ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/EV/EV.xs
(Generate patch)

Comparing EV/EV.xs (file contents):
Revision 1.31 by root, Thu Nov 1 11:11:21 2007 UTC vs.
Revision 1.45 by root, Sat Nov 3 09:19:58 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#define EV_USE_EPOLL 1
9
10#define EV_PROTOTYPES 1 7#define EV_PROTOTYPES 1
11#include "EV/EVAPI.h" 8#include "EV/EVAPI.h"
12 9
13#include "libev/ev.c" 10#include "libev/ev.c"
11#include "libev/event.h"
12#include "libev/event.c"
13#include "libev/evdns.c"
14 14
15typedef int Signal; 15typedef int Signal;
16 16
17static struct EVAPI evapi; 17static struct EVAPI evapi;
18 18
25 *stash_idle, 25 *stash_idle,
26 *stash_prepare, 26 *stash_prepare,
27 *stash_check, 27 *stash_check,
28 *stash_child; 28 *stash_child;
29 29
30#ifndef SIG_SIZE
31/* kudos to Slaven Rezic for the idea */
32static char sig_size [] = { SIG_NUM };
33# define SIG_SIZE (sizeof (sig_size) + 1)
34#endif
35
30static int 36static int
31sv_signum (SV *sig) 37sv_signum (SV *sig)
32{ 38{
33 int signum; 39 int signum;
34 40
81 w->fh = 0; 87 w->fh = 0;
82 w->cb_sv = newSVsv (cb_sv); 88 w->cb_sv = newSVsv (cb_sv);
83 w->self = self; 89 w->self = self;
84 90
85 return (void *)w; 91 return (void *)w;
92}
93
94static void *
95e_destroy (void *w_)
96{
97 struct ev_watcher *w = w_;
98
99 SvREFCNT_dec (w->fh ); w->fh = 0;
100 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
86} 101}
87 102
88static SV * 103static SV *
89e_bless (struct ev_watcher *w, HV *stash) 104e_bless (struct ev_watcher *w, HV *stash)
90{ 105{
108 dSP; 123 dSP;
109 I32 mark = SP - PL_stack_base; 124 I32 mark = SP - PL_stack_base;
110 SV *sv_self, *sv_events, *sv_status = 0; 125 SV *sv_self, *sv_events, *sv_status = 0;
111 static SV *sv_events_cache; 126 static SV *sv_events_cache;
112 127
113 fprintf (stderr, "e_cb %p,%x\n", w, revents);//D
114
115 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */ 128 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
116 129
117 if (sv_events_cache) 130 if (sv_events_cache)
118 { 131 {
119 sv_events = sv_events_cache; sv_events_cache = 0; 132 sv_events = sv_events_cache; sv_events_cache = 0;
125 PUSHMARK (SP); 138 PUSHMARK (SP);
126 EXTEND (SP, 2); 139 EXTEND (SP, 2);
127 PUSHs (sv_self); 140 PUSHs (sv_self);
128 PUSHs (sv_events); 141 PUSHs (sv_events);
129 142
130 if (revents & EV_CHILD)
131 XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
132
133 PUTBACK; 143 PUTBACK;
134 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 144 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
135 SP = PL_stack_base + mark; PUTBACK; 145 SP = PL_stack_base + mark; PUTBACK;
136 146
137 SvREFCNT_dec (sv_self); 147 SvREFCNT_dec (sv_self);
149 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 159 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
150 SP = PL_stack_base + mark; PUTBACK; 160 SP = PL_stack_base + mark; PUTBACK;
151 } 161 }
152} 162}
153 163
154#if 0
155///////////////////////////////////////////////////////////////////////////// 164/////////////////////////////////////////////////////////////////////////////
156// DNS 165// DNS
157 166
158static void 167static void
159dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 168dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
201 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 210 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
202 } 211 }
203 212
204 LEAVE; 213 LEAVE;
205} 214}
206#endif
207 215
208#define CHECK_REPEAT(repeat) if (repeat < 0.) \ 216#define CHECK_REPEAT(repeat) if (repeat < 0.) \
209 croak (# repeat " value must be >= 0"); 217 croak (# repeat " value must be >= 0");
210 218
211#define CHECK_FD(fh,fd) if ((fd) < 0) \ 219#define CHECK_FD(fh,fd) if ((fd) < 0) \
226 static const struct { 234 static const struct {
227 const char *name; 235 const char *name;
228 IV iv; 236 IV iv;
229 } *civ, const_iv[] = { 237 } *civ, const_iv[] = {
230# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 238# define const_iv(pfx, name) { # name, (IV) pfx ## name },
239 const_iv (EV_, MINPRI)
240 const_iv (EV_, MAXPRI)
241
231 const_iv (EV_, UNDEF) 242 const_iv (EV_, UNDEF)
232 const_iv (EV_, NONE) 243 const_iv (EV_, NONE)
233 const_iv (EV_, TIMEOUT) 244 const_iv (EV_, TIMEOUT)
234 const_iv (EV_, READ) 245 const_iv (EV_, READ)
235 const_iv (EV_, WRITE) 246 const_iv (EV_, WRITE)
239 const_iv (EV_, ERROR) 250 const_iv (EV_, ERROR)
240 251
241 const_iv (EV, LOOP_ONESHOT) 252 const_iv (EV, LOOP_ONESHOT)
242 const_iv (EV, LOOP_NONBLOCK) 253 const_iv (EV, LOOP_NONBLOCK)
243 254
244 const_iv (EV, METHOD_NONE) 255 const_iv (EV, METHOD_AUTO)
245 const_iv (EV, METHOD_SELECT) 256 const_iv (EV, METHOD_SELECT)
257 const_iv (EV, METHOD_POLL)
246 const_iv (EV, METHOD_EPOLL) 258 const_iv (EV, METHOD_EPOLL)
259 const_iv (EV, METHOD_KQUEUE)
260 const_iv (EV, METHOD_DEVPOLL)
261 const_iv (EV, METHOD_PORT)
262 const_iv (EV, METHOD_ANY)
247 }; 263 };
248 264
249 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 265 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
250 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 266 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
251 267
293 evapi.child_stop = ev_child_stop; 309 evapi.child_stop = ev_child_stop;
294 310
295 sv_setiv (sv, (IV)&evapi); 311 sv_setiv (sv, (IV)&evapi);
296 SvREADONLY_on (sv); 312 SvREADONLY_on (sv);
297 } 313 }
314
315 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);
298} 316}
299 317
300NV ev_now () 318NV ev_now ()
301 CODE: 319 CODE:
302 RETVAL = ev_now; 320 RETVAL = ev_now;
309 OUTPUT: 327 OUTPUT:
310 RETVAL 328 RETVAL
311 329
312NV ev_time () 330NV ev_time ()
313 331
314void ev_init (int flags = 0) 332int ev_init (int methods = EVMETHOD_AUTO)
315 333
316void ev_loop (int flags = 0) 334void ev_loop (int flags = 0)
317 335
318void ev_loop_done (int value = 1) 336void ev_loop_done (int value = 1)
319 CODE: 337 CODE:
429 447
430void trigger (struct ev_watcher *w, int revents = EV_NONE) 448void trigger (struct ev_watcher *w, int revents = EV_NONE)
431 CODE: 449 CODE:
432 w->cb (w, revents); 450 w->cb (w, revents);
433 451
452int priority (struct ev_watcher *w, int new_priority = 0)
453 CODE:
454{
455 RETVAL = w->priority;
456
457 if (items > 1)
458 {
459 int active = ev_is_active (w);
460
461 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
462 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
463
464 if (active)
465 {
466 /* grrr. */
467 PUSHMARK (SP);
468 XPUSHs (ST (0));
469 call_method ("stop", G_DISCARD | G_VOID);
470 }
471
472 ev_set_priority (w, new_priority);
473
474 if (active)
475 {
476 PUSHMARK (SP);
477 XPUSHs (ST (0));
478 call_method ("start", G_DISCARD | G_VOID);
479 }
480 }
481}
482 OUTPUT:
483 RETVAL
484
434MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_ 485MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
435 486
436void ev_io_start (struct ev_io *w) 487void ev_io_start (struct ev_io *w)
437 488
438void ev_io_stop (struct ev_io *w) 489void ev_io_stop (struct ev_io *w)
439 490
440void DESTROY (struct ev_io *w) 491void DESTROY (struct ev_io *w)
441 CODE: 492 CODE:
442 ev_io_stop (w); 493 ev_io_stop (w);
494 e_destroy (w);
443 495
444void set (struct ev_io *w, SV *fh, int events) 496void set (struct ev_io *w, SV *fh, int events)
445 CODE: 497 CODE:
446{ 498{
447 int active = w->active; 499 int active = ev_is_active (w);
448 int fd = sv_fileno (fh); 500 int fd = sv_fileno (fh);
449 CHECK_FD (fh, fd); 501 CHECK_FD (fh, fd);
450 502
451 if (active) ev_io_stop (w); 503 if (active) ev_io_stop (w);
452 504
461{ 513{
462 RETVAL = newSVsv (w->fh); 514 RETVAL = newSVsv (w->fh);
463 515
464 if (items > 1) 516 if (items > 1)
465 { 517 {
466 int active = w->active; 518 int active = ev_is_active (w);
467 if (active) ev_io_stop (w); 519 if (active) ev_io_stop (w);
468 520
469 sv_setsv (w->fh, new_fh); 521 sv_setsv (w->fh, new_fh);
470 ev_io_set (w, sv_fileno (w->fh), w->events); 522 ev_io_set (w, sv_fileno (w->fh), w->events);
471 523
473 } 525 }
474} 526}
475 OUTPUT: 527 OUTPUT:
476 RETVAL 528 RETVAL
477 529
478short events (struct ev_io *w, short new_events = EV_UNDEF) 530int events (struct ev_io *w, int new_events = EV_UNDEF)
479 CODE: 531 CODE:
480{ 532{
481 RETVAL = w->events; 533 RETVAL = w->events;
482 534
483 if (items > 1) 535 if (items > 1)
484 { 536 {
485 int active = w->active; 537 int active = ev_is_active (w);
486 if (active) ev_io_stop (w); 538 if (active) ev_io_stop (w);
487 539
488 ev_io_set (w, w->fd, new_events); 540 ev_io_set (w, w->fd, new_events);
489 541
490 if (active) ev_io_start (w); 542 if (active) ev_io_start (w);
500void ev_signal_stop (struct ev_signal *w) 552void ev_signal_stop (struct ev_signal *w)
501 553
502void DESTROY (struct ev_signal *w) 554void DESTROY (struct ev_signal *w)
503 CODE: 555 CODE:
504 ev_signal_stop (w); 556 ev_signal_stop (w);
557 e_destroy (w);
505 558
506void set (struct ev_signal *w, SV *signal = 0) 559void set (struct ev_signal *w, SV *signal)
507 CODE: 560 CODE:
508{ 561{
509 Signal signum = sv_signum (signal); /* may croak here */ 562 Signal signum = sv_signum (signal); /* may croak here */
510 int active = w->active; 563 int active = ev_is_active (w);
511 564
512 if (active) ev_signal_stop (w); 565 if (active) ev_signal_stop (w);
566
513 ev_signal_set (w, signum); 567 ev_signal_set (w, signum);
568
514 if (active) ev_signal_start (w); 569 if (active) ev_signal_start (w);
515} 570}
571
572int signal (struct ev_signal *w, SV *new_signal = 0)
573 CODE:
574{
575 RETVAL = w->signum;
576
577 if (items > 1)
578 {
579 Signal signum = sv_signum (new_signal); /* may croak here */
580 int active = ev_is_active (w);
581 if (active) ev_signal_stop (w);
582
583 ev_signal_set (w, signum);
584
585 if (active) ev_signal_start (w);
586 }
587}
588 OUTPUT:
589 RETVAL
516 590
517MODULE = EV PACKAGE = EV::Time 591MODULE = EV PACKAGE = EV::Time
518 592
519MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_ 593MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
520 594
529 CHECK_REPEAT (w->repeat); 603 CHECK_REPEAT (w->repeat);
530 604
531void DESTROY (struct ev_timer *w) 605void DESTROY (struct ev_timer *w)
532 CODE: 606 CODE:
533 ev_timer_stop (w); 607 ev_timer_stop (w);
608 e_destroy (w);
534 609
535void set (struct ev_timer *w, NV after, NV repeat = 0.) 610void set (struct ev_timer *w, NV after, NV repeat = 0.)
536 INIT: 611 INIT:
537 CHECK_REPEAT (repeat); 612 CHECK_REPEAT (repeat);
538 CODE: 613 CODE:
539{ 614{
540 int active = w->active; 615 int active = ev_is_active (w);
541 if (active) ev_timer_stop (w); 616 if (active) ev_timer_stop (w);
542 ev_timer_set (w, after, repeat); 617 ev_timer_set (w, after, repeat);
543 if (active) ev_timer_start (w); 618 if (active) ev_timer_start (w);
544} 619}
545 620
552void ev_periodic_stop (struct ev_periodic *w) 627void ev_periodic_stop (struct ev_periodic *w)
553 628
554void DESTROY (struct ev_periodic *w) 629void DESTROY (struct ev_periodic *w)
555 CODE: 630 CODE:
556 ev_periodic_stop (w); 631 ev_periodic_stop (w);
632 e_destroy (w);
557 633
558void set (struct ev_periodic *w, NV at, NV interval = 0.) 634void set (struct ev_periodic *w, NV at, NV interval = 0.)
559 INIT: 635 INIT:
560 CHECK_REPEAT (interval); 636 CHECK_REPEAT (interval);
561 CODE: 637 CODE:
562{ 638{
563 int active = w->active; 639 int active = ev_is_active (w);
564 if (active) ev_periodic_stop (w); 640 if (active) ev_periodic_stop (w);
641
565 ev_periodic_set (w, at, interval); 642 ev_periodic_set (w, at, interval);
643
566 if (active) ev_periodic_start (w); 644 if (active) ev_periodic_start (w);
567} 645}
568 646
569MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 647MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
570 648
573void ev_idle_stop (struct ev_idle *w) 651void ev_idle_stop (struct ev_idle *w)
574 652
575void DESTROY (struct ev_idle *w) 653void DESTROY (struct ev_idle *w)
576 CODE: 654 CODE:
577 ev_idle_stop (w); 655 ev_idle_stop (w);
656 e_destroy (w);
578 657
579MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_ 658MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
580 659
581void ev_prepare_start (struct ev_prepare *w) 660void ev_prepare_start (struct ev_prepare *w)
582 661
583void ev_prepare_stop (struct ev_prepare *w) 662void ev_prepare_stop (struct ev_prepare *w)
584 663
585void DESTROY (struct ev_prepare *w) 664void DESTROY (struct ev_prepare *w)
586 CODE: 665 CODE:
587 ev_prepare_stop (w); 666 ev_prepare_stop (w);
667 e_destroy (w);
588 668
589MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_ 669MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
590 670
591void ev_check_start (struct ev_check *w) 671void ev_check_start (struct ev_check *w)
592 672
593void ev_check_stop (struct ev_check *w) 673void ev_check_stop (struct ev_check *w)
594 674
595void DESTROY (struct ev_check *w) 675void DESTROY (struct ev_check *w)
596 CODE: 676 CODE:
597 ev_check_stop (w); 677 ev_check_stop (w);
678 e_destroy (w);
598 679
599MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 680MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
600 681
601void ev_child_start (struct ev_child *w) 682void ev_child_start (struct ev_child *w)
602 683
603void ev_child_stop (struct ev_child *w) 684void ev_child_stop (struct ev_child *w)
604 685
605void DESTROY (struct ev_child *w) 686void DESTROY (struct ev_child *w)
606 CODE: 687 CODE:
607 ev_child_stop (w); 688 ev_child_stop (w);
689 e_destroy (w);
608 690
609void set (struct ev_child *w, int pid) 691void set (struct ev_child *w, int pid)
610 CODE: 692 CODE:
611{ 693{
612 int active = w->active; 694 int active = ev_is_active (w);
613 if (active) ev_child_stop (w); 695 if (active) ev_child_stop (w);
696
614 ev_child_set (w, pid); 697 ev_child_set (w, pid);
698
615 if (active) ev_child_start (w); 699 if (active) ev_child_start (w);
616} 700}
617 701
702int pid (struct ev_child *w, int new_pid = 0)
703 CODE:
704{
705 RETVAL = w->pid;
706
707 if (items > 1)
708 {
709 int active = ev_is_active (w);
710 if (active) ev_child_stop (w);
711
712 ev_child_set (w, new_pid);
713
714 if (active) ev_child_start (w);
715 }
716}
717 OUTPUT:
718 RETVAL
719
720
618int status (struct ev_child *w) 721int rstatus (struct ev_child *w)
722 ALIAS:
723 rpid = 1
619 CODE: 724 CODE:
620 RETVAL = w->status; 725 RETVAL = ix ? w->rpid : w->rstatus;
621 OUTPUT: 726 OUTPUT:
622 RETVAL 727 RETVAL
623
624#if 0
625 728
626MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 729MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
627 730
628BOOT: 731BOOT:
629{ 732{
712 815
713void evdns_search_add (char *domain) 816void evdns_search_add (char *domain)
714 817
715void evdns_search_ndots_set (int ndots) 818void evdns_search_ndots_set (int ndots)
716 819
820#if 0
717 821
718MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 822MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
719 823
720BOOT: 824BOOT:
721{ 825{

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines