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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.343 by root, Mon Aug 27 01:13:48 2007 UTC vs.
Revision 1.405 by root, Mon Dec 17 08:03:22 2007 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Socket;	8	use Socket;
9	use Storable;	9	use EV 1.86;
10	use Event;
11	use Opcode;	10	use Opcode;
12	use Safe;	11	use Safe;
13	use Safe::Hole;	12	use Safe::Hole;
		13	use Storable ();
14		14
15	use Coro 3.64 ();	15	use Coro 4.32 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::EV;
19	use Coro::Timer;	19	use Coro::Timer;
20	use Coro::Signal;	20	use Coro::Signal;
21	use Coro::Semaphore;	21	use Coro::Semaphore;
22	use Coro::AIO;	22	use Coro::AIO;
		23	use Coro::BDB;
23	use Coro::Storable;	24	use Coro::Storable;
24	use Coro::Util ();	25	use Coro::Util ();
25		26
26	use JSON::XS 1.4 ();	27	use JSON::XS 2.01 ();
27	use BDB ();	28	use BDB ();
28	use Data::Dumper;	29	use Data::Dumper;
29	use Digest::MD5;	30	use Digest::MD5;
30	use Fcntl;	31	use Fcntl;
31	use YAML::Syck ();	32	use YAML::Syck ();
32	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
33	use Time::HiRes;	34	use Time::HiRes;
34	use Compress::LZF;	35	use Compress::LZF;
35	use Digest::MD5 ();	36	use Digest::MD5 ();
36		37
37	# configure various modules to our taste	38	# configure various modules to our taste
38	#	39	#
39	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44		43
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;	45	$YAML::Syck::ImplicitUnicode = 1;
47		46
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	69	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	72	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	73	our $BDBDIR = "$LOCALDIR/db";
		74	our %RESOURCE;
75		75
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;	77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;	78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	80	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	81	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		82
84	our $BDB_POLL_WATCHER;	83	our $BDB_POLL_WATCHER;
		84	our $BDB_DEADLOCK_WATCHER;
		85	our $BDB_CHECKPOINT_WATCHER;
		86	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	87	our $DB_ENV;
86		88
87	our %CFG;	89	our %CFG;
88		90
89	our $UPTIME; $UPTIME \|\|= time;	91	our $UPTIME; $UPTIME \|\|= time;
90	our $RUNTIME;	92	our $RUNTIME;
		93	our $NOW;
91		94
92	our %PLAYER; # all users	95	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	96	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	97	our $LINK_MAP; # the special {link} map, which is always available
95		98
96	# used to convert map paths into valid unix filenames by replacing / by ∕	99	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		101
…		…
159		162
160	The raw value load value from the last tick.	163	The raw value load value from the last tick.
161		164
162	=item %cf::CFG	165	=item %cf::CFG
163		166
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	167	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	168	from wherever your confdir points to.
166		169
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	170	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		171
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	190	$msg .= "\n"
188	unless $msg =~ /\n$/;	191	unless $msg =~ /\n$/;
189		192
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		194
192	utf8::encode $msg;
193	LOG llevError, $msg;	195	LOG llevError, $msg;
194	};	196	};
195	}	197	}
196		198
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
213	)) {	215	)) {
214	no strict 'refs';	216	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	218	}
217		219
218	$Event::DIED = sub {	220	$EV::DIED = sub {
219	warn "error in event callback: @_";	221	warn "error in event callback: @_";
220	};	222	};
221		223
222	#############################################################################	224	#############################################################################
223		225
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	249	$d
248	} \|\| "[unable to dump $_[0]: '$@']";	250	} \|\| "[unable to dump $_[0]: '$@']";
249	}	251	}
250		252
251	=item $ref = cf::from_json $json	253	=item $ref = cf::decode_json $json
252		254
253	Converts a JSON string into the corresponding perl data structure.	255	Converts a JSON string into the corresponding perl data structure.
254		256
255	=item $json = cf::to_json $ref	257	=item $json = cf::encode_json $ref
256		258
257	Converts a perl data structure into its JSON representation.	259	Converts a perl data structure into its JSON representation.
258		260
259	=cut	261	=cut
260		262
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		264
263	sub to_json ($) { $json_coder->encode ($_[0]) }	265	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	266	sub decode_json($) { $json_coder->decode ($_[0]) }
265		267
266	=item cf::lock_wait $string	268	=item cf::lock_wait $string
267		269
268	Wait until the given lock is available. See cf::lock_acquire.	270	Wait until the given lock is available. See cf::lock_acquire.
269		271
…		…
272	Wait until the given lock is available and then acquires it and returns	274	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	276	for example when the coroutine gets canceled), the lock is automatically
275	returned.	277	returned.
276		278
		279	Locks are not recursive, locking from the same coro twice results in a
		280	deadlocked coro.
		281
277	Lock names should begin with a unique identifier (for example, cf::map::find	282	Lock names should begin with a unique identifier (for example, cf::map::find
278	uses map_find and cf::map::load uses map_load).	283	uses map_find and cf::map::load uses map_load).
279		284
280	=item $locked = cf::lock_active $string	285	=item $locked = cf::lock_active $string
281		286
282	Return true if the lock is currently active, i.e. somebody has locked it.	287	Return true if the lock is currently active, i.e. somebody has locked it.
283		288
284	=cut	289	=cut
285		290
286	our %LOCK;	291	our %LOCK;
		292	our %LOCKER;#d#
287		293
288	sub lock_wait($) {	294	sub lock_wait($) {
289	my ($key) = @_;	295	my ($key) = @_;
		296
		297	if ($LOCKER{$key} == $Coro::current) {#d#
		298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		299	return;#d#
		300	}#d#
290		301
291	# wait for lock, if any	302	# wait for lock, if any
292	while ($LOCK{$key}) {	303	while ($LOCK{$key}) {
293	push @{ $LOCK{$key} }, $Coro::current;	304	push @{ $LOCK{$key} }, $Coro::current;
294	Coro::schedule;	305	Coro::schedule;
…		…
300		311
301	# wait, to be sure we are not locked	312	# wait, to be sure we are not locked
302	lock_wait $key;	313	lock_wait $key;
303		314
304	$LOCK{$key} = [];	315	$LOCK{$key} = [];
		316	$LOCKER{$key} = $Coro::current;#d#
305		317
306	Coro::guard {	318	Coro::guard {
		319	delete $LOCKER{$key};#d#
307	# wake up all waiters, to be on the safe side	320	# wake up all waiters, to be on the safe side
308	$_->ready for @{ delete $LOCK{$key} };	321	$_->ready for @{ delete $LOCK{$key} };
309	}	322	}
310	}	323	}
311		324
…		…
323	};	336	};
324	$TICK_WATCHER->stop;	337	$TICK_WATCHER->stop;
325	$guard	338	$guard
326	}	339	}
327		340
		341	=item cf::periodic $interval, $cb
		342
		343	Like EV::periodic, but randomly selects a starting point so that the actions
		344	get spread over timer.
		345
		346	=cut
		347
		348	sub periodic($$) {
		349	my ($interval, $cb) = @_;
		350
		351	my $start = rand List::Util::min 180, $interval;
		352
		353	EV::periodic $start, $interval, 0, $cb
		354	}
		355
328	=item cf::get_slot $time[, $priority[, $name]]	356	=item cf::get_slot $time[, $priority[, $name]]
329		357
330	Allocate $time seconds of blocking CPU time at priority C<$priority>:	358	Allocate $time seconds of blocking CPU time at priority C<$priority>:
331	This call blocks and returns only when you have at least C<$time> seconds	359	This call blocks and returns only when you have at least C<$time> seconds
332	of cpu time till the next tick. The slot is only valid till the next cede.	360	of cpu time till the next tick. The slot is only valid till the next cede.
…		…
341	our @SLOT_QUEUE;	369	our @SLOT_QUEUE;
342	our $SLOT_QUEUE;	370	our $SLOT_QUEUE;
343		371
344	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345	$SLOT_QUEUE = Coro::async {	373	$SLOT_QUEUE = Coro::async {
		374	$Coro::current->desc ("timeslot manager");
		375
346	my $signal = new Coro::Signal;	376	my $signal = new Coro::Signal;
347		377
348	while () {	378	while () {
349	next_job:	379	next_job:
350	my $avail = cf::till_tick;	380	my $avail = cf::till_tick;
…		…
358	}	388	}
359	}	389	}
360	}	390	}
361		391
362	if (@SLOT_QUEUE) {	392	if (@SLOT_QUEUE) {
363	# we do not use wait_For_tick() as it returns immediately when tick is inactive	393	# we do not use wait_for_tick() as it returns immediately when tick is inactive
364	push @cf::WAIT_FOR_TICK, $signal;	394	push @cf::WAIT_FOR_TICK, $signal;
365	$signal->wait;	395	$signal->wait;
366	} else {	396	} else {
367	Coro::schedule;	397	Coro::schedule;
368	}	398	}
…		…
391		421
392	BEGIN { *async = \&Coro::async_pool }	422	BEGIN { *async = \&Coro::async_pool }
393		423
394	=item cf::sync_job { BLOCK }	424	=item cf::sync_job { BLOCK }
395		425
396	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	426	The design of Deliantra requires that the main coroutine ($Coro::main)
397	is always able to handle events or runnable, as Crossfire TRT is only	427	is always able to handle events or runnable, as Deliantra is only
398	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	428	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
399	acceptable.	429	acceptable.
400		430
401	If it must be done, put the blocking parts into C<sync_job>. This will run	431	If it must be done, put the blocking parts into C<sync_job>. This will run
402	the given BLOCK in another coroutine while waiting for the result. The	432	the given BLOCK in another coroutine while waiting for the result. The
…		…
407		437
408	sub sync_job(&) {	438	sub sync_job(&) {
409	my ($job) = @_;	439	my ($job) = @_;
410		440
411	if ($Coro::current == $Coro::main) {	441	if ($Coro::current == $Coro::main) {
412	my $time = Event::time;	442	my $time = EV::time;
413		443
414	# this is the main coro, too bad, we have to block	444	# this is the main coro, too bad, we have to block
415	# till the operation succeeds, freezing the server :/	445	# till the operation succeeds, freezing the server :/
416		446
		447	LOG llevError, Carp::longmess "sync job";#d#
		448
417	# TODO: use suspend/resume instead	449	# TODO: use suspend/resume instead
418	# (but this is cancel-safe)	450	# (but this is cancel-safe)
419	my $freeze_guard = freeze_mainloop;	451	my $freeze_guard = freeze_mainloop;
420		452
421	my $busy = 1;	453	my $busy = 1;
422	my @res;	454	my @res;
423		455
424	(async {	456	(async {
		457	$Coro::current->desc ("sync job coro");
425	@res = eval { $job->() };	458	@res = eval { $job->() };
426	warn $@ if $@;	459	warn $@ if $@;
427	undef $busy;	460	undef $busy;
428	})->prio (Coro::PRIO_MAX);	461	})->prio (Coro::PRIO_MAX);
429		462
430	while ($busy) {	463	while ($busy) {
431	Coro::cede or Event::one_event;	464	if (Coro::nready) {
		465	Coro::cede_notself;
		466	} else {
		467	EV::loop EV::LOOP_ONESHOT;
432	}	468	}
		469	}
433		470
434	$time = Event::time - $time;	471	$time = EV::time - $time;
435		472
436	LOG llevError \| logBacktrace, Carp::longmess "long sync job"	473	LOG llevError \| logBacktrace, Carp::longmess "long sync job"
437	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
438		475
439	$tick_start += $time; # do not account sync jobs to server load	476	$tick_start += $time; # do not account sync jobs to server load
…		…
469	=item fork_call { }, $args	506	=item fork_call { }, $args
470		507
471	Executes the given code block with the given arguments in a seperate	508	Executes the given code block with the given arguments in a seperate
472	process, returning the results. Everything must be serialisable with	509	process, returning the results. Everything must be serialisable with
473	Coro::Storable. May, of course, block. Note that the executed sub may	510	Coro::Storable. May, of course, block. Note that the executed sub may
474	never block itself or use any form of Event handling.	511	never block itself or use any form of event handling.
475		512
476	=cut	513	=cut
477		514
478	sub fork_call(&@) {	515	sub fork_call(&@) {
479	my ($cb, @args) = @_;	516	my ($cb, @args) = @_;
480		517
481	# we seemingly have to make a local copy of the whole thing,	518	# we seemingly have to make a local copy of the whole thing,
482	# otherwise perl prematurely frees the stuff :/	519	# otherwise perl prematurely frees the stuff :/
483	# TODO: investigate and fix (liekly this will be rather laborious)	520	# TODO: investigate and fix (likely this will be rather laborious)
484		521
485	my @res = Coro::Util::fork_eval {	522	my @res = Coro::Util::fork_eval {
486	reset_signals;	523	reset_signals;
487	&$cb	524	&$cb
488	}, @args;	525	}, @args;
…		…
497	=item cf::db_put $family => $key => $value	534	=item cf::db_put $family => $key => $value
498		535
499	Stores the given C<$value> in the family. It can currently store binary	536	Stores the given C<$value> in the family. It can currently store binary
500	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	537	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501		538
		539	=item $db = cf::db_table "name"
		540
		541	Create and/or open a new database table. The string must not be "db" and must be unique
		542	within each server.
		543
502	=cut	544	=cut
		545
		546	sub db_table($) {
		547	my ($name) = @_;
		548	my $db = BDB::db_create $DB_ENV;
		549
		550	eval {
		551	$db->set_flags (BDB::CHKSUM);
		552
		553	utf8::encode $name;
		554	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		555	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;
		556	cf::cleanup "db_open(db): $!" if $!;
		557	};
		558	cf::cleanup "db_open(db): $@" if $@;
		559
		560	$db
		561	}
503		562
504	our $DB;	563	our $DB;
505		564
506	sub db_init {	565	sub db_init {
507	unless ($DB) {
508	$DB = BDB::db_create $DB_ENV;
509
510	cf::sync_job {	566	cf::sync_job {
511	eval {	567	$DB \|\|= db_table "db";
512	$DB->set_flags (BDB::CHKSUM);
513
514	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
515	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;
516	cf::cleanup "db_open(db): $!" if $!;
517	};
518	cf::cleanup "db_open(db): $@" if $@;
519	};
520	}	568	};
521	}	569	}
522		570
523	sub db_get($$) {	571	sub db_get($$) {
524	my $key = "$_[0]/$_[1]";	572	my $key = "$_[0]/$_[1]";
525		573
…		…
575	if (1) {	623	if (1) {
576	$md5 =	624	$md5 =
577	join "\x00",	625	join "\x00",
578	$processversion,	626	$processversion,
579	map {	627	map {
580	Coro::cede;	628	cf::cede_to_tick;
581	($src->[$_], Digest::MD5::md5_hex $data[$_])	629	($src->[$_], Digest::MD5::md5_hex $data[$_])
582	} 0.. $#$src;	630	} 0.. $#$src;
583		631
584		632
585	my $dbmd5 = db_get cache => "$id/md5";	633	my $dbmd5 = db_get cache => "$id/md5";
…		…
629	attach callbacks/event handlers (a collection of which is called an "attachment")	677	attach callbacks/event handlers (a collection of which is called an "attachment")
630	to it. All such attachable objects support the following methods.	678	to it. All such attachable objects support the following methods.
631		679
632	In the following description, CLASS can be any of C<global>, C<object>	680	In the following description, CLASS can be any of C<global>, C<object>
633	C<player>, C<client> or C<map> (i.e. the attachable objects in	681	C<player>, C<client> or C<map> (i.e. the attachable objects in
634	Crossfire TRT).	682	Deliantra).
635		683
636	=over 4	684	=over 4
637		685
638	=item $attachable->attach ($attachment, key => $value...)	686	=item $attachable->attach ($attachment, key => $value...)
639		687
…		…
937		985
938	=cut	986	=cut
939		987
940	#############################################################################	988	#############################################################################
941	# object support	989	# object support
942	#
943		990
		991	sub _object_equal($$);
		992	sub _object_equal($$) {
		993	my ($a, $b) = @_;
		994
		995	return 0 unless (ref $a) eq (ref $b);
		996
		997	if ("HASH" eq ref $a) {
		998	my @ka = keys %$a;
		999	my @kb = keys %$b;
		1000
		1001	return 0 if @ka != @kb;
		1002
		1003	for (0 .. $#ka) {
		1004	return 0 unless $ka[$_] eq $kb[$_];
		1005	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1006	}
		1007
		1008	} elsif ("ARRAY" eq ref $a) {
		1009
		1010	return 0 if @$a != @$b;
		1011
		1012	for (0 .. $#$a) {
		1013	return 0 unless _object_equal $a->[$_], $b->[$_];
		1014	}
		1015
		1016	} elsif ($a ne $b) {
		1017	return 0;
		1018	}
		1019
		1020	1
		1021	}
		1022
		1023	our $SLOW_MERGES;#d#
944	sub _can_merge {	1024	sub _can_merge {
945	my ($ob1, $ob2) = @_;	1025	my ($ob1, $ob2) = @_;
946		1026
947	local $Storable::canonical = 1;	1027	++$SLOW_MERGES;#d#
948	my $fob1 = Storable::freeze $ob1;
949	my $fob2 = Storable::freeze $ob2;
950		1028
951	$fob1 eq $fob2	1029	# we do the slow way here
		1030	return _object_equal $ob1, $ob2
952	}	1031	}
953		1032
954	sub reattach {	1033	sub reattach {
955	# basically do the same as instantiate, without calling instantiate	1034	# basically do the same as instantiate, without calling instantiate
956	my ($obj) = @_;	1035	my ($obj) = @_;
…		…
978	cf::attachable->attach (	1057	cf::attachable->attach (
979	prio => -1000000,	1058	prio => -1000000,
980	on_instantiate => sub {	1059	on_instantiate => sub {
981	my ($obj, $data) = @_;	1060	my ($obj, $data) = @_;
982		1061
983	$data = from_json $data;	1062	$data = decode_json $data;
984		1063
985	for (@$data) {	1064	for (@$data) {
986	my ($name, $args) = @$_;	1065	my ($name, $args) = @$_;
987		1066
988	$obj->attach ($name, %{$args \|\| {} });	1067	$obj->attach ($name, %{$args \|\| {} });
…		…
1004	sub object_freezer_save {	1083	sub object_freezer_save {
1005	my ($filename, $rdata, $objs) = @_;	1084	my ($filename, $rdata, $objs) = @_;
1006		1085
1007	sync_job {	1086	sync_job {
1008	if (length $$rdata) {	1087	if (length $$rdata) {
		1088	utf8::decode (my $decname = $filename);
1009	warn sprintf "saving %s (%d,%d)\n",	1089	warn sprintf "saving %s (%d,%d)\n",
1010	$filename, length $$rdata, scalar @$objs;	1090	$decname, length $$rdata, scalar @$objs;
1011		1091
1012	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1092	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1013	chmod SAVE_MODE, $fh;	1093	chmod SAVE_MODE, $fh;
1014	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015	aio_fsync $fh if $cf::USE_FSYNC;	1095	aio_fsync $fh if $cf::USE_FSYNC;
1016	close $fh;	1096	close $fh;
1017		1097
1018	if (@$objs) {	1098	if (@$objs) {
1019	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	1099	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
1020	chmod SAVE_MODE, $fh;	1100	chmod SAVE_MODE, $fh;
1021	my $data = Storable::nfreeze { version => 1, objs => $objs };	1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022	aio_write $fh, 0, (length $data), $data, 0;	1102	aio_write $fh, 0, (length $data), $data, 0;
1023	aio_fsync $fh if $cf::USE_FSYNC;	1103	aio_fsync $fh if $cf::USE_FSYNC;
1024	close $fh;	1104	close $fh;
1025	aio_rename "$filename.pst~", "$filename.pst";	1105	aio_rename "$filename.pst~", "$filename.pst";
1026	}	1106	}
…		…
1034	}	1114	}
1035	} else {	1115	} else {
1036	aio_unlink $filename;	1116	aio_unlink $filename;
1037	aio_unlink "$filename.pst";	1117	aio_unlink "$filename.pst";
1038	}	1118	}
1039	}	1119	};
1040	}	1120	}
1041		1121
1042	sub object_freezer_as_string {	1122	sub object_freezer_as_string {
1043	my ($rdata, $objs) = @_;	1123	my ($rdata, $objs) = @_;
1044		1124
…		…
1056	or return;	1136	or return;
1057		1137
1058	unless (aio_stat "$filename.pst") {	1138	unless (aio_stat "$filename.pst") {
1059	(aio_load "$filename.pst", $av) >= 0	1139	(aio_load "$filename.pst", $av) >= 0
1060	or return;	1140	or return;
		1141
1061	$av = eval { (Storable::thaw $av)->{objs} };	1142	my $st = eval { Coro::Storable::thaw $av };
		1143	$av = $st->{objs};
1062	}	1144	}
1063		1145
		1146	utf8::decode (my $decname = $filename);
1064	warn sprintf "loading %s (%d)\n",	1147	warn sprintf "loading %s (%d,%d)\n",
1065	$filename, length $data, scalar @{$av \|\| []};	1148	$decname, length $data, scalar @{$av \|\| []};
		1149
1066	return ($data, $av);	1150	($data, $av)
1067	}	1151	}
1068		1152
1069	=head2 COMMAND CALLBACKS	1153	=head2 COMMAND CALLBACKS
1070		1154
1071	=over 4	1155	=over 4
…		…
1257		1341
1258	=head3 cf::player	1342	=head3 cf::player
1259		1343
1260	=over 4	1344	=over 4
1261		1345
		1346	=item cf::player::num_playing
		1347
		1348	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1349
		1350	=cut
		1351
		1352	sub num_playing {
		1353	scalar grep
		1354	$_->ob->map
		1355	&& !$_->hidden
		1356	&& !$_->ob->flag (cf::FLAG_WIZ),
		1357	cf::player::list
		1358	}
		1359
1262	=item cf::player::find $login	1360	=item cf::player::find $login
1263		1361
1264	Returns the given player object, loading it if necessary (might block).	1362	Returns the given player object, loading it if necessary (might block).
1265		1363
1266	=cut	1364	=cut
…		…
1301	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1399	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1302	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1400	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1303	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1401	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1304	aio_unlink +(playerdir $login) . "/$login.pl";	1402	aio_unlink +(playerdir $login) . "/$login.pl";
1305		1403
1306	my $pl = load_pl path $login	1404	my $f = new_from_file cf::object::thawer path $login
1307	or return;	1405	or return;
		1406
		1407	my $pl = cf::player::load_pl $f
		1408	or return;
		1409	local $cf::PLAYER_LOADING{$login} = $pl;
		1410	$f->resolve_delayed_derefs;
1308	$cf::PLAYER{$login} = $pl	1411	$cf::PLAYER{$login} = $pl
1309	}	1412	}
1310	}	1413	}
1311	}	1414	}
1312		1415
…		…
1322		1425
1323	aio_mkdir playerdir $pl, 0770;	1426	aio_mkdir playerdir $pl, 0770;
1324	$pl->{last_save} = $cf::RUNTIME;	1427	$pl->{last_save} = $cf::RUNTIME;
1325		1428
1326	$pl->save_pl ($path);	1429	$pl->save_pl ($path);
1327	Coro::cede;	1430	cf::cede_to_tick;
1328	}	1431	}
1329		1432
1330	sub new($) {	1433	sub new($) {
1331	my ($login) = @_;	1434	my ($login) = @_;
1332		1435
…		…
1410	or return [];	1513	or return [];
1411		1514
1412	my @logins;	1515	my @logins;
1413		1516
1414	for my $login (@$dirs) {	1517	for my $login (@$dirs) {
		1518	my $path = path $login;
		1519
		1520	# a .pst is a dead give-away for a valid player
		1521	unless (-e "$path.pst") {
1415	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1416	aio_read $fh, 0, 512, my $buf, 0 or next;	1523	aio_read $fh, 0, 512, my $buf, 0 or next;
1417	$buf !~ /^password -------------$/m or next; # official not-valid tag	1524	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1525	}
1418		1526
1419	utf8::decode $login;	1527	utf8::decode $login;
1420	push @logins, $login;	1528	push @logins, $login;
1421	}	1529	}
1422		1530
…		…
1455		1563
1456	Expand crossfire pod fragments into protocol xml.	1564	Expand crossfire pod fragments into protocol xml.
1457		1565
1458	=cut	1566	=cut
1459		1567
		1568	use re 'eval';
		1569
		1570	my $group;
		1571	my $interior; $interior = qr{
		1572	# match a pod interior sequence sans C<< >>
		1573	(?:
		1574	\ (.*?)\ (?{ $group = $^N })
		1575	\| < (??{$interior}) >
		1576	)
		1577	}x;
		1578
1460	sub expand_cfpod {	1579	sub expand_cfpod {
1461	((my $self), (local $_)) = @_;	1580	my ($self, $pod) = @_;
1462		1581
1463	# escape & and <	1582	my $xml;
1464	s/&/&/g;
1465	s/(?<![BIUGH])</</g;
1466		1583
1467	# this is buggy, it needs to properly take care of nested <'s	1584	while () {
		1585	if ($pod =~ /\G( (?: [^BCGHITU]+ \| .(?!<) )+ )/xgcs) {
		1586	$group = $1;
1468		1587
1469	1 while	1588	$group =~ s/&/&/g;
1470	# replace B<>, I<>, U<> etc.	1589	$group =~ s/</</g;
1471	s/B<([^\>]*)>/<b>$1<\/b>/	1590
1472	\|\| s/I<([^\>]*)>/<i>$1<\/i>/	1591	$xml .= $group;
1473	\|\| s/U<([^\>]*)>/<u>$1<\/u>/	1592	} elsif ($pod =~ m%\G
1474	# replace G<male\|female> tags	1593	([BCGHITU])
1475	\|\| s{G<([^>\|])\\|([^>])>}{	1594	<
1476	$self->gender ? $2 : $1	1595	(?:
1477	}ge	1596	([^<>]*) (?{ $group = $^N })
1478	# replace H<hint text>	1597	\| < $interior >
1479	\|\| s{H<([^\>]*)>}	1598	)
		1599	>
		1600	%gcsx
1480	{	1601	) {
		1602	my ($code, $data) = ($1, $group);
		1603
		1604	if ($code eq "B") {
		1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1606	} elsif ($code eq "I") {
		1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1608	} elsif ($code eq "U") {
		1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1610	} elsif ($code eq "C") {
		1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1612	} elsif ($code eq "T") {
		1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1614	} elsif ($code eq "G") {
		1615	my ($male, $female) = split /\\|/, $data;
		1616	$data = $self->gender ? $female : $male;
		1617	$xml .= expand_cfpod ($self, $data);
		1618	} elsif ($code eq "H") {
1481	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1482	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1483	"")	1621	"")
1484	[$self->{hintmode}]	1622	[$self->{hintmode}];
		1623	} else {
		1624	$xml .= "error processing '$code($data)' directive";
1485	}ge;	1625	}
		1626	} else {
		1627	if ($pod =~ /\G(.+)/) {
		1628	warn "parse error while expanding $pod (at $1)";
		1629	}
		1630	last;
		1631	}
		1632	}
1486		1633
		1634	for ($xml) {
1487	# create single paragraphs (very hackish)	1635	# create single paragraphs (very hackish)
1488	s/(?<=\S)\n(?=\w)/ /g;	1636	s/(?<=\S)\n(?=\w)/ /g;
1489		1637
1490	# compress some whitespace	1638	# compress some whitespace
1491	s/\s+\n/\n/g; # ws line-ends	1639	s/\s+\n/\n/g; # ws line-ends
1492	s/\n\n+/\n/g; # double lines	1640	s/\n\n+/\n/g; # double lines
1493	s/^\n+//; # beginning lines	1641	s/^\n+//; # beginning lines
1494	s/\n+$//; # ending lines	1642	s/\n+$//; # ending lines
		1643	}
1495		1644
1496	$_	1645	$xml
1497	}	1646	}
		1647
		1648	no re 'eval';
1498		1649
1499	sub hintmode {	1650	sub hintmode {
1500	$_[0]{hintmode} = $_[1] if @_ > 1;	1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1501	$_[0]{hintmode}	1652	$_[0]{hintmode}
1502	}	1653	}
…		…
1746		1897
1747	sub load_header_from($) {	1898	sub load_header_from($) {
1748	my ($self, $path) = @_;	1899	my ($self, $path) = @_;
1749		1900
1750	utf8::encode $path;	1901	utf8::encode $path;
1751	#aio_open $path, O_RDONLY, 0	1902	my $f = new_from_file cf::object::thawer $path
1752	# or return;
1753
1754	$self->_load_header ($path)
1755	or return;	1903	or return;
		1904
		1905	$self->_load_header ($f)
		1906	or return;
		1907
		1908	local $MAP_LOADING{$self->{path}} = $self;
		1909	$f->resolve_delayed_derefs;
1756		1910
1757	$self->{load_path} = $path;	1911	$self->{load_path} = $path;
1758		1912
1759	1	1913	1
1760	}	1914	}
…		…
1814	sub find {	1968	sub find {
1815	my ($path, $origin) = @_;	1969	my ($path, $origin) = @_;
1816		1970
1817	$path = normalise $path, $origin && $origin->path;	1971	$path = normalise $path, $origin && $origin->path;
1818		1972
		1973	cf::lock_wait "map_data:$path";#d#remove
1819	cf::lock_wait "map_find:$path";	1974	cf::lock_wait "map_find:$path";
1820		1975
1821	$cf::MAP{$path} \|\| do {	1976	$cf::MAP{$path} \|\| do {
1822	my $guard = cf::lock_acquire "map_find:$path";	1977	my $guard1 = cf::lock_acquire "map_find:$path";
		1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1979
1823	my $map = new_from_path cf::map $path	1980	my $map = new_from_path cf::map $path
1824	or return;	1981	or return;
1825		1982
1826	$map->{last_save} = $cf::RUNTIME;	1983	$map->{last_save} = $cf::RUNTIME;
1827		1984
…		…
1829	or return;	1986	or return;
1830		1987
1831	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1832	# doing this can freeze the server in a sync job, obviously	1989	# doing this can freeze the server in a sync job, obviously
1833	#$cf::WAIT_FOR_TICK->wait;	1990	#$cf::WAIT_FOR_TICK->wait;
		1991	undef $guard1;
		1992	undef $guard2;
1834	$map->reset;	1993	$map->reset;
1835	undef $guard;
1836	return find $path;	1994	return find $path;
1837	}	1995	}
1838		1996
1839	$cf::MAP{$path} = $map	1997	$cf::MAP{$path} = $map
1840	}	1998	}
…		…
1849	local $self->{deny_reset} = 1; # loading can take a long time	2007	local $self->{deny_reset} = 1; # loading can take a long time
1850		2008
1851	my $path = $self->{path};	2009	my $path = $self->{path};
1852		2010
1853	{	2011	{
1854	my $guard = cf::lock_acquire "map_load:$path";	2012	my $guard = cf::lock_acquire "map_data:$path";
1855		2013
		2014	return unless $self->valid;
1856	return if $self->in_memory != cf::MAP_SWAPPED;	2015	return unless $self->in_memory == cf::MAP_SWAPPED;
1857		2016
1858	$self->in_memory (cf::MAP_LOADING);	2017	$self->in_memory (cf::MAP_LOADING);
1859		2018
1860	$self->alloc;	2019	$self->alloc;
1861		2020
1862	$self->pre_load;	2021	$self->pre_load;
1863	Coro::cede;	2022	cf::cede_to_tick;
1864		2023
		2024	my $f = new_from_file cf::object::thawer $self->{load_path};
		2025	$f->skip_block;
1865	$self->_load_objects ($self->{load_path}, 1)	2026	$self->_load_objects ($f)
1866	or return;	2027	or return;
1867		2028
1868	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1869	if delete $self->{load_original};	2030	if delete $self->{load_original};
1870		2031
1871	if (my $uniq = $self->uniq_path) {	2032	if (my $uniq = $self->uniq_path) {
1872	utf8::encode $uniq;	2033	utf8::encode $uniq;
1873	if (aio_open $uniq, O_RDONLY, 0) {	2034	unless (aio_stat $uniq) {
		2035	if (my $f = new_from_file cf::object::thawer $uniq) {
1874	$self->clear_unique_items;	2036	$self->clear_unique_items;
1875	$self->_load_objects ($uniq, 0);	2037	$self->_load_objects ($f);
		2038	$f->resolve_delayed_derefs;
		2039	}
1876	}	2040	}
1877	}	2041	}
1878		2042
1879	Coro::cede;	2043	$f->resolve_delayed_derefs;
		2044
		2045	cf::cede_to_tick;
1880	# now do the right thing for maps	2046	# now do the right thing for maps
1881	$self->link_multipart_objects;	2047	$self->link_multipart_objects;
1882	$self->difficulty ($self->estimate_difficulty)	2048	$self->difficulty ($self->estimate_difficulty)
1883	unless $self->difficulty;	2049	unless $self->difficulty;
1884	Coro::cede;	2050	cf::cede_to_tick;
1885		2051
1886	unless ($self->{deny_activate}) {	2052	unless ($self->{deny_activate}) {
1887	$self->decay_objects;	2053	$self->decay_objects;
1888	$self->fix_auto_apply;	2054	$self->fix_auto_apply;
1889	$self->update_buttons;	2055	$self->update_buttons;
1890	Coro::cede;	2056	cf::cede_to_tick;
1891	$self->set_darkness_map;	2057	$self->set_darkness_map;
1892	Coro::cede;	2058	cf::cede_to_tick;
1893	$self->activate;	2059	$self->activate;
1894	}	2060	}
1895		2061
1896	$self->{last_save} = $cf::RUNTIME;	2062	$self->{last_save} = $cf::RUNTIME;
1897	$self->last_access ($cf::RUNTIME);	2063	$self->last_access ($cf::RUNTIME);
…		…
1968	}	2134	}
1969		2135
1970	$MAP_PREFETCH{$path} \|= $load;	2136	$MAP_PREFETCH{$path} \|= $load;
1971		2137
1972	$MAP_PREFETCHER \|\|= cf::async {	2138	$MAP_PREFETCHER \|\|= cf::async {
		2139	$Coro::current->{desc} = "map prefetcher";
		2140
1973	while (%MAP_PREFETCH) {	2141	while (%MAP_PREFETCH) {
1974	while (my ($k, $v) = each %MAP_PREFETCH) {	2142	while (my ($k, $v) = each %MAP_PREFETCH) {
1975	if (my $map = find $k) {	2143	if (my $map = find $k) {
1976	$map->load if $v;	2144	$map->load if $v;
1977	}	2145	}
…		…
1987	}	2155	}
1988		2156
1989	sub save {	2157	sub save {
1990	my ($self) = @_;	2158	my ($self) = @_;
1991		2159
1992	my $lock = cf::lock_acquire "map_data:" . $self->path;	2160	my $lock = cf::lock_acquire "map_data:$self->{path}";
1993		2161
1994	$self->{last_save} = $cf::RUNTIME;	2162	$self->{last_save} = $cf::RUNTIME;
1995		2163
1996	return unless $self->dirty;	2164	return unless $self->dirty;
1997		2165
…		…
2003	return if $self->{deny_save};	2171	return if $self->{deny_save};
2004		2172
2005	local $self->{last_access} = $self->last_access;#d#	2173	local $self->{last_access} = $self->last_access;#d#
2006		2174
2007	cf::async {	2175	cf::async {
		2176	$Coro::current->{desc} = "map player save";
2008	$_->contr->save for $self->players;	2177	$_->contr->save for $self->players;
2009	};	2178	};
2010		2179
2011	if ($uniq) {	2180	if ($uniq) {
2012	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	2181	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
…		…
2020	my ($self) = @_;	2189	my ($self) = @_;
2021		2190
2022	# save first because save cedes	2191	# save first because save cedes
2023	$self->save;	2192	$self->save;
2024		2193
2025	my $lock = cf::lock_acquire "map_data:" . $self->path;	2194	my $lock = cf::lock_acquire "map_data:$self->{path}";
2026		2195
2027	return if $self->players;	2196	return if $self->players;
2028	return if $self->in_memory != cf::MAP_IN_MEMORY;	2197	return if $self->in_memory != cf::MAP_IN_MEMORY;
2029	return if $self->{deny_save};	2198	return if $self->{deny_save};
2030		2199
		2200	$self->in_memory (cf::MAP_SWAPPED);
		2201
		2202	$self->deactivate;
		2203	$_->clear_links_to ($self) for values %cf::MAP;
2031	$self->clear;	2204	$self->clear;
2032	$self->in_memory (cf::MAP_SWAPPED);
2033	}	2205	}
2034		2206
2035	sub reset_at {	2207	sub reset_at {
2036	my ($self) = @_;	2208	my ($self) = @_;
2037		2209
…		…
2069	if $uniq;	2241	if $uniq;
2070	}	2242	}
2071		2243
2072	delete $cf::MAP{$self->path};	2244	delete $cf::MAP{$self->path};
2073		2245
		2246	$self->deactivate;
		2247	$_->clear_links_to ($self) for values %cf::MAP;
2074	$self->clear;	2248	$self->clear;
2075
2076	$_->clear_links_to ($self) for values %cf::MAP;
2077		2249
2078	$self->unlink_save;	2250	$self->unlink_save;
2079	$self->destroy;	2251	$self->destroy;
2080	}	2252	}
2081		2253
2082	my $nuke_counter = "aaaa";	2254	my $nuke_counter = "aaaa";
2083		2255
2084	sub nuke {	2256	sub nuke {
2085	my ($self) = @_;	2257	my ($self) = @_;
2086		2258
		2259	{
		2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2261
2087	delete $cf::MAP{$self->path};	2262	delete $cf::MAP{$self->path};
2088		2263
2089	$self->unlink_save;	2264	$self->unlink_save;
2090		2265
2091	bless $self, "cf::map";	2266	bless $self, "cf::map";
2092	delete $self->{deny_reset};	2267	delete $self->{deny_reset};
2093	$self->{deny_save} = 1;	2268	$self->{deny_save} = 1;
2094	$self->reset_timeout (1);	2269	$self->reset_timeout (1);
2095	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2270	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2096		2271
2097	$cf::MAP{$self->path} = $self;	2272	$cf::MAP{$self->path} = $self;
		2273	}
2098		2274
2099	$self->reset; # polite request, might not happen	2275	$self->reset; # polite request, might not happen
2100	}	2276	}
2101		2277
2102	=item $maps = cf::map::tmp_maps	2278	=item $maps = cf::map::tmp_maps
…		…
2178		2354
2179	sub inv_recursive {	2355	sub inv_recursive {
2180	inv_recursive_ inv $_[0]	2356	inv_recursive_ inv $_[0]
2181	}	2357	}
2182		2358
		2359	=item $ref = $ob->ref
		2360
		2361	creates and returns a persistent reference to an objetc that can be stored as a string.
		2362
		2363	=item $ob = cf::object::deref ($refstring)
		2364
		2365	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2366	even if the object actually exists. May block.
		2367
		2368	=cut
		2369
		2370	sub deref {
		2371	my ($ref) = @_;
		2372
		2373	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2374	my ($uuid, $name) = ($1, $2);
		2375	my $pl = $cf::PLAYER_LOADING{$name} \|\| cf::player::find $name
		2376	or return;
		2377	$pl->ob->uuid eq $uuid
		2378	or return;
		2379
		2380	$pl->ob
		2381	} else {
		2382	warn "$ref: cannot resolve object reference\n";
		2383	undef
		2384	}
		2385	}
		2386
2183	package cf;	2387	package cf;
2184		2388
2185	=back	2389	=back
2186		2390
2187	=head3 cf::object::player	2391	=head3 cf::object::player
…		…
2345	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2549	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2346		2550
2347	$self->enter_link;	2551	$self->enter_link;
2348		2552
2349	(async {	2553	(async {
		2554	$Coro::current->{desc} = "player::goto $path $x $y";
		2555
		2556	# *tag paths override both path and x\|y
		2557	if ($path =~ /^\(.)$/) {
		2558	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2559	my $ob = $obs[rand @obs];
		2560
		2561	# see if we actually can go there
		2562	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2563	$ob = $obs[rand @obs];
		2564	} else {
		2565	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE \| cf::NDI_RED);
		2566	}
		2567	# else put us there anyways for now #d#
		2568
		2569	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2570	} else {
		2571	($path, $x, $y) = (undef, undef, undef);
		2572	}
		2573	}
		2574
2350	my $map = eval {	2575	my $map = eval {
2351	my $map = cf::map::find $path;	2576	my $map = defined $path ? cf::map::find $path : undef;
2352		2577
2353	if ($map) {	2578	if ($map) {
2354	$map = $map->customise_for ($self);	2579	$map = $map->customise_for ($self);
2355	$map = $check->($map) if $check && $map;	2580	$map = $check->($map) if $check && $map;
2356	} else {	2581	} else {
2357	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	2582	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE \| cf::NDI_RED);
2358	}	2583	}
2359		2584
2360	$map	2585	$map
2361	};	2586	};
2362		2587
…		…
2415	$rmp->{origin_y} = $exit->y;	2640	$rmp->{origin_y} = $exit->y;
2416	}	2641	}
2417		2642
2418	$rmp->{random_seed} \|\|= $exit->random_seed;	2643	$rmp->{random_seed} \|\|= $exit->random_seed;
2419		2644
2420	my $data = cf::to_json $rmp;	2645	my $data = cf::encode_json $rmp;
2421	my $md5 = Digest::MD5::md5_hex $data;	2646	my $md5 = Digest::MD5::md5_hex $data;
2422	my $meta = "$RANDOMDIR/$md5.meta";	2647	my $meta = "$RANDOMDIR/$md5.meta";
2423		2648
2424	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {	2649	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
2425	aio_write $fh, 0, (length $data), $data, 0;	2650	aio_write $fh, 0, (length $data), $data, 0;
…		…
2452	# if exit is damned, update players death & WoR home-position	2677	# if exit is damned, update players death & WoR home-position
2453	$self->contr->savebed ($slaying, $hp, $sp)	2678	$self->contr->savebed ($slaying, $hp, $sp)
2454	if $exit->flag (FLAG_DAMNED);	2679	if $exit->flag (FLAG_DAMNED);
2455		2680
2456	(async {	2681	(async {
		2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2683
2457	$self->deactivate_recursive; # just to be sure	2684	$self->deactivate_recursive; # just to be sure
2458	unless (eval {	2685	unless (eval {
2459	$self->goto ($slaying, $hp, $sp);	2686	$self->goto ($slaying, $hp, $sp);
2460		2687
2461	1;	2688	1;
…		…
2496	the message, with C<log> being the default. If C<$color> is negative, suppress	2723	the message, with C<log> being the default. If C<$color> is negative, suppress
2497	the message unless the client supports the msg packet.	2724	the message unless the client supports the msg packet.
2498		2725
2499	=cut	2726	=cut
2500		2727
		2728	# non-persistent channels (usually the info channel)
		2729	our %CHANNEL = (
		2730	"c/identify" => {
		2731	id => "infobox",
		2732	title => "Identify",
		2733	reply => undef,
		2734	tooltip => "Items recently identified",
		2735	},
		2736	"c/examine" => {
		2737	id => "infobox",
		2738	title => "Examine",
		2739	reply => undef,
		2740	tooltip => "Signs and other items you examined",
		2741	},
		2742	"c/book" => {
		2743	id => "infobox",
		2744	title => "Book",
		2745	reply => undef,
		2746	tooltip => "The contents of a note or book",
		2747	},
		2748	"c/lookat" => {
		2749	id => "infobox",
		2750	title => "Look",
		2751	reply => undef,
		2752	tooltip => "What you saw there",
		2753	},
		2754	"c/who" => {
		2755	id => "infobox",
		2756	title => "Players",
		2757	reply => undef,
		2758	tooltip => "Shows players who are currently online",
		2759	},
		2760	"c/body" => {
		2761	id => "infobox",
		2762	title => "Body Parts",
		2763	reply => undef,
		2764	tooltip => "Shows which body parts you posess and are available",
		2765	},
		2766	"c/uptime" => {
		2767	id => "infobox",
		2768	title => "Uptime",
		2769	reply => undef,
		2770	tooltip => "How long the server has been running since last restart",
		2771	},
		2772	"c/mapinfo" => {
		2773	id => "infobox",
		2774	title => "Map Info",
		2775	reply => undef,
		2776	tooltip => "Information related to the maps",
		2777	},
		2778	);
		2779
2501	sub cf::client::send_msg {	2780	sub cf::client::send_msg {
2502	my ($self, $channel, $msg, $color, @extra) = @_;	2781	my ($self, $channel, $msg, $color, @extra) = @_;
2503		2782
2504	$msg = $self->pl->expand_cfpod ($msg);	2783	$msg = $self->pl->expand_cfpod ($msg);
2505		2784
2506	$color &= cf::NDI_CLIENT_MASK; # just in case...	2785	$color &= cf::NDI_CLIENT_MASK; # just in case...
2507		2786
		2787	# check predefined channels, for the benefit of C
		2788	if ($CHANNEL{$channel}) {
		2789	$channel = $CHANNEL{$channel};
		2790
		2791	$self->ext_msg (channel_info => $channel)
		2792	if $self->can_msg;
		2793
		2794	$channel = $channel->{id};
		2795
2508	if (ref $channel) {	2796	} elsif (ref $channel) {
2509	# send meta info to client, if not yet sent	2797	# send meta info to client, if not yet sent
2510	unless (exists $self->{channel}{$channel->{id}}) {	2798	unless (exists $self->{channel}{$channel->{id}}) {
2511	$self->{channel}{$channel->{id}} = $channel;	2799	$self->{channel}{$channel->{id}} = $channel;
2512	$self->ext_msg (channel_info => $channel);	2800	$self->ext_msg (channel_info => $channel)
		2801	if $self->can_msg;
2513	}	2802	}
2514		2803
2515	$channel = $channel->{id};	2804	$channel = $channel->{id};
2516	}	2805	}
2517		2806
…		…
2729	=pod	3018	=pod
2730		3019
2731	The following functions and methods are available within a safe environment:	3020	The following functions and methods are available within a safe environment:
2732		3021
2733	cf::object	3022	cf::object
2734	contr pay_amount pay_player map x y force_find force_add	3023	contr pay_amount pay_player map x y force_find force_add destroy
2735	insert remove name archname title slaying race decrease_ob_nr	3024	insert remove name archname title slaying race decrease_ob_nr
2736		3025
2737	cf::object::player	3026	cf::object::player
2738	player	3027	player
2739		3028
…		…
2746	=cut	3035	=cut
2747		3036
2748	for (	3037	for (
2749	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2750	insert remove inv name archname title slaying race	3039	insert remove inv name archname title slaying race
2751	decrease_ob_nr)],	3040	decrease_ob_nr destroy)],
2752	["cf::object::player" => qw(player)],	3041	["cf::object::player" => qw(player)],
2753	["cf::player" => qw(peaceful)],	3042	["cf::player" => qw(peaceful)],
2754	["cf::map" => qw(trigger)],	3043	["cf::map" => qw(trigger)],
2755	) {	3044	) {
2756	no strict 'refs';	3045	no strict 'refs';
…		…
2832	# the server's init and main functions	3121	# the server's init and main functions
2833		3122
2834	sub load_facedata($) {	3123	sub load_facedata($) {
2835	my ($path) = @_;	3124	my ($path) = @_;
2836		3125
		3126	# HACK to clear player env face cache, we need some signal framework
		3127	# for this (global event?)
		3128	%ext::player_env::MUSIC_FACE_CACHE = ();
		3129
2837	my $enc = JSON::XS->new->utf8->canonical;	3130	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2838		3131
2839	warn "loading facedata from $path\n";	3132	warn "loading facedata from $path\n";
2840		3133
2841	my $facedata;	3134	my $facedata;
2842	0 < aio_load $path, $facedata	3135	0 < aio_load $path, $facedata
…		…
2857	{	3150	{
2858	my $faces = $facedata->{faceinfo};	3151	my $faces = $facedata->{faceinfo};
2859		3152
2860	while (my ($face, $info) = each %$faces) {	3153	while (my ($face, $info) = each %$faces) {
2861	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;	3154	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
		3155
2862	cf::face::set_visibility $idx, $info->{visibility};	3156	cf::face::set_visibility $idx, $info->{visibility};
2863	cf::face::set_magicmap $idx, $info->{magicmap};	3157	cf::face::set_magicmap $idx, $info->{magicmap};
2864	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2865	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2866		3160
2867	cf::cede_to_tick;	3161	cf::cede_to_tick;
2868	}	3162	}
2869		3163
2870	while (my ($face, $info) = each %$faces) {	3164	while (my ($face, $info) = each %$faces) {
2871	next unless $info->{smooth};	3165	next unless $info->{smooth};
		3166
2872	my $idx = cf::face::find $face	3167	my $idx = cf::face::find $face
2873	or next;	3168	or next;
		3169
2874	if (my $smooth = cf::face::find $info->{smooth}) {	3170	if (my $smooth = cf::face::find $info->{smooth}) {
2875	cf::face::set_smooth $idx, $smooth;	3171	cf::face::set_smooth $idx, $smooth;
2876	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3172	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2877	} else {	3173	} else {
2878	warn "smooth face '$info->{smooth}' not found for face '$face'";	3174	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2896	{	3192	{
2897	# TODO: for gcfclient pleasure, we should give resources	3193	# TODO: for gcfclient pleasure, we should give resources
2898	# that gcfclient doesn't grok a >10000 face index.	3194	# that gcfclient doesn't grok a >10000 face index.
2899	my $res = $facedata->{resource};	3195	my $res = $facedata->{resource};
2900		3196
2901	my $soundconf = delete $res->{"res/sound.conf"};
2902
2903	while (my ($name, $info) = each %$res) {	3197	while (my ($name, $info) = each %$res) {
		3198	if (defined $info->{type}) {
2904	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;	3199	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;
2905	my $data;	3200	my $data;
2906		3201
2907	if ($info->{type} & 1) {	3202	if ($info->{type} & 1) {
2908	# prepend meta info	3203	# prepend meta info
2909		3204
2910	my $meta = $enc->encode ({	3205	my $meta = $enc->encode ({
2911	name => $name,	3206	name => $name,
2912	%{ $info->{meta} \|\| {} },	3207	%{ $info->{meta} \|\| {} },
2913	});	3208	});
2914		3209
2915	$data = pack "(w/a)", $meta, $info->{data};	3210	$data = pack "(w/a)", $meta, $info->{data};
		3211	} else {
		3212	$data = $info->{data};
		3213	}
		3214
		3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3216	cf::face::set_type $idx, $info->{type};
2916	} else {	3217	} else {
2917	$data = $info->{data};	3218	$RESOURCE{$name} = $info;
2918	}	3219	}
2919		3220
2920	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2921	cf::face::set_type $idx, $info->{type};
2922
2923	cf::cede_to_tick;	3221	cf::cede_to_tick;
2924	}	3222	}
2925		3223
2926	if ($soundconf) {	3224	if (my $soundconf = delete $res->{"res/sound.conf"}) {
2927	$soundconf = $enc->decode (delete $soundconf->{data});	3225	$soundconf = $enc->decode (delete $soundconf->{data});
2928		3226
2929	for (0 .. SOUND_CAST_SPELL_0 - 1) {	3227	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2930	my $sound = $soundconf->{compat}[$_]	3228	my $sound = $soundconf->{compat}[$_]
2931	or next;	3229	or next;
…		…
2952	$ns->fx_want ($k, $v);	3250	$ns->fx_want ($k, $v);
2953	}	3251	}
2954	};	3252	};
2955		3253
2956	sub reload_regions {	3254	sub reload_regions {
		3255	# HACK to clear player env face cache, we need some signal framework
		3256	# for this (global event?)
		3257	%ext::player_env::MUSIC_FACE_CACHE = ();
		3258
2957	load_resource_file "$MAPDIR/regions"	3259	load_resource_file "$MAPDIR/regions"
2958	or die "unable to load regions file\n";	3260	or die "unable to load regions file\n";
2959		3261
2960	for (cf::region::list) {	3262	for (cf::region::list) {
2961	$_->{match} = qr/$_->{match}/	3263	$_->{match} = qr/$_->{match}/
…		…
2997		3299
2998	sub init {	3300	sub init {
2999	reload_resources;	3301	reload_resources;
3000	}	3302	}
3001		3303
3002	sub cfg_load {	3304	sub reload_config {
3003	open my $fh, "<:utf8", "$CONFDIR/config"	3305	open my $fh, "<:utf8", "$CONFDIR/config"
3004	or return;	3306	or return;
3005		3307
3006	local $/;	3308	local $/;
3007	*CFG = YAML::Syck::Load <$fh>;	3309	*CFG = YAML::Syck::Load <$fh>;
…		…
3023	sub main {	3325	sub main {
3024	# we must not ever block the main coroutine	3326	# we must not ever block the main coroutine
3025	local $Coro::idle = sub {	3327	local $Coro::idle = sub {
3026	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3328	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3027	(async {	3329	(async {
3028	Event::one_event;	3330	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3331	EV::loop EV::LOOP_ONESHOT;
3029	})->prio (Coro::PRIO_MAX);	3332	})->prio (Coro::PRIO_MAX);
3030	};	3333	};
3031		3334
3032	cfg_load;	3335	reload_config;
3033	db_init;	3336	db_init;
3034	load_extensions;	3337	load_extensions;
3035		3338
3036	$TICK_WATCHER->start;	3339	$TICK_WATCHER->start;
		3340	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3037	Event::loop;	3341	EV::loop;
3038	}	3342	}
3039		3343
3040	#############################################################################	3344	#############################################################################
3041	# initialisation and cleanup	3345	# initialisation and cleanup
3042		3346
3043	# install some emergency cleanup handlers	3347	# install some emergency cleanup handlers
3044	BEGIN {	3348	BEGIN {
		3349	our %SIGWATCHER = ();
3045	for my $signal (qw(INT HUP TERM)) {	3350	for my $signal (qw(INT HUP TERM)) {
3046	Event->signal (	3351	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3047	reentrant => 0,
3048	data => WF_AUTOCANCEL,
3049	signal => $signal,
3050	prio => 0,
3051	cb => sub {
3052	cf::cleanup "SIG$signal";	3352	cf::cleanup "SIG$signal";
3053	},
3054	);	3353	};
3055	}	3354	}
3056	}	3355	}
3057		3356
3058	sub write_runtime {	3357	sub write_runtime {
3059	my $runtime = "$LOCALDIR/runtime";	3358	my $runtime = "$LOCALDIR/runtime";
…		…
3104	# and maps saved/destroyed asynchronously.	3403	# and maps saved/destroyed asynchronously.
3105	warn "begin emergency player save\n";	3404	warn "begin emergency player save\n";
3106	for my $login (keys %cf::PLAYER) {	3405	for my $login (keys %cf::PLAYER) {
3107	my $pl = $cf::PLAYER{$login} or next;	3406	my $pl = $cf::PLAYER{$login} or next;
3108	$pl->valid or next;	3407	$pl->valid or next;
		3408	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3109	$pl->save;	3409	$pl->save;
3110	}	3410	}
3111	warn "end emergency player save\n";	3411	warn "end emergency player save\n";
3112		3412
3113	warn "begin emergency map save\n";	3413	warn "begin emergency map save\n";
…		…
3152	warn "syncing database to disk";	3452	warn "syncing database to disk";
3153	BDB::db_env_txn_checkpoint $DB_ENV;	3453	BDB::db_env_txn_checkpoint $DB_ENV;
3154		3454
3155	# if anything goes wrong in here, we should simply crash as we already saved	3455	# if anything goes wrong in here, we should simply crash as we already saved
3156		3456
3157	warn "cancelling all WF_AUTOCANCEL watchers";
3158	for (Event::all_watchers) {
3159	$_->cancel if $_->data & WF_AUTOCANCEL;
3160	}
3161
3162	warn "flushing outstanding aio requests";	3457	warn "flushing outstanding aio requests";
3163	for (;;) {	3458	for (;;) {
3164	BDB::flush;	3459	BDB::flush;
3165	IO::AIO::flush;	3460	IO::AIO::flush;
3166	Coro::cede;	3461	Coro::cede_notself;
3167	last unless IO::AIO::nreqs \|\| BDB::nreqs;	3462	last unless IO::AIO::nreqs \|\| BDB::nreqs;
3168	warn "iterate...";	3463	warn "iterate...";
3169	}	3464	}
3170		3465
3171	++$RELOAD;	3466	++$RELOAD;
…		…
3230	warn "reloading cf.pm";	3525	warn "reloading cf.pm";
3231	require cf;	3526	require cf;
3232	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3527	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3233		3528
3234	warn "loading config and database again";	3529	warn "loading config and database again";
3235	cf::cfg_load;	3530	cf::reload_config;
3236		3531
3237	warn "loading extensions";	3532	warn "loading extensions";
3238	cf::load_extensions;	3533	cf::load_extensions;
3239		3534
3240	warn "reattaching attachments to objects/players";	3535	warn "reattaching attachments to objects/players";
…		…
3260		3555
3261	sub reload_perl() {	3556	sub reload_perl() {
3262	# doing reload synchronously and two reloads happen back-to-back,	3557	# doing reload synchronously and two reloads happen back-to-back,
3263	# coro crashes during coro_state_free->destroy here.	3558	# coro crashes during coro_state_free->destroy here.
3264		3559
3265	$RELOAD_WATCHER \|\|= Event->timer (	3560	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {
3266	reentrant => 0,
3267	after => 0,
3268	data => WF_AUTOCANCEL,
3269	cb => sub {
3270	do_reload_perl;
3271	undef $RELOAD_WATCHER;	3561	undef $RELOAD_WATCHER;
3272	},	3562	do_reload_perl;
3273	);	3563	};
3274	}	3564	}
3275		3565
3276	register_command "reload" => sub {	3566	register_command "reload" => sub {
3277	my ($who, $arg) = @_;	3567	my ($who, $arg) = @_;
3278		3568
3279	if ($who->flag (FLAG_WIZ)) {	3569	if ($who->flag (FLAG_WIZ)) {
3280	$who->message ("reloading server.");	3570	$who->message ("reloading server.");
		3571	async {
		3572	$Coro::current->{desc} = "perl_reload";
3281	async { reload_perl };	3573	reload_perl;
		3574	};
3282	}	3575	}
3283	};	3576	};
3284		3577
3285	unshift @INC, $LIBDIR;	3578	unshift @INC, $LIBDIR;
3286		3579
…		…
3305	my $signal = new Coro::Signal;	3598	my $signal = new Coro::Signal;
3306	push @WAIT_FOR_TICK_BEGIN, $signal;	3599	push @WAIT_FOR_TICK_BEGIN, $signal;
3307	$signal->wait;	3600	$signal->wait;
3308	}	3601	}
3309		3602
3310	my $min = 1e6;#d#	3603	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3311	my $avg = 10;
3312	$TICK_WATCHER = Event->timer (
3313	reentrant => 0,
3314	parked => 1,
3315	prio => 0,
3316	at => $NEXT_TICK \|\| $TICK,
3317	data => WF_AUTOCANCEL,
3318	cb => sub {
3319	if ($Coro::current != $Coro::main) {	3604	if ($Coro::current != $Coro::main) {
3320	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3605	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3321	unless ++$bug_warning > 10;	3606	unless ++$bug_warning > 10;
3322	return;	3607	return;
3323	}	3608	}
3324		3609
3325	$NOW = $tick_start = Event::time;	3610	$NOW = $tick_start = EV::now;
3326		3611
3327	cf::server_tick; # one server iteration	3612	cf::server_tick; # one server iteration
3328		3613
3329	0 && sync_job {#d#	3614	$RUNTIME += $TICK;
3330	for(1..10) {	3615	$NEXT_TICK = $_[0]->at;
3331	my $t = Event::time;
3332	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3333	or die;
3334		3616
3335	$map->width (50);	3617	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3336	$map->height (50);	3618	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3337	$map->alloc;	3619	Coro::async_pool {
3338	$map->_load_objects ("/tmp/x.map", 1);	3620	$Coro::current->{desc} = "runtime saver";
3339	my $t = Event::time - $t;	3621	write_runtime
3340		3622	or warn "ERROR: unable to write runtime file: $!";
3341	#next unless $t < 0.0013;#d#
3342	if ($t < $min) {
3343	$min = $t;
3344	}
3345	$avg = $avg * 0.99 + $t * 0.01;
3346	}
3347	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3348	exit 0;
3349	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3350	};	3623	};
		3624	}
3351		3625
3352	$RUNTIME += $TICK;
3353	$NEXT_TICK += $TICK;
3354
3355	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3356	$NEXT_RUNTIME_WRITE = $NOW + 10;
3357	Coro::async_pool {
3358	write_runtime
3359	or warn "ERROR: unable to write runtime file: $!";
3360	};
3361	}
3362
3363	# my $AFTER = Event::time;
3364	# warn $AFTER - $NOW;#d#
3365
3366	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3626	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3367	$sig->send;	3627	$sig->send;
3368	}	3628	}
3369	while (my $sig = shift @WAIT_FOR_TICK) {	3629	while (my $sig = shift @WAIT_FOR_TICK) {
3370	$sig->send;	3630	$sig->send;
3371	}	3631	}
3372		3632
3373	$NOW = Event::time;
3374
3375	# if we are delayed by four ticks or more, skip them all
3376	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3377
3378	$TICK_WATCHER->at ($NEXT_TICK);
3379	$TICK_WATCHER->start;
3380
3381	$LOAD = ($NOW - $tick_start) / $TICK;	3633	$LOAD = ($NOW - $tick_start) / $TICK;
3382	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3634	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3383		3635
3384	_post_tick;	3636	_post_tick;
3385		3637	};
3386		3638	$TICK_WATCHER->priority (EV::MAXPRI);
3387	},
3388	);
3389		3639
3390	{	3640	{
3391	BDB::max_poll_time $TICK * 0.1;	3641	# configure BDB
3392	$BDB_POLL_WATCHER = Event->io (	3642
3393	reentrant => 0,
3394	fd => BDB::poll_fileno,
3395	poll => 'r',
3396	prio => 0,
3397	data => WF_AUTOCANCEL,
3398	cb => \&BDB::poll_cb,
3399	);
3400	BDB::min_parallel 8;	3643	BDB::min_parallel 8;
3401		3644	BDB::max_poll_reqs $TICK * 0.1;
3402	BDB::set_sync_prepare {	3645	$Coro::BDB::WATCHER->priority (1);
3403	my $status;
3404	my $current = $Coro::current;
3405	(
3406	sub {
3407	$status = $!;
3408	$current->ready; undef $current;
3409	},
3410	sub {
3411	Coro::schedule while defined $current;
3412	$! = $status;
3413	},
3414	)
3415	};
3416		3646
3417	unless ($DB_ENV) {	3647	unless ($DB_ENV) {
3418	$DB_ENV = BDB::db_env_create;	3648	$DB_ENV = BDB::db_env_create;
		3649	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC
		3650	\| BDB::LOG_AUTOREMOVE, 1);
		3651	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3652	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3419		3653
3420	cf::sync_job {	3654	cf::sync_job {
3421	eval {	3655	eval {
3422	BDB::db_env_open	3656	BDB::db_env_open
3423	$DB_ENV,	3657	$DB_ENV,
…		…
3425	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN	3659	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN
3426	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,	3660	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,
3427	0666;	3661	0666;
3428		3662
3429	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3663	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3430
3431	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC, 1);
3432	$DB_ENV->set_lk_detect;
3433	};	3664	};
3434		3665
3435	cf::cleanup "db_env_open(db): $@" if $@;	3666	cf::cleanup "db_env_open(db): $@" if $@;
3436	};	3667	};
3437	}	3668	}
		3669
		3670	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3671	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3672	};
		3673	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3674	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3675	};
		3676	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3677	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3678	};
3438	}	3679	}
3439		3680
3440	{	3681	{
		3682	# configure IO::AIO
		3683
3441	IO::AIO::min_parallel 8;	3684	IO::AIO::min_parallel 8;
3442
3443	undef $Coro::AIO::WATCHER;
3444	IO::AIO::max_poll_time $TICK * 0.1;	3685	IO::AIO::max_poll_time $TICK * 0.1;
3445	$AIO_POLL_WATCHER = Event->io (	3686	$Coro::AIO::WATCHER->priority (1);
3446	reentrant => 0,
3447	data => WF_AUTOCANCEL,
3448	fd => IO::AIO::poll_fileno,
3449	poll => 'r',
3450	prio => 6,
3451	cb => \&IO::AIO::poll_cb,
3452	);
3453	}	3687	}
3454		3688
3455	my $_log_backtrace;	3689	my $_log_backtrace;
3456		3690
3457	sub _log_backtrace {	3691	sub _log_backtrace {
…		…
3461		3695
3462	# limit the # of concurrent backtraces	3696	# limit the # of concurrent backtraces
3463	if ($_log_backtrace < 2) {	3697	if ($_log_backtrace < 2) {
3464	++$_log_backtrace;	3698	++$_log_backtrace;
3465	async {	3699	async {
		3700	$Coro::current->{desc} = "abt $msg";
		3701
3466	my @bt = fork_call {	3702	my @bt = fork_call {
3467	@addr = map { sprintf "%x", $_ } @addr;	3703	@addr = map { sprintf "%x", $_ } @addr;
3468	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3704	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3469	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 \|"	3705	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 \|"
3470	or die "addr2line: $!";	3706	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 1.343 by root, Mon Aug 27 01:13:48 2007 UTC vs. Revision 1.405 by root, Mon Dec 17 08:03:22 2007 UTC

Diff Legend

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.343 by root, Mon Aug 27 01:13:48 2007 UTC vs.
Revision 1.405 by root, Mon Dec 17 08:03:22 2007 UTC