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/cvs/EV/EV.xs
Revision: 1.161
Committed: Wed Dec 5 17:18:47 2012 UTC (11 years, 5 months ago) by root
Branch: MAIN
Changes since 1.160: +2 -2 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 #include "EXTERN.h"
2 #include "perl.h"
3 #include "XSUB.h"
4
5 /* fix perl api breakage */
6 #undef signal
7 #undef sigaction
8
9 #include "schmorp.h"
10
11 /* old API compatibility */
12 static int
13 sv_fileno (SV *fh)
14 {
15 return s_fileno (fh, 0);
16 }
17
18 #define EV_STANDALONE 1
19 #define EV_PROTOTYPES 1
20 #define EV_USE_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 #if CLEANUP_ENABLED
743
744 ev_cleanup *cleanup (SV *cb)
745 ALIAS:
746 cleanup_ns = 1
747 CODE:
748 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
749 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
750 ev_cleanup_set (RETVAL);
751 if (!ix) START (cleanup, RETVAL);
752 OUTPUT:
753 RETVAL
754
755 #endif
756
757 ev_child *child (int pid, int trace, SV *cb)
758 ALIAS:
759 child_ns = 1
760 CODE:
761 #if EV_CHILD_ENABLE
762 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
763 ev_child_set (RETVAL, pid, trace);
764 if (!ix) START (child, RETVAL);
765 #else
766 croak ("EV::child watchers not supported on this platform");
767 #endif
768 OUTPUT:
769 RETVAL
770
771
772 ev_stat *stat (SV *path, NV interval, SV *cb)
773 ALIAS:
774 stat_ns = 1
775 CODE:
776 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
777 e_fh (RETVAL) = newSVsv (path);
778 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
779 if (!ix) START (stat, RETVAL);
780 OUTPUT:
781 RETVAL
782
783 #ifndef EV_NO_LOOPS
784
785 ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
786 ALIAS:
787 embed_ns = 1
788 CODE:
789 {
790 if (!(ev_backend (loop) & ev_embeddable_backends ()))
791 croak ("passed loop is not embeddable via EV::embed,");
792
793 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
794 e_fh (RETVAL) = newSVsv (ST (0));
795 ev_embed_set (RETVAL, loop);
796 if (!ix) START (embed, RETVAL);
797 }
798 OUTPUT:
799 RETVAL
800
801 #endif
802
803 ev_async *async (SV *cb)
804 ALIAS:
805 async_ns = 1
806 CODE:
807 RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
808 ev_async_set (RETVAL);
809 if (!ix) START (async, RETVAL);
810 OUTPUT:
811 RETVAL
812
813 void once (SV *fh, int events, SV *timeout, SV *cb)
814 CODE:
815 ev_once (
816 evapi.default_loop,
817 s_fileno (fh, events & EV_WRITE), events,
818 SvOK (timeout) ? SvNV (timeout) : -1.,
819 e_once_cb,
820 newSVsv (cb)
821 );
822
823 PROTOTYPES: DISABLE
824
825 MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
826
827 int ev_is_active (ev_watcher *w)
828
829 int ev_is_pending (ev_watcher *w)
830
831 void ev_invoke (ev_watcher *w, int revents = EV_NONE)
832 C_ARGS: e_loop (w), w, revents
833
834 int ev_clear_pending (ev_watcher *w)
835 C_ARGS: e_loop (w), w
836
837 void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
838 C_ARGS: e_loop (w), w, revents
839
840 int keepalive (ev_watcher *w, int new_value = 0)
841 CODE:
842 {
843 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
844 new_value = new_value ? WFLAG_KEEPALIVE : 0;
845
846 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
847 {
848 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
849 REF (w);
850 UNREF (w);
851 }
852 }
853 OUTPUT:
854 RETVAL
855
856 SV *cb (ev_watcher *w, SV *new_cb = 0)
857 CODE:
858 {
859 if (items > 1)
860 {
861 new_cb = s_get_cv_croak (new_cb);
862 RETVAL = newRV_noinc (w->cb_sv);
863 w->cb_sv = SvREFCNT_inc (new_cb);
864 }
865 else
866 RETVAL = newRV_inc (w->cb_sv);
867 }
868 OUTPUT:
869 RETVAL
870
871 SV *data (ev_watcher *w, SV *new_data = 0)
872 CODE:
873 {
874 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
875
876 if (items > 1)
877 {
878 SvREFCNT_dec (w->data);
879 w->data = newSVsv (new_data);
880 }
881 }
882 OUTPUT:
883 RETVAL
884
885 SV *loop (ev_watcher *w)
886 CODE:
887 RETVAL = newRV_inc (w->loop);
888 OUTPUT:
889 RETVAL
890
891 int priority (ev_watcher *w, int new_priority = 0)
892 CODE:
893 {
894 RETVAL = w->priority;
895
896 if (items > 1)
897 {
898 int active = ev_is_active (w);
899
900 if (active)
901 {
902 /* grrr. */
903 PUSHMARK (SP);
904 XPUSHs (ST (0));
905 PUTBACK;
906 call_method ("stop", G_DISCARD | G_VOID);
907 }
908
909 ev_set_priority (w, new_priority);
910
911 if (active)
912 {
913 PUSHMARK (SP);
914 XPUSHs (ST (0));
915 PUTBACK;
916 call_method ("start", G_DISCARD | G_VOID);
917 }
918 }
919 }
920 OUTPUT:
921 RETVAL
922
923 MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
924
925 void ev_io_start (ev_io *w)
926 CODE:
927 START (io, w);
928
929 void ev_io_stop (ev_io *w)
930 CODE:
931 STOP (io, w);
932
933 void DESTROY (ev_io *w)
934 CODE:
935 STOP (io, w);
936 e_destroy (w);
937
938 void set (ev_io *w, SV *fh, int events)
939 CODE:
940 {
941 int fd = s_fileno (fh, events & EV_WRITE);
942 CHECK_FD (fh, fd);
943
944 sv_setsv (e_fh (w), fh);
945 RESET (io, w, (w, fd, events));
946 }
947
948 SV *fh (ev_io *w, SV *new_fh = 0)
949 CODE:
950 {
951 if (items > 1)
952 {
953 int fd = s_fileno (new_fh, w->events & EV_WRITE);
954 CHECK_FD (new_fh, fd);
955
956 RETVAL = e_fh (w);
957 e_fh (w) = newSVsv (new_fh);
958
959 RESET (io, w, (w, fd, w->events));
960 }
961 else
962 RETVAL = newSVsv (e_fh (w));
963 }
964 OUTPUT:
965 RETVAL
966
967 int events (ev_io *w, int new_events = EV_UNDEF)
968 CODE:
969 {
970 RETVAL = w->events;
971
972 if (items > 1)
973 RESET (io, w, (w, w->fd, new_events));
974 }
975 OUTPUT:
976 RETVAL
977
978 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
979
980 void ev_signal_start (ev_signal *w)
981 CODE:
982 START_SIGNAL (w);
983
984 void ev_signal_stop (ev_signal *w)
985 CODE:
986 STOP (signal, w);
987
988 void DESTROY (ev_signal *w)
989 CODE:
990 STOP (signal, w);
991 e_destroy (w);
992
993 void set (ev_signal *w, SV *signal)
994 CODE:
995 {
996 Signal signum = s_signum (signal);
997 CHECK_SIG (signal, signum);
998
999 RESET_SIGNAL (w, (w, signum));
1000 }
1001
1002 int signal (ev_signal *w, SV *new_signal = 0)
1003 CODE:
1004 {
1005 RETVAL = w->signum;
1006
1007 if (items > 1)
1008 {
1009 Signal signum = s_signum (new_signal);
1010 CHECK_SIG (new_signal, signum);
1011
1012 RESET_SIGNAL (w, (w, signum));
1013 }
1014 }
1015 OUTPUT:
1016 RETVAL
1017
1018 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
1019
1020 void ev_timer_start (ev_timer *w)
1021 INIT:
1022 CHECK_REPEAT (w->repeat);
1023 CODE:
1024 START (timer, w);
1025
1026 void ev_timer_stop (ev_timer *w)
1027 CODE:
1028 STOP (timer, w);
1029
1030 void ev_timer_again (ev_timer *w)
1031 INIT:
1032 CHECK_REPEAT (w->repeat);
1033 CODE:
1034 ev_timer_again (e_loop (w), w);
1035 UNREF (w);
1036
1037 NV ev_timer_remaining (ev_timer *w)
1038 C_ARGS: e_loop (w), w
1039
1040 void DESTROY (ev_timer *w)
1041 CODE:
1042 STOP (timer, w);
1043 e_destroy (w);
1044
1045 void set (ev_timer *w, NV after, NV repeat = 0.)
1046 INIT:
1047 CHECK_REPEAT (repeat);
1048 CODE:
1049 RESET (timer, w, (w, after, repeat));
1050
1051 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1052
1053 void ev_periodic_start (ev_periodic *w)
1054 INIT:
1055 CHECK_REPEAT (w->interval);
1056 CODE:
1057 START (periodic, w);
1058
1059 void ev_periodic_stop (ev_periodic *w)
1060 CODE:
1061 STOP (periodic, w);
1062
1063 void ev_periodic_again (ev_periodic *w)
1064 CODE:
1065 ev_periodic_again (e_loop (w), w);
1066 UNREF (w);
1067
1068 void DESTROY (ev_periodic *w)
1069 CODE:
1070 STOP (periodic, w);
1071 e_destroy (w);
1072
1073 void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
1074 INIT:
1075 CHECK_REPEAT (interval);
1076 CODE:
1077 {
1078 SvREFCNT_dec (e_fh (w));
1079 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1080
1081 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
1082 }
1083
1084 NV at (ev_periodic *w)
1085 CODE:
1086 RETVAL = ev_periodic_at (w);
1087 OUTPUT:
1088 RETVAL
1089
1090 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1091
1092 void ev_idle_start (ev_idle *w)
1093 CODE:
1094 START (idle, w);
1095
1096 void ev_idle_stop (ev_idle *w)
1097 CODE:
1098 STOP (idle, w);
1099
1100 void DESTROY (ev_idle *w)
1101 CODE:
1102 STOP (idle, w);
1103 e_destroy (w);
1104
1105 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1106
1107 void ev_prepare_start (ev_prepare *w)
1108 CODE:
1109 START (prepare, w);
1110
1111 void ev_prepare_stop (ev_prepare *w)
1112 CODE:
1113 STOP (prepare, w);
1114
1115 void DESTROY (ev_prepare *w)
1116 CODE:
1117 STOP (prepare, w);
1118 e_destroy (w);
1119
1120 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1121
1122 void ev_check_start (ev_check *w)
1123 CODE:
1124 START (check, w);
1125
1126 void ev_check_stop (ev_check *w)
1127 CODE:
1128 STOP (check, w);
1129
1130 void DESTROY (ev_check *w)
1131 CODE:
1132 STOP (check, w);
1133 e_destroy (w);
1134
1135 MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1136
1137 void ev_fork_start (ev_fork *w)
1138 CODE:
1139 START (fork, w);
1140
1141 void ev_fork_stop (ev_fork *w)
1142 CODE:
1143 STOP (fork, w);
1144
1145 void DESTROY (ev_fork *w)
1146 CODE:
1147 STOP (fork, w);
1148 e_destroy (w);
1149
1150 #if CLEANUP_ENABLED
1151
1152 MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1153
1154 void ev_cleanup_start (ev_cleanup *w)
1155 CODE:
1156 START (cleanup, w);
1157
1158 void ev_cleanup_stop (ev_cleanup *w)
1159 CODE:
1160 STOP (cleanup, w);
1161
1162 void DESTROY (ev_cleanup *w)
1163 CODE:
1164 STOP (cleanup, w);
1165 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1166 e_destroy (w);
1167
1168 int keepalive (ev_watcher *w, SV *new_value = 0)
1169 CODE:
1170 RETVAL = 1;
1171 OUTPUT:
1172 RETVAL
1173
1174 #endif
1175
1176 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1177
1178 #if EV_CHILD_ENABLE
1179
1180 void ev_child_start (ev_child *w)
1181 CODE:
1182 START (child, w);
1183
1184 void ev_child_stop (ev_child *w)
1185 CODE:
1186 STOP (child, w);
1187
1188 void DESTROY (ev_child *w)
1189 CODE:
1190 STOP (child, w);
1191 e_destroy (w);
1192
1193 void set (ev_child *w, int pid, int trace)
1194 CODE:
1195 RESET (child, w, (w, pid, trace));
1196
1197 int pid (ev_child *w)
1198 ALIAS:
1199 rpid = 1
1200 rstatus = 2
1201 CODE:
1202 RETVAL = ix == 0 ? w->pid
1203 : ix == 1 ? w->rpid
1204 : w->rstatus;
1205 OUTPUT:
1206 RETVAL
1207
1208 #endif
1209
1210 MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1211
1212 void ev_stat_start (ev_stat *w)
1213 CODE:
1214 START (stat, w);
1215
1216 void ev_stat_stop (ev_stat *w)
1217 CODE:
1218 STOP (stat, w);
1219
1220 void DESTROY (ev_stat *w)
1221 CODE:
1222 STOP (stat, w);
1223 e_destroy (w);
1224
1225 void set (ev_stat *w, SV *path, NV interval)
1226 CODE:
1227 {
1228 sv_setsv (e_fh (w), path);
1229 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1230 }
1231
1232 SV *path (ev_stat *w, SV *new_path = 0)
1233 CODE:
1234 {
1235 RETVAL = SvREFCNT_inc (e_fh (w));
1236
1237 if (items > 1)
1238 {
1239 SvREFCNT_dec (e_fh (w));
1240 e_fh (w) = newSVsv (new_path);
1241 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1242 }
1243 }
1244 OUTPUT:
1245 RETVAL
1246
1247 NV interval (ev_stat *w, NV new_interval = 0.)
1248 CODE:
1249 {
1250 RETVAL = w->interval;
1251
1252 if (items > 1)
1253 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
1254 }
1255 OUTPUT:
1256 RETVAL
1257
1258 void prev (ev_stat *w)
1259 ALIAS:
1260 stat = 1
1261 attr = 2
1262 PPCODE:
1263 {
1264 ev_statdata *s = ix ? &w->attr : &w->prev;
1265
1266 if (ix == 1)
1267 ev_stat_stat (e_loop (w), w);
1268 else if (!s->st_nlink)
1269 errno = ENOENT;
1270
1271 PL_statcache.st_dev = s->st_nlink;
1272 PL_statcache.st_ino = s->st_ino;
1273 PL_statcache.st_mode = s->st_mode;
1274 PL_statcache.st_nlink = s->st_nlink;
1275 PL_statcache.st_uid = s->st_uid;
1276 PL_statcache.st_gid = s->st_gid;
1277 PL_statcache.st_rdev = s->st_rdev;
1278 PL_statcache.st_size = s->st_size;
1279 PL_statcache.st_atime = s->st_atime;
1280 PL_statcache.st_mtime = s->st_mtime;
1281 PL_statcache.st_ctime = s->st_ctime;
1282
1283 if (GIMME_V == G_SCALAR)
1284 XPUSHs (boolSV (s->st_nlink));
1285 else if (GIMME_V == G_ARRAY && s->st_nlink)
1286 {
1287 EXTEND (SP, 13);
1288 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1289 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1290 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1291 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1292 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1293 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1294 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1295 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1296 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1297 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1298 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1299 PUSHs (sv_2mortal (newSVuv (4096)));
1300 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1301 }
1302 }
1303
1304 MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1305
1306 void ev_embed_start (ev_embed *w)
1307 CODE:
1308 START (embed, w);
1309
1310 void ev_embed_stop (ev_embed *w)
1311 CODE:
1312 STOP (embed, w);
1313
1314 void DESTROY (ev_embed *w)
1315 CODE:
1316 STOP (embed, w);
1317 e_destroy (w);
1318
1319 void set (ev_embed *w, struct ev_loop *loop)
1320 CODE:
1321 {
1322 sv_setsv (e_fh (w), ST (1));
1323 RESET (embed, w, (w, loop));
1324 }
1325
1326 SV *other (ev_embed *w)
1327 CODE:
1328 RETVAL = newSVsv (e_fh (w));
1329 OUTPUT:
1330 RETVAL
1331
1332 void ev_embed_sweep (ev_embed *w)
1333 C_ARGS: e_loop (w), w
1334
1335 MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1336
1337 void ev_async_start (ev_async *w)
1338 CODE:
1339 START (async, w);
1340
1341 void ev_async_stop (ev_async *w)
1342 CODE:
1343 STOP (async, w);
1344
1345 void DESTROY (ev_async *w)
1346 CODE:
1347 STOP (async, w);
1348 e_destroy (w);
1349
1350 void ev_async_send (ev_async *w)
1351 C_ARGS: e_loop (w), w
1352
1353 SV *ev_async_async_pending (ev_async *w)
1354 CODE:
1355 RETVAL = boolSV (ev_async_pending (w));
1356 OUTPUT:
1357 RETVAL
1358
1359 #ifndef EV_NO_LOOPS
1360
1361 MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1362
1363 SV *new (SV *klass, unsigned int flags = 0)
1364 CODE:
1365 {
1366 struct ev_loop *loop = ev_loop_new (flags);
1367
1368 if (!loop)
1369 XSRETURN_UNDEF;
1370
1371 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
1372 }
1373 OUTPUT:
1374 RETVAL
1375
1376 void DESTROY (struct ev_loop *loop)
1377 CODE:
1378 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1379 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1380 if (loop != evapi.default_loop)
1381 ev_loop_destroy (loop);
1382
1383 void ev_loop_fork (struct ev_loop *loop)
1384
1385 NV ev_now (struct ev_loop *loop)
1386
1387 void ev_now_update (struct ev_loop *loop)
1388
1389 void ev_suspend (struct ev_loop *loop)
1390
1391 void ev_resume (struct ev_loop *loop)
1392
1393 void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1394
1395 void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1396
1397 unsigned int ev_backend (struct ev_loop *loop)
1398
1399 void ev_verify (struct ev_loop *loop)
1400 ALIAS:
1401 loop_verify = 1
1402
1403 unsigned int ev_iteration (struct ev_loop *loop)
1404 ALIAS:
1405 loop_count = 1
1406
1407 unsigned int ev_depth (struct ev_loop *loop)
1408 ALIAS:
1409 loop_depth = 1
1410
1411 void ev_run (struct ev_loop *loop, int flags = 0)
1412 ALIAS:
1413 loop = 1
1414
1415 void ev_break (struct ev_loop *loop, int how = 1)
1416 ALIAS:
1417 unloop = 1
1418
1419 void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1420
1421 unsigned int ev_pending_count (struct ev_loop *loop)
1422
1423 void ev_invoke_pending (struct ev_loop *loop)
1424
1425 #if 0
1426
1427 void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1428 CODE:
1429 {
1430 Signal signum = s_signum (signal);
1431 CHECK_SIG (signal, signum);
1432
1433 ev_feed_signal_event (loop, signum);
1434 }
1435
1436 #endif
1437
1438 ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1439 ALIAS:
1440 io_ns = 1
1441 CODE:
1442 {
1443 int fd = s_fileno (fh, events & EV_WRITE);
1444 CHECK_FD (fh, fd);
1445
1446 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1447 e_fh (RETVAL) = newSVsv (fh);
1448 ev_io_set (RETVAL, fd, events);
1449 if (!ix) START (io, RETVAL);
1450 }
1451 OUTPUT:
1452 RETVAL
1453
1454 ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1455 ALIAS:
1456 timer_ns = 1
1457 INIT:
1458 CHECK_REPEAT (repeat);
1459 CODE:
1460 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1461 ev_timer_set (RETVAL, after, repeat);
1462 if (!ix) START (timer, RETVAL);
1463 OUTPUT:
1464 RETVAL
1465
1466 SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1467 ALIAS:
1468 periodic_ns = 1
1469 INIT:
1470 CHECK_REPEAT (interval);
1471 CODE:
1472 {
1473 ev_periodic *w;
1474 w = e_new (sizeof (ev_periodic), cb, ST (0));
1475 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1476 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1477 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1478 if (!ix) START (periodic, w);
1479 }
1480 OUTPUT:
1481 RETVAL
1482
1483 ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1484 ALIAS:
1485 signal_ns = 1
1486 CODE:
1487 {
1488 Signal signum = s_signum (signal);
1489 CHECK_SIG (signal, signum);
1490
1491 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1492 ev_signal_set (RETVAL, signum);
1493 if (!ix) START_SIGNAL (RETVAL);
1494 }
1495 OUTPUT:
1496 RETVAL
1497
1498 ev_idle *idle (struct ev_loop *loop, SV *cb)
1499 ALIAS:
1500 idle_ns = 1
1501 CODE:
1502 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1503 ev_idle_set (RETVAL);
1504 if (!ix) START (idle, RETVAL);
1505 OUTPUT:
1506 RETVAL
1507
1508 ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1509 ALIAS:
1510 prepare_ns = 1
1511 CODE:
1512 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1513 ev_prepare_set (RETVAL);
1514 if (!ix) START (prepare, RETVAL);
1515 OUTPUT:
1516 RETVAL
1517
1518 ev_check *check (struct ev_loop *loop, SV *cb)
1519 ALIAS:
1520 check_ns = 1
1521 CODE:
1522 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1523 ev_check_set (RETVAL);
1524 if (!ix) START (check, RETVAL);
1525 OUTPUT:
1526 RETVAL
1527
1528 ev_fork *fork (struct ev_loop *loop, SV *cb)
1529 ALIAS:
1530 fork_ns = 1
1531 CODE:
1532 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1533 ev_fork_set (RETVAL);
1534 if (!ix) START (fork, RETVAL);
1535 OUTPUT:
1536 RETVAL
1537
1538 #if CLEANUP_ENABLED
1539
1540 ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1541 ALIAS:
1542 cleanup_ns = 1
1543 CODE:
1544 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1545 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1546 ev_cleanup_set (RETVAL);
1547 if (!ix) START (cleanup, RETVAL);
1548 OUTPUT:
1549 RETVAL
1550
1551 #endif
1552
1553 ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1554 ALIAS:
1555 child_ns = 1
1556 CODE:
1557 #if EV_CHILD_ENABLE
1558 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1559 ev_child_set (RETVAL, pid, trace);
1560 if (!ix) START (child, RETVAL);
1561 #else
1562 croak ("EV::child watchers not supported on this platform");
1563 #endif
1564 OUTPUT:
1565 RETVAL
1566
1567 ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1568 ALIAS:
1569 stat_ns = 1
1570 CODE:
1571 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1572 e_fh (RETVAL) = newSVsv (path);
1573 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1574 if (!ix) START (stat, RETVAL);
1575 OUTPUT:
1576 RETVAL
1577
1578 ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1579 ALIAS:
1580 embed_ns = 1
1581 CODE:
1582 {
1583 if (!(ev_backend (other) & ev_embeddable_backends ()))
1584 croak ("passed loop is not embeddable via EV::embed,");
1585
1586 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1587 e_fh (RETVAL) = newSVsv (ST (1));
1588 ev_embed_set (RETVAL, other);
1589 if (!ix) START (embed, RETVAL);
1590 }
1591 OUTPUT:
1592 RETVAL
1593
1594 ev_async *async (struct ev_loop *loop, SV *cb)
1595 ALIAS:
1596 async_ns = 1
1597 CODE:
1598 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1599 ev_async_set (RETVAL);
1600 if (!ix) START (async, RETVAL);
1601 OUTPUT:
1602 RETVAL
1603
1604 void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1605 CODE:
1606 ev_once (
1607 loop,
1608 s_fileno (fh, events & EV_WRITE), events,
1609 SvOK (timeout) ? SvNV (timeout) : -1.,
1610 e_once_cb,
1611 newSVsv (cb)
1612 );
1613
1614 #endif
1615