| … | |
… | |
| 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> |
| 24 | #include <assert.h> |
25 | #include <assert.h> |
|
|
26 | |
|
|
27 | #ifndef SvREFCNT_dec_NN |
|
|
28 | #define SvREFCNT_dec_NN(sv) SvREFCNT_dec (sv) |
|
|
29 | #endif |
|
|
30 | |
|
|
31 | #ifndef SvREFCNT_inc_NN |
|
|
32 | #define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv) |
|
|
33 | #endif |
| 25 | |
34 | |
| 26 | #ifndef SVs_PADSTALE |
35 | #ifndef SVs_PADSTALE |
| 27 | # define SVs_PADSTALE 0 |
36 | # define SVs_PADSTALE 0 |
| 28 | #endif |
37 | #endif |
| 29 | |
38 | |
| … | |
… | |
| 41 | # define PadlistNAMES(pl) (*PadlistARRAY (pl)) |
50 | # define PadlistNAMES(pl) (*PadlistARRAY (pl)) |
| 42 | # define PadARRAY AvARRAY |
51 | # define PadARRAY AvARRAY |
| 43 | # define PadMAX AvFILLp |
52 | # define PadMAX AvFILLp |
| 44 | # define newPADLIST(var) ((var) = newAV (), av_extend (var, 1)) |
53 | # define newPADLIST(var) ((var) = newAV (), av_extend (var, 1)) |
| 45 | #endif |
54 | #endif |
|
|
55 | #ifndef PadnamelistREFCNT |
|
|
56 | # define PadnamelistREFCNT(pnl) SvREFCNT (pnl) |
|
|
57 | #endif |
|
|
58 | #ifndef PadnamelistREFCNT_dec |
|
|
59 | # define PadnamelistREFCNT_dec(pnl) SvREFCNT_dec (pnl) |
|
|
60 | #endif |
|
|
61 | |
|
|
62 | /* 5.19.something has replaced SVt_BIND by SVt_INVLIST */ |
|
|
63 | /* we just alias it to SVt_IV, as that is sufficient for swap_sv for now */ |
|
|
64 | #if PERL_VERSION_ATLEAST(5,19,0) |
|
|
65 | # define SVt_BIND SVt_IV |
|
|
66 | #endif |
| 46 | |
67 | |
| 47 | #if defined(_WIN32) |
68 | #if defined(_WIN32) |
| 48 | # undef HAS_GETTIMEOFDAY |
69 | # undef HAS_GETTIMEOFDAY |
| 49 | # undef setjmp |
70 | # undef setjmp |
| 50 | # undef longjmp |
71 | # undef longjmp |
| … | |
… | |
| 235 | SV *saved_deffh; |
256 | SV *saved_deffh; |
| 236 | SV *invoke_cb; |
257 | SV *invoke_cb; |
| 237 | AV *invoke_av; |
258 | AV *invoke_av; |
| 238 | |
259 | |
| 239 | /* on_enter/on_leave */ |
260 | /* on_enter/on_leave */ |
| 240 | AV *on_enter; |
261 | AV *on_enter; AV *on_enter_xs; |
| 241 | AV *on_leave; |
262 | AV *on_leave; AV *on_leave_xs; |
| 242 | |
263 | |
| 243 | /* swap_sv */ |
264 | /* swap_sv */ |
| 244 | AV *swap_sv; |
265 | AV *swap_sv; |
| 245 | |
266 | |
| 246 | /* times */ |
267 | /* times */ |
| … | |
… | |
| 482 | |
503 | |
| 483 | return 0; |
504 | return 0; |
| 484 | } |
505 | } |
| 485 | |
506 | |
| 486 | ecb_inline struct coro * |
507 | ecb_inline struct coro * |
| 487 | SvSTATE_ (pTHX_ SV *coro) |
508 | SvSTATE_ (pTHX_ SV *coro_sv) |
| 488 | { |
509 | { |
| 489 | MAGIC *mg; |
510 | MAGIC *mg; |
| 490 | |
511 | |
| 491 | if (SvROK (coro)) |
512 | if (SvROK (coro_sv)) |
| 492 | coro = SvRV (coro); |
513 | coro_sv = SvRV (coro_sv); |
| 493 | |
514 | |
| 494 | mg = SvSTATEhv_p (aTHX_ coro); |
515 | mg = SvSTATEhv_p (aTHX_ coro_sv); |
| 495 | if (!mg) |
516 | if (!mg) |
| 496 | croak ("Coro::State object required"); |
517 | croak ("Coro::State object required"); |
| 497 | |
518 | |
| 498 | return (struct coro *)mg->mg_ptr; |
519 | return (struct coro *)mg->mg_ptr; |
| 499 | } |
520 | } |
| … | |
… | |
| 510 | ecb_inline PADLIST * |
531 | ecb_inline PADLIST * |
| 511 | coro_derive_padlist (pTHX_ CV *cv) |
532 | coro_derive_padlist (pTHX_ CV *cv) |
| 512 | { |
533 | { |
| 513 | PADLIST *padlist = CvPADLIST (cv); |
534 | PADLIST *padlist = CvPADLIST (cv); |
| 514 | PADLIST *newpadlist; |
535 | PADLIST *newpadlist; |
|
|
536 | PADNAMELIST *padnames; |
| 515 | PAD *newpad; |
537 | PAD *newpad; |
| 516 | PADOFFSET off = PadlistMAX (padlist) + 1; |
538 | PADOFFSET off = PadlistMAX (padlist) + 1; |
| 517 | |
539 | |
| 518 | #if NEWPADAPI |
540 | #if NEWPADAPI |
| 519 | |
541 | |
|
|
542 | /* if we had the original CvDEPTH, we might be able to steal the CvDEPTH+1 entry instead */ |
|
|
543 | /* 20131102194744.GA6705@schmorp.de, 20131102195825.2013.qmail@lists-nntp.develooper.com */ |
| 520 | while (!PadlistARRAY (padlist)[off - 1]) |
544 | while (!PadlistARRAY (padlist)[off - 1]) |
| 521 | --off; |
545 | --off; |
| 522 | |
546 | |
| 523 | Perl_pad_push (aTHX_ padlist, off); |
547 | Perl_pad_push (aTHX_ padlist, off); |
|
|
548 | |
| 524 | newpad = PadlistARRAY (padlist)[off]; |
549 | newpad = PadlistARRAY (padlist)[off]; |
| 525 | PadlistARRAY (padlist)[off] = 0; |
550 | PadlistARRAY (padlist)[off] = 0; |
| 526 | |
551 | |
| 527 | #else |
552 | #else |
| 528 | |
553 | |
| … | |
… | |
| 543 | AvREAL_off (newpadlist); |
568 | AvREAL_off (newpadlist); |
| 544 | #endif |
569 | #endif |
| 545 | |
570 | |
| 546 | /* Already extended to 2 elements by newPADLIST. */ |
571 | /* Already extended to 2 elements by newPADLIST. */ |
| 547 | PadlistMAX (newpadlist) = 1; |
572 | PadlistMAX (newpadlist) = 1; |
| 548 | PadlistNAMES (newpadlist) = (PADNAMELIST *)SvREFCNT_inc_NN (PadlistNAMES (padlist)); |
573 | |
|
|
574 | padnames = PadlistNAMES (padlist); |
|
|
575 | ++PadnamelistREFCNT (padnames); |
|
|
576 | PadlistNAMES (newpadlist) = padnames; |
|
|
577 | |
| 549 | PadlistARRAY (newpadlist)[1] = newpad; |
578 | PadlistARRAY (newpadlist)[1] = newpad; |
| 550 | |
579 | |
| 551 | return newpadlist; |
580 | return newpadlist; |
| 552 | } |
581 | } |
| 553 | |
582 | |
| … | |
… | |
| 561 | |
590 | |
| 562 | while (i > 0) /* special-case index 0 */ |
591 | while (i > 0) /* special-case index 0 */ |
| 563 | { |
592 | { |
| 564 | /* we try to be extra-careful here */ |
593 | /* we try to be extra-careful here */ |
| 565 | PAD *pad = PadlistARRAY (padlist)[i--]; |
594 | PAD *pad = PadlistARRAY (padlist)[i--]; |
|
|
595 | |
|
|
596 | if (pad) |
|
|
597 | { |
| 566 | I32 j = PadMAX (pad); |
598 | I32 j = PadMAX (pad); |
| 567 | |
599 | |
| 568 | while (j >= 0) |
600 | while (j >= 0) |
| 569 | SvREFCNT_dec (PadARRAY (pad)[j--]); |
601 | SvREFCNT_dec (PadARRAY (pad)[j--]); |
| 570 | |
602 | |
| 571 | PadMAX (pad) = -1; |
603 | PadMAX (pad) = -1; |
| 572 | SvREFCNT_dec (pad); |
604 | SvREFCNT_dec (pad); |
|
|
605 | } |
| 573 | } |
606 | } |
| 574 | |
607 | |
| 575 | SvREFCNT_dec (PadlistNAMES (padlist)); |
608 | PadnamelistREFCNT_dec (PadlistNAMES (padlist)); |
| 576 | |
609 | |
| 577 | #if NEWPADAPI |
610 | #if NEWPADAPI |
| 578 | Safefree (PadlistARRAY (padlist)); |
611 | Safefree (PadlistARRAY (padlist)); |
| 579 | Safefree (padlist); |
612 | Safefree (padlist); |
| 580 | #else |
613 | #else |
| … | |
… | |
| 676 | tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u; |
709 | tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u; |
| 677 | |
710 | |
| 678 | /* if SvANY points to the head, we need to adjust the pointers, |
711 | /* if SvANY points to the head, we need to adjust the pointers, |
| 679 | * as the pointer for a still points to b, and maybe vice versa. |
712 | * as the pointer for a still points to b, and maybe vice versa. |
| 680 | */ |
713 | */ |
| 681 | #define svany_in_head(type) \ |
714 | U32 svany_in_head_set = (1 << SVt_NULL) | (1 << SVt_BIND) | (1 << SVt_IV) | (1 << SVt_RV); |
| 682 | (((1 << SVt_NULL) | (1 << SVt_BIND) | (1 << SVt_IV) | (1 << SVt_RV)) & (1 << (type))) |
715 | #if NVSIZE <= IVSIZE && PERL_VERSION_ATLEAST(5,20,0) |
|
|
716 | svany_in_head_set |= 1 << SVt_NV; |
|
|
717 | #endif |
|
|
718 | |
|
|
719 | #define svany_in_head(type) (svany_in_head_set & (1 << (type))) |
| 683 | |
720 | |
| 684 | if (svany_in_head (SvTYPE (a))) |
721 | if (svany_in_head (SvTYPE (a))) |
| 685 | SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a); |
722 | SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a); |
| 686 | |
723 | |
| 687 | if (svany_in_head (SvTYPE (b))) |
724 | if (svany_in_head (SvTYPE (b))) |
| … | |
… | |
| 755 | |
792 | |
| 756 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
793 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
| 757 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
794 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
| 758 | } |
795 | } |
| 759 | |
796 | |
|
|
797 | if (ecb_expect_false (c->on_enter_xs)) |
|
|
798 | { |
|
|
799 | int i; |
|
|
800 | |
|
|
801 | for (i = 0; i <= AvFILLp (c->on_enter_xs); i += 2) |
|
|
802 | ((coro_enterleave_hook)AvARRAY (c->on_enter_xs)[i]) (aTHX_ AvARRAY (c->on_enter_xs)[i + 1]); |
|
|
803 | } |
|
|
804 | |
| 760 | SWAP_SVS (c); |
805 | SWAP_SVS (c); |
| 761 | } |
806 | } |
| 762 | |
807 | |
| 763 | static void |
808 | static void |
| 764 | save_perl (pTHX_ Coro__State c) |
809 | save_perl (pTHX_ Coro__State c) |
| 765 | { |
810 | { |
| 766 | SWAP_SVS (c); |
811 | SWAP_SVS (c); |
|
|
812 | |
|
|
813 | if (ecb_expect_false (c->on_leave_xs)) |
|
|
814 | { |
|
|
815 | int i; |
|
|
816 | |
|
|
817 | for (i = AvFILLp (c->on_leave_xs) - 1; i >= 0; i -= 2) |
|
|
818 | ((coro_enterleave_hook)AvARRAY (c->on_leave_xs)[i]) (aTHX_ AvARRAY (c->on_leave_xs)[i + 1]); |
|
|
819 | } |
| 767 | |
820 | |
| 768 | if (ecb_expect_false (c->on_leave)) |
821 | if (ecb_expect_false (c->on_leave)) |
| 769 | { |
822 | { |
| 770 | int i; |
823 | int i; |
| 771 | |
824 | |
| … | |
… | |
| 1124 | |
1177 | |
| 1125 | GvSV (PL_defgv) = newSV (0); |
1178 | GvSV (PL_defgv) = newSV (0); |
| 1126 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
1179 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
| 1127 | GvSV (PL_errgv) = newSV (0); |
1180 | GvSV (PL_errgv) = newSV (0); |
| 1128 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
1181 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
| 1129 | GvHV (PL_hintgv) = 0; |
1182 | GvHV (PL_hintgv) = newHV (); |
|
|
1183 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
|
1184 | hv_magic (GvHV (PL_hintgv), 0, PERL_MAGIC_hints); |
|
|
1185 | #endif |
| 1130 | PL_rs = newSVsv (GvSV (irsgv)); |
1186 | PL_rs = newSVsv (GvSV (irsgv)); |
| 1131 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
1187 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
| 1132 | |
1188 | |
| 1133 | { |
1189 | { |
| 1134 | dSP; |
1190 | dSP; |
| … | |
… | |
| 1244 | |
1300 | |
| 1245 | SvREFCNT_dec (coro->saved_deffh); |
1301 | SvREFCNT_dec (coro->saved_deffh); |
| 1246 | SvREFCNT_dec (coro->rouse_cb); |
1302 | SvREFCNT_dec (coro->rouse_cb); |
| 1247 | SvREFCNT_dec (coro->invoke_cb); |
1303 | SvREFCNT_dec (coro->invoke_cb); |
| 1248 | SvREFCNT_dec (coro->invoke_av); |
1304 | SvREFCNT_dec (coro->invoke_av); |
|
|
1305 | SvREFCNT_dec (coro->on_enter_xs); |
|
|
1306 | SvREFCNT_dec (coro->on_leave_xs); |
| 1249 | } |
1307 | } |
| 1250 | } |
1308 | } |
| 1251 | |
1309 | |
| 1252 | ecb_inline void |
1310 | ecb_inline void |
| 1253 | free_coro_mortal (pTHX) |
1311 | free_coro_mortal (pTHX) |
| … | |
… | |
| 1316 | |
1374 | |
| 1317 | if (PL_curcop != &PL_compiling) |
1375 | if (PL_curcop != &PL_compiling) |
| 1318 | { |
1376 | { |
| 1319 | SV **cb; |
1377 | SV **cb; |
| 1320 | |
1378 | |
| 1321 | if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB) |
1379 | if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB && cxstack_ix >= 0) |
| 1322 | { |
1380 | { |
| 1323 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
1381 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
| 1324 | |
1382 | |
| 1325 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
1383 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
| 1326 | { |
1384 | { |
| … | |
… | |
| 1903 | /* nothing to schedule: call the idle handler */ |
1961 | /* nothing to schedule: call the idle handler */ |
| 1904 | if (SvROK (sv_idle) |
1962 | if (SvROK (sv_idle) |
| 1905 | && SvOBJECT (SvRV (sv_idle))) |
1963 | && SvOBJECT (SvRV (sv_idle))) |
| 1906 | { |
1964 | { |
| 1907 | if (SvRV (sv_idle) == SvRV (coro_current)) |
1965 | if (SvRV (sv_idle) == SvRV (coro_current)) |
|
|
1966 | { |
|
|
1967 | require_pv ("Carp"); |
|
|
1968 | |
|
|
1969 | { |
|
|
1970 | dSP; |
|
|
1971 | |
|
|
1972 | ENTER; |
|
|
1973 | SAVETMPS; |
|
|
1974 | |
|
|
1975 | PUSHMARK (SP); |
| 1908 | croak ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught"); |
1976 | XPUSHs (sv_2mortal (newSVpv ("FATAL: $Coro::idle blocked itself - did you try to block inside an event loop callback? Caught", 0))); |
|
|
1977 | PUTBACK; |
|
|
1978 | call_pv ("Carp::confess", G_VOID | G_DISCARD); |
|
|
1979 | |
|
|
1980 | FREETMPS; |
|
|
1981 | LEAVE; |
|
|
1982 | } |
|
|
1983 | } |
| 1909 | |
1984 | |
| 1910 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1985 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
| 1911 | api_ready (aTHX_ SvRV (sv_idle)); |
1986 | api_ready (aTHX_ SvRV (sv_idle)); |
| 1912 | --coro_nready; |
1987 | --coro_nready; |
| 1913 | } |
1988 | } |
| … | |
… | |
| 2217 | slf_init_terminate_cancel_common (aTHX_ frame, coro_hv); |
2292 | slf_init_terminate_cancel_common (aTHX_ frame, coro_hv); |
| 2218 | } |
2293 | } |
| 2219 | else |
2294 | else |
| 2220 | { |
2295 | { |
| 2221 | struct coro *self = SvSTATE_current; |
2296 | struct coro *self = SvSTATE_current; |
|
|
2297 | |
|
|
2298 | if (!self) |
|
|
2299 | croak ("Coro::cancel called outside of thread content,"); |
| 2222 | |
2300 | |
| 2223 | /* otherwise we cancel directly, purely for speed reasons |
2301 | /* otherwise we cancel directly, purely for speed reasons |
| 2224 | * unfortunately, this requires some magic trickery, as |
2302 | * unfortunately, this requires some magic trickery, as |
| 2225 | * somebody else could cancel us, so we have to fight the cancellation. |
2303 | * somebody else could cancel us, so we have to fight the cancellation. |
| 2226 | * this is ugly, and hopefully fully worth the extra speed. |
2304 | * this is ugly, and hopefully fully worth the extra speed. |
| … | |
… | |
| 2568 | |
2646 | |
| 2569 | /* "undo"/cancel a running slf call - used when cancelling a coro, mainly */ |
2647 | /* "undo"/cancel a running slf call - used when cancelling a coro, mainly */ |
| 2570 | static void |
2648 | static void |
| 2571 | slf_destroy (pTHX_ struct coro *coro) |
2649 | slf_destroy (pTHX_ struct coro *coro) |
| 2572 | { |
2650 | { |
| 2573 | /* this callback is reserved for slf functions needing to do cleanup */ |
2651 | struct CoroSLF frame = coro->slf_frame; |
| 2574 | if (coro->slf_frame.destroy && coro->slf_frame.prepare && !PL_dirty) |
|
|
| 2575 | coro->slf_frame.destroy (aTHX_ &coro->slf_frame); |
|
|
| 2576 | |
2652 | |
| 2577 | /* |
2653 | /* |
| 2578 | * The on_destroy above most likely is from an SLF call. |
2654 | * The on_destroy below most likely is from an SLF call. |
| 2579 | * Since by definition the SLF call will not finish when we destroy |
2655 | * Since by definition the SLF call will not finish when we destroy |
| 2580 | * the coro, we will have to force-finish it here, otherwise |
2656 | * the coro, we will have to force-finish it here, otherwise |
| 2581 | * cleanup functions cannot call SLF functions. |
2657 | * cleanup functions cannot call SLF functions. |
| 2582 | */ |
2658 | */ |
| 2583 | coro->slf_frame.prepare = 0; |
2659 | coro->slf_frame.prepare = 0; |
|
|
2660 | |
|
|
2661 | /* this callback is reserved for slf functions needing to do cleanup */ |
|
|
2662 | if (frame.destroy && frame.prepare && !PL_dirty) |
|
|
2663 | frame.destroy (aTHX_ &frame); |
| 2584 | } |
2664 | } |
| 2585 | |
2665 | |
| 2586 | /* |
2666 | /* |
| 2587 | * these not obviously related functions are all rolled into one |
2667 | * these not obviously related functions are all rolled into one |
| 2588 | * function to increase chances that they all will call transfer with the same |
2668 | * function to increase chances that they all will call transfer with the same |
| … | |
… | |
| 2771 | static void |
2851 | static void |
| 2772 | coro_pop_on_leave (pTHX_ void *coro) |
2852 | coro_pop_on_leave (pTHX_ void *coro) |
| 2773 | { |
2853 | { |
| 2774 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_leave); |
2854 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_leave); |
| 2775 | on_enterleave_call (aTHX_ sv_2mortal (cb)); |
2855 | on_enterleave_call (aTHX_ sv_2mortal (cb)); |
|
|
2856 | } |
|
|
2857 | |
|
|
2858 | static void |
|
|
2859 | enterleave_hook_xs (pTHX_ struct coro *coro, AV **avp, coro_enterleave_hook hook, void *arg) |
|
|
2860 | { |
|
|
2861 | if (!hook) |
|
|
2862 | return; |
|
|
2863 | |
|
|
2864 | if (!*avp) |
|
|
2865 | { |
|
|
2866 | *avp = newAV (); |
|
|
2867 | AvREAL_off (*avp); |
|
|
2868 | } |
|
|
2869 | |
|
|
2870 | av_push (*avp, (SV *)hook); |
|
|
2871 | av_push (*avp, (SV *)arg); |
|
|
2872 | } |
|
|
2873 | |
|
|
2874 | static void |
|
|
2875 | enterleave_unhook_xs (pTHX_ struct coro *coro, AV **avp, coro_enterleave_hook hook, int execute) |
|
|
2876 | { |
|
|
2877 | AV *av = *avp; |
|
|
2878 | int i; |
|
|
2879 | |
|
|
2880 | if (!av) |
|
|
2881 | return; |
|
|
2882 | |
|
|
2883 | for (i = AvFILLp (av) - 1; i >= 0; i -= 2) |
|
|
2884 | if (AvARRAY (av)[i] == (SV *)hook) |
|
|
2885 | { |
|
|
2886 | if (execute) |
|
|
2887 | hook (aTHX_ (void *)AvARRAY (av)[i + 1]); |
|
|
2888 | |
|
|
2889 | memmove (AvARRAY (av) + i, AvARRAY (av) + i + 2, AvFILLp (av) - i - 1); |
|
|
2890 | av_pop (av); |
|
|
2891 | av_pop (av); |
|
|
2892 | break; |
|
|
2893 | } |
|
|
2894 | |
|
|
2895 | if (AvFILLp (av) >= 0) |
|
|
2896 | { |
|
|
2897 | *avp = 0; |
|
|
2898 | SvREFCNT_dec_NN (av); |
|
|
2899 | } |
|
|
2900 | } |
|
|
2901 | |
|
|
2902 | static void |
|
|
2903 | api_enterleave_hook (pTHX_ SV *coro_sv, coro_enterleave_hook enter, void *enter_arg, coro_enterleave_hook leave, void *leave_arg) |
|
|
2904 | { |
|
|
2905 | struct coro *coro = SvSTATE (coro_sv); |
|
|
2906 | |
|
|
2907 | if (SvSTATE_current == coro) |
|
|
2908 | if (enter) |
|
|
2909 | enter (aTHX_ enter_arg); |
|
|
2910 | |
|
|
2911 | enterleave_hook_xs (aTHX_ coro, &coro->on_enter_xs, enter, enter_arg); |
|
|
2912 | enterleave_hook_xs (aTHX_ coro, &coro->on_leave_xs, leave, leave_arg); |
|
|
2913 | } |
|
|
2914 | |
|
|
2915 | static void |
|
|
2916 | api_enterleave_unhook (pTHX_ SV *coro_sv, coro_enterleave_hook enter, coro_enterleave_hook leave) |
|
|
2917 | { |
|
|
2918 | struct coro *coro = SvSTATE (coro_sv); |
|
|
2919 | |
|
|
2920 | enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0); |
|
|
2921 | enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, SvSTATE_current == coro); |
|
|
2922 | } |
|
|
2923 | |
|
|
2924 | static void |
|
|
2925 | savedestructor_unhook_enter (pTHX_ coro_enterleave_hook enter) |
|
|
2926 | { |
|
|
2927 | struct coro *coro = SvSTATE_current; |
|
|
2928 | |
|
|
2929 | enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0); |
|
|
2930 | } |
|
|
2931 | |
|
|
2932 | static void |
|
|
2933 | savedestructor_unhook_leave (pTHX_ coro_enterleave_hook leave) |
|
|
2934 | { |
|
|
2935 | struct coro *coro = SvSTATE_current; |
|
|
2936 | |
|
|
2937 | enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, 1); |
|
|
2938 | } |
|
|
2939 | |
|
|
2940 | static void |
|
|
2941 | api_enterleave_scope_hook (pTHX_ coro_enterleave_hook enter, void *enter_arg, coro_enterleave_hook leave, void *leave_arg) |
|
|
2942 | { |
|
|
2943 | api_enterleave_hook (aTHX_ coro_current, enter, enter_arg, leave, leave_arg); |
|
|
2944 | |
|
|
2945 | /* this ought to be much cheaper than malloc + a single destructor call */ |
|
|
2946 | if (enter) SAVEDESTRUCTOR_X (savedestructor_unhook_enter, enter); |
|
|
2947 | if (leave) SAVEDESTRUCTOR_X (savedestructor_unhook_leave, leave); |
| 2776 | } |
2948 | } |
| 2777 | |
2949 | |
| 2778 | /*****************************************************************************/ |
2950 | /*****************************************************************************/ |
| 2779 | /* PerlIO::cede */ |
2951 | /* PerlIO::cede */ |
| 2780 | |
2952 | |
| … | |
… | |
| 2910 | XPUSHs (sv_2mortal (newRV_inc ((SV *)av))); |
3082 | XPUSHs (sv_2mortal (newRV_inc ((SV *)av))); |
| 2911 | PUTBACK; |
3083 | PUTBACK; |
| 2912 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL | G_KEEPERR); |
3084 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL | G_KEEPERR); |
| 2913 | } |
3085 | } |
| 2914 | |
3086 | |
| 2915 | SvREFCNT_dec (cb); |
3087 | SvREFCNT_dec_NN (cb); |
| 2916 | } |
3088 | } |
| 2917 | } |
3089 | } |
| 2918 | |
3090 | |
| 2919 | static void |
3091 | static void |
| 2920 | coro_semaphore_destroy (pTHX_ struct CoroSLF *frame) |
3092 | coro_semaphore_destroy (pTHX_ struct CoroSLF *frame) |
| … | |
… | |
| 2928 | { |
3100 | { |
| 2929 | AV *av = (AV *)frame->data; |
3101 | AV *av = (AV *)frame->data; |
| 2930 | SV *count_sv = AvARRAY (av)[0]; |
3102 | SV *count_sv = AvARRAY (av)[0]; |
| 2931 | SV *coro_hv = SvRV (coro_current); |
3103 | SV *coro_hv = SvRV (coro_current); |
| 2932 | |
3104 | |
|
|
3105 | frame->destroy = 0; |
|
|
3106 | |
| 2933 | /* if we are about to throw, don't actually acquire the lock, just throw */ |
3107 | /* if we are about to throw, don't actually acquire the lock, just throw */ |
| 2934 | if (CORO_THROW) |
3108 | if (ecb_expect_false (CORO_THROW)) |
|
|
3109 | { |
|
|
3110 | /* we still might be responsible for the semaphore, so wake up others */ |
|
|
3111 | coro_semaphore_adjust (aTHX_ av, 0); |
|
|
3112 | |
| 2935 | return 0; |
3113 | return 0; |
|
|
3114 | } |
| 2936 | else if (SvIVX (count_sv) > 0) |
3115 | else if (SvIVX (count_sv) > 0) |
| 2937 | { |
3116 | { |
| 2938 | frame->destroy = 0; |
|
|
| 2939 | |
|
|
| 2940 | if (acquire) |
3117 | if (acquire) |
| 2941 | SvIVX (count_sv) = SvIVX (count_sv) - 1; |
3118 | SvIVX (count_sv) = SvIVX (count_sv) - 1; |
| 2942 | else |
3119 | else |
| 2943 | coro_semaphore_adjust (aTHX_ av, 0); |
3120 | coro_semaphore_adjust (aTHX_ av, 0); |
| 2944 | |
3121 | |
| … | |
… | |
| 3055 | { |
3232 | { |
| 3056 | api_ready (aTHX_ cb); |
3233 | api_ready (aTHX_ cb); |
| 3057 | sv_setiv (cb, 0); /* signal waiter */ |
3234 | sv_setiv (cb, 0); /* signal waiter */ |
| 3058 | } |
3235 | } |
| 3059 | |
3236 | |
| 3060 | SvREFCNT_dec (cb); |
3237 | SvREFCNT_dec_NN (cb); |
| 3061 | |
3238 | |
| 3062 | --count; |
3239 | --count; |
| 3063 | } |
3240 | } |
| 3064 | } |
3241 | } |
| 3065 | |
3242 | |
| … | |
… | |
| 3150 | } |
3327 | } |
| 3151 | |
3328 | |
| 3152 | av_push (state, data_sv); |
3329 | av_push (state, data_sv); |
| 3153 | |
3330 | |
| 3154 | api_ready (aTHX_ coro); |
3331 | api_ready (aTHX_ coro); |
| 3155 | SvREFCNT_dec (coro); |
3332 | SvREFCNT_dec_NN (coro); |
| 3156 | SvREFCNT_dec ((AV *)state); |
3333 | SvREFCNT_dec_NN ((AV *)state); |
| 3157 | } |
3334 | } |
| 3158 | |
3335 | |
| 3159 | static int |
3336 | static int |
| 3160 | slf_check_aio_req (pTHX_ struct CoroSLF *frame) |
3337 | slf_check_aio_req (pTHX_ struct CoroSLF *frame) |
| 3161 | { |
3338 | { |
| … | |
… | |
| 3179 | errno = data->errorno; |
3356 | errno = data->errorno; |
| 3180 | PL_laststype = data->laststype; |
3357 | PL_laststype = data->laststype; |
| 3181 | PL_laststatval = data->laststatval; |
3358 | PL_laststatval = data->laststatval; |
| 3182 | PL_statcache = data->statcache; |
3359 | PL_statcache = data->statcache; |
| 3183 | |
3360 | |
| 3184 | SvREFCNT_dec (data_sv); |
3361 | SvREFCNT_dec_NN (data_sv); |
| 3185 | } |
3362 | } |
| 3186 | |
3363 | |
| 3187 | /* push result values */ |
3364 | /* push result values */ |
| 3188 | { |
3365 | { |
| 3189 | dSP; |
3366 | dSP; |
| … | |
… | |
| 3404 | |
3581 | |
| 3405 | PROTOTYPES: DISABLE |
3582 | PROTOTYPES: DISABLE |
| 3406 | |
3583 | |
| 3407 | BOOT: |
3584 | BOOT: |
| 3408 | { |
3585 | { |
|
|
3586 | #define VARx(name,expr,type) if (sizeof (type) < sizeof (expr)) croak ("FATAL: Coro thread context slot '" # name "' too small for this version of perl."); |
|
|
3587 | #include "state.h" |
| 3409 | #ifdef USE_ITHREADS |
3588 | #ifdef USE_ITHREADS |
| 3410 | # if CORO_PTHREAD |
3589 | # if CORO_PTHREAD |
| 3411 | coro_thx = PERL_GET_CONTEXT; |
3590 | coro_thx = PERL_GET_CONTEXT; |
| 3412 | # endif |
3591 | # endif |
| 3413 | #endif |
3592 | #endif |
| … | |
… | |
| 3764 | |
3943 | |
| 3765 | MODULE = Coro::State PACKAGE = Coro |
3944 | MODULE = Coro::State PACKAGE = Coro |
| 3766 | |
3945 | |
| 3767 | BOOT: |
3946 | BOOT: |
| 3768 | { |
3947 | { |
|
|
3948 | if (SVt_LAST > 32) |
|
|
3949 | croak ("Coro internal error: SVt_LAST > 32, swap_sv might need adjustment"); |
|
|
3950 | |
| 3769 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3951 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
| 3770 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
3952 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
| 3771 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
3953 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
| 3772 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
3954 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
| 3773 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
3955 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
| … | |
… | |
| 3799 | coroapi.ready = api_ready; |
3981 | coroapi.ready = api_ready; |
| 3800 | coroapi.is_ready = api_is_ready; |
3982 | coroapi.is_ready = api_is_ready; |
| 3801 | coroapi.nready = coro_nready; |
3983 | coroapi.nready = coro_nready; |
| 3802 | coroapi.current = coro_current; |
3984 | coroapi.current = coro_current; |
| 3803 | |
3985 | |
|
|
3986 | coroapi.enterleave_hook = api_enterleave_hook; |
|
|
3987 | coroapi.enterleave_unhook = api_enterleave_unhook; |
|
|
3988 | coroapi.enterleave_scope_hook = api_enterleave_scope_hook; |
|
|
3989 | |
| 3804 | /*GCoroAPI = &coroapi;*/ |
3990 | /*GCoroAPI = &coroapi;*/ |
| 3805 | sv_setiv (sv, (IV)&coroapi); |
3991 | sv_setiv (sv, (IV)&coroapi); |
| 3806 | SvREADONLY_on (sv); |
3992 | SvREADONLY_on (sv); |
| 3807 | } |
3993 | } |
| 3808 | } |
3994 | } |
| … | |
… | |
| 3873 | |
4059 | |
| 3874 | void |
4060 | void |
| 3875 | _set_current (SV *current) |
4061 | _set_current (SV *current) |
| 3876 | PROTOTYPE: $ |
4062 | PROTOTYPE: $ |
| 3877 | CODE: |
4063 | CODE: |
| 3878 | SvREFCNT_dec (SvRV (coro_current)); |
4064 | SvREFCNT_dec_NN (SvRV (coro_current)); |
| 3879 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
4065 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
| 3880 | |
4066 | |
| 3881 | void |
4067 | void |
| 3882 | _set_readyhook (SV *hook) |
4068 | _set_readyhook (SV *hook) |
| 3883 | PROTOTYPE: $ |
4069 | PROTOTYPE: $ |
| … | |
… | |
| 3967 | |
4153 | |
| 3968 | if ((SV *)hv == &PL_sv_undef) |
4154 | if ((SV *)hv == &PL_sv_undef) |
| 3969 | { |
4155 | { |
| 3970 | SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1); |
4156 | SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1); |
| 3971 | hv = (HV *)SvREFCNT_inc_NN (SvRV (sv)); |
4157 | hv = (HV *)SvREFCNT_inc_NN (SvRV (sv)); |
| 3972 | SvREFCNT_dec (sv); |
4158 | SvREFCNT_dec_NN (sv); |
| 3973 | } |
4159 | } |
| 3974 | |
4160 | |
| 3975 | { |
4161 | { |
| 3976 | struct coro *coro = SvSTATE_hv (hv); |
4162 | struct coro *coro = SvSTATE_hv (hv); |
| 3977 | |
4163 | |
| … | |
… | |
| 3984 | api_ready (aTHX_ (SV *)hv); |
4170 | api_ready (aTHX_ (SV *)hv); |
| 3985 | |
4171 | |
| 3986 | if (GIMME_V != G_VOID) |
4172 | if (GIMME_V != G_VOID) |
| 3987 | XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv))); |
4173 | XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv))); |
| 3988 | else |
4174 | else |
| 3989 | SvREFCNT_dec (hv); |
4175 | SvREFCNT_dec_NN (hv); |
| 3990 | } |
4176 | } |
| 3991 | |
4177 | |
| 3992 | SV * |
4178 | SV * |
| 3993 | rouse_cb () |
4179 | rouse_cb () |
| 3994 | PROTOTYPE: |
4180 | PROTOTYPE: |
