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Comparing Coro/Coro/State.xs (file contents):
Revision 1.358 by root, Mon Jun 29 04:30:25 2009 UTC vs.
Revision 1.377 by root, Sat Oct 3 17:55:04 2009 UTC

1#define NDEBUG 1
2
1#include "libcoro/coro.c" 3#include "libcoro/coro.c"
2 4
3#define PERL_NO_GET_CONTEXT 5#define PERL_NO_GET_CONTEXT
4#define PERL_EXT 6#define PERL_EXT
5 7
6#include "EXTERN.h" 8#include "EXTERN.h"
7#include "perl.h" 9#include "perl.h"
8#include "XSUB.h" 10#include "XSUB.h"
9#include "perliol.h" 11#include "perliol.h"
10 12
11#include "patchlevel.h" 13#include "schmorp.h"
12 14
13#include <stdio.h> 15#include <stdio.h>
14#include <errno.h> 16#include <errno.h>
15#include <assert.h> 17#include <assert.h>
18
19#ifndef SVs_PADSTALE
20# define SVs_PADSTALE 0
21#endif
16 22
17#ifdef WIN32 23#ifdef WIN32
18# undef setjmp 24# undef setjmp
19# undef longjmp 25# undef longjmp
20# undef _exit 26# undef _exit
… …
51#endif 57#endif
52 58
53/* the maximum number of idle cctx that will be pooled */ 59/* the maximum number of idle cctx that will be pooled */
54static int cctx_max_idle = 4; 60static int cctx_max_idle = 4;
55 61
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 62#if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64
116# undef CORO_STACKGUARD 63# undef CORO_STACKGUARD
117#endif 64#endif
118 65
119#ifndef CORO_STACKGUARD 66#ifndef CORO_STACKGUARD
… …
170# define CORO_CLOCK_THREAD_CPUTIME_ID 3 117# define CORO_CLOCK_THREAD_CPUTIME_ID 3
171# endif 118# endif
172#endif 119#endif
173 120
174static double (*nvtime)(); /* so why doesn't it take void? */ 121static double (*nvtime)(); /* so why doesn't it take void? */
122static void (*u2time)(pTHX_ UV ret[2]);
175 123
176/* we hijack an hopefully unused CV flag for our purposes */ 124/* we hijack an hopefully unused CV flag for our purposes */
177#define CVf_SLF 0x4000 125#define CVf_SLF 0x4000
178static OP *pp_slf (pTHX); 126static OP *pp_slf (pTHX);
179 127
… …
200static SV *sv_pool_size; 148static SV *sv_pool_size;
201static SV *sv_async_pool_idle; /* description string */ 149static SV *sv_async_pool_idle; /* description string */
202static AV *av_async_pool; /* idle pool */ 150static AV *av_async_pool; /* idle pool */
203static SV *sv_Coro; /* class string */ 151static SV *sv_Coro; /* class string */
204static CV *cv_pool_handler; 152static CV *cv_pool_handler;
205static CV *cv_coro_state_new;
206 153
207/* Coro::AnyEvent */ 154/* Coro::AnyEvent */
208static SV *sv_activity; 155static SV *sv_activity;
156
157/* enable processtime/realtime profiling */
158static char enable_times;
159typedef U32 coro_ts[2];
160static coro_ts time_real, time_cpu;
161static char times_valid;
209 162
210static struct coro_cctx *cctx_first; 163static struct coro_cctx *cctx_first;
211static int cctx_count, cctx_idle; 164static int cctx_count, cctx_idle;
212 165
213enum { 166enum {
… …
303 256
304 /* on_enter/on_leave */ 257 /* on_enter/on_leave */
305 AV *on_enter; 258 AV *on_enter;
306 AV *on_leave; 259 AV *on_leave;
307 260
261 /* swap_sv */
262 AV *swap_sv;
263
264 /* times */
265 coro_ts t_cpu, t_real;
266
308 /* linked list */ 267 /* linked list */
309 struct coro *next, *prev; 268 struct coro *next, *prev;
310}; 269};
311 270
312typedef struct coro *Coro__State; 271typedef struct coro *Coro__State;
… …
332static struct coro *coro_ready [CORO_PRIO_MAX - CORO_PRIO_MIN + 1][2]; /* head|tail */ 291static struct coro *coro_ready [CORO_PRIO_MAX - CORO_PRIO_MIN + 1][2]; /* head|tail */
333static CV *cv_coro_run, *cv_coro_terminate; 292static CV *cv_coro_run, *cv_coro_terminate;
334static struct coro *coro_first; 293static struct coro *coro_first;
335#define coro_nready coroapi.nready 294#define coro_nready coroapi.nready
336 295
296/** Coro::Select ************************************************************/
297
298static OP *(*coro_old_pp_sselect) (pTHX);
299static SV *coro_select_select;
300
301/* horrible hack, but if it works... */
302static OP *
303coro_pp_sselect (pTHX)
304{
305 dSP;
306 PUSHMARK (SP - 4); /* fake argument list */
307 XPUSHs (coro_select_select);
308 PUTBACK;
309
310 /* entersub is an UNOP, select a LISTOP... keep your fingers crossed */
311 PL_op->op_flags |= OPf_STACKED;
312 PL_op->op_private = 0;
313 return PL_ppaddr [OP_ENTERSUB](aTHX);
314}
315
337/** lowlevel stuff **********************************************************/ 316/** lowlevel stuff **********************************************************/
338 317
339static SV * 318static SV *
340coro_get_sv (pTHX_ const char *name, int create) 319coro_get_sv (pTHX_ const char *name, int create)
341{ 320{
… …
364 get_hv (name, create); 343 get_hv (name, create);
365#endif 344#endif
366 return get_hv (name, create); 345 return get_hv (name, create);
367} 346}
368 347
369/* may croak */ 348INLINE void
370INLINE CV * 349coro_times_update ()
371coro_sv_2cv (pTHX_ SV *sv)
372{ 350{
373 HV *st; 351#ifdef coro_clock_gettime
374 GV *gvp; 352 struct timespec ts;
375 CV *cv = sv_2cv (sv, &st, &gvp, 0);
376 353
377 if (!cv) 354 ts.tv_sec = ts.tv_nsec = 0;
378 croak ("code reference expected"); 355 coro_clock_gettime (CORO_CLOCK_THREAD_CPUTIME_ID, &ts);
356 time_cpu [0] = ts.tv_sec; time_cpu [1] = ts.tv_nsec;
379 357
380 return cv; 358 ts.tv_sec = ts.tv_nsec = 0;
359 coro_clock_gettime (CORO_CLOCK_MONOTONIC, &ts);
360 time_real [0] = ts.tv_sec; time_real [1] = ts.tv_nsec;
361#else
362 dTHX;
363 UV tv[2];
364
365 u2time (aTHX_ tv);
366 time_real [0] = tv [0];
367 time_real [1] = tv [1] * 1000;
368#endif
369}
370
371INLINE void
372coro_times_add (struct coro *c)
373{
374 c->t_real [1] += time_real [1];
375 if (c->t_real [1] > 1000000000) { c->t_real [1] -= 1000000000; ++c->t_real [0]; }
376 c->t_real [0] += time_real [0];
377
378 c->t_cpu [1] += time_cpu [1];
379 if (c->t_cpu [1] > 1000000000) { c->t_cpu [1] -= 1000000000; ++c->t_cpu [0]; }
380 c->t_cpu [0] += time_cpu [0];
381}
382
383INLINE void
384coro_times_sub (struct coro *c)
385{
386 if (c->t_real [1] < time_real [1]) { c->t_real [1] += 1000000000; --c->t_real [0]; }
387 c->t_real [1] -= time_real [1];
388 c->t_real [0] -= time_real [0];
389
390 if (c->t_cpu [1] < time_cpu [1]) { c->t_cpu [1] += 1000000000; --c->t_cpu [0]; }
391 c->t_cpu [1] -= time_cpu [1];
392 c->t_cpu [0] -= time_cpu [0];
381} 393}
382 394
383/*****************************************************************************/ 395/*****************************************************************************/
384/* magic glue */ 396/* magic glue */
385 397
… …
488 AV *padlist; 500 AV *padlist;
489 AV *av = (AV *)mg->mg_obj; 501 AV *av = (AV *)mg->mg_obj;
490 502
491 /* perl manages to free our internal AV and _then_ call us */ 503 /* perl manages to free our internal AV and _then_ call us */
492 if (IN_DESTRUCT) 504 if (IN_DESTRUCT)
493 return; 505 return 0;
494 506
495 /* casting is fun. */ 507 /* casting is fun. */
496 while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) 508 while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av)))
497 free_padlist (aTHX_ padlist); 509 free_padlist (aTHX_ padlist);
498 510
… …
547 AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); 559 AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv);
548} 560}
549 561
550/** load & save, init *******************************************************/ 562/** load & save, init *******************************************************/
551 563
564/* swap sv heads, at least logically */
565static void
566swap_svs (pTHX_ Coro__State c)
567{
568 int i;
569
570 for (i = 0; i <= AvFILLp (c->swap_sv); )
571 {
572 SV *a = AvARRAY (c->swap_sv)[i++];
573 SV *b = AvARRAY (c->swap_sv)[i++];
574
575 const U32 keep = SVs_PADSTALE | SVs_PADTMP | SVs_PADMY; /* keep these flags */
576 SV tmp;
577
578 /* swap sv_any */
579 SvANY (&tmp) = SvANY (a); SvANY (a) = SvANY (b); SvANY (b) = SvANY (&tmp);
580
581 /* swap sv_flags */
582 SvFLAGS (&tmp) = SvFLAGS (a);
583 SvFLAGS (a) = (SvFLAGS (a) & keep) | (SvFLAGS (b ) & ~keep);
584 SvFLAGS (b) = (SvFLAGS (b) & keep) | (SvFLAGS (&tmp) & ~keep);
585
586#if PERL_VERSION_ATLEAST (5,10,0)
587 /* perl 5.10 complicates this _quite_ a bit, but it also is
588 * is much faster, so no quarrels here. alternatively, we could
589 * sv_upgrade to avoid this.
590 */
591 {
592 /* swap sv_u */
593 tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u;
594
595 /* if SvANY points to the head, we need to adjust the pointers,
596 * as the pointer for a still points to b, and maybe vice versa.
597 */
598 #define svany_in_head(type) \
599 (((1 << SVt_NULL) | (1 << SVt_BIND) | (1 << SVt_IV) | (1 << SVt_RV)) & (1 << (type)))
600
601 if (svany_in_head (SvTYPE (a)))
602 SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a);
603
604 if (svany_in_head (SvTYPE (b)))
605 SvANY (b) = (void *)((PTRV)SvANY (b) - (PTRV)a + (PTRV)b);
606 }
607#endif
608 }
609}
610
611#define SWAP_SVS(coro) \
612 if (expect_false ((coro)->swap_sv)) \
613 swap_svs (aTHX_ (coro))
614
552static void 615static void
553on_enterleave_call (pTHX_ SV *cb); 616on_enterleave_call (pTHX_ SV *cb);
554 617
555static void 618static void
556load_perl (pTHX_ Coro__State c) 619load_perl (pTHX_ Coro__State c)
… …
587 } 650 }
588 651
589 slf_frame = c->slf_frame; 652 slf_frame = c->slf_frame;
590 CORO_THROW = c->except; 653 CORO_THROW = c->except;
591 654
655 if (expect_false (enable_times))
656 {
657 if (expect_false (!times_valid))
658 coro_times_update ();
659
660 coro_times_sub (c);
661 }
662
592 if (expect_false (c->on_enter)) 663 if (expect_false (c->on_enter))
593 { 664 {
594 int i; 665 int i;
595 666
596 for (i = 0; i <= AvFILLp (c->on_enter); ++i) 667 for (i = 0; i <= AvFILLp (c->on_enter); ++i)
597 on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); 668 on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]);
598 } 669 }
670
671 SWAP_SVS (c);
599} 672}
600 673
601static void 674static void
602save_perl (pTHX_ Coro__State c) 675save_perl (pTHX_ Coro__State c)
603{ 676{
677 SWAP_SVS (c);
678
604 if (expect_false (c->on_leave)) 679 if (expect_false (c->on_leave))
605 { 680 {
606 int i; 681 int i;
607 682
608 for (i = AvFILLp (c->on_leave); i >= 0; --i) 683 for (i = AvFILLp (c->on_leave); i >= 0; --i)
609 on_enterleave_call (aTHX_ AvARRAY (c->on_leave)[i]); 684 on_enterleave_call (aTHX_ AvARRAY (c->on_leave)[i]);
685 }
686
687 times_valid = 0;
688
689 if (expect_false (enable_times))
690 {
691 coro_times_update (); times_valid = 1;
692 coro_times_add (c);
610 } 693 }
611 694
612 c->except = CORO_THROW; 695 c->except = CORO_THROW;
613 c->slf_frame = slf_frame; 696 c->slf_frame = slf_frame;
614 697
… …
663 /* we manually unroll here, as usually 2 slots is enough */ 746 /* we manually unroll here, as usually 2 slots is enough */
664 if (SLOT_COUNT >= 1) CXINC; 747 if (SLOT_COUNT >= 1) CXINC;
665 if (SLOT_COUNT >= 2) CXINC; 748 if (SLOT_COUNT >= 2) CXINC;
666 if (SLOT_COUNT >= 3) CXINC; 749 if (SLOT_COUNT >= 3) CXINC;
667 { 750 {
668 int i; 751 unsigned int i;
669 for (i = 3; i < SLOT_COUNT; ++i) 752 for (i = 3; i < SLOT_COUNT; ++i)
670 CXINC; 753 CXINC;
671 } 754 }
672 cxstack_ix -= SLOT_COUNT; /* undo allocation */ 755 cxstack_ix -= SLOT_COUNT; /* undo allocation */
673 756
… …
907slf_check_repeat (pTHX_ struct CoroSLF *frame) 990slf_check_repeat (pTHX_ struct CoroSLF *frame)
908{ 991{
909 return 1; 992 return 1;
910} 993}
911 994
912static UNOP coro_setup_op; 995static UNOP init_perl_op;
913 996
914static void NOINLINE /* noinline to keep it out of the transfer fast path */ 997static void NOINLINE /* noinline to keep it out of the transfer fast path */
915coro_setup (pTHX_ struct coro *coro) 998init_perl (pTHX_ struct coro *coro)
916{ 999{
917 /* 1000 /*
918 * emulate part of the perl startup here. 1001 * emulate part of the perl startup here.
919 */ 1002 */
920 coro_init_stacks (aTHX); 1003 coro_init_stacks (aTHX);
… …
969 */ 1052 */
970 slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */ 1053 slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */
971 slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */ 1054 slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */
972 1055
973 /* and we have to provide the pp_slf op in any case, so pp_slf can skip it */ 1056 /* and we have to provide the pp_slf op in any case, so pp_slf can skip it */
974 coro_setup_op.op_next = PL_op; 1057 init_perl_op.op_next = PL_op;
975 coro_setup_op.op_type = OP_ENTERSUB; 1058 init_perl_op.op_type = OP_ENTERSUB;
976 coro_setup_op.op_ppaddr = pp_slf; 1059 init_perl_op.op_ppaddr = pp_slf;
977 /* no flags etc. required, as an init function won't be called */ 1060 /* no flags etc. required, as an init function won't be called */
978 1061
979 PL_op = (OP *)&coro_setup_op; 1062 PL_op = (OP *)&init_perl_op;
980 1063
981 /* copy throw, in case it was set before coro_setup */ 1064 /* copy throw, in case it was set before init_perl */
982 CORO_THROW = coro->except; 1065 CORO_THROW = coro->except;
1066
1067 SWAP_SVS (coro);
1068
1069 if (expect_false (enable_times))
1070 {
1071 coro_times_update ();
1072 coro_times_sub (coro);
1073 }
983} 1074}
984 1075
985static void 1076static void
986coro_unwind_stacks (pTHX) 1077coro_unwind_stacks (pTHX)
987{ 1078{
… …
1002 dounwind (-1); 1093 dounwind (-1);
1003 } 1094 }
1004} 1095}
1005 1096
1006static void 1097static void
1007coro_destruct_perl (pTHX_ struct coro *coro) 1098destroy_perl (pTHX_ struct coro *coro)
1008{ 1099{
1009 SV *svf [9]; 1100 SV *svf [9];
1010 1101
1011 { 1102 {
1012 struct coro *current = SvSTATE_current; 1103 struct coro *current = SvSTATE_current;
… …
1016 save_perl (aTHX_ current); 1107 save_perl (aTHX_ current);
1017 load_perl (aTHX_ coro); 1108 load_perl (aTHX_ coro);
1018 1109
1019 coro_unwind_stacks (aTHX); 1110 coro_unwind_stacks (aTHX);
1020 coro_destruct_stacks (aTHX); 1111 coro_destruct_stacks (aTHX);
1112
1113 /* restore swapped sv's */
1114 SWAP_SVS (coro);
1021 1115
1022 // now save some sv's to be free'd later 1116 // now save some sv's to be free'd later
1023 svf [0] = GvSV (PL_defgv); 1117 svf [0] = GvSV (PL_defgv);
1024 svf [1] = (SV *)GvAV (PL_defgv); 1118 svf [1] = (SV *)GvAV (PL_defgv);
1025 svf [2] = GvSV (PL_errgv); 1119 svf [2] = GvSV (PL_errgv);
… …
1033 1127
1034 load_perl (aTHX_ current); 1128 load_perl (aTHX_ current);
1035 } 1129 }
1036 1130
1037 { 1131 {
1038 int i; 1132 unsigned int i;
1039 1133
1040 for (i = 0; i < sizeof (svf) / sizeof (*svf); ++i) 1134 for (i = 0; i < sizeof (svf) / sizeof (*svf); ++i)
1041 SvREFCNT_dec (svf [i]); 1135 SvREFCNT_dec (svf [i]);
1042 1136
1043 SvREFCNT_dec (coro->saved_deffh); 1137 SvREFCNT_dec (coro->saved_deffh);
… …
1249 /* somebody or something will hit me for both perl_run and PL_restartop */ 1343 /* somebody or something will hit me for both perl_run and PL_restartop */
1250 PL_restartop = PL_op; 1344 PL_restartop = PL_op;
1251 perl_run (PL_curinterp); 1345 perl_run (PL_curinterp);
1252 /* 1346 /*
1253 * Unfortunately, there is no way to get at the return values of the 1347 * Unfortunately, there is no way to get at the return values of the
1254 * coro body here, as perl_run destroys these 1348 * coro body here, as perl_run destroys these. Likewise, we cannot catch
1349 * runtime errors here, as this is just a random interpreter, not a thread.
1255 */ 1350 */
1256 1351
1257 /* 1352 /*
1258 * If perl-run returns we assume exit() was being called or the coro 1353 * If perl-run returns we assume exit() was being called or the coro
1259 * fell off the end, which seems to be the only valid (non-bug) 1354 * fell off the end, which seems to be the only valid (non-bug)
… …
1466 if (expect_false (next->flags & CF_NEW)) 1561 if (expect_false (next->flags & CF_NEW))
1467 { 1562 {
1468 /* need to start coroutine */ 1563 /* need to start coroutine */
1469 next->flags &= ~CF_NEW; 1564 next->flags &= ~CF_NEW;
1470 /* setup coroutine call */ 1565 /* setup coroutine call */
1471 coro_setup (aTHX_ next); 1566 init_perl (aTHX_ next);
1472 } 1567 }
1473 else 1568 else
1474 load_perl (aTHX_ next); 1569 load_perl (aTHX_ next);
1475 1570
1476 /* possibly untie and reuse the cctx */ 1571 /* possibly untie and reuse the cctx */
… …
1539 1634
1540 if (coro->mainstack 1635 if (coro->mainstack
1541 && coro->mainstack != main_mainstack 1636 && coro->mainstack != main_mainstack
1542 && coro->slot 1637 && coro->slot
1543 && !PL_dirty) 1638 && !PL_dirty)
1544 coro_destruct_perl (aTHX_ coro); 1639 destroy_perl (aTHX_ coro);
1640
1641 if (coro->next) coro->next->prev = coro->prev;
1642 if (coro->prev) coro->prev->next = coro->next;
1643 if (coro == coro_first) coro_first = coro->next;
1545 1644
1546 cctx_destroy (coro->cctx); 1645 cctx_destroy (coro->cctx);
1547 SvREFCNT_dec (coro->startcv); 1646 SvREFCNT_dec (coro->startcv);
1548 SvREFCNT_dec (coro->args); 1647 SvREFCNT_dec (coro->args);
1648 SvREFCNT_dec (coro->swap_sv);
1549 SvREFCNT_dec (CORO_THROW); 1649 SvREFCNT_dec (CORO_THROW);
1550
1551 if (coro->next) coro->next->prev = coro->prev;
1552 if (coro->prev) coro->prev->next = coro->next;
1553 if (coro == coro_first) coro_first = coro->next;
1554 1650
1555 return 1; 1651 return 1;
1556} 1652}
1557 1653
1558static int 1654static int
… …
1608 1704
1609 prepare_transfer (aTHX_ &ta, prev_sv, next_sv); 1705 prepare_transfer (aTHX_ &ta, prev_sv, next_sv);
1610 TRANSFER (ta, 1); 1706 TRANSFER (ta, 1);
1611} 1707}
1612 1708
1613/*****************************************************************************/
1614/* gensub: simple closure generation utility */
1615
1616#define GENSUB_ARG CvXSUBANY (cv).any_ptr
1617
1618/* create a closure from XS, returns a code reference */
1619/* the arg can be accessed via GENSUB_ARG from the callback */
1620/* the callback must use dXSARGS/XSRETURN */
1621static SV *
1622gensub (pTHX_ void (*xsub)(pTHX_ CV *), void *arg)
1623{
1624 CV *cv = (CV *)newSV (0);
1625
1626 sv_upgrade ((SV *)cv, SVt_PVCV);
1627
1628 CvANON_on (cv);
1629 CvISXSUB_on (cv);
1630 CvXSUB (cv) = xsub;
1631 GENSUB_ARG = arg;
1632
1633 return newRV_noinc ((SV *)cv);
1634}
1635
1636/** Coro ********************************************************************/ 1709/** Coro ********************************************************************/
1637 1710
1638INLINE void 1711INLINE void
1639coro_enq (pTHX_ struct coro *coro) 1712coro_enq (pTHX_ struct coro *coro)
1640{ 1713{
… …
1665 } 1738 }
1666 1739
1667 return 0; 1740 return 0;
1668} 1741}
1669 1742
1743static void
1744invoke_sv_ready_hook_helper (void)
1745{
1746 dTHX;
1747 dSP;
1748
1749 ENTER;
1750 SAVETMPS;
1751
1752 PUSHMARK (SP);
1753 PUTBACK;
1754 call_sv (coro_readyhook, G_VOID | G_DISCARD);
1755
1756 FREETMPS;
1757 LEAVE;
1758}
1759
1670static int 1760static int
1671api_ready (pTHX_ SV *coro_sv) 1761api_ready (pTHX_ SV *coro_sv)
1672{ 1762{
1673 struct coro *coro;
1674 SV *sv_hook;
1675 void (*xs_hook)(void);
1676
1677 coro = SvSTATE (coro_sv); 1763 struct coro *coro = SvSTATE (coro_sv);
1678 1764
1679 if (coro->flags & CF_READY) 1765 if (coro->flags & CF_READY)
1680 return 0; 1766 return 0;
1681 1767
1682 coro->flags |= CF_READY; 1768 coro->flags |= CF_READY;
1683 1769
1684 sv_hook = coro_nready ? 0 : coro_readyhook;
1685 xs_hook = coro_nready ? 0 : coroapi.readyhook;
1686
1687 coro_enq (aTHX_ coro); 1770 coro_enq (aTHX_ coro);
1688 ++coro_nready;
1689 1771
1690 if (sv_hook) 1772 if (!coro_nready++)
1691 { 1773 if (coroapi.readyhook)
1692 dSP; 1774 coroapi.readyhook ();
1693
1694 ENTER;
1695 SAVETMPS;
1696
1697 PUSHMARK (SP);
1698 PUTBACK;
1699 call_sv (sv_hook, G_VOID | G_DISCARD);
1700
1701 FREETMPS;
1702 LEAVE;
1703 }
1704
1705 if (xs_hook)
1706 xs_hook ();
1707 1775
1708 return 1; 1776 return 1;
1709} 1777}
1710 1778
1711static int 1779static int
… …
1762 api_ready (aTHX_ SvRV (sv_idle)); 1830 api_ready (aTHX_ SvRV (sv_idle));
1763 --coro_nready; 1831 --coro_nready;
1764 } 1832 }
1765 else 1833 else
1766 { 1834 {
1835 /* TODO: deprecated, remove, cannot work reliably *//*D*/
1767 dSP; 1836 dSP;
1768 1837
1769 ENTER; 1838 ENTER;
1770 SAVETMPS; 1839 SAVETMPS;
1771 1840
… …
1917{ 1986{
1918 int i; 1987 int i;
1919 HV *hv = (HV *)SvRV (coro_current); 1988 HV *hv = (HV *)SvRV (coro_current);
1920 AV *av = newAV (); 1989 AV *av = newAV ();
1921 1990
1991 /* items are actually not so common, so optimise for this case */
1992 if (items)
1993 {
1922 av_extend (av, items - 1); 1994 av_extend (av, items - 1);
1995
1923 for (i = 0; i < items; ++i) 1996 for (i = 0; i < items; ++i)
1924 av_push (av, SvREFCNT_inc_NN (arg [i])); 1997 av_push (av, SvREFCNT_inc_NN (arg [i]));
1998 }
1925 1999
1926 hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0); 2000 hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0);
1927 2001
1928 av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ 2002 av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */
1929 api_ready (aTHX_ sv_manager); 2003 api_ready (aTHX_ sv_manager);
… …
2019 2093
2020static void 2094static void
2021coro_rouse_callback (pTHX_ CV *cv) 2095coro_rouse_callback (pTHX_ CV *cv)
2022{ 2096{
2023 dXSARGS; 2097 dXSARGS;
2024 SV *data = (SV *)GENSUB_ARG; 2098 SV *data = (SV *)S_GENSUB_ARG;
2025 2099
2026 if (SvTYPE (SvRV (data)) != SVt_PVAV) 2100 if (SvTYPE (SvRV (data)) != SVt_PVAV)
2027 { 2101 {
2028 /* first call, set args */ 2102 /* first call, set args */
2029 SV *coro = SvRV (data); 2103 SV *coro = SvRV (data);
… …
2095 || SvTYPE (SvRV (cb)) != SVt_PVCV 2169 || SvTYPE (SvRV (cb)) != SVt_PVCV
2096 || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) 2170 || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback)
2097 croak ("Coro::rouse_wait called with illegal callback argument,"); 2171 croak ("Coro::rouse_wait called with illegal callback argument,");
2098 2172
2099 { 2173 {
2100 CV *cv = (CV *)SvRV (cb); /* for GENSUB_ARG */ 2174 CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */
2101 SV *data = (SV *)GENSUB_ARG; 2175 SV *data = (SV *)S_GENSUB_ARG;
2102 2176
2103 frame->data = (void *)data; 2177 frame->data = (void *)data;
2104 frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule; 2178 frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule;
2105 frame->check = slf_check_rouse_wait; 2179 frame->check = slf_check_rouse_wait;
2106 } 2180 }
… …
2110coro_new_rouse_cb (pTHX) 2184coro_new_rouse_cb (pTHX)
2111{ 2185{
2112 HV *hv = (HV *)SvRV (coro_current); 2186 HV *hv = (HV *)SvRV (coro_current);
2113 struct coro *coro = SvSTATE_hv (hv); 2187 struct coro *coro = SvSTATE_hv (hv);
2114 SV *data = newRV_inc ((SV *)hv); 2188 SV *data = newRV_inc ((SV *)hv);
2115 SV *cb = gensub (aTHX_ coro_rouse_callback, (void *)data); 2189 SV *cb = s_gensub (aTHX_ coro_rouse_callback, (void *)data);
2116 2190
2117 sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); 2191 sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0);
2118 SvREFCNT_dec (data); /* magicext increases the refcount */ 2192 SvREFCNT_dec (data); /* magicext increases the refcount */
2119 2193
2120 SvREFCNT_dec (coro->rouse_cb); 2194 SvREFCNT_dec (coro->rouse_cb);
… …
2643{ 2717{
2644 if (items >= 2) 2718 if (items >= 2)
2645 { 2719 {
2646 /* callback form */ 2720 /* callback form */
2647 AV *av = (AV *)SvRV (arg [0]); 2721 AV *av = (AV *)SvRV (arg [0]);
2648 CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]); 2722 SV *cb_cv = s_get_cv_croak (arg [1]);
2649 2723
2650 av_push (av, SvREFCNT_inc_NN (cb_cv)); 2724 av_push (av, SvREFCNT_inc_NN (cb_cv));
2651 2725
2652 if (SvIVX (AvARRAY (av)[0]) > 0) 2726 if (SvIVX (AvARRAY (av)[0]) > 0)
2653 coro_semaphore_adjust (aTHX_ av, 0); 2727 coro_semaphore_adjust (aTHX_ av, 0);
… …
2713{ 2787{
2714 AV *av = (AV *)SvRV (arg [0]); 2788 AV *av = (AV *)SvRV (arg [0]);
2715 2789
2716 if (items >= 2) 2790 if (items >= 2)
2717 { 2791 {
2718 CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]); 2792 SV *cb_cv = s_get_cv_croak (arg [1]);
2719 av_push (av, SvREFCNT_inc_NN (cb_cv)); 2793 av_push (av, SvREFCNT_inc_NN (cb_cv));
2720 2794
2721 if (SvIVX (AvARRAY (av)[0])) 2795 if (SvIVX (AvARRAY (av)[0]))
2722 coro_signal_wake (aTHX_ av, 1); /* ust be the only waiter */ 2796 coro_signal_wake (aTHX_ av, 1); /* ust be the only waiter */
2723 2797
… …
2758 2832
2759static void 2833static void
2760coro_aio_callback (pTHX_ CV *cv) 2834coro_aio_callback (pTHX_ CV *cv)
2761{ 2835{
2762 dXSARGS; 2836 dXSARGS;
2763 AV *state = (AV *)GENSUB_ARG; 2837 AV *state = (AV *)S_GENSUB_ARG;
2764 SV *coro = av_pop (state); 2838 SV *coro = av_pop (state);
2765 SV *data_sv = newSV (sizeof (struct io_state)); 2839 SV *data_sv = newSV (sizeof (struct io_state));
2766 2840
2767 av_extend (state, items - 1); 2841 av_extend (state, items - 1);
2768 2842
… …
2882 2956
2883 for (i = 0; i < items; ++i) 2957 for (i = 0; i < items; ++i)
2884 PUSHs (arg [i]); 2958 PUSHs (arg [i]);
2885 2959
2886 /* now push the callback closure */ 2960 /* now push the callback closure */
2887 PUSHs (sv_2mortal (gensub (aTHX_ coro_aio_callback, (void *)SvREFCNT_inc_NN ((SV *)state)))); 2961 PUSHs (sv_2mortal (s_gensub (aTHX_ coro_aio_callback, (void *)SvREFCNT_inc_NN ((SV *)state))));
2888 2962
2889 /* now call the AIO function - we assume our request is uncancelable */ 2963 /* now call the AIO function - we assume our request is uncancelable */
2890 PUTBACK; 2964 PUTBACK;
2891 call_sv ((SV *)req, G_VOID | G_DISCARD); 2965 call_sv ((SV *)req, G_VOID | G_DISCARD);
2892 } 2966 }
… …
2910/*****************************************************************************/ 2984/*****************************************************************************/
2911 2985
2912#if CORO_CLONE 2986#if CORO_CLONE
2913# include "clone.c" 2987# include "clone.c"
2914#endif 2988#endif
2989
2990/*****************************************************************************/
2991
2992static SV *
2993coro_new (pTHX_ HV *stash, SV **argv, int argc, int is_coro)
2994{
2995 SV *coro_sv;
2996 struct coro *coro;
2997 MAGIC *mg;
2998 HV *hv;
2999 SV *cb;
3000 int i;
3001
3002 if (argc > 0)
3003 {
3004 cb = s_get_cv_croak (argv [0]);
3005
3006 if (!is_coro)
3007 {
3008 if (CvISXSUB (cb))
3009 croak ("Coro::State doesn't support XS functions as coroutine start, caught");
3010
3011 if (!CvROOT (cb))
3012 croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught");
3013 }
3014 }
3015
3016 Newz (0, coro, 1, struct coro);
3017 coro->args = newAV ();
3018 coro->flags = CF_NEW;
3019
3020 if (coro_first) coro_first->prev = coro;
3021 coro->next = coro_first;
3022 coro_first = coro;
3023
3024 coro->hv = hv = newHV ();
3025 mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0);
3026 mg->mg_flags |= MGf_DUP;
3027 coro_sv = sv_bless (newRV_noinc ((SV *)hv), stash);
3028
3029 if (argc > 0)
3030 {
3031 av_extend (coro->args, argc + is_coro - 1);
3032
3033 if (is_coro)
3034 {
3035 av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb));
3036 cb = (SV *)cv_coro_run;
3037 }
3038
3039 coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb);
3040
3041 for (i = 1; i < argc; i++)
3042 av_push (coro->args, newSVsv (argv [i]));
3043 }
3044
3045 return coro_sv;
3046}
2915 3047
2916MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ 3048MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_
2917 3049
2918PROTOTYPES: DISABLE 3050PROTOTYPES: DISABLE
2919 3051
… …
2979 3111
2980 if (!svp) croak ("Time::HiRes is required"); 3112 if (!svp) croak ("Time::HiRes is required");
2981 if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); 3113 if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer");
2982 3114
2983 nvtime = INT2PTR (double (*)(), SvIV (*svp)); 3115 nvtime = INT2PTR (double (*)(), SvIV (*svp));
3116
3117 svp = hv_fetch (PL_modglobal, "Time::U2time", 12, 0);
3118 u2time = INT2PTR (void (*)(pTHX_ UV ret[2]), SvIV (*svp));
2984 } 3119 }
2985 3120
2986 assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL)); 3121 assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL));
2987} 3122}
2988 3123
2989SV * 3124SV *
2990new (char *klass, ...) 3125new (SV *klass, ...)
2991 ALIAS: 3126 ALIAS:
2992 Coro::new = 1 3127 Coro::new = 1
2993 CODE: 3128 CODE:
2994{ 3129 RETVAL = coro_new (aTHX_ ix ? coro_stash : coro_state_stash, &ST (1), items - 1, ix);
2995 struct coro *coro; 3130 OUTPUT:
2996 MAGIC *mg;
2997 HV *hv;
2998 CV *cb;
2999 int i;
3000
3001 if (items > 1)
3002 {
3003 cb = coro_sv_2cv (aTHX_ ST (1));
3004
3005 if (!ix)
3006 {
3007 if (CvISXSUB (cb))
3008 croak ("Coro::State doesn't support XS functions as coroutine start, caught");
3009
3010 if (!CvROOT (cb))
3011 croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught");
3012 }
3013 }
3014
3015 Newz (0, coro, 1, struct coro);
3016 coro->args = newAV ();
3017 coro->flags = CF_NEW;
3018
3019 if (coro_first) coro_first->prev = coro;
3020 coro->next = coro_first;
3021 coro_first = coro;
3022
3023 coro->hv = hv = newHV ();
3024 mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0);
3025 mg->mg_flags |= MGf_DUP;
3026 RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
3027
3028 if (items > 1)
3029 {
3030 av_extend (coro->args, items - 1 + ix - 1);
3031
3032 if (ix)
3033 {
3034 av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb));
3035 cb = cv_coro_run;
3036 }
3037
3038 coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb);
3039
3040 for (i = 2; i < items; i++)
3041 av_push (coro->args, newSVsv (ST (i)));
3042 }
3043}
3044 OUTPUT:
3045 RETVAL 3131 RETVAL
3046 3132
3047void 3133void
3048transfer (...) 3134transfer (...)
3049 PROTOTYPE: $$ 3135 PROTOTYPE: $$
… …
3262 CODE: 3348 CODE:
3263 coro_state_destroy (aTHX_ self); 3349 coro_state_destroy (aTHX_ self);
3264 coro_call_on_destroy (aTHX_ self); /* actually only for Coro objects */ 3350 coro_call_on_destroy (aTHX_ self); /* actually only for Coro objects */
3265 3351
3266 3352
3353SV *
3354enable_times (int enabled = enable_times)
3355 CODE:
3356{
3357 RETVAL = boolSV (enable_times);
3358
3359 if (enabled != enable_times)
3360 {
3361 enable_times = enabled;
3362
3363 coro_times_update ();
3364 (enabled ? coro_times_sub : coro_times_add)(SvSTATE (coro_current));
3365 }
3366}
3367 OUTPUT:
3368 RETVAL
3369
3370void
3371times (Coro::State self)
3372 PPCODE:
3373{
3374 struct coro *current = SvSTATE (coro_current);
3375
3376 if (expect_false (current == self))
3377 {
3378 coro_times_update ();
3379 coro_times_add (SvSTATE (coro_current));
3380 }
3381
3382 EXTEND (SP, 2);
3383 PUSHs (sv_2mortal (newSVnv (self->t_real [0] + self->t_real [1] * 1e-9)));
3384 PUSHs (sv_2mortal (newSVnv (self->t_cpu [0] + self->t_cpu [1] * 1e-9)));
3385
3386 if (expect_false (current == self))
3387 coro_times_sub (SvSTATE (coro_current));
3388}
3389
3390void
3391swap_sv (Coro::State coro, SV *sv, SV *swapsv)
3392 CODE:
3393{
3394 struct coro *current = SvSTATE_current;
3395
3396 if (current == coro)
3397 SWAP_SVS (current);
3398
3399 if (!coro->swap_sv)
3400 coro->swap_sv = newAV ();
3401
3402 av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (sv )));
3403 av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (swapsv)));
3404
3405 if (current == coro)
3406 SWAP_SVS (current);
3407}
3408
3409
3267MODULE = Coro::State PACKAGE = Coro 3410MODULE = Coro::State PACKAGE = Coro
3268 3411
3269BOOT: 3412BOOT:
3270{ 3413{
3271 sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); 3414 sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
… …
3279 sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE); 3422 sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE);
3280 3423
3281 sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); 3424 sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle);
3282 sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); 3425 sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro);
3283 cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); 3426 cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler);
3284 cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new); 3427 CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */
3285 3428
3286 coro_stash = gv_stashpv ("Coro", TRUE); 3429 coro_stash = gv_stashpv ("Coro", TRUE);
3287 3430
3288 newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); 3431 newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX));
3289 newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); 3432 newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH));
3290 newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); 3433 newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL));
… …
3308 sv_setiv (sv, (IV)&coroapi); 3451 sv_setiv (sv, (IV)&coroapi);
3309 SvREADONLY_on (sv); 3452 SvREADONLY_on (sv);
3310 } 3453 }
3311} 3454}
3312 3455
3456SV *
3457async (...)
3458 PROTOTYPE: &@
3459 CODE:
3460 RETVAL = coro_new (aTHX_ coro_stash, &ST (0), items, 1);
3461 api_ready (aTHX_ RETVAL);
3462 OUTPUT:
3463 RETVAL
3464
3313void 3465void
3314terminate (...) 3466terminate (...)
3315 CODE: 3467 CODE:
3316 CORO_EXECUTE_SLF_XS (slf_init_terminate); 3468 CORO_EXECUTE_SLF_XS (slf_init_terminate);
3317 3469
… …
3351_set_readyhook (SV *hook) 3503_set_readyhook (SV *hook)
3352 PROTOTYPE: $ 3504 PROTOTYPE: $
3353 CODE: 3505 CODE:
3354 SvREFCNT_dec (coro_readyhook); 3506 SvREFCNT_dec (coro_readyhook);
3355 SvGETMAGIC (hook); 3507 SvGETMAGIC (hook);
3508 if (SvOK (hook))
3509 {
3356 coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; 3510 coro_readyhook = newSVsv (hook);
3511 CORO_READYHOOK = invoke_sv_ready_hook_helper;
3512 }
3513 else
3514 {
3515 coro_readyhook = 0;
3516 CORO_READYHOOK = 0;
3517 }
3357 3518
3358int 3519int
3359prio (Coro::State coro, int newprio = 0) 3520prio (Coro::State coro, int newprio = 0)
3360 PROTOTYPE: $;$ 3521 PROTOTYPE: $;$
3361 ALIAS: 3522 ALIAS:
… …
3367 if (items > 1) 3528 if (items > 1)
3368 { 3529 {
3369 if (ix) 3530 if (ix)
3370 newprio = coro->prio - newprio; 3531 newprio = coro->prio - newprio;
3371 3532
3372 if (newprio < PRIO_MIN) newprio = PRIO_MIN; 3533 if (newprio < CORO_PRIO_MIN) newprio = CORO_PRIO_MIN;
3373 if (newprio > PRIO_MAX) newprio = PRIO_MAX; 3534 if (newprio > CORO_PRIO_MAX) newprio = CORO_PRIO_MAX;
3374 3535
3375 coro->prio = newprio; 3536 coro->prio = newprio;
3376 } 3537 }
3377} 3538}
3378 OUTPUT: 3539 OUTPUT:
… …
3425 for (i = 1; i < items; ++i) 3586 for (i = 1; i < items; ++i)
3426 av_push (av, SvREFCNT_inc_NN (ST (i))); 3587 av_push (av, SvREFCNT_inc_NN (ST (i)));
3427 3588
3428 if ((SV *)hv == &PL_sv_undef) 3589 if ((SV *)hv == &PL_sv_undef)
3429 { 3590 {
3430 PUSHMARK (SP); 3591 SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1);
3431 EXTEND (SP, 2);
3432 PUSHs (sv_Coro);
3433 PUSHs ((SV *)cv_pool_handler);
3434 PUTBACK;
3435 call_sv ((SV *)cv_coro_state_new, G_SCALAR);
3436 SPAGAIN;
3437
3438 hv = (HV *)SvREFCNT_inc_NN (SvRV (POPs)); 3592 hv = (HV *)SvREFCNT_inc_NN (SvRV (sv));
3593 SvREFCNT_dec (sv);
3439 } 3594 }
3440 3595
3441 { 3596 {
3442 struct coro *coro = SvSTATE_hv (hv); 3597 struct coro *coro = SvSTATE_hv (hv);
3443 3598
… …
3477 CODE: 3632 CODE:
3478{ 3633{
3479 struct coro *coro = SvSTATE_current; 3634 struct coro *coro = SvSTATE_current;
3480 AV **avp = ix ? &coro->on_leave : &coro->on_enter; 3635 AV **avp = ix ? &coro->on_leave : &coro->on_enter;
3481 3636
3482 block = (SV *)coro_sv_2cv (aTHX_ block); 3637 block = s_get_cv_croak (block);
3483 3638
3484 if (!*avp) 3639 if (!*avp)
3485 *avp = newAV (); 3640 *avp = newAV ();
3486 3641
3487 av_push (*avp, SvREFCNT_inc (block)); 3642 av_push (*avp, SvREFCNT_inc (block));
… …
3687 3842
3688void 3843void
3689_register (char *target, char *proto, SV *req) 3844_register (char *target, char *proto, SV *req)
3690 CODE: 3845 CODE:
3691{ 3846{
3692 CV *req_cv = coro_sv_2cv (aTHX_ req); 3847 SV *req_cv = s_get_cv_croak (req);
3693 /* newXSproto doesn't return the CV on 5.8 */ 3848 /* newXSproto doesn't return the CV on 5.8 */
3694 CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__); 3849 CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__);
3695 sv_setpv ((SV *)slf_cv, proto); 3850 sv_setpv ((SV *)slf_cv, proto);
3696 sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0); 3851 sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0);
3697} 3852}
3698 3853
3854MODULE = Coro::State PACKAGE = Coro::Select
3855
3856void
3857patch_pp_sselect ()
3858 CODE:
3859 if (!coro_old_pp_sselect)
3860 {
3861 coro_select_select = (SV *)get_cv ("Coro::Select::select", 0);
3862 coro_old_pp_sselect = PL_ppaddr [OP_SSELECT];
3863 PL_ppaddr [OP_SSELECT] = coro_pp_sselect;
3864 }
3865
3866void
3867unpatch_pp_sselect ()
3868 CODE:
3869 if (coro_old_pp_sselect)
3870 {
3871 PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect;
3872 coro_old_pp_sselect = 0;
3873 }
3874
3875

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