… | |
… | |
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> |
… | |
… | |
51 | #else |
52 | #else |
52 | # define REGISTER_STACK(cctx,start,end) |
53 | # define REGISTER_STACK(cctx,start,end) |
53 | #endif |
54 | #endif |
54 | |
55 | |
55 | /* the maximum number of idle cctx that will be pooled */ |
56 | /* the maximum number of idle cctx that will be pooled */ |
56 | #define MAX_IDLE_CCTX 8 |
57 | static int cctx_max_idle = 4; |
57 | |
58 | |
58 | #define PERL_VERSION_ATLEAST(a,b,c) \ |
59 | #define PERL_VERSION_ATLEAST(a,b,c) \ |
59 | (PERL_REVISION > (a) \ |
60 | (PERL_REVISION > (a) \ |
60 | || (PERL_REVISION == (a) \ |
61 | || (PERL_REVISION == (a) \ |
61 | && (PERL_VERSION > (b) \ |
62 | && (PERL_VERSION > (b) \ |
… | |
… | |
80 | # ifndef IS_PADCONST |
81 | # ifndef IS_PADCONST |
81 | # define IS_PADCONST(v) 0 |
82 | # define IS_PADCONST(v) 0 |
82 | # endif |
83 | # endif |
83 | #endif |
84 | #endif |
84 | |
85 | |
|
|
86 | /* 5.11 */ |
|
|
87 | #ifndef CxHASARGS |
|
|
88 | # define CxHASARGS(cx) (cx)->blk_sub.hasargs |
|
|
89 | #endif |
|
|
90 | |
|
|
91 | /* 5.10.0 */ |
|
|
92 | #ifndef SvREFCNT_inc_NN |
|
|
93 | # define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv) |
|
|
94 | #endif |
|
|
95 | |
85 | /* 5.8.8 */ |
96 | /* 5.8.8 */ |
86 | #ifndef GV_NOTQUAL |
97 | #ifndef GV_NOTQUAL |
87 | # define GV_NOTQUAL 0 |
98 | # define GV_NOTQUAL 0 |
88 | #endif |
99 | #endif |
89 | #ifndef newSV |
100 | #ifndef newSV |
90 | # define newSV(l) NEWSV(0,l) |
101 | # 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 |
102 | #endif |
97 | |
103 | |
98 | /* 5.8.7 */ |
104 | /* 5.8.7 */ |
99 | #ifndef SvRV_set |
105 | #ifndef SvRV_set |
100 | # define SvRV_set(s,v) SvRV(s) = (v) |
106 | # define SvRV_set(s,v) SvRV(s) = (v) |
… | |
… | |
136 | #define NOINLINE attribute ((noinline)) |
142 | #define NOINLINE attribute ((noinline)) |
137 | |
143 | |
138 | #include "CoroAPI.h" |
144 | #include "CoroAPI.h" |
139 | |
145 | |
140 | #ifdef USE_ITHREADS |
146 | #ifdef USE_ITHREADS |
141 | static perl_mutex coro_mutex; |
147 | static perl_mutex coro_lock; |
142 | # define LOCK do { MUTEX_LOCK (&coro_mutex); } while (0) |
148 | # define LOCK do { MUTEX_LOCK (&coro_lock); } while (0) |
143 | # define UNLOCK do { MUTEX_UNLOCK (&coro_mutex); } while (0) |
149 | # define UNLOCK do { MUTEX_UNLOCK (&coro_lock); } while (0) |
144 | #else |
150 | #else |
145 | # define LOCK (void)0 |
151 | # define LOCK (void)0 |
146 | # define UNLOCK (void)0 |
152 | # define UNLOCK (void)0 |
147 | #endif |
153 | #endif |
148 | |
154 | |
149 | /* helper storage struct for Coro::AIO */ |
155 | /* helper storage struct for Coro::AIO */ |
150 | struct io_state |
156 | struct io_state |
151 | { |
157 | { |
|
|
158 | AV *res; |
152 | int errorno; |
159 | int errorno; |
153 | I32 laststype; |
160 | I32 laststype; /* U16 in 5.10.0 */ |
154 | int laststatval; |
161 | int laststatval; |
155 | Stat_t statcache; |
162 | Stat_t statcache; |
156 | }; |
163 | }; |
157 | |
164 | |
|
|
165 | static double (*nvtime)(); /* so why doesn't it take void? */ |
|
|
166 | |
|
|
167 | static U32 cctx_gen; |
158 | static size_t coro_stacksize = CORO_STACKSIZE; |
168 | static size_t cctx_stacksize = CORO_STACKSIZE; |
159 | static struct CoroAPI coroapi; |
169 | static struct CoroAPI coroapi; |
160 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
170 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
161 | static JMPENV *main_top_env; |
171 | static JMPENV *main_top_env; |
162 | static HV *coro_state_stash, *coro_stash; |
172 | static HV *coro_state_stash, *coro_stash; |
163 | static volatile SV *coro_mortal; /* will be freed after next transfer */ |
173 | static volatile SV *coro_mortal; /* will be freed/thrown after next transfer */ |
164 | |
174 | |
165 | static GV *irsgv; /* $/ */ |
175 | static GV *irsgv; /* $/ */ |
166 | static GV *stdoutgv; /* *STDOUT */ |
176 | static GV *stdoutgv; /* *STDOUT */ |
167 | static SV *rv_diehook; |
177 | static SV *rv_diehook; |
168 | static SV *rv_warnhook; |
178 | static SV *rv_warnhook; |
… | |
… | |
170 | |
180 | |
171 | /* async_pool helper stuff */ |
181 | /* async_pool helper stuff */ |
172 | static SV *sv_pool_rss; |
182 | static SV *sv_pool_rss; |
173 | static SV *sv_pool_size; |
183 | static SV *sv_pool_size; |
174 | static AV *av_async_pool; |
184 | static AV *av_async_pool; |
|
|
185 | |
|
|
186 | /* Coro::AnyEvent */ |
|
|
187 | static SV *sv_activity; |
175 | |
188 | |
176 | static struct coro_cctx *cctx_first; |
189 | static struct coro_cctx *cctx_first; |
177 | static int cctx_count, cctx_idle; |
190 | static int cctx_count, cctx_idle; |
178 | |
191 | |
179 | enum { |
192 | enum { |
… | |
… | |
197 | void *idle_sp; /* sp of top-level transfer/schedule/cede call */ |
210 | void *idle_sp; /* sp of top-level transfer/schedule/cede call */ |
198 | JMPENV *idle_te; /* same as idle_sp, but for top_env, TODO: remove once stable */ |
211 | JMPENV *idle_te; /* same as idle_sp, but for top_env, TODO: remove once stable */ |
199 | JMPENV *top_env; |
212 | JMPENV *top_env; |
200 | coro_context cctx; |
213 | coro_context cctx; |
201 | |
214 | |
|
|
215 | U32 gen; |
202 | #if CORO_USE_VALGRIND |
216 | #if CORO_USE_VALGRIND |
203 | int valgrind_id; |
217 | int valgrind_id; |
204 | #endif |
218 | #endif |
205 | unsigned char flags; |
219 | unsigned char flags; |
206 | } coro_cctx; |
220 | } coro_cctx; |
… | |
… | |
265 | #define PRIO_IDLE -3 |
279 | #define PRIO_IDLE -3 |
266 | #define PRIO_MIN -4 |
280 | #define PRIO_MIN -4 |
267 | |
281 | |
268 | /* for Coro.pm */ |
282 | /* for Coro.pm */ |
269 | static SV *coro_current; |
283 | static SV *coro_current; |
|
|
284 | static SV *coro_readyhook; |
270 | static AV *coro_ready [PRIO_MAX-PRIO_MIN+1]; |
285 | static AV *coro_ready [PRIO_MAX-PRIO_MIN+1]; |
271 | static int coro_nready; |
286 | static int coro_nready; |
272 | static struct coro *coro_first; |
287 | static struct coro *coro_first; |
273 | |
288 | |
274 | /** lowlevel stuff **********************************************************/ |
289 | /** lowlevel stuff **********************************************************/ |
… | |
… | |
317 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
332 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
318 | #endif |
333 | #endif |
319 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
334 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
320 | --AvFILLp (padlist); |
335 | --AvFILLp (padlist); |
321 | |
336 | |
322 | av_store (newpadlist, 0, SvREFCNT_inc (*av_fetch (padlist, 0, FALSE))); |
337 | av_store (newpadlist, 0, SvREFCNT_inc_NN (*av_fetch (padlist, 0, FALSE))); |
323 | av_store (newpadlist, 1, (SV *)newpad); |
338 | av_store (newpadlist, 1, (SV *)newpad); |
324 | |
339 | |
325 | return newpadlist; |
340 | return newpadlist; |
326 | } |
341 | } |
327 | |
342 | |
… | |
… | |
357 | |
372 | |
358 | /* casting is fun. */ |
373 | /* casting is fun. */ |
359 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
374 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
360 | free_padlist (aTHX_ padlist); |
375 | free_padlist (aTHX_ padlist); |
361 | |
376 | |
|
|
377 | SvREFCNT_dec (av); /* sv_magicext increased the refcount */ |
|
|
378 | |
362 | return 0; |
379 | return 0; |
363 | } |
380 | } |
364 | |
381 | |
365 | #define CORO_MAGIC_type_cv PERL_MAGIC_ext |
382 | #define CORO_MAGIC_type_cv PERL_MAGIC_ext |
366 | #define CORO_MAGIC_type_state PERL_MAGIC_ext |
383 | #define CORO_MAGIC_type_state PERL_MAGIC_ext |
… | |
… | |
368 | static MGVTBL coro_cv_vtbl = { |
385 | static MGVTBL coro_cv_vtbl = { |
369 | 0, 0, 0, 0, |
386 | 0, 0, 0, 0, |
370 | coro_cv_free |
387 | coro_cv_free |
371 | }; |
388 | }; |
372 | |
389 | |
373 | #define CORO_MAGIC(sv,type) \ |
390 | #define CORO_MAGIC(sv, type) \ |
374 | SvMAGIC (sv) \ |
391 | SvMAGIC (sv) \ |
375 | ? SvMAGIC (sv)->mg_type == type \ |
392 | ? SvMAGIC (sv)->mg_type == type \ |
376 | ? SvMAGIC (sv) \ |
393 | ? SvMAGIC (sv) \ |
377 | : mg_find (sv, type) \ |
394 | : mg_find (sv, type) \ |
378 | : 0 |
395 | : 0 |
379 | |
396 | |
380 | #define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv) |
397 | #define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv) |
381 | #define CORO_MAGIC_state(sv) CORO_MAGIC (((SV *)(sv)), CORO_MAGIC_type_state) |
398 | #define CORO_MAGIC_state(sv) CORO_MAGIC (((SV *)(sv)), CORO_MAGIC_type_state) |
382 | |
399 | |
383 | static struct coro * |
400 | static struct coro * |
… | |
… | |
416 | if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
433 | if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
417 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
434 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
418 | else |
435 | else |
419 | { |
436 | { |
420 | #if CORO_PREFER_PERL_FUNCTIONS |
437 | #if CORO_PREFER_PERL_FUNCTIONS |
421 | /* this is probably cleaner, but also slower? */ |
438 | /* this is probably cleaner? but also slower! */ |
|
|
439 | /* in practise, it seems to be less stable */ |
422 | CV *cp = Perl_cv_clone (cv); |
440 | CV *cp = Perl_cv_clone (cv); |
423 | CvPADLIST (cv) = CvPADLIST (cp); |
441 | CvPADLIST (cv) = CvPADLIST (cp); |
424 | CvPADLIST (cp) = 0; |
442 | CvPADLIST (cp) = 0; |
425 | SvREFCNT_dec (cp); |
443 | SvREFCNT_dec (cp); |
426 | #else |
444 | #else |
… | |
… | |
510 | |
528 | |
511 | if (expect_true (CvDEPTH (cv))) |
529 | if (expect_true (CvDEPTH (cv))) |
512 | { |
530 | { |
513 | EXTEND (SP, 3); |
531 | EXTEND (SP, 3); |
514 | PUSHs ((SV *)CvPADLIST (cv)); |
532 | PUSHs ((SV *)CvPADLIST (cv)); |
515 | PUSHs (INT2PTR (SV *, CvDEPTH (cv))); |
533 | PUSHs (INT2PTR (SV *, (IV)CvDEPTH (cv))); |
516 | PUSHs ((SV *)cv); |
534 | PUSHs ((SV *)cv); |
517 | |
535 | |
518 | CvDEPTH (cv) = 0; |
536 | CvDEPTH (cv) = 0; |
519 | get_padlist (aTHX_ cv); |
537 | get_padlist (aTHX_ cv); |
520 | } |
538 | } |
… | |
… | |
612 | |
630 | |
613 | /* |
631 | /* |
614 | * destroy the stacks, the callchain etc... |
632 | * destroy the stacks, the callchain etc... |
615 | */ |
633 | */ |
616 | static void |
634 | static void |
617 | coro_destroy_stacks (pTHX) |
635 | coro_destruct_stacks (pTHX) |
618 | { |
636 | { |
619 | while (PL_curstackinfo->si_next) |
637 | while (PL_curstackinfo->si_next) |
620 | PL_curstackinfo = PL_curstackinfo->si_next; |
638 | PL_curstackinfo = PL_curstackinfo->si_next; |
621 | |
639 | |
622 | while (PL_curstackinfo) |
640 | while (PL_curstackinfo) |
… | |
… | |
659 | #undef VAR |
677 | #undef VAR |
660 | } |
678 | } |
661 | else |
679 | else |
662 | slot = coro->slot; |
680 | slot = coro->slot; |
663 | |
681 | |
|
|
682 | if (slot) |
|
|
683 | { |
664 | rss += sizeof (slot->curstackinfo); |
684 | rss += sizeof (slot->curstackinfo); |
665 | rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT); |
685 | rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT); |
666 | rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *); |
686 | rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *); |
667 | rss += slot->tmps_max * sizeof (SV *); |
687 | rss += slot->tmps_max * sizeof (SV *); |
668 | rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); |
688 | rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); |
669 | rss += slot->scopestack_max * sizeof (I32); |
689 | rss += slot->scopestack_max * sizeof (I32); |
670 | rss += slot->savestack_max * sizeof (ANY); |
690 | rss += slot->savestack_max * sizeof (ANY); |
671 | |
691 | |
672 | #if !PERL_VERSION_ATLEAST (5,10,0) |
692 | #if !PERL_VERSION_ATLEAST (5,10,0) |
673 | rss += slot->retstack_max * sizeof (OP *); |
693 | rss += slot->retstack_max * sizeof (OP *); |
674 | #endif |
694 | #endif |
|
|
695 | } |
675 | } |
696 | } |
676 | |
697 | |
677 | return rss; |
698 | return rss; |
678 | } |
699 | } |
679 | |
700 | |
680 | /** coroutine stack handling ************************************************/ |
701 | /** coroutine stack handling ************************************************/ |
681 | |
702 | |
682 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
703 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
683 | static int (*orig_sigelem_set) (pTHX_ SV *sv, MAGIC *mg); |
704 | static int (*orig_sigelem_set) (pTHX_ SV *sv, MAGIC *mg); |
|
|
705 | static int (*orig_sigelem_clr) (pTHX_ SV *sv, MAGIC *mg); |
|
|
706 | |
|
|
707 | /* apparently < 5.8.8 */ |
|
|
708 | #ifndef MgPV_nolen_const |
|
|
709 | #define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \ |
|
|
710 | SvPV_nolen((SV*)((mg)->mg_ptr)) : \ |
|
|
711 | (const char*)(mg)->mg_ptr) |
|
|
712 | #endif |
684 | |
713 | |
685 | /* |
714 | /* |
686 | * This overrides the default magic get method of %SIG elements. |
715 | * This overrides the default magic get method of %SIG elements. |
687 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
716 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
688 | * and instead of tryign to save and restore the hash elements, we just provide |
717 | * and instead of tryign to save and restore the hash elements, we just provide |
… | |
… | |
696 | { |
725 | { |
697 | const char *s = MgPV_nolen_const (mg); |
726 | const char *s = MgPV_nolen_const (mg); |
698 | |
727 | |
699 | if (*s == '_') |
728 | if (*s == '_') |
700 | { |
729 | { |
701 | if (strEQ (s, "__DIE__" ) && PL_diehook ) return sv_setsv (sv, PL_diehook ), 0; |
730 | SV **svp = 0; |
702 | if (strEQ (s, "__WARN__") && PL_warnhook) return sv_setsv (sv, PL_warnhook), 0; |
731 | |
|
|
732 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
733 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
734 | |
|
|
735 | if (svp) |
|
|
736 | { |
|
|
737 | sv_setsv (sv, *svp ? *svp : &PL_sv_undef); |
|
|
738 | return 0; |
|
|
739 | } |
703 | } |
740 | } |
704 | |
741 | |
705 | return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0; |
742 | return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0; |
|
|
743 | } |
|
|
744 | |
|
|
745 | static int |
|
|
746 | coro_sigelem_clr (pTHX_ SV *sv, MAGIC *mg) |
|
|
747 | { |
|
|
748 | const char *s = MgPV_nolen_const (mg); |
|
|
749 | |
|
|
750 | if (*s == '_') |
|
|
751 | { |
|
|
752 | SV **svp = 0; |
|
|
753 | |
|
|
754 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
755 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
756 | |
|
|
757 | if (svp) |
|
|
758 | { |
|
|
759 | SV *old = *svp; |
|
|
760 | *svp = 0; |
|
|
761 | SvREFCNT_dec (old); |
|
|
762 | return 0; |
|
|
763 | } |
|
|
764 | } |
|
|
765 | |
|
|
766 | return orig_sigelem_clr ? orig_sigelem_clr (aTHX_ sv, mg) : 0; |
706 | } |
767 | } |
707 | |
768 | |
708 | static int |
769 | static int |
709 | coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg) |
770 | coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg) |
710 | { |
771 | { |
… | |
… | |
757 | GvSV (PL_defgv) = newSV (0); |
818 | GvSV (PL_defgv) = newSV (0); |
758 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
819 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
759 | GvSV (PL_errgv) = newSV (0); |
820 | GvSV (PL_errgv) = newSV (0); |
760 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
821 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
761 | PL_rs = newSVsv (GvSV (irsgv)); |
822 | PL_rs = newSVsv (GvSV (irsgv)); |
762 | PL_defoutgv = (GV *)SvREFCNT_inc (stdoutgv); |
823 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
763 | |
824 | |
764 | { |
825 | { |
765 | dSP; |
826 | dSP; |
766 | LOGOP myop; |
827 | LOGOP myop; |
767 | |
828 | |
… | |
… | |
784 | */ |
845 | */ |
785 | ENTER; |
846 | ENTER; |
786 | } |
847 | } |
787 | |
848 | |
788 | static void |
849 | static void |
789 | coro_destroy (pTHX_ struct coro *coro) |
850 | coro_destruct (pTHX_ struct coro *coro) |
790 | { |
851 | { |
791 | if (!IN_DESTRUCT) |
852 | if (!IN_DESTRUCT) |
792 | { |
853 | { |
793 | /* restore all saved variables and stuff */ |
854 | /* restore all saved variables and stuff */ |
794 | LEAVE_SCOPE (0); |
855 | LEAVE_SCOPE (0); |
… | |
… | |
816 | SvREFCNT_dec (PL_warnhook); |
877 | SvREFCNT_dec (PL_warnhook); |
817 | |
878 | |
818 | SvREFCNT_dec (coro->saved_deffh); |
879 | SvREFCNT_dec (coro->saved_deffh); |
819 | SvREFCNT_dec (coro->throw); |
880 | SvREFCNT_dec (coro->throw); |
820 | |
881 | |
821 | coro_destroy_stacks (aTHX); |
882 | coro_destruct_stacks (aTHX); |
822 | } |
883 | } |
823 | |
884 | |
824 | static void |
885 | static void |
825 | free_coro_mortal (pTHX) |
886 | free_coro_mortal (pTHX) |
826 | { |
887 | { |
… | |
… | |
863 | : cx->blk_gimme == G_SCALAR ? bot + 1 |
924 | : cx->blk_gimme == G_SCALAR ? bot + 1 |
864 | : bot; |
925 | : bot; |
865 | |
926 | |
866 | av_extend (av, top - bot); |
927 | av_extend (av, top - bot); |
867 | while (bot < top) |
928 | while (bot < top) |
868 | av_push (av, SvREFCNT_inc (*bot++)); |
929 | av_push (av, SvREFCNT_inc_NN (*bot++)); |
869 | |
930 | |
870 | PL_runops = RUNOPS_DEFAULT; |
931 | PL_runops = RUNOPS_DEFAULT; |
871 | ENTER; |
932 | ENTER; |
872 | SAVETMPS; |
933 | SAVETMPS; |
873 | EXTEND (SP, 3); |
934 | EXTEND (SP, 3); |
… | |
… | |
1021 | coro_cctx *cctx; |
1082 | coro_cctx *cctx; |
1022 | void *stack_start; |
1083 | void *stack_start; |
1023 | size_t stack_size; |
1084 | size_t stack_size; |
1024 | |
1085 | |
1025 | ++cctx_count; |
1086 | ++cctx_count; |
1026 | |
|
|
1027 | Newz (0, cctx, 1, coro_cctx); |
1087 | Newz (0, cctx, 1, coro_cctx); |
1028 | |
1088 | |
|
|
1089 | cctx->gen = cctx_gen; |
|
|
1090 | |
1029 | #if HAVE_MMAP |
1091 | #if HAVE_MMAP |
1030 | cctx->ssize = ((coro_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE; |
1092 | cctx->ssize = ((cctx_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE; |
1031 | /* mmap supposedly does allocate-on-write for us */ |
1093 | /* mmap supposedly does allocate-on-write for us */ |
1032 | cctx->sptr = mmap (0, cctx->ssize, PROT_EXEC|PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, 0, 0); |
1094 | cctx->sptr = mmap (0, cctx->ssize, PROT_EXEC|PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, 0, 0); |
1033 | |
1095 | |
1034 | if (cctx->sptr != (void *)-1) |
1096 | if (cctx->sptr != (void *)-1) |
1035 | { |
1097 | { |
… | |
… | |
1041 | cctx->flags |= CC_MAPPED; |
1103 | cctx->flags |= CC_MAPPED; |
1042 | } |
1104 | } |
1043 | else |
1105 | else |
1044 | #endif |
1106 | #endif |
1045 | { |
1107 | { |
1046 | cctx->ssize = coro_stacksize * (long)sizeof (long); |
1108 | cctx->ssize = cctx_stacksize * (long)sizeof (long); |
1047 | New (0, cctx->sptr, coro_stacksize, long); |
1109 | New (0, cctx->sptr, cctx_stacksize, long); |
1048 | |
1110 | |
1049 | if (!cctx->sptr) |
1111 | if (!cctx->sptr) |
