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/cvs/EV/EV.xs
Revision: 1.153
Committed: Mon Jan 10 01:59:41 2011 UTC (13 years, 4 months ago) by root
Branch: MAIN
Changes since 1.152: +2 -0 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 #include "EXTERN.h"
2 #include "perl.h"
3 #include "XSUB.h"
4
5 /* fix perl api breakage */
6 #undef signal
7 #undef sigaction
8
9 #include "schmorp.h"
10
11 /* old API compatibility */
12 static int
13 sv_fileno (SV *fh)
14 {
15 return s_fileno (fh, 0);
16 }
17
18 #define EV_STANDALONE 1
19 #define EV_PROTOTYPES 1
20 #define EV_USE_CLOCK_SYSCALL 0 /* as long as we need pthreads anyways... */
21 #define EV_USE_NANOSLEEP EV_USE_MONOTONIC
22 #define EV_H <ev.h>
23 #define EV_CONFIG_H error
24 #include "EV/EVAPI.h"
25
26 #define EV_SELECT_IS_WINSOCKET 0
27 #ifdef _WIN32
28 # define EV_SELECT_USE_FD_SET 0
29 # define NFDBITS PERL_NFDBITS
30 # define fd_mask Perl_fd_mask
31 #endif
32 /* due to bugs in OS X we have to use libev/ explicitly here */
33 #include "libev/ev.c"
34
35 #if !defined(_WIN32) && !defined(_MINIX)
36 # include <pthread.h>
37 #endif
38
39 #define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
40 #define e_flags(w) ((ev_watcher *)(w))->e_flags
41 #define e_self(w) ((ev_watcher *)(w))->self
42 #define e_fh(w) ((ev_watcher *)(w))->fh
43 #define e_data(w) ((ev_watcher *)(w))->data
44
45 #define WFLAG_KEEPALIVE 1
46 #define WFLAG_UNREFED 2 /* has been unref'ed */
47
48 #define UNREF(w) \
49 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
50 && ev_is_active (w)) \
51 { \
52 ev_unref (e_loop (w)); \
53 e_flags (w) |= WFLAG_UNREFED; \
54 }
55
56 #define REF(w) \
57 if (e_flags (w) & WFLAG_UNREFED) \
58 { \
59 e_flags (w) &= ~WFLAG_UNREFED; \
60 ev_ref (e_loop (w)); \
61 }
62
63 #define START(type,w) \
64 do { \
65 ev_ ## type ## _start (e_loop (w), w); \
66 UNREF (w); \
67 } while (0)
68
69 #define STOP(type,w) \
70 do { \
71 REF (w); \
72 ev_ ## type ## _stop (e_loop (w), w); \
73 } while (0)
74
75 #define RESET(type,w,seta) \
76 do { \
77 int active = ev_is_active (w); \
78 if (active) STOP (type, w); \
79 ev_ ## type ## _set seta; \
80 if (active) START (type, w); \
81 } while (0)
82
83 typedef int Signal;
84
85 /* horrible... */
86 #define CHECK_SIGNAL_CAN_START(w) \
87 do { \
88 /* dive into the internals of libev to avoid aborting in libev */ \
89 if (signals [(w)->signum - 1].loop \
90 && signals [(w)->signum - 1].loop != e_loop (w)) \
91 croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
92 } while (0)
93
94 #define START_SIGNAL(w) \
95 do { \
96 CHECK_SIGNAL_CAN_START (w); \
97 START (signal, w); \
98 } while (0) \
99
100 #define RESET_SIGNAL(w,seta) \
101 do { \
102 int active = ev_is_active (w); \
103 if (active) STOP (signal, w); \
104 ev_ ## signal ## _set seta; \
105 if (active) START_SIGNAL (w); \
106 } while (0)
107
108 static SV *default_loop_sv;
109
110 static struct EVAPI evapi;
111
112 static HV
113 *stash_loop,
114 *stash_watcher,
115 *stash_io,
116 *stash_timer,
117 *stash_periodic,
118 *stash_signal,
119 *stash_child,
120 *stash_stat,
121 *stash_idle,
122 *stash_prepare,
123 *stash_check,
124 *stash_embed,
125 *stash_fork,
126 *stash_cleanup,
127 *stash_async;
128
129 /////////////////////////////////////////////////////////////////////////////
130 // Event
131
132 static void e_cb (EV_P_ ev_watcher *w, int revents);
133
134 void *
135 e_new (int size, SV *cb_sv, SV *loop)
136 {
137 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
138 ev_watcher *w;
139 SV *self = NEWSV (0, size);
140 SvPOK_only (self);
141 SvCUR_set (self, size);
142
143 w = (ev_watcher *)SvPVX (self);
144
145 ev_init (w, cv ? e_cb : 0);
146
147 w->loop = SvREFCNT_inc (SvRV (loop));
148 w->e_flags = WFLAG_KEEPALIVE;
149 w->data = 0;
150 w->fh = 0;
151 w->cb_sv = SvREFCNT_inc (cv);
152 w->self = self;
153
154 return (void *)w;
155 }
156
157 static void
158 e_destroy (void *w_)
159 {
160 ev_watcher *w = (ev_watcher *)w_;
161
162 SvREFCNT_dec (w->loop ); w->loop = 0;
163 SvREFCNT_dec (w->fh ); w->fh = 0;
164 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
165 SvREFCNT_dec (w->data ); w->data = 0;
166 }
167
168 static SV *
169 e_bless (ev_watcher *w, HV *stash)
170 {
171 SV *rv;
172
173 if (SvOBJECT (w->self))
174 rv = newRV_inc (w->self);
175 else
176 {
177 rv = newRV_noinc (w->self);
178 sv_bless (rv, stash);
179 SvREADONLY_on (w->self);
180 }
181
182 return rv;
183 }
184
185 static SV *sv_self_cache, *sv_events_cache;
186
187 static void
188 e_cb (EV_P_ ev_watcher *w, int revents)
189 {
190 dSP;
191 I32 mark = SP - PL_stack_base;
192 SV *sv_self, *sv_events;
193
194 /* libev might have stopped the watcher */
195 if (expect_false (w->e_flags & WFLAG_UNREFED)
196 && !ev_is_active (w))
197 REF (w);
198
199 if (expect_true (sv_self_cache))
200 {
201 sv_self = sv_self_cache; sv_self_cache = 0;
202 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
203 }
204 else
205 {
206 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
207 SvREADONLY_on (sv_self);
208 }
209
210 if (expect_true (sv_events_cache))
211 {
212 sv_events = sv_events_cache; sv_events_cache = 0;
213 SvIV_set (sv_events, revents);
214 SvIOK_only (sv_events);
215 }
216 else
217 {
218 sv_events = newSViv (revents);
219 SvREADONLY_on (sv_events);
220 }
221
222 PUSHMARK (SP);
223 EXTEND (SP, 2);
224 PUSHs (sv_self);
225 PUSHs (sv_events);
226
227 PUTBACK;
228 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
229
230 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
231 SvREFCNT_dec (sv_self);
232 else
233 {
234 SvREFCNT_dec (SvRV (sv_self));
235 SvRV_set (sv_self, &PL_sv_undef);
236 sv_self_cache = sv_self;
237 }
238
239 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
240 SvREFCNT_dec (sv_events);
241 else
242 sv_events_cache = sv_events;
243
244 if (expect_false (SvTRUE (ERRSV)))
245 {
246 SPAGAIN;
247 PUSHMARK (SP);
248 PUTBACK;
249 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
250 }
251
252 SP = PL_stack_base + mark;
253 PUTBACK;
254 }
255
256 static void
257 e_once_cb (int revents, void *arg)
258 {
259 dSP;
260 I32 mark = SP - PL_stack_base;
261 SV *sv_events;
262
263 if (sv_events_cache)
264 {
265 sv_events = sv_events_cache; sv_events_cache = 0;
266 SvIV_set (sv_events, revents);
267 }
268 else
269 sv_events = newSViv (revents);
270
271 PUSHMARK (SP);
272 XPUSHs (sv_events);
273
274 PUTBACK;
275 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
276
277 SvREFCNT_dec ((SV *)arg);
278
279 if (sv_events_cache)
280 SvREFCNT_dec (sv_events);
281 else
282 sv_events_cache = sv_events;
283
284 if (SvTRUE (ERRSV))
285 {
286 SPAGAIN;
287 PUSHMARK (SP);
288 PUTBACK;
289 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
290 }
291
292 SP = PL_stack_base + mark;
293 PUTBACK;
294 }
295
296 static ev_tstamp
297 e_periodic_cb (ev_periodic *w, ev_tstamp now)
298 {
299 ev_tstamp retval;
300 int count;
301 dSP;
302
303 ENTER;
304 SAVETMPS;
305
306 PUSHMARK (SP);
307 EXTEND (SP, 2);
308 PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
309 PUSHs (newSVnv (now));
310
311 PUTBACK;
312 count = call_sv (w->fh, G_SCALAR | G_EVAL);
313 SPAGAIN;
314
315 if (SvTRUE (ERRSV))
316 {
317 PUSHMARK (SP);
318 PUTBACK;
319 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
320 SPAGAIN;
321 }
322
323 if (count > 0)
324 {
325 retval = SvNV (TOPs);
326
327 if (retval < now)
328 retval = now;
329 }
330 else
331 retval = now;
332
333 FREETMPS;
334 LEAVE;
335
336 return retval;
337 }
338
339 #define CHECK_REPEAT(repeat) if (repeat < 0.) \
340 croak (# repeat " value must be >= 0");
341
342 #define CHECK_FD(fh,fd) if ((fd) < 0) \
343 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
344
345 #define CHECK_SIG(sv,num) if ((num) < 0) \
346 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
347
348 static void
349 default_fork (void)
350 {
351 ev_loop_fork (EV_DEFAULT_UC);
352 }
353
354 /////////////////////////////////////////////////////////////////////////////
355 // XS interface functions
356
357 MODULE = EV PACKAGE = EV PREFIX = ev_
358
359 PROTOTYPES: ENABLE
360
361 BOOT:
362 {
363 HV *stash = gv_stashpv ("EV", 1);
364
365 static const struct {
366 const char *name;
367 IV iv;
368 } *civ, const_iv[] = {
369 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
370 const_iv (EV_, MINPRI)
371 const_iv (EV_, MAXPRI)
372
373 const_iv (EV_, UNDEF)
374 const_iv (EV_, NONE)
375 const_iv (EV_, READ)
376 const_iv (EV_, WRITE)
377 const_iv (EV_, IO)
378 const_iv (EV_, TIMER)
379 const_iv (EV_, PERIODIC)
380 const_iv (EV_, SIGNAL)
381 const_iv (EV_, CHILD)
382 const_iv (EV_, STAT)
383 const_iv (EV_, IDLE)
384 const_iv (EV_, PREPARE)
385 const_iv (EV_, CHECK)
386 const_iv (EV_, EMBED)
387 const_iv (EV_, FORK)
388 const_iv (EV_, CLEANUP)
389 const_iv (EV_, ASYNC)
390 const_iv (EV_, CUSTOM)
391 const_iv (EV_, ERROR)
392
393 const_iv (EV, RUN_NOWAIT)
394 const_iv (EV, RUN_ONCE)
395
396 const_iv (EV, BREAK_CANCEL)
397 const_iv (EV, BREAK_ONE)
398 const_iv (EV, BREAK_ALL)
399 const_iv (EV, BACKEND_SELECT)
400 const_iv (EV, BACKEND_POLL)
401 const_iv (EV, BACKEND_EPOLL)
402 const_iv (EV, BACKEND_KQUEUE)
403 const_iv (EV, BACKEND_DEVPOLL)
404 const_iv (EV, BACKEND_PORT)
405 const_iv (EV, BACKEND_ALL)
406 const_iv (EV, BACKEND_MASK)
407 const_iv (EV, FLAG_AUTO)
408 const_iv (EV, FLAG_FORKCHECK)
409 const_iv (EV, FLAG_SIGNALFD)
410 const_iv (EV, FLAG_NOSIGMASK)
411 const_iv (EV, FLAG_NOENV)
412 const_iv (EV, FLAG_NOINOTIFY)
413
414 const_iv (EV_, VERSION_MAJOR)
415 const_iv (EV_, VERSION_MINOR)
416 #if EV_COMPAT3
417 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
418 const_iv (EV_, TIMEOUT)
419 const_iv (EV, LOOP_NONBLOCK)
420 const_iv (EV, LOOP_ONESHOT)
421 const_iv (EV, UNLOOP_CANCEL)
422 const_iv (EV, UNLOOP_ONE)
423 const_iv (EV, UNLOOP_ALL)
424 #endif
425 };
426
427 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
428 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
429
430 stash_loop = gv_stashpv ("EV::Loop" , 1);
431 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
432 stash_io = gv_stashpv ("EV::IO" , 1);
433 stash_timer = gv_stashpv ("EV::Timer" , 1);
434 stash_periodic = gv_stashpv ("EV::Periodic", 1);
435 stash_signal = gv_stashpv ("EV::Signal" , 1);
436 stash_idle = gv_stashpv ("EV::Idle" , 1);
437 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
438 stash_check = gv_stashpv ("EV::Check" , 1);
439 stash_child = gv_stashpv ("EV::Child" , 1);
440 stash_embed = gv_stashpv ("EV::Embed" , 1);
441 stash_stat = gv_stashpv ("EV::Stat" , 1);
442 stash_fork = gv_stashpv ("EV::Fork" , 1);
443 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
444 stash_async = gv_stashpv ("EV::Async" , 1);
445
446 {
447 SV *sv = perl_get_sv ("EV::API", TRUE);
448 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
449
450 /* the poor man's shared library emulator */
451 evapi.ver = EV_API_VERSION;
452 evapi.rev = EV_API_REVISION;
453 evapi.sv_fileno = sv_fileno;
454 evapi.sv_signum = s_signum;
455 evapi.supported_backends = ev_supported_backends ();
456 evapi.recommended_backends = ev_recommended_backends ();
457 evapi.embeddable_backends = ev_embeddable_backends ();
458 evapi.time_ = ev_time;
459 evapi.sleep_ = ev_sleep;
460 evapi.loop_new = ev_loop_new;
461 evapi.loop_destroy = ev_loop_destroy;
462 evapi.loop_fork = ev_loop_fork;
463 evapi.iteration = ev_iteration;
464 evapi.depth = ev_depth;
465 evapi.set_userdata = ev_set_userdata;
466 evapi.userdata = ev_userdata;
467 evapi.now = ev_now;
468 evapi.now_update = ev_now_update;
469 evapi.suspend = ev_suspend;
470 evapi.resume = ev_resume;
471 evapi.backend = ev_backend;
472 evapi.break_ = ev_break;
473 evapi.invoke_pending = ev_invoke_pending;
474 evapi.pending_count = ev_pending_count;
475 evapi.verify = ev_verify;
476 evapi.set_loop_release_cb = ev_set_loop_release_cb;
477 evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
478 evapi.ref = ev_ref;
479 evapi.unref = ev_unref;
480 evapi.run = ev_run;
481 evapi.once = ev_once;
482 evapi.io_start = ev_io_start;
483 evapi.io_stop = ev_io_stop;
484 evapi.timer_start = ev_timer_start;
485 evapi.timer_stop = ev_timer_stop;
486 evapi.timer_again = ev_timer_again;
487 evapi.timer_remaining = ev_timer_remaining;
488 evapi.periodic_start = ev_periodic_start;
489 evapi.periodic_stop = ev_periodic_stop;
490 evapi.signal_start = ev_signal_start;
491 evapi.signal_stop = ev_signal_stop;
492 evapi.idle_start = ev_idle_start;
493 evapi.idle_stop = ev_idle_stop;
494 evapi.prepare_start = ev_prepare_start;
495 evapi.prepare_stop = ev_prepare_stop;
496 evapi.check_start = ev_check_start;
497 evapi.check_stop = ev_check_stop;
498 #if EV_CHILD_ENABLE
499 evapi.child_start = ev_child_start;
500 evapi.child_stop = ev_child_stop;
501 #endif
502 evapi.stat_start = ev_stat_start;
503 evapi.stat_stop = ev_stat_stop;
504 evapi.stat_stat = ev_stat_stat;
505 evapi.embed_start = ev_embed_start;
506 evapi.embed_stop = ev_embed_stop;
507 evapi.embed_sweep = ev_embed_sweep;
508 evapi.fork_start = ev_fork_start;
509 evapi.fork_stop = ev_fork_stop;
510 evapi.cleanup_start = ev_cleanup_start;
511 evapi.cleanup_stop = ev_cleanup_stop;
512 evapi.async_start = ev_async_start;
513 evapi.async_stop = ev_async_stop;
514 evapi.async_send = ev_async_send;
515 evapi.clear_pending = ev_clear_pending;
516 evapi.invoke = ev_invoke;
517
518 sv_setiv (sv, (IV)&evapi);
519 SvREADONLY_on (sv);
520 }
521 #if !defined(_WIN32) && !defined(_MINIX)
522 pthread_atfork (0, 0, default_fork);
523 #endif
524 }
525
526 SV *ev_default_loop (unsigned int flags = 0)
527 CODE:
528 {
529 if (!default_loop_sv)
530 {
531 evapi.default_loop = ev_default_loop (flags);
532
533 if (!evapi.default_loop)
534 XSRETURN_UNDEF;
535
536 default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
537 }
538
539 RETVAL = newSVsv (default_loop_sv);
540 }
541 OUTPUT:
542 RETVAL
543
544 void ev_default_destroy ()
545 CODE:
546 ev_loop_destroy (EV_DEFAULT_UC);
547 SvREFCNT_dec (default_loop_sv);
548 default_loop_sv = 0;
549
550 unsigned int ev_supported_backends ()
551
552 unsigned int ev_recommended_backends ()
553
554 unsigned int ev_embeddable_backends ()
555
556 void ev_sleep (NV interval)
557
558 NV ev_time ()
559
560 NV ev_now ()
561 C_ARGS: evapi.default_loop
562
563 void ev_now_update ()
564 C_ARGS: evapi.default_loop
565
566 void ev_suspend ()
567 C_ARGS: evapi.default_loop
568
569 void ev_resume ()
570 C_ARGS: evapi.default_loop
571
572 unsigned int ev_backend ()
573 C_ARGS: evapi.default_loop
574
575 void ev_verify ()
576 ALIAS:
577 loop_verify = 1
578 C_ARGS: evapi.default_loop
579
580 unsigned int ev_iteration ()
581 ALIAS:
582 loop_count = 1
583 C_ARGS: evapi.default_loop
584
585 unsigned int ev_depth ()
586 ALIAS:
587 loop_depth = 1
588 C_ARGS: evapi.default_loop
589
590 void ev_set_io_collect_interval (NV interval)
591 C_ARGS: evapi.default_loop, interval
592
593 void ev_set_timeout_collect_interval (NV interval)
594 C_ARGS: evapi.default_loop, interval
595
596 void ev_run (int flags = 0)
597 ALIAS:
598 loop = 1
599 C_ARGS: evapi.default_loop, flags
600
601 void ev_break (int how = EVBREAK_ONE)
602 ALIAS:
603 unloop = 1
604 C_ARGS: evapi.default_loop, how
605
606 void ev_feed_fd_event (int fd, int revents = EV_NONE)
607 C_ARGS: evapi.default_loop, fd, revents
608
609 void ev_feed_signal_event (SV *signal)
610 CODE:
611 {
612 Signal signum = s_signum (signal);
613 CHECK_SIG (signal, signum);
614
615 ev_feed_signal_event (evapi.default_loop, signum);
616 }
617
618 unsigned int ev_pending_count ()
619 C_ARGS: evapi.default_loop
620
621 void ev_invoke_pending ()
622 C_ARGS: evapi.default_loop
623
624 ev_io *io (SV *fh, int events, SV *cb)
625 ALIAS:
626 io_ns = 1
627 _ae_io = 2
628 CODE:
629 {
630 int fd = s_fileno (fh, events & EV_WRITE);
631 CHECK_FD (fh, fd);
632
633 if (ix == 2)
634 {
635 ix = 0;
636 events = events ? EV_WRITE : EV_READ;
637 }
638
639 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
640 e_fh (RETVAL) = newSVsv (fh);
641 ev_io_set (RETVAL, fd, events);
642 if (!ix) START (io, RETVAL);
643 }
644 OUTPUT:
645 RETVAL
646
647 ev_timer *timer (NV after, NV repeat, SV *cb)
648 ALIAS:
649 timer_ns = 1
650 INIT:
651 CHECK_REPEAT (repeat);
652 CODE:
653 RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
654 ev_timer_set (RETVAL, after, repeat);
655 if (!ix) START (timer, RETVAL);
656 OUTPUT:
657 RETVAL
658
659 SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
660 ALIAS:
661 periodic_ns = 1
662 INIT:
663 CHECK_REPEAT (interval);
664 CODE:
665 {
666 ev_periodic *w;
667 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
668 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
669 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
670 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
671 if (!ix) START (periodic, w);
672 }
673 OUTPUT:
674 RETVAL
675
676 ev_signal *signal (SV *signal, SV *cb)
677 ALIAS:
678 signal_ns = 1
679 CODE:
680 {
681 Signal signum = s_signum (signal);
682 CHECK_SIG (signal, signum);
683
684 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
685 ev_signal_set (RETVAL, signum);
686 if (!ix) START_SIGNAL (RETVAL);
687 }
688 OUTPUT:
689 RETVAL
690
691 ev_idle *idle (SV *cb)
692 ALIAS:
693 idle_ns = 1
694 CODE:
695 RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
696 ev_idle_set (RETVAL);
697 if (!ix) START (idle, RETVAL);
698 OUTPUT:
699 RETVAL
700
701 ev_prepare *prepare (SV *cb)
702 ALIAS:
703 prepare_ns = 1
704 CODE:
705 RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
706 ev_prepare_set (RETVAL);
707 if (!ix) START (prepare, RETVAL);
708 OUTPUT:
709 RETVAL
710
711 ev_check *check (SV *cb)
712 ALIAS:
713 check_ns = 1
714 CODE:
715 RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
716 ev_check_set (RETVAL);
717 if (!ix) START (check, RETVAL);
718 OUTPUT:
719 RETVAL
720
721 ev_fork *fork (SV *cb)
722 ALIAS:
723 fork_ns = 1
724 CODE:
725 RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
726 ev_fork_set (RETVAL);
727 if (!ix) START (fork, RETVAL);
728 OUTPUT:
729 RETVAL
730
731 ev_cleanup *cleanup (SV *cb)
732 ALIAS:
733 cleanup_ns = 1
734 CODE:
735 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
736 ev_cleanup_set (RETVAL);
737 if (!ix) START (cleanup, RETVAL);
738 OUTPUT:
739 RETVAL
740
741 ev_child *child (int pid, int trace, SV *cb)
742 ALIAS:
743 child_ns = 1
744 CODE:
745 #if EV_CHILD_ENABLE
746 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
747 ev_child_set (RETVAL, pid, trace);
748 if (!ix) START (child, RETVAL);
749 #else
750 croak ("EV::child watchers not supported on this platform");
751 #endif
752 OUTPUT:
753 RETVAL
754
755
756 ev_stat *stat (SV *path, NV interval, SV *cb)
757 ALIAS:
758 stat_ns = 1
759 CODE:
760 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
761 e_fh (RETVAL) = newSVsv (path);
762 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
763 if (!ix) START (stat, RETVAL);
764 OUTPUT:
765 RETVAL
766
767 #ifndef EV_NO_LOOPS
768
769 ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
770 ALIAS:
771 embed_ns = 1
772 CODE:
773 {
774 if (!(ev_backend (loop) & ev_embeddable_backends ()))
775 croak ("passed loop is not embeddable via EV::embed,");
776
777 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
778 e_fh (RETVAL) = newSVsv (ST (0));
779 ev_embed_set (RETVAL, loop);
780 if (!ix) START (embed, RETVAL);
781 }
782 OUTPUT:
783 RETVAL
784
785 #endif
786
787 ev_async *async (SV *cb)
788 ALIAS:
789 async_ns = 1
790 CODE:
791 RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
792 ev_async_set (RETVAL);
793 if (!ix) START (async, RETVAL);
794 OUTPUT:
795 RETVAL
796
797 void once (SV *fh, int events, SV *timeout, SV *cb)
798 CODE:
799 ev_once (
800 evapi.default_loop,
801 s_fileno (fh, events & EV_WRITE), events,
802 SvOK (timeout) ? SvNV (timeout) : -1.,
803 e_once_cb,
804 newSVsv (cb)
805 );
806
807 PROTOTYPES: DISABLE
808
809 MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
810
811 int ev_is_active (ev_watcher *w)
812
813 int ev_is_pending (ev_watcher *w)
814
815 void ev_invoke (ev_watcher *w, int revents = EV_NONE)
816 C_ARGS: e_loop (w), w, revents
817
818 int ev_clear_pending (ev_watcher *w)
819 C_ARGS: e_loop (w), w
820
821 void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
822 C_ARGS: e_loop (w), w, revents
823
824 int keepalive (ev_watcher *w, int new_value = 0)
825 CODE:
826 {
827 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
828 new_value = new_value ? WFLAG_KEEPALIVE : 0;
829
830 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
831 {
832 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
833 REF (w);
834 UNREF (w);
835 }
836 }
837 OUTPUT:
838 RETVAL
839
840 SV *cb (ev_watcher *w, SV *new_cb = 0)
841 CODE:
842 {
843 if (items > 1)
844 {
845 new_cb = s_get_cv_croak (new_cb);
846 RETVAL = newRV_noinc (w->cb_sv);
847 w->cb_sv = SvREFCNT_inc (new_cb);
848 }
849 else
850 RETVAL = newRV_inc (w->cb_sv);
851 }
852 OUTPUT:
853 RETVAL
854
855 SV *data (ev_watcher *w, SV *new_data = 0)
856 CODE:
857 {
858 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
859
860 if (items > 1)
861 {
862 SvREFCNT_dec (w->data);
863 w->data = newSVsv (new_data);
864 }
865 }
866 OUTPUT:
867 RETVAL
868
869 SV *loop (ev_watcher *w)
870 CODE:
871 RETVAL = newRV_inc (w->loop);
872 OUTPUT:
873 RETVAL
874
875 int priority (ev_watcher *w, int new_priority = 0)
876 CODE:
877 {
878 RETVAL = w->priority;
879
880 if (items > 1)
881 {
882 int active = ev_is_active (w);
883
884 if (active)
885 {
886 /* grrr. */
887 PUSHMARK (SP);
888 XPUSHs (ST (0));
889 PUTBACK;
890 call_method ("stop", G_DISCARD | G_VOID);
891 }
892
893 ev_set_priority (w, new_priority);
894
895 if (active)
896 {
897 PUSHMARK (SP);
898 XPUSHs (ST (0));
899 PUTBACK;
900 call_method ("start", G_DISCARD | G_VOID);
901 }
902 }
903 }
904 OUTPUT:
905 RETVAL
906
907 MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
908
909 void ev_io_start (ev_io *w)
910 CODE:
911 START (io, w);
912
913 void ev_io_stop (ev_io *w)
914 CODE:
915 STOP (io, w);
916
917 void DESTROY (ev_io *w)
918 CODE:
919 STOP (io, w);
920 e_destroy (w);
921
922 void set (ev_io *w, SV *fh, int events)
923 CODE:
924 {
925 int fd = s_fileno (fh, events & EV_WRITE);
926 CHECK_FD (fh, fd);
927
928 sv_setsv (e_fh (w), fh);
929 RESET (io, w, (w, fd, events));
930 }
931
932 SV *fh (ev_io *w, SV *new_fh = 0)
933 CODE:
934 {
935 if (items > 1)
936 {
937 int fd = s_fileno (new_fh, w->events & EV_WRITE);
938 CHECK_FD (new_fh, fd);
939
940 RETVAL = e_fh (w);
941 e_fh (w) = newSVsv (new_fh);
942
943 RESET (io, w, (w, fd, w->events));
944 }
945 else
946 RETVAL = newSVsv (e_fh (w));
947 }
948 OUTPUT:
949 RETVAL
950
951 int events (ev_io *w, int new_events = EV_UNDEF)
952 CODE:
953 {
954 RETVAL = w->events;
955
956 if (items > 1)
957 RESET (io, w, (w, w->fd, new_events));
958 }
959 OUTPUT:
960 RETVAL
961
962 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
963
964 void ev_signal_start (ev_signal *w)
965 CODE:
966 START_SIGNAL (w);
967
968 void ev_signal_stop (ev_signal *w)
969 CODE:
970 STOP (signal, w);
971
972 void DESTROY (ev_signal *w)
973 CODE:
974 STOP (signal, w);
975 e_destroy (w);
976
977 void set (ev_signal *w, SV *signal)
978 CODE:
979 {
980 Signal signum = s_signum (signal);
981 CHECK_SIG (signal, signum);
982
983 RESET_SIGNAL (w, (w, signum));
984 }
985
986 int signal (ev_signal *w, SV *new_signal = 0)
987 CODE:
988 {
989 RETVAL = w->signum;
990
991 if (items > 1)
992 {
993 Signal signum = s_signum (new_signal);
994 CHECK_SIG (new_signal, signum);
995
996 RESET_SIGNAL (w, (w, signum));
997 }
998 }
999 OUTPUT:
1000 RETVAL
1001
1002 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
1003
1004 void ev_timer_start (ev_timer *w)
1005 INIT:
1006 CHECK_REPEAT (w->repeat);
1007 CODE:
1008 START (timer, w);
1009
1010 void ev_timer_stop (ev_timer *w)
1011 CODE:
1012 STOP (timer, w);
1013
1014 void ev_timer_again (ev_timer *w)
1015 INIT:
1016 CHECK_REPEAT (w->repeat);
1017 CODE:
1018 ev_timer_again (e_loop (w), w);
1019 UNREF (w);
1020
1021 NV ev_timer_remaining (ev_timer *w)
1022 C_ARGS: e_loop (w), w
1023
1024 void DESTROY (ev_timer *w)
1025 CODE:
1026 STOP (timer, w);
1027 e_destroy (w);
1028
1029 void set (ev_timer *w, NV after, NV repeat = 0.)
1030 INIT:
1031 CHECK_REPEAT (repeat);
1032 CODE:
1033 RESET (timer, w, (w, after, repeat));
1034
1035 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1036
1037 void ev_periodic_start (ev_periodic *w)
1038 INIT:
1039 CHECK_REPEAT (w->interval);
1040 CODE:
1041 START (periodic, w);
1042
1043 void ev_periodic_stop (ev_periodic *w)
1044 CODE:
1045 STOP (periodic, w);
1046
1047 void ev_periodic_again (ev_periodic *w)
1048 CODE:
1049 ev_periodic_again (e_loop (w), w);
1050 UNREF (w);
1051
1052 void DESTROY (ev_periodic *w)
1053 CODE:
1054 STOP (periodic, w);
1055 e_destroy (w);
1056
1057 void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
1058 INIT:
1059 CHECK_REPEAT (interval);
1060 CODE:
1061 {
1062 SvREFCNT_dec (e_fh (w));
1063 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1064
1065 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
1066 }
1067
1068 NV at (ev_periodic *w)
1069 CODE:
1070 RETVAL = ev_periodic_at (w);
1071 OUTPUT:
1072 RETVAL
1073
1074 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1075
1076 void ev_idle_start (ev_idle *w)
1077 CODE:
1078 START (idle, w);
1079
1080 void ev_idle_stop (ev_idle *w)
1081 CODE:
1082 STOP (idle, w);
1083
1084 void DESTROY (ev_idle *w)
1085 CODE:
1086 STOP (idle, w);
1087 e_destroy (w);
1088
1089 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1090
1091 void ev_prepare_start (ev_prepare *w)
1092 CODE:
1093 START (prepare, w);
1094
1095 void ev_prepare_stop (ev_prepare *w)
1096 CODE:
1097 STOP (prepare, w);
1098
1099 void DESTROY (ev_prepare *w)
1100 CODE:
1101 STOP (prepare, w);
1102 e_destroy (w);
1103
1104 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1105
1106 void ev_check_start (ev_check *w)
1107 CODE:
1108 START (check, w);
1109
1110 void ev_check_stop (ev_check *w)
1111 CODE:
1112 STOP (check, w);
1113
1114 void DESTROY (ev_check *w)
1115 CODE:
1116 STOP (check, w);
1117 e_destroy (w);
1118
1119 MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1120
1121 void ev_fork_start (ev_fork *w)
1122 CODE:
1123 START (fork, w);
1124
1125 void ev_fork_stop (ev_fork *w)
1126 CODE:
1127 STOP (fork, w);
1128
1129 void DESTROY (ev_fork *w)
1130 CODE:
1131 STOP (fork, w);
1132 e_destroy (w);
1133
1134 MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1135
1136 void ev_cleanup_start (ev_cleanup *w)
1137 CODE:
1138 START (cleanup, w);
1139
1140 void ev_cleanup_stop (ev_cleanup *w)
1141 CODE:
1142 STOP (cleanup, w);
1143
1144 void DESTROY (ev_cleanup *w)
1145 CODE:
1146 STOP (cleanup, w);
1147 e_destroy (w);
1148
1149 int keepalive (ev_watcher *w, int new_value = 0)
1150 CODE:
1151 RETVAL = 0;
1152 OUTPUT:
1153 RETVAL
1154
1155 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1156
1157 #if EV_CHILD_ENABLE
1158
1159 void ev_child_start (ev_child *w)
1160 CODE:
1161 START (child, w);
1162
1163 void ev_child_stop (ev_child *w)
1164 CODE:
1165 STOP (child, w);
1166
1167 void DESTROY (ev_child *w)
1168 CODE:
1169 STOP (child, w);
1170 e_destroy (w);
1171
1172 void set (ev_child *w, int pid, int trace)
1173 CODE:
1174 RESET (child, w, (w, pid, trace));
1175
1176 int pid (ev_child *w)
1177 ALIAS:
1178 rpid = 1
1179 rstatus = 2
1180 CODE:
1181 RETVAL = ix == 0 ? w->pid
1182 : ix == 1 ? w->rpid
1183 : w->rstatus;
1184 OUTPUT:
1185 RETVAL
1186
1187 #endif
1188
1189 MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1190
1191 void ev_stat_start (ev_stat *w)
1192 CODE:
1193 START (stat, w);
1194
1195 void ev_stat_stop (ev_stat *w)
1196 CODE:
1197 STOP (stat, w);
1198
1199 void DESTROY (ev_stat *w)
1200 CODE:
1201 STOP (stat, w);
1202 e_destroy (w);
1203
1204 void set (ev_stat *w, SV *path, NV interval)
1205 CODE:
1206 {
1207 sv_setsv (e_fh (w), path);
1208 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1209 }
1210
1211 SV *path (ev_stat *w, SV *new_path = 0)
1212 CODE:
1213 {
1214 RETVAL = SvREFCNT_inc (e_fh (w));
1215
1216 if (items > 1)
1217 {
1218 SvREFCNT_dec (e_fh (w));
1219 e_fh (w) = newSVsv (new_path);
1220 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1221 }
1222 }
1223 OUTPUT:
1224 RETVAL
1225
1226 NV interval (ev_stat *w, NV new_interval = 0.)
1227 CODE:
1228 {
1229 RETVAL = w->interval;
1230
1231 if (items > 1)
1232 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
1233 }
1234 OUTPUT:
1235 RETVAL
1236
1237 void prev (ev_stat *w)
1238 ALIAS:
1239 stat = 1
1240 attr = 2
1241 PPCODE:
1242 {
1243 ev_statdata *s = ix ? &w->attr : &w->prev;
1244
1245 if (ix == 1)
1246 ev_stat_stat (e_loop (w), w);
1247 else if (!s->st_nlink)
1248 errno = ENOENT;
1249
1250 PL_statcache.st_dev = s->st_nlink;
1251 PL_statcache.st_ino = s->st_ino;
1252 PL_statcache.st_mode = s->st_mode;
1253 PL_statcache.st_nlink = s->st_nlink;
1254 PL_statcache.st_uid = s->st_uid;
1255 PL_statcache.st_gid = s->st_gid;
1256 PL_statcache.st_rdev = s->st_rdev;
1257 PL_statcache.st_size = s->st_size;
1258 PL_statcache.st_atime = s->st_atime;
1259 PL_statcache.st_mtime = s->st_mtime;
1260 PL_statcache.st_ctime = s->st_ctime;
1261
1262 if (GIMME_V == G_SCALAR)
1263 XPUSHs (boolSV (s->st_nlink));
1264 else if (GIMME_V == G_ARRAY && s->st_nlink)
1265 {
1266 EXTEND (SP, 13);
1267 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1268 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1269 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1270 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1271 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1272 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1273 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1274 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1275 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1276 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1277 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1278 PUSHs (sv_2mortal (newSVuv (4096)));
1279 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1280 }
1281 }
1282
1283 MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1284
1285 void ev_embed_start (ev_embed *w)
1286 CODE:
1287 START (embed, w);
1288
1289 void ev_embed_stop (ev_embed *w)
1290 CODE:
1291 STOP (embed, w);
1292
1293 void DESTROY (ev_embed *w)
1294 CODE:
1295 STOP (embed, w);
1296 e_destroy (w);
1297
1298 void set (ev_embed *w, struct ev_loop *loop)
1299 CODE:
1300 {
1301 sv_setsv (e_fh (w), ST (1));
1302 RESET (embed, w, (w, loop));
1303 }
1304
1305 SV *other (ev_embed *w)
1306 CODE:
1307 RETVAL = newSVsv (e_fh (w));
1308 OUTPUT:
1309 RETVAL
1310
1311 void ev_embed_sweep (ev_embed *w)
1312 C_ARGS: e_loop (w), w
1313
1314 MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1315
1316 void ev_async_start (ev_async *w)
1317 CODE:
1318 START (async, w);
1319
1320 void ev_async_stop (ev_async *w)
1321 CODE:
1322 STOP (async, w);
1323
1324 void DESTROY (ev_async *w)
1325 CODE:
1326 STOP (async, w);
1327 e_destroy (w);
1328
1329 void ev_async_send (ev_async *w)
1330 C_ARGS: e_loop (w), w
1331
1332 SV *ev_async_async_pending (ev_async *w)
1333 CODE:
1334 RETVAL = boolSV (ev_async_pending (w));
1335 OUTPUT:
1336 RETVAL
1337
1338 #ifndef EV_NO_LOOPS
1339
1340 MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1341
1342 SV *new (SV *klass, unsigned int flags = 0)
1343 CODE:
1344 {
1345 struct ev_loop *loop = ev_loop_new (flags);
1346
1347 if (!loop)
1348 XSRETURN_UNDEF;
1349
1350 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
1351 }
1352 OUTPUT:
1353 RETVAL
1354
1355 void DESTROY (struct ev_loop *loop)
1356 CODE:
1357 /* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */
1358 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1359 if (loop != evapi.default_loop)
1360 ev_loop_destroy (loop);
1361
1362 void ev_loop_fork (struct ev_loop *loop)
1363
1364 NV ev_now (struct ev_loop *loop)
1365
1366 void ev_now_update (struct ev_loop *loop)
1367
1368 void ev_suspend (struct ev_loop *loop)
1369
1370 void ev_resume (struct ev_loop *loop)
1371
1372 void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1373
1374 void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1375
1376 unsigned int ev_backend (struct ev_loop *loop)
1377
1378 void ev_verify (struct ev_loop *loop)
1379 ALIAS:
1380 loop_verify = 1
1381
1382 unsigned int ev_iteration (struct ev_loop *loop)
1383 ALIAS:
1384 loop_count = 1
1385
1386 unsigned int ev_depth (struct ev_loop *loop)
1387 ALIAS:
1388 loop_depth = 1
1389
1390 void ev_run (struct ev_loop *loop, int flags = 0)
1391 ALIAS:
1392 loop = 1
1393
1394 void ev_break (struct ev_loop *loop, int how = 1)
1395 ALIAS:
1396 unloop = 1
1397
1398 void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1399
1400 unsigned int ev_pending_count (struct ev_loop *loop)
1401
1402 void ev_invoke_pending (struct ev_loop *loop)
1403
1404 #if 0
1405
1406 void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1407 CODE:
1408 {
1409 Signal signum = s_signum (signal);
1410 CHECK_SIG (signal, signum);
1411
1412 ev_feed_signal_event (loop, signum);
1413 }
1414
1415 #endif
1416
1417 ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1418 ALIAS:
1419 io_ns = 1
1420 CODE:
1421 {
1422 int fd = s_fileno (fh, events & EV_WRITE);
1423 CHECK_FD (fh, fd);
1424
1425 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1426 e_fh (RETVAL) = newSVsv (fh);
1427 ev_io_set (RETVAL, fd, events);
1428 if (!ix) START (io, RETVAL);
1429 }
1430 OUTPUT:
1431 RETVAL
1432
1433 ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1434 ALIAS:
1435 timer_ns = 1
1436 INIT:
1437 CHECK_REPEAT (repeat);
1438 CODE:
1439 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1440 ev_timer_set (RETVAL, after, repeat);
1441 if (!ix) START (timer, RETVAL);
1442 OUTPUT:
1443 RETVAL
1444
1445 SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1446 ALIAS:
1447 periodic_ns = 1
1448 INIT:
1449 CHECK_REPEAT (interval);
1450 CODE:
1451 {
1452 ev_periodic *w;
1453 w = e_new (sizeof (ev_periodic), cb, ST (0));
1454 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1455 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1456 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1457 if (!ix) START (periodic, w);
1458 }
1459 OUTPUT:
1460 RETVAL
1461
1462 ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1463 ALIAS:
1464 signal_ns = 1
1465 CODE:
1466 {
1467 Signal signum = s_signum (signal);
1468 CHECK_SIG (signal, signum);
1469
1470 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1471 ev_signal_set (RETVAL, signum);
1472 if (!ix) START_SIGNAL (RETVAL);
1473 }
1474 OUTPUT:
1475 RETVAL
1476
1477 ev_idle *idle (struct ev_loop *loop, SV *cb)
1478 ALIAS:
1479 idle_ns = 1
1480 CODE:
1481 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1482 ev_idle_set (RETVAL);
1483 if (!ix) START (idle, RETVAL);
1484 OUTPUT:
1485 RETVAL
1486
1487 ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1488 ALIAS:
1489 prepare_ns = 1
1490 CODE:
1491 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1492 ev_prepare_set (RETVAL);
1493 if (!ix) START (prepare, RETVAL);
1494 OUTPUT:
1495 RETVAL
1496
1497 ev_check *check (struct ev_loop *loop, SV *cb)
1498 ALIAS:
1499 check_ns = 1
1500 CODE:
1501 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1502 ev_check_set (RETVAL);
1503 if (!ix) START (check, RETVAL);
1504 OUTPUT:
1505 RETVAL
1506
1507 ev_fork *fork (struct ev_loop *loop, SV *cb)
1508 ALIAS:
1509 fork_ns = 1
1510 CODE:
1511 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1512 ev_fork_set (RETVAL);
1513 if (!ix) START (fork, RETVAL);
1514 OUTPUT:
1515 RETVAL
1516
1517 ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1518 ALIAS:
1519 cleanup_ns = 1
1520 CODE:
1521 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1522 ev_cleanup_set (RETVAL);
1523 if (!ix) START (cleanup, RETVAL);
1524 OUTPUT:
1525 RETVAL
1526
1527 ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1528 ALIAS:
1529 child_ns = 1
1530 CODE:
1531 #if EV_CHILD_ENABLE
1532 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1533 ev_child_set (RETVAL, pid, trace);
1534 if (!ix) START (child, RETVAL);
1535 #else
1536 croak ("EV::child watchers not supported on this platform");
1537 #endif
1538 OUTPUT:
1539 RETVAL
1540
1541 ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1542 ALIAS:
1543 stat_ns = 1
1544 CODE:
1545 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1546 e_fh (RETVAL) = newSVsv (path);
1547 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1548 if (!ix) START (stat, RETVAL);
1549 OUTPUT:
1550 RETVAL
1551
1552 ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1553 ALIAS:
1554 embed_ns = 1
1555 CODE:
1556 {
1557 if (!(ev_backend (other) & ev_embeddable_backends ()))
1558 croak ("passed loop is not embeddable via EV::embed,");
1559
1560 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1561 e_fh (RETVAL) = newSVsv (ST (1));
1562 ev_embed_set (RETVAL, other);
1563 if (!ix) START (embed, RETVAL);
1564 }
1565 OUTPUT:
1566 RETVAL
1567
1568 ev_async *async (struct ev_loop *loop, SV *cb)
1569 ALIAS:
1570 async_ns = 1
1571 CODE:
1572 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1573 ev_async_set (RETVAL);
1574 if (!ix) START (async, RETVAL);
1575 OUTPUT:
1576 RETVAL
1577
1578 void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1579 CODE:
1580 ev_once (
1581 loop,
1582 s_fileno (fh, events & EV_WRITE), events,
1583 SvOK (timeout) ? SvNV (timeout) : -1.,
1584 e_once_cb,
1585 newSVsv (cb)
1586 );
1587
1588 #endif
1589