… | |
… | |
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" |
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|
9 | #include "perliol.h" |
9 | |
10 | |
10 | #include "patchlevel.h" |
11 | #include "patchlevel.h" |
11 | |
12 | |
12 | #include <stdio.h> |
13 | #include <stdio.h> |
13 | #include <errno.h> |
14 | #include <errno.h> |
14 | #include <assert.h> |
15 | #include <assert.h> |
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16 | |
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17 | #ifdef WIN32 |
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18 | # undef setjmp |
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|
19 | # undef longjmp |
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20 | # undef _exit |
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21 | # define setjmp _setjmp // deep magic, don't ask |
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22 | #else |
15 | #include <inttypes.h> /* portable stdint.h */ |
23 | # include <inttypes.h> /* most portable stdint.h */ |
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24 | #endif |
16 | |
25 | |
17 | #ifdef HAVE_MMAP |
26 | #ifdef HAVE_MMAP |
18 | # include <unistd.h> |
27 | # include <unistd.h> |
19 | # include <sys/mman.h> |
28 | # include <sys/mman.h> |
20 | # ifndef MAP_ANONYMOUS |
29 | # ifndef MAP_ANONYMOUS |
… | |
… | |
72 | # ifndef IS_PADCONST |
81 | # ifndef IS_PADCONST |
73 | # define IS_PADCONST(v) 0 |
82 | # define IS_PADCONST(v) 0 |
74 | # endif |
83 | # endif |
75 | #endif |
84 | #endif |
76 | |
85 | |
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|
86 | /* 5.11 */ |
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|
87 | #ifndef CxHASARGS |
|
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88 | # define CxHASARGS(cx) (cx)->blk_sub.hasargs |
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89 | #endif |
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90 | |
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91 | /* 5.10.0 */ |
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92 | #ifndef SvREFCNT_inc_NN |
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93 | # define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv) |
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94 | #endif |
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95 | |
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96 | /* 5.8.8 */ |
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97 | #ifndef GV_NOTQUAL |
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98 | # define GV_NOTQUAL 0 |
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99 | #endif |
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100 | #ifndef newSV |
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101 | # define newSV(l) NEWSV(0,l) |
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102 | #endif |
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103 | |
77 | /* 5.8.7 */ |
104 | /* 5.8.7 */ |
78 | #ifndef SvRV_set |
105 | #ifndef SvRV_set |
79 | # define SvRV_set(s,v) SvRV(s) = (v) |
106 | # define SvRV_set(s,v) SvRV(s) = (v) |
80 | #endif |
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81 | |
|
|
82 | /* 5.8.8 */ |
|
|
83 | #ifndef GV_NOTQUAL |
|
|
84 | # define GV_NOTQUAL 0 |
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|
85 | #endif |
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86 | #ifndef newSV |
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87 | # define newSV(l) NEWSV(0,l) |
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88 | #endif |
107 | #endif |
89 | |
108 | |
90 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
109 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
91 | # undef CORO_STACKGUARD |
110 | # undef CORO_STACKGUARD |
92 | #endif |
111 | #endif |
… | |
… | |
134 | #endif |
153 | #endif |
135 | |
154 | |
136 | /* helper storage struct for Coro::AIO */ |
155 | /* helper storage struct for Coro::AIO */ |
137 | struct io_state |
156 | struct io_state |
138 | { |
157 | { |
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|
158 | AV *res; |
139 | int errorno; |
159 | int errorno; |
140 | I32 laststype; |
160 | I32 laststype; |
141 | int laststatval; |
161 | int laststatval; |
142 | Stat_t statcache; |
162 | Stat_t statcache; |
143 | }; |
163 | }; |
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|
164 | |
|
|
165 | static double (*nvtime)(); /* so why doesn't it take void? */ |
144 | |
166 | |
145 | static size_t coro_stacksize = CORO_STACKSIZE; |
167 | static size_t coro_stacksize = CORO_STACKSIZE; |
146 | static struct CoroAPI coroapi; |
168 | static struct CoroAPI coroapi; |
147 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
169 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
148 | static JMPENV *main_top_env; |
170 | static JMPENV *main_top_env; |
… | |
… | |
157 | |
179 | |
158 | /* async_pool helper stuff */ |
180 | /* async_pool helper stuff */ |
159 | static SV *sv_pool_rss; |
181 | static SV *sv_pool_rss; |
160 | static SV *sv_pool_size; |
182 | static SV *sv_pool_size; |
161 | static AV *av_async_pool; |
183 | static AV *av_async_pool; |
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184 | |
|
|
185 | /* Coro::AnyEvent */ |
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|
186 | static SV *sv_activity; |
162 | |
187 | |
163 | static struct coro_cctx *cctx_first; |
188 | static struct coro_cctx *cctx_first; |
164 | static int cctx_count, cctx_idle; |
189 | static int cctx_count, cctx_idle; |
165 | |
190 | |
166 | enum { |
191 | enum { |
… | |
… | |
252 | #define PRIO_IDLE -3 |
277 | #define PRIO_IDLE -3 |
253 | #define PRIO_MIN -4 |
278 | #define PRIO_MIN -4 |
254 | |
279 | |
255 | /* for Coro.pm */ |
280 | /* for Coro.pm */ |
256 | static SV *coro_current; |
281 | static SV *coro_current; |
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|
282 | static SV *coro_readyhook; |
257 | static AV *coro_ready [PRIO_MAX-PRIO_MIN+1]; |
283 | static AV *coro_ready [PRIO_MAX-PRIO_MIN+1]; |
258 | static int coro_nready; |
284 | static int coro_nready; |
259 | static struct coro *coro_first; |
285 | static struct coro *coro_first; |
260 | |
286 | |
261 | /** lowlevel stuff **********************************************************/ |
287 | /** lowlevel stuff **********************************************************/ |
262 | |
288 | |
263 | static SV * |
289 | static SV * |
264 | coro_get_sv (pTHX_ const char *name, int create) |
290 | coro_get_sv (pTHX_ const char *name, int create) |
265 | { |
291 | { |
266 | #if PERL_VERSION_ATLEAST (5,9,0) |
292 | #if PERL_VERSION_ATLEAST (5,10,0) |
267 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
293 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
268 | get_sv (name, create); |
294 | get_sv (name, create); |
269 | #endif |
295 | #endif |
270 | return get_sv (name, create); |
296 | return get_sv (name, create); |
271 | } |
297 | } |
272 | |
298 | |
273 | static AV * |
299 | static AV * |
274 | coro_get_av (pTHX_ const char *name, int create) |
300 | coro_get_av (pTHX_ const char *name, int create) |
275 | { |
301 | { |
276 | #if PERL_VERSION_ATLEAST (5,9,0) |
302 | #if PERL_VERSION_ATLEAST (5,10,0) |
277 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
303 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
278 | get_av (name, create); |
304 | get_av (name, create); |
279 | #endif |
305 | #endif |
280 | return get_av (name, create); |
306 | return get_av (name, create); |
281 | } |
307 | } |
282 | |
308 | |
283 | static HV * |
309 | static HV * |
284 | coro_get_hv (pTHX_ const char *name, int create) |
310 | coro_get_hv (pTHX_ const char *name, int create) |
285 | { |
311 | { |
286 | #if PERL_VERSION_ATLEAST (5,9,0) |
312 | #if PERL_VERSION_ATLEAST (5,10,0) |
287 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
313 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
288 | get_hv (name, create); |
314 | get_hv (name, create); |
289 | #endif |
315 | #endif |
290 | return get_hv (name, create); |
316 | return get_hv (name, create); |
291 | } |
317 | } |
… | |
… | |
296 | AV *padlist = CvPADLIST (cv); |
322 | AV *padlist = CvPADLIST (cv); |
297 | AV *newpadlist, *newpad; |
323 | AV *newpadlist, *newpad; |
298 | |
324 | |
299 | newpadlist = newAV (); |
325 | newpadlist = newAV (); |
300 | AvREAL_off (newpadlist); |
326 | AvREAL_off (newpadlist); |
301 | #if PERL_VERSION_ATLEAST (5,9,0) |
327 | #if PERL_VERSION_ATLEAST (5,10,0) |
302 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1); |
328 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1); |
303 | #else |
329 | #else |
304 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
330 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
305 | #endif |
331 | #endif |
306 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
332 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
307 | --AvFILLp (padlist); |
333 | --AvFILLp (padlist); |
308 | |
334 | |
309 | av_store (newpadlist, 0, SvREFCNT_inc (*av_fetch (padlist, 0, FALSE))); |
335 | av_store (newpadlist, 0, SvREFCNT_inc_NN (*av_fetch (padlist, 0, FALSE))); |
310 | av_store (newpadlist, 1, (SV *)newpad); |
336 | av_store (newpadlist, 1, (SV *)newpad); |
311 | |
337 | |
312 | return newpadlist; |
338 | return newpadlist; |
313 | } |
339 | } |
314 | |
340 | |
… | |
… | |
344 | |
370 | |
345 | /* casting is fun. */ |
371 | /* casting is fun. */ |
346 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
372 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
347 | free_padlist (aTHX_ padlist); |
373 | free_padlist (aTHX_ padlist); |
348 | |
374 | |
|
|
375 | SvREFCNT_dec (av); /* sv_magicext increased the refcount */ |
|
|
376 | |
349 | return 0; |
377 | return 0; |
350 | } |
378 | } |
351 | |
379 | |
352 | #define CORO_MAGIC_type_cv PERL_MAGIC_ext |
380 | #define CORO_MAGIC_type_cv PERL_MAGIC_ext |
353 | #define CORO_MAGIC_type_state PERL_MAGIC_ext |
381 | #define CORO_MAGIC_type_state PERL_MAGIC_ext |
… | |
… | |
403 | if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
431 | if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
404 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
432 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
405 | else |
433 | else |
406 | { |
434 | { |
407 | #if CORO_PREFER_PERL_FUNCTIONS |
435 | #if CORO_PREFER_PERL_FUNCTIONS |
408 | /* this is probably cleaner, but also slower? */ |
436 | /* this is probably cleaner? but also slower! */ |
|
|
437 | /* in practise, it seems to be less stable */ |
409 | CV *cp = Perl_cv_clone (cv); |
438 | CV *cp = Perl_cv_clone (cv); |
410 | CvPADLIST (cv) = CvPADLIST (cp); |
439 | CvPADLIST (cv) = CvPADLIST (cp); |
411 | CvPADLIST (cp) = 0; |
440 | CvPADLIST (cp) = 0; |
412 | SvREFCNT_dec (cp); |
441 | SvREFCNT_dec (cp); |
413 | #else |
442 | #else |
… | |
… | |
497 | |
526 | |
498 | if (expect_true (CvDEPTH (cv))) |
527 | if (expect_true (CvDEPTH (cv))) |
499 | { |
528 | { |
500 | EXTEND (SP, 3); |
529 | EXTEND (SP, 3); |
501 | PUSHs ((SV *)CvPADLIST (cv)); |
530 | PUSHs ((SV *)CvPADLIST (cv)); |
502 | PUSHs (INT2PTR (SV *, CvDEPTH (cv))); |
531 | PUSHs (INT2PTR (SV *, (IV)CvDEPTH (cv))); |
503 | PUSHs ((SV *)cv); |
532 | PUSHs ((SV *)cv); |
504 | |
533 | |
505 | CvDEPTH (cv) = 0; |
534 | CvDEPTH (cv) = 0; |
506 | get_padlist (aTHX_ cv); |
535 | get_padlist (aTHX_ cv); |
507 | } |
536 | } |
… | |
… | |
587 | |
616 | |
588 | New(54,PL_savestack,24,ANY); |
617 | New(54,PL_savestack,24,ANY); |
589 | PL_savestack_ix = 0; |
618 | PL_savestack_ix = 0; |
590 | PL_savestack_max = 24; |
619 | PL_savestack_max = 24; |
591 | |
620 | |
592 | #if !PERL_VERSION_ATLEAST (5,9,0) |
621 | #if !PERL_VERSION_ATLEAST (5,10,0) |
593 | New(54,PL_retstack,4,OP*); |
622 | New(54,PL_retstack,4,OP*); |
594 | PL_retstack_ix = 0; |
623 | PL_retstack_ix = 0; |
595 | PL_retstack_max = 4; |
624 | PL_retstack_max = 4; |
596 | #endif |
625 | #endif |
597 | } |
626 | } |
… | |
… | |
620 | |
649 | |
621 | Safefree (PL_tmps_stack); |
650 | Safefree (PL_tmps_stack); |
622 | Safefree (PL_markstack); |
651 | Safefree (PL_markstack); |
623 | Safefree (PL_scopestack); |
652 | Safefree (PL_scopestack); |
624 | Safefree (PL_savestack); |
653 | Safefree (PL_savestack); |
625 | #if !PERL_VERSION_ATLEAST (5,9,0) |
654 | #if !PERL_VERSION_ATLEAST (5,10,0) |
626 | Safefree (PL_retstack); |
655 | Safefree (PL_retstack); |
627 | #endif |
656 | #endif |
628 | } |
657 | } |
629 | |
658 | |
630 | static size_t |
659 | static size_t |
… | |
… | |
646 | #undef VAR |
675 | #undef VAR |
647 | } |
676 | } |
648 | else |
677 | else |
649 | slot = coro->slot; |
678 | slot = coro->slot; |
650 | |
679 | |
|
|
680 | if (slot) |
|
|
681 | { |
651 | rss += sizeof (slot->curstackinfo); |
682 | rss += sizeof (slot->curstackinfo); |
652 | rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT); |
683 | rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT); |
653 | rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *); |
684 | rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *); |
654 | rss += slot->tmps_max * sizeof (SV *); |
685 | rss += slot->tmps_max * sizeof (SV *); |
655 | rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); |
686 | rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); |
656 | rss += slot->scopestack_max * sizeof (I32); |
687 | rss += slot->scopestack_max * sizeof (I32); |
657 | rss += slot->savestack_max * sizeof (ANY); |
688 | rss += slot->savestack_max * sizeof (ANY); |
658 | |
689 | |
659 | #if !PERL_VERSION_ATLEAST (5,9,0) |
690 | #if !PERL_VERSION_ATLEAST (5,10,0) |
660 | rss += slot->retstack_max * sizeof (OP *); |
691 | rss += slot->retstack_max * sizeof (OP *); |
661 | #endif |
692 | #endif |
|
|
693 | } |
662 | } |
694 | } |
663 | |
695 | |
664 | return rss; |
696 | return rss; |
665 | } |
697 | } |
666 | |
698 | |
667 | /** coroutine stack handling ************************************************/ |
699 | /** coroutine stack handling ************************************************/ |
668 | |
700 | |
669 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
701 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
670 | static int (*orig_sigelem_set) (pTHX_ SV *sv, MAGIC *mg); |
702 | static int (*orig_sigelem_set) (pTHX_ SV *sv, MAGIC *mg); |
|
|
703 | static int (*orig_sigelem_clr) (pTHX_ SV *sv, MAGIC *mg); |
|
|
704 | |
|
|
705 | /* apparently < 5.8.8 */ |
|
|
706 | #ifndef MgPV_nolen_const |
|
|
707 | #define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \ |
|
|
708 | SvPV_nolen((SV*)((mg)->mg_ptr)) : \ |
|
|
709 | (const char*)(mg)->mg_ptr) |
|
|
710 | #endif |
671 | |
711 | |
672 | /* |
712 | /* |
673 | * This overrides the default magic get method of %SIG elements. |
713 | * This overrides the default magic get method of %SIG elements. |
674 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
714 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
675 | * and instead of tryign to save and restore the hash elements, we just provide |
715 | * and instead of tryign to save and restore the hash elements, we just provide |
… | |
… | |
683 | { |
723 | { |
684 | const char *s = MgPV_nolen_const (mg); |
724 | const char *s = MgPV_nolen_const (mg); |
685 | |
725 | |
686 | if (*s == '_') |
726 | if (*s == '_') |
687 | { |
727 | { |
688 | if (strEQ (s, "__DIE__" ) && PL_diehook ) return sv_setsv (sv, PL_diehook ), 0; |
728 | SV **svp = 0; |
689 | if (strEQ (s, "__WARN__") && PL_warnhook) return sv_setsv (sv, PL_warnhook), 0; |
729 | |
|
|
730 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
731 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
732 | |
|
|
733 | if (svp) |
|
|
734 | { |
|
|
735 | sv_setsv (sv, *svp ? *svp : &PL_sv_undef); |
|
|
736 | return 0; |
|
|
737 | } |
690 | } |
738 | } |
691 | |
739 | |
692 | return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0; |
740 | return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0; |
|
|
741 | } |
|
|
742 | |
|
|
743 | static int |
|
|
744 | coro_sigelem_clr (pTHX_ SV *sv, MAGIC *mg) |
|
|
745 | { |
|
|
746 | const char *s = MgPV_nolen_const (mg); |
|
|
747 | |
|
|
748 | if (*s == '_') |
|
|
749 | { |
|
|
750 | SV **svp = 0; |
|
|
751 | |
|
|
752 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
753 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
754 | |
|
|
755 | if (svp) |
|
|
756 | { |
|
|
757 | SV *old = *svp; |
|
|
758 | *svp = 0; |
|
|
759 | SvREFCNT_dec (old); |
|
|
760 | return 0; |
|
|
761 | } |
|
|
762 | } |
|
|
763 | |
|
|
764 | return orig_sigelem_clr ? orig_sigelem_clr (aTHX_ sv, mg) : 0; |
693 | } |
765 | } |
694 | |
766 | |
695 | static int |
767 | static int |
696 | coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg) |
768 | coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg) |
697 | { |
769 | { |
… | |
… | |
707 | if (svp) |
779 | if (svp) |
708 | { |
780 | { |
709 | SV *old = *svp; |
781 | SV *old = *svp; |
710 | *svp = newSVsv (sv); |
782 | *svp = newSVsv (sv); |
711 | SvREFCNT_dec (old); |
783 | SvREFCNT_dec (old); |
712 | return; |
784 | return 0; |
713 | } |
785 | } |
714 | } |
786 | } |
715 | |
787 | |
716 | return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0; |
788 | return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0; |
717 | } |
789 | } |
… | |
… | |
731 | PL_curpm = 0; |
803 | PL_curpm = 0; |
732 | PL_curpad = 0; |
804 | PL_curpad = 0; |
733 | PL_localizing = 0; |
805 | PL_localizing = 0; |
734 | PL_dirty = 0; |
806 | PL_dirty = 0; |
735 | PL_restartop = 0; |
807 | PL_restartop = 0; |
|
|
808 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
|
809 | PL_parser = 0; |
|
|
810 | #endif |
736 | |
811 | |
737 | /* recreate the die/warn hooks */ |
812 | /* recreate the die/warn hooks */ |
738 | PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook ); |
813 | PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook ); |
739 | PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook); |
814 | PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook); |
740 | |
815 | |
741 | GvSV (PL_defgv) = newSV (0); |
816 | GvSV (PL_defgv) = newSV (0); |
742 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
817 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
743 | GvSV (PL_errgv) = newSV (0); |
818 | GvSV (PL_errgv) = newSV (0); |
744 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
819 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
745 | PL_rs = newSVsv (GvSV (irsgv)); |
820 | PL_rs = newSVsv (GvSV (irsgv)); |
746 | PL_defoutgv = (GV *)SvREFCNT_inc (stdoutgv); |
821 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
747 | |
822 | |
748 | { |
823 | { |
749 | dSP; |
824 | dSP; |
750 | LOGOP myop; |
825 | LOGOP myop; |
751 | |
826 | |
… | |
… | |
847 | : cx->blk_gimme == G_SCALAR ? bot + 1 |
922 | : cx->blk_gimme == G_SCALAR ? bot + 1 |
848 | : bot; |
923 | : bot; |
849 | |
924 | |
850 | av_extend (av, top - bot); |
925 | av_extend (av, top - bot); |
851 | while (bot < top) |
926 | while (bot < top) |
852 | av_push (av, SvREFCNT_inc (*bot++)); |
927 | av_push (av, SvREFCNT_inc_NN (*bot++)); |
853 | |
928 | |
854 | PL_runops = RUNOPS_DEFAULT; |
929 | PL_runops = RUNOPS_DEFAULT; |
855 | ENTER; |
930 | ENTER; |
856 | SAVETMPS; |
931 | SAVETMPS; |
857 | EXTEND (SP, 3); |
932 | EXTEND (SP, 3); |
… | |
… | |
895 | SAVETMPS; |
970 | SAVETMPS; |
896 | EXTEND (SP, 3); |
971 | EXTEND (SP, 3); |
897 | PUSHMARK (SP); |
972 | PUSHMARK (SP); |
898 | PUSHs (&PL_sv_yes); |
973 | PUSHs (&PL_sv_yes); |
899 | PUSHs (fullname); |
974 | PUSHs (fullname); |
900 | PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
975 | PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
901 | PUTBACK; |
976 | PUTBACK; |
902 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
977 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
903 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
978 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
904 | SPAGAIN; |
979 | SPAGAIN; |
905 | FREETMPS; |
980 | FREETMPS; |
… | |
… | |
1121 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states"); |
1196 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states"); |
1122 | |
1197 | |
1123 | if (expect_false (next->flags & CF_DESTROYED)) |
1198 | if (expect_false (next->flags & CF_DESTROYED)) |
1124 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
1199 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
1125 | |
1200 | |
1126 | if ( |
|
|
1127 | #if PERL_VERSION_ATLEAST (5,9,0) |
1201 | #if !PERL_VERSION_ATLEAST (5,10,0) |
1128 | expect_false (PL_parser && PL_parser->lex_state != LEX_NOTPARSING) |
|
|
1129 | #else |
|
|
1130 | expect_false (PL_lex_state != LEX_NOTPARSING) |
1202 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
1131 | #endif |
|
|
1132 | ) |
|
|
1133 | croak ("Coro::State::transfer called while parsing, but this is not supported"); |
1203 | croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version"); |
|
|
1204 | #endif |
1134 | } |
1205 | } |
1135 | } |
1206 | } |
1136 | |
1207 | |
1137 | /* always use the TRANSFER macro */ |
1208 | /* always use the TRANSFER macro */ |
1138 | static void NOINLINE |
1209 | static void NOINLINE |
1139 | transfer (pTHX_ struct coro *prev, struct coro *next) |
1210 | transfer (pTHX_ struct coro *prev, struct coro *next, int force_cctx) |
1140 | { |
1211 | { |
1141 | dSTACKLEVEL; |
1212 | dSTACKLEVEL; |
1142 | static volatile int has_throw; |
1213 | static volatile int has_throw; |
1143 | |
1214 | |
1144 | /* sometimes transfer is only called to set idle_sp */ |
1215 | /* sometimes transfer is only called to set idle_sp */ |
… | |
… | |
1178 | load_perl (aTHX_ next); |
1249 | load_perl (aTHX_ next); |
1179 | |
1250 | |
1180 | prev__cctx = prev->cctx; |
1251 | prev__cctx = prev->cctx; |
1181 | |
1252 | |
1182 | /* possibly "free" the cctx */ |
1253 | /* possibly "free" the cctx */ |
1183 | if (expect_true (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE))) |
1254 | if (expect_true ( |
|
|
1255 | prev__cctx->idle_sp == STACKLEVEL |
|
|
1256 | && !(prev__cctx->flags & CC_TRACE) |
|
|
1257 | && !force_cctx |
|
|
1258 | )) |
1184 | { |
1259 | { |
1185 | /* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */ |
1260 | /* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */ |
1186 | assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te)); |
1261 | assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te)); |
1187 | |
1262 | |
1188 | prev->cctx = 0; |
1263 | prev->cctx = 0; |
… | |
… | |
1231 | struct transfer_args |
1306 | struct transfer_args |
1232 | { |
1307 | { |
1233 | struct coro *prev, *next; |
1308 | struct coro *prev, *next; |
1234 | }; |
1309 | }; |
1235 | |
1310 | |
1236 | #define TRANSFER(ta) transfer (aTHX_ (ta).prev, (ta).next) |
1311 | #define TRANSFER(ta, force_cctx) transfer (aTHX_ (ta).prev, (ta).next, (force_cctx)) |
1237 | #define TRANSFER_CHECK(ta) transfer_check (aTHX_ (ta).prev, (ta).next) |
1312 | #define TRANSFER_CHECK(ta) transfer_check (aTHX_ (ta).prev, (ta).next) |
1238 | |
1313 | |
1239 | /** high level stuff ********************************************************/ |
1314 | /** high level stuff ********************************************************/ |
1240 | |
1315 | |
1241 | static int |
1316 | static int |
… | |
… | |
1335 | { |
1410 | { |
1336 | dTHX; |
1411 | dTHX; |
1337 | struct transfer_args ta; |
1412 | struct transfer_args ta; |
1338 | |
1413 | |
1339 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1414 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1340 | TRANSFER (ta); |
1415 | TRANSFER (ta, 1); |
1341 | } |
1416 | } |
1342 | |
1417 | |
1343 | /** Coro ********************************************************************/ |
1418 | /** Coro ********************************************************************/ |
1344 | |
1419 | |
1345 | static void |
1420 | static void |
… | |
… | |
1363 | static int |
1438 | static int |
1364 | api_ready (SV *coro_sv) |
1439 | api_ready (SV *coro_sv) |
1365 | { |
1440 | { |
1366 | dTHX; |
1441 | dTHX; |
1367 | struct coro *coro; |
1442 | struct coro *coro; |
|
|
1443 | SV *sv_hook; |
|
|
1444 | void (*xs_hook)(void); |
1368 | |
1445 | |
1369 | if (SvROK (coro_sv)) |
1446 | if (SvROK (coro_sv)) |
1370 | coro_sv = SvRV (coro_sv); |
1447 | coro_sv = SvRV (coro_sv); |
1371 | |
1448 | |
1372 | coro = SvSTATE (coro_sv); |
1449 | coro = SvSTATE (coro_sv); |
… | |
… | |
1375 | return 0; |
1452 | return 0; |
1376 | |
1453 | |
1377 | coro->flags |= CF_READY; |
1454 | coro->flags |= CF_READY; |
1378 | |
1455 | |
1379 | LOCK; |
1456 | LOCK; |
|
|
1457 | |
|
|
1458 | sv_hook = coro_nready ? 0 : coro_readyhook; |
|
|
1459 | xs_hook = coro_nready ? 0 : coroapi.readyhook; |
|
|
1460 | |
1380 | coro_enq (aTHX_ SvREFCNT_inc (coro_sv)); |
1461 | coro_enq (aTHX_ SvREFCNT_inc_NN (coro_sv)); |
1381 | ++coro_nready; |
1462 | ++coro_nready; |
|
|
1463 | |
1382 | UNLOCK; |
1464 | UNLOCK; |
|
|
1465 | |
|
|
1466 | if (sv_hook) |
|
|
1467 | { |
|
|
1468 | dSP; |
|
|
1469 | |
|
|
1470 | ENTER; |
|
|
1471 | SAVETMPS; |
|
|
1472 | |
|
|
1473 | PUSHMARK (SP); |
|
|
1474 | PUTBACK; |
|
|
1475 | call_sv (sv_hook, G_DISCARD); |
|
|
1476 | SPAGAIN; |
|
|
1477 | |
|
|
1478 | FREETMPS; |
|
|
1479 | LEAVE; |
|
|
1480 | } |
|
|
1481 | |
|
|
1482 | if (xs_hook) |
|
|
1483 | xs_hook (); |
1383 | |
1484 | |
1384 | return 1; |
1485 | return 1; |
1385 | } |
1486 | } |
1386 | |
1487 | |
1387 | static int |
1488 | static int |
… | |
… | |
1476 | { |
1577 | { |
1477 | dTHX; |
1578 | dTHX; |
1478 | struct transfer_args ta; |
1579 | struct transfer_args ta; |
1479 | |
1580 | |
1480 | prepare_schedule (aTHX_ &ta); |
1581 | prepare_schedule (aTHX_ &ta); |
1481 | TRANSFER (ta); |
1582 | TRANSFER (ta, 1); |
1482 | } |
1583 | } |
1483 | |
1584 | |
1484 | static int |
1585 | static int |
1485 | api_cede (void) |
1586 | api_cede (void) |
1486 | { |
1587 | { |
… | |
… | |
1489 | |
1590 | |
1490 | prepare_cede (aTHX_ &ta); |
1591 | prepare_cede (aTHX_ &ta); |
1491 | |
1592 | |
1492 | if (expect_true (ta.prev != ta.next)) |
1593 | if (expect_true (ta.prev != ta.next)) |
1493 | { |
1594 | { |
1494 | TRANSFER (ta); |
1595 | TRANSFER (ta, 1); |
1495 | return 1; |
1596 | return 1; |
1496 | } |
1597 | } |
1497 | else |
1598 | else |
1498 | return 0; |
1599 | return 0; |
1499 | } |
1600 | } |
… | |
… | |
1504 | dTHX; |
1605 | dTHX; |
1505 | struct transfer_args ta; |
1606 | struct transfer_args ta; |
1506 | |
1607 | |
1507 | if (prepare_cede_notself (aTHX_ &ta)) |
1608 | if (prepare_cede_notself (aTHX_ &ta)) |
1508 | { |
1609 | { |
1509 | TRANSFER (ta); |
1610 | TRANSFER (ta, 1); |
1510 | return 1; |
1611 | return 1; |
1511 | } |
1612 | } |
1512 | else |
1613 | else |
1513 | return 0; |
1614 | return 0; |
1514 | } |
1615 | } |
… | |
… | |
1537 | else |
1638 | else |
1538 | coro->slot->runops = RUNOPS_DEFAULT; |
1639 | coro->slot->runops = RUNOPS_DEFAULT; |
1539 | } |
1640 | } |
1540 | } |
1641 | } |
1541 | |
1642 | |
|
|
1643 | static int |
|
|
1644 | coro_gensub_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
1645 | { |
|
|
1646 | AV *padlist; |
|
|
1647 | AV *av = (AV *)mg->mg_obj; |
|
|
1648 | |
|
|
1649 | abort (); |
|
|
1650 | |
|
|
1651 | return 0; |
|
|
1652 | } |
|
|
1653 | |
|
|
1654 | static MGVTBL coro_gensub_vtbl = { |
|
|
1655 | 0, 0, 0, 0, |
|
|
1656 | coro_gensub_free |
|
|
1657 | }; |
|
|
1658 | |
|
|
1659 | /*****************************************************************************/ |
|
|
1660 | /* PerlIO::cede */ |
|
|
1661 | |
|
|
1662 | typedef struct |
|
|
1663 | { |
|
|
1664 | PerlIOBuf base; |
|
|
1665 | NV next, every; |
|
|
1666 | } PerlIOCede; |
|
|
1667 | |
|
|
1668 | static IV |
|
|
1669 | PerlIOCede_pushed (pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab) |
|
|
1670 | { |
|
|
1671 | PerlIOCede *self = PerlIOSelf (f, PerlIOCede); |
|
|
1672 | |
|
|
1673 | self->every = SvCUR (arg) ? SvNV (arg) : 0.01; |
|
|
1674 | self->next = nvtime () + self->every; |
|
|
1675 | |
|
|
1676 | return PerlIOBuf_pushed (aTHX_ f, mode, Nullsv, tab); |
|
|
1677 | } |
|
|
1678 | |
|
|
1679 | static SV * |
|
|
1680 | PerlIOCede_getarg (pTHX_ PerlIO *f, CLONE_PARAMS *param, int flags) |
|
|
1681 | { |
|
|
1682 | PerlIOCede *self = PerlIOSelf (f, PerlIOCede); |
|
|
1683 | |
|
|
1684 | return newSVnv (self->every); |
|
|
1685 | } |
|
|
1686 | |
|
|
1687 | static IV |
|
|
1688 | PerlIOCede_flush (pTHX_ PerlIO *f) |
|
|
1689 | { |
|
|
1690 | PerlIOCede *self = PerlIOSelf (f, PerlIOCede); |
|
|
1691 | double now = nvtime (); |
|
|
1692 | |
|
|
1693 | if (now >= self->next) |
|
|
1694 | { |
|
|
1695 | api_cede (); |
|
|
1696 | self->next = now + self->every; |
|
|
1697 | } |
|
|
1698 | |
|
|
1699 | return PerlIOBuf_flush (aTHX_ f); |
|
|
1700 | } |
|
|
1701 | |
|
|
1702 | static PerlIO_funcs PerlIO_cede = |
|
|
1703 | { |
|
|
1704 | sizeof(PerlIO_funcs), |
|
|
1705 | "cede", |
|
|
1706 | sizeof(PerlIOCede), |
|
|
1707 | PERLIO_K_DESTRUCT | PERLIO_K_RAW, |
|
|
1708 | PerlIOCede_pushed, |
|
|
1709 | PerlIOBuf_popped, |
|
|
1710 | PerlIOBuf_open, |
|
|
1711 | PerlIOBase_binmode, |
|
|
1712 | PerlIOCede_getarg, |
|
|
1713 | PerlIOBase_fileno, |
|
|
1714 | PerlIOBuf_dup, |
|
|
1715 | PerlIOBuf_read, |
|
|
1716 | PerlIOBuf_unread, |
|
|
1717 | PerlIOBuf_write, |
|
|
1718 | PerlIOBuf_seek, |
|
|
1719 | PerlIOBuf_tell, |
|
|
1720 | PerlIOBuf_close, |
|
|
1721 | PerlIOCede_flush, |
|
|
1722 | PerlIOBuf_fill, |
|
|
1723 | PerlIOBase_eof, |
|
|
1724 | PerlIOBase_error, |
|
|
1725 | PerlIOBase_clearerr, |
|
|
1726 | PerlIOBase_setlinebuf, |
|
|
1727 | PerlIOBuf_get_base, |
|
|
1728 | PerlIOBuf_bufsiz, |
|
|
1729 | PerlIOBuf_get_ptr, |
|
|
1730 | PerlIOBuf_get_cnt, |
|
|
1731 | PerlIOBuf_set_ptrcnt, |
|
|
1732 | }; |
|
|
1733 | |
|
|
1734 | |
1542 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
1735 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
1543 | |
1736 | |
1544 | PROTOTYPES: DISABLE |
1737 | PROTOTYPES: DISABLE |
1545 | |
1738 | |
1546 | BOOT: |
1739 | BOOT: |
… | |
… | |
1551 | BOOT_PAGESIZE; |
1744 | BOOT_PAGESIZE; |
1552 | |
1745 | |
1553 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1746 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1554 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1747 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1555 | |
1748 | |
1556 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; |
1749 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
1557 | PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
1750 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
1558 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; |
1751 | orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr; |
1559 | PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
|
|
1560 | |
1752 | |
1561 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
1753 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
1562 | rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
1754 | rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
1563 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
1755 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
1564 | |
1756 | |
… | |
… | |
1573 | main_top_env = PL_top_env; |
1765 | main_top_env = PL_top_env; |
1574 | |
1766 | |
1575 | while (main_top_env->je_prev) |
1767 | while (main_top_env->je_prev) |
1576 | main_top_env = main_top_env->je_prev; |
1768 | main_top_env = main_top_env->je_prev; |
1577 | |
1769 | |
1578 | coroapi.ver = CORO_API_VERSION; |
1770 | coroapi.ver = CORO_API_VERSION; |
1579 | coroapi.rev = CORO_API_REVISION; |
1771 | coroapi.rev = CORO_API_REVISION; |
1580 | coroapi.transfer = api_transfer; |
1772 | coroapi.transfer = api_transfer; |
|
|
1773 | |
|
|
1774 | { |
|
|
1775 | SV **svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0); |
|
|
1776 | |
|
|
1777 | if (!svp) croak ("Time::HiRes is required"); |
|
|
1778 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
|
|
1779 | |
|
|
1780 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
|
|
1781 | } |
1581 | |
1782 | |
1582 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
1783 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
1583 | } |
1784 | } |
1584 | |
1785 | |
1585 | SV * |
1786 | SV * |
… | |
… | |
1656 | } |
1857 | } |
1657 | SPAGAIN; |
1858 | SPAGAIN; |
1658 | |
1859 | |
1659 | BARRIER; |
1860 | BARRIER; |
1660 | PUTBACK; |
1861 | PUTBACK; |
1661 | TRANSFER (ta); |
1862 | TRANSFER (ta, 0); |
1662 | SPAGAIN; /* might be the sp of a different coroutine now */ |
1863 | SPAGAIN; /* might be the sp of a different coroutine now */ |
1663 | /* be extra careful not to ever do anything after TRANSFER */ |
1864 | /* be extra careful not to ever do anything after TRANSFER */ |
1664 | } |
1865 | } |
1665 | |
1866 | |
1666 | bool |
1867 | bool |
… | |
… | |
1669 | RETVAL = coro_state_destroy (aTHX_ SvSTATE (coro_sv)); |
1870 | RETVAL = coro_state_destroy (aTHX_ SvSTATE (coro_sv)); |
1670 | OUTPUT: |
1871 | OUTPUT: |
1671 | RETVAL |
1872 | RETVAL |
1672 | |
1873 | |
1673 | void |
1874 | void |
1674 | _exit (code) |
1875 | _exit (int code) |
1675 | int code |
|
|
1676 | PROTOTYPE: $ |
1876 | PROTOTYPE: $ |
1677 | CODE: |
1877 | CODE: |
1678 | _exit (code); |
1878 | _exit (code); |
1679 | |
1879 | |
1680 | int |
1880 | int |
… | |
… | |
1714 | call (Coro::State coro, SV *coderef) |
1914 | call (Coro::State coro, SV *coderef) |
1715 | ALIAS: |
1915 | ALIAS: |
1716 | eval = 1 |
1916 | eval = 1 |
1717 | CODE: |
1917 | CODE: |
1718 | { |
1918 | { |
1719 | if (coro->mainstack) |
1919 | if (coro->mainstack && ((coro->flags & CF_RUNNING) || coro->slot)) |
1720 | { |
1920 | { |
1721 | struct coro temp; |
1921 | struct coro temp; |
1722 | |
1922 | |
1723 | if (!(coro->flags & CF_RUNNING)) |
1923 | if (!(coro->flags & CF_RUNNING)) |
1724 | { |
1924 | { |
… | |
… | |
1771 | |
1971 | |
1772 | void |
1972 | void |
1773 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
1973 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
1774 | |
1974 | |
1775 | SV * |
1975 | SV * |
1776 | has_stack (Coro::State coro) |
1976 | has_cctx (Coro::State coro) |
1777 | PROTOTYPE: $ |
1977 | PROTOTYPE: $ |
1778 | CODE: |
1978 | CODE: |
1779 | RETVAL = boolSV (!!coro->cctx); |
1979 | RETVAL = boolSV (!!coro->cctx); |
1780 | OUTPUT: |
1980 | OUTPUT: |
1781 | RETVAL |
1981 | RETVAL |
… | |
… | |
1800 | case 1: RETVAL = coro->usecount; break; |
2000 | case 1: RETVAL = coro->usecount; break; |
1801 | } |
2001 | } |
1802 | OUTPUT: |
2002 | OUTPUT: |
1803 | RETVAL |
2003 | RETVAL |
1804 | |
2004 | |
|
|
2005 | void |
|
|
2006 | force_cctx () |
|
|
2007 | CODE: |
|
|
2008 | struct coro *coro = SvSTATE (coro_current); |
|
|
2009 | coro->cctx->idle_sp = 0; |
|
|
2010 | |
|
|
2011 | void |
|
|
2012 | throw (Coro::State self, SV *throw = &PL_sv_undef) |
|
|
2013 | PROTOTYPE: $;$ |
|
|
2014 | CODE: |
|
|
2015 | SvREFCNT_dec (self->throw); |
|
|
2016 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
|
|
2017 | |
|
|
2018 | void |
|
|
2019 | swap_defsv (Coro::State self) |
|
|
2020 | PROTOTYPE: $ |
|
|
2021 | ALIAS: |
|
|
2022 | swap_defav = 1 |
|
|
2023 | CODE: |
|
|
2024 | if (!self->slot) |
|
|
2025 | croak ("cannot swap state with coroutine that has no saved state"); |
|
|
2026 | else |
|
|
2027 | { |
|
|
2028 | SV **src = ix ? (SV **)&GvAV (PL_defgv) : &GvSV (PL_defgv); |
|
|
2029 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
|
|
2030 | |
|
|
2031 | SV *tmp = *src; *src = *dst; *dst = tmp; |
|
|
2032 | } |
1805 | |
2033 | |
1806 | MODULE = Coro::State PACKAGE = Coro |
2034 | MODULE = Coro::State PACKAGE = Coro |
1807 | |
2035 | |
1808 | BOOT: |
2036 | BOOT: |
1809 | { |
2037 | { |
1810 | int i; |
2038 | int i; |
1811 | |
2039 | |
|
|
2040 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
1812 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
2041 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
1813 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
2042 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
1814 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
|
|
1815 | |
2043 | |
1816 | coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE); |
2044 | coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE); |
1817 | SvREADONLY_on (coro_current); |
2045 | SvREADONLY_on (coro_current); |
1818 | |
2046 | |
1819 | coro_stash = gv_stashpv ("Coro", TRUE); |
2047 | coro_stash = gv_stashpv ("Coro", TRUE); |
… | |
… | |
1849 | void |
2077 | void |
1850 | _set_current (SV *current) |
2078 | _set_current (SV *current) |
1851 | PROTOTYPE: $ |
2079 | PROTOTYPE: $ |
1852 | CODE: |
2080 | CODE: |
1853 | SvREFCNT_dec (SvRV (coro_current)); |
2081 | SvREFCNT_dec (SvRV (coro_current)); |
1854 | SvRV_set (coro_current, SvREFCNT_inc (SvRV (current))); |
2082 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
|
|
2083 | |
|
|
2084 | void |
|
|
2085 | _set_readyhook (SV *hook) |
|
|
2086 | PROTOTYPE: $ |
|
|
2087 | CODE: |
|
|
2088 | LOCK; |
|
|
2089 | SvREFCNT_dec (coro_readyhook); |
|
|
2090 | coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; |
|
|
2091 | UNLOCK; |
1855 | |
2092 | |
1856 | int |
2093 | int |
1857 | prio (Coro::State coro, int newprio = 0) |
2094 | prio (Coro::State coro, int newprio = 0) |
1858 | ALIAS: |
2095 | ALIAS: |
1859 | nice = 1 |
2096 | nice = 1 |
… | |
… | |
1889 | CODE: |
2126 | CODE: |
1890 | RETVAL = coro_nready; |
2127 | RETVAL = coro_nready; |
1891 | OUTPUT: |
2128 | OUTPUT: |
1892 | RETVAL |
2129 | RETVAL |
1893 | |
2130 | |
1894 | void |
|
|
1895 | throw (Coro::State self, SV *throw = &PL_sv_undef) |
|
|
1896 | PROTOTYPE: $;$ |
|
|
1897 | CODE: |
|
|
1898 | SvREFCNT_dec (self->throw); |
|
|
1899 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
|
|
1900 | |
|
|
1901 | # for async_pool speedup |
2131 | # for async_pool speedup |
1902 | void |
2132 | void |
1903 | _pool_1 (SV *cb) |
2133 | _pool_1 (SV *cb) |
1904 | CODE: |
2134 | CODE: |
1905 | { |
2135 | { |
… | |
… | |
1910 | AV *invoke_av; |
2140 | AV *invoke_av; |
1911 | int i, len; |
2141 | int i, len; |
1912 | |
2142 | |
1913 | if (!invoke) |
2143 | if (!invoke) |
1914 | { |
2144 | { |
1915 | SvREFCNT_dec (PL_diehook); PL_diehook = 0; |
2145 | SV *old = PL_diehook; |
|
|
2146 | PL_diehook = 0; |
|
|
2147 | SvREFCNT_dec (old); |
1916 | croak ("\3async_pool terminate\2\n"); |
2148 | croak ("\3async_pool terminate\2\n"); |
1917 | } |
2149 | } |
1918 | |
2150 | |
1919 | SvREFCNT_dec (coro->saved_deffh); |
2151 | SvREFCNT_dec (coro->saved_deffh); |
1920 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
2152 | coro->saved_deffh = SvREFCNT_inc_NN ((SV *)PL_defoutgv); |
1921 | |
2153 | |
1922 | hv_store (hv, "desc", sizeof ("desc") - 1, |
2154 | hv_store (hv, "desc", sizeof ("desc") - 1, |
1923 | newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); |
2155 | newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); |
1924 | |
2156 | |
1925 | invoke_av = (AV *)SvRV (invoke); |
2157 | invoke_av = (AV *)SvRV (invoke); |
… | |
… | |
1929 | |
2161 | |
1930 | if (len > 0) |
2162 | if (len > 0) |
1931 | { |
2163 | { |
1932 | av_fill (defav, len - 1); |
2164 | av_fill (defav, len - 1); |
1933 | for (i = 0; i < len; ++i) |
2165 | for (i = 0; i < len; ++i) |
1934 | av_store (defav, i, SvREFCNT_inc (AvARRAY (invoke_av)[i + 1])); |
2166 | av_store (defav, i, SvREFCNT_inc_NN (AvARRAY (invoke_av)[i + 1])); |
1935 | } |
2167 | } |
1936 | |
2168 | |
1937 | SvREFCNT_dec (invoke); |
2169 | SvREFCNT_dec (invoke); |
1938 | } |
2170 | } |
1939 | |
2171 | |
… | |
… | |
1949 | coro->saved_deffh = 0; |
2181 | coro->saved_deffh = 0; |
1950 | |
2182 | |
1951 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
2183 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
1952 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
2184 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
1953 | { |
2185 | { |
1954 | SvREFCNT_dec (PL_diehook); PL_diehook = 0; |
2186 | SV *old = PL_diehook; |
|
|
2187 | PL_diehook = 0; |
|
|
2188 | SvREFCNT_dec (old); |
1955 | croak ("\3async_pool terminate\2\n"); |
2189 | croak ("\3async_pool terminate\2\n"); |
1956 | } |
2190 | } |
1957 | |
2191 | |
1958 | av_clear (GvAV (PL_defgv)); |
2192 | av_clear (GvAV (PL_defgv)); |
1959 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
2193 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
… | |
… | |
1965 | api_trace (coro_current, 0); |
2199 | api_trace (coro_current, 0); |
1966 | |
2200 | |
1967 | av_push (av_async_pool, newSVsv (coro_current)); |
2201 | av_push (av_async_pool, newSVsv (coro_current)); |
1968 | } |
2202 | } |
1969 | |
2203 | |
|
|
2204 | #if 0 |
|
|
2205 | |
|
|
2206 | void |
|
|
2207 | _generator_call (...) |
|
|
2208 | PROTOTYPE: @ |
|
|
2209 | PPCODE: |
|
|
2210 | fprintf (stderr, "call %p\n", CvXSUBANY(cv).any_ptr); |
|
|
2211 | xxxx |
|
|
2212 | abort (); |
|
|
2213 | |
|
|
2214 | SV * |
|
|
2215 | gensub (SV *sub, ...) |
|
|
2216 | PROTOTYPE: &;@ |
|
|
2217 | CODE: |
|
|
2218 | { |
|
|
2219 | struct coro *coro; |
|
|
2220 | MAGIC *mg; |
|
|
2221 | CV *xcv; |
|
|
2222 | CV *ncv = (CV *)newSV_type (SVt_PVCV); |
|
|
2223 | int i; |
|
|
2224 | |
|
|
2225 | CvGV (ncv) = CvGV (cv); |
|
|
2226 | CvFILE (ncv) = CvFILE (cv); |
|
|
2227 | |
|
|
2228 | Newz (0, coro, 1, struct coro); |
|
|
2229 | coro->args = newAV (); |
|
|
2230 | coro->flags = CF_NEW; |
|
|
2231 | |
|
|
2232 | av_extend (coro->args, items - 1); |
|
|
2233 | for (i = 1; i < items; i++) |
|
|
2234 | av_push (coro->args, newSVsv (ST (i))); |
|
|
2235 | |
|
|
2236 | CvISXSUB_on (ncv); |
|
|
2237 | CvXSUBANY (ncv).any_ptr = (void *)coro; |
|
|
2238 | |
|
|
2239 | xcv = GvCV (gv_fetchpv ("Coro::_generator_call", 0, SVt_PVCV)); |
|
|
2240 | |
|
|
2241 | CvXSUB (ncv) = CvXSUB (xcv); |
|
|
2242 | CvANON_on (ncv); |
|
|
2243 | |
|
|
2244 | mg = sv_magicext ((SV *)ncv, 0, CORO_MAGIC_type_state, &coro_gensub_vtbl, (char *)coro, 0); |
|
|
2245 | RETVAL = newRV_noinc ((SV *)ncv); |
|
|
2246 | } |
|
|
2247 | OUTPUT: |
|
|
2248 | RETVAL |
|
|
2249 | |
|
|
2250 | #endif |
|
|
2251 | |
1970 | |
2252 | |
1971 | MODULE = Coro::State PACKAGE = Coro::AIO |
2253 | MODULE = Coro::State PACKAGE = Coro::AIO |
1972 | |
2254 | |
1973 | SV * |
2255 | void |
1974 | _get_state () |
2256 | _get_state (SV *self) |
1975 | CODE: |
2257 | PPCODE: |
1976 | { |
2258 | { |
1977 | struct io_state *data; |
2259 | AV *defav = GvAV (PL_defgv); |
1978 | |
2260 | AV *av = newAV (); |
|
|
2261 | int i; |
1979 | RETVAL = newSV (sizeof (struct io_state)); |
2262 | SV *data_sv = newSV (sizeof (struct io_state)); |
1980 | data = (struct io_state *)SvPVX (RETVAL); |
2263 | struct io_state *data = (struct io_state *)SvPVX (data_sv); |
1981 | SvCUR_set (RETVAL, sizeof (struct io_state)); |
2264 | SvCUR_set (data_sv, sizeof (struct io_state)); |
1982 | SvPOK_only (RETVAL); |
2265 | SvPOK_only (data_sv); |
1983 | |
2266 | |
1984 | data->errorno = errno; |
2267 | data->errorno = errno; |
1985 | data->laststype = PL_laststype; |
2268 | data->laststype = PL_laststype; |
1986 | data->laststatval = PL_laststatval; |
2269 | data->laststatval = PL_laststatval; |
1987 | data->statcache = PL_statcache; |
2270 | data->statcache = PL_statcache; |
|
|
2271 | |
|
|
2272 | av_extend (av, AvFILLp (defav) + 1 + 1); |
|
|
2273 | |
|
|
2274 | for (i = 0; i <= AvFILLp (defav); ++i) |
|
|
2275 | av_push (av, SvREFCNT_inc_NN (AvARRAY (defav)[i])); |
|
|
2276 | |
|
|
2277 | av_push (av, data_sv); |
|
|
2278 | |
|
|
2279 | XPUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
2280 | |
|
|
2281 | api_ready (self); |
1988 | } |
2282 | } |
1989 | OUTPUT: |
|
|
1990 | RETVAL |
|
|
1991 | |
2283 | |
1992 | void |
2284 | void |
1993 | _set_state (char *data_) |
2285 | _set_state (SV *state) |
1994 | PROTOTYPE: $ |
2286 | PROTOTYPE: $ |
1995 | CODE: |
2287 | PPCODE: |
1996 | { |
2288 | { |
1997 | struct io_state *data = (void *)data_; |
2289 | AV *av = (AV *)SvRV (state); |
|
|
2290 | struct io_state *data = (struct io_state *)SvPVX (AvARRAY (av)[AvFILLp (av)]); |
|
|
2291 | int i; |
1998 | |
2292 | |
1999 | errno = data->errorno; |
2293 | errno = data->errorno; |
2000 | PL_laststype = data->laststype; |
2294 | PL_laststype = data->laststype; |
2001 | PL_laststatval = data->laststatval; |
2295 | PL_laststatval = data->laststatval; |
2002 | PL_statcache = data->statcache; |
2296 | PL_statcache = data->statcache; |
2003 | } |
|
|
2004 | |
2297 | |
|
|
2298 | EXTEND (SP, AvFILLp (av)); |
|
|
2299 | for (i = 0; i < AvFILLp (av); ++i) |
|
|
2300 | PUSHs (sv_2mortal (SvREFCNT_inc_NN (AvARRAY (av)[i]))); |
|
|
2301 | } |
|
|
2302 | |
|
|
2303 | |
|
|
2304 | MODULE = Coro::State PACKAGE = Coro::AnyEvent |
|
|
2305 | |
|
|
2306 | BOOT: |
|
|
2307 | sv_activity = coro_get_sv (aTHX_ "Coro::AnyEvent::ACTIVITY", TRUE); |
|
|
2308 | |
|
|
2309 | SV * |
|
|
2310 | _schedule (...) |
|
|
2311 | PROTOTYPE: @ |
|
|
2312 | CODE: |
|
|
2313 | { |
|
|
2314 | static int incede; |
|
|
2315 | |
|
|
2316 | api_cede_notself (); |
|
|
2317 | |
|
|
2318 | ++incede; |
|
|
2319 | while (coro_nready >= incede && api_cede ()) |
|
|
2320 | ; |
|
|
2321 | |
|
|
2322 | sv_setsv (sv_activity, &PL_sv_undef); |
|
|
2323 | if (coro_nready >= incede) |
|
|
2324 | { |
|
|
2325 | PUSHMARK (SP); |
|
|
2326 | PUTBACK; |
|
|
2327 | call_pv ("Coro::AnyEvent::_activity", G_DISCARD | G_EVAL); |
|
|
2328 | SPAGAIN; |
|
|
2329 | } |
|
|
2330 | |
|
|
2331 | --incede; |
|
|
2332 | } |
|
|
2333 | |
|
|
2334 | |
|
|
2335 | MODULE = Coro::State PACKAGE = PerlIO::cede |
|
|
2336 | |
|
|
2337 | BOOT: |
|
|
2338 | PerlIO_define_layer (aTHX_ &PerlIO_cede); |