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/cvs/EV/EV.xs
Revision: 1.59
Committed: Thu Nov 8 00:44:17 2007 UTC (16 years, 6 months ago) by root
Branch: MAIN
Changes since 1.58: +58 -6 lines
Log Message:
implement periodic reschedule callbacks

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_USE_WIN32_HANDLES 0
15 #define EV_SELECT_USE_FD_SET 0
16 /* due to bugs in OS X we have to use libev/ explicitly here */
17 #include "libev/ev.c"
18 #include "event.c"
19
20 #ifndef WIN32
21 #define DNS_USE_GETTIMEOFDAY_FOR_ID 1
22 #if !defined (WIN32) && !defined(__CYGWIN__)
23 # define HAVE_STRUCT_IN6_ADDR 1
24 #endif
25 #undef HAVE_STRTOK_R
26 #undef strtok_r
27 #define strtok_r fake_strtok_r
28 #include "evdns.c"
29 #endif
30
31 #ifndef WIN32
32 # include <pthread.h>
33 #endif
34
35 typedef int Signal;
36
37 static struct EVAPI evapi;
38
39 static HV
40 *stash_watcher,
41 *stash_io,
42 *stash_timer,
43 *stash_periodic,
44 *stash_signal,
45 *stash_idle,
46 *stash_prepare,
47 *stash_check,
48 *stash_child;
49
50 #ifndef SIG_SIZE
51 /* kudos to Slaven Rezic for the idea */
52 static char sig_size [] = { SIG_NUM };
53 # define SIG_SIZE (sizeof (sig_size) + 1)
54 #endif
55
56 static int
57 sv_signum (SV *sig)
58 {
59 int signum;
60
61 SvGETMAGIC (sig);
62
63 for (signum = 1; signum < SIG_SIZE; ++signum)
64 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
65 return signum;
66
67 if (SvIV (sig) > 0)
68 return SvIV (sig);
69
70 return -1;
71 }
72
73 /////////////////////////////////////////////////////////////////////////////
74 // Event
75
76 static void e_cb (struct ev_watcher *w, int revents);
77
78 static int
79 sv_fileno (SV *fh)
80 {
81 SvGETMAGIC (fh);
82
83 if (SvROK (fh))
84 fh = SvRV (fh);
85
86 if (SvTYPE (fh) == SVt_PVGV)
87 return PerlIO_fileno (IoIFP (sv_2io (fh)));
88
89 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
90 return SvIV (fh);
91
92 return -1;
93 }
94
95 static void *
96 e_new (int size, SV *cb_sv)
97 {
98 struct ev_watcher *w;
99 SV *self = NEWSV (0, size);
100 SvPOK_only (self);
101 SvCUR_set (self, size);
102
103 w = (struct ev_watcher *)SvPVX (self);
104
105 ev_watcher_init (w, e_cb);
106
107 w->fh = 0;
108 w->cb_sv = newSVsv (cb_sv);
109 w->self = self;
110
111 return (void *)w;
112 }
113
114 static void
115 e_destroy (void *w_)
116 {
117 struct ev_watcher *w = (struct ev_watcher *)w_;
118
119 SvREFCNT_dec (w->fh ); w->fh = 0;
120 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
121 }
122
123 static SV *
124 e_bless (struct ev_watcher *w, HV *stash)
125 {
126 SV *rv;
127
128 if (SvOBJECT (w->self))
129 rv = newRV_inc (w->self);
130 else
131 {
132 rv = newRV_noinc (w->self);
133 sv_bless (rv, stash);
134 SvREADONLY_on (w->self);
135 }
136
137 return rv;
138 }
139
140 static void
141 e_cb (struct ev_watcher *w, int revents)
142 {
143 dSP;
144 I32 mark = SP - PL_stack_base;
145 SV *sv_self, *sv_events, *sv_status = 0;
146 static SV *sv_events_cache;
147
148 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
149
150 if (sv_events_cache)
151 {
152 sv_events = sv_events_cache; sv_events_cache = 0;
153 SvIV_set (sv_events, revents);
154 }
155 else
156 sv_events = newSViv (revents);
157
158 PUSHMARK (SP);
159 EXTEND (SP, 2);
160 PUSHs (sv_self);
161 PUSHs (sv_events);
162
163 PUTBACK;
164 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
165 SP = PL_stack_base + mark; PUTBACK;
166
167 SvREFCNT_dec (sv_self);
168 SvREFCNT_dec (sv_status);
169
170 if (sv_events_cache)
171 SvREFCNT_dec (sv_events);
172 else
173 sv_events_cache = sv_events;
174
175 if (SvTRUE (ERRSV))
176 {
177 PUSHMARK (SP);
178 PUTBACK;
179 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
180 SP = PL_stack_base + mark; PUTBACK;
181 }
182 }
183
184 static ev_tstamp
185 e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
186 {
187 ev_tstamp retval;
188 int count;
189 dSP;
190
191 ENTER;
192 SAVETMPS;
193
194 PUSHMARK (SP);
195 EXTEND (SP, 2);
196 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
197 PUSHs (newSVnv (now));
198
199 PUTBACK;
200 count = call_sv (w->fh, G_SCALAR | G_EVAL);
201 SPAGAIN;
202
203 if (SvTRUE (ERRSV))
204 {
205 PUSHMARK (SP);
206 PUTBACK;
207 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
208 SPAGAIN;
209 }
210
211 if (count > 0)
212 {
213 retval = SvNV (TOPs);
214
215 if (retval < now)
216 retval = now;
217 }
218 else
219 retval = now;
220
221 FREETMPS;
222 LEAVE;
223
224 return retval;
225 }
226
227 /////////////////////////////////////////////////////////////////////////////
228 // DNS
229
230 #ifndef WIN32
231 static void
232 dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
233 {
234 dSP;
235 SV *cb = (SV *)arg;
236
237 ENTER;
238 SAVETMPS;
239 PUSHMARK (SP);
240 EXTEND (SP, count + 3);
241 PUSHs (sv_2mortal (newSViv (result)));
242
243 if (result == DNS_ERR_NONE && ttl >= 0)
244 {
245 int i;
246
247 PUSHs (sv_2mortal (newSViv (type)));
248 PUSHs (sv_2mortal (newSViv (ttl)));
249
250 for (i = 0; i < count; ++i)
251 switch (type)
252 {
253 case DNS_IPv6_AAAA:
254 PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
255 break;
256 case DNS_IPv4_A:
257 PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
258 break;
259 case DNS_PTR:
260 PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
261 break;
262 }
263 }
264
265 PUTBACK;
266 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
267
268 FREETMPS;
269
270 if (SvTRUE (ERRSV))
271 {
272 PUSHMARK (SP);
273 PUTBACK;
274 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
275 }
276
277 LEAVE;
278 }
279 #endif
280
281 #define CHECK_REPEAT(repeat) if (repeat < 0.) \
282 croak (# repeat " value must be >= 0");
283
284 #define CHECK_FD(fh,fd) if ((fd) < 0) \
285 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
286
287 /////////////////////////////////////////////////////////////////////////////
288 // XS interface functions
289
290 MODULE = EV PACKAGE = EV PREFIX = ev_
291
292 PROTOTYPES: ENABLE
293
294 BOOT:
295 {
296 HV *stash = gv_stashpv ("EV", 1);
297
298 static const struct {
299 const char *name;
300 IV iv;
301 } *civ, const_iv[] = {
302 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
303 const_iv (EV_, MINPRI)
304 const_iv (EV_, MAXPRI)
305
306 const_iv (EV_, UNDEF)
307 const_iv (EV_, NONE)
308 const_iv (EV_, TIMEOUT)
309 const_iv (EV_, READ)
310 const_iv (EV_, WRITE)
311 const_iv (EV_, SIGNAL)
312 const_iv (EV_, IDLE)
313 const_iv (EV_, CHECK)
314 const_iv (EV_, ERROR)
315
316 const_iv (EV, LOOP_ONESHOT)
317 const_iv (EV, LOOP_NONBLOCK)
318
319 const_iv (EV, METHOD_AUTO)
320 const_iv (EV, METHOD_SELECT)
321 const_iv (EV, METHOD_POLL)
322 const_iv (EV, METHOD_EPOLL)
323 const_iv (EV, METHOD_KQUEUE)
324 const_iv (EV, METHOD_DEVPOLL)
325 const_iv (EV, METHOD_PORT)
326 const_iv (EV, METHOD_ANY)
327 };
328
329 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
330 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
331
332 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
333 stash_io = gv_stashpv ("EV::Io" , 1);
334 stash_timer = gv_stashpv ("EV::Timer" , 1);
335 stash_periodic = gv_stashpv ("EV::Periodic", 1);
336 stash_signal = gv_stashpv ("EV::Signal" , 1);
337 stash_idle = gv_stashpv ("EV::Idle" , 1);
338 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
339 stash_check = gv_stashpv ("EV::Check" , 1);
340 stash_child = gv_stashpv ("EV::Child" , 1);
341
342 {
343 SV *sv = perl_get_sv ("EV::API", TRUE);
344 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
345
346 /* the poor man's shared library emulator */
347 evapi.ver = EV_API_VERSION;
348 evapi.rev = EV_API_REVISION;
349 evapi.sv_fileno = sv_fileno;
350 evapi.sv_signum = sv_signum;
351 evapi.now = ev_now;
352 evapi.method = ev_method;
353 evapi.unloop = ev_unloop;
354 evapi.time = ev_time;
355 evapi.loop = ev_loop;
356 evapi.once = ev_once;
357 evapi.io_start = ev_io_start;
358 evapi.io_stop = ev_io_stop;
359 evapi.timer_start = ev_timer_start;
360 evapi.timer_stop = ev_timer_stop;
361 evapi.timer_again = ev_timer_again;
362 evapi.periodic_start = ev_periodic_start;
363 evapi.periodic_stop = ev_periodic_stop;
364 evapi.signal_start = ev_signal_start;
365 evapi.signal_stop = ev_signal_stop;
366 evapi.idle_start = ev_idle_start;
367 evapi.idle_stop = ev_idle_stop;
368 evapi.prepare_start = ev_prepare_start;
369 evapi.prepare_stop = ev_prepare_stop;
370 evapi.check_start = ev_check_start;
371 evapi.check_stop = ev_check_stop;
372 evapi.child_start = ev_child_start;
373 evapi.child_stop = ev_child_stop;
374
375 sv_setiv (sv, (IV)&evapi);
376 SvREADONLY_on (sv);
377 }
378 #ifndef WIN32
379 pthread_atfork (0, 0, ev_default_fork);
380 #endif
381 }
382
383 NV ev_now ()
384
385 int ev_method ()
386
387 NV ev_time ()
388
389 int ev_default_loop (int methods = EVMETHOD_AUTO)
390
391 void ev_loop (int flags = 0)
392
393 void ev_unloop (int how = 1)
394
395 struct ev_io *io (SV *fh, int events, SV *cb)
396 ALIAS:
397 io_ns = 1
398 CODE:
399 {
400 int fd = sv_fileno (fh);
401 CHECK_FD (fh, fd);
402
403 RETVAL = e_new (sizeof (struct ev_io), cb);
404 RETVAL->fh = newSVsv (fh);
405 ev_io_set (RETVAL, fd, events);
406 if (!ix) ev_io_start (RETVAL);
407 }
408 OUTPUT:
409 RETVAL
410
411 struct ev_timer *timer (NV after, NV repeat, SV *cb)
412 ALIAS:
413 timer_ns = 1
414 INIT:
415 CHECK_REPEAT (repeat);
416 CODE:
417 RETVAL = e_new (sizeof (struct ev_timer), cb);
418 ev_timer_set (RETVAL, after, repeat);
419 if (!ix) ev_timer_start (RETVAL);
420 OUTPUT:
421 RETVAL
422
423 SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
424 ALIAS:
425 periodic_ns = 1
426 INIT:
427 CHECK_REPEAT (interval);
428 CODE:
429 {
430 struct ev_periodic *w;
431 w = e_new (sizeof (struct ev_periodic), cb);
432 w->fh = SvOK (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
433 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
434 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
435 if (!ix) ev_periodic_start (w);
436 }
437 OUTPUT:
438 RETVAL
439
440 struct ev_signal *signal (Signal signum, SV *cb)
441 ALIAS:
442 signal_ns = 1
443 CODE:
444 RETVAL = e_new (sizeof (struct ev_signal), cb);
445 ev_signal_set (RETVAL, signum);
446 if (!ix) ev_signal_start (RETVAL);
447 OUTPUT:
448 RETVAL
449
450 struct ev_idle *idle (SV *cb)
451 ALIAS:
452 idle_ns = 1
453 CODE:
454 RETVAL = e_new (sizeof (struct ev_idle), cb);
455 ev_idle_set (RETVAL);
456 if (!ix) ev_idle_start (RETVAL);
457 OUTPUT:
458 RETVAL
459
460 struct ev_prepare *prepare (SV *cb)
461 ALIAS:
462 prepare_ns = 1
463 CODE:
464 RETVAL = e_new (sizeof (struct ev_prepare), cb);
465 ev_prepare_set (RETVAL);
466 if (!ix) ev_prepare_start (RETVAL);
467 OUTPUT:
468 RETVAL
469
470 struct ev_check *check (SV *cb)
471 ALIAS:
472 check_ns = 1
473 CODE:
474 RETVAL = e_new (sizeof (struct ev_check), cb);
475 ev_check_set (RETVAL);
476 if (!ix) ev_check_start (RETVAL);
477 OUTPUT:
478 RETVAL
479
480 struct ev_child *child (int pid, SV *cb)
481 ALIAS:
482 check_ns = 1
483 CODE:
484 RETVAL = e_new (sizeof (struct ev_child), cb);
485 ev_child_set (RETVAL, pid);
486 if (!ix) ev_child_start (RETVAL);
487 OUTPUT:
488 RETVAL
489
490
491 PROTOTYPES: DISABLE
492
493 MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
494
495 int ev_is_active (struct ev_watcher *w)
496
497 SV *cb (struct ev_watcher *w, SV *new_cb = 0)
498 CODE:
499 {
500 RETVAL = newSVsv (w->cb_sv);
501
502 if (items > 1)
503 sv_setsv (w->cb_sv, new_cb);
504 }
505 OUTPUT:
506 RETVAL
507
508 void trigger (struct ev_watcher *w, int revents = EV_NONE)
509 CODE:
510 w->cb (w, revents);
511
512 int priority (struct ev_watcher *w, int new_priority = 0)
513 CODE:
514 {
515 RETVAL = w->priority;
516
517 if (items > 1)
518 {
519 int active = ev_is_active (w);
520
521 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
522 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
523
524 if (active)
525 {
526 /* grrr. */
527 PUSHMARK (SP);
528 XPUSHs (ST (0));
529 call_method ("stop", G_DISCARD | G_VOID);
530 }
531
532 ev_set_priority (w, new_priority);
533
534 if (active)
535 {
536 PUSHMARK (SP);
537 XPUSHs (ST (0));
538 call_method ("start", G_DISCARD | G_VOID);
539 }
540 }
541 }
542 OUTPUT:
543 RETVAL
544
545 MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
546
547 void ev_io_start (struct ev_io *w)
548
549 void ev_io_stop (struct ev_io *w)
550
551 void DESTROY (struct ev_io *w)
552 CODE:
553 ev_io_stop (w);
554 e_destroy (w);
555
556 void set (struct ev_io *w, SV *fh, int events)
557 CODE:
558 {
559 int active = ev_is_active (w);
560 int fd = sv_fileno (fh);
561 CHECK_FD (fh, fd);
562
563 if (active) ev_io_stop (w);
564
565 sv_setsv (w->fh, fh);
566 ev_io_set (w, fd, events);
567
568 if (active) ev_io_start (w);
569 }
570
571 SV *fh (struct ev_io *w, SV *new_fh = 0)
572 CODE:
573 {
574 RETVAL = newSVsv (w->fh);
575
576 if (items > 1)
577 {
578 int active = ev_is_active (w);
579 if (active) ev_io_stop (w);
580
581 sv_setsv (w->fh, new_fh);
582 ev_io_set (w, sv_fileno (w->fh), w->events);
583
584 if (active) ev_io_start (w);
585 }
586 }
587 OUTPUT:
588 RETVAL
589
590 int events (struct ev_io *w, int new_events = EV_UNDEF)
591 CODE:
592 {
593 RETVAL = w->events;
594
595 if (items > 1)
596 {
597 int active = ev_is_active (w);
598 if (active) ev_io_stop (w);
599
600 ev_io_set (w, w->fd, new_events);
601
602 if (active) ev_io_start (w);
603 }
604 }
605 OUTPUT:
606 RETVAL
607
608 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
609
610 void ev_signal_start (struct ev_signal *w)
611
612 void ev_signal_stop (struct ev_signal *w)
613
614 void DESTROY (struct ev_signal *w)
615 CODE:
616 ev_signal_stop (w);
617 e_destroy (w);
618
619 void set (struct ev_signal *w, SV *signal)
620 CODE:
621 {
622 Signal signum = sv_signum (signal); /* may croak here */
623 int active = ev_is_active (w);
624
625 if (active) ev_signal_stop (w);
626
627 ev_signal_set (w, signum);
628
629 if (active) ev_signal_start (w);
630 }
631
632 int signal (struct ev_signal *w, SV *new_signal = 0)
633 CODE:
634 {
635 RETVAL = w->signum;
636
637 if (items > 1)
638 {
639 Signal signum = sv_signum (new_signal); /* may croak here */
640 int active = ev_is_active (w);
641 if (active) ev_signal_stop (w);
642
643 ev_signal_set (w, signum);
644
645 if (active) ev_signal_start (w);
646 }
647 }
648 OUTPUT:
649 RETVAL
650
651 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
652
653 void ev_timer_start (struct ev_timer *w)
654 INIT:
655 CHECK_REPEAT (w->repeat);
656
657 void ev_timer_stop (struct ev_timer *w)
658
659 void ev_timer_again (struct ev_timer *w)
660 INIT:
661 CHECK_REPEAT (w->repeat);
662
663 void DESTROY (struct ev_timer *w)
664 CODE:
665 ev_timer_stop (w);
666 e_destroy (w);
667
668 void set (struct ev_timer *w, NV after, NV repeat = 0.)
669 INIT:
670 CHECK_REPEAT (repeat);
671 CODE:
672 {
673 int active = ev_is_active (w);
674 if (active) ev_timer_stop (w);
675 ev_timer_set (w, after, repeat);
676 if (active) ev_timer_start (w);
677 }
678
679 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
680
681 void ev_periodic_start (struct ev_periodic *w)
682 INIT:
683 CHECK_REPEAT (w->interval);
684
685 void ev_periodic_stop (struct ev_periodic *w)
686
687 void ev_periodic_again (struct ev_periodic *w)
688
689 void DESTROY (struct ev_periodic *w)
690 CODE:
691 ev_periodic_stop (w);
692 e_destroy (w);
693
694 void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
695 INIT:
696 CHECK_REPEAT (interval);
697 CODE:
698 {
699 int active = ev_is_active (w);
700 if (active) ev_periodic_stop (w);
701
702 SvREFCNT_dec (w->fh);
703 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
704 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
705
706 if (active) ev_periodic_start (w);
707 }
708
709 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
710
711 void ev_idle_start (struct ev_idle *w)
712
713 void ev_idle_stop (struct ev_idle *w)
714
715 void DESTROY (struct ev_idle *w)
716 CODE:
717 ev_idle_stop (w);
718 e_destroy (w);
719
720 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
721
722 void ev_prepare_start (struct ev_prepare *w)
723
724 void ev_prepare_stop (struct ev_prepare *w)
725
726 void DESTROY (struct ev_prepare *w)
727 CODE:
728 ev_prepare_stop (w);
729 e_destroy (w);
730
731 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
732
733 void ev_check_start (struct ev_check *w)
734
735 void ev_check_stop (struct ev_check *w)
736
737 void DESTROY (struct ev_check *w)
738 CODE:
739 ev_check_stop (w);
740 e_destroy (w);
741
742 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
743
744 void ev_child_start (struct ev_child *w)
745
746 void ev_child_stop (struct ev_child *w)
747
748 void DESTROY (struct ev_child *w)
749 CODE:
750 ev_child_stop (w);
751 e_destroy (w);
752
753 void set (struct ev_child *w, int pid)
754 CODE:
755 {
756 int active = ev_is_active (w);
757 if (active) ev_child_stop (w);
758
759 ev_child_set (w, pid);
760
761 if (active) ev_child_start (w);
762 }
763
764 int pid (struct ev_child *w, int new_pid = 0)
765 CODE:
766 {
767 RETVAL = w->pid;
768
769 if (items > 1)
770 {
771 int active = ev_is_active (w);
772 if (active) ev_child_stop (w);
773
774 ev_child_set (w, new_pid);
775
776 if (active) ev_child_start (w);
777 }
778 }
779 OUTPUT:
780 RETVAL
781
782
783 int rstatus (struct ev_child *w)
784 ALIAS:
785 rpid = 1
786 CODE:
787 RETVAL = ix ? w->rpid : w->rstatus;
788 OUTPUT:
789 RETVAL
790
791 #ifndef WIN32
792
793 MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
794
795 BOOT:
796 {
797 HV *stash = gv_stashpv ("EV::DNS", 1);
798
799 static const struct {
800 const char *name;
801 IV iv;
802 } *civ, const_iv[] = {
803 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
804 const_iv (DNS_, ERR_NONE)
805 const_iv (DNS_, ERR_FORMAT)
806 const_iv (DNS_, ERR_SERVERFAILED)
807 const_iv (DNS_, ERR_NOTEXIST)
808 const_iv (DNS_, ERR_NOTIMPL)
809 const_iv (DNS_, ERR_REFUSED)
810 const_iv (DNS_, ERR_TRUNCATED)
811 const_iv (DNS_, ERR_UNKNOWN)
812 const_iv (DNS_, ERR_TIMEOUT)
813 const_iv (DNS_, ERR_SHUTDOWN)
814 const_iv (DNS_, IPv4_A)
815 const_iv (DNS_, PTR)
816 const_iv (DNS_, IPv6_AAAA)
817 const_iv (DNS_, QUERY_NO_SEARCH)
818 const_iv (DNS_, OPTION_SEARCH)
819 const_iv (DNS_, OPTION_NAMESERVERS)
820 const_iv (DNS_, OPTION_MISC)
821 const_iv (DNS_, OPTIONS_ALL)
822 const_iv (DNS_, NO_SEARCH)
823 };
824
825 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
826 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
827 }
828
829 int evdns_init ()
830
831 void evdns_shutdown (int fail_requests = 1)
832
833 const char *evdns_err_to_string (int err)
834
835 int evdns_nameserver_add (U32 address)
836
837 int evdns_count_nameservers ()
838
839 int evdns_clear_nameservers_and_suspend ()
840
841 int evdns_resume ()
842
843 int evdns_nameserver_ip_add (char *ip_as_string)
844
845 int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
846 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
847
848 int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
849 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
850
851 int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
852 ALIAS:
853 evdns_resolve_reverse_ipv6 = 1
854 CODE:
855 {
856 STRLEN len;
857 char *data = SvPVbyte (addr, len);
858 if (len != (ix ? 16 : 4))
859 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
860
861 RETVAL = ix
862 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
863 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
864 }
865 OUTPUT:
866 RETVAL
867
868 int evdns_set_option (char *option, char *val, int flags)
869
870 int evdns_resolv_conf_parse (int flags, const char *filename)
871
872 #ifdef MS_WINDOWS
873
874 int evdns_config_windows_nameservers ()
875
876 #endif
877
878 void evdns_search_clear ()
879
880 void evdns_search_add (char *domain)
881
882 void evdns_search_ndots_set (int ndots)
883
884 #if 0
885
886 MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
887
888 BOOT:
889 {
890 HV *stash = gv_stashpv ("EV::HTTP", 1);
891
892 static const struct {
893 const char *name;
894 IV iv;
895 } *civ, const_iv[] = {
896 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
897 const_iv (HTTP_, OK)
898 const_iv (HTTP_, NOCONTENT)
899 const_iv (HTTP_, MOVEPERM)
900 const_iv (HTTP_, MOVETEMP)
901 const_iv (HTTP_, NOTMODIFIED)
902 const_iv (HTTP_, BADREQUEST)
903 const_iv (HTTP_, NOTFOUND)
904 const_iv (HTTP_, SERVUNAVAIL)
905 const_iv (EVHTTP_, REQ_OWN_CONNECTION)
906 const_iv (EVHTTP_, PROXY_REQUEST)
907 const_iv (EVHTTP_, REQ_GET)
908 const_iv (EVHTTP_, REQ_POST)
909 const_iv (EVHTTP_, REQ_HEAD)
910 const_iv (EVHTTP_, REQUEST)
911 const_iv (EVHTTP_, RESPONSE)
912 };
913
914 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
915 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
916 }
917
918 MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
919
920 #HttpRequest new (SV *klass, SV *cb)
921
922 #void DESTROY (struct evhttp_request *req);
923
924 #endif
925
926 #endif
927
928
929
930
931
932
933