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/cvs/EV/EV.xs
Revision: 1.152
Committed: Thu Dec 30 07:43:03 2010 UTC (13 years, 4 months ago) by root
Branch: MAIN
Changes since 1.151: +1 -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, FLAG_AUTO)
407 const_iv (EV, FLAG_FORKCHECK)
408 const_iv (EV, FLAG_SIGNALFD)
409 const_iv (EV, FLAG_NOENV)
410 const_iv (EV, FLAG_NOINOTIFY)
411
412 const_iv (EV_, VERSION_MAJOR)
413 const_iv (EV_, VERSION_MINOR)
414 #if EV_COMPAT3
415 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
416 const_iv (EV_, TIMEOUT)
417 const_iv (EV, LOOP_NONBLOCK)
418 const_iv (EV, LOOP_ONESHOT)
419 const_iv (EV, UNLOOP_CANCEL)
420 const_iv (EV, UNLOOP_ONE)
421 const_iv (EV, UNLOOP_ALL)
422 #endif
423 };
424
425 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
426 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
427
428 stash_loop = gv_stashpv ("EV::Loop" , 1);
429 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
430 stash_io = gv_stashpv ("EV::IO" , 1);
431 stash_timer = gv_stashpv ("EV::Timer" , 1);
432 stash_periodic = gv_stashpv ("EV::Periodic", 1);
433 stash_signal = gv_stashpv ("EV::Signal" , 1);
434 stash_idle = gv_stashpv ("EV::Idle" , 1);
435 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
436 stash_check = gv_stashpv ("EV::Check" , 1);
437 stash_child = gv_stashpv ("EV::Child" , 1);
438 stash_embed = gv_stashpv ("EV::Embed" , 1);
439 stash_stat = gv_stashpv ("EV::Stat" , 1);
440 stash_fork = gv_stashpv ("EV::Fork" , 1);
441 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
442 stash_async = gv_stashpv ("EV::Async" , 1);
443
444 {
445 SV *sv = perl_get_sv ("EV::API", TRUE);
446 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
447
448 /* the poor man's shared library emulator */
449 evapi.ver = EV_API_VERSION;
450 evapi.rev = EV_API_REVISION;
451 evapi.sv_fileno = sv_fileno;
452 evapi.sv_signum = s_signum;
453 evapi.supported_backends = ev_supported_backends ();
454 evapi.recommended_backends = ev_recommended_backends ();
455 evapi.embeddable_backends = ev_embeddable_backends ();
456 evapi.time_ = ev_time;
457 evapi.sleep_ = ev_sleep;
458 evapi.loop_new = ev_loop_new;
459 evapi.loop_destroy = ev_loop_destroy;
460 evapi.loop_fork = ev_loop_fork;
461 evapi.iteration = ev_iteration;
462 evapi.depth = ev_depth;
463 evapi.set_userdata = ev_set_userdata;
464 evapi.userdata = ev_userdata;
465 evapi.now = ev_now;
466 evapi.now_update = ev_now_update;
467 evapi.suspend = ev_suspend;
468 evapi.resume = ev_resume;
469 evapi.backend = ev_backend;
470 evapi.break_ = ev_break;
471 evapi.invoke_pending = ev_invoke_pending;
472 evapi.pending_count = ev_pending_count;
473 evapi.verify = ev_verify;
474 evapi.set_loop_release_cb = ev_set_loop_release_cb;
475 evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
476 evapi.ref = ev_ref;
477 evapi.unref = ev_unref;
478 evapi.run = ev_run;
479 evapi.once = ev_once;
480 evapi.io_start = ev_io_start;
481 evapi.io_stop = ev_io_stop;
482 evapi.timer_start = ev_timer_start;
483 evapi.timer_stop = ev_timer_stop;
484 evapi.timer_again = ev_timer_again;
485 evapi.timer_remaining = ev_timer_remaining;
486 evapi.periodic_start = ev_periodic_start;
487 evapi.periodic_stop = ev_periodic_stop;
488 evapi.signal_start = ev_signal_start;
489 evapi.signal_stop = ev_signal_stop;
490 evapi.idle_start = ev_idle_start;
491 evapi.idle_stop = ev_idle_stop;
492 evapi.prepare_start = ev_prepare_start;
493 evapi.prepare_stop = ev_prepare_stop;
494 evapi.check_start = ev_check_start;
495 evapi.check_stop = ev_check_stop;
496 #if EV_CHILD_ENABLE
497 evapi.child_start = ev_child_start;
498 evapi.child_stop = ev_child_stop;
499 #endif
500 evapi.stat_start = ev_stat_start;
501 evapi.stat_stop = ev_stat_stop;
502 evapi.stat_stat = ev_stat_stat;
503 evapi.embed_start = ev_embed_start;
504 evapi.embed_stop = ev_embed_stop;
505 evapi.embed_sweep = ev_embed_sweep;
506 evapi.fork_start = ev_fork_start;
507 evapi.fork_stop = ev_fork_stop;
508 evapi.cleanup_start = ev_cleanup_start;
509 evapi.cleanup_stop = ev_cleanup_stop;
510 evapi.async_start = ev_async_start;
511 evapi.async_stop = ev_async_stop;
512 evapi.async_send = ev_async_send;
513 evapi.clear_pending = ev_clear_pending;
514 evapi.invoke = ev_invoke;
515
516 sv_setiv (sv, (IV)&evapi);
517 SvREADONLY_on (sv);
518 }
519 #if !defined(_WIN32) && !defined(_MINIX)
520 pthread_atfork (0, 0, default_fork);
521 #endif
522 }
523
524 SV *ev_default_loop (unsigned int flags = 0)
525 CODE:
526 {
527 if (!default_loop_sv)
528 {
529 evapi.default_loop = ev_default_loop (flags);
530
531 if (!evapi.default_loop)
532 XSRETURN_UNDEF;
533
534 default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
535 }
536
537 RETVAL = newSVsv (default_loop_sv);
538 }
539 OUTPUT:
540 RETVAL
541
542 void ev_default_destroy ()
543 CODE:
544 ev_loop_destroy (EV_DEFAULT_UC);
545 SvREFCNT_dec (default_loop_sv);
546 default_loop_sv = 0;
547
548 unsigned int ev_supported_backends ()
549
550 unsigned int ev_recommended_backends ()
551
552 unsigned int ev_embeddable_backends ()
553
554 void ev_sleep (NV interval)
555
556 NV ev_time ()
557
558 NV ev_now ()
559 C_ARGS: evapi.default_loop
560
561 void ev_now_update ()
562 C_ARGS: evapi.default_loop
563
564 void ev_suspend ()
565 C_ARGS: evapi.default_loop
566
567 void ev_resume ()
568 C_ARGS: evapi.default_loop
569
570 unsigned int ev_backend ()
571 C_ARGS: evapi.default_loop
572
573 void ev_verify ()
574 ALIAS:
575 loop_verify = 1
576 C_ARGS: evapi.default_loop
577
578 unsigned int ev_iteration ()
579 ALIAS:
580 loop_count = 1
581 C_ARGS: evapi.default_loop
582
583 unsigned int ev_depth ()
584 ALIAS:
585 loop_depth = 1
586 C_ARGS: evapi.default_loop
587
588 void ev_set_io_collect_interval (NV interval)
589 C_ARGS: evapi.default_loop, interval
590
591 void ev_set_timeout_collect_interval (NV interval)
592 C_ARGS: evapi.default_loop, interval
593
594 void ev_run (int flags = 0)
595 ALIAS:
596 loop = 1
597 C_ARGS: evapi.default_loop, flags
598
599 void ev_break (int how = EVBREAK_ONE)
600 ALIAS:
601 unloop = 1
602 C_ARGS: evapi.default_loop, how
603
604 void ev_feed_fd_event (int fd, int revents = EV_NONE)
605 C_ARGS: evapi.default_loop, fd, revents
606
607 void ev_feed_signal_event (SV *signal)
608 CODE:
609 {
610 Signal signum = s_signum (signal);
611 CHECK_SIG (signal, signum);
612
613 ev_feed_signal_event (evapi.default_loop, signum);
614 }
615
616 unsigned int ev_pending_count ()
617 C_ARGS: evapi.default_loop
618
619 void ev_invoke_pending ()
620 C_ARGS: evapi.default_loop
621
622 ev_io *io (SV *fh, int events, SV *cb)
623 ALIAS:
624 io_ns = 1
625 _ae_io = 2
626 CODE:
627 {
628 int fd = s_fileno (fh, events & EV_WRITE);
629 CHECK_FD (fh, fd);
630
631 if (ix == 2)
632 {
633 ix = 0;
634 events = events ? EV_WRITE : EV_READ;
635 }
636
637 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
638 e_fh (RETVAL) = newSVsv (fh);
639 ev_io_set (RETVAL, fd, events);
640 if (!ix) START (io, RETVAL);
641 }
642 OUTPUT:
643 RETVAL
644
645 ev_timer *timer (NV after, NV repeat, SV *cb)
646 ALIAS:
647 timer_ns = 1
648 INIT:
649 CHECK_REPEAT (repeat);
650 CODE:
651 RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
652 ev_timer_set (RETVAL, after, repeat);
653 if (!ix) START (timer, RETVAL);
654 OUTPUT:
655 RETVAL
656
657 SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
658 ALIAS:
659 periodic_ns = 1
660 INIT:
661 CHECK_REPEAT (interval);
662 CODE:
663 {
664 ev_periodic *w;
665 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
666 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
667 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
668 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
669 if (!ix) START (periodic, w);
670 }
671 OUTPUT:
672 RETVAL
673
674 ev_signal *signal (SV *signal, SV *cb)
675 ALIAS:
676 signal_ns = 1
677 CODE:
678 {
679 Signal signum = s_signum (signal);
680 CHECK_SIG (signal, signum);
681
682 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
683 ev_signal_set (RETVAL, signum);
684 if (!ix) START_SIGNAL (RETVAL);
685 }
686 OUTPUT:
687 RETVAL
688
689 ev_idle *idle (SV *cb)
690 ALIAS:
691 idle_ns = 1
692 CODE:
693 RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
694 ev_idle_set (RETVAL);
695 if (!ix) START (idle, RETVAL);
696 OUTPUT:
697 RETVAL
698
699 ev_prepare *prepare (SV *cb)
700 ALIAS:
701 prepare_ns = 1
702 CODE:
703 RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
704 ev_prepare_set (RETVAL);
705 if (!ix) START (prepare, RETVAL);
706 OUTPUT:
707 RETVAL
708
709 ev_check *check (SV *cb)
710 ALIAS:
711 check_ns = 1
712 CODE:
713 RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
714 ev_check_set (RETVAL);
715 if (!ix) START (check, RETVAL);
716 OUTPUT:
717 RETVAL
718
719 ev_fork *fork (SV *cb)
720 ALIAS:
721 fork_ns = 1
722 CODE:
723 RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
724 ev_fork_set (RETVAL);
725 if (!ix) START (fork, RETVAL);
726 OUTPUT:
727 RETVAL
728
729 ev_cleanup *cleanup (SV *cb)
730 ALIAS:
731 cleanup_ns = 1
732 CODE:
733 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
734 ev_cleanup_set (RETVAL);
735 if (!ix) START (cleanup, RETVAL);
736 OUTPUT:
737 RETVAL
738
739 ev_child *child (int pid, int trace, SV *cb)
740 ALIAS:
741 child_ns = 1
742 CODE:
743 #if EV_CHILD_ENABLE
744 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
745 ev_child_set (RETVAL, pid, trace);
746 if (!ix) START (child, RETVAL);
747 #else
748 croak ("EV::child watchers not supported on this platform");
749 #endif
750 OUTPUT:
751 RETVAL
752
753
754 ev_stat *stat (SV *path, NV interval, SV *cb)
755 ALIAS:
756 stat_ns = 1
757 CODE:
758 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
759 e_fh (RETVAL) = newSVsv (path);
760 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
761 if (!ix) START (stat, RETVAL);
762 OUTPUT:
763 RETVAL
764
765 #ifndef EV_NO_LOOPS
766
767 ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
768 ALIAS:
769 embed_ns = 1
770 CODE:
771 {
772 if (!(ev_backend (loop) & ev_embeddable_backends ()))
773 croak ("passed loop is not embeddable via EV::embed,");
774
775 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
776 e_fh (RETVAL) = newSVsv (ST (0));
777 ev_embed_set (RETVAL, loop);
778 if (!ix) START (embed, RETVAL);
779 }
780 OUTPUT:
781 RETVAL
782
783 #endif
784
785 ev_async *async (SV *cb)
786 ALIAS:
787 async_ns = 1
788 CODE:
789 RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
790 ev_async_set (RETVAL);
791 if (!ix) START (async, RETVAL);
792 OUTPUT:
793 RETVAL
794
795 void once (SV *fh, int events, SV *timeout, SV *cb)
796 CODE:
797 ev_once (
798 evapi.default_loop,
799 s_fileno (fh, events & EV_WRITE), events,
800 SvOK (timeout) ? SvNV (timeout) : -1.,
801 e_once_cb,
802 newSVsv (cb)
803 );
804
805 PROTOTYPES: DISABLE
806
807 MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
808
809 int ev_is_active (ev_watcher *w)
810
811 int ev_is_pending (ev_watcher *w)
812
813 void ev_invoke (ev_watcher *w, int revents = EV_NONE)
814 C_ARGS: e_loop (w), w, revents
815
816 int ev_clear_pending (ev_watcher *w)
817 C_ARGS: e_loop (w), w
818
819 void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
820 C_ARGS: e_loop (w), w, revents
821
822 int keepalive (ev_watcher *w, int new_value = 0)
823 CODE:
824 {
825 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
826 new_value = new_value ? WFLAG_KEEPALIVE : 0;
827
828 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
829 {
830 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
831 REF (w);
832 UNREF (w);
833 }
834 }
835 OUTPUT:
836 RETVAL
837
838 SV *cb (ev_watcher *w, SV *new_cb = 0)
839 CODE:
840 {
841 if (items > 1)
842 {
843 new_cb = s_get_cv_croak (new_cb);
844 RETVAL = newRV_noinc (w->cb_sv);
845 w->cb_sv = SvREFCNT_inc (new_cb);
846 }
847 else
848 RETVAL = newRV_inc (w->cb_sv);
849 }
850 OUTPUT:
851 RETVAL
852
853 SV *data (ev_watcher *w, SV *new_data = 0)
854 CODE:
855 {
856 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
857
858 if (items > 1)
859 {
860 SvREFCNT_dec (w->data);
861 w->data = newSVsv (new_data);
862 }
863 }
864 OUTPUT:
865 RETVAL
866
867 SV *loop (ev_watcher *w)
868 CODE:
869 RETVAL = newRV_inc (w->loop);
870 OUTPUT:
871 RETVAL
872
873 int priority (ev_watcher *w, int new_priority = 0)
874 CODE:
875 {
876 RETVAL = w->priority;
877
878 if (items > 1)
879 {
880 int active = ev_is_active (w);
881
882 if (active)
883 {
884 /* grrr. */
885 PUSHMARK (SP);
886 XPUSHs (ST (0));
887 PUTBACK;
888 call_method ("stop", G_DISCARD | G_VOID);
889 }
890
891 ev_set_priority (w, new_priority);
892
893 if (active)
894 {
895 PUSHMARK (SP);
896 XPUSHs (ST (0));
897 PUTBACK;
898 call_method ("start", G_DISCARD | G_VOID);
899 }
900 }
901 }
902 OUTPUT:
903 RETVAL
904
905 MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
906
907 void ev_io_start (ev_io *w)
908 CODE:
909 START (io, w);
910
911 void ev_io_stop (ev_io *w)
912 CODE:
913 STOP (io, w);
914
915 void DESTROY (ev_io *w)
916 CODE:
917 STOP (io, w);
918 e_destroy (w);
919
920 void set (ev_io *w, SV *fh, int events)
921 CODE:
922 {
923 int fd = s_fileno (fh, events & EV_WRITE);
924 CHECK_FD (fh, fd);
925
926 sv_setsv (e_fh (w), fh);
927 RESET (io, w, (w, fd, events));
928 }
929
930 SV *fh (ev_io *w, SV *new_fh = 0)
931 CODE:
932 {
933 if (items > 1)
934 {
935 int fd = s_fileno (new_fh, w->events & EV_WRITE);
936 CHECK_FD (new_fh, fd);
937
938 RETVAL = e_fh (w);
939 e_fh (w) = newSVsv (new_fh);
940
941 RESET (io, w, (w, fd, w->events));
942 }
943 else
944 RETVAL = newSVsv (e_fh (w));
945 }
946 OUTPUT:
947 RETVAL
948
949 int events (ev_io *w, int new_events = EV_UNDEF)
950 CODE:
951 {
952 RETVAL = w->events;
953
954 if (items > 1)
955 RESET (io, w, (w, w->fd, new_events));
956 }
957 OUTPUT:
958 RETVAL
959
960 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
961
962 void ev_signal_start (ev_signal *w)
963 CODE:
964 START_SIGNAL (w);
965
966 void ev_signal_stop (ev_signal *w)
967 CODE:
968 STOP (signal, w);
969
970 void DESTROY (ev_signal *w)
971 CODE:
972 STOP (signal, w);
973 e_destroy (w);
974
975 void set (ev_signal *w, SV *signal)
976 CODE:
977 {
978 Signal signum = s_signum (signal);
979 CHECK_SIG (signal, signum);
980
981 RESET_SIGNAL (w, (w, signum));
982 }
983
984 int signal (ev_signal *w, SV *new_signal = 0)
985 CODE:
986 {
987 RETVAL = w->signum;
988
989 if (items > 1)
990 {
991 Signal signum = s_signum (new_signal);
992 CHECK_SIG (new_signal, signum);
993
994 RESET_SIGNAL (w, (w, signum));
995 }
996 }
997 OUTPUT:
998 RETVAL
999
1000 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
1001
1002 void ev_timer_start (ev_timer *w)
1003 INIT:
1004 CHECK_REPEAT (w->repeat);
1005 CODE:
1006 START (timer, w);
1007
1008 void ev_timer_stop (ev_timer *w)
1009 CODE:
1010 STOP (timer, w);
1011
1012 void ev_timer_again (ev_timer *w)
1013 INIT:
1014 CHECK_REPEAT (w->repeat);
1015 CODE:
1016 ev_timer_again (e_loop (w), w);
1017 UNREF (w);
1018
1019 NV ev_timer_remaining (ev_timer *w)
1020 C_ARGS: e_loop (w), w
1021
1022 void DESTROY (ev_timer *w)
1023 CODE:
1024 STOP (timer, w);
1025 e_destroy (w);
1026
1027 void set (ev_timer *w, NV after, NV repeat = 0.)
1028 INIT:
1029 CHECK_REPEAT (repeat);
1030 CODE:
1031 RESET (timer, w, (w, after, repeat));
1032
1033 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1034
1035 void ev_periodic_start (ev_periodic *w)
1036 INIT:
1037 CHECK_REPEAT (w->interval);
1038 CODE:
1039 START (periodic, w);
1040
1041 void ev_periodic_stop (ev_periodic *w)
1042 CODE:
1043 STOP (periodic, w);
1044
1045 void ev_periodic_again (ev_periodic *w)
1046 CODE:
1047 ev_periodic_again (e_loop (w), w);
1048 UNREF (w);
1049
1050 void DESTROY (ev_periodic *w)
1051 CODE:
1052 STOP (periodic, w);
1053 e_destroy (w);
1054
1055 void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
1056 INIT:
1057 CHECK_REPEAT (interval);
1058 CODE:
1059 {
1060 SvREFCNT_dec (e_fh (w));
1061 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1062
1063 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
1064 }
1065
1066 NV at (ev_periodic *w)
1067 CODE:
1068 RETVAL = ev_periodic_at (w);
1069 OUTPUT:
1070 RETVAL
1071
1072 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1073
1074 void ev_idle_start (ev_idle *w)
1075 CODE:
1076 START (idle, w);
1077
1078 void ev_idle_stop (ev_idle *w)
1079 CODE:
1080 STOP (idle, w);
1081
1082 void DESTROY (ev_idle *w)
1083 CODE:
1084 STOP (idle, w);
1085 e_destroy (w);
1086
1087 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1088
1089 void ev_prepare_start (ev_prepare *w)
1090 CODE:
1091 START (prepare, w);
1092
1093 void ev_prepare_stop (ev_prepare *w)
1094 CODE:
1095 STOP (prepare, w);
1096
1097 void DESTROY (ev_prepare *w)
1098 CODE:
1099 STOP (prepare, w);
1100 e_destroy (w);
1101
1102 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1103
1104 void ev_check_start (ev_check *w)
1105 CODE:
1106 START (check, w);
1107
1108 void ev_check_stop (ev_check *w)
1109 CODE:
1110 STOP (check, w);
1111
1112 void DESTROY (ev_check *w)
1113 CODE:
1114 STOP (check, w);
1115 e_destroy (w);
1116
1117 MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1118
1119 void ev_fork_start (ev_fork *w)
1120 CODE:
1121 START (fork, w);
1122
1123 void ev_fork_stop (ev_fork *w)
1124 CODE:
1125 STOP (fork, w);
1126
1127 void DESTROY (ev_fork *w)
1128 CODE:
1129 STOP (fork, w);
1130 e_destroy (w);
1131
1132 MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1133
1134 void ev_cleanup_start (ev_cleanup *w)
1135 CODE:
1136 START (cleanup, w);
1137
1138 void ev_cleanup_stop (ev_cleanup *w)
1139 CODE:
1140 STOP (cleanup, w);
1141
1142 void DESTROY (ev_cleanup *w)
1143 CODE:
1144 STOP (cleanup, w);
1145 e_destroy (w);
1146
1147 int keepalive (ev_watcher *w, int new_value = 0)
1148 CODE:
1149 RETVAL = 0;
1150 OUTPUT:
1151 RETVAL
1152
1153 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1154
1155 #if EV_CHILD_ENABLE
1156
1157 void ev_child_start (ev_child *w)
1158 CODE:
1159 START (child, w);
1160
1161 void ev_child_stop (ev_child *w)
1162 CODE:
1163 STOP (child, w);
1164
1165 void DESTROY (ev_child *w)
1166 CODE:
1167 STOP (child, w);
1168 e_destroy (w);
1169
1170 void set (ev_child *w, int pid, int trace)
1171 CODE:
1172 RESET (child, w, (w, pid, trace));
1173
1174 int pid (ev_child *w)
1175 ALIAS:
1176 rpid = 1
1177 rstatus = 2
1178 CODE:
1179 RETVAL = ix == 0 ? w->pid
1180 : ix == 1 ? w->rpid
1181 : w->rstatus;
1182 OUTPUT:
1183 RETVAL
1184
1185 #endif
1186
1187 MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1188
1189 void ev_stat_start (ev_stat *w)
1190 CODE:
1191 START (stat, w);
1192
1193 void ev_stat_stop (ev_stat *w)
1194 CODE:
1195 STOP (stat, w);
1196
1197 void DESTROY (ev_stat *w)
1198 CODE:
1199 STOP (stat, w);
1200 e_destroy (w);
1201
1202 void set (ev_stat *w, SV *path, NV interval)
1203 CODE:
1204 {
1205 sv_setsv (e_fh (w), path);
1206 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1207 }
1208
1209 SV *path (ev_stat *w, SV *new_path = 0)
1210 CODE:
1211 {
1212 RETVAL = SvREFCNT_inc (e_fh (w));
1213
1214 if (items > 1)
1215 {
1216 SvREFCNT_dec (e_fh (w));
1217 e_fh (w) = newSVsv (new_path);
1218 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1219 }
1220 }
1221 OUTPUT:
1222 RETVAL
1223
1224 NV interval (ev_stat *w, NV new_interval = 0.)
1225 CODE:
1226 {
1227 RETVAL = w->interval;
1228
1229 if (items > 1)
1230 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
1231 }
1232 OUTPUT:
1233 RETVAL
1234
1235 void prev (ev_stat *w)
1236 ALIAS:
1237 stat = 1
1238 attr = 2
1239 PPCODE:
1240 {
1241 ev_statdata *s = ix ? &w->attr : &w->prev;
1242
1243 if (ix == 1)
1244 ev_stat_stat (e_loop (w), w);
1245 else if (!s->st_nlink)
1246 errno = ENOENT;
1247
1248 PL_statcache.st_dev = s->st_nlink;
1249 PL_statcache.st_ino = s->st_ino;
1250 PL_statcache.st_mode = s->st_mode;
1251 PL_statcache.st_nlink = s->st_nlink;
1252 PL_statcache.st_uid = s->st_uid;
1253 PL_statcache.st_gid = s->st_gid;
1254 PL_statcache.st_rdev = s->st_rdev;
1255 PL_statcache.st_size = s->st_size;
1256 PL_statcache.st_atime = s->st_atime;
1257 PL_statcache.st_mtime = s->st_mtime;
1258 PL_statcache.st_ctime = s->st_ctime;
1259
1260 if (GIMME_V == G_SCALAR)
1261 XPUSHs (boolSV (s->st_nlink));
1262 else if (GIMME_V == G_ARRAY && s->st_nlink)
1263 {
1264 EXTEND (SP, 13);
1265 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1266 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1267 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1268 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1269 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1270 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1271 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1272 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1273 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1274 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1275 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1276 PUSHs (sv_2mortal (newSVuv (4096)));
1277 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1278 }
1279 }
1280
1281 MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1282
1283 void ev_embed_start (ev_embed *w)
1284 CODE:
1285 START (embed, w);
1286
1287 void ev_embed_stop (ev_embed *w)
1288 CODE:
1289 STOP (embed, w);
1290
1291 void DESTROY (ev_embed *w)
1292 CODE:
1293 STOP (embed, w);
1294 e_destroy (w);
1295
1296 void set (ev_embed *w, struct ev_loop *loop)
1297 CODE:
1298 {
1299 sv_setsv (e_fh (w), ST (1));
1300 RESET (embed, w, (w, loop));
1301 }
1302
1303 SV *other (ev_embed *w)
1304 CODE:
1305 RETVAL = newSVsv (e_fh (w));
1306 OUTPUT:
1307 RETVAL
1308
1309 void ev_embed_sweep (ev_embed *w)
1310 C_ARGS: e_loop (w), w
1311
1312 MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1313
1314 void ev_async_start (ev_async *w)
1315 CODE:
1316 START (async, w);
1317
1318 void ev_async_stop (ev_async *w)
1319 CODE:
1320 STOP (async, w);
1321
1322 void DESTROY (ev_async *w)
1323 CODE:
1324 STOP (async, w);
1325 e_destroy (w);
1326
1327 void ev_async_send (ev_async *w)
1328 C_ARGS: e_loop (w), w
1329
1330 SV *ev_async_async_pending (ev_async *w)
1331 CODE:
1332 RETVAL = boolSV (ev_async_pending (w));
1333 OUTPUT:
1334 RETVAL
1335
1336 #ifndef EV_NO_LOOPS
1337
1338 MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1339
1340 SV *new (SV *klass, unsigned int flags = 0)
1341 CODE:
1342 {
1343 struct ev_loop *loop = ev_loop_new (flags);
1344
1345 if (!loop)
1346 XSRETURN_UNDEF;
1347
1348 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
1349 }
1350 OUTPUT:
1351 RETVAL
1352
1353 void DESTROY (struct ev_loop *loop)
1354 CODE:
1355 /* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */
1356 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1357 if (loop != evapi.default_loop)
1358 ev_loop_destroy (loop);
1359
1360 void ev_loop_fork (struct ev_loop *loop)
1361
1362 NV ev_now (struct ev_loop *loop)
1363
1364 void ev_now_update (struct ev_loop *loop)
1365
1366 void ev_suspend (struct ev_loop *loop)
1367
1368 void ev_resume (struct ev_loop *loop)
1369
1370 void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1371
1372 void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1373
1374 unsigned int ev_backend (struct ev_loop *loop)
1375
1376 void ev_verify (struct ev_loop *loop)
1377 ALIAS:
1378 loop_verify = 1
1379
1380 unsigned int ev_iteration (struct ev_loop *loop)
1381 ALIAS:
1382 loop_count = 1
1383
1384 unsigned int ev_depth (struct ev_loop *loop)
1385 ALIAS:
1386 loop_depth = 1
1387
1388 void ev_run (struct ev_loop *loop, int flags = 0)
1389 ALIAS:
1390 loop = 1
1391
1392 void ev_break (struct ev_loop *loop, int how = 1)
1393 ALIAS:
1394 unloop = 1
1395
1396 void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1397
1398 unsigned int ev_pending_count (struct ev_loop *loop)
1399
1400 void ev_invoke_pending (struct ev_loop *loop)
1401
1402 #if 0
1403
1404 void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1405 CODE:
1406 {
1407 Signal signum = s_signum (signal);
1408 CHECK_SIG (signal, signum);
1409
1410 ev_feed_signal_event (loop, signum);
1411 }
1412
1413 #endif
1414
1415 ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1416 ALIAS:
1417 io_ns = 1
1418 CODE:
1419 {
1420 int fd = s_fileno (fh, events & EV_WRITE);
1421 CHECK_FD (fh, fd);
1422
1423 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1424 e_fh (RETVAL) = newSVsv (fh);
1425 ev_io_set (RETVAL, fd, events);
1426 if (!ix) START (io, RETVAL);
1427 }
1428 OUTPUT:
1429 RETVAL
1430
1431 ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1432 ALIAS:
1433 timer_ns = 1
1434 INIT:
1435 CHECK_REPEAT (repeat);
1436 CODE:
1437 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1438 ev_timer_set (RETVAL, after, repeat);
1439 if (!ix) START (timer, RETVAL);
1440 OUTPUT:
1441 RETVAL
1442
1443 SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1444 ALIAS:
1445 periodic_ns = 1
1446 INIT:
1447 CHECK_REPEAT (interval);
1448 CODE:
1449 {
1450 ev_periodic *w;
1451 w = e_new (sizeof (ev_periodic), cb, ST (0));
1452 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1453 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1454 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1455 if (!ix) START (periodic, w);
1456 }
1457 OUTPUT:
1458 RETVAL
1459
1460 ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1461 ALIAS:
1462 signal_ns = 1
1463 CODE:
1464 {
1465 Signal signum = s_signum (signal);
1466 CHECK_SIG (signal, signum);
1467
1468 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1469 ev_signal_set (RETVAL, signum);
1470 if (!ix) START_SIGNAL (RETVAL);
1471 }
1472 OUTPUT:
1473 RETVAL
1474
1475 ev_idle *idle (struct ev_loop *loop, SV *cb)
1476 ALIAS:
1477 idle_ns = 1
1478 CODE:
1479 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1480 ev_idle_set (RETVAL);
1481 if (!ix) START (idle, RETVAL);
1482 OUTPUT:
1483 RETVAL
1484
1485 ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1486 ALIAS:
1487 prepare_ns = 1
1488 CODE:
1489 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1490 ev_prepare_set (RETVAL);
1491 if (!ix) START (prepare, RETVAL);
1492 OUTPUT:
1493 RETVAL
1494
1495 ev_check *check (struct ev_loop *loop, SV *cb)
1496 ALIAS:
1497 check_ns = 1
1498 CODE:
1499 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1500 ev_check_set (RETVAL);
1501 if (!ix) START (check, RETVAL);
1502 OUTPUT:
1503 RETVAL
1504
1505 ev_fork *fork (struct ev_loop *loop, SV *cb)
1506 ALIAS:
1507 fork_ns = 1
1508 CODE:
1509 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1510 ev_fork_set (RETVAL);
1511 if (!ix) START (fork, RETVAL);
1512 OUTPUT:
1513 RETVAL
1514
1515 ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1516 ALIAS:
1517 cleanup_ns = 1
1518 CODE:
1519 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1520 ev_cleanup_set (RETVAL);
1521 if (!ix) START (cleanup, RETVAL);
1522 OUTPUT:
1523 RETVAL
1524
1525 ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1526 ALIAS:
1527 child_ns = 1
1528 CODE:
1529 #if EV_CHILD_ENABLE
1530 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1531 ev_child_set (RETVAL, pid, trace);
1532 if (!ix) START (child, RETVAL);
1533 #else
1534 croak ("EV::child watchers not supported on this platform");
1535 #endif
1536 OUTPUT:
1537 RETVAL
1538
1539 ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1540 ALIAS:
1541 stat_ns = 1
1542 CODE:
1543 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1544 e_fh (RETVAL) = newSVsv (path);
1545 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1546 if (!ix) START (stat, RETVAL);
1547 OUTPUT:
1548 RETVAL
1549
1550 ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1551 ALIAS:
1552 embed_ns = 1
1553 CODE:
1554 {
1555 if (!(ev_backend (other) & ev_embeddable_backends ()))
1556 croak ("passed loop is not embeddable via EV::embed,");
1557
1558 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1559 e_fh (RETVAL) = newSVsv (ST (1));
1560 ev_embed_set (RETVAL, other);
1561 if (!ix) START (embed, RETVAL);
1562 }
1563 OUTPUT:
1564 RETVAL
1565
1566 ev_async *async (struct ev_loop *loop, SV *cb)
1567 ALIAS:
1568 async_ns = 1
1569 CODE:
1570 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1571 ev_async_set (RETVAL);
1572 if (!ix) START (async, RETVAL);
1573 OUTPUT:
1574 RETVAL
1575
1576 void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1577 CODE:
1578 ev_once (
1579 loop,
1580 s_fileno (fh, events & EV_WRITE), events,
1581 SvOK (timeout) ? SvNV (timeout) : -1.,
1582 e_once_cb,
1583 newSVsv (cb)
1584 );
1585
1586 #endif
1587