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Comparing EV/EV.xs (file contents):
Revision 1.152 by root, Thu Dec 30 07:43:03 2010 UTC vs.
Revision 1.172 by root, Sat Sep 17 02:28:30 2016 UTC

1#include "EXTERN.h" 1#include "EXTERN.h"
2#include "perl.h" 2#include "perl.h"
3#include "XSUB.h" 3#include "XSUB.h"
4 4
5/* fix perl api breakage */ 5/* fix perl api breakage */
6#ifndef WIN32
6#undef signal 7# undef signal
7#undef sigaction 8# undef sigaction
9#endif
8 10
9#include "schmorp.h" 11#include "schmorp.h"
10 12
11/* old API compatibility */ 13/* old API compatibility */
12static int 14static int
13sv_fileno (SV *fh) 15sv_fileno (SV *fh)
14{ 16{
15 return s_fileno (fh, 0); 17 return s_fileno (fh, 0);
16} 18}
17 19
20#ifndef GvCV_set
21# define GvCV_set(gv,cv) GvCV (gv) = cv
22#endif
23
18#define EV_STANDALONE 1 24#define EV_STANDALONE 1
19#define EV_PROTOTYPES 1 25#define EV_PROTOTYPES 1
20#define EV_USE_CLOCK_SYSCALL 0 /* as long as we need pthreads anyways... */
21#define EV_USE_NANOSLEEP EV_USE_MONOTONIC 26#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
27#define EV_USE_FLOOR 1
28#define EV_API_STATIC
22#define EV_H <ev.h> 29#define EV_H <ev.h>
23#define EV_CONFIG_H error 30#define EV_CONFIG_H error
24#include "EV/EVAPI.h" 31#include "EV/EVAPI.h"
25 32
26#define EV_SELECT_IS_WINSOCKET 0 33#define EV_SELECT_IS_WINSOCKET 0
… …
30# define fd_mask Perl_fd_mask 37# define fd_mask Perl_fd_mask
31#endif 38#endif
32/* due to bugs in OS X we have to use libev/ explicitly here */ 39/* due to bugs in OS X we have to use libev/ explicitly here */
33#include "libev/ev.c" 40#include "libev/ev.c"
34 41
35#if !defined(_WIN32) && !defined(_MINIX) 42#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
36# include <pthread.h> 43# include <pthread.h>
37#endif 44#endif
38 45
39#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop)) 46#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
40#define e_flags(w) ((ev_watcher *)(w))->e_flags 47#define e_flags(w) ((ev_watcher *)(w))->e_flags
… …
129///////////////////////////////////////////////////////////////////////////// 136/////////////////////////////////////////////////////////////////////////////
130// Event 137// Event
131 138
132static void e_cb (EV_P_ ev_watcher *w, int revents); 139static void e_cb (EV_P_ ev_watcher *w, int revents);
133 140
134void * 141static void *
135e_new (int size, SV *cb_sv, SV *loop) 142e_new (int size, SV *cb_sv, SV *loop)
136{ 143{
137 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0; 144 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
138 ev_watcher *w; 145 ev_watcher *w;
139 SV *self = NEWSV (0, size); 146 SV *self = NEWSV (0, size);
… …
380 const_iv (EV_, SIGNAL) 387 const_iv (EV_, SIGNAL)
381 const_iv (EV_, CHILD) 388 const_iv (EV_, CHILD)
382 const_iv (EV_, STAT) 389 const_iv (EV_, STAT)
383 const_iv (EV_, IDLE) 390 const_iv (EV_, IDLE)
384 const_iv (EV_, PREPARE) 391 const_iv (EV_, PREPARE)
385 const_iv (EV_, CHECK) 392 /*const_iv (EV_, CHECK) needs special tretament */
386 const_iv (EV_, EMBED) 393 const_iv (EV_, EMBED)
387 const_iv (EV_, FORK) 394 const_iv (EV_, FORK)
388 const_iv (EV_, CLEANUP) 395 const_iv (EV_, CLEANUP)
389 const_iv (EV_, ASYNC) 396 const_iv (EV_, ASYNC)
390 const_iv (EV_, CUSTOM) 397 const_iv (EV_, CUSTOM)
… …
401 const_iv (EV, BACKEND_EPOLL) 408 const_iv (EV, BACKEND_EPOLL)
402 const_iv (EV, BACKEND_KQUEUE) 409 const_iv (EV, BACKEND_KQUEUE)
403 const_iv (EV, BACKEND_DEVPOLL) 410 const_iv (EV, BACKEND_DEVPOLL)
404 const_iv (EV, BACKEND_PORT) 411 const_iv (EV, BACKEND_PORT)
405 const_iv (EV, BACKEND_ALL) 412 const_iv (EV, BACKEND_ALL)
413 const_iv (EV, BACKEND_MASK)
406 const_iv (EV, FLAG_AUTO) 414 const_iv (EV, FLAG_AUTO)
407 const_iv (EV, FLAG_FORKCHECK) 415 const_iv (EV, FLAG_FORKCHECK)
408 const_iv (EV, FLAG_SIGNALFD) 416 const_iv (EV, FLAG_SIGNALFD)
417 const_iv (EV, FLAG_NOSIGMASK)
409 const_iv (EV, FLAG_NOENV) 418 const_iv (EV, FLAG_NOENV)
410 const_iv (EV, FLAG_NOINOTIFY) 419 const_iv (EV, FLAG_NOINOTIFY)
411 420
412 const_iv (EV_, VERSION_MAJOR) 421 const_iv (EV_, VERSION_MAJOR)
413 const_iv (EV_, VERSION_MINOR) 422 const_iv (EV_, VERSION_MINOR)
… …
420 const_iv (EV, UNLOOP_ONE) 429 const_iv (EV, UNLOOP_ONE)
421 const_iv (EV, UNLOOP_ALL) 430 const_iv (EV, UNLOOP_ALL)
422#endif 431#endif
423 }; 432 };
424 433
425 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 434 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
426 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 435 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
436
437 /* since this clashes with perl CHECK blocks, */
438 /* but we are interested in constants, */
439 /* and not blocks, we treat CHECK specially. */
440 {
441 /* the local $^W = 0 takes care of the warning */
442 CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
443 /* now we need to re-set the gv, in case it was hijacked */
444 GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
445 }
427 446
428 stash_loop = gv_stashpv ("EV::Loop" , 1); 447 stash_loop = gv_stashpv ("EV::Loop" , 1);
429 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 448 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
430 stash_io = gv_stashpv ("EV::IO" , 1); 449 stash_io = gv_stashpv ("EV::IO" , 1);
431 stash_timer = gv_stashpv ("EV::Timer" , 1); 450 stash_timer = gv_stashpv ("EV::Timer" , 1);
… …
514 evapi.invoke = ev_invoke; 533 evapi.invoke = ev_invoke;
515 534
516 sv_setiv (sv, (IV)&evapi); 535 sv_setiv (sv, (IV)&evapi);
517 SvREADONLY_on (sv); 536 SvREADONLY_on (sv);
518 } 537 }
519#if !defined(_WIN32) && !defined(_MINIX) 538#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
539/* unfortunately, musl neither implements the linux standard base,
540/* nor makes itself detectable via macros. yeah, right... */
541#if __linux && (__GLIBC__ || __UCLIBC__)
542 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
543 __register_atfork (0, 0, default_fork, 0);
544#else
520 pthread_atfork (0, 0, default_fork); 545 pthread_atfork (0, 0, default_fork);
546#endif
521#endif 547#endif
522} 548}
523 549
524SV *ev_default_loop (unsigned int flags = 0) 550SV *ev_default_loop (unsigned int flags = 0)
525 CODE: 551 CODE:
… …
553 579
554void ev_sleep (NV interval) 580void ev_sleep (NV interval)
555 581
556NV ev_time () 582NV ev_time ()
557 583
584void ev_feed_signal (SV *signal)
585 CODE:
586{
587 Signal signum = s_signum (signal);
588 CHECK_SIG (signal, signum);
589
590 ev_feed_signal (signum);
591}
592
558NV ev_now () 593NV ev_now ()
559 C_ARGS: evapi.default_loop 594 C_ARGS: evapi.default_loop
560 595
561void ev_now_update () 596void ev_now_update ()
562 C_ARGS: evapi.default_loop 597 C_ARGS: evapi.default_loop
… …
589 C_ARGS: evapi.default_loop, interval 624 C_ARGS: evapi.default_loop, interval
590 625
591void ev_set_timeout_collect_interval (NV interval) 626void ev_set_timeout_collect_interval (NV interval)
592 C_ARGS: evapi.default_loop, interval 627 C_ARGS: evapi.default_loop, interval
593 628
594void ev_run (int flags = 0) 629int ev_run (int flags = 0)
595 ALIAS: 630 ALIAS:
596 loop = 1 631 loop = 1
597 C_ARGS: evapi.default_loop, flags 632 C_ARGS: evapi.default_loop, flags
598 633
599void ev_break (int how = EVBREAK_ONE) 634void ev_break (int how = EVBREAK_ONE)
… …
605 C_ARGS: evapi.default_loop, fd, revents 640 C_ARGS: evapi.default_loop, fd, revents
606 641
607void ev_feed_signal_event (SV *signal) 642void ev_feed_signal_event (SV *signal)
608 CODE: 643 CODE:
609{ 644{
610 Signal signum = s_signum (signal); 645 Signal signum = s_signum (signal);
611 CHECK_SIG (signal, signum); 646 CHECK_SIG (signal, signum);
612 647
613 ev_feed_signal_event (evapi.default_loop, signum); 648 ev_feed_signal_event (evapi.default_loop, signum);
614} 649}
615 650
… …
659 periodic_ns = 1 694 periodic_ns = 1
660 INIT: 695 INIT:
661 CHECK_REPEAT (interval); 696 CHECK_REPEAT (interval);
662 CODE: 697 CODE:
663{ 698{
664 ev_periodic *w; 699 ev_periodic *w;
