ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/EV/EV.xs
Revision: 1.179
Committed: Wed Jan 22 22:24:53 2020 UTC (4 years, 3 months ago) by root
Branch: MAIN
Changes since 1.178: +1 -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 #if EV_ENABLE_ASSERTIONS
25 # undef NDEBUG
26 # include <assert.h>
27 #endif
28
29 #define EV_STANDALONE 1
30 #define EV_PROTOTYPES 1
31 #define EV_USE_NANOSLEEP EV_USE_MONOTONIC
32 #define EV_USE_FLOOR 1
33 #define EV_API_STATIC
34 #define EV_H "../libev/ev.h"
35 #define EV_CONFIG_H error
36 #include "EV/EVAPI.h"
37
38 #define EV_SELECT_IS_WINSOCKET 0
39 #ifdef _WIN32
40 # define EV_SELECT_USE_FD_SET 0
41 # define NFDBITS PERL_NFDBITS
42 # define fd_mask Perl_fd_mask
43 #endif
44 /* due to bugs in OS X we have to use libev/ explicitly here */
45 #include "libev/ev.c"
46
47 #if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
48 # include <pthread.h>
49 #endif
50
51 #define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
52 #define e_flags(w) ((ev_watcher *)(w))->e_flags
53 #define e_self(w) ((ev_watcher *)(w))->self
54 #define e_fh(w) ((ev_watcher *)(w))->fh
55 #define e_data(w) ((ev_watcher *)(w))->data
56
57 #define WFLAG_KEEPALIVE 1
58 #define WFLAG_UNREFED 2 /* has been unref'ed */
59
60 #define UNREF(w) \
61 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
62 && ev_is_active (w)) \
63 { \
64 ev_unref (e_loop (w)); \
65 e_flags (w) |= WFLAG_UNREFED; \
66 }
67
68 #define REF(w) \
69 if (e_flags (w) & WFLAG_UNREFED) \
70 { \
71 e_flags (w) &= ~WFLAG_UNREFED; \
72 ev_ref (e_loop (w)); \
73 }
74
75 #define START(type,w) \
76 do { \
77 ev_ ## type ## _start (e_loop (w), w); \
78 UNREF (w); \
79 } while (0)
80
81 #define STOP(type,w) \
82 do { \
83 REF (w); \
84 ev_ ## type ## _stop (e_loop (w), w); \
85 } while (0)
86
87 #define PAUSE(type) \
88 do { \
89 int active = ev_is_active (w); \
90 if (active) STOP (type, w)
91
92 #define RESUME(type) \
93 if (active) START (type, w); \
94 } while (0)
95
96
97 #define RESET(type,w,seta) \
98 PAUSE (type); \
99 ev_ ## type ## _set seta; \
100 RESUME (type)
101
102 typedef int Signal;
103
104 /* horrible... */
105 #define CHECK_SIGNAL_CAN_START(w) \
106 do { \
107 /* dive into the internals of libev to avoid aborting in libev */ \
108 if (signals [(w)->signum - 1].loop \
109 && signals [(w)->signum - 1].loop != e_loop (w)) \
110 croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
111 } while (0)
112
113 #define START_SIGNAL(w) \
114 do { \
115 CHECK_SIGNAL_CAN_START (w); \
116 START (signal, w); \
117 } while (0) \
118
119 #define RESET_SIGNAL(w,seta) \
120 do { \
121 int active = ev_is_active (w); \
122 if (active) STOP (signal, w); \
123 ev_ ## signal ## _set seta; \
124 if (active) START_SIGNAL (w); \
125 } while (0)
126
127 static SV *default_loop_sv;
128
129 static struct EVAPI evapi;
130
131 static HV
132 *stash_loop,
133 *stash_watcher,
134 *stash_io,
135 *stash_timer,
136 *stash_periodic,
137 *stash_signal,
138 *stash_child,
139 *stash_stat,
140 *stash_idle,
141 *stash_prepare,
142 *stash_check,
143 *stash_embed,
144 *stash_fork,
145 *stash_cleanup,
146 *stash_async;
147
148 /////////////////////////////////////////////////////////////////////////////
149 // Event
150
151 static void e_cb (EV_P_ ev_watcher *w, int revents);
152
153 static void *
154 e_new (int size, SV *cb_sv, SV *loop)
155 {
156 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
157 ev_watcher *w;
158 SV *self = NEWSV (0, size);
159 SvPOK_only (self);
160 SvCUR_set (self, size);
161
162 w = (ev_watcher *)SvPVX (self);
163
164 ev_init (w, cv ? e_cb : 0);
165
166 w->loop = SvREFCNT_inc (SvRV (loop));
167 w->e_flags = WFLAG_KEEPALIVE;
168 w->data = 0;
169 w->fh = 0;
170 w->cb_sv = SvREFCNT_inc (cv);
171 w->self = self;
172
173 return (void *)w;
174 }
175
176 static void
177 e_destroy (void *w_)
178 {
179 ev_watcher *w = (ev_watcher *)w_;
180
181 SvREFCNT_dec (w->loop ); w->loop = 0;
182 SvREFCNT_dec (w->fh ); w->fh = 0;
183 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
184 SvREFCNT_dec (w->data ); w->data = 0;
185 }
186
187 static SV *
188 e_bless (ev_watcher *w, HV *stash)
189 {
190 SV *rv;
191
192 if (SvOBJECT (w->self))
193 rv = newRV_inc (w->self);
194 else
195 {
196 rv = newRV_noinc (w->self);
197 sv_bless (rv, stash);
198 SvREADONLY_on (w->self);
199 }
200
201 return rv;
202 }
203
204 static SV *sv_self_cache, *sv_events_cache;
205
206 static void
207 e_cb (EV_P_ ev_watcher *w, int revents)
208 {
209 dSP;
210 I32 mark = SP - PL_stack_base;
211 SV *sv_self, *sv_events;
212
213 /* libev might have stopped the watcher */
214 if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
215 && !ev_is_active (w))
216 REF (w);
217
218 if (ecb_expect_true (sv_self_cache))
219 {
220 sv_self = sv_self_cache; sv_self_cache = 0;
221 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
222 }
223 else
224 {
225 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
226 SvREADONLY_on (sv_self);
227 }
228
229 if (ecb_expect_true (sv_events_cache))
230 {
231 sv_events = sv_events_cache; sv_events_cache = 0;
232 SvIV_set (sv_events, revents);
233 SvIOK_only (sv_events);
234 }
235 else
236 {
237 sv_events = newSViv (revents);
238 SvREADONLY_on (sv_events);
239 }
240
241 PUSHMARK (SP);
242 EXTEND (SP, 2);
243 PUSHs (sv_self);
244 PUSHs (sv_events);
245
246 PUTBACK;
247 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
248
249 if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
250 SvREFCNT_dec (sv_self);
251 else
252 {
253 SvREFCNT_dec (SvRV (sv_self));
254 SvRV_set (sv_self, &PL_sv_undef);
255 sv_self_cache = sv_self;
256 }
257
258 if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
259 SvREFCNT_dec (sv_events);
260 else
261 sv_events_cache = sv_events;
262
263 if (ecb_expect_false (SvTRUE (ERRSV)))
264 {
265 SPAGAIN;
266 PUSHMARK (SP);
267 PUTBACK;
268 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
269 }
270
271 SP = PL_stack_base + mark;
272 PUTBACK;
273 }
274
275 static void
276 e_once_cb (int revents, void *arg)
277 {
278 dSP;
279 I32 mark = SP - PL_stack_base;
280 SV *sv_events;
281
282 if (sv_events_cache)
283 {
284 sv_events = sv_events_cache; sv_events_cache = 0;
285 SvIV_set (sv_events, revents);
286 }
287 else
288 sv_events = newSViv (revents);
289
290 PUSHMARK (SP);
291 XPUSHs (sv_events);
292
293 PUTBACK;
294 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
295
296 SvREFCNT_dec ((SV *)arg);
297
298 if (sv_events_cache)
299 SvREFCNT_dec (sv_events);
300 else
301 sv_events_cache = sv_events;
302
303 if (SvTRUE (ERRSV))
304 {
305 SPAGAIN;
306 PUSHMARK (SP);
307 PUTBACK;
308 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
309 }
310
311 SP = PL_stack_base + mark;
312 PUTBACK;
313 }
314
315 static ev_tstamp
316 e_periodic_cb (ev_periodic *w, ev_tstamp now)
317 {
318 ev_tstamp retval;
319 int count;
320 dSP;
321
322 ENTER;
323 SAVETMPS;
324
325 PUSHMARK (SP);
326 EXTEND (SP, 2);
327 PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
328 PUSHs (newSVnv (now));
329
330 PUTBACK;
331 count = call_sv (w->fh, G_SCALAR | G_EVAL);
332 SPAGAIN;
333
334 if (SvTRUE (ERRSV))
335 {
336 PUSHMARK (SP);
337 PUTBACK;
338 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
339 SPAGAIN;
340 }
341
342 if (count > 0)
343 {
344 retval = SvNV (TOPs);
345
346 if (retval < now)
347 retval = now;
348 }
349 else
350 retval = now;
351
352 FREETMPS;
353 LEAVE;
354
355 return retval;
356 }
357
358 #define CHECK_REPEAT(repeat) if (repeat < 0.) \
359 croak (# repeat " value must be >= 0");
360
361 #define CHECK_FD(fh,fd) if ((fd) < 0) \
362 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
363
364 #define CHECK_SIG(sv,num) if ((num) < 0) \
365 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
366
367 static void
368 default_fork (void)
369 {
370 ev_loop_fork (EV_DEFAULT_UC);
371 }
372
373 /////////////////////////////////////////////////////////////////////////////
374 // XS interface functions
375
376 MODULE = EV PACKAGE = EV PREFIX = ev_
377
378 PROTOTYPES: ENABLE
379
380 BOOT:
381 {
382 HV *stash = gv_stashpv ("EV", 1);
383
384 static const struct {
385 const char *name;
386 IV iv;
387 } *civ, const_iv[] = {
388 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
389 const_iv (EV_, MINPRI)
390 const_iv (EV_, MAXPRI)
391
392 const_iv (EV_, UNDEF)
393 const_iv (EV_, NONE)
394 const_iv (EV_, READ)
395 const_iv (EV_, WRITE)
396 const_iv (EV_, IO)
397 const_iv (EV_, TIMER)
398 const_iv (EV_, PERIODIC)
399 const_iv (EV_, SIGNAL)
400 const_iv (EV_, CHILD)
401 const_iv (EV_, STAT)
402 const_iv (EV_, IDLE)
403 const_iv (EV_, PREPARE)
404 /*const_iv (EV_, CHECK) needs special tretament */
405 const_iv (EV_, EMBED)
406 const_iv (EV_, FORK)
407 const_iv (EV_, CLEANUP)
408 const_iv (EV_, ASYNC)
409 const_iv (EV_, CUSTOM)
410 const_iv (EV_, ERROR)
411
412 const_iv (EV, RUN_NOWAIT)
413 const_iv (EV, RUN_ONCE)
414
415 const_iv (EV, BREAK_CANCEL)
416 const_iv (EV, BREAK_ONE)
417 const_iv (EV, BREAK_ALL)
418 const_iv (EV, BACKEND_SELECT)
419 const_iv (EV, BACKEND_POLL)
420 const_iv (EV, BACKEND_EPOLL)
421 const_iv (EV, BACKEND_KQUEUE)
422 const_iv (EV, BACKEND_DEVPOLL)
423 const_iv (EV, BACKEND_PORT)
424 const_iv (EV, BACKEND_ALL)
425 const_iv (EV, BACKEND_MASK)
426 const_iv (EV, FLAG_AUTO)
427 const_iv (EV, FLAG_FORKCHECK)
428 const_iv (EV, FLAG_SIGNALFD)
429 const_iv (EV, FLAG_NOSIGMASK)
430 const_iv (EV, FLAG_NOENV)
431 const_iv (EV, FLAG_NOINOTIFY)
432
433 const_iv (EV_, VERSION_MAJOR)
434 const_iv (EV_, VERSION_MINOR)
435 #if EV_COMPAT3
436 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
437 const_iv (EV_, TIMEOUT)
438 const_iv (EV, LOOP_NONBLOCK)
439 const_iv (EV, LOOP_ONESHOT)
440 const_iv (EV, UNLOOP_CANCEL)
441 const_iv (EV, UNLOOP_ONE)
442 const_iv (EV, UNLOOP_ALL)
443 #endif
444 };
445
446 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
447 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
448
449 /* since this clashes with perl CHECK blocks, */
450 /* but we are interested in constants, */
451 /* and not blocks, we treat CHECK specially. */
452 {
453 /* the local $^W = 0 takes care of the warning */
454 CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
455 /* now we need to re-set the gv, in case it was hijacked */
456 GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
457 }
458
459 stash_loop = gv_stashpv ("EV::Loop" , 1);
460 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
461 stash_io = gv_stashpv ("EV::IO" , 1);
462 stash_timer = gv_stashpv ("EV::Timer" , 1);
463 stash_periodic = gv_stashpv ("EV::Periodic", 1);
464 stash_signal = gv_stashpv ("EV::Signal" , 1);
465 stash_idle = gv_stashpv ("EV::Idle" , 1);
466 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
467 stash_check = gv_stashpv ("EV::Check" , 1);
468 stash_child = gv_stashpv ("EV::Child" , 1);
469 stash_embed = gv_stashpv ("EV::Embed" , 1);
470 stash_stat = gv_stashpv ("EV::Stat" , 1);
471 stash_fork = gv_stashpv ("EV::Fork" , 1);
472 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
473 stash_async = gv_stashpv ("EV::Async" , 1);
474
475 {
476 SV *sv = perl_get_sv ("EV::API", TRUE);
477 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
478
479 /* the poor man's shared library emulator */
480 evapi.ver = EV_API_VERSION;
481 evapi.rev = EV_API_REVISION;
482 evapi.sv_fileno = sv_fileno;
483 evapi.sv_signum = s_signum;
484 evapi.supported_backends = ev_supported_backends ();
485 evapi.recommended_backends = ev_recommended_backends ();
486 evapi.embeddable_backends = ev_embeddable_backends ();
487 evapi.time_ = ev_time;
488 evapi.sleep_ = ev_sleep;
489 evapi.loop_new = ev_loop_new;
490 evapi.loop_destroy = ev_loop_destroy;
491 evapi.loop_fork = ev_loop_fork;
492 evapi.iteration = ev_iteration;
493 evapi.depth = ev_depth;
494 evapi.set_userdata = ev_set_userdata;
495 evapi.userdata = ev_userdata;
496 evapi.now = ev_now;
497 evapi.now_update = ev_now_update;
498 evapi.suspend = ev_suspend;
499 evapi.resume = ev_resume;
500 evapi.backend = ev_backend;
501 evapi.break_ = ev_break;
502 evapi.invoke_pending = ev_invoke_pending;
503 evapi.pending_count = ev_pending_count;
504 evapi.verify = ev_verify;
505 evapi.set_loop_release_cb = ev_set_loop_release_cb;
506 evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
507 evapi.ref = ev_ref;
508 evapi.unref = ev_unref;
509 evapi.run = ev_run;
510 evapi.once = ev_once;
511 evapi.io_start = ev_io_start;
512 evapi.io_stop = ev_io_stop;
513 evapi.timer_start = ev_timer_start;
514 evapi.timer_stop = ev_timer_stop;
515 evapi.timer_again = ev_timer_again;
516 evapi.timer_remaining = ev_timer_remaining;
517 evapi.periodic_start = ev_periodic_start;
518 evapi.periodic_stop = ev_periodic_stop;
519 evapi.signal_start = ev_signal_start;
520 evapi.signal_stop = ev_signal_stop;
521 evapi.idle_start = ev_idle_start;
522 evapi.idle_stop = ev_idle_stop;
523 evapi.prepare_start = ev_prepare_start;
524 evapi.prepare_stop = ev_prepare_stop;
525 evapi.check_start = ev_check_start;
526 evapi.check_stop = ev_check_stop;
527 #if EV_CHILD_ENABLE
528 evapi.child_start = ev_child_start;
529 evapi.child_stop = ev_child_stop;
530 #endif
531 evapi.stat_start = ev_stat_start;
532 evapi.stat_stop = ev_stat_stop;
533 evapi.stat_stat = ev_stat_stat;
534 evapi.embed_start = ev_embed_start;
535 evapi.embed_stop = ev_embed_stop;
536 evapi.embed_sweep = ev_embed_sweep;
537 evapi.fork_start = ev_fork_start;
538 evapi.fork_stop = ev_fork_stop;
539 evapi.cleanup_start = ev_cleanup_start;
540 evapi.cleanup_stop = ev_cleanup_stop;
541 evapi.async_start = ev_async_start;
542 evapi.async_stop = ev_async_stop;
543 evapi.async_send = ev_async_send;
544 evapi.clear_pending = ev_clear_pending;
545 evapi.invoke = ev_invoke;
546
547 sv_setiv (sv, (IV)&evapi);
548 SvREADONLY_on (sv);
549 }
550 #if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
551 /* unfortunately, musl neither implements the linux standard base,
552 /* nor makes itself detectable via macros. yeah, right... */
553 #if __linux && (__GLIBC__ || __UCLIBC__)
554 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
555 __register_atfork (0, 0, default_fork, 0);
556 #else
557 pthread_atfork (0, 0, default_fork);
558 #endif
559 #endif
560 }
561
562 SV *ev_default_loop (unsigned int flags = 0)
563 CODE:
564 {
565 if (!default_loop_sv)
566 {
567 evapi.default_loop = ev_default_loop (flags);
568
569 if (!evapi.default_loop)
570 XSRETURN_UNDEF;
571
572 default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
573 }
574
575 RETVAL = newSVsv (default_loop_sv);
576 }
577 OUTPUT:
578 RETVAL
579
580 void ev_default_destroy ()
581 CODE:
582 ev_loop_destroy (EV_DEFAULT_UC);
583 SvREFCNT_dec (default_loop_sv);
584 default_loop_sv = 0;
585
586 unsigned int ev_supported_backends ()
587
588 unsigned int ev_recommended_backends ()
589
590 unsigned int ev_embeddable_backends ()
591
592 void ev_sleep (NV interval)
593
594 NV ev_time ()
595
596 void ev_feed_signal (SV *signal)
597 CODE:
598 {
599 Signal signum = s_signum (signal);
600 CHECK_SIG (signal, signum);
601
602 ev_feed_signal (signum);
603 }
604
605 NV ev_now ()
606 C_ARGS: evapi.default_loop
607
608 void ev_now_update ()
609 C_ARGS: evapi.default_loop
610
611 void ev_suspend ()
612 C_ARGS: evapi.default_loop
613
614 void ev_resume ()
615 C_ARGS: evapi.default_loop
616
617 unsigned int ev_backend ()
618 C_ARGS: evapi.default_loop
619
620 void ev_verify ()
621 ALIAS:
622 loop_verify = 1
623 C_ARGS: evapi.default_loop
624
625 unsigned int ev_iteration ()
626 ALIAS:
627 loop_count = 1
628 C_ARGS: evapi.default_loop
629
630 unsigned int ev_depth ()
631 ALIAS:
632 loop_depth = 1
633 C_ARGS: evapi.default_loop
634
635 void ev_set_io_collect_interval (NV interval)
636 C_ARGS: evapi.default_loop, interval
637
638 void ev_set_timeout_collect_interval (NV interval)
639 C_ARGS: evapi.default_loop, interval
640
641 int ev_run (int flags = 0)
642 ALIAS:
643 loop = 1
644 C_ARGS: evapi.default_loop, flags
645
646 void ev_break (int how = EVBREAK_ONE)
647 ALIAS:
648 unloop = 1
649 C_ARGS: evapi.default_loop, how
650
651 void ev_feed_fd_event (int fd, int revents = EV_NONE)
652 C_ARGS: evapi.default_loop, fd, revents
653
654 void ev_feed_signal_event (SV *signal)
655 CODE:
656 {
657 Signal signum = s_signum (signal);
658 CHECK_SIG (signal, signum);
659
660 ev_feed_signal_event (evapi.default_loop, signum);
661 }
662
663 unsigned int ev_pending_count ()
664 C_ARGS: evapi.default_loop
665
666 void ev_invoke_pending ()
667 C_ARGS: evapi.default_loop
668
669 ev_io *io (SV *fh, int events, SV *cb)
670 ALIAS:
671 io_ns = 1
672 _ae_io = 2
673 CODE:
674 {
675 int fd = s_fileno (fh, events & EV_WRITE);
676 CHECK_FD (fh, fd);
677
678 if (ix == 2)
679 {
680 ix = 0;
681 events = events ? EV_WRITE : EV_READ;
682 }
683
684 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
685 e_fh (RETVAL) = newSVsv (fh);
686 ev_io_set (RETVAL, fd, events);
687 if (!ix) START (io, RETVAL);
688 }
689 OUTPUT:
690 RETVAL
691
692 ev_timer *timer (NV after, NV repeat, SV *cb)
693 ALIAS:
694 timer_ns = 1
695 INIT:
696 CHECK_REPEAT (repeat);
697 CODE:
698 RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
699 ev_timer_set (RETVAL, after, repeat);
700 if (!ix) START (timer, RETVAL);
701 OUTPUT:
702 RETVAL
703
704 SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
705 ALIAS:
706 periodic_ns = 1
707 INIT:
708 CHECK_REPEAT (interval);
709 CODE:
710 {
711 ev_periodic *w;
712 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
713 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
714 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
715 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
716 if (!ix) START (periodic, w);
717 }
718 OUTPUT:
719 RETVAL
720
721 ev_signal *signal (SV *signal, SV *cb)
722 ALIAS:
723 signal_ns = 1
724 CODE:
725 {
726 Signal signum = s_signum (signal);
727 CHECK_SIG (signal, signum);
728
729 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
730 ev_signal_set (RETVAL, signum);
731 if (!ix) START_SIGNAL (RETVAL);
732 }
733 OUTPUT:
734 RETVAL
735
736 ev_idle *idle (SV *cb)
737 ALIAS:
738 idle_ns = 1
739 CODE:
740 RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
741 ev_idle_set (RETVAL);
742 if (!ix) START (idle, RETVAL);
743 OUTPUT:
744 RETVAL
745
746 ev_prepare *prepare (SV *cb)
747 ALIAS:
748 prepare_ns = 1
749 CODE:
750 RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
751 ev_prepare_set (RETVAL);
752 if (!ix) START (prepare, RETVAL);
753 OUTPUT:
754 RETVAL
755
756 ev_check *check (SV *cb)
757 ALIAS:
758 check_ns = 1
759 CODE:
760 RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
761 ev_check_set (RETVAL);
762 if (!ix) START (check, RETVAL);
763 OUTPUT:
764 RETVAL
765
766 ev_fork *fork (SV *cb)
767 ALIAS:
768 fork_ns = 1
769 CODE:
770 RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
771 ev_fork_set (RETVAL);
772 if (!ix) START (fork, RETVAL);
773 OUTPUT:
774 RETVAL
775
776 #if CLEANUP_ENABLED
777
778 ev_cleanup *cleanup (SV *cb)
779 ALIAS:
780 cleanup_ns = 1
781 CODE:
782 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
783 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
784 ev_cleanup_set (RETVAL);
785 if (!ix) START (cleanup, RETVAL);
786 OUTPUT:
787 RETVAL
788
789 #endif
790
791 ev_child *child (int pid, int trace, SV *cb)
792 ALIAS:
793 child_ns = 1
794 CODE:
795 #if EV_CHILD_ENABLE
796 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
797 ev_child_set (RETVAL, pid, trace);
798 if (!ix) START (child, RETVAL);
799 #else
800 croak ("EV::child watchers not supported on this platform");
801 #endif
802 OUTPUT:
803 RETVAL
804
805
806 ev_stat *stat (SV *path, NV interval, SV *cb)
807 ALIAS:
808 stat_ns = 1
809 CODE:
810 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
811 e_fh (RETVAL) = newSVsv (path);
812 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
813 if (!ix) START (stat, RETVAL);
814 OUTPUT:
815 RETVAL
816
817 #ifndef EV_NO_LOOPS
818
819 ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
820 ALIAS:
821 embed_ns = 1
822 CODE:
823 {
824 if (!(ev_backend (loop) & ev_embeddable_backends ()))
825 croak ("passed loop is not embeddable via EV::embed,");
826
827 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
828 e_fh (RETVAL) = newSVsv (ST (0));
829 ev_embed_set (RETVAL, loop);
830 if (!ix) START (embed, RETVAL);
831 }
832 OUTPUT:
833 RETVAL
834
835 #endif
836
837 ev_async *async (SV *cb)
838 ALIAS:
839 async_ns = 1
840 CODE:
841 RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
842 ev_async_set (RETVAL);
843 if (!ix) START (async, RETVAL);
844 OUTPUT:
845 RETVAL
846
847 void once (SV *fh, int events, SV *timeout, SV *cb)
848 CODE:
849 ev_once (
850 evapi.default_loop,
851 s_fileno (fh, events & EV_WRITE), events,
852 SvOK (timeout) ? SvNV (timeout) : -1.,
853 e_once_cb,
854 newSVsv (cb)
855 );
856
857 PROTOTYPES: DISABLE
858
859 MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
860
861 int ev_is_active (ev_watcher *w)
862
863 int ev_is_pending (ev_watcher *w)
864
865 void ev_invoke (ev_watcher *w, int revents = EV_NONE)
866 C_ARGS: e_loop (w), w, revents
867
868 int ev_clear_pending (ev_watcher *w)
869 C_ARGS: e_loop (w), w
870
871 void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
872 C_ARGS: e_loop (w), w, revents
873
874 int keepalive (ev_watcher *w, int new_value = 0)
875 CODE:
876 {
877 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
878 new_value = new_value ? WFLAG_KEEPALIVE : 0;
879
880 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
881 {
882 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
883 REF (w);
884 UNREF (w);
885 }
886 }
887 OUTPUT:
888 RETVAL
889
890 SV *cb (ev_watcher *w, SV *new_cb = 0)
891 CODE:
892 {
893 if (items > 1)
894 {
895 new_cb = s_get_cv_croak (new_cb);
896 RETVAL = newRV_noinc (w->cb_sv);
897 w->cb_sv = SvREFCNT_inc (new_cb);
898 }
899 else
900 RETVAL = newRV_inc (w->cb_sv);
901 }
902 OUTPUT:
903 RETVAL
904
905 SV *data (ev_watcher *w, SV *new_data = 0)
906 CODE:
907 {
908 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
909
910 if (items > 1)
911 {
912 SvREFCNT_dec (w->data);
913 w->data = newSVsv (new_data);
914 }
915 }
916 OUTPUT:
917 RETVAL
918
919 SV *loop (ev_watcher *w)
920 CODE:
921 RETVAL = newRV_inc (w->loop);
922 OUTPUT:
923 RETVAL
924
925 int priority (ev_watcher *w, int new_priority = 0)
926 CODE:
927 {
928 RETVAL = w->priority;
929
930 if (items > 1)
931 {
932 int active = ev_is_active (w);
933
934 if (active)
935 {
936 /* grrr. */
937 PUSHMARK (SP);
938 XPUSHs (ST (0));
939 PUTBACK;
940 call_method ("stop", G_DISCARD | G_VOID);
941 }
942
943 ev_set_priority (w, new_priority);
944
945 if (active)
946 {
947 PUSHMARK (SP);
948 XPUSHs (ST (0));
949 PUTBACK;
950 call_method ("start", G_DISCARD | G_VOID);
951 }
952 }
953 }
954 OUTPUT:
955 RETVAL
956
957 MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
958
959 void ev_io_start (ev_io *w)
960 CODE:
961 START (io, w);
962
963 void ev_io_stop (ev_io *w)
964 CODE:
965 STOP (io, w);
966
967 void DESTROY (ev_io *w)
968 CODE:
969 STOP (io, w);
970 e_destroy (w);
971
972 void set (ev_io *w, SV *fh, int events)
973 CODE:
974 {
975 int fd = s_fileno (fh, events & EV_WRITE);
976 CHECK_FD (fh, fd);
977
978 sv_setsv (e_fh (w), fh);
979 RESET (io, w, (w, fd, events));
980 }
981
982 SV *fh (ev_io *w, SV *new_fh = 0)
983 CODE:
984 {
985 if (items > 1)
986 {
987 int fd = s_fileno (new_fh, w->events & EV_WRITE);
988 CHECK_FD (new_fh, fd);
989
990 RETVAL = e_fh (w);
991 e_fh (w) = newSVsv (new_fh);
992
993 RESET (io, w, (w, fd, w->events));
994 }
995 else
996 RETVAL = newSVsv (e_fh (w));
997 }
998 OUTPUT:
999 RETVAL
1000
1001 int events (ev_io *w, int new_events = EV_UNDEF)
1002 CODE:
1003 {
1004 RETVAL = w->events;
1005
1006 if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
1007 {
1008 PAUSE (io);
1009 ev_io_modify (w, new_events);
1010 RESUME (io);
1011 }
1012 }
1013 OUTPUT:
1014 RETVAL
1015
1016 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
1017
1018 void ev_signal_start (ev_signal *w)
1019 CODE:
1020 START_SIGNAL (w);
1021
1022 void ev_signal_stop (ev_signal *w)
1023 CODE:
1024 STOP (signal, w);
1025
1026 void DESTROY (ev_signal *w)
1027 CODE:
1028 STOP (signal, w);
1029 e_destroy (w);
1030
1031 void set (ev_signal *w, SV *signal)
1032 CODE:
1033 {
1034 Signal signum = s_signum (signal);
1035 CHECK_SIG (signal, signum);
1036
1037 RESET_SIGNAL (w, (w, signum));
1038 }
1039
1040 int signal (ev_signal *w, SV *new_signal = 0)
1041 CODE:
1042 {
1043 RETVAL = w->signum;
1044
1045 if (items > 1)
1046 {
1047 Signal signum = s_signum (new_signal);
1048 CHECK_SIG (new_signal, signum);
1049
1050 RESET_SIGNAL (w, (w, signum));
1051 }
1052 }
1053 OUTPUT:
1054 RETVAL
1055
1056 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
1057
1058 void ev_timer_start (ev_timer *w)
1059 INIT:
1060 CHECK_REPEAT (w->repeat);
1061 CODE:
1062 START (timer, w);
1063
1064 void ev_timer_stop (ev_timer *w)
1065 CODE:
1066 STOP (timer, w);
1067
1068 void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1069 CODE:
1070 if (items > 1)
1071 w->repeat = repeat;
1072 CHECK_REPEAT (w->repeat);
1073 ev_timer_again (e_loop (w), w);
1074 UNREF (w);
1075
1076 NV ev_timer_remaining (ev_timer *w)
1077 C_ARGS: e_loop (w), w
1078
1079 void DESTROY (ev_timer *w)
1080 CODE:
1081 STOP (timer, w);
1082 e_destroy (w);
1083
1084 void set (ev_timer *w, NV after, NV repeat = 0.)
1085 INIT:
1086 CHECK_REPEAT (repeat);
1087 CODE:
1088 RESET (timer, w, (w, after, repeat));
1089
1090 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1091
1092 void ev_periodic_start (ev_periodic *w)
1093 INIT:
1094 CHECK_REPEAT (w->interval);
1095 CODE:
1096 START (periodic, w);
1097
1098 void ev_periodic_stop (ev_periodic *w)
1099 CODE:
1100 STOP (periodic, w);
1101
1102 void ev_periodic_again (ev_periodic *w)
1103 CODE:
1104 ev_periodic_again (e_loop (w), w);
1105 UNREF (w);
1106
1107 void DESTROY (ev_periodic *w)
1108 CODE:
1109 STOP (periodic, w);
1110 e_destroy (w);
1111
1112 void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
1113 INIT:
1114 CHECK_REPEAT (interval);
1115 CODE:
1116 {
1117 SvREFCNT_dec (e_fh (w));
1118 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1119
1120 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
1121 }
1122
1123 NV at (ev_periodic *w)
1124 CODE:
1125 RETVAL = ev_periodic_at (w);
1126 OUTPUT:
1127 RETVAL
1128
1129 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1130
1131 void ev_idle_start (ev_idle *w)
1132 CODE:
1133 START (idle, w);
1134
1135 void ev_idle_stop (ev_idle *w)
1136 CODE:
1137 STOP (idle, w);
1138
1139 void DESTROY (ev_idle *w)
1140 CODE:
1141 STOP (idle, w);
1142 e_destroy (w);
1143
1144 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1145
1146 void ev_prepare_start (ev_prepare *w)
1147 CODE:
1148 START (prepare, w);
1149
1150 void ev_prepare_stop (ev_prepare *w)
1151 CODE:
1152 STOP (prepare, w);
1153
1154 void DESTROY (ev_prepare *w)
1155 CODE:
1156 STOP (prepare, w);
1157 e_destroy (w);
1158
1159 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1160
1161 void ev_check_start (ev_check *w)
1162 CODE:
1163 START (check, w);
1164
1165 void ev_check_stop (ev_check *w)
1166 CODE:
1167 STOP (check, w);
1168
1169 void DESTROY (ev_check *w)
1170 CODE:
1171 STOP (check, w);
1172 e_destroy (w);
1173
1174 MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1175
1176 void ev_fork_start (ev_fork *w)
1177 CODE:
1178 START (fork, w);
1179
1180 void ev_fork_stop (ev_fork *w)
1181 CODE:
1182 STOP (fork, w);
1183
1184 void DESTROY (ev_fork *w)
1185 CODE:
1186 STOP (fork, w);
1187 e_destroy (w);
1188
1189 #if CLEANUP_ENABLED
1190
1191 MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1192
1193 void ev_cleanup_start (ev_cleanup *w)
1194 CODE:
1195 START (cleanup, w);
1196
1197 void ev_cleanup_stop (ev_cleanup *w)
1198 CODE:
1199 STOP (cleanup, w);
1200
1201 void DESTROY (ev_cleanup *w)
1202 CODE:
1203 STOP (cleanup, w);
1204 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1205 e_destroy (w);
1206
1207 int keepalive (ev_watcher *w, SV *new_value = 0)
1208 CODE:
1209 RETVAL = 1;
1210 OUTPUT:
1211 RETVAL
1212
1213 #endif
1214
1215 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1216
1217 #if EV_CHILD_ENABLE
1218
1219 void ev_child_start (ev_child *w)
1220 CODE:
1221 START (child, w);
1222
1223 void ev_child_stop (ev_child *w)
1224 CODE:
1225 STOP (child, w);
1226
1227 void DESTROY (ev_child *w)
1228 CODE:
1229 STOP (child, w);
1230 e_destroy (w);
1231
1232 void set (ev_child *w, int pid, int trace)
1233 CODE:
1234 RESET (child, w, (w, pid, trace));
1235
1236 int pid (ev_child *w)
1237 ALIAS:
1238 rpid = 1
1239 rstatus = 2
1240 CODE:
1241 RETVAL = ix == 0 ? w->pid
1242 : ix == 1 ? w->rpid
1243 : w->rstatus;
1244 OUTPUT:
1245 RETVAL
1246
1247 #endif
1248
1249 MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1250
1251 void ev_stat_start (ev_stat *w)
1252 CODE:
1253 START (stat, w);
1254
1255 void ev_stat_stop (ev_stat *w)
1256 CODE:
1257 STOP (stat, w);
1258
1259 void DESTROY (ev_stat *w)
1260 CODE:
1261 STOP (stat, w);
1262 e_destroy (w);
1263
1264 void set (ev_stat *w, SV *path, NV interval)
1265 CODE:
1266 {
1267 sv_setsv (e_fh (w), path);
1268 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1269 }
1270
1271 SV *path (ev_stat *w, SV *new_path = 0)
1272 CODE:
1273 {
1274 RETVAL = SvREFCNT_inc (e_fh (w));
1275
1276 if (items > 1)
1277 {
1278 SvREFCNT_dec (e_fh (w));
1279 e_fh (w) = newSVsv (new_path);
1280 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1281 }
1282 }
1283 OUTPUT:
1284 RETVAL
1285
1286 NV interval (ev_stat *w, NV new_interval = 0.)
1287 CODE:
1288 {
1289 RETVAL = w->interval;
1290
1291 if (items > 1)
1292 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
1293 }
1294 OUTPUT:
1295 RETVAL
1296
1297 void prev (ev_stat *w)
1298 ALIAS:
1299 stat = 1
1300 attr = 2
1301 PPCODE:
1302 {
1303 ev_statdata *s = ix ? &w->attr : &w->prev;
1304
1305 if (ix == 1)
1306 ev_stat_stat (e_loop (w), w);
1307 else if (!s->st_nlink)
1308 errno = ENOENT;
1309
1310 PL_statcache.st_dev = s->st_nlink;
1311 PL_statcache.st_ino = s->st_ino;
1312 PL_statcache.st_mode = s->st_mode;
1313 PL_statcache.st_nlink = s->st_nlink;
1314 PL_statcache.st_uid = s->st_uid;
1315 PL_statcache.st_gid = s->st_gid;
1316 PL_statcache.st_rdev = s->st_rdev;
1317 PL_statcache.st_size = s->st_size;
1318 PL_statcache.st_atime = s->st_atime;
1319 PL_statcache.st_mtime = s->st_mtime;
1320 PL_statcache.st_ctime = s->st_ctime;
1321
1322 if (GIMME_V == G_SCALAR)
1323 XPUSHs (boolSV (s->st_nlink));
1324 else if (GIMME_V == G_ARRAY && s->st_nlink)
1325 {
1326 EXTEND (SP, 13);
1327 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1328 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1329 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1330 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1331 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1332 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1333 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1334 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1335 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1336 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1337 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1338 PUSHs (sv_2mortal (newSVuv (4096)));
1339 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1340 }
1341 }
1342
1343 MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1344
1345 void ev_embed_start (ev_embed *w)
1346 CODE:
1347 START (embed, w);
1348
1349 void ev_embed_stop (ev_embed *w)
1350 CODE:
1351 STOP (embed, w);
1352
1353 void DESTROY (ev_embed *w)
1354 CODE:
1355 STOP (embed, w);
1356 e_destroy (w);
1357
1358 void set (ev_embed *w, struct ev_loop *loop)
1359 CODE:
1360 {
1361 sv_setsv (e_fh (w), ST (1));
1362 RESET (embed, w, (w, loop));
1363 }
1364
1365 SV *other (ev_embed *w)
1366 CODE:
1367 RETVAL = newSVsv (e_fh (w));
1368 OUTPUT:
1369 RETVAL
1370
1371 void ev_embed_sweep (ev_embed *w)
1372 C_ARGS: e_loop (w), w
1373
1374 MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1375
1376 void ev_async_start (ev_async *w)
1377 CODE:
1378 START (async, w);
1379
1380 void ev_async_stop (ev_async *w)
1381 CODE:
1382 STOP (async, w);
1383
1384 void DESTROY (ev_async *w)
1385 CODE:
1386 STOP (async, w);
1387 e_destroy (w);
1388
1389 void ev_async_send (ev_async *w)
1390 C_ARGS: e_loop (w), w
1391
1392 SV *ev_async_async_pending (ev_async *w)
1393 CODE:
1394 RETVAL = boolSV (ev_async_pending (w));
1395 OUTPUT:
1396 RETVAL
1397
1398 #ifndef EV_NO_LOOPS
1399
1400 MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1401
1402 SV *new (SV *klass, unsigned int flags = 0)
1403 CODE:
1404 {
1405 struct ev_loop *loop = ev_loop_new (flags);
1406
1407 if (!loop)
1408 XSRETURN_UNDEF;
1409
1410 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
1411 }
1412 OUTPUT:
1413 RETVAL
1414
1415 void DESTROY (struct ev_loop *loop)
1416 CODE:
1417 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1418 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1419 if (loop != evapi.default_loop)
1420 ev_loop_destroy (loop);
1421
1422 void ev_loop_fork (struct ev_loop *loop)
1423
1424 NV ev_now (struct ev_loop *loop)
1425
1426 void ev_now_update (struct ev_loop *loop)
1427
1428 void ev_suspend (struct ev_loop *loop)
1429
1430 void ev_resume (struct ev_loop *loop)
1431
1432 void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1433
1434 void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1435
1436 unsigned int ev_backend (struct ev_loop *loop)
1437
1438 void ev_verify (struct ev_loop *loop)
1439 ALIAS:
1440 loop_verify = 1
1441
1442 unsigned int ev_iteration (struct ev_loop *loop)
1443 ALIAS:
1444 loop_count = 1
1445
1446 unsigned int ev_depth (struct ev_loop *loop)
1447 ALIAS:
1448 loop_depth = 1
1449
1450 int ev_run (struct ev_loop *loop, int flags = 0)
1451 ALIAS:
1452 loop = 1
1453
1454 void ev_break (struct ev_loop *loop, int how = 1)
1455 ALIAS:
1456 unloop = 1
1457
1458 void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1459
1460 unsigned int ev_pending_count (struct ev_loop *loop)
1461
1462 void ev_invoke_pending (struct ev_loop *loop)
1463
1464 #if 0
1465
1466 void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1467 CODE:
1468 {
1469 Signal signum = s_signum (signal);
1470 CHECK_SIG (signal, signum);
1471
1472 ev_feed_signal_event (loop, signum);
1473 }
1474
1475 #endif
1476
1477 ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1478 ALIAS:
1479 io_ns = 1
1480 CODE:
1481 {
1482 int fd = s_fileno (fh, events & EV_WRITE);
1483 CHECK_FD (fh, fd);
1484
1485 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1486 e_fh (RETVAL) = newSVsv (fh);
1487 ev_io_set (RETVAL, fd, events);
1488 if (!ix) START (io, RETVAL);
1489 }
1490 OUTPUT:
1491 RETVAL
1492
1493 ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1494 ALIAS:
1495 timer_ns = 1
1496 INIT:
1497 CHECK_REPEAT (repeat);
1498 CODE:
1499 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1500 ev_timer_set (RETVAL, after, repeat);
1501 if (!ix) START (timer, RETVAL);
1502 OUTPUT:
1503 RETVAL
1504
1505 SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1506 ALIAS:
1507 periodic_ns = 1
1508 INIT:
1509 CHECK_REPEAT (interval);
1510 CODE:
1511 {
1512 ev_periodic *w;
1513 w = e_new (sizeof (ev_periodic), cb, ST (0));
1514 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1515 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1516 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1517 if (!ix) START (periodic, w);
1518 }
1519 OUTPUT:
1520 RETVAL
1521
1522 ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1523 ALIAS:
1524 signal_ns = 1
1525 CODE:
1526 {
1527 Signal signum = s_signum (signal);
1528 CHECK_SIG (signal, signum);
1529
1530 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1531 ev_signal_set (RETVAL, signum);
1532 if (!ix) START_SIGNAL (RETVAL);
1533 }
1534 OUTPUT:
1535 RETVAL
1536
1537 ev_idle *idle (struct ev_loop *loop, SV *cb)
1538 ALIAS:
1539 idle_ns = 1
1540 CODE:
1541 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1542 ev_idle_set (RETVAL);
1543 if (!ix) START (idle, RETVAL);
1544 OUTPUT:
1545 RETVAL
1546
1547 ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1548 ALIAS:
1549 prepare_ns = 1
1550 CODE:
1551 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1552 ev_prepare_set (RETVAL);
1553 if (!ix) START (prepare, RETVAL);
1554 OUTPUT:
1555 RETVAL
1556
1557 ev_check *check (struct ev_loop *loop, SV *cb)
1558 ALIAS:
1559 check_ns = 1
1560 CODE:
1561 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1562 ev_check_set (RETVAL);
1563 if (!ix) START (check, RETVAL);
1564 OUTPUT:
1565 RETVAL
1566
1567 ev_fork *fork (struct ev_loop *loop, SV *cb)
1568 ALIAS:
1569 fork_ns = 1
1570 CODE:
1571 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1572 ev_fork_set (RETVAL);
1573 if (!ix) START (fork, RETVAL);
1574 OUTPUT:
1575 RETVAL
1576
1577 #if CLEANUP_ENABLED
1578
1579 ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1580 ALIAS:
1581 cleanup_ns = 1
1582 CODE:
1583 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1584 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1585 ev_cleanup_set (RETVAL);
1586 if (!ix) START (cleanup, RETVAL);
1587 OUTPUT:
1588 RETVAL
1589
1590 #endif
1591
1592 ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1593 ALIAS:
1594 child_ns = 1
1595 CODE:
1596 #if EV_CHILD_ENABLE
1597 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1598 ev_child_set (RETVAL, pid, trace);
1599 if (!ix) START (child, RETVAL);
1600 #else
1601 croak ("EV::child watchers not supported on this platform");
1602 #endif
1603 OUTPUT:
1604 RETVAL
1605
1606 ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1607 ALIAS:
1608 stat_ns = 1
1609 CODE:
1610 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1611 e_fh (RETVAL) = newSVsv (path);
1612 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1613 if (!ix) START (stat, RETVAL);
1614 OUTPUT:
1615 RETVAL
1616
1617 ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1618 ALIAS:
1619 embed_ns = 1
1620 CODE:
1621 {
1622 if (!(ev_backend (other) & ev_embeddable_backends ()))
1623 croak ("passed loop is not embeddable via EV::embed,");
1624
1625 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1626 e_fh (RETVAL) = newSVsv (ST (1));
1627 ev_embed_set (RETVAL, other);
1628 if (!ix) START (embed, RETVAL);
1629 }
1630 OUTPUT:
1631 RETVAL
1632
1633 ev_async *async (struct ev_loop *loop, SV *cb)
1634 ALIAS:
1635 async_ns = 1
1636 CODE:
1637 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1638 ev_async_set (RETVAL);
1639 if (!ix) START (async, RETVAL);
1640 OUTPUT:
1641 RETVAL
1642
1643 void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1644 CODE:
1645 ev_once (
1646 loop,
1647 s_fileno (fh, events & EV_WRITE), events,
1648 SvOK (timeout) ? SvNV (timeout) : -1.,
1649 e_once_cb,
1650 newSVsv (cb)
1651 );
1652
1653 #endif
1654