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 |
|
|
47 | #ifndef PadnamelistREFCNT |
|
|
48 | # define PadnamelistREFCNT(pnl) SvREFCNT (pnl) |
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49 | #endif |
|
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50 | #ifndef PadnamelistREFCNT_dec |
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51 | # define PadnamelistREFCNT_dec(pnl) SvREFCNT_dec (pnl) |
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52 | #endif |
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53 | |
|
|
54 | /* 5.19.something has replaced SVt_BIND by SVt_INVLIST */ |
|
|
55 | /* we just alias it to SVt_IV, as that is sufficient for swap_sv for now */ |
|
|
56 | #if PERL_VERSION_ATLEAST(5,19,0) |
|
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57 | # define SVt_BIND SVt_IV |
28 | #endif |
58 | #endif |
29 | |
59 | |
30 | #if defined(_WIN32) |
60 | #if defined(_WIN32) |
31 | # undef HAS_GETTIMEOFDAY |
61 | # undef HAS_GETTIMEOFDAY |
32 | # undef setjmp |
62 | # undef setjmp |
… | |
… | |
35 | # define setjmp _setjmp /* deep magic */ |
65 | # define setjmp _setjmp /* deep magic */ |
36 | #else |
66 | #else |
37 | # include <inttypes.h> /* most portable stdint.h */ |
67 | # include <inttypes.h> /* most portable stdint.h */ |
38 | #endif |
68 | #endif |
39 | |
69 | |
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 |
|
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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 |
|
|
59 | # define PAGESIZE 0 |
|
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60 | # define BOOT_PAGESIZE (void)0 |
|
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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 */ |
70 | /* the maximum number of idle cctx that will be pooled */ |
68 | static int cctx_max_idle = 4; |
71 | static int cctx_max_idle = 4; |
69 | |
72 | |
70 | #if defined(DEBUGGING) && PERL_VERSION_ATLEAST(5,12,0) |
73 | #if defined(DEBUGGING) && PERL_VERSION_ATLEAST(5,12,0) |
71 | # define HAS_SCOPESTACK_NAME 1 |
74 | # define HAS_SCOPESTACK_NAME 1 |
72 | #endif |
|
|
73 | |
|
|
74 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
|
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75 | # undef CORO_STACKGUARD |
|
|
76 | #endif |
|
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77 | |
|
|
78 | #ifndef CORO_STACKGUARD |
|
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79 | # define CORO_STACKGUARD 0 |
|
|
80 | #endif |
75 | #endif |
81 | |
76 | |
82 | /* prefer perl internal functions over our own? */ |
77 | /* prefer perl internal functions over our own? */ |
83 | #ifndef CORO_PREFER_PERL_FUNCTIONS |
78 | #ifndef CORO_PREFER_PERL_FUNCTIONS |
84 | # define CORO_PREFER_PERL_FUNCTIONS 0 |
79 | # define CORO_PREFER_PERL_FUNCTIONS 0 |
… | |
… | |
175 | typedef struct coro_cctx |
170 | typedef struct coro_cctx |
176 | { |
171 | { |
177 | struct coro_cctx *next; |
172 | struct coro_cctx *next; |
178 | |
173 | |
179 | /* the stack */ |
174 | /* the stack */ |
180 | void *sptr; |
175 | struct coro_stack stack; |
181 | size_t ssize; |
|
|
182 | |
176 | |
183 | /* cpu state */ |
177 | /* cpu state */ |
184 | void *idle_sp; /* sp of top-level transfer/schedule/cede call */ |
178 | void *idle_sp; /* sp of top-level transfer/schedule/cede call */ |
185 | #ifndef NDEBUG |
179 | #ifndef NDEBUG |
186 | JMPENV *idle_te; /* same as idle_sp, but for top_env */ |
180 | JMPENV *idle_te; /* same as idle_sp, but for top_env */ |
… | |
… | |
295 | #define coro_nready coroapi.nready |
289 | #define coro_nready coroapi.nready |
296 | |
290 | |
297 | /** JIT *********************************************************************/ |
291 | /** JIT *********************************************************************/ |
298 | |
292 | |
299 | #if CORO_JIT |
293 | #if CORO_JIT |
300 | /* APPLE doesn't have HAVE_MMAP though */ |
294 | /* APPLE doesn't have mmap though */ |
301 | #define CORO_JIT_UNIXY (__linux || __FreeBSD__ || __OpenBSD__ || __NetBSD__ || __solaris || __APPLE__) |
295 | #define CORO_JIT_UNIXY (__linux || __FreeBSD__ || __OpenBSD__ || __NetBSD__ || __solaris || __APPLE__) |
302 | #ifndef CORO_JIT_TYPE |
296 | #ifndef CORO_JIT_TYPE |
303 | #if __x86_64 && CORO_JIT_UNIXY |
297 | #if ECB_AMD64 && CORO_JIT_UNIXY |
304 | #define CORO_JIT_TYPE "amd64-unix" |
298 | #define CORO_JIT_TYPE "amd64-unix" |
305 | #elif __i386 && CORO_JIT_UNIXY |
299 | #elif __i386 && CORO_JIT_UNIXY |
306 | #define CORO_JIT_TYPE "x86-unix" |
300 | #define CORO_JIT_TYPE "x86-unix" |
307 | #endif |
301 | #endif |
308 | #endif |
302 | #endif |
309 | #endif |
303 | #endif |
310 | |
304 | |
311 | #if !defined(CORO_JIT_TYPE) || !HAVE_MMAP |
