ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/Coro/Coro/State.xs
(Generate patch)

Comparing Coro/Coro/State.xs (file contents):
Revision 1.424 by root, Fri Nov 30 19:27:28 2012 UTC vs.
Revision 1.434 by root, Sat Nov 2 19:48:50 2013 UTC

1/* this works around a bug in mingw32 providing a non-working setjmp */ 1/* this works around a bug in mingw32 providing a non-working setjmp */
2#define USE_NO_MINGW_SETJMP_TWO_ARGS 2#define USE_NO_MINGW_SETJMP_TWO_ARGS
3 3
4#define NDEBUG 1 4#define NDEBUG 1 /* perl usually disables NDEBUG later */
5 5
6#include "libcoro/coro.c" 6#include "libcoro/coro.c"
7 7
8#define PERL_NO_GET_CONTEXT 8#define PERL_NO_GET_CONTEXT
9#define PERL_EXT 9#define PERL_EXT
… …
23#include <errno.h> 23#include <errno.h>
24#include <assert.h> 24#include <assert.h>
25 25
26#ifndef SVs_PADSTALE 26#ifndef SVs_PADSTALE
27# define SVs_PADSTALE 0 27# define SVs_PADSTALE 0
28#endif
29
30#ifdef PadARRAY
31# define NEWPADAPI 1
32# define newPADLIST(var) (Newz (0, var, 1, PADLIST), Newx (PadlistARRAY (var), 2, PAD *))
33#else
34typedef AV PADNAMELIST;
35# if !PERL_VERSION_ATLEAST(5,8,0)
36typedef AV PADLIST;
37typedef AV PAD;
38# endif
39# define PadlistARRAY(pl) ((PAD **)AvARRAY (pl))
40# define PadlistMAX(pl) AvFILLp (pl)
41# define PadlistNAMES(pl) (*PadlistARRAY (pl))
42# define PadARRAY AvARRAY
43# define PadMAX AvFILLp
44# define newPADLIST(var) ((var) = newAV (), av_extend (var, 1))
28#endif 45#endif
29 46
30#if defined(_WIN32) 47#if defined(_WIN32)
31# undef HAS_GETTIMEOFDAY 48# undef HAS_GETTIMEOFDAY
32# undef setjmp 49# undef setjmp
… …
35# define setjmp _setjmp /* deep magic */ 52# define setjmp _setjmp /* deep magic */
36#else 53#else
37# include <inttypes.h> /* most portable stdint.h */ 54# include <inttypes.h> /* most portable stdint.h */
38#endif 55#endif
39 56
40#if HAVE_MMAP
41# include <unistd.h>
42# include <sys/mman.h>
43# ifndef MAP_ANONYMOUS
44# ifdef MAP_ANON
45# define MAP_ANONYMOUS MAP_ANON
46# else
47# undef HAVE_MMAP
48# endif
49# endif
50# include <limits.h>
51# ifndef PAGESIZE
52# define PAGESIZE pagesize
53# define BOOT_PAGESIZE pagesize = sysconf (_SC_PAGESIZE)
54static long pagesize;
55# else
56# define BOOT_PAGESIZE (void)0
57# endif
58#else
59# define PAGESIZE 0
60# define BOOT_PAGESIZE (void)0
61#endif
62
63#if CORO_USE_VALGRIND
64# include <valgrind/valgrind.h>
65#endif
66
67/* the maximum number of idle cctx that will be pooled */ 57/* the maximum number of idle cctx that will be pooled */
68static int cctx_max_idle = 4; 58static int cctx_max_idle = 4;
69 59
70#if defined(DEBUGGING) && PERL_VERSION_ATLEAST(5,12,0) 60#if defined(DEBUGGING) && PERL_VERSION_ATLEAST(5,12,0)
71# define HAS_SCOPESTACK_NAME 1 61# define HAS_SCOPESTACK_NAME 1
72#endif
73
74#if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64
75# undef CORO_STACKGUARD
76#endif
77
78#ifndef CORO_STACKGUARD
79# define CORO_STACKGUARD 0
80#endif 62#endif
81 63
82/* prefer perl internal functions over our own? */ 64/* prefer perl internal functions over our own? */
83#ifndef CORO_PREFER_PERL_FUNCTIONS 65#ifndef CORO_PREFER_PERL_FUNCTIONS
84# define CORO_PREFER_PERL_FUNCTIONS 0 66# define CORO_PREFER_PERL_FUNCTIONS 0
… …
175typedef struct coro_cctx 157typedef struct coro_cctx
176{ 158{
177 struct coro_cctx *next; 159 struct coro_cctx *next;
178 160
179 /* the stack */ 161 /* the stack */
180 void *sptr; 162 struct coro_stack stack;
181 size_t ssize;
182 163
183 /* cpu state */ 164 /* cpu state */
184 void *idle_sp; /* sp of top-level transfer/schedule/cede call */ 165 void *idle_sp; /* sp of top-level transfer/schedule/cede call */
185#ifndef NDEBUG 166#ifndef NDEBUG
186 JMPENV *idle_te; /* same as idle_sp, but for top_env */ 167 JMPENV *idle_te; /* same as idle_sp, but for top_env */
… …
295#define coro_nready coroapi.nready 276#define coro_nready coroapi.nready
296 277
297/** JIT *********************************************************************/ 278/** JIT *********************************************************************/
298 279
299#if CORO_JIT 280#if CORO_JIT
300 /* APPLE doesn't have HAVE_MMAP though */ 281 /* APPLE doesn't have mmap though */
301 #define CORO_JIT_UNIXY (__linux || __FreeBSD__ || __OpenBSD__ || __NetBSD__ || __solaris || __APPLE__) 282 #define CORO_JIT_UNIXY (__linux || __FreeBSD__ || __OpenBSD__ || __NetBSD__ || __solaris || __APPLE__)
302 #ifndef CORO_JIT_TYPE 283 #ifndef CORO_JIT_TYPE
303 #if __x86_64 && CORO_JIT_UNIXY 284 #if ECB_AMD64 && CORO_JIT_UNIXY
304 #define CORO_JIT_TYPE "amd64-unix" 285 #define CORO_JIT_TYPE "amd64-unix"
305 #elif __i386 && CORO_JIT_UNIXY 286 #elif __i386 && CORO_JIT_UNIXY
306 #define CORO_JIT_TYPE "x86-unix" 287 #define CORO_JIT_TYPE "x86-unix"
307 #endif 288 #endif
308 #endif 289 #endif
309#endif 290#endif
310 291
311#if !defined(CORO_JIT_TYPE) || !HAVE_MMAP 292#if !defined(CORO_JIT_TYPE) || _POSIX_MEMORY_PROTECTION <= 0
312 #undef CORO_JIT 293 #undef CORO_JIT
313#endif 294#endif
314 295
315#if CORO_JIT 296#if CORO_JIT
316 typedef void (*load_save_perl_slots_type)(perl_slots *); 297 typedef void (*load_save_perl_slots_type)(perl_slots *);
… …
524#define SvSTATE_current SvSTATE_hv (SvRV (coro_current)) 505#define SvSTATE_current SvSTATE_hv (SvRV (coro_current))
525 506
526/*****************************************************************************/ 507/*****************************************************************************/
527/* padlist management and caching */ 508/* padlist management and caching */
528 509
529ecb_inline AV * 510ecb_inline PADLIST *
530coro_derive_padlist (pTHX_ CV *cv) 511coro_derive_padlist (pTHX_ CV *cv)
531{ 512{
532 AV *padlist = CvPADLIST (cv); 513 PADLIST *padlist = CvPADLIST (cv);
533 AV *newpadlist, *newpad; 514 PADLIST *newpadlist;
515 PAD *newpad;
516 PADOFFSET off = PadlistMAX (padlist) + 1;
534 517
535 newpadlist = newAV (); 518#if NEWPADAPI
519
520 while (!PadlistARRAY (padlist)[off - 1])
521 --off;
522
523 Perl_pad_push (aTHX_ padlist, off);
524 newpad = PadlistARRAY (padlist)[off];
525 PadlistARRAY (padlist)[off] = 0;
526
527#else
528
529#if PERL_VERSION_ATLEAST (5,10,0)
530 Perl_pad_push (aTHX_ padlist, off);
531#else
532 Perl_pad_push (aTHX_ padlist, off, 1);
533#endif
534
535 newpad = PadlistARRAY (padlist)[off];
536 PadlistMAX (padlist) = off - 1;
537
538#endif
539
540 newPADLIST (newpadlist);
541#if !PERL_VERSION_ATLEAST(5,15,3)
542 /* Padlists are AvREAL as of 5.15.3. See perl bug #98092 and perl commit 7d953ba. */
536 AvREAL_off (newpadlist); 543 AvREAL_off (newpadlist);
537#if PERL_VERSION_ATLEAST (5,10,0)
538 Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1);
539#else
540 Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1);
541#endif 544#endif
542 newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)];
543 --AvFILLp (padlist);
544 545
545 av_store (newpadlist, 0, SvREFCNT_inc_NN (AvARRAY (padlist)[0])); 546 /* Already extended to 2 elements by newPADLIST. */
546 av_store (newpadlist, 1, (SV *)newpad); 547 PadlistMAX (newpadlist) = 1;
548 PadlistNAMES (newpadlist) = (PADNAMELIST *)SvREFCNT_inc_NN (PadlistNAMES (padlist));
549 PadlistARRAY (newpadlist)[1] = newpad;
547 550
548 return newpadlist; 551 return newpadlist;
549} 552}
550 553
551ecb_inline void 554ecb_inline void
552free_padlist (pTHX_ AV *padlist) 555free_padlist (pTHX_ PADLIST *padlist)
553{ 556{
554 /* may be during global destruction */ 557 /* may be during global destruction */
555 if (!IN_DESTRUCT) 558 if (!IN_DESTRUCT)
556 { 559 {
557 I32 i = AvFILLp (padlist); 560 I32 i = PadlistMAX (padlist);
558 561
559 while (i > 0) /* special-case index 0 */ 562 while (i > 0) /* special-case index 0 */
560 { 563 {
561 /* we try to be extra-careful here */ 564 /* we try to be extra-careful here */
562 AV *av = (AV *)AvARRAY (padlist)[i--]; 565 PAD *pad = PadlistARRAY (padlist)[i--];
563 I32 j = AvFILLp (av); 566 I32 j = PadMAX (pad);
564 567
565 while (j >= 0) 568 while (j >= 0)
566 SvREFCNT_dec (AvARRAY (av)[j--]); 569 SvREFCNT_dec (PadARRAY (pad)[j--]);
567 570
568 AvFILLp (av) = -1; 571 PadMAX (pad) = -1;
569 SvREFCNT_dec (av); 572 SvREFCNT_dec (pad);
570 } 573 }
571 574
572 SvREFCNT_dec (AvARRAY (padlist)[0]); 575 SvREFCNT_dec (PadlistNAMES (padlist));
573 576
577#if NEWPADAPI
578 Safefree (PadlistARRAY (padlist));
579 Safefree (padlist);
580#else
574 AvFILLp (padlist) = -1; 581 AvFILLp (padlist) = -1;
582 AvREAL_off (padlist);
575 SvREFCNT_dec ((SV*)padlist); 583 SvREFCNT_dec ((SV*)padlist);
584#endif
576 } 585 }
577} 586}
578 587
579static int 588static int
580coro_cv_free (pTHX_ SV *sv, MAGIC *mg) 589coro_cv_free (pTHX_ SV *sv, MAGIC *mg)
581{ 590{
582 AV *padlist; 591 PADLIST *padlist;
583 AV *av = (AV *)mg->mg_obj; 592 PADLIST **padlists = (PADLIST **)(mg->mg_ptr + sizeof(size_t));
593 size_t len = *(size_t *)mg->mg_ptr;
584 594
585 /* perl manages to free our internal AV and _then_ call us */ 595 /* perl manages to free our internal AV and _then_ call us */
586 if (IN_DESTRUCT) 596 if (IN_DESTRUCT)
587 return 0; 597 return 0;
588 598
589 /* casting is fun. */ 599 while (len--)
590 while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av)))
591 free_padlist (aTHX_ padlist); 600 free_padlist (aTHX_ padlists[len]);
592
593 SvREFCNT_dec (av); /* sv_magicext increased the refcount */
594 601
595 return 0; 602 return 0;
596} 603}
597 604
598static MGVTBL coro_cv_vtbl = { 605static MGVTBL coro_cv_vtbl = {
… …
603/* the next two functions merely cache the padlists */ 610/* the next two functions merely cache the padlists */
604ecb_inline void 611ecb_inline void
605get_padlist (pTHX_ CV *cv) 612get_padlist (pTHX_ CV *cv)
606{ 613{
607 MAGIC *mg = CORO_MAGIC_cv (cv); 614 MAGIC *mg = CORO_MAGIC_cv (cv);
608 AV *av; 615 size_t *lenp;
609 616
610 if (ecb_expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) 617 if (ecb_expect_true (mg && *(lenp = (size_t *)mg->mg_ptr)))
611 CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; 618 CvPADLIST (cv) = ((PADLIST **)(mg->mg_ptr + sizeof(size_t)))[--*lenp];
612 else 619 else
613 { 620 {
614#if CORO_PREFER_PERL_FUNCTIONS 621#if CORO_PREFER_PERL_FUNCTIONS
615 /* this is probably cleaner? but also slower! */ 622 /* this is probably cleaner? but also slower! */
616 /* in practise, it seems to be less stable */ 623 /* in practise, it seems to be less stable */
… …
626 633
627ecb_inline void 634ecb_inline void
628put_padlist (pTHX_ CV *cv) 635put_padlist (pTHX_ CV *cv)
629{ 636{
630 MAGIC *mg = CORO_MAGIC_cv (cv); 637 MAGIC *mg = CORO_MAGIC_cv (cv);
631 AV *av;
632 638
633 if (ecb_expect_false (!mg)) 639 if (ecb_expect_false (!mg))
640 {
634 mg = sv_magicext ((SV *)cv, (SV *)newAV (), CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); 641 mg = sv_magicext ((SV *)cv, 0, CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0);
642 Newz (0, mg->mg_ptr ,sizeof (size_t) + sizeof (PADLIST *), char);
643 mg->mg_len = 1; /* so mg_free frees mg_ptr */
644 }
645 else
646 Renew (mg->mg_ptr,
647 sizeof(size_t) + (*(size_t *)mg->mg_ptr + 1) * sizeof(PADLIST *),
648 char);
635 649
636 av = (AV *)mg->mg_obj; 650 ((PADLIST **)(mg->mg_ptr + sizeof (size_t))) [(*(size_t *)mg->mg_ptr)++] = CvPADLIST (cv);
637
638 if (ecb_expect_false (AvFILLp (av) >= AvMAX (av)))
639 av_extend (av, AvFILLp (av) + 1);
640
641 AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv);
642} 651}
643 652
644/** load & save, init *******************************************************/ 653/** load & save, init *******************************************************/
645 654
646ecb_inline void 655ecb_inline void
… …
721 /* now do the ugly restore mess */ 730 /* now do the ugly restore mess */
722 while (ecb_expect_true (cv = (CV *)POPs)) 731 while (ecb_expect_true (cv = (CV *)POPs))
723 { 732 {
724 put_padlist (aTHX_ cv); /* mark this padlist as available */ 733 put_padlist (aTHX_ cv); /* mark this padlist as available */
725 CvDEPTH (cv) = PTR2IV (POPs); 734 CvDEPTH (cv) = PTR2IV (POPs);
726 CvPADLIST (cv) = (AV *)POPs; 735 CvPADLIST (cv) = (PADLIST *)POPs;
727 } 736 }
728 737
729 PUTBACK; 738 PUTBACK;
730 } 739 }
731 740
… …
1489static coro_cctx * 1498static coro_cctx *
1490cctx_new_empty (void) 1499cctx_new_empty (void)
1491{ 1500{
1492 coro_cctx *cctx = cctx_new (); 1501 coro_cctx *cctx = cctx_new ();
1493 1502
1494 cctx->sptr = 0; 1503 cctx->stack.sptr = 0;
1495 coro_create (&cctx->cctx, 0, 0, 0, 0); 1504 coro_create (&cctx->cctx, 0, 0, 0, 0);
1496 1505
1497 return cctx; 1506 return cctx;
1498} 1507}
1499 1508
1500/* create a new cctx suitable as destination/running a perl interpreter */ 1509/* create a new cctx suitable as destination/running a perl interpreter */
1501static coro_cctx * 1510static coro_cctx *
1502cctx_new_run (void) 1511cctx_new_run (void)
1503{ 1512{
1504 coro_cctx *cctx = cctx_new (); 1513 coro_cctx *cctx = cctx_new ();
1505 void *stack_start;
1506 size_t stack_size;
1507 1514
1508#if HAVE_MMAP 1515 if (!coro_stack_alloc (&cctx->stack, cctx_stacksize))
1509 cctx->ssize = ((cctx_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE;
1510 /* mmap supposedly does allocate-on-write for us */
1511 cctx->sptr = mmap (0, cctx->ssize, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_ANONYMOUS, -1, 0);
1512
1513 if (cctx->sptr != (void *)-1)
1514 {
1515 #if CORO_STACKGUARD
1516 mprotect (cctx->sptr, CORO_STACKGUARD * PAGESIZE, PROT_NONE);
1517 #endif
1518 stack_start = (char *)cctx->sptr + CORO_STACKGUARD * PAGESIZE;
1519 stack_size = cctx->ssize - CORO_STACKGUARD * PAGESIZE;
1520 cctx->flags |= CC_MAPPED;
1521 } 1516 {
1522 else
1523#endif
1524 {
1525 cctx->ssize = cctx_stacksize * (long)sizeof (long);
1526 New (0, cctx->sptr, cctx_stacksize, long);
1527
1528 if (!cctx->sptr)
1529 {
1530 perror ("FATAL: unable to allocate stack for coroutine, exiting."); 1517 perror ("FATAL: unable to allocate stack for coroutine, exiting.");
1531 _exit (EXIT_FAILURE); 1518 _exit (EXIT_FAILURE);
1532 }
1533
1534 stack_start = cctx->sptr;
1535 stack_size = cctx->ssize;
1536 } 1519 }
1537 1520
1538 #if CORO_USE_VALGRIND
1539 cctx->valgrind_id = VALGRIND_STACK_REGISTER ((char *)stack_start, (char *)stack_start + stack_size);
1540 #endif
1541
1542 coro_create (&cctx->cctx, cctx_run, (void *)cctx, stack_start, stack_size); 1521 coro_create (&cctx->cctx, cctx_run, (void *)cctx, cctx->stack.sptr, cctx->stack.ssze);
1543 1522
1544 return cctx; 1523 return cctx;
1545} 1524}
1546 1525
1547static void 1526static void
… …
1553 assert (("FATAL: tried to destroy current cctx", cctx != cctx_current)); 1532 assert (("FATAL: tried to destroy current cctx", cctx != cctx_current));
1554 1533
1555 --cctx_count; 1534 --cctx_count;
1556 coro_destroy (&cctx->cctx); 1535 coro_destroy (&cctx->cctx);
1557 1536
1558 /* coro_transfer creates new, empty cctx's */ 1537 coro_stack_free (&cctx->stack);
1559 if (cctx->sptr)
1560 {
1561 #if CORO_USE_VALGRIND
1562 VALGRIND_STACK_DEREGISTER (cctx->valgrind_id);
1563 #endif
1564
1565#if HAVE_MMAP
1566 if (cctx->flags & CC_MAPPED)
1567 munmap (cctx->sptr, cctx->ssize);
1568 else
1569#endif
1570 Safefree (cctx->sptr);
1571 }
1572 1538
1573 Safefree (cctx); 1539 Safefree (cctx);
1574} 1540}
1575 1541
1576/* wether this cctx should be destructed */ 1542/* wether this cctx should be destructed */
… …
1595} 1561}
1596 1562
1597static void 1563static void
1598cctx_put (coro_cctx *cctx) 1564cctx_put (coro_cctx *cctx)
1599{ 1565{
1600 assert (("FATAL: cctx_put called on non-initialised cctx in Coro (please report)", cctx->sptr)); 1566 assert (("FATAL: cctx_put called on non-initialised cctx in Coro (please report)", cctx->stack.sptr));
1601 1567
1602 /* free another cctx if overlimit */ 1568 /* free another cctx if overlimit */
1603 if (ecb_expect_false (cctx_idle >= cctx_max_idle)) 1569 if (ecb_expect_false (cctx_idle >= cctx_max_idle))
1604 { 1570 {
1605 coro_cctx *first = cctx_first; 1571 coro_cctx *first = cctx_first;
… …
2144{ 2110{
2145 AV *od = coro->on_destroy; 2111 AV *od = coro->on_destroy;
2146 2112
2147 if (!od) 2113 if (!od)
2148 return; 2114 return;
2115
2116 coro->on_destroy = 0;
2117 sv_2mortal ((SV *)od);
2149 2118
2150 while (AvFILLp (od) >= 0) 2119 while (AvFILLp (od) >= 0)
2151 { 2120 {
2152 SV *cb = sv_2mortal (av_pop (od)); 2121 SV *cb = sv_2mortal (av_pop (od));
2153 2122
… …
3197 /* it quickly returns */ 3166 /* it quickly returns */
3198 if (CORO_THROW) 3167 if (CORO_THROW)
3199 return 0; 3168 return 0;
3200 3169
3201 /* one element that is an RV? repeat! */ 3170 /* one element that is an RV? repeat! */
3202 if (AvFILLp (state) == 0 && SvROK (AvARRAY (state)[0])) 3171 if (AvFILLp (state) == 0 && SvTYPE (AvARRAY (state)[0]) != SVt_PV)
3203 return 1; 3172 return 1;
3204 3173
3205 /* restore status */ 3174 /* restore status */
3206 { 3175 {
3207 SV *data_sv = av_pop (state); 3176 SV *data_sv = av_pop (state);
… …
3440#ifdef USE_ITHREADS 3409#ifdef USE_ITHREADS
3441# if CORO_PTHREAD 3410# if CORO_PTHREAD
3442 coro_thx = PERL_GET_CONTEXT; 3411 coro_thx = PERL_GET_CONTEXT;
3443# endif 3412# endif
3444#endif 3413#endif
3445 BOOT_PAGESIZE;
3446
3447 /* perl defines these to check for existance first, but why it doesn't */ 3414 /* perl defines these to check for existance first, but why it doesn't */
3448 /* just create them one at init time is not clear to me, except for */ 3415 /* just create them one at init time is not clear to me, except for */
3449 /* programs trying to delete them, but... */ 3416 /* programs trying to delete them, but... */
3450 /* anyway, we declare this as invalid and make sure they are initialised here */ 3417 /* anyway, we declare this as invalid and make sure they are initialised here */
3451 DEFSV; 3418 DEFSV;
… …
3521void 3488void
3522transfer (...) 3489transfer (...)
3523 PROTOTYPE: $$ 3490 PROTOTYPE: $$
3524 CODE: 3491 CODE:
3525 CORO_EXECUTE_SLF_XS (slf_init_transfer); 3492 CORO_EXECUTE_SLF_XS (slf_init_transfer);
3526
3527void
3528_exit (int code)
3529 PROTOTYPE: $
3530 CODE:
3531 _exit (code);
3532 3493
3533SV * 3494SV *
3534clone (Coro::State coro) 3495clone (Coro::State coro)
3535 CODE: 3496 CODE:
3536{ 3497{
… …
3591void 3552void
3592list () 3553list ()
3593 PROTOTYPE: 3554 PROTOTYPE:
3594 PPCODE: 3555 PPCODE:
3595{ 3556{
3596 struct coro *coro; 3557 struct coro *coro;
3597 for (coro = coro_first; coro; coro = coro->next) 3558 for (coro = coro_first; coro; coro = coro->next)
3598 if (coro->hv) 3559 if (coro->hv)
3599 XPUSHs (sv_2mortal (newRV_inc ((SV *)coro->hv))); 3560 XPUSHs (sv_2mortal (newRV_inc ((SV *)coro->hv)));
3600} 3561}
3601 3562
… …
3763 3724
3764void 3725void
3765times (Coro::State self) 3726times (Coro::State self)
3766 PPCODE: 3727 PPCODE:
3767{ 3728{
3768 struct coro *current = SvSTATE (coro_current); 3729 struct coro *current = SvSTATE (coro_current);
3769 3730
3770 if (ecb_expect_false (current == self)) 3731 if (ecb_expect_false (current == self))
3771 { 3732 {
3772 coro_times_update (); 3733 coro_times_update ();
3773 coro_times_add (SvSTATE (coro_current)); 3734 coro_times_add (SvSTATE (coro_current));
… …
4048 on_leave = 1 4009 on_leave = 1
4049 PROTOTYPE: & 4010 PROTOTYPE: &
4050 CODE: 4011 CODE:
4051{ 4012{
4052 struct coro *coro = SvSTATE_current; 4013 struct coro *coro = SvSTATE_current;
4053 AV **avp = ix ? &coro->on_leave : &coro->on_enter; 4014 AV **avp = ix ? &coro->on_leave : &coro->on_enter;
4054 4015
4055 block = s_get_cv_croak (block); 4016 block = s_get_cv_croak (block);
4056 4017
4057 if (!*avp) 4018 if (!*avp)
4058 *avp = newAV (); 4019 *avp = newAV ();
… …
4078 4039
4079SV * 4040SV *
4080new (SV *klass, SV *count = 0) 4041new (SV *klass, SV *count = 0)
4081 CODE: 4042 CODE:
4082{ 4043{
4083 int semcnt = 1; 4044 int semcnt = 1;
4084 4045
4085 if (count) 4046 if (count)
4086 { 4047 {
4087 SvGETMAGIC (count); 4048 SvGETMAGIC (count);
4088 4049
… …
4148 XSRETURN_NO; 4109 XSRETURN_NO;
4149} 4110}
4150 4111
4151void 4112void
4152waiters (SV *self) 4113waiters (SV *self)
4153 PPCODE: 4114 PPCODE:
4154{ 4115{
4155 AV *av = (AV *)SvRV (self); 4116 AV *av = (AV *)SvRV (self);
4156 int wcount = AvFILLp (av) + 1 - 1; 4117 int wcount = AvFILLp (av) + 1 - 1;
4157 4118
4158 if (GIMME_V == G_SCALAR) 4119 if (GIMME_V == G_SCALAR)
… …
4170 4131
4171void 4132void
4172_may_delete (SV *sem, int count, unsigned int extra_refs) 4133_may_delete (SV *sem, int count, unsigned int extra_refs)
4173 PPCODE: 4134 PPCODE:
4174{ 4135{
4175 AV *av = (AV *)SvRV (sem); 4136 AV *av = (AV *)SvRV (sem);
4176 4137
4177 if (SvREFCNT ((SV *)av) == 1 + extra_refs 4138 if (SvREFCNT ((SV *)av) == 1 + extra_refs
4178 && AvFILLp (av) == 0 /* no waiters, just count */ 4139 && AvFILLp (av) == 0 /* no waiters, just count */
4179 && SvIV (AvARRAY (av)[0]) == count) 4140 && SvIV (AvARRAY (av)[0]) == count)
4180 XSRETURN_YES; 4141 XSRETURN_YES;
… …
4201 4162
4202void 4163void
4203broadcast (SV *self) 4164broadcast (SV *self)
4204 CODE: 4165 CODE:
4205{ 4166{
4206 AV *av = (AV *)SvRV (self); 4167 AV *av = (AV *)SvRV (self);
4207 coro_signal_wake (aTHX_ av, AvFILLp (av)); 4168 coro_signal_wake (aTHX_ av, AvFILLp (av));
4208} 4169}
4209 4170
4210void 4171void
4211send (SV *self) 4172send (SV *self)
… …
4219 SvIVX (AvARRAY (av)[0]) = 1; /* remember the signal */ 4180 SvIVX (AvARRAY (av)[0]) = 1; /* remember the signal */
4220} 4181}
4221 4182
4222IV 4183IV
4223awaited (SV *self) 4184awaited (SV *self)
4224 CODE: 4185 CODE:
4225 RETVAL = AvFILLp ((AV *)SvRV (self)) + 1 - 1; 4186 RETVAL = AvFILLp ((AV *)SvRV (self)) + 1 - 1;
4226 OUTPUT: 4187 OUTPUT:
4227 RETVAL 4188 RETVAL
4228 4189
4229 4190
… …
4234 4195
4235void 4196void
4236_schedule (...) 4197_schedule (...)
4237 CODE: 4198 CODE:
4238{ 4199{
4239 static int incede; 4200 static int incede;
4240 4201
4241 api_cede_notself (aTHX); 4202 api_cede_notself (aTHX);
4242 4203
4243 ++incede; 4204 ++incede;
4244 while (coro_nready >= incede && api_cede (aTHX)) 4205 while (coro_nready >= incede && api_cede (aTHX))
… …
4288 { 4249 {
4289 PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; 4250 PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect;
4290 coro_old_pp_sselect = 0; 4251 coro_old_pp_sselect = 0;
4291 } 4252 }
4292 4253
4254MODULE = Coro::State PACKAGE = Coro::Util
4255
4256void
4257_exit (int code)
4258 CODE:
4259 _exit (code);
4260
4261NV
4262time ()
4263 CODE:
4264 RETVAL = nvtime (aTHX);
4265 OUTPUT:
4266 RETVAL
4267
4268NV
4269gettimeofday ()
4270 PPCODE:
4271{
4272 UV tv [2];
4273 u2time (aTHX_ tv);
4274 EXTEND (SP, 2);
4275 PUSHs (sv_2mortal (newSVuv (tv [0])));
4276 PUSHs (sv_2mortal (newSVuv (tv [1])));
4277}
4278

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines