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Comparing EV/EV.xs (file contents):
Revision 1.30 by root, Thu Nov 1 08:10:03 2007 UTC vs.
Revision 1.51 by root, Sun Nov 4 18:15:27 2007 UTC

2#include "perl.h" 2#include "perl.h"
3#include "XSUB.h" 3#include "XSUB.h"
4 4
5/*#include <netinet/in.h>*/ 5/*#include <netinet/in.h>*/
6 6
7#define TIMEOUT_NONE HUGE_VAL
8#define EV_USE_EPOLL 1
9
10#define EV_PROTOTYPES 1 7#define EV_PROTOTYPES 1
11#include "EV/EVAPI.h" 8#include "EV/EVAPI.h"
12 9
13#include "libev/ev.c" 10#include "ev.c"
11#include "event.c"
12#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
13#define HAVE_STRUCT_IN6_ADDR 1
14#undef HAVE_STRTOK_R
15#undef strtok_r
16#define strtok_r fake_strtok_r
17#include "evdns.c"
14 18
15typedef int Signal; 19typedef int Signal;
16 20
17static struct EVAPI evapi; 21static struct EVAPI evapi;
18 22
25 *stash_idle, 29 *stash_idle,
26 *stash_prepare, 30 *stash_prepare,
27 *stash_check, 31 *stash_check,
28 *stash_child; 32 *stash_child;
29 33
34#ifndef SIG_SIZE
35/* kudos to Slaven Rezic for the idea */
36static char sig_size [] = { SIG_NUM };
37# define SIG_SIZE (sizeof (sig_size) + 1)
38#endif
39
30static int 40static int
31sv_signum (SV *sig) 41sv_signum (SV *sig)
32{ 42{
33 int signum; 43 int signum;
34 44
35 if (SvIV (sig) > 0) 45 SvGETMAGIC (sig);
36 return SvIV (sig);
37 46
38 for (signum = 1; signum < SIG_SIZE; ++signum) 47 for (signum = 1; signum < SIG_SIZE; ++signum)
39 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 48 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
40 return signum; 49 return signum;
41 50
51 if (SvIV (sig) > 0)
52 return SvIV (sig);
53
42 return -1; 54 return -1;
43} 55}
44 56
45///////////////////////////////////////////////////////////////////////////// 57/////////////////////////////////////////////////////////////////////////////
46// Event 58// Event
56 fh = SvRV (fh); 68 fh = SvRV (fh);
57 69
58 if (SvTYPE (fh) == SVt_PVGV) 70 if (SvTYPE (fh) == SVt_PVGV)
59 return PerlIO_fileno (IoIFP (sv_2io (fh))); 71 return PerlIO_fileno (IoIFP (sv_2io (fh)));
60 72
61 if (SvIOK (fh)) 73 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
62 return SvIV (fh); 74 return SvIV (fh);
63 75
64 return -1; 76 return -1;
65} 77}
66 78
79 w->fh = 0; 91 w->fh = 0;
80 w->cb_sv = newSVsv (cb_sv); 92 w->cb_sv = newSVsv (cb_sv);
81 w->self = self; 93 w->self = self;
82 94
83 return (void *)w; 95 return (void *)w;
96}
97
98static void *
99e_destroy (void *w_)
100{
101 struct ev_watcher *w = w_;
102
103 SvREFCNT_dec (w->fh ); w->fh = 0;
104 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
84} 105}
85 106
86static SV * 107static SV *
87e_bless (struct ev_watcher *w, HV *stash) 108e_bless (struct ev_watcher *w, HV *stash)
88{ 109{
121 PUSHMARK (SP); 142 PUSHMARK (SP);
122 EXTEND (SP, 2); 143 EXTEND (SP, 2);
123 PUSHs (sv_self); 144 PUSHs (sv_self);
124 PUSHs (sv_events); 145 PUSHs (sv_events);
125 146
126 if (revents & EV_CHILD)
127 XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
128
129 PUTBACK; 147 PUTBACK;
130 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 148 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
131 SP = PL_stack_base + mark; PUTBACK; 149 SP = PL_stack_base + mark; PUTBACK;
132 150
133 SvREFCNT_dec (sv_self); 151 SvREFCNT_dec (sv_self);
145 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 163 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
146 SP = PL_stack_base + mark; PUTBACK; 164 SP = PL_stack_base + mark; PUTBACK;
147 } 165 }
148} 166}
149 167
150#if 0
151///////////////////////////////////////////////////////////////////////////// 168/////////////////////////////////////////////////////////////////////////////
152// DNS 169// DNS
153 170
154static void 171static void
155dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 172dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
197 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 214 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
198 } 215 }
199 216
200 LEAVE; 217 LEAVE;
201} 218}
202#endif
203 219
204#define CHECK_REPEAT(repeat) if (repeat < 0.) \ 220#define CHECK_REPEAT(repeat) if (repeat < 0.) \
205 croak (# repeat " value must be >= 0"); 221 croak (# repeat " value must be >= 0");
222
223#define CHECK_FD(fh,fd) if ((fd) < 0) \
224 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
206 225
207///////////////////////////////////////////////////////////////////////////// 226/////////////////////////////////////////////////////////////////////////////
208// XS interface functions 227// XS interface functions
209 228
210MODULE = EV PACKAGE = EV PREFIX = ev_ 229MODULE = EV PACKAGE = EV PREFIX = ev_
219 static const struct { 238 static const struct {
220 const char *name; 239 const char *name;
221 IV iv; 240 IV iv;
222 } *civ, const_iv[] = { 241 } *civ, const_iv[] = {
223# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 242# define const_iv(pfx, name) { # name, (IV) pfx ## name },
243 const_iv (EV_, MINPRI)
244 const_iv (EV_, MAXPRI)
245
224 const_iv (EV_, UNDEF) 246 const_iv (EV_, UNDEF)
225 const_iv (EV_, NONE) 247 const_iv (EV_, NONE)
226 const_iv (EV_, TIMEOUT) 248 const_iv (EV_, TIMEOUT)
227 const_iv (EV_, READ) 249 const_iv (EV_, READ)
228 const_iv (EV_, WRITE) 250 const_iv (EV_, WRITE)
232 const_iv (EV_, ERROR) 254 const_iv (EV_, ERROR)
233 255
234 const_iv (EV, LOOP_ONESHOT) 256 const_iv (EV, LOOP_ONESHOT)
235 const_iv (EV, LOOP_NONBLOCK) 257 const_iv (EV, LOOP_NONBLOCK)
236 258
237 const_iv (EV, METHOD_NONE) 259 const_iv (EV, METHOD_AUTO)
238 const_iv (EV, METHOD_SELECT) 260 const_iv (EV, METHOD_SELECT)
261 const_iv (EV, METHOD_POLL)
239 const_iv (EV, METHOD_EPOLL) 262 const_iv (EV, METHOD_EPOLL)
263 const_iv (EV, METHOD_KQUEUE)
264 const_iv (EV, METHOD_DEVPOLL)
265 const_iv (EV, METHOD_PORT)
266 const_iv (EV, METHOD_ANY)
240 }; 267 };
241 268
242 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 269 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
243 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 270 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
244 271
259 /* the poor man's shared library emulator */ 286 /* the poor man's shared library emulator */
260 evapi.ver = EV_API_VERSION; 287 evapi.ver = EV_API_VERSION;
261 evapi.rev = EV_API_REVISION; 288 evapi.rev = EV_API_REVISION;
262 evapi.sv_fileno = sv_fileno; 289 evapi.sv_fileno = sv_fileno;
263 evapi.sv_signum = sv_signum; 290 evapi.sv_signum = sv_signum;
264 evapi.now = &ev_now; 291 evapi.now = ev_now;
265 evapi.method = &ev_method; 292 evapi.method = ev_method;
266 evapi.loop_done = &ev_loop_done; 293 evapi.unloop = ev_unloop;
267 evapi.time = ev_time; 294 evapi.time = ev_time;
268 evapi.loop = ev_loop; 295 evapi.loop = ev_loop;
269 evapi.once = ev_once; 296 evapi.once = ev_once;
270 evapi.io_start = ev_io_start; 297 evapi.io_start = ev_io_start;
271 evapi.io_stop = ev_io_stop; 298 evapi.io_stop = ev_io_stop;
286 evapi.child_stop = ev_child_stop; 313 evapi.child_stop = ev_child_stop;
287 314
288 sv_setiv (sv, (IV)&evapi); 315 sv_setiv (sv, (IV)&evapi);
289 SvREADONLY_on (sv); 316 SvREADONLY_on (sv);
290 } 317 }
318
319 pthread_atfork (0, 0, ev_default_fork);
291} 320}
292 321
293NV ev_now () 322NV ev_now ()
294 CODE:
295 RETVAL = ev_now;
296 OUTPUT:
297 RETVAL
298 323
299int ev_method () 324int ev_method ()
300 CODE:
301 RETVAL = ev_method;
302 OUTPUT:
303 RETVAL
304 325
305NV ev_time () 326NV ev_time ()
306 327
307void ev_init (int flags = 0) 328int ev_default_loop (int methods = EVMETHOD_AUTO)
308 329
309void ev_loop (int flags = 0) 330void ev_loop (int flags = 0)
310 331
311void ev_loop_done (int value = 1) 332void ev_unloop (int how = 1)
312 CODE:
313 ev_loop_done = value;
314 333
315struct ev_io *io (SV *fh, int events, SV *cb) 334struct ev_io *io (SV *fh, int events, SV *cb)
316 ALIAS: 335 ALIAS:
317 io_ns = 1 336 io_ns = 1
318 CODE: 337 CODE:
338{
339 int fd = sv_fileno (fh);
340 CHECK_FD (fh, fd);
341
319 RETVAL = e_new (sizeof (struct ev_io), cb); 342 RETVAL = e_new (sizeof (struct ev_io), cb);
320 RETVAL->fh = newSVsv (fh); 343 RETVAL->fh = newSVsv (fh);
321 ev_io_set (RETVAL, sv_fileno (RETVAL->fh), events); 344 ev_io_set (RETVAL, fd, events);
322 if (!ix) ev_io_start (RETVAL); 345 if (!ix) ev_io_start (RETVAL);
346}
323 OUTPUT: 347 OUTPUT:
324 RETVAL 348 RETVAL
325 349
326struct ev_timer *timer (NV after, NV repeat, SV *cb) 350struct ev_timer *timer (NV after, NV repeat, SV *cb)
327 ALIAS: 351 ALIAS:
389 413
390struct ev_child *child (int pid, SV *cb) 414struct ev_child *child (int pid, SV *cb)
391 ALIAS: 415 ALIAS:
392 check_ns = 1 416 check_ns = 1
393 CODE: 417 CODE:
394 RETVAL = e_new (sizeof (struct ev_check), cb); 418 RETVAL = e_new (sizeof (struct ev_child), cb);
395 ev_child_set (RETVAL, pid); 419 ev_child_set (RETVAL, pid);
396 if (!ix) ev_child_start (RETVAL); 420 if (!ix) ev_child_start (RETVAL);
397 OUTPUT: 421 OUTPUT:
398 RETVAL 422 RETVAL
399 423
417 441
418void trigger (struct ev_watcher *w, int revents = EV_NONE) 442void trigger (struct ev_watcher *w, int revents = EV_NONE)
419 CODE: 443 CODE:
420 w->cb (w, revents); 444 w->cb (w, revents);
421 445
422MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_ 446int priority (struct ev_watcher *w, int new_priority = 0)
423
424void ev_io_start (struct ev_io *w)
425
426void ev_io_stop (struct ev_io *w)
427
428void DESTROY (struct ev_io *w)
429 CODE: 447 CODE:
430 ev_io_stop (w);
431
432void set (struct ev_io *w, SV *fh, int events)
433 CODE:
434{ 448{
435 int active = w->active; 449 RETVAL = w->priority;
436 if (active) ev_io_stop (w);
437
438 sv_setsv (w->fh, fh);
439 ev_io_set (w, sv_fileno (w->fh), events);
440
441 if (active) ev_io_start (w);
442}
443
444SV *fh (struct ev_io *w, SV *new_fh = 0)
445 CODE:
446{
447 RETVAL = newSVsv (w->fh);
448 450
449 if (items > 1) 451 if (items > 1)
450 { 452 {
451 int active = w->active; 453 int active = ev_is_active (w);
454
455 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
456 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
457
458 if (active)
459 {
460 /* grrr. */
461 PUSHMARK (SP);
462 XPUSHs (ST (0));
463 call_method ("stop", G_DISCARD | G_VOID);
464 }
465
466 ev_set_priority (w, new_priority);
467
468 if (active)
469 {
470 PUSHMARK (SP);
471 XPUSHs (ST (0));
472 call_method ("start", G_DISCARD | G_VOID);
473 }
474 }
475}
476 OUTPUT:
477 RETVAL
478
479MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
480
481void ev_io_start (struct ev_io *w)
482
483void ev_io_stop (struct ev_io *w)
484
485void DESTROY (struct ev_io *w)
486 CODE:
487 ev_io_stop (w);
488 e_destroy (w);
489
490void set (struct ev_io *w, SV *fh, int events)
491 CODE:
492{
493 int active = ev_is_active (w);
494 int fd = sv_fileno (fh);
495 CHECK_FD (fh, fd);
496
497 if (active) ev_io_stop (w);
498
499 sv_setsv (w->fh, fh);
500 ev_io_set (w, fd, events);
501
502 if (active) ev_io_start (w);
503}
504
505SV *fh (struct ev_io *w, SV *new_fh = 0)
506 CODE:
507{
508 RETVAL = newSVsv (w->fh);
509
510 if (items > 1)
511 {
512 int active = ev_is_active (w);
452 if (active) ev_io_stop (w); 513 if (active) ev_io_stop (w);
453 514
454 sv_setsv (w->fh, new_fh); 515 sv_setsv (w->fh, new_fh);
455 ev_io_set (w, sv_fileno (w->fh), w->events); 516 ev_io_set (w, sv_fileno (w->fh), w->events);
456 517
458 } 519 }
459} 520}
460 OUTPUT: 521 OUTPUT:
461 RETVAL 522 RETVAL
462 523
463short events (struct ev_io *w, short new_events = EV_UNDEF) 524int events (struct ev_io *w, int new_events = EV_UNDEF)
464 CODE: 525 CODE:
465{ 526{
466 RETVAL = w->events; 527 RETVAL = w->events;
467 528
468 if (items > 1) 529 if (items > 1)
469 { 530 {
470 int active = w->active; 531 int active = ev_is_active (w);
471 if (active) ev_io_stop (w); 532 if (active) ev_io_stop (w);
472 533
473 ev_io_set (w, w->fd, new_events); 534 ev_io_set (w, w->fd, new_events);
474 535
475 if (active) ev_io_start (w); 536 if (active) ev_io_start (w);
485void ev_signal_stop (struct ev_signal *w) 546void ev_signal_stop (struct ev_signal *w)
486 547
487void DESTROY (struct ev_signal *w) 548void DESTROY (struct ev_signal *w)
488 CODE: 549 CODE:
489 ev_signal_stop (w); 550 ev_signal_stop (w);
551 e_destroy (w);
490 552
491void set (struct ev_signal *w, SV *signal = 0) 553void set (struct ev_signal *w, SV *signal)
492 CODE: 554 CODE:
493{ 555{
494 Signal signum = sv_signum (signal); /* may croak here */ 556 Signal signum = sv_signum (signal); /* may croak here */
495 int active = w->active; 557 int active = ev_is_active (w);
496 558
497 if (active) ev_signal_stop (w); 559 if (active) ev_signal_stop (w);
560
498 ev_signal_set (w, signum); 561 ev_signal_set (w, signum);
562
499 if (active) ev_signal_start (w); 563 if (active) ev_signal_start (w);
500} 564}
565
566int signal (struct ev_signal *w, SV *new_signal = 0)
567 CODE:
568{
569 RETVAL = w->signum;
570
571 if (items > 1)
572 {
573 Signal signum = sv_signum (new_signal); /* may croak here */
574 int active = ev_is_active (w);
575 if (active) ev_signal_stop (w);
576
577 ev_signal_set (w, signum);
578
579 if (active) ev_signal_start (w);
580 }
581}
582 OUTPUT:
583 RETVAL
501 584
502MODULE = EV PACKAGE = EV::Time 585MODULE = EV PACKAGE = EV::Time
503 586
504MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_ 587MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
505 588
514 CHECK_REPEAT (w->repeat); 597 CHECK_REPEAT (w->repeat);
515 598
516void DESTROY (struct ev_timer *w) 599void DESTROY (struct ev_timer *w)
517 CODE: 600 CODE:
518 ev_timer_stop (w); 601 ev_timer_stop (w);
602 e_destroy (w);
519 603
520void set (struct ev_timer *w, NV after, NV repeat = 0.) 604void set (struct ev_timer *w, NV after, NV repeat = 0.)
521 INIT: 605 INIT:
522 CHECK_REPEAT (repeat); 606 CHECK_REPEAT (repeat);
523 CODE: 607 CODE:
524{ 608{
525 int active = w->active; 609 int active = ev_is_active (w);
526 if (active) ev_timer_stop (w); 610 if (active) ev_timer_stop (w);
527 ev_timer_set (w, after, repeat); 611 ev_timer_set (w, after, repeat);
528 if (active) ev_timer_start (w); 612 if (active) ev_timer_start (w);
529} 613}
530 614
537void ev_periodic_stop (struct ev_periodic *w) 621void ev_periodic_stop (struct ev_periodic *w)
538 622
539void DESTROY (struct ev_periodic *w) 623void DESTROY (struct ev_periodic *w)
540 CODE: 624 CODE:
541 ev_periodic_stop (w); 625 ev_periodic_stop (w);
626 e_destroy (w);
542 627
543void set (struct ev_periodic *w, NV at, NV interval = 0.) 628void set (struct ev_periodic *w, NV at, NV interval = 0.)
544 INIT: 629 INIT:
545 CHECK_REPEAT (interval); 630 CHECK_REPEAT (interval);
546 CODE: 631 CODE:
547{ 632{
548 int active = w->active; 633 int active = ev_is_active (w);
549 if (active) ev_periodic_stop (w); 634 if (active) ev_periodic_stop (w);
635
550 ev_periodic_set (w, at, interval); 636 ev_periodic_set (w, at, interval);
637
551 if (active) ev_periodic_start (w); 638 if (active) ev_periodic_start (w);
552} 639}
553 640
554MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 641MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
555 642
558void ev_idle_stop (struct ev_idle *w) 645void ev_idle_stop (struct ev_idle *w)
559 646
560void DESTROY (struct ev_idle *w) 647void DESTROY (struct ev_idle *w)
561 CODE: 648 CODE:
562 ev_idle_stop (w); 649 ev_idle_stop (w);
650 e_destroy (w);
563 651
564MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_ 652MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
565 653
566void ev_prepare_start (struct ev_prepare *w) 654void ev_prepare_start (struct ev_prepare *w)
567 655
568void ev_prepare_stop (struct ev_prepare *w) 656void ev_prepare_stop (struct ev_prepare *w)
569 657
570void DESTROY (struct ev_prepare *w) 658void DESTROY (struct ev_prepare *w)
571 CODE: 659 CODE:
572 ev_prepare_stop (w); 660 ev_prepare_stop (w);
661 e_destroy (w);
573 662
574MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_ 663MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
575 664
576void ev_check_start (struct ev_check *w) 665void ev_check_start (struct ev_check *w)
577 666
578void ev_check_stop (struct ev_check *w) 667void ev_check_stop (struct ev_check *w)
579 668
580void DESTROY (struct ev_check *w) 669void DESTROY (struct ev_check *w)
581 CODE: 670 CODE:
582 ev_check_stop (w); 671 ev_check_stop (w);
672 e_destroy (w);
583 673
584MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 674MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
585 675
586void ev_child_start (struct ev_child *w) 676void ev_child_start (struct ev_child *w)
587 677
588void ev_child_stop (struct ev_child *w) 678void ev_child_stop (struct ev_child *w)
589 679
590void DESTROY (struct ev_child *w) 680void DESTROY (struct ev_child *w)
591 CODE: 681 CODE:
592 ev_child_stop (w); 682 ev_child_stop (w);
683 e_destroy (w);
593 684
594void set (struct ev_child *w, int pid) 685void set (struct ev_child *w, int pid)
595 CODE: 686 CODE:
596{ 687{
597 int active = w->active; 688 int active = ev_is_active (w);
598 if (active) ev_child_stop (w); 689 if (active) ev_child_stop (w);
690
599 ev_child_set (w, pid); 691 ev_child_set (w, pid);
692
600 if (active) ev_child_start (w); 693 if (active) ev_child_start (w);
601} 694}
602 695
696int pid (struct ev_child *w, int new_pid = 0)
697 CODE:
698{
699 RETVAL = w->pid;
700
701 if (items > 1)
702 {
703 int active = ev_is_active (w);
704 if (active) ev_child_stop (w);
705
706 ev_child_set (w, new_pid);
707
708 if (active) ev_child_start (w);
709 }
710}
711 OUTPUT:
712 RETVAL
713
714
603int status (struct ev_child *w) 715int rstatus (struct ev_child *w)
716 ALIAS:
717 rpid = 1
604 CODE: 718 CODE:
605 RETVAL = w->status; 719 RETVAL = ix ? w->rpid : w->rstatus;
606 OUTPUT: 720 OUTPUT:
607 RETVAL 721 RETVAL
608
609#if 0
610 722
611MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 723MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
612 724
613BOOT: 725BOOT:
614{ 726{
697 809
698void evdns_search_add (char *domain) 810void evdns_search_add (char *domain)
699 811
700void evdns_search_ndots_set (int ndots) 812void evdns_search_ndots_set (int ndots)
701 813
814#if 0
702 815
703MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 816MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
704 817
705BOOT: 818BOOT:
706{ 819{

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