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Comparing EV/EV.xs (file contents):
Revision 1.147 by root, Thu Oct 28 04:59:35 2010 UTC vs.
Revision 1.167 by root, Tue Oct 22 10:43:05 2013 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
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);
… …
341 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh)); 350 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
342 351
343#define CHECK_SIG(sv,num) if ((num) < 0) \ 352#define CHECK_SIG(sv,num) if ((num) < 0) \
344 croak ("illegal signal number or name: %s", SvPV_nolen (sv)); 353 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
345 354
355static void
346EV_INLINE default_fork (void) 356default_fork (void)
347{ 357{
348 ev_loop_fork (EV_DEFAULT_UC); 358 ev_loop_fork (EV_DEFAULT_UC);
349} 359}
350 360
351///////////////////////////////////////////////////////////////////////////// 361/////////////////////////////////////////////////////////////////////////////
… …
377 const_iv (EV_, SIGNAL) 387 const_iv (EV_, SIGNAL)
378 const_iv (EV_, CHILD) 388 const_iv (EV_, CHILD)
379 const_iv (EV_, STAT) 389 const_iv (EV_, STAT)
380 const_iv (EV_, IDLE) 390 const_iv (EV_, IDLE)
381 const_iv (EV_, PREPARE) 391 const_iv (EV_, PREPARE)
382 const_iv (EV_, CHECK) 392 /*const_iv (EV_, CHECK) needs special tretament */
383 const_iv (EV_, EMBED) 393 const_iv (EV_, EMBED)
384 const_iv (EV_, FORK) 394 const_iv (EV_, FORK)
385 const_iv (EV_, CLEANUP) 395 const_iv (EV_, CLEANUP)
386 const_iv (EV_, ASYNC) 396 const_iv (EV_, ASYNC)
387 const_iv (EV_, CUSTOM) 397 const_iv (EV_, CUSTOM)
… …
398 const_iv (EV, BACKEND_EPOLL) 408 const_iv (EV, BACKEND_EPOLL)
399 const_iv (EV, BACKEND_KQUEUE) 409 const_iv (EV, BACKEND_KQUEUE)
400 const_iv (EV, BACKEND_DEVPOLL) 410 const_iv (EV, BACKEND_DEVPOLL)
401 const_iv (EV, BACKEND_PORT) 411 const_iv (EV, BACKEND_PORT)
402 const_iv (EV, BACKEND_ALL) 412 const_iv (EV, BACKEND_ALL)
413 const_iv (EV, BACKEND_MASK)
403 const_iv (EV, FLAG_AUTO) 414 const_iv (EV, FLAG_AUTO)
404 const_iv (EV, FLAG_FORKCHECK) 415 const_iv (EV, FLAG_FORKCHECK)
405 const_iv (EV, FLAG_SIGNALFD) 416 const_iv (EV, FLAG_SIGNALFD)
417 const_iv (EV, FLAG_NOSIGMASK)
406 const_iv (EV, FLAG_NOENV) 418 const_iv (EV, FLAG_NOENV)
407 const_iv (EV, FLAG_NOINOTIFY) 419 const_iv (EV, FLAG_NOINOTIFY)
408 420
409 const_iv (EV_, VERSION_MAJOR) 421 const_iv (EV_, VERSION_MAJOR)
410 const_iv (EV_, VERSION_MINOR) 422 const_iv (EV_, VERSION_MINOR)
… …
417 const_iv (EV, UNLOOP_ONE) 429 const_iv (EV, UNLOOP_ONE)
418 const_iv (EV, UNLOOP_ALL) 430 const_iv (EV, UNLOOP_ALL)
419#endif 431#endif
420 }; 432 };
421 433
422 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--)
423 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 }
424 446
425 stash_loop = gv_stashpv ("EV::Loop" , 1); 447 stash_loop = gv_stashpv ("EV::Loop" , 1);
426 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 448 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
427 stash_io = gv_stashpv ("EV::IO" , 1); 449 stash_io = gv_stashpv ("EV::IO" , 1);
428 stash_timer = gv_stashpv ("EV::Timer" , 1); 450 stash_timer = gv_stashpv ("EV::Timer" , 1);
… …
511 evapi.invoke = ev_invoke; 533 evapi.invoke = ev_invoke;
512 534
513 sv_setiv (sv, (IV)&evapi); 535 sv_setiv (sv, (IV)&evapi);
514 SvREADONLY_on (sv); 536 SvREADONLY_on (sv);
515 } 537 }
516#if !defined(_WIN32) && !defined(_MINIX) 538#if !defined _WIN32 && !defined _MINIX
539#if __linux
540 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
541 __register_atfork (0, 0, default_fork, 0);
542#else
517 pthread_atfork (0, 0, default_fork); 543 pthread_atfork (0, 0, default_fork);
544#endif
518#endif 545#endif
519} 546}
520 547
521SV *ev_default_loop (unsigned int flags = 0) 548SV *ev_default_loop (unsigned int flags = 0)
522 CODE: 549 CODE:
… …
550 577
551void ev_sleep (NV interval) 578void ev_sleep (NV interval)
552 579
553NV ev_time () 580NV ev_time ()
554 581
582void ev_feed_signal (SV *signal)
583 CODE:
584{
585 Signal signum = s_signum (signal);
586 CHECK_SIG (signal, signum);
587
588 ev_feed_signal (signum);
589}
590
555NV ev_now () 591NV ev_now ()
556 C_ARGS: evapi.default_loop 592 C_ARGS: evapi.default_loop
557 593
558void ev_now_update () 594void ev_now_update ()
559 C_ARGS: evapi.default_loop 595 C_ARGS: evapi.default_loop
… …
586 C_ARGS: evapi.default_loop, interval 622 C_ARGS: evapi.default_loop, interval
587 623
588void ev_set_timeout_collect_interval (NV interval) 624void ev_set_timeout_collect_interval (NV interval)
589 C_ARGS: evapi.default_loop, interval 625 C_ARGS: evapi.default_loop, interval
590 626
591void ev_run (int flags = 0) 627int ev_run (int flags = 0)
592 ALIAS: 628 ALIAS:
593 loop = 1 629 loop = 1
594 C_ARGS: evapi.default_loop, flags 630 C_ARGS: evapi.default_loop, flags
595 631
596void ev_break (int how = EVBREAK_ONE) 632void ev_break (int how = EVBREAK_ONE)
… …
602 C_ARGS: evapi.default_loop, fd, revents 638 C_ARGS: evapi.default_loop, fd, revents
603 639
604void ev_feed_signal_event (SV *signal) 640void ev_feed_signal_event (SV *signal)
605 CODE: 641 CODE:
606{ 642{
607 Signal signum = s_signum (signal); 643 Signal signum = s_signum (signal);
608 CHECK_SIG (signal, signum); 644 CHECK_SIG (signal, signum);
609 645
610 ev_feed_signal_event (evapi.default_loop, signum); 646 ev_feed_signal_event (evapi.default_loop, signum);
611} 647}
612 648
… …
721 ev_fork_set (RETVAL); 757 ev_fork_set (RETVAL);
722 if (!ix) START (fork, RETVAL); 758 if (!ix) START (fork, RETVAL);
723 OUTPUT: 759 OUTPUT:
724 RETVAL 760 RETVAL
725 761
762#if CLEANUP_ENABLED
763
726ev_cleanup *cleanup (SV *cb) 764ev_cleanup *cleanup (SV *cb)
727 ALIAS: 765 ALIAS:
728 cleanup_ns = 1 766 cleanup_ns = 1
729 CODE: 767 CODE:
730 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv); 768 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
769 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
731 ev_cleanup_set (RETVAL); 770 ev_cleanup_set (RETVAL);
732 if (!ix) START (cleanup, RETVAL); 771 if (!ix) START (cleanup, RETVAL);
733 OUTPUT: 772 OUTPUT:
734 RETVAL 773 RETVAL
774
775#endif
735 776
736ev_child *child (int pid, int trace, SV *cb) 777ev_child *child (int pid, int trace, SV *cb)
737 ALIAS: 778 ALIAS:
738 child_ns = 1 779 child_ns = 1
739 CODE: 780 CODE:
… …
757 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval); 798 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
758 if (!ix) START (stat, RETVAL); 799 if (!ix) START (stat, RETVAL);
759 OUTPUT: 800 OUTPUT:
