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/cvs/IO-AIO/AIO.xs
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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.200 by root, Thu Sep 29 09:51:24 2011 UTC vs.
Revision 1.201 by root, Thu Sep 29 09:57:12 2011 UTC

… …
341static s_epipe respipe; 341static s_epipe respipe;
342 342
343static void req_destroy (aio_req req); 343static void req_destroy (aio_req req);
344static void req_cancel (aio_req req); 344static void req_cancel (aio_req req);
345 345
346static void want_poll (void) 346static void
347want_poll (void)
347{ 348{
348 /* write a dummy byte to the pipe so fh becomes ready */ 349 /* write a dummy byte to the pipe so fh becomes ready */
349 s_epipe_signal (&respipe); 350 s_epipe_signal (&respipe);
350} 351}
351 352
352static void done_poll (void) 353static void
354done_poll (void)
353{ 355{
354 /* read any signals sent by the worker threads */ 356 /* read any signals sent by the worker threads */
355 s_epipe_drain (&respipe); 357 s_epipe_drain (&respipe);
356} 358}
357 359
358/* must be called at most once */ 360/* must be called at most once */
361static SV *
359static SV *req_sv (aio_req req, HV *stash) 362req_sv (aio_req req, HV *stash)
360{ 363{
361 if (!req->self) 364 if (!req->self)
362 { 365 {
363 req->self = (SV *)newHV (); 366 req->self = (SV *)newHV ();
364 sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); 367 sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0);
… …
371newSVaio_wd (aio_wd wd) 374newSVaio_wd (aio_wd wd)
372{ 375{
373 return sv_bless (newRV_noinc (newSViv ((long)wd)), aio_wd_stash); 376 return sv_bless (newRV_noinc (newSViv ((long)wd)), aio_wd_stash);
374} 377}
375 378
376static aio_req SvAIO_REQ (SV *sv) 379static aio_req
380SvAIO_REQ (SV *sv)
377{ 381{
378 MAGIC *mg; 382 MAGIC *mg;
379 383
380 if (!SvROK (sv) 384 if (!SvROK (sv)
381 || (SvSTASH (SvRV (sv)) != aio_grp_stash 385 || (SvSTASH (SvRV (sv)) != aio_grp_stash
… …
386 mg = mg_find (SvRV (sv), PERL_MAGIC_ext); 390 mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
387 391
388 return mg ? (aio_req)mg->mg_ptr : 0; 392 return mg ? (aio_req)mg->mg_ptr : 0;
389} 393}
390 394
391static aio_wd SvAIO_WD (SV *sv) 395static aio_wd
396SvAIO_WD (SV *sv)
392{ 397{
393 if (!SvROK (sv) 398 if (!SvROK (sv)
394 || SvSTASH (SvRV (sv)) != aio_wd_stash 399 || SvSTASH (SvRV (sv)) != aio_wd_stash
395 || SvTYPE (SvRV (sv)) != SVt_PVMG) 400 || SvTYPE (SvRV (sv)) != SVt_PVMG)
396 croak ("IO::AIO: expected a working directory object as returned by aio_wd"); 401 croak ("IO::AIO: expected a working directory object as returned by aio_wd");
397 402
398 return (aio_wd)(long)SvIVX (SvRV (sv)); 403 return (aio_wd)(long)SvIVX (SvRV (sv));
399} 404}
400 405
406static void
401static void aio_grp_feed (aio_req grp) 407aio_grp_feed (aio_req grp)
402{ 408{
403 if (grp->sv2 && SvOK (grp->sv2)) 409 if (grp->sv2 && SvOK (grp->sv2))
404 { 410 {
405 dSP; 411 dSP;
406 412
… …
414 FREETMPS; 420 FREETMPS;
415 LEAVE; 421 LEAVE;
416 } 422 }
417} 423}
418 424
425static void
419static void req_submit (eio_req *req) 426req_submit (eio_req *req)
420{ 427{
421 eio_submit (req); 428 eio_submit (req);
422 429
423 if (expect_false (on_next_submit)) 430 if (expect_false (on_next_submit))
424 { 431 {
… …
431 PUTBACK; 438 PUTBACK;
432 call_sv (cb, G_DISCARD | G_EVAL); 439 call_sv (cb, G_DISCARD | G_EVAL);
433 } 440 }
434} 441}
435 442
443static int
436static int req_invoke (eio_req *req) 444req_invoke (eio_req *req)
437{ 445{
438 if (req->flags & FLAG_SV2_RO_OFF) 446 if (req->flags & FLAG_SV2_RO_OFF)
439 SvREADONLY_off (req->sv2); 447 SvREADONLY_off (req->sv2);
440 448
441 if (!EIO_CANCELLED (req) && req->callback) 449 if (!EIO_CANCELLED (req) && req->callback)
… …
666 } 674 }
667 675
668 return !!SvTRUE (ERRSV); 676 return !!SvTRUE (ERRSV);
669} 677}
670 678
679static void
671static void req_destroy (aio_req req) 680req_destroy (aio_req req)
672{ 681{
673 if (req->self) 682 if (req->self)
674 { 683 {
675 sv_unmagic (req->self, PERL_MAGIC_ext); 684 sv_unmagic (req->self, PERL_MAGIC_ext);
676 SvREFCNT_dec (req->self); 685 SvREFCNT_dec (req->self);
… …
683 SvREFCNT_dec (req->callback); 692 SvREFCNT_dec (req->callback);
684 693
685 Safefree (req); 694 Safefree (req);
686} 695}
687 696
697static void
688static void req_cancel_subs (aio_req grp) 698req_cancel_subs (aio_req grp)
689{ 699{
690 if (grp->type != EIO_GROUP) 700 if (grp->type != EIO_GROUP)
691 return; 701 return;
692 702
693 SvREFCNT_dec (grp->sv2); 703 SvREFCNT_dec (grp->sv2);
694 grp->sv2 = 0; 704 grp->sv2 = 0;
695 705
696 eio_grp_cancel (grp); 706 eio_grp_cancel (grp);
697} 707}
698 708
709static void ecb_cold
699static void create_respipe (void) 710create_respipe (void)
700{ 711{
701 if (s_epipe_renew (&respipe)) 712 if (s_epipe_renew (&respipe))
702 croak ("IO::AIO: unable to initialize result pipe"); 713 croak ("IO::AIO: unable to initialize result pipe");
703} 714}
704 715
705static void poll_wait (void) 716static void
717poll_wait (void)
706{ 718{
707 while (eio_nreqs ()) 719 while (eio_nreqs ())
708 { 720 {
709 int size; 721 int size;
710 722
… …
719 731
720 s_epipe_wait (&respipe); 732 s_epipe_wait (&respipe);
721 } 733 }
722} 734}
723 735
724static int poll_cb (void) 736static int
737poll_cb (void)
725{ 738{
726 for (;;) 739 for (;;)
727 { 740 {
728 int res = eio_poll (); 741 int res = eio_poll ();
729 742
… …
762# define MAP_FIXED 0 775# define MAP_FIXED 0
763#endif 776#endif
764 777
765#define MMAP_MAGIC PERL_MAGIC_ext 778#define MMAP_MAGIC PERL_MAGIC_ext
766 779
780static int ecb_cold
767static int mmap_free (pTHX_ SV *sv, MAGIC *mg) 781mmap_free (pTHX_ SV *sv, MAGIC *mg)
768{ 782{
769 int old_errno = errno; 783 int old_errno = errno;
770 munmap (mg->mg_ptr, (size_t)mg->mg_obj); 784 munmap (mg->mg_ptr, (size_t)mg->mg_obj);
771 errno = old_errno; 785 errno = old_errno;
772 786
… …
788 0, 0, 0, 0, mmap_free 802 0, 0, 0, 0, mmap_free
789}; 803};
790 804
791/*****************************************************************************/ 805/*****************************************************************************/
792 806
807static SV *
793static SV * get_cb (SV *cb_sv) 808get_cb (SV *cb_sv)
794{ 809{
795 SvGETMAGIC (cb_sv); 810 SvGETMAGIC (cb_sv);
796 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; 811 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
797} 812}
798 813
… …
817 SPAGAIN; \ 832 SPAGAIN; \
818 \ 833 \
819 if (GIMME_V != G_VOID) \ 834 if (GIMME_V != G_VOID) \
820 XPUSHs (req_sv (req, aio_req_stash)); 835 XPUSHs (req_sv (req, aio_req_stash));
821 836
822static void 837ecb_inline void
823req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) 838req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr)
824{ 839{
825 if (expect_false (SvROK (path))) 840 if (expect_false (SvROK (path)))
826 { 841 {
827 AV *av = (AV *)SvRV (path); 842 AV *av = (AV *)SvRV (path);
… …
844 859
845 *pathsv = newSVsv (path); 860 *pathsv = newSVsv (path);
846 *ptr = SvPVbyte_nolen (*pathsv); 861 *ptr = SvPVbyte_nolen (*pathsv);
847} 862}
848 863
849static void 864static void ecb_noinline
850req_set_path1 (aio_req req, SV *path) 865req_set_path1 (aio_req req, SV *path)
851{ 866{
852 req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); 867 req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1);
853} 868}
854 869
855static void 870static void ecb_noinline
856req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) 871req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path)
857{ 872{
858 SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; 873 SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path;
859 874
860 switch (SvTYPE (rv)) 875 switch (SvTYPE (rv))
… …
870 default: 885 default:
871 req->type = type_path; 886 req->type = type_path;
872 req_set_path1 (req, fh_or_path); 887 req_set_path1 (req, fh_or_path);
873 break; 888 break;
874 } 889 }
875
876} 890}
877 891
878MODULE = IO::AIO PACKAGE = IO::AIO 892MODULE = IO::AIO PACKAGE = IO::AIO
879 893
880PROTOTYPES: ENABLE 894PROTOTYPES: ENABLE

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