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/cvs/EV/EV.xs
Revision: 1.181
Committed: Tue Feb 18 16:49:07 2020 UTC (4 years, 2 months ago) by root
Branch: MAIN
Changes since 1.180: +5 -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 #else
27 # define NDEBUG 1
28 #endif
29
30 /* make sure we get a real assert, not perl's incompatible version */
31 #include <assert.h>
32
33 #define EV_STANDALONE 1
34 #define EV_PROTOTYPES 1
35 #define EV_USE_NANOSLEEP EV_USE_MONOTONIC
36 #define EV_USE_FLOOR 1
37 #define EV_API_STATIC
38 #define EV_H "../libev/ev.h"
39 #define EV_CONFIG_H error
40 #include "EV/EVAPI.h"
41
42 #define EV_SELECT_IS_WINSOCKET 0
43 #ifdef _WIN32
44 # define EV_SELECT_USE_FD_SET 0
45 # define NFDBITS PERL_NFDBITS
46 # define fd_mask Perl_fd_mask
47 #endif
48 /* due to bugs in OS X we have to use libev/ explicitly here */
49 #include "libev/ev.c"
50
51 #if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
52 # include <pthread.h>
53 #endif
54
55 #define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
56 #define e_flags(w) ((ev_watcher *)(w))->e_flags
57 #define e_self(w) ((ev_watcher *)(w))->self
58 #define e_fh(w) ((ev_watcher *)(w))->fh
59 #define e_data(w) ((ev_watcher *)(w))->data
60
61 #define WFLAG_KEEPALIVE 1
62 #define WFLAG_UNREFED 2 /* has been unref'ed */
63
64 #define UNREF(w) \
65 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
66 && ev_is_active (w)) \
67 { \
68 ev_unref (e_loop (w)); \
69 e_flags (w) |= WFLAG_UNREFED; \
70 }
71
72 #define REF(w) \
73 if (e_flags (w) & WFLAG_UNREFED) \
74 { \
75 e_flags (w) &= ~WFLAG_UNREFED; \
76 ev_ref (e_loop (w)); \
77 }
78
79 #define START(type,w) \
80 do { \
81 ev_ ## type ## _start (e_loop (w), w); \
82 UNREF (w); \
83 } while (0)
84
85 #define STOP(type,w) \
86 do { \
87 REF (w); \
88 ev_ ## type ## _stop (e_loop (w), w); \
89 } while (0)
90
91 #define PAUSE(type) \
92 do { \
93 int active = ev_is_active (w); \
94 if (active) STOP (type, w)
95
96 #define RESUME(type) \
97 if (active) START (type, w); \
98 } while (0)
99
100
101 #define RESET(type,w,seta) \
102 PAUSE (type); \
103 ev_ ## type ## _set seta; \
104 RESUME (type)
105
106 typedef int Signal;
107
108 /* horrible... */
109 #define CHECK_SIGNAL_CAN_START(w) \
110 do { \
111 /* dive into the internals of libev to avoid aborting in libev */ \
112 if (signals [(w)->signum - 1].loop \
113 && signals [(w)->signum - 1].loop != e_loop (w)) \
114 croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
115 } while (0)
116
117 #define START_SIGNAL(w) \
118 do { \
119 CHECK_SIGNAL_CAN_START (w); \
120 START (signal, w); \
121 } while (0) \
122
123 #define RESET_SIGNAL(w,seta) \
124 do { \
125 int active = ev_is_active (w); \
126 if (active) STOP (signal, w); \
127 ev_ ## signal ## _set seta; \
128 if (active) START_SIGNAL (w); \
129 } while (0)
130
131 static SV *default_loop_sv;
132
133 static struct EVAPI evapi;
134
135 static HV
136 *stash_loop,
137 *stash_watcher,
138 *stash_io,
139 *stash_timer,
140 *stash_periodic,
141 *stash_signal,
142 *stash_child,
143 *stash_stat,
144 *stash_idle,
145 *stash_prepare,
146 *stash_check,
147 *stash_embed,
148 *stash_fork,
149 *stash_cleanup,
150 *stash_async;
151
152 /////////////////////////////////////////////////////////////////////////////
153 // Event
154
155 static void e_cb (EV_P_ ev_watcher *w, int revents);
156
157 static void *
158 e_new (int size, SV *cb_sv, SV *loop)
159 {
160 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
161 ev_watcher *w;
162 SV *self = NEWSV (0, size);
163 SvPOK_only (self);
164 SvCUR_set (self, size);
165
166 w = (ev_watcher *)SvPVX (self);
167
168 ev_init (w, cv ? e_cb : 0);
169
170 w->loop = SvREFCNT_inc (SvRV (loop));
171 w->e_flags = WFLAG_KEEPALIVE;
172 w->data = 0;
173 w->fh = 0;
174 w->cb_sv = SvREFCNT_inc (cv);
175 w->self = self;
176
177 return (void *)w;
178 }
179
180 static void
181 e_destroy (void *w_)
182 {
183 ev_watcher *w = (ev_watcher *)w_;
184
185 SvREFCNT_dec (w->loop ); w->loop = 0;
186 SvREFCNT_dec (w->fh ); w->fh = 0;
187 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
188 SvREFCNT_dec (w->data ); w->data = 0;
189 }
190
191 static SV *
192 e_bless (ev_watcher *w, HV *stash)
193 {
194 SV *rv;
195
196 if (SvOBJECT (w->self))
197 rv = newRV_inc (w->self);
198 else
199 {
200 rv = newRV_noinc (w->self);
201 sv_bless (rv, stash);
202 SvREADONLY_on (w->self);
203 }
204
205 return rv;
206 }
207
208 static SV *sv_self_cache, *sv_events_cache;
209
210 static void
211 e_cb (EV_P_ ev_watcher *w, int revents)
212 {
213 dSP;
214 I32 mark = SP - PL_stack_base;
215 SV *sv_self, *sv_events;
216
217 /* libev might have stopped the watcher */
218 if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
219 && !ev_is_active (w))
220 REF (w);
221
222 if (ecb_expect_true (sv_self_cache))
223 {
224 sv_self = sv_self_cache; sv_self_cache = 0;
225 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
226 }
227 else
228 {
229 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
230 SvREADONLY_on (sv_self);
231 }
232
233 if (ecb_expect_true (sv_events_cache))
234 {
235 sv_events = sv_events_cache; sv_events_cache = 0;
236 SvIV_set (sv_events, revents);
237 SvIOK_only (sv_events);
238 }
239 else
240 {
241 sv_events = newSViv (revents);
242 SvREADONLY_on (sv_events);
243 }
244
245 PUSHMARK (SP);
246 EXTEND (SP, 2);
247 PUSHs (sv_self);
248 PUSHs (sv_events);
249
250 PUTBACK;
251 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
252
253 if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
254 SvREFCNT_dec (sv_self);
255 else
256 {
257 SvREFCNT_dec (SvRV (sv_self));
258 SvRV_set (sv_self, &PL_sv_undef);
259 sv_self_cache = sv_self;
260 }
261
262 if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
263 SvREFCNT_dec (sv_events);
264 else
265 sv_events_cache = sv_events;
266
267 if (ecb_expect_false (SvTRUE (ERRSV)))
268 {
269 SPAGAIN;
270 PUSHMARK (SP);
271 PUTBACK;
272 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
273 }
274
275 SP = PL_stack_base + mark;
276 PUTBACK;
277 }
278
279 static void
280 e_once_cb (int revents, void *arg)
281 {
282 dSP;
283 I32 mark = SP - PL_stack_base;
284 SV *sv_events;
285
286 if (sv_events_cache)
287 {
288 sv_events = sv_events_cache; sv_events_cache = 0;
289 SvIV_set (sv_events, revents);
290 }
291 else
292 sv_events = newSViv (revents);
293
294 PUSHMARK (SP);
295 XPUSHs (sv_events);
296
297 PUTBACK;
298 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
299
300 SvREFCNT_dec ((SV *)arg);
301
302 if (sv_events_cache)
303 SvREFCNT_dec (sv_events);
304 else
305 sv_events_cache = sv_events;
306
307 if (SvTRUE (ERRSV))
308 {
309 SPAGAIN;
310 PUSHMARK (SP);
311 PUTBACK;
312 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
313 }
314
315 SP = PL_stack_base + mark;
316 PUTBACK;
317 }
318
319 static ev_tstamp
320 e_periodic_cb (ev_periodic *w, ev_tstamp now)
321 {
322 ev_tstamp retval;
323 int count;
324 dSP;
325
326 ENTER;
327 SAVETMPS;
328
329 PUSHMARK (SP);
330 EXTEND (SP, 2);
331 PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
332 PUSHs (newSVnv (now));
333
334 PUTBACK;
335 count = call_sv (w->fh, G_SCALAR | G_EVAL);
336 SPAGAIN;
337
338 if (SvTRUE (ERRSV))
339 {
340 PUSHMARK (SP);
341 PUTBACK;
342 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
343 SPAGAIN;
344 }
345
346 if (count > 0)
347 {
348 retval = SvNV (TOPs);
349
350 if (retval < now)
351 retval = now;
352 }
353 else
354 retval = now;
355
356 FREETMPS;
357 LEAVE;
358
359 return retval;
360 }
361
362 #define CHECK_REPEAT(repeat) if (repeat < 0.) \
363 croak (# repeat " value must be >= 0");
364
365 #define CHECK_FD(fh,fd) if ((fd) < 0) \
366 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
367
368 #define CHECK_SIG(sv,num) if ((num) < 0) \
369 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
370
371 static void
372 default_fork (void)
373 {
374 ev_loop_fork (EV_DEFAULT_UC);
375 }
376
377 /////////////////////////////////////////////////////////////////////////////
378 // XS interface functions
379
380 MODULE = EV PACKAGE = EV PREFIX = ev_
381
382 PROTOTYPES: ENABLE
383
384 BOOT:
385 {
386 HV *stash = gv_stashpv ("EV", 1);
387
388 static const struct {
389 const char *name;
390 IV iv;
391 } *civ, const_iv[] = {
392 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
393 const_iv (EV_, MINPRI)
394 const_iv (EV_, MAXPRI)
395
396 const_iv (EV_, UNDEF)
397 const_iv (EV_, NONE)
398 const_iv (EV_, READ)
399 const_iv (EV_, WRITE)
400 const_iv (EV_, IO)
401 const_iv (EV_, TIMER)
402 const_iv (EV_, PERIODIC)
403 const_iv (EV_, SIGNAL)
404 const_iv (EV_, CHILD)
405 const_iv (EV_, STAT)
406 const_iv (EV_, IDLE)
407 const_iv (EV_, PREPARE)
408 /*const_iv (EV_, CHECK) needs special tretament */
409 const_iv (EV_, EMBED)
410 const_iv (EV_, FORK)
411 const_iv (EV_, CLEANUP)
412 const_iv (EV_, ASYNC)
413 const_iv (EV_, CUSTOM)
414 const_iv (EV_, ERROR)
415
416 const_iv (EV, RUN_NOWAIT)
417 const_iv (EV, RUN_ONCE)
418
419 const_iv (EV, BREAK_CANCEL)
420 const_iv (EV, BREAK_ONE)
421 const_iv (EV, BREAK_ALL)
422 const_iv (EV, BACKEND_SELECT)
423 const_iv (EV, BACKEND_POLL)
424 const_iv (EV, BACKEND_EPOLL)
425 const_iv (EV, BACKEND_KQUEUE)
426 const_iv (EV, BACKEND_DEVPOLL)
427 const_iv (EV, BACKEND_PORT)
428 const_iv (EV, BACKEND_ALL)
429 const_iv (EV, BACKEND_MASK)
430 const_iv (EV, FLAG_AUTO)
431 const_iv (EV, FLAG_FORKCHECK)
432 const_iv (EV, FLAG_SIGNALFD)
433 const_iv (EV, FLAG_NOSIGMASK)
434 const_iv (EV, FLAG_NOENV)
435 const_iv (EV, FLAG_NOINOTIFY)
436
437 const_iv (EV_, VERSION_MAJOR)
438 const_iv (EV_, VERSION_MINOR)
439 #if EV_COMPAT3
440 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
441 const_iv (EV_, TIMEOUT)
442 const_iv (EV, LOOP_NONBLOCK)
443 const_iv (EV, LOOP_ONESHOT)
444 const_iv (EV, UNLOOP_CANCEL)
445 const_iv (EV, UNLOOP_ONE)
446 const_iv (EV, UNLOOP_ALL)
447 #endif
448 };
449
450 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
451 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
452
453 /* since this clashes with perl CHECK blocks, */
454 /* but we are interested in constants, */
455 /* and not blocks, we treat CHECK specially. */
456 {
457 /* the local $^W = 0 takes care of the warning */
458 CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
459 /* now we need to re-set the gv, in case it was hijacked */
460 GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
461 }
462
463 stash_loop = gv_stashpv ("EV::Loop" , 1);
464 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
465 stash_io = gv_stashpv ("EV::IO" , 1);
466 stash_timer = gv_stashpv ("EV::Timer" , 1);
467 stash_periodic = gv_stashpv ("EV::Periodic", 1);
468 stash_signal = gv_stashpv ("EV::Signal" , 1);
469 stash_idle = gv_stashpv ("EV::Idle" , 1);
470 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
471 stash_check = gv_stashpv ("EV::Check" , 1);
472 stash_child = gv_stashpv ("EV::Child" , 1);
473 stash_embed = gv_stashpv ("EV::Embed" , 1);
474 stash_stat = gv_stashpv ("EV::Stat" , 1);
475 stash_fork = gv_stashpv ("EV::Fork" , 1);
476 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
477 stash_async = gv_stashpv ("EV::Async" , 1);
478
479 {
480 SV *sv = perl_get_sv ("EV::API", TRUE);
481 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
482
483 /* the poor man's shared library emulator */
484 evapi.ver = EV_API_VERSION;
485 evapi.rev = EV_API_REVISION;
486 evapi.sv_fileno = sv_fileno;
487 evapi.sv_signum = s_signum;
488 evapi.supported_backends = ev_supported_backends ();
489 evapi.recommended_backends = ev_recommended_backends ();
490 evapi.embeddable_backends = ev_embeddable_backends ();
491 evapi.time_ = ev_time;
492 evapi.sleep_ = ev_sleep;
493 evapi.loop_new = ev_loop_new;
494 evapi.loop_destroy = ev_loop_destroy;
495 evapi.loop_fork = ev_loop_fork;
496 evapi.iteration = ev_iteration;
497 evapi.depth = ev_depth;
498 evapi.set_userdata = ev_set_userdata;
499 evapi.userdata = ev_userdata;
500 evapi.now = ev_now;
501 evapi.now_update = ev_now_update;
502 evapi.suspend = ev_suspend;
503 evapi.resume = ev_resume;
504 evapi.backend = ev_backend;
505 evapi.break_ = ev_break;
506 evapi.invoke_pending = ev_invoke_pending;
507 evapi.pending_count = ev_pending_count;
508 evapi.verify = ev_verify;
509 evapi.set_loop_release_cb = ev_set_loop_release_cb;
510 evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
511 evapi.ref = ev_ref;
512 evapi.unref = ev_unref;
513 evapi.run = ev_run;
514 evapi.once = ev_once;
515 evapi.io_start = ev_io_start;
516 evapi.io_stop = ev_io_stop;
517 evapi.timer_start = ev_timer_start;
518 evapi.timer_stop = ev_timer_stop;
519 evapi.timer_again = ev_timer_again;
520 evapi.timer_remaining = ev_timer_remaining;
521 evapi.periodic_start = ev_periodic_start;
522 evapi.periodic_stop = ev_periodic_stop;
523 evapi.signal_start = ev_signal_start;
524 evapi.signal_stop = ev_signal_stop;
525 evapi.idle_start = ev_idle_start;
526 evapi.idle_stop = ev_idle_stop;
527 evapi.prepare_start = ev_prepare_start;
528 evapi.prepare_stop = ev_prepare_stop;
529 evapi.check_start = ev_check_start;
530 evapi.check_stop = ev_check_stop;
531 #if EV_CHILD_ENABLE
532 evapi.child_start = ev_child_start;
533 evapi.child_stop = ev_child_stop;
534 #endif
535 evapi.stat_start = ev_stat_start;
536 evapi.stat_stop = ev_stat_stop;
537 evapi.stat_stat = ev_stat_stat;
538 evapi.embed_start = ev_embed_start;
539 evapi.embed_stop = ev_embed_stop;
540 evapi.embed_sweep = ev_embed_sweep;
541 evapi.fork_start = ev_fork_start;
542 evapi.fork_stop = ev_fork_stop;
543 evapi.cleanup_start = ev_cleanup_start;
544 evapi.cleanup_stop = ev_cleanup_stop;
545 evapi.async_start = ev_async_start;
546 evapi.async_stop = ev_async_stop;
547 evapi.async_send = ev_async_send;
548 evapi.clear_pending = ev_clear_pending;
549 evapi.invoke = ev_invoke;
550
551 sv_setiv (sv, (IV)&evapi);
552 SvREADONLY_on (sv);
553 }
554 #if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
555 /* unfortunately, musl neither implements the linux standard base,
556 /* nor makes itself detectable via macros. yeah, right... */
557 #if __linux && (__GLIBC__ || __UCLIBC__)
558 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
559 __register_atfork (0, 0, default_fork, 0);
560 #else
561 pthread_atfork (0, 0, default_fork);
562 #endif
563 #endif
564 }
565
566 SV *ev_default_loop (unsigned int flags = 0)
567 CODE:
568 {
569 if (!default_loop_sv)
570 {
571 evapi.default_loop = ev_default_loop (flags);
572
573 if (!evapi.default_loop)
574 XSRETURN_UNDEF;
575
576 default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
577 }
578
579 RETVAL = newSVsv (default_loop_sv);
580 }
581 OUTPUT:
582 RETVAL
583
584 void ev_default_destroy ()
585 CODE:
586 ev_loop_destroy (EV_DEFAULT_UC);
587 SvREFCNT_dec (default_loop_sv);
588 default_loop_sv = 0;
589
590 unsigned int ev_supported_backends ()
591
592 unsigned int ev_recommended_backends ()
593
594 unsigned int ev_embeddable_backends ()
595
596 void ev_sleep (NV interval)
597
598 NV ev_time ()
599
600 void ev_feed_signal (SV *signal)
601 CODE:
602 {
603 Signal signum = s_signum (signal);
604 CHECK_SIG (signal, signum);
605
606 ev_feed_signal (signum);
607 }
608
609 NV ev_now ()
610 C_ARGS: evapi.default_loop
611
612 void ev_now_update ()
613 C_ARGS: evapi.default_loop
614
615 void ev_suspend ()
616 C_ARGS: evapi.default_loop
617
618 void ev_resume ()
619 C_ARGS: evapi.default_loop
620
621 unsigned int ev_backend ()
622 C_ARGS: evapi.default_loop
623
624 void ev_verify ()
625 ALIAS:
626 loop_verify = 1
627 C_ARGS: evapi.default_loop
628
629 unsigned int ev_iteration ()
630 ALIAS:
631 loop_count = 1
632 C_ARGS: evapi.default_loop
633
634 unsigned int ev_depth ()
635 ALIAS:
636 loop_depth = 1
637 C_ARGS: evapi.default_loop
638
639 void ev_set_io_collect_interval (NV interval)
640 C_ARGS: evapi.default_loop, interval
641
642 void ev_set_timeout_collect_interval (NV interval)
643 C_ARGS: evapi.default_loop, interval
644
645 int ev_run (int flags = 0)
646 ALIAS:
647 loop = 1
648 C_ARGS: evapi.default_loop, flags
649
650 void ev_break (int how = EVBREAK_ONE)
651 ALIAS:
652 unloop = 1
653 C_ARGS: evapi.default_loop, how
654
655 void ev_feed_fd_event (int fd, int revents = EV_NONE)
656 C_ARGS: evapi.default_loop, fd, revents
657
658 void ev_feed_signal_event (SV *signal)
659 CODE:
660 {
661 Signal signum = s_signum (signal);
662 CHECK_SIG (signal, signum);
663
664 ev_feed_signal_event (evapi.default_loop, signum);
665 }
666
667 unsigned int ev_pending_count ()
668 C_ARGS: evapi.default_loop
669
670 void ev_invoke_pending ()
671 C_ARGS: evapi.default_loop
672
673 ev_io *io (SV *fh, int events, SV *cb)
674 ALIAS:
675 io_ns = 1
676 _ae_io = 2
677 CODE:
678 {
679 int fd = s_fileno (fh, events & EV_WRITE);
680 CHECK_FD (fh, fd);
681
682 if (ix == 2)
683 {
684 ix = 0;
685 events = events ? EV_WRITE : EV_READ;
686 }
687
688 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
689 e_fh (RETVAL) = newSVsv (fh);
690 ev_io_set (RETVAL, fd, events);
691 if (!ix) START (io, RETVAL);
692 }
693 OUTPUT:
694 RETVAL
695
696 ev_timer *timer (NV after, NV repeat, SV *cb)
697 ALIAS:
698 timer_ns = 1
699 INIT:
700 CHECK_REPEAT (repeat);
701 CODE:
702 RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
703 ev_timer_set (RETVAL, after, repeat);
704 if (!ix) START (timer, RETVAL);
705 OUTPUT:
706 RETVAL
707
708 SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
709 ALIAS:
710 periodic_ns = 1
711 INIT:
712 CHECK_REPEAT (interval);
713 CODE:
714 {
715 ev_periodic *w;
716 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
717 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
718 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
719 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
720 if (!ix) START (periodic, w);
721 }
722 OUTPUT:
723 RETVAL
724
725 ev_signal *signal (SV *signal, SV *cb)
726 ALIAS:
727 signal_ns = 1
728 CODE:
729 {
730 Signal signum = s_signum (signal);
731 CHECK_SIG (signal, signum);
732
733 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
734 ev_signal_set (RETVAL, signum);
735 if (!ix) START_SIGNAL (RETVAL);
736 }
737 OUTPUT:
738 RETVAL
739
740 ev_idle *idle (SV *cb)
741 ALIAS:
742 idle_ns = 1
743 CODE:
744 RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
745 ev_idle_set (RETVAL);
746 if (!ix) START (idle, RETVAL);
747 OUTPUT:
748 RETVAL
749
750 ev_prepare *prepare (SV *cb)
751 ALIAS:
752 prepare_ns = 1
753 CODE:
754 RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
755 ev_prepare_set (RETVAL);
756 if (!ix) START (prepare, RETVAL);
757 OUTPUT:
758 RETVAL
759
760 ev_check *check (SV *cb)
761 ALIAS:
762 check_ns = 1
763 CODE:
764 RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
765 ev_check_set (RETVAL);
766 if (!ix) START (check, RETVAL);
767 OUTPUT:
768 RETVAL
769
770 ev_fork *fork (SV *cb)
771 ALIAS:
772 fork_ns = 1
773 CODE:
774 RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
775 ev_fork_set (RETVAL);
776 if (!ix) START (fork, RETVAL);
777 OUTPUT:
778 RETVAL
779
780 #if CLEANUP_ENABLED
781
782 ev_cleanup *cleanup (SV *cb)
783 ALIAS:
784 cleanup_ns = 1
785 CODE:
786 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
787 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
788 ev_cleanup_set (RETVAL);
789 if (!ix) START (cleanup, RETVAL);
790 OUTPUT:
791 RETVAL
792
793 #endif
794
795 ev_child *child (int pid, int trace, SV *cb)
796 ALIAS:
797 child_ns = 1
798 CODE:
799 #if EV_CHILD_ENABLE
800 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
801 ev_child_set (RETVAL, pid, trace);
802 if (!ix) START (child, RETVAL);
803 #else
804 croak ("EV::child watchers not supported on this platform");
805 #endif
806 OUTPUT:
807 RETVAL
808
809
810 ev_stat *stat (SV *path, NV interval, SV *cb)
811 ALIAS:
812 stat_ns = 1
813 CODE:
814 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
815 e_fh (RETVAL) = newSVsv (path);
816 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
817 if (!ix) START (stat, RETVAL);
818 OUTPUT:
819 RETVAL
820
821 #ifndef EV_NO_LOOPS
822
823 ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
824 ALIAS:
825 embed_ns = 1
826 CODE:
827 {
828 if (!(ev_backend (loop) & ev_embeddable_backends ()))
829 croak ("passed loop is not embeddable via EV::embed,");
830
831 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
832 e_fh (RETVAL) = newSVsv (ST (0));
833 ev_embed_set (RETVAL, loop);
834 if (!ix) START (embed, RETVAL);
835 }
836 OUTPUT:
837 RETVAL
838
839 #endif
840
841 ev_async *async (SV *cb)
842 ALIAS:
843 async_ns = 1
844 CODE:
845 RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
846 ev_async_set (RETVAL);
847 if (!ix) START (async, RETVAL);
848 OUTPUT:
849 RETVAL
850
851 void once (SV *fh, int events, SV *timeout, SV *cb)
852 CODE:
853 ev_once (
854 evapi.default_loop,
855 s_fileno (fh, events & EV_WRITE), events,
856 SvOK (timeout) ? SvNV (timeout) : -1.,
857 e_once_cb,
858 newSVsv (cb)
859 );
860
861 PROTOTYPES: DISABLE
862
863 MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
864
865 int ev_is_active (ev_watcher *w)
866
867 int ev_is_pending (ev_watcher *w)
868
869 void ev_invoke (ev_watcher *w, int revents = EV_NONE)
870 C_ARGS: e_loop (w), w, revents
871
872 int ev_clear_pending (ev_watcher *w)
873 C_ARGS: e_loop (w), w
874
875 void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
876 C_ARGS: e_loop (w), w, revents
877
878 int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
879 CODE:
880 {
881 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
882
883 if (items > 1)
884 {
885 int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
886
887 if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
888 {
889 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
890 REF (w);
891 UNREF (w);
892 }
893 }
894 }
895 OUTPUT:
896 RETVAL
897
898 SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
899 CODE:
900 {
901 if (items > 1)
902 {
903 new_cb = s_get_cv_croak (new_cb);
904 RETVAL = newRV_noinc (w->cb_sv);
905 w->cb_sv = SvREFCNT_inc (new_cb);
906 }
907 else
908 RETVAL = newRV_inc (w->cb_sv);
909 }
910 OUTPUT:
911 RETVAL
912
913 SV *data (ev_watcher *w, SV *new_data = NO_INIT)
914 CODE:
915 {
916 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
917
918 if (items > 1)
919 {
920 SvREFCNT_dec (w->data);
921 w->data = newSVsv (new_data);
922 }
923 }
924 OUTPUT:
925 RETVAL
926
927 SV *loop (ev_watcher *w)
928 CODE:
929 RETVAL = newRV_inc (w->loop);
930 OUTPUT:
931 RETVAL
932
933 int priority (ev_watcher *w, SV *new_priority = NO_INIT)
934 CODE:
935 {
936 RETVAL = w->priority;
937
938 if (items > 1)
939 {
940 int active = ev_is_active (w);
941
942 if (active)
943 {
944 /* grrr. */
945 PUSHMARK (SP);
946 XPUSHs (ST (0));
947 PUTBACK;
948 call_method ("stop", G_DISCARD | G_VOID);
949 }
950
951 ev_set_priority (w, SvIV (new_priority));
952
953 if (active)
954 {
955 PUSHMARK (SP);
956 XPUSHs (ST (0));
957 PUTBACK;
958 call_method ("start", G_DISCARD | G_VOID);
959 }
960 }
961 }
962 OUTPUT:
963 RETVAL
964
965 MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
966
967 void ev_io_start (ev_io *w)
968 CODE:
969 START (io, w);
970
971 void ev_io_stop (ev_io *w)
972 CODE:
973 STOP (io, w);
974
975 void DESTROY (ev_io *w)
976 CODE:
977 STOP (io, w);
978 e_destroy (w);
979
980 void set (ev_io *w, SV *fh, int events)
981 CODE:
982 {
983 int fd = s_fileno (fh, events & EV_WRITE);
984 CHECK_FD (fh, fd);
985
986 sv_setsv (e_fh (w), fh);
987 RESET (io, w, (w, fd, events));
988 }
989
990 SV *fh (ev_io *w, SV *new_fh = NO_INIT)
991 CODE:
992 {
993 if (items > 1)
994 {
995 int fd = s_fileno (new_fh, w->events & EV_WRITE);
996 CHECK_FD (new_fh, fd);
997
998 RETVAL = e_fh (w);
999 e_fh (w) = newSVsv (new_fh);
1000
1001 RESET (io, w, (w, fd, w->events));
1002 }
1003 else
1004 RETVAL = newSVsv (e_fh (w));
1005 }
1006 OUTPUT:
1007 RETVAL
1008
1009 int events (ev_io *w, int new_events = NO_INIT)
1010 CODE:
1011 {
1012 RETVAL = w->events;
1013
1014 if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
1015 {
1016 PAUSE (io);
1017 ev_io_modify (w, new_events);
1018 RESUME (io);
1019 }
1020 }
1021 OUTPUT:
1022 RETVAL
1023
1024 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
1025
1026 void ev_signal_start (ev_signal *w)
1027 CODE:
1028 START_SIGNAL (w);
1029
1030 void ev_signal_stop (ev_signal *w)
1031 CODE:
1032 STOP (signal, w);
1033
1034 void DESTROY (ev_signal *w)
1035 CODE:
1036 STOP (signal, w);
1037 e_destroy (w);
1038
1039 void set (ev_signal *w, SV *signal)
1040 CODE:
1041 {
1042 Signal signum = s_signum (signal);
1043 CHECK_SIG (signal, signum);
1044
1045 RESET_SIGNAL (w, (w, signum));
1046 }
1047
1048 int signal (ev_signal *w, SV *new_signal = NO_INIT)
1049 CODE:
1050 {
1051 RETVAL = w->signum;
1052
1053 if (items > 1)
1054 {
1055 Signal signum = s_signum (new_signal);
1056 CHECK_SIG (new_signal, signum);
1057 RESET_SIGNAL (w, (w, signum));
1058 }
1059 }
1060 OUTPUT:
1061 RETVAL
1062
1063 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
1064
1065 void ev_timer_start (ev_timer *w)
1066 INIT:
1067 CHECK_REPEAT (w->repeat);
1068 CODE:
1069 START (timer, w);
1070
1071 void ev_timer_stop (ev_timer *w)
1072 CODE:
1073 STOP (timer, w);
1074
1075 void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1076 CODE:
1077 {
1078 if (items > 1)
1079 {
1080 CHECK_REPEAT (repeat);
1081 w->repeat = repeat;
1082 }
1083
1084 ev_timer_again (e_loop (w), w);
1085 UNREF (w);
1086 }
1087
1088 NV ev_timer_remaining (ev_timer *w)
1089 C_ARGS: e_loop (w), w
1090
1091 void DESTROY (ev_timer *w)
1092 CODE:
1093 STOP (timer, w);
1094 e_destroy (w);
1095
1096 void set (ev_timer *w, NV after, NV repeat = 0.)
1097 INIT:
1098 CHECK_REPEAT (repeat);
1099 CODE:
1100 RESET (timer, w, (w, after, repeat));
1101
1102 NV repeat (ev_timer *w, SV *new_repeat = NO_INIT)
1103 CODE:
1104 RETVAL = w->repeat;
1105 if (items > 1)
1106 {
1107 NV repeat = SvNV (new_repeat);
1108 CHECK_REPEAT (repeat);
1109 w->repeat = repeat;
1110 }
1111 OUTPUT:
1112 RETVAL
1113
1114 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1115
1116 void ev_periodic_start (ev_periodic *w)
1117 INIT:
1118 CHECK_REPEAT (w->interval);
1119 CODE:
1120 START (periodic, w);
1121
1122 void ev_periodic_stop (ev_periodic *w)
1123 CODE:
1124 STOP (periodic, w);
1125
1126 void ev_periodic_again (ev_periodic *w)
1127 CODE:
1128 ev_periodic_again (e_loop (w), w);
1129 UNREF (w);
1130
1131 void DESTROY (ev_periodic *w)
1132 CODE:
1133 STOP (periodic, w);
1134 e_destroy (w);
1135
1136 void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
1137 INIT:
1138 CHECK_REPEAT (interval);
1139 CODE:
1140 {
1141 SvREFCNT_dec (e_fh (w));
1142 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1143
1144 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
1145 }
1146
1147 NV at (ev_periodic *w)
1148 CODE:
1149 RETVAL = ev_periodic_at (w);
1150 OUTPUT:
1151 RETVAL
1152
1153 NV offset (ev_periodic *w, SV *new_offset = NO_INIT)
1154 CODE:
1155 RETVAL = w->offset;
1156 if (items > 1)
1157 w->offset = SvNV (new_offset);
1158 OUTPUT:
1159 RETVAL
1160
1161 NV interval (ev_periodic *w, SV *new_interval = NO_INIT)
1162 CODE:
1163 RETVAL = w->interval;
1164 if (items > 1)
1165 {
1166 NV interval = SvNV (new_interval);
1167 CHECK_REPEAT (interval);
1168 w->interval = interval;
1169 }
1170 OUTPUT:
1171 RETVAL
1172
1173 SV *reschedule_cb (ev_periodic *w, SV *new_reschedule_cb = NO_INIT)
1174 CODE:
1175 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1176 if (items > 1)
1177 {
1178 sv_2mortal (RETVAL);
1179 e_fh (w) = SvTRUE (new_reschedule_cb) ? newSVsv (new_reschedule_cb) : 0;
1180 }
1181 OUTPUT:
1182 RETVAL
1183
1184 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1185
1186 void ev_idle_start (ev_idle *w)
1187 CODE:
1188 START (idle, w);
1189
1190 void ev_idle_stop (ev_idle *w)
1191 CODE:
1192 STOP (idle, w);
1193
1194 void DESTROY (ev_idle *w)
1195 CODE:
1196 STOP (idle, w);
1197 e_destroy (w);
1198
1199 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1200
1201 void ev_prepare_start (ev_prepare *w)
1202 CODE:
1203 START (prepare, w);
1204
1205 void ev_prepare_stop (ev_prepare *w)
1206 CODE:
1207 STOP (prepare, w);
1208
1209 void DESTROY (ev_prepare *w)
1210 CODE:
1211 STOP (prepare, w);
1212 e_destroy (w);
1213
1214 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1215
1216 void ev_check_start (ev_check *w)
1217 CODE:
1218 START (check, w);
1219
1220 void ev_check_stop (ev_check *w)
1221 CODE:
1222 STOP (check, w);
1223
1224 void DESTROY (ev_check *w)
1225 CODE:
1226 STOP (check, w);
1227 e_destroy (w);
1228
1229 MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1230
1231 void ev_fork_start (ev_fork *w)
1232 CODE:
1233 START (fork, w);
1234
1235 void ev_fork_stop (ev_fork *w)
1236 CODE:
1237 STOP (fork, w);
1238
1239 void DESTROY (ev_fork *w)
1240 CODE:
1241 STOP (fork, w);
1242 e_destroy (w);
1243
1244 #if CLEANUP_ENABLED
1245
1246 MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1247
1248 void ev_cleanup_start (ev_cleanup *w)
1249 CODE:
1250 START (cleanup, w);
1251
1252 void ev_cleanup_stop (ev_cleanup *w)
1253 CODE:
1254 STOP (cleanup, w);
1255
1256 void DESTROY (ev_cleanup *w)
1257 CODE:
1258 STOP (cleanup, w);
1259 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1260 e_destroy (w);
1261
1262 int keepalive (ev_watcher *w, SV *new_value = 0)
1263 CODE:
1264 RETVAL = 1;
1265 OUTPUT:
1266 RETVAL
1267
1268 #endif
1269
1270 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1271
1272 #if EV_CHILD_ENABLE
1273
1274 void ev_child_start (ev_child *w)
1275 CODE:
1276 START (child, w);
1277
1278 void ev_child_stop (ev_child *w)
1279 CODE:
1280 STOP (child, w);
1281
1282 void DESTROY (ev_child *w)
1283 CODE:
1284 STOP (child, w);
1285 e_destroy (w);
1286
1287 void set (ev_child *w, int pid, int trace)
1288 CODE:
1289 RESET (child, w, (w, pid, trace));
1290
1291 int pid (ev_child *w)
1292 ALIAS:
1293 rpid = 1
1294 rstatus = 2
1295 CODE:
1296 RETVAL = ix == 0 ? w->pid
1297 : ix == 1 ? w->rpid
1298 : w->rstatus;
1299 OUTPUT:
1300 RETVAL
1301
1302 #endif
1303
1304 MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1305
1306 void ev_stat_start (ev_stat *w)
1307 CODE:
1308 START (stat, w);
1309
1310 void ev_stat_stop (ev_stat *w)
1311 CODE:
1312 STOP (stat, w);
1313
1314 void DESTROY (ev_stat *w)
1315 CODE:
1316 STOP (stat, w);
1317 e_destroy (w);
1318
1319 void set (ev_stat *w, SV *path, NV interval)
1320 CODE:
1321 {
1322 sv_setsv (e_fh (w), path);
1323 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1324 }
1325
1326 SV *path (ev_stat *w, SV *new_path = NO_INIT)
1327 CODE:
1328 {
1329 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1330
1331 if (items > 1)
1332 {
1333 sv_2mortal (RETVAL);
1334 e_fh (w) = newSVsv (new_path);
1335 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1336 }
1337 }
1338 OUTPUT:
1339 RETVAL
1340
1341 NV interval (ev_stat *w, SV *new_interval = NO_INIT)
1342 CODE:
1343 RETVAL = w->interval;
1344 if (items > 1)
1345 {
1346 PAUSE (stat);
1347 w->interval = SvNV (new_interval);
1348 RESUME (stat);
1349 }
1350 OUTPUT:
1351 RETVAL
1352
1353 void prev (ev_stat *w)
1354 ALIAS:
1355 stat = 1
1356 attr = 2
1357 PPCODE:
1358 {
1359 ev_statdata *s = ix ? &w->attr : &w->prev;
1360
1361 if (ix == 1)
1362 ev_stat_stat (e_loop (w), w);
1363 else if (!s->st_nlink)
1364 errno = ENOENT;
1365
1366 PL_statcache.st_dev = s->st_nlink;
1367 PL_statcache.st_ino = s->st_ino;
1368 PL_statcache.st_mode = s->st_mode;
1369 PL_statcache.st_nlink = s->st_nlink;
1370 PL_statcache.st_uid = s->st_uid;
1371 PL_statcache.st_gid = s->st_gid;
1372 PL_statcache.st_rdev = s->st_rdev;
1373 PL_statcache.st_size = s->st_size;
1374 PL_statcache.st_atime = s->st_atime;
1375 PL_statcache.st_mtime = s->st_mtime;
1376 PL_statcache.st_ctime = s->st_ctime;
1377
1378 if (GIMME_V == G_SCALAR)
1379 XPUSHs (boolSV (s->st_nlink));
1380 else if (GIMME_V == G_ARRAY && s->st_nlink)
1381 {
1382 EXTEND (SP, 13);
1383 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1384 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1385 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1386 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1387 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1388 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1389 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1390 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1391 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1392 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1393 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1394 PUSHs (sv_2mortal (newSVuv (4096)));
1395 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1396 }
1397 }
1398
1399 MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1400
1401 void ev_embed_start (ev_embed *w)
1402 CODE:
1403 START (embed, w);
1404
1405 void ev_embed_stop (ev_embed *w)
1406 CODE:
1407 STOP (embed, w);
1408
1409 void DESTROY (ev_embed *w)
1410 CODE:
1411 STOP (embed, w);
1412 e_destroy (w);
1413
1414 void set (ev_embed *w, struct ev_loop *loop)
1415 CODE:
1416 {
1417 sv_setsv (e_fh (w), ST (1));
1418 RESET (embed, w, (w, loop));
1419 }
1420
1421 SV *other (ev_embed *w)
1422 CODE:
1423 RETVAL = newSVsv (e_fh (w));
1424 OUTPUT:
1425 RETVAL
1426
1427 void ev_embed_sweep (ev_embed *w)
1428 C_ARGS: e_loop (w), w
1429
1430 MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1431
1432 void ev_async_start (ev_async *w)
1433 CODE:
1434 START (async, w);
1435
1436 void ev_async_stop (ev_async *w)
1437 CODE:
1438 STOP (async, w);
1439
1440 void DESTROY (ev_async *w)
1441 CODE:
1442 STOP (async, w);
1443 e_destroy (w);
1444
1445 void ev_async_send (ev_async *w)
1446 C_ARGS: e_loop (w), w
1447
1448 SV *ev_async_async_pending (ev_async *w)
1449 CODE:
1450 RETVAL = boolSV (ev_async_pending (w));
1451 OUTPUT:
1452 RETVAL
1453
1454 #ifndef EV_NO_LOOPS
1455
1456 MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1457
1458 SV *new (SV *klass, unsigned int flags = 0)
1459 CODE:
1460 {
1461 struct ev_loop *loop = ev_loop_new (flags);
1462
1463 if (!loop)
1464 XSRETURN_UNDEF;
1465
1466 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
1467 }
1468 OUTPUT:
1469 RETVAL
1470
1471 void DESTROY (struct ev_loop *loop)
1472 CODE:
1473 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1474 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1475 if (loop != evapi.default_loop)
1476 ev_loop_destroy (loop);
1477
1478 void ev_loop_fork (struct ev_loop *loop)
1479
1480 NV ev_now (struct ev_loop *loop)
1481
1482 void ev_now_update (struct ev_loop *loop)
1483
1484 void ev_suspend (struct ev_loop *loop)
1485
1486 void ev_resume (struct ev_loop *loop)
1487
1488 void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1489
1490 void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1491
1492 unsigned int ev_backend (struct ev_loop *loop)
1493
1494 void ev_verify (struct ev_loop *loop)
1495 ALIAS:
1496 loop_verify = 1
1497
1498 unsigned int ev_iteration (struct ev_loop *loop)
1499 ALIAS:
1500 loop_count = 1
1501
1502 unsigned int ev_depth (struct ev_loop *loop)
1503 ALIAS:
1504 loop_depth = 1
1505
1506 int ev_run (struct ev_loop *loop, int flags = 0)
1507 ALIAS:
1508 loop = 1
1509
1510 void ev_break (struct ev_loop *loop, int how = 1)
1511 ALIAS:
1512 unloop = 1
1513
1514 void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1515
1516 unsigned int ev_pending_count (struct ev_loop *loop)
1517
1518 void ev_invoke_pending (struct ev_loop *loop)
1519
1520 #if 0
1521
1522 void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1523 CODE:
1524 {
1525 Signal signum = s_signum (signal);
1526 CHECK_SIG (signal, signum);
1527
1528 ev_feed_signal_event (loop, signum);
1529 }
1530
1531 #endif
1532
1533 ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1534 ALIAS:
1535 io_ns = 1
1536 CODE:
1537 {
1538 int fd = s_fileno (fh, events & EV_WRITE);
1539 CHECK_FD (fh, fd);
1540
1541 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1542 e_fh (RETVAL) = newSVsv (fh);
1543 ev_io_set (RETVAL, fd, events);
1544 if (!ix) START (io, RETVAL);
1545 }
1546 OUTPUT:
1547 RETVAL
1548
1549 ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1550 ALIAS:
1551 timer_ns = 1
1552 INIT:
1553 CHECK_REPEAT (repeat);
1554 CODE:
1555 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1556 ev_timer_set (RETVAL, after, repeat);
1557 if (!ix) START (timer, RETVAL);
1558 OUTPUT:
1559 RETVAL
1560
1561 SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1562 ALIAS:
1563 periodic_ns = 1
1564 INIT:
1565 CHECK_REPEAT (interval);
1566 CODE:
1567 {
1568 ev_periodic *w;
1569 w = e_new (sizeof (ev_periodic), cb, ST (0));
1570 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1571 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1572 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1573 if (!ix) START (periodic, w);
1574 }
1575 OUTPUT:
1576 RETVAL
1577
1578 ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1579 ALIAS:
1580 signal_ns = 1
1581 CODE:
1582 {
1583 Signal signum = s_signum (signal);
1584 CHECK_SIG (signal, signum);
1585
1586 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1587 ev_signal_set (RETVAL, signum);
1588 if (!ix) START_SIGNAL (RETVAL);
1589 }
1590 OUTPUT:
1591 RETVAL
1592
1593 ev_idle *idle (struct ev_loop *loop, SV *cb)
1594 ALIAS:
1595 idle_ns = 1
1596 CODE:
1597 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1598 ev_idle_set (RETVAL);
1599 if (!ix) START (idle, RETVAL);
1600 OUTPUT:
1601 RETVAL
1602
1603 ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1604 ALIAS:
1605 prepare_ns = 1
1606 CODE:
1607 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1608 ev_prepare_set (RETVAL);
1609 if (!ix) START (prepare, RETVAL);
1610 OUTPUT:
1611 RETVAL
1612
1613 ev_check *check (struct ev_loop *loop, SV *cb)
1614 ALIAS:
1615 check_ns = 1
1616 CODE:
1617 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1618 ev_check_set (RETVAL);
1619 if (!ix) START (check, RETVAL);
1620 OUTPUT:
1621 RETVAL
1622
1623 ev_fork *fork (struct ev_loop *loop, SV *cb)
1624 ALIAS:
1625 fork_ns = 1
1626 CODE:
1627 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1628 ev_fork_set (RETVAL);
1629 if (!ix) START (fork, RETVAL);
1630 OUTPUT:
1631 RETVAL
1632
1633 #if CLEANUP_ENABLED
1634
1635 ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1636 ALIAS:
1637 cleanup_ns = 1
1638 CODE:
1639 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1640 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1641 ev_cleanup_set (RETVAL);
1642 if (!ix) START (cleanup, RETVAL);
1643 OUTPUT:
1644 RETVAL
1645
1646 #endif
1647
1648 ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1649 ALIAS:
1650 child_ns = 1
1651 CODE:
1652 #if EV_CHILD_ENABLE
1653 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1654 ev_child_set (RETVAL, pid, trace);
1655 if (!ix) START (child, RETVAL);
1656 #else
1657 croak ("EV::child watchers not supported on this platform");
1658 #endif
1659 OUTPUT:
1660 RETVAL
1661
1662 ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1663 ALIAS:
1664 stat_ns = 1
1665 CODE:
1666 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1667 e_fh (RETVAL) = newSVsv (path);
1668 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1669 if (!ix) START (stat, RETVAL);
1670 OUTPUT:
1671 RETVAL
1672
1673 ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1674 ALIAS:
1675 embed_ns = 1
1676 CODE:
1677 {
1678 if (!(ev_backend (other) & ev_embeddable_backends ()))
1679 croak ("passed loop is not embeddable via EV::embed,");
1680
1681 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1682 e_fh (RETVAL) = newSVsv (ST (1));
1683 ev_embed_set (RETVAL, other);
1684 if (!ix) START (embed, RETVAL);
1685 }
1686 OUTPUT:
1687 RETVAL
1688
1689 ev_async *async (struct ev_loop *loop, SV *cb)
1690 ALIAS:
1691 async_ns = 1
1692 CODE:
1693 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1694 ev_async_set (RETVAL);
1695 if (!ix) START (async, RETVAL);
1696 OUTPUT:
1697 RETVAL
1698
1699 void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1700 CODE:
1701 ev_once (
1702 loop,
1703 s_fileno (fh, events & EV_WRITE), events,
1704 SvOK (timeout) ? SvNV (timeout) : -1.,
1705 e_once_cb,
1706 newSVsv (cb)
1707 );
1708
1709 #endif
1710