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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.303 by root, Wed Nov 19 05:52:42 2008 UTC vs.
Revision 1.325 by root, Sun Nov 23 06:48:45 2008 UTC

…		…
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
		106	#ifndef Newx
		107	# define Newx(ptr,nitems,type) New (0,ptr,nitems,type)
		108	#endif
103		109
104	/* 5.8.7 */	110	/* 5.8.7 */
105	#ifndef SvRV_set	111	#ifndef SvRV_set
106	# define SvRV_set(s,v) SvRV(s) = (v)	112	# define SvRV_set(s,v) SvRV(s) = (v)
107	#endif	113	#endif
…		…
167	static AV main_mainstack; / used to differentiate between $main and others */	173	static AV main_mainstack; / used to differentiate between $main and others */
168	static JMPENV *main_top_env;	174	static JMPENV *main_top_env;
169	static HV coro_state_stash, coro_stash;	175	static HV coro_state_stash, coro_stash;
170	static volatile SV coro_mortal; / will be freed/thrown after next transfer */	176	static volatile SV coro_mortal; / will be freed/thrown after next transfer */
171		177
		178	static AV av_destroy; / destruction queue */
		179	static SV sv_manager; / the manager coro */
		180
172	static GV irsgv; / $/ */	181	static GV irsgv; / $/ */
173	static GV stdoutgv; / STDOUT /	182	static GV stdoutgv; / STDOUT /
174	static SV *rv_diehook;	183	static SV *rv_diehook;
175	static SV *rv_warnhook;	184	static SV *rv_warnhook;
176	static HV hv_sig; / %SIG */	185	static HV hv_sig; / %SIG */
177		186
178	/* async_pool helper stuff */	187	/* async_pool helper stuff */
179	static SV *sv_pool_rss;	188	static SV *sv_pool_rss;
180	static SV *sv_pool_size;	189	static SV *sv_pool_size;
		190	static SV sv_async_pool_idle; / description string */
181	static AV *av_async_pool;	191	static AV av_async_pool; / idle pool */
		192	static SV sv_Coro; / class string */
		193	static CV *cv_pool_handler;
		194	static CV *cv_coro_state_new;
182		195
183	/* Coro::AnyEvent */	196	/* Coro::AnyEvent */
184	static SV *sv_activity;	197	static SV *sv_activity;
185		198
186	static struct coro_cctx *cctx_first;	199	static struct coro_cctx *cctx_first;
…		…
215	int valgrind_id;	228	int valgrind_id;
216	#endif	229	#endif
217	unsigned char flags;	230	unsigned char flags;
218	} coro_cctx;	231	} coro_cctx;
219		232
		233	coro_cctx cctx_current; / the currently running cctx */
		234
		235	/*****************************************************************************/
		236
220	enum {	237	enum {
221	CF_RUNNING = 0x0001, /* coroutine is running */	238	CF_RUNNING = 0x0001, /* coroutine is running */
222	CF_READY = 0x0002, /* coroutine is ready */	239	CF_READY = 0x0002, /* coroutine is ready */
223	CF_NEW = 0x0004, /* has never been switched to */	240	CF_NEW = 0x0004, /* has never been switched to */
224	CF_DESTROYED = 0x0008, /* coroutine data has been freed */	241	CF_DESTROYED = 0x0008, /* coroutine data has been freed */
…		…
246	/* state data */	263	/* state data */
247	struct CoroSLF slf_frame; /* saved slf frame */	264	struct CoroSLF slf_frame; /* saved slf frame */
248	AV *mainstack;	265	AV *mainstack;
249	perl_slots slot; / basically the saved sp */	266	perl_slots slot; / basically the saved sp */
250		267
		268	CV startcv; / the CV to execute */
251	AV args; / data associated with this coroutine (initial args) */	269	AV args; / data associated with this coroutine (initial args) */
252	int refcnt; /* coroutines are refcounted, yes */	270	int refcnt; /* coroutines are refcounted, yes */
253	int flags; /* CF_ flags */	271	int flags; /* CF_ flags */
254	HV hv; / the perl hash associated with this coro, if any */	272	HV hv; / the perl hash associated with this coro, if any */
255	void (on_destroy)(pTHX_ struct coro coro);	273	void (on_destroy)(pTHX_ struct coro coro);
256		274
257	/* statistics */	275	/* statistics */
258	int usecount; /* number of transfers to this coro */	276	int usecount; /* number of transfers to this coro */
259		277
…		…
262	SV except; / exception to be thrown */	280	SV except; / exception to be thrown */
263	SV *rouse_cb;	281	SV *rouse_cb;
264		282
265	/* async_pool */	283	/* async_pool */
266	SV *saved_deffh;	284	SV *saved_deffh;
		285	SV *invoke_cb;
		286	AV *invoke_av;
267		287
268	/* linked list */	288	/* linked list */
269	struct coro next, prev;	289	struct coro next, prev;
270	};	290	};
271		291
…		…
288		308
289	/* for Coro.pm */	309	/* for Coro.pm */
290	static SV *coro_current;	310	static SV *coro_current;
291	static SV *coro_readyhook;	311	static SV *coro_readyhook;
292	static AV *coro_ready [PRIO_MAX - PRIO_MIN + 1];	312	static AV *coro_ready [PRIO_MAX - PRIO_MIN + 1];
		313	static CV cv_coro_run, cv_coro_terminate;
293	static struct coro *coro_first;	314	static struct coro *coro_first;
294	#define coro_nready coroapi.nready	315	#define coro_nready coroapi.nready
295		316
296	/ lowlevel stuff ********************************************************/	317	/ lowlevel stuff ********************************************************/
297		318
…		…
323	get_hv (name, create);	344	get_hv (name, create);
324	#endif	345	#endif
325	return get_hv (name, create);	346	return get_hv (name, create);
326	}	347	}
327		348
		349	/* may croak */
		350	INLINE CV *
		351	coro_sv_2cv (pTHX_ SV *sv)
		352	{
		353	HV *st;
		354	GV *gvp;
		355	return sv_2cv (sv, &st, &gvp, 0);
		356	}
		357
328	static AV *	358	static AV *
329	coro_clone_padlist (pTHX_ CV *cv)	359	coro_derive_padlist (pTHX_ CV *cv)
330	{	360	{
331	AV *padlist = CvPADLIST (cv);	361	AV *padlist = CvPADLIST (cv);
332	AV newpadlist, newpad;	362	AV newpadlist, newpad;
333		363
334	newpadlist = newAV ();	364	newpadlist = newAV ();
…		…
449	else	479	else
450	{	480	{
451	#if CORO_PREFER_PERL_FUNCTIONS	481	#if CORO_PREFER_PERL_FUNCTIONS
452	/* this is probably cleaner? but also slower! */	482	/* this is probably cleaner? but also slower! */
453	/* in practise, it seems to be less stable */	483	/* in practise, it seems to be less stable */
454	CV *cp = Perl_cv_clone (cv);	484	CV *cp = Perl_cv_clone (aTHX_ cv);
455	CvPADLIST (cv) = CvPADLIST (cp);	485	CvPADLIST (cv) = CvPADLIST (cp);
456	CvPADLIST (cp) = 0;	486	CvPADLIST (cp) = 0;
457	SvREFCNT_dec (cp);	487	SvREFCNT_dec (cp);
458	#else	488	#else
459	CvPADLIST (cv) = coro_clone_padlist (aTHX_ cv);	489	CvPADLIST (cv) = coro_derive_padlist (aTHX_ cv);
460	#endif	490	#endif
461	}	491	}
462	}	492	}
463		493
464	static void	494	static void
…		…
603	* of perl.c:init_stacks, except that it uses less memory	633	* of perl.c:init_stacks, except that it uses less memory
604	* on the (sometimes correct) assumption that coroutines do	634	* on the (sometimes correct) assumption that coroutines do
605	* not usually need a lot of stackspace.	635	* not usually need a lot of stackspace.
606	*/	636	*/
607	#if CORO_PREFER_PERL_FUNCTIONS	637	#if CORO_PREFER_PERL_FUNCTIONS
608	# define coro_init_stacks init_stacks	638	# define coro_init_stacks(thx) init_stacks ()
609	#else	639	#else
610	static void	640	static void
611	coro_init_stacks (pTHX)	641	coro_init_stacks (pTHX)
612	{	642	{
613	PL_curstackinfo = new_stackinfo(32, 8);	643	PL_curstackinfo = new_stackinfo(32, 8);
…		…
676	#if !PERL_VERSION_ATLEAST (5,10,0)	706	#if !PERL_VERSION_ATLEAST (5,10,0)
677	Safefree (PL_retstack);	707	Safefree (PL_retstack);
678	#endif	708	#endif
679	}	709	}
680		710
		711	#define CORO_RSS \
		712	rss += sizeof (SYM (curstackinfo)); \
		713	rss += (SYM (curstackinfo->si_cxmax) + 1) * sizeof (PERL_CONTEXT); \
		714	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (SYM (curstack))) * sizeof (SV *); \
		715	rss += SYM (tmps_max) * sizeof (SV *); \
		716	rss += (SYM (markstack_max) - SYM (markstack_ptr)) * sizeof (I32); \
		717	rss += SYM (scopestack_max) * sizeof (I32); \
		718	rss += SYM (savestack_max) * sizeof (ANY);
		719
681	static size_t	720	static size_t
682	coro_rss (pTHX_ struct coro *coro)	721	coro_rss (pTHX_ struct coro *coro)
683	{	722	{
684	size_t rss = sizeof (*coro);	723	size_t rss = sizeof (*coro);
685		724
686	if (coro->mainstack)	725	if (coro->mainstack)
687	{	726	{
688	perl_slots tmp_slot;
689	perl_slots *slot;
690
691	if (coro->flags & CF_RUNNING)	727	if (coro->flags & CF_RUNNING)
692	{	728	{
693	slot = &tmp_slot;	729	#define SYM(sym) PL_ ## sym
694		730	CORO_RSS;
695	#define VAR(name,type) slot->name = PL_ ## name;
696	# include "state.h"
697	#undef VAR	731	#undef SYM
698	}	732	}
699	else	733	else
700	slot = coro->slot;
701
702	if (slot)
703	{	734	{
704	rss += sizeof (slot->curstackinfo);	735	#define SYM(sym) coro->slot->sym
705	rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);	736	CORO_RSS;
706	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *);	737	#undef SYM
707	rss += slot->tmps_max * sizeof (SV *);
708	rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32);
709	rss += slot->scopestack_max * sizeof (I32);
710	rss += slot->savestack_max * sizeof (ANY);
711
712	#if !PERL_VERSION_ATLEAST (5,10,0)
713	rss += slot->retstack_max * sizeof (OP *);
714	#endif
715	}	738	}
716	}	739	}
717		740
718	return rss;	741	return rss;
719	}	742	}
…		…
821	slf_check_nop (pTHX_ struct CoroSLF *frame)	844	slf_check_nop (pTHX_ struct CoroSLF *frame)
822	{	845	{
823	return 0;	846	return 0;
824	}	847	}
825		848
		849	static int
		850	slf_check_repeat (pTHX_ struct CoroSLF *frame)
		851	{
		852	return 1;
		853	}
		854
826	static UNOP coro_setup_op;	855	static UNOP coro_setup_op;
827		856
828	static void NOINLINE /* noinline to keep it out of the transfer fast path */	857	static void NOINLINE /* noinline to keep it out of the transfer fast path */
829	coro_setup (pTHX_ struct coro *coro)	858	coro_setup (pTHX_ struct coro *coro)
830	{	859	{
…		…
861	dSP;	890	dSP;
862	UNOP myop;	891	UNOP myop;
863		892
864	Zero (&myop, 1, UNOP);	893	Zero (&myop, 1, UNOP);
865	myop.op_next = Nullop;	894	myop.op_next = Nullop;
		895	myop.op_type = OP_ENTERSUB;
866	myop.op_flags = OPf_WANT_VOID;	896	myop.op_flags = OPf_WANT_VOID;
867		897
868	PUSHMARK (SP);	898	PUSHMARK (SP);
869	XPUSHs (sv_2mortal (av_shift (GvAV (PL_defgv))));	899	PUSHs ((SV *)coro->startcv);
870	PUTBACK;	900	PUTBACK;
871	PL_op = (OP *)&myop;	901	PL_op = (OP *)&myop;
872	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);	902	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);
873	SPAGAIN;
874	}	903	}
875		904
876	/* this newly created coroutine might be run on an existing cctx which most	905	/* this newly created coroutine might be run on an existing cctx which most
877	* likely was suspended in pp_slf, so we have to emulate entering pp_slf here.	906	* likely was suspended in pp_slf, so we have to emulate entering pp_slf here.
878	*/	907	*/
879	slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */	908	slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */
880	slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */	909	slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */
881		910
882	/* and we have to provide the pp_slf op in any case, so pp_slf can skip it */	911	/* and we have to provide the pp_slf op in any case, so pp_slf can skip it */
883	coro_setup_op.op_next = PL_op;	912	coro_setup_op.op_next = PL_op;
884	coro_setup_op.op_type = OP_CUSTOM;	913	coro_setup_op.op_type = OP_ENTERSUB;
885	coro_setup_op.op_ppaddr = pp_slf;	914	coro_setup_op.op_ppaddr = pp_slf;
886	/* no flags required, as an init function won't be called */	915	/* no flags etc. required, as an init function won't be called */
887		916
888	PL_op = (OP *)&coro_setup_op;	917	PL_op = (OP *)&coro_setup_op;
889		918
890	/* copy throw, in case it was set before coro_setup */	919	/* copy throw, in case it was set before coro_setup */
891	CORO_THROW = coro->except;	920	CORO_THROW = coro->except;
…		…
919	SvREFCNT_dec (GvSV (irsgv));	948	SvREFCNT_dec (GvSV (irsgv));
920		949
921	SvREFCNT_dec (PL_diehook);	950	SvREFCNT_dec (PL_diehook);
922	SvREFCNT_dec (PL_warnhook);	951	SvREFCNT_dec (PL_warnhook);
923		952
924	SvREFCNT_dec (CORO_THROW);
925	SvREFCNT_dec (coro->saved_deffh);	953	SvREFCNT_dec (coro->saved_deffh);
926	SvREFCNT_dec (coro->rouse_cb);	954	SvREFCNT_dec (coro->rouse_cb);
		955	SvREFCNT_dec (coro->invoke_cb);
		956	SvREFCNT_dec (coro->invoke_av);
927		957
928	coro_destruct_stacks (aTHX);	958	coro_destruct_stacks (aTHX);
929	}	959	}
930		960
931	INLINE void	961	INLINE void
…		…
941	static int	971	static int
942	runops_trace (pTHX)	972	runops_trace (pTHX)
943	{	973	{
944	COP *oldcop = 0;	974	COP *oldcop = 0;
945	int oldcxix = -2;	975	int oldcxix = -2;
946	struct coro coro = SvSTATE_current; / trace cctx is tied to specific coro */
947	coro_cctx *cctx = coro->cctx;
948		976
949	while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX)))	977	while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX)))
950	{	978	{
951	PERL_ASYNC_CHECK ();	979	PERL_ASYNC_CHECK ();
952		980
953	if (cctx->flags & CC_TRACE_ALL)	981	if (cctx_current->flags & CC_TRACE_ALL)
954	{	982	{
955	if (PL_op->op_type == OP_LEAVESUB && cctx->flags & CC_TRACE_SUB)	983	if (PL_op->op_type == OP_LEAVESUB && cctx_current->flags & CC_TRACE_SUB)
956	{	984	{
957	PERL_CONTEXT *cx = &cxstack[cxstack_ix];	985	PERL_CONTEXT *cx = &cxstack[cxstack_ix];
958	SV bot, top;	986	SV bot, top;
959	AV av = newAV (); / return values */	987	AV av = newAV (); / return values */
960	SV **cb;	988	SV **cb;
…		…
997		1025
998	if (PL_curcop != &PL_compiling)	1026	if (PL_curcop != &PL_compiling)
999	{	1027	{
1000	SV **cb;	1028	SV **cb;
1001		1029
1002	if (oldcxix != cxstack_ix && cctx->flags & CC_TRACE_SUB)	1030	if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB)
1003	{	1031	{
1004	PERL_CONTEXT *cx = &cxstack[cxstack_ix];	1032	PERL_CONTEXT *cx = &cxstack[cxstack_ix];
1005		1033
1006	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)	1034	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)
1007	{	1035	{
1008	runops_proc_t old_runops = PL_runops;
1009	dSP;	1036	dSP;
1010	GV *gv = CvGV (cx->blk_sub.cv);	1037	GV *gv = CvGV (cx->blk_sub.cv);
1011	SV *fullname = sv_2mortal (newSV (0));	1038	SV *fullname = sv_2mortal (newSV (0));
1012		1039
1013	if (isGV (gv))	1040	if (isGV (gv))
…		…
1018	SAVETMPS;	1045	SAVETMPS;
1019	EXTEND (SP, 3);	1046	EXTEND (SP, 3);
1020	PUSHMARK (SP);	1047	PUSHMARK (SP);
1021	PUSHs (&PL_sv_yes);	1048	PUSHs (&PL_sv_yes);
1022	PUSHs (fullname);	1049	PUSHs (fullname);
1023	PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef);	1050	PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef);
1024	PUTBACK;	1051	PUTBACK;
1025	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);	1052	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);
1026	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);	1053	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
1027	SPAGAIN;	1054	SPAGAIN;
1028	FREETMPS;	1055	FREETMPS;
…		…
1031	}	1058	}
1032		1059
1033	oldcxix = cxstack_ix;	1060	oldcxix = cxstack_ix;
1034	}	1061	}
1035		1062
1036	if (cctx->flags & CC_TRACE_LINE)	1063	if (cctx_current->flags & CC_TRACE_LINE)
1037	{	1064	{
1038	dSP;	1065	dSP;
1039		1066
1040	PL_runops = RUNOPS_DEFAULT;	1067	PL_runops = RUNOPS_DEFAULT;
1041	ENTER;	1068	ENTER;
…		…
1060		1087
1061	TAINT_NOT;	1088	TAINT_NOT;
1062	return 0;	1089	return 0;
1063	}	1090	}
1064		1091
1065	static struct coro_cctx *cctx_ssl_cctx;
1066	static struct CoroSLF cctx_ssl_frame;	1092	static struct CoroSLF cctx_ssl_frame;
1067		1093
1068	static void	1094	static void
1069	slf_prepare_set_stacklevel (pTHX_ struct coro_transfer_args *ta)	1095	slf_prepare_set_stacklevel (pTHX_ struct coro_transfer_args *ta)
1070	{	1096	{
1071	ta->prev = (struct coro *)cctx_ssl_cctx;
1072	ta->next = 0;	1097	ta->prev = 0;
1073	}	1098	}
1074		1099
1075	static int	1100	static int
1076	slf_check_set_stacklevel (pTHX_ struct CoroSLF *frame)	1101	slf_check_set_stacklevel (pTHX_ struct CoroSLF *frame)
1077	{	1102	{
…		…
1080	return frame->check (aTHX_ frame); /* execute the restored frame - there must be one */	1105	return frame->check (aTHX_ frame); /* execute the restored frame - there must be one */
1081	}	1106	}
1082		1107
1083	/* initialises PL_top_env and injects a pseudo-slf-call to set the stacklevel */	1108	/* initialises PL_top_env and injects a pseudo-slf-call to set the stacklevel */
1084	static void NOINLINE	1109	static void NOINLINE
1085	cctx_prepare (pTHX_ coro_cctx *cctx)	1110	cctx_prepare (pTHX)
1086	{	1111	{
1087	PL_top_env = &PL_start_env;	1112	PL_top_env = &PL_start_env;
1088		1113
1089	if (cctx->flags & CC_TRACE)	1114	if (cctx_current->flags & CC_TRACE)
1090	PL_runops = runops_trace;	1115	PL_runops = runops_trace;
1091		1116
1092	/* we already must be executing an SLF op, there is no other valid way	1117	/* we already must be executing an SLF op, there is no other valid way
1093	* that can lead to creation of a new cctx */	1118	* that can lead to creation of a new cctx */
1094	assert (("FATAL: can't prepare slf-less cctx in Coro module (please report)",	1119	assert (("FATAL: can't prepare slf-less cctx in Coro module (please report)",
1095	slf_frame.prepare && PL_op->op_ppaddr == pp_slf));	1120	slf_frame.prepare && PL_op->op_ppaddr == pp_slf));
1096		1121
1097	/* we must emulate leaving pp_slf, which is done inside slf_check_set_stacklevel */	1122	/* we must emulate leaving pp_slf, which is done inside slf_check_set_stacklevel */
1098	cctx_ssl_cctx = cctx;
1099	cctx_ssl_frame = slf_frame;	1123	cctx_ssl_frame = slf_frame;
1100		1124
1101	slf_frame.prepare = slf_prepare_set_stacklevel;	1125	slf_frame.prepare = slf_prepare_set_stacklevel;
1102	slf_frame.check = slf_check_set_stacklevel;	1126	slf_frame.check = slf_check_set_stacklevel;
1103	}	1127	}
…		…
1126	/* normally we would need to skip the entersub here */	1150	/* normally we would need to skip the entersub here */
1127	/* not doing so will re-execute it, which is exactly what we want */	1151	/* not doing so will re-execute it, which is exactly what we want */
1128	/* PL_nop = PL_nop->op_next */	1152	/* PL_nop = PL_nop->op_next */
1129		1153
1130	/* inject a fake subroutine call to cctx_init */	1154	/* inject a fake subroutine call to cctx_init */
1131	cctx_prepare (aTHX_ (coro_cctx *)arg);	1155	cctx_prepare (aTHX);
1132		1156
1133	/* cctx_run is the alternative tail of transfer() */	1157	/* cctx_run is the alternative tail of transfer() */
1134	transfer_tail (aTHX);	1158	transfer_tail (aTHX);
1135		1159
1136	/* somebody or something will hit me for both perl_run and PL_restartop */	1160	/* somebody or something will hit me for both perl_run and PL_restartop */
1137	PL_restartop = PL_op;	1161	PL_restartop = PL_op;
1138	perl_run (PL_curinterp);	1162	perl_run (PL_curinterp);
		1163	/*
		1164	* Unfortunately, there is no way to get at the return values of the
		1165	* coro body here, as perl_run destroys these
		1166	*/
1139		1167
1140	/*	1168	/*
1141	* If perl-run returns we assume exit() was being called or the coro	1169	* If perl-run returns we assume exit() was being called or the coro
1142	* fell off the end, which seems to be the only valid (non-bug)	1170	* fell off the end, which seems to be the only valid (non-bug)
1143	* reason for perl_run to return. We try to exit by jumping to the	1171	* reason for perl_run to return. We try to exit by jumping to the
…		…
1227	cctx_destroy (coro_cctx *cctx)	1255	cctx_destroy (coro_cctx *cctx)
1228	{	1256	{
1229	if (!cctx)	1257	if (!cctx)
1230	return;	1258	return;
1231		1259
		1260	assert (cctx != cctx_current);//D temporary
		1261
1232	--cctx_count;	1262	--cctx_count;
1233	coro_destroy (&cctx->cctx);	1263	coro_destroy (&cctx->cctx);
1234		1264
1235	/* coro_transfer creates new, empty cctx's */	1265	/* coro_transfer creates new, empty cctx's */
1236	if (cctx->sptr)	1266	if (cctx->sptr)
…		…
1299	/* TODO: throwing up here is considered harmful */	1329	/* TODO: throwing up here is considered harmful */
1300		1330
1301	if (expect_true (prev != next))	1331	if (expect_true (prev != next))
1302	{	1332	{
1303	if (expect_false (!(prev->flags & (CF_RUNNING \| CF_NEW))))	1333	if (expect_false (!(prev->flags & (CF_RUNNING \| CF_NEW))))
1304	croak ("Coro::State::transfer called with non-running/new prev Coro::State, but can only transfer from running or new states,");	1334	croak ("Coro::State::transfer called with a suspended prev Coro::State, but can only transfer from running or new states,");
1305		1335
1306	if (expect_false (next->flags & CF_RUNNING))	1336	if (expect_false (next->flags & CF_RUNNING))
1307	croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states,");	1337	croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states,");
1308		1338
1309	if (expect_false (next->flags & CF_DESTROYED))	1339	if (expect_false (next->flags & CF_DESTROYED))
…		…
1321	transfer (pTHX_ struct coro prev, struct coro next, int force_cctx)	1351	transfer (pTHX_ struct coro prev, struct coro next, int force_cctx)
1322	{	1352	{
1323	dSTACKLEVEL;	1353	dSTACKLEVEL;
1324		1354
1325	/* sometimes transfer is only called to set idle_sp */	1355	/* sometimes transfer is only called to set idle_sp */
1326	if (expect_false (!next))	1356	if (expect_false (!prev))
1327	{	1357	{
1328	((coro_cctx *)prev)->idle_sp = STACKLEVEL;	1358	cctx_current->idle_sp = STACKLEVEL;
1329	assert (((coro_cctx )prev)->idle_te = PL_top_env); / just for the side-effect when asserts are enabled */	1359	assert (cctx_current->idle_te = PL_top_env); /* just for the side-effect when asserts are enabled */
1330	}	1360	}
1331	else if (expect_true (prev != next))	1361	else if (expect_true (prev != next))
1332	{	1362	{
1333	coro_cctx *prev__cctx;	1363	coro_cctx *cctx_prev;
1334		1364
1335	if (expect_false (prev->flags & CF_NEW))	1365	if (expect_false (prev->flags & CF_NEW))
1336	{	1366	{
1337	/* create a new empty/source context */	1367	/* create a new empty/source context */
1338	prev->cctx = cctx_new_empty ();
1339	prev->flags &= ~CF_NEW;	1368	prev->flags &= ~CF_NEW;
1340	prev->flags \|= CF_RUNNING;	1369	prev->flags \|= CF_RUNNING;
1341	}	1370	}
1342		1371
1343	prev->flags &= ~CF_RUNNING;	1372	prev->flags &= ~CF_RUNNING;
…		…
1354	coro_setup (aTHX_ next);	1383	coro_setup (aTHX_ next);
1355	}	1384	}
1356	else	1385	else
1357	load_perl (aTHX_ next);	1386	load_perl (aTHX_ next);
1358		1387
1359	prev__cctx = prev->cctx;	1388	assert (!prev->cctx);//D temporary
1360		1389
1361	/* possibly untie and reuse the cctx */	1390	/* possibly untie and reuse the cctx */
1362	if (expect_true (	1391	if (expect_true (
1363	prev__cctx->idle_sp == STACKLEVEL	1392	cctx_current->idle_sp == STACKLEVEL
1364	&& !(prev__cctx->flags & CC_TRACE)	1393	&& !(cctx_current->flags & CC_TRACE)
1365	&& !force_cctx	1394	&& !force_cctx
1366	))	1395	))
1367	{	1396	{
1368	/* I assume that stacklevel is a stronger indicator than PL_top_env changes */	1397	/* I assume that stacklevel is a stronger indicator than PL_top_env changes */
1369	assert (("FATAL: current top_env must equal previous top_env in Coro (please report)", PL_top_env == prev__cctx->idle_te));	1398	assert (("FATAL: current top_env must equal previous top_env in Coro (please report)", PL_top_env == cctx_current->idle_te));
1370		1399
1371	prev->cctx = 0;
1372
1373	/* if the cctx is about to be destroyed we need to make sure we won't see it in cctx_get */	1400	/* if the cctx is about to be destroyed we need to make sure we won't see it in cctx_get. */
1374	/* without this the next cctx_get might destroy the prev__cctx while still in use */	1401	/* without this the next cctx_get might destroy the running cctx while still in use */
1375	if (expect_false (CCTX_EXPIRED (prev__cctx)))	1402	if (expect_false (CCTX_EXPIRED (cctx_current)))
1376	if (!next->cctx)	1403	if (expect_true (!next->cctx))
1377	next->cctx = cctx_get (aTHX);	1404	next->cctx = cctx_get (aTHX);
1378		1405
1379	cctx_put (prev__cctx);	1406	cctx_put (cctx_current);
1380	}	1407	}
		1408	else
		1409	prev->cctx = cctx_current;
1381		1410
1382	++next->usecount;	1411	++next->usecount;
1383		1412
1384	if (expect_true (!next->cctx))	1413	cctx_prev = cctx_current;
1385	next->cctx = cctx_get (aTHX);	1414	cctx_current = expect_false (next->cctx) ? next->cctx : cctx_get (aTHX);
1386		1415
1387	if (expect_false (prev__cctx != next->cctx))	1416	next->cctx = 0;
		1417
		1418	if (expect_false (cctx_prev != cctx_current))
1388	{	1419	{
1389	prev__cctx->top_env = PL_top_env;	1420	cctx_prev->top_env = PL_top_env;
1390	PL_top_env = next->cctx->top_env;	1421	PL_top_env = cctx_current->top_env;
1391	coro_transfer (&prev__cctx->cctx, &next->cctx->cctx);	1422	coro_transfer (&cctx_prev->cctx, &cctx_current->cctx);
1392	}	1423	}
1393		1424
1394	transfer_tail (aTHX);	1425	transfer_tail (aTHX);
1395	}	1426	}
1396	}	1427	}
…		…
1435		1466
1436	coro->slot = 0;	1467	coro->slot = 0;
1437	}	1468	}
1438		1469
1439	cctx_destroy (coro->cctx);	1470	cctx_destroy (coro->cctx);
		1471	SvREFCNT_dec (coro->startcv);
1440	SvREFCNT_dec (coro->args);	1472	SvREFCNT_dec (coro->args);
		1473	SvREFCNT_dec (CORO_THROW);
1441		1474
1442	if (coro->next) coro->next->prev = coro->prev;	1475	if (coro->next) coro->next->prev = coro->prev;
1443	if (coro->prev) coro->prev->next = coro->next;	1476	if (coro->prev) coro->prev->next = coro->next;
1444	if (coro == coro_first) coro_first = coro->next;	1477	if (coro == coro_first) coro_first = coro->next;
1445		1478
…		…
1592	api_is_ready (pTHX_ SV *coro_sv)	1625	api_is_ready (pTHX_ SV *coro_sv)
1593	{	1626	{
1594	return !!(SvSTATE (coro_sv)->flags & CF_READY);	1627	return !!(SvSTATE (coro_sv)->flags & CF_READY);
1595	}	1628	}
1596		1629
		1630	/* expects to own a reference to next->hv */
1597	INLINE void	1631	INLINE void
		1632	prepare_schedule_to (pTHX_ struct coro_transfer_args ta, struct coro next)
		1633	{
		1634	SV *prev_sv = SvRV (coro_current);
		1635
		1636	ta->prev = SvSTATE_hv (prev_sv);
		1637	ta->next = next;
		1638
		1639	TRANSFER_CHECK (*ta);
		1640
		1641	SvRV_set (coro_current, (SV *)next->hv);
		1642
		1643	free_coro_mortal (aTHX);
		1644	coro_mortal = prev_sv;
		1645	}
		1646
		1647	static void
1598	prepare_schedule (pTHX_ struct coro_transfer_args *ta)	1648	prepare_schedule (pTHX_ struct coro_transfer_args *ta)
1599	{	1649	{
1600	SV prev_sv, next_sv;
1601
1602	for (;;)	1650	for (;;)
1603	{	1651	{
1604	next_sv = coro_deq (aTHX);	1652	SV *next_sv = coro_deq (aTHX);
1605		1653
1606	/* nothing to schedule: call the idle handler */
1607	if (expect_false (!next_sv))	1654	if (expect_true (next_sv))
1608	{	1655	{
		1656	struct coro *next = SvSTATE_hv (next_sv);
		1657
		1658	/* cannot transfer to destroyed coros, skip and look for next */
		1659	if (expect_false (next->flags & CF_DESTROYED))
		1660	SvREFCNT_dec (next_sv); /* coro_nready has already been taken care of by destroy */
		1661	else
		1662	{
		1663	next->flags &= ~CF_READY;
		1664	--coro_nready;
		1665
		1666	prepare_schedule_to (aTHX_ ta, next);
		1667	break;
		1668	}
		1669	}
		1670	else
		1671	{
		1672	/* nothing to schedule: call the idle handler */
1609	dSP;	1673	dSP;
1610		1674
1611	ENTER;	1675	ENTER;
1612	SAVETMPS;	1676	SAVETMPS;
1613		1677
…		…
1615	PUTBACK;	1679	PUTBACK;
1616	call_sv (get_sv ("Coro::idle", FALSE), G_VOID \| G_DISCARD);	1680	call_sv (get_sv ("Coro::idle", FALSE), G_VOID \| G_DISCARD);
1617		1681
1618	FREETMPS;	1682	FREETMPS;
1619	LEAVE;	1683	LEAVE;
1620	continue;
1621	}	1684	}
1622
1623	ta->next = SvSTATE_hv (next_sv);
1624
1625	/* cannot transfer to destroyed coros, skip and look for next */
1626	if (expect_false (ta->next->flags & CF_DESTROYED))
1627	{
1628	SvREFCNT_dec (next_sv);
1629	/* coro_nready has already been taken care of by destroy */
1630	continue;
1631	}
1632
1633	--coro_nready;
1634	break;
1635	}	1685	}
1636
1637	/* free this only after the transfer */
1638	prev_sv = SvRV (coro_current);
1639	ta->prev = SvSTATE_hv (prev_sv);
1640	TRANSFER_CHECK (*ta);
1641	assert (("FATAL: next coroutine isn't marked as ready in Coro (please report)", ta->next->flags & CF_READY));
1642	ta->next->flags &= ~CF_READY;
1643	SvRV_set (coro_current, next_sv);
1644
1645	free_coro_mortal (aTHX);
1646	coro_mortal = prev_sv;
1647	}	1686	}
1648		1687
1649	INLINE void	1688	INLINE void
1650	prepare_cede (pTHX_ struct coro_transfer_args *ta)	1689	prepare_cede (pTHX_ struct coro_transfer_args *ta)
1651	{	1690	{
…		…
1672	{	1711	{
1673	struct coro_transfer_args ta;	1712	struct coro_transfer_args ta;
1674		1713
1675	prepare_schedule (aTHX_ &ta);	1714	prepare_schedule (aTHX_ &ta);
1676	TRANSFER (ta, 1);	1715	TRANSFER (ta, 1);
		1716	}
		1717
		1718	static void
		1719	api_schedule_to (pTHX_ SV *coro_sv)
		1720	{
		1721	struct coro_transfer_args ta;
		1722	struct coro *next = SvSTATE (coro_sv);
		1723
		1724	SvREFCNT_inc_NN (coro_sv);
		1725	prepare_schedule_to (aTHX_ &ta, next);
1677	}	1726	}
1678		1727
1679	static int	1728	static int
1680	api_cede (pTHX)	1729	api_cede (pTHX)
1681	{	1730	{
…		…
1710	static void	1759	static void
1711	api_trace (pTHX_ SV *coro_sv, int flags)	1760	api_trace (pTHX_ SV *coro_sv, int flags)
1712	{	1761	{
1713	struct coro *coro = SvSTATE (coro_sv);	1762	struct coro *coro = SvSTATE (coro_sv);
1714		1763
		1764	if (coro->flags & CF_RUNNING)
		1765	croak ("cannot enable tracing on a running coroutine, caught");
		1766
1715	if (flags & CC_TRACE)	1767	if (flags & CC_TRACE)
1716	{	1768	{
1717	if (!coro->cctx)	1769	if (!coro->cctx)
1718	coro->cctx = cctx_new_run ();	1770	coro->cctx = cctx_new_run ();
1719	else if (!(coro->cctx->flags & CC_TRACE))	1771	else if (!(coro->cctx->flags & CC_TRACE))
1720	croak ("cannot enable tracing on coroutine with custom stack,");	1772	croak ("cannot enable tracing on coroutine with custom stack, caught");
1721		1773
1722	coro->cctx->flags \|= CC_NOREUSE \| (flags & (CC_TRACE \| CC_TRACE_ALL));	1774	coro->cctx->flags \|= CC_NOREUSE \| (flags & (CC_TRACE \| CC_TRACE_ALL));
1723	}	1775	}
1724	else if (coro->cctx && coro->cctx->flags & CC_TRACE)	1776	else if (coro->cctx && coro->cctx->flags & CC_TRACE)
1725	{	1777	{
…		…
1730	else	1782	else
1731	coro->slot->runops = RUNOPS_DEFAULT;	1783	coro->slot->runops = RUNOPS_DEFAULT;
1732	}	1784	}
1733	}	1785	}
1734		1786
		1787	static void
		1788	coro_call_on_destroy (pTHX_ struct coro *coro)
		1789	{
		1790	SV **on_destroyp = hv_fetch (coro->hv, "_on_destroy", sizeof ("_on_destroy") - 1, 0);
		1791	SV **statusp = hv_fetch (coro->hv, "_status", sizeof ("_status") - 1, 0);
		1792
		1793	if (on_destroyp)
		1794	{
		1795	AV on_destroy = (AV )SvRV (*on_destroyp);
		1796
		1797	while (AvFILLp (on_destroy) >= 0)
		1798	{
		1799	dSP; /* don't disturb outer sp */
		1800	SV *cb = av_pop (on_destroy);
		1801
		1802	PUSHMARK (SP);
		1803
		1804	if (statusp)
		1805	{
		1806	int i;
		1807	AV status = (AV )SvRV (*statusp);
		1808	EXTEND (SP, AvFILLp (status) + 1);
		1809
		1810	for (i = 0; i <= AvFILLp (status); ++i)
		1811	PUSHs (AvARRAY (status)[i]);
		1812	}
		1813
		1814	PUTBACK;
		1815	call_sv (sv_2mortal (cb), G_VOID \| G_DISCARD);
		1816	}
		1817	}
		1818	}
		1819
		1820	static void
		1821	slf_init_terminate (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
		1822	{
		1823	int i;
		1824	HV hv = (HV )SvRV (coro_current);
		1825	AV *av = newAV ();
		1826
		1827	av_extend (av, items - 1);
		1828	for (i = 0; i < items; ++i)
		1829	av_push (av, SvREFCNT_inc_NN (arg [i]));
		1830
		1831	hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0);
		1832
		1833	av_push (av_destroy, (SV )newRV_inc ((SV )hv)); /* RVinc for perl */
		1834	api_ready (aTHX_ sv_manager);
		1835
		1836	frame->prepare = prepare_schedule;
		1837	frame->check = slf_check_repeat;
		1838	}
		1839
		1840	/*****************************************************************************/
		1841	/* async pool handler */
		1842
		1843	static int
		1844	slf_check_pool_handler (pTHX_ struct CoroSLF *frame)
		1845	{
		1846	HV hv = (HV )SvRV (coro_current);
		1847	struct coro coro = (struct coro )frame->data;
		1848
		1849	if (!coro->invoke_cb)
		1850	return 1; /* loop till we have invoke */
		1851	else
		1852	{
		1853	hv_store (hv, "desc", sizeof ("desc") - 1,
		1854	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
		1855
		1856	coro->saved_deffh = SvREFCNT_inc_NN ((SV *)PL_defoutgv);
		1857
		1858	{
		1859	dSP;
		1860	XPUSHs (sv_2mortal (coro->invoke_cb)); coro->invoke_cb = 0;
		1861	PUTBACK;
		1862	}
		1863
		1864	SvREFCNT_dec (GvAV (PL_defgv));
		1865	GvAV (PL_defgv) = coro->invoke_av;
		1866	coro->invoke_av = 0;
		1867
		1868	return 0;
		1869	}
		1870	}
		1871
		1872	static void
		1873	slf_init_pool_handler (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
		1874	{
		1875	HV hv = (HV )SvRV (coro_current);
		1876	struct coro coro = SvSTATE_hv ((SV )hv);
		1877
		1878	if (expect_true (coro->saved_deffh))
		1879	{
		1880	/* subsequent iteration */
		1881	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;
		1882	coro->saved_deffh = 0;
		1883
		1884	if (coro_rss (aTHX_ coro) > SvUV (sv_pool_rss)
		1885	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
		1886	{
		1887	coro->invoke_cb = SvREFCNT_inc_NN ((SV *)cv_coro_terminate);
		1888	coro->invoke_av = newAV ();
		1889
		1890	frame->prepare = prepare_nop;
		1891	}
		1892	else
		1893	{
		1894	av_clear (GvAV (PL_defgv));
		1895	hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0);
		1896
		1897	coro->prio = 0;
		1898
		1899	if (coro->cctx && (coro->cctx->flags & CC_TRACE))
		1900	api_trace (aTHX_ coro_current, 0);
		1901
		1902	frame->prepare = prepare_schedule;
		1903	av_push (av_async_pool, SvREFCNT_inc (hv));
		1904	}
		1905	}
		1906	else
		1907	{
		1908	/* first iteration, simply fall through */
		1909	frame->prepare = prepare_nop;
		1910	}
		1911
		1912	frame->check = slf_check_pool_handler;
		1913	frame->data = (void *)coro;
		1914	}
		1915
1735	/*****************************************************************************/	1916	/*****************************************************************************/
1736	/* rouse callback */	1917	/* rouse callback */
1737		1918
1738	#define CORO_MAGIC_type_rouse PERL_MAGIC_ext	1919	#define CORO_MAGIC_type_rouse PERL_MAGIC_ext
1739		1920
…		…
1744	SV data = (SV )GENSUB_ARG;	1925	SV data = (SV )GENSUB_ARG;
1745		1926
1746	if (SvTYPE (SvRV (data)) != SVt_PVAV)	1927	if (SvTYPE (SvRV (data)) != SVt_PVAV)
1747	{	1928	{
1748	/* first call, set args */	1929	/* first call, set args */
1749	int i;
1750	AV *av = newAV ();	1930	AV *av = newAV ();
1751	SV *coro = SvRV (data);	1931	SV *coro = SvRV (data);
1752		1932
1753	SvRV_set (data, (SV *)av);	1933	SvRV_set (data, (SV *)av);
1754	api_ready (aTHX_ coro);	1934	api_ready (aTHX_ coro);
…		…
1895	static void	2075	static void
1896	slf_init_schedule (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)	2076	slf_init_schedule (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
1897	{	2077	{
1898	frame->prepare = prepare_schedule;	2078	frame->prepare = prepare_schedule;
1899	frame->check = slf_check_nop;	2079	frame->check = slf_check_nop;
		2080	}
		2081
		2082	static void
		2083	slf_prepare_schedule_to (pTHX_ struct coro_transfer_args *ta)
		2084	{
		2085	struct coro next = (struct coro )slf_frame.data;
		2086
		2087	SvREFCNT_inc_NN (next->hv);
		2088	prepare_schedule_to (aTHX_ ta, next);
		2089	}
		2090
		2091	static void
		2092	slf_init_schedule_to (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
		2093	{
		2094	if (!items)
		2095	croak ("Coro::schedule_to expects a coroutine argument, caught");
		2096
		2097	frame->data = (void *)SvSTATE (arg [0]);
		2098	frame->prepare = slf_prepare_schedule_to;
		2099	frame->check = slf_check_nop;
		2100	}
		2101
		2102	static void
		2103	slf_init_cede_to (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
		2104	{
		2105	api_ready (aTHX_ SvRV (coro_current));
		2106
		2107	slf_init_schedule_to (aTHX_ frame, cv, arg, items);
1900	}	2108	}
1901		2109
1902	static void	2110	static void
1903	slf_init_cede (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)	2111	slf_init_cede (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
1904	{	2112	{
…		…
2050	}	2258	}
2051	else	2259	else
2052	slf_argc = 0;	2260	slf_argc = 0;
2053		2261
2054	PL_op->op_ppaddr = pp_slf;	2262	PL_op->op_ppaddr = pp_slf;
2055	PL_op->op_type = OP_CUSTOM; /* maybe we should leave it at entersub? */	2263	/PL_op->op_type = OP_CUSTOM; / we do behave like entersub still */
2056		2264
2057	PL_op = (OP *)&slf_restore;	2265	PL_op = (OP *)&slf_restore;
2058	}	2266	}
2059		2267
2060	/*****************************************************************************/	2268	/*****************************************************************************/
…		…
2143	SV **ary;	2351	SV **ary;
2144		2352
2145	/* unfortunately, building manually saves memory */	2353	/* unfortunately, building manually saves memory */
2146	Newx (ary, 2, SV *);	2354	Newx (ary, 2, SV *);
2147	AvALLOC (av) = ary;	2355	AvALLOC (av) = ary;
2148	AvARRAY (av) = ary;	2356	/AvARRAY (av) = ary;/
		2357	SvPVX ((SV )av) = (char )ary; /* 5.8.8 needs this syntax instead of AvARRAY = ary */
2149	AvMAX (av) = 1;	2358	AvMAX (av) = 1;
2150	AvFILLp (av) = 0;	2359	AvFILLp (av) = 0;
2151	ary [0] = newSViv (count);	2360	ary [0] = newSViv (count);
2152		2361
2153	return newRV_noinc ((SV *)av);	2362	return newRV_noinc ((SV *)av);
…		…
2173	AvARRAY (av)[0] = AvARRAY (av)[1];	2382	AvARRAY (av)[0] = AvARRAY (av)[1];
2174	AvARRAY (av)[1] = count_sv;	2383	AvARRAY (av)[1] = count_sv;
2175	cb = av_shift (av);	2384	cb = av_shift (av);
2176		2385
2177	if (SvOBJECT (cb))	2386	if (SvOBJECT (cb))
		2387	{
2178	api_ready (aTHX_ cb);	2388	api_ready (aTHX_ cb);
2179	else	2389	--count;
2180	croak ("callbacks not yet supported");	2390	}
		2391	else if (SvTYPE (cb) == SVt_PVCV)
		2392	{
		2393	dSP;
		2394	PUSHMARK (SP);
		2395	XPUSHs (sv_2mortal (newRV_inc ((SV *)av)));
		2396	PUTBACK;
		2397	call_sv (cb, G_VOID \| G_DISCARD \| G_EVAL \| G_KEEPERR);
		2398	}
2181		2399
2182	SvREFCNT_dec (cb);	2400	SvREFCNT_dec (cb);
2183
2184	--count;
2185	}	2401	}
2186	}	2402	}
2187		2403
2188	static void	2404	static void
2189	coro_semaphore_on_destroy (pTHX_ struct coro *coro)	2405	coro_semaphore_on_destroy (pTHX_ struct coro *coro)
…		…
2271	}	2487	}
2272		2488
2273	static void	2489	static void
2274	slf_init_semaphore_wait (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)	2490	slf_init_semaphore_wait (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
2275	{	2491	{
		2492	if (items >= 2)
		2493	{
		2494	/* callback form */
		2495	AV av = (AV )SvRV (arg [0]);
		2496	CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]);
		2497
		2498	av_push (av, (SV *)SvREFCNT_inc_NN (cb_cv));
		2499
		2500	if (SvIVX (AvARRAY (av)[0]) > 0)
		2501	coro_semaphore_adjust (aTHX_ av, 0);
		2502
		2503	frame->prepare = prepare_nop;
		2504	frame->check = slf_check_nop;
		2505	}
		2506	else
		2507	{
2276	slf_init_semaphore_down_or_wait (aTHX_ frame, cv, arg, items);	2508	slf_init_semaphore_down_or_wait (aTHX_ frame, cv, arg, items);
2277	frame->check = slf_check_semaphore_wait;	2509	frame->check = slf_check_semaphore_wait;
		2510	}
2278	}	2511	}
2279		2512
2280	/* signal */	2513	/* signal */
2281		2514
2282	static void	2515	static void
…		…
2354	dXSARGS;	2587	dXSARGS;
2355	AV state = (AV )GENSUB_ARG;	2588	AV state = (AV )GENSUB_ARG;
2356	SV *coro = av_pop (state);	2589	SV *coro = av_pop (state);
2357	SV *data_sv = newSV (sizeof (struct io_state));	2590	SV *data_sv = newSV (sizeof (struct io_state));
2358		2591
2359	av_extend (state, items);	2592	av_extend (state, items - 1);
2360		2593
2361	sv_upgrade (data_sv, SVt_PV);	2594	sv_upgrade (data_sv, SVt_PV);
2362	SvCUR_set (data_sv, sizeof (struct io_state));	2595	SvCUR_set (data_sv, sizeof (struct io_state));
2363	SvPOK_only (data_sv);	2596	SvPOK_only (data_sv);
2364		2597
…		…
2499	XSRETURN_EMPTY;	2732	XSRETURN_EMPTY;
2500	}	2733	}
2501		2734
2502	/*****************************************************************************/	2735	/*****************************************************************************/
2503		2736
		2737	#if CORO_CLONE
		2738	# include "clone.c"
		2739	#endif
		2740
2504	MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_	2741	MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_
2505		2742
2506	PROTOTYPES: DISABLE	2743	PROTOTYPES: DISABLE
2507		2744
2508	BOOT:	2745	BOOT:
…		…
2512	coro_thx = PERL_GET_CONTEXT;	2749	coro_thx = PERL_GET_CONTEXT;
2513	# endif	2750	# endif
2514	#endif	2751	#endif
2515	BOOT_PAGESIZE;	2752	BOOT_PAGESIZE;
2516		2753
		2754	cctx_current = cctx_new_empty ();
		2755
2517	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);	2756	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);
2518	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);	2757	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);
2519		2758
2520	orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get;	2759	orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get;
2521	orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set;	2760	orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set;
…		…
2540		2779
2541	{	2780	{
2542	SV *slf = sv_2mortal (newSViv (PTR2IV (pp_slf)));	2781	SV *slf = sv_2mortal (newSViv (PTR2IV (pp_slf)));
2543		2782
2544	if (!PL_custom_op_names) PL_custom_op_names = newHV ();	2783	if (!PL_custom_op_names) PL_custom_op_names = newHV ();
2545	hv_store_ent (PL_custom_op_names, slf,	2784	hv_store_ent (PL_custom_op_names, slf, newSVpv ("coro_slf", 0), 0);
2546	newSVpv ("coro_slf", 0), 0);
2547		2785
2548	if (!PL_custom_op_descs) PL_custom_op_descs = newHV ();	2786	if (!PL_custom_op_descs) PL_custom_op_descs = newHV ();
2549	hv_store_ent (PL_custom_op_descs, slf,	2787	hv_store_ent (PL_custom_op_descs, slf, newSVpv ("coro schedule like function", 0), 0);
2550	newSVpv ("coro schedule like function", 0), 0);
2551	}	2788	}
2552		2789
2553	coroapi.ver = CORO_API_VERSION;	2790	coroapi.ver = CORO_API_VERSION;
2554	coroapi.rev = CORO_API_REVISION;	2791	coroapi.rev = CORO_API_REVISION;
2555		2792
…		…
2574	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));	2811	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));
2575	}	2812	}
2576		2813
2577	SV *	2814	SV *
2578	new (char *klass, ...)	2815	new (char *klass, ...)
		2816	ALIAS:
		2817	Coro::new = 1
2579	CODE:	2818	CODE:
2580	{	2819	{
2581	struct coro *coro;	2820	struct coro *coro;
2582	MAGIC *mg;	2821	MAGIC *mg;
2583	HV *hv;	2822	HV *hv;
		2823	CV *cb;
2584	int i;	2824	int i;
		2825
		2826	if (items > 1)
		2827	{
		2828	cb = coro_sv_2cv (aTHX_ ST (1));
		2829
		2830	if (!ix)
		2831	{
		2832	if (CvISXSUB (cb))
		2833	croak ("Coro::State doesn't support XS functions as coroutine start, caught");
		2834
		2835	if (!CvROOT (cb))
		2836	croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught");
		2837	}
		2838	}
2585		2839
2586	Newz (0, coro, 1, struct coro);	2840	Newz (0, coro, 1, struct coro);
2587	coro->args = newAV ();	2841	coro->args = newAV ();
2588	coro->flags = CF_NEW;	2842	coro->flags = CF_NEW;
2589		2843
…		…
2594	coro->hv = hv = newHV ();	2848	coro->hv = hv = newHV ();
2595	mg = sv_magicext ((SV )hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char )coro, 0);	2849	mg = sv_magicext ((SV )hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char )coro, 0);
2596	mg->mg_flags \|= MGf_DUP;	2850	mg->mg_flags \|= MGf_DUP;
2597	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));	2851	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
2598		2852
		2853	if (items > 1)
		2854	{
2599	av_extend (coro->args, items - 1);	2855	av_extend (coro->args, items - 1 + ix - 1);
		2856
		2857	if (ix)
		2858	{
		2859	av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb));
		2860	cb = cv_coro_run;
		2861	}
		2862
		2863	coro->startcv = (CV )SvREFCNT_inc_NN ((SV )cb);
		2864
2600	for (i = 1; i < items; i++)	2865	for (i = 2; i < items; i++)
2601	av_push (coro->args, newSVsv (ST (i)));	2866	av_push (coro->args, newSVsv (ST (i)));
		2867	}
2602	}	2868	}
2603	OUTPUT:	2869	OUTPUT:
2604	RETVAL	2870	RETVAL
2605		2871
2606	void	2872	void
…		…
2619	void	2885	void
2620	_exit (int code)	2886	_exit (int code)
2621	PROTOTYPE: $	2887	PROTOTYPE: $
2622	CODE:	2888	CODE:
2623	_exit (code);	2889	_exit (code);
		2890
		2891	SV *
		2892	clone (Coro::State coro)
		2893	CODE:
		2894	{
		2895	#if CORO_CLONE
		2896	struct coro *ncoro = coro_clone (coro);
		2897	MAGIC *mg;
		2898	/* TODO: too much duplication */
		2899	ncoro->hv = newHV ();
		2900	mg = sv_magicext ((SV )ncoro->hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char )ncoro, 0);
		2901	mg->mg_flags \|= MGf_DUP;
		2902	RETVAL = sv_bless (newRV_noinc ((SV *)ncoro->hv), SvSTASH (coro->hv));
		2903	#else
		2904	croak ("Coro::State->clone has not been configured into this installation of Coro, realised");
		2905	#endif
		2906	}
		2907	OUTPUT:
		2908	RETVAL
2624		2909
2625	int	2910	int
2626	cctx_stacksize (int new_stacksize = 0)	2911	cctx_stacksize (int new_stacksize = 0)
2627	PROTOTYPE: ;$	2912	PROTOTYPE: ;$
2628	CODE:	2913	CODE:
…		…
2749		3034
2750	SV *	3035	SV *
2751	has_cctx (Coro::State coro)	3036	has_cctx (Coro::State coro)
2752	PROTOTYPE: $	3037	PROTOTYPE: $
2753	CODE:	3038	CODE:
2754	RETVAL = boolSV (!!coro->cctx);	3039	/* maybe manage the running flag differently */
		3040	RETVAL = boolSV (!!coro->cctx \|\| (coro->flags & CF_RUNNING));
2755	OUTPUT:	3041	OUTPUT:
2756	RETVAL	3042	RETVAL
2757		3043
2758	int	3044	int
2759	is_traced (Coro::State coro)	3045	is_traced (Coro::State coro)
…		…
2779		3065
2780	void	3066	void
2781	force_cctx ()	3067	force_cctx ()
2782	PROTOTYPE:	3068	PROTOTYPE:
2783	CODE:	3069	CODE:
2784	SvSTATE_current->cctx->idle_sp = 0;	3070	cctx_current->idle_sp = 0;
2785		3071
2786	void	3072	void
2787	swap_defsv (Coro::State self)	3073	swap_defsv (Coro::State self)
2788	PROTOTYPE: $	3074	PROTOTYPE: $
2789	ALIAS:	3075	ALIAS:
…		…
2804		3090
2805	BOOT:	3091	BOOT:
2806	{	3092	{
2807	int i;	3093	int i;
2808		3094
2809	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
2810	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);	3095	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
2811	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);	3096	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
2812		3097	cv_coro_run = get_cv ( "Coro::_terminate", GV_ADD);
		3098	cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD);
2813	coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE);	3099	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);
2814	SvREADONLY_on (coro_current);	3100	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
		3101	av_destroy = coro_get_av (aTHX_ "Coro::destroy" , TRUE);
		3102	sv_manager = coro_get_sv (aTHX_ "Coro::manager" , TRUE);
		3103
		3104	sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle);
		3105	sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro);
		3106	cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler);
		3107	cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new);
2815		3108
2816	coro_stash = gv_stashpv ("Coro", TRUE);	3109	coro_stash = gv_stashpv ("Coro", TRUE);
2817		3110
2818	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));	3111	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
2819	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));	3112	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));
…		…
2827		3120
2828	{	3121	{
2829	SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE);	3122	SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE);
2830		3123
2831	coroapi.schedule = api_schedule;	3124	coroapi.schedule = api_schedule;
		3125	coroapi.schedule_to = api_schedule_to;
2832	coroapi.cede = api_cede;	3126	coroapi.cede = api_cede;
2833	coroapi.cede_notself = api_cede_notself;	3127	coroapi.cede_notself = api_cede_notself;
2834	coroapi.ready = api_ready;	3128	coroapi.ready = api_ready;
2835	coroapi.is_ready = api_is_ready;	3129	coroapi.is_ready = api_is_ready;
2836	coroapi.nready = coro_nready;	3130	coroapi.nready = coro_nready;
…		…
2841	SvREADONLY_on (sv);	3135	SvREADONLY_on (sv);
2842	}	3136	}
2843	}	3137	}
2844		3138
2845	void	3139	void
		3140	terminate (...)
		3141	CODE:
		3142	CORO_EXECUTE_SLF_XS (slf_init_terminate);
		3143
		3144	void
2846	schedule (...)	3145	schedule (...)
2847	CODE:	3146	CODE:
2848	CORO_EXECUTE_SLF_XS (slf_init_schedule);	3147	CORO_EXECUTE_SLF_XS (slf_init_schedule);
		3148
		3149	void
		3150	schedule_to (...)
		3151	CODE:
		3152	CORO_EXECUTE_SLF_XS (slf_init_schedule_to);
		3153
		3154	void
		3155	cede_to (...)
		3156	CODE:
		3157	CORO_EXECUTE_SLF_XS (slf_init_cede_to);
2849		3158
2850	void	3159	void
2851	cede (...)	3160	cede (...)
2852	CODE:	3161	CODE:
2853	CORO_EXECUTE_SLF_XS (slf_init_cede);	3162	CORO_EXECUTE_SLF_XS (slf_init_cede);
2854		3163
2855	void	3164	void
2856	cede_notself (...)	3165	cede_notself (...)
2857	CODE:	3166	CODE:
2858	CORO_EXECUTE_SLF_XS (slf_init_cede_notself);	3167	CORO_EXECUTE_SLF_XS (slf_init_cede_notself);
		3168
		3169	void
		3170	_cancel (Coro::State self)
		3171	CODE:
		3172	coro_state_destroy (aTHX_ self);
		3173	coro_call_on_destroy (aTHX_ self);
2859		3174
2860	void	3175	void
2861	_set_current (SV *current)	3176	_set_current (SV *current)
2862	PROTOTYPE: $	3177	PROTOTYPE: $
2863	CODE:	3178	CODE:
…		…
2908	CODE:	3223	CODE:
2909	RETVAL = coro_nready;	3224	RETVAL = coro_nready;
2910	OUTPUT:	3225	OUTPUT:
2911	RETVAL	3226	RETVAL
2912		3227
2913	# for async_pool speedup
2914	void	3228	void
2915	_pool_1 (SV *cb)	3229	_pool_handler (...)
2916	CODE:	3230	CODE:
2917	{	3231	CORO_EXECUTE_SLF_XS (slf_init_pool_handler);
2918	HV hv = (HV )SvRV (coro_current);
2919	struct coro coro = SvSTATE_hv ((SV )hv);
2920	AV *defav = GvAV (PL_defgv);
2921	SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0);
2922	AV *invoke_av;
2923	int i, len;
2924		3232
2925	if (!invoke)	3233	void
		3234	async_pool (SV *cv, ...)
		3235	PROTOTYPE: &@
		3236	PPCODE:
		3237	{
		3238	HV hv = (HV )av_pop (av_async_pool);
		3239	AV *av = newAV ();
		3240	SV *cb = ST (0);
		3241	int i;
		3242
		3243	av_extend (av, items - 2);
		3244	for (i = 1; i < items; ++i)
		3245	av_push (av, SvREFCNT_inc_NN (ST (i)));
		3246
		3247	if ((SV *)hv == &PL_sv_undef)
2926	{	3248	{
2927	SV *old = PL_diehook;	3249	PUSHMARK (SP);
2928	PL_diehook = 0;	3250	EXTEND (SP, 2);
2929	SvREFCNT_dec (old);	3251	PUSHs (sv_Coro);
2930	croak ("\3async_pool terminate\2\n");	3252	PUSHs ((SV *)cv_pool_handler);
		3253	PUTBACK;
		3254	call_sv ((SV *)cv_coro_state_new, G_SCALAR);
		3255	SPAGAIN;
		3256
		3257	hv = (HV *)SvREFCNT_inc_NN (SvRV (POPs));
2931	}	3258	}
2932		3259
2933	SvREFCNT_dec (coro->saved_deffh);
2934	coro->saved_deffh = SvREFCNT_inc_NN ((SV *)PL_defoutgv);
2935
2936	hv_store (hv, "desc", sizeof ("desc") - 1,
2937	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
2938
2939	invoke_av = (AV *)SvRV (invoke);
2940	len = av_len (invoke_av);
2941
2942	sv_setsv (cb, AvARRAY (invoke_av)[0]);
2943
2944	if (len > 0)
2945	{	3260	{
2946	av_fill (defav, len - 1);	3261	struct coro *coro = SvSTATE_hv (hv);
2947	for (i = 0; i < len; ++i)	3262
2948	av_store (defav, i, SvREFCNT_inc_NN (AvARRAY (invoke_av)[i + 1]));	3263	assert (!coro->invoke_cb);
		3264	assert (!coro->invoke_av);
		3265	coro->invoke_cb = SvREFCNT_inc (cb);
		3266	coro->invoke_av = av;
2949	}	3267	}
2950	}
2951		3268
2952	void	3269	api_ready (aTHX_ (SV *)hv);
2953	_pool_2 (SV *cb)
2954	CODE:
2955	{
2956	HV hv = (HV )SvRV (coro_current);
2957	struct coro coro = SvSTATE_hv ((SV )hv);
2958		3270
2959	sv_setsv (cb, &PL_sv_undef);	3271	if (GIMME_V != G_VOID)
2960		3272	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
2961	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;	3273	else
2962	coro->saved_deffh = 0;
2963
2964	if (coro_rss (aTHX_ coro) > SvUV (sv_pool_rss)
2965	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
2966	{
2967	SV *old = PL_diehook;
2968	PL_diehook = 0;
2969	SvREFCNT_dec (old);	3274	SvREFCNT_dec (hv);
2970	croak ("\3async_pool terminate\2\n");
2971	}
2972
2973	av_clear (GvAV (PL_defgv));
2974	hv_store (hv, "desc", sizeof ("desc") - 1,
2975	newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0);
2976
2977	coro->prio = 0;
2978
2979	if (coro->cctx && (coro->cctx->flags & CC_TRACE))
2980	api_trace (aTHX_ coro_current, 0);
2981
2982	av_push (av_async_pool, newSVsv (coro_current));
2983	}	3275	}
2984		3276
2985	SV *	3277	SV *
2986	rouse_cb ()	3278	rouse_cb ()
2987	PROTOTYPE:	3279	PROTOTYPE:
…		…
2989	RETVAL = coro_new_rouse_cb (aTHX);	3281	RETVAL = coro_new_rouse_cb (aTHX);
2990	OUTPUT:	3282	OUTPUT:
2991	RETVAL	3283	RETVAL
2992		3284
2993	void	3285	void
2994	rouse_wait (SV *cb = 0)	3286	rouse_wait (...)
2995	PROTOTYPE: ;$	3287	PROTOTYPE: ;$
2996	PPCODE:	3288	PPCODE:
2997	CORO_EXECUTE_SLF_XS (slf_init_rouse_wait);	3289	CORO_EXECUTE_SLF_XS (slf_init_rouse_wait);
2998		3290
2999		3291
…		…
3036	adjust = 1	3328	adjust = 1
3037	CODE:	3329	CODE:
3038	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), ix ? adjust : 1);	3330	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), ix ? adjust : 1);
3039		3331
3040	void	3332	void
3041	down (SV *self)	3333	down (...)
3042	CODE:	3334	CODE:
3043	CORO_EXECUTE_SLF_XS (slf_init_semaphore_down);	3335	CORO_EXECUTE_SLF_XS (slf_init_semaphore_down);
3044		3336
3045	void	3337	void
3046	wait (SV *self)	3338	wait (...)
3047	CODE:	3339	CODE:
3048	CORO_EXECUTE_SLF_XS (slf_init_semaphore_wait);	3340	CORO_EXECUTE_SLF_XS (slf_init_semaphore_wait);
3049		3341
3050	void	3342	void
3051	try (SV *self)	3343	try (SV *self)
…		…
3094	);	3386	);
3095	OUTPUT:	3387	OUTPUT:
3096	RETVAL	3388	RETVAL
3097		3389
3098	void	3390	void
3099	wait (SV *self)	3391	wait (...)
3100	CODE:	3392	CODE:
3101	CORO_EXECUTE_SLF_XS (slf_init_signal_wait);	3393	CORO_EXECUTE_SLF_XS (slf_init_signal_wait);
3102		3394
3103	void	3395	void
3104	broadcast (SV *self)	3396	broadcast (SV *self)
…		…
3161		3453
3162	void	3454	void
3163	_register (char target, char proto, SV *req)	3455	_register (char target, char proto, SV *req)
3164	CODE:	3456	CODE:
3165	{	3457	{
3166	HV *st;	3458	CV *req_cv = coro_sv_2cv (aTHX_ req);
3167	GV *gvp;
3168	CV *req_cv = sv_2cv (req, &st, &gvp, 0);
3169	/* newXSproto doesn't return the CV on 5.8 */	3459	/* newXSproto doesn't return the CV on 5.8 */
3170	CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__);	3460	CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__);
3171	sv_setpv ((SV *)slf_cv, proto);	3461	sv_setpv ((SV *)slf_cv, proto);
3172	sv_magicext ((SV )slf_cv, (SV )req_cv, CORO_MAGIC_type_aio, 0, 0, 0);	3462	sv_magicext ((SV )slf_cv, (SV )req_cv, CORO_MAGIC_type_aio, 0, 0, 0);
3173	}	3463	}

Diff Legend

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

Comparing Coro/Coro/State.xs (file contents): Revision 1.303 by root, Wed Nov 19 05:52:42 2008 UTC vs. Revision 1.325 by root, Sun Nov 23 06:48:45 2008 UTC

Diff Legend

Comparing Coro/Coro/State.xs (file contents):
Revision 1.303 by root, Wed Nov 19 05:52:42 2008 UTC vs.
Revision 1.325 by root, Sun Nov 23 06:48:45 2008 UTC