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Comparing EV/EV.xs (file contents):
Revision 1.40 by root, Fri Nov 2 11:09:50 2007 UTC vs.
Revision 1.61 by root, Thu Nov 8 17:24:00 2007 UTC

5/*#include <netinet/in.h>*/ 5/*#include <netinet/in.h>*/
6 6
7#define EV_PROTOTYPES 1 7#define EV_PROTOTYPES 1
8#include "EV/EVAPI.h" 8#include "EV/EVAPI.h"
9 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 */
10#include "libev/ev.c" 17#include "libev/ev.c"
11#include "libev/event.h"
12#include "libev/event.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
13#include "libev/evdns.c" 28#include "evdns.c"
29#endif
30
31#ifndef WIN32
32# include <pthread.h>
33#endif
14 34
15typedef int Signal; 35typedef int Signal;
16 36
17static struct EVAPI evapi; 37static struct EVAPI evapi;
18 38
25 *stash_idle, 45 *stash_idle,
26 *stash_prepare, 46 *stash_prepare,
27 *stash_check, 47 *stash_check,
28 *stash_child; 48 *stash_child;
29 49
50#ifndef SIG_SIZE
51/* kudos to Slaven Rezic for the idea */
52static char sig_size [] = { SIG_NUM };
53# define SIG_SIZE (sizeof (sig_size) + 1)
54#endif
55
30static int 56static int
31sv_signum (SV *sig) 57sv_signum (SV *sig)
32{ 58{
33 int signum; 59 int signum;
34 60
76 102
77 w = (struct ev_watcher *)SvPVX (self); 103 w = (struct ev_watcher *)SvPVX (self);
78 104
79 ev_watcher_init (w, e_cb); 105 ev_watcher_init (w, e_cb);
80 106
107 w->data = 0;
81 w->fh = 0; 108 w->fh = 0;
82 w->cb_sv = newSVsv (cb_sv); 109 w->cb_sv = newSVsv (cb_sv);
83 w->self = self; 110 w->self = self;
84 111
85 return (void *)w; 112 return (void *)w;
86} 113}
87 114
88static void * 115static void
89e_destroy (void *w_) 116e_destroy (void *w_)
90{ 117{
91 struct ev_watcher *w = w_; 118 struct ev_watcher *w = (struct ev_watcher *)w_;
92 119
93 SvREFCNT_dec (w->fh ); w->fh = 0; 120 SvREFCNT_dec (w->fh ); w->fh = 0;
94 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0; 121 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
122 SvREFCNT_dec (w->data ); w->data = 0;
95} 123}
96 124
97static SV * 125static SV *
98e_bless (struct ev_watcher *w, HV *stash) 126e_bless (struct ev_watcher *w, HV *stash)
99{ 127{
132 PUSHMARK (SP); 160 PUSHMARK (SP);
133 EXTEND (SP, 2); 161 EXTEND (SP, 2);
134 PUSHs (sv_self); 162 PUSHs (sv_self);
135 PUSHs (sv_events); 163 PUSHs (sv_events);
136 164
137 if (revents & EV_CHILD)
138 XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
139
140 PUTBACK; 165 PUTBACK;
141 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 166 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
142 SP = PL_stack_base + mark; PUTBACK; 167 SP = PL_stack_base + mark; PUTBACK;
143 168
144 SvREFCNT_dec (sv_self); 169 SvREFCNT_dec (sv_self);
156 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 181 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
157 SP = PL_stack_base + mark; PUTBACK; 182 SP = PL_stack_base + mark; PUTBACK;
158 } 183 }
159} 184}
160 185
186static ev_tstamp
187e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
188{
189 ev_tstamp retval;
190 int count;
191 dSP;
192
193 ENTER;
194 SAVETMPS;
195
196 PUSHMARK (SP);
197 EXTEND (SP, 2);
198 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
199 PUSHs (newSVnv (now));
200
201 PUTBACK;
202 count = call_sv (w->fh, G_SCALAR | G_EVAL);
203 SPAGAIN;
204
205 if (SvTRUE (ERRSV))
206 {
207 PUSHMARK (SP);
208 PUTBACK;
209 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
210 SPAGAIN;
211 }
212
213 if (count > 0)
214 {
215 retval = SvNV (TOPs);
216
217 if (retval < now)
218 retval = now;
219 }
220 else
221 retval = now;
222
223 FREETMPS;
224 LEAVE;
225
226 return retval;
227}
228
161///////////////////////////////////////////////////////////////////////////// 229/////////////////////////////////////////////////////////////////////////////
162// DNS 230// DNS
163 231
232#ifndef WIN32
164static void 233static void
165dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 234dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
166{ 235{
167 dSP; 236 dSP;
168 SV *cb = (SV *)arg; 237 SV *cb = (SV *)arg;
207 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 276 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
208 } 277 }
209 278
210 LEAVE; 279 LEAVE;
211} 280}
281#endif
212 282
213#define CHECK_REPEAT(repeat) if (repeat < 0.) \ 283#define CHECK_REPEAT(repeat) if (repeat < 0.) \
214 croak (# repeat " value must be >= 0"); 284 croak (# repeat " value must be >= 0");
215 285
216#define CHECK_FD(fh,fd) if ((fd) < 0) \ 286#define CHECK_FD(fh,fd) if ((fd) < 0) \
223 293
224PROTOTYPES: ENABLE 294PROTOTYPES: ENABLE
225 295
226BOOT: 296BOOT:
227{ 297{
228 int i;
229 HV *stash = gv_stashpv ("EV", 1); 298 HV *stash = gv_stashpv ("EV", 1);
230 299
231 static const struct { 300 static const struct {
232 const char *name; 301 const char *name;
233 IV iv; 302 IV iv;
234 } *civ, const_iv[] = { 303 } *civ, const_iv[] = {
235# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 304# define const_iv(pfx, name) { # name, (IV) pfx ## name },
305 const_iv (EV_, MINPRI)
306 const_iv (EV_, MAXPRI)
307
236 const_iv (EV_, UNDEF) 308 const_iv (EV_, UNDEF)
237 const_iv (EV_, NONE) 309 const_iv (EV_, NONE)
238 const_iv (EV_, TIMEOUT) 310 const_iv (EV_, TIMEOUT)
239 const_iv (EV_, READ) 311 const_iv (EV_, READ)
240 const_iv (EV_, WRITE) 312 const_iv (EV_, WRITE)
244 const_iv (EV_, ERROR) 316 const_iv (EV_, ERROR)
245 317
246 const_iv (EV, LOOP_ONESHOT) 318 const_iv (EV, LOOP_ONESHOT)
247 const_iv (EV, LOOP_NONBLOCK) 319 const_iv (EV, LOOP_NONBLOCK)
248 320
249 const_iv (EV, METHOD_NONE) 321 const_iv (EV, METHOD_AUTO)
250 const_iv (EV, METHOD_SELECT) 322 const_iv (EV, METHOD_SELECT)
323 const_iv (EV, METHOD_POLL)
251 const_iv (EV, METHOD_EPOLL) 324 const_iv (EV, METHOD_EPOLL)
325 const_iv (EV, METHOD_KQUEUE)
326 const_iv (EV, METHOD_DEVPOLL)
327 const_iv (EV, METHOD_PORT)
328 const_iv (EV, METHOD_ANY)
252 }; 329 };
253 330
254 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 331 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
255 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 332 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
256 333
271 /* the poor man's shared library emulator */ 348 /* the poor man's shared library emulator */
272 evapi.ver = EV_API_VERSION; 349 evapi.ver = EV_API_VERSION;
273 evapi.rev = EV_API_REVISION; 350 evapi.rev = EV_API_REVISION;
274 evapi.sv_fileno = sv_fileno; 351 evapi.sv_fileno = sv_fileno;
275 evapi.sv_signum = sv_signum; 352 evapi.sv_signum = sv_signum;
276 evapi.now = &ev_now; 353 evapi.now = ev_now;
277 evapi.method = &ev_method; 354 evapi.method = ev_method;
278 evapi.loop_done = &ev_loop_done; 355 evapi.unloop = ev_unloop;
279 evapi.time = ev_time; 356 evapi.time = ev_time;
280 evapi.loop = ev_loop; 357 evapi.loop = ev_loop;
281 evapi.once = ev_once; 358 evapi.once = ev_once;
282 evapi.io_start = ev_io_start; 359 evapi.io_start = ev_io_start;
283 evapi.io_stop = ev_io_stop; 360 evapi.io_stop = ev_io_stop;
298 evapi.child_stop = ev_child_stop; 375 evapi.child_stop = ev_child_stop;
299 376
300 sv_setiv (sv, (IV)&evapi); 377 sv_setiv (sv, (IV)&evapi);
301 SvREADONLY_on (sv); 378 SvREADONLY_on (sv);
302 } 379 }
303 380#ifndef WIN32
304 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child); 381 pthread_atfork (0, 0, ev_default_fork);
382#endif
305} 383}
306 384
307NV ev_now () 385NV ev_now ()
308 CODE:
309 RETVAL = ev_now;
310 OUTPUT:
311 RETVAL
312 386
313int ev_method () 387int ev_method ()
314 CODE:
315 RETVAL = ev_method;
316 OUTPUT:
317 RETVAL
318 388
319NV ev_time () 389NV ev_time ()
320 390
321void ev_init (int flags = 0) 391int ev_default_loop (int methods = EVMETHOD_AUTO)
322 392
323void ev_loop (int flags = 0) 393void ev_loop (int flags = 0)
324 394
325void ev_loop_done (int value = 1) 395void ev_unloop (int how = 1)
326 CODE:
327 ev_loop_done = value;
328 396
329struct ev_io *io (SV *fh, int events, SV *cb) 397struct ev_io *io (SV *fh, int events, SV *cb)
330 ALIAS: 398 ALIAS:
331 io_ns = 1 399 io_ns = 1
332 CODE: 400 CODE:
352 ev_timer_set (RETVAL, after, repeat); 420 ev_timer_set (RETVAL, after, repeat);
353 if (!ix) ev_timer_start (RETVAL); 421 if (!ix) ev_timer_start (RETVAL);
354 OUTPUT: 422 OUTPUT:
355 RETVAL 423 RETVAL
356 424
357struct ev_periodic *periodic (NV at, NV interval, SV *cb) 425SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
358 ALIAS: 426 ALIAS:
359 periodic_ns = 1 427 periodic_ns = 1
360 INIT: 428 INIT:
361 CHECK_REPEAT (interval); 429 CHECK_REPEAT (interval);
362 CODE: 430 CODE:
431{
432 struct ev_periodic *w;
363 RETVAL = e_new (sizeof (struct ev_periodic), cb); 433 w = e_new (sizeof (struct ev_periodic), cb);
364 ev_periodic_set (RETVAL, at, interval); 434 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
435 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
436 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
365 if (!ix) ev_periodic_start (RETVAL); 437 if (!ix) ev_periodic_start (w);
438}
366 OUTPUT: 439 OUTPUT:
367 RETVAL 440 RETVAL
368 441
369struct ev_signal *signal (Signal signum, SV *cb) 442struct ev_signal *signal (Signal signum, SV *cb)
370 ALIAS: 443 ALIAS:
408 481
409struct ev_child *child (int pid, SV *cb) 482struct ev_child *child (int pid, SV *cb)
410 ALIAS: 483 ALIAS:
411 check_ns = 1 484 check_ns = 1
412 CODE: 485 CODE:
413 RETVAL = e_new (sizeof (struct ev_check), cb); 486 RETVAL = e_new (sizeof (struct ev_child), cb);
414 ev_child_set (RETVAL, pid); 487 ev_child_set (RETVAL, pid);
415 if (!ix) ev_child_start (RETVAL); 488 if (!ix) ev_child_start (RETVAL);
416 OUTPUT: 489 OUTPUT:
417 RETVAL 490 RETVAL
418 491
432 sv_setsv (w->cb_sv, new_cb); 505 sv_setsv (w->cb_sv, new_cb);
433} 506}
434 OUTPUT: 507 OUTPUT:
435 RETVAL 508 RETVAL
436 509
510SV *data (struct ev_watcher *w, SV *new_data = 0)
511 CODE:
512{
513 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
514}
515 OUTPUT:
516 RETVAL
517
437void trigger (struct ev_watcher *w, int revents = EV_NONE) 518void trigger (struct ev_watcher *w, int revents = EV_NONE)
438 CODE: 519 CODE:
439 w->cb (w, revents); 520 w->cb (w, revents);
521
522int priority (struct ev_watcher *w, int new_priority = 0)
523 CODE:
524{
525 RETVAL = w->priority;
526
527 if (items > 1)
528 {
529 int active = ev_is_active (w);
530
531 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
532 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
533
534 if (active)
535 {
536 /* grrr. */
537 PUSHMARK (SP);
538 XPUSHs (ST (0));
539 call_method ("stop", G_DISCARD | G_VOID);
540 }
541
542 ev_set_priority (w, new_priority);
543
544 if (active)
545 {
546 PUSHMARK (SP);
547 XPUSHs (ST (0));
548 call_method ("start", G_DISCARD | G_VOID);
549 }
550 }
551}
552 OUTPUT:
553 RETVAL
440 554
441MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_ 555MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
442 556
443void ev_io_start (struct ev_io *w) 557void ev_io_start (struct ev_io *w)
444 558
450 e_destroy (w); 564 e_destroy (w);
451 565
452void set (struct ev_io *w, SV *fh, int events) 566void set (struct ev_io *w, SV *fh, int events)
453 CODE: 567 CODE:
454{ 568{
455 int active = w->active; 569 int active = ev_is_active (w);
456 int fd = sv_fileno (fh); 570 int fd = sv_fileno (fh);
457 CHECK_FD (fh, fd); 571 CHECK_FD (fh, fd);
458 572
459 if (active) ev_io_stop (w); 573 if (active) ev_io_stop (w);
460 574
469{ 583{
470 RETVAL = newSVsv (w->fh); 584 RETVAL = newSVsv (w->fh);
471 585
472 if (items > 1) 586 if (items > 1)
473 { 587 {
474 int active = w->active; 588 int active = ev_is_active (w);
475 if (active) ev_io_stop (w); 589 if (active) ev_io_stop (w);
476 590
477 sv_setsv (w->fh, new_fh); 591 sv_setsv (w->fh, new_fh);
478 ev_io_set (w, sv_fileno (w->fh), w->events); 592 ev_io_set (w, sv_fileno (w->fh), w->events);
479 593
488{ 602{
489 RETVAL = w->events; 603 RETVAL = w->events;
490 604
491 if (items > 1) 605 if (items > 1)
492 { 606 {
493 int active = w->active; 607 int active = ev_is_active (w);
494 if (active) ev_io_stop (w); 608 if (active) ev_io_stop (w);
495 609
496 ev_io_set (w, w->fd, new_events); 610 ev_io_set (w, w->fd, new_events);
497 611
498 if (active) ev_io_start (w); 612 if (active) ev_io_start (w);
514 628
515void set (struct ev_signal *w, SV *signal) 629void set (struct ev_signal *w, SV *signal)
516 CODE: 630 CODE:
517{ 631{
518 Signal signum = sv_signum (signal); /* may croak here */ 632 Signal signum = sv_signum (signal); /* may croak here */
519 int active = w->active; 633 int active = ev_is_active (w);
520 634
521 if (active) ev_signal_stop (w); 635 if (active) ev_signal_stop (w);
522 636
523 ev_signal_set (w, signum); 637 ev_signal_set (w, signum);
524 638
531 RETVAL = w->signum; 645 RETVAL = w->signum;
532 646
533 if (items > 1) 647 if (items > 1)
534 { 648 {
535 Signal signum = sv_signum (new_signal); /* may croak here */ 649 Signal signum = sv_signum (new_signal); /* may croak here */
536 int active = w->active; 650 int active = ev_is_active (w);
537 if (active) ev_signal_stop (w); 651 if (active) ev_signal_stop (w);
538 652
539 ev_signal_set (w, signum); 653 ev_signal_set (w, signum);
540 654
541 if (active) ev_signal_start (w); 655 if (active) ev_signal_start (w);
542 } 656 }
543} 657}
544 OUTPUT: 658 OUTPUT:
545 RETVAL 659 RETVAL
546
547MODULE = EV PACKAGE = EV::Time
548 660
549MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_ 661MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
550 662
551void ev_timer_start (struct ev_timer *w) 663void ev_timer_start (struct ev_timer *w)
552 INIT: 664 INIT:
566void set (struct ev_timer *w, NV after, NV repeat = 0.) 678void set (struct ev_timer *w, NV after, NV repeat = 0.)
567 INIT: 679 INIT:
568 CHECK_REPEAT (repeat); 680 CHECK_REPEAT (repeat);
569 CODE: 681 CODE:
570{ 682{
571 int active = w->active; 683 int active = ev_is_active (w);
572 if (active) ev_timer_stop (w); 684 if (active) ev_timer_stop (w);
573 ev_timer_set (w, after, repeat); 685 ev_timer_set (w, after, repeat);
574 if (active) ev_timer_start (w); 686 if (active) ev_timer_start (w);
575} 687}
576 688
580 INIT: 692 INIT:
581 CHECK_REPEAT (w->interval); 693 CHECK_REPEAT (w->interval);
582 694
583void ev_periodic_stop (struct ev_periodic *w) 695void ev_periodic_stop (struct ev_periodic *w)
584 696
697void ev_periodic_again (struct ev_periodic *w)
698
585void DESTROY (struct ev_periodic *w) 699void DESTROY (struct ev_periodic *w)
586 CODE: 700 CODE:
587 ev_periodic_stop (w); 701 ev_periodic_stop (w);
588 e_destroy (w); 702 e_destroy (w);
589 703
590void set (struct ev_periodic *w, NV at, NV interval = 0.) 704void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
591 INIT: 705 INIT:
592 CHECK_REPEAT (interval); 706 CHECK_REPEAT (interval);
593 CODE: 707 CODE:
594{ 708{
595 int active = w->active; 709 int active = ev_is_active (w);
596 if (active) ev_periodic_stop (w); 710 if (active) ev_periodic_stop (w);
597 711
712 SvREFCNT_dec (w->fh);
713 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
598 ev_periodic_set (w, at, interval); 714 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
599 715
600 if (active) ev_periodic_start (w); 716 if (active) ev_periodic_start (w);
601} 717}
602 718
603MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 719MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
645 e_destroy (w); 761 e_destroy (w);
646 762
647void set (struct ev_child *w, int pid) 763void set (struct ev_child *w, int pid)
648 CODE: 764 CODE:
649{ 765{
650 int active = w->active; 766 int active = ev_is_active (w);
651 if (active) ev_child_stop (w); 767 if (active) ev_child_stop (w);
652 768
653 ev_child_set (w, pid); 769 ev_child_set (w, pid);
654 770
655 if (active) ev_child_start (w); 771 if (active) ev_child_start (w);
660{ 776{
661 RETVAL = w->pid; 777 RETVAL = w->pid;
662 778
663 if (items > 1) 779 if (items > 1)
664 { 780 {
665 int active = w->active; 781 int active = ev_is_active (w);
666 if (active) ev_child_stop (w); 782 if (active) ev_child_stop (w);
667 783
668 ev_child_set (w, new_pid); 784 ev_child_set (w, new_pid);
669 785
670 if (active) ev_child_start (w); 786 if (active) ev_child_start (w);
672} 788}
673 OUTPUT: 789 OUTPUT:
674 RETVAL 790 RETVAL
675 791
676 792
677int status (struct ev_child *w) 793int rstatus (struct ev_child *w)
794 ALIAS:
795 rpid = 1
678 CODE: 796 CODE:
679 RETVAL = w->status; 797 RETVAL = ix ? w->rpid : w->rstatus;
680 OUTPUT: 798 OUTPUT:
681 RETVAL 799 RETVAL
800
801#ifndef WIN32
682 802
683MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 803MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
684 804
685BOOT: 805BOOT:
686{ 806{
811 931
812#void DESTROY (struct evhttp_request *req); 932#void DESTROY (struct evhttp_request *req);
813 933
814#endif 934#endif
815 935
936#endif
816 937
817 938
818 939
819 940
820 941

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