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/cvs/EV/EV.xs
Revision: 1.163
Committed: Wed Apr 3 23:46:45 2013 UTC (11 years, 1 month ago) by root
Branch: MAIN
Changes since 1.162: +15 -1 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
53 #define UNREF(w) \
54 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
55 && ev_is_active (w)) \
56 { \
57 ev_unref (e_loop (w)); \
58 e_flags (w) |= WFLAG_UNREFED; \
59 }
60
61 #define REF(w) \
62 if (e_flags (w) & WFLAG_UNREFED) \
63 { \
64 e_flags (w) &= ~WFLAG_UNREFED; \
65 ev_ref (e_loop (w)); \
66 }
67
68 #define START(type,w) \
69 do { \
70 ev_ ## type ## _start (e_loop (w), w); \
71 UNREF (w); \
72 } while (0)
73
74 #define STOP(type,w) \
75 do { \
76 REF (w); \
77 ev_ ## type ## _stop (e_loop (w), w); \
78 } while (0)
79
80 #define RESET(type,w,seta) \
81 do { \
82 int active = ev_is_active (w); \
83 if (active) STOP (type, w); \
84 ev_ ## type ## _set seta; \
85 if (active) START (type, w); \
86 } while (0)
87
88 typedef int Signal;
89
90 /* horrible... */
91 #define CHECK_SIGNAL_CAN_START(w) \
92 do { \
93 /* dive into the internals of libev to avoid aborting in libev */ \
94 if (signals [(w)->signum - 1].loop \
95 && signals [(w)->signum - 1].loop != e_loop (w)) \
96 croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
97 } while (0)
98
99 #define START_SIGNAL(w) \
100 do { \
101 CHECK_SIGNAL_CAN_START (w); \
102 START (signal, w); \
103 } while (0) \
104
105 #define RESET_SIGNAL(w,seta) \
106 do { \
107 int active = ev_is_active (w); \
108 if (active) STOP (signal, w); \
109 ev_ ## signal ## _set seta; \
110 if (active) START_SIGNAL (w); \
111 } while (0)
112
113 static SV *default_loop_sv;
114
115 static struct EVAPI evapi;
116
117 static HV
118 *stash_loop,
119 *stash_watcher,
120 *stash_io,
121 *stash_timer,
122 *stash_periodic,
123 *stash_signal,
124 *stash_child,
125 *stash_stat,
126 *stash_idle,
127 *stash_prepare,
128 *stash_check,
129 *stash_embed,
130 *stash_fork,
131 *stash_cleanup,
132 *stash_async;
133
134 /////////////////////////////////////////////////////////////////////////////
135 // Event
136
137 static void e_cb (EV_P_ ev_watcher *w, int revents);
138
139 static void *
140 e_new (int size, SV *cb_sv, SV *loop)
141 {
142 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
143 ev_watcher *w;
144 SV *self = NEWSV (0, size);
145 SvPOK_only (self);
146 SvCUR_set (self, size);
147
148 w = (ev_watcher *)SvPVX (self);
149
150 ev_init (w, cv ? e_cb : 0);
151
152 w->loop = SvREFCNT_inc (SvRV (loop));
153 w->e_flags = WFLAG_KEEPALIVE;
154 w->data = 0;
155 w->fh = 0;
156 w->cb_sv = SvREFCNT_inc (cv);
157 w->self = self;
158
159 return (void *)w;
160 }
161
162 static void
163 e_destroy (void *w_)
164 {
165 ev_watcher *w = (ev_watcher *)w_;
166
167 SvREFCNT_dec (w->loop ); w->loop = 0;
168 SvREFCNT_dec (w->fh ); w->fh = 0;
169 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
170 SvREFCNT_dec (w->data ); w->data = 0;
171 }
172
173 static SV *
174 e_bless (ev_watcher *w, HV *stash)
175 {
176 SV *rv;
177
178 if (SvOBJECT (w->self))
179 rv = newRV_inc (w->self);
180 else
181 {
182 rv = newRV_noinc (w->self);
183 sv_bless (rv, stash);
184 SvREADONLY_on (w->self);
185 }
186
187 return rv;
188 }
189
190 static SV *sv_self_cache, *sv_events_cache;
191
192 static void
193 e_cb (EV_P_ ev_watcher *w, int revents)
194 {
195 dSP;
196 I32 mark = SP - PL_stack_base;
197 SV *sv_self, *sv_events;
198
199 /* libev might have stopped the watcher */
200 if (expect_false (w->e_flags & WFLAG_UNREFED)
201 && !ev_is_active (w))
202 REF (w);
203
204 if (expect_true (sv_self_cache))
205 {
206 sv_self = sv_self_cache; sv_self_cache = 0;
207 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
208 }
209 else
210 {
211 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
212 SvREADONLY_on (sv_self);
213 }
214
215 if (expect_true (sv_events_cache))
216 {
217 sv_events = sv_events_cache; sv_events_cache = 0;
218 SvIV_set (sv_events, revents);
219 SvIOK_only (sv_events);
220 }
221 else
222 {
223 sv_events = newSViv (revents);
224 SvREADONLY_on (sv_events);
225 }
226
227 PUSHMARK (SP);
228 EXTEND (SP, 2);
229 PUSHs (sv_self);
230 PUSHs (sv_events);
231
232 PUTBACK;
233 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
234
235 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
236 SvREFCNT_dec (sv_self);
237 else
238 {
239 SvREFCNT_dec (SvRV (sv_self));
240 SvRV_set (sv_self, &PL_sv_undef);
241 sv_self_cache = sv_self;
242 }
243
244 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
245 SvREFCNT_dec (sv_events);
246 else
247 sv_events_cache = sv_events;
248
249 if (expect_false (SvTRUE (ERRSV)))
250 {
251 SPAGAIN;
252 PUSHMARK (SP);
253 PUTBACK;
254 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
255 }
256
257 SP = PL_stack_base + mark;
258 PUTBACK;
259 }
260
261 static void
262 e_once_cb (int revents, void *arg)
263 {
264 dSP;
265 I32 mark = SP - PL_stack_base;
266 SV *sv_events;
267
268 if (sv_events_cache)
269 {
270 sv_events = sv_events_cache; sv_events_cache = 0;
271 SvIV_set (sv_events, revents);
272 }
273 else
274 sv_events = newSViv (revents);
275
276 PUSHMARK (SP);
277 XPUSHs (sv_events);
278
279 PUTBACK;
280 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
281
282 SvREFCNT_dec ((SV *)arg);
283
284 if (sv_events_cache)
285 SvREFCNT_dec (sv_events);
286 else
287 sv_events_cache = sv_events;
288
289 if (SvTRUE (ERRSV))
290 {
291 SPAGAIN;
292 PUSHMARK (SP);
293 PUTBACK;
294 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
295 }
296
297 SP = PL_stack_base + mark;
298 PUTBACK;
299 }
300
301 static ev_tstamp
302 e_periodic_cb (ev_periodic *w, ev_tstamp now)
303 {
304 ev_tstamp retval;
305 int count;
306 dSP;
307
308 ENTER;
309 SAVETMPS;
310
311 PUSHMARK (SP);
312 EXTEND (SP, 2);
313 PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
314 PUSHs (newSVnv (now));
315
316 PUTBACK;
317 count = call_sv (w->fh, G_SCALAR | G_EVAL);
318 SPAGAIN;
319
320 if (SvTRUE (ERRSV))
321 {
322 PUSHMARK (SP);
323 PUTBACK;
324 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
325 SPAGAIN;
326 }
327
328 if (count > 0)
329 {
330 retval = SvNV (TOPs);
331
332 if (retval < now)
333 retval = now;
334 }
335 else
336 retval = now;
337
338 FREETMPS;
339 LEAVE;
340
341 return retval;
342 }
343
344 #define CHECK_REPEAT(repeat) if (repeat < 0.) \
345 croak (# repeat " value must be >= 0");
346
347 #define CHECK_FD(fh,fd) if ((fd) < 0) \
348 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
349
350 #define CHECK_SIG(sv,num) if ((num) < 0) \
351 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
352
353 static void
354 default_fork (void)
355 {
356 ev_loop_fork (EV_DEFAULT_UC);
357 }
358
359 /////////////////////////////////////////////////////////////////////////////
360 // XS interface functions
361
362 MODULE = EV PACKAGE = EV PREFIX = ev_
363
364 PROTOTYPES: ENABLE
365
366 BOOT:
367 {
368 HV *stash = gv_stashpv ("EV", 1);
369
370 static const struct {
371 const char *name;
372 IV iv;
373 } *civ, const_iv[] = {
374 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
375 const_iv (EV_, MINPRI)
376 const_iv (EV_, MAXPRI)
377
378 const_iv (EV_, UNDEF)
379 const_iv (EV_, NONE)
380 const_iv (EV_, READ)
381 const_iv (EV_, WRITE)
382 const_iv (EV_, IO)
383 const_iv (EV_, TIMER)
384 const_iv (EV_, PERIODIC)
385 const_iv (EV_, SIGNAL)
386 const_iv (EV_, CHILD)
387 const_iv (EV_, STAT)
388 const_iv (EV_, IDLE)
389 const_iv (EV_, PREPARE)
390 /*const_iv (EV_, CHECK) needs special tretament */
391 const_iv (EV_, EMBED)
392 const_iv (EV_, FORK)
393 const_iv (EV_, CLEANUP)
394 const_iv (EV_, ASYNC)
395 const_iv (EV_, CUSTOM)
396 const_iv (EV_, ERROR)
397
398 const_iv (EV, RUN_NOWAIT)
399 const_iv (EV, RUN_ONCE)
400
401 const_iv (EV, BREAK_CANCEL)
402 const_iv (EV, BREAK_ONE)
403 const_iv (EV, BREAK_ALL)
404 const_iv (EV, BACKEND_SELECT)
405 const_iv (EV, BACKEND_POLL)
406 const_iv (EV, BACKEND_EPOLL)
407 const_iv (EV, BACKEND_KQUEUE)
408 const_iv (EV, BACKEND_DEVPOLL)
409 const_iv (EV, BACKEND_PORT)
410 const_iv (EV, BACKEND_ALL)
411 const_iv (EV, BACKEND_MASK)
412 const_iv (EV, FLAG_AUTO)
413 const_iv (EV, FLAG_FORKCHECK)
414 const_iv (EV, FLAG_SIGNALFD)
415 const_iv (EV, FLAG_NOSIGMASK)
416 const_iv (EV, FLAG_NOENV)
417 const_iv (EV, FLAG_NOINOTIFY)
418
419 const_iv (EV_, VERSION_MAJOR)
420 const_iv (EV_, VERSION_MINOR)
421 #if EV_COMPAT3
422 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
423 const_iv (EV_, TIMEOUT)
424 const_iv (EV, LOOP_NONBLOCK)
425 const_iv (EV, LOOP_ONESHOT)
426 const_iv (EV, UNLOOP_CANCEL)
427 const_iv (EV, UNLOOP_ONE)
428 const_iv (EV, UNLOOP_ALL)
429 #endif
430 };
431
432 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
433 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
434
435 /* since this clashes with perl CHECK blocks, */
436 /* but we are interested in constants, */
437 /* and not blocks, we treat CHECK specially. */
438 {
439 /* the local $^W = 0 takes care of the warning */
440 CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
441 /* now we need to re-set the gv, in case it was hijacked */
442 GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
443 }
444
445 stash_loop = gv_stashpv ("EV::Loop" , 1);
446 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
447 stash_io = gv_stashpv ("EV::IO" , 1);
448 stash_timer = gv_stashpv ("EV::Timer" , 1);
449 stash_periodic = gv_stashpv ("EV::Periodic", 1);
450 stash_signal = gv_stashpv ("EV::Signal" , 1);
451 stash_idle = gv_stashpv ("EV::Idle" , 1);
452 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
453 stash_check = gv_stashpv ("EV::Check" , 1);
454 stash_child = gv_stashpv ("EV::Child" , 1);
455 stash_embed = gv_stashpv ("EV::Embed" , 1);
456 stash_stat = gv_stashpv ("EV::Stat" , 1);
457 stash_fork = gv_stashpv ("EV::Fork" , 1);
458 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
459 stash_async = gv_stashpv ("EV::Async" , 1);
460
461 {
462 SV *sv = perl_get_sv ("EV::API", TRUE);
463 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
464
465 /* the poor man's shared library emulator */
466 evapi.ver = EV_API_VERSION;
467 evapi.rev = EV_API_REVISION;
468 evapi.sv_fileno = sv_fileno;
469 evapi.sv_signum = s_signum;
470 evapi.supported_backends = ev_supported_backends ();
471 evapi.recommended_backends = ev_recommended_backends ();
472 evapi.embeddable_backends = ev_embeddable_backends ();
473 evapi.time_ = ev_time;
474 evapi.sleep_ = ev_sleep;
475 evapi.loop_new = ev_loop_new;
476 evapi.loop_destroy = ev_loop_destroy;
477 evapi.loop_fork = ev_loop_fork;
478 evapi.iteration = ev_iteration;
479 evapi.depth = ev_depth;
480 evapi.set_userdata = ev_set_userdata;
481 evapi.userdata = ev_userdata;
482 evapi.now = ev_now;
483 evapi.now_update = ev_now_update;
484 evapi.suspend = ev_suspend;
485 evapi.resume = ev_resume;
486 evapi.backend = ev_backend;
487 evapi.break_ = ev_break;
488 evapi.invoke_pending = ev_invoke_pending;
489 evapi.pending_count = ev_pending_count;
490 evapi.verify = ev_verify;
491 evapi.set_loop_release_cb = ev_set_loop_release_cb;
492 evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
493 evapi.ref = ev_ref;
494 evapi.unref = ev_unref;
495 evapi.run = ev_run;
496 evapi.once = ev_once;
497 evapi.io_start = ev_io_start;
498 evapi.io_stop = ev_io_stop;
499 evapi.timer_start = ev_timer_start;
500 evapi.timer_stop = ev_timer_stop;
501 evapi.timer_again = ev_timer_again;
502 evapi.timer_remaining = ev_timer_remaining;
503 evapi.periodic_start = ev_periodic_start;
504 evapi.periodic_stop = ev_periodic_stop;
505 evapi.signal_start = ev_signal_start;
506 evapi.signal_stop = ev_signal_stop;
507 evapi.idle_start = ev_idle_start;
508 evapi.idle_stop = ev_idle_stop;
509 evapi.prepare_start = ev_prepare_start;
510 evapi.prepare_stop = ev_prepare_stop;
511 evapi.check_start = ev_check_start;
512 evapi.check_stop = ev_check_stop;
513 #if EV_CHILD_ENABLE
514 evapi.child_start = ev_child_start;
515 evapi.child_stop = ev_child_stop;
516 #endif
517 evapi.stat_start = ev_stat_start;
518 evapi.stat_stop = ev_stat_stop;
519 evapi.stat_stat = ev_stat_stat;
520 evapi.embed_start = ev_embed_start;
521 evapi.embed_stop = ev_embed_stop;
522 evapi.embed_sweep = ev_embed_sweep;
523 evapi.fork_start = ev_fork_start;
524 evapi.fork_stop = ev_fork_stop;
525 evapi.cleanup_start = ev_cleanup_start;
526 evapi.cleanup_stop = ev_cleanup_stop;
527 evapi.async_start = ev_async_start;
528 evapi.async_stop = ev_async_stop;
529 evapi.async_send = ev_async_send;
530 evapi.clear_pending = ev_clear_pending;
531 evapi.invoke = ev_invoke;
532
533 sv_setiv (sv, (IV)&evapi);
534 SvREADONLY_on (sv);
535 }
536 #if !defined _WIN32 && !defined _MINIX
537 #if __linux
538 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
539 __register_atfork (0, 0, default_fork, 0);
540 #else
541 pthread_atfork (0, 0, default_fork);
542 #endif
543 #endif
544 }
545
546 SV *ev_default_loop (unsigned int flags = 0)
547 CODE:
548 {
549 if (!default_loop_sv)
550 {
551 evapi.default_loop = ev_default_loop (flags);
552
553 if (!evapi.default_loop)
554 XSRETURN_UNDEF;
555
556 default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
557 }
558
559 RETVAL = newSVsv (default_loop_sv);
560 }
561 OUTPUT:
562 RETVAL
563
564 void ev_default_destroy ()
565 CODE:
566 ev_loop_destroy (EV_DEFAULT_UC);
567 SvREFCNT_dec (default_loop_sv);
568 default_loop_sv = 0;
569
570 unsigned int ev_supported_backends ()
571
572 unsigned int ev_recommended_backends ()
573
574 unsigned int ev_embeddable_backends ()
575
576 void ev_sleep (NV interval)
577
578 NV ev_time ()
579
580 void ev_feed_signal (SV *signal)
581 CODE:
582 {
583 Signal signum = s_signum (signal);
584 CHECK_SIG (signal, signum);
585
586 ev_feed_signal (signum);
587 }
588
589 NV ev_now ()
590 C_ARGS: evapi.default_loop
591
592 void ev_now_update ()
593 C_ARGS: evapi.default_loop
594
595 void ev_suspend ()
596 C_ARGS: evapi.default_loop
597
598 void ev_resume ()
599 C_ARGS: evapi.default_loop
600
601 unsigned int ev_backend ()
602 C_ARGS: evapi.default_loop
603
604 void ev_verify ()
605 ALIAS:
606 loop_verify = 1
607 C_ARGS: evapi.default_loop
608
609 unsigned int ev_iteration ()
610 ALIAS:
611 loop_count = 1
612 C_ARGS: evapi.default_loop
613
614 unsigned int ev_depth ()
615 ALIAS:
616 loop_depth = 1
617 C_ARGS: evapi.default_loop
618
619 void ev_set_io_collect_interval (NV interval)
620 C_ARGS: evapi.default_loop, interval
621
622 void ev_set_timeout_collect_interval (NV interval)
623 C_ARGS: evapi.default_loop, interval
624
625 int ev_run (int flags = 0)
626 ALIAS:
627 loop = 1
628 C_ARGS: evapi.default_loop, flags
629
630 void ev_break (int how = EVBREAK_ONE)
631 ALIAS:
632 unloop = 1
633 C_ARGS: evapi.default_loop, how
634
635 void ev_feed_fd_event (int fd, int revents = EV_NONE)
636 C_ARGS: evapi.default_loop, fd, revents
637
638 void ev_feed_signal_event (SV *signal)
639 CODE:
640 {
641 Signal signum = s_signum (signal);
642 CHECK_SIG (signal, signum);
643
644 ev_feed_signal_event (evapi.default_loop, signum);
645 }
646
647 unsigned int ev_pending_count ()
648 C_ARGS: evapi.default_loop
649
650 void ev_invoke_pending ()
651 C_ARGS: evapi.default_loop
652
653 ev_io *io (SV *fh, int events, SV *cb)
654 ALIAS:
655 io_ns = 1
656 _ae_io = 2
657 CODE:
658 {
659 int fd = s_fileno (fh, events & EV_WRITE);
660 CHECK_FD (fh, fd);
661
662 if (ix == 2)
663 {
664 ix = 0;
665 events = events ? EV_WRITE : EV_READ;
666 }
667
668 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
669 e_fh (RETVAL) = newSVsv (fh);
670 ev_io_set (RETVAL, fd, events);
671 if (!ix) START (io, RETVAL);
672 }
673 OUTPUT:
674 RETVAL
675
676 ev_timer *timer (NV after, NV repeat, SV *cb)
677 ALIAS:
678 timer_ns = 1
679 INIT:
680 CHECK_REPEAT (repeat);
681 CODE:
682 RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
683 ev_timer_set (RETVAL, after, repeat);
684 if (!ix) START (timer, RETVAL);
685 OUTPUT:
686 RETVAL
687
688 SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
689 ALIAS:
690 periodic_ns = 1
691 INIT:
692 CHECK_REPEAT (interval);
693 CODE:
694 {
695 ev_periodic *w;
696 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
697 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
698 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
699 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
700 if (!ix) START (periodic, w);
701 }
702 OUTPUT:
703 RETVAL
704
705 ev_signal *signal (SV *signal, SV *cb)
706 ALIAS:
707 signal_ns = 1
708 CODE:
709 {
710 Signal signum = s_signum (signal);
711 CHECK_SIG (signal, signum);
712
713 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
714 ev_signal_set (RETVAL, signum);
715 if (!ix) START_SIGNAL (RETVAL);
716 }
717 OUTPUT:
718 RETVAL
719
720 ev_idle *idle (SV *cb)
721 ALIAS:
722 idle_ns = 1
723 CODE:
724 RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
725 ev_idle_set (RETVAL);
726 if (!ix) START (idle, RETVAL);
727 OUTPUT:
728 RETVAL
729
730 ev_prepare *prepare (SV *cb)
731 ALIAS:
732 prepare_ns = 1
733 CODE:
734 RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
735 ev_prepare_set (RETVAL);
736 if (!ix) START (prepare, RETVAL);
737 OUTPUT:
738 RETVAL
739
740 ev_check *check (SV *cb)
741 ALIAS:
742 check_ns = 1
743 CODE:
744 RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
745 ev_check_set (RETVAL);
746 if (!ix) START (check, RETVAL);
747 OUTPUT:
748 RETVAL
749
750 ev_fork *fork (SV *cb)
751 ALIAS:
752 fork_ns = 1
753 CODE:
754 RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
755 ev_fork_set (RETVAL);
756 if (!ix) START (fork, RETVAL);
757 OUTPUT:
758 RETVAL
759
760 #if CLEANUP_ENABLED
761
762 ev_cleanup *cleanup (SV *cb)
763 ALIAS:
764 cleanup_ns = 1
765 CODE:
766 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
767 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
768 ev_cleanup_set (RETVAL);
769 if (!ix) START (cleanup, RETVAL);
770 OUTPUT:
771 RETVAL
772
773 #endif
774
775 ev_child *child (int pid, int trace, SV *cb)
776 ALIAS:
777 child_ns = 1
778 CODE:
779 #if EV_CHILD_ENABLE
780 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
781 ev_child_set (RETVAL, pid, trace);
782 if (!ix) START (child, RETVAL);
783 #else
784 croak ("EV::child watchers not supported on this platform");
785 #endif
786 OUTPUT:
787 RETVAL
788
789
790 ev_stat *stat (SV *path, NV interval, SV *cb)
791 ALIAS:
792 stat_ns = 1
793 CODE:
794 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
795 e_fh (RETVAL) = newSVsv (path);
796 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
797 if (!ix) START (stat, RETVAL);
798 OUTPUT:
799 RETVAL
800
801 #ifndef EV_NO_LOOPS
802
803 ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
804 ALIAS:
805 embed_ns = 1
806 CODE:
807 {
808 if (!(ev_backend (loop) & ev_embeddable_backends ()))
809 croak ("passed loop is not embeddable via EV::embed,");
810
811 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
812 e_fh (RETVAL) = newSVsv (ST (0));
813 ev_embed_set (RETVAL, loop);
814 if (!ix) START (embed, RETVAL);
815 }
816 OUTPUT:
817 RETVAL
818
819 #endif
820
821 ev_async *async (SV *cb)
822 ALIAS:
823 async_ns = 1
824 CODE:
825 RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
826 ev_async_set (RETVAL);
827 if (!ix) START (async, RETVAL);
828 OUTPUT:
829 RETVAL
830
831 void once (SV *fh, int events, SV *timeout, SV *cb)
832 CODE:
833 ev_once (
834 evapi.default_loop,
835 s_fileno (fh, events & EV_WRITE), events,
836 SvOK (timeout) ? SvNV (timeout) : -1.,
837 e_once_cb,
838 newSVsv (cb)
839 );
840
841 PROTOTYPES: DISABLE
842
843 MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
844
845 int ev_is_active (ev_watcher *w)
846
847 int ev_is_pending (ev_watcher *w)
848
849 void ev_invoke (ev_watcher *w, int revents = EV_NONE)
850 C_ARGS: e_loop (w), w, revents
851
852 int ev_clear_pending (ev_watcher *w)
853 C_ARGS: e_loop (w), w
854
855 void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
856 C_ARGS: e_loop (w), w, revents
857
858 int keepalive (ev_watcher *w, int new_value = 0)
859 CODE:
860 {
861 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
862 new_value = new_value ? WFLAG_KEEPALIVE : 0;
863
864 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
865 {
866 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
867 REF (w);
868 UNREF (w);
869 }
870 }
871 OUTPUT:
872 RETVAL
873
874 SV *cb (ev_watcher *w, SV *new_cb = 0)
875 CODE:
876 {
877 if (items > 1)
878 {
879 new_cb = s_get_cv_croak (new_cb);
880 RETVAL = newRV_noinc (w->cb_sv);
881 w->cb_sv = SvREFCNT_inc (new_cb);
882 }
883 else
884 RETVAL = newRV_inc (w->cb_sv);
885 }
886 OUTPUT:
887 RETVAL
888
889 SV *data (ev_watcher *w, SV *new_data = 0)
890 CODE:
891 {
892 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
893
894 if (items > 1)
895 {
896 SvREFCNT_dec (w->data);
897 w->data = newSVsv (new_data);
898 }
899 }
900 OUTPUT:
901 RETVAL
902
903 SV *loop (ev_watcher *w)
904 CODE:
905 RETVAL = newRV_inc (w->loop);
906 OUTPUT:
907 RETVAL
908
909 int priority (ev_watcher *w, int new_priority = 0)
910 CODE:
911 {
912 RETVAL = w->priority;
913
914 if (items > 1)
915 {
916 int active = ev_is_active (w);
917
918 if (active)
919 {
920 /* grrr. */
921 PUSHMARK (SP);
922 XPUSHs (ST (0));
923 PUTBACK;
924 call_method ("stop", G_DISCARD | G_VOID);
925 }
926
927 ev_set_priority (w, new_priority);
928
929 if (active)
930 {
931 PUSHMARK (SP);
932 XPUSHs (ST (0));
933 PUTBACK;
934 call_method ("start", G_DISCARD | G_VOID);
935 }
936 }
937 }
938 OUTPUT:
939 RETVAL
940
941 MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
942
943 void ev_io_start (ev_io *w)
944 CODE:
945 START (io, w);
946
947 void ev_io_stop (ev_io *w)
948 CODE:
949 STOP (io, w);
950
951 void DESTROY (ev_io *w)
952 CODE:
953 STOP (io, w);
954 e_destroy (w);
955
956 void set (ev_io *w, SV *fh, int events)
957 CODE:
958 {
959 int fd = s_fileno (fh, events & EV_WRITE);
960 CHECK_FD (fh, fd);
961
962 sv_setsv (e_fh (w), fh);
963 RESET (io, w, (w, fd, events));
964 }
965
966 SV *fh (ev_io *w, SV *new_fh = 0)
967 CODE:
968 {
969 if (items > 1)
970 {
971 int fd = s_fileno (new_fh, w->events & EV_WRITE);
972 CHECK_FD (new_fh, fd);
973
974 RETVAL = e_fh (w);
975 e_fh (w) = newSVsv (new_fh);
976
977 RESET (io, w, (w, fd, w->events));
978 }
979 else
980 RETVAL = newSVsv (e_fh (w));
981 }
982 OUTPUT:
983 RETVAL
984
985 int events (ev_io *w, int new_events = EV_UNDEF)
986 CODE:
987 {
988 RETVAL = w->events;
989
990 if (items > 1)
991 RESET (io, w, (w, w->fd, new_events));
992 }
993 OUTPUT:
994 RETVAL
995
996 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
997
998 void ev_signal_start (ev_signal *w)
999 CODE:
1000 START_SIGNAL (w);
1001
1002 void ev_signal_stop (ev_signal *w)
1003 CODE:
1004 STOP (signal, w);
1005
1006 void DESTROY (ev_signal *w)
1007 CODE:
1008 STOP (signal, w);
1009 e_destroy (w);
1010
1011 void set (ev_signal *w, SV *signal)
1012 CODE:
1013 {
1014 Signal signum = s_signum (signal);
1015 CHECK_SIG (signal, signum);
1016
1017 RESET_SIGNAL (w, (w, signum));
1018 }
1019
1020 int signal (ev_signal *w, SV *new_signal = 0)
1021 CODE:
1022 {
1023 RETVAL = w->signum;
1024
1025 if (items > 1)
1026 {
1027 Signal signum = s_signum (new_signal);
1028 CHECK_SIG (new_signal, signum);
1029
1030 RESET_SIGNAL (w, (w, signum));
1031 }
1032 }
1033 OUTPUT:
1034 RETVAL
1035
1036 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
1037
1038 void ev_timer_start (ev_timer *w)
1039 INIT:
1040 CHECK_REPEAT (w->repeat);
1041 CODE:
1042 START (timer, w);
1043
1044 void ev_timer_stop (ev_timer *w)
1045 CODE:
1046 STOP (timer, w);
1047
1048 void ev_timer_again (ev_timer *w)
1049 INIT:
1050 CHECK_REPEAT (w->repeat);
1051 CODE:
1052 ev_timer_again (e_loop (w), w);
1053 UNREF (w);
1054
1055 NV ev_timer_remaining (ev_timer *w)
1056 C_ARGS: e_loop (w), w
1057
1058 void DESTROY (ev_timer *w)
1059 CODE:
1060 STOP (timer, w);
1061 e_destroy (w);
1062
1063 void set (ev_timer *w, NV after, NV repeat = 0.)
1064 INIT:
1065 CHECK_REPEAT (repeat);
1066 CODE:
1067 RESET (timer, w, (w, after, repeat));
1068
1069 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1070
1071 void ev_periodic_start (ev_periodic *w)
1072 INIT:
1073 CHECK_REPEAT (w->interval);
1074 CODE:
1075 START (periodic, w);
1076
1077 void ev_periodic_stop (ev_periodic *w)
1078 CODE:
1079 STOP (periodic, w);
1080
1081 void ev_periodic_again (ev_periodic *w)
1082 CODE:
1083 ev_periodic_again (e_loop (w), w);
1084 UNREF (w);
1085
1086 void DESTROY (ev_periodic *w)
1087 CODE:
1088 STOP (periodic, w);
1089 e_destroy (w);
1090
1091 void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
1092 INIT:
1093 CHECK_REPEAT (interval);
1094 CODE:
1095 {
1096 SvREFCNT_dec (e_fh (w));
1097 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1098
1099 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
1100 }
1101
1102 NV at (ev_periodic *w)
1103 CODE:
1104 RETVAL = ev_periodic_at (w);
1105 OUTPUT:
1106 RETVAL
1107
1108 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1109
1110 void ev_idle_start (ev_idle *w)
1111 CODE:
1112 START (idle, w);
1113
1114 void ev_idle_stop (ev_idle *w)
1115 CODE:
1116 STOP (idle, w);
1117
1118 void DESTROY (ev_idle *w)
1119 CODE:
1120 STOP (idle, w);
1121 e_destroy (w);
1122
1123 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1124
1125 void ev_prepare_start (ev_prepare *w)
1126 CODE:
1127 START (prepare, w);
1128
1129 void ev_prepare_stop (ev_prepare *w)
1130 CODE:
1131 STOP (prepare, w);
1132
1133 void DESTROY (ev_prepare *w)
1134 CODE:
1135 STOP (prepare, w);
1136 e_destroy (w);
1137
1138 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1139
1140 void ev_check_start (ev_check *w)
1141 CODE:
1142 START (check, w);
1143
1144 void ev_check_stop (ev_check *w)
1145 CODE:
1146 STOP (check, w);
1147
1148 void DESTROY (ev_check *w)
1149 CODE:
1150 STOP (check, w);
1151 e_destroy (w);
1152
1153 MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1154
1155 void ev_fork_start (ev_fork *w)
1156 CODE:
1157 START (fork, w);
1158
1159 void ev_fork_stop (ev_fork *w)
1160 CODE:
1161 STOP (fork, w);
1162
1163 void DESTROY (ev_fork *w)
1164 CODE:
1165 STOP (fork, w);
1166 e_destroy (w);
1167
1168 #if CLEANUP_ENABLED
1169
1170 MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1171
1172 void ev_cleanup_start (ev_cleanup *w)
1173 CODE:
1174 START (cleanup, w);
1175
1176 void ev_cleanup_stop (ev_cleanup *w)
1177 CODE:
1178 STOP (cleanup, w);
1179
1180 void DESTROY (ev_cleanup *w)
1181 CODE:
1182 STOP (cleanup, w);
1183 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1184 e_destroy (w);
1185
1186 int keepalive (ev_watcher *w, SV *new_value = 0)
1187 CODE:
1188 RETVAL = 1;
1189 OUTPUT:
1190 RETVAL
1191
1192 #endif
1193
1194 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1195
1196 #if EV_CHILD_ENABLE
1197
1198 void ev_child_start (ev_child *w)
1199 CODE:
1200 START (child, w);
1201
1202 void ev_child_stop (ev_child *w)
1203 CODE:
1204 STOP (child, w);
1205
1206 void DESTROY (ev_child *w)
1207 CODE:
1208 STOP (child, w);
1209 e_destroy (w);
1210
1211 void set (ev_child *w, int pid, int trace)
1212 CODE:
1213 RESET (child, w, (w, pid, trace));
1214
1215 int pid (ev_child *w)
1216 ALIAS:
1217 rpid = 1
1218 rstatus = 2
1219 CODE:
1220 RETVAL = ix == 0 ? w->pid
1221 : ix == 1 ? w->rpid
1222 : w->rstatus;
1223 OUTPUT:
1224 RETVAL
1225
1226 #endif
1227
1228 MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1229
1230 void ev_stat_start (ev_stat *w)
1231 CODE:
1232 START (stat, w);
1233
1234 void ev_stat_stop (ev_stat *w)
1235 CODE:
1236 STOP (stat, w);
1237
1238 void DESTROY (ev_stat *w)
1239 CODE:
1240 STOP (stat, w);
1241 e_destroy (w);
1242
1243 void set (ev_stat *w, SV *path, NV interval)
1244 CODE:
1245 {
1246 sv_setsv (e_fh (w), path);
1247 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1248 }
1249
1250 SV *path (ev_stat *w, SV *new_path = 0)
1251 CODE:
1252 {
1253 RETVAL = SvREFCNT_inc (e_fh (w));
1254
1255 if (items > 1)
1256 {
1257 SvREFCNT_dec (e_fh (w));
1258 e_fh (w) = newSVsv (new_path);
1259 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1260 }
1261 }
1262 OUTPUT:
1263 RETVAL
1264
1265 NV interval (ev_stat *w, NV new_interval = 0.)
1266 CODE:
1267 {
1268 RETVAL = w->interval;
1269
1270 if (items > 1)
1271 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
1272 }
1273 OUTPUT:
1274 RETVAL
1275
1276 void prev (ev_stat *w)
1277 ALIAS:
1278 stat = 1
1279 attr = 2
1280 PPCODE:
1281 {
1282 ev_statdata *s = ix ? &w->attr : &w->prev;
1283
1284 if (ix == 1)
1285 ev_stat_stat (e_loop (w), w);
1286 else if (!s->st_nlink)
1287 errno = ENOENT;
1288
1289 PL_statcache.st_dev = s->st_nlink;
1290 PL_statcache.st_ino = s->st_ino;
1291 PL_statcache.st_mode = s->st_mode;
1292 PL_statcache.st_nlink = s->st_nlink;
1293 PL_statcache.st_uid = s->st_uid;
1294 PL_statcache.st_gid = s->st_gid;
1295 PL_statcache.st_rdev = s->st_rdev;
1296 PL_statcache.st_size = s->st_size;
1297 PL_statcache.st_atime = s->st_atime;
1298 PL_statcache.st_mtime = s->st_mtime;
1299 PL_statcache.st_ctime = s->st_ctime;
1300
1301 if (GIMME_V == G_SCALAR)
1302 XPUSHs (boolSV (s->st_nlink));
1303 else if (GIMME_V == G_ARRAY && s->st_nlink)
1304 {
1305 EXTEND (SP, 13);
1306 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1307 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1308 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1309 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1310 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1311 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1312 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1313 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1314 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1315 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1316 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1317 PUSHs (sv_2mortal (newSVuv (4096)));
1318 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1319 }
1320 }
1321
1322 MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1323
1324 void ev_embed_start (ev_embed *w)
1325 CODE:
1326 START (embed, w);
1327
1328 void ev_embed_stop (ev_embed *w)
1329 CODE:
1330 STOP (embed, w);
1331
1332 void DESTROY (ev_embed *w)
1333 CODE:
1334 STOP (embed, w);
1335 e_destroy (w);
1336
1337 void set (ev_embed *w, struct ev_loop *loop)
1338 CODE:
1339 {
1340 sv_setsv (e_fh (w), ST (1));
1341 RESET (embed, w, (w, loop));
1342 }
1343
1344 SV *other (ev_embed *w)
1345 CODE:
1346 RETVAL = newSVsv (e_fh (w));
1347 OUTPUT:
1348 RETVAL
1349
1350 void ev_embed_sweep (ev_embed *w)
1351 C_ARGS: e_loop (w), w
1352
1353 MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1354
1355 void ev_async_start (ev_async *w)
1356 CODE:
1357 START (async, w);
1358
1359 void ev_async_stop (ev_async *w)
1360 CODE:
1361 STOP (async, w);
1362
1363 void DESTROY (ev_async *w)
1364 CODE:
1365 STOP (async, w);
1366 e_destroy (w);
1367
1368 void ev_async_send (ev_async *w)
1369 C_ARGS: e_loop (w), w
1370
1371 SV *ev_async_async_pending (ev_async *w)
1372 CODE:
1373 RETVAL = boolSV (ev_async_pending (w));
1374 OUTPUT:
1375 RETVAL
1376
1377 #ifndef EV_NO_LOOPS
1378
1379 MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1380
1381 SV *new (SV *klass, unsigned int flags = 0)
1382 CODE:
1383 {
1384 struct ev_loop *loop = ev_loop_new (flags);
1385
1386 if (!loop)
1387 XSRETURN_UNDEF;
1388
1389 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
1390 }
1391 OUTPUT:
1392 RETVAL
1393
1394 void DESTROY (struct ev_loop *loop)
1395 CODE:
1396 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1397 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1398 if (loop != evapi.default_loop)
1399 ev_loop_destroy (loop);
1400
1401 void ev_loop_fork (struct ev_loop *loop)
1402
1403 NV ev_now (struct ev_loop *loop)
1404
1405 void ev_now_update (struct ev_loop *loop)
1406
1407 void ev_suspend (struct ev_loop *loop)
1408
1409 void ev_resume (struct ev_loop *loop)
1410
1411 void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1412
1413 void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1414
1415 unsigned int ev_backend (struct ev_loop *loop)
1416
1417 void ev_verify (struct ev_loop *loop)
1418 ALIAS:
1419 loop_verify = 1
1420
1421 unsigned int ev_iteration (struct ev_loop *loop)
1422 ALIAS:
1423 loop_count = 1
1424
1425 unsigned int ev_depth (struct ev_loop *loop)
1426 ALIAS:
1427 loop_depth = 1
1428
1429 int ev_run (struct ev_loop *loop, int flags = 0)
1430 ALIAS:
1431 loop = 1
1432
1433 void ev_break (struct ev_loop *loop, int how = 1)
1434 ALIAS:
1435 unloop = 1
1436
1437 void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1438
1439 unsigned int ev_pending_count (struct ev_loop *loop)
1440
1441 void ev_invoke_pending (struct ev_loop *loop)
1442
1443 #if 0
1444
1445 void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1446 CODE:
1447 {
1448 Signal signum = s_signum (signal);
1449 CHECK_SIG (signal, signum);
1450
1451 ev_feed_signal_event (loop, signum);
1452 }
1453
1454 #endif
1455
1456 ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1457 ALIAS:
1458 io_ns = 1
1459 CODE:
1460 {
1461 int fd = s_fileno (fh, events & EV_WRITE);
1462 CHECK_FD (fh, fd);
1463
1464 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1465 e_fh (RETVAL) = newSVsv (fh);
1466 ev_io_set (RETVAL, fd, events);
1467 if (!ix) START (io, RETVAL);
1468 }
1469 OUTPUT:
1470 RETVAL
1471
1472 ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1473 ALIAS:
1474 timer_ns = 1
1475 INIT:
1476 CHECK_REPEAT (repeat);
1477 CODE:
1478 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1479 ev_timer_set (RETVAL, after, repeat);
1480 if (!ix) START (timer, RETVAL);
1481 OUTPUT:
1482 RETVAL
1483
1484 SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1485 ALIAS:
1486 periodic_ns = 1
1487 INIT:
1488 CHECK_REPEAT (interval);
1489 CODE:
1490 {
1491 ev_periodic *w;
1492 w = e_new (sizeof (ev_periodic), cb, ST (0));
1493 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1494 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1495 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1496 if (!ix) START (periodic, w);
1497 }
1498 OUTPUT:
1499 RETVAL
1500
1501 ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1502 ALIAS:
1503 signal_ns = 1
1504 CODE:
1505 {
1506 Signal signum = s_signum (signal);
1507 CHECK_SIG (signal, signum);
1508
1509 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1510 ev_signal_set (RETVAL, signum);
1511 if (!ix) START_SIGNAL (RETVAL);
1512 }
1513 OUTPUT:
1514 RETVAL
1515
1516 ev_idle *idle (struct ev_loop *loop, SV *cb)
1517 ALIAS:
1518 idle_ns = 1
1519 CODE:
1520 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1521 ev_idle_set (RETVAL);
1522 if (!ix) START (idle, RETVAL);
1523 OUTPUT:
1524 RETVAL
1525
1526 ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1527 ALIAS:
1528 prepare_ns = 1
1529 CODE:
1530 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1531 ev_prepare_set (RETVAL);
1532 if (!ix) START (prepare, RETVAL);
1533 OUTPUT:
1534 RETVAL
1535
1536 ev_check *check (struct ev_loop *loop, SV *cb)
1537 ALIAS:
1538 check_ns = 1
1539 CODE:
1540 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1541 ev_check_set (RETVAL);
1542 if (!ix) START (check, RETVAL);
1543 OUTPUT:
1544 RETVAL
1545
1546 ev_fork *fork (struct ev_loop *loop, SV *cb)
1547 ALIAS:
1548 fork_ns = 1
1549 CODE:
1550 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1551 ev_fork_set (RETVAL);
1552 if (!ix) START (fork, RETVAL);
1553 OUTPUT:
1554 RETVAL
1555
1556 #if CLEANUP_ENABLED
1557
1558 ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1559 ALIAS:
1560 cleanup_ns = 1
1561 CODE:
1562 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1563 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1564 ev_cleanup_set (RETVAL);
1565 if (!ix) START (cleanup, RETVAL);
1566 OUTPUT:
1567 RETVAL
1568
1569 #endif
1570
1571 ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1572 ALIAS:
1573 child_ns = 1
1574 CODE:
1575 #if EV_CHILD_ENABLE
1576 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1577 ev_child_set (RETVAL, pid, trace);
1578 if (!ix) START (child, RETVAL);
1579 #else
1580 croak ("EV::child watchers not supported on this platform");
1581 #endif
1582 OUTPUT:
1583 RETVAL
1584
1585 ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1586 ALIAS:
1587 stat_ns = 1
1588 CODE:
1589 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1590 e_fh (RETVAL) = newSVsv (path);
1591 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1592 if (!ix) START (stat, RETVAL);
1593 OUTPUT:
1594 RETVAL
1595
1596 ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1597 ALIAS:
1598 embed_ns = 1
1599 CODE:
1600 {
1601 if (!(ev_backend (other) & ev_embeddable_backends ()))
1602 croak ("passed loop is not embeddable via EV::embed,");
1603
1604 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1605 e_fh (RETVAL) = newSVsv (ST (1));
1606 ev_embed_set (RETVAL, other);
1607 if (!ix) START (embed, RETVAL);
1608 }
1609 OUTPUT:
1610 RETVAL
1611
1612 ev_async *async (struct ev_loop *loop, SV *cb)
1613 ALIAS:
1614 async_ns = 1
1615 CODE:
1616 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1617 ev_async_set (RETVAL);
1618 if (!ix) START (async, RETVAL);
1619 OUTPUT:
1620 RETVAL
1621
1622 void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1623 CODE:
1624 ev_once (
1625 loop,
1626 s_fileno (fh, events & EV_WRITE), events,
1627 SvOK (timeout) ? SvNV (timeout) : -1.,
1628 e_once_cb,
1629 newSVsv (cb)
1630 );
1631
1632 #endif
1633