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/cvs/EV/EV.xs
Revision: 1.133
Committed: Sun Aug 9 13:30:41 2009 UTC (14 years, 9 months ago) by root
Branch: MAIN
CVS Tags: rel-3_8
Changes since 1.132: +7 -0 lines
Log Message:
3.8

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