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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.31 by root, Sun Aug 26 16:36:08 2001 UTC vs.
Revision 1.48 by pcg, Sat Nov 15 03:53:37 2003 UTC

…		…
1	#include "EXTERN.h"	1	#include "EXTERN.h"
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
		5	#include "patchlevel.h"
		6
		7	#if PATCHLEVEL < 6
		8	# ifndef PL_ppaddr
		9	# define PL_ppaddr ppaddr
		10	# endif
		11	# ifndef call_sv
		12	# define call_sv perl_call_sv
		13	# endif
		14	# ifndef get_sv
		15	# define get_sv perl_get_sv
		16	# endif
		17	# ifndef get_cv
		18	# define get_cv perl_get_cv
		19	# endif
		20	# ifndef IS_PADGV
		21	# define IS_PADGV(v) 0
		22	# endif
		23	# ifndef IS_PADCONST
		24	# define IS_PADCONST(v) 0
		25	# endif
		26	#endif
		27
5	#include "libcoro/coro.c"	28	#include "libcoro/coro.c"
6		29
7	#include <signal.h>	30	#include <signal.h>
8		31
9	#ifdef HAVE_MMAP	32	#ifdef HAVE_MMAP
10	# include <unistd.h>	33	# include <unistd.h>
11	# include <sys/mman.h>	34	# include <sys/mman.h>
12	# ifndef MAP_ANON
13	# ifdef MAP_ANONYMOUS	35	# ifndef MAP_ANONYMOUS
14	# define MAP_ANON MAP_ANONYMOUS	36	# ifdef MAP_ANON
		37	# define MAP_ANONYMOUS MAP_ANON
15	# else	38	# else
16	# undef HAVE_MMAP	39	# undef HAVE_MMAP
17	# endif	40	# endif
18	# endif	41	# endif
19	#endif	42	#endif
25		48
26	/* The next macro should declare a variable stacklevel that contains and approximation	49	/* The next macro should declare a variable stacklevel that contains and approximation
27	* to the current C stack pointer. Its property is that it changes with each call	50	* to the current C stack pointer. Its property is that it changes with each call
28	* and should be unique. */	51	* and should be unique. */
29	#define dSTACKLEVEL void *stacklevel = &stacklevel	52	#define dSTACKLEVEL void *stacklevel = &stacklevel
		53
		54	#define IN_DESTRUCT (PL_main_cv == Nullcv)
30		55
31	#define labs(l) ((l) >= 0 ? (l) : -(l))	56	#define labs(l) ((l) >= 0 ? (l) : -(l))
32		57
33	#include "CoroAPI.h"	58	#include "CoroAPI.h"
34		59
…		…
45	void *sptr;	70	void *sptr;
46	long ssize; /* positive == mmap, otherwise malloc */	71	long ssize; /* positive == mmap, otherwise malloc */
47	} coro_stack;	72	} coro_stack;
48		73
49	struct coro {	74	struct coro {
		75	/* the top-level JMPENV for each coroutine, needed to catch dies. */
		76	JMPENV start_env;
		77
50	/* the optional C context */	78	/* the optional C context */
51	coro_stack *stack;	79	coro_stack *stack;
52	void *cursp;	80	void *cursp;
53	int gencnt;	81	int gencnt;
54		82
…		…
66	AV *curstack;	94	AV *curstack;
67	AV *mainstack;	95	AV *mainstack;
68	SV **stack_sp;	96	SV **stack_sp;
69	OP *op;	97	OP *op;
70	SV **curpad;	98	SV **curpad;
		99	AV *comppad;
71	SV **stack_base;	100	SV **stack_base;
72	SV **stack_max;	101	SV **stack_max;
73	SV **tmps_stack;	102	SV **tmps_stack;
74	I32 tmps_floor;	103	I32 tmps_floor;
75	I32 tmps_ix;	104	I32 tmps_ix;
…		…
99	static AV main_mainstack; / used to differentiate between $main and others */	128	static AV main_mainstack; / used to differentiate between $main and others */
100	static HV *coro_state_stash;	129	static HV *coro_state_stash;
101	static SV *ucoro_state_sv;	130	static SV *ucoro_state_sv;
102	static U32 ucoro_state_hash;	131	static U32 ucoro_state_hash;
103	static HV *padlist_cache;	132	static HV *padlist_cache;
		133	static SV coro_mortal; / will be freed after next transfer */
104		134
105	/* mostly copied from op.c:cv_clone2 */	135	/* mostly copied from op.c:cv_clone2 */
106	STATIC AV *	136	STATIC AV *
107	clone_padlist (AV *protopadlist)	137	clone_padlist (AV *protopadlist)
108	{	138	{
…		…
273	#define SE } while (0)	303	#define SE } while (0)
274		304
275	#define LOAD(state) load_state(aTHX_ (state));	305	#define LOAD(state) load_state(aTHX_ (state));
276	#define SAVE(state,flags) save_state(aTHX_ (state),(flags));	306	#define SAVE(state,flags) save_state(aTHX_ (state),(flags));
277		307
278	#define REPLACE_SV(sv,val) SB SvREFCNT_dec(sv); (sv) = (val); SE	308	#define REPLACE_SV(sv,val) SB SvREFCNT_dec(sv); (sv) = (val); (val) = 0; SE
279		309
280	static void	310	static void
281	load_state(pTHX_ Coro__State c)	311	load_state(pTHX_ Coro__State c)
282	{	312	{
283	PL_dowarn = c->dowarn;	313	PL_dowarn = c->dowarn;
…		…
287	PL_curstack = c->curstack;	317	PL_curstack = c->curstack;
288	PL_mainstack = c->mainstack;	318	PL_mainstack = c->mainstack;
289	PL_stack_sp = c->stack_sp;	319	PL_stack_sp = c->stack_sp;
290	PL_op = c->op;	320	PL_op = c->op;
291	PL_curpad = c->curpad;	321	PL_curpad = c->curpad;
		322	PL_comppad = c->comppad;
292	PL_stack_base = c->stack_base;	323	PL_stack_base = c->stack_base;
293	PL_stack_max = c->stack_max;	324	PL_stack_max = c->stack_max;
294	PL_tmps_stack = c->tmps_stack;	325	PL_tmps_stack = c->tmps_stack;
295	PL_tmps_floor = c->tmps_floor;	326	PL_tmps_floor = c->tmps_floor;
296	PL_tmps_ix = c->tmps_ix;	327	PL_tmps_ix = c->tmps_ix;
…		…
384	PUSHs ((SV *)cv);	415	PUSHs ((SV *)cv);
385		416
386	get_padlist (cv); /* this is a monster */	417	get_padlist (cv); /* this is a monster */
387	}	418	}
388	}	419	}
		420	#ifdef CXt_FORMAT
389	else if (CxTYPE(cx) == CXt_FORMAT)	421	else if (CxTYPE(cx) == CXt_FORMAT)
390	{	422	{
391	/* I never used formats, so how should I know how these are implemented? */	423	/* I never used formats, so how should I know how these are implemented? */
392	/* my bold guess is as a simple, plain sub... */	424	/* my bold guess is as a simple, plain sub... */
393	croak ("CXt_FORMAT not yet handled. Don't switch coroutines from within formats");	425	croak ("CXt_FORMAT not yet handled. Don't switch coroutines from within formats");
394	}	426	}
		427	#endif
395	}	428	}
396		429
397	if (top_si->si_type == PERLSI_MAIN)	430	if (top_si->si_type == PERLSI_MAIN)
398	break;	431	break;
399		432
…		…
416	c->curstack = PL_curstack;	449	c->curstack = PL_curstack;
417	c->mainstack = PL_mainstack;	450	c->mainstack = PL_mainstack;
418	c->stack_sp = PL_stack_sp;	451	c->stack_sp = PL_stack_sp;
419	c->op = PL_op;	452	c->op = PL_op;
420	c->curpad = PL_curpad;	453	c->curpad = PL_curpad;
		454	c->comppad = PL_comppad;
421	c->stack_base = PL_stack_base;	455	c->stack_base = PL_stack_base;
422	c->stack_max = PL_stack_max;	456	c->stack_max = PL_stack_max;
423	c->tmps_stack = PL_tmps_stack;	457	c->tmps_stack = PL_tmps_stack;
424	c->tmps_floor = PL_tmps_floor;	458	c->tmps_floor = PL_tmps_floor;
425	c->tmps_ix = PL_tmps_ix;	459	c->tmps_ix = PL_tmps_ix;
…		…
465		499
466	New(54,PL_markstack,16,I32);	500	New(54,PL_markstack,16,I32);
467	PL_markstack_ptr = PL_markstack;	501	PL_markstack_ptr = PL_markstack;
468	PL_markstack_max = PL_markstack + 16;	502	PL_markstack_max = PL_markstack + 16;
469		503
		504	#ifdef SET_MARK_OFFSET
470	SET_MARK_OFFSET;	505	SET_MARK_OFFSET;
		506	#endif
471		507
472	New(54,PL_scopestack,16,I32);	508	New(54,PL_scopestack,16,I32);
473	PL_scopestack_ix = 0;	509	PL_scopestack_ix = 0;
474	PL_scopestack_max = 16;	510	PL_scopestack_max = 16;
475		511
…		…
482	PL_retstack_max = 8;	518	PL_retstack_max = 8;
483	}	519	}
484		520
485	/*	521	/*
486	* destroy the stacks, the callchain etc...	522	* destroy the stacks, the callchain etc...
487	* still there is a memleak of 128 bytes...
488	*/	523	*/
489	STATIC void	524	STATIC void
490	destroy_stacks(pTHX)	525	destroy_stacks(pTHX)
491	{	526	{
492	int destruct = PL_main_cv != Nullcv;	527	if (!IN_DESTRUCT)
493
494	if (destruct)
495	{	528	{
496	/* is this ugly, I ask? */	529	/* is this ugly, I ask? */
497	while (PL_scopestack_ix)	530	while (PL_scopestack_ix)
498	LEAVE;	531	LEAVE;
499		532
…		…
513	dSP;	546	dSP;
514	SWITCHSTACK (PL_curstack, PL_curstackinfo->si_stack);	547	SWITCHSTACK (PL_curstack, PL_curstackinfo->si_stack);
515	PUTBACK; /* possibly superfluous */	548	PUTBACK; /* possibly superfluous */
516	}	549	}
517		550
518	if (destruct)	551	if (!IN_DESTRUCT)
519	{	552	{
520	dounwind(-1);	553	dounwind(-1);
521	SvREFCNT_dec(PL_curstackinfo->si_stack);	554	SvREFCNT_dec(PL_curstackinfo->si_stack);
522	}	555	}
523		556
…		…
543	stack->refcnt = 1;	576	stack->refcnt = 1;
544	stack->usecnt = 1;	577	stack->usecnt = 1;
545	stack->gencnt = ctx->gencnt = 0;	578	stack->gencnt = ctx->gencnt = 0;
546	if (alloc)	579	if (alloc)
547	{	580	{
548	#ifdef HAVE_MMAP	581	#if HAVE_MMAP
549	stack->ssize = 128 * 1024 * sizeof (long); /* mmap should do allocate-on-write for us */	582	stack->ssize = 128 * 1024 * sizeof (long); /* mmap should do allocate-on-write for us */
550	stack->sptr = mmap (0, stack->ssize, PROT_EXEC\|PROT_READ\|PROT_WRITE, MAP_PRIVATE\|MAP_ANON, 0, 0);	583	stack->sptr = mmap (0, stack->ssize, PROT_EXEC\|PROT_READ\|PROT_WRITE, MAP_PRIVATE\|MAP_ANONYMOUS, 0, 0);
551	if (stack->sptr == (void *)-1)	584	if (stack->sptr == (void *)-1)
552	#endif	585	#endif
553	{	586	{
554	/FIXME//D//* reasonable stack size! */	587	/FIXME//D//* reasonable stack size! */
555	stack->ssize = -4096 * sizeof (long);	588	stack->ssize = -4096 * sizeof (long);
…		…
575	{	608	{
576	#ifdef HAVE_MMAP	609	#ifdef HAVE_MMAP
577	if (stack->ssize > 0 && stack->sptr)	610	if (stack->ssize > 0 && stack->sptr)
578	munmap (stack->sptr, stack->ssize);	611	munmap (stack->sptr, stack->ssize);
579	else	612	else
580	#else	613	#endif
581	Safefree (stack->sptr);	614	Safefree (stack->sptr);
582	#endif	615
583	Safefree (stack);	616	Safefree (stack);
584	}	617	}
585	else if (ctx->gencnt == stack->gencnt)	618	else if (ctx->gencnt == stack->gencnt)
586	--stack->usecnt;	619	--stack->usecnt;
587	}	620	}
…		…
599		632
600	coro_init_stacks (aTHX);	633	coro_init_stacks (aTHX);
601	/PL_curcop = 0;/	634	/PL_curcop = 0;/
602	/PL_in_eval = PL_in_eval;/ /* inherit */	635	/PL_in_eval = PL_in_eval;/ /* inherit */
603	SvREFCNT_dec (GvAV (PL_defgv));	636	SvREFCNT_dec (GvAV (PL_defgv));
604	GvAV (PL_defgv) = ctx->args;	637	GvAV (PL_defgv) = ctx->args; ctx->args = 0;
605		638
606	SPAGAIN;	639	SPAGAIN;
607		640
608	if (ctx->stack)	641	if (ctx->stack)
609	{	642	{
…		…
636	* that doesn't matter, though, since it is only	669	* that doesn't matter, though, since it is only
637	* pp_nextstate and we never return...	670	* pp_nextstate and we never return...
638	* ah yes, and I don't care anyways ;)	671	* ah yes, and I don't care anyways ;)
639	*/	672	*/
640	PUTBACK;	673	PUTBACK;
641	PL_op = pp_entersub();	674	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);
642	SPAGAIN;	675	SPAGAIN;
643		676
644	ENTER; /* necessary e.g. for dounwind */	677	ENTER; /* necessary e.g. for dounwind */
645	}	678	}
646	}	679	}
…		…
650	{	683	{
651	/*	684	/*
652	* this is a _very_ stripped down perl interpreter ;)	685	* this is a _very_ stripped down perl interpreter ;)
653	*/	686	*/
654	Coro__State ctx = (Coro__State)arg;	687	Coro__State ctx = (Coro__State)arg;
		688	JMPENV coro_start_env;
655		689
656	/FIXME//* must set up top_env here */	690	PL_top_env = &ctx->start_env;
		691
657	ctx->cursp = 0;	692	ctx->cursp = 0;
658	PL_op = PL_op->op_next;	693	PL_op = PL_op->op_next;
659	CALLRUNOPS(aTHX);	694	CALLRUNOPS(aTHX);
660		695
661	abort ();	696	abort ();
…		…
718	if (!prev->stack)	753	if (!prev->stack)
719	allocate_stack (prev, 0);	754	allocate_stack (prev, 0);
720		755
721	if (prev->stack->sptr && flags & TRANSFER_LAZY_STACK)	756	if (prev->stack->sptr && flags & TRANSFER_LAZY_STACK)
722	{	757	{
		758	PL_top_env = &next->start_env;
		759
723	setup_coro (next);	760	setup_coro (next);
724		761
725	prev->stack->refcnt++;	762	prev->stack->refcnt++;
726	prev->stack->usecnt++;	763	prev->stack->usecnt++;
727	next->stack = prev->stack;	764	next->stack = prev->stack;
728	next->gencnt = prev->gencnt;	765	next->gencnt = prev->gencnt;
729	}	766	}
730	else	767	else
731	{	768	{
		769	assert (!next->stack);
732	allocate_stack (next, 1);	770	allocate_stack (next, 1);
733	coro_create (&(next->stack->cctx),	771	coro_create (&(next->stack->cctx),
734	setup_coro, (void *)next,	772	setup_coro, (void *)next,
735	next->stack->sptr, labs (next->stack->ssize));	773	next->stack->sptr, labs (next->stack->ssize));
736	coro_transfer (&(prev->stack->cctx), &(next->stack->cctx));	774	coro_transfer (&(prev->stack->cctx), &(next->stack->cctx));
…		…
738	}	776	}
739	}	777	}
740	else	778	else
741	setup_coro (next);	779	setup_coro (next);
742	}	780	}
		781
		782	/*
		783	* xnext is now either prev or next, depending on wether
		784	* we switched the c stack or not. that's why I use a global
		785	* variable, that should become thread-specific at one point.
		786	*/
		787	xnext->cursp = stacklevel;
743	}	788	}
744		789
745	/*	790	if (coro_mortal)
746	* xnext is now either prev or next, depending on wether
747	* we switched the c stack or not. that's why i use a global
748	* variable, that should become thread-specific at one point.
749	*/
750	xnext->cursp = stacklevel;
751	}
752
753	static struct coro *
754	sv_to_coro (SV arg, const char funcname, const char *varname)
755	{
756	if (SvROK(arg) && SvTYPE(SvRV(arg)) == SVt_PVHV)
757	{	791	{
758	HE he = hv_fetch_ent((HV )SvRV(arg), ucoro_state_sv, 0, ucoro_state_hash);	792	SvREFCNT_dec (coro_mortal);
759		793	coro_mortal = 0;
760	if (!he)
761	croak ("%s() -- %s is a hashref but lacks the " UCORO_STATE " key", funcname, varname);
762
763	arg = HeVAL(he);
764	}	794	}
765		795	}
		796
		797	#define SV_CORO(sv,func) \
		798	do { \
		799	if (SvROK (sv)) \
		800	sv = SvRV (sv); \
		801	\
		802	if (SvTYPE(sv) == SVt_PVHV) \
		803	{ \
		804	HE he = hv_fetch_ent((HV )sv, ucoro_state_sv, 0, ucoro_state_hash); \
		805	\
		806	if (!he) \
		807	croak ("%s() -- %s is a hashref but lacks the " UCORO_STATE " key", func, # sv); \
		808	\
		809	(sv) = SvRV (HeVAL(he)); \
		810	} \
		811	\
766	/* must also be changed inside Coro::Cont::yield */	812	/* must also be changed inside Coro::Cont::yield */ \
767	if (SvROK(arg) && SvSTASH(SvRV(arg)) == coro_state_stash)	813	if (!SvOBJECT(sv) \|\| SvSTASH(sv) != coro_state_stash) \
768	return (struct coro ) SvIV((SV)SvRV(arg));
769
770	croak ("%s() -- %s is not (and contains not) a Coro::State object", funcname, varname);	814	croak ("%s() -- %s is not (and contains not) a Coro::State object", func, # sv); \
771	/NORETURN/	815	\
772	}	816	} while(0)
		817
		818	#define SvSTATE(sv) (struct coro *)SvIV (sv)
773		819
774	static void	820	static void
775	api_transfer(pTHX_ SV prev, SV next, int flags)	821	api_transfer(pTHX_ SV prev, SV next, int flags)
776	{	822	{
777	transfer(aTHX_	823	SV_CORO (prev, "Coro::transfer");
778	sv_to_coro (prev, "Coro::transfer", "prev"),	824	SV_CORO (next, "Coro::transfer");
779	sv_to_coro (next, "Coro::transfer", "next"),	825
780	flags);	826	transfer(aTHX_ SvSTATE(prev), SvSTATE(next), flags);
781	}	827	}
782		828
783	/ Coro ******************************************************************/	829	/ Coro ******************************************************************/
784		830
785	#define PRIO_MAX 3	831	#define PRIO_MAX 3
…		…
795	static int coro_nready;	841	static int coro_nready;
796		842
797	static void	843	static void
798	coro_enq (SV *sv)	844	coro_enq (SV *sv)
799	{	845	{
800	if (SvROK (sv))
801	{
802	SV *hv = SvRV (sv);
803	if (SvTYPE (hv) == SVt_PVHV)	846	if (SvTYPE (sv) == SVt_PVHV)
804	{	847	{
805	SV *xprio = hv_fetch ((HV )hv, "prio", 4, 0);	848	SV *xprio = hv_fetch ((HV )sv, "prio", 4, 0);
806	int prio = xprio ? SvIV (*xprio) : PRIO_NORMAL;	849	int prio = xprio ? SvIV (*xprio) : PRIO_NORMAL;
807		850
808	prio = prio > PRIO_MAX ? PRIO_MAX	851	prio = prio > PRIO_MAX ? PRIO_MAX
809	: prio < PRIO_MIN ? PRIO_MIN	852	: prio < PRIO_MIN ? PRIO_MIN
810	: prio;	853	: prio;
811		854
812	av_push (coro_ready [prio - PRIO_MIN], sv);	855	av_push (coro_ready [prio - PRIO_MIN], sv);
813	coro_nready++;	856	coro_nready++;
814		857
815	return;	858	return;
816	}
817	}	859	}
818		860
819	croak ("Coro::ready tried to enqueue something that is not a coroutine");	861	croak ("Coro::ready tried to enqueue something that is not a coroutine");
820	}	862	}
821		863
…		…
839	}	881	}
840		882
841	static void	883	static void
842	api_ready (SV *coro)	884	api_ready (SV *coro)
843	{	885	{
		886	if (SvROK (coro))
		887	coro = SvRV (coro);
		888
844	coro_enq (SvREFCNT_inc (coro));	889	coro_enq (SvREFCNT_inc (coro));
845	}	890	}
846		891
847	static void	892	static void
848	api_schedule (int cede)	893	api_schedule (void)
849	{	894	{
850	SV prev, next;	895	SV prev, next;
851		896
852	prev = GvSV (coro_current);	897	prev = SvRV (GvSV (coro_current));
853
854	if (cede)
855	coro_enq (SvREFCNT_inc (prev));
856
857	next = coro_deq (PRIO_MIN);	898	next = coro_deq (PRIO_MIN);
858		899
859	if (!next)	900	if (!next)
860	next = SvREFCNT_inc (GvSV (coro_idle));	901	next = SvREFCNT_inc (SvRV (GvSV (coro_idle)));
861		902
862	GvSV (coro_current) = SvREFCNT_inc (next);	903	/* free this only after the transfer */
863	transfer (aTHX_	904	coro_mortal = prev;
864	sv_to_coro (prev, "Coro::schedule", "current coroutine"),	905	SV_CORO (prev, "Coro::schedule");
865	sv_to_coro (next, "Coro::schedule", "next coroutine"),	906
		907	SvRV (GvSV (coro_current)) = next;
		908
		909	SV_CORO (next, "Coro::schedule");
		910
		911	transfer (aTHX_ SvSTATE (prev), SvSTATE (next),
866	TRANSFER_SAVE_ALL \| TRANSFER_LAZY_STACK);	912	TRANSFER_SAVE_ALL \| TRANSFER_LAZY_STACK);
867	SvREFCNT_dec (next);	913	}
868	SvREFCNT_dec (prev);	914
		915	static void
		916	api_cede (void)
		917	{
		918	coro_enq (SvREFCNT_inc (SvRV (GvSV (coro_current))));
		919
		920	api_schedule ();
869	}	921	}
870		922
871	MODULE = Coro::State PACKAGE = Coro::State	923	MODULE = Coro::State PACKAGE = Coro::State
872		924
873	PROTOTYPES: ENABLE	925	PROTOTYPES: ENABLE
…		…
900	Coro__State coro;	952	Coro__State coro;
901		953
902	if (!SvROK (args) \|\| SvTYPE (SvRV (args)) != SVt_PVAV)	954	if (!SvROK (args) \|\| SvTYPE (SvRV (args)) != SVt_PVAV)
903	croak ("Coro::State::_newprocess expects an arrayref");	955	croak ("Coro::State::_newprocess expects an arrayref");
904		956
905	New (0, coro, 1, struct coro);	957	Newz (0, coro, 1, struct coro);
906		958
907	coro->args = (AV *)SvREFCNT_inc (SvRV (args));	959	coro->args = (AV *)SvREFCNT_inc (SvRV (args));
908	coro->mainstack = 0; /* actual work is done inside transfer */	960	coro->mainstack = 0; /* actual work is done inside transfer */
909	coro->stack = 0;	961	coro->stack = 0;
910		962
		963	/* same as JMPENV_BOOTSTRAP */
		964	/* we might be able to recycle start_env, but safe is safe */
		965	//Zero(&coro->start_env, 1, JMPENV);
		966	coro->start_env.je_ret = -1;
		967	coro->start_env.je_mustcatch = TRUE;
		968
911	RETVAL = coro;	969	RETVAL = coro;
912	OUTPUT:	970	OUTPUT:
913	RETVAL	971	RETVAL
914		972
915	void	973	void
916	transfer(prev, next, flags)	974	transfer(prev, next, flags)
917	Coro::State_or_hashref prev	975	SV *prev
918	Coro::State_or_hashref next	976	SV *next
919	int flags	977	int flags
920	PROTOTYPE: @	978	PROTOTYPE: @
921	CODE:	979	CODE:
922	PUTBACK;	980	PUTBACK;
		981	SV_CORO (next, "Coro::transfer");
		982	SV_CORO (prev, "Coro::transfer");
923	transfer (aTHX_ prev, next, flags);	983	transfer (aTHX_ SvSTATE (prev), SvSTATE (next), flags);
924	SPAGAIN;	984	SPAGAIN;
925		985
926	void	986	void
927	DESTROY(coro)	987	DESTROY(coro)
928	Coro::State coro	988	Coro::State coro
…		…
944		1004
945	coro->mainstack = 0;	1005	coro->mainstack = 0;
946	}	1006	}
947		1007
948	deallocate_stack (coro);	1008	deallocate_stack (coro);
949		1009	SvREFCNT_dec (coro->args);
950	Safefree (coro);	1010	Safefree (coro);
951		1011
952	void	1012	void
953	flush()	1013	flush()
954	CODE:	1014	CODE:
…		…
981	SV *sv;	1041	SV *sv;
982	AV *defav = GvAV (PL_defgv);	1042	AV *defav = GvAV (PL_defgv);
983	struct coro prev, next;	1043	struct coro prev, next;
984		1044
985	if (!returnstk)	1045	if (!returnstk)
986	returnstk = SvRV (get_sv ("Coro::Cont::return", FALSE));	1046	returnstk = SvRV ((SV *)get_sv ("Coro::Cont::return", FALSE));
987		1047
988	/* set up @_ -- ugly */	1048	/* set up @_ -- ugly */
989	av_clear (defav);	1049	av_clear (defav);
990	av_fill (defav, items - 1);	1050	av_fill (defav, items - 1);
991	while (items--)	1051	while (items--)
…		…
1023		1083
1024	{	1084	{
1025	SV *sv = perl_get_sv("Coro::API", 1);	1085	SV *sv = perl_get_sv("Coro::API", 1);
1026		1086
1027	coroapi.schedule = api_schedule;	1087	coroapi.schedule = api_schedule;
		1088	coroapi.cede = api_cede;
1028	coroapi.ready = api_ready;	1089	coroapi.ready = api_ready;
1029	coroapi.nready = &coro_nready;	1090	coroapi.nready = &coro_nready;
1030	coroapi.current = coro_current;	1091	coroapi.current = coro_current;
1031		1092
1032	GCoroAPI = &coroapi;	1093	GCoroAPI = &coroapi;
…		…
1036	}	1097	}
1037		1098
1038	void	1099	void
1039	ready(self)	1100	ready(self)
1040	SV * self	1101	SV * self
		1102	PROTOTYPE: $
1041	CODE:	1103	CODE:
1042	api_ready (self);	1104	api_ready (self);
1043		1105
1044	int	1106	int
1045	nready(...)	1107	nready(...)
…		…
1050	RETVAL	1112	RETVAL
1051		1113
1052	void	1114	void
1053	schedule(...)	1115	schedule(...)
1054	PROTOTYPE:	1116	PROTOTYPE:
1055	ALIAS:
1056	cede = 1
1057	CODE:	1117	CODE:
1058	api_schedule (ix);	1118	api_schedule ();
1059		1119
		1120	void
		1121	cede(...)
		1122	PROTOTYPE:
		1123	CODE:
		1124	api_cede ();
		1125

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Comparing Coro/Coro/State.xs (file contents): Revision 1.31 by root, Sun Aug 26 16:36:08 2001 UTC vs. Revision 1.48 by pcg, Sat Nov 15 03:53:37 2003 UTC

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Comparing Coro/Coro/State.xs (file contents):
Revision 1.31 by root, Sun Aug 26 16:36:08 2001 UTC vs.
Revision 1.48 by pcg, Sat Nov 15 03:53:37 2003 UTC