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Comparing EV/EV.xs (file contents):
Revision 1.153 by root, Mon Jan 10 01:59:41 2011 UTC vs.
Revision 1.173 by root, Tue Jun 25 23:57:23 2019 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
24#if EV_ENABLE_ASSERTIONS
25# undef NDEBUG
26# include <assert.h>
27#endif
28
18#define EV_STANDALONE 1 29#define EV_STANDALONE 1
19#define EV_PROTOTYPES 1 30#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 31#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
32#define EV_USE_FLOOR 1
33#define EV_API_STATIC
22#define EV_H <ev.h> 34#define EV_H <ev.h>
23#define EV_CONFIG_H error 35#define EV_CONFIG_H error
24#include "EV/EVAPI.h" 36#include "EV/EVAPI.h"
25 37
26#define EV_SELECT_IS_WINSOCKET 0 38#define EV_SELECT_IS_WINSOCKET 0
… …
30# define fd_mask Perl_fd_mask 42# define fd_mask Perl_fd_mask
31#endif 43#endif
32/* due to bugs in OS X we have to use libev/ explicitly here */ 44/* due to bugs in OS X we have to use libev/ explicitly here */
33#include "libev/ev.c" 45#include "libev/ev.c"
34 46
35#if !defined(_WIN32) && !defined(_MINIX) 47#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
36# include <pthread.h> 48# include <pthread.h>
37#endif 49#endif
38 50
39#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop)) 51#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
40#define e_flags(w) ((ev_watcher *)(w))->e_flags 52#define e_flags(w) ((ev_watcher *)(w))->e_flags
… …
129///////////////////////////////////////////////////////////////////////////// 141/////////////////////////////////////////////////////////////////////////////
130// Event 142// Event
131 143
132static void e_cb (EV_P_ ev_watcher *w, int revents); 144static void e_cb (EV_P_ ev_watcher *w, int revents);
133 145
134void * 146static void *
135e_new (int size, SV *cb_sv, SV *loop) 147e_new (int size, SV *cb_sv, SV *loop)
136{ 148{
137 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0; 149 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
138 ev_watcher *w; 150 ev_watcher *w;
139 SV *self = NEWSV (0, size); 151 SV *self = NEWSV (0, size);
… …
380 const_iv (EV_, SIGNAL) 392 const_iv (EV_, SIGNAL)
381 const_iv (EV_, CHILD) 393 const_iv (EV_, CHILD)
382 const_iv (EV_, STAT) 394 const_iv (EV_, STAT)
383 const_iv (EV_, IDLE) 395 const_iv (EV_, IDLE)
384 const_iv (EV_, PREPARE) 396 const_iv (EV_, PREPARE)
385 const_iv (EV_, CHECK) 397 /*const_iv (EV_, CHECK) needs special tretament */
386 const_iv (EV_, EMBED) 398 const_iv (EV_, EMBED)
387 const_iv (EV_, FORK) 399 const_iv (EV_, FORK)
388 const_iv (EV_, CLEANUP) 400 const_iv (EV_, CLEANUP)
389 const_iv (EV_, ASYNC) 401 const_iv (EV_, ASYNC)
390 const_iv (EV_, CUSTOM) 402 const_iv (EV_, CUSTOM)
… …
422 const_iv (EV, UNLOOP_ONE) 434 const_iv (EV, UNLOOP_ONE)
423 const_iv (EV, UNLOOP_ALL) 435 const_iv (EV, UNLOOP_ALL)
424#endif 436#endif
425 }; 437 };
426 438
427 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 439 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
428 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 440 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
441
442 /* since this clashes with perl CHECK blocks, */
443 /* but we are interested in constants, */
444 /* and not blocks, we treat CHECK specially. */
445 {
446 /* the local $^W = 0 takes care of the warning */
447 CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
448 /* now we need to re-set the gv, in case it was hijacked */
449 GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
450 }
429 451
430 stash_loop = gv_stashpv ("EV::Loop" , 1); 452 stash_loop = gv_stashpv ("EV::Loop" , 1);
431 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 453 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
432 stash_io = gv_stashpv ("EV::IO" , 1); 454 stash_io = gv_stashpv ("EV::IO" , 1);
433 stash_timer = gv_stashpv ("EV::Timer" , 1); 455 stash_timer = gv_stashpv ("EV::Timer" , 1);
… …
516 evapi.invoke = ev_invoke; 538 evapi.invoke = ev_invoke;
517 539
518 sv_setiv (sv, (IV)&evapi); 540 sv_setiv (sv, (IV)&evapi);
519 SvREADONLY_on (sv); 541 SvREADONLY_on (sv);
520 } 542 }
521#if !defined(_WIN32) && !defined(_MINIX) 543#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
544/* unfortunately, musl neither implements the linux standard base,
545/* nor makes itself detectable via macros. yeah, right... */
546#if __linux && (__GLIBC__ || __UCLIBC__)
547 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
548 __register_atfork (0, 0, default_fork, 0);
549#else
522 pthread_atfork (0, 0, default_fork); 550 pthread_atfork (0, 0, default_fork);
551#endif
523#endif 552#endif
524} 553}
525 554
526SV *ev_default_loop (unsigned int flags = 0) 555SV *ev_default_loop (unsigned int flags = 0)
527 CODE: 556 CODE:
… …
555 584
556void ev_sleep (NV interval) 585void ev_sleep (NV interval)
557 586
558NV ev_time () 587NV ev_time ()
559 588
589void ev_feed_signal (SV *signal)
590 CODE:
591{
592 Signal signum = s_signum (signal);
593 CHECK_SIG (signal, signum);
594
595 ev_feed_signal (signum);
596}
597
560NV ev_now () 598NV ev_now ()
561 C_ARGS: evapi.default_loop 599 C_ARGS: evapi.default_loop
562 600
563void ev_now_update () 601void ev_now_update ()
564 C_ARGS: evapi.default_loop 602 C_ARGS: evapi.default_loop
… …
591 C_ARGS: evapi.default_loop, interval 629 C_ARGS: evapi.default_loop, interval
592 630
593void ev_set_timeout_collect_interval (NV interval) 631void ev_set_timeout_collect_interval (NV interval)
594 C_ARGS: evapi.default_loop, interval 632 C_ARGS: evapi.default_loop, interval
595 633
596void ev_run (int flags = 0) 634int ev_run (int flags = 0)
597 ALIAS: 635 ALIAS:
598 loop = 1 636 loop = 1
599 C_ARGS: evapi.default_loop, flags 637 C_ARGS: evapi.default_loop, flags
600 638
601void ev_break (int how = EVBREAK_ONE) 639void ev_break (int how = EVBREAK_ONE)
… …
607 C_ARGS: evapi.default_loop, fd, revents 645 C_ARGS: evapi.default_loop, fd, revents
608 646
609void ev_feed_signal_event (SV *signal) 647void ev_feed_signal_event (SV *signal)
610 CODE: 648 CODE:
611{ 649{
612 Signal signum = s_signum (signal); 650 Signal signum = s_signum (signal);
613 CHECK_SIG (signal, signum); 651 CHECK_SIG (signal, signum);
614 652
615 ev_feed_signal_event (evapi.default_loop, signum); 653 ev_feed_signal_event (evapi.default_loop, signum);
616} 654}
617 655
… …
661 periodic_ns = 1 699 periodic_ns = 1
662 INIT: 700 INIT:
663 CHECK_REPEAT (interval); 701 CHECK_REPEAT (interval);
664 CODE: 702 CODE:
665{ 703{
666 ev_periodic *w; 704 ev_periodic *w;
667 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 705 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
668 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 706 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
669 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0); 707 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
670 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 708 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
671 if (!ix) START (periodic, w); 709 if (!ix) START (periodic, w);
… …
676ev_signal *signal (SV *signal, SV *cb) 714ev_signal *signal (SV *signal, SV *cb)
677 ALIAS: 715 ALIAS:
678 signal_ns = 1 716 signal_ns = 1
679 CODE: 717 CODE:
680{ 718{
681 Signal signum = s_signum (signal); 719 Signal signum = s_signum (signal);
682 CHECK_SIG (signal, signum); 720 CHECK_SIG (signal, signum);
683 721
684 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 722 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
685 ev_signal_set (RETVAL, signum); 723 ev_signal_set (RETVAL, signum);
686 if (!ix) START_SIGNAL (RETVAL); 724 if (!ix) START_SIGNAL (RETVAL);
… …
726 ev_fork_set (RETVAL); 764 ev_fork_set (RETVAL);
727 if (!ix) START (fork, RETVAL); 765 if (!ix) START (fork, RETVAL);
728 OUTPUT: 766 OUTPUT:
729 RETVAL 767 RETVAL
730 768
769#if CLEANUP_ENABLED
770
731ev_cleanup *cleanup (SV *cb) 771ev_cleanup *cleanup (SV *cb)
732 ALIAS: 772 ALIAS:
733 cleanup_ns = 1 773 cleanup_ns = 1
734 CODE: 774 CODE:
735 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv); 775 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
776 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
736 ev_cleanup_set (RETVAL); 777 ev_cleanup_set (RETVAL);
737 if (!ix) START (cleanup, RETVAL); 778 if (!ix) START (cleanup, RETVAL);
738 OUTPUT: 779 OUTPUT:
739 RETVAL 780 RETVAL
781
782#endif
740 783
741ev_child *child (int pid, int trace, SV *cb) 784ev_child *child (int pid, int trace, SV *cb)
742 ALIAS: 785 ALIAS:
743 child_ns = 1 786 child_ns = 1
744 CODE: 787 CODE:
… …
1009 1052
1010void ev_timer_stop (ev_timer *w) 1053void ev_timer_stop (ev_timer *w)
1011 CODE: 1054 CODE:
1012 STOP (timer, w); 1055 STOP (timer, w);
1013 1056
1014void ev_timer_again (ev_timer *w) 1057void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1015 INIT: 1058 CODE:
1059 if (items > 1)
1060 w->repeat = repeat;
1016 CHECK_REPEAT (w->repeat); 1061 CHECK_REPEAT (w->repeat);
1017 CODE:
1018 ev_timer_again (e_loop (w), w); 1062 ev_timer_again (e_loop (w), w);
1019 UNREF (w); 1063 UNREF (w);
1020 1064
1021NV ev_timer_remaining (ev_timer *w) 1065NV ev_timer_remaining (ev_timer *w)
1022 C_ARGS: e_loop (w), w 1066 C_ARGS: e_loop (w), w
… …
1129void DESTROY (ev_fork *w) 1173void DESTROY (ev_fork *w)
1130 CODE: 1174 CODE:
1131 STOP (fork, w); 1175 STOP (fork, w);
1132 e_destroy (w); 1176 e_destroy (w);
1133 1177
1178#if CLEANUP_ENABLED
1179
1134MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_ 1180MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1135 1181
1136void ev_cleanup_start (ev_cleanup *w) 1182void ev_cleanup_start (ev_cleanup *w)
1137 CODE: 1183 CODE:
1138 START (cleanup, w); 1184 START (cleanup, w);
… …
1142 STOP (cleanup, w); 1188 STOP (cleanup, w);
1143 1189
1144void DESTROY (ev_cleanup *w) 1190void DESTROY (ev_cleanup *w)
1145 CODE: 1191 CODE:
1146 STOP (cleanup, w); 1192 STOP (cleanup, w);
1193 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1147 e_destroy (w); 1194 e_destroy (w);
1148 1195
1149int keepalive (ev_watcher *w, int new_value = 0) 1196int keepalive (ev_watcher *w, SV *new_value = 0)
1150 CODE: 1197 CODE:
1151 RETVAL = 0; 1198 RETVAL = 1;
1152 OUTPUT: 1199 OUTPUT:
1153 RETVAL 1200 RETVAL
1201
1202#endif
1154 1203
1155MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 1204MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1156 1205
1157#if EV_CHILD_ENABLE 1206#if EV_CHILD_ENABLE
1158 1207
… …
1352 OUTPUT: 1401 OUTPUT:
1353 RETVAL 1402 RETVAL
1354 1403
1355void DESTROY (struct ev_loop *loop) 1404void DESTROY (struct ev_loop *loop)
1356 CODE: 1405 CODE:
1357 /* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */ 1406 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1358 /* 2. not doing so helps avoid many global destruction bugs in perl, too */ 1407 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1359 if (loop != evapi.default_loop) 1408 if (loop != evapi.default_loop)
