… | |
… | |
10 | #include "patchlevel.h" |
10 | #include "patchlevel.h" |
11 | |
11 | |
12 | #include <stdio.h> |
12 | #include <stdio.h> |
13 | #include <errno.h> |
13 | #include <errno.h> |
14 | #include <assert.h> |
14 | #include <assert.h> |
|
|
15 | |
|
|
16 | #ifdef WIN32 |
|
|
17 | # undef setjmp |
|
|
18 | # undef longjmp |
|
|
19 | # undef _exit |
|
|
20 | # define setjmp _setjmp // deep magic, don't ask |
|
|
21 | #else |
15 | #include <inttypes.h> /* portable stdint.h */ |
22 | # include <inttypes.h> /* most portable stdint.h */ |
|
|
23 | #endif |
16 | |
24 | |
17 | #ifdef HAVE_MMAP |
25 | #ifdef HAVE_MMAP |
18 | # include <unistd.h> |
26 | # include <unistd.h> |
19 | # include <sys/mman.h> |
27 | # include <sys/mman.h> |
20 | # ifndef MAP_ANONYMOUS |
28 | # ifndef MAP_ANONYMOUS |
… | |
… | |
72 | # ifndef IS_PADCONST |
80 | # ifndef IS_PADCONST |
73 | # define IS_PADCONST(v) 0 |
81 | # define IS_PADCONST(v) 0 |
74 | # endif |
82 | # endif |
75 | #endif |
83 | #endif |
76 | |
84 | |
|
|
85 | /* 5.8.8 */ |
|
|
86 | #ifndef GV_NOTQUAL |
|
|
87 | # define GV_NOTQUAL 0 |
|
|
88 | #endif |
|
|
89 | #ifndef newSV |
|
|
90 | # define newSV(l) NEWSV(0,l) |
|
|
91 | #endif |
|
|
92 | |
|
|
93 | /* 5.11 */ |
|
|
94 | #ifndef CxHASARGS |
|
|
95 | # define CxHASARGS(cx) (cx)->blk_sub.hasargs |
|
|
96 | #endif |
|
|
97 | |
77 | /* 5.8.7 */ |
98 | /* 5.8.7 */ |
78 | #ifndef SvRV_set |
99 | #ifndef SvRV_set |
79 | # define SvRV_set(s,v) SvRV(s) = (v) |
100 | # define SvRV_set(s,v) SvRV(s) = (v) |
80 | #endif |
|
|
81 | |
|
|
82 | /* 5.8.8 */ |
|
|
83 | #ifndef GV_NOTQUAL |
|
|
84 | # define GV_NOTQUAL 0 |
|
|
85 | #endif |
|
|
86 | #ifndef newSV |
|
|
87 | # define newSV(l) NEWSV(0,l) |
|
|
88 | #endif |
101 | #endif |
89 | |
102 | |
90 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
103 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
91 | # undef CORO_STACKGUARD |
104 | # undef CORO_STACKGUARD |
92 | #endif |
105 | #endif |
… | |
… | |
131 | #else |
144 | #else |
132 | # define LOCK (void)0 |
145 | # define LOCK (void)0 |
133 | # define UNLOCK (void)0 |
146 | # define UNLOCK (void)0 |
134 | #endif |
147 | #endif |
135 | |
148 | |
136 | #define strpair(const) const, sizeof (const) - 1 |
|
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137 | |
|
|
138 | /* helper storage struct for Coro::AIO */ |
149 | /* helper storage struct for Coro::AIO */ |
139 | struct io_state |
150 | struct io_state |
140 | { |
151 | { |
141 | int errorno; |
152 | int errorno; |
142 | I32 laststype; |
153 | I32 laststype; |
… | |
… | |
147 | static size_t coro_stacksize = CORO_STACKSIZE; |
158 | static size_t coro_stacksize = CORO_STACKSIZE; |
148 | static struct CoroAPI coroapi; |
159 | static struct CoroAPI coroapi; |
149 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
160 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
150 | static JMPENV *main_top_env; |
161 | static JMPENV *main_top_env; |
151 | static HV *coro_state_stash, *coro_stash; |
162 | static HV *coro_state_stash, *coro_stash; |
152 | static SV *coro_mortal; /* will be freed after next transfer */ |
163 | static volatile SV *coro_mortal; /* will be freed after next transfer */ |
153 | |
164 | |
154 | static GV *irsgv; /* $/ */ |
165 | static GV *irsgv; /* $/ */ |
155 | static GV *stdoutgv; /* *STDOUT */ |
166 | static GV *stdoutgv; /* *STDOUT */ |
156 | |
167 | static SV *rv_diehook; |
|
|
168 | static SV *rv_warnhook; |
157 | static HV *hv_sig; /* %SIG */ |
169 | static HV *hv_sig; /* %SIG */ |
158 | static SV *sv_diehook; |
|
|
159 | static SV *sv_warnhook; |
|
|
160 | |
170 | |
161 | /* async_pool helper stuff */ |
171 | /* async_pool helper stuff */ |
162 | static SV *sv_pool_rss; |
172 | static SV *sv_pool_rss; |
163 | static SV *sv_pool_size; |
173 | static SV *sv_pool_size; |
164 | static AV *av_async_pool; |
174 | static AV *av_async_pool; |
|
|
175 | |
|
|
176 | /* Coro::AnyEvent */ |
|
|
177 | static SV *sv_activity; |
165 | |
178 | |
166 | static struct coro_cctx *cctx_first; |
179 | static struct coro_cctx *cctx_first; |
167 | static int cctx_count, cctx_idle; |
180 | static int cctx_count, cctx_idle; |
168 | |
181 | |
169 | enum { |
182 | enum { |
… | |
… | |
255 | #define PRIO_IDLE -3 |
268 | #define PRIO_IDLE -3 |
256 | #define PRIO_MIN -4 |
269 | #define PRIO_MIN -4 |
257 | |
270 | |
258 | /* for Coro.pm */ |
271 | /* for Coro.pm */ |
259 | static SV *coro_current; |
272 | static SV *coro_current; |
|
|
273 | static SV *coro_readyhook; |
260 | static AV *coro_ready [PRIO_MAX-PRIO_MIN+1]; |
274 | static AV *coro_ready [PRIO_MAX-PRIO_MIN+1]; |
261 | static int coro_nready; |
275 | static int coro_nready; |
262 | static struct coro *coro_first; |
276 | static struct coro *coro_first; |
263 | |
277 | |
264 | /** lowlevel stuff **********************************************************/ |
278 | /** lowlevel stuff **********************************************************/ |
265 | |
279 | |
266 | static SV * |
280 | static SV * |
267 | coro_get_sv (const char *name, int create) |
281 | coro_get_sv (pTHX_ const char *name, int create) |
268 | { |
282 | { |
269 | #if PERL_VERSION_ATLEAST (5,9,0) |
283 | #if PERL_VERSION_ATLEAST (5,10,0) |
270 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
284 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
271 | get_sv (name, create); |
285 | get_sv (name, create); |
272 | #endif |
286 | #endif |
273 | return get_sv (name, create); |
287 | return get_sv (name, create); |
274 | } |
288 | } |
275 | |
289 | |
276 | static AV * |
290 | static AV * |
277 | coro_get_av (const char *name, int create) |
291 | coro_get_av (pTHX_ const char *name, int create) |
278 | { |
292 | { |
279 | #if PERL_VERSION_ATLEAST (5,9,0) |
293 | #if PERL_VERSION_ATLEAST (5,10,0) |
280 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
294 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
281 | get_av (name, create); |
295 | get_av (name, create); |
282 | #endif |
296 | #endif |
283 | return get_av (name, create); |
297 | return get_av (name, create); |
284 | } |
298 | } |
285 | |
299 | |
286 | static HV * |
300 | static HV * |
287 | coro_get_hv (const char *name, int create) |
301 | coro_get_hv (pTHX_ const char *name, int create) |
288 | { |
302 | { |
289 | #if PERL_VERSION_ATLEAST (5,9,0) |
303 | #if PERL_VERSION_ATLEAST (5,10,0) |
290 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
304 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
291 | get_hv (name, create); |
305 | get_hv (name, create); |
292 | #endif |
306 | #endif |
293 | return get_hv (name, create); |
307 | return get_hv (name, create); |
294 | } |
308 | } |
… | |
… | |
299 | AV *padlist = CvPADLIST (cv); |
313 | AV *padlist = CvPADLIST (cv); |
300 | AV *newpadlist, *newpad; |
314 | AV *newpadlist, *newpad; |
301 | |
315 | |
302 | newpadlist = newAV (); |
316 | newpadlist = newAV (); |
303 | AvREAL_off (newpadlist); |
317 | AvREAL_off (newpadlist); |
304 | #if PERL_VERSION_ATLEAST (5,9,0) |
318 | #if PERL_VERSION_ATLEAST (5,10,0) |
305 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1); |
319 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1); |
306 | #else |
320 | #else |
307 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
321 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
308 | #endif |
322 | #endif |
309 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
323 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
… | |
… | |
347 | |
361 | |
348 | /* casting is fun. */ |
362 | /* casting is fun. */ |
349 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
363 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
350 | free_padlist (aTHX_ padlist); |
364 | free_padlist (aTHX_ padlist); |
351 | |
365 | |
352 | SvREFCNT_dec (av); |
|
|
353 | |
|
|
354 | return 0; |
366 | return 0; |
355 | } |
367 | } |
356 | |
368 | |
357 | #define PERL_MAGIC_coro PERL_MAGIC_ext |
369 | #define CORO_MAGIC_type_cv PERL_MAGIC_ext |
|
|
370 | #define CORO_MAGIC_type_state PERL_MAGIC_ext |
358 | |
371 | |
359 | static MGVTBL vtbl_coro = {0, 0, 0, 0, coro_cv_free}; |
372 | static MGVTBL coro_cv_vtbl = { |
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|
373 | 0, 0, 0, 0, |
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|
374 | coro_cv_free |
|
|
375 | }; |
360 | |
376 | |
361 | #define CORO_MAGIC(cv) \ |
377 | #define CORO_MAGIC(sv,type) \ |
362 | SvMAGIC (cv) \ |
378 | SvMAGIC (sv) \ |
363 | ? SvMAGIC (cv)->mg_type == PERL_MAGIC_coro \ |
379 | ? SvMAGIC (sv)->mg_type == type \ |
364 | ? SvMAGIC (cv) \ |
380 | ? SvMAGIC (sv) \ |
365 | : mg_find ((SV *)cv, PERL_MAGIC_coro) \ |
381 | : mg_find (sv, type) \ |
366 | : 0 |
382 | : 0 |
|
|
383 | |
|
|
384 | #define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv) |
|
|
385 | #define CORO_MAGIC_state(sv) CORO_MAGIC (((SV *)(sv)), CORO_MAGIC_type_state) |
367 | |
386 | |
368 | static struct coro * |
387 | static struct coro * |
369 | SvSTATE_ (pTHX_ SV *coro) |
388 | SvSTATE_ (pTHX_ SV *coro) |
370 | { |
389 | { |
371 | HV *stash; |
390 | HV *stash; |
… | |
… | |
383 | /* very slow, but rare, check */ |
402 | /* very slow, but rare, check */ |
384 | if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State")) |
403 | if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State")) |
385 | croak ("Coro::State object required"); |
404 | croak ("Coro::State object required"); |
386 | } |
405 | } |
387 | |
406 | |
388 | mg = CORO_MAGIC (coro); |
407 | mg = CORO_MAGIC_state (coro); |
389 | return (struct coro *)mg->mg_ptr; |
408 | return (struct coro *)mg->mg_ptr; |
390 | } |
409 | } |
391 | |
410 | |
392 | #define SvSTATE(sv) SvSTATE_ (aTHX_ (sv)) |
411 | #define SvSTATE(sv) SvSTATE_ (aTHX_ (sv)) |
393 | |
412 | |
394 | /* the next two functions merely cache the padlists */ |
413 | /* the next two functions merely cache the padlists */ |
395 | static void |
414 | static void |
396 | get_padlist (pTHX_ CV *cv) |
415 | get_padlist (pTHX_ CV *cv) |
397 | { |
416 | { |
398 | MAGIC *mg = CORO_MAGIC (cv); |
417 | MAGIC *mg = CORO_MAGIC_cv (cv); |
399 | AV *av; |
418 | AV *av; |
400 | |
419 | |
401 | if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
420 | if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
402 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
421 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
403 | else |
422 | else |
… | |
… | |
415 | } |
434 | } |
416 | |
435 | |
417 | static void |
436 | static void |
418 | put_padlist (pTHX_ CV *cv) |
437 | put_padlist (pTHX_ CV *cv) |
419 | { |
438 | { |
420 | MAGIC *mg = CORO_MAGIC (cv); |
439 | MAGIC *mg = CORO_MAGIC_cv (cv); |
421 | AV *av; |
440 | AV *av; |
422 | |
441 | |
423 | if (expect_false (!mg)) |
442 | if (expect_false (!mg)) |
424 | { |
443 | mg = sv_magicext ((SV *)cv, (SV *)newAV (), CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); |
425 | sv_magic ((SV *)cv, 0, PERL_MAGIC_coro, 0, 0); |
|
|
426 | mg = mg_find ((SV *)cv, PERL_MAGIC_coro); |
|
|
427 | mg->mg_virtual = &vtbl_coro; |
|
|
428 | mg->mg_obj = (SV *)newAV (); |
|
|
429 | } |
|
|
430 | |
444 | |
431 | av = (AV *)mg->mg_obj; |
445 | av = (AV *)mg->mg_obj; |
432 | |
446 | |
433 | if (expect_false (AvFILLp (av) >= AvMAX (av))) |
447 | if (expect_false (AvFILLp (av) >= AvMAX (av))) |
434 | av_extend (av, AvMAX (av) + 1); |
448 | av_extend (av, AvMAX (av) + 1); |
… | |
… | |
452 | GvSV (irsgv) = slot->irsgv; |
466 | GvSV (irsgv) = slot->irsgv; |
453 | |
467 | |
454 | #define VAR(name,type) PL_ ## name = slot->name; |
468 | #define VAR(name,type) PL_ ## name = slot->name; |
455 | # include "state.h" |
469 | # include "state.h" |
456 | #undef VAR |
470 | #undef VAR |
457 | |
|
|
458 | /*hv_store (hv_sig, strpair ("__DIE__" ), SvREFCNT_inc (sv_diehook ), 0);*/ |
|
|
459 | /*hv_store (hv_sig, strpair ("__WARN__"), SvREFCNT_inc (sv_warnhook), 0);*/ |
|
|
460 | |
471 | |
461 | { |
472 | { |
462 | dSP; |
473 | dSP; |
463 | |
474 | |
464 | CV *cv; |
475 | CV *cv; |
… | |
… | |
503 | |
514 | |
504 | if (expect_true (CvDEPTH (cv))) |
515 | if (expect_true (CvDEPTH (cv))) |
505 | { |
516 | { |
506 | EXTEND (SP, 3); |
517 | EXTEND (SP, 3); |
507 | PUSHs ((SV *)CvPADLIST (cv)); |
518 | PUSHs ((SV *)CvPADLIST (cv)); |
508 | PUSHs (INT2PTR (SV *, CvDEPTH (cv))); |
519 | PUSHs (INT2PTR (SV *, (IV)CvDEPTH (cv))); |
509 | PUSHs ((SV *)cv); |
520 | PUSHs ((SV *)cv); |
510 | |
521 | |
511 | CvDEPTH (cv) = 0; |
522 | CvDEPTH (cv) = 0; |
512 | get_padlist (aTHX_ cv); |
523 | get_padlist (aTHX_ cv); |
513 | } |
524 | } |
… | |
… | |
593 | |
604 | |
594 | New(54,PL_savestack,24,ANY); |
605 | New(54,PL_savestack,24,ANY); |
595 | PL_savestack_ix = 0; |
606 | PL_savestack_ix = 0; |
596 | PL_savestack_max = 24; |
607 | PL_savestack_max = 24; |
597 | |
608 | |
598 | #if !PERL_VERSION_ATLEAST (5,9,0) |
609 | #if !PERL_VERSION_ATLEAST (5,10,0) |
599 | New(54,PL_retstack,4,OP*); |
610 | New(54,PL_retstack,4,OP*); |
600 | PL_retstack_ix = 0; |
611 | PL_retstack_ix = 0; |
601 | PL_retstack_max = 4; |
612 | PL_retstack_max = 4; |
602 | #endif |
613 | #endif |
603 | } |
614 | } |
… | |
… | |
626 | |
637 | |
627 | Safefree (PL_tmps_stack); |
638 | Safefree (PL_tmps_stack); |
628 | Safefree (PL_markstack); |
639 | Safefree (PL_markstack); |
629 | Safefree (PL_scopestack); |
640 | Safefree (PL_scopestack); |
630 | Safefree (PL_savestack); |
641 | Safefree (PL_savestack); |
631 | #if !PERL_VERSION_ATLEAST (5,9,0) |
642 | #if !PERL_VERSION_ATLEAST (5,10,0) |
632 | Safefree (PL_retstack); |
643 | Safefree (PL_retstack); |
633 | #endif |
644 | #endif |
634 | } |
645 | } |
635 | |
646 | |
636 | static size_t |
647 | static size_t |
… | |
… | |
660 | rss += slot->tmps_max * sizeof (SV *); |
671 | rss += slot->tmps_max * sizeof (SV *); |
661 | rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); |
672 | rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); |
662 | rss += slot->scopestack_max * sizeof (I32); |
673 | rss += slot->scopestack_max * sizeof (I32); |
663 | rss += slot->savestack_max * sizeof (ANY); |
674 | rss += slot->savestack_max * sizeof (ANY); |
664 | |
675 | |
665 | #if !PERL_VERSION_ATLEAST (5,9,0) |
676 | #if !PERL_VERSION_ATLEAST (5,10,0) |
666 | rss += slot->retstack_max * sizeof (OP *); |
677 | rss += slot->retstack_max * sizeof (OP *); |
667 | #endif |
678 | #endif |
668 | } |
679 | } |
669 | |
680 | |
670 | return rss; |
681 | return rss; |
671 | } |
682 | } |
672 | |
683 | |
673 | /** coroutine stack handling ************************************************/ |
684 | /** coroutine stack handling ************************************************/ |
|
|
685 | |
|
|
686 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
|
|
687 | static int (*orig_sigelem_set) (pTHX_ SV *sv, MAGIC *mg); |
|
|
688 | static int (*orig_sigelem_clr) (pTHX_ SV *sv, MAGIC *mg); |
|
|
689 | |
|
|
690 | /* apparently < 5.8.8 */ |
|
|
691 | #ifndef MgPV_nolen_const |
|
|
692 | #define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \ |
|
|
693 | SvPV_nolen((SV*)((mg)->mg_ptr)) : \ |
|
|
694 | (const char*)(mg)->mg_ptr) |
|
|
695 | #endif |
|
|
696 | |
|
|
697 | /* |
|
|
698 | * This overrides the default magic get method of %SIG elements. |
|
|
699 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
|
|
700 | * and instead of tryign to save and restore the hash elements, we just provide |
|
|
701 | * readback here. |
|
|
702 | * We only do this when the hook is != 0, as they are often set to 0 temporarily, |
|
|
703 | * not expecting this to actually change the hook. This is a potential problem |
|
|
704 | * when a schedule happens then, but we ignore this. |
|
|
705 | */ |
|
|
706 | static int |
|
|
707 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
|
|
708 | { |
|
|
709 | const char *s = MgPV_nolen_const (mg); |
|
|
710 | |
|
|
711 | if (*s == '_') |
|
|
712 | { |
|
|
713 | SV **svp = 0; |
|
|
714 | |
|
|
715 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
716 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
717 | |
|
|
718 | if (svp) |
|
|
719 | { |
|
|
720 | sv_setsv (sv, *svp ? *svp : &PL_sv_undef); |
|
|
721 | return 0; |
|
|
722 | } |
|
|
723 | } |
|
|
724 | |
|
|
725 | return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0; |
|
|
726 | } |
|
|
727 | |
|
|
728 | static int |
|
|
729 | coro_sigelem_clr (pTHX_ SV *sv, MAGIC *mg) |
|
|
730 | { |
|
|
731 | const char *s = MgPV_nolen_const (mg); |
|
|
732 | |
|
|
733 | if (*s == '_') |
|
|
734 | { |
|
|
735 | SV **svp = 0; |
|
|
736 | |
|
|
737 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
738 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
739 | |
|
|
740 | if (svp) |
|
|
741 | { |
|
|
742 | SV *old = *svp; |
|
|
743 | *svp = 0; |
|
|
744 | SvREFCNT_dec (old); |
|
|
745 | return 0; |
|
|
746 | } |
|
|
747 | } |
|
|
748 | |
|
|
749 | return orig_sigelem_clr ? orig_sigelem_clr (aTHX_ sv, mg) : 0; |
|
|
750 | } |
|
|
751 | |
|
|
752 | static int |
|
|
753 | coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg) |
|
|
754 | { |
|
|
755 | const char *s = MgPV_nolen_const (mg); |
|
|
756 | |
|
|
757 | if (*s == '_') |
|
|
758 | { |
|
|
759 | SV **svp = 0; |
|
|
760 | |
|
|
761 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
762 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
763 | |
|
|
764 | if (svp) |
|
|
765 | { |
|
|
766 | SV *old = *svp; |
|
|
767 | *svp = newSVsv (sv); |
|
|
768 | SvREFCNT_dec (old); |
|
|
769 | return 0; |
|
|
770 | } |
|
|
771 | } |
|
|
772 | |
|
|
773 | return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0; |
|
|
774 | } |
674 | |
775 | |
675 | static void |
776 | static void |
676 | coro_setup (pTHX_ struct coro *coro) |
777 | coro_setup (pTHX_ struct coro *coro) |
677 | { |
778 | { |
678 | /* |
779 | /* |
… | |
… | |
687 | PL_curpm = 0; |
788 | PL_curpm = 0; |
688 | PL_curpad = 0; |
789 | PL_curpad = 0; |
689 | PL_localizing = 0; |
790 | PL_localizing = 0; |
690 | PL_dirty = 0; |
791 | PL_dirty = 0; |
691 | PL_restartop = 0; |
792 | PL_restartop = 0; |
692 | PL_diehook = 0; hv_store (hv_sig, strpair ("__DIE__" ), SvREFCNT_inc (sv_diehook ), 0); |
793 | #if PERL_VERSION_ATLEAST (5,10,0) |
693 | PL_warnhook = 0; hv_store (hv_sig, strpair ("__WARN__"), SvREFCNT_inc (sv_warnhook), 0); |
794 | PL_parser = 0; |
|
|
795 | #endif |
|
|
796 | |
|
|
797 | /* recreate the die/warn hooks */ |
|
|
798 | PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook ); |
|
|
799 | PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook); |
694 | |
800 | |
695 | GvSV (PL_defgv) = newSV (0); |
801 | GvSV (PL_defgv) = newSV (0); |
696 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
802 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
697 | GvSV (PL_errgv) = newSV (0); |
803 | GvSV (PL_errgv) = newSV (0); |
698 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
804 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
… | |
… | |
812 | PUSHMARK (SP); |
918 | PUSHMARK (SP); |
813 | PUSHs (&PL_sv_no); |
919 | PUSHs (&PL_sv_no); |
814 | PUSHs (fullname); |
920 | PUSHs (fullname); |
815 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
921 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
816 | PUTBACK; |
922 | PUTBACK; |
817 | cb = hv_fetch ((HV *)SvRV (coro_current), strpair ("_trace_sub_cb"), 0); |
923 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
818 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
924 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
819 | SPAGAIN; |
925 | SPAGAIN; |
820 | FREETMPS; |
926 | FREETMPS; |
821 | LEAVE; |
927 | LEAVE; |
822 | PL_runops = runops_trace; |
928 | PL_runops = runops_trace; |
… | |
… | |
849 | SAVETMPS; |
955 | SAVETMPS; |
850 | EXTEND (SP, 3); |
956 | EXTEND (SP, 3); |
851 | PUSHMARK (SP); |
957 | PUSHMARK (SP); |
852 | PUSHs (&PL_sv_yes); |
958 | PUSHs (&PL_sv_yes); |
853 | PUSHs (fullname); |
959 | PUSHs (fullname); |
854 | PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
960 | PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
855 | PUTBACK; |
961 | PUTBACK; |
856 | cb = hv_fetch ((HV *)SvRV (coro_current), strpair ("_trace_sub_cb"), 0); |
962 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
857 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
963 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
858 | SPAGAIN; |
964 | SPAGAIN; |
859 | FREETMPS; |
965 | FREETMPS; |
860 | LEAVE; |
966 | LEAVE; |
861 | PL_runops = runops_trace; |
967 | PL_runops = runops_trace; |
… | |
… | |
875 | PL_runops = RUNOPS_DEFAULT; |
981 | PL_runops = RUNOPS_DEFAULT; |
876 | PUSHMARK (SP); |
982 | PUSHMARK (SP); |
877 | PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0))); |
983 | PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0))); |
878 | PUSHs (sv_2mortal (newSViv (CopLINE (oldcop)))); |
984 | PUSHs (sv_2mortal (newSViv (CopLINE (oldcop)))); |
879 | PUTBACK; |
985 | PUTBACK; |
880 | cb = hv_fetch ((HV *)SvRV (coro_current), strpair ("_trace_line_cb"), 0); |
986 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_line_cb", sizeof ("_trace_line_cb") - 1, 0); |
881 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
987 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
882 | SPAGAIN; |
988 | SPAGAIN; |
883 | FREETMPS; |
989 | FREETMPS; |
884 | LEAVE; |
990 | LEAVE; |
885 | PL_runops = runops_trace; |
991 | PL_runops = runops_trace; |
… | |
… | |
1075 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states"); |
1181 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states"); |
1076 | |
1182 | |
1077 | if (expect_false (next->flags & CF_DESTROYED)) |
1183 | if (expect_false (next->flags & CF_DESTROYED)) |
1078 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
1184 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
1079 | |
1185 | |
1080 | if ( |
|
|
1081 | #if PERL_VERSION_ATLEAST (5,9,0) |
1186 | #if !PERL_VERSION_ATLEAST (5,10,0) |
1082 | expect_false (PL_parser) |
|
|
1083 | #else |
|
|
1084 | expect_false (PL_lex_state != LEX_NOTPARSING) |
1187 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
1085 | #endif |
|
|
1086 | ) |
|
|
1087 | croak ("Coro::State::transfer called while parsing, but this is not supported"); |
1188 | croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version"); |
|
|
1189 | #endif |
1088 | } |
1190 | } |
1089 | } |
1191 | } |
1090 | |
1192 | |
1091 | /* always use the TRANSFER macro */ |
1193 | /* always use the TRANSFER macro */ |
1092 | static void NOINLINE |
1194 | static void NOINLINE |
1093 | transfer (pTHX_ struct coro *prev, struct coro *next) |
1195 | transfer (pTHX_ struct coro *prev, struct coro *next, int force_cctx) |
1094 | { |
1196 | { |
1095 | dSTACKLEVEL; |
1197 | dSTACKLEVEL; |
|
|
1198 | static volatile int has_throw; |
1096 | |
1199 | |
1097 | /* sometimes transfer is only called to set idle_sp */ |
1200 | /* sometimes transfer is only called to set idle_sp */ |
1098 | if (expect_false (!next)) |
1201 | if (expect_false (!next)) |
1099 | { |
1202 | { |
1100 | ((coro_cctx *)prev)->idle_sp = STACKLEVEL; |
1203 | ((coro_cctx *)prev)->idle_sp = STACKLEVEL; |
… | |
… | |
1115 | prev->flags &= ~CF_RUNNING; |
1218 | prev->flags &= ~CF_RUNNING; |
1116 | next->flags |= CF_RUNNING; |
1219 | next->flags |= CF_RUNNING; |
1117 | |
1220 | |
1118 | LOCK; |
1221 | LOCK; |
1119 | |
1222 | |
|
|
1223 | /* first get rid of the old state */ |
|
|
1224 | save_perl (aTHX_ prev); |
|
|
1225 | |
1120 | if (expect_false (next->flags & CF_NEW)) |
1226 | if (expect_false (next->flags & CF_NEW)) |
1121 | { |
1227 | { |
1122 | /* need to start coroutine */ |
1228 | /* need to start coroutine */ |
1123 | next->flags &= ~CF_NEW; |
1229 | next->flags &= ~CF_NEW; |
1124 | /* first get rid of the old state */ |
|
|
1125 | save_perl (aTHX_ prev); |
|
|
1126 | /* setup coroutine call */ |
1230 | /* setup coroutine call */ |
1127 | coro_setup (aTHX_ next); |
1231 | coro_setup (aTHX_ next); |
1128 | } |
1232 | } |
1129 | else |
1233 | else |
1130 | { |
|
|
1131 | /* coroutine already started */ |
|
|
1132 | save_perl (aTHX_ prev); |
|
|
1133 | load_perl (aTHX_ next); |
1234 | load_perl (aTHX_ next); |
1134 | } |
|
|
1135 | |
1235 | |
1136 | prev__cctx = prev->cctx; |
1236 | prev__cctx = prev->cctx; |
1137 | |
1237 | |
1138 | /* possibly "free" the cctx */ |
1238 | /* possibly "free" the cctx */ |
1139 | if (expect_true (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE))) |
1239 | if (expect_true ( |
|
|
1240 | prev__cctx->idle_sp == STACKLEVEL |
|
|
1241 | && !(prev__cctx->flags & CC_TRACE) |
|
|
1242 | && !force_cctx |
|
|
1243 | )) |
1140 | { |
1244 | { |
1141 | /* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */ |
1245 | /* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */ |
1142 | assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te)); |
1246 | assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te)); |
1143 | |
1247 | |
1144 | prev->cctx = 0; |
1248 | prev->cctx = 0; |
… | |
… | |
1154 | |
1258 | |
1155 | ++next->usecount; |
1259 | ++next->usecount; |
1156 | |
1260 | |
1157 | if (expect_true (!next->cctx)) |
1261 | if (expect_true (!next->cctx)) |
1158 | next->cctx = cctx_get (aTHX); |
1262 | next->cctx = cctx_get (aTHX); |
|
|
1263 | |
|
|
1264 | has_throw = !!next->throw; |
1159 | |
1265 | |
1160 | if (expect_false (prev__cctx != next->cctx)) |
1266 | if (expect_false (prev__cctx != next->cctx)) |
1161 | { |
1267 | { |
1162 | prev__cctx->top_env = PL_top_env; |
1268 | prev__cctx->top_env = PL_top_env; |
1163 | PL_top_env = next->cctx->top_env; |
1269 | PL_top_env = next->cctx->top_env; |
… | |
… | |
1165 | } |
1271 | } |
1166 | |
1272 | |
1167 | free_coro_mortal (aTHX); |
1273 | free_coro_mortal (aTHX); |
1168 | UNLOCK; |
1274 | UNLOCK; |
1169 | |
1275 | |
1170 | if (expect_false (prev->throw || next->throw)) |
1276 | if (expect_false (has_throw)) |
1171 | { |
1277 | { |
1172 | struct coro *coro = SvSTATE (coro_current); |
1278 | struct coro *coro = SvSTATE (coro_current); |
1173 | |
1279 | |
1174 | if (coro->throw) |
1280 | if (coro->throw) |
1175 | { |
1281 | { |
… | |
… | |
1185 | struct transfer_args |
1291 | struct transfer_args |
1186 | { |
1292 | { |
1187 | struct coro *prev, *next; |
1293 | struct coro *prev, *next; |
1188 | }; |
1294 | }; |
1189 | |
1295 | |
1190 | #define TRANSFER(ta) transfer (aTHX_ (ta).prev, (ta).next) |
1296 | #define TRANSFER(ta, force_cctx) transfer (aTHX_ (ta).prev, (ta).next, (force_cctx)) |
1191 | #define TRANSFER_CHECK(ta) transfer_check (aTHX_ (ta).prev, (ta).next) |
1297 | #define TRANSFER_CHECK(ta) transfer_check (aTHX_ (ta).prev, (ta).next) |
1192 | |
1298 | |
1193 | /** high level stuff ********************************************************/ |
1299 | /** high level stuff ********************************************************/ |
1194 | |
1300 | |
1195 | static int |
1301 | static int |
… | |
… | |
1289 | { |
1395 | { |
1290 | dTHX; |
1396 | dTHX; |
1291 | struct transfer_args ta; |
1397 | struct transfer_args ta; |
1292 | |
1398 | |
1293 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1399 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1294 | TRANSFER (ta); |
1400 | TRANSFER (ta, 1); |
1295 | } |
1401 | } |
1296 | |
1402 | |
1297 | /** Coro ********************************************************************/ |
1403 | /** Coro ********************************************************************/ |
1298 | |
1404 | |
1299 | static void |
1405 | static void |
… | |
… | |
1301 | { |
1407 | { |
1302 | av_push (coro_ready [SvSTATE (coro_sv)->prio - PRIO_MIN], coro_sv); |
1408 | av_push (coro_ready [SvSTATE (coro_sv)->prio - PRIO_MIN], coro_sv); |
1303 | } |
1409 | } |
1304 | |
1410 | |
1305 | static SV * |
1411 | static SV * |
1306 | coro_deq (pTHX_ int min_prio) |
1412 | coro_deq (pTHX) |
1307 | { |
1413 | { |
1308 | int prio = PRIO_MAX - PRIO_MIN; |
1414 | int prio; |
1309 | |
1415 | |
1310 | min_prio -= PRIO_MIN; |
|
|
1311 | if (min_prio < 0) |
|
|
1312 | min_prio = 0; |
|
|
1313 | |
|
|
1314 | for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= min_prio; ) |
1416 | for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= 0; ) |
1315 | if (AvFILLp (coro_ready [prio]) >= 0) |
1417 | if (AvFILLp (coro_ready [prio]) >= 0) |
1316 | return av_shift (coro_ready [prio]); |
1418 | return av_shift (coro_ready [prio]); |
1317 | |
1419 | |
1318 | return 0; |
1420 | return 0; |
1319 | } |
1421 | } |
… | |
… | |
1321 | static int |
1423 | static int |
1322 | api_ready (SV *coro_sv) |
1424 | api_ready (SV *coro_sv) |
1323 | { |
1425 | { |
1324 | dTHX; |
1426 | dTHX; |
1325 | struct coro *coro; |
1427 | struct coro *coro; |
|
|
1428 | SV *sv_hook; |
|
|
1429 | void (*xs_hook)(void); |
1326 | |
1430 | |
1327 | if (SvROK (coro_sv)) |
1431 | if (SvROK (coro_sv)) |
1328 | coro_sv = SvRV (coro_sv); |
1432 | coro_sv = SvRV (coro_sv); |
1329 | |
1433 | |
1330 | coro = SvSTATE (coro_sv); |
1434 | coro = SvSTATE (coro_sv); |
… | |
… | |
1333 | return 0; |
1437 | return 0; |
1334 | |
1438 | |
1335 | coro->flags |= CF_READY; |
1439 | coro->flags |= CF_READY; |
1336 | |
1440 | |
1337 | LOCK; |
1441 | LOCK; |
|
|
1442 | |
|
|
1443 | sv_hook = coro_nready ? 0 : coro_readyhook; |
|
|
1444 | xs_hook = coro_nready ? 0 : coroapi.readyhook; |
|
|
1445 | |
1338 | coro_enq (aTHX_ SvREFCNT_inc (coro_sv)); |
1446 | coro_enq (aTHX_ SvREFCNT_inc (coro_sv)); |
1339 | ++coro_nready; |
1447 | ++coro_nready; |
|
|
1448 | |
1340 | UNLOCK; |
1449 | UNLOCK; |
|
|
1450 | |
|
|
1451 | if (sv_hook) |
|
|
1452 | { |
|
|
1453 | dSP; |
|
|
1454 | |
|
|
1455 | ENTER; |
|
|
1456 | SAVETMPS; |
|
|
1457 | |
|
|
1458 | PUSHMARK (SP); |
|
|
1459 | PUTBACK; |
|
|
1460 | call_sv (sv_hook, G_DISCARD); |
|
|
1461 | SPAGAIN; |
|
|
1462 | |
|
|
1463 | FREETMPS; |
|
|
1464 | LEAVE; |
|
|
1465 | } |
|
|
1466 | |
|
|
1467 | if (xs_hook) |
|
|
1468 | xs_hook (); |
1341 | |
1469 | |
1342 | return 1; |
1470 | return 1; |
1343 | } |
1471 | } |
1344 | |
1472 | |
1345 | static int |
1473 | static int |
… | |
… | |
1355 | SV *prev_sv, *next_sv; |
1483 | SV *prev_sv, *next_sv; |
1356 | |
1484 | |
1357 | for (;;) |
1485 | for (;;) |
1358 | { |
1486 | { |
1359 | LOCK; |
1487 | LOCK; |
1360 | next_sv = coro_deq (aTHX_ PRIO_MIN); |
1488 | next_sv = coro_deq (aTHX); |
1361 | |
1489 | |
1362 | /* nothing to schedule: call the idle handler */ |
1490 | /* nothing to schedule: call the idle handler */ |
1363 | if (expect_false (!next_sv)) |
1491 | if (expect_false (!next_sv)) |
1364 | { |
1492 | { |
1365 | dSP; |
1493 | dSP; |
… | |
… | |
1369 | SAVETMPS; |
1497 | SAVETMPS; |
1370 | |
1498 | |
1371 | PUSHMARK (SP); |
1499 | PUSHMARK (SP); |
1372 | PUTBACK; |
1500 | PUTBACK; |
1373 | call_sv (get_sv ("Coro::idle", FALSE), G_DISCARD); |
1501 | call_sv (get_sv ("Coro::idle", FALSE), G_DISCARD); |
|
|
1502 | SPAGAIN; |
1374 | |
1503 | |
1375 | FREETMPS; |
1504 | FREETMPS; |
1376 | LEAVE; |
1505 | LEAVE; |
1377 | continue; |
1506 | continue; |
1378 | } |
1507 | } |
… | |
… | |
1433 | { |
1562 | { |
1434 | dTHX; |
1563 | dTHX; |
1435 | struct transfer_args ta; |
1564 | struct transfer_args ta; |
1436 | |
1565 | |
1437 | prepare_schedule (aTHX_ &ta); |
1566 | prepare_schedule (aTHX_ &ta); |
1438 | TRANSFER (ta); |
1567 | TRANSFER (ta, 1); |
1439 | } |
1568 | } |
1440 | |
1569 | |
1441 | static int |
1570 | static int |
1442 | api_cede (void) |
1571 | api_cede (void) |
1443 | { |
1572 | { |
… | |
… | |
1446 | |
1575 | |
1447 | prepare_cede (aTHX_ &ta); |
1576 | prepare_cede (aTHX_ &ta); |
1448 | |
1577 | |
1449 | if (expect_true (ta.prev != ta.next)) |
1578 | if (expect_true (ta.prev != ta.next)) |
1450 | { |
1579 | { |
1451 | TRANSFER (ta); |
1580 | TRANSFER (ta, 1); |
1452 | return 1; |
1581 | return 1; |
1453 | } |
1582 | } |
1454 | else |
1583 | else |
1455 | return 0; |
1584 | return 0; |
1456 | } |
1585 | } |
… | |
… | |
1461 | dTHX; |
1590 | dTHX; |
1462 | struct transfer_args ta; |
1591 | struct transfer_args ta; |
1463 | |
1592 | |
1464 | if (prepare_cede_notself (aTHX_ &ta)) |
1593 | if (prepare_cede_notself (aTHX_ &ta)) |
1465 | { |
1594 | { |
1466 | TRANSFER (ta); |
1595 | TRANSFER (ta, 1); |
1467 | return 1; |
1596 | return 1; |
1468 | } |
1597 | } |
1469 | else |
1598 | else |
1470 | return 0; |
1599 | return 0; |
1471 | } |
1600 | } |
… | |
… | |
1508 | BOOT_PAGESIZE; |
1637 | BOOT_PAGESIZE; |
1509 | |
1638 | |
1510 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1639 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1511 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1640 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1512 | |
1641 | |
|
|
1642 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
|
|
1643 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
|
|
1644 | orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr; |
|
|
1645 | |
1513 | hv_sig = coro_get_hv ("SIG", TRUE); |
1646 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
1514 | sv_diehook = coro_get_sv ("Coro::State::DIEHOOK" , TRUE); |
1647 | rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
1515 | sv_warnhook = coro_get_sv ("Coro::State::WARNHOOK", TRUE); |
1648 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
1516 | |
|
|
1517 | if (!PL_diehook ) hv_store (hv_sig, strpair ("__DIE__" ), SvREFCNT_inc (sv_diehook ), 0); |
|
|
1518 | if (!PL_warnhook) hv_store (hv_sig, strpair ("__WARN__"), SvREFCNT_inc (sv_warnhook), 0); |
|
|
1519 | |
1649 | |
1520 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1650 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1521 | |
1651 | |
1522 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1652 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1523 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
1653 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
… | |
… | |
1528 | main_top_env = PL_top_env; |
1658 | main_top_env = PL_top_env; |
1529 | |
1659 | |
1530 | while (main_top_env->je_prev) |
1660 | while (main_top_env->je_prev) |
1531 | main_top_env = main_top_env->je_prev; |
1661 | main_top_env = main_top_env->je_prev; |
1532 | |
1662 | |
1533 | coroapi.ver = CORO_API_VERSION; |
1663 | coroapi.ver = CORO_API_VERSION; |
1534 | coroapi.rev = CORO_API_REVISION; |
1664 | coroapi.rev = CORO_API_REVISION; |
1535 | coroapi.transfer = api_transfer; |
1665 | coroapi.transfer = api_transfer; |
1536 | |
1666 | |
1537 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
1667 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
1538 | } |
1668 | } |
1539 | |
1669 | |
1540 | SV * |
1670 | SV * |
1541 | new (char *klass, ...) |
1671 | new (char *klass, ...) |
1542 | CODE: |
1672 | CODE: |
1543 | { |
1673 | { |
1544 | struct coro *coro; |
1674 | struct coro *coro; |
|
|
1675 | MAGIC *mg; |
1545 | HV *hv; |
1676 | HV *hv; |
1546 | int i; |
1677 | int i; |
1547 | |
1678 | |
1548 | Newz (0, coro, 1, struct coro); |
1679 | Newz (0, coro, 1, struct coro); |
1549 | coro->args = newAV (); |
1680 | coro->args = newAV (); |
… | |
… | |
1552 | if (coro_first) coro_first->prev = coro; |
1683 | if (coro_first) coro_first->prev = coro; |
1553 | coro->next = coro_first; |
1684 | coro->next = coro_first; |
1554 | coro_first = coro; |
1685 | coro_first = coro; |
1555 | |
1686 | |
1556 | coro->hv = hv = newHV (); |
1687 | coro->hv = hv = newHV (); |
1557 | sv_magicext ((SV *)hv, 0, PERL_MAGIC_ext, &coro_state_vtbl, (char *)coro, 0)->mg_flags |= MGf_DUP; |
1688 | mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0); |
|
|
1689 | mg->mg_flags |= MGf_DUP; |
1558 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
1690 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
1559 | |
1691 | |
1560 | av_extend (coro->args, items - 1); |
1692 | av_extend (coro->args, items - 1); |
1561 | for (i = 1; i < items; i++) |
1693 | for (i = 1; i < items; i++) |
1562 | av_push (coro->args, newSVsv (ST (i))); |
1694 | av_push (coro->args, newSVsv (ST (i))); |
… | |
… | |
1576 | Coro::cede_notself = 4 |
1708 | Coro::cede_notself = 4 |
1577 | CODE: |
1709 | CODE: |
1578 | { |
1710 | { |
1579 | struct transfer_args ta; |
1711 | struct transfer_args ta; |
1580 | |
1712 | |
|
|
1713 | PUTBACK; |
1581 | switch (ix) |
1714 | switch (ix) |
1582 | { |
1715 | { |
1583 | case 0: |
1716 | case 0: |
1584 | ta.prev = (struct coro *)INT2PTR (coro_cctx *, SvIV (ST (0))); |
1717 | ta.prev = (struct coro *)INT2PTR (coro_cctx *, SvIV (ST (0))); |
1585 | ta.next = 0; |
1718 | ta.next = 0; |
… | |
… | |
1604 | if (!prepare_cede_notself (aTHX_ &ta)) |
1737 | if (!prepare_cede_notself (aTHX_ &ta)) |
1605 | XSRETURN_EMPTY; |
1738 | XSRETURN_EMPTY; |
1606 | |
1739 | |
1607 | break; |
1740 | break; |
1608 | } |
1741 | } |
|
|
1742 | SPAGAIN; |
1609 | |
1743 | |
1610 | BARRIER; |
1744 | BARRIER; |
1611 | PUTBACK; |
1745 | PUTBACK; |
1612 | TRANSFER (ta); |
1746 | TRANSFER (ta, 0); |
1613 | SPAGAIN; /* might be the sp of a different coroutine now */ |
1747 | SPAGAIN; /* might be the sp of a different coroutine now */ |
1614 | /* be extra careful not to ever do anything after TRANSFER */ |
1748 | /* be extra careful not to ever do anything after TRANSFER */ |
1615 | } |
1749 | } |
1616 | |
1750 | |
1617 | bool |
1751 | bool |
… | |
… | |
1620 | RETVAL = coro_state_destroy (aTHX_ SvSTATE (coro_sv)); |
1754 | RETVAL = coro_state_destroy (aTHX_ SvSTATE (coro_sv)); |
1621 | OUTPUT: |
1755 | OUTPUT: |
1622 | RETVAL |
1756 | RETVAL |
1623 | |
1757 | |
1624 | void |
1758 | void |
1625 | _exit (code) |
1759 | _exit (int code) |
1626 | int code |
|
|
1627 | PROTOTYPE: $ |
1760 | PROTOTYPE: $ |
1628 | CODE: |
1761 | CODE: |
1629 | _exit (code); |
1762 | _exit (code); |
1630 | |
1763 | |
1631 | int |
1764 | int |
… | |
… | |
1671 | { |
1804 | { |
1672 | struct coro temp; |
1805 | struct coro temp; |
1673 | |
1806 | |
1674 | if (!(coro->flags & CF_RUNNING)) |
1807 | if (!(coro->flags & CF_RUNNING)) |
1675 | { |
1808 | { |
|
|
1809 | PUTBACK; |
1676 | save_perl (aTHX_ &temp); |
1810 | save_perl (aTHX_ &temp); |
1677 | load_perl (aTHX_ coro); |
1811 | load_perl (aTHX_ coro); |
1678 | } |
1812 | } |
1679 | |
1813 | |
1680 | { |
1814 | { |
… | |
… | |
1699 | |
1833 | |
1700 | if (!(coro->flags & CF_RUNNING)) |
1834 | if (!(coro->flags & CF_RUNNING)) |
1701 | { |
1835 | { |
1702 | save_perl (aTHX_ coro); |
1836 | save_perl (aTHX_ coro); |
1703 | load_perl (aTHX_ &temp); |
1837 | load_perl (aTHX_ &temp); |
|
|
1838 | SPAGAIN; |
1704 | } |
1839 | } |
1705 | } |
1840 | } |
1706 | } |
1841 | } |
1707 | |
1842 | |
1708 | SV * |
1843 | SV * |
… | |
… | |
1720 | |
1855 | |
1721 | void |
1856 | void |
1722 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
1857 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
1723 | |
1858 | |
1724 | SV * |
1859 | SV * |
1725 | has_stack (Coro::State coro) |
1860 | has_cctx (Coro::State coro) |
1726 | PROTOTYPE: $ |
1861 | PROTOTYPE: $ |
1727 | CODE: |
1862 | CODE: |
1728 | RETVAL = boolSV (!!coro->cctx); |
1863 | RETVAL = boolSV (!!coro->cctx); |
1729 | OUTPUT: |
1864 | OUTPUT: |
1730 | RETVAL |
1865 | RETVAL |
… | |
… | |
1749 | case 1: RETVAL = coro->usecount; break; |
1884 | case 1: RETVAL = coro->usecount; break; |
1750 | } |
1885 | } |
1751 | OUTPUT: |
1886 | OUTPUT: |
1752 | RETVAL |
1887 | RETVAL |
1753 | |
1888 | |
|
|
1889 | void |
|
|
1890 | force_cctx () |
|
|
1891 | CODE: |
|
|
1892 | struct coro *coro = SvSTATE (coro_current); |
|
|
1893 | coro->cctx->idle_sp = 0; |
|
|
1894 | |
|
|
1895 | void |
|
|
1896 | throw (Coro::State self, SV *throw = &PL_sv_undef) |
|
|
1897 | PROTOTYPE: $;$ |
|
|
1898 | CODE: |
|
|
1899 | SvREFCNT_dec (self->throw); |
|
|
1900 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
|
|
1901 | |
|
|
1902 | void |
|
|
1903 | swap_defsv (Coro::State self) |
|
|
1904 | PROTOTYPE: $ |
|
|
1905 | ALIAS: |
|
|
1906 | swap_defav = 1 |
|
|
1907 | CODE: |
|
|
1908 | if (!self->slot) |
|
|
1909 | croak ("cannot swap state with coroutine that has no saved state"); |
|
|
1910 | else |
|
|
1911 | { |
|
|
1912 | SV **src = ix ? (SV **)&GvAV (PL_defgv) : &GvSV (PL_defgv); |
|
|
1913 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
|
|
1914 | |
|
|
1915 | SV *tmp = *src; *src = *dst; *dst = tmp; |
|
|
1916 | } |
1754 | |
1917 | |
1755 | MODULE = Coro::State PACKAGE = Coro |
1918 | MODULE = Coro::State PACKAGE = Coro |
1756 | |
1919 | |
1757 | BOOT: |
1920 | BOOT: |
1758 | { |
1921 | { |
1759 | int i; |
1922 | int i; |
1760 | |
1923 | |
1761 | sv_pool_rss = coro_get_sv ("Coro::POOL_RSS" , TRUE); |
|
|
1762 | sv_pool_size = coro_get_sv ("Coro::POOL_SIZE" , TRUE); |
|
|
1763 | av_async_pool = coro_get_av ("Coro::async_pool", TRUE); |
1924 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
|
|
1925 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
|
|
1926 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
1764 | |
1927 | |
1765 | coro_current = coro_get_sv ("Coro::current", FALSE); |
1928 | coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE); |
1766 | SvREADONLY_on (coro_current); |
1929 | SvREADONLY_on (coro_current); |
1767 | |
1930 | |
1768 | coro_stash = gv_stashpv ("Coro", TRUE); |
1931 | coro_stash = gv_stashpv ("Coro", TRUE); |
1769 | |
1932 | |
1770 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
1933 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
… | |
… | |
1800 | PROTOTYPE: $ |
1963 | PROTOTYPE: $ |
1801 | CODE: |
1964 | CODE: |
1802 | SvREFCNT_dec (SvRV (coro_current)); |
1965 | SvREFCNT_dec (SvRV (coro_current)); |
1803 | SvRV_set (coro_current, SvREFCNT_inc (SvRV (current))); |
1966 | SvRV_set (coro_current, SvREFCNT_inc (SvRV (current))); |
1804 | |
1967 | |
|
|
1968 | void |
|
|
1969 | _set_readyhook (SV *hook) |
|
|
1970 | PROTOTYPE: $ |
|
|
1971 | CODE: |
|
|
1972 | LOCK; |
|
|
1973 | SvREFCNT_dec (coro_readyhook); |
|
|
1974 | coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; |
|
|
1975 | UNLOCK; |
|
|
1976 | |
1805 | int |
1977 | int |
1806 | prio (Coro::State coro, int newprio = 0) |
1978 | prio (Coro::State coro, int newprio = 0) |
1807 | ALIAS: |
1979 | ALIAS: |
1808 | nice = 1 |
1980 | nice = 1 |
1809 | CODE: |
1981 | CODE: |
… | |
… | |
1838 | CODE: |
2010 | CODE: |
1839 | RETVAL = coro_nready; |
2011 | RETVAL = coro_nready; |
1840 | OUTPUT: |
2012 | OUTPUT: |
1841 | RETVAL |
2013 | RETVAL |
1842 | |
2014 | |
1843 | void |
|
|
1844 | throw (Coro::State self, SV *throw = &PL_sv_undef) |
|
|
1845 | PROTOTYPE: $;$ |
|
|
1846 | CODE: |
|
|
1847 | SvREFCNT_dec (self->throw); |
|
|
1848 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
|
|
1849 | |
|
|
1850 | # for async_pool speedup |
2015 | # for async_pool speedup |
1851 | void |
2016 | void |
1852 | _pool_1 (SV *cb) |
2017 | _pool_1 (SV *cb) |
1853 | CODE: |
2018 | CODE: |
1854 | { |
2019 | { |
1855 | struct coro *coro = SvSTATE (coro_current); |
2020 | struct coro *coro = SvSTATE (coro_current); |
1856 | HV *hv = (HV *)SvRV (coro_current); |
2021 | HV *hv = (HV *)SvRV (coro_current); |
1857 | AV *defav = GvAV (PL_defgv); |
2022 | AV *defav = GvAV (PL_defgv); |
1858 | SV *invoke = hv_delete (hv, strpair ("_invoke"), 0); |
2023 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
1859 | AV *invoke_av; |
2024 | AV *invoke_av; |
1860 | int i, len; |
2025 | int i, len; |
1861 | |
2026 | |
1862 | if (!invoke) |
2027 | if (!invoke) |
|
|
2028 | { |
|
|
2029 | SV *old = PL_diehook; |
|
|
2030 | PL_diehook = 0; |
|
|
2031 | SvREFCNT_dec (old); |
1863 | croak ("\3async_pool terminate\2\n"); |
2032 | croak ("\3async_pool terminate\2\n"); |
|
|
2033 | } |
1864 | |
2034 | |
1865 | SvREFCNT_dec (coro->saved_deffh); |
2035 | SvREFCNT_dec (coro->saved_deffh); |
1866 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
2036 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
1867 | |
2037 | |
1868 | hv_store (hv, "desc", sizeof ("desc") - 1, |
2038 | hv_store (hv, "desc", sizeof ("desc") - 1, |
1869 | newSVpvn (strpair ("[async_pool]")), 0); |
2039 | newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); |
1870 | |
2040 | |
1871 | invoke_av = (AV *)SvRV (invoke); |
2041 | invoke_av = (AV *)SvRV (invoke); |
1872 | len = av_len (invoke_av); |
2042 | len = av_len (invoke_av); |
1873 | |
2043 | |
1874 | sv_setsv (cb, AvARRAY (invoke_av)[0]); |
2044 | sv_setsv (cb, AvARRAY (invoke_av)[0]); |
… | |
… | |
1894 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
2064 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
1895 | coro->saved_deffh = 0; |
2065 | coro->saved_deffh = 0; |
1896 | |
2066 | |
1897 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
2067 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
1898 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
2068 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
|
|
2069 | { |
|
|
2070 | SV *old = PL_diehook; |
|
|
2071 | PL_diehook = 0; |
|
|
2072 | SvREFCNT_dec (old); |
1899 | croak ("\3async_pool terminate\2\n"); |
2073 | croak ("\3async_pool terminate\2\n"); |
|
|
2074 | } |
1900 | |
2075 | |
1901 | av_clear (GvAV (PL_defgv)); |
2076 | av_clear (GvAV (PL_defgv)); |
1902 | hv_store ((HV *)SvRV (coro_current), strpair ("desc"), |
2077 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
1903 | newSVpvn (strpair ("[async_pool idle]")), 0); |
2078 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
1904 | |
2079 | |
1905 | coro->prio = 0; |
2080 | coro->prio = 0; |
1906 | |
2081 | |
1907 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
2082 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
1908 | api_trace (coro_current, 0); |
2083 | api_trace (coro_current, 0); |
… | |
… | |
1943 | PL_laststype = data->laststype; |
2118 | PL_laststype = data->laststype; |
1944 | PL_laststatval = data->laststatval; |
2119 | PL_laststatval = data->laststatval; |
1945 | PL_statcache = data->statcache; |
2120 | PL_statcache = data->statcache; |
1946 | } |
2121 | } |
1947 | |
2122 | |
|
|
2123 | |
|
|
2124 | MODULE = Coro::State PACKAGE = Coro::AnyEvent |
|
|
2125 | |
|
|
2126 | BOOT: |
|
|
2127 | sv_activity = coro_get_sv (aTHX_ "Coro::AnyEvent::ACTIVITY", TRUE); |
|
|
2128 | |
|
|
2129 | SV * |
|
|
2130 | _schedule (...) |
|
|
2131 | PROTOTYPE: @ |
|
|
2132 | CODE: |
|
|
2133 | { |
|
|
2134 | static int incede; |
|
|
2135 | |
|
|
2136 | api_cede_notself (); |
|
|
2137 | |
|
|
2138 | ++incede; |
|
|
2139 | while (coro_nready >= incede && api_cede ()) |
|
|
2140 | ; |
|
|
2141 | |
|
|
2142 | sv_setsv (sv_activity, &PL_sv_undef); |
|
|
2143 | if (coro_nready >= incede) |
|
|
2144 | { |
|
|
2145 | PUSHMARK (SP); |
|
|
2146 | PUTBACK; |
|
|
2147 | call_pv ("Coro::AnyEvent::_activity", G_DISCARD | G_EVAL); |
|
|
2148 | SPAGAIN; |
|
|
2149 | } |
|
|
2150 | |
|
|
2151 | --incede; |
|
|
2152 | } |
|
|
2153 | |