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Comparing EV/EV.xs (file contents):
Revision 1.150 by root, Sun Nov 28 11:40:41 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_NANOSLEEP EV_USE_MONOTONIC 26#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
27#define EV_USE_FLOOR 1
28#define EV_API_STATIC
21#define EV_H <ev.h> 29#define EV_H <ev.h>
22#define EV_CONFIG_H error 30#define EV_CONFIG_H error
23#include "EV/EVAPI.h" 31#include "EV/EVAPI.h"
24 32
25#define EV_SELECT_IS_WINSOCKET 0 33#define EV_SELECT_IS_WINSOCKET 0
… …
29# define fd_mask Perl_fd_mask 37# define fd_mask Perl_fd_mask
30#endif 38#endif
31/* 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 */
32#include "libev/ev.c" 40#include "libev/ev.c"
33 41
34#if !defined(_WIN32) && !defined(_MINIX) 42#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
35# include <pthread.h> 43# include <pthread.h>
36#endif 44#endif
37 45
38#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))
39#define e_flags(w) ((ev_watcher *)(w))->e_flags 47#define e_flags(w) ((ev_watcher *)(w))->e_flags
… …
128///////////////////////////////////////////////////////////////////////////// 136/////////////////////////////////////////////////////////////////////////////
129// Event 137// Event
130 138
131static void e_cb (EV_P_ ev_watcher *w, int revents); 139static void e_cb (EV_P_ ev_watcher *w, int revents);
132 140
133void * 141static void *
134e_new (int size, SV *cb_sv, SV *loop) 142e_new (int size, SV *cb_sv, SV *loop)
135{ 143{
136 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0; 144 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
137 ev_watcher *w; 145 ev_watcher *w;
138 SV *self = NEWSV (0, size); 146 SV *self = NEWSV (0, size);
… …
208 216
209 if (expect_true (sv_events_cache)) 217 if (expect_true (sv_events_cache))
210 { 218 {
211 sv_events = sv_events_cache; sv_events_cache = 0; 219 sv_events = sv_events_cache; sv_events_cache = 0;
212 SvIV_set (sv_events, revents); 220 SvIV_set (sv_events, revents);
221 SvIOK_only (sv_events);
213 } 222 }
214 else 223 else
215 { 224 {
216 sv_events = newSViv (revents); 225 sv_events = newSViv (revents);
217 SvREADONLY_on (sv_events); 226 SvREADONLY_on (sv_events);
… …
378 const_iv (EV_, SIGNAL) 387 const_iv (EV_, SIGNAL)
379 const_iv (EV_, CHILD) 388 const_iv (EV_, CHILD)
380 const_iv (EV_, STAT) 389 const_iv (EV_, STAT)
381 const_iv (EV_, IDLE) 390 const_iv (EV_, IDLE)
382 const_iv (EV_, PREPARE) 391 const_iv (EV_, PREPARE)
383 const_iv (EV_, CHECK) 392 /*const_iv (EV_, CHECK) needs special tretament */
384 const_iv (EV_, EMBED) 393 const_iv (EV_, EMBED)
385 const_iv (EV_, FORK) 394 const_iv (EV_, FORK)
386 const_iv (EV_, CLEANUP) 395 const_iv (EV_, CLEANUP)
387 const_iv (EV_, ASYNC) 396 const_iv (EV_, ASYNC)
388 const_iv (EV_, CUSTOM) 397 const_iv (EV_, CUSTOM)
… …
399 const_iv (EV, BACKEND_EPOLL) 408 const_iv (EV, BACKEND_EPOLL)
400 const_iv (EV, BACKEND_KQUEUE) 409 const_iv (EV, BACKEND_KQUEUE)
401 const_iv (EV, BACKEND_DEVPOLL) 410 const_iv (EV, BACKEND_DEVPOLL)
402 const_iv (EV, BACKEND_PORT) 411 const_iv (EV, BACKEND_PORT)
403 const_iv (EV, BACKEND_ALL) 412 const_iv (EV, BACKEND_ALL)
413 const_iv (EV, BACKEND_MASK)
404 const_iv (EV, FLAG_AUTO) 414 const_iv (EV, FLAG_AUTO)
405 const_iv (EV, FLAG_FORKCHECK) 415 const_iv (EV, FLAG_FORKCHECK)
406 const_iv (EV, FLAG_SIGNALFD) 416 const_iv (EV, FLAG_SIGNALFD)
417 const_iv (EV, FLAG_NOSIGMASK)
407 const_iv (EV, FLAG_NOENV) 418 const_iv (EV, FLAG_NOENV)
408 const_iv (EV, FLAG_NOINOTIFY) 419 const_iv (EV, FLAG_NOINOTIFY)
409 420
410 const_iv (EV_, VERSION_MAJOR) 421 const_iv (EV_, VERSION_MAJOR)
411 const_iv (EV_, VERSION_MINOR) 422 const_iv (EV_, VERSION_MINOR)
… …
418 const_iv (EV, UNLOOP_ONE) 429 const_iv (EV, UNLOOP_ONE)
419 const_iv (EV, UNLOOP_ALL) 430 const_iv (EV, UNLOOP_ALL)
420#endif 431#endif
421 }; 432 };
422 433
423 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--)
424 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 }
425 446
426 stash_loop = gv_stashpv ("EV::Loop" , 1); 447 stash_loop = gv_stashpv ("EV::Loop" , 1);
427 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 448 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
428 stash_io = gv_stashpv ("EV::IO" , 1); 449 stash_io = gv_stashpv ("EV::IO" , 1);
429 stash_timer = gv_stashpv ("EV::Timer" , 1); 450 stash_timer = gv_stashpv ("EV::Timer" , 1);
… …
512 evapi.invoke = ev_invoke; 533 evapi.invoke = ev_invoke;
513 534
514 sv_setiv (sv, (IV)&evapi); 535 sv_setiv (sv, (IV)&evapi);
515 SvREADONLY_on (sv); 536 SvREADONLY_on (sv);
516 } 537 }
517#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
518 pthread_atfork (0, 0, default_fork); 545 pthread_atfork (0, 0, default_fork);
546#endif
519#endif 547#endif
520} 548}
521 549
522SV *ev_default_loop (unsigned int flags = 0) 550SV *ev_default_loop (unsigned int flags = 0)
523 CODE: 551 CODE:
… …
551 579
552void ev_sleep (NV interval) 580void ev_sleep (NV interval)
553 581
554NV ev_time () 582NV ev_time ()
555 583
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
556NV ev_now () 593NV ev_now ()
557 C_ARGS: evapi.default_loop 594 C_ARGS: evapi.default_loop
558 595
559void ev_now_update () 596void ev_now_update ()
560 C_ARGS: evapi.default_loop 597 C_ARGS: evapi.default_loop
… …
587 C_ARGS: evapi.default_loop, interval 624 C_ARGS: evapi.default_loop, interval
588 625
589void ev_set_timeout_collect_interval (NV interval) 626void ev_set_timeout_collect_interval (NV interval)
590 C_ARGS: evapi.default_loop, interval 627 C_ARGS: evapi.default_loop, interval
591 628
592void ev_run (int flags = 0) 629int ev_run (int flags = 0)
593 ALIAS: 630 ALIAS:
594 loop = 1 631 loop = 1
595 C_ARGS: evapi.default_loop, flags 632 C_ARGS: evapi.default_loop, flags
596 633
597void ev_break (int how = EVBREAK_ONE) 634void ev_break (int how = EVBREAK_ONE)
… …
603 C_ARGS: evapi.default_loop, fd, revents 640 C_ARGS: evapi.default_loop, fd, revents
604 641
605void ev_feed_signal_event (SV *signal) 642void ev_feed_signal_event (SV *signal)
606 CODE: 643 CODE:
607{ 644{
608 Signal signum = s_signum (signal); 645 Signal signum = s_signum (signal);
609 CHECK_SIG (signal, signum); 646 CHECK_SIG (signal, signum);
610 647
611 ev_feed_signal_event (evapi.default_loop, signum); 648 ev_feed_signal_event (evapi.default_loop, signum);
612} 649}
613 650
… …
657 periodic_ns = 1 694 periodic_ns = 1
658 INIT: 695 INIT:
659 CHECK_REPEAT (interval); 696 CHECK_REPEAT (interval);
660 CODE: 697 CODE:
661{ 698{
662 ev_periodic *w; 699 ev_periodic *w;
663 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 700 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
664 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 701 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
665 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);
666 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 703 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
667 if (!ix) START (periodic, w); 704 if (!ix) START (periodic, w);
… …
672ev_signal *signal (SV *signal, SV *cb) 709ev_signal *signal (SV *signal, SV *cb)
673 ALIAS: 710 ALIAS:
674 signal_ns = 1 711 signal_ns = 1
675 CODE: 712 CODE:
676{ 713{
677 Signal signum = s_signum (signal); 714 Signal signum = s_signum (signal);
678 CHECK_SIG (signal, signum); 715 CHECK_SIG (signal, signum);
679 716
680 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 717 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
681 ev_signal_set (RETVAL, signum); 718 ev_signal_set (RETVAL, signum);
682 if (!ix) START_SIGNAL (RETVAL); 719 if (!ix) START_SIGNAL (RETVAL);
… …
722 ev_fork_set (RETVAL); 759 ev_fork_set (RETVAL);
723 if (!ix) START (fork, RETVAL); 760 if (!ix) START (fork, RETVAL);
724 OUTPUT: 761 OUTPUT:
725 RETVAL 762 RETVAL
726 763
764#if CLEANUP_ENABLED
765
727ev_cleanup *cleanup (SV *cb) 766ev_cleanup *cleanup (SV *cb)
728 ALIAS: 767 ALIAS:
729 cleanup_ns = 1 768 cleanup_ns = 1
730 CODE: 769 CODE:
731 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 */
732 ev_cleanup_set (RETVAL); 772 ev_cleanup_set (RETVAL);
733 if (!ix) START (cleanup, RETVAL); 773 if (!ix) START (cleanup, RETVAL);
734 OUTPUT: 774 OUTPUT:
735 RETVAL 775 RETVAL
776
777#endif
736 778
737ev_child *child (int pid, int trace, SV *cb) 779ev_child *child (int pid, int trace, SV *cb)
738 ALIAS: 780 ALIAS:
739 child_ns = 1 781 child_ns = 1
740 CODE: 782 CODE:
… …
1005 1047
1006void ev_timer_stop (ev_timer *w) 1048void ev_timer_stop (ev_timer *w)
1007 CODE: 1049 CODE:
1008 STOP (timer, w); 1050 STOP (timer, w);
1009 1051
1010void ev_timer_again (ev_timer *w) 1052void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1011 INIT: 1053 CODE:
1054 if (items > 1)
1055 w->repeat = repeat;
1012 CHECK_REPEAT (w->repeat); 1056 CHECK_REPEAT (w->repeat);
1013 CODE:
1014 ev_timer_again (e_loop (w), w); 1057 ev_timer_again (e_loop (w), w);
1015 UNREF (w); 1058 UNREF (w);
1016 1059
1017NV ev_timer_remaining (ev_timer *w) 1060NV ev_timer_remaining (ev_timer *w)
1018 C_ARGS: e_loop (w), w 1061 C_ARGS: e_loop (w), w
… …
1125void DESTROY (ev_fork *w) 1168void DESTROY (ev_fork *w)
1126 CODE: 1169 CODE:
1127 STOP (fork, w); 1170 STOP (fork, w);
1128 e_destroy (w); 1171 e_destroy (w);
1129 1172
1173#if CLEANUP_ENABLED
1174
1130MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_ 1175MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1131 1176
1132void ev_cleanup_start (ev_cleanup *w) 1177void ev_cleanup_start (ev_cleanup *w)
1133 CODE: 1178 CODE:
1134 START (cleanup, w); 1179 START (cleanup, w);
… …
1138 STOP (cleanup, w); 1183 STOP (cleanup, w);
1139 1184
1140void DESTROY (ev_cleanup *w) 1185void DESTROY (ev_cleanup *w)
1141 CODE: 1186 CODE:
1142 STOP (cleanup, w); 1187 STOP (cleanup, w);
1188 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1143 e_destroy (w); 1189 e_destroy (w);
1144 1190
1145int keepalive (ev_watcher *w, int new_value = 0) 1191int keepalive (ev_watcher *w, SV *new_value = 0)
1146 CODE: 1192 CODE:
1147 RETVAL = 0; 1193 RETVAL = 1;
1148 OUTPUT: 1194 OUTPUT:
1149 RETVAL 1195 RETVAL
1196
1197#endif
1150 1198
1151MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 1199MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1152 1200
1153#if EV_CHILD_ENABLE 1201#if EV_CHILD_ENABLE
1154 1202
… …
1348 OUTPUT: 1396 OUTPUT:
1349 RETVAL 1397 RETVAL
1350 1398
1351void DESTROY (struct ev_loop *loop) 1399void DESTROY (struct ev_loop *loop)
1352 CODE: 1400 CODE:
1353 /* 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 */
1354 /* 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 */
1355 if (loop != evapi.default_loop) 1403 if (loop != evapi.default_loop)
1356 ev_loop_destroy (loop); 1404 ev_loop_destroy (loop);
1357 1405
1358void ev_loop_fork (struct ev_loop *loop) 1406void ev_loop_fork (struct ev_loop *loop)
… …
1381 1429
1382unsigned int ev_depth (struct ev_loop *loop) 1430unsigned int ev_depth (struct ev_loop *loop)
1383 ALIAS: 1431 ALIAS:
1384 loop_depth = 1 1432 loop_depth = 1
1385 1433
1386void ev_run (struct ev_loop *loop, int flags = 0) 1434int ev_run (struct ev_loop *loop, int flags = 0)
1387 ALIAS: 1435 ALIAS:
1388 loop = 1 1436 loop = 1
1389 1437
1390void ev_break (struct ev_loop *loop, int how = 1) 1438void ev_break (struct ev_loop *loop, int how = 1)
1391 ALIAS: 1439 ALIAS:
… …
1400#if 0 1448#if 0
1401 1449
1402void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1450void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1403 CODE: 1451 CODE:
1404{ 1452{
1405 Signal signum = s_signum (signal); 1453 Signal signum = s_signum (signal);
1406 CHECK_SIG (signal, signum); 1454 CHECK_SIG (signal, signum);
1407 1455
1408 ev_feed_signal_event (loop, signum); 1456 ev_feed_signal_event (loop, signum);
1409} 1457}
1410 1458
… …
1443 periodic_ns = 1 1491 periodic_ns = 1
1444 INIT: 1492 INIT:
1445 CHECK_REPEAT (interval); 1493 CHECK_REPEAT (interval);
1446 CODE: 1494 CODE:
1447{ 1495{
1448 ev_periodic *w; 1496 ev_periodic *w;
1449 w = e_new (sizeof (ev_periodic), cb, ST (0)); 1497 w = e_new (sizeof (ev_periodic), cb, ST (0));
1450 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1498 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1451 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);
1452 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 1500 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1453 if (!ix) START (periodic, w); 1501 if (!ix) START (periodic, w);
… …
1458ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1506ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1459 ALIAS: 1507 ALIAS:
1460 signal_ns = 1 1508 signal_ns = 1
1461 CODE: 1509 CODE:
1462{ 1510{
1463 Signal signum = s_signum (signal); 1511 Signal signum = s_signum (signal);
1464 CHECK_SIG (signal, signum); 1512 CHECK_SIG (signal, signum);
1465 1513
1466 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1514 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1467 ev_signal_set (RETVAL, signum); 1515 ev_signal_set (RETVAL, signum);
1468 if (!ix) START_SIGNAL (RETVAL); 1516 if (!ix) START_SIGNAL (RETVAL);
… …
1508 ev_fork_set (RETVAL); 1556 ev_fork_set (RETVAL);
1509 if (!ix) START (fork, RETVAL); 1557 if (!ix) START (fork, RETVAL);
1510 OUTPUT: 1558 OUTPUT:
1511 RETVAL 1559 RETVAL
1512 1560
1561#if CLEANUP_ENABLED
1562
1513ev_cleanup *cleanup (struct ev_loop *loop, SV *cb) 1563ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1514 ALIAS: 1564 ALIAS:
1515 cleanup_ns = 1 1565 cleanup_ns = 1
1516 CODE: 1566 CODE:
1517 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 */
1518 ev_cleanup_set (RETVAL); 1569 ev_cleanup_set (RETVAL);
1519 if (!ix) START (cleanup, RETVAL); 1570 if (!ix) START (cleanup, RETVAL);
1520 OUTPUT: 1571 OUTPUT:
1521 RETVAL 1572 RETVAL
1573
1574#endif
1522 1575
1523ev_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)
1524 ALIAS: 1577 ALIAS:
1525 child_ns = 1 1578 child_ns = 1
1526 CODE: 1579 CODE:

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