… | |
… | |
14 | #include "perliol.h" |
14 | #include "perliol.h" |
15 | |
15 | |
16 | #include "schmorp.h" |
16 | #include "schmorp.h" |
17 | |
17 | |
18 | #define ECB_NO_THREADS 1 |
18 | #define ECB_NO_THREADS 1 |
|
|
19 | #define ECB_NO_LIBM 1 |
19 | #include "ecb.h" |
20 | #include "ecb.h" |
20 | |
21 | |
21 | #include <stddef.h> |
22 | #include <stddef.h> |
22 | #include <stdio.h> |
23 | #include <stdio.h> |
23 | #include <errno.h> |
24 | #include <errno.h> |
… | |
… | |
26 | #ifndef SVs_PADSTALE |
27 | #ifndef SVs_PADSTALE |
27 | # define SVs_PADSTALE 0 |
28 | # define SVs_PADSTALE 0 |
28 | #endif |
29 | #endif |
29 | |
30 | |
30 | #ifdef PadARRAY |
31 | #ifdef PadARRAY |
31 | # define NEWPADAPI |
32 | # define NEWPADAPI 1 |
32 | # define newPADLIST(var) (Newz (0, var, 1, PADLIST), Newx (PadlistARRAY (var), 2, PAD *)) |
33 | # define newPADLIST(var) (Newz (0, var, 1, PADLIST), Newx (PadlistARRAY (var), 2, PAD *)) |
33 | #else |
34 | #else |
34 | typedef AV PADNAMELIST; |
35 | typedef AV PADNAMELIST; |
35 | # if !PERL_VERSION_ATLEAST(5,8,0) |
36 | # if !PERL_VERSION_ATLEAST(5,8,0) |
36 | typedef AV PADLIST; |
37 | typedef AV PADLIST; |
… | |
… | |
41 | # define PadlistNAMES(pl) (*PadlistARRAY (pl)) |
42 | # define PadlistNAMES(pl) (*PadlistARRAY (pl)) |
42 | # define PadARRAY AvARRAY |
43 | # define PadARRAY AvARRAY |
43 | # define PadMAX AvFILLp |
44 | # define PadMAX AvFILLp |
44 | # define newPADLIST(var) ((var) = newAV (), av_extend (var, 1)) |
45 | # define newPADLIST(var) ((var) = newAV (), av_extend (var, 1)) |
45 | #endif |
46 | #endif |
|
|
47 | #ifndef PadnamelistREFCNT |
|
|
48 | # define PadnamelistREFCNT(pnl) SvREFCNT (pnl) |
|
|
49 | #endif |
|
|
50 | #ifndef PadnamelistREFCNT_dec |
|
|
51 | # define PadnamelistREFCNT_dec(pnl) SvREFCNT_dec (pnl) |
|
|
52 | #endif |
|
|
53 | |
|
|
54 | /* 5.19.something has replaced SVt_BIND by SVt_INVLIST */ |
|
|
55 | /* we just alias it to SVt_IV, as that is sufficient for swap_sv for now */ |
|
|
56 | #if PERL_VERSION_ATLEAST(5,19,0) |
|
|
57 | # define SVt_BIND SVt_IV |
|
|
58 | #endif |
46 | |
59 | |
47 | #if defined(_WIN32) |
60 | #if defined(_WIN32) |
48 | # undef HAS_GETTIMEOFDAY |
61 | # undef HAS_GETTIMEOFDAY |
49 | # undef setjmp |
62 | # undef setjmp |
50 | # undef longjmp |
63 | # undef longjmp |
… | |
… | |
235 | SV *saved_deffh; |
248 | SV *saved_deffh; |
236 | SV *invoke_cb; |
249 | SV *invoke_cb; |
237 | AV *invoke_av; |
250 | AV *invoke_av; |
238 | |
251 | |
239 | /* on_enter/on_leave */ |
252 | /* on_enter/on_leave */ |
240 | AV *on_enter; |
253 | AV *on_enter; AV *on_enter_xs; |
241 | AV *on_leave; |
254 | AV *on_leave; AV *on_leave_xs; |
242 | |
255 | |
243 | /* swap_sv */ |
256 | /* swap_sv */ |
244 | AV *swap_sv; |
257 | AV *swap_sv; |
245 | |
258 | |
246 | /* times */ |
259 | /* times */ |
… | |
… | |
482 | |
495 | |
483 | return 0; |
496 | return 0; |
484 | } |
497 | } |
485 | |
498 | |
486 | ecb_inline struct coro * |
499 | ecb_inline struct coro * |
487 | SvSTATE_ (pTHX_ SV *coro) |
500 | SvSTATE_ (pTHX_ SV *coro_sv) |
488 | { |
501 | { |
489 | MAGIC *mg; |
502 | MAGIC *mg; |
490 | |
503 | |
491 | if (SvROK (coro)) |
504 | if (SvROK (coro_sv)) |
492 | coro = SvRV (coro); |
505 | coro_sv = SvRV (coro_sv); |
493 | |
506 | |
494 | mg = SvSTATEhv_p (aTHX_ coro); |
507 | mg = SvSTATEhv_p (aTHX_ coro_sv); |
495 | if (!mg) |
508 | if (!mg) |
496 | croak ("Coro::State object required"); |
509 | croak ("Coro::State object required"); |
497 | |
510 | |
498 | return (struct coro *)mg->mg_ptr; |
511 | return (struct coro *)mg->mg_ptr; |
499 | } |
512 | } |
… | |
… | |
510 | ecb_inline PADLIST * |
523 | ecb_inline PADLIST * |
511 | coro_derive_padlist (pTHX_ CV *cv) |
524 | coro_derive_padlist (pTHX_ CV *cv) |
512 | { |
525 | { |
513 | PADLIST *padlist = CvPADLIST (cv); |
526 | PADLIST *padlist = CvPADLIST (cv); |
514 | PADLIST *newpadlist; |
527 | PADLIST *newpadlist; |
|
|
528 | PADNAMELIST *padnames; |
515 | PAD *newpad; |
529 | PAD *newpad; |
516 | PADOFFSET const off = PadlistMAX (padlist) + 1; |
530 | PADOFFSET off = PadlistMAX (padlist) + 1; |
517 | |
531 | |
518 | newPADLIST(newpadlist); |
532 | #if NEWPADAPI |
519 | #if !PERL_VERSION_ATLEAST(5,15,3) |
533 | |
520 | /* Padlists are AvREAL as of 5.15.3. See perl bug #98092 and perl commit 7d953ba. */ |
534 | /* if we had the original CvDEPTH, we might be able to steal the CvDEPTH+1 entry instead */ |
521 | AvREAL_off (newpadlist); |
535 | /* 20131102194744.GA6705@schmorp.de, 20131102195825.2013.qmail@lists-nntp.develooper.com */ |
522 | #endif |
536 | while (!PadlistARRAY (padlist)[off - 1]) |
|
|
537 | --off; |
|
|
538 | |
|
|
539 | Perl_pad_push (aTHX_ padlist, off); |
|
|
540 | |
|
|
541 | newpad = PadlistARRAY (padlist)[off]; |
|
|
542 | PadlistARRAY (padlist)[off] = 0; |
|
|
543 | |
|
|
544 | #else |
|
|
545 | |
523 | #if PERL_VERSION_ATLEAST (5,10,0) |
546 | #if PERL_VERSION_ATLEAST (5,10,0) |
524 | Perl_pad_push (aTHX_ padlist, off); |
547 | Perl_pad_push (aTHX_ padlist, off); |
525 | #else |
548 | #else |
526 | Perl_pad_push (aTHX_ padlist, off, 1); |
549 | Perl_pad_push (aTHX_ padlist, off, 1); |
527 | #endif |
550 | #endif |
|
|
551 | |
528 | newpad = PadlistARRAY (padlist)[off]; |
552 | newpad = PadlistARRAY (padlist)[off]; |
529 | PadlistMAX (padlist) = off - 1; |
553 | PadlistMAX (padlist) = off - 1; |
530 | |
554 | |
|
|
555 | #endif |
|
|
556 | |
|
|
557 | newPADLIST (newpadlist); |
|
|
558 | #if !PERL_VERSION_ATLEAST(5,15,3) |
|
|
559 | /* Padlists are AvREAL as of 5.15.3. See perl bug #98092 and perl commit 7d953ba. */ |
|
|
560 | AvREAL_off (newpadlist); |
|
|
561 | #endif |
|
|
562 | |
531 | /* Already extended to 2 elements by newPADLIST. */ |
563 | /* Already extended to 2 elements by newPADLIST. */ |
532 | PadlistMAX (newpadlist) = 1; |
564 | PadlistMAX (newpadlist) = 1; |
533 | PadlistNAMES (newpadlist) = (PADNAMELIST *)SvREFCNT_inc_NN (PadlistNAMES (padlist)); |
565 | |
|
|
566 | padnames = PadlistNAMES (padlist); |
|
|
567 | ++PadnamelistREFCNT (padnames); |
|
|
568 | PadlistNAMES (newpadlist) = padnames; |
|
|
569 | |
534 | PadlistARRAY (newpadlist)[1] = newpad; |
570 | PadlistARRAY (newpadlist)[1] = newpad; |
535 | |
571 | |
536 | return newpadlist; |
572 | return newpadlist; |
537 | } |
573 | } |
538 | |
574 | |
… | |
… | |
546 | |
582 | |
547 | while (i > 0) /* special-case index 0 */ |
583 | while (i > 0) /* special-case index 0 */ |
548 | { |
584 | { |
549 | /* we try to be extra-careful here */ |
585 | /* we try to be extra-careful here */ |
550 | PAD *pad = PadlistARRAY (padlist)[i--]; |
586 | PAD *pad = PadlistARRAY (padlist)[i--]; |
|
|
587 | |
|
|
588 | if (pad) |
|
|
589 | { |
551 | I32 j = PadMAX (pad); |
590 | I32 j = PadMAX (pad); |
552 | |
591 | |
553 | while (j >= 0) |
592 | while (j >= 0) |
554 | SvREFCNT_dec (PadARRAY (pad)[j--]); |
593 | SvREFCNT_dec (PadARRAY (pad)[j--]); |
555 | |
594 | |
556 | PadMAX (pad) = -1; |
595 | PadMAX (pad) = -1; |
557 | SvREFCNT_dec (pad); |
596 | SvREFCNT_dec (pad); |
|
|
597 | } |
558 | } |
598 | } |
559 | |
599 | |
560 | SvREFCNT_dec (PadlistNAMES (padlist)); |
600 | PadnamelistREFCNT_dec (PadlistNAMES (padlist)); |
561 | |
601 | |
562 | #ifdef NEWPADAPI |
602 | #if NEWPADAPI |
563 | Safefree (PadlistARRAY (padlist)); |
603 | Safefree (PadlistARRAY (padlist)); |
564 | Safefree (padlist); |
604 | Safefree (padlist); |
565 | #else |
605 | #else |
566 | AvFILLp (padlist) = -1; |
606 | AvFILLp (padlist) = -1; |
567 | AvREAL_off (padlist); |
607 | AvREAL_off (padlist); |
… | |
… | |
740 | |
780 | |
741 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
781 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
742 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
782 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
743 | } |
783 | } |
744 | |
784 | |
|
|
785 | if (ecb_expect_false (c->on_enter_xs)) |
|
|
786 | { |
|
|
787 | int i; |
|
|
788 | |
|
|
789 | for (i = 0; i <= AvFILLp (c->on_enter_xs); i += 2) |
|
|
790 | ((coro_enterleave_hook)AvARRAY (c->on_enter_xs)[i]) (aTHX_ AvARRAY (c->on_enter_xs)[i + 1]); |
|
|
791 | } |
|
|
792 | |
745 | SWAP_SVS (c); |
793 | SWAP_SVS (c); |
746 | } |
794 | } |
747 | |
795 | |
748 | static void |
796 | static void |
749 | save_perl (pTHX_ Coro__State c) |
797 | save_perl (pTHX_ Coro__State c) |
750 | { |
798 | { |
751 | SWAP_SVS (c); |
799 | SWAP_SVS (c); |
|
|
800 | |
|
|
801 | if (ecb_expect_false (c->on_leave_xs)) |
|
|
802 | { |
|
|
803 | int i; |
|
|
804 | |
|
|
805 | for (i = AvFILLp (c->on_leave_xs) - 1; i >= 0; i -= 2) |
|
|
806 | ((coro_enterleave_hook)AvARRAY (c->on_leave_xs)[i]) (aTHX_ AvARRAY (c->on_leave_xs)[i + 1]); |
|
|
807 | } |
752 | |
808 | |
753 | if (ecb_expect_false (c->on_leave)) |
809 | if (ecb_expect_false (c->on_leave)) |
754 | { |
810 | { |
755 | int i; |
811 | int i; |
756 | |
812 | |
… | |
… | |
1109 | |
1165 | |
1110 | GvSV (PL_defgv) = newSV (0); |
1166 | GvSV (PL_defgv) = newSV (0); |
1111 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
1167 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
1112 | GvSV (PL_errgv) = newSV (0); |
1168 | GvSV (PL_errgv) = newSV (0); |
1113 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
1169 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
1114 | GvHV (PL_hintgv) = 0; |
1170 | GvHV (PL_hintgv) = newHV (); |
|
|
1171 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
|
1172 | hv_magic (GvHV (PL_hintgv), 0, PERL_MAGIC_hints); |
|
|
1173 | #endif |
1115 | PL_rs = newSVsv (GvSV (irsgv)); |
1174 | PL_rs = newSVsv (GvSV (irsgv)); |
1116 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
1175 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
1117 | |
1176 | |
1118 | { |
1177 | { |
1119 | dSP; |
1178 | dSP; |
… | |
… | |
1229 | |
1288 | |
1230 | SvREFCNT_dec (coro->saved_deffh); |
1289 | SvREFCNT_dec (coro->saved_deffh); |
1231 | SvREFCNT_dec (coro->rouse_cb); |
1290 | SvREFCNT_dec (coro->rouse_cb); |
1232 | SvREFCNT_dec (coro->invoke_cb); |
1291 | SvREFCNT_dec (coro->invoke_cb); |
1233 | SvREFCNT_dec (coro->invoke_av); |
1292 | SvREFCNT_dec (coro->invoke_av); |
|
|
1293 | SvREFCNT_dec (coro->on_enter_xs); |
|
|
1294 | SvREFCNT_dec (coro->on_leave_xs); |
1234 | } |
1295 | } |
1235 | } |
1296 | } |
1236 | |
1297 | |
1237 | ecb_inline void |
1298 | ecb_inline void |
1238 | free_coro_mortal (pTHX) |
1299 | free_coro_mortal (pTHX) |
… | |
… | |
1301 | |
1362 | |
1302 | if (PL_curcop != &PL_compiling) |
1363 | if (PL_curcop != &PL_compiling) |
1303 | { |
1364 | { |
1304 | SV **cb; |
1365 | SV **cb; |
1305 | |
1366 | |
1306 | if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB) |
1367 | if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB && cxstack_ix >= 0) |
1307 | { |
1368 | { |
1308 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
1369 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
1309 | |
1370 | |
1310 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
1371 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
1311 | { |
1372 | { |
… | |
… | |
1888 | /* nothing to schedule: call the idle handler */ |
1949 | /* nothing to schedule: call the idle handler */ |
1889 | if (SvROK (sv_idle) |
1950 | if (SvROK (sv_idle) |
1890 | && SvOBJECT (SvRV (sv_idle))) |
1951 | && SvOBJECT (SvRV (sv_idle))) |
1891 | { |
1952 | { |
1892 | if (SvRV (sv_idle) == SvRV (coro_current)) |
1953 | if (SvRV (sv_idle) == SvRV (coro_current)) |
|
|
1954 | { |
|
|
1955 | require_pv ("Carp"); |
|
|
1956 | |
|
|
1957 | { |
|
|
1958 | dSP; |
|
|
1959 | |
|
|
1960 | ENTER; |
|
|
1961 | SAVETMPS; |
|
|
1962 | |
|
|
1963 | PUSHMARK (SP); |
1893 | croak ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught"); |
1964 | XPUSHs (sv_2mortal (newSVpv ("FATAL: $Coro::idle blocked itself - did you try to block inside an event loop callback? Caught", 0))); |
|
|
1965 | PUTBACK; |
|
|
1966 | call_pv ("Carp::confess", G_VOID | G_DISCARD); |
|
|
1967 | |
|
|
1968 | FREETMPS; |
|
|
1969 | LEAVE; |
|
|
1970 | } |
|
|
1971 | } |
1894 | |
1972 | |
1895 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1973 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1896 | api_ready (aTHX_ SvRV (sv_idle)); |
1974 | api_ready (aTHX_ SvRV (sv_idle)); |
1897 | --coro_nready; |
1975 | --coro_nready; |
1898 | } |
1976 | } |
… | |
… | |
2096 | AV *od = coro->on_destroy; |
2174 | AV *od = coro->on_destroy; |
2097 | |
2175 | |
2098 | if (!od) |
2176 | if (!od) |
2099 | return; |
2177 | return; |
2100 | |
2178 | |
|
|
2179 | coro->on_destroy = 0; |
|
|
2180 | sv_2mortal ((SV *)od); |
|
|
2181 | |
2101 | while (AvFILLp (od) >= 0) |
2182 | while (AvFILLp (od) >= 0) |
2102 | { |
2183 | { |
2103 | SV *cb = sv_2mortal (av_pop (od)); |
2184 | SV *cb = sv_2mortal (av_pop (od)); |
2104 | |
2185 | |
2105 | /* coro hv's (and only hv's at the moment) are supported as well */ |
2186 | /* coro hv's (and only hv's at the moment) are supported as well */ |
… | |
… | |
2199 | slf_init_terminate_cancel_common (aTHX_ frame, coro_hv); |
2280 | slf_init_terminate_cancel_common (aTHX_ frame, coro_hv); |
2200 | } |
2281 | } |
2201 | else |
2282 | else |
2202 | { |
2283 | { |
2203 | struct coro *self = SvSTATE_current; |
2284 | struct coro *self = SvSTATE_current; |
|
|
2285 | |
|
|
2286 | if (!self) |
|
|
2287 | croak ("Coro::cancel called outside of thread content,"); |
2204 | |
2288 | |
2205 | /* otherwise we cancel directly, purely for speed reasons |
2289 | /* otherwise we cancel directly, purely for speed reasons |
2206 | * unfortunately, this requires some magic trickery, as |
2290 | * unfortunately, this requires some magic trickery, as |
2207 | * somebody else could cancel us, so we have to fight the cancellation. |
2291 | * somebody else could cancel us, so we have to fight the cancellation. |
2208 | * this is ugly, and hopefully fully worth the extra speed. |
2292 | * this is ugly, and hopefully fully worth the extra speed. |
… | |
… | |
2550 | |
2634 | |
2551 | /* "undo"/cancel a running slf call - used when cancelling a coro, mainly */ |
2635 | /* "undo"/cancel a running slf call - used when cancelling a coro, mainly */ |
2552 | static void |
2636 | static void |
2553 | slf_destroy (pTHX_ struct coro *coro) |
2637 | slf_destroy (pTHX_ struct coro *coro) |
2554 | { |
2638 | { |
2555 | /* this callback is reserved for slf functions needing to do cleanup */ |
2639 | struct CoroSLF frame = coro->slf_frame; |
2556 | if (coro->slf_frame.destroy && coro->slf_frame.prepare && !PL_dirty) |
|
|
2557 | coro->slf_frame.destroy (aTHX_ &coro->slf_frame); |
|
|
2558 | |
2640 | |
2559 | /* |
2641 | /* |
2560 | * The on_destroy above most likely is from an SLF call. |
2642 | * The on_destroy below most likely is from an SLF call. |
2561 | * Since by definition the SLF call will not finish when we destroy |
2643 | * Since by definition the SLF call will not finish when we destroy |
2562 | * the coro, we will have to force-finish it here, otherwise |
2644 | * the coro, we will have to force-finish it here, otherwise |
2563 | * cleanup functions cannot call SLF functions. |
2645 | * cleanup functions cannot call SLF functions. |
2564 | */ |
2646 | */ |
2565 | coro->slf_frame.prepare = 0; |
2647 | coro->slf_frame.prepare = 0; |
|
|
2648 | |
|
|
2649 | /* this callback is reserved for slf functions needing to do cleanup */ |
|
|
2650 | if (frame.destroy && frame.prepare && !PL_dirty) |
|
|
2651 | frame.destroy (aTHX_ &frame); |
2566 | } |
2652 | } |
2567 | |
2653 | |
2568 | /* |
2654 | /* |
2569 | * these not obviously related functions are all rolled into one |
2655 | * these not obviously related functions are all rolled into one |
2570 | * function to increase chances that they all will call transfer with the same |
2656 | * function to increase chances that they all will call transfer with the same |
… | |
… | |
2753 | static void |
2839 | static void |
2754 | coro_pop_on_leave (pTHX_ void *coro) |
2840 | coro_pop_on_leave (pTHX_ void *coro) |
2755 | { |
2841 | { |
2756 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_leave); |
2842 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_leave); |
2757 | on_enterleave_call (aTHX_ sv_2mortal (cb)); |
2843 | on_enterleave_call (aTHX_ sv_2mortal (cb)); |
|
|
2844 | } |
|
|
2845 | |
|
|
2846 | static void |
|
|
2847 | enterleave_hook_xs (pTHX_ struct coro *coro, AV **avp, coro_enterleave_hook hook, void *arg) |
|
|
2848 | { |
|
|
2849 | if (!hook) |
|
|
2850 | return; |
|
|
2851 | |
|
|
2852 | if (!*avp) |
|
|
2853 | { |
|
|
2854 | *avp = newAV (); |
|
|
2855 | AvREAL_off (*avp); |
|
|
2856 | } |
|
|
2857 | |
|
|
2858 | av_push (*avp, (SV *)hook); |
|
|
2859 | av_push (*avp, (SV *)arg); |
|
|
2860 | } |
|
|
2861 | |
|
|
2862 | static void |
|
|
2863 | enterleave_unhook_xs (pTHX_ struct coro *coro, AV **avp, coro_enterleave_hook hook, int execute) |
|
|
2864 | { |
|
|
2865 | AV *av = *avp; |
|
|
2866 | int i; |
|
|
2867 | |
|
|
2868 | if (!av) |
|
|
2869 | return; |
|
|
2870 | |
|
|
2871 | for (i = AvFILLp (av) - 1; i >= 0; i -= 2) |
|
|
2872 | if (AvARRAY (av)[i] == (SV *)hook) |
|
|
2873 | { |
|
|
2874 | if (execute) |
|
|
2875 | hook ((void *)AvARRAY (av)[i + 1]); |
|
|
2876 | |
|
|
2877 | memmove (AvARRAY (av) + i, AvARRAY (av) + i + 2, AvFILLp (av) - i - 1); |
|
|
2878 | av_pop (av); |
|
|
2879 | av_pop (av); |
|
|
2880 | break; |
|
|
2881 | } |
|
|
2882 | |
|
|
2883 | if (AvFILLp (av) >= 0) |
|
|
2884 | { |
|
|
2885 | *avp = 0; |
|
|
2886 | SvREFCNT_dec_NN (av); |
|
|
2887 | } |
|
|
2888 | } |
|
|
2889 | |
|
|
2890 | static void |
|
|
2891 | api_enterleave_hook (pTHX_ SV *coro_sv, coro_enterleave_hook enter, void *enter_arg, coro_enterleave_hook leave, void *leave_arg) |
|
|
2892 | { |
|
|
2893 | struct coro *coro = SvSTATE (coro_sv); |
|
|
2894 | |
|
|
2895 | if (SvSTATE_current == coro) |
|
|
2896 | if (enter) |
|
|
2897 | enter (aTHX enter_arg); |
|
|
2898 | |
|
|
2899 | enterleave_hook_xs (aTHX_ coro, &coro->on_enter_xs, enter, enter_arg); |
|
|
2900 | enterleave_hook_xs (aTHX_ coro, &coro->on_leave_xs, leave, leave_arg); |
|
|
2901 | } |
|
|
2902 | |
|
|
2903 | static void |
|
|
2904 | api_enterleave_unhook (pTHX_ SV *coro_sv, coro_enterleave_hook enter, coro_enterleave_hook leave) |
|
|
2905 | { |
|
|
2906 | struct coro *coro = SvSTATE (coro_sv); |
|
|
2907 | |
|
|
2908 | enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0); |
|
|
2909 | enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, SvSTATE_current == coro); |
|
|
2910 | } |
|
|
2911 | |
|
|
2912 | static void |
|
|
2913 | savedestructor_unhook_enter (pTHX_ coro_enterleave_hook enter) |
|
|
2914 | { |
|
|
2915 | struct coro *coro = SvSTATE_current; |
|
|
2916 | |
|
|
2917 | enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0); |
|
|
2918 | } |
|
|
2919 | |
|
|
2920 | static void |
|
|
2921 | savedestructor_unhook_leave (pTHX_ coro_enterleave_hook leave) |
|
|
2922 | { |
|
|
2923 | struct coro *coro = SvSTATE_current; |
|
|
2924 | |
|
|
2925 | enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, 1); |
|
|
2926 | } |
|
|
2927 | |
|
|
2928 | static void |
|
|
2929 | api_enterleave_scope_hook (pTHX_ coro_enterleave_hook enter, void *enter_arg, coro_enterleave_hook leave, void *leave_arg) |
|
|
2930 | { |
|
|
2931 | api_enterleave_hook (aTHX_ coro_current, enter, enter_arg, leave, leave_arg); |
|
|
2932 | |
|
|
2933 | /* this ought to be much cheaper than malloc + a single destructor call */ |
|
|
2934 | if (enter) SAVEDESTRUCTOR_X (savedestructor_unhook_enter, enter); |
|
|
2935 | if (leave) SAVEDESTRUCTOR_X (savedestructor_unhook_leave, leave); |
2758 | } |
2936 | } |
2759 | |
2937 | |
2760 | /*****************************************************************************/ |
2938 | /*****************************************************************************/ |
2761 | /* PerlIO::cede */ |
2939 | /* PerlIO::cede */ |
2762 | |
2940 | |
… | |
… | |
2892 | XPUSHs (sv_2mortal (newRV_inc ((SV *)av))); |
3070 | XPUSHs (sv_2mortal (newRV_inc ((SV *)av))); |
2893 | PUTBACK; |
3071 | PUTBACK; |
2894 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL | G_KEEPERR); |
3072 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL | G_KEEPERR); |
2895 | } |
3073 | } |
2896 | |
3074 | |
2897 | SvREFCNT_dec (cb); |
3075 | SvREFCNT_dec_NN (cb); |
2898 | } |
3076 | } |
2899 | } |
3077 | } |
2900 | |
3078 | |
2901 | static void |
3079 | static void |
2902 | coro_semaphore_destroy (pTHX_ struct CoroSLF *frame) |
3080 | coro_semaphore_destroy (pTHX_ struct CoroSLF *frame) |
… | |
… | |
2910 | { |
3088 | { |
2911 | AV *av = (AV *)frame->data; |
3089 | AV *av = (AV *)frame->data; |
2912 | SV *count_sv = AvARRAY (av)[0]; |
3090 | SV *count_sv = AvARRAY (av)[0]; |
2913 | SV *coro_hv = SvRV (coro_current); |
3091 | SV *coro_hv = SvRV (coro_current); |
2914 | |
3092 | |
|
|
3093 | frame->destroy = 0; |
|
|
3094 | |
2915 | /* if we are about to throw, don't actually acquire the lock, just throw */ |
3095 | /* if we are about to throw, don't actually acquire the lock, just throw */ |
2916 | if (CORO_THROW) |
3096 | if (ecb_expect_false (CORO_THROW)) |
|
|
3097 | { |
|
|
3098 | /* we still might be responsible for the semaphore, so wake up others */ |
|
|
3099 | coro_semaphore_adjust (aTHX_ av, 0); |
|
|
3100 | |
2917 | return 0; |
3101 | return 0; |
|
|
3102 | } |
2918 | else if (SvIVX (count_sv) > 0) |
3103 | else if (SvIVX (count_sv) > 0) |
2919 | { |
3104 | { |
2920 | frame->destroy = 0; |
|
|
2921 | |
|
|
2922 | if (acquire) |
3105 | if (acquire) |
2923 | SvIVX (count_sv) = SvIVX (count_sv) - 1; |
3106 | SvIVX (count_sv) = SvIVX (count_sv) - 1; |
2924 | else |
3107 | else |
2925 | coro_semaphore_adjust (aTHX_ av, 0); |
3108 | coro_semaphore_adjust (aTHX_ av, 0); |
2926 | |
3109 | |
… | |
… | |
3037 | { |
3220 | { |
3038 | api_ready (aTHX_ cb); |
3221 | api_ready (aTHX_ cb); |
3039 | sv_setiv (cb, 0); /* signal waiter */ |
3222 | sv_setiv (cb, 0); /* signal waiter */ |
3040 | } |
3223 | } |
3041 | |
3224 | |
3042 | SvREFCNT_dec (cb); |
3225 | SvREFCNT_dec_NN (cb); |
3043 | |
3226 | |
3044 | --count; |
3227 | --count; |
3045 | } |
3228 | } |
3046 | } |
3229 | } |
3047 | |
3230 | |
… | |
… | |
3132 | } |
3315 | } |
3133 | |
3316 | |
3134 | av_push (state, data_sv); |
3317 | av_push (state, data_sv); |
3135 | |
3318 | |
3136 | api_ready (aTHX_ coro); |
3319 | api_ready (aTHX_ coro); |
3137 | SvREFCNT_dec (coro); |
3320 | SvREFCNT_dec_NN (coro); |
3138 | SvREFCNT_dec ((AV *)state); |
3321 | SvREFCNT_dec_NN ((AV *)state); |
3139 | } |
3322 | } |
3140 | |
3323 | |
3141 | static int |
3324 | static int |
3142 | slf_check_aio_req (pTHX_ struct CoroSLF *frame) |
3325 | slf_check_aio_req (pTHX_ struct CoroSLF *frame) |
3143 | { |
3326 | { |
… | |
… | |
3148 | /* it quickly returns */ |
3331 | /* it quickly returns */ |
3149 | if (CORO_THROW) |
3332 | if (CORO_THROW) |
3150 | return 0; |
3333 | return 0; |
3151 | |
3334 | |
3152 | /* one element that is an RV? repeat! */ |
3335 | /* one element that is an RV? repeat! */ |
3153 | if (AvFILLp (state) == 0 && SvROK (AvARRAY (state)[0])) |
3336 | if (AvFILLp (state) == 0 && SvTYPE (AvARRAY (state)[0]) != SVt_PV) |
3154 | return 1; |
3337 | return 1; |
3155 | |
3338 | |
3156 | /* restore status */ |
3339 | /* restore status */ |
3157 | { |
3340 | { |
3158 | SV *data_sv = av_pop (state); |
3341 | SV *data_sv = av_pop (state); |
… | |
… | |
3161 | errno = data->errorno; |
3344 | errno = data->errorno; |
3162 | PL_laststype = data->laststype; |
3345 | PL_laststype = data->laststype; |
3163 | PL_laststatval = data->laststatval; |
3346 | PL_laststatval = data->laststatval; |
3164 | PL_statcache = data->statcache; |
3347 | PL_statcache = data->statcache; |
3165 | |
3348 | |
3166 | SvREFCNT_dec (data_sv); |
3349 | SvREFCNT_dec_NN (data_sv); |
3167 | } |
3350 | } |
3168 | |
3351 | |
3169 | /* push result values */ |
3352 | /* push result values */ |
3170 | { |
3353 | { |
3171 | dSP; |
3354 | dSP; |
… | |
… | |
3386 | |
3569 | |
3387 | PROTOTYPES: DISABLE |
3570 | PROTOTYPES: DISABLE |
3388 | |
3571 | |
3389 | BOOT: |
3572 | BOOT: |
3390 | { |
3573 | { |
|
|
3574 | #define VARx(name,expr,type) if (sizeof (type) < sizeof (expr)) croak ("FATAL: Coro thread context slot '" # name "' too small for this version of perl."); |
|
|
3575 | #include "state.h" |
3391 | #ifdef USE_ITHREADS |
3576 | #ifdef USE_ITHREADS |
3392 | # if CORO_PTHREAD |
3577 | # if CORO_PTHREAD |
3393 | coro_thx = PERL_GET_CONTEXT; |
3578 | coro_thx = PERL_GET_CONTEXT; |
3394 | # endif |
3579 | # endif |
3395 | #endif |
3580 | #endif |
… | |
… | |
3781 | coroapi.ready = api_ready; |
3966 | coroapi.ready = api_ready; |
3782 | coroapi.is_ready = api_is_ready; |
3967 | coroapi.is_ready = api_is_ready; |
3783 | coroapi.nready = coro_nready; |
3968 | coroapi.nready = coro_nready; |
3784 | coroapi.current = coro_current; |
3969 | coroapi.current = coro_current; |
3785 | |
3970 | |
|
|
3971 | coroapi.enterleave_hook = api_enterleave_hook; |
|
|
3972 | coroapi.enterleave_unhook = api_enterleave_unhook; |
|
|
3973 | coroapi.enterleave_scope_hook = api_enterleave_scope_hook; |
|
|
3974 | |
3786 | /*GCoroAPI = &coroapi;*/ |
3975 | /*GCoroAPI = &coroapi;*/ |
3787 | sv_setiv (sv, (IV)&coroapi); |
3976 | sv_setiv (sv, (IV)&coroapi); |
3788 | SvREADONLY_on (sv); |
3977 | SvREADONLY_on (sv); |
3789 | } |
3978 | } |
3790 | } |
3979 | } |
… | |
… | |
3855 | |
4044 | |
3856 | void |
4045 | void |
3857 | _set_current (SV *current) |
4046 | _set_current (SV *current) |
3858 | PROTOTYPE: $ |
4047 | PROTOTYPE: $ |
3859 | CODE: |
4048 | CODE: |
3860 | SvREFCNT_dec (SvRV (coro_current)); |
4049 | SvREFCNT_dec_NN (SvRV (coro_current)); |
3861 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
4050 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
3862 | |
4051 | |
3863 | void |
4052 | void |
3864 | _set_readyhook (SV *hook) |
4053 | _set_readyhook (SV *hook) |
3865 | PROTOTYPE: $ |
4054 | PROTOTYPE: $ |
… | |
… | |
3949 | |
4138 | |
3950 | if ((SV *)hv == &PL_sv_undef) |
4139 | if ((SV *)hv == &PL_sv_undef) |
3951 | { |
4140 | { |
3952 | SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1); |
4141 | SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1); |
3953 | hv = (HV *)SvREFCNT_inc_NN (SvRV (sv)); |
4142 | hv = (HV *)SvREFCNT_inc_NN (SvRV (sv)); |
3954 | SvREFCNT_dec (sv); |
4143 | SvREFCNT_dec_NN (sv); |
3955 | } |
4144 | } |
3956 | |
4145 | |
3957 | { |
4146 | { |
3958 | struct coro *coro = SvSTATE_hv (hv); |
4147 | struct coro *coro = SvSTATE_hv (hv); |
3959 | |
4148 | |
… | |
… | |
3966 | api_ready (aTHX_ (SV *)hv); |
4155 | api_ready (aTHX_ (SV *)hv); |
3967 | |
4156 | |
3968 | if (GIMME_V != G_VOID) |
4157 | if (GIMME_V != G_VOID) |
3969 | XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv))); |
4158 | XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv))); |
3970 | else |
4159 | else |
3971 | SvREFCNT_dec (hv); |
4160 | SvREFCNT_dec_NN (hv); |
3972 | } |
4161 | } |
3973 | |
4162 | |
3974 | SV * |
4163 | SV * |
3975 | rouse_cb () |
4164 | rouse_cb () |
3976 | PROTOTYPE: |
4165 | PROTOTYPE: |