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/cvs/EV/EV.xs
Revision: 1.149
Committed: Sun Nov 28 06:34:10 2010 UTC (13 years, 5 months ago) by root
Branch: MAIN
Changes since 1.148: +4 -0 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 #include "EXTERN.h"
2 #include "perl.h"
3 #include "XSUB.h"
4
5 /* fix perl api breakage */
6 #undef signal
7 #undef sigaction
8
9 #include "schmorp.h"
10
11 /* old API compatibility */
12 static int
13 sv_fileno (SV *fh)
14 {
15 return s_fileno (fh, 0);
16 }
17
18 #define EV_STANDALONE 1
19 #define EV_PROTOTYPES 1
20 #define EV_USE_NANOSLEEP EV_USE_MONOTONIC
21 #define EV_H <ev.h>
22 #define EV_CONFIG_H error
23 #include "EV/EVAPI.h"
24
25 #define EV_SELECT_IS_WINSOCKET 0
26 #ifdef _WIN32
27 # define EV_SELECT_USE_FD_SET 0
28 # define NFDBITS PERL_NFDBITS
29 # define fd_mask Perl_fd_mask
30 #endif
31 /* due to bugs in OS X we have to use libev/ explicitly here */
32 #include "libev/ev.c"
33
34 #if !defined(_WIN32) && !defined(_MINIX)
35 # include <pthread.h>
36 #endif
37
38 #define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
39 #define e_flags(w) ((ev_watcher *)(w))->e_flags
40 #define e_self(w) ((ev_watcher *)(w))->self
41 #define e_fh(w) ((ev_watcher *)(w))->fh
42 #define e_data(w) ((ev_watcher *)(w))->data
43
44 #define WFLAG_KEEPALIVE 1
45 #define WFLAG_UNREFED 2 /* has been unref'ed */
46
47 #define UNREF(w) \
48 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
49 && ev_is_active (w)) \
50 { \
51 ev_unref (e_loop (w)); \
52 e_flags (w) |= WFLAG_UNREFED; \
53 }
54
55 #define REF(w) \
56 if (e_flags (w) & WFLAG_UNREFED) \
57 { \
58 e_flags (w) &= ~WFLAG_UNREFED; \
59 ev_ref (e_loop (w)); \
60 }
61
62 #define START(type,w) \
63 do { \
64 ev_ ## type ## _start (e_loop (w), w); \
65 UNREF (w); \
66 } while (0)
67
68 #define STOP(type,w) \
69 do { \
70 REF (w); \
71 ev_ ## type ## _stop (e_loop (w), w); \
72 } while (0)
73
74 #define RESET(type,w,seta) \
75 do { \
76 int active = ev_is_active (w); \
77 if (active) STOP (type, w); \
78 ev_ ## type ## _set seta; \
79 if (active) START (type, w); \
80 } while (0)
81
82 typedef int Signal;
83
84 /* horrible... */
85 #define CHECK_SIGNAL_CAN_START(w) \
86 do { \
87 /* dive into the internals of libev to avoid aborting in libev */ \
88 if (signals [(w)->signum - 1].loop \
89 && signals [(w)->signum - 1].loop != e_loop (w)) \
90 croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
91 } while (0)
92
93 #define START_SIGNAL(w) \
94 do { \
95 CHECK_SIGNAL_CAN_START (w); \
96 START (signal, w); \
97 } while (0) \
98
99 #define RESET_SIGNAL(w,seta) \
100 do { \
101 int active = ev_is_active (w); \
102 if (active) STOP (signal, w); \
103 ev_ ## signal ## _set seta; \
104 if (active) START_SIGNAL (w); \
105 } while (0)
106
107 static SV *default_loop_sv;
108
109 static struct EVAPI evapi;
110
111 static HV
112 *stash_loop,
113 *stash_watcher,
114 *stash_io,
115 *stash_timer,
116 *stash_periodic,
117 *stash_signal,
118 *stash_child,
119 *stash_stat,
120 *stash_idle,
121 *stash_prepare,
122 *stash_check,
123 *stash_embed,
124 *stash_fork,
125 *stash_cleanup,
126 *stash_async;
127
128 /////////////////////////////////////////////////////////////////////////////
129 // Event
130
131 static void e_cb (EV_P_ ev_watcher *w, int revents);
132
133 void *
134 e_new (int size, SV *cb_sv, SV *loop)
135 {
136 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
137 ev_watcher *w;
138 SV *self = NEWSV (0, size);
139 SvPOK_only (self);
140 SvCUR_set (self, size);
141
142 w = (ev_watcher *)SvPVX (self);
143
144 ev_init (w, cv ? e_cb : 0);
145
146 w->loop = SvREFCNT_inc (SvRV (loop));
147 w->e_flags = WFLAG_KEEPALIVE;
148 w->data = 0;
149 w->fh = 0;
150 w->cb_sv = SvREFCNT_inc (cv);
151 w->self = self;
152
153 return (void *)w;
154 }
155
156 static void
157 e_destroy (void *w_)
158 {
159 ev_watcher *w = (ev_watcher *)w_;
160
161 SvREFCNT_dec (w->loop ); w->loop = 0;
162 SvREFCNT_dec (w->fh ); w->fh = 0;
163 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
164 SvREFCNT_dec (w->data ); w->data = 0;
165 }
166
167 static SV *
168 e_bless (ev_watcher *w, HV *stash)
169 {
170 SV *rv;
171
172 if (SvOBJECT (w->self))
173 rv = newRV_inc (w->self);
174 else
175 {
176 rv = newRV_noinc (w->self);
177 sv_bless (rv, stash);
178 SvREADONLY_on (w->self);
179 }
180
181 return rv;
182 }
183
184 static SV *sv_self_cache, *sv_events_cache;
185
186 static void
187 e_cb (EV_P_ ev_watcher *w, int revents)
188 {
189 dSP;
190 I32 mark = SP - PL_stack_base;
191 SV *sv_self, *sv_events;
192
193 /* libev might have stopped the watcher */
194 if (expect_false (w->e_flags & WFLAG_UNREFED)
195 && !ev_is_active (w))
196 REF (w);
197
198 if (expect_true (sv_self_cache))
199 {
200 sv_self = sv_self_cache; sv_self_cache = 0;
201 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
202 }
203 else
204 {
205 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
206 SvREADONLY_on (sv_self);
207 }
208
209 if (expect_true (sv_events_cache))
210 {
211 sv_events = sv_events_cache; sv_events_cache = 0;
212 SvIV_set (sv_events, revents);
213 }
214 else
215 {
216 sv_events = newSViv (revents);
217 SvREADONLY_on (sv_events);
218 }
219
220 PUSHMARK (SP);
221 EXTEND (SP, 2);
222 PUSHs (sv_self);
223 PUSHs (sv_events);
224
225 PUTBACK;
226 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
227
228 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
229 SvREFCNT_dec (sv_self);
230 else
231 {
232 SvREFCNT_dec (SvRV (sv_self));
233 SvRV_set (sv_self, &PL_sv_undef);
234 sv_self_cache = sv_self;
235 }
236
237 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
238 SvREFCNT_dec (sv_events);
239 else
240 sv_events_cache = sv_events;
241
242 if (expect_false (SvTRUE (ERRSV)))
243 {
244 SPAGAIN;
245 PUSHMARK (SP);
246 PUTBACK;
247 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
248 }
249
250 SP = PL_stack_base + mark;
251 PUTBACK;
252 }
253
254 static void
255 e_once_cb (int revents, void *arg)
256 {
257 dSP;
258 I32 mark = SP - PL_stack_base;
259 SV *sv_events;
260
261 if (sv_events_cache)
262 {
263 sv_events = sv_events_cache; sv_events_cache = 0;
264 SvIV_set (sv_events, revents);
265 }
266 else
267 sv_events = newSViv (revents);
268
269 PUSHMARK (SP);
270 XPUSHs (sv_events);
271
272 PUTBACK;
273 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
274
275 SvREFCNT_dec ((SV *)arg);
276
277 if (sv_events_cache)
278 SvREFCNT_dec (sv_events);
279 else
280 sv_events_cache = sv_events;
281
282 if (SvTRUE (ERRSV))
283 {
284 SPAGAIN;
285 PUSHMARK (SP);
286 PUTBACK;
287 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
288 }
289
290 SP = PL_stack_base + mark;
291 PUTBACK;
292 }
293
294 static ev_tstamp
295 e_periodic_cb (ev_periodic *w, ev_tstamp now)
296 {
297 ev_tstamp retval;
298 int count;
299 dSP;
300
301 ENTER;
302 SAVETMPS;
303
304 PUSHMARK (SP);
305 EXTEND (SP, 2);
306 PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
307 PUSHs (newSVnv (now));
308
309 PUTBACK;
310 count = call_sv (w->fh, G_SCALAR | G_EVAL);
311 SPAGAIN;
312
313 if (SvTRUE (ERRSV))
314 {
315 PUSHMARK (SP);
316 PUTBACK;
317 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
318 SPAGAIN;
319 }
320
321 if (count > 0)
322 {
323 retval = SvNV (TOPs);
324
325 if (retval < now)
326 retval = now;
327 }
328 else
329 retval = now;
330
331 FREETMPS;
332 LEAVE;
333
334 return retval;
335 }
336
337 #define CHECK_REPEAT(repeat) if (repeat < 0.) \
338 croak (# repeat " value must be >= 0");
339
340 #define CHECK_FD(fh,fd) if ((fd) < 0) \
341 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
342
343 #define CHECK_SIG(sv,num) if ((num) < 0) \
344 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
345
346 static void
347 default_fork (void)
348 {
349 ev_loop_fork (EV_DEFAULT_UC);
350 }
351
352 /////////////////////////////////////////////////////////////////////////////
353 // XS interface functions
354
355 MODULE = EV PACKAGE = EV PREFIX = ev_
356
357 PROTOTYPES: ENABLE
358
359 BOOT:
360 {
361 HV *stash = gv_stashpv ("EV", 1);
362
363 static const struct {
364 const char *name;
365 IV iv;
366 } *civ, const_iv[] = {
367 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
368 const_iv (EV_, MINPRI)
369 const_iv (EV_, MAXPRI)
370
371 const_iv (EV_, UNDEF)
372 const_iv (EV_, NONE)
373 const_iv (EV_, READ)
374 const_iv (EV_, WRITE)
375 const_iv (EV_, IO)
376 const_iv (EV_, TIMER)
377 const_iv (EV_, PERIODIC)
378 const_iv (EV_, SIGNAL)
379 const_iv (EV_, CHILD)
380 const_iv (EV_, STAT)
381 const_iv (EV_, IDLE)
382 const_iv (EV_, PREPARE)
383 const_iv (EV_, CHECK)
384 const_iv (EV_, EMBED)
385 const_iv (EV_, FORK)
386 const_iv (EV_, CLEANUP)
387 const_iv (EV_, ASYNC)
388 const_iv (EV_, CUSTOM)
389 const_iv (EV_, ERROR)
390
391 const_iv (EV, RUN_NOWAIT)
392 const_iv (EV, RUN_ONCE)
393
394 const_iv (EV, BREAK_CANCEL)
395 const_iv (EV, BREAK_ONE)
396 const_iv (EV, BREAK_ALL)
397 const_iv (EV, BACKEND_SELECT)
398 const_iv (EV, BACKEND_POLL)
399 const_iv (EV, BACKEND_EPOLL)
400 const_iv (EV, BACKEND_KQUEUE)
401 const_iv (EV, BACKEND_DEVPOLL)
402 const_iv (EV, BACKEND_PORT)
403 const_iv (EV, BACKEND_ALL)
404 const_iv (EV, FLAG_AUTO)
405 const_iv (EV, FLAG_FORKCHECK)
406 const_iv (EV, FLAG_SIGNALFD)
407 const_iv (EV, FLAG_NOENV)
408 const_iv (EV, FLAG_NOINOTIFY)
409
410 const_iv (EV_, VERSION_MAJOR)
411 const_iv (EV_, VERSION_MINOR)
412 #if EV_COMPAT3
413 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
414 const_iv (EV_, TIMEOUT)
415 const_iv (EV, LOOP_NONBLOCK)
416 const_iv (EV, LOOP_ONESHOT)
417 const_iv (EV, UNLOOP_CANCEL)
418 const_iv (EV, UNLOOP_ONE)
419 const_iv (EV, UNLOOP_ALL)
420 #endif
421 };
422
423 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
424 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
425
426 stash_loop = gv_stashpv ("EV::Loop" , 1);
427 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
428 stash_io = gv_stashpv ("EV::IO" , 1);
429 stash_timer = gv_stashpv ("EV::Timer" , 1);
430 stash_periodic = gv_stashpv ("EV::Periodic", 1);
431 stash_signal = gv_stashpv ("EV::Signal" , 1);
432 stash_idle = gv_stashpv ("EV::Idle" , 1);
433 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
434 stash_check = gv_stashpv ("EV::Check" , 1);
435 stash_child = gv_stashpv ("EV::Child" , 1);
436 stash_embed = gv_stashpv ("EV::Embed" , 1);
437 stash_stat = gv_stashpv ("EV::Stat" , 1);
438 stash_fork = gv_stashpv ("EV::Fork" , 1);
439 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
440 stash_async = gv_stashpv ("EV::Async" , 1);
441
442 {
443 SV *sv = perl_get_sv ("EV::API", TRUE);
444 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
445
446 /* the poor man's shared library emulator */
447 evapi.ver = EV_API_VERSION;
448 evapi.rev = EV_API_REVISION;
449 evapi.sv_fileno = sv_fileno;
450 evapi.sv_signum = s_signum;
451 evapi.supported_backends = ev_supported_backends ();
452 evapi.recommended_backends = ev_recommended_backends ();
453 evapi.embeddable_backends = ev_embeddable_backends ();
454 evapi.time_ = ev_time;
455 evapi.sleep_ = ev_sleep;
456 evapi.loop_new = ev_loop_new;
457 evapi.loop_destroy = ev_loop_destroy;
458 evapi.loop_fork = ev_loop_fork;
459 evapi.iteration = ev_iteration;
460 evapi.depth = ev_depth;
461 evapi.set_userdata = ev_set_userdata;
462 evapi.userdata = ev_userdata;
463 evapi.now = ev_now;
464 evapi.now_update = ev_now_update;
465 evapi.suspend = ev_suspend;
466 evapi.resume = ev_resume;
467 evapi.backend = ev_backend;
468 evapi.break_ = ev_break;
469 evapi.invoke_pending = ev_invoke_pending;
470 evapi.pending_count = ev_pending_count;
471 evapi.verify = ev_verify;
472 evapi.set_loop_release_cb = ev_set_loop_release_cb;
473 evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
474 evapi.ref = ev_ref;
475 evapi.unref = ev_unref;
476 evapi.run = ev_run;
477 evapi.once = ev_once;
478 evapi.io_start = ev_io_start;
479 evapi.io_stop = ev_io_stop;
480 evapi.timer_start = ev_timer_start;
481 evapi.timer_stop = ev_timer_stop;
482 evapi.timer_again = ev_timer_again;
483 evapi.timer_remaining = ev_timer_remaining;
484 evapi.periodic_start = ev_periodic_start;
485 evapi.periodic_stop = ev_periodic_stop;
486 evapi.signal_start = ev_signal_start;
487 evapi.signal_stop = ev_signal_stop;
488 evapi.idle_start = ev_idle_start;
489 evapi.idle_stop = ev_idle_stop;
490 evapi.prepare_start = ev_prepare_start;
491 evapi.prepare_stop = ev_prepare_stop;
492 evapi.check_start = ev_check_start;
493 evapi.check_stop = ev_check_stop;
494 #if EV_CHILD_ENABLE
495 evapi.child_start = ev_child_start;
496 evapi.child_stop = ev_child_stop;
497 #endif
498 evapi.stat_start = ev_stat_start;
499 evapi.stat_stop = ev_stat_stop;
500 evapi.stat_stat = ev_stat_stat;
501 evapi.embed_start = ev_embed_start;
502 evapi.embed_stop = ev_embed_stop;
503 evapi.embed_sweep = ev_embed_sweep;
504 evapi.fork_start = ev_fork_start;
505 evapi.fork_stop = ev_fork_stop;
506 evapi.cleanup_start = ev_cleanup_start;
507 evapi.cleanup_stop = ev_cleanup_stop;
508 evapi.async_start = ev_async_start;
509 evapi.async_stop = ev_async_stop;
510 evapi.async_send = ev_async_send;
511 evapi.clear_pending = ev_clear_pending;
512 evapi.invoke = ev_invoke;
513
514 sv_setiv (sv, (IV)&evapi);
515 SvREADONLY_on (sv);
516 }
517 #if !defined(_WIN32) && !defined(_MINIX)
518 pthread_atfork (0, 0, default_fork);
519 #endif
520 }
521
522 SV *ev_default_loop (unsigned int flags = 0)
523 CODE:
524 {
525 if (!default_loop_sv)
526 {
527 evapi.default_loop = ev_default_loop (flags);
528
529 if (!evapi.default_loop)
530 XSRETURN_UNDEF;
531
532 default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
533 }
534
535 RETVAL = newSVsv (default_loop_sv);
536 }
537 OUTPUT:
538 RETVAL
539
540 void ev_default_destroy ()
541 CODE:
542 ev_loop_destroy (EV_DEFAULT_UC);
543 SvREFCNT_dec (default_loop_sv);
544 default_loop_sv = 0;
545
546 unsigned int ev_supported_backends ()
547
548 unsigned int ev_recommended_backends ()
549
550 unsigned int ev_embeddable_backends ()
551
552 void ev_sleep (NV interval)
553
554 NV ev_time ()
555
556 NV ev_now ()
557 C_ARGS: evapi.default_loop
558
559 void ev_now_update ()
560 C_ARGS: evapi.default_loop
561
562 void ev_suspend ()
563 C_ARGS: evapi.default_loop
564
565 void ev_resume ()
566 C_ARGS: evapi.default_loop
567
568 unsigned int ev_backend ()
569 C_ARGS: evapi.default_loop
570
571 void ev_verify ()
572 ALIAS:
573 loop_verify = 1
574 C_ARGS: evapi.default_loop
575
576 unsigned int ev_iteration ()
577 ALIAS:
578 loop_count = 1
579 C_ARGS: evapi.default_loop
580
581 unsigned int ev_depth ()
582 ALIAS:
583 loop_depth = 1
584 C_ARGS: evapi.default_loop
585
586 void ev_set_io_collect_interval (NV interval)
587 C_ARGS: evapi.default_loop, interval
588
589 void ev_set_timeout_collect_interval (NV interval)
590 C_ARGS: evapi.default_loop, interval
591
592 void ev_run (int flags = 0)
593 ALIAS:
594 loop = 1
595 C_ARGS: evapi.default_loop, flags
596
597 void ev_break (int how = EVBREAK_ONE)
598 ALIAS:
599 unloop = 1
600 C_ARGS: evapi.default_loop, how
601
602 void ev_feed_fd_event (int fd, int revents = EV_NONE)
603 C_ARGS: evapi.default_loop, fd, revents
604
605 void ev_feed_signal_event (SV *signal)
606 CODE:
607 {
608 Signal signum = s_signum (signal);
609 CHECK_SIG (signal, signum);
610
611 ev_feed_signal_event (evapi.default_loop, signum);
612 }
613
614 unsigned int ev_pending_count ()
615 C_ARGS: evapi.default_loop
616
617 void ev_invoke_pending ()
618 C_ARGS: evapi.default_loop
619
620 ev_io *io (SV *fh, int events, SV *cb)
621 ALIAS:
622 io_ns = 1
623 _ae_io = 2
624 CODE:
625 {
626 int fd = s_fileno (fh, events & EV_WRITE);
627 CHECK_FD (fh, fd);
628
629 if (ix == 2)
630 {
631 ix = 0;
632 events = events ? EV_WRITE : EV_READ;
633 }
634
635 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
636 e_fh (RETVAL) = newSVsv (fh);
637 ev_io_set (RETVAL, fd, events);
638 if (!ix) START (io, RETVAL);
639 }
640 OUTPUT:
641 RETVAL
642
643 ev_timer *timer (NV after, NV repeat, SV *cb)
644 ALIAS:
645 timer_ns = 1
646 INIT:
647 CHECK_REPEAT (repeat);
648 CODE:
649 RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
650 ev_timer_set (RETVAL, after, repeat);
651 if (!ix) START (timer, RETVAL);
652 OUTPUT:
653 RETVAL
654
655 SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
656 ALIAS:
657 periodic_ns = 1
658 INIT:
659 CHECK_REPEAT (interval);
660 CODE:
661 {
662 ev_periodic *w;
663 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
664 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
665 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
666 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
667 if (!ix) START (periodic, w);
668 }
669 OUTPUT:
670 RETVAL
671
672 ev_signal *signal (SV *signal, SV *cb)
673 ALIAS:
674 signal_ns = 1
675 CODE:
676 {
677 Signal signum = s_signum (signal);
678 CHECK_SIG (signal, signum);
679
680 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
681 ev_signal_set (RETVAL, signum);
682 if (!ix) START_SIGNAL (RETVAL);
683 }
684 OUTPUT:
685 RETVAL
686
687 ev_idle *idle (SV *cb)
688 ALIAS:
689 idle_ns = 1
690 CODE:
691 RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
692 ev_idle_set (RETVAL);
693 if (!ix) START (idle, RETVAL);
694 OUTPUT:
695 RETVAL
696
697 ev_prepare *prepare (SV *cb)
698 ALIAS:
699 prepare_ns = 1
700 CODE:
701 RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
702 ev_prepare_set (RETVAL);
703 if (!ix) START (prepare, RETVAL);
704 OUTPUT:
705 RETVAL
706
707 ev_check *check (SV *cb)
708 ALIAS:
709 check_ns = 1
710 CODE:
711 RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
712 ev_check_set (RETVAL);
713 if (!ix) START (check, RETVAL);
714 OUTPUT:
715 RETVAL
716
717 ev_fork *fork (SV *cb)
718 ALIAS:
719 fork_ns = 1
720 CODE:
721 RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
722 ev_fork_set (RETVAL);
723 if (!ix) START (fork, RETVAL);
724 OUTPUT:
725 RETVAL
726
727 ev_cleanup *cleanup (SV *cb)
728 ALIAS:
729 cleanup_ns = 1
730 CODE:
731 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
732 ev_cleanup_set (RETVAL);
733 if (!ix) START (cleanup, RETVAL);
734 OUTPUT:
735 RETVAL
736
737 ev_child *child (int pid, int trace, SV *cb)
738 ALIAS:
739 child_ns = 1
740 CODE:
741 #if EV_CHILD_ENABLE
742 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
743 ev_child_set (RETVAL, pid, trace);
744 if (!ix) START (child, RETVAL);
745 #else
746 croak ("EV::child watchers not supported on this platform");
747 #endif
748 OUTPUT:
749 RETVAL
750
751
752 ev_stat *stat (SV *path, NV interval, SV *cb)
753 ALIAS:
754 stat_ns = 1
755 CODE:
756 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
757 e_fh (RETVAL) = newSVsv (path);
758 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
759 if (!ix) START (stat, RETVAL);
760 OUTPUT:
761 RETVAL
762
763 ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
764 ALIAS:
765 embed_ns = 1
766 CODE:
767 {
768 if (!(ev_backend (loop) & ev_embeddable_backends ()))
769 croak ("passed loop is not embeddable via EV::embed,");
770
771 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
772 e_fh (RETVAL) = newSVsv (ST (0));
773 ev_embed_set (RETVAL, loop);
774 if (!ix) START (embed, RETVAL);
775 }
776 OUTPUT:
777 RETVAL
778
779 ev_async *async (SV *cb)
780 ALIAS:
781 async_ns = 1
782 CODE:
783 RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
784 ev_async_set (RETVAL);
785 if (!ix) START (async, RETVAL);
786 OUTPUT:
787 RETVAL
788
789 void once (SV *fh, int events, SV *timeout, SV *cb)
790 CODE:
791 ev_once (
792 evapi.default_loop,
793 s_fileno (fh, events & EV_WRITE), events,
794 SvOK (timeout) ? SvNV (timeout) : -1.,
795 e_once_cb,
796 newSVsv (cb)
797 );
798
799 PROTOTYPES: DISABLE
800
801 MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
802
803 int ev_is_active (ev_watcher *w)
804
805 int ev_is_pending (ev_watcher *w)
806
807 void ev_invoke (ev_watcher *w, int revents = EV_NONE)
808 C_ARGS: e_loop (w), w, revents
809
810 int ev_clear_pending (ev_watcher *w)
811 C_ARGS: e_loop (w), w
812
813 void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
814 C_ARGS: e_loop (w), w, revents
815
816 int keepalive (ev_watcher *w, int new_value = 0)
817 CODE:
818 {
819 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
820 new_value = new_value ? WFLAG_KEEPALIVE : 0;
821
822 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
823 {
824 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
825 REF (w);
826 UNREF (w);
827 }
828 }
829 OUTPUT:
830 RETVAL
831
832 SV *cb (ev_watcher *w, SV *new_cb = 0)
833 CODE:
834 {
835 if (items > 1)
836 {
837 new_cb = s_get_cv_croak (new_cb);
838 RETVAL = newRV_noinc (w->cb_sv);
839 w->cb_sv = SvREFCNT_inc (new_cb);
840 }
841 else
842 RETVAL = newRV_inc (w->cb_sv);
843 }
844 OUTPUT:
845 RETVAL
846
847 SV *data (ev_watcher *w, SV *new_data = 0)
848 CODE:
849 {
850 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
851
852 if (items > 1)
853 {
854 SvREFCNT_dec (w->data);
855 w->data = newSVsv (new_data);
856 }
857 }
858 OUTPUT:
859 RETVAL
860
861 SV *loop (ev_watcher *w)
862 CODE:
863 RETVAL = newRV_inc (w->loop);
864 OUTPUT:
865 RETVAL
866
867 int priority (ev_watcher *w, int new_priority = 0)
868 CODE:
869 {
870 RETVAL = w->priority;
871
872 if (items > 1)
873 {
874 int active = ev_is_active (w);
875
876 if (active)
877 {
878 /* grrr. */
879 PUSHMARK (SP);
880 XPUSHs (ST (0));
881 PUTBACK;
882 call_method ("stop", G_DISCARD | G_VOID);
883 }
884
885 ev_set_priority (w, new_priority);
886
887 if (active)
888 {
889 PUSHMARK (SP);
890 XPUSHs (ST (0));
891 PUTBACK;
892 call_method ("start", G_DISCARD | G_VOID);
893 }
894 }
895 }
896 OUTPUT:
897 RETVAL
898
899 MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
900
901 void ev_io_start (ev_io *w)
902 CODE:
903 START (io, w);
904
905 void ev_io_stop (ev_io *w)
906 CODE:
907 STOP (io, w);
908
909 void DESTROY (ev_io *w)
910 CODE:
911 STOP (io, w);
912 e_destroy (w);
913
914 void set (ev_io *w, SV *fh, int events)
915 CODE:
916 {
917 int fd = s_fileno (fh, events & EV_WRITE);
918 CHECK_FD (fh, fd);
919
920 sv_setsv (e_fh (w), fh);
921 RESET (io, w, (w, fd, events));
922 }
923
924 SV *fh (ev_io *w, SV *new_fh = 0)
925 CODE:
926 {
927 if (items > 1)
928 {
929 int fd = s_fileno (new_fh, w->events & EV_WRITE);
930 CHECK_FD (new_fh, fd);
931
932 RETVAL = e_fh (w);
933 e_fh (w) = newSVsv (new_fh);
934
935 RESET (io, w, (w, fd, w->events));
936 }
937 else
938 RETVAL = newSVsv (e_fh (w));
939 }
940 OUTPUT:
941 RETVAL
942
943 int events (ev_io *w, int new_events = EV_UNDEF)
944 CODE:
945 {
946 RETVAL = w->events;
947
948 if (items > 1)
949 RESET (io, w, (w, w->fd, new_events));
950 }
951 OUTPUT:
952 RETVAL
953
954 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
955
956 void ev_signal_start (ev_signal *w)
957 CODE:
958 START_SIGNAL (w);
959
960 void ev_signal_stop (ev_signal *w)
961 CODE:
962 STOP (signal, w);
963
964 void DESTROY (ev_signal *w)
965 CODE:
966 STOP (signal, w);
967 e_destroy (w);
968
969 void set (ev_signal *w, SV *signal)
970 CODE:
971 {
972 Signal signum = s_signum (signal);
973 CHECK_SIG (signal, signum);
974
975 RESET_SIGNAL (w, (w, signum));
976 }
977
978 int signal (ev_signal *w, SV *new_signal = 0)
979 CODE:
980 {
981 RETVAL = w->signum;
982
983 if (items > 1)
984 {
985 Signal signum = s_signum (new_signal);
986 CHECK_SIG (new_signal, signum);
987
988 RESET_SIGNAL (w, (w, signum));
989 }
990 }
991 OUTPUT:
992 RETVAL
993
994 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
995
996 void ev_timer_start (ev_timer *w)
997 INIT:
998 CHECK_REPEAT (w->repeat);
999 CODE:
1000 START (timer, w);
1001
1002 void ev_timer_stop (ev_timer *w)
1003 CODE:
1004 STOP (timer, w);
1005
1006 void ev_timer_again (ev_timer *w)
1007 INIT:
1008 CHECK_REPEAT (w->repeat);
1009 CODE:
1010 ev_timer_again (e_loop (w), w);
1011 UNREF (w);
1012
1013 NV ev_timer_remaining (ev_timer *w)
1014 C_ARGS: e_loop (w), w
1015
1016 void DESTROY (ev_timer *w)
1017 CODE:
1018 STOP (timer, w);
1019 e_destroy (w);
1020
1021 void set (ev_timer *w, NV after, NV repeat = 0.)
1022 INIT:
1023 CHECK_REPEAT (repeat);
1024 CODE:
1025 RESET (timer, w, (w, after, repeat));
1026
1027 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1028
1029 void ev_periodic_start (ev_periodic *w)
1030 INIT:
1031 CHECK_REPEAT (w->interval);
1032 CODE:
1033 START (periodic, w);
1034
1035 void ev_periodic_stop (ev_periodic *w)
1036 CODE:
1037 STOP (periodic, w);
1038
1039 void ev_periodic_again (ev_periodic *w)
1040 CODE:
1041 ev_periodic_again (e_loop (w), w);
1042 UNREF (w);
1043
1044 void DESTROY (ev_periodic *w)
1045 CODE:
1046 STOP (periodic, w);
1047 e_destroy (w);
1048
1049 void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
1050 INIT:
1051 CHECK_REPEAT (interval);
1052 CODE:
1053 {
1054 SvREFCNT_dec (e_fh (w));
1055 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1056
1057 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
1058 }
1059
1060 NV at (ev_periodic *w)
1061 CODE:
1062 RETVAL = ev_periodic_at (w);
1063 OUTPUT:
1064 RETVAL
1065
1066 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1067
1068 void ev_idle_start (ev_idle *w)
1069 CODE:
1070 START (idle, w);
1071
1072 void ev_idle_stop (ev_idle *w)
1073 CODE:
1074 STOP (idle, w);
1075
1076 void DESTROY (ev_idle *w)
1077 CODE:
1078 STOP (idle, w);
1079 e_destroy (w);
1080
1081 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1082
1083 void ev_prepare_start (ev_prepare *w)
1084 CODE:
1085 START (prepare, w);
1086
1087 void ev_prepare_stop (ev_prepare *w)
1088 CODE:
1089 STOP (prepare, w);
1090
1091 void DESTROY (ev_prepare *w)
1092 CODE:
1093 STOP (prepare, w);
1094 e_destroy (w);
1095
1096 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1097
1098 void ev_check_start (ev_check *w)
1099 CODE:
1100 START (check, w);
1101
1102 void ev_check_stop (ev_check *w)
1103 CODE:
1104 STOP (check, w);
1105
1106 void DESTROY (ev_check *w)
1107 CODE:
1108 STOP (check, w);
1109 e_destroy (w);
1110
1111 MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1112
1113 void ev_fork_start (ev_fork *w)
1114 CODE:
1115 START (fork, w);
1116
1117 void ev_fork_stop (ev_fork *w)
1118 CODE:
1119 STOP (fork, w);
1120
1121 void DESTROY (ev_fork *w)
1122 CODE:
1123 STOP (fork, w);
1124 e_destroy (w);
1125
1126 MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1127
1128 void ev_cleanup_start (ev_cleanup *w)
1129 CODE:
1130 START (cleanup, w);
1131
1132 void ev_cleanup_stop (ev_cleanup *w)
1133 CODE:
1134 STOP (cleanup, w);
1135
1136 void DESTROY (ev_cleanup *w)
1137 CODE:
1138 STOP (cleanup, w);
1139 e_destroy (w);
1140
1141 int keepalive (ev_watcher *w, int new_value = 0)
1142 CODE:
1143 RETVAL = 0;
1144 OUTPUT:
1145 RETVAL
1146
1147 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1148
1149 #if EV_CHILD_ENABLE
1150
1151 void ev_child_start (ev_child *w)
1152 CODE:
1153 START (child, w);
1154
1155 void ev_child_stop (ev_child *w)
1156 CODE:
1157 STOP (child, w);
1158
1159 void DESTROY (ev_child *w)
1160 CODE:
1161 STOP (child, w);
1162 e_destroy (w);
1163
1164 void set (ev_child *w, int pid, int trace)
1165 CODE:
1166 RESET (child, w, (w, pid, trace));
1167
1168 int pid (ev_child *w)
1169 ALIAS:
1170 rpid = 1
1171 rstatus = 2
1172 CODE:
1173 RETVAL = ix == 0 ? w->pid
1174 : ix == 1 ? w->rpid
1175 : w->rstatus;
1176 OUTPUT:
1177 RETVAL
1178
1179 #endif
1180
1181 MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1182
1183 void ev_stat_start (ev_stat *w)
1184 CODE:
1185 START (stat, w);
1186
1187 void ev_stat_stop (ev_stat *w)
1188 CODE:
1189 STOP (stat, w);
1190
1191 void DESTROY (ev_stat *w)
1192 CODE:
1193 STOP (stat, w);
1194 e_destroy (w);
1195
1196 void set (ev_stat *w, SV *path, NV interval)
1197 CODE:
1198 {
1199 sv_setsv (e_fh (w), path);
1200 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1201 }
1202
1203 SV *path (ev_stat *w, SV *new_path = 0)
1204 CODE:
1205 {
1206 RETVAL = SvREFCNT_inc (e_fh (w));
1207
1208 if (items > 1)
1209 {
1210 SvREFCNT_dec (e_fh (w));
1211 e_fh (w) = newSVsv (new_path);
1212 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1213 }
1214 }
1215 OUTPUT:
1216 RETVAL
1217
1218 NV interval (ev_stat *w, NV new_interval = 0.)
1219 CODE:
1220 {
1221 RETVAL = w->interval;
1222
1223 if (items > 1)
1224 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
1225 }
1226 OUTPUT:
1227 RETVAL
1228
1229 void prev (ev_stat *w)
1230 ALIAS:
1231 stat = 1
1232 attr = 2
1233 PPCODE:
1234 {
1235 ev_statdata *s = ix ? &w->attr : &w->prev;
1236
1237 if (ix == 1)
1238 ev_stat_stat (e_loop (w), w);
1239 else if (!s->st_nlink)
1240 errno = ENOENT;
1241
1242 PL_statcache.st_dev = s->st_nlink;
1243 PL_statcache.st_ino = s->st_ino;
1244 PL_statcache.st_mode = s->st_mode;
1245 PL_statcache.st_nlink = s->st_nlink;
1246 PL_statcache.st_uid = s->st_uid;
1247 PL_statcache.st_gid = s->st_gid;
1248 PL_statcache.st_rdev = s->st_rdev;
1249 PL_statcache.st_size = s->st_size;
1250 PL_statcache.st_atime = s->st_atime;
1251 PL_statcache.st_mtime = s->st_mtime;
1252 PL_statcache.st_ctime = s->st_ctime;
1253
1254 if (GIMME_V == G_SCALAR)
1255 XPUSHs (boolSV (s->st_nlink));
1256 else if (GIMME_V == G_ARRAY && s->st_nlink)
1257 {
1258 EXTEND (SP, 13);
1259 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1260 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1261 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1262 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1263 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1264 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1265 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1266 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1267 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1268 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1269 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1270 PUSHs (sv_2mortal (newSVuv (4096)));
1271 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1272 }
1273 }
1274
1275 MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1276
1277 void ev_embed_start (ev_embed *w)
1278 CODE:
1279 START (embed, w);
1280
1281 void ev_embed_stop (ev_embed *w)
1282 CODE:
1283 STOP (embed, w);
1284
1285 void DESTROY (ev_embed *w)
1286 CODE:
1287 STOP (embed, w);
1288 e_destroy (w);
1289
1290 void set (ev_embed *w, struct ev_loop *loop)
1291 CODE:
1292 {
1293 sv_setsv (e_fh (w), ST (1));
1294 RESET (embed, w, (w, loop));
1295 }
1296
1297 SV *other (ev_embed *w)
1298 CODE:
1299 RETVAL = newSVsv (e_fh (w));
1300 OUTPUT:
1301 RETVAL
1302
1303 void ev_embed_sweep (ev_embed *w)
1304 C_ARGS: e_loop (w), w
1305
1306 MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1307
1308 void ev_async_start (ev_async *w)
1309 CODE:
1310 START (async, w);
1311
1312 void ev_async_stop (ev_async *w)
1313 CODE:
1314 STOP (async, w);
1315
1316 void DESTROY (ev_async *w)
1317 CODE:
1318 STOP (async, w);
1319 e_destroy (w);
1320
1321 void ev_async_send (ev_async *w)
1322 C_ARGS: e_loop (w), w
1323
1324 SV *ev_async_async_pending (ev_async *w)
1325 CODE:
1326 RETVAL = boolSV (ev_async_pending (w));
1327 OUTPUT:
1328 RETVAL
1329
1330 #ifndef EV_NO_LOOP
1331
1332 MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1333
1334 SV *new (SV *klass, unsigned int flags = 0)
1335 CODE:
1336 {
1337 struct ev_loop *loop = ev_loop_new (flags);
1338
1339 if (!loop)
1340 XSRETURN_UNDEF;
1341
1342 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
1343 }
1344 OUTPUT:
1345 RETVAL
1346
1347 void DESTROY (struct ev_loop *loop)
1348 CODE:
1349 /* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */
1350 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1351 if (loop != evapi.default_loop)
1352 ev_loop_destroy (loop);
1353
1354 void ev_loop_fork (struct ev_loop *loop)
1355
1356 NV ev_now (struct ev_loop *loop)
1357
1358 void ev_now_update (struct ev_loop *loop)
1359
1360 void ev_suspend (struct ev_loop *loop)
1361
1362 void ev_resume (struct ev_loop *loop)
1363
1364 void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1365
1366 void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1367
1368 unsigned int ev_backend (struct ev_loop *loop)
1369
1370 void ev_verify (struct ev_loop *loop)
1371 ALIAS:
1372 loop_verify = 1
1373
1374 unsigned int ev_iteration (struct ev_loop *loop)
1375 ALIAS:
1376 loop_count = 1
1377
1378 unsigned int ev_depth (struct ev_loop *loop)
1379 ALIAS:
1380 loop_depth = 1
1381
1382 void ev_run (struct ev_loop *loop, int flags = 0)
1383 ALIAS:
1384 loop = 1
1385
1386 void ev_break (struct ev_loop *loop, int how = 1)
1387 ALIAS:
1388 unloop = 1
1389
1390 void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1391
1392 unsigned int ev_pending_count (struct ev_loop *loop)
1393
1394 void ev_invoke_pending (struct ev_loop *loop)
1395
1396 #if 0
1397
1398 void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1399 CODE:
1400 {
1401 Signal signum = s_signum (signal);
1402 CHECK_SIG (signal, signum);
1403
1404 ev_feed_signal_event (loop, signum);
1405 }
1406
1407 #endif
1408
1409 ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1410 ALIAS:
1411 io_ns = 1
1412 CODE:
1413 {
1414 int fd = s_fileno (fh, events & EV_WRITE);
1415 CHECK_FD (fh, fd);
1416
1417 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1418 e_fh (RETVAL) = newSVsv (fh);
1419 ev_io_set (RETVAL, fd, events);
1420 if (!ix) START (io, RETVAL);
1421 }
1422 OUTPUT:
1423 RETVAL
1424
1425 ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1426 ALIAS:
1427 timer_ns = 1
1428 INIT:
1429 CHECK_REPEAT (repeat);
1430 CODE:
1431 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1432 ev_timer_set (RETVAL, after, repeat);
1433 if (!ix) START (timer, RETVAL);
1434 OUTPUT:
1435 RETVAL
1436
1437 SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1438 ALIAS:
1439 periodic_ns = 1
1440 INIT:
1441 CHECK_REPEAT (interval);
1442 CODE:
1443 {
1444 ev_periodic *w;
1445 w = e_new (sizeof (ev_periodic), cb, ST (0));
1446 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1447 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1448 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1449 if (!ix) START (periodic, w);
1450 }
1451 OUTPUT:
1452 RETVAL
1453
1454 ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1455 ALIAS:
1456 signal_ns = 1
1457 CODE:
1458 {
1459 Signal signum = s_signum (signal);
1460 CHECK_SIG (signal, signum);
1461
1462 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1463 ev_signal_set (RETVAL, signum);
1464 if (!ix) START_SIGNAL (RETVAL);
1465 }
1466 OUTPUT:
1467 RETVAL
1468
1469 ev_idle *idle (struct ev_loop *loop, SV *cb)
1470 ALIAS:
1471 idle_ns = 1
1472 CODE:
1473 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1474 ev_idle_set (RETVAL);
1475 if (!ix) START (idle, RETVAL);
1476 OUTPUT:
1477 RETVAL
1478
1479 ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1480 ALIAS:
1481 prepare_ns = 1
1482 CODE:
1483 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1484 ev_prepare_set (RETVAL);
1485 if (!ix) START (prepare, RETVAL);
1486 OUTPUT:
1487 RETVAL
1488
1489 ev_check *check (struct ev_loop *loop, SV *cb)
1490 ALIAS:
1491 check_ns = 1
1492 CODE:
1493 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1494 ev_check_set (RETVAL);
1495 if (!ix) START (check, RETVAL);
1496 OUTPUT:
1497 RETVAL
1498
1499 ev_fork *fork (struct ev_loop *loop, SV *cb)
1500 ALIAS:
1501 fork_ns = 1
1502 CODE:
1503 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1504 ev_fork_set (RETVAL);
1505 if (!ix) START (fork, RETVAL);
1506 OUTPUT:
1507 RETVAL
1508
1509 ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1510 ALIAS:
1511 cleanup_ns = 1
1512 CODE:
1513 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1514 ev_cleanup_set (RETVAL);
1515 if (!ix) START (cleanup, RETVAL);
1516 OUTPUT:
1517 RETVAL
1518
1519 ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1520 ALIAS:
1521 child_ns = 1
1522 CODE:
1523 #if EV_CHILD_ENABLE
1524 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1525 ev_child_set (RETVAL, pid, trace);
1526 if (!ix) START (child, RETVAL);
1527 #else
1528 croak ("EV::child watchers not supported on this platform");
1529 #endif
1530 OUTPUT:
1531 RETVAL
1532
1533 ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1534 ALIAS:
1535 stat_ns = 1
1536 CODE:
1537 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1538 e_fh (RETVAL) = newSVsv (path);
1539 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1540 if (!ix) START (stat, RETVAL);
1541 OUTPUT:
1542 RETVAL
1543
1544 ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1545 ALIAS:
1546 embed_ns = 1
1547 CODE:
1548 {
1549 if (!(ev_backend (other) & ev_embeddable_backends ()))
1550 croak ("passed loop is not embeddable via EV::embed,");
1551
1552 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1553 e_fh (RETVAL) = newSVsv (ST (1));
1554 ev_embed_set (RETVAL, other);
1555 if (!ix) START (embed, RETVAL);
1556 }
1557 OUTPUT:
1558 RETVAL
1559
1560 ev_async *async (struct ev_loop *loop, SV *cb)
1561 ALIAS:
1562 async_ns = 1
1563 CODE:
1564 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1565 ev_async_set (RETVAL);
1566 if (!ix) START (async, RETVAL);
1567 OUTPUT:
1568 RETVAL
1569
1570 void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1571 CODE:
1572 ev_once (
1573 loop,
1574 s_fileno (fh, events & EV_WRITE), events,
1575 SvOK (timeout) ? SvNV (timeout) : -1.,
1576 e_once_cb,
1577 newSVsv (cb)
1578 );
1579
1580 #endif
1581