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1 | /* this works around a bug in mingw32 providing a non-working setjmp */ |
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2 | #define USE_NO_MINGW_SETJMP_TWO_ARGS |
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3 | |
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4 | #define NDEBUG 1 |
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5 | |
1 | #include "libcoro/coro.c" |
6 | #include "libcoro/coro.c" |
2 | |
7 | |
3 | #define PERL_NO_GET_CONTEXT |
8 | #define PERL_NO_GET_CONTEXT |
4 | #define PERL_EXT |
9 | #define PERL_EXT |
5 | |
10 | |
… | |
… | |
11 | #include "schmorp.h" |
16 | #include "schmorp.h" |
12 | |
17 | |
13 | #include <stdio.h> |
18 | #include <stdio.h> |
14 | #include <errno.h> |
19 | #include <errno.h> |
15 | #include <assert.h> |
20 | #include <assert.h> |
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21 | |
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22 | #ifndef SVs_PADSTALE |
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23 | # define SVs_PADSTALE 0 |
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24 | #endif |
16 | |
25 | |
17 | #ifdef WIN32 |
26 | #ifdef WIN32 |
18 | # undef setjmp |
27 | # undef setjmp |
19 | # undef longjmp |
28 | # undef longjmp |
20 | # undef _exit |
29 | # undef _exit |
… | |
… | |
231 | CV *startcv; /* the CV to execute */ |
240 | CV *startcv; /* the CV to execute */ |
232 | AV *args; /* data associated with this coroutine (initial args) */ |
241 | AV *args; /* data associated with this coroutine (initial args) */ |
233 | int refcnt; /* coroutines are refcounted, yes */ |
242 | int refcnt; /* coroutines are refcounted, yes */ |
234 | int flags; /* CF_ flags */ |
243 | int flags; /* CF_ flags */ |
235 | HV *hv; /* the perl hash associated with this coro, if any */ |
244 | HV *hv; /* the perl hash associated with this coro, if any */ |
236 | void (*on_destroy)(pTHX_ struct coro *coro); |
245 | void (*on_destroy)(pTHX_ struct coro *coro); /* for temporary use by xs in critical sections */ |
237 | |
246 | |
238 | /* statistics */ |
247 | /* statistics */ |
239 | int usecount; /* number of transfers to this coro */ |
248 | int usecount; /* number of transfers to this coro */ |
240 | |
249 | |
241 | /* coro process data */ |
250 | /* coro process data */ |
… | |
… | |
249 | AV *invoke_av; |
258 | AV *invoke_av; |
250 | |
259 | |
251 | /* on_enter/on_leave */ |
260 | /* on_enter/on_leave */ |
252 | AV *on_enter; |
261 | AV *on_enter; |
253 | AV *on_leave; |
262 | AV *on_leave; |
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263 | |
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264 | /* swap_sv */ |
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265 | AV *swap_sv; |
254 | |
266 | |
255 | /* times */ |
267 | /* times */ |
256 | coro_ts t_cpu, t_real; |
268 | coro_ts t_cpu, t_real; |
257 | |
269 | |
258 | /* linked list */ |
270 | /* linked list */ |
… | |
… | |
289 | static OP *(*coro_old_pp_sselect) (pTHX); |
301 | static OP *(*coro_old_pp_sselect) (pTHX); |
290 | static SV *coro_select_select; |
302 | static SV *coro_select_select; |
291 | |
303 | |
292 | /* horrible hack, but if it works... */ |
304 | /* horrible hack, but if it works... */ |
293 | static OP * |
305 | static OP * |
294 | coro_pp_sselect (aTHX) |
306 | coro_pp_sselect (pTHX) |
295 | { |
307 | { |
296 | dSP; |
308 | dSP; |
297 | PUSHMARK (SP - 4); /* fake argument list */ |
309 | PUSHMARK (SP - 4); /* fake argument list */ |
298 | XPUSHs (coro_select_select); |
310 | XPUSHs (coro_select_select); |
299 | PUTBACK; |
311 | PUTBACK; |
… | |
… | |
301 | /* entersub is an UNOP, select a LISTOP... keep your fingers crossed */ |
313 | /* entersub is an UNOP, select a LISTOP... keep your fingers crossed */ |
302 | PL_op->op_flags |= OPf_STACKED; |
314 | PL_op->op_flags |= OPf_STACKED; |
303 | PL_op->op_private = 0; |
315 | PL_op->op_private = 0; |
304 | return PL_ppaddr [OP_ENTERSUB](aTHX); |
316 | return PL_ppaddr [OP_ENTERSUB](aTHX); |
305 | } |
317 | } |
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318 | |
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319 | /** time stuff **************************************************************/ |
