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

Comparing EV/EV.xs (file contents):
Revision 1.153 by root, Mon Jan 10 01:59:41 2011 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)
422 const_iv (EV, UNLOOP_ONE) 429 const_iv (EV, UNLOOP_ONE)
423 const_iv (EV, UNLOOP_ALL) 430 const_iv (EV, UNLOOP_ALL)
424#endif 431#endif
425 }; 432 };
426 433
427 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--)
428 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 }
429 446
430 stash_loop = gv_stashpv ("EV::Loop" , 1); 447 stash_loop = gv_stashpv ("EV::Loop" , 1);
431 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 448 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
432 stash_io = gv_stashpv ("EV::IO" , 1); 449 stash_io = gv_stashpv ("EV::IO" , 1);
433 stash_timer = gv_stashpv ("EV::Timer" , 1); 450 stash_timer = gv_stashpv ("EV::Timer" , 1);
516 evapi.invoke = ev_invoke; 533 evapi.invoke = ev_invoke;
517 534
518 sv_setiv (sv, (IV)&evapi); 535 sv_setiv (sv, (IV)&evapi);
519 SvREADONLY_on (sv); 536 SvREADONLY_on (sv);
520 } 537 }
521#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
522 pthread_atfork (0, 0, default_fork); 545 pthread_atfork (0, 0, default_fork);
546#endif
523#endif 547#endif
524} 548}
525 549
526SV *ev_default_loop (unsigned int flags = 0) 550SV *ev_default_loop (unsigned int flags = 0)
527 CODE: 551 CODE:
555 579
556void ev_sleep (NV interval) 580void ev_sleep (NV interval)
557 581
558NV ev_time () 582NV ev_time ()
559 583
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
560NV ev_now () 593NV ev_now ()
561 C_ARGS: evapi.default_loop 594 C_ARGS: evapi.default_loop
562 595
563void ev_now_update () 596void ev_now_update ()
564 C_ARGS: evapi.default_loop 597 C_ARGS: evapi.default_loop
591 C_ARGS: evapi.default_loop, interval 624 C_ARGS: evapi.default_loop, interval
592 625
593void ev_set_timeout_collect_interval (NV interval) 626void ev_set_timeout_collect_interval (NV interval)
594 C_ARGS: evapi.default_loop, interval 627 C_ARGS: evapi.default_loop, interval
595 628
596void ev_run (int flags = 0) 629int ev_run (int flags = 0)
597 ALIAS: 630 ALIAS:
598 loop = 1 631 loop = 1
599 C_ARGS: evapi.default_loop, flags 632 C_ARGS: evapi.default_loop, flags
600 633
601void ev_break (int how = EVBREAK_ONE) 634void ev_break (int how = EVBREAK_ONE)
607 C_ARGS: evapi.default_loop, fd, revents 640 C_ARGS: evapi.default_loop, fd, revents
608 641
609void ev_feed_signal_event (SV *signal) 642void ev_feed_signal_event (SV *signal)
610 CODE: 643 CODE:
611{ 644{
612 Signal signum = s_signum (signal); 645 Signal signum = s_signum (signal);
613 CHECK_SIG (signal, signum); 646 CHECK_SIG (signal, signum);
614 647
615 ev_feed_signal_event (evapi.default_loop, signum); 648 ev_feed_signal_event (evapi.default_loop, signum);
616} 649}
617 650
661 periodic_ns = 1 694 periodic_ns = 1
662 INIT: 695 INIT:
663 CHECK_REPEAT (interval); 696 CHECK_REPEAT (interval);
664 CODE: 697 CODE:
665{ 698{
666 ev_periodic *w; 699 ev_periodic *w;
667 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 700 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
668 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 701 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
669 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);
670 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 703 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
671 if (!ix) START (periodic, w); 704 if (!ix) START (periodic, w);
676ev_signal *signal (SV *signal, SV *cb) 709ev_signal *signal (SV *signal, SV *cb)
677 ALIAS: 710 ALIAS:
678 signal_ns = 1 711 signal_ns = 1
679 CODE: 712 CODE:
680{ 713{
681 Signal signum = s_signum (signal); 714 Signal signum = s_signum (signal);
682 CHECK_SIG (signal, signum); 715 CHECK_SIG (signal, signum);
683 716
684 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 717 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
685 ev_signal_set (RETVAL, signum); 718 ev_signal_set (RETVAL, signum);
686 if (!ix) START_SIGNAL (RETVAL); 719 if (!ix) START_SIGNAL (RETVAL);
726 ev_fork_set (RETVAL); 759 ev_fork_set (RETVAL);
727 if (!ix) START (fork, RETVAL); 760 if (!ix) START (fork, RETVAL);
728 OUTPUT: 761 OUTPUT:
729 RETVAL 762 RETVAL
730 763
764#if CLEANUP_ENABLED
765
731ev_cleanup *cleanup (SV *cb) 766ev_cleanup *cleanup (SV *cb)
732 ALIAS: 767 ALIAS:
733 cleanup_ns = 1 768 cleanup_ns = 1
734 CODE: 769 CODE:
735 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 */
736 ev_cleanup_set (RETVAL); 772 ev_cleanup_set (RETVAL);
737 if (!ix) START (cleanup, RETVAL); 773 if (!ix) START (cleanup, RETVAL);
738 OUTPUT: 774 OUTPUT:
739 RETVAL 775 RETVAL
776
777#endif
740 778
741ev_child *child (int pid, int trace, SV *cb) 779ev_child *child (int pid, int trace, SV *cb)
742 ALIAS: 780 ALIAS:
743 child_ns = 1 781 child_ns = 1
744 CODE: 782 CODE:
1009 1047
1010void ev_timer_stop (ev_timer *w) 1048void ev_timer_stop (ev_timer *w)
1011 CODE: 1049 CODE:
1012 STOP (timer, w); 1050 STOP (timer, w);
1013 1051
1014void ev_timer_again (ev_timer *w) 1052void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1015 INIT: 1053 CODE:
1054 if (items > 1)
1055 w->repeat = repeat;
1016 CHECK_REPEAT (w->repeat); 1056 CHECK_REPEAT (w->repeat);
1017 CODE:
1018 ev_timer_again (e_loop (w), w); 1057 ev_timer_again (e_loop (w), w);
1019 UNREF (w); 1058 UNREF (w);
1020 1059
1021NV ev_timer_remaining (ev_timer *w) 1060NV ev_timer_remaining (ev_timer *w)
1022 C_ARGS: e_loop (w), w 1061 C_ARGS: e_loop (w), w
1129void DESTROY (ev_fork *w) 1168void DESTROY (ev_fork *w)
1130 CODE: 1169 CODE:
1131 STOP (fork, w); 1170 STOP (fork, w);
1132 e_destroy (w); 1171 e_destroy (w);
1133 1172
1173#if CLEANUP_ENABLED
1174
1134MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_ 1175MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1135 1176
1136void ev_cleanup_start (ev_cleanup *w) 1177void ev_cleanup_start (ev_cleanup *w)
1137 CODE: 1178 CODE:
1138 START (cleanup, w); 1179 START (cleanup, w);
1142 STOP (cleanup, w); 1183 STOP (cleanup, w);
1143 1184
1144void DESTROY (ev_cleanup *w) 1185void DESTROY (ev_cleanup *w)
1145 CODE: 1186 CODE:
1146 STOP (cleanup, w); 1187 STOP (cleanup, w);
1188 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1147 e_destroy (w); 1189 e_destroy (w);
1148 1190
1149int keepalive (ev_watcher *w, int new_value = 0) 1191int keepalive (ev_watcher *w, SV *new_value = 0)
1150 CODE: 1192 CODE:
1151 RETVAL = 0; 1193 RETVAL = 1;
1152 OUTPUT: 1194 OUTPUT:
1153 RETVAL 1195 RETVAL
1196
1197#endif
1154 1198
1155MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 1199MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1156 1200
1157#if EV_CHILD_ENABLE 1201#if EV_CHILD_ENABLE
1158 1202
1352 OUTPUT: 1396 OUTPUT:
1353 RETVAL 1397 RETVAL
1354 1398
1355void DESTROY (struct ev_loop *loop) 1399void DESTROY (struct ev_loop *loop)
1356 CODE: 1400 CODE:
1357 /* 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 */
1358 /* 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 */
1359 if (loop != evapi.default_loop) 1403 if (loop != evapi.default_loop)
1360 ev_loop_destroy (loop); 1404 ev_loop_destroy (loop);
1361 1405
1362void ev_loop_fork (struct ev_loop *loop) 1406void ev_loop_fork (struct ev_loop *loop)
1385 1429
1386unsigned int ev_depth (struct ev_loop *loop) 1430unsigned int ev_depth (struct ev_loop *loop)
1387 ALIAS: 1431 ALIAS:
1388 loop_depth = 1 1432 loop_depth = 1
1389 1433
1390void ev_run (struct ev_loop *loop, int flags = 0) 1434int ev_run (struct ev_loop *loop, int flags = 0)
1391 ALIAS: 1435 ALIAS:
1392 loop = 1 1436 loop = 1
1393 1437
1394void ev_break (struct ev_loop *loop, int how = 1) 1438void ev_break (struct ev_loop *loop, int how = 1)
1395 ALIAS: 1439 ALIAS:
1404#if 0 1448#if 0
1405 1449
1406void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1450void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1407 CODE: 1451 CODE:
1408{ 1452{
1409 Signal signum = s_signum (signal); 1453 Signal signum = s_signum (signal);
1410 CHECK_SIG (signal, signum); 1454 CHECK_SIG (signal, signum);
1411 1455
1412 ev_feed_signal_event (loop, signum); 1456 ev_feed_signal_event (loop, signum);
1413} 1457}
1414 1458
1447 periodic_ns = 1 1491 periodic_ns = 1
1448 INIT: 1492 INIT:
1449 CHECK_REPEAT (interval); 1493 CHECK_REPEAT (interval);
1450 CODE: 1494 CODE:
1451{ 1495{
1452 ev_periodic *w; 1496 ev_periodic *w;
1453 w = e_new (sizeof (ev_periodic), cb, ST (0)); 1497 w = e_new (sizeof (ev_periodic), cb, ST (0));
1454 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1498 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1455 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);
1456 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 1500 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1457 if (!ix) START (periodic, w); 1501 if (!ix) START (periodic, w);
1462ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1506ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1463 ALIAS: 1507 ALIAS:
1464 signal_ns = 1 1508 signal_ns = 1
1465 CODE: 1509 CODE:
1466{ 1510{
1467 Signal signum = s_signum (signal); 1511 Signal signum = s_signum (signal);
1468 CHECK_SIG (signal, signum); 1512 CHECK_SIG (signal, signum);
1469 1513
1470 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1514 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1471 ev_signal_set (RETVAL, signum); 1515 ev_signal_set (RETVAL, signum);
1472 if (!ix) START_SIGNAL (RETVAL); 1516 if (!ix) START_SIGNAL (RETVAL);
1512 ev_fork_set (RETVAL); 1556 ev_fork_set (RETVAL);
1513 if (!ix) START (fork, RETVAL); 1557 if (!ix) START (fork, RETVAL);
1514 OUTPUT: 1558 OUTPUT:
1515 RETVAL 1559 RETVAL
1516 1560
1561#if CLEANUP_ENABLED
1562
1517ev_cleanup *cleanup (struct ev_loop *loop, SV *cb) 1563ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1518 ALIAS: 1564 ALIAS:
1519 cleanup_ns = 1 1565 cleanup_ns = 1
1520 CODE: 1566 CODE:
1521 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 */
1522 ev_cleanup_set (RETVAL); 1569 ev_cleanup_set (RETVAL);
1523 if (!ix) START (cleanup, RETVAL); 1570 if (!ix) START (cleanup, RETVAL);
1524 OUTPUT: 1571 OUTPUT:
1525 RETVAL 1572 RETVAL
1573
1574#endif
1526 1575
1527ev_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)
1528 ALIAS: 1577 ALIAS:
1529 child_ns = 1 1578 child_ns = 1
1530 CODE: 1579 CODE:

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines