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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 1.59 by root, Thu Nov 8 00:44:17 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;
95} 121}
96 122
132 PUSHMARK (SP); 158 PUSHMARK (SP);
133 EXTEND (SP, 2); 159 EXTEND (SP, 2);
134 PUSHs (sv_self); 160 PUSHs (sv_self);
135 PUSHs (sv_events); 161 PUSHs (sv_events);
136 162
137 if (revents & EV_CHILD)
138 XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
139
140 PUTBACK; 163 PUTBACK;
141 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 164 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
142 SP = PL_stack_base + mark; PUTBACK; 165 SP = PL_stack_base + mark; PUTBACK;
143 166
144 SvREFCNT_dec (sv_self); 167 SvREFCNT_dec (sv_self);
156 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 179 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
157 SP = PL_stack_base + mark; PUTBACK; 180 SP = PL_stack_base + mark; PUTBACK;
158 } 181 }
159} 182}
160 183
184static ev_tstamp
185e_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
161///////////////////////////////////////////////////////////////////////////// 227/////////////////////////////////////////////////////////////////////////////
162// DNS 228// DNS
163 229
230#ifndef WIN32
164static void 231static void
165dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 232dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
166{ 233{
167 dSP; 234 dSP;
168 SV *cb = (SV *)arg; 235 SV *cb = (SV *)arg;
207 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 274 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
208 } 275 }
209 276
210 LEAVE; 277 LEAVE;
211} 278}
279#endif
212 280
213#define CHECK_REPEAT(repeat) if (repeat < 0.) \ 281#define CHECK_REPEAT(repeat) if (repeat < 0.) \
214 croak (# repeat " value must be >= 0"); 282 croak (# repeat " value must be >= 0");
215 283
216#define CHECK_FD(fh,fd) if ((fd) < 0) \ 284#define CHECK_FD(fh,fd) if ((fd) < 0) \
223 291
224PROTOTYPES: ENABLE 292PROTOTYPES: ENABLE
225 293
226BOOT: 294BOOT:
227{ 295{
228 int i;
229 HV *stash = gv_stashpv ("EV", 1); 296 HV *stash = gv_stashpv ("EV", 1);
230 297
231 static const struct { 298 static const struct {
232 const char *name; 299 const char *name;
233 IV iv; 300 IV iv;
234 } *civ, const_iv[] = { 301 } *civ, const_iv[] = {
235# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 302# define const_iv(pfx, name) { # name, (IV) pfx ## name },
303 const_iv (EV_, MINPRI)
304 const_iv (EV_, MAXPRI)
305
236 const_iv (EV_, UNDEF) 306 const_iv (EV_, UNDEF)
237 const_iv (EV_, NONE) 307 const_iv (EV_, NONE)
238 const_iv (EV_, TIMEOUT) 308 const_iv (EV_, TIMEOUT)
239 const_iv (EV_, READ) 309 const_iv (EV_, READ)
240 const_iv (EV_, WRITE) 310 const_iv (EV_, WRITE)
244 const_iv (EV_, ERROR) 314 const_iv (EV_, ERROR)
245 315
246 const_iv (EV, LOOP_ONESHOT) 316 const_iv (EV, LOOP_ONESHOT)
247 const_iv (EV, LOOP_NONBLOCK) 317 const_iv (EV, LOOP_NONBLOCK)
248 318
249 const_iv (EV, METHOD_NONE) 319 const_iv (EV, METHOD_AUTO)
250 const_iv (EV, METHOD_SELECT) 320 const_iv (EV, METHOD_SELECT)
321 const_iv (EV, METHOD_POLL)
251 const_iv (EV, METHOD_EPOLL) 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)
252 }; 327 };
253 328
254 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 329 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
255 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 330 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
256 331
271 /* the poor man's shared library emulator */ 346 /* the poor man's shared library emulator */
272 evapi.ver = EV_API_VERSION; 347 evapi.ver = EV_API_VERSION;
273 evapi.rev = EV_API_REVISION; 348 evapi.rev = EV_API_REVISION;
274 evapi.sv_fileno = sv_fileno; 349 evapi.sv_fileno = sv_fileno;
275 evapi.sv_signum = sv_signum; 350 evapi.sv_signum = sv_signum;
276 evapi.now = &ev_now; 351 evapi.now = ev_now;
277 evapi.method = &ev_method; 352 evapi.method = ev_method;
278 evapi.loop_done = &ev_loop_done; 353 evapi.unloop = ev_unloop;
279 evapi.time = ev_time; 354 evapi.time = ev_time;
280 evapi.loop = ev_loop; 355 evapi.loop = ev_loop;
281 evapi.once = ev_once; 356 evapi.once = ev_once;
282 evapi.io_start = ev_io_start; 357 evapi.io_start = ev_io_start;
283 evapi.io_stop = ev_io_stop; 358 evapi.io_stop = ev_io_stop;
298 evapi.child_stop = ev_child_stop; 373 evapi.child_stop = ev_child_stop;
299 374
300 sv_setiv (sv, (IV)&evapi); 375 sv_setiv (sv, (IV)&evapi);
301 SvREADONLY_on (sv); 376 SvREADONLY_on (sv);
302 } 377 }
303 378#ifndef WIN32
304 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child); 379 pthread_atfork (0, 0, ev_default_fork);
380#endif
305} 381}
306 382
307NV ev_now () 383NV ev_now ()
308 CODE:
309 RETVAL = ev_now;
310 OUTPUT:
311 RETVAL
312 384
313int ev_method () 385int ev_method ()
314 CODE:
315 RETVAL = ev_method;
316 OUTPUT:
317 RETVAL
318 386
319NV ev_time () 387NV ev_time ()
320 388
321void ev_init (int flags = 0) 389int ev_default_loop (int methods = EVMETHOD_AUTO)
322 390
323void ev_loop (int flags = 0) 391void ev_loop (int flags = 0)
324 392
325void ev_loop_done (int value = 1) 393void ev_unloop (int how = 1)
326 CODE:
327 ev_loop_done = value;
328 394
329struct ev_io *io (SV *fh, int events, SV *cb) 395struct ev_io *io (SV *fh, int events, SV *cb)
330 ALIAS: 396 ALIAS:
331 io_ns = 1 397 io_ns = 1
332 CODE: 398 CODE:
352 ev_timer_set (RETVAL, after, repeat); 418 ev_timer_set (RETVAL, after, repeat);
353 if (!ix) ev_timer_start (RETVAL); 419 if (!ix) ev_timer_start (RETVAL);
354 OUTPUT: 420 OUTPUT:
355 RETVAL 421 RETVAL
356 422
357struct ev_periodic *periodic (NV at, NV interval, SV *cb) 423SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
358 ALIAS: 424 ALIAS:
359 periodic_ns = 1 425 periodic_ns = 1
360 INIT: 426 INIT:
361 CHECK_REPEAT (interval); 427 CHECK_REPEAT (interval);
362 CODE: 428 CODE:
429{
430 struct ev_periodic *w;
363 RETVAL = e_new (sizeof (struct ev_periodic), cb); 431 w = e_new (sizeof (struct ev_periodic), cb);
364 ev_periodic_set (RETVAL, at, interval); 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);
365 if (!ix) ev_periodic_start (RETVAL); 435 if (!ix) ev_periodic_start (w);
436}
366 OUTPUT: 437 OUTPUT:
367 RETVAL 438 RETVAL
368 439
369struct ev_signal *signal (Signal signum, SV *cb) 440struct ev_signal *signal (Signal signum, SV *cb)
370 ALIAS: 441 ALIAS:
408 479
409struct ev_child *child (int pid, SV *cb) 480struct ev_child *child (int pid, SV *cb)
410 ALIAS: 481 ALIAS:
411 check_ns = 1 482 check_ns = 1
412 CODE: 483 CODE:
413 RETVAL = e_new (sizeof (struct ev_check), cb); 484 RETVAL = e_new (sizeof (struct ev_child), cb);
414 ev_child_set (RETVAL, pid); 485 ev_child_set (RETVAL, pid);
415 if (!ix) ev_child_start (RETVAL); 486 if (!ix) ev_child_start (RETVAL);
416 OUTPUT: 487 OUTPUT:
417 RETVAL 488 RETVAL
418 489
436 507
437void trigger (struct ev_watcher *w, int revents = EV_NONE) 508void trigger (struct ev_watcher *w, int revents = EV_NONE)
438 CODE: 509 CODE:
439 w->cb (w, revents); 510 w->cb (w, revents);
440 511
512int 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
441MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_ 545MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
442 546
443void ev_io_start (struct ev_io *w) 547void ev_io_start (struct ev_io *w)
444 548
445void ev_io_stop (struct ev_io *w) 549void ev_io_stop (struct ev_io *w)
450 e_destroy (w); 554 e_destroy (w);
451 555
452void set (struct ev_io *w, SV *fh, int events) 556void set (struct ev_io *w, SV *fh, int events)
453 CODE: 557 CODE:
454{ 558{
455 int active = w->active; 559 int active = ev_is_active (w);
456 int fd = sv_fileno (fh); 560 int fd = sv_fileno (fh);
457 CHECK_FD (fh, fd); 561 CHECK_FD (fh, fd);
458 562
459 if (active) ev_io_stop (w); 563 if (active) ev_io_stop (w);
460 564
469{ 573{
470 RETVAL = newSVsv (w->fh); 574 RETVAL = newSVsv (w->fh);
471 575
472 if (items > 1) 576 if (items > 1)
473 { 577 {
474 int active = w->active; 578 int active = ev_is_active (w);
475 if (active) ev_io_stop (w); 579 if (active) ev_io_stop (w);
476 580
477 sv_setsv (w->fh, new_fh); 581 sv_setsv (w->fh, new_fh);
478 ev_io_set (w, sv_fileno (w->fh), w->events); 582 ev_io_set (w, sv_fileno (w->fh), w->events);
479 583
488{ 592{
489 RETVAL = w->events; 593 RETVAL = w->events;
490 594
491 if (items > 1) 595 if (items > 1)
492 { 596 {
493 int active = w->active; 597 int active = ev_is_active (w);
494 if (active) ev_io_stop (w); 598 if (active) ev_io_stop (w);
495 599
496 ev_io_set (w, w->fd, new_events); 600 ev_io_set (w, w->fd, new_events);
497 601
498 if (active) ev_io_start (w); 602 if (active) ev_io_start (w);
514 618
515void set (struct ev_signal *w, SV *signal) 619void set (struct ev_signal *w, SV *signal)
516 CODE: 620 CODE:
517{ 621{
518 Signal signum = sv_signum (signal); /* may croak here */ 622 Signal signum = sv_signum (signal); /* may croak here */
519 int active = w->active; 623 int active = ev_is_active (w);
520 624
521 if (active) ev_signal_stop (w); 625 if (active) ev_signal_stop (w);
522 626
523 ev_signal_set (w, signum); 627 ev_signal_set (w, signum);
524 628
531 RETVAL = w->signum; 635 RETVAL = w->signum;
532 636
533 if (items > 1) 637 if (items > 1)
534 { 638 {
535 Signal signum = sv_signum (new_signal); /* may croak here */ 639 Signal signum = sv_signum (new_signal); /* may croak here */
536 int active = w->active; 640 int active = ev_is_active (w);
537 if (active) ev_signal_stop (w); 641 if (active) ev_signal_stop (w);
538 642
539 ev_signal_set (w, signum); 643 ev_signal_set (w, signum);
540 644
541 if (active) ev_signal_start (w); 645 if (active) ev_signal_start (w);
542 } 646 }
543} 647}
544 OUTPUT: 648 OUTPUT:
545 RETVAL 649 RETVAL
546
547MODULE = EV PACKAGE = EV::Time
548 650
549MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_ 651MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
550 652
551void ev_timer_start (struct ev_timer *w) 653void ev_timer_start (struct ev_timer *w)
552 INIT: 654 INIT:
566void set (struct ev_timer *w, NV after, NV repeat = 0.) 668void set (struct ev_timer *w, NV after, NV repeat = 0.)
567 INIT: 669 INIT:
568 CHECK_REPEAT (repeat); 670 CHECK_REPEAT (repeat);
569 CODE: 671 CODE:
570{ 672{
571 int active = w->active; 673 int active = ev_is_active (w);
572 if (active) ev_timer_stop (w); 674 if (active) ev_timer_stop (w);
573 ev_timer_set (w, after, repeat); 675 ev_timer_set (w, after, repeat);
574 if (active) ev_timer_start (w); 676 if (active) ev_timer_start (w);
575} 677}
576 678
580 INIT: 682 INIT:
581 CHECK_REPEAT (w->interval); 683 CHECK_REPEAT (w->interval);
582 684
583void ev_periodic_stop (struct ev_periodic *w) 685void ev_periodic_stop (struct ev_periodic *w)
584 686
687void ev_periodic_again (struct ev_periodic *w)
688
585void DESTROY (struct ev_periodic *w) 689void DESTROY (struct ev_periodic *w)
586 CODE: 690 CODE:
587 ev_periodic_stop (w); 691 ev_periodic_stop (w);
588 e_destroy (w); 692 e_destroy (w);
589 693
590void set (struct ev_periodic *w, NV at, NV interval = 0.) 694void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
591 INIT: 695 INIT:
592 CHECK_REPEAT (interval); 696 CHECK_REPEAT (interval);
593 CODE: 697 CODE:
594{ 698{
595 int active = w->active; 699 int active = ev_is_active (w);
596 if (active) ev_periodic_stop (w); 700 if (active) ev_periodic_stop (w);
597 701
702 SvREFCNT_dec (w->fh);
703 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
598 ev_periodic_set (w, at, interval); 704 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
599 705
600 if (active) ev_periodic_start (w); 706 if (active) ev_periodic_start (w);
601} 707}
602 708
603MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 709MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
645 e_destroy (w); 751 e_destroy (w);
646 752
647void set (struct ev_child *w, int pid) 753void set (struct ev_child *w, int pid)
648 CODE: 754 CODE:
649{ 755{
650 int active = w->active; 756 int active = ev_is_active (w);
651 if (active) ev_child_stop (w); 757 if (active) ev_child_stop (w);
652 758
653 ev_child_set (w, pid); 759 ev_child_set (w, pid);
654 760
655 if (active) ev_child_start (w); 761 if (active) ev_child_start (w);
660{ 766{
661 RETVAL = w->pid; 767 RETVAL = w->pid;
662 768
663 if (items > 1) 769 if (items > 1)
664 { 770 {
665 int active = w->active; 771 int active = ev_is_active (w);
666 if (active) ev_child_stop (w); 772 if (active) ev_child_stop (w);
667 773
668 ev_child_set (w, new_pid); 774 ev_child_set (w, new_pid);
669 775
670 if (active) ev_child_start (w); 776 if (active) ev_child_start (w);
672} 778}
673 OUTPUT: 779 OUTPUT:
674 RETVAL 780 RETVAL
675 781
676 782
677int status (struct ev_child *w) 783int rstatus (struct ev_child *w)
784 ALIAS:
785 rpid = 1
678 CODE: 786 CODE:
679 RETVAL = w->status; 787 RETVAL = ix ? w->rpid : w->rstatus;
680 OUTPUT: 788 OUTPUT:
681 RETVAL 789 RETVAL
790
791#ifndef WIN32
682 792
683MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 793MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
684 794
685BOOT: 795BOOT:
686{ 796{
811 921
812#void DESTROY (struct evhttp_request *req); 922#void DESTROY (struct evhttp_request *req);
813 923
814#endif 924#endif
815 925
926#endif
816 927
817 928
818 929
819 930
820 931

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