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Comparing EV/EV.xs (file contents):
Revision 1.30 by root, Thu Nov 1 08:10:03 2007 UTC vs.
Revision 1.46 by root, Sat Nov 3 10:37:28 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
35 if (SvIV (sig) > 0) 41 SvGETMAGIC (sig);
36 return SvIV (sig);
37 42
38 for (signum = 1; signum < SIG_SIZE; ++signum) 43 for (signum = 1; signum < SIG_SIZE; ++signum)
39 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 44 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
40 return signum; 45 return signum;
41 46
47 if (SvIV (sig) > 0)
48 return SvIV (sig);
49
42 return -1; 50 return -1;
43} 51}
44 52
45///////////////////////////////////////////////////////////////////////////// 53/////////////////////////////////////////////////////////////////////////////
46// Event 54// Event
… …
56 fh = SvRV (fh); 64 fh = SvRV (fh);
57 65
58 if (SvTYPE (fh) == SVt_PVGV) 66 if (SvTYPE (fh) == SVt_PVGV)
59 return PerlIO_fileno (IoIFP (sv_2io (fh))); 67 return PerlIO_fileno (IoIFP (sv_2io (fh)));
60 68
61 if (SvIOK (fh)) 69 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
62 return SvIV (fh); 70 return SvIV (fh);
63 71
64 return -1; 72 return -1;
65} 73}
66 74
… …
79 w->fh = 0; 87 w->fh = 0;
80 w->cb_sv = newSVsv (cb_sv); 88 w->cb_sv = newSVsv (cb_sv);
81 w->self = self; 89 w->self = self;
82 90
83 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;
84} 101}
85 102
86static SV * 103static SV *
87e_bless (struct ev_watcher *w, HV *stash) 104e_bless (struct ev_watcher *w, HV *stash)
88{ 105{
… …
121 PUSHMARK (SP); 138 PUSHMARK (SP);
122 EXTEND (SP, 2); 139 EXTEND (SP, 2);
123 PUSHs (sv_self); 140 PUSHs (sv_self);
124 PUSHs (sv_events); 141 PUSHs (sv_events);
125 142
126 if (revents & EV_CHILD)
127 XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
128
129 PUTBACK; 143 PUTBACK;
130 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 144 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
131 SP = PL_stack_base + mark; PUTBACK; 145 SP = PL_stack_base + mark; PUTBACK;
132 146
133 SvREFCNT_dec (sv_self); 147 SvREFCNT_dec (sv_self);
… …
145 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);
146 SP = PL_stack_base + mark; PUTBACK; 160 SP = PL_stack_base + mark; PUTBACK;
147 } 161 }
148} 162}
149 163
150#if 0
151///////////////////////////////////////////////////////////////////////////// 164/////////////////////////////////////////////////////////////////////////////
152// DNS 165// DNS
153 166
154static void 167static void
155dns_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)
… …
197 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);
198 } 211 }
199 212
200 LEAVE; 213 LEAVE;
201} 214}
202#endif
203 215
204#define CHECK_REPEAT(repeat) if (repeat < 0.) \ 216#define CHECK_REPEAT(repeat) if (repeat < 0.) \
205 croak (# repeat " value must be >= 0"); 217 croak (# repeat " value must be >= 0");
218
219#define CHECK_FD(fh,fd) if ((fd) < 0) \
220 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
206 221
207///////////////////////////////////////////////////////////////////////////// 222/////////////////////////////////////////////////////////////////////////////
208// XS interface functions 223// XS interface functions
209 224
210MODULE = EV PACKAGE = EV PREFIX = ev_ 225MODULE = EV PACKAGE = EV PREFIX = ev_
… …
219 static const struct { 234 static const struct {
220 const char *name; 235 const char *name;
221 IV iv; 236 IV iv;
222 } *civ, const_iv[] = { 237 } *civ, const_iv[] = {
223# 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
224 const_iv (EV_, UNDEF) 242 const_iv (EV_, UNDEF)
225 const_iv (EV_, NONE) 243 const_iv (EV_, NONE)
226 const_iv (EV_, TIMEOUT) 244 const_iv (EV_, TIMEOUT)
227 const_iv (EV_, READ) 245 const_iv (EV_, READ)
228 const_iv (EV_, WRITE) 246 const_iv (EV_, WRITE)
… …
232 const_iv (EV_, ERROR) 250 const_iv (EV_, ERROR)
233 251
234 const_iv (EV, LOOP_ONESHOT) 252 const_iv (EV, LOOP_ONESHOT)
235 const_iv (EV, LOOP_NONBLOCK) 253 const_iv (EV, LOOP_NONBLOCK)
236 254
237 const_iv (EV, METHOD_NONE) 255 const_iv (EV, METHOD_AUTO)
238 const_iv (EV, METHOD_SELECT) 256 const_iv (EV, METHOD_SELECT)
257 const_iv (EV, METHOD_POLL)
239 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)
240 }; 263 };
241 264
242 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; )
243 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 266 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
244 267
… …
286 evapi.child_stop = ev_child_stop; 309 evapi.child_stop = ev_child_stop;
287 310
288 sv_setiv (sv, (IV)&evapi); 311 sv_setiv (sv, (IV)&evapi);
289 SvREADONLY_on (sv); 312 SvREADONLY_on (sv);
290 } 313 }
314
315 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);
291} 316}
292 317
293NV ev_now () 318NV ev_now ()
294 CODE: 319 CODE:
295 RETVAL = ev_now; 320 RETVAL = ev_now;
… …
302 OUTPUT: 327 OUTPUT:
303 RETVAL 328 RETVAL
304 329
305NV ev_time () 330NV ev_time ()
306 331
307void ev_init (int flags = 0) 332int ev_init (int methods = EVMETHOD_AUTO)
308 333
309void ev_loop (int flags = 0) 334void ev_loop (int flags = 0)
310 335
311void ev_loop_done (int value = 1) 336void ev_loop_done (int value = 1)
312 CODE: 337 CODE:
… …
314 339
315struct ev_io *io (SV *fh, int events, SV *cb) 340struct ev_io *io (SV *fh, int events, SV *cb)
316 ALIAS: 341 ALIAS:
317 io_ns = 1 342 io_ns = 1
318 CODE: 343 CODE:
344{
345 int fd = sv_fileno (fh);
346 CHECK_FD (fh, fd);
347
319 RETVAL = e_new (sizeof (struct ev_io), cb); 348 RETVAL = e_new (sizeof (struct ev_io), cb);
320 RETVAL->fh = newSVsv (fh); 349 RETVAL->fh = newSVsv (fh);
321 ev_io_set (RETVAL, sv_fileno (RETVAL->fh), events); 350 ev_io_set (RETVAL, fd, events);
322 if (!ix) ev_io_start (RETVAL); 351 if (!ix) ev_io_start (RETVAL);
352}
323 OUTPUT: 353 OUTPUT:
324 RETVAL 354 RETVAL
325 355
326struct ev_timer *timer (NV after, NV repeat, SV *cb) 356struct ev_timer *timer (NV after, NV repeat, SV *cb)
327 ALIAS: 357 ALIAS:
… …
389 419
390struct ev_child *child (int pid, SV *cb) 420struct ev_child *child (int pid, SV *cb)
391 ALIAS: 421 ALIAS:
392 check_ns = 1 422 check_ns = 1
393 CODE: 423 CODE:
394 RETVAL = e_new (sizeof (struct ev_check), cb); 424 RETVAL = e_new (sizeof (struct ev_child), cb);
395 ev_child_set (RETVAL, pid); 425 ev_child_set (RETVAL, pid);
396 if (!ix) ev_child_start (RETVAL); 426 if (!ix) ev_child_start (RETVAL);
397 OUTPUT: 427 OUTPUT:
398 RETVAL 428 RETVAL
399 429
… …
417 447
418void trigger (struct ev_watcher *w, int revents = EV_NONE) 448void trigger (struct ev_watcher *w, int revents = EV_NONE)
419 CODE: 449 CODE:
420 w->cb (w, revents); 450 w->cb (w, revents);
421 451
422MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_ 452int priority (struct ev_watcher *w, int new_priority = 0)
423
424void ev_io_start (struct ev_io *w)
425
426void ev_io_stop (struct ev_io *w)
427
428void DESTROY (struct ev_io *w)
429 CODE: 453 CODE:
430 ev_io_stop (w);
431
