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/cvs/EV/EV.xs
Revision: 1.151
Committed: Thu Dec 30 07:28:47 2010 UTC (13 years, 4 months ago) by root
Branch: MAIN
CVS Tags: rel-4_02
Changes since 1.150: +1 -0 lines
Log Message:
4.02

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 SvIOK_only (sv_events);
214 }
215 else
216 {
217 sv_events = newSViv (revents);
218 SvREADONLY_on (sv_events);
219 }
220
221 PUSHMARK (SP);
222 EXTEND (SP, 2);
223 PUSHs (sv_self);
224 PUSHs (sv_events);
225
226 PUTBACK;
227 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
228
229 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
230 SvREFCNT_dec (sv_self);
231 else
232 {
233 SvREFCNT_dec (SvRV (sv_self));
234 SvRV_set (sv_self, &PL_sv_undef);
235 sv_self_cache = sv_self;
236 }
237
238 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
239 SvREFCNT_dec (sv_events);
240 else
241 sv_events_cache = sv_events;
242
243 if (expect_false (SvTRUE (ERRSV)))
244 {
245 SPAGAIN;
246 PUSHMARK (SP);
247 PUTBACK;
248 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
249 }
250
251 SP = PL_stack_base + mark;
252 PUTBACK;
253 }
254
255 static void
256 e_once_cb (int revents, void *arg)
257 {
258 dSP;
259 I32 mark = SP - PL_stack_base;
260 SV *sv_events;
261
262 if (sv_events_cache)
263 {
264 sv_events = sv_events_cache; sv_events_cache = 0;
265 SvIV_set (sv_events, revents);
266 }
267 else
268 sv_events = newSViv (revents);
269
270 PUSHMARK (SP);
271 XPUSHs (sv_events);
272
273 PUTBACK;
274 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
275
276 SvREFCNT_dec ((SV *)arg);
277
278 if (sv_events_cache)
279 SvREFCNT_dec (sv_events);
280 else
281 sv_events_cache = sv_events;
282
283 if (SvTRUE (ERRSV))
284 {
285 SPAGAIN;
286 PUSHMARK (SP);
287 PUTBACK;
288 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
289 }
290
291 SP = PL_stack_base + mark;
292 PUTBACK;
293 }
294
295 static ev_tstamp
296 e_periodic_cb (ev_periodic *w, ev_tstamp now)
297 {
298 ev_tstamp retval;
299 int count;
300 dSP;
301
302 ENTER;
303 SAVETMPS;
304
305 PUSHMARK (SP);
306 EXTEND (SP, 2);
307 PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
308 PUSHs (newSVnv (now));
309
310 PUTBACK;
311 count = call_sv (w->fh, G_SCALAR | G_EVAL);
312 SPAGAIN;
313
314 if (SvTRUE (ERRSV))
315 {
316 PUSHMARK (SP);
317 PUTBACK;
318 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
319 SPAGAIN;
320 }
321
322 if (count > 0)
323 {
324 retval = SvNV (TOPs);
325
326 if (retval < now)
327 retval = now;
328 }
329 else
330 retval = now;
331
332 FREETMPS;
333 LEAVE;
334
335 return retval;
336 }
337
338 #define CHECK_REPEAT(repeat) if (repeat < 0.) \
339 croak (# repeat " value must be >= 0");
340
341 #define CHECK_FD(fh,fd) if ((fd) < 0) \
342 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
343
344 #define CHECK_SIG(sv,num) if ((num) < 0) \
345 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
346
347 static void
348 default_fork (void)
349 {
350 ev_loop_fork (EV_DEFAULT_UC);
351 }
352
353 /////////////////////////////////////////////////////////////////////////////
354 // XS interface functions
355
356 MODULE = EV PACKAGE = EV PREFIX = ev_
357
358 PROTOTYPES: ENABLE
359
360 BOOT:
361 {
362 HV *stash = gv_stashpv ("EV", 1);
363
364 static const struct {
365 const char *name;
366 IV iv;
367 } *civ, const_iv[] = {
368 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
369 const_iv (EV_, MINPRI)
370 const_iv (EV_, MAXPRI)
371
372 const_iv (EV_, UNDEF)
373 const_iv (EV_, NONE)
374 const_iv (EV_, READ)
375 const_iv (EV_, WRITE)
376 const_iv (EV_, IO)
377 const_iv (EV_, TIMER)
378 const_iv (EV_, PERIODIC)
379 const_iv (EV_, SIGNAL)
380 const_iv (EV_, CHILD)
381 const_iv (EV_, STAT)
382 const_iv (EV_, IDLE)
383 const_iv (EV_, PREPARE)
384 const_iv (EV_, CHECK)
385 const_iv (EV_, EMBED)
386 const_iv (EV_, FORK)
387 const_iv (EV_, CLEANUP)
388 const_iv (EV_, ASYNC)
389 const_iv (EV_, CUSTOM)
390 const_iv (EV_, ERROR)
391
392 const_iv (EV, RUN_NOWAIT)
393 const_iv (EV, RUN_ONCE)
394
395 const_iv (EV, BREAK_CANCEL)
396 const_iv (EV, BREAK_ONE)
397 const_iv (EV, BREAK_ALL)
398 const_iv (EV, BACKEND_SELECT)
399 const_iv (EV, BACKEND_POLL)
400 const_iv (EV, BACKEND_EPOLL)
401 const_iv (EV, BACKEND_KQUEUE)
402 const_iv (EV, BACKEND_DEVPOLL)
403 const_iv (EV, BACKEND_PORT)
404 const_iv (EV, BACKEND_ALL)
405 const_iv (EV, FLAG_AUTO)
406 const_iv (EV, FLAG_FORKCHECK)
407 const_iv (EV, FLAG_SIGNALFD)
408 const_iv (EV, FLAG_NOENV)
409 const_iv (EV, FLAG_NOINOTIFY)
410
411 const_iv (EV_, VERSION_MAJOR)
412 const_iv (EV_, VERSION_MINOR)
413 #if EV_COMPAT3
414 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
415 const_iv (EV_, TIMEOUT)
416 const_iv (EV, LOOP_NONBLOCK)
417 const_iv (EV, LOOP_ONESHOT)
418 const_iv (EV, UNLOOP_CANCEL)
419 const_iv (EV, UNLOOP_ONE)
420 const_iv (EV, UNLOOP_ALL)
421 #endif
422 };
423
424 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
425 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
426
427 stash_loop = gv_stashpv ("EV::Loop" , 1);
428 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
429 stash_io = gv_stashpv ("EV::IO" , 1);
430 stash_timer = gv_stashpv ("EV::Timer" , 1);
431 stash_periodic = gv_stashpv ("EV::Periodic", 1);
432 stash_signal = gv_stashpv ("EV::Signal" , 1);
433 stash_idle = gv_stashpv ("EV::Idle" , 1);
434 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
435 stash_check = gv_stashpv ("EV::Check" , 1);
436 stash_child = gv_stashpv ("EV::Child" , 1);
437 stash_embed = gv_stashpv ("EV::Embed" , 1);
438 stash_stat = gv_stashpv ("EV::Stat" , 1);
439 stash_fork = gv_stashpv ("EV::Fork" , 1);
440 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
441 stash_async = gv_stashpv ("EV::Async" , 1);
442
443 {
444 SV *sv = perl_get_sv ("EV::API", TRUE);
445 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
446
447 /* the poor man's shared library emulator */
448 evapi.ver = EV_API_VERSION;
449 evapi.rev = EV_API_REVISION;
450 evapi.sv_fileno = sv_fileno;
451 evapi.sv_signum = s_signum;
452 evapi.supported_backends = ev_supported_backends ();
453 evapi.recommended_backends = ev_recommended_backends ();
454 evapi.embeddable_backends = ev_embeddable_backends ();
455 evapi.time_ = ev_time;
456 evapi.sleep_ = ev_sleep;
457 evapi.loop_new = ev_loop_new;
458 evapi.loop_destroy = ev_loop_destroy;
459 evapi.loop_fork = ev_loop_fork;
460 evapi.iteration = ev_iteration;
461 evapi.depth = ev_depth;
462 evapi.set_userdata = ev_set_userdata;
463 evapi.userdata = ev_userdata;
464 evapi.now = ev_now;
465 evapi.now_update = ev_now_update;
466 evapi.suspend = ev_suspend;
467 evapi.resume = ev_resume;
468 evapi.backend = ev_backend;
469 evapi.break_ = ev_break;
470 evapi.invoke_pending = ev_invoke_pending;
471 evapi.pending_count = ev_pending_count;
472 evapi.verify = ev_verify;
473 evapi.set_loop_release_cb = ev_set_loop_release_cb;
474 evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
475 evapi.ref = ev_ref;
476 evapi.unref = ev_unref;
477 evapi.run = ev_run;
478 evapi.once = ev_once;
479 evapi.io_start = ev_io_start;
480 evapi.io_stop = ev_io_stop;
481 evapi.timer_start = ev_timer_start;
482 evapi.timer_stop = ev_timer_stop;
483 evapi.timer_again = ev_timer_again;
484 evapi.timer_remaining = ev_timer_remaining;
485 evapi.periodic_start = ev_periodic_start;
486 evapi.periodic_stop = ev_periodic_stop;
487 evapi.signal_start = ev_signal_start;
488 evapi.signal_stop = ev_signal_stop;
489 evapi.idle_start = ev_idle_start;
490 evapi.idle_stop = ev_idle_stop;
491 evapi.prepare_start = ev_prepare_start;
492 evapi.prepare_stop = ev_prepare_stop;
493 evapi.check_start = ev_check_start;
494 evapi.check_stop = ev_check_stop;
495 #if EV_CHILD_ENABLE
496 evapi.child_start = ev_child_start;
497 evapi.child_stop = ev_child_stop;
498 #endif
499 evapi.stat_start = ev_stat_start;
500 evapi.stat_stop = ev_stat_stop;
501 evapi.stat_stat = ev_stat_stat;
502 evapi.embed_start = ev_embed_start;
503 evapi.embed_stop = ev_embed_stop;
504 evapi.embed_sweep = ev_embed_sweep;
505 evapi.fork_start = ev_fork_start;
506 evapi.fork_stop = ev_fork_stop;
507 evapi.cleanup_start = ev_cleanup_start;
508 evapi.cleanup_stop = ev_cleanup_stop;
509 evapi.async_start = ev_async_start;
510 evapi.async_stop = ev_async_stop;
511 evapi.async_send = ev_async_send;
512 evapi.clear_pending = ev_clear_pending;
513 evapi.invoke = ev_invoke;
514
515 sv_setiv (sv, (IV)&evapi);
516 SvREADONLY_on (sv);
517 }
518 #if !defined(_WIN32) && !defined(_MINIX)
519 pthread_atfork (0, 0, default_fork);
520 #endif
521 }
522
523 SV *ev_default_loop (unsigned int flags = 0)
524 CODE:
525 {
526 if (!default_loop_sv)
527 {
528 evapi.default_loop = ev_default_loop (flags);
529
530 if (!evapi.default_loop)
531 XSRETURN_UNDEF;
532
533 default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
534 }
535
536 RETVAL = newSVsv (default_loop_sv);
537 }
538 OUTPUT:
539 RETVAL
540
541 void ev_default_destroy ()
542 CODE:
543 ev_loop_destroy (EV_DEFAULT_UC);
544 SvREFCNT_dec (default_loop_sv);
545 default_loop_sv = 0;
546
547 unsigned int ev_supported_backends ()
548
549 unsigned int ev_recommended_backends ()
550
551 unsigned int ev_embeddable_backends ()
552
553 void ev_sleep (NV interval)
554
555 NV ev_time ()
556
557 NV ev_now ()
558 C_ARGS: evapi.default_loop
559
560 void ev_now_update ()
561 C_ARGS: evapi.default_loop
562
563 void ev_suspend ()
564 C_ARGS: evapi.default_loop
565
566 void ev_resume ()
567 C_ARGS: evapi.default_loop
568
569 unsigned int ev_backend ()
570 C_ARGS: evapi.default_loop
571
572 void ev_verify ()
573 ALIAS:
574 loop_verify = 1
575 C_ARGS: evapi.default_loop
576
577 unsigned int ev_iteration ()
578 ALIAS:
579 loop_count = 1
580 C_ARGS: evapi.default_loop
581
582 unsigned int ev_depth ()
583 ALIAS:
584 loop_depth = 1
585 C_ARGS: evapi.default_loop
586
587 void ev_set_io_collect_interval (NV interval)
588 C_ARGS: evapi.default_loop, interval
589
590 void ev_set_timeout_collect_interval (NV interval)
591 C_ARGS: evapi.default_loop, interval
592
593 void ev_run (int flags = 0)
594 ALIAS:
595 loop = 1
596 C_ARGS: evapi.default_loop, flags
597
598 void ev_break (int how = EVBREAK_ONE)
599 ALIAS:
600 unloop = 1
601 C_ARGS: evapi.default_loop, how
602
603 void ev_feed_fd_event (int fd, int revents = EV_NONE)
604 C_ARGS: evapi.default_loop, fd, revents
605
606 void ev_feed_signal_event (SV *signal)
607 CODE:
608 {
609 Signal signum = s_signum (signal);
610 CHECK_SIG (signal, signum);
611
612 ev_feed_signal_event (evapi.default_loop, signum);
613 }
614
615 unsigned int ev_pending_count ()
616 C_ARGS: evapi.default_loop
617
618 void ev_invoke_pending ()
619 C_ARGS: evapi.default_loop
620
621 ev_io *io (SV *fh, int events, SV *cb)
622 ALIAS:
623 io_ns = 1
624 _ae_io = 2
625 CODE:
626 {
627 int fd = s_fileno (fh, events & EV_WRITE);
628 CHECK_FD (fh, fd);
629
630 if (ix == 2)
631 {
632 ix = 0;
633 events = events ? EV_WRITE : EV_READ;
634 }
635
636 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
637 e_fh (RETVAL) = newSVsv (fh);
638 ev_io_set (RETVAL, fd, events);
639 if (!ix) START (io, RETVAL);
640 }
641 OUTPUT:
642 RETVAL
643
644 ev_timer *timer (NV after, NV repeat, SV *cb)
645 ALIAS:
646 timer_ns = 1
647 INIT:
648 CHECK_REPEAT (repeat);
649 CODE:
650 RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
651 ev_timer_set (RETVAL, after, repeat);
652 if (!ix) START (timer, RETVAL);
653 OUTPUT:
654 RETVAL
655
656 SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
657 ALIAS:
658 periodic_ns = 1
659 INIT:
660 CHECK_REPEAT (interval);
661 CODE:
662 {
663 ev_periodic *w;
664 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
665 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
666 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
667 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
668 if (!ix) START (periodic, w);
669 }
670 OUTPUT:
671 RETVAL
672
673 ev_signal *signal (SV *signal, SV *cb)
674 ALIAS:
675 signal_ns = 1
676 CODE:
677 {
678 Signal signum = s_signum (signal);
679 CHECK_SIG (signal, signum);
680
681 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
682 ev_signal_set (RETVAL, signum);
683 if (!ix) START_SIGNAL (RETVAL);
684 }
685 OUTPUT:
686 RETVAL
687
688 ev_idle *idle (SV *cb)
689 ALIAS:
690 idle_ns = 1
691 CODE:
692 RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
693 ev_idle_set (RETVAL);
694 if (!ix) START (idle, RETVAL);
695 OUTPUT:
696 RETVAL
697
698 ev_prepare *prepare (SV *cb)
699 ALIAS:
700 prepare_ns = 1
701 CODE:
702 RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
703 ev_prepare_set (RETVAL);
704 if (!ix) START (prepare, RETVAL);
705 OUTPUT:
706 RETVAL
707
708 ev_check *check (SV *cb)
709 ALIAS:
710 check_ns = 1
711 CODE:
712 RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
713 ev_check_set (RETVAL);
714 if (!ix) START (check, RETVAL);
715 OUTPUT:
716 RETVAL
717
718 ev_fork *fork (SV *cb)
719 ALIAS:
720 fork_ns = 1
721 CODE:
722 RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
723 ev_fork_set (RETVAL);
724 if (!ix) START (fork, RETVAL);
725 OUTPUT:
726 RETVAL
727
728 ev_cleanup *cleanup (SV *cb)
729 ALIAS:
730 cleanup_ns = 1
731 CODE:
732 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
733 ev_cleanup_set (RETVAL);
734 if (!ix) START (cleanup, RETVAL);
735 OUTPUT:
736 RETVAL
737
738 ev_child *child (int pid, int trace, SV *cb)
739 ALIAS:
740 child_ns = 1
741 CODE:
742 #if EV_CHILD_ENABLE
743 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
744 ev_child_set (RETVAL, pid, trace);
745 if (!ix) START (child, RETVAL);
746 #else
747 croak ("EV::child watchers not supported on this platform");
748 #endif
749 OUTPUT:
750 RETVAL
751
752
753 ev_stat *stat (SV *path, NV interval, SV *cb)
754 ALIAS:
755 stat_ns = 1
756 CODE:
757 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
758 e_fh (RETVAL) = newSVsv (path);
759 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
760 if (!ix) START (stat, RETVAL);
761 OUTPUT:
762 RETVAL
763
764 #ifndef EV_NO_LOOPS
765
766 ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
767 ALIAS:
768 embed_ns = 1
769 CODE:
770 {
771 if (!(ev_backend (loop) & ev_embeddable_backends ()))
772 croak ("passed loop is not embeddable via EV::embed,");
773
774 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
775 e_fh (RETVAL) = newSVsv (ST (0));
776 ev_embed_set (RETVAL, loop);
777 if (!ix) START (embed, RETVAL);
778 }
779 OUTPUT:
780 RETVAL
781
782 #endif
783
784 ev_async *async (SV *cb)
785 ALIAS:
786 async_ns = 1
787 CODE:
788 RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
789 ev_async_set (RETVAL);
790 if (!ix) START (async, RETVAL);
791 OUTPUT:
792 RETVAL
793
794 void once (SV *fh, int events, SV *timeout, SV *cb)
795 CODE:
796 ev_once (
797 evapi.default_loop,
798 s_fileno (fh, events & EV_WRITE), events,
799 SvOK (timeout) ? SvNV (timeout) : -1.,
800 e_once_cb,
801 newSVsv (cb)
802 );
803
804 PROTOTYPES: DISABLE
805
806 MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
807
808 int ev_is_active (ev_watcher *w)
809
810 int ev_is_pending (ev_watcher *w)
811
812 void ev_invoke (ev_watcher *w, int revents = EV_NONE)
813 C_ARGS: e_loop (w), w, revents
814
815 int ev_clear_pending (ev_watcher *w)
816 C_ARGS: e_loop (w), w
817
818 void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
819 C_ARGS: e_loop (w), w, revents
820
821 int keepalive (ev_watcher *w, int new_value = 0)
822 CODE:
823 {
824 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
825 new_value = new_value ? WFLAG_KEEPALIVE : 0;
826
827 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
828 {
829 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
830 REF (w);
831 UNREF (w);
832 }
833 }
834 OUTPUT:
835 RETVAL
836
837 SV *cb (ev_watcher *w, SV *new_cb = 0)
838 CODE:
839 {
840 if (items > 1)
841 {
842 new_cb = s_get_cv_croak (new_cb);
843 RETVAL = newRV_noinc (w->cb_sv);
844 w->cb_sv = SvREFCNT_inc (new_cb);
845 }
846 else
847 RETVAL = newRV_inc (w->cb_sv);
848 }
849 OUTPUT:
850 RETVAL
851
852 SV *data (ev_watcher *w, SV *new_data = 0)
853 CODE:
854 {
855 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
856
857 if (items > 1)
858 {
859 SvREFCNT_dec (w->data);
860 w->data = newSVsv (new_data);
861 }
862 }
863 OUTPUT:
864 RETVAL
865
866 SV *loop (ev_watcher *w)
867 CODE:
868 RETVAL = newRV_inc (w->loop);
869 OUTPUT:
870 RETVAL
871
872 int priority (ev_watcher *w, int new_priority = 0)
873 CODE:
874 {
875 RETVAL = w->priority;
876
877 if (items > 1)
878 {
879 int active = ev_is_active (w);
880
881 if (active)
882 {
883 /* grrr. */
884 PUSHMARK (SP);
885 XPUSHs (ST (0));
886 PUTBACK;
887 call_method ("stop", G_DISCARD | G_VOID);
888 }
889
890 ev_set_priority (w, new_priority);
891
892 if (active)
893 {
894 PUSHMARK (SP);
895 XPUSHs (ST (0));
896 PUTBACK;
897 call_method ("start", G_DISCARD | G_VOID);
898 }
899 }
900 }
901 OUTPUT:
902 RETVAL
903
904 MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
905
906 void ev_io_start (ev_io *w)
907 CODE:
908 START (io, w);
909
910 void ev_io_stop (ev_io *w)
911 CODE:
912 STOP (io, w);
913
914 void DESTROY (ev_io *w)
915 CODE:
916 STOP (io, w);
917 e_destroy (w);
918
919 void set (ev_io *w, SV *fh, int events)
920 CODE:
921 {
922 int fd = s_fileno (fh, events & EV_WRITE);
923 CHECK_FD (fh, fd);
924
925 sv_setsv (e_fh (w), fh);
926 RESET (io, w, (w, fd, events));
927 }
928
929 SV *fh (ev_io *w, SV *new_fh = 0)
930 CODE:
931 {
932 if (items > 1)
933 {
934 int fd = s_fileno (new_fh, w->events & EV_WRITE);
935 CHECK_FD (new_fh, fd);
936
937 RETVAL = e_fh (w);
938 e_fh (w) = newSVsv (new_fh);
939
940 RESET (io, w, (w, fd, w->events));
941 }
942 else
943 RETVAL = newSVsv (e_fh (w));
944 }
945 OUTPUT:
946 RETVAL
947
948 int events (ev_io *w, int new_events = EV_UNDEF)
949 CODE:
950 {
951 RETVAL = w->events;
952
953 if (items > 1)
954 RESET (io, w, (w, w->fd, new_events));
955 }
956 OUTPUT:
957 RETVAL
958
959 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
960
961 void ev_signal_start (ev_signal *w)
962 CODE:
963 START_SIGNAL (w);
964
965 void ev_signal_stop (ev_signal *w)
966 CODE:
967 STOP (signal, w);
968
969 void DESTROY (ev_signal *w)
970 CODE:
971 STOP (signal, w);
972 e_destroy (w);
973
974 void set (ev_signal *w, SV *signal)
975 CODE:
976 {
977 Signal signum = s_signum (signal);
978 CHECK_SIG (signal, signum);
979
980 RESET_SIGNAL (w, (w, signum));
981 }
982
983 int signal (ev_signal *w, SV *new_signal = 0)
984 CODE:
985 {
986 RETVAL = w->signum;
987
988 if (items > 1)
989 {
990 Signal signum = s_signum (new_signal);
991 CHECK_SIG (new_signal, signum);
992
993 RESET_SIGNAL (w, (w, signum));
994 }
995 }
996 OUTPUT:
997 RETVAL
998
999 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
1000
1001 void ev_timer_start (ev_timer *w)
1002 INIT:
1003 CHECK_REPEAT (w->repeat);
1004 CODE:
1005 START (timer, w);
1006
1007 void ev_timer_stop (ev_timer *w)
1008 CODE:
1009 STOP (timer, w);
1010
1011 void ev_timer_again (ev_timer *w)
1012 INIT:
1013 CHECK_REPEAT (w->repeat);
1014 CODE:
1015 ev_timer_again (e_loop (w), w);
1016 UNREF (w);
1017
1018 NV ev_timer_remaining (ev_timer *w)
1019 C_ARGS: e_loop (w), w
1020
1021 void DESTROY (ev_timer *w)
1022 CODE:
1023 STOP (timer, w);
1024 e_destroy (w);
1025
1026 void set (ev_timer *w, NV after, NV repeat = 0.)
1027 INIT:
1028 CHECK_REPEAT (repeat);
1029 CODE:
1030 RESET (timer, w, (w, after, repeat));
1031
1032 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1033
1034 void ev_periodic_start (ev_periodic *w)
1035 INIT:
1036 CHECK_REPEAT (w->interval);
1037 CODE:
1038 START (periodic, w);
1039
1040 void ev_periodic_stop (ev_periodic *w)
1041 CODE:
1042 STOP (periodic, w);
1043
1044 void ev_periodic_again (ev_periodic *w)
1045 CODE:
1046 ev_periodic_again (e_loop (w), w);
1047 UNREF (w);
1048
1049 void DESTROY (ev_periodic *w)
1050 CODE:
1051 STOP (periodic, w);
1052 e_destroy (w);
1053
1054 void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
1055 INIT:
1056 CHECK_REPEAT (interval);
1057 CODE:
1058 {
1059 SvREFCNT_dec (e_fh (w));
1060 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1061
1062 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
1063 }
1064
1065 NV at (ev_periodic *w)
1066 CODE:
1067 RETVAL = ev_periodic_at (w);
1068 OUTPUT:
1069 RETVAL
1070
1071 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1072
1073 void ev_idle_start (ev_idle *w)
1074 CODE:
1075 START (idle, w);
1076
1077 void ev_idle_stop (ev_idle *w)
1078 CODE:
1079 STOP (idle, w);
1080
1081 void DESTROY (ev_idle *w)
1082 CODE:
1083 STOP (idle, w);
1084 e_destroy (w);
1085
1086 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1087
1088 void ev_prepare_start (ev_prepare *w)
1089 CODE:
1090 START (prepare, w);
1091
1092 void ev_prepare_stop (ev_prepare *w)
1093 CODE:
1094 STOP (prepare, w);
1095
1096 void DESTROY (ev_prepare *w)
1097 CODE:
1098 STOP (prepare, w);
1099 e_destroy (w);
1100
1101 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1102
1103 void ev_check_start (ev_check *w)
1104 CODE:
1105 START (check, w);
1106
1107 void ev_check_stop (ev_check *w)
1108 CODE:
1109 STOP (check, w);
1110
1111 void DESTROY (ev_check *w)
1112 CODE:
1113 STOP (check, w);
1114 e_destroy (w);
1115
1116 MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1117
1118 void ev_fork_start (ev_fork *w)
1119 CODE:
1120 START (fork, w);
1121
1122 void ev_fork_stop (ev_fork *w)
1123 CODE:
1124 STOP (fork, w);
1125
1126 void DESTROY (ev_fork *w)
1127 CODE:
1128 STOP (fork, w);
1129 e_destroy (w);
1130
1131 MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1132
1133 void ev_cleanup_start (ev_cleanup *w)
1134 CODE:
1135 START (cleanup, w);
1136
1137 void ev_cleanup_stop (ev_cleanup *w)
1138 CODE:
1139 STOP (cleanup, w);
1140
1141 void DESTROY (ev_cleanup *w)
1142 CODE:
1143 STOP (cleanup, w);
1144 e_destroy (w);
1145
1146 int keepalive (ev_watcher *w, int new_value = 0)
1147 CODE:
1148 RETVAL = 0;
1149 OUTPUT:
1150 RETVAL
1151
1152 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1153
1154 #if EV_CHILD_ENABLE
1155
1156 void ev_child_start (ev_child *w)
1157 CODE:
1158 START (child, w);
1159
1160 void ev_child_stop (ev_child *w)
1161 CODE:
1162 STOP (child, w);
1163
1164 void DESTROY (ev_child *w)
1165 CODE:
1166 STOP (child, w);
1167 e_destroy (w);
1168
1169 void set (ev_child *w, int pid, int trace)
1170 CODE:
1171 RESET (child, w, (w, pid, trace));
1172
1173 int pid (ev_child *w)
1174 ALIAS:
1175 rpid = 1
1176 rstatus = 2
1177 CODE:
1178 RETVAL = ix == 0 ? w->pid
1179 : ix == 1 ? w->rpid
1180 : w->rstatus;
1181 OUTPUT:
1182 RETVAL
1183
1184 #endif
1185
1186 MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1187
1188 void ev_stat_start (ev_stat *w)
1189 CODE:
1190 START (stat, w);
1191
1192 void ev_stat_stop (ev_stat *w)
1193 CODE:
1194 STOP (stat, w);
1195
1196 void DESTROY (ev_stat *w)
1197 CODE:
1198 STOP (stat, w);
1199 e_destroy (w);
1200
1201 void set (ev_stat *w, SV *path, NV interval)
1202 CODE:
1203 {
1204 sv_setsv (e_fh (w), path);
1205 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1206 }
1207
1208 SV *path (ev_stat *w, SV *new_path = 0)
1209 CODE:
1210 {
1211 RETVAL = SvREFCNT_inc (e_fh (w));
1212
1213 if (items > 1)
1214 {
1215 SvREFCNT_dec (e_fh (w));
1216 e_fh (w) = newSVsv (new_path);
1217 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1218 }
1219 }
1220 OUTPUT:
1221 RETVAL
1222
1223 NV interval (ev_stat *w, NV new_interval = 0.)
1224 CODE:
1225 {
1226 RETVAL = w->interval;
1227
1228 if (items > 1)
1229 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
1230 }
1231 OUTPUT:
1232 RETVAL
1233
1234 void prev (ev_stat *w)
1235 ALIAS:
1236 stat = 1
1237 attr = 2
1238 PPCODE:
1239 {
1240 ev_statdata *s = ix ? &w->attr : &w->prev;
1241
1242 if (ix == 1)
1243 ev_stat_stat (e_loop (w), w);
1244 else if (!s->st_nlink)
1245 errno = ENOENT;
1246
1247 PL_statcache.st_dev = s->st_nlink;
1248 PL_statcache.st_ino = s->st_ino;
1249 PL_statcache.st_mode = s->st_mode;
1250 PL_statcache.st_nlink = s->st_nlink;
1251 PL_statcache.st_uid = s->st_uid;
1252 PL_statcache.st_gid = s->st_gid;
1253 PL_statcache.st_rdev = s->st_rdev;
1254 PL_statcache.st_size = s->st_size;
1255 PL_statcache.st_atime = s->st_atime;
1256 PL_statcache.st_mtime = s->st_mtime;
1257 PL_statcache.st_ctime = s->st_ctime;
1258
1259 if (GIMME_V == G_SCALAR)
1260 XPUSHs (boolSV (s->st_nlink));
1261 else if (GIMME_V == G_ARRAY && s->st_nlink)
1262 {
1263 EXTEND (SP, 13);
1264 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1265 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1266 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1267 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1268 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1269 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1270 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1271 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1272 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1273 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1274 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1275 PUSHs (sv_2mortal (newSVuv (4096)));
1276 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1277 }
1278 }
1279
1280 MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1281
1282 void ev_embed_start (ev_embed *w)
1283 CODE:
1284 START (embed, w);
1285
1286 void ev_embed_stop (ev_embed *w)
1287 CODE:
1288 STOP (embed, w);
1289
1290 void DESTROY (ev_embed *w)
1291 CODE:
1292 STOP (embed, w);
1293 e_destroy (w);
1294
1295 void set (ev_embed *w, struct ev_loop *loop)
1296 CODE:
1297 {
1298 sv_setsv (e_fh (w), ST (1));
1299 RESET (embed, w, (w, loop));
1300 }
1301
1302 SV *other (ev_embed *w)
1303 CODE:
1304 RETVAL = newSVsv (e_fh (w));
1305 OUTPUT:
1306 RETVAL
1307
1308 void ev_embed_sweep (ev_embed *w)
1309 C_ARGS: e_loop (w), w
1310
1311 MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1312
1313 void ev_async_start (ev_async *w)
1314 CODE:
1315 START (async, w);
1316
1317 void ev_async_stop (ev_async *w)
1318 CODE:
1319 STOP (async, w);
1320
1321 void DESTROY (ev_async *w)
1322 CODE:
1323 STOP (async, w);
1324 e_destroy (w);
1325
1326 void ev_async_send (ev_async *w)
1327 C_ARGS: e_loop (w), w
1328
1329 SV *ev_async_async_pending (ev_async *w)
1330 CODE:
1331 RETVAL = boolSV (ev_async_pending (w));
1332 OUTPUT:
1333 RETVAL
1334
1335 #ifndef EV_NO_LOOPS
1336
1337 MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1338
1339 SV *new (SV *klass, unsigned int flags = 0)
1340 CODE:
1341 {
1342 struct ev_loop *loop = ev_loop_new (flags);
1343
1344 if (!loop)
1345 XSRETURN_UNDEF;
1346
1347 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
1348 }
1349 OUTPUT:
1350 RETVAL
1351
1352 void DESTROY (struct ev_loop *loop)
1353 CODE:
1354 /* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */
1355 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1356 if (loop != evapi.default_loop)
1357 ev_loop_destroy (loop);
1358
1359 void ev_loop_fork (struct ev_loop *loop)
1360
1361 NV ev_now (struct ev_loop *loop)
1362
1363 void ev_now_update (struct ev_loop *loop)
1364
1365 void ev_suspend (struct ev_loop *loop)
1366
1367 void ev_resume (struct ev_loop *loop)
1368
1369 void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1370
1371 void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1372
1373 unsigned int ev_backend (struct ev_loop *loop)
1374
1375 void ev_verify (struct ev_loop *loop)
1376 ALIAS:
1377 loop_verify = 1
1378
1379 unsigned int ev_iteration (struct ev_loop *loop)
1380 ALIAS:
1381 loop_count = 1
1382
1383 unsigned int ev_depth (struct ev_loop *loop)
1384 ALIAS:
1385 loop_depth = 1
1386
1387 void ev_run (struct ev_loop *loop, int flags = 0)
1388 ALIAS:
1389 loop = 1
1390
1391 void ev_break (struct ev_loop *loop, int how = 1)
1392 ALIAS:
1393 unloop = 1
1394
1395 void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1396
1397 unsigned int ev_pending_count (struct ev_loop *loop)
1398
1399 void ev_invoke_pending (struct ev_loop *loop)
1400
1401 #if 0
1402
1403 void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1404 CODE:
1405 {
1406 Signal signum = s_signum (signal);
1407 CHECK_SIG (signal, signum);
1408
1409 ev_feed_signal_event (loop, signum);
1410 }
1411
1412 #endif
1413
1414 ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1415 ALIAS:
1416 io_ns = 1
1417 CODE:
1418 {
1419 int fd = s_fileno (fh, events & EV_WRITE);
1420 CHECK_FD (fh, fd);
1421
1422 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1423 e_fh (RETVAL) = newSVsv (fh);
1424 ev_io_set (RETVAL, fd, events);
1425 if (!ix) START (io, RETVAL);
1426 }
1427 OUTPUT:
1428 RETVAL
1429
1430 ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1431 ALIAS:
1432 timer_ns = 1
1433 INIT:
1434 CHECK_REPEAT (repeat);
1435 CODE:
1436 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1437 ev_timer_set (RETVAL, after, repeat);
1438 if (!ix) START (timer, RETVAL);
1439 OUTPUT:
1440 RETVAL
1441
1442 SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1443 ALIAS:
1444 periodic_ns = 1
1445 INIT:
1446 CHECK_REPEAT (interval);
1447 CODE:
1448 {
1449 ev_periodic *w;
1450 w = e_new (sizeof (ev_periodic), cb, ST (0));
1451 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1452 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1453 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1454 if (!ix) START (periodic, w);
1455 }
1456 OUTPUT:
1457 RETVAL
1458
1459 ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1460 ALIAS:
1461 signal_ns = 1
1462 CODE:
1463 {
1464 Signal signum = s_signum (signal);
1465 CHECK_SIG (signal, signum);
1466
1467 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1468 ev_signal_set (RETVAL, signum);
1469 if (!ix) START_SIGNAL (RETVAL);
1470 }
1471 OUTPUT:
1472 RETVAL
1473
1474 ev_idle *idle (struct ev_loop *loop, SV *cb)
1475 ALIAS:
1476 idle_ns = 1
1477 CODE:
1478 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1479 ev_idle_set (RETVAL);
1480 if (!ix) START (idle, RETVAL);
1481 OUTPUT:
1482 RETVAL
1483
1484 ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1485 ALIAS:
1486 prepare_ns = 1
1487 CODE:
1488 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1489 ev_prepare_set (RETVAL);
1490 if (!ix) START (prepare, RETVAL);
1491 OUTPUT:
1492 RETVAL
1493
1494 ev_check *check (struct ev_loop *loop, SV *cb)
1495 ALIAS:
1496 check_ns = 1
1497 CODE:
1498 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1499 ev_check_set (RETVAL);
1500 if (!ix) START (check, RETVAL);
1501 OUTPUT:
1502 RETVAL
1503
1504 ev_fork *fork (struct ev_loop *loop, SV *cb)
1505 ALIAS:
1506 fork_ns = 1
1507 CODE:
1508 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1509 ev_fork_set (RETVAL);
1510 if (!ix) START (fork, RETVAL);
1511 OUTPUT:
1512 RETVAL
1513
1514 ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1515 ALIAS:
1516 cleanup_ns = 1
1517 CODE:
1518 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1519 ev_cleanup_set (RETVAL);
1520 if (!ix) START (cleanup, RETVAL);
1521 OUTPUT:
1522 RETVAL
1523
1524 ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1525 ALIAS:
1526 child_ns = 1
1527 CODE:
1528 #if EV_CHILD_ENABLE
1529 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1530 ev_child_set (RETVAL, pid, trace);
1531 if (!ix) START (child, RETVAL);
1532 #else
1533 croak ("EV::child watchers not supported on this platform");
1534 #endif
1535 OUTPUT:
1536 RETVAL
1537
1538 ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1539 ALIAS:
1540 stat_ns = 1
1541 CODE:
1542 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1543 e_fh (RETVAL) = newSVsv (path);
1544 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1545 if (!ix) START (stat, RETVAL);
1546 OUTPUT:
1547 RETVAL
1548
1549 ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1550 ALIAS:
1551 embed_ns = 1
1552 CODE:
1553 {
1554 if (!(ev_backend (other) & ev_embeddable_backends ()))
1555 croak ("passed loop is not embeddable via EV::embed,");
1556
1557 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1558 e_fh (RETVAL) = newSVsv (ST (1));
1559 ev_embed_set (RETVAL, other);
1560 if (!ix) START (embed, RETVAL);
1561 }
1562 OUTPUT:
1563 RETVAL
1564
1565 ev_async *async (struct ev_loop *loop, SV *cb)
1566 ALIAS:
1567 async_ns = 1
1568 CODE:
1569 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1570 ev_async_set (RETVAL);
1571 if (!ix) START (async, RETVAL);
1572 OUTPUT:
1573 RETVAL
1574
1575 void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1576 CODE:
1577 ev_once (
1578 loop,
1579 s_fileno (fh, events & EV_WRITE), events,
1580 SvOK (timeout) ? SvNV (timeout) : -1.,
1581 e_once_cb,
1582 newSVsv (cb)
1583 );
1584
1585 #endif
1586