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/cvs/EV/EV.xs
Revision: 1.165
Committed: Fri Apr 5 21:04:30 2013 UTC (11 years, 1 month ago) by root
Branch: MAIN
Changes since 1.164: +0 -4 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 #ifndef GvCV_set
19 # define GvCV_set(gv,cv) GvCV (gv) = cv
20 #endif
21
22 #define EV_STANDALONE 1
23 #define EV_PROTOTYPES 1
24 #define EV_USE_NANOSLEEP EV_USE_MONOTONIC
25 #define EV_USE_FLOOR 1
26 #define EV_API_STATIC
27 #define EV_H <ev.h>
28 #define EV_CONFIG_H error
29 #include "EV/EVAPI.h"
30
31 #define EV_SELECT_IS_WINSOCKET 0
32 #ifdef _WIN32
33 # define EV_SELECT_USE_FD_SET 0
34 # define NFDBITS PERL_NFDBITS
35 # define fd_mask Perl_fd_mask
36 #endif
37 /* due to bugs in OS X we have to use libev/ explicitly here */
38 #include "libev/ev.c"
39
40 #if !defined _WIN32 && !defined _MINIX
41 # include <pthread.h>
42 #endif
43
44 #define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
45 #define e_flags(w) ((ev_watcher *)(w))->e_flags
46 #define e_self(w) ((ev_watcher *)(w))->self
47 #define e_fh(w) ((ev_watcher *)(w))->fh
48 #define e_data(w) ((ev_watcher *)(w))->data
49
50 #define WFLAG_KEEPALIVE 1
51 #define WFLAG_UNREFED 2 /* has been unref'ed */
52 #define WFLAG_NOARGS 4 /* do not pass anything to the callback */
53
54 #define UNREF(w) \
55 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
56 && ev_is_active (w)) \
57 { \
58 ev_unref (e_loop (w)); \
59 e_flags (w) |= WFLAG_UNREFED; \
60 }
61
62 #define REF(w) \
63 if (e_flags (w) & WFLAG_UNREFED) \
64 { \
65 e_flags (w) &= ~WFLAG_UNREFED; \
66 ev_ref (e_loop (w)); \
67 }
68
69 #define START(type,w) \
70 do { \
71 ev_ ## type ## _start (e_loop (w), w); \
72 UNREF (w); \
73 } while (0)
74
75 #define STOP(type,w) \
76 do { \
77 REF (w); \
78 ev_ ## type ## _stop (e_loop (w), w); \
79 } while (0)
80
81 #define RESET(type,w,seta) \
82 do { \
83 int active = ev_is_active (w); \
84 if (active) STOP (type, w); \
85 ev_ ## type ## _set seta; \
86 if (active) START (type, w); \
87 } while (0)
88
89 typedef int Signal;
90
91 /* horrible... */
92 #define CHECK_SIGNAL_CAN_START(w) \
93 do { \
94 /* dive into the internals of libev to avoid aborting in libev */ \
95 if (signals [(w)->signum - 1].loop \
96 && signals [(w)->signum - 1].loop != e_loop (w)) \
97 croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
98 } while (0)
99
100 #define START_SIGNAL(w) \
101 do { \
102 CHECK_SIGNAL_CAN_START (w); \
103 START (signal, w); \
104 } while (0) \
105
106 #define RESET_SIGNAL(w,seta) \
107 do { \
108 int active = ev_is_active (w); \
109 if (active) STOP (signal, w); \
110 ev_ ## signal ## _set seta; \
111 if (active) START_SIGNAL (w); \
112 } while (0)
113
114 static SV *default_loop_sv;
115
116 static struct EVAPI evapi;
117
118 static HV
119 *stash_loop,
120 *stash_watcher,
121 *stash_io,
122 *stash_timer,
123 *stash_periodic,
124 *stash_signal,
125 *stash_child,
126 *stash_stat,
127 *stash_idle,
128 *stash_prepare,
129 *stash_check,
130 *stash_embed,
131 *stash_fork,
132 *stash_cleanup,
133 *stash_async;
134
135 /////////////////////////////////////////////////////////////////////////////
136 // Event
137
138 static void e_cb (EV_P_ ev_watcher *w, int revents);
139
140 static void *
141 e_new (int size, SV *cb_sv, SV *loop)
142 {
143 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
144 ev_watcher *w;
145 SV *self = NEWSV (0, size);
146 SvPOK_only (self);
147 SvCUR_set (self, size);
148
149 w = (ev_watcher *)SvPVX (self);
150
151 ev_init (w, cv ? e_cb : 0);
152
153 w->loop = SvREFCNT_inc (SvRV (loop));
154 w->e_flags = WFLAG_KEEPALIVE;
155 w->data = 0;
156 w->fh = 0;
157 w->cb_sv = SvREFCNT_inc (cv);
158 w->self = self;
159
160 return (void *)w;
161 }
162
163 static void
164 e_destroy (void *w_)
165 {
166 ev_watcher *w = (ev_watcher *)w_;
167
168 SvREFCNT_dec (w->loop ); w->loop = 0;
169 SvREFCNT_dec (w->fh ); w->fh = 0;
170 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
171 SvREFCNT_dec (w->data ); w->data = 0;
172 }
173
174 static SV *
175 e_bless (ev_watcher *w, HV *stash)
176 {
177 SV *rv;
178
179 if (SvOBJECT (w->self))
180 rv = newRV_inc (w->self);
181 else
182 {
183 rv = newRV_noinc (w->self);
184 sv_bless (rv, stash);
185 SvREADONLY_on (w->self);
186 }
187
188 return rv;
189 }
190
191 static SV *sv_self_cache, *sv_events_cache;
192
193 static void
194 e_cb (EV_P_ ev_watcher *w, int revents)
195 {
196 dSP;
197 I32 mark = SP - PL_stack_base;
198 SV *sv_self, *sv_events;
199
200 /* libev might have stopped the watcher */
201 if (expect_false (w->e_flags & WFLAG_UNREFED)
202 && !ev_is_active (w))
203 REF (w);
204
205 PUSHMARK (SP);
206
207 if (!expect_true (e_flags (w) & WFLAG_NOARGS))
208 {
209 if (expect_true (sv_self_cache))
210 {
211 sv_self = sv_self_cache; sv_self_cache = 0;
212 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
213 }
214 else
215 {
216 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
217 SvREADONLY_on (sv_self);
218 }
219
220 if (expect_true (sv_events_cache))
221 {
222 sv_events = sv_events_cache; sv_events_cache = 0;
223 SvIV_set (sv_events, revents);
224 SvIOK_only (sv_events);
225 }
226 else
227 {
228 sv_events = newSViv (revents);
229 SvREADONLY_on (sv_events);
230 }
231
232 EXTEND (SP, 2);
233 PUSHs (sv_self);
234 PUSHs (sv_events);
235
236 PUTBACK;
237 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
238
239 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
240 SvREFCNT_dec (sv_self);
241 else
242 {
243 SvREFCNT_dec (SvRV (sv_self));
244 SvRV_set (sv_self, &PL_sv_undef);
245 sv_self_cache = sv_self;
246 }
247
248 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
249 SvREFCNT_dec (sv_events);
250 else
251 sv_events_cache = sv_events;
252 }
253 else
254 {
255 PUTBACK;
256 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
257 }
258
259 if (expect_false (SvTRUE (ERRSV)))
260 {
261 SPAGAIN;
262 PUSHMARK (SP);
263 PUTBACK;
264 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
265 }
266
267 SP = PL_stack_base + mark;
268 PUTBACK;
269 }
270
271 static void
272 e_once_cb (int revents, void *arg)
273 {
274 dSP;
275 I32 mark = SP - PL_stack_base;
276 SV *sv_events;
277
278 if (sv_events_cache)
279 {
280 sv_events = sv_events_cache; sv_events_cache = 0;
281 SvIV_set (sv_events, revents);
282 }
283 else
284 sv_events = newSViv (revents);
285
286 PUSHMARK (SP);
287 XPUSHs (sv_events);
288
289 PUTBACK;
290 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
291
292 SvREFCNT_dec ((SV *)arg);
293
294 if (sv_events_cache)
295 SvREFCNT_dec (sv_events);
296 else
297 sv_events_cache = sv_events;
298
299 if (SvTRUE (ERRSV))
300 {
301 SPAGAIN;
302 PUSHMARK (SP);
303 PUTBACK;
304 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
305 }
306
307 SP = PL_stack_base + mark;
308 PUTBACK;
309 }
310
311 static ev_tstamp
312 e_periodic_cb (ev_periodic *w, ev_tstamp now)
313 {
314 ev_tstamp retval;
315 int count;
316 dSP;
317
318 ENTER;
319 SAVETMPS;
320
321 PUSHMARK (SP);
322 EXTEND (SP, 2);
323 PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
324 PUSHs (newSVnv (now));
325
326 PUTBACK;
327 count = call_sv (w->fh, G_SCALAR | G_EVAL);
328 SPAGAIN;
329
330 if (SvTRUE (ERRSV))
331 {
332 PUSHMARK (SP);
333 PUTBACK;
334 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
335 SPAGAIN;
336 }
337
338 if (count > 0)
339 {
340 retval = SvNV (TOPs);
341
342 if (retval < now)
343 retval = now;
344 }
345 else
346 retval = now;
347
348 FREETMPS;
349 LEAVE;
350
351 return retval;
352 }
353
354 #define CHECK_REPEAT(repeat) if (repeat < 0.) \
355 croak (# repeat " value must be >= 0");
356
357 #define CHECK_FD(fh,fd) if ((fd) < 0) \
358 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
359
360 #define CHECK_SIG(sv,num) if ((num) < 0) \
361 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
362
363 static void
364 default_fork (void)
365 {
366 ev_loop_fork (EV_DEFAULT_UC);
367 }
368
369 /////////////////////////////////////////////////////////////////////////////
370 // XS interface functions
371
372 MODULE = EV PACKAGE = EV PREFIX = ev_
373
374 PROTOTYPES: ENABLE
375
376 BOOT:
377 {
378 HV *stash = gv_stashpv ("EV", 1);
379
380 static const struct {
381 const char *name;
382 IV iv;
383 } *civ, const_iv[] = {
384 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
385 const_iv (EV_, MINPRI)
386 const_iv (EV_, MAXPRI)
387
388 const_iv (EV_, UNDEF)
389 const_iv (EV_, NONE)
390 const_iv (EV_, READ)
391 const_iv (EV_, WRITE)
392 const_iv (EV_, IO)
393 const_iv (EV_, TIMER)
394 const_iv (EV_, PERIODIC)
395 const_iv (EV_, SIGNAL)
396 const_iv (EV_, CHILD)
397 const_iv (EV_, STAT)
398 const_iv (EV_, IDLE)
399 const_iv (EV_, PREPARE)
400 /*const_iv (EV_, CHECK) needs special tretament */
401 const_iv (EV_, EMBED)
402 const_iv (EV_, FORK)
403 const_iv (EV_, CLEANUP)
404 const_iv (EV_, ASYNC)
405 const_iv (EV_, CUSTOM)
406 const_iv (EV_, ERROR)
407
408 const_iv (EV, RUN_NOWAIT)
409 const_iv (EV, RUN_ONCE)
410
411 const_iv (EV, BREAK_CANCEL)
412 const_iv (EV, BREAK_ONE)
413 const_iv (EV, BREAK_ALL)
414 const_iv (EV, BACKEND_SELECT)
415 const_iv (EV, BACKEND_POLL)
416 const_iv (EV, BACKEND_EPOLL)
417 const_iv (EV, BACKEND_KQUEUE)
418 const_iv (EV, BACKEND_DEVPOLL)
419 const_iv (EV, BACKEND_PORT)
420 const_iv (EV, BACKEND_ALL)
421 const_iv (EV, BACKEND_MASK)
422 const_iv (EV, FLAG_AUTO)
423 const_iv (EV, FLAG_FORKCHECK)
424 const_iv (EV, FLAG_SIGNALFD)
425 const_iv (EV, FLAG_NOSIGMASK)
426 const_iv (EV, FLAG_NOENV)
427 const_iv (EV, FLAG_NOINOTIFY)
428
429 const_iv (EV_, VERSION_MAJOR)
430 const_iv (EV_, VERSION_MINOR)
431 #if EV_COMPAT3
432 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
433 const_iv (EV_, TIMEOUT)
434 const_iv (EV, LOOP_NONBLOCK)
435 const_iv (EV, LOOP_ONESHOT)
436 const_iv (EV, UNLOOP_CANCEL)
437 const_iv (EV, UNLOOP_ONE)
438 const_iv (EV, UNLOOP_ALL)
439 #endif
440 };
441
442 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
443 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
444
445 /* since this clashes with perl CHECK blocks, */
446 /* but we are interested in constants, */
447 /* and not blocks, we treat CHECK specially. */
448 {
449 /* the local $^W = 0 takes care of the warning */
450 CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
451 /* now we need to re-set the gv, in case it was hijacked */
452 GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
453 }
454
455 stash_loop = gv_stashpv ("EV::Loop" , 1);
456 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
457 stash_io = gv_stashpv ("EV::IO" , 1);
458 stash_timer = gv_stashpv ("EV::Timer" , 1);
459 stash_periodic = gv_stashpv ("EV::Periodic", 1);
460 stash_signal = gv_stashpv ("EV::Signal" , 1);
461 stash_idle = gv_stashpv ("EV::Idle" , 1);
462 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
463 stash_check = gv_stashpv ("EV::Check" , 1);
464 stash_child = gv_stashpv ("EV::Child" , 1);
465 stash_embed = gv_stashpv ("EV::Embed" , 1);
466 stash_stat = gv_stashpv ("EV::Stat" , 1);
467 stash_fork = gv_stashpv ("EV::Fork" , 1);
468 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
469 stash_async = gv_stashpv ("EV::Async" , 1);
470
471 {
472 SV *sv = perl_get_sv ("EV::API", TRUE);
473 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
474
475 /* the poor man's shared library emulator */
476 evapi.ver = EV_API_VERSION;
477 evapi.rev = EV_API_REVISION;
478 evapi.sv_fileno = sv_fileno;
479 evapi.sv_signum = s_signum;
480 evapi.supported_backends = ev_supported_backends ();
481 evapi.recommended_backends = ev_recommended_backends ();
482 evapi.embeddable_backends = ev_embeddable_backends ();
483 evapi.time_ = ev_time;
484 evapi.sleep_ = ev_sleep;
485 evapi.loop_new = ev_loop_new;
486 evapi.loop_destroy = ev_loop_destroy;
487 evapi.loop_fork = ev_loop_fork;
488 evapi.iteration = ev_iteration;
489 evapi.depth = ev_depth;
490 evapi.set_userdata = ev_set_userdata;
491 evapi.userdata = ev_userdata;
492 evapi.now = ev_now;
493 evapi.now_update = ev_now_update;
494 evapi.suspend = ev_suspend;
495 evapi.resume = ev_resume;
496 evapi.backend = ev_backend;
497 evapi.break_ = ev_break;
498 evapi.invoke_pending = ev_invoke_pending;
499 evapi.pending_count = ev_pending_count;
500 evapi.verify = ev_verify;
501 evapi.set_loop_release_cb = ev_set_loop_release_cb;
502 evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
503 evapi.ref = ev_ref;
504 evapi.unref = ev_unref;
505 evapi.run = ev_run;
506 evapi.once = ev_once;
507 evapi.io_start = ev_io_start;
508 evapi.io_stop = ev_io_stop;
509 evapi.timer_start = ev_timer_start;
510 evapi.timer_stop = ev_timer_stop;
511 evapi.timer_again = ev_timer_again;
512 evapi.timer_remaining = ev_timer_remaining;
513 evapi.periodic_start = ev_periodic_start;
514 evapi.periodic_stop = ev_periodic_stop;
515 evapi.signal_start = ev_signal_start;
516 evapi.signal_stop = ev_signal_stop;
517 evapi.idle_start = ev_idle_start;
518 evapi.idle_stop = ev_idle_stop;
519 evapi.prepare_start = ev_prepare_start;
520 evapi.prepare_stop = ev_prepare_stop;
521 evapi.check_start = ev_check_start;
522 evapi.check_stop = ev_check_stop;
523 #if EV_CHILD_ENABLE
524 evapi.child_start = ev_child_start;
525 evapi.child_stop = ev_child_stop;
526 #endif
527 evapi.stat_start = ev_stat_start;
528 evapi.stat_stop = ev_stat_stop;
529 evapi.stat_stat = ev_stat_stat;
530 evapi.embed_start = ev_embed_start;
531 evapi.embed_stop = ev_embed_stop;
532 evapi.embed_sweep = ev_embed_sweep;
533 evapi.fork_start = ev_fork_start;
534 evapi.fork_stop = ev_fork_stop;
535 evapi.cleanup_start = ev_cleanup_start;
536 evapi.cleanup_stop = ev_cleanup_stop;
537 evapi.async_start = ev_async_start;
538 evapi.async_stop = ev_async_stop;
539 evapi.async_send = ev_async_send;
540 evapi.clear_pending = ev_clear_pending;
541 evapi.invoke = ev_invoke;
542
543 sv_setiv (sv, (IV)&evapi);
544 SvREADONLY_on (sv);
545 }
546 #if !defined _WIN32 && !defined _MINIX
547 #if __linux
548 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
549 __register_atfork (0, 0, default_fork, 0);
550 #else
551 pthread_atfork (0, 0, default_fork);
552 #endif
553 #endif
554 }
555
556 SV *ev_default_loop (unsigned int flags = 0)
557 CODE:
558 {
559 if (!default_loop_sv)
560 {
561 evapi.default_loop = ev_default_loop (flags);
562
563 if (!evapi.default_loop)
564 XSRETURN_UNDEF;
565
566 default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
567 }
568
569 RETVAL = newSVsv (default_loop_sv);
570 }
571 OUTPUT:
572 RETVAL
573
574 void ev_default_destroy ()
575 CODE:
576 ev_loop_destroy (EV_DEFAULT_UC);
577 SvREFCNT_dec (default_loop_sv);
578 default_loop_sv = 0;
579
580 unsigned int ev_supported_backends ()
581
582 unsigned int ev_recommended_backends ()
583
584 unsigned int ev_embeddable_backends ()
585
586 void ev_sleep (NV interval)
587
588 NV ev_time ()
589
590 void ev_feed_signal (SV *signal)
591 CODE:
592 {
593 Signal signum = s_signum (signal);
594 CHECK_SIG (signal, signum);
595
596 ev_feed_signal (signum);
597 }
598
599 NV ev_now ()
600 C_ARGS: evapi.default_loop
601
602 void ev_now_update ()
603 C_ARGS: evapi.default_loop
604
605 void ev_suspend ()
606 C_ARGS: evapi.default_loop
607
608 void ev_resume ()
609 C_ARGS: evapi.default_loop
610
611 unsigned int ev_backend ()
612 C_ARGS: evapi.default_loop
613
614 void ev_verify ()
615 ALIAS:
616 loop_verify = 1
617 C_ARGS: evapi.default_loop
618
619 unsigned int ev_iteration ()
620 ALIAS:
621 loop_count = 1
622 C_ARGS: evapi.default_loop
623
624 unsigned int ev_depth ()
625 ALIAS:
626 loop_depth = 1
627 C_ARGS: evapi.default_loop
628
629 void ev_set_io_collect_interval (NV interval)
630 C_ARGS: evapi.default_loop, interval
631
632 void ev_set_timeout_collect_interval (NV interval)
633 C_ARGS: evapi.default_loop, interval
634
635 int ev_run (int flags = 0)
636 ALIAS:
637 loop = 1
638 C_ARGS: evapi.default_loop, flags
639
640 void ev_break (int how = EVBREAK_ONE)
641 ALIAS:
642 unloop = 1
643 C_ARGS: evapi.default_loop, how
644
645 void ev_feed_fd_event (int fd, int revents = EV_NONE)
646 C_ARGS: evapi.default_loop, fd, revents
647
648 void ev_feed_signal_event (SV *signal)
649 CODE:
650 {
651 Signal signum = s_signum (signal);
652 CHECK_SIG (signal, signum);
653
654 ev_feed_signal_event (evapi.default_loop, signum);
655 }
656
657 unsigned int ev_pending_count ()
658 C_ARGS: evapi.default_loop
659
660 void ev_invoke_pending ()
661 C_ARGS: evapi.default_loop
662
663 ev_io *io (SV *fh, int events, SV *cb)
664 ALIAS:
665 io_ns = 1
666 _ae_io = 2
667 CODE:
668 {
669 int fd = s_fileno (fh, events & EV_WRITE);
670 CHECK_FD (fh, fd);
671 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
672 e_fh (RETVAL) = newSVsv (fh);
673
674 if (ix == 2)
675 {
676 events = events ? EV_WRITE : EV_READ;
677 e_flags (RETVAL) |= WFLAG_NOARGS;
678 }
679
680 ev_io_set (RETVAL, fd, events);
681 if (ix != 1) START (io, RETVAL);
682 }
683 OUTPUT:
684 RETVAL
685
686 ev_timer *timer (NV after, NV repeat, SV *cb)
687 ALIAS:
688 timer_ns = 1
689 INIT:
690 CHECK_REPEAT (repeat);
691 CODE:
692 RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
693 ev_timer_set (RETVAL, after, repeat);
694 if (!ix) START (timer, RETVAL);
695 OUTPUT:
696 RETVAL
697
698 SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
699 ALIAS:
700 periodic_ns = 1
701 INIT:
702 CHECK_REPEAT (interval);
703 CODE:
704 {
705 ev_periodic *w;
706 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
707 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
708 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
709 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
710 if (!ix) START (periodic, w);
711 }
712 OUTPUT:
713 RETVAL
714
715 ev_signal *signal (SV *signal, SV *cb)
716 ALIAS:
717 signal_ns = 1
718 CODE:
719 {
720 Signal signum = s_signum (signal);
721 CHECK_SIG (signal, signum);
722
723 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
724 ev_signal_set (RETVAL, signum);
725 if (!ix) START_SIGNAL (RETVAL);
726 }
727 OUTPUT:
728 RETVAL
729
730 ev_idle *idle (SV *cb)
731 ALIAS:
732 idle_ns = 1
733 CODE:
734 RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
735 ev_idle_set (RETVAL);
736 if (!ix) START (idle, RETVAL);
737 OUTPUT:
738 RETVAL
739
740 ev_prepare *prepare (SV *cb)
741 ALIAS:
742 prepare_ns = 1
743 CODE:
744 RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
745 ev_prepare_set (RETVAL);
746 if (!ix) START (prepare, RETVAL);
747 OUTPUT:
748 RETVAL
749
750 ev_check *check (SV *cb)
751 ALIAS:
752 check_ns = 1
753 CODE:
754 RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
755 ev_check_set (RETVAL);
756 if (!ix) START (check, RETVAL);
757 OUTPUT:
758 RETVAL
759
760 ev_fork *fork (SV *cb)
761 ALIAS:
762 fork_ns = 1
763 CODE:
764 RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
765 ev_fork_set (RETVAL);
766 if (!ix) START (fork, RETVAL);
767 OUTPUT:
768 RETVAL
769
770 #if CLEANUP_ENABLED
771
772 ev_cleanup *cleanup (SV *cb)
773 ALIAS:
774 cleanup_ns = 1
775 CODE:
776 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
777 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
778 ev_cleanup_set (RETVAL);
779 if (!ix) START (cleanup, RETVAL);
780 OUTPUT:
781 RETVAL
782
783 #endif
784
785 ev_child *child (int pid, int trace, SV *cb)
786 ALIAS:
787 child_ns = 1
788 CODE:
789 #if EV_CHILD_ENABLE
790 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
791 ev_child_set (RETVAL, pid, trace);
792 if (!ix) START (child, RETVAL);
793 #else
794 croak ("EV::child watchers not supported on this platform");
795 #endif
796 OUTPUT:
797 RETVAL
798
799
800 ev_stat *stat (SV *path, NV interval, SV *cb)
801 ALIAS:
802 stat_ns = 1
803 CODE:
804 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
805 e_fh (RETVAL) = newSVsv (path);
806 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
807 if (!ix) START (stat, RETVAL);
808 OUTPUT:
809 RETVAL
810
811 #ifndef EV_NO_LOOPS
812
813 ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
814 ALIAS:
815 embed_ns = 1
816 CODE:
817 {
818 if (!(ev_backend (loop) & ev_embeddable_backends ()))
819 croak ("passed loop is not embeddable via EV::embed,");
820
821 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
822 e_fh (RETVAL) = newSVsv (ST (0));
823 ev_embed_set (RETVAL, loop);
824 if (!ix) START (embed, RETVAL);
825 }
826 OUTPUT:
827 RETVAL
828
829 #endif
830
831 ev_async *async (SV *cb)
832 ALIAS:
833 async_ns = 1
834 CODE:
835 RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
836 ev_async_set (RETVAL);
837 if (!ix) START (async, RETVAL);
838 OUTPUT:
839 RETVAL
840
841 void once (SV *fh, int events, SV *timeout, SV *cb)
842 CODE:
843 ev_once (
844 evapi.default_loop,
845 s_fileno (fh, events & EV_WRITE), events,
846 SvOK (timeout) ? SvNV (timeout) : -1.,
847 e_once_cb,
848 newSVsv (cb)
849 );
850
851 PROTOTYPES: DISABLE
852
853 MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
854
855 int ev_is_active (ev_watcher *w)
856
857 int ev_is_pending (ev_watcher *w)
858
859 void ev_invoke (ev_watcher *w, int revents = EV_NONE)
860 C_ARGS: e_loop (w), w, revents
861
862 int ev_clear_pending (ev_watcher *w)
863 C_ARGS: e_loop (w), w
864
865 void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
866 C_ARGS: e_loop (w), w, revents
867
868 int keepalive (ev_watcher *w, int new_value = 0)
869 CODE:
870 {
871 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
872 new_value = new_value ? WFLAG_KEEPALIVE : 0;
873
874 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
875 {
876 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
877 REF (w);
878 UNREF (w);
879 }
880 }
881 OUTPUT:
882 RETVAL
883
884 SV *cb (ev_watcher *w, SV *new_cb = 0)
885 CODE:
886 {
887 if (items > 1)
888 {
889 new_cb = s_get_cv_croak (new_cb);
890 RETVAL = newRV_noinc (w->cb_sv);
891 w->cb_sv = SvREFCNT_inc (new_cb);
892 }
893 else
894 RETVAL = newRV_inc (w->cb_sv);
895 }
896 OUTPUT:
897 RETVAL
898
899 SV *data (ev_watcher *w, SV *new_data = 0)
900 CODE:
901 {
902 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
903
904 if (items > 1)
905 {
906 SvREFCNT_dec (w->data);
907 w->data = newSVsv (new_data);
908 }
909 }
910 OUTPUT:
911 RETVAL
912
913 SV *loop (ev_watcher *w)
914 CODE:
915 RETVAL = newRV_inc (w->loop);
916 OUTPUT:
917 RETVAL
918
919 int priority (ev_watcher *w, int new_priority = 0)
920 CODE:
921 {
922 RETVAL = w->priority;
923
924 if (items > 1)
925 {
926 int active = ev_is_active (w);
927
928 if (active)
929 {
930 /* grrr. */
931 PUSHMARK (SP);
932 XPUSHs (ST (0));
933 PUTBACK;
934 call_method ("stop", G_DISCARD | G_VOID);
935 }
936
937 ev_set_priority (w, new_priority);
938
939 if (active)
940 {
941 PUSHMARK (SP);
942 XPUSHs (ST (0));
943 PUTBACK;
944 call_method ("start", G_DISCARD | G_VOID);
945 }
946 }
947 }
948 OUTPUT:
949 RETVAL
950
951 MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
952
953 void ev_io_start (ev_io *w)
954 CODE:
955 START (io, w);
956
957 void ev_io_stop (ev_io *w)
958 CODE:
959 STOP (io, w);
960
961 void DESTROY (ev_io *w)
962 CODE:
963 STOP (io, w);
964 e_destroy (w);
965
966 void set (ev_io *w, SV *fh, int events)
967 CODE:
968 {
969 int fd = s_fileno (fh, events & EV_WRITE);
970 CHECK_FD (fh, fd);
971
972 sv_setsv (e_fh (w), fh);
973 RESET (io, w, (w, fd, events));
974 }
975
976 SV *fh (ev_io *w, SV *new_fh = 0)
977 CODE:
978 {
979 if (items > 1)
980 {
981 int fd = s_fileno (new_fh, w->events & EV_WRITE);
982 CHECK_FD (new_fh, fd);
983
984 RETVAL = e_fh (w);
985 e_fh (w) = newSVsv (new_fh);
986
987 RESET (io, w, (w, fd, w->events));
988 }
989 else
990 RETVAL = newSVsv (e_fh (w));
991 }
992 OUTPUT:
993 RETVAL
994
995 int events (ev_io *w, int new_events = EV_UNDEF)
996 CODE:
997 {
998 RETVAL = w->events;
999
1000 if (items > 1)
1001 RESET (io, w, (w, w->fd, new_events));
1002 }
1003 OUTPUT:
1004 RETVAL
1005
1006 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
1007
1008 void ev_signal_start (ev_signal *w)
1009 CODE:
1010 START_SIGNAL (w);
1011
1012 void ev_signal_stop (ev_signal *w)
1013 CODE:
1014 STOP (signal, w);
1015
1016 void DESTROY (ev_signal *w)
1017 CODE:
1018 STOP (signal, w);
1019 e_destroy (w);
1020
1021 void set (ev_signal *w, SV *signal)
1022 CODE:
1023 {
1024 Signal signum = s_signum (signal);
1025 CHECK_SIG (signal, signum);
1026
1027 RESET_SIGNAL (w, (w, signum));
1028 }
1029
1030 int signal (ev_signal *w, SV *new_signal = 0)
1031 CODE:
1032 {
1033 RETVAL = w->signum;
1034
1035 if (items > 1)
1036 {
1037 Signal signum = s_signum (new_signal);
1038 CHECK_SIG (new_signal, signum);
1039
1040 RESET_SIGNAL (w, (w, signum));
1041 }
1042 }
1043 OUTPUT:
1044 RETVAL
1045
1046 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
1047
1048 void ev_timer_start (ev_timer *w)
1049 INIT:
1050 CHECK_REPEAT (w->repeat);
1051 CODE:
1052 START (timer, w);
1053
1054 void ev_timer_stop (ev_timer *w)
1055 CODE:
1056 STOP (timer, w);
1057
1058 void ev_timer_again (ev_timer *w)
1059 INIT:
1060 CHECK_REPEAT (w->repeat);
1061 CODE:
1062 ev_timer_again (e_loop (w), w);
1063 UNREF (w);
1064
1065 NV ev_timer_remaining (ev_timer *w)
1066 C_ARGS: e_loop (w), w
1067
1068 void DESTROY (ev_timer *w)
1069 CODE:
1070 STOP (timer, w);
1071 e_destroy (w);
1072
1073 void set (ev_timer *w, NV after, NV repeat = 0.)
1074 INIT:
1075 CHECK_REPEAT (repeat);
1076 CODE:
1077 RESET (timer, w, (w, after, repeat));
1078
1079 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1080
1081 void ev_periodic_start (ev_periodic *w)
1082 INIT:
1083 CHECK_REPEAT (w->interval);
1084 CODE:
1085 START (periodic, w);
1086
1087 void ev_periodic_stop (ev_periodic *w)
1088 CODE:
1089 STOP (periodic, w);
1090
1091 void ev_periodic_again (ev_periodic *w)
1092 CODE:
1093 ev_periodic_again (e_loop (w), w);
1094 UNREF (w);
1095
1096 void DESTROY (ev_periodic *w)
1097 CODE:
1098 STOP (periodic, w);
1099 e_destroy (w);
1100
1101 void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
1102 INIT:
1103 CHECK_REPEAT (interval);
1104 CODE:
1105 {
1106 SvREFCNT_dec (e_fh (w));
1107 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1108
1109 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
1110 }
1111
1112 NV at (ev_periodic *w)
1113 CODE:
1114 RETVAL = ev_periodic_at (w);
1115 OUTPUT:
1116 RETVAL
1117
1118 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1119
1120 void ev_idle_start (ev_idle *w)
1121 CODE:
1122 START (idle, w);
1123
1124 void ev_idle_stop (ev_idle *w)
1125 CODE:
1126 STOP (idle, w);
1127
1128 void DESTROY (ev_idle *w)
1129 CODE:
1130 STOP (idle, w);
1131 e_destroy (w);
1132
1133 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1134
1135 void ev_prepare_start (ev_prepare *w)
1136 CODE:
1137 START (prepare, w);
1138
1139 void ev_prepare_stop (ev_prepare *w)
1140 CODE:
1141 STOP (prepare, w);
1142
1143 void DESTROY (ev_prepare *w)
1144 CODE:
1145 STOP (prepare, w);
1146 e_destroy (w);
1147
1148 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1149
1150 void ev_check_start (ev_check *w)
1151 CODE:
1152 START (check, w);
1153
1154 void ev_check_stop (ev_check *w)
1155 CODE:
1156 STOP (check, w);
1157
1158 void DESTROY (ev_check *w)
1159 CODE:
1160 STOP (check, w);
1161 e_destroy (w);
1162
1163 MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1164
1165 void ev_fork_start (ev_fork *w)
1166 CODE:
1167 START (fork, w);
1168
1169 void ev_fork_stop (ev_fork *w)
1170 CODE:
1171 STOP (fork, w);
1172
1173 void DESTROY (ev_fork *w)
1174 CODE:
1175 STOP (fork, w);
1176 e_destroy (w);
1177
1178 #if CLEANUP_ENABLED
1179
1180 MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1181
1182 void ev_cleanup_start (ev_cleanup *w)
1183 CODE:
1184 START (cleanup, w);
1185
1186 void ev_cleanup_stop (ev_cleanup *w)
1187 CODE:
1188 STOP (cleanup, w);
1189
1190 void DESTROY (ev_cleanup *w)
1191 CODE:
1192 STOP (cleanup, w);
1193 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1194 e_destroy (w);
1195
1196 int keepalive (ev_watcher *w, SV *new_value = 0)
1197 CODE:
1198 RETVAL = 1;
1199 OUTPUT:
1200 RETVAL
1201
1202 #endif
1203
1204 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1205
1206 #if EV_CHILD_ENABLE
1207
1208 void ev_child_start (ev_child *w)
1209 CODE:
1210 START (child, w);
1211
1212 void ev_child_stop (ev_child *w)
1213 CODE:
1214 STOP (child, w);
1215
1216 void DESTROY (ev_child *w)
1217 CODE:
1218 STOP (child, w);
1219 e_destroy (w);
1220
1221 void set (ev_child *w, int pid, int trace)
1222 CODE:
1223 RESET (child, w, (w, pid, trace));
1224
1225 int pid (ev_child *w)
1226 ALIAS:
1227 rpid = 1
1228 rstatus = 2
1229 CODE:
1230 RETVAL = ix == 0 ? w->pid
1231 : ix == 1 ? w->rpid
1232 : w->rstatus;
1233 OUTPUT:
1234 RETVAL
1235
1236 #endif
1237
1238 MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1239
1240 void ev_stat_start (ev_stat *w)
1241 CODE:
1242 START (stat, w);
1243
1244 void ev_stat_stop (ev_stat *w)
1245 CODE:
1246 STOP (stat, w);
1247
1248 void DESTROY (ev_stat *w)
1249 CODE:
1250 STOP (stat, w);
1251 e_destroy (w);
1252
1253 void set (ev_stat *w, SV *path, NV interval)
1254 CODE:
1255 {
1256 sv_setsv (e_fh (w), path);
1257 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1258 }
1259
1260 SV *path (ev_stat *w, SV *new_path = 0)
1261 CODE:
1262 {
1263 RETVAL = SvREFCNT_inc (e_fh (w));
1264
1265 if (items > 1)
1266 {
1267 SvREFCNT_dec (e_fh (w));
1268 e_fh (w) = newSVsv (new_path);
1269 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1270 }
1271 }
1272 OUTPUT:
1273 RETVAL
1274
1275 NV interval (ev_stat *w, NV new_interval = 0.)
1276 CODE:
1277 {
1278 RETVAL = w->interval;
1279
1280 if (items > 1)
1281 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
1282 }
1283 OUTPUT:
1284 RETVAL
1285
1286 void prev (ev_stat *w)
1287 ALIAS:
1288 stat = 1
1289 attr = 2
1290 PPCODE:
1291 {
1292 ev_statdata *s = ix ? &w->attr : &w->prev;
1293
1294 if (ix == 1)
1295 ev_stat_stat (e_loop (w), w);
1296 else if (!s->st_nlink)
1297 errno = ENOENT;
1298
1299 PL_statcache.st_dev = s->st_nlink;
1300 PL_statcache.st_ino = s->st_ino;
1301 PL_statcache.st_mode = s->st_mode;
1302 PL_statcache.st_nlink = s->st_nlink;
1303 PL_statcache.st_uid = s->st_uid;
1304 PL_statcache.st_gid = s->st_gid;
1305 PL_statcache.st_rdev = s->st_rdev;
1306 PL_statcache.st_size = s->st_size;
1307 PL_statcache.st_atime = s->st_atime;
1308 PL_statcache.st_mtime = s->st_mtime;
1309 PL_statcache.st_ctime = s->st_ctime;
1310
1311 if (GIMME_V == G_SCALAR)
1312 XPUSHs (boolSV (s->st_nlink));
1313 else if (GIMME_V == G_ARRAY && s->st_nlink)
1314 {
1315 EXTEND (SP, 13);
1316 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1317 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1318 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1319 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1320 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1321 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1322 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1323 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1324 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1325 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1326 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1327 PUSHs (sv_2mortal (newSVuv (4096)));
1328 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1329 }
1330 }
1331
1332 MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1333
1334 void ev_embed_start (ev_embed *w)
1335 CODE:
1336 START (embed, w);
1337
1338 void ev_embed_stop (ev_embed *w)
1339 CODE:
1340 STOP (embed, w);
1341
1342 void DESTROY (ev_embed *w)
1343 CODE:
1344 STOP (embed, w);
1345 e_destroy (w);
1346
1347 void set (ev_embed *w, struct ev_loop *loop)
1348 CODE:
1349 {
1350 sv_setsv (e_fh (w), ST (1));
1351 RESET (embed, w, (w, loop));
1352 }
1353
1354 SV *other (ev_embed *w)
1355 CODE:
1356 RETVAL = newSVsv (e_fh (w));
1357 OUTPUT:
1358 RETVAL
1359
1360 void ev_embed_sweep (ev_embed *w)
1361 C_ARGS: e_loop (w), w
1362
1363 MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1364
1365 void ev_async_start (ev_async *w)
1366 CODE:
1367 START (async, w);
1368
1369 void ev_async_stop (ev_async *w)
1370 CODE:
1371 STOP (async, w);
1372
1373 void DESTROY (ev_async *w)
1374 CODE:
1375 STOP (async, w);
1376 e_destroy (w);
1377
1378 void ev_async_send (ev_async *w)
1379 C_ARGS: e_loop (w), w
1380
1381 SV *ev_async_async_pending (ev_async *w)
1382 CODE:
1383 RETVAL = boolSV (ev_async_pending (w));
1384 OUTPUT:
1385 RETVAL
1386
1387 #ifndef EV_NO_LOOPS
1388
1389 MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1390
1391 SV *new (SV *klass, unsigned int flags = 0)
1392 CODE:
1393 {
1394 struct ev_loop *loop = ev_loop_new (flags);
1395
1396 if (!loop)
1397 XSRETURN_UNDEF;
1398
1399 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
1400 }
1401 OUTPUT:
1402 RETVAL
1403
1404 void DESTROY (struct ev_loop *loop)
1405 CODE:
1406 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1407 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1408 if (loop != evapi.default_loop)
1409 ev_loop_destroy (loop);
1410
1411 void ev_loop_fork (struct ev_loop *loop)
1412
1413 NV ev_now (struct ev_loop *loop)
1414
1415 void ev_now_update (struct ev_loop *loop)
1416
1417 void ev_suspend (struct ev_loop *loop)
1418
1419 void ev_resume (struct ev_loop *loop)
1420
1421 void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1422
1423 void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1424
1425 unsigned int ev_backend (struct ev_loop *loop)
1426
1427 void ev_verify (struct ev_loop *loop)
1428 ALIAS:
1429 loop_verify = 1
1430
1431 unsigned int ev_iteration (struct ev_loop *loop)
1432 ALIAS:
1433 loop_count = 1
1434
1435 unsigned int ev_depth (struct ev_loop *loop)
1436 ALIAS:
1437 loop_depth = 1
1438
1439 int ev_run (struct ev_loop *loop, int flags = 0)
1440 ALIAS:
1441 loop = 1
1442
1443 void ev_break (struct ev_loop *loop, int how = 1)
1444 ALIAS:
1445 unloop = 1
1446
1447 void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1448
1449 unsigned int ev_pending_count (struct ev_loop *loop)
1450
1451 void ev_invoke_pending (struct ev_loop *loop)
1452
1453 #if 0
1454
1455 void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1456 CODE:
1457 {
1458 Signal signum = s_signum (signal);
1459 CHECK_SIG (signal, signum);
1460
1461 ev_feed_signal_event (loop, signum);
1462 }
1463
1464 #endif
1465
1466 ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1467 ALIAS:
1468 io_ns = 1
1469 CODE:
1470 {
1471 int fd = s_fileno (fh, events & EV_WRITE);
1472 CHECK_FD (fh, fd);
1473
1474 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1475 e_fh (RETVAL) = newSVsv (fh);
1476 ev_io_set (RETVAL, fd, events);
1477 if (!ix) START (io, RETVAL);
1478 }
1479 OUTPUT:
1480 RETVAL
1481
1482 ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1483 ALIAS:
1484 timer_ns = 1
1485 INIT:
1486 CHECK_REPEAT (repeat);
1487 CODE:
1488 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1489 ev_timer_set (RETVAL, after, repeat);
1490 if (!ix) START (timer, RETVAL);
1491 OUTPUT:
1492 RETVAL
1493
1494 SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1495 ALIAS:
1496 periodic_ns = 1
1497 INIT:
1498 CHECK_REPEAT (interval);
1499 CODE:
1500 {
1501 ev_periodic *w;
1502 w = e_new (sizeof (ev_periodic), cb, ST (0));
1503 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1504 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1505 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1506 if (!ix) START (periodic, w);
1507 }
1508 OUTPUT:
1509 RETVAL
1510
1511 ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1512 ALIAS:
1513 signal_ns = 1
1514 CODE:
1515 {
1516 Signal signum = s_signum (signal);
1517 CHECK_SIG (signal, signum);
1518
1519 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1520 ev_signal_set (RETVAL, signum);
1521 if (!ix) START_SIGNAL (RETVAL);
1522 }
1523 OUTPUT:
1524 RETVAL
1525
1526 ev_idle *idle (struct ev_loop *loop, SV *cb)
1527 ALIAS:
1528 idle_ns = 1
1529 CODE:
1530 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1531 ev_idle_set (RETVAL);
1532 if (!ix) START (idle, RETVAL);
1533 OUTPUT:
1534 RETVAL
1535
1536 ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1537 ALIAS:
1538 prepare_ns = 1
1539 CODE:
1540 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1541 ev_prepare_set (RETVAL);
1542 if (!ix) START (prepare, RETVAL);
1543 OUTPUT:
1544 RETVAL
1545
1546 ev_check *check (struct ev_loop *loop, SV *cb)
1547 ALIAS:
1548 check_ns = 1
1549 CODE:
1550 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1551 ev_check_set (RETVAL);
1552 if (!ix) START (check, RETVAL);
1553 OUTPUT:
1554 RETVAL
1555
1556 ev_fork *fork (struct ev_loop *loop, SV *cb)
1557 ALIAS:
1558 fork_ns = 1
1559 CODE:
1560 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1561 ev_fork_set (RETVAL);
1562 if (!ix) START (fork, RETVAL);
1563 OUTPUT:
1564 RETVAL
1565
1566 #if CLEANUP_ENABLED
1567
1568 ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1569 ALIAS:
1570 cleanup_ns = 1
1571 CODE:
1572 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1573 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1574 ev_cleanup_set (RETVAL);
1575 if (!ix) START (cleanup, RETVAL);
1576 OUTPUT:
1577 RETVAL
1578
1579 #endif
1580
1581 ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1582 ALIAS:
1583 child_ns = 1
1584 CODE:
1585 #if EV_CHILD_ENABLE
1586 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1587 ev_child_set (RETVAL, pid, trace);
1588 if (!ix) START (child, RETVAL);
1589 #else
1590 croak ("EV::child watchers not supported on this platform");
1591 #endif
1592 OUTPUT:
1593 RETVAL
1594
1595 ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1596 ALIAS:
1597 stat_ns = 1
1598 CODE:
1599 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1600 e_fh (RETVAL) = newSVsv (path);
1601 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1602 if (!ix) START (stat, RETVAL);
1603 OUTPUT:
1604 RETVAL
1605
1606 ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1607 ALIAS:
1608 embed_ns = 1
1609 CODE:
1610 {
1611 if (!(ev_backend (other) & ev_embeddable_backends ()))
1612 croak ("passed loop is not embeddable via EV::embed,");
1613
1614 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1615 e_fh (RETVAL) = newSVsv (ST (1));
1616 ev_embed_set (RETVAL, other);
1617 if (!ix) START (embed, RETVAL);
1618 }
1619 OUTPUT:
1620 RETVAL
1621
1622 ev_async *async (struct ev_loop *loop, SV *cb)
1623 ALIAS:
1624 async_ns = 1
1625 CODE:
1626 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1627 ev_async_set (RETVAL);
1628 if (!ix) START (async, RETVAL);
1629 OUTPUT:
1630 RETVAL
1631
1632 void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1633 CODE:
1634 ev_once (
1635 loop,
1636 s_fileno (fh, events & EV_WRITE), events,
1637 SvOK (timeout) ? SvNV (timeout) : -1.,
1638 e_once_cb,
1639 newSVsv (cb)
1640 );
1641
1642 #endif
1643