432void set (struct ev_io *w, SV *fh, int events)
433 CODE:
434{ 454{
435 int active = w->active; 455 RETVAL = w->priority;
436 if (active) ev_io_stop (w);
437
438 sv_setsv (w->fh, fh);
439 ev_io_set (w, sv_fileno (w->fh), events);
440
441 if (active) ev_io_start (w);
442}
443
444SV *fh (struct ev_io *w, SV *new_fh = 0)
445 CODE:
446{
447 RETVAL = newSVsv (w->fh);
448 456
449 if (items > 1) 457 if (items > 1)
450 { 458 {
451 int active = w->active; 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
485MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
486
487void ev_io_start (struct ev_io *w)
488
489void ev_io_stop (struct ev_io *w)
490
491void DESTROY (struct ev_io *w)
492 CODE:
493 ev_io_stop (w);
494 e_destroy (w);
495
496void set (struct ev_io *w, SV *fh, int events)
497 CODE:
498{
499 int active = ev_is_active (w);
500 int fd = sv_fileno (fh);
501 CHECK_FD (fh, fd);
502
503 if (active) ev_io_stop (w);
504
505 sv_setsv (w->fh, fh);
506 ev_io_set (w, fd, events);
507
508 if (active) ev_io_start (w);
509}
510
511SV *fh (struct ev_io *w, SV *new_fh = 0)
512 CODE:
513{
514 RETVAL = newSVsv (w->fh);
515
516 if (items > 1)
517 {
518 int active = ev_is_active (w);
452 if (active) ev_io_stop (w); 519 if (active) ev_io_stop (w);
453 520
454 sv_setsv (w->fh, new_fh); 521 sv_setsv (w->fh, new_fh);
455 ev_io_set (w, sv_fileno (w->fh), w->events); 522 ev_io_set (w, sv_fileno (w->fh), w->events);
456 523
… …
458 } 525 }
459} 526}
460 OUTPUT: 527 OUTPUT:
461 RETVAL 528 RETVAL
462 529
463short events (struct ev_io *w, short new_events = EV_UNDEF) 530int events (struct ev_io *w, int new_events = EV_UNDEF)
464 CODE: 531 CODE:
465{ 532{
466 RETVAL = w->events; 533 RETVAL = w->events;
467 534
468 if (items > 1) 535 if (items > 1)
469 { 536 {
470 int active = w->active; 537 int active = ev_is_active (w);
471 if (active) ev_io_stop (w); 538 if (active) ev_io_stop (w);
472 539
473 ev_io_set (w, w->fd, new_events); 540 ev_io_set (w, w->fd, new_events);
474 541
475 if (active) ev_io_start (w); 542 if (active) ev_io_start (w);
… …
485void ev_signal_stop (struct ev_signal *w) 552void ev_signal_stop (struct ev_signal *w)
486 553
487void DESTROY (struct ev_signal *w) 554void DESTROY (struct ev_signal *w)
488 CODE: 555 CODE:
489 ev_signal_stop (w); 556 ev_signal_stop (w);
557 e_destroy (w);
490 558
491void set (struct ev_signal *w, SV *signal = 0) 559void set (struct ev_signal *w, SV *signal)
492 CODE: 560 CODE:
493{ 561{
494 Signal signum = sv_signum (signal); /* may croak here */ 562 Signal signum = sv_signum (signal); /* may croak here */
495 int active = w->active; 563 int active = ev_is_active (w);
496 564
497 if (active) ev_signal_stop (w); 565 if (active) ev_signal_stop (w);
566
498 ev_signal_set (w, signum); 567 ev_signal_set (w, signum);
568
499 if (active) ev_signal_start (w); 569 if (active) ev_signal_start (w);
500} 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
501 590
502MODULE = EV PACKAGE = EV::Time 591MODULE = EV PACKAGE = EV::Time
503 592
504MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_ 593MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
505 594
… …
514 CHECK_REPEAT (w->repeat); 603 CHECK_REPEAT (w->repeat);
515 604
516void DESTROY (struct ev_timer *w) 605void DESTROY (struct ev_timer *w)
517 CODE: 606 CODE:
518 ev_timer_stop (w); 607 ev_timer_stop (w);
608 e_destroy (w);
519 609
520void set (struct ev_timer *w, NV after, NV repeat = 0.) 610void set (struct ev_timer *w, NV after, NV repeat = 0.)
521 INIT: 611 INIT:
522 CHECK_REPEAT (repeat); 612 CHECK_REPEAT (repeat);
523 CODE: 613 CODE:
524{ 614{
525 int active = w->active; 615 int active = ev_is_active (w);
526 if (active) ev_timer_stop (w); 616 if (active) ev_timer_stop (w);
527 ev_timer_set (w, after, repeat); 617 ev_timer_set (w, after, repeat);
528 if (active) ev_timer_start (w); 618 if (active) ev_timer_start (w);
529} 619}
530 620
… …
537void ev_periodic_stop (struct ev_periodic *w) 627void ev_periodic_stop (struct ev_periodic *w)
538 628
539void DESTROY (struct ev_periodic *w) 629void DESTROY (struct ev_periodic *w)
540 CODE: 630 CODE:
541 ev_periodic_stop (w); 631 ev_periodic_stop (w);
632 e_destroy (w);
542 633
543void set (struct ev_periodic *w, NV at, NV interval = 0.) 634void set (struct ev_periodic *w, NV at, NV interval = 0.)
544 INIT: 635 INIT:
545 CHECK_REPEAT (interval); 636 CHECK_REPEAT (interval);
546 CODE: 637 CODE:
547{ 638{
548 int active = w->active; 639 int active = ev_is_active (w);
549 if (active) ev_periodic_stop (w); 640 if (active) ev_periodic_stop (w);
641
550 ev_periodic_set (w, at, interval); 642 ev_periodic_set (w, at, interval);
643
551 if (active) ev_periodic_start (w); 644 if (active) ev_periodic_start (w);
552} 645}
553 646
554MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 647MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
555 648
… …
558void ev_idle_stop (struct ev_idle *w) 651void ev_idle_stop (struct ev_idle *w)
559 652
560void DESTROY (struct ev_idle *w) 653void DESTROY (struct ev_idle *w)
561 CODE: 654 CODE:
562 ev_idle_stop (w); 655 ev_idle_stop (w);
656 e_destroy (w);
563 657
564MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_ 658MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
565 659
566void ev_prepare_start (struct ev_prepare *w) 660void ev_prepare_start (struct ev_prepare *w)
567 661
568void ev_prepare_stop (struct ev_prepare *w) 662void ev_prepare_stop (struct ev_prepare *w)
569 663
570void DESTROY (struct ev_prepare *w) 664void DESTROY (struct ev_prepare *w)
571 CODE: 665 CODE:
572 ev_prepare_stop (w); 666 ev_prepare_stop (w);
667 e_destroy (w);
573 668
574MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_ 669MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
575 670
576void ev_check_start (struct ev_check *w) 671void ev_check_start (struct ev_check *w)
577 672
578void ev_check_stop (struct ev_check *w) 673void ev_check_stop (struct ev_check *w)
579 674
580void DESTROY (struct ev_check *w) 675void DESTROY (struct ev_check *w)
581 CODE: 676 CODE:
582 ev_check_stop (w); 677 ev_check_stop (w);
678 e_destroy (w);
583 679
584MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 680MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
585 681
586void ev_child_start (struct ev_child *w) 682void ev_child_start (struct ev_child *w)
587 683
588void ev_child_stop (struct ev_child *w) 684void ev_child_stop (struct ev_child *w)
589 685
590void DESTROY (struct ev_child *w) 686void DESTROY (struct ev_child *w)
591 CODE: 687 CODE:
592 ev_child_stop (w); 688 ev_child_stop (w);
689 e_destroy (w);
593 690
594void set (struct ev_child *w, int pid) 691void set (struct ev_child *w, int pid)
595 CODE: 692 CODE:
596{ 693{
597 int active = w->active; 694 int active = ev_is_active (w);
598 if (active) ev_child_stop (w); 695 if (active) ev_child_stop (w);
696
599 ev_child_set (w, pid); 697 ev_child_set (w, pid);
698
600 if (active) ev_child_start (w); 699 if (active) ev_child_start (w);
601} 700}
602 701
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
603int status (struct ev_child *w) 721int rstatus (struct ev_child *w)
722 ALIAS:
723 rpid = 1
604 CODE: 724 CODE:
605 RETVAL = w->status; 725 RETVAL = ix ? w->rpid : w->rstatus;
606 OUTPUT: 726 OUTPUT:
607 RETVAL 727 RETVAL
608
609#if 0
610 728
611MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 729MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
612 730
613BOOT: 731BOOT:
614{ 732{
… …
697 815
698void evdns_search_add (char *domain) 816void evdns_search_add (char *domain)
699 817
700void evdns_search_ndots_set (int ndots) 818void evdns_search_ndots_set (int ndots)
701 819
820#if 0
702 821
703MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 822MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
704 823
705BOOT: 824BOOT:
706{ 825{

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