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Comparing EV/EV.xs (file contents):
Revision 1.35 by root, Thu Nov 1 13:33:12 2007 UTC vs.
Revision 1.61 by root, Thu Nov 8 17:24:00 2007 UTC

2#include "perl.h" 2#include "perl.h"
3#include "XSUB.h" 3#include "XSUB.h"
4 4
5/*#include <netinet/in.h>*/ 5/*#include <netinet/in.h>*/
6 6
7#define TIMEOUT_NONE HUGE_VAL
8
9#define EV_PROTOTYPES 1 7#define EV_PROTOTYPES 1
10#include "EV/EVAPI.h" 8#include "EV/EVAPI.h"
11 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 */
12#include "libev/ev.c" 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
13 34
14typedef int Signal; 35typedef int Signal;
15 36
16static struct EVAPI evapi; 37static struct EVAPI evapi;
17 38
24 *stash_idle, 45 *stash_idle,
25 *stash_prepare, 46 *stash_prepare,
26 *stash_check, 47 *stash_check,
27 *stash_child; 48 *stash_child;
28 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
29static int 56static int
30sv_signum (SV *sig) 57sv_signum (SV *sig)
31{ 58{
32 int signum; 59 int signum;
33 60
75 102
76 w = (struct ev_watcher *)SvPVX (self); 103 w = (struct ev_watcher *)SvPVX (self);
77 104
78 ev_watcher_init (w, e_cb); 105 ev_watcher_init (w, e_cb);
79 106
107 w->data = 0;
80 w->fh = 0; 108 w->fh = 0;
81 w->cb_sv = newSVsv (cb_sv); 109 w->cb_sv = newSVsv (cb_sv);
82 w->self = self; 110 w->self = self;
83 111
84 return (void *)w; 112 return (void *)w;
85} 113}
86 114
87static void * 115static void
88e_destroy (void *w_) 116e_destroy (void *w_)
89{ 117{
90 struct ev_watcher *w = w_; 118 struct ev_watcher *w = (struct ev_watcher *)w_;
91 119
92 SvREFCNT_dec (w->fh ); w->fh = 0; 120 SvREFCNT_dec (w->fh ); w->fh = 0;
93 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;
94} 123}
95 124
96static SV * 125static SV *
97e_bless (struct ev_watcher *w, HV *stash) 126e_bless (struct ev_watcher *w, HV *stash)
98{ 127{
131 PUSHMARK (SP); 160 PUSHMARK (SP);
132 EXTEND (SP, 2); 161 EXTEND (SP, 2);
133 PUSHs (sv_self); 162 PUSHs (sv_self);
134 PUSHs (sv_events); 163 PUSHs (sv_events);
135 164
136 if (revents & EV_CHILD)
137 XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
138
139 PUTBACK; 165 PUTBACK;
140 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 166 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
141 SP = PL_stack_base + mark; PUTBACK; 167 SP = PL_stack_base + mark; PUTBACK;
142 168
143 SvREFCNT_dec (sv_self); 169 SvREFCNT_dec (sv_self);
155 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);
156 SP = PL_stack_base + mark; PUTBACK; 182 SP = PL_stack_base + mark; PUTBACK;
157 } 183 }
158} 184}
159 185
160#if 0 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;
224 293
225PROTOTYPES: ENABLE 294PROTOTYPES: ENABLE
226 295
227BOOT: 296BOOT:
228{ 297{
229 int i;
230 HV *stash = gv_stashpv ("EV", 1); 298 HV *stash = gv_stashpv ("EV", 1);
231 299
232 static const struct { 300 static const struct {
233 const char *name; 301 const char *name;
234 IV iv; 302 IV iv;
235 } *civ, const_iv[] = { 303 } *civ, const_iv[] = {
236# 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
237 const_iv (EV_, UNDEF) 308 const_iv (EV_, UNDEF)
238 const_iv (EV_, NONE) 309 const_iv (EV_, NONE)
239 const_iv (EV_, TIMEOUT) 310 const_iv (EV_, TIMEOUT)
240 const_iv (EV_, READ) 311 const_iv (EV_, READ)
241 const_iv (EV_, WRITE) 312 const_iv (EV_, WRITE)
245 const_iv (EV_, ERROR) 316 const_iv (EV_, ERROR)
246 317
247 const_iv (EV, LOOP_ONESHOT) 318 const_iv (EV, LOOP_ONESHOT)
248 const_iv (EV, LOOP_NONBLOCK) 319 const_iv (EV, LOOP_NONBLOCK)
249 320
250 const_iv (EV, METHOD_NONE) 321 const_iv (EV, METHOD_AUTO)
251 const_iv (EV, METHOD_SELECT) 322 const_iv (EV, METHOD_SELECT)
323 const_iv (EV, METHOD_POLL)
252 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)
253 }; 329 };
254 330
255 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; )
256 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 332 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
257 333
272 /* the poor man's shared library emulator */ 348 /* the poor man's shared library emulator */
273 evapi.ver = EV_API_VERSION; 349 evapi.ver = EV_API_VERSION;
274 evapi.rev = EV_API_REVISION; 350 evapi.rev = EV_API_REVISION;
275 evapi.sv_fileno = sv_fileno; 351 evapi.sv_fileno = sv_fileno;
276 evapi.sv_signum = sv_signum; 352 evapi.sv_signum = sv_signum;
277 evapi.now = &ev_now; 353 evapi.now = ev_now;
278 evapi.method = &ev_method; 354 evapi.method = ev_method;
279 evapi.loop_done = &ev_loop_done; 355 evapi.unloop = ev_unloop;
280 evapi.time = ev_time; 356 evapi.time = ev_time;
281 evapi.loop = ev_loop; 357 evapi.loop = ev_loop;
282 evapi.once = ev_once; 358 evapi.once = ev_once;
283 evapi.io_start = ev_io_start; 359 evapi.io_start = ev_io_start;
284 evapi.io_stop = ev_io_stop; 360 evapi.io_stop = ev_io_stop;
299 evapi.child_stop = ev_child_stop; 375 evapi.child_stop = ev_child_stop;
300 376
301 sv_setiv (sv, (IV)&evapi); 377 sv_setiv (sv, (IV)&evapi);
302 SvREADONLY_on (sv); 378 SvREADONLY_on (sv);
303 } 379 }
304 380#ifndef WIN32
305 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child); 381 pthread_atfork (0, 0, ev_default_fork);
382#endif
306} 383}
307 384
308NV ev_now () 385NV ev_now ()
309 CODE:
310 RETVAL = ev_now;
311 OUTPUT:
312 RETVAL
313 386
314int ev_method () 387int ev_method ()
315 CODE:
316 RETVAL = ev_method;
317 OUTPUT:
318 RETVAL
319 388
320NV ev_time () 389NV ev_time ()
321 390
322void ev_init (int flags = 0) 391int ev_default_loop (int methods = EVMETHOD_AUTO)
323 392
324void ev_loop (int flags = 0) 393void ev_loop (int flags = 0)
325 394
326void ev_loop_done (int value = 1) 395void ev_unloop (int how = 1)
327 CODE:
328 ev_loop_done = value;
329 396
330struct ev_io *io (SV *fh, int events, SV *cb) 397struct ev_io *io (SV *fh, int events, SV *cb)
331 ALIAS: 398 ALIAS:
332 io_ns = 1 399 io_ns = 1
333 CODE: 400 CODE:
353 ev_timer_set (RETVAL, after, repeat); 420 ev_timer_set (RETVAL, after, repeat);
354 if (!ix) ev_timer_start (RETVAL); 421 if (!ix) ev_timer_start (RETVAL);
355 OUTPUT: 422 OUTPUT:
356 RETVAL 423 RETVAL
357 424
358struct ev_periodic *periodic (NV at, NV interval, SV *cb) 425SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
359 ALIAS: 426 ALIAS:
360 periodic_ns = 1 427 periodic_ns = 1
361 INIT: 428 INIT:
362 CHECK_REPEAT (interval); 429 CHECK_REPEAT (interval);
363 CODE: 430 CODE:
431{
432 struct ev_periodic *w;
364 RETVAL = e_new (sizeof (struct ev_periodic), cb); 433 w = e_new (sizeof (struct ev_periodic), cb);
365 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);
366 if (!ix) ev_periodic_start (RETVAL); 437 if (!ix) ev_periodic_start (w);
438}
367 OUTPUT: 439 OUTPUT:
368 RETVAL 440 RETVAL
369 441
370struct ev_signal *signal (Signal signum, SV *cb) 442struct ev_signal *signal (Signal signum, SV *cb)
371 ALIAS: 443 ALIAS:
409 481
410struct ev_child *child (int pid, SV *cb) 482struct ev_child *child (int pid, SV *cb)
411 ALIAS: 483 ALIAS:
412 check_ns = 1 484 check_ns = 1
413 CODE: 485 CODE:
414 RETVAL = e_new (sizeof (struct ev_check), cb); 486 RETVAL = e_new (sizeof (struct ev_child), cb);
415 ev_child_set (RETVAL, pid); 487 ev_child_set (RETVAL, pid);
416 if (!ix) ev_child_start (RETVAL); 488 if (!ix) ev_child_start (RETVAL);
417 OUTPUT: 489 OUTPUT:
418 RETVAL 490 RETVAL
419 491
433 sv_setsv (w->cb_sv, new_cb); 505 sv_setsv (w->cb_sv, new_cb);
434} 506}
435 OUTPUT: 507 OUTPUT:
436 RETVAL 508 RETVAL
437 509
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
438void trigger (struct ev_watcher *w, int revents = EV_NONE) 518void trigger (struct ev_watcher *w, int revents = EV_NONE)
439 CODE: 519 CODE:
440 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
441 554
442MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_ 555MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
443 556
444void ev_io_start (struct ev_io *w) 557void ev_io_start (struct ev_io *w)
445 558
451 e_destroy (w); 564 e_destroy (w);
452 565
453void set (struct ev_io *w, SV *fh, int events) 566void set (struct ev_io *w, SV *fh, int events)
454 CODE: 567 CODE:
455{ 568{
456 int active = w->active; 569 int active = ev_is_active (w);
457 int fd = sv_fileno (fh); 570 int fd = sv_fileno (fh);
458 CHECK_FD (fh, fd); 571 CHECK_FD (fh, fd);
459 572
460 if (active) ev_io_stop (w); 573 if (active) ev_io_stop (w);
461 574
470{ 583{
471 RETVAL = newSVsv (w->fh); 584 RETVAL = newSVsv (w->fh);
472 585
473 if (items > 1) 586 if (items > 1)
474 { 587 {
475 int active = w->active; 588 int active = ev_is_active (w);
476 if (active) ev_io_stop (w); 589 if (active) ev_io_stop (w);
477 590
478 sv_setsv (w->fh, new_fh); 591 sv_setsv (w->fh, new_fh);
479 ev_io_set (w, sv_fileno (w->fh), w->events); 592 ev_io_set (w, sv_fileno (w->fh), w->events);
480 593
482 } 595 }
483} 596}
484 OUTPUT: 597 OUTPUT:
485 RETVAL 598 RETVAL
486 599
487short events (struct ev_io *w, short new_events = EV_UNDEF) 600int events (struct ev_io *w, int new_events = EV_UNDEF)
488 CODE: 601 CODE:
489{ 602{
490 RETVAL = w->events; 603 RETVAL = w->events;
491 604
492 if (items > 1) 605 if (items > 1)
493 { 606 {
494 int active = w->active; 607 int active = ev_is_active (w);
495 if (active) ev_io_stop (w); 608 if (active) ev_io_stop (w);
496 609
497 ev_io_set (w, w->fd, new_events); 610 ev_io_set (w, w->fd, new_events);
498 611
499 if (active) ev_io_start (w); 612 if (active) ev_io_start (w);
511void DESTROY (struct ev_signal *w) 624void DESTROY (struct ev_signal *w)
512 CODE: 625 CODE:
513 ev_signal_stop (w); 626 ev_signal_stop (w);
514 e_destroy (w); 627 e_destroy (w);
515 628
516void set (struct ev_signal *w, SV *signal = 0) 629void set (struct ev_signal *w, SV *signal)
517 CODE: 630 CODE:
518{ 631{
519 Signal signum = sv_signum (signal); /* may croak here */ 632 Signal signum = sv_signum (signal); /* may croak here */
520 int active = w->active; 633 int active = ev_is_active (w);
521 634
522 if (active) ev_signal_stop (w); 635 if (active) ev_signal_stop (w);
636
523 ev_signal_set (w, signum); 637 ev_signal_set (w, signum);
638
524 if (active) ev_signal_start (w); 639 if (active) ev_signal_start (w);
525} 640}
526 641
527MODULE = EV PACKAGE = EV::Time 642int signal (struct ev_signal *w, SV *new_signal = 0)
643 CODE:
644{
645 RETVAL = w->signum;
646
647 if (items > 1)
648 {
649 Signal signum = sv_signum (new_signal); /* may croak here */
650 int active = ev_is_active (w);
651 if (active) ev_signal_stop (w);
652
653 ev_signal_set (w, signum);
654
655 if (active) ev_signal_start (w);
656 }
657}
658 OUTPUT:
659 RETVAL
528 660
529MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_ 661MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
530 662
531void ev_timer_start (struct ev_timer *w) 663void ev_timer_start (struct ev_timer *w)
532 INIT: 664 INIT:
546void set (struct ev_timer *w, NV after, NV repeat = 0.) 678void set (struct ev_timer *w, NV after, NV repeat = 0.)
547 INIT: 679 INIT:
548 CHECK_REPEAT (repeat); 680 CHECK_REPEAT (repeat);
549 CODE: 681 CODE:
550{ 682{
551 int active = w->active; 683 int active = ev_is_active (w);
552 if (active) ev_timer_stop (w); 684 if (active) ev_timer_stop (w);
553 ev_timer_set (w, after, repeat); 685 ev_timer_set (w, after, repeat);
554 if (active) ev_timer_start (w); 686 if (active) ev_timer_start (w);
555} 687}
556 688
560 INIT: 692 INIT:
561 CHECK_REPEAT (w->interval); 693 CHECK_REPEAT (w->interval);
562 694
563void ev_periodic_stop (struct ev_periodic *w) 695void ev_periodic_stop (struct ev_periodic *w)
564 696
697void ev_periodic_again (struct ev_periodic *w)
698
565void DESTROY (struct ev_periodic *w) 699void DESTROY (struct ev_periodic *w)
566 CODE: 700 CODE:
567 ev_periodic_stop (w); 701 ev_periodic_stop (w);
568 e_destroy (w); 702 e_destroy (w);
569 703
570void 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)
571 INIT: 705 INIT:
572 CHECK_REPEAT (interval); 706 CHECK_REPEAT (interval);
573 CODE: 707 CODE:
574{ 708{
575 int active = w->active; 709 int active = ev_is_active (w);
576 if (active) ev_periodic_stop (w); 710 if (active) ev_periodic_stop (w);
711
712 SvREFCNT_dec (w->fh);
713 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
577 ev_periodic_set (w, at, interval); 714 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
715
578 if (active) ev_periodic_start (w); 716 if (active) ev_periodic_start (w);
579} 717}
580 718
581MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 719MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
582 720
623 e_destroy (w); 761 e_destroy (w);
624 762
625void set (struct ev_child *w, int pid) 763void set (struct ev_child *w, int pid)
626 CODE: 764 CODE:
627{ 765{
628 int active = w->active; 766 int active = ev_is_active (w);
629 if (active) ev_child_stop (w); 767 if (active) ev_child_stop (w);
768
630 ev_child_set (w, pid); 769 ev_child_set (w, pid);
770
631 if (active) ev_child_start (w); 771 if (active) ev_child_start (w);
632} 772}
633 773
774int pid (struct ev_child *w, int new_pid = 0)
775 CODE:
776{
777 RETVAL = w->pid;
778
779 if (items > 1)
780 {
781 int active = ev_is_active (w);
782 if (active) ev_child_stop (w);
783
784 ev_child_set (w, new_pid);
785
786 if (active) ev_child_start (w);
787 }
788}
789 OUTPUT:
790 RETVAL
791
792
634int status (struct ev_child *w) 793int rstatus (struct ev_child *w)
794 ALIAS:
795 rpid = 1
635 CODE: 796 CODE:
636 RETVAL = w->status; 797 RETVAL = ix ? w->rpid : w->rstatus;
637 OUTPUT: 798 OUTPUT:
638 RETVAL 799 RETVAL
639 800
640#if 0 801#ifndef WIN32
641 802
642MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 803MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
643 804
644BOOT: 805BOOT:
645{ 806{
728 889
729void evdns_search_add (char *domain) 890void evdns_search_add (char *domain)
730 891
731void evdns_search_ndots_set (int ndots) 892void evdns_search_ndots_set (int ndots)
732 893
894#if 0
733 895
734MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 896MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
735 897
736BOOT: 898BOOT:
737{ 899{
769 931
770#void DESTROY (struct evhttp_request *req); 932#void DESTROY (struct evhttp_request *req);
771 933
772#endif 934#endif
773 935
936#endif
774 937
775 938
776 939
777 940
778 941

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