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/cvs/EV/EV.xs
Revision: 1.70
Committed: Fri Nov 16 10:37:28 2007 UTC (16 years, 6 months ago) by root
Branch: MAIN
Changes since 1.69: +2 -0 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_USE_MONOTONIC 1
15 #define EV_USE_REALTIME 1
16 #define EV_SELECT_IS_WINSOCKET 0
17 #ifdef _WIN32
18 # define EV_SELECT_USE_FD_SET 0
19 # define NFDBITS PERL_NFDBITS
20 # define fd_mask Perl_fd_mask
21 #endif
22 /* due to bugs in OS X we have to use libev/ explicitly here */
23 #include "libev/ev.c"
24 #include "event.c"
25
26 #ifndef _WIN32
27 #define DNS_USE_GETTIMEOFDAY_FOR_ID 1
28 #if !defined (WIN32) && !defined(__CYGWIN__)
29 # define HAVE_STRUCT_IN6_ADDR 1
30 #endif
31 #undef HAVE_STRTOK_R
32 #undef strtok_r
33 #define strtok_r fake_strtok_r
34 #include "evdns.h"
35 #include "evdns.c"
36 #endif
37
38 #ifndef _WIN32
39 # include <pthread.h>
40 #endif
41
42 typedef int Signal;
43
44 static struct EVAPI evapi;
45
46 static HV
47 *stash_watcher,
48 *stash_io,
49 *stash_timer,
50 *stash_periodic,
51 *stash_signal,
52 *stash_idle,
53 *stash_prepare,
54 *stash_check,
55 *stash_child;
56
57 #ifndef SIG_SIZE
58 /* kudos to Slaven Rezic for the idea */
59 static char sig_size [] = { SIG_NUM };
60 # define SIG_SIZE (sizeof (sig_size) + 1)
61 #endif
62
63 static int
64 sv_signum (SV *sig)
65 {
66 int signum;
67
68 SvGETMAGIC (sig);
69
70 for (signum = 1; signum < SIG_SIZE; ++signum)
71 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
72 return signum;
73
74 if (SvIV (sig) > 0)
75 return SvIV (sig);
76
77 return -1;
78 }
79
80 /////////////////////////////////////////////////////////////////////////////
81 // Event
82
83 static void e_cb (struct ev_watcher *w, int revents);
84
85 static int
86 sv_fileno (SV *fh)
87 {
88 SvGETMAGIC (fh);
89
90 if (SvROK (fh))
91 fh = SvRV (fh);
92
93 if (SvTYPE (fh) == SVt_PVGV)
94 return PerlIO_fileno (IoIFP (sv_2io (fh)));
95
96 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
97 return SvIV (fh);
98
99 return -1;
100 }
101
102 static void *
103 e_new (int size, SV *cb_sv)
104 {
105 struct ev_watcher *w;
106 SV *self = NEWSV (0, size);
107 SvPOK_only (self);
108 SvCUR_set (self, size);
109
110 w = (struct ev_watcher *)SvPVX (self);
111
112 ev_init (w, e_cb);
113
114 w->data = 0;
115 w->fh = 0;
116 w->cb_sv = newSVsv (cb_sv);
117 w->self = self;
118
119 return (void *)w;
120 }
121
122 static void
123 e_destroy (void *w_)
124 {
125 struct ev_watcher *w = (struct ev_watcher *)w_;
126
127 SvREFCNT_dec (w->fh ); w->fh = 0;
128 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
129 SvREFCNT_dec (w->data ); w->data = 0;
130 }
131
132 static SV *
133 e_bless (struct ev_watcher *w, HV *stash)
134 {
135 SV *rv;
136
137 if (SvOBJECT (w->self))
138 rv = newRV_inc (w->self);
139 else
140 {
141 rv = newRV_noinc (w->self);
142 sv_bless (rv, stash);
143 SvREADONLY_on (w->self);
144 }
145
146 return rv;
147 }
148
149 static void
150 e_cb (struct ev_watcher *w, int revents)
151 {
152 dSP;
153 I32 mark = SP - PL_stack_base;
154 SV *sv_self, *sv_events, *sv_status = 0;
155 static SV *sv_events_cache;
156
157 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
158
159 if (sv_events_cache)
160 {
161 sv_events = sv_events_cache; sv_events_cache = 0;
162 SvIV_set (sv_events, revents);
163 }
164 else
165 sv_events = newSViv (revents);
166
167 PUSHMARK (SP);
168 EXTEND (SP, 2);
169 PUSHs (sv_self);
170 PUSHs (sv_events);
171
172 PUTBACK;
173 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
174
175 SvREFCNT_dec (sv_self);
176 SvREFCNT_dec (sv_status);
177
178 if (sv_events_cache)
179 SvREFCNT_dec (sv_events);
180 else
181 sv_events_cache = sv_events;
182
183 if (SvTRUE (ERRSV))
184 {
185 PUSHMARK (SP);
186 PUTBACK;
187 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
188 }
189
190 SP = PL_stack_base + mark;
191 PUTBACK;
192 }
193
194 static ev_tstamp
195 e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
196 {
197 ev_tstamp retval;
198 int count;
199 dSP;
200
201 ENTER;
202 SAVETMPS;
203
204 PUSHMARK (SP);
205 EXTEND (SP, 2);
206 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
207 PUSHs (newSVnv (now));
208
209 PUTBACK;
210 count = call_sv (w->fh, G_SCALAR | G_EVAL);
211 SPAGAIN;
212
213 if (SvTRUE (ERRSV))
214 {
215 PUSHMARK (SP);
216 PUTBACK;
217 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
218 SPAGAIN;
219 }
220
221 if (count > 0)
222 {
223 retval = SvNV (TOPs);
224
225 if (retval < now)
226 retval = now;
227 }
228 else
229 retval = now;
230
231 FREETMPS;
232 LEAVE;
233
234 return retval;
235 }
236
237 /////////////////////////////////////////////////////////////////////////////
238 // DNS
239
240 #ifndef _WIN32
241 static void
242 dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
243 {
244 dSP;
245 SV *cb = (SV *)arg;
246
247 ENTER;
248 SAVETMPS;
249 PUSHMARK (SP);
250 EXTEND (SP, count + 3);
251 PUSHs (sv_2mortal (newSViv (result)));
252
253 if (result == DNS_ERR_NONE && ttl >= 0)
254 {
255 int i;
256
257 PUSHs (sv_2mortal (newSViv (type)));
258 PUSHs (sv_2mortal (newSViv (ttl)));
259
260 for (i = 0; i < count; ++i)
261 switch (type)
262 {
263 case DNS_IPv6_AAAA:
264 PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
265 break;
266 case DNS_IPv4_A:
267 PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
268 break;
269 case DNS_PTR:
270 PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
271 break;
272 }
273 }
274
275 PUTBACK;
276 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
277
278 FREETMPS;
279
280 if (SvTRUE (ERRSV))
281 {
282 PUSHMARK (SP);
283 PUTBACK;
284 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
285 }
286
287 LEAVE;
288 }
289 #endif
290
291 #define CHECK_REPEAT(repeat) if (repeat < 0.) \
292 croak (# repeat " value must be >= 0");
293
294 #define CHECK_FD(fh,fd) if ((fd) < 0) \
295 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
296
297 /////////////////////////////////////////////////////////////////////////////
298 // XS interface functions
299
300 MODULE = EV PACKAGE = EV PREFIX = ev_
301
302 PROTOTYPES: ENABLE
303
304 BOOT:
305 {
306 HV *stash = gv_stashpv ("EV", 1);
307
308 static const struct {
309 const char *name;
310 IV iv;
311 } *civ, const_iv[] = {
312 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
313 const_iv (EV_, MINPRI)
314 const_iv (EV_, MAXPRI)
315
316 const_iv (EV_, UNDEF)
317 const_iv (EV_, NONE)
318 const_iv (EV_, TIMEOUT)
319 const_iv (EV_, READ)
320 const_iv (EV_, WRITE)
321 const_iv (EV_, SIGNAL)
322 const_iv (EV_, IDLE)
323 const_iv (EV_, CHECK)
324 const_iv (EV_, ERROR)
325
326 const_iv (EV, LOOP_ONESHOT)
327 const_iv (EV, LOOP_NONBLOCK)
328 const_iv (EV, UNLOOP_ONE)
329 const_iv (EV, UNLOOP_ALL)
330
331 const_iv (EV, METHOD_SELECT)
332 const_iv (EV, METHOD_POLL)
333 const_iv (EV, METHOD_EPOLL)
334 const_iv (EV, METHOD_KQUEUE)
335 const_iv (EV, METHOD_DEVPOLL)
336 const_iv (EV, METHOD_PORT)
337 const_iv (EV, FLAG_AUTO)
338 const_iv (EV, FLAG_NOENV)
339 };
340
341 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
342 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
343
344 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
345 stash_io = gv_stashpv ("EV::Io" , 1);
346 stash_timer = gv_stashpv ("EV::Timer" , 1);
347 stash_periodic = gv_stashpv ("EV::Periodic", 1);
348 stash_signal = gv_stashpv ("EV::Signal" , 1);
349 stash_idle = gv_stashpv ("EV::Idle" , 1);
350 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
351 stash_check = gv_stashpv ("EV::Check" , 1);
352 stash_child = gv_stashpv ("EV::Child" , 1);
353
354 {
355 SV *sv = perl_get_sv ("EV::API", TRUE);
356 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
357
358 /* the poor man's shared library emulator */
359 evapi.ver = EV_API_VERSION;
360 evapi.rev = EV_API_REVISION;
361 evapi.sv_fileno = sv_fileno;
362 evapi.sv_signum = sv_signum;
363 evapi.now = ev_now;
364 evapi.method = ev_method;
365 evapi.unloop = ev_unloop;
366 evapi.time = ev_time;
367 evapi.loop = ev_loop;
368 evapi.once = ev_once;
369 evapi.io_start = ev_io_start;
370 evapi.io_stop = ev_io_stop;
371 evapi.timer_start = ev_timer_start;
372 evapi.timer_stop = ev_timer_stop;
373 evapi.timer_again = ev_timer_again;
374 evapi.periodic_start = ev_periodic_start;
375 evapi.periodic_stop = ev_periodic_stop;
376 evapi.signal_start = ev_signal_start;
377 evapi.signal_stop = ev_signal_stop;
378 evapi.idle_start = ev_idle_start;
379 evapi.idle_stop = ev_idle_stop;
380 evapi.prepare_start = ev_prepare_start;
381 evapi.prepare_stop = ev_prepare_stop;
382 evapi.check_start = ev_check_start;
383 evapi.check_stop = ev_check_stop;
384 evapi.child_start = ev_child_start;
385 evapi.child_stop = ev_child_stop;
386
387 sv_setiv (sv, (IV)&evapi);
388 SvREADONLY_on (sv);
389 }
390 #ifndef _WIN32
391 pthread_atfork (0, 0, ev_default_fork);
392 #endif
393 }
394
395 NV ev_now ()
396
397 int ev_method ()
398
399 NV ev_time ()
400
401 int ev_default_loop (int methods = EVFLAG_AUTO)
402
403 void ev_loop (int flags = 0)
404
405 void ev_unloop (int how = 1)
406
407 struct ev_io *io (SV *fh, int events, SV *cb)
408 ALIAS:
409 io_ns = 1
410 CODE:
411 {
412 int fd = sv_fileno (fh);
413 CHECK_FD (fh, fd);
414
415 RETVAL = e_new (sizeof (struct ev_io), cb);
416 RETVAL->fh = newSVsv (fh);
417 ev_io_set (RETVAL, fd, events);
418 if (!ix) ev_io_start (RETVAL);
419 }
420 OUTPUT:
421 RETVAL
422
423 struct ev_timer *timer (NV after, NV repeat, SV *cb)
424 ALIAS:
425 timer_ns = 1
426 INIT:
427 CHECK_REPEAT (repeat);
428 CODE:
429 RETVAL = e_new (sizeof (struct ev_timer), cb);
430 ev_timer_set (RETVAL, after, repeat);
431 if (!ix) ev_timer_start (RETVAL);
432 OUTPUT:
433 RETVAL
434
435 SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
436 ALIAS:
437 periodic_ns = 1
438 INIT:
439 CHECK_REPEAT (interval);
440 CODE:
441 {
442 struct ev_periodic *w;
443 w = e_new (sizeof (struct ev_periodic), cb);
444 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
445 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
446 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
447 if (!ix) ev_periodic_start (w);
448 }
449 OUTPUT:
450 RETVAL
451
452 struct ev_signal *signal (Signal signum, SV *cb)
453 ALIAS:
454 signal_ns = 1
455 CODE:
456 RETVAL = e_new (sizeof (struct ev_signal), cb);
457 ev_signal_set (RETVAL, signum);
458 if (!ix) ev_signal_start (RETVAL);
459 OUTPUT:
460 RETVAL
461
462 struct ev_idle *idle (SV *cb)
463 ALIAS:
464 idle_ns = 1
465 CODE:
466 RETVAL = e_new (sizeof (struct ev_idle), cb);
467 ev_idle_set (RETVAL);
468 if (!ix) ev_idle_start (RETVAL);
469 OUTPUT:
470 RETVAL
471
472 struct ev_prepare *prepare (SV *cb)
473 ALIAS:
474 prepare_ns = 1
475 CODE:
476 RETVAL = e_new (sizeof (struct ev_prepare), cb);
477 ev_prepare_set (RETVAL);
478 if (!ix) ev_prepare_start (RETVAL);
479 OUTPUT:
480 RETVAL
481
482 struct ev_check *check (SV *cb)
483 ALIAS:
484 check_ns = 1
485 CODE:
486 RETVAL = e_new (sizeof (struct ev_check), cb);
487 ev_check_set (RETVAL);
488 if (!ix) ev_check_start (RETVAL);
489 OUTPUT:
490 RETVAL
491
492 struct ev_child *child (int pid, SV *cb)
493 ALIAS:
494 child_ns = 1
495 CODE:
496 RETVAL = e_new (sizeof (struct ev_child), cb);
497 ev_child_set (RETVAL, pid);
498 if (!ix) ev_child_start (RETVAL);
499 OUTPUT:
500 RETVAL
501
502
503 PROTOTYPES: DISABLE
504
505 MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
506
507 int ev_is_active (struct ev_watcher *w)
508
509 SV *cb (struct ev_watcher *w, SV *new_cb = 0)
510 CODE:
511 {
512 RETVAL = newSVsv (w->cb_sv);
513
514 if (items > 1)
515 sv_setsv (w->cb_sv, new_cb);
516 }
517 OUTPUT:
518 RETVAL
519
520 SV *data (struct ev_watcher *w, SV *new_data = 0)
521 CODE:
522 {
523 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
524 }
525 OUTPUT:
526 RETVAL
527
528 void trigger (struct ev_watcher *w, int revents = EV_NONE)
529 CODE:
530 w->cb (w, revents);
531
532 int priority (struct ev_watcher *w, int new_priority = 0)
533 CODE:
534 {
535 RETVAL = w->priority;
536
537 if (items > 1)
538 {
539 int active = ev_is_active (w);
540
541 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
542 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
543
544 if (active)
545 {
546 /* grrr. */
547 PUSHMARK (SP);
548 XPUSHs (ST (0));
549 call_method ("stop", G_DISCARD | G_VOID);
550 }
551
552 ev_set_priority (w, new_priority);
553
554 if (active)
555 {
556 PUSHMARK (SP);
557 XPUSHs (ST (0));
558 call_method ("start", G_DISCARD | G_VOID);
559 }
560 }
561 }
562 OUTPUT:
563 RETVAL
564
565 MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
566
567 void ev_io_start (struct ev_io *w)
568
569 void ev_io_stop (struct ev_io *w)
570
571 void DESTROY (struct ev_io *w)
572 CODE:
573 ev_io_stop (w);
574 e_destroy (w);
575
576 void set (struct ev_io *w, SV *fh, int events)
577 CODE:
578 {
579 int active = ev_is_active (w);
580 int fd = sv_fileno (fh);
581 CHECK_FD (fh, fd);
582
583 if (active) ev_io_stop (w);
584
585 sv_setsv (w->fh, fh);
586 ev_io_set (w, fd, events);
587
588 if (active) ev_io_start (w);
589 }
590
591 SV *fh (struct ev_io *w, SV *new_fh = 0)
592 CODE:
593 {
594 RETVAL = newSVsv (w->fh);
595
596 if (items > 1)
597 {
598 int active = ev_is_active (w);
599 if (active) ev_io_stop (w);
600
601 sv_setsv (w->fh, new_fh);
602 ev_io_set (w, sv_fileno (w->fh), w->events);
603
604 if (active) ev_io_start (w);
605 }
606 }
607 OUTPUT:
608 RETVAL
609
610 int events (struct ev_io *w, int new_events = EV_UNDEF)
611 CODE:
612 {
613 RETVAL = w->events;
614
615 if (items > 1)
616 {
617 int active = ev_is_active (w);
618 if (active) ev_io_stop (w);
619
620 ev_io_set (w, w->fd, new_events);
621
622 if (active) ev_io_start (w);
623 }
624 }
625 OUTPUT:
626 RETVAL
627
628 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
629
630 void ev_signal_start (struct ev_signal *w)
631
632 void ev_signal_stop (struct ev_signal *w)
633
634 void DESTROY (struct ev_signal *w)
635 CODE:
636 ev_signal_stop (w);
637 e_destroy (w);
638
639 void set (struct ev_signal *w, SV *signal)
640 CODE:
641 {
642 Signal signum = sv_signum (signal); /* may croak here */
643 int active = ev_is_active (w);
644
645 if (active) ev_signal_stop (w);
646
647 ev_signal_set (w, signum);
648
649 if (active) ev_signal_start (w);
650 }
651
652 int signal (struct ev_signal *w, SV *new_signal = 0)
653 CODE:
654 {
655 RETVAL = w->signum;
656
657 if (items > 1)
658 {
659 Signal signum = sv_signum (new_signal); /* may croak here */
660 int active = ev_is_active (w);
661 if (active) ev_signal_stop (w);
662
663 ev_signal_set (w, signum);
664
665 if (active) ev_signal_start (w);
666 }
667 }
668 OUTPUT:
669 RETVAL
670
671 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
672
673 void ev_timer_start (struct ev_timer *w)
674 INIT:
675 CHECK_REPEAT (w->repeat);
676
677 void ev_timer_stop (struct ev_timer *w)
678
679 void ev_timer_again (struct ev_timer *w)
680 INIT:
681 CHECK_REPEAT (w->repeat);
682
683 void DESTROY (struct ev_timer *w)
684 CODE:
685 ev_timer_stop (w);
686 e_destroy (w);
687
688 void set (struct ev_timer *w, NV after, NV repeat = 0.)
689 INIT:
690 CHECK_REPEAT (repeat);
691 CODE:
692 {
693 int active = ev_is_active (w);
694 if (active) ev_timer_stop (w);
695 ev_timer_set (w, after, repeat);
696 if (active) ev_timer_start (w);
697 }
698
699 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
700
701 void ev_periodic_start (struct ev_periodic *w)
702 INIT:
703 CHECK_REPEAT (w->interval);
704
705 void ev_periodic_stop (struct ev_periodic *w)
706
707 void ev_periodic_again (struct ev_periodic *w)
708
709 void DESTROY (struct ev_periodic *w)
710 CODE:
711 ev_periodic_stop (w);
712 e_destroy (w);
713
714 void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
715 INIT:
716 CHECK_REPEAT (interval);
717 CODE:
718 {
719 int active = ev_is_active (w);
720 if (active) ev_periodic_stop (w);
721
722 SvREFCNT_dec (w->fh);
723 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
724 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
725
726 if (active) ev_periodic_start (w);
727 }
728
729 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
730
731 void ev_idle_start (struct ev_idle *w)
732
733 void ev_idle_stop (struct ev_idle *w)
734
735 void DESTROY (struct ev_idle *w)
736 CODE:
737 ev_idle_stop (w);
738 e_destroy (w);
739
740 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
741
742 void ev_prepare_start (struct ev_prepare *w)
743
744 void ev_prepare_stop (struct ev_prepare *w)
745
746 void DESTROY (struct ev_prepare *w)
747 CODE:
748 ev_prepare_stop (w);
749 e_destroy (w);
750
751 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
752
753 void ev_check_start (struct ev_check *w)
754
755 void ev_check_stop (struct ev_check *w)
756
757 void DESTROY (struct ev_check *w)
758 CODE:
759 ev_check_stop (w);
760 e_destroy (w);
761
762 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
763
764 void ev_child_start (struct ev_child *w)
765
766 void ev_child_stop (struct ev_child *w)
767
768 void DESTROY (struct ev_child *w)
769 CODE:
770 ev_child_stop (w);
771 e_destroy (w);
772
773 void set (struct ev_child *w, int pid)
774 CODE:
775 {
776 int active = ev_is_active (w);
777 if (active) ev_child_stop (w);
778
779 ev_child_set (w, pid);
780
781 if (active) ev_child_start (w);
782 }
783
784 int pid (struct ev_child *w, int new_pid = 0)
785 CODE:
786 {
787 RETVAL = w->pid;
788
789 if (items > 1)
790 {
791 int active = ev_is_active (w);
792 if (active) ev_child_stop (w);
793
794 ev_child_set (w, new_pid);
795
796 if (active) ev_child_start (w);
797 }
798 }
799 OUTPUT:
800 RETVAL
801
802
803 int rstatus (struct ev_child *w)
804 ALIAS:
805 rpid = 1
806 CODE:
807 RETVAL = ix ? w->rpid : w->rstatus;
808 OUTPUT:
809 RETVAL
810
811 #ifndef _WIN32
812
813 MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
814
815 BOOT:
816 {
817 HV *stash = gv_stashpv ("EV::DNS", 1);
818
819 static const struct {
820 const char *name;
821 IV iv;
822 } *civ, const_iv[] = {
823 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
824 const_iv (DNS_, ERR_NONE)
825 const_iv (DNS_, ERR_FORMAT)
826 const_iv (DNS_, ERR_SERVERFAILED)
827 const_iv (DNS_, ERR_NOTEXIST)
828 const_iv (DNS_, ERR_NOTIMPL)
829 const_iv (DNS_, ERR_REFUSED)
830 const_iv (DNS_, ERR_TRUNCATED)
831 const_iv (DNS_, ERR_UNKNOWN)
832 const_iv (DNS_, ERR_TIMEOUT)
833 const_iv (DNS_, ERR_SHUTDOWN)
834 const_iv (DNS_, IPv4_A)
835 const_iv (DNS_, PTR)
836 const_iv (DNS_, IPv6_AAAA)
837 const_iv (DNS_, QUERY_NO_SEARCH)
838 const_iv (DNS_, OPTION_SEARCH)
839 const_iv (DNS_, OPTION_NAMESERVERS)
840 const_iv (DNS_, OPTION_MISC)
841 const_iv (DNS_, OPTIONS_ALL)
842 const_iv (DNS_, NO_SEARCH)
843 };
844
845 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
846 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
847 }
848
849 int evdns_init ()
850
851 void evdns_shutdown (int fail_requests = 1)
852
853 const char *evdns_err_to_string (int err)
854
855 int evdns_nameserver_add (U32 address)
856
857 int evdns_count_nameservers ()
858
859 int evdns_clear_nameservers_and_suspend ()
860
861 int evdns_resume ()
862
863 int evdns_nameserver_ip_add (char *ip_as_string)
864
865 int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
866 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
867
868 int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
869 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
870
871 int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
872 ALIAS:
873 evdns_resolve_reverse_ipv6 = 1
874 CODE:
875 {
876 STRLEN len;
877 char *data = SvPVbyte (addr, len);
878 if (len != (ix ? 16 : 4))
879 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
880
881 RETVAL = ix
882 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
883 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
884 }
885 OUTPUT:
886 RETVAL
887
888 int evdns_set_option (char *option, char *val, int flags)
889
890 int evdns_resolv_conf_parse (int flags, const char *filename)
891
892 #ifdef _WIN32
893
894 int evdns_config_windows_nameservers ()
895
896 #endif
897
898 void evdns_search_clear ()
899
900 void evdns_search_add (char *domain)
901
902 void evdns_search_ndots_set (int ndots)
903
904 #if 0
905
906 MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
907
908 BOOT:
909 {
910 HV *stash = gv_stashpv ("EV::HTTP", 1);
911
912 static const struct {
913 const char *name;
914 IV iv;
915 } *civ, const_iv[] = {
916 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
917 const_iv (HTTP_, OK)
918 const_iv (HTTP_, NOCONTENT)
919 const_iv (HTTP_, MOVEPERM)
920 const_iv (HTTP_, MOVETEMP)
921 const_iv (HTTP_, NOTMODIFIED)
922 const_iv (HTTP_, BADREQUEST)
923 const_iv (HTTP_, NOTFOUND)
924 const_iv (HTTP_, SERVUNAVAIL)
925 const_iv (EVHTTP_, REQ_OWN_CONNECTION)
926 const_iv (EVHTTP_, PROXY_REQUEST)
927 const_iv (EVHTTP_, REQ_GET)
928 const_iv (EVHTTP_, REQ_POST)
929 const_iv (EVHTTP_, REQ_HEAD)
930 const_iv (EVHTTP_, REQUEST)
931 const_iv (EVHTTP_, RESPONSE)
932 };
933
934 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
935 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
936 }
937
938 MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
939
940 #HttpRequest new (SV *klass, SV *cb)
941
942 #void DESTROY (struct evhttp_request *req);
943
944 #endif
945
946 #endif
947
948
949
950
951
952
953