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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.342 by root, Sun Aug 26 15:31:02 2007 UTC vs.
Revision 1.398 by root, Wed Dec 5 11:08:34 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;
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 4.1 ();
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::Storable;	23	use Coro::Storable;
24	use Coro::Util ();	24	use Coro::Util ();
25		25
26	use JSON::XS 1.4 ();	26	use JSON::XS 2.01 ();
27	use BDB ();	27	use BDB ();
28	use Data::Dumper;	28	use Data::Dumper;
29	use Digest::MD5;	29	use Digest::MD5;
30	use Fcntl;	30	use Fcntl;
31	use YAML::Syck ();	31	use YAML::Syck ();
32	use IO::AIO 2.32 ();	32	use IO::AIO 2.51 ();
33	use Time::HiRes;	33	use Time::HiRes;
34	use Compress::LZF;	34	use Compress::LZF;
35	use Digest::MD5 ();	35	use Digest::MD5 ();
36		36
37	# configure various modules to our taste	37	# configure various modules to our taste
38	#	38	#
39	$Storable::canonical = 1; # reduce rsync transfers	39	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	40	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	41	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		42
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;	44	$YAML::Syck::ImplicitUnicode = 1;
47		45
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
…		…
80	our $NEXT_TICK;	78	our $NEXT_TICK;
81	our $NOW;	79	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	80	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		81
84	our $BDB_POLL_WATCHER;	82	our $BDB_POLL_WATCHER;
		83	our $BDB_DEADLOCK_WATCHER;
		84	our $BDB_CHECKPOINT_WATCHER;
		85	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	86	our $DB_ENV;
86		87
87	our %CFG;	88	our %CFG;
88		89
89	our $UPTIME; $UPTIME \|\|= time;	90	our $UPTIME; $UPTIME \|\|= time;
90	our $RUNTIME;	91	our $RUNTIME;
91		92
92	our %PLAYER; # all users	93	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	94	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	95	our $LINK_MAP; # the special {link} map, which is always available
95		96
96	# used to convert map paths into valid unix filenames by replacing / by ∕	97	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		99
…		…
159		160
160	The raw value load value from the last tick.	161	The raw value load value from the last tick.
161		162
162	=item %cf::CFG	163	=item %cf::CFG
163		164
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	165	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	166	from wherever your confdir points to.
166		167
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	168	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		169
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	170	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	188	$msg .= "\n"
188	unless $msg =~ /\n$/;	189	unless $msg =~ /\n$/;
189		190
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		192
192	utf8::encode $msg;
193	LOG llevError, $msg;	193	LOG llevError, $msg;
194	};	194	};
195	}	195	}
196		196
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
213	)) {	213	)) {
214	no strict 'refs';	214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	216	}
217		217
218	$Event::DIED = sub {	218	$EV::DIED = sub {
219	warn "error in event callback: @_";	219	warn "error in event callback: @_";
220	};	220	};
221		221
222	#############################################################################	222	#############################################################################
223		223
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	247	$d
248	} \|\| "[unable to dump $_[0]: '$@']";	248	} \|\| "[unable to dump $_[0]: '$@']";
249	}	249	}
250		250
251	=item $ref = cf::from_json $json	251	=item $ref = cf::decode_json $json
252		252
253	Converts a JSON string into the corresponding perl data structure.	253	Converts a JSON string into the corresponding perl data structure.
254		254
255	=item $json = cf::to_json $ref	255	=item $json = cf::encode_json $ref
256		256
257	Converts a perl data structure into its JSON representation.	257	Converts a perl data structure into its JSON representation.
258		258
259	=cut	259	=cut
260		260
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		262
263	sub to_json ($) { $json_coder->encode ($_[0]) }	263	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	264	sub decode_json($) { $json_coder->decode ($_[0]) }
265		265
266	=item cf::lock_wait $string	266	=item cf::lock_wait $string
267		267
268	Wait until the given lock is available. See cf::lock_acquire.	268	Wait until the given lock is available. See cf::lock_acquire.
269		269
…		…
272	Wait until the given lock is available and then acquires it and returns	272	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	274	for example when the coroutine gets canceled), the lock is automatically
275	returned.	275	returned.
276		276
		277	Locks are not recursive, locking from the same coro twice results in a
		278	deadlocked coro.
		279
277	Lock names should begin with a unique identifier (for example, cf::map::find	280	Lock names should begin with a unique identifier (for example, cf::map::find
278	uses map_find and cf::map::load uses map_load).	281	uses map_find and cf::map::load uses map_load).
279		282
280	=item $locked = cf::lock_active $string	283	=item $locked = cf::lock_active $string
281		284
282	Return true if the lock is currently active, i.e. somebody has locked it.	285	Return true if the lock is currently active, i.e. somebody has locked it.
283		286
284	=cut	287	=cut
285		288
286	our %LOCK;	289	our %LOCK;
		290	our %LOCKER;#d#
287		291
288	sub lock_wait($) {	292	sub lock_wait($) {
289	my ($key) = @_;	293	my ($key) = @_;
		294
		295	if ($LOCKER{$key} == $Coro::current) {#d#
		296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		297	return;#d#
		298	}#d#
290		299
291	# wait for lock, if any	300	# wait for lock, if any
292	while ($LOCK{$key}) {	301	while ($LOCK{$key}) {
293	push @{ $LOCK{$key} }, $Coro::current;	302	push @{ $LOCK{$key} }, $Coro::current;
294	Coro::schedule;	303	Coro::schedule;
…		…
300		309
301	# wait, to be sure we are not locked	310	# wait, to be sure we are not locked
302	lock_wait $key;	311	lock_wait $key;
303		312
304	$LOCK{$key} = [];	313	$LOCK{$key} = [];
		314	$LOCKER{$key} = $Coro::current;#d#
305		315
306	Coro::guard {	316	Coro::guard {
		317	delete $LOCKER{$key};#d#
307	# wake up all waiters, to be on the safe side	318	# wake up all waiters, to be on the safe side
308	$_->ready for @{ delete $LOCK{$key} };	319	$_->ready for @{ delete $LOCK{$key} };
309	}	320	}
310	}	321	}
311		322
…		…
323	};	334	};
324	$TICK_WATCHER->stop;	335	$TICK_WATCHER->stop;
325	$guard	336	$guard
326	}	337	}
327		338
		339	=item cf::periodic $interval, $cb
		340
		341	Like EV::periodic, but randomly selects a starting point so that the actions
		342	get spread over timer.
		343
		344	=cut
		345
		346	sub periodic($$) {
		347	my ($interval, $cb) = @_;
		348
		349	my $start = rand List::Util::min 180, $interval;
		350
		351	EV::periodic $start, $interval, 0, $cb
		352	}
		353
328	=item cf::get_slot $time[, $priority[, $name]]	354	=item cf::get_slot $time[, $priority[, $name]]
329		355
330	Allocate $time seconds of blocking CPU time at priority C<$priority>:	356	Allocate $time seconds of blocking CPU time at priority C<$priority>:
331	This call blocks and returns only when you have at least C<$time> seconds	357	This call blocks and returns only when you have at least C<$time> seconds
332	of cpu time till the next tick. The slot is only valid till the next cede.	358	of cpu time till the next tick. The slot is only valid till the next cede.
…		…
341	our @SLOT_QUEUE;	367	our @SLOT_QUEUE;
342	our $SLOT_QUEUE;	368	our $SLOT_QUEUE;
343		369
344	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345	$SLOT_QUEUE = Coro::async {	371	$SLOT_QUEUE = Coro::async {
		372	$Coro::current->desc ("timeslot manager");
		373
346	my $signal = new Coro::Signal;	374	my $signal = new Coro::Signal;
347		375
348	while () {	376	while () {
349	next_job:	377	next_job:
350	my $avail = cf::till_tick;	378	my $avail = cf::till_tick;
…		…
358	}	386	}
359	}	387	}
360	}	388	}
361		389
362	if (@SLOT_QUEUE) {	390	if (@SLOT_QUEUE) {
363	# we do not use wait_For_tick() as it returns immediately when tick is inactive	391	# we do not use wait_for_tick() as it returns immediately when tick is inactive
364	push @cf::WAIT_FOR_TICK, $signal;	392	push @cf::WAIT_FOR_TICK, $signal;
365	$signal->wait;	393	$signal->wait;
366	} else {	394	} else {
367	Coro::schedule;	395	Coro::schedule;
368	}	396	}
…		…
391		419
392	BEGIN { *async = \&Coro::async_pool }	420	BEGIN { *async = \&Coro::async_pool }
393		421
394	=item cf::sync_job { BLOCK }	422	=item cf::sync_job { BLOCK }
395		423
396	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	424	The design of Deliantra requires that the main coroutine ($Coro::main)
397	is always able to handle events or runnable, as Crossfire TRT is only	425	is always able to handle events or runnable, as Deliantra is only
398	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	426	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
399	acceptable.	427	acceptable.
400		428
401	If it must be done, put the blocking parts into C<sync_job>. This will run	429	If it must be done, put the blocking parts into C<sync_job>. This will run
402	the given BLOCK in another coroutine while waiting for the result. The	430	the given BLOCK in another coroutine while waiting for the result. The
…		…
407		435
408	sub sync_job(&) {	436	sub sync_job(&) {
409	my ($job) = @_;	437	my ($job) = @_;
410		438
411	if ($Coro::current == $Coro::main) {	439	if ($Coro::current == $Coro::main) {
412	my $time = Event::time;	440	my $time = EV::time;
413		441
414	# this is the main coro, too bad, we have to block	442	# this is the main coro, too bad, we have to block
415	# till the operation succeeds, freezing the server :/	443	# till the operation succeeds, freezing the server :/
416		444
		445	LOG llevError, Carp::longmess "sync job";#d#
		446
417	# TODO: use suspend/resume instead	447	# TODO: use suspend/resume instead
418	# (but this is cancel-safe)	448	# (but this is cancel-safe)
419	my $freeze_guard = freeze_mainloop;	449	my $freeze_guard = freeze_mainloop;
420		450
421	my $busy = 1;	451	my $busy = 1;
422	my @res;	452	my @res;
423		453
424	(async {	454	(async {
		455	$Coro::current->desc ("sync job coro");
425	@res = eval { $job->() };	456	@res = eval { $job->() };
426	warn $@ if $@;	457	warn $@ if $@;
427	undef $busy;	458	undef $busy;
428	})->prio (Coro::PRIO_MAX);	459	})->prio (Coro::PRIO_MAX);
429		460
430	while ($busy) {	461	while ($busy) {
431	Coro::cede or Event::one_event;	462	if (Coro::nready) {
		463	Coro::cede_notself;
		464	} else {
		465	EV::loop EV::LOOP_ONESHOT;
432	}	466	}
		467	}
433		468
434	$time = Event::time - $time;	469	$time = EV::time - $time;
435		470
436	LOG llevError \| logBacktrace, Carp::longmess "long sync job"	471	LOG llevError \| logBacktrace, Carp::longmess "long sync job"
437	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
438		473
439	$tick_start += $time; # do not account sync jobs to server load	474	$tick_start += $time; # do not account sync jobs to server load
…		…
469	=item fork_call { }, $args	504	=item fork_call { }, $args
470		505
471	Executes the given code block with the given arguments in a seperate	506	Executes the given code block with the given arguments in a seperate
472	process, returning the results. Everything must be serialisable with	507	process, returning the results. Everything must be serialisable with
473	Coro::Storable. May, of course, block. Note that the executed sub may	508	Coro::Storable. May, of course, block. Note that the executed sub may
474	never block itself or use any form of Event handling.	509	never block itself or use any form of event handling.
475		510
476	=cut	511	=cut
477		512
478	sub fork_call(&@) {	513	sub fork_call(&@) {
479	my ($cb, @args) = @_;	514	my ($cb, @args) = @_;
480		515
481	# we seemingly have to make a local copy of the whole thing,	516	# we seemingly have to make a local copy of the whole thing,
482	# otherwise perl prematurely frees the stuff :/	517	# otherwise perl prematurely frees the stuff :/
483	# TODO: investigate and fix (liekly this will be rather laborious)	518	# TODO: investigate and fix (likely this will be rather laborious)
484		519
485	my @res = Coro::Util::fork_eval {	520	my @res = Coro::Util::fork_eval {
486	reset_signals;	521	reset_signals;
487	&$cb	522	&$cb
488	}, @args;	523	}, @args;
…		…
497	=item cf::db_put $family => $key => $value	532	=item cf::db_put $family => $key => $value
498		533
499	Stores the given C<$value> in the family. It can currently store binary	534	Stores the given C<$value> in the family. It can currently store binary
500	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	535	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501		536
		537	=item $db = cf::db_table "name"
		538
		539	Create and/or open a new database table. The string must not be "db" and must be unique
		540	within each server.
		541
502	=cut	542	=cut
		543
		544	sub db_table($) {
		545	my ($name) = @_;
		546	my $db = BDB::db_create $DB_ENV;
		547
		548	eval {
		549	$db->set_flags (BDB::CHKSUM);
		550
		551	utf8::encode $name;
		552	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		553	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;
		554	cf::cleanup "db_open(db): $!" if $!;
		555	};
		556	cf::cleanup "db_open(db): $@" if $@;
		557
		558	$db
		559	}
503		560
504	our $DB;	561	our $DB;
505		562
506	sub db_init {	563	sub db_init {
507	unless ($DB) {
508	$DB = BDB::db_create $DB_ENV;
509
510	cf::sync_job {	564	cf::sync_job {
511	eval {	565	$DB \|\|= db_table "db";
512	$DB->set_flags (BDB::CHKSUM);
513
514	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
515	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;
516	cf::cleanup "db_open(db): $!" if $!;
517	};
518	cf::cleanup "db_open(db): $@" if $@;
519	};
520	}	566	};
521	}	567	}
522		568
523	sub db_get($$) {	569	sub db_get($$) {
524	my $key = "$_[0]/$_[1]";	570	my $key = "$_[0]/$_[1]";
525		571
…		…
575	if (1) {	621	if (1) {
576	$md5 =	622	$md5 =
577	join "\x00",	623	join "\x00",
578	$processversion,	624	$processversion,
579	map {	625	map {
580	Coro::cede;	626	cf::cede_to_tick;
581	($src->[$_], Digest::MD5::md5_hex $data[$_])	627	($src->[$_], Digest::MD5::md5_hex $data[$_])
582	} 0.. $#$src;	628	} 0.. $#$src;
583		629
584		630
585	my $dbmd5 = db_get cache => "$id/md5";	631	my $dbmd5 = db_get cache => "$id/md5";
…		…
629	attach callbacks/event handlers (a collection of which is called an "attachment")	675	attach callbacks/event handlers (a collection of which is called an "attachment")
630	to it. All such attachable objects support the following methods.	676	to it. All such attachable objects support the following methods.
631		677
632	In the following description, CLASS can be any of C<global>, C<object>	678	In the following description, CLASS can be any of C<global>, C<object>
633	C<player>, C<client> or C<map> (i.e. the attachable objects in	679	C<player>, C<client> or C<map> (i.e. the attachable objects in
634	Crossfire TRT).	680	Deliantra).
635		681
636	=over 4	682	=over 4
637		683
638	=item $attachable->attach ($attachment, key => $value...)	684	=item $attachable->attach ($attachment, key => $value...)
639		685
…		…
937		983
938	=cut	984	=cut
939		985
940	#############################################################################	986	#############################################################################
941	# object support	987	# object support
942	#
943		988
		989	sub _object_equal($$);
		990	sub _object_equal($$) {
		991	my ($a, $b) = @_;
		992
		993	return 0 unless (ref $a) eq (ref $b);
		994
		995	if ("HASH" eq ref $a) {
		996	my @ka = keys %$a;
		997	my @kb = keys %$b;
		998
		999	return 0 if @ka != @kb;
		1000
		1001	for (0 .. $#ka) {
		1002	return 0 unless $ka[$_] eq $kb[$_];
		1003	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1004	}
		1005
		1006	} elsif ("ARRAY" eq ref $a) {
		1007
		1008	return 0 if @$a != @$b;
		1009
		1010	for (0 .. $#$a) {
		1011	return 0 unless _object_equal $a->[$_], $b->[$_];
		1012	}
		1013
		1014	} elsif ($a ne $b) {
		1015	return 0;
		1016	}
		1017
		1018	1
		1019	}
		1020
		1021	our $SLOW_MERGES;#d#
944	sub _can_merge {	1022	sub _can_merge {
945	my ($ob1, $ob2) = @_;	1023	my ($ob1, $ob2) = @_;
946		1024
947	local $Storable::canonical = 1;	1025	++$SLOW_MERGES;#d#
948	my $fob1 = Storable::freeze $ob1;
949	my $fob2 = Storable::freeze $ob2;
950		1026
951	$fob1 eq $fob2	1027	# we do the slow way here
		1028	return _object_equal $ob1, $ob2
952	}	1029	}
953		1030
954	sub reattach {	1031	sub reattach {
955	# basically do the same as instantiate, without calling instantiate	1032	# basically do the same as instantiate, without calling instantiate
956	my ($obj) = @_;	1033	my ($obj) = @_;
…		…
978	cf::attachable->attach (	1055	cf::attachable->attach (
979	prio => -1000000,	1056	prio => -1000000,
980	on_instantiate => sub {	1057	on_instantiate => sub {
981	my ($obj, $data) = @_;	1058	my ($obj, $data) = @_;
982		1059
983	$data = from_json $data;	1060	$data = decode_json $data;
984		1061
985	for (@$data) {	1062	for (@$data) {
986	my ($name, $args) = @$_;	1063	my ($name, $args) = @$_;
987		1064
988	$obj->attach ($name, %{$args \|\| {} });	1065	$obj->attach ($name, %{$args \|\| {} });
…		…
1004	sub object_freezer_save {	1081	sub object_freezer_save {
1005	my ($filename, $rdata, $objs) = @_;	1082	my ($filename, $rdata, $objs) = @_;
1006		1083
1007	sync_job {	1084	sync_job {
1008	if (length $$rdata) {	1085	if (length $$rdata) {
		1086	utf8::decode (my $decname = $filename);
1009	warn sprintf "saving %s (%d,%d)\n",	1087	warn sprintf "saving %s (%d,%d)\n",
1010	$filename, length $$rdata, scalar @$objs;	1088	$decname, length $$rdata, scalar @$objs;
1011		1089
1012	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1090	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1013	chmod SAVE_MODE, $fh;	1091	chmod SAVE_MODE, $fh;
1014	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015	aio_fsync $fh if $cf::USE_FSYNC;	1093	aio_fsync $fh if $cf::USE_FSYNC;
1016	close $fh;	1094	close $fh;
1017		1095
1018	if (@$objs) {	1096	if (@$objs) {
1019	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
1020	chmod SAVE_MODE, $fh;	1098	chmod SAVE_MODE, $fh;
1021	my $data = Storable::nfreeze { version => 1, objs => $objs };	1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022	aio_write $fh, 0, (length $data), $data, 0;	1100	aio_write $fh, 0, (length $data), $data, 0;
1023	aio_fsync $fh if $cf::USE_FSYNC;	1101	aio_fsync $fh if $cf::USE_FSYNC;
1024	close $fh;	1102	close $fh;
1025	aio_rename "$filename.pst~", "$filename.pst";	1103	aio_rename "$filename.pst~", "$filename.pst";
1026	}	1104	}
…		…
1034	}	1112	}
1035	} else {	1113	} else {
1036	aio_unlink $filename;	1114	aio_unlink $filename;
1037	aio_unlink "$filename.pst";	1115	aio_unlink "$filename.pst";
1038	}	1116	}
1039	}	1117	};
1040	}	1118	}
1041		1119
1042	sub object_freezer_as_string {	1120	sub object_freezer_as_string {
1043	my ($rdata, $objs) = @_;	1121	my ($rdata, $objs) = @_;
1044		1122
…		…
1056	or return;	1134	or return;
1057		1135
1058	unless (aio_stat "$filename.pst") {	1136	unless (aio_stat "$filename.pst") {
1059	(aio_load "$filename.pst", $av) >= 0	1137	(aio_load "$filename.pst", $av) >= 0
1060	or return;	1138	or return;
		1139
1061	$av = eval { (Storable::thaw $av)->{objs} };	1140	my $st = eval { Coro::Storable::thaw $av };
		1141	$av = $st->{objs};
1062	}	1142	}
1063		1143
		1144	utf8::decode (my $decname = $filename);
1064	warn sprintf "loading %s (%d)\n",	1145	warn sprintf "loading %s (%d,%d)\n",
1065	$filename, length $data, scalar @{$av \|\| []};	1146	$decname, length $data, scalar @{$av \|\| []};
		1147
1066	return ($data, $av);	1148	($data, $av)
1067	}	1149	}
1068		1150
1069	=head2 COMMAND CALLBACKS	1151	=head2 COMMAND CALLBACKS
1070		1152
1071	=over 4	1153	=over 4
…		…
1257		1339
1258	=head3 cf::player	1340	=head3 cf::player
1259		1341
1260	=over 4	1342	=over 4
1261		1343
		1344	=item cf::player::num_playing
		1345
		1346	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1347
		1348	=cut
		1349
		1350	sub num_playing {
		1351	scalar grep
		1352	$_->ob->map
		1353	&& !$_->hidden
		1354	&& !$_->ob->flag (cf::FLAG_WIZ),
		1355	cf::player::list
		1356	}
		1357
1262	=item cf::player::find $login	1358	=item cf::player::find $login
1263		1359
1264	Returns the given player object, loading it if necessary (might block).	1360	Returns the given player object, loading it if necessary (might block).
1265		1361
1266	=cut	1362	=cut
…		…
1301	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1397	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1302	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1398	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1303	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1399	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1304	aio_unlink +(playerdir $login) . "/$login.pl";	1400	aio_unlink +(playerdir $login) . "/$login.pl";
1305		1401
1306	my $pl = load_pl path $login	1402	my $f = new_from_file cf::object::thawer path $login
1307	or return;	1403	or return;
		1404
		1405	my $pl = cf::player::load_pl $f
		1406	or return;
		1407	local $cf::PLAYER_LOADING{$login} = $pl;
		1408	$f->resolve_delayed_derefs;
1308	$cf::PLAYER{$login} = $pl	1409	$cf::PLAYER{$login} = $pl
1309	}	1410	}
1310	}	1411	}
1311	}	1412	}
1312		1413
…		…
1322		1423
1323	aio_mkdir playerdir $pl, 0770;	1424	aio_mkdir playerdir $pl, 0770;
1324	$pl->{last_save} = $cf::RUNTIME;	1425	$pl->{last_save} = $cf::RUNTIME;
1325		1426
1326	$pl->save_pl ($path);	1427	$pl->save_pl ($path);
1327	Coro::cede;	1428	cf::cede_to_tick;
1328	}	1429	}
1329		1430
1330	sub new($) {	1431	sub new($) {
1331	my ($login) = @_;	1432	my ($login) = @_;
1332		1433
…		…
1410	or return [];	1511	or return [];
1411		1512
1412	my @logins;	1513	my @logins;
1413		1514
1414	for my $login (@$dirs) {	1515	for my $login (@$dirs) {
		1516	my $path = path $login;
		1517
		1518	# a .pst is a dead give-away for a valid player
		1519	unless (-e "$path.pst") {
1415	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1416	aio_read $fh, 0, 512, my $buf, 0 or next;	1521	aio_read $fh, 0, 512, my $buf, 0 or next;
1417	$buf !~ /^password -------------$/m or next; # official not-valid tag	1522	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1523	}
1418		1524
1419	utf8::decode $login;	1525	utf8::decode $login;
1420	push @logins, $login;	1526	push @logins, $login;
1421	}	1527	}
1422		1528
…		…
1455		1561
1456	Expand crossfire pod fragments into protocol xml.	1562	Expand crossfire pod fragments into protocol xml.
1457		1563
1458	=cut	1564	=cut
1459		1565
		1566	use re 'eval';
		1567
		1568	my $group;
		1569	my $interior; $interior = qr{
		1570	# match a pod interior sequence sans C<< >>
		1571	(?:
		1572	\ (.*?)\ (?{ $group = $^N })
		1573	\| < (??{$interior}) >
		1574	)
		1575	}x;
		1576
1460	sub expand_cfpod {	1577	sub expand_cfpod {
1461	((my $self), (local $_)) = @_;	1578	my ($self, $pod) = @_;
1462		1579
1463	# escape & and <	1580	my $xml;
1464	s/&/&/g;
1465	s/(?<![BIUGH])</</g;
1466		1581
1467	# this is buggy, it needs to properly take care of nested <'s	1582	while () {
		1583	if ($pod =~ /\G( (?: [^BCGHITU]+ \| .(?!<) )+ )/xgcs) {
		1584	$group = $1;
1468		1585
1469	1 while	1586	$group =~ s/&/&/g;
1470	# replace B<>, I<>, U<> etc.	1587	$group =~ s/</</g;
1471	s/B<([^\>]*)>/<b>$1<\/b>/	1588
1472	\|\| s/I<([^\>]*)>/<i>$1<\/i>/	1589	$xml .= $group;
1473	\|\| s/U<([^\>]*)>/<u>$1<\/u>/	1590	} elsif ($pod =~ m%\G
1474	# replace G<male\|female> tags	1591	([BCGHITU])
1475	\|\| s{G<([^>\|])\\|([^>])>}{	1592	<
1476	$self->gender ? $2 : $1	1593	(?:
1477	}ge	1594	([^<>]*) (?{ $group = $^N })
1478	# replace H<hint text>	1595	\| < $interior >
1479	\|\| s{H<([^\>]*)>}	1596	)
		1597	>
		1598	%gcsx
1480	{	1599	) {
		1600	my ($code, $data) = ($1, $group);
		1601
		1602	if ($code eq "B") {
		1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1604	} elsif ($code eq "I") {
		1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1606	} elsif ($code eq "U") {
		1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1608	} elsif ($code eq "C") {
		1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1610	} elsif ($code eq "T") {
		1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1612	} elsif ($code eq "G") {
		1613	my ($male, $female) = split /\\|/, $data;
		1614	$data = $self->gender ? $female : $male;
		1615	$xml .= expand_cfpod ($self, $data);
		1616	} elsif ($code eq "H") {
1481	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1482	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1483	"")	1619	"")
1484	[$self->{hintmode}]	1620	[$self->{hintmode}];
		1621	} else {
		1622	$xml .= "error processing '$code($data)' directive";
1485	}ge;	1623	}
		1624	} else {
		1625	if ($pod =~ /\G(.+)/) {
		1626	warn "parse error while expanding $pod (at $1)";
		1627	}
		1628	last;
		1629	}
		1630	}
1486		1631
		1632	for ($xml) {
1487	# create single paragraphs (very hackish)	1633	# create single paragraphs (very hackish)
1488	s/(?<=\S)\n(?=\w)/ /g;	1634	s/(?<=\S)\n(?=\w)/ /g;
1489		1635
1490	# compress some whitespace	1636	# compress some whitespace
1491	s/\s+\n/\n/g; # ws line-ends	1637	s/\s+\n/\n/g; # ws line-ends
1492	s/\n\n+/\n/g; # double lines	1638	s/\n\n+/\n/g; # double lines
1493	s/^\n+//; # beginning lines	1639	s/^\n+//; # beginning lines
1494	s/\n+$//; # ending lines	1640	s/\n+$//; # ending lines
		1641	}
1495		1642
1496	$_	1643	$xml
1497	}	1644	}
		1645
		1646	no re 'eval';
1498		1647
1499	sub hintmode {	1648	sub hintmode {
1500	$_[0]{hintmode} = $_[1] if @_ > 1;	1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1501	$_[0]{hintmode}	1650	$_[0]{hintmode}
1502	}	1651	}
…		…
1746		1895
1747	sub load_header_from($) {	1896	sub load_header_from($) {
1748	my ($self, $path) = @_;	1897	my ($self, $path) = @_;
1749		1898
1750	utf8::encode $path;	1899	utf8::encode $path;
1751	#aio_open $path, O_RDONLY, 0	1900	my $f = new_from_file cf::object::thawer $path
1752	# or return;
1753
1754	$self->_load_header ($path)
1755	or return;	1901	or return;
		1902
		1903	$self->_load_header ($f)
		1904	or return;
		1905
		1906	local $MAP_LOADING{$self->{path}} = $self;
		1907	$f->resolve_delayed_derefs;
1756		1908
1757	$self->{load_path} = $path;	1909	$self->{load_path} = $path;
1758		1910
1759	1	1911	1
1760	}	1912	}
…		…
1814	sub find {	1966	sub find {
1815	my ($path, $origin) = @_;	1967	my ($path, $origin) = @_;
1816		1968
1817	$path = normalise $path, $origin && $origin->path;	1969	$path = normalise $path, $origin && $origin->path;
1818		1970
		1971	cf::lock_wait "map_data:$path";#d#remove
1819	cf::lock_wait "map_find:$path";	1972	cf::lock_wait "map_find:$path";
1820		1973
1821	$cf::MAP{$path} \|\| do {	1974	$cf::MAP{$path} \|\| do {
1822	my $guard = cf::lock_acquire "map_find:$path";	1975	my $guard1 = cf::lock_acquire "map_find:$path";
		1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1977
1823	my $map = new_from_path cf::map $path	1978	my $map = new_from_path cf::map $path
1824	or return;	1979	or return;
1825		1980
1826	$map->{last_save} = $cf::RUNTIME;	1981	$map->{last_save} = $cf::RUNTIME;
1827		1982
…		…
1829	or return;	1984	or return;
1830		1985
1831	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1832	# doing this can freeze the server in a sync job, obviously	1987	# doing this can freeze the server in a sync job, obviously
1833	#$cf::WAIT_FOR_TICK->wait;	1988	#$cf::WAIT_FOR_TICK->wait;
		1989	undef $guard1;
		1990	undef $guard2;
1834	$map->reset;	1991	$map->reset;
1835	undef $guard;
1836	return find $path;	1992	return find $path;
1837	}	1993	}
1838		1994
1839	$cf::MAP{$path} = $map	1995	$cf::MAP{$path} = $map
1840	}	1996	}
…		…
1849	local $self->{deny_reset} = 1; # loading can take a long time	2005	local $self->{deny_reset} = 1; # loading can take a long time
1850		2006
1851	my $path = $self->{path};	2007	my $path = $self->{path};
1852		2008
1853	{	2009	{
1854	my $guard = cf::lock_acquire "map_load:$path";	2010	my $guard = cf::lock_acquire "map_data:$path";
1855		2011
		2012	return unless $self->valid;
1856	return if $self->in_memory != cf::MAP_SWAPPED;	2013	return unless $self->in_memory == cf::MAP_SWAPPED;
1857		2014
1858	$self->in_memory (cf::MAP_LOADING);	2015	$self->in_memory (cf::MAP_LOADING);
1859		2016
1860	$self->alloc;	2017	$self->alloc;
1861		2018
1862	$self->pre_load;	2019	$self->pre_load;
1863	Coro::cede;	2020	cf::cede_to_tick;
1864		2021
		2022	my $f = new_from_file cf::object::thawer $self->{load_path};
		2023	$f->skip_block;
1865	$self->_load_objects ($self->{load_path}, 1)	2024	$self->_load_objects ($f)
1866	or return;	2025	or return;
1867		2026
1868	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1869	if delete $self->{load_original};	2028	if delete $self->{load_original};
1870		2029
1871	if (my $uniq = $self->uniq_path) {	2030	if (my $uniq = $self->uniq_path) {
1872	utf8::encode $uniq;	2031	utf8::encode $uniq;
1873	if (aio_open $uniq, O_RDONLY, 0) {	2032	unless (aio_stat $uniq) {
		2033	if (my $f = new_from_file cf::object::thawer $uniq) {
1874	$self->clear_unique_items;	2034	$self->clear_unique_items;
1875	$self->_load_objects ($uniq, 0);	2035	$self->_load_objects ($f);
		2036	$f->resolve_delayed_derefs;
		2037	}
1876	}	2038	}
1877	}	2039	}
1878		2040
1879	Coro::cede;	2041	$f->resolve_delayed_derefs;
		2042
		2043	cf::cede_to_tick;
1880	# now do the right thing for maps	2044	# now do the right thing for maps
1881	$self->link_multipart_objects;	2045	$self->link_multipart_objects;
1882	$self->difficulty ($self->estimate_difficulty)	2046	$self->difficulty ($self->estimate_difficulty)
1883	unless $self->difficulty;	2047	unless $self->difficulty;
1884	Coro::cede;	2048	cf::cede_to_tick;
1885		2049
1886	unless ($self->{deny_activate}) {	2050	unless ($self->{deny_activate}) {
1887	$self->decay_objects;	2051	$self->decay_objects;
1888	$self->fix_auto_apply;	2052	$self->fix_auto_apply;
1889	$self->update_buttons;	2053	$self->update_buttons;
1890	Coro::cede;	2054	cf::cede_to_tick;
1891	$self->set_darkness_map;	2055	$self->set_darkness_map;
1892	Coro::cede;	2056	cf::cede_to_tick;
1893	$self->activate;	2057	$self->activate;
1894	}	2058	}
1895		2059
1896	$self->{last_save} = $cf::RUNTIME;	2060	$self->{last_save} = $cf::RUNTIME;
1897	$self->last_access ($cf::RUNTIME);	2061	$self->last_access ($cf::RUNTIME);
…		…
1968	}	2132	}
1969		2133
1970	$MAP_PREFETCH{$path} \|= $load;	2134	$MAP_PREFETCH{$path} \|= $load;
1971		2135
1972	$MAP_PREFETCHER \|\|= cf::async {	2136	$MAP_PREFETCHER \|\|= cf::async {
		2137	$Coro::current->{desc} = "map prefetcher";
		2138
1973	while (%MAP_PREFETCH) {	2139	while (%MAP_PREFETCH) {
1974	while (my ($k, $v) = each %MAP_PREFETCH) {	2140	while (my ($k, $v) = each %MAP_PREFETCH) {
1975	if (my $map = find $k) {	2141	if (my $map = find $k) {
1976	$map->load if $v;	2142	$map->load if $v;
1977	}	2143	}
…		…
1987	}	2153	}
1988		2154
1989	sub save {	2155	sub save {
1990	my ($self) = @_;	2156	my ($self) = @_;
1991		2157
1992	my $lock = cf::lock_acquire "map_data:" . $self->path;	2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
1993		2159
1994	$self->{last_save} = $cf::RUNTIME;	2160	$self->{last_save} = $cf::RUNTIME;
1995		2161
1996	return unless $self->dirty;	2162	return unless $self->dirty;
1997		2163
…		…
2003	return if $self->{deny_save};	2169	return if $self->{deny_save};
2004		2170
2005	local $self->{last_access} = $self->last_access;#d#	2171	local $self->{last_access} = $self->last_access;#d#
2006		2172
2007	cf::async {	2173	cf::async {
		2174	$Coro::current->{desc} = "map player save";
2008	$_->contr->save for $self->players;	2175	$_->contr->save for $self->players;
2009	};	2176	};
2010		2177
2011	if ($uniq) {	2178	if ($uniq) {
2012	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	2179	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
…		…
2020	my ($self) = @_;	2187	my ($self) = @_;
2021		2188
2022	# save first because save cedes	2189	# save first because save cedes
2023	$self->save;	2190	$self->save;
2024		2191
2025	my $lock = cf::lock_acquire "map_data:" . $self->path;	2192	my $lock = cf::lock_acquire "map_data:$self->{path}";
2026		2193
2027	return if $self->players;	2194	return if $self->players;
2028	return if $self->in_memory != cf::MAP_IN_MEMORY;	2195	return if $self->in_memory != cf::MAP_IN_MEMORY;
2029	return if $self->{deny_save};	2196	return if $self->{deny_save};
2030		2197
		2198	$self->in_memory (cf::MAP_SWAPPED);
		2199
		2200	$self->deactivate;
		2201	$_->clear_links_to ($self) for values %cf::MAP;
2031	$self->clear;	2202	$self->clear;
2032	$self->in_memory (cf::MAP_SWAPPED);
2033	}	2203	}
2034		2204
2035	sub reset_at {	2205	sub reset_at {
2036	my ($self) = @_;	2206	my ($self) = @_;
2037		2207
…		…
2069	if $uniq;	2239	if $uniq;
2070	}	2240	}
2071		2241
2072	delete $cf::MAP{$self->path};	2242	delete $cf::MAP{$self->path};
2073		2243
		2244	$self->deactivate;
		2245	$_->clear_links_to ($self) for values %cf::MAP;
2074	$self->clear;	2246	$self->clear;
2075
2076	$_->clear_links_to ($self) for values %cf::MAP;
2077		2247
2078	$self->unlink_save;	2248	$self->unlink_save;
2079	$self->destroy;	2249	$self->destroy;
2080	}	2250	}
2081		2251
2082	my $nuke_counter = "aaaa";	2252	my $nuke_counter = "aaaa";
2083		2253
2084	sub nuke {	2254	sub nuke {
2085	my ($self) = @_;	2255	my ($self) = @_;
2086		2256
		2257	{
		2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2259
2087	delete $cf::MAP{$self->path};	2260	delete $cf::MAP{$self->path};
2088		2261
2089	$self->unlink_save;	2262	$self->unlink_save;
2090		2263
2091	bless $self, "cf::map";	2264	bless $self, "cf::map";
2092	delete $self->{deny_reset};	2265	delete $self->{deny_reset};
2093	$self->{deny_save} = 1;	2266	$self->{deny_save} = 1;
2094	$self->reset_timeout (1);	2267	$self->reset_timeout (1);
2095	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2268	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2096		2269
2097	$cf::MAP{$self->path} = $self;	2270	$cf::MAP{$self->path} = $self;
		2271	}
2098		2272
2099	$self->reset; # polite request, might not happen	2273	$self->reset; # polite request, might not happen
2100	}	2274	}
2101		2275
2102	=item $maps = cf::map::tmp_maps	2276	=item $maps = cf::map::tmp_maps
…		…
2178		2352
2179	sub inv_recursive {	2353	sub inv_recursive {
2180	inv_recursive_ inv $_[0]	2354	inv_recursive_ inv $_[0]
2181	}	2355	}
2182		2356
		2357	=item $ref = $ob->ref
		2358
		2359	creates and returns a persistent reference to an objetc that can be stored as a string.
		2360
		2361	=item $ob = cf::object::deref ($refstring)
		2362
		2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2364	even if the object actually exists. May block.
		2365
		2366	=cut
		2367
		2368	sub deref {
		2369	my ($ref) = @_;
		2370
		2371	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2372	my ($uuid, $name) = ($1, $2);
		2373	my $pl = $cf::PLAYER_LOADING{$name} \|\| cf::player::find $name
		2374	or return;
		2375	$pl->ob->uuid eq $uuid
		2376	or return;
		2377
		2378	$pl->ob
		2379	} else {
		2380	warn "$ref: cannot resolve object reference\n";
		2381	undef
		2382	}
		2383	}
		2384
2183	package cf;	2385	package cf;
2184		2386
2185	=back	2387	=back
2186		2388
2187	=head3 cf::object::player	2389	=head3 cf::object::player
…		…
2345	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2346		2548
2347	$self->enter_link;	2549	$self->enter_link;
2348		2550
2349	(async {	2551	(async {
		2552	$Coro::current->{desc} = "player::goto $path $x $y";
		2553
		2554	# *tag paths override both path and x\|y
		2555	if ($path =~ /^\(.)$/) {
		2556	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2557	my $ob = $obs[rand @obs];
		2558
		2559	# see if we actually can go there
		2560	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2561	$ob = $obs[rand @obs];
		2562	} else {
		2563	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE \| cf::NDI_RED);
		2564	}
		2565	# else put us there anyways for now #d#
		2566
		2567	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2568	} else {
		2569	($path, $x, $y) = (undef, undef, undef);
		2570	}
		2571	}
		2572
2350	my $map = eval {	2573	my $map = eval {
2351	my $map = cf::map::find $path;	2574	my $map = defined $path ? cf::map::find $path : undef;
2352		2575
2353	if ($map) {	2576	if ($map) {
2354	$map = $map->customise_for ($self);	2577	$map = $map->customise_for ($self);
2355	$map = $check->($map) if $check && $map;	2578	$map = $check->($map) if $check && $map;
2356	} else {	2579	} else {
2357	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE \| cf::NDI_RED);
2358	}	2581	}
2359		2582
2360	$map	2583	$map
2361	};	2584	};
2362		2585
…		…
2415	$rmp->{origin_y} = $exit->y;	2638	$rmp->{origin_y} = $exit->y;
2416	}	2639	}
2417		2640
2418	$rmp->{random_seed} \|\|= $exit->random_seed;	2641	$rmp->{random_seed} \|\|= $exit->random_seed;
2419		2642
2420	my $data = cf::to_json $rmp;	2643	my $data = cf::encode_json $rmp;
2421	my $md5 = Digest::MD5::md5_hex $data;	2644	my $md5 = Digest::MD5::md5_hex $data;
2422	my $meta = "$RANDOMDIR/$md5.meta";	2645	my $meta = "$RANDOMDIR/$md5.meta";
2423		2646
2424	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {	2647	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
2425	aio_write $fh, 0, (length $data), $data, 0;	2648	aio_write $fh, 0, (length $data), $data, 0;
…		…
2452	# if exit is damned, update players death & WoR home-position	2675	# if exit is damned, update players death & WoR home-position
2453	$self->contr->savebed ($slaying, $hp, $sp)	2676	$self->contr->savebed ($slaying, $hp, $sp)
2454	if $exit->flag (FLAG_DAMNED);	2677	if $exit->flag (FLAG_DAMNED);
2455		2678
2456	(async {	2679	(async {
		2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2681
2457	$self->deactivate_recursive; # just to be sure	2682	$self->deactivate_recursive; # just to be sure
2458	unless (eval {	2683	unless (eval {
2459	$self->goto ($slaying, $hp, $sp);	2684	$self->goto ($slaying, $hp, $sp);
2460		2685
2461	1;	2686	1;
…		…
2496	the message, with C<log> being the default. If C<$color> is negative, suppress	2721	the message, with C<log> being the default. If C<$color> is negative, suppress
2497	the message unless the client supports the msg packet.	2722	the message unless the client supports the msg packet.
2498		2723
2499	=cut	2724	=cut
2500		2725
		2726	# non-persistent channels (usually the info channel)
		2727	our %CHANNEL = (
		2728	"c/identify" => {
		2729	id => "infobox",
		2730	title => "Identify",
		2731	reply => undef,
		2732	tooltip => "Items recently identified",
		2733	},
		2734	"c/examine" => {
		2735	id => "infobox",
		2736	title => "Examine",
		2737	reply => undef,
		2738	tooltip => "Signs and other items you examined",
		2739	},
		2740	"c/book" => {
		2741	id => "infobox",
		2742	title => "Book",
		2743	reply => undef,
		2744	tooltip => "The contents of a note or book",
		2745	},
		2746	"c/lookat" => {
		2747	id => "infobox",
		2748	title => "Look",
		2749	reply => undef,
		2750	tooltip => "What you saw there",
		2751	},
		2752	"c/who" => {
		2753	id => "infobox",
		2754	title => "Players",
		2755	reply => undef,
		2756	tooltip => "Shows players who are currently online",
		2757	},
		2758	"c/body" => {
		2759	id => "infobox",
		2760	title => "Body Parts",
		2761	reply => undef,
		2762	tooltip => "Shows which body parts you posess and are available",
		2763	},
		2764	"c/uptime" => {
		2765	id => "infobox",
		2766	title => "Uptime",
		2767	reply => undef,
		2768	tooltip => "How long the server has been running since last restart",
		2769	},
		2770	"c/mapinfo" => {
		2771	id => "infobox",
		2772	title => "Map Info",
		2773	reply => undef,
		2774	tooltip => "Information related to the maps",
		2775	},
		2776	);
		2777
2501	sub cf::client::send_msg {	2778	sub cf::client::send_msg {
2502	my ($self, $channel, $msg, $color, @extra) = @_;	2779	my ($self, $channel, $msg, $color, @extra) = @_;
2503		2780
2504	$msg = $self->pl->expand_cfpod ($msg);	2781	$msg = $self->pl->expand_cfpod ($msg);
2505		2782
2506	$color &= cf::NDI_CLIENT_MASK; # just in case...	2783	$color &= cf::NDI_CLIENT_MASK; # just in case...
2507		2784
		2785	# check predefined channels, for the benefit of C
		2786	if ($CHANNEL{$channel}) {
		2787	$channel = $CHANNEL{$channel};
		2788
		2789	$self->ext_msg (channel_info => $channel)
		2790	if $self->can_msg;
		2791
		2792	$channel = $channel->{id};
		2793
2508	if (ref $channel) {	2794	} elsif (ref $channel) {
2509	# send meta info to client, if not yet sent	2795	# send meta info to client, if not yet sent
2510	unless (exists $self->{channel}{$channel->{id}}) {	2796	unless (exists $self->{channel}{$channel->{id}}) {
2511	$self->{channel}{$channel->{id}} = $channel;	2797	$self->{channel}{$channel->{id}} = $channel;
2512	$self->ext_msg (channel_info => $channel);	2798	$self->ext_msg (channel_info => $channel)
		2799	if $self->can_msg;
2513	}	2800	}
2514		2801
2515	$channel = $channel->{id};	2802	$channel = $channel->{id};
2516	}	2803	}
2517		2804
…		…
2558	=cut	2845	=cut
2559		2846
2560	sub cf::client::ext_msg($$@) {	2847	sub cf::client::ext_msg($$@) {
2561	my ($self, $type, @msg) = @_;	2848	my ($self, $type, @msg) = @_;
2562		2849
2563	my $extcmd = $self->extcmd;
2564
2565	if ($extcmd == 2) {	2850	if ($self->extcmd == 2) {
2566	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2567	} elsif ($extcmd == 1) { # TODO: remove	2852	} elsif ($self->extcmd == 1) { # TODO: remove
2568	push @msg, msgtype => "event_$type";	2853	push @msg, msgtype => "event_$type";
2569	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2570	}	2855	}
2571	}	2856	}
2572		2857
…		…
2579	sub cf::client::ext_reply($$@) {	2864	sub cf::client::ext_reply($$@) {
2580	my ($self, $id, @msg) = @_;	2865	my ($self, $id, @msg) = @_;
2581		2866
2582	if ($self->extcmd == 2) {	2867	if ($self->extcmd == 2) {
2583	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2584	} elsif ($self->ns->extcmd == 1) {	2869	} elsif ($self->extcmd == 1) {
2585	#TODO: version 1, remove	2870	#TODO: version 1, remove
2586	unshift @msg, msgtype => "reply", msgid => $id;	2871	unshift @msg, msgtype => "reply", msgid => $id;
2587	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2588	}	2873	}
2589	}	2874	}
…		…
2731	=pod	3016	=pod
2732		3017
2733	The following functions and methods are available within a safe environment:	3018	The following functions and methods are available within a safe environment:
2734		3019
2735	cf::object	3020	cf::object
2736	contr pay_amount pay_player map x y force_find force_add	3021	contr pay_amount pay_player map x y force_find force_add destroy
2737	insert remove name archname title slaying race decrease_ob_nr	3022	insert remove name archname title slaying race decrease_ob_nr
2738		3023
2739	cf::object::player	3024	cf::object::player
2740	player	3025	player
2741		3026
…		…
2748	=cut	3033	=cut
2749		3034
2750	for (	3035	for (
2751	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2752	insert remove inv name archname title slaying race	3037	insert remove inv name archname title slaying race
2753	decrease_ob_nr)],	3038	decrease_ob_nr destroy)],
2754	["cf::object::player" => qw(player)],	3039	["cf::object::player" => qw(player)],
2755	["cf::player" => qw(peaceful)],	3040	["cf::player" => qw(peaceful)],
2756	["cf::map" => qw(trigger)],	3041	["cf::map" => qw(trigger)],
2757	) {	3042	) {
2758	no strict 'refs';	3043	no strict 'refs';
…		…
2834	# the server's init and main functions	3119	# the server's init and main functions
2835		3120
2836	sub load_facedata($) {	3121	sub load_facedata($) {
2837	my ($path) = @_;	3122	my ($path) = @_;
2838		3123
		3124	# HACK to clear player env face cache, we need some signal framework
		3125	# for this (global event?)
		3126	%ext::player_env::MUSIC_FACE_CACHE = ();
		3127
2839	my $enc = JSON::XS->new->utf8->canonical;	3128	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2840		3129
2841	warn "loading facedata from $path\n";	3130	warn "loading facedata from $path\n";
2842		3131
2843	my $facedata;	3132	my $facedata;
2844	0 < aio_load $path, $facedata	3133	0 < aio_load $path, $facedata
…		…
2954	$ns->fx_want ($k, $v);	3243	$ns->fx_want ($k, $v);
2955	}	3244	}
2956	};	3245	};
2957		3246
2958	sub reload_regions {	3247	sub reload_regions {
		3248	# HACK to clear player env face cache, we need some signal framework
		3249	# for this (global event?)
		3250	%ext::player_env::MUSIC_FACE_CACHE = ();
		3251
2959	load_resource_file "$MAPDIR/regions"	3252	load_resource_file "$MAPDIR/regions"
2960	or die "unable to load regions file\n";	3253	or die "unable to load regions file\n";
2961		3254
2962	for (cf::region::list) {	3255	for (cf::region::list) {
2963	$_->{match} = qr/$_->{match}/	3256	$_->{match} = qr/$_->{match}/
…		…
2999		3292
3000	sub init {	3293	sub init {
3001	reload_resources;	3294	reload_resources;
3002	}	3295	}
3003		3296
3004	sub cfg_load {	3297	sub reload_config {
3005	open my $fh, "<:utf8", "$CONFDIR/config"	3298	open my $fh, "<:utf8", "$CONFDIR/config"
3006	or return;	3299	or return;
3007		3300
3008	local $/;	3301	local $/;
3009	*CFG = YAML::Syck::Load <$fh>;	3302	*CFG = YAML::Syck::Load <$fh>;
…		…
3025	sub main {	3318	sub main {
3026	# we must not ever block the main coroutine	3319	# we must not ever block the main coroutine
3027	local $Coro::idle = sub {	3320	local $Coro::idle = sub {
3028	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3029	(async {	3322	(async {
3030	Event::one_event;	3323	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3324	EV::loop EV::LOOP_ONESHOT;
3031	})->prio (Coro::PRIO_MAX);	3325	})->prio (Coro::PRIO_MAX);
3032	};	3326	};
3033		3327
3034	cfg_load;	3328	reload_config;
3035	db_init;	3329	db_init;
3036	load_extensions;	3330	load_extensions;
3037		3331
3038	$TICK_WATCHER->start;	3332	$TICK_WATCHER->start;
		3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3039	Event::loop;	3334	EV::loop;
3040	}	3335	}
3041		3336
3042	#############################################################################	3337	#############################################################################
3043	# initialisation and cleanup	3338	# initialisation and cleanup
3044		3339
3045	# install some emergency cleanup handlers	3340	# install some emergency cleanup handlers
3046	BEGIN {	3341	BEGIN {
		3342	our %SIGWATCHER = ();
3047	for my $signal (qw(INT HUP TERM)) {	3343	for my $signal (qw(INT HUP TERM)) {
3048	Event->signal (	3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3049	reentrant => 0,
3050	data => WF_AUTOCANCEL,
3051	signal => $signal,
3052	prio => 0,
3053	cb => sub {
3054	cf::cleanup "SIG$signal";	3345	cf::cleanup "SIG$signal";
3055	},
3056	);	3346	};
3057	}	3347	}
3058	}	3348	}
3059		3349
3060	sub write_runtime {	3350	sub write_runtime {
3061	my $runtime = "$LOCALDIR/runtime";	3351	my $runtime = "$LOCALDIR/runtime";
…		…
3106	# and maps saved/destroyed asynchronously.	3396	# and maps saved/destroyed asynchronously.
3107	warn "begin emergency player save\n";	3397	warn "begin emergency player save\n";
3108	for my $login (keys %cf::PLAYER) {	3398	for my $login (keys %cf::PLAYER) {
3109	my $pl = $cf::PLAYER{$login} or next;	3399	my $pl = $cf::PLAYER{$login} or next;
3110	$pl->valid or next;	3400	$pl->valid or next;
		3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3111	$pl->save;	3402	$pl->save;
3112	}	3403	}
3113	warn "end emergency player save\n";	3404	warn "end emergency player save\n";
3114		3405
3115	warn "begin emergency map save\n";	3406	warn "begin emergency map save\n";
…		…
3154	warn "syncing database to disk";	3445	warn "syncing database to disk";
3155	BDB::db_env_txn_checkpoint $DB_ENV;	3446	BDB::db_env_txn_checkpoint $DB_ENV;
3156		3447
3157	# if anything goes wrong in here, we should simply crash as we already saved	3448	# if anything goes wrong in here, we should simply crash as we already saved
3158		3449
3159	warn "cancelling all WF_AUTOCANCEL watchers";
3160	for (Event::all_watchers) {
3161	$_->cancel if $_->data & WF_AUTOCANCEL;
3162	}
3163
3164	warn "flushing outstanding aio requests";	3450	warn "flushing outstanding aio requests";
3165	for (;;) {	3451	for (;;) {
3166	BDB::flush;	3452	BDB::flush;
3167	IO::AIO::flush;	3453	IO::AIO::flush;
3168	Coro::cede;	3454	Coro::cede_notself;
3169	last unless IO::AIO::nreqs \|\| BDB::nreqs;	3455	last unless IO::AIO::nreqs \|\| BDB::nreqs;
3170	warn "iterate...";	3456	warn "iterate...";
3171	}	3457	}
3172		3458
3173	++$RELOAD;	3459	++$RELOAD;
…		…
3232	warn "reloading cf.pm";	3518	warn "reloading cf.pm";
3233	require cf;	3519	require cf;
3234	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3235		3521
3236	warn "loading config and database again";	3522	warn "loading config and database again";
3237	cf::cfg_load;	3523	cf::reload_config;
3238		3524
3239	warn "loading extensions";	3525	warn "loading extensions";
3240	cf::load_extensions;	3526	cf::load_extensions;
3241		3527
3242	warn "reattaching attachments to objects/players";	3528	warn "reattaching attachments to objects/players";
…		…
3262		3548
3263	sub reload_perl() {	3549	sub reload_perl() {
3264	# doing reload synchronously and two reloads happen back-to-back,	3550	# doing reload synchronously and two reloads happen back-to-back,
3265	# coro crashes during coro_state_free->destroy here.	3551	# coro crashes during coro_state_free->destroy here.
3266		3552
3267	$RELOAD_WATCHER \|\|= Event->timer (	3553	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {
3268	reentrant => 0,
3269	after => 0,
3270	data => WF_AUTOCANCEL,
3271	cb => sub {
3272	do_reload_perl;
3273	undef $RELOAD_WATCHER;	3554	undef $RELOAD_WATCHER;
3274	},	3555	do_reload_perl;
3275	);	3556	};
3276	}	3557	}
3277		3558
3278	register_command "reload" => sub {	3559	register_command "reload" => sub {
3279	my ($who, $arg) = @_;	3560	my ($who, $arg) = @_;
3280		3561
3281	if ($who->flag (FLAG_WIZ)) {	3562	if ($who->flag (FLAG_WIZ)) {
3282	$who->message ("reloading server.");	3563	$who->message ("reloading server.");
		3564	async {
		3565	$Coro::current->{desc} = "perl_reload";
3283	async { reload_perl };	3566	reload_perl;
		3567	};
3284	}	3568	}
3285	};	3569	};
3286		3570
3287	unshift @INC, $LIBDIR;	3571	unshift @INC, $LIBDIR;
3288		3572
…		…
3307	my $signal = new Coro::Signal;	3591	my $signal = new Coro::Signal;
3308	push @WAIT_FOR_TICK_BEGIN, $signal;	3592	push @WAIT_FOR_TICK_BEGIN, $signal;
3309	$signal->wait;	3593	$signal->wait;
3310	}	3594	}
3311		3595
3312	my $min = 1e6;#d#	3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3313	my $avg = 10;
3314	$TICK_WATCHER = Event->timer (
3315	reentrant => 0,
3316	parked => 1,
3317	prio => 0,
3318	at => $NEXT_TICK \|\| $TICK,
3319	data => WF_AUTOCANCEL,
3320	cb => sub {
3321	if ($Coro::current != $Coro::main) {	3597	if ($Coro::current != $Coro::main) {
3322	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3323	unless ++$bug_warning > 10;	3599	unless ++$bug_warning > 10;
3324	return;	3600	return;
3325	}	3601	}
3326		3602
3327	$NOW = $tick_start = Event::time;	3603	$NOW = $tick_start = EV::now;
3328		3604
3329	cf::server_tick; # one server iteration	3605	cf::server_tick; # one server iteration
3330		3606
3331	0 && sync_job {#d#	3607	$RUNTIME += $TICK;
3332	for(1..10) {	3608	$NEXT_TICK += $TICK;
3333	my $t = Event::time;
3334	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3335	or die;
3336		3609
3337	$map->width (50);	3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3338	$map->height (50);	3611	$NEXT_RUNTIME_WRITE = $NOW + 10;
3339	$map->alloc;	3612	Coro::async_pool {
3340	$map->_load_objects ("/tmp/x.map", 1);	3613	$Coro::current->{desc} = "runtime saver";
3341	my $t = Event::time - $t;	3614	write_runtime
3342		3615	or warn "ERROR: unable to write runtime file: $!";
3343	#next unless $t < 0.0013;#d#
3344	if ($t < $min) {
3345	$min = $t;
3346	}
3347	$avg = $avg * 0.99 + $t * 0.01;
3348	}
3349	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3350	exit 0;
3351	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3352	};	3616	};
		3617	}
3353		3618
3354	$RUNTIME += $TICK;
3355	$NEXT_TICK += $TICK;
3356
3357	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3358	$NEXT_RUNTIME_WRITE = $NOW + 10;
3359	Coro::async_pool {
3360	write_runtime
3361	or warn "ERROR: unable to write runtime file: $!";
3362	};
3363	}
3364
3365	# my $AFTER = Event::time;
3366	# warn $AFTER - $NOW;#d#
3367
3368	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3369	$sig->send;	3620	$sig->send;
3370	}	3621	}
3371	while (my $sig = shift @WAIT_FOR_TICK) {	3622	while (my $sig = shift @WAIT_FOR_TICK) {
3372	$sig->send;	3623	$sig->send;
3373	}	3624	}
3374		3625
3375	$NOW = Event::time;
3376
3377	# if we are delayed by four ticks or more, skip them all
3378	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3379
3380	$TICK_WATCHER->at ($NEXT_TICK);
3381	$TICK_WATCHER->start;
3382
3383	$LOAD = ($NOW - $tick_start) / $TICK;	3626	$LOAD = ($NOW - $tick_start) / $TICK;
3384	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3385		3628
3386	_post_tick;	3629	_post_tick;
3387		3630	};
3388		3631	$TICK_WATCHER->priority (EV::MAXPRI);
3389	},
3390	);
3391		3632
3392	{	3633	{
		3634	BDB::min_parallel 8;
3393	BDB::max_poll_time $TICK * 0.1;	3635	BDB::max_poll_time $TICK * 0.1;
3394	$BDB_POLL_WATCHER = Event->io (	3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;
3395	reentrant => 0,
3396	fd => BDB::poll_fileno,
3397	poll => 'r',
3398	prio => 0,
3399	data => WF_AUTOCANCEL,
3400	cb => \&BDB::poll_cb,
3401	);
3402	BDB::min_parallel 8;
3403		3637
3404	BDB::set_sync_prepare {	3638	BDB::set_sync_prepare {
3405	my $status;	3639	my $status;
3406	my $current = $Coro::current;	3640	my $current = $Coro::current;
3407	(	3641	(
…		…
3416	)	3650	)
3417	};	3651	};
3418		3652
3419	unless ($DB_ENV) {	3653	unless ($DB_ENV) {
3420	$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);
3421		3659
3422	cf::sync_job {	3660	cf::sync_job {
3423	eval {	3661	eval {
3424	BDB::db_env_open	3662	BDB::db_env_open
3425	$DB_ENV,	3663	$DB_ENV,
…		…
3427	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN	3665	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN
3428	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,	3666	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,
3429	0666;	3667	0666;
3430		3668
3431	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3669	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3432
3433	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC, 1);
3434	$DB_ENV->set_lk_detect;
3435	};	3670	};
3436		3671
3437	cf::cleanup "db_env_open(db): $@" if $@;	3672	cf::cleanup "db_env_open(db): $@" if $@;
3438	};	3673	};
3439	}	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	};
3440	}	3685	}
3441		3686
3442	{	3687	{
3443	IO::AIO::min_parallel 8;	3688	IO::AIO::min_parallel 8;
3444		3689
3445	undef $Coro::AIO::WATCHER;	3690	undef $Coro::AIO::WATCHER;
3446	IO::AIO::max_poll_time $TICK * 0.1;	3691	IO::AIO::max_poll_time $TICK * 0.1;
3447	$AIO_POLL_WATCHER = Event->io (	3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;
3448	reentrant => 0,
3449	data => WF_AUTOCANCEL,
3450	fd => IO::AIO::poll_fileno,
3451	poll => 'r',
3452	prio => 6,
3453	cb => \&IO::AIO::poll_cb,
3454	);
3455	}	3693	}
3456		3694
3457	my $_log_backtrace;	3695	my $_log_backtrace;
3458		3696
3459	sub _log_backtrace {	3697	sub _log_backtrace {
…		…
3463		3701
3464	# limit the # of concurrent backtraces	3702	# limit the # of concurrent backtraces
3465	if ($_log_backtrace < 2) {	3703	if ($_log_backtrace < 2) {
3466	++$_log_backtrace;	3704	++$_log_backtrace;
3467	async {	3705	async {
		3706	$Coro::current->{desc} = "abt $msg";
		3707
3468	my @bt = fork_call {	3708	my @bt = fork_call {
3469	@addr = map { sprintf "%x", $_ } @addr;	3709	@addr = map { sprintf "%x", $_ } @addr;
3470	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3710	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3471	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 \|"
3472	or die "addr2line: $!";	3712	or die "addr2line: $!";

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+Removed lines
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+Changed lines
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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.342 by root, Sun Aug 26 15:31:02 2007 UTC vs. Revision 1.398 by root, Wed Dec 5 11:08:34 2007 UTC

Diff Legend

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.342 by root, Sun Aug 26 15:31:02 2007 UTC vs.
Revision 1.398 by root, Wed Dec 5 11:08:34 2007 UTC