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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 1.67 by root, Mon Nov 12 21:51:14 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)
244 const_iv (EV_, CHECK) 320 const_iv (EV_, CHECK)
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
250 const_iv (EV, METHOD_NONE) 325 const_iv (EV, UNLOOP_ONE)
326 const_iv (EV, UNLOOP_ALL)
327
251 const_iv (EV, METHOD_SELECT) 328 const_iv (EV, METHOD_SELECT)
329 const_iv (EV, METHOD_POLL)
252 const_iv (EV, METHOD_EPOLL) 330 const_iv (EV, METHOD_EPOLL)
331 const_iv (EV, METHOD_KQUEUE)
332 const_iv (EV, METHOD_DEVPOLL)
333 const_iv (EV, METHOD_PORT)
334 const_iv (EV, FLAG_AUTO)
335 const_iv (EV, FLAG_NOENV)
253 }; 336 };
254 337
255 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 338 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
256 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 339 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
257 340
272 /* the poor man's shared library emulator */ 355 /* the poor man's shared library emulator */
273 evapi.ver = EV_API_VERSION; 356 evapi.ver = EV_API_VERSION;
274 evapi.rev = EV_API_REVISION; 357 evapi.rev = EV_API_REVISION;
275 evapi.sv_fileno = sv_fileno; 358 evapi.sv_fileno = sv_fileno;
276 evapi.sv_signum = sv_signum; 359 evapi.sv_signum = sv_signum;
277 evapi.now = &ev_now; 360 evapi.now = ev_now;
278 evapi.method = &ev_method; 361 evapi.method = ev_method;
279 evapi.loop_done = &ev_loop_done; 362 evapi.unloop = ev_unloop;
280 evapi.time = ev_time; 363 evapi.time = ev_time;
281 evapi.loop = ev_loop; 364 evapi.loop = ev_loop;
282 evapi.once = ev_once; 365 evapi.once = ev_once;
283 evapi.io_start = ev_io_start; 366 evapi.io_start = ev_io_start;
284 evapi.io_stop = ev_io_stop; 367 evapi.io_stop = ev_io_stop;
299 evapi.child_stop = ev_child_stop; 382 evapi.child_stop = ev_child_stop;
300 383
301 sv_setiv (sv, (IV)&evapi); 384 sv_setiv (sv, (IV)&evapi);
302 SvREADONLY_on (sv); 385 SvREADONLY_on (sv);
303 } 386 }
304 387#ifndef _WIN32
305 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child); 388 pthread_atfork (0, 0, ev_default_fork);
389#endif
306} 390}
307 391
308NV ev_now () 392NV ev_now ()
309 CODE:
310 RETVAL = ev_now;
311 OUTPUT:
312 RETVAL
313 393
314int ev_method () 394int ev_method ()
315 CODE:
316 RETVAL = ev_method;
317 OUTPUT:
318 RETVAL
319 395
320NV ev_time () 396NV ev_time ()
321 397
322void ev_init (int flags = 0) 398int ev_default_loop (int methods = EVFLAG_AUTO)
323 399
324void ev_loop (int flags = 0) 400void ev_loop (int flags = 0)
325 401
326void ev_loop_done (int value = 1) 402void ev_unloop (int how = 1)
327 CODE:
328 ev_loop_done = value;
329 403
330struct ev_io *io (SV *fh, int events, SV *cb) 404struct ev_io *io (SV *fh, int events, SV *cb)
331 ALIAS: 405 ALIAS:
332 io_ns = 1 406 io_ns = 1
333 CODE: 407 CODE:
353 ev_timer_set (RETVAL, after, repeat); 427 ev_timer_set (RETVAL, after, repeat);
354 if (!ix) ev_timer_start (RETVAL); 428 if (!ix) ev_timer_start (RETVAL);
355 OUTPUT: 429 OUTPUT:
356 RETVAL 430 RETVAL
357 431
358struct ev_periodic *periodic (NV at, NV interval, SV *cb) 432SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
359 ALIAS: 433 ALIAS:
360 periodic_ns = 1 434 periodic_ns = 1
361 INIT: 435 INIT:
362 CHECK_REPEAT (interval); 436 CHECK_REPEAT (interval);
363 CODE: 437 CODE:
438{
439 struct ev_periodic *w;
364 RETVAL = e_new (sizeof (struct ev_periodic), cb); 440 w = e_new (sizeof (struct ev_periodic), cb);
365 ev_periodic_set (RETVAL, at, interval); 441 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
442 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
443 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
366 if (!ix) ev_periodic_start (RETVAL); 444 if (!ix) ev_periodic_start (w);
445}
367 OUTPUT: 446 OUTPUT:
368 RETVAL 447 RETVAL
369 448
370struct ev_signal *signal (Signal signum, SV *cb) 449struct ev_signal *signal (Signal signum, SV *cb)
371 ALIAS: 450 ALIAS:
409 488
410struct ev_child *child (int pid, SV *cb) 489struct ev_child *child (int pid, SV *cb)
411 ALIAS: 490 ALIAS:
412 check_ns = 1 491 check_ns = 1
413 CODE: 492 CODE:
414 RETVAL = e_new (sizeof (struct ev_check), cb); 493 RETVAL = e_new (sizeof (struct ev_child), cb);
415 ev_child_set (RETVAL, pid); 494 ev_child_set (RETVAL, pid);
416 if (!ix) ev_child_start (RETVAL); 495 if (!ix) ev_child_start (RETVAL);
417 OUTPUT: 496 OUTPUT:
418 RETVAL 497 RETVAL
419 498
433 sv_setsv (w->cb_sv, new_cb); 512 sv_setsv (w->cb_sv, new_cb);
434} 513}
435 OUTPUT: 514 OUTPUT:
436 RETVAL 515 RETVAL
437 516
517SV *data (struct ev_watcher *w, SV *new_data = 0)
518 CODE:
519{
520 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
521}
522 OUTPUT:
523 RETVAL
524
438void trigger (struct ev_watcher *w, int revents = EV_NONE) 525void trigger (struct ev_watcher *w, int revents = EV_NONE)
439 CODE: 526 CODE:
440 w->cb (w, revents); 527 w->cb (w, revents);
528
529int priority (struct ev_watcher *w, int new_priority = 0)
530 CODE:
531{
532 RETVAL = w->priority;
533
534 if (items > 1)
535 {
536 int active = ev_is_active (w);
537
538 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
539 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
540
541 if (active)
542 {
543 /* grrr. */
544 PUSHMARK (SP);
545 XPUSHs (ST (0));
546 call_method ("stop", G_DISCARD | G_VOID);
547 }
548
549 ev_set_priority (w, new_priority);
550
551 if (active)
552 {
553 PUSHMARK (SP);
554 XPUSHs (ST (0));
555 call_method ("start", G_DISCARD | G_VOID);
556 }
557 }
558}
559 OUTPUT:
560 RETVAL
441 561
442MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_ 562MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
443 563
444void ev_io_start (struct ev_io *w) 564void ev_io_start (struct ev_io *w)
445 565
451 e_destroy (w); 571 e_destroy (w);
452 572
453void set (struct ev_io *w, SV *fh, int events) 573void set (struct ev_io *w, SV *fh, int events)
454 CODE: 574 CODE:
455{ 575{
456 int active = w->active; 576 int active = ev_is_active (w);
457 int fd = sv_fileno (fh); 577 int fd = sv_fileno (fh);
458 CHECK_FD (fh, fd); 578 CHECK_FD (fh, fd);
459 579
460 if (active) ev_io_stop (w); 580 if (active) ev_io_stop (w);
461 581
470{ 590{
471 RETVAL = newSVsv (w->fh); 591 RETVAL = newSVsv (w->fh);
472 592
473 if (items > 1) 593 if (items > 1)
474 { 594 {
475 int active = w->active; 595 int active = ev_is_active (w);
476 if (active) ev_io_stop (w); 596 if (active) ev_io_stop (w);
477 597
478 sv_setsv (w->fh, new_fh); 598 sv_setsv (w->fh, new_fh);
479 ev_io_set (w, sv_fileno (w->fh), w->events); 599 ev_io_set (w, sv_fileno (w->fh), w->events);
480 600
482 } 602 }
483} 603}
484 OUTPUT: 604 OUTPUT:
485 RETVAL 605 RETVAL
486 606
487short events (struct ev_io *w, short new_events = EV_UNDEF) 607int events (struct ev_io *w, int new_events = EV_UNDEF)
488 CODE: 608 CODE:
489{ 609{
490 RETVAL = w->events; 610 RETVAL = w->events;
491 611
492 if (items > 1) 612 if (items > 1)
493 { 613 {
494 int active = w->active; 614 int active = ev_is_active (w);
495 if (active) ev_io_stop (w); 615 if (active) ev_io_stop (w);
496 616
497 ev_io_set (w, w->fd, new_events); 617 ev_io_set (w, w->fd, new_events);
498 618
499 if (active) ev_io_start (w); 619 if (active) ev_io_start (w);
511void DESTROY (struct ev_signal *w) 631void DESTROY (struct ev_signal *w)
512 CODE: 632 CODE:
513 ev_signal_stop (w); 633 ev_signal_stop (w);
514 e_destroy (w); 634 e_destroy (w);
515 635
516void set (struct ev_signal *w, SV *signal = 0) 636void set (struct ev_signal *w, SV *signal)
517 CODE: 637 CODE:
518{ 638{
519 Signal signum = sv_signum (signal); /* may croak here */ 639 Signal signum = sv_signum (signal); /* may croak here */
520 int active = w->active; 640 int active = ev_is_active (w);
521 641
522 if (active) ev_signal_stop (w); 642 if (active) ev_signal_stop (w);
643
523 ev_signal_set (w, signum); 644 ev_signal_set (w, signum);
645
524 if (active) ev_signal_start (w); 646 if (active) ev_signal_start (w);
525} 647}
526 648
527MODULE = EV PACKAGE = EV::Time 649int signal (struct ev_signal *w, SV *new_signal = 0)
650 CODE:
651{
652 RETVAL = w->signum;
653
654 if (items > 1)
655 {
656 Signal signum = sv_signum (new_signal); /* may croak here */
657 int active = ev_is_active (w);
658 if (active) ev_signal_stop (w);
659
660 ev_signal_set (w, signum);
661
662 if (active) ev_signal_start (w);
663 }
664}
665 OUTPUT:
666 RETVAL
528 667
529MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_ 668MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
530 669
531void ev_timer_start (struct ev_timer *w) 670void ev_timer_start (struct ev_timer *w)
532 INIT: 671 INIT:
546void set (struct ev_timer *w, NV after, NV repeat = 0.) 685void set (struct ev_timer *w, NV after, NV repeat = 0.)
547 INIT: 686 INIT:
548 CHECK_REPEAT (repeat); 687 CHECK_REPEAT (repeat);
549 CODE: 688 CODE:
550{ 689{
551 int active = w->active; 690 int active = ev_is_active (w);
552 if (active) ev_timer_stop (w); 691 if (active) ev_timer_stop (w);
553 ev_timer_set (w, after, repeat); 692 ev_timer_set (w, after, repeat);
554 if (active) ev_timer_start (w); 693 if (active) ev_timer_start (w);
555} 694}
556 695
560 INIT: 699 INIT:
561 CHECK_REPEAT (w->interval); 700 CHECK_REPEAT (w->interval);
562 701
563void ev_periodic_stop (struct ev_periodic *w) 702void ev_periodic_stop (struct ev_periodic *w)
564 703
704void ev_periodic_again (struct ev_periodic *w)
705
565void DESTROY (struct ev_periodic *w) 706void DESTROY (struct ev_periodic *w)
566 CODE: 707 CODE:
567 ev_periodic_stop (w); 708 ev_periodic_stop (w);
568 e_destroy (w); 709 e_destroy (w);
569 710
570void set (struct ev_periodic *w, NV at, NV interval = 0.) 711void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
571 INIT: 712 INIT:
572 CHECK_REPEAT (interval); 713 CHECK_REPEAT (interval);
573 CODE: 714 CODE:
574{ 715{
575 int active = w->active; 716 int active = ev_is_active (w);
576 if (active) ev_periodic_stop (w); 717 if (active) ev_periodic_stop (w);
718
719 SvREFCNT_dec (w->fh);
720 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
577 ev_periodic_set (w, at, interval); 721 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
722
578 if (active) ev_periodic_start (w); 723 if (active) ev_periodic_start (w);
579} 724}
580 725
581MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 726MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
582 727
623 e_destroy (w); 768 e_destroy (w);
624 769
625void set (struct ev_child *w, int pid) 770void set (struct ev_child *w, int pid)
626 CODE: 771 CODE:
627{ 772{
628 int active = w->active; 773 int active = ev_is_active (w);
629 if (active) ev_child_stop (w); 774 if (active) ev_child_stop (w);
775
630 ev_child_set (w, pid); 776 ev_child_set (w, pid);
777
631 if (active) ev_child_start (w); 778 if (active) ev_child_start (w);
632} 779}
633 780
781int pid (struct ev_child *w, int new_pid = 0)
782 CODE:
783{
784 RETVAL = w->pid;
785
786 if (items > 1)
787 {
788 int active = ev_is_active (w);
789 if (active) ev_child_stop (w);
790
791 ev_child_set (w, new_pid);
792
793 if (active) ev_child_start (w);
794 }
795}
796 OUTPUT:
797 RETVAL
798
799
634int status (struct ev_child *w) 800int rstatus (struct ev_child *w)
801 ALIAS:
802 rpid = 1
635 CODE: 803 CODE:
636 RETVAL = w->status; 804 RETVAL = ix ? w->rpid : w->rstatus;
637 OUTPUT: 805 OUTPUT:
638 RETVAL 806 RETVAL
639 807
640#if 0 808#ifndef _WIN32
641 809
642MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 810MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
643 811
644BOOT: 812BOOT:
645{ 813{
716 884
717int evdns_set_option (char *option, char *val, int flags) 885int evdns_set_option (char *option, char *val, int flags)
718 886
719int evdns_resolv_conf_parse (int flags, const char *filename) 887int evdns_resolv_conf_parse (int flags, const char *filename)
720 888
721#ifdef MS_WINDOWS 889#ifdef _WIN32
722 890
723int evdns_config_windows_nameservers () 891int evdns_config_windows_nameservers ()
724 892
725#endif 893#endif
726 894
728 896
729void evdns_search_add (char *domain) 897void evdns_search_add (char *domain)
730 898
731void evdns_search_ndots_set (int ndots) 899void evdns_search_ndots_set (int ndots)
732 900
901#if 0
733 902
734MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 903MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
735 904
736BOOT: 905BOOT:
737{ 906{
769 938
770#void DESTROY (struct evhttp_request *req); 939#void DESTROY (struct evhttp_request *req);
771 940
772#endif 941#endif
773 942
943#endif
774 944
775 945
776 946
777 947
778 948

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