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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.353 by root, Sun Sep 2 08:43:46 2007 UTC vs.
Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Socket;	8	use Socket;
9	use Storable;	9	use EV 1.86;
10	use Event;
11	use Opcode;	10	use Opcode;
12	use Safe;	11	use Safe;
13	use Safe::Hole;	12	use Safe::Hole;
		13	use Storable ();
14		14
15	use Coro 3.64 ();	15	use Coro 4.32 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::EV;
19	use Coro::Timer;	19	use Coro::Timer;
20	use Coro::Signal;	20	use Coro::Signal;
21	use Coro::Semaphore;	21	use Coro::Semaphore;
22	use Coro::AIO;	22	use Coro::AIO;
		23	use Coro::BDB;
23	use Coro::Storable;	24	use Coro::Storable;
24	use Coro::Util ();	25	use Coro::Util ();
25		26
26	use JSON::XS ();	27	use JSON::XS 2.01 ();
27	use BDB ();	28	use BDB ();
28	use Data::Dumper;	29	use Data::Dumper;
29	use Digest::MD5;	30	use Digest::MD5;
30	use Fcntl;	31	use Fcntl;
31	use YAML::Syck ();	32	use YAML ();
32	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
33	use Time::HiRes;	34	use Time::HiRes;
34	use Compress::LZF;	35	use Compress::LZF;
35	use Digest::MD5 ();	36	use Digest::MD5 ();
36		37
37	# configure various modules to our taste	38	# configure various modules to our taste
38	#	39	#
39	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		43
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		45
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		47
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	66	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	69	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	70	our $BDBDIR = "$LOCALDIR/db";
		71	our %RESOURCE;
75		72
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;	74	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;	75	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	77	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	78	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		79
84	our $BDB_POLL_WATCHER;	80	our $BDB_POLL_WATCHER;
		81	our $BDB_DEADLOCK_WATCHER;
		82	our $BDB_CHECKPOINT_WATCHER;
		83	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	84	our $DB_ENV;
86		85
87	our %CFG;	86	our %CFG;
88		87
89	our $UPTIME; $UPTIME \|\|= time;	88	our $UPTIME; $UPTIME \|\|= time;
90	our $RUNTIME;	89	our $RUNTIME;
		90	our $NOW;
91		91
92	our %PLAYER; # all users	92	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	93	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	94	our $LINK_MAP; # the special {link} map, which is always available
95		95
96	# used to convert map paths into valid unix filenames by replacing / by ∕	96	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		98
…		…
159		159
160	The raw value load value from the last tick.	160	The raw value load value from the last tick.
161		161
162	=item %cf::CFG	162	=item %cf::CFG
163		163
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	164	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	165	from wherever your confdir points to.
166		166
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	167	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		168
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	187	$msg .= "\n"
188	unless $msg =~ /\n$/;	188	unless $msg =~ /\n$/;
189		189
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		191
192	utf8::encode $msg;
193	LOG llevError, $msg;	192	LOG llevError, $msg;
194	};	193	};
195	}	194	}
		195
		196	$Coro::State::DIEHOOK = sub {
		197	warn Carp::longmess $_[0];
		198	Coro::terminate;
		199	};
196		200
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	204	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
213	)) {	217	)) {
214	no strict 'refs';	218	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	220	}
217		221
218	$Event::DIED = sub {	222	$EV::DIED = sub {
219	warn "error in event callback: @_";	223	warn "error in event callback: @_";
220	};	224	};
221		225
222	#############################################################################	226	#############################################################################
223		227
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	250	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	251	$d
248	} \|\| "[unable to dump $_[0]: '$@']";	252	} \|\| "[unable to dump $_[0]: '$@']";
249	}	253	}
250		254
251	=item $ref = cf::from_json $json	255	=item $ref = cf::decode_json $json
252		256
253	Converts a JSON string into the corresponding perl data structure.	257	Converts a JSON string into the corresponding perl data structure.
254		258
255	=item $json = cf::to_json $ref	259	=item $json = cf::encode_json $ref
256		260
257	Converts a perl data structure into its JSON representation.	261	Converts a perl data structure into its JSON representation.
258		262
259	=cut	263	=cut
260		264
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		266
263	sub to_json ($) { $json_coder->encode ($_[0]) }	267	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	268	sub decode_json($) { $json_coder->decode ($_[0]) }
265		269
266	=item cf::lock_wait $string	270	=item cf::lock_wait $string
267		271
268	Wait until the given lock is available. See cf::lock_acquire.	272	Wait until the given lock is available. See cf::lock_acquire.
269		273
…		…
285	Return true if the lock is currently active, i.e. somebody has locked it.	289	Return true if the lock is currently active, i.e. somebody has locked it.
286		290
287	=cut	291	=cut
288		292
289	our %LOCK;	293	our %LOCK;
		294	our %LOCKER;#d#
290		295
291	sub lock_wait($) {	296	sub lock_wait($) {
292	my ($key) = @_;	297	my ($key) = @_;
		298
		299	if ($LOCKER{$key} == $Coro::current) {#d#
		300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		301	return;#d#
		302	}#d#
293		303
294	# wait for lock, if any	304	# wait for lock, if any
295	while ($LOCK{$key}) {	305	while ($LOCK{$key}) {
296	push @{ $LOCK{$key} }, $Coro::current;	306	push @{ $LOCK{$key} }, $Coro::current;
297	Coro::schedule;	307	Coro::schedule;
…		…
303		313
304	# wait, to be sure we are not locked	314	# wait, to be sure we are not locked
305	lock_wait $key;	315	lock_wait $key;
306		316
307	$LOCK{$key} = [];	317	$LOCK{$key} = [];
		318	$LOCKER{$key} = $Coro::current;#d#
308		319
309	Coro::guard {	320	Coro::guard {
		321	delete $LOCKER{$key};#d#
310	# wake up all waiters, to be on the safe side	322	# wake up all waiters, to be on the safe side
311	$_->ready for @{ delete $LOCK{$key} };	323	$_->ready for @{ delete $LOCK{$key} };
312	}	324	}
313	}	325	}
314		326
…		…
326	};	338	};
327	$TICK_WATCHER->stop;	339	$TICK_WATCHER->stop;
328	$guard	340	$guard
329	}	341	}
330		342
		343	=item cf::periodic $interval, $cb
		344
		345	Like EV::periodic, but randomly selects a starting point so that the actions
		346	get spread over timer.
		347
		348	=cut
		349
		350	sub periodic($$) {
		351	my ($interval, $cb) = @_;
		352
		353	my $start = rand List::Util::min 180, $interval;
		354
		355	EV::periodic $start, $interval, 0, $cb
		356	}
		357
331	=item cf::get_slot $time[, $priority[, $name]]	358	=item cf::get_slot $time[, $priority[, $name]]
332		359
333	Allocate $time seconds of blocking CPU time at priority C<$priority>:	360	Allocate $time seconds of blocking CPU time at priority C<$priority>:
334	This call blocks and returns only when you have at least C<$time> seconds	361	This call blocks and returns only when you have at least C<$time> seconds
335	of cpu time till the next tick. The slot is only valid till the next cede.	362	of cpu time till the next tick. The slot is only valid till the next cede.
…		…
344	our @SLOT_QUEUE;	371	our @SLOT_QUEUE;
345	our $SLOT_QUEUE;	372	our $SLOT_QUEUE;
346		373
347	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
348	$SLOT_QUEUE = Coro::async {	375	$SLOT_QUEUE = Coro::async {
		376	$Coro::current->desc ("timeslot manager");
		377
349	my $signal = new Coro::Signal;	378	my $signal = new Coro::Signal;
350		379
351	while () {	380	while () {
352	next_job:	381	next_job:
353	my $avail = cf::till_tick;	382	my $avail = cf::till_tick;
…		…
361	}	390	}
362	}	391	}
363	}	392	}
364		393
365	if (@SLOT_QUEUE) {	394	if (@SLOT_QUEUE) {
366	# we do not use wait_For_tick() as it returns immediately when tick is inactive	395	# we do not use wait_for_tick() as it returns immediately when tick is inactive
367	push @cf::WAIT_FOR_TICK, $signal;	396	push @cf::WAIT_FOR_TICK, $signal;
368	$signal->wait;	397	$signal->wait;
369	} else {	398	} else {
370	Coro::schedule;	399	Coro::schedule;
371	}	400	}
…		…
394		423
395	BEGIN { *async = \&Coro::async_pool }	424	BEGIN { *async = \&Coro::async_pool }
396		425
397	=item cf::sync_job { BLOCK }	426	=item cf::sync_job { BLOCK }
398		427
399	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	428	The design of Deliantra requires that the main coroutine ($Coro::main)
400	is always able to handle events or runnable, as Crossfire TRT is only	429	is always able to handle events or runnable, as Deliantra is only
401	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	430	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
402	acceptable.	431	acceptable.
403		432
404	If it must be done, put the blocking parts into C<sync_job>. This will run	433	If it must be done, put the blocking parts into C<sync_job>. This will run
405	the given BLOCK in another coroutine while waiting for the result. The	434	the given BLOCK in another coroutine while waiting for the result. The
…		…
410		439
411	sub sync_job(&) {	440	sub sync_job(&) {
412	my ($job) = @_;	441	my ($job) = @_;
413		442
414	if ($Coro::current == $Coro::main) {	443	if ($Coro::current == $Coro::main) {
415	my $time = Event::time;	444	my $time = EV::time;
416		445
417	# this is the main coro, too bad, we have to block	446	# this is the main coro, too bad, we have to block
418	# till the operation succeeds, freezing the server :/	447	# till the operation succeeds, freezing the server :/
419		448
		449	LOG llevError, Carp::longmess "sync job";#d#
		450
420	# TODO: use suspend/resume instead	451	# TODO: use suspend/resume instead
421	# (but this is cancel-safe)	452	# (but this is cancel-safe)
422	my $freeze_guard = freeze_mainloop;	453	my $freeze_guard = freeze_mainloop;
423		454
424	my $busy = 1;	455	my $busy = 1;
425	my @res;	456	my @res;
426		457
427	(async {	458	(async {
		459	$Coro::current->desc ("sync job coro");
428	@res = eval { $job->() };	460	@res = eval { $job->() };
429	warn $@ if $@;	461	warn $@ if $@;
430	undef $busy;	462	undef $busy;
431	})->prio (Coro::PRIO_MAX);	463	})->prio (Coro::PRIO_MAX);
432		464
433	while ($busy) {	465	while ($busy) {
434	Coro::cede or Event::one_event;	466	if (Coro::nready) {
		467	Coro::cede_notself;
		468	} else {
		469	EV::loop EV::LOOP_ONESHOT;
435	}	470	}
		471	}
436		472
437	$time = Event::time - $time;	473	$time = EV::time - $time;
438		474
439	LOG llevError \| logBacktrace, Carp::longmess "long sync job"	475	LOG llevError \| logBacktrace, Carp::longmess "long sync job"
440	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
441		477
442	$tick_start += $time; # do not account sync jobs to server load	478	$tick_start += $time; # do not account sync jobs to server load
…		…
472	=item fork_call { }, $args	508	=item fork_call { }, $args
473		509
474	Executes the given code block with the given arguments in a seperate	510	Executes the given code block with the given arguments in a seperate
475	process, returning the results. Everything must be serialisable with	511	process, returning the results. Everything must be serialisable with
476	Coro::Storable. May, of course, block. Note that the executed sub may	512	Coro::Storable. May, of course, block. Note that the executed sub may
477	never block itself or use any form of Event handling.	513	never block itself or use any form of event handling.
478		514
479	=cut	515	=cut
480		516
481	sub fork_call(&@) {	517	sub fork_call(&@) {
482	my ($cb, @args) = @_;	518	my ($cb, @args) = @_;
483		519
484	# we seemingly have to make a local copy of the whole thing,	520	# we seemingly have to make a local copy of the whole thing,
485	# otherwise perl prematurely frees the stuff :/	521	# otherwise perl prematurely frees the stuff :/
486	# TODO: investigate and fix (liekly this will be rather laborious)	522	# TODO: investigate and fix (likely this will be rather laborious)
487		523
488	my @res = Coro::Util::fork_eval {	524	my @res = Coro::Util::fork_eval {
489	reset_signals;	525	reset_signals;
490	&$cb	526	&$cb
491	}, @args;	527	}, @args;
…		…
500	=item cf::db_put $family => $key => $value	536	=item cf::db_put $family => $key => $value
501		537
502	Stores the given C<$value> in the family. It can currently store binary	538	Stores the given C<$value> in the family. It can currently store binary
503	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	539	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
504		540
		541	=item $db = cf::db_table "name"
		542
		543	Create and/or open a new database table. The string must not be "db" and must be unique
		544	within each server.
		545
505	=cut	546	=cut
		547
		548	sub db_table($) {
		549	my ($name) = @_;
		550	my $db = BDB::db_create $DB_ENV;
		551
		552	eval {
		553	$db->set_flags (BDB::CHKSUM);
		554
		555	utf8::encode $name;
		556	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		557	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;
		558	cf::cleanup "db_open(db): $!" if $!;
		559	};
		560	cf::cleanup "db_open(db): $@" if $@;
		561
		562	$db
		563	}
506		564
507	our $DB;	565	our $DB;
508		566
509	sub db_init {	567	sub db_init {
510	unless ($DB) {
511	$DB = BDB::db_create $DB_ENV;
512
513	cf::sync_job {	568	cf::sync_job {
514	eval {	569	$DB \|\|= db_table "db";
515	$DB->set_flags (BDB::CHKSUM);
516
517	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
518	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;
519	cf::cleanup "db_open(db): $!" if $!;
520	};
521	cf::cleanup "db_open(db): $@" if $@;
522	};
523	}	570	};
524	}	571	}
525		572
526	sub db_get($$) {	573	sub db_get($$) {
527	my $key = "$_[0]/$_[1]";	574	my $key = "$_[0]/$_[1]";
528		575
…		…
632	attach callbacks/event handlers (a collection of which is called an "attachment")	679	attach callbacks/event handlers (a collection of which is called an "attachment")
633	to it. All such attachable objects support the following methods.	680	to it. All such attachable objects support the following methods.
634		681
635	In the following description, CLASS can be any of C<global>, C<object>	682	In the following description, CLASS can be any of C<global>, C<object>
636	C<player>, C<client> or C<map> (i.e. the attachable objects in	683	C<player>, C<client> or C<map> (i.e. the attachable objects in
637	Crossfire TRT).	684	Deliantra).
638		685
639	=over 4	686	=over 4
640		687
641	=item $attachable->attach ($attachment, key => $value...)	688	=item $attachable->attach ($attachment, key => $value...)
642		689
…		…
924	}	971	}
925		972
926	0	973	0
927	}	974	}
928		975
929	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	976	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
930		977
931	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	978	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
932		979
933	Generate an object-specific event with the given arguments.	980	Generate an object-specific event with the given arguments.
934		981
…		…
940		987
941	=cut	988	=cut
942		989
943	#############################################################################	990	#############################################################################
944	# object support	991	# object support
945	#
946		992
		993	sub _object_equal($$);
		994	sub _object_equal($$) {
		995	my ($a, $b) = @_;
		996
		997	return 0 unless (ref $a) eq (ref $b);
		998
		999	if ("HASH" eq ref $a) {
		1000	my @ka = keys %$a;
		1001	my @kb = keys %$b;
		1002
		1003	return 0 if @ka != @kb;
		1004
		1005	for (0 .. $#ka) {
		1006	return 0 unless $ka[$_] eq $kb[$_];
		1007	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1008	}
		1009
		1010	} elsif ("ARRAY" eq ref $a) {
		1011
		1012	return 0 if @$a != @$b;
		1013
		1014	for (0 .. $#$a) {
		1015	return 0 unless _object_equal $a->[$_], $b->[$_];
		1016	}
		1017
		1018	} elsif ($a ne $b) {
		1019	return 0;
		1020	}
		1021
		1022	1
		1023	}
		1024
		1025	our $SLOW_MERGES;#d#
947	sub _can_merge {	1026	sub _can_merge {
948	my ($ob1, $ob2) = @_;	1027	my ($ob1, $ob2) = @_;
949		1028
950	local $Storable::canonical = 1;	1029	++$SLOW_MERGES;#d#
951	my $fob1 = Storable::freeze $ob1;
952	my $fob2 = Storable::freeze $ob2;
953		1030
954	$fob1 eq $fob2	1031	# we do the slow way here
		1032	return _object_equal $ob1, $ob2
955	}	1033	}
956		1034
957	sub reattach {	1035	sub reattach {
958	# basically do the same as instantiate, without calling instantiate	1036	# basically do the same as instantiate, without calling instantiate
959	my ($obj) = @_;	1037	my ($obj) = @_;
…		…
981	cf::attachable->attach (	1059	cf::attachable->attach (
982	prio => -1000000,	1060	prio => -1000000,
983	on_instantiate => sub {	1061	on_instantiate => sub {
984	my ($obj, $data) = @_;	1062	my ($obj, $data) = @_;
985		1063
986	$data = from_json $data;	1064	$data = decode_json $data;
987		1065
988	for (@$data) {	1066	for (@$data) {
989	my ($name, $args) = @$_;	1067	my ($name, $args) = @$_;
990		1068
991	$obj->attach ($name, %{$args \|\| {} });	1069	$obj->attach ($name, %{$args \|\| {} });
…		…
1007	sub object_freezer_save {	1085	sub object_freezer_save {
1008	my ($filename, $rdata, $objs) = @_;	1086	my ($filename, $rdata, $objs) = @_;
1009		1087
1010	sync_job {	1088	sync_job {
1011	if (length $$rdata) {	1089	if (length $$rdata) {
		1090	utf8::decode (my $decname = $filename);
1012	warn sprintf "saving %s (%d,%d)\n",	1091	warn sprintf "saving %s (%d,%d)\n",
1013	$filename, length $$rdata, scalar @$objs;	1092	$decname, length $$rdata, scalar @$objs;
1014		1093
1015	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1094	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1016	chmod SAVE_MODE, $fh;	1095	chmod SAVE_MODE, $fh;
1017	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1018	aio_fsync $fh if $cf::USE_FSYNC;	1097	aio_fsync $fh if $cf::USE_FSYNC;
1019	close $fh;	1098	close $fh;
1020		1099
1021	if (@$objs) {	1100	if (@$objs) {
1022	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	1101	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
1023	chmod SAVE_MODE, $fh;	1102	chmod SAVE_MODE, $fh;
1024	my $data = Storable::nfreeze { version => 1, objs => $objs };	1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1025	aio_write $fh, 0, (length $data), $data, 0;	1104	aio_write $fh, 0, (length $data), $data, 0;
1026	aio_fsync $fh if $cf::USE_FSYNC;	1105	aio_fsync $fh if $cf::USE_FSYNC;
1027	close $fh;	1106	close $fh;
1028	aio_rename "$filename.pst~", "$filename.pst";	1107	aio_rename "$filename.pst~", "$filename.pst";
1029	}	1108	}
…		…
1037	}	1116	}
1038	} else {	1117	} else {
1039	aio_unlink $filename;	1118	aio_unlink $filename;
1040	aio_unlink "$filename.pst";	1119	aio_unlink "$filename.pst";
1041	}	1120	}
1042	}	1121	};
1043	}	1122	}
1044		1123
1045	sub object_freezer_as_string {	1124	sub object_freezer_as_string {
1046	my ($rdata, $objs) = @_;	1125	my ($rdata, $objs) = @_;
1047		1126
…		…
1059	or return;	1138	or return;
1060		1139
1061	unless (aio_stat "$filename.pst") {	1140	unless (aio_stat "$filename.pst") {
1062	(aio_load "$filename.pst", $av) >= 0	1141	(aio_load "$filename.pst", $av) >= 0
1063	or return;	1142	or return;
		1143
1064	$av = eval { (Storable::thaw $av)->{objs} };	1144	my $st = eval { Coro::Storable::thaw $av };
		1145	$av = $st->{objs};
1065	}	1146	}
1066		1147
		1148	utf8::decode (my $decname = $filename);
1067	warn sprintf "loading %s (%d)\n",	1149	warn sprintf "loading %s (%d,%d)\n",
1068	$filename, length $data, scalar @{$av \|\| []};	1150	$decname, length $data, scalar @{$av \|\| []};
		1151
1069	return ($data, $av);	1152	($data, $av)
1070	}	1153	}
1071		1154
1072	=head2 COMMAND CALLBACKS	1155	=head2 COMMAND CALLBACKS
1073		1156
1074	=over 4	1157	=over 4
…		…
1260		1343
1261	=head3 cf::player	1344	=head3 cf::player
1262		1345
1263	=over 4	1346	=over 4
1264		1347
		1348	=item cf::player::num_playing
		1349
		1350	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1351
		1352	=cut
		1353
		1354	sub num_playing {
		1355	scalar grep
		1356	$_->ob->map
		1357	&& !$_->hidden
		1358	&& !$_->ob->flag (cf::FLAG_WIZ),
		1359	cf::player::list
		1360	}
		1361
1265	=item cf::player::find $login	1362	=item cf::player::find $login
1266		1363
1267	Returns the given player object, loading it if necessary (might block).	1364	Returns the given player object, loading it if necessary (might block).
1268		1365
1269	=cut	1366	=cut
…		…
1304	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1401	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1305	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1402	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1306	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1403	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1307	aio_unlink +(playerdir $login) . "/$login.pl";	1404	aio_unlink +(playerdir $login) . "/$login.pl";
1308		1405
1309	my $pl = load_pl path $login	1406	my $f = new_from_file cf::object::thawer path $login
1310	or return;	1407	or return;
		1408
		1409	my $pl = cf::player::load_pl $f
		1410	or return;
		1411	local $cf::PLAYER_LOADING{$login} = $pl;
		1412	$f->resolve_delayed_derefs;
1311	$cf::PLAYER{$login} = $pl	1413	$cf::PLAYER{$login} = $pl
1312	}	1414	}
1313	}	1415	}
1314	}	1416	}
1315		1417
…		…
1413	or return [];	1515	or return [];
1414		1516
1415	my @logins;	1517	my @logins;
1416		1518
1417	for my $login (@$dirs) {	1519	for my $login (@$dirs) {
		1520	my $path = path $login;
		1521
		1522	# a .pst is a dead give-away for a valid player
		1523	unless (-e "$path.pst") {
1418	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1419	aio_read $fh, 0, 512, my $buf, 0 or next;	1525	aio_read $fh, 0, 512, my $buf, 0 or next;
1420	$buf !~ /^password -------------$/m or next; # official not-valid tag	1526	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1527	}
1421		1528
1422	utf8::decode $login;	1529	utf8::decode $login;
1423	push @logins, $login;	1530	push @logins, $login;
1424	}	1531	}
1425		1532
…		…
1458		1565
1459	Expand crossfire pod fragments into protocol xml.	1566	Expand crossfire pod fragments into protocol xml.
1460		1567
1461	=cut	1568	=cut
1462		1569
		1570	use re 'eval';
		1571
		1572	my $group;
		1573	my $interior; $interior = qr{
		1574	# match a pod interior sequence sans C<< >>
		1575	(?:
		1576	\ (.*?)\ (?{ $group = $^N })
		1577	\| < (??{$interior}) >
		1578	)
		1579	}x;
		1580
1463	sub expand_cfpod {	1581	sub expand_cfpod {
1464	((my $self), (local $_)) = @_;	1582	my ($self, $pod) = @_;
1465		1583
1466	# escape & and <	1584	my $xml;
1467	s/&/&/g;
1468	s/(?<![BIUGHT])</</g;
1469		1585
1470	# this is buggy, it needs to properly take care of nested <'s	1586	while () {
		1587	if ($pod =~ /\G( (?: [^BCGHITU]+ \| .(?!<) )+ )/xgcs) {
		1588	$group = $1;
1471		1589
1472	1 while	1590	$group =~ s/&/&/g;
1473	# replace B<>, I<>, U<> etc.	1591	$group =~ s/</</g;
1474	s/B<([^\>]*)>/<b>$1<\/b>/	1592
1475	\|\| s/I<([^\>]*)>/<i>$1<\/i>/	1593	$xml .= $group;
1476	\|\| s/U<([^\>]*)>/<u>$1<\/u>/	1594	} elsif ($pod =~ m%\G
1477	\|\| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1595	([BCGHITU])
1478	# replace G<male\|female> tags	1596	<
1479	\|\| s{G<([^>\|])\\|([^>])>}{	1597	(?:
1480	$self->gender ? $2 : $1	1598	([^<>]*) (?{ $group = $^N })
1481	}ge	1599	\| < $interior >
1482	# replace H<hint text>	1600	)
1483	\|\| s{H<([^\>]*)>}	1601	>
		1602	%gcsx
1484	{	1603	) {
		1604	my ($code, $data) = ($1, $group);
		1605
		1606	if ($code eq "B") {
		1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1608	} elsif ($code eq "I") {
		1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1610	} elsif ($code eq "U") {
		1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1612	} elsif ($code eq "C") {
		1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1614	} elsif ($code eq "T") {
		1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1616	} elsif ($code eq "G") {
		1617	my ($male, $female) = split /\\|/, $data;
		1618	$data = $self->gender ? $female : $male;
		1619	$xml .= expand_cfpod ($self, $data);
		1620	} elsif ($code eq "H") {
1485	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1486	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1487	"")	1623	"")
1488	[$self->{hintmode}]	1624	[$self->{hintmode}];
		1625	} else {
		1626	$xml .= "error processing '$code($data)' directive";
1489	}ge;	1627	}
		1628	} else {
		1629	if ($pod =~ /\G(.+)/) {
		1630	warn "parse error while expanding $pod (at $1)";
		1631	}
		1632	last;
		1633	}
		1634	}
1490		1635
		1636	for ($xml) {
1491	# create single paragraphs (very hackish)	1637	# create single paragraphs (very hackish)
1492	s/(?<=\S)\n(?=\w)/ /g;	1638	s/(?<=\S)\n(?=\w)/ /g;
1493		1639
1494	# compress some whitespace	1640	# compress some whitespace
1495	s/\s+\n/\n/g; # ws line-ends	1641	s/\s+\n/\n/g; # ws line-ends
1496	s/\n\n+/\n/g; # double lines	1642	s/\n\n+/\n/g; # double lines
1497	s/^\n+//; # beginning lines	1643	s/^\n+//; # beginning lines
1498	s/\n+$//; # ending lines	1644	s/\n+$//; # ending lines
		1645	}
1499		1646
1500	$_	1647	$xml
1501	}	1648	}
		1649
		1650	no re 'eval';
1502		1651
1503	sub hintmode {	1652	sub hintmode {
1504	$_[0]{hintmode} = $_[1] if @_ > 1;	1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1505	$_[0]{hintmode}	1654	$_[0]{hintmode}
1506	}	1655	}
…		…
1750		1899
1751	sub load_header_from($) {	1900	sub load_header_from($) {
1752	my ($self, $path) = @_;	1901	my ($self, $path) = @_;
1753		1902
1754	utf8::encode $path;	1903	utf8::encode $path;
1755	#aio_open $path, O_RDONLY, 0	1904	my $f = new_from_file cf::object::thawer $path
1756	# or return;
1757
1758	$self->_load_header ($path)
1759	or return;	1905	or return;
		1906
		1907	$self->_load_header ($f)
		1908	or return;
		1909
		1910	local $MAP_LOADING{$self->{path}} = $self;
		1911	$f->resolve_delayed_derefs;
1760		1912
1761	$self->{load_path} = $path;	1913	$self->{load_path} = $path;
1762		1914
1763	1	1915	1
1764	}	1916	}
…		…
1818	sub find {	1970	sub find {
1819	my ($path, $origin) = @_;	1971	my ($path, $origin) = @_;
1820		1972
1821	$path = normalise $path, $origin && $origin->path;	1973	$path = normalise $path, $origin && $origin->path;
1822		1974
		1975	cf::lock_wait "map_data:$path";#d#remove
1823	cf::lock_wait "map_find:$path";	1976	cf::lock_wait "map_find:$path";
1824		1977
1825	$cf::MAP{$path} \|\| do {	1978	$cf::MAP{$path} \|\| do {
1826	my $guard = cf::lock_acquire "map_find:$path";	1979	my $guard1 = cf::lock_acquire "map_find:$path";
		1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1981
1827	my $map = new_from_path cf::map $path	1982	my $map = new_from_path cf::map $path
1828	or return;	1983	or return;
1829		1984
1830	$map->{last_save} = $cf::RUNTIME;	1985	$map->{last_save} = $cf::RUNTIME;
1831		1986
…		…
1833	or return;	1988	or return;
1834		1989
1835	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1836	# doing this can freeze the server in a sync job, obviously	1991	# doing this can freeze the server in a sync job, obviously
1837	#$cf::WAIT_FOR_TICK->wait;	1992	#$cf::WAIT_FOR_TICK->wait;
		1993	undef $guard1;
		1994	undef $guard2;
1838	$map->reset;	1995	$map->reset;
1839	undef $guard;
1840	return find $path;	1996	return find $path;
1841	}	1997	}
1842		1998
1843	$cf::MAP{$path} = $map	1999	$cf::MAP{$path} = $map
1844	}	2000	}
…		…
1853	local $self->{deny_reset} = 1; # loading can take a long time	2009	local $self->{deny_reset} = 1; # loading can take a long time
1854		2010
1855	my $path = $self->{path};	2011	my $path = $self->{path};
1856		2012
1857	{	2013	{
1858	my $guard1 = cf::lock_acquire "map_data:$path";	2014	my $guard = cf::lock_acquire "map_data:$path";
1859	my $guard2 = cf::lock_acquire "map_load:$path";
1860		2015
		2016	return unless $self->valid;
1861	return if $self->in_memory != cf::MAP_SWAPPED;	2017	return unless $self->in_memory == cf::MAP_SWAPPED;
1862		2018
1863	$self->in_memory (cf::MAP_LOADING);	2019	$self->in_memory (cf::MAP_LOADING);
1864		2020
1865	$self->alloc;	2021	$self->alloc;
1866		2022
1867	$self->pre_load;	2023	$self->pre_load;
1868	cf::cede_to_tick;	2024	cf::cede_to_tick;
1869		2025
		2026	my $f = new_from_file cf::object::thawer $self->{load_path};
		2027	$f->skip_block;
1870	$self->_load_objects ($self->{load_path}, 1)	2028	$self->_load_objects ($f)
1871	or return;	2029	or return;
1872		2030
1873	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1874	if delete $self->{load_original};	2032	if delete $self->{load_original};
1875		2033
1876	if (my $uniq = $self->uniq_path) {	2034	if (my $uniq = $self->uniq_path) {
1877	utf8::encode $uniq;	2035	utf8::encode $uniq;
1878	if (aio_open $uniq, O_RDONLY, 0) {	2036	unless (aio_stat $uniq) {
		2037	if (my $f = new_from_file cf::object::thawer $uniq) {
1879	$self->clear_unique_items;	2038	$self->clear_unique_items;
1880	$self->_load_objects ($uniq, 0);	2039	$self->_load_objects ($f);
		2040	$f->resolve_delayed_derefs;
		2041	}
1881	}	2042	}
1882	}	2043	}
		2044
		2045	$f->resolve_delayed_derefs;
1883		2046
1884	cf::cede_to_tick;	2047	cf::cede_to_tick;
1885	# now do the right thing for maps	2048	# now do the right thing for maps
1886	$self->link_multipart_objects;	2049	$self->link_multipart_objects;
1887	$self->difficulty ($self->estimate_difficulty)	2050	$self->difficulty ($self->estimate_difficulty)
…		…
1973	}	2136	}
1974		2137
1975	$MAP_PREFETCH{$path} \|= $load;	2138	$MAP_PREFETCH{$path} \|= $load;
1976		2139
1977	$MAP_PREFETCHER \|\|= cf::async {	2140	$MAP_PREFETCHER \|\|= cf::async {
		2141	$Coro::current->{desc} = "map prefetcher";
		2142
1978	while (%MAP_PREFETCH) {	2143	while (%MAP_PREFETCH) {
1979	while (my ($k, $v) = each %MAP_PREFETCH) {	2144	while (my ($k, $v) = each %MAP_PREFETCH) {
1980	if (my $map = find $k) {	2145	if (my $map = find $k) {
1981	$map->load if $v;	2146	$map->load if $v;
1982	}	2147	}
…		…
2008	return if $self->{deny_save};	2173	return if $self->{deny_save};
2009		2174
2010	local $self->{last_access} = $self->last_access;#d#	2175	local $self->{last_access} = $self->last_access;#d#
2011		2176
2012	cf::async {	2177	cf::async {
		2178	$Coro::current->{desc} = "map player save";
2013	$_->contr->save for $self->players;	2179	$_->contr->save for $self->players;
2014	};	2180	};
2015		2181
2016	if ($uniq) {	2182	if ($uniq) {
2017	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	2183	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
…		…
2031		2197
2032	return if $self->players;	2198	return if $self->players;
2033	return if $self->in_memory != cf::MAP_IN_MEMORY;	2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
2034	return if $self->{deny_save};	2200	return if $self->{deny_save};
2035		2201
		2202	$self->in_memory (cf::MAP_SWAPPED);
		2203
		2204	$self->deactivate;
		2205	$_->clear_links_to ($self) for values %cf::MAP;
2036	$self->clear;	2206	$self->clear;
2037	$self->in_memory (cf::MAP_SWAPPED);
2038	}	2207	}
2039		2208
2040	sub reset_at {	2209	sub reset_at {
2041	my ($self) = @_;	2210	my ($self) = @_;
2042		2211
…		…
2074	if $uniq;	2243	if $uniq;
2075	}	2244	}
2076		2245
2077	delete $cf::MAP{$self->path};	2246	delete $cf::MAP{$self->path};
2078		2247
		2248	$self->deactivate;
		2249	$_->clear_links_to ($self) for values %cf::MAP;
2079	$self->clear;	2250	$self->clear;
2080
2081	$_->clear_links_to ($self) for values %cf::MAP;
2082		2251
2083	$self->unlink_save;	2252	$self->unlink_save;
2084	$self->destroy;	2253	$self->destroy;
2085	}	2254	}
2086		2255
…		…
2187		2356
2188	sub inv_recursive {	2357	sub inv_recursive {
2189	inv_recursive_ inv $_[0]	2358	inv_recursive_ inv $_[0]
2190	}	2359	}
2191		2360
		2361	=item $ref = $ob->ref
		2362
		2363	creates and returns a persistent reference to an objetc that can be stored as a string.
		2364
		2365	=item $ob = cf::object::deref ($refstring)
		2366
		2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2368	even if the object actually exists. May block.
		2369
		2370	=cut
		2371
		2372	sub deref {
		2373	my ($ref) = @_;
		2374
		2375	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2376	my ($uuid, $name) = ($1, $2);
		2377	my $pl = $cf::PLAYER_LOADING{$name} \|\| cf::player::find $name
		2378	or return;
		2379	$pl->ob->uuid eq $uuid
		2380	or return;
		2381
		2382	$pl->ob
		2383	} else {
		2384	warn "$ref: cannot resolve object reference\n";
		2385	undef
		2386	}
		2387	}
		2388
2192	package cf;	2389	package cf;
2193		2390
2194	=back	2391	=back
2195		2392
2196	=head3 cf::object::player	2393	=head3 cf::object::player
…		…
2354	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2355		2552
2356	$self->enter_link;	2553	$self->enter_link;
2357		2554
2358	(async {	2555	(async {
		2556	$Coro::current->{desc} = "player::goto $path $x $y";
		2557
		2558	# *tag paths override both path and x\|y
		2559	if ($path =~ /^\(.)$/) {
		2560	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2561	my $ob = $obs[rand @obs];
		2562
		2563	# see if we actually can go there
		2564	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2565	$ob = $obs[rand @obs];
		2566	} else {
		2567	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE \| cf::NDI_RED);
		2568	}
		2569	# else put us there anyways for now #d#
		2570
		2571	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2572	} else {
		2573	($path, $x, $y) = (undef, undef, undef);
		2574	}
		2575	}
		2576
2359	my $map = eval {	2577	my $map = eval {
2360	my $map = cf::map::find $path;	2578	my $map = defined $path ? cf::map::find $path : undef;
2361		2579
2362	if ($map) {	2580	if ($map) {
2363	$map = $map->customise_for ($self);	2581	$map = $map->customise_for ($self);
2364	$map = $check->($map) if $check && $map;	2582	$map = $check->($map) if $check && $map;
2365	} else {	2583	} else {
2366	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE \| cf::NDI_RED);
2367	}	2585	}
2368		2586
2369	$map	2587	$map
2370	};	2588	};
2371		2589
…		…
2424	$rmp->{origin_y} = $exit->y;	2642	$rmp->{origin_y} = $exit->y;
2425	}	2643	}
2426		2644
2427	$rmp->{random_seed} \|\|= $exit->random_seed;	2645	$rmp->{random_seed} \|\|= $exit->random_seed;
2428		2646
2429	my $data = cf::to_json $rmp;	2647	my $data = cf::encode_json $rmp;
2430	my $md5 = Digest::MD5::md5_hex $data;	2648	my $md5 = Digest::MD5::md5_hex $data;
2431	my $meta = "$RANDOMDIR/$md5.meta";	2649	my $meta = "$RANDOMDIR/$md5.meta";
2432		2650
2433	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {	2651	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
2434	aio_write $fh, 0, (length $data), $data, 0;	2652	aio_write $fh, 0, (length $data), $data, 0;
…		…
2461	# if exit is damned, update players death & WoR home-position	2679	# if exit is damned, update players death & WoR home-position
2462	$self->contr->savebed ($slaying, $hp, $sp)	2680	$self->contr->savebed ($slaying, $hp, $sp)
2463	if $exit->flag (FLAG_DAMNED);	2681	if $exit->flag (FLAG_DAMNED);
2464		2682
2465	(async {	2683	(async {
		2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2685
2466	$self->deactivate_recursive; # just to be sure	2686	$self->deactivate_recursive; # just to be sure
2467	unless (eval {	2687	unless (eval {
2468	$self->goto ($slaying, $hp, $sp);	2688	$self->goto ($slaying, $hp, $sp);
2469		2689
2470	1;	2690	1;
…		…
2505	the message, with C<log> being the default. If C<$color> is negative, suppress	2725	the message, with C<log> being the default. If C<$color> is negative, suppress
2506	the message unless the client supports the msg packet.	2726	the message unless the client supports the msg packet.
2507		2727
2508	=cut	2728	=cut
2509		2729
		2730	# non-persistent channels (usually the info channel)
2510	our %CHANNEL = (	2731	our %CHANNEL = (
2511	"c/identify" => {	2732	"c/identify" => {
2512	id => "identify",	2733	id => "infobox",
2513	title => "Identify",	2734	title => "Identify",
2514	reply => undef,	2735	reply => undef,
2515	tooltip => "Items recently identified",	2736	tooltip => "Items recently identified",
2516	},	2737	},
2517	"c/examine" => {	2738	"c/examine" => {
2518	id => "examine",	2739	id => "infobox",
2519	title => "Examine",	2740	title => "Examine",
2520	reply => undef,	2741	reply => undef,
2521	tooltip => "Signs and other items you examined",	2742	tooltip => "Signs and other items you examined",
2522	},	2743	},
		2744	"c/book" => {
		2745	id => "infobox",
		2746	title => "Book",
		2747	reply => undef,
		2748	tooltip => "The contents of a note or book",
		2749	},
		2750	"c/lookat" => {
		2751	id => "infobox",
		2752	title => "Look",
		2753	reply => undef,
		2754	tooltip => "What you saw there",
		2755	},
		2756	"c/who" => {
		2757	id => "infobox",
		2758	title => "Players",
		2759	reply => undef,
		2760	tooltip => "Shows players who are currently online",
		2761	},
		2762	"c/body" => {
		2763	id => "infobox",
		2764	title => "Body Parts",
		2765	reply => undef,
		2766	tooltip => "Shows which body parts you posess and are available",
		2767	},
		2768	"c/uptime" => {
		2769	id => "infobox",
		2770	title => "Uptime",
		2771	reply => undef,
		2772	tooltip => "How long the server has been running since last restart",
		2773	},
		2774	"c/mapinfo" => {
		2775	id => "infobox",
		2776	title => "Map Info",
		2777	reply => undef,
		2778	tooltip => "Information related to the maps",
		2779	},
2523	);	2780	);
2524		2781
2525	sub cf::client::send_msg {	2782	sub cf::client::send_msg {
2526	my ($self, $channel, $msg, $color, @extra) = @_;	2783	my ($self, $channel, $msg, $color, @extra) = @_;
2527		2784
2528	$msg = $self->pl->expand_cfpod ($msg);	2785	$msg = $self->pl->expand_cfpod ($msg);
2529		2786
2530	$color &= cf::NDI_CLIENT_MASK; # just in case...	2787	$color &= cf::NDI_CLIENT_MASK; # just in case...
2531		2788
2532	# check predefined channels, for the benefit of C	2789	# check predefined channels, for the benefit of C
2533	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2790	if ($CHANNEL{$channel}) {
		2791	$channel = $CHANNEL{$channel};
2534		2792
		2793	$self->ext_msg (channel_info => $channel)
		2794	if $self->can_msg;
		2795
		2796	$channel = $channel->{id};
		2797
2535	if (ref $channel) {	2798	} elsif (ref $channel) {
2536	# send meta info to client, if not yet sent	2799	# send meta info to client, if not yet sent
2537	unless (exists $self->{channel}{$channel->{id}}) {	2800	unless (exists $self->{channel}{$channel->{id}}) {
2538	$self->{channel}{$channel->{id}} = $channel;	2801	$self->{channel}{$channel->{id}} = $channel;
2539	$self->ext_msg (channel_info => $channel)	2802	$self->ext_msg (channel_info => $channel)
2540	if $self->can_msg;	2803	if $self->can_msg;
…		…
2757	=pod	3020	=pod
2758		3021
2759	The following functions and methods are available within a safe environment:	3022	The following functions and methods are available within a safe environment:
2760		3023
2761	cf::object	3024	cf::object
2762	contr pay_amount pay_player map x y force_find force_add	3025	contr pay_amount pay_player map x y force_find force_add destroy
2763	insert remove name archname title slaying race decrease_ob_nr	3026	insert remove name archname title slaying race decrease_ob_nr
2764		3027
2765	cf::object::player	3028	cf::object::player
2766	player	3029	player
2767		3030
…		…
2774	=cut	3037	=cut
2775		3038
2776	for (	3039	for (
2777	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2778	insert remove inv name archname title slaying race	3041	insert remove inv name archname title slaying race
2779	decrease_ob_nr)],	3042	decrease_ob_nr destroy)],
2780	["cf::object::player" => qw(player)],	3043	["cf::object::player" => qw(player)],
2781	["cf::player" => qw(peaceful)],	3044	["cf::player" => qw(peaceful)],
2782	["cf::map" => qw(trigger)],	3045	["cf::map" => qw(trigger)],
2783	) {	3046	) {
2784	no strict 'refs';	3047	no strict 'refs';
…		…
2889	{	3152	{
2890	my $faces = $facedata->{faceinfo};	3153	my $faces = $facedata->{faceinfo};
2891		3154
2892	while (my ($face, $info) = each %$faces) {	3155	while (my ($face, $info) = each %$faces) {
2893	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;	3156	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
		3157
2894	cf::face::set_visibility $idx, $info->{visibility};	3158	cf::face::set_visibility $idx, $info->{visibility};
2895	cf::face::set_magicmap $idx, $info->{magicmap};	3159	cf::face::set_magicmap $idx, $info->{magicmap};
2896	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2897	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2898		3162
2899	cf::cede_to_tick;	3163	cf::cede_to_tick;
2900	}	3164	}
2901		3165
2902	while (my ($face, $info) = each %$faces) {	3166	while (my ($face, $info) = each %$faces) {
2903	next unless $info->{smooth};	3167	next unless $info->{smooth};
		3168
2904	my $idx = cf::face::find $face	3169	my $idx = cf::face::find $face
2905	or next;	3170	or next;
		3171
2906	if (my $smooth = cf::face::find $info->{smooth}) {	3172	if (my $smooth = cf::face::find $info->{smooth}) {
2907	cf::face::set_smooth $idx, $smooth;	3173	cf::face::set_smooth $idx, $smooth;
2908	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3174	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2909	} else {	3175	} else {
2910	warn "smooth face '$info->{smooth}' not found for face '$face'";	3176	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2928	{	3194	{
2929	# TODO: for gcfclient pleasure, we should give resources	3195	# TODO: for gcfclient pleasure, we should give resources
2930	# that gcfclient doesn't grok a >10000 face index.	3196	# that gcfclient doesn't grok a >10000 face index.
2931	my $res = $facedata->{resource};	3197	my $res = $facedata->{resource};
2932		3198
2933	my $soundconf = delete $res->{"res/sound.conf"};
2934
2935	while (my ($name, $info) = each %$res) {	3199	while (my ($name, $info) = each %$res) {
		3200	if (defined $info->{type}) {
2936	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;	3201	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;
2937	my $data;	3202	my $data;
2938		3203
2939	if ($info->{type} & 1) {	3204	if ($info->{type} & 1) {
2940	# prepend meta info	3205	# prepend meta info
2941		3206
2942	my $meta = $enc->encode ({	3207	my $meta = $enc->encode ({
2943	name => $name,	3208	name => $name,
2944	%{ $info->{meta} \|\| {} },	3209	%{ $info->{meta} \|\| {} },
2945	});	3210	});
2946		3211
2947	$data = pack "(w/a)", $meta, $info->{data};	3212	$data = pack "(w/a)", $meta, $info->{data};
		3213	} else {
		3214	$data = $info->{data};
		3215	}
		3216
		3217	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3218	cf::face::set_type $idx, $info->{type};
2948	} else {	3219	} else {
2949	$data = $info->{data};	3220	$RESOURCE{$name} = $info;
2950	}	3221	}
2951		3222
2952	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2953	cf::face::set_type $idx, $info->{type};
2954
2955	cf::cede_to_tick;	3223	cf::cede_to_tick;
2956	}	3224	}
2957
2958	if ($soundconf) {
2959	$soundconf = $enc->decode (delete $soundconf->{data});
2960
2961	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2962	my $sound = $soundconf->{compat}[$_]
2963	or next;
2964
2965	my $face = cf::face::find "sound/$sound->[1]";
2966	cf::sound::set $sound->[0] => $face;
2967	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2968	}
2969
2970	while (my ($k, $v) = each %{$soundconf->{event}}) {
2971	my $face = cf::face::find "sound/$v";
2972	cf::sound::set $k => $face;
2973	}
2974	}
2975	}	3225	}
		3226
		3227	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2976		3228
2977	1	3229	1
2978	}	3230	}
		3231
		3232	cf::global->attach (on_resource_update => sub {
		3233	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3234	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3235
		3236	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3237	my $sound = $soundconf->{compat}[$_]
		3238	or next;
		3239
		3240	my $face = cf::face::find "sound/$sound->[1]";
		3241	cf::sound::set $sound->[0] => $face;
		3242	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3243	}
		3244
		3245	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3246	my $face = cf::face::find "sound/$v";
		3247	cf::sound::set $k => $face;
		3248	}
		3249	}
		3250	});
2979		3251
2980	register_exticmd fx_want => sub {	3252	register_exticmd fx_want => sub {
2981	my ($ns, $want) = @_;	3253	my ($ns, $want) = @_;
2982		3254
2983	while (my ($k, $v) = each %$want) {	3255	while (my ($k, $v) = each %$want) {
…		…
3038	sub reload_config {	3310	sub reload_config {
3039	open my $fh, "<:utf8", "$CONFDIR/config"	3311	open my $fh, "<:utf8", "$CONFDIR/config"
3040	or return;	3312	or return;
3041		3313
3042	local $/;	3314	local $/;
3043	*CFG = YAML::Syck::Load <$fh>;	3315	*CFG = YAML::Load <$fh>;
3044		3316
3045	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3317	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
3046		3318
3047	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3319	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3048	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3320	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3059	sub main {	3331	sub main {
3060	# we must not ever block the main coroutine	3332	# we must not ever block the main coroutine
3061	local $Coro::idle = sub {	3333	local $Coro::idle = sub {
3062	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3063	(async {	3335	(async {
3064	Event::one_event;	3336	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3337	EV::loop EV::LOOP_ONESHOT;
3065	})->prio (Coro::PRIO_MAX);	3338	})->prio (Coro::PRIO_MAX);
3066	};	3339	};
3067		3340
3068	reload_config;	3341	reload_config;
3069	db_init;	3342	db_init;
3070	load_extensions;	3343	load_extensions;
3071		3344
3072	$TICK_WATCHER->start;	3345	$TICK_WATCHER->start;
		3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3073	Event::loop;	3347	EV::loop;
3074	}	3348	}
3075		3349
3076	#############################################################################	3350	#############################################################################
3077	# initialisation and cleanup	3351	# initialisation and cleanup
3078		3352
3079	# install some emergency cleanup handlers	3353	# install some emergency cleanup handlers
3080	BEGIN {	3354	BEGIN {
		3355	our %SIGWATCHER = ();
3081	for my $signal (qw(INT HUP TERM)) {	3356	for my $signal (qw(INT HUP TERM)) {
3082	Event->signal (	3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3083	reentrant => 0,
3084	data => WF_AUTOCANCEL,
3085	signal => $signal,
3086	prio => 0,
3087	cb => sub {
3088	cf::cleanup "SIG$signal";	3358	cf::cleanup "SIG$signal";
3089	},
3090	);	3359	};
3091	}	3360	}
3092	}	3361	}
3093		3362
3094	sub write_runtime {	3363	sub write_runtime {
3095	my $runtime = "$LOCALDIR/runtime";	3364	my $runtime = "$LOCALDIR/runtime";
…		…
3140	# and maps saved/destroyed asynchronously.	3409	# and maps saved/destroyed asynchronously.
3141	warn "begin emergency player save\n";	3410	warn "begin emergency player save\n";
3142	for my $login (keys %cf::PLAYER) {	3411	for my $login (keys %cf::PLAYER) {
3143	my $pl = $cf::PLAYER{$login} or next;	3412	my $pl = $cf::PLAYER{$login} or next;
3144	$pl->valid or next;	3413	$pl->valid or next;
		3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3145	$pl->save;	3415	$pl->save;
3146	}	3416	}
3147	warn "end emergency player save\n";	3417	warn "end emergency player save\n";
3148		3418
3149	warn "begin emergency map save\n";	3419	warn "begin emergency map save\n";
…		…
3188	warn "syncing database to disk";	3458	warn "syncing database to disk";
3189	BDB::db_env_txn_checkpoint $DB_ENV;	3459	BDB::db_env_txn_checkpoint $DB_ENV;
3190		3460
3191	# if anything goes wrong in here, we should simply crash as we already saved	3461	# if anything goes wrong in here, we should simply crash as we already saved
3192		3462
3193	warn "cancelling all WF_AUTOCANCEL watchers";
3194	for (Event::all_watchers) {
3195	$_->cancel if $_->data & WF_AUTOCANCEL;
3196	}
3197
3198	warn "flushing outstanding aio requests";	3463	warn "flushing outstanding aio requests";
3199	for (;;) {	3464	for (;;) {
3200	BDB::flush;	3465	BDB::flush;
3201	IO::AIO::flush;	3466	IO::AIO::flush;
3202	Coro::cede;	3467	Coro::cede_notself;
3203	last unless IO::AIO::nreqs \|\| BDB::nreqs;	3468	last unless IO::AIO::nreqs \|\| BDB::nreqs;
3204	warn "iterate...";	3469	warn "iterate...";
3205	}	3470	}
3206		3471
3207	++$RELOAD;	3472	++$RELOAD;
…		…
3296		3561
3297	sub reload_perl() {	3562	sub reload_perl() {
3298	# doing reload synchronously and two reloads happen back-to-back,	3563	# doing reload synchronously and two reloads happen back-to-back,
3299	# coro crashes during coro_state_free->destroy here.	3564	# coro crashes during coro_state_free->destroy here.
3300		3565
3301	$RELOAD_WATCHER \|\|= Event->timer (	3566	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {
3302	reentrant => 0,
3303	after => 0,
3304	data => WF_AUTOCANCEL,
3305	cb => sub {
3306	do_reload_perl;
3307	undef $RELOAD_WATCHER;	3567	undef $RELOAD_WATCHER;
3308	},	3568	do_reload_perl;
3309	);	3569	};
3310	}	3570	}
3311		3571
3312	register_command "reload" => sub {	3572	register_command "reload" => sub {
3313	my ($who, $arg) = @_;	3573	my ($who, $arg) = @_;
3314		3574
3315	if ($who->flag (FLAG_WIZ)) {	3575	if ($who->flag (FLAG_WIZ)) {
3316	$who->message ("reloading server.");	3576	$who->message ("reloading server.");
		3577	async {
		3578	$Coro::current->{desc} = "perl_reload";
3317	async { reload_perl };	3579	reload_perl;
		3580	};
3318	}	3581	}
3319	};	3582	};
3320		3583
3321	unshift @INC, $LIBDIR;	3584	unshift @INC, $LIBDIR;
3322		3585
…		…
3341	my $signal = new Coro::Signal;	3604	my $signal = new Coro::Signal;
3342	push @WAIT_FOR_TICK_BEGIN, $signal;	3605	push @WAIT_FOR_TICK_BEGIN, $signal;
3343	$signal->wait;	3606	$signal->wait;
3344	}	3607	}
3345		3608
3346	my $min = 1e6;#d#	3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3347	my $avg = 10;
3348	$TICK_WATCHER = Event->timer (
3349	reentrant => 0,
3350	parked => 1,
3351	prio => 0,
3352	at => $NEXT_TICK \|\| $TICK,
3353	data => WF_AUTOCANCEL,
3354	cb => sub {
3355	if ($Coro::current != $Coro::main) {	3610	if ($Coro::current != $Coro::main) {
3356	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3357	unless ++$bug_warning > 10;	3612	unless ++$bug_warning > 10;
3358	return;	3613	return;
3359	}	3614	}
3360		3615
3361	$NOW = $tick_start = Event::time;	3616	$NOW = $tick_start = EV::now;
3362		3617
3363	cf::server_tick; # one server iteration	3618	cf::server_tick; # one server iteration
3364		3619
3365	0 && sync_job {#d#	3620	$RUNTIME += $TICK;
3366	for(1..10) {	3621	$NEXT_TICK = $_[0]->at;
3367	my $t = Event::time;
3368	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3369	or die;
3370		3622
3371	$map->width (50);	3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3372	$map->height (50);	3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3373	$map->alloc;	3625	Coro::async_pool {
3374	$map->_load_objects ("/tmp/x.map", 1);	3626	$Coro::current->{desc} = "runtime saver";
3375	my $t = Event::time - $t;	3627	write_runtime
3376		3628	or warn "ERROR: unable to write runtime file: $!";
3377	#next unless $t < 0.0013;#d#
3378	if ($t < $min) {
3379	$min = $t;
3380	}
3381	$avg = $avg * 0.99 + $t * 0.01;
3382	}
3383	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3384	exit 0;
3385	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3386	};	3629	};
		3630	}
3387		3631
3388	$RUNTIME += $TICK;
3389	$NEXT_TICK += $TICK;
3390
3391	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3392	$NEXT_RUNTIME_WRITE = $NOW + 10;
3393	Coro::async_pool {
3394	write_runtime
3395	or warn "ERROR: unable to write runtime file: $!";
3396	};
3397	}
3398
3399	# my $AFTER = Event::time;
3400	# warn $AFTER - $NOW;#d#
3401
3402	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3403	$sig->send;	3633	$sig->send;
3404	}	3634	}
3405	while (my $sig = shift @WAIT_FOR_TICK) {	3635	while (my $sig = shift @WAIT_FOR_TICK) {
3406	$sig->send;	3636	$sig->send;
3407	}	3637	}
3408		3638
3409	$NOW = Event::time;
3410
3411	# if we are delayed by four ticks or more, skip them all
3412	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3413
3414	$TICK_WATCHER->at ($NEXT_TICK);
3415	$TICK_WATCHER->start;
3416
3417	$LOAD = ($NOW - $tick_start) / $TICK;	3639	$LOAD = ($NOW - $tick_start) / $TICK;
3418	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3419		3641
3420	_post_tick;	3642	_post_tick;
3421		3643	};
3422		3644	$TICK_WATCHER->priority (EV::MAXPRI);
3423	},
3424	);
3425		3645
3426	{	3646	{
3427	BDB::max_poll_time $TICK * 0.1;	3647	# configure BDB
3428	$BDB_POLL_WATCHER = Event->io (	3648
3429	reentrant => 0,
3430	fd => BDB::poll_fileno,
3431	poll => 'r',
3432	prio => 0,
3433	data => WF_AUTOCANCEL,
3434	cb => \&BDB::poll_cb,
3435	);
3436	BDB::min_parallel 8;	3649	BDB::min_parallel 8;
3437		3650	BDB::max_poll_reqs $TICK * 0.1;
3438	BDB::set_sync_prepare {	3651	$Coro::BDB::WATCHER->priority (1);
3439	my $status;
3440	my $current = $Coro::current;
3441	(
3442	sub {
3443	$status = $!;
3444	$current->ready; undef $current;
3445	},
3446	sub {
3447	Coro::schedule while defined $current;
3448	$! = $status;
3449	},
3450	)
3451	};
3452		3652
3453	unless ($DB_ENV) {	3653	unless ($DB_ENV) {
3454	$DB_ENV = BDB::db_env_create;	3654	$DB_ENV = BDB::db_env_create;
		3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC
		3656	\| BDB::LOG_AUTOREMOVE, 1);
		3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3455		3659
3456	cf::sync_job {	3660	cf::sync_job {
3457	eval {	3661	eval {
3458	BDB::db_env_open	3662	BDB::db_env_open
3459	$DB_ENV,	3663	$DB_ENV,
…		…
3461	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN	3665	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN
3462	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,	3666	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,
3463	0666;	3667	0666;
3464		3668
3465	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3669	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3466
3467	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC, 1);
3468	$DB_ENV->set_lk_detect;
3469	};	3670	};
3470		3671
3471	cf::cleanup "db_env_open(db): $@" if $@;	3672	cf::cleanup "db_env_open(db): $@" if $@;
3472	};	3673	};
3473	}	3674	}
		3675
		3676	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3677	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3678	};
		3679	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3680	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3681	};
		3682	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3684	};
3474	}	3685	}
3475		3686
3476	{	3687	{
		3688	# configure IO::AIO
		3689
3477	IO::AIO::min_parallel 8;	3690	IO::AIO::min_parallel 8;
3478
3479	undef $Coro::AIO::WATCHER;
3480	IO::AIO::max_poll_time $TICK * 0.1;	3691	IO::AIO::max_poll_time $TICK * 0.1;
3481	$AIO_POLL_WATCHER = Event->io (	3692	$Coro::AIO::WATCHER->priority (1);
3482	reentrant => 0,
3483	data => WF_AUTOCANCEL,
3484	fd => IO::AIO::poll_fileno,
3485	poll => 'r',
3486	prio => 6,
3487	cb => \&IO::AIO::poll_cb,
3488	);
3489	}	3693	}
3490		3694
3491	my $_log_backtrace;	3695	my $_log_backtrace;
3492		3696
3493	sub _log_backtrace {	3697	sub _log_backtrace {
…		…
3497		3701
3498	# limit the # of concurrent backtraces	3702	# limit the # of concurrent backtraces
3499	if ($_log_backtrace < 2) {	3703	if ($_log_backtrace < 2) {
3500	++$_log_backtrace;	3704	++$_log_backtrace;
3501	async {	3705	async {
		3706	$Coro::current->{desc} = "abt $msg";
		3707
3502	my @bt = fork_call {	3708	my @bt = fork_call {
3503	@addr = map { sprintf "%x", $_ } @addr;	3709	@addr = map { sprintf "%x", $_ } @addr;
3504	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3710	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3505	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 \|"	3711	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 \|"
3506	or die "addr2line: $!";	3712	or die "addr2line: $!";

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.353 by root, Sun Sep 2 08:43:46 2007 UTC vs. Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC

Diff Legend

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.353 by root, Sun Sep 2 08:43:46 2007 UTC vs.
Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC