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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.440 by root, Sat Feb 22 14:12:45 2014 UTC vs.
Revision 1.464 by root, Wed Jun 22 22:53:49 2016 UTC

…		…
21		21
22	#include <stddef.h>	22	#include <stddef.h>
23	#include <stdio.h>	23	#include <stdio.h>
24	#include <errno.h>	24	#include <errno.h>
25	#include <assert.h>	25	#include <assert.h>
		26
		27	#ifndef SvREFCNT_dec_NN
		28	#define SvREFCNT_dec_NN(sv) SvREFCNT_dec (sv)
		29	#endif
		30
		31	#ifndef SvREFCNT_inc_NN
		32	#define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv)
		33	#endif
26		34
27	#ifndef SVs_PADSTALE	35	#ifndef SVs_PADSTALE
28	# define SVs_PADSTALE 0	36	# define SVs_PADSTALE 0
29	#endif	37	#endif
30		38
…		…
42	# define PadlistNAMES(pl) (*PadlistARRAY (pl))	50	# define PadlistNAMES(pl) (*PadlistARRAY (pl))
43	# define PadARRAY AvARRAY	51	# define PadARRAY AvARRAY
44	# define PadMAX AvFILLp	52	# define PadMAX AvFILLp
45	# define newPADLIST(var) ((var) = newAV (), av_extend (var, 1))	53	# define newPADLIST(var) ((var) = newAV (), av_extend (var, 1))
46	#endif	54	#endif
		55	#ifndef PadnamelistREFCNT
		56	# define PadnamelistREFCNT(pnl) SvREFCNT (pnl)
		57	#endif
		58	#ifndef PadnamelistREFCNT_dec
		59	# define PadnamelistREFCNT_dec(pnl) SvREFCNT_dec (pnl)
		60	#endif
47		61
48	/* 5.19.something has replaced SVt_BIND by SVt_INVLIST */	62	/* 5.19.something has replaced SVt_BIND by SVt_INVLIST */
49	/* we just alias it to SVt_IV, as that is sufficient for swap_sv for now */	63	/* we just alias it to SVt_IV, as that is sufficient for swap_sv for now */
50	#if PERL_VERSION_ATLEAST(5,19,0)	64	#if PERL_VERSION_ATLEAST(5,19,0)
51	# define SVt_BIND SVt_IV	65	# define SVt_BIND SVt_IV
…		…
102	# define CORO_CLOCK_MONOTONIC 1	116	# define CORO_CLOCK_MONOTONIC 1
103	# define CORO_CLOCK_THREAD_CPUTIME_ID 3	117	# define CORO_CLOCK_THREAD_CPUTIME_ID 3
104	# endif	118	# endif
105	#endif	119	#endif
106		120
		121	/* perl usually suppressed asserts. for debugging, we sometimes force it to be on */
		122	#if 0
		123	# undef NDEBUG
		124	# include <assert.h>
		125	#endif
		126
107	static double (nvtime)(); / so why doesn't it take void? */	127	static double (nvtime)(); / so why doesn't it take void? */
108	static void (*u2time)(pTHX_ UV ret[2]);	128	static void (*u2time)(pTHX_ UV ret[2]);
109		129
110	/* we hijack an hopefully unused CV flag for our purposes */	130	/* we hijack an hopefully unused CV flag for our purposes */
111	#define CVf_SLF 0x4000	131	#define CVf_SLF 0x4000
…		…
126		146
127	static GV irsgv; / $/ */	147	static GV irsgv; / $/ */
128	static GV stdoutgv; / STDOUT /	148	static GV stdoutgv; / STDOUT /
129	static SV *rv_diehook;	149	static SV *rv_diehook;
130	static SV *rv_warnhook;	150	static SV *rv_warnhook;
131	static HV hv_sig; / %SIG */
132		151
133	/* async_pool helper stuff */	152	/* async_pool helper stuff */
134	static SV *sv_pool_rss;	153	static SV *sv_pool_rss;
135	static SV *sv_pool_size;	154	static SV *sv_pool_size;
136	static SV sv_async_pool_idle; / description string */	155	static SV sv_async_pool_idle; / description string */
…		…
242	SV *saved_deffh;	261	SV *saved_deffh;
243	SV *invoke_cb;	262	SV *invoke_cb;
244	AV *invoke_av;	263	AV *invoke_av;
245		264
246	/* on_enter/on_leave */	265	/* on_enter/on_leave */
247	AV *on_enter;	266	AV on_enter; AV on_enter_xs;
248	AV *on_leave;	267	AV on_leave; AV on_leave_xs;
249		268
250	/* swap_sv */	269	/* swap_sv */
251	AV *swap_sv;	270	AV *swap_sv;
252		271
253	/* times */	272	/* times */
…		…
489		508
490	return 0;	509	return 0;
491	}	510	}
492		511
493	ecb_inline struct coro *	512	ecb_inline struct coro *
494	SvSTATE_ (pTHX_ SV *coro)	513	SvSTATE_ (pTHX_ SV *coro_sv)
495	{	514	{
496	MAGIC *mg;	515	MAGIC *mg;
497		516
498	if (SvROK (coro))	517	if (SvROK (coro_sv))
499	coro = SvRV (coro);	518	coro_sv = SvRV (coro_sv);
500		519
501	mg = SvSTATEhv_p (aTHX_ coro);	520	mg = SvSTATEhv_p (aTHX_ coro_sv);
502	if (!mg)	521	if (!mg)
503	croak ("Coro::State object required");	522	croak ("Coro::State object required");
504		523
505	return (struct coro *)mg->mg_ptr;	524	return (struct coro *)mg->mg_ptr;
506	}	525	}
…		…
517	ecb_inline PADLIST *	536	ecb_inline PADLIST *
518	coro_derive_padlist (pTHX_ CV *cv)	537	coro_derive_padlist (pTHX_ CV *cv)
519	{	538	{
520	PADLIST *padlist = CvPADLIST (cv);	539	PADLIST *padlist = CvPADLIST (cv);
521	PADLIST *newpadlist;	540	PADLIST *newpadlist;
		541	PADNAMELIST *padnames;
522	PAD *newpad;	542	PAD *newpad;
