| … | |
… | |
| 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> |
| … | |
… | |
| 26 | #ifndef SVs_PADSTALE |
27 | #ifndef SVs_PADSTALE |
| 27 | # define SVs_PADSTALE 0 |
28 | # define SVs_PADSTALE 0 |
| 28 | #endif |
29 | #endif |
| 29 | |
30 | |
| 30 | #ifdef PadARRAY |
31 | #ifdef PadARRAY |
| 31 | # define NEWPADAPI |
32 | # define NEWPADAPI 1 |
| 32 | # define newPADLIST(var) (Newz (0, var, 1, PADLIST), Newx (PadlistARRAY (var), 2, PAD *)) |
33 | # define newPADLIST(var) (Newz (0, var, 1, PADLIST), Newx (PadlistARRAY (var), 2, PAD *)) |
| 33 | #else |
34 | #else |
| 34 | typedef AV PADNAMELIST; |
35 | typedef AV PADNAMELIST; |
| 35 | # if !PERL_VERSION_ATLEAST(5,8,0) |
36 | # if !PERL_VERSION_ATLEAST(5,8,0) |
| 36 | typedef AV PADLIST; |
37 | typedef AV PADLIST; |
| … | |
… | |
| 42 | # define PadARRAY AvARRAY |
43 | # define PadARRAY AvARRAY |
| 43 | # define PadMAX AvFILLp |
44 | # define PadMAX AvFILLp |
| 44 | # define newPADLIST(var) ((var) = newAV (), av_extend (var, 1)) |
45 | # define newPADLIST(var) ((var) = newAV (), av_extend (var, 1)) |
| 45 | #endif |
46 | #endif |
| 46 | |
47 | |
|
|
48 | /* 5.19.something has replaced SVt_BIND by SVt_INVLIST */ |
|
|
49 | /* we just alias it to SVt_IV, as that is sufficient for swap_sv for now */ |
|
|
50 | #if PERL_VERSION_ATLEAST(5,19,0) |
|
|
51 | # define SVt_BIND SVt_IV |
|
|
52 | #endif |
|
|
53 | |
| 47 | #if defined(_WIN32) |
54 | #if defined(_WIN32) |
| 48 | # undef HAS_GETTIMEOFDAY |
55 | # undef HAS_GETTIMEOFDAY |
| 49 | # undef setjmp |
56 | # undef setjmp |
| 50 | # undef longjmp |
57 | # undef longjmp |
| 51 | # undef _exit |
58 | # undef _exit |
| … | |
… | |
| 279 | |
286 | |
| 280 | #if CORO_JIT |
287 | #if CORO_JIT |
| 281 | /* APPLE doesn't have mmap though */ |
288 | /* APPLE doesn't have mmap though */ |
| 282 | #define CORO_JIT_UNIXY (__linux || __FreeBSD__ || __OpenBSD__ || __NetBSD__ || __solaris || __APPLE__) |
289 | #define CORO_JIT_UNIXY (__linux || __FreeBSD__ || __OpenBSD__ || __NetBSD__ || __solaris || __APPLE__) |
| 283 | #ifndef CORO_JIT_TYPE |
290 | #ifndef CORO_JIT_TYPE |
| 284 | #if __x86_64 && CORO_JIT_UNIXY |
291 | #if ECB_AMD64 && CORO_JIT_UNIXY |
| 285 | #define CORO_JIT_TYPE "amd64-unix" |
292 | #define CORO_JIT_TYPE "amd64-unix" |
| 286 | #elif __i386 && CORO_JIT_UNIXY |
293 | #elif __i386 && CORO_JIT_UNIXY |
| 287 | #define CORO_JIT_TYPE "x86-unix" |
294 | #define CORO_JIT_TYPE "x86-unix" |
| 288 | #endif |
295 | #endif |
| 289 | #endif |
296 | #endif |
| … | |
… | |
| 511 | coro_derive_padlist (pTHX_ CV *cv) |
518 | coro_derive_padlist (pTHX_ CV *cv) |
| 512 | { |
519 | { |
| 513 | PADLIST *padlist = CvPADLIST (cv); |
520 | PADLIST *padlist = CvPADLIST (cv); |
| 514 | PADLIST *newpadlist; |
521 | PADLIST *newpadlist; |
| 515 | PAD *newpad; |
522 | PAD *newpad; |
| 516 | PADOFFSET const off = PadlistMAX (padlist) + 1; |
523 | PADOFFSET off = PadlistMAX (padlist) + 1; |
| 517 | |
524 | |
| 518 | newPADLIST(newpadlist); |
525 | #if NEWPADAPI |
| 519 | #if !PERL_VERSION_ATLEAST(5,15,3) |
526 | |
| 520 | /* Padlists are AvREAL as of 5.15.3. See perl bug #98092 and perl commit 7d953ba. */ |
527 | /* if we had the original CvDEPTH, we might be able to steal the CvDEPTH+1 entry instead */ |
