
343		373
344	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345	$SLOT_QUEUE = Coro::async {	375	$SLOT_QUEUE = Coro::async {
		376	$Coro::current->desc ("timeslot manager");
		377
346	my $signal = new Coro::Signal;	378	my $signal = new Coro::Signal;
347		379
348	while () {	380	while () {
349	next_job:	381	next_job:
350	my $avail = cf::till_tick;	382	my $avail = cf::till_tick;
…		…
358	}	390	}
359	}	391	}
360	}	392	}
361		393
362	if (@SLOT_QUEUE) {	394	if (@SLOT_QUEUE) {
363	# we do not use wait_For_tick() as it returns immediately when tick is inactive	395	# we do not use wait_for_tick() as it returns immediately when tick is inactive
364	push @cf::WAIT_FOR_TICK, $signal;	396	push @cf::WAIT_FOR_TICK, $signal;
365	$signal->wait;	397	$signal->wait;
366	} else {	398	} else {
367	Coro::schedule;	399	Coro::schedule;
368	}	400	}
…		…
391		423
392	BEGIN { *async = \&Coro::async_pool }	424	BEGIN { *async = \&Coro::async_pool }
393		425
394	=item cf::sync_job { BLOCK }	426	=item cf::sync_job { BLOCK }
395		427
396	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	428	The design of Deliantra requires that the main coroutine ($Coro::main)
397	is always able to handle events or runnable, as Crossfire TRT is only	429	is always able to handle events or runnable, as Deliantra is only
398	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	430	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
399	acceptable.	431	acceptable.
400		432
401	If it must be done, put the blocking parts into C<sync_job>. This will run	433	If it must be done, put the blocking parts into C<sync_job>. This will run
402	the given BLOCK in another coroutine while waiting for the result. The	434	the given BLOCK in another coroutine while waiting for the result. The
…		…
407		439
408	sub sync_job(&) {	440	sub sync_job(&) {
409	my ($job) = @_;	441	my ($job) = @_;
410		442
411	if ($Coro::current == $Coro::main) {	443	if ($Coro::current == $Coro::main) {
412	my $time = Event::time;	444	my $time = EV::time;
413		445
414	# this is the main coro, too bad, we have to block	446	# this is the main coro, too bad, we have to block
415	# till the operation succeeds, freezing the server :/	447	# till the operation succeeds, freezing the server :/
416		448
		449	LOG llevError, Carp::longmess "sync job";#d#
		450
417	# TODO: use suspend/resume instead	451	# TODO: use suspend/resume instead
418	# (but this is cancel-safe)	452	# (but this is cancel-safe)
419	my $freeze_guard = freeze_mainloop;	453	my $freeze_guard = freeze_mainloop;
420		454
421	my $busy = 1;	455	my $busy = 1;
422	my @res;	456	my @res;
423		457
424	(async {	458	(async {
		459	$Coro::current->desc ("sync job coro");
425	@res = eval { $job->() };	460	@res = eval { $job->() };
426	warn $@ if $@;	461	warn $@ if $@;
427	undef $busy;	462	undef $busy;
428	})->prio (Coro::PRIO_MAX);	463	})->prio (Coro::PRIO_MAX);
429		464
430	while ($busy) {	465	while ($busy) {
431	Coro::cede or Event::one_event;	466	if (Coro::nready) {
		467	Coro::cede_notself;
		468	} else {
		469	EV::loop EV::LOOP_ONESHOT;
432	}	470	}
		471	}
433		472
434	$time = Event::time - $time;	473	$time = EV::time - $time;
435		474
436	LOG llevError \| logBacktrace, Carp::longmess "long sync job"	475	LOG llevError \| logBacktrace, Carp::longmess "long sync job"
437	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
438		477
439	$tick_start += $time; # do not account sync jobs to server load	478	$tick_start += $time; # do not account sync jobs to server load
…		…
469	=item fork_call { }, $args	508	=item fork_call { }, $args
470		509
471	Executes the given code block with the given arguments in a seperate	510	Executes the given code block with the given arguments in a seperate
472	process, returning the results. Everything must be serialisable with	511	process, returning the results. Everything must be serialisable with
473	Coro::Storable. May, of course, block. Note that the executed sub may	512	Coro::Storable. May, of course, block. Note that the executed sub may
474	never block itself or use any form of Event handling.	513	never block itself or use any form of event handling.
475		514
476	=cut	515	=cut
477		516
478	sub fork_call(&@) {	517	sub fork_call(&@) {
479	my ($cb, @args) = @_;	518	my ($cb, @args) = @_;
480		519
481	# we seemingly have to make a local copy of the whole thing,	520	# we seemingly have to make a local copy of the whole thing,
482	# otherwise perl prematurely frees the stuff :/	521	# otherwise perl prematurely frees the stuff :/
483	# TODO: investigate and fix (liekly this will be rather laborious)	522	# TODO: investigate and fix (likely this will be rather laborious)
484		523
485	my @res = Coro::Util::fork_eval {	524	my @res = Coro::Util::fork_eval {
486	reset_signals;	525	reset_signals;
487	&$cb	526	&$cb
488	}, @args;	527	}, @args;
…		…
497	=item cf::db_put $family => $key => $value	536	=item cf::db_put $family => $key => $value
498		537
499	Stores the given C<$value> in the family. It can currently store binary	538	Stores the given C<$value> in the family. It can currently store binary
500	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	539	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501		540
		541	=item $db = cf::db_table "name"
		542
		543	Create and/or open a new database table. The string must not be "db" and must be unique
		544	within each server.
		545
502	=cut	546	=cut
		547
		548	sub db_table($) {
		549	my ($name) = @_;
		550	my $db = BDB::db_create $DB_ENV;
		551
		552	eval {
		553	$db->set_flags (BDB::CHKSUM);
		554
		555	utf8::encode $name;
		556	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		557	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;
		558	cf::cleanup "db_open(db): $!" if $!;
		559	};
		560	cf::cleanup "db_open(db): $@" if $@;
		561
		562	$db
		563	}
503		564
504	our $DB;	565	our $DB;
505		566
506	sub db_init {	567	sub db_init {
507	unless ($DB) {
508	$DB = BDB::db_create $DB_ENV;
509
510	cf::sync_job {	568	cf::sync_job {
511	eval {	569	$DB \|\|= db_table "db";
512	$DB->set_flags (BDB::CHKSUM);
513
514	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
515	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;
516	cf::cleanup "db_open(db): $!" if $!;
517	};
518	cf::cleanup "db_open(db): $@" if $@;
519	};
520	}	570	};
521	}	571	}
522		572
523	sub db_get($$) {	573	sub db_get($$) {
524	my $key = "$_[0]/$_[1]";	574	my $key = "$_[0]/$_[1]";
525		575
…		…
629	attach callbacks/event handlers (a collection of which is called an "attachment")	679	attach callbacks/event handlers (a collection of which is called an "attachment")
630	to it. All such attachable objects support the following methods.	680	to it. All such attachable objects support the following methods.
631		681
632	In the following description, CLASS can be any of C<global>, C<object>	682	In the following description, CLASS can be any of C<global>, C<object>
633	C<player>, C<client> or C<map> (i.e. the attachable objects in	683	C<player>, C<client> or C<map> (i.e. the attachable objects in
634	Crossfire TRT).	684	Deliantra).
635		685
636	=over 4	686	=over 4
637		687
638	=item $attachable->attach ($attachment, key => $value...)	688	=item $attachable->attach ($attachment, key => $value...)
639		689
…		…
921	}	971	}
922		972
923	0	973	0
924	}	974	}
925		975
926	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	976	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
927		977
928	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	978	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
929		979
930	Generate an object-specific event with the given arguments.	980	Generate an object-specific event with the given arguments.
931		981
…		…
937		987
938	=cut	988	=cut
939		989
940	#############################################################################	990	#############################################################################
941	# object support	991	# object support
942	#
943		992
		993	sub _object_equal($$);
		994	sub _object_equal($$) {
		995	my ($a, $b) = @_;
		996
		997	return 0 unless (ref $a) eq (ref $b);
		998
		999	if ("HASH" eq ref $a) {
		1000	my @ka = keys %$a;
		1001	my @kb = keys %$b;
		1002
		1003	return 0 if @ka != @kb;
		1004
		1005	for (0 .. $#ka) {
		1006	return 0 unless $ka[$_] eq $kb[$_];
		1007	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1008	}
		1009
		1010	} elsif ("ARRAY" eq ref $a) {
		1011
		1012	return 0 if @$a != @$b;
		1013
		1014	for (0 .. $#$a) {
		1015	return 0 unless _object_equal $a->[$_], $b->[$_];
		1016	}
		1017
		1018	} elsif ($a ne $b) {
		1019	return 0;
		1020	}
		1021
		1022	1
		1023	}
		1024
		1025	our $SLOW_MERGES;#d#
944	sub _can_merge {	1026	sub _can_merge {
945	my ($ob1, $ob2) = @_;	1027	my ($ob1, $ob2) = @_;
946		1028
947	local $Storable::canonical = 1;	1029	++$SLOW_MERGES;#d#
948	my $fob1 = Storable::freeze $ob1;
949	my $fob2 = Storable::freeze $ob2;
950		1030
951	$fob1 eq $fob2	1031	# we do the slow way here
		1032	return _object_equal $ob1, $ob2
952	}	1033	}
953		1034
954	sub reattach {	1035	sub reattach {
955	# basically do the same as instantiate, without calling instantiate	1036	# basically do the same as instantiate, without calling instantiate
956	my ($obj) = @_;	1037	my ($obj) = @_;
…		…
978	cf::attachable->attach (	1059	cf::attachable->attach (
979	prio => -1000000,	1060	prio => -1000000,
980	on_instantiate => sub {	1061	on_instantiate => sub {
981	my ($obj, $data) = @_;	1062	my ($obj, $data) = @_;
982		1063
983	$data = from_json $data;	1064	$data = decode_json $data;
984		1065
985	for (@$data) {	1066	for (@$data) {
986	my ($name, $args) = @$_;	1067	my ($name, $args) = @$_;
987		1068
988	$obj->attach ($name, %{$args \|\| {} });	1069	$obj->attach ($name, %{$args \|\| {} });
…		…
1004	sub object_freezer_save {	1085	sub object_freezer_save {
1005	my ($filename, $rdata, $objs) = @_;	1086	my ($filename, $rdata, $objs) = @_;
1006		1087
1007	sync_job {	1088	sync_job {
1008	if (length $$rdata) {	1089	if (length $$rdata) {
		1090	utf8::decode (my $decname = $filename);
1009	warn sprintf "saving %s (%d,%d)\n",	1091	warn sprintf "saving %s (%d,%d)\n",
1010	$filename, length $$rdata, scalar @$objs;	1092	$decname, length $$rdata, scalar @$objs;
1011		1093
1012	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1094	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1013	chmod SAVE_MODE, $fh;	1095	chmod SAVE_MODE, $fh;
1014	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015	aio_fsync $fh if $cf::USE_FSYNC;	1097	aio_fsync $fh if $cf::USE_FSYNC;
1016	close $fh;	1098	close $fh;
1017		1099
1018	if (@$objs) {	1100	if (@$objs) {
1019	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	1101	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
1020	chmod SAVE_MODE, $fh;	1102	chmod SAVE_MODE, $fh;
1021	my $data = Storable::nfreeze { version => 1, objs => $objs };	1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022	aio_write $fh, 0, (length $data), $data, 0;	1104	aio_write $fh, 0, (length $data), $data, 0;
1023	aio_fsync $fh if $cf::USE_FSYNC;	1105	aio_fsync $fh if $cf::USE_FSYNC;
1024	close $fh;	1106	close $fh;
1025	aio_rename "$filename.pst~", "$filename.pst";	1107	aio_rename "$filename.pst~", "$filename.pst";
1026	}	1108	}
…		…
1034	}	1116	}
1035	} else {	1117	} else {
1036	aio_unlink $filename;	1118	aio_unlink $filename;
1037	aio_unlink "$filename.pst";	1119	aio_unlink "$filename.pst";
1038	}	1120	}
1039	}	1121	};
1040	}	1122	}
1041		1123
1042	sub object_freezer_as_string {	1124	sub object_freezer_as_string {
1043	my ($rdata, $objs) = @_;	1125	my ($rdata, $objs) = @_;
1044		1126
…		…
1056	or return;	1138	or return;
1057		1139
1058	unless (aio_stat "$filename.pst") {	1140	unless (aio_stat "$filename.pst") {
1059	(aio_load "$filename.pst", $av) >= 0	1141	(aio_load "$filename.pst", $av) >= 0
1060	or return;	1142	or return;
		1143
1061	$av = eval { (Storable::thaw $av)->{objs} };	1144	my $st = eval { Coro::Storable::thaw $av };
		1145	$av = $st->{objs};
1062	}	1146	}
1063		1147
		1148	utf8::decode (my $decname = $filename);
1064	warn sprintf "loading %s (%d)\n",	1149	warn sprintf "loading %s (%d,%d)\n",
1065	$filename, length $data, scalar @{$av \|\| []};	1150	$decname, length $data, scalar @{$av \|\| []};
		1151
1066	return ($data, $av);	1152	($data, $av)
1067	}	1153	}
1068		1154
1069	=head2 COMMAND CALLBACKS	1155	=head2 COMMAND CALLBACKS
1070		1156
1071	=over 4	1157	=over 4
…		…
1257		1343
1258	=head3 cf::player	1344	=head3 cf::player
1259		1345
1260	=over 4	1346	=over 4
1261		1347
		1348	=item cf::player::num_playing
		1349
		1350	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1351
		1352	=cut
		1353
		1354	sub num_playing {
		1355	scalar grep
		1356	$_->ob->map
		1357	&& !$_->hidden
		1358	&& !$_->ob->flag (cf::FLAG_WIZ),
		1359	cf::player::list
		1360	}
		1361
1262	=item cf::player::find $login	1362	=item cf::player::find $login
1263		1363
1264	Returns the given player object, loading it if necessary (might block).	1364	Returns the given player object, loading it if necessary (might block).
1265		1365
1266	=cut	1366	=cut
…		…
1301	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1401	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1302	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1402	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1303	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1403	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1304	aio_unlink +(playerdir $login) . "/$login.pl";	1404	aio_unlink +(playerdir $login) . "/$login.pl";
1305		1405
1306	my $pl = load_pl path $login	1406	my $f = new_from_file cf::object::thawer path $login
1307	or return;	1407	or return;
		1408
		1409	my $pl = cf::player::load_pl $f
		1410	or return;
		1411	local $cf::PLAYER_LOADING{$login} = $pl;
		1412	$f->resolve_delayed_derefs;
1308	$cf::PLAYER{$login} = $pl	1413	$cf::PLAYER{$login} = $pl
1309	}	1414	}
1310	}	1415	}
1311	}	1416	}
1312		1417
…		…
1410	or return [];	1515	or return [];
1411		1516
1412	my @logins;	1517	my @logins;
1413		1518
1414	for my $login (@$dirs) {	1519	for my $login (@$dirs) {
		1520	my $path = path $login;
		1521
		1522	# a .pst is a dead give-away for a valid player
		1523	unless (-e "$path.pst") {
1415	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1416	aio_read $fh, 0, 512, my $buf, 0 or next;	1525	aio_read $fh, 0, 512, my $buf, 0 or next;
1417	$buf !~ /^password -------------$/m or next; # official not-valid tag	1526	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1527	}
1418		1528
1419	utf8::decode $login;	1529	utf8::decode $login;
1420	push @logins, $login;	1530	push @logins, $login;
1421	}	1531	}
1422		1532
…		…
1455		1565
1456	Expand crossfire pod fragments into protocol xml.	1566	Expand crossfire pod fragments into protocol xml.
1457		1567
1458	=cut	1568	=cut
1459		1569
		1570	use re 'eval';
		1571
		1572	my $group;
		1573	my $interior; $interior = qr{
		1574	# match a pod interior sequence sans C<< >>
		1575	(?:
		1576	\ (.*?)\ (?{ $group = $^N })
		1577	\| < (??{$interior}) >
		1578	)
		1579	}x;
		1580
1460	sub expand_cfpod {	1581	sub expand_cfpod {
1461	((my $self), (local $_)) = @_;	1582	my ($self, $pod) = @_;
1462		1583
1463	# escape & and <	1584	my $xml;
1464	s/&/&/g;
1465	s/(?<![BIUGH])</</g;
1466		1585
1467	# this is buggy, it needs to properly take care of nested <'s	1586	while () {
		1587	if ($pod =~ /\G( (?: [^BCGHITU]+ \| .(?!<) )+ )/xgcs) {
		1588	$group = $1;
1468		1589
1469	1 while	1590	$group =~ s/&/&/g;
1470	# replace B<>, I<>, U<> etc.	1591	$group =~ s/</</g;
1471	s/B<([^\>]*)>/<b>$1<\/b>/	1592
1472	\|\| s/I<([^\>]*)>/<i>$1<\/i>/	1593	$xml .= $group;
1473	\|\| s/U<([^\>]*)>/<u>$1<\/u>/	1594	} elsif ($pod =~ m%\G
1474	# replace G<male\|female> tags	1595	([BCGHITU])
1475	\|\| s{G<([^>\|])\\|([^>])>}{	1596	<
1476	$self->gender ? $2 : $1	1597	(?:
1477	}ge	1598	([^<>]*) (?{ $group = $^N })
1478	# replace H<hint text>	1599	\| < $interior >
1479	\|\| s{H<([^\>]*)>}	1600	)
		1601	>
		1602	%gcsx
1480	{	1603	) {
		1604	my ($code, $data) = ($1, $group);
		1605
		1606	if ($code eq "B") {
		1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1608	} elsif ($code eq "I") {
		1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1610	} elsif ($code eq "U") {
		1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1612	} elsif ($code eq "C") {
		1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1614	} elsif ($code eq "T") {
		1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1616	} elsif ($code eq "G") {
		1617	my ($male, $female) = split /\\|/, $data;
		1618	$data = $self->gender ? $female : $male;
		1619	$xml .= expand_cfpod ($self, $data);
		1620	} elsif ($code eq "H") {
1481	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1482	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1483	"")	1623	"")
1484	[$self->{hintmode}]	1624	[$self->{hintmode}];
		1625	} else {
		1626	$xml .= "error processing '$code($data)' directive";
1485	}ge;	1627	}
		1628	} else {
		1629	if ($pod =~ /\G(.+)/) {
		1630	warn "parse error while expanding $pod (at $1)";
		1631	}
		1632	last;
		1633	}
		1634	}
1486		1635
		1636	for ($xml) {
1487	# create single paragraphs (very hackish)	1637	# create single paragraphs (very hackish)
1488	s/(?<=\S)\n(?=\w)/ /g;	1638	s/(?<=\S)\n(?=\w)/ /g;
1489		1639
1490	# compress some whitespace	1640	# compress some whitespace
1491	s/\s+\n/\n/g; # ws line-ends	1641	s/\s+\n/\n/g; # ws line-ends
1492	s/\n\n+/\n/g; # double lines	1642	s/\n\n+/\n/g; # double lines
1493	s/^\n+//; # beginning lines	1643	s/^\n+//; # beginning lines
1494	s/\n+$//; # ending lines	1644	s/\n+$//; # ending lines
		1645	}
1495		1646
1496	$_	1647	$xml
1497	}	1648	}
		1649
		1650	no re 'eval';
1498		1651
1499	sub hintmode {	1652	sub hintmode {
1500	$_[0]{hintmode} = $_[1] if @_ > 1;	1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1501	$_[0]{hintmode}	1654	$_[0]{hintmode}
1502	}	1655	}
…		…
1746		1899
1747	sub load_header_from($) {	1900	sub load_header_from($) {
1748	my ($self, $path) = @_;	1901	my ($self, $path) = @_;
1749		1902
1750	utf8::encode $path;	1903	utf8::encode $path;
1751	#aio_open $path, O_RDONLY, 0	1904	my $f = new_from_file cf::object::thawer $path
1752	# or return;
1753
1754	$self->_load_header ($path)
1755	or return;	1905	or return;
		1906
		1907	$self->_load_header ($f)
		1908	or return;
		1909
		1910	local $MAP_LOADING{$self->{path}} = $self;
		1911	$f->resolve_delayed_derefs;
1756		1912
1757	$self->{load_path} = $path;	1913	$self->{load_path} = $path;
1758		1914
1759	1	1915	1
1760	}	1916	}
…		…
1814	sub find {	1970	sub find {
1815	my ($path, $origin) = @_;	1971	my ($path, $origin) = @_;
1816		1972
1817	$path = normalise $path, $origin && $origin->path;	1973	$path = normalise $path, $origin && $origin->path;
1818		1974
		1975	cf::lock_wait "map_data:$path";#d#remove
1819	cf::lock_wait "map_find:$path";	1976	cf::lock_wait "map_find:$path";
1820		1977
1821	$cf::MAP{$path} \|\| do {	1978	$cf::MAP{$path} \|\| do {
1822	my $guard = cf::lock_acquire "map_find:$path";	1979	my $guard1 = cf::lock_acquire "map_find:$path";
		1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1981
1823	my $map = new_from_path cf::map $path	1982	my $map = new_from_path cf::map $path
1824	or return;	1983	or return;
1825		1984
1826	$map->{last_save} = $cf::RUNTIME;	1985	$map->{last_save} = $cf::RUNTIME;
1827		1986
…		…
1829	or return;	1988	or return;
1830		1989
1831	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1832	# doing this can freeze the server in a sync job, obviously	1991	# doing this can freeze the server in a sync job, obviously
1833	#$cf::WAIT_FOR_TICK->wait;	1992	#$cf::WAIT_FOR_TICK->wait;
		1993	undef $guard1;
		1994	undef $guard2;
1834	$map->reset;	1995	$map->reset;
1835	undef $guard;
1836	return find $path;	1996	return find $path;
1837	}	1997	}
1838		1998
1839	$cf::MAP{$path} = $map	1999	$cf::MAP{$path} = $map
1840	}	2000	}
…		…
1849	local $self->{deny_reset} = 1; # loading can take a long time	2009	local $self->{deny_reset} = 1; # loading can take a long time
1850		2010
1851	my $path = $self->{path};	2011	my $path = $self->{path};
1852		2012
1853	{	2013	{
1854	my $guard1 = cf::lock_acquire "map_data:$path";	2014	my $guard = cf::lock_acquire "map_data:$path";
1855	my $guard2 = cf::lock_acquire "map_load:$path";
1856		2015
		2016	return unless $self->valid;
1857	return if $self->in_memory != cf::MAP_SWAPPED;	2017	return unless $self->in_memory == cf::MAP_SWAPPED;
1858		2018
1859	$self->in_memory (cf::MAP_LOADING);	2019	$self->in_memory (cf::MAP_LOADING);
1860		2020
1861	$self->alloc;	2021	$self->alloc;
1862		2022
1863	$self->pre_load;	2023	$self->pre_load;
1864	cf::cede_to_tick;	2024	cf::cede_to_tick;
1865		2025
		2026	my $f = new_from_file cf::object::thawer $self->{load_path};
		2027	$f->skip_block;
1866	$self->_load_objects ($self->{load_path}, 1)	2028	$self->_load_objects ($f)
1867	or return;	2029	or return;
1868		2030
1869	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1870	if delete $self->{load_original};	2032	if delete $self->{load_original};
1871		2033
1872	if (my $uniq = $self->uniq_path) {	2034	if (my $uniq = $self->uniq_path) {
1873	utf8::encode $uniq;	2035	utf8::encode $uniq;
1874	if (aio_open $uniq, O_RDONLY, 0) {	2036	unless (aio_stat $uniq) {
		2037	if (my $f = new_from_file cf::object::thawer $uniq) {
1875	$self->clear_unique_items;	2038	$self->clear_unique_items;
1876	$self->_load_objects ($uniq, 0);	2039	$self->_load_objects ($f);
		2040	$f->resolve_delayed_derefs;
		2041	}
1877	}	2042	}
1878	}	2043	}
		2044
		2045	$f->resolve_delayed_derefs;
1879		2046
1880	cf::cede_to_tick;	2047	cf::cede_to_tick;
1881	# now do the right thing for maps	2048	# now do the right thing for maps
1882	$self->link_multipart_objects;	2049	$self->link_multipart_objects;
1883	$self->difficulty ($self->estimate_difficulty)	2050	$self->difficulty ($self->estimate_difficulty)
…		…
1969	}	2136	}
1970		2137
1971	$MAP_PREFETCH{$path} \|= $load;	2138	$MAP_PREFETCH{$path} \|= $load;
1972		2139
1973	$MAP_PREFETCHER \|\|= cf::async {	2140	$MAP_PREFETCHER \|\|= cf::async {
		2141	$Coro::current->{desc} = "map prefetcher";
		2142
1974	while (%MAP_PREFETCH) {	2143	while (%MAP_PREFETCH) {
1975	while (my ($k, $v) = each %MAP_PREFETCH) {	2144	while (my ($k, $v) = each %MAP_PREFETCH) {
1976	if (my $map = find $k) {	2145	if (my $map = find $k) {
1977	$map->load if $v;	2146	$map->load if $v;
1978	}	2147	}
…		…
2004	return if $self->{deny_save};	2173	return if $self->{deny_save};
2005		2174
2006	local $self->{last_access} = $self->last_access;#d#	2175	local $self->{last_access} = $self->last_access;#d#
2007		2176
2008	cf::async {	2177	cf::async {
		2178	$Coro::current->{desc} = "map player save";
2009	$_->contr->save for $self->players;	2179	$_->contr->save for $self->players;
2010	};	2180	};
2011		2181
2012	if ($uniq) {	2182	if ($uniq) {
2013	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	2183	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
…		…
2027		2197
2028	return if $self->players;	2198	return if $self->players;
2029	return if $self->in_memory != cf::MAP_IN_MEMORY;	2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
2030	return if $self->{deny_save};	2200	return if $self->{deny_save};
2031		2201
		2202	$self->in_memory (cf::MAP_SWAPPED);
		2203
		2204	$self->deactivate;
		2205	$_->clear_links_to ($self) for values %cf::MAP;
2032	$self->clear;	2206	$self->clear;
2033	$self->in_memory (cf::MAP_SWAPPED);
2034	}	2207	}
2035		2208
2036	sub reset_at {	2209	sub reset_at {
2037	my ($self) = @_;	2210	my ($self) = @_;
2038		2211
…		…
2070	if $uniq;	2243	if $uniq;
2071	}	2244	}
2072		2245
2073	delete $cf::MAP{$self->path};	2246	delete $cf::MAP{$self->path};
2074		2247
		2248	$self->deactivate;
		2249	$_->clear_links_to ($self) for values %cf::MAP;
2075	$self->clear;	2250	$self->clear;
2076
2077	$_->clear_links_to ($self) for values %cf::MAP;
2078		2251
2079	$self->unlink_save;	2252	$self->unlink_save;
2080	$self->destroy;	2253	$self->destroy;
2081	}	2254	}
2082		2255
2083	my $nuke_counter = "aaaa";	2256	my $nuke_counter = "aaaa";
2084		2257
2085	sub nuke {	2258	sub nuke {
2086	my ($self) = @_;	2259	my ($self) = @_;
2087		2260
		2261	{
		2262	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2263
2088	delete $cf::MAP{$self->path};	2264	delete $cf::MAP{$self->path};
2089		2265
2090	$self->unlink_save;	2266	$self->unlink_save;
2091		2267
2092	bless $self, "cf::map";	2268	bless $self, "cf::map";
2093	delete $self->{deny_reset};	2269	delete $self->{deny_reset};
2094	$self->{deny_save} = 1;	2270	$self->{deny_save} = 1;
2095	$self->reset_timeout (1);	2271	$self->reset_timeout (1);
2096	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2272	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2097		2273
2098	$cf::MAP{$self->path} = $self;	2274	$cf::MAP{$self->path} = $self;
		2275	}
2099		2276
2100	$self->reset; # polite request, might not happen	2277	$self->reset; # polite request, might not happen
2101	}	2278	}
2102		2279
2103	=item $maps = cf::map::tmp_maps	2280	=item $maps = cf::map::tmp_maps
…		…
2179		2356
2180	sub inv_recursive {	2357	sub inv_recursive {
2181	inv_recursive_ inv $_[0]	2358	inv_recursive_ inv $_[0]
2182	}	2359	}
2183		2360
		2361	=item $ref = $ob->ref
		2362
		2363	creates and returns a persistent reference to an objetc that can be stored as a string.
		2364
		2365	=item $ob = cf::object::deref ($refstring)
		2366
		2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2368	even if the object actually exists. May block.
		2369
		2370	=cut
		2371
		2372	sub deref {
		2373	my ($ref) = @_;
		2374
		2375	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2376	my ($uuid, $name) = ($1, $2);
		2377	my $pl = $cf::PLAYER_LOADING{$name} \|\| cf::player::find $name
		2378	or return;
		2379	$pl->ob->uuid eq $uuid
		2380	or return;
		2381
		2382	$pl->ob
		2383	} else {
		2384	warn "$ref: cannot resolve object reference\n";
		2385	undef
		2386	}
		2387	}
		2388
2184	package cf;	2389	package cf;
2185		2390
2186	=back	2391	=back
2187		2392
2188	=head3 cf::object::player	2393	=head3 cf::object::player
…		…
2346	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2347		2552
2348	$self->enter_link;	2553	$self->enter_link;
2349		2554
2350	(async {	2555	(async {
		2556	$Coro::current->{desc} = "player::goto $path $x $y";
		2557
		2558	# *tag paths override both path and x\|y
		2559	if ($path =~ /^\(.)$/) {
		2560	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2561	my $ob = $obs[rand @obs];
		2562
		2563	# see if we actually can go there
		2564	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2565	$ob = $obs[rand @obs];
		2566	} else {
		2567	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE \| cf::NDI_RED);
		2568	}
		2569	# else put us there anyways for now #d#
		2570
		2571	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2572	} else {
		2573	($path, $x, $y) = (undef, undef, undef);
		2574	}
		2575	}
		2576
2351	my $map = eval {	2577	my $map = eval {
2352	my $map = cf::map::find $path;	2578	my $map = defined $path ? cf::map::find $path : undef;
2353		2579
2354	if ($map) {	2580	if ($map) {
2355	$map = $map->customise_for ($self);	2581	$map = $map->customise_for ($self);
2356	$map = $check->($map) if $check && $map;	2582	$map = $check->($map) if $check && $map;
2357	} else {	2583	} else {
2358	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE \| cf::NDI_RED);
2359	}	2585	}
2360		2586
2361	$map	2587	$map
2362	};	2588	};
2363		2589
…		…
2416	$rmp->{origin_y} = $exit->y;	2642	$rmp->{origin_y} = $exit->y;
2417	}	2643	}
2418		2644
2419	$rmp->{random_seed} \|\|= $exit->random_seed;	2645	$rmp->{random_seed} \|\|= $exit->random_seed;
2420		2646
2421	my $data = cf::to_json $rmp;	2647	my $data = cf::encode_json $rmp;
2422	my $md5 = Digest::MD5::md5_hex $data;	2648	my $md5 = Digest::MD5::md5_hex $data;
2423	my $meta = "$RANDOMDIR/$md5.meta";	2649	my $meta = "$RANDOMDIR/$md5.meta";
2424		2650
2425	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {	2651	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
2426	aio_write $fh, 0, (length $data), $data, 0;	2652	aio_write $fh, 0, (length $data), $data, 0;
…		…
2453	# if exit is damned, update players death & WoR home-position	2679	# if exit is damned, update players death & WoR home-position
2454	$self->contr->savebed ($slaying, $hp, $sp)	2680	$self->contr->savebed ($slaying, $hp, $sp)
2455	if $exit->flag (FLAG_DAMNED);	2681	if $exit->flag (FLAG_DAMNED);
2456		2682
2457	(async {	2683	(async {
		2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2685
2458	$self->deactivate_recursive; # just to be sure	2686	$self->deactivate_recursive; # just to be sure
2459	unless (eval {	2687	unless (eval {
2460	$self->goto ($slaying, $hp, $sp);	2688	$self->goto ($slaying, $hp, $sp);
2461		2689
2462	1;	2690	1;
…		…
2497	the message, with C<log> being the default. If C<$color> is negative, suppress	2725	the message, with C<log> being the default. If C<$color> is negative, suppress
2498	the message unless the client supports the msg packet.	2726	the message unless the client supports the msg packet.
2499		2727
2500	=cut	2728	=cut
2501		2729
		2730	# non-persistent channels (usually the info channel)
		2731	our %CHANNEL = (
		2732	"c/identify" => {
		2733	id => "infobox",
		2734	title => "Identify",
		2735	reply => undef,
		2736	tooltip => "Items recently identified",
		2737	},
		2738	"c/examine" => {
		2739	id => "infobox",
		2740	title => "Examine",
		2741	reply => undef,
		2742	tooltip => "Signs and other items you examined",
		2743	},
		2744	"c/book" => {
		2745	id => "infobox",
		2746	title => "Book",
		2747	reply => undef,
		2748	tooltip => "The contents of a note or book",
		2749	},
		2750	"c/lookat" => {
		2751	id => "infobox",
		2752	title => "Look",
		2753	reply => undef,
		2754	tooltip => "What you saw there",
		2755	},
		2756	"c/who" => {
		2757	id => "infobox",
		2758	title => "Players",
		2759	reply => undef,
		2760	tooltip => "Shows players who are currently online",
		2761	},
		2762	"c/body" => {
		2763	id => "infobox",
		2764	title => "Body Parts",
		2765	reply => undef,
		2766	tooltip => "Shows which body parts you posess and are available",
		2767	},
		2768	"c/uptime" => {
		2769	id => "infobox",
		2770	title => "Uptime",
		2771	reply => undef,
		2772	tooltip => "How long the server has been running since last restart",
		2773	},
		2774	"c/mapinfo" => {
		2775	id => "infobox",
		2776	title => "Map Info",
		2777	reply => undef,
		2778	tooltip => "Information related to the maps",
		2779	},
		2780	);
		2781
2502	sub cf::client::send_msg {	2782	sub cf::client::send_msg {
2503	my ($self, $channel, $msg, $color, @extra) = @_;	2783	my ($self, $channel, $msg, $color, @extra) = @_;
2504		2784
2505	$msg = $self->pl->expand_cfpod ($msg);	2785	$msg = $self->pl->expand_cfpod ($msg);
2506		2786
2507	$color &= cf::NDI_CLIENT_MASK; # just in case...	2787	$color &= cf::NDI_CLIENT_MASK; # just in case...
