1 | #include "EXTERN.h" |
1 | #include "EXTERN.h" |
2 | #include "perl.h" |
2 | #include "perl.h" |
3 | #include "XSUB.h" |
3 | #include "XSUB.h" |
4 | |
4 | |
5 | #include "libcoro/coro.c" |
5 | #include "libcoro/coro.c" |
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6 | |
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7 | #include <signal.h> |
6 | |
8 | |
7 | #ifdef HAVE_MMAP |
9 | #ifdef HAVE_MMAP |
8 | # include <unistd.h> |
10 | # include <unistd.h> |
9 | # include <sys/mman.h> |
11 | # include <sys/mman.h> |
10 | # ifndef MAP_ANON |
12 | # ifndef MAP_ANON |
… | |
… | |
16 | # endif |
18 | # endif |
17 | #endif |
19 | #endif |
18 | |
20 | |
19 | #define MAY_FLUSH /* increases codesize */ |
21 | #define MAY_FLUSH /* increases codesize */ |
20 | |
22 | |
21 | /* perl-related */ |
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22 | #define TRANSFER_SAVE_DEFAV 0x00000001 |
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23 | #define TRANSFER_SAVE_DEFSV 0x00000002 |
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24 | #define TRANSFER_SAVE_ERRSV 0x00000004 |
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25 | /* c-related */ |
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26 | #define TRANSFER_SAVE_CCTXT 0x00000008 |
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27 | #ifdef CORO_LAZY_STACK |
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28 | # define TRANSFER_LAZY_STACK 0x00000010 |
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29 | #else |
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30 | # define TRANSFER_LAZY_STACK 0x00000000 |
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31 | #endif |
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32 | |
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33 | #define TRANSFER_SAVE_ALL (TRANSFER_SAVE_DEFAV|TRANSFER_SAVE_DEFSV \ |
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34 | |TRANSFER_SAVE_ERRSV|TRANSFER_SAVE_CCTXT) |
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35 | |
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36 | #define SUB_INIT "Coro::State::initialize" |
23 | #define SUB_INIT "Coro::State::initialize" |
37 | #define UCORO_STATE "_coro_state" |
24 | #define UCORO_STATE "_coro_state" |
38 | |
25 | |
39 | /* The next macro should delcare a variable stacklevel that contains and approximation |
26 | /* The next macro should delcare a variable stacklevel that contains and approximation |
40 | * to the current C stack pointer. It's property is that it changes with each call |
27 | * to the current C stack pointer. Its property is that it changes with each call |
41 | * and should be unique. */ |
28 | * and should be unique. */ |
42 | #define dSTACKLEVEL void *stacklevel = &stacklevel |
29 | #define dSTACKLEVEL void *stacklevel = &stacklevel |
43 | |
30 | |
44 | #define labs(l) ((l) >= 0 ? (l) : -(l)) |
31 | #define labs(l) ((l) >= 0 ? (l) : -(l)) |
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32 | |
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33 | #include "CoroAPI.h" |
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34 | |
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35 | static struct CoroAPI coroapi; |
45 | |
36 | |
46 | /* this is actually not only the c stack but also c registers etc... */ |
37 | /* this is actually not only the c stack but also c registers etc... */ |
47 | typedef struct { |
38 | typedef struct { |
48 | int refcnt; /* pointer reference counter */ |
39 | int refcnt; /* pointer reference counter */ |
49 | int usecnt; /* shared by how many coroutines */ |
40 | int usecnt; /* shared by how many coroutines */ |
… | |
… | |
52 | coro_context cctx; |
43 | coro_context cctx; |
53 | |
44 | |
54 | void *sptr; |
45 | void *sptr; |
55 | long ssize; /* positive == mmap, otherwise malloc */ |
46 | long ssize; /* positive == mmap, otherwise malloc */ |
56 | } coro_stack; |
47 | } coro_stack; |
57 | |
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58 | static coro_stack main_stack = { 1, 0, 0 }; |
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59 | |
48 | |
60 | struct coro { |
49 | struct coro { |
61 | /* the optional C context */ |
50 | /* the optional C context */ |
62 | coro_stack *stack; |
51 | coro_stack *stack; |
63 | void *cursp; |
52 | void *cursp; |
… | |
… | |
68 | SV *defsv; |
57 | SV *defsv; |
69 | SV *errsv; |
58 | SV *errsv; |
70 | |
59 | |
71 | /* saved global state not related to stacks */ |
60 | /* saved global state not related to stacks */ |
72 | U8 dowarn; |
61 | U8 dowarn; |
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62 | I32 in_eval; |
73 | |
63 | |
74 | /* the stacks and related info (callchain etc..) */ |
64 | /* the stacks and related info (callchain etc..) */ |
75 | PERL_SI *curstackinfo; |
65 | PERL_SI *curstackinfo; |
76 | AV *curstack; |
66 | AV *curstack; |
77 | AV *mainstack; |
67 | AV *mainstack; |
… | |
… | |
95 | I32 savestack_max; |
85 | I32 savestack_max; |
96 | OP **retstack; |
86 | OP **retstack; |
97 | I32 retstack_ix; |
87 | I32 retstack_ix; |
98 | I32 retstack_max; |
88 | I32 retstack_max; |
99 | COP *curcop; |
89 | COP *curcop; |
100 | JMPENV start_env; |
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101 | JMPENV *top_env; |
90 | JMPENV *top_env; |
102 | |
91 | |
103 | /* data associated with this coroutine (initial args) */ |
92 | /* data associated with this coroutine (initial args) */ |
104 | AV *args; |
93 | AV *args; |
105 | }; |
94 | }; |
… | |
… | |
290 | |
279 | |
291 | static void |
280 | static void |
292 | load_state(pTHX_ Coro__State c) |
281 | load_state(pTHX_ Coro__State c) |
293 | { |
282 | { |
294 | PL_dowarn = c->dowarn; |
283 | PL_dowarn = c->dowarn; |
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284 | PL_in_eval = c->in_eval; |
295 | |
285 | |
296 | PL_curstackinfo = c->curstackinfo; |
286 | PL_curstackinfo = c->curstackinfo; |
297 | PL_curstack = c->curstack; |
287 | PL_curstack = c->curstack; |
298 | PL_mainstack = c->mainstack; |
288 | PL_mainstack = c->mainstack; |
299 | PL_stack_sp = c->stack_sp; |
289 | PL_stack_sp = c->stack_sp; |
… | |
… | |
316 | PL_savestack_max = c->savestack_max; |
306 | PL_savestack_max = c->savestack_max; |
317 | PL_retstack = c->retstack; |
307 | PL_retstack = c->retstack; |
318 | PL_retstack_ix = c->retstack_ix; |
308 | PL_retstack_ix = c->retstack_ix; |
319 | PL_retstack_max = c->retstack_max; |
309 | PL_retstack_max = c->retstack_max; |
320 | PL_curcop = c->curcop; |
310 | PL_curcop = c->curcop; |
321 | PL_start_env = c->start_env; |
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322 | PL_top_env = c->top_env; |
311 | PL_top_env = c->top_env; |
323 | |
312 | |
324 | if (c->defav) REPLACE_SV (GvAV (PL_defgv), c->defav); |
313 | if (c->defav) REPLACE_SV (GvAV (PL_defgv), c->defav); |
325 | if (c->defsv) REPLACE_SV (DEFSV , c->defsv); |
314 | if (c->defsv) REPLACE_SV (DEFSV , c->defsv); |
326 | if (c->errsv) REPLACE_SV (ERRSV , c->errsv); |
315 | if (c->errsv) REPLACE_SV (ERRSV , c->errsv); |
… | |
… | |
425 | /* but if it's missing the defav contents magically get replaced sometimes */ |
414 | /* but if it's missing the defav contents magically get replaced sometimes */ |
426 | if (c->defav) |
415 | if (c->defav) |
427 | av_reify (c->defav); |
416 | av_reify (c->defav); |
428 | |
417 | |
429 | c->dowarn = PL_dowarn; |
418 | c->dowarn = PL_dowarn; |
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419 | c->in_eval = PL_in_eval; |
430 | |
420 | |
431 | c->curstackinfo = PL_curstackinfo; |
421 | c->curstackinfo = PL_curstackinfo; |
432 | c->curstack = PL_curstack; |
422 | c->curstack = PL_curstack; |
433 | c->mainstack = PL_mainstack; |
423 | c->mainstack = PL_mainstack; |
434 | c->stack_sp = PL_stack_sp; |
424 | c->stack_sp = PL_stack_sp; |
… | |
… | |
451 | c->savestack_max = PL_savestack_max; |
441 | c->savestack_max = PL_savestack_max; |
452 | c->retstack = PL_retstack; |
442 | c->retstack = PL_retstack; |
453 | c->retstack_ix = PL_retstack_ix; |
443 | c->retstack_ix = PL_retstack_ix; |
454 | c->retstack_max = PL_retstack_max; |
444 | c->retstack_max = PL_retstack_max; |
455 | c->curcop = PL_curcop; |
445 | c->curcop = PL_curcop; |
456 | c->start_env = PL_start_env; |
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457 | c->top_env = PL_top_env; |
446 | c->top_env = PL_top_env; |
458 | } |
447 | } |
459 | |
448 | |
460 | /* |
449 | /* |
461 | * allocate various perl stacks. This is an exact copy |
450 | * allocate various perl stacks. This is an exact copy |
… | |
… | |
525 | dSP; |
514 | dSP; |
526 | SWITCHSTACK (PL_curstack, PL_curstackinfo->si_stack); |
515 | SWITCHSTACK (PL_curstack, PL_curstackinfo->si_stack); |
527 | PUTBACK; /* possibly superfluous */ |
516 | PUTBACK; /* possibly superfluous */ |
528 | } |
517 | } |
529 | |
518 | |
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519 | if (PL_main_cv != Nullcv) /* don't during destruction. hack? */ |
530 | dounwind(-1); |
520 | dounwind(-1); |
531 | |
521 | |
532 | SvREFCNT_dec(PL_curstackinfo->si_stack); |
522 | SvREFCNT_dec(PL_curstackinfo->si_stack); |
533 | Safefree(PL_curstackinfo->si_cxstack); |
523 | Safefree(PL_curstackinfo->si_cxstack); |
534 | Safefree(PL_curstackinfo); |
524 | Safefree(PL_curstackinfo); |
535 | PL_curstackinfo = p; |
525 | PL_curstackinfo = p; |
… | |
… | |
553 | stack->usecnt = 1; |
543 | stack->usecnt = 1; |
554 | stack->gencnt = ctx->gencnt = 0; |
544 | stack->gencnt = ctx->gencnt = 0; |
555 | if (alloc) |
545 | if (alloc) |
556 | { |
546 | { |
557 | #ifdef HAVE_MMAP |
547 | #ifdef HAVE_MMAP |
558 | stack->ssize = 128 * 1024 * sizeof (long); /* mmap should do allocate-on-write */ |
548 | stack->ssize = 128 * 1024 * sizeof (long); /* mmap should do allocate-on-write for us */ |
559 | stack->sptr = mmap (0, stack->ssize, PROT_EXEC|PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, 0, 0); |
549 | stack->sptr = mmap (0, stack->ssize, PROT_EXEC|PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, 0, 0); |
560 | if (stack->sptr == (void *)-1) |
550 | if (stack->sptr == (void *)-1) |
561 | #endif |
551 | #endif |
562 | { |
552 | { |
563 | /*FIXME*//*D*//* reasonable stack size! */ |
553 | /*FIXME*//*D*//* reasonable stack size! */ |
… | |
… | |
605 | dSP; |
595 | dSP; |
606 | Coro__State ctx = (Coro__State)arg; |
596 | Coro__State ctx = (Coro__State)arg; |
607 | SV *sub_init = (SV*)get_cv(SUB_INIT, FALSE); |
597 | SV *sub_init = (SV*)get_cv(SUB_INIT, FALSE); |
608 | |
598 | |
609 | coro_init_stacks (aTHX); |
599 | coro_init_stacks (aTHX); |
610 | JMPENV_BOOTSTRAP; |
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611 | SPAGAIN; |
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612 | |
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613 | /*PL_curcop = 0;*/ |
600 | /*PL_curcop = 0;*/ |
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601 | /*PL_in_eval = PL_in_eval;*/ /* inherit */ |
614 | SvREFCNT_dec (GvAV (PL_defgv)); |
602 | SvREFCNT_dec (GvAV (PL_defgv)); |
615 | GvAV (PL_defgv) = ctx->args; |
603 | GvAV (PL_defgv) = ctx->args; |
616 | |
604 | |
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605 | SPAGAIN; |
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606 | |
617 | if (ctx->stack) |
607 | if (ctx->stack) |
618 | { |
608 | { |
619 | ctx->cursp = 0; |
609 | ctx->cursp = 0; |
620 | |
610 | |
621 | PUSHMARK(SP); |
611 | PUSHMARK(SP); |
622 | PUTBACK; |
612 | PUTBACK; |
623 | (void) call_sv (sub_init, G_VOID|G_NOARGS); |
613 | (void) call_sv (sub_init, G_VOID|G_NOARGS|G_EVAL); |
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614 | |
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615 | if (SvTRUE (ERRSV)) |
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616 | croak (NULL); |
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617 | else |
624 | croak ("FATAL: CCTXT coroutine returned!"); |
618 | croak ("FATAL: CCTXT coroutine returned!"); |
625 | } |
619 | } |
626 | else |
620 | else |
627 | { |
621 | { |
628 | UNOP myop; |
622 | UNOP myop; |
629 | |
623 | |
… | |
… | |
656 | /* |
650 | /* |
657 | * this is a _very_ stripped down perl interpreter ;) |
651 | * this is a _very_ stripped down perl interpreter ;) |
658 | */ |
652 | */ |
659 | Coro__State ctx = (Coro__State)arg; |
653 | Coro__State ctx = (Coro__State)arg; |
660 | |
654 | |
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655 | /*FIXME*//* must set up top_env here */ |
661 | ctx->cursp = 0; |
656 | ctx->cursp = 0; |
662 | PL_op = PL_op->op_next; |
657 | PL_op = PL_op->op_next; |
663 | CALLRUNOPS(aTHX); |
658 | CALLRUNOPS(aTHX); |
664 | /*NORETURN*/ |
659 | |
665 | abort (); |
660 | abort (); |
666 | } |
661 | } |
667 | |
662 | |
668 | STATIC void |
663 | STATIC void |
669 | transfer(pTHX_ struct coro *prev, struct coro *next, int flags) |
664 | transfer(pTHX_ struct coro *prev, struct coro *next, int flags) |
… | |
… | |
743 | } |
738 | } |
744 | |
739 | |
745 | next->cursp = stacklevel; |
740 | next->cursp = stacklevel; |
746 | } |
741 | } |
747 | |
742 | |
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743 | static struct coro * |
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744 | sv_to_coro (SV *arg, const char *funcname, const char *varname) |
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745 | { |
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746 | if (SvROK(arg) && SvTYPE(SvRV(arg)) == SVt_PVHV) |
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747 | { |
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748 | HE *he = hv_fetch_ent((HV *)SvRV(arg), ucoro_state_sv, 0, ucoro_state_hash); |
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749 | |
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750 | if (!he) |
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751 | croak ("%s() -- %s is a hashref but lacks the " UCORO_STATE " key", funcname, varname); |
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752 | |
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753 | arg = HeVAL(he); |
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754 | } |
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755 | |
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756 | /* must also be changed inside Coro::Cont::yield */ |
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757 | if (SvROK(arg) && SvSTASH(SvRV(arg)) == coro_state_stash) |
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758 | return (struct coro *) SvIV((SV*)SvRV(arg)); |
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759 | else |
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760 | croak ("%s() -- %s is not (and contains not) a Coro::State object", funcname, varname); |
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761 | } |
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762 | |
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763 | static void |
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764 | api_transfer(pTHX_ SV *prev, SV *next, int flags) |
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765 | { |
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766 | transfer(aTHX_ sv_to_coro (prev, "Coro::transfer", "prev"), |
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767 | sv_to_coro (next, "Coro::transfer", "next"), |
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768 | flags); |
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769 | } |
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770 | |
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771 | /** Coro ********************************************************************/ |
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772 | |
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773 | #define PRIO_MAX 3 |
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774 | #define PRIO_HIGH 1 |
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775 | #define PRIO_NORMAL 0 |
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776 | #define PRIO_LOW -1 |
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777 | #define PRIO_IDLE -3 |
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778 | #define PRIO_MIN -4 |
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779 | |
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780 | /* for Coro.pm */ |
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781 | static GV *coro_current, *coro_idle; |
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782 | static AV *coro_ready[PRIO_MAX-PRIO_MIN+1]; |
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783 | static int coro_nready; |
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784 | |
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785 | static void |
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786 | coro_enq (SV *sv) |
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787 | { |
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788 | if (SvROK (sv)) |
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789 | { |
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790 | SV *hv = SvRV (sv); |
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791 | if (SvTYPE (hv) == SVt_PVHV) |
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792 | { |
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793 | SV **xprio = hv_fetch ((HV *)hv, "prio", 4, 0); |
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794 | int prio = xprio ? SvIV (*xprio) : PRIO_NORMAL; |
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795 | |
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796 | prio = prio > PRIO_MAX ? PRIO_MAX |
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797 | : prio < PRIO_MIN ? PRIO_MIN |
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798 | : prio; |
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799 | |
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800 | av_push (coro_ready [prio - PRIO_MIN], sv); |
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801 | coro_nready++; |
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802 | |
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803 | return; |
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804 | } |
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805 | } |
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806 | |
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807 | croak ("Coro::ready tried to enqueue something that is not a coroutine"); |
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808 | } |
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809 | |
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810 | static SV * |
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811 | coro_deq (int min_prio) |
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812 | { |
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813 | int prio = PRIO_MAX - PRIO_MIN; |
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814 | |
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815 | min_prio -= PRIO_MIN; |
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816 | if (min_prio < 0) |
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817 | min_prio = 0; |
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818 | |
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819 | for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= min_prio; ) |
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820 | if (av_len (coro_ready[prio]) >= 0) |
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821 | { |
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822 | coro_nready--; |
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823 | return av_shift (coro_ready[prio]); |
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824 | } |
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825 | |
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826 | return 0; |
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827 | } |
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828 | |
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829 | static void |
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830 | api_ready (SV *coro) |
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831 | { |
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832 | coro_enq (SvREFCNT_inc (coro)); |
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833 | } |
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834 | |
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835 | static void |
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836 | api_schedule (int cede) |
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837 | { |
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838 | SV *prev, *next; |
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839 | |
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840 | prev = GvSV (coro_current); |
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841 | |
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842 | if (cede) |
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843 | coro_enq (SvREFCNT_inc (prev)); |
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844 | |
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845 | next = coro_deq (PRIO_MIN); |
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846 | |
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847 | if (!next) |
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848 | next = SvREFCNT_inc (GvSV (coro_idle)); |
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849 | |
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850 | GvSV (coro_current) = SvREFCNT_inc (next); |
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851 | transfer (sv_to_coro (prev, "Coro::schedule", "current coroutine"), |
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852 | sv_to_coro (next, "Coro::schedule", "next coroutine"), |
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853 | TRANSFER_SAVE_ALL | TRANSFER_LAZY_STACK); |
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854 | SvREFCNT_dec (next); |
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855 | SvREFCNT_dec (prev); |
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856 | } |
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857 | |
748 | MODULE = Coro::State PACKAGE = Coro::State |
858 | MODULE = Coro::State PACKAGE = Coro::State |
749 | |
859 | |
750 | PROTOTYPES: ENABLE |
860 | PROTOTYPES: ENABLE |
751 | |
861 | |
752 | BOOT: |
862 | BOOT: |
… | |
… | |
762 | |
872 | |
763 | if (!padlist_cache) |
873 | if (!padlist_cache) |
764 | padlist_cache = newHV (); |
874 | padlist_cache = newHV (); |
765 | |
875 | |
766 | main_mainstack = PL_mainstack; |
876 | main_mainstack = PL_mainstack; |
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877 | |
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878 | { |
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879 | SV *sv = perl_get_sv("Coro::API", 1); |
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880 | |
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881 | coroapi.ver = CORO_API_VERSION - 1; |
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882 | coroapi.transfer = api_transfer; |
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883 | coroapi.schedule = api_schedule; |
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884 | coroapi.ready = api_ready; |
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885 | coroapi.nready = &coro_nready; |
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886 | |
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887 | GCoroAPI = &coroapi; |
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888 | sv_setiv(sv, (IV)&coroapi); |
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889 | SvREADONLY_on(sv); |
|
|
890 | } |
767 | } |
891 | } |
768 | |
892 | |
769 | Coro::State |
893 | Coro::State |
770 | _newprocess(args) |
894 | _newprocess(args) |
771 | SV * args |
895 | SV * args |
… | |
… | |
785 | RETVAL = coro; |
909 | RETVAL = coro; |
786 | OUTPUT: |
910 | OUTPUT: |
787 | RETVAL |
911 | RETVAL |
788 | |
912 | |
789 | void |
913 | void |
790 | transfer(prev, next, flags = TRANSFER_SAVE_ALL | TRANSFER_LAZY_STACK) |
914 | transfer(prev, next, flags) |
791 | Coro::State_or_hashref prev |
915 | Coro::State_or_hashref prev |
792 | Coro::State_or_hashref next |
916 | Coro::State_or_hashref next |
793 | int flags |
917 | int flags |
794 | PROTOTYPE: @ |
918 | PROTOTYPE: @ |
795 | CODE: |
919 | CODE: |
|
|
920 | PUTBACK; |
796 | transfer (aTHX_ prev, next, flags); |
921 | transfer (aTHX_ prev, next, flags); |
|
|
922 | SPAGAIN; |
797 | |
923 | |
798 | void |
924 | void |
799 | DESTROY(coro) |
925 | DESTROY(coro) |
800 | Coro::State coro |
926 | Coro::State coro |
801 | CODE: |
927 | CODE: |
… | |
… | |
823 | CODE: |
949 | CODE: |
824 | #ifdef MAY_FLUSH |
950 | #ifdef MAY_FLUSH |
825 | flush_padlist_cache (); |
951 | flush_padlist_cache (); |
826 | #endif |
952 | #endif |
827 | |
953 | |
|
|
954 | void |
|
|
955 | _exit(code) |
|
|
956 | int code |
|
|
957 | PROTOTYPE: $ |
|
|
958 | CODE: |
|
|
959 | #if defined(__GLIBC__) || _POSIX_C_SOURCE |
|
|
960 | _exit (code); |
|
|
961 | #else |
|
|
962 | signal (SIGTERM, SIG_DFL); |
|
|
963 | raise (SIGTERM); |
|
|
964 | exit (code); |
|
|
965 | #endif |
|
|
966 | |
828 | MODULE = Coro::State PACKAGE = Coro::Cont |
967 | MODULE = Coro::State PACKAGE = Coro::Cont |
829 | |
968 | |
830 | # this is slightly dirty |
969 | # this is slightly dirty (should expose a c-level api) |
831 | |
970 | |
832 | void |
971 | void |
833 | yield(...) |
972 | yield(...) |
834 | PROTOTYPE: @ |
973 | PROTOTYPE: @ |
835 | CODE: |
974 | CODE: |
… | |
… | |
853 | next = (struct coro *)SvIV ((SV*)SvRV (*av_fetch ((AV *)SvRV (sv), 1, 0))); |
992 | next = (struct coro *)SvIV ((SV*)SvRV (*av_fetch ((AV *)SvRV (sv), 1, 0))); |
854 | SvREFCNT_dec (sv); |
993 | SvREFCNT_dec (sv); |
855 | |
994 | |
856 | transfer(aTHX_ prev, next, 0); |
995 | transfer(aTHX_ prev, next, 0); |
857 | |
996 | |
|
|
997 | MODULE = Coro::State PACKAGE = Coro |
|
|
998 | |
|
|
999 | # this is slightly dirty (should expose a c-level api) |
|
|
1000 | |
|
|
1001 | BOOT: |
|
|
1002 | { |
|
|
1003 | int i; |
|
|
1004 | HV *stash = gv_stashpv ("Coro", TRUE); |
|
|
1005 | |
|
|
1006 | newCONSTSUB (stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
|
|
1007 | newCONSTSUB (stash, "PRIO_HIGH", newSViv (PRIO_HIGH)); |
|
|
1008 | newCONSTSUB (stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL)); |
|
|
1009 | newCONSTSUB (stash, "PRIO_LOW", newSViv (PRIO_LOW)); |
|
|
1010 | newCONSTSUB (stash, "PRIO_IDLE", newSViv (PRIO_IDLE)); |
|
|
1011 | newCONSTSUB (stash, "PRIO_MIN", newSViv (PRIO_MIN)); |
|
|
1012 | |
|
|
1013 | coro_current = gv_fetchpv ("Coro::current", TRUE, SVt_PV); |
|
|
1014 | coro_idle = gv_fetchpv ("Coro::idle" , TRUE, SVt_PV); |
|
|
1015 | |
|
|
1016 | for (i = PRIO_MAX - PRIO_MIN + 1; i--; ) |
|
|
1017 | coro_ready[i] = newAV (); |
|
|
1018 | } |
|
|
1019 | |
|
|
1020 | void |
|
|
1021 | ready(self) |
|
|
1022 | SV * self |
|
|
1023 | CODE: |
|
|
1024 | api_ready (self); |
|
|
1025 | |
|
|
1026 | int |
|
|
1027 | nready(...) |
|
|
1028 | PROTOTYPE: |
|
|
1029 | CODE: |
|
|
1030 | RETVAL = coro_nready; |
|
|
1031 | OUTPUT: |
|
|
1032 | RETVAL |
|
|
1033 | |
|
|
1034 | void |
|
|
1035 | schedule(...) |
|
|
1036 | PROTOTYPE: |
|
|
1037 | ALIAS: |
|
|
1038 | cede = 1 |
|
|
1039 | CODE: |
|
|
1040 | api_schedule (ix); |
|
|
1041 | |