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Comparing EV/EV.xs (file contents):
Revision 1.37 by root, Thu Nov 1 17:17:32 2007 UTC vs.
Revision 1.60 by root, Thu Nov 8 02:19:36 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"
13#include "libev/event.h"
14#include "libev/event.c" 18#include "event.c"
15 19
20#ifndef WIN32
16#define DNS_USE_GETTIMEOFDAY_FOR_ID 1 21#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
22#if !defined (WIN32) && !defined(__CYGWIN__)
17#define HAVE_STRUCT_IN6_ADDR 1 23# define HAVE_STRUCT_IN6_ADDR 1
24#endif
18#define HAVE_STRTOK_R 1 25#undef HAVE_STRTOK_R
26#undef strtok_r
27#define strtok_r fake_strtok_r
19#include "libev/evdns.c" 28#include "evdns.c"
29#endif
30
31#ifndef WIN32
32# include <pthread.h>
33#endif
20 34
21typedef int Signal; 35typedef int Signal;
22 36
23static struct EVAPI evapi; 37static struct EVAPI evapi;
24 38
31 *stash_idle, 45 *stash_idle,
32 *stash_prepare, 46 *stash_prepare,
33 *stash_check, 47 *stash_check,
34 *stash_child; 48 *stash_child;
35 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
36static int 56static int
37sv_signum (SV *sig) 57sv_signum (SV *sig)
38{ 58{
39 int signum; 59 int signum;
40 60
89 w->self = self; 109 w->self = self;
90 110
91 return (void *)w; 111 return (void *)w;
92} 112}
93 113
94static void * 114static void
95e_destroy (void *w_) 115e_destroy (void *w_)
96{ 116{
97 struct ev_watcher *w = w_; 117 struct ev_watcher *w = (struct ev_watcher *)w_;
98 118
99 SvREFCNT_dec (w->fh ); w->fh = 0; 119 SvREFCNT_dec (w->fh ); w->fh = 0;
100 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;
101} 122}
102 123
103static SV * 124static SV *
104e_bless (struct ev_watcher *w, HV *stash) 125e_bless (struct ev_watcher *w, HV *stash)
105{ 126{
138 PUSHMARK (SP); 159 PUSHMARK (SP);
139 EXTEND (SP, 2); 160 EXTEND (SP, 2);
140 PUSHs (sv_self); 161 PUSHs (sv_self);
141 PUSHs (sv_events); 162 PUSHs (sv_events);
142 163
143 if (revents & EV_CHILD)
144 XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
145
146 PUTBACK; 164 PUTBACK;
147 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 165 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
148 SP = PL_stack_base + mark; PUTBACK; 166 SP = PL_stack_base + mark; PUTBACK;
149 167
150 SvREFCNT_dec (sv_self); 168 SvREFCNT_dec (sv_self);
162 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);
163 SP = PL_stack_base + mark; PUTBACK; 181 SP = PL_stack_base + mark; PUTBACK;
164 } 182 }
165} 183}
166 184
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
167///////////////////////////////////////////////////////////////////////////// 228/////////////////////////////////////////////////////////////////////////////
168// DNS 229// DNS
169 230
231#ifndef WIN32
170static void 232static void
171dns_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)
172{ 234{
173 dSP; 235 dSP;
174 SV *cb = (SV *)arg; 236 SV *cb = (SV *)arg;
213 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);
214 } 276 }
215 277
216 LEAVE; 278 LEAVE;
217} 279}
280#endif
218 281
219#define CHECK_REPEAT(repeat) if (repeat < 0.) \ 282#define CHECK_REPEAT(repeat) if (repeat < 0.) \
220 croak (# repeat " value must be >= 0"); 283 croak (# repeat " value must be >= 0");
221 284
222#define CHECK_FD(fh,fd) if ((fd) < 0) \ 285#define CHECK_FD(fh,fd) if ((fd) < 0) \
229 292
230PROTOTYPES: ENABLE 293PROTOTYPES: ENABLE
231 294
232BOOT: 295BOOT:
233{ 296{
234 int i;
235 HV *stash = gv_stashpv ("EV", 1); 297 HV *stash = gv_stashpv ("EV", 1);
236 298
237 static const struct { 299 static const struct {
238 const char *name; 300 const char *name;
239 IV iv; 301 IV iv;
240 } *civ, const_iv[] = { 302 } *civ, const_iv[] = {
241# 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
242 const_iv (EV_, UNDEF) 307 const_iv (EV_, UNDEF)
243 const_iv (EV_, NONE) 308 const_iv (EV_, NONE)
244 const_iv (EV_, TIMEOUT) 309 const_iv (EV_, TIMEOUT)
245 const_iv (EV_, READ) 310 const_iv (EV_, READ)
246 const_iv (EV_, WRITE) 311 const_iv (EV_, WRITE)
250 const_iv (EV_, ERROR) 315 const_iv (EV_, ERROR)
251 316
252 const_iv (EV, LOOP_ONESHOT) 317 const_iv (EV, LOOP_ONESHOT)
253 const_iv (EV, LOOP_NONBLOCK) 318 const_iv (EV, LOOP_NONBLOCK)
254 319
255 const_iv (EV, METHOD_NONE) 320 const_iv (EV, METHOD_AUTO)
256 const_iv (EV, METHOD_SELECT) 321 const_iv (EV, METHOD_SELECT)
322 const_iv (EV, METHOD_POLL)
257 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)
258 }; 328 };
259 329
260 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; )
261 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 331 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
262 332
277 /* the poor man's shared library emulator */ 347 /* the poor man's shared library emulator */
278 evapi.ver = EV_API_VERSION; 348 evapi.ver = EV_API_VERSION;
279 evapi.rev = EV_API_REVISION; 349 evapi.rev = EV_API_REVISION;
280 evapi.sv_fileno = sv_fileno; 350 evapi.sv_fileno = sv_fileno;
281 evapi.sv_signum = sv_signum; 351 evapi.sv_signum = sv_signum;
282 evapi.now = &ev_now; 352 evapi.now = ev_now;
283 evapi.method = &ev_method; 353 evapi.method = ev_method;
284 evapi.loop_done = &ev_loop_done; 354 evapi.unloop = ev_unloop;
285 evapi.time = ev_time; 355 evapi.time = ev_time;
286 evapi.loop = ev_loop; 356 evapi.loop = ev_loop;
287 evapi.once = ev_once; 357 evapi.once = ev_once;
288 evapi.io_start = ev_io_start; 358 evapi.io_start = ev_io_start;
289 evapi.io_stop = ev_io_stop; 359 evapi.io_stop = ev_io_stop;
304 evapi.child_stop = ev_child_stop; 374 evapi.child_stop = ev_child_stop;
305 375
306 sv_setiv (sv, (IV)&evapi); 376 sv_setiv (sv, (IV)&evapi);
307 SvREADONLY_on (sv); 377 SvREADONLY_on (sv);
308 } 378 }
309 379#ifndef WIN32
310 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child); 380 pthread_atfork (0, 0, ev_default_fork);
381#endif
311} 382}
312 383
313NV ev_now () 384NV ev_now ()
314 CODE:
315 RETVAL = ev_now;
316 OUTPUT:
317 RETVAL
318 385
319int ev_method () 386int ev_method ()
320 CODE:
321 RETVAL = ev_method;
322 OUTPUT:
323 RETVAL
324 387
325NV ev_time () 388NV ev_time ()
326 389
327void ev_init (int flags = 0) 390int ev_default_loop (int methods = EVMETHOD_AUTO)
328 391
329void ev_loop (int flags = 0) 392void ev_loop (int flags = 0)
330 393
331void ev_loop_done (int value = 1) 394void ev_unloop (int how = 1)
332 CODE:
333 ev_loop_done = value;
334 395
335struct ev_io *io (SV *fh, int events, SV *cb) 396struct ev_io *io (SV *fh, int events, SV *cb)
336 ALIAS: 397 ALIAS:
337 io_ns = 1 398 io_ns = 1
338 CODE: 399 CODE:
358 ev_timer_set (RETVAL, after, repeat); 419 ev_timer_set (RETVAL, after, repeat);
359 if (!ix) ev_timer_start (RETVAL); 420 if (!ix) ev_timer_start (RETVAL);
360 OUTPUT: 421 OUTPUT:
361 RETVAL 422 RETVAL
362 423
363struct ev_periodic *periodic (NV at, NV interval, SV *cb) 424SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
364 ALIAS: 425 ALIAS:
365 periodic_ns = 1 426 periodic_ns = 1
366 INIT: 427 INIT:
367 CHECK_REPEAT (interval); 428 CHECK_REPEAT (interval);
368 CODE: 429 CODE:
430{
431 struct ev_periodic *w;
369 RETVAL = e_new (sizeof (struct ev_periodic), cb); 432 w = e_new (sizeof (struct ev_periodic), cb);
370 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);
371 if (!ix) ev_periodic_start (RETVAL); 436 if (!ix) ev_periodic_start (w);
437}
372 OUTPUT: 438 OUTPUT:
373 RETVAL 439 RETVAL
374 440
375struct ev_signal *signal (Signal signum, SV *cb) 441struct ev_signal *signal (Signal signum, SV *cb)
376 ALIAS: 442 ALIAS:
414 480
415struct ev_child *child (int pid, SV *cb) 481struct ev_child *child (int pid, SV *cb)
416 ALIAS: 482 ALIAS:
417 check_ns = 1 483 check_ns = 1
418 CODE: 484 CODE:
419 RETVAL = e_new (sizeof (struct ev_check), cb); 485 RETVAL = e_new (sizeof (struct ev_child), cb);
420 ev_child_set (RETVAL, pid); 486 ev_child_set (RETVAL, pid);
421 if (!ix) ev_child_start (RETVAL); 487 if (!ix) ev_child_start (RETVAL);
422 OUTPUT: 488 OUTPUT:
423 RETVAL 489 RETVAL
424 490
438 sv_setsv (w->cb_sv, new_cb); 504 sv_setsv (w->cb_sv, new_cb);
439} 505}
440 OUTPUT: 506 OUTPUT:
441 RETVAL 507 RETVAL
442 508
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
443void trigger (struct ev_watcher *w, int revents = EV_NONE) 517void trigger (struct ev_watcher *w, int revents = EV_NONE)
444 CODE: 518 CODE:
445 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
446 553
447MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_ 554MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
448 555
449void ev_io_start (struct ev_io *w) 556void ev_io_start (struct ev_io *w)
450 557
456 e_destroy (w); 563 e_destroy (w);
457 564
458void set (struct ev_io *w, SV *fh, int events) 565void set (struct ev_io *w, SV *fh, int events)
459 CODE: 566 CODE:
460{ 567{
461 int active = w->active; 568 int active = ev_is_active (w);
462 int fd = sv_fileno (fh); 569 int fd = sv_fileno (fh);
463 CHECK_FD (fh, fd); 570 CHECK_FD (fh, fd);
464 571
465 if (active) ev_io_stop (w); 572 if (active) ev_io_stop (w);
466 573
475{ 582{
476 RETVAL = newSVsv (w->fh); 583 RETVAL = newSVsv (w->fh);
477 584
478 if (items > 1) 585 if (items > 1)
479 { 586 {
480 int active = w->active; 587 int active = ev_is_active (w);
481 if (active) ev_io_stop (w); 588 if (active) ev_io_stop (w);
482 589
483 sv_setsv (w->fh, new_fh); 590 sv_setsv (w->fh, new_fh);
484 ev_io_set (w, sv_fileno (w->fh), w->events); 591 ev_io_set (w, sv_fileno (w->fh), w->events);
485 592
494{ 601{
495 RETVAL = w->events; 602 RETVAL = w->events;
496 603
497 if (items > 1) 604 if (items > 1)
498 { 605 {
499 int active = w->active; 606 int active = ev_is_active (w);
500 if (active) ev_io_stop (w); 607 if (active) ev_io_stop (w);
501 608
502 ev_io_set (w, w->fd, new_events); 609 ev_io_set (w, w->fd, new_events);
503 610
504 if (active) ev_io_start (w); 611 if (active) ev_io_start (w);
516void DESTROY (struct ev_signal *w) 623void DESTROY (struct ev_signal *w)
517 CODE: 624 CODE:
518 ev_signal_stop (w); 625 ev_signal_stop (w);
519 e_destroy (w); 626 e_destroy (w);
520 627
521void set (struct ev_signal *w, SV *signal = 0) 628void set (struct ev_signal *w, SV *signal)
522 CODE: 629 CODE:
523{ 630{
524 Signal signum = sv_signum (signal); /* may croak here */ 631 Signal signum = sv_signum (signal); /* may croak here */
525 int active = w->active; 632 int active = ev_is_active (w);
526 633
527 if (active) ev_signal_stop (w); 634 if (active) ev_signal_stop (w);
635
528 ev_signal_set (w, signum); 636 ev_signal_set (w, signum);
637
529 if (active) ev_signal_start (w); 638 if (active) ev_signal_start (w);
530} 639}
531 640
532MODULE = EV PACKAGE = EV::Time 641int signal (struct ev_signal *w, SV *new_signal = 0)
642 CODE:
643{
644 RETVAL = w->signum;
645
646 if (items > 1)
647 {
648 Signal signum = sv_signum (new_signal); /* may croak here */
649 int active = ev_is_active (w);
650 if (active) ev_signal_stop (w);
651
652 ev_signal_set (w, signum);
653
654 if (active) ev_signal_start (w);
655 }
656}
657 OUTPUT:
658 RETVAL
533 659
534MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_ 660MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
535 661
536void ev_timer_start (struct ev_timer *w) 662void ev_timer_start (struct ev_timer *w)
537 INIT: 663 INIT:
551void set (struct ev_timer *w, NV after, NV repeat = 0.) 677void set (struct ev_timer *w, NV after, NV repeat = 0.)
552 INIT: 678 INIT:
553 CHECK_REPEAT (repeat); 679 CHECK_REPEAT (repeat);
554 CODE: 680 CODE:
555{ 681{
556 int active = w->active; 682 int active = ev_is_active (w);
557 if (active) ev_timer_stop (w); 683 if (active) ev_timer_stop (w);
558 ev_timer_set (w, after, repeat); 684 ev_timer_set (w, after, repeat);
559 if (active) ev_timer_start (w); 685 if (active) ev_timer_start (w);
560} 686}
561 687
565 INIT: 691 INIT:
566 CHECK_REPEAT (w->interval); 692 CHECK_REPEAT (w->interval);
567 693
568void ev_periodic_stop (struct ev_periodic *w) 694void ev_periodic_stop (struct ev_periodic *w)
569 695
696void ev_periodic_again (struct ev_periodic *w)
697
570void DESTROY (struct ev_periodic *w) 698void DESTROY (struct ev_periodic *w)
571 CODE: 699 CODE:
572 ev_periodic_stop (w); 700 ev_periodic_stop (w);
573 e_destroy (w); 701 e_destroy (w);
574 702
575void 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)
576 INIT: 704 INIT:
577 CHECK_REPEAT (interval); 705 CHECK_REPEAT (interval);
578 CODE: 706 CODE:
579{ 707{
580 int active = w->active; 708 int active = ev_is_active (w);
581 if (active) ev_periodic_stop (w); 709 if (active) ev_periodic_stop (w);
710
711 SvREFCNT_dec (w->fh);
712 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
582 ev_periodic_set (w, at, interval); 713 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
714
583 if (active) ev_periodic_start (w); 715 if (active) ev_periodic_start (w);
584} 716}
585 717
586MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 718MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
587 719
628 e_destroy (w); 760 e_destroy (w);
629 761
630void set (struct ev_child *w, int pid) 762void set (struct ev_child *w, int pid)
631 CODE: 763 CODE:
632{ 764{
633 int active = w->active; 765 int active = ev_is_active (w);
634 if (active) ev_child_stop (w); 766 if (active) ev_child_stop (w);
767
635 ev_child_set (w, pid); 768 ev_child_set (w, pid);
769
636 if (active) ev_child_start (w); 770 if (active) ev_child_start (w);
637} 771}
638 772
773int pid (struct ev_child *w, int new_pid = 0)
774 CODE:
775{
776 RETVAL = w->pid;
777
778 if (items > 1)
779 {
780 int active = ev_is_active (w);
781 if (active) ev_child_stop (w);
782
783 ev_child_set (w, new_pid);
784
785 if (active) ev_child_start (w);
786 }
787}
788 OUTPUT:
789 RETVAL
790
791
639int status (struct ev_child *w) 792int rstatus (struct ev_child *w)
793 ALIAS:
794 rpid = 1
640 CODE: 795 CODE:
641 RETVAL = w->status; 796 RETVAL = ix ? w->rpid : w->rstatus;
642 OUTPUT: 797 OUTPUT:
643 RETVAL 798 RETVAL
799
800#ifndef WIN32
644 801
645MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 802MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
646 803
647BOOT: 804BOOT:
648{ 805{
773 930
774#void DESTROY (struct evhttp_request *req); 931#void DESTROY (struct evhttp_request *req);
775 932
776#endif 933#endif
777 934
935#endif
778 936
779 937
780 938
781 939
782 940

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