| 521 | AvREAL_off (newpadlist); |
528 | /* 20131102194744.GA6705@schmorp.de, 20131102195825.2013.qmail@lists-nntp.develooper.com */ |
| 522 | #endif |
529 | while (!PadlistARRAY (padlist)[off - 1]) |
|
|
530 | --off; |
|
|
531 | |
|
|
532 | Perl_pad_push (aTHX_ padlist, off); |
|
|
533 | |
|
|
534 | newpad = PadlistARRAY (padlist)[off]; |
|
|
535 | PadlistARRAY (padlist)[off] = 0; |
|
|
536 | |
|
|
537 | #else |
|
|
538 | |
| 523 | #if PERL_VERSION_ATLEAST (5,10,0) |
539 | #if PERL_VERSION_ATLEAST (5,10,0) |
| 524 | Perl_pad_push (aTHX_ padlist, off); |
540 | Perl_pad_push (aTHX_ padlist, off); |
| 525 | #else |
541 | #else |
| 526 | Perl_pad_push (aTHX_ padlist, off, 1); |
542 | Perl_pad_push (aTHX_ padlist, off, 1); |
| 527 | #endif |
543 | #endif |
|
|
544 | |
| 528 | newpad = PadlistARRAY (padlist)[off]; |
545 | newpad = PadlistARRAY (padlist)[off]; |
| 529 | PadlistMAX (padlist) = off - 1; |
546 | PadlistMAX (padlist) = off - 1; |
|
|
547 | |
|
|
548 | #endif |
|
|
549 | |
|
|
550 | newPADLIST (newpadlist); |
|
|
551 | #if !PERL_VERSION_ATLEAST(5,15,3) |
|
|
552 | /* Padlists are AvREAL as of 5.15.3. See perl bug #98092 and perl commit 7d953ba. */ |
|
|
553 | AvREAL_off (newpadlist); |
|
|
554 | #endif |
| 530 | |
555 | |
| 531 | /* Already extended to 2 elements by newPADLIST. */ |
556 | /* Already extended to 2 elements by newPADLIST. */ |
| 532 | PadlistMAX (newpadlist) = 1; |
557 | PadlistMAX (newpadlist) = 1; |
| 533 | PadlistNAMES (newpadlist) = (PADNAMELIST *)SvREFCNT_inc_NN (PadlistNAMES (padlist)); |
558 | PadlistNAMES (newpadlist) = (PADNAMELIST *)SvREFCNT_inc_NN (PadlistNAMES (padlist)); |
| 534 | PadlistARRAY (newpadlist)[1] = newpad; |
559 | PadlistARRAY (newpadlist)[1] = newpad; |
| … | |
… | |
| 546 | |
571 | |
| 547 | while (i > 0) /* special-case index 0 */ |
572 | while (i > 0) /* special-case index 0 */ |
| 548 | { |
573 | { |
| 549 | /* we try to be extra-careful here */ |
574 | /* we try to be extra-careful here */ |
| 550 | PAD *pad = PadlistARRAY (padlist)[i--]; |
575 | PAD *pad = PadlistARRAY (padlist)[i--]; |
|
|
576 | |
|
|
577 | if (pad) |
|
|
578 | { |
| 551 | I32 j = PadMAX (pad); |
579 | I32 j = PadMAX (pad); |
| 552 | |
580 | |
| 553 | while (j >= 0) |
581 | while (j >= 0) |
| 554 | SvREFCNT_dec (PadARRAY (pad)[j--]); |
582 | SvREFCNT_dec (PadARRAY (pad)[j--]); |
| 555 | |
583 | |
| 556 | PadMAX (pad) = -1; |
584 | PadMAX (pad) = -1; |
| 557 | SvREFCNT_dec (pad); |
585 | SvREFCNT_dec (pad); |
|
|
586 | } |
| 558 | } |
587 | } |
| 559 | |
588 | |
| 560 | SvREFCNT_dec (PadlistNAMES (padlist)); |
589 | SvREFCNT_dec (PadlistNAMES (padlist)); |
| 561 | |
590 | |
| 562 | #ifdef NEWPADAPI |
591 | #if NEWPADAPI |
| 563 | Safefree (PadlistARRAY (padlist)); |
592 | Safefree (PadlistARRAY (padlist)); |
| 564 | Safefree (padlist); |
593 | Safefree (padlist); |
| 565 | #else |
594 | #else |
| 566 | AvFILLp (padlist) = -1; |
595 | AvFILLp (padlist) = -1; |
| 567 | AvREAL_off (padlist); |
596 | AvREAL_off (padlist); |
| … | |
… | |
| 1109 | |
1138 | |
| 1110 | GvSV (PL_defgv) = newSV (0); |
1139 | GvSV (PL_defgv) = newSV (0); |
| 1111 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
1140 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
| 1112 | GvSV (PL_errgv) = newSV (0); |
1141 | GvSV (PL_errgv) = newSV (0); |
| 1113 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
1142 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
| 1114 | GvHV (PL_hintgv) = 0; |
1143 | GvHV (PL_hintgv) = newHV (); |
|
|
1144 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
|
1145 | hv_magic (GvHV (PL_hintgv), 0, PERL_MAGIC_hints); |
|
|
1146 | #endif |
| 1115 | PL_rs = newSVsv (GvSV (irsgv)); |
1147 | PL_rs = newSVsv (GvSV (irsgv)); |
| 1116 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
1148 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
| 1117 | |
1149 | |
| 1118 | { |
1150 | { |
| 1119 | dSP; |
1151 | dSP; |
| … | |
… | |
| 1888 | /* nothing to schedule: call the idle handler */ |
1920 | /* nothing to schedule: call the idle handler */ |
| 1889 | if (SvROK (sv_idle) |
1921 | if (SvROK (sv_idle) |
| 1890 | && SvOBJECT (SvRV (sv_idle))) |
1922 | && SvOBJECT (SvRV (sv_idle))) |
| 1891 | { |
1923 | { |
| 1892 | if (SvRV (sv_idle) == SvRV (coro_current)) |
1924 | if (SvRV (sv_idle) == SvRV (coro_current)) |
|
|
1925 | { |
|
|
1926 | require_pv ("Carp"); |
|
|
1927 | |
|
|
1928 | { |
|
|
1929 | dSP; |
|
|
1930 | |
|
|
1931 | ENTER; |
|
|
1932 | SAVETMPS; |
|
|
1933 | |
|
|
1934 | PUSHMARK (SP); |
| 1893 | croak ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught"); |
1935 | XPUSHs (sv_2mortal (newSVpv ("FATAL: $Coro::idle blocked itself - did you try to block inside an event loop callback? Caught", 0))); |
|
|
1936 | PUTBACK; |
|
|
1937 | call_pv ("Carp::confess", G_VOID | G_DISCARD); |
|
|
1938 | |
|
|
1939 | FREETMPS; |
|
|
1940 | LEAVE; |
|
|
1941 | } |
|
|
1942 | } |
| 1894 | |
1943 | |
| 1895 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1944 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
| 1896 | api_ready (aTHX_ SvRV (sv_idle)); |
1945 | api_ready (aTHX_ SvRV (sv_idle)); |
| 1897 | --coro_nready; |
1946 | --coro_nready; |
| 1898 | } |
1947 | } |
| … | |
… | |
| 2096 | AV *od = coro->on_destroy; |
2145 | AV *od = coro->on_destroy; |
| 2097 | |
2146 | |
| 2098 | if (!od) |
2147 | if (!od) |
| 2099 | return; |
2148 | return; |
| 2100 | |
2149 | |
|
|
2150 | coro->on_destroy = 0; |
|
|
2151 | sv_2mortal ((SV *)od); |
|
|
2152 | |
| 2101 | while (AvFILLp (od) >= 0) |
2153 | while (AvFILLp (od) >= 0) |
| 2102 | { |
2154 | { |
| 2103 | SV *cb = sv_2mortal (av_pop (od)); |
2155 | SV *cb = sv_2mortal (av_pop (od)); |
| 2104 | |
2156 | |
| 2105 | /* coro hv's (and only hv's at the moment) are supported as well */ |
2157 | /* coro hv's (and only hv's at the moment) are supported as well */ |
| … | |
… | |
| 2199 | slf_init_terminate_cancel_common (aTHX_ frame, coro_hv); |
2251 | slf_init_terminate_cancel_common (aTHX_ frame, coro_hv); |
| 2200 | } |
2252 | } |
| 2201 | else |
2253 | else |
| 2202 | { |
2254 | { |
| 2203 | struct coro *self = SvSTATE_current; |
2255 | struct coro *self = SvSTATE_current; |
|
|
2256 | |
|
|
2257 | if (!self) |
|
|
2258 | croak ("Coro::cancel called outside of thread content,"); |
| 2204 | |
2259 | |
| 2205 | /* otherwise we cancel directly, purely for speed reasons |
2260 | /* otherwise we cancel directly, purely for speed reasons |
| 2206 | * unfortunately, this requires some magic trickery, as |
2261 | * unfortunately, this requires some magic trickery, as |
| 2207 | * somebody else could cancel us, so we have to fight the cancellation. |
2262 | * somebody else could cancel us, so we have to fight the cancellation. |
| 2208 | * this is ugly, and hopefully fully worth the extra speed. |
2263 | * this is ugly, and hopefully fully worth the extra speed. |
| … | |
… | |
| 2550 | |
2605 | |
| 2551 | /* "undo"/cancel a running slf call - used when cancelling a coro, mainly */ |
2606 | /* "undo"/cancel a running slf call - used when cancelling a coro, mainly */ |
| 2552 | static void |
2607 | static void |
| 2553 | slf_destroy (pTHX_ struct coro *coro) |
2608 | slf_destroy (pTHX_ struct coro *coro) |
| 2554 | { |
2609 | { |
| 2555 | /* this callback is reserved for slf functions needing to do cleanup */ |
2610 | struct CoroSLF frame = coro->slf_frame; |
| 2556 | if (coro->slf_frame.destroy && coro->slf_frame.prepare && !PL_dirty) |
|
|
| 2557 | coro->slf_frame.destroy (aTHX_ &coro->slf_frame); |
|
|
| 2558 | |
2611 | |
| 2559 | /* |
2612 | /* |
| 2560 | * The on_destroy above most likely is from an SLF call. |
2613 | * The on_destroy below most likely is from an SLF call. |
| 2561 | * Since by definition the SLF call will not finish when we destroy |
2614 | * Since by definition the SLF call will not finish when we destroy |
| 2562 | * the coro, we will have to force-finish it here, otherwise |
2615 | * the coro, we will have to force-finish it here, otherwise |
| 2563 | * cleanup functions cannot call SLF functions. |
2616 | * cleanup functions cannot call SLF functions. |
| 2564 | */ |
2617 | */ |
| 2565 | coro->slf_frame.prepare = 0; |
2618 | coro->slf_frame.prepare = 0; |
|
|
2619 | |
|
|
2620 | /* this callback is reserved for slf functions needing to do cleanup */ |
|
|
2621 | if (frame.destroy && frame.prepare && !PL_dirty) |
|
|
2622 | frame.destroy (aTHX_ &frame); |
| 2566 | } |
2623 | } |
| 2567 | |
2624 | |
| 2568 | /* |
2625 | /* |
| 2569 | * these not obviously related functions are all rolled into one |
2626 | * these not obviously related functions are all rolled into one |
| 2570 | * function to increase chances that they all will call transfer with the same |
2627 | * function to increase chances that they all will call transfer with the same |
| … | |
… | |
| 2910 | { |
2967 | { |
| 2911 | AV *av = (AV *)frame->data; |
2968 | AV *av = (AV *)frame->data; |
| 2912 | SV *count_sv = AvARRAY (av)[0]; |
2969 | SV *count_sv = AvARRAY (av)[0]; |
| 2913 | SV *coro_hv = SvRV (coro_current); |
2970 | SV *coro_hv = SvRV (coro_current); |
| 2914 | |
2971 | |
|
|
2972 | frame->destroy = 0; |
|
|
2973 | |
| 2915 | /* if we are about to throw, don't actually acquire the lock, just throw */ |
2974 | /* if we are about to throw, don't actually acquire the lock, just throw */ |
| 2916 | if (CORO_THROW) |
2975 | if (ecb_expect_false (CORO_THROW)) |
|
|
2976 | { |
|
|
2977 | /* we still might be responsible for the semaphore, so wake up others */ |
|
|
2978 | coro_semaphore_adjust (aTHX_ av, 0); |
|
|
2979 | |
| 2917 | return 0; |
2980 | return 0; |
|
|
2981 | } |
| 2918 | else if (SvIVX (count_sv) > 0) |
2982 | else if (SvIVX (count_sv) > 0) |
| 2919 | { |
2983 | { |
| 2920 | frame->destroy = 0; |
|
|
| 2921 | |
|
|
| 2922 | if (acquire) |
2984 | if (acquire) |
| 2923 | SvIVX (count_sv) = SvIVX (count_sv) - 1; |
2985 | SvIVX (count_sv) = SvIVX (count_sv) - 1; |
| 2924 | else |
2986 | else |
| 2925 | coro_semaphore_adjust (aTHX_ av, 0); |
2987 | coro_semaphore_adjust (aTHX_ av, 0); |
| 2926 | |
2988 | |
| … | |
… | |
| 3148 | /* it quickly returns */ |
3210 | /* it quickly returns */ |
| 3149 | if (CORO_THROW) |
3211 | if (CORO_THROW) |
| 3150 | return 0; |
3212 | return 0; |
| 3151 | |
3213 | |
| 3152 | /* one element that is an RV? repeat! */ |
3214 | /* one element that is an RV? repeat! */ |
| 3153 | if (AvFILLp (state) == 0 && SvROK (AvARRAY (state)[0])) |
3215 | if (AvFILLp (state) == 0 && SvTYPE (AvARRAY (state)[0]) != SVt_PV) |
| 3154 | return 1; |
3216 | return 1; |
| 3155 | |
3217 | |
| 3156 | /* restore status */ |
3218 | /* restore status */ |
| 3157 | { |
3219 | { |
| 3158 | SV *data_sv = av_pop (state); |
3220 | SV *data_sv = av_pop (state); |
| … | |
… | |
| 3386 | |
3448 | |
| 3387 | PROTOTYPES: DISABLE |
3449 | PROTOTYPES: DISABLE |
| 3388 | |
3450 | |
| 3389 | BOOT: |
3451 | BOOT: |
| 3390 | { |
3452 | { |
|
|
3453 | #define VARx(name,expr,type) if (sizeof (type) < sizeof (expr)) croak ("FATAL: Coro thread context slot '" # name "' too small for this version of perl."); |
|
|
3454 | #include "state.h" |
| 3391 | #ifdef USE_ITHREADS |
3455 | #ifdef USE_ITHREADS |
| 3392 | # if CORO_PTHREAD |
3456 | # if CORO_PTHREAD |
| 3393 | coro_thx = PERL_GET_CONTEXT; |
3457 | coro_thx = PERL_GET_CONTEXT; |
| 3394 | # endif |
3458 | # endif |
| 3395 | #endif |
3459 | #endif |
| … | |
… | |
| 3470 | void |
3534 | void |
| 3471 | transfer (...) |
3535 | transfer (...) |
| 3472 | PROTOTYPE: $$ |
3536 | PROTOTYPE: $$ |
| 3473 | CODE: |
3537 | CODE: |
| 3474 | CORO_EXECUTE_SLF_XS (slf_init_transfer); |
3538 | CORO_EXECUTE_SLF_XS (slf_init_transfer); |
| 3475 | |
|
|
| 3476 | void |
|
|
| 3477 | _exit (int code) |
|
|
| 3478 | PROTOTYPE: $ |
|
|
| 3479 | CODE: |
|
|
| 3480 | _exit (code); |
|
|
| 3481 | |
3539 | |
| 3482 | SV * |
3540 | SV * |
| 3483 | clone (Coro::State coro) |
3541 | clone (Coro::State coro) |
| 3484 | CODE: |
3542 | CODE: |
| 3485 | { |
3543 | { |
| … | |
… | |
| 4237 | { |
4295 | { |
| 4238 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
4296 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
| 4239 | coro_old_pp_sselect = 0; |
4297 | coro_old_pp_sselect = 0; |
| 4240 | } |
4298 | } |
| 4241 | |
4299 | |
|
|
4300 | MODULE = Coro::State PACKAGE = Coro::Util |
|
|
4301 | |
|
|
4302 | void |
|
|
4303 | _exit (int code) |
|
|
4304 | CODE: |
|
|
4305 | _exit (code); |
|
|
4306 | |
|
|
4307 | NV |
|
|
4308 | time () |
|
|
4309 | CODE: |
|
|
4310 | RETVAL = nvtime (aTHX); |
|
|
4311 | OUTPUT: |
|
|
4312 | RETVAL |
|
|
4313 | |
|
|
4314 | NV |
|
|
4315 | gettimeofday () |
|
|
4316 | PPCODE: |
|
|
4317 | { |
|
|
4318 | UV tv [2]; |
|
|
4319 | u2time (aTHX_ tv); |
|
|
4320 | EXTEND (SP, 2); |
|
|
4321 | PUSHs (sv_2mortal (newSVuv (tv [0]))); |
|
|
4322 | PUSHs (sv_2mortal (newSVuv (tv [1]))); |
|
|
4323 | } |
|
|
4324 | |
