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Comparing EV/EV.xs (file contents):
Revision 1.155 by root, Sun Feb 20 02:56:23 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
22#define EV_USE_FLOOR 1 25#define EV_USE_FLOOR 1
26#define EV_API_STATIC
23#define EV_H <ev.h> 27#define EV_H <ev.h>
24#define EV_CONFIG_H error 28#define EV_CONFIG_H error
25#include "EV/EVAPI.h" 29#include "EV/EVAPI.h"
26 30
27#define EV_SELECT_IS_WINSOCKET 0 31#define EV_SELECT_IS_WINSOCKET 0
… …
31# define fd_mask Perl_fd_mask 35# define fd_mask Perl_fd_mask
32#endif 36#endif
33/* 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 */
34#include "libev/ev.c" 38#include "libev/ev.c"
35 39
36#if !defined(_WIN32) && !defined(_MINIX) 40#if !defined _WIN32 && !defined _MINIX
37# include <pthread.h> 41# include <pthread.h>
38#endif 42#endif
39 43
40#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))
41#define e_flags(w) ((ev_watcher *)(w))->e_flags 45#define e_flags(w) ((ev_watcher *)(w))->e_flags
… …
43#define e_fh(w) ((ev_watcher *)(w))->fh 47#define e_fh(w) ((ev_watcher *)(w))->fh
44#define e_data(w) ((ev_watcher *)(w))->data 48#define e_data(w) ((ev_watcher *)(w))->data
45 49
46#define WFLAG_KEEPALIVE 1 50#define WFLAG_KEEPALIVE 1
47#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 */
48 53
49#define UNREF(w) \ 54#define UNREF(w) \
50 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \ 55 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
51 && ev_is_active (w)) \ 56 && ev_is_active (w)) \
52 { \ 57 { \
… …
130///////////////////////////////////////////////////////////////////////////// 135/////////////////////////////////////////////////////////////////////////////
131// Event 136// Event
132 137
133static void e_cb (EV_P_ ev_watcher *w, int revents); 138static void e_cb (EV_P_ ev_watcher *w, int revents);
134 139
135void * 140static void *
136e_new (int size, SV *cb_sv, SV *loop) 141e_new (int size, SV *cb_sv, SV *loop)
137{ 142{
138 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0; 143 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
139 ev_watcher *w; 144 ev_watcher *w;
140 SV *self = NEWSV (0, size); 145 SV *self = NEWSV (0, size);
… …
195 /* libev might have stopped the watcher */ 200 /* libev might have stopped the watcher */
196 if (expect_false (w->e_flags & WFLAG_UNREFED) 201 if (expect_false (w->e_flags & WFLAG_UNREFED)
197 && !ev_is_active (w)) 202 && !ev_is_active (w))
198 REF (w); 203 REF (w);
199 204
200 if (expect_true (sv_self_cache)) 205 PUSHMARK (SP);
206
207 if (!expect_true (e_flags (w) & WFLAG_NOARGS))
201 { 208 {
209 if (expect_true (sv_self_cache))
210 {
202 sv_self = sv_self_cache; sv_self_cache = 0; 211 sv_self = sv_self_cache; sv_self_cache = 0;
203 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;
204 } 252 }
205 else 253 else
206 { 254 {
207 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */ 255 EXTEND (SP, 2);
208 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);
209 } 261 }
210
211 if (expect_true (sv_events_cache))
212 {
213 sv_events = sv_events_cache; sv_events_cache = 0;
214 SvIV_set (sv_events, revents);
215 SvIOK_only (sv_events);
216 }
217 else
218 {
219 sv_events = newSViv (revents);
220 SvREADONLY_on (sv_events);
221 }
222
223 PUSHMARK (SP);
224 EXTEND (SP, 2);
225 PUSHs (sv_self);
226 PUSHs (sv_events);
227
228 PUTBACK;
229 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
230
231 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
232 SvREFCNT_dec (sv_self);
233 else
234 {
235 SvREFCNT_dec (SvRV (sv_self));
236 SvRV_set (sv_self, &PL_sv_undef);
237 sv_self_cache = sv_self;
238 }
239
240 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
241 SvREFCNT_dec (sv_events);
242 else
243 sv_events_cache = sv_events;
244 262
245 if (expect_false (SvTRUE (ERRSV))) 263 if (expect_false (SvTRUE (ERRSV)))
246 { 264 {
247 SPAGAIN; 265 SPAGAIN;
248 PUSHMARK (SP); 266 PUSHMARK (SP);
… …
381 const_iv (EV_, SIGNAL) 399 const_iv (EV_, SIGNAL)
382 const_iv (EV_, CHILD) 400 const_iv (EV_, CHILD)
383 const_iv (EV_, STAT) 401 const_iv (EV_, STAT)
384 const_iv (EV_, IDLE) 402 const_iv (EV_, IDLE)
385 const_iv (EV_, PREPARE) 403 const_iv (EV_, PREPARE)
386 const_iv (EV_, CHECK) 404 /*const_iv (EV_, CHECK) needs special tretament */
387 const_iv (EV_, EMBED) 405 const_iv (EV_, EMBED)
388 const_iv (EV_, FORK) 406 const_iv (EV_, FORK)
389 const_iv (EV_, CLEANUP) 407 const_iv (EV_, CLEANUP)
390 const_iv (EV_, ASYNC) 408 const_iv (EV_, ASYNC)
391 const_iv (EV_, CUSTOM) 409 const_iv (EV_, CUSTOM)
… …
423 const_iv (EV, UNLOOP_ONE) 441 const_iv (EV, UNLOOP_ONE)
424 const_iv (EV, UNLOOP_ALL) 442 const_iv (EV, UNLOOP_ALL)
425#endif 443#endif
426 }; 444 };
427 445
428 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--)
429 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 }
430 458
431 stash_loop = gv_stashpv ("EV::Loop" , 1); 459 stash_loop = gv_stashpv ("EV::Loop" , 1);
432 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 460 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
433 stash_io = gv_stashpv ("EV::IO" , 1); 461 stash_io = gv_stashpv ("EV::IO" , 1);
434 stash_timer = gv_stashpv ("EV::Timer" , 1); 462 stash_timer = gv_stashpv ("EV::Timer" , 1);
… …
517 evapi.invoke = ev_invoke; 545 evapi.invoke = ev_invoke;
518 546
519 sv_setiv (sv, (IV)&evapi); 547 sv_setiv (sv, (IV)&evapi);
520 SvREADONLY_on (sv); 548 SvREADONLY_on (sv);
521 } 549 }
522#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
523 pthread_atfork (0, 0, default_fork); 555 pthread_atfork (0, 0, default_fork);
556#endif
524#endif 557#endif
525} 558}
526 559
527SV *ev_default_loop (unsigned int flags = 0) 560SV *ev_default_loop (unsigned int flags = 0)
528 CODE: 561 CODE:
… …
601 C_ARGS: evapi.default_loop, interval 634 C_ARGS: evapi.default_loop, interval
602 635
603void ev_set_timeout_collect_interval (NV interval) 636void ev_set_timeout_collect_interval (NV interval)
604 C_ARGS: evapi.default_loop, interval 637 C_ARGS: evapi.default_loop, interval
605 638
606void ev_run (int flags = 0) 639int ev_run (int flags = 0)
607 ALIAS: 640 ALIAS:
608 loop = 1 641 loop = 1
609 C_ARGS: evapi.default_loop, flags 642 C_ARGS: evapi.default_loop, flags
610 643
611void ev_break (int how = EVBREAK_ONE) 644void ev_break (int how = EVBREAK_ONE)
… …
617 C_ARGS: evapi.default_loop, fd, revents 650 C_ARGS: evapi.default_loop, fd, revents
618 651
619void ev_feed_signal_event (SV *signal) 652void ev_feed_signal_event (SV *signal)
620 CODE: 653 CODE:
621{ 654{
622 Signal signum = s_signum (signal); 655 Signal signum = s_signum (signal);
623 CHECK_SIG (signal, signum); 656 CHECK_SIG (signal, signum);
624 657
625 ev_feed_signal_event (evapi.default_loop, signum); 658 ev_feed_signal_event (evapi.default_loop, signum);
626} 659}
627 660
… …
637 _ae_io = 2 670 _ae_io = 2
638 CODE: 671 CODE:
639{ 672{
640 int fd = s_fileno (fh, events & EV_WRITE); 673 int fd = s_fileno (fh, events & EV_WRITE);
641 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);
642 677
643 if (ix == 2) 678 if (ix == 2)
644 { 679 {
645 ix = 0;
646 events = events ? EV_WRITE : EV_READ; 680 events = events ? EV_WRITE : EV_READ;
681 e_flags (RETVAL) |= WFLAG_NOARGS;
647 } 682 }
648 683
649 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
650 e_fh (RETVAL) = newSVsv (fh);
651 ev_io_set (RETVAL, fd, events); 684 ev_io_set (RETVAL, fd, events);
652 if (!ix) START (io, RETVAL); 685 if (ix != 1) START (io, RETVAL);
653} 686}
654 OUTPUT: 687 OUTPUT:
655 RETVAL 688 RETVAL
656 689
657ev_timer *timer (NV after, NV repeat, SV *cb) 690ev_timer *timer (NV after, NV repeat, SV *cb)
… …
736 ev_fork_set (RETVAL); 769 ev_fork_set (RETVAL);
737 if (!ix) START (fork, RETVAL); 770 if (!ix) START (fork, RETVAL);
738 OUTPUT: 771 OUTPUT:
739 RETVAL 772 RETVAL
740 773
774#if CLEANUP_ENABLED
775
741ev_cleanup *cleanup (SV *cb) 776ev_cleanup *cleanup (SV *cb)
742 ALIAS: 777 ALIAS:
743 cleanup_ns = 1 778 cleanup_ns = 1
744 CODE: 779 CODE:
745 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 */
746 ev_cleanup_set (RETVAL); 782 ev_cleanup_set (RETVAL);
747 if (!ix) START (cleanup, RETVAL); 783 if (!ix) START (cleanup, RETVAL);
748 OUTPUT: 784 OUTPUT:
749 RETVAL 785 RETVAL
786
787#endif
750 788
751ev_child *child (int pid, int trace, SV *cb) 789ev_child *child (int pid, int trace, SV *cb)
752 ALIAS: 790 ALIAS:
753 child_ns = 1 791 child_ns = 1
754 CODE: 792 CODE:
… …
1139void DESTROY (ev_fork *w) 1177void DESTROY (ev_fork *w)
1140 CODE: 1178 CODE:
1141 STOP (fork, w); 1179 STOP (fork, w);
1142 e_destroy (w); 1180 e_destroy (w);
1143 1181
1182#if CLEANUP_ENABLED
1183
1144MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_ 1184MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1145 1185
1146void ev_cleanup_start (ev_cleanup *w) 1186void ev_cleanup_start (ev_cleanup *w)
1147 CODE: 1187 CODE:
1148 START (cleanup, w); 1188 START (cleanup, w);
… …
1152 STOP (cleanup, w); 1192 STOP (cleanup, w);
1153 1193
1154void DESTROY (ev_cleanup *w) 1194void DESTROY (ev_cleanup *w)
1155 CODE: 1195 CODE:
1156 STOP (cleanup, w); 1196 STOP (cleanup, w);
1197 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1157 e_destroy (w); 1198 e_destroy (w);
1158 1199
1159int keepalive (ev_watcher *w, int new_value = 0) 1200int keepalive (ev_watcher *w, SV *new_value = 0)
1160 CODE: 1201 CODE:
1161 RETVAL = 0; 1202 RETVAL = 1;
1162 OUTPUT: 1203 OUTPUT:
1163 RETVAL 1204 RETVAL
1205
1206#endif
1164 1207
1165MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 1208MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1166 1209
1167#if EV_CHILD_ENABLE 1210#if EV_CHILD_ENABLE
1168 1211
… …
1362 OUTPUT: 1405 OUTPUT:
1363 RETVAL 1406 RETVAL
1364 1407
1365void DESTROY (struct ev_loop *loop) 1408void DESTROY (struct ev_loop *loop)
1366 CODE: 1409 CODE:
1367 /* 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 */
1368 /* 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 */
1369 if (loop != evapi.default_loop) 1412 if (loop != evapi.default_loop)
