ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/EV/EV.xs
(Generate patch)

Comparing EV/EV.xs (file contents):
Revision 1.151 by root, Thu Dec 30 07:28:47 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);
… …
379 const_iv (EV_, SIGNAL) 387 const_iv (EV_, SIGNAL)
380 const_iv (EV_, CHILD) 388 const_iv (EV_, CHILD)
381 const_iv (EV_, STAT) 389 const_iv (EV_, STAT)
382 const_iv (EV_, IDLE) 390 const_iv (EV_, IDLE)
383 const_iv (EV_, PREPARE) 391 const_iv (EV_, PREPARE)
384 const_iv (EV_, CHECK) 392 /*const_iv (EV_, CHECK) needs special tretament */
385 const_iv (EV_, EMBED) 393 const_iv (EV_, EMBED)
386 const_iv (EV_, FORK) 394 const_iv (EV_, FORK)
387 const_iv (EV_, CLEANUP) 395 const_iv (EV_, CLEANUP)
388 const_iv (EV_, ASYNC) 396 const_iv (EV_, ASYNC)
389 const_iv (EV_, CUSTOM) 397 const_iv (EV_, CUSTOM)
… …
400 const_iv (EV, BACKEND_EPOLL) 408 const_iv (EV, BACKEND_EPOLL)
401 const_iv (EV, BACKEND_KQUEUE) 409 const_iv (EV, BACKEND_KQUEUE)
402 const_iv (EV, BACKEND_DEVPOLL) 410 const_iv (EV, BACKEND_DEVPOLL)
403 const_iv (EV, BACKEND_PORT) 411 const_iv (EV, BACKEND_PORT)
404 const_iv (EV, BACKEND_ALL) 412 const_iv (EV, BACKEND_ALL)
413 const_iv (EV, BACKEND_MASK)
405 const_iv (EV, FLAG_AUTO) 414 const_iv (EV, FLAG_AUTO)
406 const_iv (EV, FLAG_FORKCHECK) 415 const_iv (EV, FLAG_FORKCHECK)
407 const_iv (EV, FLAG_SIGNALFD) 416 const_iv (EV, FLAG_SIGNALFD)
417 const_iv (EV, FLAG_NOSIGMASK)
408 const_iv (EV, FLAG_NOENV) 418 const_iv (EV, FLAG_NOENV)
409 const_iv (EV, FLAG_NOINOTIFY) 419 const_iv (EV, FLAG_NOINOTIFY)
410 420
411 const_iv (EV_, VERSION_MAJOR) 421 const_iv (EV_, VERSION_MAJOR)
412 const_iv (EV_, VERSION_MINOR) 422 const_iv (EV_, VERSION_MINOR)
… …
419 const_iv (EV, UNLOOP_ONE) 429 const_iv (EV, UNLOOP_ONE)
420 const_iv (EV, UNLOOP_ALL) 430 const_iv (EV, UNLOOP_ALL)
421#endif 431#endif
422 }; 432 };
423 433
424 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--)
425 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 }
426 446
427 stash_loop = gv_stashpv ("EV::Loop" , 1); 447 stash_loop = gv_stashpv ("EV::Loop" , 1);
428 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 448 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
429 stash_io = gv_stashpv ("EV::IO" , 1); 449 stash_io = gv_stashpv ("EV::IO" , 1);
430 stash_timer = gv_stashpv ("EV::Timer" , 1); 450 stash_timer = gv_stashpv ("EV::Timer" , 1);
… …
513 evapi.invoke = ev_invoke; 533 evapi.invoke = ev_invoke;
514 534
515 sv_setiv (sv, (IV)&evapi); 535 sv_setiv (sv, (IV)&evapi);
516 SvREADONLY_on (sv); 536 SvREADONLY_on (sv);
517 } 537 }
518#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
519 pthread_atfork (0, 0, default_fork); 545 pthread_atfork (0, 0, default_fork);
546#endif
520#endif 547#endif
521} 548}
522 549
523SV *ev_default_loop (unsigned int flags = 0) 550SV *ev_default_loop (unsigned int flags = 0)
524 CODE: 551 CODE:
… …
552 579
553void ev_sleep (NV interval) 580void ev_sleep (NV interval)
554 581
555NV ev_time () 582NV ev_time ()
556 583
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
557NV ev_now () 593NV ev_now ()
558 C_ARGS: evapi.default_loop 594 C_ARGS: evapi.default_loop
559 595
560void ev_now_update () 596void ev_now_update ()
561 C_ARGS: evapi.default_loop 597 C_ARGS: evapi.default_loop
… …
588 C_ARGS: evapi.default_loop, interval 624 C_ARGS: evapi.default_loop, interval
589 625
590void ev_set_timeout_collect_interval (NV interval) 626void ev_set_timeout_collect_interval (NV interval)
591 C_ARGS: evapi.default_loop, interval 627 C_ARGS: evapi.default_loop, interval
592 628
593void ev_run (int flags = 0) 629int ev_run (int flags = 0)
594 ALIAS: 630 ALIAS:
595 loop = 1 631 loop = 1
596 C_ARGS: evapi.default_loop, flags 632 C_ARGS: evapi.default_loop, flags
597 633
598void ev_break (int how = EVBREAK_ONE) 634void ev_break (int how = EVBREAK_ONE)
… …
604 C_ARGS: evapi.default_loop, fd, revents 640 C_ARGS: evapi.default_loop, fd, revents
605 641
606void ev_feed_signal_event (SV *signal) 642void ev_feed_signal_event (SV *signal)
607 CODE: 643 CODE:
608{ 644{
609 Signal signum = s_signum (signal); 645 Signal signum = s_signum (signal);
610 CHECK_SIG (signal, signum); 646 CHECK_SIG (signal, signum);
611 647
612 ev_feed_signal_event (evapi.default_loop, signum); 648 ev_feed_signal_event (evapi.default_loop, signum);
613} 649}
614 650
… …
658 periodic_ns = 1 694 periodic_ns = 1
659 INIT: 695 INIT:
660 CHECK_REPEAT (interval); 696 CHECK_REPEAT (interval);
661 CODE: 697 CODE:
662{ 698{
663 ev_periodic *w; 699 ev_periodic *w;
664 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 700 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
665 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 701 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
666 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);
667 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 703 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
668 if (!ix) START (periodic, w); 704 if (!ix) START (periodic, w);
… …
673ev_signal *signal (SV *signal, SV *cb) 709ev_signal *signal (SV *signal, SV *cb)
674 ALIAS: 710 ALIAS:
675 signal_ns = 1 711 signal_ns = 1
676 CODE: 712 CODE:
677{ 713{
678 Signal signum = s_signum (signal); 714 Signal signum = s_signum (signal);
679 CHECK_SIG (signal, signum); 715 CHECK_SIG (signal, signum);
680 716
681 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 717 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
682 ev_signal_set (RETVAL, signum); 718 ev_signal_set (RETVAL, signum);
683 if (!ix) START_SIGNAL (RETVAL); 719 if (!ix) START_SIGNAL (RETVAL);
… …
723 ev_fork_set (RETVAL); 759 ev_fork_set (RETVAL);
724 if (!ix) START (fork, RETVAL); 760 if (!ix) START (fork, RETVAL);
725 OUTPUT: 761 OUTPUT:
726 RETVAL 762 RETVAL
727 763
764#if CLEANUP_ENABLED
765
728ev_cleanup *cleanup (SV *cb) 766ev_cleanup *cleanup (SV *cb)
729 ALIAS: 767 ALIAS:
730 cleanup_ns = 1 768 cleanup_ns = 1
731 CODE: 769 CODE:
732 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 */
733 ev_cleanup_set (RETVAL); 772 ev_cleanup_set (RETVAL);
734 if (!ix) START (cleanup, RETVAL); 773 if (!ix) START (cleanup, RETVAL);
735 OUTPUT: 774 OUTPUT:
736 RETVAL 775 RETVAL
776
777#endif
737 778
738ev_child *child (int pid, int trace, SV *cb) 779ev_child *child (int pid, int trace, SV *cb)
739 ALIAS: 780 ALIAS:
740 child_ns = 1 781 child_ns = 1
741 CODE: 782 CODE:
… …
1006 1047
1007void ev_timer_stop (ev_timer *w) 1048void ev_timer_stop (ev_timer *w)
1008 CODE: 1049 CODE:
1009 STOP (timer, w); 1050 STOP (timer, w);
1010 1051
1011void ev_timer_again (ev_timer *w) 1052void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1012 INIT: 1053 CODE:
1054 if (items > 1)
1055 w->repeat = repeat;
1013 CHECK_REPEAT (w->repeat); 1056 CHECK_REPEAT (w->repeat);
1014 CODE:
1015 ev_timer_again (e_loop (w), w); 1057 ev_timer_again (e_loop (w), w);
1016 UNREF (w); 1058 UNREF (w);
1017 1059
1018NV ev_timer_remaining (ev_timer *w) 1060NV ev_timer_remaining (ev_timer *w)
1019 C_ARGS: e_loop (w), w 1061 C_ARGS: e_loop (w), w
… …
1126void DESTROY (ev_fork *w) 1168void DESTROY (ev_fork *w)
1127 CODE: 1169 CODE:
1128 STOP (fork, w); 1170 STOP (fork, w);
1129 e_destroy (w); 1171 e_destroy (w);
1130 1172
1173#if CLEANUP_ENABLED
1174
1131MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_ 1175MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1132 1176
1133void ev_cleanup_start (ev_cleanup *w) 1177void ev_cleanup_start (ev_cleanup *w)
1134 CODE: 1178 CODE:
1135 START (cleanup, w); 1179 START (cleanup, w);
… …
1139 STOP (cleanup, w); 1183 STOP (cleanup, w);
1140 1184
1141void DESTROY (ev_cleanup *w) 1185void DESTROY (ev_cleanup *w)
1142 CODE: 1186 CODE:
1143 STOP (cleanup, w); 1187 STOP (cleanup, w);
1188 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1144 e_destroy (w); 1189 e_destroy (w);
1145 1190
1146int keepalive (ev_watcher *w, int new_value = 0) 1191int keepalive (ev_watcher *w, SV *new_value = 0)
1147 CODE: 1192 CODE:
