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/cvs/EV/EV.xs
Revision: 1.154
Committed: Tue Jan 11 02:31:24 2011 UTC (13 years, 4 months ago) by root
Branch: MAIN
CVS Tags: rel-4_03
Changes since 1.153: +9 -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_CLOCK_SYSCALL 0 /* as long as we need pthreads anyways... */
21 #define EV_USE_NANOSLEEP EV_USE_MONOTONIC
22 #define EV_H <ev.h>
23 #define EV_CONFIG_H error
24 #include "EV/EVAPI.h"
25
26 #define EV_SELECT_IS_WINSOCKET 0
27 #ifdef _WIN32
28 # define EV_SELECT_USE_FD_SET 0
29 # define NFDBITS PERL_NFDBITS
30 # define fd_mask Perl_fd_mask
31 #endif
32 /* due to bugs in OS X we have to use libev/ explicitly here */
33 #include "libev/ev.c"
34
35 #if !defined(_WIN32) && !defined(_MINIX)
36 # include <pthread.h>
37 #endif
38
39 #define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
40 #define e_flags(w) ((ev_watcher *)(w))->e_flags
41 #define e_self(w) ((ev_watcher *)(w))->self
42 #define e_fh(w) ((ev_watcher *)(w))->fh
43 #define e_data(w) ((ev_watcher *)(w))->data
44
45 #define WFLAG_KEEPALIVE 1
46 #define WFLAG_UNREFED 2 /* has been unref'ed */
47
48 #define UNREF(w) \
49 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
50 && ev_is_active (w)) \
51 { \
52 ev_unref (e_loop (w)); \
53 e_flags (w) |= WFLAG_UNREFED; \
54 }
55
56 #define REF(w) \
57 if (e_flags (w) & WFLAG_UNREFED) \
58 { \
59 e_flags (w) &= ~WFLAG_UNREFED; \
60 ev_ref (e_loop (w)); \
61 }
62
63 #define START(type,w) \
64 do { \
65 ev_ ## type ## _start (e_loop (w), w); \
66 UNREF (w); \
67 } while (0)
68
69 #define STOP(type,w) \
70 do { \
71 REF (w); \
72 ev_ ## type ## _stop (e_loop (w), w); \
73 } while (0)
74
75 #define RESET(type,w,seta) \
76 do { \
77 int active = ev_is_active (w); \
78 if (active) STOP (type, w); \
79 ev_ ## type ## _set seta; \
80 if (active) START (type, w); \
81 } while (0)
82
83 typedef int Signal;
84
85 /* horrible... */
86 #define CHECK_SIGNAL_CAN_START(w) \
87 do { \
88 /* dive into the internals of libev to avoid aborting in libev */ \
89 if (signals [(w)->signum - 1].loop \
90 && signals [(w)->signum - 1].loop != e_loop (w)) \
91 croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
92 } while (0)
93
94 #define START_SIGNAL(w) \
95 do { \
96 CHECK_SIGNAL_CAN_START (w); \
97 START (signal, w); \
98 } while (0) \
99
100 #define RESET_SIGNAL(w,seta) \
101 do { \
102 int active = ev_is_active (w); \
103 if (active) STOP (signal, w); \
104 ev_ ## signal ## _set seta; \
105 if (active) START_SIGNAL (w); \
106 } while (0)
107
108 static SV *default_loop_sv;
109
110 static struct EVAPI evapi;
111
112 static HV
113 *stash_loop,
114 *stash_watcher,
115 *stash_io,
116 *stash_timer,
117 *stash_periodic,
118 *stash_signal,
119 *stash_child,
120 *stash_stat,
121 *stash_idle,
122 *stash_prepare,
123 *stash_check,
124 *stash_embed,
125 *stash_fork,
126 *stash_cleanup,
127 *stash_async;
128
129 /////////////////////////////////////////////////////////////////////////////
130 // Event
131
132 static void e_cb (EV_P_ ev_watcher *w, int revents);
133
134 void *
135 e_new (int size, SV *cb_sv, SV *loop)
136 {
137 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
138 ev_watcher *w;
139 SV *self = NEWSV (0, size);
140 SvPOK_only (self);
141 SvCUR_set (self, size);
142
143 w = (ev_watcher *)SvPVX (self);
144
145 ev_init (w, cv ? e_cb : 0);
146
147 w->loop = SvREFCNT_inc (SvRV (loop));
148 w->e_flags = WFLAG_KEEPALIVE;
149 w->data = 0;
150 w->fh = 0;
151 w->cb_sv = SvREFCNT_inc (cv);
152 w->self = self;
153
154 return (void *)w;
155 }
156
157 static void
158 e_destroy (void *w_)
159 {
160 ev_watcher *w = (ev_watcher *)w_;
161
162 SvREFCNT_dec (w->loop ); w->loop = 0;
163 SvREFCNT_dec (w->fh ); w->fh = 0;
164 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
165 SvREFCNT_dec (w->data ); w->data = 0;
166 }
167
168 static SV *
169 e_bless (ev_watcher *w, HV *stash)
170 {
171 SV *rv;
172
173 if (SvOBJECT (w->self))
174 rv = newRV_inc (w->self);
175 else
176 {
177 rv = newRV_noinc (w->self);
178 sv_bless (rv, stash);
179 SvREADONLY_on (w->self);
180 }
181
182 return rv;
183 }
184
185 static SV *sv_self_cache, *sv_events_cache;
186
187 static void
188 e_cb (EV_P_ ev_watcher *w, int revents)
189 {
190 dSP;
191 I32 mark = SP - PL_stack_base;
192 SV *sv_self, *sv_events;
193
194 /* libev might have stopped the watcher */
195 if (expect_false (w->e_flags & WFLAG_UNREFED)
196 && !ev_is_active (w))
197 REF (w);
198
199 if (expect_true (sv_self_cache))
200 {
201 sv_self = sv_self_cache; sv_self_cache = 0;
202 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
203 }
204 else
205 {
206 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
207 SvREADONLY_on (sv_self);
208 }
209
210 if (expect_true (sv_events_cache))
211 {
212 sv_events = sv_events_cache; sv_events_cache = 0;
213 SvIV_set (sv_events, revents);
214 SvIOK_only (sv_events);
215 }
216 else
217 {
218 sv_events = newSViv (revents);
219 SvREADONLY_on (sv_events);
220 }
221
222 PUSHMARK (SP);
223 EXTEND (SP, 2);
224 PUSHs (sv_self);
225 PUSHs (sv_events);
226
227 PUTBACK;
228 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
229
230 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
231 SvREFCNT_dec (sv_self);
232 else
233 {
234 SvREFCNT_dec (SvRV (sv_self));
235 SvRV_set (sv_self, &PL_sv_undef);
236 sv_self_cache = sv_self;
237 }
238
239 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
240 SvREFCNT_dec (sv_events);
241 else
242 sv_events_cache = sv_events;
243
244 if (expect_false (SvTRUE (ERRSV)))
245 {
246 SPAGAIN;
247 PUSHMARK (SP);
248 PUTBACK;
249 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
250 }
251
252 SP = PL_stack_base + mark;
253 PUTBACK;
254 }
255
256 static void
257 e_once_cb (int revents, void *arg)
258 {
259 dSP;
260 I32 mark = SP - PL_stack_base;
261 SV *sv_events;
262
263 if (sv_events_cache)
264 {
265 sv_events = sv_events_cache; sv_events_cache = 0;
266 SvIV_set (sv_events, revents);
267 }
268 else
269 sv_events = newSViv (revents);
270
271 PUSHMARK (SP);
272 XPUSHs (sv_events);
273
274 PUTBACK;
275 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
276
277 SvREFCNT_dec ((SV *)arg);
278
279 if (sv_events_cache)
280 SvREFCNT_dec (sv_events);
281 else
282 sv_events_cache = sv_events;
283
284 if (SvTRUE (ERRSV))
285 {
286 SPAGAIN;
287 PUSHMARK (SP);
288 PUTBACK;
289 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
290 }
291
292 SP = PL_stack_base + mark;
293 PUTBACK;
294 }
295
296 static ev_tstamp
297 e_periodic_cb (ev_periodic *w, ev_tstamp now)
298 {
299 ev_tstamp retval;
300 int count;
301 dSP;
302
303 ENTER;
304 SAVETMPS;
305
306 PUSHMARK (SP);
307 EXTEND (SP, 2);
308 PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
309 PUSHs (newSVnv (now));
310
311 PUTBACK;
312 count = call_sv (w->fh, G_SCALAR | G_EVAL);
313 SPAGAIN;
314
315 if (SvTRUE (ERRSV))
316 {
317 PUSHMARK (SP);
318 PUTBACK;
319 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
320 SPAGAIN;
321 }
322
323 if (count > 0)
324 {
325 retval = SvNV (TOPs);
326
327 if (retval < now)
328 retval = now;
329 }
330 else
331 retval = now;
332
333 FREETMPS;
334 LEAVE;
335
336 return retval;
337 }
338
339 #define CHECK_REPEAT(repeat) if (repeat < 0.) \
340 croak (# repeat " value must be >= 0");
341
342 #define CHECK_FD(fh,fd) if ((fd) < 0) \
343 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
344
345 #define CHECK_SIG(sv,num) if ((num) < 0) \
346 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
347
348 static void
349 default_fork (void)
350 {
351 ev_loop_fork (EV_DEFAULT_UC);
352 }
353
354 /////////////////////////////////////////////////////////////////////////////
355 // XS interface functions
356
357 MODULE = EV PACKAGE = EV PREFIX = ev_
358
359 PROTOTYPES: ENABLE
360
361 BOOT:
362 {
363 HV *stash = gv_stashpv ("EV", 1);
364
365 static const struct {
366 const char *name;
367 IV iv;
368 } *civ, const_iv[] = {
369 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
370 const_iv (EV_, MINPRI)
371 const_iv (EV_, MAXPRI)
372
373 const_iv (EV_, UNDEF)
374 const_iv (EV_, NONE)
375 const_iv (EV_, READ)
376 const_iv (EV_, WRITE)
377 const_iv (EV_, IO)
378 const_iv (EV_, TIMER)
379 const_iv (EV_, PERIODIC)
380 const_iv (EV_, SIGNAL)
381 const_iv (EV_, CHILD)
382 const_iv (EV_, STAT)
383 const_iv (EV_, IDLE)
384 const_iv (EV_, PREPARE)
385 const_iv (EV_, CHECK)
386 const_iv (EV_, EMBED)
387 const_iv (EV_, FORK)
388 const_iv (EV_, CLEANUP)
389 const_iv (EV_, ASYNC)
390 const_iv (EV_, CUSTOM)
391 const_iv (EV_, ERROR)
392
393 const_iv (EV, RUN_NOWAIT)
394 const_iv (EV, RUN_ONCE)
395
396 const_iv (EV, BREAK_CANCEL)
397 const_iv (EV, BREAK_ONE)
398 const_iv (EV, BREAK_ALL)
399 const_iv (EV, BACKEND_SELECT)
400 const_iv (EV, BACKEND_POLL)
401 const_iv (EV, BACKEND_EPOLL)
402 const_iv (EV, BACKEND_KQUEUE)
403 const_iv (EV, BACKEND_DEVPOLL)
404 const_iv (EV, BACKEND_PORT)
405 const_iv (EV, BACKEND_ALL)
406 const_iv (EV, BACKEND_MASK)
407 const_iv (EV, FLAG_AUTO)
408 const_iv (EV, FLAG_FORKCHECK)
409 const_iv (EV, FLAG_SIGNALFD)
410 const_iv (EV, FLAG_NOSIGMASK)
411 const_iv (EV, FLAG_NOENV)
412 const_iv (EV, FLAG_NOINOTIFY)
413
414 const_iv (EV_, VERSION_MAJOR)
415 const_iv (EV_, VERSION_MINOR)
416 #if EV_COMPAT3
417 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
418 const_iv (EV_, TIMEOUT)
419 const_iv (EV, LOOP_NONBLOCK)
420 const_iv (EV, LOOP_ONESHOT)
421 const_iv (EV, UNLOOP_CANCEL)
422 const_iv (EV, UNLOOP_ONE)
423 const_iv (EV, UNLOOP_ALL)
424 #endif
425 };
426
427 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
428 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
429
430 stash_loop = gv_stashpv ("EV::Loop" , 1);
431 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
432 stash_io = gv_stashpv ("EV::IO" , 1);
433 stash_timer = gv_stashpv ("EV::Timer" , 1);
434 stash_periodic = gv_stashpv ("EV::Periodic", 1);
435 stash_signal = gv_stashpv ("EV::Signal" , 1);
436 stash_idle = gv_stashpv ("EV::Idle" , 1);
437 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
438 stash_check = gv_stashpv ("EV::Check" , 1);
439 stash_child = gv_stashpv ("EV::Child" , 1);
440 stash_embed = gv_stashpv ("EV::Embed" , 1);
441 stash_stat = gv_stashpv ("EV::Stat" , 1);
442 stash_fork = gv_stashpv ("EV::Fork" , 1);
443 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
444 stash_async = gv_stashpv ("EV::Async" , 1);
445
446 {
447 SV *sv = perl_get_sv ("EV::API", TRUE);
448 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
449
450 /* the poor man's shared library emulator */
451 evapi.ver = EV_API_VERSION;
452 evapi.rev = EV_API_REVISION;
453 evapi.sv_fileno = sv_fileno;
454 evapi.sv_signum = s_signum;
455 evapi.supported_backends = ev_supported_backends ();
456 evapi.recommended_backends = ev_recommended_backends ();
457 evapi.embeddable_backends = ev_embeddable_backends ();
458 evapi.time_ = ev_time;
459 evapi.sleep_ = ev_sleep;
460 evapi.loop_new = ev_loop_new;
461 evapi.loop_destroy = ev_loop_destroy;
462 evapi.loop_fork = ev_loop_fork;
463 evapi.iteration = ev_iteration;
464 evapi.depth = ev_depth;
465 evapi.set_userdata = ev_set_userdata;
466 evapi.userdata = ev_userdata;
467 evapi.now = ev_now;
468 evapi.now_update = ev_now_update;
469 evapi.suspend = ev_suspend;
470 evapi.resume = ev_resume;
471 evapi.backend = ev_backend;
472 evapi.break_ = ev_break;
473 evapi.invoke_pending = ev_invoke_pending;
474 evapi.pending_count = ev_pending_count;
475 evapi.verify = ev_verify;
476 evapi.set_loop_release_cb = ev_set_loop_release_cb;
477 evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
478 evapi.ref = ev_ref;
479 evapi.unref = ev_unref;
480 evapi.run = ev_run;
481 evapi.once = ev_once;
482 evapi.io_start = ev_io_start;
483 evapi.io_stop = ev_io_stop;
484 evapi.timer_start = ev_timer_start;
485 evapi.timer_stop = ev_timer_stop;
486 evapi.timer_again = ev_timer_again;
487 evapi.timer_remaining = ev_timer_remaining;
488 evapi.periodic_start = ev_periodic_start;
489 evapi.periodic_stop = ev_periodic_stop;
490 evapi.signal_start = ev_signal_start;
491 evapi.signal_stop = ev_signal_stop;
492 evapi.idle_start = ev_idle_start;
493 evapi.idle_stop = ev_idle_stop;
494 evapi.prepare_start = ev_prepare_start;
495 evapi.prepare_stop = ev_prepare_stop;
496 evapi.check_start = ev_check_start;
497 evapi.check_stop = ev_check_stop;
498 #if EV_CHILD_ENABLE
499 evapi.child_start = ev_child_start;
500 evapi.child_stop = ev_child_stop;
501 #endif
502 evapi.stat_start = ev_stat_start;
503 evapi.stat_stop = ev_stat_stop;
504 evapi.stat_stat = ev_stat_stat;
505 evapi.embed_start = ev_embed_start;
506 evapi.embed_stop = ev_embed_stop;
507 evapi.embed_sweep = ev_embed_sweep;
508 evapi.fork_start = ev_fork_start;
509 evapi.fork_stop = ev_fork_stop;
510 evapi.cleanup_start = ev_cleanup_start;
511 evapi.cleanup_stop = ev_cleanup_stop;
512 evapi.async_start = ev_async_start;
513 evapi.async_stop = ev_async_stop;
514 evapi.async_send = ev_async_send;
515 evapi.clear_pending = ev_clear_pending;
516 evapi.invoke = ev_invoke;
517
518 sv_setiv (sv, (IV)&evapi);
519 SvREADONLY_on (sv);
520 }
521 #if !defined(_WIN32) && !defined(_MINIX)
522 pthread_atfork (0, 0, default_fork);
523 #endif
524 }
525
526 SV *ev_default_loop (unsigned int flags = 0)
527 CODE:
528 {
529 if (!default_loop_sv)
530 {
531 evapi.default_loop = ev_default_loop (flags);
532
533 if (!evapi.default_loop)
534 XSRETURN_UNDEF;
535
536 default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
537 }
538
539 RETVAL = newSVsv (default_loop_sv);
540 }
541 OUTPUT:
542 RETVAL
543
544 void ev_default_destroy ()
545 CODE:
546 ev_loop_destroy (EV_DEFAULT_UC);
547 SvREFCNT_dec (default_loop_sv);
548 default_loop_sv = 0;
549
550 unsigned int ev_supported_backends ()
551
552 unsigned int ev_recommended_backends ()
553
554 unsigned int ev_embeddable_backends ()
555
556 void ev_sleep (NV interval)
557
558 NV ev_time ()
559
560 void ev_feed_signal (SV *signal)
561 CODE:
562 {
563 Signal signum = s_signum (signal);
564 CHECK_SIG (signal, signum);
565
566 ev_feed_signal (signum);
567 }
568
569 NV ev_now ()
570 C_ARGS: evapi.default_loop
571
572 void ev_now_update ()
573 C_ARGS: evapi.default_loop
574
575 void ev_suspend ()
576 C_ARGS: evapi.default_loop
577
578 void ev_resume ()
579 C_ARGS: evapi.default_loop
580
581 unsigned int ev_backend ()
582 C_ARGS: evapi.default_loop
583
584 void ev_verify ()
585 ALIAS:
586 loop_verify = 1
587 C_ARGS: evapi.default_loop
588
589 unsigned int ev_iteration ()
590 ALIAS:
591 loop_count = 1
592 C_ARGS: evapi.default_loop
593
594 unsigned int ev_depth ()
595 ALIAS:
596 loop_depth = 1
597 C_ARGS: evapi.default_loop
598
599 void ev_set_io_collect_interval (NV interval)
600 C_ARGS: evapi.default_loop, interval
601
602 void ev_set_timeout_collect_interval (NV interval)
603 C_ARGS: evapi.default_loop, interval
604
605 void ev_run (int flags = 0)
606 ALIAS:
607 loop = 1
608 C_ARGS: evapi.default_loop, flags
609
610 void ev_break (int how = EVBREAK_ONE)
611 ALIAS:
612 unloop = 1
613 C_ARGS: evapi.default_loop, how
614
615 void ev_feed_fd_event (int fd, int revents = EV_NONE)
616 C_ARGS: evapi.default_loop, fd, revents
617
618 void ev_feed_signal_event (SV *signal)
619 CODE:
620 {
621 Signal signum = s_signum (signal);
622 CHECK_SIG (signal, signum);
623
624 ev_feed_signal_event (evapi.default_loop, signum);
625 }
626
627 unsigned int ev_pending_count ()
628 C_ARGS: evapi.default_loop
629
630 void ev_invoke_pending ()
631 C_ARGS: evapi.default_loop
632
633 ev_io *io (SV *fh, int events, SV *cb)
634 ALIAS:
635 io_ns = 1
636 _ae_io = 2
637 CODE:
638 {
639 int fd = s_fileno (fh, events & EV_WRITE);
640 CHECK_FD (fh, fd);
641
642 if (ix == 2)
643 {
644 ix = 0;
645 events = events ? EV_WRITE : EV_READ;
646 }
647
648 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
649 e_fh (RETVAL) = newSVsv (fh);
650 ev_io_set (RETVAL, fd, events);
651 if (!ix) START (io, RETVAL);
652 }
653 OUTPUT:
654 RETVAL
655
656 ev_timer *timer (NV after, NV repeat, SV *cb)
657 ALIAS:
658 timer_ns = 1
659 INIT:
660 CHECK_REPEAT (repeat);
661 CODE:
662 RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
663 ev_timer_set (RETVAL, after, repeat);
664 if (!ix) START (timer, RETVAL);
665 OUTPUT:
666 RETVAL
667
668 SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
669 ALIAS:
670 periodic_ns = 1
671 INIT:
672 CHECK_REPEAT (interval);
673 CODE:
674 {
675 ev_periodic *w;
676 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
677 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
678 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
679 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
680 if (!ix) START (periodic, w);
681 }
682 OUTPUT:
683 RETVAL
684
685 ev_signal *signal (SV *signal, SV *cb)
686 ALIAS:
687 signal_ns = 1
688 CODE:
689 {
690 Signal signum = s_signum (signal);
691 CHECK_SIG (signal, signum);
692
693 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
694 ev_signal_set (RETVAL, signum);
695 if (!ix) START_SIGNAL (RETVAL);
696 }
697 OUTPUT:
698 RETVAL
699
700 ev_idle *idle (SV *cb)
701 ALIAS:
702 idle_ns = 1
703 CODE:
704 RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
705 ev_idle_set (RETVAL);
706 if (!ix) START (idle, RETVAL);
707 OUTPUT:
708 RETVAL
709
710 ev_prepare *prepare (SV *cb)
711 ALIAS:
712 prepare_ns = 1
713 CODE:
714 RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
715 ev_prepare_set (RETVAL);
716 if (!ix) START (prepare, RETVAL);
717 OUTPUT:
718 RETVAL
719
720 ev_check *check (SV *cb)
721 ALIAS:
722 check_ns = 1
723 CODE:
724 RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
725 ev_check_set (RETVAL);
726 if (!ix) START (check, RETVAL);
727 OUTPUT:
728 RETVAL
729
730 ev_fork *fork (SV *cb)
731 ALIAS:
732 fork_ns = 1
733 CODE:
734 RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
735 ev_fork_set (RETVAL);
736 if (!ix) START (fork, RETVAL);
737 OUTPUT:
738 RETVAL
739
740 ev_cleanup *cleanup (SV *cb)
741 ALIAS:
742 cleanup_ns = 1
743 CODE:
744 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
745 ev_cleanup_set (RETVAL);
746 if (!ix) START (cleanup, RETVAL);
747 OUTPUT:
748 RETVAL
749
750 ev_child *child (int pid, int trace, SV *cb)
751 ALIAS:
752 child_ns = 1
753 CODE:
754 #if EV_CHILD_ENABLE
755 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
756 ev_child_set (RETVAL, pid, trace);
757 if (!ix) START (child, RETVAL);
758 #else
759 croak ("EV::child watchers not supported on this platform");
760 #endif
761 OUTPUT:
762 RETVAL
763
764
765 ev_stat *stat (SV *path, NV interval, SV *cb)
766 ALIAS:
767 stat_ns = 1
768 CODE:
769 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
770 e_fh (RETVAL) = newSVsv (path);
771 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