2508		2788
		2789	# check predefined channels, for the benefit of C
		2790	if ($CHANNEL{$channel}) {
		2791	$channel = $CHANNEL{$channel};
		2792
		2793	$self->ext_msg (channel_info => $channel)
		2794	if $self->can_msg;
		2795
		2796	$channel = $channel->{id};
		2797
2509	if (ref $channel) {	2798	} elsif (ref $channel) {
2510	# send meta info to client, if not yet sent	2799	# send meta info to client, if not yet sent
2511	unless (exists $self->{channel}{$channel->{id}}) {	2800	unless (exists $self->{channel}{$channel->{id}}) {
2512	$self->{channel}{$channel->{id}} = $channel;	2801	$self->{channel}{$channel->{id}} = $channel;
2513	$self->ext_msg (channel_info => $channel);	2802	$self->ext_msg (channel_info => $channel)
		2803	if $self->can_msg;
2514	}	2804	}
2515		2805
2516	$channel = $channel->{id};	2806	$channel = $channel->{id};
2517	}	2807	}
2518		2808
…		…
2730	=pod	3020	=pod
2731		3021
2732	The following functions and methods are available within a safe environment:	3022	The following functions and methods are available within a safe environment:
2733		3023
2734	cf::object	3024	cf::object
2735	contr pay_amount pay_player map x y force_find force_add	3025	contr pay_amount pay_player map x y force_find force_add destroy
2736	insert remove name archname title slaying race decrease_ob_nr	3026	insert remove name archname title slaying race decrease_ob_nr
2737		3027
2738	cf::object::player	3028	cf::object::player
2739	player	3029	player
2740		3030
…		…
2747	=cut	3037	=cut
2748		3038
2749	for (	3039	for (
2750	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2751	insert remove inv name archname title slaying race	3041	insert remove inv name archname title slaying race
2752	decrease_ob_nr)],	3042	decrease_ob_nr destroy)],
2753	["cf::object::player" => qw(player)],	3043	["cf::object::player" => qw(player)],
2754	["cf::player" => qw(peaceful)],	3044	["cf::player" => qw(peaceful)],
2755	["cf::map" => qw(trigger)],	3045	["cf::map" => qw(trigger)],
2756	) {	3046	) {
2757	no strict 'refs';	3047	no strict 'refs';
…		…
2833	# the server's init and main functions	3123	# the server's init and main functions
2834		3124
2835	sub load_facedata($) {	3125	sub load_facedata($) {
2836	my ($path) = @_;	3126	my ($path) = @_;
2837		3127
		3128	# HACK to clear player env face cache, we need some signal framework
		3129	# for this (global event?)
		3130	%ext::player_env::MUSIC_FACE_CACHE = ();
		3131
2838	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3132	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2839		3133
2840	warn "loading facedata from $path\n";	3134	warn "loading facedata from $path\n";
2841		3135
2842	my $facedata;	3136	my $facedata;
…		…
2858	{	3152	{
2859	my $faces = $facedata->{faceinfo};	3153	my $faces = $facedata->{faceinfo};
2860		3154
2861	while (my ($face, $info) = each %$faces) {	3155	while (my ($face, $info) = each %$faces) {
2862	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;	3156	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
		3157
2863	cf::face::set_visibility $idx, $info->{visibility};	3158	cf::face::set_visibility $idx, $info->{visibility};
2864	cf::face::set_magicmap $idx, $info->{magicmap};	3159	cf::face::set_magicmap $idx, $info->{magicmap};
2865	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2866	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2867		3162
2868	cf::cede_to_tick;	3163	cf::cede_to_tick;
2869	}	3164	}
2870		3165
2871	while (my ($face, $info) = each %$faces) {	3166	while (my ($face, $info) = each %$faces) {
2872	next unless $info->{smooth};	3167	next unless $info->{smooth};
		3168
2873	my $idx = cf::face::find $face	3169	my $idx = cf::face::find $face
2874	or next;	3170	or next;
		3171
2875	if (my $smooth = cf::face::find $info->{smooth}) {	3172	if (my $smooth = cf::face::find $info->{smooth}) {
2876	cf::face::set_smooth $idx, $smooth;	3173	cf::face::set_smooth $idx, $smooth;
2877	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3174	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2878	} else {	3175	} else {
2879	warn "smooth face '$info->{smooth}' not found for face '$face'";	3176	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2897	{	3194	{
2898	# TODO: for gcfclient pleasure, we should give resources	3195	# TODO: for gcfclient pleasure, we should give resources
2899	# that gcfclient doesn't grok a >10000 face index.	3196	# that gcfclient doesn't grok a >10000 face index.
2900	my $res = $facedata->{resource};	3197	my $res = $facedata->{resource};
2901		3198
2902	my $soundconf = delete $res->{"res/sound.conf"};
2903
2904	while (my ($name, $info) = each %$res) {	3199	while (my ($name, $info) = each %$res) {
		3200	if (defined $info->{type}) {
2905	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;	3201	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;
2906	my $data;	3202	my $data;
2907		3203
2908	if ($info->{type} & 1) {	3204	if ($info->{type} & 1) {
2909	# prepend meta info	3205	# prepend meta info
2910		3206
2911	my $meta = $enc->encode ({	3207	my $meta = $enc->encode ({
2912	name => $name,	3208	name => $name,
2913	%{ $info->{meta} \|\| {} },	3209	%{ $info->{meta} \|\| {} },
2914	});	3210	});
2915		3211
2916	$data = pack "(w/a)", $meta, $info->{data};	3212	$data = pack "(w/a)", $meta, $info->{data};
		3213	} else {
		3214	$data = $info->{data};
		3215	}
		3216
		3217	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3218	cf::face::set_type $idx, $info->{type};
2917	} else {	3219	} else {
2918	$data = $info->{data};	3220	$RESOURCE{$name} = $info;
2919	}	3221	}
2920		3222
2921	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2922	cf::face::set_type $idx, $info->{type};
2923
2924	cf::cede_to_tick;	3223	cf::cede_to_tick;
2925	}	3224	}
2926
2927	if ($soundconf) {
2928	$soundconf = $enc->decode (delete $soundconf->{data});
2929
2930	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2931	my $sound = $soundconf->{compat}[$_]
2932	or next;
2933
2934	my $face = cf::face::find "sound/$sound->[1]";
2935	cf::sound::set $sound->[0] => $face;
2936	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2937	}
2938
2939	while (my ($k, $v) = each %{$soundconf->{event}}) {
2940	my $face = cf::face::find "sound/$v";
2941	cf::sound::set $k => $face;
2942	}
2943	}
2944	}	3225	}
		3226
		3227	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2945		3228
2946	1	3229	1
2947	}	3230	}
		3231
		3232	cf::global->attach (on_resource_update => sub {
		3233	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3234	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3235
		3236	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3237	my $sound = $soundconf->{compat}[$_]
		3238	or next;
		3239
		3240	my $face = cf::face::find "sound/$sound->[1]";
		3241	cf::sound::set $sound->[0] => $face;
		3242	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3243	}
		3244
		3245	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3246	my $face = cf::face::find "sound/$v";
		3247	cf::sound::set $k => $face;
		3248	}
		3249	}
		3250	});
2948		3251
2949	register_exticmd fx_want => sub {	3252	register_exticmd fx_want => sub {
2950	my ($ns, $want) = @_;	3253	my ($ns, $want) = @_;
2951		3254
2952	while (my ($k, $v) = each %$want) {	3255	while (my ($k, $v) = each %$want) {
2953	$ns->fx_want ($k, $v);	3256	$ns->fx_want ($k, $v);
2954	}	3257	}
2955	};	3258	};
2956		3259
2957	sub reload_regions {	3260	sub reload_regions {
		3261	# HACK to clear player env face cache, we need some signal framework
		3262	# for this (global event?)
		3263	%ext::player_env::MUSIC_FACE_CACHE = ();
		3264
2958	load_resource_file "$MAPDIR/regions"	3265	load_resource_file "$MAPDIR/regions"
2959	or die "unable to load regions file\n";	3266	or die "unable to load regions file\n";
2960		3267
2961	for (cf::region::list) {	3268	for (cf::region::list) {
2962	$_->{match} = qr/$_->{match}/	3269	$_->{match} = qr/$_->{match}/
…		…
3003	sub reload_config {	3310	sub reload_config {
3004	open my $fh, "<:utf8", "$CONFDIR/config"	3311	open my $fh, "<:utf8", "$CONFDIR/config"
3005	or return;	3312	or return;
3006		3313
3007	local $/;	3314	local $/;
3008	*CFG = YAML::Syck::Load <$fh>;	3315	*CFG = YAML::Load <$fh>;
3009		3316
3010	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3317	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
3011		3318
3012	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3319	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3013	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3320	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3024	sub main {	3331	sub main {
3025	# we must not ever block the main coroutine	3332	# we must not ever block the main coroutine
3026	local $Coro::idle = sub {	3333	local $Coro::idle = sub {
3027	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3028	(async {	3335	(async {
3029	Event::one_event;	3336	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3337	EV::loop EV::LOOP_ONESHOT;
3030	})->prio (Coro::PRIO_MAX);	3338	})->prio (Coro::PRIO_MAX);
3031	};	3339	};
3032		3340
3033	reload_config;	3341	reload_config;
3034	db_init;	3342	db_init;
3035	load_extensions;	3343	load_extensions;
3036		3344
3037	$TICK_WATCHER->start;	3345	$TICK_WATCHER->start;
		3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3038	Event::loop;	3347	EV::loop;
3039	}	3348	}
3040		3349
3041	#############################################################################	3350	#############################################################################
3042	# initialisation and cleanup	3351	# initialisation and cleanup
3043		3352
3044	# install some emergency cleanup handlers	3353	# install some emergency cleanup handlers
3045	BEGIN {	3354	BEGIN {
		3355	our %SIGWATCHER = ();
3046	for my $signal (qw(INT HUP TERM)) {	3356	for my $signal (qw(INT HUP TERM)) {
3047	Event->signal (	3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3048	reentrant => 0,
3049	data => WF_AUTOCANCEL,
3050	signal => $signal,
3051	prio => 0,
3052	cb => sub {
3053	cf::cleanup "SIG$signal";	3358	cf::cleanup "SIG$signal";
3054	},
3055	);	3359	};
3056	}	3360	}
3057	}	3361	}
3058		3362
3059	sub write_runtime {	3363	sub write_runtime {
3060	my $runtime = "$LOCALDIR/runtime";	3364	my $runtime = "$LOCALDIR/runtime";
…		…
3105	# and maps saved/destroyed asynchronously.	3409	# and maps saved/destroyed asynchronously.
3106	warn "begin emergency player save\n";	3410	warn "begin emergency player save\n";
3107	for my $login (keys %cf::PLAYER) {	3411	for my $login (keys %cf::PLAYER) {
3108	my $pl = $cf::PLAYER{$login} or next;	3412	my $pl = $cf::PLAYER{$login} or next;
3109	$pl->valid or next;	3413	$pl->valid or next;
		3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3110	$pl->save;	3415	$pl->save;
3111	}	3416	}
3112	warn "end emergency player save\n";	3417	warn "end emergency player save\n";
3113		3418
3114	warn "begin emergency map save\n";	3419	warn "begin emergency map save\n";
…		…
3153	warn "syncing database to disk";	3458	warn "syncing database to disk";
3154	BDB::db_env_txn_checkpoint $DB_ENV;	3459	BDB::db_env_txn_checkpoint $DB_ENV;
3155		3460
3156	# if anything goes wrong in here, we should simply crash as we already saved	3461	# if anything goes wrong in here, we should simply crash as we already saved
3157		3462
3158	warn "cancelling all WF_AUTOCANCEL watchers";
3159	for (Event::all_watchers) {
3160	$_->cancel if $_->data & WF_AUTOCANCEL;
3161	}
3162
3163	warn "flushing outstanding aio requests";	3463	warn "flushing outstanding aio requests";
3164	for (;;) {	3464	for (;;) {
3165	BDB::flush;	3465	BDB::flush;
3166	IO::AIO::flush;	3466	IO::AIO::flush;
3167	Coro::cede;	3467	Coro::cede_notself;
3168	last unless IO::AIO::nreqs \|\| BDB::nreqs;	3468	last unless IO::AIO::nreqs \|\| BDB::nreqs;
3169	warn "iterate...";	3469	warn "iterate...";
3170	}	3470	}
3171		3471
3172	++$RELOAD;	3472	++$RELOAD;
…		…
3261		3561
3262	sub reload_perl() {	3562	sub reload_perl() {
3263	# doing reload synchronously and two reloads happen back-to-back,	3563	# doing reload synchronously and two reloads happen back-to-back,
3264	# coro crashes during coro_state_free->destroy here.	3564	# coro crashes during coro_state_free->destroy here.
3265		3565
3266	$RELOAD_WATCHER \|\|= Event->timer (	3566	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {
3267	reentrant => 0,
3268	after => 0,
3269	data => WF_AUTOCANCEL,
3270	cb => sub {
3271	do_reload_perl;
3272	undef $RELOAD_WATCHER;	3567	undef $RELOAD_WATCHER;
3273	},	3568	do_reload_perl;
3274	);	3569	};
3275	}	3570	}
3276		3571
3277	register_command "reload" => sub {	3572	register_command "reload" => sub {
3278	my ($who, $arg) = @_;	3573	my ($who, $arg) = @_;
3279		3574
3280	if ($who->flag (FLAG_WIZ)) {	3575	if ($who->flag (FLAG_WIZ)) {
3281	$who->message ("reloading server.");	3576	$who->message ("reloading server.");
		3577	async {
		3578	$Coro::current->{desc} = "perl_reload";
3282	async { reload_perl };	3579	reload_perl;
		3580	};
3283	}	3581	}
3284	};	3582	};
3285		3583
3286	unshift @INC, $LIBDIR;	3584	unshift @INC, $LIBDIR;
3287		3585
…		…
3306	my $signal = new Coro::Signal;	3604	my $signal = new Coro::Signal;
3307	push @WAIT_FOR_TICK_BEGIN, $signal;	3605	push @WAIT_FOR_TICK_BEGIN, $signal;
3308	$signal->wait;	3606	$signal->wait;
3309	}	3607	}
3310		3608
3311	my $min = 1e6;#d#	3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3312	my $avg = 10;
3313	$TICK_WATCHER = Event->timer (
3314	reentrant => 0,
3315	parked => 1,
3316	prio => 0,
3317	at => $NEXT_TICK \|\| $TICK,
3318	data => WF_AUTOCANCEL,
3319	cb => sub {
3320	if ($Coro::current != $Coro::main) {	3610	if ($Coro::current != $Coro::main) {
3321	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3322	unless ++$bug_warning > 10;	3612	unless ++$bug_warning > 10;
3323	return;	3613	return;
3324	}	3614	}
3325		3615
3326	$NOW = $tick_start = Event::time;	3616	$NOW = $tick_start = EV::now;
3327		3617
3328	cf::server_tick; # one server iteration	3618	cf::server_tick; # one server iteration
3329		3619
3330	0 && sync_job {#d#	3620	$RUNTIME += $TICK;
3331	for(1..10) {	3621	$NEXT_TICK = $_[0]->at;
3332	my $t = Event::time;
3333	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3334	or die;
3335		3622
3336	$map->width (50);	3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3337	$map->height (50);	3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3338	$map->alloc;	3625	Coro::async_pool {
3339	$map->_load_objects ("/tmp/x.map", 1);	3626	$Coro::current->{desc} = "runtime saver";
3340	my $t = Event::time - $t;	3627	write_runtime
3341		3628	or warn "ERROR: unable to write runtime file: $!";
3342	#next unless $t < 0.0013;#d#
3343	if ($t < $min) {
3344	$min = $t;
3345	}
3346	$avg = $avg * 0.99 + $t * 0.01;
3347	}
3348	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3349	exit 0;
3350	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3351	};	3629	};
		3630	}
3352		3631
3353	$RUNTIME += $TICK;
3354	$NEXT_TICK += $TICK;
3355
3356	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3357	$NEXT_RUNTIME_WRITE = $NOW + 10;
3358	Coro::async_pool {
3359	write_runtime
3360	or warn "ERROR: unable to write runtime file: $!";
3361	};
3362	}
3363
3364	# my $AFTER = Event::time;
3365	# warn $AFTER - $NOW;#d#
3366
3367	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3368	$sig->send;	3633	$sig->send;
3369	}	3634	}
3370	while (my $sig = shift @WAIT_FOR_TICK) {	3635	while (my $sig = shift @WAIT_FOR_TICK) {
3371	$sig->send;	3636	$sig->send;
3372	}	3637	}
3373		3638
3374	$NOW = Event::time;
3375
3376	# if we are delayed by four ticks or more, skip them all
3377	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3378
3379	$TICK_WATCHER->at ($NEXT_TICK);
3380	$TICK_WATCHER->start;
3381
3382	$LOAD = ($NOW - $tick_start) / $TICK;	3639	$LOAD = ($NOW - $tick_start) / $TICK;
3383	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3384		3641
3385	_post_tick;	3642	_post_tick;
3386		3643	};
3387		3644	$TICK_WATCHER->priority (EV::MAXPRI);
3388	},
3389	);
3390		3645
3391	{	3646	{
3392	BDB::max_poll_time $TICK * 0.1;	3647	# configure BDB
3393	$BDB_POLL_WATCHER = Event->io (	3648
3394	reentrant => 0,
3395	fd => BDB::poll_fileno,
3396	poll => 'r',
3397	prio => 0,
3398	data => WF_AUTOCANCEL,
3399	cb => \&BDB::poll_cb,
3400	);
3401	BDB::min_parallel 8;	3649	BDB::min_parallel 8;
3402		3650	BDB::max_poll_reqs $TICK * 0.1;
3403	BDB::set_sync_prepare {	3651	$Coro::BDB::WATCHER->priority (1);
3404	my $status;
3405	my $current = $Coro::current;
3406	(
3407	sub {
3408	$status = $!;
3409	$current->ready; undef $current;
3410	},
3411	sub {
3412	Coro::schedule while defined $current;
3413	$! = $status;
3414	},
3415	)
3416	};
3417		3652
3418	unless ($DB_ENV) {	3653	unless ($DB_ENV) {
3419	$DB_ENV = BDB::db_env_create;	3654	$DB_ENV = BDB::db_env_create;
		3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC
		3656	\| BDB::LOG_AUTOREMOVE, 1);
		3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3420		3659
3421	cf::sync_job {	3660	cf::sync_job {
3422	eval {	3661	eval {
3423	BDB::db_env_open	3662	BDB::db_env_open
3424	$DB_ENV,	3663	$DB_ENV,
…		…
3426	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN	3665	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN
3427	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,	3666	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,
3428	0666;	3667	0666;
3429		3668
3430	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3669	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3431
3432	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC, 1);
3433	$DB_ENV->set_lk_detect;
3434	};	3670	};
3435		3671
3436	cf::cleanup "db_env_open(db): $@" if $@;	3672	cf::cleanup "db_env_open(db): $@" if $@;
3437	};	3673	};
3438	}	3674	}
		3675
		3676	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3677	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3678	};
		3679	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3680	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3681	};
		3682	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3684	};
3439	}	3685	}
3440		3686
3441	{	3687	{
		3688	# configure IO::AIO
		3689
3442	IO::AIO::min_parallel 8;	3690	IO::AIO::min_parallel 8;
3443
3444	undef $Coro::AIO::WATCHER;
3445	IO::AIO::max_poll_time $TICK * 0.1;	3691	IO::AIO::max_poll_time $TICK * 0.1;
3446	$AIO_POLL_WATCHER = Event->io (	3692	$Coro::AIO::WATCHER->priority (1);
3447	reentrant => 0,
3448	data => WF_AUTOCANCEL,
3449	fd => IO::AIO::poll_fileno,
3450	poll => 'r',
3451	prio => 6,
3452	cb => \&IO::AIO::poll_cb,
3453	);
3454	}	3693	}
3455		3694
3456	my $_log_backtrace;	3695	my $_log_backtrace;
3457		3696
3458	sub _log_backtrace {	3697	sub _log_backtrace {
…		…
3462		3701
3463	# limit the # of concurrent backtraces	3702	# limit the # of concurrent backtraces
3464	if ($_log_backtrace < 2) {	3703	if ($_log_backtrace < 2) {
3465	++$_log_backtrace;	3704	++$_log_backtrace;
3466	async {	3705	async {
		3706	$Coro::current->{desc} = "abt $msg";
		3707
3467	my @bt = fork_call {	3708	my @bt = fork_call {
3468	@addr = map { sprintf "%x", $_ } @addr;	3709	@addr = map { sprintf "%x", $_ } @addr;
3469	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3710	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3470	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 \|"	3711	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 \|"
3471	or die "addr2line: $!";	3712	or die "addr2line: $!";

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+Removed lines
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+Changed lines
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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.346 by root, Tue Aug 28 19:38:40 2007 UTC vs. Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC

Diff Legend

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.346 by root, Tue Aug 28 19:38:40 2007 UTC vs.
Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC