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Comparing EV/EV.xs (file contents):
Revision 1.39 by root, Fri Nov 2 11:02:22 2007 UTC vs.
Revision 1.60 by root, Thu Nov 8 02:19:36 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
83 w->self = self; 109 w->self = self;
84 110
85 return (void *)w; 111 return (void *)w;
86} 112}
87 113
88static void * 114static void
89e_destroy (void *w_) 115e_destroy (void *w_)
90{ 116{
91 struct ev_watcher *w = w_; 117 struct ev_watcher *w = (struct ev_watcher *)w_;
92 118
93 SvREFCNT_dec (w->fh ); w->fh = 0; 119 SvREFCNT_dec (w->fh ); w->fh = 0;
94 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0; 120 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
121 SvREFCNT_dec (w->data ); w->data = 0;
95} 122}
96 123
97static SV * 124static SV *
98e_bless (struct ev_watcher *w, HV *stash) 125e_bless (struct ev_watcher *w, HV *stash)
99{ 126{
132 PUSHMARK (SP); 159 PUSHMARK (SP);
133 EXTEND (SP, 2); 160 EXTEND (SP, 2);
134 PUSHs (sv_self); 161 PUSHs (sv_self);
135 PUSHs (sv_events); 162 PUSHs (sv_events);
136 163
137 if (revents & EV_CHILD)
138 XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
139
140 PUTBACK; 164 PUTBACK;
141 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 165 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
142 SP = PL_stack_base + mark; PUTBACK; 166 SP = PL_stack_base + mark; PUTBACK;
143 167
144 SvREFCNT_dec (sv_self); 168 SvREFCNT_dec (sv_self);
156 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 180 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
157 SP = PL_stack_base + mark; PUTBACK; 181 SP = PL_stack_base + mark; PUTBACK;
158 } 182 }
159} 183}
160 184
185static ev_tstamp
186e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
187{
188 ev_tstamp retval;
189 int count;
190 dSP;
191
192 ENTER;
193 SAVETMPS;
194
195 PUSHMARK (SP);
196 EXTEND (SP, 2);
197 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
198 PUSHs (newSVnv (now));
199
200 PUTBACK;
201 count = call_sv (w->fh, G_SCALAR | G_EVAL);
202 SPAGAIN;
203
204 if (SvTRUE (ERRSV))
205 {
206 PUSHMARK (SP);
207 PUTBACK;
208 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
209 SPAGAIN;
210 }
211
212 if (count > 0)
213 {
214 retval = SvNV (TOPs);
215
216 if (retval < now)
217 retval = now;
218 }
219 else
220 retval = now;
221
222 FREETMPS;
223 LEAVE;
224
225 return retval;
226}
227
161///////////////////////////////////////////////////////////////////////////// 228/////////////////////////////////////////////////////////////////////////////
162// DNS 229// DNS
163 230
231#ifndef WIN32
164static void 232static void
165dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 233dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
166{ 234{
167 dSP; 235 dSP;
168 SV *cb = (SV *)arg; 236 SV *cb = (SV *)arg;
207 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 275 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
208 } 276 }
209 277
210 LEAVE; 278 LEAVE;
211} 279}
280#endif
212 281
213#define CHECK_REPEAT(repeat) if (repeat < 0.) \ 282#define CHECK_REPEAT(repeat) if (repeat < 0.) \
214 croak (# repeat " value must be >= 0"); 283 croak (# repeat " value must be >= 0");
215 284
216#define CHECK_FD(fh,fd) if ((fd) < 0) \ 285#define CHECK_FD(fh,fd) if ((fd) < 0) \
223 292
224PROTOTYPES: ENABLE 293PROTOTYPES: ENABLE
225 294
226BOOT: 295BOOT:
227{ 296{
228 int i;
229 HV *stash = gv_stashpv ("EV", 1); 297 HV *stash = gv_stashpv ("EV", 1);
230 298
231 static const struct { 299 static const struct {
232 const char *name; 300 const char *name;
233 IV iv; 301 IV iv;
234 } *civ, const_iv[] = { 302 } *civ, const_iv[] = {
235# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 303# define const_iv(pfx, name) { # name, (IV) pfx ## name },
304 const_iv (EV_, MINPRI)
305 const_iv (EV_, MAXPRI)
306
236 const_iv (EV_, UNDEF) 307 const_iv (EV_, UNDEF)
237 const_iv (EV_, NONE) 308 const_iv (EV_, NONE)
238 const_iv (EV_, TIMEOUT) 309 const_iv (EV_, TIMEOUT)
239 const_iv (EV_, READ) 310 const_iv (EV_, READ)
240 const_iv (EV_, WRITE) 311 const_iv (EV_, WRITE)
244 const_iv (EV_, ERROR) 315 const_iv (EV_, ERROR)
245 316
246 const_iv (EV, LOOP_ONESHOT) 317 const_iv (EV, LOOP_ONESHOT)
247 const_iv (EV, LOOP_NONBLOCK) 318 const_iv (EV, LOOP_NONBLOCK)
248 319
249 const_iv (EV, METHOD_NONE) 320 const_iv (EV, METHOD_AUTO)
250 const_iv (EV, METHOD_SELECT) 321 const_iv (EV, METHOD_SELECT)
322 const_iv (EV, METHOD_POLL)
251 const_iv (EV, METHOD_EPOLL) 323 const_iv (EV, METHOD_EPOLL)
324 const_iv (EV, METHOD_KQUEUE)
325 const_iv (EV, METHOD_DEVPOLL)
326 const_iv (EV, METHOD_PORT)
327 const_iv (EV, METHOD_ANY)
252 }; 328 };
253 329
254 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 330 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
255 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 331 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
256 332
271 /* the poor man's shared library emulator */ 347 /* the poor man's shared library emulator */
272 evapi.ver = EV_API_VERSION; 348 evapi.ver = EV_API_VERSION;
273 evapi.rev = EV_API_REVISION; 349 evapi.rev = EV_API_REVISION;
274 evapi.sv_fileno = sv_fileno; 350 evapi.sv_fileno = sv_fileno;
275 evapi.sv_signum = sv_signum; 351 evapi.sv_signum = sv_signum;
276 evapi.now = &ev_now; 352 evapi.now = ev_now;
277 evapi.method = &ev_method; 353 evapi.method = ev_method;
278 evapi.loop_done = &ev_loop_done; 354 evapi.unloop = ev_unloop;
279 evapi.time = ev_time; 355 evapi.time = ev_time;
280 evapi.loop = ev_loop; 356 evapi.loop = ev_loop;
281 evapi.once = ev_once; 357 evapi.once = ev_once;
282 evapi.io_start = ev_io_start; 358 evapi.io_start = ev_io_start;
283 evapi.io_stop = ev_io_stop; 359 evapi.io_stop = ev_io_stop;
298 evapi.child_stop = ev_child_stop; 374 evapi.child_stop = ev_child_stop;
299 375
300 sv_setiv (sv, (IV)&evapi); 376 sv_setiv (sv, (IV)&evapi);
301 SvREADONLY_on (sv); 377 SvREADONLY_on (sv);
302 } 378 }
303 379#ifndef WIN32
304 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child); 380 pthread_atfork (0, 0, ev_default_fork);
381#endif
305} 382}
306 383
307NV ev_now () 384NV ev_now ()
308 CODE:
309 RETVAL = ev_now;
310 OUTPUT:
311 RETVAL
312 385
313int ev_method () 386int ev_method ()
314 CODE:
315 RETVAL = ev_method;
316 OUTPUT:
317 RETVAL
318 387
319NV ev_time () 388NV ev_time ()
320 389
321void ev_init (int flags = 0) 390int ev_default_loop (int methods = EVMETHOD_AUTO)
322 391
323void ev_loop (int flags = 0) 392void ev_loop (int flags = 0)
324 393
325void ev_loop_done (int value = 1) 394void ev_unloop (int how = 1)
326 CODE:
327 ev_loop_done = value;
328 395
329struct ev_io *io (SV *fh, int events, SV *cb) 396struct ev_io *io (SV *fh, int events, SV *cb)
330 ALIAS: 397 ALIAS:
331 io_ns = 1 398 io_ns = 1
332 CODE: 399 CODE:
352 ev_timer_set (RETVAL, after, repeat); 419 ev_timer_set (RETVAL, after, repeat);
353 if (!ix) ev_timer_start (RETVAL); 420 if (!ix) ev_timer_start (RETVAL);
354 OUTPUT: 421 OUTPUT:
355 RETVAL 422 RETVAL
356 423
357struct ev_periodic *periodic (NV at, NV interval, SV *cb) 424SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
358 ALIAS: 425 ALIAS:
359 periodic_ns = 1 426 periodic_ns = 1
360 INIT: 427 INIT:
361 CHECK_REPEAT (interval); 428 CHECK_REPEAT (interval);
362 CODE: 429 CODE:
430{
431 struct ev_periodic *w;
363 RETVAL = e_new (sizeof (struct ev_periodic), cb); 432 w = e_new (sizeof (struct ev_periodic), cb);
364 ev_periodic_set (RETVAL, at, interval); 433 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
434 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
435 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
365 if (!ix) ev_periodic_start (RETVAL); 436 if (!ix) ev_periodic_start (w);
437}
366 OUTPUT: 438 OUTPUT:
367 RETVAL 439 RETVAL
368 440
369struct ev_signal *signal (Signal signum, SV *cb) 441struct ev_signal *signal (Signal signum, SV *cb)
370 ALIAS: 442 ALIAS:
408 480
409struct ev_child *child (int pid, SV *cb) 481struct ev_child *child (int pid, SV *cb)
410 ALIAS: 482 ALIAS:
411 check_ns = 1 483 check_ns = 1
412 CODE: 484 CODE:
413 RETVAL = e_new (sizeof (struct ev_check), cb); 485 RETVAL = e_new (sizeof (struct ev_child), cb);
414 ev_child_set (RETVAL, pid); 486 ev_child_set (RETVAL, pid);
415 if (!ix) ev_child_start (RETVAL); 487 if (!ix) ev_child_start (RETVAL);
416 OUTPUT: 488 OUTPUT:
417 RETVAL 489 RETVAL
418 490
432 sv_setsv (w->cb_sv, new_cb); 504 sv_setsv (w->cb_sv, new_cb);
433} 505}
434 OUTPUT: 506 OUTPUT:
435 RETVAL 507 RETVAL
436 508
509SV *data (struct ev_watcher *w, SV *new_data = 0)
510 CODE:
511{
512 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
513}
514 OUTPUT:
515 RETVAL
516
437void trigger (struct ev_watcher *w, int revents = EV_NONE) 517void trigger (struct ev_watcher *w, int revents = EV_NONE)
438 CODE: 518 CODE:
439 w->cb (w, revents); 519 w->cb (w, revents);
520
521int priority (struct ev_watcher *w, int new_priority = 0)
522 CODE:
523{
524 RETVAL = w->priority;
525
526 if (items > 1)
527 {
528 int active = ev_is_active (w);
529
530 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
531 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
532
533 if (active)
534 {
535 /* grrr. */
536 PUSHMARK (SP);
537 XPUSHs (ST (0));
538 call_method ("stop", G_DISCARD | G_VOID);
539 }
540
541 ev_set_priority (w, new_priority);
542
543 if (active)
544 {
545 PUSHMARK (SP);
546 XPUSHs (ST (0));
547 call_method ("start", G_DISCARD | G_VOID);
548 }
549 }
550}
551 OUTPUT:
552 RETVAL
440 553
441MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_ 554MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
442 555
443void ev_io_start (struct ev_io *w) 556void ev_io_start (struct ev_io *w)
444 557
450 e_destroy (w); 563 e_destroy (w);
451 564
452void set (struct ev_io *w, SV *fh, int events) 565void set (struct ev_io *w, SV *fh, int events)
453 CODE: 566 CODE:
454{ 567{
455 int active = w->active; 568 int active = ev_is_active (w);
456 int fd = sv_fileno (fh); 569 int fd = sv_fileno (fh);
457 CHECK_FD (fh, fd); 570 CHECK_FD (fh, fd);
458 571
459 if (active) ev_io_stop (w); 572 if (active) ev_io_stop (w);
460 573
469{ 582{
470 RETVAL = newSVsv (w->fh); 583 RETVAL = newSVsv (w->fh);
471 584
472 if (items > 1) 585 if (items > 1)
473 { 586 {
474 int active = w->active; 587 int active = ev_is_active (w);
475 if (active) ev_io_stop (w); 588 if (active) ev_io_stop (w);
476 589
477 sv_setsv (w->fh, new_fh); 590 sv_setsv (w->fh, new_fh);
478 ev_io_set (w, sv_fileno (w->fh), w->events); 591 ev_io_set (w, sv_fileno (w->fh), w->events);
479 592
488{ 601{
489 RETVAL = w->events; 602 RETVAL = w->events;
490 603
491 if (items > 1) 604 if (items > 1)
492 { 605 {
493 int active = w->active; 606 int active = ev_is_active (w);
494 if (active) ev_io_stop (w); 607 if (active) ev_io_stop (w);
495 608
496 ev_io_set (w, w->fd, new_events); 609 ev_io_set (w, w->fd, new_events);
497 610
498 if (active) ev_io_start (w); 611 if (active) ev_io_start (w);
510void DESTROY (struct ev_signal *w) 623void DESTROY (struct ev_signal *w)
511 CODE: 624 CODE:
512 ev_signal_stop (w); 625 ev_signal_stop (w);
513 e_destroy (w); 626 e_destroy (w);
514 627
515void set (struct ev_signal *w, SV *signal = 0) 628void set (struct ev_signal *w, SV *signal)
516 CODE: 629 CODE:
517{ 630{
518 Signal signum = sv_signum (signal); /* may croak here */ 631 Signal signum = sv_signum (signal); /* may croak here */
519 int active = w->active; 632 int active = ev_is_active (w);
520 633
521 if (active) ev_signal_stop (w); 634 if (active) ev_signal_stop (w);
522 635
523 ev_signal_set (w, signum); 636 ev_signal_set (w, signum);
524 637
526} 639}
527 640
528int signal (struct ev_signal *w, SV *new_signal = 0) 641int signal (struct ev_signal *w, SV *new_signal = 0)
529 CODE: 642 CODE:
530{ 643{
531 Signal signum = new_signal ? sv_signum (signal) : 0; /* may croak here */
532 RETVAL = w->signum; 644 RETVAL = w->signum;
533 645
534 if (items > 1) 646 if (items > 1)
535 { 647 {
648 Signal signum = sv_signum (new_signal); /* may croak here */
536 int active = w->active; 649 int active = ev_is_active (w);
537 if (active) ev_signal_stop (w); 650 if (active) ev_signal_stop (w);
538 651
539 ev_signal_set (w, signum); 652 ev_signal_set (w, signum);
540 653
541 if (active) ev_signal_start (w); 654 if (active) ev_signal_start (w);
542 } 655 }
543} 656}
544 OUTPUT: 657 OUTPUT:
545 RETVAL 658 RETVAL
546
547MODULE = EV PACKAGE = EV::Time
548 659
549MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_ 660MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
550 661
551void ev_timer_start (struct ev_timer *w) 662void ev_timer_start (struct ev_timer *w)
552 INIT: 663 INIT:
566void set (struct ev_timer *w, NV after, NV repeat = 0.) 677void set (struct ev_timer *w, NV after, NV repeat = 0.)
567 INIT: 678 INIT:
568 CHECK_REPEAT (repeat); 679 CHECK_REPEAT (repeat);
569 CODE: 680 CODE:
570{ 681{
571 int active = w->active; 682 int active = ev_is_active (w);
572 if (active) ev_timer_stop (w); 683 if (active) ev_timer_stop (w);
573 ev_timer_set (w, after, repeat); 684 ev_timer_set (w, after, repeat);
574 if (active) ev_timer_start (w); 685 if (active) ev_timer_start (w);
575} 686}
576 687
580 INIT: 691 INIT:
581 CHECK_REPEAT (w->interval); 692 CHECK_REPEAT (w->interval);
582 693
583void ev_periodic_stop (struct ev_periodic *w) 694void ev_periodic_stop (struct ev_periodic *w)
584 695
696void ev_periodic_again (struct ev_periodic *w)
697
585void DESTROY (struct ev_periodic *w) 698void DESTROY (struct ev_periodic *w)
586 CODE: 699 CODE:
587 ev_periodic_stop (w); 700 ev_periodic_stop (w);
588 e_destroy (w); 701 e_destroy (w);
589 702
590void set (struct ev_periodic *w, NV at, NV interval = 0.) 703void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
591 INIT: 704 INIT:
592 CHECK_REPEAT (interval); 705 CHECK_REPEAT (interval);
593 CODE: 706 CODE:
594{ 707{
595 int active = w->active; 708 int active = ev_is_active (w);
596 if (active) ev_periodic_stop (w); 709 if (active) ev_periodic_stop (w);
597 710
711 SvREFCNT_dec (w->fh);
712 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
598 ev_periodic_set (w, at, interval); 713 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
599 714
600 if (active) ev_periodic_start (w); 715 if (active) ev_periodic_start (w);
601} 716}
602 717
603MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 718MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
645 e_destroy (w); 760 e_destroy (w);
646 761
647void set (struct ev_child *w, int pid) 762void set (struct ev_child *w, int pid)
648 CODE: 763 CODE:
649{ 764{
650 int active = w->active; 765 int active = ev_is_active (w);
651 if (active) ev_child_stop (w); 766 if (active) ev_child_stop (w);
652 767
653 ev_child_set (w, pid); 768 ev_child_set (w, pid);
654 769
655 if (active) ev_child_start (w); 770 if (active) ev_child_start (w);
656} 771}
657 772
658int pid (struct ev_child *w, int new_pid = 0) 773int pid (struct ev_child *w, int new_pid = 0)
659 CODE: 774 CODE:
660{ 775{
661 RETVAL = newSVsv (w->pid); 776 RETVAL = w->pid;
662 777
663 if (items > 1) 778 if (items > 1)
664 { 779 {
665 int active = w->active; 780 int active = ev_is_active (w);
666 if (active) ev_child_stop (w); 781 if (active) ev_child_stop (w);
667 782
668 ev_child_set (w, new_pid); 783 ev_child_set (w, new_pid);
669 784
670 if (active) ev_child_start (w); 785 if (active) ev_child_start (w);
672} 787}
673 OUTPUT: 788 OUTPUT:
674 RETVAL 789 RETVAL
675 790
676 791
677int status (struct ev_child *w) 792int rstatus (struct ev_child *w)
793 ALIAS:
794 rpid = 1
678 CODE: 795 CODE:
679 RETVAL = w->status; 796 RETVAL = ix ? w->rpid : w->rstatus;
680 OUTPUT: 797 OUTPUT:
681 RETVAL 798 RETVAL
799
800#ifndef WIN32
682 801
683MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 802MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
684 803
685BOOT: 804BOOT:
686{ 805{
811 930
812#void DESTROY (struct evhttp_request *req); 931#void DESTROY (struct evhttp_request *req);
813 932
814#endif 933#endif
815 934
935#endif
816 936
817 937
818 938
819 939
820 940

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