772 if (!ix) START (stat, RETVAL);
773 OUTPUT:
774 RETVAL
775
776 #ifndef EV_NO_LOOPS
777
778 ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
779 ALIAS:
780 embed_ns = 1
781 CODE:
782 {
783 if (!(ev_backend (loop) & ev_embeddable_backends ()))
784 croak ("passed loop is not embeddable via EV::embed,");
785
786 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
787 e_fh (RETVAL) = newSVsv (ST (0));
788 ev_embed_set (RETVAL, loop);
789 if (!ix) START (embed, RETVAL);
790 }
791 OUTPUT:
792 RETVAL
793
794 #endif
795
796 ev_async *async (SV *cb)
797 ALIAS:
798 async_ns = 1
799 CODE:
800 RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
801 ev_async_set (RETVAL);
802 if (!ix) START (async, RETVAL);
803 OUTPUT:
804 RETVAL
805
806 void once (SV *fh, int events, SV *timeout, SV *cb)
807 CODE:
808 ev_once (
809 evapi.default_loop,
810 s_fileno (fh, events & EV_WRITE), events,
811 SvOK (timeout) ? SvNV (timeout) : -1.,
812 e_once_cb,
813 newSVsv (cb)
814 );
815
816 PROTOTYPES: DISABLE
817
818 MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
819
820 int ev_is_active (ev_watcher *w)
821
822 int ev_is_pending (ev_watcher *w)
823
824 void ev_invoke (ev_watcher *w, int revents = EV_NONE)
825 C_ARGS: e_loop (w), w, revents
826
827 int ev_clear_pending (ev_watcher *w)
828 C_ARGS: e_loop (w), w
829
830 void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
831 C_ARGS: e_loop (w), w, revents
832
833 int keepalive (ev_watcher *w, int new_value = 0)
834 CODE:
835 {
836 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
837 new_value = new_value ? WFLAG_KEEPALIVE : 0;
838
839 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
840 {
841 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
842 REF (w);
843 UNREF (w);
844 }
845 }
846 OUTPUT:
847 RETVAL
848
849 SV *cb (ev_watcher *w, SV *new_cb = 0)
850 CODE:
851 {
852 if (items > 1)
853 {
854 new_cb = s_get_cv_croak (new_cb);
855 RETVAL = newRV_noinc (w->cb_sv);
856 w->cb_sv = SvREFCNT_inc (new_cb);
857 }
858 else
859 RETVAL = newRV_inc (w->cb_sv);
860 }
861 OUTPUT:
862 RETVAL
863
864 SV *data (ev_watcher *w, SV *new_data = 0)
865 CODE:
866 {
867 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
868
869 if (items > 1)
870 {
871 SvREFCNT_dec (w->data);
872 w->data = newSVsv (new_data);
873 }
874 }
875 OUTPUT:
876 RETVAL
877
878 SV *loop (ev_watcher *w)
879 CODE:
880 RETVAL = newRV_inc (w->loop);
881 OUTPUT:
882 RETVAL
883
884 int priority (ev_watcher *w, int new_priority = 0)
885 CODE:
886 {
887 RETVAL = w->priority;
888
889 if (items > 1)
890 {
891 int active = ev_is_active (w);
892
893 if (active)
894 {
895 /* grrr. */
896 PUSHMARK (SP);
897 XPUSHs (ST (0));
898 PUTBACK;
899 call_method ("stop", G_DISCARD | G_VOID);
900 }
901
902 ev_set_priority (w, new_priority);
903
904 if (active)
905 {
906 PUSHMARK (SP);
907 XPUSHs (ST (0));
908 PUTBACK;
909 call_method ("start", G_DISCARD | G_VOID);
910 }
911 }
912 }
913 OUTPUT:
914 RETVAL
915
916 MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
917
918 void ev_io_start (ev_io *w)
919 CODE:
920 START (io, w);
921
922 void ev_io_stop (ev_io *w)
923 CODE:
924 STOP (io, w);
925
926 void DESTROY (ev_io *w)
927 CODE:
928 STOP (io, w);
929 e_destroy (w);
930
931 void set (ev_io *w, SV *fh, int events)
932 CODE:
933 {
934 int fd = s_fileno (fh, events & EV_WRITE);
935 CHECK_FD (fh, fd);
936
937 sv_setsv (e_fh (w), fh);
938 RESET (io, w, (w, fd, events));
939 }
940
941 SV *fh (ev_io *w, SV *new_fh = 0)
942 CODE:
943 {
944 if (items > 1)
945 {
946 int fd = s_fileno (new_fh, w->events & EV_WRITE);
947 CHECK_FD (new_fh, fd);
948
949 RETVAL = e_fh (w);
950 e_fh (w) = newSVsv (new_fh);
951
952 RESET (io, w, (w, fd, w->events));
953 }
954 else
955 RETVAL = newSVsv (e_fh (w));
956 }
957 OUTPUT:
958 RETVAL
959
960 int events (ev_io *w, int new_events = EV_UNDEF)
961 CODE:
962 {
963 RETVAL = w->events;
964
965 if (items > 1)
966 RESET (io, w, (w, w->fd, new_events));
967 }
968 OUTPUT:
969 RETVAL
970
971 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
972
973 void ev_signal_start (ev_signal *w)
974 CODE:
975 START_SIGNAL (w);
976
977 void ev_signal_stop (ev_signal *w)
978 CODE:
979 STOP (signal, w);
980
981 void DESTROY (ev_signal *w)
982 CODE:
983 STOP (signal, w);
984 e_destroy (w);
985
986 void set (ev_signal *w, SV *signal)
987 CODE:
988 {
989 Signal signum = s_signum (signal);
990 CHECK_SIG (signal, signum);
991
992 RESET_SIGNAL (w, (w, signum));
993 }
994
995 int signal (ev_signal *w, SV *new_signal = 0)
996 CODE:
997 {
998 RETVAL = w->signum;
999
1000 if (items > 1)
1001 {
1002 Signal signum = s_signum (new_signal);
1003 CHECK_SIG (new_signal, signum);
1004
1005 RESET_SIGNAL (w, (w, signum));
1006 }
1007 }
1008 OUTPUT:
1009 RETVAL
1010
1011 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
1012
1013 void ev_timer_start (ev_timer *w)
1014 INIT:
1015 CHECK_REPEAT (w->repeat);
1016 CODE:
1017 START (timer, w);
1018
1019 void ev_timer_stop (ev_timer *w)
1020 CODE:
1021 STOP (timer, w);
1022
1023 void ev_timer_again (ev_timer *w)
1024 INIT:
1025 CHECK_REPEAT (w->repeat);
1026 CODE:
1027 ev_timer_again (e_loop (w), w);
1028 UNREF (w);
1029
1030 NV ev_timer_remaining (ev_timer *w)
1031 C_ARGS: e_loop (w), w
1032
1033 void DESTROY (ev_timer *w)
1034 CODE:
1035 STOP (timer, w);
1036 e_destroy (w);
1037
1038 void set (ev_timer *w, NV after, NV repeat = 0.)
1039 INIT:
1040 CHECK_REPEAT (repeat);
1041 CODE:
1042 RESET (timer, w, (w, after, repeat));
1043
1044 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1045
1046 void ev_periodic_start (ev_periodic *w)
1047 INIT:
1048 CHECK_REPEAT (w->interval);
1049 CODE:
1050 START (periodic, w);
1051
1052 void ev_periodic_stop (ev_periodic *w)
1053 CODE:
1054 STOP (periodic, w);
1055
1056 void ev_periodic_again (ev_periodic *w)
1057 CODE:
1058 ev_periodic_again (e_loop (w), w);
1059 UNREF (w);
1060
1061 void DESTROY (ev_periodic *w)
1062 CODE:
1063 STOP (periodic, w);
1064 e_destroy (w);
1065
1066 void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
1067 INIT:
1068 CHECK_REPEAT (interval);
1069 CODE:
1070 {
1071 SvREFCNT_dec (e_fh (w));
1072 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1073
1074 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
1075 }
1076
1077 NV at (ev_periodic *w)
1078 CODE:
1079 RETVAL = ev_periodic_at (w);
1080 OUTPUT:
1081 RETVAL
1082
1083 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1084
1085 void ev_idle_start (ev_idle *w)
1086 CODE:
1087 START (idle, w);
1088
1089 void ev_idle_stop (ev_idle *w)
1090 CODE:
1091 STOP (idle, w);
1092
1093 void DESTROY (ev_idle *w)
1094 CODE:
1095 STOP (idle, w);
1096 e_destroy (w);
1097
1098 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1099
1100 void ev_prepare_start (ev_prepare *w)
1101 CODE:
1102 START (prepare, w);
1103
1104 void ev_prepare_stop (ev_prepare *w)
1105 CODE:
1106 STOP (prepare, w);
1107
1108 void DESTROY (ev_prepare *w)
1109 CODE:
1110 STOP (prepare, w);
1111 e_destroy (w);
1112
1113 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1114
1115 void ev_check_start (ev_check *w)
1116 CODE:
1117 START (check, w);
1118
1119 void ev_check_stop (ev_check *w)
1120 CODE:
1121 STOP (check, w);
1122
1123 void DESTROY (ev_check *w)
1124 CODE:
1125 STOP (check, w);
1126 e_destroy (w);
1127
1128 MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1129
1130 void ev_fork_start (ev_fork *w)
1131 CODE:
1132 START (fork, w);
1133
1134 void ev_fork_stop (ev_fork *w)
1135 CODE:
1136 STOP (fork, w);
1137
1138 void DESTROY (ev_fork *w)
1139 CODE:
1140 STOP (fork, w);
1141 e_destroy (w);
1142
1143 MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1144
1145 void ev_cleanup_start (ev_cleanup *w)
1146 CODE:
1147 START (cleanup, w);
1148
1149 void ev_cleanup_stop (ev_cleanup *w)
1150 CODE:
1151 STOP (cleanup, w);
1152
1153 void DESTROY (ev_cleanup *w)
1154 CODE:
1155 STOP (cleanup, w);
1156 e_destroy (w);
1157
1158 int keepalive (ev_watcher *w, int new_value = 0)
1159 CODE:
1160 RETVAL = 0;
1161 OUTPUT:
1162 RETVAL
1163
1164 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1165
1166 #if EV_CHILD_ENABLE
1167
1168 void ev_child_start (ev_child *w)
1169 CODE:
1170 START (child, w);
1171
1172 void ev_child_stop (ev_child *w)
1173 CODE:
1174 STOP (child, w);
1175
1176 void DESTROY (ev_child *w)
1177 CODE:
1178 STOP (child, w);
1179 e_destroy (w);
1180
1181 void set (ev_child *w, int pid, int trace)
1182 CODE:
1183 RESET (child, w, (w, pid, trace));
1184
1185 int pid (ev_child *w)
1186 ALIAS:
1187 rpid = 1
1188 rstatus = 2
1189 CODE:
1190 RETVAL = ix == 0 ? w->pid
1191 : ix == 1 ? w->rpid
1192 : w->rstatus;
1193 OUTPUT:
1194 RETVAL
1195
1196 #endif
1197
1198 MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1199
1200 void ev_stat_start (ev_stat *w)
1201 CODE:
1202 START (stat, w);
1203
1204 void ev_stat_stop (ev_stat *w)
1205 CODE:
1206 STOP (stat, w);
1207
1208 void DESTROY (ev_stat *w)
1209 CODE:
1210 STOP (stat, w);
1211 e_destroy (w);
1212
1213 void set (ev_stat *w, SV *path, NV interval)
1214 CODE:
1215 {
1216 sv_setsv (e_fh (w), path);
1217 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1218 }
1219
1220 SV *path (ev_stat *w, SV *new_path = 0)
1221 CODE:
1222 {
1223 RETVAL = SvREFCNT_inc (e_fh (w));
1224
1225 if (items > 1)
1226 {
1227 SvREFCNT_dec (e_fh (w));
1228 e_fh (w) = newSVsv (new_path);
1229 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1230 }
1231 }
1232 OUTPUT:
1233 RETVAL
1234
1235 NV interval (ev_stat *w, NV new_interval = 0.)
1236 CODE:
1237 {
1238 RETVAL = w->interval;
1239
1240 if (items > 1)
1241 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
1242 }
1243 OUTPUT:
1244 RETVAL
1245
1246 void prev (ev_stat *w)
1247 ALIAS:
1248 stat = 1
1249 attr = 2
1250 PPCODE:
1251 {
1252 ev_statdata *s = ix ? &w->attr : &w->prev;
1253
1254 if (ix == 1)
1255 ev_stat_stat (e_loop (w), w);
1256 else if (!s->st_nlink)
1257 errno = ENOENT;
1258
1259 PL_statcache.st_dev = s->st_nlink;
1260 PL_statcache.st_ino = s->st_ino;
1261 PL_statcache.st_mode = s->st_mode;
1262 PL_statcache.st_nlink = s->st_nlink;
1263 PL_statcache.st_uid = s->st_uid;
1264 PL_statcache.st_gid = s->st_gid;
1265 PL_statcache.st_rdev = s->st_rdev;
1266 PL_statcache.st_size = s->st_size;
1267 PL_statcache.st_atime = s->st_atime;
1268 PL_statcache.st_mtime = s->st_mtime;
1269 PL_statcache.st_ctime = s->st_ctime;
1270
1271 if (GIMME_V == G_SCALAR)
1272 XPUSHs (boolSV (s->st_nlink));
1273 else if (GIMME_V == G_ARRAY && s->st_nlink)
1274 {
1275 EXTEND (SP, 13);
1276 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1277 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1278 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1279 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1280 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1281 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1282 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1283 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1284 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1285 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1286 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1287 PUSHs (sv_2mortal (newSVuv (4096)));
1288 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1289 }
1290 }
1291
1292 MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1293
1294 void ev_embed_start (ev_embed *w)
1295 CODE:
1296 START (embed, w);
1297
1298 void ev_embed_stop (ev_embed *w)
1299 CODE:
1300 STOP (embed, w);
1301
1302 void DESTROY (ev_embed *w)
1303 CODE:
1304 STOP (embed, w);
1305 e_destroy (w);
1306
1307 void set (ev_embed *w, struct ev_loop *loop)
1308 CODE:
1309 {
1310 sv_setsv (e_fh (w), ST (1));
1311 RESET (embed, w, (w, loop));
1312 }
1313
1314 SV *other (ev_embed *w)
1315 CODE:
1316 RETVAL = newSVsv (e_fh (w));
1317 OUTPUT:
1318 RETVAL
1319
1320 void ev_embed_sweep (ev_embed *w)
1321 C_ARGS: e_loop (w), w
1322
1323 MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1324
1325 void ev_async_start (ev_async *w)
1326 CODE:
1327 START (async, w);
1328
1329 void ev_async_stop (ev_async *w)
1330 CODE:
1331 STOP (async, w);
1332
1333 void DESTROY (ev_async *w)
1334 CODE:
1335 STOP (async, w);
1336 e_destroy (w);
1337
1338 void ev_async_send (ev_async *w)
1339 C_ARGS: e_loop (w), w
1340
1341 SV *ev_async_async_pending (ev_async *w)
1342 CODE:
1343 RETVAL = boolSV (ev_async_pending (w));
1344 OUTPUT:
1345 RETVAL
1346
1347 #ifndef EV_NO_LOOPS
1348
1349 MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1350
1351 SV *new (SV *klass, unsigned int flags = 0)
1352 CODE:
1353 {
1354 struct ev_loop *loop = ev_loop_new (flags);
1355
1356 if (!loop)
1357 XSRETURN_UNDEF;
1358
1359 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
1360 }
1361 OUTPUT:
1362 RETVAL
1363
1364 void DESTROY (struct ev_loop *loop)
1365 CODE:
1366 /* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */
1367 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1368 if (loop != evapi.default_loop)
1369 ev_loop_destroy (loop);
1370
1371 void ev_loop_fork (struct ev_loop *loop)
1372
1373 NV ev_now (struct ev_loop *loop)
1374
1375 void ev_now_update (struct ev_loop *loop)
1376
1377 void ev_suspend (struct ev_loop *loop)
1378
1379 void ev_resume (struct ev_loop *loop)
1380
1381 void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1382
1383 void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1384
1385 unsigned int ev_backend (struct ev_loop *loop)
1386
1387 void ev_verify (struct ev_loop *loop)
1388 ALIAS:
1389 loop_verify = 1
1390
1391 unsigned int ev_iteration (struct ev_loop *loop)
1392 ALIAS:
1393 loop_count = 1
1394
1395 unsigned int ev_depth (struct ev_loop *loop)
1396 ALIAS:
1397 loop_depth = 1
1398
1399 void ev_run (struct ev_loop *loop, int flags = 0)
1400 ALIAS:
1401 loop = 1
1402
1403 void ev_break (struct ev_loop *loop, int how = 1)
1404 ALIAS:
1405 unloop = 1
1406
1407 void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1408
1409 unsigned int ev_pending_count (struct ev_loop *loop)
1410
1411 void ev_invoke_pending (struct ev_loop *loop)
1412
1413 #if 0
1414
1415 void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1416 CODE:
1417 {
1418 Signal signum = s_signum (signal);
1419 CHECK_SIG (signal, signum);
1420
1421 ev_feed_signal_event (loop, signum);
1422 }
1423
1424 #endif
1425
1426 ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1427 ALIAS:
1428 io_ns = 1
1429 CODE:
1430 {
1431 int fd = s_fileno (fh, events & EV_WRITE);
1432 CHECK_FD (fh, fd);
1433
1434 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1435 e_fh (RETVAL) = newSVsv (fh);
1436 ev_io_set (RETVAL, fd, events);
1437 if (!ix) START (io, RETVAL);
1438 }
1439 OUTPUT:
1440 RETVAL
1441
1442 ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1443 ALIAS:
1444 timer_ns = 1
1445 INIT:
1446 CHECK_REPEAT (repeat);
1447 CODE:
1448 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1449 ev_timer_set (RETVAL, after, repeat);
1450 if (!ix) START (timer, RETVAL);
1451 OUTPUT:
1452 RETVAL
1453
1454 SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1455 ALIAS:
1456 periodic_ns = 1
1457 INIT:
1458 CHECK_REPEAT (interval);
1459 CODE:
1460 {
1461 ev_periodic *w;
1462 w = e_new (sizeof (ev_periodic), cb, ST (0));
1463 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1464 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1465 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1466 if (!ix) START (periodic, w);
1467 }
1468 OUTPUT:
1469 RETVAL
1470
1471 ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1472 ALIAS:
1473 signal_ns = 1
1474 CODE:
1475 {
1476 Signal signum = s_signum (signal);
1477 CHECK_SIG (signal, signum);
1478
1479 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1480 ev_signal_set (RETVAL, signum);
1481 if (!ix) START_SIGNAL (RETVAL);
1482 }
1483 OUTPUT:
1484 RETVAL
1485
1486 ev_idle *idle (struct ev_loop *loop, SV *cb)
1487 ALIAS:
1488 idle_ns = 1
1489 CODE:
1490 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1491 ev_idle_set (RETVAL);
1492 if (!ix) START (idle, RETVAL);
1493 OUTPUT:
1494 RETVAL
1495
1496 ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1497 ALIAS:
1498 prepare_ns = 1
1499 CODE:
1500 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1501 ev_prepare_set (RETVAL);
1502 if (!ix) START (prepare, RETVAL);
1503 OUTPUT:
1504 RETVAL
1505
1506 ev_check *check (struct ev_loop *loop, SV *cb)
1507 ALIAS:
1508 check_ns = 1
1509 CODE:
1510 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1511 ev_check_set (RETVAL);
1512 if (!ix) START (check, RETVAL);
1513 OUTPUT:
1514 RETVAL
1515
1516 ev_fork *fork (struct ev_loop *loop, SV *cb)
1517 ALIAS:
1518 fork_ns = 1
1519 CODE:
1520 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1521 ev_fork_set (RETVAL);
1522 if (!ix) START (fork, RETVAL);
1523 OUTPUT:
1524 RETVAL
1525
1526 ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1527 ALIAS:
1528 cleanup_ns = 1
1529 CODE:
1530 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1531 ev_cleanup_set (RETVAL);
1532 if (!ix) START (cleanup, RETVAL);
1533 OUTPUT:
1534 RETVAL
1535
1536 ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1537 ALIAS:
1538 child_ns = 1
1539 CODE:
1540 #if EV_CHILD_ENABLE
1541 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1542 ev_child_set (RETVAL, pid, trace);
1543 if (!ix) START (child, RETVAL);
1544 #else
1545 croak ("EV::child watchers not supported on this platform");
1546 #endif
1547 OUTPUT:
1548 RETVAL
1549
1550 ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1551 ALIAS:
1552 stat_ns = 1
1553 CODE:
1554 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1555 e_fh (RETVAL) = newSVsv (path);
1556 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1557 if (!ix) START (stat, RETVAL);
1558 OUTPUT:
1559 RETVAL
1560
1561 ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1562 ALIAS:
1563 embed_ns = 1
1564 CODE:
1565 {
1566 if (!(ev_backend (other) & ev_embeddable_backends ()))
1567 croak ("passed loop is not embeddable via EV::embed,");
1568
1569 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1570 e_fh (RETVAL) = newSVsv (ST (1));
1571 ev_embed_set (RETVAL, other);
1572 if (!ix) START (embed, RETVAL);
1573 }
1574 OUTPUT:
1575 RETVAL
1576
1577 ev_async *async (struct ev_loop *loop, SV *cb)
1578 ALIAS:
1579 async_ns = 1
1580 CODE:
1581 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1582 ev_async_set (RETVAL);
1583 if (!ix) START (async, RETVAL);
1584 OUTPUT:
1585 RETVAL
1586
1587 void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1588 CODE:
1589 ev_once (
1590 loop,
1591 s_fileno (fh, events & EV_WRITE), events,
1592 SvOK (timeout) ? SvNV (timeout) : -1.,
1593 e_once_cb,
1594 newSVsv (cb)
1595 );
1596
1597 #endif
1598