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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 1.165 by root, Fri Apr 5 21:04:30 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 PUTBACK;
207 SvREADONLY_on (sv_self); 256 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
208 } 257 }
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;
243 258
244 if (expect_false (SvTRUE (ERRSV))) 259 if (expect_false (SvTRUE (ERRSV)))
245 { 260 {
246 SPAGAIN; 261 SPAGAIN;
247 PUSHMARK (SP); 262 PUSHMARK (SP);
… …
380 const_iv (EV_, SIGNAL) 395 const_iv (EV_, SIGNAL)
381 const_iv (EV_, CHILD) 396 const_iv (EV_, CHILD)
382 const_iv (EV_, STAT) 397 const_iv (EV_, STAT)
383 const_iv (EV_, IDLE) 398 const_iv (EV_, IDLE)
384 const_iv (EV_, PREPARE) 399 const_iv (EV_, PREPARE)
385 const_iv (EV_, CHECK) 400 /*const_iv (EV_, CHECK) needs special tretament */
386 const_iv (EV_, EMBED) 401 const_iv (EV_, EMBED)
387 const_iv (EV_, FORK) 402 const_iv (EV_, FORK)
388 const_iv (EV_, CLEANUP) 403 const_iv (EV_, CLEANUP)
389 const_iv (EV_, ASYNC) 404 const_iv (EV_, ASYNC)
390 const_iv (EV_, CUSTOM) 405 const_iv (EV_, CUSTOM)
… …
422 const_iv (EV, UNLOOP_ONE) 437 const_iv (EV, UNLOOP_ONE)
423 const_iv (EV, UNLOOP_ALL) 438 const_iv (EV, UNLOOP_ALL)
424#endif 439#endif
425 }; 440 };
426 441
427 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 442 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
428 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 443 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
444
445 /* since this clashes with perl CHECK blocks, */
446 /* but we are interested in constants, */
447 /* and not blocks, we treat CHECK specially. */
448 {
449 /* the local $^W = 0 takes care of the warning */
450 CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
451 /* now we need to re-set the gv, in case it was hijacked */
452 GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
453 }
429 454
430 stash_loop = gv_stashpv ("EV::Loop" , 1); 455 stash_loop = gv_stashpv ("EV::Loop" , 1);
431 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 456 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
432 stash_io = gv_stashpv ("EV::IO" , 1); 457 stash_io = gv_stashpv ("EV::IO" , 1);
433 stash_timer = gv_stashpv ("EV::Timer" , 1); 458 stash_timer = gv_stashpv ("EV::Timer" , 1);
… …
516 evapi.invoke = ev_invoke; 541 evapi.invoke = ev_invoke;
517 542
518 sv_setiv (sv, (IV)&evapi); 543 sv_setiv (sv, (IV)&evapi);
519 SvREADONLY_on (sv); 544 SvREADONLY_on (sv);
520 } 545 }
521#if !defined(_WIN32) && !defined(_MINIX) 546#if !defined _WIN32 && !defined _MINIX
547#if __linux
548 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
549 __register_atfork (0, 0, default_fork, 0);
550#else
522 pthread_atfork (0, 0, default_fork); 551 pthread_atfork (0, 0, default_fork);
552#endif
523#endif 553#endif
524} 554}
525 555
526SV *ev_default_loop (unsigned int flags = 0) 556SV *ev_default_loop (unsigned int flags = 0)
527 CODE: 557 CODE:
… …
555 585
556void ev_sleep (NV interval) 586void ev_sleep (NV interval)
557 587
558NV ev_time () 588NV ev_time ()
559 589
590void ev_feed_signal (SV *signal)
591 CODE:
592{
593 Signal signum = s_signum (signal);
594 CHECK_SIG (signal, signum);
595
596 ev_feed_signal (signum);
597}
598
560NV ev_now () 599NV ev_now ()
561 C_ARGS: evapi.default_loop 600 C_ARGS: evapi.default_loop
562 601
563void ev_now_update () 602void ev_now_update ()
564 C_ARGS: evapi.default_loop 603 C_ARGS: evapi.default_loop
… …
591 C_ARGS: evapi.default_loop, interval 630 C_ARGS: evapi.default_loop, interval
592 631
593void ev_set_timeout_collect_interval (NV interval) 632void ev_set_timeout_collect_interval (NV interval)
594 C_ARGS: evapi.default_loop, interval 633 C_ARGS: evapi.default_loop, interval
595 634
596void ev_run (int flags = 0) 635int ev_run (int flags = 0)
597 ALIAS: 636 ALIAS:
598 loop = 1 637 loop = 1
599 C_ARGS: evapi.default_loop, flags 638 C_ARGS: evapi.default_loop, flags
600 639
601void ev_break (int how = EVBREAK_ONE) 640void ev_break (int how = EVBREAK_ONE)
… …
607 C_ARGS: evapi.default_loop, fd, revents 646 C_ARGS: evapi.default_loop, fd, revents
608 647
609void ev_feed_signal_event (SV *signal) 648void ev_feed_signal_event (SV *signal)
610 CODE: 649 CODE:
611{ 650{
612 Signal signum = s_signum (signal); 651 Signal signum = s_signum (signal);
613 CHECK_SIG (signal, signum); 652 CHECK_SIG (signal, signum);
614 653
615 ev_feed_signal_event (evapi.default_loop, signum); 654 ev_feed_signal_event (evapi.default_loop, signum);
616} 655}
617 656
… …
627 _ae_io = 2 666 _ae_io = 2
628 CODE: 667 CODE:
629{ 668{
630 int fd = s_fileno (fh, events & EV_WRITE); 669 int fd = s_fileno (fh, events & EV_WRITE);
631 CHECK_FD (fh, fd); 670 CHECK_FD (fh, fd);
671 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
672 e_fh (RETVAL) = newSVsv (fh);
632 673
633 if (ix == 2) 674 if (ix == 2)
634 { 675 {
635 ix = 0;
636 events = events ? EV_WRITE : EV_READ; 676 events = events ? EV_WRITE : EV_READ;
677 e_flags (RETVAL) |= WFLAG_NOARGS;
637 } 678 }
638 679
639 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
640 e_fh (RETVAL) = newSVsv (fh);
641 ev_io_set (RETVAL, fd, events); 680 ev_io_set (RETVAL, fd, events);
642 if (!ix) START (io, RETVAL); 681 if (ix != 1) START (io, RETVAL);
643} 682}
644 OUTPUT: 683 OUTPUT:
645 RETVAL 684 RETVAL
646 685
647ev_timer *timer (NV after, NV repeat, SV *cb) 686ev_timer *timer (NV after, NV repeat, SV *cb)
… …
726 ev_fork_set (RETVAL); 765 ev_fork_set (RETVAL);
727 if (!ix) START (fork, RETVAL); 766 if (!ix) START (fork, RETVAL);
728 OUTPUT: 767 OUTPUT:
729 RETVAL 768 RETVAL
730 769
770#if CLEANUP_ENABLED
771
731ev_cleanup *cleanup (SV *cb) 772ev_cleanup *cleanup (SV *cb)
732 ALIAS: 773 ALIAS:
733 cleanup_ns = 1 774 cleanup_ns = 1
734 CODE: 775 CODE:
735 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv); 776 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
777 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
736 ev_cleanup_set (RETVAL); 778 ev_cleanup_set (RETVAL);
737 if (!ix) START (cleanup, RETVAL); 779 if (!ix) START (cleanup, RETVAL);
738 OUTPUT: 780 OUTPUT:
739 RETVAL 781 RETVAL
782
783#endif
740 784
741ev_child *child (int pid, int trace, SV *cb) 785ev_child *child (int pid, int trace, SV *cb)
742 ALIAS: 786 ALIAS:
743 child_ns = 1 787 child_ns = 1
744 CODE: 788 CODE:
… …
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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