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/cvs/Coro/Coro/State.xs
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Comparing Coro/Coro/State.xs (file contents):
Revision 1.375 by root, Fri Oct 2 19:58:02 2009 UTC vs.
Revision 1.383 by root, Sun Feb 13 04:39:16 2011 UTC

1/* this works around a bug in mingw32 providing a non-working setjmp */
2#define USE_NO_MINGW_SETJMP_TWO_ARGS
3
1#define NDEBUG 1 4#define NDEBUG 1
2 5
3#include "libcoro/coro.c" 6#include "libcoro/coro.c"
4 7
5#define PERL_NO_GET_CONTEXT 8#define PERL_NO_GET_CONTEXT
718 { 721 {
719 CV *cv = cx->blk_sub.cv; 722 CV *cv = cx->blk_sub.cv;
720 723
721 if (expect_true (CvDEPTH (cv))) 724 if (expect_true (CvDEPTH (cv)))
722 { 725 {
726 EXTEND (SP, 3);
723 PUSHs ((SV *)CvPADLIST (cv)); 727 PUSHs ((SV *)CvPADLIST (cv));
724 PUSHs (INT2PTR (SV *, (IV)CvDEPTH (cv))); 728 PUSHs (INT2PTR (SV *, (IV)CvDEPTH (cv)));
725 PUSHs ((SV *)cv); 729 PUSHs ((SV *)cv);
726 730
727 CvDEPTH (cv) = 0; 731 CvDEPTH (cv) = 0;
1009 PL_comppad_name_fill = 0; 1013 PL_comppad_name_fill = 0;
1010 PL_comppad_name_floor = 0; 1014 PL_comppad_name_floor = 0;
1011 PL_curpm = 0; 1015 PL_curpm = 0;
1012 PL_curpad = 0; 1016 PL_curpad = 0;
1013 PL_localizing = 0; 1017 PL_localizing = 0;
1014 PL_dirty = 0;
1015 PL_restartop = 0; 1018 PL_restartop = 0;
1016#if PERL_VERSION_ATLEAST (5,10,0) 1019#if PERL_VERSION_ATLEAST (5,10,0)
1017 PL_parser = 0; 1020 PL_parser = 0;
1018#endif 1021#endif
1019 PL_hints = 0; 1022 PL_hints = 0;
1135 1138
1136 SvREFCNT_dec (coro->saved_deffh); 1139 SvREFCNT_dec (coro->saved_deffh);
1137 SvREFCNT_dec (coro->rouse_cb); 1140 SvREFCNT_dec (coro->rouse_cb);
1138 SvREFCNT_dec (coro->invoke_cb); 1141 SvREFCNT_dec (coro->invoke_cb);
1139 SvREFCNT_dec (coro->invoke_av); 1142 SvREFCNT_dec (coro->invoke_av);
1140 SvREFCNT_dec (coro->swap_sv);
1141 } 1143 }
1142} 1144}
1143 1145
1144INLINE void 1146INLINE void
1145free_coro_mortal (pTHX) 1147free_coro_mortal (pTHX)
1636 && coro->mainstack != main_mainstack 1638 && coro->mainstack != main_mainstack
1637 && coro->slot 1639 && coro->slot
1638 && !PL_dirty) 1640 && !PL_dirty)
1639 destroy_perl (aTHX_ coro); 1641 destroy_perl (aTHX_ coro);
1640 1642
1643 if (coro->next) coro->next->prev = coro->prev;
1644 if (coro->prev) coro->prev->next = coro->next;
1645 if (coro == coro_first) coro_first = coro->next;
1646
1641 cctx_destroy (coro->cctx); 1647 cctx_destroy (coro->cctx);
1642 SvREFCNT_dec (coro->startcv); 1648 SvREFCNT_dec (coro->startcv);
1643 SvREFCNT_dec (coro->args); 1649 SvREFCNT_dec (coro->args);
1650 SvREFCNT_dec (coro->swap_sv);
1644 SvREFCNT_dec (CORO_THROW); 1651 SvREFCNT_dec (CORO_THROW);
1645
1646 if (coro->next) coro->next->prev = coro->prev;
1647 if (coro->prev) coro->prev->next = coro->next;
1648 if (coro == coro_first) coro_first = coro->next;
1649 1652
1650 return 1; 1653 return 1;
1651} 1654}
1652 1655
1653static int 1656static int
1823 { 1826 {
1824 /* nothing to schedule: call the idle handler */ 1827 /* nothing to schedule: call the idle handler */
1825 if (SvROK (sv_idle) 1828 if (SvROK (sv_idle)
1826 && SvOBJECT (SvRV (sv_idle))) 1829 && SvOBJECT (SvRV (sv_idle)))
1827 { 1830 {
1831 if (SvRV (sv_idle) == SvRV (coro_current))
1832 croak ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught");
1833
1828 ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ 1834 ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */
1829 api_ready (aTHX_ SvRV (sv_idle)); 1835 api_ready (aTHX_ SvRV (sv_idle));
1830 --coro_nready; 1836 --coro_nready;
1831 } 1837 }
1832 else 1838 else
2418 if (PL_op->op_flags & OPf_STACKED) 2424 if (PL_op->op_flags & OPf_STACKED)
2419 { 2425 {
2420 if (items > slf_arga) 2426 if (items > slf_arga)
2421 { 2427 {
2422 slf_arga = items; 2428 slf_arga = items;
2423 free (slf_argv); 2429 Safefree (slf_argv);
2424 slf_argv = malloc (slf_arga * sizeof (SV *)); 2430 New (0, slf_argv, slf_arga, SV *);
2425 } 2431 }
2426 2432
2427 slf_argc = items; 2433 slf_argc = items;
2428 2434
2429 for (i = 0; i < items; ++i) 2435 for (i = 0; i < items; ++i)
2790 { 2796 {
2791 SV *cb_cv = s_get_cv_croak (arg [1]); 2797 SV *cb_cv = s_get_cv_croak (arg [1]);
2792 av_push (av, SvREFCNT_inc_NN (cb_cv)); 2798 av_push (av, SvREFCNT_inc_NN (cb_cv));
2793 2799
2794 if (SvIVX (AvARRAY (av)[0])) 2800 if (SvIVX (AvARRAY (av)[0]))
2795 coro_signal_wake (aTHX_ av, 1); /* ust be the only waiter */ 2801 coro_signal_wake (aTHX_ av, 1); /* must be the only waiter */
2796 2802
2797 frame->prepare = prepare_nop; 2803 frame->prepare = prepare_nop;
2798 frame->check = slf_check_nop; 2804 frame->check = slf_check_nop;
2799 } 2805 }
2800 else if (SvIVX (AvARRAY (av)[0])) 2806 else if (SvIVX (AvARRAY (av)[0]))
2962 /* now call the AIO function - we assume our request is uncancelable */ 2968 /* now call the AIO function - we assume our request is uncancelable */
2963 PUTBACK; 2969 PUTBACK;
2964 call_sv ((SV *)req, G_VOID | G_DISCARD); 2970 call_sv ((SV *)req, G_VOID | G_DISCARD);
2965 } 2971 }
2966 2972
2967 /* now that the requets is going, we loop toll we have a result */ 2973 /* now that the request is going, we loop till we have a result */
2968 frame->data = (void *)state; 2974 frame->data = (void *)state;
2969 frame->prepare = prepare_schedule; 2975 frame->prepare = prepare_schedule;
2970 frame->check = slf_check_aio_req; 2976 frame->check = slf_check_aio_req;
2971} 2977}
2972 2978
3271 RETVAL = boolSV (coro->flags & ix); 3277 RETVAL = boolSV (coro->flags & ix);
3272 OUTPUT: 3278 OUTPUT:
3273 RETVAL 3279 RETVAL
3274 3280
3275void 3281void
3276throw (Coro::State self, SV *throw = &PL_sv_undef) 3282throw (Coro::State self, SV *exception = &PL_sv_undef)
3277 PROTOTYPE: $;$ 3283 PROTOTYPE: $;$
3278 CODE: 3284 CODE:
3279{ 3285{
3280 struct coro *current = SvSTATE_current; 3286 struct coro *current = SvSTATE_current;
3281 SV **throwp = self == current ? &CORO_THROW : &self->except; 3287 SV **exceptionp = self == current ? &CORO_THROW : &self->except;
3282 SvREFCNT_dec (*throwp); 3288 SvREFCNT_dec (*exceptionp);
3283 SvGETMAGIC (throw); 3289 SvGETMAGIC (exception);
3284 *throwp = SvOK (throw) ? newSVsv (throw) : 0; 3290 *exceptionp = SvOK (exception) ? newSVsv (exception) : 0;
3285} 3291}
3286 3292
3287void 3293void
3288api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) 3294api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB)
3289 PROTOTYPE: $;$ 3295 PROTOTYPE: $;$
3869 { 3875 {
3870 PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; 3876 PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect;
3871 coro_old_pp_sselect = 0; 3877 coro_old_pp_sselect = 0;
3872 } 3878 }
3873 3879
3874

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