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Comparing Coro/Coro/State.xs (file contents):
Revision 1.234 by root, Fri May 9 22:29:05 2008 UTC vs.
Revision 1.250 by root, Wed Oct 22 16:34:07 2008 UTC

… …
4#define PERL_EXT 4#define PERL_EXT
5 5
6#include "EXTERN.h" 6#include "EXTERN.h"
7#include "perl.h" 7#include "perl.h"
8#include "XSUB.h" 8#include "XSUB.h"
9#include "perliol.h"
9 10
10#include "patchlevel.h" 11#include "patchlevel.h"
11 12
12#include <stdio.h> 13#include <stdio.h>
13#include <errno.h> 14#include <errno.h>
… …
87# define GV_NOTQUAL 0 88# define GV_NOTQUAL 0
88#endif 89#endif
89#ifndef newSV 90#ifndef newSV
90# define newSV(l) NEWSV(0,l) 91# define newSV(l) NEWSV(0,l)
91#endif 92#endif
93#ifndef SvREFCNT_inc_NN
94# define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv)
95#endif
92 96
93/* 5.11 */ 97/* 5.11 */
94#ifndef CxHASARGS 98#ifndef CxHASARGS
95# define CxHASARGS(cx) (cx)->blk_sub.hasargs 99# define CxHASARGS(cx) (cx)->blk_sub.hasargs
96#endif 100#endif
… …
147#endif 151#endif
148 152
149/* helper storage struct for Coro::AIO */ 153/* helper storage struct for Coro::AIO */
150struct io_state 154struct io_state
151{ 155{
156 AV *res;
152 int errorno; 157 int errorno;
153 I32 laststype; 158 I32 laststype;
154 int laststatval; 159 int laststatval;
155 Stat_t statcache; 160 Stat_t statcache;
156}; 161};
162
163static double (*nvtime)(); /* so why doesn't it take void? */
157 164
158static size_t coro_stacksize = CORO_STACKSIZE; 165static size_t coro_stacksize = CORO_STACKSIZE;
159static struct CoroAPI coroapi; 166static struct CoroAPI coroapi;
160static AV *main_mainstack; /* used to differentiate between $main and others */ 167static AV *main_mainstack; /* used to differentiate between $main and others */
161static JMPENV *main_top_env; 168static JMPENV *main_top_env;
… …
321 Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); 328 Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1);
322#endif 329#endif
323 newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; 330 newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)];
324 --AvFILLp (padlist); 331 --AvFILLp (padlist);
325 332
326 av_store (newpadlist, 0, SvREFCNT_inc (*av_fetch (padlist, 0, FALSE))); 333 av_store (newpadlist, 0, SvREFCNT_inc_NN (*av_fetch (padlist, 0, FALSE)));
327 av_store (newpadlist, 1, (SV *)newpad); 334 av_store (newpadlist, 1, (SV *)newpad);
328 335
329 return newpadlist; 336 return newpadlist;
330} 337}
331 338
… …
361 368
362 /* casting is fun. */ 369 /* casting is fun. */
363 while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) 370 while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av)))
364 free_padlist (aTHX_ padlist); 371 free_padlist (aTHX_ padlist);
365 372
373 SvREFCNT_dec (av); /* sv_magicext increased the refcount */
374
366 return 0; 375 return 0;
367} 376}
368 377
369#define CORO_MAGIC_type_cv PERL_MAGIC_ext 378#define CORO_MAGIC_type_cv PERL_MAGIC_ext
370#define CORO_MAGIC_type_state PERL_MAGIC_ext 379#define CORO_MAGIC_type_state PERL_MAGIC_ext
… …
420 if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) 429 if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0))
421 CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; 430 CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--];
422 else 431 else
423 { 432 {
424#if CORO_PREFER_PERL_FUNCTIONS 433#if CORO_PREFER_PERL_FUNCTIONS
425 /* this is probably cleaner, but also slower? */ 434 /* this is probably cleaner? but also slower! */
435 /* in practise, it seems to be less stable */
426 CV *cp = Perl_cv_clone (cv); 436 CV *cp = Perl_cv_clone (cv);
427 CvPADLIST (cv) = CvPADLIST (cp); 437 CvPADLIST (cv) = CvPADLIST (cp);
428 CvPADLIST (cp) = 0; 438 CvPADLIST (cp) = 0;
429 SvREFCNT_dec (cp); 439 SvREFCNT_dec (cp);
430#else 440#else
… …
663 #undef VAR 673 #undef VAR
664 } 674 }
665 else 675 else
666 slot = coro->slot; 676 slot = coro->slot;
667 677
678 if (slot)
679 {
668 rss += sizeof (slot->curstackinfo); 680 rss += sizeof (slot->curstackinfo);
669 rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT); 681 rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);
670 rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *); 682 rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *);
671 rss += slot->tmps_max * sizeof (SV *); 683 rss += slot->tmps_max * sizeof (SV *);
672 rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); 684 rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32);
673 rss += slot->scopestack_max * sizeof (I32); 685 rss += slot->scopestack_max * sizeof (I32);
674 rss += slot->savestack_max * sizeof (ANY); 686 rss += slot->savestack_max * sizeof (ANY);
675 687
676#if !PERL_VERSION_ATLEAST (5,10,0) 688#if !PERL_VERSION_ATLEAST (5,10,0)
677 rss += slot->retstack_max * sizeof (OP *); 689 rss += slot->retstack_max * sizeof (OP *);
678#endif 690#endif
691 }
679 } 692 }
680 693
681 return rss; 694 return rss;
682} 695}
683 696
684/** coroutine stack handling ************************************************/ 697/** coroutine stack handling ************************************************/
685 698
686static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); 699static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg);
687static int (*orig_sigelem_set) (pTHX_ SV *sv, MAGIC *mg); 700static int (*orig_sigelem_set) (pTHX_ SV *sv, MAGIC *mg);
701static int (*orig_sigelem_clr) (pTHX_ SV *sv, MAGIC *mg);
702
703/* apparently < 5.8.8 */
704#ifndef MgPV_nolen_const
705#define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \
706 SvPV_nolen((SV*)((mg)->mg_ptr)) : \
707 (const char*)(mg)->mg_ptr)
708#endif
688 709
689/* 710/*
690 * This overrides the default magic get method of %SIG elements. 711 * This overrides the default magic get method of %SIG elements.
691 * The original one doesn't provide for reading back of PL_diehook/PL_warnhook 712 * The original one doesn't provide for reading back of PL_diehook/PL_warnhook
692 * and instead of tryign to save and restore the hash elements, we just provide 713 * and instead of tryign to save and restore the hash elements, we just provide
… …
700{ 721{
701 const char *s = MgPV_nolen_const (mg); 722 const char *s = MgPV_nolen_const (mg);
702 723
703 if (*s == '_') 724 if (*s == '_')
704 { 725 {
705 if (strEQ (s, "__DIE__" ) && PL_diehook ) return sv_setsv (sv, PL_diehook ), 0; 726 SV **svp = 0;
706 if (strEQ (s, "__WARN__") && PL_warnhook) return sv_setsv (sv, PL_warnhook), 0; 727
728 if (strEQ (s, "__DIE__" )) svp = &PL_diehook;
729 if (strEQ (s, "__WARN__")) svp = &PL_warnhook;
730
731 if (svp)
732 {
733 sv_setsv (sv, *svp ? *svp : &PL_sv_undef);
734 return 0;
735 }
707 } 736 }
708 737
709 return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0; 738 return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0;
739}
740
741static int
742coro_sigelem_clr (pTHX_ SV *sv, MAGIC *mg)
743{
744 const char *s = MgPV_nolen_const (mg);
745
746 if (*s == '_')
747 {
748 SV **svp = 0;
749
750 if (strEQ (s, "__DIE__" )) svp = &PL_diehook;
751 if (strEQ (s, "__WARN__")) svp = &PL_warnhook;
752
753 if (svp)
754 {
755 SV *old = *svp;
756 *svp = 0;
757 SvREFCNT_dec (old);
758 return 0;
759 }
760 }
761
762 return orig_sigelem_clr ? orig_sigelem_clr (aTHX_ sv, mg) : 0;
710} 763}
711 764
712static int 765static int
713coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg) 766coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg)
714{ 767{
… …
761 GvSV (PL_defgv) = newSV (0); 814 GvSV (PL_defgv) = newSV (0);
762 GvAV (PL_defgv) = coro->args; coro->args = 0; 815 GvAV (PL_defgv) = coro->args; coro->args = 0;
763 GvSV (PL_errgv) = newSV (0); 816 GvSV (PL_errgv) = newSV (0);
764 GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); 817 GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);
765 PL_rs = newSVsv (GvSV (irsgv)); 818 PL_rs = newSVsv (GvSV (irsgv));
766 PL_defoutgv = (GV *)SvREFCNT_inc (stdoutgv); 819 PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv);
767 820
768 { 821 {
769 dSP; 822 dSP;
770 LOGOP myop; 823 LOGOP myop;
771 824
… …
867 : cx->blk_gimme == G_SCALAR ? bot + 1 920 : cx->blk_gimme == G_SCALAR ? bot + 1
868 : bot; 921 : bot;
869 922
870 av_extend (av, top - bot); 923 av_extend (av, top - bot);
871 while (bot < top) 924 while (bot < top)
872 av_push (av, SvREFCNT_inc (*bot++)); 925 av_push (av, SvREFCNT_inc_NN (*bot++));
873 926
874 PL_runops = RUNOPS_DEFAULT; 927 PL_runops = RUNOPS_DEFAULT;
875 ENTER; 928 ENTER;
876 SAVETMPS; 929 SAVETMPS;
877 EXTEND (SP, 3); 930 EXTEND (SP, 3);
… …
1383static int 1436static int
1384api_ready (SV *coro_sv) 1437api_ready (SV *coro_sv)
1385{ 1438{
1386 dTHX; 1439 dTHX;
1387 struct coro *coro; 1440 struct coro *coro;
1388 SV *hook; 1441 SV *sv_hook;
1442 void (*xs_hook)(void);
1389 1443
1390 if (SvROK (coro_sv)) 1444 if (SvROK (coro_sv))
1391 coro_sv = SvRV (coro_sv); 1445 coro_sv = SvRV (coro_sv);
1392 1446
1393 coro = SvSTATE (coro_sv); 1447 coro = SvSTATE (coro_sv);
… …
1397 1451
1398 coro->flags |= CF_READY; 1452 coro->flags |= CF_READY;
1399 1453
1400 LOCK; 1454 LOCK;
1401 1455
1402 hook = coro_nready ? 0 : coro_readyhook; 1456 sv_hook = coro_nready ? 0 : coro_readyhook;
1457 xs_hook = coro_nready ? 0 : coroapi.readyhook;
1403 1458
1404 coro_enq (aTHX_ SvREFCNT_inc (coro_sv)); 1459 coro_enq (aTHX_ SvREFCNT_inc_NN (coro_sv));
1405 ++coro_nready; 1460 ++coro_nready;
1406 1461
1407 UNLOCK; 1462 UNLOCK;
1408 1463
1409 if (hook) 1464 if (sv_hook)
1410 { 1465 {
1411 dSP; 1466 dSP;
1412 1467
1413 ENTER; 1468 ENTER;
1414 SAVETMPS; 1469 SAVETMPS;
1415 1470
1416 PUSHMARK (SP); 1471 PUSHMARK (SP);
1417 PUTBACK; 1472 PUTBACK;
1418 call_sv (hook, G_DISCARD); 1473 call_sv (sv_hook, G_DISCARD);
1419 SPAGAIN; 1474 SPAGAIN;
1420 1475
1421 FREETMPS; 1476 FREETMPS;
1422 LEAVE; 1477 LEAVE;
1423 } 1478 }
1479
1480 if (xs_hook)
1481 xs_hook ();
1424 1482
1425 return 1; 1483 return 1;
1426} 1484}
1427 1485
1428static int 1486static int
… …
1578 else 1636 else
1579 coro->slot->runops = RUNOPS_DEFAULT; 1637 coro->slot->runops = RUNOPS_DEFAULT;
1580 } 1638 }
1581} 1639}
1582 1640
1641static int
1642coro_gensub_free (pTHX_ SV *sv, MAGIC *mg)
1643{
1644 AV *padlist;
1645 AV *av = (AV *)mg->mg_obj;
1646
1647 abort ();
1648
1649 return 0;
1650}
1651
1652static MGVTBL coro_gensub_vtbl = {
1653 0, 0, 0, 0,
1654 coro_gensub_free
1655};
1656
1657/*****************************************************************************/
1658/* PerlIO::cede */
1659
1660typedef struct
1661{
1662 PerlIOBuf base;
1663 NV next, every;
1664} PerlIOCede;
1665
1666static IV
1667PerlIOCede_pushed (pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab)
1668{
1669 PerlIOCede *self = PerlIOSelf (f, PerlIOCede);
1670
1671 self->every = SvCUR (arg) ? SvNV (arg) : 0.01;
1672 self->next = nvtime () + self->every;
1673
1674 return PerlIOBuf_pushed (aTHX_ f, mode, Nullsv, tab);
1675}
1676
1677static SV *
1678PerlIOCede_getarg (pTHX_ PerlIO *f, CLONE_PARAMS *param, int flags)
1679{
1680 PerlIOCede *self = PerlIOSelf (f, PerlIOCede);
1681
1682 return newSVnv (self->every);
1683}
1684
1685static IV
1686PerlIOCede_flush (pTHX_ PerlIO *f)
1687{
1688 PerlIOCede *self = PerlIOSelf (f, PerlIOCede);
1689 double now = nvtime ();
1690
1691 if (now >= self->next)
1692 {
1693 api_cede ();
1694 self->next = now + self->every;
1695 }
1696
1697 return PerlIOBuf_flush (aTHX_ f);
1698}
1699
1700static PerlIO_funcs PerlIO_cede =
1701{
1702 sizeof(PerlIO_funcs),
1703 "cede",
1704 sizeof(PerlIOCede),
1705 PERLIO_K_DESTRUCT | PERLIO_K_RAW,
1706 PerlIOCede_pushed,
1707 PerlIOBuf_popped,
1708 PerlIOBuf_open,
1709 PerlIOBase_binmode,
1710 PerlIOCede_getarg,
1711 PerlIOBase_fileno,
1712 PerlIOBuf_dup,
1713 PerlIOBuf_read,
1714 PerlIOBuf_unread,
1715 PerlIOBuf_write,
1716 PerlIOBuf_seek,
1717 PerlIOBuf_tell,
1718 PerlIOBuf_close,
1719 PerlIOCede_flush,
1720 PerlIOBuf_fill,
1721 PerlIOBase_eof,
1722 PerlIOBase_error,
1723 PerlIOBase_clearerr,
1724 PerlIOBase_setlinebuf,
1725 PerlIOBuf_get_base,
1726 PerlIOBuf_bufsiz,
1727 PerlIOBuf_get_ptr,
1728 PerlIOBuf_get_cnt,
1729 PerlIOBuf_set_ptrcnt,
1730};
1731
1732
1583MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ 1733MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_
1584 1734
1585PROTOTYPES: DISABLE 1735PROTOTYPES: DISABLE
1586 1736
1587BOOT: 1737BOOT:
… …
1592 BOOT_PAGESIZE; 1742 BOOT_PAGESIZE;
1593 1743
1594 irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); 1744 irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV);
1595 stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); 1745 stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO);
1596 1746
1597 orig_sigelem_get = PL_vtbl_sigelem.svt_get; 1747 orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get;
1598 PL_vtbl_sigelem.svt_get = coro_sigelem_get; 1748 orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set;
1599 orig_sigelem_set = PL_vtbl_sigelem.svt_set; 1749 orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr;
1600 PL_vtbl_sigelem.svt_set = coro_sigelem_set;
1601 1750
1602 hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); 1751 hv_sig = coro_get_hv (aTHX_ "SIG", TRUE);
1603 rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); 1752 rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV));
1604 rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); 1753 rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV));
1605 1754
… …
1614 main_top_env = PL_top_env; 1763 main_top_env = PL_top_env;
1615 1764
1616 while (main_top_env->je_prev) 1765 while (main_top_env->je_prev)
1617 main_top_env = main_top_env->je_prev; 1766 main_top_env = main_top_env->je_prev;
1618 1767
1619 coroapi.ver = CORO_API_VERSION; 1768 coroapi.ver = CORO_API_VERSION;
1620 coroapi.rev = CORO_API_REVISION; 1769 coroapi.rev = CORO_API_REVISION;
1621 coroapi.transfer = api_transfer; 1770 coroapi.transfer = api_transfer;
1771
1772 {
1773 SV **svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0);
1774
1775 if (!svp) croak ("Time::HiRes is required");
1776 if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer");
1777
1778 nvtime = INT2PTR (double (*)(), SvIV (*svp));
1779 }
1622 1780
1623 assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); 1781 assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));
1624} 1782}
1625 1783
1626SV * 1784SV *
… …
1754call (Coro::State coro, SV *coderef) 1912call (Coro::State coro, SV *coderef)
1755 ALIAS: 1913 ALIAS:
1756 eval = 1 1914 eval = 1
1757 CODE: 1915 CODE:
1758{ 1916{
1759 if (coro->mainstack) 1917 if (coro->mainstack && ((coro->flags & CF_RUNNING) || coro->slot))
1760 { 1918 {
1761 struct coro temp; 1919 struct coro temp;
1762 1920
1763 if (!(coro->flags & CF_RUNNING)) 1921 if (!(coro->flags & CF_RUNNING))
1764 { 1922 {
… …
1846force_cctx () 2004force_cctx ()
1847 CODE: 2005 CODE:
1848 struct coro *coro = SvSTATE (coro_current); 2006 struct coro *coro = SvSTATE (coro_current);
1849 coro->cctx->idle_sp = 0; 2007 coro->cctx->idle_sp = 0;
1850 2008
1851MODULE = Coro::State PACKAGE = Coro
1852
1853BOOT:
1854{
1855 int i;
1856
1857 av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
1858 sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
1859 sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
1860
1861 coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE);
1862 SvREADONLY_on (coro_current);
1863
1864 coro_stash = gv_stashpv ("Coro", TRUE);
1865
1866 newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
1867 newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));
1868 newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL));
1869 newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW));
1870 newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE));
1871 newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN));
1872
1873 for (i = PRIO_MAX - PRIO_MIN + 1; i--; )
1874 coro_ready[i] = newAV ();
1875
1876 {
1877 SV *sv = perl_get_sv ("Coro::API", TRUE);
1878 perl_get_sv ("Coro::API", TRUE); /* silence 5.10 warning */
1879
1880 coroapi.schedule = api_schedule;
1881 coroapi.cede = api_cede;
1882 coroapi.cede_notself = api_cede_notself;
1883 coroapi.ready = api_ready;
1884 coroapi.is_ready = api_is_ready;
1885 coroapi.nready = &coro_nready;
1886 coroapi.current = coro_current;
1887
1888 GCoroAPI = &coroapi;
1889 sv_setiv (sv, (IV)&coroapi);
1890 SvREADONLY_on (sv);
1891 }
1892}
1893
1894void
1895_set_current (SV *current)
1896 PROTOTYPE: $
1897 CODE:
1898 SvREFCNT_dec (SvRV (coro_current));
1899 SvRV_set (coro_current, SvREFCNT_inc (SvRV (current)));
1900
1901void
1902_set_readyhook (SV *hook)
1903 PROTOTYPE: $
1904 CODE:
1905 LOCK;
1906 if (coro_readyhook)
1907 SvREFCNT_dec (coro_readyhook);
1908 coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0;
1909 UNLOCK;
1910
1911int
1912prio (Coro::State coro, int newprio = 0)
1913 ALIAS:
1914 nice = 1
1915 CODE:
1916{
1917 RETVAL = coro->prio;
1918
1919 if (items > 1)
1920 {
1921 if (ix)
1922 newprio = coro->prio - newprio;
1923
1924 if (newprio < PRIO_MIN) newprio = PRIO_MIN;
1925 if (newprio > PRIO_MAX) newprio = PRIO_MAX;
1926
1927 coro->prio = newprio;
1928 }
1929}
1930 OUTPUT:
1931 RETVAL
1932
1933SV *
1934ready (SV *self)
1935 PROTOTYPE: $
1936 CODE:
1937 RETVAL = boolSV (api_ready (self));
1938 OUTPUT:
1939 RETVAL
1940
1941int
1942nready (...)
1943 PROTOTYPE:
1944 CODE:
1945 RETVAL = coro_nready;
1946 OUTPUT:
1947 RETVAL
1948
1949void 2009void
1950throw (Coro::State self, SV *throw = &PL_sv_undef) 2010throw (Coro::State self, SV *throw = &PL_sv_undef)
1951 PROTOTYPE: $;$ 2011 PROTOTYPE: $;$
1952 CODE: 2012 CODE:
1953 SvREFCNT_dec (self->throw); 2013 SvREFCNT_dec (self->throw);
… …
1967 SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; 2027 SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv;
1968 2028
1969 SV *tmp = *src; *src = *dst; *dst = tmp; 2029 SV *tmp = *src; *src = *dst; *dst = tmp;
1970 } 2030 }
1971 2031
2032MODULE = Coro::State PACKAGE = Coro
2033
2034BOOT:
2035{
2036 int i;
2037
2038 av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
2039 sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
2040 sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
2041
2042 coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE);
2043 SvREADONLY_on (coro_current);
2044
2045 coro_stash = gv_stashpv ("Coro", TRUE);
2046
2047 newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
2048 newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));
2049 newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL));
2050 newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW));
2051 newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE));
2052 newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN));
2053
2054 for (i = PRIO_MAX - PRIO_MIN + 1; i--; )
2055 coro_ready[i] = newAV ();
2056
2057 {
2058 SV *sv = perl_get_sv ("Coro::API", TRUE);
2059 perl_get_sv ("Coro::API", TRUE); /* silence 5.10 warning */
2060
2061 coroapi.schedule = api_schedule;
2062 coroapi.cede = api_cede;
2063 coroapi.cede_notself = api_cede_notself;
2064 coroapi.ready = api_ready;
2065 coroapi.is_ready = api_is_ready;
2066 coroapi.nready = &coro_nready;
2067 coroapi.current = coro_current;
2068
2069 GCoroAPI = &coroapi;
2070 sv_setiv (sv, (IV)&coroapi);
2071 SvREADONLY_on (sv);
2072 }
2073}
2074
2075void
2076_set_current (SV *current)
2077 PROTOTYPE: $
2078 CODE:
2079 SvREFCNT_dec (SvRV (coro_current));
2080 SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current)));
2081
2082void
2083_set_readyhook (SV *hook)
2084 PROTOTYPE: $
2085 CODE:
2086 LOCK;
2087 SvREFCNT_dec (coro_readyhook);
2088 coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0;
2089 UNLOCK;
2090
2091int
2092prio (Coro::State coro, int newprio = 0)
2093 ALIAS:
2094 nice = 1
2095 CODE:
2096{
2097 RETVAL = coro->prio;
2098
2099 if (items > 1)
2100 {
2101 if (ix)
2102 newprio = coro->prio - newprio;
2103
2104 if (newprio < PRIO_MIN) newprio = PRIO_MIN;
2105 if (newprio > PRIO_MAX) newprio = PRIO_MAX;
2106
2107 coro->prio = newprio;
2108 }
2109}
2110 OUTPUT:
2111 RETVAL
2112
2113SV *
2114ready (SV *self)
2115 PROTOTYPE: $
2116 CODE:
2117 RETVAL = boolSV (api_ready (self));
2118 OUTPUT:
2119 RETVAL
2120
2121int
2122nready (...)
2123 PROTOTYPE:
2124 CODE:
2125 RETVAL = coro_nready;
2126 OUTPUT:
2127 RETVAL
2128
1972# for async_pool speedup 2129# for async_pool speedup
1973void 2130void
1974_pool_1 (SV *cb) 2131_pool_1 (SV *cb)
1975 CODE: 2132 CODE:
1976{ 2133{
… …
1981 AV *invoke_av; 2138 AV *invoke_av;
1982 int i, len; 2139 int i, len;
1983 2140
1984 if (!invoke) 2141 if (!invoke)
1985 { 2142 {
1986 SvREFCNT_dec (PL_diehook); PL_diehook = 0; 2143 SV *old = PL_diehook;
2144 PL_diehook = 0;
2145 SvREFCNT_dec (old);
1987 croak ("\3async_pool terminate\2\n"); 2146 croak ("\3async_pool terminate\2\n");
1988 } 2147 }
1989 2148
1990 SvREFCNT_dec (coro->saved_deffh); 2149 SvREFCNT_dec (coro->saved_deffh);
1991 coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); 2150 coro->saved_deffh = SvREFCNT_inc_NN ((SV *)PL_defoutgv);
1992 2151
1993 hv_store (hv, "desc", sizeof ("desc") - 1, 2152 hv_store (hv, "desc", sizeof ("desc") - 1,
1994 newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); 2153 newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
1995 2154
1996 invoke_av = (AV *)SvRV (invoke); 2155 invoke_av = (AV *)SvRV (invoke);
… …
2000 2159
2001 if (len > 0) 2160 if (len > 0)
2002 { 2161 {
2003 av_fill (defav, len - 1); 2162 av_fill (defav, len - 1);
2004 for (i = 0; i < len; ++i) 2163 for (i = 0; i < len; ++i)
2005 av_store (defav, i, SvREFCNT_inc (AvARRAY (invoke_av)[i + 1])); 2164 av_store (defav, i, SvREFCNT_inc_NN (AvARRAY (invoke_av)[i + 1]));
2006 } 2165 }
2007 2166
2008 SvREFCNT_dec (invoke); 2167 SvREFCNT_dec (invoke);
2009} 2168}
2010 2169
… …
2020 coro->saved_deffh = 0; 2179 coro->saved_deffh = 0;
2021 2180
2022 if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) 2181 if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss)
2023 || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) 2182 || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
2024 { 2183 {
2025 SvREFCNT_dec (PL_diehook); PL_diehook = 0; 2184 SV *old = PL_diehook;
2185 PL_diehook = 0;
2186 SvREFCNT_dec (old);
2026 croak ("\3async_pool terminate\2\n"); 2187 croak ("\3async_pool terminate\2\n");
2027 } 2188 }
2028 2189
2029 av_clear (GvAV (PL_defgv)); 2190 av_clear (GvAV (PL_defgv));
2030 hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, 2191 hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1,
… …
2036 api_trace (coro_current, 0); 2197 api_trace (coro_current, 0);
2037 2198
2038 av_push (av_async_pool, newSVsv (coro_current)); 2199 av_push (av_async_pool, newSVsv (coro_current));
2039} 2200}
2040 2201
2202#if 0
2203
2204void
2205_generator_call (...)
2206 PROTOTYPE: @
2207 PPCODE:
2208 fprintf (stderr, "call %p\n", CvXSUBANY(cv).any_ptr);
2209 xxxx
2210 abort ();
2211
2212SV *
2213gensub (SV *sub, ...)
2214 PROTOTYPE: &;@
2215 CODE:
2216{
2217 struct coro *coro;
2218 MAGIC *mg;
2219 CV *xcv;
2220 CV *ncv = (CV *)newSV_type (SVt_PVCV);
2221 int i;
2222
2223 CvGV (ncv) = CvGV (cv);
2224 CvFILE (ncv) = CvFILE (cv);
2225
2226 Newz (0, coro, 1, struct coro);
2227 coro->args = newAV ();
2228 coro->flags = CF_NEW;
2229
2230 av_extend (coro->args, items - 1);
2231 for (i = 1; i < items; i++)
2232 av_push (coro->args, newSVsv (ST (i)));
2233
2234 CvISXSUB_on (ncv);
2235 CvXSUBANY (ncv).any_ptr = (void *)coro;
2236
2237 xcv = GvCV (gv_fetchpv ("Coro::_generator_call", 0, SVt_PVCV));
2238
2239 CvXSUB (ncv) = CvXSUB (xcv);
2240 CvANON_on (ncv);
2241
2242 mg = sv_magicext ((SV *)ncv, 0, CORO_MAGIC_type_state, &coro_gensub_vtbl, (char *)coro, 0);
2243 RETVAL = newRV_noinc ((SV *)ncv);
2244}
2245 OUTPUT:
2246 RETVAL
2247
2248#endif
2249
2041 2250
2042MODULE = Coro::State PACKAGE = Coro::AIO 2251MODULE = Coro::State PACKAGE = Coro::AIO
2043 2252
2044SV * 2253void
2045_get_state () 2254_get_state (SV *self)
2046 CODE: 2255 PPCODE:
2047{ 2256{
2048 struct io_state *data; 2257 AV *defav = GvAV (PL_defgv);
2049 2258 AV *av = newAV ();
2259 int i;
2050 RETVAL = newSV (sizeof (struct io_state)); 2260 SV *data_sv = newSV (sizeof (struct io_state));
2051 data = (struct io_state *)SvPVX (RETVAL); 2261 struct io_state *data = (struct io_state *)SvPVX (data_sv);
2052 SvCUR_set (RETVAL, sizeof (struct io_state)); 2262 SvCUR_set (data_sv, sizeof (struct io_state));
2053 SvPOK_only (RETVAL); 2263 SvPOK_only (data_sv);
2054 2264
2055 data->errorno = errno; 2265 data->errorno = errno;
2056 data->laststype = PL_laststype; 2266 data->laststype = PL_laststype;
2057 data->laststatval = PL_laststatval; 2267 data->laststatval = PL_laststatval;
2058 data->statcache = PL_statcache; 2268 data->statcache = PL_statcache;
2269
2270 av_extend (av, AvFILLp (defav) + 1 + 1);
2271
2272 for (i = 0; i <= AvFILLp (defav); ++i)
2273 av_push (av, SvREFCNT_inc_NN (AvARRAY (defav)[i]));
2274
2275 av_push (av, data_sv);
2276
2277 XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
2278
2279 api_ready (self);
2059} 2280}
2060 OUTPUT:
2061 RETVAL
2062 2281
2063void 2282void
2064_set_state (char *data_) 2283_set_state (SV *state)
2065 PROTOTYPE: $ 2284 PROTOTYPE: $
2066 CODE: 2285 PPCODE:
2067{ 2286{
2068 struct io_state *data = (void *)data_; 2287 AV *av = (AV *)SvRV (state);
2288 struct io_state *data = (struct io_state *)SvPVX (AvARRAY (av)[AvFILLp (av)]);
2289 int i;
2069 2290
2070 errno = data->errorno; 2291 errno = data->errorno;
2071 PL_laststype = data->laststype; 2292 PL_laststype = data->laststype;
2072 PL_laststatval = data->laststatval; 2293 PL_laststatval = data->laststatval;
2073 PL_statcache = data->statcache; 2294 PL_statcache = data->statcache;
2295
2296 EXTEND (SP, AvFILLp (av));
2297 for (i = 0; i < AvFILLp (av); ++i)
2298 PUSHs (sv_2mortal (SvREFCNT_inc_NN (AvARRAY (av)[i])));
2074} 2299}
2075 2300
2076 2301
2077MODULE = Coro::State PACKAGE = Coro::AnyEvent 2302MODULE = Coro::State PACKAGE = Coro::AnyEvent
2078 2303
2079BOOT: 2304BOOT:
2080 sv_activity = coro_get_sv (aTHX_ "Coro::AnyEvent::ACTIVITY", TRUE); 2305 sv_activity = coro_get_sv (aTHX_ "Coro::AnyEvent::ACTIVITY", TRUE);
2081 2306
2082SV * 2307SV *
2083_schedule () 2308_schedule (...)
2084 PROTOTYPE: @ 2309 PROTOTYPE: @
2085 CODE: 2310 CODE:
2086{ 2311{
2087 static int incede; 2312 static int incede;
2088 fprintf (stderr, "_schedule\n");//D
2089 2313
2090 api_cede_notself (); 2314 api_cede_notself ();
2091 2315
2092 ++incede; 2316 ++incede;
2093 while (coro_nready >= incede && api_cede ()) 2317 while (coro_nready >= incede && api_cede ())
… …
2096 sv_setsv (sv_activity, &PL_sv_undef); 2320 sv_setsv (sv_activity, &PL_sv_undef);
2097 if (coro_nready >= incede) 2321 if (coro_nready >= incede)
2098 { 2322 {
2099 PUSHMARK (SP); 2323 PUSHMARK (SP);
2100 PUTBACK; 2324 PUTBACK;
2101 fprintf (stderr, "call act %d >= %d\n", coro_nready, incede);//D
2102 call_pv ("Coro::AnyEvent::_activity", G_DISCARD | G_EVAL); 2325 call_pv ("Coro::AnyEvent::_activity", G_DISCARD | G_EVAL);
2103 SPAGAIN; 2326 SPAGAIN;
2104 } 2327 }
2105 2328
2106 --incede; 2329 --incede;
2107} 2330}
2108 2331
2332
2333MODULE = Coro::State PACKAGE = PerlIO::cede
2334
2335BOOT:
2336 PerlIO_define_layer (aTHX_ &PerlIO_cede);

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