… | |
… | |
664 | return rss; |
664 | return rss; |
665 | } |
665 | } |
666 | |
666 | |
667 | /** coroutine stack handling ************************************************/ |
667 | /** coroutine stack handling ************************************************/ |
668 | |
668 | |
669 | #if 0 |
|
|
670 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
669 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
|
|
670 | static int (*orig_sigelem_set) (pTHX_ SV *sv, MAGIC *mg); |
671 | |
671 | |
672 | /* |
672 | /* |
673 | * This overrides the default magic get method of %SIG elements. |
673 | * This overrides the default magic get method of %SIG elements. |
674 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
674 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
675 | * and instead of tryign to save and restore the hash elements, we just provide |
675 | * and instead of tryign to save and restore the hash elements, we just provide |
… | |
… | |
679 | * when a schedule happens then, but we ignore this. |
679 | * when a schedule happens then, but we ignore this. |
680 | */ |
680 | */ |
681 | static int |
681 | static int |
682 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
682 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
683 | { |
683 | { |
684 | return orig_sigelem_get (aTHX_ sv, mg); |
|
|
685 | const char *s = MgPV_nolen_const (mg); |
684 | const char *s = MgPV_nolen_const (mg); |
686 | |
685 | |
687 | if (*s == '_') |
686 | if (*s == '_') |
688 | { |
687 | { |
689 | if (strEQ (s, "__DIE__" ) && PL_diehook ) return sv_setsv (sv, PL_diehook ), 0; |
688 | if (strEQ (s, "__DIE__" ) && PL_diehook ) return sv_setsv (sv, PL_diehook ), 0; |
690 | if (strEQ (s, "__WARN__") && PL_warnhook) return sv_setsv (sv, PL_warnhook), 0; |
689 | if (strEQ (s, "__WARN__") && PL_warnhook) return sv_setsv (sv, PL_warnhook), 0; |
691 | } |
690 | } |
692 | |
691 | |
693 | return orig_sigelem_get (aTHX_ sv, mg); |
692 | return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0; |
694 | } |
693 | } |
695 | #endif |
694 | |
|
|
695 | static int |
|
|
696 | coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg) |
|
|
697 | { |
|
|
698 | const char *s = MgPV_nolen_const (mg); |
|
|
699 | |
|
|
700 | if (*s == '_') |
|
|
701 | { |
|
|
702 | SV **svp = 0; |
|
|
703 | |
|
|
704 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
705 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
706 | |
|
|
707 | if (svp) |
|
|
708 | { |
|
|
709 | SV *old = *svp; |
|
|
710 | *svp = newSVsv (sv); |
|
|
711 | SvREFCNT_dec (old); |
|
|
712 | return; |
|
|
713 | } |
|
|
714 | } |
|
|
715 | |
|
|
716 | return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0; |
|
|
717 | } |
696 | |
718 | |
697 | static void |
719 | static void |
698 | coro_setup (pTHX_ struct coro *coro) |
720 | coro_setup (pTHX_ struct coro *coro) |
699 | { |
721 | { |
700 | /* |
722 | /* |
… | |
… | |
711 | PL_localizing = 0; |
733 | PL_localizing = 0; |
712 | PL_dirty = 0; |
734 | PL_dirty = 0; |
713 | PL_restartop = 0; |
735 | PL_restartop = 0; |
714 | |
736 | |
715 | /* recreate the die/warn hooks */ |
737 | /* recreate the die/warn hooks */ |
716 | PL_diehook = 0; |
738 | PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook ); |
717 | hv_store (hv_sig, "__DIE__", sizeof ("__DIE__") - 1, newSV (0), 0); |
739 | PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook); |
718 | PL_diehook = SvREFCNT_inc (rv_diehook); |
|
|
719 | |
|
|
720 | PL_warnhook = 0; |
|
|
721 | hv_store (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, newSV (0), 0); |
|
|
722 | PL_warnhook = SvREFCNT_inc (rv_warnhook); |
|
|
723 | |
740 | |
724 | GvSV (PL_defgv) = newSV (0); |
741 | GvSV (PL_defgv) = newSV (0); |
725 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
742 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
726 | GvSV (PL_errgv) = newSV (0); |
743 | GvSV (PL_errgv) = newSV (0); |
727 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
744 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
… | |
… | |
1533 | #endif |
1550 | #endif |
1534 | BOOT_PAGESIZE; |
1551 | BOOT_PAGESIZE; |
1535 | |
1552 | |
1536 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1553 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1537 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1554 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1538 | #if 0 |
1555 | |
1539 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; |
1556 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; |
1540 | PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
1557 | PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
1541 | #endif |
1558 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; |
|
|
1559 | PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
|
|
1560 | |
1542 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
1561 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
1543 | rv_diehook = SvREFCNT_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
1562 | rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
1544 | rv_warnhook = SvREFCNT_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
1563 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
1545 | |
1564 | |
1546 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1565 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1547 | |
1566 | |
1548 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1567 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1549 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
1568 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |