1 | /* this works around a bug in mingw32 providing a non-working setjmp */ |
1 | /* this works around a bug in mingw32 providing a non-working setjmp */ |
2 | #define USE_NO_MINGW_SETJMP_TWO_ARGS |
2 | #define USE_NO_MINGW_SETJMP_TWO_ARGS |
3 | |
3 | |
4 | #define NDEBUG 1 |
4 | #define NDEBUG 1 /* perl usually disables NDEBUG later */ |
5 | |
5 | |
6 | #include "libcoro/coro.c" |
6 | #include "libcoro/coro.c" |
7 | |
7 | |
8 | #define PERL_NO_GET_CONTEXT |
8 | #define PERL_NO_GET_CONTEXT |
9 | #define PERL_EXT |
9 | #define PERL_EXT |
… | |
… | |
14 | #include "perliol.h" |
14 | #include "perliol.h" |
15 | |
15 | |
16 | #include "schmorp.h" |
16 | #include "schmorp.h" |
17 | |
17 | |
18 | #define ECB_NO_THREADS 1 |
18 | #define ECB_NO_THREADS 1 |
|
|
19 | #define ECB_NO_LIBM 1 |
19 | #include "ecb.h" |
20 | #include "ecb.h" |
20 | |
21 | |
21 | #include <stddef.h> |
22 | #include <stddef.h> |
22 | #include <stdio.h> |
23 | #include <stdio.h> |
23 | #include <errno.h> |
24 | #include <errno.h> |
24 | #include <assert.h> |
25 | #include <assert.h> |
25 | |
26 | |
26 | #ifndef SVs_PADSTALE |
27 | #ifndef SVs_PADSTALE |
27 | # define SVs_PADSTALE 0 |
28 | # define SVs_PADSTALE 0 |
|
|
29 | #endif |
|
|
30 | |
|
|
31 | #ifdef PadARRAY |
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|
32 | # define NEWPADAPI 1 |
|
|
33 | # define newPADLIST(var) (Newz (0, var, 1, PADLIST), Newx (PadlistARRAY (var), 2, PAD *)) |
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34 | #else |
|
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35 | typedef AV PADNAMELIST; |
|
|
36 | # if !PERL_VERSION_ATLEAST(5,8,0) |
|
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37 | typedef AV PADLIST; |
|
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38 | typedef AV PAD; |
|
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39 | # endif |
|
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40 | # define PadlistARRAY(pl) ((PAD **)AvARRAY (pl)) |
|
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41 | # define PadlistMAX(pl) AvFILLp (pl) |
|
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42 | # define PadlistNAMES(pl) (*PadlistARRAY (pl)) |
|
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43 | # define PadARRAY AvARRAY |
|
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44 | # define PadMAX AvFILLp |
|
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45 | # define newPADLIST(var) ((var) = newAV (), av_extend (var, 1)) |
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46 | #endif |
|
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47 | |
|
|
48 | /* 5.19.something has replaced SVt_BIND by SVt_INVLIST */ |
|
|
49 | /* we just alias it to SVt_IV, as that is sufficient for swap_sv for now */ |
|
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50 | #if PERL_VERSION_ATLEAST(5,19,0) |
|
|
51 | # define SVt_BIND SVt_IV |
28 | #endif |
52 | #endif |
29 | |
53 | |
30 | #if defined(_WIN32) |
54 | #if defined(_WIN32) |
31 | # undef HAS_GETTIMEOFDAY |
55 | # undef HAS_GETTIMEOFDAY |
32 | # undef setjmp |
56 | # undef setjmp |
… | |
… | |
35 | # define setjmp _setjmp /* deep magic */ |
59 | # define setjmp _setjmp /* deep magic */ |
36 | #else |
60 | #else |
37 | # include <inttypes.h> /* most portable stdint.h */ |
61 | # include <inttypes.h> /* most portable stdint.h */ |
38 | #endif |
62 | #endif |
39 | |
63 | |
40 | #if HAVE_MMAP |
|
|
41 | # include <unistd.h> |
|
|
42 | # include <sys/mman.h> |
|
|
43 | # ifndef MAP_ANONYMOUS |
|
|
44 | # ifdef MAP_ANON |
|
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45 | # define MAP_ANONYMOUS MAP_ANON |
|
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46 | # else |
|
|
47 | # undef HAVE_MMAP |
|
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48 | # endif |
|
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49 | # endif |
|
|
50 | # include <limits.h> |
|
|
51 | # ifndef PAGESIZE |
|
|
52 | # define PAGESIZE pagesize |
|
|
53 | # define BOOT_PAGESIZE pagesize = sysconf (_SC_PAGESIZE) |
|
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54 | static long pagesize; |
|
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55 | # else |
|
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56 | # define BOOT_PAGESIZE (void)0 |
|
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57 | # endif |
|
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58 | #else |
|
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59 | # define PAGESIZE 0 |
|
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60 | # define BOOT_PAGESIZE (void)0 |
|
|
61 | #endif |
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62 | |
|
|
63 | #if CORO_USE_VALGRIND |
|
|
64 | # include <valgrind/valgrind.h> |
|
|
65 | #endif |
|
|
66 | |
|
|
67 | /* the maximum number of idle cctx that will be pooled */ |
64 | /* the maximum number of idle cctx that will be pooled */ |
68 | static int cctx_max_idle = 4; |
65 | static int cctx_max_idle = 4; |
69 | |
66 | |
70 | #if defined(DEBUGGING) && PERL_VERSION_ATLEAST(5,12,0) |
67 | #if defined(DEBUGGING) && PERL_VERSION_ATLEAST(5,12,0) |
71 | # define HAS_SCOPESTACK_NAME 1 |
68 | # define HAS_SCOPESTACK_NAME 1 |
72 | #endif |
|
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73 | |
|
|
74 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
|
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75 | # undef CORO_STACKGUARD |
|
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76 | #endif |
|
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77 | |
|
|
78 | #ifndef CORO_STACKGUARD |
|
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79 | # define CORO_STACKGUARD 0 |
|
|
80 | #endif |
69 | #endif |
81 | |
70 | |
82 | /* prefer perl internal functions over our own? */ |
71 | /* prefer perl internal functions over our own? */ |
83 | #ifndef CORO_PREFER_PERL_FUNCTIONS |
72 | #ifndef CORO_PREFER_PERL_FUNCTIONS |
84 | # define CORO_PREFER_PERL_FUNCTIONS 0 |
73 | # define CORO_PREFER_PERL_FUNCTIONS 0 |
… | |
… | |
175 | typedef struct coro_cctx |
164 | typedef struct coro_cctx |
176 | { |
165 | { |
177 | struct coro_cctx *next; |
166 | struct coro_cctx *next; |
178 | |
167 | |
179 | /* the stack */ |
168 | /* the stack */ |
180 | void *sptr; |
169 | struct coro_stack stack; |
181 | size_t ssize; |
|
|
182 | |
170 | |
183 | /* cpu state */ |
171 | /* cpu state */ |
184 | void *idle_sp; /* sp of top-level transfer/schedule/cede call */ |
172 | void *idle_sp; /* sp of top-level transfer/schedule/cede call */ |
185 | #ifndef NDEBUG |
173 | #ifndef NDEBUG |
186 | JMPENV *idle_te; /* same as idle_sp, but for top_env */ |
174 | JMPENV *idle_te; /* same as idle_sp, but for top_env */ |
… | |
… | |
295 | #define coro_nready coroapi.nready |
283 | #define coro_nready coroapi.nready |
296 | |
284 | |
297 | /** JIT *********************************************************************/ |
285 | /** JIT *********************************************************************/ |
298 | |
286 | |
299 | #if CORO_JIT |
287 | #if CORO_JIT |
300 | /* APPLE doesn't have HAVE_MMAP though */ |
288 | /* APPLE doesn't have mmap though */ |
301 | #define CORO_JIT_UNIXY (__linux || __FreeBSD__ || __OpenBSD__ || __NetBSD__ || __solaris || __APPLE__) |
289 | #define CORO_JIT_UNIXY (__linux || __FreeBSD__ || __OpenBSD__ || __NetBSD__ || __solaris || __APPLE__) |
302 | #ifndef CORO_JIT_TYPE |
290 | #ifndef CORO_JIT_TYPE |
303 | #if __x86_64 && CORO_JIT_UNIXY |
291 | #if ECB_AMD64 && CORO_JIT_UNIXY |
304 | #define CORO_JIT_TYPE "amd64-unix" |
292 | #define CORO_JIT_TYPE "amd64-unix" |
305 | #elif __i386 && CORO_JIT_UNIXY |
293 | #elif __i386 && CORO_JIT_UNIXY |
306 | #define CORO_JIT_TYPE "x86-unix" |
294 | #define CORO_JIT_TYPE "x86-unix" |
307 | #endif |
295 | #endif |
308 | #endif |
296 | #endif |
309 | #endif |
297 | #endif |
310 | |
298 | |
311 | #if !defined(CORO_JIT_TYPE) || !HAVE_MMAP |
299 | #if !defined(CORO_JIT_TYPE) || _POSIX_MEMORY_PROTECTION <= 0 |
312 | #undef CORO_JIT |
300 | #undef CORO_JIT |
313 | #endif |
301 | #endif |
314 | |
302 | |
315 | #if CORO_JIT |
303 | #if CORO_JIT |
316 | typedef void (*load_save_perl_slots_type)(perl_slots *); |
304 | typedef void (*load_save_perl_slots_type)(perl_slots *); |
… | |
… | |
373 | time_init (pTHX) |
361 | time_init (pTHX) |
374 | { |
362 | { |
375 | SV **svp; |
363 | SV **svp; |
376 | |
364 | |
377 | require_pv ("Time/HiRes.pm"); |
365 | require_pv ("Time/HiRes.pm"); |
378 | |
366 | |
379 | svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0); |
367 | svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0); |
380 | |
368 | |
381 | if (!svp) croak ("Time::HiRes is required, but missing. Caught"); |
369 | if (!svp) croak ("Time::HiRes is required, but missing. Caught"); |
382 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer. Caught"); |
370 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer. Caught"); |
383 | |
371 | |
… | |
… | |
524 | #define SvSTATE_current SvSTATE_hv (SvRV (coro_current)) |
512 | #define SvSTATE_current SvSTATE_hv (SvRV (coro_current)) |
525 | |
513 | |
526 | /*****************************************************************************/ |
514 | /*****************************************************************************/ |
527 | /* padlist management and caching */ |
515 | /* padlist management and caching */ |
528 | |
516 | |
529 | ecb_inline AV * |
517 | ecb_inline PADLIST * |
530 | coro_derive_padlist (pTHX_ CV *cv) |
518 | coro_derive_padlist (pTHX_ CV *cv) |
531 | { |
519 | { |
532 | AV *padlist = CvPADLIST (cv); |
520 | PADLIST *padlist = CvPADLIST (cv); |
533 | AV *newpadlist, *newpad; |
521 | PADLIST *newpadlist; |
|
|
522 | PAD *newpad; |
|
|
523 | PADOFFSET off = PadlistMAX (padlist) + 1; |
534 | |
524 | |
535 | newpadlist = newAV (); |
525 | #if NEWPADAPI |
|
|
526 | |
|
|
527 | /* if we had the original CvDEPTH, we might be able to steal the CvDEPTH+1 entry instead */ |
|
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528 | /* 20131102194744.GA6705@schmorp.de, 20131102195825.2013.qmail@lists-nntp.develooper.com */ |
|
|
529 | while (!PadlistARRAY (padlist)[off - 1]) |
|
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530 | --off; |
|
|
531 | |
|
|
532 | Perl_pad_push (aTHX_ padlist, off); |
|
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533 | |
|
|
534 | newpad = PadlistARRAY (padlist)[off]; |
|
|
535 | PadlistARRAY (padlist)[off] = 0; |
|
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536 | |
|
|
537 | #else |
|
|
538 | |
|
|
539 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
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540 | Perl_pad_push (aTHX_ padlist, off); |
|
|
541 | #else |
|
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542 | Perl_pad_push (aTHX_ padlist, off, 1); |
|
|
543 | #endif |
|
|
544 | |
|
|
545 | newpad = PadlistARRAY (padlist)[off]; |
|
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546 | PadlistMAX (padlist) = off - 1; |
|
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547 | |
|
|
548 | #endif |
|
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549 | |
|
|
550 | newPADLIST (newpadlist); |
|
|
551 | #if !PERL_VERSION_ATLEAST(5,15,3) |
|
|
552 | /* Padlists are AvREAL as of 5.15.3. See perl bug #98092 and perl commit 7d953ba. */ |
536 | AvREAL_off (newpadlist); |
553 | AvREAL_off (newpadlist); |
537 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
|
538 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1); |
|
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539 | #else |
|
|
540 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
|
|
541 | #endif |
554 | #endif |
542 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
|
|
543 | --AvFILLp (padlist); |
|
|
544 | |
555 | |
545 | av_store (newpadlist, 0, SvREFCNT_inc_NN (AvARRAY (padlist)[0])); |
556 | /* Already extended to 2 elements by newPADLIST. */ |
546 | av_store (newpadlist, 1, (SV *)newpad); |
557 | PadlistMAX (newpadlist) = 1; |
|
|
558 | PadlistNAMES (newpadlist) = (PADNAMELIST *)SvREFCNT_inc_NN (PadlistNAMES (padlist)); |
|
|
559 | PadlistARRAY (newpadlist)[1] = newpad; |
547 | |
560 | |
548 | return newpadlist; |
561 | return newpadlist; |
549 | } |
562 | } |
550 | |
563 | |
551 | ecb_inline void |
564 | ecb_inline void |
552 | free_padlist (pTHX_ AV *padlist) |
565 | free_padlist (pTHX_ PADLIST *padlist) |
553 | { |
566 | { |
554 | /* may be during global destruction */ |
567 | /* may be during global destruction */ |
555 | if (!IN_DESTRUCT) |
568 | if (!IN_DESTRUCT) |
556 | { |
569 | { |
557 | I32 i = AvFILLp (padlist); |
570 | I32 i = PadlistMAX (padlist); |
558 | |
571 | |
559 | while (i > 0) /* special-case index 0 */ |
572 | while (i > 0) /* special-case index 0 */ |
560 | { |
573 | { |
561 | /* we try to be extra-careful here */ |
574 | /* we try to be extra-careful here */ |
562 | AV *av = (AV *)AvARRAY (padlist)[i--]; |
575 | PAD *pad = PadlistARRAY (padlist)[i--]; |
563 | I32 j = AvFILLp (av); |
|
|
564 | |
576 | |
|
|
577 | if (pad) |
|
|
578 | { |
|
|
579 | I32 j = PadMAX (pad); |
|
|
580 | |
565 | while (j >= 0) |
581 | while (j >= 0) |
566 | SvREFCNT_dec (AvARRAY (av)[j--]); |
582 | SvREFCNT_dec (PadARRAY (pad)[j--]); |
567 | |
583 | |
568 | AvFILLp (av) = -1; |
584 | PadMAX (pad) = -1; |
569 | SvREFCNT_dec (av); |
585 | SvREFCNT_dec (pad); |
|
|
586 | } |
570 | } |
587 | } |
571 | |
588 | |
572 | SvREFCNT_dec (AvARRAY (padlist)[0]); |
589 | SvREFCNT_dec (PadlistNAMES (padlist)); |
573 | |
590 | |
|
|
591 | #if NEWPADAPI |
|
|
592 | Safefree (PadlistARRAY (padlist)); |
|
|
593 | Safefree (padlist); |
|
|
594 | #else |
574 | AvFILLp (padlist) = -1; |
595 | AvFILLp (padlist) = -1; |
|
|
596 | AvREAL_off (padlist); |
575 | SvREFCNT_dec ((SV*)padlist); |
597 | SvREFCNT_dec ((SV*)padlist); |
|
|
598 | #endif |
576 | } |
599 | } |
577 | } |
600 | } |
578 | |
601 | |
579 | static int |
602 | static int |
580 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
603 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
581 | { |
604 | { |
582 | AV *padlist; |
605 | PADLIST *padlist; |
583 | AV *av = (AV *)mg->mg_obj; |
606 | PADLIST **padlists = (PADLIST **)(mg->mg_ptr + sizeof(size_t)); |
|
|
607 | size_t len = *(size_t *)mg->mg_ptr; |
584 | |
608 | |
585 | /* perl manages to free our internal AV and _then_ call us */ |
609 | /* perl manages to free our internal AV and _then_ call us */ |
586 | if (IN_DESTRUCT) |
610 | if (IN_DESTRUCT) |
587 | return 0; |
611 | return 0; |
588 | |
612 | |
589 | /* casting is fun. */ |
613 | while (len--) |
590 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
|
|
591 | free_padlist (aTHX_ padlist); |
614 | free_padlist (aTHX_ padlists[len]); |
592 | |
|
|
593 | SvREFCNT_dec (av); /* sv_magicext increased the refcount */ |
|
|
594 | |
615 | |
595 | return 0; |
616 | return 0; |
596 | } |
617 | } |
597 | |
618 | |
598 | static MGVTBL coro_cv_vtbl = { |
619 | static MGVTBL coro_cv_vtbl = { |
… | |
… | |
603 | /* the next two functions merely cache the padlists */ |
624 | /* the next two functions merely cache the padlists */ |
604 | ecb_inline void |
625 | ecb_inline void |
605 | get_padlist (pTHX_ CV *cv) |
626 | get_padlist (pTHX_ CV *cv) |
606 | { |
627 | { |
607 | MAGIC *mg = CORO_MAGIC_cv (cv); |
628 | MAGIC *mg = CORO_MAGIC_cv (cv); |
608 | AV *av; |
629 | size_t *lenp; |
609 | |
630 | |
610 | if (ecb_expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
631 | if (ecb_expect_true (mg && *(lenp = (size_t *)mg->mg_ptr))) |
611 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
632 | CvPADLIST (cv) = ((PADLIST **)(mg->mg_ptr + sizeof(size_t)))[--*lenp]; |
612 | else |
633 | else |
613 | { |
634 | { |
614 | #if CORO_PREFER_PERL_FUNCTIONS |
635 | #if CORO_PREFER_PERL_FUNCTIONS |
615 | /* this is probably cleaner? but also slower! */ |
636 | /* this is probably cleaner? but also slower! */ |
616 | /* in practise, it seems to be less stable */ |
637 | /* in practise, it seems to be less stable */ |
… | |
… | |
626 | |
647 | |
627 | ecb_inline void |
648 | ecb_inline void |
628 | put_padlist (pTHX_ CV *cv) |
649 | put_padlist (pTHX_ CV *cv) |
629 | { |
650 | { |
630 | MAGIC *mg = CORO_MAGIC_cv (cv); |
651 | MAGIC *mg = CORO_MAGIC_cv (cv); |
631 | AV *av; |
|
|
632 | |
652 | |
633 | if (ecb_expect_false (!mg)) |
653 | if (ecb_expect_false (!mg)) |
|
|
654 | { |
634 | mg = sv_magicext ((SV *)cv, (SV *)newAV (), CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); |
655 | mg = sv_magicext ((SV *)cv, 0, CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); |
|
|
656 | Newz (0, mg->mg_ptr ,sizeof (size_t) + sizeof (PADLIST *), char); |
|
|
657 | mg->mg_len = 1; /* so mg_free frees mg_ptr */ |
|
|
658 | } |
|
|
659 | else |
|
|
660 | Renew (mg->mg_ptr, |
|
|
661 | sizeof(size_t) + (*(size_t *)mg->mg_ptr + 1) * sizeof(PADLIST *), |
|
|
662 | char); |
635 | |
663 | |
636 | av = (AV *)mg->mg_obj; |
664 | ((PADLIST **)(mg->mg_ptr + sizeof (size_t))) [(*(size_t *)mg->mg_ptr)++] = CvPADLIST (cv); |
637 | |
|
|
638 | if (ecb_expect_false (AvFILLp (av) >= AvMAX (av))) |
|
|
639 | av_extend (av, AvFILLp (av) + 1); |
|
|
640 | |
|
|
641 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
|
|
642 | } |
665 | } |
643 | |
666 | |
644 | /** load & save, init *******************************************************/ |
667 | /** load & save, init *******************************************************/ |
645 | |
668 | |
646 | ecb_inline void |
669 | ecb_inline void |
… | |
… | |
721 | /* now do the ugly restore mess */ |
744 | /* now do the ugly restore mess */ |
722 | while (ecb_expect_true (cv = (CV *)POPs)) |
745 | while (ecb_expect_true (cv = (CV *)POPs)) |
723 | { |
746 | { |
724 | put_padlist (aTHX_ cv); /* mark this padlist as available */ |
747 | put_padlist (aTHX_ cv); /* mark this padlist as available */ |
725 | CvDEPTH (cv) = PTR2IV (POPs); |
748 | CvDEPTH (cv) = PTR2IV (POPs); |
726 | CvPADLIST (cv) = (AV *)POPs; |
749 | CvPADLIST (cv) = (PADLIST *)POPs; |
727 | } |
750 | } |
728 | |
751 | |
729 | PUTBACK; |
752 | PUTBACK; |
730 | } |
753 | } |
731 | |
754 | |
… | |
… | |
994 | { |
1017 | { |
995 | SV **svp = 0; |
1018 | SV **svp = 0; |
996 | |
1019 | |
997 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
1020 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
998 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
1021 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
999 | |
1022 | |
1000 | if (svp) |
1023 | if (svp) |
1001 | { |
1024 | { |
1002 | SV *ssv; |
1025 | SV *ssv; |
1003 | |
1026 | |
1004 | if (!*svp) |
1027 | if (!*svp) |
… | |
… | |
1110 | PL_hints = 0; |
1133 | PL_hints = 0; |
1111 | |
1134 | |
1112 | /* recreate the die/warn hooks */ |
1135 | /* recreate the die/warn hooks */ |
1113 | PL_diehook = SvREFCNT_inc (rv_diehook); |
1136 | PL_diehook = SvREFCNT_inc (rv_diehook); |
1114 | PL_warnhook = SvREFCNT_inc (rv_warnhook); |
1137 | PL_warnhook = SvREFCNT_inc (rv_warnhook); |
1115 | |
1138 | |
1116 | GvSV (PL_defgv) = newSV (0); |
1139 | GvSV (PL_defgv) = newSV (0); |
1117 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
1140 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
1118 | GvSV (PL_errgv) = newSV (0); |
1141 | GvSV (PL_errgv) = newSV (0); |
1119 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
1142 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
1120 | GvHV (PL_hintgv) = 0; |
1143 | GvHV (PL_hintgv) = newHV (); |
|
|
1144 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
|
1145 | hv_magic (GvHV (PL_hintgv), 0, PERL_MAGIC_hints); |
|
|
1146 | #endif |
1121 | PL_rs = newSVsv (GvSV (irsgv)); |
1147 | PL_rs = newSVsv (GvSV (irsgv)); |
1122 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
1148 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
1123 | |
1149 | |
1124 | { |
1150 | { |
1125 | dSP; |
1151 | dSP; |
… | |
… | |
1489 | static coro_cctx * |
1515 | static coro_cctx * |
1490 | cctx_new_empty (void) |
1516 | cctx_new_empty (void) |
1491 | { |
1517 | { |
1492 | coro_cctx *cctx = cctx_new (); |
1518 | coro_cctx *cctx = cctx_new (); |
1493 | |
1519 | |
1494 | cctx->sptr = 0; |
1520 | cctx->stack.sptr = 0; |
1495 | coro_create (&cctx->cctx, 0, 0, 0, 0); |
1521 | coro_create (&cctx->cctx, 0, 0, 0, 0); |
1496 | |
1522 | |
1497 | return cctx; |
1523 | return cctx; |
1498 | } |
1524 | } |
1499 | |
1525 | |
1500 | /* create a new cctx suitable as destination/running a perl interpreter */ |
1526 | /* create a new cctx suitable as destination/running a perl interpreter */ |
1501 | static coro_cctx * |
1527 | static coro_cctx * |
1502 | cctx_new_run (void) |
1528 | cctx_new_run (void) |
1503 | { |
1529 | { |
1504 | coro_cctx *cctx = cctx_new (); |
1530 | coro_cctx *cctx = cctx_new (); |
1505 | void *stack_start; |
|
|
1506 | size_t stack_size; |
|
|
1507 | |
1531 | |
1508 | #if HAVE_MMAP |
1532 | if (!coro_stack_alloc (&cctx->stack, cctx_stacksize)) |
1509 | cctx->ssize = ((cctx_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE; |
|
|
1510 | /* mmap supposedly does allocate-on-write for us */ |
|
|
1511 | cctx->sptr = mmap (0, cctx->ssize, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_ANONYMOUS, -1, 0); |
|
|
1512 | |
|
|
1513 | if (cctx->sptr != (void *)-1) |
|
|
1514 | { |
|
|
1515 | #if CORO_STACKGUARD |
|
|
1516 | mprotect (cctx->sptr, CORO_STACKGUARD * PAGESIZE, PROT_NONE); |
|
|
1517 | #endif |
