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Comparing Coro/Coro/State.xs (file contents):
Revision 1.364 by root, Thu Jul 16 02:19:17 2009 UTC vs.
Revision 1.376 by root, Fri Oct 2 20:48:04 2009 UTC

1#define NDEBUG 1
2
1#include "libcoro/coro.c" 3#include "libcoro/coro.c"
2 4
3#define PERL_NO_GET_CONTEXT 5#define PERL_NO_GET_CONTEXT
4#define PERL_EXT 6#define PERL_EXT
5 7
… …
11#include "schmorp.h" 13#include "schmorp.h"
12 14
13#include <stdio.h> 15#include <stdio.h>
14#include <errno.h> 16#include <errno.h>
15#include <assert.h> 17#include <assert.h>
18
19#ifndef SVs_PADSTALE
20# define SVs_PADSTALE 0
21#endif
16 22
17#ifdef WIN32 23#ifdef WIN32
18# undef setjmp 24# undef setjmp
19# undef longjmp 25# undef longjmp
20# undef _exit 26# undef _exit
… …
142static SV *sv_pool_size; 148static SV *sv_pool_size;
143static SV *sv_async_pool_idle; /* description string */ 149static SV *sv_async_pool_idle; /* description string */
144static AV *av_async_pool; /* idle pool */ 150static AV *av_async_pool; /* idle pool */
145static SV *sv_Coro; /* class string */ 151static SV *sv_Coro; /* class string */
146static CV *cv_pool_handler; 152static CV *cv_pool_handler;
147static CV *cv_coro_state_new;
148 153
149/* Coro::AnyEvent */ 154/* Coro::AnyEvent */
150static SV *sv_activity; 155static SV *sv_activity;
151 156
152/* enable processtime/realtime profiling */ 157/* enable processtime/realtime profiling */
… …
251 256
252 /* on_enter/on_leave */ 257 /* on_enter/on_leave */
253 AV *on_enter; 258 AV *on_enter;
254 AV *on_leave; 259 AV *on_leave;
255 260
261 /* swap_sv */
262 AV *swap_sv;
263
256 /* times */ 264 /* times */
257 coro_ts t_cpu, t_real; 265 coro_ts t_cpu, t_real;
258 266
259 /* linked list */ 267 /* linked list */
260 struct coro *next, *prev; 268 struct coro *next, *prev;
… …
290static OP *(*coro_old_pp_sselect) (pTHX); 298static OP *(*coro_old_pp_sselect) (pTHX);
291static SV *coro_select_select; 299static SV *coro_select_select;
292 300
293/* horrible hack, but if it works... */ 301/* horrible hack, but if it works... */
294static OP * 302static OP *
295coro_pp_sselect (aTHX) 303coro_pp_sselect (pTHX)
296{ 304{
297 dSP; 305 dSP;
298 PUSHMARK (SP - 4); /* fake argument list */ 306 PUSHMARK (SP - 4); /* fake argument list */
299 XPUSHs (coro_select_select); 307 XPUSHs (coro_select_select);
300 PUTBACK; 308 PUTBACK;
… …
551 AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); 559 AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv);
552} 560}
553 561
554/** load & save, init *******************************************************/ 562/** load & save, init *******************************************************/
555 563
564/* swap sv heads, at least logically */
565static void
566swap_svs (pTHX_ Coro__State c)
567{
568 int i;
569
570 for (i = 0; i <= AvFILLp (c->swap_sv); )
571 {
572 SV *a = AvARRAY (c->swap_sv)[i++];
573 SV *b = AvARRAY (c->swap_sv)[i++];
574
575 const U32 keep = SVs_PADSTALE | SVs_PADTMP | SVs_PADMY; /* keep these flags */
576 SV tmp;
577
578 /* swap sv_any */
579 SvANY (&tmp) = SvANY (a); SvANY (a) = SvANY (b); SvANY (b) = SvANY (&tmp);
580
581 /* swap sv_flags */
582 SvFLAGS (&tmp) = SvFLAGS (a);
583 SvFLAGS (a) = (SvFLAGS (a) & keep) | (SvFLAGS (b ) & ~keep);
584 SvFLAGS (b) = (SvFLAGS (b) & keep) | (SvFLAGS (&tmp) & ~keep);
585
586#if PERL_VERSION_ATLEAST (5,10,0)
587 /* perl 5.10 complicates this _quite_ a bit, but it also is
588 * is much faster, so no quarrels here. alternatively, we could
589 * sv_upgrade to avoid this.
590 */
591 {
592 /* swap sv_u */
593 tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u;
594
595 /* if SvANY points to the head, we need to adjust the pointers,
596 * as the pointer for a still points to b, and maybe vice versa.
597 */
598 #define svany_in_head(type) \
599 (((1 << SVt_NULL) | (1 << SVt_BIND) | (1 << SVt_IV) | (1 << SVt_RV)) & (1 << (type)))
600
601 if (svany_in_head (SvTYPE (a)))
602 SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a);
603
604 if (svany_in_head (SvTYPE (b)))
605 SvANY (b) = (void *)((PTRV)SvANY (b) - (PTRV)a + (PTRV)b);
606 }
607#endif
608 }
609}
610
611#define SWAP_SVS(coro) \
612 if (expect_false ((coro)->swap_sv)) \
613 swap_svs (aTHX_ (coro))
614
556static void 615static void
557on_enterleave_call (pTHX_ SV *cb); 616on_enterleave_call (pTHX_ SV *cb);
558 617
559static void 618static void
560load_perl (pTHX_ Coro__State c) 619load_perl (pTHX_ Coro__State c)
… …
606 int i; 665 int i;
607 666
608 for (i = 0; i <= AvFILLp (c->on_enter); ++i) 667 for (i = 0; i <= AvFILLp (c->on_enter); ++i)
609 on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); 668 on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]);
610 } 669 }
670
671 SWAP_SVS (c);
611} 672}
612 673
613static void 674static void
614save_perl (pTHX_ Coro__State c) 675save_perl (pTHX_ Coro__State c)
615{ 676{
677 SWAP_SVS (c);
678
616 if (expect_false (c->on_leave)) 679 if (expect_false (c->on_leave))
617 { 680 {
618 int i; 681 int i;
619 682
620 for (i = AvFILLp (c->on_leave); i >= 0; --i) 683 for (i = AvFILLp (c->on_leave); i >= 0; --i)
… …
655 { 718 {
656 CV *cv = cx->blk_sub.cv; 719 CV *cv = cx->blk_sub.cv;
657 720
658 if (expect_true (CvDEPTH (cv))) 721 if (expect_true (CvDEPTH (cv)))
659 { 722 {
660 EXTEND (SP, 3);
661 PUSHs ((SV *)CvPADLIST (cv)); 723 PUSHs ((SV *)CvPADLIST (cv));
662 PUSHs (INT2PTR (SV *, (IV)CvDEPTH (cv))); 724 PUSHs (INT2PTR (SV *, (IV)CvDEPTH (cv)));
663 PUSHs ((SV *)cv); 725 PUSHs ((SV *)cv);
664 726
665 CvDEPTH (cv) = 0; 727 CvDEPTH (cv) = 0;
… …
927slf_check_repeat (pTHX_ struct CoroSLF *frame) 989slf_check_repeat (pTHX_ struct CoroSLF *frame)
928{ 990{
929 return 1; 991 return 1;
930} 992}
931 993
932static UNOP coro_setup_op; 994static UNOP init_perl_op;
933 995
934static void NOINLINE /* noinline to keep it out of the transfer fast path */ 996static void NOINLINE /* noinline to keep it out of the transfer fast path */
935coro_setup (pTHX_ struct coro *coro) 997init_perl (pTHX_ struct coro *coro)
936{ 998{
937 /* 999 /*
938 * emulate part of the perl startup here. 1000 * emulate part of the perl startup here.
939 */ 1001 */
940 coro_init_stacks (aTHX); 1002 coro_init_stacks (aTHX);
… …
989 */ 1051 */
990 slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */ 1052 slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */
991 slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */ 1053 slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */
992 1054
993 /* and we have to provide the pp_slf op in any case, so pp_slf can skip it */ 1055 /* and we have to provide the pp_slf op in any case, so pp_slf can skip it */
994 coro_setup_op.op_next = PL_op; 1056 init_perl_op.op_next = PL_op;
995 coro_setup_op.op_type = OP_ENTERSUB; 1057 init_perl_op.op_type = OP_ENTERSUB;
996 coro_setup_op.op_ppaddr = pp_slf; 1058 init_perl_op.op_ppaddr = pp_slf;
997 /* no flags etc. required, as an init function won't be called */ 1059 /* no flags etc. required, as an init function won't be called */
998 1060
999 PL_op = (OP *)&coro_setup_op; 1061 PL_op = (OP *)&init_perl_op;
1000 1062
1001 /* copy throw, in case it was set before coro_setup */ 1063 /* copy throw, in case it was set before init_perl */
1002 CORO_THROW = coro->except; 1064 CORO_THROW = coro->except;
1065
1066 SWAP_SVS (coro);
1003 1067
1004 if (expect_false (enable_times)) 1068 if (expect_false (enable_times))
1005 { 1069 {
1006 coro_times_update (); 1070 coro_times_update ();
1007 coro_times_sub (coro); 1071 coro_times_sub (coro);
… …
1028 dounwind (-1); 1092 dounwind (-1);
1029 } 1093 }
1030} 1094}
1031 1095
1032static void 1096static void
1033coro_destruct_perl (pTHX_ struct coro *coro) 1097destroy_perl (pTHX_ struct coro *coro)
1034{ 1098{
1035 SV *svf [9]; 1099 SV *svf [9];
1036 1100
1037 { 1101 {
1038 struct coro *current = SvSTATE_current; 1102 struct coro *current = SvSTATE_current;
… …
1042 save_perl (aTHX_ current); 1106 save_perl (aTHX_ current);
1043 load_perl (aTHX_ coro); 1107 load_perl (aTHX_ coro);
1044 1108
1045 coro_unwind_stacks (aTHX); 1109 coro_unwind_stacks (aTHX);
1046 coro_destruct_stacks (aTHX); 1110 coro_destruct_stacks (aTHX);
1111
1112 /* restore swapped sv's */
1113 SWAP_SVS (coro);
1047 1114
1048 // now save some sv's to be free'd later 1115 // now save some sv's to be free'd later
1049 svf [0] = GvSV (PL_defgv); 1116 svf [0] = GvSV (PL_defgv);
1050 svf [1] = (SV *)GvAV (PL_defgv); 1117 svf [1] = (SV *)GvAV (PL_defgv);
1051 svf [2] = GvSV (PL_errgv); 1118 svf [2] = GvSV (PL_errgv);
… …
1275 /* somebody or something will hit me for both perl_run and PL_restartop */ 1342 /* somebody or something will hit me for both perl_run and PL_restartop */
1276 PL_restartop = PL_op; 1343 PL_restartop = PL_op;
1277 perl_run (PL_curinterp); 1344 perl_run (PL_curinterp);
1278 /* 1345 /*
1279 * Unfortunately, there is no way to get at the return values of the 1346 * Unfortunately, there is no way to get at the return values of the
1280 * coro body here, as perl_run destroys these 1347 * coro body here, as perl_run destroys these. Likewise, we cannot catch
1348 * runtime errors here, as this is just a random interpreter, not a thread.
1281 */ 1349 */
1282 1350
1283 /* 1351 /*
1284 * If perl-run returns we assume exit() was being called or the coro 1352 * If perl-run returns we assume exit() was being called or the coro
1285 * fell off the end, which seems to be the only valid (non-bug) 1353 * fell off the end, which seems to be the only valid (non-bug)
… …
1492 if (expect_false (next->flags & CF_NEW)) 1560 if (expect_false (next->flags & CF_NEW))
1493 { 1561 {
1494 /* need to start coroutine */ 1562 /* need to start coroutine */
1495 next->flags &= ~CF_NEW; 1563 next->flags &= ~CF_NEW;
1496 /* setup coroutine call */ 1564 /* setup coroutine call */
1497 coro_setup (aTHX_ next); 1565 init_perl (aTHX_ next);
1498 } 1566 }
1499 else 1567 else
1500 load_perl (aTHX_ next); 1568 load_perl (aTHX_ next);
1501 1569
1502 /* possibly untie and reuse the cctx */ 1570 /* possibly untie and reuse the cctx */
… …
1565 1633
1566 if (coro->mainstack 1634 if (coro->mainstack
1567 && coro->mainstack != main_mainstack 1635 && coro->mainstack != main_mainstack
1568 && coro->slot 1636 && coro->slot
1569 && !PL_dirty) 1637 && !PL_dirty)
1570 coro_destruct_perl (aTHX_ coro); 1638 destroy_perl (aTHX_ coro);
1639
1640 if (coro->next) coro->next->prev = coro->prev;
1641 if (coro->prev) coro->prev->next = coro->next;
1642 if (coro == coro_first) coro_first = coro->next;
1571 1643
1572 cctx_destroy (coro->cctx); 1644 cctx_destroy (coro->cctx);
1573 SvREFCNT_dec (coro->startcv); 1645 SvREFCNT_dec (coro->startcv);
1574 SvREFCNT_dec (coro->args); 1646 SvREFCNT_dec (coro->args);
1647 SvREFCNT_dec (coro->swap_sv);
1575 SvREFCNT_dec (CORO_THROW); 1648 SvREFCNT_dec (CORO_THROW);
1576
1577 if (coro->next) coro->next->prev = coro->prev;
1578 if (coro->prev) coro->prev->next = coro->next;
1579 if (coro == coro_first) coro_first = coro->next;
1580 1649
1581 return 1; 1650 return 1;
1582} 1651}
1583 1652
1584static int 1653static int
… …
1668 } 1737 }
1669 1738
1670 return 0; 1739 return 0;
1671} 1740}
1672 1741
1742static void
1743invoke_sv_ready_hook_helper (void)
1744{
1745 dTHX;
1746 dSP;
1747
1748 ENTER;
1749 SAVETMPS;
1750
1751 PUSHMARK (SP);
1752 PUTBACK;
1753 call_sv (coro_readyhook, G_VOID | G_DISCARD);
1754
1755 FREETMPS;
1756 LEAVE;
1757}
1758
1673static int 1759static int
1674api_ready (pTHX_ SV *coro_sv) 1760api_ready (pTHX_ SV *coro_sv)
1675{ 1761{
1676 struct coro *coro;
1677 SV *sv_hook;
1678 void (*xs_hook)(void);
1679
1680 coro = SvSTATE (coro_sv); 1762 struct coro *coro = SvSTATE (coro_sv);
1681 1763
1682 if (coro->flags & CF_READY) 1764 if (coro->flags & CF_READY)
1683 return 0; 1765 return 0;
1684 1766
1685 coro->flags |= CF_READY; 1767 coro->flags |= CF_READY;
1686 1768
1687 sv_hook = coro_nready ? 0 : coro_readyhook;
1688 xs_hook = coro_nready ? 0 : coroapi.readyhook;
1689
1690 coro_enq (aTHX_ coro); 1769 coro_enq (aTHX_ coro);
1691 ++coro_nready;
1692 1770
1693 if (sv_hook) 1771 if (!coro_nready++)
1694 { 1772 if (coroapi.readyhook)
1695 dSP; 1773 coroapi.readyhook ();
1696
1697 ENTER;
1698 SAVETMPS;
1699
1700 PUSHMARK (SP);
1701 PUTBACK;
1702 call_sv (sv_hook, G_VOID | G_DISCARD);
1703
1704 FREETMPS;
1705 LEAVE;
1706 }
1707
1708 if (xs_hook)
1709 xs_hook ();
1710 1774
1711 return 1; 1775 return 1;
1712} 1776}
1713 1777
1714static int 1778static int
… …
1765 api_ready (aTHX_ SvRV (sv_idle)); 1829 api_ready (aTHX_ SvRV (sv_idle));
1766 --coro_nready; 1830 --coro_nready;
1767 } 1831 }
1768 else 1832 else
1769 { 1833 {
1834 /* TODO: deprecated, remove, cannot work reliably *//*D*/
1770 dSP; 1835 dSP;
1771 1836
1772 ENTER; 1837 ENTER;
1773 SAVETMPS; 1838 SAVETMPS;
1774 1839
… …
1920{ 1985{
1921 int i; 1986 int i;
1922 HV *hv = (HV *)SvRV (coro_current); 1987 HV *hv = (HV *)SvRV (coro_current);
1923 AV *av = newAV (); 1988 AV *av = newAV ();
1924 1989
1990 /* items are actually not so common, so optimise for this case */
1991 if (items)
1992 {
1925 av_extend (av, items - 1); 1993 av_extend (av, items - 1);
1994
1926 for (i = 0; i < items; ++i) 1995 for (i = 0; i < items; ++i)
1927 av_push (av, SvREFCNT_inc_NN (arg [i])); 1996 av_push (av, SvREFCNT_inc_NN (arg [i]));
1997 }
1928 1998
1929 hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0); 1999 hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0);
1930 2000
1931 av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ 2001 av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */
1932 api_ready (aTHX_ sv_manager); 2002 api_ready (aTHX_ sv_manager);
… …
2914 2984
2915#if CORO_CLONE 2985#if CORO_CLONE
2916# include "clone.c" 2986# include "clone.c"
2917#endif 2987#endif
2918 2988
2989/*****************************************************************************/
2990
2991static SV *
2992coro_new (pTHX_ HV *stash, SV **argv, int argc, int is_coro)
2993{
2994 SV *coro_sv;
2995 struct coro *coro;
2996 MAGIC *mg;
2997 HV *hv;
2998 SV *cb;
2999 int i;
3000
3001 if (argc > 0)
3002 {
3003 cb = s_get_cv_croak (argv [0]);
3004
3005 if (!is_coro)
3006 {
3007 if (CvISXSUB (cb))
3008 croak ("Coro::State doesn't support XS functions as coroutine start, caught");
3009
3010 if (!CvROOT (cb))
3011 croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught");
3012 }
3013 }
3014
3015 Newz (0, coro, 1, struct coro);
3016 coro->args = newAV ();
3017 coro->flags = CF_NEW;
3018
3019 if (coro_first) coro_first->prev = coro;
3020 coro->next = coro_first;
3021 coro_first = coro;
3022
3023 coro->hv = hv = newHV ();
3024 mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0);
3025 mg->mg_flags |= MGf_DUP;
3026 coro_sv = sv_bless (newRV_noinc ((SV *)hv), stash);
3027
3028 if (argc > 0)
3029 {
3030 av_extend (coro->args, argc + is_coro - 1);
3031
3032 if (is_coro)
3033 {
3034 av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb));
3035 cb = (SV *)cv_coro_run;
3036 }
3037
3038 coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb);
3039
3040 for (i = 1; i < argc; i++)
3041 av_push (coro->args, newSVsv (argv [i]));
3042 }
3043
3044 return coro_sv;
3045}
3046
2919MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ 3047MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_
2920 3048
2921PROTOTYPES: DISABLE 3049PROTOTYPES: DISABLE
2922 3050
2923BOOT: 3051BOOT:
… …
2991 3119
2992 assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL)); 3120 assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL));
2993} 3121}
2994 3122
2995SV * 3123SV *
2996new (char *klass, ...) 3124new (SV *klass, ...)
2997 ALIAS: 3125 ALIAS:
2998 Coro::new = 1 3126 Coro::new = 1
2999 CODE: 3127 CODE:
3000{ 3128 RETVAL = coro_new (aTHX_ ix ? coro_stash : coro_state_stash, &ST (1), items - 1, ix);
3001 struct coro *coro; 3129 OUTPUT:
3002 MAGIC *mg;
3003 HV *hv;
3004 SV *cb;
3005 int i;
3006
3007 if (items > 1)
3008 {
3009 cb = s_get_cv_croak (ST (1));
3010
3011 if (!ix)
3012 {
3013 if (CvISXSUB (cb))
3014 croak ("Coro::State doesn't support XS functions as coroutine start, caught");
3015
3016 if (!CvROOT (cb))
3017 croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught");
3018 }
3019 }
3020
3021 Newz (0, coro, 1, struct coro);
3022 coro->args = newAV ();
3023 coro->flags = CF_NEW;
3024
3025 if (coro_first) coro_first->prev = coro;
3026 coro->next = coro_first;
3027 coro_first = coro;
3028
3029 coro->hv = hv = newHV ();
3030 mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0);
3031 mg->mg_flags |= MGf_DUP;
3032 RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
3033
3034 if (items > 1)
3035 {
3036 av_extend (coro->args, items - 1 + ix - 1);
3037
3038 if (ix)
3039 {
3040 av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb));
3041 cb = (SV *)cv_coro_run;
3042 }
3043
3044 coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb);
3045
3046 for (i = 2; i < items; i++)
3047 av_push (coro->args, newSVsv (ST (i)));
3048 }
3049}
3050 OUTPUT:
3051 RETVAL 3130 RETVAL
3052 3131
3053void 3132void
3054transfer (...) 3133transfer (...)
3055 PROTOTYPE: $$ 3134 PROTOTYPE: $$
… …
3305 3384
3306 if (expect_false (current == self)) 3385 if (expect_false (current == self))
3307 coro_times_sub (SvSTATE (coro_current)); 3386 coro_times_sub (SvSTATE (coro_current));
3308} 3387}
3309 3388
3389void
3390swap_sv (Coro::State coro, SV *sv, SV *swapsv)
3391 CODE:
3392{
3393 struct coro *current = SvSTATE_current;
3394
3395 if (current == coro)
3396 SWAP_SVS (current);
3397
3398 if (!coro->swap_sv)
3399 coro->swap_sv = newAV ();
3400
3401 av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (sv )));
3402 av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (swapsv)));
3403
3404 if (current == coro)
3405 SWAP_SVS (current);
3406}
3407
3408
3310MODULE = Coro::State PACKAGE = Coro 3409MODULE = Coro::State PACKAGE = Coro
3311 3410
3312BOOT: 3411BOOT:
3313{ 3412{
3314 sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); 3413 sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
… …
3322 sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE); 3421 sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE);
3323 3422
3324 sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); 3423 sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle);
3325 sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); 3424 sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro);
3326 cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); 3425 cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler);
3327 cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new); 3426 CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */
3328 3427
3329 coro_stash = gv_stashpv ("Coro", TRUE); 3428 coro_stash = gv_stashpv ("Coro", TRUE);
3330 3429
3331 newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); 3430 newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX));
3332 newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); 3431 newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH));
3333 newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); 3432 newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL));
… …
3351 sv_setiv (sv, (IV)&coroapi); 3450 sv_setiv (sv, (IV)&coroapi);
3352 SvREADONLY_on (sv); 3451 SvREADONLY_on (sv);
3353 } 3452 }
3354} 3453}
3355 3454
3455SV *
3456async (...)
3457 PROTOTYPE: &@
3458 CODE:
3459 RETVAL = coro_new (aTHX_ coro_stash, &ST (0), items, 1);
3460 api_ready (aTHX_ RETVAL);
3461 OUTPUT:
3462 RETVAL
3463
3356void 3464void
3357terminate (...) 3465terminate (...)
3358 CODE: 3466 CODE:
3359 CORO_EXECUTE_SLF_XS (slf_init_terminate); 3467 CORO_EXECUTE_SLF_XS (slf_init_terminate);
3360 3468
… …
3394_set_readyhook (SV *hook) 3502_set_readyhook (SV *hook)
3395 PROTOTYPE: $ 3503 PROTOTYPE: $
3396 CODE: 3504 CODE:
3397 SvREFCNT_dec (coro_readyhook); 3505 SvREFCNT_dec (coro_readyhook);
3398 SvGETMAGIC (hook); 3506 SvGETMAGIC (hook);
3507 if (SvOK (hook))
3508 {
3399 coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; 3509 coro_readyhook = newSVsv (hook);
3510 CORO_READYHOOK = invoke_sv_ready_hook_helper;
3511 }
3512 else
3513 {
3514 coro_readyhook = 0;
3515 CORO_READYHOOK = 0;
3516 }
3400 3517
3401int 3518int
3402prio (Coro::State coro, int newprio = 0) 3519prio (Coro::State coro, int newprio = 0)
3403 PROTOTYPE: $;$ 3520 PROTOTYPE: $;$
3404 ALIAS: 3521 ALIAS:
… …
3468 for (i = 1; i < items; ++i) 3585 for (i = 1; i < items; ++i)
3469 av_push (av, SvREFCNT_inc_NN (ST (i))); 3586 av_push (av, SvREFCNT_inc_NN (ST (i)));
3470 3587
3471 if ((SV *)hv == &PL_sv_undef) 3588 if ((SV *)hv == &PL_sv_undef)
3472 { 3589 {
3473 PUSHMARK (SP); 3590 SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1);
3474 EXTEND (SP, 2);
3475 PUSHs (sv_Coro);
3476 PUSHs ((SV *)cv_pool_handler);
3477 PUTBACK;
3478 call_sv ((SV *)cv_coro_state_new, G_SCALAR);
3479 SPAGAIN;
3480
3481 hv = (HV *)SvREFCNT_inc_NN (SvRV (POPs)); 3591 hv = (HV *)SvREFCNT_inc_NN (SvRV (sv));
3592 SvREFCNT_dec (sv);
3482 } 3593 }
3483 3594
3484 { 3595 {
3485 struct coro *coro = SvSTATE_hv (hv); 3596 struct coro *coro = SvSTATE_hv (hv);
3486 3597

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