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/cvs/EV/EV.xs
Revision: 1.162
Committed: Tue Jan 15 21:49:38 2013 UTC (11 years, 4 months ago) by root
Branch: MAIN
CVS Tags: EV-rel-4_15
Changes since 1.161: +8 -4 lines
Log Message:
atfork, gettime

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_USE_FLOOR 1
22 #define EV_API_STATIC
23 #define EV_H <ev.h>
24 #define EV_CONFIG_H error
25 #include "EV/EVAPI.h"
26
27 #define EV_SELECT_IS_WINSOCKET 0
28 #ifdef _WIN32
29 # define EV_SELECT_USE_FD_SET 0
30 # define NFDBITS PERL_NFDBITS
31 # define fd_mask Perl_fd_mask
32 #endif
33 /* due to bugs in OS X we have to use libev/ explicitly here */
34 #include "libev/ev.c"
35
36 #if !defined _WIN32 && !defined _MINIX
37 # include <pthread.h>
38 #endif
39
40 #define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
41 #define e_flags(w) ((ev_watcher *)(w))->e_flags
42 #define e_self(w) ((ev_watcher *)(w))->self
43 #define e_fh(w) ((ev_watcher *)(w))->fh
44 #define e_data(w) ((ev_watcher *)(w))->data
45
46 #define WFLAG_KEEPALIVE 1
47 #define WFLAG_UNREFED 2 /* has been unref'ed */
48
49 #define UNREF(w) \
50 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
51 && ev_is_active (w)) \
52 { \
53 ev_unref (e_loop (w)); \
54 e_flags (w) |= WFLAG_UNREFED; \
55 }
56
57 #define REF(w) \
58 if (e_flags (w) & WFLAG_UNREFED) \
59 { \
60 e_flags (w) &= ~WFLAG_UNREFED; \
61 ev_ref (e_loop (w)); \
62 }
63
64 #define START(type,w) \
65 do { \
66 ev_ ## type ## _start (e_loop (w), w); \
67 UNREF (w); \
68 } while (0)
69
70 #define STOP(type,w) \
71 do { \
72 REF (w); \
73 ev_ ## type ## _stop (e_loop (w), w); \
74 } while (0)
75
76 #define RESET(type,w,seta) \
77 do { \
78 int active = ev_is_active (w); \
79 if (active) STOP (type, w); \
80 ev_ ## type ## _set seta; \
81 if (active) START (type, w); \
82 } while (0)
83
84 typedef int Signal;
85
86 /* horrible... */
87 #define CHECK_SIGNAL_CAN_START(w) \
88 do { \
89 /* dive into the internals of libev to avoid aborting in libev */ \
90 if (signals [(w)->signum - 1].loop \
91 && signals [(w)->signum - 1].loop != e_loop (w)) \
92 croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
93 } while (0)
94
95 #define START_SIGNAL(w) \
96 do { \
97 CHECK_SIGNAL_CAN_START (w); \
98 START (signal, w); \
99 } while (0) \
100
101 #define RESET_SIGNAL(w,seta) \
102 do { \
103 int active = ev_is_active (w); \
104 if (active) STOP (signal, w); \
105 ev_ ## signal ## _set seta; \
106 if (active) START_SIGNAL (w); \
107 } while (0)
108
109 static SV *default_loop_sv;
110
111 static struct EVAPI evapi;
112
113 static HV
114 *stash_loop,
115 *stash_watcher,
116 *stash_io,
117 *stash_timer,
118 *stash_periodic,
119 *stash_signal,
120 *stash_child,
121 *stash_stat,
122 *stash_idle,
123 *stash_prepare,
124 *stash_check,
125 *stash_embed,
126 *stash_fork,
127 *stash_cleanup,
128 *stash_async;
129
130 /////////////////////////////////////////////////////////////////////////////
131 // Event
132
133 static void e_cb (EV_P_ ev_watcher *w, int revents);
134
135 static void *
136 e_new (int size, SV *cb_sv, SV *loop)
137 {
138 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
139 ev_watcher *w;
140 SV *self = NEWSV (0, size);
141 SvPOK_only (self);
142 SvCUR_set (self, size);
143
144 w = (ev_watcher *)SvPVX (self);
145
146 ev_init (w, cv ? e_cb : 0);
147
148 w->loop = SvREFCNT_inc (SvRV (loop));
149 w->e_flags = WFLAG_KEEPALIVE;
150 w->data = 0;
151 w->fh = 0;
152 w->cb_sv = SvREFCNT_inc (cv);
153 w->self = self;
154
155 return (void *)w;
156 }
157
158 static void
159 e_destroy (void *w_)
160 {
161 ev_watcher *w = (ev_watcher *)w_;
162
163 SvREFCNT_dec (w->loop ); w->loop = 0;
164 SvREFCNT_dec (w->fh ); w->fh = 0;
165 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
166 SvREFCNT_dec (w->data ); w->data = 0;
167 }
168
169 static SV *
170 e_bless (ev_watcher *w, HV *stash)
171 {
172 SV *rv;
173
174 if (SvOBJECT (w->self))
175 rv = newRV_inc (w->self);
176 else
177 {
178 rv = newRV_noinc (w->self);
179 sv_bless (rv, stash);
180 SvREADONLY_on (w->self);
181 }
182
183 return rv;
184 }
185
186 static SV *sv_self_cache, *sv_events_cache;
187
188 static void
189 e_cb (EV_P_ ev_watcher *w, int revents)
190 {
191 dSP;
192 I32 mark = SP - PL_stack_base;
193 SV *sv_self, *sv_events;
194
195 /* libev might have stopped the watcher */
196 if (expect_false (w->e_flags & WFLAG_UNREFED)
197 && !ev_is_active (w))
198 REF (w);
199
200 if (expect_true (sv_self_cache))
201 {
202 sv_self = sv_self_cache; sv_self_cache = 0;
203 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
204 }
205 else
206 {
207 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
208 SvREADONLY_on (sv_self);
209 }
210
211 if (expect_true (sv_events_cache))
212 {
213 sv_events = sv_events_cache; sv_events_cache = 0;
214 SvIV_set (sv_events, revents);
215 SvIOK_only (sv_events);
216 }
217 else
218 {
219 sv_events = newSViv (revents);
220 SvREADONLY_on (sv_events);
221 }
222
223 PUSHMARK (SP);
224 EXTEND (SP, 2);
225 PUSHs (sv_self);
226 PUSHs (sv_events);
227
228 PUTBACK;
229 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
230
231 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
232 SvREFCNT_dec (sv_self);
233 else
234 {
235 SvREFCNT_dec (SvRV (sv_self));
236 SvRV_set (sv_self, &PL_sv_undef);
237 sv_self_cache = sv_self;
238 }
239
240 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
241 SvREFCNT_dec (sv_events);
242 else
243 sv_events_cache = sv_events;
244
245 if (expect_false (SvTRUE (ERRSV)))
246 {
247 SPAGAIN;
248 PUSHMARK (SP);
249 PUTBACK;
250 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
251 }
252
253 SP = PL_stack_base + mark;
254 PUTBACK;
255 }
256
257 static void
258 e_once_cb (int revents, void *arg)
259 {
260 dSP;
261 I32 mark = SP - PL_stack_base;
262 SV *sv_events;
263
264 if (sv_events_cache)
265 {
266 sv_events = sv_events_cache; sv_events_cache = 0;
267 SvIV_set (sv_events, revents);
268 }
269 else
270 sv_events = newSViv (revents);
271
272 PUSHMARK (SP);
273 XPUSHs (sv_events);
274
275 PUTBACK;
276 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
277
278 SvREFCNT_dec ((SV *)arg);
279
280 if (sv_events_cache)
281 SvREFCNT_dec (sv_events);
282 else
283 sv_events_cache = sv_events;
284
285 if (SvTRUE (ERRSV))
286 {
287 SPAGAIN;
288 PUSHMARK (SP);
289 PUTBACK;
290 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
291 }
292
293 SP = PL_stack_base + mark;
294 PUTBACK;
295 }
296
297 static ev_tstamp
298 e_periodic_cb (ev_periodic *w, ev_tstamp now)
299 {
300 ev_tstamp retval;
301 int count;
302 dSP;
303
304 ENTER;
305 SAVETMPS;
306
307 PUSHMARK (SP);
308 EXTEND (SP, 2);
309 PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
310 PUSHs (newSVnv (now));
311
312 PUTBACK;
313 count = call_sv (w->fh, G_SCALAR | G_EVAL);
314 SPAGAIN;
315
316 if (SvTRUE (ERRSV))
317 {
318 PUSHMARK (SP);
319 PUTBACK;
320 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
321 SPAGAIN;
322 }
323
324 if (count > 0)
325 {
326 retval = SvNV (TOPs);
327
328 if (retval < now)
329 retval = now;
330 }
331 else
332 retval = now;
333
334 FREETMPS;
335 LEAVE;
336
337 return retval;
338 }
339
340 #define CHECK_REPEAT(repeat) if (repeat < 0.) \
341 croak (# repeat " value must be >= 0");
342
343 #define CHECK_FD(fh,fd) if ((fd) < 0) \
344 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
345
346 #define CHECK_SIG(sv,num) if ((num) < 0) \
347 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
348
349 static void
350 default_fork (void)
351 {
352 ev_loop_fork (EV_DEFAULT_UC);
353 }
354
355 /////////////////////////////////////////////////////////////////////////////
356 // XS interface functions
357
358 MODULE = EV PACKAGE = EV PREFIX = ev_
359
360 PROTOTYPES: ENABLE
361
362 BOOT:
363 {
364 HV *stash = gv_stashpv ("EV", 1);
365
366 static const struct {
367 const char *name;
368 IV iv;
369 } *civ, const_iv[] = {
370 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
371 const_iv (EV_, MINPRI)
372 const_iv (EV_, MAXPRI)
373
374 const_iv (EV_, UNDEF)
375 const_iv (EV_, NONE)
376 const_iv (EV_, READ)
377 const_iv (EV_, WRITE)
378 const_iv (EV_, IO)
379 const_iv (EV_, TIMER)
380 const_iv (EV_, PERIODIC)
381 const_iv (EV_, SIGNAL)
382 const_iv (EV_, CHILD)
383 const_iv (EV_, STAT)
384 const_iv (EV_, IDLE)
385 const_iv (EV_, PREPARE)
386 const_iv (EV_, CHECK)
387 const_iv (EV_, EMBED)
388 const_iv (EV_, FORK)
389 const_iv (EV_, CLEANUP)
390 const_iv (EV_, ASYNC)
391 const_iv (EV_, CUSTOM)
392 const_iv (EV_, ERROR)
393
394 const_iv (EV, RUN_NOWAIT)
395 const_iv (EV, RUN_ONCE)
396
397 const_iv (EV, BREAK_CANCEL)
398 const_iv (EV, BREAK_ONE)
399 const_iv (EV, BREAK_ALL)
400 const_iv (EV, BACKEND_SELECT)
401 const_iv (EV, BACKEND_POLL)
402 const_iv (EV, BACKEND_EPOLL)
403 const_iv (EV, BACKEND_KQUEUE)
404 const_iv (EV, BACKEND_DEVPOLL)
405 const_iv (EV, BACKEND_PORT)
406 const_iv (EV, BACKEND_ALL)
407 const_iv (EV, BACKEND_MASK)
408 const_iv (EV, FLAG_AUTO)
409 const_iv (EV, FLAG_FORKCHECK)
410 const_iv (EV, FLAG_SIGNALFD)
411 const_iv (EV, FLAG_NOSIGMASK)
412 const_iv (EV, FLAG_NOENV)
413 const_iv (EV, FLAG_NOINOTIFY)
414
415 const_iv (EV_, VERSION_MAJOR)
416 const_iv (EV_, VERSION_MINOR)
417 #if EV_COMPAT3
418 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
419 const_iv (EV_, TIMEOUT)
420 const_iv (EV, LOOP_NONBLOCK)
421 const_iv (EV, LOOP_ONESHOT)
422 const_iv (EV, UNLOOP_CANCEL)
423 const_iv (EV, UNLOOP_ONE)
424 const_iv (EV, UNLOOP_ALL)
425 #endif
426 };
427
428 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
429 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
430
431 stash_loop = gv_stashpv ("EV::Loop" , 1);
432 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
433 stash_io = gv_stashpv ("EV::IO" , 1);
434 stash_timer = gv_stashpv ("EV::Timer" , 1);
435 stash_periodic = gv_stashpv ("EV::Periodic", 1);
436 stash_signal = gv_stashpv ("EV::Signal" , 1);
437 stash_idle = gv_stashpv ("EV::Idle" , 1);
438 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
439 stash_check = gv_stashpv ("EV::Check" , 1);
440 stash_child = gv_stashpv ("EV::Child" , 1);
441 stash_embed = gv_stashpv ("EV::Embed" , 1);
442 stash_stat = gv_stashpv ("EV::Stat" , 1);
443 stash_fork = gv_stashpv ("EV::Fork" , 1);
444 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
445 stash_async = gv_stashpv ("EV::Async" , 1);
446
447 {
448 SV *sv = perl_get_sv ("EV::API", TRUE);
449 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
450
451 /* the poor man's shared library emulator */
452 evapi.ver = EV_API_VERSION;
453 evapi.rev = EV_API_REVISION;
454 evapi.sv_fileno = sv_fileno;
455 evapi.sv_signum = s_signum;
456 evapi.supported_backends = ev_supported_backends ();
457 evapi.recommended_backends = ev_recommended_backends ();
458 evapi.embeddable_backends = ev_embeddable_backends ();
459 evapi.time_ = ev_time;
460 evapi.sleep_ = ev_sleep;
461 evapi.loop_new = ev_loop_new;
462 evapi.loop_destroy = ev_loop_destroy;
463 evapi.loop_fork = ev_loop_fork;
464 evapi.iteration = ev_iteration;
465 evapi.depth = ev_depth;
466 evapi.set_userdata = ev_set_userdata;
467 evapi.userdata = ev_userdata;
468 evapi.now = ev_now;
469 evapi.now_update = ev_now_update;
470 evapi.suspend = ev_suspend;
471 evapi.resume = ev_resume;
472 evapi.backend = ev_backend;
473 evapi.break_ = ev_break;
474 evapi.invoke_pending = ev_invoke_pending;
475 evapi.pending_count = ev_pending_count;
476 evapi.verify = ev_verify;
477 evapi.set_loop_release_cb = ev_set_loop_release_cb;
478 evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
479 evapi.ref = ev_ref;
480 evapi.unref = ev_unref;
481 evapi.run = ev_run;
482 evapi.once = ev_once;
483 evapi.io_start = ev_io_start;
484 evapi.io_stop = ev_io_stop;
485 evapi.timer_start = ev_timer_start;
486 evapi.timer_stop = ev_timer_stop;
487 evapi.timer_again = ev_timer_again;
488 evapi.timer_remaining = ev_timer_remaining;
489 evapi.periodic_start = ev_periodic_start;
490 evapi.periodic_stop = ev_periodic_stop;
491 evapi.signal_start = ev_signal_start;
492 evapi.signal_stop = ev_signal_stop;
493 evapi.idle_start = ev_idle_start;
494 evapi.idle_stop = ev_idle_stop;
495 evapi.prepare_start = ev_prepare_start;
496 evapi.prepare_stop = ev_prepare_stop;
497 evapi.check_start = ev_check_start;
498 evapi.check_stop = ev_check_stop;
499 #if EV_CHILD_ENABLE
500 evapi.child_start = ev_child_start;
501 evapi.child_stop = ev_child_stop;
502 #endif
503 evapi.stat_start = ev_stat_start;
504 evapi.stat_stop = ev_stat_stop;
505 evapi.stat_stat = ev_stat_stat;
506 evapi.embed_start = ev_embed_start;
507 evapi.embed_stop = ev_embed_stop;
508 evapi.embed_sweep = ev_embed_sweep;
509 evapi.fork_start = ev_fork_start;
510 evapi.fork_stop = ev_fork_stop;
511 evapi.cleanup_start = ev_cleanup_start;
512 evapi.cleanup_stop = ev_cleanup_stop;
513 evapi.async_start = ev_async_start;
514 evapi.async_stop = ev_async_stop;
515 evapi.async_send = ev_async_send;
516 evapi.clear_pending = ev_clear_pending;
517 evapi.invoke = ev_invoke;
518
519 sv_setiv (sv, (IV)&evapi);
520 SvREADONLY_on (sv);
521 }
522 #if !defined _WIN32 && !defined _MINIX
523 #if __linux
524 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
525 __register_atfork (0, 0, default_fork, 0);
526 #else
527 pthread_atfork (0, 0, default_fork);
528 #endif
529 #endif
530 }
531
532 SV *ev_default_loop (unsigned int flags = 0)
533 CODE:
534 {
535 if (!default_loop_sv)
536 {
537 evapi.default_loop = ev_default_loop (flags);
538
539 if (!evapi.default_loop)
540 XSRETURN_UNDEF;
541
542 default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
543 }
544
545 RETVAL = newSVsv (default_loop_sv);
546 }
547 OUTPUT:
548 RETVAL
549
550 void ev_default_destroy ()
551 CODE:
552 ev_loop_destroy (EV_DEFAULT_UC);
553 SvREFCNT_dec (default_loop_sv);
554 default_loop_sv = 0;
555
556 unsigned int ev_supported_backends ()
557
558 unsigned int ev_recommended_backends ()
559
560 unsigned int ev_embeddable_backends ()
561
562 void ev_sleep (NV interval)
563
564 NV ev_time ()
565
566 void ev_feed_signal (SV *signal)
567 CODE:
568 {
569 Signal signum = s_signum (signal);
570 CHECK_SIG (signal, signum);
571
572 ev_feed_signal (signum);
573 }
574
575 NV ev_now ()
576 C_ARGS: evapi.default_loop
577
578 void ev_now_update ()
579 C_ARGS: evapi.default_loop
580
581 void ev_suspend ()
582 C_ARGS: evapi.default_loop
583
584 void ev_resume ()
585 C_ARGS: evapi.default_loop
586
587 unsigned int ev_backend ()
588 C_ARGS: evapi.default_loop
589
590 void ev_verify ()
591 ALIAS:
592 loop_verify = 1
593 C_ARGS: evapi.default_loop
594
595 unsigned int ev_iteration ()
596 ALIAS:
597 loop_count = 1
598 C_ARGS: evapi.default_loop
599
600 unsigned int ev_depth ()
601 ALIAS:
602 loop_depth = 1
603 C_ARGS: evapi.default_loop
604
605 void ev_set_io_collect_interval (NV interval)
606 C_ARGS: evapi.default_loop, interval
607
608 void ev_set_timeout_collect_interval (NV interval)
609 C_ARGS: evapi.default_loop, interval
610
611 int ev_run (int flags = 0)
612 ALIAS:
613 loop = 1
614 C_ARGS: evapi.default_loop, flags
615
616 void ev_break (int how = EVBREAK_ONE)
617 ALIAS:
618 unloop = 1
619 C_ARGS: evapi.default_loop, how
620
621 void ev_feed_fd_event (int fd, int revents = EV_NONE)
622 C_ARGS: evapi.default_loop, fd, revents
623
624 void ev_feed_signal_event (SV *signal)
625 CODE:
626 {
627 Signal signum = s_signum (signal);
628 CHECK_SIG (signal, signum);
629
630 ev_feed_signal_event (evapi.default_loop, signum);
631 }
632
633 unsigned int ev_pending_count ()
634 C_ARGS: evapi.default_loop
635
636 void ev_invoke_pending ()
637 C_ARGS: evapi.default_loop
638
639 ev_io *io (SV *fh, int events, SV *cb)
640 ALIAS:
641 io_ns = 1
642 _ae_io = 2
643 CODE:
644 {
645 int fd = s_fileno (fh, events & EV_WRITE);
646 CHECK_FD (fh, fd);
647
648 if (ix == 2)
649 {
650 ix = 0;
651 events = events ? EV_WRITE : EV_READ;
652 }
653
654 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
655 e_fh (RETVAL) = newSVsv (fh);
656 ev_io_set (RETVAL, fd, events);
657 if (!ix) START (io, RETVAL);
658 }
659 OUTPUT:
660 RETVAL
661
662 ev_timer *timer (NV after, NV repeat, SV *cb)
663 ALIAS:
664 timer_ns = 1
665 INIT:
666 CHECK_REPEAT (repeat);
667 CODE:
668 RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
669 ev_timer_set (RETVAL, after, repeat);
670 if (!ix) START (timer, RETVAL);
671 OUTPUT:
672 RETVAL
673
674 SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
675 ALIAS:
676 periodic_ns = 1
677 INIT:
678 CHECK_REPEAT (interval);
679 CODE:
680 {
681 ev_periodic *w;
682 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
683 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
684 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
685 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
686 if (!ix) START (periodic, w);
687 }
688 OUTPUT:
689 RETVAL
690
691 ev_signal *signal (SV *signal, SV *cb)
692 ALIAS:
693 signal_ns = 1
694 CODE:
695 {
696 Signal signum = s_signum (signal);
697 CHECK_SIG (signal, signum);
698
699 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
700 ev_signal_set (RETVAL, signum);
701 if (!ix) START_SIGNAL (RETVAL);
702 }
703 OUTPUT:
704 RETVAL
705
706 ev_idle *idle (SV *cb)
707 ALIAS:
708 idle_ns = 1
709 CODE:
710 RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
711 ev_idle_set (RETVAL);
712 if (!ix) START (idle, RETVAL);
713 OUTPUT:
714 RETVAL
715
716 ev_prepare *prepare (SV *cb)
717 ALIAS:
718 prepare_ns = 1
719 CODE:
720 RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
721 ev_prepare_set (RETVAL);
722 if (!ix) START (prepare, RETVAL);
723 OUTPUT:
724 RETVAL
725
726 ev_check *check (SV *cb)
727 ALIAS:
728 check_ns = 1
729 CODE:
730 RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
731 ev_check_set (RETVAL);
732 if (!ix) START (check, RETVAL);
733 OUTPUT:
734 RETVAL
735
736 ev_fork *fork (SV *cb)
737 ALIAS:
738 fork_ns = 1
739 CODE:
740 RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
741 ev_fork_set (RETVAL);
742 if (!ix) START (fork, RETVAL);
743 OUTPUT:
744 RETVAL
745
746 #if CLEANUP_ENABLED
747
748 ev_cleanup *cleanup (SV *cb)
749 ALIAS:
750 cleanup_ns = 1
751 CODE:
752 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
753 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
754 ev_cleanup_set (RETVAL);
755 if (!ix) START (cleanup, RETVAL);
756 OUTPUT:
757 RETVAL
758
759 #endif
760
761 ev_child *child (int pid, int trace, SV *cb)
762 ALIAS:
763 child_ns = 1
764 CODE:
765 #if EV_CHILD_ENABLE
766 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
767 ev_child_set (RETVAL, pid, trace);
768 if (!ix) START (child, RETVAL);
769 #else
770 croak ("EV::child watchers not supported on this platform");
771 #endif
772 OUTPUT:
773 RETVAL
774
775
776 ev_stat *stat (SV *path, NV interval, SV *cb)
777 ALIAS:
778 stat_ns = 1
779 CODE:
780 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
781 e_fh (RETVAL) = newSVsv (path);
782 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
783 if (!ix) START (stat, RETVAL);
784 OUTPUT:
785 RETVAL
786
787 #ifndef EV_NO_LOOPS
788
789 ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
790 ALIAS:
791 embed_ns = 1
792 CODE:
793 {
794 if (!(ev_backend (loop) & ev_embeddable_backends ()))
795 croak ("passed loop is not embeddable via EV::embed,");
796
797 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
798 e_fh (RETVAL) = newSVsv (ST (0));
799 ev_embed_set (RETVAL, loop);
800 if (!ix) START (embed, RETVAL);
801 }
802 OUTPUT:
803 RETVAL
804
805 #endif
806
807 ev_async *async (SV *cb)
808 ALIAS:
809 async_ns = 1
810 CODE:
811 RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
812 ev_async_set (RETVAL);
813 if (!ix) START (async, RETVAL);
814 OUTPUT:
815 RETVAL
816
817 void once (SV *fh, int events, SV *timeout, SV *cb)
818 CODE:
819 ev_once (
820 evapi.default_loop,
821 s_fileno (fh, events & EV_WRITE), events,
822 SvOK (timeout) ? SvNV (timeout) : -1.,
823 e_once_cb,
824 newSVsv (cb)
825 );
826
827 PROTOTYPES: DISABLE
828
829 MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
830
831 int ev_is_active (ev_watcher *w)
832
833 int ev_is_pending (ev_watcher *w)
834
835 void ev_invoke (ev_watcher *w, int revents = EV_NONE)
836 C_ARGS: e_loop (w), w, revents
837
838 int ev_clear_pending (ev_watcher *w)
839 C_ARGS: e_loop (w), w
840
841 void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
842 C_ARGS: e_loop (w), w, revents
843
844 int keepalive (ev_watcher *w, int new_value = 0)
845 CODE:
846 {
847 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
848 new_value = new_value ? WFLAG_KEEPALIVE : 0;
849
850 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
851 {
852 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
853 REF (w);
854 UNREF (w);
855 }
856 }
857 OUTPUT:
858 RETVAL
859
860 SV *cb (ev_watcher *w, SV *new_cb = 0)
861 CODE:
862 {
863 if (items > 1)
864 {
865 new_cb = s_get_cv_croak (new_cb);
866 RETVAL = newRV_noinc (w->cb_sv);
867 w->cb_sv = SvREFCNT_inc (new_cb);
868 }
869 else
870 RETVAL = newRV_inc (w->cb_sv);
871 }
872 OUTPUT:
873 RETVAL
874
875 SV *data (ev_watcher *w, SV *new_data = 0)
876 CODE:
877 {
878 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
879
880 if (items > 1)
881 {
882 SvREFCNT_dec (w->data);
883 w->data = newSVsv (new_data);
884 }
885 }
886 OUTPUT:
887 RETVAL
888
889 SV *loop (ev_watcher *w)
890 CODE:
891 RETVAL = newRV_inc (w->loop);
892 OUTPUT:
893 RETVAL
894
895 int priority (ev_watcher *w, int new_priority = 0)
896 CODE:
897 {
898 RETVAL = w->priority;
899
900 if (items > 1)
901 {
902 int active = ev_is_active (w);
903
904 if (active)
905 {
906 /* grrr. */
907 PUSHMARK (SP);
908 XPUSHs (ST (0));
909 PUTBACK;
910 call_method ("stop", G_DISCARD | G_VOID);
911 }
912
913 ev_set_priority (w, new_priority);
914
915 if (active)
916 {
917 PUSHMARK (SP);
918 XPUSHs (ST (0));
919 PUTBACK;
920 call_method ("start", G_DISCARD | G_VOID);
921 }
922 }
923 }
924 OUTPUT:
925 RETVAL
926
927 MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
928
929 void ev_io_start (ev_io *w)
930 CODE:
931 START (io, w);
932
933 void ev_io_stop (ev_io *w)
934 CODE:
935 STOP (io, w);
936
937 void DESTROY (ev_io *w)
938 CODE:
939 STOP (io, w);
940 e_destroy (w);
941
942 void set (ev_io *w, SV *fh, int events)
943 CODE:
944 {
945 int fd = s_fileno (fh, events & EV_WRITE);
946 CHECK_FD (fh, fd);
947
948 sv_setsv (e_fh (w), fh);
949 RESET (io, w, (w, fd, events));
950 }
951
952 SV *fh (ev_io *w, SV *new_fh = 0)
953 CODE:
954 {
955 if (items > 1)
956 {
957 int fd = s_fileno (new_fh, w->events & EV_WRITE);
958 CHECK_FD (new_fh, fd);
959
960 RETVAL = e_fh (w);
961 e_fh (w) = newSVsv (new_fh);
962
963 RESET (io, w, (w, fd, w->events));
964 }
965 else
966 RETVAL = newSVsv (e_fh (w));
967 }
968 OUTPUT:
969 RETVAL
970
971 int events (ev_io *w, int new_events = EV_UNDEF)
972 CODE:
973 {
974 RETVAL = w->events;
975
976 if (items > 1)
977 RESET (io, w, (w, w->fd, new_events));
978 }
979 OUTPUT:
980 RETVAL
981
982 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
983
984 void ev_signal_start (ev_signal *w)
985 CODE:
986 START_SIGNAL (w);
987
988 void ev_signal_stop (ev_signal *w)
989 CODE:
990 STOP (signal, w);
991
992 void DESTROY (ev_signal *w)
993 CODE:
994 STOP (signal, w);
995 e_destroy (w);
996
997 void set (ev_signal *w, SV *signal)
998 CODE:
999 {
1000 Signal signum = s_signum (signal);
1001 CHECK_SIG (signal, signum);
1002
1003 RESET_SIGNAL (w, (w, signum));
1004 }
1005
1006 int signal (ev_signal *w, SV *new_signal = 0)
1007 CODE:
1008 {
1009 RETVAL = w->signum;
1010
1011 if (items > 1)
1012 {
1013 Signal signum = s_signum (new_signal);
1014 CHECK_SIG (new_signal, signum);
1015
1016 RESET_SIGNAL (w, (w, signum));
1017 }
1018 }
1019 OUTPUT:
1020 RETVAL
1021
1022 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
1023
1024 void ev_timer_start (ev_timer *w)
1025 INIT:
1026 CHECK_REPEAT (w->repeat);
1027 CODE:
1028 START (timer, w);
1029
1030 void ev_timer_stop (ev_timer *w)
1031 CODE:
1032 STOP (timer, w);
1033
1034 void ev_timer_again (ev_timer *w)
1035 INIT:
1036 CHECK_REPEAT (w->repeat);
1037 CODE:
1038 ev_timer_again (e_loop (w), w);
1039 UNREF (w);
1040
1041 NV ev_timer_remaining (ev_timer *w)
1042 C_ARGS: e_loop (w), w
1043
1044 void DESTROY (ev_timer *w)
1045 CODE:
1046 STOP (timer, w);
1047 e_destroy (w);
1048
1049 void set (ev_timer *w, NV after, NV repeat = 0.)
1050 INIT:
1051 CHECK_REPEAT (repeat);
1052 CODE:
1053 RESET (timer, w, (w, after, repeat));
1054
1055 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1056
1057 void ev_periodic_start (ev_periodic *w)
1058 INIT:
1059 CHECK_REPEAT (w->interval);
1060 CODE:
1061 START (periodic, w);
1062
1063 void ev_periodic_stop (ev_periodic *w)
1064 CODE:
1065 STOP (periodic, w);
1066
1067 void ev_periodic_again (ev_periodic *w)
1068 CODE:
1069 ev_periodic_again (e_loop (w), w);
1070 UNREF (w);
1071
1072 void DESTROY (ev_periodic *w)
1073 CODE:
1074 STOP (periodic, w);
1075 e_destroy (w);
1076
1077 void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
1078 INIT:
1079 CHECK_REPEAT (interval);
1080 CODE:
1081 {
1082 SvREFCNT_dec (e_fh (w));
1083 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1084
1085 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
1086 }
1087
1088 NV at (ev_periodic *w)
1089 CODE:
1090 RETVAL = ev_periodic_at (w);
1091 OUTPUT:
1092 RETVAL
1093
1094 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1095
1096 void ev_idle_start (ev_idle *w)
1097 CODE:
1098 START (idle, w);
1099
1100 void ev_idle_stop (ev_idle *w)
1101 CODE:
1102 STOP (idle, w);
1103
1104 void DESTROY (ev_idle *w)
1105 CODE:
1106 STOP (idle, w);
1107 e_destroy (w);
1108
1109 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1110
1111 void ev_prepare_start (ev_prepare *w)
1112 CODE:
1113 START (prepare, w);
1114
1115 void ev_prepare_stop (ev_prepare *w)
1116 CODE:
1117 STOP (prepare, w);
1118
1119 void DESTROY (ev_prepare *w)
1120 CODE:
1121 STOP (prepare, w);
1122 e_destroy (w);
1123
1124 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1125
1126 void ev_check_start (ev_check *w)
1127 CODE:
1128 START (check, w);
1129
1130 void ev_check_stop (ev_check *w)
1131 CODE:
1132 STOP (check, w);
1133
1134 void DESTROY (ev_check *w)
1135 CODE:
1136 STOP (check, w);
1137 e_destroy (w);
1138
1139 MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1140
1141 void ev_fork_start (ev_fork *w)
1142 CODE:
1143 START (fork, w);
1144
1145 void ev_fork_stop (ev_fork *w)
1146 CODE:
1147 STOP (fork, w);
1148
1149 void DESTROY (ev_fork *w)
1150 CODE:
1151 STOP (fork, w);
1152 e_destroy (w);
1153
1154 #if CLEANUP_ENABLED
1155
1156 MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1157
1158 void ev_cleanup_start (ev_cleanup *w)
1159 CODE:
1160 START (cleanup, w);
1161
1162 void ev_cleanup_stop (ev_cleanup *w)
1163 CODE:
1164 STOP (cleanup, w);
1165
1166 void DESTROY (ev_cleanup *w)
1167 CODE:
1168 STOP (cleanup, w);
1169 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1170 e_destroy (w);
1171
1172 int keepalive (ev_watcher *w, SV *new_value = 0)
1173 CODE:
1174 RETVAL = 1;
1175 OUTPUT:
1176 RETVAL
1177
1178 #endif
1179
1180 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1181
1182 #if EV_CHILD_ENABLE
1183
1184 void ev_child_start (ev_child *w)
1185 CODE:
1186 START (child, w);
1187
1188 void ev_child_stop (ev_child *w)
1189 CODE:
1190 STOP (child, w);
1191
1192 void DESTROY (ev_child *w)
1193 CODE:
1194 STOP (child, w);
1195 e_destroy (w);
1196
1197 void set (ev_child *w, int pid, int trace)
1198 CODE:
1199 RESET (child, w, (w, pid, trace));
1200
1201 int pid (ev_child *w)
1202 ALIAS:
1203 rpid = 1
1204 rstatus = 2
1205 CODE:
1206 RETVAL = ix == 0 ? w->pid
1207 : ix == 1 ? w->rpid
1208 : w->rstatus;
1209 OUTPUT:
1210 RETVAL
1211
1212 #endif
1213
1214 MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1215
1216 void ev_stat_start (ev_stat *w)
1217 CODE:
1218 START (stat, w);
1219
1220 void ev_stat_stop (ev_stat *w)
1221 CODE:
1222 STOP (stat, w);
1223
1224 void DESTROY (ev_stat *w)
1225 CODE:
1226 STOP (stat, w);
1227 e_destroy (w);
1228
1229 void set (ev_stat *w, SV *path, NV interval)
1230 CODE:
1231 {
1232 sv_setsv (e_fh (w), path);
1233 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1234 }
1235
1236 SV *path (ev_stat *w, SV *new_path = 0)
1237 CODE:
1238 {
1239 RETVAL = SvREFCNT_inc (e_fh (w));
1240
1241 if (items > 1)
1242 {
1243 SvREFCNT_dec (e_fh (w));
1244 e_fh (w) = newSVsv (new_path);
1245 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1246 }
1247 }
1248 OUTPUT:
1249 RETVAL
1250
1251 NV interval (ev_stat *w, NV new_interval = 0.)
1252 CODE:
1253 {
1254 RETVAL = w->interval;
1255
1256 if (items > 1)
1257 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
1258 }
1259 OUTPUT:
1260 RETVAL
1261
1262 void prev (ev_stat *w)
1263 ALIAS:
1264 stat = 1
1265 attr = 2
1266 PPCODE:
1267 {
1268 ev_statdata *s = ix ? &w->attr : &w->prev;
1269
1270 if (ix == 1)
1271 ev_stat_stat (e_loop (w), w);
1272 else if (!s->st_nlink)
1273 errno = ENOENT;
1274
1275 PL_statcache.st_dev = s->st_nlink;
1276 PL_statcache.st_ino = s->st_ino;
1277 PL_statcache.st_mode = s->st_mode;
1278 PL_statcache.st_nlink = s->st_nlink;
1279 PL_statcache.st_uid = s->st_uid;
1280 PL_statcache.st_gid = s->st_gid;
1281 PL_statcache.st_rdev = s->st_rdev;
1282 PL_statcache.st_size = s->st_size;
1283 PL_statcache.st_atime = s->st_atime;
1284 PL_statcache.st_mtime = s->st_mtime;
1285 PL_statcache.st_ctime = s->st_ctime;
1286
1287 if (GIMME_V == G_SCALAR)
1288 XPUSHs (boolSV (s->st_nlink));
1289 else if (GIMME_V == G_ARRAY && s->st_nlink)
1290 {
1291 EXTEND (SP, 13);
1292 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1293 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1294 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1295 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1296 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1297 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1298 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1299 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1300 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1301 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1302 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1303 PUSHs (sv_2mortal (newSVuv (4096)));
1304 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1305 }
1306 }
1307
1308 MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1309
1310 void ev_embed_start (ev_embed *w)
1311 CODE:
1312 START (embed, w);
1313
1314 void ev_embed_stop (ev_embed *w)
1315 CODE:
1316 STOP (embed, w);
1317
1318 void DESTROY (ev_embed *w)
1319 CODE:
1320 STOP (embed, w);
1321 e_destroy (w);
1322
1323 void set (ev_embed *w, struct ev_loop *loop)
1324 CODE:
1325 {
1326 sv_setsv (e_fh (w), ST (1));
1327 RESET (embed, w, (w, loop));
1328 }
1329
1330 SV *other (ev_embed *w)
1331 CODE:
1332 RETVAL = newSVsv (e_fh (w));
1333 OUTPUT:
1334 RETVAL
1335
1336 void ev_embed_sweep (ev_embed *w)
1337 C_ARGS: e_loop (w), w
1338
1339 MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1340
1341 void ev_async_start (ev_async *w)
1342 CODE:
1343 START (async, w);
1344
1345 void ev_async_stop (ev_async *w)
1346 CODE:
1347 STOP (async, w);
1348
1349 void DESTROY (ev_async *w)
1350 CODE:
1351 STOP (async, w);
1352 e_destroy (w);
1353
1354 void ev_async_send (ev_async *w)
1355 C_ARGS: e_loop (w), w
1356
1357 SV *ev_async_async_pending (ev_async *w)
1358 CODE:
1359 RETVAL = boolSV (ev_async_pending (w));
1360 OUTPUT:
1361 RETVAL
1362
1363 #ifndef EV_NO_LOOPS
1364
1365 MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1366
1367 SV *new (SV *klass, unsigned int flags = 0)
1368 CODE:
1369 {
1370 struct ev_loop *loop = ev_loop_new (flags);
1371
1372 if (!loop)
1373 XSRETURN_UNDEF;
1374
1375 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
1376 }
1377 OUTPUT:
1378 RETVAL
1379
1380 void DESTROY (struct ev_loop *loop)
1381 CODE:
1382 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1383 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1384 if (loop != evapi.default_loop)
1385 ev_loop_destroy (loop);
1386
1387 void ev_loop_fork (struct ev_loop *loop)
1388
1389 NV ev_now (struct ev_loop *loop)
1390
1391 void ev_now_update (struct ev_loop *loop)
1392
1393 void ev_suspend (struct ev_loop *loop)
1394
1395 void ev_resume (struct ev_loop *loop)
1396
1397 void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1398
1399 void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1400
1401 unsigned int ev_backend (struct ev_loop *loop)
1402
1403 void ev_verify (struct ev_loop *loop)
1404 ALIAS:
1405 loop_verify = 1
1406
1407 unsigned int ev_iteration (struct ev_loop *loop)
1408 ALIAS:
1409 loop_count = 1
1410
1411 unsigned int ev_depth (struct ev_loop *loop)
1412 ALIAS:
1413 loop_depth = 1
1414
1415 int ev_run (struct ev_loop *loop, int flags = 0)
1416 ALIAS:
1417 loop = 1
1418
1419 void ev_break (struct ev_loop *loop, int how = 1)
1420 ALIAS:
1421 unloop = 1
1422
1423 void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1424
1425 unsigned int ev_pending_count (struct ev_loop *loop)
1426
1427 void ev_invoke_pending (struct ev_loop *loop)
1428
1429 #if 0
1430
1431 void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1432 CODE:
1433 {
1434 Signal signum = s_signum (signal);
1435 CHECK_SIG (signal, signum);
1436
1437 ev_feed_signal_event (loop, signum);
1438 }
1439
1440 #endif
1441
1442 ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1443 ALIAS:
1444 io_ns = 1
1445 CODE:
1446 {
1447 int fd = s_fileno (fh, events & EV_WRITE);
1448 CHECK_FD (fh, fd);
1449
1450 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1451 e_fh (RETVAL) = newSVsv (fh);
1452 ev_io_set (RETVAL, fd, events);
1453 if (!ix) START (io, RETVAL);
1454 }
1455 OUTPUT:
1456 RETVAL
1457
1458 ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1459 ALIAS:
1460 timer_ns = 1
1461 INIT:
1462 CHECK_REPEAT (repeat);
1463 CODE:
1464 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1465 ev_timer_set (RETVAL, after, repeat);
1466 if (!ix) START (timer, RETVAL);
1467 OUTPUT:
1468 RETVAL
1469
1470 SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1471 ALIAS:
1472 periodic_ns = 1
1473 INIT:
1474 CHECK_REPEAT (interval);
1475 CODE:
1476 {
1477 ev_periodic *w;
1478 w = e_new (sizeof (ev_periodic), cb, ST (0));
1479 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1480 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1481 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1482 if (!ix) START (periodic, w);
1483 }
1484 OUTPUT:
1485 RETVAL
1486
1487 ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1488 ALIAS:
1489 signal_ns = 1
1490 CODE:
1491 {
1492 Signal signum = s_signum (signal);
1493 CHECK_SIG (signal, signum);
1494
1495 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1496 ev_signal_set (RETVAL, signum);
1497 if (!ix) START_SIGNAL (RETVAL);
1498 }
1499 OUTPUT:
1500 RETVAL
1501
1502 ev_idle *idle (struct ev_loop *loop, SV *cb)
1503 ALIAS:
1504 idle_ns = 1
1505 CODE:
1506 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1507 ev_idle_set (RETVAL);
1508 if (!ix) START (idle, RETVAL);
1509 OUTPUT:
1510 RETVAL
1511
1512 ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1513 ALIAS:
1514 prepare_ns = 1
1515 CODE:
1516 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1517 ev_prepare_set (RETVAL);
1518 if (!ix) START (prepare, RETVAL);
1519 OUTPUT:
1520 RETVAL
1521
1522 ev_check *check (struct ev_loop *loop, SV *cb)
1523 ALIAS:
1524 check_ns = 1
1525 CODE:
1526 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1527 ev_check_set (RETVAL);
1528 if (!ix) START (check, RETVAL);
1529 OUTPUT:
1530 RETVAL
1531
1532 ev_fork *fork (struct ev_loop *loop, SV *cb)
1533 ALIAS:
1534 fork_ns = 1
1535 CODE:
1536 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1537 ev_fork_set (RETVAL);
1538 if (!ix) START (fork, RETVAL);
1539 OUTPUT:
1540 RETVAL
1541
1542 #if CLEANUP_ENABLED
1543
1544 ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1545 ALIAS:
1546 cleanup_ns = 1
1547 CODE:
1548 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1549 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1550 ev_cleanup_set (RETVAL);
1551 if (!ix) START (cleanup, RETVAL);
1552 OUTPUT:
1553 RETVAL
1554
1555 #endif
1556
1557 ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1558 ALIAS:
1559 child_ns = 1
1560 CODE:
1561 #if EV_CHILD_ENABLE
1562 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1563 ev_child_set (RETVAL, pid, trace);
1564 if (!ix) START (child, RETVAL);
1565 #else
1566 croak ("EV::child watchers not supported on this platform");
1567 #endif
1568 OUTPUT:
1569 RETVAL
1570
1571 ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1572 ALIAS:
1573 stat_ns = 1
1574 CODE:
1575 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1576 e_fh (RETVAL) = newSVsv (path);
1577 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1578 if (!ix) START (stat, RETVAL);
1579 OUTPUT:
1580 RETVAL
1581
1582 ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1583 ALIAS:
1584 embed_ns = 1
1585 CODE:
1586 {
1587 if (!(ev_backend (other) & ev_embeddable_backends ()))
1588 croak ("passed loop is not embeddable via EV::embed,");
1589
1590 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1591 e_fh (RETVAL) = newSVsv (ST (1));
1592 ev_embed_set (RETVAL, other);
1593 if (!ix) START (embed, RETVAL);
1594 }
1595 OUTPUT:
1596 RETVAL
1597
1598 ev_async *async (struct ev_loop *loop, SV *cb)
1599 ALIAS:
1600 async_ns = 1
1601 CODE:
1602 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1603 ev_async_set (RETVAL);
1604 if (!ix) START (async, RETVAL);
1605 OUTPUT:
1606 RETVAL
1607
1608 void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1609 CODE:
1610 ev_once (
1611 loop,
1612 s_fileno (fh, events & EV_WRITE), events,
1613 SvOK (timeout) ? SvNV (timeout) : -1.,
1614 e_once_cb,
1615 newSVsv (cb)
1616 );
1617
1618 #endif
1619