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Comparing EV/EV.xs (file contents):
Revision 1.146 by root, Sun Oct 24 20:05:43 2010 UTC vs.
Revision 1.162 by root, Tue Jan 15 21:49:38 2013 UTC

16} 16}
17 17
18#define EV_STANDALONE 1 18#define EV_STANDALONE 1
19#define EV_PROTOTYPES 1 19#define EV_PROTOTYPES 1
20#define EV_USE_NANOSLEEP EV_USE_MONOTONIC 20#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
21#define EV_USE_FLOOR 1
22#define EV_API_STATIC
21#define EV_H <ev.h> 23#define EV_H <ev.h>
22#define EV_CONFIG_H error 24#define EV_CONFIG_H error
23#include "EV/EVAPI.h" 25#include "EV/EVAPI.h"
24 26
25#define EV_SELECT_IS_WINSOCKET 0 27#define EV_SELECT_IS_WINSOCKET 0
29# define fd_mask Perl_fd_mask 31# define fd_mask Perl_fd_mask
30#endif 32#endif
31/* due to bugs in OS X we have to use libev/ explicitly here */ 33/* due to bugs in OS X we have to use libev/ explicitly here */
32#include "libev/ev.c" 34#include "libev/ev.c"
33 35
34#if !defined(_WIN32) && !defined(_MINIX) 36#if !defined _WIN32 && !defined _MINIX
35# include <pthread.h> 37# include <pthread.h>
36#endif 38#endif
37 39
38#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop)) 40#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
39#define e_flags(w) ((ev_watcher *)(w))->e_flags 41#define e_flags(w) ((ev_watcher *)(w))->e_flags
128///////////////////////////////////////////////////////////////////////////// 130/////////////////////////////////////////////////////////////////////////////
129// Event 131// Event
130 132
131static void e_cb (EV_P_ ev_watcher *w, int revents); 133static void e_cb (EV_P_ ev_watcher *w, int revents);
132 134
133void * 135static void *
134e_new (int size, SV *cb_sv, SV *loop) 136e_new (int size, SV *cb_sv, SV *loop)
135{ 137{
136 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0; 138 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
137 ev_watcher *w; 139 ev_watcher *w;
138 SV *self = NEWSV (0, size); 140 SV *self = NEWSV (0, size);
208 210
209 if (expect_true (sv_events_cache)) 211 if (expect_true (sv_events_cache))
210 { 212 {
211 sv_events = sv_events_cache; sv_events_cache = 0; 213 sv_events = sv_events_cache; sv_events_cache = 0;
212 SvIV_set (sv_events, revents); 214 SvIV_set (sv_events, revents);
215 SvIOK_only (sv_events);
213 } 216 }
214 else 217 else
215 { 218 {
216 sv_events = newSViv (revents); 219 sv_events = newSViv (revents);
217 SvREADONLY_on (sv_events); 220 SvREADONLY_on (sv_events);
341 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh)); 344 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
342 345
343#define CHECK_SIG(sv,num) if ((num) < 0) \ 346#define CHECK_SIG(sv,num) if ((num) < 0) \
344 croak ("illegal signal number or name: %s", SvPV_nolen (sv)); 347 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
345 348
349static void
350default_fork (void)
351{
352 ev_loop_fork (EV_DEFAULT_UC);
353}
354
346///////////////////////////////////////////////////////////////////////////// 355/////////////////////////////////////////////////////////////////////////////
347// XS interface functions 356// XS interface functions
348 357
349MODULE = EV PACKAGE = EV PREFIX = ev_ 358MODULE = EV PACKAGE = EV PREFIX = ev_
350 359
365 const_iv (EV_, UNDEF) 374 const_iv (EV_, UNDEF)
366 const_iv (EV_, NONE) 375 const_iv (EV_, NONE)
367 const_iv (EV_, READ) 376 const_iv (EV_, READ)
368 const_iv (EV_, WRITE) 377 const_iv (EV_, WRITE)
369 const_iv (EV_, IO) 378 const_iv (EV_, IO)
370 const_iv (EV_, TIMEOUT) 379 const_iv (EV_, TIMER)
371 const_iv (EV_, PERIODIC) 380 const_iv (EV_, PERIODIC)
372 const_iv (EV_, SIGNAL) 381 const_iv (EV_, SIGNAL)
373 const_iv (EV_, CHILD) 382 const_iv (EV_, CHILD)
374 const_iv (EV_, STAT) 383 const_iv (EV_, STAT)
375 const_iv (EV_, IDLE) 384 const_iv (EV_, IDLE)
393 const_iv (EV, BACKEND_EPOLL) 402 const_iv (EV, BACKEND_EPOLL)
394 const_iv (EV, BACKEND_KQUEUE) 403 const_iv (EV, BACKEND_KQUEUE)
395 const_iv (EV, BACKEND_DEVPOLL) 404 const_iv (EV, BACKEND_DEVPOLL)
396 const_iv (EV, BACKEND_PORT) 405 const_iv (EV, BACKEND_PORT)
397 const_iv (EV, BACKEND_ALL) 406 const_iv (EV, BACKEND_ALL)
407 const_iv (EV, BACKEND_MASK)
398 const_iv (EV, FLAG_AUTO) 408 const_iv (EV, FLAG_AUTO)
399 const_iv (EV, FLAG_FORKCHECK) 409 const_iv (EV, FLAG_FORKCHECK)
400 const_iv (EV, FLAG_SIGNALFD) 410 const_iv (EV, FLAG_SIGNALFD)
411 const_iv (EV, FLAG_NOSIGMASK)
401 const_iv (EV, FLAG_NOENV) 412 const_iv (EV, FLAG_NOENV)
402 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
403 const_iv (EV, FLAG_NOINOTIFY) 413 const_iv (EV, FLAG_NOINOTIFY)
404 414
405 const_iv (EV_, VERSION_MAJOR) 415 const_iv (EV_, VERSION_MAJOR)
406 const_iv (EV_, VERSION_MINOR) 416 const_iv (EV_, VERSION_MINOR)
407#if EV_COMPAT3 417#if EV_COMPAT3
418 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
408 const_iv (EV_, TIMER) 419 const_iv (EV_, TIMEOUT)
409
410 const_iv (EV, LOOP_NONBLOCK) 420 const_iv (EV, LOOP_NONBLOCK)
411 const_iv (EV, LOOP_ONESHOT) 421 const_iv (EV, LOOP_ONESHOT)
412
413 const_iv (EV, UNLOOP_CANCEL) 422 const_iv (EV, UNLOOP_CANCEL)
414 const_iv (EV, UNLOOP_ONE) 423 const_iv (EV, UNLOOP_ONE)
415 const_iv (EV, UNLOOP_ALL) 424 const_iv (EV, UNLOOP_ALL)
416#endif 425#endif
417 }; 426 };
418 427
419 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 428 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
420 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 429 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
421 430
422 stash_loop = gv_stashpv ("EV::Loop" , 1); 431 stash_loop = gv_stashpv ("EV::Loop" , 1);
423 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 432 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
424 stash_io = gv_stashpv ("EV::IO" , 1); 433 stash_io = gv_stashpv ("EV::IO" , 1);
425 stash_timer = gv_stashpv ("EV::Timer" , 1); 434 stash_timer = gv_stashpv ("EV::Timer" , 1);
508 evapi.invoke = ev_invoke; 517 evapi.invoke = ev_invoke;
509 518
510 sv_setiv (sv, (IV)&evapi); 519 sv_setiv (sv, (IV)&evapi);
511 SvREADONLY_on (sv); 520 SvREADONLY_on (sv);
512 } 521 }
513#if !defined(_WIN32) && !defined(_MINIX) 522#if !defined _WIN32 && !defined _MINIX
523#if __linux
524 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
525 __register_atfork (0, 0, default_fork, 0);
526#else
514 pthread_atfork (0, 0, ev_default_fork); 527 pthread_atfork (0, 0, default_fork);
528#endif
515#endif 529#endif
516} 530}
517 531
518SV *ev_default_loop (unsigned int flags = 0) 532SV *ev_default_loop (unsigned int flags = 0)
519 CODE: 533 CODE:
547 561
548void ev_sleep (NV interval) 562void ev_sleep (NV interval)
549 563
550NV ev_time () 564NV ev_time ()
551 565
566void ev_feed_signal (SV *signal)
567 CODE:
568{
569 Signal signum = s_signum (signal);
570 CHECK_SIG (signal, signum);
571
572 ev_feed_signal (signum);
573}
574
552NV ev_now () 575NV ev_now ()
553 C_ARGS: evapi.default_loop 576 C_ARGS: evapi.default_loop
554 577
555void ev_now_update () 578void ev_now_update ()
556 C_ARGS: evapi.default_loop 579 C_ARGS: evapi.default_loop
583 C_ARGS: evapi.default_loop, interval 606 C_ARGS: evapi.default_loop, interval
584 607
585void ev_set_timeout_collect_interval (NV interval) 608void ev_set_timeout_collect_interval (NV interval)
586 C_ARGS: evapi.default_loop, interval 609 C_ARGS: evapi.default_loop, interval
587 610
588void ev_run (int flags = 0) 611int ev_run (int flags = 0)
589 ALIAS: 612 ALIAS:
590 loop = 1 613 loop = 1
591 C_ARGS: evapi.default_loop, flags 614 C_ARGS: evapi.default_loop, flags
592 615
593void ev_break (int how = EVBREAK_ONE) 616void ev_break (int how = EVBREAK_ONE)
599 C_ARGS: evapi.default_loop, fd, revents 622 C_ARGS: evapi.default_loop, fd, revents
600 623
601void ev_feed_signal_event (SV *signal) 624void ev_feed_signal_event (SV *signal)
602 CODE: 625 CODE:
603{ 626{
604 Signal signum = s_signum (signal); 627 Signal signum = s_signum (signal);
605 CHECK_SIG (signal, signum); 628 CHECK_SIG (signal, signum);
606 629
607 ev_feed_signal_event (evapi.default_loop, signum); 630 ev_feed_signal_event (evapi.default_loop, signum);
608} 631}
609 632
718 ev_fork_set (RETVAL); 741 ev_fork_set (RETVAL);
719 if (!ix) START (fork, RETVAL); 742 if (!ix) START (fork, RETVAL);
720 OUTPUT: 743 OUTPUT:
721 RETVAL 744 RETVAL
722 745
746#if CLEANUP_ENABLED
747
723ev_cleanup *cleanup (SV *cb) 748ev_cleanup *cleanup (SV *cb)
724 ALIAS: 749 ALIAS:
725 cleanup_ns = 1 750 cleanup_ns = 1
726 CODE: 751 CODE:
727 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv); 752 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
753 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
728 ev_cleanup_set (RETVAL); 754 ev_cleanup_set (RETVAL);
729 if (!ix) START (cleanup, RETVAL); 755 if (!ix) START (cleanup, RETVAL);
730 OUTPUT: 756 OUTPUT:
731 RETVAL 757 RETVAL
758
759#endif
732 760
733ev_child *child (int pid, int trace, SV *cb) 761ev_child *child (int pid, int trace, SV *cb)
734 ALIAS: 762 ALIAS:
735 child_ns = 1 763 child_ns = 1
736 CODE: 764 CODE:
754 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval); 782 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
755 if (!ix) START (stat, RETVAL); 783 if (!ix) START (stat, RETVAL);
756 OUTPUT: 784 OUTPUT:
757 RETVAL 785 RETVAL
758 786
787#ifndef EV_NO_LOOPS
788
759ev_embed *embed (struct ev_loop *loop, SV *cb = 0) 789ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
760 ALIAS: 790 ALIAS:
761 embed_ns = 1 791 embed_ns = 1
762 CODE: 792 CODE:
763{ 793{
769 ev_embed_set (RETVAL, loop); 799 ev_embed_set (RETVAL, loop);
770 if (!ix) START (embed, RETVAL); 800 if (!ix) START (embed, RETVAL);
771} 801}
772 OUTPUT: 802 OUTPUT:
773 RETVAL 803 RETVAL
804
805#endif
774 806
775ev_async *async (SV *cb) 807ev_async *async (SV *cb)
776 ALIAS: 808 ALIAS:
777 async_ns = 1 809 async_ns = 1
778 CODE: 810 CODE:
1117void DESTROY (ev_fork *w) 1149void DESTROY (ev_fork *w)
1118 CODE: 1150 CODE:
1119 STOP (fork, w); 1151 STOP (fork, w);
1120 e_destroy (w); 1152 e_destroy (w);
1121 1153
1154#if CLEANUP_ENABLED
1155
1122MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_ 1156MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1123 1157
1124void ev_cleanup_start (ev_cleanup *w) 1158void ev_cleanup_start (ev_cleanup *w)
1125 CODE: 1159 CODE:
1126 START (cleanup, w); 1160 START (cleanup, w);
1130 STOP (cleanup, w); 1164 STOP (cleanup, w);
1131 1165
1132void DESTROY (ev_cleanup *w) 1166void DESTROY (ev_cleanup *w)
1133 CODE: 1167 CODE:
1134 STOP (cleanup, w); 1168 STOP (cleanup, w);
1169 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1135 e_destroy (w); 1170 e_destroy (w);
1136 1171
1137int keepalive (ev_watcher *w, int new_value = 0) 1172int keepalive (ev_watcher *w, SV *new_value = 0)
1138 CODE: 1173 CODE:
1139 RETVAL = 0; 1174 RETVAL = 1;
1140 OUTPUT: 1175 OUTPUT:
1141 RETVAL 1176 RETVAL
1177
1178#endif
1142 1179
1143MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 1180MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1144 1181
1145#if EV_CHILD_ENABLE 1182#if EV_CHILD_ENABLE
1146 1183
1321 CODE: 1358 CODE:
1322 RETVAL = boolSV (ev_async_pending (w)); 1359 RETVAL = boolSV (ev_async_pending (w));
1323 OUTPUT: 1360 OUTPUT:
1324 RETVAL 1361 RETVAL
1325 1362
1363#ifndef EV_NO_LOOPS
1364
1326MODULE = EV PACKAGE = EV::Loop PREFIX = ev_ 1365MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1327 1366
1328SV *new (SV *klass, unsigned int flags = 0) 1367SV *new (SV *klass, unsigned int flags = 0)
1329 CODE: 1368 CODE:
1330{ 1369{
1338 OUTPUT: 1377 OUTPUT:
1339 RETVAL 1378 RETVAL
1340 1379
1341void DESTROY (struct ev_loop *loop) 1380void DESTROY (struct ev_loop *loop)
1342 CODE: 1381 CODE:
1343 /* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */ 1382 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1344 /* 2. not doing so helps avoid many global destruction bugs in perl, too */ 1383 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1345 if (loop != evapi.default_loop) 1384 if (loop != evapi.default_loop)
1346 ev_loop_destroy (loop); 1385 ev_loop_destroy (loop);
1347 1386
1348void ev_loop_fork (struct ev_loop *loop) 1387void ev_loop_fork (struct ev_loop *loop)
1371 1410
1372unsigned int ev_depth (struct ev_loop *loop) 1411unsigned int ev_depth (struct ev_loop *loop)
1373 ALIAS: 1412 ALIAS:
1374 loop_depth = 1 1413 loop_depth = 1
1375 1414
1376void ev_run (struct ev_loop *loop, int flags = 0) 1415int ev_run (struct ev_loop *loop, int flags = 0)
1377 ALIAS: 1416 ALIAS:
1378 loop = 1 1417 loop = 1
1379 1418
1380void ev_break (struct ev_loop *loop, int how = 1) 1419void ev_break (struct ev_loop *loop, int how = 1)
1381 ALIAS: 1420 ALIAS:
1390#if 0 1429#if 0
1391 1430
1392void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1431void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1393 CODE: 1432 CODE:
1394{ 1433{
1395 Signal signum = s_signum (signal); 1434 Signal signum = s_signum (signal);
1396 CHECK_SIG (signal, signum); 1435 CHECK_SIG (signal, signum);
1397 1436
1398 ev_feed_signal_event (loop, signum); 1437 ev_feed_signal_event (loop, signum);
1399} 1438}
1400 1439
1433 periodic_ns = 1 1472 periodic_ns = 1
1434 INIT: 1473 INIT:
1435 CHECK_REPEAT (interval); 1474 CHECK_REPEAT (interval);
1436 CODE: 1475 CODE:
1437{ 1476{
1438 ev_periodic *w; 1477 ev_periodic *w;
1439 w = e_new (sizeof (ev_periodic), cb, ST (0)); 1478 w = e_new (sizeof (ev_periodic), cb, ST (0));
1440 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1479 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1441 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0); 1480 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1442 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 1481 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1443 if (!ix) START (periodic, w); 1482 if (!ix) START (periodic, w);
1448ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1487ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1449 ALIAS: 1488 ALIAS:
1450 signal_ns = 1 1489 signal_ns = 1
1451 CODE: 1490 CODE:
1452{ 1491{
1453 Signal signum = s_signum (signal); 1492 Signal signum = s_signum (signal);
1454 CHECK_SIG (signal, signum); 1493 CHECK_SIG (signal, signum);
1455 1494
1456 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1495 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1457 ev_signal_set (RETVAL, signum); 1496 ev_signal_set (RETVAL, signum);
1458 if (!ix) START_SIGNAL (RETVAL); 1497 if (!ix) START_SIGNAL (RETVAL);
1498 ev_fork_set (RETVAL); 1537 ev_fork_set (RETVAL);
1499 if (!ix) START (fork, RETVAL); 1538 if (!ix) START (fork, RETVAL);
1500 OUTPUT: 1539 OUTPUT:
1501 RETVAL 1540 RETVAL
1502 1541
1542#if CLEANUP_ENABLED
1543
1503ev_cleanup *cleanup (struct ev_loop *loop, SV *cb) 1544ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1504 ALIAS: 1545 ALIAS:
1505 cleanup_ns = 1 1546 cleanup_ns = 1
1506 CODE: 1547 CODE:
1507 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0)); 1548 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1549 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1508 ev_cleanup_set (RETVAL); 1550 ev_cleanup_set (RETVAL);
1509 if (!ix) START (cleanup, RETVAL); 1551 if (!ix) START (cleanup, RETVAL);
1510 OUTPUT: 1552 OUTPUT:
1511 RETVAL 1553 RETVAL
1554
1555#endif
1512 1556
1513ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb) 1557ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1514 ALIAS: 1558 ALIAS:
1515 child_ns = 1 1559 child_ns = 1
1516 CODE: 1560 CODE:
1569 SvOK (timeout) ? SvNV (timeout) : -1., 1613 SvOK (timeout) ? SvNV (timeout) : -1.,
1570 e_once_cb, 1614 e_once_cb,
1571 newSVsv (cb) 1615 newSVsv (cb)
1572 ); 1616 );
1573 1617
1618#endif
1619

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