1360 ev_loop_destroy (loop); 1409 ev_loop_destroy (loop);
1361 1410
1362void ev_loop_fork (struct ev_loop *loop) 1411void ev_loop_fork (struct ev_loop *loop)
… …
1385 1434
1386unsigned int ev_depth (struct ev_loop *loop) 1435unsigned int ev_depth (struct ev_loop *loop)
1387 ALIAS: 1436 ALIAS:
1388 loop_depth = 1 1437 loop_depth = 1
1389 1438
1390void ev_run (struct ev_loop *loop, int flags = 0) 1439int ev_run (struct ev_loop *loop, int flags = 0)
1391 ALIAS: 1440 ALIAS:
1392 loop = 1 1441 loop = 1
1393 1442
1394void ev_break (struct ev_loop *loop, int how = 1) 1443void ev_break (struct ev_loop *loop, int how = 1)
1395 ALIAS: 1444 ALIAS:
… …
1404#if 0 1453#if 0
1405 1454
1406void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1455void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1407 CODE: 1456 CODE:
1408{ 1457{
1409 Signal signum = s_signum (signal); 1458 Signal signum = s_signum (signal);
1410 CHECK_SIG (signal, signum); 1459 CHECK_SIG (signal, signum);
1411 1460
1412 ev_feed_signal_event (loop, signum); 1461 ev_feed_signal_event (loop, signum);
1413} 1462}
1414 1463
… …
1447 periodic_ns = 1 1496 periodic_ns = 1
1448 INIT: 1497 INIT:
1449 CHECK_REPEAT (interval); 1498 CHECK_REPEAT (interval);
1450 CODE: 1499 CODE:
1451{ 1500{
1452 ev_periodic *w; 1501 ev_periodic *w;
1453 w = e_new (sizeof (ev_periodic), cb, ST (0)); 1502 w = e_new (sizeof (ev_periodic), cb, ST (0));
1454 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1503 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1455 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0); 1504 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1456 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 1505 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1457 if (!ix) START (periodic, w); 1506 if (!ix) START (periodic, w);
… …
1462ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1511ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1463 ALIAS: 1512 ALIAS:
1464 signal_ns = 1 1513 signal_ns = 1
1465 CODE: 1514 CODE:
1466{ 1515{
1467 Signal signum = s_signum (signal); 1516 Signal signum = s_signum (signal);
1468 CHECK_SIG (signal, signum); 1517 CHECK_SIG (signal, signum);
1469 1518
1470 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1519 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1471 ev_signal_set (RETVAL, signum); 1520 ev_signal_set (RETVAL, signum);
1472 if (!ix) START_SIGNAL (RETVAL); 1521 if (!ix) START_SIGNAL (RETVAL);
… …
1512 ev_fork_set (RETVAL); 1561 ev_fork_set (RETVAL);
1513 if (!ix) START (fork, RETVAL); 1562 if (!ix) START (fork, RETVAL);
1514 OUTPUT: 1563 OUTPUT:
1515 RETVAL 1564 RETVAL
1516 1565
1566#if CLEANUP_ENABLED
1567
1517ev_cleanup *cleanup (struct ev_loop *loop, SV *cb) 1568ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1518 ALIAS: 1569 ALIAS:
1519 cleanup_ns = 1 1570 cleanup_ns = 1
1520 CODE: 1571 CODE:
1521 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0)); 1572 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1573 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1522 ev_cleanup_set (RETVAL); 1574 ev_cleanup_set (RETVAL);
1523 if (!ix) START (cleanup, RETVAL); 1575 if (!ix) START (cleanup, RETVAL);
1524 OUTPUT: 1576 OUTPUT:
1525 RETVAL 1577 RETVAL
1578
1579#endif
1526 1580
1527ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb) 1581ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1528 ALIAS: 1582 ALIAS:
1529 child_ns = 1 1583 child_ns = 1
1530 CODE: 1584 CODE:

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