665 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 700 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
666 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 701 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
667 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0); 702 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
668 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 703 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
669 if (!ix) START (periodic, w); 704 if (!ix) START (periodic, w);
… …
674ev_signal *signal (SV *signal, SV *cb) 709ev_signal *signal (SV *signal, SV *cb)
675 ALIAS: 710 ALIAS:
676 signal_ns = 1 711 signal_ns = 1
677 CODE: 712 CODE:
678{ 713{
679 Signal signum = s_signum (signal); 714 Signal signum = s_signum (signal);
680 CHECK_SIG (signal, signum); 715 CHECK_SIG (signal, signum);
681 716
682 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 717 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
683 ev_signal_set (RETVAL, signum); 718 ev_signal_set (RETVAL, signum);
684 if (!ix) START_SIGNAL (RETVAL); 719 if (!ix) START_SIGNAL (RETVAL);
… …
724 ev_fork_set (RETVAL); 759 ev_fork_set (RETVAL);
725 if (!ix) START (fork, RETVAL); 760 if (!ix) START (fork, RETVAL);
726 OUTPUT: 761 OUTPUT:
727 RETVAL 762 RETVAL
728 763
764#if CLEANUP_ENABLED
765
729ev_cleanup *cleanup (SV *cb) 766ev_cleanup *cleanup (SV *cb)
730 ALIAS: 767 ALIAS:
731 cleanup_ns = 1 768 cleanup_ns = 1
732 CODE: 769 CODE:
733 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv); 770 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
771 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
734 ev_cleanup_set (RETVAL); 772 ev_cleanup_set (RETVAL);
735 if (!ix) START (cleanup, RETVAL); 773 if (!ix) START (cleanup, RETVAL);
736 OUTPUT: 774 OUTPUT:
737 RETVAL 775 RETVAL
776
777#endif
738 778
739ev_child *child (int pid, int trace, SV *cb) 779ev_child *child (int pid, int trace, SV *cb)
740 ALIAS: 780 ALIAS:
741 child_ns = 1 781 child_ns = 1
742 CODE: 782 CODE:
… …
1007 1047
1008void ev_timer_stop (ev_timer *w) 1048void ev_timer_stop (ev_timer *w)
1009 CODE: 1049 CODE:
1010 STOP (timer, w); 1050 STOP (timer, w);
1011 1051
1012void ev_timer_again (ev_timer *w) 1052void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1013 INIT: 1053 CODE:
1054 if (items > 1)
1055 w->repeat = repeat;
1014 CHECK_REPEAT (w->repeat); 1056 CHECK_REPEAT (w->repeat);
1015 CODE:
1016 ev_timer_again (e_loop (w), w); 1057 ev_timer_again (e_loop (w), w);
1017 UNREF (w); 1058 UNREF (w);
1018 1059
1019NV ev_timer_remaining (ev_timer *w) 1060NV ev_timer_remaining (ev_timer *w)
1020 C_ARGS: e_loop (w), w 1061 C_ARGS: e_loop (w), w
… …
1127void DESTROY (ev_fork *w) 1168void DESTROY (ev_fork *w)
1128 CODE: 1169 CODE:
1129 STOP (fork, w); 1170 STOP (fork, w);
1130 e_destroy (w); 1171 e_destroy (w);
1131 1172
1173#if CLEANUP_ENABLED
1174
1132MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_ 1175MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1133 1176
1134void ev_cleanup_start (ev_cleanup *w) 1177void ev_cleanup_start (ev_cleanup *w)
1135 CODE: 1178 CODE:
1136 START (cleanup, w); 1179 START (cleanup, w);
… …
1140 STOP (cleanup, w); 1183 STOP (cleanup, w);
1141 1184
1142void DESTROY (ev_cleanup *w) 1185void DESTROY (ev_cleanup *w)
1143 CODE: 1186 CODE:
1144 STOP (cleanup, w); 1187 STOP (cleanup, w);
1188 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1145 e_destroy (w); 1189 e_destroy (w);
1146 1190
1147int keepalive (ev_watcher *w, int new_value = 0) 1191int keepalive (ev_watcher *w, SV *new_value = 0)
1148 CODE: 1192 CODE:
1149 RETVAL = 0; 1193 RETVAL = 1;
1150 OUTPUT: 1194 OUTPUT:
1151 RETVAL 1195 RETVAL
1196
1197#endif
1152 1198
1153MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 1199MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1154 1200
1155#if EV_CHILD_ENABLE 1201#if EV_CHILD_ENABLE
1156 1202
… …
1350 OUTPUT: 1396 OUTPUT:
1351 RETVAL 1397 RETVAL
1352 1398
1353void DESTROY (struct ev_loop *loop) 1399void DESTROY (struct ev_loop *loop)
1354 CODE: 1400 CODE:
1355 /* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */ 1401 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1356 /* 2. not doing so helps avoid many global destruction bugs in perl, too */ 1402 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1357 if (loop != evapi.default_loop) 1403 if (loop != evapi.default_loop)
1358 ev_loop_destroy (loop); 1404 ev_loop_destroy (loop);
1359 1405
1360void ev_loop_fork (struct ev_loop *loop) 1406void ev_loop_fork (struct ev_loop *loop)
… …
1383 1429
1384unsigned int ev_depth (struct ev_loop *loop) 1430unsigned int ev_depth (struct ev_loop *loop)
1385 ALIAS: 1431 ALIAS:
1386 loop_depth = 1 1432 loop_depth = 1
1387 1433
1388void ev_run (struct ev_loop *loop, int flags = 0) 1434int ev_run (struct ev_loop *loop, int flags = 0)
1389 ALIAS: 1435 ALIAS:
1390 loop = 1 1436 loop = 1
1391 1437
1392void ev_break (struct ev_loop *loop, int how = 1) 1438void ev_break (struct ev_loop *loop, int how = 1)
1393 ALIAS: 1439 ALIAS:
… …
1402#if 0 1448#if 0
1403 1449
1404void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1450void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1405 CODE: 1451 CODE:
1406{ 1452{
1407 Signal signum = s_signum (signal); 1453 Signal signum = s_signum (signal);
1408 CHECK_SIG (signal, signum); 1454 CHECK_SIG (signal, signum);
1409 1455
1410 ev_feed_signal_event (loop, signum); 1456 ev_feed_signal_event (loop, signum);
1411} 1457}
1412 1458
… …
1445 periodic_ns = 1 1491 periodic_ns = 1
1446 INIT: 1492 INIT:
1447 CHECK_REPEAT (interval); 1493 CHECK_REPEAT (interval);
1448 CODE: 1494 CODE:
1449{ 1495{
1450 ev_periodic *w; 1496 ev_periodic *w;
1451 w = e_new (sizeof (ev_periodic), cb, ST (0)); 1497 w = e_new (sizeof (ev_periodic), cb, ST (0));
1452 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1498 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1453 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0); 1499 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1454 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 1500 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1455 if (!ix) START (periodic, w); 1501 if (!ix) START (periodic, w);
… …
1460ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1506ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1461 ALIAS: 1507 ALIAS:
1462 signal_ns = 1 1508 signal_ns = 1
1463 CODE: 1509 CODE:
1464{ 1510{
1465 Signal signum = s_signum (signal); 1511 Signal signum = s_signum (signal);
1466 CHECK_SIG (signal, signum); 1512 CHECK_SIG (signal, signum);
1467 1513
1468 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1514 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1469 ev_signal_set (RETVAL, signum); 1515 ev_signal_set (RETVAL, signum);
1470 if (!ix) START_SIGNAL (RETVAL); 1516 if (!ix) START_SIGNAL (RETVAL);
… …
1510 ev_fork_set (RETVAL); 1556 ev_fork_set (RETVAL);
1511 if (!ix) START (fork, RETVAL); 1557 if (!ix) START (fork, RETVAL);
1512 OUTPUT: 1558 OUTPUT:
1513 RETVAL 1559 RETVAL
1514 1560
1561#if CLEANUP_ENABLED
1562
1515ev_cleanup *cleanup (struct ev_loop *loop, SV *cb) 1563ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1516 ALIAS: 1564 ALIAS:
1517 cleanup_ns = 1 1565 cleanup_ns = 1
1518 CODE: 1566 CODE:
1519 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0)); 1567 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1568 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1520 ev_cleanup_set (RETVAL); 1569 ev_cleanup_set (RETVAL);
1521 if (!ix) START (cleanup, RETVAL); 1570 if (!ix) START (cleanup, RETVAL);
1522 OUTPUT: 1571 OUTPUT:
1523 RETVAL 1572 RETVAL
1573
1574#endif
1524 1575
1525ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb) 1576ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1526 ALIAS: 1577 ALIAS:
1527 child_ns = 1 1578 child_ns = 1
1528 CODE: 1579 CODE:

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