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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.350 by root, Sat Sep 1 08:03:45 2007 UTC vs.
Revision 1.411 by root, Fri Feb 1 15:54:07 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
…		…
1223	my $msg = $@ ? "$v->{path}: $@\n"	1316	my $msg = $@ ? "$v->{path}: $@\n"
1224	: "$v->{base}: extension inactive.\n";	1317	: "$v->{base}: extension inactive.\n";
1225		1318
1226	if (exists $v->{meta}{mandatory}) {	1319	if (exists $v->{meta}{mandatory}) {
1227	warn $msg;	1320	warn $msg;
1228	warn "mandatory extension failed to load, exiting.\n";	1321	cf::cleanup "mandatory extension failed to load, exiting.";
1229	exit 1;
1230	}	1322	}
1231		1323
1232	warn $msg;	1324	warn $msg;
1233	}	1325	}
1234		1326
…		…
1259	use Coro::AIO;	1351	use Coro::AIO;
1260		1352
1261	=head3 cf::player	1353	=head3 cf::player
1262		1354
1263	=over 4	1355	=over 4
		1356
		1357	=item cf::player::num_playing
		1358
		1359	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1360
		1361	=cut
		1362
		1363	sub num_playing {
		1364	scalar grep
		1365	$_->ob->map
		1366	&& !$_->hidden
		1367	&& !$_->ob->flag (cf::FLAG_WIZ),
		1368	cf::player::list
		1369	}
1264		1370
1265	=item cf::player::find $login	1371	=item cf::player::find $login
1266		1372
1267	Returns the given player object, loading it if necessary (might block).	1373	Returns the given player object, loading it if necessary (might block).
1268		1374
…		…
1304	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1410	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1305	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1411	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1306	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1412	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1307	aio_unlink +(playerdir $login) . "/$login.pl";	1413	aio_unlink +(playerdir $login) . "/$login.pl";
1308		1414
1309	my $pl = load_pl path $login	1415	my $f = new_from_file cf::object::thawer path $login
1310	or return;	1416	or return;
		1417
		1418	my $pl = cf::player::load_pl $f
		1419	or return;
		1420	local $cf::PLAYER_LOADING{$login} = $pl;
		1421	$f->resolve_delayed_derefs;
1311	$cf::PLAYER{$login} = $pl	1422	$cf::PLAYER{$login} = $pl
1312	}	1423	}
1313	}	1424	}
1314	}	1425	}
1315		1426
…		…
1413	or return [];	1524	or return [];
1414		1525
1415	my @logins;	1526	my @logins;
1416		1527
1417	for my $login (@$dirs) {	1528	for my $login (@$dirs) {
		1529	my $path = path $login;
		1530
		1531	# a .pst is a dead give-away for a valid player
		1532	unless (-e "$path.pst") {
1418	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1533	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1419	aio_read $fh, 0, 512, my $buf, 0 or next;	1534	aio_read $fh, 0, 512, my $buf, 0 or next;
1420	$buf !~ /^password -------------$/m or next; # official not-valid tag	1535	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1536	}
1421		1537
1422	utf8::decode $login;	1538	utf8::decode $login;
1423	push @logins, $login;	1539	push @logins, $login;
1424	}	1540	}
1425		1541
…		…
1458		1574
1459	Expand crossfire pod fragments into protocol xml.	1575	Expand crossfire pod fragments into protocol xml.
1460		1576
1461	=cut	1577	=cut
1462		1578
		1579	use re 'eval';
		1580
		1581	my $group;
		1582	my $interior; $interior = qr{
		1583	# match a pod interior sequence sans C<< >>
		1584	(?:
		1585	\ (.*?)\ (?{ $group = $^N })
		1586	\| < (??{$interior}) >
		1587	)
		1588	}x;
		1589
1463	sub expand_cfpod {	1590	sub expand_cfpod {
1464	((my $self), (local $_)) = @_;	1591	my ($self, $pod) = @_;
1465		1592
1466	# escape & and <	1593	my $xml;
1467	s/&/&/g;
1468	s/(?<![BIUGH])</</g;
1469		1594
1470	# this is buggy, it needs to properly take care of nested <'s	1595	while () {
		1596	if ($pod =~ /\G( (?: [^BCGHITU]+ \| .(?!<) )+ )/xgcs) {
		1597	$group = $1;
1471		1598
1472	1 while	1599	$group =~ s/&/&/g;
1473	# replace B<>, I<>, U<> etc.	1600	$group =~ s/</</g;
1474	s/B<([^\>]*)>/<b>$1<\/b>/	1601
1475	\|\| s/I<([^\>]*)>/<i>$1<\/i>/	1602	$xml .= $group;
1476	\|\| s/U<([^\>]*)>/<u>$1<\/u>/	1603	} elsif ($pod =~ m%\G
1477	# replace G<male\|female> tags	1604	([BCGHITU])
1478	\|\| s{G<([^>\|])\\|([^>])>}{	1605	<
1479	$self->gender ? $2 : $1	1606	(?:
1480	}ge	1607	([^<>]*) (?{ $group = $^N })
1481	# replace H<hint text>	1608	\| < $interior >
1482	\|\| s{H<([^\>]*)>}	1609	)
		1610	>
		1611	%gcsx
1483	{	1612	) {
		1613	my ($code, $data) = ($1, $group);
		1614
		1615	if ($code eq "B") {
		1616	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1617	} elsif ($code eq "I") {
		1618	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1619	} elsif ($code eq "U") {
		1620	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1621	} elsif ($code eq "C") {
		1622	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1623	} elsif ($code eq "T") {
		1624	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1625	} elsif ($code eq "G") {
		1626	my ($male, $female) = split /\\|/, $data;
		1627	$data = $self->gender ? $female : $male;
		1628	$xml .= expand_cfpod ($self, $data);
		1629	} elsif ($code eq "H") {
1484	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1630	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1485	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1631	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1486	"")	1632	"")
1487	[$self->{hintmode}]	1633	[$self->{hintmode}];
		1634	} else {
		1635	$xml .= "error processing '$code($data)' directive";
1488	}ge;	1636	}
		1637	} else {
		1638	if ($pod =~ /\G(.+)/) {
		1639	warn "parse error while expanding $pod (at $1)";
		1640	}
		1641	last;
		1642	}
		1643	}
1489		1644
		1645	for ($xml) {
1490	# create single paragraphs (very hackish)	1646	# create single paragraphs (very hackish)
1491	s/(?<=\S)\n(?=\w)/ /g;	1647	s/(?<=\S)\n(?=\w)/ /g;
1492		1648
1493	# compress some whitespace	1649	# compress some whitespace
1494	s/\s+\n/\n/g; # ws line-ends	1650	s/\s+\n/\n/g; # ws line-ends
1495	s/\n\n+/\n/g; # double lines	1651	s/\n\n+/\n/g; # double lines
1496	s/^\n+//; # beginning lines	1652	s/^\n+//; # beginning lines
1497	s/\n+$//; # ending lines	1653	s/\n+$//; # ending lines
		1654	}
1498		1655
1499	$_	1656	$xml
1500	}	1657	}
		1658
		1659	no re 'eval';
1501		1660
1502	sub hintmode {	1661	sub hintmode {
1503	$_[0]{hintmode} = $_[1] if @_ > 1;	1662	$_[0]{hintmode} = $_[1] if @_ > 1;
1504	$_[0]{hintmode}	1663	$_[0]{hintmode}
1505	}	1664	}
…		…
1749		1908
1750	sub load_header_from($) {	1909	sub load_header_from($) {
1751	my ($self, $path) = @_;	1910	my ($self, $path) = @_;
1752		1911
1753	utf8::encode $path;	1912	utf8::encode $path;
1754	#aio_open $path, O_RDONLY, 0	1913	my $f = new_from_file cf::object::thawer $path
1755	# or return;
1756
1757	$self->_load_header ($path)
1758	or return;	1914	or return;
		1915
		1916	$self->_load_header ($f)
		1917	or return;
		1918
		1919	local $MAP_LOADING{$self->{path}} = $self;
		1920	$f->resolve_delayed_derefs;
1759		1921
1760	$self->{load_path} = $path;	1922	$self->{load_path} = $path;
1761		1923
1762	1	1924	1
1763	}	1925	}
…		…
1817	sub find {	1979	sub find {
1818	my ($path, $origin) = @_;	1980	my ($path, $origin) = @_;
1819		1981
1820	$path = normalise $path, $origin && $origin->path;	1982	$path = normalise $path, $origin && $origin->path;
1821		1983
		1984	cf::lock_wait "map_data:$path";#d#remove
1822	cf::lock_wait "map_find:$path";	1985	cf::lock_wait "map_find:$path";
1823		1986
1824	$cf::MAP{$path} \|\| do {	1987	$cf::MAP{$path} \|\| do {
1825	my $guard = cf::lock_acquire "map_find:$path";	1988	my $guard1 = cf::lock_acquire "map_find:$path";
		1989	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1990
1826	my $map = new_from_path cf::map $path	1991	my $map = new_from_path cf::map $path
1827	or return;	1992	or return;
1828		1993
1829	$map->{last_save} = $cf::RUNTIME;	1994	$map->{last_save} = $cf::RUNTIME;
1830		1995
…		…
1832	or return;	1997	or return;
1833		1998
1834	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1999	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1835	# doing this can freeze the server in a sync job, obviously	2000	# doing this can freeze the server in a sync job, obviously
1836	#$cf::WAIT_FOR_TICK->wait;	2001	#$cf::WAIT_FOR_TICK->wait;
		2002	undef $guard1;
		2003	undef $guard2;
1837	$map->reset;	2004	$map->reset;
1838	undef $guard;
1839	return find $path;	2005	return find $path;
1840	}	2006	}
1841		2007
1842	$cf::MAP{$path} = $map	2008	$cf::MAP{$path} = $map
1843	}	2009	}
…		…
1852	local $self->{deny_reset} = 1; # loading can take a long time	2018	local $self->{deny_reset} = 1; # loading can take a long time
1853		2019
1854	my $path = $self->{path};	2020	my $path = $self->{path};
1855		2021
1856	{	2022	{
1857	my $guard1 = cf::lock_acquire "map_data:$path";	2023	my $guard = cf::lock_acquire "map_data:$path";
1858	my $guard2 = cf::lock_acquire "map_load:$path";
1859		2024
		2025	return unless $self->valid;
1860	return if $self->in_memory != cf::MAP_SWAPPED;	2026	return unless $self->in_memory == cf::MAP_SWAPPED;
1861		2027
1862	$self->in_memory (cf::MAP_LOADING);	2028	$self->in_memory (cf::MAP_LOADING);
1863		2029
1864	$self->alloc;	2030	$self->alloc;
1865		2031
1866	$self->pre_load;	2032	$self->pre_load;
1867	cf::cede_to_tick;	2033	cf::cede_to_tick;
1868		2034
		2035	my $f = new_from_file cf::object::thawer $self->{load_path};
		2036	$f->skip_block;
1869	$self->_load_objects ($self->{load_path}, 1)	2037	$self->_load_objects ($f)
1870	or return;	2038	or return;
1871		2039
1872	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2040	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1873	if delete $self->{load_original};	2041	if delete $self->{load_original};
1874		2042
1875	if (my $uniq = $self->uniq_path) {	2043	if (my $uniq = $self->uniq_path) {
1876	utf8::encode $uniq;	2044	utf8::encode $uniq;
1877	if (aio_open $uniq, O_RDONLY, 0) {	2045	unless (aio_stat $uniq) {
		2046	if (my $f = new_from_file cf::object::thawer $uniq) {
1878	$self->clear_unique_items;	2047	$self->clear_unique_items;
1879	$self->_load_objects ($uniq, 0);	2048	$self->_load_objects ($f);
		2049	$f->resolve_delayed_derefs;
		2050	}
1880	}	2051	}
1881	}	2052	}
		2053
		2054	$f->resolve_delayed_derefs;
1882		2055
1883	cf::cede_to_tick;	2056	cf::cede_to_tick;
1884	# now do the right thing for maps	2057	# now do the right thing for maps
1885	$self->link_multipart_objects;	2058	$self->link_multipart_objects;
1886	$self->difficulty ($self->estimate_difficulty)	2059	$self->difficulty ($self->estimate_difficulty)
…		…
1972	}	2145	}
1973		2146
1974	$MAP_PREFETCH{$path} \|= $load;	2147	$MAP_PREFETCH{$path} \|= $load;
1975		2148
1976	$MAP_PREFETCHER \|\|= cf::async {	2149	$MAP_PREFETCHER \|\|= cf::async {
		2150	$Coro::current->{desc} = "map prefetcher";
		2151
1977	while (%MAP_PREFETCH) {	2152	while (%MAP_PREFETCH) {
1978	while (my ($k, $v) = each %MAP_PREFETCH) {	2153	while (my ($k, $v) = each %MAP_PREFETCH) {
1979	if (my $map = find $k) {	2154	if (my $map = find $k) {
1980	$map->load if $v;	2155	$map->load if $v;
1981	}	2156	}
…		…
2007	return if $self->{deny_save};	2182	return if $self->{deny_save};
2008		2183
2009	local $self->{last_access} = $self->last_access;#d#	2184	local $self->{last_access} = $self->last_access;#d#
2010		2185
2011	cf::async {	2186	cf::async {
		2187	$Coro::current->{desc} = "map player save";
2012	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
2013	};	2189	};
2014		2190
2015	if ($uniq) {	2191	if ($uniq) {
2016	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	2192	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
…		…
2030		2206
2031	return if $self->players;	2207	return if $self->players;
2032	return if $self->in_memory != cf::MAP_IN_MEMORY;	2208	return if $self->in_memory != cf::MAP_IN_MEMORY;
2033	return if $self->{deny_save};	2209	return if $self->{deny_save};
2034		2210
		2211	$self->in_memory (cf::MAP_SWAPPED);
		2212
		2213	$self->deactivate;
		2214	$_->clear_links_to ($self) for values %cf::MAP;
2035	$self->clear;	2215	$self->clear;
2036	$self->in_memory (cf::MAP_SWAPPED);
2037	}	2216	}
2038		2217
2039	sub reset_at {	2218	sub reset_at {
2040	my ($self) = @_;	2219	my ($self) = @_;
2041		2220
…		…
2073	if $uniq;	2252	if $uniq;
2074	}	2253	}
2075		2254
2076	delete $cf::MAP{$self->path};	2255	delete $cf::MAP{$self->path};
2077		2256
		2257	$self->deactivate;
		2258	$_->clear_links_to ($self) for values %cf::MAP;
2078	$self->clear;	2259	$self->clear;
2079
2080	$_->clear_links_to ($self) for values %cf::MAP;
2081		2260
2082	$self->unlink_save;	2261	$self->unlink_save;
2083	$self->destroy;	2262	$self->destroy;
2084	}	2263	}
2085		2264
…		…
2090		2269
2091	{	2270	{
2092	my $lock = cf::lock_acquire "map_data:$self->{path}";	2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
2093		2272
2094	delete $cf::MAP{$self->path};	2273	delete $cf::MAP{$self->path};
		2274
		2275	$self->unlink_save;
2095		2276
2096	bless $self, "cf::map";	2277	bless $self, "cf::map";
2097	delete $self->{deny_reset};	2278	delete $self->{deny_reset};
2098	$self->{deny_save} = 1;	2279	$self->{deny_save} = 1;
2099	$self->reset_timeout (1);	2280	$self->reset_timeout (1);
2100	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2281	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2101
2102	$self->unlink_save;
2103		2282
2104	$cf::MAP{$self->path} = $self;	2283	$cf::MAP{$self->path} = $self;
2105	}	2284	}
2106		2285
2107	$self->reset; # polite request, might not happen	2286	$self->reset; # polite request, might not happen
…		…
2186		2365
2187	sub inv_recursive {	2366	sub inv_recursive {
2188	inv_recursive_ inv $_[0]	2367	inv_recursive_ inv $_[0]
2189	}	2368	}
2190		2369
		2370	=item $ref = $ob->ref
		2371
		2372	creates and returns a persistent reference to an objetc that can be stored as a string.
		2373
		2374	=item $ob = cf::object::deref ($refstring)
		2375
		2376	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2377	even if the object actually exists. May block.
		2378
		2379	=cut
		2380
		2381	sub deref {
		2382	my ($ref) = @_;
		2383
		2384	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2385	my ($uuid, $name) = ($1, $2);
		2386	my $pl = $cf::PLAYER_LOADING{$name} \|\| cf::player::find $name
		2387	or return;
		2388	$pl->ob->uuid eq $uuid
		2389	or return;
		2390
		2391	$pl->ob
		2392	} else {
		2393	warn "$ref: cannot resolve object reference\n";
		2394	undef
		2395	}
		2396	}
		2397
2191	package cf;	2398	package cf;
2192		2399
2193	=back	2400	=back
2194		2401
2195	=head3 cf::object::player	2402	=head3 cf::object::player
…		…
2353	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2560	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2354		2561
2355	$self->enter_link;	2562	$self->enter_link;
2356		2563
2357	(async {	2564	(async {
		2565	$Coro::current->{desc} = "player::goto $path $x $y";
		2566
		2567	# *tag paths override both path and x\|y
		2568	if ($path =~ /^\(.)$/) {
		2569	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2570	my $ob = $obs[rand @obs];
		2571
		2572	# see if we actually can go there
		2573	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2574	$ob = $obs[rand @obs];
		2575	} else {
		2576	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE \| cf::NDI_RED);
		2577	}
		2578	# else put us there anyways for now #d#
		2579
		2580	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2581	} else {
		2582	($path, $x, $y) = (undef, undef, undef);
		2583	}
		2584	}
		2585
2358	my $map = eval {	2586	my $map = eval {
2359	my $map = cf::map::find $path;	2587	my $map = defined $path ? cf::map::find $path : undef;
2360		2588
2361	if ($map) {	2589	if ($map) {
2362	$map = $map->customise_for ($self);	2590	$map = $map->customise_for ($self);
2363	$map = $check->($map) if $check && $map;	2591	$map = $check->($map) if $check && $map;
2364	} else {	2592	} else {
2365	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	2593	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE \| cf::NDI_RED);
2366	}	2594	}
2367		2595
2368	$map	2596	$map
2369	};	2597	};
2370		2598
…		…
2423	$rmp->{origin_y} = $exit->y;	2651	$rmp->{origin_y} = $exit->y;
2424	}	2652	}
2425		2653
2426	$rmp->{random_seed} \|\|= $exit->random_seed;	2654	$rmp->{random_seed} \|\|= $exit->random_seed;
2427		2655
2428	my $data = cf::to_json $rmp;	2656	my $data = cf::encode_json $rmp;
2429	my $md5 = Digest::MD5::md5_hex $data;	2657	my $md5 = Digest::MD5::md5_hex $data;
2430	my $meta = "$RANDOMDIR/$md5.meta";	2658	my $meta = "$RANDOMDIR/$md5.meta";
2431		2659
2432	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {	2660	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
2433	aio_write $fh, 0, (length $data), $data, 0;	2661	aio_write $fh, 0, (length $data), $data, 0;
…		…
2460	# if exit is damned, update players death & WoR home-position	2688	# if exit is damned, update players death & WoR home-position
2461	$self->contr->savebed ($slaying, $hp, $sp)	2689	$self->contr->savebed ($slaying, $hp, $sp)
2462	if $exit->flag (FLAG_DAMNED);	2690	if $exit->flag (FLAG_DAMNED);
2463		2691
2464	(async {	2692	(async {
		2693	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2694
2465	$self->deactivate_recursive; # just to be sure	2695	$self->deactivate_recursive; # just to be sure
2466	unless (eval {	2696	unless (eval {
2467	$self->goto ($slaying, $hp, $sp);	2697	$self->goto ($slaying, $hp, $sp);
2468		2698
2469	1;	2699	1;
…		…
2504	the message, with C<log> being the default. If C<$color> is negative, suppress	2734	the message, with C<log> being the default. If C<$color> is negative, suppress
2505	the message unless the client supports the msg packet.	2735	the message unless the client supports the msg packet.
2506		2736
2507	=cut	2737	=cut
2508		2738
		2739	# non-persistent channels (usually the info channel)
2509	our %CHANNEL = (	2740	our %CHANNEL = (
2510	"c/identify" => {	2741	"c/identify" => {
2511	id => "identify",	2742	id => "infobox",
2512	title => "Identify",	2743	title => "Identify",
2513	reply => undef,	2744	reply => undef,
2514	tooltip => "Items recently identified",	2745	tooltip => "Items recently identified",
2515	},	2746	},
		2747	"c/examine" => {
		2748	id => "infobox",
		2749	title => "Examine",
		2750	reply => undef,
		2751	tooltip => "Signs and other items you examined",
		2752	},
		2753	"c/book" => {
		2754	id => "infobox",
		2755	title => "Book",
		2756	reply => undef,
		2757	tooltip => "The contents of a note or book",
		2758	},
		2759	"c/lookat" => {
		2760	id => "infobox",
		2761	title => "Look",
		2762	reply => undef,
		2763	tooltip => "What you saw there",
		2764	},
		2765	"c/who" => {
		2766	id => "infobox",
		2767	title => "Players",
		2768	reply => undef,
		2769	tooltip => "Shows players who are currently online",
		2770	},
		2771	"c/body" => {
		2772	id => "infobox",
		2773	title => "Body Parts",
		2774	reply => undef,
		2775	tooltip => "Shows which body parts you posess and are available",
		2776	},
		2777	"c/uptime" => {
		2778	id => "infobox",
		2779	title => "Uptime",
		2780	reply => undef,
		2781	tooltip => "How long the server has been running since last restart",
		2782	},
		2783	"c/mapinfo" => {
		2784	id => "infobox",
		2785	title => "Map Info",
		2786	reply => undef,
		2787	tooltip => "Information related to the maps",
		2788	},
2516	);	2789	);
2517		2790
2518	sub cf::client::send_msg {	2791	sub cf::client::send_msg {
2519	my ($self, $channel, $msg, $color, @extra) = @_;	2792	my ($self, $channel, $msg, $color, @extra) = @_;
2520		2793
2521	$msg = $self->pl->expand_cfpod ($msg);	2794	$msg = $self->pl->expand_cfpod ($msg);
2522		2795
2523	$color &= cf::NDI_CLIENT_MASK; # just in case...	2796	$color &= cf::NDI_CLIENT_MASK; # just in case...
2524		2797
2525	# check predefined channels, for the benefit of C	2798	# check predefined channels, for the benefit of C
2526	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2799	if ($CHANNEL{$channel}) {
		2800	$channel = $CHANNEL{$channel};
2527		2801
		2802	$self->ext_msg (channel_info => $channel)
		2803	if $self->can_msg;
		2804
		2805	$channel = $channel->{id};
		2806
2528	if (ref $channel) {	2807	} elsif (ref $channel) {
2529	# send meta info to client, if not yet sent	2808	# send meta info to client, if not yet sent
2530	unless (exists $self->{channel}{$channel->{id}}) {	2809	unless (exists $self->{channel}{$channel->{id}}) {
2531	$self->{channel}{$channel->{id}} = $channel;	2810	$self->{channel}{$channel->{id}} = $channel;
2532	$self->ext_msg (channel_info => $channel);	2811	$self->ext_msg (channel_info => $channel)
		2812	if $self->can_msg;
2533	}	2813	}
2534		2814
2535	$channel = $channel->{id};	2815	$channel = $channel->{id};
2536	}	2816	}
2537		2817
…		…
2749	=pod	3029	=pod
2750		3030
2751	The following functions and methods are available within a safe environment:	3031	The following functions and methods are available within a safe environment:
2752		3032
2753	cf::object	3033	cf::object
2754	contr pay_amount pay_player map x y force_find force_add	3034	contr pay_amount pay_player map x y force_find force_add destroy
2755	insert remove name archname title slaying race decrease_ob_nr	3035	insert remove name archname title slaying race decrease_ob_nr
2756		3036
2757	cf::object::player	3037	cf::object::player
2758	player	3038	player
2759		3039
…		…
2766	=cut	3046	=cut
2767		3047
2768	for (	3048	for (
2769	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3049	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2770	insert remove inv name archname title slaying race	3050	insert remove inv name archname title slaying race
2771	decrease_ob_nr)],	3051	decrease_ob_nr destroy)],
2772	["cf::object::player" => qw(player)],	3052	["cf::object::player" => qw(player)],
2773	["cf::player" => qw(peaceful)],	3053	["cf::player" => qw(peaceful)],
2774	["cf::map" => qw(trigger)],	3054	["cf::map" => qw(trigger)],
2775	) {	3055	) {
2776	no strict 'refs';	3056	no strict 'refs';
…		…
2881	{	3161	{
2882	my $faces = $facedata->{faceinfo};	3162	my $faces = $facedata->{faceinfo};
2883		3163
2884	while (my ($face, $info) = each %$faces) {	3164	while (my ($face, $info) = each %$faces) {
2885	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;	3165	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
		3166
2886	cf::face::set_visibility $idx, $info->{visibility};	3167	cf::face::set_visibility $idx, $info->{visibility};
2887	cf::face::set_magicmap $idx, $info->{magicmap};	3168	cf::face::set_magicmap $idx, $info->{magicmap};
2888	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3169	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2889	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3170	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2890		3171
2891	cf::cede_to_tick;	3172	cf::cede_to_tick;
2892	}	3173	}
2893		3174
2894	while (my ($face, $info) = each %$faces) {	3175	while (my ($face, $info) = each %$faces) {
2895	next unless $info->{smooth};	3176	next unless $info->{smooth};
		3177
2896	my $idx = cf::face::find $face	3178	my $idx = cf::face::find $face
2897	or next;	3179	or next;
		3180
2898	if (my $smooth = cf::face::find $info->{smooth}) {	3181	if (my $smooth = cf::face::find $info->{smooth}) {
2899	cf::face::set_smooth $idx, $smooth;	3182	cf::face::set_smooth $idx, $smooth;
2900	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3183	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2901	} else {	3184	} else {
2902	warn "smooth face '$info->{smooth}' not found for face '$face'";	3185	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2920	{	3203	{
2921	# TODO: for gcfclient pleasure, we should give resources	3204	# TODO: for gcfclient pleasure, we should give resources
2922	# that gcfclient doesn't grok a >10000 face index.	3205	# that gcfclient doesn't grok a >10000 face index.
2923	my $res = $facedata->{resource};	3206	my $res = $facedata->{resource};
2924		3207
2925	my $soundconf = delete $res->{"res/sound.conf"};
2926
2927	while (my ($name, $info) = each %$res) {	3208	while (my ($name, $info) = each %$res) {
		3209	if (defined $info->{type}) {
2928	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;	3210	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;
2929	my $data;	3211	my $data;
2930		3212
2931	if ($info->{type} & 1) {	3213	if ($info->{type} & 1) {
2932	# prepend meta info	3214	# prepend meta info
2933		3215
2934	my $meta = $enc->encode ({	3216	my $meta = $enc->encode ({
2935	name => $name,	3217	name => $name,
2936	%{ $info->{meta} \|\| {} },	3218	%{ $info->{meta} \|\| {} },
2937	});	3219	});
2938		3220
2939	$data = pack "(w/a)", $meta, $info->{data};	3221	$data = pack "(w/a)", $meta, $info->{data};
		3222	} else {
		3223	$data = $info->{data};
		3224	}
		3225
		3226	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3227	cf::face::set_type $idx, $info->{type};
2940	} else {	3228	} else {
2941	$data = $info->{data};	3229	$RESOURCE{$name} = $info;
2942	}	3230	}
2943		3231
2944	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2945	cf::face::set_type $idx, $info->{type};
2946
2947	cf::cede_to_tick;	3232	cf::cede_to_tick;
2948	}	3233	}
2949
2950	if ($soundconf) {
2951	$soundconf = $enc->decode (delete $soundconf->{data});
2952
2953	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2954	my $sound = $soundconf->{compat}[$_]
2955	or next;
2956
2957	my $face = cf::face::find "sound/$sound->[1]";
2958	cf::sound::set $sound->[0] => $face;
2959	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2960	}
2961
2962	while (my ($k, $v) = each %{$soundconf->{event}}) {
2963	my $face = cf::face::find "sound/$v";
2964	cf::sound::set $k => $face;
2965	}
2966	}
2967	}	3234	}
		3235
		3236	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2968		3237
2969	1	3238	1
2970	}	3239	}
		3240
		3241	cf::global->attach (on_resource_update => sub {
		3242	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3243	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3244
		3245	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3246	my $sound = $soundconf->{compat}[$_]
		3247	or next;
		3248
		3249	my $face = cf::face::find "sound/$sound->[1]";
		3250	cf::sound::set $sound->[0] => $face;
		3251	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3252	}
		3253
		3254	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3255	my $face = cf::face::find "sound/$v";
		3256	cf::sound::set $k => $face;
		3257	}
		3258	}
		3259	});
2971		3260
2972	register_exticmd fx_want => sub {	3261	register_exticmd fx_want => sub {
2973	my ($ns, $want) = @_;	3262	my ($ns, $want) = @_;
2974		3263
2975	while (my ($k, $v) = each %$want) {	3264	while (my ($k, $v) = each %$want) {
…		…
3030	sub reload_config {	3319	sub reload_config {
3031	open my $fh, "<:utf8", "$CONFDIR/config"	3320	open my $fh, "<:utf8", "$CONFDIR/config"
3032	or return;	3321	or return;
3033		3322
3034	local $/;	3323	local $/;
3035	*CFG = YAML::Syck::Load <$fh>;	3324	*CFG = YAML::Load <$fh>;
3036		3325
3037	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3326	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
3038		3327
3039	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3328	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3040	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3329	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3051	sub main {	3340	sub main {
3052	# we must not ever block the main coroutine	3341	# we must not ever block the main coroutine
3053	local $Coro::idle = sub {	3342	local $Coro::idle = sub {
3054	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3343	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3055	(async {	3344	(async {
3056	Event::one_event;	3345	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3346	EV::loop EV::LOOP_ONESHOT;
3057	})->prio (Coro::PRIO_MAX);	3347	})->prio (Coro::PRIO_MAX);
3058	};	3348	};
3059		3349
3060	reload_config;	3350	reload_config;
3061	db_init;	3351	db_init;
3062	load_extensions;	3352	load_extensions;
3063		3353
3064	$TICK_WATCHER->start;	3354	$TICK_WATCHER->start;
		3355	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3065	Event::loop;	3356	EV::loop;
3066	}	3357	}
3067		3358
3068	#############################################################################	3359	#############################################################################
3069	# initialisation and cleanup	3360	# initialisation and cleanup
3070		3361
3071	# install some emergency cleanup handlers	3362	# install some emergency cleanup handlers
3072	BEGIN {	3363	BEGIN {
		3364	our %SIGWATCHER = ();
3073	for my $signal (qw(INT HUP TERM)) {	3365	for my $signal (qw(INT HUP TERM)) {
3074	Event->signal (	3366	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3075	reentrant => 0,
3076	data => WF_AUTOCANCEL,
3077	signal => $signal,
3078	prio => 0,
3079	cb => sub {
3080	cf::cleanup "SIG$signal";	3367	cf::cleanup "SIG$signal";
3081	},
3082	);	3368	};
3083	}	3369	}
3084	}	3370	}
3085		3371
3086	sub write_runtime {	3372	sub write_runtime {
3087	my $runtime = "$LOCALDIR/runtime";	3373	my $runtime = "$LOCALDIR/runtime";
…		…
3132	# and maps saved/destroyed asynchronously.	3418	# and maps saved/destroyed asynchronously.
3133	warn "begin emergency player save\n";	3419	warn "begin emergency player save\n";
3134	for my $login (keys %cf::PLAYER) {	3420	for my $login (keys %cf::PLAYER) {
3135	my $pl = $cf::PLAYER{$login} or next;	3421	my $pl = $cf::PLAYER{$login} or next;
3136	$pl->valid or next;	3422	$pl->valid or next;
		3423	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3137	$pl->save;	3424	$pl->save;
3138	}	3425	}
3139	warn "end emergency player save\n";	3426	warn "end emergency player save\n";
3140		3427
3141	warn "begin emergency map save\n";	3428	warn "begin emergency map save\n";
…		…
3180	warn "syncing database to disk";	3467	warn "syncing database to disk";
3181	BDB::db_env_txn_checkpoint $DB_ENV;	3468	BDB::db_env_txn_checkpoint $DB_ENV;
3182		3469
3183	# if anything goes wrong in here, we should simply crash as we already saved	3470	# if anything goes wrong in here, we should simply crash as we already saved
3184		3471
3185	warn "cancelling all WF_AUTOCANCEL watchers";
3186	for (Event::all_watchers) {
3187	$_->cancel if $_->data & WF_AUTOCANCEL;
3188	}
3189
3190	warn "flushing outstanding aio requests";	3472	warn "flushing outstanding aio requests";
3191	for (;;) {	3473	for (;;) {
3192	BDB::flush;	3474	BDB::flush;
3193	IO::AIO::flush;	3475	IO::AIO::flush;
3194	Coro::cede;	3476	Coro::cede_notself;
3195	last unless IO::AIO::nreqs \|\| BDB::nreqs;	3477	last unless IO::AIO::nreqs \|\| BDB::nreqs;
3196	warn "iterate...";	3478	warn "iterate...";
3197	}	3479	}
3198		3480
3199	++$RELOAD;	3481	++$RELOAD;
…		…
3275	warn "leaving sync_job";	3557	warn "leaving sync_job";
3276		3558
3277	1	3559	1
3278	} or do {	3560	} or do {
3279	warn $@;	3561	warn $@;
3280	warn "error while reloading, exiting.";	3562	cf::cleanup "error while reloading, exiting.";
3281	exit 1;
3282	};	3563	};
3283		3564
3284	warn "reloaded";	3565	warn "reloaded";
3285	};	3566	};
3286		3567
…		…
3288		3569
3289	sub reload_perl() {	3570	sub reload_perl() {
3290	# doing reload synchronously and two reloads happen back-to-back,	3571	# doing reload synchronously and two reloads happen back-to-back,
3291	# coro crashes during coro_state_free->destroy here.	3572	# coro crashes during coro_state_free->destroy here.
3292		3573
3293	$RELOAD_WATCHER \|\|= Event->timer (	3574	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {
3294	reentrant => 0,
3295	after => 0,
3296	data => WF_AUTOCANCEL,
3297	cb => sub {
3298	do_reload_perl;	3575	do_reload_perl;
3299	undef $RELOAD_WATCHER;	3576	undef $RELOAD_WATCHER;
3300	},
3301	);	3577	};
3302	}	3578	}
3303		3579
3304	register_command "reload" => sub {	3580	register_command "reload" => sub {
3305	my ($who, $arg) = @_;	3581	my ($who, $arg) = @_;
3306		3582
3307	if ($who->flag (FLAG_WIZ)) {	3583	if ($who->flag (FLAG_WIZ)) {
3308	$who->message ("reloading server.");	3584	$who->message ("reloading server.");
		3585	async {
		3586	$Coro::current->{desc} = "perl_reload";
3309	async { reload_perl };	3587	reload_perl;
		3588	};
3310	}	3589	}
3311	};	3590	};
3312		3591
3313	unshift @INC, $LIBDIR;	3592	unshift @INC, $LIBDIR;
3314		3593
…		…
3333	my $signal = new Coro::Signal;	3612	my $signal = new Coro::Signal;
3334	push @WAIT_FOR_TICK_BEGIN, $signal;	3613	push @WAIT_FOR_TICK_BEGIN, $signal;
3335	$signal->wait;	3614	$signal->wait;
3336	}	3615	}
3337		3616
3338	my $min = 1e6;#d#	3617	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3339	my $avg = 10;
3340	$TICK_WATCHER = Event->timer (
3341	reentrant => 0,
3342	parked => 1,
3343	prio => 0,
3344	at => $NEXT_TICK \|\| $TICK,
3345	data => WF_AUTOCANCEL,
3346	cb => sub {
3347	if ($Coro::current != $Coro::main) {	3618	if ($Coro::current != $Coro::main) {
3348	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3619	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3349	unless ++$bug_warning > 10;	3620	unless ++$bug_warning > 10;
3350	return;	3621	return;
3351	}	3622	}
3352		3623
3353	$NOW = $tick_start = Event::time;	3624	$NOW = $tick_start = EV::now;
3354		3625
3355	cf::server_tick; # one server iteration	3626	cf::server_tick; # one server iteration
3356		3627
3357	0 && sync_job {#d#	3628	$RUNTIME += $TICK;
3358	for(1..10) {	3629	$NEXT_TICK = $_[0]->at;
3359	my $t = Event::time;
3360	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3361	or die;
3362		3630
3363	$map->width (50);	3631	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3364	$map->height (50);	3632	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3365	$map->alloc;	3633	Coro::async_pool {
3366	$map->_load_objects ("/tmp/x.map", 1);	3634	$Coro::current->{desc} = "runtime saver";
3367	my $t = Event::time - $t;	3635	write_runtime
3368		3636	or warn "ERROR: unable to write runtime file: $!";
3369	#next unless $t < 0.0013;#d#
3370	if ($t < $min) {
3371	$min = $t;
3372	}
3373	$avg = $avg * 0.99 + $t * 0.01;
3374	}
3375	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3376	exit 0;
3377	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3378	};	3637	};
		3638	}
3379		3639
3380	$RUNTIME += $TICK;
3381	$NEXT_TICK += $TICK;
3382
3383	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3384	$NEXT_RUNTIME_WRITE = $NOW + 10;
3385	Coro::async_pool {
3386	write_runtime
3387	or warn "ERROR: unable to write runtime file: $!";
3388	};
3389	}
3390
3391	# my $AFTER = Event::time;
3392	# warn $AFTER - $NOW;#d#
3393
3394	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3640	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3395	$sig->send;	3641	$sig->send;
3396	}	3642	}
3397	while (my $sig = shift @WAIT_FOR_TICK) {	3643	while (my $sig = shift @WAIT_FOR_TICK) {
3398	$sig->send;	3644	$sig->send;
3399	}	3645	}
3400		3646
3401	$NOW = Event::time;
3402
3403	# if we are delayed by four ticks or more, skip them all
3404	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3405
3406	$TICK_WATCHER->at ($NEXT_TICK);
3407	$TICK_WATCHER->start;
3408
3409	$LOAD = ($NOW - $tick_start) / $TICK;	3647	$LOAD = ($NOW - $tick_start) / $TICK;
3410	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3648	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3411		3649
3412	_post_tick;	3650	_post_tick;
3413		3651	};
3414		3652	$TICK_WATCHER->priority (EV::MAXPRI);
3415	},
3416	);
3417		3653
3418	{	3654	{
3419	BDB::max_poll_time $TICK * 0.1;	3655	# configure BDB
3420	$BDB_POLL_WATCHER = Event->io (	3656
3421	reentrant => 0,
3422	fd => BDB::poll_fileno,
3423	poll => 'r',
3424	prio => 0,
3425	data => WF_AUTOCANCEL,
3426	cb => \&BDB::poll_cb,
3427	);
3428	BDB::min_parallel 8;	3657	BDB::min_parallel 8;
3429		3658	BDB::max_poll_reqs $TICK * 0.1;
3430	BDB::set_sync_prepare {	3659	$Coro::BDB::WATCHER->priority (1);
3431	my $status;
3432	my $current = $Coro::current;
3433	(
3434	sub {
3435	$status = $!;
3436	$current->ready; undef $current;
3437	},
3438	sub {
3439	Coro::schedule while defined $current;
3440	$! = $status;
3441	},
3442	)
3443	};
3444		3660
3445	unless ($DB_ENV) {	3661	unless ($DB_ENV) {
3446	$DB_ENV = BDB::db_env_create;	3662	$DB_ENV = BDB::db_env_create;
		3663	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC
		3664	\| BDB::LOG_AUTOREMOVE, 1);
		3665	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3666	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3447		3667
3448	cf::sync_job {	3668	cf::sync_job {
3449	eval {	3669	eval {
3450	BDB::db_env_open	3670	BDB::db_env_open
3451	$DB_ENV,	3671	$DB_ENV,
…		…
3453	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN	3673	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN
3454	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,	3674	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,
3455	0666;	3675	0666;
3456		3676
3457	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3677	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3458
3459	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC, 1);
3460	$DB_ENV->set_lk_detect;
3461	};	3678	};
3462		3679
3463	cf::cleanup "db_env_open(db): $@" if $@;	3680	cf::cleanup "db_env_open(db): $@" if $@;
3464	};	3681	};
3465	}	3682	}
		3683
		3684	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3685	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3686	};
		3687	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3688	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3689	};
		3690	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3691	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3692	};
3466	}	3693	}
3467		3694
3468	{	3695	{
		3696	# configure IO::AIO
		3697
3469	IO::AIO::min_parallel 8;	3698	IO::AIO::min_parallel 8;
3470
3471	undef $Coro::AIO::WATCHER;
3472	IO::AIO::max_poll_time $TICK * 0.1;	3699	IO::AIO::max_poll_time $TICK * 0.1;
3473	$AIO_POLL_WATCHER = Event->io (	3700	$Coro::AIO::WATCHER->priority (1);
3474	reentrant => 0,
3475	data => WF_AUTOCANCEL,
3476	fd => IO::AIO::poll_fileno,
3477	poll => 'r',
3478	prio => 6,
3479	cb => \&IO::AIO::poll_cb,
3480	);
3481	}	3701	}
3482		3702
3483	my $_log_backtrace;	3703	my $_log_backtrace;
3484		3704
3485	sub _log_backtrace {	3705	sub _log_backtrace {
…		…
3489		3709
3490	# limit the # of concurrent backtraces	3710	# limit the # of concurrent backtraces
3491	if ($_log_backtrace < 2) {	3711	if ($_log_backtrace < 2) {
3492	++$_log_backtrace;	3712	++$_log_backtrace;
3493	async {	3713	async {
		3714	$Coro::current->{desc} = "abt $msg";
		3715
3494	my @bt = fork_call {	3716	my @bt = fork_call {
3495	@addr = map { sprintf "%x", $_ } @addr;	3717	@addr = map { sprintf "%x", $_ } @addr;
3496	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3718	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3497	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 \|"	3719	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 \|"
3498	or die "addr2line: $!";	3720	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 1.350 by root, Sat Sep 1 08:03:45 2007 UTC vs. Revision 1.411 by root, Fri Feb 1 15:54:07 2008 UTC

Diff Legend

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.350 by root, Sat Sep 1 08:03:45 2007 UTC vs.
Revision 1.411 by root, Fri Feb 1 15:54:07 2008 UTC