ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/EV/EV.xs
Revision: 1.91
Committed: Thu Dec 20 07:12:57 2007 UTC (16 years, 4 months ago) by root
Branch: MAIN
Changes since 1.90: +107 -47 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 #include "EXTERN.h"
2 #include "perl.h"
3 #include "XSUB.h"
4
5 /*#include <netinet/in.h>*/
6
7 #define EV_PROTOTYPES 1
8 #include "EV/EVAPI.h"
9
10 /* fix perl api breakage */
11 #undef signal
12 #undef sigaction
13
14 #define EV_SELECT_IS_WINSOCKET 0
15 #ifdef _WIN32
16 # define EV_SELECT_USE_FD_SET 0
17 # define NFDBITS PERL_NFDBITS
18 # define fd_mask Perl_fd_mask
19 #endif
20 /* due to bugs in OS X we have to use libev/ explicitly here */
21 #include "libev/ev.c"
22 #include "event.c"
23
24 #ifndef _WIN32
25 # include <pthread.h>
26 #endif
27
28 #define WFLAG_KEEPALIVE 1
29
30 #define UNREF(w) \
31 if (!((w)->flags & WFLAG_KEEPALIVE) \
32 && !ev_is_active (w)) \
33 ev_unref (w->loop);
34
35 #define REF(w) \
36 if (!((w)->flags & WFLAG_KEEPALIVE) \
37 && ev_is_active (w)) \
38 ev_ref (w->loop);
39
40 #define START(type,w) \
41 do { \
42 UNREF (w); \
43 ev_ ## type ## _start (w->loop, w); \
44 } while (0)
45
46 #define STOP(type,w) \
47 do { \
48 REF (w); \
49 ev_ ## type ## _stop (w->loop, w); \
50 } while (0)
51
52 #define RESET(type,w,seta) \
53 do { \
54 int active = ev_is_active (w); \
55 if (active) STOP (type, w); \
56 ev_ ## type ## _set seta; \
57 if (active) START (type, w); \
58 } while (0)
59
60 typedef int Signal;
61
62 static struct EVAPI evapi;
63
64 static HV
65 *stash_watcher,
66 *stash_io,
67 *stash_timer,
68 *stash_periodic,
69 *stash_signal,
70 *stash_child,
71 *stash_stat,
72 *stash_idle,
73 *stash_prepare,
74 *stash_check,
75 *stash_embed,
76 *stash_fork;
77
78 #ifndef SIG_SIZE
79 /* kudos to Slaven Rezic for the idea */
80 static char sig_size [] = { SIG_NUM };
81 # define SIG_SIZE (sizeof (sig_size) + 1)
82 #endif
83
84 static Signal
85 sv_signum (SV *sig)
86 {
87 Signal signum;
88
89 SvGETMAGIC (sig);
90
91 for (signum = 1; signum < SIG_SIZE; ++signum)
92 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
93 return signum;
94
95 signum = SvIV (sig);
96
97 if (signum > 0 && signum < SIG_SIZE)
98 return signum;
99
100 return -1;
101 }
102
103 /////////////////////////////////////////////////////////////////////////////
104 // Event
105
106 static void e_cb (EV_P_ ev_watcher *w, int revents);
107
108 static int
109 sv_fileno (SV *fh)
110 {
111 SvGETMAGIC (fh);
112
113 if (SvROK (fh))
114 fh = SvRV (fh);
115
116 if (SvTYPE (fh) == SVt_PVGV)
117 return PerlIO_fileno (IoIFP (sv_2io (fh)));
118
119 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
120 return SvIV (fh);
121
122 return -1;
123 }
124
125 static void *
126 e_new (int size, SV *cb_sv)
127 {
128 ev_watcher *w;
129 SV *self = NEWSV (0, size);
130 SvPOK_only (self);
131 SvCUR_set (self, size);
132
133 w = (ev_watcher *)SvPVX (self);
134
135 ev_init (w, e_cb);
136
137 w->loop = EV_DEFAULT;
138 w->flags = WFLAG_KEEPALIVE;
139 w->data = 0;
140 w->fh = 0;
141 w->cb_sv = newSVsv (cb_sv);
142 w->self = self;
143
144 return (void *)w;
145 }
146
147 static void
148 e_destroy (void *w_)
149 {
150 ev_watcher *w = (ev_watcher *)w_;
151
152 SvREFCNT_dec (w->fh ); w->fh = 0;
153 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
154 SvREFCNT_dec (w->data ); w->data = 0;
155 }
156
157 static SV *
158 e_bless (ev_watcher *w, HV *stash)
159 {
160 SV *rv;
161
162 if (SvOBJECT (w->self))
163 rv = newRV_inc (w->self);
164 else
165 {
166 rv = newRV_noinc (w->self);
167 sv_bless (rv, stash);
168 SvREADONLY_on (w->self);
169 }
170
171 return rv;
172 }
173
174 static SV *sv_events_cache;
175
176 static void
177 e_cb (EV_P_ ev_watcher *w, int revents)
178 {
179 dSP;
180 I32 mark = SP - PL_stack_base;
181 SV *sv_self, *sv_events;
182
183 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
184
185 if (sv_events_cache)
186 {
187 sv_events = sv_events_cache; sv_events_cache = 0;
188 SvIV_set (sv_events, revents);
189 }
190 else
191 sv_events = newSViv (revents);
192
193 PUSHMARK (SP);
194 EXTEND (SP, 2);
195 PUSHs (sv_self);
196 PUSHs (sv_events);
197
198 PUTBACK;
199 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
200
201 SvREFCNT_dec (sv_self);
202
203 if (sv_events_cache)
204 SvREFCNT_dec (sv_events);
205 else
206 sv_events_cache = sv_events;
207
208 if (SvTRUE (ERRSV))
209 {
210 SPAGAIN;
211 PUSHMARK (SP);
212 PUTBACK;
213 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
214 }
215
216 SP = PL_stack_base + mark;
217 PUTBACK;
218 }
219
220 static void
221 e_once_cb (int revents, void *arg)
222 {
223 dSP;
224 I32 mark = SP - PL_stack_base;
225 SV *sv_events;
226
227 if (sv_events_cache)
228 {
229 sv_events = sv_events_cache; sv_events_cache = 0;
230 SvIV_set (sv_events, revents);
231 }
232 else
233 sv_events = newSViv (revents);
234
235 PUSHMARK (SP);
236 XPUSHs (sv_events);
237
238 PUTBACK;
239 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
240
241 SvREFCNT_dec ((SV *)arg);
242
243 if (sv_events_cache)
244 SvREFCNT_dec (sv_events);
245 else
246 sv_events_cache = sv_events;
247
248 if (SvTRUE (ERRSV))
249 {
250 SPAGAIN;
251 PUSHMARK (SP);
252 PUTBACK;
253 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
254 }
255
256 SP = PL_stack_base + mark;
257 PUTBACK;
258 }
259
260 static ev_tstamp
261 e_periodic_cb (ev_periodic *w, ev_tstamp now)
262 {
263 ev_tstamp retval;
264 int count;
265 dSP;
266
267 ENTER;
268 SAVETMPS;
269
270 PUSHMARK (SP);
271 EXTEND (SP, 2);
272 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
273 PUSHs (newSVnv (now));
274
275 PUTBACK;
276 count = call_sv (w->fh, G_SCALAR | G_EVAL);
277 SPAGAIN;
278
279 if (SvTRUE (ERRSV))
280 {
281 PUSHMARK (SP);
282 PUTBACK;
283 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
284 SPAGAIN;
285 }
286
287 if (count > 0)
288 {
289 retval = SvNV (TOPs);
290
291 if (retval < now)
292 retval = now;
293 }
294 else
295 retval = now;
296
297 FREETMPS;
298 LEAVE;
299
300 return retval;
301 }
302
303 #define CHECK_REPEAT(repeat) if (repeat < 0.) \
304 croak (# repeat " value must be >= 0");
305
306 #define CHECK_FD(fh,fd) if ((fd) < 0) \
307 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
308
309 #define CHECK_SIG(sv,num) if ((num) < 0) \
310 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
311
312 /////////////////////////////////////////////////////////////////////////////
313 // XS interface functions
314
315 MODULE = EV PACKAGE = EV PREFIX = ev_
316
317 PROTOTYPES: ENABLE
318
319 BOOT:
320 {
321 HV *stash = gv_stashpv ("EV", 1);
322
323 static const struct {
324 const char *name;
325 IV iv;
326 } *civ, const_iv[] = {
327 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
328 const_iv (EV_, MINPRI)
329 const_iv (EV_, MAXPRI)
330
331 const_iv (EV_, UNDEF)
332 const_iv (EV_, NONE)
333 const_iv (EV_, TIMEOUT)
334 const_iv (EV_, READ)
335 const_iv (EV_, WRITE)
336 const_iv (EV_, SIGNAL)
337 const_iv (EV_, IDLE)
338 const_iv (EV_, CHECK)
339 const_iv (EV_, ERROR)
340
341 const_iv (EV, LOOP_ONESHOT)
342 const_iv (EV, LOOP_NONBLOCK)
343 const_iv (EV, UNLOOP_ONE)
344 const_iv (EV, UNLOOP_ALL)
345
346 const_iv (EV, BACKEND_SELECT)
347 const_iv (EV, BACKEND_POLL)
348 const_iv (EV, BACKEND_EPOLL)
349 const_iv (EV, BACKEND_KQUEUE)
350 const_iv (EV, BACKEND_DEVPOLL)
351 const_iv (EV, BACKEND_PORT)
352 const_iv (EV, FLAG_AUTO)
353 const_iv (EV, FLAG_NOENV)
354 const_iv (EV, FLAG_FORKCHECK)
355 };
356
357 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
358 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
359
360 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
361 stash_io = gv_stashpv ("EV::IO" , 1);
362 stash_timer = gv_stashpv ("EV::Timer" , 1);
363 stash_periodic = gv_stashpv ("EV::Periodic", 1);
364 stash_signal = gv_stashpv ("EV::Signal" , 1);
365 stash_idle = gv_stashpv ("EV::Idle" , 1);
366 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
367 stash_check = gv_stashpv ("EV::Check" , 1);
368 stash_child = gv_stashpv ("EV::Child" , 1);
369 stash_embed = gv_stashpv ("EV::Embed" , 1);
370 stash_stat = gv_stashpv ("EV::Stat" , 1);
371 stash_fork = gv_stashpv ("EV::Fork" , 1);
372
373 {
374 SV *sv = perl_get_sv ("EV::API", TRUE);
375 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
376
377 /* the poor man's shared library emulator */
378 evapi.ver = EV_API_VERSION;
379 evapi.rev = EV_API_REVISION;
380 evapi.sv_fileno = sv_fileno;
381 evapi.sv_signum = sv_signum;
382 evapi.supported_backends = ev_supported_backends ();
383 evapi.recommended_backends = ev_recommended_backends ();
384 evapi.embeddable_backends = ev_embeddable_backends ();
385 evapi.time = ev_time;
386 evapi.loop_new = ev_loop_new;
387 evapi.loop_destroy = ev_loop_destroy;
388 evapi.loop_fork = ev_loop_fork;
389 evapi.loop_count = ev_loop_count;
390 evapi.now = ev_now;
391 evapi.backend = ev_backend;
392 evapi.unloop = ev_unloop;
393 evapi.ref = ev_ref;
394 evapi.unref = ev_unref;
395 evapi.loop = ev_loop;
396 evapi.once = ev_once;
397 evapi.io_start = ev_io_start;
398 evapi.io_stop = ev_io_stop;
399 evapi.timer_start = ev_timer_start;
400 evapi.timer_stop = ev_timer_stop;
401 evapi.timer_again = ev_timer_again;
402 evapi.periodic_start = ev_periodic_start;
403 evapi.periodic_stop = ev_periodic_stop;
404 evapi.signal_start = ev_signal_start;
405 evapi.signal_stop = ev_signal_stop;
406 evapi.idle_start = ev_idle_start;
407 evapi.idle_stop = ev_idle_stop;
408 evapi.prepare_start = ev_prepare_start;
409 evapi.prepare_stop = ev_prepare_stop;
410 evapi.check_start = ev_check_start;
411 evapi.check_stop = ev_check_stop;
412 evapi.child_start = ev_child_start;
413 evapi.child_stop = ev_child_stop;
414 evapi.stat_start = ev_stat_start;
415 evapi.stat_stop = ev_stat_stop;
416 evapi.stat_stat = ev_stat_stat;
417 evapi.embed_start = ev_embed_start;
418 evapi.embed_stop = ev_embed_stop;
419 evapi.embed_sweep = ev_embed_sweep;
420 evapi.fork_start = ev_fork_start;
421 evapi.fork_stop = ev_fork_stop;
422 evapi.clear_pending = ev_clear_pending;
423 evapi.invoke = ev_invoke;
424
425 sv_setiv (sv, (IV)&evapi);
426 SvREADONLY_on (sv);
427 }
428 #ifndef _WIN32
429 pthread_atfork (0, 0, ev_default_fork);
430 #endif
431 }
432
433 SV *ev_default_loop (unsigned int flags = ev_supported_backends ())
434 CODE:
435 {
436 evapi.default_loop = ev_default_loop (flags);
437 if (!evapi.default_loop)
438 XSRETURN_UNDEF;
439
440 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (ev_default_loop (flags)))),
441 gv_stashpv ("EV::Loop::Default", 1));
442 }
443 OUTPUT:
444 RETVAL
445
446 NV ev_time ()
447
448 NV ev_now ()
449 C_ARGS: evapi.default_loop
450
451 unsigned int ev_backend ()
452 C_ARGS: evapi.default_loop
453
454 unsigned int ev_loop_count ()
455 C_ARGS: evapi.default_loop
456
457 void ev_loop (int flags = 0)
458 C_ARGS: evapi.default_loop, flags
459
460 void ev_unloop (int how = 1)
461 C_ARGS: evapi.default_loop, how
462
463 void ev_feed_fd_event (int fd, int revents = EV_NONE)
464 C_ARGS: evapi.default_loop, fd, revents
465
466 void ev_feed_signal_event (SV *signal)
467 CODE:
468 {
469 Signal signum = sv_signum (signal);
470 CHECK_SIG (signal, signum);
471
472 ev_feed_signal_event (evapi.default_loop, signum);
473 }
474
475 ev_io *io (SV *fh, int events, SV *cb)
476 ALIAS:
477 io_ns = 1
478 CODE:
479 {
480 int fd = sv_fileno (fh);
481 CHECK_FD (fh, fd);
482
483 RETVAL = e_new (sizeof (ev_io), cb);
484 RETVAL->fh = newSVsv (fh);
485 ev_io_set (RETVAL, fd, events);
486 if (!ix) START (io, RETVAL);
487 }
488 OUTPUT:
489 RETVAL
490
491 ev_timer *timer (NV after, NV repeat, SV *cb)
492 ALIAS:
493 timer_ns = 1
494 INIT:
495 CHECK_REPEAT (repeat);
496 CODE:
497 RETVAL = e_new (sizeof (ev_timer), cb);
498 ev_timer_set (RETVAL, after, repeat);
499 if (!ix) START (timer, RETVAL);
500 OUTPUT:
501 RETVAL
502
503 SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
504 ALIAS:
505 periodic_ns = 1
506 INIT:
507 CHECK_REPEAT (interval);
508 CODE:
509 {
510 ev_periodic *w;
511 w = e_new (sizeof (ev_periodic), cb);
512 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
513 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
514 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
515 if (!ix) START (periodic, w);
516 }
517 OUTPUT:
518 RETVAL
519
520 ev_signal *signal (SV *signal, SV *cb)
521 ALIAS:
522 signal_ns = 1
523 CODE:
524 {
525 Signal signum = sv_signum (signal);
526 CHECK_SIG (signal, signum);
527
528 RETVAL = e_new (sizeof (ev_signal), cb);
529 ev_signal_set (RETVAL, signum);
530 if (!ix) START (signal, RETVAL);
531 }
532 OUTPUT:
533 RETVAL
534
535 ev_idle *idle (SV *cb)
536 ALIAS:
537 idle_ns = 1
538 CODE:
539 RETVAL = e_new (sizeof (ev_idle), cb);
540 ev_idle_set (RETVAL);
541 if (!ix) START (idle, RETVAL);
542 OUTPUT:
543 RETVAL
544
545 ev_prepare *prepare (SV *cb)
546 ALIAS:
547 prepare_ns = 1
548 CODE:
549 RETVAL = e_new (sizeof (ev_prepare), cb);
550 ev_prepare_set (RETVAL);
551 if (!ix) START (prepare, RETVAL);
552 OUTPUT:
553 RETVAL
554
555 ev_check *check (SV *cb)
556 ALIAS:
557 check_ns = 1
558 CODE:
559 RETVAL = e_new (sizeof (ev_check), cb);
560 ev_check_set (RETVAL);
561 if (!ix) START (check, RETVAL);
562 OUTPUT:
563 RETVAL
564
565 ev_fork *fork (SV *cb)
566 ALIAS:
567 fork_ns = 1
568 CODE:
569 RETVAL = e_new (sizeof (ev_fork), cb);
570 ev_fork_set (RETVAL);
571 if (!ix) START (fork, RETVAL);
572 OUTPUT:
573 RETVAL
574
575 ev_child *child (int pid, SV *cb)
576 ALIAS:
577 child_ns = 1
578 CODE:
579 RETVAL = e_new (sizeof (ev_child), cb);
580 ev_child_set (RETVAL, pid);
581 if (!ix) START (child, RETVAL);
582 OUTPUT:
583 RETVAL
584
585 ev_stat *stat (SV *path, NV interval, SV *cb)
586 ALIAS:
587 stat_ns = 1
588 CODE:
589 RETVAL = e_new (sizeof (ev_stat), cb);
590 RETVAL->fh = newSVsv (path);
591 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
592 if (!ix) START (stat, RETVAL);
593 OUTPUT:
594 RETVAL
595
596 void once (SV *fh, int events, SV *timeout, SV *cb)
597 CODE:
598 ev_once (
599 evapi.default_loop,
600 sv_fileno (fh), events,
601 SvOK (timeout) ? SvNV (timeout) : -1.,
602 e_once_cb,
603 newSVsv (cb)
604 );
605
606 PROTOTYPES: DISABLE
607
608 MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
609
610 int ev_is_active (ev_watcher *w)
611
612 int ev_is_pending (ev_watcher *w)
613
614 void ev_invoke (ev_watcher *w, int revents = EV_NONE)
615 C_ARGS: w->loop, w, revents
616
617 int ev_clear_pending (ev_watcher *w)
618 C_ARGS: w->loop, w
619
620 void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
621 C_ARGS: w->loop, w, revents
622
623 int keepalive (ev_watcher *w, int new_value = 0)
624 CODE:
625 {
626 RETVAL = w->flags & WFLAG_KEEPALIVE;
627 new_value = new_value ? WFLAG_KEEPALIVE : 0;
628
629 if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
630 {
631 REF (w);
632 w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
633 UNREF (w);
634 }
635 }
636 OUTPUT:
637 RETVAL
638
639 SV *cb (ev_watcher *w, SV *new_cb = 0)
640 CODE:
641 {
642 RETVAL = newSVsv (w->cb_sv);
643
644 if (items > 1)
645 sv_setsv (w->cb_sv, new_cb);
646 }
647 OUTPUT:
648 RETVAL
649
650 SV *data (ev_watcher *w, SV *new_data = 0)
651 CODE:
652 {
653 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
654
655 if (items > 1)
656 {
657 SvREFCNT_dec (w->data);
658 w->data = newSVsv (new_data);
659 }
660 }
661 OUTPUT:
662 RETVAL
663
664 int priority (ev_watcher *w, int new_priority = 0)
665 CODE:
666 {
667 RETVAL = w->priority;
668
669 if (items > 1)
670 {
671 int active = ev_is_active (w);
672
673 if (active)
674 {
675 /* grrr. */
676 PUSHMARK (SP);
677 XPUSHs (ST (0));
678 PUTBACK;
679 call_method ("stop", G_DISCARD | G_VOID);
680 }
681
682 ev_set_priority (w, new_priority);
683
684 if (active)
685 {
686 PUSHMARK (SP);
687 XPUSHs (ST (0));
688 PUTBACK;
689 call_method ("start", G_DISCARD | G_VOID);
690 }
691 }
692 }
693 OUTPUT:
694 RETVAL
695
696 MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
697
698 void ev_io_start (ev_io *w)
699 CODE:
700 START (io, w);
701
702 void ev_io_stop (ev_io *w)
703 CODE:
704 STOP (io, w);
705
706 void DESTROY (ev_io *w)
707 CODE:
708 STOP (io, w);
709 e_destroy (w);
710
711 void set (ev_io *w, SV *fh, int events)
712 CODE:
713 {
714 int fd = sv_fileno (fh);
715 CHECK_FD (fh, fd);
716
717 sv_setsv (w->fh, fh);
718 RESET (io, w, (w, fd, events));
719 }
720
721 SV *fh (ev_io *w, SV *new_fh = 0)
722 CODE:
723 {
724 if (items > 1)
725 {
726 int fd = sv_fileno (new_fh);
727 CHECK_FD (new_fh, fd);
728
729 RETVAL = w->fh;
730 w->fh = newSVsv (new_fh);
731
732 RESET (io, w, (w, fd, w->events));
733 }
734 else
735 RETVAL = newSVsv (w->fh);
736 }
737 OUTPUT:
738 RETVAL
739
740 int events (ev_io *w, int new_events = EV_UNDEF)
741 CODE:
742 {
743 RETVAL = w->events;
744
745 if (items > 1)
746 RESET (io, w, (w, w->fd, new_events));
747 }
748 OUTPUT:
749 RETVAL
750
751 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
752
753 void ev_signal_start (ev_signal *w)
754 CODE:
755 START (signal, w);
756
757 void ev_signal_stop (ev_signal *w)
758 CODE:
759 STOP (signal, w);
760
761 void DESTROY (ev_signal *w)
762 CODE:
763 STOP (signal, w);
764 e_destroy (w);
765
766 void set (ev_signal *w, SV *signal)
767 CODE:
768 {
769 Signal signum = sv_signum (signal);
770 CHECK_SIG (signal, signum);
771
772 RESET (signal, w, (w, signum));
773 }
774
775 int signal (ev_signal *w, SV *new_signal = 0)
776 CODE:
777 {
778 RETVAL = w->signum;
779
780 if (items > 1)
781 {
782 Signal signum = sv_signum (new_signal);
783 CHECK_SIG (new_signal, signum);
784
785 RESET (signal, w, (w, signum));
786 }
787 }
788 OUTPUT:
789 RETVAL
790
791 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
792
793 void ev_timer_start (ev_timer *w)
794 INIT:
795 CHECK_REPEAT (w->repeat);
796 CODE:
797 START (timer, w);
798
799 void ev_timer_stop (ev_timer *w)
800 CODE:
801 STOP (timer, w);
802
803 void ev_timer_again (ev_timer *w)
804 INIT:
805 CHECK_REPEAT (w->repeat);
806 CODE:
807 REF (w);
808 ev_timer_again (w->loop, w);
809 UNREF (w);
810
811 void DESTROY (ev_timer *w)
812 CODE:
813 STOP (timer, w);
814 e_destroy (w);
815
816 void set (ev_timer *w, NV after, NV repeat = 0.)
817 INIT:
818 CHECK_REPEAT (repeat);
819 CODE:
820 RESET (timer, w, (w, after, repeat));
821
822 NV at (ev_timer *w)
823 CODE:
824 RETVAL = w->at;
825 OUTPUT:
826 RETVAL
827
828 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
829
830 void ev_periodic_start (ev_periodic *w)
831 INIT:
832 CHECK_REPEAT (w->interval);
833 CODE:
834 START (periodic, w);
835
836 void ev_periodic_stop (ev_periodic *w)
837 CODE:
838 STOP (periodic, w);
839
840 void ev_periodic_again (ev_periodic *w)
841 CODE:
842 REF (w);
843 ev_periodic_again (w->loop, w);
844 UNREF (w);
845
846 void DESTROY (ev_periodic *w)
847 CODE:
848 STOP (periodic, w);
849 e_destroy (w);
850
851 void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
852 INIT:
853 CHECK_REPEAT (interval);
854 CODE:
855 {
856 SvREFCNT_dec (w->fh);
857 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
858
859 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
860 }
861
862 NV at (ev_periodic *w)
863 CODE:
864 RETVAL = w->at;
865 OUTPUT:
866 RETVAL
867
868 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
869
870 void ev_idle_start (ev_idle *w)
871 CODE:
872 START (idle, w);
873
874 void ev_idle_stop (ev_idle *w)
875 CODE:
876 STOP (idle, w);
877
878 void DESTROY (ev_idle *w)
879 CODE:
880 STOP (idle, w);
881 e_destroy (w);
882
883 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
884
885 void ev_prepare_start (ev_prepare *w)
886 CODE:
887 START (prepare, w);
888
889 void ev_prepare_stop (ev_prepare *w)
890 CODE:
891 STOP (prepare, w);
892
893 void DESTROY (ev_prepare *w)
894 CODE:
895 STOP (prepare, w);
896 e_destroy (w);
897
898 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
899
900 void ev_check_start (ev_check *w)
901 CODE:
902 START (check, w);
903
904 void ev_check_stop (ev_check *w)
905 CODE:
906 STOP (check, w);
907
908 void DESTROY (ev_check *w)
909 CODE:
910 STOP (check, w);
911 e_destroy (w);
912
913 MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
914
915 void ev_fork_start (ev_fork *w)
916 CODE:
917 START (fork, w);
918
919 void ev_fork_stop (ev_fork *w)
920 CODE:
921 STOP (fork, w);
922
923 void DESTROY (ev_fork *w)
924 CODE:
925 STOP (fork, w);
926 e_destroy (w);
927
928 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
929
930 void ev_child_start (ev_child *w)
931 CODE:
932 START (child, w);
933
934 void ev_child_stop (ev_child *w)
935 CODE:
936 STOP (child, w);
937
938 void DESTROY (ev_child *w)
939 CODE:
940 STOP (child, w);
941 e_destroy (w);
942
943 void set (ev_child *w, int pid)
944 CODE:
945 RESET (child, w, (w, pid));
946
947 int pid (ev_child *w, int new_pid = 0)
948 CODE:
949 {
950 RETVAL = w->pid;
951
952 if (items > 1)
953 RESET (child, w, (w, new_pid));
954 }
955 OUTPUT:
956 RETVAL
957
958
959 int rstatus (ev_child *w)
960 ALIAS:
961 rpid = 1
962 CODE:
963 RETVAL = ix ? w->rpid : w->rstatus;
964 OUTPUT:
965 RETVAL
966
967 MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
968
969 void ev_stat_start (ev_stat *w)
970 CODE:
971 START (stat, w);
972
973 void ev_stat_stop (ev_stat *w)
974 CODE:
975 STOP (stat, w);
976
977 void DESTROY (ev_stat *w)
978 CODE:
979 STOP (stat, w);
980 e_destroy (w);
981
982 void set (ev_stat *w, SV *path, NV interval)
983 CODE:
984 {
985 sv_setsv (w->fh, path);
986 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
987 }
988
989 SV *path (ev_stat *w, SV *new_path = 0)
990 CODE:
991 {
992 RETVAL = SvREFCNT_inc (w->fh);
993
994 if (items > 1)
995 {
996 SvREFCNT_dec (w->fh);
997 w->fh = newSVsv (new_path);
998 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
999 }
1000 }
1001 OUTPUT:
1002 RETVAL
1003
1004 NV interval (ev_stat *w, NV new_interval = 0.)
1005 CODE:
1006 {
1007 RETVAL = w->interval;
1008
1009 if (items > 1)
1010 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
1011 }
1012 OUTPUT:
1013 RETVAL
1014
1015 void prev (ev_stat *w)
1016 ALIAS:
1017 stat = 1
1018 attr = 2
1019 PPCODE:
1020 {
1021 ev_statdata *s = ix ? &w->attr : &w->prev;
1022
1023 if (ix == 1)
1024 ev_stat_stat (w->loop, w);
1025 else if (!s->st_nlink)
1026 errno = ENOENT;
1027
1028 PL_statcache.st_dev = s->st_nlink;
1029 PL_statcache.st_ino = s->st_ino;
1030 PL_statcache.st_mode = s->st_mode;
1031 PL_statcache.st_nlink = s->st_nlink;
1032 PL_statcache.st_uid = s->st_uid;
1033 PL_statcache.st_gid = s->st_gid;
1034 PL_statcache.st_rdev = s->st_rdev;
1035 PL_statcache.st_size = s->st_size;
1036 PL_statcache.st_atime = s->st_atime;
1037 PL_statcache.st_mtime = s->st_mtime;
1038 PL_statcache.st_ctime = s->st_ctime;
1039
1040 if (GIMME_V == G_SCALAR)
1041 XPUSHs (boolSV (s->st_nlink));
1042 else if (GIMME_V == G_ARRAY && s->st_nlink)
1043 {
1044 EXTEND (SP, 13);
1045 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1046 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1047 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1048 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1049 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1050 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1051 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1052 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1053 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1054 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1055 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1056 PUSHs (sv_2mortal (newSVuv (4096)));
1057 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1058 }
1059 }
1060
1061 #if 0
1062
1063 MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
1064
1065 BOOT:
1066 {
1067 HV *stash = gv_stashpv ("EV::HTTP", 1);
1068
1069 static const struct {
1070 const char *name;
1071 IV iv;
1072 } *civ, const_iv[] = {
1073 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
1074 const_iv (HTTP_, OK)
1075 const_iv (HTTP_, NOCONTENT)
1076 const_iv (HTTP_, MOVEPERM)
1077 const_iv (HTTP_, MOVETEMP)
1078 const_iv (HTTP_, NOTMODIFIED)
1079 const_iv (HTTP_, BADREQUEST)
1080 const_iv (HTTP_, NOTFOUND)
1081 const_iv (HTTP_, SERVUNAVAIL)
1082 const_iv (EVHTTP_, REQ_OWN_CONNECTION)
1083 const_iv (EVHTTP_, PROXY_REQUEST)
1084 const_iv (EVHTTP_, REQ_GET)
1085 const_iv (EVHTTP_, REQ_POST)
1086 const_iv (EVHTTP_, REQ_HEAD)
1087 const_iv (EVHTTP_, REQUEST)
1088 const_iv (EVHTTP_, RESPONSE)
1089 };
1090
1091 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1092 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1093 }
1094
1095 MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
1096
1097 #HttpRequest new (SV *klass, SV *cb)
1098
1099 #void DESTROY (struct evhttp_request *req);
1100
1101 #endif
1102
1103
1104
1105
1106
1107
1108
1109