1370 ev_loop_destroy (loop); 1413 ev_loop_destroy (loop);
1371 1414
1372void ev_loop_fork (struct ev_loop *loop) 1415void ev_loop_fork (struct ev_loop *loop)
… …
1395 1438
1396unsigned int ev_depth (struct ev_loop *loop) 1439unsigned int ev_depth (struct ev_loop *loop)
1397 ALIAS: 1440 ALIAS:
1398 loop_depth = 1 1441 loop_depth = 1
1399 1442
1400void ev_run (struct ev_loop *loop, int flags = 0) 1443int ev_run (struct ev_loop *loop, int flags = 0)
1401 ALIAS: 1444 ALIAS:
1402 loop = 1 1445 loop = 1
1403 1446
1404void ev_break (struct ev_loop *loop, int how = 1) 1447void ev_break (struct ev_loop *loop, int how = 1)
1405 ALIAS: 1448 ALIAS:
… …
1414#if 0 1457#if 0
1415 1458
1416void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1459void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1417 CODE: 1460 CODE:
1418{ 1461{
1419 Signal signum = s_signum (signal); 1462 Signal signum = s_signum (signal);
1420 CHECK_SIG (signal, signum); 1463 CHECK_SIG (signal, signum);
1421 1464
1422 ev_feed_signal_event (loop, signum); 1465 ev_feed_signal_event (loop, signum);
1423} 1466}
1424 1467
… …
1457 periodic_ns = 1 1500 periodic_ns = 1
1458 INIT: 1501 INIT:
1459 CHECK_REPEAT (interval); 1502 CHECK_REPEAT (interval);
1460 CODE: 1503 CODE:
1461{ 1504{
1462 ev_periodic *w; 1505 ev_periodic *w;
1463 w = e_new (sizeof (ev_periodic), cb, ST (0)); 1506 w = e_new (sizeof (ev_periodic), cb, ST (0));
1464 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1507 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1465 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);
1466 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 1509 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1467 if (!ix) START (periodic, w); 1510 if (!ix) START (periodic, w);
… …
1472ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1515ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1473 ALIAS: 1516 ALIAS:
1474 signal_ns = 1 1517 signal_ns = 1
1475 CODE: 1518 CODE:
1476{ 1519{
1477 Signal signum = s_signum (signal); 1520 Signal signum = s_signum (signal);
1478 CHECK_SIG (signal, signum); 1521 CHECK_SIG (signal, signum);
1479 1522
1480 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1523 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1481 ev_signal_set (RETVAL, signum); 1524 ev_signal_set (RETVAL, signum);
1482 if (!ix) START_SIGNAL (RETVAL); 1525 if (!ix) START_SIGNAL (RETVAL);
… …
1522 ev_fork_set (RETVAL); 1565 ev_fork_set (RETVAL);
1523 if (!ix) START (fork, RETVAL); 1566 if (!ix) START (fork, RETVAL);
1524 OUTPUT: 1567 OUTPUT:
1525 RETVAL 1568 RETVAL
1526 1569
1570#if CLEANUP_ENABLED
1571
1527ev_cleanup *cleanup (struct ev_loop *loop, SV *cb) 1572ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1528 ALIAS: 1573 ALIAS:
1529 cleanup_ns = 1 1574 cleanup_ns = 1
1530 CODE: 1575 CODE:
1531 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 */
1532 ev_cleanup_set (RETVAL); 1578 ev_cleanup_set (RETVAL);
1533 if (!ix) START (cleanup, RETVAL); 1579 if (!ix) START (cleanup, RETVAL);
1534 OUTPUT: 1580 OUTPUT:
1535 RETVAL 1581 RETVAL
1582
1583#endif
1536 1584
1537ev_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)
1538 ALIAS: 1586 ALIAS:
1539 child_ns = 1 1587 child_ns = 1
1540 CODE: 1588 CODE:

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