|
|
1 | /* this works around a bug in mingw32 providing a non-working setjmp */ |
|
|
2 | #define USE_NO_MINGW_SETJMP_TWO_ARGS |
|
|
3 | |
|
|
4 | #define NDEBUG 1 |
|
|
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 | |
6 | #include "EXTERN.h" |
11 | #include "EXTERN.h" |
7 | #include "perl.h" |
12 | #include "perl.h" |
8 | #include "XSUB.h" |
13 | #include "XSUB.h" |
9 | #include "perliol.h" |
14 | #include "perliol.h" |
10 | |
15 | |
11 | #include "patchlevel.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> |
|
|
21 | |
|
|
22 | #ifndef SVs_PADSTALE |
|
|
23 | # define SVs_PADSTALE 0 |
|
|
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 |
… | |
… | |
51 | #endif |
60 | #endif |
52 | |
61 | |
53 | /* the maximum number of idle cctx that will be pooled */ |
62 | /* the maximum number of idle cctx that will be pooled */ |
54 | static int cctx_max_idle = 4; |
63 | static int cctx_max_idle = 4; |
55 | |
64 | |
56 | #define PERL_VERSION_ATLEAST(a,b,c) \ |
|
|
57 | (PERL_REVISION > (a) \ |
|
|
58 | || (PERL_REVISION == (a) \ |
|
|
59 | && (PERL_VERSION > (b) \ |
|
|
60 | || (PERL_VERSION == (b) && PERL_SUBVERSION >= (c))))) |
|
|
61 | |
|
|
62 | #if !PERL_VERSION_ATLEAST (5,6,0) |
|
|
63 | # ifndef PL_ppaddr |
|
|
64 | # define PL_ppaddr ppaddr |
|
|
65 | # endif |
|
|
66 | # ifndef call_sv |
|
|
67 | # define call_sv perl_call_sv |
|
|
68 | # endif |
|
|
69 | # ifndef get_sv |
|
|
70 | # define get_sv perl_get_sv |
|
|
71 | # endif |
|
|
72 | # ifndef get_cv |
|
|
73 | # define get_cv perl_get_cv |
|
|
74 | # endif |
|
|
75 | # ifndef IS_PADGV |
|
|
76 | # define IS_PADGV(v) 0 |
|
|
77 | # endif |
|
|
78 | # ifndef IS_PADCONST |
|
|
79 | # define IS_PADCONST(v) 0 |
|
|
80 | # endif |
|
|
81 | #endif |
|
|
82 | |
|
|
83 | /* 5.11 */ |
|
|
84 | #ifndef CxHASARGS |
|
|
85 | # define CxHASARGS(cx) (cx)->blk_sub.hasargs |
|
|
86 | #endif |
|
|
87 | |
|
|
88 | /* 5.10.0 */ |
|
|
89 | #ifndef SvREFCNT_inc_NN |
|
|
90 | # define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv) |
|
|
91 | #endif |
|
|
92 | |
|
|
93 | /* 5.8.8 */ |
|
|
94 | #ifndef GV_NOTQUAL |
|
|
95 | # define GV_NOTQUAL 0 |
|
|
96 | #endif |
|
|
97 | #ifndef newSV |
|
|
98 | # define newSV(l) NEWSV(0,l) |
|
|
99 | #endif |
|
|
100 | #ifndef CvISXSUB_on |
|
|
101 | # define CvISXSUB_on(cv) (void)cv |
|
|
102 | #endif |
|
|
103 | #ifndef CvISXSUB |
|
|
104 | # define CvISXSUB(cv) (CvXSUB (cv) ? TRUE : FALSE) |
|
|
105 | #endif |
|
|
106 | #ifndef Newx |
|
|
107 | # define Newx(ptr,nitems,type) New (0,ptr,nitems,type) |
|
|
108 | #endif |
|
|
109 | |
|
|
110 | /* 5.8.7 */ |
|
|
111 | #ifndef SvRV_set |
|
|
112 | # define SvRV_set(s,v) SvRV(s) = (v) |
|
|
113 | #endif |
|
|
114 | |
|
|
115 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
65 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
116 | # undef CORO_STACKGUARD |
66 | # undef CORO_STACKGUARD |
117 | #endif |
67 | #endif |
118 | |
68 | |
119 | #ifndef CORO_STACKGUARD |
69 | #ifndef CORO_STACKGUARD |
… | |
… | |
159 | # if CORO_PTHREAD |
109 | # if CORO_PTHREAD |
160 | static void *coro_thx; |
110 | static void *coro_thx; |
161 | # endif |
111 | # endif |
162 | #endif |
112 | #endif |
163 | |
113 | |
|
|
114 | #ifdef __linux |
|
|
115 | # include <time.h> /* for timespec */ |
|
|
116 | # include <syscall.h> /* for SYS_* */ |
|
|
117 | # ifdef SYS_clock_gettime |
|
|
118 | # define coro_clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
|
|
119 | # define CORO_CLOCK_MONOTONIC 1 |
|
|
120 | # define CORO_CLOCK_THREAD_CPUTIME_ID 3 |
|
|
121 | # endif |
|
|
122 | #endif |
|
|
123 | |
164 | static double (*nvtime)(); /* so why doesn't it take void? */ |
124 | static double (*nvtime)(); /* so why doesn't it take void? */ |
|
|
125 | static void (*u2time)(pTHX_ UV ret[2]); |
165 | |
126 | |
166 | /* we hijack an hopefully unused CV flag for our purposes */ |
127 | /* we hijack an hopefully unused CV flag for our purposes */ |
167 | #define CVf_SLF 0x4000 |
128 | #define CVf_SLF 0x4000 |
168 | static OP *pp_slf (pTHX); |
129 | static OP *pp_slf (pTHX); |
169 | |
130 | |
… | |
… | |
190 | static SV *sv_pool_size; |
151 | static SV *sv_pool_size; |
191 | static SV *sv_async_pool_idle; /* description string */ |
152 | static SV *sv_async_pool_idle; /* description string */ |
192 | static AV *av_async_pool; /* idle pool */ |
153 | static AV *av_async_pool; /* idle pool */ |
193 | static SV *sv_Coro; /* class string */ |
154 | static SV *sv_Coro; /* class string */ |
194 | static CV *cv_pool_handler; |
155 | static CV *cv_pool_handler; |
195 | static CV *cv_coro_state_new; |
|
|
196 | |
156 | |
197 | /* Coro::AnyEvent */ |
157 | /* Coro::AnyEvent */ |
198 | static SV *sv_activity; |
158 | static SV *sv_activity; |
|
|
159 | |
|
|
160 | /* enable processtime/realtime profiling */ |
|
|
161 | static char enable_times; |
|
|
162 | typedef U32 coro_ts[2]; |
|
|
163 | static coro_ts time_real, time_cpu; |
|
|
164 | static char times_valid; |
199 | |
165 | |
200 | static struct coro_cctx *cctx_first; |
166 | static struct coro_cctx *cctx_first; |
201 | static int cctx_count, cctx_idle; |
167 | static int cctx_count, cctx_idle; |
202 | |
168 | |
203 | enum { |
169 | enum { |
… | |
… | |
293 | |
259 | |
294 | /* on_enter/on_leave */ |
260 | /* on_enter/on_leave */ |
295 | AV *on_enter; |
261 | AV *on_enter; |
296 | AV *on_leave; |
262 | AV *on_leave; |
297 | |
263 | |
|
|
264 | /* swap_sv */ |
|
|
265 | AV *swap_sv; |
|
|
266 | |
|
|
267 | /* times */ |
|
|
268 | coro_ts t_cpu, t_real; |
|
|
269 | |
298 | /* linked list */ |
270 | /* linked list */ |
299 | struct coro *next, *prev; |
271 | struct coro *next, *prev; |
300 | }; |
272 | }; |
301 | |
273 | |
302 | typedef struct coro *Coro__State; |
274 | typedef struct coro *Coro__State; |
… | |
… | |
307 | /* the mainr easonw e don't support windows process emulation */ |
279 | /* the mainr easonw e don't support windows process emulation */ |
308 | static struct CoroSLF slf_frame; /* the current slf frame */ |
280 | static struct CoroSLF slf_frame; /* the current slf frame */ |
309 | |
281 | |
310 | /** Coro ********************************************************************/ |
282 | /** Coro ********************************************************************/ |
311 | |
283 | |
312 | #define PRIO_MAX 3 |
284 | #define CORO_PRIO_MAX 3 |
313 | #define PRIO_HIGH 1 |
285 | #define CORO_PRIO_HIGH 1 |
314 | #define PRIO_NORMAL 0 |
286 | #define CORO_PRIO_NORMAL 0 |
315 | #define PRIO_LOW -1 |
287 | #define CORO_PRIO_LOW -1 |
316 | #define PRIO_IDLE -3 |
288 | #define CORO_PRIO_IDLE -3 |
317 | #define PRIO_MIN -4 |
289 | #define CORO_PRIO_MIN -4 |
318 | |
290 | |
319 | /* for Coro.pm */ |
291 | /* for Coro.pm */ |
320 | static SV *coro_current; |
292 | static SV *coro_current; |
321 | static SV *coro_readyhook; |
293 | static SV *coro_readyhook; |
322 | static struct coro *coro_ready [PRIO_MAX - PRIO_MIN + 1][2]; /* head|tail */ |
294 | static struct coro *coro_ready [CORO_PRIO_MAX - CORO_PRIO_MIN + 1][2]; /* head|tail */ |
323 | static CV *cv_coro_run, *cv_coro_terminate; |
295 | static CV *cv_coro_run, *cv_coro_terminate; |
324 | static struct coro *coro_first; |
296 | static struct coro *coro_first; |
325 | #define coro_nready coroapi.nready |
297 | #define coro_nready coroapi.nready |
|
|
298 | |
|
|
299 | /** Coro::Select ************************************************************/ |
|
|
300 | |
|
|
301 | static OP *(*coro_old_pp_sselect) (pTHX); |
|
|
302 | static SV *coro_select_select; |
|
|
303 | |
|
|
304 | /* horrible hack, but if it works... */ |
|
|
305 | static OP * |
|
|
306 | coro_pp_sselect (pTHX) |
|
|
307 | { |
|
|
308 | dSP; |
|
|
309 | PUSHMARK (SP - 4); /* fake argument list */ |
|
|
310 | XPUSHs (coro_select_select); |
|
|
311 | PUTBACK; |
|
|
312 | |
|
|
313 | /* entersub is an UNOP, select a LISTOP... keep your fingers crossed */ |
|
|
314 | PL_op->op_flags |= OPf_STACKED; |
|
|
315 | PL_op->op_private = 0; |
|
|
316 | return PL_ppaddr [OP_ENTERSUB](aTHX); |
|
|
317 | } |
326 | |
318 | |
327 | /** lowlevel stuff **********************************************************/ |
319 | /** lowlevel stuff **********************************************************/ |
328 | |
320 | |
329 | static SV * |
321 | static SV * |
330 | coro_get_sv (pTHX_ const char *name, int create) |
322 | coro_get_sv (pTHX_ const char *name, int create) |
… | |
… | |
354 | get_hv (name, create); |
346 | get_hv (name, create); |
355 | #endif |
347 | #endif |
356 | return get_hv (name, create); |
348 | return get_hv (name, create); |
357 | } |
349 | } |
358 | |
350 | |
359 | /* may croak */ |
351 | INLINE void |
360 | INLINE CV * |
352 | coro_times_update () |
361 | coro_sv_2cv (pTHX_ SV *sv) |
|
|
362 | { |
353 | { |
363 | HV *st; |
354 | #ifdef coro_clock_gettime |
364 | GV *gvp; |
355 | struct timespec ts; |
365 | CV *cv = sv_2cv (sv, &st, &gvp, 0); |
|
|
366 | |
356 | |
367 | if (!cv) |
357 | ts.tv_sec = ts.tv_nsec = 0; |
368 | croak ("code reference expected"); |
358 | coro_clock_gettime (CORO_CLOCK_THREAD_CPUTIME_ID, &ts); |
|
|
359 | time_cpu [0] = ts.tv_sec; time_cpu [1] = ts.tv_nsec; |
369 | |
360 | |
370 | return cv; |
361 | ts.tv_sec = ts.tv_nsec = 0; |
|
|
362 | coro_clock_gettime (CORO_CLOCK_MONOTONIC, &ts); |
|
|
363 | time_real [0] = ts.tv_sec; time_real [1] = ts.tv_nsec; |
|
|
364 | #else |
|
|
365 | dTHX; |
|
|
366 | UV tv[2]; |
|
|
367 | |
|
|
368 | u2time (aTHX_ tv); |
|
|
369 | time_real [0] = tv [0]; |
|
|
370 | time_real [1] = tv [1] * 1000; |
|
|
371 | #endif |
|
|
372 | } |
|
|
373 | |
|
|
374 | INLINE void |
|
|
375 | coro_times_add (struct coro *c) |
|
|
376 | { |
|
|
377 | c->t_real [1] += time_real [1]; |
|
|
378 | if (c->t_real [1] > 1000000000) { c->t_real [1] -= 1000000000; ++c->t_real [0]; } |
|
|
379 | c->t_real [0] += time_real [0]; |
|
|
380 | |
|
|
381 | c->t_cpu [1] += time_cpu [1]; |
|
|
382 | if (c->t_cpu [1] > 1000000000) { c->t_cpu [1] -= 1000000000; ++c->t_cpu [0]; } |
|
|
383 | c->t_cpu [0] += time_cpu [0]; |
|
|
384 | } |
|
|
385 | |
|
|
386 | INLINE void |
|
|
387 | coro_times_sub (struct coro *c) |
|
|
388 | { |
|
|
389 | if (c->t_real [1] < time_real [1]) { c->t_real [1] += 1000000000; --c->t_real [0]; } |
|
|
390 | c->t_real [1] -= time_real [1]; |
|
|
391 | c->t_real [0] -= time_real [0]; |
|
|
392 | |
|
|
393 | if (c->t_cpu [1] < time_cpu [1]) { c->t_cpu [1] += 1000000000; --c->t_cpu [0]; } |
|
|
394 | c->t_cpu [1] -= time_cpu [1]; |
|
|
395 | c->t_cpu [0] -= time_cpu [0]; |
371 | } |
396 | } |
372 | |
397 | |
373 | /*****************************************************************************/ |
398 | /*****************************************************************************/ |
374 | /* magic glue */ |
399 | /* magic glue */ |
375 | |
400 | |
… | |
… | |
475 | static int |
500 | static int |
476 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
501 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
477 | { |
502 | { |
478 | AV *padlist; |
503 | AV *padlist; |
479 | AV *av = (AV *)mg->mg_obj; |
504 | AV *av = (AV *)mg->mg_obj; |
|
|
505 | |
|
|
506 | /* perl manages to free our internal AV and _then_ call us */ |
|
|
507 | if (IN_DESTRUCT) |
|
|
508 | return 0; |
480 | |
509 | |
481 | /* casting is fun. */ |
510 | /* casting is fun. */ |
482 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
511 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
483 | free_padlist (aTHX_ padlist); |
512 | free_padlist (aTHX_ padlist); |
484 | |
513 | |
… | |
… | |
533 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
562 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
534 | } |
563 | } |
535 | |
564 | |
536 | /** load & save, init *******************************************************/ |
565 | /** load & save, init *******************************************************/ |
537 | |
566 | |
|
|
567 | /* swap sv heads, at least logically */ |
|
|
568 | static void |
|
|
569 | swap_svs (pTHX_ Coro__State c) |
|
|
570 | { |
|
|
571 | int i; |
|
|
572 | |
|
|
573 | for (i = 0; i <= AvFILLp (c->swap_sv); ) |
|
|
574 | { |
|
|
575 | SV *a = AvARRAY (c->swap_sv)[i++]; |
|
|
576 | SV *b = AvARRAY (c->swap_sv)[i++]; |
|
|
577 | |
|
|
578 | const U32 keep = SVs_PADSTALE | SVs_PADTMP | SVs_PADMY; /* keep these flags */ |
|
|
579 | SV tmp; |
|
|
580 | |
|
|
581 | /* swap sv_any */ |
|
|
582 | SvANY (&tmp) = SvANY (a); SvANY (a) = SvANY (b); SvANY (b) = SvANY (&tmp); |
|
|
583 | |
|
|
584 | /* swap sv_flags */ |
|
|
585 | SvFLAGS (&tmp) = SvFLAGS (a); |
|
|
586 | SvFLAGS (a) = (SvFLAGS (a) & keep) | (SvFLAGS (b ) & ~keep); |
|
|
587 | SvFLAGS (b) = (SvFLAGS (b) & keep) | (SvFLAGS (&tmp) & ~keep); |
|
|
588 | |
|
|
589 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
|
590 | /* perl 5.10 complicates this _quite_ a bit, but it also is |
|
|
591 | * is much faster, so no quarrels here. alternatively, we could |
|
|
592 | * sv_upgrade to avoid this. |
|
|
593 | */ |
|
|
594 | { |
|
|
595 | /* swap sv_u */ |
|
|
596 | tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u; |
|
|
597 | |
|
|
598 | /* if SvANY points to the head, we need to adjust the pointers, |
|
|
599 | * as the pointer for a still points to b, and maybe vice versa. |
|
|
600 | */ |
|
|
601 | #define svany_in_head(type) \ |
|
|
602 | (((1 << SVt_NULL) | (1 << SVt_BIND) | (1 << SVt_IV) | (1 << SVt_RV)) & (1 << (type))) |
|
|
603 | |
|
|
604 | if (svany_in_head (SvTYPE (a))) |
|
|
605 | SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a); |
|
|
606 | |
|
|
607 | if (svany_in_head (SvTYPE (b))) |
|
|
608 | SvANY (b) = (void *)((PTRV)SvANY (b) - (PTRV)a + (PTRV)b); |
|
|
609 | } |
|
|
610 | #endif |
|
|
611 | } |
|
|
612 | } |
|
|
613 | |
|
|
614 | #define SWAP_SVS(coro) \ |
|
|
615 | if (expect_false ((coro)->swap_sv)) \ |
|
|
616 | swap_svs (aTHX_ (coro)) |
|
|
617 | |
538 | static void |
618 | static void |
539 | on_enterleave_call (pTHX_ SV *cb); |
619 | on_enterleave_call (pTHX_ SV *cb); |
540 | |
620 | |
541 | static void |
621 | static void |
542 | load_perl (pTHX_ Coro__State c) |
622 | load_perl (pTHX_ Coro__State c) |
… | |
… | |
573 | } |
653 | } |
574 | |
654 | |
575 | slf_frame = c->slf_frame; |
655 | slf_frame = c->slf_frame; |
576 | CORO_THROW = c->except; |
656 | CORO_THROW = c->except; |
577 | |
657 | |
|
|
658 | if (expect_false (enable_times)) |
|
|
659 | { |
|
|
660 | if (expect_false (!times_valid)) |
|
|
661 | coro_times_update (); |
|
|
662 | |
|
|
663 | coro_times_sub (c); |
|
|
664 | } |
|
|
665 | |
578 | if (expect_false (c->on_enter)) |
666 | if (expect_false (c->on_enter)) |
579 | { |
667 | { |
580 | int i; |
668 | int i; |
581 | |
669 | |
582 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
670 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
583 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
671 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
584 | } |
672 | } |
|
|
673 | |
|
|
674 | SWAP_SVS (c); |
585 | } |
675 | } |
586 | |
676 | |
587 | static void |
677 | static void |
588 | save_perl (pTHX_ Coro__State c) |
678 | save_perl (pTHX_ Coro__State c) |
589 | { |
679 | { |
|
|
680 | SWAP_SVS (c); |
|
|
681 | |
590 | if (expect_false (c->on_leave)) |
682 | if (expect_false (c->on_leave)) |
591 | { |
683 | { |
592 | int i; |
684 | int i; |
593 | |
685 | |
594 | for (i = AvFILLp (c->on_leave); i >= 0; --i) |
686 | for (i = AvFILLp (c->on_leave); i >= 0; --i) |
595 | on_enterleave_call (aTHX_ AvARRAY (c->on_leave)[i]); |
687 | on_enterleave_call (aTHX_ AvARRAY (c->on_leave)[i]); |
|
|
688 | } |
|
|
689 | |
|
|
690 | times_valid = 0; |
|
|
691 | |
|
|
692 | if (expect_false (enable_times)) |
|
|
693 | { |
|
|
694 | coro_times_update (); times_valid = 1; |
|
|
695 | coro_times_add (c); |
596 | } |
696 | } |
597 | |
697 | |
598 | c->except = CORO_THROW; |
698 | c->except = CORO_THROW; |
599 | c->slf_frame = slf_frame; |
699 | c->slf_frame = slf_frame; |
600 | |
700 | |
… | |
… | |
649 | /* we manually unroll here, as usually 2 slots is enough */ |
749 | /* we manually unroll here, as usually 2 slots is enough */ |
650 | if (SLOT_COUNT >= 1) CXINC; |
750 | if (SLOT_COUNT >= 1) CXINC; |
651 | if (SLOT_COUNT >= 2) CXINC; |
751 | if (SLOT_COUNT >= 2) CXINC; |
652 | if (SLOT_COUNT >= 3) CXINC; |
752 | if (SLOT_COUNT >= 3) CXINC; |
653 | { |
753 | { |
654 | int i; |
754 | unsigned int i; |
655 | for (i = 3; i < SLOT_COUNT; ++i) |
755 | for (i = 3; i < SLOT_COUNT; ++i) |
656 | CXINC; |
756 | CXINC; |
657 | } |
757 | } |
658 | cxstack_ix -= SLOT_COUNT; /* undo allocation */ |
758 | cxstack_ix -= SLOT_COUNT; /* undo allocation */ |
659 | |
759 | |
… | |
… | |
893 | slf_check_repeat (pTHX_ struct CoroSLF *frame) |
993 | slf_check_repeat (pTHX_ struct CoroSLF *frame) |
894 | { |
994 | { |
895 | return 1; |
995 | return 1; |
896 | } |
996 | } |
897 | |
997 | |
898 | static UNOP coro_setup_op; |
998 | static UNOP init_perl_op; |
899 | |
999 | |
900 | static void NOINLINE /* noinline to keep it out of the transfer fast path */ |
1000 | static void NOINLINE /* noinline to keep it out of the transfer fast path */ |
901 | coro_setup (pTHX_ struct coro *coro) |
1001 | init_perl (pTHX_ struct coro *coro) |
902 | { |
1002 | { |
903 | /* |
1003 | /* |
904 | * emulate part of the perl startup here. |
1004 | * emulate part of the perl startup here. |
905 | */ |
1005 | */ |
906 | coro_init_stacks (aTHX); |
1006 | coro_init_stacks (aTHX); |
… | |
… | |
913 | PL_comppad_name_fill = 0; |
1013 | PL_comppad_name_fill = 0; |
914 | PL_comppad_name_floor = 0; |
1014 | PL_comppad_name_floor = 0; |
915 | PL_curpm = 0; |
1015 | PL_curpm = 0; |
916 | PL_curpad = 0; |
1016 | PL_curpad = 0; |
917 | PL_localizing = 0; |
1017 | PL_localizing = 0; |
918 | PL_dirty = 0; |
|
|
919 | PL_restartop = 0; |
1018 | PL_restartop = 0; |
920 | #if PERL_VERSION_ATLEAST (5,10,0) |
1019 | #if PERL_VERSION_ATLEAST (5,10,0) |
921 | PL_parser = 0; |
1020 | PL_parser = 0; |
922 | #endif |
1021 | #endif |
923 | PL_hints = 0; |
1022 | PL_hints = 0; |
… | |
… | |
955 | */ |
1054 | */ |
956 | slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */ |
1055 | slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */ |
957 | slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */ |
1056 | slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */ |
958 | |
1057 | |
959 | /* and we have to provide the pp_slf op in any case, so pp_slf can skip it */ |
1058 | /* and we have to provide the pp_slf op in any case, so pp_slf can skip it */ |
960 | coro_setup_op.op_next = PL_op; |
1059 | init_perl_op.op_next = PL_op; |
961 | coro_setup_op.op_type = OP_ENTERSUB; |
1060 | init_perl_op.op_type = OP_ENTERSUB; |
962 | coro_setup_op.op_ppaddr = pp_slf; |
1061 | init_perl_op.op_ppaddr = pp_slf; |
963 | /* no flags etc. required, as an init function won't be called */ |
1062 | /* no flags etc. required, as an init function won't be called */ |
964 | |
1063 | |
965 | PL_op = (OP *)&coro_setup_op; |
1064 | PL_op = (OP *)&init_perl_op; |
966 | |
1065 | |
967 | /* copy throw, in case it was set before coro_setup */ |
1066 | /* copy throw, in case it was set before init_perl */ |
968 | CORO_THROW = coro->except; |
1067 | CORO_THROW = coro->except; |
|
|
1068 | |
|
|
1069 | SWAP_SVS (coro); |
|
|
1070 | |
|
|
1071 | if (expect_false (enable_times)) |
|
|
1072 | { |
|
|
1073 | coro_times_update (); |
|
|
1074 | coro_times_sub (coro); |
|
|
1075 | } |
969 | } |
1076 | } |
970 | |
1077 | |
971 | static void |
1078 | static void |
972 | coro_unwind_stacks (pTHX) |
1079 | coro_unwind_stacks (pTHX) |
973 | { |
1080 | { |
… | |
… | |
988 | dounwind (-1); |
1095 | dounwind (-1); |
989 | } |
1096 | } |
990 | } |
1097 | } |
991 | |
1098 | |
992 | static void |
1099 | static void |
993 | coro_destruct_perl (pTHX_ struct coro *coro) |
1100 | destroy_perl (pTHX_ struct coro *coro) |
994 | { |
1101 | { |
995 | SV *svf [9]; |
1102 | SV *svf [9]; |
996 | |
1103 | |
997 | { |
1104 | { |
998 | struct coro *current = SvSTATE_current; |
1105 | struct coro *current = SvSTATE_current; |
… | |
… | |
1002 | save_perl (aTHX_ current); |
1109 | save_perl (aTHX_ current); |
1003 | load_perl (aTHX_ coro); |
1110 | load_perl (aTHX_ coro); |
1004 | |
1111 | |
1005 | coro_unwind_stacks (aTHX); |
1112 | coro_unwind_stacks (aTHX); |
1006 | coro_destruct_stacks (aTHX); |
1113 | coro_destruct_stacks (aTHX); |
|
|
1114 | |
|
|
1115 | /* restore swapped sv's */ |
|
|
1116 | SWAP_SVS (coro); |
1007 | |
1117 | |
1008 | // now save some sv's to be free'd later |
1118 | // now save some sv's to be free'd later |
1009 | svf [0] = GvSV (PL_defgv); |
1119 | svf [0] = GvSV (PL_defgv); |
1010 | svf [1] = (SV *)GvAV (PL_defgv); |
1120 | svf [1] = (SV *)GvAV (PL_defgv); |
1011 | svf [2] = GvSV (PL_errgv); |
1121 | svf [2] = GvSV (PL_errgv); |
… | |
… | |
1019 | |
1129 | |
1020 | load_perl (aTHX_ current); |
1130 | load_perl (aTHX_ current); |
1021 | } |
1131 | } |
1022 | |
1132 | |
1023 | { |
1133 | { |
1024 | int i; |
1134 | unsigned int i; |
1025 | |
1135 | |
1026 | for (i = 0; i < sizeof (svf) / sizeof (*svf); ++i) |
1136 | for (i = 0; i < sizeof (svf) / sizeof (*svf); ++i) |
1027 | SvREFCNT_dec (svf [i]); |
1137 | SvREFCNT_dec (svf [i]); |
1028 | |
1138 | |
1029 | SvREFCNT_dec (coro->saved_deffh); |
1139 | SvREFCNT_dec (coro->saved_deffh); |
… | |
… | |
1235 | /* somebody or something will hit me for both perl_run and PL_restartop */ |
1345 | /* somebody or something will hit me for both perl_run and PL_restartop */ |
1236 | PL_restartop = PL_op; |
1346 | PL_restartop = PL_op; |
1237 | perl_run (PL_curinterp); |
1347 | perl_run (PL_curinterp); |
1238 | /* |
1348 | /* |
1239 | * Unfortunately, there is no way to get at the return values of the |
1349 | * Unfortunately, there is no way to get at the return values of the |
1240 | * coro body here, as perl_run destroys these |
1350 | * coro body here, as perl_run destroys these. Likewise, we cannot catch |
|
|
1351 | * runtime errors here, as this is just a random interpreter, not a thread. |
1241 | */ |
1352 | */ |
1242 | |
1353 | |
1243 | /* |
1354 | /* |
1244 | * If perl-run returns we assume exit() was being called or the coro |
1355 | * If perl-run returns we assume exit() was being called or the coro |
1245 | * fell off the end, which seems to be the only valid (non-bug) |
1356 | * fell off the end, which seems to be the only valid (non-bug) |
… | |
… | |
1452 | if (expect_false (next->flags & CF_NEW)) |
1563 | if (expect_false (next->flags & CF_NEW)) |
1453 | { |
1564 | { |
1454 | /* need to start coroutine */ |
1565 | /* need to start coroutine */ |
1455 | next->flags &= ~CF_NEW; |
1566 | next->flags &= ~CF_NEW; |
1456 | /* setup coroutine call */ |
1567 | /* setup coroutine call */ |
1457 | coro_setup (aTHX_ next); |
1568 | init_perl (aTHX_ next); |
1458 | } |
1569 | } |
1459 | else |
1570 | else |
1460 | load_perl (aTHX_ next); |
1571 | load_perl (aTHX_ next); |
1461 | |
1572 | |
1462 | /* possibly untie and reuse the cctx */ |
1573 | /* possibly untie and reuse the cctx */ |
… | |
… | |
1525 | |
1636 | |
1526 | if (coro->mainstack |
1637 | if (coro->mainstack |
1527 | && coro->mainstack != main_mainstack |
1638 | && coro->mainstack != main_mainstack |
1528 | && coro->slot |
1639 | && coro->slot |
1529 | && !PL_dirty) |
1640 | && !PL_dirty) |
1530 | coro_destruct_perl (aTHX_ coro); |
1641 | destroy_perl (aTHX_ coro); |
|
|
1642 | |
|
|
1643 | if (coro->next) coro->next->prev = coro->prev; |
|
|
1644 | if (coro->prev) coro->prev->next = coro->next; |
|
|
1645 | if (coro == coro_first) coro_first = coro->next; |
1531 | |
1646 | |
1532 | cctx_destroy (coro->cctx); |
1647 | cctx_destroy (coro->cctx); |
1533 | SvREFCNT_dec (coro->startcv); |
1648 | SvREFCNT_dec (coro->startcv); |
1534 | SvREFCNT_dec (coro->args); |
1649 | SvREFCNT_dec (coro->args); |
|
|
1650 | SvREFCNT_dec (coro->swap_sv); |
1535 | SvREFCNT_dec (CORO_THROW); |
1651 | SvREFCNT_dec (CORO_THROW); |
1536 | |
|
|
1537 | if (coro->next) coro->next->prev = coro->prev; |
|
|
1538 | if (coro->prev) coro->prev->next = coro->next; |
|
|
1539 | if (coro == coro_first) coro_first = coro->next; |
|
|
1540 | |
1652 | |
1541 | return 1; |
1653 | return 1; |
1542 | } |
1654 | } |
1543 | |
1655 | |
1544 | static int |
1656 | static int |
… | |
… | |
1594 | |
1706 | |
1595 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1707 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1596 | TRANSFER (ta, 1); |
1708 | TRANSFER (ta, 1); |
1597 | } |
1709 | } |
1598 | |
1710 | |
1599 | /*****************************************************************************/ |
|
|
1600 | /* gensub: simple closure generation utility */ |
|
|
1601 | |
|
|
1602 | #define GENSUB_ARG CvXSUBANY (cv).any_ptr |
|
|
1603 | |
|
|
1604 | /* create a closure from XS, returns a code reference */ |
|
|
1605 | /* the arg can be accessed via GENSUB_ARG from the callback */ |
|
|
1606 | /* the callback must use dXSARGS/XSRETURN */ |
|
|
1607 | static SV * |
|
|
1608 | gensub (pTHX_ void (*xsub)(pTHX_ CV *), void *arg) |
|
|
1609 | { |
|
|
1610 | CV *cv = (CV *)newSV (0); |
|
|
1611 | |
|
|
1612 | sv_upgrade ((SV *)cv, SVt_PVCV); |
|
|
1613 | |
|
|
1614 | CvANON_on (cv); |
|
|
1615 | CvISXSUB_on (cv); |
|
|
1616 | CvXSUB (cv) = xsub; |
|
|
1617 | GENSUB_ARG = arg; |
|
|
1618 | |
|
|
1619 | return newRV_noinc ((SV *)cv); |
|
|
1620 | } |
|
|
1621 | |
|
|
1622 | /** Coro ********************************************************************/ |
1711 | /** Coro ********************************************************************/ |
1623 | |
1712 | |
1624 | INLINE void |
1713 | INLINE void |
1625 | coro_enq (pTHX_ struct coro *coro) |
1714 | coro_enq (pTHX_ struct coro *coro) |
1626 | { |
1715 | { |
1627 | struct coro **ready = coro_ready [coro->prio - PRIO_MIN]; |
1716 | struct coro **ready = coro_ready [coro->prio - CORO_PRIO_MIN]; |
1628 | |
1717 | |
1629 | SvREFCNT_inc_NN (coro->hv); |
1718 | SvREFCNT_inc_NN (coro->hv); |
1630 | |
1719 | |
1631 | coro->next_ready = 0; |
1720 | coro->next_ready = 0; |
1632 | *(ready [0] ? &ready [1]->next_ready : &ready [0]) = coro; |
1721 | *(ready [0] ? &ready [1]->next_ready : &ready [0]) = coro; |
… | |
… | |
1636 | INLINE struct coro * |
1725 | INLINE struct coro * |
1637 | coro_deq (pTHX) |
1726 | coro_deq (pTHX) |
1638 | { |
1727 | { |
1639 | int prio; |
1728 | int prio; |
1640 | |
1729 | |
1641 | for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= 0; ) |
1730 | for (prio = CORO_PRIO_MAX - CORO_PRIO_MIN + 1; --prio >= 0; ) |
1642 | { |
1731 | { |
1643 | struct coro **ready = coro_ready [prio]; |
1732 | struct coro **ready = coro_ready [prio]; |
1644 | |
1733 | |
1645 | if (ready [0]) |
1734 | if (ready [0]) |
1646 | { |
1735 | { |
… | |
… | |
1651 | } |
1740 | } |
1652 | |
1741 | |
1653 | return 0; |
1742 | return 0; |
1654 | } |
1743 | } |
1655 | |
1744 | |
|
|
1745 | static void |
|
|
1746 | invoke_sv_ready_hook_helper (void) |
|
|
1747 | { |
|
|
1748 | dTHX; |
|
|
1749 | dSP; |
|
|
1750 | |
|
|
1751 | ENTER; |
|
|
1752 | SAVETMPS; |
|
|
1753 | |
|
|
1754 | PUSHMARK (SP); |
|
|
1755 | PUTBACK; |
|
|
1756 | call_sv (coro_readyhook, G_VOID | G_DISCARD); |
|
|
1757 | |
|
|
1758 | FREETMPS; |
|
|
1759 | LEAVE; |
|
|
1760 | } |
|
|
1761 | |
1656 | static int |
1762 | static int |
1657 | api_ready (pTHX_ SV *coro_sv) |
1763 | api_ready (pTHX_ SV *coro_sv) |
1658 | { |
1764 | { |
1659 | struct coro *coro; |
|
|
1660 | SV *sv_hook; |
|
|
1661 | void (*xs_hook)(void); |
|
|
1662 | |
|
|
1663 | coro = SvSTATE (coro_sv); |
1765 | struct coro *coro = SvSTATE (coro_sv); |
1664 | |
1766 | |
1665 | if (coro->flags & CF_READY) |
1767 | if (coro->flags & CF_READY) |
1666 | return 0; |
1768 | return 0; |
1667 | |
1769 | |
1668 | coro->flags |= CF_READY; |
1770 | coro->flags |= CF_READY; |
1669 | |
1771 | |
1670 | sv_hook = coro_nready ? 0 : coro_readyhook; |
|
|
1671 | xs_hook = coro_nready ? 0 : coroapi.readyhook; |
|
|
1672 | |
|
|
1673 | coro_enq (aTHX_ coro); |
1772 | coro_enq (aTHX_ coro); |
1674 | ++coro_nready; |
|
|
1675 | |
1773 | |
1676 | if (sv_hook) |
1774 | if (!coro_nready++) |
1677 | { |
1775 | if (coroapi.readyhook) |
1678 | dSP; |
1776 | coroapi.readyhook (); |
1679 | |
|
|
1680 | ENTER; |
|
|
1681 | SAVETMPS; |
|
|
1682 | |
|
|
1683 | PUSHMARK (SP); |
|
|
1684 | PUTBACK; |
|
|
1685 | call_sv (sv_hook, G_VOID | G_DISCARD); |
|
|
1686 | |
|
|
1687 | FREETMPS; |
|
|
1688 | LEAVE; |
|
|
1689 | } |
|
|
1690 | |
|
|
1691 | if (xs_hook) |
|
|
1692 | xs_hook (); |
|
|
1693 | |
1777 | |
1694 | return 1; |
1778 | return 1; |
1695 | } |
1779 | } |
1696 | |
1780 | |
1697 | static int |
1781 | static int |
… | |
… | |
1742 | { |
1826 | { |
1743 | /* nothing to schedule: call the idle handler */ |
1827 | /* nothing to schedule: call the idle handler */ |
1744 | if (SvROK (sv_idle) |
1828 | if (SvROK (sv_idle) |
1745 | && SvOBJECT (SvRV (sv_idle))) |
1829 | && SvOBJECT (SvRV (sv_idle))) |
1746 | { |
1830 | { |
|
|
1831 | if (SvRV (sv_idle) == SvRV (coro_current)) |
|
|
1832 | croak ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught"); |
|
|
1833 | |
1747 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1834 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1748 | api_ready (aTHX_ SvRV (sv_idle)); |
1835 | api_ready (aTHX_ SvRV (sv_idle)); |
1749 | --coro_nready; |
1836 | --coro_nready; |
1750 | } |
1837 | } |
1751 | else |
1838 | else |
1752 | { |
1839 | { |
|
|
1840 | /* TODO: deprecated, remove, cannot work reliably *//*D*/ |
1753 | dSP; |
1841 | dSP; |
1754 | |
1842 | |
1755 | ENTER; |
1843 | ENTER; |
1756 | SAVETMPS; |
1844 | SAVETMPS; |
1757 | |
1845 | |
… | |
… | |
1903 | { |
1991 | { |
1904 | int i; |
1992 | int i; |
1905 | HV *hv = (HV *)SvRV (coro_current); |
1993 | HV *hv = (HV *)SvRV (coro_current); |
1906 | AV *av = newAV (); |
1994 | AV *av = newAV (); |
1907 | |
1995 | |
|
|
1996 | /* items are actually not so common, so optimise for this case */ |
|
|
1997 | if (items) |
|
|
1998 | { |
1908 | av_extend (av, items - 1); |
1999 | av_extend (av, items - 1); |
|
|
2000 | |
1909 | for (i = 0; i < items; ++i) |
2001 | for (i = 0; i < items; ++i) |
1910 | av_push (av, SvREFCNT_inc_NN (arg [i])); |
2002 | av_push (av, SvREFCNT_inc_NN (arg [i])); |
|
|
2003 | } |
1911 | |
2004 | |
1912 | hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0); |
2005 | hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0); |
1913 | |
2006 | |
1914 | av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ |
2007 | av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ |
1915 | api_ready (aTHX_ sv_manager); |
2008 | api_ready (aTHX_ sv_manager); |
… | |
… | |
2005 | |
2098 | |
2006 | static void |
2099 | static void |
2007 | coro_rouse_callback (pTHX_ CV *cv) |
2100 | coro_rouse_callback (pTHX_ CV *cv) |
2008 | { |
2101 | { |
2009 | dXSARGS; |
2102 | dXSARGS; |
2010 | SV *data = (SV *)GENSUB_ARG; |
2103 | SV *data = (SV *)S_GENSUB_ARG; |
2011 | |
2104 | |
2012 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2105 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2013 | { |
2106 | { |
2014 | /* first call, set args */ |
2107 | /* first call, set args */ |
2015 | SV *coro = SvRV (data); |
2108 | SV *coro = SvRV (data); |
… | |
… | |
2081 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2174 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2082 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2175 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2083 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2176 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2084 | |
2177 | |
2085 | { |
2178 | { |
2086 | CV *cv = (CV *)SvRV (cb); /* for GENSUB_ARG */ |
2179 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
2087 | SV *data = (SV *)GENSUB_ARG; |
2180 | SV *data = (SV *)S_GENSUB_ARG; |
2088 | |
2181 | |
2089 | frame->data = (void *)data; |
2182 | frame->data = (void *)data; |
2090 | frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule; |
2183 | frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule; |
2091 | frame->check = slf_check_rouse_wait; |
2184 | frame->check = slf_check_rouse_wait; |
2092 | } |
2185 | } |
… | |
… | |
2096 | coro_new_rouse_cb (pTHX) |
2189 | coro_new_rouse_cb (pTHX) |
2097 | { |
2190 | { |
2098 | HV *hv = (HV *)SvRV (coro_current); |
2191 | HV *hv = (HV *)SvRV (coro_current); |
2099 | struct coro *coro = SvSTATE_hv (hv); |
2192 | struct coro *coro = SvSTATE_hv (hv); |
2100 | SV *data = newRV_inc ((SV *)hv); |
2193 | SV *data = newRV_inc ((SV *)hv); |
2101 | SV *cb = gensub (aTHX_ coro_rouse_callback, (void *)data); |
2194 | SV *cb = s_gensub (aTHX_ coro_rouse_callback, (void *)data); |
2102 | |
2195 | |
2103 | sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); |
2196 | sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); |
2104 | SvREFCNT_dec (data); /* magicext increases the refcount */ |
2197 | SvREFCNT_dec (data); /* magicext increases the refcount */ |
2105 | |
2198 | |
2106 | SvREFCNT_dec (coro->rouse_cb); |
2199 | SvREFCNT_dec (coro->rouse_cb); |
… | |
… | |
2331 | if (PL_op->op_flags & OPf_STACKED) |
2424 | if (PL_op->op_flags & OPf_STACKED) |
2332 | { |
2425 | { |
2333 | if (items > slf_arga) |
2426 | if (items > slf_arga) |
2334 | { |
2427 | { |
2335 | slf_arga = items; |
2428 | slf_arga = items; |
2336 | free (slf_argv); |
2429 | Safefree (slf_argv); |
2337 | slf_argv = malloc (slf_arga * sizeof (SV *)); |
2430 | New (0, slf_argv, slf_arga, SV *); |
2338 | } |
2431 | } |
2339 | |
2432 | |
2340 | slf_argc = items; |
2433 | slf_argc = items; |
2341 | |
2434 | |
2342 | for (i = 0; i < items; ++i) |
2435 | for (i = 0; i < items; ++i) |
… | |
… | |
2629 | { |
2722 | { |
2630 | if (items >= 2) |
2723 | if (items >= 2) |
2631 | { |
2724 | { |
2632 | /* callback form */ |
2725 | /* callback form */ |
2633 | AV *av = (AV *)SvRV (arg [0]); |
2726 | AV *av = (AV *)SvRV (arg [0]); |
2634 | CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]); |
2727 | SV *cb_cv = s_get_cv_croak (arg [1]); |
2635 | |
2728 | |
2636 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
2729 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
2637 | |
2730 | |
2638 | if (SvIVX (AvARRAY (av)[0]) > 0) |
2731 | if (SvIVX (AvARRAY (av)[0]) > 0) |
2639 | coro_semaphore_adjust (aTHX_ av, 0); |
2732 | coro_semaphore_adjust (aTHX_ av, 0); |
… | |
… | |
2699 | { |
2792 | { |
2700 | AV *av = (AV *)SvRV (arg [0]); |
2793 | AV *av = (AV *)SvRV (arg [0]); |
2701 | |
2794 | |
2702 | if (items >= 2) |
2795 | if (items >= 2) |
2703 | { |
2796 | { |
2704 | CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]); |
2797 | SV *cb_cv = s_get_cv_croak (arg [1]); |
2705 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
2798 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
2706 | |
2799 | |
2707 | if (SvIVX (AvARRAY (av)[0])) |
2800 | if (SvIVX (AvARRAY (av)[0])) |
2708 | coro_signal_wake (aTHX_ av, 1); /* ust be the only waiter */ |
2801 | coro_signal_wake (aTHX_ av, 1); /* must be the only waiter */ |
2709 | |
2802 | |
2710 | frame->prepare = prepare_nop; |
2803 | frame->prepare = prepare_nop; |
2711 | frame->check = slf_check_nop; |
2804 | frame->check = slf_check_nop; |
2712 | } |
2805 | } |
2713 | else if (SvIVX (AvARRAY (av)[0])) |
2806 | else if (SvIVX (AvARRAY (av)[0])) |
… | |
… | |
2744 | |
2837 | |
2745 | static void |
2838 | static void |
2746 | coro_aio_callback (pTHX_ CV *cv) |
2839 | coro_aio_callback (pTHX_ CV *cv) |
2747 | { |
2840 | { |
2748 | dXSARGS; |
2841 | dXSARGS; |
2749 | AV *state = (AV *)GENSUB_ARG; |
2842 | AV *state = (AV *)S_GENSUB_ARG; |
2750 | SV *coro = av_pop (state); |
2843 | SV *coro = av_pop (state); |
2751 | SV *data_sv = newSV (sizeof (struct io_state)); |
2844 | SV *data_sv = newSV (sizeof (struct io_state)); |
2752 | |
2845 | |
2753 | av_extend (state, items - 1); |
2846 | av_extend (state, items - 1); |
2754 | |
2847 | |
… | |
… | |
2868 | |
2961 | |
2869 | for (i = 0; i < items; ++i) |
2962 | for (i = 0; i < items; ++i) |
2870 | PUSHs (arg [i]); |
2963 | PUSHs (arg [i]); |
2871 | |
2964 | |
2872 | /* now push the callback closure */ |
2965 | /* now push the callback closure */ |
2873 | PUSHs (sv_2mortal (gensub (aTHX_ coro_aio_callback, (void *)SvREFCNT_inc_NN ((SV *)state)))); |
2966 | PUSHs (sv_2mortal (s_gensub (aTHX_ coro_aio_callback, (void *)SvREFCNT_inc_NN ((SV *)state)))); |
2874 | |
2967 | |
2875 | /* now call the AIO function - we assume our request is uncancelable */ |
2968 | /* now call the AIO function - we assume our request is uncancelable */ |
2876 | PUTBACK; |
2969 | PUTBACK; |
2877 | call_sv ((SV *)req, G_VOID | G_DISCARD); |
2970 | call_sv ((SV *)req, G_VOID | G_DISCARD); |
2878 | } |
2971 | } |
2879 | |
2972 | |
2880 | /* now that the requets is going, we loop toll we have a result */ |
2973 | /* now that the request is going, we loop till we have a result */ |
2881 | frame->data = (void *)state; |
2974 | frame->data = (void *)state; |
2882 | frame->prepare = prepare_schedule; |
2975 | frame->prepare = prepare_schedule; |
2883 | frame->check = slf_check_aio_req; |
2976 | frame->check = slf_check_aio_req; |
2884 | } |
2977 | } |
2885 | |
2978 | |
… | |
… | |
2896 | /*****************************************************************************/ |
2989 | /*****************************************************************************/ |
2897 | |
2990 | |
2898 | #if CORO_CLONE |
2991 | #if CORO_CLONE |
2899 | # include "clone.c" |
2992 | # include "clone.c" |
2900 | #endif |
2993 | #endif |
|
|
2994 | |
|
|
2995 | /*****************************************************************************/ |
|
|
2996 | |
|
|
2997 | static SV * |
|
|
2998 | coro_new (pTHX_ HV *stash, SV **argv, int argc, int is_coro) |
|
|
2999 | { |
|
|
3000 | SV *coro_sv; |
|
|
3001 | struct coro *coro; |
|
|
3002 | MAGIC *mg; |
|
|
3003 | HV *hv; |
|
|
3004 | SV *cb; |
|
|
3005 | int i; |
|
|
3006 | |
|
|
3007 | if (argc > 0) |
|
|
3008 | { |
|
|
3009 | cb = s_get_cv_croak (argv [0]); |
|
|
3010 | |
|
|
3011 | if (!is_coro) |
|
|
3012 | { |
|
|
3013 | if (CvISXSUB (cb)) |
|
|
3014 | croak ("Coro::State doesn't support XS functions as coroutine start, caught"); |
|
|
3015 | |
|
|
3016 | if (!CvROOT (cb)) |
|
|
3017 | croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught"); |
|
|
3018 | } |
|
|
3019 | } |
|
|
3020 | |
|
|
3021 | Newz (0, coro, 1, struct coro); |
|
|
3022 | coro->args = newAV (); |
|
|
3023 | coro->flags = CF_NEW; |
|
|
3024 | |
|
|
3025 | if (coro_first) coro_first->prev = coro; |
|
|
3026 | coro->next = coro_first; |
|
|
3027 | coro_first = coro; |
|
|
3028 | |
|
|
3029 | coro->hv = hv = newHV (); |
|
|
3030 | mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0); |
|
|
3031 | mg->mg_flags |= MGf_DUP; |
|
|
3032 | coro_sv = sv_bless (newRV_noinc ((SV *)hv), stash); |
|
|
3033 | |
|
|
3034 | if (argc > 0) |
|
|
3035 | { |
|
|
3036 | av_extend (coro->args, argc + is_coro - 1); |
|
|
3037 | |
|
|
3038 | if (is_coro) |
|
|
3039 | { |
|
|
3040 | av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb)); |
|
|
3041 | cb = (SV *)cv_coro_run; |
|
|
3042 | } |
|
|
3043 | |
|
|
3044 | coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb); |
|
|
3045 | |
|
|
3046 | for (i = 1; i < argc; i++) |
|
|
3047 | av_push (coro->args, newSVsv (argv [i])); |
|
|
3048 | } |
|
|
3049 | |
|
|
3050 | return coro_sv; |
|
|
3051 | } |
2901 | |
3052 | |
2902 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
3053 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
2903 | |
3054 | |
2904 | PROTOTYPES: DISABLE |
3055 | PROTOTYPES: DISABLE |
2905 | |
3056 | |
… | |
… | |
2965 | |
3116 | |
2966 | if (!svp) croak ("Time::HiRes is required"); |
3117 | if (!svp) croak ("Time::HiRes is required"); |
2967 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
3118 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
2968 | |
3119 | |
2969 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
3120 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
|
|
3121 | |
|
|
3122 | svp = hv_fetch (PL_modglobal, "Time::U2time", 12, 0); |
|
|
3123 | u2time = INT2PTR (void (*)(pTHX_ UV ret[2]), SvIV (*svp)); |
2970 | } |
3124 | } |
2971 | |
3125 | |
2972 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
3126 | assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL)); |
2973 | } |
3127 | } |
2974 | |
3128 | |
2975 | SV * |
3129 | SV * |
2976 | new (char *klass, ...) |
3130 | new (SV *klass, ...) |
2977 | ALIAS: |
3131 | ALIAS: |
2978 | Coro::new = 1 |
3132 | Coro::new = 1 |
2979 | CODE: |
3133 | CODE: |
2980 | { |
3134 | RETVAL = coro_new (aTHX_ ix ? coro_stash : coro_state_stash, &ST (1), items - 1, ix); |
2981 | struct coro *coro; |
3135 | OUTPUT: |
2982 | MAGIC *mg; |
|
|
2983 | HV *hv; |
|
|
2984 | CV *cb; |
|
|
2985 | int i; |
|
|
2986 | |
|
|
2987 | if (items > 1) |
|
|
2988 | { |
|
|
2989 | cb = coro_sv_2cv (aTHX_ ST (1)); |
|
|
2990 | |
|
|
2991 | if (!ix) |
|
|
2992 | { |
|
|
2993 | if (CvISXSUB (cb)) |
|
|
2994 | croak ("Coro::State doesn't support XS functions as coroutine start, caught"); |
|
|
2995 | |
|
|
2996 | if (!CvROOT (cb)) |
|
|
2997 | croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught"); |
|
|
2998 | } |
|
|
2999 | } |
|
|
3000 | |
|
|
3001 | Newz (0, coro, 1, struct coro); |
|
|
3002 | coro->args = newAV (); |
|
|
3003 | coro->flags = CF_NEW; |
|
|
3004 | |
|
|
3005 | if (coro_first) coro_first->prev = coro; |
|
|
3006 | coro->next = coro_first; |
|
|
3007 | coro_first = coro; |
|
|
3008 | |
|
|
3009 | coro->hv = hv = newHV (); |
|
|
3010 | mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0); |
|
|
3011 | mg->mg_flags |= MGf_DUP; |
|
|
3012 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
|
|
3013 | |
|
|
3014 | if (items > 1) |
|
|
3015 | { |
|
|
3016 | av_extend (coro->args, items - 1 + ix - 1); |
|
|
3017 | |
|
|
3018 | if (ix) |
|
|
3019 | { |
|
|
3020 | av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb)); |
|
|
3021 | cb = cv_coro_run; |
|
|
3022 | } |
|
|
3023 | |
|
|
3024 | coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb); |
|
|
3025 | |
|
|
3026 | for (i = 2; i < items; i++) |
|
|
3027 | av_push (coro->args, newSVsv (ST (i))); |
|
|
3028 | } |
|
|
3029 | } |
|
|
3030 | OUTPUT: |
|
|
3031 | RETVAL |
3136 | RETVAL |
3032 | |
3137 | |
3033 | void |
3138 | void |
3034 | transfer (...) |
3139 | transfer (...) |
3035 | PROTOTYPE: $$ |
3140 | PROTOTYPE: $$ |
… | |
… | |
3172 | RETVAL = boolSV (coro->flags & ix); |
3277 | RETVAL = boolSV (coro->flags & ix); |
3173 | OUTPUT: |
3278 | OUTPUT: |
3174 | RETVAL |
3279 | RETVAL |
3175 | |
3280 | |
3176 | void |
3281 | void |
3177 | throw (Coro::State self, SV *throw = &PL_sv_undef) |
3282 | throw (Coro::State self, SV *exception = &PL_sv_undef) |
3178 | PROTOTYPE: $;$ |
3283 | PROTOTYPE: $;$ |
3179 | CODE: |
3284 | CODE: |
3180 | { |
3285 | { |
3181 | struct coro *current = SvSTATE_current; |
3286 | struct coro *current = SvSTATE_current; |
3182 | SV **throwp = self == current ? &CORO_THROW : &self->except; |
3287 | SV **exceptionp = self == current ? &CORO_THROW : &self->except; |
3183 | SvREFCNT_dec (*throwp); |
3288 | SvREFCNT_dec (*exceptionp); |
3184 | *throwp = SvOK (throw) ? newSVsv (throw) : 0; |
3289 | SvGETMAGIC (exception); |
|
|
3290 | *exceptionp = SvOK (exception) ? newSVsv (exception) : 0; |
3185 | } |
3291 | } |
3186 | |
3292 | |
3187 | void |
3293 | void |
3188 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3294 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3189 | PROTOTYPE: $;$ |
3295 | PROTOTYPE: $;$ |
… | |
… | |
3247 | CODE: |
3353 | CODE: |
3248 | coro_state_destroy (aTHX_ self); |
3354 | coro_state_destroy (aTHX_ self); |
3249 | coro_call_on_destroy (aTHX_ self); /* actually only for Coro objects */ |
3355 | coro_call_on_destroy (aTHX_ self); /* actually only for Coro objects */ |
3250 | |
3356 | |
3251 | |
3357 | |
|
|
3358 | SV * |
|
|
3359 | enable_times (int enabled = enable_times) |
|
|
3360 | CODE: |
|
|
3361 | { |
|
|
3362 | RETVAL = boolSV (enable_times); |
|
|
3363 | |
|
|
3364 | if (enabled != enable_times) |
|
|
3365 | { |
|
|
3366 | enable_times = enabled; |
|
|
3367 | |
|
|
3368 | coro_times_update (); |
|
|
3369 | (enabled ? coro_times_sub : coro_times_add)(SvSTATE (coro_current)); |
|
|
3370 | } |
|
|
3371 | } |
|
|
3372 | OUTPUT: |
|
|
3373 | RETVAL |
|
|
3374 | |
|
|
3375 | void |
|
|
3376 | times (Coro::State self) |
|
|
3377 | PPCODE: |
|
|
3378 | { |
|
|
3379 | struct coro *current = SvSTATE (coro_current); |
|
|
3380 | |
|
|
3381 | if (expect_false (current == self)) |
|
|
3382 | { |
|
|
3383 | coro_times_update (); |
|
|
3384 | coro_times_add (SvSTATE (coro_current)); |
|
|
3385 | } |
|
|
3386 | |
|
|
3387 | EXTEND (SP, 2); |
|
|
3388 | PUSHs (sv_2mortal (newSVnv (self->t_real [0] + self->t_real [1] * 1e-9))); |
|
|
3389 | PUSHs (sv_2mortal (newSVnv (self->t_cpu [0] + self->t_cpu [1] * 1e-9))); |
|
|
3390 | |
|
|
3391 | if (expect_false (current == self)) |
|
|
3392 | coro_times_sub (SvSTATE (coro_current)); |
|
|
3393 | } |
|
|
3394 | |
|
|
3395 | void |
|
|
3396 | swap_sv (Coro::State coro, SV *sv, SV *swapsv) |
|
|
3397 | CODE: |
|
|
3398 | { |
|
|
3399 | struct coro *current = SvSTATE_current; |
|
|
3400 | |
|
|
3401 | if (current == coro) |
|
|
3402 | SWAP_SVS (current); |
|
|
3403 | |
|
|
3404 | if (!coro->swap_sv) |
|
|
3405 | coro->swap_sv = newAV (); |
|
|
3406 | |
|
|
3407 | av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (sv ))); |
|
|
3408 | av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (swapsv))); |
|
|
3409 | |
|
|
3410 | if (current == coro) |
|
|
3411 | SWAP_SVS (current); |
|
|
3412 | } |
|
|
3413 | |
|
|
3414 | |
3252 | MODULE = Coro::State PACKAGE = Coro |
3415 | MODULE = Coro::State PACKAGE = Coro |
3253 | |
3416 | |
3254 | BOOT: |
3417 | BOOT: |
3255 | { |
3418 | { |
3256 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3419 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
… | |
… | |
3264 | sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE); |
3427 | sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE); |
3265 | |
3428 | |
3266 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3429 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3267 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3430 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3268 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3431 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3269 | cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new); |
3432 | CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */ |
3270 | |
3433 | |
3271 | coro_stash = gv_stashpv ("Coro", TRUE); |
3434 | coro_stash = gv_stashpv ("Coro", TRUE); |
3272 | |
3435 | |
3273 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
3436 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3274 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH)); |
3437 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3275 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL)); |
3438 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
3276 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW)); |
3439 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (CORO_PRIO_LOW)); |
3277 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE)); |
3440 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (CORO_PRIO_IDLE)); |
3278 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN)); |
3441 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (CORO_PRIO_MIN)); |
3279 | |
3442 | |
3280 | { |
3443 | { |
3281 | SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE); |
3444 | SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE); |
3282 | |
3445 | |
3283 | coroapi.schedule = api_schedule; |
3446 | coroapi.schedule = api_schedule; |
… | |
… | |
3293 | sv_setiv (sv, (IV)&coroapi); |
3456 | sv_setiv (sv, (IV)&coroapi); |
3294 | SvREADONLY_on (sv); |
3457 | SvREADONLY_on (sv); |
3295 | } |
3458 | } |
3296 | } |
3459 | } |
3297 | |
3460 | |
|
|
3461 | SV * |
|
|
3462 | async (...) |
|
|
3463 | PROTOTYPE: &@ |
|
|
3464 | CODE: |
|
|
3465 | RETVAL = coro_new (aTHX_ coro_stash, &ST (0), items, 1); |
|
|
3466 | api_ready (aTHX_ RETVAL); |
|
|
3467 | OUTPUT: |
|
|
3468 | RETVAL |
|
|
3469 | |
3298 | void |
3470 | void |
3299 | terminate (...) |
3471 | terminate (...) |
3300 | CODE: |
3472 | CODE: |
3301 | CORO_EXECUTE_SLF_XS (slf_init_terminate); |
3473 | CORO_EXECUTE_SLF_XS (slf_init_terminate); |
3302 | |
3474 | |
… | |
… | |
3335 | void |
3507 | void |
3336 | _set_readyhook (SV *hook) |
3508 | _set_readyhook (SV *hook) |
3337 | PROTOTYPE: $ |
3509 | PROTOTYPE: $ |
3338 | CODE: |
3510 | CODE: |
3339 | SvREFCNT_dec (coro_readyhook); |
3511 | SvREFCNT_dec (coro_readyhook); |
|
|
3512 | SvGETMAGIC (hook); |
|
|
3513 | if (SvOK (hook)) |
|
|
3514 | { |
3340 | coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; |
3515 | coro_readyhook = newSVsv (hook); |
|
|
3516 | CORO_READYHOOK = invoke_sv_ready_hook_helper; |
|
|
3517 | } |
|
|
3518 | else |
|
|
3519 | { |
|
|
3520 | coro_readyhook = 0; |
|
|
3521 | CORO_READYHOOK = 0; |
|
|
3522 | } |
3341 | |
3523 | |
3342 | int |
3524 | int |
3343 | prio (Coro::State coro, int newprio = 0) |
3525 | prio (Coro::State coro, int newprio = 0) |
3344 | PROTOTYPE: $;$ |
3526 | PROTOTYPE: $;$ |
3345 | ALIAS: |
3527 | ALIAS: |
… | |
… | |
3351 | if (items > 1) |
3533 | if (items > 1) |
3352 | { |
3534 | { |
3353 | if (ix) |
3535 | if (ix) |
3354 | newprio = coro->prio - newprio; |
3536 | newprio = coro->prio - newprio; |
3355 | |
3537 | |
3356 | if (newprio < PRIO_MIN) newprio = PRIO_MIN; |
3538 | if (newprio < CORO_PRIO_MIN) newprio = CORO_PRIO_MIN; |
3357 | if (newprio > PRIO_MAX) newprio = PRIO_MAX; |
3539 | if (newprio > CORO_PRIO_MAX) newprio = CORO_PRIO_MAX; |
3358 | |
3540 | |
3359 | coro->prio = newprio; |
3541 | coro->prio = newprio; |
3360 | } |
3542 | } |
3361 | } |
3543 | } |
3362 | OUTPUT: |
3544 | OUTPUT: |
… | |
… | |
3409 | for (i = 1; i < items; ++i) |
3591 | for (i = 1; i < items; ++i) |
3410 | av_push (av, SvREFCNT_inc_NN (ST (i))); |
3592 | av_push (av, SvREFCNT_inc_NN (ST (i))); |
3411 | |
3593 | |
3412 | if ((SV *)hv == &PL_sv_undef) |
3594 | if ((SV *)hv == &PL_sv_undef) |
3413 | { |
3595 | { |
3414 | PUSHMARK (SP); |
3596 | SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1); |
3415 | EXTEND (SP, 2); |
|
|
3416 | PUSHs (sv_Coro); |
|
|
3417 | PUSHs ((SV *)cv_pool_handler); |
|
|
3418 | PUTBACK; |
|
|
3419 | call_sv ((SV *)cv_coro_state_new, G_SCALAR); |
|
|
3420 | SPAGAIN; |
|
|
3421 | |
|
|
3422 | hv = (HV *)SvREFCNT_inc_NN (SvRV (POPs)); |
3597 | hv = (HV *)SvREFCNT_inc_NN (SvRV (sv)); |
|
|
3598 | SvREFCNT_dec (sv); |
3423 | } |
3599 | } |
3424 | |
3600 | |
3425 | { |
3601 | { |
3426 | struct coro *coro = SvSTATE_hv (hv); |
3602 | struct coro *coro = SvSTATE_hv (hv); |
3427 | |
3603 | |
… | |
… | |
3461 | CODE: |
3637 | CODE: |
3462 | { |
3638 | { |
3463 | struct coro *coro = SvSTATE_current; |
3639 | struct coro *coro = SvSTATE_current; |
3464 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
3640 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
3465 | |
3641 | |
3466 | block = (SV *)coro_sv_2cv (aTHX_ block); |
3642 | block = s_get_cv_croak (block); |
3467 | |
3643 | |
3468 | if (!*avp) |
3644 | if (!*avp) |
3469 | *avp = newAV (); |
3645 | *avp = newAV (); |
3470 | |
3646 | |
3471 | av_push (*avp, SvREFCNT_inc (block)); |
3647 | av_push (*avp, SvREFCNT_inc (block)); |
… | |
… | |
3671 | |
3847 | |
3672 | void |
3848 | void |
3673 | _register (char *target, char *proto, SV *req) |
3849 | _register (char *target, char *proto, SV *req) |
3674 | CODE: |
3850 | CODE: |
3675 | { |
3851 | { |
3676 | CV *req_cv = coro_sv_2cv (aTHX_ req); |
3852 | SV *req_cv = s_get_cv_croak (req); |
3677 | /* newXSproto doesn't return the CV on 5.8 */ |
3853 | /* newXSproto doesn't return the CV on 5.8 */ |
3678 | CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__); |
3854 | CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__); |
3679 | sv_setpv ((SV *)slf_cv, proto); |
3855 | sv_setpv ((SV *)slf_cv, proto); |
3680 | sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0); |
3856 | sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0); |
3681 | } |
3857 | } |
3682 | |
3858 | |
|
|
3859 | MODULE = Coro::State PACKAGE = Coro::Select |
|
|
3860 | |
|
|
3861 | void |
|
|
3862 | patch_pp_sselect () |
|
|
3863 | CODE: |
|
|
3864 | if (!coro_old_pp_sselect) |
|
|
3865 | { |
|
|
3866 | coro_select_select = (SV *)get_cv ("Coro::Select::select", 0); |
|
|
3867 | coro_old_pp_sselect = PL_ppaddr [OP_SSELECT]; |
|
|
3868 | PL_ppaddr [OP_SSELECT] = coro_pp_sselect; |
|
|
3869 | } |
|
|
3870 | |
|
|
3871 | void |
|
|
3872 | unpatch_pp_sselect () |
|
|
3873 | CODE: |
|
|
3874 | if (coro_old_pp_sselect) |
|
|
3875 | { |
|
|
3876 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
|
|
3877 | coro_old_pp_sselect = 0; |
|
|
3878 | } |
|
|
3879 | |