ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/Coro/Coro/State.xs
(Generate patch)

Comparing Coro/Coro/State.xs (file contents):
Revision 1.391 by root, Thu Mar 31 04:24:19 2011 UTC vs.
Revision 1.392 by root, Fri Apr 29 15:43:27 2011 UTC

… …
356 356
357 require_pv ("Time/HiRes.pm"); 357 require_pv ("Time/HiRes.pm");
358 358
359 svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0); 359 svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0);
360 360
361 if (!svp) croak ("Time::HiRes is required, but missing."); 361 if (!svp) croak ("Time::HiRes is required, but missing. Caught");
362 if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); 362 if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer. Caught");
363 363
364 nvtime = INT2PTR (double (*)(), SvIV (*svp)); 364 nvtime = INT2PTR (double (*)(), SvIV (*svp));
365 365
366 svp = hv_fetch (PL_modglobal, "Time::U2time", 12, 0); 366 svp = hv_fetch (PL_modglobal, "Time::U2time", 12, 0);
367 u2time = INT2PTR (void (*)(pTHX_ UV ret[2]), SvIV (*svp)); 367 u2time = INT2PTR (void (*)(pTHX_ UV ret[2]), SvIV (*svp));
… …
2038 } 2038 }
2039 } 2039 }
2040} 2040}
2041 2041
2042static void 2042static void
2043slf_init_terminate (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) 2043coro_set_status (HV *coro_hv, SV **arg, int items)
2044{ 2044{
2045 int i;
2046 HV *hv = (HV *)SvRV (coro_current);
2047 AV *av = newAV (); 2045 AV *av = newAV ();
2048 2046
2049 /* items are actually not so common, so optimise for this case */ 2047 /* items are actually not so common, so optimise for this case */
2050 if (items) 2048 if (items)
2051 { 2049 {
2050 int i;
2051
2052 av_extend (av, items - 1); 2052 av_extend (av, items - 1);
2053 2053
2054 for (i = 0; i < items; ++i) 2054 for (i = 0; i < items; ++i)
2055 av_push (av, SvREFCNT_inc_NN (arg [i])); 2055 av_push (av, SvREFCNT_inc_NN (arg [i]));
2056 } 2056 }
2057 2057
2058 hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0); 2058 hv_store (coro_hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0);
2059}
2059 2060
2061static void
2062slf_init_terminate_cancel_common (pTHX_ struct CoroSLF *frame, HV *coro_hv)
2063{
2060 av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ 2064 av_push (av_destroy, (SV *)newRV_inc ((SV *)coro_hv)); /* RVinc for perl */
2061 api_ready (aTHX_ sv_manager); 2065 api_ready (aTHX_ sv_manager);
2062 2066
2063 frame->prepare = prepare_schedule; 2067 frame->prepare = prepare_schedule;
2064 frame->check = slf_check_repeat; 2068 frame->check = slf_check_repeat;
2065 2069
2066 /* as a minor optimisation, we could unwind all stacks here */ 2070 /* as a minor optimisation, we could unwind all stacks here */
2067 /* but that puts extra pressure on pp_slf, and is not worth much */ 2071 /* but that puts extra pressure on pp_slf, and is not worth much */
2068 /*coro_unwind_stacks (aTHX);*/ 2072 /*coro_unwind_stacks (aTHX);*/
2073}
2074
2075static void
2076slf_init_terminate (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items)
2077{
2078 HV *coro_hv = (HV *)SvRV (coro_current);
2079
2080 coro_set_status (coro_hv, arg, items);
2081 slf_init_terminate_cancel_common (frame, coro_hv);
2082}
2083
2084static void
2085slf_init_cancel (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items)
2086{
2087 HV *coro_hv;
2088 struct coro *coro;
2089
2090 if (items <= 0)
2091 croak ("Coro::cancel called without coro object,");
2092
2093 coro = SvSTATE (arg [0]);
2094 coro_hv = coro->hv;
2095
2096 coro_set_status (coro_hv, arg + 1, items - 1);
2097
2098 /* cancelling the current coro is allowed, and equals terminate */
2099 if (coro_hv == (HV *)SvRV (coro_current))
2100 slf_init_terminate_cancel_common (frame, coro_hv);
2101 else
2102 {
2103 /* otherwise we cancel ourselves */
2104 coro_state_destroy (aTHX_ coro);
2105 coro_call_on_destroy (aTHX_ coro);
2106
2107 frame->prepare = prepare_nop;
2108 frame->check = slf_check_nop;
2109 }
2069} 2110}
2070 2111
2071/*****************************************************************************/ 2112/*****************************************************************************/
2072/* async pool handler */ 2113/* async pool handler */
2073 2114
… …
3182transfer (...) 3223transfer (...)
3183 PROTOTYPE: $$ 3224 PROTOTYPE: $$
3184 CODE: 3225 CODE:
3185 CORO_EXECUTE_SLF_XS (slf_init_transfer); 3226 CORO_EXECUTE_SLF_XS (slf_init_transfer);
3186 3227
3187bool
3188_destroy (SV *coro_sv)
3189 CODE:
3190 RETVAL = coro_state_destroy (aTHX_ SvSTATE (coro_sv));
3191 OUTPUT:
3192 RETVAL
3193
3194void 3228void
3195_exit (int code) 3229_exit (int code)
3196 PROTOTYPE: $ 3230 PROTOTYPE: $
3197 CODE: 3231 CODE:
3198 _exit (code); 3232 _exit (code);
… …
3393 3427
3394void 3428void
3395cancel (Coro::State self) 3429cancel (Coro::State self)
3396 CODE: 3430 CODE:
3397 coro_state_destroy (aTHX_ self); 3431 coro_state_destroy (aTHX_ self);
3398 coro_call_on_destroy (aTHX_ self); /* actually only for Coro objects */
3399 3432
3400SV * 3433SV *
3401enable_times (int enabled = enable_times) 3434enable_times (int enabled = enable_times)
3402 CODE: 3435 CODE:
3403{ 3436{
… …
3508 api_ready (aTHX_ RETVAL); 3541 api_ready (aTHX_ RETVAL);
3509 OUTPUT: 3542 OUTPUT:
3510 RETVAL 3543 RETVAL
3511 3544
3512void 3545void
3546_destroy (Coro::State coro)
3547 CODE:
3548 /* used by the manager thread */
3549 coro_state_destroy (aTHX_ coro);
3550 coro_call_on_destroy (aTHX_ coro);
3551
3552void
3513terminate (...) 3553terminate (...)
3514 CODE: 3554 CODE:
3515 CORO_EXECUTE_SLF_XS (slf_init_terminate); 3555 CORO_EXECUTE_SLF_XS (slf_init_terminate);
3556
3557void
3558cancel (...)
3559 CODE:
3560 CORO_EXECUTE_SLF_XS (slf_init_cancel);
3516 3561
3517void 3562void
3518schedule (...) 3563schedule (...)
3519 CODE: 3564 CODE:
3520 CORO_EXECUTE_SLF_XS (slf_init_schedule); 3565 CORO_EXECUTE_SLF_XS (slf_init_schedule);

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines