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/cvs/EV/EV.xs
Revision: 1.146
Committed: Sun Oct 24 20:05:43 2010 UTC (13 years, 6 months ago) by root
Branch: MAIN
CVS Tags: rel-4_00
Changes since 1.145: +6 -0 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_NANOSLEEP EV_USE_MONOTONIC
21 #define EV_H <ev.h>
22 #define EV_CONFIG_H error
23 #include "EV/EVAPI.h"
24
25 #define EV_SELECT_IS_WINSOCKET 0
26 #ifdef _WIN32
27 # define EV_SELECT_USE_FD_SET 0
28 # define NFDBITS PERL_NFDBITS
29 # define fd_mask Perl_fd_mask
30 #endif
31 /* due to bugs in OS X we have to use libev/ explicitly here */
32 #include "libev/ev.c"
33
34 #if !defined(_WIN32) && !defined(_MINIX)
35 # include <pthread.h>
36 #endif
37
38 #define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
39 #define e_flags(w) ((ev_watcher *)(w))->e_flags
40 #define e_self(w) ((ev_watcher *)(w))->self
41 #define e_fh(w) ((ev_watcher *)(w))->fh
42 #define e_data(w) ((ev_watcher *)(w))->data
43
44 #define WFLAG_KEEPALIVE 1
45 #define WFLAG_UNREFED 2 /* has been unref'ed */
46
47 #define UNREF(w) \
48 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
49 && ev_is_active (w)) \
50 { \
51 ev_unref (e_loop (w)); \
52 e_flags (w) |= WFLAG_UNREFED; \
53 }
54
55 #define REF(w) \
56 if (e_flags (w) & WFLAG_UNREFED) \
57 { \
58 e_flags (w) &= ~WFLAG_UNREFED; \
59 ev_ref (e_loop (w)); \
60 }
61
62 #define START(type,w) \
63 do { \
64 ev_ ## type ## _start (e_loop (w), w); \
65 UNREF (w); \
66 } while (0)
67
68 #define STOP(type,w) \
69 do { \
70 REF (w); \
71 ev_ ## type ## _stop (e_loop (w), w); \
72 } while (0)
73
74 #define RESET(type,w,seta) \
75 do { \
76 int active = ev_is_active (w); \
77 if (active) STOP (type, w); \
78 ev_ ## type ## _set seta; \
79 if (active) START (type, w); \
80 } while (0)
81
82 typedef int Signal;
83
84 /* horrible... */
85 #define CHECK_SIGNAL_CAN_START(w) \
86 do { \
87 /* dive into the internals of libev to avoid aborting in libev */ \
88 if (signals [(w)->signum - 1].loop \
89 && signals [(w)->signum - 1].loop != e_loop (w)) \
90 croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
91 } while (0)
92
93 #define START_SIGNAL(w) \
94 do { \
95 CHECK_SIGNAL_CAN_START (w); \
96 START (signal, w); \
97 } while (0) \
98
99 #define RESET_SIGNAL(w,seta) \
100 do { \
101 int active = ev_is_active (w); \
102 if (active) STOP (signal, w); \
103 ev_ ## signal ## _set seta; \
104 if (active) START_SIGNAL (w); \
105 } while (0)
106
107 static SV *default_loop_sv;
108
109 static struct EVAPI evapi;
110
111 static HV
112 *stash_loop,
113 *stash_watcher,
114 *stash_io,
115 *stash_timer,
116 *stash_periodic,
117 *stash_signal,
118 *stash_child,
119 *stash_stat,
120 *stash_idle,
121 *stash_prepare,
122 *stash_check,
123 *stash_embed,
124 *stash_fork,
125 *stash_cleanup,
126 *stash_async;
127
128 /////////////////////////////////////////////////////////////////////////////
129 // Event
130
131 static void e_cb (EV_P_ ev_watcher *w, int revents);
132
133 void *
134 e_new (int size, SV *cb_sv, SV *loop)
135 {
136 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
137 ev_watcher *w;
138 SV *self = NEWSV (0, size);
139 SvPOK_only (self);
140 SvCUR_set (self, size);
141
142 w = (ev_watcher *)SvPVX (self);
143
144 ev_init (w, cv ? e_cb : 0);
145
146 w->loop = SvREFCNT_inc (SvRV (loop));
147 w->e_flags = WFLAG_KEEPALIVE;
148 w->data = 0;
149 w->fh = 0;
150 w->cb_sv = SvREFCNT_inc (cv);
151 w->self = self;
152
153 return (void *)w;
154 }
155
156 static void
157 e_destroy (void *w_)
158 {
159 ev_watcher *w = (ev_watcher *)w_;
160
161 SvREFCNT_dec (w->loop ); w->loop = 0;
162 SvREFCNT_dec (w->fh ); w->fh = 0;
163 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
164 SvREFCNT_dec (w->data ); w->data = 0;
165 }
166
167 static SV *
168 e_bless (ev_watcher *w, HV *stash)
169 {
170 SV *rv;
171
172 if (SvOBJECT (w->self))
173 rv = newRV_inc (w->self);
174 else
175 {
176 rv = newRV_noinc (w->self);
177 sv_bless (rv, stash);
178 SvREADONLY_on (w->self);
179 }
180
181 return rv;
182 }
183
184 static SV *sv_self_cache, *sv_events_cache;
185
186 static void
187 e_cb (EV_P_ ev_watcher *w, int revents)
188 {
189 dSP;
190 I32 mark = SP - PL_stack_base;
191 SV *sv_self, *sv_events;
192
193 /* libev might have stopped the watcher */
194 if (expect_false (w->e_flags & WFLAG_UNREFED)
195 && !ev_is_active (w))
196 REF (w);
197
198 if (expect_true (sv_self_cache))
199 {
200 sv_self = sv_self_cache; sv_self_cache = 0;
201 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
202 }
203 else
204 {
205 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
206 SvREADONLY_on (sv_self);
207 }
208
209 if (expect_true (sv_events_cache))
210 {
211 sv_events = sv_events_cache; sv_events_cache = 0;
212 SvIV_set (sv_events, revents);
213 }
214 else
215 {
216 sv_events = newSViv (revents);
217 SvREADONLY_on (sv_events);
218 }
219
220 PUSHMARK (SP);
221 EXTEND (SP, 2);
222 PUSHs (sv_self);
223 PUSHs (sv_events);
224
225 PUTBACK;
226 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
227
228 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
229 SvREFCNT_dec (sv_self);
230 else
231 {
232 SvREFCNT_dec (SvRV (sv_self));
233 SvRV_set (sv_self, &PL_sv_undef);
234 sv_self_cache = sv_self;
235 }
236
237 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
238 SvREFCNT_dec (sv_events);
239 else
240 sv_events_cache = sv_events;
241
242 if (expect_false (SvTRUE (ERRSV)))
243 {
244 SPAGAIN;
245 PUSHMARK (SP);
246 PUTBACK;
247 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
248 }
249
250 SP = PL_stack_base + mark;
251 PUTBACK;
252 }
253
254 static void
255 e_once_cb (int revents, void *arg)
256 {
257 dSP;
258 I32 mark = SP - PL_stack_base;
259 SV *sv_events;
260
261 if (sv_events_cache)
262 {
263 sv_events = sv_events_cache; sv_events_cache = 0;
264 SvIV_set (sv_events, revents);
265 }
266 else
267 sv_events = newSViv (revents);
268
269 PUSHMARK (SP);
270 XPUSHs (sv_events);
271
272 PUTBACK;
273 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
274
275 SvREFCNT_dec ((SV *)arg);
276
277 if (sv_events_cache)
278 SvREFCNT_dec (sv_events);
279 else
280 sv_events_cache = sv_events;
281
282 if (SvTRUE (ERRSV))
283 {
284 SPAGAIN;
285 PUSHMARK (SP);
286 PUTBACK;
287 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
288 }
289
290 SP = PL_stack_base + mark;
291 PUTBACK;
292 }
293
294 static ev_tstamp
295 e_periodic_cb (ev_periodic *w, ev_tstamp now)
296 {
297 ev_tstamp retval;
298 int count;
299 dSP;
300
301 ENTER;
302 SAVETMPS;
303
304 PUSHMARK (SP);
305 EXTEND (SP, 2);
306 PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
307 PUSHs (newSVnv (now));
308
309 PUTBACK;
310 count = call_sv (w->fh, G_SCALAR | G_EVAL);
311 SPAGAIN;
312
313 if (SvTRUE (ERRSV))
314 {
315 PUSHMARK (SP);
316 PUTBACK;
317 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
318 SPAGAIN;
319 }
320
321 if (count > 0)
322 {
323 retval = SvNV (TOPs);
324
325 if (retval < now)
326 retval = now;
327 }
328 else
329 retval = now;
330
331 FREETMPS;
332 LEAVE;
333
334 return retval;
335 }
336
337 #define CHECK_REPEAT(repeat) if (repeat < 0.) \
338 croak (# repeat " value must be >= 0");
339
340 #define CHECK_FD(fh,fd) if ((fd) < 0) \
341 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
342
343 #define CHECK_SIG(sv,num) if ((num) < 0) \
344 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
345
346 /////////////////////////////////////////////////////////////////////////////
347 // XS interface functions
348
349 MODULE = EV PACKAGE = EV PREFIX = ev_
350
351 PROTOTYPES: ENABLE
352
353 BOOT:
354 {
355 HV *stash = gv_stashpv ("EV", 1);
356
357 static const struct {
358 const char *name;
359 IV iv;
360 } *civ, const_iv[] = {
361 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
362 const_iv (EV_, MINPRI)
363 const_iv (EV_, MAXPRI)
364
365 const_iv (EV_, UNDEF)
366 const_iv (EV_, NONE)
367 const_iv (EV_, READ)
368 const_iv (EV_, WRITE)
369 const_iv (EV_, IO)
370 const_iv (EV_, TIMEOUT)
371 const_iv (EV_, PERIODIC)
372 const_iv (EV_, SIGNAL)
373 const_iv (EV_, CHILD)
374 const_iv (EV_, STAT)
375 const_iv (EV_, IDLE)
376 const_iv (EV_, PREPARE)
377 const_iv (EV_, CHECK)
378 const_iv (EV_, EMBED)
379 const_iv (EV_, FORK)
380 const_iv (EV_, CLEANUP)
381 const_iv (EV_, ASYNC)
382 const_iv (EV_, CUSTOM)
383 const_iv (EV_, ERROR)
384
385 const_iv (EV, RUN_NOWAIT)
386 const_iv (EV, RUN_ONCE)
387
388 const_iv (EV, BREAK_CANCEL)
389 const_iv (EV, BREAK_ONE)
390 const_iv (EV, BREAK_ALL)
391 const_iv (EV, BACKEND_SELECT)
392 const_iv (EV, BACKEND_POLL)
393 const_iv (EV, BACKEND_EPOLL)
394 const_iv (EV, BACKEND_KQUEUE)
395 const_iv (EV, BACKEND_DEVPOLL)
396 const_iv (EV, BACKEND_PORT)
397 const_iv (EV, BACKEND_ALL)
398 const_iv (EV, FLAG_AUTO)
399 const_iv (EV, FLAG_FORKCHECK)
400 const_iv (EV, FLAG_SIGNALFD)
401 const_iv (EV, FLAG_NOENV)
402 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
403 const_iv (EV, FLAG_NOINOTIFY)
404
405 const_iv (EV_, VERSION_MAJOR)
406 const_iv (EV_, VERSION_MINOR)
407 #if EV_COMPAT3
408 const_iv (EV_, TIMER)
409
410 const_iv (EV, LOOP_NONBLOCK)
411 const_iv (EV, LOOP_ONESHOT)
412
413 const_iv (EV, UNLOOP_CANCEL)
414 const_iv (EV, UNLOOP_ONE)
415 const_iv (EV, UNLOOP_ALL)
416 #endif
417 };
418
419 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
420 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
421
422 stash_loop = gv_stashpv ("EV::Loop" , 1);
423 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
424 stash_io = gv_stashpv ("EV::IO" , 1);
425 stash_timer = gv_stashpv ("EV::Timer" , 1);
426 stash_periodic = gv_stashpv ("EV::Periodic", 1);
427 stash_signal = gv_stashpv ("EV::Signal" , 1);
428 stash_idle = gv_stashpv ("EV::Idle" , 1);
429 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
430 stash_check = gv_stashpv ("EV::Check" , 1);
431 stash_child = gv_stashpv ("EV::Child" , 1);
432 stash_embed = gv_stashpv ("EV::Embed" , 1);
433 stash_stat = gv_stashpv ("EV::Stat" , 1);
434 stash_fork = gv_stashpv ("EV::Fork" , 1);
435 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
436 stash_async = gv_stashpv ("EV::Async" , 1);
437
438 {
439 SV *sv = perl_get_sv ("EV::API", TRUE);
440 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
441
442 /* the poor man's shared library emulator */
443 evapi.ver = EV_API_VERSION;
444 evapi.rev = EV_API_REVISION;
445 evapi.sv_fileno = sv_fileno;
446 evapi.sv_signum = s_signum;
447 evapi.supported_backends = ev_supported_backends ();
448 evapi.recommended_backends = ev_recommended_backends ();
449 evapi.embeddable_backends = ev_embeddable_backends ();
450 evapi.time_ = ev_time;
451 evapi.sleep_ = ev_sleep;
452 evapi.loop_new = ev_loop_new;
453 evapi.loop_destroy = ev_loop_destroy;
454 evapi.loop_fork = ev_loop_fork;
455 evapi.iteration = ev_iteration;
456 evapi.depth = ev_depth;
457 evapi.set_userdata = ev_set_userdata;
458 evapi.userdata = ev_userdata;
459 evapi.now = ev_now;
460 evapi.now_update = ev_now_update;
461 evapi.suspend = ev_suspend;
462 evapi.resume = ev_resume;
463 evapi.backend = ev_backend;
464 evapi.break_ = ev_break;
465 evapi.invoke_pending = ev_invoke_pending;
466 evapi.pending_count = ev_pending_count;
467 evapi.verify = ev_verify;
468 evapi.set_loop_release_cb = ev_set_loop_release_cb;
469 evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
470 evapi.ref = ev_ref;
471 evapi.unref = ev_unref;
472 evapi.run = ev_run;
473 evapi.once = ev_once;
474 evapi.io_start = ev_io_start;
475 evapi.io_stop = ev_io_stop;
476 evapi.timer_start = ev_timer_start;
477 evapi.timer_stop = ev_timer_stop;
478 evapi.timer_again = ev_timer_again;
479 evapi.timer_remaining = ev_timer_remaining;
480 evapi.periodic_start = ev_periodic_start;
481 evapi.periodic_stop = ev_periodic_stop;
482 evapi.signal_start = ev_signal_start;
483 evapi.signal_stop = ev_signal_stop;
484 evapi.idle_start = ev_idle_start;
485 evapi.idle_stop = ev_idle_stop;
486 evapi.prepare_start = ev_prepare_start;
487 evapi.prepare_stop = ev_prepare_stop;
488 evapi.check_start = ev_check_start;
489 evapi.check_stop = ev_check_stop;
490 #if EV_CHILD_ENABLE
491 evapi.child_start = ev_child_start;
492 evapi.child_stop = ev_child_stop;
493 #endif
494 evapi.stat_start = ev_stat_start;
495 evapi.stat_stop = ev_stat_stop;
496 evapi.stat_stat = ev_stat_stat;
497 evapi.embed_start = ev_embed_start;
498 evapi.embed_stop = ev_embed_stop;
499 evapi.embed_sweep = ev_embed_sweep;
500 evapi.fork_start = ev_fork_start;
501 evapi.fork_stop = ev_fork_stop;
502 evapi.cleanup_start = ev_cleanup_start;
503 evapi.cleanup_stop = ev_cleanup_stop;
504 evapi.async_start = ev_async_start;
505 evapi.async_stop = ev_async_stop;
506 evapi.async_send = ev_async_send;
507 evapi.clear_pending = ev_clear_pending;
508 evapi.invoke = ev_invoke;
509
510 sv_setiv (sv, (IV)&evapi);
511 SvREADONLY_on (sv);
512 }
513 #if !defined(_WIN32) && !defined(_MINIX)
514 pthread_atfork (0, 0, ev_default_fork);
515 #endif
516 }
517
518 SV *ev_default_loop (unsigned int flags = 0)
519 CODE:
520 {
521 if (!default_loop_sv)
522 {
523 evapi.default_loop = ev_default_loop (flags);
524
525 if (!evapi.default_loop)
526 XSRETURN_UNDEF;
527
528 default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
529 }
530
531 RETVAL = newSVsv (default_loop_sv);
532 }
533 OUTPUT:
534 RETVAL
535
536 void ev_default_destroy ()
537 CODE:
538 ev_loop_destroy (EV_DEFAULT_UC);
539 SvREFCNT_dec (default_loop_sv);
540 default_loop_sv = 0;
541
542 unsigned int ev_supported_backends ()
543
544 unsigned int ev_recommended_backends ()
545
546 unsigned int ev_embeddable_backends ()
547
548 void ev_sleep (NV interval)
549
550 NV ev_time ()
551
552 NV ev_now ()
553 C_ARGS: evapi.default_loop
554
555 void ev_now_update ()
556 C_ARGS: evapi.default_loop
557
558 void ev_suspend ()
559 C_ARGS: evapi.default_loop
560
561 void ev_resume ()
562 C_ARGS: evapi.default_loop
563
564 unsigned int ev_backend ()
565 C_ARGS: evapi.default_loop
566
567 void ev_verify ()
568 ALIAS:
569 loop_verify = 1
570 C_ARGS: evapi.default_loop
571
572 unsigned int ev_iteration ()
573 ALIAS:
574 loop_count = 1
575 C_ARGS: evapi.default_loop
576
577 unsigned int ev_depth ()
578 ALIAS:
579 loop_depth = 1
580 C_ARGS: evapi.default_loop
581
582 void ev_set_io_collect_interval (NV interval)
583 C_ARGS: evapi.default_loop, interval
584
585 void ev_set_timeout_collect_interval (NV interval)
586 C_ARGS: evapi.default_loop, interval
587
588 void ev_run (int flags = 0)
589 ALIAS:
590 loop = 1
591 C_ARGS: evapi.default_loop, flags
592
593 void ev_break (int how = EVBREAK_ONE)
594 ALIAS:
595 unloop = 1
596 C_ARGS: evapi.default_loop, how
597
598 void ev_feed_fd_event (int fd, int revents = EV_NONE)
599 C_ARGS: evapi.default_loop, fd, revents
600
601 void ev_feed_signal_event (SV *signal)
602 CODE:
603 {
604 Signal signum = s_signum (signal);
605 CHECK_SIG (signal, signum);
606
607 ev_feed_signal_event (evapi.default_loop, signum);
608 }
609
610 unsigned int ev_pending_count ()
611 C_ARGS: evapi.default_loop
612
613 void ev_invoke_pending ()
614 C_ARGS: evapi.default_loop
615
616 ev_io *io (SV *fh, int events, SV *cb)
617 ALIAS:
618 io_ns = 1
619 _ae_io = 2
620 CODE:
621 {
622 int fd = s_fileno (fh, events & EV_WRITE);
623 CHECK_FD (fh, fd);
624
625 if (ix == 2)
626 {
627 ix = 0;
628 events = events ? EV_WRITE : EV_READ;
629 }
630
631 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
632 e_fh (RETVAL) = newSVsv (fh);
633 ev_io_set (RETVAL, fd, events);
634 if (!ix) START (io, RETVAL);
635 }
636 OUTPUT:
637 RETVAL
638
639 ev_timer *timer (NV after, NV repeat, SV *cb)
640 ALIAS:
641 timer_ns = 1
642 INIT:
643 CHECK_REPEAT (repeat);
644 CODE:
645 RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
646 ev_timer_set (RETVAL, after, repeat);
647 if (!ix) START (timer, RETVAL);
648 OUTPUT:
649 RETVAL
650
651 SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
652 ALIAS:
653 periodic_ns = 1
654 INIT:
655 CHECK_REPEAT (interval);
656 CODE:
657 {
658 ev_periodic *w;
659 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
660 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
661 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
662 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
663 if (!ix) START (periodic, w);
664 }
665 OUTPUT:
666 RETVAL
667
668 ev_signal *signal (SV *signal, SV *cb)
669 ALIAS:
670 signal_ns = 1
671 CODE:
672 {
673 Signal signum = s_signum (signal);
674 CHECK_SIG (signal, signum);
675
676 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
677 ev_signal_set (RETVAL, signum);
678 if (!ix) START_SIGNAL (RETVAL);
679 }
680 OUTPUT:
681 RETVAL
682
683 ev_idle *idle (SV *cb)
684 ALIAS:
685 idle_ns = 1
686 CODE:
687 RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
688 ev_idle_set (RETVAL);
689 if (!ix) START (idle, RETVAL);
690 OUTPUT:
691 RETVAL
692
693 ev_prepare *prepare (SV *cb)
694 ALIAS:
695 prepare_ns = 1
696 CODE:
697 RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
698 ev_prepare_set (RETVAL);
699 if (!ix) START (prepare, RETVAL);
700 OUTPUT:
701 RETVAL
702
703 ev_check *check (SV *cb)
704 ALIAS:
705 check_ns = 1
706 CODE:
707 RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
708 ev_check_set (RETVAL);
709 if (!ix) START (check, RETVAL);
710 OUTPUT:
711 RETVAL
712
713 ev_fork *fork (SV *cb)
714 ALIAS:
715 fork_ns = 1
716 CODE:
717 RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
718 ev_fork_set (RETVAL);
719 if (!ix) START (fork, RETVAL);
720 OUTPUT:
721 RETVAL
722
723 ev_cleanup *cleanup (SV *cb)
724 ALIAS:
725 cleanup_ns = 1
726 CODE:
727 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
728 ev_cleanup_set (RETVAL);
729 if (!ix) START (cleanup, RETVAL);
730 OUTPUT:
731 RETVAL
732
733 ev_child *child (int pid, int trace, SV *cb)
734 ALIAS:
735 child_ns = 1
736 CODE:
737 #if EV_CHILD_ENABLE
738 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
739 ev_child_set (RETVAL, pid, trace);
740 if (!ix) START (child, RETVAL);
741 #else
742 croak ("EV::child watchers not supported on this platform");
743 #endif
744 OUTPUT:
745 RETVAL
746
747
748 ev_stat *stat (SV *path, NV interval, SV *cb)
749 ALIAS:
750 stat_ns = 1
751 CODE:
752 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
753 e_fh (RETVAL) = newSVsv (path);
754 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
755 if (!ix) START (stat, RETVAL);
756 OUTPUT:
757 RETVAL
758
759 ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
760 ALIAS:
761 embed_ns = 1
762 CODE:
763 {
764 if (!(ev_backend (loop) & ev_embeddable_backends ()))
765 croak ("passed loop is not embeddable via EV::embed,");
766
767 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
768 e_fh (RETVAL) = newSVsv (ST (0));
769 ev_embed_set (RETVAL, loop);
770 if (!ix) START (embed, RETVAL);
771 }
772 OUTPUT:
773 RETVAL
774
775 ev_async *async (SV *cb)
776 ALIAS:
777 async_ns = 1
778 CODE:
779 RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
780 ev_async_set (RETVAL);
781 if (!ix) START (async, RETVAL);
782 OUTPUT:
783 RETVAL
784
785 void once (SV *fh, int events, SV *timeout, SV *cb)
786 CODE:
787 ev_once (
788 evapi.default_loop,
789 s_fileno (fh, events & EV_WRITE), events,
790 SvOK (timeout) ? SvNV (timeout) : -1.,
791 e_once_cb,
792 newSVsv (cb)
793 );
794
795 PROTOTYPES: DISABLE
796
797 MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
798
799 int ev_is_active (ev_watcher *w)
800
801 int ev_is_pending (ev_watcher *w)
802
803 void ev_invoke (ev_watcher *w, int revents = EV_NONE)
804 C_ARGS: e_loop (w), w, revents
805
806 int ev_clear_pending (ev_watcher *w)
807 C_ARGS: e_loop (w), w
808
809 void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
810 C_ARGS: e_loop (w), w, revents
811
812 int keepalive (ev_watcher *w, int new_value = 0)
813 CODE:
814 {
815 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
816 new_value = new_value ? WFLAG_KEEPALIVE : 0;
817
818 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
819 {
820 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
821 REF (w);
822 UNREF (w);
823 }
824 }
825 OUTPUT:
826 RETVAL
827
828 SV *cb (ev_watcher *w, SV *new_cb = 0)
829 CODE:
830 {
831 if (items > 1)
832 {
833 new_cb = s_get_cv_croak (new_cb);
834 RETVAL = newRV_noinc (w->cb_sv);
835 w->cb_sv = SvREFCNT_inc (new_cb);
836 }
837 else
838 RETVAL = newRV_inc (w->cb_sv);
839 }
840 OUTPUT:
841 RETVAL
842
843 SV *data (ev_watcher *w, SV *new_data = 0)
844 CODE:
845 {
846 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
847
848 if (items > 1)
849 {
850 SvREFCNT_dec (w->data);
851 w->data = newSVsv (new_data);
852 }
853 }
854 OUTPUT:
855 RETVAL
856
857 SV *loop (ev_watcher *w)
858 CODE:
859 RETVAL = newRV_inc (w->loop);
860 OUTPUT:
861 RETVAL
862
863 int priority (ev_watcher *w, int new_priority = 0)
864 CODE:
865 {
866 RETVAL = w->priority;
867
868 if (items > 1)
869 {
870 int active = ev_is_active (w);
871
872 if (active)
873 {
874 /* grrr. */
875 PUSHMARK (SP);
876 XPUSHs (ST (0));
877 PUTBACK;
878 call_method ("stop", G_DISCARD | G_VOID);
879 }
880
881 ev_set_priority (w, new_priority);
882
883 if (active)
884 {
885 PUSHMARK (SP);
886 XPUSHs (ST (0));
887 PUTBACK;
888 call_method ("start", G_DISCARD | G_VOID);
889 }
890 }
891 }
892 OUTPUT:
893 RETVAL
894
895 MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
896
897 void ev_io_start (ev_io *w)
898 CODE:
899 START (io, w);
900
901 void ev_io_stop (ev_io *w)
902 CODE:
903 STOP (io, w);
904
905 void DESTROY (ev_io *w)
906 CODE:
907 STOP (io, w);
908 e_destroy (w);
909
910 void set (ev_io *w, SV *fh, int events)
911 CODE:
912 {
913 int fd = s_fileno (fh, events & EV_WRITE);
914 CHECK_FD (fh, fd);
915
916 sv_setsv (e_fh (w), fh);
917 RESET (io, w, (w, fd, events));
918 }
919
920 SV *fh (ev_io *w, SV *new_fh = 0)
921 CODE:
922 {
923 if (items > 1)
924 {
925 int fd = s_fileno (new_fh, w->events & EV_WRITE);
926 CHECK_FD (new_fh, fd);
927
928 RETVAL = e_fh (w);
929 e_fh (w) = newSVsv (new_fh);
930
931 RESET (io, w, (w, fd, w->events));
932 }
933 else
934 RETVAL = newSVsv (e_fh (w));
935 }
936 OUTPUT:
937 RETVAL
938
939 int events (ev_io *w, int new_events = EV_UNDEF)
940 CODE:
941 {
942 RETVAL = w->events;
943
944 if (items > 1)
945 RESET (io, w, (w, w->fd, new_events));
946 }
947 OUTPUT:
948 RETVAL
949
950 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
951
952 void ev_signal_start (ev_signal *w)
953 CODE:
954 START_SIGNAL (w);
955
956 void ev_signal_stop (ev_signal *w)
957 CODE:
958 STOP (signal, w);
959
960 void DESTROY (ev_signal *w)
961 CODE:
962 STOP (signal, w);
963 e_destroy (w);
964
965 void set (ev_signal *w, SV *signal)
966 CODE:
967 {
968 Signal signum = s_signum (signal);
969 CHECK_SIG (signal, signum);
970
971 RESET_SIGNAL (w, (w, signum));
972 }
973
974 int signal (ev_signal *w, SV *new_signal = 0)
975 CODE:
976 {
977 RETVAL = w->signum;
978
979 if (items > 1)
980 {
981 Signal signum = s_signum (new_signal);
982 CHECK_SIG (new_signal, signum);
983
984 RESET_SIGNAL (w, (w, signum));
985 }
986 }
987 OUTPUT:
988 RETVAL
989
990 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
991
992 void ev_timer_start (ev_timer *w)
993 INIT:
994 CHECK_REPEAT (w->repeat);
995 CODE:
996 START (timer, w);
997
998 void ev_timer_stop (ev_timer *w)
999 CODE:
1000 STOP (timer, w);
1001
1002 void ev_timer_again (ev_timer *w)
1003 INIT:
1004 CHECK_REPEAT (w->repeat);
1005 CODE:
1006 ev_timer_again (e_loop (w), w);
1007 UNREF (w);
1008
1009 NV ev_timer_remaining (ev_timer *w)
1010 C_ARGS: e_loop (w), w
1011
1012 void DESTROY (ev_timer *w)
1013 CODE:
1014 STOP (timer, w);
1015 e_destroy (w);
1016
1017 void set (ev_timer *w, NV after, NV repeat = 0.)
1018 INIT:
1019 CHECK_REPEAT (repeat);
1020 CODE:
1021 RESET (timer, w, (w, after, repeat));
1022
1023 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1024
1025 void ev_periodic_start (ev_periodic *w)
1026 INIT:
1027 CHECK_REPEAT (w->interval);
1028 CODE:
1029 START (periodic, w);
1030
1031 void ev_periodic_stop (ev_periodic *w)
1032 CODE:
1033 STOP (periodic, w);
1034
1035 void ev_periodic_again (ev_periodic *w)
1036 CODE:
1037 ev_periodic_again (e_loop (w), w);
1038 UNREF (w);
1039
1040 void DESTROY (ev_periodic *w)
1041 CODE:
1042 STOP (periodic, w);
1043 e_destroy (w);
1044
1045 void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
1046 INIT:
1047 CHECK_REPEAT (interval);
1048 CODE:
1049 {
1050 SvREFCNT_dec (e_fh (w));
1051 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1052
1053 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
1054 }
1055
1056 NV at (ev_periodic *w)
1057 CODE:
1058 RETVAL = ev_periodic_at (w);
1059 OUTPUT:
1060 RETVAL
1061
1062 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1063
1064 void ev_idle_start (ev_idle *w)
1065 CODE:
1066 START (idle, w);
1067
1068 void ev_idle_stop (ev_idle *w)
1069 CODE:
1070 STOP (idle, w);
1071
1072 void DESTROY (ev_idle *w)
1073 CODE:
1074 STOP (idle, w);
1075 e_destroy (w);
1076
1077 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1078
1079 void ev_prepare_start (ev_prepare *w)
1080 CODE:
1081 START (prepare, w);
1082
1083 void ev_prepare_stop (ev_prepare *w)
1084 CODE:
1085 STOP (prepare, w);
1086
1087 void DESTROY (ev_prepare *w)
1088 CODE:
1089 STOP (prepare, w);
1090 e_destroy (w);
1091
1092 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1093
1094 void ev_check_start (ev_check *w)
1095 CODE:
1096 START (check, w);
1097
1098 void ev_check_stop (ev_check *w)
1099 CODE:
1100 STOP (check, w);
1101
1102 void DESTROY (ev_check *w)
1103 CODE:
1104 STOP (check, w);
1105 e_destroy (w);
1106
1107 MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1108
1109 void ev_fork_start (ev_fork *w)
1110 CODE:
1111 START (fork, w);
1112
1113 void ev_fork_stop (ev_fork *w)
1114 CODE:
1115 STOP (fork, w);
1116
1117 void DESTROY (ev_fork *w)
1118 CODE:
1119 STOP (fork, w);
1120 e_destroy (w);
1121
1122 MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1123
1124 void ev_cleanup_start (ev_cleanup *w)
1125 CODE:
1126 START (cleanup, w);
1127
1128 void ev_cleanup_stop (ev_cleanup *w)
1129 CODE:
1130 STOP (cleanup, w);
1131
1132 void DESTROY (ev_cleanup *w)
1133 CODE:
1134 STOP (cleanup, w);
1135 e_destroy (w);
1136
1137 int keepalive (ev_watcher *w, int new_value = 0)
1138 CODE:
1139 RETVAL = 0;
1140 OUTPUT:
1141 RETVAL
1142
1143 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1144
1145 #if EV_CHILD_ENABLE
1146
1147 void ev_child_start (ev_child *w)
1148 CODE:
1149 START (child, w);
1150
1151 void ev_child_stop (ev_child *w)
1152 CODE:
1153 STOP (child, w);
1154
1155 void DESTROY (ev_child *w)
1156 CODE:
1157 STOP (child, w);
1158 e_destroy (w);
1159
1160 void set (ev_child *w, int pid, int trace)
1161 CODE:
1162 RESET (child, w, (w, pid, trace));
1163
1164 int pid (ev_child *w)
1165 ALIAS:
1166 rpid = 1
1167 rstatus = 2
1168 CODE:
1169 RETVAL = ix == 0 ? w->pid
1170 : ix == 1 ? w->rpid
1171 : w->rstatus;
1172 OUTPUT:
1173 RETVAL
1174
1175 #endif
1176
1177 MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1178
1179 void ev_stat_start (ev_stat *w)
1180 CODE:
1181 START (stat, w);
1182
1183 void ev_stat_stop (ev_stat *w)
1184 CODE:
1185 STOP (stat, w);
1186
1187 void DESTROY (ev_stat *w)
1188 CODE:
1189 STOP (stat, w);
1190 e_destroy (w);
1191
1192 void set (ev_stat *w, SV *path, NV interval)
1193 CODE:
1194 {
1195 sv_setsv (e_fh (w), path);
1196 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1197 }
1198
1199 SV *path (ev_stat *w, SV *new_path = 0)
1200 CODE:
1201 {
1202 RETVAL = SvREFCNT_inc (e_fh (w));
1203
1204 if (items > 1)
1205 {
1206 SvREFCNT_dec (e_fh (w));
1207 e_fh (w) = newSVsv (new_path);
1208 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1209 }
1210 }
1211 OUTPUT:
1212 RETVAL
1213
1214 NV interval (ev_stat *w, NV new_interval = 0.)
1215 CODE:
1216 {
1217 RETVAL = w->interval;
1218
1219 if (items > 1)
1220 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
1221 }
1222 OUTPUT:
1223 RETVAL
1224
1225 void prev (ev_stat *w)
1226 ALIAS:
1227 stat = 1
1228 attr = 2
1229 PPCODE:
1230 {
1231 ev_statdata *s = ix ? &w->attr : &w->prev;
1232
1233 if (ix == 1)
1234 ev_stat_stat (e_loop (w), w);
1235 else if (!s->st_nlink)
1236 errno = ENOENT;
1237
1238 PL_statcache.st_dev = s->st_nlink;
1239 PL_statcache.st_ino = s->st_ino;
1240 PL_statcache.st_mode = s->st_mode;
1241 PL_statcache.st_nlink = s->st_nlink;
1242 PL_statcache.st_uid = s->st_uid;
1243 PL_statcache.st_gid = s->st_gid;
1244 PL_statcache.st_rdev = s->st_rdev;
1245 PL_statcache.st_size = s->st_size;
1246 PL_statcache.st_atime = s->st_atime;
1247 PL_statcache.st_mtime = s->st_mtime;
1248 PL_statcache.st_ctime = s->st_ctime;
1249
1250 if (GIMME_V == G_SCALAR)
1251 XPUSHs (boolSV (s->st_nlink));
1252 else if (GIMME_V == G_ARRAY && s->st_nlink)
1253 {
1254 EXTEND (SP, 13);
1255 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1256 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1257 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1258 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1259 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1260 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1261 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1262 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1263 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1264 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1265 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1266 PUSHs (sv_2mortal (newSVuv (4096)));
1267 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1268 }
1269 }
1270
1271 MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1272
1273 void ev_embed_start (ev_embed *w)
1274 CODE:
1275 START (embed, w);
1276
1277 void ev_embed_stop (ev_embed *w)
1278 CODE:
1279 STOP (embed, w);
1280
1281 void DESTROY (ev_embed *w)
1282 CODE:
1283 STOP (embed, w);
1284 e_destroy (w);
1285
1286 void set (ev_embed *w, struct ev_loop *loop)
1287 CODE:
1288 {
1289 sv_setsv (e_fh (w), ST (1));
1290 RESET (embed, w, (w, loop));
1291 }
1292
1293 SV *other (ev_embed *w)
1294 CODE:
1295 RETVAL = newSVsv (e_fh (w));
1296 OUTPUT:
1297 RETVAL
1298
1299 void ev_embed_sweep (ev_embed *w)
1300 C_ARGS: e_loop (w), w
1301
1302 MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1303
1304 void ev_async_start (ev_async *w)
1305 CODE:
1306 START (async, w);
1307
1308 void ev_async_stop (ev_async *w)
1309 CODE:
1310 STOP (async, w);
1311
1312 void DESTROY (ev_async *w)
1313 CODE:
1314 STOP (async, w);
1315 e_destroy (w);
1316
1317 void ev_async_send (ev_async *w)
1318 C_ARGS: e_loop (w), w
1319
1320 SV *ev_async_async_pending (ev_async *w)
1321 CODE:
1322 RETVAL = boolSV (ev_async_pending (w));
1323 OUTPUT:
1324 RETVAL
1325
1326 MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1327
1328 SV *new (SV *klass, unsigned int flags = 0)
1329 CODE:
1330 {
1331 struct ev_loop *loop = ev_loop_new (flags);
1332
1333 if (!loop)
1334 XSRETURN_UNDEF;
1335
1336 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
1337 }
1338 OUTPUT:
1339 RETVAL
1340
1341 void DESTROY (struct ev_loop *loop)
1342 CODE:
1343 /* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */
1344 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1345 if (loop != evapi.default_loop)
1346 ev_loop_destroy (loop);
1347
1348 void ev_loop_fork (struct ev_loop *loop)
1349
1350 NV ev_now (struct ev_loop *loop)
1351
1352 void ev_now_update (struct ev_loop *loop)
1353
1354 void ev_suspend (struct ev_loop *loop)
1355
1356 void ev_resume (struct ev_loop *loop)
1357
1358 void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1359
1360 void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1361
1362 unsigned int ev_backend (struct ev_loop *loop)
1363
1364 void ev_verify (struct ev_loop *loop)
1365 ALIAS:
1366 loop_verify = 1
1367
1368 unsigned int ev_iteration (struct ev_loop *loop)
1369 ALIAS:
1370 loop_count = 1
1371
1372 unsigned int ev_depth (struct ev_loop *loop)
1373 ALIAS:
1374 loop_depth = 1
1375
1376 void ev_run (struct ev_loop *loop, int flags = 0)
1377 ALIAS:
1378 loop = 1
1379
1380 void ev_break (struct ev_loop *loop, int how = 1)
1381 ALIAS:
1382 unloop = 1
1383
1384 void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1385
1386 unsigned int ev_pending_count (struct ev_loop *loop)
1387
1388 void ev_invoke_pending (struct ev_loop *loop)
1389
1390 #if 0
1391
1392 void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1393 CODE:
1394 {
1395 Signal signum = s_signum (signal);
1396 CHECK_SIG (signal, signum);
1397
1398 ev_feed_signal_event (loop, signum);
1399 }
1400
1401 #endif
1402
1403 ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1404 ALIAS:
1405 io_ns = 1
1406 CODE:
1407 {
1408 int fd = s_fileno (fh, events & EV_WRITE);
1409 CHECK_FD (fh, fd);
1410
1411 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1412 e_fh (RETVAL) = newSVsv (fh);
1413 ev_io_set (RETVAL, fd, events);
1414 if (!ix) START (io, RETVAL);
1415 }
1416 OUTPUT:
1417 RETVAL
1418
1419 ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1420 ALIAS:
1421 timer_ns = 1
1422 INIT:
1423 CHECK_REPEAT (repeat);
1424 CODE:
1425 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1426 ev_timer_set (RETVAL, after, repeat);
1427 if (!ix) START (timer, RETVAL);
1428 OUTPUT:
1429 RETVAL
1430
1431 SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1432 ALIAS:
1433 periodic_ns = 1
1434 INIT:
1435 CHECK_REPEAT (interval);
1436 CODE:
1437 {
1438 ev_periodic *w;
1439 w = e_new (sizeof (ev_periodic), cb, ST (0));
1440 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1441 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1442 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1443 if (!ix) START (periodic, w);
1444 }
1445 OUTPUT:
1446 RETVAL
1447
1448 ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1449 ALIAS:
1450 signal_ns = 1
1451 CODE:
1452 {
1453 Signal signum = s_signum (signal);
1454 CHECK_SIG (signal, signum);
1455
1456 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1457 ev_signal_set (RETVAL, signum);
1458 if (!ix) START_SIGNAL (RETVAL);
1459 }
1460 OUTPUT:
1461 RETVAL
1462
1463 ev_idle *idle (struct ev_loop *loop, SV *cb)
1464 ALIAS:
1465 idle_ns = 1
1466 CODE:
1467 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1468 ev_idle_set (RETVAL);
1469 if (!ix) START (idle, RETVAL);
1470 OUTPUT:
1471 RETVAL
1472
1473 ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1474 ALIAS:
1475 prepare_ns = 1
1476 CODE:
1477 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1478 ev_prepare_set (RETVAL);
1479 if (!ix) START (prepare, RETVAL);
1480 OUTPUT:
1481 RETVAL
1482
1483 ev_check *check (struct ev_loop *loop, SV *cb)
1484 ALIAS:
1485 check_ns = 1
1486 CODE:
1487 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1488 ev_check_set (RETVAL);
1489 if (!ix) START (check, RETVAL);
1490 OUTPUT:
1491 RETVAL
1492
1493 ev_fork *fork (struct ev_loop *loop, SV *cb)
1494 ALIAS:
1495 fork_ns = 1
1496 CODE:
1497 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1498 ev_fork_set (RETVAL);
1499 if (!ix) START (fork, RETVAL);
1500 OUTPUT:
1501 RETVAL
1502
1503 ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1504 ALIAS:
1505 cleanup_ns = 1
1506 CODE:
1507 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1508 ev_cleanup_set (RETVAL);
1509 if (!ix) START (cleanup, RETVAL);
1510 OUTPUT:
1511 RETVAL
1512
1513 ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1514 ALIAS:
1515 child_ns = 1
1516 CODE:
1517 #if EV_CHILD_ENABLE
1518 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1519 ev_child_set (RETVAL, pid, trace);
1520 if (!ix) START (child, RETVAL);
1521 #else
1522 croak ("EV::child watchers not supported on this platform");
1523 #endif
1524 OUTPUT:
1525 RETVAL
1526
1527 ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1528 ALIAS:
1529 stat_ns = 1
1530 CODE:
1531 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1532 e_fh (RETVAL) = newSVsv (path);
1533 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1534 if (!ix) START (stat, RETVAL);
1535 OUTPUT:
1536 RETVAL
1537
1538 ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1539 ALIAS:
1540 embed_ns = 1
1541 CODE:
1542 {
1543 if (!(ev_backend (other) & ev_embeddable_backends ()))
1544 croak ("passed loop is not embeddable via EV::embed,");
1545
1546 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1547 e_fh (RETVAL) = newSVsv (ST (1));
1548 ev_embed_set (RETVAL, other);
1549 if (!ix) START (embed, RETVAL);
1550 }
1551 OUTPUT:
1552 RETVAL
1553
1554 ev_async *async (struct ev_loop *loop, SV *cb)
1555 ALIAS:
1556 async_ns = 1
1557 CODE:
1558 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1559 ev_async_set (RETVAL);
1560 if (!ix) START (async, RETVAL);
1561 OUTPUT:
1562 RETVAL
1563
1564 void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1565 CODE:
1566 ev_once (
1567 loop,
1568 s_fileno (fh, events & EV_WRITE), events,
1569 SvOK (timeout) ? SvNV (timeout) : -1.,
1570 e_once_cb,
1571 newSVsv (cb)
1572 );
1573