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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.352 by root, Sun Sep 2 04:57:14 2007 UTC vs.
Revision 1.410 by root, Tue Jan 15 12:02:24 2008 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Socket;	8	use Socket;
9	use Storable;	9	use EV 1.86;
10	use Event;
11	use Opcode;	10	use Opcode;
12	use Safe;	11	use Safe;
13	use Safe::Hole;	12	use Safe::Hole;
		13	use Storable ();
14		14
15	use Coro 3.64 ();	15	use Coro 4.32 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::EV;
19	use Coro::Timer;	19	use Coro::Timer;
20	use Coro::Signal;	20	use Coro::Signal;
21	use Coro::Semaphore;	21	use Coro::Semaphore;
22	use Coro::AIO;	22	use Coro::AIO;
		23	use Coro::BDB;
23	use Coro::Storable;	24	use Coro::Storable;
24	use Coro::Util ();	25	use Coro::Util ();
25		26
26	use JSON::XS ();	27	use JSON::XS 2.01 ();
27	use BDB ();	28	use BDB ();
28	use Data::Dumper;	29	use Data::Dumper;
29	use Digest::MD5;	30	use Digest::MD5;
30	use Fcntl;	31	use Fcntl;
31	use YAML::Syck ();	32	use YAML ();
32	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
33	use Time::HiRes;	34	use Time::HiRes;
34	use Compress::LZF;	35	use Compress::LZF;
35	use Digest::MD5 ();	36	use Digest::MD5 ();
36		37
37	# configure various modules to our taste	38	# configure various modules to our taste
38	#	39	#
39	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		43
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		45
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		47
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	66	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	69	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	70	our $BDBDIR = "$LOCALDIR/db";
		71	our %RESOURCE;
75		72
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;	74	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;	75	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	77	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	78	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		79
84	our $BDB_POLL_WATCHER;	80	our $BDB_POLL_WATCHER;
		81	our $BDB_DEADLOCK_WATCHER;
		82	our $BDB_CHECKPOINT_WATCHER;
		83	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	84	our $DB_ENV;
86		85
87	our %CFG;	86	our %CFG;
88		87
89	our $UPTIME; $UPTIME \|\|= time;	88	our $UPTIME; $UPTIME \|\|= time;
90	our $RUNTIME;	89	our $RUNTIME;
		90	our $NOW;
91		91
92	our %PLAYER; # all users	92	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	93	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	94	our $LINK_MAP; # the special {link} map, which is always available
95		95
96	# used to convert map paths into valid unix filenames by replacing / by ∕	96	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		98
…		…
159		159
160	The raw value load value from the last tick.	160	The raw value load value from the last tick.
161		161
162	=item %cf::CFG	162	=item %cf::CFG
163		163
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	164	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	165	from wherever your confdir points to.
166		166
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	167	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		168
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	187	$msg .= "\n"
188	unless $msg =~ /\n$/;	188	unless $msg =~ /\n$/;
189		189
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		191
192	utf8::encode $msg;
193	LOG llevError, $msg;	192	LOG llevError, $msg;
194	};	193	};
195	}	194	}
		195
		196	$Coro::State::DIEHOOK = sub {
		197	return unless $^S eq 0; # "eq", not "=="
		198
		199	if ($Coro::current == $Coro::main) {#d#
		200	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		201	return;#d#
		202	}#d#
		203
		204	# kill coroutine otherwise
		205	warn Carp::longmess $_[0];
		206	Coro::terminate
		207	};
		208
		209	$SIG{__DIE__} = sub { }; #d#?
196		210
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
213	)) {	227	)) {
214	no strict 'refs';	228	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	230	}
217		231
218	$Event::DIED = sub {	232	$EV::DIED = sub {
219	warn "error in event callback: @_";	233	warn "error in event callback: @_";
220	};	234	};
221		235
222	#############################################################################	236	#############################################################################
223		237
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	260	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	261	$d
248	} \|\| "[unable to dump $_[0]: '$@']";	262	} \|\| "[unable to dump $_[0]: '$@']";
249	}	263	}
250		264
251	=item $ref = cf::from_json $json	265	=item $ref = cf::decode_json $json
252		266
253	Converts a JSON string into the corresponding perl data structure.	267	Converts a JSON string into the corresponding perl data structure.
254		268
255	=item $json = cf::to_json $ref	269	=item $json = cf::encode_json $ref
256		270
257	Converts a perl data structure into its JSON representation.	271	Converts a perl data structure into its JSON representation.
258		272
259	=cut	273	=cut
260		274
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		276
263	sub to_json ($) { $json_coder->encode ($_[0]) }	277	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	278	sub decode_json($) { $json_coder->decode ($_[0]) }
265		279
266	=item cf::lock_wait $string	280	=item cf::lock_wait $string
267		281
268	Wait until the given lock is available. See cf::lock_acquire.	282	Wait until the given lock is available. See cf::lock_acquire.
269		283
…		…
285	Return true if the lock is currently active, i.e. somebody has locked it.	299	Return true if the lock is currently active, i.e. somebody has locked it.
286		300
287	=cut	301	=cut
288		302
289	our %LOCK;	303	our %LOCK;
		304	our %LOCKER;#d#
290		305
291	sub lock_wait($) {	306	sub lock_wait($) {
292	my ($key) = @_;	307	my ($key) = @_;
		308
		309	if ($LOCKER{$key} == $Coro::current) {#d#
		310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		311	return;#d#
		312	}#d#
293		313
294	# wait for lock, if any	314	# wait for lock, if any
295	while ($LOCK{$key}) {	315	while ($LOCK{$key}) {
296	push @{ $LOCK{$key} }, $Coro::current;	316	push @{ $LOCK{$key} }, $Coro::current;
297	Coro::schedule;	317	Coro::schedule;
…		…
303		323
304	# wait, to be sure we are not locked	324	# wait, to be sure we are not locked
305	lock_wait $key;	325	lock_wait $key;
306		326
307	$LOCK{$key} = [];	327	$LOCK{$key} = [];
		328	$LOCKER{$key} = $Coro::current;#d#
308		329
309	Coro::guard {	330	Coro::guard {
		331	delete $LOCKER{$key};#d#
310	# wake up all waiters, to be on the safe side	332	# wake up all waiters, to be on the safe side
311	$_->ready for @{ delete $LOCK{$key} };	333	$_->ready for @{ delete $LOCK{$key} };
312	}	334	}
313	}	335	}
314		336
…		…
326	};	348	};
327	$TICK_WATCHER->stop;	349	$TICK_WATCHER->stop;
328	$guard	350	$guard
329	}	351	}
330		352
		353	=item cf::periodic $interval, $cb
		354
		355	Like EV::periodic, but randomly selects a starting point so that the actions
		356	get spread over timer.
		357
		358	=cut
		359
		360	sub periodic($$) {
		361	my ($interval, $cb) = @_;
		362
		363	my $start = rand List::Util::min 180, $interval;
		364
		365	EV::periodic $start, $interval, 0, $cb
		366	}
		367
331	=item cf::get_slot $time[, $priority[, $name]]	368	=item cf::get_slot $time[, $priority[, $name]]
332		369
333	Allocate $time seconds of blocking CPU time at priority C<$priority>:	370	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	371	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.	372	of cpu time till the next tick. The slot is only valid till the next cede.
…		…
344	our @SLOT_QUEUE;	381	our @SLOT_QUEUE;
345	our $SLOT_QUEUE;	382	our $SLOT_QUEUE;
346		383
347	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	384	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
348	$SLOT_QUEUE = Coro::async {	385	$SLOT_QUEUE = Coro::async {
		386	$Coro::current->desc ("timeslot manager");
		387
349	my $signal = new Coro::Signal;	388	my $signal = new Coro::Signal;
350		389
351	while () {	390	while () {
352	next_job:	391	next_job:
353	my $avail = cf::till_tick;	392	my $avail = cf::till_tick;
…		…
361	}	400	}
362	}	401	}
363	}	402	}
364		403
365	if (@SLOT_QUEUE) {	404	if (@SLOT_QUEUE) {
366	# we do not use wait_For_tick() as it returns immediately when tick is inactive	405	# we do not use wait_for_tick() as it returns immediately when tick is inactive
367	push @cf::WAIT_FOR_TICK, $signal;	406	push @cf::WAIT_FOR_TICK, $signal;
368	$signal->wait;	407	$signal->wait;
369	} else {	408	} else {
370	Coro::schedule;	409	Coro::schedule;
371	}	410	}
…		…
394		433
395	BEGIN { *async = \&Coro::async_pool }	434	BEGIN { *async = \&Coro::async_pool }
396		435
397	=item cf::sync_job { BLOCK }	436	=item cf::sync_job { BLOCK }
398		437
399	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	438	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	439	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	440	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
402	acceptable.	441	acceptable.
403		442
404	If it must be done, put the blocking parts into C<sync_job>. This will run	443	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	444	the given BLOCK in another coroutine while waiting for the result. The
…		…
410		449
411	sub sync_job(&) {	450	sub sync_job(&) {
412	my ($job) = @_;	451	my ($job) = @_;
413		452
414	if ($Coro::current == $Coro::main) {	453	if ($Coro::current == $Coro::main) {
415	my $time = Event::time;	454	my $time = EV::time;
416		455
417	# this is the main coro, too bad, we have to block	456	# this is the main coro, too bad, we have to block
418	# till the operation succeeds, freezing the server :/	457	# till the operation succeeds, freezing the server :/
419		458
		459	LOG llevError, Carp::longmess "sync job";#d#
		460
420	# TODO: use suspend/resume instead	461	# TODO: use suspend/resume instead
421	# (but this is cancel-safe)	462	# (but this is cancel-safe)
422	my $freeze_guard = freeze_mainloop;	463	my $freeze_guard = freeze_mainloop;
423		464
424	my $busy = 1;	465	my $busy = 1;
425	my @res;	466	my @res;
426		467
427	(async {	468	(async {
		469	$Coro::current->desc ("sync job coro");
428	@res = eval { $job->() };	470	@res = eval { $job->() };
429	warn $@ if $@;	471	warn $@ if $@;
430	undef $busy;	472	undef $busy;
431	})->prio (Coro::PRIO_MAX);	473	})->prio (Coro::PRIO_MAX);
432		474
433	while ($busy) {	475	while ($busy) {
434	Coro::cede or Event::one_event;	476	if (Coro::nready) {
		477	Coro::cede_notself;
		478	} else {
		479	EV::loop EV::LOOP_ONESHOT;
435	}	480	}
		481	}
436		482
437	$time = Event::time - $time;	483	$time = EV::time - $time;
438		484
439	LOG llevError \| logBacktrace, Carp::longmess "long sync job"	485	LOG llevError \| logBacktrace, Carp::longmess "long sync job"
440	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
441		487
442	$tick_start += $time; # do not account sync jobs to server load	488	$tick_start += $time; # do not account sync jobs to server load
…		…
472	=item fork_call { }, $args	518	=item fork_call { }, $args
473		519
474	Executes the given code block with the given arguments in a seperate	520	Executes the given code block with the given arguments in a seperate
475	process, returning the results. Everything must be serialisable with	521	process, returning the results. Everything must be serialisable with
476	Coro::Storable. May, of course, block. Note that the executed sub may	522	Coro::Storable. May, of course, block. Note that the executed sub may
477	never block itself or use any form of Event handling.	523	never block itself or use any form of event handling.
478		524
479	=cut	525	=cut
480		526
481	sub fork_call(&@) {	527	sub fork_call(&@) {
482	my ($cb, @args) = @_;	528	my ($cb, @args) = @_;
483		529
484	# we seemingly have to make a local copy of the whole thing,	530	# we seemingly have to make a local copy of the whole thing,
485	# otherwise perl prematurely frees the stuff :/	531	# otherwise perl prematurely frees the stuff :/
486	# TODO: investigate and fix (liekly this will be rather laborious)	532	# TODO: investigate and fix (likely this will be rather laborious)
487		533
488	my @res = Coro::Util::fork_eval {	534	my @res = Coro::Util::fork_eval {
489	reset_signals;	535	reset_signals;
490	&$cb	536	&$cb
491	}, @args;	537	}, @args;
…		…
500	=item cf::db_put $family => $key => $value	546	=item cf::db_put $family => $key => $value
501		547
502	Stores the given C<$value> in the family. It can currently store binary	548	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).	549	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
504		550
		551	=item $db = cf::db_table "name"
		552
		553	Create and/or open a new database table. The string must not be "db" and must be unique
		554	within each server.
		555
505	=cut	556	=cut
		557
		558	sub db_table($) {
		559	my ($name) = @_;
		560	my $db = BDB::db_create $DB_ENV;
		561
		562	eval {
		563	$db->set_flags (BDB::CHKSUM);
		564
		565	utf8::encode $name;
		566	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		567	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;
		568	cf::cleanup "db_open(db): $!" if $!;
		569	};
		570	cf::cleanup "db_open(db): $@" if $@;
		571
		572	$db
		573	}
506		574
507	our $DB;	575	our $DB;
508		576
509	sub db_init {	577	sub db_init {
510	unless ($DB) {
511	$DB = BDB::db_create $DB_ENV;
512
513	cf::sync_job {	578	cf::sync_job {
514	eval {	579	$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	}	580	};
524	}	581	}
525		582
526	sub db_get($$) {	583	sub db_get($$) {
527	my $key = "$_[0]/$_[1]";	584	my $key = "$_[0]/$_[1]";
528		585
…		…
632	attach callbacks/event handlers (a collection of which is called an "attachment")	689	attach callbacks/event handlers (a collection of which is called an "attachment")
633	to it. All such attachable objects support the following methods.	690	to it. All such attachable objects support the following methods.
634		691
635	In the following description, CLASS can be any of C<global>, C<object>	692	In the following description, CLASS can be any of C<global>, C<object>
636	C<player>, C<client> or C<map> (i.e. the attachable objects in	693	C<player>, C<client> or C<map> (i.e. the attachable objects in
637	Crossfire TRT).	694	Deliantra).
638		695
639	=over 4	696	=over 4
640		697
641	=item $attachable->attach ($attachment, key => $value...)	698	=item $attachable->attach ($attachment, key => $value...)
642		699
…		…
924	}	981	}
925		982
926	0	983	0
927	}	984	}
928		985
929	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	986	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
930		987
931	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	988	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
932		989
933	Generate an object-specific event with the given arguments.	990	Generate an object-specific event with the given arguments.
934		991
…		…
940		997
941	=cut	998	=cut
942		999
943	#############################################################################	1000	#############################################################################
944	# object support	1001	# object support
945	#
946		1002
		1003	sub _object_equal($$);
		1004	sub _object_equal($$) {
		1005	my ($a, $b) = @_;
		1006
		1007	return 0 unless (ref $a) eq (ref $b);
		1008
		1009	if ("HASH" eq ref $a) {
		1010	my @ka = keys %$a;
		1011	my @kb = keys %$b;
		1012
		1013	return 0 if @ka != @kb;
		1014
		1015	for (0 .. $#ka) {
		1016	return 0 unless $ka[$_] eq $kb[$_];
		1017	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1018	}
		1019
		1020	} elsif ("ARRAY" eq ref $a) {
		1021
		1022	return 0 if @$a != @$b;
		1023
		1024	for (0 .. $#$a) {
		1025	return 0 unless _object_equal $a->[$_], $b->[$_];
		1026	}
		1027
		1028	} elsif ($a ne $b) {
		1029	return 0;
		1030	}
		1031
		1032	1
		1033	}
		1034
		1035	our $SLOW_MERGES;#d#
947	sub _can_merge {	1036	sub _can_merge {
948	my ($ob1, $ob2) = @_;	1037	my ($ob1, $ob2) = @_;
949		1038
950	local $Storable::canonical = 1;	1039	++$SLOW_MERGES;#d#
951	my $fob1 = Storable::freeze $ob1;
952	my $fob2 = Storable::freeze $ob2;
953		1040
954	$fob1 eq $fob2	1041	# we do the slow way here
		1042	return _object_equal $ob1, $ob2
955	}	1043	}
956		1044
957	sub reattach {	1045	sub reattach {
958	# basically do the same as instantiate, without calling instantiate	1046	# basically do the same as instantiate, without calling instantiate
959	my ($obj) = @_;	1047	my ($obj) = @_;
…		…
981	cf::attachable->attach (	1069	cf::attachable->attach (
982	prio => -1000000,	1070	prio => -1000000,
983	on_instantiate => sub {	1071	on_instantiate => sub {
984	my ($obj, $data) = @_;	1072	my ($obj, $data) = @_;
985		1073
986	$data = from_json $data;	1074	$data = decode_json $data;
987		1075
988	for (@$data) {	1076	for (@$data) {
989	my ($name, $args) = @$_;	1077	my ($name, $args) = @$_;
990		1078
991	$obj->attach ($name, %{$args \|\| {} });	1079	$obj->attach ($name, %{$args \|\| {} });
…		…
1007	sub object_freezer_save {	1095	sub object_freezer_save {
1008	my ($filename, $rdata, $objs) = @_;	1096	my ($filename, $rdata, $objs) = @_;
1009		1097
1010	sync_job {	1098	sync_job {
1011	if (length $$rdata) {	1099	if (length $$rdata) {
		1100	utf8::decode (my $decname = $filename);
1012	warn sprintf "saving %s (%d,%d)\n",	1101	warn sprintf "saving %s (%d,%d)\n",
1013	$filename, length $$rdata, scalar @$objs;	1102	$decname, length $$rdata, scalar @$objs;
1014		1103
1015	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1104	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1016	chmod SAVE_MODE, $fh;	1105	chmod SAVE_MODE, $fh;
1017	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1018	aio_fsync $fh if $cf::USE_FSYNC;	1107	aio_fsync $fh if $cf::USE_FSYNC;
1019	close $fh;	1108	close $fh;
1020		1109
1021	if (@$objs) {	1110	if (@$objs) {
1022	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
1023	chmod SAVE_MODE, $fh;	1112	chmod SAVE_MODE, $fh;
1024	my $data = Storable::nfreeze { version => 1, objs => $objs };	1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1025	aio_write $fh, 0, (length $data), $data, 0;	1114	aio_write $fh, 0, (length $data), $data, 0;
1026	aio_fsync $fh if $cf::USE_FSYNC;	1115	aio_fsync $fh if $cf::USE_FSYNC;
1027	close $fh;	1116	close $fh;
1028	aio_rename "$filename.pst~", "$filename.pst";	1117	aio_rename "$filename.pst~", "$filename.pst";
1029	}	1118	}
…		…
1037	}	1126	}
1038	} else {	1127	} else {
1039	aio_unlink $filename;	1128	aio_unlink $filename;
1040	aio_unlink "$filename.pst";	1129	aio_unlink "$filename.pst";
1041	}	1130	}
1042	}	1131	};
1043	}	1132	}
1044		1133
1045	sub object_freezer_as_string {	1134	sub object_freezer_as_string {
1046	my ($rdata, $objs) = @_;	1135	my ($rdata, $objs) = @_;
1047		1136
…		…
1059	or return;	1148	or return;
1060		1149
1061	unless (aio_stat "$filename.pst") {	1150	unless (aio_stat "$filename.pst") {
1062	(aio_load "$filename.pst", $av) >= 0	1151	(aio_load "$filename.pst", $av) >= 0
1063	or return;	1152	or return;
		1153
1064	$av = eval { (Storable::thaw $av)->{objs} };	1154	my $st = eval { Coro::Storable::thaw $av };
		1155	$av = $st->{objs};
1065	}	1156	}
1066		1157
		1158	utf8::decode (my $decname = $filename);
1067	warn sprintf "loading %s (%d)\n",	1159	warn sprintf "loading %s (%d,%d)\n",
1068	$filename, length $data, scalar @{$av \|\| []};	1160	$decname, length $data, scalar @{$av \|\| []};
		1161
1069	return ($data, $av);	1162	($data, $av)
1070	}	1163	}
1071		1164
1072	=head2 COMMAND CALLBACKS	1165	=head2 COMMAND CALLBACKS
1073		1166
1074	=over 4	1167	=over 4
…		…
1260		1353
1261	=head3 cf::player	1354	=head3 cf::player
1262		1355
1263	=over 4	1356	=over 4
1264		1357
		1358	=item cf::player::num_playing
		1359
		1360	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1361
		1362	=cut
		1363
		1364	sub num_playing {
		1365	scalar grep
		1366	$_->ob->map
		1367	&& !$_->hidden
		1368	&& !$_->ob->flag (cf::FLAG_WIZ),
		1369	cf::player::list
		1370	}
		1371
1265	=item cf::player::find $login	1372	=item cf::player::find $login
1266		1373
1267	Returns the given player object, loading it if necessary (might block).	1374	Returns the given player object, loading it if necessary (might block).
1268		1375
1269	=cut	1376	=cut
…		…
1304	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1411	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1305	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1412	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1306	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1413	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1307	aio_unlink +(playerdir $login) . "/$login.pl";	1414	aio_unlink +(playerdir $login) . "/$login.pl";
1308		1415
1309	my $pl = load_pl path $login	1416	my $f = new_from_file cf::object::thawer path $login
1310	or return;	1417	or return;
		1418
		1419	my $pl = cf::player::load_pl $f
		1420	or return;
		1421	local $cf::PLAYER_LOADING{$login} = $pl;
		1422	$f->resolve_delayed_derefs;
1311	$cf::PLAYER{$login} = $pl	1423	$cf::PLAYER{$login} = $pl
1312	}	1424	}
1313	}	1425	}
1314	}	1426	}
1315		1427
…		…
1413	or return [];	1525	or return [];
1414		1526
1415	my @logins;	1527	my @logins;
1416		1528
1417	for my $login (@$dirs) {	1529	for my $login (@$dirs) {
		1530	my $path = path $login;
		1531
		1532	# a .pst is a dead give-away for a valid player
		1533	unless (-e "$path.pst") {
1418	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1534	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1419	aio_read $fh, 0, 512, my $buf, 0 or next;	1535	aio_read $fh, 0, 512, my $buf, 0 or next;
1420	$buf !~ /^password -------------$/m or next; # official not-valid tag	1536	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1537	}
1421		1538
1422	utf8::decode $login;	1539	utf8::decode $login;
1423	push @logins, $login;	1540	push @logins, $login;
1424	}	1541	}
1425		1542
…		…
1458		1575
1459	Expand crossfire pod fragments into protocol xml.	1576	Expand crossfire pod fragments into protocol xml.
1460		1577
1461	=cut	1578	=cut
1462		1579
		1580	use re 'eval';
		1581
		1582	my $group;
		1583	my $interior; $interior = qr{
		1584	# match a pod interior sequence sans C<< >>
		1585	(?:
		1586	\ (.*?)\ (?{ $group = $^N })
		1587	\| < (??{$interior}) >
		1588	)
		1589	}x;
		1590
1463	sub expand_cfpod {	1591	sub expand_cfpod {
1464	((my $self), (local $_)) = @_;	1592	my ($self, $pod) = @_;
1465		1593
1466	# escape & and <	1594	my $xml;
1467	s/&/&/g;
1468	s/(?<![BIUGHT])</</g;
1469		1595
1470	# this is buggy, it needs to properly take care of nested <'s	1596	while () {
		1597	if ($pod =~ /\G( (?: [^BCGHITU]+ \| .(?!<) )+ )/xgcs) {
		1598	$group = $1;
1471		1599
1472	1 while	1600	$group =~ s/&/&/g;
1473	# replace B<>, I<>, U<> etc.	1601	$group =~ s/</</g;
1474	s/B<([^\>]*)>/<b>$1<\/b>/	1602
1475	\|\| s/I<([^\>]*)>/<i>$1<\/i>/	1603	$xml .= $group;
1476	\|\| s/U<([^\>]*)>/<u>$1<\/u>/	1604	} elsif ($pod =~ m%\G
1477	\|\| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1605	([BCGHITU])
1478	# replace G<male\|female> tags	1606	<
1479	\|\| s{G<([^>\|])\\|([^>])>}{	1607	(?:
1480	$self->gender ? $2 : $1	1608	([^<>]*) (?{ $group = $^N })
1481	}ge	1609	\| < $interior >
1482	# replace H<hint text>	1610	)
1483	\|\| s{H<([^\>]*)>}	1611	>
		1612	%gcsx
1484	{	1613	) {
		1614	my ($code, $data) = ($1, $group);
		1615
		1616	if ($code eq "B") {
		1617	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1618	} elsif ($code eq "I") {
		1619	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1620	} elsif ($code eq "U") {
		1621	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1622	} elsif ($code eq "C") {
		1623	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1624	} elsif ($code eq "T") {
		1625	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1626	} elsif ($code eq "G") {
		1627	my ($male, $female) = split /\\|/, $data;
		1628	$data = $self->gender ? $female : $male;
		1629	$xml .= expand_cfpod ($self, $data);
		1630	} elsif ($code eq "H") {
1485	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1631	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1486	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1632	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1487	"")	1633	"")
1488	[$self->{hintmode}]	1634	[$self->{hintmode}];
		1635	} else {
		1636	$xml .= "error processing '$code($data)' directive";
1489	}ge;	1637	}
		1638	} else {
		1639	if ($pod =~ /\G(.+)/) {
		1640	warn "parse error while expanding $pod (at $1)";
		1641	}
		1642	last;
		1643	}
		1644	}
1490		1645
		1646	for ($xml) {
1491	# create single paragraphs (very hackish)	1647	# create single paragraphs (very hackish)
1492	s/(?<=\S)\n(?=\w)/ /g;	1648	s/(?<=\S)\n(?=\w)/ /g;
1493		1649
1494	# compress some whitespace	1650	# compress some whitespace
1495	s/\s+\n/\n/g; # ws line-ends	1651	s/\s+\n/\n/g; # ws line-ends
1496	s/\n\n+/\n/g; # double lines	1652	s/\n\n+/\n/g; # double lines
1497	s/^\n+//; # beginning lines	1653	s/^\n+//; # beginning lines
1498	s/\n+$//; # ending lines	1654	s/\n+$//; # ending lines
		1655	}
1499		1656
1500	$_	1657	$xml
1501	}	1658	}
		1659
		1660	no re 'eval';
1502		1661
1503	sub hintmode {	1662	sub hintmode {
1504	$_[0]{hintmode} = $_[1] if @_ > 1;	1663	$_[0]{hintmode} = $_[1] if @_ > 1;
1505	$_[0]{hintmode}	1664	$_[0]{hintmode}
1506	}	1665	}
…		…
1750		1909
1751	sub load_header_from($) {	1910	sub load_header_from($) {
1752	my ($self, $path) = @_;	1911	my ($self, $path) = @_;
1753		1912
1754	utf8::encode $path;	1913	utf8::encode $path;
1755	#aio_open $path, O_RDONLY, 0	1914	my $f = new_from_file cf::object::thawer $path
1756	# or return;
1757
1758	$self->_load_header ($path)
1759	or return;	1915	or return;
		1916
		1917	$self->_load_header ($f)
		1918	or return;
		1919
		1920	local $MAP_LOADING{$self->{path}} = $self;
		1921	$f->resolve_delayed_derefs;
1760		1922
1761	$self->{load_path} = $path;	1923	$self->{load_path} = $path;
1762		1924
1763	1	1925	1
1764	}	1926	}
…		…
1818	sub find {	1980	sub find {
1819	my ($path, $origin) = @_;	1981	my ($path, $origin) = @_;
1820		1982
1821	$path = normalise $path, $origin && $origin->path;	1983	$path = normalise $path, $origin && $origin->path;
1822		1984
		1985	cf::lock_wait "map_data:$path";#d#remove
1823	cf::lock_wait "map_find:$path";	1986	cf::lock_wait "map_find:$path";
1824		1987
1825	$cf::MAP{$path} \|\| do {	1988	$cf::MAP{$path} \|\| do {
1826	my $guard = cf::lock_acquire "map_find:$path";	1989	my $guard1 = cf::lock_acquire "map_find:$path";
		1990	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1991
1827	my $map = new_from_path cf::map $path	1992	my $map = new_from_path cf::map $path
1828	or return;	1993	or return;
1829		1994
1830	$map->{last_save} = $cf::RUNTIME;	1995	$map->{last_save} = $cf::RUNTIME;
1831		1996
…		…
1833	or return;	1998	or return;
1834		1999
1835	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1836	# doing this can freeze the server in a sync job, obviously	2001	# doing this can freeze the server in a sync job, obviously
1837	#$cf::WAIT_FOR_TICK->wait;	2002	#$cf::WAIT_FOR_TICK->wait;
		2003	undef $guard1;
		2004	undef $guard2;
1838	$map->reset;	2005	$map->reset;
1839	undef $guard;
1840	return find $path;	2006	return find $path;
1841	}	2007	}
1842		2008
1843	$cf::MAP{$path} = $map	2009	$cf::MAP{$path} = $map
1844	}	2010	}
…		…
1853	local $self->{deny_reset} = 1; # loading can take a long time	2019	local $self->{deny_reset} = 1; # loading can take a long time
1854		2020
1855	my $path = $self->{path};	2021	my $path = $self->{path};
1856		2022
1857	{	2023	{
1858	my $guard1 = cf::lock_acquire "map_data:$path";	2024	my $guard = cf::lock_acquire "map_data:$path";
1859	my $guard2 = cf::lock_acquire "map_load:$path";
1860		2025
		2026	return unless $self->valid;
1861	return if $self->in_memory != cf::MAP_SWAPPED;	2027	return unless $self->in_memory == cf::MAP_SWAPPED;
1862		2028
1863	$self->in_memory (cf::MAP_LOADING);	2029	$self->in_memory (cf::MAP_LOADING);
1864		2030
1865	$self->alloc;	2031	$self->alloc;
1866		2032
1867	$self->pre_load;	2033	$self->pre_load;
1868	cf::cede_to_tick;	2034	cf::cede_to_tick;
1869		2035
		2036	my $f = new_from_file cf::object::thawer $self->{load_path};
		2037	$f->skip_block;
1870	$self->_load_objects ($self->{load_path}, 1)	2038	$self->_load_objects ($f)
1871	or return;	2039	or return;
1872		2040
1873	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2041	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1874	if delete $self->{load_original};	2042	if delete $self->{load_original};
1875		2043
1876	if (my $uniq = $self->uniq_path) {	2044	if (my $uniq = $self->uniq_path) {
1877	utf8::encode $uniq;	2045	utf8::encode $uniq;
1878	if (aio_open $uniq, O_RDONLY, 0) {	2046	unless (aio_stat $uniq) {
		2047	if (my $f = new_from_file cf::object::thawer $uniq) {
1879	$self->clear_unique_items;	2048	$self->clear_unique_items;
1880	$self->_load_objects ($uniq, 0);	2049	$self->_load_objects ($f);
		2050	$f->resolve_delayed_derefs;
		2051	}
1881	}	2052	}
1882	}	2053	}
		2054
		2055	$f->resolve_delayed_derefs;
1883		2056
1884	cf::cede_to_tick;	2057	cf::cede_to_tick;
1885	# now do the right thing for maps	2058	# now do the right thing for maps
1886	$self->link_multipart_objects;	2059	$self->link_multipart_objects;
1887	$self->difficulty ($self->estimate_difficulty)	2060	$self->difficulty ($self->estimate_difficulty)
…		…
1973	}	2146	}
1974		2147
1975	$MAP_PREFETCH{$path} \|= $load;	2148	$MAP_PREFETCH{$path} \|= $load;
1976		2149
1977	$MAP_PREFETCHER \|\|= cf::async {	2150	$MAP_PREFETCHER \|\|= cf::async {
		2151	$Coro::current->{desc} = "map prefetcher";
		2152
1978	while (%MAP_PREFETCH) {	2153	while (%MAP_PREFETCH) {
1979	while (my ($k, $v) = each %MAP_PREFETCH) {	2154	while (my ($k, $v) = each %MAP_PREFETCH) {
1980	if (my $map = find $k) {	2155	if (my $map = find $k) {
1981	$map->load if $v;	2156	$map->load if $v;
1982	}	2157	}
…		…
2008	return if $self->{deny_save};	2183	return if $self->{deny_save};
2009		2184
2010	local $self->{last_access} = $self->last_access;#d#	2185	local $self->{last_access} = $self->last_access;#d#
2011		2186
2012	cf::async {	2187	cf::async {
		2188	$Coro::current->{desc} = "map player save";
2013	$_->contr->save for $self->players;	2189	$_->contr->save for $self->players;
2014	};	2190	};
2015		2191
2016	if ($uniq) {	2192	if ($uniq) {
2017	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	2193	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
…		…
2031		2207
2032	return if $self->players;	2208	return if $self->players;
2033	return if $self->in_memory != cf::MAP_IN_MEMORY;	2209	return if $self->in_memory != cf::MAP_IN_MEMORY;
2034	return if $self->{deny_save};	2210	return if $self->{deny_save};
2035		2211
		2212	$self->in_memory (cf::MAP_SWAPPED);
		2213
		2214	$self->deactivate;
		2215	$_->clear_links_to ($self) for values %cf::MAP;
2036	$self->clear;	2216	$self->clear;
2037	$self->in_memory (cf::MAP_SWAPPED);
2038	}	2217	}
2039		2218
2040	sub reset_at {	2219	sub reset_at {
2041	my ($self) = @_;	2220	my ($self) = @_;
2042		2221
…		…
2074	if $uniq;	2253	if $uniq;
2075	}	2254	}
2076		2255
2077	delete $cf::MAP{$self->path};	2256	delete $cf::MAP{$self->path};
2078		2257
		2258	$self->deactivate;
		2259	$_->clear_links_to ($self) for values %cf::MAP;
2079	$self->clear;	2260	$self->clear;
2080
2081	$_->clear_links_to ($self) for values %cf::MAP;
2082		2261
2083	$self->unlink_save;	2262	$self->unlink_save;
2084	$self->destroy;	2263	$self->destroy;
2085	}	2264	}
2086		2265
…		…
2187		2366
2188	sub inv_recursive {	2367	sub inv_recursive {
2189	inv_recursive_ inv $_[0]	2368	inv_recursive_ inv $_[0]
2190	}	2369	}
2191		2370
		2371	=item $ref = $ob->ref
		2372
		2373	creates and returns a persistent reference to an objetc that can be stored as a string.
		2374
		2375	=item $ob = cf::object::deref ($refstring)
		2376
		2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2378	even if the object actually exists. May block.
		2379
		2380	=cut
		2381
		2382	sub deref {
		2383	my ($ref) = @_;
		2384
		2385	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2386	my ($uuid, $name) = ($1, $2);
		2387	my $pl = $cf::PLAYER_LOADING{$name} \|\| cf::player::find $name
		2388	or return;
		2389	$pl->ob->uuid eq $uuid
		2390	or return;
		2391
		2392	$pl->ob
		2393	} else {
		2394	warn "$ref: cannot resolve object reference\n";
		2395	undef
		2396	}
		2397	}
		2398
2192	package cf;	2399	package cf;
2193		2400
2194	=back	2401	=back
2195		2402
2196	=head3 cf::object::player	2403	=head3 cf::object::player
…		…
2354	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2561	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2355		2562
2356	$self->enter_link;	2563	$self->enter_link;
2357		2564
2358	(async {	2565	(async {
		2566	$Coro::current->{desc} = "player::goto $path $x $y";
		2567
		2568	# *tag paths override both path and x\|y
		2569	if ($path =~ /^\(.)$/) {
		2570	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2571	my $ob = $obs[rand @obs];
		2572
		2573	# see if we actually can go there
		2574	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2575	$ob = $obs[rand @obs];
		2576	} else {
		2577	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE \| cf::NDI_RED);
		2578	}
		2579	# else put us there anyways for now #d#
		2580
		2581	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2582	} else {
		2583	($path, $x, $y) = (undef, undef, undef);
		2584	}
		2585	}
		2586
2359	my $map = eval {	2587	my $map = eval {
2360	my $map = cf::map::find $path;	2588	my $map = defined $path ? cf::map::find $path : undef;
2361		2589
2362	if ($map) {	2590	if ($map) {
2363	$map = $map->customise_for ($self);	2591	$map = $map->customise_for ($self);
2364	$map = $check->($map) if $check && $map;	2592	$map = $check->($map) if $check && $map;
2365	} else {	2593	} else {
2366	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	2594	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE \| cf::NDI_RED);
2367	}	2595	}
2368		2596
2369	$map	2597	$map
2370	};	2598	};
2371		2599
…		…
2424	$rmp->{origin_y} = $exit->y;	2652	$rmp->{origin_y} = $exit->y;
2425	}	2653	}
2426		2654
2427	$rmp->{random_seed} \|\|= $exit->random_seed;	2655	$rmp->{random_seed} \|\|= $exit->random_seed;
2428		2656
2429	my $data = cf::to_json $rmp;	2657	my $data = cf::encode_json $rmp;
2430	my $md5 = Digest::MD5::md5_hex $data;	2658	my $md5 = Digest::MD5::md5_hex $data;
2431	my $meta = "$RANDOMDIR/$md5.meta";	2659	my $meta = "$RANDOMDIR/$md5.meta";
2432		2660
2433	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {	2661	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
2434	aio_write $fh, 0, (length $data), $data, 0;	2662	aio_write $fh, 0, (length $data), $data, 0;
…		…
2461	# if exit is damned, update players death & WoR home-position	2689	# if exit is damned, update players death & WoR home-position
2462	$self->contr->savebed ($slaying, $hp, $sp)	2690	$self->contr->savebed ($slaying, $hp, $sp)
2463	if $exit->flag (FLAG_DAMNED);	2691	if $exit->flag (FLAG_DAMNED);
2464		2692
2465	(async {	2693	(async {
		2694	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2695
2466	$self->deactivate_recursive; # just to be sure	2696	$self->deactivate_recursive; # just to be sure
2467	unless (eval {	2697	unless (eval {
2468	$self->goto ($slaying, $hp, $sp);	2698	$self->goto ($slaying, $hp, $sp);
2469		2699
2470	1;	2700	1;
…		…
2505	the message, with C<log> being the default. If C<$color> is negative, suppress	2735	the message, with C<log> being the default. If C<$color> is negative, suppress
2506	the message unless the client supports the msg packet.	2736	the message unless the client supports the msg packet.
2507		2737
2508	=cut	2738	=cut
2509		2739
		2740	# non-persistent channels (usually the info channel)
2510	our %CHANNEL = (	2741	our %CHANNEL = (
2511	"c/identify" => {	2742	"c/identify" => {
2512	id => "identify",	2743	id => "infobox",
2513	title => "Identify",	2744	title => "Identify",
2514	reply => undef,	2745	reply => undef,
2515	tooltip => "Items recently identified",	2746	tooltip => "Items recently identified",
2516	},	2747	},
2517	"c/examine" => {	2748	"c/examine" => {
2518	id => "examine",	2749	id => "infobox",
2519	title => "Examine",	2750	title => "Examine",
2520	reply => undef,	2751	reply => undef,
2521	tooltip => "Signs and other items you examined",	2752	tooltip => "Signs and other items you examined",
2522	},	2753	},
		2754	"c/book" => {
		2755	id => "infobox",
		2756	title => "Book",
		2757	reply => undef,
		2758	tooltip => "The contents of a note or book",
		2759	},
		2760	"c/lookat" => {
		2761	id => "infobox",
		2762	title => "Look",
		2763	reply => undef,
		2764	tooltip => "What you saw there",
		2765	},
		2766	"c/who" => {
		2767	id => "infobox",
		2768	title => "Players",
		2769	reply => undef,
		2770	tooltip => "Shows players who are currently online",
		2771	},
		2772	"c/body" => {
		2773	id => "infobox",
		2774	title => "Body Parts",
		2775	reply => undef,
		2776	tooltip => "Shows which body parts you posess and are available",
		2777	},
		2778	"c/uptime" => {
		2779	id => "infobox",
		2780	title => "Uptime",
		2781	reply => undef,
		2782	tooltip => "How long the server has been running since last restart",
		2783	},
		2784	"c/mapinfo" => {
		2785	id => "infobox",
		2786	title => "Map Info",
		2787	reply => undef,
		2788	tooltip => "Information related to the maps",
		2789	},
2523	);	2790	);
2524		2791
2525	sub cf::client::send_msg {	2792	sub cf::client::send_msg {
2526	my ($self, $channel, $msg, $color, @extra) = @_;	2793	my ($self, $channel, $msg, $color, @extra) = @_;
2527		2794
2528	$msg = $self->pl->expand_cfpod ($msg);	2795	$msg = $self->pl->expand_cfpod ($msg);
2529		2796
2530	$color &= cf::NDI_CLIENT_MASK; # just in case...	2797	$color &= cf::NDI_CLIENT_MASK; # just in case...
2531		2798
2532	# check predefined channels, for the benefit of C	2799	# check predefined channels, for the benefit of C
2533	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2800	if ($CHANNEL{$channel}) {
		2801	$channel = $CHANNEL{$channel};
2534		2802
		2803	$self->ext_msg (channel_info => $channel)
		2804	if $self->can_msg;
		2805
		2806	$channel = $channel->{id};
		2807
2535	if (ref $channel) {	2808	} elsif (ref $channel) {
2536	# send meta info to client, if not yet sent	2809	# send meta info to client, if not yet sent
2537	unless (exists $self->{channel}{$channel->{id}}) {	2810	unless (exists $self->{channel}{$channel->{id}}) {
2538	$self->{channel}{$channel->{id}} = $channel;	2811	$self->{channel}{$channel->{id}} = $channel;
2539	$self->ext_msg (channel_info => $channel);	2812	$self->ext_msg (channel_info => $channel)
		2813	if $self->can_msg;
2540	}	2814	}
2541		2815
2542	$channel = $channel->{id};	2816	$channel = $channel->{id};
2543	}	2817	}
2544		2818
…		…
2756	=pod	3030	=pod
2757		3031
2758	The following functions and methods are available within a safe environment:	3032	The following functions and methods are available within a safe environment:
2759		3033
2760	cf::object	3034	cf::object
2761	contr pay_amount pay_player map x y force_find force_add	3035	contr pay_amount pay_player map x y force_find force_add destroy
2762	insert remove name archname title slaying race decrease_ob_nr	3036	insert remove name archname title slaying race decrease_ob_nr
2763		3037
2764	cf::object::player	3038	cf::object::player
2765	player	3039	player
2766		3040
…		…
2773	=cut	3047	=cut
2774		3048
2775	for (	3049	for (
2776	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3050	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2777	insert remove inv name archname title slaying race	3051	insert remove inv name archname title slaying race
2778	decrease_ob_nr)],	3052	decrease_ob_nr destroy)],
2779	["cf::object::player" => qw(player)],	3053	["cf::object::player" => qw(player)],
2780	["cf::player" => qw(peaceful)],	3054	["cf::player" => qw(peaceful)],
2781	["cf::map" => qw(trigger)],	3055	["cf::map" => qw(trigger)],
2782	) {	3056	) {
2783	no strict 'refs';	3057	no strict 'refs';
…		…
2888	{	3162	{
2889	my $faces = $facedata->{faceinfo};	3163	my $faces = $facedata->{faceinfo};
2890		3164
2891	while (my ($face, $info) = each %$faces) {	3165	while (my ($face, $info) = each %$faces) {
2892	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;	3166	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
		3167
2893	cf::face::set_visibility $idx, $info->{visibility};	3168	cf::face::set_visibility $idx, $info->{visibility};
2894	cf::face::set_magicmap $idx, $info->{magicmap};	3169	cf::face::set_magicmap $idx, $info->{magicmap};
2895	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3170	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2896	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3171	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2897		3172
2898	cf::cede_to_tick;	3173	cf::cede_to_tick;
2899	}	3174	}
2900		3175
2901	while (my ($face, $info) = each %$faces) {	3176	while (my ($face, $info) = each %$faces) {
2902	next unless $info->{smooth};	3177	next unless $info->{smooth};
		3178
2903	my $idx = cf::face::find $face	3179	my $idx = cf::face::find $face
2904	or next;	3180	or next;
		3181
2905	if (my $smooth = cf::face::find $info->{smooth}) {	3182	if (my $smooth = cf::face::find $info->{smooth}) {
2906	cf::face::set_smooth $idx, $smooth;	3183	cf::face::set_smooth $idx, $smooth;
2907	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3184	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2908	} else {	3185	} else {
2909	warn "smooth face '$info->{smooth}' not found for face '$face'";	3186	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2927	{	3204	{
2928	# TODO: for gcfclient pleasure, we should give resources	3205	# TODO: for gcfclient pleasure, we should give resources
2929	# that gcfclient doesn't grok a >10000 face index.	3206	# that gcfclient doesn't grok a >10000 face index.
2930	my $res = $facedata->{resource};	3207	my $res = $facedata->{resource};
2931		3208
2932	my $soundconf = delete $res->{"res/sound.conf"};
2933
2934	while (my ($name, $info) = each %$res) {	3209	while (my ($name, $info) = each %$res) {
		3210	if (defined $info->{type}) {
2935	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;	3211	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;
2936	my $data;	3212	my $data;
2937		3213
2938	if ($info->{type} & 1) {	3214	if ($info->{type} & 1) {
2939	# prepend meta info	3215	# prepend meta info
2940		3216
2941	my $meta = $enc->encode ({	3217	my $meta = $enc->encode ({
2942	name => $name,	3218	name => $name,
2943	%{ $info->{meta} \|\| {} },	3219	%{ $info->{meta} \|\| {} },
2944	});	3220	});
2945		3221
2946	$data = pack "(w/a)", $meta, $info->{data};	3222	$data = pack "(w/a)", $meta, $info->{data};
		3223	} else {
		3224	$data = $info->{data};
		3225	}
		3226
		3227	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3228	cf::face::set_type $idx, $info->{type};
2947	} else {	3229	} else {
2948	$data = $info->{data};	3230	$RESOURCE{$name} = $info;
2949	}	3231	}
2950		3232
2951	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2952	cf::face::set_type $idx, $info->{type};
2953
2954	cf::cede_to_tick;	3233	cf::cede_to_tick;
2955	}	3234	}
2956
2957	if ($soundconf) {
2958	$soundconf = $enc->decode (delete $soundconf->{data});
2959
2960	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2961	my $sound = $soundconf->{compat}[$_]
2962	or next;
2963
2964	my $face = cf::face::find "sound/$sound->[1]";
2965	cf::sound::set $sound->[0] => $face;
2966	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2967	}
2968
2969	while (my ($k, $v) = each %{$soundconf->{event}}) {
2970	my $face = cf::face::find "sound/$v";
2971	cf::sound::set $k => $face;
2972	}
2973	}
2974	}	3235	}
		3236
		3237	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2975		3238
2976	1	3239	1
2977	}	3240	}
		3241
		3242	cf::global->attach (on_resource_update => sub {
		3243	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3244	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3245
		3246	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3247	my $sound = $soundconf->{compat}[$_]
		3248	or next;
		3249
		3250	my $face = cf::face::find "sound/$sound->[1]";
		3251	cf::sound::set $sound->[0] => $face;
		3252	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3253	}
		3254
		3255	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3256	my $face = cf::face::find "sound/$v";
		3257	cf::sound::set $k => $face;
		3258	}
		3259	}
		3260	});
2978		3261
2979	register_exticmd fx_want => sub {	3262	register_exticmd fx_want => sub {
2980	my ($ns, $want) = @_;	3263	my ($ns, $want) = @_;
2981		3264
2982	while (my ($k, $v) = each %$want) {	3265	while (my ($k, $v) = each %$want) {
…		…
3037	sub reload_config {	3320	sub reload_config {
3038	open my $fh, "<:utf8", "$CONFDIR/config"	3321	open my $fh, "<:utf8", "$CONFDIR/config"
3039	or return;	3322	or return;
3040		3323
3041	local $/;	3324	local $/;
3042	*CFG = YAML::Syck::Load <$fh>;	3325	*CFG = YAML::Load <$fh>;
3043		3326
3044	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3327	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
3045		3328
3046	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3329	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3047	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3330	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3058	sub main {	3341	sub main {
3059	# we must not ever block the main coroutine	3342	# we must not ever block the main coroutine
3060	local $Coro::idle = sub {	3343	local $Coro::idle = sub {
3061	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3344	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3062	(async {	3345	(async {
3063	Event::one_event;	3346	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3347	EV::loop EV::LOOP_ONESHOT;
3064	})->prio (Coro::PRIO_MAX);	3348	})->prio (Coro::PRIO_MAX);
3065	};	3349	};
3066		3350
3067	reload_config;	3351	reload_config;
3068	db_init;	3352	db_init;
3069	load_extensions;	3353	load_extensions;
3070		3354
3071	$TICK_WATCHER->start;	3355	$TICK_WATCHER->start;
		3356	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3072	Event::loop;	3357	EV::loop;
3073	}	3358	}
3074		3359
3075	#############################################################################	3360	#############################################################################
3076	# initialisation and cleanup	3361	# initialisation and cleanup
3077		3362
3078	# install some emergency cleanup handlers	3363	# install some emergency cleanup handlers
3079	BEGIN {	3364	BEGIN {
		3365	our %SIGWATCHER = ();
3080	for my $signal (qw(INT HUP TERM)) {	3366	for my $signal (qw(INT HUP TERM)) {
3081	Event->signal (	3367	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3082	reentrant => 0,
3083	data => WF_AUTOCANCEL,
3084	signal => $signal,
3085	prio => 0,
3086	cb => sub {
3087	cf::cleanup "SIG$signal";	3368	cf::cleanup "SIG$signal";
3088	},
3089	);	3369	};
3090	}	3370	}
3091	}	3371	}
3092		3372
3093	sub write_runtime {	3373	sub write_runtime {
3094	my $runtime = "$LOCALDIR/runtime";	3374	my $runtime = "$LOCALDIR/runtime";
…		…
3139	# and maps saved/destroyed asynchronously.	3419	# and maps saved/destroyed asynchronously.
3140	warn "begin emergency player save\n";	3420	warn "begin emergency player save\n";
3141	for my $login (keys %cf::PLAYER) {	3421	for my $login (keys %cf::PLAYER) {
3142	my $pl = $cf::PLAYER{$login} or next;	3422	my $pl = $cf::PLAYER{$login} or next;
3143	$pl->valid or next;	3423	$pl->valid or next;
		3424	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3144	$pl->save;	3425	$pl->save;
3145	}	3426	}
3146	warn "end emergency player save\n";	3427	warn "end emergency player save\n";
3147		3428
3148	warn "begin emergency map save\n";	3429	warn "begin emergency map save\n";
…		…
3187	warn "syncing database to disk";	3468	warn "syncing database to disk";
3188	BDB::db_env_txn_checkpoint $DB_ENV;	3469	BDB::db_env_txn_checkpoint $DB_ENV;
3189		3470
3190	# if anything goes wrong in here, we should simply crash as we already saved	3471	# if anything goes wrong in here, we should simply crash as we already saved
3191		3472
3192	warn "cancelling all WF_AUTOCANCEL watchers";
3193	for (Event::all_watchers) {
3194	$_->cancel if $_->data & WF_AUTOCANCEL;
3195	}
3196
3197	warn "flushing outstanding aio requests";	3473	warn "flushing outstanding aio requests";
3198	for (;;) {	3474	for (;;) {
3199	BDB::flush;	3475	BDB::flush;
3200	IO::AIO::flush;	3476	IO::AIO::flush;
3201	Coro::cede;	3477	Coro::cede_notself;
3202	last unless IO::AIO::nreqs \|\| BDB::nreqs;	3478	last unless IO::AIO::nreqs \|\| BDB::nreqs;
3203	warn "iterate...";	3479	warn "iterate...";
3204	}	3480	}
3205		3481
3206	++$RELOAD;	3482	++$RELOAD;
…		…
3295		3571
3296	sub reload_perl() {	3572	sub reload_perl() {
3297	# doing reload synchronously and two reloads happen back-to-back,	3573	# doing reload synchronously and two reloads happen back-to-back,
3298	# coro crashes during coro_state_free->destroy here.	3574	# coro crashes during coro_state_free->destroy here.
3299		3575
3300	$RELOAD_WATCHER \|\|= Event->timer (	3576	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {
3301	reentrant => 0,
3302	after => 0,
3303	data => WF_AUTOCANCEL,
3304	cb => sub {
3305	do_reload_perl;	3577	do_reload_perl;
3306	undef $RELOAD_WATCHER;	3578	undef $RELOAD_WATCHER;
3307	},
3308	);	3579	};
3309	}	3580	}
3310		3581
3311	register_command "reload" => sub {	3582	register_command "reload" => sub {
3312	my ($who, $arg) = @_;	3583	my ($who, $arg) = @_;
3313		3584
3314	if ($who->flag (FLAG_WIZ)) {	3585	if ($who->flag (FLAG_WIZ)) {
3315	$who->message ("reloading server.");	3586	$who->message ("reloading server.");
		3587	async {
		3588	$Coro::current->{desc} = "perl_reload";
3316	async { reload_perl };	3589	reload_perl;
		3590	};
3317	}	3591	}
3318	};	3592	};
3319		3593
3320	unshift @INC, $LIBDIR;	3594	unshift @INC, $LIBDIR;
3321		3595
…		…
3340	my $signal = new Coro::Signal;	3614	my $signal = new Coro::Signal;
3341	push @WAIT_FOR_TICK_BEGIN, $signal;	3615	push @WAIT_FOR_TICK_BEGIN, $signal;
3342	$signal->wait;	3616	$signal->wait;
3343	}	3617	}
3344		3618
3345	my $min = 1e6;#d#	3619	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3346	my $avg = 10;
3347	$TICK_WATCHER = Event->timer (
3348	reentrant => 0,
3349	parked => 1,
3350	prio => 0,
3351	at => $NEXT_TICK \|\| $TICK,
3352	data => WF_AUTOCANCEL,
3353	cb => sub {
3354	if ($Coro::current != $Coro::main) {	3620	if ($Coro::current != $Coro::main) {
3355	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3621	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3356	unless ++$bug_warning > 10;	3622	unless ++$bug_warning > 10;
3357	return;	3623	return;
3358	}	3624	}
3359		3625
3360	$NOW = $tick_start = Event::time;	3626	$NOW = $tick_start = EV::now;
3361		3627
3362	cf::server_tick; # one server iteration	3628	cf::server_tick; # one server iteration
3363		3629
3364	0 && sync_job {#d#	3630	$RUNTIME += $TICK;
3365	for(1..10) {	3631	$NEXT_TICK = $_[0]->at;
3366	my $t = Event::time;
3367	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3368	or die;
3369		3632
3370	$map->width (50);	3633	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3371	$map->height (50);	3634	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3372	$map->alloc;	3635	Coro::async_pool {
3373	$map->_load_objects ("/tmp/x.map", 1);	3636	$Coro::current->{desc} = "runtime saver";
3374	my $t = Event::time - $t;	3637	write_runtime
3375		3638	or warn "ERROR: unable to write runtime file: $!";
3376	#next unless $t < 0.0013;#d#
3377	if ($t < $min) {
3378	$min = $t;
3379	}
3380	$avg = $avg * 0.99 + $t * 0.01;
3381	}
3382	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3383	exit 0;
3384	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3385	};	3639	};
		3640	}
3386		3641
3387	$RUNTIME += $TICK;
3388	$NEXT_TICK += $TICK;
3389
3390	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3391	$NEXT_RUNTIME_WRITE = $NOW + 10;
3392	Coro::async_pool {
3393	write_runtime
3394	or warn "ERROR: unable to write runtime file: $!";
3395	};
3396	}
3397
3398	# my $AFTER = Event::time;
3399	# warn $AFTER - $NOW;#d#
3400
3401	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3642	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3402	$sig->send;	3643	$sig->send;
3403	}	3644	}
3404	while (my $sig = shift @WAIT_FOR_TICK) {	3645	while (my $sig = shift @WAIT_FOR_TICK) {
3405	$sig->send;	3646	$sig->send;
3406	}	3647	}
3407		3648
3408	$NOW = Event::time;
3409
3410	# if we are delayed by four ticks or more, skip them all
3411	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3412
3413	$TICK_WATCHER->at ($NEXT_TICK);
3414	$TICK_WATCHER->start;
3415
3416	$LOAD = ($NOW - $tick_start) / $TICK;	3649	$LOAD = ($NOW - $tick_start) / $TICK;
3417	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3650	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3418		3651
3419	_post_tick;	3652	_post_tick;
3420		3653	};
3421		3654	$TICK_WATCHER->priority (EV::MAXPRI);
3422	},
3423	);
3424		3655
3425	{	3656	{
3426	BDB::max_poll_time $TICK * 0.1;	3657	# configure BDB
3427	$BDB_POLL_WATCHER = Event->io (	3658
3428	reentrant => 0,
3429	fd => BDB::poll_fileno,
3430	poll => 'r',
3431	prio => 0,
3432	data => WF_AUTOCANCEL,
3433	cb => \&BDB::poll_cb,
3434	);
3435	BDB::min_parallel 8;	3659	BDB::min_parallel 8;
3436		3660	BDB::max_poll_reqs $TICK * 0.1;
3437	BDB::set_sync_prepare {	3661	$Coro::BDB::WATCHER->priority (1);
3438	my $status;
3439	my $current = $Coro::current;
3440	(
3441	sub {
3442	$status = $!;
3443	$current->ready; undef $current;
3444	},
3445	sub {
3446	Coro::schedule while defined $current;
3447	$! = $status;
3448	},
3449	)
3450	};
3451		3662
3452	unless ($DB_ENV) {	3663	unless ($DB_ENV) {
3453	$DB_ENV = BDB::db_env_create;	3664	$DB_ENV = BDB::db_env_create;
		3665	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC
		3666	\| BDB::LOG_AUTOREMOVE, 1);
		3667	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3668	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3454		3669
3455	cf::sync_job {	3670	cf::sync_job {
3456	eval {	3671	eval {
3457	BDB::db_env_open	3672	BDB::db_env_open
3458	$DB_ENV,	3673	$DB_ENV,
…		…
3460	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN	3675	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN
3461	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,	3676	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,
3462	0666;	3677	0666;
3463		3678
3464	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3679	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3465
3466	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC, 1);
3467	$DB_ENV->set_lk_detect;
3468	};	3680	};
3469		3681
3470	cf::cleanup "db_env_open(db): $@" if $@;	3682	cf::cleanup "db_env_open(db): $@" if $@;
3471	};	3683	};
3472	}	3684	}
		3685
		3686	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3687	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3688	};
		3689	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3690	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3691	};
		3692	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3693	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3694	};
3473	}	3695	}
3474		3696
3475	{	3697	{
		3698	# configure IO::AIO
		3699
3476	IO::AIO::min_parallel 8;	3700	IO::AIO::min_parallel 8;
3477
3478	undef $Coro::AIO::WATCHER;
3479	IO::AIO::max_poll_time $TICK * 0.1;	3701	IO::AIO::max_poll_time $TICK * 0.1;
3480	$AIO_POLL_WATCHER = Event->io (	3702	$Coro::AIO::WATCHER->priority (1);
3481	reentrant => 0,
3482	data => WF_AUTOCANCEL,
3483	fd => IO::AIO::poll_fileno,
3484	poll => 'r',
3485	prio => 6,
3486	cb => \&IO::AIO::poll_cb,
3487	);
3488	}	3703	}
3489		3704
3490	my $_log_backtrace;	3705	my $_log_backtrace;
3491		3706
3492	sub _log_backtrace {	3707	sub _log_backtrace {
…		…
3496		3711
3497	# limit the # of concurrent backtraces	3712	# limit the # of concurrent backtraces
3498	if ($_log_backtrace < 2) {	3713	if ($_log_backtrace < 2) {
3499	++$_log_backtrace;	3714	++$_log_backtrace;
3500	async {	3715	async {
		3716	$Coro::current->{desc} = "abt $msg";
		3717
3501	my @bt = fork_call {	3718	my @bt = fork_call {
3502	@addr = map { sprintf "%x", $_ } @addr;	3719	@addr = map { sprintf "%x", $_ } @addr;
3503	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3720	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3504	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 \|"	3721	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 \|"
3505	or die "addr2line: $!";	3722	or die "addr2line: $!";

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.352 by root, Sun Sep 2 04:57:14 2007 UTC vs. Revision 1.410 by root, Tue Jan 15 12:02:24 2008 UTC

Diff Legend

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.352 by root, Sun Sep 2 04:57:14 2007 UTC vs.
Revision 1.410 by root, Tue Jan 15 12:02:24 2008 UTC