| … | |
… | |
| 10 | #include "patchlevel.h" |
10 | #include "patchlevel.h" |
| 11 | |
11 | |
| 12 | #include <stdio.h> |
12 | #include <stdio.h> |
| 13 | #include <errno.h> |
13 | #include <errno.h> |
| 14 | #include <assert.h> |
14 | #include <assert.h> |
|
|
15 | |
|
|
16 | #ifdef WIN32 |
|
|
17 | # undef setjmp |
|
|
18 | # undef longjmp |
|
|
19 | # undef _exit |
|
|
20 | # define setjmp _setjmp // deep magic, don't ask |
|
|
21 | #else |
| 15 | #include <inttypes.h> /* portable stdint.h */ |
22 | # include <inttypes.h> /* most portable stdint.h */ |
|
|
23 | #endif |
| 16 | |
24 | |
| 17 | #ifdef HAVE_MMAP |
25 | #ifdef HAVE_MMAP |
| 18 | # include <unistd.h> |
26 | # include <unistd.h> |
| 19 | # include <sys/mman.h> |
27 | # include <sys/mman.h> |
| 20 | # ifndef MAP_ANONYMOUS |
28 | # ifndef MAP_ANONYMOUS |
| … | |
… | |
| 72 | # ifndef IS_PADCONST |
80 | # ifndef IS_PADCONST |
| 73 | # define IS_PADCONST(v) 0 |
81 | # define IS_PADCONST(v) 0 |
| 74 | # endif |
82 | # endif |
| 75 | #endif |
83 | #endif |
| 76 | |
84 | |
|
|
85 | /* 5.8.8 */ |
|
|
86 | #ifndef GV_NOTQUAL |
|
|
87 | # define GV_NOTQUAL 0 |
|
|
88 | #endif |
|
|
89 | #ifndef newSV |
|
|
90 | # define newSV(l) NEWSV(0,l) |
|
|
91 | #endif |
|
|
92 | |
|
|
93 | /* 5.11 */ |
|
|
94 | #ifndef CxHASARGS |
|
|
95 | # define CxHASARGS(cx) (cx)->blk_sub.hasargs |
|
|
96 | #endif |
|
|
97 | |
| 77 | /* 5.8.7 */ |
98 | /* 5.8.7 */ |
| 78 | #ifndef SvRV_set |
99 | #ifndef SvRV_set |
| 79 | # define SvRV_set(s,v) SvRV(s) = (v) |
100 | # define SvRV_set(s,v) SvRV(s) = (v) |
| 80 | #endif |
|
|
| 81 | |
|
|
| 82 | /* 5.8.8 */ |
|
|
| 83 | #ifndef GV_NOTQUAL |
|
|
| 84 | # define GV_NOTQUAL 0 |
|
|
| 85 | #endif |
|
|
| 86 | #ifndef newSV |
|
|
| 87 | # define newSV(l) NEWSV(0,l) |
|
|
| 88 | #endif |
101 | #endif |
| 89 | |
102 | |
| 90 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
103 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
| 91 | # undef CORO_STACKGUARD |
104 | # undef CORO_STACKGUARD |
| 92 | #endif |
105 | #endif |
| … | |
… | |
| 157 | |
170 | |
| 158 | /* async_pool helper stuff */ |
171 | /* async_pool helper stuff */ |
| 159 | static SV *sv_pool_rss; |
172 | static SV *sv_pool_rss; |
| 160 | static SV *sv_pool_size; |
173 | static SV *sv_pool_size; |
| 161 | static AV *av_async_pool; |
174 | static AV *av_async_pool; |
|
|
175 | |
|
|
176 | /* Coro::AnyEvent */ |
|
|
177 | static SV *sv_activity; |
| 162 | |
178 | |
| 163 | static struct coro_cctx *cctx_first; |
179 | static struct coro_cctx *cctx_first; |
| 164 | static int cctx_count, cctx_idle; |
180 | static int cctx_count, cctx_idle; |
| 165 | |
181 | |
| 166 | enum { |
182 | enum { |
| … | |
… | |
| 252 | #define PRIO_IDLE -3 |
268 | #define PRIO_IDLE -3 |
| 253 | #define PRIO_MIN -4 |
269 | #define PRIO_MIN -4 |
| 254 | |
270 | |
| 255 | /* for Coro.pm */ |
271 | /* for Coro.pm */ |
| 256 | static SV *coro_current; |
272 | static SV *coro_current; |
|
|
273 | static SV *coro_readyhook; |
| 257 | static AV *coro_ready [PRIO_MAX-PRIO_MIN+1]; |
274 | static AV *coro_ready [PRIO_MAX-PRIO_MIN+1]; |
| 258 | static int coro_nready; |
275 | static int coro_nready; |
| 259 | static struct coro *coro_first; |
276 | static struct coro *coro_first; |
| 260 | |
277 | |
| 261 | /** lowlevel stuff **********************************************************/ |
278 | /** lowlevel stuff **********************************************************/ |
| 262 | |
279 | |
| 263 | static SV * |
280 | static SV * |
| 264 | coro_get_sv (pTHX_ const char *name, int create) |
281 | coro_get_sv (pTHX_ const char *name, int create) |
| 265 | { |
282 | { |
| 266 | #if PERL_VERSION_ATLEAST (5,9,0) |
283 | #if PERL_VERSION_ATLEAST (5,10,0) |
| 267 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
284 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
| 268 | get_sv (name, create); |
285 | get_sv (name, create); |
| 269 | #endif |
286 | #endif |
| 270 | return get_sv (name, create); |
287 | return get_sv (name, create); |
| 271 | } |
288 | } |
| 272 | |
289 | |
| 273 | static AV * |
290 | static AV * |
| 274 | coro_get_av (pTHX_ const char *name, int create) |
291 | coro_get_av (pTHX_ const char *name, int create) |
| 275 | { |
292 | { |
| 276 | #if PERL_VERSION_ATLEAST (5,9,0) |
293 | #if PERL_VERSION_ATLEAST (5,10,0) |
| 277 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
294 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
| 278 | get_av (name, create); |
295 | get_av (name, create); |
| 279 | #endif |
296 | #endif |
| 280 | return get_av (name, create); |
297 | return get_av (name, create); |
| 281 | } |
298 | } |
| 282 | |
299 | |
| 283 | static HV * |
300 | static HV * |
| 284 | coro_get_hv (pTHX_ const char *name, int create) |
301 | coro_get_hv (pTHX_ const char *name, int create) |
| 285 | { |
302 | { |
| 286 | #if PERL_VERSION_ATLEAST (5,9,0) |
303 | #if PERL_VERSION_ATLEAST (5,10,0) |
| 287 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
304 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
| 288 | get_hv (name, create); |
305 | get_hv (name, create); |
| 289 | #endif |
306 | #endif |
| 290 | return get_hv (name, create); |
307 | return get_hv (name, create); |
| 291 | } |
308 | } |
| … | |
… | |
| 296 | AV *padlist = CvPADLIST (cv); |
313 | AV *padlist = CvPADLIST (cv); |
| 297 | AV *newpadlist, *newpad; |
314 | AV *newpadlist, *newpad; |
| 298 | |
315 | |
| 299 | newpadlist = newAV (); |
316 | newpadlist = newAV (); |
| 300 | AvREAL_off (newpadlist); |
317 | AvREAL_off (newpadlist); |
| 301 | #if PERL_VERSION_ATLEAST (5,9,0) |
318 | #if PERL_VERSION_ATLEAST (5,10,0) |
| 302 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1); |
319 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1); |
| 303 | #else |
320 | #else |
| 304 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
321 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
| 305 | #endif |
322 | #endif |
| 306 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
323 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
| … | |
… | |
| 497 | |
514 | |
| 498 | if (expect_true (CvDEPTH (cv))) |
515 | if (expect_true (CvDEPTH (cv))) |
| 499 | { |
516 | { |
| 500 | EXTEND (SP, 3); |
517 | EXTEND (SP, 3); |
| 501 | PUSHs ((SV *)CvPADLIST (cv)); |
518 | PUSHs ((SV *)CvPADLIST (cv)); |
| 502 | PUSHs (INT2PTR (SV *, CvDEPTH (cv))); |
519 | PUSHs (INT2PTR (SV *, (IV)CvDEPTH (cv))); |
| 503 | PUSHs ((SV *)cv); |
520 | PUSHs ((SV *)cv); |
| 504 | |
521 | |
| 505 | CvDEPTH (cv) = 0; |
522 | CvDEPTH (cv) = 0; |
| 506 | get_padlist (aTHX_ cv); |
523 | get_padlist (aTHX_ cv); |
| 507 | } |
524 | } |
| … | |
… | |
| 587 | |
604 | |
| 588 | New(54,PL_savestack,24,ANY); |
605 | New(54,PL_savestack,24,ANY); |
| 589 | PL_savestack_ix = 0; |
606 | PL_savestack_ix = 0; |
| 590 | PL_savestack_max = 24; |
607 | PL_savestack_max = 24; |
| 591 | |
608 | |
| 592 | #if !PERL_VERSION_ATLEAST (5,9,0) |
609 | #if !PERL_VERSION_ATLEAST (5,10,0) |
| 593 | New(54,PL_retstack,4,OP*); |
610 | New(54,PL_retstack,4,OP*); |
| 594 | PL_retstack_ix = 0; |
611 | PL_retstack_ix = 0; |
| 595 | PL_retstack_max = 4; |
612 | PL_retstack_max = 4; |
| 596 | #endif |
613 | #endif |
| 597 | } |
614 | } |
| … | |
… | |
| 620 | |
637 | |
| 621 | Safefree (PL_tmps_stack); |
638 | Safefree (PL_tmps_stack); |
| 622 | Safefree (PL_markstack); |
639 | Safefree (PL_markstack); |
| 623 | Safefree (PL_scopestack); |
640 | Safefree (PL_scopestack); |
| 624 | Safefree (PL_savestack); |
641 | Safefree (PL_savestack); |
| 625 | #if !PERL_VERSION_ATLEAST (5,9,0) |
642 | #if !PERL_VERSION_ATLEAST (5,10,0) |
| 626 | Safefree (PL_retstack); |
643 | Safefree (PL_retstack); |
| 627 | #endif |
644 | #endif |
| 628 | } |
645 | } |
| 629 | |
646 | |
| 630 | static size_t |
647 | static size_t |
| … | |
… | |
| 654 | rss += slot->tmps_max * sizeof (SV *); |
671 | rss += slot->tmps_max * sizeof (SV *); |
| 655 | rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); |
672 | rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); |
| 656 | rss += slot->scopestack_max * sizeof (I32); |
673 | rss += slot->scopestack_max * sizeof (I32); |
| 657 | rss += slot->savestack_max * sizeof (ANY); |
674 | rss += slot->savestack_max * sizeof (ANY); |
| 658 | |
675 | |
| 659 | #if !PERL_VERSION_ATLEAST (5,9,0) |
676 | #if !PERL_VERSION_ATLEAST (5,10,0) |
| 660 | rss += slot->retstack_max * sizeof (OP *); |
677 | rss += slot->retstack_max * sizeof (OP *); |
| 661 | #endif |
678 | #endif |
| 662 | } |
679 | } |
| 663 | |
680 | |
| 664 | return rss; |
681 | return rss; |
| 665 | } |
682 | } |
| 666 | |
683 | |
| 667 | /** coroutine stack handling ************************************************/ |
684 | /** coroutine stack handling ************************************************/ |
| 668 | |
685 | |
| 669 | #if 0 |
|
|
| 670 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
686 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
|
|
687 | static int (*orig_sigelem_set) (pTHX_ SV *sv, MAGIC *mg); |
|
|
688 | static int (*orig_sigelem_clr) (pTHX_ SV *sv, MAGIC *mg); |
|
|
689 | |
|
|
690 | /* apparently < 5.8.8 */ |
|
|
691 | #ifndef MgPV_nolen_const |
|
|
692 | #define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \ |
|
|
693 | SvPV_nolen((SV*)((mg)->mg_ptr)) : \ |
|
|
694 | (const char*)(mg)->mg_ptr) |
|
|
695 | #endif |
| 671 | |
696 | |
| 672 | /* |
697 | /* |
| 673 | * This overrides the default magic get method of %SIG elements. |
698 | * This overrides the default magic get method of %SIG elements. |
| 674 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
699 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
| 675 | * and instead of tryign to save and restore the hash elements, we just provide |
700 | * and instead of tryign to save and restore the hash elements, we just provide |
| … | |
… | |
| 679 | * when a schedule happens then, but we ignore this. |
704 | * when a schedule happens then, but we ignore this. |
| 680 | */ |
705 | */ |
| 681 | static int |
706 | static int |
| 682 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
707 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
| 683 | { |
708 | { |
| 684 | return orig_sigelem_get (aTHX_ sv, mg); |
|
|
| 685 | const char *s = MgPV_nolen_const (mg); |
709 | const char *s = MgPV_nolen_const (mg); |
| 686 | |
710 | |
| 687 | if (*s == '_') |
711 | if (*s == '_') |
| 688 | { |
712 | { |
| 689 | if (strEQ (s, "__DIE__" ) && PL_diehook ) return sv_setsv (sv, PL_diehook ), 0; |
713 | SV **svp = 0; |
| 690 | if (strEQ (s, "__WARN__") && PL_warnhook) return sv_setsv (sv, PL_warnhook), 0; |
714 | |
|
|
715 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
716 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
717 | |
|
|
718 | if (svp) |
|
|
719 | { |
|
|
720 | sv_setsv (sv, *svp ? *svp : &PL_sv_undef); |
|
|
721 | return 0; |
|
|
722 | } |
|
|
723 | } |
|
|
724 | |
|
|
725 | return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0; |
|
|
726 | } |
|
|
727 | |
|
|
728 | static int |
|
|
729 | coro_sigelem_clr (pTHX_ SV *sv, MAGIC *mg) |
|
|
730 | { |
|
|
731 | const char *s = MgPV_nolen_const (mg); |
|
|
732 | |
|
|
733 | if (*s == '_') |
| 691 | } |
734 | { |
|
|
735 | SV **svp = 0; |
| 692 | |
736 | |
|
|
737 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
738 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
739 | |
|
|
740 | if (svp) |
|
|
741 | { |
|
|
742 | SV *old = *svp; |
|
|
743 | *svp = 0; |
|
|
744 | SvREFCNT_dec (old); |
|
|
745 | return 0; |
|
|
746 | } |
|
|
747 | } |
|
|
748 | |
|
|
749 | return orig_sigelem_clr ? orig_sigelem_clr (aTHX_ sv, mg) : 0; |
|
|
750 | } |
|
|
751 | |
|
|
752 | static int |
|
|
753 | coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg) |
|
|
754 | { |
|
|
755 | const char *s = MgPV_nolen_const (mg); |
|
|
756 | |
|
|
757 | if (*s == '_') |
|
|
758 | { |
|
|
759 | SV **svp = 0; |
|
|
760 | |
|
|
761 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
762 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
763 | |
|
|
764 | if (svp) |
|
|
765 | { |
|
|
766 | SV *old = *svp; |
|
|
767 | *svp = newSVsv (sv); |
|
|
768 | SvREFCNT_dec (old); |
|
|
769 | return 0; |
|
|
770 | } |
|
|
771 | } |
|
|
772 | |
| 693 | return orig_sigelem_get (aTHX_ sv, mg); |
773 | return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0; |
| 694 | } |
774 | } |
| 695 | #endif |
|
|
| 696 | |
775 | |
| 697 | static void |
776 | static void |
| 698 | coro_setup (pTHX_ struct coro *coro) |
777 | coro_setup (pTHX_ struct coro *coro) |
| 699 | { |
778 | { |
| 700 | /* |
779 | /* |
| … | |
… | |
| 709 | PL_curpm = 0; |
788 | PL_curpm = 0; |
| 710 | PL_curpad = 0; |
789 | PL_curpad = 0; |
| 711 | PL_localizing = 0; |
790 | PL_localizing = 0; |
| 712 | PL_dirty = 0; |
791 | PL_dirty = 0; |
| 713 | PL_restartop = 0; |
792 | PL_restartop = 0; |
|
|
793 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
|
794 | PL_parser = 0; |
|
|
795 | #endif |
| 714 | |
796 | |
| 715 | /* recreate the die/warn hooks */ |
797 | /* recreate the die/warn hooks */ |
| 716 | PL_diehook = 0; |
798 | PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook ); |
| 717 | hv_store (hv_sig, "__DIE__", sizeof ("__DIE__") - 1, newSV (0), 0); |
799 | PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook); |
| 718 | PL_diehook = SvREFCNT_inc (rv_diehook); |
|
|
| 719 | |
|
|
| 720 | PL_warnhook = 0; |
|
|
| 721 | hv_store (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, newSV (0), 0); |
|
|
| 722 | PL_warnhook = SvREFCNT_inc (rv_warnhook); |
|
|
| 723 | |
800 | |
| 724 | GvSV (PL_defgv) = newSV (0); |
801 | GvSV (PL_defgv) = newSV (0); |
| 725 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
802 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
| 726 | GvSV (PL_errgv) = newSV (0); |
803 | GvSV (PL_errgv) = newSV (0); |
| 727 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
804 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
| … | |
… | |
| 878 | SAVETMPS; |
955 | SAVETMPS; |
| 879 | EXTEND (SP, 3); |
956 | EXTEND (SP, 3); |
| 880 | PUSHMARK (SP); |
957 | PUSHMARK (SP); |
| 881 | PUSHs (&PL_sv_yes); |
958 | PUSHs (&PL_sv_yes); |
| 882 | PUSHs (fullname); |
959 | PUSHs (fullname); |
| 883 | PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
960 | PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
| 884 | PUTBACK; |
961 | PUTBACK; |
| 885 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
962 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
| 886 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
963 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
| 887 | SPAGAIN; |
964 | SPAGAIN; |
| 888 | FREETMPS; |
965 | FREETMPS; |
| … | |
… | |
| 1104 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states"); |
1181 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states"); |
| 1105 | |
1182 | |
| 1106 | if (expect_false (next->flags & CF_DESTROYED)) |
1183 | if (expect_false (next->flags & CF_DESTROYED)) |
| 1107 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
1184 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
| 1108 | |
1185 | |
| 1109 | if ( |
|
|
| 1110 | #if PERL_VERSION_ATLEAST (5,9,0) |
1186 | #if !PERL_VERSION_ATLEAST (5,10,0) |
| 1111 | expect_false (PL_parser) |
|
|
| 1112 | #else |
|
|
| 1113 | expect_false (PL_lex_state != LEX_NOTPARSING) |
1187 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
| 1114 | #endif |
|
|
| 1115 | ) |
|
|
| 1116 | croak ("Coro::State::transfer called while parsing, but this is not supported"); |
1188 | croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version"); |
|
|
1189 | #endif |
| 1117 | } |
1190 | } |
| 1118 | } |
1191 | } |
| 1119 | |
1192 | |
| 1120 | /* always use the TRANSFER macro */ |
1193 | /* always use the TRANSFER macro */ |
| 1121 | static void NOINLINE |
1194 | static void NOINLINE |
| 1122 | transfer (pTHX_ struct coro *prev, struct coro *next) |
1195 | transfer (pTHX_ struct coro *prev, struct coro *next, int force_cctx) |
| 1123 | { |
1196 | { |
| 1124 | dSTACKLEVEL; |
1197 | dSTACKLEVEL; |
| 1125 | static volatile int has_throw; |
1198 | static volatile int has_throw; |
| 1126 | |
1199 | |
| 1127 | /* sometimes transfer is only called to set idle_sp */ |
1200 | /* sometimes transfer is only called to set idle_sp */ |
| … | |
… | |
| 1161 | load_perl (aTHX_ next); |
1234 | load_perl (aTHX_ next); |
| 1162 | |
1235 | |
| 1163 | prev__cctx = prev->cctx; |
1236 | prev__cctx = prev->cctx; |
| 1164 | |
1237 | |
| 1165 | /* possibly "free" the cctx */ |
1238 | /* possibly "free" the cctx */ |
| 1166 | if (expect_true (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE))) |
1239 | if (expect_true ( |
|
|
1240 | prev__cctx->idle_sp == STACKLEVEL |
|
|
1241 | && !(prev__cctx->flags & CC_TRACE) |
|
|
1242 | && !force_cctx |
|
|
1243 | )) |
| 1167 | { |
1244 | { |
| 1168 | /* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */ |
1245 | /* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */ |
| 1169 | assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te)); |
1246 | assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te)); |
| 1170 | |
1247 | |
| 1171 | prev->cctx = 0; |
1248 | prev->cctx = 0; |
| … | |
… | |
| 1214 | struct transfer_args |
1291 | struct transfer_args |
| 1215 | { |
1292 | { |
| 1216 | struct coro *prev, *next; |
1293 | struct coro *prev, *next; |
| 1217 | }; |
1294 | }; |
| 1218 | |
1295 | |
| 1219 | #define TRANSFER(ta) transfer (aTHX_ (ta).prev, (ta).next) |
1296 | #define TRANSFER(ta, force_cctx) transfer (aTHX_ (ta).prev, (ta).next, (force_cctx)) |
| 1220 | #define TRANSFER_CHECK(ta) transfer_check (aTHX_ (ta).prev, (ta).next) |
1297 | #define TRANSFER_CHECK(ta) transfer_check (aTHX_ (ta).prev, (ta).next) |
| 1221 | |
1298 | |
| 1222 | /** high level stuff ********************************************************/ |
1299 | /** high level stuff ********************************************************/ |
| 1223 | |
1300 | |
| 1224 | static int |
1301 | static int |
| … | |
… | |
| 1318 | { |
1395 | { |
| 1319 | dTHX; |
1396 | dTHX; |
| 1320 | struct transfer_args ta; |
1397 | struct transfer_args ta; |
| 1321 | |
1398 | |
| 1322 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1399 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
| 1323 | TRANSFER (ta); |
1400 | TRANSFER (ta, 1); |
| 1324 | } |
1401 | } |
| 1325 | |
1402 | |
| 1326 | /** Coro ********************************************************************/ |
1403 | /** Coro ********************************************************************/ |
| 1327 | |
1404 | |
| 1328 | static void |
1405 | static void |
| … | |
… | |
| 1346 | static int |
1423 | static int |
| 1347 | api_ready (SV *coro_sv) |
1424 | api_ready (SV *coro_sv) |
| 1348 | { |
1425 | { |
| 1349 | dTHX; |
1426 | dTHX; |
| 1350 | struct coro *coro; |
1427 | struct coro *coro; |
|
|
1428 | SV *sv_hook; |
|
|
1429 | void (*xs_hook)(void); |
| 1351 | |
1430 | |
| 1352 | if (SvROK (coro_sv)) |
1431 | if (SvROK (coro_sv)) |
| 1353 | coro_sv = SvRV (coro_sv); |
1432 | coro_sv = SvRV (coro_sv); |
| 1354 | |
1433 | |
| 1355 | coro = SvSTATE (coro_sv); |
1434 | coro = SvSTATE (coro_sv); |
| … | |
… | |
| 1358 | return 0; |
1437 | return 0; |
| 1359 | |
1438 | |
| 1360 | coro->flags |= CF_READY; |
1439 | coro->flags |= CF_READY; |
| 1361 | |
1440 | |
| 1362 | LOCK; |
1441 | LOCK; |
|
|
1442 | |
|
|
1443 | sv_hook = coro_nready ? 0 : coro_readyhook; |
|
|
1444 | xs_hook = coro_nready ? 0 : coroapi.readyhook; |
|
|
1445 | |
| 1363 | coro_enq (aTHX_ SvREFCNT_inc (coro_sv)); |
1446 | coro_enq (aTHX_ SvREFCNT_inc (coro_sv)); |
| 1364 | ++coro_nready; |
1447 | ++coro_nready; |
|
|
1448 | |
| 1365 | UNLOCK; |
1449 | UNLOCK; |
|
|
1450 | |
|
|
1451 | if (sv_hook) |
|
|
1452 | { |
|
|
1453 | dSP; |
|
|
1454 | |
|
|
1455 | ENTER; |
|
|
1456 | SAVETMPS; |
|
|
1457 | |
|
|
1458 | PUSHMARK (SP); |
|
|
1459 | PUTBACK; |
|
|
1460 | call_sv (sv_hook, G_DISCARD); |
|
|
1461 | SPAGAIN; |
|
|
1462 | |
|
|
1463 | FREETMPS; |
|
|
1464 | LEAVE; |
|
|
1465 | } |
|
|
1466 | |
|
|
1467 | if (xs_hook) |
|
|
1468 | xs_hook (); |
| 1366 | |
1469 | |
| 1367 | return 1; |
1470 | return 1; |
| 1368 | } |
1471 | } |
| 1369 | |
1472 | |
| 1370 | static int |
1473 | static int |
| … | |
… | |
| 1459 | { |
1562 | { |
| 1460 | dTHX; |
1563 | dTHX; |
| 1461 | struct transfer_args ta; |
1564 | struct transfer_args ta; |
| 1462 | |
1565 | |
| 1463 | prepare_schedule (aTHX_ &ta); |
1566 | prepare_schedule (aTHX_ &ta); |
| 1464 | TRANSFER (ta); |
1567 | TRANSFER (ta, 1); |
| 1465 | } |
1568 | } |
| 1466 | |
1569 | |
| 1467 | static int |
1570 | static int |
| 1468 | api_cede (void) |
1571 | api_cede (void) |
| 1469 | { |
1572 | { |
| … | |
… | |
| 1472 | |
1575 | |
| 1473 | prepare_cede (aTHX_ &ta); |
1576 | prepare_cede (aTHX_ &ta); |
| 1474 | |
1577 | |
| 1475 | if (expect_true (ta.prev != ta.next)) |
1578 | if (expect_true (ta.prev != ta.next)) |
| 1476 | { |
1579 | { |
| 1477 | TRANSFER (ta); |
1580 | TRANSFER (ta, 1); |
| 1478 | return 1; |
1581 | return 1; |
| 1479 | } |
1582 | } |
| 1480 | else |
1583 | else |
| 1481 | return 0; |
1584 | return 0; |
| 1482 | } |
1585 | } |
| … | |
… | |
| 1487 | dTHX; |
1590 | dTHX; |
| 1488 | struct transfer_args ta; |
1591 | struct transfer_args ta; |
| 1489 | |
1592 | |
| 1490 | if (prepare_cede_notself (aTHX_ &ta)) |
1593 | if (prepare_cede_notself (aTHX_ &ta)) |
| 1491 | { |
1594 | { |
| 1492 | TRANSFER (ta); |
1595 | TRANSFER (ta, 1); |
| 1493 | return 1; |
1596 | return 1; |
| 1494 | } |
1597 | } |
| 1495 | else |
1598 | else |
| 1496 | return 0; |
1599 | return 0; |
| 1497 | } |
1600 | } |
| … | |
… | |
| 1520 | else |
1623 | else |
| 1521 | coro->slot->runops = RUNOPS_DEFAULT; |
1624 | coro->slot->runops = RUNOPS_DEFAULT; |
| 1522 | } |
1625 | } |
| 1523 | } |
1626 | } |
| 1524 | |
1627 | |
|
|
1628 | static int |
|
|
1629 | coro_gensub_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
1630 | { |
|
|
1631 | AV *padlist; |
|
|
1632 | AV *av = (AV *)mg->mg_obj; |
|
|
1633 | |
|
|
1634 | abort (); |
|
|
1635 | |
|
|
1636 | return 0; |
|
|
1637 | } |
|
|
1638 | |
|
|
1639 | static MGVTBL coro_gensub_vtbl = { |
|
|
1640 | 0, 0, 0, 0, |
|
|
1641 | coro_gensub_free |
|
|
1642 | }; |
|
|
1643 | |
| 1525 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
1644 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
| 1526 | |
1645 | |
| 1527 | PROTOTYPES: DISABLE |
1646 | PROTOTYPES: DISABLE |
| 1528 | |
1647 | |
| 1529 | BOOT: |
1648 | BOOT: |
| … | |
… | |
| 1533 | #endif |
1652 | #endif |
| 1534 | BOOT_PAGESIZE; |
1653 | BOOT_PAGESIZE; |
| 1535 | |
1654 | |
| 1536 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1655 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
| 1537 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1656 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
| 1538 | #if 0 |
1657 | |
| 1539 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; |
1658 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
| 1540 | PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
1659 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
| 1541 | #endif |
1660 | orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr; |
|
|
1661 | |
| 1542 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
1662 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
| 1543 | rv_diehook = SvREFCNT_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
1663 | rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
| 1544 | rv_warnhook = SvREFCNT_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
1664 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
| 1545 | |
1665 | |
| 1546 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1666 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
| 1547 | |
1667 | |
| 1548 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1668 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
| 1549 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
1669 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
| … | |
… | |
| 1554 | main_top_env = PL_top_env; |
1674 | main_top_env = PL_top_env; |
| 1555 | |
1675 | |
| 1556 | while (main_top_env->je_prev) |
1676 | while (main_top_env->je_prev) |
| 1557 | main_top_env = main_top_env->je_prev; |
1677 | main_top_env = main_top_env->je_prev; |
| 1558 | |
1678 | |
| 1559 | coroapi.ver = CORO_API_VERSION; |
1679 | coroapi.ver = CORO_API_VERSION; |
| 1560 | coroapi.rev = CORO_API_REVISION; |
1680 | coroapi.rev = CORO_API_REVISION; |
| 1561 | coroapi.transfer = api_transfer; |
1681 | coroapi.transfer = api_transfer; |
| 1562 | |
1682 | |
| 1563 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
1683 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
| 1564 | } |
1684 | } |
| 1565 | |
1685 | |
| 1566 | SV * |
1686 | SV * |
| … | |
… | |
| 1637 | } |
1757 | } |
| 1638 | SPAGAIN; |
1758 | SPAGAIN; |
| 1639 | |
1759 | |
| 1640 | BARRIER; |
1760 | BARRIER; |
| 1641 | PUTBACK; |
1761 | PUTBACK; |
| 1642 | TRANSFER (ta); |
1762 | TRANSFER (ta, 0); |
| 1643 | SPAGAIN; /* might be the sp of a different coroutine now */ |
1763 | SPAGAIN; /* might be the sp of a different coroutine now */ |
| 1644 | /* be extra careful not to ever do anything after TRANSFER */ |
1764 | /* be extra careful not to ever do anything after TRANSFER */ |
| 1645 | } |
1765 | } |
| 1646 | |
1766 | |
| 1647 | bool |
1767 | bool |
| … | |
… | |
| 1650 | RETVAL = coro_state_destroy (aTHX_ SvSTATE (coro_sv)); |
1770 | RETVAL = coro_state_destroy (aTHX_ SvSTATE (coro_sv)); |
| 1651 | OUTPUT: |
1771 | OUTPUT: |
| 1652 | RETVAL |
1772 | RETVAL |
| 1653 | |
1773 | |
| 1654 | void |
1774 | void |
| 1655 | _exit (code) |
1775 | _exit (int code) |
| 1656 | int code |
|
|
| 1657 | PROTOTYPE: $ |
1776 | PROTOTYPE: $ |
| 1658 | CODE: |
1777 | CODE: |
| 1659 | _exit (code); |
1778 | _exit (code); |
| 1660 | |
1779 | |
| 1661 | int |
1780 | int |
| … | |
… | |
| 1752 | |
1871 | |
| 1753 | void |
1872 | void |
| 1754 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
1873 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
| 1755 | |
1874 | |
| 1756 | SV * |
1875 | SV * |
| 1757 | has_stack (Coro::State coro) |
1876 | has_cctx (Coro::State coro) |
| 1758 | PROTOTYPE: $ |
1877 | PROTOTYPE: $ |
| 1759 | CODE: |
1878 | CODE: |
| 1760 | RETVAL = boolSV (!!coro->cctx); |
1879 | RETVAL = boolSV (!!coro->cctx); |
| 1761 | OUTPUT: |
1880 | OUTPUT: |
| 1762 | RETVAL |
1881 | RETVAL |
| … | |
… | |
| 1781 | case 1: RETVAL = coro->usecount; break; |
1900 | case 1: RETVAL = coro->usecount; break; |
| 1782 | } |
1901 | } |
| 1783 | OUTPUT: |
1902 | OUTPUT: |
| 1784 | RETVAL |
1903 | RETVAL |
| 1785 | |
1904 | |
|
|
1905 | void |
|
|
1906 | force_cctx () |
|
|
1907 | CODE: |
|
|
1908 | struct coro *coro = SvSTATE (coro_current); |
|
|
1909 | coro->cctx->idle_sp = 0; |
|
|
1910 | |
|
|
1911 | void |
|
|
1912 | throw (Coro::State self, SV *throw = &PL_sv_undef) |
|
|
1913 | PROTOTYPE: $;$ |
|
|
1914 | CODE: |
|
|
1915 | SvREFCNT_dec (self->throw); |
|
|
1916 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
|
|
1917 | |
|
|
1918 | void |
|
|
1919 | swap_defsv (Coro::State self) |
|
|
1920 | PROTOTYPE: $ |
|
|
1921 | ALIAS: |
|
|
1922 | swap_defav = 1 |
|
|
1923 | CODE: |
|
|
1924 | if (!self->slot) |
|
|
1925 | croak ("cannot swap state with coroutine that has no saved state"); |
|
|
1926 | else |
|
|
1927 | { |
|
|
1928 | SV **src = ix ? (SV **)&GvAV (PL_defgv) : &GvSV (PL_defgv); |
|
|
1929 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
|
|
1930 | |
|
|
1931 | SV *tmp = *src; *src = *dst; *dst = tmp; |
|
|
1932 | } |
| 1786 | |
1933 | |
| 1787 | MODULE = Coro::State PACKAGE = Coro |
1934 | MODULE = Coro::State PACKAGE = Coro |
| 1788 | |
1935 | |
| 1789 | BOOT: |
1936 | BOOT: |
| 1790 | { |
1937 | { |
| 1791 | int i; |
1938 | int i; |
| 1792 | |
1939 | |
|
|
1940 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
| 1793 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
1941 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
| 1794 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
1942 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
| 1795 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
|
|
| 1796 | |
1943 | |
| 1797 | coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE); |
1944 | coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE); |
| 1798 | SvREADONLY_on (coro_current); |
1945 | SvREADONLY_on (coro_current); |
| 1799 | |
1946 | |
| 1800 | coro_stash = gv_stashpv ("Coro", TRUE); |
1947 | coro_stash = gv_stashpv ("Coro", TRUE); |
| … | |
… | |
| 1832 | PROTOTYPE: $ |
1979 | PROTOTYPE: $ |
| 1833 | CODE: |
1980 | CODE: |
| 1834 | SvREFCNT_dec (SvRV (coro_current)); |
1981 | SvREFCNT_dec (SvRV (coro_current)); |
| 1835 | SvRV_set (coro_current, SvREFCNT_inc (SvRV (current))); |
1982 | SvRV_set (coro_current, SvREFCNT_inc (SvRV (current))); |
| 1836 | |
1983 | |
|
|
1984 | void |
|
|
1985 | _set_readyhook (SV *hook) |
|
|
1986 | PROTOTYPE: $ |
|
|
1987 | CODE: |
|
|
1988 | LOCK; |
|
|
1989 | SvREFCNT_dec (coro_readyhook); |
|
|
1990 | coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; |
|
|
1991 | UNLOCK; |
|
|
1992 | |
| 1837 | int |
1993 | int |
| 1838 | prio (Coro::State coro, int newprio = 0) |
1994 | prio (Coro::State coro, int newprio = 0) |
| 1839 | ALIAS: |
1995 | ALIAS: |
| 1840 | nice = 1 |
1996 | nice = 1 |
| 1841 | CODE: |
1997 | CODE: |
| … | |
… | |
| 1870 | CODE: |
2026 | CODE: |
| 1871 | RETVAL = coro_nready; |
2027 | RETVAL = coro_nready; |
| 1872 | OUTPUT: |
2028 | OUTPUT: |
| 1873 | RETVAL |
2029 | RETVAL |
| 1874 | |
2030 | |
| 1875 | void |
|
|
| 1876 | throw (Coro::State self, SV *throw = &PL_sv_undef) |
|
|
| 1877 | PROTOTYPE: $;$ |
|
|
| 1878 | CODE: |
|
|
| 1879 | SvREFCNT_dec (self->throw); |
|
|
| 1880 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
|
|
| 1881 | |
|
|
| 1882 | # for async_pool speedup |
2031 | # for async_pool speedup |
| 1883 | void |
2032 | void |
| 1884 | _pool_1 (SV *cb) |
2033 | _pool_1 (SV *cb) |
| 1885 | CODE: |
2034 | CODE: |
| 1886 | { |
2035 | { |
| … | |
… | |
| 1890 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
2039 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
| 1891 | AV *invoke_av; |
2040 | AV *invoke_av; |
| 1892 | int i, len; |
2041 | int i, len; |
| 1893 | |
2042 | |
| 1894 | if (!invoke) |
2043 | if (!invoke) |
|
|
2044 | { |
|
|
2045 | SV *old = PL_diehook; |
|
|
2046 | PL_diehook = 0; |
|
|
2047 | SvREFCNT_dec (old); |
| 1895 | croak ("\3async_pool terminate\2\n"); |
2048 | croak ("\3async_pool terminate\2\n"); |
|
|
2049 | } |
| 1896 | |
2050 | |
| 1897 | SvREFCNT_dec (coro->saved_deffh); |
2051 | SvREFCNT_dec (coro->saved_deffh); |
| 1898 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
2052 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
| 1899 | |
2053 | |
| 1900 | hv_store (hv, "desc", sizeof ("desc") - 1, |
2054 | hv_store (hv, "desc", sizeof ("desc") - 1, |
| … | |
… | |
| 1926 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
2080 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
| 1927 | coro->saved_deffh = 0; |
2081 | coro->saved_deffh = 0; |
| 1928 | |
2082 | |
| 1929 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
2083 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
| 1930 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
2084 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
|
|
2085 | { |
|
|
2086 | SV *old = PL_diehook; |
|
|
2087 | PL_diehook = 0; |
|
|
2088 | SvREFCNT_dec (old); |
| 1931 | croak ("\3async_pool terminate\2\n"); |
2089 | croak ("\3async_pool terminate\2\n"); |
|
|
2090 | } |
| 1932 | |
2091 | |
| 1933 | av_clear (GvAV (PL_defgv)); |
2092 | av_clear (GvAV (PL_defgv)); |
| 1934 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
2093 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
| 1935 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
2094 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
| 1936 | |
2095 | |
| … | |
… | |
| 1939 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
2098 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
| 1940 | api_trace (coro_current, 0); |
2099 | api_trace (coro_current, 0); |
| 1941 | |
2100 | |
| 1942 | av_push (av_async_pool, newSVsv (coro_current)); |
2101 | av_push (av_async_pool, newSVsv (coro_current)); |
| 1943 | } |
2102 | } |
|
|
2103 | |
|
|
2104 | #if 0 |
|
|
2105 | |
|
|
2106 | void |
|
|
2107 | _generator_call (...) |
|
|
2108 | PROTOTYPE: @ |
|
|
2109 | PPCODE: |
|
|
2110 | fprintf (stderr, "call %p\n", CvXSUBANY(cv).any_ptr); |
|
|
2111 | xxxx |
|
|
2112 | abort (); |
|
|
2113 | |
|
|
2114 | SV * |
|
|
2115 | gensub (SV *sub, ...) |
|
|
2116 | PROTOTYPE: &;@ |
|
|
2117 | CODE: |
|
|
2118 | { |
|
|
2119 | struct coro *coro; |
|
|
2120 | MAGIC *mg; |
|
|
2121 | CV *xcv; |
|
|
2122 | CV *ncv = (CV *)newSV_type (SVt_PVCV); |
|
|
2123 | int i; |
|
|
2124 | |
|
|
2125 | CvGV (ncv) = CvGV (cv); |
|
|
2126 | CvFILE (ncv) = CvFILE (cv); |
|
|
2127 | |
|
|
2128 | Newz (0, coro, 1, struct coro); |
|
|
2129 | coro->args = newAV (); |
|
|
2130 | coro->flags = CF_NEW; |
|
|
2131 | |
|
|
2132 | av_extend (coro->args, items - 1); |
|
|
2133 | for (i = 1; i < items; i++) |
|
|
2134 | av_push (coro->args, newSVsv (ST (i))); |
|
|
2135 | |
|
|
2136 | CvISXSUB_on (ncv); |
|
|
2137 | CvXSUBANY (ncv).any_ptr = (void *)coro; |
|
|
2138 | |
|
|
2139 | xcv = GvCV (gv_fetchpv ("Coro::_generator_call", 0, SVt_PVCV)); |
|
|
2140 | |
|
|
2141 | CvXSUB (ncv) = CvXSUB (xcv); |
|
|
2142 | CvANON_on (ncv); |
|
|
2143 | |
|
|
2144 | mg = sv_magicext ((SV *)ncv, 0, CORO_MAGIC_type_state, &coro_gensub_vtbl, (char *)coro, 0); |
|
|
2145 | RETVAL = newRV_noinc ((SV *)ncv); |
|
|
2146 | } |
|
|
2147 | OUTPUT: |
|
|
2148 | RETVAL |
|
|
2149 | |
|
|
2150 | #endif |
| 1944 | |
2151 | |
| 1945 | |
2152 | |
| 1946 | MODULE = Coro::State PACKAGE = Coro::AIO |
2153 | MODULE = Coro::State PACKAGE = Coro::AIO |
| 1947 | |
2154 | |
| 1948 | SV * |
2155 | SV * |
| … | |
… | |
| 1975 | PL_laststype = data->laststype; |
2182 | PL_laststype = data->laststype; |
| 1976 | PL_laststatval = data->laststatval; |
2183 | PL_laststatval = data->laststatval; |
| 1977 | PL_statcache = data->statcache; |
2184 | PL_statcache = data->statcache; |
| 1978 | } |
2185 | } |
| 1979 | |
2186 | |
|
|
2187 | |
|
|
2188 | MODULE = Coro::State PACKAGE = Coro::AnyEvent |
|
|
2189 | |
|
|
2190 | BOOT: |
|
|
2191 | sv_activity = coro_get_sv (aTHX_ "Coro::AnyEvent::ACTIVITY", TRUE); |
|
|
2192 | |
|
|
2193 | SV * |
|
|
2194 | _schedule (...) |
|
|
2195 | PROTOTYPE: @ |
|
|
2196 | CODE: |
|
|
2197 | { |
|
|
2198 | static int incede; |
|
|
2199 | |
|
|
2200 | api_cede_notself (); |
|
|
2201 | |
|
|
2202 | ++incede; |
|
|
2203 | while (coro_nready >= incede && api_cede ()) |
|
|
2204 | ; |
|
|
2205 | |
|
|
2206 | sv_setsv (sv_activity, &PL_sv_undef); |
|
|
2207 | if (coro_nready >= incede) |
|
|
2208 | { |
|
|
2209 | PUSHMARK (SP); |
|
|
2210 | PUTBACK; |
|
|
2211 | call_pv ("Coro::AnyEvent::_activity", G_DISCARD | G_EVAL); |
|
|
2212 | SPAGAIN; |
|
|
2213 | } |
|
|
2214 | |
|
|
2215 | --incede; |
|
|
2216 | } |
|
|
2217 | |