|
|
1518 | stack_start = (char *)cctx->sptr + CORO_STACKGUARD * PAGESIZE; |
|
|
1519 | stack_size = cctx->ssize - CORO_STACKGUARD * PAGESIZE; |
|
|
1520 | cctx->flags |= CC_MAPPED; |
|
|
1521 | } |
1533 | { |
1522 | else |
|
|
1523 | #endif |
|
|
1524 | { |
|
|
1525 | cctx->ssize = cctx_stacksize * (long)sizeof (long); |
|
|
1526 | New (0, cctx->sptr, cctx_stacksize, long); |
|
|
1527 | |
|
|
1528 | if (!cctx->sptr) |
|
|
1529 | { |
|
|
1530 | perror ("FATAL: unable to allocate stack for coroutine, exiting."); |
1534 | perror ("FATAL: unable to allocate stack for coroutine, exiting."); |
1531 | _exit (EXIT_FAILURE); |
1535 | _exit (EXIT_FAILURE); |
1532 | } |
|
|
1533 | |
|
|
1534 | stack_start = cctx->sptr; |
|
|
1535 | stack_size = cctx->ssize; |
|
|
1536 | } |
1536 | } |
1537 | |
1537 | |
1538 | #if CORO_USE_VALGRIND |
|
|
1539 | cctx->valgrind_id = VALGRIND_STACK_REGISTER ((char *)stack_start, (char *)stack_start + stack_size); |
|
|
1540 | #endif |
|
|
1541 | |
|
|
1542 | coro_create (&cctx->cctx, cctx_run, (void *)cctx, stack_start, stack_size); |
1538 | coro_create (&cctx->cctx, cctx_run, (void *)cctx, cctx->stack.sptr, cctx->stack.ssze); |
1543 | |
1539 | |
1544 | return cctx; |
1540 | return cctx; |
1545 | } |
1541 | } |
1546 | |
1542 | |
1547 | static void |
1543 | static void |
… | |
… | |
1553 | assert (("FATAL: tried to destroy current cctx", cctx != cctx_current)); |
1549 | assert (("FATAL: tried to destroy current cctx", cctx != cctx_current)); |
1554 | |
1550 | |
1555 | --cctx_count; |
1551 | --cctx_count; |
1556 | coro_destroy (&cctx->cctx); |
1552 | coro_destroy (&cctx->cctx); |
1557 | |
1553 | |
1558 | /* coro_transfer creates new, empty cctx's */ |
1554 | coro_stack_free (&cctx->stack); |
1559 | if (cctx->sptr) |
|
|
1560 | { |
|
|
1561 | #if CORO_USE_VALGRIND |
|
|
1562 | VALGRIND_STACK_DEREGISTER (cctx->valgrind_id); |
|
|
1563 | #endif |
|
|
1564 | |
|
|
1565 | #if HAVE_MMAP |
|
|
1566 | if (cctx->flags & CC_MAPPED) |
|
|
1567 | munmap (cctx->sptr, cctx->ssize); |
|
|
1568 | else |
|
|
1569 | #endif |
|
|
1570 | Safefree (cctx->sptr); |
|
|
1571 | } |
|
|
1572 | |
1555 | |
1573 | Safefree (cctx); |
1556 | Safefree (cctx); |
1574 | } |
1557 | } |
1575 | |
1558 | |
1576 | /* wether this cctx should be destructed */ |
1559 | /* wether this cctx should be destructed */ |
… | |
… | |
1595 | } |
1578 | } |
1596 | |
1579 | |
1597 | static void |
1580 | static void |
1598 | cctx_put (coro_cctx *cctx) |
1581 | cctx_put (coro_cctx *cctx) |
1599 | { |
1582 | { |
1600 | assert (("FATAL: cctx_put called on non-initialised cctx in Coro (please report)", cctx->sptr)); |
1583 | assert (("FATAL: cctx_put called on non-initialised cctx in Coro (please report)", cctx->stack.sptr)); |
1601 | |
1584 | |
1602 | /* free another cctx if overlimit */ |
1585 | /* free another cctx if overlimit */ |
1603 | if (ecb_expect_false (cctx_idle >= cctx_max_idle)) |
1586 | if (ecb_expect_false (cctx_idle >= cctx_max_idle)) |
1604 | { |
1587 | { |
1605 | coro_cctx *first = cctx_first; |
1588 | coro_cctx *first = cctx_first; |
… | |
… | |
1731 | return; |
1714 | return; |
1732 | |
1715 | |
1733 | slf_destroy (aTHX_ coro); |
1716 | slf_destroy (aTHX_ coro); |
1734 | |
1717 | |
1735 | coro->flags |= CF_ZOMBIE; |
1718 | coro->flags |= CF_ZOMBIE; |
1736 | |
1719 | |
1737 | if (coro->flags & CF_READY) |
1720 | if (coro->flags & CF_READY) |
1738 | { |
1721 | { |
1739 | /* reduce nready, as destroying a ready coro effectively unreadies it */ |
1722 | /* reduce nready, as destroying a ready coro effectively unreadies it */ |
1740 | /* alternative: look through all ready queues and remove the coro */ |
1723 | /* alternative: look through all ready queues and remove the coro */ |
1741 | --coro_nready; |
1724 | --coro_nready; |
… | |
… | |
1937 | /* nothing to schedule: call the idle handler */ |
1920 | /* nothing to schedule: call the idle handler */ |
1938 | if (SvROK (sv_idle) |
1921 | if (SvROK (sv_idle) |
1939 | && SvOBJECT (SvRV (sv_idle))) |
1922 | && SvOBJECT (SvRV (sv_idle))) |
1940 | { |
1923 | { |
1941 | if (SvRV (sv_idle) == SvRV (coro_current)) |
1924 | if (SvRV (sv_idle) == SvRV (coro_current)) |
|
|
1925 | { |
|
|
1926 | require_pv ("Carp"); |
|
|
1927 | |
|
|
1928 | { |
|
|
1929 | dSP; |
|
|
1930 | |
|
|
1931 | ENTER; |
|
|
1932 | SAVETMPS; |
|
|
1933 | |
|
|
1934 | PUSHMARK (SP); |
1942 | croak ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught"); |
1935 | XPUSHs (sv_2mortal (newSVpv ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught", 0))); |
|
|
1936 | PUTBACK; |
|
|
1937 | call_pv ("Carp::confess", G_VOID | G_DISCARD); |
|
|
1938 | |
|
|
1939 | FREETMPS; |
|
|
1940 | LEAVE; |
|
|
1941 | } |
|
|
1942 | } |
1943 | |
1943 | |
1944 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1944 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1945 | api_ready (aTHX_ SvRV (sv_idle)); |
1945 | api_ready (aTHX_ SvRV (sv_idle)); |
1946 | --coro_nready; |
1946 | --coro_nready; |
1947 | } |
1947 | } |
… | |
… | |
2145 | AV *od = coro->on_destroy; |
2145 | AV *od = coro->on_destroy; |
2146 | |
2146 | |
2147 | if (!od) |
2147 | if (!od) |
2148 | return; |
2148 | return; |
2149 | |
2149 | |
|
|
2150 | coro->on_destroy = 0; |
|
|
2151 | sv_2mortal ((SV *)od); |
|
|
2152 | |
2150 | while (AvFILLp (od) >= 0) |
2153 | while (AvFILLp (od) >= 0) |
2151 | { |
2154 | { |
2152 | SV *cb = sv_2mortal (av_pop (od)); |
2155 | SV *cb = sv_2mortal (av_pop (od)); |
2153 | |
2156 | |
2154 | /* coro hv's (and only hv's at the moment) are supported as well */ |
2157 | /* coro hv's (and only hv's at the moment) are supported as well */ |
… | |
… | |
2174 | |
2177 | |
2175 | static void |
2178 | static void |
2176 | coro_set_status (pTHX_ struct coro *coro, SV **arg, int items) |
2179 | coro_set_status (pTHX_ struct coro *coro, SV **arg, int items) |
2177 | { |
2180 | { |
2178 | AV *av; |
2181 | AV *av; |
2179 | |
2182 | |
2180 | if (coro->status) |
2183 | if (coro->status) |
2181 | { |
2184 | { |
2182 | av = coro->status; |
2185 | av = coro->status; |
2183 | av_clear (av); |
2186 | av_clear (av); |
2184 | } |
2187 | } |
… | |
… | |
2231 | |
2234 | |
2232 | coro = SvSTATE (arg [0]); |
2235 | coro = SvSTATE (arg [0]); |
2233 | coro_hv = coro->hv; |
2236 | coro_hv = coro->hv; |
2234 | |
2237 | |
2235 | coro_set_status (aTHX_ coro, arg + 1, items - 1); |
2238 | coro_set_status (aTHX_ coro, arg + 1, items - 1); |
2236 | |
2239 | |
2237 | if (ecb_expect_false (coro->flags & CF_NOCANCEL)) |
2240 | if (ecb_expect_false (coro->flags & CF_NOCANCEL)) |
2238 | { |
2241 | { |
2239 | /* coro currently busy cancelling something, so just notify it */ |
2242 | /* coro currently busy cancelling something, so just notify it */ |
2240 | coro->slf_frame.data = (void *)coro; |
2243 | coro->slf_frame.data = (void *)coro; |
2241 | |
2244 | |
… | |
… | |
2248 | slf_init_terminate_cancel_common (aTHX_ frame, coro_hv); |
2251 | slf_init_terminate_cancel_common (aTHX_ frame, coro_hv); |
2249 | } |
2252 | } |
2250 | else |
2253 | else |
2251 | { |
2254 | { |
2252 | struct coro *self = SvSTATE_current; |
2255 | struct coro *self = SvSTATE_current; |
|
|
2256 | |
|
|
2257 | if (!self) |
|
|
2258 | croak ("Coro::cancel called outside of thread content,"); |
2253 | |
2259 | |
2254 | /* otherwise we cancel directly, purely for speed reasons |
2260 | /* otherwise we cancel directly, purely for speed reasons |
2255 | * unfortunately, this requires some magic trickery, as |
2261 | * unfortunately, this requires some magic trickery, as |
2256 | * somebody else could cancel us, so we have to fight the cancellation. |
2262 | * somebody else could cancel us, so we have to fight the cancellation. |
2257 | * this is ugly, and hopefully fully worth the extra speed. |
2263 | * this is ugly, and hopefully fully worth the extra speed. |
… | |
… | |
2420 | |
2426 | |
2421 | static int |
2427 | static int |
2422 | slf_check_rouse_wait (pTHX_ struct CoroSLF *frame) |
2428 | slf_check_rouse_wait (pTHX_ struct CoroSLF *frame) |
2423 | { |
2429 | { |
2424 | SV *data = (SV *)frame->data; |
2430 | SV *data = (SV *)frame->data; |
2425 | |
2431 | |
2426 | if (CORO_THROW) |
2432 | if (CORO_THROW) |
2427 | return 0; |
2433 | return 0; |
2428 | |
2434 | |
2429 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2435 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2430 | return 1; |
2436 | return 1; |
… | |
… | |
2466 | cb = sv_2mortal (coro->rouse_cb); |
2472 | cb = sv_2mortal (coro->rouse_cb); |
2467 | coro->rouse_cb = 0; |
2473 | coro->rouse_cb = 0; |
2468 | } |
2474 | } |
2469 | |
2475 | |
2470 | if (!SvROK (cb) |
2476 | if (!SvROK (cb) |
2471 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2477 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2472 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2478 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2473 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2479 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2474 | |
2480 | |
2475 | { |
2481 | { |
2476 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
2482 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
… | |
… | |
2599 | |
2605 | |
2600 | /* "undo"/cancel a running slf call - used when cancelling a coro, mainly */ |
2606 | /* "undo"/cancel a running slf call - used when cancelling a coro, mainly */ |
2601 | static void |
2607 | static void |
2602 | slf_destroy (pTHX_ struct coro *coro) |
2608 | slf_destroy (pTHX_ struct coro *coro) |
2603 | { |
2609 | { |
2604 | /* this callback is reserved for slf functions needing to do cleanup */ |
2610 | struct CoroSLF frame = coro->slf_frame; |
2605 | if (coro->slf_frame.destroy && coro->slf_frame.prepare && !PL_dirty) |
|
|
2606 | coro->slf_frame.destroy (aTHX_ &coro->slf_frame); |
|
|
2607 | |
2611 | |
2608 | /* |
2612 | /* |
2609 | * The on_destroy above most likely is from an SLF call. |
2613 | * The on_destroy below most likely is from an SLF call. |
2610 | * Since by definition the SLF call will not finish when we destroy |
2614 | * Since by definition the SLF call will not finish when we destroy |
2611 | * the coro, we will have to force-finish it here, otherwise |
2615 | * the coro, we will have to force-finish it here, otherwise |
2612 | * cleanup functions cannot call SLF functions. |
2616 | * cleanup functions cannot call SLF functions. |
2613 | */ |
2617 | */ |
2614 | coro->slf_frame.prepare = 0; |
2618 | coro->slf_frame.prepare = 0; |
|
|
2619 | |
|
|
2620 | /* this callback is reserved for slf functions needing to do cleanup */ |
|
|
2621 | if (frame.destroy && frame.prepare && !PL_dirty) |
|
|
2622 | frame.destroy (aTHX_ &frame); |
2615 | } |
2623 | } |
2616 | |
2624 | |
2617 | /* |
2625 | /* |
2618 | * these not obviously related functions are all rolled into one |
2626 | * these not obviously related functions are all rolled into one |
2619 | * function to increase chances that they all will call transfer with the same |
2627 | * function to increase chances that they all will call transfer with the same |
… | |
… | |
2959 | { |
2967 | { |
2960 | AV *av = (AV *)frame->data; |
2968 | AV *av = (AV *)frame->data; |
2961 | SV *count_sv = AvARRAY (av)[0]; |
2969 | SV *count_sv = AvARRAY (av)[0]; |
2962 | SV *coro_hv = SvRV (coro_current); |
2970 | SV *coro_hv = SvRV (coro_current); |
2963 | |
2971 | |
|
|
2972 | frame->destroy = 0; |
|
|
2973 | |
2964 | /* if we are about to throw, don't actually acquire the lock, just throw */ |
2974 | /* if we are about to throw, don't actually acquire the lock, just throw */ |
2965 | if (CORO_THROW) |
2975 | if (ecb_expect_false (CORO_THROW)) |
|
|
2976 | { |
|
|
2977 | /* we still might be responsible for the semaphore, so wake up others */ |
|
|
2978 | coro_semaphore_adjust (aTHX_ av, 0); |
|
|
2979 | |
2966 | return 0; |
2980 | return 0; |
|
|
2981 | } |
2967 | else if (SvIVX (count_sv) > 0) |
2982 | else if (SvIVX (count_sv) > 0) |
2968 | { |
2983 | { |
2969 | frame->destroy = 0; |
|
|
2970 | |
|
|
2971 | if (acquire) |
2984 | if (acquire) |
2972 | SvIVX (count_sv) = SvIVX (count_sv) - 1; |
2985 | SvIVX (count_sv) = SvIVX (count_sv) - 1; |
2973 | else |
2986 | else |
2974 | coro_semaphore_adjust (aTHX_ av, 0); |
2987 | coro_semaphore_adjust (aTHX_ av, 0); |
2975 | |
2988 | |
… | |
… | |
3197 | /* it quickly returns */ |
3210 | /* it quickly returns */ |
3198 | if (CORO_THROW) |
3211 | if (CORO_THROW) |
3199 | return 0; |
3212 | return 0; |
3200 | |
3213 | |
3201 | /* one element that is an RV? repeat! */ |
3214 | /* one element that is an RV? repeat! */ |
3202 | if (AvFILLp (state) == 0 && SvROK (AvARRAY (state)[0])) |
3215 | if (AvFILLp (state) == 0 && SvTYPE (AvARRAY (state)[0]) != SVt_PV) |
3203 | return 1; |
3216 | return 1; |
3204 | |
3217 | |
3205 | /* restore status */ |
3218 | /* restore status */ |
3206 | { |
3219 | { |
3207 | SV *data_sv = av_pop (state); |
3220 | SV *data_sv = av_pop (state); |
… | |
… | |
3435 | |
3448 | |
3436 | PROTOTYPES: DISABLE |
3449 | PROTOTYPES: DISABLE |
3437 | |
3450 | |
3438 | BOOT: |
3451 | BOOT: |
3439 | { |
3452 | { |
|
|
3453 | #define VARx(name,expr,type) if (sizeof (type) < sizeof (expr)) croak ("FATAL: Coro thread context slot '" # name "' too small for this version of perl."); |
|
|
3454 | #include "state.h" |
3440 | #ifdef USE_ITHREADS |
3455 | #ifdef USE_ITHREADS |
3441 | # if CORO_PTHREAD |
3456 | # if CORO_PTHREAD |
3442 | coro_thx = PERL_GET_CONTEXT; |
3457 | coro_thx = PERL_GET_CONTEXT; |
3443 | # endif |
3458 | # endif |
3444 | #endif |
3459 | #endif |
3445 | BOOT_PAGESIZE; |
|
|
3446 | |
|
|
3447 | /* perl defines these to check for existance first, but why it doesn't */ |
3460 | /* perl defines these to check for existance first, but why it doesn't */ |
3448 | /* just create them one at init time is not clear to me, except for */ |
3461 | /* just create them one at init time is not clear to me, except for */ |
3449 | /* programs trying to delete them, but... */ |
3462 | /* programs trying to delete them, but... */ |
3450 | /* anyway, we declare this as invalid and make sure they are initialised here */ |
3463 | /* anyway, we declare this as invalid and make sure they are initialised here */ |
3451 | DEFSV; |
3464 | DEFSV; |
… | |
… | |
3521 | void |
3534 | void |
3522 | transfer (...) |
3535 | transfer (...) |
3523 | PROTOTYPE: $$ |
3536 | PROTOTYPE: $$ |
3524 | CODE: |
3537 | CODE: |
3525 | CORO_EXECUTE_SLF_XS (slf_init_transfer); |
3538 | CORO_EXECUTE_SLF_XS (slf_init_transfer); |
3526 | |
|
|
3527 | void |
|
|
3528 | _exit (int code) |
|
|
3529 | PROTOTYPE: $ |
|
|
3530 | CODE: |
|
|
3531 | _exit (code); |
|
|
3532 | |
3539 | |
3533 | SV * |
3540 | SV * |
3534 | clone (Coro::State coro) |
3541 | clone (Coro::State coro) |
3535 | CODE: |
3542 | CODE: |
3536 | { |
3543 | { |
… | |
… | |
3591 | void |
3598 | void |
3592 | list () |
3599 | list () |
3593 | PROTOTYPE: |
3600 | PROTOTYPE: |
3594 | PPCODE: |
3601 | PPCODE: |
3595 | { |
3602 | { |
3596 | struct coro *coro; |
3603 | struct coro *coro; |
3597 | for (coro = coro_first; coro; coro = coro->next) |
3604 | for (coro = coro_first; coro; coro = coro->next) |
3598 | if (coro->hv) |
3605 | if (coro->hv) |
3599 | XPUSHs (sv_2mortal (newRV_inc ((SV *)coro->hv))); |
3606 | XPUSHs (sv_2mortal (newRV_inc ((SV *)coro->hv))); |
3600 | } |
3607 | } |
3601 | |
3608 | |
… | |
… | |
3763 | |
3770 | |
3764 | void |
3771 | void |
3765 | times (Coro::State self) |
3772 | times (Coro::State self) |
3766 | PPCODE: |
3773 | PPCODE: |
3767 | { |
3774 | { |
3768 | struct coro *current = SvSTATE (coro_current); |
3775 | struct coro *current = SvSTATE (coro_current); |
3769 | |
3776 | |
3770 | if (ecb_expect_false (current == self)) |
3777 | if (ecb_expect_false (current == self)) |
3771 | { |
3778 | { |
3772 | coro_times_update (); |
3779 | coro_times_update (); |
3773 | coro_times_add (SvSTATE (coro_current)); |
3780 | coro_times_add (SvSTATE (coro_current)); |
… | |
… | |
3816 | |
3823 | |
3817 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3824 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3818 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3825 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3819 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3826 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3820 | CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */ |
3827 | CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */ |
3821 | |
3828 | |
3822 | coro_stash = gv_stashpv ("Coro", TRUE); |
3829 | coro_stash = gv_stashpv ("Coro", TRUE); |
3823 | |
3830 | |
3824 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3831 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3825 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3832 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3826 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
3833 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
… | |
… | |
4048 | on_leave = 1 |
4055 | on_leave = 1 |
4049 | PROTOTYPE: & |
4056 | PROTOTYPE: & |
4050 | CODE: |
4057 | CODE: |
4051 | { |
4058 | { |
4052 | struct coro *coro = SvSTATE_current; |
4059 | struct coro *coro = SvSTATE_current; |
4053 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
4060 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
4054 | |
4061 | |
4055 | block = s_get_cv_croak (block); |
4062 | block = s_get_cv_croak (block); |
4056 | |
4063 | |
4057 | if (!*avp) |
4064 | if (!*avp) |
4058 | *avp = newAV (); |
4065 | *avp = newAV (); |
… | |
… | |
4078 | |
4085 | |
4079 | SV * |
4086 | SV * |
4080 | new (SV *klass, SV *count = 0) |
4087 | new (SV *klass, SV *count = 0) |
4081 | CODE: |
4088 | CODE: |
4082 | { |
4089 | { |
4083 | int semcnt = 1; |
4090 | int semcnt = 1; |
4084 | |
4091 | |
4085 | if (count) |
4092 | if (count) |
4086 | { |
4093 | { |
4087 | SvGETMAGIC (count); |
4094 | SvGETMAGIC (count); |
4088 | |
4095 | |
… | |
… | |
4148 | XSRETURN_NO; |
4155 | XSRETURN_NO; |
4149 | } |
4156 | } |
4150 | |
4157 | |
4151 | void |
4158 | void |
4152 | waiters (SV *self) |
4159 | waiters (SV *self) |
4153 | PPCODE: |
4160 | PPCODE: |
4154 | { |
4161 | { |
4155 | AV *av = (AV *)SvRV (self); |
4162 | AV *av = (AV *)SvRV (self); |
4156 | int wcount = AvFILLp (av) + 1 - 1; |
4163 | int wcount = AvFILLp (av) + 1 - 1; |
4157 | |
4164 | |
4158 | if (GIMME_V == G_SCALAR) |
4165 | if (GIMME_V == G_SCALAR) |
… | |
… | |
4170 | |
4177 | |
4171 | void |
4178 | void |
4172 | _may_delete (SV *sem, int count, unsigned int extra_refs) |
4179 | _may_delete (SV *sem, int count, unsigned int extra_refs) |
4173 | PPCODE: |
4180 | PPCODE: |
4174 | { |
4181 | { |
4175 | AV *av = (AV *)SvRV (sem); |
4182 | AV *av = (AV *)SvRV (sem); |
4176 | |
4183 | |
4177 | if (SvREFCNT ((SV *)av) == 1 + extra_refs |
4184 | if (SvREFCNT ((SV *)av) == 1 + extra_refs |
4178 | && AvFILLp (av) == 0 /* no waiters, just count */ |
4185 | && AvFILLp (av) == 0 /* no waiters, just count */ |
4179 | && SvIV (AvARRAY (av)[0]) == count) |
4186 | && SvIV (AvARRAY (av)[0]) == count) |
4180 | XSRETURN_YES; |
4187 | XSRETURN_YES; |
… | |
… | |
4201 | |
4208 | |
4202 | void |
4209 | void |
4203 | broadcast (SV *self) |
4210 | broadcast (SV *self) |
4204 | CODE: |
4211 | CODE: |
4205 | { |
4212 | { |
4206 | AV *av = (AV *)SvRV (self); |
4213 | AV *av = (AV *)SvRV (self); |
4207 | coro_signal_wake (aTHX_ av, AvFILLp (av)); |
4214 | coro_signal_wake (aTHX_ av, AvFILLp (av)); |
4208 | } |
4215 | } |
4209 | |
4216 | |
4210 | void |
4217 | void |
4211 | send (SV *self) |
4218 | send (SV *self) |
… | |
… | |
4219 | SvIVX (AvARRAY (av)[0]) = 1; /* remember the signal */ |
4226 | SvIVX (AvARRAY (av)[0]) = 1; /* remember the signal */ |
4220 | } |
4227 | } |
4221 | |
4228 | |
4222 | IV |
4229 | IV |
4223 | awaited (SV *self) |
4230 | awaited (SV *self) |
4224 | CODE: |
4231 | CODE: |
4225 | RETVAL = AvFILLp ((AV *)SvRV (self)) + 1 - 1; |
4232 | RETVAL = AvFILLp ((AV *)SvRV (self)) + 1 - 1; |
4226 | OUTPUT: |
4233 | OUTPUT: |
4227 | RETVAL |
4234 | RETVAL |
4228 | |
4235 | |
4229 | |
4236 | |
… | |
… | |
4234 | |
4241 | |
4235 | void |
4242 | void |
4236 | _schedule (...) |
4243 | _schedule (...) |
4237 | CODE: |
4244 | CODE: |
4238 | { |
4245 | { |
4239 | static int incede; |
4246 | static int incede; |
4240 | |
4247 | |
4241 | api_cede_notself (aTHX); |
4248 | api_cede_notself (aTHX); |
4242 | |
4249 | |
4243 | ++incede; |
4250 | ++incede; |
4244 | while (coro_nready >= incede && api_cede (aTHX)) |
4251 | while (coro_nready >= incede && api_cede (aTHX)) |
… | |
… | |
4288 | { |
4295 | { |
4289 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
4296 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
4290 | coro_old_pp_sselect = 0; |
4297 | coro_old_pp_sselect = 0; |
4291 | } |
4298 | } |
4292 | |
4299 | |
|
|
4300 | MODULE = Coro::State PACKAGE = Coro::Util |
|
|
4301 | |
|
|
4302 | void |
|
|
4303 | _exit (int code) |
|
|
4304 | CODE: |
|
|
4305 | _exit (code); |
|
|
4306 | |
|
|
4307 | NV |
|
|
4308 | time () |
|
|
4309 | CODE: |
|
|
4310 | RETVAL = nvtime (aTHX); |
|
|
4311 | OUTPUT: |
|
|
4312 | RETVAL |
|
|
4313 | |
|
|
4314 | NV |
|
|
4315 | gettimeofday () |
|
|
4316 | PPCODE: |
|
|
4317 | { |
|
|
4318 | UV tv [2]; |
|
|
4319 | u2time (aTHX_ tv); |
|
|
4320 | EXTEND (SP, 2); |
|
|
4321 | PUSHs (sv_2mortal (newSVuv (tv [0]))); |
|
|
4322 | PUSHs (sv_2mortal (newSVuv (tv [1]))); |
|
|
4323 | } |
|
|
4324 | |