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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 1.64 by root, Mon Nov 12 00:31:08 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_IS_WINSOCKET 0
15#ifdef _WIN32
16# define EV_SELECT_USE_FD_SET 0
17# define NFDBITS PERL_NFDBITS
18# define fd_mask Perl_fd_mask
19#endif
20/* due to bugs in OS X we have to use libev/ explicitly here */
12#include "libev/ev.c" 21#include "libev/ev.c"
22#include "event.c"
23
24#ifndef _WIN32
25#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
26#if !defined (WIN32) && !defined(__CYGWIN__)
27# define HAVE_STRUCT_IN6_ADDR 1
28#endif
29#undef HAVE_STRTOK_R
30#undef strtok_r
31#define strtok_r fake_strtok_r
32#include "evdns.h"
33#include "evdns.c"
34#endif
35
36#ifndef _WIN32
37# include <pthread.h>
38#endif
13 39
14typedef int Signal; 40typedef int Signal;
15 41
16static struct EVAPI evapi; 42static struct EVAPI evapi;
17 43
24 *stash_idle, 50 *stash_idle,
25 *stash_prepare, 51 *stash_prepare,
26 *stash_check, 52 *stash_check,
27 *stash_child; 53 *stash_child;
28 54
55#ifndef SIG_SIZE
56/* kudos to Slaven Rezic for the idea */
57static char sig_size [] = { SIG_NUM };
58# define SIG_SIZE (sizeof (sig_size) + 1)
59#endif
60
29static int 61static int
30sv_signum (SV *sig) 62sv_signum (SV *sig)
31{ 63{
32 int signum; 64 int signum;
33 65
73 SvPOK_only (self); 105 SvPOK_only (self);
74 SvCUR_set (self, size); 106 SvCUR_set (self, size);
75 107
76 w = (struct ev_watcher *)SvPVX (self); 108 w = (struct ev_watcher *)SvPVX (self);
77 109
78 ev_watcher_init (w, e_cb); 110 ev_init (w, e_cb);
79 111
112 w->data = 0;
80 w->fh = 0; 113 w->fh = 0;
81 w->cb_sv = newSVsv (cb_sv); 114 w->cb_sv = newSVsv (cb_sv);
82 w->self = self; 115 w->self = self;
83 116
84 return (void *)w; 117 return (void *)w;
85} 118}
86 119
87static void * 120static void
88e_destroy (void *w_) 121e_destroy (void *w_)
89{ 122{
90 struct ev_watcher *w = w_; 123 struct ev_watcher *w = (struct ev_watcher *)w_;
91 124
92 SvREFCNT_dec (w->fh ); w->fh = 0; 125 SvREFCNT_dec (w->fh ); w->fh = 0;
93 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0; 126 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
127 SvREFCNT_dec (w->data ); w->data = 0;
94} 128}
95 129
96static SV * 130static SV *
97e_bless (struct ev_watcher *w, HV *stash) 131e_bless (struct ev_watcher *w, HV *stash)
98{ 132{
131 PUSHMARK (SP); 165 PUSHMARK (SP);
132 EXTEND (SP, 2); 166 EXTEND (SP, 2);
133 PUSHs (sv_self); 167 PUSHs (sv_self);
134 PUSHs (sv_events); 168 PUSHs (sv_events);
135 169
136 if (revents & EV_CHILD)
137 XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
138
139 PUTBACK; 170 PUTBACK;
140 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 171 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
141 SP = PL_stack_base + mark; PUTBACK; 172 SP = PL_stack_base + mark; PUTBACK;
142 173
143 SvREFCNT_dec (sv_self); 174 SvREFCNT_dec (sv_self);
155 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 186 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
156 SP = PL_stack_base + mark; PUTBACK; 187 SP = PL_stack_base + mark; PUTBACK;
157 } 188 }
158} 189}
159 190
160#if 0 191static ev_tstamp
192e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
193{
194 ev_tstamp retval;
195 int count;
196 dSP;
197
198 ENTER;
199 SAVETMPS;
200
201 PUSHMARK (SP);
202 EXTEND (SP, 2);
203 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
204 PUSHs (newSVnv (now));
205
206 PUTBACK;
207 count = call_sv (w->fh, G_SCALAR | G_EVAL);
208 SPAGAIN;
209
210 if (SvTRUE (ERRSV))
211 {
212 PUSHMARK (SP);
213 PUTBACK;
214 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
215 SPAGAIN;
216 }
217
218 if (count > 0)
219 {
220 retval = SvNV (TOPs);
221
222 if (retval < now)
223 retval = now;
224 }
225 else
226 retval = now;
227
228 FREETMPS;
229 LEAVE;
230
231 return retval;
232}
233
161///////////////////////////////////////////////////////////////////////////// 234/////////////////////////////////////////////////////////////////////////////
162// DNS 235// DNS
163 236
237#ifndef _WIN32
164static void 238static void
165dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 239dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
166{ 240{
167 dSP; 241 dSP;
168 SV *cb = (SV *)arg; 242 SV *cb = (SV *)arg;
224 298
225PROTOTYPES: ENABLE 299PROTOTYPES: ENABLE
226 300
227BOOT: 301BOOT:
228{ 302{
229 int i;
230 HV *stash = gv_stashpv ("EV", 1); 303 HV *stash = gv_stashpv ("EV", 1);
231 304
232 static const struct { 305 static const struct {
233 const char *name; 306 const char *name;
234 IV iv; 307 IV iv;
235 } *civ, const_iv[] = { 308 } *civ, const_iv[] = {
236# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 309# define const_iv(pfx, name) { # name, (IV) pfx ## name },
310 const_iv (EV_, MINPRI)
311 const_iv (EV_, MAXPRI)
312
237 const_iv (EV_, UNDEF) 313 const_iv (EV_, UNDEF)
238 const_iv (EV_, NONE) 314 const_iv (EV_, NONE)
239 const_iv (EV_, TIMEOUT) 315 const_iv (EV_, TIMEOUT)
240 const_iv (EV_, READ) 316 const_iv (EV_, READ)
241 const_iv (EV_, WRITE) 317 const_iv (EV_, WRITE)
245 const_iv (EV_, ERROR) 321 const_iv (EV_, ERROR)
246 322
247 const_iv (EV, LOOP_ONESHOT) 323 const_iv (EV, LOOP_ONESHOT)
248 const_iv (EV, LOOP_NONBLOCK) 324 const_iv (EV, LOOP_NONBLOCK)
249 325
250 const_iv (EV, METHOD_NONE) 326 const_iv (EV, METHOD_AUTO)
251 const_iv (EV, METHOD_SELECT) 327 const_iv (EV, METHOD_SELECT)
328 const_iv (EV, METHOD_POLL)
252 const_iv (EV, METHOD_EPOLL) 329 const_iv (EV, METHOD_EPOLL)
330 const_iv (EV, METHOD_KQUEUE)
331 const_iv (EV, METHOD_DEVPOLL)
332 const_iv (EV, METHOD_PORT)
333 const_iv (EV, METHOD_ANY)
253 }; 334 };
254 335
255 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 336 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
256 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 337 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
257 338
272 /* the poor man's shared library emulator */ 353 /* the poor man's shared library emulator */
273 evapi.ver = EV_API_VERSION; 354 evapi.ver = EV_API_VERSION;
274 evapi.rev = EV_API_REVISION; 355 evapi.rev = EV_API_REVISION;
275 evapi.sv_fileno = sv_fileno; 356 evapi.sv_fileno = sv_fileno;
276 evapi.sv_signum = sv_signum; 357 evapi.sv_signum = sv_signum;
277 evapi.now = &ev_now; 358 evapi.now = ev_now;
278 evapi.method = &ev_method; 359 evapi.method = ev_method;
279 evapi.loop_done = &ev_loop_done; 360 evapi.unloop = ev_unloop;
280 evapi.time = ev_time; 361 evapi.time = ev_time;
281 evapi.loop = ev_loop; 362 evapi.loop = ev_loop;
282 evapi.once = ev_once; 363 evapi.once = ev_once;
283 evapi.io_start = ev_io_start; 364 evapi.io_start = ev_io_start;
284 evapi.io_stop = ev_io_stop; 365 evapi.io_stop = ev_io_stop;
299 evapi.child_stop = ev_child_stop; 380 evapi.child_stop = ev_child_stop;
300 381
301 sv_setiv (sv, (IV)&evapi); 382 sv_setiv (sv, (IV)&evapi);
302 SvREADONLY_on (sv); 383 SvREADONLY_on (sv);
303 } 384 }
304 385#ifndef _WIN32
305 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child); 386 pthread_atfork (0, 0, ev_default_fork);
387#endif
306} 388}
307 389
308NV ev_now () 390NV ev_now ()
309 CODE:
310 RETVAL = ev_now;
311 OUTPUT:
312 RETVAL
313 391
314int ev_method () 392int ev_method ()
315 CODE:
316 RETVAL = ev_method;
317 OUTPUT:
318 RETVAL
319 393
320NV ev_time () 394NV ev_time ()
321 395
322void ev_init (int flags = 0) 396int ev_default_loop (int methods = EVMETHOD_AUTO)
323 397
324void ev_loop (int flags = 0) 398void ev_loop (int flags = 0)
325 399
326void ev_loop_done (int value = 1) 400void ev_unloop (int how = 1)
327 CODE:
328 ev_loop_done = value;
329 401
330struct ev_io *io (SV *fh, int events, SV *cb) 402struct ev_io *io (SV *fh, int events, SV *cb)
331 ALIAS: 403 ALIAS:
332 io_ns = 1 404 io_ns = 1
333 CODE: 405 CODE:
353 ev_timer_set (RETVAL, after, repeat); 425 ev_timer_set (RETVAL, after, repeat);
354 if (!ix) ev_timer_start (RETVAL); 426 if (!ix) ev_timer_start (RETVAL);
355 OUTPUT: 427 OUTPUT:
356 RETVAL 428 RETVAL
357 429
358struct ev_periodic *periodic (NV at, NV interval, SV *cb) 430SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
359 ALIAS: 431 ALIAS:
360 periodic_ns = 1 432 periodic_ns = 1
361 INIT: 433 INIT:
362 CHECK_REPEAT (interval); 434 CHECK_REPEAT (interval);
363 CODE: 435 CODE:
436{
437 struct ev_periodic *w;
364 RETVAL = e_new (sizeof (struct ev_periodic), cb); 438 w = e_new (sizeof (struct ev_periodic), cb);
365 ev_periodic_set (RETVAL, at, interval); 439 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
440 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
441 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
366 if (!ix) ev_periodic_start (RETVAL); 442 if (!ix) ev_periodic_start (w);
443}
367 OUTPUT: 444 OUTPUT:
368 RETVAL 445 RETVAL
369 446
370struct ev_signal *signal (Signal signum, SV *cb) 447struct ev_signal *signal (Signal signum, SV *cb)
371 ALIAS: 448 ALIAS:
409 486
410struct ev_child *child (int pid, SV *cb) 487struct ev_child *child (int pid, SV *cb)
411 ALIAS: 488 ALIAS:
412 check_ns = 1 489 check_ns = 1
413 CODE: 490 CODE:
414 RETVAL = e_new (sizeof (struct ev_check), cb); 491 RETVAL = e_new (sizeof (struct ev_child), cb);
415 ev_child_set (RETVAL, pid); 492 ev_child_set (RETVAL, pid);
416 if (!ix) ev_child_start (RETVAL); 493 if (!ix) ev_child_start (RETVAL);
417 OUTPUT: 494 OUTPUT:
418 RETVAL 495 RETVAL
419 496
433 sv_setsv (w->cb_sv, new_cb); 510 sv_setsv (w->cb_sv, new_cb);
434} 511}
435 OUTPUT: 512 OUTPUT:
436 RETVAL 513 RETVAL
437 514
515SV *data (struct ev_watcher *w, SV *new_data = 0)
516 CODE:
517{
518 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
519}
520 OUTPUT:
521 RETVAL
522
438void trigger (struct ev_watcher *w, int revents = EV_NONE) 523void trigger (struct ev_watcher *w, int revents = EV_NONE)
439 CODE: 524 CODE:
440 w->cb (w, revents); 525 w->cb (w, revents);
526
527int priority (struct ev_watcher *w, int new_priority = 0)
528 CODE:
529{
530 RETVAL = w->priority;
531
532 if (items > 1)
533 {
534 int active = ev_is_active (w);
535
536 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
537 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
538
539 if (active)
540 {
541 /* grrr. */
542 PUSHMARK (SP);
543 XPUSHs (ST (0));
544 call_method ("stop", G_DISCARD | G_VOID);
545 }
546
547 ev_set_priority (w, new_priority);
548
549 if (active)
550 {
551 PUSHMARK (SP);
552 XPUSHs (ST (0));
553 call_method ("start", G_DISCARD | G_VOID);
554 }
555 }
556}
557 OUTPUT:
558 RETVAL
441 559
442MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_ 560MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
443 561
444void ev_io_start (struct ev_io *w) 562void ev_io_start (struct ev_io *w)
445 563
451 e_destroy (w); 569 e_destroy (w);
452 570
453void set (struct ev_io *w, SV *fh, int events) 571void set (struct ev_io *w, SV *fh, int events)
454 CODE: 572 CODE:
455{ 573{
456 int active = w->active; 574 int active = ev_is_active (w);
457 int fd = sv_fileno (fh); 575 int fd = sv_fileno (fh);
458 CHECK_FD (fh, fd); 576 CHECK_FD (fh, fd);
459 577
460 if (active) ev_io_stop (w); 578 if (active) ev_io_stop (w);
461 579
470{ 588{
471 RETVAL = newSVsv (w->fh); 589 RETVAL = newSVsv (w->fh);
472 590
473 if (items > 1) 591 if (items > 1)
474 { 592 {
475 int active = w->active; 593 int active = ev_is_active (w);
476 if (active) ev_io_stop (w); 594 if (active) ev_io_stop (w);
477 595
478 sv_setsv (w->fh, new_fh); 596 sv_setsv (w->fh, new_fh);
479 ev_io_set (w, sv_fileno (w->fh), w->events); 597 ev_io_set (w, sv_fileno (w->fh), w->events);
480 598
482 } 600 }
483} 601}
484 OUTPUT: 602 OUTPUT:
485 RETVAL 603 RETVAL
486 604
487short events (struct ev_io *w, short new_events = EV_UNDEF) 605int events (struct ev_io *w, int new_events = EV_UNDEF)
488 CODE: 606 CODE:
489{ 607{
490 RETVAL = w->events; 608 RETVAL = w->events;
491 609
492 if (items > 1) 610 if (items > 1)
493 { 611 {
494 int active = w->active; 612 int active = ev_is_active (w);
495 if (active) ev_io_stop (w); 613 if (active) ev_io_stop (w);
496 614
497 ev_io_set (w, w->fd, new_events); 615 ev_io_set (w, w->fd, new_events);
498 616
499 if (active) ev_io_start (w); 617 if (active) ev_io_start (w);
511void DESTROY (struct ev_signal *w) 629void DESTROY (struct ev_signal *w)
512 CODE: 630 CODE:
513 ev_signal_stop (w); 631 ev_signal_stop (w);
514 e_destroy (w); 632 e_destroy (w);
515 633
516void set (struct ev_signal *w, SV *signal = 0) 634void set (struct ev_signal *w, SV *signal)
517 CODE: 635 CODE:
518{ 636{
519 Signal signum = sv_signum (signal); /* may croak here */ 637 Signal signum = sv_signum (signal); /* may croak here */
520 int active = w->active; 638 int active = ev_is_active (w);
521 639
522 if (active) ev_signal_stop (w); 640 if (active) ev_signal_stop (w);
641
523 ev_signal_set (w, signum); 642 ev_signal_set (w, signum);
643
524 if (active) ev_signal_start (w); 644 if (active) ev_signal_start (w);
525} 645}
526 646
527MODULE = EV PACKAGE = EV::Time 647int signal (struct ev_signal *w, SV *new_signal = 0)
648 CODE:
649{
650 RETVAL = w->signum;
651
652 if (items > 1)
653 {
654 Signal signum = sv_signum (new_signal); /* may croak here */
655 int active = ev_is_active (w);
656 if (active) ev_signal_stop (w);
657
658 ev_signal_set (w, signum);
659
660 if (active) ev_signal_start (w);
661 }
662}
663 OUTPUT:
664 RETVAL
528 665
529MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_ 666MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
530 667
531void ev_timer_start (struct ev_timer *w) 668void ev_timer_start (struct ev_timer *w)
532 INIT: 669 INIT:
546void set (struct ev_timer *w, NV after, NV repeat = 0.) 683void set (struct ev_timer *w, NV after, NV repeat = 0.)
547 INIT: 684 INIT:
548 CHECK_REPEAT (repeat); 685 CHECK_REPEAT (repeat);
549 CODE: 686 CODE:
550{ 687{
551 int active = w->active; 688 int active = ev_is_active (w);
552 if (active) ev_timer_stop (w); 689 if (active) ev_timer_stop (w);
553 ev_timer_set (w, after, repeat); 690 ev_timer_set (w, after, repeat);
554 if (active) ev_timer_start (w); 691 if (active) ev_timer_start (w);
555} 692}
556 693
560 INIT: 697 INIT:
561 CHECK_REPEAT (w->interval); 698 CHECK_REPEAT (w->interval);
562 699
563void ev_periodic_stop (struct ev_periodic *w) 700void ev_periodic_stop (struct ev_periodic *w)
564 701
702void ev_periodic_again (struct ev_periodic *w)
703
565void DESTROY (struct ev_periodic *w) 704void DESTROY (struct ev_periodic *w)
566 CODE: 705 CODE:
567 ev_periodic_stop (w); 706 ev_periodic_stop (w);
568 e_destroy (w); 707 e_destroy (w);
569 708
570void set (struct ev_periodic *w, NV at, NV interval = 0.) 709void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
571 INIT: 710 INIT:
572 CHECK_REPEAT (interval); 711 CHECK_REPEAT (interval);
573 CODE: 712 CODE:
574{ 713{
575 int active = w->active; 714 int active = ev_is_active (w);
576 if (active) ev_periodic_stop (w); 715 if (active) ev_periodic_stop (w);
716
717 SvREFCNT_dec (w->fh);
718 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
577 ev_periodic_set (w, at, interval); 719 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
720
578 if (active) ev_periodic_start (w); 721 if (active) ev_periodic_start (w);
579} 722}
580 723
581MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 724MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
582 725
623 e_destroy (w); 766 e_destroy (w);
624 767
625void set (struct ev_child *w, int pid) 768void set (struct ev_child *w, int pid)
626 CODE: 769 CODE:
627{ 770{
628 int active = w->active; 771 int active = ev_is_active (w);
629 if (active) ev_child_stop (w); 772 if (active) ev_child_stop (w);
773
630 ev_child_set (w, pid); 774 ev_child_set (w, pid);
775
631 if (active) ev_child_start (w); 776 if (active) ev_child_start (w);
632} 777}
633 778
779int pid (struct ev_child *w, int new_pid = 0)
780 CODE:
781{
782 RETVAL = w->pid;
783
784 if (items > 1)
785 {
786 int active = ev_is_active (w);
787 if (active) ev_child_stop (w);
788
789 ev_child_set (w, new_pid);
790
791 if (active) ev_child_start (w);
792 }
793}
794 OUTPUT:
795 RETVAL
796
797
634int status (struct ev_child *w) 798int rstatus (struct ev_child *w)
799 ALIAS:
800 rpid = 1
635 CODE: 801 CODE:
636 RETVAL = w->status; 802 RETVAL = ix ? w->rpid : w->rstatus;
637 OUTPUT: 803 OUTPUT:
638 RETVAL 804 RETVAL
639 805
640#if 0 806#ifndef _WIN32
641 807
642MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 808MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
643 809
644BOOT: 810BOOT:
645{ 811{
716 882
717int evdns_set_option (char *option, char *val, int flags) 883int evdns_set_option (char *option, char *val, int flags)
718 884
719int evdns_resolv_conf_parse (int flags, const char *filename) 885int evdns_resolv_conf_parse (int flags, const char *filename)
720 886
721#ifdef MS_WINDOWS 887#ifdef _WIN32
722 888
723int evdns_config_windows_nameservers () 889int evdns_config_windows_nameservers ()
724 890
725#endif 891#endif
726 892
728 894
729void evdns_search_add (char *domain) 895void evdns_search_add (char *domain)
730 896
731void evdns_search_ndots_set (int ndots) 897void evdns_search_ndots_set (int ndots)
732 898
899#if 0
733 900
734MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 901MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
735 902
736BOOT: 903BOOT:
737{ 904{
769 936
770#void DESTROY (struct evhttp_request *req); 937#void DESTROY (struct evhttp_request *req);
771 938
772#endif 939#endif
773 940
941#endif
774 942
775 943
776 944
777 945
778 946

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