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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.347 by root, Thu Aug 30 05:16:09 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 $string
267		271
268	Wait until the given lock is available. See cf::lock_acquire.	272	Wait until the given lock is available. See cf::lock_acquire.
269		273
…		…
285	Return true if the lock is currently active, i.e. somebody has locked it.	289	Return true if the lock is currently active, i.e. somebody has locked it.
286		290
287	=cut	291	=cut
288		292
289	our %LOCK;	293	our %LOCK;
		294	our %LOCKER;#d#
290		295
291	sub lock_wait($) {	296	sub lock_wait($) {
292	my ($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#
293		303
294	# wait for lock, if any	304	# wait for lock, if any
295	while ($LOCK{$key}) {	305	while ($LOCK{$key}) {
296	push @{ $LOCK{$key} }, $Coro::current;	306	push @{ $LOCK{$key} }, $Coro::current;
297	Coro::schedule;	307	Coro::schedule;
…		…
303		313
304	# wait, to be sure we are not locked	314	# wait, to be sure we are not locked
305	lock_wait $key;	315	lock_wait $key;
306		316
307	$LOCK{$key} = [];	317	$LOCK{$key} = [];
		318	$LOCKER{$key} = $Coro::current;#d#
308		319
309	Coro::guard {	320	Coro::guard {
		321	delete $LOCKER{$key};#d#
310	# wake up all waiters, to be on the safe side	322	# wake up all waiters, to be on the safe side
311	$_->ready for @{ delete $LOCK{$key} };	323	$_->ready for @{ delete $LOCK{$key} };
312	}	324	}
313	}	325	}
314		326
…		…
326	};	338	};
327	$TICK_WATCHER->stop;	339	$TICK_WATCHER->stop;
328	$guard	340	$guard
329	}	341	}
330		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
331	=item cf::get_slot $time[, $priority[, $name]]	358	=item cf::get_slot $time[, $priority[, $name]]
332		359
333	Allocate $time seconds of blocking CPU time at priority C<$priority>:	360	Allocate $time seconds of blocking CPU time at priority C<$priority>:
334	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
335	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.
…		…
344	our @SLOT_QUEUE;	371	our @SLOT_QUEUE;
345	our $SLOT_QUEUE;	372	our $SLOT_QUEUE;
346		373
347	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
348	$SLOT_QUEUE = Coro::async {	375	$SLOT_QUEUE = Coro::async {
		376	$Coro::current->desc ("timeslot manager");
		377
349	my $signal = new Coro::Signal;	378	my $signal = new Coro::Signal;
350		379
351	while () {	380	while () {
352	next_job:	381	next_job:
353	my $avail = cf::till_tick;	382	my $avail = cf::till_tick;
…		…
361	}	390	}
362	}	391	}
363	}	392	}
364		393
365	if (@SLOT_QUEUE) {	394	if (@SLOT_QUEUE) {
366	# 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
367	push @cf::WAIT_FOR_TICK, $signal;	396	push @cf::WAIT_FOR_TICK, $signal;
368	$signal->wait;	397	$signal->wait;
369	} else {	398	} else {
370	Coro::schedule;	399	Coro::schedule;
371	}	400	}
…		…
394		423
395	BEGIN { *async = \&Coro::async_pool }	424	BEGIN { *async = \&Coro::async_pool }
396		425
397	=item cf::sync_job { BLOCK }	426	=item cf::sync_job { BLOCK }
398		427
399	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	428	The design of Deliantra requires that the main coroutine ($Coro::main)
400	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
401	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
402	acceptable.	431	acceptable.
403		432
404	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
405	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
…		…
410		439
411	sub sync_job(&) {	440	sub sync_job(&) {
412	my ($job) = @_;	441	my ($job) = @_;
413		442
414	if ($Coro::current == $Coro::main) {	443	if ($Coro::current == $Coro::main) {
415	my $time = Event::time;	444	my $time = EV::time;
416		445
417	# this is the main coro, too bad, we have to block	446	# this is the main coro, too bad, we have to block
418	# till the operation succeeds, freezing the server :/	447	# till the operation succeeds, freezing the server :/
419		448
		449	LOG llevError, Carp::longmess "sync job";#d#
		450
420	# TODO: use suspend/resume instead	451	# TODO: use suspend/resume instead
421	# (but this is cancel-safe)	452	# (but this is cancel-safe)
422	my $freeze_guard = freeze_mainloop;	453	my $freeze_guard = freeze_mainloop;
423		454
424	my $busy = 1;	455	my $busy = 1;
425	my @res;	456	my @res;
426		457
427	(async {	458	(async {
		459	$Coro::current->desc ("sync job coro");
428	@res = eval { $job->() };	460	@res = eval { $job->() };
429	warn $@ if $@;	461	warn $@ if $@;
430	undef $busy;	462	undef $busy;
431	})->prio (Coro::PRIO_MAX);	463	})->prio (Coro::PRIO_MAX);
432		464
433	while ($busy) {	465	while ($busy) {
434	Coro::cede or Event::one_event;	466	if (Coro::nready) {
		467	Coro::cede_notself;
		468	} else {
		469	EV::loop EV::LOOP_ONESHOT;
435	}	470	}
		471	}
436		472
437	$time = Event::time - $time;	473	$time = EV::time - $time;
438		474
439	LOG llevError \| logBacktrace, Carp::longmess "long sync job"	475	LOG llevError \| logBacktrace, Carp::longmess "long sync job"
440	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
441		477
442	$tick_start += $time; # do not account sync jobs to server load	478	$tick_start += $time; # do not account sync jobs to server load
…		…
472	=item fork_call { }, $args	508	=item fork_call { }, $args
473		509
474	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
475	process, returning the results. Everything must be serialisable with	511	process, returning the results. Everything must be serialisable with
476	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
477	never block itself or use any form of Event handling.	513	never block itself or use any form of event handling.
478		514
479	=cut	515	=cut
480		516
481	sub fork_call(&@) {	517	sub fork_call(&@) {
482	my ($cb, @args) = @_;	518	my ($cb, @args) = @_;
483		519
484	# 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,
485	# otherwise perl prematurely frees the stuff :/	521	# otherwise perl prematurely frees the stuff :/
486	# TODO: investigate and fix (liekly this will be rather laborious)	522	# TODO: investigate and fix (likely this will be rather laborious)
487		523
488	my @res = Coro::Util::fork_eval {	524	my @res = Coro::Util::fork_eval {
489	reset_signals;	525	reset_signals;
490	&$cb	526	&$cb
491	}, @args;	527	}, @args;
…		…
500	=item cf::db_put $family => $key => $value	536	=item cf::db_put $family => $key => $value
501		537
502	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
503	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).
504		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
505	=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	}
506		564
507	our $DB;	565	our $DB;
508		566
509	sub db_init {	567	sub db_init {
510	unless ($DB) {
511	$DB = BDB::db_create $DB_ENV;
512
513	cf::sync_job {	568	cf::sync_job {
514	eval {	569	$DB \|\|= db_table "db";
515	$DB->set_flags (BDB::CHKSUM);
516
517	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
518	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;
519	cf::cleanup "db_open(db): $!" if $!;
520	};
521	cf::cleanup "db_open(db): $@" if $@;
522	};
523	}	570	};
524	}	571	}
525		572
526	sub db_get($$) {	573	sub db_get($$) {
527	my $key = "$_[0]/$_[1]";	574	my $key = "$_[0]/$_[1]";
528		575
…		…
632	attach callbacks/event handlers (a collection of which is called an "attachment")	679	attach callbacks/event handlers (a collection of which is called an "attachment")
633	to it. All such attachable objects support the following methods.	680	to it. All such attachable objects support the following methods.
634		681
635	In the following description, CLASS can be any of C<global>, C<object>	682	In the following description, CLASS can be any of C<global>, C<object>
636	C<player>, C<client> or C<map> (i.e. the attachable objects in	683	C<player>, C<client> or C<map> (i.e. the attachable objects in
637	Crossfire TRT).	684	Deliantra).
638		685
639	=over 4	686	=over 4
640		687
641	=item $attachable->attach ($attachment, key => $value...)	688	=item $attachable->attach ($attachment, key => $value...)
642		689
…		…
924	}	971	}
925		972
926	0	973	0
927	}	974	}
928		975
929	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	976	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
930		977
931	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	978	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
932		979
933	Generate an object-specific event with the given arguments.	980	Generate an object-specific event with the given arguments.
934		981
…		…
940		987
941	=cut	988	=cut
942		989
943	#############################################################################	990	#############################################################################
944	# object support	991	# object support
945	#
946		992
		993	sub _object_equal($$);
		994	sub _object_equal($$) {
		995	my ($a, $b) = @_;
		996
		997	return 0 unless (ref $a) eq (ref $b);
		998
		999	if ("HASH" eq ref $a) {
		1000	my @ka = keys %$a;
		1001	my @kb = keys %$b;
		1002
		1003	return 0 if @ka != @kb;
		1004
		1005	for (0 .. $#ka) {
		1006	return 0 unless $ka[$_] eq $kb[$_];
		1007	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1008	}
		1009
		1010	} elsif ("ARRAY" eq ref $a) {
		1011
		1012	return 0 if @$a != @$b;
		1013
		1014	for (0 .. $#$a) {
		1015	return 0 unless _object_equal $a->[$_], $b->[$_];
		1016	}
		1017
		1018	} elsif ($a ne $b) {
		1019	return 0;
		1020	}
		1021
		1022	1
		1023	}
		1024
		1025	our $SLOW_MERGES;#d#
947	sub _can_merge {	1026	sub _can_merge {
948	my ($ob1, $ob2) = @_;	1027	my ($ob1, $ob2) = @_;
949		1028
950	local $Storable::canonical = 1;	1029	++$SLOW_MERGES;#d#
951	my $fob1 = Storable::freeze $ob1;
952	my $fob2 = Storable::freeze $ob2;
953		1030
954	$fob1 eq $fob2	1031	# we do the slow way here
		1032	return _object_equal $ob1, $ob2
955	}	1033	}
956		1034
957	sub reattach {	1035	sub reattach {
958	# basically do the same as instantiate, without calling instantiate	1036	# basically do the same as instantiate, without calling instantiate
959	my ($obj) = @_;	1037	my ($obj) = @_;
…		…
981	cf::attachable->attach (	1059	cf::attachable->attach (
982	prio => -1000000,	1060	prio => -1000000,
983	on_instantiate => sub {	1061	on_instantiate => sub {
984	my ($obj, $data) = @_;	1062	my ($obj, $data) = @_;
985		1063
986	$data = from_json $data;	1064	$data = decode_json $data;
987		1065
988	for (@$data) {	1066	for (@$data) {
989	my ($name, $args) = @$_;	1067	my ($name, $args) = @$_;
990		1068
991	$obj->attach ($name, %{$args \|\| {} });	1069	$obj->attach ($name, %{$args \|\| {} });
…		…
1007	sub object_freezer_save {	1085	sub object_freezer_save {
1008	my ($filename, $rdata, $objs) = @_;	1086	my ($filename, $rdata, $objs) = @_;
1009		1087
1010	sync_job {	1088	sync_job {
1011	if (length $$rdata) {	1089	if (length $$rdata) {
		1090	utf8::decode (my $decname = $filename);
1012	warn sprintf "saving %s (%d,%d)\n",	1091	warn sprintf "saving %s (%d,%d)\n",
1013	$filename, length $$rdata, scalar @$objs;	1092	$decname, length $$rdata, scalar @$objs;
1014		1093
1015	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1094	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1016	chmod SAVE_MODE, $fh;	1095	chmod SAVE_MODE, $fh;
1017	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1018	aio_fsync $fh if $cf::USE_FSYNC;	1097	aio_fsync $fh if $cf::USE_FSYNC;
1019	close $fh;	1098	close $fh;
1020		1099
1021	if (@$objs) {	1100	if (@$objs) {
1022	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) {
1023	chmod SAVE_MODE, $fh;	1102	chmod SAVE_MODE, $fh;
1024	my $data = Storable::nfreeze { version => 1, objs => $objs };	1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1025	aio_write $fh, 0, (length $data), $data, 0;	1104	aio_write $fh, 0, (length $data), $data, 0;
1026	aio_fsync $fh if $cf::USE_FSYNC;	1105	aio_fsync $fh if $cf::USE_FSYNC;
1027	close $fh;	1106	close $fh;
1028	aio_rename "$filename.pst~", "$filename.pst";	1107	aio_rename "$filename.pst~", "$filename.pst";
1029	}	1108	}
…		…
1037	}	1116	}
1038	} else {	1117	} else {
1039	aio_unlink $filename;	1118	aio_unlink $filename;
1040	aio_unlink "$filename.pst";	1119	aio_unlink "$filename.pst";
1041	}	1120	}
1042	}	1121	};
1043	}	1122	}
1044		1123
1045	sub object_freezer_as_string {	1124	sub object_freezer_as_string {
1046	my ($rdata, $objs) = @_;	1125	my ($rdata, $objs) = @_;
1047		1126
…		…
1059	or return;	1138	or return;
1060		1139
1061	unless (aio_stat "$filename.pst") {	1140	unless (aio_stat "$filename.pst") {
1062	(aio_load "$filename.pst", $av) >= 0	1141	(aio_load "$filename.pst", $av) >= 0
1063	or return;	1142	or return;
		1143
1064	$av = eval { (Storable::thaw $av)->{objs} };	1144	my $st = eval { Coro::Storable::thaw $av };
		1145	$av = $st->{objs};
1065	}	1146	}
1066		1147
		1148	utf8::decode (my $decname = $filename);
1067	warn sprintf "loading %s (%d)\n",	1149	warn sprintf "loading %s (%d,%d)\n",
1068	$filename, length $data, scalar @{$av \|\| []};	1150	$decname, length $data, scalar @{$av \|\| []};
		1151
1069	return ($data, $av);	1152	($data, $av)
1070	}	1153	}
1071		1154
1072	=head2 COMMAND CALLBACKS	1155	=head2 COMMAND CALLBACKS
1073		1156
1074	=over 4	1157	=over 4
…		…
1260		1343
1261	=head3 cf::player	1344	=head3 cf::player
1262		1345
1263	=over 4	1346	=over 4
1264		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
1265	=item cf::player::find $login	1362	=item cf::player::find $login
1266		1363
1267	Returns the given player object, loading it if necessary (might block).	1364	Returns the given player object, loading it if necessary (might block).
1268		1365
1269	=cut	1366	=cut
…		…
1304	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1401	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1305	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1402	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1306	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1403	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1307	aio_unlink +(playerdir $login) . "/$login.pl";	1404	aio_unlink +(playerdir $login) . "/$login.pl";
1308		1405
1309	my $pl = load_pl path $login	1406	my $f = new_from_file cf::object::thawer path $login
1310	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;
1311	$cf::PLAYER{$login} = $pl	1413	$cf::PLAYER{$login} = $pl
1312	}	1414	}
1313	}	1415	}
1314	}	1416	}
1315		1417
…		…
1413	or return [];	1515	or return [];
1414		1516
1415	my @logins;	1517	my @logins;
1416		1518
1417	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") {
1418	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1419	aio_read $fh, 0, 512, my $buf, 0 or next;	1525	aio_read $fh, 0, 512, my $buf, 0 or next;
1420	$buf !~ /^password -------------$/m or next; # official not-valid tag	1526	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1527	}
1421		1528
1422	utf8::decode $login;	1529	utf8::decode $login;
1423	push @logins, $login;	1530	push @logins, $login;
1424	}	1531	}
1425		1532
…		…
1458		1565
1459	Expand crossfire pod fragments into protocol xml.	1566	Expand crossfire pod fragments into protocol xml.
1460		1567
1461	=cut	1568	=cut
1462		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
1463	sub expand_cfpod {	1581	sub expand_cfpod {
1464	((my $self), (local $_)) = @_;	1582	my ($self, $pod) = @_;
1465		1583
1466	# escape & and <	1584	my $xml;
1467	s/&/&/g;
1468	s/(?<![BIUGH])</</g;
1469		1585
1470	# this is buggy, it needs to properly take care of nested <'s	1586	while () {
		1587	if ($pod =~ /\G( (?: [^BCGHITU]+ \| .(?!<) )+ )/xgcs) {
		1588	$group = $1;
1471		1589
1472	1 while	1590	$group =~ s/&/&/g;
1473	# replace B<>, I<>, U<> etc.	1591	$group =~ s/</</g;
1474	s/B<([^\>]*)>/<b>$1<\/b>/	1592
1475	\|\| s/I<([^\>]*)>/<i>$1<\/i>/	1593	$xml .= $group;
1476	\|\| s/U<([^\>]*)>/<u>$1<\/u>/	1594	} elsif ($pod =~ m%\G
1477	# replace G<male\|female> tags	1595	([BCGHITU])
1478	\|\| s{G<([^>\|])\\|([^>])>}{	1596	<
1479	$self->gender ? $2 : $1	1597	(?:
1480	}ge	1598	([^<>]*) (?{ $group = $^N })
1481	# replace H<hint text>	1599	\| < $interior >
1482	\|\| s{H<([^\>]*)>}	1600	)
		1601	>
		1602	%gcsx
1483	{	1603	) {
		1604	my ($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") {
1484	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1485	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1486	"")	1623	"")
1487	[$self->{hintmode}]	1624	[$self->{hintmode}];
		1625	} else {
		1626	$xml .= "error processing '$code($data)' directive";
1488	}ge;	1627	}
		1628	} else {
		1629	if ($pod =~ /\G(.+)/) {
		1630	warn "parse error while expanding $pod (at $1)";
		1631	}
		1632	last;
		1633	}
		1634	}
1489		1635
		1636	for ($xml) {
1490	# create single paragraphs (very hackish)	1637	# create single paragraphs (very hackish)
1491	s/(?<=\S)\n(?=\w)/ /g;	1638	s/(?<=\S)\n(?=\w)/ /g;
1492		1639
1493	# compress some whitespace	1640	# compress some whitespace
1494	s/\s+\n/\n/g; # ws line-ends	1641	s/\s+\n/\n/g; # ws line-ends
1495	s/\n\n+/\n/g; # double lines	1642	s/\n\n+/\n/g; # double lines
1496	s/^\n+//; # beginning lines	1643	s/^\n+//; # beginning lines
1497	s/\n+$//; # ending lines	1644	s/\n+$//; # ending lines
		1645	}
1498		1646
1499	$_	1647	$xml
1500	}	1648	}
		1649
		1650	no re 'eval';
1501		1651
1502	sub hintmode {	1652	sub hintmode {
1503	$_[0]{hintmode} = $_[1] if @_ > 1;	1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1504	$_[0]{hintmode}	1654	$_[0]{hintmode}
1505	}	1655	}
…		…
1749		1899
1750	sub load_header_from($) {	1900	sub load_header_from($) {
1751	my ($self, $path) = @_;	1901	my ($self, $path) = @_;
1752		1902
1753	utf8::encode $path;	1903	utf8::encode $path;
1754	#aio_open $path, O_RDONLY, 0	1904	my $f = new_from_file cf::object::thawer $path
1755	# or return;
1756
1757	$self->_load_header ($path)
1758	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;
1759		1912
1760	$self->{load_path} = $path;	1913	$self->{load_path} = $path;
1761		1914
1762	1	1915	1
1763	}	1916	}
…		…
1817	sub find {	1970	sub find {
1818	my ($path, $origin) = @_;	1971	my ($path, $origin) = @_;
1819		1972
1820	$path = normalise $path, $origin && $origin->path;	1973	$path = normalise $path, $origin && $origin->path;
1821		1974
		1975	cf::lock_wait "map_data:$path";#d#remove
1822	cf::lock_wait "map_find:$path";	1976	cf::lock_wait "map_find:$path";
1823		1977
1824	$cf::MAP{$path} \|\| do {	1978	$cf::MAP{$path} \|\| do {
1825	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
1826	my $map = new_from_path cf::map $path	1982	my $map = new_from_path cf::map $path
1827	or return;	1983	or return;
1828		1984
1829	$map->{last_save} = $cf::RUNTIME;	1985	$map->{last_save} = $cf::RUNTIME;
1830		1986
…		…
1832	or return;	1988	or return;
1833		1989
1834	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1835	# doing this can freeze the server in a sync job, obviously	1991	# doing this can freeze the server in a sync job, obviously
1836	#$cf::WAIT_FOR_TICK->wait;	1992	#$cf::WAIT_FOR_TICK->wait;
		1993	undef $guard1;
		1994	undef $guard2;
1837	$map->reset;	1995	$map->reset;
1838	undef $guard;
1839	return find $path;	1996	return find $path;
1840	}	1997	}
1841		1998
1842	$cf::MAP{$path} = $map	1999	$cf::MAP{$path} = $map
1843	}	2000	}
…		…
1852	local $self->{deny_reset} = 1; # loading can take a long time	2009	local $self->{deny_reset} = 1; # loading can take a long time
1853		2010
1854	my $path = $self->{path};	2011	my $path = $self->{path};
1855		2012
1856	{	2013	{
1857	my $guard1 = cf::lock_acquire "map_data:$path";	2014	my $guard = cf::lock_acquire "map_data:$path";
1858	my $guard2 = cf::lock_acquire "map_load:$path";
1859		2015
		2016	return unless $self->valid;
1860	return if $self->in_memory != cf::MAP_SWAPPED;	2017	return unless $self->in_memory == cf::MAP_SWAPPED;
1861		2018
1862	$self->in_memory (cf::MAP_LOADING);	2019	$self->in_memory (cf::MAP_LOADING);
1863		2020
1864	$self->alloc;	2021	$self->alloc;
1865		2022
1866	$self->pre_load;	2023	$self->pre_load;
1867	cf::cede_to_tick;	2024	cf::cede_to_tick;
1868		2025
		2026	my $f = new_from_file cf::object::thawer $self->{load_path};
		2027	$f->skip_block;
1869	$self->_load_objects ($self->{load_path}, 1)	2028	$self->_load_objects ($f)
1870	or return;	2029	or return;
1871		2030
1872	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1873	if delete $self->{load_original};	2032	if delete $self->{load_original};
1874		2033
1875	if (my $uniq = $self->uniq_path) {	2034	if (my $uniq = $self->uniq_path) {
1876	utf8::encode $uniq;	2035	utf8::encode $uniq;
1877	if (aio_open $uniq, O_RDONLY, 0) {	2036	unless (aio_stat $uniq) {
		2037	if (my $f = new_from_file cf::object::thawer $uniq) {
1878	$self->clear_unique_items;	2038	$self->clear_unique_items;
1879	$self->_load_objects ($uniq, 0);	2039	$self->_load_objects ($f);
		2040	$f->resolve_delayed_derefs;
		2041	}
1880	}	2042	}
1881	}	2043	}
		2044
		2045	$f->resolve_delayed_derefs;
1882		2046
1883	cf::cede_to_tick;	2047	cf::cede_to_tick;
1884	# now do the right thing for maps	2048	# now do the right thing for maps
1885	$self->link_multipart_objects;	2049	$self->link_multipart_objects;
1886	$self->difficulty ($self->estimate_difficulty)	2050	$self->difficulty ($self->estimate_difficulty)
…		…
1972	}	2136	}
1973		2137
1974	$MAP_PREFETCH{$path} \|= $load;	2138	$MAP_PREFETCH{$path} \|= $load;
1975		2139
1976	$MAP_PREFETCHER \|\|= cf::async {	2140	$MAP_PREFETCHER \|\|= cf::async {
		2141	$Coro::current->{desc} = "map prefetcher";
		2142
1977	while (%MAP_PREFETCH) {	2143	while (%MAP_PREFETCH) {
1978	while (my ($k, $v) = each %MAP_PREFETCH) {	2144	while (my ($k, $v) = each %MAP_PREFETCH) {
1979	if (my $map = find $k) {	2145	if (my $map = find $k) {
1980	$map->load if $v;	2146	$map->load if $v;
1981	}	2147	}
…		…
2007	return if $self->{deny_save};	2173	return if $self->{deny_save};
2008		2174
2009	local $self->{last_access} = $self->last_access;#d#	2175	local $self->{last_access} = $self->last_access;#d#
2010		2176
2011	cf::async {	2177	cf::async {
		2178	$Coro::current->{desc} = "map player save";
2012	$_->contr->save for $self->players;	2179	$_->contr->save for $self->players;
2013	};	2180	};
2014		2181
2015	if ($uniq) {	2182	if ($uniq) {
2016	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	2183	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
…		…
2030		2197
2031	return if $self->players;	2198	return if $self->players;
2032	return if $self->in_memory != cf::MAP_IN_MEMORY;	2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
2033	return if $self->{deny_save};	2200	return if $self->{deny_save};
2034		2201
		2202	$self->in_memory (cf::MAP_SWAPPED);
		2203
		2204	$self->deactivate;
		2205	$_->clear_links_to ($self) for values %cf::MAP;
2035	$self->clear;	2206	$self->clear;
2036	$self->in_memory (cf::MAP_SWAPPED);
2037	}	2207	}
2038		2208
2039	sub reset_at {	2209	sub reset_at {
2040	my ($self) = @_;	2210	my ($self) = @_;
2041		2211
…		…
2073	if $uniq;	2243	if $uniq;
2074	}	2244	}
2075		2245
2076	delete $cf::MAP{$self->path};	2246	delete $cf::MAP{$self->path};
2077		2247
		2248	$self->deactivate;
		2249	$_->clear_links_to ($self) for values %cf::MAP;
2078	$self->clear;	2250	$self->clear;
2079
2080	$_->clear_links_to ($self) for values %cf::MAP;
2081		2251
2082	$self->unlink_save;	2252	$self->unlink_save;
2083	$self->destroy;	2253	$self->destroy;
2084	}	2254	}
2085		2255
2086	my $nuke_counter = "aaaa";	2256	my $nuke_counter = "aaaa";
2087		2257
2088	sub nuke {	2258	sub nuke {
2089	my ($self) = @_;	2259	my ($self) = @_;
2090		2260
		2261	{
		2262	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2263
2091	delete $cf::MAP{$self->path};	2264	delete $cf::MAP{$self->path};
2092		2265
2093	$self->unlink_save;	2266	$self->unlink_save;
2094		2267
2095	bless $self, "cf::map";	2268	bless $self, "cf::map";
2096	delete $self->{deny_reset};	2269	delete $self->{deny_reset};
2097	$self->{deny_save} = 1;	2270	$self->{deny_save} = 1;
2098	$self->reset_timeout (1);	2271	$self->reset_timeout (1);
2099	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2272	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2100		2273
2101	$cf::MAP{$self->path} = $self;	2274	$cf::MAP{$self->path} = $self;
		2275	}
2102		2276
2103	$self->reset; # polite request, might not happen	2277	$self->reset; # polite request, might not happen
2104	}	2278	}
2105		2279
2106	=item $maps = cf::map::tmp_maps	2280	=item $maps = cf::map::tmp_maps
…		…
2182		2356
2183	sub inv_recursive {	2357	sub inv_recursive {
2184	inv_recursive_ inv $_[0]	2358	inv_recursive_ inv $_[0]
2185	}	2359	}
2186		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
2187	package cf;	2389	package cf;
2188		2390
2189	=back	2391	=back
2190		2392
2191	=head3 cf::object::player	2393	=head3 cf::object::player
…		…
2349	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2350		2552
2351	$self->enter_link;	2553	$self->enter_link;
2352		2554
2353	(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
2354	my $map = eval {	2577	my $map = eval {
2355	my $map = cf::map::find $path;	2578	my $map = defined $path ? cf::map::find $path : undef;
2356		2579
2357	if ($map) {	2580	if ($map) {
2358	$map = $map->customise_for ($self);	2581	$map = $map->customise_for ($self);
2359	$map = $check->($map) if $check && $map;	2582	$map = $check->($map) if $check && $map;
2360	} else {	2583	} else {
2361	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE \| cf::NDI_RED);
2362	}	2585	}
2363		2586
2364	$map	2587	$map
2365	};	2588	};
2366		2589
…		…
2419	$rmp->{origin_y} = $exit->y;	2642	$rmp->{origin_y} = $exit->y;
2420	}	2643	}
2421		2644
2422	$rmp->{random_seed} \|\|= $exit->random_seed;	2645	$rmp->{random_seed} \|\|= $exit->random_seed;
2423		2646
2424	my $data = cf::to_json $rmp;	2647	my $data = cf::encode_json $rmp;
2425	my $md5 = Digest::MD5::md5_hex $data;	2648	my $md5 = Digest::MD5::md5_hex $data;
2426	my $meta = "$RANDOMDIR/$md5.meta";	2649	my $meta = "$RANDOMDIR/$md5.meta";
2427		2650
2428	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {	2651	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
2429	aio_write $fh, 0, (length $data), $data, 0;	2652	aio_write $fh, 0, (length $data), $data, 0;
…		…
2456	# if exit is damned, update players death & WoR home-position	2679	# if exit is damned, update players death & WoR home-position
2457	$self->contr->savebed ($slaying, $hp, $sp)	2680	$self->contr->savebed ($slaying, $hp, $sp)
2458	if $exit->flag (FLAG_DAMNED);	2681	if $exit->flag (FLAG_DAMNED);
2459		2682
2460	(async {	2683	(async {
		2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2685
2461	$self->deactivate_recursive; # just to be sure	2686	$self->deactivate_recursive; # just to be sure
2462	unless (eval {	2687	unless (eval {
2463	$self->goto ($slaying, $hp, $sp);	2688	$self->goto ($slaying, $hp, $sp);
2464		2689
2465	1;	2690	1;
…		…
2500	the message, with C<log> being the default. If C<$color> is negative, suppress	2725	the message, with C<log> being the default. If C<$color> is negative, suppress
2501	the message unless the client supports the msg packet.	2726	the message unless the client supports the msg packet.
2502		2727
2503	=cut	2728	=cut
2504		2729
		2730	# non-persistent channels (usually the info channel)
		2731	our %CHANNEL = (
		2732	"c/identify" => {
		2733	id => "infobox",
		2734	title => "Identify",
		2735	reply => undef,
		2736	tooltip => "Items recently identified",
		2737	},
		2738	"c/examine" => {
		2739	id => "infobox",
		2740	title => "Examine",
		2741	reply => undef,
		2742	tooltip => "Signs and other items you examined",
		2743	},
		2744	"c/book" => {
		2745	id => "infobox",
		2746	title => "Book",
		2747	reply => undef,
		2748	tooltip => "The contents of a note or book",
		2749	},
		2750	"c/lookat" => {
		2751	id => "infobox",
		2752	title => "Look",
		2753	reply => undef,
		2754	tooltip => "What you saw there",
		2755	},
		2756	"c/who" => {
		2757	id => "infobox",
		2758	title => "Players",
		2759	reply => undef,
		2760	tooltip => "Shows players who are currently online",
		2761	},
		2762	"c/body" => {
		2763	id => "infobox",
		2764	title => "Body Parts",
		2765	reply => undef,
		2766	tooltip => "Shows which body parts you posess and are available",
		2767	},
		2768	"c/uptime" => {
		2769	id => "infobox",
		2770	title => "Uptime",
		2771	reply => undef,
		2772	tooltip => "How long the server has been running since last restart",
		2773	},
		2774	"c/mapinfo" => {
		2775	id => "infobox",
		2776	title => "Map Info",
		2777	reply => undef,
		2778	tooltip => "Information related to the maps",
		2779	},
		2780	);
		2781
2505	sub cf::client::send_msg {	2782	sub cf::client::send_msg {
2506	my ($self, $channel, $msg, $color, @extra) = @_;	2783	my ($self, $channel, $msg, $color, @extra) = @_;
2507		2784
2508	$msg = $self->pl->expand_cfpod ($msg);	2785	$msg = $self->pl->expand_cfpod ($msg);
2509		2786
2510	$color &= cf::NDI_CLIENT_MASK; # just in case...	2787	$color &= cf::NDI_CLIENT_MASK; # just in case...
2511		2788
		2789	# check predefined channels, for the benefit of C
		2790	if ($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
2512	if (ref $channel) {	2798	} elsif (ref $channel) {
2513	# send meta info to client, if not yet sent	2799	# send meta info to client, if not yet sent
2514	unless (exists $self->{channel}{$channel->{id}}) {	2800	unless (exists $self->{channel}{$channel->{id}}) {
2515	$self->{channel}{$channel->{id}} = $channel;	2801	$self->{channel}{$channel->{id}} = $channel;
2516	$self->ext_msg (channel_info => $channel);	2802	$self->ext_msg (channel_info => $channel)
		2803	if $self->can_msg;
2517	}	2804	}
2518		2805
2519	$channel = $channel->{id};	2806	$channel = $channel->{id};
2520	}	2807	}
2521		2808
…		…
2733	=pod	3020	=pod
2734		3021
2735	The following functions and methods are available within a safe environment:	3022	The following functions and methods are available within a safe environment:
2736		3023
2737	cf::object	3024	cf::object
2738	contr pay_amount pay_player map x y force_find force_add	3025	contr pay_amount pay_player map x y force_find force_add destroy
2739	insert remove name archname title slaying race decrease_ob_nr	3026	insert remove name archname title slaying race decrease_ob_nr
2740		3027
2741	cf::object::player	3028	cf::object::player
2742	player	3029	player
2743		3030
…		…
2750	=cut	3037	=cut
2751		3038
2752	for (	3039	for (
2753	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2754	insert remove inv name archname title slaying race	3041	insert remove inv name archname title slaying race
2755	decrease_ob_nr)],	3042	decrease_ob_nr destroy)],
2756	["cf::object::player" => qw(player)],	3043	["cf::object::player" => qw(player)],
2757	["cf::player" => qw(peaceful)],	3044	["cf::player" => qw(peaceful)],
2758	["cf::map" => qw(trigger)],	3045	["cf::map" => qw(trigger)],
2759	) {	3046	) {
2760	no strict 'refs';	3047	no strict 'refs';
…		…
2836	# the server's init and main functions	3123	# the server's init and main functions
2837		3124
2838	sub load_facedata($) {	3125	sub load_facedata($) {
2839	my ($path) = @_;	3126	my ($path) = @_;
2840		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
2841	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3132	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2842		3133
2843	warn "loading facedata from $path\n";	3134	warn "loading facedata from $path\n";
2844		3135
2845	my $facedata;	3136	my $facedata;
…		…
2861	{	3152	{
2862	my $faces = $facedata->{faceinfo};	3153	my $faces = $facedata->{faceinfo};
2863		3154
2864	while (my ($face, $info) = each %$faces) {	3155	while (my ($face, $info) = each %$faces) {
2865	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;	3156	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
		3157
2866	cf::face::set_visibility $idx, $info->{visibility};	3158	cf::face::set_visibility $idx, $info->{visibility};
2867	cf::face::set_magicmap $idx, $info->{magicmap};	3159	cf::face::set_magicmap $idx, $info->{magicmap};
2868	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};
2869	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 $info->{data64};
2870		3162
2871	cf::cede_to_tick;	3163	cf::cede_to_tick;
2872	}	3164	}
2873		3165
2874	while (my ($face, $info) = each %$faces) {	3166	while (my ($face, $info) = each %$faces) {
2875	next unless $info->{smooth};	3167	next unless $info->{smooth};
		3168
2876	my $idx = cf::face::find $face	3169	my $idx = cf::face::find $face
2877	or next;	3170	or next;
		3171
2878	if (my $smooth = cf::face::find $info->{smooth}) {	3172	if (my $smooth = cf::face::find $info->{smooth}) {
2879	cf::face::set_smooth $idx, $smooth;	3173	cf::face::set_smooth $idx, $smooth;
2880	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3174	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2881	} else {	3175	} else {
2882	warn "smooth face '$info->{smooth}' not found for face '$face'";	3176	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2900	{	3194	{
2901	# TODO: for gcfclient pleasure, we should give resources	3195	# TODO: for gcfclient pleasure, we should give resources
2902	# that gcfclient doesn't grok a >10000 face index.	3196	# that gcfclient doesn't grok a >10000 face index.
2903	my $res = $facedata->{resource};	3197	my $res = $facedata->{resource};
2904		3198
2905	my $soundconf = delete $res->{"res/sound.conf"};
2906
2907	while (my ($name, $info) = each %$res) {	3199	while (my ($name, $info) = each %$res) {
		3200	if (defined $info->{type}) {
2908	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;	3201	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;
2909	my $data;	3202	my $data;
2910		3203
2911	if ($info->{type} & 1) {	3204	if ($info->{type} & 1) {
2912	# prepend meta info	3205	# prepend meta info
2913		3206
2914	my $meta = $enc->encode ({	3207	my $meta = $enc->encode ({
2915	name => $name,	3208	name => $name,
2916	%{ $info->{meta} \|\| {} },	3209	%{ $info->{meta} \|\| {} },
2917	});	3210	});
2918		3211
2919	$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};
2920	} else {	3219	} else {
2921	$data = $info->{data};	3220	$RESOURCE{$name} = $info;
2922	}	3221	}
2923		3222
2924	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2925	cf::face::set_type $idx, $info->{type};
2926
2927	cf::cede_to_tick;	3223	cf::cede_to_tick;
2928	}	3224	}
2929
2930	if ($soundconf) {
2931	$soundconf = $enc->decode (delete $soundconf->{data});
2932
2933	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2934	my $sound = $soundconf->{compat}[$_]
2935	or next;
2936
2937	my $face = cf::face::find "sound/$sound->[1]";
2938	cf::sound::set $sound->[0] => $face;
2939	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2940	}
2941
2942	while (my ($k, $v) = each %{$soundconf->{event}}) {
2943	my $face = cf::face::find "sound/$v";
2944	cf::sound::set $k => $face;
2945	}
2946	}
2947	}	3225	}
		3226
		3227	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2948		3228
2949	1	3229	1
2950	}	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 => $face;
		3248	}
		3249	}
		3250	});
2951		3251
2952	register_exticmd fx_want => sub {	3252	register_exticmd fx_want => sub {
2953	my ($ns, $want) = @_;	3253	my ($ns, $want) = @_;
2954		3254
2955	while (my ($k, $v) = each %$want) {	3255	while (my ($k, $v) = each %$want) {
2956	$ns->fx_want ($k, $v);	3256	$ns->fx_want ($k, $v);
2957	}	3257	}
2958	};	3258	};
2959		3259
2960	sub reload_regions {	3260	sub reload_regions {
		3261	# HACK to clear player env face cache, we need some signal framework
		3262	# for this (global event?)
		3263	%ext::player_env::MUSIC_FACE_CACHE = ();
		3264
2961	load_resource_file "$MAPDIR/regions"	3265	load_resource_file "$MAPDIR/regions"
2962	or die "unable to load regions file\n";	3266	or die "unable to load regions file\n";
2963		3267
2964	for (cf::region::list) {	3268	for (cf::region::list) {
2965	$_->{match} = qr/$_->{match}/	3269	$_->{match} = qr/$_->{match}/
…		…
3006	sub reload_config {	3310	sub reload_config {
3007	open my $fh, "<:utf8", "$CONFDIR/config"	3311	open my $fh, "<:utf8", "$CONFDIR/config"
3008	or return;	3312	or return;
3009		3313
3010	local $/;	3314	local $/;
3011	*CFG = YAML::Syck::Load <$fh>;	3315	*CFG = YAML::Load <$fh>;
3012		3316
3013	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3317	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
3014		3318
3015	$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};
3016	$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};
…		…
3027	sub main {	3331	sub main {
3028	# we must not ever block the main coroutine	3332	# we must not ever block the main coroutine
3029	local $Coro::idle = sub {	3333	local $Coro::idle = sub {
3030	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#
3031	(async {	3335	(async {
3032	Event::one_event;	3336	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3337	EV::loop EV::LOOP_ONESHOT;
3033	})->prio (Coro::PRIO_MAX);	3338	})->prio (Coro::PRIO_MAX);
3034	};	3339	};
3035		3340
3036	reload_config;	3341	reload_config;
3037	db_init;	3342	db_init;
3038	load_extensions;	3343	load_extensions;
3039		3344
3040	$TICK_WATCHER->start;	3345	$TICK_WATCHER->start;
		3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3041	Event::loop;	3347	EV::loop;
3042	}	3348	}
3043		3349
3044	#############################################################################	3350	#############################################################################
3045	# initialisation and cleanup	3351	# initialisation and cleanup
3046		3352
3047	# install some emergency cleanup handlers	3353	# install some emergency cleanup handlers
3048	BEGIN {	3354	BEGIN {
		3355	our %SIGWATCHER = ();
3049	for my $signal (qw(INT HUP TERM)) {	3356	for my $signal (qw(INT HUP TERM)) {
3050	Event->signal (	3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3051	reentrant => 0,
3052	data => WF_AUTOCANCEL,
3053	signal => $signal,
3054	prio => 0,
3055	cb => sub {
3056	cf::cleanup "SIG$signal";	3358	cf::cleanup "SIG$signal";
3057	},
3058	);	3359	};
3059	}	3360	}
3060	}	3361	}
3061		3362
3062	sub write_runtime {	3363	sub write_runtime {
3063	my $runtime = "$LOCALDIR/runtime";	3364	my $runtime = "$LOCALDIR/runtime";
…		…
3108	# and maps saved/destroyed asynchronously.	3409	# and maps saved/destroyed asynchronously.
3109	warn "begin emergency player save\n";	3410	warn "begin emergency player save\n";
3110	for my $login (keys %cf::PLAYER) {	3411	for my $login (keys %cf::PLAYER) {
3111	my $pl = $cf::PLAYER{$login} or next;	3412	my $pl = $cf::PLAYER{$login} or next;
3112	$pl->valid or next;	3413	$pl->valid or next;
		3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3113	$pl->save;	3415	$pl->save;
3114	}	3416	}
3115	warn "end emergency player save\n";	3417	warn "end emergency player save\n";
3116		3418
3117	warn "begin emergency map save\n";	3419	warn "begin emergency map save\n";
…		…
3156	warn "syncing database to disk";	3458	warn "syncing database to disk";
3157	BDB::db_env_txn_checkpoint $DB_ENV;	3459	BDB::db_env_txn_checkpoint $DB_ENV;
3158		3460
3159	# 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
3160		3462
3161	warn "cancelling all WF_AUTOCANCEL watchers";
3162	for (Event::all_watchers) {
3163	$_->cancel if $_->data & WF_AUTOCANCEL;
3164	}
3165
3166	warn "flushing outstanding aio requests";	3463	warn "flushing outstanding aio requests";
3167	for (;;) {	3464	for (;;) {
3168	BDB::flush;	3465	BDB::flush;
3169	IO::AIO::flush;	3466	IO::AIO::flush;
3170	Coro::cede;	3467	Coro::cede_notself;
3171	last unless IO::AIO::nreqs \|\| BDB::nreqs;	3468	last unless IO::AIO::nreqs \|\| BDB::nreqs;
3172	warn "iterate...";	3469	warn "iterate...";
3173	}	3470	}
3174		3471
3175	++$RELOAD;	3472	++$RELOAD;
…		…
3264		3561
3265	sub reload_perl() {	3562	sub reload_perl() {
3266	# doing reload synchronously and two reloads happen back-to-back,	3563	# doing reload synchronously and two reloads happen back-to-back,
3267	# coro crashes during coro_state_free->destroy here.	3564	# coro crashes during coro_state_free->destroy here.
3268		3565
3269	$RELOAD_WATCHER \|\|= Event->timer (	3566	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {
3270	reentrant => 0,
3271	after => 0,
3272	data => WF_AUTOCANCEL,
3273	cb => sub {
3274	do_reload_perl;
3275	undef $RELOAD_WATCHER;	3567	undef $RELOAD_WATCHER;
3276	},	3568	do_reload_perl;
3277	);	3569	};
3278	}	3570	}
3279		3571
3280	register_command "reload" => sub {	3572	register_command "reload" => sub {
3281	my ($who, $arg) = @_;	3573	my ($who, $arg) = @_;
3282		3574
3283	if ($who->flag (FLAG_WIZ)) {	3575	if ($who->flag (FLAG_WIZ)) {
3284	$who->message ("reloading server.");	3576	$who->message ("reloading server.");
		3577	async {
		3578	$Coro::current->{desc} = "perl_reload";
3285	async { reload_perl };	3579	reload_perl;
		3580	};
3286	}	3581	}
3287	};	3582	};
3288		3583
3289	unshift @INC, $LIBDIR;	3584	unshift @INC, $LIBDIR;
3290		3585
…		…
3309	my $signal = new Coro::Signal;	3604	my $signal = new Coro::Signal;
3310	push @WAIT_FOR_TICK_BEGIN, $signal;	3605	push @WAIT_FOR_TICK_BEGIN, $signal;
3311	$signal->wait;	3606	$signal->wait;
3312	}	3607	}
3313		3608
3314	my $min = 1e6;#d#	3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3315	my $avg = 10;
3316	$TICK_WATCHER = Event->timer (
3317	reentrant => 0,
3318	parked => 1,
3319	prio => 0,
3320	at => $NEXT_TICK \|\| $TICK,
3321	data => WF_AUTOCANCEL,
3322	cb => sub {
3323	if ($Coro::current != $Coro::main) {	3610	if ($Coro::current != $Coro::main) {
3324	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3325	unless ++$bug_warning > 10;	3612	unless ++$bug_warning > 10;
3326	return;	3613	return;
3327	}	3614	}
3328		3615
3329	$NOW = $tick_start = Event::time;	3616	$NOW = $tick_start = EV::now;
3330		3617
3331	cf::server_tick; # one server iteration	3618	cf::server_tick; # one server iteration
3332		3619
3333	0 && sync_job {#d#	3620	$RUNTIME += $TICK;
3334	for(1..10) {	3621	$NEXT_TICK = $_[0]->at;
3335	my $t = Event::time;
3336	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3337	or die;
3338		3622
3339	$map->width (50);	3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3340	$map->height (50);	3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3341	$map->alloc;	3625	Coro::async_pool {
3342	$map->_load_objects ("/tmp/x.map", 1);	3626	$Coro::current->{desc} = "runtime saver";
3343	my $t = Event::time - $t;	3627	write_runtime
3344		3628	or warn "ERROR: unable to write runtime file: $!";
3345	#next unless $t < 0.0013;#d#
3346	if ($t < $min) {
3347	$min = $t;
3348	}
3349	$avg = $avg * 0.99 + $t * 0.01;
3350	}
3351	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3352	exit 0;
3353	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3354	};	3629	};
		3630	}
3355		3631
3356	$RUNTIME += $TICK;
3357	$NEXT_TICK += $TICK;
3358
3359	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3360	$NEXT_RUNTIME_WRITE = $NOW + 10;
3361	Coro::async_pool {
3362	write_runtime
3363	or warn "ERROR: unable to write runtime file: $!";
3364	};
3365	}
3366
3367	# my $AFTER = Event::time;
3368	# warn $AFTER - $NOW;#d#
3369
3370	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3371	$sig->send;	3633	$sig->send;
3372	}	3634	}
3373	while (my $sig = shift @WAIT_FOR_TICK) {	3635	while (my $sig = shift @WAIT_FOR_TICK) {
3374	$sig->send;	3636	$sig->send;
3375	}	3637	}
3376		3638
3377	$NOW = Event::time;
3378
3379	# if we are delayed by four ticks or more, skip them all
3380	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3381
3382	$TICK_WATCHER->at ($NEXT_TICK);
3383	$TICK_WATCHER->start;
3384
3385	$LOAD = ($NOW - $tick_start) / $TICK;	3639	$LOAD = ($NOW - $tick_start) / $TICK;
3386	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3387		3641
3388	_post_tick;	3642	_post_tick;
3389		3643	};
3390		3644	$TICK_WATCHER->priority (EV::MAXPRI);
3391	},
3392	);
3393		3645
3394	{	3646	{
3395	BDB::max_poll_time $TICK * 0.1;	3647	# configure BDB
3396	$BDB_POLL_WATCHER = Event->io (	3648
3397	reentrant => 0,
3398	fd => BDB::poll_fileno,
3399	poll => 'r',
3400	prio => 0,
3401	data => WF_AUTOCANCEL,
3402	cb => \&BDB::poll_cb,
3403	);
3404	BDB::min_parallel 8;	3649	BDB::min_parallel 8;
3405		3650	BDB::max_poll_reqs $TICK * 0.1;
3406	BDB::set_sync_prepare {	3651	$Coro::BDB::WATCHER->priority (1);
3407	my $status;
3408	my $current = $Coro::current;
3409	(
3410	sub {
3411	$status = $!;
3412	$current->ready; undef $current;
3413	},
3414	sub {
3415	Coro::schedule while defined $current;
3416	$! = $status;
3417	},
3418	)
3419	};
3420		3652
3421	unless ($DB_ENV) {	3653	unless ($DB_ENV) {
3422	$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);
3423		3659
3424	cf::sync_job {	3660	cf::sync_job {
3425	eval {	3661	eval {
3426	BDB::db_env_open	3662	BDB::db_env_open
3427	$DB_ENV,	3663	$DB_ENV,
…		…
3429	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN	3665	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN
3430	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,	3666	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,
3431	0666;	3667	0666;
3432		3668
3433	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3669	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3434
3435	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC, 1);
3436	$DB_ENV->set_lk_detect;
3437	};	3670	};
3438		3671
3439	cf::cleanup "db_env_open(db): $@" if $@;	3672	cf::cleanup "db_env_open(db): $@" if $@;
3440	};	3673	};
3441	}	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	};
3442	}	3685	}
3443		3686
3444	{	3687	{
		3688	# configure IO::AIO
		3689
3445	IO::AIO::min_parallel 8;	3690	IO::AIO::min_parallel 8;
3446
3447	undef $Coro::AIO::WATCHER;
3448	IO::AIO::max_poll_time $TICK * 0.1;	3691	IO::AIO::max_poll_time $TICK * 0.1;
3449	$AIO_POLL_WATCHER = Event->io (	3692	$Coro::AIO::WATCHER->priority (1);
3450	reentrant => 0,
3451	data => WF_AUTOCANCEL,
3452	fd => IO::AIO::poll_fileno,
3453	poll => 'r',
3454	prio => 6,
3455	cb => \&IO::AIO::poll_cb,
3456	);
3457	}	3693	}
3458		3694
3459	my $_log_backtrace;	3695	my $_log_backtrace;
3460		3696
3461	sub _log_backtrace {	3697	sub _log_backtrace {
…		…
3465		3701
3466	# limit the # of concurrent backtraces	3702	# limit the # of concurrent backtraces
3467	if ($_log_backtrace < 2) {	3703	if ($_log_backtrace < 2) {
3468	++$_log_backtrace;	3704	++$_log_backtrace;
3469	async {	3705	async {
		3706	$Coro::current->{desc} = "abt $msg";
		3707
3470	my @bt = fork_call {	3708	my @bt = fork_call {
3471	@addr = map { sprintf "%x", $_ } @addr;	3709	@addr = map { sprintf "%x", $_ } @addr;
3472	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3710	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3473	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 \|"
3474	or die "addr2line: $!";	3712	or die "addr2line: $!";

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.347 by root, Thu Aug 30 05:16:09 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 1.347 by root, Thu Aug 30 05:16:09 2007 UTC vs.
Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC