ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/EV/EV.xs
Revision: 1.176
Committed: Fri Jul 12 06:18:37 2019 UTC (4 years, 10 months ago) by root
Branch: MAIN
CVS Tags: EV-rel-4_28, EV-rel-4_29, EV-rel-4_31, EV-rel-4_30
Changes since 1.175: +1 -1 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 #include "EXTERN.h"
2 #include "perl.h"
3 #include "XSUB.h"
4
5 /* fix perl api breakage */
6 #ifndef WIN32
7 # undef signal
8 # undef sigaction
9 #endif
10
11 #include "schmorp.h"
12
13 /* old API compatibility */
14 static int
15 sv_fileno (SV *fh)
16 {
17 return s_fileno (fh, 0);
18 }
19
20 #ifndef GvCV_set
21 # define GvCV_set(gv,cv) GvCV (gv) = cv
22 #endif
23
24 #if EV_ENABLE_ASSERTIONS
25 # undef NDEBUG
26 # include <assert.h>
27 #endif
28
29 #define EV_STANDALONE 1
30 #define EV_PROTOTYPES 1
31 #define EV_USE_NANOSLEEP EV_USE_MONOTONIC
32 #define EV_USE_FLOOR 1
33 #define EV_API_STATIC
34 #define EV_H "../libev/ev.h"
35 #define EV_CONFIG_H error
36 #include "EV/EVAPI.h"
37
38 #define EV_SELECT_IS_WINSOCKET 0
39 #ifdef _WIN32
40 # define EV_SELECT_USE_FD_SET 0
41 # define NFDBITS PERL_NFDBITS
42 # define fd_mask Perl_fd_mask
43 #endif
44 /* due to bugs in OS X we have to use libev/ explicitly here */
45 #include "libev/ev.c"
46
47 #if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
48 # include <pthread.h>
49 #endif
50
51 #define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
52 #define e_flags(w) ((ev_watcher *)(w))->e_flags
53 #define e_self(w) ((ev_watcher *)(w))->self
54 #define e_fh(w) ((ev_watcher *)(w))->fh
55 #define e_data(w) ((ev_watcher *)(w))->data
56
57 #define WFLAG_KEEPALIVE 1
58 #define WFLAG_UNREFED 2 /* has been unref'ed */
59
60 #define UNREF(w) \
61 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
62 && ev_is_active (w)) \
63 { \
64 ev_unref (e_loop (w)); \
65 e_flags (w) |= WFLAG_UNREFED; \
66 }
67
68 #define REF(w) \
69 if (e_flags (w) & WFLAG_UNREFED) \
70 { \
71 e_flags (w) &= ~WFLAG_UNREFED; \
72 ev_ref (e_loop (w)); \
73 }
74
75 #define START(type,w) \
76 do { \
77 ev_ ## type ## _start (e_loop (w), w); \
78 UNREF (w); \
79 } while (0)
80
81 #define STOP(type,w) \
82 do { \
83 REF (w); \
84 ev_ ## type ## _stop (e_loop (w), w); \
85 } while (0)
86
87 #define 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 RESET (io, w, (w, w->fd, new_events));
1001 }
1002 OUTPUT:
1003 RETVAL
1004
1005 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
1006
1007 void ev_signal_start (ev_signal *w)
1008 CODE:
1009 START_SIGNAL (w);
1010
1011 void ev_signal_stop (ev_signal *w)
1012 CODE:
1013 STOP (signal, w);
1014
1015 void DESTROY (ev_signal *w)
1016 CODE:
1017 STOP (signal, w);
1018 e_destroy (w);
1019
1020 void set (ev_signal *w, SV *signal)
1021 CODE:
1022 {
1023 Signal signum = s_signum (signal);
1024 CHECK_SIG (signal, signum);
1025
1026 RESET_SIGNAL (w, (w, signum));
1027 }
1028
1029 int signal (ev_signal *w, SV *new_signal = 0)
1030 CODE:
1031 {
1032 RETVAL = w->signum;
1033
1034 if (items > 1)
1035 {
1036 Signal signum = s_signum (new_signal);
1037 CHECK_SIG (new_signal, signum);
1038
1039 RESET_SIGNAL (w, (w, signum));
1040 }
1041 }
1042 OUTPUT:
1043 RETVAL
1044
1045 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
1046
1047 void ev_timer_start (ev_timer *w)
1048 INIT:
1049 CHECK_REPEAT (w->repeat);
1050 CODE:
1051 START (timer, w);
1052
1053 void ev_timer_stop (ev_timer *w)
1054 CODE:
1055 STOP (timer, w);
1056
1057 void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1058 CODE:
1059 if (items > 1)
1060 w->repeat = repeat;
1061 CHECK_REPEAT (w->repeat);
1062 ev_timer_again (e_loop (w), w);
1063 UNREF (w);
1064
1065 NV ev_timer_remaining (ev_timer *w)
1066 C_ARGS: e_loop (w), w
1067
1068 void DESTROY (ev_timer *w)
1069 CODE:
1070 STOP (timer, w);
1071 e_destroy (w);
1072
1073 void set (ev_timer *w, NV after, NV repeat = 0.)
1074 INIT:
1075 CHECK_REPEAT (repeat);
1076 CODE:
1077 RESET (timer, w, (w, after, repeat));
1078
1079 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1080
1081 void ev_periodic_start (ev_periodic *w)
1082 INIT:
1083 CHECK_REPEAT (w->interval);
1084 CODE:
1085 START (periodic, w);
1086
1087 void ev_periodic_stop (ev_periodic *w)
1088 CODE:
1089 STOP (periodic, w);
1090
1091 void ev_periodic_again (ev_periodic *w)
1092 CODE:
1093 ev_periodic_again (e_loop (w), w);
1094 UNREF (w);
1095
1096 void DESTROY (ev_periodic *w)
1097 CODE:
1098 STOP (periodic, w);
1099 e_destroy (w);
1100
1101 void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
1102 INIT:
1103 CHECK_REPEAT (interval);
1104 CODE:
1105 {
1106 SvREFCNT_dec (e_fh (w));
1107 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1108
1109 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
1110 }
1111
1112 NV at (ev_periodic *w)
1113 CODE:
1114 RETVAL = ev_periodic_at (w);
1115 OUTPUT:
1116 RETVAL
1117
1118 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1119
1120 void ev_idle_start (ev_idle *w)
1121 CODE:
1122 START (idle, w);
1123
1124 void ev_idle_stop (ev_idle *w)
1125 CODE:
1126 STOP (idle, w);
1127
1128 void DESTROY (ev_idle *w)
1129 CODE:
1130 STOP (idle, w);
1131 e_destroy (w);
1132
1133 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1134
1135 void ev_prepare_start (ev_prepare *w)
1136 CODE:
1137 START (prepare, w);
1138
1139 void ev_prepare_stop (ev_prepare *w)
1140 CODE:
1141 STOP (prepare, w);
1142
1143 void DESTROY (ev_prepare *w)
1144 CODE:
1145 STOP (prepare, w);
1146 e_destroy (w);
1147
1148 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1149
1150 void ev_check_start (ev_check *w)
1151 CODE:
1152 START (check, w);
1153
1154 void ev_check_stop (ev_check *w)
1155 CODE:
1156 STOP (check, w);
1157
1158 void DESTROY (ev_check *w)
1159 CODE:
1160 STOP (check, w);
1161 e_destroy (w);
1162
1163 MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1164
1165 void ev_fork_start (ev_fork *w)
1166 CODE:
1167 START (fork, w);
1168
1169 void ev_fork_stop (ev_fork *w)
1170 CODE:
1171 STOP (fork, w);
1172
1173 void DESTROY (ev_fork *w)
1174 CODE:
1175 STOP (fork, w);
1176 e_destroy (w);
1177
1178 #if CLEANUP_ENABLED
1179
1180 MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1181
1182 void ev_cleanup_start (ev_cleanup *w)
1183 CODE:
1184 START (cleanup, w);
1185
1186 void ev_cleanup_stop (ev_cleanup *w)
1187 CODE:
1188 STOP (cleanup, w);
1189
1190 void DESTROY (ev_cleanup *w)
1191 CODE:
1192 STOP (cleanup, w);
1193 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1194 e_destroy (w);
1195
1196 int keepalive (ev_watcher *w, SV *new_value = 0)
1197 CODE:
1198 RETVAL = 1;
1199 OUTPUT:
1200 RETVAL
1201
1202 #endif
1203
1204 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1205
1206 #if EV_CHILD_ENABLE
1207
1208 void ev_child_start (ev_child *w)
1209 CODE:
1210 START (child, w);
1211
1212 void ev_child_stop (ev_child *w)
1213 CODE:
1214 STOP (child, w);
1215
1216 void DESTROY (ev_child *w)
1217 CODE:
1218 STOP (child, w);
1219 e_destroy (w);
1220
1221 void set (ev_child *w, int pid, int trace)
1222 CODE:
1223 RESET (child, w, (w, pid, trace));
1224
1225 int pid (ev_child *w)
1226 ALIAS:
1227 rpid = 1
1228 rstatus = 2
1229 CODE:
1230 RETVAL = ix == 0 ? w->pid
1231 : ix == 1 ? w->rpid
1232 : w->rstatus;
1233 OUTPUT:
1234 RETVAL
1235
1236 #endif
1237
1238 MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1239
1240 void ev_stat_start (ev_stat *w)
1241 CODE:
1242 START (stat, w);
1243
1244 void ev_stat_stop (ev_stat *w)
1245 CODE:
1246 STOP (stat, w);
1247
1248 void DESTROY (ev_stat *w)
1249 CODE:
1250 STOP (stat, w);
1251 e_destroy (w);
1252
1253 void set (ev_stat *w, SV *path, NV interval)
1254 CODE:
1255 {
1256 sv_setsv (e_fh (w), path);
1257 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1258 }
1259
1260 SV *path (ev_stat *w, SV *new_path = 0)
1261 CODE:
1262 {
1263 RETVAL = SvREFCNT_inc (e_fh (w));
1264
1265 if (items > 1)
1266 {
1267 SvREFCNT_dec (e_fh (w));
1268 e_fh (w) = newSVsv (new_path);
1269 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1270 }
1271 }
1272 OUTPUT:
1273 RETVAL
1274
1275 NV interval (ev_stat *w, NV new_interval = 0.)
1276 CODE:
1277 {
1278 RETVAL = w->interval;
1279
1280 if (items > 1)
1281 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
1282 }
1283 OUTPUT:
1284 RETVAL
1285
1286 void prev (ev_stat *w)
1287 ALIAS:
1288 stat = 1
1289 attr = 2
1290 PPCODE:
1291 {
1292 ev_statdata *s = ix ? &w->attr : &w->prev;
1293
1294 if (ix == 1)
1295 ev_stat_stat (e_loop (w), w);
1296 else if (!s->st_nlink)
1297 errno = ENOENT;
1298
1299 PL_statcache.st_dev = s->st_nlink;
1300 PL_statcache.st_ino = s->st_ino;
1301 PL_statcache.st_mode = s->st_mode;
1302 PL_statcache.st_nlink = s->st_nlink;
1303 PL_statcache.st_uid = s->st_uid;
1304 PL_statcache.st_gid = s->st_gid;
1305 PL_statcache.st_rdev = s->st_rdev;
1306 PL_statcache.st_size = s->st_size;
1307 PL_statcache.st_atime = s->st_atime;
1308 PL_statcache.st_mtime = s->st_mtime;
1309 PL_statcache.st_ctime = s->st_ctime;
1310
1311 if (GIMME_V == G_SCALAR)
1312 XPUSHs (boolSV (s->st_nlink));
1313 else if (GIMME_V == G_ARRAY && s->st_nlink)
1314 {
1315 EXTEND (SP, 13);
1316 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1317 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1318 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1319 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1320 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1321 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1322 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1323 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1324 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1325 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1326 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1327 PUSHs (sv_2mortal (newSVuv (4096)));
1328 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1329 }
1330 }
1331
1332 MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1333
1334 void ev_embed_start (ev_embed *w)
1335 CODE:
1336 START (embed, w);
1337
1338 void ev_embed_stop (ev_embed *w)
1339 CODE:
1340 STOP (embed, w);
1341
1342 void DESTROY (ev_embed *w)
1343 CODE:
1344 STOP (embed, w);
1345 e_destroy (w);
1346
1347 void set (ev_embed *w, struct ev_loop *loop)
1348 CODE:
1349 {
1350 sv_setsv (e_fh (w), ST (1));
1351 RESET (embed, w, (w, loop));
1352 }
1353
1354 SV *other (ev_embed *w)
1355 CODE:
1356 RETVAL = newSVsv (e_fh (w));
1357 OUTPUT:
1358 RETVAL
1359
1360 void ev_embed_sweep (ev_embed *w)
1361 C_ARGS: e_loop (w), w
1362
1363 MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1364
1365 void ev_async_start (ev_async *w)
1366 CODE:
1367 START (async, w);
1368
1369 void ev_async_stop (ev_async *w)
1370 CODE:
1371 STOP (async, w);
1372
1373 void DESTROY (ev_async *w)
1374 CODE:
1375 STOP (async, w);
1376 e_destroy (w);
1377
1378 void ev_async_send (ev_async *w)
1379 C_ARGS: e_loop (w), w
1380
1381 SV *ev_async_async_pending (ev_async *w)
1382 CODE:
1383 RETVAL = boolSV (ev_async_pending (w));
1384 OUTPUT:
1385 RETVAL
1386
1387 #ifndef EV_NO_LOOPS
1388
1389 MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1390
1391 SV *new (SV *klass, unsigned int flags = 0)
1392 CODE:
1393 {
1394 struct ev_loop *loop = ev_loop_new (flags);
1395
1396 if (!loop)
1397 XSRETURN_UNDEF;
1398
1399 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
1400 }
1401 OUTPUT:
1402 RETVAL
1403
1404 void DESTROY (struct ev_loop *loop)
1405 CODE:
1406 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1407 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1408 if (loop != evapi.default_loop)
1409 ev_loop_destroy (loop);
1410
1411 void ev_loop_fork (struct ev_loop *loop)
1412
1413 NV ev_now (struct ev_loop *loop)
1414
1415 void ev_now_update (struct ev_loop *loop)
1416
1417 void ev_suspend (struct ev_loop *loop)
1418
1419 void ev_resume (struct ev_loop *loop)
1420
1421 void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1422
1423 void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1424
1425 unsigned int ev_backend (struct ev_loop *loop)
1426
1427 void ev_verify (struct ev_loop *loop)
1428 ALIAS:
1429 loop_verify = 1
1430
1431 unsigned int ev_iteration (struct ev_loop *loop)
1432 ALIAS:
1433 loop_count = 1
1434
1435 unsigned int ev_depth (struct ev_loop *loop)
1436 ALIAS:
1437 loop_depth = 1
1438
1439 int ev_run (struct ev_loop *loop, int flags = 0)
1440 ALIAS:
1441 loop = 1
1442
1443 void ev_break (struct ev_loop *loop, int how = 1)
1444 ALIAS:
1445 unloop = 1
1446
1447 void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1448
1449 unsigned int ev_pending_count (struct ev_loop *loop)
1450
1451 void ev_invoke_pending (struct ev_loop *loop)
1452
1453 #if 0
1454
1455 void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1456 CODE:
1457 {
1458 Signal signum = s_signum (signal);
1459 CHECK_SIG (signal, signum);
1460
1461 ev_feed_signal_event (loop, signum);
1462 }
1463
1464 #endif
1465
1466 ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1467 ALIAS:
1468 io_ns = 1
1469 CODE:
1470 {
1471 int fd = s_fileno (fh, events & EV_WRITE);
1472 CHECK_FD (fh, fd);
1473
1474 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1475 e_fh (RETVAL) = newSVsv (fh);
1476 ev_io_set (RETVAL, fd, events);
1477 if (!ix) START (io, RETVAL);
1478 }
1479 OUTPUT:
1480 RETVAL
1481
1482 ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1483 ALIAS:
1484 timer_ns = 1
1485 INIT:
1486 CHECK_REPEAT (repeat);
1487 CODE:
1488 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1489 ev_timer_set (RETVAL, after, repeat);
1490 if (!ix) START (timer, RETVAL);
1491 OUTPUT:
1492 RETVAL
1493
1494 SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1495 ALIAS:
1496 periodic_ns = 1
1497 INIT:
1498 CHECK_REPEAT (interval);
1499 CODE:
1500 {
1501 ev_periodic *w;
1502 w = e_new (sizeof (ev_periodic), cb, ST (0));
1503 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1504 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1505 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1506 if (!ix) START (periodic, w);
1507 }
1508 OUTPUT:
1509 RETVAL
1510
1511 ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1512 ALIAS:
1513 signal_ns = 1
1514 CODE:
1515 {
1516 Signal signum = s_signum (signal);
1517 CHECK_SIG (signal, signum);
1518
1519 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1520 ev_signal_set (RETVAL, signum);
1521 if (!ix) START_SIGNAL (RETVAL);
1522 }
1523 OUTPUT:
1524 RETVAL
1525
1526 ev_idle *idle (struct ev_loop *loop, SV *cb)
1527 ALIAS:
1528 idle_ns = 1
1529 CODE:
1530 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1531 ev_idle_set (RETVAL);
1532 if (!ix) START (idle, RETVAL);
1533 OUTPUT:
1534 RETVAL
1535
1536 ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1537 ALIAS:
1538 prepare_ns = 1
1539 CODE:
1540 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1541 ev_prepare_set (RETVAL);
1542 if (!ix) START (prepare, RETVAL);
1543 OUTPUT:
1544 RETVAL
1545
1546 ev_check *check (struct ev_loop *loop, SV *cb)
1547 ALIAS:
1548 check_ns = 1
1549 CODE:
1550 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1551 ev_check_set (RETVAL);
1552 if (!ix) START (check, RETVAL);
1553 OUTPUT:
1554 RETVAL
1555
1556 ev_fork *fork (struct ev_loop *loop, SV *cb)
1557 ALIAS:
1558 fork_ns = 1
1559 CODE:
1560 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1561 ev_fork_set (RETVAL);
1562 if (!ix) START (fork, RETVAL);
1563 OUTPUT:
1564 RETVAL
1565
1566 #if CLEANUP_ENABLED
1567
1568 ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1569 ALIAS:
1570 cleanup_ns = 1
1571 CODE:
1572 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1573 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1574 ev_cleanup_set (RETVAL);
1575 if (!ix) START (cleanup, RETVAL);
1576 OUTPUT:
1577 RETVAL
1578
1579 #endif
1580
1581 ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1582 ALIAS:
1583 child_ns = 1
1584 CODE:
1585 #if EV_CHILD_ENABLE
1586 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1587 ev_child_set (RETVAL, pid, trace);
1588 if (!ix) START (child, RETVAL);
1589 #else
1590 croak ("EV::child watchers not supported on this platform");
1591 #endif
1592 OUTPUT:
1593 RETVAL
1594
1595 ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1596 ALIAS:
1597 stat_ns = 1
1598 CODE:
1599 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1600 e_fh (RETVAL) = newSVsv (path);
1601 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1602 if (!ix) START (stat, RETVAL);
1603 OUTPUT:
1604 RETVAL
1605
1606 ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1607 ALIAS:
1608 embed_ns = 1
1609 CODE:
1610 {
1611 if (!(ev_backend (other) & ev_embeddable_backends ()))
1612 croak ("passed loop is not embeddable via EV::embed,");
1613
1614 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1615 e_fh (RETVAL) = newSVsv (ST (1));
1616 ev_embed_set (RETVAL, other);
1617 if (!ix) START (embed, RETVAL);
1618 }
1619 OUTPUT:
1620 RETVAL
1621
1622 ev_async *async (struct ev_loop *loop, SV *cb)
1623 ALIAS:
1624 async_ns = 1
1625 CODE:
1626 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1627 ev_async_set (RETVAL);
1628 if (!ix) START (async, RETVAL);
1629 OUTPUT:
1630 RETVAL
1631
1632 void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1633 CODE:
1634 ev_once (
1635 loop,
1636 s_fileno (fh, events & EV_WRITE), events,
1637 SvOK (timeout) ? SvNV (timeout) : -1.,
1638 e_once_cb,
1639 newSVsv (cb)
1640 );
1641
1642 #endif
1643