305 | #if !defined(CORO_JIT_TYPE) || _POSIX_MEMORY_PROTECTION <= 0 |
312 | #undef CORO_JIT |
306 | #undef CORO_JIT |
313 | #endif |
307 | #endif |
314 | |
308 | |
315 | #if CORO_JIT |
309 | #if CORO_JIT |
316 | typedef void (*load_save_perl_slots_type)(perl_slots *); |
310 | typedef void (*load_save_perl_slots_type)(perl_slots *); |
… | |
… | |
373 | time_init (pTHX) |
367 | time_init (pTHX) |
374 | { |
368 | { |
375 | SV **svp; |
369 | SV **svp; |
376 | |
370 | |
377 | require_pv ("Time/HiRes.pm"); |
371 | require_pv ("Time/HiRes.pm"); |
378 | |
372 | |
379 | svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0); |
373 | svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0); |
380 | |
374 | |
381 | if (!svp) croak ("Time::HiRes is required, but missing. Caught"); |
375 | if (!svp) croak ("Time::HiRes is required, but missing. Caught"); |
382 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer. Caught"); |
376 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer. Caught"); |
383 | |
377 | |
… | |
… | |
524 | #define SvSTATE_current SvSTATE_hv (SvRV (coro_current)) |
518 | #define SvSTATE_current SvSTATE_hv (SvRV (coro_current)) |
525 | |
519 | |
526 | /*****************************************************************************/ |
520 | /*****************************************************************************/ |
527 | /* padlist management and caching */ |
521 | /* padlist management and caching */ |
528 | |
522 | |
529 | ecb_inline AV * |
523 | ecb_inline PADLIST * |
530 | coro_derive_padlist (pTHX_ CV *cv) |
524 | coro_derive_padlist (pTHX_ CV *cv) |
531 | { |
525 | { |
532 | AV *padlist = CvPADLIST (cv); |
526 | PADLIST *padlist = CvPADLIST (cv); |
533 | AV *newpadlist, *newpad; |
527 | PADLIST *newpadlist; |
|
|
528 | PADNAMELIST *padnames; |
|
|
529 | PAD *newpad; |
|
|
530 | PADOFFSET off = PadlistMAX (padlist) + 1; |
534 | |
531 | |
535 | newpadlist = newAV (); |
532 | #if NEWPADAPI |
|
|
533 | |
|
|
534 | /* if we had the original CvDEPTH, we might be able to steal the CvDEPTH+1 entry instead */ |
|
|
535 | /* 20131102194744.GA6705@schmorp.de, 20131102195825.2013.qmail@lists-nntp.develooper.com */ |
|
|
536 | while (!PadlistARRAY (padlist)[off - 1]) |
|
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537 | --off; |
|
|
538 | |
|
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539 | Perl_pad_push (aTHX_ padlist, off); |
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540 | |
|
|
541 | newpad = PadlistARRAY (padlist)[off]; |
|
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542 | PadlistARRAY (padlist)[off] = 0; |
|
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543 | |
|
|
544 | #else |
|
|
545 | |
|
|
546 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
|
547 | Perl_pad_push (aTHX_ padlist, off); |
|
|
548 | #else |
|
|
549 | Perl_pad_push (aTHX_ padlist, off, 1); |
|
|
550 | #endif |
|
|
551 | |
|
|
552 | newpad = PadlistARRAY (padlist)[off]; |
|
|
553 | PadlistMAX (padlist) = off - 1; |
|
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554 | |
|
|
555 | #endif |
|
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556 | |
|
|
557 | newPADLIST (newpadlist); |
|
|
558 | #if !PERL_VERSION_ATLEAST(5,15,3) |
|
|
559 | /* Padlists are AvREAL as of 5.15.3. See perl bug #98092 and perl commit 7d953ba. */ |
536 | AvREAL_off (newpadlist); |
560 | 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 |
561 | #endif |
542 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
|
|
543 | --AvFILLp (padlist); |
|
|
544 | |
562 | |
545 | av_store (newpadlist, 0, SvREFCNT_inc_NN (AvARRAY (padlist)[0])); |
563 | /* Already extended to 2 elements by newPADLIST. */ |
546 | av_store (newpadlist, 1, (SV *)newpad); |
564 | PadlistMAX (newpadlist) = 1; |
|
|
565 | |
|
|
566 | padnames = PadlistNAMES (padlist); |
|
|
567 | ++PadnamelistREFCNT (padnames); |
|
|
568 | PadlistNAMES (newpadlist) = padnames; |
|
|
569 | |
|
|
570 | PadlistARRAY (newpadlist)[1] = newpad; |
547 | |
571 | |
548 | return newpadlist; |
572 | return newpadlist; |
549 | } |
573 | } |
550 | |
574 | |
551 | ecb_inline void |
575 | ecb_inline void |
552 | free_padlist (pTHX_ AV *padlist) |
576 | free_padlist (pTHX_ PADLIST *padlist) |
553 | { |
577 | { |
554 | /* may be during global destruction */ |
578 | /* may be during global destruction */ |
555 | if (!IN_DESTRUCT) |
579 | if (!IN_DESTRUCT) |
556 | { |
580 | { |
557 | I32 i = AvFILLp (padlist); |
581 | I32 i = PadlistMAX (padlist); |
558 | |
582 | |
559 | while (i > 0) /* special-case index 0 */ |
583 | while (i > 0) /* special-case index 0 */ |
560 | { |
584 | { |
561 | /* we try to be extra-careful here */ |
585 | /* we try to be extra-careful here */ |
562 | AV *av = (AV *)AvARRAY (padlist)[i--]; |
