… | |
… | |
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 |
… | |
… | |
145 | static size_t coro_stacksize = CORO_STACKSIZE; |
158 | static size_t coro_stacksize = CORO_STACKSIZE; |
146 | static struct CoroAPI coroapi; |
159 | static struct CoroAPI coroapi; |
147 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
160 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
148 | static JMPENV *main_top_env; |
161 | static JMPENV *main_top_env; |
149 | static HV *coro_state_stash, *coro_stash; |
162 | static HV *coro_state_stash, *coro_stash; |
150 | static SV *coro_mortal; /* will be freed after next transfer */ |
163 | static volatile SV *coro_mortal; /* will be freed after next transfer */ |
151 | |
164 | |
152 | static GV *irsgv; /* $/ */ |
165 | static GV *irsgv; /* $/ */ |
153 | static GV *stdoutgv; /* *STDOUT */ |
166 | static GV *stdoutgv; /* *STDOUT */ |
154 | static SV *rv_diehook; |
167 | static SV *rv_diehook; |
155 | static SV *rv_warnhook; |
168 | static SV *rv_warnhook; |
… | |
… | |
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)]; |
… | |
… | |
344 | |
361 | |
345 | /* casting is fun. */ |
362 | /* casting is fun. */ |
346 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
363 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
347 | free_padlist (aTHX_ padlist); |
364 | free_padlist (aTHX_ padlist); |
348 | |
365 | |
|
|
366 | SvREFCNT_dec (av); /* sv_magicext increased the refcount */ |
|
|
367 | |
349 | return 0; |
368 | return 0; |
350 | } |
369 | } |
351 | |
370 | |
352 | #define CORO_MAGIC_type_cv PERL_MAGIC_ext |
371 | #define CORO_MAGIC_type_cv PERL_MAGIC_ext |
353 | #define CORO_MAGIC_type_state PERL_MAGIC_ext |
372 | #define CORO_MAGIC_type_state PERL_MAGIC_ext |
… | |
… | |
403 | if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
422 | if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
404 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
423 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
405 | else |
424 | else |
406 | { |
425 | { |
407 | #if CORO_PREFER_PERL_FUNCTIONS |
426 | #if CORO_PREFER_PERL_FUNCTIONS |
408 | /* this is probably cleaner, but also slower? */ |
427 | /* this is probably cleaner? but also slower! */ |
|
|
428 | /* in practise, it seems to be less stable */ |
409 | CV *cp = Perl_cv_clone (cv); |
429 | CV *cp = Perl_cv_clone (cv); |
410 | CvPADLIST (cv) = CvPADLIST (cp); |
430 | CvPADLIST (cv) = CvPADLIST (cp); |
411 | CvPADLIST (cp) = 0; |
431 | CvPADLIST (cp) = 0; |
412 | SvREFCNT_dec (cp); |
432 | SvREFCNT_dec (cp); |
413 | #else |
433 | #else |
… | |
… | |
497 | |
517 | |
498 | if (expect_true (CvDEPTH (cv))) |
518 | if (expect_true (CvDEPTH (cv))) |
499 | { |
519 | { |
500 | EXTEND (SP, 3); |
520 | EXTEND (SP, 3); |
501 | PUSHs ((SV *)CvPADLIST (cv)); |
521 | PUSHs ((SV *)CvPADLIST (cv)); |
502 | PUSHs (INT2PTR (SV *, CvDEPTH (cv))); |
522 | PUSHs (INT2PTR (SV *, (IV)CvDEPTH (cv))); |
503 | PUSHs ((SV *)cv); |
523 | PUSHs ((SV *)cv); |
504 | |
524 | |
505 | CvDEPTH (cv) = 0; |
525 | CvDEPTH (cv) = 0; |
506 | get_padlist (aTHX_ cv); |
526 | get_padlist (aTHX_ cv); |
507 | } |
527 | } |
… | |
… | |
587 | |
607 | |
588 | New(54,PL_savestack,24,ANY); |
608 | New(54,PL_savestack,24,ANY); |
589 | PL_savestack_ix = 0; |
609 | PL_savestack_ix = 0; |
590 | PL_savestack_max = 24; |
610 | PL_savestack_max = 24; |
591 | |
611 | |
592 | #if !PERL_VERSION_ATLEAST (5,9,0) |
612 | #if !PERL_VERSION_ATLEAST (5,10,0) |
593 | New(54,PL_retstack,4,OP*); |
613 | New(54,PL_retstack,4,OP*); |
594 | PL_retstack_ix = 0; |
614 | PL_retstack_ix = 0; |
595 | PL_retstack_max = 4; |
615 | PL_retstack_max = 4; |
596 | #endif |
616 | #endif |
597 | } |
617 | } |
… | |
… | |
620 | |
640 | |
621 | Safefree (PL_tmps_stack); |
641 | Safefree (PL_tmps_stack); |
622 | Safefree (PL_markstack); |
642 | Safefree (PL_markstack); |
623 | Safefree (PL_scopestack); |
643 | Safefree (PL_scopestack); |
624 | Safefree (PL_savestack); |
644 | Safefree (PL_savestack); |
625 | #if !PERL_VERSION_ATLEAST (5,9,0) |
645 | #if !PERL_VERSION_ATLEAST (5,10,0) |
626 | Safefree (PL_retstack); |
646 | Safefree (PL_retstack); |
627 | #endif |
647 | #endif |
628 | } |
648 | } |
629 | |
649 | |
630 | static size_t |
650 | static size_t |
… | |
… | |
646 | #undef VAR |
666 | #undef VAR |
647 | } |
667 | } |
648 | else |
668 | else |
649 | slot = coro->slot; |
669 | slot = coro->slot; |
650 | |
670 | |
|
|
671 | if (slot) |
|
|
672 | { |
651 | rss += sizeof (slot->curstackinfo); |
673 | rss += sizeof (slot->curstackinfo); |
652 | rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT); |
674 | rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT); |
653 | rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *); |
675 | rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *); |
654 | rss += slot->tmps_max * sizeof (SV *); |
676 | rss += slot->tmps_max * sizeof (SV *); |
655 | rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); |
677 | rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); |
656 | rss += slot->scopestack_max * sizeof (I32); |
678 | rss += slot->scopestack_max * sizeof (I32); |
657 | rss += slot->savestack_max * sizeof (ANY); |
679 | rss += slot->savestack_max * sizeof (ANY); |
658 | |
680 | |
659 | #if !PERL_VERSION_ATLEAST (5,9,0) |
681 | #if !PERL_VERSION_ATLEAST (5,10,0) |
660 | rss += slot->retstack_max * sizeof (OP *); |
682 | rss += slot->retstack_max * sizeof (OP *); |
661 | #endif |
683 | #endif |
|
|
684 | } |
662 | } |
685 | } |
663 | |
686 | |
664 | return rss; |
687 | return rss; |
665 | } |
688 | } |
666 | |
689 | |
667 | /** coroutine stack handling ************************************************/ |
690 | /** coroutine stack handling ************************************************/ |
668 | |
691 | |
669 | #if 0 |
|
|
670 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
692 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
|
|
693 | static int (*orig_sigelem_set) (pTHX_ SV *sv, MAGIC *mg); |
|
|
694 | static int (*orig_sigelem_clr) (pTHX_ SV *sv, MAGIC *mg); |
|
|
695 | |
|
|
696 | /* apparently < 5.8.8 */ |
|
|
697 | #ifndef MgPV_nolen_const |
|
|
698 | #define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \ |
|
|
699 | SvPV_nolen((SV*)((mg)->mg_ptr)) : \ |
|
|
700 | (const char*)(mg)->mg_ptr) |
|
|
701 | #endif |
671 | |
702 | |
672 | /* |
703 | /* |
673 | * This overrides the default magic get method of %SIG elements. |
704 | * 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 |
705 | * 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 |
706 | * and instead of tryign to save and restore the hash elements, we just provide |
… | |
… | |
679 | * when a schedule happens then, but we ignore this. |
710 | * when a schedule happens then, but we ignore this. |
680 | */ |
711 | */ |
681 | static int |
712 | static int |
682 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
713 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
683 | { |
714 | { |
684 | return orig_sigelem_get (aTHX_ sv, mg); |
|
|
685 | const char *s = MgPV_nolen_const (mg); |
715 | const char *s = MgPV_nolen_const (mg); |
686 | |
716 | |
687 | if (*s == '_') |
717 | if (*s == '_') |
688 | { |
718 | { |
689 | if (strEQ (s, "__DIE__" ) && PL_diehook ) return sv_setsv (sv, PL_diehook ), 0; |
719 | SV **svp = 0; |
690 | if (strEQ (s, "__WARN__") && PL_warnhook) return sv_setsv (sv, PL_warnhook), 0; |
720 | |
|
|
721 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
722 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
723 | |
|
|
724 | if (svp) |
|
|
725 | { |
|
|
726 | sv_setsv (sv, *svp ? *svp : &PL_sv_undef); |
|
|
727 | return 0; |
|
|
728 | } |
|
|
729 | } |
|
|
730 | |
|
|
731 | return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0; |
|
|
732 | } |
|
|
733 | |
|
|
734 | static int |
|
|
735 | coro_sigelem_clr (pTHX_ SV *sv, MAGIC *mg) |
|
|
736 | { |
|
|
737 | const char *s = MgPV_nolen_const (mg); |
|
|
738 | |
|
|
739 | if (*s == '_') |
691 | } |
740 | { |
|
|
741 | SV **svp = 0; |
692 | |
742 | |
|
|
743 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
744 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
745 | |
|
|
746 | if (svp) |
|
|
747 | { |
|
|
748 | SV *old = *svp; |
|
|
749 | *svp = 0; |
|
|
750 | SvREFCNT_dec (old); |
|
|
751 | return 0; |
|
|
752 | } |
|
|
753 | } |
|
|
754 | |
|
|
755 | return orig_sigelem_clr ? orig_sigelem_clr (aTHX_ sv, mg) : 0; |
|
|
756 | } |
|
|
757 | |
|
|
758 | static int |
|
|
759 | coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg) |
|
|
760 | { |
|
|
761 | const char *s = MgPV_nolen_const (mg); |
|
|
762 | |
|
|
763 | if (*s == '_') |
|
|
764 | { |
|
|
765 | SV **svp = 0; |
|
|
766 | |
|
|
767 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
768 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
769 | |
|
|
770 | if (svp) |
|
|
771 | { |
|
|
772 | SV *old = *svp; |
|
|
773 | *svp = newSVsv (sv); |
|
|
774 | SvREFCNT_dec (old); |
|
|
775 | return 0; |
|
|
776 | } |
|
|
777 | } |
|
|
778 | |
693 | return orig_sigelem_get (aTHX_ sv, mg); |
779 | return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0; |
694 | } |
780 | } |
695 | #endif |
|
|
696 | |
781 | |
697 | static void |
782 | static void |
698 | coro_setup (pTHX_ struct coro *coro) |
783 | coro_setup (pTHX_ struct coro *coro) |
699 | { |
784 | { |
700 | /* |
785 | /* |
… | |
… | |
709 | PL_curpm = 0; |
794 | PL_curpm = 0; |
710 | PL_curpad = 0; |
795 | PL_curpad = 0; |
711 | PL_localizing = 0; |
796 | PL_localizing = 0; |
712 | PL_dirty = 0; |
797 | PL_dirty = 0; |
713 | PL_restartop = 0; |
798 | PL_restartop = 0; |
|
|
799 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
|
800 | PL_parser = 0; |
|
|
801 | #endif |
714 | |
802 | |
715 | /* recreate the die/warn hooks */ |
803 | /* recreate the die/warn hooks */ |
716 | PL_diehook = 0; |
804 | 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); |
805 | 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 | |
806 | |
724 | GvSV (PL_defgv) = newSV (0); |
807 | GvSV (PL_defgv) = newSV (0); |
725 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
808 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
726 | GvSV (PL_errgv) = newSV (0); |
809 | GvSV (PL_errgv) = newSV (0); |
727 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
810 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
… | |
… | |
878 | SAVETMPS; |
961 | SAVETMPS; |
879 | EXTEND (SP, 3); |
962 | EXTEND (SP, 3); |
880 | PUSHMARK (SP); |
963 | PUSHMARK (SP); |
881 | PUSHs (&PL_sv_yes); |
964 | PUSHs (&PL_sv_yes); |
882 | PUSHs (fullname); |
965 | PUSHs (fullname); |
883 | PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
966 | PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
884 | PUTBACK; |
967 | PUTBACK; |
885 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
968 | 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); |
969 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
887 | SPAGAIN; |
970 | SPAGAIN; |
888 | FREETMPS; |
971 | FREETMPS; |
… | |
… | |
1104 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states"); |
1187 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states"); |
1105 | |
1188 | |
1106 | if (expect_false (next->flags & CF_DESTROYED)) |
1189 | 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"); |
1190 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
1108 | |
1191 | |
1109 | if ( |
|
|
1110 | #if PERL_VERSION_ATLEAST (5,9,0) |
1192 | #if !PERL_VERSION_ATLEAST (5,10,0) |
1111 | expect_false (PL_parser) |
|
|
1112 | #else |
|
|
1113 | expect_false (PL_lex_state != LEX_NOTPARSING) |
1193 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
1114 | #endif |
|
|
1115 | ) |
|
|
1116 | croak ("Coro::State::transfer called while parsing, but this is not supported"); |
1194 | croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version"); |
|
|
1195 | #endif |
1117 | } |
1196 | } |
1118 | } |
1197 | } |
1119 | |
1198 | |
1120 | /* always use the TRANSFER macro */ |
1199 | /* always use the TRANSFER macro */ |
1121 | static void NOINLINE |
1200 | static void NOINLINE |
1122 | transfer (pTHX_ struct coro *prev, struct coro *next) |
1201 | transfer (pTHX_ struct coro *prev, struct coro *next, int force_cctx) |
1123 | { |
1202 | { |
1124 | dSTACKLEVEL; |
1203 | dSTACKLEVEL; |
|
|
1204 | static volatile int has_throw; |
1125 | |
1205 | |
1126 | /* sometimes transfer is only called to set idle_sp */ |
1206 | /* sometimes transfer is only called to set idle_sp */ |
1127 | if (expect_false (!next)) |
1207 | if (expect_false (!next)) |
1128 | { |
1208 | { |
1129 | ((coro_cctx *)prev)->idle_sp = STACKLEVEL; |
1209 | ((coro_cctx *)prev)->idle_sp = STACKLEVEL; |
… | |
… | |
1160 | load_perl (aTHX_ next); |
1240 | load_perl (aTHX_ next); |
1161 | |
1241 | |
1162 | prev__cctx = prev->cctx; |
1242 | prev__cctx = prev->cctx; |
1163 | |
1243 | |
1164 | /* possibly "free" the cctx */ |
1244 | /* possibly "free" the cctx */ |
1165 | if (expect_true (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE))) |
1245 | if (expect_true ( |
|
|
1246 | prev__cctx->idle_sp == STACKLEVEL |
|
|
1247 | && !(prev__cctx->flags & CC_TRACE) |
|
|
1248 | && !force_cctx |
|
|
1249 | )) |
1166 | { |
1250 | { |
1167 | /* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */ |
1251 | /* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */ |
1168 | assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te)); |
1252 | assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te)); |
1169 | |
1253 | |
1170 | prev->cctx = 0; |
1254 | prev->cctx = 0; |
… | |
… | |
1180 | |
1264 | |
1181 | ++next->usecount; |
1265 | ++next->usecount; |
1182 | |
1266 | |
1183 | if (expect_true (!next->cctx)) |
1267 | if (expect_true (!next->cctx)) |
1184 | next->cctx = cctx_get (aTHX); |
1268 | next->cctx = cctx_get (aTHX); |
|
|
1269 | |
|
|
1270 | has_throw = !!next->throw; |
1185 | |
1271 | |
1186 | if (expect_false (prev__cctx != next->cctx)) |
1272 | if (expect_false (prev__cctx != next->cctx)) |
1187 | { |
1273 | { |
1188 | prev__cctx->top_env = PL_top_env; |
1274 | prev__cctx->top_env = PL_top_env; |
1189 | PL_top_env = next->cctx->top_env; |
1275 | PL_top_env = next->cctx->top_env; |
… | |
… | |
1191 | } |
1277 | } |
1192 | |
1278 | |
1193 | free_coro_mortal (aTHX); |
1279 | free_coro_mortal (aTHX); |
1194 | UNLOCK; |
1280 | UNLOCK; |
1195 | |
1281 | |
1196 | if (expect_false (prev->throw || next->throw)) |
1282 | if (expect_false (has_throw)) |
1197 | { |
1283 | { |
1198 | struct coro *coro = SvSTATE (coro_current); |
1284 | struct coro *coro = SvSTATE (coro_current); |
1199 | |
1285 | |
1200 | if (coro->throw) |
1286 | if (coro->throw) |
1201 | { |
1287 | { |
… | |
… | |
1211 | struct transfer_args |
1297 | struct transfer_args |
1212 | { |
1298 | { |
1213 | struct coro *prev, *next; |
1299 | struct coro *prev, *next; |
1214 | }; |
1300 | }; |
1215 | |
1301 | |
1216 | #define TRANSFER(ta) transfer (aTHX_ (ta).prev, (ta).next) |
1302 | #define TRANSFER(ta, force_cctx) transfer (aTHX_ (ta).prev, (ta).next, (force_cctx)) |
1217 | #define TRANSFER_CHECK(ta) transfer_check (aTHX_ (ta).prev, (ta).next) |
1303 | #define TRANSFER_CHECK(ta) transfer_check (aTHX_ (ta).prev, (ta).next) |
1218 | |
1304 | |
1219 | /** high level stuff ********************************************************/ |
1305 | /** high level stuff ********************************************************/ |
1220 | |
1306 | |
1221 | static int |
1307 | static int |
… | |
… | |
1315 | { |
1401 | { |
1316 | dTHX; |
1402 | dTHX; |
1317 | struct transfer_args ta; |
1403 | struct transfer_args ta; |
1318 | |
1404 | |
1319 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1405 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1320 | TRANSFER (ta); |
1406 | TRANSFER (ta, 1); |
1321 | } |
1407 | } |
1322 | |
1408 | |
1323 | /** Coro ********************************************************************/ |
1409 | /** Coro ********************************************************************/ |
1324 | |
1410 | |
1325 | static void |
1411 | static void |
… | |
… | |
1327 | { |
1413 | { |
1328 | av_push (coro_ready [SvSTATE (coro_sv)->prio - PRIO_MIN], coro_sv); |
1414 | av_push (coro_ready [SvSTATE (coro_sv)->prio - PRIO_MIN], coro_sv); |
1329 | } |
1415 | } |
1330 | |
1416 | |
1331 | static SV * |
1417 | static SV * |
1332 | coro_deq (pTHX_ int min_prio) |
1418 | coro_deq (pTHX) |
1333 | { |
1419 | { |
1334 | int prio = PRIO_MAX - PRIO_MIN; |
1420 | int prio; |
1335 | |
1421 | |
1336 | min_prio -= PRIO_MIN; |
|
|
1337 | if (min_prio < 0) |
|
|
1338 | min_prio = 0; |
|
|
1339 | |
|
|
1340 | for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= min_prio; ) |
1422 | for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= 0; ) |
1341 | if (AvFILLp (coro_ready [prio]) >= 0) |
1423 | if (AvFILLp (coro_ready [prio]) >= 0) |
1342 | return av_shift (coro_ready [prio]); |
1424 | return av_shift (coro_ready [prio]); |
1343 | |
1425 | |
1344 | return 0; |
1426 | return 0; |
1345 | } |
1427 | } |
… | |
… | |
1347 | static int |
1429 | static int |
1348 | api_ready (SV *coro_sv) |
1430 | api_ready (SV *coro_sv) |
1349 | { |
1431 | { |
1350 | dTHX; |
1432 | dTHX; |
1351 | struct coro *coro; |
1433 | struct coro *coro; |
|
|
1434 | SV *sv_hook; |
|
|
1435 | void (*xs_hook)(void); |
1352 | |
1436 | |
1353 | if (SvROK (coro_sv)) |
1437 | if (SvROK (coro_sv)) |
1354 | coro_sv = SvRV (coro_sv); |
1438 | coro_sv = SvRV (coro_sv); |
1355 | |
1439 | |
1356 | coro = SvSTATE (coro_sv); |
1440 | coro = SvSTATE (coro_sv); |
… | |
… | |
1359 | return 0; |
1443 | return 0; |
1360 | |
1444 | |
1361 | coro->flags |= CF_READY; |
1445 | coro->flags |= CF_READY; |
1362 | |
1446 | |
1363 | LOCK; |
1447 | LOCK; |
|
|
1448 | |
|
|
1449 | sv_hook = coro_nready ? 0 : coro_readyhook; |
|
|
1450 | xs_hook = coro_nready ? 0 : coroapi.readyhook; |
|
|
1451 | |
