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Comparing EV/EV.xs (file contents):
Revision 1.154 by root, Tue Jan 11 02:31:24 2011 UTC vs.
Revision 1.164 by root, Fri Apr 5 21:04:18 2013 UTC

… …
13sv_fileno (SV *fh) 13sv_fileno (SV *fh)
14{ 14{
15 return s_fileno (fh, 0); 15 return s_fileno (fh, 0);
16} 16}
17 17
18#ifndef GvCV_set
19# define GvCV_set(gv,cv) GvCV (gv) = cv
20#endif
21
18#define EV_STANDALONE 1 22#define EV_STANDALONE 1
19#define EV_PROTOTYPES 1 23#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 24#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
25#define EV_USE_FLOOR 1
26#define EV_API_STATIC
22#define EV_H <ev.h> 27#define EV_H <ev.h>
23#define EV_CONFIG_H error 28#define EV_CONFIG_H error
24#include "EV/EVAPI.h" 29#include "EV/EVAPI.h"
25 30
26#define EV_SELECT_IS_WINSOCKET 0 31#define EV_SELECT_IS_WINSOCKET 0
… …
30# define fd_mask Perl_fd_mask 35# define fd_mask Perl_fd_mask
31#endif 36#endif
32/* due to bugs in OS X we have to use libev/ explicitly here */ 37/* due to bugs in OS X we have to use libev/ explicitly here */
33#include "libev/ev.c" 38#include "libev/ev.c"
34 39
35#if !defined(_WIN32) && !defined(_MINIX) 40#if !defined _WIN32 && !defined _MINIX
36# include <pthread.h> 41# include <pthread.h>
37#endif 42#endif
38 43
39#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop)) 44#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
40#define e_flags(w) ((ev_watcher *)(w))->e_flags 45#define e_flags(w) ((ev_watcher *)(w))->e_flags
… …
42#define e_fh(w) ((ev_watcher *)(w))->fh 47#define e_fh(w) ((ev_watcher *)(w))->fh
43#define e_data(w) ((ev_watcher *)(w))->data 48#define e_data(w) ((ev_watcher *)(w))->data
44 49
45#define WFLAG_KEEPALIVE 1 50#define WFLAG_KEEPALIVE 1
46#define WFLAG_UNREFED 2 /* has been unref'ed */ 51#define WFLAG_UNREFED 2 /* has been unref'ed */
52#define WFLAG_NOARGS 4 /* do not pass anything to the callback */
47 53
48#define UNREF(w) \ 54#define UNREF(w) \
49 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \ 55 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
50 && ev_is_active (w)) \ 56 && ev_is_active (w)) \
51 { \ 57 { \
… …
129///////////////////////////////////////////////////////////////////////////// 135/////////////////////////////////////////////////////////////////////////////
130// Event 136// Event
131 137
132static void e_cb (EV_P_ ev_watcher *w, int revents); 138static void e_cb (EV_P_ ev_watcher *w, int revents);
133 139
134void * 140static void *
135e_new (int size, SV *cb_sv, SV *loop) 141e_new (int size, SV *cb_sv, SV *loop)
136{ 142{
137 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0; 143 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
138 ev_watcher *w; 144 ev_watcher *w;
139 SV *self = NEWSV (0, size); 145 SV *self = NEWSV (0, size);
… …
194 /* libev might have stopped the watcher */ 200 /* libev might have stopped the watcher */
195 if (expect_false (w->e_flags & WFLAG_UNREFED) 201 if (expect_false (w->e_flags & WFLAG_UNREFED)
196 && !ev_is_active (w)) 202 && !ev_is_active (w))
197 REF (w); 203 REF (w);
198 204
199 if (expect_true (sv_self_cache)) 205 PUSHMARK (SP);
206
207 if (!expect_true (e_flags (w) & WFLAG_NOARGS))
200 { 208 {
209 if (expect_true (sv_self_cache))
210 {
201 sv_self = sv_self_cache; sv_self_cache = 0; 211 sv_self = sv_self_cache; sv_self_cache = 0;
202 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self)); 212 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
213 }
214 else
215 {
216 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
217 SvREADONLY_on (sv_self);
218 }
219
220 if (expect_true (sv_events_cache))
221 {
222 sv_events = sv_events_cache; sv_events_cache = 0;
223 SvIV_set (sv_events, revents);
224 SvIOK_only (sv_events);
225 }
226 else
227 {
228 sv_events = newSViv (revents);
229 SvREADONLY_on (sv_events);
230 }
231
232 EXTEND (SP, 2);
233 PUSHs (sv_self);
234 PUSHs (sv_events);
235
236 PUTBACK;
237 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
238
239 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
240 SvREFCNT_dec (sv_self);
241 else
242 {
243 SvREFCNT_dec (SvRV (sv_self));
244 SvRV_set (sv_self, &PL_sv_undef);
245 sv_self_cache = sv_self;
246 }
247
248 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
249 SvREFCNT_dec (sv_events);
250 else
251 sv_events_cache = sv_events;
203 } 252 }
204 else 253 else
205 { 254 {
206 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */ 255 EXTEND (SP, 2);
207 SvREADONLY_on (sv_self); 256 PUSHs (sv_self);
257 PUSHs (sv_events);
258
259 PUTBACK;
260 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
208 } 261 }
209
210 if (expect_true (sv_events_cache))
211 {
212 sv_events = sv_events_cache; sv_events_cache = 0;
213 SvIV_set (sv_events, revents);
214 SvIOK_only (sv_events);
215 }
216 else
217 {
218 sv_events = newSViv (revents);
219 SvREADONLY_on (sv_events);
220 }
221
222 PUSHMARK (SP);
223 EXTEND (SP, 2);
224 PUSHs (sv_self);
225 PUSHs (sv_events);
226
227 PUTBACK;
228 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
229
230 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
231 SvREFCNT_dec (sv_self);
232 else
233 {
234 SvREFCNT_dec (SvRV (sv_self));
235 SvRV_set (sv_self, &PL_sv_undef);
236 sv_self_cache = sv_self;
237 }
238
239 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
240 SvREFCNT_dec (sv_events);
241 else
242 sv_events_cache = sv_events;
243 262
244 if (expect_false (SvTRUE (ERRSV))) 263 if (expect_false (SvTRUE (ERRSV)))
245 { 264 {
246 SPAGAIN; 265 SPAGAIN;
247 PUSHMARK (SP); 266 PUSHMARK (SP);
… …
380 const_iv (EV_, SIGNAL) 399 const_iv (EV_, SIGNAL)
381 const_iv (EV_, CHILD) 400 const_iv (EV_, CHILD)
382 const_iv (EV_, STAT) 401 const_iv (EV_, STAT)
383 const_iv (EV_, IDLE) 402 const_iv (EV_, IDLE)
384 const_iv (EV_, PREPARE) 403 const_iv (EV_, PREPARE)
385 const_iv (EV_, CHECK) 404 /*const_iv (EV_, CHECK) needs special tretament */
386 const_iv (EV_, EMBED) 405 const_iv (EV_, EMBED)
387 const_iv (EV_, FORK) 406 const_iv (EV_, FORK)
388 const_iv (EV_, CLEANUP) 407 const_iv (EV_, CLEANUP)
389 const_iv (EV_, ASYNC) 408 const_iv (EV_, ASYNC)
390 const_iv (EV_, CUSTOM) 409 const_iv (EV_, CUSTOM)
… …
422 const_iv (EV, UNLOOP_ONE) 441 const_iv (EV, UNLOOP_ONE)
423 const_iv (EV, UNLOOP_ALL) 442 const_iv (EV, UNLOOP_ALL)
424#endif 443#endif
425 }; 444 };
426 445
427 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 446 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
428 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 447 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
448
449 /* since this clashes with perl CHECK blocks, */
450 /* but we are interested in constants, */
451 /* and not blocks, we treat CHECK specially. */
452 {
453 /* the local $^W = 0 takes care of the warning */
454 CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
455 /* now we need to re-set the gv, in case it was hijacked */
456 GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
457 }
429 458
430 stash_loop = gv_stashpv ("EV::Loop" , 1); 459 stash_loop = gv_stashpv ("EV::Loop" , 1);
431 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 460 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
432 stash_io = gv_stashpv ("EV::IO" , 1); 461 stash_io = gv_stashpv ("EV::IO" , 1);
433 stash_timer = gv_stashpv ("EV::Timer" , 1); 462 stash_timer = gv_stashpv ("EV::Timer" , 1);
… …
516 evapi.invoke = ev_invoke; 545 evapi.invoke = ev_invoke;
517 546
518 sv_setiv (sv, (IV)&evapi); 547 sv_setiv (sv, (IV)&evapi);
519 SvREADONLY_on (sv); 548 SvREADONLY_on (sv);
520 } 549 }
521#if !defined(_WIN32) && !defined(_MINIX) 550#if !defined _WIN32 && !defined _MINIX
551#if __linux
552 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
553 __register_atfork (0, 0, default_fork, 0);
554#else
522 pthread_atfork (0, 0, default_fork); 555 pthread_atfork (0, 0, default_fork);
556#endif
523#endif 557#endif
524} 558}
525 559
526SV *ev_default_loop (unsigned int flags = 0) 560SV *ev_default_loop (unsigned int flags = 0)
527 CODE: 561 CODE:
… …
600 C_ARGS: evapi.default_loop, interval 634 C_ARGS: evapi.default_loop, interval