1148 RETVAL = 0; 1193 RETVAL = 1;
1149 OUTPUT: 1194 OUTPUT:
1150 RETVAL 1195 RETVAL
1196
1197#endif
1151 1198
1152MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 1199MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1153 1200
1154#if EV_CHILD_ENABLE 1201#if EV_CHILD_ENABLE
1155 1202
… …
1349 OUTPUT: 1396 OUTPUT:
1350 RETVAL 1397 RETVAL
1351 1398
1352void DESTROY (struct ev_loop *loop) 1399void DESTROY (struct ev_loop *loop)
1353 CODE: 1400 CODE:
1354 /* 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 */
1355 /* 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 */
1356 if (loop != evapi.default_loop) 1403 if (loop != evapi.default_loop)
1357 ev_loop_destroy (loop); 1404 ev_loop_destroy (loop);
1358 1405
1359void ev_loop_fork (struct ev_loop *loop) 1406void ev_loop_fork (struct ev_loop *loop)
… …
1382 1429
1383unsigned int ev_depth (struct ev_loop *loop) 1430unsigned int ev_depth (struct ev_loop *loop)
1384 ALIAS: 1431 ALIAS:
1385 loop_depth = 1 1432 loop_depth = 1
1386 1433
1387void ev_run (struct ev_loop *loop, int flags = 0) 1434int ev_run (struct ev_loop *loop, int flags = 0)
1388 ALIAS: 1435 ALIAS:
1389 loop = 1 1436 loop = 1
1390 1437
1391void ev_break (struct ev_loop *loop, int how = 1) 1438void ev_break (struct ev_loop *loop, int how = 1)
1392 ALIAS: 1439 ALIAS:
… …
1401#if 0 1448#if 0
1402 1449
1403void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1450void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1404 CODE: 1451 CODE:
1405{ 1452{
1406 Signal signum = s_signum (signal); 1453 Signal signum = s_signum (signal);
1407 CHECK_SIG (signal, signum); 1454 CHECK_SIG (signal, signum);
1408 1455
1409 ev_feed_signal_event (loop, signum); 1456 ev_feed_signal_event (loop, signum);
1410} 1457}
1411 1458
… …
1444 periodic_ns = 1 1491 periodic_ns = 1
1445 INIT: 1492 INIT:
1446 CHECK_REPEAT (interval); 1493 CHECK_REPEAT (interval);
1447 CODE: 1494 CODE:
1448{ 1495{
1449 ev_periodic *w; 1496 ev_periodic *w;
1450 w = e_new (sizeof (ev_periodic), cb, ST (0)); 1497 w = e_new (sizeof (ev_periodic), cb, ST (0));
1451 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1498 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1452 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);
1453 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 1500 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1454 if (!ix) START (periodic, w); 1501 if (!ix) START (periodic, w);
… …
1459ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1506ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1460 ALIAS: 1507 ALIAS:
1461 signal_ns = 1 1508 signal_ns = 1
1462 CODE: 1509 CODE:
1463{ 1510{
1464 Signal signum = s_signum (signal); 1511 Signal signum = s_signum (signal);
1465 CHECK_SIG (signal, signum); 1512 CHECK_SIG (signal, signum);
1466 1513
1467 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1514 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1468 ev_signal_set (RETVAL, signum); 1515 ev_signal_set (RETVAL, signum);
1469 if (!ix) START_SIGNAL (RETVAL); 1516 if (!ix) START_SIGNAL (RETVAL);
… …
1509 ev_fork_set (RETVAL); 1556 ev_fork_set (RETVAL);
1510 if (!ix) START (fork, RETVAL); 1557 if (!ix) START (fork, RETVAL);
1511 OUTPUT: 1558 OUTPUT:
1512 RETVAL 1559 RETVAL
1513 1560
1561#if CLEANUP_ENABLED
1562
1514ev_cleanup *cleanup (struct ev_loop *loop, SV *cb) 1563ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1515 ALIAS: 1564 ALIAS:
1516 cleanup_ns = 1 1565 cleanup_ns = 1
1517 CODE: 1566 CODE:
1518 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 */
1519 ev_cleanup_set (RETVAL); 1569 ev_cleanup_set (RETVAL);
1520 if (!ix) START (cleanup, RETVAL); 1570 if (!ix) START (cleanup, RETVAL);
1521 OUTPUT: 1571 OUTPUT:
1522 RETVAL 1572 RETVAL
1573
1574#endif
1523 1575
1524ev_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)
1525 ALIAS: 1577 ALIAS:
1526 child_ns = 1 1578 child_ns = 1
1527 CODE: 1579 CODE:

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines