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/cvs/EV/EV.xs
Revision: 1.170
Committed: Mon Jul 13 05:36:15 2015 UTC (8 years, 10 months ago) by root
Branch: MAIN
Changes since 1.169: +3 -3 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 #ifndef WIN32
7 # undef signal
8 # undef sigaction
9 #endif
10
11 #include "schmorp.h"
12
13 /* old API compatibility */
14 static int
15 sv_fileno (SV *fh)
16 {
17 return s_fileno (fh, 0);
18 }
19
20 #ifndef GvCV_set
21 # define GvCV_set(gv,cv) GvCV (gv) = cv
22 #endif
23
24 #define EV_STANDALONE 1
25 #define EV_PROTOTYPES 1
26 #define EV_USE_NANOSLEEP EV_USE_MONOTONIC
27 #define EV_USE_FLOOR 1
28 #define EV_API_STATIC
29 #define EV_H <ev.h>
30 #define EV_CONFIG_H error
31 #include "EV/EVAPI.h"
32
33 #define EV_SELECT_IS_WINSOCKET 0
34 #ifdef _WIN32
35 # define EV_SELECT_USE_FD_SET 0
36 # define NFDBITS PERL_NFDBITS
37 # define fd_mask Perl_fd_mask
38 #endif
39 /* due to bugs in OS X we have to use libev/ explicitly here */
40 #include "libev/ev.c"
41
42 #if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
43 # include <pthread.h>
44 #endif
45
46 #define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
47 #define e_flags(w) ((ev_watcher *)(w))->e_flags
48 #define e_self(w) ((ev_watcher *)(w))->self
49 #define e_fh(w) ((ev_watcher *)(w))->fh
50 #define e_data(w) ((ev_watcher *)(w))->data
51
52 #define WFLAG_KEEPALIVE 1
53 #define WFLAG_UNREFED 2 /* has been unref'ed */
54
55 #define UNREF(w) \
56 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
57 && ev_is_active (w)) \
58 { \
59 ev_unref (e_loop (w)); \
60 e_flags (w) |= WFLAG_UNREFED; \
61 }
62
63 #define REF(w) \
64 if (e_flags (w) & WFLAG_UNREFED) \
65 { \
66 e_flags (w) &= ~WFLAG_UNREFED; \
67 ev_ref (e_loop (w)); \
68 }
69
70 #define START(type,w) \
71 do { \
72 ev_ ## type ## _start (e_loop (w), w); \
73 UNREF (w); \
74 } while (0)
75
76 #define STOP(type,w) \
77 do { \
78 REF (w); \
79 ev_ ## type ## _stop (e_loop (w), w); \
80 } while (0)
81
82 #define RESET(type,w,seta) \
83 do { \
84 int active = ev_is_active (w); \
85 if (active) STOP (type, w); \
86 ev_ ## type ## _set seta; \
87 if (active) START (type, w); \
88 } while (0)
89
90 typedef int Signal;
91
92 /* horrible... */
93 #define CHECK_SIGNAL_CAN_START(w) \
94 do { \
95 /* dive into the internals of libev to avoid aborting in libev */ \
96 if (signals [(w)->signum - 1].loop \
97 && signals [(w)->signum - 1].loop != e_loop (w)) \
98 croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
99 } while (0)
100
101 #define START_SIGNAL(w) \
102 do { \
103 CHECK_SIGNAL_CAN_START (w); \
104 START (signal, w); \
105 } while (0) \
106
107 #define RESET_SIGNAL(w,seta) \
108 do { \
109 int active = ev_is_active (w); \
110 if (active) STOP (signal, w); \
111 ev_ ## signal ## _set seta; \
112 if (active) START_SIGNAL (w); \
113 } while (0)
114
115 static SV *default_loop_sv;
116
117 static struct EVAPI evapi;
118
119 static HV
120 *stash_loop,
121 *stash_watcher,
122 *stash_io,
123 *stash_timer,
124 *stash_periodic,
125 *stash_signal,
126 *stash_child,
127 *stash_stat,
128 *stash_idle,
129 *stash_prepare,
130 *stash_check,
131 *stash_embed,
132 *stash_fork,
133 *stash_cleanup,
134 *stash_async;
135
136 /////////////////////////////////////////////////////////////////////////////
137 // Event
138
139 static void e_cb (EV_P_ ev_watcher *w, int revents);
140
141 static void *
142 e_new (int size, SV *cb_sv, SV *loop)
143 {
144 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
145 ev_watcher *w;
146 SV *self = NEWSV (0, size);
147 SvPOK_only (self);
148 SvCUR_set (self, size);
149
150 w = (ev_watcher *)SvPVX (self);
151
152 ev_init (w, cv ? e_cb : 0);
153
154 w->loop = SvREFCNT_inc (SvRV (loop));
155 w->e_flags = WFLAG_KEEPALIVE;
156 w->data = 0;
157 w->fh = 0;
158 w->cb_sv = SvREFCNT_inc (cv);
159 w->self = self;
160
161 return (void *)w;
162 }
163
164 static void
165 e_destroy (void *w_)
166 {
167 ev_watcher *w = (ev_watcher *)w_;
168
169 SvREFCNT_dec (w->loop ); w->loop = 0;
170 SvREFCNT_dec (w->fh ); w->fh = 0;
171 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
172 SvREFCNT_dec (w->data ); w->data = 0;
173 }
174
175 static SV *
176 e_bless (ev_watcher *w, HV *stash)
177 {
178 SV *rv;
179
180 if (SvOBJECT (w->self))
181 rv = newRV_inc (w->self);
182 else
183 {
184 rv = newRV_noinc (w->self);
185 sv_bless (rv, stash);
186 SvREADONLY_on (w->self);
187 }
188
189 return rv;
190 }
191
192 static SV *sv_self_cache, *sv_events_cache;
193
194 static void
195 e_cb (EV_P_ ev_watcher *w, int revents)
196 {
197 dSP;
198 I32 mark = SP - PL_stack_base;
199 SV *sv_self, *sv_events;
200
201 /* libev might have stopped the watcher */
202 if (expect_false (w->e_flags & WFLAG_UNREFED)
203 && !ev_is_active (w))
204 REF (w);
205
206 if (expect_true (sv_self_cache))
207 {
208 sv_self = sv_self_cache; sv_self_cache = 0;
209 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
210 }
211 else
212 {
213 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
214 SvREADONLY_on (sv_self);
215 }
216
217 if (expect_true (sv_events_cache))
218 {
219 sv_events = sv_events_cache; sv_events_cache = 0;
220 SvIV_set (sv_events, revents);
221 SvIOK_only (sv_events);
222 }
223 else
224 {
225 sv_events = newSViv (revents);
226 SvREADONLY_on (sv_events);
227 }
228
229 PUSHMARK (SP);
230 EXTEND (SP, 2);
231 PUSHs (sv_self);
232 PUSHs (sv_events);
233
234 PUTBACK;
235 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
236
237 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
238 SvREFCNT_dec (sv_self);
239 else
240 {
241 SvREFCNT_dec (SvRV (sv_self));
242 SvRV_set (sv_self, &PL_sv_undef);
243 sv_self_cache = sv_self;
244 }
245
246 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
247 SvREFCNT_dec (sv_events);
248 else
249 sv_events_cache = sv_events;
250
251 if (expect_false (SvTRUE (ERRSV)))
252 {
253 SPAGAIN;
254 PUSHMARK (SP);
255 PUTBACK;
256 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
257 }
258
259 SP = PL_stack_base + mark;
260 PUTBACK;
261 }
262
263 static void
264 e_once_cb (int revents, void *arg)
265 {
266 dSP;
267 I32 mark = SP - PL_stack_base;
268 SV *sv_events;
269
270 if (sv_events_cache)
271 {
272 sv_events = sv_events_cache; sv_events_cache = 0;
273 SvIV_set (sv_events, revents);
274 }
275 else
276 sv_events = newSViv (revents);
277
278 PUSHMARK (SP);
279 XPUSHs (sv_events);
280
281 PUTBACK;
282 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
283
284 SvREFCNT_dec ((SV *)arg);
285
286 if (sv_events_cache)
287 SvREFCNT_dec (sv_events);
288 else
289 sv_events_cache = sv_events;
290
291 if (SvTRUE (ERRSV))
292 {
293 SPAGAIN;
294 PUSHMARK (SP);
295 PUTBACK;
296 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
297 }
298
299 SP = PL_stack_base + mark;
300 PUTBACK;
301 }
302
303 static ev_tstamp
304 e_periodic_cb (ev_periodic *w, ev_tstamp now)
305 {
306 ev_tstamp retval;
307 int count;
308 dSP;
309
310 ENTER;
311 SAVETMPS;
312
313 PUSHMARK (SP);
314 EXTEND (SP, 2);
315 PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
316 PUSHs (newSVnv (now));
317
318 PUTBACK;
319 count = call_sv (w->fh, G_SCALAR | G_EVAL);
320 SPAGAIN;
321
322 if (SvTRUE (ERRSV))
323 {
324 PUSHMARK (SP);
325 PUTBACK;
326 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
327 SPAGAIN;
328 }
329
330 if (count > 0)
331 {
332 retval = SvNV (TOPs);
333
334 if (retval < now)
335 retval = now;
336 }
337 else
338 retval = now;
339
340 FREETMPS;
341 LEAVE;
342
343 return retval;
344 }
345
346 #define CHECK_REPEAT(repeat) if (repeat < 0.) \
347 croak (# repeat " value must be >= 0");
348
349 #define CHECK_FD(fh,fd) if ((fd) < 0) \
350 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
351
352 #define CHECK_SIG(sv,num) if ((num) < 0) \
353 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
354
355 static void
356 default_fork (void)
357 {
358 ev_loop_fork (EV_DEFAULT_UC);
359 }
360
361 /////////////////////////////////////////////////////////////////////////////
362 // XS interface functions
363
364 MODULE = EV PACKAGE = EV PREFIX = ev_
365
366 PROTOTYPES: ENABLE
367
368 BOOT:
369 {
370 HV *stash = gv_stashpv ("EV", 1);
371
372 static const struct {
373 const char *name;
374 IV iv;
375 } *civ, const_iv[] = {
376 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
377 const_iv (EV_, MINPRI)
378 const_iv (EV_, MAXPRI)
379
380 const_iv (EV_, UNDEF)
381 const_iv (EV_, NONE)
382 const_iv (EV_, READ)
383 const_iv (EV_, WRITE)
384 const_iv (EV_, IO)
385 const_iv (EV_, TIMER)
386 const_iv (EV_, PERIODIC)
387 const_iv (EV_, SIGNAL)
388 const_iv (EV_, CHILD)
389 const_iv (EV_, STAT)
390 const_iv (EV_, IDLE)
391 const_iv (EV_, PREPARE)
392 /*const_iv (EV_, CHECK) needs special tretament */
393 const_iv (EV_, EMBED)
394 const_iv (EV_, FORK)
395 const_iv (EV_, CLEANUP)
396 const_iv (EV_, ASYNC)
397 const_iv (EV_, CUSTOM)
398 const_iv (EV_, ERROR)
399
400 const_iv (EV, RUN_NOWAIT)
401 const_iv (EV, RUN_ONCE)
402
403 const_iv (EV, BREAK_CANCEL)
404 const_iv (EV, BREAK_ONE)
405 const_iv (EV, BREAK_ALL)
406 const_iv (EV, BACKEND_SELECT)
407 const_iv (EV, BACKEND_POLL)
408 const_iv (EV, BACKEND_EPOLL)
409 const_iv (EV, BACKEND_KQUEUE)
410 const_iv (EV, BACKEND_DEVPOLL)
411 const_iv (EV, BACKEND_PORT)
412 const_iv (EV, BACKEND_ALL)
413 const_iv (EV, BACKEND_MASK)
414 const_iv (EV, FLAG_AUTO)
415 const_iv (EV, FLAG_FORKCHECK)
416 const_iv (EV, FLAG_SIGNALFD)
417 const_iv (EV, FLAG_NOSIGMASK)
418 const_iv (EV, FLAG_NOENV)
419 const_iv (EV, FLAG_NOINOTIFY)
420
421 const_iv (EV_, VERSION_MAJOR)
422 const_iv (EV_, VERSION_MINOR)
423 #if EV_COMPAT3
424 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
425 const_iv (EV_, TIMEOUT)
426 const_iv (EV, LOOP_NONBLOCK)
427 const_iv (EV, LOOP_ONESHOT)
428 const_iv (EV, UNLOOP_CANCEL)
429 const_iv (EV, UNLOOP_ONE)
430 const_iv (EV, UNLOOP_ALL)
431 #endif
432 };
433
434 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
435 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
436
437 /* since this clashes with perl CHECK blocks, */
438 /* but we are interested in constants, */
439 /* and not blocks, we treat CHECK specially. */
440 {
441 /* the local $^W = 0 takes care of the warning */
442 CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
443 /* now we need to re-set the gv, in case it was hijacked */
444 GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
445 }
446
447 stash_loop = gv_stashpv ("EV::Loop" , 1);
448 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
449 stash_io = gv_stashpv ("EV::IO" , 1);
450 stash_timer = gv_stashpv ("EV::Timer" , 1);
451 stash_periodic = gv_stashpv ("EV::Periodic", 1);
452 stash_signal = gv_stashpv ("EV::Signal" , 1);
453 stash_idle = gv_stashpv ("EV::Idle" , 1);
454 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
455 stash_check = gv_stashpv ("EV::Check" , 1);
456 stash_child = gv_stashpv ("EV::Child" , 1);
457 stash_embed = gv_stashpv ("EV::Embed" , 1);
458 stash_stat = gv_stashpv ("EV::Stat" , 1);
459 stash_fork = gv_stashpv ("EV::Fork" , 1);
460 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
461 stash_async = gv_stashpv ("EV::Async" , 1);
462
463 {
464 SV *sv = perl_get_sv ("EV::API", TRUE);
465 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
466
467 /* the poor man's shared library emulator */
468 evapi.ver = EV_API_VERSION;
469 evapi.rev = EV_API_REVISION;
470 evapi.sv_fileno = sv_fileno;
471 evapi.sv_signum = s_signum;
472 evapi.supported_backends = ev_supported_backends ();
473 evapi.recommended_backends = ev_recommended_backends ();
474 evapi.embeddable_backends = ev_embeddable_backends ();
475 evapi.time_ = ev_time;
476 evapi.sleep_ = ev_sleep;
477 evapi.loop_new = ev_loop_new;
478 evapi.loop_destroy = ev_loop_destroy;
479 evapi.loop_fork = ev_loop_fork;
480 evapi.iteration = ev_iteration;
481 evapi.depth = ev_depth;
482 evapi.set_userdata = ev_set_userdata;
483 evapi.userdata = ev_userdata;
484 evapi.now = ev_now;
485 evapi.now_update = ev_now_update;
486 evapi.suspend = ev_suspend;
487 evapi.resume = ev_resume;
488 evapi.backend = ev_backend;
489 evapi.break_ = ev_break;
490 evapi.invoke_pending = ev_invoke_pending;
491 evapi.pending_count = ev_pending_count;
492 evapi.verify = ev_verify;
493 evapi.set_loop_release_cb = ev_set_loop_release_cb;
494 evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
495 evapi.ref = ev_ref;
496 evapi.unref = ev_unref;
497 evapi.run = ev_run;
498 evapi.once = ev_once;
499 evapi.io_start = ev_io_start;
500 evapi.io_stop = ev_io_stop;
501 evapi.timer_start = ev_timer_start;
502 evapi.timer_stop = ev_timer_stop;
503 evapi.timer_again = ev_timer_again;
504 evapi.timer_remaining = ev_timer_remaining;
505 evapi.periodic_start = ev_periodic_start;
506 evapi.periodic_stop = ev_periodic_stop;
507 evapi.signal_start = ev_signal_start;
508 evapi.signal_stop = ev_signal_stop;
509 evapi.idle_start = ev_idle_start;
510 evapi.idle_stop = ev_idle_stop;
511 evapi.prepare_start = ev_prepare_start;
512 evapi.prepare_stop = ev_prepare_stop;
513 evapi.check_start = ev_check_start;
514 evapi.check_stop = ev_check_stop;
515 #if EV_CHILD_ENABLE
516 evapi.child_start = ev_child_start;
517 evapi.child_stop = ev_child_stop;
518 #endif
519 evapi.stat_start = ev_stat_start;
520 evapi.stat_stop = ev_stat_stop;
521 evapi.stat_stat = ev_stat_stat;
522 evapi.embed_start = ev_embed_start;
523 evapi.embed_stop = ev_embed_stop;
524 evapi.embed_sweep = ev_embed_sweep;
525 evapi.fork_start = ev_fork_start;
526 evapi.fork_stop = ev_fork_stop;
527 evapi.cleanup_start = ev_cleanup_start;
528 evapi.cleanup_stop = ev_cleanup_stop;
529 evapi.async_start = ev_async_start;
530 evapi.async_stop = ev_async_stop;
531 evapi.async_send = ev_async_send;
532 evapi.clear_pending = ev_clear_pending;
533 evapi.invoke = ev_invoke;
534
535 sv_setiv (sv, (IV)&evapi);
536 SvREADONLY_on (sv);
537 }
538 #if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
539 #if __linux
540 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
541 __register_atfork (0, 0, default_fork, 0);
542 #else
543 pthread_atfork (0, 0, default_fork);
544 #endif
545 #endif
546 }
547
548 SV *ev_default_loop (unsigned int flags = 0)
549 CODE:
550 {
551 if (!default_loop_sv)
552 {
553 evapi.default_loop = ev_default_loop (flags);
554
555 if (!evapi.default_loop)
556 XSRETURN_UNDEF;
557
558 default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
559 }
560
561 RETVAL = newSVsv (default_loop_sv);
562 }
563 OUTPUT:
564 RETVAL
565
566 void ev_default_destroy ()
567 CODE:
568 ev_loop_destroy (EV_DEFAULT_UC);
569 SvREFCNT_dec (default_loop_sv);
570 default_loop_sv = 0;
571
572 unsigned int ev_supported_backends ()
573
574 unsigned int ev_recommended_backends ()
575
576 unsigned int ev_embeddable_backends ()
577
578 void ev_sleep (NV interval)
579
580 NV ev_time ()
581
582 void ev_feed_signal (SV *signal)
583 CODE:
584 {
585 Signal signum = s_signum (signal);
586 CHECK_SIG (signal, signum);
587
588 ev_feed_signal (signum);
589 }
590
591 NV ev_now ()
592 C_ARGS: evapi.default_loop
593
594 void ev_now_update ()
595 C_ARGS: evapi.default_loop
596
597 void ev_suspend ()
598 C_ARGS: evapi.default_loop
599
600 void ev_resume ()
601 C_ARGS: evapi.default_loop
602
603 unsigned int ev_backend ()
604 C_ARGS: evapi.default_loop
605
606 void ev_verify ()
607 ALIAS:
608 loop_verify = 1
609 C_ARGS: evapi.default_loop
610
611 unsigned int ev_iteration ()
612 ALIAS:
613 loop_count = 1
614 C_ARGS: evapi.default_loop
615
616 unsigned int ev_depth ()
617 ALIAS:
618 loop_depth = 1
619 C_ARGS: evapi.default_loop
620
621 void ev_set_io_collect_interval (NV interval)
622 C_ARGS: evapi.default_loop, interval
623
624 void ev_set_timeout_collect_interval (NV interval)
625 C_ARGS: evapi.default_loop, interval
626
627 int ev_run (int flags = 0)
628 ALIAS:
629 loop = 1
630 C_ARGS: evapi.default_loop, flags
631
632 void ev_break (int how = EVBREAK_ONE)
633 ALIAS:
634 unloop = 1
635 C_ARGS: evapi.default_loop, how
636
637 void ev_feed_fd_event (int fd, int revents = EV_NONE)
638 C_ARGS: evapi.default_loop, fd, revents
639
640 void ev_feed_signal_event (SV *signal)
641 CODE:
642 {
643 Signal signum = s_signum (signal);
644 CHECK_SIG (signal, signum);
645
646 ev_feed_signal_event (evapi.default_loop, signum);
647 }
648
649 unsigned int ev_pending_count ()
650 C_ARGS: evapi.default_loop
651
652 void ev_invoke_pending ()
653 C_ARGS: evapi.default_loop
654
655 ev_io *io (SV *fh, int events, SV *cb)
656 ALIAS:
657 io_ns = 1
658 _ae_io = 2
659 CODE:
660 {
661 int fd = s_fileno (fh, events & EV_WRITE);
662 CHECK_FD (fh, fd);
663
664 if (ix == 2)
665 {
666 ix = 0;
667 events = events ? EV_WRITE : EV_READ;
668 }
669
670 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
671 e_fh (RETVAL) = newSVsv (fh);
672 ev_io_set (RETVAL, fd, events);
673 if (!ix) START (io, RETVAL);
674 }
675 OUTPUT:
676 RETVAL
677
678 ev_timer *timer (NV after, NV repeat, SV *cb)
679 ALIAS:
680 timer_ns = 1
681 INIT:
682 CHECK_REPEAT (repeat);
683 CODE:
684 RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
685 ev_timer_set (RETVAL, after, repeat);
686 if (!ix) START (timer, RETVAL);
687 OUTPUT:
688 RETVAL
689
690 SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
691 ALIAS:
692 periodic_ns = 1
693 INIT:
694 CHECK_REPEAT (interval);
695 CODE:
696 {
697 ev_periodic *w;
698 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
699 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
700 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
701 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
702 if (!ix) START (periodic, w);
703 }
704 OUTPUT:
705 RETVAL
706
707 ev_signal *signal (SV *signal, SV *cb)
708 ALIAS:
709 signal_ns = 1
710 CODE:
711 {
712 Signal signum = s_signum (signal);
713 CHECK_SIG (signal, signum);
714
715 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
716 ev_signal_set (RETVAL, signum);
717 if (!ix) START_SIGNAL (RETVAL);
718 }
719 OUTPUT:
720 RETVAL
721
722 ev_idle *idle (SV *cb)
723 ALIAS:
724 idle_ns = 1
725 CODE:
726 RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
727 ev_idle_set (RETVAL);
728 if (!ix) START (idle, RETVAL);
729 OUTPUT:
730 RETVAL
731
732 ev_prepare *prepare (SV *cb)
733 ALIAS:
734 prepare_ns = 1
735 CODE:
736 RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
737 ev_prepare_set (RETVAL);
738 if (!ix) START (prepare, RETVAL);
739 OUTPUT:
740 RETVAL
741
742 ev_check *check (SV *cb)
743 ALIAS:
744 check_ns = 1
745 CODE:
746 RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
747 ev_check_set (RETVAL);
748 if (!ix) START (check, RETVAL);
749 OUTPUT:
750 RETVAL
751
752 ev_fork *fork (SV *cb)
753 ALIAS:
754 fork_ns = 1
755 CODE:
756 RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
757 ev_fork_set (RETVAL);
758 if (!ix) START (fork, RETVAL);
759 OUTPUT:
760 RETVAL
761
762 #if CLEANUP_ENABLED
763
764 ev_cleanup *cleanup (SV *cb)
765 ALIAS:
766 cleanup_ns = 1
767 CODE:
768 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
769 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
770 ev_cleanup_set (RETVAL);
771 if (!ix) START (cleanup, RETVAL);
772 OUTPUT:
773 RETVAL
774
775 #endif
776
777 ev_child *child (int pid, int trace, SV *cb)
778 ALIAS:
779 child_ns = 1
780 CODE:
781 #if EV_CHILD_ENABLE
782 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
783 ev_child_set (RETVAL, pid, trace);
784 if (!ix) START (child, RETVAL);
785 #else
786 croak ("EV::child watchers not supported on this platform");
787 #endif
788 OUTPUT:
789 RETVAL
790
791
792 ev_stat *stat (SV *path, NV interval, SV *cb)
793 ALIAS:
794 stat_ns = 1
795 CODE:
796 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
797 e_fh (RETVAL) = newSVsv (path);
798 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
799 if (!ix) START (stat, RETVAL);
800 OUTPUT:
801 RETVAL
802
803 #ifndef EV_NO_LOOPS
804
805 ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
806 ALIAS:
807 embed_ns = 1
808 CODE:
809 {
810 if (!(ev_backend (loop) & ev_embeddable_backends ()))
811 croak ("passed loop is not embeddable via EV::embed,");
812
813 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
814 e_fh (RETVAL) = newSVsv (ST (0));
815 ev_embed_set (RETVAL, loop);
816 if (!ix) START (embed, RETVAL);
817 }
818 OUTPUT:
819 RETVAL
820
821 #endif
822
823 ev_async *async (SV *cb)
824 ALIAS:
825 async_ns = 1
826 CODE:
827 RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
828 ev_async_set (RETVAL);
829 if (!ix) START (async, RETVAL);
830 OUTPUT:
831 RETVAL
832
833 void once (SV *fh, int events, SV *timeout, SV *cb)
834 CODE:
835 ev_once (
836 evapi.default_loop,
837 s_fileno (fh, events & EV_WRITE), events,
838 SvOK (timeout) ? SvNV (timeout) : -1.,
839 e_once_cb,
840 newSVsv (cb)
841 );
842
843 PROTOTYPES: DISABLE
844
845 MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
846
847 int ev_is_active (ev_watcher *w)
848
849 int ev_is_pending (ev_watcher *w)
850
851 void ev_invoke (ev_watcher *w, int revents = EV_NONE)
852 C_ARGS: e_loop (w), w, revents
853
854 int ev_clear_pending (ev_watcher *w)
855 C_ARGS: e_loop (w), w
856
857 void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
858 C_ARGS: e_loop (w), w, revents
859
860 int keepalive (ev_watcher *w, int new_value = 0)
861 CODE:
862 {
863 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
864 new_value = new_value ? WFLAG_KEEPALIVE : 0;
865
866 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
867 {
868 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
869 REF (w);
870 UNREF (w);
871 }
872 }
873 OUTPUT:
874 RETVAL
875
876 SV *cb (ev_watcher *w, SV *new_cb = 0)
877 CODE:
878 {
879 if (items > 1)
880 {
881 new_cb = s_get_cv_croak (new_cb);
882 RETVAL = newRV_noinc (w->cb_sv);
883 w->cb_sv = SvREFCNT_inc (new_cb);
884 }
885 else
886 RETVAL = newRV_inc (w->cb_sv);
887 }
888 OUTPUT:
889 RETVAL
890
891 SV *data (ev_watcher *w, SV *new_data = 0)
892 CODE:
893 {
894 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
895
896 if (items > 1)
897 {
898 SvREFCNT_dec (w->data);
899 w->data = newSVsv (new_data);
900 }
901 }
902 OUTPUT:
903 RETVAL
904
905 SV *loop (ev_watcher *w)
906 CODE:
907 RETVAL = newRV_inc (w->loop);
908 OUTPUT:
909 RETVAL
910
911 int priority (ev_watcher *w, int new_priority = 0)
912 CODE:
913 {
914 RETVAL = w->priority;
915
916 if (items > 1)
917 {
918 int active = ev_is_active (w);
919
920 if (active)
921 {
922 /* grrr. */
923 PUSHMARK (SP);
924 XPUSHs (ST (0));
925 PUTBACK;
926 call_method ("stop", G_DISCARD | G_VOID);
927 }
928
929 ev_set_priority (w, new_priority);
930
931 if (active)
932 {
933 PUSHMARK (SP);
934 XPUSHs (ST (0));
935 PUTBACK;
936 call_method ("start", G_DISCARD | G_VOID);
937 }
938 }
939 }
940 OUTPUT:
941 RETVAL
942
943 MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
944
945 void ev_io_start (ev_io *w)
946 CODE:
947 START (io, w);
948
949 void ev_io_stop (ev_io *w)
950 CODE:
951 STOP (io, w);
952
953 void DESTROY (ev_io *w)
954 CODE:
955 STOP (io, w);
956 e_destroy (w);
957
958 void set (ev_io *w, SV *fh, int events)
959 CODE:
960 {
961 int fd = s_fileno (fh, events & EV_WRITE);
962 CHECK_FD (fh, fd);
963
964 sv_setsv (e_fh (w), fh);
965 RESET (io, w, (w, fd, events));
966 }
967
968 SV *fh (ev_io *w, SV *new_fh = 0)
969 CODE:
970 {
971 if (items > 1)
972 {
973 int fd = s_fileno (new_fh, w->events & EV_WRITE);
974 CHECK_FD (new_fh, fd);
975
976 RETVAL = e_fh (w);
977 e_fh (w) = newSVsv (new_fh);
978
979 RESET (io, w, (w, fd, w->events));
980 }
981 else
982 RETVAL = newSVsv (e_fh (w));
983 }
984 OUTPUT:
985 RETVAL
986
987 int events (ev_io *w, int new_events = EV_UNDEF)
988 CODE:
989 {
990 RETVAL = w->events;
991
992 if (items > 1)
993 RESET (io, w, (w, w->fd, new_events));
994 }
995 OUTPUT:
996 RETVAL
997
998 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
999
1000 void ev_signal_start (ev_signal *w)
1001 CODE:
1002 START_SIGNAL (w);
1003
1004 void ev_signal_stop (ev_signal *w)
1005 CODE:
1006 STOP (signal, w);
1007
1008 void DESTROY (ev_signal *w)
1009 CODE:
1010 STOP (signal, w);
1011 e_destroy (w);
1012
1013 void set (ev_signal *w, SV *signal)
1014 CODE:
1015 {
1016 Signal signum = s_signum (signal);
1017 CHECK_SIG (signal, signum);
1018
1019 RESET_SIGNAL (w, (w, signum));
1020 }
1021
1022 int signal (ev_signal *w, SV *new_signal = 0)
1023 CODE:
1024 {
1025 RETVAL = w->signum;
1026
1027 if (items > 1)
1028 {
1029 Signal signum = s_signum (new_signal);
1030 CHECK_SIG (new_signal, signum);
1031
1032 RESET_SIGNAL (w, (w, signum));
1033 }
1034 }
1035 OUTPUT:
1036 RETVAL
1037
1038 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
1039
1040 void ev_timer_start (ev_timer *w)
1041 INIT:
1042 CHECK_REPEAT (w->repeat);
1043 CODE:
1044 START (timer, w);
1045
1046 void ev_timer_stop (ev_timer *w)
1047 CODE:
1048 STOP (timer, w);
1049
1050 void ev_timer_again (ev_timer *w)
1051 INIT:
1052 CHECK_REPEAT (w->repeat);
1053 CODE:
1054 ev_timer_again (e_loop (w), w);
1055 UNREF (w);
1056
1057 NV ev_timer_remaining (ev_timer *w)
1058 C_ARGS: e_loop (w), w
1059
1060 void DESTROY (ev_timer *w)
1061 CODE:
1062 STOP (timer, w);
1063 e_destroy (w);
1064
1065 void set (ev_timer *w, NV after, NV repeat = 0.)
1066 INIT:
1067 CHECK_REPEAT (repeat);
1068 CODE:
1069 RESET (timer, w, (w, after, repeat));
1070
1071 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1072
1073 void ev_periodic_start (ev_periodic *w)
1074 INIT:
1075 CHECK_REPEAT (w->interval);
1076 CODE:
1077 START (periodic, w);
1078
1079 void ev_periodic_stop (ev_periodic *w)
1080 CODE:
1081 STOP (periodic, w);
1082
1083 void ev_periodic_again (ev_periodic *w)
1084 CODE:
1085 ev_periodic_again (e_loop (w), w);
1086 UNREF (w);
1087
1088 void DESTROY (ev_periodic *w)
1089 CODE:
1090 STOP (periodic, w);
1091 e_destroy (w);
1092
1093 void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
1094 INIT:
1095 CHECK_REPEAT (interval);
1096 CODE:
1097 {
1098 SvREFCNT_dec (e_fh (w));
1099 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1100
1101 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
1102 }
1103
1104 NV at (ev_periodic *w)
1105 CODE:
1106 RETVAL = ev_periodic_at (w);
1107 OUTPUT:
1108 RETVAL
1109
1110 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1111
1112 void ev_idle_start (ev_idle *w)
1113 CODE:
1114 START (idle, w);
1115
1116 void ev_idle_stop (ev_idle *w)
1117 CODE:
1118 STOP (idle, w);
1119
1120 void DESTROY (ev_idle *w)
1121 CODE:
1122 STOP (idle, w);
1123 e_destroy (w);
1124
1125 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1126
1127 void ev_prepare_start (ev_prepare *w)
1128 CODE:
1129 START (prepare, w);
1130
1131 void ev_prepare_stop (ev_prepare *w)
1132 CODE:
1133 STOP (prepare, w);
1134
1135 void DESTROY (ev_prepare *w)
1136 CODE:
1137 STOP (prepare, w);
1138 e_destroy (w);
1139
1140 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1141
1142 void ev_check_start (ev_check *w)
1143 CODE:
1144 START (check, w);
1145
1146 void ev_check_stop (ev_check *w)
1147 CODE:
1148 STOP (check, w);
1149
1150 void DESTROY (ev_check *w)
1151 CODE:
1152 STOP (check, w);
1153 e_destroy (w);
1154
1155 MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1156
1157 void ev_fork_start (ev_fork *w)
1158 CODE:
1159 START (fork, w);
1160
1161 void ev_fork_stop (ev_fork *w)
1162 CODE:
1163 STOP (fork, w);
1164
1165 void DESTROY (ev_fork *w)
1166 CODE:
1167 STOP (fork, w);
1168 e_destroy (w);
1169
1170 #if CLEANUP_ENABLED
1171
1172 MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1173
1174 void ev_cleanup_start (ev_cleanup *w)
1175 CODE:
1176 START (cleanup, w);
1177
1178 void ev_cleanup_stop (ev_cleanup *w)
1179 CODE:
1180 STOP (cleanup, w);
1181
1182 void DESTROY (ev_cleanup *w)
1183 CODE:
1184 STOP (cleanup, w);
1185 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1186 e_destroy (w);
1187
1188 int keepalive (ev_watcher *w, SV *new_value = 0)
1189 CODE:
1190 RETVAL = 1;
1191 OUTPUT:
1192 RETVAL
1193
1194 #endif
1195
1196 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1197
1198 #if EV_CHILD_ENABLE
1199
1200 void ev_child_start (ev_child *w)
1201 CODE:
1202 START (child, w);
1203
1204 void ev_child_stop (ev_child *w)
1205 CODE:
1206 STOP (child, w);
1207
1208 void DESTROY (ev_child *w)
1209 CODE:
1210 STOP (child, w);
1211 e_destroy (w);
1212
1213 void set (ev_child *w, int pid, int trace)
1214 CODE:
1215 RESET (child, w, (w, pid, trace));
1216
1217 int pid (ev_child *w)
1218 ALIAS:
1219 rpid = 1
1220 rstatus = 2
1221 CODE:
1222 RETVAL = ix == 0 ? w->pid
1223 : ix == 1 ? w->rpid
1224 : w->rstatus;
1225 OUTPUT:
1226 RETVAL
1227
1228 #endif
1229
1230 MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1231
1232 void ev_stat_start (ev_stat *w)
1233 CODE:
1234 START (stat, w);
1235
1236 void ev_stat_stop (ev_stat *w)
1237 CODE:
1238 STOP (stat, w);
1239
1240 void DESTROY (ev_stat *w)
1241 CODE:
1242 STOP (stat, w);
1243 e_destroy (w);
1244
1245 void set (ev_stat *w, SV *path, NV interval)
1246 CODE:
1247 {
1248 sv_setsv (e_fh (w), path);
1249 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1250 }
1251
1252 SV *path (ev_stat *w, SV *new_path = 0)
1253 CODE:
1254 {
1255 RETVAL = SvREFCNT_inc (e_fh (w));
1256
1257 if (items > 1)
1258 {
1259 SvREFCNT_dec (e_fh (w));
1260 e_fh (w) = newSVsv (new_path);
1261 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1262 }
1263 }
1264 OUTPUT:
1265 RETVAL
1266
1267 NV interval (ev_stat *w, NV new_interval = 0.)
1268 CODE:
1269 {
1270 RETVAL = w->interval;
1271
1272 if (items > 1)
1273 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
1274 }
1275 OUTPUT:
1276 RETVAL
1277
1278 void prev (ev_stat *w)
1279 ALIAS:
1280 stat = 1
1281 attr = 2
1282 PPCODE:
1283 {
1284 ev_statdata *s = ix ? &w->attr : &w->prev;
1285
1286 if (ix == 1)
1287 ev_stat_stat (e_loop (w), w);
1288 else if (!s->st_nlink)
1289 errno = ENOENT;
1290
1291 PL_statcache.st_dev = s->st_nlink;
1292 PL_statcache.st_ino = s->st_ino;
1293 PL_statcache.st_mode = s->st_mode;
1294 PL_statcache.st_nlink = s->st_nlink;
1295 PL_statcache.st_uid = s->st_uid;
1296 PL_statcache.st_gid = s->st_gid;
1297 PL_statcache.st_rdev = s->st_rdev;
1298 PL_statcache.st_size = s->st_size;
1299 PL_statcache.st_atime = s->st_atime;
1300 PL_statcache.st_mtime = s->st_mtime;
1301 PL_statcache.st_ctime = s->st_ctime;
1302
1303 if (GIMME_V == G_SCALAR)
1304 XPUSHs (boolSV (s->st_nlink));
1305 else if (GIMME_V == G_ARRAY && s->st_nlink)
1306 {
1307 EXTEND (SP, 13);
1308 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1309 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1310 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1311 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1312 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1313 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1314 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1315 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1316 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1317 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1318 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1319 PUSHs (sv_2mortal (newSVuv (4096)));
1320 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1321 }
1322 }
1323
1324 MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1325
1326 void ev_embed_start (ev_embed *w)
1327 CODE:
1328 START (embed, w);
1329
1330 void ev_embed_stop (ev_embed *w)
1331 CODE:
1332 STOP (embed, w);
1333
1334 void DESTROY (ev_embed *w)
1335 CODE:
1336 STOP (embed, w);
1337 e_destroy (w);
1338
1339 void set (ev_embed *w, struct ev_loop *loop)
1340 CODE:
1341 {
1342 sv_setsv (e_fh (w), ST (1));
1343 RESET (embed, w, (w, loop));
1344 }
1345
1346 SV *other (ev_embed *w)
1347 CODE:
1348 RETVAL = newSVsv (e_fh (w));
1349 OUTPUT:
1350 RETVAL
1351
1352 void ev_embed_sweep (ev_embed *w)
1353 C_ARGS: e_loop (w), w
1354
1355 MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1356
1357 void ev_async_start (ev_async *w)
1358 CODE:
1359 START (async, w);
1360
1361 void ev_async_stop (ev_async *w)
1362 CODE:
1363 STOP (async, w);
1364
1365 void DESTROY (ev_async *w)
1366 CODE:
1367 STOP (async, w);
1368 e_destroy (w);
1369
1370 void ev_async_send (ev_async *w)
1371 C_ARGS: e_loop (w), w
1372
1373 SV *ev_async_async_pending (ev_async *w)
1374 CODE:
1375 RETVAL = boolSV (ev_async_pending (w));
1376 OUTPUT:
1377 RETVAL
1378
1379 #ifndef EV_NO_LOOPS
1380
1381 MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1382
1383 SV *new (SV *klass, unsigned int flags = 0)
1384 CODE:
1385 {
1386 struct ev_loop *loop = ev_loop_new (flags);
1387
1388 if (!loop)
1389 XSRETURN_UNDEF;
1390
1391 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
1392 }
1393 OUTPUT:
1394 RETVAL
1395
1396 void DESTROY (struct ev_loop *loop)
1397 CODE:
1398 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1399 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1400 if (loop != evapi.default_loop)
1401 ev_loop_destroy (loop);
1402
1403 void ev_loop_fork (struct ev_loop *loop)
1404
1405 NV ev_now (struct ev_loop *loop)
1406
1407 void ev_now_update (struct ev_loop *loop)
1408
1409 void ev_suspend (struct ev_loop *loop)
1410
1411 void ev_resume (struct ev_loop *loop)
1412
1413 void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1414
1415 void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1416
1417 unsigned int ev_backend (struct ev_loop *loop)
1418
1419 void ev_verify (struct ev_loop *loop)
1420 ALIAS:
1421 loop_verify = 1
1422
1423 unsigned int ev_iteration (struct ev_loop *loop)
1424 ALIAS:
1425 loop_count = 1
1426
1427 unsigned int ev_depth (struct ev_loop *loop)
1428 ALIAS:
1429 loop_depth = 1
1430
1431 int ev_run (struct ev_loop *loop, int flags = 0)
1432 ALIAS:
1433 loop = 1
1434
1435 void ev_break (struct ev_loop *loop, int how = 1)
1436 ALIAS:
1437 unloop = 1
1438
1439 void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1440
1441 unsigned int ev_pending_count (struct ev_loop *loop)
1442
1443 void ev_invoke_pending (struct ev_loop *loop)
1444
1445 #if 0
1446
1447 void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1448 CODE:
1449 {
1450 Signal signum = s_signum (signal);
1451 CHECK_SIG (signal, signum);
1452
1453 ev_feed_signal_event (loop, signum);
1454 }
1455
1456 #endif
1457
1458 ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1459 ALIAS:
1460 io_ns = 1
1461 CODE:
1462 {
1463 int fd = s_fileno (fh, events & EV_WRITE);
1464 CHECK_FD (fh, fd);
1465
1466 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1467 e_fh (RETVAL) = newSVsv (fh);
1468 ev_io_set (RETVAL, fd, events);
1469 if (!ix) START (io, RETVAL);
1470 }
1471 OUTPUT:
1472 RETVAL
1473
1474 ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1475 ALIAS:
1476 timer_ns = 1
1477 INIT:
1478 CHECK_REPEAT (repeat);
1479 CODE:
1480 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1481 ev_timer_set (RETVAL, after, repeat);
1482 if (!ix) START (timer, RETVAL);
1483 OUTPUT:
1484 RETVAL
1485
1486 SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1487 ALIAS:
1488 periodic_ns = 1
1489 INIT:
1490 CHECK_REPEAT (interval);
1491 CODE:
1492 {
1493 ev_periodic *w;
1494 w = e_new (sizeof (ev_periodic), cb, ST (0));
1495 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1496 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1497 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1498 if (!ix) START (periodic, w);
1499 }
1500 OUTPUT:
1501 RETVAL
1502
1503 ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1504 ALIAS:
1505 signal_ns = 1
1506 CODE:
1507 {
1508 Signal signum = s_signum (signal);
1509 CHECK_SIG (signal, signum);
1510
1511 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1512 ev_signal_set (RETVAL, signum);
1513 if (!ix) START_SIGNAL (RETVAL);
1514 }
1515 OUTPUT:
1516 RETVAL
1517
1518 ev_idle *idle (struct ev_loop *loop, SV *cb)
1519 ALIAS:
1520 idle_ns = 1
1521 CODE:
1522 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1523 ev_idle_set (RETVAL);
1524 if (!ix) START (idle, RETVAL);
1525 OUTPUT:
1526 RETVAL
1527
1528 ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1529 ALIAS:
1530 prepare_ns = 1
1531 CODE:
1532 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1533 ev_prepare_set (RETVAL);
1534 if (!ix) START (prepare, RETVAL);
1535 OUTPUT:
1536 RETVAL
1537
1538 ev_check *check (struct ev_loop *loop, SV *cb)
1539 ALIAS:
1540 check_ns = 1
1541 CODE:
1542 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1543 ev_check_set (RETVAL);
1544 if (!ix) START (check, RETVAL);
1545 OUTPUT:
1546 RETVAL
1547
1548 ev_fork *fork (struct ev_loop *loop, SV *cb)
1549 ALIAS:
1550 fork_ns = 1
1551 CODE:
1552 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1553 ev_fork_set (RETVAL);
1554 if (!ix) START (fork, RETVAL);
1555 OUTPUT:
1556 RETVAL
1557
1558 #if CLEANUP_ENABLED
1559
1560 ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1561 ALIAS:
1562 cleanup_ns = 1
1563 CODE:
1564 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1565 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1566 ev_cleanup_set (RETVAL);
1567 if (!ix) START (cleanup, RETVAL);
1568 OUTPUT:
1569 RETVAL
1570
1571 #endif
1572
1573 ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1574 ALIAS:
1575 child_ns = 1
1576 CODE:
1577 #if EV_CHILD_ENABLE
1578 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1579 ev_child_set (RETVAL, pid, trace);
1580 if (!ix) START (child, RETVAL);
1581 #else
1582 croak ("EV::child watchers not supported on this platform");
1583 #endif
1584 OUTPUT:
1585 RETVAL
1586
1587 ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1588 ALIAS:
1589 stat_ns = 1
1590 CODE:
1591 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1592 e_fh (RETVAL) = newSVsv (path);
1593 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1594 if (!ix) START (stat, RETVAL);
1595 OUTPUT:
1596 RETVAL
1597
1598 ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1599 ALIAS:
1600 embed_ns = 1
1601 CODE:
1602 {
1603 if (!(ev_backend (other) & ev_embeddable_backends ()))
1604 croak ("passed loop is not embeddable via EV::embed,");
1605
1606 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1607 e_fh (RETVAL) = newSVsv (ST (1));
1608 ev_embed_set (RETVAL, other);
1609 if (!ix) START (embed, RETVAL);
1610 }
1611 OUTPUT:
1612 RETVAL
1613
1614 ev_async *async (struct ev_loop *loop, SV *cb)
1615 ALIAS:
1616 async_ns = 1
1617 CODE:
1618 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1619 ev_async_set (RETVAL);
1620 if (!ix) START (async, RETVAL);
1621 OUTPUT:
1622 RETVAL
1623
1624 void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1625 CODE:
1626 ev_once (
1627 loop,
1628 s_fileno (fh, events & EV_WRITE), events,
1629 SvOK (timeout) ? SvNV (timeout) : -1.,
1630 e_once_cb,
1631 newSVsv (cb)
1632 );
1633
1634 #endif
1635