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/cvs/EV/EV.xs
Revision: 1.158
Committed: Thu Jan 19 17:55:23 2012 UTC (12 years, 3 months ago) by root
Branch: MAIN
CVS Tags: EV_rel-4_11, EV_rel-4_10
Changes since 1.157: +1 -0 lines
Log Message:
4.10

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_CLOCK_SYSCALL 0 /* as long as we need pthreads anyways... */
21 #define EV_USE_NANOSLEEP EV_USE_MONOTONIC
22 #define EV_USE_FLOOR 1
23 #define EV_API_STATIC
24 #define EV_H <ev.h>
25 #define EV_CONFIG_H error
26 #include "EV/EVAPI.h"
27
28 #define EV_SELECT_IS_WINSOCKET 0
29 #ifdef _WIN32
30 # define EV_SELECT_USE_FD_SET 0
31 # define NFDBITS PERL_NFDBITS
32 # define fd_mask Perl_fd_mask
33 #endif
34 /* due to bugs in OS X we have to use libev/ explicitly here */
35 #include "libev/ev.c"
36
37 #if !defined(_WIN32) && !defined(_MINIX)
38 # include <pthread.h>
39 #endif
40
41 #define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
42 #define e_flags(w) ((ev_watcher *)(w))->e_flags
43 #define e_self(w) ((ev_watcher *)(w))->self
44 #define e_fh(w) ((ev_watcher *)(w))->fh
45 #define e_data(w) ((ev_watcher *)(w))->data
46
47 #define WFLAG_KEEPALIVE 1
48 #define WFLAG_UNREFED 2 /* has been unref'ed */
49
50 #define UNREF(w) \
51 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
52 && ev_is_active (w)) \
53 { \
54 ev_unref (e_loop (w)); \
55 e_flags (w) |= WFLAG_UNREFED; \
56 }
57
58 #define REF(w) \
59 if (e_flags (w) & WFLAG_UNREFED) \
60 { \
61 e_flags (w) &= ~WFLAG_UNREFED; \
62 ev_ref (e_loop (w)); \
63 }
64
65 #define START(type,w) \
66 do { \
67 ev_ ## type ## _start (e_loop (w), w); \
68 UNREF (w); \
69 } while (0)
70
71 #define STOP(type,w) \
72 do { \
73 REF (w); \
74 ev_ ## type ## _stop (e_loop (w), w); \
75 } while (0)
76
77 #define RESET(type,w,seta) \
78 do { \
79 int active = ev_is_active (w); \
80 if (active) STOP (type, w); \
81 ev_ ## type ## _set seta; \
82 if (active) START (type, w); \
83 } while (0)
84
85 typedef int Signal;
86
87 /* horrible... */
88 #define CHECK_SIGNAL_CAN_START(w) \
89 do { \
90 /* dive into the internals of libev to avoid aborting in libev */ \
91 if (signals [(w)->signum - 1].loop \
92 && signals [(w)->signum - 1].loop != e_loop (w)) \
93 croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
94 } while (0)
95
96 #define START_SIGNAL(w) \
97 do { \
98 CHECK_SIGNAL_CAN_START (w); \
99 START (signal, w); \
100 } while (0) \
101
102 #define RESET_SIGNAL(w,seta) \
103 do { \
104 int active = ev_is_active (w); \
105 if (active) STOP (signal, w); \
106 ev_ ## signal ## _set seta; \
107 if (active) START_SIGNAL (w); \
108 } while (0)
109
110 static SV *default_loop_sv;
111
112 static struct EVAPI evapi;
113
114 static HV
115 *stash_loop,
116 *stash_watcher,
117 *stash_io,
118 *stash_timer,
119 *stash_periodic,
120 *stash_signal,
121 *stash_child,
122 *stash_stat,
123 *stash_idle,
124 *stash_prepare,
125 *stash_check,
126 *stash_embed,
127 *stash_fork,
128 *stash_cleanup,
129 *stash_async;
130
131 /////////////////////////////////////////////////////////////////////////////
132 // Event
133
134 static void e_cb (EV_P_ ev_watcher *w, int revents);
135
136 static void *
137 e_new (int size, SV *cb_sv, SV *loop)
138 {
139 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
140 ev_watcher *w;
141 SV *self = NEWSV (0, size);
142 SvPOK_only (self);
143 SvCUR_set (self, size);
144
145 w = (ev_watcher *)SvPVX (self);
146
147 ev_init (w, cv ? e_cb : 0);
148
149 w->loop = SvREFCNT_inc (SvRV (loop));
150 w->e_flags = WFLAG_KEEPALIVE;
151 w->data = 0;
152 w->fh = 0;
153 w->cb_sv = SvREFCNT_inc (cv);
154 w->self = self;
155
156 return (void *)w;
157 }
158
159 static void
160 e_destroy (void *w_)
161 {
162 ev_watcher *w = (ev_watcher *)w_;
163
164 SvREFCNT_dec (w->loop ); w->loop = 0;
165 SvREFCNT_dec (w->fh ); w->fh = 0;
166 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
167 SvREFCNT_dec (w->data ); w->data = 0;
168 }
169
170 static SV *
171 e_bless (ev_watcher *w, HV *stash)
172 {
173 SV *rv;
174
175 if (SvOBJECT (w->self))
176 rv = newRV_inc (w->self);
177 else
178 {
179 rv = newRV_noinc (w->self);
180 sv_bless (rv, stash);
181 SvREADONLY_on (w->self);
182 }
183
184 return rv;
185 }
186
187 static SV *sv_self_cache, *sv_events_cache;
188
189 static void
190 e_cb (EV_P_ ev_watcher *w, int revents)
191 {
192 dSP;
193 I32 mark = SP - PL_stack_base;
194 SV *sv_self, *sv_events;
195
196 /* libev might have stopped the watcher */
197 if (expect_false (w->e_flags & WFLAG_UNREFED)
198 && !ev_is_active (w))
199 REF (w);
200
201 if (expect_true (sv_self_cache))
202 {
203 sv_self = sv_self_cache; sv_self_cache = 0;
204 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
205 }
206 else
207 {
208 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
209 SvREADONLY_on (sv_self);
210 }
211
212 if (expect_true (sv_events_cache))
213 {
214 sv_events = sv_events_cache; sv_events_cache = 0;
215 SvIV_set (sv_events, revents);
216 SvIOK_only (sv_events);
217 }
218 else
219 {
220 sv_events = newSViv (revents);
221 SvREADONLY_on (sv_events);
222 }
223
224 PUSHMARK (SP);
225 EXTEND (SP, 2);
226 PUSHs (sv_self);
227 PUSHs (sv_events);
228
229 PUTBACK;
230 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
231
232 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
233 SvREFCNT_dec (sv_self);
234 else
235 {
236 SvREFCNT_dec (SvRV (sv_self));
237 SvRV_set (sv_self, &PL_sv_undef);
238 sv_self_cache = sv_self;
239 }
240
241 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
242 SvREFCNT_dec (sv_events);
243 else
244 sv_events_cache = sv_events;
245
246 if (expect_false (SvTRUE (ERRSV)))
247 {
248 SPAGAIN;
249 PUSHMARK (SP);
250 PUTBACK;
251 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
252 }
253
254 SP = PL_stack_base + mark;
255 PUTBACK;
256 }
257
258 static void
259 e_once_cb (int revents, void *arg)
260 {
261 dSP;
262 I32 mark = SP - PL_stack_base;
263 SV *sv_events;
264
265 if (sv_events_cache)
266 {
267 sv_events = sv_events_cache; sv_events_cache = 0;
268 SvIV_set (sv_events, revents);
269 }
270 else
271 sv_events = newSViv (revents);
272
273 PUSHMARK (SP);
274 XPUSHs (sv_events);
275
276 PUTBACK;
277 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
278
279 SvREFCNT_dec ((SV *)arg);
280
281 if (sv_events_cache)
282 SvREFCNT_dec (sv_events);
283 else
284 sv_events_cache = sv_events;
285
286 if (SvTRUE (ERRSV))
287 {
288 SPAGAIN;
289 PUSHMARK (SP);
290 PUTBACK;
291 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
292 }
293
294 SP = PL_stack_base + mark;
295 PUTBACK;
296 }
297
298 static ev_tstamp
299 e_periodic_cb (ev_periodic *w, ev_tstamp now)
300 {
301 ev_tstamp retval;
302 int count;
303 dSP;
304
305 ENTER;
306 SAVETMPS;
307
308 PUSHMARK (SP);
309 EXTEND (SP, 2);
310 PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
311 PUSHs (newSVnv (now));
312
313 PUTBACK;
314 count = call_sv (w->fh, G_SCALAR | G_EVAL);
315 SPAGAIN;
316
317 if (SvTRUE (ERRSV))
318 {
319 PUSHMARK (SP);
320 PUTBACK;
321 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
322 SPAGAIN;
323 }
324
325 if (count > 0)
326 {
327 retval = SvNV (TOPs);
328
329 if (retval < now)
330 retval = now;
331 }
332 else
333 retval = now;
334
335 FREETMPS;
336 LEAVE;
337
338 return retval;
339 }
340
341 #define CHECK_REPEAT(repeat) if (repeat < 0.) \
342 croak (# repeat " value must be >= 0");
343
344 #define CHECK_FD(fh,fd) if ((fd) < 0) \
345 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
346
347 #define CHECK_SIG(sv,num) if ((num) < 0) \
348 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
349
350 static void
351 default_fork (void)
352 {
353 ev_loop_fork (EV_DEFAULT_UC);
354 }
355
356 /////////////////////////////////////////////////////////////////////////////
357 // XS interface functions
358
359 MODULE = EV PACKAGE = EV PREFIX = ev_
360
361 PROTOTYPES: ENABLE
362
363 BOOT:
364 {
365 HV *stash = gv_stashpv ("EV", 1);
366
367 static const struct {
368 const char *name;
369 IV iv;
370 } *civ, const_iv[] = {
371 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
372 const_iv (EV_, MINPRI)
373 const_iv (EV_, MAXPRI)
374
375 const_iv (EV_, UNDEF)
376 const_iv (EV_, NONE)
377 const_iv (EV_, READ)
378 const_iv (EV_, WRITE)
379 const_iv (EV_, IO)
380 const_iv (EV_, TIMER)
381 const_iv (EV_, PERIODIC)
382 const_iv (EV_, SIGNAL)
383 const_iv (EV_, CHILD)
384 const_iv (EV_, STAT)
385 const_iv (EV_, IDLE)
386 const_iv (EV_, PREPARE)
387 const_iv (EV_, CHECK)
388 const_iv (EV_, EMBED)
389 const_iv (EV_, FORK)
390 const_iv (EV_, CLEANUP)
391 const_iv (EV_, ASYNC)
392 const_iv (EV_, CUSTOM)
393 const_iv (EV_, ERROR)
394
395 const_iv (EV, RUN_NOWAIT)
396 const_iv (EV, RUN_ONCE)
397
398 const_iv (EV, BREAK_CANCEL)
399 const_iv (EV, BREAK_ONE)
400 const_iv (EV, BREAK_ALL)
401 const_iv (EV, BACKEND_SELECT)
402 const_iv (EV, BACKEND_POLL)
403 const_iv (EV, BACKEND_EPOLL)
404 const_iv (EV, BACKEND_KQUEUE)
405 const_iv (EV, BACKEND_DEVPOLL)
406 const_iv (EV, BACKEND_PORT)
407 const_iv (EV, BACKEND_ALL)
408 const_iv (EV, BACKEND_MASK)
409 const_iv (EV, FLAG_AUTO)
410 const_iv (EV, FLAG_FORKCHECK)
411 const_iv (EV, FLAG_SIGNALFD)
412 const_iv (EV, FLAG_NOSIGMASK)
413 const_iv (EV, FLAG_NOENV)
414 const_iv (EV, FLAG_NOINOTIFY)
415
416 const_iv (EV_, VERSION_MAJOR)
417 const_iv (EV_, VERSION_MINOR)
418 #if EV_COMPAT3
419 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
420 const_iv (EV_, TIMEOUT)
421 const_iv (EV, LOOP_NONBLOCK)
422 const_iv (EV, LOOP_ONESHOT)
423 const_iv (EV, UNLOOP_CANCEL)
424 const_iv (EV, UNLOOP_ONE)
425 const_iv (EV, UNLOOP_ALL)
426 #endif
427 };
428
429 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
430 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
431
432 stash_loop = gv_stashpv ("EV::Loop" , 1);
433 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
434 stash_io = gv_stashpv ("EV::IO" , 1);
435 stash_timer = gv_stashpv ("EV::Timer" , 1);
436 stash_periodic = gv_stashpv ("EV::Periodic", 1);
437 stash_signal = gv_stashpv ("EV::Signal" , 1);
438 stash_idle = gv_stashpv ("EV::Idle" , 1);
439 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
440 stash_check = gv_stashpv ("EV::Check" , 1);
441 stash_child = gv_stashpv ("EV::Child" , 1);
442 stash_embed = gv_stashpv ("EV::Embed" , 1);
443 stash_stat = gv_stashpv ("EV::Stat" , 1);
444 stash_fork = gv_stashpv ("EV::Fork" , 1);
445 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
446 stash_async = gv_stashpv ("EV::Async" , 1);
447
448 {
449 SV *sv = perl_get_sv ("EV::API", TRUE);
450 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
451
452 /* the poor man's shared library emulator */
453 evapi.ver = EV_API_VERSION;
454 evapi.rev = EV_API_REVISION;
455 evapi.sv_fileno = sv_fileno;
456 evapi.sv_signum = s_signum;
457 evapi.supported_backends = ev_supported_backends ();
458 evapi.recommended_backends = ev_recommended_backends ();
459 evapi.embeddable_backends = ev_embeddable_backends ();
460 evapi.time_ = ev_time;
461 evapi.sleep_ = ev_sleep;
462 evapi.loop_new = ev_loop_new;
463 evapi.loop_destroy = ev_loop_destroy;
464 evapi.loop_fork = ev_loop_fork;
465 evapi.iteration = ev_iteration;
466 evapi.depth = ev_depth;
467 evapi.set_userdata = ev_set_userdata;
468 evapi.userdata = ev_userdata;
469 evapi.now = ev_now;
470 evapi.now_update = ev_now_update;
471 evapi.suspend = ev_suspend;
472 evapi.resume = ev_resume;
473 evapi.backend = ev_backend;
474 evapi.break_ = ev_break;
475 evapi.invoke_pending = ev_invoke_pending;
476 evapi.pending_count = ev_pending_count;
477 evapi.verify = ev_verify;
478 evapi.set_loop_release_cb = ev_set_loop_release_cb;
479 evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
480 evapi.ref = ev_ref;
481 evapi.unref = ev_unref;
482 evapi.run = ev_run;
483 evapi.once = ev_once;
484 evapi.io_start = ev_io_start;
485 evapi.io_stop = ev_io_stop;
486 evapi.timer_start = ev_timer_start;
487 evapi.timer_stop = ev_timer_stop;
488 evapi.timer_again = ev_timer_again;
489 evapi.timer_remaining = ev_timer_remaining;
490 evapi.periodic_start = ev_periodic_start;
491 evapi.periodic_stop = ev_periodic_stop;
492 evapi.signal_start = ev_signal_start;
493 evapi.signal_stop = ev_signal_stop;
494 evapi.idle_start = ev_idle_start;
495 evapi.idle_stop = ev_idle_stop;
496 evapi.prepare_start = ev_prepare_start;
497 evapi.prepare_stop = ev_prepare_stop;
498 evapi.check_start = ev_check_start;
499 evapi.check_stop = ev_check_stop;
500 #if EV_CHILD_ENABLE
501 evapi.child_start = ev_child_start;
502 evapi.child_stop = ev_child_stop;
503 #endif
504 evapi.stat_start = ev_stat_start;
505 evapi.stat_stop = ev_stat_stop;
506 evapi.stat_stat = ev_stat_stat;
507 evapi.embed_start = ev_embed_start;
508 evapi.embed_stop = ev_embed_stop;
509 evapi.embed_sweep = ev_embed_sweep;
510 evapi.fork_start = ev_fork_start;
511 evapi.fork_stop = ev_fork_stop;
512 evapi.cleanup_start = ev_cleanup_start;
513 evapi.cleanup_stop = ev_cleanup_stop;
514 evapi.async_start = ev_async_start;
515 evapi.async_stop = ev_async_stop;
516 evapi.async_send = ev_async_send;
517 evapi.clear_pending = ev_clear_pending;
518 evapi.invoke = ev_invoke;
519
520 sv_setiv (sv, (IV)&evapi);
521 SvREADONLY_on (sv);
522 }
523 #if !defined(_WIN32) && !defined(_MINIX)
524 pthread_atfork (0, 0, default_fork);
525 #endif
526 }
527
528 SV *ev_default_loop (unsigned int flags = 0)
529 CODE:
530 {
531 if (!default_loop_sv)
532 {
533 evapi.default_loop = ev_default_loop (flags);
534
535 if (!evapi.default_loop)
536 XSRETURN_UNDEF;
537
538 default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
539 }
540
541 RETVAL = newSVsv (default_loop_sv);
542 }
543 OUTPUT:
544 RETVAL
545
546 void ev_default_destroy ()
547 CODE:
548 ev_loop_destroy (EV_DEFAULT_UC);
549 SvREFCNT_dec (default_loop_sv);
550 default_loop_sv = 0;
551
552 unsigned int ev_supported_backends ()
553
554 unsigned int ev_recommended_backends ()
555
556 unsigned int ev_embeddable_backends ()
557
558 void ev_sleep (NV interval)
559
560 NV ev_time ()
561
562 void ev_feed_signal (SV *signal)
563 CODE:
564 {
565 Signal signum = s_signum (signal);
566 CHECK_SIG (signal, signum);
567
568 ev_feed_signal (signum);
569 }
570
571 NV ev_now ()
572 C_ARGS: evapi.default_loop
573
574 void ev_now_update ()
575 C_ARGS: evapi.default_loop
576
577 void ev_suspend ()
578 C_ARGS: evapi.default_loop
579
580 void ev_resume ()
581 C_ARGS: evapi.default_loop
582
583 unsigned int ev_backend ()
584 C_ARGS: evapi.default_loop
585
586 void ev_verify ()
587 ALIAS:
588 loop_verify = 1
589 C_ARGS: evapi.default_loop
590
591 unsigned int ev_iteration ()
592 ALIAS:
593 loop_count = 1
594 C_ARGS: evapi.default_loop
595
596 unsigned int ev_depth ()
597 ALIAS:
598 loop_depth = 1
599 C_ARGS: evapi.default_loop
600
601 void ev_set_io_collect_interval (NV interval)
602 C_ARGS: evapi.default_loop, interval
603
604 void ev_set_timeout_collect_interval (NV interval)
605 C_ARGS: evapi.default_loop, interval
606
607 void ev_run (int flags = 0)
608 ALIAS:
609 loop = 1
610 C_ARGS: evapi.default_loop, flags
611
612 void ev_break (int how = EVBREAK_ONE)
613 ALIAS:
614 unloop = 1
615 C_ARGS: evapi.default_loop, how
616
617 void ev_feed_fd_event (int fd, int revents = EV_NONE)
618 C_ARGS: evapi.default_loop, fd, revents
619
620 void ev_feed_signal_event (SV *signal)
621 CODE:
622 {
623 Signal signum = s_signum (signal);
624 CHECK_SIG (signal, signum);
625
626 ev_feed_signal_event (evapi.default_loop, signum);
627 }
628
629 unsigned int ev_pending_count ()
630 C_ARGS: evapi.default_loop
631
632 void ev_invoke_pending ()
633 C_ARGS: evapi.default_loop
634
635 ev_io *io (SV *fh, int events, SV *cb)
636 ALIAS:
637 io_ns = 1
638 _ae_io = 2
639 CODE:
640 {
641 int fd = s_fileno (fh, events & EV_WRITE);
642 CHECK_FD (fh, fd);
643
644 if (ix == 2)
645 {
646 ix = 0;
647 events = events ? EV_WRITE : EV_READ;
648 }
649
650 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
651 e_fh (RETVAL) = newSVsv (fh);
652 ev_io_set (RETVAL, fd, events);
653 if (!ix) START (io, RETVAL);
654 }
655 OUTPUT:
656 RETVAL
657
658 ev_timer *timer (NV after, NV repeat, SV *cb)
659 ALIAS:
660 timer_ns = 1
661 INIT:
662 CHECK_REPEAT (repeat);
663 CODE:
664 RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
665 ev_timer_set (RETVAL, after, repeat);
666 if (!ix) START (timer, RETVAL);
667 OUTPUT:
668 RETVAL
669
670 SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
671 ALIAS:
672 periodic_ns = 1
673 INIT:
674 CHECK_REPEAT (interval);
675 CODE:
676 {
677 ev_periodic *w;
678 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
679 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
680 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
681 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
682 if (!ix) START (periodic, w);
683 }
684 OUTPUT:
685 RETVAL
686
687 ev_signal *signal (SV *signal, SV *cb)
688 ALIAS:
689 signal_ns = 1
690 CODE:
691 {
692 Signal signum = s_signum (signal);
693 CHECK_SIG (signal, signum);
694
695 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
696 ev_signal_set (RETVAL, signum);
697 if (!ix) START_SIGNAL (RETVAL);
698 }
699 OUTPUT:
700 RETVAL
701
702 ev_idle *idle (SV *cb)
703 ALIAS:
704 idle_ns = 1
705 CODE:
706 RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
707 ev_idle_set (RETVAL);
708 if (!ix) START (idle, RETVAL);
709 OUTPUT:
710 RETVAL
711
712 ev_prepare *prepare (SV *cb)
713 ALIAS:
714 prepare_ns = 1
715 CODE:
716 RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
717 ev_prepare_set (RETVAL);
718 if (!ix) START (prepare, RETVAL);
719 OUTPUT:
720 RETVAL
721
722 ev_check *check (SV *cb)
723 ALIAS:
724 check_ns = 1
725 CODE:
726 RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
727 ev_check_set (RETVAL);
728 if (!ix) START (check, RETVAL);
729 OUTPUT:
730 RETVAL
731
732 ev_fork *fork (SV *cb)
733 ALIAS:
734 fork_ns = 1
735 CODE:
736 RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
737 ev_fork_set (RETVAL);
738 if (!ix) START (fork, RETVAL);
739 OUTPUT:
740 RETVAL
741
742 ev_cleanup *cleanup (SV *cb)
743 ALIAS:
744 cleanup_ns = 1
745 CODE:
746 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
747 ev_cleanup_set (RETVAL);
748 if (!ix) START (cleanup, RETVAL);
749 OUTPUT:
750 RETVAL
751
752 ev_child *child (int pid, int trace, SV *cb)
753 ALIAS:
754 child_ns = 1
755 CODE:
756 #if EV_CHILD_ENABLE
757 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
758 ev_child_set (RETVAL, pid, trace);
759 if (!ix) START (child, RETVAL);
760 #else
761 croak ("EV::child watchers not supported on this platform");
762 #endif
763 OUTPUT:
764 RETVAL
765
766
767 ev_stat *stat (SV *path, NV interval, SV *cb)
768 ALIAS:
769 stat_ns = 1
770 CODE:
771 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
772 e_fh (RETVAL) = newSVsv (path);
773 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
774 if (!ix) START (stat, RETVAL);
775 OUTPUT:
776 RETVAL
777
778 #ifndef EV_NO_LOOPS
779
780 ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
781 ALIAS:
782 embed_ns = 1
783 CODE:
784 {
785 if (!(ev_backend (loop) & ev_embeddable_backends ()))
786 croak ("passed loop is not embeddable via EV::embed,");
787
788 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
789 e_fh (RETVAL) = newSVsv (ST (0));
790 ev_embed_set (RETVAL, loop);
791 if (!ix) START (embed, RETVAL);
792 }
793 OUTPUT:
794 RETVAL
795
796 #endif
797
798 ev_async *async (SV *cb)
799 ALIAS:
800 async_ns = 1
801 CODE:
802 RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
803 ev_async_set (RETVAL);
804 if (!ix) START (async, RETVAL);
805 OUTPUT:
806 RETVAL
807
808 void once (SV *fh, int events, SV *timeout, SV *cb)
809 CODE:
810 ev_once (
811 evapi.default_loop,
812 s_fileno (fh, events & EV_WRITE), events,
813 SvOK (timeout) ? SvNV (timeout) : -1.,
814 e_once_cb,
815 newSVsv (cb)
816 );
817
818 PROTOTYPES: DISABLE
819
820 MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
821
822 int ev_is_active (ev_watcher *w)
823
824 int ev_is_pending (ev_watcher *w)
825
826 void ev_invoke (ev_watcher *w, int revents = EV_NONE)
827 C_ARGS: e_loop (w), w, revents
828
829 int ev_clear_pending (ev_watcher *w)
830 C_ARGS: e_loop (w), w
831
832 void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
833 C_ARGS: e_loop (w), w, revents
834
835 int keepalive (ev_watcher *w, int new_value = 0)
836 CODE:
837 {
838 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
839 new_value = new_value ? WFLAG_KEEPALIVE : 0;
840
841 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
842 {
843 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
844 REF (w);
845 UNREF (w);
846 }
847 }
848 OUTPUT:
849 RETVAL
850
851 SV *cb (ev_watcher *w, SV *new_cb = 0)
852 CODE:
853 {
854 if (items > 1)
855 {
856 new_cb = s_get_cv_croak (new_cb);
857 RETVAL = newRV_noinc (w->cb_sv);
858 w->cb_sv = SvREFCNT_inc (new_cb);
859 }
860 else
861 RETVAL = newRV_inc (w->cb_sv);
862 }
863 OUTPUT:
864 RETVAL
865
866 SV *data (ev_watcher *w, SV *new_data = 0)
867 CODE:
868 {
869 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
870
871 if (items > 1)
872 {
873 SvREFCNT_dec (w->data);
874 w->data = newSVsv (new_data);
875 }
876 }
877 OUTPUT:
878 RETVAL
879
880 SV *loop (ev_watcher *w)
881 CODE:
882 RETVAL = newRV_inc (w->loop);
883 OUTPUT:
884 RETVAL
885
886 int priority (ev_watcher *w, int new_priority = 0)
887 CODE:
888 {
889 RETVAL = w->priority;
890
891 if (items > 1)
892 {
893 int active = ev_is_active (w);
894
895 if (active)
896 {
897 /* grrr. */
898 PUSHMARK (SP);
899 XPUSHs (ST (0));
900 PUTBACK;
901 call_method ("stop", G_DISCARD | G_VOID);
902 }
903
904 ev_set_priority (w, new_priority);
905
906 if (active)
907 {
908 PUSHMARK (SP);
909 XPUSHs (ST (0));
910 PUTBACK;
911 call_method ("start", G_DISCARD | G_VOID);
912 }
913 }
914 }
915 OUTPUT:
916 RETVAL
917
918 MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
919
920 void ev_io_start (ev_io *w)
921 CODE:
922 START (io, w);
923
924 void ev_io_stop (ev_io *w)
925 CODE:
926 STOP (io, w);
927
928 void DESTROY (ev_io *w)
929 CODE:
930 STOP (io, w);
931 e_destroy (w);
932
933 void set (ev_io *w, SV *fh, int events)
934 CODE:
935 {
936 int fd = s_fileno (fh, events & EV_WRITE);
937 CHECK_FD (fh, fd);
938
939 sv_setsv (e_fh (w), fh);
940 RESET (io, w, (w, fd, events));
941 }
942
943 SV *fh (ev_io *w, SV *new_fh = 0)
944 CODE:
945 {
946 if (items > 1)
947 {
948 int fd = s_fileno (new_fh, w->events & EV_WRITE);
949 CHECK_FD (new_fh, fd);
950
951 RETVAL = e_fh (w);
952 e_fh (w) = newSVsv (new_fh);
953
954 RESET (io, w, (w, fd, w->events));
955 }
956 else
957 RETVAL = newSVsv (e_fh (w));
958 }
959 OUTPUT:
960 RETVAL
961
962 int events (ev_io *w, int new_events = EV_UNDEF)
963 CODE:
964 {
965 RETVAL = w->events;
966
967 if (items > 1)
968 RESET (io, w, (w, w->fd, new_events));
969 }
970 OUTPUT:
971 RETVAL
972
973 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
974
975 void ev_signal_start (ev_signal *w)
976 CODE:
977 START_SIGNAL (w);
978
979 void ev_signal_stop (ev_signal *w)
980 CODE:
981 STOP (signal, w);
982
983 void DESTROY (ev_signal *w)
984 CODE:
985 STOP (signal, w);
986 e_destroy (w);
987
988 void set (ev_signal *w, SV *signal)
989 CODE:
990 {
991 Signal signum = s_signum (signal);
992 CHECK_SIG (signal, signum);
993
994 RESET_SIGNAL (w, (w, signum));
995 }
996
997 int signal (ev_signal *w, SV *new_signal = 0)
998 CODE:
999 {
1000 RETVAL = w->signum;
1001
1002 if (items > 1)
1003 {
1004 Signal signum = s_signum (new_signal);
1005 CHECK_SIG (new_signal, signum);
1006
1007 RESET_SIGNAL (w, (w, signum));
1008 }
1009 }
1010 OUTPUT:
1011 RETVAL
1012
1013 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
1014
1015 void ev_timer_start (ev_timer *w)
1016 INIT:
1017 CHECK_REPEAT (w->repeat);
1018 CODE:
1019 START (timer, w);
1020
1021 void ev_timer_stop (ev_timer *w)
1022 CODE:
1023 STOP (timer, w);
1024
1025 void ev_timer_again (ev_timer *w)
1026 INIT:
1027 CHECK_REPEAT (w->repeat);
1028 CODE:
1029 ev_timer_again (e_loop (w), w);
1030 UNREF (w);
1031
1032 NV ev_timer_remaining (ev_timer *w)
1033 C_ARGS: e_loop (w), w
1034
1035 void DESTROY (ev_timer *w)
1036 CODE:
1037 STOP (timer, w);
1038 e_destroy (w);
1039
1040 void set (ev_timer *w, NV after, NV repeat = 0.)
1041 INIT:
1042 CHECK_REPEAT (repeat);
1043 CODE:
1044 RESET (timer, w, (w, after, repeat));
1045
1046 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1047
1048 void ev_periodic_start (ev_periodic *w)
1049 INIT:
1050 CHECK_REPEAT (w->interval);
1051 CODE:
1052 START (periodic, w);
1053
1054 void ev_periodic_stop (ev_periodic *w)
1055 CODE:
1056 STOP (periodic, w);
1057
1058 void ev_periodic_again (ev_periodic *w)
1059 CODE:
1060 ev_periodic_again (e_loop (w), w);
1061 UNREF (w);
1062
1063 void DESTROY (ev_periodic *w)
1064 CODE:
1065 STOP (periodic, w);
1066 e_destroy (w);
1067
1068 void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
1069 INIT:
1070 CHECK_REPEAT (interval);
1071 CODE:
1072 {
1073 SvREFCNT_dec (e_fh (w));
1074 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1075
1076 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
1077 }
1078
1079 NV at (ev_periodic *w)
1080 CODE:
1081 RETVAL = ev_periodic_at (w);
1082 OUTPUT:
1083 RETVAL
1084
1085 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1086
1087 void ev_idle_start (ev_idle *w)
1088 CODE:
1089 START (idle, w);
1090
1091 void ev_idle_stop (ev_idle *w)
1092 CODE:
1093 STOP (idle, w);
1094
1095 void DESTROY (ev_idle *w)
1096 CODE:
1097 STOP (idle, w);
1098 e_destroy (w);
1099
1100 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1101
1102 void ev_prepare_start (ev_prepare *w)
1103 CODE:
1104 START (prepare, w);
1105
1106 void ev_prepare_stop (ev_prepare *w)
1107 CODE:
1108 STOP (prepare, w);
1109
1110 void DESTROY (ev_prepare *w)
1111 CODE:
1112 STOP (prepare, w);
1113 e_destroy (w);
1114
1115 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1116
1117 void ev_check_start (ev_check *w)
1118 CODE:
1119 START (check, w);
1120
1121 void ev_check_stop (ev_check *w)
1122 CODE:
1123 STOP (check, w);
1124
1125 void DESTROY (ev_check *w)
1126 CODE:
1127 STOP (check, w);
1128 e_destroy (w);
1129
1130 MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1131
1132 void ev_fork_start (ev_fork *w)
1133 CODE:
1134 START (fork, w);
1135
1136 void ev_fork_stop (ev_fork *w)
1137 CODE:
1138 STOP (fork, w);
1139
1140 void DESTROY (ev_fork *w)
1141 CODE:
1142 STOP (fork, w);
1143 e_destroy (w);
1144
1145 MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1146
1147 void ev_cleanup_start (ev_cleanup *w)
1148 CODE:
1149 START (cleanup, w);
1150
1151 void ev_cleanup_stop (ev_cleanup *w)
1152 CODE:
1153 STOP (cleanup, w);
1154
1155 void DESTROY (ev_cleanup *w)
1156 CODE:
1157 STOP (cleanup, w);
1158 e_destroy (w);
1159
1160 int keepalive (ev_watcher *w, int new_value = 0)
1161 CODE:
1162 RETVAL = 0;
1163 OUTPUT:
1164 RETVAL
1165
1166 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1167
1168 #if EV_CHILD_ENABLE
1169
1170 void ev_child_start (ev_child *w)
1171 CODE:
1172 START (child, w);
1173
1174 void ev_child_stop (ev_child *w)
1175 CODE:
1176 STOP (child, w);
1177
1178 void DESTROY (ev_child *w)
1179 CODE:
1180 STOP (child, w);
1181 e_destroy (w);
1182
1183 void set (ev_child *w, int pid, int trace)
1184 CODE:
1185 RESET (child, w, (w, pid, trace));
1186
1187 int pid (ev_child *w)
1188 ALIAS:
1189 rpid = 1
1190 rstatus = 2
1191 CODE:
1192 RETVAL = ix == 0 ? w->pid
1193 : ix == 1 ? w->rpid
1194 : w->rstatus;
1195 OUTPUT:
1196 RETVAL
1197
1198 #endif
1199
1200 MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1201
1202 void ev_stat_start (ev_stat *w)
1203 CODE:
1204 START (stat, w);
1205
1206 void ev_stat_stop (ev_stat *w)
1207 CODE:
1208 STOP (stat, w);
1209
1210 void DESTROY (ev_stat *w)
1211 CODE:
1212 STOP (stat, w);
1213 e_destroy (w);
1214
1215 void set (ev_stat *w, SV *path, NV interval)
1216 CODE:
1217 {
1218 sv_setsv (e_fh (w), path);
1219 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1220 }
1221
1222 SV *path (ev_stat *w, SV *new_path = 0)
1223 CODE:
1224 {
1225 RETVAL = SvREFCNT_inc (e_fh (w));
1226
1227 if (items > 1)
1228 {
1229 SvREFCNT_dec (e_fh (w));
1230 e_fh (w) = newSVsv (new_path);
1231 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1232 }
1233 }
1234 OUTPUT:
1235 RETVAL
1236
1237 NV interval (ev_stat *w, NV new_interval = 0.)
1238 CODE:
1239 {
1240 RETVAL = w->interval;
1241
1242 if (items > 1)
1243 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
1244 }
1245 OUTPUT:
1246 RETVAL
1247
1248 void prev (ev_stat *w)
1249 ALIAS:
1250 stat = 1
1251 attr = 2
1252 PPCODE:
1253 {
1254 ev_statdata *s = ix ? &w->attr : &w->prev;
1255
1256 if (ix == 1)
1257 ev_stat_stat (e_loop (w), w);
1258 else if (!s->st_nlink)
1259 errno = ENOENT;
1260
1261 PL_statcache.st_dev = s->st_nlink;
1262 PL_statcache.st_ino = s->st_ino;
1263 PL_statcache.st_mode = s->st_mode;
1264 PL_statcache.st_nlink = s->st_nlink;
1265 PL_statcache.st_uid = s->st_uid;
1266 PL_statcache.st_gid = s->st_gid;
1267 PL_statcache.st_rdev = s->st_rdev;
1268 PL_statcache.st_size = s->st_size;
1269 PL_statcache.st_atime = s->st_atime;
1270 PL_statcache.st_mtime = s->st_mtime;
1271 PL_statcache.st_ctime = s->st_ctime;
1272
1273 if (GIMME_V == G_SCALAR)
1274 XPUSHs (boolSV (s->st_nlink));
1275 else if (GIMME_V == G_ARRAY && s->st_nlink)
1276 {
1277 EXTEND (SP, 13);
1278 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1279 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1280 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1281 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1282 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1283 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1284 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1285 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1286 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1287 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1288 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1289 PUSHs (sv_2mortal (newSVuv (4096)));
1290 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1291 }
1292 }
1293
1294 MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1295
1296 void ev_embed_start (ev_embed *w)
1297 CODE:
1298 START (embed, w);
1299
1300 void ev_embed_stop (ev_embed *w)
1301 CODE:
1302 STOP (embed, w);
1303
1304 void DESTROY (ev_embed *w)
1305 CODE:
1306 STOP (embed, w);
1307 e_destroy (w);
1308
1309 void set (ev_embed *w, struct ev_loop *loop)
1310 CODE:
1311 {
1312 sv_setsv (e_fh (w), ST (1));
1313 RESET (embed, w, (w, loop));
1314 }
1315
1316 SV *other (ev_embed *w)
1317 CODE:
1318 RETVAL = newSVsv (e_fh (w));
1319 OUTPUT:
1320 RETVAL
1321
1322 void ev_embed_sweep (ev_embed *w)
1323 C_ARGS: e_loop (w), w
1324
1325 MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1326
1327 void ev_async_start (ev_async *w)
1328 CODE:
1329 START (async, w);
1330
1331 void ev_async_stop (ev_async *w)
1332 CODE:
1333 STOP (async, w);
1334
1335 void DESTROY (ev_async *w)
1336 CODE:
1337 STOP (async, w);
1338 e_destroy (w);
1339
1340 void ev_async_send (ev_async *w)
1341 C_ARGS: e_loop (w), w
1342
1343 SV *ev_async_async_pending (ev_async *w)
1344 CODE:
1345 RETVAL = boolSV (ev_async_pending (w));
1346 OUTPUT:
1347 RETVAL
1348
1349 #ifndef EV_NO_LOOPS
1350
1351 MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1352
1353 SV *new (SV *klass, unsigned int flags = 0)
1354 CODE:
1355 {
1356 struct ev_loop *loop = ev_loop_new (flags);
1357
1358 if (!loop)
1359 XSRETURN_UNDEF;
1360
1361 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
1362 }
1363 OUTPUT:
1364 RETVAL
1365
1366 void DESTROY (struct ev_loop *loop)
1367 CODE:
1368 /* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */
1369 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1370 if (loop != evapi.default_loop)
1371 ev_loop_destroy (loop);
1372
1373 void ev_loop_fork (struct ev_loop *loop)
1374
1375 NV ev_now (struct ev_loop *loop)
1376
1377 void ev_now_update (struct ev_loop *loop)
1378
1379 void ev_suspend (struct ev_loop *loop)
1380
1381 void ev_resume (struct ev_loop *loop)
1382
1383 void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1384
1385 void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1386
1387 unsigned int ev_backend (struct ev_loop *loop)
1388
1389 void ev_verify (struct ev_loop *loop)
1390 ALIAS:
1391 loop_verify = 1
1392
1393 unsigned int ev_iteration (struct ev_loop *loop)
1394 ALIAS:
1395 loop_count = 1
1396
1397 unsigned int ev_depth (struct ev_loop *loop)
1398 ALIAS:
1399 loop_depth = 1
1400
1401 void ev_run (struct ev_loop *loop, int flags = 0)
1402 ALIAS:
1403 loop = 1
1404
1405 void ev_break (struct ev_loop *loop, int how = 1)
1406 ALIAS:
1407 unloop = 1
1408
1409 void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1410
1411 unsigned int ev_pending_count (struct ev_loop *loop)
1412
1413 void ev_invoke_pending (struct ev_loop *loop)
1414
1415 #if 0
1416
1417 void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1418 CODE:
1419 {
1420 Signal signum = s_signum (signal);
1421 CHECK_SIG (signal, signum);
1422
1423 ev_feed_signal_event (loop, signum);
1424 }
1425
1426 #endif
1427
1428 ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1429 ALIAS:
1430 io_ns = 1
1431 CODE:
1432 {
1433 int fd = s_fileno (fh, events & EV_WRITE);
1434 CHECK_FD (fh, fd);
1435
1436 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1437 e_fh (RETVAL) = newSVsv (fh);
1438 ev_io_set (RETVAL, fd, events);
1439 if (!ix) START (io, RETVAL);
1440 }
1441 OUTPUT:
1442 RETVAL
1443
1444 ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1445 ALIAS:
1446 timer_ns = 1
1447 INIT:
1448 CHECK_REPEAT (repeat);
1449 CODE:
1450 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1451 ev_timer_set (RETVAL, after, repeat);
1452 if (!ix) START (timer, RETVAL);
1453 OUTPUT:
1454 RETVAL
1455
1456 SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1457 ALIAS:
1458 periodic_ns = 1
1459 INIT:
1460 CHECK_REPEAT (interval);
1461 CODE:
1462 {
1463 ev_periodic *w;
1464 w = e_new (sizeof (ev_periodic), cb, ST (0));
1465 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1466 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1467 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1468 if (!ix) START (periodic, w);
1469 }
1470 OUTPUT:
1471 RETVAL
1472
1473 ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1474 ALIAS:
1475 signal_ns = 1
1476 CODE:
1477 {
1478 Signal signum = s_signum (signal);
1479 CHECK_SIG (signal, signum);
1480
1481 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1482 ev_signal_set (RETVAL, signum);
1483 if (!ix) START_SIGNAL (RETVAL);
1484 }
1485 OUTPUT:
1486 RETVAL
1487
1488 ev_idle *idle (struct ev_loop *loop, SV *cb)
1489 ALIAS:
1490 idle_ns = 1
1491 CODE:
1492 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1493 ev_idle_set (RETVAL);
1494 if (!ix) START (idle, RETVAL);
1495 OUTPUT:
1496 RETVAL
1497
1498 ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1499 ALIAS:
1500 prepare_ns = 1
1501 CODE:
1502 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1503 ev_prepare_set (RETVAL);
1504 if (!ix) START (prepare, RETVAL);
1505 OUTPUT:
1506 RETVAL
1507
1508 ev_check *check (struct ev_loop *loop, SV *cb)
1509 ALIAS:
1510 check_ns = 1
1511 CODE:
1512 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1513 ev_check_set (RETVAL);
1514 if (!ix) START (check, RETVAL);
1515 OUTPUT:
1516 RETVAL
1517
1518 ev_fork *fork (struct ev_loop *loop, SV *cb)
1519 ALIAS:
1520 fork_ns = 1
1521 CODE:
1522 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1523 ev_fork_set (RETVAL);
1524 if (!ix) START (fork, RETVAL);
1525 OUTPUT:
1526 RETVAL
1527
1528 ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1529 ALIAS:
1530 cleanup_ns = 1
1531 CODE:
1532 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1533 ev_cleanup_set (RETVAL);
1534 if (!ix) START (cleanup, RETVAL);
1535 OUTPUT:
1536 RETVAL
1537
1538 ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1539 ALIAS:
1540 child_ns = 1
1541 CODE:
1542 #if EV_CHILD_ENABLE
1543 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1544 ev_child_set (RETVAL, pid, trace);
1545 if (!ix) START (child, RETVAL);
1546 #else
1547 croak ("EV::child watchers not supported on this platform");
1548 #endif
1549 OUTPUT:
1550 RETVAL
1551
1552 ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1553 ALIAS:
1554 stat_ns = 1
1555 CODE:
1556 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1557 e_fh (RETVAL) = newSVsv (path);
1558 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1559 if (!ix) START (stat, RETVAL);
1560 OUTPUT:
1561 RETVAL
1562
1563 ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1564 ALIAS:
1565 embed_ns = 1
1566 CODE:
1567 {
1568 if (!(ev_backend (other) & ev_embeddable_backends ()))
1569 croak ("passed loop is not embeddable via EV::embed,");
1570
1571 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1572 e_fh (RETVAL) = newSVsv (ST (1));
1573 ev_embed_set (RETVAL, other);
1574 if (!ix) START (embed, RETVAL);
1575 }
1576 OUTPUT:
1577 RETVAL
1578
1579 ev_async *async (struct ev_loop *loop, SV *cb)
1580 ALIAS:
1581 async_ns = 1
1582 CODE:
1583 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1584 ev_async_set (RETVAL);
1585 if (!ix) START (async, RETVAL);
1586 OUTPUT:
1587 RETVAL
1588
1589 void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1590 CODE:
1591 ev_once (
1592 loop,
1593 s_fileno (fh, events & EV_WRITE), events,
1594 SvOK (timeout) ? SvNV (timeout) : -1.,
1595 e_once_cb,
1596 newSVsv (cb)
1597 );
1598
1599 #endif
1600