760 RETVAL 801 RETVAL
761 802
803#ifndef EV_NO_LOOPS
804
762ev_embed *embed (struct ev_loop *loop, SV *cb = 0) 805ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
763 ALIAS: 806 ALIAS:
764 embed_ns = 1 807 embed_ns = 1
765 CODE: 808 CODE:
766{ 809{
… …
772 ev_embed_set (RETVAL, loop); 815 ev_embed_set (RETVAL, loop);
773 if (!ix) START (embed, RETVAL); 816 if (!ix) START (embed, RETVAL);
774} 817}
775 OUTPUT: 818 OUTPUT:
776 RETVAL 819 RETVAL
820
821#endif
777 822
778ev_async *async (SV *cb) 823ev_async *async (SV *cb)
779 ALIAS: 824 ALIAS:
780 async_ns = 1 825 async_ns = 1
781 CODE: 826 CODE:
… …
1120void DESTROY (ev_fork *w) 1165void DESTROY (ev_fork *w)
1121 CODE: 1166 CODE:
1122 STOP (fork, w); 1167 STOP (fork, w);
1123 e_destroy (w); 1168 e_destroy (w);
1124 1169
1170#if CLEANUP_ENABLED
1171
1125MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_ 1172MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1126 1173
1127void ev_cleanup_start (ev_cleanup *w) 1174void ev_cleanup_start (ev_cleanup *w)
1128 CODE: 1175 CODE:
1129 START (cleanup, w); 1176 START (cleanup, w);
… …
1133 STOP (cleanup, w); 1180 STOP (cleanup, w);
1134 1181
1135void DESTROY (ev_cleanup *w) 1182void DESTROY (ev_cleanup *w)
1136 CODE: 1183 CODE:
1137 STOP (cleanup, w); 1184 STOP (cleanup, w);
1185 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1138 e_destroy (w); 1186 e_destroy (w);
1139 1187
1140int keepalive (ev_watcher *w, int new_value = 0) 1188int keepalive (ev_watcher *w, SV *new_value = 0)
1141 CODE: 1189 CODE:
1142 RETVAL = 0; 1190 RETVAL = 1;
1143 OUTPUT: 1191 OUTPUT:
1144 RETVAL 1192 RETVAL
1193
1194#endif
1145 1195
1146MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 1196MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1147 1197
1148#if EV_CHILD_ENABLE 1198#if EV_CHILD_ENABLE
1149 1199
… …
1324 CODE: 1374 CODE:
1325 RETVAL = boolSV (ev_async_pending (w)); 1375 RETVAL = boolSV (ev_async_pending (w));
1326 OUTPUT: 1376 OUTPUT:
1327 RETVAL 1377 RETVAL
1328 1378
1379#ifndef EV_NO_LOOPS
1380
1329MODULE = EV PACKAGE = EV::Loop PREFIX = ev_ 1381MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1330 1382
1331SV *new (SV *klass, unsigned int flags = 0) 1383SV *new (SV *klass, unsigned int flags = 0)
1332 CODE: 1384 CODE:
1333{ 1385{
… …
1341 OUTPUT: 1393 OUTPUT:
1342 RETVAL 1394 RETVAL
1343 1395
1344void DESTROY (struct ev_loop *loop) 1396void DESTROY (struct ev_loop *loop)
1345 CODE: 1397 CODE:
1346 /* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */ 1398 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1347 /* 2. not doing so helps avoid many global destruction bugs in perl, too */ 1399 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1348 if (loop != evapi.default_loop) 1400 if (loop != evapi.default_loop)
1349 ev_loop_destroy (loop); 1401 ev_loop_destroy (loop);
1350 1402
1351void ev_loop_fork (struct ev_loop *loop) 1403void ev_loop_fork (struct ev_loop *loop)
… …
1374 1426
1375unsigned int ev_depth (struct ev_loop *loop) 1427unsigned int ev_depth (struct ev_loop *loop)
1376 ALIAS: 1428 ALIAS:
1377 loop_depth = 1 1429 loop_depth = 1
1378 1430
1379void ev_run (struct ev_loop *loop, int flags = 0) 1431int ev_run (struct ev_loop *loop, int flags = 0)
1380 ALIAS: 1432 ALIAS:
1381 loop = 1 1433 loop = 1
1382 1434
1383void ev_break (struct ev_loop *loop, int how = 1) 1435void ev_break (struct ev_loop *loop, int how = 1)
1384 ALIAS: 1436 ALIAS:
… …
1393#if 0 1445#if 0
1394 1446
1395void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1447void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1396 CODE: 1448 CODE:
1397{ 1449{
1398 Signal signum = s_signum (signal); 1450 Signal signum = s_signum (signal);
1399 CHECK_SIG (signal, signum); 1451 CHECK_SIG (signal, signum);
1400 1452
1401 ev_feed_signal_event (loop, signum); 1453 ev_feed_signal_event (loop, signum);
1402} 1454}
1403 1455
… …
1436 periodic_ns = 1 1488 periodic_ns = 1
1437 INIT: 1489 INIT:
1438 CHECK_REPEAT (interval); 1490 CHECK_REPEAT (interval);
1439 CODE: 1491 CODE:
1440{ 1492{
1441 ev_periodic *w; 1493 ev_periodic *w;
1442 w = e_new (sizeof (ev_periodic), cb, ST (0)); 1494 w = e_new (sizeof (ev_periodic), cb, ST (0));
1443 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1495 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1444 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0); 1496 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1445 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 1497 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1446 if (!ix) START (periodic, w); 1498 if (!ix) START (periodic, w);
… …
1451ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1503ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1452 ALIAS: 1504 ALIAS:
1453 signal_ns = 1 1505 signal_ns = 1
1454 CODE: 1506 CODE:
1455{ 1507{
1456 Signal signum = s_signum (signal); 1508 Signal signum = s_signum (signal);
1457 CHECK_SIG (signal, signum); 1509 CHECK_SIG (signal, signum);
1458 1510
1459 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1511 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1460 ev_signal_set (RETVAL, signum); 1512 ev_signal_set (RETVAL, signum);
1461 if (!ix) START_SIGNAL (RETVAL); 1513 if (!ix) START_SIGNAL (RETVAL);
… …
1501 ev_fork_set (RETVAL); 1553 ev_fork_set (RETVAL);
1502 if (!ix) START (fork, RETVAL); 1554 if (!ix) START (fork, RETVAL);
1503 OUTPUT: 1555 OUTPUT:
1504 RETVAL 1556 RETVAL
1505 1557
1558#if CLEANUP_ENABLED
1559
1506ev_cleanup *cleanup (struct ev_loop *loop, SV *cb) 1560ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1507 ALIAS: 1561 ALIAS:
1508 cleanup_ns = 1 1562 cleanup_ns = 1
1509 CODE: 1563 CODE:
1510 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0)); 1564 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1565 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1511 ev_cleanup_set (RETVAL); 1566 ev_cleanup_set (RETVAL);
1512 if (!ix) START (cleanup, RETVAL); 1567 if (!ix) START (cleanup, RETVAL);
1513 OUTPUT: 1568 OUTPUT:
1514 RETVAL 1569 RETVAL
1570
1571#endif
1515 1572
1516ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb) 1573ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1517 ALIAS: 1574 ALIAS:
1518 child_ns = 1 1575 child_ns = 1
1519 CODE: 1576 CODE:
… …
1572 SvOK (timeout) ? SvNV (timeout) : -1., 1629 SvOK (timeout) ? SvNV (timeout) : -1.,
1573 e_once_cb, 1630 e_once_cb,
1574 newSVsv (cb) 1631 newSVsv (cb)
1575 ); 1632 );
1576 1633
1634#endif
1635

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