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/cvs/EV/EV.xs
Revision: 1.180
Committed: Wed Jan 22 23:17:31 2020 UTC (4 years, 3 months ago) by root
Branch: MAIN
CVS Tags: EV-rel-4_32
Changes since 1.179: +76 -24 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, SV *new_value = NO_INIT)
875 CODE:
876 {
877 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
878
879 if (items > 1)
880 {
881 int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
882
883 if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
884 {
885 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
886 REF (w);
887 UNREF (w);
888 }
889 }
890 }
891 OUTPUT:
892 RETVAL
893
894 SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
895 CODE:
896 {
897 if (items > 1)
898 {
899 new_cb = s_get_cv_croak (new_cb);
900 RETVAL = newRV_noinc (w->cb_sv);
901 w->cb_sv = SvREFCNT_inc (new_cb);
902 }
903 else
904 RETVAL = newRV_inc (w->cb_sv);
905 }
906 OUTPUT:
907 RETVAL
908
909 SV *data (ev_watcher *w, SV *new_data = NO_INIT)
910 CODE:
911 {
912 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
913
914 if (items > 1)
915 {
916 SvREFCNT_dec (w->data);
917 w->data = newSVsv (new_data);
918 }
919 }
920 OUTPUT:
921 RETVAL
922
923 SV *loop (ev_watcher *w)
924 CODE:
925 RETVAL = newRV_inc (w->loop);
926 OUTPUT:
927 RETVAL
928
929 int priority (ev_watcher *w, SV *new_priority = NO_INIT)
930 CODE:
931 {
932 RETVAL = w->priority;
933
934 if (items > 1)
935 {
936 int active = ev_is_active (w);
937
938 if (active)
939 {
940 /* grrr. */
941 PUSHMARK (SP);
942 XPUSHs (ST (0));
943 PUTBACK;
944 call_method ("stop", G_DISCARD | G_VOID);
945 }
946
947 ev_set_priority (w, SvIV (new_priority));
948
949 if (active)
950 {
951 PUSHMARK (SP);
952 XPUSHs (ST (0));
953 PUTBACK;
954 call_method ("start", G_DISCARD | G_VOID);
955 }
956 }
957 }
958 OUTPUT:
959 RETVAL
960
961 MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
962
963 void ev_io_start (ev_io *w)
964 CODE:
965 START (io, w);
966
967 void ev_io_stop (ev_io *w)
968 CODE:
969 STOP (io, w);
970
971 void DESTROY (ev_io *w)
972 CODE:
973 STOP (io, w);
974 e_destroy (w);
975
976 void set (ev_io *w, SV *fh, int events)
977 CODE:
978 {
979 int fd = s_fileno (fh, events & EV_WRITE);
980 CHECK_FD (fh, fd);
981
982 sv_setsv (e_fh (w), fh);
983 RESET (io, w, (w, fd, events));
984 }
985
986 SV *fh (ev_io *w, SV *new_fh = NO_INIT)
987 CODE:
988 {
989 if (items > 1)
990 {
991 int fd = s_fileno (new_fh, w->events & EV_WRITE);
992 CHECK_FD (new_fh, fd);
993
994 RETVAL = e_fh (w);
995 e_fh (w) = newSVsv (new_fh);
996
997 RESET (io, w, (w, fd, w->events));
998 }
999 else
1000 RETVAL = newSVsv (e_fh (w));
1001 }
1002 OUTPUT:
1003 RETVAL
1004
1005 int events (ev_io *w, int new_events = NO_INIT)
1006 CODE:
1007 {
1008 RETVAL = w->events;
1009
1010 if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
1011 {
1012 PAUSE (io);
1013 ev_io_modify (w, new_events);
1014 RESUME (io);
1015 }
1016 }
1017 OUTPUT:
1018 RETVAL
1019
1020 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
1021
1022 void ev_signal_start (ev_signal *w)
1023 CODE:
1024 START_SIGNAL (w);
1025
1026 void ev_signal_stop (ev_signal *w)
1027 CODE:
1028 STOP (signal, w);
1029
1030 void DESTROY (ev_signal *w)
1031 CODE:
1032 STOP (signal, w);
1033 e_destroy (w);
1034
1035 void set (ev_signal *w, SV *signal)
1036 CODE:
1037 {
1038 Signal signum = s_signum (signal);
1039 CHECK_SIG (signal, signum);
1040
1041 RESET_SIGNAL (w, (w, signum));
1042 }
1043
1044 int signal (ev_signal *w, SV *new_signal = NO_INIT)
1045 CODE:
1046 {
1047 RETVAL = w->signum;
1048
1049 if (items > 1)
1050 {
1051 Signal signum = s_signum (new_signal);
1052 CHECK_SIG (new_signal, signum);
1053 RESET_SIGNAL (w, (w, signum));
1054 }
1055 }
1056 OUTPUT:
1057 RETVAL
1058
1059 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
1060
1061 void ev_timer_start (ev_timer *w)
1062 INIT:
1063 CHECK_REPEAT (w->repeat);
1064 CODE:
1065 START (timer, w);
1066
1067 void ev_timer_stop (ev_timer *w)
1068 CODE:
1069 STOP (timer, w);
1070
1071 void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1072 CODE:
1073 {
1074 if (items > 1)
1075 {
1076 CHECK_REPEAT (repeat);
1077 w->repeat = repeat;
1078 }
1079
1080 ev_timer_again (e_loop (w), w);
1081 UNREF (w);
1082 }
1083
1084 NV ev_timer_remaining (ev_timer *w)
1085 C_ARGS: e_loop (w), w
1086
1087 void DESTROY (ev_timer *w)
1088 CODE:
1089 STOP (timer, w);
1090 e_destroy (w);
1091
1092 void set (ev_timer *w, NV after, NV repeat = 0.)
1093 INIT:
1094 CHECK_REPEAT (repeat);
1095 CODE:
1096 RESET (timer, w, (w, after, repeat));
1097
1098 NV repeat (ev_timer *w, SV *new_repeat = NO_INIT)
1099 CODE:
1100 RETVAL = w->repeat;
1101 if (items > 1)
1102 {
1103 NV repeat = SvNV (new_repeat);
1104 CHECK_REPEAT (repeat);
1105 w->repeat = repeat;
1106 }
1107 OUTPUT:
1108 RETVAL
1109
1110 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1111
1112 void ev_periodic_start (ev_periodic *w)
1113 INIT:
1114 CHECK_REPEAT (w->interval);
1115 CODE:
1116 START (periodic, w);
1117
1118 void ev_periodic_stop (ev_periodic *w)
1119 CODE:
1120 STOP (periodic, w);
1121
1122 void ev_periodic_again (ev_periodic *w)
1123 CODE:
1124 ev_periodic_again (e_loop (w), w);
1125 UNREF (w);
1126
1127 void DESTROY (ev_periodic *w)
1128 CODE:
1129 STOP (periodic, w);
1130 e_destroy (w);
1131
1132 void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
1133 INIT:
1134 CHECK_REPEAT (interval);
1135 CODE:
1136 {
1137 SvREFCNT_dec (e_fh (w));
1138 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1139
1140 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
1141 }
1142
1143 NV at (ev_periodic *w)
1144 CODE:
1145 RETVAL = ev_periodic_at (w);
1146 OUTPUT:
1147 RETVAL
1148
1149 NV offset (ev_periodic *w, SV *new_offset = NO_INIT)
1150 CODE:
1151 RETVAL = w->offset;
1152 if (items > 1)
1153 w->offset = SvNV (new_offset);
1154 OUTPUT:
1155 RETVAL
1156
1157 NV interval (ev_periodic *w, SV *new_interval = NO_INIT)
1158 CODE:
1159 RETVAL = w->interval;
1160 if (items > 1)
1161 {
1162 NV interval = SvNV (new_interval);
1163 CHECK_REPEAT (interval);
1164 w->interval = interval;
1165 }
1166 OUTPUT:
1167 RETVAL
1168
1169 SV *reschedule_cb (ev_periodic *w, SV *new_reschedule_cb = NO_INIT)
1170 CODE:
1171 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1172 if (items > 1)
1173 {
1174 sv_2mortal (RETVAL);
1175 e_fh (w) = SvTRUE (new_reschedule_cb) ? newSVsv (new_reschedule_cb) : 0;
1176 }
1177 OUTPUT:
1178 RETVAL
1179
1180 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1181
1182 void ev_idle_start (ev_idle *w)
1183 CODE:
1184 START (idle, w);
1185
1186 void ev_idle_stop (ev_idle *w)
1187 CODE:
1188 STOP (idle, w);
1189
1190 void DESTROY (ev_idle *w)
1191 CODE:
1192 STOP (idle, w);
1193 e_destroy (w);
1194
1195 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1196
1197 void ev_prepare_start (ev_prepare *w)
1198 CODE:
1199 START (prepare, w);
1200
1201 void ev_prepare_stop (ev_prepare *w)
1202 CODE:
1203 STOP (prepare, w);
1204
1205 void DESTROY (ev_prepare *w)
1206 CODE:
1207 STOP (prepare, w);
1208 e_destroy (w);
1209
1210 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1211
1212 void ev_check_start (ev_check *w)
1213 CODE:
1214 START (check, w);
1215
1216 void ev_check_stop (ev_check *w)
1217 CODE:
1218 STOP (check, w);
1219
1220 void DESTROY (ev_check *w)
1221 CODE:
1222 STOP (check, w);
1223 e_destroy (w);
1224
1225 MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1226
1227 void ev_fork_start (ev_fork *w)
1228 CODE:
1229 START (fork, w);
1230
1231 void ev_fork_stop (ev_fork *w)
1232 CODE:
1233 STOP (fork, w);
1234
1235 void DESTROY (ev_fork *w)
1236 CODE:
1237 STOP (fork, w);
1238 e_destroy (w);
1239
1240 #if CLEANUP_ENABLED
1241
1242 MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1243
1244 void ev_cleanup_start (ev_cleanup *w)
1245 CODE:
1246 START (cleanup, w);
1247
1248 void ev_cleanup_stop (ev_cleanup *w)
1249 CODE:
1250 STOP (cleanup, w);
1251
1252 void DESTROY (ev_cleanup *w)
1253 CODE:
1254 STOP (cleanup, w);
1255 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1256 e_destroy (w);
1257
1258 int keepalive (ev_watcher *w, SV *new_value = 0)
1259 CODE:
1260 RETVAL = 1;
1261 OUTPUT:
1262 RETVAL
1263
1264 #endif
1265
1266 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1267
1268 #if EV_CHILD_ENABLE
1269
1270 void ev_child_start (ev_child *w)
1271 CODE:
1272 START (child, w);
1273
1274 void ev_child_stop (ev_child *w)
1275 CODE:
1276 STOP (child, w);
1277
1278 void DESTROY (ev_child *w)
1279 CODE:
1280 STOP (child, w);
1281 e_destroy (w);
1282
1283 void set (ev_child *w, int pid, int trace)
1284 CODE:
1285 RESET (child, w, (w, pid, trace));
1286
1287 int pid (ev_child *w)
1288 ALIAS:
1289 rpid = 1
1290 rstatus = 2
1291 CODE:
1292 RETVAL = ix == 0 ? w->pid
1293 : ix == 1 ? w->rpid
1294 : w->rstatus;
1295 OUTPUT:
1296 RETVAL
1297
1298 #endif
1299
1300 MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1301
1302 void ev_stat_start (ev_stat *w)
1303 CODE:
1304 START (stat, w);
1305
1306 void ev_stat_stop (ev_stat *w)
1307 CODE:
1308 STOP (stat, w);
1309
1310 void DESTROY (ev_stat *w)
1311 CODE:
1312 STOP (stat, w);
1313 e_destroy (w);
1314
1315 void set (ev_stat *w, SV *path, NV interval)
1316 CODE:
1317 {
1318 sv_setsv (e_fh (w), path);
1319 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1320 }
1321
1322 SV *path (ev_stat *w, SV *new_path = NO_INIT)
1323 CODE:
1324 {
1325 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1326
1327 if (items > 1)
1328 {
1329 sv_2mortal (RETVAL);
1330 e_fh (w) = newSVsv (new_path);
1331 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1332 }
1333 }
1334 OUTPUT:
1335 RETVAL
1336
1337 NV interval (ev_stat *w, SV *new_interval = NO_INIT)
1338 CODE:
1339 RETVAL = w->interval;
1340 if (items > 1)
1341 {
1342 PAUSE (stat);
1343 w->interval = SvNV (new_interval);
1344 RESUME (stat);
1345 }
1346 OUTPUT:
1347 RETVAL
1348
1349 void prev (ev_stat *w)
1350 ALIAS:
1351 stat = 1
1352 attr = 2
1353 PPCODE:
1354 {
1355 ev_statdata *s = ix ? &w->attr : &w->prev;
1356
1357 if (ix == 1)
1358 ev_stat_stat (e_loop (w), w);
1359 else if (!s->st_nlink)
1360 errno = ENOENT;
1361
1362 PL_statcache.st_dev = s->st_nlink;
1363 PL_statcache.st_ino = s->st_ino;
1364 PL_statcache.st_mode = s->st_mode;
1365 PL_statcache.st_nlink = s->st_nlink;
1366 PL_statcache.st_uid = s->st_uid;
1367 PL_statcache.st_gid = s->st_gid;
1368 PL_statcache.st_rdev = s->st_rdev;
1369 PL_statcache.st_size = s->st_size;
1370 PL_statcache.st_atime = s->st_atime;
1371 PL_statcache.st_mtime = s->st_mtime;
1372 PL_statcache.st_ctime = s->st_ctime;
1373
1374 if (GIMME_V == G_SCALAR)
1375 XPUSHs (boolSV (s->st_nlink));
1376 else if (GIMME_V == G_ARRAY && s->st_nlink)
1377 {
1378 EXTEND (SP, 13);
1379 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1380 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1381 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1382 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1383 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1384 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1385 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1386 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1387 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1388 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1389 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1390 PUSHs (sv_2mortal (newSVuv (4096)));
1391 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1392 }
1393 }
1394
1395 MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1396
1397 void ev_embed_start (ev_embed *w)
1398 CODE:
1399 START (embed, w);
1400
1401 void ev_embed_stop (ev_embed *w)
1402 CODE:
1403 STOP (embed, w);
1404
1405 void DESTROY (ev_embed *w)
1406 CODE:
1407 STOP (embed, w);
1408 e_destroy (w);
1409
1410 void set (ev_embed *w, struct ev_loop *loop)
1411 CODE:
1412 {
1413 sv_setsv (e_fh (w), ST (1));
1414 RESET (embed, w, (w, loop));
1415 }
1416
1417 SV *other (ev_embed *w)
1418 CODE:
1419 RETVAL = newSVsv (e_fh (w));
1420 OUTPUT:
1421 RETVAL
1422
1423 void ev_embed_sweep (ev_embed *w)
1424 C_ARGS: e_loop (w), w
1425
1426 MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1427
1428 void ev_async_start (ev_async *w)
1429 CODE:
1430 START (async, w);
1431
1432 void ev_async_stop (ev_async *w)
1433 CODE:
1434 STOP (async, w);
1435
1436 void DESTROY (ev_async *w)
1437 CODE:
1438 STOP (async, w);
1439 e_destroy (w);
1440
1441 void ev_async_send (ev_async *w)
1442 C_ARGS: e_loop (w), w
1443
1444 SV *ev_async_async_pending (ev_async *w)
1445 CODE:
1446 RETVAL = boolSV (ev_async_pending (w));
1447 OUTPUT:
1448 RETVAL
1449
1450 #ifndef EV_NO_LOOPS
1451
1452 MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1453
1454 SV *new (SV *klass, unsigned int flags = 0)
1455 CODE:
1456 {
1457 struct ev_loop *loop = ev_loop_new (flags);
1458
1459 if (!loop)
1460 XSRETURN_UNDEF;
1461
1462 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
1463 }
1464 OUTPUT:
1465 RETVAL
1466
1467 void DESTROY (struct ev_loop *loop)
1468 CODE:
1469 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1470 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1471 if (loop != evapi.default_loop)
1472 ev_loop_destroy (loop);
1473
1474 void ev_loop_fork (struct ev_loop *loop)
1475
1476 NV ev_now (struct ev_loop *loop)
1477
1478 void ev_now_update (struct ev_loop *loop)
1479
1480 void ev_suspend (struct ev_loop *loop)
1481
1482 void ev_resume (struct ev_loop *loop)
1483
1484 void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1485
1486 void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1487
1488 unsigned int ev_backend (struct ev_loop *loop)
1489
1490 void ev_verify (struct ev_loop *loop)
1491 ALIAS:
1492 loop_verify = 1
1493
1494 unsigned int ev_iteration (struct ev_loop *loop)
1495 ALIAS:
1496 loop_count = 1
1497
1498 unsigned int ev_depth (struct ev_loop *loop)
1499 ALIAS:
1500 loop_depth = 1
1501
1502 int ev_run (struct ev_loop *loop, int flags = 0)
1503 ALIAS:
1504 loop = 1
1505
1506 void ev_break (struct ev_loop *loop, int how = 1)
1507 ALIAS:
1508 unloop = 1
1509
1510 void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1511
1512 unsigned int ev_pending_count (struct ev_loop *loop)
1513
1514 void ev_invoke_pending (struct ev_loop *loop)
1515
1516 #if 0
1517
1518 void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1519 CODE:
1520 {
1521 Signal signum = s_signum (signal);
1522 CHECK_SIG (signal, signum);
1523
1524 ev_feed_signal_event (loop, signum);
1525 }
1526
1527 #endif
1528
1529 ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1530 ALIAS:
1531 io_ns = 1
1532 CODE:
1533 {
1534 int fd = s_fileno (fh, events & EV_WRITE);
1535 CHECK_FD (fh, fd);
1536
1537 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1538 e_fh (RETVAL) = newSVsv (fh);
1539 ev_io_set (RETVAL, fd, events);
1540 if (!ix) START (io, RETVAL);
1541 }
1542 OUTPUT:
1543 RETVAL
1544
1545 ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1546 ALIAS:
1547 timer_ns = 1
1548 INIT:
1549 CHECK_REPEAT (repeat);
1550 CODE:
1551 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1552 ev_timer_set (RETVAL, after, repeat);
1553 if (!ix) START (timer, RETVAL);
1554 OUTPUT:
1555 RETVAL
1556
1557 SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1558 ALIAS:
1559 periodic_ns = 1
1560 INIT:
1561 CHECK_REPEAT (interval);
1562 CODE:
1563 {
1564 ev_periodic *w;
1565 w = e_new (sizeof (ev_periodic), cb, ST (0));
1566 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1567 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1568 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1569 if (!ix) START (periodic, w);
1570 }
1571 OUTPUT:
1572 RETVAL
1573
1574 ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1575 ALIAS:
1576 signal_ns = 1
1577 CODE:
1578 {
1579 Signal signum = s_signum (signal);
1580 CHECK_SIG (signal, signum);
1581
1582 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1583 ev_signal_set (RETVAL, signum);
1584 if (!ix) START_SIGNAL (RETVAL);
1585 }
1586 OUTPUT:
1587 RETVAL
1588
1589 ev_idle *idle (struct ev_loop *loop, SV *cb)
1590 ALIAS:
1591 idle_ns = 1
1592 CODE:
1593 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1594 ev_idle_set (RETVAL);
1595 if (!ix) START (idle, RETVAL);
1596 OUTPUT:
1597 RETVAL
1598
1599 ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1600 ALIAS:
1601 prepare_ns = 1
1602 CODE:
1603 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1604 ev_prepare_set (RETVAL);
1605 if (!ix) START (prepare, RETVAL);
1606 OUTPUT:
1607 RETVAL
1608
1609 ev_check *check (struct ev_loop *loop, SV *cb)
1610 ALIAS:
1611 check_ns = 1
1612 CODE:
1613 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1614 ev_check_set (RETVAL);
1615 if (!ix) START (check, RETVAL);
1616 OUTPUT:
1617 RETVAL
1618
1619 ev_fork *fork (struct ev_loop *loop, SV *cb)
1620 ALIAS:
1621 fork_ns = 1
1622 CODE:
1623 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1624 ev_fork_set (RETVAL);
1625 if (!ix) START (fork, RETVAL);
1626 OUTPUT:
1627 RETVAL
1628
1629 #if CLEANUP_ENABLED
1630
1631 ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1632 ALIAS:
1633 cleanup_ns = 1
1634 CODE:
1635 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1636 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1637 ev_cleanup_set (RETVAL);
1638 if (!ix) START (cleanup, RETVAL);
1639 OUTPUT:
1640 RETVAL
1641
1642 #endif
1643
1644 ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1645 ALIAS:
1646 child_ns = 1
1647 CODE:
1648 #if EV_CHILD_ENABLE
1649 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1650 ev_child_set (RETVAL, pid, trace);
1651 if (!ix) START (child, RETVAL);
1652 #else
1653 croak ("EV::child watchers not supported on this platform");
1654 #endif
1655 OUTPUT:
1656 RETVAL
1657
1658 ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1659 ALIAS:
1660 stat_ns = 1
1661 CODE:
1662 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1663 e_fh (RETVAL) = newSVsv (path);
1664 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1665 if (!ix) START (stat, RETVAL);
1666 OUTPUT:
1667 RETVAL
1668
1669 ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1670 ALIAS:
1671 embed_ns = 1
1672 CODE:
1673 {
1674 if (!(ev_backend (other) & ev_embeddable_backends ()))
1675 croak ("passed loop is not embeddable via EV::embed,");
1676
1677 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1678 e_fh (RETVAL) = newSVsv (ST (1));
1679 ev_embed_set (RETVAL, other);
1680 if (!ix) START (embed, RETVAL);
1681 }
1682 OUTPUT:
1683 RETVAL
1684
1685 ev_async *async (struct ev_loop *loop, SV *cb)
1686 ALIAS:
1687 async_ns = 1
1688 CODE:
1689 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1690 ev_async_set (RETVAL);
1691 if (!ix) START (async, RETVAL);
1692 OUTPUT:
1693 RETVAL
1694
1695 void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1696 CODE:
1697 ev_once (
1698 loop,
1699 s_fileno (fh, events & EV_WRITE), events,
1700 SvOK (timeout) ? SvNV (timeout) : -1.,
1701 e_once_cb,
1702 newSVsv (cb)
1703 );
1704
1705 #endif
1706