1364 | coro_enq (aTHX_ SvREFCNT_inc (coro_sv)); |
1452 | coro_enq (aTHX_ SvREFCNT_inc (coro_sv)); |
1365 | ++coro_nready; |
1453 | ++coro_nready; |
|
|
1454 | |
1366 | UNLOCK; |
1455 | UNLOCK; |
|
|
1456 | |
|
|
1457 | if (sv_hook) |
|
|
1458 | { |
|
|
1459 | dSP; |
|
|
1460 | |
|
|
1461 | ENTER; |
|
|
1462 | SAVETMPS; |
|
|
1463 | |
|
|
1464 | PUSHMARK (SP); |
|
|
1465 | PUTBACK; |
|
|
1466 | call_sv (sv_hook, G_DISCARD); |
|
|
1467 | SPAGAIN; |
|
|
1468 | |
|
|
1469 | FREETMPS; |
|
|
1470 | LEAVE; |
|
|
1471 | } |
|
|
1472 | |
|
|
1473 | if (xs_hook) |
|
|
1474 | xs_hook (); |
1367 | |
1475 | |
1368 | return 1; |
1476 | return 1; |
1369 | } |
1477 | } |
1370 | |
1478 | |
1371 | static int |
1479 | static int |
… | |
… | |
1381 | SV *prev_sv, *next_sv; |
1489 | SV *prev_sv, *next_sv; |
1382 | |
1490 | |
1383 | for (;;) |
1491 | for (;;) |
1384 | { |
1492 | { |
1385 | LOCK; |
1493 | LOCK; |
1386 | next_sv = coro_deq (aTHX_ PRIO_MIN); |
1494 | next_sv = coro_deq (aTHX); |
1387 | |
1495 | |
1388 | /* nothing to schedule: call the idle handler */ |
1496 | /* nothing to schedule: call the idle handler */ |
1389 | if (expect_false (!next_sv)) |
1497 | if (expect_false (!next_sv)) |
1390 | { |
1498 | { |
1391 | dSP; |
1499 | dSP; |
… | |
… | |
1395 | SAVETMPS; |
1503 | SAVETMPS; |
1396 | |
1504 | |
1397 | PUSHMARK (SP); |
1505 | PUSHMARK (SP); |
1398 | PUTBACK; |
1506 | PUTBACK; |
1399 | call_sv (get_sv ("Coro::idle", FALSE), G_DISCARD); |
1507 | call_sv (get_sv ("Coro::idle", FALSE), G_DISCARD); |
|
|
1508 | SPAGAIN; |
1400 | |
1509 | |
1401 | FREETMPS; |
1510 | FREETMPS; |
1402 | LEAVE; |
1511 | LEAVE; |
1403 | continue; |
1512 | continue; |
1404 | } |
1513 | } |
… | |
… | |
1459 | { |
1568 | { |
1460 | dTHX; |
1569 | dTHX; |
1461 | struct transfer_args ta; |
1570 | struct transfer_args ta; |
1462 | |
1571 | |
1463 | prepare_schedule (aTHX_ &ta); |
1572 | prepare_schedule (aTHX_ &ta); |
1464 | TRANSFER (ta); |
1573 | TRANSFER (ta, 1); |
1465 | } |
1574 | } |
1466 | |
1575 | |
1467 | static int |
1576 | static int |
1468 | api_cede (void) |
1577 | api_cede (void) |
1469 | { |
1578 | { |
… | |
… | |
1472 | |
1581 | |
1473 | prepare_cede (aTHX_ &ta); |
1582 | prepare_cede (aTHX_ &ta); |
1474 | |
1583 | |
1475 | if (expect_true (ta.prev != ta.next)) |
1584 | if (expect_true (ta.prev != ta.next)) |
1476 | { |
1585 | { |
1477 | TRANSFER (ta); |
1586 | TRANSFER (ta, 1); |
1478 | return 1; |
1587 | return 1; |
1479 | } |
1588 | } |
1480 | else |
1589 | else |
1481 | return 0; |
1590 | return 0; |
1482 | } |
1591 | } |
… | |
… | |
1487 | dTHX; |
1596 | dTHX; |
1488 | struct transfer_args ta; |
1597 | struct transfer_args ta; |
1489 | |
1598 | |
1490 | if (prepare_cede_notself (aTHX_ &ta)) |
1599 | if (prepare_cede_notself (aTHX_ &ta)) |
1491 | { |
1600 | { |
1492 | TRANSFER (ta); |
1601 | TRANSFER (ta, 1); |
1493 | return 1; |
1602 | return 1; |
1494 | } |
1603 | } |
1495 | else |
1604 | else |
1496 | return 0; |
1605 | return 0; |
1497 | } |
1606 | } |
… | |
… | |
1520 | else |
1629 | else |
1521 | coro->slot->runops = RUNOPS_DEFAULT; |
1630 | coro->slot->runops = RUNOPS_DEFAULT; |
1522 | } |
1631 | } |
1523 | } |
1632 | } |
1524 | |
1633 | |
|
|
1634 | static int |
|
|
1635 | coro_gensub_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
1636 | { |
|
|
1637 | AV *padlist; |
|
|
1638 | AV *av = (AV *)mg->mg_obj; |
|
|
1639 | |
|
|
1640 | abort (); |
|
|
1641 | |
|
|
1642 | return 0; |
|
|
1643 | } |
|
|
1644 | |
|
|
1645 | static MGVTBL coro_gensub_vtbl = { |
|
|
1646 | 0, 0, 0, 0, |
|
|
1647 | coro_gensub_free |
|
|
1648 | }; |
|
|
1649 | |
1525 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
1650 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
1526 | |
1651 | |
1527 | PROTOTYPES: DISABLE |
1652 | PROTOTYPES: DISABLE |
1528 | |
1653 | |
1529 | BOOT: |
1654 | BOOT: |
… | |
… | |
1533 | #endif |
1658 | #endif |
1534 | BOOT_PAGESIZE; |
1659 | BOOT_PAGESIZE; |
1535 | |
1660 | |
1536 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1661 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1537 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1662 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1538 | #if 0 |
1663 | |
1539 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; |
1664 | 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; |
1665 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
1541 | #endif |
1666 | orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr; |
|
|
1667 | |
1542 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
1668 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
1543 | rv_diehook = SvREFCNT_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
1669 | 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)); |
1670 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
1545 | |
1671 | |
1546 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1672 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1547 | |
1673 | |
1548 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1674 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1549 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
1675 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
… | |
… | |
1554 | main_top_env = PL_top_env; |
1680 | main_top_env = PL_top_env; |
1555 | |
1681 | |
1556 | while (main_top_env->je_prev) |
1682 | while (main_top_env->je_prev) |
1557 | main_top_env = main_top_env->je_prev; |
1683 | main_top_env = main_top_env->je_prev; |
1558 | |
1684 | |
1559 | coroapi.ver = CORO_API_VERSION; |
1685 | coroapi.ver = CORO_API_VERSION; |
1560 | coroapi.rev = CORO_API_REVISION; |
1686 | coroapi.rev = CORO_API_REVISION; |
1561 | coroapi.transfer = api_transfer; |
1687 | coroapi.transfer = api_transfer; |
1562 | |
1688 | |
1563 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
1689 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
1564 | } |
1690 | } |
1565 | |
1691 | |
1566 | SV * |
1692 | SV * |
… | |
… | |
1604 | Coro::cede_notself = 4 |
1730 | Coro::cede_notself = 4 |
1605 | CODE: |
1731 | CODE: |
1606 | { |
1732 | { |
1607 | struct transfer_args ta; |
1733 | struct transfer_args ta; |
1608 | |
1734 | |
|
|
1735 | PUTBACK; |
1609 | switch (ix) |
1736 | switch (ix) |
1610 | { |
1737 | { |
1611 | case 0: |
1738 | case 0: |
1612 | ta.prev = (struct coro *)INT2PTR (coro_cctx *, SvIV (ST (0))); |
1739 | ta.prev = (struct coro *)INT2PTR (coro_cctx *, SvIV (ST (0))); |
1613 | ta.next = 0; |
1740 | ta.next = 0; |
… | |
… | |
1632 | if (!prepare_cede_notself (aTHX_ &ta)) |
1759 | if (!prepare_cede_notself (aTHX_ &ta)) |
1633 | XSRETURN_EMPTY; |
1760 | XSRETURN_EMPTY; |
1634 | |
1761 | |
1635 | break; |
1762 | break; |
1636 | } |
1763 | } |
|
|
1764 | SPAGAIN; |
1637 | |
1765 | |
1638 | BARRIER; |
1766 | BARRIER; |
1639 | PUTBACK; |
1767 | PUTBACK; |
1640 | TRANSFER (ta); |
1768 | TRANSFER (ta, 0); |
1641 | SPAGAIN; /* might be the sp of a different coroutine now */ |
1769 | SPAGAIN; /* might be the sp of a different coroutine now */ |
1642 | /* be extra careful not to ever do anything after TRANSFER */ |
1770 | /* be extra careful not to ever do anything after TRANSFER */ |
1643 | } |
1771 | } |
1644 | |
1772 | |
1645 | bool |
1773 | bool |
… | |
… | |
1648 | RETVAL = coro_state_destroy (aTHX_ SvSTATE (coro_sv)); |
1776 | RETVAL = coro_state_destroy (aTHX_ SvSTATE (coro_sv)); |
1649 | OUTPUT: |
1777 | OUTPUT: |
1650 | RETVAL |
1778 | RETVAL |
1651 | |
1779 | |
1652 | void |
1780 | void |
1653 | _exit (code) |
1781 | _exit (int code) |
1654 | int code |
|
|
1655 | PROTOTYPE: $ |
1782 | PROTOTYPE: $ |
1656 | CODE: |
1783 | CODE: |
1657 | _exit (code); |
1784 | _exit (code); |
1658 | |
1785 | |
1659 | int |
1786 | int |
… | |
… | |
1693 | call (Coro::State coro, SV *coderef) |
1820 | call (Coro::State coro, SV *coderef) |
1694 | ALIAS: |
1821 | ALIAS: |
1695 | eval = 1 |
1822 | eval = 1 |
1696 | CODE: |
1823 | CODE: |
1697 | { |
1824 | { |
1698 | if (coro->mainstack) |
1825 | if (coro->mainstack && ((coro->flags & CF_RUNNING) || coro->slot)) |
1699 | { |
1826 | { |
1700 | struct coro temp; |
1827 | struct coro temp; |
1701 | |
1828 | |
1702 | if (!(coro->flags & CF_RUNNING)) |
1829 | if (!(coro->flags & CF_RUNNING)) |
1703 | { |
1830 | { |
|
|
1831 | PUTBACK; |
1704 | save_perl (aTHX_ &temp); |
1832 | save_perl (aTHX_ &temp); |
1705 | load_perl (aTHX_ coro); |
1833 | load_perl (aTHX_ coro); |
1706 | } |
1834 | } |
1707 | |
1835 | |
1708 | { |
1836 | { |
… | |
… | |
1727 | |
1855 | |
1728 | if (!(coro->flags & CF_RUNNING)) |
1856 | if (!(coro->flags & CF_RUNNING)) |
1729 | { |
1857 | { |
1730 | save_perl (aTHX_ coro); |
1858 | save_perl (aTHX_ coro); |
1731 | load_perl (aTHX_ &temp); |
1859 | load_perl (aTHX_ &temp); |
|
|
1860 | SPAGAIN; |
1732 | } |
1861 | } |
1733 | } |
1862 | } |
1734 | } |
1863 | } |
1735 | |
1864 | |
1736 | SV * |
1865 | SV * |
… | |
… | |
1748 | |
1877 | |
1749 | void |
1878 | void |
1750 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
1879 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
1751 | |
1880 | |
1752 | SV * |
1881 | SV * |
1753 | has_stack (Coro::State coro) |
1882 | has_cctx (Coro::State coro) |
1754 | PROTOTYPE: $ |
1883 | PROTOTYPE: $ |
1755 | CODE: |
1884 | CODE: |
1756 | RETVAL = boolSV (!!coro->cctx); |
1885 | RETVAL = boolSV (!!coro->cctx); |
1757 | OUTPUT: |
1886 | OUTPUT: |
1758 | RETVAL |
1887 | RETVAL |
… | |
… | |
1777 | case 1: RETVAL = coro->usecount; break; |
1906 | case 1: RETVAL = coro->usecount; break; |
1778 | } |
1907 | } |
1779 | OUTPUT: |
1908 | OUTPUT: |
1780 | RETVAL |
1909 | RETVAL |
1781 | |
1910 | |
|
|
1911 | void |
|
|
1912 | force_cctx () |
|
|
1913 | CODE: |
|
|
1914 | struct coro *coro = SvSTATE (coro_current); |
|
|
1915 | coro->cctx->idle_sp = 0; |
|
|
1916 | |
|
|
1917 | void |
|
|
1918 | throw (Coro::State self, SV *throw = &PL_sv_undef) |
|
|
1919 | PROTOTYPE: $;$ |
|
|
1920 | CODE: |
|
|
1921 | SvREFCNT_dec (self->throw); |
|
|
1922 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
|
|
1923 | |
|
|
1924 | void |
|
|
1925 | swap_defsv (Coro::State self) |
|
|
1926 | PROTOTYPE: $ |
|
|
1927 | ALIAS: |
|
|
1928 | swap_defav = 1 |
|
|
1929 | CODE: |
|
|
1930 | if (!self->slot) |
|
|
1931 | croak ("cannot swap state with coroutine that has no saved state"); |
|
|
1932 | else |
|
|
1933 | { |
|
|
1934 | SV **src = ix ? (SV **)&GvAV (PL_defgv) : &GvSV (PL_defgv); |
|
|
1935 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
|
|
1936 | |
|
|
1937 | SV *tmp = *src; *src = *dst; *dst = tmp; |
|
|
1938 | } |
1782 | |
1939 | |
1783 | MODULE = Coro::State PACKAGE = Coro |
1940 | MODULE = Coro::State PACKAGE = Coro |
1784 | |
1941 | |
1785 | BOOT: |
1942 | BOOT: |
1786 | { |
1943 | { |
1787 | int i; |
1944 | int i; |
1788 | |
1945 | |
|
|
1946 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
1789 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
1947 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
1790 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
1948 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
1791 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
|
|
1792 | |
1949 | |
1793 | coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE); |
1950 | coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE); |
1794 | SvREADONLY_on (coro_current); |
1951 | SvREADONLY_on (coro_current); |
1795 | |
1952 | |
1796 | coro_stash = gv_stashpv ("Coro", TRUE); |
1953 | coro_stash = gv_stashpv ("Coro", TRUE); |
… | |
… | |
1828 | PROTOTYPE: $ |
1985 | PROTOTYPE: $ |
1829 | CODE: |
1986 | CODE: |
1830 | SvREFCNT_dec (SvRV (coro_current)); |
1987 | SvREFCNT_dec (SvRV (coro_current)); |
1831 | SvRV_set (coro_current, SvREFCNT_inc (SvRV (current))); |
1988 | SvRV_set (coro_current, SvREFCNT_inc (SvRV (current))); |
1832 | |
1989 | |
|
|
1990 | void |
|
|
1991 | _set_readyhook (SV *hook) |
|
|
1992 | PROTOTYPE: $ |
|
|
1993 | CODE: |
|
|
1994 | LOCK; |
|
|
1995 | SvREFCNT_dec (coro_readyhook); |
|
|
1996 | coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; |
|
|
1997 | UNLOCK; |
|
|
1998 | |
1833 | int |
1999 | int |
1834 | prio (Coro::State coro, int newprio = 0) |
2000 | prio (Coro::State coro, int newprio = 0) |
1835 | ALIAS: |
2001 | ALIAS: |
1836 | nice = 1 |
2002 | nice = 1 |
1837 | CODE: |
2003 | CODE: |
… | |
… | |
1866 | CODE: |
2032 | CODE: |
1867 | RETVAL = coro_nready; |
2033 | RETVAL = coro_nready; |
1868 | OUTPUT: |
2034 | OUTPUT: |
1869 | RETVAL |
2035 | RETVAL |
1870 | |
2036 | |
1871 | void |
|
|
1872 | throw (Coro::State self, SV *throw = &PL_sv_undef) |
|
|
1873 | PROTOTYPE: $;$ |
|
|
1874 | CODE: |
|
|
1875 | SvREFCNT_dec (self->throw); |
|
|
1876 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
|
|
1877 | |
|
|
1878 | # for async_pool speedup |
2037 | # for async_pool speedup |
1879 | void |
2038 | void |
1880 | _pool_1 (SV *cb) |
2039 | _pool_1 (SV *cb) |
1881 | CODE: |
2040 | CODE: |
1882 | { |
2041 | { |
… | |
… | |
1886 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
2045 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
1887 | AV *invoke_av; |
2046 | AV *invoke_av; |
1888 | int i, len; |
2047 | int i, len; |
1889 | |
2048 | |
1890 | if (!invoke) |
2049 | if (!invoke) |
|
|
2050 | { |
|
|
2051 | SV *old = PL_diehook; |
|
|
2052 | PL_diehook = 0; |
|
|
2053 | SvREFCNT_dec (old); |
1891 | croak ("\3async_pool terminate\2\n"); |
2054 | croak ("\3async_pool terminate\2\n"); |
|
|
2055 | } |
1892 | |
2056 | |
1893 | SvREFCNT_dec (coro->saved_deffh); |
2057 | SvREFCNT_dec (coro->saved_deffh); |
1894 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
2058 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
1895 | |
2059 | |
1896 | hv_store (hv, "desc", sizeof ("desc") - 1, |
2060 | hv_store (hv, "desc", sizeof ("desc") - 1, |
… | |
… | |
1922 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
2086 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
1923 | coro->saved_deffh = 0; |
2087 | coro->saved_deffh = 0; |
1924 | |
2088 | |
1925 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
2089 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
1926 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
2090 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
|
|
2091 | { |
|
|
2092 | SV *old = PL_diehook; |
|
|
2093 | PL_diehook = 0; |
|
|
2094 | SvREFCNT_dec (old); |
1927 | croak ("\3async_pool terminate\2\n"); |
2095 | croak ("\3async_pool terminate\2\n"); |
|
|
2096 | } |
1928 | |
2097 | |
1929 | av_clear (GvAV (PL_defgv)); |
2098 | av_clear (GvAV (PL_defgv)); |
1930 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
2099 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
1931 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
2100 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
1932 | |
2101 | |
… | |
… | |
1935 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
2104 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
1936 | api_trace (coro_current, 0); |
2105 | api_trace (coro_current, 0); |
1937 | |
2106 | |
1938 | av_push (av_async_pool, newSVsv (coro_current)); |
2107 | av_push (av_async_pool, newSVsv (coro_current)); |
1939 | } |
2108 | } |
|
|
2109 | |
|
|
2110 | #if 0 |
|
|
2111 | |
|
|
2112 | void |
|
|
2113 | _generator_call (...) |
|
|
2114 | PROTOTYPE: @ |
|
|
2115 | PPCODE: |
|
|
2116 | fprintf (stderr, "call %p\n", CvXSUBANY(cv).any_ptr); |
|
|
2117 | xxxx |
|
|
2118 | abort (); |
|
|
2119 | |
|
|
2120 | SV * |
|
|
2121 | gensub (SV *sub, ...) |
|
|
2122 | PROTOTYPE: &;@ |
|
|
2123 | CODE: |
|
|
2124 | { |
|
|
2125 | struct coro *coro; |
|
|
2126 | MAGIC *mg; |
|
|
2127 | CV *xcv; |
|
|
2128 | CV *ncv = (CV *)newSV_type (SVt_PVCV); |
|
|
2129 | int i; |
|
|
2130 | |
|
|
2131 | CvGV (ncv) = CvGV (cv); |
|
|
2132 | CvFILE (ncv) = CvFILE (cv); |
|
|
2133 | |
|
|
2134 | Newz (0, coro, 1, struct coro); |
|
|
2135 | coro->args = newAV (); |
|
|
2136 | coro->flags = CF_NEW; |
|
|
2137 | |
|
|
2138 | av_extend (coro->args, items - 1); |
|
|
2139 | for (i = 1; i < items; i++) |
|
|
2140 | av_push (coro->args, newSVsv (ST (i))); |
|
|
2141 | |
|
|
2142 | CvISXSUB_on (ncv); |
|
|
2143 | CvXSUBANY (ncv).any_ptr = (void *)coro; |
|
|
2144 | |
|
|
2145 | xcv = GvCV (gv_fetchpv ("Coro::_generator_call", 0, SVt_PVCV)); |
|
|
2146 | |
|
|
2147 | CvXSUB (ncv) = CvXSUB (xcv); |
|
|
2148 | CvANON_on (ncv); |
|
|
2149 | |
|
|
2150 | mg = sv_magicext ((SV *)ncv, 0, CORO_MAGIC_type_state, &coro_gensub_vtbl, (char *)coro, 0); |
|
|
2151 | RETVAL = newRV_noinc ((SV *)ncv); |
|
|
2152 | } |
|
|
2153 | OUTPUT: |
|
|
2154 | RETVAL |
|
|
2155 | |
|
|
2156 | #endif |
1940 | |
2157 | |
1941 | |
2158 | |
1942 | MODULE = Coro::State PACKAGE = Coro::AIO |
2159 | MODULE = Coro::State PACKAGE = Coro::AIO |
1943 | |
2160 | |
1944 | SV * |
2161 | SV * |
… | |
… | |
1971 | PL_laststype = data->laststype; |
2188 | PL_laststype = data->laststype; |
1972 | PL_laststatval = data->laststatval; |
2189 | PL_laststatval = data->laststatval; |
1973 | PL_statcache = data->statcache; |
2190 | PL_statcache = data->statcache; |
1974 | } |
2191 | } |
1975 | |
2192 | |
|
|
2193 | |
|
|
2194 | MODULE = Coro::State PACKAGE = Coro::AnyEvent |
|
|
2195 | |
|
|
2196 | BOOT: |
|
|
2197 | sv_activity = coro_get_sv (aTHX_ "Coro::AnyEvent::ACTIVITY", TRUE); |
|
|
2198 | |
|
|
2199 | SV * |
|
|
2200 | _schedule (...) |
|
|
2201 | PROTOTYPE: @ |
|
|
2202 | CODE: |
|
|
2203 | { |
|
|
2204 | static int incede; |
|
|
2205 | |
|
|
2206 | api_cede_notself (); |
|
|
2207 | |
|
|
2208 | ++incede; |
|
|
2209 | while (coro_nready >= incede && api_cede ()) |
|
|
2210 | ; |
|
|
2211 | |
|
|
2212 | sv_setsv (sv_activity, &PL_sv_undef); |
|
|
2213 | if (coro_nready >= incede) |
|
|
2214 | { |
|
|
2215 | PUSHMARK (SP); |
|
|
2216 | PUTBACK; |
|
|
2217 | call_pv ("Coro::AnyEvent::_activity", G_DISCARD | G_EVAL); |
|
|
2218 | SPAGAIN; |
|
|
2219 | } |
|
|
2220 | |
|
|
2221 | --incede; |
|
|
2222 | } |
|
|
2223 | |