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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.349 by root, Fri Aug 31 04:10:43 2007 UTC vs.
Revision 1.406 by root, Mon Dec 17 08:27:44 2007 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::Syck ();
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		43
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;	45	$YAML::Syck::ImplicitUnicode = 1;
47		46
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	69	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	72	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	73	our $BDBDIR = "$LOCALDIR/db";
		74	our %RESOURCE;
75		75
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;	77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;	78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	80	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	81	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		82
84	our $BDB_POLL_WATCHER;	83	our $BDB_POLL_WATCHER;
		84	our $BDB_DEADLOCK_WATCHER;
		85	our $BDB_CHECKPOINT_WATCHER;
		86	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	87	our $DB_ENV;
86		88
87	our %CFG;	89	our %CFG;
88		90
89	our $UPTIME; $UPTIME \|\|= time;	91	our $UPTIME; $UPTIME \|\|= time;
90	our $RUNTIME;	92	our $RUNTIME;
		93	our $NOW;
91		94
92	our %PLAYER; # all users	95	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	96	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	97	our $LINK_MAP; # the special {link} map, which is always available
95		98
96	# used to convert map paths into valid unix filenames by replacing / by ∕	99	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		101
…		…
159		162
160	The raw value load value from the last tick.	163	The raw value load value from the last tick.
161		164
162	=item %cf::CFG	165	=item %cf::CFG
163		166
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	167	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	168	from wherever your confdir points to.
166		169
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	170	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		171
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	190	$msg .= "\n"
188	unless $msg =~ /\n$/;	191	unless $msg =~ /\n$/;
189		192
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		194
192	utf8::encode $msg;
193	LOG llevError, $msg;	195	LOG llevError, $msg;
194	};	196	};
195	}	197	}
196		198
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
213	)) {	215	)) {
214	no strict 'refs';	216	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	218	}
217		219
218	$Event::DIED = sub {	220	$EV::DIED = sub {
219	warn "error in event callback: @_";	221	warn "error in event callback: @_";
220	};	222	};
221		223
222	#############################################################################	224	#############################################################################
223		225
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	249	$d
248	} \|\| "[unable to dump $_[0]: '$@']";	250	} \|\| "[unable to dump $_[0]: '$@']";
249	}	251	}
250		252
251	=item $ref = cf::from_json $json	253	=item $ref = cf::decode_json $json
252		254
253	Converts a JSON string into the corresponding perl data structure.	255	Converts a JSON string into the corresponding perl data structure.
254		256
255	=item $json = cf::to_json $ref	257	=item $json = cf::encode_json $ref
256		258
257	Converts a perl data structure into its JSON representation.	259	Converts a perl data structure into its JSON representation.
258		260
259	=cut	261	=cut
260		262
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		264
263	sub to_json ($) { $json_coder->encode ($_[0]) }	265	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	266	sub decode_json($) { $json_coder->decode ($_[0]) }
265		267
266	=item cf::lock_wait $string	268	=item cf::lock_wait $string
267		269
268	Wait until the given lock is available. See cf::lock_acquire.	270	Wait until the given lock is available. See cf::lock_acquire.
269		271
…		…
285	Return true if the lock is currently active, i.e. somebody has locked it.	287	Return true if the lock is currently active, i.e. somebody has locked it.
286		288
287	=cut	289	=cut
288		290
289	our %LOCK;	291	our %LOCK;
		292	our %LOCKER;#d#
290		293
291	sub lock_wait($) {	294	sub lock_wait($) {
292	my ($key) = @_;	295	my ($key) = @_;
		296
		297	if ($LOCKER{$key} == $Coro::current) {#d#
		298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		299	return;#d#
		300	}#d#
293		301
294	# wait for lock, if any	302	# wait for lock, if any
295	while ($LOCK{$key}) {	303	while ($LOCK{$key}) {
296	push @{ $LOCK{$key} }, $Coro::current;	304	push @{ $LOCK{$key} }, $Coro::current;
297	Coro::schedule;	305	Coro::schedule;
…		…
303		311
304	# wait, to be sure we are not locked	312	# wait, to be sure we are not locked
305	lock_wait $key;	313	lock_wait $key;
306		314
307	$LOCK{$key} = [];	315	$LOCK{$key} = [];
		316	$LOCKER{$key} = $Coro::current;#d#
308		317
309	Coro::guard {	318	Coro::guard {
		319	delete $LOCKER{$key};#d#
310	# wake up all waiters, to be on the safe side	320	# wake up all waiters, to be on the safe side
311	$_->ready for @{ delete $LOCK{$key} };	321	$_->ready for @{ delete $LOCK{$key} };
312	}	322	}
313	}	323	}
314		324
…		…
326	};	336	};
327	$TICK_WATCHER->stop;	337	$TICK_WATCHER->stop;
328	$guard	338	$guard
329	}	339	}
330		340
		341	=item cf::periodic $interval, $cb
		342
		343	Like EV::periodic, but randomly selects a starting point so that the actions
		344	get spread over timer.
		345
		346	=cut
		347
		348	sub periodic($$) {
		349	my ($interval, $cb) = @_;
		350
		351	my $start = rand List::Util::min 180, $interval;
		352
		353	EV::periodic $start, $interval, 0, $cb
		354	}
		355
331	=item cf::get_slot $time[, $priority[, $name]]	356	=item cf::get_slot $time[, $priority[, $name]]
332		357
333	Allocate $time seconds of blocking CPU time at priority C<$priority>:	358	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	359	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.	360	of cpu time till the next tick. The slot is only valid till the next cede.
…		…
344	our @SLOT_QUEUE;	369	our @SLOT_QUEUE;
345	our $SLOT_QUEUE;	370	our $SLOT_QUEUE;
346		371
347	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
348	$SLOT_QUEUE = Coro::async {	373	$SLOT_QUEUE = Coro::async {
		374	$Coro::current->desc ("timeslot manager");
		375
349	my $signal = new Coro::Signal;	376	my $signal = new Coro::Signal;
350		377
351	while () {	378	while () {
352	next_job:	379	next_job:
353	my $avail = cf::till_tick;	380	my $avail = cf::till_tick;
…		…
361	}	388	}
362	}	389	}
363	}	390	}
364		391
365	if (@SLOT_QUEUE) {	392	if (@SLOT_QUEUE) {
366	# we do not use wait_For_tick() as it returns immediately when tick is inactive	393	# we do not use wait_for_tick() as it returns immediately when tick is inactive
367	push @cf::WAIT_FOR_TICK, $signal;	394	push @cf::WAIT_FOR_TICK, $signal;
368	$signal->wait;	395	$signal->wait;
369	} else {	396	} else {
370	Coro::schedule;	397	Coro::schedule;
371	}	398	}
…		…
394		421
395	BEGIN { *async = \&Coro::async_pool }	422	BEGIN { *async = \&Coro::async_pool }
396		423
397	=item cf::sync_job { BLOCK }	424	=item cf::sync_job { BLOCK }
398		425
399	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	426	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	427	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	428	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
402	acceptable.	429	acceptable.
403		430
404	If it must be done, put the blocking parts into C<sync_job>. This will run	431	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	432	the given BLOCK in another coroutine while waiting for the result. The
…		…
410		437
411	sub sync_job(&) {	438	sub sync_job(&) {
412	my ($job) = @_;	439	my ($job) = @_;
413		440
414	if ($Coro::current == $Coro::main) {	441	if ($Coro::current == $Coro::main) {
415	my $time = Event::time;	442	my $time = EV::time;
416		443
417	# this is the main coro, too bad, we have to block	444	# this is the main coro, too bad, we have to block
418	# till the operation succeeds, freezing the server :/	445	# till the operation succeeds, freezing the server :/
419		446
		447	LOG llevError, Carp::longmess "sync job";#d#
		448
420	# TODO: use suspend/resume instead	449	# TODO: use suspend/resume instead
421	# (but this is cancel-safe)	450	# (but this is cancel-safe)
422	my $freeze_guard = freeze_mainloop;	451	my $freeze_guard = freeze_mainloop;
423		452
424	my $busy = 1;	453	my $busy = 1;
425	my @res;	454	my @res;
426		455
427	(async {	456	(async {
		457	$Coro::current->desc ("sync job coro");
428	@res = eval { $job->() };	458	@res = eval { $job->() };
429	warn $@ if $@;	459	warn $@ if $@;
430	undef $busy;	460	undef $busy;
431	})->prio (Coro::PRIO_MAX);	461	})->prio (Coro::PRIO_MAX);
432		462
433	while ($busy) {	463	while ($busy) {
434	Coro::cede or Event::one_event;	464	if (Coro::nready) {
		465	Coro::cede_notself;
		466	} else {
		467	EV::loop EV::LOOP_ONESHOT;
435	}	468	}
		469	}
436		470
437	$time = Event::time - $time;	471	$time = EV::time - $time;
438		472
439	LOG llevError \| logBacktrace, Carp::longmess "long sync job"	473	LOG llevError \| logBacktrace, Carp::longmess "long sync job"
440	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
441		475
442	$tick_start += $time; # do not account sync jobs to server load	476	$tick_start += $time; # do not account sync jobs to server load
…		…
472	=item fork_call { }, $args	506	=item fork_call { }, $args
473		507
474	Executes the given code block with the given arguments in a seperate	508	Executes the given code block with the given arguments in a seperate
475	process, returning the results. Everything must be serialisable with	509	process, returning the results. Everything must be serialisable with
476	Coro::Storable. May, of course, block. Note that the executed sub may	510	Coro::Storable. May, of course, block. Note that the executed sub may
477	never block itself or use any form of Event handling.	511	never block itself or use any form of event handling.
478		512
479	=cut	513	=cut
480		514
481	sub fork_call(&@) {	515	sub fork_call(&@) {
482	my ($cb, @args) = @_;	516	my ($cb, @args) = @_;
483		517
484	# we seemingly have to make a local copy of the whole thing,	518	# we seemingly have to make a local copy of the whole thing,
485	# otherwise perl prematurely frees the stuff :/	519	# otherwise perl prematurely frees the stuff :/
486	# TODO: investigate and fix (liekly this will be rather laborious)	520	# TODO: investigate and fix (likely this will be rather laborious)
487		521
488	my @res = Coro::Util::fork_eval {	522	my @res = Coro::Util::fork_eval {
489	reset_signals;	523	reset_signals;
490	&$cb	524	&$cb
491	}, @args;	525	}, @args;
…		…
500	=item cf::db_put $family => $key => $value	534	=item cf::db_put $family => $key => $value
501		535
502	Stores the given C<$value> in the family. It can currently store binary	536	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).	537	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
504		538
		539	=item $db = cf::db_table "name"
		540
		541	Create and/or open a new database table. The string must not be "db" and must be unique
		542	within each server.
		543
505	=cut	544	=cut
		545
		546	sub db_table($) {
		547	my ($name) = @_;
		548	my $db = BDB::db_create $DB_ENV;
		549
		550	eval {
		551	$db->set_flags (BDB::CHKSUM);
		552
		553	utf8::encode $name;
		554	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		555	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;
		556	cf::cleanup "db_open(db): $!" if $!;
		557	};
		558	cf::cleanup "db_open(db): $@" if $@;
		559
		560	$db
		561	}
506		562
507	our $DB;	563	our $DB;
508		564
509	sub db_init {	565	sub db_init {
510	unless ($DB) {
511	$DB = BDB::db_create $DB_ENV;
512
513	cf::sync_job {	566	cf::sync_job {
514	eval {	567	$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	}	568	};
524	}	569	}
525		570
526	sub db_get($$) {	571	sub db_get($$) {
527	my $key = "$_[0]/$_[1]";	572	my $key = "$_[0]/$_[1]";
528		573
…		…
632	attach callbacks/event handlers (a collection of which is called an "attachment")	677	attach callbacks/event handlers (a collection of which is called an "attachment")
633	to it. All such attachable objects support the following methods.	678	to it. All such attachable objects support the following methods.
634		679
635	In the following description, CLASS can be any of C<global>, C<object>	680	In the following description, CLASS can be any of C<global>, C<object>
636	C<player>, C<client> or C<map> (i.e. the attachable objects in	681	C<player>, C<client> or C<map> (i.e. the attachable objects in
637	Crossfire TRT).	682	Deliantra).
638		683
639	=over 4	684	=over 4
640		685
641	=item $attachable->attach ($attachment, key => $value...)	686	=item $attachable->attach ($attachment, key => $value...)
642		687
…		…
924	}	969	}
925		970
926	0	971	0
927	}	972	}
928		973
929	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	974	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
930		975
931	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	976	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
932		977
933	Generate an object-specific event with the given arguments.	978	Generate an object-specific event with the given arguments.
934		979
…		…
940		985
941	=cut	986	=cut
942		987
943	#############################################################################	988	#############################################################################
944	# object support	989	# object support
945	#
946		990
		991	sub _object_equal($$);
		992	sub _object_equal($$) {
		993	my ($a, $b) = @_;
		994
		995	return 0 unless (ref $a) eq (ref $b);
		996
		997	if ("HASH" eq ref $a) {
		998	my @ka = keys %$a;
		999	my @kb = keys %$b;
		1000
		1001	return 0 if @ka != @kb;
		1002
		1003	for (0 .. $#ka) {
		1004	return 0 unless $ka[$_] eq $kb[$_];
		1005	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1006	}
		1007
		1008	} elsif ("ARRAY" eq ref $a) {
		1009
		1010	return 0 if @$a != @$b;
		1011
		1012	for (0 .. $#$a) {
		1013	return 0 unless _object_equal $a->[$_], $b->[$_];
		1014	}
		1015
		1016	} elsif ($a ne $b) {
		1017	return 0;
		1018	}
		1019
		1020	1
		1021	}
		1022
		1023	our $SLOW_MERGES;#d#
947	sub _can_merge {	1024	sub _can_merge {
948	my ($ob1, $ob2) = @_;	1025	my ($ob1, $ob2) = @_;
949		1026
950	local $Storable::canonical = 1;	1027	++$SLOW_MERGES;#d#
951	my $fob1 = Storable::freeze $ob1;
952	my $fob2 = Storable::freeze $ob2;
953		1028
954	$fob1 eq $fob2	1029	# we do the slow way here
		1030	return _object_equal $ob1, $ob2
955	}	1031	}
956		1032
957	sub reattach {	1033	sub reattach {
958	# basically do the same as instantiate, without calling instantiate	1034	# basically do the same as instantiate, without calling instantiate
959	my ($obj) = @_;	1035	my ($obj) = @_;
…		…
981	cf::attachable->attach (	1057	cf::attachable->attach (
982	prio => -1000000,	1058	prio => -1000000,
983	on_instantiate => sub {	1059	on_instantiate => sub {
984	my ($obj, $data) = @_;	1060	my ($obj, $data) = @_;
985		1061
986	$data = from_json $data;	1062	$data = decode_json $data;
987		1063
988	for (@$data) {	1064	for (@$data) {
989	my ($name, $args) = @$_;	1065	my ($name, $args) = @$_;
990		1066
991	$obj->attach ($name, %{$args \|\| {} });	1067	$obj->attach ($name, %{$args \|\| {} });
…		…
1007	sub object_freezer_save {	1083	sub object_freezer_save {
1008	my ($filename, $rdata, $objs) = @_;	1084	my ($filename, $rdata, $objs) = @_;
1009		1085
1010	sync_job {	1086	sync_job {
1011	if (length $$rdata) {	1087	if (length $$rdata) {
		1088	utf8::decode (my $decname = $filename);
1012	warn sprintf "saving %s (%d,%d)\n",	1089	warn sprintf "saving %s (%d,%d)\n",
1013	$filename, length $$rdata, scalar @$objs;	1090	$decname, length $$rdata, scalar @$objs;
1014		1091
1015	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1092	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1016	chmod SAVE_MODE, $fh;	1093	chmod SAVE_MODE, $fh;
1017	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1018	aio_fsync $fh if $cf::USE_FSYNC;	1095	aio_fsync $fh if $cf::USE_FSYNC;
1019	close $fh;	1096	close $fh;
1020		1097
1021	if (@$objs) {	1098	if (@$objs) {
1022	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	1099	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
1023	chmod SAVE_MODE, $fh;	1100	chmod SAVE_MODE, $fh;
1024	my $data = Storable::nfreeze { version => 1, objs => $objs };	1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1025	aio_write $fh, 0, (length $data), $data, 0;	1102	aio_write $fh, 0, (length $data), $data, 0;
1026	aio_fsync $fh if $cf::USE_FSYNC;	1103	aio_fsync $fh if $cf::USE_FSYNC;
1027	close $fh;	1104	close $fh;
1028	aio_rename "$filename.pst~", "$filename.pst";	1105	aio_rename "$filename.pst~", "$filename.pst";
1029	}	1106	}
…		…
1037	}	1114	}
1038	} else {	1115	} else {
1039	aio_unlink $filename;	1116	aio_unlink $filename;
1040	aio_unlink "$filename.pst";	1117	aio_unlink "$filename.pst";
1041	}	1118	}
1042	}	1119	};
1043	}	1120	}
1044		1121
1045	sub object_freezer_as_string {	1122	sub object_freezer_as_string {
1046	my ($rdata, $objs) = @_;	1123	my ($rdata, $objs) = @_;
1047		1124
…		…
1059	or return;	1136	or return;
1060		1137
1061	unless (aio_stat "$filename.pst") {	1138	unless (aio_stat "$filename.pst") {
1062	(aio_load "$filename.pst", $av) >= 0	1139	(aio_load "$filename.pst", $av) >= 0
1063	or return;	1140	or return;
		1141
1064	$av = eval { (Storable::thaw $av)->{objs} };	1142	my $st = eval { Coro::Storable::thaw $av };
		1143	$av = $st->{objs};
1065	}	1144	}
1066		1145
		1146	utf8::decode (my $decname = $filename);
1067	warn sprintf "loading %s (%d)\n",	1147	warn sprintf "loading %s (%d,%d)\n",
1068	$filename, length $data, scalar @{$av \|\| []};	1148	$decname, length $data, scalar @{$av \|\| []};
		1149
1069	return ($data, $av);	1150	($data, $av)
1070	}	1151	}
1071		1152
1072	=head2 COMMAND CALLBACKS	1153	=head2 COMMAND CALLBACKS
1073		1154
1074	=over 4	1155	=over 4
…		…
1260		1341
1261	=head3 cf::player	1342	=head3 cf::player
1262		1343
1263	=over 4	1344	=over 4
1264		1345
		1346	=item cf::player::num_playing
		1347
		1348	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1349
		1350	=cut
		1351
		1352	sub num_playing {
		1353	scalar grep
		1354	$_->ob->map
		1355	&& !$_->hidden
		1356	&& !$_->ob->flag (cf::FLAG_WIZ),
		1357	cf::player::list
		1358	}
		1359
1265	=item cf::player::find $login	1360	=item cf::player::find $login
1266		1361
1267	Returns the given player object, loading it if necessary (might block).	1362	Returns the given player object, loading it if necessary (might block).
1268		1363
1269	=cut	1364	=cut
…		…
1304	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1399	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1305	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1400	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1306	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1401	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1307	aio_unlink +(playerdir $login) . "/$login.pl";	1402	aio_unlink +(playerdir $login) . "/$login.pl";
1308		1403
1309	my $pl = load_pl path $login	1404	my $f = new_from_file cf::object::thawer path $login
1310	or return;	1405	or return;
		1406
		1407	my $pl = cf::player::load_pl $f
		1408	or return;
		1409	local $cf::PLAYER_LOADING{$login} = $pl;
		1410	$f->resolve_delayed_derefs;
1311	$cf::PLAYER{$login} = $pl	1411	$cf::PLAYER{$login} = $pl
1312	}	1412	}
1313	}	1413	}
1314	}	1414	}
1315		1415
…		…
1413	or return [];	1513	or return [];
1414		1514
1415	my @logins;	1515	my @logins;
1416		1516
1417	for my $login (@$dirs) {	1517	for my $login (@$dirs) {
		1518	my $path = path $login;
		1519
		1520	# a .pst is a dead give-away for a valid player
		1521	unless (-e "$path.pst") {
1418	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1419	aio_read $fh, 0, 512, my $buf, 0 or next;	1523	aio_read $fh, 0, 512, my $buf, 0 or next;
1420	$buf !~ /^password -------------$/m or next; # official not-valid tag	1524	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1525	}
1421		1526
1422	utf8::decode $login;	1527	utf8::decode $login;
1423	push @logins, $login;	1528	push @logins, $login;
1424	}	1529	}
1425		1530
…		…
1458		1563
1459	Expand crossfire pod fragments into protocol xml.	1564	Expand crossfire pod fragments into protocol xml.
1460		1565
1461	=cut	1566	=cut
1462		1567
		1568	use re 'eval';
		1569
		1570	my $group;
		1571	my $interior; $interior = qr{
		1572	# match a pod interior sequence sans C<< >>
		1573	(?:
		1574	\ (.*?)\ (?{ $group = $^N })
		1575	\| < (??{$interior}) >
		1576	)
		1577	}x;
		1578
1463	sub expand_cfpod {	1579	sub expand_cfpod {
1464	((my $self), (local $_)) = @_;	1580	my ($self, $pod) = @_;
1465		1581
1466	# escape & and <	1582	my $xml;
1467	s/&/&/g;
1468	s/(?<![BIUGH])</</g;
1469		1583
1470	# this is buggy, it needs to properly take care of nested <'s	1584	while () {
		1585	if ($pod =~ /\G( (?: [^BCGHITU]+ \| .(?!<) )+ )/xgcs) {
		1586	$group = $1;
1471		1587
1472	1 while	1588	$group =~ s/&/&/g;
1473	# replace B<>, I<>, U<> etc.	1589	$group =~ s/</</g;
1474	s/B<([^\>]*)>/<b>$1<\/b>/	1590
1475	\|\| s/I<([^\>]*)>/<i>$1<\/i>/	1591	$xml .= $group;
1476	\|\| s/U<([^\>]*)>/<u>$1<\/u>/	1592	} elsif ($pod =~ m%\G
1477	# replace G<male\|female> tags	1593	([BCGHITU])
1478	\|\| s{G<([^>\|])\\|([^>])>}{	1594	<
1479	$self->gender ? $2 : $1	1595	(?:
1480	}ge	1596	([^<>]*) (?{ $group = $^N })
1481	# replace H<hint text>	1597	\| < $interior >
1482	\|\| s{H<([^\>]*)>}	1598	)
		1599	>
		1600	%gcsx
1483	{	1601	) {
		1602	my ($code, $data) = ($1, $group);
		1603
		1604	if ($code eq "B") {
		1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1606	} elsif ($code eq "I") {
		1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1608	} elsif ($code eq "U") {
		1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1610	} elsif ($code eq "C") {
		1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1612	} elsif ($code eq "T") {
		1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1614	} elsif ($code eq "G") {
		1615	my ($male, $female) = split /\\|/, $data;
		1616	$data = $self->gender ? $female : $male;
		1617	$xml .= expand_cfpod ($self, $data);
		1618	} elsif ($code eq "H") {
1484	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1485	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1486	"")	1621	"")
1487	[$self->{hintmode}]	1622	[$self->{hintmode}];
		1623	} else {
		1624	$xml .= "error processing '$code($data)' directive";
1488	}ge;	1625	}
		1626	} else {
		1627	if ($pod =~ /\G(.+)/) {
		1628	warn "parse error while expanding $pod (at $1)";
		1629	}
		1630	last;
		1631	}
		1632	}
1489		1633
		1634	for ($xml) {
1490	# create single paragraphs (very hackish)	1635	# create single paragraphs (very hackish)
1491	s/(?<=\S)\n(?=\w)/ /g;	1636	s/(?<=\S)\n(?=\w)/ /g;
1492		1637
1493	# compress some whitespace	1638	# compress some whitespace
1494	s/\s+\n/\n/g; # ws line-ends	1639	s/\s+\n/\n/g; # ws line-ends
1495	s/\n\n+/\n/g; # double lines	1640	s/\n\n+/\n/g; # double lines
1496	s/^\n+//; # beginning lines	1641	s/^\n+//; # beginning lines
1497	s/\n+$//; # ending lines	1642	s/\n+$//; # ending lines
		1643	}
1498		1644
1499	$_	1645	$xml
1500	}	1646	}
		1647
		1648	no re 'eval';
1501		1649
1502	sub hintmode {	1650	sub hintmode {
1503	$_[0]{hintmode} = $_[1] if @_ > 1;	1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1504	$_[0]{hintmode}	1652	$_[0]{hintmode}
1505	}	1653	}
…		…
1749		1897
1750	sub load_header_from($) {	1898	sub load_header_from($) {
1751	my ($self, $path) = @_;	1899	my ($self, $path) = @_;
1752		1900
1753	utf8::encode $path;	1901	utf8::encode $path;
1754	#aio_open $path, O_RDONLY, 0	1902	my $f = new_from_file cf::object::thawer $path
1755	# or return;
1756
1757	$self->_load_header ($path)
1758	or return;	1903	or return;
		1904
		1905	$self->_load_header ($f)
		1906	or return;
		1907
		1908	local $MAP_LOADING{$self->{path}} = $self;
		1909	$f->resolve_delayed_derefs;
1759		1910
1760	$self->{load_path} = $path;	1911	$self->{load_path} = $path;
1761		1912
1762	1	1913	1
1763	}	1914	}
…		…
1817	sub find {	1968	sub find {
1818	my ($path, $origin) = @_;	1969	my ($path, $origin) = @_;
1819		1970
1820	$path = normalise $path, $origin && $origin->path;	1971	$path = normalise $path, $origin && $origin->path;
1821		1972
		1973	cf::lock_wait "map_data:$path";#d#remove
1822	cf::lock_wait "map_find:$path";	1974	cf::lock_wait "map_find:$path";
1823		1975
1824	$cf::MAP{$path} \|\| do {	1976	$cf::MAP{$path} \|\| do {
1825	my $guard = cf::lock_acquire "map_find:$path";	1977	my $guard1 = cf::lock_acquire "map_find:$path";
		1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1979
1826	my $map = new_from_path cf::map $path	1980	my $map = new_from_path cf::map $path
1827	or return;	1981	or return;
1828		1982
1829	$map->{last_save} = $cf::RUNTIME;	1983	$map->{last_save} = $cf::RUNTIME;
1830		1984
…		…
1832	or return;	1986	or return;
1833		1987
1834	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1835	# doing this can freeze the server in a sync job, obviously	1989	# doing this can freeze the server in a sync job, obviously
1836	#$cf::WAIT_FOR_TICK->wait;	1990	#$cf::WAIT_FOR_TICK->wait;
		1991	undef $guard1;
		1992	undef $guard2;
1837	$map->reset;	1993	$map->reset;
1838	undef $guard;
1839	return find $path;	1994	return find $path;
1840	}	1995	}
1841		1996
1842	$cf::MAP{$path} = $map	1997	$cf::MAP{$path} = $map
1843	}	1998	}
…		…
1852	local $self->{deny_reset} = 1; # loading can take a long time	2007	local $self->{deny_reset} = 1; # loading can take a long time
1853		2008
1854	my $path = $self->{path};	2009	my $path = $self->{path};
1855		2010
1856	{	2011	{
1857	my $guard1 = cf::lock_acquire "map_data:$path";	2012	my $guard = cf::lock_acquire "map_data:$path";
1858	my $guard2 = cf::lock_acquire "map_load:$path";
1859		2013
		2014	return unless $self->valid;
1860	return if $self->in_memory != cf::MAP_SWAPPED;	2015	return unless $self->in_memory == cf::MAP_SWAPPED;
1861		2016
1862	$self->in_memory (cf::MAP_LOADING);	2017	$self->in_memory (cf::MAP_LOADING);
1863		2018
1864	$self->alloc;	2019	$self->alloc;
1865		2020
1866	$self->pre_load;	2021	$self->pre_load;
1867	cf::cede_to_tick;	2022	cf::cede_to_tick;
1868		2023
		2024	my $f = new_from_file cf::object::thawer $self->{load_path};
		2025	$f->skip_block;
1869	$self->_load_objects ($self->{load_path}, 1)	2026	$self->_load_objects ($f)
1870	or return;	2027	or return;
1871		2028
1872	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1873	if delete $self->{load_original};	2030	if delete $self->{load_original};
1874		2031
1875	if (my $uniq = $self->uniq_path) {	2032	if (my $uniq = $self->uniq_path) {
1876	utf8::encode $uniq;	2033	utf8::encode $uniq;
1877	if (aio_open $uniq, O_RDONLY, 0) {	2034	unless (aio_stat $uniq) {
		2035	if (my $f = new_from_file cf::object::thawer $uniq) {
1878	$self->clear_unique_items;	2036	$self->clear_unique_items;
1879	$self->_load_objects ($uniq, 0);	2037	$self->_load_objects ($f);
		2038	$f->resolve_delayed_derefs;
		2039	}
1880	}	2040	}
1881	}	2041	}
		2042
		2043	$f->resolve_delayed_derefs;
1882		2044
1883	cf::cede_to_tick;	2045	cf::cede_to_tick;
1884	# now do the right thing for maps	2046	# now do the right thing for maps
1885	$self->link_multipart_objects;	2047	$self->link_multipart_objects;
1886	$self->difficulty ($self->estimate_difficulty)	2048	$self->difficulty ($self->estimate_difficulty)
…		…
1972	}	2134	}
1973		2135
1974	$MAP_PREFETCH{$path} \|= $load;	2136	$MAP_PREFETCH{$path} \|= $load;
1975		2137
1976	$MAP_PREFETCHER \|\|= cf::async {	2138	$MAP_PREFETCHER \|\|= cf::async {
		2139	$Coro::current->{desc} = "map prefetcher";
		2140
1977	while (%MAP_PREFETCH) {	2141	while (%MAP_PREFETCH) {
1978	while (my ($k, $v) = each %MAP_PREFETCH) {	2142	while (my ($k, $v) = each %MAP_PREFETCH) {
1979	if (my $map = find $k) {	2143	if (my $map = find $k) {
1980	$map->load if $v;	2144	$map->load if $v;
1981	}	2145	}
…		…
2007	return if $self->{deny_save};	2171	return if $self->{deny_save};
2008		2172
2009	local $self->{last_access} = $self->last_access;#d#	2173	local $self->{last_access} = $self->last_access;#d#
2010		2174
2011	cf::async {	2175	cf::async {
		2176	$Coro::current->{desc} = "map player save";
2012	$_->contr->save for $self->players;	2177	$_->contr->save for $self->players;
2013	};	2178	};
2014		2179
2015	if ($uniq) {	2180	if ($uniq) {
2016	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	2181	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
…		…
2030		2195
2031	return if $self->players;	2196	return if $self->players;
2032	return if $self->in_memory != cf::MAP_IN_MEMORY;	2197	return if $self->in_memory != cf::MAP_IN_MEMORY;
2033	return if $self->{deny_save};	2198	return if $self->{deny_save};
2034		2199
		2200	$self->in_memory (cf::MAP_SWAPPED);
		2201
		2202	$self->deactivate;
		2203	$_->clear_links_to ($self) for values %cf::MAP;
2035	$self->clear;	2204	$self->clear;
2036	$self->in_memory (cf::MAP_SWAPPED);
2037	}	2205	}
2038		2206
2039	sub reset_at {	2207	sub reset_at {
2040	my ($self) = @_;	2208	my ($self) = @_;
2041		2209
…		…
2073	if $uniq;	2241	if $uniq;
2074	}	2242	}
2075		2243
2076	delete $cf::MAP{$self->path};	2244	delete $cf::MAP{$self->path};
2077		2245
		2246	$self->deactivate;
		2247	$_->clear_links_to ($self) for values %cf::MAP;
2078	$self->clear;	2248	$self->clear;
2079
2080	$_->clear_links_to ($self) for values %cf::MAP;
2081		2249
2082	$self->unlink_save;	2250	$self->unlink_save;
2083	$self->destroy;	2251	$self->destroy;
2084	}	2252	}
2085		2253
…		…
2090		2258
2091	{	2259	{
2092	my $lock = cf::lock_acquire "map_data:$self->{path}";	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
2093		2261
2094	delete $cf::MAP{$self->path};	2262	delete $cf::MAP{$self->path};
		2263
		2264	$self->unlink_save;
2095		2265
2096	bless $self, "cf::map";	2266	bless $self, "cf::map";
2097	delete $self->{deny_reset};	2267	delete $self->{deny_reset};
2098	$self->{deny_save} = 1;	2268	$self->{deny_save} = 1;
2099	$self->reset_timeout (1);	2269	$self->reset_timeout (1);
2100	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2270	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2101
2102	$self->unlink_save;
2103		2271
2104	$cf::MAP{$self->path} = $self;	2272	$cf::MAP{$self->path} = $self;
2105	}	2273	}
2106		2274
2107	$self->reset; # polite request, might not happen	2275	$self->reset; # polite request, might not happen
…		…
2186		2354
2187	sub inv_recursive {	2355	sub inv_recursive {
2188	inv_recursive_ inv $_[0]	2356	inv_recursive_ inv $_[0]
2189	}	2357	}
2190		2358
		2359	=item $ref = $ob->ref
		2360
		2361	creates and returns a persistent reference to an objetc that can be stored as a string.
		2362
		2363	=item $ob = cf::object::deref ($refstring)
		2364
		2365	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2366	even if the object actually exists. May block.
		2367
		2368	=cut
		2369
		2370	sub deref {
		2371	my ($ref) = @_;
		2372
		2373	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2374	my ($uuid, $name) = ($1, $2);
		2375	my $pl = $cf::PLAYER_LOADING{$name} \|\| cf::player::find $name
		2376	or return;
		2377	$pl->ob->uuid eq $uuid
		2378	or return;
		2379
		2380	$pl->ob
		2381	} else {
		2382	warn "$ref: cannot resolve object reference\n";
		2383	undef
		2384	}
		2385	}
		2386
2191	package cf;	2387	package cf;
2192		2388
2193	=back	2389	=back
2194		2390
2195	=head3 cf::object::player	2391	=head3 cf::object::player
…		…
2353	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2549	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2354		2550
2355	$self->enter_link;	2551	$self->enter_link;
2356		2552
2357	(async {	2553	(async {
		2554	$Coro::current->{desc} = "player::goto $path $x $y";
		2555
		2556	# *tag paths override both path and x\|y
		2557	if ($path =~ /^\(.)$/) {
		2558	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2559	my $ob = $obs[rand @obs];
		2560
		2561	# see if we actually can go there
		2562	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2563	$ob = $obs[rand @obs];
		2564	} else {
		2565	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE \| cf::NDI_RED);
		2566	}
		2567	# else put us there anyways for now #d#
		2568
		2569	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2570	} else {
		2571	($path, $x, $y) = (undef, undef, undef);
		2572	}
		2573	}
		2574
2358	my $map = eval {	2575	my $map = eval {
2359	my $map = cf::map::find $path;	2576	my $map = defined $path ? cf::map::find $path : undef;
2360		2577
2361	if ($map) {	2578	if ($map) {
2362	$map = $map->customise_for ($self);	2579	$map = $map->customise_for ($self);
2363	$map = $check->($map) if $check && $map;	2580	$map = $check->($map) if $check && $map;
2364	} else {	2581	} else {
2365	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	2582	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE \| cf::NDI_RED);
2366	}	2583	}
2367		2584
2368	$map	2585	$map
2369	};	2586	};
2370		2587
…		…
2423	$rmp->{origin_y} = $exit->y;	2640	$rmp->{origin_y} = $exit->y;
2424	}	2641	}
2425		2642
2426	$rmp->{random_seed} \|\|= $exit->random_seed;	2643	$rmp->{random_seed} \|\|= $exit->random_seed;
2427		2644
2428	my $data = cf::to_json $rmp;	2645	my $data = cf::encode_json $rmp;
2429	my $md5 = Digest::MD5::md5_hex $data;	2646	my $md5 = Digest::MD5::md5_hex $data;
2430	my $meta = "$RANDOMDIR/$md5.meta";	2647	my $meta = "$RANDOMDIR/$md5.meta";
2431		2648
2432	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {	2649	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
2433	aio_write $fh, 0, (length $data), $data, 0;	2650	aio_write $fh, 0, (length $data), $data, 0;
…		…
2460	# if exit is damned, update players death & WoR home-position	2677	# if exit is damned, update players death & WoR home-position
2461	$self->contr->savebed ($slaying, $hp, $sp)	2678	$self->contr->savebed ($slaying, $hp, $sp)
2462	if $exit->flag (FLAG_DAMNED);	2679	if $exit->flag (FLAG_DAMNED);
2463		2680
2464	(async {	2681	(async {
		2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2683
2465	$self->deactivate_recursive; # just to be sure	2684	$self->deactivate_recursive; # just to be sure
2466	unless (eval {	2685	unless (eval {
2467	$self->goto ($slaying, $hp, $sp);	2686	$self->goto ($slaying, $hp, $sp);
2468		2687
2469	1;	2688	1;
…		…
2504	the message, with C<log> being the default. If C<$color> is negative, suppress	2723	the message, with C<log> being the default. If C<$color> is negative, suppress
2505	the message unless the client supports the msg packet.	2724	the message unless the client supports the msg packet.
2506		2725
2507	=cut	2726	=cut
2508		2727
		2728	# non-persistent channels (usually the info channel)
		2729	our %CHANNEL = (
		2730	"c/identify" => {
		2731	id => "infobox",
		2732	title => "Identify",
		2733	reply => undef,
		2734	tooltip => "Items recently identified",
		2735	},
		2736	"c/examine" => {
		2737	id => "infobox",
		2738	title => "Examine",
		2739	reply => undef,
		2740	tooltip => "Signs and other items you examined",
		2741	},
		2742	"c/book" => {
		2743	id => "infobox",
		2744	title => "Book",
		2745	reply => undef,
		2746	tooltip => "The contents of a note or book",
		2747	},
		2748	"c/lookat" => {
		2749	id => "infobox",
		2750	title => "Look",
		2751	reply => undef,
		2752	tooltip => "What you saw there",
		2753	},
		2754	"c/who" => {
		2755	id => "infobox",
		2756	title => "Players",
		2757	reply => undef,
		2758	tooltip => "Shows players who are currently online",
		2759	},
		2760	"c/body" => {
		2761	id => "infobox",
		2762	title => "Body Parts",
		2763	reply => undef,
		2764	tooltip => "Shows which body parts you posess and are available",
		2765	},
		2766	"c/uptime" => {
		2767	id => "infobox",
		2768	title => "Uptime",
		2769	reply => undef,
		2770	tooltip => "How long the server has been running since last restart",
		2771	},
		2772	"c/mapinfo" => {
		2773	id => "infobox",
		2774	title => "Map Info",
		2775	reply => undef,
		2776	tooltip => "Information related to the maps",
		2777	},
		2778	);
		2779
2509	sub cf::client::send_msg {	2780	sub cf::client::send_msg {
2510	my ($self, $channel, $msg, $color, @extra) = @_;	2781	my ($self, $channel, $msg, $color, @extra) = @_;
2511		2782
2512	$msg = $self->pl->expand_cfpod ($msg);	2783	$msg = $self->pl->expand_cfpod ($msg);
2513		2784
2514	$color &= cf::NDI_CLIENT_MASK; # just in case...	2785	$color &= cf::NDI_CLIENT_MASK; # just in case...
2515		2786
		2787	# check predefined channels, for the benefit of C
		2788	if ($CHANNEL{$channel}) {
		2789	$channel = $CHANNEL{$channel};
		2790
		2791	$self->ext_msg (channel_info => $channel)
		2792	if $self->can_msg;
		2793
		2794	$channel = $channel->{id};
		2795
2516	if (ref $channel) {	2796	} elsif (ref $channel) {
2517	# send meta info to client, if not yet sent	2797	# send meta info to client, if not yet sent
2518	unless (exists $self->{channel}{$channel->{id}}) {	2798	unless (exists $self->{channel}{$channel->{id}}) {
2519	$self->{channel}{$channel->{id}} = $channel;	2799	$self->{channel}{$channel->{id}} = $channel;
2520	$self->ext_msg (channel_info => $channel);	2800	$self->ext_msg (channel_info => $channel)
		2801	if $self->can_msg;
2521	}	2802	}
2522		2803
2523	$channel = $channel->{id};	2804	$channel = $channel->{id};
2524	}	2805	}
2525		2806
…		…
2737	=pod	3018	=pod
2738		3019
2739	The following functions and methods are available within a safe environment:	3020	The following functions and methods are available within a safe environment:
2740		3021
2741	cf::object	3022	cf::object
2742	contr pay_amount pay_player map x y force_find force_add	3023	contr pay_amount pay_player map x y force_find force_add destroy
2743	insert remove name archname title slaying race decrease_ob_nr	3024	insert remove name archname title slaying race decrease_ob_nr
2744		3025
2745	cf::object::player	3026	cf::object::player
2746	player	3027	player
2747		3028
…		…
2754	=cut	3035	=cut
2755		3036
2756	for (	3037	for (
2757	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2758	insert remove inv name archname title slaying race	3039	insert remove inv name archname title slaying race
2759	decrease_ob_nr)],	3040	decrease_ob_nr destroy)],
2760	["cf::object::player" => qw(player)],	3041	["cf::object::player" => qw(player)],
2761	["cf::player" => qw(peaceful)],	3042	["cf::player" => qw(peaceful)],
2762	["cf::map" => qw(trigger)],	3043	["cf::map" => qw(trigger)],
2763	) {	3044	) {
2764	no strict 'refs';	3045	no strict 'refs';
…		…
2869	{	3150	{
2870	my $faces = $facedata->{faceinfo};	3151	my $faces = $facedata->{faceinfo};
2871		3152
2872	while (my ($face, $info) = each %$faces) {	3153	while (my ($face, $info) = each %$faces) {
2873	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;	3154	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
		3155
2874	cf::face::set_visibility $idx, $info->{visibility};	3156	cf::face::set_visibility $idx, $info->{visibility};
2875	cf::face::set_magicmap $idx, $info->{magicmap};	3157	cf::face::set_magicmap $idx, $info->{magicmap};
2876	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2877	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2878		3160
2879	cf::cede_to_tick;	3161	cf::cede_to_tick;
2880	}	3162	}
2881		3163
2882	while (my ($face, $info) = each %$faces) {	3164	while (my ($face, $info) = each %$faces) {
2883	next unless $info->{smooth};	3165	next unless $info->{smooth};
		3166
2884	my $idx = cf::face::find $face	3167	my $idx = cf::face::find $face
2885	or next;	3168	or next;
		3169
2886	if (my $smooth = cf::face::find $info->{smooth}) {	3170	if (my $smooth = cf::face::find $info->{smooth}) {
2887	cf::face::set_smooth $idx, $smooth;	3171	cf::face::set_smooth $idx, $smooth;
2888	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3172	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2889	} else {	3173	} else {
2890	warn "smooth face '$info->{smooth}' not found for face '$face'";	3174	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2908	{	3192	{
2909	# TODO: for gcfclient pleasure, we should give resources	3193	# TODO: for gcfclient pleasure, we should give resources
2910	# that gcfclient doesn't grok a >10000 face index.	3194	# that gcfclient doesn't grok a >10000 face index.
2911	my $res = $facedata->{resource};	3195	my $res = $facedata->{resource};
2912		3196
2913	my $soundconf = delete $res->{"res/sound.conf"};
2914
2915	while (my ($name, $info) = each %$res) {	3197	while (my ($name, $info) = each %$res) {
		3198	if (defined $info->{type}) {
2916	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;	3199	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;
2917	my $data;	3200	my $data;
2918		3201
2919	if ($info->{type} & 1) {	3202	if ($info->{type} & 1) {
2920	# prepend meta info	3203	# prepend meta info
2921		3204
2922	my $meta = $enc->encode ({	3205	my $meta = $enc->encode ({
2923	name => $name,	3206	name => $name,
2924	%{ $info->{meta} \|\| {} },	3207	%{ $info->{meta} \|\| {} },
2925	});	3208	});
2926		3209
2927	$data = pack "(w/a)", $meta, $info->{data};	3210	$data = pack "(w/a)", $meta, $info->{data};
		3211	} else {
		3212	$data = $info->{data};
		3213	}
		3214
		3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3216	cf::face::set_type $idx, $info->{type};
2928	} else {	3217	} else {
2929	$data = $info->{data};	3218	$RESOURCE{$name} = $info;
2930	}	3219	}
2931		3220
2932	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2933	cf::face::set_type $idx, $info->{type};
2934
2935	cf::cede_to_tick;	3221	cf::cede_to_tick;
2936	}	3222	}
2937
2938	if ($soundconf) {
2939	$soundconf = $enc->decode (delete $soundconf->{data});
2940
2941	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2942	my $sound = $soundconf->{compat}[$_]
2943	or next;
2944
2945	my $face = cf::face::find "sound/$sound->[1]";
2946	cf::sound::set $sound->[0] => $face;
2947	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2948	}
2949
2950	while (my ($k, $v) = each %{$soundconf->{event}}) {
2951	my $face = cf::face::find "sound/$v";
2952	cf::sound::set $k => $face;
2953	}
2954	}
2955	}	3223	}
		3224
		3225	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2956		3226
2957	1	3227	1
2958	}	3228	}
		3229
		3230	cf::global->attach (on_resource_update => sub {
		3231	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3232	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3233
		3234	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3235	my $sound = $soundconf->{compat}[$_]
		3236	or next;
		3237
		3238	my $face = cf::face::find "sound/$sound->[1]";
		3239	cf::sound::set $sound->[0] => $face;
		3240	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3241	}
		3242
		3243	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3244	my $face = cf::face::find "sound/$v";
		3245	cf::sound::set $k => $face;
		3246	}
		3247	}
		3248	});
2959		3249
2960	register_exticmd fx_want => sub {	3250	register_exticmd fx_want => sub {
2961	my ($ns, $want) = @_;	3251	my ($ns, $want) = @_;
2962		3252
2963	while (my ($k, $v) = each %$want) {	3253	while (my ($k, $v) = each %$want) {
…		…
3039	sub main {	3329	sub main {
3040	# we must not ever block the main coroutine	3330	# we must not ever block the main coroutine
3041	local $Coro::idle = sub {	3331	local $Coro::idle = sub {
3042	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3332	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3043	(async {	3333	(async {
3044	Event::one_event;	3334	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3335	EV::loop EV::LOOP_ONESHOT;
3045	})->prio (Coro::PRIO_MAX);	3336	})->prio (Coro::PRIO_MAX);
3046	};	3337	};
3047		3338
3048	reload_config;	3339	reload_config;
3049	db_init;	3340	db_init;
3050	load_extensions;	3341	load_extensions;
3051		3342
3052	$TICK_WATCHER->start;	3343	$TICK_WATCHER->start;
		3344	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3053	Event::loop;	3345	EV::loop;
3054	}	3346	}
3055		3347
3056	#############################################################################	3348	#############################################################################
3057	# initialisation and cleanup	3349	# initialisation and cleanup
3058		3350
3059	# install some emergency cleanup handlers	3351	# install some emergency cleanup handlers
3060	BEGIN {	3352	BEGIN {
		3353	our %SIGWATCHER = ();
3061	for my $signal (qw(INT HUP TERM)) {	3354	for my $signal (qw(INT HUP TERM)) {
3062	Event->signal (	3355	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3063	reentrant => 0,
3064	data => WF_AUTOCANCEL,
3065	signal => $signal,
3066	prio => 0,
3067	cb => sub {
3068	cf::cleanup "SIG$signal";	3356	cf::cleanup "SIG$signal";
3069	},
3070	);	3357	};
3071	}	3358	}
3072	}	3359	}
3073		3360
3074	sub write_runtime {	3361	sub write_runtime {
3075	my $runtime = "$LOCALDIR/runtime";	3362	my $runtime = "$LOCALDIR/runtime";
…		…
3120	# and maps saved/destroyed asynchronously.	3407	# and maps saved/destroyed asynchronously.
3121	warn "begin emergency player save\n";	3408	warn "begin emergency player save\n";
3122	for my $login (keys %cf::PLAYER) {	3409	for my $login (keys %cf::PLAYER) {
3123	my $pl = $cf::PLAYER{$login} or next;	3410	my $pl = $cf::PLAYER{$login} or next;
3124	$pl->valid or next;	3411	$pl->valid or next;
		3412	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3125	$pl->save;	3413	$pl->save;
3126	}	3414	}
3127	warn "end emergency player save\n";	3415	warn "end emergency player save\n";
3128		3416
3129	warn "begin emergency map save\n";	3417	warn "begin emergency map save\n";
…		…
3168	warn "syncing database to disk";	3456	warn "syncing database to disk";
3169	BDB::db_env_txn_checkpoint $DB_ENV;	3457	BDB::db_env_txn_checkpoint $DB_ENV;
3170		3458
3171	# if anything goes wrong in here, we should simply crash as we already saved	3459	# if anything goes wrong in here, we should simply crash as we already saved
3172		3460
3173	warn "cancelling all WF_AUTOCANCEL watchers";
3174	for (Event::all_watchers) {
3175	$_->cancel if $_->data & WF_AUTOCANCEL;
3176	}
3177
3178	warn "flushing outstanding aio requests";	3461	warn "flushing outstanding aio requests";
3179	for (;;) {	3462	for (;;) {
3180	BDB::flush;	3463	BDB::flush;
3181	IO::AIO::flush;	3464	IO::AIO::flush;
3182	Coro::cede;	3465	Coro::cede_notself;
3183	last unless IO::AIO::nreqs \|\| BDB::nreqs;	3466	last unless IO::AIO::nreqs \|\| BDB::nreqs;
3184	warn "iterate...";	3467	warn "iterate...";
3185	}	3468	}
3186		3469
3187	++$RELOAD;	3470	++$RELOAD;
…		…
3276		3559
3277	sub reload_perl() {	3560	sub reload_perl() {
3278	# doing reload synchronously and two reloads happen back-to-back,	3561	# doing reload synchronously and two reloads happen back-to-back,
3279	# coro crashes during coro_state_free->destroy here.	3562	# coro crashes during coro_state_free->destroy here.
3280		3563
3281	$RELOAD_WATCHER \|\|= Event->timer (	3564	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {
3282	reentrant => 0,
3283	after => 0,
3284	data => WF_AUTOCANCEL,
3285	cb => sub {
3286	do_reload_perl;
3287	undef $RELOAD_WATCHER;	3565	undef $RELOAD_WATCHER;
3288	},	3566	do_reload_perl;
3289	);	3567	};
3290	}	3568	}
3291		3569
3292	register_command "reload" => sub {	3570	register_command "reload" => sub {
3293	my ($who, $arg) = @_;	3571	my ($who, $arg) = @_;
3294		3572
3295	if ($who->flag (FLAG_WIZ)) {	3573	if ($who->flag (FLAG_WIZ)) {
3296	$who->message ("reloading server.");	3574	$who->message ("reloading server.");
		3575	async {
		3576	$Coro::current->{desc} = "perl_reload";
3297	async { reload_perl };	3577	reload_perl;
		3578	};
3298	}	3579	}
3299	};	3580	};
3300		3581
3301	unshift @INC, $LIBDIR;	3582	unshift @INC, $LIBDIR;
3302		3583
…		…
3321	my $signal = new Coro::Signal;	3602	my $signal = new Coro::Signal;
3322	push @WAIT_FOR_TICK_BEGIN, $signal;	3603	push @WAIT_FOR_TICK_BEGIN, $signal;
3323	$signal->wait;	3604	$signal->wait;
3324	}	3605	}
3325		3606
3326	my $min = 1e6;#d#	3607	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3327	my $avg = 10;
3328	$TICK_WATCHER = Event->timer (
3329	reentrant => 0,
3330	parked => 1,
3331	prio => 0,
3332	at => $NEXT_TICK \|\| $TICK,
3333	data => WF_AUTOCANCEL,
3334	cb => sub {
3335	if ($Coro::current != $Coro::main) {	3608	if ($Coro::current != $Coro::main) {
3336	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3609	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3337	unless ++$bug_warning > 10;	3610	unless ++$bug_warning > 10;
3338	return;	3611	return;
3339	}	3612	}
3340		3613
3341	$NOW = $tick_start = Event::time;	3614	$NOW = $tick_start = EV::now;
3342		3615
3343	cf::server_tick; # one server iteration	3616	cf::server_tick; # one server iteration
3344		3617
3345	0 && sync_job {#d#	3618	$RUNTIME += $TICK;
3346	for(1..10) {	3619	$NEXT_TICK = $_[0]->at;
3347	my $t = Event::time;
3348	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3349	or die;
3350		3620
3351	$map->width (50);	3621	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3352	$map->height (50);	3622	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3353	$map->alloc;	3623	Coro::async_pool {
3354	$map->_load_objects ("/tmp/x.map", 1);	3624	$Coro::current->{desc} = "runtime saver";
3355	my $t = Event::time - $t;	3625	write_runtime
3356		3626	or warn "ERROR: unable to write runtime file: $!";
3357	#next unless $t < 0.0013;#d#
3358	if ($t < $min) {
3359	$min = $t;
3360	}
3361	$avg = $avg * 0.99 + $t * 0.01;
3362	}
3363	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3364	exit 0;
3365	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3366	};	3627	};
		3628	}
3367		3629
3368	$RUNTIME += $TICK;
3369	$NEXT_TICK += $TICK;
3370
3371	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3372	$NEXT_RUNTIME_WRITE = $NOW + 10;
3373	Coro::async_pool {
3374	write_runtime
3375	or warn "ERROR: unable to write runtime file: $!";
3376	};
3377	}
3378
3379	# my $AFTER = Event::time;
3380	# warn $AFTER - $NOW;#d#
3381
3382	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3630	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3383	$sig->send;	3631	$sig->send;
3384	}	3632	}
3385	while (my $sig = shift @WAIT_FOR_TICK) {	3633	while (my $sig = shift @WAIT_FOR_TICK) {
3386	$sig->send;	3634	$sig->send;
3387	}	3635	}
3388		3636
3389	$NOW = Event::time;
3390
3391	# if we are delayed by four ticks or more, skip them all
3392	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3393
3394	$TICK_WATCHER->at ($NEXT_TICK);
3395	$TICK_WATCHER->start;
3396
3397	$LOAD = ($NOW - $tick_start) / $TICK;	3637	$LOAD = ($NOW - $tick_start) / $TICK;
3398	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3638	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3399		3639
3400	_post_tick;	3640	_post_tick;
3401		3641	};
3402		3642	$TICK_WATCHER->priority (EV::MAXPRI);
3403	},
3404	);
3405		3643
3406	{	3644	{
3407	BDB::max_poll_time $TICK * 0.1;	3645	# configure BDB
3408	$BDB_POLL_WATCHER = Event->io (	3646
3409	reentrant => 0,
3410	fd => BDB::poll_fileno,
3411	poll => 'r',
3412	prio => 0,
3413	data => WF_AUTOCANCEL,
3414	cb => \&BDB::poll_cb,
3415	);
3416	BDB::min_parallel 8;	3647	BDB::min_parallel 8;
3417		3648	BDB::max_poll_reqs $TICK * 0.1;
3418	BDB::set_sync_prepare {	3649	$Coro::BDB::WATCHER->priority (1);
3419	my $status;
3420	my $current = $Coro::current;
3421	(
3422	sub {
3423	$status = $!;
3424	$current->ready; undef $current;
3425	},
3426	sub {
3427	Coro::schedule while defined $current;
3428	$! = $status;
3429	},
3430	)
3431	};
3432		3650
3433	unless ($DB_ENV) {	3651	unless ($DB_ENV) {
3434	$DB_ENV = BDB::db_env_create;	3652	$DB_ENV = BDB::db_env_create;
		3653	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC
		3654	\| BDB::LOG_AUTOREMOVE, 1);
		3655	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3656	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3435		3657
3436	cf::sync_job {	3658	cf::sync_job {
3437	eval {	3659	eval {
3438	BDB::db_env_open	3660	BDB::db_env_open
3439	$DB_ENV,	3661	$DB_ENV,
…		…
3441	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN	3663	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN
3442	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,	3664	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,
3443	0666;	3665	0666;
3444		3666
3445	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3667	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3446
3447	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC, 1);
3448	$DB_ENV->set_lk_detect;
3449	};	3668	};
3450		3669
3451	cf::cleanup "db_env_open(db): $@" if $@;	3670	cf::cleanup "db_env_open(db): $@" if $@;
3452	};	3671	};
3453	}	3672	}
		3673
		3674	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3675	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3676	};
		3677	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3678	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3679	};
		3680	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3681	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3682	};
3454	}	3683	}
3455		3684
3456	{	3685	{
		3686	# configure IO::AIO
		3687
3457	IO::AIO::min_parallel 8;	3688	IO::AIO::min_parallel 8;
3458
3459	undef $Coro::AIO::WATCHER;
3460	IO::AIO::max_poll_time $TICK * 0.1;	3689	IO::AIO::max_poll_time $TICK * 0.1;
3461	$AIO_POLL_WATCHER = Event->io (	3690	$Coro::AIO::WATCHER->priority (1);
3462	reentrant => 0,
3463	data => WF_AUTOCANCEL,
3464	fd => IO::AIO::poll_fileno,
3465	poll => 'r',
3466	prio => 6,
3467	cb => \&IO::AIO::poll_cb,
3468	);
3469	}	3691	}
3470		3692
3471	my $_log_backtrace;	3693	my $_log_backtrace;
3472		3694
3473	sub _log_backtrace {	3695	sub _log_backtrace {
…		…
3477		3699
3478	# limit the # of concurrent backtraces	3700	# limit the # of concurrent backtraces
3479	if ($_log_backtrace < 2) {	3701	if ($_log_backtrace < 2) {
3480	++$_log_backtrace;	3702	++$_log_backtrace;
3481	async {	3703	async {
		3704	$Coro::current->{desc} = "abt $msg";
		3705
3482	my @bt = fork_call {	3706	my @bt = fork_call {
3483	@addr = map { sprintf "%x", $_ } @addr;	3707	@addr = map { sprintf "%x", $_ } @addr;
3484	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3708	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3485	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 \|"	3709	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 \|"
3486	or die "addr2line: $!";	3710	or die "addr2line: $!";

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.349 by root, Fri Aug 31 04:10:43 2007 UTC vs. Revision 1.406 by root, Mon Dec 17 08:27:44 2007 UTC

Diff Legend

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.349 by root, Fri Aug 31 04:10:43 2007 UTC vs.
Revision 1.406 by root, Mon Dec 17 08:27:44 2007 UTC