| 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 | |
|
|
27 | #ifndef SvREFCNT_dec_NN |
|
|
28 | #define SvREFCNT_dec_NN(sv) SvREFCNT_dec (sv) |
|
|
29 | #endif |
|
|
30 | |
|
|
31 | #ifndef SvREFCNT_inc_NN |
|
|
32 | #define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv) |
|
|
33 | #endif |
|
|
34 | |
| 26 | #ifndef SVs_PADSTALE |
35 | #ifndef SVs_PADSTALE |
| 27 | # define SVs_PADSTALE 0 |
36 | # define SVs_PADSTALE 0 |
| 28 | #endif |
37 | #endif |
| 29 | |
38 | |
| 30 | #ifdef PadARRAY |
39 | #ifdef PadARRAY |
| 31 | # define NEWPADAPI |
40 | # define NEWPADAPI 1 |
| 32 | # define newPADLIST(var) (Newz (0, var, 1, PADLIST), Newx (PadlistARRAY (var), 2, PAD *)) |
41 | # define newPADLIST(var) (Newz (0, var, 1, PADLIST), Newx (PadlistARRAY (var), 2, PAD *)) |
| 33 | #else |
42 | #else |
| 34 | typedef AV PADNAMELIST; |
43 | typedef AV PADNAMELIST; |
| 35 | # if !PERL_VERSION_ATLEAST(5,8,0) |
44 | # if !PERL_VERSION_ATLEAST(5,8,0) |
| 36 | typedef AV PADLIST; |
45 | typedef AV PADLIST; |
| … | |
… | |
| 41 | # define PadlistNAMES(pl) (*PadlistARRAY (pl)) |
50 | # define PadlistNAMES(pl) (*PadlistARRAY (pl)) |
| 42 | # define PadARRAY AvARRAY |
51 | # define PadARRAY AvARRAY |
| 43 | # define PadMAX AvFILLp |
52 | # define PadMAX AvFILLp |
| 44 | # define newPADLIST(var) ((var) = newAV (), av_extend (var, 1)) |
53 | # define newPADLIST(var) ((var) = newAV (), av_extend (var, 1)) |
| 45 | #endif |
54 | #endif |
|
|
55 | #ifndef PadnamelistREFCNT |
|
|
56 | # define PadnamelistREFCNT(pnl) SvREFCNT (pnl) |
|
|
57 | #endif |
|
|
58 | #ifndef PadnamelistREFCNT_dec |
|
|
59 | # define PadnamelistREFCNT_dec(pnl) SvREFCNT_dec (pnl) |
|
|
60 | #endif |
|
|
61 | |
|
|
62 | /* 5.19.something has replaced SVt_BIND by SVt_INVLIST */ |
|
|
63 | /* we just alias it to SVt_IV, as that is sufficient for swap_sv for now */ |
|
|
64 | #if PERL_VERSION_ATLEAST(5,19,0) |
|
|
65 | # define SVt_BIND SVt_IV |
|
|
66 | #endif |
| 46 | |
67 | |
| 47 | #if defined(_WIN32) |
68 | #if defined(_WIN32) |
| 48 | # undef HAS_GETTIMEOFDAY |
69 | # undef HAS_GETTIMEOFDAY |
| 49 | # undef setjmp |
70 | # undef setjmp |
| 50 | # undef longjmp |
71 | # undef longjmp |
| … | |
… | |
| 52 | # define setjmp _setjmp /* deep magic */ |
73 | # define setjmp _setjmp /* deep magic */ |
| 53 | #else |
74 | #else |
| 54 | # include <inttypes.h> /* most portable stdint.h */ |
75 | # include <inttypes.h> /* most portable stdint.h */ |
| 55 | #endif |
76 | #endif |
| 56 | |
77 | |
| 57 | #if HAVE_MMAP |
|
|
| 58 | # include <unistd.h> |
|
|
| 59 | # include <sys/mman.h> |
|
|
| 60 | # ifndef MAP_ANONYMOUS |
|
|
| 61 | # ifdef MAP_ANON |
|
|
| 62 | # define MAP_ANONYMOUS MAP_ANON |
|
|
| 63 | # else |
|
|
| 64 | # undef HAVE_MMAP |
|
|
| 65 | # endif |
|
|
| 66 | # endif |
|
|
| 67 | # include <limits.h> |
|
|
| 68 | # ifndef PAGESIZE |
|
|
| 69 | # define PAGESIZE pagesize |
|
|
| 70 | # define BOOT_PAGESIZE pagesize = sysconf (_SC_PAGESIZE) |
|
|
| 71 | static long pagesize; |
|
|
| 72 | # else |
|
|
| 73 | # define BOOT_PAGESIZE (void)0 |
|
|
| 74 | # endif |
|
|
| 75 | #else |
|
|
| 76 | # define PAGESIZE 0 |
|
|
| 77 | # define BOOT_PAGESIZE (void)0 |
|
|
| 78 | #endif |
|
|
| 79 | |
|
|
| 80 | #if CORO_USE_VALGRIND |
|
|
| 81 | # include <valgrind/valgrind.h> |
|
|
| 82 | #endif |
|
|
| 83 | |
|
|
| 84 | /* the maximum number of idle cctx that will be pooled */ |
78 | /* the maximum number of idle cctx that will be pooled */ |
| 85 | static int cctx_max_idle = 4; |
79 | static int cctx_max_idle = 4; |
| 86 | |
80 | |
| 87 | #if defined(DEBUGGING) && PERL_VERSION_ATLEAST(5,12,0) |
81 | #if defined(DEBUGGING) && PERL_VERSION_ATLEAST(5,12,0) |
| 88 | # define HAS_SCOPESTACK_NAME 1 |
82 | # define HAS_SCOPESTACK_NAME 1 |
| 89 | #endif |
|
|
| 90 | |
|
|
| 91 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
|
|
| 92 | # undef CORO_STACKGUARD |
|
|
| 93 | #endif |
|
|
| 94 | |
|
|
| 95 | #ifndef CORO_STACKGUARD |
|
|
| 96 | # define CORO_STACKGUARD 0 |
|
|
| 97 | #endif |
83 | #endif |
| 98 | |
84 | |
| 99 | /* prefer perl internal functions over our own? */ |
85 | /* prefer perl internal functions over our own? */ |
| 100 | #ifndef CORO_PREFER_PERL_FUNCTIONS |
86 | #ifndef CORO_PREFER_PERL_FUNCTIONS |
| 101 | # define CORO_PREFER_PERL_FUNCTIONS 0 |
87 | # define CORO_PREFER_PERL_FUNCTIONS 0 |
| … | |
… | |
| 154 | |
140 | |
| 155 | static GV *irsgv; /* $/ */ |
141 | static GV *irsgv; /* $/ */ |
| 156 | static GV *stdoutgv; /* *STDOUT */ |
142 | static GV *stdoutgv; /* *STDOUT */ |
| 157 | static SV *rv_diehook; |
143 | static SV *rv_diehook; |
| 158 | static SV *rv_warnhook; |
144 | static SV *rv_warnhook; |
| 159 | static HV *hv_sig; /* %SIG */ |
|
|
| 160 | |
145 | |
| 161 | /* async_pool helper stuff */ |
146 | /* async_pool helper stuff */ |
| 162 | static SV *sv_pool_rss; |
147 | static SV *sv_pool_rss; |
| 163 | static SV *sv_pool_size; |
148 | static SV *sv_pool_size; |
| 164 | static SV *sv_async_pool_idle; /* description string */ |
149 | static SV *sv_async_pool_idle; /* description string */ |
| … | |
… | |
| 192 | typedef struct coro_cctx |
177 | typedef struct coro_cctx |
| 193 | { |
178 | { |
| 194 | struct coro_cctx *next; |
179 | struct coro_cctx *next; |
| 195 | |
180 | |
| 196 | /* the stack */ |
181 | /* the stack */ |
| 197 | void *sptr; |
182 | struct coro_stack stack; |
| 198 | size_t ssize; |
|
|
| 199 | |
183 | |
| 200 | /* cpu state */ |
184 | /* cpu state */ |
| 201 | void *idle_sp; /* sp of top-level transfer/schedule/cede call */ |
185 | void *idle_sp; /* sp of top-level transfer/schedule/cede call */ |
| 202 | #ifndef NDEBUG |
186 | #ifndef NDEBUG |
| 203 | JMPENV *idle_te; /* same as idle_sp, but for top_env */ |
187 | JMPENV *idle_te; /* same as idle_sp, but for top_env */ |
| … | |
… | |
| 271 | SV *saved_deffh; |
255 | SV *saved_deffh; |
| 272 | SV *invoke_cb; |
256 | SV *invoke_cb; |
| 273 | AV *invoke_av; |
257 | AV *invoke_av; |
| 274 | |
258 | |
| 275 | /* on_enter/on_leave */ |
259 | /* on_enter/on_leave */ |
| 276 | AV *on_enter; |
260 | AV *on_enter; AV *on_enter_xs; |
| 277 | AV *on_leave; |
261 | AV *on_leave; AV *on_leave_xs; |
| 278 | |
262 | |
| 279 | /* swap_sv */ |
263 | /* swap_sv */ |
| 280 | AV *swap_sv; |
264 | AV *swap_sv; |
| 281 | |
265 | |
| 282 | /* times */ |
266 | /* times */ |
| … | |
… | |
| 312 | #define coro_nready coroapi.nready |
296 | #define coro_nready coroapi.nready |
| 313 | |
297 | |
| 314 | /** JIT *********************************************************************/ |
298 | /** JIT *********************************************************************/ |
| 315 | |
299 | |
| 316 | #if CORO_JIT |
300 | #if CORO_JIT |
| 317 | /* APPLE doesn't have HAVE_MMAP though */ |
301 | /* APPLE doesn't have mmap though */ |
| 318 | #define CORO_JIT_UNIXY (__linux || __FreeBSD__ || __OpenBSD__ || __NetBSD__ || __solaris || __APPLE__) |
302 | #define CORO_JIT_UNIXY (__linux || __FreeBSD__ || __OpenBSD__ || __NetBSD__ || __solaris || __APPLE__) |
| 319 | #ifndef CORO_JIT_TYPE |
303 | #ifndef CORO_JIT_TYPE |
| 320 | #if __x86_64 && CORO_JIT_UNIXY |
304 | #if ECB_AMD64 && CORO_JIT_UNIXY |
| 321 | #define CORO_JIT_TYPE "amd64-unix" |
305 | #define CORO_JIT_TYPE "amd64-unix" |
| 322 | #elif __i386 && CORO_JIT_UNIXY |
306 | #elif __i386 && CORO_JIT_UNIXY |
| 323 | #define CORO_JIT_TYPE "x86-unix" |
307 | #define CORO_JIT_TYPE "x86-unix" |
| 324 | #endif |
308 | #endif |
| 325 | #endif |
309 | #endif |
| 326 | #endif |
310 | #endif |
| 327 | |
311 | |
| 328 | #if !defined(CORO_JIT_TYPE) || !HAVE_MMAP |
312 | #if !defined(CORO_JIT_TYPE) || _POSIX_MEMORY_PROTECTION <= 0 |
| 329 | #undef CORO_JIT |
313 | #undef CORO_JIT |
| 330 | #endif |
314 | #endif |
| 331 | |
315 | |
| 332 | #if CORO_JIT |
316 | #if CORO_JIT |
| 333 | typedef void (*load_save_perl_slots_type)(perl_slots *); |
317 | typedef void (*load_save_perl_slots_type)(perl_slots *); |
| … | |
… | |
| 518 | |
502 | |
| 519 | return 0; |
503 | return 0; |
| 520 | } |
504 | } |
| 521 | |
505 | |
| 522 | ecb_inline struct coro * |
506 | ecb_inline struct coro * |
| 523 | SvSTATE_ (pTHX_ SV *coro) |
507 | SvSTATE_ (pTHX_ SV *coro_sv) |
| 524 | { |
508 | { |
| 525 | MAGIC *mg; |
509 | MAGIC *mg; |
| 526 | |
510 | |
| 527 | if (SvROK (coro)) |
511 | if (SvROK (coro_sv)) |
| 528 | coro = SvRV (coro); |
512 | coro_sv = SvRV (coro_sv); |
| 529 | |
513 | |
| 530 | mg = SvSTATEhv_p (aTHX_ coro); |
514 | mg = SvSTATEhv_p (aTHX_ coro_sv); |
| 531 | if (!mg) |
515 | if (!mg) |
| 532 | croak ("Coro::State object required"); |
516 | croak ("Coro::State object required"); |
| 533 | |
517 | |
| 534 | return (struct coro *)mg->mg_ptr; |
518 | return (struct coro *)mg->mg_ptr; |
| 535 | } |
519 | } |
| … | |
… | |
| 546 | ecb_inline PADLIST * |
530 | ecb_inline PADLIST * |
| 547 | coro_derive_padlist (pTHX_ CV *cv) |
531 | coro_derive_padlist (pTHX_ CV *cv) |
| 548 | { |
532 | { |
| 549 | PADLIST *padlist = CvPADLIST (cv); |
533 | PADLIST *padlist = CvPADLIST (cv); |
| 550 | PADLIST *newpadlist; |
534 | PADLIST *newpadlist; |
|
|
535 | PADNAMELIST *padnames; |
| 551 | PAD *newpad; |
536 | PAD *newpad; |
| 552 | PADOFFSET const off = PadlistMAX (padlist) + 1; |
537 | PADOFFSET off = PadlistMAX (padlist) + 1; |
| 553 | |
538 | |
| 554 | newPADLIST(newpadlist); |
539 | #if NEWPADAPI |
| 555 | #if !PERL_VERSION_ATLEAST(5,15,3) |
540 | |
| 556 | /* Padlists are AvREAL as of 5.15.3. See perl bug #98092 and perl commit 7d953ba. */ |
541 | /* if we had the original CvDEPTH, we might be able to steal the CvDEPTH+1 entry instead */ |
| 557 | AvREAL_off (newpadlist); |
542 | /* 20131102194744.GA6705@schmorp.de, 20131102195825.2013.qmail@lists-nntp.develooper.com */ |
| 558 | #endif |
543 | while (!PadlistARRAY (padlist)[off - 1]) |
|
|
544 | --off; |
|
|
545 | |
|
|
546 | Perl_pad_push (aTHX_ padlist, off); |
|
|
547 | |
|
|
548 | newpad = PadlistARRAY (padlist)[off]; |
|
|
549 | PadlistARRAY (padlist)[off] = 0; |
|
|
550 | |
|
|
551 | #else |
|
|
552 | |
| 559 | #if PERL_VERSION_ATLEAST (5,10,0) |
553 | #if PERL_VERSION_ATLEAST (5,10,0) |
| 560 | Perl_pad_push (aTHX_ padlist, off); |
554 | Perl_pad_push (aTHX_ padlist, off); |
| 561 | #else |
555 | #else |
| 562 | Perl_pad_push (aTHX_ padlist, off, 1); |
556 | Perl_pad_push (aTHX_ padlist, off, 1); |
| 563 | #endif |
557 | #endif |
|
|
558 | |
| 564 | newpad = PadlistARRAY (padlist)[off]; |
559 | newpad = PadlistARRAY (padlist)[off]; |
| 565 | PadlistMAX (padlist) = off - 1; |
560 | PadlistMAX (padlist) = off - 1; |
| 566 | |
561 | |
|
|
562 | #endif |
|
|
563 | |
|
|
564 | newPADLIST (newpadlist); |
|
|
565 | #if !PERL_VERSION_ATLEAST(5,15,3) |
|
|
566 | /* Padlists are AvREAL as of 5.15.3. See perl bug #98092 and perl commit 7d953ba. */ |
|
|
567 | AvREAL_off (newpadlist); |
|
|
568 | #endif |
|
|
569 | |
| 567 | /* Already extended to 2 elements by newPADLIST. */ |
570 | /* Already extended to 2 elements by newPADLIST. */ |
| 568 | PadlistMAX (newpadlist) = 1; |
571 | PadlistMAX (newpadlist) = 1; |
| 569 | PadlistNAMES (newpadlist) = (PADNAMELIST *)SvREFCNT_inc_NN (PadlistNAMES (padlist)); |
572 | |
|
|
573 | padnames = PadlistNAMES (padlist); |
|
|
574 | ++PadnamelistREFCNT (padnames); |
|
|
575 | PadlistNAMES (newpadlist) = padnames; |
|
|
576 | |
| 570 | PadlistARRAY (newpadlist)[1] = newpad; |
577 | PadlistARRAY (newpadlist)[1] = newpad; |
| 571 | |
578 | |
| 572 | return newpadlist; |
579 | return newpadlist; |
| 573 | } |
580 | } |
| 574 | |
581 | |
| … | |
… | |
| 582 | |
589 | |
| 583 | while (i > 0) /* special-case index 0 */ |
590 | while (i > 0) /* special-case index 0 */ |
| 584 | { |
591 | { |
| 585 | /* we try to be extra-careful here */ |
592 | /* we try to be extra-careful here */ |
| 586 | PAD *pad = PadlistARRAY (padlist)[i--]; |
593 | PAD *pad = PadlistARRAY (padlist)[i--]; |
|
|
594 | |
|
|
595 | if (pad) |
|
|
596 | { |
| 587 | I32 j = PadMAX (pad); |
597 | I32 j = PadMAX (pad); |
| 588 | |
598 | |
| 589 | while (j >= 0) |
599 | while (j >= 0) |
| 590 | SvREFCNT_dec (PadARRAY (pad)[j--]); |
600 | SvREFCNT_dec (PadARRAY (pad)[j--]); |
| 591 | |
601 | |
| 592 | PadMAX (pad) = -1; |
602 | PadMAX (pad) = -1; |
| 593 | SvREFCNT_dec (pad); |
603 | SvREFCNT_dec (pad); |
|
|
604 | } |
| 594 | } |
605 | } |
| 595 | |
606 | |
| 596 | SvREFCNT_dec (PadlistNAMES (padlist)); |
607 | PadnamelistREFCNT_dec (PadlistNAMES (padlist)); |
| 597 | |
608 | |
| 598 | #ifdef NEWPADAPI |
609 | #if NEWPADAPI |
| 599 | Safefree (PadlistARRAY (padlist)); |
610 | Safefree (PadlistARRAY (padlist)); |
| 600 | Safefree (padlist); |
611 | Safefree (padlist); |
| 601 | #else |
612 | #else |
| 602 | AvFILLp (padlist) = -1; |
613 | AvFILLp (padlist) = -1; |
| 603 | AvREAL_off (padlist); |
614 | AvREAL_off (padlist); |
| … | |
… | |
| 697 | tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u; |
708 | tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u; |
| 698 | |
709 | |
| 699 | /* if SvANY points to the head, we need to adjust the pointers, |
710 | /* if SvANY points to the head, we need to adjust the pointers, |
| 700 | * as the pointer for a still points to b, and maybe vice versa. |
711 | * as the pointer for a still points to b, and maybe vice versa. |
| 701 | */ |
712 | */ |
| 702 | #define svany_in_head(type) \ |
713 | U32 svany_in_head_set = (1 << SVt_NULL) | (1 << SVt_BIND) | (1 << SVt_IV) | (1 << SVt_RV); |
| 703 | (((1 << SVt_NULL) | (1 << SVt_BIND) | (1 << SVt_IV) | (1 << SVt_RV)) & (1 << (type))) |
714 | #if NVSIZE <= IVSIZE && PERL_VERSION_ATLEAST(5,22,0) |
|
|
715 | svany_in_head_set |= 1 << SVt_NV; |
|
|
716 | #endif |
|
|
717 | |
|
|
718 | #define svany_in_head(type) (svany_in_head_set & (1 << (type))) |
| 704 | |
719 | |
| 705 | if (svany_in_head (SvTYPE (a))) |
720 | if (svany_in_head (SvTYPE (a))) |
| 706 | SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a); |
721 | SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a); |
| 707 | |
722 | |
| 708 | if (svany_in_head (SvTYPE (b))) |
723 | if (svany_in_head (SvTYPE (b))) |
| … | |
… | |
| 711 | #endif |
726 | #endif |
| 712 | } |
727 | } |
| 713 | |
728 | |
| 714 | /* swap sv heads, at least logically */ |
729 | /* swap sv heads, at least logically */ |
| 715 | static void |
730 | static void |
| 716 | swap_svs (pTHX_ Coro__State c) |
731 | swap_svs_enter (pTHX_ Coro__State c) |
| 717 | { |
732 | { |
| 718 | int i; |
733 | int i; |
| 719 | |
734 | |
| 720 | for (i = 0; i <= AvFILLp (c->swap_sv); i += 2) |
735 | for (i = 0; i <= AvFILLp (c->swap_sv); i += 2) |
| 721 | swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]); |
736 | swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]); |
| 722 | } |
737 | } |
| 723 | |
738 | |
|
|
739 | static void |
|
|
740 | swap_svs_leave (pTHX_ Coro__State c) |
|
|
741 | { |
|
|
742 | int i; |
|
|
743 | |
|
|
744 | for (i = AvFILLp (c->swap_sv) - 1; i >= 0; i -= 2) |
|
|
745 | swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]); |
|
|
746 | } |
|
|
747 | |
| 724 | #define SWAP_SVS(coro) \ |
748 | #define SWAP_SVS_ENTER(coro) \ |
| 725 | if (ecb_expect_false ((coro)->swap_sv)) \ |
749 | if (ecb_expect_false ((coro)->swap_sv)) \ |
| 726 | swap_svs (aTHX_ (coro)) |
750 | swap_svs_enter (aTHX_ (coro)) |
|
|
751 | |
|
|
752 | #define SWAP_SVS_LEAVE(coro) \ |
|
|
753 | if (ecb_expect_false ((coro)->swap_sv)) \ |
|
|
754 | swap_svs_leave (aTHX_ (coro)) |
| 727 | |
755 | |
| 728 | static void |
756 | static void |
| 729 | on_enterleave_call (pTHX_ SV *cb); |
757 | on_enterleave_call (pTHX_ SV *cb); |
| 730 | |
758 | |
| 731 | static void |
759 | static void |
| … | |
… | |
| 776 | |
804 | |
| 777 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
805 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
| 778 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
806 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
| 779 | } |
807 | } |
| 780 | |
808 | |
|
|
809 | if (ecb_expect_false (c->on_enter_xs)) |
|
|
810 | { |
|
|
811 | int i; |
|
|
812 | |
|
|
813 | for (i = 0; i <= AvFILLp (c->on_enter_xs); i += 2) |
|
|
814 | ((coro_enterleave_hook)AvARRAY (c->on_enter_xs)[i]) (aTHX_ AvARRAY (c->on_enter_xs)[i + 1]); |
|
|
815 | } |
|
|
816 | |
| 781 | SWAP_SVS (c); |
817 | SWAP_SVS_ENTER (c); |
| 782 | } |
818 | } |
| 783 | |
819 | |
| 784 | static void |
820 | static void |
| 785 | save_perl (pTHX_ Coro__State c) |
821 | save_perl (pTHX_ Coro__State c) |
| 786 | { |
822 | { |
| 787 | SWAP_SVS (c); |
823 | SWAP_SVS_LEAVE (c); |
|
|
824 | |
|
|
825 | if (ecb_expect_false (c->on_leave_xs)) |
|
|
826 | { |
|
|
827 | int i; |
|
|
828 | |
|
|
829 | for (i = AvFILLp (c->on_leave_xs) - 1; i >= 0; i -= 2) |
|
|
830 | ((coro_enterleave_hook)AvARRAY (c->on_leave_xs)[i]) (aTHX_ AvARRAY (c->on_leave_xs)[i + 1]); |
|
|
831 | } |
| 788 | |
832 | |
| 789 | if (ecb_expect_false (c->on_leave)) |
833 | if (ecb_expect_false (c->on_leave)) |
| 790 | { |
834 | { |
| 791 | int i; |
835 | int i; |
| 792 | |
836 | |
| … | |
… | |
| 1145 | |
1189 | |
| 1146 | GvSV (PL_defgv) = newSV (0); |
1190 | GvSV (PL_defgv) = newSV (0); |
| 1147 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
1191 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
| 1148 | GvSV (PL_errgv) = newSV (0); |
1192 | GvSV (PL_errgv) = newSV (0); |
| 1149 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
1193 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
| 1150 | GvHV (PL_hintgv) = 0; |
1194 | GvHV (PL_hintgv) = newHV (); |
|
|
1195 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
|
1196 | hv_magic (GvHV (PL_hintgv), 0, PERL_MAGIC_hints); |
|
|
1197 | #endif |
| 1151 | PL_rs = newSVsv (GvSV (irsgv)); |
1198 | PL_rs = newSVsv (GvSV (irsgv)); |
| 1152 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
1199 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
| 1153 | |
1200 | |
| 1154 | { |
1201 | { |
| 1155 | dSP; |
1202 | dSP; |
| … | |
… | |
| 1183 | PL_op = (OP *)&init_perl_op; |
1230 | PL_op = (OP *)&init_perl_op; |
| 1184 | |
1231 | |
| 1185 | /* copy throw, in case it was set before init_perl */ |
1232 | /* copy throw, in case it was set before init_perl */ |
| 1186 | CORO_THROW = coro->except; |
1233 | CORO_THROW = coro->except; |
| 1187 | |
1234 | |
| 1188 | SWAP_SVS (coro); |
1235 | SWAP_SVS_ENTER (coro); |
| 1189 | |
1236 | |
| 1190 | if (ecb_expect_false (enable_times)) |
1237 | if (ecb_expect_false (enable_times)) |
| 1191 | { |
1238 | { |
| 1192 | coro_times_update (); |
1239 | coro_times_update (); |
| 1193 | coro_times_sub (coro); |
1240 | coro_times_sub (coro); |
| … | |
… | |
| 1231 | /* this will cause transfer_check to croak on block*/ |
1278 | /* this will cause transfer_check to croak on block*/ |
| 1232 | SvRV_set (coro_current, (SV *)coro->hv); |
1279 | SvRV_set (coro_current, (SV *)coro->hv); |
| 1233 | |
1280 | |
| 1234 | load_perl (aTHX_ coro); |
1281 | load_perl (aTHX_ coro); |
| 1235 | |
1282 | |
|
|
1283 | /* restore swapped sv's */ |
|
|
1284 | SWAP_SVS_LEAVE (coro); |
|
|
1285 | |
| 1236 | coro_unwind_stacks (aTHX); |
1286 | coro_unwind_stacks (aTHX); |
| 1237 | |
|
|
| 1238 | /* restore swapped sv's */ |
|
|
| 1239 | SWAP_SVS (coro); |
|
|
| 1240 | |
1287 | |
| 1241 | coro_destruct_stacks (aTHX); |
1288 | coro_destruct_stacks (aTHX); |
| 1242 | |
1289 | |
| 1243 | /* now save some sv's to be free'd later */ |
1290 | /* now save some sv's to be free'd later */ |
| 1244 | svf [0] = GvSV (PL_defgv); |
1291 | svf [0] = GvSV (PL_defgv); |
| … | |
… | |
| 1265 | |
1312 | |
| 1266 | SvREFCNT_dec (coro->saved_deffh); |
1313 | SvREFCNT_dec (coro->saved_deffh); |
| 1267 | SvREFCNT_dec (coro->rouse_cb); |
1314 | SvREFCNT_dec (coro->rouse_cb); |
| 1268 | SvREFCNT_dec (coro->invoke_cb); |
1315 | SvREFCNT_dec (coro->invoke_cb); |
| 1269 | SvREFCNT_dec (coro->invoke_av); |
1316 | SvREFCNT_dec (coro->invoke_av); |
|
|
1317 | SvREFCNT_dec (coro->on_enter_xs); |
|
|
1318 | SvREFCNT_dec (coro->on_leave_xs); |
| 1270 | } |
1319 | } |
| 1271 | } |
1320 | } |
| 1272 | |
1321 | |
| 1273 | ecb_inline void |
1322 | ecb_inline void |
| 1274 | free_coro_mortal (pTHX) |
1323 | free_coro_mortal (pTHX) |
| … | |
… | |
| 1337 | |
1386 | |
| 1338 | if (PL_curcop != &PL_compiling) |
1387 | if (PL_curcop != &PL_compiling) |
| 1339 | { |
1388 | { |
| 1340 | SV **cb; |
1389 | SV **cb; |
| 1341 | |
1390 | |
| 1342 | if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB) |
1391 | if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB && cxstack_ix >= 0) |
| 1343 | { |
1392 | { |
| 1344 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
1393 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
| 1345 | |
1394 | |
| 1346 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
1395 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
| 1347 | { |
1396 | { |
| … | |
… | |
| 1519 | static coro_cctx * |
1568 | static coro_cctx * |
| 1520 | cctx_new_empty (void) |
1569 | cctx_new_empty (void) |
| 1521 | { |
1570 | { |
| 1522 | coro_cctx *cctx = cctx_new (); |
1571 | coro_cctx *cctx = cctx_new (); |
| 1523 | |
1572 | |
| 1524 | cctx->sptr = 0; |
1573 | cctx->stack.sptr = 0; |
| 1525 | coro_create (&cctx->cctx, 0, 0, 0, 0); |
1574 | coro_create (&cctx->cctx, 0, 0, 0, 0); |
| 1526 | |
1575 | |
| 1527 | return cctx; |
1576 | return cctx; |
| 1528 | } |
1577 | } |
| 1529 | |
1578 | |
| 1530 | /* create a new cctx suitable as destination/running a perl interpreter */ |
1579 | /* create a new cctx suitable as destination/running a perl interpreter */ |
| 1531 | static coro_cctx * |
1580 | static coro_cctx * |
| 1532 | cctx_new_run (void) |
1581 | cctx_new_run (void) |
| 1533 | { |
1582 | { |
| 1534 | coro_cctx *cctx = cctx_new (); |
1583 | coro_cctx *cctx = cctx_new (); |
| 1535 | void *stack_start; |
|
|
| 1536 | size_t stack_size; |
|
|
| 1537 | |
1584 | |
| 1538 | #if HAVE_MMAP |
1585 | if (!coro_stack_alloc (&cctx->stack, cctx_stacksize)) |
| 1539 | cctx->ssize = ((cctx_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE; |
|
|
| 1540 | /* mmap supposedly does allocate-on-write for us */ |
|
|
| 1541 | cctx->sptr = mmap (0, cctx->ssize, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_ANONYMOUS, -1, 0); |
|
|
| 1542 | |
|
|
| 1543 | if (cctx->sptr != (void *)-1) |
|
|
| 1544 | { |
|
|
| 1545 | #if CORO_STACKGUARD |
|
|
| 1546 | mprotect (cctx->sptr, CORO_STACKGUARD * PAGESIZE, PROT_NONE); |
|
|
| 1547 | #endif |
|
|
| 1548 | stack_start = (char *)cctx->sptr + CORO_STACKGUARD * PAGESIZE; |
|
|
| 1549 | stack_size = cctx->ssize - CORO_STACKGUARD * PAGESIZE; |
|
|
| 1550 | cctx->flags |= CC_MAPPED; |
|
|
| 1551 | } |
1586 | { |
| 1552 | else |
|
|
| 1553 | #endif |
|
|
| 1554 | { |
|
|
| 1555 | cctx->ssize = cctx_stacksize * (long)sizeof (long); |
|
|
| 1556 | New (0, cctx->sptr, cctx_stacksize, long); |
|
|
| 1557 | |
|
|
| 1558 | if (!cctx->sptr) |
|
|
| 1559 | { |
|
|
| 1560 | perror ("FATAL: unable to allocate stack for coroutine, exiting."); |
1587 | perror ("FATAL: unable to allocate stack for coroutine, exiting."); |
| 1561 | _exit (EXIT_FAILURE); |
1588 | _exit (EXIT_FAILURE); |
| 1562 | } |
|
|
| 1563 | |
|
|
| 1564 | stack_start = cctx->sptr; |
|
|
| 1565 | stack_size = cctx->ssize; |
|
|
| 1566 | } |
1589 | } |
| 1567 | |
1590 | |
| 1568 | #if CORO_USE_VALGRIND |
|
|
| 1569 | cctx->valgrind_id = VALGRIND_STACK_REGISTER ((char *)stack_start, (char *)stack_start + stack_size); |
|
|
| 1570 | #endif |
|
|
| 1571 | |
|
|
| 1572 | coro_create (&cctx->cctx, cctx_run, (void *)cctx, stack_start, stack_size); |
1591 | coro_create (&cctx->cctx, cctx_run, (void *)cctx, cctx->stack.sptr, cctx->stack.ssze); |
| 1573 | |
1592 | |
| 1574 | return cctx; |
1593 | return cctx; |
| 1575 | } |
1594 | } |
| 1576 | |
1595 | |
| 1577 | static void |
1596 | static void |
| … | |
… | |
| 1583 | assert (("FATAL: tried to destroy current cctx", cctx != cctx_current)); |
1602 | assert (("FATAL: tried to destroy current cctx", cctx != cctx_current)); |
| 1584 | |
1603 | |
| 1585 | --cctx_count; |
1604 | --cctx_count; |
| 1586 | coro_destroy (&cctx->cctx); |
1605 | coro_destroy (&cctx->cctx); |
| 1587 | |
1606 | |
| 1588 | /* coro_transfer creates new, empty cctx's */ |
1607 | coro_stack_free (&cctx->stack); |
| 1589 | if (cctx->sptr) |
|
|
| 1590 | { |
|
|
| 1591 | #if CORO_USE_VALGRIND |
|
|
| 1592 | VALGRIND_STACK_DEREGISTER (cctx->valgrind_id); |
|
|
| 1593 | #endif |
|
|
| 1594 | |
|
|
| 1595 | #if HAVE_MMAP |
|
|
| 1596 | if (cctx->flags & CC_MAPPED) |
|
|
| 1597 | munmap (cctx->sptr, cctx->ssize); |
|
|
| 1598 | else |
|
|
| 1599 | #endif |
|
|
| 1600 | Safefree (cctx->sptr); |
|
|
| 1601 | } |
|
|
| 1602 | |
1608 | |
| 1603 | Safefree (cctx); |
1609 | Safefree (cctx); |
| 1604 | } |
1610 | } |
| 1605 | |
1611 | |
| 1606 | /* wether this cctx should be destructed */ |
1612 | /* wether this cctx should be destructed */ |
| … | |
… | |
| 1625 | } |
1631 | } |
| 1626 | |
1632 | |
| 1627 | static void |
1633 | static void |
| 1628 | cctx_put (coro_cctx *cctx) |
1634 | cctx_put (coro_cctx *cctx) |
| 1629 | { |
1635 | { |
| 1630 | assert (("FATAL: cctx_put called on non-initialised cctx in Coro (please report)", cctx->sptr)); |
1636 | assert (("FATAL: cctx_put called on non-initialised cctx in Coro (please report)", cctx->stack.sptr)); |
| 1631 | |
1637 | |
| 1632 | /* free another cctx if overlimit */ |
1638 | /* free another cctx if overlimit */ |
| 1633 | if (ecb_expect_false (cctx_idle >= cctx_max_idle)) |
1639 | if (ecb_expect_false (cctx_idle >= cctx_max_idle)) |
| 1634 | { |
1640 | { |
| 1635 | coro_cctx *first = cctx_first; |
1641 | coro_cctx *first = cctx_first; |
| … | |
… | |
| 1967 | /* nothing to schedule: call the idle handler */ |
1973 | /* nothing to schedule: call the idle handler */ |
| 1968 | if (SvROK (sv_idle) |
1974 | if (SvROK (sv_idle) |
| 1969 | && SvOBJECT (SvRV (sv_idle))) |
1975 | && SvOBJECT (SvRV (sv_idle))) |
| 1970 | { |
1976 | { |
| 1971 | if (SvRV (sv_idle) == SvRV (coro_current)) |
1977 | if (SvRV (sv_idle) == SvRV (coro_current)) |
|
|
1978 | { |
|
|
1979 | require_pv ("Carp"); |
|
|
1980 | |
|
|
1981 | { |
|
|
1982 | dSP; |
|
|
1983 | |
|
|
1984 | ENTER; |
|
|
1985 | SAVETMPS; |
|
|
1986 | |
|
|
1987 | PUSHMARK (SP); |
| 1972 | croak ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught"); |
1988 | XPUSHs (sv_2mortal (newSVpv ("FATAL: $Coro::idle blocked itself - did you try to block inside an event loop callback? Caught", 0))); |
|
|
1989 | PUTBACK; |
|
|
1990 | call_pv ("Carp::confess", G_VOID | G_DISCARD); |
|
|
1991 | |
|
|
1992 | FREETMPS; |
|
|
1993 | LEAVE; |
|
|
1994 | } |
|
|
1995 | } |
| 1973 | |
1996 | |
| 1974 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1997 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
| 1975 | api_ready (aTHX_ SvRV (sv_idle)); |
1998 | api_ready (aTHX_ SvRV (sv_idle)); |
| 1976 | --coro_nready; |
1999 | --coro_nready; |
| 1977 | } |
2000 | } |
| … | |
… | |
| 2175 | AV *od = coro->on_destroy; |
2198 | AV *od = coro->on_destroy; |
| 2176 | |
2199 | |
| 2177 | if (!od) |
2200 | if (!od) |
| 2178 | return; |
2201 | return; |
| 2179 | |
2202 | |
|
|
2203 | coro->on_destroy = 0; |
|
|
2204 | sv_2mortal ((SV *)od); |
|
|
2205 | |
| 2180 | while (AvFILLp (od) >= 0) |
2206 | while (AvFILLp (od) >= 0) |
| 2181 | { |
2207 | { |
| 2182 | SV *cb = sv_2mortal (av_pop (od)); |
2208 | SV *cb = sv_2mortal (av_pop (od)); |
| 2183 | |
2209 | |
| 2184 | /* coro hv's (and only hv's at the moment) are supported as well */ |
2210 | /* coro hv's (and only hv's at the moment) are supported as well */ |
| … | |
… | |
| 2278 | slf_init_terminate_cancel_common (aTHX_ frame, coro_hv); |
2304 | slf_init_terminate_cancel_common (aTHX_ frame, coro_hv); |
| 2279 | } |
2305 | } |
| 2280 | else |
2306 | else |
| 2281 | { |
2307 | { |
| 2282 | struct coro *self = SvSTATE_current; |
2308 | struct coro *self = SvSTATE_current; |
|
|
2309 | |
|
|
2310 | if (!self) |
|
|
2311 | croak ("Coro::cancel called outside of thread content,"); |
| 2283 | |
2312 | |
| 2284 | /* otherwise we cancel directly, purely for speed reasons |
2313 | /* otherwise we cancel directly, purely for speed reasons |
| 2285 | * unfortunately, this requires some magic trickery, as |
2314 | * unfortunately, this requires some magic trickery, as |
| 2286 | * somebody else could cancel us, so we have to fight the cancellation. |
2315 | * somebody else could cancel us, so we have to fight the cancellation. |
| 2287 | * this is ugly, and hopefully fully worth the extra speed. |
2316 | * this is ugly, and hopefully fully worth the extra speed. |
| … | |
… | |
| 2397 | else |
2426 | else |
| 2398 | { |
2427 | { |
| 2399 | av_clear (GvAV (PL_defgv)); |
2428 | av_clear (GvAV (PL_defgv)); |
| 2400 | hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0); |
2429 | hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0); |
| 2401 | |
2430 | |
|
|
2431 | if (ecb_expect_false (coro->swap_sv)) |
|
|
2432 | { |
|
|
2433 | swap_svs_leave (coro); |
|
|
2434 | SvREFCNT_dec_NN (coro->swap_sv); |
|
|
2435 | coro->swap_sv = 0; |
|
|
2436 | } |
|
|
2437 | |
| 2402 | coro->prio = 0; |
2438 | coro->prio = 0; |
| 2403 | |
2439 | |
| 2404 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
2440 | if (ecb_expect_false (coro->cctx) && ecb_expect_false (coro->cctx->flags & CC_TRACE)) |
| 2405 | api_trace (aTHX_ coro_current, 0); |
2441 | api_trace (aTHX_ coro_current, 0); |
| 2406 | |
2442 | |
| 2407 | frame->prepare = prepare_schedule; |
2443 | frame->prepare = prepare_schedule; |
| 2408 | av_push (av_async_pool, SvREFCNT_inc (hv)); |
2444 | av_push (av_async_pool, SvREFCNT_inc (hv)); |
| 2409 | } |
2445 | } |
| … | |
… | |
| 2629 | |
2665 | |
| 2630 | /* "undo"/cancel a running slf call - used when cancelling a coro, mainly */ |
2666 | /* "undo"/cancel a running slf call - used when cancelling a coro, mainly */ |
| 2631 | static void |
2667 | static void |
| 2632 | slf_destroy (pTHX_ struct coro *coro) |
2668 | slf_destroy (pTHX_ struct coro *coro) |
| 2633 | { |
2669 | { |
| 2634 | /* this callback is reserved for slf functions needing to do cleanup */ |
2670 | struct CoroSLF frame = coro->slf_frame; |
| 2635 | if (coro->slf_frame.destroy && coro->slf_frame.prepare && !PL_dirty) |
|
|
| 2636 | coro->slf_frame.destroy (aTHX_ &coro->slf_frame); |
|
|
| 2637 | |
2671 | |
| 2638 | /* |
2672 | /* |
| 2639 | * The on_destroy above most likely is from an SLF call. |
2673 | * The on_destroy below most likely is from an SLF call. |
| 2640 | * Since by definition the SLF call will not finish when we destroy |
2674 | * Since by definition the SLF call will not finish when we destroy |
| 2641 | * the coro, we will have to force-finish it here, otherwise |
2675 | * the coro, we will have to force-finish it here, otherwise |
| 2642 | * cleanup functions cannot call SLF functions. |
2676 | * cleanup functions cannot call SLF functions. |
| 2643 | */ |
2677 | */ |
| 2644 | coro->slf_frame.prepare = 0; |
2678 | coro->slf_frame.prepare = 0; |
|
|
2679 | |
|
|
2680 | /* this callback is reserved for slf functions needing to do cleanup */ |
|
|
2681 | if (frame.destroy && frame.prepare && !PL_dirty) |
|
|
2682 | frame.destroy (aTHX_ &frame); |
| 2645 | } |
2683 | } |
| 2646 | |
2684 | |
| 2647 | /* |
2685 | /* |
| 2648 | * these not obviously related functions are all rolled into one |
2686 | * these not obviously related functions are all rolled into one |
| 2649 | * function to increase chances that they all will call transfer with the same |
2687 | * function to increase chances that they all will call transfer with the same |
| … | |
… | |
| 2832 | static void |
2870 | static void |
| 2833 | coro_pop_on_leave (pTHX_ void *coro) |
2871 | coro_pop_on_leave (pTHX_ void *coro) |
| 2834 | { |
2872 | { |
| 2835 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_leave); |
2873 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_leave); |
| 2836 | on_enterleave_call (aTHX_ sv_2mortal (cb)); |
2874 | on_enterleave_call (aTHX_ sv_2mortal (cb)); |
|
|
2875 | } |
|
|
2876 | |
|
|
2877 | static void |
|
|
2878 | enterleave_hook_xs (pTHX_ struct coro *coro, AV **avp, coro_enterleave_hook hook, void *arg) |
|
|
2879 | { |
|
|
2880 | if (!hook) |
|
|
2881 | return; |
|
|
2882 | |
|
|
2883 | if (!*avp) |
|
|
2884 | { |
|
|
2885 | *avp = newAV (); |
|
|
2886 | AvREAL_off (*avp); |
|
|
2887 | } |
|
|
2888 | |
|
|
2889 | av_push (*avp, (SV *)hook); |
|
|
2890 | av_push (*avp, (SV *)arg); |
|
|
2891 | } |
|
|
2892 | |
|
|
2893 | static void |
|
|
2894 | enterleave_unhook_xs (pTHX_ struct coro *coro, AV **avp, coro_enterleave_hook hook, int execute) |
|
|
2895 | { |
|
|
2896 | AV *av = *avp; |
|
|
2897 | int i; |
|
|
2898 | |
|
|
2899 | if (!av) |
|
|
2900 | return; |
|
|
2901 | |
|
|
2902 | for (i = AvFILLp (av) - 1; i >= 0; i -= 2) |
|
|
2903 | if (AvARRAY (av)[i] == (SV *)hook) |
|
|
2904 | { |
|
|
2905 | if (execute) |
|
|
2906 | hook (aTHX_ (void *)AvARRAY (av)[i + 1]); |
|
|
2907 | |
|
|
2908 | memmove (AvARRAY (av) + i, AvARRAY (av) + i + 2, AvFILLp (av) - i - 1); |
|
|
2909 | av_pop (av); |
|
|
2910 | av_pop (av); |
|
|
2911 | break; |
|
|
2912 | } |
|
|
2913 | |
|
|
2914 | if (AvFILLp (av) >= 0) |
|
|
2915 | { |
|
|
2916 | *avp = 0; |
|
|
2917 | SvREFCNT_dec_NN (av); |
|
|
2918 | } |
|
|
2919 | } |
|
|
2920 | |
|
|
2921 | static void |
|
|
2922 | api_enterleave_hook (pTHX_ SV *coro_sv, coro_enterleave_hook enter, void *enter_arg, coro_enterleave_hook leave, void *leave_arg) |
|
|
2923 | { |
|
|
2924 | struct coro *coro = SvSTATE (coro_sv); |
|
|
2925 | |
|
|
2926 | if (SvSTATE_current == coro) |
|
|
2927 | if (enter) |
|
|
2928 | enter (aTHX_ enter_arg); |
|
|
2929 | |
|
|
2930 | enterleave_hook_xs (aTHX_ coro, &coro->on_enter_xs, enter, enter_arg); |
|
|
2931 | enterleave_hook_xs (aTHX_ coro, &coro->on_leave_xs, leave, leave_arg); |
|
|
2932 | } |
|
|
2933 | |
|
|
2934 | static void |
|
|
2935 | api_enterleave_unhook (pTHX_ SV *coro_sv, coro_enterleave_hook enter, coro_enterleave_hook leave) |
|
|
2936 | { |
|
|
2937 | struct coro *coro = SvSTATE (coro_sv); |
|
|
2938 | |
|
|
2939 | enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0); |
|
|
2940 | enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, SvSTATE_current == coro); |
|
|
2941 | } |
|
|
2942 | |
|
|
2943 | static void |
|
|
2944 | savedestructor_unhook_enter (pTHX_ coro_enterleave_hook enter) |
|
|
2945 | { |
|
|
2946 | struct coro *coro = SvSTATE_current; |
|
|
2947 | |
|
|
2948 | enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0); |
|
|
2949 | } |
|
|
2950 | |
|
|
2951 | static void |
|
|
2952 | savedestructor_unhook_leave (pTHX_ coro_enterleave_hook leave) |
|
|
2953 | { |
|
|
2954 | struct coro *coro = SvSTATE_current; |
|
|
2955 | |
|
|
2956 | enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, 1); |
|
|
2957 | } |
|
|
2958 | |
|
|
2959 | static void |
|
|
2960 | api_enterleave_scope_hook (pTHX_ coro_enterleave_hook enter, void *enter_arg, coro_enterleave_hook leave, void *leave_arg) |
|
|
2961 | { |
|
|
2962 | api_enterleave_hook (aTHX_ coro_current, enter, enter_arg, leave, leave_arg); |
|
|
2963 | |
|
|
2964 | /* this ought to be much cheaper than malloc + a single destructor call */ |
|
|
2965 | if (enter) SAVEDESTRUCTOR_X (savedestructor_unhook_enter, enter); |
|
|
2966 | if (leave) SAVEDESTRUCTOR_X (savedestructor_unhook_leave, leave); |
| 2837 | } |
2967 | } |
| 2838 | |
2968 | |
| 2839 | /*****************************************************************************/ |
2969 | /*****************************************************************************/ |
| 2840 | /* PerlIO::cede */ |
2970 | /* PerlIO::cede */ |
| 2841 | |
2971 | |
| … | |
… | |
| 2971 | XPUSHs (sv_2mortal (newRV_inc ((SV *)av))); |
3101 | XPUSHs (sv_2mortal (newRV_inc ((SV *)av))); |
| 2972 | PUTBACK; |
3102 | PUTBACK; |
| 2973 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL | G_KEEPERR); |
3103 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL | G_KEEPERR); |
| 2974 | } |
3104 | } |
| 2975 | |
3105 | |
| 2976 | SvREFCNT_dec (cb); |
3106 | SvREFCNT_dec_NN (cb); |
| 2977 | } |
3107 | } |
| 2978 | } |
3108 | } |
| 2979 | |
3109 | |
| 2980 | static void |
3110 | static void |
| 2981 | coro_semaphore_destroy (pTHX_ struct CoroSLF *frame) |
3111 | coro_semaphore_destroy (pTHX_ struct CoroSLF *frame) |
| … | |
… | |
| 2989 | { |
3119 | { |
| 2990 | AV *av = (AV *)frame->data; |
3120 | AV *av = (AV *)frame->data; |
| 2991 | SV *count_sv = AvARRAY (av)[0]; |
3121 | SV *count_sv = AvARRAY (av)[0]; |
| 2992 | SV *coro_hv = SvRV (coro_current); |
3122 | SV *coro_hv = SvRV (coro_current); |
| 2993 | |
3123 | |
|
|
3124 | frame->destroy = 0; |
|
|
3125 | |
| 2994 | /* if we are about to throw, don't actually acquire the lock, just throw */ |
3126 | /* if we are about to throw, don't actually acquire the lock, just throw */ |
| 2995 | if (CORO_THROW) |
3127 | if (ecb_expect_false (CORO_THROW)) |
|
|
3128 | { |
|
|
3129 | /* we still might be responsible for the semaphore, so wake up others */ |
|
|
3130 | coro_semaphore_adjust (aTHX_ av, 0); |
|
|
3131 | |
| 2996 | return 0; |
3132 | return 0; |
|
|
3133 | } |
| 2997 | else if (SvIVX (count_sv) > 0) |
3134 | else if (SvIVX (count_sv) > 0) |
| 2998 | { |
3135 | { |
| 2999 | frame->destroy = 0; |
|
|
| 3000 | |
|
|
| 3001 | if (acquire) |
3136 | if (acquire) |
| 3002 | SvIVX (count_sv) = SvIVX (count_sv) - 1; |
3137 | SvIVX (count_sv) = SvIVX (count_sv) - 1; |
| 3003 | else |
3138 | else |
| 3004 | coro_semaphore_adjust (aTHX_ av, 0); |
3139 | coro_semaphore_adjust (aTHX_ av, 0); |
| 3005 | |
3140 | |
| … | |
… | |
| 3116 | { |
3251 | { |
| 3117 | api_ready (aTHX_ cb); |
3252 | api_ready (aTHX_ cb); |
| 3118 | sv_setiv (cb, 0); /* signal waiter */ |
3253 | sv_setiv (cb, 0); /* signal waiter */ |
| 3119 | } |
3254 | } |
| 3120 | |
3255 | |
| 3121 | SvREFCNT_dec (cb); |
3256 | SvREFCNT_dec_NN (cb); |
| 3122 | |
3257 | |
| 3123 | --count; |
3258 | --count; |
| 3124 | } |
3259 | } |
| 3125 | } |
3260 | } |
| 3126 | |
3261 | |
| … | |
… | |
| 3211 | } |
3346 | } |
| 3212 | |
3347 | |
| 3213 | av_push (state, data_sv); |
3348 | av_push (state, data_sv); |
| 3214 | |
3349 | |
| 3215 | api_ready (aTHX_ coro); |
3350 | api_ready (aTHX_ coro); |
| 3216 | SvREFCNT_dec (coro); |
3351 | SvREFCNT_dec_NN (coro); |
| 3217 | SvREFCNT_dec ((AV *)state); |
3352 | SvREFCNT_dec_NN ((AV *)state); |
| 3218 | } |
3353 | } |
| 3219 | |
3354 | |
| 3220 | static int |
3355 | static int |
| 3221 | slf_check_aio_req (pTHX_ struct CoroSLF *frame) |
3356 | slf_check_aio_req (pTHX_ struct CoroSLF *frame) |
| 3222 | { |
3357 | { |
| … | |
… | |
| 3227 | /* it quickly returns */ |
3362 | /* it quickly returns */ |
| 3228 | if (CORO_THROW) |
3363 | if (CORO_THROW) |
| 3229 | return 0; |
3364 | return 0; |
| 3230 | |
3365 | |
| 3231 | /* one element that is an RV? repeat! */ |
3366 | /* one element that is an RV? repeat! */ |
| 3232 | if (AvFILLp (state) == 0 && SvROK (AvARRAY (state)[0])) |
3367 | if (AvFILLp (state) == 0 && SvTYPE (AvARRAY (state)[0]) != SVt_PV) |
| 3233 | return 1; |
3368 | return 1; |
| 3234 | |
3369 | |
| 3235 | /* restore status */ |
3370 | /* restore status */ |
| 3236 | { |
3371 | { |
| 3237 | SV *data_sv = av_pop (state); |
3372 | SV *data_sv = av_pop (state); |
| … | |
… | |
| 3240 | errno = data->errorno; |
3375 | errno = data->errorno; |
| 3241 | PL_laststype = data->laststype; |
3376 | PL_laststype = data->laststype; |
| 3242 | PL_laststatval = data->laststatval; |
3377 | PL_laststatval = data->laststatval; |
| 3243 | PL_statcache = data->statcache; |
3378 | PL_statcache = data->statcache; |
| 3244 | |
3379 | |
| 3245 | SvREFCNT_dec (data_sv); |
3380 | SvREFCNT_dec_NN (data_sv); |
| 3246 | } |
3381 | } |
| 3247 | |
3382 | |
| 3248 | /* push result values */ |
3383 | /* push result values */ |
| 3249 | { |
3384 | { |
| 3250 | dSP; |
3385 | dSP; |
| … | |
… | |
| 3465 | |
3600 | |
| 3466 | PROTOTYPES: DISABLE |
3601 | PROTOTYPES: DISABLE |
| 3467 | |
3602 | |
| 3468 | BOOT: |
3603 | BOOT: |
| 3469 | { |
3604 | { |
|
|
3605 | #define VARx(name,expr,type) if (sizeof (type) < sizeof (expr)) croak ("FATAL: Coro thread context slot '" # name "' too small for this version of perl."); |
|
|
3606 | #include "state.h" |
| 3470 | #ifdef USE_ITHREADS |
3607 | #ifdef USE_ITHREADS |
| 3471 | # if CORO_PTHREAD |
3608 | # if CORO_PTHREAD |
| 3472 | coro_thx = PERL_GET_CONTEXT; |
3609 | coro_thx = PERL_GET_CONTEXT; |
| 3473 | # endif |
3610 | # endif |
| 3474 | #endif |
3611 | #endif |
| 3475 | BOOT_PAGESIZE; |
|
|
| 3476 | |
|
|
| 3477 | /* perl defines these to check for existance first, but why it doesn't */ |
3612 | /* perl defines these to check for existance first, but why it doesn't */ |
| 3478 | /* just create them one at init time is not clear to me, except for */ |
3613 | /* just create them one at init time is not clear to me, except for */ |
| 3479 | /* programs trying to delete them, but... */ |
3614 | /* programs trying to delete them, but... */ |
| 3480 | /* anyway, we declare this as invalid and make sure they are initialised here */ |
3615 | /* anyway, we declare this as invalid and make sure they are initialised here */ |
| 3481 | DEFSV; |
3616 | DEFSV; |
| … | |
… | |
| 3488 | |
3623 | |
| 3489 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
3624 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
| 3490 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
3625 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
| 3491 | orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr; |
3626 | orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr; |
| 3492 | |
3627 | |
| 3493 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
|
|
| 3494 | rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
3628 | rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
| 3495 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
3629 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
| 3496 | |
3630 | |
| 3497 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
3631 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
| 3498 | |
3632 | |
| … | |
… | |
| 3551 | void |
3685 | void |
| 3552 | transfer (...) |
3686 | transfer (...) |
| 3553 | PROTOTYPE: $$ |
3687 | PROTOTYPE: $$ |
| 3554 | CODE: |
3688 | CODE: |
| 3555 | CORO_EXECUTE_SLF_XS (slf_init_transfer); |
3689 | CORO_EXECUTE_SLF_XS (slf_init_transfer); |
| 3556 | |
|
|
| 3557 | void |
|
|
| 3558 | _exit (int code) |
|
|
| 3559 | PROTOTYPE: $ |
|
|
| 3560 | CODE: |
|
|
| 3561 | _exit (code); |
|
|
| 3562 | |
3690 | |
| 3563 | SV * |
3691 | SV * |
| 3564 | clone (Coro::State coro) |
3692 | clone (Coro::State coro) |
| 3565 | CODE: |
3693 | CODE: |
| 3566 | { |
3694 | { |
| … | |
… | |
| 3621 | void |
3749 | void |
| 3622 | list () |
3750 | list () |
| 3623 | PROTOTYPE: |
3751 | PROTOTYPE: |
| 3624 | PPCODE: |
3752 | PPCODE: |
| 3625 | { |
3753 | { |
| 3626 | struct coro *coro; |
3754 | struct coro *coro; |
| 3627 | for (coro = coro_first; coro; coro = coro->next) |
3755 | for (coro = coro_first; coro; coro = coro->next) |
| 3628 | if (coro->hv) |
3756 | if (coro->hv) |
| 3629 | XPUSHs (sv_2mortal (newRV_inc ((SV *)coro->hv))); |
3757 | XPUSHs (sv_2mortal (newRV_inc ((SV *)coro->hv))); |
| 3630 | } |
3758 | } |
| 3631 | |
3759 | |
| … | |
… | |
| 3793 | |
3921 | |
| 3794 | void |
3922 | void |
| 3795 | times (Coro::State self) |
3923 | times (Coro::State self) |
| 3796 | PPCODE: |
3924 | PPCODE: |
| 3797 | { |
3925 | { |
| 3798 | struct coro *current = SvSTATE (coro_current); |
3926 | struct coro *current = SvSTATE (coro_current); |
| 3799 | |
3927 | |
| 3800 | if (ecb_expect_false (current == self)) |
3928 | if (ecb_expect_false (current == self)) |
| 3801 | { |
3929 | { |
| 3802 | coro_times_update (); |
3930 | coro_times_update (); |
| 3803 | coro_times_add (SvSTATE (coro_current)); |
3931 | coro_times_add (SvSTATE (coro_current)); |
| … | |
… | |
| 3810 | if (ecb_expect_false (current == self)) |
3938 | if (ecb_expect_false (current == self)) |
| 3811 | coro_times_sub (SvSTATE (coro_current)); |
3939 | coro_times_sub (SvSTATE (coro_current)); |
| 3812 | } |
3940 | } |
| 3813 | |
3941 | |
| 3814 | void |
3942 | void |
| 3815 | swap_sv (Coro::State coro, SV *sv, SV *swapsv) |
3943 | swap_sv (Coro::State coro, SV *sva, SV *svb) |
| 3816 | CODE: |
3944 | CODE: |
| 3817 | { |
3945 | { |
| 3818 | struct coro *current = SvSTATE_current; |
3946 | struct coro *current = SvSTATE_current; |
|
|
3947 | AV *swap_sv; |
|
|
3948 | int i; |
|
|
3949 | |
|
|
3950 | sva = SvRV (sva); |
|
|
3951 | svb = SvRV (svb); |
| 3819 | |
3952 | |
| 3820 | if (current == coro) |
3953 | if (current == coro) |
| 3821 | SWAP_SVS (current); |
3954 | SWAP_SVS_LEAVE (current); |
| 3822 | |
3955 | |
| 3823 | if (!coro->swap_sv) |
3956 | if (!coro->swap_sv) |
| 3824 | coro->swap_sv = newAV (); |
3957 | coro->swap_sv = newAV (); |
| 3825 | |
3958 | |
|
|
3959 | swap_sv = coro->swap_sv; |
|
|
3960 | |
|
|
3961 | for (i = AvFILLp (swap_sv) - 1; i >= 0; i -= 2) |
|
|
3962 | { |
|
|
3963 | SV *a = AvARRAY (swap_sv)[i ]; |
|
|
3964 | SV *b = AvARRAY (swap_sv)[i + 1]; |
|
|
3965 | |
|
|
3966 | if (a == sva && b == svb) |
|
|
3967 | { |
|
|
3968 | SvREFCNT_dec_NN (a); |
|
|
3969 | SvREFCNT_dec_NN (b); |
|
|
3970 | |
|
|
3971 | for (; i <= AvFILLp (swap_sv) - 2; i++) |
|
|
3972 | AvARRAY (swap_sv)[i] = AvARRAY (swap_sv)[i + 2]; |
|
|
3973 | |
|
|
3974 | AvFILLp (swap_sv) -= 2; |
|
|
3975 | |
|
|
3976 | goto removed; |
|
|
3977 | } |
|
|
3978 | } |
|
|
3979 | |
| 3826 | av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (sv ))); |
3980 | av_push (swap_sv, SvREFCNT_inc_NN (sva)); |
| 3827 | av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (swapsv))); |
3981 | av_push (swap_sv, SvREFCNT_inc_NN (svb)); |
|
|
3982 | |
|
|
3983 | removed: |
| 3828 | |
3984 | |
| 3829 | if (current == coro) |
3985 | if (current == coro) |
| 3830 | SWAP_SVS (current); |
3986 | SWAP_SVS_ENTER (current); |
| 3831 | } |
3987 | } |
| 3832 | |
3988 | |
| 3833 | |
3989 | |
| 3834 | MODULE = Coro::State PACKAGE = Coro |
3990 | MODULE = Coro::State PACKAGE = Coro |
| 3835 | |
3991 | |
| 3836 | BOOT: |
3992 | BOOT: |
| 3837 | { |
3993 | { |
|
|
3994 | if (SVt_LAST > 32) |
|
|
3995 | croak ("Coro internal error: SVt_LAST > 32, swap_sv might need adjustment"); |
|
|
3996 | |
| 3838 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3997 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
| 3839 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
3998 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
| 3840 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
3999 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
| 3841 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
4000 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
| 3842 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
4001 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
| … | |
… | |
| 3868 | coroapi.ready = api_ready; |
4027 | coroapi.ready = api_ready; |
| 3869 | coroapi.is_ready = api_is_ready; |
4028 | coroapi.is_ready = api_is_ready; |
| 3870 | coroapi.nready = coro_nready; |
4029 | coroapi.nready = coro_nready; |
| 3871 | coroapi.current = coro_current; |
4030 | coroapi.current = coro_current; |
| 3872 | |
4031 | |
|
|
4032 | coroapi.enterleave_hook = api_enterleave_hook; |
|
|
4033 | coroapi.enterleave_unhook = api_enterleave_unhook; |
|
|
4034 | coroapi.enterleave_scope_hook = api_enterleave_scope_hook; |
|
|
4035 | |
| 3873 | /*GCoroAPI = &coroapi;*/ |
4036 | /*GCoroAPI = &coroapi;*/ |
| 3874 | sv_setiv (sv, (IV)&coroapi); |
4037 | sv_setiv (sv, (IV)&coroapi); |
| 3875 | SvREADONLY_on (sv); |
4038 | SvREADONLY_on (sv); |
| 3876 | } |
4039 | } |
| 3877 | } |
4040 | } |
| … | |
… | |
| 3942 | |
4105 | |
| 3943 | void |
4106 | void |
| 3944 | _set_current (SV *current) |
4107 | _set_current (SV *current) |
| 3945 | PROTOTYPE: $ |
4108 | PROTOTYPE: $ |
| 3946 | CODE: |
4109 | CODE: |
| 3947 | SvREFCNT_dec (SvRV (coro_current)); |
4110 | SvREFCNT_dec_NN (SvRV (coro_current)); |
| 3948 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
4111 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
| 3949 | |
4112 | |
| 3950 | void |
4113 | void |
| 3951 | _set_readyhook (SV *hook) |
4114 | _set_readyhook (SV *hook) |
| 3952 | PROTOTYPE: $ |
4115 | PROTOTYPE: $ |
| … | |
… | |
| 4036 | |
4199 | |
| 4037 | if ((SV *)hv == &PL_sv_undef) |
4200 | if ((SV *)hv == &PL_sv_undef) |
| 4038 | { |
4201 | { |
| 4039 | SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1); |
4202 | SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1); |
| 4040 | hv = (HV *)SvREFCNT_inc_NN (SvRV (sv)); |
4203 | hv = (HV *)SvREFCNT_inc_NN (SvRV (sv)); |
| 4041 | SvREFCNT_dec (sv); |
4204 | SvREFCNT_dec_NN (sv); |
| 4042 | } |
4205 | } |
| 4043 | |
4206 | |
| 4044 | { |
4207 | { |
| 4045 | struct coro *coro = SvSTATE_hv (hv); |
4208 | struct coro *coro = SvSTATE_hv (hv); |
| 4046 | |
4209 | |
| … | |
… | |
| 4053 | api_ready (aTHX_ (SV *)hv); |
4216 | api_ready (aTHX_ (SV *)hv); |
| 4054 | |
4217 | |
| 4055 | if (GIMME_V != G_VOID) |
4218 | if (GIMME_V != G_VOID) |
| 4056 | XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv))); |
4219 | XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv))); |
| 4057 | else |
4220 | else |
| 4058 | SvREFCNT_dec (hv); |
4221 | SvREFCNT_dec_NN (hv); |
| 4059 | } |
4222 | } |
| 4060 | |
4223 | |
| 4061 | SV * |
4224 | SV * |
| 4062 | rouse_cb () |
4225 | rouse_cb () |
| 4063 | PROTOTYPE: |
4226 | PROTOTYPE: |
| … | |
… | |
| 4078 | on_leave = 1 |
4241 | on_leave = 1 |
| 4079 | PROTOTYPE: & |
4242 | PROTOTYPE: & |
| 4080 | CODE: |
4243 | CODE: |
| 4081 | { |
4244 | { |
| 4082 | struct coro *coro = SvSTATE_current; |
4245 | struct coro *coro = SvSTATE_current; |
| 4083 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
4246 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
| 4084 | |
4247 | |
| 4085 | block = s_get_cv_croak (block); |
4248 | block = s_get_cv_croak (block); |
| 4086 | |
4249 | |
| 4087 | if (!*avp) |
4250 | if (!*avp) |
| 4088 | *avp = newAV (); |
4251 | *avp = newAV (); |
| … | |
… | |
| 4108 | |
4271 | |
| 4109 | SV * |
4272 | SV * |
| 4110 | new (SV *klass, SV *count = 0) |
4273 | new (SV *klass, SV *count = 0) |
| 4111 | CODE: |
4274 | CODE: |
| 4112 | { |
4275 | { |
| 4113 | int semcnt = 1; |
4276 | int semcnt = 1; |
| 4114 | |
4277 | |
| 4115 | if (count) |
4278 | if (count) |
| 4116 | { |
4279 | { |
| 4117 | SvGETMAGIC (count); |
4280 | SvGETMAGIC (count); |
| 4118 | |
4281 | |
| … | |
… | |
| 4142 | RETVAL = newSVsv (AvARRAY ((AV *)SvRV (self))[0]); |
4305 | RETVAL = newSVsv (AvARRAY ((AV *)SvRV (self))[0]); |
| 4143 | OUTPUT: |
4306 | OUTPUT: |
| 4144 | RETVAL |
4307 | RETVAL |
| 4145 | |
4308 | |
| 4146 | void |
4309 | void |
| 4147 | up (SV *self, int adjust = 1) |
4310 | up (SV *self) |
| 4148 | ALIAS: |
|
|
| 4149 | adjust = 1 |
|
|
| 4150 | CODE: |
4311 | CODE: |
|
|
4312 | coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), 1); |
|
|
4313 | |
|
|
4314 | void |
|
|
4315 | adjust (SV *self, int adjust) |
|
|
4316 | CODE: |
| 4151 | coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), ix ? adjust : 1); |
4317 | coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), adjust); |
| 4152 | |
4318 | |
| 4153 | void |
4319 | void |
| 4154 | down (...) |
4320 | down (...) |
| 4155 | CODE: |
4321 | CODE: |
| 4156 | CORO_EXECUTE_SLF_XS (slf_init_semaphore_down); |
4322 | CORO_EXECUTE_SLF_XS (slf_init_semaphore_down); |
| … | |
… | |
| 4178 | XSRETURN_NO; |
4344 | XSRETURN_NO; |
| 4179 | } |
4345 | } |
| 4180 | |
4346 | |
| 4181 | void |
4347 | void |
| 4182 | waiters (SV *self) |
4348 | waiters (SV *self) |
| 4183 | PPCODE: |
4349 | PPCODE: |
| 4184 | { |
4350 | { |
| 4185 | AV *av = (AV *)SvRV (self); |
4351 | AV *av = (AV *)SvRV (self); |
| 4186 | int wcount = AvFILLp (av) + 1 - 1; |
4352 | int wcount = AvFILLp (av) + 1 - 1; |
| 4187 | |
4353 | |
| 4188 | if (GIMME_V == G_SCALAR) |
4354 | if (GIMME_V == G_SCALAR) |
| … | |
… | |
| 4200 | |
4366 | |
| 4201 | void |
4367 | void |
| 4202 | _may_delete (SV *sem, int count, unsigned int extra_refs) |
4368 | _may_delete (SV *sem, int count, unsigned int extra_refs) |
| 4203 | PPCODE: |
4369 | PPCODE: |
| 4204 | { |
4370 | { |
| 4205 | AV *av = (AV *)SvRV (sem); |
4371 | AV *av = (AV *)SvRV (sem); |
| 4206 | |
4372 | |
| 4207 | if (SvREFCNT ((SV *)av) == 1 + extra_refs |
4373 | if (SvREFCNT ((SV *)av) == 1 + extra_refs |
| 4208 | && AvFILLp (av) == 0 /* no waiters, just count */ |
4374 | && AvFILLp (av) == 0 /* no waiters, just count */ |
| 4209 | && SvIV (AvARRAY (av)[0]) == count) |
4375 | && SvIV (AvARRAY (av)[0]) == count) |
| 4210 | XSRETURN_YES; |
4376 | XSRETURN_YES; |
| … | |
… | |
| 4231 | |
4397 | |
| 4232 | void |
4398 | void |
| 4233 | broadcast (SV *self) |
4399 | broadcast (SV *self) |
| 4234 | CODE: |
4400 | CODE: |
| 4235 | { |
4401 | { |
| 4236 | AV *av = (AV *)SvRV (self); |
4402 | AV *av = (AV *)SvRV (self); |
| 4237 | coro_signal_wake (aTHX_ av, AvFILLp (av)); |
4403 | coro_signal_wake (aTHX_ av, AvFILLp (av)); |
| 4238 | } |
4404 | } |
| 4239 | |
4405 | |
| 4240 | void |
4406 | void |
| 4241 | send (SV *self) |
4407 | send (SV *self) |
| … | |
… | |
| 4249 | SvIVX (AvARRAY (av)[0]) = 1; /* remember the signal */ |
4415 | SvIVX (AvARRAY (av)[0]) = 1; /* remember the signal */ |
| 4250 | } |
4416 | } |
| 4251 | |
4417 | |
| 4252 | IV |
4418 | IV |
| 4253 | awaited (SV *self) |
4419 | awaited (SV *self) |
| 4254 | CODE: |
4420 | CODE: |
| 4255 | RETVAL = AvFILLp ((AV *)SvRV (self)) + 1 - 1; |
4421 | RETVAL = AvFILLp ((AV *)SvRV (self)) + 1 - 1; |
| 4256 | OUTPUT: |
4422 | OUTPUT: |
| 4257 | RETVAL |
4423 | RETVAL |
| 4258 | |
4424 | |
| 4259 | |
4425 | |
| … | |
… | |
| 4264 | |
4430 | |
| 4265 | void |
4431 | void |
| 4266 | _schedule (...) |
4432 | _schedule (...) |
| 4267 | CODE: |
4433 | CODE: |
| 4268 | { |
4434 | { |
| 4269 | static int incede; |
4435 | static int incede; |
| 4270 | |
4436 | |
| 4271 | api_cede_notself (aTHX); |
4437 | api_cede_notself (aTHX); |
| 4272 | |
4438 | |
| 4273 | ++incede; |
4439 | ++incede; |
| 4274 | while (coro_nready >= incede && api_cede (aTHX)) |
4440 | while (coro_nready >= incede && api_cede (aTHX)) |
| … | |
… | |
| 4318 | { |
4484 | { |
| 4319 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
4485 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
| 4320 | coro_old_pp_sselect = 0; |
4486 | coro_old_pp_sselect = 0; |
| 4321 | } |
4487 | } |
| 4322 | |
4488 | |
|
|
4489 | MODULE = Coro::State PACKAGE = Coro::Util |
|
|
4490 | |
|
|
4491 | void |
|
|
4492 | _exit (int code) |
|
|
4493 | CODE: |
|
|
4494 | _exit (code); |
|
|
4495 | |
|
|
4496 | NV |
|
|
4497 | time () |
|
|
4498 | CODE: |
|
|
4499 | RETVAL = nvtime (aTHX); |
|
|
4500 | OUTPUT: |
|
|
4501 | RETVAL |
|
|
4502 | |
|
|
4503 | NV |
|
|
4504 | gettimeofday () |
|
|
4505 | PPCODE: |
|
|
4506 | { |
|
|
4507 | UV tv [2]; |
|
|
4508 | u2time (aTHX_ tv); |
|
|
4509 | EXTEND (SP, 2); |
|
|
4510 | PUSHs (sv_2mortal (newSVuv (tv [0]))); |
|
|
4511 | PUSHs (sv_2mortal (newSVuv (tv [1]))); |
|
|
4512 | } |
|
|
4513 | |
