… | |
… | |
23 | #include <errno.h> |
23 | #include <errno.h> |
24 | #include <assert.h> |
24 | #include <assert.h> |
25 | |
25 | |
26 | #ifndef SVs_PADSTALE |
26 | #ifndef SVs_PADSTALE |
27 | # define SVs_PADSTALE 0 |
27 | # define SVs_PADSTALE 0 |
|
|
28 | #endif |
|
|
29 | |
|
|
30 | #ifdef PadARRAY |
|
|
31 | # define NEWPADAPI |
|
|
32 | # define newPADLIST(var) (Newz (0, var, 1, PADLIST), Newx (PadlistARRAY (var), 2, PAD *)) |
|
|
33 | #else |
|
|
34 | typedef AV PADNAMELIST; |
|
|
35 | # if !PERL_VERSION_ATLEAST(5,8,0) |
|
|
36 | typedef AV PADLIST; |
|
|
37 | typedef AV PAD; |
|
|
38 | # endif |
|
|
39 | # define PadlistARRAY(pl) ((PAD **)AvARRAY (pl)) |
|
|
40 | # define PadlistMAX(pl) AvFILLp (pl) |
|
|
41 | # define PadlistNAMES(pl) (*PadlistARRAY (pl)) |
|
|
42 | # define PadARRAY AvARRAY |
|
|
43 | # define PadMAX AvFILLp |
|
|
44 | # define newPADLIST(var) ((var) = newAV (), av_extend (var, 1)) |
28 | #endif |
45 | #endif |
29 | |
46 | |
30 | #if defined(_WIN32) |
47 | #if defined(_WIN32) |
31 | # undef HAS_GETTIMEOFDAY |
48 | # undef HAS_GETTIMEOFDAY |
32 | # undef setjmp |
49 | # undef setjmp |
… | |
… | |
373 | time_init (pTHX) |
390 | time_init (pTHX) |
374 | { |
391 | { |
375 | SV **svp; |
392 | SV **svp; |
376 | |
393 | |
377 | require_pv ("Time/HiRes.pm"); |
394 | require_pv ("Time/HiRes.pm"); |
378 | |
395 | |
379 | svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0); |
396 | svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0); |
380 | |
397 | |
381 | if (!svp) croak ("Time::HiRes is required, but missing. Caught"); |
398 | if (!svp) croak ("Time::HiRes is required, but missing. Caught"); |
382 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer. Caught"); |
399 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer. Caught"); |
383 | |
400 | |
… | |
… | |
524 | #define SvSTATE_current SvSTATE_hv (SvRV (coro_current)) |
541 | #define SvSTATE_current SvSTATE_hv (SvRV (coro_current)) |
525 | |
542 | |
526 | /*****************************************************************************/ |
543 | /*****************************************************************************/ |
527 | /* padlist management and caching */ |
544 | /* padlist management and caching */ |
528 | |
545 | |
529 | ecb_inline AV * |
546 | ecb_inline PADLIST * |
530 | coro_derive_padlist (pTHX_ CV *cv) |
547 | coro_derive_padlist (pTHX_ CV *cv) |
531 | { |
548 | { |
532 | AV *padlist = CvPADLIST (cv); |
549 | PADLIST *padlist = CvPADLIST (cv); |
533 | AV *newpadlist, *newpad; |
550 | PADLIST *newpadlist; |
|
|
551 | PAD *newpad; |
|
|
552 | PADOFFSET const off = PadlistMAX (padlist) + 1; |
534 | |
553 | |
535 | newpadlist = newAV (); |
554 | newPADLIST(newpadlist); |
|
|
555 | #if !PERL_VERSION_ATLEAST(5,15,3) |
|
|
556 | /* Padlists are AvREAL as of 5.15.3. See perl bug #98092 and perl commit 7d953ba. */ |
536 | AvREAL_off (newpadlist); |
557 | AvREAL_off (newpadlist); |
|
|
558 | #endif |
537 | #if PERL_VERSION_ATLEAST (5,10,0) |
559 | #if PERL_VERSION_ATLEAST (5,10,0) |
538 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1); |
560 | Perl_pad_push (aTHX_ padlist, off); |
539 | #else |
561 | #else |
540 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
562 | Perl_pad_push (aTHX_ padlist, off, 1); |
541 | #endif |
563 | #endif |
542 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
564 | newpad = PadlistARRAY (padlist)[off]; |
543 | --AvFILLp (padlist); |
565 | PadlistMAX (padlist) = off - 1; |
544 | |
566 | |
545 | av_store (newpadlist, 0, SvREFCNT_inc_NN (AvARRAY (padlist)[0])); |
567 | /* Already extended to 2 elements by newPADLIST. */ |
546 | av_store (newpadlist, 1, (SV *)newpad); |
568 | PadlistMAX (newpadlist) = 1; |
|
|
569 | PadlistNAMES (newpadlist) = (PADNAMELIST *)SvREFCNT_inc_NN (PadlistNAMES (padlist)); |
|
|
570 | PadlistARRAY (newpadlist)[1] = newpad; |
547 | |
571 | |
548 | return newpadlist; |
572 | return newpadlist; |
549 | } |
573 | } |
550 | |
574 | |
551 | ecb_inline void |
575 | ecb_inline void |
552 | free_padlist (pTHX_ AV *padlist) |
576 | free_padlist (pTHX_ PADLIST *padlist) |
553 | { |
577 | { |
554 | /* may be during global destruction */ |
578 | /* may be during global destruction */ |
555 | if (!IN_DESTRUCT) |
579 | if (!IN_DESTRUCT) |
556 | { |
580 | { |
557 | I32 i = AvFILLp (padlist); |
581 | I32 i = PadlistMAX (padlist); |
558 | |
582 | |
559 | while (i > 0) /* special-case index 0 */ |
583 | while (i > 0) /* special-case index 0 */ |
560 | { |
584 | { |
561 | /* we try to be extra-careful here */ |
585 | /* we try to be extra-careful here */ |
562 | AV *av = (AV *)AvARRAY (padlist)[i--]; |
586 | PAD *pad = PadlistARRAY (padlist)[i--]; |
563 | I32 j = AvFILLp (av); |
587 | I32 j = PadMAX (pad); |
564 | |
588 | |
565 | while (j >= 0) |
589 | while (j >= 0) |
566 | SvREFCNT_dec (AvARRAY (av)[j--]); |
590 | SvREFCNT_dec (PadARRAY (pad)[j--]); |
567 | |
591 | |
568 | AvFILLp (av) = -1; |
592 | PadMAX (pad) = -1; |
569 | SvREFCNT_dec (av); |
593 | SvREFCNT_dec (pad); |
570 | } |
594 | } |
571 | |
595 | |
572 | SvREFCNT_dec (AvARRAY (padlist)[0]); |
596 | SvREFCNT_dec (PadlistNAMES (padlist)); |
573 | |
597 | |
|
|
598 | #ifdef NEWPADAPI |
|
|
599 | Safefree (PadlistARRAY (padlist)); |
|
|
600 | Safefree (padlist); |
|
|
601 | #else |
574 | AvFILLp (padlist) = -1; |
602 | AvFILLp (padlist) = -1; |
|
|
603 | AvREAL_off (padlist); |
575 | SvREFCNT_dec ((SV*)padlist); |
604 | SvREFCNT_dec ((SV*)padlist); |
|
|
605 | #endif |
576 | } |
606 | } |
577 | } |
607 | } |
578 | |
608 | |
579 | static int |
609 | static int |
580 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
610 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
581 | { |
611 | { |
582 | AV *padlist; |
612 | PADLIST *padlist; |
583 | AV *av = (AV *)mg->mg_obj; |
613 | PADLIST **padlists = (PADLIST **)(mg->mg_ptr + sizeof(size_t)); |
|
|
614 | size_t len = *(size_t *)mg->mg_ptr; |
584 | |
615 | |
585 | /* perl manages to free our internal AV and _then_ call us */ |
616 | /* perl manages to free our internal AV and _then_ call us */ |
586 | if (IN_DESTRUCT) |
617 | if (IN_DESTRUCT) |
587 | return 0; |
618 | return 0; |
588 | |
619 | |
589 | /* casting is fun. */ |
620 | while (len--) |
590 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
|
|
591 | free_padlist (aTHX_ padlist); |
621 | free_padlist (aTHX_ padlists[len]); |
592 | |
|
|
593 | SvREFCNT_dec (av); /* sv_magicext increased the refcount */ |
|
|
594 | |
622 | |
595 | return 0; |
623 | return 0; |
596 | } |
624 | } |
597 | |
625 | |
598 | static MGVTBL coro_cv_vtbl = { |
626 | static MGVTBL coro_cv_vtbl = { |
… | |
… | |
603 | /* the next two functions merely cache the padlists */ |
631 | /* the next two functions merely cache the padlists */ |
604 | ecb_inline void |
632 | ecb_inline void |
605 | get_padlist (pTHX_ CV *cv) |
633 | get_padlist (pTHX_ CV *cv) |
606 | { |
634 | { |
607 | MAGIC *mg = CORO_MAGIC_cv (cv); |
635 | MAGIC *mg = CORO_MAGIC_cv (cv); |
608 | AV *av; |
636 | size_t *lenp; |
609 | |
637 | |
610 | if (ecb_expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
638 | if (ecb_expect_true (mg && *(lenp = (size_t *)mg->mg_ptr))) |
611 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
639 | CvPADLIST (cv) = ((PADLIST **)(mg->mg_ptr + sizeof(size_t)))[--*lenp]; |
612 | else |
640 | else |
613 | { |
641 | { |
614 | #if CORO_PREFER_PERL_FUNCTIONS |
642 | #if CORO_PREFER_PERL_FUNCTIONS |
615 | /* this is probably cleaner? but also slower! */ |
643 | /* this is probably cleaner? but also slower! */ |
616 | /* in practise, it seems to be less stable */ |
644 | /* in practise, it seems to be less stable */ |
… | |
… | |
626 | |
654 | |
627 | ecb_inline void |
655 | ecb_inline void |
628 | put_padlist (pTHX_ CV *cv) |
656 | put_padlist (pTHX_ CV *cv) |
629 | { |
657 | { |
630 | MAGIC *mg = CORO_MAGIC_cv (cv); |
658 | MAGIC *mg = CORO_MAGIC_cv (cv); |
631 | AV *av; |
|
|
632 | |
659 | |
633 | if (ecb_expect_false (!mg)) |
660 | if (ecb_expect_false (!mg)) |
|
|
661 | { |
634 | mg = sv_magicext ((SV *)cv, (SV *)newAV (), CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); |
662 | mg = sv_magicext ((SV *)cv, 0, CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); |
|
|
663 | Newz (0, mg->mg_ptr ,sizeof (size_t) + sizeof (PADLIST *), char); |
|
|
664 | mg->mg_len = 1; /* so mg_free frees mg_ptr */ |
|
|
665 | } |
|
|
666 | else |
|
|
667 | Renew (mg->mg_ptr, |
|
|
668 | sizeof(size_t) + (*(size_t *)mg->mg_ptr + 1) * sizeof(PADLIST *), |
|
|
669 | char); |
635 | |
670 | |
636 | av = (AV *)mg->mg_obj; |
671 | ((PADLIST **)(mg->mg_ptr + sizeof (size_t))) [(*(size_t *)mg->mg_ptr)++] = CvPADLIST (cv); |
637 | |
|
|
638 | if (ecb_expect_false (AvFILLp (av) >= AvMAX (av))) |
|
|
639 | av_extend (av, AvFILLp (av) + 1); |
|
|
640 | |
|
|
641 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
|
|
642 | } |
672 | } |
643 | |
673 | |
644 | /** load & save, init *******************************************************/ |
674 | /** load & save, init *******************************************************/ |
645 | |
675 | |
646 | ecb_inline void |
676 | ecb_inline void |
… | |
… | |
721 | /* now do the ugly restore mess */ |
751 | /* now do the ugly restore mess */ |
722 | while (ecb_expect_true (cv = (CV *)POPs)) |
752 | while (ecb_expect_true (cv = (CV *)POPs)) |
723 | { |
753 | { |
724 | put_padlist (aTHX_ cv); /* mark this padlist as available */ |
754 | put_padlist (aTHX_ cv); /* mark this padlist as available */ |
725 | CvDEPTH (cv) = PTR2IV (POPs); |
755 | CvDEPTH (cv) = PTR2IV (POPs); |
726 | CvPADLIST (cv) = (AV *)POPs; |
756 | CvPADLIST (cv) = (PADLIST *)POPs; |
727 | } |
757 | } |
728 | |
758 | |
729 | PUTBACK; |
759 | PUTBACK; |
730 | } |
760 | } |
731 | |
761 | |
… | |
… | |
994 | { |
1024 | { |
995 | SV **svp = 0; |
1025 | SV **svp = 0; |
996 | |
1026 | |
997 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
1027 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
998 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
1028 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
999 | |
1029 | |
1000 | if (svp) |
1030 | if (svp) |
1001 | { |
1031 | { |
1002 | SV *ssv; |
1032 | SV *ssv; |
1003 | |
1033 | |
1004 | if (!*svp) |
1034 | if (!*svp) |
… | |
… | |
1110 | PL_hints = 0; |
1140 | PL_hints = 0; |
1111 | |
1141 | |
1112 | /* recreate the die/warn hooks */ |
1142 | /* recreate the die/warn hooks */ |
1113 | PL_diehook = SvREFCNT_inc (rv_diehook); |
1143 | PL_diehook = SvREFCNT_inc (rv_diehook); |
1114 | PL_warnhook = SvREFCNT_inc (rv_warnhook); |
1144 | PL_warnhook = SvREFCNT_inc (rv_warnhook); |
1115 | |
1145 | |
1116 | GvSV (PL_defgv) = newSV (0); |
1146 | GvSV (PL_defgv) = newSV (0); |
1117 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
1147 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
1118 | GvSV (PL_errgv) = newSV (0); |
1148 | GvSV (PL_errgv) = newSV (0); |
1119 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
1149 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
1120 | GvHV (PL_hintgv) = 0; |
1150 | GvHV (PL_hintgv) = 0; |
… | |
… | |
1731 | return; |
1761 | return; |
1732 | |
1762 | |
1733 | slf_destroy (aTHX_ coro); |
1763 | slf_destroy (aTHX_ coro); |
1734 | |
1764 | |
1735 | coro->flags |= CF_ZOMBIE; |
1765 | coro->flags |= CF_ZOMBIE; |
1736 | |
1766 | |
1737 | if (coro->flags & CF_READY) |
1767 | if (coro->flags & CF_READY) |
1738 | { |
1768 | { |
1739 | /* reduce nready, as destroying a ready coro effectively unreadies it */ |
1769 | /* reduce nready, as destroying a ready coro effectively unreadies it */ |
1740 | /* alternative: look through all ready queues and remove the coro */ |
1770 | /* alternative: look through all ready queues and remove the coro */ |
1741 | --coro_nready; |
1771 | --coro_nready; |
… | |
… | |
2174 | |
2204 | |
2175 | static void |
2205 | static void |
2176 | coro_set_status (pTHX_ struct coro *coro, SV **arg, int items) |
2206 | coro_set_status (pTHX_ struct coro *coro, SV **arg, int items) |
2177 | { |
2207 | { |
2178 | AV *av; |
2208 | AV *av; |
2179 | |
2209 | |
2180 | if (coro->status) |
2210 | if (coro->status) |
2181 | { |
2211 | { |
2182 | av = coro->status; |
2212 | av = coro->status; |
2183 | av_clear (av); |
2213 | av_clear (av); |
2184 | } |
2214 | } |
… | |
… | |
2231 | |
2261 | |
2232 | coro = SvSTATE (arg [0]); |
2262 | coro = SvSTATE (arg [0]); |
2233 | coro_hv = coro->hv; |
2263 | coro_hv = coro->hv; |
2234 | |
2264 | |
2235 | coro_set_status (aTHX_ coro, arg + 1, items - 1); |
2265 | coro_set_status (aTHX_ coro, arg + 1, items - 1); |
2236 | |
2266 | |
2237 | if (ecb_expect_false (coro->flags & CF_NOCANCEL)) |
2267 | if (ecb_expect_false (coro->flags & CF_NOCANCEL)) |
2238 | { |
2268 | { |
2239 | /* coro currently busy cancelling something, so just notify it */ |
2269 | /* coro currently busy cancelling something, so just notify it */ |
2240 | coro->slf_frame.data = (void *)coro; |
2270 | coro->slf_frame.data = (void *)coro; |
2241 | |
2271 | |
… | |
… | |
2420 | |
2450 | |
2421 | static int |
2451 | static int |
2422 | slf_check_rouse_wait (pTHX_ struct CoroSLF *frame) |
2452 | slf_check_rouse_wait (pTHX_ struct CoroSLF *frame) |
2423 | { |
2453 | { |
2424 | SV *data = (SV *)frame->data; |
2454 | SV *data = (SV *)frame->data; |
2425 | |
2455 | |
2426 | if (CORO_THROW) |
2456 | if (CORO_THROW) |
2427 | return 0; |
2457 | return 0; |
2428 | |
2458 | |
2429 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2459 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2430 | return 1; |
2460 | return 1; |
… | |
… | |
2466 | cb = sv_2mortal (coro->rouse_cb); |
2496 | cb = sv_2mortal (coro->rouse_cb); |
2467 | coro->rouse_cb = 0; |
2497 | coro->rouse_cb = 0; |
2468 | } |
2498 | } |
2469 | |
2499 | |
2470 | if (!SvROK (cb) |
2500 | if (!SvROK (cb) |
2471 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2501 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2472 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2502 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2473 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2503 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2474 | |
2504 | |
2475 | { |
2505 | { |
2476 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
2506 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
… | |
… | |
3816 | |
3846 | |
3817 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3847 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3818 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3848 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3819 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3849 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3820 | CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */ |
3850 | CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */ |
3821 | |
3851 | |
3822 | coro_stash = gv_stashpv ("Coro", TRUE); |
3852 | coro_stash = gv_stashpv ("Coro", TRUE); |
3823 | |
3853 | |
3824 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3854 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3825 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3855 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3826 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
3856 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |