… | |
… | |
2 | #define USE_NO_MINGW_SETJMP_TWO_ARGS |
2 | #define USE_NO_MINGW_SETJMP_TWO_ARGS |
3 | |
3 | |
4 | #define NDEBUG 1 /* perl usually disables NDEBUG later */ |
4 | #define NDEBUG 1 /* perl usually disables NDEBUG later */ |
5 | |
5 | |
6 | #include "libcoro/coro.c" |
6 | #include "libcoro/coro.c" |
|
|
7 | |
|
|
8 | #if CORO_UCONTEXT |
|
|
9 | #define CORO_BACKEND "ucontext" |
|
|
10 | #elif CORO_SJLJ |
|
|
11 | #define CORO_BACKEND "sjlj" |
|
|
12 | #elif CORO_LINUX |
|
|
13 | #define CORO_BACKEND "linux" |
|
|
14 | #elif CORO_LOSER |
|
|
15 | #define CORO_BACKEND "loser" |
|
|
16 | #elif CORO_FIBER |
|
|
17 | #define CORO_BACKEND "fiber" |
|
|
18 | #elif CORO_IRIX |
|
|
19 | #define CORO_BACKEND "irix" |
|
|
20 | #elif CORO_ASM |
|
|
21 | #define CORO_BACKEND "asm" |
|
|
22 | #elif CORO_PTHREAD |
|
|
23 | #define CORO_BACKEND "pthread" |
|
|
24 | #else |
|
|
25 | #define CORO_BACKEND "unknown" |
|
|
26 | #endif |
7 | |
27 | |
8 | #define PERL_NO_GET_CONTEXT |
28 | #define PERL_NO_GET_CONTEXT |
9 | #define PERL_EXT |
29 | #define PERL_EXT |
10 | |
30 | |
11 | #include "EXTERN.h" |
31 | #include "EXTERN.h" |
… | |
… | |
21 | |
41 | |
22 | #include <stddef.h> |
42 | #include <stddef.h> |
23 | #include <stdio.h> |
43 | #include <stdio.h> |
24 | #include <errno.h> |
44 | #include <errno.h> |
25 | #include <assert.h> |
45 | #include <assert.h> |
|
|
46 | |
|
|
47 | #ifndef SvREFCNT_dec_NN |
|
|
48 | #define SvREFCNT_dec_NN(sv) SvREFCNT_dec (sv) |
|
|
49 | #endif |
|
|
50 | |
|
|
51 | #ifndef SvREFCNT_inc_NN |
|
|
52 | #define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv) |
|
|
53 | #endif |
26 | |
54 | |
27 | #ifndef SVs_PADSTALE |
55 | #ifndef SVs_PADSTALE |
28 | # define SVs_PADSTALE 0 |
56 | # define SVs_PADSTALE 0 |
29 | #endif |
57 | #endif |
30 | |
58 | |
… | |
… | |
42 | # define PadlistNAMES(pl) (*PadlistARRAY (pl)) |
70 | # define PadlistNAMES(pl) (*PadlistARRAY (pl)) |
43 | # define PadARRAY AvARRAY |
71 | # define PadARRAY AvARRAY |
44 | # define PadMAX AvFILLp |
72 | # define PadMAX AvFILLp |
45 | # define newPADLIST(var) ((var) = newAV (), av_extend (var, 1)) |
73 | # define newPADLIST(var) ((var) = newAV (), av_extend (var, 1)) |
46 | #endif |
74 | #endif |
|
|
75 | #ifndef PadnamelistREFCNT |
|
|
76 | # define PadnamelistREFCNT(pnl) SvREFCNT (pnl) |
|
|
77 | #endif |
|
|
78 | #ifndef PadnamelistREFCNT_dec |
|
|
79 | # define PadnamelistREFCNT_dec(pnl) SvREFCNT_dec (pnl) |
|
|
80 | #endif |
47 | |
81 | |
48 | /* 5.19.something has replaced SVt_BIND by SVt_INVLIST */ |
82 | /* 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 */ |
83 | /* we just alias it to SVt_IV, as that is sufficient for swap_sv for now */ |
50 | #if PERL_VERSION_ATLEAST(5,19,0) |
84 | #if PERL_VERSION_ATLEAST(5,19,0) |
51 | # define SVt_BIND SVt_IV |
85 | # define SVt_BIND SVt_IV |
… | |
… | |
102 | # define CORO_CLOCK_MONOTONIC 1 |
136 | # define CORO_CLOCK_MONOTONIC 1 |
103 | # define CORO_CLOCK_THREAD_CPUTIME_ID 3 |
137 | # define CORO_CLOCK_THREAD_CPUTIME_ID 3 |
104 | # endif |
138 | # endif |
105 | #endif |
139 | #endif |
106 | |
140 | |
|
|
141 | /* one off bugfix for perl 5.22 */ |
|
|
142 | #if PERL_VERSION_ATLEAST(5,22,0) && !PERL_VERSION_ATLEAST(5,24,0) |
|
|
143 | # undef PadlistNAMES |
|
|
144 | # define PadlistNAMES(pl) *((PADNAMELIST **)PadlistARRAY (pl)) |
|
|
145 | #endif |
|
|
146 | |
|
|
147 | #if PERL_VERSION_ATLEAST(5,24,0) |
|
|
148 | # define SUB_ARGARRAY PL_curpad[0] |
|
|
149 | #else |
|
|
150 | # define SUB_ARGARRAY (SV *)cx->blk_sub.argarray |
|
|
151 | #endif |
|
|
152 | |
|
|
153 | /* perl usually suppresses asserts. for debugging, we sometimes force it to be on */ |
|
|
154 | #if 0 |
|
|
155 | # undef NDEBUG |
|
|
156 | # include <assert.h> |
|
|
157 | #endif |
|
|
158 | |
107 | static double (*nvtime)(); /* so why doesn't it take void? */ |
159 | static double (*nvtime)(); /* so why doesn't it take void? */ |
108 | static void (*u2time)(pTHX_ UV ret[2]); |
160 | static void (*u2time)(pTHX_ UV ret[2]); |
109 | |
161 | |
110 | /* we hijack an hopefully unused CV flag for our purposes */ |
162 | /* we hijack an hopefully unused CV flag for our purposes */ |
111 | #define CVf_SLF 0x4000 |
163 | #define CVf_SLF 0x4000 |
… | |
… | |
126 | |
178 | |
127 | static GV *irsgv; /* $/ */ |
179 | static GV *irsgv; /* $/ */ |
128 | static GV *stdoutgv; /* *STDOUT */ |
180 | static GV *stdoutgv; /* *STDOUT */ |
129 | static SV *rv_diehook; |
181 | static SV *rv_diehook; |
130 | static SV *rv_warnhook; |
182 | static SV *rv_warnhook; |
131 | static HV *hv_sig; /* %SIG */ |
|
|
132 | |
183 | |
133 | /* async_pool helper stuff */ |
184 | /* async_pool helper stuff */ |
134 | static SV *sv_pool_rss; |
185 | static SV *sv_pool_rss; |
135 | static SV *sv_pool_size; |
186 | static SV *sv_pool_size; |
136 | static SV *sv_async_pool_idle; /* description string */ |
187 | static SV *sv_async_pool_idle; /* description string */ |
… | |
… | |
232 | int usecount; /* number of transfers to this coro */ |
283 | int usecount; /* number of transfers to this coro */ |
233 | |
284 | |
234 | /* coro process data */ |
285 | /* coro process data */ |
235 | int prio; |
286 | int prio; |
236 | SV *except; /* exception to be thrown */ |
287 | SV *except; /* exception to be thrown */ |
237 | SV *rouse_cb; /* last rouse callback */ |
288 | SV *rouse_cb; /* most recently created rouse callback */ |
238 | AV *on_destroy; /* callbacks or coros to notify on destroy */ |
289 | AV *on_destroy; /* callbacks or coros to notify on destroy */ |
239 | AV *status; /* the exit status list */ |
290 | AV *status; /* the exit status list */ |
240 | |
291 | |
241 | /* async_pool */ |
292 | /* async_pool */ |
242 | SV *saved_deffh; |
293 | SV *saved_deffh; |
243 | SV *invoke_cb; |
294 | SV *invoke_cb; |
244 | AV *invoke_av; |
295 | AV *invoke_av; |
245 | |
296 | |
246 | /* on_enter/on_leave */ |
297 | /* on_enter/on_leave */ |
247 | AV *on_enter; |
298 | AV *on_enter; AV *on_enter_xs; |
248 | AV *on_leave; |
299 | AV *on_leave; AV *on_leave_xs; |
249 | |
300 | |
250 | /* swap_sv */ |
301 | /* swap_sv */ |
251 | AV *swap_sv; |
302 | AV *swap_sv; |
252 | |
303 | |
253 | /* times */ |
304 | /* times */ |
… | |
… | |
489 | |
540 | |
490 | return 0; |
541 | return 0; |
491 | } |
542 | } |
492 | |
543 | |
493 | ecb_inline struct coro * |
544 | ecb_inline struct coro * |
494 | SvSTATE_ (pTHX_ SV *coro) |
545 | SvSTATE_ (pTHX_ SV *coro_sv) |
495 | { |
546 | { |
496 | MAGIC *mg; |
547 | MAGIC *mg; |
497 | |
548 | |
498 | if (SvROK (coro)) |
549 | if (SvROK (coro_sv)) |
499 | coro = SvRV (coro); |
550 | coro_sv = SvRV (coro_sv); |
500 | |
551 | |
501 | mg = SvSTATEhv_p (aTHX_ coro); |
552 | mg = SvSTATEhv_p (aTHX_ coro_sv); |
502 | if (!mg) |
553 | if (!mg) |
503 | croak ("Coro::State object required"); |
554 | croak ("Coro::State object required"); |
504 | |
555 | |
505 | return (struct coro *)mg->mg_ptr; |
556 | return (struct coro *)mg->mg_ptr; |
506 | } |
557 | } |
… | |
… | |
517 | ecb_inline PADLIST * |
568 | ecb_inline PADLIST * |
518 | coro_derive_padlist (pTHX_ CV *cv) |
569 | coro_derive_padlist (pTHX_ CV *cv) |
519 | { |
570 | { |
520 | PADLIST *padlist = CvPADLIST (cv); |
571 | PADLIST *padlist = CvPADLIST (cv); |
521 | PADLIST *newpadlist; |
572 | PADLIST *newpadlist; |
|
|
573 | PADNAMELIST *padnames; |
522 | PAD *newpad; |
574 | PAD *newpad; |
523 | PADOFFSET off = PadlistMAX (padlist) + 1; |
575 | PADOFFSET off = PadlistMAX (padlist) + 1; |
524 | |
576 | |
525 | #if NEWPADAPI |
577 | #if NEWPADAPI |
526 | |
578 | |
… | |
… | |
553 | AvREAL_off (newpadlist); |
605 | AvREAL_off (newpadlist); |
554 | #endif |
606 | #endif |
555 | |
607 | |
556 | /* Already extended to 2 elements by newPADLIST. */ |
608 | /* Already extended to 2 elements by newPADLIST. */ |
557 | PadlistMAX (newpadlist) = 1; |
609 | PadlistMAX (newpadlist) = 1; |
558 | PadlistNAMES (newpadlist) = (PADNAMELIST *)SvREFCNT_inc_NN (PadlistNAMES (padlist)); |
610 | |
|
|
611 | padnames = PadlistNAMES (padlist); |
|
|
612 | ++PadnamelistREFCNT (padnames); |
|
|
613 | PadlistNAMES (newpadlist) = padnames; |
|
|
614 | |
559 | PadlistARRAY (newpadlist)[1] = newpad; |
615 | PadlistARRAY (newpadlist)[1] = newpad; |
560 | |
616 | |
561 | return newpadlist; |
617 | return newpadlist; |
562 | } |
618 | } |
563 | |
619 | |
… | |
… | |
584 | PadMAX (pad) = -1; |
640 | PadMAX (pad) = -1; |
585 | SvREFCNT_dec (pad); |
641 | SvREFCNT_dec (pad); |
586 | } |
642 | } |
587 | } |
643 | } |
588 | |
644 | |
589 | SvREFCNT_dec (PadlistNAMES (padlist)); |
645 | PadnamelistREFCNT_dec (PadlistNAMES (padlist)); |
590 | |
646 | |
591 | #if NEWPADAPI |
647 | #if NEWPADAPI |
592 | Safefree (PadlistARRAY (padlist)); |
648 | Safefree (PadlistARRAY (padlist)); |
593 | Safefree (padlist); |
649 | Safefree (padlist); |
594 | #else |
650 | #else |
… | |
… | |
690 | tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u; |
746 | tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u; |
691 | |
747 | |
692 | /* if SvANY points to the head, we need to adjust the pointers, |
748 | /* 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. |
749 | * as the pointer for a still points to b, and maybe vice versa. |
694 | */ |
750 | */ |
695 | #define svany_in_head(type) \ |
751 | 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))) |
752 | #if NVSIZE <= IVSIZE && PERL_VERSION_ATLEAST(5,22,0) |
|
|
753 | svany_in_head_set |= 1 << SVt_NV; |
|
|
754 | #endif |
|
|
755 | |
|
|
756 | #define svany_in_head(type) (svany_in_head_set & (1 << (type))) |
697 | |
757 | |
698 | if (svany_in_head (SvTYPE (a))) |
758 | if (svany_in_head (SvTYPE (a))) |
699 | SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a); |
759 | SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a); |
700 | |
760 | |
701 | if (svany_in_head (SvTYPE (b))) |
761 | if (svany_in_head (SvTYPE (b))) |
… | |
… | |
704 | #endif |
764 | #endif |
705 | } |
765 | } |
706 | |
766 | |
707 | /* swap sv heads, at least logically */ |
767 | /* swap sv heads, at least logically */ |
708 | static void |
768 | static void |
709 | swap_svs (pTHX_ Coro__State c) |
769 | swap_svs_enter (pTHX_ Coro__State c) |
710 | { |
770 | { |
711 | int i; |
771 | int i; |
712 | |
772 | |
713 | for (i = 0; i <= AvFILLp (c->swap_sv); i += 2) |
773 | for (i = 0; i <= AvFILLp (c->swap_sv); i += 2) |
714 | swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]); |
774 | swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]); |
715 | } |
775 | } |
716 | |
776 | |
|
|
777 | static void |
|
|
778 | swap_svs_leave (pTHX_ Coro__State c) |
|
|
779 | { |
|
|
780 | int i; |
|
|
781 | |
|
|
782 | for (i = AvFILLp (c->swap_sv) - 1; i >= 0; i -= 2) |
|
|
783 | swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]); |
|
|
784 | } |
|
|
785 | |
717 | #define SWAP_SVS(coro) \ |
786 | #define SWAP_SVS_ENTER(coro) \ |
718 | if (ecb_expect_false ((coro)->swap_sv)) \ |
787 | if (ecb_expect_false ((coro)->swap_sv)) \ |
719 | swap_svs (aTHX_ (coro)) |
788 | swap_svs_enter (aTHX_ (coro)) |
|
|
789 | |
|
|
790 | #define SWAP_SVS_LEAVE(coro) \ |
|
|
791 | if (ecb_expect_false ((coro)->swap_sv)) \ |
|
|
792 | swap_svs_leave (aTHX_ (coro)) |
720 | |
793 | |
721 | static void |
794 | static void |
722 | on_enterleave_call (pTHX_ SV *cb); |
795 | on_enterleave_call (pTHX_ SV *cb); |
723 | |
796 | |
724 | static void |
797 | static void |
… | |
… | |
769 | |
842 | |
770 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
843 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
771 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
844 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
772 | } |
845 | } |
773 | |
846 | |
|
|
847 | if (ecb_expect_false (c->on_enter_xs)) |
|
|
848 | { |
|
|
849 | int i; |
|
|
850 | |
|
|
851 | for (i = 0; i <= AvFILLp (c->on_enter_xs); i += 2) |
|
|
852 | ((coro_enterleave_hook)AvARRAY (c->on_enter_xs)[i]) (aTHX_ AvARRAY (c->on_enter_xs)[i + 1]); |
|
|
853 | } |
|
|
854 | |
774 | SWAP_SVS (c); |
855 | SWAP_SVS_ENTER (c); |
775 | } |
856 | } |
776 | |
857 | |
777 | static void |
858 | static void |
778 | save_perl (pTHX_ Coro__State c) |
859 | save_perl (pTHX_ Coro__State c) |
779 | { |
860 | { |
780 | SWAP_SVS (c); |
861 | SWAP_SVS_LEAVE (c); |
|
|
862 | |
|
|
863 | if (ecb_expect_false (c->on_leave_xs)) |
|
|
864 | { |
|
|
865 | int i; |
|
|
866 | |
|
|
867 | for (i = AvFILLp (c->on_leave_xs) - 1; i >= 0; i -= 2) |
|
|
868 | ((coro_enterleave_hook)AvARRAY (c->on_leave_xs)[i]) (aTHX_ AvARRAY (c->on_leave_xs)[i + 1]); |
|
|
869 | } |
781 | |
870 | |
782 | if (ecb_expect_false (c->on_leave)) |
871 | if (ecb_expect_false (c->on_leave)) |
783 | { |
872 | { |
784 | int i; |
873 | int i; |
785 | |
874 | |
… | |
… | |
912 | #endif |
1001 | #endif |
913 | |
1002 | |
914 | New(54,PL_savestack,24,ANY); |
1003 | New(54,PL_savestack,24,ANY); |
915 | PL_savestack_ix = 0; |
1004 | PL_savestack_ix = 0; |
916 | PL_savestack_max = 24; |
1005 | PL_savestack_max = 24; |
|
|
1006 | #if PERL_VERSION_ATLEAST (5,24,0) |
|
|
1007 | /* perl 5.24 moves SS_MAXPUSH optimisation from */ |
|
|
1008 | /* the header macros to PL_savestack_max */ |
|
|
1009 | PL_savestack_max -= SS_MAXPUSH; |
|
|
1010 | #endif |
917 | |
1011 | |
918 | #if !PERL_VERSION_ATLEAST (5,10,0) |
1012 | #if !PERL_VERSION_ATLEAST (5,10,0) |
919 | New(54,PL_retstack,4,OP*); |
1013 | New(54,PL_retstack,4,OP*); |
920 | PL_retstack_ix = 0; |
1014 | PL_retstack_ix = 0; |
921 | PL_retstack_max = 4; |
1015 | PL_retstack_max = 4; |
… | |
… | |
987 | } |
1081 | } |
988 | |
1082 | |
989 | return rss; |
1083 | return rss; |
990 | } |
1084 | } |
991 | |
1085 | |
992 | /** coroutine stack handling ************************************************/ |
1086 | /** 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 | |
1087 | |
998 | /* apparently < 5.8.8 */ |
1088 | /* apparently < 5.8.8 */ |
999 | #ifndef MgPV_nolen_const |
1089 | #ifndef MgPV_nolen_const |
1000 | #define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \ |
1090 | #define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \ |
1001 | SvPV_nolen((SV*)((mg)->mg_ptr)) : \ |
1091 | SvPV_nolen((SV*)((mg)->mg_ptr)) : \ |
1002 | (const char*)(mg)->mg_ptr) |
1092 | (const char*)(mg)->mg_ptr) |
1003 | #endif |
1093 | #endif |
|
|
1094 | |
|
|
1095 | /* this will be a patched copy of PL_vtbl_sigelem */ |
|
|
1096 | static MGVTBL coro_sigelem_vtbl; |
|
|
1097 | |
|
|
1098 | static int ecb_cold |
|
|
1099 | coro_sig_copy (pTHX_ SV *sv, MAGIC *mg, SV *nsv, const char *name, I32 namlen) |
|
|
1100 | { |
|
|
1101 | char *key = SvPV_nolen ((SV *)name); |
|
|
1102 | |
|
|
1103 | /* do what mg_copy normally does */ |
|
|
1104 | sv_magic (nsv, mg->mg_obj, PERL_MAGIC_sigelem, name, namlen); |
|
|
1105 | assert (mg_find (nsv, PERL_MAGIC_sigelem)->mg_virtual == &PL_vtbl_sigelem); |
|
|
1106 | |
|
|
1107 | /* patch sigelem vtbl, but only for __WARN__ and __DIE__ */ |
|
|
1108 | if (*key == '_' |
|
|
1109 | && (strEQ (key, "__DIE__") |
|
|
1110 | || strEQ (key, "__WARN__"))) |
|
|
1111 | mg_find (nsv, PERL_MAGIC_sigelem)->mg_virtual = &coro_sigelem_vtbl; |
|
|
1112 | |
|
|
1113 | return 1; |
|
|
1114 | } |
|
|
1115 | |
|
|
1116 | /* perl does not have a %SIG vtbl, we provide one so we can override */ |
|
|
1117 | /* the magic vtbl for the __DIE__ and __WARN__ members */ |
|
|
1118 | static const MGVTBL coro_sig_vtbl = { |
|
|
1119 | 0, 0, 0, 0, 0, |
|
|
1120 | coro_sig_copy |
|
|
1121 | }; |
1004 | |
1122 | |
1005 | /* |
1123 | /* |
1006 | * This overrides the default magic get method of %SIG elements. |
1124 | * 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 |
1125 | * 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), |
1126 | * and instead of trying to save and restore the hash elements (extremely slow), |
… | |
… | |
1010 | */ |
1128 | */ |
1011 | static int ecb_cold |
1129 | static int ecb_cold |
1012 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
1130 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
1013 | { |
1131 | { |
1014 | const char *s = MgPV_nolen_const (mg); |
1132 | const char *s = MgPV_nolen_const (mg); |
|
|
1133 | /* the key must be either __DIE__ or __WARN__ here */ |
|
|
1134 | SV **svp = s[2] == 'D' ? &PL_diehook : &PL_warnhook; |
1015 | |
1135 | |
1016 | if (*s == '_') |
1136 | SV *ssv; |
1017 | { |
|
|
1018 | SV **svp = 0; |
|
|
1019 | |
1137 | |
1020 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
1021 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
1022 | |
|
|
1023 | if (svp) |
1138 | if (!*svp) |
1024 | { |
|
|
1025 | SV *ssv; |
|
|
1026 | |
|
|
1027 | if (!*svp) |
|
|
1028 | ssv = &PL_sv_undef; |
1139 | ssv = &PL_sv_undef; |
1029 | else if (SvTYPE (*svp) == SVt_PVCV) /* perlio directly stores a CV in warnhook. ugh. */ |
1140 | else if (SvTYPE (*svp) == SVt_PVCV) /* perlio directly stores a CV in warnhook. ugh. */ |
1030 | ssv = sv_2mortal (newRV_inc (*svp)); |
1141 | ssv = sv_2mortal (newRV_inc (*svp)); |
1031 | else |
1142 | else |
1032 | ssv = *svp; |
1143 | ssv = *svp; |
1033 | |
1144 | |
1034 | sv_setsv (sv, ssv); |
1145 | sv_setsv (sv, ssv); |
1035 | return 0; |
1146 | return 0; |
1036 | } |
|
|
1037 | } |
|
|
1038 | |
|
|
1039 | return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0; |
|
|
1040 | } |
1147 | } |
1041 | |
1148 | |
1042 | static int ecb_cold |
1149 | static int ecb_cold |
1043 | coro_sigelem_clr (pTHX_ SV *sv, MAGIC *mg) |
1150 | coro_sigelem_clr (pTHX_ SV *sv, MAGIC *mg) |
1044 | { |
1151 | { |
1045 | const char *s = MgPV_nolen_const (mg); |
1152 | const char *s = MgPV_nolen_const (mg); |
|
|
1153 | /* the key must be either __DIE__ or __WARN__ here */ |
|
|
1154 | SV **svp = s[2] == 'D' ? &PL_diehook : &PL_warnhook; |
1046 | |
1155 | |
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; |
1156 | SV *old = *svp; |
1057 | *svp = 0; |
1157 | *svp = 0; |
1058 | SvREFCNT_dec (old); |
1158 | SvREFCNT_dec (old); |
1059 | return 0; |
1159 | return 0; |
1060 | } |
|
|
1061 | } |
|
|
1062 | |
|
|
1063 | return orig_sigelem_clr ? orig_sigelem_clr (aTHX_ sv, mg) : 0; |
|
|
1064 | } |
1160 | } |
1065 | |
1161 | |
1066 | static int ecb_cold |
1162 | static int ecb_cold |
1067 | coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg) |
1163 | coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg) |
1068 | { |
1164 | { |
1069 | const char *s = MgPV_nolen_const (mg); |
1165 | const char *s = MgPV_nolen_const (mg); |
|
|
1166 | /* the key must be either __DIE__ or __WARN__ here */ |
|
|
1167 | SV **svp = s[2] == 'D' ? &PL_diehook : &PL_warnhook; |
1070 | |
1168 | |
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; |
1169 | SV *old = *svp; |
1081 | *svp = SvOK (sv) ? newSVsv (sv) : 0; |
1170 | *svp = SvOK (sv) ? newSVsv (sv) : 0; |
1082 | SvREFCNT_dec (old); |
1171 | SvREFCNT_dec (old); |
1083 | return 0; |
1172 | return 0; |
1084 | } |
|
|
1085 | } |
|
|
1086 | |
|
|
1087 | return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0; |
|
|
1088 | } |
1173 | } |
1089 | |
1174 | |
1090 | static void |
1175 | static void |
1091 | prepare_nop (pTHX_ struct coro_transfer_args *ta) |
1176 | prepare_nop (pTHX_ struct coro_transfer_args *ta) |
1092 | { |
1177 | { |
… | |
… | |
1103 | static int |
1188 | static int |
1104 | slf_check_repeat (pTHX_ struct CoroSLF *frame) |
1189 | slf_check_repeat (pTHX_ struct CoroSLF *frame) |
1105 | { |
1190 | { |
1106 | return 1; |
1191 | return 1; |
1107 | } |
1192 | } |
|
|
1193 | |
|
|
1194 | /** coroutine stack handling ************************************************/ |
1108 | |
1195 | |
1109 | static UNOP init_perl_op; |
1196 | static UNOP init_perl_op; |
1110 | |
1197 | |
1111 | ecb_noinline static void /* noinline to keep it out of the transfer fast path */ |
1198 | ecb_noinline static void /* noinline to keep it out of the transfer fast path */ |
1112 | init_perl (pTHX_ struct coro *coro) |
1199 | init_perl (pTHX_ struct coro *coro) |
… | |
… | |
1138 | |
1225 | |
1139 | GvSV (PL_defgv) = newSV (0); |
1226 | GvSV (PL_defgv) = newSV (0); |
1140 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
1227 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
1141 | GvSV (PL_errgv) = newSV (0); |
1228 | GvSV (PL_errgv) = newSV (0); |
1142 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
1229 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
1143 | GvHV (PL_hintgv) = 0; |
1230 | GvHV (PL_hintgv) = newHV (); |
|
|
1231 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
|
1232 | hv_magic (GvHV (PL_hintgv), 0, PERL_MAGIC_hints); |
|
|
1233 | #endif |
1144 | PL_rs = newSVsv (GvSV (irsgv)); |
1234 | PL_rs = newSVsv (GvSV (irsgv)); |
1145 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
1235 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
1146 | |
1236 | |
1147 | { |
1237 | { |
1148 | dSP; |
1238 | dSP; |
… | |
… | |
1152 | myop.op_next = Nullop; |
1242 | myop.op_next = Nullop; |
1153 | myop.op_type = OP_ENTERSUB; |
1243 | myop.op_type = OP_ENTERSUB; |
1154 | myop.op_flags = OPf_WANT_VOID; |
1244 | myop.op_flags = OPf_WANT_VOID; |
1155 | |
1245 | |
1156 | PUSHMARK (SP); |
1246 | PUSHMARK (SP); |
1157 | PUSHs ((SV *)coro->startcv); |
1247 | XPUSHs ((SV *)coro->startcv); |
1158 | PUTBACK; |
1248 | PUTBACK; |
1159 | PL_op = (OP *)&myop; |
1249 | PL_op = (OP *)&myop; |
1160 | PL_op = PL_ppaddr[OP_ENTERSUB](aTHX); |
1250 | PL_op = PL_ppaddr[OP_ENTERSUB](aTHX); |
1161 | } |
1251 | } |
1162 | |
1252 | |
… | |
… | |
1176 | PL_op = (OP *)&init_perl_op; |
1266 | PL_op = (OP *)&init_perl_op; |
1177 | |
1267 | |
1178 | /* copy throw, in case it was set before init_perl */ |
1268 | /* copy throw, in case it was set before init_perl */ |
1179 | CORO_THROW = coro->except; |
1269 | CORO_THROW = coro->except; |
1180 | |
1270 | |
1181 | SWAP_SVS (coro); |
1271 | SWAP_SVS_ENTER (coro); |
1182 | |
1272 | |
1183 | if (ecb_expect_false (enable_times)) |
1273 | if (ecb_expect_false (enable_times)) |
1184 | { |
1274 | { |
1185 | coro_times_update (); |
1275 | coro_times_update (); |
1186 | coro_times_sub (coro); |
1276 | coro_times_sub (coro); |
… | |
… | |
1219 | |
1309 | |
1220 | assert (("FATAL: tried to destroy currently running coroutine", coro->mainstack != PL_mainstack)); |
1310 | assert (("FATAL: tried to destroy currently running coroutine", coro->mainstack != PL_mainstack)); |
1221 | |
1311 | |
1222 | save_perl (aTHX_ current); |
1312 | save_perl (aTHX_ current); |
1223 | |
1313 | |
1224 | /* this will cause transfer_check to croak on block*/ |
1314 | /* this will cause transfer_check to croak on block */ |
1225 | SvRV_set (coro_current, (SV *)coro->hv); |
1315 | SvRV_set (coro_current, (SV *)coro->hv); |
1226 | |
1316 | |
1227 | load_perl (aTHX_ coro); |
1317 | load_perl (aTHX_ coro); |
1228 | |
1318 | |
|
|
1319 | /* restore swapped sv's */ |
|
|
1320 | SWAP_SVS_LEAVE (coro); |
|
|
1321 | |
1229 | coro_unwind_stacks (aTHX); |
1322 | coro_unwind_stacks (aTHX); |
1230 | |
|
|
1231 | /* restore swapped sv's */ |
|
|
1232 | SWAP_SVS (coro); |
|
|
1233 | |
1323 | |
1234 | coro_destruct_stacks (aTHX); |
1324 | coro_destruct_stacks (aTHX); |
1235 | |
1325 | |
1236 | /* now save some sv's to be free'd later */ |
1326 | /* now save some sv's to be free'd later */ |
1237 | svf [0] = GvSV (PL_defgv); |
1327 | svf [0] = GvSV (PL_defgv); |
… | |
… | |
1258 | |
1348 | |
1259 | SvREFCNT_dec (coro->saved_deffh); |
1349 | SvREFCNT_dec (coro->saved_deffh); |
1260 | SvREFCNT_dec (coro->rouse_cb); |
1350 | SvREFCNT_dec (coro->rouse_cb); |
1261 | SvREFCNT_dec (coro->invoke_cb); |
1351 | SvREFCNT_dec (coro->invoke_cb); |
1262 | SvREFCNT_dec (coro->invoke_av); |
1352 | SvREFCNT_dec (coro->invoke_av); |
|
|
1353 | SvREFCNT_dec (coro->on_enter_xs); |
|
|
1354 | SvREFCNT_dec (coro->on_leave_xs); |
1263 | } |
1355 | } |
1264 | } |
1356 | } |
1265 | |
1357 | |
1266 | ecb_inline void |
1358 | ecb_inline void |
1267 | free_coro_mortal (pTHX) |
1359 | free_coro_mortal (pTHX) |
… | |
… | |
1308 | av_push (av, SvREFCNT_inc_NN (*bot++)); |
1400 | av_push (av, SvREFCNT_inc_NN (*bot++)); |
1309 | |
1401 | |
1310 | PL_runops = RUNOPS_DEFAULT; |
1402 | PL_runops = RUNOPS_DEFAULT; |
1311 | ENTER; |
1403 | ENTER; |
1312 | SAVETMPS; |
1404 | SAVETMPS; |
|
|
1405 | PUSHMARK (SP); |
1313 | EXTEND (SP, 3); |
1406 | EXTEND (SP, 3); |
1314 | PUSHMARK (SP); |
|
|
1315 | PUSHs (&PL_sv_no); |
1407 | PUSHs (&PL_sv_no); |
1316 | PUSHs (fullname); |
1408 | PUSHs (fullname); |
1317 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
1409 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
1318 | PUTBACK; |
1410 | PUTBACK; |
1319 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
1411 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
… | |
… | |
1330 | |
1422 | |
1331 | if (PL_curcop != &PL_compiling) |
1423 | if (PL_curcop != &PL_compiling) |
1332 | { |
1424 | { |
1333 | SV **cb; |
1425 | SV **cb; |
1334 | |
1426 | |
1335 | if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB) |
1427 | if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB && cxstack_ix >= 0) |
1336 | { |
1428 | { |
1337 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
1429 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
1338 | |
1430 | |
1339 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
1431 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
1340 | { |
1432 | { |
… | |
… | |
1346 | gv_efullname3 (fullname, gv, 0); |
1438 | gv_efullname3 (fullname, gv, 0); |
1347 | |
1439 | |
1348 | PL_runops = RUNOPS_DEFAULT; |
1440 | PL_runops = RUNOPS_DEFAULT; |
1349 | ENTER; |
1441 | ENTER; |
1350 | SAVETMPS; |
1442 | SAVETMPS; |
|
|
1443 | PUSHMARK (SP); |
1351 | EXTEND (SP, 3); |
1444 | EXTEND (SP, 3); |
1352 | PUSHMARK (SP); |
|
|
1353 | PUSHs (&PL_sv_yes); |
1445 | PUSHs (&PL_sv_yes); |
1354 | PUSHs (fullname); |
1446 | PUSHs (fullname); |
1355 | PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
1447 | PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc (SUB_ARGARRAY)) : &PL_sv_undef); |
1356 | PUTBACK; |
1448 | PUTBACK; |
1357 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
1449 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
1358 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
1450 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
1359 | SPAGAIN; |
1451 | SPAGAIN; |
1360 | FREETMPS; |
1452 | FREETMPS; |
… | |
… | |
1370 | dSP; |
1462 | dSP; |
1371 | |
1463 | |
1372 | PL_runops = RUNOPS_DEFAULT; |
1464 | PL_runops = RUNOPS_DEFAULT; |
1373 | ENTER; |
1465 | ENTER; |
1374 | SAVETMPS; |
1466 | SAVETMPS; |
1375 | EXTEND (SP, 3); |
|
|
1376 | PL_runops = RUNOPS_DEFAULT; |
|
|
1377 | PUSHMARK (SP); |
1467 | PUSHMARK (SP); |
|
|
1468 | EXTEND (SP, 2); |
1378 | PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0))); |
1469 | PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0))); |
1379 | PUSHs (sv_2mortal (newSViv (CopLINE (oldcop)))); |
1470 | PUSHs (sv_2mortal (newSViv (CopLINE (oldcop)))); |
1380 | PUTBACK; |
1471 | PUTBACK; |
1381 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_line_cb", sizeof ("_trace_line_cb") - 1, 0); |
1472 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_line_cb", sizeof ("_trace_line_cb") - 1, 0); |
1382 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
1473 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
… | |
… | |
1482 | * coro body here, as perl_run destroys these. Likewise, we cannot catch |
1573 | * coro body here, as perl_run destroys these. Likewise, we cannot catch |
1483 | * runtime errors here, as this is just a random interpreter, not a thread. |
1574 | * runtime errors here, as this is just a random interpreter, not a thread. |
1484 | */ |
1575 | */ |
1485 | |
1576 | |
1486 | /* |
1577 | /* |
|
|
1578 | * pp_entersub in 5.24 no longer ENTERs, but perl_destruct |
|
|
1579 | * requires PL_scopestack_ix, so do it here if required. |
|
|
1580 | */ |
|
|
1581 | if (!PL_scopestack_ix) |
|
|
1582 | ENTER; |
|
|
1583 | |
|
|
1584 | /* |
1487 | * If perl-run returns we assume exit() was being called or the coro |
1585 | * If perl-run returns we assume exit() was being called or the coro |
1488 | * fell off the end, which seems to be the only valid (non-bug) |
1586 | * fell off the end, which seems to be the only valid (non-bug) |
1489 | * reason for perl_run to return. We try to mimic whatever perl is normally |
1587 | * reason for perl_run to return. We try to mimic whatever perl is normally |
1490 | * doing in that case. YMMV. |
1588 | * doing in that case. YMMV. |
1491 | */ |
1589 | */ |
… | |
… | |
1746 | |
1844 | |
1747 | static int |
1845 | static int |
1748 | coro_state_free (pTHX_ SV *sv, MAGIC *mg) |
1846 | coro_state_free (pTHX_ SV *sv, MAGIC *mg) |
1749 | { |
1847 | { |
1750 | struct coro *coro = (struct coro *)mg->mg_ptr; |
1848 | struct coro *coro = (struct coro *)mg->mg_ptr; |
|
|
1849 | |
|
|
1850 | coro_state_destroy (aTHX_ coro); |
1751 | mg->mg_ptr = 0; |
1851 | mg->mg_ptr = 0; |
1752 | |
1852 | |
1753 | coro_state_destroy (aTHX_ coro); |
|
|
1754 | SvREFCNT_dec (coro->on_destroy); |
1853 | SvREFCNT_dec (coro->on_destroy); |
1755 | SvREFCNT_dec (coro->status); |
1854 | SvREFCNT_dec (coro->status); |
1756 | |
1855 | |
1757 | Safefree (coro); |
1856 | Safefree (coro); |
1758 | |
1857 | |
… | |
… | |
1761 | |
1860 | |
1762 | static int ecb_cold |
1861 | static int ecb_cold |
1763 | coro_state_dup (pTHX_ MAGIC *mg, CLONE_PARAMS *params) |
1862 | coro_state_dup (pTHX_ MAGIC *mg, CLONE_PARAMS *params) |
1764 | { |
1863 | { |
1765 | /* called when perl clones the current process the slow way (windows process emulation) */ |
1864 | /* called when perl clones the current process the slow way (windows process emulation) */ |
1766 | /* WE SIMply nuke the pointers in the copy, causing perl to croak */ |
1865 | /* we simply nuke the pointers in the copy, causing perl to croak */ |
1767 | mg->mg_ptr = 0; |
1866 | mg->mg_ptr = 0; |
1768 | mg->mg_virtual = 0; |
1867 | mg->mg_virtual = 0; |
1769 | |
1868 | |
1770 | return 0; |
1869 | return 0; |
1771 | } |
1870 | } |
… | |
… | |
1927 | |
2026 | |
1928 | ENTER; |
2027 | ENTER; |
1929 | SAVETMPS; |
2028 | SAVETMPS; |
1930 | |
2029 | |
1931 | PUSHMARK (SP); |
2030 | PUSHMARK (SP); |
1932 | XPUSHs (sv_2mortal (newSVpv ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught", 0))); |
2031 | XPUSHs (sv_2mortal (newSVpv ("FATAL: $Coro::idle blocked itself - did you try to block inside an event loop callback? Caught", 0))); |
1933 | PUTBACK; |
2032 | PUTBACK; |
1934 | call_pv ("Carp::confess", G_VOID | G_DISCARD); |
2033 | call_pv ("Carp::confess", G_VOID | G_DISCARD); |
1935 | |
2034 | |
1936 | FREETMPS; |
2035 | FREETMPS; |
1937 | LEAVE; |
2036 | LEAVE; |
… | |
… | |
2293 | safe_cancel (pTHX_ struct coro *coro, SV **arg, int items) |
2392 | safe_cancel (pTHX_ struct coro *coro, SV **arg, int items) |
2294 | { |
2393 | { |
2295 | if (coro->cctx) |
2394 | if (coro->cctx) |
2296 | croak ("coro inside C callback, unable to cancel at this time, caught"); |
2395 | croak ("coro inside C callback, unable to cancel at this time, caught"); |
2297 | |
2396 | |
2298 | if (coro->flags & CF_NEW) |
2397 | if (coro->flags & (CF_NEW | CF_ZOMBIE)) |
2299 | { |
2398 | { |
2300 | coro_set_status (aTHX_ coro, arg, items); |
2399 | coro_set_status (aTHX_ coro, arg, items); |
2301 | coro_state_destroy (aTHX_ coro); |
2400 | coro_state_destroy (aTHX_ coro); |
2302 | } |
2401 | } |
2303 | else |
2402 | else |
… | |
… | |
2370 | else |
2469 | else |
2371 | { |
2470 | { |
2372 | av_clear (GvAV (PL_defgv)); |
2471 | av_clear (GvAV (PL_defgv)); |
2373 | hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0); |
2472 | hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0); |
2374 | |
2473 | |
|
|
2474 | if (ecb_expect_false (coro->swap_sv)) |
|
|
2475 | { |
|
|
2476 | SWAP_SVS_LEAVE (coro); |
|
|
2477 | SvREFCNT_dec_NN (coro->swap_sv); |
|
|
2478 | coro->swap_sv = 0; |
|
|
2479 | } |
|
|
2480 | |
2375 | coro->prio = 0; |
2481 | coro->prio = 0; |
2376 | |
2482 | |
2377 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
2483 | if (ecb_expect_false (coro->cctx) && ecb_expect_false (coro->cctx->flags & CC_TRACE)) |
2378 | api_trace (aTHX_ coro_current, 0); |
2484 | api_trace (aTHX_ coro_current, 0); |
2379 | |
2485 | |
2380 | frame->prepare = prepare_schedule; |
2486 | frame->prepare = prepare_schedule; |
2381 | av_push (av_async_pool, SvREFCNT_inc (hv)); |
2487 | av_push (av_async_pool, SvREFCNT_inc_NN (hv)); |
2382 | } |
2488 | } |
2383 | } |
2489 | } |
2384 | else |
2490 | else |
2385 | { |
2491 | { |
2386 | /* first iteration, simply fall through */ |
2492 | /* first iteration, simply fall through */ |
… | |
… | |
2399 | static void |
2505 | static void |
2400 | coro_rouse_callback (pTHX_ CV *cv) |
2506 | coro_rouse_callback (pTHX_ CV *cv) |
2401 | { |
2507 | { |
2402 | dXSARGS; |
2508 | dXSARGS; |
2403 | SV *data = (SV *)S_GENSUB_ARG; |
2509 | SV *data = (SV *)S_GENSUB_ARG; |
|
|
2510 | SV *coro = SvRV (data); |
2404 | |
2511 | |
|
|
2512 | /* data starts being either undef or a coro, and is replaced by the results when done */ |
2405 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2513 | if (SvTYPE (coro) != SVt_PVAV) |
2406 | { |
2514 | { |
2407 | /* first call, set args */ |
2515 | /* first call, set args */ |
2408 | SV *coro = SvRV (data); |
|
|
2409 | AV *av = newAV (); |
|
|
2410 | |
2516 | |
2411 | SvRV_set (data, (SV *)av); |
2517 | assert (&ST (0) < &ST (1)); /* ensure the stack is in the order we expect it to be */ |
|
|
2518 | SvRV_set (data, (SV *)av_make (items, &ST (0))); /* av_make copies the SVs */ |
2412 | |
2519 | |
2413 | /* better take a full copy of the arguments */ |
2520 | if (coro != &PL_sv_undef) |
2414 | while (items--) |
2521 | { |
2415 | av_store (av, items, newSVsv (ST (items))); |
|
|
2416 | |
|
|
2417 | api_ready (aTHX_ coro); |
2522 | api_ready (aTHX_ coro); |
2418 | SvREFCNT_dec (coro); |
2523 | SvREFCNT_dec_NN (coro); |
|
|
2524 | } |
2419 | } |
2525 | } |
2420 | |
2526 | |
2421 | XSRETURN_EMPTY; |
2527 | XSRETURN_EMPTY; |
2422 | } |
2528 | } |
2423 | |
2529 | |
… | |
… | |
2440 | |
2546 | |
2441 | EXTEND (SP, AvFILLp (av) + 1); |
2547 | EXTEND (SP, AvFILLp (av) + 1); |
2442 | for (i = 0; i <= AvFILLp (av); ++i) |
2548 | for (i = 0; i <= AvFILLp (av); ++i) |
2443 | PUSHs (sv_2mortal (AvARRAY (av)[i])); |
2549 | PUSHs (sv_2mortal (AvARRAY (av)[i])); |
2444 | |
2550 | |
2445 | /* we have stolen the elements, so set length to zero and free */ |
2551 | /* we have stolen the elements, make it unreal and free */ |
2446 | AvFILLp (av) = -1; |
2552 | AvREAL_off (av); |
2447 | av_undef (av); |
2553 | av_undef (av); |
2448 | |
2554 | |
2449 | PUTBACK; |
2555 | PUTBACK; |
2450 | } |
2556 | } |
2451 | |
2557 | |
… | |
… | |
2476 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2582 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2477 | |
2583 | |
2478 | { |
2584 | { |
2479 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
2585 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
2480 | SV *data = (SV *)S_GENSUB_ARG; |
2586 | SV *data = (SV *)S_GENSUB_ARG; |
|
|
2587 | int data_ready = SvTYPE (SvRV (data)) == SVt_PVAV; |
|
|
2588 | |
|
|
2589 | /* if there is no data, we need to store the current coro in the reference so we can be woken up */ |
|
|
2590 | if (!data_ready) |
|
|
2591 | if (SvRV (data) != &PL_sv_undef) |
|
|
2592 | croak ("Coro::rouse_wait was called on a calback that is already being waited for - only one thread can wait for a rouse callback, caught"); |
|
|
2593 | else |
|
|
2594 | SvRV_set (data, SvREFCNT_inc_NN (SvRV (coro_current))); |
2481 | |
2595 | |
2482 | frame->data = (void *)data; |
2596 | frame->data = (void *)data; |
2483 | frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule; |
2597 | frame->prepare = data_ready ? prepare_nop : prepare_schedule; |
2484 | frame->check = slf_check_rouse_wait; |
2598 | frame->check = slf_check_rouse_wait; |
2485 | } |
2599 | } |
2486 | } |
2600 | } |
2487 | |
2601 | |
2488 | static SV * |
2602 | static SV * |
2489 | coro_new_rouse_cb (pTHX) |
2603 | coro_new_rouse_cb (pTHX) |
2490 | { |
2604 | { |
2491 | HV *hv = (HV *)SvRV (coro_current); |
2605 | HV *hv = (HV *)SvRV (coro_current); |
2492 | struct coro *coro = SvSTATE_hv (hv); |
2606 | struct coro *coro = SvSTATE_hv (hv); |
2493 | SV *data = newRV_inc ((SV *)hv); |
2607 | SV *data = newRV_noinc (&PL_sv_undef); |
2494 | SV *cb = s_gensub (aTHX_ coro_rouse_callback, (void *)data); |
2608 | SV *cb = s_gensub (aTHX_ coro_rouse_callback, (void *)data); |
2495 | |
2609 | |
2496 | sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); |
2610 | sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); |
2497 | SvREFCNT_dec (data); /* magicext increases the refcount */ |
2611 | SvREFCNT_dec_NN (data); /* magicext increases the refcount */ |
2498 | |
2612 | |
2499 | SvREFCNT_dec (coro->rouse_cb); |
2613 | SvREFCNT_dec (coro->rouse_cb); |
2500 | coro->rouse_cb = SvREFCNT_inc_NN (cb); |
2614 | coro->rouse_cb = SvREFCNT_inc_NN (cb); |
2501 | |
2615 | |
2502 | return cb; |
2616 | return cb; |
… | |
… | |
2807 | static void |
2921 | static void |
2808 | coro_pop_on_leave (pTHX_ void *coro) |
2922 | coro_pop_on_leave (pTHX_ void *coro) |
2809 | { |
2923 | { |
2810 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_leave); |
2924 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_leave); |
2811 | on_enterleave_call (aTHX_ sv_2mortal (cb)); |
2925 | on_enterleave_call (aTHX_ sv_2mortal (cb)); |
|
|
2926 | } |
|
|
2927 | |
|
|
2928 | static void |
|
|
2929 | enterleave_hook_xs (pTHX_ struct coro *coro, AV **avp, coro_enterleave_hook hook, void *arg) |
|
|
2930 | { |
|
|
2931 | if (!hook) |
|
|
2932 | return; |
|
|
2933 | |
|
|
2934 | if (!*avp) |
|
|
2935 | { |
|
|
2936 | *avp = newAV (); |
|
|
2937 | AvREAL_off (*avp); |
|
|
2938 | } |
|
|
2939 | |
|
|
2940 | av_push (*avp, (SV *)hook); |
|
|
2941 | av_push (*avp, (SV *)arg); |
|
|
2942 | } |
|
|
2943 | |
|
|
2944 | static void |
|
|
2945 | enterleave_unhook_xs (pTHX_ struct coro *coro, AV **avp, coro_enterleave_hook hook, int execute) |
|
|
2946 | { |
|
|
2947 | AV *av = *avp; |
|
|
2948 | int i; |
|
|
2949 | |
|
|
2950 | if (!av) |
|
|
2951 | return; |
|
|
2952 | |
|
|
2953 | for (i = AvFILLp (av) - 1; i >= 0; i -= 2) |
|
|
2954 | if (AvARRAY (av)[i] == (SV *)hook) |
|
|
2955 | { |
|
|
2956 | if (execute) |
|
|
2957 | hook (aTHX_ (void *)AvARRAY (av)[i + 1]); |
|
|
2958 | |
|
|
2959 | memmove (AvARRAY (av) + i, AvARRAY (av) + i + 2, AvFILLp (av) - i - 1); |
|
|
2960 | av_pop (av); |
|
|
2961 | av_pop (av); |
|
|
2962 | break; |
|
|
2963 | } |
|
|
2964 | |
|
|
2965 | if (AvFILLp (av) >= 0) |
|
|
2966 | { |
|
|
2967 | *avp = 0; |
|
|
2968 | SvREFCNT_dec_NN (av); |
|
|
2969 | } |
|
|
2970 | } |
|
|
2971 | |
|
|
2972 | static void |
|
|
2973 | api_enterleave_hook (pTHX_ SV *coro_sv, coro_enterleave_hook enter, void *enter_arg, coro_enterleave_hook leave, void *leave_arg) |
|
|
2974 | { |
|
|
2975 | struct coro *coro = SvSTATE (coro_sv); |
|
|
2976 | |
|
|
2977 | if (SvSTATE_current == coro) |
|
|
2978 | if (enter) |
|
|
2979 | enter (aTHX_ enter_arg); |
|
|
2980 | |
|
|
2981 | enterleave_hook_xs (aTHX_ coro, &coro->on_enter_xs, enter, enter_arg); |
|
|
2982 | enterleave_hook_xs (aTHX_ coro, &coro->on_leave_xs, leave, leave_arg); |
|
|
2983 | } |
|
|
2984 | |
|
|
2985 | static void |
|
|
2986 | api_enterleave_unhook (pTHX_ SV *coro_sv, coro_enterleave_hook enter, coro_enterleave_hook leave) |
|
|
2987 | { |
|
|
2988 | struct coro *coro = SvSTATE (coro_sv); |
|
|
2989 | |
|
|
2990 | enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0); |
|
|
2991 | enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, SvSTATE_current == coro); |
|
|
2992 | } |
|
|
2993 | |
|
|
2994 | static void |
|
|
2995 | savedestructor_unhook_enter (pTHX_ coro_enterleave_hook enter) |
|
|
2996 | { |
|
|
2997 | struct coro *coro = SvSTATE_current; |
|
|
2998 | |
|
|
2999 | enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0); |
|
|
3000 | } |
|
|
3001 | |
|
|
3002 | static void |
|
|
3003 | savedestructor_unhook_leave (pTHX_ coro_enterleave_hook leave) |
|
|
3004 | { |
|
|
3005 | struct coro *coro = SvSTATE_current; |
|
|
3006 | |
|
|
3007 | enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, 1); |
|
|
3008 | } |
|
|
3009 | |
|
|
3010 | static void |
|
|
3011 | api_enterleave_scope_hook (pTHX_ coro_enterleave_hook enter, void *enter_arg, coro_enterleave_hook leave, void *leave_arg) |
|
|
3012 | { |
|
|
3013 | api_enterleave_hook (aTHX_ coro_current, enter, enter_arg, leave, leave_arg); |
|
|
3014 | |
|
|
3015 | /* this ought to be much cheaper than malloc + a single destructor call */ |
|
|
3016 | if (enter) SAVEDESTRUCTOR_X (savedestructor_unhook_enter, enter); |
|
|
3017 | if (leave) SAVEDESTRUCTOR_X (savedestructor_unhook_leave, leave); |
2812 | } |
3018 | } |
2813 | |
3019 | |
2814 | /*****************************************************************************/ |
3020 | /*****************************************************************************/ |
2815 | /* PerlIO::cede */ |
3021 | /* PerlIO::cede */ |
2816 | |
3022 | |
… | |
… | |
2946 | XPUSHs (sv_2mortal (newRV_inc ((SV *)av))); |
3152 | XPUSHs (sv_2mortal (newRV_inc ((SV *)av))); |
2947 | PUTBACK; |
3153 | PUTBACK; |
2948 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL | G_KEEPERR); |
3154 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL | G_KEEPERR); |
2949 | } |
3155 | } |
2950 | |
3156 | |
2951 | SvREFCNT_dec (cb); |
3157 | SvREFCNT_dec_NN (cb); |
2952 | } |
3158 | } |
2953 | } |
3159 | } |
2954 | |
3160 | |
2955 | static void |
3161 | static void |
2956 | coro_semaphore_destroy (pTHX_ struct CoroSLF *frame) |
3162 | coro_semaphore_destroy (pTHX_ struct CoroSLF *frame) |
… | |
… | |
3096 | { |
3302 | { |
3097 | api_ready (aTHX_ cb); |
3303 | api_ready (aTHX_ cb); |
3098 | sv_setiv (cb, 0); /* signal waiter */ |
3304 | sv_setiv (cb, 0); /* signal waiter */ |
3099 | } |
3305 | } |
3100 | |
3306 | |
3101 | SvREFCNT_dec (cb); |
3307 | SvREFCNT_dec_NN (cb); |
3102 | |
3308 | |
3103 | --count; |
3309 | --count; |
3104 | } |
3310 | } |
3105 | } |
3311 | } |
3106 | |
3312 | |
… | |
… | |
3191 | } |
3397 | } |
3192 | |
3398 | |
3193 | av_push (state, data_sv); |
3399 | av_push (state, data_sv); |
3194 | |
3400 | |
3195 | api_ready (aTHX_ coro); |
3401 | api_ready (aTHX_ coro); |
3196 | SvREFCNT_dec (coro); |
3402 | SvREFCNT_dec_NN (coro); |
3197 | SvREFCNT_dec ((AV *)state); |
3403 | SvREFCNT_dec_NN ((AV *)state); |
3198 | } |
3404 | } |
3199 | |
3405 | |
3200 | static int |
3406 | static int |
3201 | slf_check_aio_req (pTHX_ struct CoroSLF *frame) |
3407 | slf_check_aio_req (pTHX_ struct CoroSLF *frame) |
3202 | { |
3408 | { |
… | |
… | |
3220 | errno = data->errorno; |
3426 | errno = data->errorno; |
3221 | PL_laststype = data->laststype; |
3427 | PL_laststype = data->laststype; |
3222 | PL_laststatval = data->laststatval; |
3428 | PL_laststatval = data->laststatval; |
3223 | PL_statcache = data->statcache; |
3429 | PL_statcache = data->statcache; |
3224 | |
3430 | |
3225 | SvREFCNT_dec (data_sv); |
3431 | SvREFCNT_dec_NN (data_sv); |
3226 | } |
3432 | } |
3227 | |
3433 | |
3228 | /* push result values */ |
3434 | /* push result values */ |
3229 | { |
3435 | { |
3230 | dSP; |
3436 | dSP; |
… | |
… | |
3419 | |
3625 | |
3420 | map_len = load_len + save_len + 16; |
3626 | map_len = load_len + save_len + 16; |
3421 | |
3627 | |
3422 | map_base = mmap (0, map_len, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); |
3628 | map_base = mmap (0, map_len, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); |
3423 | |
3629 | |
|
|
3630 | if (map_base == (char *)MAP_FAILED) |
|
|
3631 | map_base = mmap (0, map_len, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); |
|
|
3632 | |
3424 | assert (("Coro: unable to mmap jit code page, cannot continue.", map_base != (char *)MAP_FAILED)); |
3633 | assert (("Coro: unable to mmap jit code page, cannot continue.", map_base != (char *)MAP_FAILED)); |
3425 | |
3634 | |
3426 | load_perl_slots = (load_save_perl_slots_type)map_base; |
3635 | load_perl_slots = (load_save_perl_slots_type)map_base; |
3427 | memcpy (map_base, load_ptr, load_len); |
3636 | memcpy (map_base, load_ptr, load_len); |
3428 | |
3637 | |
… | |
… | |
3445 | |
3654 | |
3446 | PROTOTYPES: DISABLE |
3655 | PROTOTYPES: DISABLE |
3447 | |
3656 | |
3448 | BOOT: |
3657 | BOOT: |
3449 | { |
3658 | { |
3450 | #define VARx(name,expr,type) if (sizeof (type) < sizeof (expr)) croak ("FATAL: Coro thread context slot '" # name "' too small for this version of perl"); |
3659 | #define VARx(name,expr,type) if (sizeof (type) < sizeof (expr)) croak ("FATAL: Coro thread context slot '" # name "' too small for this version of perl."); |
3451 | #include "state.h" |
3660 | #include "state.h" |
3452 | #ifdef USE_ITHREADS |
3661 | #ifdef USE_ITHREADS |
3453 | # if CORO_PTHREAD |
3662 | # if CORO_PTHREAD |
3454 | coro_thx = PERL_GET_CONTEXT; |
3663 | coro_thx = PERL_GET_CONTEXT; |
3455 | # endif |
3664 | # endif |
… | |
… | |
3464 | cctx_current = cctx_new_empty (); |
3673 | cctx_current = cctx_new_empty (); |
3465 | |
3674 | |
3466 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
3675 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
3467 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
3676 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
3468 | |
3677 | |
3469 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
3678 | { |
3470 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
3679 | /* |
3471 | orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr; |
3680 | * we provide a vtbvl for %SIG magic that replaces PL_vtbl_sig |
|
|
3681 | * by coro_sig_vtbl in hash values. |
|
|
3682 | */ |
|
|
3683 | MAGIC *mg = mg_find ((SV *)GvHV (gv_fetchpv ("SIG", GV_ADD | GV_NOTQUAL, SVt_PVHV)), PERL_MAGIC_sig); |
|
|
3684 | |
|
|
3685 | /* this only works if perl doesn't have a vtbl for %SIG */ |
|
|
3686 | assert (!mg->mg_virtual); |
|
|
3687 | |
|
|
3688 | /* |
|
|
3689 | * The irony is that the perl API itself asserts that mg_virtual |
|
|
3690 | * must be non-const, yet perl5porters insisted on marking their |
|
|
3691 | * vtbls as read-only, just to thwart perl modules from patching |
|
|
3692 | * them. |
|
|
3693 | */ |
|
|
3694 | mg->mg_virtual = (MGVTBL *)&coro_sig_vtbl; |
|
|
3695 | mg->mg_flags |= MGf_COPY; |
|
|
3696 | |
|
|
3697 | coro_sigelem_vtbl = PL_vtbl_sigelem; |
|
|
3698 | coro_sigelem_vtbl.svt_get = coro_sigelem_get; |
|
|
3699 | coro_sigelem_vtbl.svt_set = coro_sigelem_set; |
|
|
3700 | coro_sigelem_vtbl.svt_clear = coro_sigelem_clr; |
|
|
3701 | } |
3472 | |
3702 | |
3473 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
|
|
3474 | rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
3703 | rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
3475 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
3704 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
3476 | |
3705 | |
3477 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
3706 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
|
|
3707 | |
|
|
3708 | newCONSTSUB (coro_state_stash, "BACKEND", newSVpv (CORO_BACKEND, 0)); /* undocumented */ |
3478 | |
3709 | |
3479 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
3710 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
3480 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
3711 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
3481 | newCONSTSUB (coro_state_stash, "CC_TRACE_LINE", newSViv (CC_TRACE_LINE)); |
3712 | newCONSTSUB (coro_state_stash, "CC_TRACE_LINE", newSViv (CC_TRACE_LINE)); |
3482 | newCONSTSUB (coro_state_stash, "CC_TRACE_ALL" , newSViv (CC_TRACE_ALL)); |
3713 | newCONSTSUB (coro_state_stash, "CC_TRACE_ALL" , newSViv (CC_TRACE_ALL)); |
… | |
… | |
3607 | call (Coro::State coro, SV *coderef) |
3838 | call (Coro::State coro, SV *coderef) |
3608 | ALIAS: |
3839 | ALIAS: |
3609 | eval = 1 |
3840 | eval = 1 |
3610 | CODE: |
3841 | CODE: |
3611 | { |
3842 | { |
|
|
3843 | struct coro *current = SvSTATE_current; |
|
|
3844 | |
3612 | if (coro->mainstack && ((coro->flags & CF_RUNNING) || coro->slot)) |
3845 | if ((coro == current) || (coro->mainstack && ((coro->flags & CF_RUNNING) || coro->slot))) |
3613 | { |
3846 | { |
3614 | struct coro *current = SvSTATE_current; |
|
|
3615 | struct CoroSLF slf_save; |
3847 | struct CoroSLF slf_save; |
3616 | |
3848 | |
3617 | if (current != coro) |
3849 | if (current != coro) |
3618 | { |
3850 | { |
3619 | PUTBACK; |
3851 | PUTBACK; |
… | |
… | |
3784 | if (ecb_expect_false (current == self)) |
4016 | if (ecb_expect_false (current == self)) |
3785 | coro_times_sub (SvSTATE (coro_current)); |
4017 | coro_times_sub (SvSTATE (coro_current)); |
3786 | } |
4018 | } |
3787 | |
4019 | |
3788 | void |
4020 | void |
3789 | swap_sv (Coro::State coro, SV *sv, SV *swapsv) |
4021 | swap_sv (Coro::State coro, SV *sva, SV *svb) |
3790 | CODE: |
4022 | CODE: |
3791 | { |
4023 | { |
3792 | struct coro *current = SvSTATE_current; |
4024 | struct coro *current = SvSTATE_current; |
|
|
4025 | AV *swap_sv; |
|
|
4026 | int i; |
|
|
4027 | |
|
|
4028 | sva = SvRV (sva); |
|
|
4029 | svb = SvRV (svb); |
3793 | |
4030 | |
3794 | if (current == coro) |
4031 | if (current == coro) |
3795 | SWAP_SVS (current); |
4032 | SWAP_SVS_LEAVE (current); |
3796 | |
4033 | |
3797 | if (!coro->swap_sv) |
4034 | if (!coro->swap_sv) |
3798 | coro->swap_sv = newAV (); |
4035 | coro->swap_sv = newAV (); |
3799 | |
4036 | |
|
|
4037 | swap_sv = coro->swap_sv; |
|
|
4038 | |
|
|
4039 | for (i = AvFILLp (swap_sv) - 1; i >= 0; i -= 2) |
|
|
4040 | { |
|
|
4041 | SV *a = AvARRAY (swap_sv)[i ]; |
|
|
4042 | SV *b = AvARRAY (swap_sv)[i + 1]; |
|
|
4043 | |
|
|
4044 | if (a == sva && b == svb) |
|
|
4045 | { |
|
|
4046 | SvREFCNT_dec_NN (a); |
|
|
4047 | SvREFCNT_dec_NN (b); |
|
|
4048 | |
|
|
4049 | for (; i <= AvFILLp (swap_sv) - 2; i++) |
|
|
4050 | AvARRAY (swap_sv)[i] = AvARRAY (swap_sv)[i + 2]; |
|
|
4051 | |
|
|
4052 | AvFILLp (swap_sv) -= 2; |
|
|
4053 | |
|
|
4054 | goto removed; |
|
|
4055 | } |
|
|
4056 | } |
|
|
4057 | |
3800 | av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (sv ))); |
4058 | av_push (swap_sv, SvREFCNT_inc_NN (sva)); |
3801 | av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (swapsv))); |
4059 | av_push (swap_sv, SvREFCNT_inc_NN (svb)); |
|
|
4060 | |
|
|
4061 | removed: |
3802 | |
4062 | |
3803 | if (current == coro) |
4063 | if (current == coro) |
3804 | SWAP_SVS (current); |
4064 | SWAP_SVS_ENTER (current); |
3805 | } |
4065 | } |
3806 | |
4066 | |
3807 | |
4067 | |
3808 | MODULE = Coro::State PACKAGE = Coro |
4068 | MODULE = Coro::State PACKAGE = Coro |
3809 | |
4069 | |
3810 | BOOT: |
4070 | BOOT: |
3811 | { |
4071 | { |
|
|
4072 | if (SVt_LAST > 32) |
|
|
4073 | croak ("Coro internal error: SVt_LAST > 32, swap_sv might need adjustment"); |
|
|
4074 | |
3812 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
4075 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3813 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
4076 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
3814 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
4077 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
3815 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
4078 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
3816 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
4079 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
… | |
… | |
3842 | coroapi.ready = api_ready; |
4105 | coroapi.ready = api_ready; |
3843 | coroapi.is_ready = api_is_ready; |
4106 | coroapi.is_ready = api_is_ready; |
3844 | coroapi.nready = coro_nready; |
4107 | coroapi.nready = coro_nready; |
3845 | coroapi.current = coro_current; |
4108 | coroapi.current = coro_current; |
3846 | |
4109 | |
|
|
4110 | coroapi.enterleave_hook = api_enterleave_hook; |
|
|
4111 | coroapi.enterleave_unhook = api_enterleave_unhook; |
|
|
4112 | coroapi.enterleave_scope_hook = api_enterleave_scope_hook; |
|
|
4113 | |
3847 | /*GCoroAPI = &coroapi;*/ |
4114 | /*GCoroAPI = &coroapi;*/ |
3848 | sv_setiv (sv, (IV)&coroapi); |
4115 | sv_setiv (sv, PTR2IV (&coroapi)); |
3849 | SvREADONLY_on (sv); |
4116 | SvREADONLY_on (sv); |
3850 | } |
4117 | } |
3851 | } |
4118 | } |
3852 | |
4119 | |
3853 | SV * |
4120 | SV * |
… | |
… | |
3916 | |
4183 | |
3917 | void |
4184 | void |
3918 | _set_current (SV *current) |
4185 | _set_current (SV *current) |
3919 | PROTOTYPE: $ |
4186 | PROTOTYPE: $ |
3920 | CODE: |
4187 | CODE: |
3921 | SvREFCNT_dec (SvRV (coro_current)); |
4188 | SvREFCNT_dec_NN (SvRV (coro_current)); |
3922 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
4189 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
3923 | |
4190 | |
3924 | void |
4191 | void |
3925 | _set_readyhook (SV *hook) |
4192 | _set_readyhook (SV *hook) |
3926 | PROTOTYPE: $ |
4193 | PROTOTYPE: $ |
… | |
… | |
4010 | |
4277 | |
4011 | if ((SV *)hv == &PL_sv_undef) |
4278 | if ((SV *)hv == &PL_sv_undef) |
4012 | { |
4279 | { |
4013 | SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1); |
4280 | SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1); |
4014 | hv = (HV *)SvREFCNT_inc_NN (SvRV (sv)); |
4281 | hv = (HV *)SvREFCNT_inc_NN (SvRV (sv)); |
4015 | SvREFCNT_dec (sv); |
4282 | SvREFCNT_dec_NN (sv); |
4016 | } |
4283 | } |
4017 | |
4284 | |
4018 | { |
4285 | { |
4019 | struct coro *coro = SvSTATE_hv (hv); |
4286 | struct coro *coro = SvSTATE_hv (hv); |
4020 | |
4287 | |
… | |
… | |
4027 | api_ready (aTHX_ (SV *)hv); |
4294 | api_ready (aTHX_ (SV *)hv); |
4028 | |
4295 | |
4029 | if (GIMME_V != G_VOID) |
4296 | if (GIMME_V != G_VOID) |
4030 | XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv))); |
4297 | XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv))); |
4031 | else |
4298 | else |
4032 | SvREFCNT_dec (hv); |
4299 | SvREFCNT_dec_NN (hv); |
4033 | } |
4300 | } |
4034 | |
4301 | |
4035 | SV * |
4302 | SV * |
4036 | rouse_cb () |
4303 | rouse_cb () |
4037 | PROTOTYPE: |
4304 | PROTOTYPE: |
… | |
… | |
4116 | RETVAL = newSVsv (AvARRAY ((AV *)SvRV (self))[0]); |
4383 | RETVAL = newSVsv (AvARRAY ((AV *)SvRV (self))[0]); |
4117 | OUTPUT: |
4384 | OUTPUT: |
4118 | RETVAL |
4385 | RETVAL |
4119 | |
4386 | |
4120 | void |
4387 | void |
4121 | up (SV *self, int adjust = 1) |
4388 | up (SV *self) |
4122 | ALIAS: |
|
|
4123 | adjust = 1 |
|
|
4124 | CODE: |
4389 | CODE: |
|
|
4390 | coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), 1); |
|
|
4391 | |
|
|
4392 | void |
|
|
4393 | adjust (SV *self, int adjust) |
|
|
4394 | CODE: |
4125 | coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), ix ? adjust : 1); |
4395 | coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), adjust); |
4126 | |
4396 | |
4127 | void |
4397 | void |
4128 | down (...) |
4398 | down (...) |
4129 | CODE: |
4399 | CODE: |
4130 | CORO_EXECUTE_SLF_XS (slf_init_semaphore_down); |
4400 | CORO_EXECUTE_SLF_XS (slf_init_semaphore_down); |