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/cvs/EV/EV.xs
Revision: 1.177
Committed: Wed Jan 22 02:10:13 2020 UTC (4 years, 3 months ago) by root
Branch: MAIN
Changes since 1.176: +6 -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 RESET(type,w,seta) \
88 do { \
89 int active = ev_is_active (w); \
90 if (active) STOP (type, w); \
91 ev_ ## type ## _set seta; \
92 if (active) START (type, w); \
93 } while (0)
94
95 typedef int Signal;
96
97 /* horrible... */
98 #define CHECK_SIGNAL_CAN_START(w) \
99 do { \
100 /* dive into the internals of libev to avoid aborting in libev */ \
101 if (signals [(w)->signum - 1].loop \
102 && signals [(w)->signum - 1].loop != e_loop (w)) \
103 croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
104 } while (0)
105
106 #define START_SIGNAL(w) \
107 do { \
108 CHECK_SIGNAL_CAN_START (w); \
109 START (signal, w); \
110 } while (0) \
111
112 #define RESET_SIGNAL(w,seta) \
113 do { \
114 int active = ev_is_active (w); \
115 if (active) STOP (signal, w); \
116 ev_ ## signal ## _set seta; \
117 if (active) START_SIGNAL (w); \
118 } while (0)
119
120 static SV *default_loop_sv;
121
122 static struct EVAPI evapi;
123
124 static HV
125 *stash_loop,
126 *stash_watcher,
127 *stash_io,
128 *stash_timer,
129 *stash_periodic,
130 *stash_signal,
131 *stash_child,
132 *stash_stat,
133 *stash_idle,
134 *stash_prepare,
135 *stash_check,
136 *stash_embed,
137 *stash_fork,
138 *stash_cleanup,
139 *stash_async;
140
141 /////////////////////////////////////////////////////////////////////////////
142 // Event
143
144 static void e_cb (EV_P_ ev_watcher *w, int revents);
145
146 static void *
147 e_new (int size, SV *cb_sv, SV *loop)
148 {
149 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
150 ev_watcher *w;
151 SV *self = NEWSV (0, size);
152 SvPOK_only (self);
153 SvCUR_set (self, size);
154
155 w = (ev_watcher *)SvPVX (self);
156
157 ev_init (w, cv ? e_cb : 0);
158
159 w->loop = SvREFCNT_inc (SvRV (loop));
160 w->e_flags = WFLAG_KEEPALIVE;
161 w->data = 0;
162 w->fh = 0;
163 w->cb_sv = SvREFCNT_inc (cv);
164 w->self = self;
165
166 return (void *)w;
167 }
168
169 static void
170 e_destroy (void *w_)
171 {
172 ev_watcher *w = (ev_watcher *)w_;
173
174 SvREFCNT_dec (w->loop ); w->loop = 0;
175 SvREFCNT_dec (w->fh ); w->fh = 0;
176 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
177 SvREFCNT_dec (w->data ); w->data = 0;
178 }
179
180 static SV *
181 e_bless (ev_watcher *w, HV *stash)
182 {
183 SV *rv;
184
185 if (SvOBJECT (w->self))
186 rv = newRV_inc (w->self);
187 else
188 {
189 rv = newRV_noinc (w->self);
190 sv_bless (rv, stash);
191 SvREADONLY_on (w->self);
192 }
193
194 return rv;
195 }
196
197 static SV *sv_self_cache, *sv_events_cache;
198
199 static void
200 e_cb (EV_P_ ev_watcher *w, int revents)
201 {
202 dSP;
203 I32 mark = SP - PL_stack_base;
204 SV *sv_self, *sv_events;
205
206 /* libev might have stopped the watcher */
207 if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
208 && !ev_is_active (w))
209 REF (w);
210
211 if (ecb_expect_true (sv_self_cache))
212 {
213 sv_self = sv_self_cache; sv_self_cache = 0;
214 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
215 }
216 else
217 {
218 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
219 SvREADONLY_on (sv_self);
220 }
221
222 if (ecb_expect_true (sv_events_cache))
223 {
224 sv_events = sv_events_cache; sv_events_cache = 0;
225 SvIV_set (sv_events, revents);
226 SvIOK_only (sv_events);
227 }
228 else
229 {
230 sv_events = newSViv (revents);
231 SvREADONLY_on (sv_events);
232 }
233
234 PUSHMARK (SP);
235 EXTEND (SP, 2);
236 PUSHs (sv_self);
237 PUSHs (sv_events);
238
239 PUTBACK;
240 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
241
242 if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
243 SvREFCNT_dec (sv_self);
244 else
245 {
246 SvREFCNT_dec (SvRV (sv_self));
247 SvRV_set (sv_self, &PL_sv_undef);
248 sv_self_cache = sv_self;
249 }
250
251 if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
252 SvREFCNT_dec (sv_events);
253 else
254 sv_events_cache = sv_events;
255
256 if (ecb_expect_false (SvTRUE (ERRSV)))
257 {
258 SPAGAIN;
259 PUSHMARK (SP);
260 PUTBACK;
261 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
262 }
263
264 SP = PL_stack_base + mark;
265 PUTBACK;
266 }
267
268 static void
269 e_once_cb (int revents, void *arg)
270 {
271 dSP;
272 I32 mark = SP - PL_stack_base;
273 SV *sv_events;
274
275 if (sv_events_cache)
276 {
277 sv_events = sv_events_cache; sv_events_cache = 0;
278 SvIV_set (sv_events, revents);
279 }
280 else
281 sv_events = newSViv (revents);
282
283 PUSHMARK (SP);
284 XPUSHs (sv_events);
285
286 PUTBACK;
287 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
288
289 SvREFCNT_dec ((SV *)arg);
290
291 if (sv_events_cache)
292 SvREFCNT_dec (sv_events);
293 else
294 sv_events_cache = sv_events;
295
296 if (SvTRUE (ERRSV))
297 {
298 SPAGAIN;
299 PUSHMARK (SP);
300 PUTBACK;
301 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
302 }
303
304 SP = PL_stack_base + mark;
305 PUTBACK;
306 }
307
308 static ev_tstamp
309 e_periodic_cb (ev_periodic *w, ev_tstamp now)
310 {
311 ev_tstamp retval;
312 int count;
313 dSP;
314
315 ENTER;
316 SAVETMPS;
317
318 PUSHMARK (SP);
319 EXTEND (SP, 2);
320 PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
321 PUSHs (newSVnv (now));
322
323 PUTBACK;
324 count = call_sv (w->fh, G_SCALAR | G_EVAL);
325 SPAGAIN;
326
327 if (SvTRUE (ERRSV))
328 {
329 PUSHMARK (SP);
330 PUTBACK;
331 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
332 SPAGAIN;
333 }
334
335 if (count > 0)
336 {
337 retval = SvNV (TOPs);
338
339 if (retval < now)
340 retval = now;
341 }
342 else
343 retval = now;
344
345 FREETMPS;
346 LEAVE;
347
348 return retval;
349 }
350
351 #define CHECK_REPEAT(repeat) if (repeat < 0.) \
352 croak (# repeat " value must be >= 0");
353
354 #define CHECK_FD(fh,fd) if ((fd) < 0) \
355 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
356
357 #define CHECK_SIG(sv,num) if ((num) < 0) \
358 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
359
360 static void
361 default_fork (void)
362 {
363 ev_loop_fork (EV_DEFAULT_UC);
364 }
365
366 /////////////////////////////////////////////////////////////////////////////
367 // XS interface functions
368
369 MODULE = EV PACKAGE = EV PREFIX = ev_
370
371 PROTOTYPES: ENABLE
372
373 BOOT:
374 {
375 HV *stash = gv_stashpv ("EV", 1);
376
377 static const struct {
378 const char *name;
379 IV iv;
380 } *civ, const_iv[] = {
381 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
382 const_iv (EV_, MINPRI)
383 const_iv (EV_, MAXPRI)
384
385 const_iv (EV_, UNDEF)
386 const_iv (EV_, NONE)
387 const_iv (EV_, READ)
388 const_iv (EV_, WRITE)
389 const_iv (EV_, IO)
390 const_iv (EV_, TIMER)
391 const_iv (EV_, PERIODIC)
392 const_iv (EV_, SIGNAL)
393 const_iv (EV_, CHILD)
394 const_iv (EV_, STAT)
395 const_iv (EV_, IDLE)
396 const_iv (EV_, PREPARE)
397 /*const_iv (EV_, CHECK) needs special tretament */
398 const_iv (EV_, EMBED)
399 const_iv (EV_, FORK)
400 const_iv (EV_, CLEANUP)
401 const_iv (EV_, ASYNC)
402 const_iv (EV_, CUSTOM)
403 const_iv (EV_, ERROR)
404
405 const_iv (EV, RUN_NOWAIT)
406 const_iv (EV, RUN_ONCE)
407
408 const_iv (EV, BREAK_CANCEL)
409 const_iv (EV, BREAK_ONE)
410 const_iv (EV, BREAK_ALL)
411 const_iv (EV, BACKEND_SELECT)
412 const_iv (EV, BACKEND_POLL)
413 const_iv (EV, BACKEND_EPOLL)
414 const_iv (EV, BACKEND_KQUEUE)
415 const_iv (EV, BACKEND_DEVPOLL)
416 const_iv (EV, BACKEND_PORT)
417 const_iv (EV, BACKEND_ALL)
418 const_iv (EV, BACKEND_MASK)
419 const_iv (EV, FLAG_AUTO)
420 const_iv (EV, FLAG_FORKCHECK)
421 const_iv (EV, FLAG_SIGNALFD)
422 const_iv (EV, FLAG_NOSIGMASK)
423 const_iv (EV, FLAG_NOENV)
424 const_iv (EV, FLAG_NOINOTIFY)
425
426 const_iv (EV_, VERSION_MAJOR)
427 const_iv (EV_, VERSION_MINOR)
428 #if EV_COMPAT3
429 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
430 const_iv (EV_, TIMEOUT)
431 const_iv (EV, LOOP_NONBLOCK)
432 const_iv (EV, LOOP_ONESHOT)
433 const_iv (EV, UNLOOP_CANCEL)
434 const_iv (EV, UNLOOP_ONE)
435 const_iv (EV, UNLOOP_ALL)
436 #endif
437 };
438
439 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
440 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
441
442 /* since this clashes with perl CHECK blocks, */
443 /* but we are interested in constants, */
444 /* and not blocks, we treat CHECK specially. */
445 {
446 /* the local $^W = 0 takes care of the warning */
447 CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
448 /* now we need to re-set the gv, in case it was hijacked */
449 GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
450 }
451
452 stash_loop = gv_stashpv ("EV::Loop" , 1);
453 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
454 stash_io = gv_stashpv ("EV::IO" , 1);
455 stash_timer = gv_stashpv ("EV::Timer" , 1);
456 stash_periodic = gv_stashpv ("EV::Periodic", 1);
457 stash_signal = gv_stashpv ("EV::Signal" , 1);
458 stash_idle = gv_stashpv ("EV::Idle" , 1);
459 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
460 stash_check = gv_stashpv ("EV::Check" , 1);
461 stash_child = gv_stashpv ("EV::Child" , 1);
462 stash_embed = gv_stashpv ("EV::Embed" , 1);
463 stash_stat = gv_stashpv ("EV::Stat" , 1);
464 stash_fork = gv_stashpv ("EV::Fork" , 1);
465 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
466 stash_async = gv_stashpv ("EV::Async" , 1);
467
468 {
469 SV *sv = perl_get_sv ("EV::API", TRUE);
470 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
471
472 /* the poor man's shared library emulator */
473 evapi.ver = EV_API_VERSION;
474 evapi.rev = EV_API_REVISION;
475 evapi.sv_fileno = sv_fileno;
476 evapi.sv_signum = s_signum;
477 evapi.supported_backends = ev_supported_backends ();
478 evapi.recommended_backends = ev_recommended_backends ();
479 evapi.embeddable_backends = ev_embeddable_backends ();
480 evapi.time_ = ev_time;
481 evapi.sleep_ = ev_sleep;
482 evapi.loop_new = ev_loop_new;
483 evapi.loop_destroy = ev_loop_destroy;
484 evapi.loop_fork = ev_loop_fork;
485 evapi.iteration = ev_iteration;
486 evapi.depth = ev_depth;
487 evapi.set_userdata = ev_set_userdata;
488 evapi.userdata = ev_userdata;
489 evapi.now = ev_now;
490 evapi.now_update = ev_now_update;
491 evapi.suspend = ev_suspend;
492 evapi.resume = ev_resume;
493 evapi.backend = ev_backend;
494 evapi.break_ = ev_break;
495 evapi.invoke_pending = ev_invoke_pending;
496 evapi.pending_count = ev_pending_count;
497 evapi.verify = ev_verify;
498 evapi.set_loop_release_cb = ev_set_loop_release_cb;
499 evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
500 evapi.ref = ev_ref;
501 evapi.unref = ev_unref;
502 evapi.run = ev_run;
503 evapi.once = ev_once;
504 evapi.io_start = ev_io_start;
505 evapi.io_stop = ev_io_stop;
506 evapi.timer_start = ev_timer_start;
507 evapi.timer_stop = ev_timer_stop;
508 evapi.timer_again = ev_timer_again;
509 evapi.timer_remaining = ev_timer_remaining;
510 evapi.periodic_start = ev_periodic_start;
511 evapi.periodic_stop = ev_periodic_stop;
512 evapi.signal_start = ev_signal_start;
513 evapi.signal_stop = ev_signal_stop;
514 evapi.idle_start = ev_idle_start;
515 evapi.idle_stop = ev_idle_stop;
516 evapi.prepare_start = ev_prepare_start;
517 evapi.prepare_stop = ev_prepare_stop;
518 evapi.check_start = ev_check_start;
519 evapi.check_stop = ev_check_stop;
520 #if EV_CHILD_ENABLE
521 evapi.child_start = ev_child_start;
522 evapi.child_stop = ev_child_stop;
523 #endif
524 evapi.stat_start = ev_stat_start;
525 evapi.stat_stop = ev_stat_stop;
526 evapi.stat_stat = ev_stat_stat;
527 evapi.embed_start = ev_embed_start;
528 evapi.embed_stop = ev_embed_stop;
529 evapi.embed_sweep = ev_embed_sweep;
530 evapi.fork_start = ev_fork_start;
531 evapi.fork_stop = ev_fork_stop;
532 evapi.cleanup_start = ev_cleanup_start;
533 evapi.cleanup_stop = ev_cleanup_stop;
534 evapi.async_start = ev_async_start;
535 evapi.async_stop = ev_async_stop;
536 evapi.async_send = ev_async_send;
537 evapi.clear_pending = ev_clear_pending;
538 evapi.invoke = ev_invoke;
539
540 sv_setiv (sv, (IV)&evapi);
541 SvREADONLY_on (sv);
542 }
543 #if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
544 /* unfortunately, musl neither implements the linux standard base,
545 /* nor makes itself detectable via macros. yeah, right... */
546 #if __linux && (__GLIBC__ || __UCLIBC__)
547 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
548 __register_atfork (0, 0, default_fork, 0);
549 #else
550 pthread_atfork (0, 0, default_fork);
551 #endif
552 #endif
553 }
554
555 SV *ev_default_loop (unsigned int flags = 0)
556 CODE:
557 {
558 if (!default_loop_sv)
559 {
560 evapi.default_loop = ev_default_loop (flags);
561
562 if (!evapi.default_loop)
563 XSRETURN_UNDEF;
564
565 default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
566 }
567
568 RETVAL = newSVsv (default_loop_sv);
569 }
570 OUTPUT:
571 RETVAL
572
573 void ev_default_destroy ()
574 CODE:
575 ev_loop_destroy (EV_DEFAULT_UC);
576 SvREFCNT_dec (default_loop_sv);
577 default_loop_sv = 0;
578
579 unsigned int ev_supported_backends ()
580
581 unsigned int ev_recommended_backends ()
582
583 unsigned int ev_embeddable_backends ()
584
585 void ev_sleep (NV interval)
586
587 NV ev_time ()
588
589 void ev_feed_signal (SV *signal)
590 CODE:
591 {
592 Signal signum = s_signum (signal);
593 CHECK_SIG (signal, signum);
594
595 ev_feed_signal (signum);
596 }
597
598 NV ev_now ()
599 C_ARGS: evapi.default_loop
600
601 void ev_now_update ()
602 C_ARGS: evapi.default_loop
603
604 void ev_suspend ()
605 C_ARGS: evapi.default_loop
606
607 void ev_resume ()
608 C_ARGS: evapi.default_loop
609
610 unsigned int ev_backend ()
611 C_ARGS: evapi.default_loop
612
613 void ev_verify ()
614 ALIAS:
615 loop_verify = 1
616 C_ARGS: evapi.default_loop
617
618 unsigned int ev_iteration ()
619 ALIAS:
620 loop_count = 1
621 C_ARGS: evapi.default_loop
622
623 unsigned int ev_depth ()
624 ALIAS:
625 loop_depth = 1
626 C_ARGS: evapi.default_loop
627
628 void ev_set_io_collect_interval (NV interval)
629 C_ARGS: evapi.default_loop, interval
630
631 void ev_set_timeout_collect_interval (NV interval)
632 C_ARGS: evapi.default_loop, interval
633
634 int ev_run (int flags = 0)
635 ALIAS:
636 loop = 1
637 C_ARGS: evapi.default_loop, flags
638
639 void ev_break (int how = EVBREAK_ONE)
640 ALIAS:
641 unloop = 1
642 C_ARGS: evapi.default_loop, how
643
644 void ev_feed_fd_event (int fd, int revents = EV_NONE)
645 C_ARGS: evapi.default_loop, fd, revents
646
647 void ev_feed_signal_event (SV *signal)
648 CODE:
649 {
650 Signal signum = s_signum (signal);
651 CHECK_SIG (signal, signum);
652
653 ev_feed_signal_event (evapi.default_loop, signum);
654 }
655
656 unsigned int ev_pending_count ()
657 C_ARGS: evapi.default_loop
658
659 void ev_invoke_pending ()
660 C_ARGS: evapi.default_loop
661
662 ev_io *io (SV *fh, int events, SV *cb)
663 ALIAS:
664 io_ns = 1
665 _ae_io = 2
666 CODE:
667 {
668 int fd = s_fileno (fh, events & EV_WRITE);
669 CHECK_FD (fh, fd);
670
671 if (ix == 2)
672 {
673 ix = 0;
674 events = events ? EV_WRITE : EV_READ;
675 }
676
677 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
678 e_fh (RETVAL) = newSVsv (fh);
679 ev_io_set (RETVAL, fd, events);
680 if (!ix) START (io, RETVAL);
681 }
682 OUTPUT:
683 RETVAL
684
685 ev_timer *timer (NV after, NV repeat, SV *cb)
686 ALIAS:
687 timer_ns = 1
688 INIT:
689 CHECK_REPEAT (repeat);
690 CODE:
691 RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
692 ev_timer_set (RETVAL, after, repeat);
693 if (!ix) START (timer, RETVAL);
694 OUTPUT:
695 RETVAL
696
697 SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
698 ALIAS:
699 periodic_ns = 1
700 INIT:
701 CHECK_REPEAT (interval);
702 CODE:
703 {
704 ev_periodic *w;
705 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
706 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
707 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
708 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
709 if (!ix) START (periodic, w);
710 }
711 OUTPUT:
712 RETVAL
713
714 ev_signal *signal (SV *signal, SV *cb)
715 ALIAS:
716 signal_ns = 1
717 CODE:
718 {
719 Signal signum = s_signum (signal);
720 CHECK_SIG (signal, signum);
721
722 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
723 ev_signal_set (RETVAL, signum);
724 if (!ix) START_SIGNAL (RETVAL);
725 }
726 OUTPUT:
727 RETVAL
728
729 ev_idle *idle (SV *cb)
730 ALIAS:
731 idle_ns = 1
732 CODE:
733 RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
734 ev_idle_set (RETVAL);
735 if (!ix) START (idle, RETVAL);
736 OUTPUT:
737 RETVAL
738
739 ev_prepare *prepare (SV *cb)
740 ALIAS:
741 prepare_ns = 1
742 CODE:
743 RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
744 ev_prepare_set (RETVAL);
745 if (!ix) START (prepare, RETVAL);
746 OUTPUT:
747 RETVAL
748
749 ev_check *check (SV *cb)
750 ALIAS:
751 check_ns = 1
752 CODE:
753 RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
754 ev_check_set (RETVAL);
755 if (!ix) START (check, RETVAL);
756 OUTPUT:
757 RETVAL
758
759 ev_fork *fork (SV *cb)
760 ALIAS:
761 fork_ns = 1
762 CODE:
763 RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
764 ev_fork_set (RETVAL);
765 if (!ix) START (fork, RETVAL);
766 OUTPUT:
767 RETVAL
768
769 #if CLEANUP_ENABLED
770
771 ev_cleanup *cleanup (SV *cb)
772 ALIAS:
773 cleanup_ns = 1
774 CODE:
775 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
776 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
777 ev_cleanup_set (RETVAL);
778 if (!ix) START (cleanup, RETVAL);
779 OUTPUT:
780 RETVAL
781
782 #endif
783
784 ev_child *child (int pid, int trace, SV *cb)
785 ALIAS:
786 child_ns = 1
787 CODE:
788 #if EV_CHILD_ENABLE
789 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
790 ev_child_set (RETVAL, pid, trace);
791 if (!ix) START (child, RETVAL);
792 #else
793 croak ("EV::child watchers not supported on this platform");
794 #endif
795 OUTPUT:
796 RETVAL
797
798
799 ev_stat *stat (SV *path, NV interval, SV *cb)
800 ALIAS:
801 stat_ns = 1
802 CODE:
803 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
804 e_fh (RETVAL) = newSVsv (path);
805 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
806 if (!ix) START (stat, RETVAL);
807 OUTPUT:
808 RETVAL
809
810 #ifndef EV_NO_LOOPS
811
812 ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
813 ALIAS:
814 embed_ns = 1
815 CODE:
816 {
817 if (!(ev_backend (loop) & ev_embeddable_backends ()))
818 croak ("passed loop is not embeddable via EV::embed,");
819
820 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
821 e_fh (RETVAL) = newSVsv (ST (0));
822 ev_embed_set (RETVAL, loop);
823 if (!ix) START (embed, RETVAL);
824 }
825 OUTPUT:
826 RETVAL
827
828 #endif
829
830 ev_async *async (SV *cb)
831 ALIAS:
832 async_ns = 1
833 CODE:
834 RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
835 ev_async_set (RETVAL);
836 if (!ix) START (async, RETVAL);
837 OUTPUT:
838 RETVAL
839
840 void once (SV *fh, int events, SV *timeout, SV *cb)
841 CODE:
842 ev_once (
843 evapi.default_loop,
844 s_fileno (fh, events & EV_WRITE), events,
845 SvOK (timeout) ? SvNV (timeout) : -1.,
846 e_once_cb,
847 newSVsv (cb)
848 );
849
850 PROTOTYPES: DISABLE
851
852 MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
853
854 int ev_is_active (ev_watcher *w)
855
856 int ev_is_pending (ev_watcher *w)
857
858 void ev_invoke (ev_watcher *w, int revents = EV_NONE)
859 C_ARGS: e_loop (w), w, revents
860
861 int ev_clear_pending (ev_watcher *w)
862 C_ARGS: e_loop (w), w
863
864 void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
865 C_ARGS: e_loop (w), w, revents
866
867 int keepalive (ev_watcher *w, int new_value = 0)
868 CODE:
869 {
870 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
871 new_value = new_value ? WFLAG_KEEPALIVE : 0;
872
873 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
874 {
875 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
876 REF (w);
877 UNREF (w);
878 }
879 }
880 OUTPUT:
881 RETVAL
882
883 SV *cb (ev_watcher *w, SV *new_cb = 0)
884 CODE:
885 {
886 if (items > 1)
887 {
888 new_cb = s_get_cv_croak (new_cb);
889 RETVAL = newRV_noinc (w->cb_sv);
890 w->cb_sv = SvREFCNT_inc (new_cb);
891 }
892 else
893 RETVAL = newRV_inc (w->cb_sv);
894 }
895 OUTPUT:
896 RETVAL
897
898 SV *data (ev_watcher *w, SV *new_data = 0)
899 CODE:
900 {
901 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
902
903 if (items > 1)
904 {
905 SvREFCNT_dec (w->data);
906 w->data = newSVsv (new_data);
907 }
908 }
909 OUTPUT:
910 RETVAL
911
912 SV *loop (ev_watcher *w)
913 CODE:
914 RETVAL = newRV_inc (w->loop);
915 OUTPUT:
916 RETVAL
917
918 int priority (ev_watcher *w, int new_priority = 0)
919 CODE:
920 {
921 RETVAL = w->priority;
922
923 if (items > 1)
924 {
925 int active = ev_is_active (w);
926
927 if (active)
928 {
929 /* grrr. */
930 PUSHMARK (SP);
931 XPUSHs (ST (0));
932 PUTBACK;
933 call_method ("stop", G_DISCARD | G_VOID);
934 }
935
936 ev_set_priority (w, new_priority);
937
938 if (active)
939 {
940 PUSHMARK (SP);
941 XPUSHs (ST (0));
942 PUTBACK;
943 call_method ("start", G_DISCARD | G_VOID);
944 }
945 }
946 }
947 OUTPUT:
948 RETVAL
949
950 MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
951
952 void ev_io_start (ev_io *w)
953 CODE:
954 START (io, w);
955
956 void ev_io_stop (ev_io *w)
957 CODE:
958 STOP (io, w);
959
960 void DESTROY (ev_io *w)
961 CODE:
962 STOP (io, w);
963 e_destroy (w);
964
965 void set (ev_io *w, SV *fh, int events)
966 CODE:
967 {
968 int fd = s_fileno (fh, events & EV_WRITE);
969 CHECK_FD (fh, fd);
970
971 sv_setsv (e_fh (w), fh);
972 RESET (io, w, (w, fd, events));
973 }
974
975 SV *fh (ev_io *w, SV *new_fh = 0)
976 CODE:
977 {
978 if (items > 1)
979 {
980 int fd = s_fileno (new_fh, w->events & EV_WRITE);
981 CHECK_FD (new_fh, fd);
982
983 RETVAL = e_fh (w);
984 e_fh (w) = newSVsv (new_fh);
985
986 RESET (io, w, (w, fd, w->events));
987 }
988 else
989 RETVAL = newSVsv (e_fh (w));
990 }
991 OUTPUT:
992 RETVAL
993
994 int events (ev_io *w, int new_events = EV_UNDEF)
995 CODE:
996 {
997 RETVAL = w->events;
998
999 if (items > 1)
1000 {
1001 int active = ev_is_active (w);
1002 if (active) STOP (io, w);
1003 ev_io_modify (w, new_events);
1004 if (active) START (io, w);
1005 }
1006 }
1007 OUTPUT:
1008 RETVAL
1009
1010 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
1011
1012 void ev_signal_start (ev_signal *w)
1013 CODE:
1014 START_SIGNAL (w);
1015
1016 void ev_signal_stop (ev_signal *w)
1017 CODE:
1018 STOP (signal, w);
1019
1020 void DESTROY (ev_signal *w)
1021 CODE:
1022 STOP (signal, w);
1023 e_destroy (w);
1024
1025 void set (ev_signal *w, SV *signal)
1026 CODE:
1027 {
1028 Signal signum = s_signum (signal);
1029 CHECK_SIG (signal, signum);
1030
1031 RESET_SIGNAL (w, (w, signum));
1032 }
1033
1034 int signal (ev_signal *w, SV *new_signal = 0)
1035 CODE:
1036 {
1037 RETVAL = w->signum;
1038
1039 if (items > 1)
1040 {
1041 Signal signum = s_signum (new_signal);
1042 CHECK_SIG (new_signal, signum);
1043
1044 RESET_SIGNAL (w, (w, signum));
1045 }
1046 }
1047 OUTPUT:
1048 RETVAL
1049
1050 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
1051
1052 void ev_timer_start (ev_timer *w)
1053 INIT:
1054 CHECK_REPEAT (w->repeat);
1055 CODE:
1056 START (timer, w);
1057
1058 void ev_timer_stop (ev_timer *w)
1059 CODE:
1060 STOP (timer, w);
1061
1062 void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1063 CODE:
1064 if (items > 1)
1065 w->repeat = repeat;
1066 CHECK_REPEAT (w->repeat);
1067 ev_timer_again (e_loop (w), w);
1068 UNREF (w);
1069
1070 NV ev_timer_remaining (ev_timer *w)
1071 C_ARGS: e_loop (w), w
1072
1073 void DESTROY (ev_timer *w)
1074 CODE:
1075 STOP (timer, w);
1076 e_destroy (w);
1077
1078 void set (ev_timer *w, NV after, NV repeat = 0.)
1079 INIT:
1080 CHECK_REPEAT (repeat);
1081 CODE:
1082 RESET (timer, w, (w, after, repeat));
1083
1084 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1085
1086 void ev_periodic_start (ev_periodic *w)
1087 INIT:
1088 CHECK_REPEAT (w->interval);
1089 CODE:
1090 START (periodic, w);
1091
1092 void ev_periodic_stop (ev_periodic *w)
1093 CODE:
1094 STOP (periodic, w);
1095
1096 void ev_periodic_again (ev_periodic *w)
1097 CODE:
1098 ev_periodic_again (e_loop (w), w);
1099 UNREF (w);
1100
1101 void DESTROY (ev_periodic *w)
1102 CODE:
1103 STOP (periodic, w);
1104 e_destroy (w);
1105
1106 void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
1107 INIT:
1108 CHECK_REPEAT (interval);
1109 CODE:
1110 {
1111 SvREFCNT_dec (e_fh (w));
1112 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1113
1114 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
1115 }
1116
1117 NV at (ev_periodic *w)
1118 CODE:
1119 RETVAL = ev_periodic_at (w);
1120 OUTPUT:
1121 RETVAL
1122
1123 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1124
1125 void ev_idle_start (ev_idle *w)
1126 CODE:
1127 START (idle, w);
1128
1129 void ev_idle_stop (ev_idle *w)
1130 CODE:
1131 STOP (idle, w);
1132
1133 void DESTROY (ev_idle *w)
1134 CODE:
1135 STOP (idle, w);
1136 e_destroy (w);
1137
1138 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1139
1140 void ev_prepare_start (ev_prepare *w)
1141 CODE:
1142 START (prepare, w);
1143
1144 void ev_prepare_stop (ev_prepare *w)
1145 CODE:
1146 STOP (prepare, w);
1147
1148 void DESTROY (ev_prepare *w)
1149 CODE:
1150 STOP (prepare, w);
1151 e_destroy (w);
1152
1153 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1154
1155 void ev_check_start (ev_check *w)
1156 CODE:
1157 START (check, w);
1158
1159 void ev_check_stop (ev_check *w)
1160 CODE:
1161 STOP (check, w);
1162
1163 void DESTROY (ev_check *w)
1164 CODE:
1165 STOP (check, w);
1166 e_destroy (w);
1167
1168 MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1169
1170 void ev_fork_start (ev_fork *w)
1171 CODE:
1172 START (fork, w);
1173
1174 void ev_fork_stop (ev_fork *w)
1175 CODE:
1176 STOP (fork, w);
1177
1178 void DESTROY (ev_fork *w)
1179 CODE:
1180 STOP (fork, w);
1181 e_destroy (w);
1182
1183 #if CLEANUP_ENABLED
1184
1185 MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1186
1187 void ev_cleanup_start (ev_cleanup *w)
1188 CODE:
1189 START (cleanup, w);
1190
1191 void ev_cleanup_stop (ev_cleanup *w)
1192 CODE:
1193 STOP (cleanup, w);
1194
1195 void DESTROY (ev_cleanup *w)
1196 CODE:
1197 STOP (cleanup, w);
1198 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1199 e_destroy (w);
1200
1201 int keepalive (ev_watcher *w, SV *new_value = 0)
1202 CODE:
1203 RETVAL = 1;
1204 OUTPUT:
1205 RETVAL
1206
1207 #endif
1208
1209 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1210
1211 #if EV_CHILD_ENABLE
1212
1213 void ev_child_start (ev_child *w)
1214 CODE:
1215 START (child, w);
1216
1217 void ev_child_stop (ev_child *w)
1218 CODE:
1219 STOP (child, w);
1220
1221 void DESTROY (ev_child *w)
1222 CODE:
1223 STOP (child, w);
1224 e_destroy (w);
1225
1226 void set (ev_child *w, int pid, int trace)
1227 CODE:
1228 RESET (child, w, (w, pid, trace));
1229
1230 int pid (ev_child *w)
1231 ALIAS:
1232 rpid = 1
1233 rstatus = 2
1234 CODE:
1235 RETVAL = ix == 0 ? w->pid
1236 : ix == 1 ? w->rpid
1237 : w->rstatus;
1238 OUTPUT:
1239 RETVAL
1240
1241 #endif
1242
1243 MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1244
1245 void ev_stat_start (ev_stat *w)
1246 CODE:
1247 START (stat, w);
1248
1249 void ev_stat_stop (ev_stat *w)
1250 CODE:
1251 STOP (stat, w);
1252
1253 void DESTROY (ev_stat *w)
1254 CODE:
1255 STOP (stat, w);
1256 e_destroy (w);
1257
1258 void set (ev_stat *w, SV *path, NV interval)
1259 CODE:
1260 {
1261 sv_setsv (e_fh (w), path);
1262 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1263 }
1264
1265 SV *path (ev_stat *w, SV *new_path = 0)
1266 CODE:
1267 {
1268 RETVAL = SvREFCNT_inc (e_fh (w));
1269
1270 if (items > 1)
1271 {
1272 SvREFCNT_dec (e_fh (w));
1273 e_fh (w) = newSVsv (new_path);
1274 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1275 }
1276 }
1277 OUTPUT:
1278 RETVAL
1279
1280 NV interval (ev_stat *w, NV new_interval = 0.)
1281 CODE:
1282 {
1283 RETVAL = w->interval;
1284
1285 if (items > 1)
1286 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
1287 }
1288 OUTPUT:
1289 RETVAL
1290
1291 void prev (ev_stat *w)
1292 ALIAS:
1293 stat = 1
1294 attr = 2
1295 PPCODE:
1296 {
1297 ev_statdata *s = ix ? &w->attr : &w->prev;
1298
1299 if (ix == 1)
1300 ev_stat_stat (e_loop (w), w);
1301 else if (!s->st_nlink)
1302 errno = ENOENT;
1303
1304 PL_statcache.st_dev = s->st_nlink;
1305 PL_statcache.st_ino = s->st_ino;
1306 PL_statcache.st_mode = s->st_mode;
1307 PL_statcache.st_nlink = s->st_nlink;
1308 PL_statcache.st_uid = s->st_uid;
1309 PL_statcache.st_gid = s->st_gid;
1310 PL_statcache.st_rdev = s->st_rdev;
1311 PL_statcache.st_size = s->st_size;
1312 PL_statcache.st_atime = s->st_atime;
1313 PL_statcache.st_mtime = s->st_mtime;
1314 PL_statcache.st_ctime = s->st_ctime;
1315
1316 if (GIMME_V == G_SCALAR)
1317 XPUSHs (boolSV (s->st_nlink));
1318 else if (GIMME_V == G_ARRAY && s->st_nlink)
1319 {
1320 EXTEND (SP, 13);
1321 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1322 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1323 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1324 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1325 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1326 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1327 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1328 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1329 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1330 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1331 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1332 PUSHs (sv_2mortal (newSVuv (4096)));
1333 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1334 }
1335 }
1336
1337 MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1338
1339 void ev_embed_start (ev_embed *w)
1340 CODE:
1341 START (embed, w);
1342
1343 void ev_embed_stop (ev_embed *w)
1344 CODE:
1345 STOP (embed, w);
1346
1347 void DESTROY (ev_embed *w)
1348 CODE:
1349 STOP (embed, w);
1350 e_destroy (w);
1351
1352 void set (ev_embed *w, struct ev_loop *loop)
1353 CODE:
1354 {
1355 sv_setsv (e_fh (w), ST (1));
1356 RESET (embed, w, (w, loop));
1357 }
1358
1359 SV *other (ev_embed *w)
1360 CODE:
1361 RETVAL = newSVsv (e_fh (w));
1362 OUTPUT:
1363 RETVAL
1364
1365 void ev_embed_sweep (ev_embed *w)
1366 C_ARGS: e_loop (w), w
1367
1368 MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1369
1370 void ev_async_start (ev_async *w)
1371 CODE:
1372 START (async, w);
1373
1374 void ev_async_stop (ev_async *w)
1375 CODE:
1376 STOP (async, w);
1377
1378 void DESTROY (ev_async *w)
1379 CODE:
1380 STOP (async, w);
1381 e_destroy (w);
1382
1383 void ev_async_send (ev_async *w)
1384 C_ARGS: e_loop (w), w
1385
1386 SV *ev_async_async_pending (ev_async *w)
1387 CODE:
1388 RETVAL = boolSV (ev_async_pending (w));
1389 OUTPUT:
1390 RETVAL
1391
1392 #ifndef EV_NO_LOOPS
1393
1394 MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1395
1396 SV *new (SV *klass, unsigned int flags = 0)
1397 CODE:
1398 {
1399 struct ev_loop *loop = ev_loop_new (flags);
1400
1401 if (!loop)
1402 XSRETURN_UNDEF;
1403
1404 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
1405 }
1406 OUTPUT:
1407 RETVAL
1408
1409 void DESTROY (struct ev_loop *loop)
1410 CODE:
1411 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1412 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1413 if (loop != evapi.default_loop)
1414 ev_loop_destroy (loop);
1415
1416 void ev_loop_fork (struct ev_loop *loop)
1417
1418 NV ev_now (struct ev_loop *loop)
1419
1420 void ev_now_update (struct ev_loop *loop)
1421
1422 void ev_suspend (struct ev_loop *loop)
1423
1424 void ev_resume (struct ev_loop *loop)
1425
1426 void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1427
1428 void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1429
1430 unsigned int ev_backend (struct ev_loop *loop)
1431
1432 void ev_verify (struct ev_loop *loop)
1433 ALIAS:
1434 loop_verify = 1
1435
1436 unsigned int ev_iteration (struct ev_loop *loop)
1437 ALIAS:
1438 loop_count = 1
1439
1440 unsigned int ev_depth (struct ev_loop *loop)
1441 ALIAS:
1442 loop_depth = 1
1443
1444 int ev_run (struct ev_loop *loop, int flags = 0)
1445 ALIAS:
1446 loop = 1
1447
1448 void ev_break (struct ev_loop *loop, int how = 1)
1449 ALIAS:
1450 unloop = 1
1451
1452 void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1453
1454 unsigned int ev_pending_count (struct ev_loop *loop)
1455
1456 void ev_invoke_pending (struct ev_loop *loop)
1457
1458 #if 0
1459
1460 void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1461 CODE:
1462 {
1463 Signal signum = s_signum (signal);
1464 CHECK_SIG (signal, signum);
1465
1466 ev_feed_signal_event (loop, signum);
1467 }
1468
1469 #endif
1470
1471 ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1472 ALIAS:
1473 io_ns = 1
1474 CODE:
1475 {
1476 int fd = s_fileno (fh, events & EV_WRITE);
1477 CHECK_FD (fh, fd);
1478
1479 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1480 e_fh (RETVAL) = newSVsv (fh);
1481 ev_io_set (RETVAL, fd, events);
1482 if (!ix) START (io, RETVAL);
1483 }
1484 OUTPUT:
1485 RETVAL
1486
1487 ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1488 ALIAS:
1489 timer_ns = 1
1490 INIT:
1491 CHECK_REPEAT (repeat);
1492 CODE:
1493 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1494 ev_timer_set (RETVAL, after, repeat);
1495 if (!ix) START (timer, RETVAL);
1496 OUTPUT:
1497 RETVAL
1498
1499 SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1500 ALIAS:
1501 periodic_ns = 1
1502 INIT:
1503 CHECK_REPEAT (interval);
1504 CODE:
1505 {
1506 ev_periodic *w;
1507 w = e_new (sizeof (ev_periodic), cb, ST (0));
1508 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1509 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1510 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1511 if (!ix) START (periodic, w);
1512 }
1513 OUTPUT:
1514 RETVAL
1515
1516 ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1517 ALIAS:
1518 signal_ns = 1
1519 CODE:
1520 {
1521 Signal signum = s_signum (signal);
1522 CHECK_SIG (signal, signum);
1523
1524 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1525 ev_signal_set (RETVAL, signum);
1526 if (!ix) START_SIGNAL (RETVAL);
1527 }
1528 OUTPUT:
1529 RETVAL
1530
1531 ev_idle *idle (struct ev_loop *loop, SV *cb)
1532 ALIAS:
1533 idle_ns = 1
1534 CODE:
1535 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1536 ev_idle_set (RETVAL);
1537 if (!ix) START (idle, RETVAL);
1538 OUTPUT:
1539 RETVAL
1540
1541 ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1542 ALIAS:
1543 prepare_ns = 1
1544 CODE:
1545 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1546 ev_prepare_set (RETVAL);
1547 if (!ix) START (prepare, RETVAL);
1548 OUTPUT:
1549 RETVAL
1550
1551 ev_check *check (struct ev_loop *loop, SV *cb)
1552 ALIAS:
1553 check_ns = 1
1554 CODE:
1555 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1556 ev_check_set (RETVAL);
1557 if (!ix) START (check, RETVAL);
1558 OUTPUT:
1559 RETVAL
1560
1561 ev_fork *fork (struct ev_loop *loop, SV *cb)
1562 ALIAS:
1563 fork_ns = 1
1564 CODE:
1565 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1566 ev_fork_set (RETVAL);
1567 if (!ix) START (fork, RETVAL);
1568 OUTPUT:
1569 RETVAL
1570
1571 #if CLEANUP_ENABLED
1572
1573 ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1574 ALIAS:
1575 cleanup_ns = 1
1576 CODE:
1577 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1578 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1579 ev_cleanup_set (RETVAL);
1580 if (!ix) START (cleanup, RETVAL);
1581 OUTPUT:
1582 RETVAL
1583
1584 #endif
1585
1586 ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1587 ALIAS:
1588 child_ns = 1
1589 CODE:
1590 #if EV_CHILD_ENABLE
1591 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1592 ev_child_set (RETVAL, pid, trace);
1593 if (!ix) START (child, RETVAL);
1594 #else
1595 croak ("EV::child watchers not supported on this platform");
1596 #endif
1597 OUTPUT:
1598 RETVAL
1599
1600 ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1601 ALIAS:
1602 stat_ns = 1
1603 CODE:
1604 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1605 e_fh (RETVAL) = newSVsv (path);
1606 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1607 if (!ix) START (stat, RETVAL);
1608 OUTPUT:
1609 RETVAL
1610
1611 ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1612 ALIAS:
1613 embed_ns = 1
1614 CODE:
1615 {
1616 if (!(ev_backend (other) & ev_embeddable_backends ()))
1617 croak ("passed loop is not embeddable via EV::embed,");
1618
1619 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1620 e_fh (RETVAL) = newSVsv (ST (1));
1621 ev_embed_set (RETVAL, other);
1622 if (!ix) START (embed, RETVAL);
1623 }
1624 OUTPUT:
1625 RETVAL
1626
1627 ev_async *async (struct ev_loop *loop, SV *cb)
1628 ALIAS:
1629 async_ns = 1
1630 CODE:
1631 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1632 ev_async_set (RETVAL);
1633 if (!ix) START (async, RETVAL);
1634 OUTPUT:
1635 RETVAL
1636
1637 void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1638 CODE:
1639 ev_once (
1640 loop,
1641 s_fileno (fh, events & EV_WRITE), events,
1642 SvOK (timeout) ? SvNV (timeout) : -1.,
1643 e_once_cb,
1644 newSVsv (cb)
1645 );
1646
1647 #endif
1648