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Comparing EV/EV.xs (file contents):
Revision 1.29 by root, Thu Nov 1 06:48:49 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 HAVE_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
19static HV 19static HV
20 *stash_watcher, 20 *stash_watcher,
21 *stash_io, 21 *stash_io,
22 *stash_time,
23 *stash_timer, 22 *stash_timer,
24 *stash_periodic, 23 *stash_periodic,
25 *stash_signal, 24 *stash_signal,
26 *stash_idle, 25 *stash_idle,
27 *stash_prepare, 26 *stash_prepare,
28 *stash_check, 27 *stash_check,
29 *stash_child; 28 *stash_child;
30 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
31static int 36static int
32sv_signum (SV *sig) 37sv_signum (SV *sig)
33{ 38{
34 int signum; 39 int signum;
35 40
36 if (SvIV (sig) > 0) 41 SvGETMAGIC (sig);
37 return SvIV (sig);
38 42
39 for (signum = 1; signum < SIG_SIZE; ++signum) 43 for (signum = 1; signum < SIG_SIZE; ++signum)
40 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 44 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
41 return signum; 45 return signum;
42 46
47 if (SvIV (sig) > 0)
48 return SvIV (sig);
49
43 return -1; 50 return -1;
44} 51}
45 52
46///////////////////////////////////////////////////////////////////////////// 53/////////////////////////////////////////////////////////////////////////////
47// Event 54// Event
… …
57 fh = SvRV (fh); 64 fh = SvRV (fh);
58 65
59 if (SvTYPE (fh) == SVt_PVGV) 66 if (SvTYPE (fh) == SVt_PVGV)
60 return PerlIO_fileno (IoIFP (sv_2io (fh))); 67 return PerlIO_fileno (IoIFP (sv_2io (fh)));
61 68
62 if (SvIOK (fh)) 69 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
63 return SvIV (fh); 70 return SvIV (fh);
64 71
65 return -1; 72 return -1;
66} 73}
67 74
… …
80 w->fh = 0; 87 w->fh = 0;
81 w->cb_sv = newSVsv (cb_sv); 88 w->cb_sv = newSVsv (cb_sv);
82 w->self = self; 89 w->self = self;
83 90
84 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;
85} 101}
86 102
87static SV * 103static SV *
88e_bless (struct ev_watcher *w, HV *stash) 104e_bless (struct ev_watcher *w, HV *stash)
89{ 105{
… …
122 PUSHMARK (SP); 138 PUSHMARK (SP);
123 EXTEND (SP, 2); 139 EXTEND (SP, 2);
124 PUSHs (sv_self); 140 PUSHs (sv_self);
125 PUSHs (sv_events); 141 PUSHs (sv_events);
126 142
127 if (revents & EV_CHILD)
128 XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
129
130 PUTBACK; 143 PUTBACK;
131 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 144 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
132 SP = PL_stack_base + mark; PUTBACK; 145 SP = PL_stack_base + mark; PUTBACK;
133 146
134 SvREFCNT_dec (sv_self); 147 SvREFCNT_dec (sv_self);
… …
146 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);
147 SP = PL_stack_base + mark; PUTBACK; 160 SP = PL_stack_base + mark; PUTBACK;
148 } 161 }
149} 162}
150 163
151#if 0
152///////////////////////////////////////////////////////////////////////////// 164/////////////////////////////////////////////////////////////////////////////
153// DNS 165// DNS
154 166
155static void 167static void
156dns_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)
… …
198 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);
199 } 211 }
200 212
201 LEAVE; 213 LEAVE;
202} 214}
203#endif
204 215
205#define CHECK_REPEAT(repeat) if (repeat < 0.) \ 216#define CHECK_REPEAT(repeat) if (repeat < 0.) \
206 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));
207 221
208///////////////////////////////////////////////////////////////////////////// 222/////////////////////////////////////////////////////////////////////////////
209// XS interface functions 223// XS interface functions
210 224
211MODULE = EV PACKAGE = EV PREFIX = ev_ 225MODULE = EV PACKAGE = EV PREFIX = ev_
… …
220 static const struct { 234 static const struct {
221 const char *name; 235 const char *name;
222 IV iv; 236 IV iv;
223 } *civ, const_iv[] = { 237 } *civ, const_iv[] = {
224# 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
225 const_iv (EV_, UNDEF) 242 const_iv (EV_, UNDEF)
226 const_iv (EV_, NONE) 243 const_iv (EV_, NONE)
227 const_iv (EV_, TIMEOUT) 244 const_iv (EV_, TIMEOUT)
228 const_iv (EV_, READ) 245 const_iv (EV_, READ)
229 const_iv (EV_, WRITE) 246 const_iv (EV_, WRITE)
… …
233 const_iv (EV_, ERROR) 250 const_iv (EV_, ERROR)
234 251
235 const_iv (EV, LOOP_ONESHOT) 252 const_iv (EV, LOOP_ONESHOT)
236 const_iv (EV, LOOP_NONBLOCK) 253 const_iv (EV, LOOP_NONBLOCK)
237 254
238 const_iv (EV, METHOD_NONE) 255 const_iv (EV, METHOD_AUTO)
239 const_iv (EV, METHOD_SELECT) 256 const_iv (EV, METHOD_SELECT)
257 const_iv (EV, METHOD_POLL)
240 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)
241 }; 263 };
242 264
243 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; )
244 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 266 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
245 267
246 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 268 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
247 stash_io = gv_stashpv ("EV::Io" , 1); 269 stash_io = gv_stashpv ("EV::Io" , 1);
248 stash_time = gv_stashpv ("EV::Time" , 1);
249 stash_timer = gv_stashpv ("EV::Timer" , 1); 270 stash_timer = gv_stashpv ("EV::Timer" , 1);
250 stash_periodic = gv_stashpv ("EV::Periodic", 1); 271 stash_periodic = gv_stashpv ("EV::Periodic", 1);
251 stash_signal = gv_stashpv ("EV::Signal" , 1); 272 stash_signal = gv_stashpv ("EV::Signal" , 1);
252 stash_idle = gv_stashpv ("EV::Idle" , 1); 273 stash_idle = gv_stashpv ("EV::Idle" , 1);
253 stash_prepare = gv_stashpv ("EV::Prepare" , 1); 274 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
… …
288 evapi.child_stop = ev_child_stop; 309 evapi.child_stop = ev_child_stop;
289 310
290 sv_setiv (sv, (IV)&evapi); 311 sv_setiv (sv, (IV)&evapi);
291 SvREADONLY_on (sv); 312 SvREADONLY_on (sv);
292 } 313 }
314
315 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);
293} 316}
294 317
295NV ev_now () 318NV ev_now ()
296 CODE: 319 CODE:
297 RETVAL = ev_now; 320 RETVAL = ev_now;
… …
304 OUTPUT: 327 OUTPUT:
305 RETVAL 328 RETVAL
306 329
307NV ev_time () 330NV ev_time ()
308 331
309void ev_init (int flags = 0) 332int ev_init (int methods = EVMETHOD_AUTO)
310 333
311void ev_loop (int flags = 0) 334void ev_loop (int flags = 0)
312 335
313void ev_loop_done (int value = 1) 336void ev_loop_done (int value = 1)
314 CODE: 337 CODE:
… …
316 339
317struct ev_io *io (SV *fh, int events, SV *cb) 340struct ev_io *io (SV *fh, int events, SV *cb)
318 ALIAS: 341 ALIAS:
319 io_ns = 1 342 io_ns = 1
320 CODE: 343 CODE:
344{
345 int fd = sv_fileno (fh);
346 CHECK_FD (fh, fd);
347
321 RETVAL = e_new (sizeof (struct ev_io), cb); 348 RETVAL = e_new (sizeof (struct ev_io), cb);
322 RETVAL->fh = newSVsv (fh); 349 RETVAL->fh = newSVsv (fh);
323 ev_io_set (RETVAL, sv_fileno (RETVAL->fh), events); 350 ev_io_set (RETVAL, fd, events);
324 if (!ix) ev_io_start (RETVAL); 351 if (!ix) ev_io_start (RETVAL);
352}
325 OUTPUT: 353 OUTPUT:
326 RETVAL 354 RETVAL
327 355
328struct ev_timer *timer (NV after, NV repeat, SV *cb) 356struct ev_timer *timer (NV after, NV repeat, SV *cb)
329 ALIAS: 357 ALIAS:
… …
419 447
420void trigger (struct ev_watcher *w, int revents = EV_NONE) 448void trigger (struct ev_watcher *w, int revents = EV_NONE)
421 CODE: 449 CODE:
422 w->cb (w, revents); 450 w->cb (w, revents);
423 451
424MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_ 452int priority (struct ev_watcher *w, int new_priority = 0)
425
426void ev_io_start (struct ev_io *w)
427
428void ev_io_stop (struct ev_io *w)
429
430void DESTROY (struct ev_io *w)
431 CODE: 453 CODE:
432 ev_io_stop (w);
433
434void set (struct ev_io *w, SV *fh, int events)
435 CODE:
436{ 454{
437 int active = w->active; 455 RETVAL = w->priority;
438 if (active) ev_io_stop (w);
439
440 sv_setsv (w->fh, fh);
441 ev_io_set (w, sv_fileno (w->fh), events);
442
443 if (active) ev_io_start (w);
444}
445
446SV *fh (struct ev_io *w, SV *new_fh = 0)
447 CODE:
448{
449 RETVAL = newSVsv (w->fh);
450 456
451 if (items > 1) 457 if (items > 1)
452 { 458 {
453 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);
454 if (active) ev_io_stop (w); 519 if (active) ev_io_stop (w);
455 520
456 sv_setsv (w->fh, new_fh); 521 sv_setsv (w->fh, new_fh);
457 ev_io_set (w, sv_fileno (w->fh), w->events); 522 ev_io_set (w, sv_fileno (w->fh), w->events);
458 523
… …
460 } 525 }
461} 526}
462 OUTPUT: 527 OUTPUT:
463 RETVAL 528 RETVAL
464 529
465short events (struct ev_io *w, short new_events = EV_UNDEF) 530int events (struct ev_io *w, int new_events = EV_UNDEF)
466 CODE: 531 CODE:
467{ 532{
468 RETVAL = w->events; 533 RETVAL = w->events;
469 534
470 if (items > 1) 535 if (items > 1)
471 { 536 {
472 int active = w->active; 537 int active = ev_is_active (w);
473 if (active) ev_io_stop (w); 538 if (active) ev_io_stop (w);
474 539
475 ev_io_set (w, w->fd, new_events); 540 ev_io_set (w, w->fd, new_events);
476 541
477 if (active) ev_io_start (w); 542 if (active) ev_io_start (w);
… …
487void ev_signal_stop (struct ev_signal *w) 552void ev_signal_stop (struct ev_signal *w)
488 553
489void DESTROY (struct ev_signal *w) 554void DESTROY (struct ev_signal *w)
490 CODE: 555 CODE:
491 ev_signal_stop (w); 556 ev_signal_stop (w);
557 e_destroy (w);
492 558
493void set (struct ev_signal *w, SV *signal = 0) 559void set (struct ev_signal *w, SV *signal)
494 CODE: 560 CODE:
495{ 561{
496 Signal signum = sv_signum (signal); /* may croak here */ 562 Signal signum = sv_signum (signal); /* may croak here */
497 int active = w->active; 563 int active = ev_is_active (w);
498 564
499 if (active) ev_signal_stop (w); 565 if (active) ev_signal_stop (w);
566
500 ev_signal_set (w, signum); 567 ev_signal_set (w, signum);
568
501 if (active) ev_signal_start (w); 569 if (active) ev_signal_start (w);
502} 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
503 590
504MODULE = EV PACKAGE = EV::Time 591MODULE = EV PACKAGE = EV::Time
505 592
506MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_ 593MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
507 594
… …
516 CHECK_REPEAT (w->repeat); 603 CHECK_REPEAT (w->repeat);
517 604
518void DESTROY (struct ev_timer *w) 605void DESTROY (struct ev_timer *w)
519 CODE: 606 CODE:
520 ev_timer_stop (w); 607 ev_timer_stop (w);
608 e_destroy (w);
521 609
522void set (struct ev_timer *w, NV after, NV repeat = 0.) 610void set (struct ev_timer *w, NV after, NV repeat = 0.)
523 INIT: 611 INIT:
524 CHECK_REPEAT (repeat); 612 CHECK_REPEAT (repeat);
525 CODE: 613 CODE:
526{ 614{
527 int active = w->active; 615 int active = ev_is_active (w);
528 if (active) ev_timer_stop (w); 616 if (active) ev_timer_stop (w);
529 ev_timer_set (w, after, repeat); 617 ev_timer_set (w, after, repeat);
530 if (active) ev_timer_start (w); 618 if (active) ev_timer_start (w);
531} 619}
532 620
… …
539void ev_periodic_stop (struct ev_periodic *w) 627void ev_periodic_stop (struct ev_periodic *w)
540 628
541void DESTROY (struct ev_periodic *w) 629void DESTROY (struct ev_periodic *w)
542 CODE: 630 CODE:
543 ev_periodic_stop (w); 631 ev_periodic_stop (w);
632 e_destroy (w);
544 633
545void set (struct ev_periodic *w, NV at, NV interval = 0.) 634void set (struct ev_periodic *w, NV at, NV interval = 0.)
546 INIT: 635 INIT:
547 CHECK_REPEAT (interval); 636 CHECK_REPEAT (interval);
548 CODE: 637 CODE:
549{ 638{
550 int active = w->active; 639 int active = ev_is_active (w);
551 if (active) ev_periodic_stop (w); 640 if (active) ev_periodic_stop (w);
641
552 ev_periodic_set (w, at, interval); 642 ev_periodic_set (w, at, interval);
643
553 if (active) ev_periodic_start (w); 644 if (active) ev_periodic_start (w);
554} 645}
555 646
556MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 647MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
557 648
… …
560void ev_idle_stop (struct ev_idle *w) 651void ev_idle_stop (struct ev_idle *w)
561 652
562void DESTROY (struct ev_idle *w) 653void DESTROY (struct ev_idle *w)
563 CODE: 654 CODE:
564 ev_idle_stop (w); 655 ev_idle_stop (w);
656 e_destroy (w);
565 657
566MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_ 658MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
567 659
568void ev_prepare_start (struct ev_prepare *w) 660void ev_prepare_start (struct ev_prepare *w)
569 661
570void ev_prepare_stop (struct ev_prepare *w) 662void ev_prepare_stop (struct ev_prepare *w)
571 663
572void DESTROY (struct ev_prepare *w) 664void DESTROY (struct ev_prepare *w)
573 CODE: 665 CODE:
574 ev_prepare_stop (w); 666 ev_prepare_stop (w);
667 e_destroy (w);
575 668
576MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_ 669MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
577 670
578void ev_check_start (struct ev_check *w) 671void ev_check_start (struct ev_check *w)
579 672
580void ev_check_stop (struct ev_check *w) 673void ev_check_stop (struct ev_check *w)
581 674
582void DESTROY (struct ev_check *w) 675void DESTROY (struct ev_check *w)
583 CODE: 676 CODE:
584 ev_check_stop (w); 677 ev_check_stop (w);
678 e_destroy (w);
585 679
586MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 680MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
587 681
588void ev_child_start (struct ev_child *w) 682void ev_child_start (struct ev_child *w)
589 683
590void ev_child_stop (struct ev_child *w) 684void ev_child_stop (struct ev_child *w)
591 685
592void DESTROY (struct ev_child *w) 686void DESTROY (struct ev_child *w)
593 CODE: 687 CODE:
594 ev_child_stop (w); 688 ev_child_stop (w);
689 e_destroy (w);
595 690
596void set (struct ev_child *w, int pid) 691void set (struct ev_child *w, int pid)
597 CODE: 692 CODE:
598{ 693{
599 int active = w->active; 694 int active = ev_is_active (w);
600 if (active) ev_child_stop (w); 695 if (active) ev_child_stop (w);
696
601 ev_child_set (w, pid); 697 ev_child_set (w, pid);
698
602 if (active) ev_child_start (w); 699 if (active) ev_child_start (w);
603} 700}
604 701
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
605int status (struct ev_child *w) 721int rstatus (struct ev_child *w)
722 ALIAS:
723 rpid = 1
606 CODE: 724 CODE:
607 RETVAL = w->status; 725 RETVAL = ix ? w->rpid : w->rstatus;
608 OUTPUT: 726 OUTPUT:
609 RETVAL 727 RETVAL
610
611#if 0
612 728
613MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 729MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
614 730
615BOOT: 731BOOT:
616{ 732{
… …
699 815
700void evdns_search_add (char *domain) 816void evdns_search_add (char *domain)
701 817
702void evdns_search_ndots_set (int ndots) 818void evdns_search_ndots_set (int ndots)
703 819
820#if 0
704 821
705MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 822MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
706 823
707BOOT: 824BOOT:
708{ 825{

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