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/cvs/EV/EV.xs
Revision: 1.172
Committed: Sat Sep 17 02:28:30 2016 UTC (7 years, 7 months ago) by root
Branch: MAIN
CVS Tags: EV-rel-4_26, EV-rel-4_25
Changes since 1.171: +3 -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 #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 /* unfortunately, musl neither implements the linux standard base,
540 /* nor makes itself detectable via macros. yeah, right... */
541 #if __linux && (__GLIBC__ || __UCLIBC__)
542 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
543 __register_atfork (0, 0, default_fork, 0);
544 #else
545 pthread_atfork (0, 0, default_fork);
546 #endif
547 #endif
548 }
549
550 SV *ev_default_loop (unsigned int flags = 0)
551 CODE:
552 {
553 if (!default_loop_sv)
554 {
555 evapi.default_loop = ev_default_loop (flags);
556
557 if (!evapi.default_loop)
558 XSRETURN_UNDEF;
559
560 default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
561 }
562
563 RETVAL = newSVsv (default_loop_sv);
564 }
565 OUTPUT:
566 RETVAL
567
568 void ev_default_destroy ()
569 CODE:
570 ev_loop_destroy (EV_DEFAULT_UC);
571 SvREFCNT_dec (default_loop_sv);
572 default_loop_sv = 0;
573
574 unsigned int ev_supported_backends ()
575
576 unsigned int ev_recommended_backends ()
577
578 unsigned int ev_embeddable_backends ()
579
580 void ev_sleep (NV interval)
581
582 NV ev_time ()
583
584 void ev_feed_signal (SV *signal)
585 CODE:
586 {
587 Signal signum = s_signum (signal);
588 CHECK_SIG (signal, signum);
589
590 ev_feed_signal (signum);
591 }
592
593 NV ev_now ()
594 C_ARGS: evapi.default_loop
595
596 void ev_now_update ()
597 C_ARGS: evapi.default_loop
598
599 void ev_suspend ()
600 C_ARGS: evapi.default_loop
601
602 void ev_resume ()
603 C_ARGS: evapi.default_loop
604
605 unsigned int ev_backend ()
606 C_ARGS: evapi.default_loop
607
608 void ev_verify ()
609 ALIAS:
610 loop_verify = 1
611 C_ARGS: evapi.default_loop
612
613 unsigned int ev_iteration ()
614 ALIAS:
615 loop_count = 1
616 C_ARGS: evapi.default_loop
617
618 unsigned int ev_depth ()
619 ALIAS:
620 loop_depth = 1
621 C_ARGS: evapi.default_loop
622
623 void ev_set_io_collect_interval (NV interval)
624 C_ARGS: evapi.default_loop, interval
625
626 void ev_set_timeout_collect_interval (NV interval)
627 C_ARGS: evapi.default_loop, interval
628
629 int ev_run (int flags = 0)
630 ALIAS:
631 loop = 1
632 C_ARGS: evapi.default_loop, flags
633
634 void ev_break (int how = EVBREAK_ONE)
635 ALIAS:
636 unloop = 1
637 C_ARGS: evapi.default_loop, how
638
639 void ev_feed_fd_event (int fd, int revents = EV_NONE)
640 C_ARGS: evapi.default_loop, fd, revents
641
642 void ev_feed_signal_event (SV *signal)
643 CODE:
644 {
645 Signal signum = s_signum (signal);
646 CHECK_SIG (signal, signum);
647
648 ev_feed_signal_event (evapi.default_loop, signum);
649 }
650
651 unsigned int ev_pending_count ()
652 C_ARGS: evapi.default_loop
653
654 void ev_invoke_pending ()
655 C_ARGS: evapi.default_loop
656
657 ev_io *io (SV *fh, int events, SV *cb)
658 ALIAS:
659 io_ns = 1
660 _ae_io = 2
661 CODE:
662 {
663 int fd = s_fileno (fh, events & EV_WRITE);
664 CHECK_FD (fh, fd);
665
666 if (ix == 2)
667 {
668 ix = 0;
669 events = events ? EV_WRITE : EV_READ;
670 }
671
672 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
673 e_fh (RETVAL) = newSVsv (fh);
674 ev_io_set (RETVAL, fd, events);
675 if (!ix) START (io, RETVAL);
676 }
677 OUTPUT:
678 RETVAL
679
680 ev_timer *timer (NV after, NV repeat, SV *cb)
681 ALIAS:
682 timer_ns = 1
683 INIT:
684 CHECK_REPEAT (repeat);
685 CODE:
686 RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
687 ev_timer_set (RETVAL, after, repeat);
688 if (!ix) START (timer, RETVAL);
689 OUTPUT:
690 RETVAL
691
692 SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
693 ALIAS:
694 periodic_ns = 1
695 INIT:
696 CHECK_REPEAT (interval);
697 CODE:
698 {
699 ev_periodic *w;
700 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
701 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
702 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
703 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
704 if (!ix) START (periodic, w);
705 }
706 OUTPUT:
707 RETVAL
708
709 ev_signal *signal (SV *signal, SV *cb)
710 ALIAS:
711 signal_ns = 1
712 CODE:
713 {
714 Signal signum = s_signum (signal);
715 CHECK_SIG (signal, signum);
716
717 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
718 ev_signal_set (RETVAL, signum);
719 if (!ix) START_SIGNAL (RETVAL);
720 }
721 OUTPUT:
722 RETVAL
723
724 ev_idle *idle (SV *cb)
725 ALIAS:
726 idle_ns = 1
727 CODE:
728 RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
729 ev_idle_set (RETVAL);
730 if (!ix) START (idle, RETVAL);
731 OUTPUT:
732 RETVAL
733
734 ev_prepare *prepare (SV *cb)
735 ALIAS:
736 prepare_ns = 1
737 CODE:
738 RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
739 ev_prepare_set (RETVAL);
740 if (!ix) START (prepare, RETVAL);
741 OUTPUT:
742 RETVAL
743
744 ev_check *check (SV *cb)
745 ALIAS:
746 check_ns = 1
747 CODE:
748 RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
749 ev_check_set (RETVAL);
750 if (!ix) START (check, RETVAL);
751 OUTPUT:
752 RETVAL
753
754 ev_fork *fork (SV *cb)
755 ALIAS:
756 fork_ns = 1
757 CODE:
758 RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
759 ev_fork_set (RETVAL);
760 if (!ix) START (fork, RETVAL);
761 OUTPUT:
762 RETVAL
763
764 #if CLEANUP_ENABLED
765
766 ev_cleanup *cleanup (SV *cb)
767 ALIAS:
768 cleanup_ns = 1
769 CODE:
770 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
771 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
772 ev_cleanup_set (RETVAL);
773 if (!ix) START (cleanup, RETVAL);
774 OUTPUT:
775 RETVAL
776
777 #endif
778
779 ev_child *child (int pid, int trace, SV *cb)
780 ALIAS:
781 child_ns = 1
782 CODE:
783 #if EV_CHILD_ENABLE
784 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
785 ev_child_set (RETVAL, pid, trace);
786 if (!ix) START (child, RETVAL);
787 #else
788 croak ("EV::child watchers not supported on this platform");
789 #endif
790 OUTPUT:
791 RETVAL
792
793
794 ev_stat *stat (SV *path, NV interval, SV *cb)
795 ALIAS:
796 stat_ns = 1
797 CODE:
798 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
799 e_fh (RETVAL) = newSVsv (path);
800 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
801 if (!ix) START (stat, RETVAL);
802 OUTPUT:
803 RETVAL
804
805 #ifndef EV_NO_LOOPS
806
807 ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
808 ALIAS:
809 embed_ns = 1
810 CODE:
811 {
812 if (!(ev_backend (loop) & ev_embeddable_backends ()))
813 croak ("passed loop is not embeddable via EV::embed,");
814
815 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
816 e_fh (RETVAL) = newSVsv (ST (0));
817 ev_embed_set (RETVAL, loop);
818 if (!ix) START (embed, RETVAL);
819 }
820 OUTPUT:
821 RETVAL
822
823 #endif
824
825 ev_async *async (SV *cb)
826 ALIAS:
827 async_ns = 1
828 CODE:
829 RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
830 ev_async_set (RETVAL);
831 if (!ix) START (async, RETVAL);
832 OUTPUT:
833 RETVAL
834
835 void once (SV *fh, int events, SV *timeout, SV *cb)
836 CODE:
837 ev_once (
838 evapi.default_loop,
839 s_fileno (fh, events & EV_WRITE), events,
840 SvOK (timeout) ? SvNV (timeout) : -1.,
841 e_once_cb,
842 newSVsv (cb)
843 );
844
845 PROTOTYPES: DISABLE
846
847 MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
848
849 int ev_is_active (ev_watcher *w)
850
851 int ev_is_pending (ev_watcher *w)
852
853 void ev_invoke (ev_watcher *w, int revents = EV_NONE)
854 C_ARGS: e_loop (w), w, revents
855
856 int ev_clear_pending (ev_watcher *w)
857 C_ARGS: e_loop (w), w
858
859 void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
860 C_ARGS: e_loop (w), w, revents
861
862 int keepalive (ev_watcher *w, int new_value = 0)
863 CODE:
864 {
865 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
866 new_value = new_value ? WFLAG_KEEPALIVE : 0;
867
868 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
869 {
870 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
871 REF (w);
872 UNREF (w);
873 }
874 }
875 OUTPUT:
876 RETVAL
877
878 SV *cb (ev_watcher *w, SV *new_cb = 0)
879 CODE:
880 {
881 if (items > 1)
882 {
883 new_cb = s_get_cv_croak (new_cb);
884 RETVAL = newRV_noinc (w->cb_sv);
885 w->cb_sv = SvREFCNT_inc (new_cb);
886 }
887 else
888 RETVAL = newRV_inc (w->cb_sv);
889 }
890 OUTPUT:
891 RETVAL
892
893 SV *data (ev_watcher *w, SV *new_data = 0)
894 CODE:
895 {
896 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
897
898 if (items > 1)
899 {
900 SvREFCNT_dec (w->data);
901 w->data = newSVsv (new_data);
902 }
903 }
904 OUTPUT:
905 RETVAL
906
907 SV *loop (ev_watcher *w)
908 CODE:
909 RETVAL = newRV_inc (w->loop);
910 OUTPUT:
911 RETVAL
912
913 int priority (ev_watcher *w, int new_priority = 0)
914 CODE:
915 {
916 RETVAL = w->priority;
917
918 if (items > 1)
919 {
920 int active = ev_is_active (w);
921
922 if (active)
923 {
924 /* grrr. */
925 PUSHMARK (SP);
926 XPUSHs (ST (0));
927 PUTBACK;
928 call_method ("stop", G_DISCARD | G_VOID);
929 }
930
931 ev_set_priority (w, new_priority);
932
933 if (active)
934 {
935 PUSHMARK (SP);
936 XPUSHs (ST (0));
937 PUTBACK;
938 call_method ("start", G_DISCARD | G_VOID);
939 }
940 }
941 }
942 OUTPUT:
943 RETVAL
944
945 MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
946
947 void ev_io_start (ev_io *w)
948 CODE:
949 START (io, w);
950
951 void ev_io_stop (ev_io *w)
952 CODE:
953 STOP (io, w);
954
955 void DESTROY (ev_io *w)
956 CODE:
957 STOP (io, w);
958 e_destroy (w);
959
960 void set (ev_io *w, SV *fh, int events)
961 CODE:
962 {
963 int fd = s_fileno (fh, events & EV_WRITE);
964 CHECK_FD (fh, fd);
965
966 sv_setsv (e_fh (w), fh);
967 RESET (io, w, (w, fd, events));
968 }
969
970 SV *fh (ev_io *w, SV *new_fh = 0)
971 CODE:
972 {
973 if (items > 1)
974 {
975 int fd = s_fileno (new_fh, w->events & EV_WRITE);
976 CHECK_FD (new_fh, fd);
977
978 RETVAL = e_fh (w);
979 e_fh (w) = newSVsv (new_fh);
980
981 RESET (io, w, (w, fd, w->events));
982 }
983 else
984 RETVAL = newSVsv (e_fh (w));
985 }
986 OUTPUT:
987 RETVAL
988
989 int events (ev_io *w, int new_events = EV_UNDEF)
990 CODE:
991 {
992 RETVAL = w->events;
993
994 if (items > 1)
995 RESET (io, w, (w, w->fd, new_events));
996 }
997 OUTPUT:
998 RETVAL
999
1000 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
1001
1002 void ev_signal_start (ev_signal *w)
1003 CODE:
1004 START_SIGNAL (w);
1005
1006 void ev_signal_stop (ev_signal *w)
1007 CODE:
1008 STOP (signal, w);
1009
1010 void DESTROY (ev_signal *w)
1011 CODE:
1012 STOP (signal, w);
1013 e_destroy (w);
1014
1015 void set (ev_signal *w, SV *signal)
1016 CODE:
1017 {
1018 Signal signum = s_signum (signal);
1019 CHECK_SIG (signal, signum);
1020
1021 RESET_SIGNAL (w, (w, signum));
1022 }
1023
1024 int signal (ev_signal *w, SV *new_signal = 0)
1025 CODE:
1026 {
1027 RETVAL = w->signum;
1028
1029 if (items > 1)
1030 {
1031 Signal signum = s_signum (new_signal);
1032 CHECK_SIG (new_signal, signum);
1033
1034 RESET_SIGNAL (w, (w, signum));
1035 }
1036 }
1037 OUTPUT:
1038 RETVAL
1039
1040 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
1041
1042 void ev_timer_start (ev_timer *w)
1043 INIT:
1044 CHECK_REPEAT (w->repeat);
1045 CODE:
1046 START (timer, w);
1047
1048 void ev_timer_stop (ev_timer *w)
1049 CODE:
1050 STOP (timer, w);
1051
1052 void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1053 CODE:
1054 if (items > 1)
1055 w->repeat = repeat;
1056 CHECK_REPEAT (w->repeat);
1057 ev_timer_again (e_loop (w), w);
1058 UNREF (w);
1059
1060 NV ev_timer_remaining (ev_timer *w)
1061 C_ARGS: e_loop (w), w
1062
1063 void DESTROY (ev_timer *w)
1064 CODE:
1065 STOP (timer, w);
1066 e_destroy (w);
1067
1068 void set (ev_timer *w, NV after, NV repeat = 0.)
1069 INIT:
1070 CHECK_REPEAT (repeat);
1071 CODE:
1072 RESET (timer, w, (w, after, repeat));
1073
1074 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1075
1076 void ev_periodic_start (ev_periodic *w)
1077 INIT:
1078 CHECK_REPEAT (w->interval);
1079 CODE:
1080 START (periodic, w);
1081
1082 void ev_periodic_stop (ev_periodic *w)
1083 CODE:
1084 STOP (periodic, w);
1085
1086 void ev_periodic_again (ev_periodic *w)
1087 CODE:
1088 ev_periodic_again (e_loop (w), w);
1089 UNREF (w);
1090
1091 void DESTROY (ev_periodic *w)
1092 CODE:
1093 STOP (periodic, w);
1094 e_destroy (w);
1095
1096 void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
1097 INIT:
1098 CHECK_REPEAT (interval);
1099 CODE:
1100 {
1101 SvREFCNT_dec (e_fh (w));
1102 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1103
1104 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
1105 }
1106
1107 NV at (ev_periodic *w)
1108 CODE:
1109 RETVAL = ev_periodic_at (w);
1110 OUTPUT:
1111 RETVAL
1112
1113 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1114
1115 void ev_idle_start (ev_idle *w)
1116 CODE:
1117 START (idle, w);
1118
1119 void ev_idle_stop (ev_idle *w)
1120 CODE:
1121 STOP (idle, w);
1122
1123 void DESTROY (ev_idle *w)
1124 CODE:
1125 STOP (idle, w);
1126 e_destroy (w);
1127
1128 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1129
1130 void ev_prepare_start (ev_prepare *w)
1131 CODE:
1132 START (prepare, w);
1133
1134 void ev_prepare_stop (ev_prepare *w)
1135 CODE:
1136 STOP (prepare, w);
1137
1138 void DESTROY (ev_prepare *w)
1139 CODE:
1140 STOP (prepare, w);
1141 e_destroy (w);
1142
1143 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1144
1145 void ev_check_start (ev_check *w)
1146 CODE:
1147 START (check, w);
1148
1149 void ev_check_stop (ev_check *w)
1150 CODE:
1151 STOP (check, w);
1152
1153 void DESTROY (ev_check *w)
1154 CODE:
1155 STOP (check, w);
1156 e_destroy (w);
1157
1158 MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1159
1160 void ev_fork_start (ev_fork *w)
1161 CODE:
1162 START (fork, w);
1163
1164 void ev_fork_stop (ev_fork *w)
1165 CODE:
1166 STOP (fork, w);
1167
1168 void DESTROY (ev_fork *w)
1169 CODE:
1170 STOP (fork, w);
1171 e_destroy (w);
1172
1173 #if CLEANUP_ENABLED
1174
1175 MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1176
1177 void ev_cleanup_start (ev_cleanup *w)
1178 CODE:
1179 START (cleanup, w);
1180
1181 void ev_cleanup_stop (ev_cleanup *w)
1182 CODE:
1183 STOP (cleanup, w);
1184
1185 void DESTROY (ev_cleanup *w)
1186 CODE:
1187 STOP (cleanup, w);
1188 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1189 e_destroy (w);
1190
1191 int keepalive (ev_watcher *w, SV *new_value = 0)
1192 CODE:
1193 RETVAL = 1;
1194 OUTPUT:
1195 RETVAL
1196
1197 #endif
1198
1199 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1200
1201 #if EV_CHILD_ENABLE
1202
1203 void ev_child_start (ev_child *w)
1204 CODE:
1205 START (child, w);
1206
1207 void ev_child_stop (ev_child *w)
1208 CODE:
1209 STOP (child, w);
1210
1211 void DESTROY (ev_child *w)
1212 CODE:
1213 STOP (child, w);
1214 e_destroy (w);
1215
1216 void set (ev_child *w, int pid, int trace)
1217 CODE:
1218 RESET (child, w, (w, pid, trace));
1219
1220 int pid (ev_child *w)
1221 ALIAS:
1222 rpid = 1
1223 rstatus = 2
1224 CODE:
1225 RETVAL = ix == 0 ? w->pid
1226 : ix == 1 ? w->rpid
1227 : w->rstatus;
1228 OUTPUT:
1229 RETVAL
1230
1231 #endif
1232
1233 MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1234
1235 void ev_stat_start (ev_stat *w)
1236 CODE:
1237 START (stat, w);
1238
1239 void ev_stat_stop (ev_stat *w)
1240 CODE:
1241 STOP (stat, w);
1242
1243 void DESTROY (ev_stat *w)
1244 CODE:
1245 STOP (stat, w);
1246 e_destroy (w);
1247
1248 void set (ev_stat *w, SV *path, NV interval)
1249 CODE:
1250 {
1251 sv_setsv (e_fh (w), path);
1252 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1253 }
1254
1255 SV *path (ev_stat *w, SV *new_path = 0)
1256 CODE:
1257 {
1258 RETVAL = SvREFCNT_inc (e_fh (w));
1259
1260 if (items > 1)
1261 {
1262 SvREFCNT_dec (e_fh (w));
1263 e_fh (w) = newSVsv (new_path);
1264 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1265 }
1266 }
1267 OUTPUT:
1268 RETVAL
1269
1270 NV interval (ev_stat *w, NV new_interval = 0.)
1271 CODE:
1272 {
1273 RETVAL = w->interval;
1274
1275 if (items > 1)
1276 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
1277 }
1278 OUTPUT:
1279 RETVAL
1280
1281 void prev (ev_stat *w)
1282 ALIAS:
1283 stat = 1
1284 attr = 2
1285 PPCODE:
1286 {
1287 ev_statdata *s = ix ? &w->attr : &w->prev;
1288
1289 if (ix == 1)
1290 ev_stat_stat (e_loop (w), w);
1291 else if (!s->st_nlink)
1292 errno = ENOENT;
1293
1294 PL_statcache.st_dev = s->st_nlink;
1295 PL_statcache.st_ino = s->st_ino;
1296 PL_statcache.st_mode = s->st_mode;
1297 PL_statcache.st_nlink = s->st_nlink;
1298 PL_statcache.st_uid = s->st_uid;
1299 PL_statcache.st_gid = s->st_gid;
1300 PL_statcache.st_rdev = s->st_rdev;
1301 PL_statcache.st_size = s->st_size;
1302 PL_statcache.st_atime = s->st_atime;
1303 PL_statcache.st_mtime = s->st_mtime;
1304 PL_statcache.st_ctime = s->st_ctime;
1305
1306 if (GIMME_V == G_SCALAR)
1307 XPUSHs (boolSV (s->st_nlink));
1308 else if (GIMME_V == G_ARRAY && s->st_nlink)
1309 {
1310 EXTEND (SP, 13);
1311 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1312 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1313 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1314 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1315 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1316 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1317 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1318 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1319 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1320 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1321 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1322 PUSHs (sv_2mortal (newSVuv (4096)));
1323 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1324 }
1325 }
1326
1327 MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1328
1329 void ev_embed_start (ev_embed *w)
1330 CODE:
1331 START (embed, w);
1332
1333 void ev_embed_stop (ev_embed *w)
1334 CODE:
1335 STOP (embed, w);
1336
1337 void DESTROY (ev_embed *w)
1338 CODE:
1339 STOP (embed, w);
1340 e_destroy (w);
1341
1342 void set (ev_embed *w, struct ev_loop *loop)
1343 CODE:
1344 {
1345 sv_setsv (e_fh (w), ST (1));
1346 RESET (embed, w, (w, loop));
1347 }
1348
1349 SV *other (ev_embed *w)
1350 CODE:
1351 RETVAL = newSVsv (e_fh (w));
1352 OUTPUT:
1353 RETVAL
1354
1355 void ev_embed_sweep (ev_embed *w)
1356 C_ARGS: e_loop (w), w
1357
1358 MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1359
1360 void ev_async_start (ev_async *w)
1361 CODE:
1362 START (async, w);
1363
1364 void ev_async_stop (ev_async *w)
1365 CODE:
1366 STOP (async, w);
1367
1368 void DESTROY (ev_async *w)
1369 CODE:
1370 STOP (async, w);
1371 e_destroy (w);
1372
1373 void ev_async_send (ev_async *w)
1374 C_ARGS: e_loop (w), w
1375
1376 SV *ev_async_async_pending (ev_async *w)
1377 CODE:
1378 RETVAL = boolSV (ev_async_pending (w));
1379 OUTPUT:
1380 RETVAL
1381
1382 #ifndef EV_NO_LOOPS
1383
1384 MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1385
1386 SV *new (SV *klass, unsigned int flags = 0)
1387 CODE:
1388 {
1389 struct ev_loop *loop = ev_loop_new (flags);
1390
1391 if (!loop)
1392 XSRETURN_UNDEF;
1393
1394 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
1395 }
1396 OUTPUT:
1397 RETVAL
1398
1399 void DESTROY (struct ev_loop *loop)
1400 CODE:
1401 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1402 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1403 if (loop != evapi.default_loop)
1404 ev_loop_destroy (loop);
1405
1406 void ev_loop_fork (struct ev_loop *loop)
1407
1408 NV ev_now (struct ev_loop *loop)
1409
1410 void ev_now_update (struct ev_loop *loop)
1411
1412 void ev_suspend (struct ev_loop *loop)
1413
1414 void ev_resume (struct ev_loop *loop)
1415
1416 void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1417
1418 void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1419
1420 unsigned int ev_backend (struct ev_loop *loop)
1421
1422 void ev_verify (struct ev_loop *loop)
1423 ALIAS:
1424 loop_verify = 1
1425
1426 unsigned int ev_iteration (struct ev_loop *loop)
1427 ALIAS:
1428 loop_count = 1
1429
1430 unsigned int ev_depth (struct ev_loop *loop)
1431 ALIAS:
1432 loop_depth = 1
1433
1434 int ev_run (struct ev_loop *loop, int flags = 0)
1435 ALIAS:
1436 loop = 1
1437
1438 void ev_break (struct ev_loop *loop, int how = 1)
1439 ALIAS:
1440 unloop = 1
1441
1442 void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1443
1444 unsigned int ev_pending_count (struct ev_loop *loop)
1445
1446 void ev_invoke_pending (struct ev_loop *loop)
1447
1448 #if 0
1449
1450 void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1451 CODE:
1452 {
1453 Signal signum = s_signum (signal);
1454 CHECK_SIG (signal, signum);
1455
1456 ev_feed_signal_event (loop, signum);
1457 }
1458
1459 #endif
1460
1461 ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1462 ALIAS:
1463 io_ns = 1
1464 CODE:
1465 {
1466 int fd = s_fileno (fh, events & EV_WRITE);
1467 CHECK_FD (fh, fd);
1468
1469 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1470 e_fh (RETVAL) = newSVsv (fh);
1471 ev_io_set (RETVAL, fd, events);
1472 if (!ix) START (io, RETVAL);
1473 }
1474 OUTPUT:
1475 RETVAL
1476
1477 ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1478 ALIAS:
1479 timer_ns = 1
1480 INIT:
1481 CHECK_REPEAT (repeat);
1482 CODE:
1483 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1484 ev_timer_set (RETVAL, after, repeat);
1485 if (!ix) START (timer, RETVAL);
1486 OUTPUT:
1487 RETVAL
1488
1489 SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1490 ALIAS:
1491 periodic_ns = 1
1492 INIT:
1493 CHECK_REPEAT (interval);
1494 CODE:
1495 {
1496 ev_periodic *w;
1497 w = e_new (sizeof (ev_periodic), cb, ST (0));
1498 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1499 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1500 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1501 if (!ix) START (periodic, w);
1502 }
1503 OUTPUT:
1504 RETVAL
1505
1506 ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1507 ALIAS:
1508 signal_ns = 1
1509 CODE:
1510 {
1511 Signal signum = s_signum (signal);
1512 CHECK_SIG (signal, signum);
1513
1514 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1515 ev_signal_set (RETVAL, signum);
1516 if (!ix) START_SIGNAL (RETVAL);
1517 }
1518 OUTPUT:
1519 RETVAL
1520
1521 ev_idle *idle (struct ev_loop *loop, SV *cb)
1522 ALIAS:
1523 idle_ns = 1
1524 CODE:
1525 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1526 ev_idle_set (RETVAL);
1527 if (!ix) START (idle, RETVAL);
1528 OUTPUT:
1529 RETVAL
1530
1531 ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1532 ALIAS:
1533 prepare_ns = 1
1534 CODE:
1535 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1536 ev_prepare_set (RETVAL);
1537 if (!ix) START (prepare, RETVAL);
1538 OUTPUT:
1539 RETVAL
1540
1541 ev_check *check (struct ev_loop *loop, SV *cb)
1542 ALIAS:
1543 check_ns = 1
1544 CODE:
1545 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1546 ev_check_set (RETVAL);
1547 if (!ix) START (check, RETVAL);
1548 OUTPUT:
1549 RETVAL
1550
1551 ev_fork *fork (struct ev_loop *loop, SV *cb)
1552 ALIAS:
1553 fork_ns = 1
1554 CODE:
1555 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1556 ev_fork_set (RETVAL);
1557 if (!ix) START (fork, RETVAL);
1558 OUTPUT:
1559 RETVAL
1560
1561 #if CLEANUP_ENABLED
1562
1563 ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1564 ALIAS:
1565 cleanup_ns = 1
1566 CODE:
1567 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1568 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1569 ev_cleanup_set (RETVAL);
1570 if (!ix) START (cleanup, RETVAL);
1571 OUTPUT:
1572 RETVAL
1573
1574 #endif
1575
1576 ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1577 ALIAS:
1578 child_ns = 1
1579 CODE:
1580 #if EV_CHILD_ENABLE
1581 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1582 ev_child_set (RETVAL, pid, trace);
1583 if (!ix) START (child, RETVAL);
1584 #else
1585 croak ("EV::child watchers not supported on this platform");
1586 #endif
1587 OUTPUT:
1588 RETVAL
1589
1590 ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1591 ALIAS:
1592 stat_ns = 1
1593 CODE:
1594 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1595 e_fh (RETVAL) = newSVsv (path);
1596 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1597 if (!ix) START (stat, RETVAL);
1598 OUTPUT:
1599 RETVAL
1600
1601 ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1602 ALIAS:
1603 embed_ns = 1
1604 CODE:
1605 {
1606 if (!(ev_backend (other) & ev_embeddable_backends ()))
1607 croak ("passed loop is not embeddable via EV::embed,");
1608
1609 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1610 e_fh (RETVAL) = newSVsv (ST (1));
1611 ev_embed_set (RETVAL, other);
1612 if (!ix) START (embed, RETVAL);
1613 }
1614 OUTPUT:
1615 RETVAL
1616
1617 ev_async *async (struct ev_loop *loop, SV *cb)
1618 ALIAS:
1619 async_ns = 1
1620 CODE:
1621 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1622 ev_async_set (RETVAL);
1623 if (!ix) START (async, RETVAL);
1624 OUTPUT:
1625 RETVAL
1626
1627 void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1628 CODE:
1629 ev_once (
1630 loop,
1631 s_fileno (fh, events & EV_WRITE), events,
1632 SvOK (timeout) ? SvNV (timeout) : -1.,
1633 e_once_cb,
1634 newSVsv (cb)
1635 );
1636
1637 #endif
1638