586 | PAD *pad = PadlistARRAY (padlist)[i--]; |
563 | I32 j = AvFILLp (av); |
|
|
564 | |
587 | |
|
|
588 | if (pad) |
|
|
589 | { |
|
|
590 | I32 j = PadMAX (pad); |
|
|
591 | |
565 | while (j >= 0) |
592 | while (j >= 0) |
566 | SvREFCNT_dec (AvARRAY (av)[j--]); |
593 | SvREFCNT_dec (PadARRAY (pad)[j--]); |
567 | |
594 | |
568 | AvFILLp (av) = -1; |
595 | PadMAX (pad) = -1; |
569 | SvREFCNT_dec (av); |
596 | SvREFCNT_dec (pad); |
|
|
597 | } |
570 | } |
598 | } |
571 | |
599 | |
572 | SvREFCNT_dec (AvARRAY (padlist)[0]); |
600 | PadnamelistREFCNT_dec (PadlistNAMES (padlist)); |
573 | |
601 | |
|
|
602 | #if NEWPADAPI |
|
|
603 | Safefree (PadlistARRAY (padlist)); |
|
|
604 | Safefree (padlist); |
|
|
605 | #else |
574 | AvFILLp (padlist) = -1; |
606 | AvFILLp (padlist) = -1; |
|
|
607 | AvREAL_off (padlist); |
575 | SvREFCNT_dec ((SV*)padlist); |
608 | SvREFCNT_dec ((SV*)padlist); |
|
|
609 | #endif |
576 | } |
610 | } |
577 | } |
611 | } |
578 | |
612 | |
579 | static int |
613 | static int |
580 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
614 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
581 | { |
615 | { |
582 | AV *padlist; |
616 | PADLIST *padlist; |
583 | AV *av = (AV *)mg->mg_obj; |
617 | PADLIST **padlists = (PADLIST **)(mg->mg_ptr + sizeof(size_t)); |
|
|
618 | size_t len = *(size_t *)mg->mg_ptr; |
584 | |
619 | |
585 | /* perl manages to free our internal AV and _then_ call us */ |
620 | /* perl manages to free our internal AV and _then_ call us */ |
586 | if (IN_DESTRUCT) |
621 | if (IN_DESTRUCT) |
587 | return 0; |
622 | return 0; |
588 | |
623 | |
589 | /* casting is fun. */ |
624 | while (len--) |
590 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
|
|
591 | free_padlist (aTHX_ padlist); |
625 | free_padlist (aTHX_ padlists[len]); |
592 | |
|
|
593 | SvREFCNT_dec (av); /* sv_magicext increased the refcount */ |
|
|
594 | |
626 | |
595 | return 0; |
627 | return 0; |
596 | } |
628 | } |
597 | |
629 | |
598 | static MGVTBL coro_cv_vtbl = { |
630 | static MGVTBL coro_cv_vtbl = { |
… | |
… | |
603 | /* the next two functions merely cache the padlists */ |
635 | /* the next two functions merely cache the padlists */ |
604 | ecb_inline void |
636 | ecb_inline void |
605 | get_padlist (pTHX_ CV *cv) |
637 | get_padlist (pTHX_ CV *cv) |
606 | { |
638 | { |
607 | MAGIC *mg = CORO_MAGIC_cv (cv); |
639 | MAGIC *mg = CORO_MAGIC_cv (cv); |
608 | AV *av; |
640 | size_t *lenp; |
609 | |
641 | |
610 | if (ecb_expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
642 | if (ecb_expect_true (mg && *(lenp = (size_t *)mg->mg_ptr))) |
611 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
643 | CvPADLIST (cv) = ((PADLIST **)(mg->mg_ptr + sizeof(size_t)))[--*lenp]; |
612 | else |
644 | else |
613 | { |
645 | { |
614 | #if CORO_PREFER_PERL_FUNCTIONS |
646 | #if CORO_PREFER_PERL_FUNCTIONS |
615 | /* this is probably cleaner? but also slower! */ |
647 | /* this is probably cleaner? but also slower! */ |
616 | /* in practise, it seems to be less stable */ |
648 | /* in practise, it seems to be less stable */ |
… | |
… | |
626 | |
658 | |
627 | ecb_inline void |
659 | ecb_inline void |
628 | put_padlist (pTHX_ CV *cv) |
660 | put_padlist (pTHX_ CV *cv) |
629 | { |
661 | { |
630 | MAGIC *mg = CORO_MAGIC_cv (cv); |
662 | MAGIC *mg = CORO_MAGIC_cv (cv); |
631 | AV *av; |
|
|
632 | |
663 | |
633 | if (ecb_expect_false (!mg)) |
664 | if (ecb_expect_false (!mg)) |
|
|
665 | { |
634 | mg = sv_magicext ((SV *)cv, (SV *)newAV (), CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); |
666 | mg = sv_magicext ((SV *)cv, 0, CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); |
|
|
667 | Newz (0, mg->mg_ptr ,sizeof (size_t) + sizeof (PADLIST *), char); |
|
|
668 | mg->mg_len = 1; /* so mg_free frees mg_ptr */ |
|
|
669 | } |
|
|
670 | else |
|
|
671 | Renew (mg->mg_ptr, |
|
|
672 | sizeof(size_t) + (*(size_t *)mg->mg_ptr + 1) * sizeof(PADLIST *), |
|
|
673 | char); |
635 | |
674 | |
636 | av = (AV *)mg->mg_obj; |
675 | ((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 | } |
676 | } |
643 | |
677 | |
644 | /** load & save, init *******************************************************/ |
678 | /** load & save, init *******************************************************/ |
645 | |
679 | |
646 | ecb_inline void |
680 | ecb_inline void |
… | |
… | |
721 | /* now do the ugly restore mess */ |
755 | /* now do the ugly restore mess */ |
722 | while (ecb_expect_true (cv = (CV *)POPs)) |
756 | while (ecb_expect_true (cv = (CV *)POPs)) |
723 | { |
757 | { |
724 | put_padlist (aTHX_ cv); /* mark this padlist as available */ |
758 | put_padlist (aTHX_ cv); /* mark this padlist as available */ |
725 | CvDEPTH (cv) = PTR2IV (POPs); |
759 | CvDEPTH (cv) = PTR2IV (POPs); |
726 | CvPADLIST (cv) = (AV *)POPs; |
760 | CvPADLIST (cv) = (PADLIST *)POPs; |
727 | } |
761 | } |
728 | |
762 | |
729 | PUTBACK; |
763 | PUTBACK; |
730 | } |
764 | } |
731 | |
765 | |
… | |
… | |
994 | { |
1028 | { |
995 | SV **svp = 0; |
1029 | SV **svp = 0; |
996 | |
1030 | |
997 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
1031 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
998 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
1032 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
999 | |
1033 | |
1000 | if (svp) |
1034 | if (svp) |
1001 | { |
1035 | { |
1002 | SV *ssv; |
1036 | SV *ssv; |
1003 | |
1037 | |
1004 | if (!*svp) |
1038 | if (!*svp) |
… | |
… | |
1110 | PL_hints = 0; |
1144 | PL_hints = 0; |
1111 | |
1145 | |
1112 | /* recreate the die/warn hooks */ |
1146 | /* recreate the die/warn hooks */ |
1113 | PL_diehook = SvREFCNT_inc (rv_diehook); |
1147 | PL_diehook = SvREFCNT_inc (rv_diehook); |
1114 | PL_warnhook = SvREFCNT_inc (rv_warnhook); |
1148 | PL_warnhook = SvREFCNT_inc (rv_warnhook); |
1115 | |
1149 | |
1116 | GvSV (PL_defgv) = newSV (0); |
1150 | GvSV (PL_defgv) = newSV (0); |
1117 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
1151 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
1118 | GvSV (PL_errgv) = newSV (0); |
1152 | GvSV (PL_errgv) = newSV (0); |
1119 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
1153 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
1120 | GvHV (PL_hintgv) = 0; |
1154 | GvHV (PL_hintgv) = newHV (); |
|
|
1155 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
|
1156 | hv_magic (GvHV (PL_hintgv), 0, PERL_MAGIC_hints); |
|
|
1157 | #endif |
1121 | PL_rs = newSVsv (GvSV (irsgv)); |
1158 | PL_rs = newSVsv (GvSV (irsgv)); |
1122 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
1159 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
1123 | |
1160 | |
1124 | { |
1161 | { |
1125 | dSP; |
1162 | dSP; |
… | |
… | |
1307 | |
1344 | |
1308 | if (PL_curcop != &PL_compiling) |
1345 | if (PL_curcop != &PL_compiling) |
1309 | { |
1346 | { |
1310 | SV **cb; |
1347 | SV **cb; |
1311 | |
1348 | |
1312 | if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB) |
1349 | if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB && cxstack_ix >= 0) |
1313 | { |
1350 | { |
1314 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
1351 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
1315 | |
1352 | |
1316 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
1353 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
1317 | { |
1354 | { |
… | |
… | |
1489 | static coro_cctx * |
1526 | static coro_cctx * |
1490 | cctx_new_empty (void) |
1527 | cctx_new_empty (void) |
1491 | { |
1528 | { |
1492 | coro_cctx *cctx = cctx_new (); |
1529 | coro_cctx *cctx = cctx_new (); |
1493 | |
1530 | |
1494 | cctx->sptr = 0; |
1531 | cctx->stack.sptr = 0; |
1495 | coro_create (&cctx->cctx, 0, 0, 0, 0); |
1532 | coro_create (&cctx->cctx, 0, 0, 0, 0); |
1496 | |
1533 | |
1497 | return cctx; |
1534 | return cctx; |
1498 | } |
1535 | } |
1499 | |
1536 | |
1500 | /* create a new cctx suitable as destination/running a perl interpreter */ |
1537 | /* create a new cctx suitable as destination/running a perl interpreter */ |
1501 | static coro_cctx * |
1538 | static coro_cctx * |
1502 | cctx_new_run (void) |
1539 | cctx_new_run (void) |
1503 | { |
1540 | { |
1504 | coro_cctx *cctx = cctx_new (); |
1541 | coro_cctx *cctx = cctx_new (); |
1505 | void *stack_start; |
|
|
1506 | size_t stack_size; |
|
|
1507 | |
1542 | |
1508 | #if HAVE_MMAP |
1543 | 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 | } |
1544 | { |
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."); |
1545 | perror ("FATAL: unable to allocate stack for coroutine, exiting."); |
1531 | _exit (EXIT_FAILURE); |
1546 | _exit (EXIT_FAILURE); |
1532 | } |
|
|
1533 | |
|
|
1534 | stack_start = cctx->sptr; |
|
|
1535 | stack_size = cctx->ssize; |
|
|
1536 | } |
1547 | } |
1537 | |
1548 | |
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); |
1549 | coro_create (&cctx->cctx, cctx_run, (void *)cctx, cctx->stack.sptr, cctx->stack.ssze); |
1543 | |
1550 | |
1544 | return cctx; |
1551 | return cctx; |
1545 | } |
1552 | } |
1546 | |
1553 | |
1547 | static void |
1554 | static void |
… | |
… | |
1553 | assert (("FATAL: tried to destroy current cctx", cctx != cctx_current)); |
1560 | assert (("FATAL: tried to destroy current cctx", cctx != cctx_current)); |
1554 | |
1561 | |
1555 | --cctx_count; |
1562 | --cctx_count; |
1556 | coro_destroy (&cctx->cctx); |
1563 | coro_destroy (&cctx->cctx); |
1557 | |
1564 | |
1558 | /* coro_transfer creates new, empty cctx's */ |
1565 | 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 | |
1566 | |
1573 | Safefree (cctx); |
1567 | Safefree (cctx); |
1574 | } |
1568 | } |
1575 | |
1569 | |
1576 | /* wether this cctx should be destructed */ |
1570 | /* wether this cctx should be destructed */ |
… | |
… | |
1595 | } |
1589 | } |
1596 | |
1590 | |
1597 | static void |
1591 | static void |
1598 | cctx_put (coro_cctx *cctx) |
1592 | cctx_put (coro_cctx *cctx) |
1599 | { |
1593 | { |
1600 | assert (("FATAL: cctx_put called on non-initialised cctx in Coro (please report)", cctx->sptr)); |
1594 | assert (("FATAL: cctx_put called on non-initialised cctx in Coro (please report)", cctx->stack.sptr)); |
1601 | |
1595 | |
1602 | /* free another cctx if overlimit */ |
1596 | /* free another cctx if overlimit */ |
1603 | if (ecb_expect_false (cctx_idle >= cctx_max_idle)) |
1597 | if (ecb_expect_false (cctx_idle >= cctx_max_idle)) |
1604 | { |
1598 | { |
1605 | coro_cctx *first = cctx_first; |
1599 | coro_cctx *first = cctx_first; |
… | |
… | |
1731 | return; |
1725 | return; |
1732 | |
1726 | |
1733 | slf_destroy (aTHX_ coro); |
1727 | slf_destroy (aTHX_ coro); |
1734 | |
1728 | |
1735 | coro->flags |= CF_ZOMBIE; |
1729 | coro->flags |= CF_ZOMBIE; |
1736 | |
1730 | |
1737 | if (coro->flags & CF_READY) |
1731 | if (coro->flags & CF_READY) |
1738 | { |
1732 | { |
1739 | /* reduce nready, as destroying a ready coro effectively unreadies it */ |
1733 | /* reduce nready, as destroying a ready coro effectively unreadies it */ |
1740 | /* alternative: look through all ready queues and remove the coro */ |
1734 | /* alternative: look through all ready queues and remove the coro */ |
1741 | --coro_nready; |
1735 | --coro_nready; |
… | |
… | |
1937 | /* nothing to schedule: call the idle handler */ |
1931 | /* nothing to schedule: call the idle handler */ |
1938 | if (SvROK (sv_idle) |
1932 | if (SvROK (sv_idle) |
1939 | && SvOBJECT (SvRV (sv_idle))) |
1933 | && SvOBJECT (SvRV (sv_idle))) |
1940 | { |
1934 | { |
1941 | if (SvRV (sv_idle) == SvRV (coro_current)) |
1935 | if (SvRV (sv_idle) == SvRV (coro_current)) |
|
|
1936 | { |
|
|
1937 | require_pv ("Carp"); |
|
|
1938 | |
|
|
1939 | { |
|
|
1940 | dSP; |
|
|
1941 | |
|
|
1942 | ENTER; |
|
|
1943 | SAVETMPS; |
|
|
1944 | |
|
|
1945 | PUSHMARK (SP); |
1942 | croak ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught"); |
1946 | XPUSHs (sv_2mortal (newSVpv ("FATAL: $Coro::idle blocked itself - did you try to block inside an event loop callback? Caught", 0))); |
|
|
1947 | PUTBACK; |
|
|
1948 | call_pv ("Carp::confess", G_VOID | G_DISCARD); |
|
|
1949 | |
|
|
1950 | FREETMPS; |
|
|
1951 | LEAVE; |
|
|
1952 | } |
|
|
1953 | } |
1943 | |
1954 | |
1944 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1955 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1945 | api_ready (aTHX_ SvRV (sv_idle)); |
1956 | api_ready (aTHX_ SvRV (sv_idle)); |
1946 | --coro_nready; |
1957 | --coro_nready; |
1947 | } |
1958 | } |
… | |
… | |
2145 | AV *od = coro->on_destroy; |
2156 | AV *od = coro->on_destroy; |
2146 | |
2157 | |
2147 | if (!od) |
2158 | if (!od) |
2148 | return; |
2159 | return; |
2149 | |
2160 | |
|
|
2161 | coro->on_destroy = 0; |
|
|
2162 | sv_2mortal ((SV *)od); |
|
|
2163 | |
2150 | while (AvFILLp (od) >= 0) |
2164 | while (AvFILLp (od) >= 0) |
2151 | { |
2165 | { |
2152 | SV *cb = sv_2mortal (av_pop (od)); |
2166 | SV *cb = sv_2mortal (av_pop (od)); |
2153 | |
2167 | |
2154 | /* coro hv's (and only hv's at the moment) are supported as well */ |
2168 | /* coro hv's (and only hv's at the moment) are supported as well */ |
… | |
… | |
2174 | |
2188 | |
2175 | static void |
2189 | static void |
2176 | coro_set_status (pTHX_ struct coro *coro, SV **arg, int items) |
2190 | coro_set_status (pTHX_ struct coro *coro, SV **arg, int items) |
2177 | { |
2191 | { |
2178 | AV *av; |
2192 | AV *av; |
2179 | |
2193 | |
2180 | if (coro->status) |
2194 | if (coro->status) |
2181 | { |
2195 | { |
2182 | av = coro->status; |
2196 | av = coro->status; |
2183 | av_clear (av); |
2197 | av_clear (av); |
2184 | } |
2198 | } |
… | |
… | |
2231 | |
2245 | |
2232 | coro = SvSTATE (arg [0]); |
2246 | coro = SvSTATE (arg [0]); |
2233 | coro_hv = coro->hv; |
2247 | coro_hv = coro->hv; |
2234 | |
2248 | |
2235 | coro_set_status (aTHX_ coro, arg + 1, items - 1); |
2249 | coro_set_status (aTHX_ coro, arg + 1, items - 1); |
2236 | |
2250 | |
2237 | if (ecb_expect_false (coro->flags & CF_NOCANCEL)) |
2251 | if (ecb_expect_false (coro->flags & CF_NOCANCEL)) |
2238 | { |
2252 | { |
2239 | /* coro currently busy cancelling something, so just notify it */ |
2253 | /* coro currently busy cancelling something, so just notify it */ |
2240 | coro->slf_frame.data = (void *)coro; |
2254 | coro->slf_frame.data = (void *)coro; |
2241 | |
2255 | |
… | |
… | |
2248 | slf_init_terminate_cancel_common (aTHX_ frame, coro_hv); |
2262 | slf_init_terminate_cancel_common (aTHX_ frame, coro_hv); |
2249 | } |
2263 | } |
2250 | else |
2264 | else |
2251 | { |
2265 | { |
2252 | struct coro *self = SvSTATE_current; |
2266 | struct coro *self = SvSTATE_current; |
|
|
2267 | |
|
|
2268 | if (!self) |
|
|
2269 | croak ("Coro::cancel called outside of thread content,"); |
2253 | |
2270 | |
2254 | /* otherwise we cancel directly, purely for speed reasons |
2271 | /* otherwise we cancel directly, purely for speed reasons |
2255 | * unfortunately, this requires some magic trickery, as |
2272 | * unfortunately, this requires some magic trickery, as |
2256 | * somebody else could cancel us, so we have to fight the cancellation. |
2273 | * somebody else could cancel us, so we have to fight the cancellation. |
2257 | * this is ugly, and hopefully fully worth the extra speed. |
2274 | * this is ugly, and hopefully fully worth the extra speed. |
… | |
… | |
2420 | |
2437 | |
2421 | static int |
2438 | static int |
2422 | slf_check_rouse_wait (pTHX_ struct CoroSLF *frame) |
2439 | slf_check_rouse_wait (pTHX_ struct CoroSLF *frame) |
2423 | { |
2440 | { |
2424 | SV *data = (SV *)frame->data; |
2441 | SV *data = (SV *)frame->data; |
2425 | |
2442 | |
2426 | if (CORO_THROW) |
2443 | if (CORO_THROW) |
2427 | return 0; |
2444 | return 0; |
2428 | |
2445 | |
2429 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2446 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2430 | return 1; |
2447 | return 1; |
… | |
… | |
2466 | cb = sv_2mortal (coro->rouse_cb); |
2483 | cb = sv_2mortal (coro->rouse_cb); |
2467 | coro->rouse_cb = 0; |
2484 | coro->rouse_cb = 0; |
2468 | } |
2485 | } |
2469 | |
2486 | |
2470 | if (!SvROK (cb) |
2487 | if (!SvROK (cb) |
2471 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2488 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2472 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2489 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2473 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2490 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2474 | |
2491 | |
2475 | { |
2492 | { |
2476 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
2493 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
… | |
… | |
2599 | |
2616 | |
2600 | /* "undo"/cancel a running slf call - used when cancelling a coro, mainly */ |
2617 | /* "undo"/cancel a running slf call - used when cancelling a coro, mainly */ |
2601 | static void |
2618 | static void |
2602 | slf_destroy (pTHX_ struct coro *coro) |
2619 | slf_destroy (pTHX_ struct coro *coro) |
2603 | { |
2620 | { |
2604 | /* this callback is reserved for slf functions needing to do cleanup */ |
2621 | 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 | |
2622 | |
2608 | /* |
2623 | /* |
2609 | * The on_destroy above most likely is from an SLF call. |
2624 | * The on_destroy below most likely is from an SLF call. |
2610 | * Since by definition the SLF call will not finish when we destroy |
2625 | * Since by definition the SLF call will not finish when we destroy |
2611 | * the coro, we will have to force-finish it here, otherwise |
2626 | * the coro, we will have to force-finish it here, otherwise |
2612 | * cleanup functions cannot call SLF functions. |
2627 | * cleanup functions cannot call SLF functions. |
2613 | */ |
2628 | */ |
2614 | coro->slf_frame.prepare = 0; |
2629 | coro->slf_frame.prepare = 0; |
|
|
2630 | |
|
|
2631 | /* this callback is reserved for slf functions needing to do cleanup */ |
|
|
2632 | if (frame.destroy && frame.prepare && !PL_dirty) |
|
|
2633 | frame.destroy (aTHX_ &frame); |
2615 | } |
2634 | } |
2616 | |
2635 | |
2617 | /* |
2636 | /* |
2618 | * these not obviously related functions are all rolled into one |
2637 | * these not obviously related functions are all rolled into one |
2619 | * function to increase chances that they all will call transfer with the same |
2638 | * function to increase chances that they all will call transfer with the same |
… | |
… | |
2959 | { |
2978 | { |
2960 | AV *av = (AV *)frame->data; |
2979 | AV *av = (AV *)frame->data; |
2961 | SV *count_sv = AvARRAY (av)[0]; |
2980 | SV *count_sv = AvARRAY (av)[0]; |
2962 | SV *coro_hv = SvRV (coro_current); |
2981 | SV *coro_hv = SvRV (coro_current); |
2963 | |
2982 | |
|
|
2983 | frame->destroy = 0; |
|
|
2984 | |
2964 | /* if we are about to throw, don't actually acquire the lock, just throw */ |
2985 | /* if we are about to throw, don't actually acquire the lock, just throw */ |
2965 | if (CORO_THROW) |
2986 | if (ecb_expect_false (CORO_THROW)) |
|
|
2987 | { |
|
|
2988 | /* we still might be responsible for the semaphore, so wake up others */ |
|
|
2989 | coro_semaphore_adjust (aTHX_ av, 0); |
|
|
2990 | |
2966 | return 0; |
2991 | return 0; |
|
|
2992 | } |
2967 | else if (SvIVX (count_sv) > 0) |
2993 | else if (SvIVX (count_sv) > 0) |
2968 | { |
2994 | { |
2969 | frame->destroy = 0; |
|
|
2970 | |
|
|
2971 | if (acquire) |
2995 | if (acquire) |
2972 | SvIVX (count_sv) = SvIVX (count_sv) - 1; |
2996 | SvIVX (count_sv) = SvIVX (count_sv) - 1; |
2973 | else |
2997 | else |
2974 | coro_semaphore_adjust (aTHX_ av, 0); |
2998 | coro_semaphore_adjust (aTHX_ av, 0); |
2975 | |
2999 | |
… | |
… | |
3197 | /* it quickly returns */ |
3221 | /* it quickly returns */ |
3198 | if (CORO_THROW) |
3222 | if (CORO_THROW) |
3199 | return 0; |
3223 | return 0; |
3200 | |
3224 | |
3201 | /* one element that is an RV? repeat! */ |
3225 | /* one element that is an RV? repeat! */ |
3202 | if (AvFILLp (state) == 0 && SvROK (AvARRAY (state)[0])) |
3226 | if (AvFILLp (state) == 0 && SvTYPE (AvARRAY (state)[0]) != SVt_PV) |
3203 | return 1; |
3227 | return 1; |
3204 | |
3228 | |
3205 | /* restore status */ |
3229 | /* restore status */ |
3206 | { |
3230 | { |
3207 | SV *data_sv = av_pop (state); |
3231 | SV *data_sv = av_pop (state); |
… | |
… | |
3435 | |
3459 | |
3436 | PROTOTYPES: DISABLE |
3460 | PROTOTYPES: DISABLE |
3437 | |
3461 | |
3438 | BOOT: |
3462 | BOOT: |
3439 | { |
3463 | { |
|
|
3464 | #define VARx(name,expr,type) if (sizeof (type) < sizeof (expr)) croak ("FATAL: Coro thread context slot '" # name "' too small for this version of perl."); |
|
|
3465 | #include "state.h" |
3440 | #ifdef USE_ITHREADS |
3466 | #ifdef USE_ITHREADS |
3441 | # if CORO_PTHREAD |
3467 | # if CORO_PTHREAD |
3442 | coro_thx = PERL_GET_CONTEXT; |
3468 | coro_thx = PERL_GET_CONTEXT; |
3443 | # endif |
3469 | # endif |
3444 | #endif |
3470 | #endif |
3445 | BOOT_PAGESIZE; |
|
|
3446 | |
|
|
3447 | /* perl defines these to check for existance first, but why it doesn't */ |
3471 | /* 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 */ |
3472 | /* just create them one at init time is not clear to me, except for */ |
3449 | /* programs trying to delete them, but... */ |
3473 | /* programs trying to delete them, but... */ |
3450 | /* anyway, we declare this as invalid and make sure they are initialised here */ |
3474 | /* anyway, we declare this as invalid and make sure they are initialised here */ |
3451 | DEFSV; |
3475 | DEFSV; |
… | |
… | |
3521 | void |
3545 | void |
3522 | transfer (...) |
3546 | transfer (...) |
3523 | PROTOTYPE: $$ |
3547 | PROTOTYPE: $$ |
3524 | CODE: |
3548 | CODE: |
3525 | CORO_EXECUTE_SLF_XS (slf_init_transfer); |
3549 | CORO_EXECUTE_SLF_XS (slf_init_transfer); |
3526 | |
|
|
3527 | void |
|
|
3528 | _exit (int code) |
|
|
3529 | PROTOTYPE: $ |
|
|
3530 | CODE: |
|
|
3531 | _exit (code); |
|
|
3532 | |
3550 | |
3533 | SV * |
3551 | SV * |
3534 | clone (Coro::State coro) |
3552 | clone (Coro::State coro) |
3535 | CODE: |
3553 | CODE: |
3536 | { |
3554 | { |
… | |
… | |
3591 | void |
3609 | void |
3592 | list () |
3610 | list () |
3593 | PROTOTYPE: |
3611 | PROTOTYPE: |
3594 | PPCODE: |
3612 | PPCODE: |
3595 | { |
3613 | { |
3596 | struct coro *coro; |
3614 | struct coro *coro; |
3597 | for (coro = coro_first; coro; coro = coro->next) |
3615 | for (coro = coro_first; coro; coro = coro->next) |
3598 | if (coro->hv) |
3616 | if (coro->hv) |
3599 | XPUSHs (sv_2mortal (newRV_inc ((SV *)coro->hv))); |
3617 | XPUSHs (sv_2mortal (newRV_inc ((SV *)coro->hv))); |
3600 | } |
3618 | } |
3601 | |
3619 | |
… | |
… | |
3763 | |
3781 | |
3764 | void |
3782 | void |
3765 | times (Coro::State self) |
3783 | times (Coro::State self) |
3766 | PPCODE: |
3784 | PPCODE: |
3767 | { |
3785 | { |
3768 | struct coro *current = SvSTATE (coro_current); |
3786 | struct coro *current = SvSTATE (coro_current); |
3769 | |
3787 | |
3770 | if (ecb_expect_false (current == self)) |
3788 | if (ecb_expect_false (current == self)) |
3771 | { |
3789 | { |
3772 | coro_times_update (); |
3790 | coro_times_update (); |
3773 | coro_times_add (SvSTATE (coro_current)); |
3791 | coro_times_add (SvSTATE (coro_current)); |
… | |
… | |
3816 | |
3834 | |
3817 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3835 | 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); |
3836 | 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); |
3837 | 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 */ |
3838 | CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */ |
3821 | |
3839 | |
3822 | coro_stash = gv_stashpv ("Coro", TRUE); |
3840 | coro_stash = gv_stashpv ("Coro", TRUE); |
3823 | |
3841 | |
3824 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3842 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3825 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3843 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3826 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
3844 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
… | |
… | |
4048 | on_leave = 1 |
4066 | on_leave = 1 |
4049 | PROTOTYPE: & |
4067 | PROTOTYPE: & |
4050 | CODE: |
4068 | CODE: |
4051 | { |
4069 | { |
4052 | struct coro *coro = SvSTATE_current; |
4070 | struct coro *coro = SvSTATE_current; |
4053 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
4071 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
4054 | |
4072 | |
4055 | block = s_get_cv_croak (block); |
4073 | block = s_get_cv_croak (block); |
4056 | |
4074 | |
4057 | if (!*avp) |
4075 | if (!*avp) |
4058 | *avp = newAV (); |
4076 | *avp = newAV (); |
… | |
… | |
4078 | |
4096 | |
4079 | SV * |
4097 | SV * |
4080 | new (SV *klass, SV *count = 0) |
4098 | new (SV *klass, SV *count = 0) |
4081 | CODE: |
4099 | CODE: |
4082 | { |
4100 | { |
4083 | int semcnt = 1; |
4101 | int semcnt = 1; |
4084 | |
4102 | |
4085 | if (count) |
4103 | if (count) |
4086 | { |
4104 | { |
4087 | SvGETMAGIC (count); |
4105 | SvGETMAGIC (count); |
4088 | |
4106 | |
… | |
… | |
4148 | XSRETURN_NO; |
4166 | XSRETURN_NO; |
4149 | } |
4167 | } |
4150 | |
4168 | |
4151 | void |
4169 | void |
4152 | waiters (SV *self) |
4170 | waiters (SV *self) |
4153 | PPCODE: |
4171 | PPCODE: |
4154 | { |
4172 | { |
4155 | AV *av = (AV *)SvRV (self); |
4173 | AV *av = (AV *)SvRV (self); |
4156 | int wcount = AvFILLp (av) + 1 - 1; |
4174 | int wcount = AvFILLp (av) + 1 - 1; |
4157 | |
4175 | |
4158 | if (GIMME_V == G_SCALAR) |
4176 | if (GIMME_V == G_SCALAR) |
… | |
… | |
4170 | |
4188 | |
4171 | void |
4189 | void |
4172 | _may_delete (SV *sem, int count, unsigned int extra_refs) |
4190 | _may_delete (SV *sem, int count, unsigned int extra_refs) |
4173 | PPCODE: |
4191 | PPCODE: |
4174 | { |
4192 | { |
4175 | AV *av = (AV *)SvRV (sem); |
4193 | AV *av = (AV *)SvRV (sem); |
4176 | |
4194 | |
4177 | if (SvREFCNT ((SV *)av) == 1 + extra_refs |
4195 | if (SvREFCNT ((SV *)av) == 1 + extra_refs |
4178 | && AvFILLp (av) == 0 /* no waiters, just count */ |
4196 | && AvFILLp (av) == 0 /* no waiters, just count */ |
4179 | && SvIV (AvARRAY (av)[0]) == count) |
4197 | && SvIV (AvARRAY (av)[0]) == count) |
4180 | XSRETURN_YES; |
4198 | XSRETURN_YES; |
… | |
… | |
4201 | |
4219 | |
4202 | void |
4220 | void |
4203 | broadcast (SV *self) |
4221 | broadcast (SV *self) |
4204 | CODE: |
4222 | CODE: |
4205 | { |
4223 | { |
4206 | AV *av = (AV *)SvRV (self); |
4224 | AV *av = (AV *)SvRV (self); |
4207 | coro_signal_wake (aTHX_ av, AvFILLp (av)); |
4225 | coro_signal_wake (aTHX_ av, AvFILLp (av)); |
4208 | } |
4226 | } |
4209 | |
4227 | |
4210 | void |
4228 | void |
4211 | send (SV *self) |
4229 | send (SV *self) |
… | |
… | |
4219 | SvIVX (AvARRAY (av)[0]) = 1; /* remember the signal */ |
4237 | SvIVX (AvARRAY (av)[0]) = 1; /* remember the signal */ |
4220 | } |
4238 | } |
4221 | |
4239 | |
4222 | IV |
4240 | IV |
4223 | awaited (SV *self) |
4241 | awaited (SV *self) |
4224 | CODE: |
4242 | CODE: |
4225 | RETVAL = AvFILLp ((AV *)SvRV (self)) + 1 - 1; |
4243 | RETVAL = AvFILLp ((AV *)SvRV (self)) + 1 - 1; |
4226 | OUTPUT: |
4244 | OUTPUT: |
4227 | RETVAL |
4245 | RETVAL |
4228 | |
4246 | |
4229 | |
4247 | |
… | |
… | |
4234 | |
4252 | |
4235 | void |
4253 | void |
4236 | _schedule (...) |
4254 | _schedule (...) |
4237 | CODE: |
4255 | CODE: |
4238 | { |
4256 | { |
4239 | static int incede; |
4257 | static int incede; |
4240 | |
4258 | |
4241 | api_cede_notself (aTHX); |
4259 | api_cede_notself (aTHX); |
4242 | |
4260 | |
4243 | ++incede; |
4261 | ++incede; |
4244 | while (coro_nready >= incede && api_cede (aTHX)) |
4262 | while (coro_nready >= incede && api_cede (aTHX)) |
… | |
… | |
4288 | { |
4306 | { |
4289 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
4307 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
4290 | coro_old_pp_sselect = 0; |
4308 | coro_old_pp_sselect = 0; |
4291 | } |
4309 | } |
4292 | |
4310 | |
|
|
4311 | MODULE = Coro::State PACKAGE = Coro::Util |
|
|
4312 | |
|
|
4313 | void |
|
|
4314 | _exit (int code) |
|
|
4315 | CODE: |
|
|
4316 | _exit (code); |
|
|
4317 | |
|
|
4318 | NV |
|
|
4319 | time () |
|
|
4320 | CODE: |
|
|
4321 | RETVAL = nvtime (aTHX); |
|
|
4322 | OUTPUT: |
|
|
4323 | RETVAL |
|
|
4324 | |
|
|
4325 | NV |
|
|
4326 | gettimeofday () |
|
|
4327 | PPCODE: |
|
|
4328 | { |
|
|
4329 | UV tv [2]; |
|
|
4330 | u2time (aTHX_ tv); |
|
|
4331 | EXTEND (SP, 2); |
|
|
4332 | PUSHs (sv_2mortal (newSVuv (tv [0]))); |
|
|
4333 | PUSHs (sv_2mortal (newSVuv (tv [1]))); |
|
|
4334 | } |
|
|
4335 | |