601 635
602void ev_set_timeout_collect_interval (NV interval) 636void ev_set_timeout_collect_interval (NV interval)
603 C_ARGS: evapi.default_loop, interval 637 C_ARGS: evapi.default_loop, interval
604 638
605void ev_run (int flags = 0) 639int ev_run (int flags = 0)
606 ALIAS: 640 ALIAS:
607 loop = 1 641 loop = 1
608 C_ARGS: evapi.default_loop, flags 642 C_ARGS: evapi.default_loop, flags
609 643
610void ev_break (int how = EVBREAK_ONE) 644void ev_break (int how = EVBREAK_ONE)
… …
616 C_ARGS: evapi.default_loop, fd, revents 650 C_ARGS: evapi.default_loop, fd, revents
617 651
618void ev_feed_signal_event (SV *signal) 652void ev_feed_signal_event (SV *signal)
619 CODE: 653 CODE:
620{ 654{
621 Signal signum = s_signum (signal); 655 Signal signum = s_signum (signal);
622 CHECK_SIG (signal, signum); 656 CHECK_SIG (signal, signum);
623 657
624 ev_feed_signal_event (evapi.default_loop, signum); 658 ev_feed_signal_event (evapi.default_loop, signum);
625} 659}
626 660
… …
636 _ae_io = 2 670 _ae_io = 2
637 CODE: 671 CODE:
638{ 672{
639 int fd = s_fileno (fh, events & EV_WRITE); 673 int fd = s_fileno (fh, events & EV_WRITE);
640 CHECK_FD (fh, fd); 674 CHECK_FD (fh, fd);
675 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
676 e_fh (RETVAL) = newSVsv (fh);
641 677
642 if (ix == 2) 678 if (ix == 2)
643 { 679 {
644 ix = 0;
645 events = events ? EV_WRITE : EV_READ; 680 events = events ? EV_WRITE : EV_READ;
681 e_flags (RETVAL) |= WFLAG_NOARGS;
646 } 682 }
647 683
648 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
649 e_fh (RETVAL) = newSVsv (fh);
650 ev_io_set (RETVAL, fd, events); 684 ev_io_set (RETVAL, fd, events);
651 if (!ix) START (io, RETVAL); 685 if (ix != 1) START (io, RETVAL);
652} 686}
653 OUTPUT: 687 OUTPUT:
654 RETVAL 688 RETVAL
655 689
656ev_timer *timer (NV after, NV repeat, SV *cb) 690ev_timer *timer (NV after, NV repeat, SV *cb)
… …
735 ev_fork_set (RETVAL); 769 ev_fork_set (RETVAL);
736 if (!ix) START (fork, RETVAL); 770 if (!ix) START (fork, RETVAL);
737 OUTPUT: 771 OUTPUT:
738 RETVAL 772 RETVAL
739 773
774#if CLEANUP_ENABLED
775
740ev_cleanup *cleanup (SV *cb) 776ev_cleanup *cleanup (SV *cb)
741 ALIAS: 777 ALIAS:
742 cleanup_ns = 1 778 cleanup_ns = 1
743 CODE: 779 CODE:
744 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv); 780 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
781 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
745 ev_cleanup_set (RETVAL); 782 ev_cleanup_set (RETVAL);
746 if (!ix) START (cleanup, RETVAL); 783 if (!ix) START (cleanup, RETVAL);
747 OUTPUT: 784 OUTPUT:
748 RETVAL 785 RETVAL
786
787#endif
749 788
750ev_child *child (int pid, int trace, SV *cb) 789ev_child *child (int pid, int trace, SV *cb)
751 ALIAS: 790 ALIAS:
752 child_ns = 1 791 child_ns = 1
753 CODE: 792 CODE:
… …
1138void DESTROY (ev_fork *w) 1177void DESTROY (ev_fork *w)
1139 CODE: 1178 CODE:
1140 STOP (fork, w); 1179 STOP (fork, w);
1141 e_destroy (w); 1180 e_destroy (w);
1142 1181
1182#if CLEANUP_ENABLED
1183
1143MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_ 1184MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1144 1185
1145void ev_cleanup_start (ev_cleanup *w) 1186void ev_cleanup_start (ev_cleanup *w)
1146 CODE: 1187 CODE:
1147 START (cleanup, w); 1188 START (cleanup, w);
… …
1151 STOP (cleanup, w); 1192 STOP (cleanup, w);
1152 1193
1153void DESTROY (ev_cleanup *w) 1194void DESTROY (ev_cleanup *w)
1154 CODE: 1195 CODE:
1155 STOP (cleanup, w); 1196 STOP (cleanup, w);
1197 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1156 e_destroy (w); 1198 e_destroy (w);
1157 1199
1158int keepalive (ev_watcher *w, int new_value = 0) 1200int keepalive (ev_watcher *w, SV *new_value = 0)
1159 CODE: 1201 CODE:
1160 RETVAL = 0; 1202 RETVAL = 1;
1161 OUTPUT: 1203 OUTPUT:
1162 RETVAL 1204 RETVAL
1205
1206#endif
1163 1207
1164MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 1208MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1165 1209
1166#if EV_CHILD_ENABLE 1210#if EV_CHILD_ENABLE
1167 1211
… …
1361 OUTPUT: 1405 OUTPUT:
1362 RETVAL 1406 RETVAL
1363 1407
1364void DESTROY (struct ev_loop *loop) 1408void DESTROY (struct ev_loop *loop)
1365 CODE: 1409 CODE:
1366 /* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */ 1410 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1367 /* 2. not doing so helps avoid many global destruction bugs in perl, too */ 1411 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1368 if (loop != evapi.default_loop) 1412 if (loop != evapi.default_loop)
1369 ev_loop_destroy (loop); 1413 ev_loop_destroy (loop);
1370 1414
1371void ev_loop_fork (struct ev_loop *loop) 1415void ev_loop_fork (struct ev_loop *loop)
… …
1394 1438
1395unsigned int ev_depth (struct ev_loop *loop) 1439unsigned int ev_depth (struct ev_loop *loop)
1396 ALIAS: 1440 ALIAS:
1397 loop_depth = 1 1441 loop_depth = 1
1398 1442
1399void ev_run (struct ev_loop *loop, int flags = 0) 1443int ev_run (struct ev_loop *loop, int flags = 0)
1400 ALIAS: 1444 ALIAS:
1401 loop = 1 1445 loop = 1
1402 1446
1403void ev_break (struct ev_loop *loop, int how = 1) 1447void ev_break (struct ev_loop *loop, int how = 1)
1404 ALIAS: 1448 ALIAS:
… …
1413#if 0 1457#if 0
1414 1458
1415void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1459void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1416 CODE: 1460 CODE:
1417{ 1461{
1418 Signal signum = s_signum (signal); 1462 Signal signum = s_signum (signal);
1419 CHECK_SIG (signal, signum); 1463 CHECK_SIG (signal, signum);
1420 1464
1421 ev_feed_signal_event (loop, signum); 1465 ev_feed_signal_event (loop, signum);
1422} 1466}
1423 1467
… …
1456 periodic_ns = 1 1500 periodic_ns = 1
1457 INIT: 1501 INIT:
1458 CHECK_REPEAT (interval); 1502 CHECK_REPEAT (interval);
1459 CODE: 1503 CODE:
1460{ 1504{
1461 ev_periodic *w; 1505 ev_periodic *w;
1462 w = e_new (sizeof (ev_periodic), cb, ST (0)); 1506 w = e_new (sizeof (ev_periodic), cb, ST (0));
1463 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1507 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1464 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0); 1508 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1465 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 1509 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1466 if (!ix) START (periodic, w); 1510 if (!ix) START (periodic, w);
… …
1471ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1515ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1472 ALIAS: 1516 ALIAS:
1473 signal_ns = 1 1517 signal_ns = 1
1474 CODE: 1518 CODE:
1475{ 1519{
1476 Signal signum = s_signum (signal); 1520 Signal signum = s_signum (signal);
1477 CHECK_SIG (signal, signum); 1521 CHECK_SIG (signal, signum);
1478 1522
1479 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1523 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1480 ev_signal_set (RETVAL, signum); 1524 ev_signal_set (RETVAL, signum);
1481 if (!ix) START_SIGNAL (RETVAL); 1525 if (!ix) START_SIGNAL (RETVAL);
… …
1521 ev_fork_set (RETVAL); 1565 ev_fork_set (RETVAL);
1522 if (!ix) START (fork, RETVAL); 1566 if (!ix) START (fork, RETVAL);
1523 OUTPUT: 1567 OUTPUT:
1524 RETVAL 1568 RETVAL
1525 1569
1570#if CLEANUP_ENABLED
1571
1526ev_cleanup *cleanup (struct ev_loop *loop, SV *cb) 1572ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1527 ALIAS: 1573 ALIAS:
1528 cleanup_ns = 1 1574 cleanup_ns = 1
1529 CODE: 1575 CODE:
1530 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0)); 1576 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1577 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1531 ev_cleanup_set (RETVAL); 1578 ev_cleanup_set (RETVAL);
1532 if (!ix) START (cleanup, RETVAL); 1579 if (!ix) START (cleanup, RETVAL);
1533 OUTPUT: 1580 OUTPUT:
1534 RETVAL 1581 RETVAL
1582
1583#endif
1535 1584
1536ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb) 1585ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1537 ALIAS: 1586 ALIAS:
1538 child_ns = 1 1587 child_ns = 1
1539 CODE: 1588 CODE:

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