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Comparing EV/EV.xs (file contents):
Revision 1.159 by root, Mon Apr 2 20:12:15 2012 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
22#define EV_USE_FLOOR 1 27#define EV_USE_FLOOR 1
23#define EV_API_STATIC 28#define EV_API_STATIC
24#define EV_H <ev.h> 29#define EV_H <ev.h>
25#define EV_CONFIG_H error 30#define EV_CONFIG_H error
… …
32# define fd_mask Perl_fd_mask 37# define fd_mask Perl_fd_mask
33#endif 38#endif
34/* 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 */
35#include "libev/ev.c" 40#include "libev/ev.c"
36 41
37#if !defined _WIN32 && !defined _MINIX 42#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
38# include <pthread.h> 43# include <pthread.h>
39#endif 44#endif
40 45
41#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))
42#define e_flags(w) ((ev_watcher *)(w))->e_flags 47#define e_flags(w) ((ev_watcher *)(w))->e_flags
… …
382 const_iv (EV_, SIGNAL) 387 const_iv (EV_, SIGNAL)
383 const_iv (EV_, CHILD) 388 const_iv (EV_, CHILD)
384 const_iv (EV_, STAT) 389 const_iv (EV_, STAT)
385 const_iv (EV_, IDLE) 390 const_iv (EV_, IDLE)
386 const_iv (EV_, PREPARE) 391 const_iv (EV_, PREPARE)
387 const_iv (EV_, CHECK) 392 /*const_iv (EV_, CHECK) needs special tretament */
388 const_iv (EV_, EMBED) 393 const_iv (EV_, EMBED)
389 const_iv (EV_, FORK) 394 const_iv (EV_, FORK)
390 const_iv (EV_, CLEANUP) 395 const_iv (EV_, CLEANUP)
391 const_iv (EV_, ASYNC) 396 const_iv (EV_, ASYNC)
392 const_iv (EV_, CUSTOM) 397 const_iv (EV_, CUSTOM)
… …
426#endif 431#endif
427 }; 432 };
428 433
429 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) 434 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
430 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].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 }
431 446
432 stash_loop = gv_stashpv ("EV::Loop" , 1); 447 stash_loop = gv_stashpv ("EV::Loop" , 1);
433 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 448 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
434 stash_io = gv_stashpv ("EV::IO" , 1); 449 stash_io = gv_stashpv ("EV::IO" , 1);
435 stash_timer = gv_stashpv ("EV::Timer" , 1); 450 stash_timer = gv_stashpv ("EV::Timer" , 1);
… …
518 evapi.invoke = ev_invoke; 533 evapi.invoke = ev_invoke;
519 534
520 sv_setiv (sv, (IV)&evapi); 535 sv_setiv (sv, (IV)&evapi);
521 SvREADONLY_on (sv); 536 SvREADONLY_on (sv);
522 } 537 }
523#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
524 pthread_atfork (0, 0, default_fork); 545 pthread_atfork (0, 0, default_fork);
546#endif
525#endif 547#endif
526} 548}
527 549
528SV *ev_default_loop (unsigned int flags = 0) 550SV *ev_default_loop (unsigned int flags = 0)
529 CODE: 551 CODE:
… …
560NV ev_time () 582NV ev_time ()
561 583
562void ev_feed_signal (SV *signal) 584void ev_feed_signal (SV *signal)
563 CODE: 585 CODE:
564{ 586{
565 Signal signum = s_signum (signal); 587 Signal signum = s_signum (signal);
566 CHECK_SIG (signal, signum); 588 CHECK_SIG (signal, signum);
567 589
568 ev_feed_signal (signum); 590 ev_feed_signal (signum);
569} 591}
570 592
… …
602 C_ARGS: evapi.default_loop, interval 624 C_ARGS: evapi.default_loop, interval
603 625
604void ev_set_timeout_collect_interval (NV interval) 626void ev_set_timeout_collect_interval (NV interval)
605 C_ARGS: evapi.default_loop, interval 627 C_ARGS: evapi.default_loop, interval
606 628
607void ev_run (int flags = 0) 629int ev_run (int flags = 0)
608 ALIAS: 630 ALIAS:
609 loop = 1 631 loop = 1
610 C_ARGS: evapi.default_loop, flags 632 C_ARGS: evapi.default_loop, flags
611 633
612void ev_break (int how = EVBREAK_ONE) 634void ev_break (int how = EVBREAK_ONE)
… …
618 C_ARGS: evapi.default_loop, fd, revents 640 C_ARGS: evapi.default_loop, fd, revents
619 641
620void ev_feed_signal_event (SV *signal) 642void ev_feed_signal_event (SV *signal)
621 CODE: 643 CODE:
622{ 644{
623 Signal signum = s_signum (signal); 645 Signal signum = s_signum (signal);
624 CHECK_SIG (signal, signum); 646 CHECK_SIG (signal, signum);
625 647
626 ev_feed_signal_event (evapi.default_loop, signum); 648 ev_feed_signal_event (evapi.default_loop, signum);
627} 649}
628 650
… …
672 periodic_ns = 1 694 periodic_ns = 1
673 INIT: 695 INIT:
674 CHECK_REPEAT (interval); 696 CHECK_REPEAT (interval);
675 CODE: 697 CODE:
676{ 698{
677 ev_periodic *w; 699 ev_periodic *w;
678 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 700 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
679 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 701 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
680 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);
681 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 703 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
682 if (!ix) START (periodic, w); 704 if (!ix) START (periodic, w);
… …
687ev_signal *signal (SV *signal, SV *cb) 709ev_signal *signal (SV *signal, SV *cb)
688 ALIAS: 710 ALIAS:
689 signal_ns = 1 711 signal_ns = 1
690 CODE: 712 CODE:
691{ 713{
692 Signal signum = s_signum (signal); 714 Signal signum = s_signum (signal);
693 CHECK_SIG (signal, signum); 715 CHECK_SIG (signal, signum);
694 716
695 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 717 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
696 ev_signal_set (RETVAL, signum); 718 ev_signal_set (RETVAL, signum);
697 if (!ix) START_SIGNAL (RETVAL); 719 if (!ix) START_SIGNAL (RETVAL);
… …
737 ev_fork_set (RETVAL); 759 ev_fork_set (RETVAL);
738 if (!ix) START (fork, RETVAL); 760 if (!ix) START (fork, RETVAL);
739 OUTPUT: 761 OUTPUT:
740 RETVAL 762 RETVAL
741 763
764#if CLEANUP_ENABLED
765
742ev_cleanup *cleanup (SV *cb) 766ev_cleanup *cleanup (SV *cb)
743 ALIAS: 767 ALIAS:
744 cleanup_ns = 1 768 cleanup_ns = 1
745 CODE: 769 CODE:
746 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 */
747 ev_cleanup_set (RETVAL); 772 ev_cleanup_set (RETVAL);
748 if (!ix) START (cleanup, RETVAL); 773 if (!ix) START (cleanup, RETVAL);
749 OUTPUT: 774 OUTPUT:
750 RETVAL 775 RETVAL
776
777#endif
751 778
752ev_child *child (int pid, int trace, SV *cb) 779ev_child *child (int pid, int trace, SV *cb)
753 ALIAS: 780 ALIAS:
754 child_ns = 1 781 child_ns = 1
755 CODE: 782 CODE:
… …
1020 1047
1021void ev_timer_stop (ev_timer *w) 1048void ev_timer_stop (ev_timer *w)
1022 CODE: 1049 CODE:
1023 STOP (timer, w); 1050 STOP (timer, w);
1024 1051
1025void ev_timer_again (ev_timer *w) 1052void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1026 INIT: 1053 CODE:
1054 if (items > 1)
1055 w->repeat = repeat;
1027 CHECK_REPEAT (w->repeat); 1056 CHECK_REPEAT (w->repeat);
1028 CODE:
1029 ev_timer_again (e_loop (w), w); 1057 ev_timer_again (e_loop (w), w);
1030 UNREF (w); 1058 UNREF (w);
1031 1059
1032NV ev_timer_remaining (ev_timer *w) 1060NV ev_timer_remaining (ev_timer *w)
1033 C_ARGS: e_loop (w), w 1061 C_ARGS: e_loop (w), w
… …
1140void DESTROY (ev_fork *w) 1168void DESTROY (ev_fork *w)
1141 CODE: 1169 CODE:
1142 STOP (fork, w); 1170 STOP (fork, w);
1143 e_destroy (w); 1171 e_destroy (w);
1144 1172
1173#if CLEANUP_ENABLED
1174
1145MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_ 1175MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1146 1176
1147void ev_cleanup_start (ev_cleanup *w) 1177void ev_cleanup_start (ev_cleanup *w)
1148 CODE: 1178 CODE:
1149 START (cleanup, w); 1179 START (cleanup, w);
… …
1153 STOP (cleanup, w); 1183 STOP (cleanup, w);
1154 1184
1155void DESTROY (ev_cleanup *w) 1185void DESTROY (ev_cleanup *w)
1156 CODE: 1186 CODE:
1157 STOP (cleanup, w); 1187 STOP (cleanup, w);
1188 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1158 e_destroy (w); 1189 e_destroy (w);
1159 1190
1160int keepalive (ev_watcher *w, int new_value = 0) 1191int keepalive (ev_watcher *w, SV *new_value = 0)
1161 CODE: 1192 CODE:
1162 RETVAL = 0; 1193 RETVAL = 1;
1163 OUTPUT: 1194 OUTPUT:
1164 RETVAL 1195 RETVAL
1196
1197#endif
1165 1198
1166MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 1199MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1167 1200
1168#if EV_CHILD_ENABLE 1201#if EV_CHILD_ENABLE
1169 1202
… …
1363 OUTPUT: 1396 OUTPUT:
1364 RETVAL 1397 RETVAL
1365 1398
1366void DESTROY (struct ev_loop *loop) 1399void DESTROY (struct ev_loop *loop)
1367 CODE: 1400 CODE:
1368 /* 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 */
1369 /* 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 */
1370 if (loop != evapi.default_loop) 1403 if (loop != evapi.default_loop)
1371 ev_loop_destroy (loop); 1404 ev_loop_destroy (loop);
1372 1405
1373void ev_loop_fork (struct ev_loop *loop) 1406void ev_loop_fork (struct ev_loop *loop)
… …
1396 1429
1397unsigned int ev_depth (struct ev_loop *loop) 1430unsigned int ev_depth (struct ev_loop *loop)
1398 ALIAS: 1431 ALIAS:
1399 loop_depth = 1 1432 loop_depth = 1
1400 1433
1401void ev_run (struct ev_loop *loop, int flags = 0) 1434int ev_run (struct ev_loop *loop, int flags = 0)
1402 ALIAS: 1435 ALIAS:
1403 loop = 1 1436 loop = 1
1404 1437
1405void ev_break (struct ev_loop *loop, int how = 1) 1438void ev_break (struct ev_loop *loop, int how = 1)
1406 ALIAS: 1439 ALIAS:
… …
1415#if 0 1448#if 0
1416 1449
1417void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1450void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1418 CODE: 1451 CODE:
1419{ 1452{
1420 Signal signum = s_signum (signal); 1453 Signal signum = s_signum (signal);
1421 CHECK_SIG (signal, signum); 1454 CHECK_SIG (signal, signum);
1422 1455
1423 ev_feed_signal_event (loop, signum); 1456 ev_feed_signal_event (loop, signum);
1424} 1457}
1425 1458
… …
1458 periodic_ns = 1 1491 periodic_ns = 1
1459 INIT: 1492 INIT:
1460 CHECK_REPEAT (interval); 1493 CHECK_REPEAT (interval);
1461 CODE: 1494 CODE:
1462{ 1495{
1463 ev_periodic *w; 1496 ev_periodic *w;
1464 w = e_new (sizeof (ev_periodic), cb, ST (0)); 1497 w = e_new (sizeof (ev_periodic), cb, ST (0));
1465 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1498 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1466 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);
1467 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 1500 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1468 if (!ix) START (periodic, w); 1501 if (!ix) START (periodic, w);
… …
1473ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1506ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1474 ALIAS: 1507 ALIAS:
1475 signal_ns = 1 1508 signal_ns = 1
1476 CODE: 1509 CODE:
1477{ 1510{
1478 Signal signum = s_signum (signal); 1511 Signal signum = s_signum (signal);
1479 CHECK_SIG (signal, signum); 1512 CHECK_SIG (signal, signum);
1480 1513
1481 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1514 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1482 ev_signal_set (RETVAL, signum); 1515 ev_signal_set (RETVAL, signum);
1483 if (!ix) START_SIGNAL (RETVAL); 1516 if (!ix) START_SIGNAL (RETVAL);
… …
1523 ev_fork_set (RETVAL); 1556 ev_fork_set (RETVAL);
1524 if (!ix) START (fork, RETVAL); 1557 if (!ix) START (fork, RETVAL);
1525 OUTPUT: 1558 OUTPUT:
1526 RETVAL 1559 RETVAL
1527 1560
1561#if CLEANUP_ENABLED
1562
1528ev_cleanup *cleanup (struct ev_loop *loop, SV *cb) 1563ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1529 ALIAS: 1564 ALIAS:
1530 cleanup_ns = 1 1565 cleanup_ns = 1
1531 CODE: 1566 CODE:
1532 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 */
1533 ev_cleanup_set (RETVAL); 1569 ev_cleanup_set (RETVAL);
1534 if (!ix) START (cleanup, RETVAL); 1570 if (!ix) START (cleanup, RETVAL);
1535 OUTPUT: 1571 OUTPUT:
1536 RETVAL 1572 RETVAL
1573
1574#endif
1537 1575
1538ev_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)
1539 ALIAS: 1577 ALIAS:
1540 child_ns = 1 1578 child_ns = 1
1541 CODE: 1579 CODE:

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