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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.74 by root, Mon Oct 23 22:49:09 2006 UTC vs.
Revision 1.86 by root, Fri Nov 24 11:36:57 2006 UTC

…		…
28	# define IS_PADCONST(v) 0	28	# define IS_PADCONST(v) 0
29	# endif	29	# endif
30	#endif	30	#endif
31		31
32	#include <errno.h>	32	#include <errno.h>
33	#include <signal.h>	33
		34	#if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64
		35	# undef STACKGUARD
		36	#endif
		37
		38	#ifndef STACKGUARD
		39	# define STACKGUARD 0
		40	#endif
34		41
35	#ifdef HAVE_MMAP	42	#ifdef HAVE_MMAP
36	# include <unistd.h>	43	# include <unistd.h>
37	# include <sys/mman.h>	44	# include <sys/mman.h>
38	# ifndef MAP_ANONYMOUS	45	# ifndef MAP_ANONYMOUS
…		…
40	# define MAP_ANONYMOUS MAP_ANON	47	# define MAP_ANONYMOUS MAP_ANON
41	# else	48	# else
42	# undef HAVE_MMAP	49	# undef HAVE_MMAP
43	# endif	50	# endif
44	# endif	51	# endif
		52	# include <limits.h>
		53	# ifndef PAGESIZE
		54	# define PAGESIZE pagesize
		55	# define BOOT_PAGESIZE pagesize = sysconf (_SC_PAGESIZE)
		56	static long pagesize;
		57	# else
		58	# define BOOT_PAGESIZE
		59	# endif
45	#endif	60	#endif
46		61
47	#define SUB_INIT "Coro::State::initialize"	62	#define SUB_INIT "Coro::State::initialize"
48	#define UCORO_STATE "_coro_state"	63	#define UCORO_STATE "_coro_state"
49		64
…		…
85	void *sptr;	100	void *sptr;
86	long ssize; /* positive == mmap, otherwise malloc */	101	long ssize; /* positive == mmap, otherwise malloc */
87	} coro_stack;	102	} coro_stack;
88		103
89	struct coro {	104	struct coro {
90	/* the top-level JMPENV for each coroutine, needed to catch dies. */
91	JMPENV start_env;
92
93	/* the optional C context */	105	/* the optional C context */
94	coro_stack *stack;	106	coro_stack *stack;
95	void *cursp;	107	void *cursp;
96	int gencnt;	108	int gencnt;
97		109
…		…
140	};	152	};
141		153
142	typedef struct coro *Coro__State;	154	typedef struct coro *Coro__State;
143	typedef struct coro *Coro__State_or_hashref;	155	typedef struct coro *Coro__State_or_hashref;
144		156
145	/* mostly copied from op.c:cv_clone2 */	157	static AV *
146	STATIC AV *	158	coro_clone_padlist (pTHX_ CV *cv)
147	clone_padlist (pTHX_ AV *protopadlist)
148	{	159	{
149	AV *av;	160	AV *padlist = CvPADLIST (cv);
150	I32 ix;
151	AV protopad_name = (AV ) * av_fetch (protopadlist, 0, FALSE);
152	AV protopad = (AV ) * av_fetch (protopadlist, 1, FALSE);
153	SV **pname = AvARRAY (protopad_name);
154	SV **ppad = AvARRAY (protopad);
155	I32 fname = AvFILLp (protopad_name);
156	I32 fpad = AvFILLp (protopad);
157	AV newpadlist, newpad_name, *newpad;	161	AV newpadlist, newpad;
158	SV **npad;
159
160	newpad_name = newAV ();
161	for (ix = fname; ix >= 0; ix--)
162	av_store (newpad_name, ix, SvREFCNT_inc (pname[ix]));
163
164	newpad = newAV ();
165	av_fill (newpad, AvFILLp (protopad));
166	npad = AvARRAY (newpad);
167		162
168	newpadlist = newAV ();	163	newpadlist = newAV ();
169	AvREAL_off (newpadlist);	164	AvREAL_off (newpadlist);
170	av_store (newpadlist, 0, (SV *) newpad_name);	165	#if PERL_VERSION < 9
		166	Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1);
		167	#else
		168	Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1);
		169	#endif
		170	newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)];
		171	--AvFILLp (padlist);
		172
		173	av_store (newpadlist, 0, SvREFCNT_inc (*av_fetch (padlist, 0, FALSE)));
171	av_store (newpadlist, 1, (SV *) newpad);	174	av_store (newpadlist, 1, (SV *)newpad);
172
173	av = newAV (); /* will be @_ */
174	av_extend (av, 0);
175	av_store (newpad, 0, (SV *) av);
176	AvREIFY_on (av);
177
178	for (ix = fpad; ix > 0; ix--)
179	{
180	SV *namesv = (ix <= fname) ? pname[ix] : Nullsv;
181
182	if (namesv && namesv != &PL_sv_undef)
183	{
184	char name = SvPVX (namesv); / XXX */
185
186	if (SvFLAGS (namesv) & SVf_FAKE \|\| *name == '&')
187	{ /* lexical from outside? */
188	npad[ix] = SvREFCNT_inc (ppad[ix]);
189	}
190	else
191	{ /* our own lexical */
192	SV *sv;
193	if (*name == '&')
194	sv = SvREFCNT_inc (ppad[ix]);
195	else if (*name == '@')
196	sv = (SV *) newAV ();
197	else if (*name == '%')
198	sv = (SV *) newHV ();
199	else
200	sv = NEWSV (0, 0);
201
202	#ifdef SvPADBUSY
203	if (!SvPADBUSY (sv))
204	#endif
205	SvPADMY_on (sv);
206
207	npad[ix] = sv;
208	}
209	}
210	else if (IS_PADGV (ppad[ix]) \|\| IS_PADCONST (ppad[ix]))
211	{
212	npad[ix] = SvREFCNT_inc (ppad[ix]);
213	}
214	else
215	{
216	SV *sv = NEWSV (0, 0);
217	SvPADTMP_on (sv);
218	npad[ix] = sv;
219	}
220	}
221
222	#if 0 /* return -ENOTUNDERSTOOD */
223	/* Now that vars are all in place, clone nested closures. */
224
225	for (ix = fpad; ix > 0; ix--) {
226	SV* namesv = (ix <= fname) ? pname[ix] : Nullsv;
227	if (namesv
228	&& namesv != &PL_sv_undef
229	&& !(SvFLAGS(namesv) & SVf_FAKE)
230	&& *SvPVX(namesv) == '&'
231	&& CvCLONE(ppad[ix]))
232	{
233	CV kid = cv_clone((CV)ppad[ix]);
234	SvREFCNT_dec(ppad[ix]);
235	CvCLONE_on(kid);
236	SvPADMY_on(kid);
237	npad[ix] = (SV*)kid;
238	}
239	}
240	#endif
241		175
242	return newpadlist;	176	return newpadlist;
243	}	177	}
244		178
245	STATIC void	179	static void
246	free_padlist (pTHX_ AV *padlist)	180	free_padlist (pTHX_ AV *padlist)
247	{	181	{
248	/* may be during global destruction */	182	/* may be during global destruction */
249	if (SvREFCNT (padlist))	183	if (SvREFCNT (padlist))
250	{	184	{
…		…
264		198
265	SvREFCNT_dec ((SV*)padlist);	199	SvREFCNT_dec ((SV*)padlist);
266	}	200	}
267	}	201	}
268		202
269	STATIC int	203	static int
270	coro_cv_free (pTHX_ SV sv, MAGIC mg)	204	coro_cv_free (pTHX_ SV sv, MAGIC mg)
271	{	205	{
272	AV *padlist;	206	AV *padlist;
273	AV av = (AV )mg->mg_obj;	207	AV av = (AV )mg->mg_obj;
274		208
275	/* casting is fun. */	209	/* casting is fun. */
276	while (&PL_sv_undef != (SV )(padlist = (AV )av_pop (av)))	210	while (&PL_sv_undef != (SV )(padlist = (AV )av_pop (av)))
277	free_padlist (aTHX_ padlist);	211	free_padlist (aTHX_ padlist);
278		212
279	SvREFCNT_dec (av);	213	SvREFCNT_dec (av);
		214
		215	return 0;
280	}	216	}
281		217
282	#define PERL_MAGIC_coro PERL_MAGIC_ext	218	#define PERL_MAGIC_coro PERL_MAGIC_ext
283		219
284	static MGVTBL vtbl_coro = {0, 0, 0, 0, coro_cv_free};	220	static MGVTBL vtbl_coro = {0, 0, 0, 0, coro_cv_free};
285		221
286	/* the next two functions merely cache the padlists */	222	/* the next two functions merely cache the padlists */
287	STATIC void	223	static void
288	get_padlist (pTHX_ CV *cv)	224	get_padlist (pTHX_ CV *cv)
289	{	225	{
290	MAGIC mg = mg_find ((SV )cv, PERL_MAGIC_coro);	226	MAGIC mg = mg_find ((SV )cv, PERL_MAGIC_coro);
291		227
292	if (mg && AvFILLp ((AV *)mg->mg_obj) >= 0)	228	if (mg && AvFILLp ((AV *)mg->mg_obj) >= 0)
293	CvPADLIST (cv) = (AV )av_pop ((AV )mg->mg_obj);	229	CvPADLIST (cv) = (AV )av_pop ((AV )mg->mg_obj);
294	else	230	else
		231	{
		232	#if 0
		233	/* this should work - but it doesn't :( */
		234	CV *cp = Perl_cv_clone (aTHX_ cv);
		235	CvPADLIST (cv) = CvPADLIST (cp);
		236	CvPADLIST (cp) = 0;
		237	SvREFCNT_dec (cp);
		238	#else
295	CvPADLIST (cv) = clone_padlist (aTHX_ CvPADLIST (cv));	239	CvPADLIST (cv) = coro_clone_padlist (aTHX_ cv);
		240	#endif
		241	}
296	}	242	}
297		243
298	STATIC void	244	static void
299	put_padlist (pTHX_ CV *cv)	245	put_padlist (pTHX_ CV *cv)
300	{	246	{
301	MAGIC mg = mg_find ((SV )cv, PERL_MAGIC_coro);	247	MAGIC mg = mg_find ((SV )cv, PERL_MAGIC_coro);
302		248
303	if (!mg)	249	if (!mg)
…		…
420	}	366	}
421		367
422	PUSHs ((SV *)CvPADLIST(cv));	368	PUSHs ((SV *)CvPADLIST(cv));
423	PUSHs ((SV *)cv);	369	PUSHs ((SV *)cv);
424		370
425	get_padlist (aTHX_ cv); /* this is a monster */	371	get_padlist (aTHX_ cv);
426	}	372	}
427	}	373	}
428	#ifdef CXt_FORMAT	374	#ifdef CXt_FORMAT
429	else if (CxTYPE(cx) == CXt_FORMAT)	375	else if (CxTYPE(cx) == CXt_FORMAT)
430	{	376	{
…		…
490	* allocate various perl stacks. This is an exact copy	436	* allocate various perl stacks. This is an exact copy
491	* of perl.c:init_stacks, except that it uses less memory	437	* of perl.c:init_stacks, except that it uses less memory
492	* on the (sometimes correct) assumption that coroutines do	438	* on the (sometimes correct) assumption that coroutines do
493	* not usually need a lot of stackspace.	439	* not usually need a lot of stackspace.
494	*/	440	*/
495	STATIC void	441	static void
496	coro_init_stacks (pTHX)	442	coro_init_stacks (pTHX)
497	{	443	{
498	LOCK;	444	LOCK;
499		445
500	PL_curstackinfo = new_stackinfo(96, 1024/sizeof(PERL_CONTEXT) - 1);	446	PL_curstackinfo = new_stackinfo(96, 1024/sizeof(PERL_CONTEXT) - 1);
…		…
537	}	483	}
538		484
539	/*	485	/*
540	* destroy the stacks, the callchain etc...	486	* destroy the stacks, the callchain etc...
541	*/	487	*/
542	STATIC void	488	static void
543	destroy_stacks(pTHX)	489	destroy_stacks(pTHX)
544	{	490	{
545	if (!IN_DESTRUCT)	491	if (!IN_DESTRUCT)
546	{	492	{
547	/* is this ugly, I ask? */	493	/* is this ugly, I ask? */
…		…
598	stack->gencnt = ctx->gencnt = 0;	544	stack->gencnt = ctx->gencnt = 0;
599		545
600	if (alloc)	546	if (alloc)
601	{	547	{
602	#if HAVE_MMAP	548	#if HAVE_MMAP
603	stack->ssize = STACKSIZE * sizeof (long); /* mmap should do allocate-on-write for us */	549	stack->ssize = ((STACKSIZE * sizeof (long) + PAGESIZE - 1) / PAGESIZE + STACKGUARD) * PAGESIZE; /* mmap should do allocate-on-write for us */
604	stack->sptr = mmap (0, stack->ssize, PROT_EXEC\|PROT_READ\|PROT_WRITE, MAP_PRIVATE\|MAP_ANONYMOUS, 0, 0);	550	stack->sptr = mmap (0, stack->ssize, PROT_EXEC\|PROT_READ\|PROT_WRITE, MAP_PRIVATE\|MAP_ANONYMOUS, 0, 0);
605	if (stack->sptr == (void *)-1)	551	if (stack->sptr != (void *)-1)
606	#endif
607	{	552	{
608	/FIXME//D//* reasonable stack size! */	553	# if STACKGUARD
		554	mprotect (stack->sptr, STACKGUARD * PAGESIZE, PROT_NONE);
		555	# endif
		556	}
		557	else
		558	#endif
		559	{
609	stack->ssize = - (STACKSIZE * sizeof (long));	560	stack->ssize = - (STACKSIZE * (long)sizeof (long));
610	New (0, stack->sptr, STACKSIZE, long);	561	New (0, stack->sptr, STACKSIZE, long);
611	}	562	}
612	}	563	}
613	else	564	else
614	stack->sptr = 0;	565	stack->sptr = 0;
…		…
675	}	626	}
676	else	627	else
677	{	628	{
678	UNOP myop;	629	UNOP myop;
679		630
680	PL_op = (OP *)&myop;
681
682	Zero(&myop, 1, UNOP);	631	Zero(&myop, 1, UNOP);
683	myop.op_next = Nullop;	632	myop.op_next = Nullop;
684	myop.op_flags = OPf_WANT_VOID;	633	myop.op_flags = OPf_WANT_VOID;
		634
		635	PL_op = (OP *)&myop;
685		636
686	PUSHMARK(SP);	637	PUSHMARK(SP);
687	XPUSHs (sub_init);	638	XPUSHs (sub_init);
688	/*	639	/*
689	* the next line is slightly wrong, as PL_op->op_next	640	* the next line is slightly wrong, as PL_op->op_next
…		…
706	/*	657	/*
707	* this is a _very_ stripped down perl interpreter ;)	658	* this is a _very_ stripped down perl interpreter ;)
708	*/	659	*/
709	dTHX;	660	dTHX;
710	Coro__State ctx = (Coro__State)arg;	661	Coro__State ctx = (Coro__State)arg;
711	JMPENV coro_start_env;
712		662
713	PL_top_env = &ctx->start_env;	663	PL_top_env = &PL_start_env;
714		664
715	ctx->cursp = 0;	665	ctx->cursp = 0;
716	PL_op = PL_op->op_next;	666	PL_op = PL_op->op_next;
717	CALLRUNOPS(aTHX);	667	CALLRUNOPS(aTHX);
718		668
719	abort ();	669	abort ();
720	}	670	}
721		671
722	STATIC void	672	/* never call directly, always through the coro_state_transfer global variable */
		673	static void
723	transfer (pTHX_ struct coro prev, struct coro next, int flags)	674	transfer_impl (pTHX_ struct coro prev, struct coro next, int flags)
724	{	675	{
725	dSTACKLEVEL;	676	dSTACKLEVEL;
726		677
727	if (prev != next)	678	if (prev != next)
728	{	679	{
		680	/* has this coro been created yet? */
729	if (next->mainstack)	681	if (next->mainstack)
730	{	682	{
731	LOCK;	683	LOCK;
732	SAVE (prev, flags);	684	SAVE (prev, flags);
733	LOAD (next);	685	LOAD (next);
…		…
772	{	724	{
773	LOCK;	725	LOCK;
774	SAVE (prev, -1); /* first get rid of the old state */	726	SAVE (prev, -1); /* first get rid of the old state */
775	UNLOCK;	727	UNLOCK;
776		728
		729	/* create the coroutine for the first time */
777	if (flags & TRANSFER_SAVE_CCTXT)	730	if (flags & TRANSFER_SAVE_CCTXT)
778	{	731	{
779	if (!prev->stack)	732	if (!prev->stack)
780	allocate_stack (prev, 0);	733	allocate_stack (prev, 0);
781		734
		735	/* the new coroutine starts with start_env again */
		736	PL_top_env = &PL_start_env;
		737
782	if (prev->stack->sptr && flags & TRANSFER_LAZY_STACK)	738	if (prev->stack->sptr && flags & TRANSFER_LAZY_STACK)
783	{	739	{
784	PL_top_env = &next->start_env;
785
786	setup_coro (next);	740	setup_coro (next);
787	next->cursp = stacklevel;	741	next->cursp = stacklevel;
788		742
789	prev->stack->refcnt++;	743	prev->stack->refcnt++;
790	prev->stack->usecnt++;	744	prev->stack->usecnt++;
…		…
818	coro_mortal = 0;	772	coro_mortal = 0;
819	}	773	}
820	UNLOCK;	774	UNLOCK;
821	}	775	}
822		776
		777	/* use this function pointer to call the above function */
		778	/* this is done to increase chances of the compiler not inlining the call */
		779	void (coro_state_transfer)(pTHX_ struct coro prev, struct coro *next, int flags) = transfer_impl;
		780
823	#define SV_CORO(sv,func) \	781	#define SV_CORO(sv,func) \
824	do { \	782	do { \
825	if (SvROK (sv)) \	783	if (SvROK (sv)) \
826	sv = SvRV (sv); \	784	sv = SvRV (sv); \
827	\	785	\
…		…
839	if (!SvOBJECT (sv) \|\| SvSTASH (sv) != coro_state_stash) \	797	if (!SvOBJECT (sv) \|\| SvSTASH (sv) != coro_state_stash) \
840	croak ("%s() -- %s is not (and contains not) a Coro::State object", func, # sv); \	798	croak ("%s() -- %s is not (and contains not) a Coro::State object", func, # sv); \
841	\	799	\
842	} while(0)	800	} while(0)
843		801
844	#define SvSTATE(sv) (struct coro *)SvIV (sv)	802	#define SvSTATE(sv) INT2PTR (struct coro *, SvIVX (sv))
845		803
846	static void	804	static void
847	api_transfer(pTHX_ SV prev, SV next, int flags)	805	api_transfer (pTHX_ SV prev, SV next, int flags)
848	{	806	{
849	SV_CORO (prev, "Coro::transfer");	807	SV_CORO (prev, "Coro::transfer");
850	SV_CORO (next, "Coro::transfer");	808	SV_CORO (next, "Coro::transfer");
851		809
852	transfer (aTHX_ SvSTATE (prev), SvSTATE (next), flags);	810	coro_state_transfer (aTHX_ SvSTATE (prev), SvSTATE (next), flags);
853	}	811	}
854		812
855	/ Coro ******************************************************************/	813	/ Coro ******************************************************************/
856		814
857	#define PRIO_MAX 3	815	#define PRIO_MAX 3
…		…
861	#define PRIO_IDLE -3	819	#define PRIO_IDLE -3
862	#define PRIO_MIN -4	820	#define PRIO_MIN -4
863		821
864	/* for Coro.pm */	822	/* for Coro.pm */
865	static GV coro_current, coro_idle;	823	static GV coro_current, coro_idle;
866	static AV *coro_ready[PRIO_MAX-PRIO_MIN+1];	824	static AV *coro_ready [PRIO_MAX-PRIO_MIN+1];
867	static int coro_nready;	825	static int coro_nready;
868		826
869	static void	827	static void
870	coro_enq (pTHX_ SV *sv)	828	coro_enq (pTHX_ SV *sv)
871	{	829	{
…		…
894	min_prio -= PRIO_MIN;	852	min_prio -= PRIO_MIN;
895	if (min_prio < 0)	853	if (min_prio < 0)
896	min_prio = 0;	854	min_prio = 0;
897		855
898	for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= min_prio; )	856	for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= min_prio; )
899	if (av_len (coro_ready[prio]) >= 0)	857	if (AvFILLp (coro_ready [prio]) >= 0)
900	{	858	{
901	coro_nready--;	859	coro_nready--;
902	return av_shift (coro_ready[prio]);	860	return av_shift (coro_ready [prio]);
903	}	861	}
904		862
905	return 0;	863	return 0;
906	}	864	}
907		865
…		…
941		899
942	SV_CORO (next, "Coro::schedule");	900	SV_CORO (next, "Coro::schedule");
943		901
944	UNLOCK;	902	UNLOCK;
945		903
946	transfer (aTHX_ SvSTATE (prev), SvSTATE (next),	904	coro_state_transfer (aTHX_ SvSTATE (prev), SvSTATE (next),
947	TRANSFER_SAVE_ALL \| TRANSFER_LAZY_STACK);	905	TRANSFER_SAVE_ALL \| TRANSFER_LAZY_STACK);
948	}	906	}
949		907
950	static void	908	static void
951	api_cede (void)	909	api_cede (void)
952	{	910	{
…		…
966	BOOT:	924	BOOT:
967	{ /* {} necessary for stoopid perl-5.6.x */	925	{ /* {} necessary for stoopid perl-5.6.x */
968	#ifdef USE_ITHREADS	926	#ifdef USE_ITHREADS
969	MUTEX_INIT (&coro_mutex);	927	MUTEX_INIT (&coro_mutex);
970	#endif	928	#endif
		929	BOOT_PAGESIZE;
971		930
972	ucoro_state_sv = newSVpv (UCORO_STATE, sizeof(UCORO_STATE) - 1);	931	ucoro_state_sv = newSVpv (UCORO_STATE, sizeof(UCORO_STATE) - 1);
973	PERL_HASH(ucoro_state_hash, UCORO_STATE, sizeof(UCORO_STATE) - 1);	932	PERL_HASH(ucoro_state_hash, UCORO_STATE, sizeof(UCORO_STATE) - 1);
974	coro_state_stash = gv_stashpv ("Coro::State", TRUE);	933	coro_state_stash = gv_stashpv ("Coro::State", TRUE);
975		934
…		…
983	coroapi.ver = CORO_API_VERSION;	942	coroapi.ver = CORO_API_VERSION;
984	coroapi.transfer = api_transfer;	943	coroapi.transfer = api_transfer;
985	}	944	}
986		945
987	Coro::State	946	Coro::State
988	_newprocess(args)	947	new (char *klass, ...)
989	SV * args
990	PROTOTYPE: $	948	PROTOTYPE: $@
991	CODE:	949	CODE:
		950	{
992	Coro__State coro;	951	Coro__State coro;
		952	int i;
993		953
994	if (!SvROK (args) \|\| SvTYPE (SvRV (args)) != SVt_PVAV)	954	if (!SvOK (ST (1)))
995	croak ("Coro::State::_newprocess expects an arrayref");	955	croak ("Coro::State::new needs something callable as first argument");
996		956
997	Newz (0, coro, 1, struct coro);	957	Newz (0, coro, 1, struct coro);
		958	coro->args = newAV ();
998		959
999	coro->args = (AV *)SvREFCNT_inc (SvRV (args));	960	for (i = 1; i < items; i++)
		961	av_push (coro->args, newSVsv (ST (i)));
		962
		963	RETVAL = coro;
		964
1000	/coro->mainstack = 0; //actual work is done inside transfer /	965	/coro->mainstack = 0; //actual work is done inside transfer /
1001	/coro->stack = 0;/	966	/coro->stack = 0;/
1002		967	}
1003	/* same as JMPENV_BOOTSTRAP */
1004	/* we might be able to recycle start_env, but safe is safe */
1005	/Zero(&coro->start_env, 1, JMPENV);/
1006	coro->start_env.je_ret = -1;
1007	coro->start_env.je_mustcatch = TRUE;
1008
1009	RETVAL = coro;
1010	OUTPUT:	968	OUTPUT:
1011	RETVAL	969	RETVAL
1012		970
1013	void	971	void
1014	transfer(prev, next, flags)	972	transfer(prev, next, flags)
…		…
1018	PROTOTYPE: @	976	PROTOTYPE: @
1019	CODE:	977	CODE:
1020	PUTBACK;	978	PUTBACK;
1021	SV_CORO (next, "Coro::transfer");	979	SV_CORO (next, "Coro::transfer");
1022	SV_CORO (prev, "Coro::transfer");	980	SV_CORO (prev, "Coro::transfer");
1023	transfer (aTHX_ SvSTATE (prev), SvSTATE (next), flags);	981	coro_state_transfer (aTHX_ SvSTATE (prev), SvSTATE (next), flags);
1024	SPAGAIN;	982	SPAGAIN;
1025		983
1026	void	984	void
1027	DESTROY(coro)	985	DESTROY(coro)
1028	Coro::State coro	986	Coro::State coro
…		…
1055	PROTOTYPE: $	1013	PROTOTYPE: $
1056	CODE:	1014	CODE:
1057	_exit (code);	1015	_exit (code);
1058		1016
1059	MODULE = Coro::State PACKAGE = Coro::Cont	1017	MODULE = Coro::State PACKAGE = Coro::Cont
1060
1061	# this is slightly dirty (should expose a c-level api)
1062		1018
1063	void	1019	void
1064	yield(...)	1020	yield(...)
1065	PROTOTYPE: @	1021	PROTOTYPE: @
1066	CODE:	1022	CODE:
…		…
1080	av_fill (defav, items - 1);	1036	av_fill (defav, items - 1);
1081	while (items--)	1037	while (items--)
1082	av_store (defav, items, SvREFCNT_inc (ST(items)));	1038	av_store (defav, items, SvREFCNT_inc (ST(items)));
1083		1039
1084	sv = av_pop ((AV *)SvRV (yieldstack));	1040	sv = av_pop ((AV *)SvRV (yieldstack));
1085	prev = (struct coro )SvIV ((SV)SvRV (av_fetch ((AV )SvRV (sv), 0, 0)));	1041	prev = SvSTATE ((SV)SvRV (av_fetch ((AV *)SvRV (sv), 0, 0)));
1086	next = (struct coro )SvIV ((SV)SvRV (av_fetch ((AV )SvRV (sv), 1, 0)));	1042	next = SvSTATE ((SV)SvRV (av_fetch ((AV *)SvRV (sv), 1, 0)));
1087	SvREFCNT_dec (sv);	1043	SvREFCNT_dec (sv);
1088		1044
1089	transfer (aTHX_ prev, next, 0);	1045	coro_state_transfer (aTHX_ prev, next, 0);
1090		1046
1091	MODULE = Coro::State PACKAGE = Coro	1047	MODULE = Coro::State PACKAGE = Coro
1092
1093	# this is slightly dirty (should expose a c-level api)
1094		1048
1095	BOOT:	1049	BOOT:
1096	{	1050	{
1097	int i;	1051	int i;
1098	HV *stash = gv_stashpv ("Coro", TRUE);	1052	HV *stash = gv_stashpv ("Coro", TRUE);
…		…
1118	coroapi.ready = api_ready;	1072	coroapi.ready = api_ready;
1119	coroapi.nready = &coro_nready;	1073	coroapi.nready = &coro_nready;
1120	coroapi.current = coro_current;	1074	coroapi.current = coro_current;
1121		1075
1122	GCoroAPI = &coroapi;	1076	GCoroAPI = &coroapi;
1123	sv_setiv(sv, (IV)&coroapi);	1077	sv_setiv (sv, (IV)&coroapi);
1124	SvREADONLY_on(sv);	1078	SvREADONLY_on (sv);
1125	}	1079	}
1126	}	1080	}
1127		1081
1128	#if !PERL_MICRO	1082	#if !PERL_MICRO
1129		1083

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Comparing Coro/Coro/State.xs (file contents): Revision 1.74 by root, Mon Oct 23 22:49:09 2006 UTC vs. Revision 1.86 by root, Fri Nov 24 11:36:57 2006 UTC

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Comparing Coro/Coro/State.xs (file contents):
Revision 1.74 by root, Mon Oct 23 22:49:09 2006 UTC vs.
Revision 1.86 by root, Fri Nov 24 11:36:57 2006 UTC