[ViewVC] Diff of: cvs/Coro/Coro/State.xs

Comparing Coro/Coro/State.xs (file contents):
Revision 1.300 by root, Wed Nov 19 02:07:48 2008 UTC vs.
Revision 1.317 by root, Thu Nov 20 06:28:52 2008 UTC

…		…
16		16
17	#ifdef WIN32	17	#ifdef WIN32
18	# undef setjmp	18	# undef setjmp
19	# undef longjmp	19	# undef longjmp
20	# undef _exit	20	# undef _exit
21	# define setjmp _setjmp // deep magic, don't ask	21	# define setjmp _setjmp /* deep magic */
22	#else	22	#else
23	# include <inttypes.h> /* most portable stdint.h */	23	# include <inttypes.h> /* most portable stdint.h */
24	#endif	24	#endif
25		25
26	#ifdef HAVE_MMAP	26	#ifdef HAVE_MMAP
…		…
55		55
56	#define PERL_VERSION_ATLEAST(a,b,c) \	56	#define PERL_VERSION_ATLEAST(a,b,c) \
57	(PERL_REVISION > (a) \	57	(PERL_REVISION > (a) \
58	\|\| (PERL_REVISION == (a) \	58	\|\| (PERL_REVISION == (a) \
59	&& (PERL_VERSION > (b) \	59	&& (PERL_VERSION > (b) \
60	\|\| (PERL_VERSION == (b) && PERLSUBVERSION >= (c)))))	60	\|\| (PERL_VERSION == (b) && PERL_SUBVERSION >= (c)))))
61		61
62	#if !PERL_VERSION_ATLEAST (5,6,0)	62	#if !PERL_VERSION_ATLEAST (5,6,0)
63	# ifndef PL_ppaddr	63	# ifndef PL_ppaddr
64	# define PL_ppaddr ppaddr	64	# define PL_ppaddr ppaddr
65	# endif	65	# endif
…		…
98	# define newSV(l) NEWSV(0,l)	98	# define newSV(l) NEWSV(0,l)
99	#endif	99	#endif
100	#ifndef CvISXSUB_on	100	#ifndef CvISXSUB_on
101	# define CvISXSUB_on(cv) (void)cv	101	# define CvISXSUB_on(cv) (void)cv
102	#endif	102	#endif
		103	#ifndef CvISXSUB
		104	# define CvISXSUB(cv) (CvXSUB (cv) ? TRUE : FALSE)
		105	#endif
103		106
104	/* 5.8.7 */	107	/* 5.8.7 */
105	#ifndef SvRV_set	108	#ifndef SvRV_set
106	# define SvRV_set(s,v) SvRV(s) = (v)	109	# define SvRV_set(s,v) SvRV(s) = (v)
107	#endif	110	#endif
…		…
176	static HV hv_sig; / %SIG */	179	static HV hv_sig; / %SIG */
177		180
178	/* async_pool helper stuff */	181	/* async_pool helper stuff */
179	static SV *sv_pool_rss;	182	static SV *sv_pool_rss;
180	static SV *sv_pool_size;	183	static SV *sv_pool_size;
		184	static SV *sv_async_pool_idle;
181	static AV *av_async_pool;	185	static AV *av_async_pool;
		186	static SV *sv_Coro;
		187	static CV *cv_pool_handler;
		188	static CV *cv_coro_state_new;
182		189
183	/* Coro::AnyEvent */	190	/* Coro::AnyEvent */
184	static SV *sv_activity;	191	static SV *sv_activity;
185		192
186	static struct coro_cctx *cctx_first;	193	static struct coro_cctx *cctx_first;
…		…
246	/* state data */	253	/* state data */
247	struct CoroSLF slf_frame; /* saved slf frame */	254	struct CoroSLF slf_frame; /* saved slf frame */
248	AV *mainstack;	255	AV *mainstack;
249	perl_slots slot; / basically the saved sp */	256	perl_slots slot; / basically the saved sp */
250		257
		258	CV startcv; / the CV to execute */
251	AV args; / data associated with this coroutine (initial args) */	259	AV args; / data associated with this coroutine (initial args) */
252	int refcnt; /* coroutines are refcounted, yes */	260	int refcnt; /* coroutines are refcounted, yes */
253	int flags; /* CF_ flags */	261	int flags; /* CF_ flags */
254	HV hv; / the perl hash associated with this coro, if any */	262	HV hv; / the perl hash associated with this coro, if any */
255	void (on_destroy)(pTHX_ struct coro coro);	263	void (on_destroy)(pTHX_ struct coro coro);
256		264
257	/* statistics */	265	/* statistics */
258	int usecount; /* number of transfers to this coro */	266	int usecount; /* number of transfers to this coro */
259		267
260	/* coro process data */	268	/* coro process data */
261	int prio;	269	int prio;
262	SV except; / exception to be thrown */	270	SV except; / exception to be thrown */
		271	SV *rouse_cb;
263		272
264	/* async_pool */	273	/* async_pool */
265	SV *saved_deffh;	274	SV *saved_deffh;
		275	SV *invoke_cb;
		276	AV *invoke_av;
266		277
267	/* linked list */	278	/* linked list */
268	struct coro next, prev;	279	struct coro next, prev;
269	};	280	};
270		281
…		…
287		298
288	/* for Coro.pm */	299	/* for Coro.pm */
289	static SV *coro_current;	300	static SV *coro_current;
290	static SV *coro_readyhook;	301	static SV *coro_readyhook;
291	static AV *coro_ready [PRIO_MAX - PRIO_MIN + 1];	302	static AV *coro_ready [PRIO_MAX - PRIO_MIN + 1];
		303	static CV cv_coro_run, cv_coro_terminate;
292	static struct coro *coro_first;	304	static struct coro *coro_first;
293	#define coro_nready coroapi.nready	305	#define coro_nready coroapi.nready
294		306
295	/ lowlevel stuff ********************************************************/	307	/ lowlevel stuff ********************************************************/
296		308
…		…
320	#if PERL_VERSION_ATLEAST (5,10,0)	332	#if PERL_VERSION_ATLEAST (5,10,0)
321	/* silence stupid and wrong 5.10 warning that I am unable to switch off */	333	/* silence stupid and wrong 5.10 warning that I am unable to switch off */
322	get_hv (name, create);	334	get_hv (name, create);
323	#endif	335	#endif
324	return get_hv (name, create);	336	return get_hv (name, create);
		337	}
		338
		339	/* may croak */
		340	INLINE CV *
		341	coro_sv_2cv (pTHX_ SV *sv)
		342	{
		343	HV *st;
		344	GV *gvp;
		345	return sv_2cv (sv, &st, &gvp, 0);
325	}	346	}
326		347
327	static AV *	348	static AV *
328	coro_clone_padlist (pTHX_ CV *cv)	349	coro_clone_padlist (pTHX_ CV *cv)
329	{	350	{
…		…
448	else	469	else
449	{	470	{
450	#if CORO_PREFER_PERL_FUNCTIONS	471	#if CORO_PREFER_PERL_FUNCTIONS
451	/* this is probably cleaner? but also slower! */	472	/* this is probably cleaner? but also slower! */
452	/* in practise, it seems to be less stable */	473	/* in practise, it seems to be less stable */
453	CV *cp = Perl_cv_clone (cv);	474	CV *cp = Perl_cv_clone (aTHX_ cv);
454	CvPADLIST (cv) = CvPADLIST (cp);	475	CvPADLIST (cv) = CvPADLIST (cp);
455	CvPADLIST (cp) = 0;	476	CvPADLIST (cp) = 0;
456	SvREFCNT_dec (cp);	477	SvREFCNT_dec (cp);
457	#else	478	#else
458	CvPADLIST (cv) = coro_clone_padlist (aTHX_ cv);	479	CvPADLIST (cv) = coro_clone_padlist (aTHX_ cv);
…		…
602	* of perl.c:init_stacks, except that it uses less memory	623	* of perl.c:init_stacks, except that it uses less memory
603	* on the (sometimes correct) assumption that coroutines do	624	* on the (sometimes correct) assumption that coroutines do
604	* not usually need a lot of stackspace.	625	* not usually need a lot of stackspace.
605	*/	626	*/
606	#if CORO_PREFER_PERL_FUNCTIONS	627	#if CORO_PREFER_PERL_FUNCTIONS
607	# define coro_init_stacks init_stacks	628	# define coro_init_stacks(thx) init_stacks ()
608	#else	629	#else
609	static void	630	static void
610	coro_init_stacks (pTHX)	631	coro_init_stacks (pTHX)
611	{	632	{
612	PL_curstackinfo = new_stackinfo(32, 8);	633	PL_curstackinfo = new_stackinfo(32, 8);
…		…
675	#if !PERL_VERSION_ATLEAST (5,10,0)	696	#if !PERL_VERSION_ATLEAST (5,10,0)
676	Safefree (PL_retstack);	697	Safefree (PL_retstack);
677	#endif	698	#endif
678	}	699	}
679		700
		701	#define CORO_RSS \
		702	rss += sizeof (SYM (curstackinfo)); \
		703	rss += (SYM (curstackinfo->si_cxmax) + 1) * sizeof (PERL_CONTEXT); \
		704	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (SYM (curstack))) * sizeof (SV *); \
		705	rss += SYM (tmps_max) * sizeof (SV *); \
		706	rss += (SYM (markstack_max) - SYM (markstack_ptr)) * sizeof (I32); \
		707	rss += SYM (scopestack_max) * sizeof (I32); \
		708	rss += SYM (savestack_max) * sizeof (ANY);
		709
680	static size_t	710	static size_t
681	coro_rss (pTHX_ struct coro *coro)	711	coro_rss (pTHX_ struct coro *coro)
682	{	712	{
683	size_t rss = sizeof (*coro);	713	size_t rss = sizeof (*coro);
684		714
685	if (coro->mainstack)	715	if (coro->mainstack)
686	{	716	{
687	perl_slots tmp_slot;
688	perl_slots *slot;
689
690	if (coro->flags & CF_RUNNING)	717	if (coro->flags & CF_RUNNING)
691	{	718	{
692	slot = &tmp_slot;	719	#define SYM(sym) PL_ ## sym
693		720	CORO_RSS;
694	#define VAR(name,type) slot->name = PL_ ## name;
695	# include "state.h"
696	#undef VAR	721	#undef SYM
697	}	722	}
698	else	723	else
699	slot = coro->slot;
700
701	if (slot)
702	{	724	{
703	rss += sizeof (slot->curstackinfo);	725	#define SYM(sym) coro->slot->sym
704	rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);	726	CORO_RSS;
705	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *);	727	#undef SYM
706	rss += slot->tmps_max * sizeof (SV *);
707	rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32);
708	rss += slot->scopestack_max * sizeof (I32);
709	rss += slot->savestack_max * sizeof (ANY);
710
711	#if !PERL_VERSION_ATLEAST (5,10,0)
712	rss += slot->retstack_max * sizeof (OP *);
713	#endif
714	}	728	}
715	}	729	}
716		730
717	return rss;	731	return rss;
718	}	732	}
…		…
860	dSP;	874	dSP;
861	UNOP myop;	875	UNOP myop;
862		876
863	Zero (&myop, 1, UNOP);	877	Zero (&myop, 1, UNOP);
864	myop.op_next = Nullop;	878	myop.op_next = Nullop;
		879	myop.op_type = OP_ENTERSUB;
865	myop.op_flags = OPf_WANT_VOID;	880	myop.op_flags = OPf_WANT_VOID;
866		881
867	PUSHMARK (SP);	882	PUSHMARK (SP);
868	XPUSHs (sv_2mortal (av_shift (GvAV (PL_defgv))));	883	PUSHs ((SV *)coro->startcv);
869	PUTBACK;	884	PUTBACK;
870	PL_op = (OP *)&myop;	885	PL_op = (OP *)&myop;
871	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);	886	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);
872	SPAGAIN;
873	}	887	}
874		888
875	/* this newly created coroutine might be run on an existing cctx which most	889	/* this newly created coroutine might be run on an existing cctx which most
876	* likely was suspended in pp_slf, so we have to emulate entering pp_slf here.	890	* likely was suspended in pp_slf, so we have to emulate entering pp_slf here.
877	*/	891	*/
…		…
880		894
881	/* and we have to provide the pp_slf op in any case, so pp_slf can skip it */	895	/* and we have to provide the pp_slf op in any case, so pp_slf can skip it */
882	coro_setup_op.op_next = PL_op;	896	coro_setup_op.op_next = PL_op;
883	coro_setup_op.op_type = OP_CUSTOM;	897	coro_setup_op.op_type = OP_CUSTOM;
884	coro_setup_op.op_ppaddr = pp_slf;	898	coro_setup_op.op_ppaddr = pp_slf;
885	/* no flags required, as an init function won't be called */	899	/* no flags etc. required, as an init function won't be called */
886		900
887	PL_op = (OP *)&coro_setup_op;	901	PL_op = (OP *)&coro_setup_op;
888		902
889	/* copy throw, in case it was set before coro_setup */	903	/* copy throw, in case it was set before coro_setup */
890	CORO_THROW = coro->except;	904	CORO_THROW = coro->except;
…		…
919		933
920	SvREFCNT_dec (PL_diehook);	934	SvREFCNT_dec (PL_diehook);
921	SvREFCNT_dec (PL_warnhook);	935	SvREFCNT_dec (PL_warnhook);
922		936
923	SvREFCNT_dec (coro->saved_deffh);	937	SvREFCNT_dec (coro->saved_deffh);
924	SvREFCNT_dec (CORO_THROW);	938	SvREFCNT_dec (coro->rouse_cb);
		939	SvREFCNT_dec (coro->invoke_cb);
		940	SvREFCNT_dec (coro->invoke_av);
925		941
926	coro_destruct_stacks (aTHX);	942	coro_destruct_stacks (aTHX);
927	}	943	}
928		944
929	INLINE void	945	INLINE void
…		…
1016	SAVETMPS;	1032	SAVETMPS;
1017	EXTEND (SP, 3);	1033	EXTEND (SP, 3);
1018	PUSHMARK (SP);	1034	PUSHMARK (SP);
1019	PUSHs (&PL_sv_yes);	1035	PUSHs (&PL_sv_yes);
1020	PUSHs (fullname);	1036	PUSHs (fullname);
1021	PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef);	1037	PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef);
1022	PUTBACK;	1038	PUTBACK;
1023	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);	1039	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);
1024	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);	1040	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
1025	SPAGAIN;	1041	SPAGAIN;
1026	FREETMPS;	1042	FREETMPS;
…		…
1132	transfer_tail (aTHX);	1148	transfer_tail (aTHX);
1133		1149
1134	/* somebody or something will hit me for both perl_run and PL_restartop */	1150	/* somebody or something will hit me for both perl_run and PL_restartop */
1135	PL_restartop = PL_op;	1151	PL_restartop = PL_op;
1136	perl_run (PL_curinterp);	1152	perl_run (PL_curinterp);
		1153	/*
		1154	* Unfortunately, there is no way to get at the return values of the
		1155	* coro body here, as perl_run destroys these
		1156	*/
1137		1157
1138	/*	1158	/*
1139	* If perl-run returns we assume exit() was being called or the coro	1159	* If perl-run returns we assume exit() was being called or the coro
1140	* fell off the end, which seems to be the only valid (non-bug)	1160	* fell off the end, which seems to be the only valid (non-bug)
1141	* reason for perl_run to return. We try to exit by jumping to the	1161	* reason for perl_run to return. We try to exit by jumping to the
…		…
1433		1453
1434	coro->slot = 0;	1454	coro->slot = 0;
1435	}	1455	}
1436		1456
1437	cctx_destroy (coro->cctx);	1457	cctx_destroy (coro->cctx);
		1458	SvREFCNT_dec (coro->startcv);
1438	SvREFCNT_dec (coro->args);	1459	SvREFCNT_dec (coro->args);
		1460	SvREFCNT_dec (CORO_THROW);
1439		1461
1440	if (coro->next) coro->next->prev = coro->prev;	1462	if (coro->next) coro->next->prev = coro->prev;
1441	if (coro->prev) coro->prev->next = coro->next;	1463	if (coro->prev) coro->prev->next = coro->next;
1442	if (coro == coro_first) coro_first = coro->next;	1464	if (coro == coro_first) coro_first = coro->next;
1443		1465
…		…
1497		1519
1498	prepare_transfer (aTHX_ &ta, prev_sv, next_sv);	1520	prepare_transfer (aTHX_ &ta, prev_sv, next_sv);
1499	TRANSFER (ta, 1);	1521	TRANSFER (ta, 1);
1500	}	1522	}
1501		1523
		1524	/*****************************************************************************/
		1525	/* gensub: simple closure generation utility */
		1526
		1527	#define GENSUB_ARG CvXSUBANY (cv).any_ptr
		1528
		1529	/* create a closure from XS, returns a code reference */
		1530	/* the arg can be accessed via GENSUB_ARG from the callback */
		1531	/* the callback must use dXSARGS/XSRETURN */
		1532	static SV *
		1533	gensub (pTHX_ void (xsub)(pTHX_ CV ), void *arg)
		1534	{
		1535	CV cv = (CV )newSV (0);
		1536
		1537	sv_upgrade ((SV *)cv, SVt_PVCV);
		1538
		1539	CvANON_on (cv);
		1540	CvISXSUB_on (cv);
		1541	CvXSUB (cv) = xsub;
		1542	GENSUB_ARG = arg;
		1543
		1544	return newRV_noinc ((SV *)cv);
		1545	}
		1546
1502	/ Coro ******************************************************************/	1547	/ Coro ******************************************************************/
1503		1548
1504	INLINE void	1549	INLINE void
1505	coro_enq (pTHX_ struct coro *coro)	1550	coro_enq (pTHX_ struct coro *coro)
1506	{	1551	{
…		…
1567	api_is_ready (pTHX_ SV *coro_sv)	1612	api_is_ready (pTHX_ SV *coro_sv)
1568	{	1613	{
1569	return !!(SvSTATE (coro_sv)->flags & CF_READY);	1614	return !!(SvSTATE (coro_sv)->flags & CF_READY);
1570	}	1615	}
1571		1616
		1617	/* expects to own a reference to next->hv */
1572	INLINE void	1618	INLINE void
		1619	prepare_schedule_to (pTHX_ struct coro_transfer_args ta, struct coro next)
		1620	{
		1621	SV *prev_sv = SvRV (coro_current);
		1622
		1623	ta->prev = SvSTATE_hv (prev_sv);
		1624	ta->next = next;
		1625
		1626	TRANSFER_CHECK (*ta);
		1627
		1628	SvRV_set (coro_current, (SV *)next->hv);
		1629
		1630	free_coro_mortal (aTHX);
		1631	coro_mortal = prev_sv;
		1632	}
		1633
		1634	static void
1573	prepare_schedule (pTHX_ struct coro_transfer_args *ta)	1635	prepare_schedule (pTHX_ struct coro_transfer_args *ta)
1574	{	1636	{
1575	SV prev_sv, next_sv;
1576
1577	for (;;)	1637	for (;;)
1578	{	1638	{
1579	next_sv = coro_deq (aTHX);	1639	SV *next_sv = coro_deq (aTHX);
1580		1640
1581	/* nothing to schedule: call the idle handler */
1582	if (expect_false (!next_sv))	1641	if (expect_true (next_sv))
1583	{	1642	{
		1643	struct coro *next = SvSTATE_hv (next_sv);
		1644
		1645	/* cannot transfer to destroyed coros, skip and look for next */
		1646	if (expect_false (next->flags & CF_DESTROYED))
		1647	SvREFCNT_dec (next_sv); /* coro_nready has already been taken care of by destroy */
		1648	else
		1649	{
		1650	next->flags &= ~CF_READY;
		1651	--coro_nready;
		1652
		1653	return prepare_schedule_to (aTHX_ ta, next);
		1654	}
		1655	}
		1656	else
		1657	{
		1658	/* nothing to schedule: call the idle handler */
1584	dSP;	1659	dSP;
1585		1660
1586	ENTER;	1661	ENTER;
1587	SAVETMPS;	1662	SAVETMPS;
1588		1663
…		…
1590	PUTBACK;	1665	PUTBACK;
1591	call_sv (get_sv ("Coro::idle", FALSE), G_VOID \| G_DISCARD);	1666	call_sv (get_sv ("Coro::idle", FALSE), G_VOID \| G_DISCARD);
1592		1667
1593	FREETMPS;	1668	FREETMPS;
1594	LEAVE;	1669	LEAVE;
1595	continue;
1596	}	1670	}
1597
1598	ta->next = SvSTATE_hv (next_sv);
1599
1600	/* cannot transfer to destroyed coros, skip and look for next */
1601	if (expect_false (ta->next->flags & CF_DESTROYED))
1602	{
1603	SvREFCNT_dec (next_sv);
1604	/* coro_nready has already been taken care of by destroy */
1605	continue;
1606	}
1607
1608	--coro_nready;
1609	break;
1610	}	1671	}
1611
1612	/* free this only after the transfer */
1613	prev_sv = SvRV (coro_current);
1614	ta->prev = SvSTATE_hv (prev_sv);
1615	TRANSFER_CHECK (*ta);
1616	assert (("FATAL: next coroutine isn't marked as ready in Coro (please report)", ta->next->flags & CF_READY));
1617	ta->next->flags &= ~CF_READY;
1618	SvRV_set (coro_current, next_sv);
1619
1620	free_coro_mortal (aTHX);
1621	coro_mortal = prev_sv;
1622	}	1672	}
1623		1673
1624	INLINE void	1674	INLINE void
1625	prepare_cede (pTHX_ struct coro_transfer_args *ta)	1675	prepare_cede (pTHX_ struct coro_transfer_args *ta)
1626	{	1676	{
…		…
1647	{	1697	{
1648	struct coro_transfer_args ta;	1698	struct coro_transfer_args ta;
1649		1699
1650	prepare_schedule (aTHX_ &ta);	1700	prepare_schedule (aTHX_ &ta);
1651	TRANSFER (ta, 1);	1701	TRANSFER (ta, 1);
		1702	}
		1703
		1704	static void
		1705	api_schedule_to (pTHX_ SV *coro_sv)
		1706	{
		1707	struct coro_transfer_args ta;
		1708	struct coro *next = SvSTATE (coro_sv);
		1709
		1710	SvREFCNT_inc_NN (coro_sv);
		1711	prepare_schedule_to (aTHX_ &ta, next);
1652	}	1712	}
1653		1713
1654	static int	1714	static int
1655	api_cede (pTHX)	1715	api_cede (pTHX)
1656	{	1716	{
…		…
1703	if (coro->flags & CF_RUNNING)	1763	if (coro->flags & CF_RUNNING)
1704	PL_runops = RUNOPS_DEFAULT;	1764	PL_runops = RUNOPS_DEFAULT;
1705	else	1765	else
1706	coro->slot->runops = RUNOPS_DEFAULT;	1766	coro->slot->runops = RUNOPS_DEFAULT;
1707	}	1767	}
		1768	}
		1769
		1770	/*****************************************************************************/
		1771	/* async pool handler */
		1772
		1773	static int
		1774	slf_check_pool_handler (pTHX_ struct CoroSLF *frame)
		1775	{
		1776	HV hv = (HV )SvRV (coro_current);
		1777	struct coro coro = (struct coro )frame->data;
		1778
		1779	if (!coro->invoke_cb)
		1780	return 1; /* loop till we have invoke */
		1781	else
		1782	{
		1783	hv_store (hv, "desc", sizeof ("desc") - 1,
		1784	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
		1785
		1786	coro->saved_deffh = SvREFCNT_inc_NN ((SV *)PL_defoutgv);
		1787
		1788	{
		1789	dSP;
		1790	XPUSHs (sv_2mortal (coro->invoke_cb)); coro->invoke_cb = 0;
		1791	PUTBACK;
		1792	}
		1793
		1794	SvREFCNT_dec (GvAV (PL_defgv));
		1795	GvAV (PL_defgv) = coro->invoke_av;
		1796	coro->invoke_av = 0;
		1797
		1798	return 0;
		1799	}
		1800	}
		1801
		1802	static void
		1803	slf_init_pool_handler (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
		1804	{
		1805	HV hv = (HV )SvRV (coro_current);
		1806	struct coro coro = SvSTATE_hv ((SV )hv);
		1807
		1808	if (expect_true (coro->saved_deffh))
		1809	{
		1810	/* subsequent iteration */
		1811	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;
		1812	coro->saved_deffh = 0;
		1813
		1814	if (coro_rss (aTHX_ coro) > SvUV (sv_pool_rss)
		1815	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
		1816	{
		1817	coro->invoke_cb = SvREFCNT_inc_NN ((SV *)cv_coro_terminate);
		1818	coro->invoke_av = newAV ();
		1819
		1820	frame->prepare = prepare_nop;
		1821	}
		1822	else
		1823	{
		1824	av_clear (GvAV (PL_defgv));
		1825	hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0);
		1826
		1827	coro->prio = 0;
		1828
		1829	if (coro->cctx && (coro->cctx->flags & CC_TRACE))
		1830	api_trace (aTHX_ coro_current, 0);
		1831
		1832	frame->prepare = prepare_schedule;
		1833	av_push (av_async_pool, SvREFCNT_inc (hv));
		1834	}
		1835	}
		1836	else
		1837	{
		1838	/* first iteration, simply fall through */
		1839	frame->prepare = prepare_nop;
		1840	}
		1841
		1842	frame->check = slf_check_pool_handler;
		1843	frame->data = (void *)coro;
		1844	}
		1845
		1846	/*****************************************************************************/
		1847	/* rouse callback */
		1848
		1849	#define CORO_MAGIC_type_rouse PERL_MAGIC_ext
		1850
		1851	static void
		1852	coro_rouse_callback (pTHX_ CV *cv)
		1853	{
		1854	dXSARGS;
		1855	SV data = (SV )GENSUB_ARG;
		1856
		1857	if (SvTYPE (SvRV (data)) != SVt_PVAV)
		1858	{
		1859	/* first call, set args */
		1860	AV *av = newAV ();
		1861	SV *coro = SvRV (data);
		1862
		1863	SvRV_set (data, (SV *)av);
		1864	api_ready (aTHX_ coro);
		1865	SvREFCNT_dec (coro);
		1866
		1867	/* better take a full copy of the arguments */
		1868	while (items--)
		1869	av_store (av, items, newSVsv (ST (items)));
		1870	}
		1871
		1872	XSRETURN_EMPTY;
		1873	}
		1874
		1875	static int
		1876	slf_check_rouse_wait (pTHX_ struct CoroSLF *frame)
		1877	{
		1878	SV data = (SV )frame->data;
		1879
		1880	if (CORO_THROW)
		1881	return 0;
		1882
		1883	if (SvTYPE (SvRV (data)) != SVt_PVAV)
		1884	return 1;
		1885
		1886	/* now push all results on the stack */
		1887	{
		1888	dSP;
		1889	AV av = (AV )SvRV (data);
		1890	int i;
		1891
		1892	EXTEND (SP, AvFILLp (av) + 1);
		1893	for (i = 0; i <= AvFILLp (av); ++i)
		1894	PUSHs (sv_2mortal (AvARRAY (av)[i]));
		1895
		1896	/* we have stolen the elements, so ste length to zero and free */
		1897	AvFILLp (av) = -1;
		1898	av_undef (av);
		1899
		1900	PUTBACK;
		1901	}
		1902
		1903	return 0;
		1904	}
		1905
		1906	static void
		1907	slf_init_rouse_wait (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
		1908	{
		1909	SV *cb;
		1910
		1911	if (items)
		1912	cb = arg [0];
		1913	else
		1914	{
		1915	struct coro *coro = SvSTATE_current;
		1916
		1917	if (!coro->rouse_cb)
		1918	croak ("Coro::rouse_wait called without rouse callback, and no default rouse callback found either,");
		1919
		1920	cb = sv_2mortal (coro->rouse_cb);
		1921	coro->rouse_cb = 0;
		1922	}
		1923
		1924	if (!SvROK (cb)
		1925	\|\| SvTYPE (SvRV (cb)) != SVt_PVCV
		1926	\|\| CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback)
		1927	croak ("Coro::rouse_wait called with illegal callback argument,");
		1928
		1929	{
		1930	CV cv = (CV )SvRV (cb); /* for GENSUB_ARG */
		1931	SV data = (SV )GENSUB_ARG;
		1932
		1933	frame->data = (void *)data;
		1934	frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule;
		1935	frame->check = slf_check_rouse_wait;
		1936	}
		1937	}
		1938
		1939	static SV *
		1940	coro_new_rouse_cb (pTHX)
		1941	{
		1942	HV hv = (HV )SvRV (coro_current);
		1943	struct coro *coro = SvSTATE_hv (hv);
		1944	SV data = newRV_inc ((SV )hv);
		1945	SV cb = gensub (aTHX_ coro_rouse_callback, (void )data);
		1946
		1947	sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0);
		1948	SvREFCNT_dec (data); /* magicext increases the refcount */
		1949
		1950	SvREFCNT_dec (coro->rouse_cb);
		1951	coro->rouse_cb = SvREFCNT_inc_NN (cb);
		1952
		1953	return cb;
1708	}	1954	}
1709		1955
1710	/*****************************************************************************/	1956	/*****************************************************************************/
1711	/* schedule-like-function opcode (SLF) */	1957	/* schedule-like-function opcode (SLF) */
1712		1958
…		…
1759	static void	2005	static void
1760	slf_init_schedule (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)	2006	slf_init_schedule (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
1761	{	2007	{
1762	frame->prepare = prepare_schedule;	2008	frame->prepare = prepare_schedule;
1763	frame->check = slf_check_nop;	2009	frame->check = slf_check_nop;
		2010	}
		2011
		2012	static void
		2013	slf_prepare_schedule_to (pTHX_ struct coro_transfer_args *ta)
		2014	{
		2015	struct coro next = (struct coro )slf_frame.data;
		2016
		2017	SvREFCNT_inc_NN (next->hv);
		2018	prepare_schedule_to (aTHX_ ta, next);
		2019	}
		2020
		2021	static void
		2022	slf_init_schedule_to (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
		2023	{
		2024	if (!items)
		2025	croak ("Coro::schedule_to expects a coroutine argument, caught");
		2026
		2027	frame->data = (void *)SvSTATE (arg [0]);
		2028	frame->prepare = slf_prepare_schedule_to;
		2029	frame->check = slf_check_nop;
		2030	}
		2031
		2032	static void
		2033	slf_init_cede_to (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
		2034	{
		2035	api_ready (aTHX_ SvRV (coro_current));
		2036
		2037	slf_init_schedule_to (aTHX_ frame, cv, arg, items);
1764	}	2038	}
1765		2039
1766	static void	2040	static void
1767	slf_init_cede (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)	2041	slf_init_cede (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
1768	{	2042	{
…		…
2007	SV **ary;	2281	SV **ary;
2008		2282
2009	/* unfortunately, building manually saves memory */	2283	/* unfortunately, building manually saves memory */
2010	Newx (ary, 2, SV *);	2284	Newx (ary, 2, SV *);
2011	AvALLOC (av) = ary;	2285	AvALLOC (av) = ary;
2012	AvARRAY (av) = ary;	2286	/AvARRAY (av) = ary;/
		2287	SvPVX ((SV )av) = (char )ary; /* 5.8.8 needs this syntax instead of AvARRAY = ary */
2013	AvMAX (av) = 1;	2288	AvMAX (av) = 1;
2014	AvFILLp (av) = 0;	2289	AvFILLp (av) = 0;
2015	ary [0] = newSViv (count);	2290	ary [0] = newSViv (count);
2016		2291
2017	return newRV_noinc ((SV *)av);	2292	return newRV_noinc ((SV *)av);
…		…
2037	AvARRAY (av)[0] = AvARRAY (av)[1];	2312	AvARRAY (av)[0] = AvARRAY (av)[1];
2038	AvARRAY (av)[1] = count_sv;	2313	AvARRAY (av)[1] = count_sv;
2039	cb = av_shift (av);	2314	cb = av_shift (av);
2040		2315
2041	if (SvOBJECT (cb))	2316	if (SvOBJECT (cb))
		2317	{
2042	api_ready (aTHX_ cb);	2318	api_ready (aTHX_ cb);
2043	else	2319	--count;
2044	croak ("callbacks not yet supported");	2320	}
		2321	else if (SvTYPE (cb) == SVt_PVCV)
		2322	{
		2323	dSP;
		2324	PUSHMARK (SP);
		2325	XPUSHs (sv_2mortal (newRV_inc ((SV *)av)));
		2326	PUTBACK;
		2327	call_sv (cb, G_VOID \| G_DISCARD \| G_EVAL \| G_KEEPERR);
		2328	}
2045		2329
2046	SvREFCNT_dec (cb);	2330	SvREFCNT_dec (cb);
2047
2048	--count;
2049	}	2331	}
2050	}	2332	}
2051		2333
2052	static void	2334	static void
2053	coro_semaphore_on_destroy (pTHX_ struct coro *coro)	2335	coro_semaphore_on_destroy (pTHX_ struct coro *coro)
…		…
2135	}	2417	}
2136		2418
2137	static void	2419	static void
2138	slf_init_semaphore_wait (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)	2420	slf_init_semaphore_wait (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
2139	{	2421	{
		2422	if (items >= 2)
		2423	{
		2424	/* callback form */
		2425	AV av = (AV )SvRV (arg [0]);
		2426	CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]);
		2427
		2428	av_push (av, (SV *)SvREFCNT_inc_NN (cb_cv));
		2429
		2430	if (SvIVX (AvARRAY (av)[0]) > 0)
		2431	coro_semaphore_adjust (aTHX_ av, 0);
		2432
		2433	frame->prepare = prepare_nop;
		2434	frame->check = slf_check_nop;
		2435	}
		2436	else
		2437	{
2140	slf_init_semaphore_down_or_wait (aTHX_ frame, cv, arg, items);	2438	slf_init_semaphore_down_or_wait (aTHX_ frame, cv, arg, items);
2141	frame->check = slf_check_semaphore_wait;	2439	frame->check = slf_check_semaphore_wait;
		2440	}
2142	}	2441	}
2143		2442
2144	/* signal */	2443	/* signal */
2145		2444
2146	static void	2445	static void
…		…
2158	AvARRAY (av)[0] = AvARRAY (av)[1];	2457	AvARRAY (av)[0] = AvARRAY (av)[1];
2159	AvARRAY (av)[1] = cb;	2458	AvARRAY (av)[1] = cb;
2160		2459
2161	cb = av_shift (av);	2460	cb = av_shift (av);
2162		2461
2163	api_ready (cb);	2462	api_ready (aTHX_ cb);
2164	sv_setiv (cb, 0); /* signal waiter */	2463	sv_setiv (cb, 0); /* signal waiter */
2165	SvREFCNT_dec (cb);	2464	SvREFCNT_dec (cb);
2166		2465
2167	--count;	2466	--count;
2168	}	2467	}
…		…
2194		2493
2195	frame->data = (void )sv_2mortal (SvREFCNT_inc_NN (waiter)); / owned by process */	2494	frame->data = (void )sv_2mortal (SvREFCNT_inc_NN (waiter)); / owned by process */
2196	frame->prepare = prepare_schedule;	2495	frame->prepare = prepare_schedule;
2197	frame->check = slf_check_signal_wait;	2496	frame->check = slf_check_signal_wait;
2198	}	2497	}
2199	}
2200
2201	/*****************************************************************************/
2202	/* gensub: simple closure generation utility */
2203
2204	#define GENSUB_ARG CvXSUBANY (cv).any_ptr
2205
2206	/* create a closure from XS, returns a code reference */
2207	/* the arg can be accessed via GENSUB_ARG from the callback */
2208	/* the callback must use dXSARGS/XSRETURN */
2209	static SV *
2210	gensub (pTHX_ void (xsub)(pTHX_ CV ), void *arg)
2211	{
2212	CV cv = (CV )newSV (0);
2213
2214	sv_upgrade ((SV *)cv, SVt_PVCV);
2215
2216	CvANON_on (cv);
2217	CvISXSUB_on (cv);
2218	CvXSUB (cv) = xsub;
2219	GENSUB_ARG = arg;
2220
2221	return newRV_noinc ((SV *)cv);
2222	}	2498	}
2223		2499
2224	/*****************************************************************************/	2500	/*****************************************************************************/
2225	/* Coro::AIO */	2501	/* Coro::AIO */
2226		2502
…		…
2241	dXSARGS;	2517	dXSARGS;
2242	AV state = (AV )GENSUB_ARG;	2518	AV state = (AV )GENSUB_ARG;
2243	SV *coro = av_pop (state);	2519	SV *coro = av_pop (state);
2244	SV *data_sv = newSV (sizeof (struct io_state));	2520	SV *data_sv = newSV (sizeof (struct io_state));
2245		2521
2246	av_extend (state, items);	2522	av_extend (state, items - 1);
2247		2523
2248	sv_upgrade (data_sv, SVt_PV);	2524	sv_upgrade (data_sv, SVt_PV);
2249	SvCUR_set (data_sv, sizeof (struct io_state));	2525	SvCUR_set (data_sv, sizeof (struct io_state));
2250	SvPOK_only (data_sv);	2526	SvPOK_only (data_sv);
2251		2527
…		…
2461	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));	2737	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));
2462	}	2738	}
2463		2739
2464	SV *	2740	SV *
2465	new (char *klass, ...)	2741	new (char *klass, ...)
		2742	ALIAS:
		2743	Coro::new = 1
2466	CODE:	2744	CODE:
2467	{	2745	{
2468	struct coro *coro;	2746	struct coro *coro;
2469	MAGIC *mg;	2747	MAGIC *mg;
2470	HV *hv;	2748	HV *hv;
		2749	CV *cb;
2471	int i;	2750	int i;
		2751
		2752	if (items > 1)
		2753	{
		2754	cb = coro_sv_2cv (aTHX_ ST (1));
		2755
		2756	if (!ix)
		2757	{
		2758	if (CvISXSUB (cb))
		2759	croak ("Coro::State doesn't support XS functions as coroutine start, caught");
		2760
		2761	if (!CvROOT (cb))
		2762	croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught");
		2763	}
		2764	}
2472		2765
2473	Newz (0, coro, 1, struct coro);	2766	Newz (0, coro, 1, struct coro);
2474	coro->args = newAV ();	2767	coro->args = newAV ();
2475	coro->flags = CF_NEW;	2768	coro->flags = CF_NEW;
2476		2769
…		…
2481	coro->hv = hv = newHV ();	2774	coro->hv = hv = newHV ();
2482	mg = sv_magicext ((SV )hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char )coro, 0);	2775	mg = sv_magicext ((SV )hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char )coro, 0);
2483	mg->mg_flags \|= MGf_DUP;	2776	mg->mg_flags \|= MGf_DUP;
2484	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));	2777	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
2485		2778
		2779	if (items > 1)
		2780	{
2486	av_extend (coro->args, items - 1);	2781	av_extend (coro->args, items - 1 + ix - 1);
		2782
		2783	if (ix)
		2784	{
		2785	av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb));
		2786	cb = cv_coro_run;
		2787	}
		2788
		2789	coro->startcv = (CV )SvREFCNT_inc_NN ((SV )cb);
		2790
2487	for (i = 1; i < items; i++)	2791	for (i = 2; i < items; i++)
2488	av_push (coro->args, newSVsv (ST (i)));	2792	av_push (coro->args, newSVsv (ST (i)));
		2793	}
2489	}	2794	}
2490	OUTPUT:	2795	OUTPUT:
2491	RETVAL	2796	RETVAL
2492		2797
2493	void	2798	void
…		…
2691		2996
2692	BOOT:	2997	BOOT:
2693	{	2998	{
2694	int i;	2999	int i;
2695		3000
2696	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);	3001	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
2697	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);	3002	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
2698	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);	3003	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
2699		3004	cv_coro_run = get_cv ( "Coro::_terminate", GV_ADD);
		3005	cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD);
2700	coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE);	3006	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);
2701	SvREADONLY_on (coro_current);	3007
		3008	sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle);
		3009	sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro);
		3010	cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler);
		3011	cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new);
2702		3012
2703	coro_stash = gv_stashpv ("Coro", TRUE);	3013	coro_stash = gv_stashpv ("Coro", TRUE);
2704		3014
2705	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));	3015	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
2706	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));	3016	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));
…		…
2714		3024
2715	{	3025	{
2716	SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE);	3026	SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE);
2717		3027
2718	coroapi.schedule = api_schedule;	3028	coroapi.schedule = api_schedule;
		3029	coroapi.schedule_to = api_schedule_to;
2719	coroapi.cede = api_cede;	3030	coroapi.cede = api_cede;
2720	coroapi.cede_notself = api_cede_notself;	3031	coroapi.cede_notself = api_cede_notself;
2721	coroapi.ready = api_ready;	3032	coroapi.ready = api_ready;
2722	coroapi.is_ready = api_is_ready;	3033	coroapi.is_ready = api_is_ready;
2723	coroapi.nready = coro_nready;	3034	coroapi.nready = coro_nready;
…		…
2731		3042
2732	void	3043	void
2733	schedule (...)	3044	schedule (...)
2734	CODE:	3045	CODE:
2735	CORO_EXECUTE_SLF_XS (slf_init_schedule);	3046	CORO_EXECUTE_SLF_XS (slf_init_schedule);
		3047
		3048	void
		3049	schedule_to (...)
		3050	CODE:
		3051	CORO_EXECUTE_SLF_XS (slf_init_schedule_to);
		3052
		3053	void
		3054	cede_to (...)
		3055	CODE:
		3056	CORO_EXECUTE_SLF_XS (slf_init_cede_to);
2736		3057
2737	void	3058	void
2738	cede (...)	3059	cede (...)
2739	CODE:	3060	CODE:
2740	CORO_EXECUTE_SLF_XS (slf_init_cede);	3061	CORO_EXECUTE_SLF_XS (slf_init_cede);
…		…
2795	CODE:	3116	CODE:
2796	RETVAL = coro_nready;	3117	RETVAL = coro_nready;
2797	OUTPUT:	3118	OUTPUT:
2798	RETVAL	3119	RETVAL
2799		3120
2800	# for async_pool speedup
2801	void	3121	void
2802	_pool_1 (SV *cb)	3122	_pool_handler (...)
2803	CODE:	3123	CODE:
2804	{	3124	CORO_EXECUTE_SLF_XS (slf_init_pool_handler);
2805	HV hv = (HV )SvRV (coro_current);
2806	struct coro coro = SvSTATE_hv ((SV )hv);
2807	AV *defav = GvAV (PL_defgv);
2808	SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0);
2809	AV *invoke_av;
2810	int i, len;
2811		3125
2812	if (!invoke)	3126	void
		3127	async_pool (SV *cv, ...)
		3128	PROTOTYPE: &@
		3129	PPCODE:
		3130	{
		3131	HV hv = (HV )av_pop (av_async_pool);
		3132	AV *av = newAV ();
		3133	SV *cb = ST (0);
		3134	int i;
		3135
		3136	av_extend (av, items - 2);
		3137	for (i = 1; i < items; ++i)
		3138	av_push (av, SvREFCNT_inc_NN (ST (i)));
		3139
		3140	if ((SV *)hv == &PL_sv_undef)
2813	{	3141	{
2814	SV *old = PL_diehook;	3142	PUSHMARK (SP);
2815	PL_diehook = 0;	3143	EXTEND (SP, 2);
2816	SvREFCNT_dec (old);	3144	PUSHs (sv_Coro);
2817	croak ("\3async_pool terminate\2\n");	3145	PUSHs ((SV *)cv_pool_handler);
		3146	PUTBACK;
		3147	call_sv ((SV *)cv_coro_state_new, G_SCALAR);
		3148	SPAGAIN;
		3149
		3150	hv = (HV *)SvREFCNT_inc_NN (SvRV (POPs));
2818	}	3151	}
2819		3152
2820	SvREFCNT_dec (coro->saved_deffh);
2821	coro->saved_deffh = SvREFCNT_inc_NN ((SV *)PL_defoutgv);
2822
2823	hv_store (hv, "desc", sizeof ("desc") - 1,
2824	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
2825
2826	invoke_av = (AV *)SvRV (invoke);
2827	len = av_len (invoke_av);
2828
2829	sv_setsv (cb, AvARRAY (invoke_av)[0]);
2830
2831	if (len > 0)
2832	{	3153	{
2833	av_fill (defav, len - 1);	3154	struct coro *coro = SvSTATE_hv (hv);
2834	for (i = 0; i < len; ++i)	3155
2835	av_store (defav, i, SvREFCNT_inc_NN (AvARRAY (invoke_av)[i + 1]));	3156	assert (!coro->invoke_cb);
		3157	assert (!coro->invoke_av);
		3158	coro->invoke_cb = SvREFCNT_inc (cb);
		3159	coro->invoke_av = av;
2836	}	3160	}
		3161
		3162	api_ready (aTHX_ (SV *)hv);
		3163
		3164	if (GIMME_V != G_VOID)
		3165	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		3166	else
		3167	SvREFCNT_dec (hv);
2837	}	3168	}
		3169
		3170	SV *
		3171	rouse_cb ()
		3172	PROTOTYPE:
		3173	CODE:
		3174	RETVAL = coro_new_rouse_cb (aTHX);
		3175	OUTPUT:
		3176	RETVAL
2838		3177
2839	void	3178	void
2840	_pool_2 (SV *cb)	3179	rouse_wait (...)
		3180	PROTOTYPE: ;$
2841	CODE:	3181	PPCODE:
2842	{	3182	CORO_EXECUTE_SLF_XS (slf_init_rouse_wait);
2843	HV hv = (HV )SvRV (coro_current);
2844	struct coro coro = SvSTATE_hv ((SV )hv);
2845
2846	sv_setsv (cb, &PL_sv_undef);
2847
2848	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;
2849	coro->saved_deffh = 0;
2850
2851	if (coro_rss (aTHX_ coro) > SvUV (sv_pool_rss)
2852	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
2853	{
2854	SV *old = PL_diehook;
2855	PL_diehook = 0;
2856	SvREFCNT_dec (old);
2857	croak ("\3async_pool terminate\2\n");
2858	}
2859
2860	av_clear (GvAV (PL_defgv));
2861	hv_store (hv, "desc", sizeof ("desc") - 1,
2862	newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0);
2863
2864	coro->prio = 0;
2865
2866	if (coro->cctx && (coro->cctx->flags & CC_TRACE))
2867	api_trace (aTHX_ coro_current, 0);
2868
2869	av_push (av_async_pool, newSVsv (coro_current));
2870	}
2871		3183
2872		3184
2873	MODULE = Coro::State PACKAGE = PerlIO::cede	3185	MODULE = Coro::State PACKAGE = PerlIO::cede
2874		3186
2875	BOOT:	3187	BOOT:
…		…
2909	adjust = 1	3221	adjust = 1
2910	CODE:	3222	CODE:
2911	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), ix ? adjust : 1);	3223	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), ix ? adjust : 1);
2912		3224
2913	void	3225	void
2914	down (SV *self)	3226	down (...)
2915	CODE:	3227	CODE:
2916	CORO_EXECUTE_SLF_XS (slf_init_semaphore_down);	3228	CORO_EXECUTE_SLF_XS (slf_init_semaphore_down);
2917		3229
2918	void	3230	void
2919	wait (SV *self)	3231	wait (...)
2920	CODE:	3232	CODE:
2921	CORO_EXECUTE_SLF_XS (slf_init_semaphore_wait);	3233	CORO_EXECUTE_SLF_XS (slf_init_semaphore_wait);
2922		3234
2923	void	3235	void
2924	try (SV *self)	3236	try (SV *self)
…		…
2967	);	3279	);
2968	OUTPUT:	3280	OUTPUT:
2969	RETVAL	3281	RETVAL
2970		3282
2971	void	3283	void
2972	wait (SV *self)	3284	wait (...)
2973	CODE:	3285	CODE:
2974	CORO_EXECUTE_SLF_XS (slf_init_signal_wait);	3286	CORO_EXECUTE_SLF_XS (slf_init_signal_wait);
2975		3287
2976	void	3288	void
2977	broadcast (SV *self)	3289	broadcast (SV *self)
…		…
2986	CODE:	3298	CODE:
2987	{	3299	{
2988	AV av = (AV )SvRV (self);	3300	AV av = (AV )SvRV (self);
2989		3301
2990	if (AvFILLp (av))	3302	if (AvFILLp (av))
2991	coro_signal_wake (av, 1);	3303	coro_signal_wake (aTHX_ av, 1);
2992	else	3304	else
2993	SvIVX (AvARRAY (av)[0]) = 1; /* remember the signal */	3305	SvIVX (AvARRAY (av)[0]) = 1; /* remember the signal */
2994	}	3306	}
2995		3307
2996	IV	3308	IV
…		…
3034		3346
3035	void	3347	void
3036	_register (char target, char proto, SV *req)	3348	_register (char target, char proto, SV *req)
3037	CODE:	3349	CODE:
3038	{	3350	{
3039	HV *st;	3351	CV *req_cv = coro_sv_2cv (aTHX_ req);
3040	GV *gvp;
3041	CV *req_cv = sv_2cv (req, &st, &gvp, 0);
3042	/* newXSproto doesn't return the CV on 5.8 */	3352	/* newXSproto doesn't return the CV on 5.8 */
3043	CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__);	3353	CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__);
3044	sv_setpv ((SV *)slf_cv, proto);	3354	sv_setpv ((SV *)slf_cv, proto);
3045	sv_magicext ((SV )slf_cv, (SV )req_cv, CORO_MAGIC_type_aio, 0, 0, 0);	3355	sv_magicext ((SV )slf_cv, (SV )req_cv, CORO_MAGIC_type_aio, 0, 0, 0);
3046	}	3356	}

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Comparing Coro/Coro/State.xs (file contents): Revision 1.300 by root, Wed Nov 19 02:07:48 2008 UTC vs. Revision 1.317 by root, Thu Nov 20 06:28:52 2008 UTC

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Comparing Coro/Coro/State.xs (file contents):
Revision 1.300 by root, Wed Nov 19 02:07:48 2008 UTC vs.
Revision 1.317 by root, Thu Nov 20 06:28:52 2008 UTC