… | |
… | |
21 | |
21 | |
22 | #include <stddef.h> |
22 | #include <stddef.h> |
23 | #include <stdio.h> |
23 | #include <stdio.h> |
24 | #include <errno.h> |
24 | #include <errno.h> |
25 | #include <assert.h> |
25 | #include <assert.h> |
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|
26 | |
|
|
27 | #ifndef SvREFCNT_dec_NN |
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|
28 | #define SvREFCNT_dec_NN(sv) SvREFCNT_dec (sv) |
|
|
29 | #endif |
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|
30 | |
|
|
31 | #ifndef SvREFCNT_inc_NN |
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|
32 | #define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv) |
|
|
33 | #endif |
26 | |
34 | |
27 | #ifndef SVs_PADSTALE |
35 | #ifndef SVs_PADSTALE |
28 | # define SVs_PADSTALE 0 |
36 | # define SVs_PADSTALE 0 |
29 | #endif |
37 | #endif |
30 | |
38 | |
… | |
… | |
42 | # define PadlistNAMES(pl) (*PadlistARRAY (pl)) |
50 | # define PadlistNAMES(pl) (*PadlistARRAY (pl)) |
43 | # define PadARRAY AvARRAY |
51 | # define PadARRAY AvARRAY |
44 | # define PadMAX AvFILLp |
52 | # define PadMAX AvFILLp |
45 | # define newPADLIST(var) ((var) = newAV (), av_extend (var, 1)) |
53 | # define newPADLIST(var) ((var) = newAV (), av_extend (var, 1)) |
46 | #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 |
47 | |
61 | |
48 | /* 5.19.something has replaced SVt_BIND by SVt_INVLIST */ |
62 | /* 5.19.something has replaced SVt_BIND by SVt_INVLIST */ |
49 | /* we just alias it to SVt_IV, as that is sufficient for swap_sv for now */ |
63 | /* we just alias it to SVt_IV, as that is sufficient for swap_sv for now */ |
50 | #if PERL_VERSION_ATLEAST(5,19,0) |
64 | #if PERL_VERSION_ATLEAST(5,19,0) |
51 | # define SVt_BIND SVt_IV |
65 | # define SVt_BIND SVt_IV |
… | |
… | |
102 | # define CORO_CLOCK_MONOTONIC 1 |
116 | # define CORO_CLOCK_MONOTONIC 1 |
103 | # define CORO_CLOCK_THREAD_CPUTIME_ID 3 |
117 | # define CORO_CLOCK_THREAD_CPUTIME_ID 3 |
104 | # endif |
118 | # endif |
105 | #endif |
119 | #endif |
106 | |
120 | |
|
|
121 | /* perl usually suppressed asserts. for debugging, we sometimes force it to be on */ |
|
|
122 | #if 0 |
|
|
123 | # undef NDEBUG |
|
|
124 | # include <assert.h> |
|
|
125 | #endif |
|
|
126 | |
107 | static double (*nvtime)(); /* so why doesn't it take void? */ |
127 | static double (*nvtime)(); /* so why doesn't it take void? */ |
108 | static void (*u2time)(pTHX_ UV ret[2]); |
128 | static void (*u2time)(pTHX_ UV ret[2]); |
109 | |
129 | |
110 | /* we hijack an hopefully unused CV flag for our purposes */ |
130 | /* we hijack an hopefully unused CV flag for our purposes */ |
111 | #define CVf_SLF 0x4000 |
131 | #define CVf_SLF 0x4000 |
… | |
… | |
126 | |
146 | |
127 | static GV *irsgv; /* $/ */ |
147 | static GV *irsgv; /* $/ */ |
128 | static GV *stdoutgv; /* *STDOUT */ |
148 | static GV *stdoutgv; /* *STDOUT */ |
129 | static SV *rv_diehook; |
149 | static SV *rv_diehook; |
130 | static SV *rv_warnhook; |
150 | static SV *rv_warnhook; |
131 | static HV *hv_sig; /* %SIG */ |
|
|
132 | |
151 | |
133 | /* async_pool helper stuff */ |
152 | /* async_pool helper stuff */ |
134 | static SV *sv_pool_rss; |
153 | static SV *sv_pool_rss; |
135 | static SV *sv_pool_size; |
154 | static SV *sv_pool_size; |
136 | static SV *sv_async_pool_idle; /* description string */ |
155 | static SV *sv_async_pool_idle; /* description string */ |
… | |
… | |
242 | SV *saved_deffh; |
261 | SV *saved_deffh; |
243 | SV *invoke_cb; |
262 | SV *invoke_cb; |
244 | AV *invoke_av; |
263 | AV *invoke_av; |
245 | |
264 | |
246 | /* on_enter/on_leave */ |
265 | /* on_enter/on_leave */ |
247 | AV *on_enter; |
266 | AV *on_enter; AV *on_enter_xs; |
248 | AV *on_leave; |
267 | AV *on_leave; AV *on_leave_xs; |
249 | |
268 | |
250 | /* swap_sv */ |
269 | /* swap_sv */ |
251 | AV *swap_sv; |
270 | AV *swap_sv; |
252 | |
271 | |
253 | /* times */ |
272 | /* times */ |
… | |
… | |
489 | |
508 | |
490 | return 0; |
509 | return 0; |
491 | } |
510 | } |
492 | |
511 | |
493 | ecb_inline struct coro * |
512 | ecb_inline struct coro * |
494 | SvSTATE_ (pTHX_ SV *coro) |
513 | SvSTATE_ (pTHX_ SV *coro_sv) |
495 | { |
514 | { |
496 | MAGIC *mg; |
515 | MAGIC *mg; |
497 | |
516 | |
498 | if (SvROK (coro)) |
517 | if (SvROK (coro_sv)) |
499 | coro = SvRV (coro); |
518 | coro_sv = SvRV (coro_sv); |
500 | |
519 | |
501 | mg = SvSTATEhv_p (aTHX_ coro); |
520 | mg = SvSTATEhv_p (aTHX_ coro_sv); |
502 | if (!mg) |
521 | if (!mg) |
503 | croak ("Coro::State object required"); |
522 | croak ("Coro::State object required"); |
504 | |
523 | |
505 | return (struct coro *)mg->mg_ptr; |
524 | return (struct coro *)mg->mg_ptr; |
506 | } |
525 | } |
… | |
… | |
517 | ecb_inline PADLIST * |
536 | ecb_inline PADLIST * |
518 | coro_derive_padlist (pTHX_ CV *cv) |
537 | coro_derive_padlist (pTHX_ CV *cv) |
519 | { |
538 | { |
520 | PADLIST *padlist = CvPADLIST (cv); |
539 | PADLIST *padlist = CvPADLIST (cv); |
521 | PADLIST *newpadlist; |
540 | PADLIST *newpadlist; |
|
|
541 | PADNAMELIST *padnames; |
522 | PAD *newpad; |
542 | PAD *newpad; |
523 | PADOFFSET off = PadlistMAX (padlist) + 1; |
543 | PADOFFSET off = PadlistMAX (padlist) + 1; |
524 | |
544 | |
525 | #if NEWPADAPI |
545 | #if NEWPADAPI |
526 | |
546 | |
… | |
… | |
553 | AvREAL_off (newpadlist); |
573 | AvREAL_off (newpadlist); |
554 | #endif |
574 | #endif |
555 | |
575 | |
556 | /* Already extended to 2 elements by newPADLIST. */ |
576 | /* Already extended to 2 elements by newPADLIST. */ |
557 | PadlistMAX (newpadlist) = 1; |
577 | PadlistMAX (newpadlist) = 1; |
558 | PadlistNAMES (newpadlist) = (PADNAMELIST *)SvREFCNT_inc_NN (PadlistNAMES (padlist)); |
578 | |
|
|
579 | padnames = PadlistNAMES (padlist); |
|
|
580 | ++PadnamelistREFCNT (padnames); |
|
|
581 | PadlistNAMES (newpadlist) = padnames; |
|
|
582 | |
559 | PadlistARRAY (newpadlist)[1] = newpad; |
583 | PadlistARRAY (newpadlist)[1] = newpad; |
560 | |
584 | |
561 | return newpadlist; |
585 | return newpadlist; |
562 | } |
586 | } |
563 | |
587 | |
… | |
… | |
584 | PadMAX (pad) = -1; |
608 | PadMAX (pad) = -1; |
585 | SvREFCNT_dec (pad); |
609 | SvREFCNT_dec (pad); |
586 | } |
610 | } |
587 | } |
611 | } |
588 | |
612 | |
589 | SvREFCNT_dec (PadlistNAMES (padlist)); |
613 | PadnamelistREFCNT_dec (PadlistNAMES (padlist)); |
590 | |
614 | |
591 | #if NEWPADAPI |
615 | #if NEWPADAPI |
592 | Safefree (PadlistARRAY (padlist)); |
616 | Safefree (PadlistARRAY (padlist)); |
593 | Safefree (padlist); |
617 | Safefree (padlist); |
594 | #else |
618 | #else |
… | |
… | |
690 | tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u; |
714 | tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u; |
691 | |
715 | |
692 | /* if SvANY points to the head, we need to adjust the pointers, |
716 | /* if SvANY points to the head, we need to adjust the pointers, |
693 | * as the pointer for a still points to b, and maybe vice versa. |
717 | * as the pointer for a still points to b, and maybe vice versa. |
694 | */ |
718 | */ |
695 | #define svany_in_head(type) \ |
719 | U32 svany_in_head_set = (1 << SVt_NULL) | (1 << SVt_BIND) | (1 << SVt_IV) | (1 << SVt_RV); |
696 | (((1 << SVt_NULL) | (1 << SVt_BIND) | (1 << SVt_IV) | (1 << SVt_RV)) & (1 << (type))) |
720 | #if NVSIZE <= IVSIZE && PERL_VERSION_ATLEAST(5,22,0) |
|
|
721 | svany_in_head_set |= 1 << SVt_NV; |
|
|
722 | #endif |
|
|
723 | |
|
|
724 | #define svany_in_head(type) (svany_in_head_set & (1 << (type))) |
697 | |
725 | |
698 | if (svany_in_head (SvTYPE (a))) |
726 | if (svany_in_head (SvTYPE (a))) |
699 | SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a); |
727 | SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a); |
700 | |
728 | |
701 | if (svany_in_head (SvTYPE (b))) |
729 | if (svany_in_head (SvTYPE (b))) |
… | |
… | |
704 | #endif |
732 | #endif |
705 | } |
733 | } |
706 | |
734 | |
707 | /* swap sv heads, at least logically */ |
735 | /* swap sv heads, at least logically */ |
708 | static void |
736 | static void |
709 | swap_svs (pTHX_ Coro__State c) |
737 | swap_svs_enter (pTHX_ Coro__State c) |
710 | { |
738 | { |
711 | int i; |
739 | int i; |
712 | |
740 | |
713 | for (i = 0; i <= AvFILLp (c->swap_sv); i += 2) |
741 | for (i = 0; i <= AvFILLp (c->swap_sv); i += 2) |
714 | swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]); |
742 | swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]); |
715 | } |
743 | } |
716 | |
744 | |
|
|
745 | static void |
|
|
746 | swap_svs_leave (pTHX_ Coro__State c) |
|
|
747 | { |
|
|
748 | int i; |
|
|
749 | |
|
|
750 | for (i = AvFILLp (c->swap_sv) - 1; i >= 0; i -= 2) |
|
|
751 | swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]); |
|
|
752 | } |
|
|
753 | |
717 | #define SWAP_SVS(coro) \ |
754 | #define SWAP_SVS_ENTER(coro) \ |
718 | if (ecb_expect_false ((coro)->swap_sv)) \ |
755 | if (ecb_expect_false ((coro)->swap_sv)) \ |
719 | swap_svs (aTHX_ (coro)) |
756 | swap_svs_enter (aTHX_ (coro)) |
|
|
757 | |
|
|
758 | #define SWAP_SVS_LEAVE(coro) \ |
|
|
759 | if (ecb_expect_false ((coro)->swap_sv)) \ |
|
|
760 | swap_svs_leave (aTHX_ (coro)) |
720 | |
761 | |
721 | static void |
762 | static void |
722 | on_enterleave_call (pTHX_ SV *cb); |
763 | on_enterleave_call (pTHX_ SV *cb); |
723 | |
764 | |
724 | static void |
765 | static void |
… | |
… | |
769 | |
810 | |
770 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
811 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
771 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
812 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
772 | } |
813 | } |
773 | |
814 | |
|
|
815 | if (ecb_expect_false (c->on_enter_xs)) |
|
|
816 | { |
|
|
817 | int i; |
|
|
818 | |
|
|
819 | for (i = 0; i <= AvFILLp (c->on_enter_xs); i += 2) |
|
|
820 | ((coro_enterleave_hook)AvARRAY (c->on_enter_xs)[i]) (aTHX_ AvARRAY (c->on_enter_xs)[i + 1]); |
|
|
821 | } |
|
|
822 | |
774 | SWAP_SVS (c); |
823 | SWAP_SVS_ENTER (c); |
775 | } |
824 | } |
776 | |
825 | |
777 | static void |
826 | static void |
778 | save_perl (pTHX_ Coro__State c) |
827 | save_perl (pTHX_ Coro__State c) |
779 | { |
828 | { |
780 | SWAP_SVS (c); |
829 | SWAP_SVS_LEAVE (c); |
|
|
830 | |
|
|
831 | if (ecb_expect_false (c->on_leave_xs)) |
|
|
832 | { |
|
|
833 | int i; |
|
|
834 | |
|
|
835 | for (i = AvFILLp (c->on_leave_xs) - 1; i >= 0; i -= 2) |
|
|
836 | ((coro_enterleave_hook)AvARRAY (c->on_leave_xs)[i]) (aTHX_ AvARRAY (c->on_leave_xs)[i + 1]); |
|
|
837 | } |
781 | |
838 | |
782 | if (ecb_expect_false (c->on_leave)) |
839 | if (ecb_expect_false (c->on_leave)) |
783 | { |
840 | { |
784 | int i; |
841 | int i; |
785 | |
842 | |
… | |
… | |
912 | #endif |
969 | #endif |
913 | |
970 | |
914 | New(54,PL_savestack,24,ANY); |
971 | New(54,PL_savestack,24,ANY); |
915 | PL_savestack_ix = 0; |
972 | PL_savestack_ix = 0; |
916 | PL_savestack_max = 24; |
973 | PL_savestack_max = 24; |
|
|
974 | #if PERL_VERSION_ATLEAST (5,24,0) |
|
|
975 | /* perl 5.24 moves SS_MAXPUSH optimisation from */ |
|
|
976 | /* the header macros to PL_savestack_max */ |
|
|
977 | PL_savestack_max -= SS_MAXPUSH; |
|
|
978 | #endif |
917 | |
979 | |
918 | #if !PERL_VERSION_ATLEAST (5,10,0) |
980 | #if !PERL_VERSION_ATLEAST (5,10,0) |
919 | New(54,PL_retstack,4,OP*); |
981 | New(54,PL_retstack,4,OP*); |
920 | PL_retstack_ix = 0; |
982 | PL_retstack_ix = 0; |
921 | PL_retstack_max = 4; |
983 | PL_retstack_max = 4; |
… | |
… | |
987 | } |
1049 | } |
988 | |
1050 | |
989 | return rss; |
1051 | return rss; |
990 | } |
1052 | } |
991 | |
1053 | |
992 | /** coroutine stack handling ************************************************/ |
1054 | /** provide custom get/set/clear methods for %SIG elements ******************/ |
993 | |
|
|
994 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
|
|
995 | static int (*orig_sigelem_set) (pTHX_ SV *sv, MAGIC *mg); |
|
|
996 | static int (*orig_sigelem_clr) (pTHX_ SV *sv, MAGIC *mg); |
|
|
997 | |
1055 | |
998 | /* apparently < 5.8.8 */ |
1056 | /* apparently < 5.8.8 */ |
999 | #ifndef MgPV_nolen_const |
1057 | #ifndef MgPV_nolen_const |
1000 | #define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \ |
1058 | #define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \ |
1001 | SvPV_nolen((SV*)((mg)->mg_ptr)) : \ |
1059 | SvPV_nolen((SV*)((mg)->mg_ptr)) : \ |
1002 | (const char*)(mg)->mg_ptr) |
1060 | (const char*)(mg)->mg_ptr) |
1003 | #endif |
1061 | #endif |
|
|
1062 | |
|
|
1063 | /* this will be a patched copy of PL_vtbl_sigelem */ |
|
|
1064 | static MGVTBL coro_sigelem_vtbl; |
|
|
1065 | |
|
|
1066 | static int ecb_cold |
|
|
1067 | coro_sig_copy (pTHX_ SV *sv, MAGIC *mg, SV *nsv, const char *name, I32 namlen) |
|
|
1068 | { |
|
|
1069 | char *key = SvPV_nolen ((SV *)name); |
|
|
1070 | |
|
|
1071 | /* do what mg_copy normally does */ |
|
|
1072 | sv_magic (nsv, mg->mg_obj, PERL_MAGIC_sigelem, name, namlen); |
|
|
1073 | assert (mg_find (nsv, PERL_MAGIC_sigelem)->mg_virtual == &PL_vtbl_sigelem); |
|
|
1074 | |
|
|
1075 | /* patch sigelem vtbl, but only for __WARN__ and __DIE__ */ |
|
|
1076 | if (*key == '_' |
|
|
1077 | && (strEQ (key, "__DIE__") |
|
|
1078 | || strEQ (key, "__WARN__"))) |
|
|
1079 | mg_find (nsv, PERL_MAGIC_sigelem)->mg_virtual = &coro_sigelem_vtbl; |
|
|
1080 | |
|
|
1081 | return 1; |
|
|
1082 | } |
|
|
1083 | |
|
|
1084 | /* perl does not have a %SIG vtbl, we provide one so we can override */ |
|
|
1085 | /* the magic vtbl for the __DIE__ and __WARN__ members */ |
|
|
1086 | static const MGVTBL coro_sig_vtbl = { |
|
|
1087 | 0, 0, 0, 0, 0, |
|
|
1088 | coro_sig_copy |
|
|
1089 | }; |
1004 | |
1090 | |
1005 | /* |
1091 | /* |
1006 | * This overrides the default magic get method of %SIG elements. |
1092 | * This overrides the default magic get method of %SIG elements. |
1007 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
1093 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
1008 | * and instead of trying to save and restore the hash elements (extremely slow), |
1094 | * and instead of trying to save and restore the hash elements (extremely slow), |
… | |
… | |
1010 | */ |
1096 | */ |
1011 | static int ecb_cold |
1097 | static int ecb_cold |
1012 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
1098 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
1013 | { |
1099 | { |
1014 | const char *s = MgPV_nolen_const (mg); |
1100 | const char *s = MgPV_nolen_const (mg); |
|
|
1101 | /* the key must be either __DIE__ or __WARN__ here */ |
|
|
1102 | SV **svp = s[2] == 'D' ? &PL_diehook : &PL_warnhook; |
1015 | |
1103 | |
1016 | if (*s == '_') |
1104 | SV *ssv; |
1017 | { |
|
|
1018 | SV **svp = 0; |
|
|
1019 | |
1105 | |
1020 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
1021 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
1022 | |
|
|
1023 | if (svp) |
1106 | if (!*svp) |
1024 | { |
|
|
1025 | SV *ssv; |
|
|
1026 | |
|
|
1027 | if (!*svp) |
|
|
1028 | ssv = &PL_sv_undef; |
1107 | ssv = &PL_sv_undef; |
1029 | else if (SvTYPE (*svp) == SVt_PVCV) /* perlio directly stores a CV in warnhook. ugh. */ |
1108 | else if (SvTYPE (*svp) == SVt_PVCV) /* perlio directly stores a CV in warnhook. ugh. */ |
1030 | ssv = sv_2mortal (newRV_inc (*svp)); |
1109 | ssv = sv_2mortal (newRV_inc (*svp)); |
1031 | else |
1110 | else |
1032 | ssv = *svp; |
1111 | ssv = *svp; |
1033 | |
1112 | |
1034 | sv_setsv (sv, ssv); |
1113 | sv_setsv (sv, ssv); |
1035 | return 0; |
1114 | return 0; |
1036 | } |
|
|
1037 | } |
|
|
1038 | |
|
|
1039 | return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0; |
|
|
1040 | } |
1115 | } |
1041 | |
1116 | |
1042 | static int ecb_cold |
1117 | static int ecb_cold |
1043 | coro_sigelem_clr (pTHX_ SV *sv, MAGIC *mg) |
1118 | coro_sigelem_clr (pTHX_ SV *sv, MAGIC *mg) |
1044 | { |
1119 | { |
1045 | const char *s = MgPV_nolen_const (mg); |
1120 | const char *s = MgPV_nolen_const (mg); |
|
|
1121 | /* the key must be either __DIE__ or __WARN__ here */ |
|
|
1122 | SV **svp = s[2] == 'D' ? &PL_diehook : &PL_warnhook; |
1046 | |
1123 | |
1047 | if (*s == '_') |
|
|
1048 | { |
|
|
1049 | SV **svp = 0; |
|
|
1050 | |
|
|
1051 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
1052 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
1053 | |
|
|
1054 | if (svp) |
|
|
1055 | { |
|
|
1056 | SV *old = *svp; |
1124 | SV *old = *svp; |
1057 | *svp = 0; |
1125 | *svp = 0; |
1058 | SvREFCNT_dec (old); |
1126 | SvREFCNT_dec (old); |
1059 | return 0; |
1127 | return 0; |
1060 | } |
|
|
1061 | } |
|
|
1062 | |
|
|
1063 | return orig_sigelem_clr ? orig_sigelem_clr (aTHX_ sv, mg) : 0; |
|
|
1064 | } |
1128 | } |
1065 | |
1129 | |
1066 | static int ecb_cold |
1130 | static int ecb_cold |
1067 | coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg) |
1131 | coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg) |
1068 | { |
1132 | { |
1069 | const char *s = MgPV_nolen_const (mg); |
1133 | const char *s = MgPV_nolen_const (mg); |
|
|
1134 | /* the key must be either __DIE__ or __WARN__ here */ |
|
|
1135 | SV **svp = s[2] == 'D' ? &PL_diehook : &PL_warnhook; |
1070 | |
1136 | |
1071 | if (*s == '_') |
|
|
1072 | { |
|
|
1073 | SV **svp = 0; |
|
|
1074 | |
|
|
1075 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
1076 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
1077 | |
|
|
1078 | if (svp) |
|
|
1079 | { |
|
|
1080 | SV *old = *svp; |
1137 | SV *old = *svp; |
1081 | *svp = SvOK (sv) ? newSVsv (sv) : 0; |
1138 | *svp = SvOK (sv) ? newSVsv (sv) : 0; |
1082 | SvREFCNT_dec (old); |
1139 | SvREFCNT_dec (old); |
1083 | return 0; |
1140 | return 0; |
1084 | } |
|
|
1085 | } |
|
|
1086 | |
|
|
1087 | return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0; |
|
|
1088 | } |
1141 | } |
1089 | |
1142 | |
1090 | static void |
1143 | static void |
1091 | prepare_nop (pTHX_ struct coro_transfer_args *ta) |
1144 | prepare_nop (pTHX_ struct coro_transfer_args *ta) |
1092 | { |
1145 | { |
… | |
… | |
1103 | static int |
1156 | static int |
1104 | slf_check_repeat (pTHX_ struct CoroSLF *frame) |
1157 | slf_check_repeat (pTHX_ struct CoroSLF *frame) |
1105 | { |
1158 | { |
1106 | return 1; |
1159 | return 1; |
1107 | } |
1160 | } |
|
|
1161 | |
|
|
1162 | /** coroutine stack handling ************************************************/ |
1108 | |
1163 | |
1109 | static UNOP init_perl_op; |
1164 | static UNOP init_perl_op; |
1110 | |
1165 | |
1111 | ecb_noinline static void /* noinline to keep it out of the transfer fast path */ |
1166 | ecb_noinline static void /* noinline to keep it out of the transfer fast path */ |
1112 | init_perl (pTHX_ struct coro *coro) |
1167 | init_perl (pTHX_ struct coro *coro) |
… | |
… | |
1179 | PL_op = (OP *)&init_perl_op; |
1234 | PL_op = (OP *)&init_perl_op; |
1180 | |
1235 | |
1181 | /* copy throw, in case it was set before init_perl */ |
1236 | /* copy throw, in case it was set before init_perl */ |
1182 | CORO_THROW = coro->except; |
1237 | CORO_THROW = coro->except; |
1183 | |
1238 | |
1184 | SWAP_SVS (coro); |
1239 | SWAP_SVS_ENTER (coro); |
1185 | |
1240 | |
1186 | if (ecb_expect_false (enable_times)) |
1241 | if (ecb_expect_false (enable_times)) |
1187 | { |
1242 | { |
1188 | coro_times_update (); |
1243 | coro_times_update (); |
1189 | coro_times_sub (coro); |
1244 | coro_times_sub (coro); |
… | |
… | |
1227 | /* this will cause transfer_check to croak on block*/ |
1282 | /* this will cause transfer_check to croak on block*/ |
1228 | SvRV_set (coro_current, (SV *)coro->hv); |
1283 | SvRV_set (coro_current, (SV *)coro->hv); |
1229 | |
1284 | |
1230 | load_perl (aTHX_ coro); |
1285 | load_perl (aTHX_ coro); |
1231 | |
1286 | |
|
|
1287 | /* restore swapped sv's */ |
|
|
1288 | SWAP_SVS_LEAVE (coro); |
|
|
1289 | |
1232 | coro_unwind_stacks (aTHX); |
1290 | coro_unwind_stacks (aTHX); |
1233 | |
|
|
1234 | /* restore swapped sv's */ |
|
|
1235 | SWAP_SVS (coro); |
|
|
1236 | |
1291 | |
1237 | coro_destruct_stacks (aTHX); |
1292 | coro_destruct_stacks (aTHX); |
1238 | |
1293 | |
1239 | /* now save some sv's to be free'd later */ |
1294 | /* now save some sv's to be free'd later */ |
1240 | svf [0] = GvSV (PL_defgv); |
1295 | svf [0] = GvSV (PL_defgv); |
… | |
… | |
1261 | |
1316 | |
1262 | SvREFCNT_dec (coro->saved_deffh); |
1317 | SvREFCNT_dec (coro->saved_deffh); |
1263 | SvREFCNT_dec (coro->rouse_cb); |
1318 | SvREFCNT_dec (coro->rouse_cb); |
1264 | SvREFCNT_dec (coro->invoke_cb); |
1319 | SvREFCNT_dec (coro->invoke_cb); |
1265 | SvREFCNT_dec (coro->invoke_av); |
1320 | SvREFCNT_dec (coro->invoke_av); |
|
|
1321 | SvREFCNT_dec (coro->on_enter_xs); |
|
|
1322 | SvREFCNT_dec (coro->on_leave_xs); |
1266 | } |
1323 | } |
1267 | } |
1324 | } |
1268 | |
1325 | |
1269 | ecb_inline void |
1326 | ecb_inline void |
1270 | free_coro_mortal (pTHX) |
1327 | free_coro_mortal (pTHX) |
… | |
… | |
1333 | |
1390 | |
1334 | if (PL_curcop != &PL_compiling) |
1391 | if (PL_curcop != &PL_compiling) |
1335 | { |
1392 | { |
1336 | SV **cb; |
1393 | SV **cb; |
1337 | |
1394 | |
1338 | if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB) |
1395 | if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB && cxstack_ix >= 0) |
1339 | { |
1396 | { |
1340 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
1397 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
1341 | |
1398 | |
1342 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
1399 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
1343 | { |
1400 | { |
… | |
… | |
1485 | * coro body here, as perl_run destroys these. Likewise, we cannot catch |
1542 | * coro body here, as perl_run destroys these. Likewise, we cannot catch |
1486 | * runtime errors here, as this is just a random interpreter, not a thread. |
1543 | * runtime errors here, as this is just a random interpreter, not a thread. |
1487 | */ |
1544 | */ |
1488 | |
1545 | |
1489 | /* |
1546 | /* |
|
|
1547 | * pp_entersub in 5.24 no longer ENTERs, but perl_destruct |
|
|
1548 | * requires PL_scopestack_ix, so do it here if required. |
|
|
1549 | */ |
|
|
1550 | if (!PL_scopestack_ix) |
|
|
1551 | ENTER; |
|
|
1552 | |
|
|
1553 | /* |
1490 | * If perl-run returns we assume exit() was being called or the coro |
1554 | * If perl-run returns we assume exit() was being called or the coro |
1491 | * fell off the end, which seems to be the only valid (non-bug) |
1555 | * fell off the end, which seems to be the only valid (non-bug) |
1492 | * reason for perl_run to return. We try to mimic whatever perl is normally |
1556 | * reason for perl_run to return. We try to mimic whatever perl is normally |
1493 | * doing in that case. YMMV. |
1557 | * doing in that case. YMMV. |
1494 | */ |
1558 | */ |
… | |
… | |
2373 | else |
2437 | else |
2374 | { |
2438 | { |
2375 | av_clear (GvAV (PL_defgv)); |
2439 | av_clear (GvAV (PL_defgv)); |
2376 | hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0); |
2440 | hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0); |
2377 | |
2441 | |
|
|
2442 | if (ecb_expect_false (coro->swap_sv)) |
|
|
2443 | { |
|
|
2444 | SWAP_SVS_LEAVE (coro); |
|
|
2445 | SvREFCNT_dec_NN (coro->swap_sv); |
|
|
2446 | coro->swap_sv = 0; |
|
|
2447 | } |
|
|
2448 | |
2378 | coro->prio = 0; |
2449 | coro->prio = 0; |
2379 | |
2450 | |
2380 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
2451 | if (ecb_expect_false (coro->cctx) && ecb_expect_false (coro->cctx->flags & CC_TRACE)) |
2381 | api_trace (aTHX_ coro_current, 0); |
2452 | api_trace (aTHX_ coro_current, 0); |
2382 | |
2453 | |
2383 | frame->prepare = prepare_schedule; |
2454 | frame->prepare = prepare_schedule; |
2384 | av_push (av_async_pool, SvREFCNT_inc (hv)); |
2455 | av_push (av_async_pool, SvREFCNT_inc (hv)); |
2385 | } |
2456 | } |
… | |
… | |
2810 | static void |
2881 | static void |
2811 | coro_pop_on_leave (pTHX_ void *coro) |
2882 | coro_pop_on_leave (pTHX_ void *coro) |
2812 | { |
2883 | { |
2813 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_leave); |
2884 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_leave); |
2814 | on_enterleave_call (aTHX_ sv_2mortal (cb)); |
2885 | on_enterleave_call (aTHX_ sv_2mortal (cb)); |
|
|
2886 | } |
|
|
2887 | |
|
|
2888 | static void |
|
|
2889 | enterleave_hook_xs (pTHX_ struct coro *coro, AV **avp, coro_enterleave_hook hook, void *arg) |
|
|
2890 | { |
|
|
2891 | if (!hook) |
|
|
2892 | return; |
|
|
2893 | |
|
|
2894 | if (!*avp) |
|
|
2895 | { |
|
|
2896 | *avp = newAV (); |
|
|
2897 | AvREAL_off (*avp); |
|
|
2898 | } |
|
|
2899 | |
|
|
2900 | av_push (*avp, (SV *)hook); |
|
|
2901 | av_push (*avp, (SV *)arg); |
|
|
2902 | } |
|
|
2903 | |
|
|
2904 | static void |
|
|
2905 | enterleave_unhook_xs (pTHX_ struct coro *coro, AV **avp, coro_enterleave_hook hook, int execute) |
|
|
2906 | { |
|
|
2907 | AV *av = *avp; |
|
|
2908 | int i; |
|
|
2909 | |
|
|
2910 | if (!av) |
|
|
2911 | return; |
|
|
2912 | |
|
|
2913 | for (i = AvFILLp (av) - 1; i >= 0; i -= 2) |
|
|
2914 | if (AvARRAY (av)[i] == (SV *)hook) |
|
|
2915 | { |
|
|
2916 | if (execute) |
|
|
2917 | hook (aTHX_ (void *)AvARRAY (av)[i + 1]); |
|
|
2918 | |
|
|
2919 | memmove (AvARRAY (av) + i, AvARRAY (av) + i + 2, AvFILLp (av) - i - 1); |
|
|
2920 | av_pop (av); |
|
|
2921 | av_pop (av); |
|
|
2922 | break; |
|
|
2923 | } |
|
|
2924 | |
|
|
2925 | if (AvFILLp (av) >= 0) |
|
|
2926 | { |
|
|
2927 | *avp = 0; |
|
|
2928 | SvREFCNT_dec_NN (av); |
|
|
2929 | } |
|
|
2930 | } |
|
|
2931 | |
|
|
2932 | static void |
|
|
2933 | api_enterleave_hook (pTHX_ SV *coro_sv, coro_enterleave_hook enter, void *enter_arg, coro_enterleave_hook leave, void *leave_arg) |
|
|
2934 | { |
|
|
2935 | struct coro *coro = SvSTATE (coro_sv); |
|
|
2936 | |
|
|
2937 | if (SvSTATE_current == coro) |
|
|
2938 | if (enter) |
|
|
2939 | enter (aTHX_ enter_arg); |
|
|
2940 | |
|
|
2941 | enterleave_hook_xs (aTHX_ coro, &coro->on_enter_xs, enter, enter_arg); |
|
|
2942 | enterleave_hook_xs (aTHX_ coro, &coro->on_leave_xs, leave, leave_arg); |
|
|
2943 | } |
|
|
2944 | |
|
|
2945 | static void |
|
|
2946 | api_enterleave_unhook (pTHX_ SV *coro_sv, coro_enterleave_hook enter, coro_enterleave_hook leave) |
|
|
2947 | { |
|
|
2948 | struct coro *coro = SvSTATE (coro_sv); |
|
|
2949 | |
|
|
2950 | enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0); |
|
|
2951 | enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, SvSTATE_current == coro); |
|
|
2952 | } |
|
|
2953 | |
|
|
2954 | static void |
|
|
2955 | savedestructor_unhook_enter (pTHX_ coro_enterleave_hook enter) |
|
|
2956 | { |
|
|
2957 | struct coro *coro = SvSTATE_current; |
|
|
2958 | |
|
|
2959 | enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0); |
|
|
2960 | } |
|
|
2961 | |
|
|
2962 | static void |
|
|
2963 | savedestructor_unhook_leave (pTHX_ coro_enterleave_hook leave) |
|
|
2964 | { |
|
|
2965 | struct coro *coro = SvSTATE_current; |
|
|
2966 | |
|
|
2967 | enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, 1); |
|
|
2968 | } |
|
|
2969 | |
|
|
2970 | static void |
|
|
2971 | api_enterleave_scope_hook (pTHX_ coro_enterleave_hook enter, void *enter_arg, coro_enterleave_hook leave, void *leave_arg) |
|
|
2972 | { |
|
|
2973 | api_enterleave_hook (aTHX_ coro_current, enter, enter_arg, leave, leave_arg); |
|
|
2974 | |
|
|
2975 | /* this ought to be much cheaper than malloc + a single destructor call */ |
|
|
2976 | if (enter) SAVEDESTRUCTOR_X (savedestructor_unhook_enter, enter); |
|
|
2977 | if (leave) SAVEDESTRUCTOR_X (savedestructor_unhook_leave, leave); |
2815 | } |
2978 | } |
2816 | |
2979 | |
2817 | /*****************************************************************************/ |
2980 | /*****************************************************************************/ |
2818 | /* PerlIO::cede */ |
2981 | /* PerlIO::cede */ |
2819 | |
2982 | |
… | |
… | |
2949 | XPUSHs (sv_2mortal (newRV_inc ((SV *)av))); |
3112 | XPUSHs (sv_2mortal (newRV_inc ((SV *)av))); |
2950 | PUTBACK; |
3113 | PUTBACK; |
2951 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL | G_KEEPERR); |
3114 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL | G_KEEPERR); |
2952 | } |
3115 | } |
2953 | |
3116 | |
2954 | SvREFCNT_dec (cb); |
3117 | SvREFCNT_dec_NN (cb); |
2955 | } |
3118 | } |
2956 | } |
3119 | } |
2957 | |
3120 | |
2958 | static void |
3121 | static void |
2959 | coro_semaphore_destroy (pTHX_ struct CoroSLF *frame) |
3122 | coro_semaphore_destroy (pTHX_ struct CoroSLF *frame) |
… | |
… | |
3099 | { |
3262 | { |
3100 | api_ready (aTHX_ cb); |
3263 | api_ready (aTHX_ cb); |
3101 | sv_setiv (cb, 0); /* signal waiter */ |
3264 | sv_setiv (cb, 0); /* signal waiter */ |
3102 | } |
3265 | } |
3103 | |
3266 | |
3104 | SvREFCNT_dec (cb); |
3267 | SvREFCNT_dec_NN (cb); |
3105 | |
3268 | |
3106 | --count; |
3269 | --count; |
3107 | } |
3270 | } |
3108 | } |
3271 | } |
3109 | |
3272 | |
… | |
… | |
3194 | } |
3357 | } |
3195 | |
3358 | |
3196 | av_push (state, data_sv); |
3359 | av_push (state, data_sv); |
3197 | |
3360 | |
3198 | api_ready (aTHX_ coro); |
3361 | api_ready (aTHX_ coro); |
3199 | SvREFCNT_dec (coro); |
3362 | SvREFCNT_dec_NN (coro); |
3200 | SvREFCNT_dec ((AV *)state); |
3363 | SvREFCNT_dec_NN ((AV *)state); |
3201 | } |
3364 | } |
3202 | |
3365 | |
3203 | static int |
3366 | static int |
3204 | slf_check_aio_req (pTHX_ struct CoroSLF *frame) |
3367 | slf_check_aio_req (pTHX_ struct CoroSLF *frame) |
3205 | { |
3368 | { |
… | |
… | |
3223 | errno = data->errorno; |
3386 | errno = data->errorno; |
3224 | PL_laststype = data->laststype; |
3387 | PL_laststype = data->laststype; |
3225 | PL_laststatval = data->laststatval; |
3388 | PL_laststatval = data->laststatval; |
3226 | PL_statcache = data->statcache; |
3389 | PL_statcache = data->statcache; |
3227 | |
3390 | |
3228 | SvREFCNT_dec (data_sv); |
3391 | SvREFCNT_dec_NN (data_sv); |
3229 | } |
3392 | } |
3230 | |
3393 | |
3231 | /* push result values */ |
3394 | /* push result values */ |
3232 | { |
3395 | { |
3233 | dSP; |
3396 | dSP; |
… | |
… | |
3467 | cctx_current = cctx_new_empty (); |
3630 | cctx_current = cctx_new_empty (); |
3468 | |
3631 | |
3469 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
3632 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
3470 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
3633 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
3471 | |
3634 | |
3472 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
3635 | { |
3473 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
3636 | /* |
3474 | orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr; |
3637 | * we provide a vtbvl for %SIG magic that replaces PL_vtbl_sig |
|
|
3638 | * by coro_sig_vtbl in hash values. |
|
|
3639 | */ |
|
|
3640 | MAGIC *mg = mg_find ((SV *)GvHV (gv_fetchpv ("SIG", GV_ADD | GV_NOTQUAL, SVt_PVHV)), PERL_MAGIC_sig); |
|
|
3641 | |
|
|
3642 | /* this only works if perl doesn't have a vtbl for %SIG */ |
|
|
3643 | assert (!mg->mg_virtual); |
|
|
3644 | |
|
|
3645 | /* |
|
|
3646 | * The irony is that the perl API itself asserts that mg_virtual |
|
|
3647 | * must be non-const, yet perl5porters insisted on marking their |
|
|
3648 | * vtbls as read-only, just to thwart perl modules from patching |
|
|
3649 | * them. |
|
|
3650 | */ |
|
|
3651 | mg->mg_virtual = (MGVTBL *)&coro_sig_vtbl; |
|
|
3652 | mg->mg_flags |= MGf_COPY; |
|
|
3653 | |
|
|
3654 | coro_sigelem_vtbl = PL_vtbl_sigelem; |
|
|
3655 | coro_sigelem_vtbl.svt_get = coro_sigelem_get; |
|
|
3656 | coro_sigelem_vtbl.svt_set = coro_sigelem_set; |
|
|
3657 | coro_sigelem_vtbl.svt_clear = coro_sigelem_clr; |
|
|
3658 | } |
3475 | |
3659 | |
3476 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
|
|
3477 | rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
3660 | rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
3478 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
3661 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
3479 | |
3662 | |
3480 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
3663 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
3481 | |
3664 | |
… | |
… | |
3787 | if (ecb_expect_false (current == self)) |
3970 | if (ecb_expect_false (current == self)) |
3788 | coro_times_sub (SvSTATE (coro_current)); |
3971 | coro_times_sub (SvSTATE (coro_current)); |
3789 | } |
3972 | } |
3790 | |
3973 | |
3791 | void |
3974 | void |
3792 | swap_sv (Coro::State coro, SV *sv, SV *swapsv) |
3975 | swap_sv (Coro::State coro, SV *sva, SV *svb) |
3793 | CODE: |
3976 | CODE: |
3794 | { |
3977 | { |
3795 | struct coro *current = SvSTATE_current; |
3978 | struct coro *current = SvSTATE_current; |
|
|
3979 | AV *swap_sv; |
|
|
3980 | int i; |
|
|
3981 | |
|
|
3982 | sva = SvRV (sva); |
|
|
3983 | svb = SvRV (svb); |
3796 | |
3984 | |
3797 | if (current == coro) |
3985 | if (current == coro) |
3798 | SWAP_SVS (current); |
3986 | SWAP_SVS_LEAVE (current); |
3799 | |
3987 | |
3800 | if (!coro->swap_sv) |
3988 | if (!coro->swap_sv) |
3801 | coro->swap_sv = newAV (); |
3989 | coro->swap_sv = newAV (); |
3802 | |
3990 | |
|
|
3991 | swap_sv = coro->swap_sv; |
|
|
3992 | |
|
|
3993 | for (i = AvFILLp (swap_sv) - 1; i >= 0; i -= 2) |
|
|
3994 | { |
|
|
3995 | SV *a = AvARRAY (swap_sv)[i ]; |
|
|
3996 | SV *b = AvARRAY (swap_sv)[i + 1]; |
|
|
3997 | |
|
|
3998 | if (a == sva && b == svb) |
|
|
3999 | { |
|
|
4000 | SvREFCNT_dec_NN (a); |
|
|
4001 | SvREFCNT_dec_NN (b); |
|
|
4002 | |
|
|
4003 | for (; i <= AvFILLp (swap_sv) - 2; i++) |
|
|
4004 | AvARRAY (swap_sv)[i] = AvARRAY (swap_sv)[i + 2]; |
|
|
4005 | |
|
|
4006 | AvFILLp (swap_sv) -= 2; |
|
|
4007 | |
|
|
4008 | goto removed; |
|
|
4009 | } |
|
|
4010 | } |
|
|
4011 | |
3803 | av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (sv ))); |
4012 | av_push (swap_sv, SvREFCNT_inc_NN (sva)); |
3804 | av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (swapsv))); |
4013 | av_push (swap_sv, SvREFCNT_inc_NN (svb)); |
|
|
4014 | |
|
|
4015 | removed: |
3805 | |
4016 | |
3806 | if (current == coro) |
4017 | if (current == coro) |
3807 | SWAP_SVS (current); |
4018 | SWAP_SVS_ENTER (current); |
3808 | } |
4019 | } |
3809 | |
4020 | |
3810 | |
4021 | |
3811 | MODULE = Coro::State PACKAGE = Coro |
4022 | MODULE = Coro::State PACKAGE = Coro |
3812 | |
4023 | |
3813 | BOOT: |
4024 | BOOT: |
3814 | { |
4025 | { |
|
|
4026 | if (SVt_LAST > 32) |
|
|
4027 | croak ("Coro internal error: SVt_LAST > 32, swap_sv might need adjustment"); |
|
|
4028 | |
3815 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
4029 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3816 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
4030 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
3817 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
4031 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
3818 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
4032 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
3819 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
4033 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
… | |
… | |
3845 | coroapi.ready = api_ready; |
4059 | coroapi.ready = api_ready; |
3846 | coroapi.is_ready = api_is_ready; |
4060 | coroapi.is_ready = api_is_ready; |
3847 | coroapi.nready = coro_nready; |
4061 | coroapi.nready = coro_nready; |
3848 | coroapi.current = coro_current; |
4062 | coroapi.current = coro_current; |
3849 | |
4063 | |
|
|
4064 | coroapi.enterleave_hook = api_enterleave_hook; |
|
|
4065 | coroapi.enterleave_unhook = api_enterleave_unhook; |
|
|
4066 | coroapi.enterleave_scope_hook = api_enterleave_scope_hook; |
|
|
4067 | |
3850 | /*GCoroAPI = &coroapi;*/ |
4068 | /*GCoroAPI = &coroapi;*/ |
3851 | sv_setiv (sv, (IV)&coroapi); |
4069 | sv_setiv (sv, (IV)&coroapi); |
3852 | SvREADONLY_on (sv); |
4070 | SvREADONLY_on (sv); |
3853 | } |
4071 | } |
3854 | } |
4072 | } |
… | |
… | |
3919 | |
4137 | |
3920 | void |
4138 | void |
3921 | _set_current (SV *current) |
4139 | _set_current (SV *current) |
3922 | PROTOTYPE: $ |
4140 | PROTOTYPE: $ |
3923 | CODE: |
4141 | CODE: |
3924 | SvREFCNT_dec (SvRV (coro_current)); |
4142 | SvREFCNT_dec_NN (SvRV (coro_current)); |
3925 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
4143 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
3926 | |
4144 | |
3927 | void |
4145 | void |
3928 | _set_readyhook (SV *hook) |
4146 | _set_readyhook (SV *hook) |
3929 | PROTOTYPE: $ |
4147 | PROTOTYPE: $ |
… | |
… | |
4013 | |
4231 | |
4014 | if ((SV *)hv == &PL_sv_undef) |
4232 | if ((SV *)hv == &PL_sv_undef) |
4015 | { |
4233 | { |
4016 | SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1); |
4234 | SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1); |
4017 | hv = (HV *)SvREFCNT_inc_NN (SvRV (sv)); |
4235 | hv = (HV *)SvREFCNT_inc_NN (SvRV (sv)); |
4018 | SvREFCNT_dec (sv); |
4236 | SvREFCNT_dec_NN (sv); |
4019 | } |
4237 | } |
4020 | |
4238 | |
4021 | { |
4239 | { |
4022 | struct coro *coro = SvSTATE_hv (hv); |
4240 | struct coro *coro = SvSTATE_hv (hv); |
4023 | |
4241 | |
… | |
… | |
4030 | api_ready (aTHX_ (SV *)hv); |
4248 | api_ready (aTHX_ (SV *)hv); |
4031 | |
4249 | |
4032 | if (GIMME_V != G_VOID) |
4250 | if (GIMME_V != G_VOID) |
4033 | XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv))); |
4251 | XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv))); |
4034 | else |
4252 | else |
4035 | SvREFCNT_dec (hv); |
4253 | SvREFCNT_dec_NN (hv); |
4036 | } |
4254 | } |
4037 | |
4255 | |
4038 | SV * |
4256 | SV * |
4039 | rouse_cb () |
4257 | rouse_cb () |
4040 | PROTOTYPE: |
4258 | PROTOTYPE: |
… | |
… | |
4119 | RETVAL = newSVsv (AvARRAY ((AV *)SvRV (self))[0]); |
4337 | RETVAL = newSVsv (AvARRAY ((AV *)SvRV (self))[0]); |
4120 | OUTPUT: |
4338 | OUTPUT: |
4121 | RETVAL |
4339 | RETVAL |
4122 | |
4340 | |
4123 | void |
4341 | void |
4124 | up (SV *self, int adjust = 1) |
4342 | up (SV *self) |
4125 | ALIAS: |
|
|
4126 | adjust = 1 |
|
|
4127 | CODE: |
4343 | CODE: |
|
|
4344 | coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), 1); |
|
|
4345 | |
|
|
4346 | void |
|
|
4347 | adjust (SV *self, int adjust) |
|
|
4348 | CODE: |
4128 | coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), ix ? adjust : 1); |
4349 | coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), adjust); |
4129 | |
4350 | |
4130 | void |
4351 | void |
4131 | down (...) |
4352 | down (...) |
4132 | CODE: |
4353 | CODE: |
4133 | CORO_EXECUTE_SLF_XS (slf_init_semaphore_down); |
4354 | CORO_EXECUTE_SLF_XS (slf_init_semaphore_down); |