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/cvs/EV/EV.xs
Revision: 1.84
Committed: Sat Dec 1 15:32:53 2007 UTC (16 years, 5 months ago) by root
Branch: MAIN
Changes since 1.83: +1 -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_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 #define DNS_USE_GETTIMEOFDAY_FOR_ID 1
26 #if !defined (WIN32) && !defined(__CYGWIN__)
27 # define HAVE_STRUCT_IN6_ADDR 1
28 #endif
29 #undef HAVE_STRTOK_R
30 #undef strtok_r
31 #define strtok_r fake_strtok_r
32 #include "evdns.h"
33 #include "evdns.c"
34 #endif
35
36 #ifndef _WIN32
37 # include <pthread.h>
38 #endif
39
40 #define WFLAG_KEEPALIVE 1
41
42 #define UNREF(w) \
43 if (!((w)->flags & WFLAG_KEEPALIVE) \
44 && !ev_is_active (w)) \
45 ev_unref ();
46
47 #define REF(w) \
48 if (!((w)->flags & WFLAG_KEEPALIVE) \
49 && ev_is_active (w)) \
50 ev_ref ();
51
52 #define START(type,w) \
53 do { \
54 UNREF (w); \
55 ev_ ## type ## _start (w); \
56 } while (0)
57
58 #define STOP(type,w) \
59 do { \
60 REF (w); \
61 ev_ ## type ## _stop (w); \
62 } while (0)
63
64 #define RESET(type,w,seta) \
65 do { \
66 int active = ev_is_active (w); \
67 if (active) STOP (type, w); \
68 ev_ ## type ## _set seta; \
69 if (active) START (type, w); \
70 } while (0)
71
72 typedef int Signal;
73
74 static struct EVAPI evapi;
75
76 static HV
77 *stash_watcher,
78 *stash_io,
79 *stash_timer,
80 *stash_periodic,
81 *stash_signal,
82 *stash_child,
83 *stash_stat,
84 *stash_idle,
85 *stash_prepare,
86 *stash_check,
87 *stash_embed,
88 *stash_fork;
89
90 #ifndef SIG_SIZE
91 /* kudos to Slaven Rezic for the idea */
92 static char sig_size [] = { SIG_NUM };
93 # define SIG_SIZE (sizeof (sig_size) + 1)
94 #endif
95
96 static Signal
97 sv_signum (SV *sig)
98 {
99 Signal signum;
100
101 SvGETMAGIC (sig);
102
103 for (signum = 1; signum < SIG_SIZE; ++signum)
104 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
105 return signum;
106
107 signum = SvIV (sig);
108
109 if (signum > 0 && signum < SIG_SIZE)
110 return signum;
111
112 return -1;
113 }
114
115 /////////////////////////////////////////////////////////////////////////////
116 // Event
117
118 static void e_cb (ev_watcher *w, int revents);
119
120 static int
121 sv_fileno (SV *fh)
122 {
123 SvGETMAGIC (fh);
124
125 if (SvROK (fh))
126 fh = SvRV (fh);
127
128 if (SvTYPE (fh) == SVt_PVGV)
129 return PerlIO_fileno (IoIFP (sv_2io (fh)));
130
131 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
132 return SvIV (fh);
133
134 return -1;
135 }
136
137 static void *
138 e_new (int size, SV *cb_sv)
139 {
140 ev_watcher *w;
141 SV *self = NEWSV (0, size);
142 SvPOK_only (self);
143 SvCUR_set (self, size);
144
145 w = (ev_watcher *)SvPVX (self);
146
147 ev_init (w, e_cb);
148
149 w->flags = WFLAG_KEEPALIVE;
150 w->data = 0;
151 w->fh = 0;
152 w->cb_sv = newSVsv (cb_sv);
153 w->self = self;
154
155 return (void *)w;
156 }
157
158 static void
159 e_destroy (void *w_)
160 {
161 ev_watcher *w = (ev_watcher *)w_;
162
163 SvREFCNT_dec (w->fh ); w->fh = 0;
164 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
165 SvREFCNT_dec (w->data ); w->data = 0;
166 }
167
168 static SV *
169 e_bless (ev_watcher *w, HV *stash)
170 {
171 SV *rv;
172
173 if (SvOBJECT (w->self))
174 rv = newRV_inc (w->self);
175 else
176 {
177 rv = newRV_noinc (w->self);
178 sv_bless (rv, stash);
179 SvREADONLY_on (w->self);
180 }
181
182 return rv;
183 }
184
185 static SV *sv_events_cache;
186
187 static void
188 e_cb (ev_watcher *w, int revents)
189 {
190 dSP;
191 I32 mark = SP - PL_stack_base;
192 SV *sv_self, *sv_events;
193
194 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
195
196 if (sv_events_cache)
197 {
198 sv_events = sv_events_cache; sv_events_cache = 0;
199 SvIV_set (sv_events, revents);
200 }
201 else
202 sv_events = newSViv (revents);
203
204 PUSHMARK (SP);
205 EXTEND (SP, 2);
206 PUSHs (sv_self);
207 PUSHs (sv_events);
208
209 PUTBACK;
210 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
211
212 SvREFCNT_dec (sv_self);
213
214 if (sv_events_cache)
215 SvREFCNT_dec (sv_events);
216 else
217 sv_events_cache = sv_events;
218
219 if (SvTRUE (ERRSV))
220 {
221 SPAGAIN;
222 PUSHMARK (SP);
223 PUTBACK;
224 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
225 }
226
227 SP = PL_stack_base + mark;
228 PUTBACK;
229 }
230
231 static void
232 e_once_cb (int revents, void *arg)
233 {
234 dSP;
235 I32 mark = SP - PL_stack_base;
236 SV *sv_events;
237
238 if (sv_events_cache)
239 {
240 sv_events = sv_events_cache; sv_events_cache = 0;
241 SvIV_set (sv_events, revents);
242 }
243 else
244 sv_events = newSViv (revents);
245
246 PUSHMARK (SP);
247 XPUSHs (sv_events);
248
249 PUTBACK;
250 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
251
252 SvREFCNT_dec ((SV *)arg);
253
254 if (sv_events_cache)
255 SvREFCNT_dec (sv_events);
256 else
257 sv_events_cache = sv_events;
258
259 if (SvTRUE (ERRSV))
260 {
261 PUSHMARK (SP);
262 PUTBACK;
263 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
264 }
265
266 SP = PL_stack_base + mark;
267 PUTBACK;
268 }
269
270 static ev_tstamp
271 e_periodic_cb (ev_periodic *w, ev_tstamp now)
272 {
273 ev_tstamp retval;
274 int count;
275 dSP;
276
277 ENTER;
278 SAVETMPS;
279
280 PUSHMARK (SP);
281 EXTEND (SP, 2);
282 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
283 PUSHs (newSVnv (now));
284
285 PUTBACK;
286 count = call_sv (w->fh, G_SCALAR | G_EVAL);
287 SPAGAIN;
288
289 if (SvTRUE (ERRSV))
290 {
291 PUSHMARK (SP);
292 PUTBACK;
293 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
294 SPAGAIN;
295 }
296
297 if (count > 0)
298 {
299 retval = SvNV (TOPs);
300
301 if (retval < now)
302 retval = now;
303 }
304 else
305 retval = now;
306
307 FREETMPS;
308 LEAVE;
309
310 return retval;
311 }
312
313 /////////////////////////////////////////////////////////////////////////////
314 // DNS
315
316 #ifndef _WIN32
317 static void
318 dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
319 {
320 dSP;
321 SV *cb = (SV *)arg;
322
323 ENTER;
324 SAVETMPS;
325 PUSHMARK (SP);
326 EXTEND (SP, count + 3);
327 PUSHs (sv_2mortal (newSViv (result)));
328
329 if (result == DNS_ERR_NONE && ttl >= 0)
330 {
331 int i;
332
333 PUSHs (sv_2mortal (newSViv (type)));
334 PUSHs (sv_2mortal (newSViv (ttl)));
335
336 for (i = 0; i < count; ++i)
337 switch (type)
338 {
339 case DNS_IPv6_AAAA:
340 PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
341 break;
342 case DNS_IPv4_A:
343 PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
344 break;
345 case DNS_PTR:
346 PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
347 break;
348 }
349 }
350
351 PUTBACK;
352 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
353
354 FREETMPS;
355
356 if (SvTRUE (ERRSV))
357 {
358 PUSHMARK (SP);
359 PUTBACK;
360 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
361 }
362
363 LEAVE;
364 }
365 #endif
366
367 #define CHECK_REPEAT(repeat) if (repeat < 0.) \
368 croak (# repeat " value must be >= 0");
369
370 #define CHECK_FD(fh,fd) if ((fd) < 0) \
371 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
372
373 #define CHECK_SIG(sv,num) if ((num) < 0) \
374 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
375
376 /////////////////////////////////////////////////////////////////////////////
377 // XS interface functions
378
379 MODULE = EV PACKAGE = EV PREFIX = ev_
380
381 PROTOTYPES: ENABLE
382
383 BOOT:
384 {
385 HV *stash = gv_stashpv ("EV", 1);
386
387 static const struct {
388 const char *name;
389 IV iv;
390 } *civ, const_iv[] = {
391 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
392 const_iv (EV_, MINPRI)
393 const_iv (EV_, MAXPRI)
394
395 const_iv (EV_, UNDEF)
396 const_iv (EV_, NONE)
397 const_iv (EV_, TIMEOUT)
398 const_iv (EV_, READ)
399 const_iv (EV_, WRITE)
400 const_iv (EV_, SIGNAL)
401 const_iv (EV_, IDLE)
402 const_iv (EV_, CHECK)
403 const_iv (EV_, ERROR)
404
405 const_iv (EV, LOOP_ONESHOT)
406 const_iv (EV, LOOP_NONBLOCK)
407 const_iv (EV, UNLOOP_ONE)
408 const_iv (EV, UNLOOP_ALL)
409
410 const_iv (EV, BACKEND_SELECT)
411 const_iv (EV, BACKEND_POLL)
412 const_iv (EV, BACKEND_EPOLL)
413 const_iv (EV, BACKEND_KQUEUE)
414 const_iv (EV, BACKEND_DEVPOLL)
415 const_iv (EV, BACKEND_PORT)
416 const_iv (EV, FLAG_AUTO)
417 const_iv (EV, FLAG_NOENV)
418 const_iv (EV, FLAG_FORKCHECK)
419 };
420
421 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
422 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
423
424 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
425 stash_io = gv_stashpv ("EV::IO" , 1);
426 stash_timer = gv_stashpv ("EV::Timer" , 1);
427 stash_periodic = gv_stashpv ("EV::Periodic", 1);
428 stash_signal = gv_stashpv ("EV::Signal" , 1);
429 stash_idle = gv_stashpv ("EV::Idle" , 1);
430 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
431 stash_check = gv_stashpv ("EV::Check" , 1);
432 stash_child = gv_stashpv ("EV::Child" , 1);
433 stash_embed = gv_stashpv ("EV::Embed" , 1);
434 stash_stat = gv_stashpv ("EV::Stat" , 1);
435
436 {
437 SV *sv = perl_get_sv ("EV::API", TRUE);
438 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
439
440 /* the poor man's shared library emulator */
441 evapi.ver = EV_API_VERSION;
442 evapi.rev = EV_API_REVISION;
443 evapi.sv_fileno = sv_fileno;
444 evapi.sv_signum = sv_signum;
445 evapi.now = ev_now;
446 evapi.backend = ev_backend;
447 evapi.unloop = ev_unloop;
448 evapi.ref = ev_ref;
449 evapi.unref = ev_unref;
450 evapi.time = ev_time;
451 evapi.loop = ev_loop;
452 evapi.once = ev_once;
453 evapi.io_start = ev_io_start;
454 evapi.io_stop = ev_io_stop;
455 evapi.timer_start = ev_timer_start;
456 evapi.timer_stop = ev_timer_stop;
457 evapi.timer_again = ev_timer_again;
458 evapi.periodic_start = ev_periodic_start;
459 evapi.periodic_stop = ev_periodic_stop;
460 evapi.signal_start = ev_signal_start;
461 evapi.signal_stop = ev_signal_stop;
462 evapi.idle_start = ev_idle_start;
463 evapi.idle_stop = ev_idle_stop;
464 evapi.prepare_start = ev_prepare_start;
465 evapi.prepare_stop = ev_prepare_stop;
466 evapi.check_start = ev_check_start;
467 evapi.check_stop = ev_check_stop;
468 evapi.child_start = ev_child_start;
469 evapi.child_stop = ev_child_stop;
470 evapi.stat_start = ev_stat_start;
471 evapi.stat_stop = ev_stat_stop;
472 evapi.stat_stat = ev_stat_stat;
473
474 sv_setiv (sv, (IV)&evapi);
475 SvREADONLY_on (sv);
476 }
477 #ifndef _WIN32
478 pthread_atfork (0, 0, ev_default_fork);
479 #endif
480 }
481
482 NV ev_now ()
483
484 unsigned int ev_backend ()
485
486 NV ev_time ()
487
488 unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
489
490 void ev_loop (int flags = 0)
491
492 void ev_unloop (int how = 1)
493
494 ev_io *io (SV *fh, int events, SV *cb)
495 ALIAS:
496 io_ns = 1
497 CODE:
498 {
499 int fd = sv_fileno (fh);
500 CHECK_FD (fh, fd);
501
502 RETVAL = e_new (sizeof (ev_io), cb);
503 RETVAL->fh = newSVsv (fh);
504 ev_io_set (RETVAL, fd, events);
505 if (!ix) START (io, RETVAL);
506 }
507 OUTPUT:
508 RETVAL
509
510 ev_timer *timer (NV after, NV repeat, SV *cb)
511 ALIAS:
512 timer_ns = 1
513 INIT:
514 CHECK_REPEAT (repeat);
515 CODE:
516 RETVAL = e_new (sizeof (ev_timer), cb);
517 ev_timer_set (RETVAL, after, repeat);
518 if (!ix) START (timer, RETVAL);
519 OUTPUT:
520 RETVAL
521
522 SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
523 ALIAS:
524 periodic_ns = 1
525 INIT:
526 CHECK_REPEAT (interval);
527 CODE:
528 {
529 ev_periodic *w;
530 w = e_new (sizeof (ev_periodic), cb);
531 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
532 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
533 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
534 if (!ix) START (periodic, w);
535 }
536 OUTPUT:
537 RETVAL
538
539 ev_signal *signal (SV *signal, SV *cb)
540 ALIAS:
541 signal_ns = 1
542 CODE:
543 {
544 Signal signum = sv_signum (signal);
545 CHECK_SIG (signal, signum);
546
547 RETVAL = e_new (sizeof (ev_signal), cb);
548 ev_signal_set (RETVAL, signum);
549 if (!ix) START (signal, RETVAL);
550 }
551 OUTPUT:
552 RETVAL
553
554 ev_idle *idle (SV *cb)
555 ALIAS:
556 idle_ns = 1
557 CODE:
558 RETVAL = e_new (sizeof (ev_idle), cb);
559 ev_idle_set (RETVAL);
560 if (!ix) START (idle, RETVAL);
561 OUTPUT:
562 RETVAL
563
564 ev_prepare *prepare (SV *cb)
565 ALIAS:
566 prepare_ns = 1
567 CODE:
568 RETVAL = e_new (sizeof (ev_prepare), cb);
569 ev_prepare_set (RETVAL);
570 if (!ix) START (prepare, RETVAL);
571 OUTPUT:
572 RETVAL
573
574 ev_check *check (SV *cb)
575 ALIAS:
576 check_ns = 1
577 CODE:
578 RETVAL = e_new (sizeof (ev_check), cb);
579 ev_check_set (RETVAL);
580 if (!ix) START (check, RETVAL);
581 OUTPUT:
582 RETVAL
583
584 ev_child *child (int pid, SV *cb)
585 ALIAS:
586 child_ns = 1
587 CODE:
588 RETVAL = e_new (sizeof (ev_child), cb);
589 ev_child_set (RETVAL, pid);
590 if (!ix) START (child, RETVAL);
591 OUTPUT:
592 RETVAL
593
594 ev_stat *stat (SV *path, NV interval, SV *cb)
595 ALIAS:
596 stat_ns = 1
597 CODE:
598 RETVAL = e_new (sizeof (ev_stat), cb);
599 RETVAL->fh = newSVsv (path);
600 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
601 if (!ix) START (stat, RETVAL);
602 OUTPUT:
603 RETVAL
604
605 void once (SV *fh, int events, SV *timeout, SV *cb)
606 CODE:
607 ev_once (
608 sv_fileno (fh), events,
609 SvOK (timeout) ? SvNV (timeout) : -1.,
610 e_once_cb,
611 newSVsv (cb)
612 );
613
614 PROTOTYPES: DISABLE
615
616 MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
617
618 int ev_is_active (ev_watcher *w)
619
620 int ev_is_pending (ev_watcher *w)
621
622 int keepalive (ev_watcher *w, int new_value = 0)
623 CODE:
624 {
625 RETVAL = w->flags & WFLAG_KEEPALIVE;
626 new_value = new_value ? WFLAG_KEEPALIVE : 0;
627
628 if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
629 {
630 REF (w);
631 w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
632 UNREF (w);
633 }
634 }
635 OUTPUT:
636 RETVAL
637
638 SV *cb (ev_watcher *w, SV *new_cb = 0)
639 CODE:
640 {
641 RETVAL = newSVsv (w->cb_sv);
642
643 if (items > 1)
644 sv_setsv (w->cb_sv, new_cb);
645 }
646 OUTPUT:
647 RETVAL
648
649 SV *data (ev_watcher *w, SV *new_data = 0)
650 CODE:
651 {
652 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
653
654 if (items > 1)
655 {
656 SvREFCNT_dec (w->data);
657 w->data = newSVsv (new_data);
658 }
659 }
660 OUTPUT:
661 RETVAL
662
663 void trigger (ev_watcher *w, int revents = EV_NONE)
664 CODE:
665 w->cb (w, revents);
666
667 int priority (ev_watcher *w, int new_priority = 0)
668 CODE:
669 {
670 RETVAL = w->priority;
671
672 if (items > 1)
673 {
674 int active = ev_is_active (w);
675
676 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
677 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
678
679 if (active)
680 {
681 /* grrr. */
682 PUSHMARK (SP);
683 XPUSHs (ST (0));
684 call_method ("stop", G_DISCARD | G_VOID);
685 }
686
687 ev_set_priority (w, new_priority);
688
689 if (active)
690 {
691 PUSHMARK (SP);
692 XPUSHs (ST (0));
693 call_method ("start", G_DISCARD | G_VOID);
694 }
695 }
696 }
697 OUTPUT:
698 RETVAL
699
700 MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
701
702 void ev_io_start (ev_io *w)
703 CODE:
704 START (io, w);
705
706 void ev_io_stop (ev_io *w)
707 CODE:
708 STOP (io, w);
709
710 void DESTROY (ev_io *w)
711 CODE:
712 STOP (io, w);
713 e_destroy (w);
714
715 void set (ev_io *w, SV *fh, int events)
716 CODE:
717 {
718 int fd = sv_fileno (fh);
719 CHECK_FD (fh, fd);
720
721 sv_setsv (w->fh, fh);
722 RESET (io, w, (w, fd, events));
723 }
724
725 SV *fh (ev_io *w, SV *new_fh = 0)
726 CODE:
727 {
728 if (items > 1)
729 {
730 int fd = sv_fileno (new_fh);
731 CHECK_FD (new_fh, fd);
732
733 RETVAL = w->fh;
734 w->fh = newSVsv (new_fh);
735
736 RESET (io, w, (w, fd, w->events));
737 }
738 else
739 RETVAL = newSVsv (w->fh);
740 }
741 OUTPUT:
742 RETVAL
743
744 int events (ev_io *w, int new_events = EV_UNDEF)
745 CODE:
746 {
747 RETVAL = w->events;
748
749 if (items > 1)
750 RESET (io, w, (w, w->fd, new_events));
751 }
752 OUTPUT:
753 RETVAL
754
755 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
756
757 void ev_signal_start (ev_signal *w)
758 CODE:
759 START (signal, w);
760
761 void ev_signal_stop (ev_signal *w)
762 CODE:
763 STOP (signal, w);
764
765 void DESTROY (ev_signal *w)
766 CODE:
767 STOP (signal, w);
768 e_destroy (w);
769
770 void set (ev_signal *w, SV *signal)
771 CODE:
772 {
773 Signal signum = sv_signum (signal);
774 CHECK_SIG (signal, signum);
775
776 RESET (signal, w, (w, signum));
777 }
778
779 int signal (ev_signal *w, SV *new_signal = 0)
780 CODE:
781 {
782 RETVAL = w->signum;
783
784 if (items > 1)
785 {
786 Signal signum = sv_signum (new_signal);
787 CHECK_SIG (new_signal, signum);
788
789 RESET (signal, w, (w, signum));
790 }
791 }
792 OUTPUT:
793 RETVAL
794
795 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
796
797 void ev_timer_start (ev_timer *w)
798 INIT:
799 CHECK_REPEAT (w->repeat);
800 CODE:
801 START (timer, w);
802
803 void ev_timer_stop (ev_timer *w)
804 CODE:
805 STOP (timer, w);
806
807 void ev_timer_again (ev_timer *w)
808 INIT:
809 CHECK_REPEAT (w->repeat);
810 CODE:
811 REF (w);
812 ev_timer_again (w);
813 UNREF (w);
814
815 void DESTROY (ev_timer *w)
816 CODE:
817 STOP (timer, w);
818 e_destroy (w);
819
820 void set (ev_timer *w, NV after, NV repeat = 0.)
821 INIT:
822 CHECK_REPEAT (repeat);
823 CODE:
824 RESET (timer, w, (w, after, repeat));
825
826 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
827
828 void ev_periodic_start (ev_periodic *w)
829 INIT:
830 CHECK_REPEAT (w->interval);
831 CODE:
832 START (periodic, w);
833
834 void ev_periodic_stop (ev_periodic *w)
835 CODE:
836 STOP (periodic, w);
837
838 void ev_periodic_again (ev_periodic *w)
839 CODE:
840 REF (w);
841 ev_periodic_again (w);
842 UNREF (w);
843
844 void DESTROY (ev_periodic *w)
845 CODE:
846 STOP (periodic, w);
847 e_destroy (w);
848
849 void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
850 INIT:
851 CHECK_REPEAT (interval);
852 CODE:
853 {
854 SvREFCNT_dec (w->fh);
855 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
856
857 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
858 }
859
860 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
861
862 void ev_idle_start (ev_idle *w)
863 CODE:
864 START (idle, w);
865
866 void ev_idle_stop (ev_idle *w)
867 CODE:
868 STOP (idle, w);
869
870 void DESTROY (ev_idle *w)
871 CODE:
872 STOP (idle, w);
873 e_destroy (w);
874
875 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
876
877 void ev_prepare_start (ev_prepare *w)
878 CODE:
879 START (prepare, w);
880
881 void ev_prepare_stop (ev_prepare *w)
882 CODE:
883 STOP (prepare, w);
884
885 void DESTROY (ev_prepare *w)
886 CODE:
887 STOP (prepare, w);
888 e_destroy (w);
889
890 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
891
892 void ev_check_start (ev_check *w)
893 CODE:
894 START (check, w);
895
896 void ev_check_stop (ev_check *w)
897 CODE:
898 STOP (check, w);
899
900 void DESTROY (ev_check *w)
901 CODE:
902 STOP (check, w);
903 e_destroy (w);
904
905 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
906
907 void ev_child_start (ev_child *w)
908 CODE:
909 START (child, w);
910
911 void ev_child_stop (ev_child *w)
912 CODE:
913 STOP (child, w);
914
915 void DESTROY (ev_child *w)
916 CODE:
917 STOP (child, w);
918 e_destroy (w);
919
920 void set (ev_child *w, int pid)
921 CODE:
922 RESET (child, w, (w, pid));
923
924 int pid (ev_child *w, int new_pid = 0)
925 CODE:
926 {
927 RETVAL = w->pid;
928
929 if (items > 1)
930 RESET (child, w, (w, new_pid));
931 }
932 OUTPUT:
933 RETVAL
934
935
936 int rstatus (ev_child *w)
937 ALIAS:
938 rpid = 1
939 CODE:
940 RETVAL = ix ? w->rpid : w->rstatus;
941 OUTPUT:
942 RETVAL
943
944 MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
945
946 void ev_stat_start (ev_stat *w)
947 CODE:
948 START (stat, w);
949
950 void ev_stat_stop (ev_stat *w)
951 CODE:
952 STOP (stat, w);
953
954 void DESTROY (ev_stat *w)
955 CODE:
956 STOP (stat, w);
957 e_destroy (w);
958
959 void set (ev_stat *w, SV *path, NV interval)
960 CODE:
961 {
962 sv_setsv (w->fh, path);
963 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
964 }
965
966 SV *path (ev_stat *w, SV *new_path = 0)
967 CODE:
968 {
969 RETVAL = SvREFCNT_inc (w->fh);
970
971 if (items > 1)
972 {
973 SvREFCNT_dec (w->fh);
974 w->fh = newSVsv (new_path);
975 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
976 }
977 }
978 OUTPUT:
979 RETVAL
980
981 NV interval (ev_stat *w, NV new_interval = 0.)
982 CODE:
983 {
984 RETVAL = w->interval;
985
986 if (items > 1)
987 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
988 }
989 OUTPUT:
990 RETVAL
991
992 void prev (ev_stat *w)
993 ALIAS:
994 stat = 1
995 attr = 2
996 PPCODE:
997 {
998 ev_statdata *s = ix ? &w->attr : &w->prev;
999
1000 if (ix == 1)
1001 ev_stat_stat (w);
1002 else if (!s->st_nlink)
1003 errno = ENOENT;
1004
1005 PL_statcache.st_dev = s->st_nlink;
1006 PL_statcache.st_ino = s->st_ino;
1007 PL_statcache.st_mode = s->st_mode;
1008 PL_statcache.st_nlink = s->st_nlink;
1009 PL_statcache.st_uid = s->st_uid;
1010 PL_statcache.st_gid = s->st_gid;
1011 PL_statcache.st_rdev = s->st_rdev;
1012 PL_statcache.st_size = s->st_size;
1013 PL_statcache.st_atime = s->st_atime;
1014 PL_statcache.st_mtime = s->st_mtime;
1015 PL_statcache.st_ctime = s->st_ctime;
1016
1017 if (GIMME_V == G_SCALAR)
1018 XPUSHs (boolSV (s->st_nlink));
1019 else if (GIMME_V == G_ARRAY && s->st_nlink)
1020 {
1021 EXTEND (SP, 13);
1022 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1023 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1024 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1025 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1026 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1027 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1028 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1029 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1030 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1031 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1032 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1033 PUSHs (sv_2mortal (newSVuv (4096)));
1034 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1035 }
1036 }
1037
1038 #ifndef _WIN32
1039
1040 MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
1041
1042 BOOT:
1043 {
1044 HV *stash = gv_stashpv ("EV::DNS", 1);
1045
1046 static const struct {
1047 const char *name;
1048 IV iv;
1049 } *civ, const_iv[] = {
1050 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
1051 const_iv (DNS_, ERR_NONE)
1052 const_iv (DNS_, ERR_FORMAT)
1053 const_iv (DNS_, ERR_SERVERFAILED)
1054 const_iv (DNS_, ERR_NOTEXIST)
1055 const_iv (DNS_, ERR_NOTIMPL)
1056 const_iv (DNS_, ERR_REFUSED)
1057 const_iv (DNS_, ERR_TRUNCATED)
1058 const_iv (DNS_, ERR_UNKNOWN)
1059 const_iv (DNS_, ERR_TIMEOUT)
1060 const_iv (DNS_, ERR_SHUTDOWN)
1061 const_iv (DNS_, IPv4_A)
1062 const_iv (DNS_, PTR)
1063 const_iv (DNS_, IPv6_AAAA)
1064 const_iv (DNS_, QUERY_NO_SEARCH)
1065 const_iv (DNS_, OPTION_SEARCH)
1066 const_iv (DNS_, OPTION_NAMESERVERS)
1067 const_iv (DNS_, OPTION_MISC)
1068 const_iv (DNS_, OPTIONS_ALL)
1069 const_iv (DNS_, NO_SEARCH)
1070 };
1071
1072 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1073 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1074 }
1075
1076 int evdns_init ()
1077
1078 void evdns_shutdown (int fail_requests = 1)
1079
1080 const char *evdns_err_to_string (int err)
1081
1082 int evdns_nameserver_add (U32 address)
1083
1084 int evdns_count_nameservers ()
1085
1086 int evdns_clear_nameservers_and_suspend ()
1087
1088 int evdns_resume ()
1089
1090 int evdns_nameserver_ip_add (char *ip_as_string)
1091
1092 int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
1093 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
1094
1095 int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
1096 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
1097
1098 int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
1099 ALIAS:
1100 evdns_resolve_reverse_ipv6 = 1
1101 CODE:
1102 {
1103 STRLEN len;
1104 char *data = SvPVbyte (addr, len);
1105 if (len != (ix ? 16 : 4))
1106 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
1107
1108 RETVAL = ix
1109 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
1110 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
1111 }
1112 OUTPUT:
1113 RETVAL
1114
1115 int evdns_set_option (char *option, char *val, int flags)
1116
1117 int evdns_resolv_conf_parse (int flags, const char *filename)
1118
1119 #ifdef _WIN32
1120
1121 int evdns_config_windows_nameservers ()
1122
1123 #endif
1124
1125 void evdns_search_clear ()
1126
1127 void evdns_search_add (char *domain)
1128
1129 void evdns_search_ndots_set (int ndots)
1130
1131 #if 0
1132
1133 MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
1134
1135 BOOT:
1136 {
1137 HV *stash = gv_stashpv ("EV::HTTP", 1);
1138
1139 static const struct {
1140 const char *name;
1141 IV iv;
1142 } *civ, const_iv[] = {
1143 # define const_iv(pfx, name) { # name, (IV) pfx ## name },
1144 const_iv (HTTP_, OK)
1145 const_iv (HTTP_, NOCONTENT)
1146 const_iv (HTTP_, MOVEPERM)
1147 const_iv (HTTP_, MOVETEMP)
1148 const_iv (HTTP_, NOTMODIFIED)
1149 const_iv (HTTP_, BADREQUEST)
1150 const_iv (HTTP_, NOTFOUND)
1151 const_iv (HTTP_, SERVUNAVAIL)
1152 const_iv (EVHTTP_, REQ_OWN_CONNECTION)
1153 const_iv (EVHTTP_, PROXY_REQUEST)
1154 const_iv (EVHTTP_, REQ_GET)
1155 const_iv (EVHTTP_, REQ_POST)
1156 const_iv (EVHTTP_, REQ_HEAD)
1157 const_iv (EVHTTP_, REQUEST)
1158 const_iv (EVHTTP_, RESPONSE)
1159 };
1160
1161 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1162 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1163 }
1164
1165 MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
1166
1167 #HttpRequest new (SV *klass, SV *cb)
1168
1169 #void DESTROY (struct evhttp_request *req);
1170
1171 #endif
1172
1173 #endif
1174
1175
1176
1177
1178
1179
1180