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320 | |
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321 | #ifdef HAS_GETTIMEOFDAY |
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322 | |
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323 | static void |
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324 | coro_u2time (aTHX_ UV ret[2]) |
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325 | { |
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326 | struct timeval tv; |
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327 | gettimeofday (&tv, 0); |
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328 | |
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329 | ret [0] = tv.tv_sec; |
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330 | ret [1] = tv.tv_usec; |
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331 | } |
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332 | |
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333 | static double |
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334 | coro_nvtime () |
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335 | { |
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336 | struct timeval tv; |
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337 | gettimeofday (&tv, 0); |
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338 | |
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339 | return tv.tv_sec + tv.tv_usec * 1e-6; |
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340 | } |
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341 | |
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342 | static void |
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343 | time_init (void) |
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344 | { |
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345 | nvtime = coro_nvtime; |
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346 | u2time = coro_u2time; |
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347 | } |
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348 | |
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349 | #else |
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350 | |
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351 | static void |
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352 | time_init (void) |
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353 | { |
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354 | SV **svp; |
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355 | |
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356 | require_pv ("Time::HiRes"); |
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357 | |
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358 | svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0); |
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359 | |
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360 | if (!svp) croak ("Time::HiRes is required"); |
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361 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
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362 | |
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363 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
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364 | |
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365 | svp = hv_fetch (PL_modglobal, "Time::U2time", 12, 0); |
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366 | u2time = INT2PTR (void (*)(pTHX_ UV ret[2]), SvIV (*svp)); |
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367 | } |
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368 | |
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369 | #endif |
306 | |
370 | |
307 | /** lowlevel stuff **********************************************************/ |
371 | /** lowlevel stuff **********************************************************/ |
308 | |
372 | |
309 | static SV * |
373 | static SV * |
310 | coro_get_sv (pTHX_ const char *name, int create) |
374 | coro_get_sv (pTHX_ const char *name, int create) |
… | |
… | |
550 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
614 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
551 | } |
615 | } |
552 | |
616 | |
553 | /** load & save, init *******************************************************/ |
617 | /** load & save, init *******************************************************/ |
554 | |
618 | |
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619 | /* swap sv heads, at least logically */ |
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620 | static void |
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621 | swap_svs (pTHX_ Coro__State c) |
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622 | { |
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623 | int i; |
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624 | |
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625 | for (i = 0; i <= AvFILLp (c->swap_sv); ) |
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626 | { |
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627 | SV *a = AvARRAY (c->swap_sv)[i++]; |
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628 | SV *b = AvARRAY (c->swap_sv)[i++]; |
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629 | |
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630 | const U32 keep = SVs_PADSTALE | SVs_PADTMP | SVs_PADMY; /* keep these flags */ |
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631 | SV tmp; |
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632 | |
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633 | /* swap sv_any */ |
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634 | SvANY (&tmp) = SvANY (a); SvANY (a) = SvANY (b); SvANY (b) = SvANY (&tmp); |
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635 | |
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636 | /* swap sv_flags */ |
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637 | SvFLAGS (&tmp) = SvFLAGS (a); |
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638 | SvFLAGS (a) = (SvFLAGS (a) & keep) | (SvFLAGS (b ) & ~keep); |
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639 | SvFLAGS (b) = (SvFLAGS (b) & keep) | (SvFLAGS (&tmp) & ~keep); |
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640 | |
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641 | #if PERL_VERSION_ATLEAST (5,10,0) |
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642 | /* perl 5.10 complicates this _quite_ a bit, but it also is |
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643 | * much faster, so no quarrels here. alternatively, we could |
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644 | * sv_upgrade to avoid this. |
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645 | */ |
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646 | { |
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647 | /* swap sv_u */ |
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648 | tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u; |
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649 | |
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650 | /* if SvANY points to the head, we need to adjust the pointers, |
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651 | * as the pointer for a still points to b, and maybe vice versa. |
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652 | */ |
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653 | #define svany_in_head(type) \ |
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654 | (((1 << SVt_NULL) | (1 << SVt_BIND) | (1 << SVt_IV) | (1 << SVt_RV)) & (1 << (type))) |
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655 | |
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656 | if (svany_in_head (SvTYPE (a))) |
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657 | SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a); |
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658 | |
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659 | if (svany_in_head (SvTYPE (b))) |
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660 | SvANY (b) = (void *)((PTRV)SvANY (b) - (PTRV)a + (PTRV)b); |
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661 | } |
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662 | #endif |
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663 | } |
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664 | } |
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665 | |
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666 | #define SWAP_SVS(coro) \ |
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667 | if (expect_false ((coro)->swap_sv)) \ |
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668 | swap_svs (aTHX_ (coro)) |
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669 | |
555 | static void |
670 | static void |
556 | on_enterleave_call (pTHX_ SV *cb); |
671 | on_enterleave_call (pTHX_ SV *cb); |
557 | |
672 | |
558 | static void |
673 | static void |
559 | load_perl (pTHX_ Coro__State c) |
674 | load_perl (pTHX_ Coro__State c) |
… | |
… | |
605 | int i; |
720 | int i; |
606 | |
721 | |
607 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
722 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
608 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
723 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
609 | } |
724 | } |
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725 | |
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726 | SWAP_SVS (c); |
610 | } |
727 | } |
611 | |
728 | |
612 | static void |
729 | static void |
613 | save_perl (pTHX_ Coro__State c) |
730 | save_perl (pTHX_ Coro__State c) |
614 | { |
731 | { |
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732 | SWAP_SVS (c); |
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733 | |
615 | if (expect_false (c->on_leave)) |
734 | if (expect_false (c->on_leave)) |
616 | { |
735 | { |
617 | int i; |
736 | int i; |
618 | |
737 | |
619 | for (i = AvFILLp (c->on_leave); i >= 0; --i) |
738 | for (i = AvFILLp (c->on_leave); i >= 0; --i) |
… | |
… | |
926 | slf_check_repeat (pTHX_ struct CoroSLF *frame) |
1045 | slf_check_repeat (pTHX_ struct CoroSLF *frame) |
927 | { |
1046 | { |
928 | return 1; |
1047 | return 1; |
929 | } |
1048 | } |
930 | |
1049 | |
931 | static UNOP coro_setup_op; |
1050 | static UNOP init_perl_op; |
932 | |
1051 | |
933 | static void NOINLINE /* noinline to keep it out of the transfer fast path */ |
1052 | static void NOINLINE /* noinline to keep it out of the transfer fast path */ |
934 | coro_setup (pTHX_ struct coro *coro) |
1053 | init_perl (pTHX_ struct coro *coro) |
935 | { |
1054 | { |
936 | /* |
1055 | /* |
937 | * emulate part of the perl startup here. |
1056 | * emulate part of the perl startup here. |
938 | */ |
1057 | */ |
939 | coro_init_stacks (aTHX); |
1058 | coro_init_stacks (aTHX); |
… | |
… | |
946 | PL_comppad_name_fill = 0; |
1065 | PL_comppad_name_fill = 0; |
947 | PL_comppad_name_floor = 0; |
1066 | PL_comppad_name_floor = 0; |
948 | PL_curpm = 0; |
1067 | PL_curpm = 0; |
949 | PL_curpad = 0; |
1068 | PL_curpad = 0; |
950 | PL_localizing = 0; |
1069 | PL_localizing = 0; |
951 | PL_dirty = 0; |
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952 | PL_restartop = 0; |
1070 | PL_restartop = 0; |
953 | #if PERL_VERSION_ATLEAST (5,10,0) |
1071 | #if PERL_VERSION_ATLEAST (5,10,0) |
954 | PL_parser = 0; |
1072 | PL_parser = 0; |
955 | #endif |
1073 | #endif |
956 | PL_hints = 0; |
1074 | PL_hints = 0; |
… | |
… | |
988 | */ |
1106 | */ |
989 | slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */ |
1107 | slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */ |
990 | slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */ |
1108 | slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */ |
991 | |
1109 | |
992 | /* and we have to provide the pp_slf op in any case, so pp_slf can skip it */ |
1110 | /* and we have to provide the pp_slf op in any case, so pp_slf can skip it */ |
993 | coro_setup_op.op_next = PL_op; |
1111 | init_perl_op.op_next = PL_op; |
994 | coro_setup_op.op_type = OP_ENTERSUB; |
1112 | init_perl_op.op_type = OP_ENTERSUB; |
995 | coro_setup_op.op_ppaddr = pp_slf; |
1113 | init_perl_op.op_ppaddr = pp_slf; |
996 | /* no flags etc. required, as an init function won't be called */ |
1114 | /* no flags etc. required, as an init function won't be called */ |
997 | |
1115 | |
998 | PL_op = (OP *)&coro_setup_op; |
1116 | PL_op = (OP *)&init_perl_op; |
999 | |
1117 | |
1000 | /* copy throw, in case it was set before coro_setup */ |
1118 | /* copy throw, in case it was set before init_perl */ |
1001 | CORO_THROW = coro->except; |
1119 | CORO_THROW = coro->except; |
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1120 | |
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1121 | SWAP_SVS (coro); |
1002 | |
1122 | |
1003 | if (expect_false (enable_times)) |
1123 | if (expect_false (enable_times)) |
1004 | { |
1124 | { |
1005 | coro_times_update (); |
1125 | coro_times_update (); |
1006 | coro_times_sub (coro); |
1126 | coro_times_sub (coro); |
… | |
… | |
1027 | dounwind (-1); |
1147 | dounwind (-1); |
1028 | } |
1148 | } |
1029 | } |
1149 | } |
1030 | |
1150 | |
1031 | static void |
1151 | static void |
1032 | coro_destruct_perl (pTHX_ struct coro *coro) |
1152 | destroy_perl (pTHX_ struct coro *coro) |
1033 | { |
1153 | { |
1034 | SV *svf [9]; |
1154 | SV *svf [9]; |
1035 | |
1155 | |
1036 | { |
1156 | { |
1037 | struct coro *current = SvSTATE_current; |
1157 | struct coro *current = SvSTATE_current; |
… | |
… | |
1041 | save_perl (aTHX_ current); |
1161 | save_perl (aTHX_ current); |
1042 | load_perl (aTHX_ coro); |
1162 | load_perl (aTHX_ coro); |
1043 | |
1163 | |
1044 | coro_unwind_stacks (aTHX); |
1164 | coro_unwind_stacks (aTHX); |
1045 | coro_destruct_stacks (aTHX); |
1165 | coro_destruct_stacks (aTHX); |
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1166 | |
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1167 | /* restore swapped sv's */ |
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1168 | SWAP_SVS (coro); |
1046 | |
1169 | |
1047 | // now save some sv's to be free'd later |
1170 | // now save some sv's to be free'd later |
1048 | svf [0] = GvSV (PL_defgv); |
1171 | svf [0] = GvSV (PL_defgv); |
1049 | svf [1] = (SV *)GvAV (PL_defgv); |
1172 | svf [1] = (SV *)GvAV (PL_defgv); |
1050 | svf [2] = GvSV (PL_errgv); |
1173 | svf [2] = GvSV (PL_errgv); |
… | |
… | |
1492 | if (expect_false (next->flags & CF_NEW)) |
1615 | if (expect_false (next->flags & CF_NEW)) |
1493 | { |
1616 | { |
1494 | /* need to start coroutine */ |
1617 | /* need to start coroutine */ |
1495 | next->flags &= ~CF_NEW; |
1618 | next->flags &= ~CF_NEW; |
1496 | /* setup coroutine call */ |
1619 | /* setup coroutine call */ |
1497 | coro_setup (aTHX_ next); |
1620 | init_perl (aTHX_ next); |
1498 | } |
1621 | } |
1499 | else |
1622 | else |
1500 | load_perl (aTHX_ next); |
1623 | load_perl (aTHX_ next); |
1501 | |
1624 | |
1502 | /* possibly untie and reuse the cctx */ |
1625 | /* possibly untie and reuse the cctx */ |
… | |
… | |
1565 | |
1688 | |
1566 | if (coro->mainstack |
1689 | if (coro->mainstack |
1567 | && coro->mainstack != main_mainstack |
1690 | && coro->mainstack != main_mainstack |
1568 | && coro->slot |
1691 | && coro->slot |
1569 | && !PL_dirty) |
1692 | && !PL_dirty) |
1570 | coro_destruct_perl (aTHX_ coro); |
1693 | destroy_perl (aTHX_ coro); |
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1694 | |
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1695 | if (coro->next) coro->next->prev = coro->prev; |
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1696 | if (coro->prev) coro->prev->next = coro->next; |
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1697 | if (coro == coro_first) coro_first = coro->next; |
1571 | |
1698 | |
1572 | cctx_destroy (coro->cctx); |
1699 | cctx_destroy (coro->cctx); |
1573 | SvREFCNT_dec (coro->startcv); |
1700 | SvREFCNT_dec (coro->startcv); |
1574 | SvREFCNT_dec (coro->args); |
1701 | SvREFCNT_dec (coro->args); |
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1702 | SvREFCNT_dec (coro->swap_sv); |
1575 | SvREFCNT_dec (CORO_THROW); |
1703 | SvREFCNT_dec (CORO_THROW); |
1576 | |
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1577 | if (coro->next) coro->next->prev = coro->prev; |
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1578 | if (coro->prev) coro->prev->next = coro->next; |
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1579 | if (coro == coro_first) coro_first = coro->next; |
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1580 | |
1704 | |
1581 | return 1; |
1705 | return 1; |
1582 | } |
1706 | } |
1583 | |
1707 | |
1584 | static int |
1708 | static int |
… | |
… | |
1754 | { |
1878 | { |
1755 | /* nothing to schedule: call the idle handler */ |
1879 | /* nothing to schedule: call the idle handler */ |
1756 | if (SvROK (sv_idle) |
1880 | if (SvROK (sv_idle) |
1757 | && SvOBJECT (SvRV (sv_idle))) |
1881 | && SvOBJECT (SvRV (sv_idle))) |
1758 | { |
1882 | { |
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1883 | if (SvRV (sv_idle) == SvRV (coro_current)) |
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1884 | croak ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught"); |
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1885 | |
1759 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1886 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1760 | api_ready (aTHX_ SvRV (sv_idle)); |
1887 | api_ready (aTHX_ SvRV (sv_idle)); |
1761 | --coro_nready; |
1888 | --coro_nready; |
1762 | } |
1889 | } |
1763 | else |
1890 | else |
1764 | { |
1891 | { |
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1892 | /* TODO: deprecated, remove, cannot work reliably *//*D*/ |
1765 | dSP; |
1893 | dSP; |
1766 | |
1894 | |
1767 | ENTER; |
1895 | ENTER; |
1768 | SAVETMPS; |
1896 | SAVETMPS; |
1769 | |
1897 | |
… | |
… | |
2348 | if (PL_op->op_flags & OPf_STACKED) |
2476 | if (PL_op->op_flags & OPf_STACKED) |
2349 | { |
2477 | { |
2350 | if (items > slf_arga) |
2478 | if (items > slf_arga) |
2351 | { |
2479 | { |
2352 | slf_arga = items; |
2480 | slf_arga = items; |
2353 | free (slf_argv); |
2481 | Safefree (slf_argv); |
2354 | slf_argv = malloc (slf_arga * sizeof (SV *)); |
2482 | New (0, slf_argv, slf_arga, SV *); |
2355 | } |
2483 | } |
2356 | |
2484 | |
2357 | slf_argc = items; |
2485 | slf_argc = items; |
2358 | |
2486 | |
2359 | for (i = 0; i < items; ++i) |
2487 | for (i = 0; i < items; ++i) |
… | |
… | |
2720 | { |
2848 | { |
2721 | SV *cb_cv = s_get_cv_croak (arg [1]); |
2849 | SV *cb_cv = s_get_cv_croak (arg [1]); |
2722 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
2850 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
2723 | |
2851 | |
2724 | if (SvIVX (AvARRAY (av)[0])) |
2852 | if (SvIVX (AvARRAY (av)[0])) |
2725 | coro_signal_wake (aTHX_ av, 1); /* ust be the only waiter */ |
2853 | coro_signal_wake (aTHX_ av, 1); /* must be the only waiter */ |
2726 | |
2854 | |
2727 | frame->prepare = prepare_nop; |
2855 | frame->prepare = prepare_nop; |
2728 | frame->check = slf_check_nop; |
2856 | frame->check = slf_check_nop; |
2729 | } |
2857 | } |
2730 | else if (SvIVX (AvARRAY (av)[0])) |
2858 | else if (SvIVX (AvARRAY (av)[0])) |
… | |
… | |
2892 | /* now call the AIO function - we assume our request is uncancelable */ |
3020 | /* now call the AIO function - we assume our request is uncancelable */ |
2893 | PUTBACK; |
3021 | PUTBACK; |
2894 | call_sv ((SV *)req, G_VOID | G_DISCARD); |
3022 | call_sv ((SV *)req, G_VOID | G_DISCARD); |
2895 | } |
3023 | } |
2896 | |
3024 | |
2897 | /* now that the requets is going, we loop toll we have a result */ |
3025 | /* now that the request is going, we loop till we have a result */ |
2898 | frame->data = (void *)state; |
3026 | frame->data = (void *)state; |
2899 | frame->prepare = prepare_schedule; |
3027 | frame->prepare = prepare_schedule; |
2900 | frame->check = slf_check_aio_req; |
3028 | frame->check = slf_check_aio_req; |
2901 | } |
3029 | } |
2902 | |
3030 | |
… | |
… | |
3033 | coroapi.prepare_nop = prepare_nop; |
3161 | coroapi.prepare_nop = prepare_nop; |
3034 | coroapi.prepare_schedule = prepare_schedule; |
3162 | coroapi.prepare_schedule = prepare_schedule; |
3035 | coroapi.prepare_cede = prepare_cede; |
3163 | coroapi.prepare_cede = prepare_cede; |
3036 | coroapi.prepare_cede_notself = prepare_cede_notself; |
3164 | coroapi.prepare_cede_notself = prepare_cede_notself; |
3037 | |
3165 | |
3038 | { |
3166 | time_init (); |
3039 | SV **svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0); |
|
|
3040 | |
|
|
3041 | if (!svp) croak ("Time::HiRes is required"); |
|
|
3042 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
|
|
3043 | |
|
|
3044 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
|
|
3045 | |
|
|
3046 | svp = hv_fetch (PL_modglobal, "Time::U2time", 12, 0); |
|
|
3047 | u2time = INT2PTR (void (*)(pTHX_ UV ret[2]), SvIV (*svp)); |
|
|
3048 | } |
|
|
3049 | |
3167 | |
3050 | assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL)); |
3168 | assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL)); |
3051 | } |
3169 | } |
3052 | |
3170 | |
3053 | SV * |
3171 | SV * |
… | |
… | |
3201 | RETVAL = boolSV (coro->flags & ix); |
3319 | RETVAL = boolSV (coro->flags & ix); |
3202 | OUTPUT: |
3320 | OUTPUT: |
3203 | RETVAL |
3321 | RETVAL |
3204 | |
3322 | |
3205 | void |
3323 | void |
3206 | throw (Coro::State self, SV *throw = &PL_sv_undef) |
3324 | throw (Coro::State self, SV *exception = &PL_sv_undef) |
3207 | PROTOTYPE: $;$ |
3325 | PROTOTYPE: $;$ |
3208 | CODE: |
3326 | CODE: |
3209 | { |
3327 | { |
3210 | struct coro *current = SvSTATE_current; |
3328 | struct coro *current = SvSTATE_current; |
3211 | SV **throwp = self == current ? &CORO_THROW : &self->except; |
3329 | SV **exceptionp = self == current ? &CORO_THROW : &self->except; |
3212 | SvREFCNT_dec (*throwp); |
3330 | SvREFCNT_dec (*exceptionp); |
3213 | SvGETMAGIC (throw); |
3331 | SvGETMAGIC (exception); |
3214 | *throwp = SvOK (throw) ? newSVsv (throw) : 0; |
3332 | *exceptionp = SvOK (exception) ? newSVsv (exception) : 0; |
3215 | } |
3333 | } |
3216 | |
3334 | |
3217 | void |
3335 | void |
3218 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3336 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3219 | PROTOTYPE: $;$ |
3337 | PROTOTYPE: $;$ |
… | |
… | |
3314 | |
3432 | |
3315 | if (expect_false (current == self)) |
3433 | if (expect_false (current == self)) |
3316 | coro_times_sub (SvSTATE (coro_current)); |
3434 | coro_times_sub (SvSTATE (coro_current)); |
3317 | } |
3435 | } |
3318 | |
3436 | |
|
|
3437 | void |
|
|
3438 | swap_sv (Coro::State coro, SV *sv, SV *swapsv) |
|
|
3439 | CODE: |
|
|
3440 | { |
|
|
3441 | struct coro *current = SvSTATE_current; |
|
|
3442 | |
|
|
3443 | if (current == coro) |
|
|
3444 | SWAP_SVS (current); |
|
|
3445 | |
|
|
3446 | if (!coro->swap_sv) |
|
|
3447 | coro->swap_sv = newAV (); |
|
|
3448 | |
|
|
3449 | av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (sv ))); |
|
|
3450 | av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (swapsv))); |
|
|
3451 | |
|
|
3452 | if (current == coro) |
|
|
3453 | SWAP_SVS (current); |
|
|
3454 | } |
|
|
3455 | |
|
|
3456 | |
3319 | MODULE = Coro::State PACKAGE = Coro |
3457 | MODULE = Coro::State PACKAGE = Coro |
3320 | |
3458 | |
3321 | BOOT: |
3459 | BOOT: |
3322 | { |
3460 | { |
3323 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3461 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
… | |
… | |
3331 | sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE); |
3469 | sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE); |
3332 | |
3470 | |
3333 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3471 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3334 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3472 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3335 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3473 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3336 | |
3474 | CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */ |
|
|
3475 | |
3337 | coro_stash = gv_stashpv ("Coro", TRUE); |
3476 | coro_stash = gv_stashpv ("Coro", TRUE); |
3338 | |
3477 | |
3339 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3478 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3340 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3479 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3341 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
3480 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
… | |
… | |
3364 | SV * |
3503 | SV * |
3365 | async (...) |
3504 | async (...) |
3366 | PROTOTYPE: &@ |
3505 | PROTOTYPE: &@ |
3367 | CODE: |
3506 | CODE: |
3368 | RETVAL = coro_new (aTHX_ coro_stash, &ST (0), items, 1); |
3507 | RETVAL = coro_new (aTHX_ coro_stash, &ST (0), items, 1); |
3369 | api_ready (RETVAL); |
3508 | api_ready (aTHX_ RETVAL); |
3370 | OUTPUT: |
3509 | OUTPUT: |
3371 | RETVAL |
3510 | RETVAL |
3372 | |
3511 | |
3373 | void |
3512 | void |
3374 | terminate (...) |
3513 | terminate (...) |
… | |
… | |
3778 | { |
3917 | { |
3779 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
3918 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
3780 | coro_old_pp_sselect = 0; |
3919 | coro_old_pp_sselect = 0; |
3781 | } |
3920 | } |
3782 | |
3921 | |
3783 | |
|
|