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/cvs/EV/EV.xs
Revision: 1.183
Committed: Wed Aug 16 16:03:37 2023 UTC (8 months, 1 week ago) by root
Branch: MAIN
CVS Tags: EV-rel-4_34, HEAD
Changes since 1.182: +7 -2 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 #undef assert
32 #include <assert.h>
33
34 #define EV_STANDALONE 1
35 #define EV_PROTOTYPES 1
36 #define EV_USE_NANOSLEEP EV_USE_MONOTONIC
37 #define EV_USE_FLOOR 1
38 #define EV_API_STATIC
39 #define EV_H "../libev/ev.h"
40 #define EV_CONFIG_H error
41 #include "EV/EVAPI.h"
42
43 #define EV_SELECT_IS_WINSOCKET 0
44 #ifdef _WIN32
45 # define EV_SELECT_USE_FD_SET 0
46 # define NFDBITS PERL_NFDBITS
47 # define fd_mask Perl_fd_mask
48 #endif
49 /* due to bugs in OS X we have to use libev/ explicitly here */
50 #include "libev/ev.c"
51
52 #if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
53 # include <pthread.h>
54 #endif
55
56 #define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
57 #define e_flags(w) ((ev_watcher *)(w))->e_flags
58 #define e_self(w) ((ev_watcher *)(w))->self
59 #define e_fh(w) ((ev_watcher *)(w))->fh
60 #define e_data(w) ((ev_watcher *)(w))->data
61
62 #define WFLAG_KEEPALIVE 1
63 #define WFLAG_UNREFED 2 /* has been unref'ed */
64
65 #define UNREF(w) \
66 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
67 && ev_is_active (w)) \
68 { \
69 ev_unref (e_loop (w)); \
70 e_flags (w) |= WFLAG_UNREFED; \
71 }
72
73 #define REF(w) \
74 if (e_flags (w) & WFLAG_UNREFED) \
75 { \
76 e_flags (w) &= ~WFLAG_UNREFED; \
77 ev_ref (e_loop (w)); \
78 }
79
80 #define START(type,w) \
81 do { \
82 ev_ ## type ## _start (e_loop (w), w); \
83 UNREF (w); \
84 } while (0)
85
86 #define STOP(type,w) \
87 do { \
88 REF (w); \
89 ev_ ## type ## _stop (e_loop (w), w); \
90 } while (0)
91
92 #define PAUSE(type) \
93 do { \
94 int active = ev_is_active (w); \
95 if (active) STOP (type, w)
96
97 #define RESUME(type) \
98 if (active) START (type, w); \
99 } while (0)
100
101
102 #define RESET(type,w,seta) \
103 PAUSE (type); \
104 ev_ ## type ## _set seta; \
105 RESUME (type)
106
107 typedef int Signal;
108
109 /* horrible... */
110 #define CHECK_SIGNAL_CAN_START(w) \
111 do { \
112 /* dive into the internals of libev to avoid aborting in libev */ \
113 if (signals [(w)->signum - 1].loop \
114 && signals [(w)->signum - 1].loop != e_loop (w)) \
115 croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
116 } while (0)
117
118 #define START_SIGNAL(w) \
119 do { \
120 CHECK_SIGNAL_CAN_START (w); \
121 START (signal, w); \
122 } while (0) \
123
124 #define RESET_SIGNAL(w,seta) \
125 do { \
126 int active = ev_is_active (w); \
127 if (active) STOP (signal, w); \
128 ev_ ## signal ## _set seta; \
129 if (active) START_SIGNAL (w); \
130 } while (0)
131
132 static SV *default_loop_sv;
133
134 static struct EVAPI evapi;
135
136 static HV
137 *stash_loop,
138 *stash_watcher,
139 *stash_io,
140 *stash_timer,
141 *stash_periodic,
142 *stash_signal,
143 *stash_child,
144 *stash_stat,
145 *stash_idle,
146 *stash_prepare,
147 *stash_check,
148 *stash_embed,
149 *stash_fork,
150 *stash_cleanup,
151 *stash_async;
152
153 /////////////////////////////////////////////////////////////////////////////
154 // Event
155
156 static void e_cb (EV_P_ ev_watcher *w, int revents);
157
158 static void *
159 e_new (int size, SV *cb_sv, SV *loop)
160 {
161 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
162 ev_watcher *w;
163 SV *self = NEWSV (0, size);
164 SvPOK_only (self);
165 SvCUR_set (self, size);
166
167 w = (ev_watcher *)SvPVX (self);
168
169 ev_init (w, cv ? e_cb : 0);
170
171 w->loop = SvREFCNT_inc (SvRV (loop));
172 w->e_flags = WFLAG_KEEPALIVE;
173 w->data = 0;
174 w->fh = 0;
175 w->cb_sv = SvREFCNT_inc (cv);
176 w->self = self;
177
178 return (void *)w;
179 }
180
181 static void
182 e_destroy (void *w_)
183 {
184 ev_watcher *w = (ev_watcher *)w_;
185
186 SvREFCNT_dec (w->loop ); w->loop = 0;
187 SvREFCNT_dec (w->fh ); w->fh = 0;
188 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
189 SvREFCNT_dec (w->data ); w->data = 0;
190 }
191
192 static SV *
193 e_bless (ev_watcher *w, HV *stash)
194 {
195 SV *rv;
196
197 if (SvOBJECT (w->self))
198 rv = newRV_inc (w->self);
199 else
200 {
201 rv = newRV_noinc (w->self);
202 sv_bless (rv, stash);
203 SvREADONLY_on (w->self);
204 }
205
206 return rv;
207 }
208
209 static SV *sv_self_cache, *sv_events_cache;
210
211 static void
212 e_cb (EV_P_ ev_watcher *w, int revents)
213 {
214 dSP;
215 I32 mark = SP - PL_stack_base;
216 SV *sv_self, *sv_events;
217
218 /* libev might have stopped the watcher */
219 if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
220 && !ev_is_active (w))
221 REF (w);
222
223 if (ecb_expect_true (sv_self_cache))
224 {
225 sv_self = sv_self_cache; sv_self_cache = 0;
226 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
227 }
228 else
229 {
230 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
231 SvREADONLY_on (sv_self);
232 }
233
234 if (ecb_expect_true (sv_events_cache))
235 {
236 sv_events = sv_events_cache; sv_events_cache = 0;
237 SvIV_set (sv_events, revents);
238 SvIOK_only (sv_events);
239 }
240 else
241 {
242 sv_events = newSViv (revents);
243 SvREADONLY_on (sv_events);
244 }
245
246 PUSHMARK (SP);
247 EXTEND (SP, 2);
248 PUSHs (sv_self);
249 PUSHs (sv_events);
250
251 PUTBACK;
252 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
253
254 if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
255 SvREFCNT_dec (sv_self);
256 else
257 {
258 SvREFCNT_dec (SvRV (sv_self));
259 SvRV_set (sv_self, &PL_sv_undef);
260 sv_self_cache = sv_self;
261 }
262
263 if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
264 SvREFCNT_dec (sv_events);
265 else
266 sv_events_cache = sv_events;
267
268 if (ecb_expect_false (SvTRUE (ERRSV)))
269 {
270 SPAGAIN;
271 PUSHMARK (SP);
272 PUTBACK;
273 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
274 }
275
276 SP = PL_stack_base + mark;
277 PUTBACK;
278 }
279
280 static void
281 e_once_cb (int revents, void *arg)
282 {
283 dSP;
284 I32 mark = SP - PL_stack_base;
285 SV *sv_events;
286
287 if (sv_events_cache)
288 {
289 sv_events = sv_events_cache; sv_events_cache = 0;
290 SvIV_set (sv_events, revents);
291 }
292 else
293 sv_events = newSViv (revents);
294
295 PUSHMARK (SP);
296 XPUSHs (sv_events);
297
298 PUTBACK;
299 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
300
301 SvREFCNT_dec ((SV *)arg);
302
303 if (sv_events_cache)
304 SvREFCNT_dec (sv_events);
305 else
306 sv_events_cache = sv_events;
307
308 if (SvTRUE (ERRSV))
309 {
310 SPAGAIN;
311 PUSHMARK (SP);
312 PUTBACK;
313 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
314 }
315
316 SP = PL_stack_base + mark;
317 PUTBACK;
318 }
319
320 static ev_tstamp
321 e_periodic_cb (ev_periodic *w, ev_tstamp now)
322 {
323 ev_tstamp retval;
324 int count;
325 dSP;
326
327 ENTER;
328 SAVETMPS;
329
330 PUSHMARK (SP);
331 EXTEND (SP, 2);
332 PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
333 PUSHs (newSVnv (now));
334
335 PUTBACK;
336 count = call_sv (w->fh, G_SCALAR | G_EVAL);
337 SPAGAIN;
338
339 if (SvTRUE (ERRSV))
340 {
341 PUSHMARK (SP);
342 PUTBACK;
343 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
344 SPAGAIN;
345 }
346
347 if (count > 0)
348 {
349 retval = SvNV (TOPs);
350
351 if (retval < now)
352 retval = now;
353 }
354 else
355 retval = now;
356
357 FREETMPS;
358 LEAVE;
359
360 return retval;
361 }
362
363 #define CHECK_REPEAT(repeat) if (repeat < 0.) \
364 croak (# repeat " value must be >= 0");
365
366 #define CHECK_FD(fh,fd) if ((fd) < 0) \
367 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
368
369 #define CHECK_SIG(sv,num) if ((num) < 0) \
370 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
371
372 static void
373 default_fork (void)
374 {
375 ev_loop_fork (EV_DEFAULT_UC);
376 }
377
378 /////////////////////////////////////////////////////////////////////////////
379 // XS interface functions
380
381 MODULE = EV PACKAGE = EV PREFIX = ev_
382
383 PROTOTYPES: ENABLE
384
385 BOOT:
386 {
387 HV *stash = gv_stashpv ("EV", 1);
388
389 static const struct {
390 const char *name;
391 IV iv;
392 } *civ, const_iv[] = {
393 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
394 const_iv (EV_, MINPRI)
395 const_iv (EV_, MAXPRI)
396
397 const_iv (EV_, UNDEF)
398 const_iv (EV_, NONE)
399 const_iv (EV_, READ)
400 const_iv (EV_, WRITE)
401 const_iv (EV_, IO)
402 const_iv (EV_, TIMER)
403 const_iv (EV_, PERIODIC)
404 const_iv (EV_, SIGNAL)
405 const_iv (EV_, CHILD)
406 const_iv (EV_, STAT)
407 const_iv (EV_, IDLE)
408 const_iv (EV_, PREPARE)
409 /*const_iv (EV_, CHECK) needs special tretament */
410 const_iv (EV_, EMBED)
411 const_iv (EV_, FORK)
412 const_iv (EV_, CLEANUP)
413 const_iv (EV_, ASYNC)
414 const_iv (EV_, CUSTOM)
415 const_iv (EV_, ERROR)
416
417 const_iv (EV, RUN_NOWAIT)
418 const_iv (EV, RUN_ONCE)
419
420 const_iv (EV, BREAK_CANCEL)
421 const_iv (EV, BREAK_ONE)
422 const_iv (EV, BREAK_ALL)
423 const_iv (EV, BACKEND_SELECT)
424 const_iv (EV, BACKEND_POLL)
425 const_iv (EV, BACKEND_EPOLL)
426 const_iv (EV, BACKEND_KQUEUE)
427 const_iv (EV, BACKEND_DEVPOLL)
428 const_iv (EV, BACKEND_PORT)
429 const_iv (EV, BACKEND_ALL)
430 const_iv (EV, BACKEND_MASK)
431 const_iv (EV, FLAG_AUTO)
432 const_iv (EV, FLAG_FORKCHECK)
433 const_iv (EV, FLAG_SIGNALFD)
434 const_iv (EV, FLAG_NOSIGMASK)
435 const_iv (EV, FLAG_NOENV)
436 const_iv (EV, FLAG_NOINOTIFY)
437
438 const_iv (EV_, VERSION_MAJOR)
439 const_iv (EV_, VERSION_MINOR)
440 #if EV_COMPAT3
441 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
442 const_iv (EV_, TIMEOUT)
443 const_iv (EV, LOOP_NONBLOCK)
444 const_iv (EV, LOOP_ONESHOT)
445 const_iv (EV, UNLOOP_CANCEL)
446 const_iv (EV, UNLOOP_ONE)
447 const_iv (EV, UNLOOP_ALL)
448 #endif
449 };
450
451 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
452 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
453
454 /* since this clashes with perl CHECK blocks, */
455 /* but we are interested in constants, */
456 /* and not blocks, we treat CHECK specially. */
457 {
458 /* the local $^W = 0 takes care of the warning */
459 CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
460 /* now we need to re-set the gv, in case it was hijacked */
461 GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
462 }
463
464 stash_loop = gv_stashpv ("EV::Loop" , 1);
465 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
466 stash_io = gv_stashpv ("EV::IO" , 1);
467 stash_timer = gv_stashpv ("EV::Timer" , 1);
468 stash_periodic = gv_stashpv ("EV::Periodic", 1);
469 stash_signal = gv_stashpv ("EV::Signal" , 1);
470 stash_idle = gv_stashpv ("EV::Idle" , 1);
471 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
472 stash_check = gv_stashpv ("EV::Check" , 1);
473 stash_child = gv_stashpv ("EV::Child" , 1);
474 stash_embed = gv_stashpv ("EV::Embed" , 1);
475 stash_stat = gv_stashpv ("EV::Stat" , 1);
476 stash_fork = gv_stashpv ("EV::Fork" , 1);
477 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
478 stash_async = gv_stashpv ("EV::Async" , 1);
479
480 {
481 SV *sv = perl_get_sv ("EV::API", TRUE);
482 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
483
484 /* the poor man's shared library emulator */
485 evapi.ver = EV_API_VERSION;
486 evapi.rev = EV_API_REVISION;
487 evapi.sv_fileno = sv_fileno;
488 evapi.sv_signum = s_signum;
489 evapi.supported_backends = ev_supported_backends ();
490 evapi.recommended_backends = ev_recommended_backends ();
491 evapi.embeddable_backends = ev_embeddable_backends ();
492 evapi.time_ = ev_time;
493 evapi.sleep_ = ev_sleep;
494 evapi.loop_new = ev_loop_new;
495 evapi.loop_destroy = ev_loop_destroy;
496 evapi.loop_fork = ev_loop_fork;
497 evapi.iteration = ev_iteration;
498 evapi.depth = ev_depth;
499 evapi.set_userdata = ev_set_userdata;
500 evapi.userdata = ev_userdata;
501 evapi.now = ev_now;
502 evapi.now_update = ev_now_update;
503 evapi.suspend = ev_suspend;
504 evapi.resume = ev_resume;
505 evapi.backend = ev_backend;
506 evapi.break_ = ev_break;
507 evapi.invoke_pending = ev_invoke_pending;
508 evapi.pending_count = ev_pending_count;
509 evapi.verify = ev_verify;
510 evapi.set_loop_release_cb = ev_set_loop_release_cb;
511 evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
512 evapi.ref = ev_ref;
513 evapi.unref = ev_unref;
514 evapi.run = ev_run;
515 evapi.once = ev_once;
516 evapi.io_start = ev_io_start;
517 evapi.io_stop = ev_io_stop;
518 evapi.timer_start = ev_timer_start;
519 evapi.timer_stop = ev_timer_stop;
520 evapi.timer_again = ev_timer_again;
521 evapi.timer_remaining = ev_timer_remaining;
522 evapi.periodic_start = ev_periodic_start;
523 evapi.periodic_stop = ev_periodic_stop;
524 evapi.signal_start = ev_signal_start;
525 evapi.signal_stop = ev_signal_stop;
526 evapi.idle_start = ev_idle_start;
527 evapi.idle_stop = ev_idle_stop;
528 evapi.prepare_start = ev_prepare_start;
529 evapi.prepare_stop = ev_prepare_stop;
530 evapi.check_start = ev_check_start;
531 evapi.check_stop = ev_check_stop;
532 #if EV_CHILD_ENABLE
533 evapi.child_start = ev_child_start;
534 evapi.child_stop = ev_child_stop;
535 #endif
536 evapi.stat_start = ev_stat_start;
537 evapi.stat_stop = ev_stat_stop;
538 evapi.stat_stat = ev_stat_stat;
539 evapi.embed_start = ev_embed_start;
540 evapi.embed_stop = ev_embed_stop;
541 evapi.embed_sweep = ev_embed_sweep;
542 evapi.fork_start = ev_fork_start;
543 evapi.fork_stop = ev_fork_stop;
544 evapi.cleanup_start = ev_cleanup_start;
545 evapi.cleanup_stop = ev_cleanup_stop;
546 evapi.async_start = ev_async_start;
547 evapi.async_stop = ev_async_stop;
548 evapi.async_send = ev_async_send;
549 evapi.clear_pending = ev_clear_pending;
550 evapi.invoke = ev_invoke;
551
552 sv_setiv (sv, (IV)&evapi);
553 SvREADONLY_on (sv);
554 }
555 #if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
556 /* unfortunately, musl neither implements the linux standard base,
557 /* nor makes itself detectable via macros. yeah, right... */
558 #if __linux && (__GLIBC__ || __UCLIBC__)
559 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
560 __register_atfork (0, 0, default_fork, 0);
561 #else
562 pthread_atfork (0, 0, default_fork);
563 #endif
564 #endif
565 }
566
567 SV *ev_default_loop (unsigned int flags = 0)
568 CODE:
569 {
570 if (!default_loop_sv)
571 {
572 evapi.default_loop = ev_default_loop (flags);
573
574 if (!evapi.default_loop)
575 XSRETURN_UNDEF;
576
577 default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
578 }
579
580 RETVAL = newSVsv (default_loop_sv);
581 }
582 OUTPUT:
583 RETVAL
584
585 void ev_default_destroy ()
586 CODE:
587 ev_loop_destroy (EV_DEFAULT_UC);
588 SvREFCNT_dec (default_loop_sv);
589 default_loop_sv = 0;
590
591 unsigned int ev_supported_backends ()
592
593 unsigned int ev_recommended_backends ()
594
595 unsigned int ev_embeddable_backends ()
596
597 void ev_sleep (NV interval)
598
599 NV ev_time ()
600
601 void ev_feed_signal (SV *signal)
602 CODE:
603 {
604 Signal signum = s_signum (signal);
605 CHECK_SIG (signal, signum);
606
607 ev_feed_signal (signum);
608 }
609
610 NV ev_now ()
611 C_ARGS: evapi.default_loop
612
613 void ev_now_update ()
614 C_ARGS: evapi.default_loop
615
616 void ev_suspend ()
617 C_ARGS: evapi.default_loop
618
619 void ev_resume ()
620 C_ARGS: evapi.default_loop
621
622 unsigned int ev_backend ()
623 C_ARGS: evapi.default_loop
624
625 void ev_verify ()
626 ALIAS:
627 loop_verify = 1
628 C_ARGS: evapi.default_loop
629
630 unsigned int ev_iteration ()
631 ALIAS:
632 loop_count = 1
633 C_ARGS: evapi.default_loop
634
635 unsigned int ev_depth ()
636 ALIAS:
637 loop_depth = 1
638 C_ARGS: evapi.default_loop
639
640 void ev_set_io_collect_interval (NV interval)
641 C_ARGS: evapi.default_loop, interval
642
643 void ev_set_timeout_collect_interval (NV interval)
644 C_ARGS: evapi.default_loop, interval
645
646 int ev_run (int flags = 0)
647 ALIAS:
648 loop = 1
649 C_ARGS: evapi.default_loop, flags
650
651 void ev_break (int how = EVBREAK_ONE)
652 ALIAS:
653 unloop = 1
654 C_ARGS: evapi.default_loop, how
655
656 void ev_feed_fd_event (int fd, int revents = EV_NONE)
657 C_ARGS: evapi.default_loop, fd, revents
658
659 void ev_feed_signal_event (SV *signal)
660 CODE:
661 {
662 Signal signum = s_signum (signal);
663 CHECK_SIG (signal, signum);
664
665 ev_feed_signal_event (evapi.default_loop, signum);
666 }
667
668 unsigned int ev_pending_count ()
669 C_ARGS: evapi.default_loop
670
671 void ev_invoke_pending ()
672 C_ARGS: evapi.default_loop
673
674 ev_io *io (SV *fh, int events, SV *cb)
675 ALIAS:
676 io_ns = 1
677 _ae_io = 2
678 CODE:
679 {
680 int fd = s_fileno (fh, events & EV_WRITE);
681 CHECK_FD (fh, fd);
682
683 if (ix == 2)
684 {
685 ix = 0;
686 events = events ? EV_WRITE : EV_READ;
687 }
688
689 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
690 e_fh (RETVAL) = newSVsv (fh);
691 ev_io_set (RETVAL, fd, events);
692 if (!ix) START (io, RETVAL);
693 }
694 OUTPUT:
695 RETVAL
696
697 ev_timer *timer (NV after, NV repeat, SV *cb)
698 ALIAS:
699 timer_ns = 1
700 INIT:
701 CHECK_REPEAT (repeat);
702 CODE:
703 RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
704 ev_timer_set (RETVAL, after, repeat);
705 if (!ix) START (timer, RETVAL);
706 OUTPUT:
707 RETVAL
708
709 SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
710 ALIAS:
711 periodic_ns = 1
712 INIT:
713 CHECK_REPEAT (interval);
714 CODE:
715 {
716 ev_periodic *w;
717 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
718 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
719 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
720 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
721 if (!ix) START (periodic, w);
722 }
723 OUTPUT:
724 RETVAL
725
726 ev_signal *signal (SV *signal, SV *cb)
727 ALIAS:
728 signal_ns = 1
729 CODE:
730 {
731 Signal signum = s_signum (signal);
732 CHECK_SIG (signal, signum);
733
734 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
735 ev_signal_set (RETVAL, signum);
736 if (!ix) START_SIGNAL (RETVAL);
737 }
738 OUTPUT:
739 RETVAL
740
741 ev_idle *idle (SV *cb)
742 ALIAS:
743 idle_ns = 1
744 CODE:
745 RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
746 ev_idle_set (RETVAL);
747 if (!ix) START (idle, RETVAL);
748 OUTPUT:
749 RETVAL
750
751 ev_prepare *prepare (SV *cb)
752 ALIAS:
753 prepare_ns = 1
754 CODE:
755 RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
756 ev_prepare_set (RETVAL);
757 if (!ix) START (prepare, RETVAL);
758 OUTPUT:
759 RETVAL
760
761 ev_check *check (SV *cb)
762 ALIAS:
763 check_ns = 1
764 CODE:
765 RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
766 ev_check_set (RETVAL);
767 if (!ix) START (check, RETVAL);
768 OUTPUT:
769 RETVAL
770
771 ev_fork *fork (SV *cb)
772 ALIAS:
773 fork_ns = 1
774 CODE:
775 RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
776 ev_fork_set (RETVAL);
777 if (!ix) START (fork, RETVAL);
778 OUTPUT:
779 RETVAL
780
781 #if CLEANUP_ENABLED
782
783 ev_cleanup *cleanup (SV *cb)
784 ALIAS:
785 cleanup_ns = 1
786 CODE:
787 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
788 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
789 ev_cleanup_set (RETVAL);
790 if (!ix) START (cleanup, RETVAL);
791 OUTPUT:
792 RETVAL
793
794 #endif
795
796 ev_child *child (int pid, int trace, SV *cb)
797 ALIAS:
798 child_ns = 1
799 CODE:
800 #if EV_CHILD_ENABLE
801 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
802 ev_child_set (RETVAL, pid, trace);
803 if (!ix) START (child, RETVAL);
804 #else
805 croak ("EV::child watchers not supported on this platform");
806 #endif
807 OUTPUT:
808 RETVAL
809
810
811 ev_stat *stat (SV *path, NV interval, SV *cb)
812 ALIAS:
813 stat_ns = 1
814 CODE:
815 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
816 e_fh (RETVAL) = newSVsv (path);
817 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
818 if (!ix) START (stat, RETVAL);
819 OUTPUT:
820 RETVAL
821
822 #ifndef EV_NO_LOOPS
823
824 ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
825 ALIAS:
826 embed_ns = 1
827 CODE:
828 {
829 if (!(ev_backend (loop) & ev_embeddable_backends ()))
830 croak ("passed loop is not embeddable via EV::embed,");
831
832 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
833 e_fh (RETVAL) = newSVsv (ST (0));
834 ev_embed_set (RETVAL, loop);
835 if (!ix) START (embed, RETVAL);
836 }
837 OUTPUT:
838 RETVAL
839
840 #endif
841
842 ev_async *async (SV *cb)
843 ALIAS:
844 async_ns = 1
845 CODE:
846 RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
847 ev_async_set (RETVAL);
848 if (!ix) START (async, RETVAL);
849 OUTPUT:
850 RETVAL
851
852 void once (SV *fh, int events, SV *timeout, SV *cb)
853 CODE:
854 ev_once (
855 evapi.default_loop,
856 s_fileno (fh, events & EV_WRITE), events,
857 SvOK (timeout) ? SvNV (timeout) : -1.,
858 e_once_cb,
859 newSVsv (cb)
860 );
861
862 PROTOTYPES: DISABLE
863
864 MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
865
866 int ev_is_active (ev_watcher *w)
867
868 int ev_is_pending (ev_watcher *w)
869
870 void ev_invoke (ev_watcher *w, int revents = EV_NONE)
871 C_ARGS: e_loop (w), w, revents
872
873 int ev_clear_pending (ev_watcher *w)
874 C_ARGS: e_loop (w), w
875
876 void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
877 C_ARGS: e_loop (w), w, revents
878
879 int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
880 CODE:
881 {
882 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
883
884 if (items > 1)
885 {
886 int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
887
888 if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
889 {
890 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
891 REF (w);
892 UNREF (w);
893 }
894 }
895 }
896 OUTPUT:
897 RETVAL
898
899 SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
900 CODE:
901 {
902 if (items > 1)
903 {
904 new_cb = s_get_cv_croak (new_cb);
905 RETVAL = newRV_noinc (w->cb_sv);
906 w->cb_sv = SvREFCNT_inc (new_cb);
907 }
908 else
909 RETVAL = newRV_inc (w->cb_sv);
910 }
911 OUTPUT:
912 RETVAL
913
914 SV *data (ev_watcher *w, SV *new_data = NO_INIT)
915 CODE:
916 {
917 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
918
919 if (items > 1)
920 {
921 SvREFCNT_dec (w->data);
922 w->data = newSVsv (new_data);
923 }
924 }
925 OUTPUT:
926 RETVAL
927
928 SV *loop (ev_watcher *w)
929 CODE:
930 RETVAL = newRV_inc (w->loop);
931 OUTPUT:
932 RETVAL
933
934 int priority (ev_watcher *w, SV *new_priority = NO_INIT)
935 CODE:
936 {
937 RETVAL = w->priority;
938
939 if (items > 1)
940 {
941 int active = ev_is_active (w);
942
943 if (active)
944 {
945 /* grrr. */
946 PUSHMARK (SP);
947 XPUSHs (ST (0));
948 PUTBACK;
949 call_method ("stop", G_DISCARD | G_VOID);
950 }
951
952 ev_set_priority (w, SvIV (new_priority));
953
954 if (active)
955 {
956 PUSHMARK (SP);
957 XPUSHs (ST (0));
958 PUTBACK;
959 call_method ("start", G_DISCARD | G_VOID);
960 }
961 }
962 }
963 OUTPUT:
964 RETVAL
965
966 MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
967
968 void ev_io_start (ev_io *w)
969 CODE:
970 START (io, w);
971
972 void ev_io_stop (ev_io *w)
973 CODE:
974 STOP (io, w);
975
976 void DESTROY (ev_io *w)
977 CODE:
978 STOP (io, w);
979 e_destroy (w);
980
981 void set (ev_io *w, SV *fh, int events)
982 CODE:
983 {
984 int fd = s_fileno (fh, events & EV_WRITE);
985 CHECK_FD (fh, fd);
986
987 sv_setsv (e_fh (w), fh);
988 RESET (io, w, (w, fd, events));
989 }
990
991 SV *fh (ev_io *w, SV *new_fh = NO_INIT)
992 CODE:
993 {
994 if (items > 1)
995 {
996 int fd = s_fileno (new_fh, w->events & EV_WRITE);
997 CHECK_FD (new_fh, fd);
998
999 RETVAL = e_fh (w);
1000 e_fh (w) = newSVsv (new_fh);
1001
1002 RESET (io, w, (w, fd, w->events));
1003 }
1004 else
1005 RETVAL = newSVsv (e_fh (w));
1006 }
1007 OUTPUT:
1008 RETVAL
1009
1010 int events (ev_io *w, int new_events = NO_INIT)
1011 CODE:
1012 {
1013 RETVAL = w->events;
1014
1015 if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
1016 {
1017 PAUSE (io);
1018 ev_io_modify (w, new_events);
1019 RESUME (io);
1020 }
1021 }
1022 OUTPUT:
1023 RETVAL
1024
1025 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
1026
1027 void ev_signal_start (ev_signal *w)
1028 CODE:
1029 START_SIGNAL (w);
1030
1031 void ev_signal_stop (ev_signal *w)
1032 CODE:
1033 STOP (signal, w);
1034
1035 void DESTROY (ev_signal *w)
1036 CODE:
1037 STOP (signal, w);
1038 e_destroy (w);
1039
1040 void set (ev_signal *w, SV *signal)
1041 CODE:
1042 {
1043 Signal signum = s_signum (signal);
1044 CHECK_SIG (signal, signum);
1045
1046 RESET_SIGNAL (w, (w, signum));
1047 }
1048
1049 int signal (ev_signal *w, SV *new_signal = NO_INIT)
1050 CODE:
1051 {
1052 RETVAL = w->signum;
1053
1054 if (items > 1)
1055 {
1056 Signal signum = s_signum (new_signal);
1057 CHECK_SIG (new_signal, signum);
1058 RESET_SIGNAL (w, (w, signum));
1059 }
1060 }
1061 OUTPUT:
1062 RETVAL
1063
1064 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
1065
1066 void ev_timer_start (ev_timer *w)
1067 INIT:
1068 CHECK_REPEAT (w->repeat);
1069 CODE:
1070 START (timer, w);
1071
1072 void ev_timer_stop (ev_timer *w)
1073 CODE:
1074 STOP (timer, w);
1075
1076 void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1077 CODE:
1078 {
1079 if (items > 1)
1080 {
1081 CHECK_REPEAT (repeat);
1082 w->repeat = repeat;
1083 }
1084
1085 ev_timer_again (e_loop (w), w);
1086 UNREF (w);
1087 }
1088
1089 NV ev_timer_remaining (ev_timer *w)
1090 C_ARGS: e_loop (w), w
1091
1092 void DESTROY (ev_timer *w)
1093 CODE:
1094 STOP (timer, w);
1095 e_destroy (w);
1096
1097 void set (ev_timer *w, NV after, NV repeat = 0.)
1098 INIT:
1099 CHECK_REPEAT (repeat);
1100 CODE:
1101 RESET (timer, w, (w, after, repeat));
1102
1103 NV repeat (ev_timer *w, SV *new_repeat = NO_INIT)
1104 CODE:
1105 RETVAL = w->repeat;
1106 if (items > 1)
1107 {
1108 NV repeat = SvNV (new_repeat);
1109 CHECK_REPEAT (repeat);
1110 w->repeat = repeat;
1111 }
1112 OUTPUT:
1113 RETVAL
1114
1115 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1116
1117 void ev_periodic_start (ev_periodic *w)
1118 INIT:
1119 CHECK_REPEAT (w->interval);
1120 CODE:
1121 START (periodic, w);
1122
1123 void ev_periodic_stop (ev_periodic *w)
1124 CODE:
1125 STOP (periodic, w);
1126
1127 void ev_periodic_again (ev_periodic *w)
1128 CODE:
1129 ev_periodic_again (e_loop (w), w);
1130 UNREF (w);
1131
1132 void DESTROY (ev_periodic *w)
1133 CODE:
1134 STOP (periodic, w);
1135 e_destroy (w);
1136
1137 void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
1138 INIT:
1139 CHECK_REPEAT (interval);
1140 CODE:
1141 {
1142 SvREFCNT_dec (e_fh (w));
1143 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1144
1145 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
1146 }
1147
1148 NV at (ev_periodic *w)
1149 CODE:
1150 RETVAL = ev_periodic_at (w);
1151 OUTPUT:
1152 RETVAL
1153
1154 NV offset (ev_periodic *w, SV *new_offset = NO_INIT)
1155 CODE:
1156 RETVAL = w->offset;
1157 if (items > 1)
1158 w->offset = SvNV (new_offset);
1159 OUTPUT:
1160 RETVAL
1161
1162 NV interval (ev_periodic *w, SV *new_interval = NO_INIT)
1163 CODE:
1164 RETVAL = w->interval;
1165 if (items > 1)
1166 {
1167 NV interval = SvNV (new_interval);
1168 CHECK_REPEAT (interval);
1169 w->interval = interval;
1170 }
1171 OUTPUT:
1172 RETVAL
1173
1174 SV *reschedule_cb (ev_periodic *w, SV *new_reschedule_cb = NO_INIT)
1175 CODE:
1176 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1177 if (items > 1)
1178 {
1179 sv_2mortal (RETVAL);
1180 e_fh (w) = SvTRUE (new_reschedule_cb) ? newSVsv (new_reschedule_cb) : 0;
1181 }
1182 OUTPUT:
1183 RETVAL
1184
1185 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1186
1187 void ev_idle_start (ev_idle *w)
1188 CODE:
1189 START (idle, w);
1190
1191 void ev_idle_stop (ev_idle *w)
1192 CODE:
1193 STOP (idle, w);
1194
1195 void DESTROY (ev_idle *w)
1196 CODE:
1197 STOP (idle, w);
1198 e_destroy (w);
1199
1200 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1201
1202 void ev_prepare_start (ev_prepare *w)
1203 CODE:
1204 START (prepare, w);
1205
1206 void ev_prepare_stop (ev_prepare *w)
1207 CODE:
1208 STOP (prepare, w);
1209
1210 void DESTROY (ev_prepare *w)
1211 CODE:
1212 STOP (prepare, w);
1213 e_destroy (w);
1214
1215 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1216
1217 void ev_check_start (ev_check *w)
1218 CODE:
1219 START (check, w);
1220
1221 void ev_check_stop (ev_check *w)
1222 CODE:
1223 STOP (check, w);
1224
1225 void DESTROY (ev_check *w)
1226 CODE:
1227 STOP (check, w);
1228 e_destroy (w);
1229
1230 MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1231
1232 void ev_fork_start (ev_fork *w)
1233 CODE:
1234 START (fork, w);
1235
1236 void ev_fork_stop (ev_fork *w)
1237 CODE:
1238 STOP (fork, w);
1239
1240 void DESTROY (ev_fork *w)
1241 CODE:
1242 STOP (fork, w);
1243 e_destroy (w);
1244
1245 #if CLEANUP_ENABLED
1246
1247 MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1248
1249 void ev_cleanup_start (ev_cleanup *w)
1250 CODE:
1251 START (cleanup, w);
1252
1253 void ev_cleanup_stop (ev_cleanup *w)
1254 CODE:
1255 STOP (cleanup, w);
1256
1257 void DESTROY (ev_cleanup *w)
1258 CODE:
1259 STOP (cleanup, w);
1260 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1261 e_destroy (w);
1262
1263 int keepalive (ev_watcher *w, SV *new_value = 0)
1264 CODE:
1265 RETVAL = 1;
1266 OUTPUT:
1267 RETVAL
1268
1269 #endif
1270
1271 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1272
1273 #if EV_CHILD_ENABLE
1274
1275 void ev_child_reinit ()
1276 CODE:
1277 ev_signal_stop (evapi.default_loop, &childev);
1278 ev_signal_start (evapi.default_loop, &childev);
1279
1280 void ev_child_start (ev_child *w)
1281 CODE:
1282 START (child, w);
1283
1284 void ev_child_stop (ev_child *w)
1285 CODE:
1286 STOP (child, w);
1287
1288 void DESTROY (ev_child *w)
1289 CODE:
1290 STOP (child, w);
1291 e_destroy (w);
1292
1293 void set (ev_child *w, int pid, int trace)
1294 CODE:
1295 RESET (child, w, (w, pid, trace));
1296
1297 int pid (ev_child *w)
1298 ALIAS:
1299 rpid = 1
1300 rstatus = 2
1301 CODE:
1302 RETVAL = ix == 0 ? w->pid
1303 : ix == 1 ? w->rpid
1304 : w->rstatus;
1305 OUTPUT:
1306 RETVAL
1307
1308 #endif
1309
1310 MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1311
1312 void ev_stat_start (ev_stat *w)
1313 CODE:
1314 START (stat, w);
1315
1316 void ev_stat_stop (ev_stat *w)
1317 CODE:
1318 STOP (stat, w);
1319
1320 void DESTROY (ev_stat *w)
1321 CODE:
1322 STOP (stat, w);
1323 e_destroy (w);
1324
1325 void set (ev_stat *w, SV *path, NV interval)
1326 CODE:
1327 {
1328 sv_setsv (e_fh (w), path);
1329 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1330 }
1331
1332 SV *path (ev_stat *w, SV *new_path = NO_INIT)
1333 CODE:
1334 {
1335 RETVAL = e_fh (w) ? newSVsv (e_fh (w)) : &PL_sv_undef;
1336
1337 if (items > 1)
1338 {
1339 sv_2mortal (e_fh (w));
1340 e_fh (w) = newSVsv (new_path);
1341 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1342 }
1343 }
1344 OUTPUT:
1345 RETVAL
1346
1347 NV interval (ev_stat *w, SV *new_interval = NO_INIT)
1348 CODE:
1349 RETVAL = w->interval;
1350 if (items > 1)
1351 {
1352 PAUSE (stat);
1353 w->interval = SvNV (new_interval);
1354 RESUME (stat);
1355 }
1356 OUTPUT:
1357 RETVAL
1358
1359 void prev (ev_stat *w)
1360 ALIAS:
1361 stat = 1
1362 attr = 2
1363 PPCODE:
1364 {
1365 ev_statdata *s = ix ? &w->attr : &w->prev;
1366
1367 if (ix == 1)
1368 ev_stat_stat (e_loop (w), w);
1369 else if (!s->st_nlink)
1370 errno = ENOENT;
1371
1372 PL_statcache.st_dev = s->st_nlink;
1373 PL_statcache.st_ino = s->st_ino;
1374 PL_statcache.st_mode = s->st_mode;
1375 PL_statcache.st_nlink = s->st_nlink;
1376 PL_statcache.st_uid = s->st_uid;
1377 PL_statcache.st_gid = s->st_gid;
1378 PL_statcache.st_rdev = s->st_rdev;
1379 PL_statcache.st_size = s->st_size;
1380 PL_statcache.st_atime = s->st_atime;
1381 PL_statcache.st_mtime = s->st_mtime;
1382 PL_statcache.st_ctime = s->st_ctime;
1383
1384 if (GIMME_V == G_SCALAR)
1385 XPUSHs (boolSV (s->st_nlink));
1386 else if (GIMME_V == G_ARRAY && s->st_nlink)
1387 {
1388 EXTEND (SP, 13);
1389 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1390 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1391 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1392 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1393 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1394 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1395 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1396 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1397 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1398 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1399 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1400 PUSHs (sv_2mortal (newSVuv (4096)));
1401 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1402 }
1403 }
1404
1405 MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1406
1407 void ev_embed_start (ev_embed *w)
1408 CODE:
1409 START (embed, w);
1410
1411 void ev_embed_stop (ev_embed *w)
1412 CODE:
1413 STOP (embed, w);
1414
1415 void DESTROY (ev_embed *w)
1416 CODE:
1417 STOP (embed, w);
1418 e_destroy (w);
1419
1420 void set (ev_embed *w, struct ev_loop *loop)
1421 CODE:
1422 {
1423 sv_setsv (e_fh (w), ST (1));
1424 RESET (embed, w, (w, loop));
1425 }
1426
1427 SV *other (ev_embed *w)
1428 CODE:
1429 RETVAL = newSVsv (e_fh (w));
1430 OUTPUT:
1431 RETVAL
1432
1433 void ev_embed_sweep (ev_embed *w)
1434 C_ARGS: e_loop (w), w
1435
1436 MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1437
1438 void ev_async_start (ev_async *w)
1439 CODE:
1440 START (async, w);
1441
1442 void ev_async_stop (ev_async *w)
1443 CODE:
1444 STOP (async, w);
1445
1446 void DESTROY (ev_async *w)
1447 CODE:
1448 STOP (async, w);
1449 e_destroy (w);
1450
1451 void ev_async_send (ev_async *w)
1452 C_ARGS: e_loop (w), w
1453
1454 SV *ev_async_async_pending (ev_async *w)
1455 CODE:
1456 RETVAL = boolSV (ev_async_pending (w));
1457 OUTPUT:
1458 RETVAL
1459
1460 #ifndef EV_NO_LOOPS
1461
1462 MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1463
1464 SV *new (SV *klass, unsigned int flags = 0)
1465 CODE:
1466 {
1467 struct ev_loop *loop = ev_loop_new (flags);
1468
1469 if (!loop)
1470 XSRETURN_UNDEF;
1471
1472 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
1473 }
1474 OUTPUT:
1475 RETVAL
1476
1477 void DESTROY (struct ev_loop *loop)
1478 CODE:
1479 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1480 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1481 if (loop != evapi.default_loop)
1482 ev_loop_destroy (loop);
1483
1484 void ev_loop_fork (struct ev_loop *loop)
1485
1486 NV ev_now (struct ev_loop *loop)
1487
1488 void ev_now_update (struct ev_loop *loop)
1489
1490 void ev_suspend (struct ev_loop *loop)
1491
1492 void ev_resume (struct ev_loop *loop)
1493
1494 void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1495
1496 void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1497
1498 unsigned int ev_backend (struct ev_loop *loop)
1499
1500 void ev_verify (struct ev_loop *loop)
1501 ALIAS:
1502 loop_verify = 1
1503
1504 unsigned int ev_iteration (struct ev_loop *loop)
1505 ALIAS:
1506 loop_count = 1
1507
1508 unsigned int ev_depth (struct ev_loop *loop)
1509 ALIAS:
1510 loop_depth = 1
1511
1512 int ev_run (struct ev_loop *loop, int flags = 0)
1513 ALIAS:
1514 loop = 1
1515
1516 void ev_break (struct ev_loop *loop, int how = 1)
1517 ALIAS:
1518 unloop = 1
1519
1520 void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1521
1522 unsigned int ev_pending_count (struct ev_loop *loop)
1523
1524 void ev_invoke_pending (struct ev_loop *loop)
1525
1526 #if 0
1527
1528 void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1529 CODE:
1530 {
1531 Signal signum = s_signum (signal);
1532 CHECK_SIG (signal, signum);
1533
1534 ev_feed_signal_event (loop, signum);
1535 }
1536
1537 #endif
1538
1539 ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1540 ALIAS:
1541 io_ns = 1
1542 CODE:
1543 {
1544 int fd = s_fileno (fh, events & EV_WRITE);
1545 CHECK_FD (fh, fd);
1546
1547 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1548 e_fh (RETVAL) = newSVsv (fh);
1549 ev_io_set (RETVAL, fd, events);
1550 if (!ix) START (io, RETVAL);
1551 }
1552 OUTPUT:
1553 RETVAL
1554
1555 ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1556 ALIAS:
1557 timer_ns = 1
1558 INIT:
1559 CHECK_REPEAT (repeat);
1560 CODE:
1561 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1562 ev_timer_set (RETVAL, after, repeat);
1563 if (!ix) START (timer, RETVAL);
1564 OUTPUT:
1565 RETVAL
1566
1567 SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1568 ALIAS:
1569 periodic_ns = 1
1570 INIT:
1571 CHECK_REPEAT (interval);
1572 CODE:
1573 {
1574 ev_periodic *w;
1575 w = e_new (sizeof (ev_periodic), cb, ST (0));
1576 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1577 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1578 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1579 if (!ix) START (periodic, w);
1580 }
1581 OUTPUT:
1582 RETVAL
1583
1584 ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1585 ALIAS:
1586 signal_ns = 1
1587 CODE:
1588 {
1589 Signal signum = s_signum (signal);
1590 CHECK_SIG (signal, signum);
1591
1592 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1593 ev_signal_set (RETVAL, signum);
1594 if (!ix) START_SIGNAL (RETVAL);
1595 }
1596 OUTPUT:
1597 RETVAL
1598
1599 ev_idle *idle (struct ev_loop *loop, SV *cb)
1600 ALIAS:
1601 idle_ns = 1
1602 CODE:
1603 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1604 ev_idle_set (RETVAL);
1605 if (!ix) START (idle, RETVAL);
1606 OUTPUT:
1607 RETVAL
1608
1609 ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1610 ALIAS:
1611 prepare_ns = 1
1612 CODE:
1613 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1614 ev_prepare_set (RETVAL);
1615 if (!ix) START (prepare, RETVAL);
1616 OUTPUT:
1617 RETVAL
1618
1619 ev_check *check (struct ev_loop *loop, SV *cb)
1620 ALIAS:
1621 check_ns = 1
1622 CODE:
1623 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1624 ev_check_set (RETVAL);
1625 if (!ix) START (check, RETVAL);
1626 OUTPUT:
1627 RETVAL
1628
1629 ev_fork *fork (struct ev_loop *loop, SV *cb)
1630 ALIAS:
1631 fork_ns = 1
1632 CODE:
1633 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1634 ev_fork_set (RETVAL);
1635 if (!ix) START (fork, RETVAL);
1636 OUTPUT:
1637 RETVAL
1638
1639 #if CLEANUP_ENABLED
1640
1641 ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1642 ALIAS:
1643 cleanup_ns = 1
1644 CODE:
1645 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1646 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1647 ev_cleanup_set (RETVAL);
1648 if (!ix) START (cleanup, RETVAL);
1649 OUTPUT:
1650 RETVAL
1651
1652 #endif
1653
1654 ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1655 ALIAS:
1656 child_ns = 1
1657 CODE:
1658 #if EV_CHILD_ENABLE
1659 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1660 ev_child_set (RETVAL, pid, trace);
1661 if (!ix) START (child, RETVAL);
1662 #else
1663 croak ("EV::child watchers not supported on this platform");
1664 #endif
1665 OUTPUT:
1666 RETVAL
1667
1668 ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1669 ALIAS:
1670 stat_ns = 1
1671 CODE:
1672 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1673 e_fh (RETVAL) = newSVsv (path);
1674 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1675 if (!ix) START (stat, RETVAL);
1676 OUTPUT:
1677 RETVAL
1678
1679 ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1680 ALIAS:
1681 embed_ns = 1
1682 CODE:
1683 {
1684 if (!(ev_backend (other) & ev_embeddable_backends ()))
1685 croak ("passed loop is not embeddable via EV::embed,");
1686
1687 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1688 e_fh (RETVAL) = newSVsv (ST (1));
1689 ev_embed_set (RETVAL, other);
1690 if (!ix) START (embed, RETVAL);
1691 }
1692 OUTPUT:
1693 RETVAL
1694
1695 ev_async *async (struct ev_loop *loop, SV *cb)
1696 ALIAS:
1697 async_ns = 1
1698 CODE:
1699 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1700 ev_async_set (RETVAL);
1701 if (!ix) START (async, RETVAL);
1702 OUTPUT:
1703 RETVAL
1704
1705 void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1706 CODE:
1707 ev_once (
1708 loop,
1709 s_fileno (fh, events & EV_WRITE), events,
1710 SvOK (timeout) ? SvNV (timeout) : -1.,
1711 e_once_cb,
1712 newSVsv (cb)
1713 );
1714
1715 #endif
1716