1050 | { |
1112 | { |
1051 | perror ("FATAL: unable to allocate stack for coroutine"); |
1113 | perror ("FATAL: unable to allocate stack for coroutine"); |
1052 | _exit (EXIT_FAILURE); |
1114 | _exit (EXIT_FAILURE); |
… | |
… | |
1067 | { |
1129 | { |
1068 | if (!cctx) |
1130 | if (!cctx) |
1069 | return; |
1131 | return; |
1070 | |
1132 | |
1071 | --cctx_count; |
1133 | --cctx_count; |
|
|
1134 | coro_destroy (&cctx->cctx); |
1072 | |
1135 | |
|
|
1136 | /* coro_transfer creates new, empty cctx's */ |
|
|
1137 | if (cctx->sptr) |
|
|
1138 | { |
1073 | #if CORO_USE_VALGRIND |
1139 | #if CORO_USE_VALGRIND |
1074 | VALGRIND_STACK_DEREGISTER (cctx->valgrind_id); |
1140 | VALGRIND_STACK_DEREGISTER (cctx->valgrind_id); |
1075 | #endif |
1141 | #endif |
1076 | |
1142 | |
1077 | #if HAVE_MMAP |
1143 | #if HAVE_MMAP |
1078 | if (cctx->flags & CC_MAPPED) |
1144 | if (cctx->flags & CC_MAPPED) |
1079 | munmap (cctx->sptr, cctx->ssize); |
1145 | munmap (cctx->sptr, cctx->ssize); |
1080 | else |
1146 | else |
1081 | #endif |
1147 | #endif |
1082 | Safefree (cctx->sptr); |
1148 | Safefree (cctx->sptr); |
|
|
1149 | } |
1083 | |
1150 | |
1084 | Safefree (cctx); |
1151 | Safefree (cctx); |
1085 | } |
1152 | } |
1086 | |
1153 | |
1087 | /* wether this cctx should be destructed */ |
1154 | /* wether this cctx should be destructed */ |
1088 | #define CCTX_EXPIRED(cctx) ((cctx)->ssize < coro_stacksize || ((cctx)->flags & CC_NOREUSE)) |
1155 | #define CCTX_EXPIRED(cctx) ((cctx)->gen != cctx_gen || ((cctx)->flags & CC_NOREUSE)) |
1089 | |
1156 | |
1090 | static coro_cctx * |
1157 | static coro_cctx * |
1091 | cctx_get (pTHX) |
1158 | cctx_get (pTHX) |
1092 | { |
1159 | { |
1093 | while (expect_true (cctx_first)) |
1160 | while (expect_true (cctx_first)) |
… | |
… | |
1106 | } |
1173 | } |
1107 | |
1174 | |
1108 | static void |
1175 | static void |
1109 | cctx_put (coro_cctx *cctx) |
1176 | cctx_put (coro_cctx *cctx) |
1110 | { |
1177 | { |
|
|
1178 | assert (("cctx_put called on non-initialised cctx", cctx->sptr)); |
|
|
1179 | |
1111 | /* free another cctx if overlimit */ |
1180 | /* free another cctx if overlimit */ |
1112 | if (expect_false (cctx_idle >= MAX_IDLE_CCTX)) |
1181 | if (expect_false (cctx_idle >= cctx_max_idle)) |
1113 | { |
1182 | { |
1114 | coro_cctx *first = cctx_first; |
1183 | coro_cctx *first = cctx_first; |
1115 | cctx_first = first->next; |
1184 | cctx_first = first->next; |
1116 | --cctx_idle; |
1185 | --cctx_idle; |
1117 | |
1186 | |
… | |
… | |
1149 | /* always use the TRANSFER macro */ |
1218 | /* always use the TRANSFER macro */ |
1150 | static void NOINLINE |
1219 | static void NOINLINE |
1151 | transfer (pTHX_ struct coro *prev, struct coro *next, int force_cctx) |
1220 | transfer (pTHX_ struct coro *prev, struct coro *next, int force_cctx) |
1152 | { |
1221 | { |
1153 | dSTACKLEVEL; |
1222 | dSTACKLEVEL; |
1154 | static volatile int has_throw; |
|
|
1155 | |
1223 | |
1156 | /* sometimes transfer is only called to set idle_sp */ |
1224 | /* sometimes transfer is only called to set idle_sp */ |
1157 | if (expect_false (!next)) |
1225 | if (expect_false (!next)) |
1158 | { |
1226 | { |
1159 | ((coro_cctx *)prev)->idle_sp = STACKLEVEL; |
1227 | ((coro_cctx *)prev)->idle_sp = STACKLEVEL; |
1160 | assert (((coro_cctx *)prev)->idle_te = PL_top_env); /* just for the side-effect when asserts are enabled */ |
1228 | assert (((coro_cctx *)prev)->idle_te = PL_top_env); /* just for the side-effect when asserts are enabled */ |
1161 | } |
1229 | } |
1162 | else if (expect_true (prev != next)) |
1230 | else if (expect_true (prev != next)) |
1163 | { |
1231 | { |
|
|
1232 | static volatile int has_throw; |
1164 | coro_cctx *prev__cctx; |
1233 | coro_cctx *prev__cctx; |
1165 | |
1234 | |
1166 | if (expect_false (prev->flags & CF_NEW)) |
1235 | if (expect_false (prev->flags & CF_NEW)) |
1167 | { |
1236 | { |
1168 | /* create a new empty context */ |
1237 | /* create a new empty/source context */ |
|
|
1238 | ++cctx_count; |
1169 | Newz (0, prev->cctx, 1, coro_cctx); |
1239 | New (0, prev->cctx, 1, coro_cctx); |
|
|
1240 | prev->cctx->sptr = 0; |
|
|
1241 | coro_create (&prev->cctx->cctx, 0, 0, 0, 0); |
|
|
1242 | |
1170 | prev->flags &= ~CF_NEW; |
1243 | prev->flags &= ~CF_NEW; |
1171 | prev->flags |= CF_RUNNING; |
1244 | prev->flags |= CF_RUNNING; |
1172 | } |
1245 | } |
1173 | |
1246 | |
1174 | prev->flags &= ~CF_RUNNING; |
1247 | prev->flags &= ~CF_RUNNING; |
… | |
… | |
1281 | croak ("FATAL: tried to destroy currently running coroutine"); |
1354 | croak ("FATAL: tried to destroy currently running coroutine"); |
1282 | |
1355 | |
1283 | save_perl (aTHX_ &temp); |
1356 | save_perl (aTHX_ &temp); |
1284 | load_perl (aTHX_ coro); |
1357 | load_perl (aTHX_ coro); |
1285 | |
1358 | |
1286 | coro_destroy (aTHX_ coro); |
1359 | coro_destruct (aTHX_ coro); |
1287 | |
1360 | |
1288 | load_perl (aTHX_ &temp); |
1361 | load_perl (aTHX_ &temp); |
1289 | |
1362 | |
1290 | coro->slot = 0; |
1363 | coro->slot = 0; |
1291 | } |
1364 | } |
… | |
… | |
1379 | static int |
1452 | static int |
1380 | api_ready (SV *coro_sv) |
1453 | api_ready (SV *coro_sv) |
1381 | { |
1454 | { |
1382 | dTHX; |
1455 | dTHX; |
1383 | struct coro *coro; |
1456 | struct coro *coro; |
|
|
1457 | SV *sv_hook; |
|
|
1458 | void (*xs_hook)(void); |
1384 | |
1459 | |
1385 | if (SvROK (coro_sv)) |
1460 | if (SvROK (coro_sv)) |
1386 | coro_sv = SvRV (coro_sv); |
1461 | coro_sv = SvRV (coro_sv); |
1387 | |
1462 | |
1388 | coro = SvSTATE (coro_sv); |
1463 | coro = SvSTATE (coro_sv); |
… | |
… | |
1391 | return 0; |
1466 | return 0; |
1392 | |
1467 | |
1393 | coro->flags |= CF_READY; |
1468 | coro->flags |= CF_READY; |
1394 | |
1469 | |
1395 | LOCK; |
1470 | LOCK; |
|
|
1471 | |
|
|
1472 | sv_hook = coro_nready ? 0 : coro_readyhook; |
|
|
1473 | xs_hook = coro_nready ? 0 : coroapi.readyhook; |
|
|
1474 | |
1396 | coro_enq (aTHX_ SvREFCNT_inc (coro_sv)); |
1475 | coro_enq (aTHX_ SvREFCNT_inc_NN (coro_sv)); |
1397 | ++coro_nready; |
1476 | ++coro_nready; |
|
|
1477 | |
1398 | UNLOCK; |
1478 | UNLOCK; |
|
|
1479 | |
|
|
1480 | if (sv_hook) |
|
|
1481 | { |
|
|
1482 | dSP; |
|
|
1483 | |
|
|
1484 | ENTER; |
|
|
1485 | SAVETMPS; |
|
|
1486 | |
|
|
1487 | PUSHMARK (SP); |
|
|
1488 | PUTBACK; |
|
|
1489 | call_sv (sv_hook, G_DISCARD); |
|
|
1490 | SPAGAIN; |
|
|
1491 | |
|
|
1492 | FREETMPS; |
|
|
1493 | LEAVE; |
|
|
1494 | } |
|
|
1495 | |
|
|
1496 | if (xs_hook) |
|
|
1497 | xs_hook (); |
1399 | |
1498 | |
1400 | return 1; |
1499 | return 1; |
1401 | } |
1500 | } |
1402 | |
1501 | |
1403 | static int |
1502 | static int |
… | |
… | |
1553 | else |
1652 | else |
1554 | coro->slot->runops = RUNOPS_DEFAULT; |
1653 | coro->slot->runops = RUNOPS_DEFAULT; |
1555 | } |
1654 | } |
1556 | } |
1655 | } |
1557 | |
1656 | |
|
|
1657 | #if 0 |
|
|
1658 | static int |
|
|
1659 | coro_gensub_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
1660 | { |
|
|
1661 | AV *padlist; |
|
|
1662 | AV *av = (AV *)mg->mg_obj; |
|
|
1663 | |
|
|
1664 | abort (); |
|
|
1665 | |
|
|
1666 | return 0; |
|
|
1667 | } |
|
|
1668 | |
|
|
1669 | static MGVTBL coro_gensub_vtbl = { |
|
|
1670 | 0, 0, 0, 0, |
|
|
1671 | coro_gensub_free |
|
|
1672 | }; |
|
|
1673 | #endif |
|
|
1674 | |
|
|
1675 | /*****************************************************************************/ |
|
|
1676 | /* PerlIO::cede */ |
|
|
1677 | |
|
|
1678 | typedef struct |
|
|
1679 | { |
|
|
1680 | PerlIOBuf base; |
|
|
1681 | NV next, every; |
|
|
1682 | } PerlIOCede; |
|
|
1683 | |
|
|
1684 | static IV |
|
|
1685 | PerlIOCede_pushed (pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab) |
|
|
1686 | { |
|
|
1687 | PerlIOCede *self = PerlIOSelf (f, PerlIOCede); |
|
|
1688 | |
|
|
1689 | self->every = SvCUR (arg) ? SvNV (arg) : 0.01; |
|
|
1690 | self->next = nvtime () + self->every; |
|
|
1691 | |
|
|
1692 | return PerlIOBuf_pushed (aTHX_ f, mode, Nullsv, tab); |
|
|
1693 | } |
|
|
1694 | |
|
|
1695 | static SV * |
|
|
1696 | PerlIOCede_getarg (pTHX_ PerlIO *f, CLONE_PARAMS *param, int flags) |
|
|
1697 | { |
|
|
1698 | PerlIOCede *self = PerlIOSelf (f, PerlIOCede); |
|
|
1699 | |
|
|
1700 | return newSVnv (self->every); |
|
|
1701 | } |
|
|
1702 | |
|
|
1703 | static IV |
|
|
1704 | PerlIOCede_flush (pTHX_ PerlIO *f) |
|
|
1705 | { |
|
|
1706 | PerlIOCede *self = PerlIOSelf (f, PerlIOCede); |
|
|
1707 | double now = nvtime (); |
|
|
1708 | |
|
|
1709 | if (now >= self->next) |
|
|
1710 | { |
|
|
1711 | api_cede (); |
|
|
1712 | self->next = now + self->every; |
|
|
1713 | } |
|
|
1714 | |
|
|
1715 | return PerlIOBuf_flush (aTHX_ f); |
|
|
1716 | } |
|
|
1717 | |
|
|
1718 | static PerlIO_funcs PerlIO_cede = |
|
|
1719 | { |
|
|
1720 | sizeof(PerlIO_funcs), |
|
|
1721 | "cede", |
|
|
1722 | sizeof(PerlIOCede), |
|
|
1723 | PERLIO_K_DESTRUCT | PERLIO_K_RAW, |
|
|
1724 | PerlIOCede_pushed, |
|
|
1725 | PerlIOBuf_popped, |
|
|
1726 | PerlIOBuf_open, |
|
|
1727 | PerlIOBase_binmode, |
|
|
1728 | PerlIOCede_getarg, |
|
|
1729 | PerlIOBase_fileno, |
|
|
1730 | PerlIOBuf_dup, |
|
|
1731 | PerlIOBuf_read, |
|
|
1732 | PerlIOBuf_unread, |
|
|
1733 | PerlIOBuf_write, |
|
|
1734 | PerlIOBuf_seek, |
|
|
1735 | PerlIOBuf_tell, |
|
|
1736 | PerlIOBuf_close, |
|
|
1737 | PerlIOCede_flush, |
|
|
1738 | PerlIOBuf_fill, |
|
|
1739 | PerlIOBase_eof, |
|
|
1740 | PerlIOBase_error, |
|
|
1741 | PerlIOBase_clearerr, |
|
|
1742 | PerlIOBase_setlinebuf, |
|
|
1743 | PerlIOBuf_get_base, |
|
|
1744 | PerlIOBuf_bufsiz, |
|
|
1745 | PerlIOBuf_get_ptr, |
|
|
1746 | PerlIOBuf_get_cnt, |
|
|
1747 | PerlIOBuf_set_ptrcnt, |
|
|
1748 | }; |
|
|
1749 | |
|
|
1750 | |
1558 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
1751 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
1559 | |
1752 | |
1560 | PROTOTYPES: DISABLE |
1753 | PROTOTYPES: DISABLE |
1561 | |
1754 | |
1562 | BOOT: |
1755 | BOOT: |
1563 | { |
1756 | { |
1564 | #ifdef USE_ITHREADS |
1757 | #ifdef USE_ITHREADS |
1565 | MUTEX_INIT (&coro_mutex); |
1758 | MUTEX_INIT (&coro_lock); |
1566 | #endif |
1759 | #endif |
1567 | BOOT_PAGESIZE; |
1760 | BOOT_PAGESIZE; |
1568 | |
1761 | |
1569 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1762 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1570 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1763 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1571 | |
1764 | |
1572 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; |
1765 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
1573 | PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
1766 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
1574 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; |
1767 | orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr; |
1575 | PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
|
|
1576 | |
1768 | |
1577 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
1769 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
1578 | rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
1770 | rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
1579 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
1771 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
1580 | |
1772 | |
… | |
… | |
1589 | main_top_env = PL_top_env; |
1781 | main_top_env = PL_top_env; |
1590 | |
1782 | |
1591 | while (main_top_env->je_prev) |
1783 | while (main_top_env->je_prev) |
1592 | main_top_env = main_top_env->je_prev; |
1784 | main_top_env = main_top_env->je_prev; |
1593 | |
1785 | |
1594 | coroapi.ver = CORO_API_VERSION; |
1786 | coroapi.ver = CORO_API_VERSION; |
1595 | coroapi.rev = CORO_API_REVISION; |
1787 | coroapi.rev = CORO_API_REVISION; |
1596 | coroapi.transfer = api_transfer; |
1788 | coroapi.transfer = api_transfer; |
|
|
1789 | |
|
|
1790 | { |
|
|
1791 | SV **svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0); |
|
|
1792 | |
|
|
1793 | if (!svp) croak ("Time::HiRes is required"); |
|
|
1794 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
|
|
1795 | |
|
|
1796 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
|
|
1797 | } |
1597 | |
1798 | |
1598 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
1799 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
1599 | } |
1800 | } |
1600 | |
1801 | |
1601 | SV * |
1802 | SV * |
… | |
… | |
1649 | ta.next = 0; |
1850 | ta.next = 0; |
1650 | break; |
1851 | break; |
1651 | |
1852 | |
1652 | case 1: |
1853 | case 1: |
1653 | if (items != 2) |
1854 | if (items != 2) |
1654 | croak ("Coro::State::transfer (prev,next) expects two arguments, not %d", items); |
1855 | croak ("Coro::State::transfer (prev, next) expects two arguments, not %d", items); |
1655 | |
1856 | |
1656 | prepare_transfer (aTHX_ &ta, ST (0), ST (1)); |
1857 | prepare_transfer (aTHX_ &ta, ST (0), ST (1)); |
1657 | break; |
1858 | break; |
1658 | |
1859 | |
1659 | case 2: |
1860 | case 2: |
… | |
… | |
1685 | RETVAL = coro_state_destroy (aTHX_ SvSTATE (coro_sv)); |
1886 | RETVAL = coro_state_destroy (aTHX_ SvSTATE (coro_sv)); |
1686 | OUTPUT: |
1887 | OUTPUT: |
1687 | RETVAL |
1888 | RETVAL |
1688 | |
1889 | |
1689 | void |
1890 | void |
1690 | _exit (code) |
1891 | _exit (int code) |
1691 | int code |
|
|
1692 | PROTOTYPE: $ |
1892 | PROTOTYPE: $ |
1693 | CODE: |
1893 | CODE: |
1694 | _exit (code); |
1894 | _exit (code); |
1695 | |
1895 | |
1696 | int |
1896 | int |
1697 | cctx_stacksize (int new_stacksize = 0) |
1897 | cctx_stacksize (int new_stacksize = 0) |
1698 | CODE: |
1898 | CODE: |
1699 | RETVAL = coro_stacksize; |
1899 | RETVAL = cctx_stacksize; |
1700 | if (new_stacksize) |
1900 | if (new_stacksize) |
|
|
1901 | { |
1701 | coro_stacksize = new_stacksize; |
1902 | cctx_stacksize = new_stacksize; |
|
|
1903 | ++cctx_gen; |
|
|
1904 | } |
|
|
1905 | OUTPUT: |
|
|
1906 | RETVAL |
|
|
1907 | |
|
|
1908 | int |
|
|
1909 | cctx_max_idle (int max_idle = 0) |
|
|
1910 | CODE: |
|
|
1911 | RETVAL = cctx_max_idle; |
|
|
1912 | if (max_idle > 1) |
|
|
1913 | cctx_max_idle = max_idle; |
1702 | OUTPUT: |
1914 | OUTPUT: |
1703 | RETVAL |
1915 | RETVAL |
1704 | |
1916 | |
1705 | int |
1917 | int |
1706 | cctx_count () |
1918 | cctx_count () |
… | |
… | |
1730 | call (Coro::State coro, SV *coderef) |
1942 | call (Coro::State coro, SV *coderef) |
1731 | ALIAS: |
1943 | ALIAS: |
1732 | eval = 1 |
1944 | eval = 1 |
1733 | CODE: |
1945 | CODE: |
1734 | { |
1946 | { |
1735 | if (coro->mainstack) |
1947 | if (coro->mainstack && ((coro->flags & CF_RUNNING) || coro->slot)) |
1736 | { |
1948 | { |
1737 | struct coro temp; |
1949 | struct coro temp; |
1738 | |
1950 | |
1739 | if (!(coro->flags & CF_RUNNING)) |
1951 | if (!(coro->flags & CF_RUNNING)) |
1740 | { |
1952 | { |
… | |
… | |
1787 | |
1999 | |
1788 | void |
2000 | void |
1789 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
2001 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
1790 | |
2002 | |
1791 | SV * |
2003 | SV * |
1792 | has_stack (Coro::State coro) |
2004 | has_cctx (Coro::State coro) |
1793 | PROTOTYPE: $ |
2005 | PROTOTYPE: $ |
1794 | CODE: |
2006 | CODE: |
1795 | RETVAL = boolSV (!!coro->cctx); |
2007 | RETVAL = boolSV (!!coro->cctx); |
1796 | OUTPUT: |
2008 | OUTPUT: |
1797 | RETVAL |
2009 | RETVAL |
… | |
… | |
1802 | CODE: |
2014 | CODE: |
1803 | RETVAL = (coro->cctx ? coro->cctx->flags : 0) & CC_TRACE_ALL; |
2015 | RETVAL = (coro->cctx ? coro->cctx->flags : 0) & CC_TRACE_ALL; |
1804 | OUTPUT: |
2016 | OUTPUT: |
1805 | RETVAL |
2017 | RETVAL |
1806 | |
2018 | |
1807 | IV |
2019 | UV |
1808 | rss (Coro::State coro) |
2020 | rss (Coro::State coro) |
1809 | PROTOTYPE: $ |
2021 | PROTOTYPE: $ |
1810 | ALIAS: |
2022 | ALIAS: |
1811 | usecount = 1 |
2023 | usecount = 1 |
1812 | CODE: |
2024 | CODE: |
… | |
… | |
1822 | force_cctx () |
2034 | force_cctx () |
1823 | CODE: |
2035 | CODE: |
1824 | struct coro *coro = SvSTATE (coro_current); |
2036 | struct coro *coro = SvSTATE (coro_current); |
1825 | coro->cctx->idle_sp = 0; |
2037 | coro->cctx->idle_sp = 0; |
1826 | |
2038 | |
1827 | MODULE = Coro::State PACKAGE = Coro |
|
|
1828 | |
|
|
1829 | BOOT: |
|
|
1830 | { |
|
|
1831 | int i; |
|
|
1832 | |
|
|
1833 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
|
|
1834 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
|
|
1835 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
|
|
1836 | |
|
|
1837 | coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE); |
|
|
1838 | SvREADONLY_on (coro_current); |
|
|
1839 | |
|
|
1840 | coro_stash = gv_stashpv ("Coro", TRUE); |
|
|
1841 | |
|
|
1842 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
|
|
1843 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH)); |
|
|
1844 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL)); |
|
|
1845 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW)); |
|
|
1846 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE)); |
|
|
1847 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN)); |
|
|
1848 | |
|
|
1849 | for (i = PRIO_MAX - PRIO_MIN + 1; i--; ) |
|
|
1850 | coro_ready[i] = newAV (); |
|
|
1851 | |
|
|
1852 | { |
|
|
1853 | SV *sv = perl_get_sv ("Coro::API", TRUE); |
|
|
1854 | perl_get_sv ("Coro::API", TRUE); /* silence 5.10 warning */ |
|
|
1855 | |
|
|
1856 | coroapi.schedule = api_schedule; |
|
|
1857 | coroapi.cede = api_cede; |
|
|
1858 | coroapi.cede_notself = api_cede_notself; |
|
|
1859 | coroapi.ready = api_ready; |
|
|
1860 | coroapi.is_ready = api_is_ready; |
|
|
1861 | coroapi.nready = &coro_nready; |
|
|
1862 | coroapi.current = coro_current; |
|
|
1863 | |
|
|
1864 | GCoroAPI = &coroapi; |
|
|
1865 | sv_setiv (sv, (IV)&coroapi); |
|
|
1866 | SvREADONLY_on (sv); |
|
|
1867 | } |
|
|
1868 | } |
|
|
1869 | |
|
|
1870 | void |
|
|
1871 | _set_current (SV *current) |
|
|
1872 | PROTOTYPE: $ |
|
|
1873 | CODE: |
|
|
1874 | SvREFCNT_dec (SvRV (coro_current)); |
|
|
1875 | SvRV_set (coro_current, SvREFCNT_inc (SvRV (current))); |
|
|
1876 | |
|
|
1877 | int |
|
|
1878 | prio (Coro::State coro, int newprio = 0) |
|
|
1879 | ALIAS: |
|
|
1880 | nice = 1 |
|
|
1881 | CODE: |
|
|
1882 | { |
|
|
1883 | RETVAL = coro->prio; |
|
|
1884 | |
|
|
1885 | if (items > 1) |
|
|
1886 | { |
|
|
1887 | if (ix) |
|
|
1888 | newprio = coro->prio - newprio; |
|
|
1889 | |
|
|
1890 | if (newprio < PRIO_MIN) newprio = PRIO_MIN; |
|
|
1891 | if (newprio > PRIO_MAX) newprio = PRIO_MAX; |
|
|
1892 | |
|
|
1893 | coro->prio = newprio; |
|
|
1894 | } |
|
|
1895 | } |
|
|
1896 | OUTPUT: |
|
|
1897 | RETVAL |
|
|
1898 | |
|
|
1899 | SV * |
|
|
1900 | ready (SV *self) |
|
|
1901 | PROTOTYPE: $ |
|
|
1902 | CODE: |
|
|
1903 | RETVAL = boolSV (api_ready (self)); |
|
|
1904 | OUTPUT: |
|
|
1905 | RETVAL |
|
|
1906 | |
|
|
1907 | int |
|
|
1908 | nready (...) |
|
|
1909 | PROTOTYPE: |
|
|
1910 | CODE: |
|
|
1911 | RETVAL = coro_nready; |
|
|
1912 | OUTPUT: |
|
|
1913 | RETVAL |
|
|
1914 | |
|
|
1915 | void |
|
|
1916 | throw (Coro::State self, SV *throw = &PL_sv_undef) |
|
|
1917 | PROTOTYPE: $;$ |
|
|
1918 | CODE: |
|
|
1919 | SvREFCNT_dec (self->throw); |
|
|
1920 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
|
|
1921 | |
|
|
1922 | void |
2039 | void |
1923 | swap_defsv (Coro::State self) |
2040 | swap_defsv (Coro::State self) |
1924 | PROTOTYPE: $ |
2041 | PROTOTYPE: $ |
1925 | ALIAS: |
2042 | ALIAS: |
1926 | swap_defav = 1 |
2043 | swap_defav = 1 |
… | |
… | |
1933 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
2050 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
1934 | |
2051 | |
1935 | SV *tmp = *src; *src = *dst; *dst = tmp; |
2052 | SV *tmp = *src; *src = *dst; *dst = tmp; |
1936 | } |
2053 | } |
1937 | |
2054 | |
|
|
2055 | MODULE = Coro::State PACKAGE = Coro |
|
|
2056 | |
|
|
2057 | BOOT: |
|
|
2058 | { |
|
|
2059 | int i; |
|
|
2060 | |
|
|
2061 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
|
|
2062 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
|
|
2063 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
|
|
2064 | |
|
|
2065 | coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE); |
|
|
2066 | SvREADONLY_on (coro_current); |
|
|
2067 | |
|
|
2068 | coro_stash = gv_stashpv ("Coro", TRUE); |
|
|
2069 | |
|
|
2070 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
|
|
2071 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH)); |
|
|
2072 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL)); |
|
|
2073 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW)); |
|
|
2074 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE)); |
|
|
2075 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN)); |
|
|
2076 | |
|
|
2077 | for (i = PRIO_MAX - PRIO_MIN + 1; i--; ) |
|
|
2078 | coro_ready[i] = newAV (); |
|
|
2079 | |
|
|
2080 | { |
|
|
2081 | SV *sv = perl_get_sv ("Coro::API", TRUE); |
|
|
2082 | perl_get_sv ("Coro::API", TRUE); /* silence 5.10 warning */ |
|
|
2083 | |
|
|
2084 | coroapi.schedule = api_schedule; |
|
|
2085 | coroapi.cede = api_cede; |
|
|
2086 | coroapi.cede_notself = api_cede_notself; |
|
|
2087 | coroapi.ready = api_ready; |
|
|
2088 | coroapi.is_ready = api_is_ready; |
|
|
2089 | coroapi.nready = &coro_nready; |
|
|
2090 | coroapi.current = coro_current; |
|
|
2091 | |
|
|
2092 | GCoroAPI = &coroapi; |
|
|
2093 | sv_setiv (sv, (IV)&coroapi); |
|
|
2094 | SvREADONLY_on (sv); |
|
|
2095 | } |
|
|
2096 | } |
|
|
2097 | |
|
|
2098 | void |
|
|
2099 | _set_current (SV *current) |
|
|
2100 | PROTOTYPE: $ |
|
|
2101 | CODE: |
|
|
2102 | SvREFCNT_dec (SvRV (coro_current)); |
|
|
2103 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
|
|
2104 | |
|
|
2105 | void |
|
|
2106 | _set_readyhook (SV *hook) |
|
|
2107 | PROTOTYPE: $ |
|
|
2108 | CODE: |
|
|
2109 | LOCK; |
|
|
2110 | SvREFCNT_dec (coro_readyhook); |
|
|
2111 | coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; |
|
|
2112 | UNLOCK; |
|
|
2113 | |
|
|
2114 | int |
|
|
2115 | prio (Coro::State coro, int newprio = 0) |
|
|
2116 | ALIAS: |
|
|
2117 | nice = 1 |
|
|
2118 | CODE: |
|
|
2119 | { |
|
|
2120 | RETVAL = coro->prio; |
|
|
2121 | |
|
|
2122 | if (items > 1) |
|
|
2123 | { |
|
|
2124 | if (ix) |
|
|
2125 | newprio = coro->prio - newprio; |
|
|
2126 | |
|
|
2127 | if (newprio < PRIO_MIN) newprio = PRIO_MIN; |
|
|
2128 | if (newprio > PRIO_MAX) newprio = PRIO_MAX; |
|
|
2129 | |
|
|
2130 | coro->prio = newprio; |
|
|
2131 | } |
|
|
2132 | } |
|
|
2133 | OUTPUT: |
|
|
2134 | RETVAL |
|
|
2135 | |
|
|
2136 | SV * |
|
|
2137 | ready (SV *self) |
|
|
2138 | PROTOTYPE: $ |
|
|
2139 | CODE: |
|
|
2140 | RETVAL = boolSV (api_ready (self)); |
|
|
2141 | OUTPUT: |
|
|
2142 | RETVAL |
|
|
2143 | |
|
|
2144 | int |
|
|
2145 | nready (...) |
|
|
2146 | PROTOTYPE: |
|
|
2147 | CODE: |
|
|
2148 | RETVAL = coro_nready; |
|
|
2149 | OUTPUT: |
|
|
2150 | RETVAL |
|
|
2151 | |
|
|
2152 | void |
|
|
2153 | throw (Coro::State self, SV *throw = &PL_sv_undef) |
|
|
2154 | PROTOTYPE: $;$ |
|
|
2155 | CODE: |
|
|
2156 | SvREFCNT_dec (self->throw); |
|
|
2157 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
|
|
2158 | |
1938 | # for async_pool speedup |
2159 | # for async_pool speedup |
1939 | void |
2160 | void |
1940 | _pool_1 (SV *cb) |
2161 | _pool_1 (SV *cb) |
1941 | CODE: |
2162 | CODE: |
1942 | { |
2163 | { |
… | |
… | |
1947 | AV *invoke_av; |
2168 | AV *invoke_av; |
1948 | int i, len; |
2169 | int i, len; |
1949 | |
2170 | |
1950 | if (!invoke) |
2171 | if (!invoke) |
1951 | { |
2172 | { |
1952 | SvREFCNT_dec (PL_diehook); PL_diehook = 0; |
2173 | SV *old = PL_diehook; |
|
|
2174 | PL_diehook = 0; |
|
|
2175 | SvREFCNT_dec (old); |
1953 | croak ("\3async_pool terminate\2\n"); |
2176 | croak ("\3async_pool terminate\2\n"); |
1954 | } |
2177 | } |
1955 | |
2178 | |
1956 | SvREFCNT_dec (coro->saved_deffh); |
2179 | SvREFCNT_dec (coro->saved_deffh); |
1957 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
2180 | coro->saved_deffh = SvREFCNT_inc_NN ((SV *)PL_defoutgv); |
1958 | |
2181 | |
1959 | hv_store (hv, "desc", sizeof ("desc") - 1, |
2182 | hv_store (hv, "desc", sizeof ("desc") - 1, |
1960 | newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); |
2183 | newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); |
1961 | |
2184 | |
1962 | invoke_av = (AV *)SvRV (invoke); |
2185 | invoke_av = (AV *)SvRV (invoke); |
… | |
… | |
1966 | |
2189 | |
1967 | if (len > 0) |
2190 | if (len > 0) |
1968 | { |
2191 | { |
1969 | av_fill (defav, len - 1); |
2192 | av_fill (defav, len - 1); |
1970 | for (i = 0; i < len; ++i) |
2193 | for (i = 0; i < len; ++i) |
1971 | av_store (defav, i, SvREFCNT_inc (AvARRAY (invoke_av)[i + 1])); |
2194 | av_store (defav, i, SvREFCNT_inc_NN (AvARRAY (invoke_av)[i + 1])); |
1972 | } |
2195 | } |
1973 | |
2196 | |
1974 | SvREFCNT_dec (invoke); |
2197 | SvREFCNT_dec (invoke); |
1975 | } |
2198 | } |
1976 | |
2199 | |
… | |
… | |
1983 | sv_setsv (cb, &PL_sv_undef); |
2206 | sv_setsv (cb, &PL_sv_undef); |
1984 | |
2207 | |
1985 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
2208 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
1986 | coro->saved_deffh = 0; |
2209 | coro->saved_deffh = 0; |
1987 | |
2210 | |
1988 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
2211 | if (coro_rss (aTHX_ coro) > SvUV (sv_pool_rss) |
1989 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
2212 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
1990 | { |
2213 | { |
1991 | SvREFCNT_dec (PL_diehook); PL_diehook = 0; |
2214 | SV *old = PL_diehook; |
|
|
2215 | PL_diehook = 0; |
|
|
2216 | SvREFCNT_dec (old); |
1992 | croak ("\3async_pool terminate\2\n"); |
2217 | croak ("\3async_pool terminate\2\n"); |
1993 | } |
2218 | } |
1994 | |
2219 | |
1995 | av_clear (GvAV (PL_defgv)); |
2220 | av_clear (GvAV (PL_defgv)); |
1996 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
2221 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
… | |
… | |
2002 | api_trace (coro_current, 0); |
2227 | api_trace (coro_current, 0); |
2003 | |
2228 | |
2004 | av_push (av_async_pool, newSVsv (coro_current)); |
2229 | av_push (av_async_pool, newSVsv (coro_current)); |
2005 | } |
2230 | } |
2006 | |
2231 | |
|
|
2232 | #if 0 |
|
|
2233 | |
|
|
2234 | void |
|
|
2235 | _generator_call (...) |
|
|
2236 | PROTOTYPE: @ |
|
|
2237 | PPCODE: |
|
|
2238 | fprintf (stderr, "call %p\n", CvXSUBANY(cv).any_ptr); |
|
|
2239 | xxxx |
|
|
2240 | abort (); |
|
|
2241 | |
|
|
2242 | SV * |
|
|
2243 | gensub (SV *sub, ...) |
|
|
2244 | PROTOTYPE: &;@ |
|
|
2245 | CODE: |
|
|
2246 | { |
|
|
2247 | struct coro *coro; |
|
|
2248 | MAGIC *mg; |
|
|
2249 | CV *xcv; |
|
|
2250 | CV *ncv = (CV *)newSV_type (SVt_PVCV); |
|
|
2251 | int i; |
|
|
2252 | |
|
|
2253 | CvGV (ncv) = CvGV (cv); |
|
|
2254 | CvFILE (ncv) = CvFILE (cv); |
|
|
2255 | |
|
|
2256 | Newz (0, coro, 1, struct coro); |
|
|
2257 | coro->args = newAV (); |
|
|
2258 | coro->flags = CF_NEW; |
|
|
2259 | |
|
|
2260 | av_extend (coro->args, items - 1); |
|
|
2261 | for (i = 1; i < items; i++) |
|
|
2262 | av_push (coro->args, newSVsv (ST (i))); |
|
|
2263 | |
|
|
2264 | CvISXSUB_on (ncv); |
|
|
2265 | CvXSUBANY (ncv).any_ptr = (void *)coro; |
|
|
2266 | |
|
|
2267 | xcv = GvCV (gv_fetchpv ("Coro::_generator_call", 0, SVt_PVCV)); |
|
|
2268 | |
|
|
2269 | CvXSUB (ncv) = CvXSUB (xcv); |
|
|
2270 | CvANON_on (ncv); |
|
|
2271 | |
|
|
2272 | mg = sv_magicext ((SV *)ncv, 0, CORO_MAGIC_type_state, &coro_gensub_vtbl, (char *)coro, 0); |
|
|
2273 | RETVAL = newRV_noinc ((SV *)ncv); |
|
|
2274 | } |
|
|
2275 | OUTPUT: |
|
|
2276 | RETVAL |
|
|
2277 | |
|
|
2278 | #endif |
|
|
2279 | |
2007 | |
2280 | |
2008 | MODULE = Coro::State PACKAGE = Coro::AIO |
2281 | MODULE = Coro::State PACKAGE = Coro::AIO |
2009 | |
2282 | |
2010 | SV * |
2283 | void |
2011 | _get_state () |
2284 | _get_state (SV *self) |
2012 | CODE: |
2285 | PPCODE: |
2013 | { |
2286 | { |
2014 | struct io_state *data; |
2287 | AV *defav = GvAV (PL_defgv); |
2015 | |
2288 | AV *av = newAV (); |
|
|
2289 | int i; |
2016 | RETVAL = newSV (sizeof (struct io_state)); |
2290 | SV *data_sv = newSV (sizeof (struct io_state)); |
2017 | data = (struct io_state *)SvPVX (RETVAL); |
2291 | struct io_state *data = (struct io_state *)SvPVX (data_sv); |
2018 | SvCUR_set (RETVAL, sizeof (struct io_state)); |
2292 | SvCUR_set (data_sv, sizeof (struct io_state)); |
2019 | SvPOK_only (RETVAL); |
2293 | SvPOK_only (data_sv); |
2020 | |
2294 | |
2021 | data->errorno = errno; |
2295 | data->errorno = errno; |
2022 | data->laststype = PL_laststype; |
2296 | data->laststype = PL_laststype; |
2023 | data->laststatval = PL_laststatval; |
2297 | data->laststatval = PL_laststatval; |
2024 | data->statcache = PL_statcache; |
2298 | data->statcache = PL_statcache; |
|
|
2299 | |
|
|
2300 | av_extend (av, AvFILLp (defav) + 1 + 1); |
|
|
2301 | |
|
|
2302 | for (i = 0; i <= AvFILLp (defav); ++i) |
|
|
2303 | av_push (av, SvREFCNT_inc_NN (AvARRAY (defav)[i])); |
|
|
2304 | |
|
|
2305 | av_push (av, data_sv); |
|
|
2306 | |
|
|
2307 | XPUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
2308 | |
|
|
2309 | api_ready (self); |
2025 | } |
2310 | } |
2026 | OUTPUT: |
|
|
2027 | RETVAL |
|
|
2028 | |
2311 | |
2029 | void |
2312 | void |
2030 | _set_state (char *data_) |
2313 | _set_state (SV *state) |
2031 | PROTOTYPE: $ |
2314 | PROTOTYPE: $ |
2032 | CODE: |
2315 | PPCODE: |
2033 | { |
2316 | { |
2034 | struct io_state *data = (void *)data_; |
2317 | AV *av = (AV *)SvRV (state); |
|
|
2318 | struct io_state *data = (struct io_state *)SvPVX (AvARRAY (av)[AvFILLp (av)]); |
|
|
2319 | int i; |
2035 | |
2320 | |
2036 | errno = data->errorno; |
2321 | errno = data->errorno; |
2037 | PL_laststype = data->laststype; |
2322 | PL_laststype = data->laststype; |
2038 | PL_laststatval = data->laststatval; |
2323 | PL_laststatval = data->laststatval; |
2039 | PL_statcache = data->statcache; |
2324 | PL_statcache = data->statcache; |
2040 | } |
|
|
2041 | |
2325 | |
|
|
2326 | EXTEND (SP, AvFILLp (av)); |
|
|
2327 | for (i = 0; i < AvFILLp (av); ++i) |
|
|
2328 | PUSHs (sv_2mortal (SvREFCNT_inc_NN (AvARRAY (av)[i]))); |
|
|
2329 | } |
|
|
2330 | |
|
|
2331 | |
|
|
2332 | MODULE = Coro::State PACKAGE = Coro::AnyEvent |
|
|
2333 | |
|
|
2334 | BOOT: |
|
|
2335 | sv_activity = coro_get_sv (aTHX_ "Coro::AnyEvent::ACTIVITY", TRUE); |
|
|
2336 | |
|
|
2337 | SV * |
|
|
2338 | _schedule (...) |
|
|
2339 | PROTOTYPE: @ |
|
|
2340 | CODE: |
|
|
2341 | { |
|
|
2342 | static int incede; |
|
|
2343 | |
|
|
2344 | api_cede_notself (); |
|
|
2345 | |
|
|
2346 | ++incede; |
|
|
2347 | while (coro_nready >= incede && api_cede ()) |
|
|
2348 | ; |
|
|
2349 | |
|
|
2350 | sv_setsv (sv_activity, &PL_sv_undef); |
|
|
2351 | if (coro_nready >= incede) |
|
|
2352 | { |
|
|
2353 | PUSHMARK (SP); |
|
|
2354 | PUTBACK; |
|
|
2355 | call_pv ("Coro::AnyEvent::_activity", G_DISCARD | G_EVAL); |
|
|
2356 | SPAGAIN; |
|
|
2357 | } |
|
|
2358 | |
|
|
2359 | --incede; |
|
|
2360 | } |
|
|
2361 | |
|
|
2362 | |
|
|
2363 | MODULE = Coro::State PACKAGE = PerlIO::cede |
|
|
2364 | |
|
|
2365 | BOOT: |
|
|
2366 | PerlIO_define_layer (aTHX_ &PerlIO_cede); |