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/cvs/EV/EV.xs
Revision: 1.164
Committed: Fri Apr 5 21:04:18 2013 UTC (11 years, 1 month ago) by root
Branch: MAIN
Changes since 1.163: +55 -41 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 #undef signal
7 #undef sigaction
8
9 #include "schmorp.h"
10
11 /* old API compatibility */
12 static int
13 sv_fileno (SV *fh)
14 {
15 return s_fileno (fh, 0);
16 }
17
18 #ifndef GvCV_set
19 # define GvCV_set(gv,cv) GvCV (gv) = cv
20 #endif
21
22 #define EV_STANDALONE 1
23 #define EV_PROTOTYPES 1
24 #define EV_USE_NANOSLEEP EV_USE_MONOTONIC
25 #define EV_USE_FLOOR 1
26 #define EV_API_STATIC
27 #define EV_H <ev.h>
28 #define EV_CONFIG_H error
29 #include "EV/EVAPI.h"
30
31 #define EV_SELECT_IS_WINSOCKET 0
32 #ifdef _WIN32
33 # define EV_SELECT_USE_FD_SET 0
34 # define NFDBITS PERL_NFDBITS
35 # define fd_mask Perl_fd_mask
36 #endif
37 /* due to bugs in OS X we have to use libev/ explicitly here */
38 #include "libev/ev.c"
39
40 #if !defined _WIN32 && !defined _MINIX
41 # include <pthread.h>
42 #endif
43
44 #define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
45 #define e_flags(w) ((ev_watcher *)(w))->e_flags
46 #define e_self(w) ((ev_watcher *)(w))->self
47 #define e_fh(w) ((ev_watcher *)(w))->fh
48 #define e_data(w) ((ev_watcher *)(w))->data
49
50 #define WFLAG_KEEPALIVE 1
51 #define WFLAG_UNREFED 2 /* has been unref'ed */
52 #define WFLAG_NOARGS 4 /* do not pass anything to the callback */
53
54 #define UNREF(w) \
55 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
56 && ev_is_active (w)) \
57 { \
58 ev_unref (e_loop (w)); \
59 e_flags (w) |= WFLAG_UNREFED; \
60 }
61
62 #define REF(w) \
63 if (e_flags (w) & WFLAG_UNREFED) \
64 { \
65 e_flags (w) &= ~WFLAG_UNREFED; \
66 ev_ref (e_loop (w)); \
67 }
68
69 #define START(type,w) \
70 do { \
71 ev_ ## type ## _start (e_loop (w), w); \
72 UNREF (w); \
73 } while (0)
74
75 #define STOP(type,w) \
76 do { \
77 REF (w); \
78 ev_ ## type ## _stop (e_loop (w), w); \
79 } while (0)
80
81 #define RESET(type,w,seta) \
82 do { \
83 int active = ev_is_active (w); \
84 if (active) STOP (type, w); \
85 ev_ ## type ## _set seta; \
86 if (active) START (type, w); \
87 } while (0)
88
89 typedef int Signal;
90
91 /* horrible... */
92 #define CHECK_SIGNAL_CAN_START(w) \
93 do { \
94 /* dive into the internals of libev to avoid aborting in libev */ \
95 if (signals [(w)->signum - 1].loop \
96 && signals [(w)->signum - 1].loop != e_loop (w)) \
97 croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
98 } while (0)
99
100 #define START_SIGNAL(w) \
101 do { \
102 CHECK_SIGNAL_CAN_START (w); \
103 START (signal, w); \
104 } while (0) \
105
106 #define RESET_SIGNAL(w,seta) \
107 do { \
108 int active = ev_is_active (w); \
109 if (active) STOP (signal, w); \
110 ev_ ## signal ## _set seta; \
111 if (active) START_SIGNAL (w); \
112 } while (0)
113
114 static SV *default_loop_sv;
115
116 static struct EVAPI evapi;
117
118 static HV
119 *stash_loop,
120 *stash_watcher,
121 *stash_io,
122 *stash_timer,
123 *stash_periodic,
124 *stash_signal,
125 *stash_child,
126 *stash_stat,
127 *stash_idle,
128 *stash_prepare,
129 *stash_check,
130 *stash_embed,
131 *stash_fork,
132 *stash_cleanup,
133 *stash_async;
134
135 /////////////////////////////////////////////////////////////////////////////
136 // Event
137
138 static void e_cb (EV_P_ ev_watcher *w, int revents);
139
140 static void *
141 e_new (int size, SV *cb_sv, SV *loop)
142 {
143 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
144 ev_watcher *w;
145 SV *self = NEWSV (0, size);
146 SvPOK_only (self);
147 SvCUR_set (self, size);
148
149 w = (ev_watcher *)SvPVX (self);
150
151 ev_init (w, cv ? e_cb : 0);
152
153 w->loop = SvREFCNT_inc (SvRV (loop));
154 w->e_flags = WFLAG_KEEPALIVE;
155 w->data = 0;
156 w->fh = 0;
157 w->cb_sv = SvREFCNT_inc (cv);
158 w->self = self;
159
160 return (void *)w;
161 }
162
163 static void
164 e_destroy (void *w_)
165 {
166 ev_watcher *w = (ev_watcher *)w_;
167
168 SvREFCNT_dec (w->loop ); w->loop = 0;
169 SvREFCNT_dec (w->fh ); w->fh = 0;
170 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
171 SvREFCNT_dec (w->data ); w->data = 0;
172 }
173
174 static SV *
175 e_bless (ev_watcher *w, HV *stash)
176 {
177 SV *rv;
178
179 if (SvOBJECT (w->self))
180 rv = newRV_inc (w->self);
181 else
182 {
183 rv = newRV_noinc (w->self);
184 sv_bless (rv, stash);
185 SvREADONLY_on (w->self);
186 }
187
188 return rv;
189 }
190
191 static SV *sv_self_cache, *sv_events_cache;
192
193 static void
194 e_cb (EV_P_ ev_watcher *w, int revents)
195 {
196 dSP;
197 I32 mark = SP - PL_stack_base;
198 SV *sv_self, *sv_events;
199
200 /* libev might have stopped the watcher */
201 if (expect_false (w->e_flags & WFLAG_UNREFED)
202 && !ev_is_active (w))
203 REF (w);
204
205 PUSHMARK (SP);
206
207 if (!expect_true (e_flags (w) & WFLAG_NOARGS))
208 {
209 if (expect_true (sv_self_cache))
210 {
211 sv_self = sv_self_cache; sv_self_cache = 0;
212 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
213 }
214 else
215 {
216 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
217 SvREADONLY_on (sv_self);
218 }
219
220 if (expect_true (sv_events_cache))
221 {
222 sv_events = sv_events_cache; sv_events_cache = 0;
223 SvIV_set (sv_events, revents);
224 SvIOK_only (sv_events);
225 }
226 else
227 {
228 sv_events = newSViv (revents);
229 SvREADONLY_on (sv_events);
230 }
231
232 EXTEND (SP, 2);
233 PUSHs (sv_self);
234 PUSHs (sv_events);
235
236 PUTBACK;
237 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
238
239 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
240 SvREFCNT_dec (sv_self);
241 else
242 {
243 SvREFCNT_dec (SvRV (sv_self));
244 SvRV_set (sv_self, &PL_sv_undef);
245 sv_self_cache = sv_self;
246 }
247
248 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
249 SvREFCNT_dec (sv_events);
250 else
251 sv_events_cache = sv_events;
252 }
253 else
254 {
255 EXTEND (SP, 2);
256 PUSHs (sv_self);
257 PUSHs (sv_events);
258
259 PUTBACK;
260 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
261 }
262
263 if (expect_false (SvTRUE (ERRSV)))
264 {
265 SPAGAIN;
266 PUSHMARK (SP);
267 PUTBACK;
268 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
269 }
270
271 SP = PL_stack_base + mark;
272 PUTBACK;
273 }
274
275 static void
276 e_once_cb (int revents, void *arg)
277 {
278 dSP;
279 I32 mark = SP - PL_stack_base;
280 SV *sv_events;
281
282 if (sv_events_cache)
283 {
284 sv_events = sv_events_cache; sv_events_cache = 0;
285 SvIV_set (sv_events, revents);
286 }
287 else
288 sv_events = newSViv (revents);
289
290 PUSHMARK (SP);
291 XPUSHs (sv_events);
292
293 PUTBACK;
294 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
295
296 SvREFCNT_dec ((SV *)arg);
297
298 if (sv_events_cache)
299 SvREFCNT_dec (sv_events);
300 else
301 sv_events_cache = sv_events;
302
303 if (SvTRUE (ERRSV))
304 {
305 SPAGAIN;
306 PUSHMARK (SP);
307 PUTBACK;
308 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
309 }
310
311 SP = PL_stack_base + mark;
312 PUTBACK;
313 }
314
315 static ev_tstamp
316 e_periodic_cb (ev_periodic *w, ev_tstamp now)
317 {
318 ev_tstamp retval;
319 int count;
320 dSP;
321
322 ENTER;
323 SAVETMPS;
324
325 PUSHMARK (SP);
326 EXTEND (SP, 2);
327 PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
328 PUSHs (newSVnv (now));
329
330 PUTBACK;
331 count = call_sv (w->fh, G_SCALAR | G_EVAL);
332 SPAGAIN;
333
334 if (SvTRUE (ERRSV))
335 {
336 PUSHMARK (SP);
337 PUTBACK;
338 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
339 SPAGAIN;
340 }
341
342 if (count > 0)
343 {
344 retval = SvNV (TOPs);
345
346 if (retval < now)
347 retval = now;
348 }
349 else
350 retval = now;
351
352 FREETMPS;
353 LEAVE;
354
355 return retval;
356 }
357
358 #define CHECK_REPEAT(repeat) if (repeat < 0.) \
359 croak (# repeat " value must be >= 0");
360
361 #define CHECK_FD(fh,fd) if ((fd) < 0) \
362 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
363
364 #define CHECK_SIG(sv,num) if ((num) < 0) \
365 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
366
367 static void
368 default_fork (void)
369 {
370 ev_loop_fork (EV_DEFAULT_UC);
371 }
372
373 /////////////////////////////////////////////////////////////////////////////
374 // XS interface functions
375
376 MODULE = EV PACKAGE = EV PREFIX = ev_
377
378 PROTOTYPES: ENABLE
379
380 BOOT:
381 {
382 HV *stash = gv_stashpv ("EV", 1);
383
384 static const struct {
385 const char *name;
386 IV iv;
387 } *civ, const_iv[] = {
388 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
389 const_iv (EV_, MINPRI)
390 const_iv (EV_, MAXPRI)
391
392 const_iv (EV_, UNDEF)
393 const_iv (EV_, NONE)
394 const_iv (EV_, READ)
395 const_iv (EV_, WRITE)
396 const_iv (EV_, IO)
397 const_iv (EV_, TIMER)
398 const_iv (EV_, PERIODIC)
399 const_iv (EV_, SIGNAL)
400 const_iv (EV_, CHILD)
401 const_iv (EV_, STAT)
402 const_iv (EV_, IDLE)
403 const_iv (EV_, PREPARE)
404 /*const_iv (EV_, CHECK) needs special tretament */
405 const_iv (EV_, EMBED)
406 const_iv (EV_, FORK)
407 const_iv (EV_, CLEANUP)
408 const_iv (EV_, ASYNC)
409 const_iv (EV_, CUSTOM)
410 const_iv (EV_, ERROR)
411
412 const_iv (EV, RUN_NOWAIT)
413 const_iv (EV, RUN_ONCE)
414
415 const_iv (EV, BREAK_CANCEL)
416 const_iv (EV, BREAK_ONE)
417 const_iv (EV, BREAK_ALL)
418 const_iv (EV, BACKEND_SELECT)
419 const_iv (EV, BACKEND_POLL)
420 const_iv (EV, BACKEND_EPOLL)
421 const_iv (EV, BACKEND_KQUEUE)
422 const_iv (EV, BACKEND_DEVPOLL)
423 const_iv (EV, BACKEND_PORT)
424 const_iv (EV, BACKEND_ALL)
425 const_iv (EV, BACKEND_MASK)
426 const_iv (EV, FLAG_AUTO)
427 const_iv (EV, FLAG_FORKCHECK)
428 const_iv (EV, FLAG_SIGNALFD)
429 const_iv (EV, FLAG_NOSIGMASK)
430 const_iv (EV, FLAG_NOENV)
431 const_iv (EV, FLAG_NOINOTIFY)
432
433 const_iv (EV_, VERSION_MAJOR)
434 const_iv (EV_, VERSION_MINOR)
435 #if EV_COMPAT3
436 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
437 const_iv (EV_, TIMEOUT)
438 const_iv (EV, LOOP_NONBLOCK)
439 const_iv (EV, LOOP_ONESHOT)
440 const_iv (EV, UNLOOP_CANCEL)
441 const_iv (EV, UNLOOP_ONE)
442 const_iv (EV, UNLOOP_ALL)
443 #endif
444 };
445
446 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
447 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
448
449 /* since this clashes with perl CHECK blocks, */
450 /* but we are interested in constants, */
451 /* and not blocks, we treat CHECK specially. */
452 {
453 /* the local $^W = 0 takes care of the warning */
454 CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
455 /* now we need to re-set the gv, in case it was hijacked */
456 GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
457 }
458
459 stash_loop = gv_stashpv ("EV::Loop" , 1);
460 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
461 stash_io = gv_stashpv ("EV::IO" , 1);
462 stash_timer = gv_stashpv ("EV::Timer" , 1);
463 stash_periodic = gv_stashpv ("EV::Periodic", 1);
464 stash_signal = gv_stashpv ("EV::Signal" , 1);
465 stash_idle = gv_stashpv ("EV::Idle" , 1);
466 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
467 stash_check = gv_stashpv ("EV::Check" , 1);
468 stash_child = gv_stashpv ("EV::Child" , 1);
469 stash_embed = gv_stashpv ("EV::Embed" , 1);
470 stash_stat = gv_stashpv ("EV::Stat" , 1);
471 stash_fork = gv_stashpv ("EV::Fork" , 1);
472 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
473 stash_async = gv_stashpv ("EV::Async" , 1);
474
475 {
476 SV *sv = perl_get_sv ("EV::API", TRUE);
477 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
478
479 /* the poor man's shared library emulator */
480 evapi.ver = EV_API_VERSION;
481 evapi.rev = EV_API_REVISION;
482 evapi.sv_fileno = sv_fileno;
483 evapi.sv_signum = s_signum;
484 evapi.supported_backends = ev_supported_backends ();
485 evapi.recommended_backends = ev_recommended_backends ();
486 evapi.embeddable_backends = ev_embeddable_backends ();
487 evapi.time_ = ev_time;
488 evapi.sleep_ = ev_sleep;
489 evapi.loop_new = ev_loop_new;
490 evapi.loop_destroy = ev_loop_destroy;
491 evapi.loop_fork = ev_loop_fork;
492 evapi.iteration = ev_iteration;
493 evapi.depth = ev_depth;
494 evapi.set_userdata = ev_set_userdata;
495 evapi.userdata = ev_userdata;
496 evapi.now = ev_now;
497 evapi.now_update = ev_now_update;
498 evapi.suspend = ev_suspend;
499 evapi.resume = ev_resume;
500 evapi.backend = ev_backend;
501 evapi.break_ = ev_break;
502 evapi.invoke_pending = ev_invoke_pending;
503 evapi.pending_count = ev_pending_count;
504 evapi.verify = ev_verify;
505 evapi.set_loop_release_cb = ev_set_loop_release_cb;
506 evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
507 evapi.ref = ev_ref;
508 evapi.unref = ev_unref;
509 evapi.run = ev_run;
510 evapi.once = ev_once;
511 evapi.io_start = ev_io_start;
512 evapi.io_stop = ev_io_stop;
513 evapi.timer_start = ev_timer_start;
514 evapi.timer_stop = ev_timer_stop;
515 evapi.timer_again = ev_timer_again;
516 evapi.timer_remaining = ev_timer_remaining;
517 evapi.periodic_start = ev_periodic_start;
518 evapi.periodic_stop = ev_periodic_stop;
519 evapi.signal_start = ev_signal_start;
520 evapi.signal_stop = ev_signal_stop;
521 evapi.idle_start = ev_idle_start;
522 evapi.idle_stop = ev_idle_stop;
523 evapi.prepare_start = ev_prepare_start;
524 evapi.prepare_stop = ev_prepare_stop;
525 evapi.check_start = ev_check_start;
526 evapi.check_stop = ev_check_stop;
527 #if EV_CHILD_ENABLE
528 evapi.child_start = ev_child_start;
529 evapi.child_stop = ev_child_stop;
530 #endif
531 evapi.stat_start = ev_stat_start;
532 evapi.stat_stop = ev_stat_stop;
533 evapi.stat_stat = ev_stat_stat;
534 evapi.embed_start = ev_embed_start;
535 evapi.embed_stop = ev_embed_stop;
536 evapi.embed_sweep = ev_embed_sweep;
537 evapi.fork_start = ev_fork_start;
538 evapi.fork_stop = ev_fork_stop;
539 evapi.cleanup_start = ev_cleanup_start;
540 evapi.cleanup_stop = ev_cleanup_stop;
541 evapi.async_start = ev_async_start;
542 evapi.async_stop = ev_async_stop;
543 evapi.async_send = ev_async_send;
544 evapi.clear_pending = ev_clear_pending;
545 evapi.invoke = ev_invoke;
546
547 sv_setiv (sv, (IV)&evapi);
548 SvREADONLY_on (sv);
549 }
550 #if !defined _WIN32 && !defined _MINIX
551 #if __linux
552 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
553 __register_atfork (0, 0, default_fork, 0);
554 #else
555 pthread_atfork (0, 0, default_fork);
556 #endif
557 #endif
558 }
559
560 SV *ev_default_loop (unsigned int flags = 0)
561 CODE:
562 {
563 if (!default_loop_sv)
564 {
565 evapi.default_loop = ev_default_loop (flags);
566
567 if (!evapi.default_loop)
568 XSRETURN_UNDEF;
569
570 default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
571 }
572
573 RETVAL = newSVsv (default_loop_sv);
574 }
575 OUTPUT:
576 RETVAL
577
578 void ev_default_destroy ()
579 CODE:
580 ev_loop_destroy (EV_DEFAULT_UC);
581 SvREFCNT_dec (default_loop_sv);
582 default_loop_sv = 0;
583
584 unsigned int ev_supported_backends ()
585
586 unsigned int ev_recommended_backends ()
587
588 unsigned int ev_embeddable_backends ()
589
590 void ev_sleep (NV interval)
591
592 NV ev_time ()
593
594 void ev_feed_signal (SV *signal)
595 CODE:
596 {
597 Signal signum = s_signum (signal);
598 CHECK_SIG (signal, signum);
599
600 ev_feed_signal (signum);
601 }
602
603 NV ev_now ()
604 C_ARGS: evapi.default_loop
605
606 void ev_now_update ()
607 C_ARGS: evapi.default_loop
608
609 void ev_suspend ()
610 C_ARGS: evapi.default_loop
611
612 void ev_resume ()
613 C_ARGS: evapi.default_loop
614
615 unsigned int ev_backend ()
616 C_ARGS: evapi.default_loop
617
618 void ev_verify ()
619 ALIAS:
620 loop_verify = 1
621 C_ARGS: evapi.default_loop
622
623 unsigned int ev_iteration ()
624 ALIAS:
625 loop_count = 1
626 C_ARGS: evapi.default_loop
627
628 unsigned int ev_depth ()
629 ALIAS:
630 loop_depth = 1
631 C_ARGS: evapi.default_loop
632
633 void ev_set_io_collect_interval (NV interval)
634 C_ARGS: evapi.default_loop, interval
635
636 void ev_set_timeout_collect_interval (NV interval)
637 C_ARGS: evapi.default_loop, interval
638
639 int ev_run (int flags = 0)
640 ALIAS:
641 loop = 1
642 C_ARGS: evapi.default_loop, flags
643
644 void ev_break (int how = EVBREAK_ONE)
645 ALIAS:
646 unloop = 1
647 C_ARGS: evapi.default_loop, how
648
649 void ev_feed_fd_event (int fd, int revents = EV_NONE)
650 C_ARGS: evapi.default_loop, fd, revents
651
652 void ev_feed_signal_event (SV *signal)
653 CODE:
654 {
655 Signal signum = s_signum (signal);
656 CHECK_SIG (signal, signum);
657
658 ev_feed_signal_event (evapi.default_loop, signum);
659 }
660
661 unsigned int ev_pending_count ()
662 C_ARGS: evapi.default_loop
663
664 void ev_invoke_pending ()
665 C_ARGS: evapi.default_loop
666
667 ev_io *io (SV *fh, int events, SV *cb)
668 ALIAS:
669 io_ns = 1
670 _ae_io = 2
671 CODE:
672 {
673 int fd = s_fileno (fh, events & EV_WRITE);
674 CHECK_FD (fh, fd);
675 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
676 e_fh (RETVAL) = newSVsv (fh);
677
678 if (ix == 2)
679 {
680 events = events ? EV_WRITE : EV_READ;
681 e_flags (RETVAL) |= WFLAG_NOARGS;
682 }
683
684 ev_io_set (RETVAL, fd, events);
685 if (ix != 1) START (io, RETVAL);
686 }
687 OUTPUT:
688 RETVAL
689
690 ev_timer *timer (NV after, NV repeat, SV *cb)
691 ALIAS:
692 timer_ns = 1
693 INIT:
694 CHECK_REPEAT (repeat);
695 CODE:
696 RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
697 ev_timer_set (RETVAL, after, repeat);
698 if (!ix) START (timer, RETVAL);
699 OUTPUT:
700 RETVAL
701
702 SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
703 ALIAS:
704 periodic_ns = 1
705 INIT:
706 CHECK_REPEAT (interval);
707 CODE:
708 {
709 ev_periodic *w;
710 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
711 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
712 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
713 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
714 if (!ix) START (periodic, w);
715 }
716 OUTPUT:
717 RETVAL
718
719 ev_signal *signal (SV *signal, SV *cb)
720 ALIAS:
721 signal_ns = 1
722 CODE:
723 {
724 Signal signum = s_signum (signal);
725 CHECK_SIG (signal, signum);
726
727 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
728 ev_signal_set (RETVAL, signum);
729 if (!ix) START_SIGNAL (RETVAL);
730 }
731 OUTPUT:
732 RETVAL
733
734 ev_idle *idle (SV *cb)
735 ALIAS:
736 idle_ns = 1
737 CODE:
738 RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
739 ev_idle_set (RETVAL);
740 if (!ix) START (idle, RETVAL);
741 OUTPUT:
742 RETVAL
743
744 ev_prepare *prepare (SV *cb)
745 ALIAS:
746 prepare_ns = 1
747 CODE:
748 RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
749 ev_prepare_set (RETVAL);
750 if (!ix) START (prepare, RETVAL);
751 OUTPUT:
752 RETVAL
753
754 ev_check *check (SV *cb)
755 ALIAS:
756 check_ns = 1
757 CODE:
758 RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
759 ev_check_set (RETVAL);
760 if (!ix) START (check, RETVAL);
761 OUTPUT:
762 RETVAL
763
764 ev_fork *fork (SV *cb)
765 ALIAS:
766 fork_ns = 1
767 CODE:
768 RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
769 ev_fork_set (RETVAL);
770 if (!ix) START (fork, RETVAL);
771 OUTPUT:
772 RETVAL
773
774 #if CLEANUP_ENABLED
775
776 ev_cleanup *cleanup (SV *cb)
777 ALIAS:
778 cleanup_ns = 1
779 CODE:
780 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
781 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
782 ev_cleanup_set (RETVAL);
783 if (!ix) START (cleanup, RETVAL);
784 OUTPUT:
785 RETVAL
786
787 #endif
788
789 ev_child *child (int pid, int trace, SV *cb)
790 ALIAS:
791 child_ns = 1
792 CODE:
793 #if EV_CHILD_ENABLE
794 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
795 ev_child_set (RETVAL, pid, trace);
796 if (!ix) START (child, RETVAL);
797 #else
798 croak ("EV::child watchers not supported on this platform");
799 #endif
800 OUTPUT:
801 RETVAL
802
803
804 ev_stat *stat (SV *path, NV interval, SV *cb)
805 ALIAS:
806 stat_ns = 1
807 CODE:
808 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
809 e_fh (RETVAL) = newSVsv (path);
810 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
811 if (!ix) START (stat, RETVAL);
812 OUTPUT:
813 RETVAL
814
815 #ifndef EV_NO_LOOPS
816
817 ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
818 ALIAS:
819 embed_ns = 1
820 CODE:
821 {
822 if (!(ev_backend (loop) & ev_embeddable_backends ()))
823 croak ("passed loop is not embeddable via EV::embed,");
824
825 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
826 e_fh (RETVAL) = newSVsv (ST (0));
827 ev_embed_set (RETVAL, loop);
828 if (!ix) START (embed, RETVAL);
829 }
830 OUTPUT:
831 RETVAL
832
833 #endif
834
835 ev_async *async (SV *cb)
836 ALIAS:
837 async_ns = 1
838 CODE:
839 RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
840 ev_async_set (RETVAL);
841 if (!ix) START (async, RETVAL);
842 OUTPUT:
843 RETVAL
844
845 void once (SV *fh, int events, SV *timeout, SV *cb)
846 CODE:
847 ev_once (
848 evapi.default_loop,
849 s_fileno (fh, events & EV_WRITE), events,
850 SvOK (timeout) ? SvNV (timeout) : -1.,
851 e_once_cb,
852 newSVsv (cb)
853 );
854
855 PROTOTYPES: DISABLE
856
857 MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
858
859 int ev_is_active (ev_watcher *w)
860
861 int ev_is_pending (ev_watcher *w)
862
863 void ev_invoke (ev_watcher *w, int revents = EV_NONE)
864 C_ARGS: e_loop (w), w, revents
865
866 int ev_clear_pending (ev_watcher *w)
867 C_ARGS: e_loop (w), w
868
869 void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
870 C_ARGS: e_loop (w), w, revents
871
872 int keepalive (ev_watcher *w, int new_value = 0)
873 CODE:
874 {
875 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
876 new_value = new_value ? WFLAG_KEEPALIVE : 0;
877
878 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
879 {
880 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
881 REF (w);
882 UNREF (w);
883 }
884 }
885 OUTPUT:
886 RETVAL
887
888 SV *cb (ev_watcher *w, SV *new_cb = 0)
889 CODE:
890 {
891 if (items > 1)
892 {
893 new_cb = s_get_cv_croak (new_cb);
894 RETVAL = newRV_noinc (w->cb_sv);
895 w->cb_sv = SvREFCNT_inc (new_cb);
896 }
897 else
898 RETVAL = newRV_inc (w->cb_sv);
899 }
900 OUTPUT:
901 RETVAL
902
903 SV *data (ev_watcher *w, SV *new_data = 0)
904 CODE:
905 {
906 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
907
908 if (items > 1)
909 {
910 SvREFCNT_dec (w->data);
911 w->data = newSVsv (new_data);
912 }
913 }
914 OUTPUT:
915 RETVAL
916
917 SV *loop (ev_watcher *w)
918 CODE:
919 RETVAL = newRV_inc (w->loop);
920 OUTPUT:
921 RETVAL
922
923 int priority (ev_watcher *w, int new_priority = 0)
924 CODE:
925 {
926 RETVAL = w->priority;
927
928 if (items > 1)
929 {
930 int active = ev_is_active (w);
931
932 if (active)
933 {
934 /* grrr. */
935 PUSHMARK (SP);
936 XPUSHs (ST (0));
937 PUTBACK;
938 call_method ("stop", G_DISCARD | G_VOID);
939 }
940
941 ev_set_priority (w, new_priority);
942
943 if (active)
944 {
945 PUSHMARK (SP);
946 XPUSHs (ST (0));
947 PUTBACK;
948 call_method ("start", G_DISCARD | G_VOID);
949 }
950 }
951 }
952 OUTPUT:
953 RETVAL
954
955 MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
956
957 void ev_io_start (ev_io *w)
958 CODE:
959 START (io, w);
960
961 void ev_io_stop (ev_io *w)
962 CODE:
963 STOP (io, w);
964
965 void DESTROY (ev_io *w)
966 CODE:
967 STOP (io, w);
968 e_destroy (w);
969
970 void set (ev_io *w, SV *fh, int events)
971 CODE:
972 {
973 int fd = s_fileno (fh, events & EV_WRITE);
974 CHECK_FD (fh, fd);
975
976 sv_setsv (e_fh (w), fh);
977 RESET (io, w, (w, fd, events));
978 }
979
980 SV *fh (ev_io *w, SV *new_fh = 0)
981 CODE:
982 {
983 if (items > 1)
984 {
985 int fd = s_fileno (new_fh, w->events & EV_WRITE);
986 CHECK_FD (new_fh, fd);
987
988 RETVAL = e_fh (w);
989 e_fh (w) = newSVsv (new_fh);
990
991 RESET (io, w, (w, fd, w->events));
992 }
993 else
994 RETVAL = newSVsv (e_fh (w));
995 }
996 OUTPUT:
997 RETVAL
998
999 int events (ev_io *w, int new_events = EV_UNDEF)
1000 CODE:
1001 {
1002 RETVAL = w->events;
1003
1004 if (items > 1)
1005 RESET (io, w, (w, w->fd, new_events));
1006 }
1007 OUTPUT:
1008 RETVAL
1009
1010 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
1011
1012 void ev_signal_start (ev_signal *w)
1013 CODE:
1014 START_SIGNAL (w);
1015
1016 void ev_signal_stop (ev_signal *w)
1017 CODE:
1018 STOP (signal, w);
1019
1020 void DESTROY (ev_signal *w)
1021 CODE:
1022 STOP (signal, w);
1023 e_destroy (w);
1024
1025 void set (ev_signal *w, SV *signal)
1026 CODE:
1027 {
1028 Signal signum = s_signum (signal);
1029 CHECK_SIG (signal, signum);
1030
1031 RESET_SIGNAL (w, (w, signum));
1032 }
1033
1034 int signal (ev_signal *w, SV *new_signal = 0)
1035 CODE:
1036 {
1037 RETVAL = w->signum;
1038
1039 if (items > 1)
1040 {
1041 Signal signum = s_signum (new_signal);
1042 CHECK_SIG (new_signal, signum);
1043
1044 RESET_SIGNAL (w, (w, signum));
1045 }
1046 }
1047 OUTPUT:
1048 RETVAL
1049
1050 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
1051
1052 void ev_timer_start (ev_timer *w)
1053 INIT:
1054 CHECK_REPEAT (w->repeat);
1055 CODE:
1056 START (timer, w);
1057
1058 void ev_timer_stop (ev_timer *w)
1059 CODE:
1060 STOP (timer, w);
1061
1062 void ev_timer_again (ev_timer *w)
1063 INIT:
1064 CHECK_REPEAT (w->repeat);
1065 CODE:
1066 ev_timer_again (e_loop (w), w);
1067 UNREF (w);
1068
1069 NV ev_timer_remaining (ev_timer *w)
1070 C_ARGS: e_loop (w), w
1071
1072 void DESTROY (ev_timer *w)
1073 CODE:
1074 STOP (timer, w);
1075 e_destroy (w);
1076
1077 void set (ev_timer *w, NV after, NV repeat = 0.)
1078 INIT:
1079 CHECK_REPEAT (repeat);
1080 CODE:
1081 RESET (timer, w, (w, after, repeat));
1082
1083 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1084
1085 void ev_periodic_start (ev_periodic *w)
1086 INIT:
1087 CHECK_REPEAT (w->interval);
1088 CODE:
1089 START (periodic, w);
1090
1091 void ev_periodic_stop (ev_periodic *w)
1092 CODE:
1093 STOP (periodic, w);
1094
1095 void ev_periodic_again (ev_periodic *w)
1096 CODE:
1097 ev_periodic_again (e_loop (w), w);
1098 UNREF (w);
1099
1100 void DESTROY (ev_periodic *w)
1101 CODE:
1102 STOP (periodic, w);
1103 e_destroy (w);
1104
1105 void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
1106 INIT:
1107 CHECK_REPEAT (interval);
1108 CODE:
1109 {
1110 SvREFCNT_dec (e_fh (w));
1111 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1112
1113 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
1114 }
1115
1116 NV at (ev_periodic *w)
1117 CODE:
1118 RETVAL = ev_periodic_at (w);
1119 OUTPUT:
1120 RETVAL
1121
1122 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1123
1124 void ev_idle_start (ev_idle *w)
1125 CODE:
1126 START (idle, w);
1127
1128 void ev_idle_stop (ev_idle *w)
1129 CODE:
1130 STOP (idle, w);
1131
1132 void DESTROY (ev_idle *w)
1133 CODE:
1134 STOP (idle, w);
1135 e_destroy (w);
1136
1137 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1138
1139 void ev_prepare_start (ev_prepare *w)
1140 CODE:
1141 START (prepare, w);
1142
1143 void ev_prepare_stop (ev_prepare *w)
1144 CODE:
1145 STOP (prepare, w);
1146
1147 void DESTROY (ev_prepare *w)
1148 CODE:
1149 STOP (prepare, w);
1150 e_destroy (w);
1151
1152 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1153
1154 void ev_check_start (ev_check *w)
1155 CODE:
1156 START (check, w);
1157
1158 void ev_check_stop (ev_check *w)
1159 CODE:
1160 STOP (check, w);
1161
1162 void DESTROY (ev_check *w)
1163 CODE:
1164 STOP (check, w);
1165 e_destroy (w);
1166
1167 MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1168
1169 void ev_fork_start (ev_fork *w)
1170 CODE:
1171 START (fork, w);
1172
1173 void ev_fork_stop (ev_fork *w)
1174 CODE:
1175 STOP (fork, w);
1176
1177 void DESTROY (ev_fork *w)
1178 CODE:
1179 STOP (fork, w);
1180 e_destroy (w);
1181
1182 #if CLEANUP_ENABLED
1183
1184 MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1185
1186 void ev_cleanup_start (ev_cleanup *w)
1187 CODE:
1188 START (cleanup, w);
1189
1190 void ev_cleanup_stop (ev_cleanup *w)
1191 CODE:
1192 STOP (cleanup, w);
1193
1194 void DESTROY (ev_cleanup *w)
1195 CODE:
1196 STOP (cleanup, w);
1197 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1198 e_destroy (w);
1199
1200 int keepalive (ev_watcher *w, SV *new_value = 0)
1201 CODE:
1202 RETVAL = 1;
1203 OUTPUT:
1204 RETVAL
1205
1206 #endif
1207
1208 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1209
1210 #if EV_CHILD_ENABLE
1211
1212 void ev_child_start (ev_child *w)
1213 CODE:
1214 START (child, w);
1215
1216 void ev_child_stop (ev_child *w)
1217 CODE:
1218 STOP (child, w);
1219
1220 void DESTROY (ev_child *w)
1221 CODE:
1222 STOP (child, w);
1223 e_destroy (w);
1224
1225 void set (ev_child *w, int pid, int trace)
1226 CODE:
1227 RESET (child, w, (w, pid, trace));
1228
1229 int pid (ev_child *w)
1230 ALIAS:
1231 rpid = 1
1232 rstatus = 2
1233 CODE:
1234 RETVAL = ix == 0 ? w->pid
1235 : ix == 1 ? w->rpid
1236 : w->rstatus;
1237 OUTPUT:
1238 RETVAL
1239
1240 #endif
1241
1242 MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1243
1244 void ev_stat_start (ev_stat *w)
1245 CODE:
1246 START (stat, w);
1247
1248 void ev_stat_stop (ev_stat *w)
1249 CODE:
1250 STOP (stat, w);
1251
1252 void DESTROY (ev_stat *w)
1253 CODE:
1254 STOP (stat, w);
1255 e_destroy (w);
1256
1257 void set (ev_stat *w, SV *path, NV interval)
1258 CODE:
1259 {
1260 sv_setsv (e_fh (w), path);
1261 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1262 }
1263
1264 SV *path (ev_stat *w, SV *new_path = 0)
1265 CODE:
1266 {
1267 RETVAL = SvREFCNT_inc (e_fh (w));
1268
1269 if (items > 1)
1270 {
1271 SvREFCNT_dec (e_fh (w));
1272 e_fh (w) = newSVsv (new_path);
1273 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1274 }
1275 }
1276 OUTPUT:
1277 RETVAL
1278
1279 NV interval (ev_stat *w, NV new_interval = 0.)
1280 CODE:
1281 {
1282 RETVAL = w->interval;
1283
1284 if (items > 1)
1285 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
1286 }
1287 OUTPUT:
1288 RETVAL
1289
1290 void prev (ev_stat *w)
1291 ALIAS:
1292 stat = 1
1293 attr = 2
1294 PPCODE:
1295 {
1296 ev_statdata *s = ix ? &w->attr : &w->prev;
1297
1298 if (ix == 1)
1299 ev_stat_stat (e_loop (w), w);
1300 else if (!s->st_nlink)
1301 errno = ENOENT;
1302
1303 PL_statcache.st_dev = s->st_nlink;
1304 PL_statcache.st_ino = s->st_ino;
1305 PL_statcache.st_mode = s->st_mode;
1306 PL_statcache.st_nlink = s->st_nlink;
1307 PL_statcache.st_uid = s->st_uid;
1308 PL_statcache.st_gid = s->st_gid;
1309 PL_statcache.st_rdev = s->st_rdev;
1310 PL_statcache.st_size = s->st_size;
1311 PL_statcache.st_atime = s->st_atime;
1312 PL_statcache.st_mtime = s->st_mtime;
1313 PL_statcache.st_ctime = s->st_ctime;
1314
1315 if (GIMME_V == G_SCALAR)
1316 XPUSHs (boolSV (s->st_nlink));
1317 else if (GIMME_V == G_ARRAY && s->st_nlink)
1318 {
1319 EXTEND (SP, 13);
1320 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1321 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1322 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1323 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1324 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1325 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1326 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1327 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1328 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1329 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1330 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1331 PUSHs (sv_2mortal (newSVuv (4096)));
1332 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1333 }
1334 }
1335
1336 MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1337
1338 void ev_embed_start (ev_embed *w)
1339 CODE:
1340 START (embed, w);
1341
1342 void ev_embed_stop (ev_embed *w)
1343 CODE:
1344 STOP (embed, w);
1345
1346 void DESTROY (ev_embed *w)
1347 CODE:
1348 STOP (embed, w);
1349 e_destroy (w);
1350
1351 void set (ev_embed *w, struct ev_loop *loop)
1352 CODE:
1353 {
1354 sv_setsv (e_fh (w), ST (1));
1355 RESET (embed, w, (w, loop));
1356 }
1357
1358 SV *other (ev_embed *w)
1359 CODE:
1360 RETVAL = newSVsv (e_fh (w));
1361 OUTPUT:
1362 RETVAL
1363
1364 void ev_embed_sweep (ev_embed *w)
1365 C_ARGS: e_loop (w), w
1366
1367 MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1368
1369 void ev_async_start (ev_async *w)
1370 CODE:
1371 START (async, w);
1372
1373 void ev_async_stop (ev_async *w)
1374 CODE:
1375 STOP (async, w);
1376
1377 void DESTROY (ev_async *w)
1378 CODE:
1379 STOP (async, w);
1380 e_destroy (w);
1381
1382 void ev_async_send (ev_async *w)
1383 C_ARGS: e_loop (w), w
1384
1385 SV *ev_async_async_pending (ev_async *w)
1386 CODE:
1387 RETVAL = boolSV (ev_async_pending (w));
1388 OUTPUT:
1389 RETVAL
1390
1391 #ifndef EV_NO_LOOPS
1392
1393 MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1394
1395 SV *new (SV *klass, unsigned int flags = 0)
1396 CODE:
1397 {
1398 struct ev_loop *loop = ev_loop_new (flags);
1399
1400 if (!loop)
1401 XSRETURN_UNDEF;
1402
1403 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
1404 }
1405 OUTPUT:
1406 RETVAL
1407
1408 void DESTROY (struct ev_loop *loop)
1409 CODE:
1410 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1411 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1412 if (loop != evapi.default_loop)
1413 ev_loop_destroy (loop);
1414
1415 void ev_loop_fork (struct ev_loop *loop)
1416
1417 NV ev_now (struct ev_loop *loop)
1418
1419 void ev_now_update (struct ev_loop *loop)
1420
1421 void ev_suspend (struct ev_loop *loop)
1422
1423 void ev_resume (struct ev_loop *loop)
1424
1425 void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1426
1427 void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1428
1429 unsigned int ev_backend (struct ev_loop *loop)
1430
1431 void ev_verify (struct ev_loop *loop)
1432 ALIAS:
1433 loop_verify = 1
1434
1435 unsigned int ev_iteration (struct ev_loop *loop)
1436 ALIAS:
1437 loop_count = 1
1438
1439 unsigned int ev_depth (struct ev_loop *loop)
1440 ALIAS:
1441 loop_depth = 1
1442
1443 int ev_run (struct ev_loop *loop, int flags = 0)
1444 ALIAS:
1445 loop = 1
1446
1447 void ev_break (struct ev_loop *loop, int how = 1)
1448 ALIAS:
1449 unloop = 1
1450
1451 void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1452
1453 unsigned int ev_pending_count (struct ev_loop *loop)
1454
1455 void ev_invoke_pending (struct ev_loop *loop)
1456
1457 #if 0
1458
1459 void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1460 CODE:
1461 {
1462 Signal signum = s_signum (signal);
1463 CHECK_SIG (signal, signum);
1464
1465 ev_feed_signal_event (loop, signum);
1466 }
1467
1468 #endif
1469
1470 ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1471 ALIAS:
1472 io_ns = 1
1473 CODE:
1474 {
1475 int fd = s_fileno (fh, events & EV_WRITE);
1476 CHECK_FD (fh, fd);
1477
1478 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1479 e_fh (RETVAL) = newSVsv (fh);
1480 ev_io_set (RETVAL, fd, events);
1481 if (!ix) START (io, RETVAL);
1482 }
1483 OUTPUT:
1484 RETVAL
1485
1486 ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1487 ALIAS:
1488 timer_ns = 1
1489 INIT:
1490 CHECK_REPEAT (repeat);
1491 CODE:
1492 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1493 ev_timer_set (RETVAL, after, repeat);
1494 if (!ix) START (timer, RETVAL);
1495 OUTPUT:
1496 RETVAL
1497
1498 SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1499 ALIAS:
1500 periodic_ns = 1
1501 INIT:
1502 CHECK_REPEAT (interval);
1503 CODE:
1504 {
1505 ev_periodic *w;
1506 w = e_new (sizeof (ev_periodic), cb, ST (0));
1507 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1508 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1509 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1510 if (!ix) START (periodic, w);
1511 }
1512 OUTPUT:
1513 RETVAL
1514
1515 ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1516 ALIAS:
1517 signal_ns = 1
1518 CODE:
1519 {
1520 Signal signum = s_signum (signal);
1521 CHECK_SIG (signal, signum);
1522
1523 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1524 ev_signal_set (RETVAL, signum);
1525 if (!ix) START_SIGNAL (RETVAL);
1526 }
1527 OUTPUT:
1528 RETVAL
1529
1530 ev_idle *idle (struct ev_loop *loop, SV *cb)
1531 ALIAS:
1532 idle_ns = 1
1533 CODE:
1534 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1535 ev_idle_set (RETVAL);
1536 if (!ix) START (idle, RETVAL);
1537 OUTPUT:
1538 RETVAL
1539
1540 ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1541 ALIAS:
1542 prepare_ns = 1
1543 CODE:
1544 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1545 ev_prepare_set (RETVAL);
1546 if (!ix) START (prepare, RETVAL);
1547 OUTPUT:
1548 RETVAL
1549
1550 ev_check *check (struct ev_loop *loop, SV *cb)
1551 ALIAS:
1552 check_ns = 1
1553 CODE:
1554 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1555 ev_check_set (RETVAL);
1556 if (!ix) START (check, RETVAL);
1557 OUTPUT:
1558 RETVAL
1559
1560 ev_fork *fork (struct ev_loop *loop, SV *cb)
1561 ALIAS:
1562 fork_ns = 1
1563 CODE:
1564 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1565 ev_fork_set (RETVAL);
1566 if (!ix) START (fork, RETVAL);
1567 OUTPUT:
1568 RETVAL
1569
1570 #if CLEANUP_ENABLED
1571
1572 ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1573 ALIAS:
1574 cleanup_ns = 1
1575 CODE:
1576 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1577 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1578 ev_cleanup_set (RETVAL);
1579 if (!ix) START (cleanup, RETVAL);
1580 OUTPUT:
1581 RETVAL
1582
1583 #endif
1584
1585 ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1586 ALIAS:
1587 child_ns = 1
1588 CODE:
1589 #if EV_CHILD_ENABLE
1590 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1591 ev_child_set (RETVAL, pid, trace);
1592 if (!ix) START (child, RETVAL);
1593 #else
1594 croak ("EV::child watchers not supported on this platform");
1595 #endif
1596 OUTPUT:
1597 RETVAL
1598
1599 ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1600 ALIAS:
1601 stat_ns = 1
1602 CODE:
1603 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1604 e_fh (RETVAL) = newSVsv (path);
1605 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1606 if (!ix) START (stat, RETVAL);
1607 OUTPUT:
1608 RETVAL
1609
1610 ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1611 ALIAS:
1612 embed_ns = 1
1613 CODE:
1614 {
1615 if (!(ev_backend (other) & ev_embeddable_backends ()))
1616 croak ("passed loop is not embeddable via EV::embed,");
1617
1618 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1619 e_fh (RETVAL) = newSVsv (ST (1));
1620 ev_embed_set (RETVAL, other);
1621 if (!ix) START (embed, RETVAL);
1622 }
1623 OUTPUT:
1624 RETVAL
1625
1626 ev_async *async (struct ev_loop *loop, SV *cb)
1627 ALIAS:
1628 async_ns = 1
1629 CODE:
1630 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1631 ev_async_set (RETVAL);
1632 if (!ix) START (async, RETVAL);
1633 OUTPUT:
1634 RETVAL
1635
1636 void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1637 CODE:
1638 ev_once (
1639 loop,
1640 s_fileno (fh, events & EV_WRITE), events,
1641 SvOK (timeout) ? SvNV (timeout) : -1.,
1642 e_once_cb,
1643 newSVsv (cb)
1644 );
1645
1646 #endif
1647