523	PADOFFSET off = PadlistMAX (padlist) + 1;	543	PADOFFSET off = PadlistMAX (padlist) + 1;
524		544
525	#if NEWPADAPI	545	#if NEWPADAPI
526		546
…		…
553	AvREAL_off (newpadlist);	573	AvREAL_off (newpadlist);
554	#endif	574	#endif
555		575
556	/* Already extended to 2 elements by newPADLIST. */	576	/* Already extended to 2 elements by newPADLIST. */
557	PadlistMAX (newpadlist) = 1;	577	PadlistMAX (newpadlist) = 1;
558	PadlistNAMES (newpadlist) = (PADNAMELIST *)SvREFCNT_inc_NN (PadlistNAMES (padlist));	578
		579	padnames = PadlistNAMES (padlist);
		580	++PadnamelistREFCNT (padnames);
		581	PadlistNAMES (newpadlist) = padnames;
		582
559	PadlistARRAY (newpadlist)[1] = newpad;	583	PadlistARRAY (newpadlist)[1] = newpad;
560		584
561	return newpadlist;	585	return newpadlist;
562	}	586	}
563		587
…		…
584	PadMAX (pad) = -1;	608	PadMAX (pad) = -1;
585	SvREFCNT_dec (pad);	609	SvREFCNT_dec (pad);
586	}	610	}
587	}	611	}
588		612
589	SvREFCNT_dec (PadlistNAMES (padlist));	613	PadnamelistREFCNT_dec (PadlistNAMES (padlist));
590		614
591	#if NEWPADAPI	615	#if NEWPADAPI
592	Safefree (PadlistARRAY (padlist));	616	Safefree (PadlistARRAY (padlist));
593	Safefree (padlist);	617	Safefree (padlist);
594	#else	618	#else
…		…
690	tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u;	714	tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u;
691		715
692	/* if SvANY points to the head, we need to adjust the pointers,	716	/* if SvANY points to the head, we need to adjust the pointers,
693	* as the pointer for a still points to b, and maybe vice versa.	717	* as the pointer for a still points to b, and maybe vice versa.
694	*/	718	*/
695	#define svany_in_head(type) \	719	U32 svany_in_head_set = (1 << SVt_NULL) \| (1 << SVt_BIND) \| (1 << SVt_IV) \| (1 << SVt_RV);
696	(((1 << SVt_NULL) \| (1 << SVt_BIND) \| (1 << SVt_IV) \| (1 << SVt_RV)) & (1 << (type)))	720	#if NVSIZE <= IVSIZE && PERL_VERSION_ATLEAST(5,22,0)
		721	svany_in_head_set \|= 1 << SVt_NV;
		722	#endif
		723
		724	#define svany_in_head(type) (svany_in_head_set & (1 << (type)))
697		725
698	if (svany_in_head (SvTYPE (a)))	726	if (svany_in_head (SvTYPE (a)))
699	SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a);	727	SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a);
700		728
701	if (svany_in_head (SvTYPE (b)))	729	if (svany_in_head (SvTYPE (b)))
…		…
704	#endif	732	#endif
705	}	733	}
706		734
707	/* swap sv heads, at least logically */	735	/* swap sv heads, at least logically */
708	static void	736	static void
709	swap_svs (pTHX_ Coro__State c)	737	swap_svs_enter (pTHX_ Coro__State c)
710	{	738	{
711	int i;	739	int i;
712		740
713	for (i = 0; i <= AvFILLp (c->swap_sv); i += 2)	741	for (i = 0; i <= AvFILLp (c->swap_sv); i += 2)
714	swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]);	742	swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]);
715	}	743	}
716		744
		745	static void
		746	swap_svs_leave (pTHX_ Coro__State c)
		747	{
		748	int i;
		749
		750	for (i = AvFILLp (c->swap_sv) - 1; i >= 0; i -= 2)
		751	swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]);
		752	}
		753
717	#define SWAP_SVS(coro) \	754	#define SWAP_SVS_ENTER(coro) \
718	if (ecb_expect_false ((coro)->swap_sv)) \	755	if (ecb_expect_false ((coro)->swap_sv)) \
719	swap_svs (aTHX_ (coro))	756	swap_svs_enter (aTHX_ (coro))
		757
		758	#define SWAP_SVS_LEAVE(coro) \
		759	if (ecb_expect_false ((coro)->swap_sv)) \
		760	swap_svs_leave (aTHX_ (coro))
720		761
721	static void	762	static void
722	on_enterleave_call (pTHX_ SV *cb);	763	on_enterleave_call (pTHX_ SV *cb);
723		764
724	static void	765	static void
…		…
769		810
770	for (i = 0; i <= AvFILLp (c->on_enter); ++i)	811	for (i = 0; i <= AvFILLp (c->on_enter); ++i)
771	on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]);	812	on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]);
772	}	813	}
773		814
		815	if (ecb_expect_false (c->on_enter_xs))
		816	{
		817	int i;
		818
		819	for (i = 0; i <= AvFILLp (c->on_enter_xs); i += 2)
		820	((coro_enterleave_hook)AvARRAY (c->on_enter_xs)[i]) (aTHX_ AvARRAY (c->on_enter_xs)[i + 1]);
		821	}
		822
774	SWAP_SVS (c);	823	SWAP_SVS_ENTER (c);
775	}	824	}
776		825
777	static void	826	static void
778	save_perl (pTHX_ Coro__State c)	827	save_perl (pTHX_ Coro__State c)
779	{	828	{
780	SWAP_SVS (c);	829	SWAP_SVS_LEAVE (c);
		830
		831	if (ecb_expect_false (c->on_leave_xs))
		832	{
		833	int i;
		834
		835	for (i = AvFILLp (c->on_leave_xs) - 1; i >= 0; i -= 2)
		836	((coro_enterleave_hook)AvARRAY (c->on_leave_xs)[i]) (aTHX_ AvARRAY (c->on_leave_xs)[i + 1]);
		837	}
781		838
782	if (ecb_expect_false (c->on_leave))	839	if (ecb_expect_false (c->on_leave))
783	{	840	{
784	int i;	841	int i;
785		842
…		…
912	#endif	969	#endif
913		970
914	New(54,PL_savestack,24,ANY);	971	New(54,PL_savestack,24,ANY);
915	PL_savestack_ix = 0;	972	PL_savestack_ix = 0;
916	PL_savestack_max = 24;	973	PL_savestack_max = 24;
		974	#if !PERL_VERSION_ATLEAST (5,24,0)
		975	/* perl 5.24 moves SS_MAXPUSH optimisation from */
		976	/* the header macros to PL_savestack_max */
		977	PL_savestack_max -= SS_MAXPUSH;
		978	#endif
917		979
918	#if !PERL_VERSION_ATLEAST (5,10,0)	980	#if !PERL_VERSION_ATLEAST (5,10,0)
919	New(54,PL_retstack,4,OP*);	981	New(54,PL_retstack,4,OP*);
920	PL_retstack_ix = 0;	982	PL_retstack_ix = 0;
921	PL_retstack_max = 4;	983	PL_retstack_max = 4;
…		…
987	}	1049	}
988		1050
989	return rss;	1051	return rss;
990	}	1052	}
991		1053
992	/ coroutine stack handling **********************************************/	1054	/ provide custom get/set/clear methods for %SIG elements ****************/
993
994	static int (orig_sigelem_get) (pTHX_ SV sv, MAGIC *mg);
995	static int (orig_sigelem_set) (pTHX_ SV sv, MAGIC *mg);
996	static int (orig_sigelem_clr) (pTHX_ SV sv, MAGIC *mg);
997		1055
998	/* apparently < 5.8.8 */	1056	/* apparently < 5.8.8 */
999	#ifndef MgPV_nolen_const	1057	#ifndef MgPV_nolen_const
1000	#define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \	1058	#define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \
1001	SvPV_nolen((SV*)((mg)->mg_ptr)) : \	1059	SvPV_nolen((SV*)((mg)->mg_ptr)) : \
1002	(const char*)(mg)->mg_ptr)	1060	(const char*)(mg)->mg_ptr)
1003	#endif	1061	#endif
		1062
		1063	/* this will be a patched copy of PL_vtbl_sigelem */
		1064	static MGVTBL coro_sigelem_vtbl;
		1065
		1066	static int ecb_cold
		1067	coro_sig_copy (pTHX_ SV sv, MAGIC mg, SV nsv, const char name, I32 namlen)
		1068	{
		1069	sv_magic (nsv, mg->mg_obj, PERL_MAGIC_sigelem, name, namlen);
		1070	assert (mg_find (nsv, PERL_MAGIC_sigelem)->mg_virtual == &PL_vtbl_sigelem);
		1071	mg_find (nsv, PERL_MAGIC_sigelem)->mg_virtual = &coro_sigelem_vtbl;
		1072	return 1;
		1073	}
		1074
		1075	/* perl does not have a %SIG vtbl, we provide one so we can override */
		1076	/* the cwvtblagic for %SIG members */
		1077	static const MGVTBL coro_sig_vtbl = {
		1078	0, 0, 0, 0, 0,
		1079	coro_sig_copy
		1080	};
1004		1081
1005	/*	1082	/*
1006	* This overrides the default magic get method of %SIG elements.	1083	* This overrides the default magic get method of %SIG elements.
1007	* The original one doesn't provide for reading back of PL_diehook/PL_warnhook	1084	* The original one doesn't provide for reading back of PL_diehook/PL_warnhook
1008	* and instead of trying to save and restore the hash elements (extremely slow),	1085	* and instead of trying to save and restore the hash elements (extremely slow),
…		…
1034	sv_setsv (sv, ssv);	1111	sv_setsv (sv, ssv);
1035	return 0;	1112	return 0;
1036	}	1113	}
1037	}	1114	}
1038		1115
1039	return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0;	1116	return PL_vtbl_sigelem.svt_get ? PL_vtbl_sigelem.svt_get (aTHX_ sv, mg) : 0;
1040	}	1117	}
1041		1118
1042	static int ecb_cold	1119	static int ecb_cold
1043	coro_sigelem_clr (pTHX_ SV sv, MAGIC mg)	1120	coro_sigelem_clr (pTHX_ SV sv, MAGIC mg)
1044	{	1121	{
…		…
1058	SvREFCNT_dec (old);	1135	SvREFCNT_dec (old);
1059	return 0;	1136	return 0;
1060	}	1137	}
1061	}	1138	}
1062		1139
1063	return orig_sigelem_clr ? orig_sigelem_clr (aTHX_ sv, mg) : 0;	1140	return PL_vtbl_sigelem.svt_clear ? PL_vtbl_sigelem.svt_clear (aTHX_ sv, mg) : 0;
1064	}	1141	}
1065		1142
1066	static int ecb_cold	1143	static int ecb_cold
1067	coro_sigelem_set (pTHX_ SV sv, MAGIC mg)	1144	coro_sigelem_set (pTHX_ SV sv, MAGIC mg)
1068	{	1145	{
…		…
1082	SvREFCNT_dec (old);	1159	SvREFCNT_dec (old);
1083	return 0;	1160	return 0;
1084	}	1161	}
1085	}	1162	}
1086		1163
1087	return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0;	1164	return PL_vtbl_sigelem.svt_set ? PL_vtbl_sigelem.svt_set (aTHX_ sv, mg) : 0;
1088	}	1165	}
1089		1166
1090	static void	1167	static void
1091	prepare_nop (pTHX_ struct coro_transfer_args *ta)	1168	prepare_nop (pTHX_ struct coro_transfer_args *ta)
1092	{	1169	{
…		…
1103	static int	1180	static int
1104	slf_check_repeat (pTHX_ struct CoroSLF *frame)	1181	slf_check_repeat (pTHX_ struct CoroSLF *frame)
1105	{	1182	{
1106	return 1;	1183	return 1;
1107	}	1184	}
		1185
		1186	/ coroutine stack handling **********************************************/
1108		1187
1109	static UNOP init_perl_op;	1188	static UNOP init_perl_op;
1110		1189
1111	ecb_noinline static void /* noinline to keep it out of the transfer fast path */	1190	ecb_noinline static void /* noinline to keep it out of the transfer fast path */
1112	init_perl (pTHX_ struct coro *coro)	1191	init_perl (pTHX_ struct coro *coro)
…		…
1138		1217
1139	GvSV (PL_defgv) = newSV (0);	1218	GvSV (PL_defgv) = newSV (0);
1140	GvAV (PL_defgv) = coro->args; coro->args = 0;	1219	GvAV (PL_defgv) = coro->args; coro->args = 0;
1141	GvSV (PL_errgv) = newSV (0);	1220	GvSV (PL_errgv) = newSV (0);
1142	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);	1221	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);
1143	GvHV (PL_hintgv) = 0;	1222	GvHV (PL_hintgv) = newHV ();
		1223	#if PERL_VERSION_ATLEAST (5,10,0)
		1224	hv_magic (GvHV (PL_hintgv), 0, PERL_MAGIC_hints);
		1225	#endif
1144	PL_rs = newSVsv (GvSV (irsgv));	1226	PL_rs = newSVsv (GvSV (irsgv));
1145	PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv);	1227	PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv);
1146		1228
1147	{	1229	{
1148	dSP;	1230	dSP;
…		…
1176	PL_op = (OP *)&init_perl_op;	1258	PL_op = (OP *)&init_perl_op;
1177		1259
1178	/* copy throw, in case it was set before init_perl */	1260	/* copy throw, in case it was set before init_perl */
1179	CORO_THROW = coro->except;	1261	CORO_THROW = coro->except;
1180		1262
1181	SWAP_SVS (coro);	1263	SWAP_SVS_ENTER (coro);
1182		1264
1183	if (ecb_expect_false (enable_times))	1265	if (ecb_expect_false (enable_times))
1184	{	1266	{
1185	coro_times_update ();	1267	coro_times_update ();
1186	coro_times_sub (coro);	1268	coro_times_sub (coro);
…		…
1224	/* this will cause transfer_check to croak on block*/	1306	/* this will cause transfer_check to croak on block*/
1225	SvRV_set (coro_current, (SV *)coro->hv);	1307	SvRV_set (coro_current, (SV *)coro->hv);
1226		1308
1227	load_perl (aTHX_ coro);	1309	load_perl (aTHX_ coro);
1228		1310
		1311	/* restore swapped sv's */
		1312	SWAP_SVS_LEAVE (coro);
		1313
1229	coro_unwind_stacks (aTHX);	1314	coro_unwind_stacks (aTHX);
1230
1231	/* restore swapped sv's */
1232	SWAP_SVS (coro);
1233		1315
1234	coro_destruct_stacks (aTHX);	1316	coro_destruct_stacks (aTHX);
1235		1317
1236	/* now save some sv's to be free'd later */	1318	/* now save some sv's to be free'd later */
1237	svf [0] = GvSV (PL_defgv);	1319	svf [0] = GvSV (PL_defgv);
…		…
1258		1340
1259	SvREFCNT_dec (coro->saved_deffh);	1341	SvREFCNT_dec (coro->saved_deffh);
1260	SvREFCNT_dec (coro->rouse_cb);	1342	SvREFCNT_dec (coro->rouse_cb);
1261	SvREFCNT_dec (coro->invoke_cb);	1343	SvREFCNT_dec (coro->invoke_cb);
1262	SvREFCNT_dec (coro->invoke_av);	1344	SvREFCNT_dec (coro->invoke_av);
		1345	SvREFCNT_dec (coro->on_enter_xs);
		1346	SvREFCNT_dec (coro->on_leave_xs);
1263	}	1347	}
1264	}	1348	}
1265		1349
1266	ecb_inline void	1350	ecb_inline void
1267	free_coro_mortal (pTHX)	1351	free_coro_mortal (pTHX)
…		…
1330		1414
1331	if (PL_curcop != &PL_compiling)	1415	if (PL_curcop != &PL_compiling)
1332	{	1416	{
1333	SV **cb;	1417	SV **cb;
1334		1418
1335	if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB)	1419	if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB && cxstack_ix >= 0)
1336	{	1420	{
1337	PERL_CONTEXT *cx = &cxstack[cxstack_ix];	1421	PERL_CONTEXT *cx = &cxstack[cxstack_ix];
1338		1422
1339	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)	1423	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)
1340	{	1424	{
…		…
1482	* coro body here, as perl_run destroys these. Likewise, we cannot catch	1566	* coro body here, as perl_run destroys these. Likewise, we cannot catch
1483	* runtime errors here, as this is just a random interpreter, not a thread.	1567	* runtime errors here, as this is just a random interpreter, not a thread.
1484	*/	1568	*/
1485		1569
1486	/*	1570	/*
		1571	* pp_entersub in 5.24 no longer ENTERs, but perl_destruct
		1572	* requires PL_scopestack_ix, so do it here if required.
		1573	*/
		1574	if (!PL_scopestack_ix)
		1575	ENTER;
		1576
		1577	/*
1487	* If perl-run returns we assume exit() was being called or the coro	1578	* If perl-run returns we assume exit() was being called or the coro
1488	* fell off the end, which seems to be the only valid (non-bug)	1579	* fell off the end, which seems to be the only valid (non-bug)
1489	* reason for perl_run to return. We try to mimic whatever perl is normally	1580	* reason for perl_run to return. We try to mimic whatever perl is normally
1490	* doing in that case. YMMV.	1581	* doing in that case. YMMV.
1491	*/	1582	*/
…		…
1927		2018
1928	ENTER;	2019	ENTER;
1929	SAVETMPS;	2020	SAVETMPS;
1930		2021
1931	PUSHMARK (SP);	2022	PUSHMARK (SP);
1932	XPUSHs (sv_2mortal (newSVpv ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught", 0)));	2023	XPUSHs (sv_2mortal (newSVpv ("FATAL: $Coro::idle blocked itself - did you try to block inside an event loop callback? Caught", 0)));
1933	PUTBACK;	2024	PUTBACK;
1934	call_pv ("Carp::confess", G_VOID \| G_DISCARD);	2025	call_pv ("Carp::confess", G_VOID \| G_DISCARD);
1935		2026
1936	FREETMPS;	2027	FREETMPS;
1937	LEAVE;	2028	LEAVE;
…		…
2248	slf_init_terminate_cancel_common (aTHX_ frame, coro_hv);	2339	slf_init_terminate_cancel_common (aTHX_ frame, coro_hv);
2249	}	2340	}
2250	else	2341	else
2251	{	2342	{
2252	struct coro *self = SvSTATE_current;	2343	struct coro *self = SvSTATE_current;
		2344
		2345	if (!self)
		2346	croak ("Coro::cancel called outside of thread content,");
2253		2347
2254	/* otherwise we cancel directly, purely for speed reasons	2348	/* otherwise we cancel directly, purely for speed reasons
2255	* unfortunately, this requires some magic trickery, as	2349	* unfortunately, this requires some magic trickery, as
2256	* somebody else could cancel us, so we have to fight the cancellation.	2350	* somebody else could cancel us, so we have to fight the cancellation.
2257	* this is ugly, and hopefully fully worth the extra speed.	2351	* this is ugly, and hopefully fully worth the extra speed.
…		…
2367	else	2461	else
2368	{	2462	{
2369	av_clear (GvAV (PL_defgv));	2463	av_clear (GvAV (PL_defgv));
2370	hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0);	2464	hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0);
2371		2465
		2466	if (ecb_expect_false (coro->swap_sv))
		2467	{
		2468	swap_svs_leave (coro);
		2469	SvREFCNT_dec_NN (coro->swap_sv);
		2470	coro->swap_sv = 0;
		2471	}
		2472
2372	coro->prio = 0;	2473	coro->prio = 0;
2373		2474
2374	if (coro->cctx && (coro->cctx->flags & CC_TRACE))	2475	if (ecb_expect_false (coro->cctx) && ecb_expect_false (coro->cctx->flags & CC_TRACE))
2375	api_trace (aTHX_ coro_current, 0);	2476	api_trace (aTHX_ coro_current, 0);
2376		2477
2377	frame->prepare = prepare_schedule;	2478	frame->prepare = prepare_schedule;
2378	av_push (av_async_pool, SvREFCNT_inc (hv));	2479	av_push (av_async_pool, SvREFCNT_inc (hv));
2379	}	2480	}
…		…
2599		2700
2600	/* "undo"/cancel a running slf call - used when cancelling a coro, mainly */	2701	/* "undo"/cancel a running slf call - used when cancelling a coro, mainly */
2601	static void	2702	static void
2602	slf_destroy (pTHX_ struct coro *coro)	2703	slf_destroy (pTHX_ struct coro *coro)
2603	{	2704	{
2604	/* this callback is reserved for slf functions needing to do cleanup */	2705	struct CoroSLF frame = coro->slf_frame;
2605	if (coro->slf_frame.destroy && coro->slf_frame.prepare && !PL_dirty)
2606	coro->slf_frame.destroy (aTHX_ &coro->slf_frame);
2607		2706
2608	/*	2707	/*
2609	* The on_destroy above most likely is from an SLF call.	2708	* The on_destroy below most likely is from an SLF call.
2610	* Since by definition the SLF call will not finish when we destroy	2709	* Since by definition the SLF call will not finish when we destroy
2611	* the coro, we will have to force-finish it here, otherwise	2710	* the coro, we will have to force-finish it here, otherwise
2612	* cleanup functions cannot call SLF functions.	2711	* cleanup functions cannot call SLF functions.
2613	*/	2712	*/
2614	coro->slf_frame.prepare = 0;	2713	coro->slf_frame.prepare = 0;
		2714
		2715	/* this callback is reserved for slf functions needing to do cleanup */
		2716	if (frame.destroy && frame.prepare && !PL_dirty)
		2717	frame.destroy (aTHX_ &frame);
2615	}	2718	}
2616		2719
2617	/*	2720	/*
2618	* these not obviously related functions are all rolled into one	2721	* these not obviously related functions are all rolled into one
2619	* function to increase chances that they all will call transfer with the same	2722	* function to increase chances that they all will call transfer with the same
…		…
2802	static void	2905	static void
2803	coro_pop_on_leave (pTHX_ void *coro)	2906	coro_pop_on_leave (pTHX_ void *coro)
2804	{	2907	{
2805	SV cb = coro_avp_pop_and_free (aTHX_ &((struct coro )coro)->on_leave);	2908	SV cb = coro_avp_pop_and_free (aTHX_ &((struct coro )coro)->on_leave);
2806	on_enterleave_call (aTHX_ sv_2mortal (cb));	2909	on_enterleave_call (aTHX_ sv_2mortal (cb));
		2910	}
		2911
		2912	static void
		2913	enterleave_hook_xs (pTHX_ struct coro coro, AV avp, coro_enterleave_hook hook, void arg)
		2914	{
		2915	if (!hook)
		2916	return;
		2917
		2918	if (!*avp)
		2919	{
		2920	*avp = newAV ();
		2921	AvREAL_off (*avp);
		2922	}
		2923
		2924	av_push (avp, (SV )hook);
		2925	av_push (avp, (SV )arg);
		2926	}
		2927
		2928	static void
		2929	enterleave_unhook_xs (pTHX_ struct coro coro, AV *avp, coro_enterleave_hook hook, int execute)
		2930	{
		2931	AV av = avp;
		2932	int i;
		2933
		2934	if (!av)
		2935	return;
		2936
		2937	for (i = AvFILLp (av) - 1; i >= 0; i -= 2)
		2938	if (AvARRAY (av)[i] == (SV *)hook)
		2939	{
		2940	if (execute)
		2941	hook (aTHX_ (void *)AvARRAY (av)[i + 1]);
		2942
		2943	memmove (AvARRAY (av) + i, AvARRAY (av) + i + 2, AvFILLp (av) - i - 1);
		2944	av_pop (av);
		2945	av_pop (av);
		2946	break;
		2947	}
		2948
		2949	if (AvFILLp (av) >= 0)
		2950	{
		2951	*avp = 0;
		2952	SvREFCNT_dec_NN (av);
		2953	}
		2954	}
		2955
		2956	static void
		2957	api_enterleave_hook (pTHX_ SV coro_sv, coro_enterleave_hook enter, void enter_arg, coro_enterleave_hook leave, void *leave_arg)
		2958	{
		2959	struct coro *coro = SvSTATE (coro_sv);
		2960
		2961	if (SvSTATE_current == coro)
		2962	if (enter)
		2963	enter (aTHX_ enter_arg);
		2964
		2965	enterleave_hook_xs (aTHX_ coro, &coro->on_enter_xs, enter, enter_arg);
		2966	enterleave_hook_xs (aTHX_ coro, &coro->on_leave_xs, leave, leave_arg);
		2967	}
		2968
		2969	static void
		2970	api_enterleave_unhook (pTHX_ SV *coro_sv, coro_enterleave_hook enter, coro_enterleave_hook leave)
		2971	{
		2972	struct coro *coro = SvSTATE (coro_sv);
		2973
		2974	enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0);
		2975	enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, SvSTATE_current == coro);
		2976	}
		2977
		2978	static void
		2979	savedestructor_unhook_enter (pTHX_ coro_enterleave_hook enter)
		2980	{
		2981	struct coro *coro = SvSTATE_current;
		2982
		2983	enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0);
		2984	}
		2985
		2986	static void
		2987	savedestructor_unhook_leave (pTHX_ coro_enterleave_hook leave)
		2988	{
		2989	struct coro *coro = SvSTATE_current;
		2990
		2991	enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, 1);
		2992	}
		2993
		2994	static void
		2995	api_enterleave_scope_hook (pTHX_ coro_enterleave_hook enter, void enter_arg, coro_enterleave_hook leave, void leave_arg)
		2996	{
		2997	api_enterleave_hook (aTHX_ coro_current, enter, enter_arg, leave, leave_arg);
		2998
		2999	/* this ought to be much cheaper than malloc + a single destructor call */
		3000	if (enter) SAVEDESTRUCTOR_X (savedestructor_unhook_enter, enter);
		3001	if (leave) SAVEDESTRUCTOR_X (savedestructor_unhook_leave, leave);
2807	}	3002	}
2808		3003
2809	/*****************************************************************************/	3004	/*****************************************************************************/
2810	/* PerlIO::cede */	3005	/* PerlIO::cede */
2811		3006
…		…
2941	XPUSHs (sv_2mortal (newRV_inc ((SV *)av)));	3136	XPUSHs (sv_2mortal (newRV_inc ((SV *)av)));
2942	PUTBACK;	3137	PUTBACK;
2943	call_sv (cb, G_VOID \| G_DISCARD \| G_EVAL \| G_KEEPERR);	3138	call_sv (cb, G_VOID \| G_DISCARD \| G_EVAL \| G_KEEPERR);
2944	}	3139	}
2945		3140
2946	SvREFCNT_dec (cb);	3141	SvREFCNT_dec_NN (cb);
2947	}	3142	}
2948	}	3143	}
2949		3144
2950	static void	3145	static void
2951	coro_semaphore_destroy (pTHX_ struct CoroSLF *frame)	3146	coro_semaphore_destroy (pTHX_ struct CoroSLF *frame)
…		…
2959	{	3154	{
2960	AV av = (AV )frame->data;	3155	AV av = (AV )frame->data;
2961	SV *count_sv = AvARRAY (av)[0];	3156	SV *count_sv = AvARRAY (av)[0];
2962	SV *coro_hv = SvRV (coro_current);	3157	SV *coro_hv = SvRV (coro_current);
2963		3158
		3159	frame->destroy = 0;
		3160
2964	/* if we are about to throw, don't actually acquire the lock, just throw */	3161	/* if we are about to throw, don't actually acquire the lock, just throw */
2965	if (CORO_THROW)	3162	if (ecb_expect_false (CORO_THROW))
		3163	{
		3164	/* we still might be responsible for the semaphore, so wake up others */
		3165	coro_semaphore_adjust (aTHX_ av, 0);
		3166
2966	return 0;	3167	return 0;
		3168	}
2967	else if (SvIVX (count_sv) > 0)	3169	else if (SvIVX (count_sv) > 0)
2968	{	3170	{
2969	frame->destroy = 0;
2970
2971	if (acquire)	3171	if (acquire)
2972	SvIVX (count_sv) = SvIVX (count_sv) - 1;	3172	SvIVX (count_sv) = SvIVX (count_sv) - 1;
2973	else	3173	else
2974	coro_semaphore_adjust (aTHX_ av, 0);	3174	coro_semaphore_adjust (aTHX_ av, 0);
2975		3175
…		…
3086	{	3286	{
3087	api_ready (aTHX_ cb);	3287	api_ready (aTHX_ cb);
3088	sv_setiv (cb, 0); /* signal waiter */	3288	sv_setiv (cb, 0); /* signal waiter */
3089	}	3289	}
3090		3290
3091	SvREFCNT_dec (cb);	3291	SvREFCNT_dec_NN (cb);
3092		3292
3093	--count;	3293	--count;
3094	}	3294	}
3095	}	3295	}
3096		3296
…		…
3181	}	3381	}
3182		3382
3183	av_push (state, data_sv);	3383	av_push (state, data_sv);
3184		3384
3185	api_ready (aTHX_ coro);	3385	api_ready (aTHX_ coro);
3186	SvREFCNT_dec (coro);	3386	SvREFCNT_dec_NN (coro);
3187	SvREFCNT_dec ((AV *)state);	3387	SvREFCNT_dec_NN ((AV *)state);
3188	}	3388	}
3189		3389
3190	static int	3390	static int
3191	slf_check_aio_req (pTHX_ struct CoroSLF *frame)	3391	slf_check_aio_req (pTHX_ struct CoroSLF *frame)
3192	{	3392	{
…		…
3210	errno = data->errorno;	3410	errno = data->errorno;
3211	PL_laststype = data->laststype;	3411	PL_laststype = data->laststype;
3212	PL_laststatval = data->laststatval;	3412	PL_laststatval = data->laststatval;
3213	PL_statcache = data->statcache;	3413	PL_statcache = data->statcache;
3214		3414
3215	SvREFCNT_dec (data_sv);	3415	SvREFCNT_dec_NN (data_sv);
3216	}	3416	}
3217		3417
3218	/* push result values */	3418	/* push result values */
3219	{	3419	{
3220	dSP;	3420	dSP;
…		…
3435		3635
3436	PROTOTYPES: DISABLE	3636	PROTOTYPES: DISABLE
3437		3637
3438	BOOT:	3638	BOOT:
3439	{	3639	{
		3640	#define VARx(name,expr,type) if (sizeof (type) < sizeof (expr)) croak ("FATAL: Coro thread context slot '" # name "' too small for this version of perl.");
		3641	#include "state.h"
3440	#ifdef USE_ITHREADS	3642	#ifdef USE_ITHREADS
3441	# if CORO_PTHREAD	3643	# if CORO_PTHREAD
3442	coro_thx = PERL_GET_CONTEXT;	3644	coro_thx = PERL_GET_CONTEXT;
3443	# endif	3645	# endif
3444	#endif	3646	#endif
…		…
3452	cctx_current = cctx_new_empty ();	3654	cctx_current = cctx_new_empty ();
3453		3655
3454	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);	3656	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);
3455	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);	3657	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);
3456		3658
3457	orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get;	3659	{
3458	orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set;	3660	/*
3459	orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr;	3661	* we provide a vtbvl for %SIG magic that replaces PL_vtbl_sig
		3662	* by coro_sig_vtbl in hash values.
		3663	*/
		3664	MAGIC mg = mg_find ((SV )GvHV (gv_fetchpv ("SIG", GV_ADD \| GV_NOTQUAL, SVt_PVHV)), PERL_MAGIC_sig);
		3665
		3666	/* this only works if perl doesn't have a vtbl for %SIG */
		3667	assert (!mg->mg_virtual);
		3668
		3669	/*
		3670	* The irony is that the perl API itself asserts that mg_virtual
		3671	* must be non-const, yet perl5porters insisted on marking their
		3672	* vtbls as read-only, just to thwart perl modules from patching
		3673	* them.
		3674	*/
		3675	mg->mg_virtual = (MGVTBL *)&coro_sig_vtbl;
		3676	mg->mg_flags \|= MGf_COPY;
		3677
		3678	coro_sigelem_vtbl = PL_vtbl_sigelem;
		3679	coro_sigelem_vtbl.svt_get = coro_sigelem_get;
		3680	coro_sigelem_vtbl.svt_set = coro_sigelem_set;
		3681	coro_sigelem_vtbl.svt_clear = coro_sigelem_clr;
		3682	}
3460		3683
3461	hv_sig = coro_get_hv (aTHX_ "SIG", TRUE);
3462	rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV));	3684	rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV));
3463	rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV));	3685	rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV));
3464		3686
3465	coro_state_stash = gv_stashpv ("Coro::State", TRUE);	3687	coro_state_stash = gv_stashpv ("Coro::State", TRUE);
3466		3688
…		…
3772	if (ecb_expect_false (current == self))	3994	if (ecb_expect_false (current == self))
3773	coro_times_sub (SvSTATE (coro_current));	3995	coro_times_sub (SvSTATE (coro_current));
3774	}	3996	}
3775		3997
3776	void	3998	void
3777	swap_sv (Coro::State coro, SV sv, SV swapsv)	3999	swap_sv (Coro::State coro, SV sva, SV svb)
3778	CODE:	4000	CODE:
3779	{	4001	{
3780	struct coro *current = SvSTATE_current;	4002	struct coro *current = SvSTATE_current;
		4003	AV *swap_sv;
		4004	int i;
		4005
		4006	sva = SvRV (sva);
		4007	svb = SvRV (svb);
3781		4008
3782	if (current == coro)	4009	if (current == coro)
3783	SWAP_SVS (current);	4010	SWAP_SVS_LEAVE (current);
3784		4011
3785	if (!coro->swap_sv)	4012	if (!coro->swap_sv)
3786	coro->swap_sv = newAV ();	4013	coro->swap_sv = newAV ();
3787		4014
		4015	swap_sv = coro->swap_sv;
		4016
		4017	for (i = AvFILLp (swap_sv) - 1; i >= 0; i -= 2)
		4018	{
		4019	SV *a = AvARRAY (swap_sv)[i ];
		4020	SV *b = AvARRAY (swap_sv)[i + 1];
		4021
		4022	if (a == sva && b == svb)
		4023	{
		4024	SvREFCNT_dec_NN (a);
		4025	SvREFCNT_dec_NN (b);
		4026
		4027	for (; i <= AvFILLp (swap_sv) - 2; i++)
		4028	AvARRAY (swap_sv)[i] = AvARRAY (swap_sv)[i + 2];
		4029
		4030	AvFILLp (swap_sv) -= 2;
		4031
		4032	goto removed;
		4033	}
		4034	}
		4035
3788	av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (sv )));	4036	av_push (swap_sv, SvREFCNT_inc_NN (sva));
3789	av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (swapsv)));	4037	av_push (swap_sv, SvREFCNT_inc_NN (svb));
		4038
		4039	removed:
3790		4040
3791	if (current == coro)	4041	if (current == coro)
3792	SWAP_SVS (current);	4042	SWAP_SVS_ENTER (current);
3793	}	4043	}
3794		4044
3795		4045
3796	MODULE = Coro::State PACKAGE = Coro	4046	MODULE = Coro::State PACKAGE = Coro
3797		4047
3798	BOOT:	4048	BOOT:
3799	{	4049	{
		4050	if (SVt_LAST > 32)
		4051	croak ("Coro internal error: SVt_LAST > 32, swap_sv might need adjustment");
		4052
3800	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);	4053	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
3801	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);	4054	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
3802	cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD);	4055	cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD);
3803	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);	4056	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);
3804	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);	4057	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
…		…
3830	coroapi.ready = api_ready;	4083	coroapi.ready = api_ready;
3831	coroapi.is_ready = api_is_ready;	4084	coroapi.is_ready = api_is_ready;
3832	coroapi.nready = coro_nready;	4085	coroapi.nready = coro_nready;
3833	coroapi.current = coro_current;	4086	coroapi.current = coro_current;
3834		4087
		4088	coroapi.enterleave_hook = api_enterleave_hook;
		4089	coroapi.enterleave_unhook = api_enterleave_unhook;
		4090	coroapi.enterleave_scope_hook = api_enterleave_scope_hook;
		4091
3835	/GCoroAPI = &coroapi;/	4092	/GCoroAPI = &coroapi;/
3836	sv_setiv (sv, (IV)&coroapi);	4093	sv_setiv (sv, (IV)&coroapi);
3837	SvREADONLY_on (sv);	4094	SvREADONLY_on (sv);
3838	}	4095	}
3839	}	4096	}
…		…
3904		4161
3905	void	4162	void
3906	_set_current (SV *current)	4163	_set_current (SV *current)
3907	PROTOTYPE: $	4164	PROTOTYPE: $
3908	CODE:	4165	CODE:
3909	SvREFCNT_dec (SvRV (coro_current));	4166	SvREFCNT_dec_NN (SvRV (coro_current));
3910	SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current)));	4167	SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current)));
3911		4168
3912	void	4169	void
3913	_set_readyhook (SV *hook)	4170	_set_readyhook (SV *hook)
3914	PROTOTYPE: $	4171	PROTOTYPE: $
…		…
3998		4255
3999	if ((SV *)hv == &PL_sv_undef)	4256	if ((SV *)hv == &PL_sv_undef)
4000	{	4257	{
4001	SV sv = coro_new (aTHX_ coro_stash, (SV *)&cv_pool_handler, 1, 1);	4258	SV sv = coro_new (aTHX_ coro_stash, (SV *)&cv_pool_handler, 1, 1);
4002	hv = (HV *)SvREFCNT_inc_NN (SvRV (sv));	4259	hv = (HV *)SvREFCNT_inc_NN (SvRV (sv));
4003	SvREFCNT_dec (sv);	4260	SvREFCNT_dec_NN (sv);
4004	}	4261	}
4005		4262
4006	{	4263	{
4007	struct coro *coro = SvSTATE_hv (hv);	4264	struct coro *coro = SvSTATE_hv (hv);
4008		4265
…		…
4015	api_ready (aTHX_ (SV *)hv);	4272	api_ready (aTHX_ (SV *)hv);
4016		4273
4017	if (GIMME_V != G_VOID)	4274	if (GIMME_V != G_VOID)
4018	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	4275	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
4019	else	4276	else
4020	SvREFCNT_dec (hv);	4277	SvREFCNT_dec_NN (hv);
4021	}	4278	}
4022		4279
4023	SV *	4280	SV *
4024	rouse_cb ()	4281	rouse_cb ()
4025	PROTOTYPE:	4282	PROTOTYPE:
…		…
4104	RETVAL = newSVsv (AvARRAY ((AV *)SvRV (self))[0]);	4361	RETVAL = newSVsv (AvARRAY ((AV *)SvRV (self))[0]);
4105	OUTPUT:	4362	OUTPUT:
4106	RETVAL	4363	RETVAL
4107		4364
4108	void	4365	void
4109	up (SV *self, int adjust = 1)	4366	up (SV *self)
4110	ALIAS:
4111	adjust = 1
4112	CODE:	4367	CODE:
		4368	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), 1);
		4369
		4370	void
		4371	adjust (SV *self, int adjust)
		4372	CODE:
4113	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), ix ? adjust : 1);	4373	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), adjust);
4114		4374
4115	void	4375	void
4116	down (...)	4376	down (...)
4117	CODE:	4377	CODE:
4118	CORO_EXECUTE_SLF_XS (slf_init_semaphore_down);	4378	CORO_EXECUTE_SLF_XS (slf_init_semaphore_down);

Diff Legend

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

Comparing Coro/Coro/State.xs (file contents): Revision 1.440 by root, Sat Feb 22 14:12:45 2014 UTC vs. Revision 1.464 by root, Wed Jun 22 22:53:49 2016 UTC

Diff Legend

Comparing Coro/Coro/State.xs (file contents):
Revision 1.440 by root, Sat Feb 22 14:12:45 2014 UTC vs.
Revision 1.464 by root, Wed Jun 22 22:53:49 2016 UTC