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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.239 by root, Sat Jun 28 23:14:19 2008 UTC vs.
Revision 1.255 by root, Sat Nov 8 04:52:01 2008 UTC

…		…
4	#define PERL_EXT	4	#define PERL_EXT
5		5
6	#include "EXTERN.h"	6	#include "EXTERN.h"
7	#include "perl.h"	7	#include "perl.h"
8	#include "XSUB.h"	8	#include "XSUB.h"
		9	#include "perliol.h"
9		10
10	#include "patchlevel.h"	11	#include "patchlevel.h"
11		12
12	#include <stdio.h>	13	#include <stdio.h>
13	#include <errno.h>	14	#include <errno.h>
…		…
51	#else	52	#else
52	# define REGISTER_STACK(cctx,start,end)	53	# define REGISTER_STACK(cctx,start,end)
53	#endif	54	#endif
54		55
55	/* the maximum number of idle cctx that will be pooled */	56	/* the maximum number of idle cctx that will be pooled */
56	#define MAX_IDLE_CCTX 8	57	static int cctx_max_idle = 4;
57		58
58	#define PERL_VERSION_ATLEAST(a,b,c) \	59	#define PERL_VERSION_ATLEAST(a,b,c) \
59	(PERL_REVISION > (a) \	60	(PERL_REVISION > (a) \
60	\|\| (PERL_REVISION == (a) \	61	\|\| (PERL_REVISION == (a) \
61	&& (PERL_VERSION > (b) \	62	&& (PERL_VERSION > (b) \
…		…
80	# ifndef IS_PADCONST	81	# ifndef IS_PADCONST
81	# define IS_PADCONST(v) 0	82	# define IS_PADCONST(v) 0
82	# endif	83	# endif
83	#endif	84	#endif
84		85
		86	/* 5.11 */
		87	#ifndef CxHASARGS
		88	# define CxHASARGS(cx) (cx)->blk_sub.hasargs
		89	#endif
		90
		91	/* 5.10.0 */
		92	#ifndef SvREFCNT_inc_NN
		93	# define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv)
		94	#endif
		95
85	/* 5.8.8 */	96	/* 5.8.8 */
86	#ifndef GV_NOTQUAL	97	#ifndef GV_NOTQUAL
87	# define GV_NOTQUAL 0	98	# define GV_NOTQUAL 0
88	#endif	99	#endif
89	#ifndef newSV	100	#ifndef newSV
90	# define newSV(l) NEWSV(0,l)	101	# define newSV(l) NEWSV(0,l)
91	#endif
92
93	/* 5.11 */
94	#ifndef CxHASARGS
95	# define CxHASARGS(cx) (cx)->blk_sub.hasargs
96	#endif	102	#endif
97		103
98	/* 5.8.7 */	104	/* 5.8.7 */
99	#ifndef SvRV_set	105	#ifndef SvRV_set
100	# define SvRV_set(s,v) SvRV(s) = (v)	106	# define SvRV_set(s,v) SvRV(s) = (v)
…		…
136	#define NOINLINE attribute ((noinline))	142	#define NOINLINE attribute ((noinline))
137		143
138	#include "CoroAPI.h"	144	#include "CoroAPI.h"
139		145
140	#ifdef USE_ITHREADS	146	#ifdef USE_ITHREADS
141	static perl_mutex coro_mutex;	147	static perl_mutex coro_lock;
142	# define LOCK do { MUTEX_LOCK (&coro_mutex); } while (0)	148	# define LOCK do { MUTEX_LOCK (&coro_lock); } while (0)
143	# define UNLOCK do { MUTEX_UNLOCK (&coro_mutex); } while (0)	149	# define UNLOCK do { MUTEX_UNLOCK (&coro_lock); } while (0)
144	#else	150	#else
145	# define LOCK (void)0	151	# define LOCK (void)0
146	# define UNLOCK (void)0	152	# define UNLOCK (void)0
147	#endif	153	#endif
148		154
149	/* helper storage struct for Coro::AIO */	155	/* helper storage struct for Coro::AIO */
150	struct io_state	156	struct io_state
151	{	157	{
		158	AV *res;
152	int errorno;	159	int errorno;
153	I32 laststype;	160	I32 laststype; /* U16 in 5.10.0 */
154	int laststatval;	161	int laststatval;
155	Stat_t statcache;	162	Stat_t statcache;
156	};	163	};
157		164
		165	static double (nvtime)(); / so why doesn't it take void? */
		166
		167	static U32 cctx_gen;
158	static size_t coro_stacksize = CORO_STACKSIZE;	168	static size_t cctx_stacksize = CORO_STACKSIZE;
159	static struct CoroAPI coroapi;	169	static struct CoroAPI coroapi;
160	static AV main_mainstack; / used to differentiate between $main and others */	170	static AV main_mainstack; / used to differentiate between $main and others */
161	static JMPENV *main_top_env;	171	static JMPENV *main_top_env;
162	static HV coro_state_stash, coro_stash;	172	static HV coro_state_stash, coro_stash;
163	static volatile SV coro_mortal; / will be freed after next transfer */	173	static volatile SV coro_mortal; / will be freed/thrown after next transfer */
164		174
165	static GV irsgv; / $/ */	175	static GV irsgv; / $/ */
166	static GV stdoutgv; / STDOUT /	176	static GV stdoutgv; / STDOUT /
167	static SV *rv_diehook;	177	static SV *rv_diehook;
168	static SV *rv_warnhook;	178	static SV *rv_warnhook;
…		…
200	void idle_sp; / sp of top-level transfer/schedule/cede call */	210	void idle_sp; / sp of top-level transfer/schedule/cede call */
201	JMPENV idle_te; / same as idle_sp, but for top_env, TODO: remove once stable */	211	JMPENV idle_te; / same as idle_sp, but for top_env, TODO: remove once stable */
202	JMPENV *top_env;	212	JMPENV *top_env;
203	coro_context cctx;	213	coro_context cctx;
204		214
		215	U32 gen;
205	#if CORO_USE_VALGRIND	216	#if CORO_USE_VALGRIND
206	int valgrind_id;	217	int valgrind_id;
207	#endif	218	#endif
208	unsigned char flags;	219	unsigned char flags;
209	} coro_cctx;	220	} coro_cctx;
…		…
321	Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1);	332	Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1);
322	#endif	333	#endif
323	newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)];	334	newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)];
324	--AvFILLp (padlist);	335	--AvFILLp (padlist);
325		336
326	av_store (newpadlist, 0, SvREFCNT_inc (*av_fetch (padlist, 0, FALSE)));	337	av_store (newpadlist, 0, SvREFCNT_inc_NN (*av_fetch (padlist, 0, FALSE)));
327	av_store (newpadlist, 1, (SV *)newpad);	338	av_store (newpadlist, 1, (SV *)newpad);
328		339
329	return newpadlist;	340	return newpadlist;
330	}	341	}
331		342
…		…
361		372
362	/* casting is fun. */	373	/* casting is fun. */
363	while (&PL_sv_undef != (SV )(padlist = (AV )av_pop (av)))	374	while (&PL_sv_undef != (SV )(padlist = (AV )av_pop (av)))
364	free_padlist (aTHX_ padlist);	375	free_padlist (aTHX_ padlist);
365		376
		377	SvREFCNT_dec (av); /* sv_magicext increased the refcount */
		378
366	return 0;	379	return 0;
367	}	380	}
368		381
369	#define CORO_MAGIC_type_cv PERL_MAGIC_ext	382	#define CORO_MAGIC_type_cv PERL_MAGIC_ext
370	#define CORO_MAGIC_type_state PERL_MAGIC_ext	383	#define CORO_MAGIC_type_state PERL_MAGIC_ext
…		…
372	static MGVTBL coro_cv_vtbl = {	385	static MGVTBL coro_cv_vtbl = {
373	0, 0, 0, 0,	386	0, 0, 0, 0,
374	coro_cv_free	387	coro_cv_free
375	};	388	};
376		389
377	#define CORO_MAGIC(sv,type) \	390	#define CORO_MAGIC(sv, type) \
378	SvMAGIC (sv) \	391	SvMAGIC (sv) \
379	? SvMAGIC (sv)->mg_type == type \	392	? SvMAGIC (sv)->mg_type == type \
380	? SvMAGIC (sv) \	393	? SvMAGIC (sv) \
381	: mg_find (sv, type) \	394	: mg_find (sv, type) \
382	: 0	395	: 0
383		396
384	#define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv)	397	#define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv)
385	#define CORO_MAGIC_state(sv) CORO_MAGIC (((SV *)(sv)), CORO_MAGIC_type_state)	398	#define CORO_MAGIC_state(sv) CORO_MAGIC (((SV *)(sv)), CORO_MAGIC_type_state)
386		399
387	static struct coro *	400	static struct coro *
…		…
420	if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0))	433	if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0))
421	CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--];	434	CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--];
422	else	435	else
423	{	436	{
424	#if CORO_PREFER_PERL_FUNCTIONS	437	#if CORO_PREFER_PERL_FUNCTIONS
425	/* this is probably cleaner, but also slower? */	438	/* this is probably cleaner? but also slower! */
		439	/* in practise, it seems to be less stable */
426	CV *cp = Perl_cv_clone (cv);	440	CV *cp = Perl_cv_clone (cv);
427	CvPADLIST (cv) = CvPADLIST (cp);	441	CvPADLIST (cv) = CvPADLIST (cp);
428	CvPADLIST (cp) = 0;	442	CvPADLIST (cp) = 0;
429	SvREFCNT_dec (cp);	443	SvREFCNT_dec (cp);
430	#else	444	#else
…		…
616		630
617	/*	631	/*
618	* destroy the stacks, the callchain etc...	632	* destroy the stacks, the callchain etc...
619	*/	633	*/
620	static void	634	static void
621	coro_destroy_stacks (pTHX)	635	coro_destruct_stacks (pTHX)
622	{	636	{
623	while (PL_curstackinfo->si_next)	637	while (PL_curstackinfo->si_next)
624	PL_curstackinfo = PL_curstackinfo->si_next;	638	PL_curstackinfo = PL_curstackinfo->si_next;
625		639
626	while (PL_curstackinfo)	640	while (PL_curstackinfo)
…		…
663	#undef VAR	677	#undef VAR
664	}	678	}
665	else	679	else
666	slot = coro->slot;	680	slot = coro->slot;
667		681
		682	if (slot)
		683	{
668	rss += sizeof (slot->curstackinfo);	684	rss += sizeof (slot->curstackinfo);
669	rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);	685	rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);
670	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *);	686	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *);
671	rss += slot->tmps_max * sizeof (SV *);	687	rss += slot->tmps_max * sizeof (SV *);
672	rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32);	688	rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32);
673	rss += slot->scopestack_max * sizeof (I32);	689	rss += slot->scopestack_max * sizeof (I32);
674	rss += slot->savestack_max * sizeof (ANY);	690	rss += slot->savestack_max * sizeof (ANY);
675		691
676	#if !PERL_VERSION_ATLEAST (5,10,0)	692	#if !PERL_VERSION_ATLEAST (5,10,0)
677	rss += slot->retstack_max * sizeof (OP *);	693	rss += slot->retstack_max * sizeof (OP *);
678	#endif	694	#endif
		695	}
679	}	696	}
680		697
681	return rss;	698	return rss;
682	}	699	}
683		700
…		…
686	static int (orig_sigelem_get) (pTHX_ SV sv, MAGIC *mg);	703	static int (orig_sigelem_get) (pTHX_ SV sv, MAGIC *mg);
687	static int (orig_sigelem_set) (pTHX_ SV sv, MAGIC *mg);	704	static int (orig_sigelem_set) (pTHX_ SV sv, MAGIC *mg);
688	static int (orig_sigelem_clr) (pTHX_ SV sv, MAGIC *mg);	705	static int (orig_sigelem_clr) (pTHX_ SV sv, MAGIC *mg);
689		706
690	/* apparently < 5.8.8 */	707	/* apparently < 5.8.8 */
691	#undef MgPV_nolen_const
692	#ifndef MgPV_nolen_const	708	#ifndef MgPV_nolen_const
693	#define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \	709	#define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \
694	SvPV_nolen_const((SV*)((mg)->mg_ptr)) : \	710	SvPV_nolen((SV*)((mg)->mg_ptr)) : \
695	(const char*)(mg)->mg_ptr)	711	(const char*)(mg)->mg_ptr)
696	#endif	712	#endif
697		713
698	/*	714	/*
699	* This overrides the default magic get method of %SIG elements.	715	* This overrides the default magic get method of %SIG elements.
…		…
802	GvSV (PL_defgv) = newSV (0);	818	GvSV (PL_defgv) = newSV (0);
803	GvAV (PL_defgv) = coro->args; coro->args = 0;	819	GvAV (PL_defgv) = coro->args; coro->args = 0;
804	GvSV (PL_errgv) = newSV (0);	820	GvSV (PL_errgv) = newSV (0);
805	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);	821	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);
806	PL_rs = newSVsv (GvSV (irsgv));	822	PL_rs = newSVsv (GvSV (irsgv));
807	PL_defoutgv = (GV *)SvREFCNT_inc (stdoutgv);	823	PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv);
808		824
809	{	825	{
810	dSP;	826	dSP;
811	LOGOP myop;	827	LOGOP myop;
812		828
…		…
829	*/	845	*/
830	ENTER;	846	ENTER;
831	}	847	}
832		848
833	static void	849	static void
834	coro_destroy (pTHX_ struct coro *coro)	850	coro_destruct (pTHX_ struct coro *coro)
835	{	851	{
836	if (!IN_DESTRUCT)	852	if (!IN_DESTRUCT)
837	{	853	{
838	/* restore all saved variables and stuff */	854	/* restore all saved variables and stuff */
839	LEAVE_SCOPE (0);	855	LEAVE_SCOPE (0);
…		…
861	SvREFCNT_dec (PL_warnhook);	877	SvREFCNT_dec (PL_warnhook);
862		878
863	SvREFCNT_dec (coro->saved_deffh);	879	SvREFCNT_dec (coro->saved_deffh);
864	SvREFCNT_dec (coro->throw);	880	SvREFCNT_dec (coro->throw);
865		881
866	coro_destroy_stacks (aTHX);	882	coro_destruct_stacks (aTHX);
867	}	883	}
868		884
869	static void	885	static void
870	free_coro_mortal (pTHX)	886	free_coro_mortal (pTHX)
871	{	887	{
…		…
908	: cx->blk_gimme == G_SCALAR ? bot + 1	924	: cx->blk_gimme == G_SCALAR ? bot + 1
909	: bot;	925	: bot;
910		926
911	av_extend (av, top - bot);	927	av_extend (av, top - bot);
912	while (bot < top)	928	while (bot < top)
913	av_push (av, SvREFCNT_inc (*bot++));	929	av_push (av, SvREFCNT_inc_NN (*bot++));
914		930
915	PL_runops = RUNOPS_DEFAULT;	931	PL_runops = RUNOPS_DEFAULT;
916	ENTER;	932	ENTER;
917	SAVETMPS;	933	SAVETMPS;
918	EXTEND (SP, 3);	934	EXTEND (SP, 3);
…		…
1066	coro_cctx *cctx;	1082	coro_cctx *cctx;
1067	void *stack_start;	1083	void *stack_start;
1068	size_t stack_size;	1084	size_t stack_size;
1069		1085
1070	++cctx_count;	1086	++cctx_count;
1071
1072	Newz (0, cctx, 1, coro_cctx);	1087	Newz (0, cctx, 1, coro_cctx);
1073		1088
		1089	cctx->gen = cctx_gen;
		1090
1074	#if HAVE_MMAP	1091	#if HAVE_MMAP
1075	cctx->ssize = ((coro_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE;	1092	cctx->ssize = ((cctx_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE;
1076	/* mmap supposedly does allocate-on-write for us */	1093	/* mmap supposedly does allocate-on-write for us */
1077	cctx->sptr = mmap (0, cctx->ssize, PROT_EXEC\|PROT_READ\|PROT_WRITE, MAP_PRIVATE\|MAP_ANONYMOUS, 0, 0);	1094	cctx->sptr = mmap (0, cctx->ssize, PROT_EXEC\|PROT_READ\|PROT_WRITE, MAP_PRIVATE\|MAP_ANONYMOUS, 0, 0);
1078		1095
1079	if (cctx->sptr != (void *)-1)	1096	if (cctx->sptr != (void *)-1)
1080	{	1097	{
…		…
1086	cctx->flags \|= CC_MAPPED;	1103	cctx->flags \|= CC_MAPPED;
1087	}	1104	}
1088	else	1105	else
1089	#endif	1106	#endif
1090	{	1107	{
1091	cctx->ssize = coro_stacksize * (long)sizeof (long);	1108	cctx->ssize = cctx_stacksize * (long)sizeof (long);
1092	New (0, cctx->sptr, coro_stacksize, long);	1109	New (0, cctx->sptr, cctx_stacksize, long);
1093		1110
1094	if (!cctx->sptr)	1111	if (!cctx->sptr)
1095	{	1112	{
1096	perror ("FATAL: unable to allocate stack for coroutine");	1113	perror ("FATAL: unable to allocate stack for coroutine");
1097	_exit (EXIT_FAILURE);	1114	_exit (EXIT_FAILURE);
…		…
1112	{	1129	{
1113	if (!cctx)	1130	if (!cctx)
1114	return;	1131	return;
1115		1132
1116	--cctx_count;	1133	--cctx_count;
		1134	coro_destroy (&cctx->cctx);
1117		1135
		1136	/* coro_transfer creates new, empty cctx's */
		1137	if (cctx->sptr)
		1138	{
1118	#if CORO_USE_VALGRIND	1139	#if CORO_USE_VALGRIND
1119	VALGRIND_STACK_DEREGISTER (cctx->valgrind_id);	1140	VALGRIND_STACK_DEREGISTER (cctx->valgrind_id);
1120	#endif	1141	#endif
1121		1142
1122	#if HAVE_MMAP	1143	#if HAVE_MMAP
1123	if (cctx->flags & CC_MAPPED)	1144	if (cctx->flags & CC_MAPPED)
1124	munmap (cctx->sptr, cctx->ssize);	1145	munmap (cctx->sptr, cctx->ssize);
1125	else	1146	else
1126	#endif	1147	#endif
1127	Safefree (cctx->sptr);	1148	Safefree (cctx->sptr);
		1149	}
1128		1150
1129	Safefree (cctx);	1151	Safefree (cctx);
1130	}	1152	}
1131		1153
1132	/* wether this cctx should be destructed */	1154	/* wether this cctx should be destructed */
1133	#define CCTX_EXPIRED(cctx) ((cctx)->ssize < coro_stacksize \|\| ((cctx)->flags & CC_NOREUSE))	1155	#define CCTX_EXPIRED(cctx) ((cctx)->gen != cctx_gen \|\| ((cctx)->flags & CC_NOREUSE))
1134		1156
1135	static coro_cctx *	1157	static coro_cctx *
1136	cctx_get (pTHX)	1158	cctx_get (pTHX)
1137	{	1159	{
1138	while (expect_true (cctx_first))	1160	while (expect_true (cctx_first))
…		…
1151	}	1173	}
1152		1174
1153	static void	1175	static void
1154	cctx_put (coro_cctx *cctx)	1176	cctx_put (coro_cctx *cctx)
1155	{	1177	{
		1178	assert (("cctx_put called on non-initialised cctx", cctx->sptr));
		1179
1156	/* free another cctx if overlimit */	1180	/* free another cctx if overlimit */
1157	if (expect_false (cctx_idle >= MAX_IDLE_CCTX))	1181	if (expect_false (cctx_idle >= cctx_max_idle))
1158	{	1182	{
1159	coro_cctx *first = cctx_first;	1183	coro_cctx *first = cctx_first;
1160	cctx_first = first->next;	1184	cctx_first = first->next;
1161	--cctx_idle;	1185	--cctx_idle;
1162		1186
…		…
1194	/* always use the TRANSFER macro */	1218	/* always use the TRANSFER macro */
1195	static void NOINLINE	1219	static void NOINLINE
1196	transfer (pTHX_ struct coro prev, struct coro next, int force_cctx)	1220	transfer (pTHX_ struct coro prev, struct coro next, int force_cctx)
1197	{	1221	{
1198	dSTACKLEVEL;	1222	dSTACKLEVEL;
1199	static volatile int has_throw;
1200		1223
1201	/* sometimes transfer is only called to set idle_sp */	1224	/* sometimes transfer is only called to set idle_sp */
1202	if (expect_false (!next))	1225	if (expect_false (!next))
1203	{	1226	{
1204	((coro_cctx *)prev)->idle_sp = STACKLEVEL;	1227	((coro_cctx *)prev)->idle_sp = STACKLEVEL;
1205	assert (((coro_cctx )prev)->idle_te = PL_top_env); / just for the side-effect when asserts are enabled */	1228	assert (((coro_cctx )prev)->idle_te = PL_top_env); / just for the side-effect when asserts are enabled */
1206	}	1229	}
1207	else if (expect_true (prev != next))	1230	else if (expect_true (prev != next))
1208	{	1231	{
		1232	static volatile int has_throw;
1209	coro_cctx *prev__cctx;	1233	coro_cctx *prev__cctx;
1210		1234
1211	if (expect_false (prev->flags & CF_NEW))	1235	if (expect_false (prev->flags & CF_NEW))
1212	{	1236	{
1213	/* create a new empty context */	1237	/* create a new empty/source context */
		1238	++cctx_count;
1214	Newz (0, prev->cctx, 1, coro_cctx);	1239	New (0, prev->cctx, 1, coro_cctx);
		1240	prev->cctx->sptr = 0;
		1241	coro_create (&prev->cctx->cctx, 0, 0, 0, 0);
		1242
1215	prev->flags &= ~CF_NEW;	1243	prev->flags &= ~CF_NEW;
1216	prev->flags \|= CF_RUNNING;	1244	prev->flags \|= CF_RUNNING;
1217	}	1245	}
1218		1246
1219	prev->flags &= ~CF_RUNNING;	1247	prev->flags &= ~CF_RUNNING;
…		…
1326	croak ("FATAL: tried to destroy currently running coroutine");	1354	croak ("FATAL: tried to destroy currently running coroutine");
1327		1355
1328	save_perl (aTHX_ &temp);	1356	save_perl (aTHX_ &temp);
1329	load_perl (aTHX_ coro);	1357	load_perl (aTHX_ coro);
1330		1358
1331	coro_destroy (aTHX_ coro);	1359	coro_destruct (aTHX_ coro);
1332		1360
1333	load_perl (aTHX_ &temp);	1361	load_perl (aTHX_ &temp);
1334		1362
1335	coro->slot = 0;	1363	coro->slot = 0;
1336	}	1364	}
…		…
1442	LOCK;	1470	LOCK;
1443		1471
1444	sv_hook = coro_nready ? 0 : coro_readyhook;	1472	sv_hook = coro_nready ? 0 : coro_readyhook;
1445	xs_hook = coro_nready ? 0 : coroapi.readyhook;	1473	xs_hook = coro_nready ? 0 : coroapi.readyhook;
1446		1474
1447	coro_enq (aTHX_ SvREFCNT_inc (coro_sv));	1475	coro_enq (aTHX_ SvREFCNT_inc_NN (coro_sv));
1448	++coro_nready;	1476	++coro_nready;
1449		1477
1450	UNLOCK;	1478	UNLOCK;
1451		1479
1452	if (sv_hook)	1480	if (sv_hook)
…		…
1624	else	1652	else
1625	coro->slot->runops = RUNOPS_DEFAULT;	1653	coro->slot->runops = RUNOPS_DEFAULT;
1626	}	1654	}
1627	}	1655	}
1628		1656
		1657	#if 0
		1658	static int
		1659	coro_gensub_free (pTHX_ SV sv, MAGIC mg)
		1660	{
		1661	AV *padlist;
		1662	AV av = (AV )mg->mg_obj;
		1663
		1664	abort ();
		1665
		1666	return 0;
		1667	}
		1668
		1669	static MGVTBL coro_gensub_vtbl = {
		1670	0, 0, 0, 0,
		1671	coro_gensub_free
		1672	};
		1673	#endif
		1674
		1675	/*****************************************************************************/
		1676	/* PerlIO::cede */
		1677
		1678	typedef struct
		1679	{
		1680	PerlIOBuf base;
		1681	NV next, every;
		1682	} PerlIOCede;
		1683
		1684	static IV
		1685	PerlIOCede_pushed (pTHX_ PerlIO f, const char mode, SV arg, PerlIO_funcs tab)
		1686	{
		1687	PerlIOCede *self = PerlIOSelf (f, PerlIOCede);
		1688
		1689	self->every = SvCUR (arg) ? SvNV (arg) : 0.01;
		1690	self->next = nvtime () + self->every;
		1691
		1692	return PerlIOBuf_pushed (aTHX_ f, mode, Nullsv, tab);
		1693	}
		1694
		1695	static SV *
		1696	PerlIOCede_getarg (pTHX_ PerlIO f, CLONE_PARAMS param, int flags)
		1697	{
		1698	PerlIOCede *self = PerlIOSelf (f, PerlIOCede);
		1699
		1700	return newSVnv (self->every);
		1701	}
		1702
		1703	static IV
		1704	PerlIOCede_flush (pTHX_ PerlIO *f)
		1705	{
		1706	PerlIOCede *self = PerlIOSelf (f, PerlIOCede);
		1707	double now = nvtime ();
		1708
		1709	if (now >= self->next)
		1710	{
		1711	api_cede ();
		1712	self->next = now + self->every;
		1713	}
		1714
		1715	return PerlIOBuf_flush (aTHX_ f);
		1716	}
		1717
		1718	static PerlIO_funcs PerlIO_cede =
		1719	{
		1720	sizeof(PerlIO_funcs),
		1721	"cede",
		1722	sizeof(PerlIOCede),
		1723	PERLIO_K_DESTRUCT \| PERLIO_K_RAW,
		1724	PerlIOCede_pushed,
		1725	PerlIOBuf_popped,
		1726	PerlIOBuf_open,
		1727	PerlIOBase_binmode,
		1728	PerlIOCede_getarg,
		1729	PerlIOBase_fileno,
		1730	PerlIOBuf_dup,
		1731	PerlIOBuf_read,
		1732	PerlIOBuf_unread,
		1733	PerlIOBuf_write,
		1734	PerlIOBuf_seek,
		1735	PerlIOBuf_tell,
		1736	PerlIOBuf_close,
		1737	PerlIOCede_flush,
		1738	PerlIOBuf_fill,
		1739	PerlIOBase_eof,
		1740	PerlIOBase_error,
		1741	PerlIOBase_clearerr,
		1742	PerlIOBase_setlinebuf,
		1743	PerlIOBuf_get_base,
		1744	PerlIOBuf_bufsiz,
		1745	PerlIOBuf_get_ptr,
		1746	PerlIOBuf_get_cnt,
		1747	PerlIOBuf_set_ptrcnt,
		1748	};
		1749
		1750
1629	MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_	1751	MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_
1630		1752
1631	PROTOTYPES: DISABLE	1753	PROTOTYPES: DISABLE
1632		1754
1633	BOOT:	1755	BOOT:
1634	{	1756	{
1635	#ifdef USE_ITHREADS	1757	#ifdef USE_ITHREADS
1636	MUTEX_INIT (&coro_mutex);	1758	MUTEX_INIT (&coro_lock);
1637	#endif	1759	#endif
1638	BOOT_PAGESIZE;	1760	BOOT_PAGESIZE;
1639		1761
1640	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);	1762	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);
1641	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);	1763	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);
…		…
1662	main_top_env = main_top_env->je_prev;	1784	main_top_env = main_top_env->je_prev;
1663		1785
1664	coroapi.ver = CORO_API_VERSION;	1786	coroapi.ver = CORO_API_VERSION;
1665	coroapi.rev = CORO_API_REVISION;	1787	coroapi.rev = CORO_API_REVISION;
1666	coroapi.transfer = api_transfer;	1788	coroapi.transfer = api_transfer;
		1789
		1790	{
		1791	SV **svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0);
		1792
		1793	if (!svp) croak ("Time::HiRes is required");
		1794	if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer");
		1795
		1796	nvtime = INT2PTR (double ()(), SvIV (svp));
		1797	}
1667		1798
1668	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));	1799	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));
1669	}	1800	}
1670		1801
1671	SV *	1802	SV *
…		…
1719	ta.next = 0;	1850	ta.next = 0;
1720	break;	1851	break;
1721		1852
1722	case 1:	1853	case 1:
1723	if (items != 2)	1854	if (items != 2)
1724	croak ("Coro::State::transfer (prev,next) expects two arguments, not %d", items);	1855	croak ("Coro::State::transfer (prev, next) expects two arguments, not %d", items);
1725		1856
1726	prepare_transfer (aTHX_ &ta, ST (0), ST (1));	1857	prepare_transfer (aTHX_ &ta, ST (0), ST (1));
1727	break;	1858	break;
1728		1859
1729	case 2:	1860	case 2:
…		…
1763	_exit (code);	1894	_exit (code);
1764		1895
1765	int	1896	int
1766	cctx_stacksize (int new_stacksize = 0)	1897	cctx_stacksize (int new_stacksize = 0)
1767	CODE:	1898	CODE:
1768	RETVAL = coro_stacksize;	1899	RETVAL = cctx_stacksize;
1769	if (new_stacksize)	1900	if (new_stacksize)
		1901	{
1770	coro_stacksize = new_stacksize;	1902	cctx_stacksize = new_stacksize;
		1903	++cctx_gen;
		1904	}
		1905	OUTPUT:
		1906	RETVAL
		1907
		1908	int
		1909	cctx_max_idle (int max_idle = 0)
		1910	CODE:
		1911	RETVAL = cctx_max_idle;
		1912	if (max_idle > 1)
		1913	cctx_max_idle = max_idle;
1771	OUTPUT:	1914	OUTPUT:
1772	RETVAL	1915	RETVAL
1773		1916
1774	int	1917	int
1775	cctx_count ()	1918	cctx_count ()
…		…
1799	call (Coro::State coro, SV *coderef)	1942	call (Coro::State coro, SV *coderef)
1800	ALIAS:	1943	ALIAS:
1801	eval = 1	1944	eval = 1
1802	CODE:	1945	CODE:
1803	{	1946	{
1804	if (coro->mainstack)	1947	if (coro->mainstack && ((coro->flags & CF_RUNNING) \|\| coro->slot))
1805	{	1948	{
1806	struct coro temp;	1949	struct coro temp;
1807		1950
1808	if (!(coro->flags & CF_RUNNING))	1951	if (!(coro->flags & CF_RUNNING))
1809	{	1952	{
…		…
1871	CODE:	2014	CODE:
1872	RETVAL = (coro->cctx ? coro->cctx->flags : 0) & CC_TRACE_ALL;	2015	RETVAL = (coro->cctx ? coro->cctx->flags : 0) & CC_TRACE_ALL;
1873	OUTPUT:	2016	OUTPUT:
1874	RETVAL	2017	RETVAL
1875		2018
1876	IV	2019	UV
1877	rss (Coro::State coro)	2020	rss (Coro::State coro)
1878	PROTOTYPE: $	2021	PROTOTYPE: $
1879	ALIAS:	2022	ALIAS:
1880	usecount = 1	2023	usecount = 1
1881	CODE:	2024	CODE:
…		…
1891	force_cctx ()	2034	force_cctx ()
1892	CODE:	2035	CODE:
1893	struct coro *coro = SvSTATE (coro_current);	2036	struct coro *coro = SvSTATE (coro_current);
1894	coro->cctx->idle_sp = 0;	2037	coro->cctx->idle_sp = 0;
1895		2038
1896	MODULE = Coro::State PACKAGE = Coro
1897
1898	BOOT:
1899	{
1900	int i;
1901
1902	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
1903	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
1904	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
1905
1906	coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE);
1907	SvREADONLY_on (coro_current);
1908
1909	coro_stash = gv_stashpv ("Coro", TRUE);
1910
1911	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
1912	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));
1913	newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL));
1914	newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW));
1915	newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE));
1916	newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN));
1917
1918	for (i = PRIO_MAX - PRIO_MIN + 1; i--; )
1919	coro_ready[i] = newAV ();
1920
1921	{
1922	SV *sv = perl_get_sv ("Coro::API", TRUE);
1923	perl_get_sv ("Coro::API", TRUE); /* silence 5.10 warning */
1924
1925	coroapi.schedule = api_schedule;
1926	coroapi.cede = api_cede;
1927	coroapi.cede_notself = api_cede_notself;
1928	coroapi.ready = api_ready;
1929	coroapi.is_ready = api_is_ready;
1930	coroapi.nready = &coro_nready;
1931	coroapi.current = coro_current;
1932
1933	GCoroAPI = &coroapi;
1934	sv_setiv (sv, (IV)&coroapi);
1935	SvREADONLY_on (sv);
1936	}
1937	}
1938
1939	void
1940	_set_current (SV *current)
1941	PROTOTYPE: $
1942	CODE:
1943	SvREFCNT_dec (SvRV (coro_current));
1944	SvRV_set (coro_current, SvREFCNT_inc (SvRV (current)));
1945
1946	void
1947	_set_readyhook (SV *hook)
1948	PROTOTYPE: $
1949	CODE:
1950	LOCK;
1951	SvREFCNT_dec (coro_readyhook);
1952	coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0;
1953	UNLOCK;
1954
1955	int
1956	prio (Coro::State coro, int newprio = 0)
1957	ALIAS:
1958	nice = 1
1959	CODE:
1960	{
1961	RETVAL = coro->prio;
1962
1963	if (items > 1)
1964	{
1965	if (ix)
1966	newprio = coro->prio - newprio;
1967
1968	if (newprio < PRIO_MIN) newprio = PRIO_MIN;
1969	if (newprio > PRIO_MAX) newprio = PRIO_MAX;
1970
1971	coro->prio = newprio;
1972	}
1973	}
1974	OUTPUT:
1975	RETVAL
1976
1977	SV *
1978	ready (SV *self)
1979	PROTOTYPE: $
1980	CODE:
1981	RETVAL = boolSV (api_ready (self));
1982	OUTPUT:
1983	RETVAL
1984
1985	int
1986	nready (...)
1987	PROTOTYPE:
1988	CODE:
1989	RETVAL = coro_nready;
1990	OUTPUT:
1991	RETVAL
1992
1993	void
1994	throw (Coro::State self, SV *throw = &PL_sv_undef)
1995	PROTOTYPE: $;$
1996	CODE:
1997	SvREFCNT_dec (self->throw);
1998	self->throw = SvOK (throw) ? newSVsv (throw) : 0;
1999
2000	void	2039	void
2001	swap_defsv (Coro::State self)	2040	swap_defsv (Coro::State self)
2002	PROTOTYPE: $	2041	PROTOTYPE: $
2003	ALIAS:	2042	ALIAS:
2004	swap_defav = 1	2043	swap_defav = 1
…		…
2011	SV dst = ix ? (SV )&self->slot->defav : (SV **)&self->slot->defsv;	2050	SV dst = ix ? (SV )&self->slot->defav : (SV **)&self->slot->defsv;
2012		2051
2013	SV tmp = src; src = dst; *dst = tmp;	2052	SV tmp = src; src = dst; *dst = tmp;
2014	}	2053	}
2015		2054
		2055	MODULE = Coro::State PACKAGE = Coro
		2056
		2057	BOOT:
		2058	{
		2059	int i;
		2060
		2061	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
		2062	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
		2063	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
		2064
		2065	coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE);
		2066	SvREADONLY_on (coro_current);
		2067
		2068	coro_stash = gv_stashpv ("Coro", TRUE);
		2069
		2070	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
		2071	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));
		2072	newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL));
		2073	newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW));
		2074	newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE));
		2075	newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN));
		2076
		2077	for (i = PRIO_MAX - PRIO_MIN + 1; i--; )
		2078	coro_ready[i] = newAV ();
		2079
		2080	{
		2081	SV *sv = perl_get_sv ("Coro::API", TRUE);
		2082	perl_get_sv ("Coro::API", TRUE); /* silence 5.10 warning */
		2083
		2084	coroapi.schedule = api_schedule;
		2085	coroapi.cede = api_cede;
		2086	coroapi.cede_notself = api_cede_notself;
		2087	coroapi.ready = api_ready;
		2088	coroapi.is_ready = api_is_ready;
		2089	coroapi.nready = &coro_nready;
		2090	coroapi.current = coro_current;
		2091
		2092	GCoroAPI = &coroapi;
		2093	sv_setiv (sv, (IV)&coroapi);
		2094	SvREADONLY_on (sv);
		2095	}
		2096	}
		2097
		2098	void
		2099	_set_current (SV *current)
		2100	PROTOTYPE: $
		2101	CODE:
		2102	SvREFCNT_dec (SvRV (coro_current));
		2103	SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current)));
		2104
		2105	void
		2106	_set_readyhook (SV *hook)
		2107	PROTOTYPE: $
		2108	CODE:
		2109	LOCK;
		2110	SvREFCNT_dec (coro_readyhook);
		2111	coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0;
		2112	UNLOCK;
		2113
		2114	int
		2115	prio (Coro::State coro, int newprio = 0)
		2116	ALIAS:
		2117	nice = 1
		2118	CODE:
		2119	{
		2120	RETVAL = coro->prio;
		2121
		2122	if (items > 1)
		2123	{
		2124	if (ix)
		2125	newprio = coro->prio - newprio;
		2126
		2127	if (newprio < PRIO_MIN) newprio = PRIO_MIN;
		2128	if (newprio > PRIO_MAX) newprio = PRIO_MAX;
		2129
		2130	coro->prio = newprio;
		2131	}
		2132	}
		2133	OUTPUT:
		2134	RETVAL
		2135
		2136	SV *
		2137	ready (SV *self)
		2138	PROTOTYPE: $
		2139	CODE:
		2140	RETVAL = boolSV (api_ready (self));
		2141	OUTPUT:
		2142	RETVAL
		2143
		2144	int
		2145	nready (...)
		2146	PROTOTYPE:
		2147	CODE:
		2148	RETVAL = coro_nready;
		2149	OUTPUT:
		2150	RETVAL
		2151
		2152	void
		2153	throw (Coro::State self, SV *throw = &PL_sv_undef)
		2154	PROTOTYPE: $;$
		2155	CODE:
		2156	SvREFCNT_dec (self->throw);
		2157	self->throw = SvOK (throw) ? newSVsv (throw) : 0;
		2158
2016	# for async_pool speedup	2159	# for async_pool speedup
2017	void	2160	void
2018	_pool_1 (SV *cb)	2161	_pool_1 (SV *cb)
2019	CODE:	2162	CODE:
2020	{	2163	{
…		…
2025	AV *invoke_av;	2168	AV *invoke_av;
2026	int i, len;	2169	int i, len;
2027		2170
2028	if (!invoke)	2171	if (!invoke)
2029	{	2172	{
2030	SvREFCNT_dec (PL_diehook); PL_diehook = 0;	2173	SV *old = PL_diehook;
		2174	PL_diehook = 0;
		2175	SvREFCNT_dec (old);
2031	croak ("\3async_pool terminate\2\n");	2176	croak ("\3async_pool terminate\2\n");
2032	}	2177	}
2033		2178
2034	SvREFCNT_dec (coro->saved_deffh);	2179	SvREFCNT_dec (coro->saved_deffh);
2035	coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv);	2180	coro->saved_deffh = SvREFCNT_inc_NN ((SV *)PL_defoutgv);
2036		2181
2037	hv_store (hv, "desc", sizeof ("desc") - 1,	2182	hv_store (hv, "desc", sizeof ("desc") - 1,
2038	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);	2183	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
2039		2184
2040	invoke_av = (AV *)SvRV (invoke);	2185	invoke_av = (AV *)SvRV (invoke);
…		…
2044		2189
2045	if (len > 0)	2190	if (len > 0)
2046	{	2191	{
2047	av_fill (defav, len - 1);	2192	av_fill (defav, len - 1);
2048	for (i = 0; i < len; ++i)	2193	for (i = 0; i < len; ++i)
2049	av_store (defav, i, SvREFCNT_inc (AvARRAY (invoke_av)[i + 1]));	2194	av_store (defav, i, SvREFCNT_inc_NN (AvARRAY (invoke_av)[i + 1]));
2050	}	2195	}
2051		2196
2052	SvREFCNT_dec (invoke);	2197	SvREFCNT_dec (invoke);
2053	}	2198	}
2054		2199
…		…
2061	sv_setsv (cb, &PL_sv_undef);	2206	sv_setsv (cb, &PL_sv_undef);
2062		2207
2063	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;	2208	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;
2064	coro->saved_deffh = 0;	2209	coro->saved_deffh = 0;
2065		2210
2066	if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss)	2211	if (coro_rss (aTHX_ coro) > SvUV (sv_pool_rss)
2067	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))	2212	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
2068	{	2213	{
2069	SvREFCNT_dec (PL_diehook); PL_diehook = 0;	2214	SV *old = PL_diehook;
		2215	PL_diehook = 0;
		2216	SvREFCNT_dec (old);
2070	croak ("\3async_pool terminate\2\n");	2217	croak ("\3async_pool terminate\2\n");
2071	}	2218	}
2072		2219
2073	av_clear (GvAV (PL_defgv));	2220	av_clear (GvAV (PL_defgv));
2074	hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1,	2221	hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1,
…		…
2080	api_trace (coro_current, 0);	2227	api_trace (coro_current, 0);
2081		2228
2082	av_push (av_async_pool, newSVsv (coro_current));	2229	av_push (av_async_pool, newSVsv (coro_current));
2083	}	2230	}
2084		2231
		2232	#if 0
		2233
		2234	void
		2235	_generator_call (...)
		2236	PROTOTYPE: @
		2237	PPCODE:
		2238	fprintf (stderr, "call %p\n", CvXSUBANY(cv).any_ptr);
		2239	xxxx
		2240	abort ();
		2241
		2242	SV *
		2243	gensub (SV *sub, ...)
		2244	PROTOTYPE: &;@
		2245	CODE:
		2246	{
		2247	struct coro *coro;
		2248	MAGIC *mg;
		2249	CV *xcv;
		2250	CV ncv = (CV )newSV_type (SVt_PVCV);
		2251	int i;
		2252
		2253	CvGV (ncv) = CvGV (cv);
		2254	CvFILE (ncv) = CvFILE (cv);
		2255
		2256	Newz (0, coro, 1, struct coro);
		2257	coro->args = newAV ();
		2258	coro->flags = CF_NEW;
		2259
		2260	av_extend (coro->args, items - 1);
		2261	for (i = 1; i < items; i++)
		2262	av_push (coro->args, newSVsv (ST (i)));
		2263
		2264	CvISXSUB_on (ncv);
		2265	CvXSUBANY (ncv).any_ptr = (void *)coro;
		2266
		2267	xcv = GvCV (gv_fetchpv ("Coro::_generator_call", 0, SVt_PVCV));
		2268
		2269	CvXSUB (ncv) = CvXSUB (xcv);
		2270	CvANON_on (ncv);
		2271
		2272	mg = sv_magicext ((SV )ncv, 0, CORO_MAGIC_type_state, &coro_gensub_vtbl, (char )coro, 0);
		2273	RETVAL = newRV_noinc ((SV *)ncv);
		2274	}
		2275	OUTPUT:
		2276	RETVAL
		2277
		2278	#endif
		2279
2085		2280
2086	MODULE = Coro::State PACKAGE = Coro::AIO	2281	MODULE = Coro::State PACKAGE = Coro::AIO
2087		2282
2088	SV *	2283	void
2089	_get_state ()	2284	_get_state (SV *self)
2090	CODE:	2285	PPCODE:
2091	{	2286	{
2092	struct io_state *data;	2287	AV *defav = GvAV (PL_defgv);
2093		2288	AV *av = newAV ();
		2289	int i;
2094	RETVAL = newSV (sizeof (struct io_state));	2290	SV *data_sv = newSV (sizeof (struct io_state));
2095	data = (struct io_state *)SvPVX (RETVAL);	2291	struct io_state data = (struct io_state )SvPVX (data_sv);
2096	SvCUR_set (RETVAL, sizeof (struct io_state));	2292	SvCUR_set (data_sv, sizeof (struct io_state));
2097	SvPOK_only (RETVAL);	2293	SvPOK_only (data_sv);
2098		2294
2099	data->errorno = errno;	2295	data->errorno = errno;
2100	data->laststype = PL_laststype;	2296	data->laststype = PL_laststype;
2101	data->laststatval = PL_laststatval;	2297	data->laststatval = PL_laststatval;
2102	data->statcache = PL_statcache;	2298	data->statcache = PL_statcache;
		2299
		2300	av_extend (av, AvFILLp (defav) + 1 + 1);
		2301
		2302	for (i = 0; i <= AvFILLp (defav); ++i)
		2303	av_push (av, SvREFCNT_inc_NN (AvARRAY (defav)[i]));
		2304
		2305	av_push (av, data_sv);
		2306
		2307	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		2308
		2309	api_ready (self);
2103	}	2310	}
2104	OUTPUT:
2105	RETVAL
2106		2311
2107	void	2312	void
2108	_set_state (char *data_)	2313	_set_state (SV *state)
2109	PROTOTYPE: $	2314	PROTOTYPE: $
2110	CODE:	2315	PPCODE:
2111	{	2316	{
2112	struct io_state data = (void )data_;	2317	AV av = (AV )SvRV (state);
		2318	struct io_state data = (struct io_state )SvPVX (AvARRAY (av)[AvFILLp (av)]);
		2319	int i;
2113		2320
2114	errno = data->errorno;	2321	errno = data->errorno;
2115	PL_laststype = data->laststype;	2322	PL_laststype = data->laststype;
2116	PL_laststatval = data->laststatval;	2323	PL_laststatval = data->laststatval;
2117	PL_statcache = data->statcache;	2324	PL_statcache = data->statcache;
		2325
		2326	EXTEND (SP, AvFILLp (av));
		2327	for (i = 0; i < AvFILLp (av); ++i)
		2328	PUSHs (sv_2mortal (SvREFCNT_inc_NN (AvARRAY (av)[i])));
2118	}	2329	}
2119		2330
2120		2331
2121	MODULE = Coro::State PACKAGE = Coro::AnyEvent	2332	MODULE = Coro::State PACKAGE = Coro::AnyEvent
2122		2333
…		…
2146	}	2357	}
2147		2358
2148	--incede;	2359	--incede;
2149	}	2360	}
2150		2361
		2362
		2363	MODULE = Coro::State PACKAGE = PerlIO::cede
		2364
		2365	BOOT:
		2366	PerlIO_define_layer (aTHX_ &PerlIO_cede);

Diff Legend

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

Comparing Coro/Coro/State.xs (file contents): Revision 1.239 by root, Sat Jun 28 23:14:19 2008 UTC vs. Revision 1.255 by root, Sat Nov 8 04:52:01 2008 UTC

Diff Legend

Comparing Coro/Coro/State.xs (file contents):
Revision 1.239 by root, Sat Jun 28 23:14:19 2008 UTC vs.
Revision 1.255 by root, Sat Nov 8 04:52:01 2008 UTC