… | |
… | |
4 | #define PERL_EXT |
4 | #define PERL_EXT |
5 | |
5 | |
6 | #include "EXTERN.h" |
6 | #include "EXTERN.h" |
7 | #include "perl.h" |
7 | #include "perl.h" |
8 | #include "XSUB.h" |
8 | #include "XSUB.h" |
|
|
9 | #include "perliol.h" |
9 | |
10 | |
10 | #include "patchlevel.h" |
11 | #include "patchlevel.h" |
11 | |
12 | |
12 | #include <stdio.h> |
13 | #include <stdio.h> |
13 | #include <errno.h> |
14 | #include <errno.h> |
14 | #include <assert.h> |
15 | #include <assert.h> |
|
|
16 | |
|
|
17 | #ifdef WIN32 |
|
|
18 | # undef setjmp |
|
|
19 | # undef longjmp |
|
|
20 | # undef _exit |
|
|
21 | # define setjmp _setjmp // deep magic, don't ask |
|
|
22 | #else |
15 | #include <inttypes.h> /* portable stdint.h */ |
23 | # include <inttypes.h> /* most portable stdint.h */ |
|
|
24 | #endif |
16 | |
25 | |
17 | #ifdef HAVE_MMAP |
26 | #ifdef HAVE_MMAP |
18 | # include <unistd.h> |
27 | # include <unistd.h> |
19 | # include <sys/mman.h> |
28 | # include <sys/mman.h> |
20 | # ifndef MAP_ANONYMOUS |
29 | # ifndef MAP_ANONYMOUS |
… | |
… | |
72 | # ifndef IS_PADCONST |
81 | # ifndef IS_PADCONST |
73 | # define IS_PADCONST(v) 0 |
82 | # define IS_PADCONST(v) 0 |
74 | # endif |
83 | # endif |
75 | #endif |
84 | #endif |
76 | |
85 | |
|
|
86 | /* 5.8.8 */ |
|
|
87 | #ifndef GV_NOTQUAL |
|
|
88 | # define GV_NOTQUAL 0 |
|
|
89 | #endif |
|
|
90 | #ifndef newSV |
|
|
91 | # define newSV(l) NEWSV(0,l) |
|
|
92 | #endif |
|
|
93 | |
|
|
94 | /* 5.11 */ |
|
|
95 | #ifndef CxHASARGS |
|
|
96 | # define CxHASARGS(cx) (cx)->blk_sub.hasargs |
|
|
97 | #endif |
|
|
98 | |
77 | /* 5.8.7 */ |
99 | /* 5.8.7 */ |
78 | #ifndef SvRV_set |
100 | #ifndef SvRV_set |
79 | # define SvRV_set(s,v) SvRV(s) = (v) |
101 | # 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 |
102 | #endif |
89 | |
103 | |
90 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
104 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
91 | # undef CORO_STACKGUARD |
105 | # undef CORO_STACKGUARD |
92 | #endif |
106 | #endif |
… | |
… | |
140 | I32 laststype; |
154 | I32 laststype; |
141 | int laststatval; |
155 | int laststatval; |
142 | Stat_t statcache; |
156 | Stat_t statcache; |
143 | }; |
157 | }; |
144 | |
158 | |
|
|
159 | static double (*nvtime)(); /* so why doesn't it take void? */ |
|
|
160 | |
145 | static size_t coro_stacksize = CORO_STACKSIZE; |
161 | static size_t coro_stacksize = CORO_STACKSIZE; |
146 | static struct CoroAPI coroapi; |
162 | static struct CoroAPI coroapi; |
147 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
163 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
148 | static JMPENV *main_top_env; |
164 | static JMPENV *main_top_env; |
149 | static HV *coro_state_stash, *coro_stash; |
165 | static HV *coro_state_stash, *coro_stash; |
… | |
… | |
157 | |
173 | |
158 | /* async_pool helper stuff */ |
174 | /* async_pool helper stuff */ |
159 | static SV *sv_pool_rss; |
175 | static SV *sv_pool_rss; |
160 | static SV *sv_pool_size; |
176 | static SV *sv_pool_size; |
161 | static AV *av_async_pool; |
177 | static AV *av_async_pool; |
|
|
178 | |
|
|
179 | /* Coro::AnyEvent */ |
|
|
180 | static SV *sv_activity; |
162 | |
181 | |
163 | static struct coro_cctx *cctx_first; |
182 | static struct coro_cctx *cctx_first; |
164 | static int cctx_count, cctx_idle; |
183 | static int cctx_count, cctx_idle; |
165 | |
184 | |
166 | enum { |
185 | enum { |
… | |
… | |
252 | #define PRIO_IDLE -3 |
271 | #define PRIO_IDLE -3 |
253 | #define PRIO_MIN -4 |
272 | #define PRIO_MIN -4 |
254 | |
273 | |
255 | /* for Coro.pm */ |
274 | /* for Coro.pm */ |
256 | static SV *coro_current; |
275 | static SV *coro_current; |
|
|
276 | static SV *coro_readyhook; |
257 | static AV *coro_ready [PRIO_MAX-PRIO_MIN+1]; |
277 | static AV *coro_ready [PRIO_MAX-PRIO_MIN+1]; |
258 | static int coro_nready; |
278 | static int coro_nready; |
259 | static struct coro *coro_first; |
279 | static struct coro *coro_first; |
260 | |
280 | |
261 | /** lowlevel stuff **********************************************************/ |
281 | /** lowlevel stuff **********************************************************/ |
262 | |
282 | |
263 | static SV * |
283 | static SV * |
264 | coro_get_sv (pTHX_ const char *name, int create) |
284 | coro_get_sv (pTHX_ const char *name, int create) |
265 | { |
285 | { |
266 | #if PERL_VERSION_ATLEAST (5,9,0) |
286 | #if PERL_VERSION_ATLEAST (5,10,0) |
267 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
287 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
268 | get_sv (name, create); |
288 | get_sv (name, create); |
269 | #endif |
289 | #endif |
270 | return get_sv (name, create); |
290 | return get_sv (name, create); |
271 | } |
291 | } |
272 | |
292 | |
273 | static AV * |
293 | static AV * |
274 | coro_get_av (pTHX_ const char *name, int create) |
294 | coro_get_av (pTHX_ const char *name, int create) |
275 | { |
295 | { |
276 | #if PERL_VERSION_ATLEAST (5,9,0) |
296 | #if PERL_VERSION_ATLEAST (5,10,0) |
277 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
297 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
278 | get_av (name, create); |
298 | get_av (name, create); |
279 | #endif |
299 | #endif |
280 | return get_av (name, create); |
300 | return get_av (name, create); |
281 | } |
301 | } |
282 | |
302 | |
283 | static HV * |
303 | static HV * |
284 | coro_get_hv (pTHX_ const char *name, int create) |
304 | coro_get_hv (pTHX_ const char *name, int create) |
285 | { |
305 | { |
286 | #if PERL_VERSION_ATLEAST (5,9,0) |
306 | #if PERL_VERSION_ATLEAST (5,10,0) |
287 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
307 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
288 | get_hv (name, create); |
308 | get_hv (name, create); |
289 | #endif |
309 | #endif |
290 | return get_hv (name, create); |
310 | return get_hv (name, create); |
291 | } |
311 | } |
… | |
… | |
296 | AV *padlist = CvPADLIST (cv); |
316 | AV *padlist = CvPADLIST (cv); |
297 | AV *newpadlist, *newpad; |
317 | AV *newpadlist, *newpad; |
298 | |
318 | |
299 | newpadlist = newAV (); |
319 | newpadlist = newAV (); |
300 | AvREAL_off (newpadlist); |
320 | AvREAL_off (newpadlist); |
301 | #if PERL_VERSION_ATLEAST (5,9,0) |
321 | #if PERL_VERSION_ATLEAST (5,10,0) |
302 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1); |
322 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1); |
303 | #else |
323 | #else |
304 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
324 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
305 | #endif |
325 | #endif |
306 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
326 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
… | |
… | |
344 | |
364 | |
345 | /* casting is fun. */ |
365 | /* casting is fun. */ |
346 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
366 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
347 | free_padlist (aTHX_ padlist); |
367 | free_padlist (aTHX_ padlist); |
348 | |
368 | |
|
|
369 | SvREFCNT_dec (av); /* sv_magicext increased the refcount */ |
|
|
370 | |
349 | return 0; |
371 | return 0; |
350 | } |
372 | } |
351 | |
373 | |
352 | #define CORO_MAGIC_type_cv PERL_MAGIC_ext |
374 | #define CORO_MAGIC_type_cv PERL_MAGIC_ext |
353 | #define CORO_MAGIC_type_state PERL_MAGIC_ext |
375 | #define CORO_MAGIC_type_state PERL_MAGIC_ext |
… | |
… | |
403 | if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
425 | if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
404 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
426 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
405 | else |
427 | else |
406 | { |
428 | { |
407 | #if CORO_PREFER_PERL_FUNCTIONS |
429 | #if CORO_PREFER_PERL_FUNCTIONS |
408 | /* this is probably cleaner, but also slower? */ |
430 | /* this is probably cleaner? but also slower! */ |
|
|
431 | /* in practise, it seems to be less stable */ |
409 | CV *cp = Perl_cv_clone (cv); |
432 | CV *cp = Perl_cv_clone (cv); |
410 | CvPADLIST (cv) = CvPADLIST (cp); |
433 | CvPADLIST (cv) = CvPADLIST (cp); |
411 | CvPADLIST (cp) = 0; |
434 | CvPADLIST (cp) = 0; |
412 | SvREFCNT_dec (cp); |
435 | SvREFCNT_dec (cp); |
413 | #else |
436 | #else |
… | |
… | |
497 | |
520 | |
498 | if (expect_true (CvDEPTH (cv))) |
521 | if (expect_true (CvDEPTH (cv))) |
499 | { |
522 | { |
500 | EXTEND (SP, 3); |
523 | EXTEND (SP, 3); |
501 | PUSHs ((SV *)CvPADLIST (cv)); |
524 | PUSHs ((SV *)CvPADLIST (cv)); |
502 | PUSHs (INT2PTR (SV *, CvDEPTH (cv))); |
525 | PUSHs (INT2PTR (SV *, (IV)CvDEPTH (cv))); |
503 | PUSHs ((SV *)cv); |
526 | PUSHs ((SV *)cv); |
504 | |
527 | |
505 | CvDEPTH (cv) = 0; |
528 | CvDEPTH (cv) = 0; |
506 | get_padlist (aTHX_ cv); |
529 | get_padlist (aTHX_ cv); |
507 | } |
530 | } |
… | |
… | |
587 | |
610 | |
588 | New(54,PL_savestack,24,ANY); |
611 | New(54,PL_savestack,24,ANY); |
589 | PL_savestack_ix = 0; |
612 | PL_savestack_ix = 0; |
590 | PL_savestack_max = 24; |
613 | PL_savestack_max = 24; |
591 | |
614 | |
592 | #if !PERL_VERSION_ATLEAST (5,9,0) |
615 | #if !PERL_VERSION_ATLEAST (5,10,0) |
593 | New(54,PL_retstack,4,OP*); |
616 | New(54,PL_retstack,4,OP*); |
594 | PL_retstack_ix = 0; |
617 | PL_retstack_ix = 0; |
595 | PL_retstack_max = 4; |
618 | PL_retstack_max = 4; |
596 | #endif |
619 | #endif |
597 | } |
620 | } |
… | |
… | |
620 | |
643 | |
621 | Safefree (PL_tmps_stack); |
644 | Safefree (PL_tmps_stack); |
622 | Safefree (PL_markstack); |
645 | Safefree (PL_markstack); |
623 | Safefree (PL_scopestack); |
646 | Safefree (PL_scopestack); |
624 | Safefree (PL_savestack); |
647 | Safefree (PL_savestack); |
625 | #if !PERL_VERSION_ATLEAST (5,9,0) |
648 | #if !PERL_VERSION_ATLEAST (5,10,0) |
626 | Safefree (PL_retstack); |
649 | Safefree (PL_retstack); |
627 | #endif |
650 | #endif |
628 | } |
651 | } |
629 | |
652 | |
630 | static size_t |
653 | static size_t |
… | |
… | |
646 | #undef VAR |
669 | #undef VAR |
647 | } |
670 | } |
648 | else |
671 | else |
649 | slot = coro->slot; |
672 | slot = coro->slot; |
650 | |
673 | |
|
|
674 | if (slot) |
|
|
675 | { |
651 | rss += sizeof (slot->curstackinfo); |
676 | rss += sizeof (slot->curstackinfo); |
652 | rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT); |
677 | rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT); |
653 | rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *); |
678 | rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *); |
654 | rss += slot->tmps_max * sizeof (SV *); |
679 | rss += slot->tmps_max * sizeof (SV *); |
655 | rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); |
680 | rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); |
656 | rss += slot->scopestack_max * sizeof (I32); |
681 | rss += slot->scopestack_max * sizeof (I32); |
657 | rss += slot->savestack_max * sizeof (ANY); |
682 | rss += slot->savestack_max * sizeof (ANY); |
658 | |
683 | |
659 | #if !PERL_VERSION_ATLEAST (5,9,0) |
684 | #if !PERL_VERSION_ATLEAST (5,10,0) |
660 | rss += slot->retstack_max * sizeof (OP *); |
685 | rss += slot->retstack_max * sizeof (OP *); |
661 | #endif |
686 | #endif |
|
|
687 | } |
662 | } |
688 | } |
663 | |
689 | |
664 | return rss; |
690 | return rss; |
665 | } |
691 | } |
666 | |
692 | |
667 | /** coroutine stack handling ************************************************/ |
693 | /** coroutine stack handling ************************************************/ |
668 | |
694 | |
669 | #if 0 |
|
|
670 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
695 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
|
|
696 | static int (*orig_sigelem_set) (pTHX_ SV *sv, MAGIC *mg); |
|
|
697 | static int (*orig_sigelem_clr) (pTHX_ SV *sv, MAGIC *mg); |
|
|
698 | |
|
|
699 | /* apparently < 5.8.8 */ |
|
|
700 | #ifndef MgPV_nolen_const |
|
|
701 | #define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \ |
|
|
702 | SvPV_nolen((SV*)((mg)->mg_ptr)) : \ |
|
|
703 | (const char*)(mg)->mg_ptr) |
|
|
704 | #endif |
671 | |
705 | |
672 | /* |
706 | /* |
673 | * This overrides the default magic get method of %SIG elements. |
707 | * 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 |
708 | * 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 |
709 | * and instead of tryign to save and restore the hash elements, we just provide |
… | |
… | |
679 | * when a schedule happens then, but we ignore this. |
713 | * when a schedule happens then, but we ignore this. |
680 | */ |
714 | */ |
681 | static int |
715 | static int |
682 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
716 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
683 | { |
717 | { |
684 | return orig_sigelem_get (aTHX_ sv, mg); |
|
|
685 | const char *s = MgPV_nolen_const (mg); |
718 | const char *s = MgPV_nolen_const (mg); |
686 | |
719 | |
687 | if (*s == '_') |
720 | if (*s == '_') |
688 | { |
721 | { |
689 | if (strEQ (s, "__DIE__" ) && PL_diehook ) return sv_setsv (sv, PL_diehook ), 0; |
722 | SV **svp = 0; |
690 | if (strEQ (s, "__WARN__") && PL_warnhook) return sv_setsv (sv, PL_warnhook), 0; |
723 | |
|
|
724 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
725 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
726 | |
|
|
727 | if (svp) |
|
|
728 | { |
|
|
729 | sv_setsv (sv, *svp ? *svp : &PL_sv_undef); |
|
|
730 | return 0; |
|
|
731 | } |
|
|
732 | } |
|
|
733 | |
|
|
734 | return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0; |
|
|
735 | } |
|
|
736 | |
|
|
737 | static int |
|
|
738 | coro_sigelem_clr (pTHX_ SV *sv, MAGIC *mg) |
|
|
739 | { |
|
|
740 | const char *s = MgPV_nolen_const (mg); |
|
|
741 | |
|
|
742 | if (*s == '_') |
691 | } |
743 | { |
|
|
744 | SV **svp = 0; |
692 | |
745 | |
|
|
746 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
747 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
748 | |
|
|
749 | if (svp) |
|
|
750 | { |
|
|
751 | SV *old = *svp; |
|
|
752 | *svp = 0; |
|
|
753 | SvREFCNT_dec (old); |
|
|
754 | return 0; |
|
|
755 | } |
|
|
756 | } |
|
|
757 | |
|
|
758 | return orig_sigelem_clr ? orig_sigelem_clr (aTHX_ sv, mg) : 0; |
|
|
759 | } |
|
|
760 | |
|
|
761 | static int |
|
|
762 | coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg) |
|
|
763 | { |
|
|
764 | const char *s = MgPV_nolen_const (mg); |
|
|
765 | |
|
|
766 | if (*s == '_') |
|
|
767 | { |
|
|
768 | SV **svp = 0; |
|
|
769 | |
|
|
770 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
771 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
772 | |
|
|
773 | if (svp) |
|
|
774 | { |
|
|
775 | SV *old = *svp; |
|
|
776 | *svp = newSVsv (sv); |
|
|
777 | SvREFCNT_dec (old); |
|
|
778 | return 0; |
|
|
779 | } |
|
|
780 | } |
|
|
781 | |
693 | return orig_sigelem_get (aTHX_ sv, mg); |
782 | return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0; |
694 | } |
783 | } |
695 | #endif |
|
|
696 | |
784 | |
697 | static void |
785 | static void |
698 | coro_setup (pTHX_ struct coro *coro) |
786 | coro_setup (pTHX_ struct coro *coro) |
699 | { |
787 | { |
700 | /* |
788 | /* |
… | |
… | |
709 | PL_curpm = 0; |
797 | PL_curpm = 0; |
710 | PL_curpad = 0; |
798 | PL_curpad = 0; |
711 | PL_localizing = 0; |
799 | PL_localizing = 0; |
712 | PL_dirty = 0; |
800 | PL_dirty = 0; |
713 | PL_restartop = 0; |
801 | PL_restartop = 0; |
|
|
802 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
|
803 | PL_parser = 0; |
|
|
804 | #endif |
714 | |
805 | |
715 | /* recreate the die/warn hooks */ |
806 | /* recreate the die/warn hooks */ |
716 | PL_diehook = 0; |
807 | 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); |
808 | 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 | |
809 | |
724 | GvSV (PL_defgv) = newSV (0); |
810 | GvSV (PL_defgv) = newSV (0); |
725 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
811 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
726 | GvSV (PL_errgv) = newSV (0); |
812 | GvSV (PL_errgv) = newSV (0); |
727 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
813 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
… | |
… | |
878 | SAVETMPS; |
964 | SAVETMPS; |
879 | EXTEND (SP, 3); |
965 | EXTEND (SP, 3); |
880 | PUSHMARK (SP); |
966 | PUSHMARK (SP); |
881 | PUSHs (&PL_sv_yes); |
967 | PUSHs (&PL_sv_yes); |
882 | PUSHs (fullname); |
968 | PUSHs (fullname); |
883 | PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
969 | PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
884 | PUTBACK; |
970 | PUTBACK; |
885 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
971 | 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); |
972 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
887 | SPAGAIN; |
973 | SPAGAIN; |
888 | FREETMPS; |
974 | FREETMPS; |
… | |
… | |
1104 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states"); |
1190 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states"); |
1105 | |
1191 | |
1106 | if (expect_false (next->flags & CF_DESTROYED)) |
1192 | 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"); |
1193 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
1108 | |
1194 | |
1109 | if ( |
|
|
1110 | #if PERL_VERSION_ATLEAST (5,9,0) |
1195 | #if !PERL_VERSION_ATLEAST (5,10,0) |
1111 | expect_false (PL_parser) |
|
|
1112 | #else |
|
|
1113 | expect_false (PL_lex_state != LEX_NOTPARSING) |
1196 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
1114 | #endif |
|
|
1115 | ) |
|
|
1116 | croak ("Coro::State::transfer called while parsing, but this is not supported"); |
1197 | croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version"); |
|
|
1198 | #endif |
1117 | } |
1199 | } |
1118 | } |
1200 | } |
1119 | |
1201 | |
1120 | /* always use the TRANSFER macro */ |
1202 | /* always use the TRANSFER macro */ |
1121 | static void NOINLINE |
1203 | static void NOINLINE |
1122 | transfer (pTHX_ struct coro *prev, struct coro *next) |
1204 | transfer (pTHX_ struct coro *prev, struct coro *next, int force_cctx) |
1123 | { |
1205 | { |
1124 | dSTACKLEVEL; |
1206 | dSTACKLEVEL; |
1125 | static volatile int has_throw; |
1207 | static volatile int has_throw; |
1126 | |
1208 | |
1127 | /* sometimes transfer is only called to set idle_sp */ |
1209 | /* sometimes transfer is only called to set idle_sp */ |
… | |
… | |
1161 | load_perl (aTHX_ next); |
1243 | load_perl (aTHX_ next); |
1162 | |
1244 | |
1163 | prev__cctx = prev->cctx; |
1245 | prev__cctx = prev->cctx; |
1164 | |
1246 | |
1165 | /* possibly "free" the cctx */ |
1247 | /* possibly "free" the cctx */ |
1166 | if (expect_true (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE))) |
1248 | if (expect_true ( |
|
|
1249 | prev__cctx->idle_sp == STACKLEVEL |
|
|
1250 | && !(prev__cctx->flags & CC_TRACE) |
|
|
1251 | && !force_cctx |
|
|
1252 | )) |
1167 | { |
1253 | { |
1168 | /* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */ |
1254 | /* 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)); |
1255 | assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te)); |
1170 | |
1256 | |
1171 | prev->cctx = 0; |
1257 | prev->cctx = 0; |
… | |
… | |
1214 | struct transfer_args |
1300 | struct transfer_args |
1215 | { |
1301 | { |
1216 | struct coro *prev, *next; |
1302 | struct coro *prev, *next; |
1217 | }; |
1303 | }; |
1218 | |
1304 | |
1219 | #define TRANSFER(ta) transfer (aTHX_ (ta).prev, (ta).next) |
1305 | #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) |
1306 | #define TRANSFER_CHECK(ta) transfer_check (aTHX_ (ta).prev, (ta).next) |
1221 | |
1307 | |
1222 | /** high level stuff ********************************************************/ |
1308 | /** high level stuff ********************************************************/ |
1223 | |
1309 | |
1224 | static int |
1310 | static int |
… | |
… | |
1318 | { |
1404 | { |
1319 | dTHX; |
1405 | dTHX; |
1320 | struct transfer_args ta; |
1406 | struct transfer_args ta; |
1321 | |
1407 | |
1322 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1408 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1323 | TRANSFER (ta); |
1409 | TRANSFER (ta, 1); |
1324 | } |
1410 | } |
1325 | |
1411 | |
1326 | /** Coro ********************************************************************/ |
1412 | /** Coro ********************************************************************/ |
1327 | |
1413 | |
1328 | static void |
1414 | static void |
… | |
… | |
1346 | static int |
1432 | static int |
1347 | api_ready (SV *coro_sv) |
1433 | api_ready (SV *coro_sv) |
1348 | { |
1434 | { |
1349 | dTHX; |
1435 | dTHX; |
1350 | struct coro *coro; |
1436 | struct coro *coro; |
|
|
1437 | SV *sv_hook; |
|
|
1438 | void (*xs_hook)(void); |
1351 | |
1439 | |
1352 | if (SvROK (coro_sv)) |
1440 | if (SvROK (coro_sv)) |
1353 | coro_sv = SvRV (coro_sv); |
1441 | coro_sv = SvRV (coro_sv); |
1354 | |
1442 | |
1355 | coro = SvSTATE (coro_sv); |
1443 | coro = SvSTATE (coro_sv); |
… | |
… | |
1358 | return 0; |
1446 | return 0; |
1359 | |
1447 | |
1360 | coro->flags |= CF_READY; |
1448 | coro->flags |= CF_READY; |
1361 | |
1449 | |
1362 | LOCK; |
1450 | LOCK; |
|
|
1451 | |
|
|
1452 | sv_hook = coro_nready ? 0 : coro_readyhook; |
|
|
1453 | xs_hook = coro_nready ? 0 : coroapi.readyhook; |
|
|
1454 | |
1363 | coro_enq (aTHX_ SvREFCNT_inc (coro_sv)); |
1455 | coro_enq (aTHX_ SvREFCNT_inc (coro_sv)); |
1364 | ++coro_nready; |
1456 | ++coro_nready; |
|
|
1457 | |
1365 | UNLOCK; |
1458 | UNLOCK; |
|
|
1459 | |
|
|
1460 | if (sv_hook) |
|
|
1461 | { |
|
|
1462 | dSP; |
|
|
1463 | |
|
|
1464 | ENTER; |
|
|
1465 | SAVETMPS; |
|
|
1466 | |
|
|
1467 | PUSHMARK (SP); |
|
|
1468 | PUTBACK; |
|
|
1469 | call_sv (sv_hook, G_DISCARD); |
|
|
1470 | SPAGAIN; |
|
|
1471 | |
|
|
1472 | FREETMPS; |
|
|
1473 | LEAVE; |
|
|
1474 | } |
|
|
1475 | |
|
|
1476 | if (xs_hook) |
|
|
1477 | xs_hook (); |
1366 | |
1478 | |
1367 | return 1; |
1479 | return 1; |
1368 | } |
1480 | } |
1369 | |
1481 | |
1370 | static int |
1482 | static int |
… | |
… | |
1459 | { |
1571 | { |
1460 | dTHX; |
1572 | dTHX; |
1461 | struct transfer_args ta; |
1573 | struct transfer_args ta; |
1462 | |
1574 | |
1463 | prepare_schedule (aTHX_ &ta); |
1575 | prepare_schedule (aTHX_ &ta); |
1464 | TRANSFER (ta); |
1576 | TRANSFER (ta, 1); |
1465 | } |
1577 | } |
1466 | |
1578 | |
1467 | static int |
1579 | static int |
1468 | api_cede (void) |
1580 | api_cede (void) |
1469 | { |
1581 | { |
… | |
… | |
1472 | |
1584 | |
1473 | prepare_cede (aTHX_ &ta); |
1585 | prepare_cede (aTHX_ &ta); |
1474 | |
1586 | |
1475 | if (expect_true (ta.prev != ta.next)) |
1587 | if (expect_true (ta.prev != ta.next)) |
1476 | { |
1588 | { |
1477 | TRANSFER (ta); |
1589 | TRANSFER (ta, 1); |
1478 | return 1; |
1590 | return 1; |
1479 | } |
1591 | } |
1480 | else |
1592 | else |
1481 | return 0; |
1593 | return 0; |
1482 | } |
1594 | } |
… | |
… | |
1487 | dTHX; |
1599 | dTHX; |
1488 | struct transfer_args ta; |
1600 | struct transfer_args ta; |
1489 | |
1601 | |
1490 | if (prepare_cede_notself (aTHX_ &ta)) |
1602 | if (prepare_cede_notself (aTHX_ &ta)) |
1491 | { |
1603 | { |
1492 | TRANSFER (ta); |
1604 | TRANSFER (ta, 1); |
1493 | return 1; |
1605 | return 1; |
1494 | } |
1606 | } |
1495 | else |
1607 | else |
1496 | return 0; |
1608 | return 0; |
1497 | } |
1609 | } |
… | |
… | |
1520 | else |
1632 | else |
1521 | coro->slot->runops = RUNOPS_DEFAULT; |
1633 | coro->slot->runops = RUNOPS_DEFAULT; |
1522 | } |
1634 | } |
1523 | } |
1635 | } |
1524 | |
1636 | |
|
|
1637 | static int |
|
|
1638 | coro_gensub_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
1639 | { |
|
|
1640 | AV *padlist; |
|
|
1641 | AV *av = (AV *)mg->mg_obj; |
|
|
1642 | |
|
|
1643 | abort (); |
|
|
1644 | |
|
|
1645 | return 0; |
|
|
1646 | } |
|
|
1647 | |
|
|
1648 | static MGVTBL coro_gensub_vtbl = { |
|
|
1649 | 0, 0, 0, 0, |
|
|
1650 | coro_gensub_free |
|
|
1651 | }; |
|
|
1652 | |
|
|
1653 | /*****************************************************************************/ |
|
|
1654 | /* PerlIO::cede */ |
|
|
1655 | |
|
|
1656 | typedef struct |
|
|
1657 | { |
|
|
1658 | PerlIOBuf base; |
|
|
1659 | NV next, every; |
|
|
1660 | } PerlIOCede; |
|
|
1661 | |
|
|
1662 | static IV |
|
|
1663 | PerlIOCede_pushed (pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab) |
|
|
1664 | { |
|
|
1665 | PerlIOCede *self = PerlIOSelf (f, PerlIOCede); |
|
|
1666 | |
|
|
1667 | self->every = SvCUR (arg) ? SvNV (arg) : 0.01; |
|
|
1668 | self->next = nvtime () + self->every; |
|
|
1669 | |
|
|
1670 | return PerlIOBuf_pushed (aTHX_ f, mode, Nullsv, tab); |
|
|
1671 | } |
|
|
1672 | |
|
|
1673 | static SV * |
|
|
1674 | PerlIOCede_getarg (pTHX_ PerlIO *f, CLONE_PARAMS *param, int flags) |
|
|
1675 | { |
|
|
1676 | PerlIOCede *self = PerlIOSelf (f, PerlIOCede); |
|
|
1677 | |
|
|
1678 | return newSVnv (self->every); |
|
|
1679 | } |
|
|
1680 | |
|
|
1681 | static IV |
|
|
1682 | PerlIOCede_flush (pTHX_ PerlIO *f) |
|
|
1683 | { |
|
|
1684 | PerlIOCede *self = PerlIOSelf (f, PerlIOCede); |
|
|
1685 | double now = nvtime (); |
|
|
1686 | |
|
|
1687 | if (now >= self->next) |
|
|
1688 | { |
|
|
1689 | api_cede (); |
|
|
1690 | self->next = now + self->every; |
|
|
1691 | } |
|
|
1692 | |
|
|
1693 | return PerlIOBuf_flush (aTHX_ f); |
|
|
1694 | } |
|
|
1695 | |
|
|
1696 | static PerlIO_funcs PerlIO_cede = |
|
|
1697 | { |
|
|
1698 | sizeof(PerlIO_funcs), |
|
|
1699 | "cede", |
|
|
1700 | sizeof(PerlIOCede), |
|
|
1701 | PERLIO_K_DESTRUCT | PERLIO_K_RAW, |
|
|
1702 | PerlIOCede_pushed, |
|
|
1703 | PerlIOBuf_popped, |
|
|
1704 | PerlIOBuf_open, |
|
|
1705 | PerlIOBase_binmode, |
|
|
1706 | PerlIOCede_getarg, |
|
|
1707 | PerlIOBase_fileno, |
|
|
1708 | PerlIOBuf_dup, |
|
|
1709 | PerlIOBuf_read, |
|
|
1710 | PerlIOBuf_unread, |
|
|
1711 | PerlIOBuf_write, |
|
|
1712 | PerlIOBuf_seek, |
|
|
1713 | PerlIOBuf_tell, |
|
|
1714 | PerlIOBuf_close, |
|
|
1715 | PerlIOCede_flush, |
|
|
1716 | PerlIOBuf_fill, |
|
|
1717 | PerlIOBase_eof, |
|
|
1718 | PerlIOBase_error, |
|
|
1719 | PerlIOBase_clearerr, |
|
|
1720 | PerlIOBase_setlinebuf, |
|
|
1721 | PerlIOBuf_get_base, |
|
|
1722 | PerlIOBuf_bufsiz, |
|
|
1723 | PerlIOBuf_get_ptr, |
|
|
1724 | PerlIOBuf_get_cnt, |
|
|
1725 | PerlIOBuf_set_ptrcnt, |
|
|
1726 | }; |
|
|
1727 | |
|
|
1728 | |
1525 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
1729 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
1526 | |
1730 | |
1527 | PROTOTYPES: DISABLE |
1731 | PROTOTYPES: DISABLE |
1528 | |
1732 | |
1529 | BOOT: |
1733 | BOOT: |
… | |
… | |
1533 | #endif |
1737 | #endif |
1534 | BOOT_PAGESIZE; |
1738 | BOOT_PAGESIZE; |
1535 | |
1739 | |
1536 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1740 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1537 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1741 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1538 | #if 0 |
1742 | |
1539 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; |
1743 | 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; |
1744 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
1541 | #endif |
1745 | orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr; |
|
|
1746 | |
1542 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
1747 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
1543 | rv_diehook = SvREFCNT_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
1748 | 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)); |
1749 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
1545 | |
1750 | |
1546 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1751 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1547 | |
1752 | |
1548 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1753 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1549 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
1754 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
… | |
… | |
1554 | main_top_env = PL_top_env; |
1759 | main_top_env = PL_top_env; |
1555 | |
1760 | |
1556 | while (main_top_env->je_prev) |
1761 | while (main_top_env->je_prev) |
1557 | main_top_env = main_top_env->je_prev; |
1762 | main_top_env = main_top_env->je_prev; |
1558 | |
1763 | |
1559 | coroapi.ver = CORO_API_VERSION; |
1764 | coroapi.ver = CORO_API_VERSION; |
1560 | coroapi.rev = CORO_API_REVISION; |
1765 | coroapi.rev = CORO_API_REVISION; |
1561 | coroapi.transfer = api_transfer; |
1766 | coroapi.transfer = api_transfer; |
|
|
1767 | |
|
|
1768 | { |
|
|
1769 | SV **svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0); |
|
|
1770 | |
|
|
1771 | if (!svp) croak ("Time::HiRes is required"); |
|
|
1772 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
|
|
1773 | |
|
|
1774 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
|
|
1775 | } |
1562 | |
1776 | |
1563 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
1777 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
1564 | } |
1778 | } |
1565 | |
1779 | |
1566 | SV * |
1780 | SV * |
… | |
… | |
1637 | } |
1851 | } |
1638 | SPAGAIN; |
1852 | SPAGAIN; |
1639 | |
1853 | |
1640 | BARRIER; |
1854 | BARRIER; |
1641 | PUTBACK; |
1855 | PUTBACK; |
1642 | TRANSFER (ta); |
1856 | TRANSFER (ta, 0); |
1643 | SPAGAIN; /* might be the sp of a different coroutine now */ |
1857 | SPAGAIN; /* might be the sp of a different coroutine now */ |
1644 | /* be extra careful not to ever do anything after TRANSFER */ |
1858 | /* be extra careful not to ever do anything after TRANSFER */ |
1645 | } |
1859 | } |
1646 | |
1860 | |
1647 | bool |
1861 | bool |
… | |
… | |
1650 | RETVAL = coro_state_destroy (aTHX_ SvSTATE (coro_sv)); |
1864 | RETVAL = coro_state_destroy (aTHX_ SvSTATE (coro_sv)); |
1651 | OUTPUT: |
1865 | OUTPUT: |
1652 | RETVAL |
1866 | RETVAL |
1653 | |
1867 | |
1654 | void |
1868 | void |
1655 | _exit (code) |
1869 | _exit (int code) |
1656 | int code |
|
|
1657 | PROTOTYPE: $ |
1870 | PROTOTYPE: $ |
1658 | CODE: |
1871 | CODE: |
1659 | _exit (code); |
1872 | _exit (code); |
1660 | |
1873 | |
1661 | int |
1874 | int |
… | |
… | |
1695 | call (Coro::State coro, SV *coderef) |
1908 | call (Coro::State coro, SV *coderef) |
1696 | ALIAS: |
1909 | ALIAS: |
1697 | eval = 1 |
1910 | eval = 1 |
1698 | CODE: |
1911 | CODE: |
1699 | { |
1912 | { |
1700 | if (coro->mainstack) |
1913 | if (coro->mainstack && ((coro->flags & CF_RUNNING) || coro->slot)) |
1701 | { |
1914 | { |
1702 | struct coro temp; |
1915 | struct coro temp; |
1703 | |
1916 | |
1704 | if (!(coro->flags & CF_RUNNING)) |
1917 | if (!(coro->flags & CF_RUNNING)) |
1705 | { |
1918 | { |
… | |
… | |
1752 | |
1965 | |
1753 | void |
1966 | void |
1754 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
1967 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
1755 | |
1968 | |
1756 | SV * |
1969 | SV * |
1757 | has_stack (Coro::State coro) |
1970 | has_cctx (Coro::State coro) |
1758 | PROTOTYPE: $ |
1971 | PROTOTYPE: $ |
1759 | CODE: |
1972 | CODE: |
1760 | RETVAL = boolSV (!!coro->cctx); |
1973 | RETVAL = boolSV (!!coro->cctx); |
1761 | OUTPUT: |
1974 | OUTPUT: |
1762 | RETVAL |
1975 | RETVAL |
… | |
… | |
1781 | case 1: RETVAL = coro->usecount; break; |
1994 | case 1: RETVAL = coro->usecount; break; |
1782 | } |
1995 | } |
1783 | OUTPUT: |
1996 | OUTPUT: |
1784 | RETVAL |
1997 | RETVAL |
1785 | |
1998 | |
|
|
1999 | void |
|
|
2000 | force_cctx () |
|
|
2001 | CODE: |
|
|
2002 | struct coro *coro = SvSTATE (coro_current); |
|
|
2003 | coro->cctx->idle_sp = 0; |
|
|
2004 | |
|
|
2005 | void |
|
|
2006 | throw (Coro::State self, SV *throw = &PL_sv_undef) |
|
|
2007 | PROTOTYPE: $;$ |
|
|
2008 | CODE: |
|
|
2009 | SvREFCNT_dec (self->throw); |
|
|
2010 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
|
|
2011 | |
|
|
2012 | void |
|
|
2013 | swap_defsv (Coro::State self) |
|
|
2014 | PROTOTYPE: $ |
|
|
2015 | ALIAS: |
|
|
2016 | swap_defav = 1 |
|
|
2017 | CODE: |
|
|
2018 | if (!self->slot) |
|
|
2019 | croak ("cannot swap state with coroutine that has no saved state"); |
|
|
2020 | else |
|
|
2021 | { |
|
|
2022 | SV **src = ix ? (SV **)&GvAV (PL_defgv) : &GvSV (PL_defgv); |
|
|
2023 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
|
|
2024 | |
|
|
2025 | SV *tmp = *src; *src = *dst; *dst = tmp; |
|
|
2026 | } |
1786 | |
2027 | |
1787 | MODULE = Coro::State PACKAGE = Coro |
2028 | MODULE = Coro::State PACKAGE = Coro |
1788 | |
2029 | |
1789 | BOOT: |
2030 | BOOT: |
1790 | { |
2031 | { |
1791 | int i; |
2032 | int i; |
1792 | |
2033 | |
|
|
2034 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
1793 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
2035 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
1794 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
2036 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
1795 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
|
|
1796 | |
2037 | |
1797 | coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE); |
2038 | coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE); |
1798 | SvREADONLY_on (coro_current); |
2039 | SvREADONLY_on (coro_current); |
1799 | |
2040 | |
1800 | coro_stash = gv_stashpv ("Coro", TRUE); |
2041 | coro_stash = gv_stashpv ("Coro", TRUE); |
… | |
… | |
1832 | PROTOTYPE: $ |
2073 | PROTOTYPE: $ |
1833 | CODE: |
2074 | CODE: |
1834 | SvREFCNT_dec (SvRV (coro_current)); |
2075 | SvREFCNT_dec (SvRV (coro_current)); |
1835 | SvRV_set (coro_current, SvREFCNT_inc (SvRV (current))); |
2076 | SvRV_set (coro_current, SvREFCNT_inc (SvRV (current))); |
1836 | |
2077 | |
|
|
2078 | void |
|
|
2079 | _set_readyhook (SV *hook) |
|
|
2080 | PROTOTYPE: $ |
|
|
2081 | CODE: |
|
|
2082 | LOCK; |
|
|
2083 | SvREFCNT_dec (coro_readyhook); |
|
|
2084 | coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; |
|
|
2085 | UNLOCK; |
|
|
2086 | |
1837 | int |
2087 | int |
1838 | prio (Coro::State coro, int newprio = 0) |
2088 | prio (Coro::State coro, int newprio = 0) |
1839 | ALIAS: |
2089 | ALIAS: |
1840 | nice = 1 |
2090 | nice = 1 |
1841 | CODE: |
2091 | CODE: |
… | |
… | |
1870 | CODE: |
2120 | CODE: |
1871 | RETVAL = coro_nready; |
2121 | RETVAL = coro_nready; |
1872 | OUTPUT: |
2122 | OUTPUT: |
1873 | RETVAL |
2123 | RETVAL |
1874 | |
2124 | |
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 |
2125 | # for async_pool speedup |
1883 | void |
2126 | void |
1884 | _pool_1 (SV *cb) |
2127 | _pool_1 (SV *cb) |
1885 | CODE: |
2128 | CODE: |
1886 | { |
2129 | { |
… | |
… | |
1890 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
2133 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
1891 | AV *invoke_av; |
2134 | AV *invoke_av; |
1892 | int i, len; |
2135 | int i, len; |
1893 | |
2136 | |
1894 | if (!invoke) |
2137 | if (!invoke) |
|
|
2138 | { |
|
|
2139 | SV *old = PL_diehook; |
|
|
2140 | PL_diehook = 0; |
|
|
2141 | SvREFCNT_dec (old); |
1895 | croak ("\3async_pool terminate\2\n"); |
2142 | croak ("\3async_pool terminate\2\n"); |
|
|
2143 | } |
1896 | |
2144 | |
1897 | SvREFCNT_dec (coro->saved_deffh); |
2145 | SvREFCNT_dec (coro->saved_deffh); |
1898 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
2146 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
1899 | |
2147 | |
1900 | hv_store (hv, "desc", sizeof ("desc") - 1, |
2148 | hv_store (hv, "desc", sizeof ("desc") - 1, |
… | |
… | |
1926 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
2174 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
1927 | coro->saved_deffh = 0; |
2175 | coro->saved_deffh = 0; |
1928 | |
2176 | |
1929 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
2177 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
1930 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
2178 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
|
|
2179 | { |
|
|
2180 | SV *old = PL_diehook; |
|
|
2181 | PL_diehook = 0; |
|
|
2182 | SvREFCNT_dec (old); |
1931 | croak ("\3async_pool terminate\2\n"); |
2183 | croak ("\3async_pool terminate\2\n"); |
|
|
2184 | } |
1932 | |
2185 | |
1933 | av_clear (GvAV (PL_defgv)); |
2186 | av_clear (GvAV (PL_defgv)); |
1934 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
2187 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
1935 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
2188 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
1936 | |
2189 | |
… | |
… | |
1939 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
2192 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
1940 | api_trace (coro_current, 0); |
2193 | api_trace (coro_current, 0); |
1941 | |
2194 | |
1942 | av_push (av_async_pool, newSVsv (coro_current)); |
2195 | av_push (av_async_pool, newSVsv (coro_current)); |
1943 | } |
2196 | } |
|
|
2197 | |
|
|
2198 | #if 0 |
|
|
2199 | |
|
|
2200 | void |
|
|
2201 | _generator_call (...) |
|
|
2202 | PROTOTYPE: @ |
|
|
2203 | PPCODE: |
|
|
2204 | fprintf (stderr, "call %p\n", CvXSUBANY(cv).any_ptr); |
|
|
2205 | xxxx |
|
|
2206 | abort (); |
|
|
2207 | |
|
|
2208 | SV * |
|
|
2209 | gensub (SV *sub, ...) |
|
|
2210 | PROTOTYPE: &;@ |
|
|
2211 | CODE: |
|
|
2212 | { |
|
|
2213 | struct coro *coro; |
|
|
2214 | MAGIC *mg; |
|
|
2215 | CV *xcv; |
|
|
2216 | CV *ncv = (CV *)newSV_type (SVt_PVCV); |
|
|
2217 | int i; |
|
|
2218 | |
|
|
2219 | CvGV (ncv) = CvGV (cv); |
|
|
2220 | CvFILE (ncv) = CvFILE (cv); |
|
|
2221 | |
|
|
2222 | Newz (0, coro, 1, struct coro); |
|
|
2223 | coro->args = newAV (); |
|
|
2224 | coro->flags = CF_NEW; |
|
|
2225 | |
|
|
2226 | av_extend (coro->args, items - 1); |
|
|
2227 | for (i = 1; i < items; i++) |
|
|
2228 | av_push (coro->args, newSVsv (ST (i))); |
|
|
2229 | |
|
|
2230 | CvISXSUB_on (ncv); |
|
|
2231 | CvXSUBANY (ncv).any_ptr = (void *)coro; |
|
|
2232 | |
|
|
2233 | xcv = GvCV (gv_fetchpv ("Coro::_generator_call", 0, SVt_PVCV)); |
|
|
2234 | |
|
|
2235 | CvXSUB (ncv) = CvXSUB (xcv); |
|
|
2236 | CvANON_on (ncv); |
|
|
2237 | |
|
|
2238 | mg = sv_magicext ((SV *)ncv, 0, CORO_MAGIC_type_state, &coro_gensub_vtbl, (char *)coro, 0); |
|
|
2239 | RETVAL = newRV_noinc ((SV *)ncv); |
|
|
2240 | } |
|
|
2241 | OUTPUT: |
|
|
2242 | RETVAL |
|
|
2243 | |
|
|
2244 | #endif |
1944 | |
2245 | |
1945 | |
2246 | |
1946 | MODULE = Coro::State PACKAGE = Coro::AIO |
2247 | MODULE = Coro::State PACKAGE = Coro::AIO |
1947 | |
2248 | |
1948 | SV * |
2249 | SV * |
… | |
… | |
1975 | PL_laststype = data->laststype; |
2276 | PL_laststype = data->laststype; |
1976 | PL_laststatval = data->laststatval; |
2277 | PL_laststatval = data->laststatval; |
1977 | PL_statcache = data->statcache; |
2278 | PL_statcache = data->statcache; |
1978 | } |
2279 | } |
1979 | |
2280 | |
|
|
2281 | |
|
|
2282 | MODULE = Coro::State PACKAGE = Coro::AnyEvent |
|
|
2283 | |
|
|
2284 | BOOT: |
|
|
2285 | sv_activity = coro_get_sv (aTHX_ "Coro::AnyEvent::ACTIVITY", TRUE); |
|
|
2286 | |
|
|
2287 | SV * |
|
|
2288 | _schedule (...) |
|
|
2289 | PROTOTYPE: @ |
|
|
2290 | CODE: |
|
|
2291 | { |
|
|
2292 | static int incede; |
|
|
2293 | |
|
|
2294 | api_cede_notself (); |
|
|
2295 | |
|
|
2296 | ++incede; |
|
|
2297 | while (coro_nready >= incede && api_cede ()) |
|
|
2298 | ; |
|
|
2299 | |
|
|
2300 | sv_setsv (sv_activity, &PL_sv_undef); |
|
|
2301 | if (coro_nready >= incede) |
|
|
2302 | { |
|
|
2303 | PUSHMARK (SP); |
|
|
2304 | PUTBACK; |
|
|
2305 | call_pv ("Coro::AnyEvent::_activity", G_DISCARD | G_EVAL); |
|
|
2306 | SPAGAIN; |
|
|
2307 | } |
|
|
2308 | |
|
|
2309 | --incede; |
|
|
2310 | } |
|
|
2311 | |
|
|
2312 | |
|
|
2313 | MODULE = Coro::State PACKAGE = PerlIO::cede |
|
|
2314 | |
|
|
2315 | BOOT: |
|
|
2316 | PerlIO_define_layer (aTHX_ &PerlIO_cede); |