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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.223 by root, Wed Feb 13 15:46:00 2008 UTC vs.
Revision 1.244 by root, Sun Sep 21 18:29:39 2008 UTC

…		…
10	#include "patchlevel.h"	10	#include "patchlevel.h"
11		11
12	#include <stdio.h>	12	#include <stdio.h>
13	#include <errno.h>	13	#include <errno.h>
14	#include <assert.h>	14	#include <assert.h>
		15
		16	#ifdef WIN32
		17	# undef setjmp
		18	# undef longjmp
		19	# undef _exit
		20	# define setjmp _setjmp // deep magic, don't ask
		21	#else
15	#include <inttypes.h> /* portable stdint.h */	22	# include <inttypes.h> /* most portable stdint.h */
		23	#endif
16		24
17	#ifdef HAVE_MMAP	25	#ifdef HAVE_MMAP
18	# include <unistd.h>	26	# include <unistd.h>
19	# include <sys/mman.h>	27	# include <sys/mman.h>
20	# ifndef MAP_ANONYMOUS	28	# ifndef MAP_ANONYMOUS
…		…
163	/* async_pool helper stuff */	171	/* async_pool helper stuff */
164	static SV *sv_pool_rss;	172	static SV *sv_pool_rss;
165	static SV *sv_pool_size;	173	static SV *sv_pool_size;
166	static AV *av_async_pool;	174	static AV *av_async_pool;
167		175
		176	/* Coro::AnyEvent */
		177	static SV *sv_activity;
		178
168	static struct coro_cctx *cctx_first;	179	static struct coro_cctx *cctx_first;
169	static int cctx_count, cctx_idle;	180	static int cctx_count, cctx_idle;
170		181
171	enum {	182	enum {
172	CC_MAPPED = 0x01,	183	CC_MAPPED = 0x01,
…		…
257	#define PRIO_IDLE -3	268	#define PRIO_IDLE -3
258	#define PRIO_MIN -4	269	#define PRIO_MIN -4
259		270
260	/* for Coro.pm */	271	/* for Coro.pm */
261	static SV *coro_current;	272	static SV *coro_current;
		273	static SV *coro_readyhook;
262	static AV *coro_ready [PRIO_MAX-PRIO_MIN+1];	274	static AV *coro_ready [PRIO_MAX-PRIO_MIN+1];
263	static int coro_nready;	275	static int coro_nready;
264	static struct coro *coro_first;	276	static struct coro *coro_first;
265		277
266	/ lowlevel stuff ********************************************************/	278	/ lowlevel stuff ********************************************************/
267		279
268	static SV *	280	static SV *
269	coro_get_sv (pTHX_ const char *name, int create)	281	coro_get_sv (pTHX_ const char *name, int create)
270	{	282	{
271	#if PERL_VERSION_ATLEAST (5,9,0)	283	#if PERL_VERSION_ATLEAST (5,10,0)
272	/* silence stupid and wrong 5.10 warning that I am unable to switch off */	284	/* silence stupid and wrong 5.10 warning that I am unable to switch off */
273	get_sv (name, create);	285	get_sv (name, create);
274	#endif	286	#endif
275	return get_sv (name, create);	287	return get_sv (name, create);
276	}	288	}
277		289
278	static AV *	290	static AV *
279	coro_get_av (pTHX_ const char *name, int create)	291	coro_get_av (pTHX_ const char *name, int create)
280	{	292	{
281	#if PERL_VERSION_ATLEAST (5,9,0)	293	#if PERL_VERSION_ATLEAST (5,10,0)
282	/* silence stupid and wrong 5.10 warning that I am unable to switch off */	294	/* silence stupid and wrong 5.10 warning that I am unable to switch off */
283	get_av (name, create);	295	get_av (name, create);
284	#endif	296	#endif
285	return get_av (name, create);	297	return get_av (name, create);
286	}	298	}
287		299
288	static HV *	300	static HV *
289	coro_get_hv (pTHX_ const char *name, int create)	301	coro_get_hv (pTHX_ const char *name, int create)
290	{	302	{
291	#if PERL_VERSION_ATLEAST (5,9,0)	303	#if PERL_VERSION_ATLEAST (5,10,0)
292	/* silence stupid and wrong 5.10 warning that I am unable to switch off */	304	/* silence stupid and wrong 5.10 warning that I am unable to switch off */
293	get_hv (name, create);	305	get_hv (name, create);
294	#endif	306	#endif
295	return get_hv (name, create);	307	return get_hv (name, create);
296	}	308	}
…		…
301	AV *padlist = CvPADLIST (cv);	313	AV *padlist = CvPADLIST (cv);
302	AV newpadlist, newpad;	314	AV newpadlist, newpad;
303		315
304	newpadlist = newAV ();	316	newpadlist = newAV ();
305	AvREAL_off (newpadlist);	317	AvREAL_off (newpadlist);
306	#if PERL_VERSION_ATLEAST (5,9,0)	318	#if PERL_VERSION_ATLEAST (5,10,0)
307	Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1);	319	Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1);
308	#else	320	#else
309	Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1);	321	Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1);
310	#endif	322	#endif
311	newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)];	323	newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)];
…		…
349		361
350	/* casting is fun. */	362	/* casting is fun. */
351	while (&PL_sv_undef != (SV )(padlist = (AV )av_pop (av)))	363	while (&PL_sv_undef != (SV )(padlist = (AV )av_pop (av)))
352	free_padlist (aTHX_ padlist);	364	free_padlist (aTHX_ padlist);
353		365
		366	SvREFCNT_dec (av);
		367
354	return 0;	368	return 0;
355	}	369	}
356		370
357	#define CORO_MAGIC_type_cv PERL_MAGIC_ext	371	#define CORO_MAGIC_type_cv PERL_MAGIC_ext
358	#define CORO_MAGIC_type_state PERL_MAGIC_ext	372	#define CORO_MAGIC_type_state PERL_MAGIC_ext
…		…
408	if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0))	422	if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0))
409	CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--];	423	CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--];
410	else	424	else
411	{	425	{
412	#if CORO_PREFER_PERL_FUNCTIONS	426	#if CORO_PREFER_PERL_FUNCTIONS
413	/* this is probably cleaner, but also slower? */	427	/* this is probably cleaner? but also slower! */
		428	/* in practise, it seems to be less stable */
414	CV *cp = Perl_cv_clone (cv);	429	CV *cp = Perl_cv_clone (cv);
415	CvPADLIST (cv) = CvPADLIST (cp);	430	CvPADLIST (cv) = CvPADLIST (cp);
416	CvPADLIST (cp) = 0;	431	CvPADLIST (cp) = 0;
417	SvREFCNT_dec (cp);	432	SvREFCNT_dec (cp);
418	#else	433	#else
…		…
502		517
503	if (expect_true (CvDEPTH (cv)))	518	if (expect_true (CvDEPTH (cv)))
504	{	519	{
505	EXTEND (SP, 3);	520	EXTEND (SP, 3);
506	PUSHs ((SV *)CvPADLIST (cv));	521	PUSHs ((SV *)CvPADLIST (cv));
507	PUSHs (INT2PTR (SV *, CvDEPTH (cv)));	522	PUSHs (INT2PTR (SV *, (IV)CvDEPTH (cv)));
508	PUSHs ((SV *)cv);	523	PUSHs ((SV *)cv);
509		524
510	CvDEPTH (cv) = 0;	525	CvDEPTH (cv) = 0;
511	get_padlist (aTHX_ cv);	526	get_padlist (aTHX_ cv);
512	}	527	}
…		…
592		607
593	New(54,PL_savestack,24,ANY);	608	New(54,PL_savestack,24,ANY);
594	PL_savestack_ix = 0;	609	PL_savestack_ix = 0;
595	PL_savestack_max = 24;	610	PL_savestack_max = 24;
596		611
597	#if !PERL_VERSION_ATLEAST (5,9,0)	612	#if !PERL_VERSION_ATLEAST (5,10,0)
598	New(54,PL_retstack,4,OP*);	613	New(54,PL_retstack,4,OP*);
599	PL_retstack_ix = 0;	614	PL_retstack_ix = 0;
600	PL_retstack_max = 4;	615	PL_retstack_max = 4;
601	#endif	616	#endif
602	}	617	}
…		…
625		640
626	Safefree (PL_tmps_stack);	641	Safefree (PL_tmps_stack);
627	Safefree (PL_markstack);	642	Safefree (PL_markstack);
628	Safefree (PL_scopestack);	643	Safefree (PL_scopestack);
629	Safefree (PL_savestack);	644	Safefree (PL_savestack);
630	#if !PERL_VERSION_ATLEAST (5,9,0)	645	#if !PERL_VERSION_ATLEAST (5,10,0)
631	Safefree (PL_retstack);	646	Safefree (PL_retstack);
632	#endif	647	#endif
633	}	648	}
634		649
635	static size_t	650	static size_t
…		…
659	rss += slot->tmps_max * sizeof (SV *);	674	rss += slot->tmps_max * sizeof (SV *);
660	rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32);	675	rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32);
661	rss += slot->scopestack_max * sizeof (I32);	676	rss += slot->scopestack_max * sizeof (I32);
662	rss += slot->savestack_max * sizeof (ANY);	677	rss += slot->savestack_max * sizeof (ANY);
663		678
664	#if !PERL_VERSION_ATLEAST (5,9,0)	679	#if !PERL_VERSION_ATLEAST (5,10,0)
665	rss += slot->retstack_max * sizeof (OP *);	680	rss += slot->retstack_max * sizeof (OP *);
666	#endif	681	#endif
667	}	682	}
668		683
669	return rss;	684	return rss;
…		…
671		686
672	/ coroutine stack handling **********************************************/	687	/ coroutine stack handling **********************************************/
673		688
674	static int (orig_sigelem_get) (pTHX_ SV sv, MAGIC *mg);	689	static int (orig_sigelem_get) (pTHX_ SV sv, MAGIC *mg);
675	static int (orig_sigelem_set) (pTHX_ SV sv, MAGIC *mg);	690	static int (orig_sigelem_set) (pTHX_ SV sv, MAGIC *mg);
		691	static int (orig_sigelem_clr) (pTHX_ SV sv, MAGIC *mg);
		692
		693	/* apparently < 5.8.8 */
		694	#ifndef MgPV_nolen_const
		695	#define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \
		696	SvPV_nolen((SV*)((mg)->mg_ptr)) : \
		697	(const char*)(mg)->mg_ptr)
		698	#endif
676		699
677	/*	700	/*
678	* This overrides the default magic get method of %SIG elements.	701	* This overrides the default magic get method of %SIG elements.
679	* The original one doesn't provide for reading back of PL_diehook/PL_warnhook	702	* The original one doesn't provide for reading back of PL_diehook/PL_warnhook
680	* and instead of tryign to save and restore the hash elements, we just provide	703	* and instead of tryign to save and restore the hash elements, we just provide
…		…
688	{	711	{
689	const char *s = MgPV_nolen_const (mg);	712	const char *s = MgPV_nolen_const (mg);
690		713
691	if (*s == '_')	714	if (*s == '_')
692	{	715	{
693	if (strEQ (s, "__DIE__" ) && PL_diehook ) return sv_setsv (sv, PL_diehook ), 0;	716	SV **svp = 0;
694	if (strEQ (s, "__WARN__") && PL_warnhook) return sv_setsv (sv, PL_warnhook), 0;	717
		718	if (strEQ (s, "__DIE__" )) svp = &PL_diehook;
		719	if (strEQ (s, "__WARN__")) svp = &PL_warnhook;
		720
		721	if (svp)
		722	{
		723	sv_setsv (sv, svp ? svp : &PL_sv_undef);
		724	return 0;
		725	}
695	}	726	}
696		727
697	return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0;	728	return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0;
		729	}
		730
		731	static int
		732	coro_sigelem_clr (pTHX_ SV sv, MAGIC mg)
		733	{
		734	const char *s = MgPV_nolen_const (mg);
		735
		736	if (*s == '_')
		737	{
		738	SV **svp = 0;
		739
		740	if (strEQ (s, "__DIE__" )) svp = &PL_diehook;
		741	if (strEQ (s, "__WARN__")) svp = &PL_warnhook;
		742
		743	if (svp)
		744	{
		745	SV old = svp;
		746	*svp = 0;
		747	SvREFCNT_dec (old);
		748	return 0;
		749	}
		750	}
		751
		752	return orig_sigelem_clr ? orig_sigelem_clr (aTHX_ sv, mg) : 0;
698	}	753	}
699		754
700	static int	755	static int
701	coro_sigelem_set (pTHX_ SV sv, MAGIC mg)	756	coro_sigelem_set (pTHX_ SV sv, MAGIC mg)
702	{	757	{
…		…
712	if (svp)	767	if (svp)
713	{	768	{
714	SV old = svp;	769	SV old = svp;
715	*svp = newSVsv (sv);	770	*svp = newSVsv (sv);
716	SvREFCNT_dec (old);	771	SvREFCNT_dec (old);
717	return;	772	return 0;
718	}	773	}
719	}	774	}
720		775
721	return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0;	776	return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0;
722	}	777	}
…		…
736	PL_curpm = 0;	791	PL_curpm = 0;
737	PL_curpad = 0;	792	PL_curpad = 0;
738	PL_localizing = 0;	793	PL_localizing = 0;
739	PL_dirty = 0;	794	PL_dirty = 0;
740	PL_restartop = 0;	795	PL_restartop = 0;
		796	#if PERL_VERSION_ATLEAST (5,10,0)
		797	PL_parser = 0;
		798	#endif
741		799
742	/* recreate the die/warn hooks */	800	/* recreate the die/warn hooks */
743	PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook );	801	PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook );
744	PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook);	802	PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook);
745		803
…		…
1126	croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states");	1184	croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states");
1127		1185
1128	if (expect_false (next->flags & CF_DESTROYED))	1186	if (expect_false (next->flags & CF_DESTROYED))
1129	croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states");	1187	croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states");
1130		1188
1131	if (
1132	#if PERL_VERSION_ATLEAST (5,9,0)	1189	#if !PERL_VERSION_ATLEAST (5,10,0)
1133	expect_false (PL_parser && PL_parser->lex_state != LEX_NOTPARSING)
1134	#else
1135	expect_false (PL_lex_state != LEX_NOTPARSING)	1190	if (expect_false (PL_lex_state != LEX_NOTPARSING))
1136	#endif
1137	)
1138	croak ("Coro::State::transfer called while parsing, but this is not supported");	1191	croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version");
		1192	#endif
1139	}	1193	}
1140	}	1194	}
1141		1195
1142	/* always use the TRANSFER macro */	1196	/* always use the TRANSFER macro */
1143	static void NOINLINE	1197	static void NOINLINE
1144	transfer (pTHX_ struct coro prev, struct coro next)	1198	transfer (pTHX_ struct coro prev, struct coro next, int force_cctx)
1145	{	1199	{
1146	dSTACKLEVEL;	1200	dSTACKLEVEL;
1147	static volatile int has_throw;	1201	static volatile int has_throw;
1148		1202
1149	/* sometimes transfer is only called to set idle_sp */	1203	/* sometimes transfer is only called to set idle_sp */
…		…
1183	load_perl (aTHX_ next);	1237	load_perl (aTHX_ next);
1184		1238
1185	prev__cctx = prev->cctx;	1239	prev__cctx = prev->cctx;
1186		1240
1187	/* possibly "free" the cctx */	1241	/* possibly "free" the cctx */
1188	if (expect_true (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE)))	1242	if (expect_true (
		1243	prev__cctx->idle_sp == STACKLEVEL
		1244	&& !(prev__cctx->flags & CC_TRACE)
		1245	&& !force_cctx
		1246	))
1189	{	1247	{
1190	/* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */	1248	/* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */
1191	assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te));	1249	assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te));
1192		1250
1193	prev->cctx = 0;	1251	prev->cctx = 0;
…		…
1236	struct transfer_args	1294	struct transfer_args
1237	{	1295	{
1238	struct coro prev, next;	1296	struct coro prev, next;
1239	};	1297	};
1240		1298
1241	#define TRANSFER(ta) transfer (aTHX_ (ta).prev, (ta).next)	1299	#define TRANSFER(ta, force_cctx) transfer (aTHX_ (ta).prev, (ta).next, (force_cctx))
1242	#define TRANSFER_CHECK(ta) transfer_check (aTHX_ (ta).prev, (ta).next)	1300	#define TRANSFER_CHECK(ta) transfer_check (aTHX_ (ta).prev, (ta).next)
1243		1301
1244	/ high level stuff ******************************************************/	1302	/ high level stuff ******************************************************/
1245		1303
1246	static int	1304	static int
…		…
1340	{	1398	{
1341	dTHX;	1399	dTHX;
1342	struct transfer_args ta;	1400	struct transfer_args ta;
1343		1401
1344	prepare_transfer (aTHX_ &ta, prev_sv, next_sv);	1402	prepare_transfer (aTHX_ &ta, prev_sv, next_sv);
1345	TRANSFER (ta);	1403	TRANSFER (ta, 1);
1346	}	1404	}
1347		1405
1348	/ Coro ******************************************************************/	1406	/ Coro ******************************************************************/
1349		1407
1350	static void	1408	static void
…		…
1368	static int	1426	static int
1369	api_ready (SV *coro_sv)	1427	api_ready (SV *coro_sv)
1370	{	1428	{
1371	dTHX;	1429	dTHX;
1372	struct coro *coro;	1430	struct coro *coro;
		1431	SV *sv_hook;
		1432	void (*xs_hook)(void);
1373		1433
1374	if (SvROK (coro_sv))	1434	if (SvROK (coro_sv))
1375	coro_sv = SvRV (coro_sv);	1435	coro_sv = SvRV (coro_sv);
1376		1436
1377	coro = SvSTATE (coro_sv);	1437	coro = SvSTATE (coro_sv);
…		…
1380	return 0;	1440	return 0;
1381		1441
1382	coro->flags \|= CF_READY;	1442	coro->flags \|= CF_READY;
1383		1443
1384	LOCK;	1444	LOCK;
		1445
		1446	sv_hook = coro_nready ? 0 : coro_readyhook;
		1447	xs_hook = coro_nready ? 0 : coroapi.readyhook;
		1448
1385	coro_enq (aTHX_ SvREFCNT_inc (coro_sv));	1449	coro_enq (aTHX_ SvREFCNT_inc (coro_sv));
1386	++coro_nready;	1450	++coro_nready;
		1451
1387	UNLOCK;	1452	UNLOCK;
		1453
		1454	if (sv_hook)
		1455	{
		1456	dSP;
		1457
		1458	ENTER;
		1459	SAVETMPS;
		1460
		1461	PUSHMARK (SP);
		1462	PUTBACK;
		1463	call_sv (sv_hook, G_DISCARD);
		1464	SPAGAIN;
		1465
		1466	FREETMPS;
		1467	LEAVE;
		1468	}
		1469
		1470	if (xs_hook)
		1471	xs_hook ();
1388		1472
1389	return 1;	1473	return 1;
1390	}	1474	}
1391		1475
1392	static int	1476	static int
…		…
1481	{	1565	{
1482	dTHX;	1566	dTHX;
1483	struct transfer_args ta;	1567	struct transfer_args ta;
1484		1568
1485	prepare_schedule (aTHX_ &ta);	1569	prepare_schedule (aTHX_ &ta);
1486	TRANSFER (ta);	1570	TRANSFER (ta, 1);
1487	}	1571	}
1488		1572
1489	static int	1573	static int
1490	api_cede (void)	1574	api_cede (void)
1491	{	1575	{
…		…
1494		1578
1495	prepare_cede (aTHX_ &ta);	1579	prepare_cede (aTHX_ &ta);
1496		1580
1497	if (expect_true (ta.prev != ta.next))	1581	if (expect_true (ta.prev != ta.next))
1498	{	1582	{
1499	TRANSFER (ta);	1583	TRANSFER (ta, 1);
1500	return 1;	1584	return 1;
1501	}	1585	}
1502	else	1586	else
1503	return 0;	1587	return 0;
1504	}	1588	}
…		…
1509	dTHX;	1593	dTHX;
1510	struct transfer_args ta;	1594	struct transfer_args ta;
1511		1595
1512	if (prepare_cede_notself (aTHX_ &ta))	1596	if (prepare_cede_notself (aTHX_ &ta))
1513	{	1597	{
1514	TRANSFER (ta);	1598	TRANSFER (ta, 1);
1515	return 1;	1599	return 1;
1516	}	1600	}
1517	else	1601	else
1518	return 0;	1602	return 0;
1519	}	1603	}
…		…
1542	else	1626	else
1543	coro->slot->runops = RUNOPS_DEFAULT;	1627	coro->slot->runops = RUNOPS_DEFAULT;
1544	}	1628	}
1545	}	1629	}
1546		1630
		1631	static int
		1632	coro_gensub_free (pTHX_ SV sv, MAGIC mg)
		1633	{
		1634	AV *padlist;
		1635	AV av = (AV )mg->mg_obj;
		1636
		1637	abort ();
		1638
		1639	return 0;
		1640	}
		1641
		1642	static MGVTBL coro_gensub_vtbl = {
		1643	0, 0, 0, 0,
		1644	coro_gensub_free
		1645	};
		1646
1547	MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_	1647	MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_
1548		1648
1549	PROTOTYPES: DISABLE	1649	PROTOTYPES: DISABLE
1550		1650
1551	BOOT:	1651	BOOT:
…		…
1556	BOOT_PAGESIZE;	1656	BOOT_PAGESIZE;
1557		1657
1558	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);	1658	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);
1559	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);	1659	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);
1560		1660
1561	orig_sigelem_get = PL_vtbl_sigelem.svt_get;	1661	orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get;
1562	PL_vtbl_sigelem.svt_get = coro_sigelem_get;	1662	orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set;
1563	orig_sigelem_set = PL_vtbl_sigelem.svt_set;	1663	orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr;
1564	PL_vtbl_sigelem.svt_set = coro_sigelem_set;
1565		1664
1566	hv_sig = coro_get_hv (aTHX_ "SIG", TRUE);	1665	hv_sig = coro_get_hv (aTHX_ "SIG", TRUE);
1567	rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV));	1666	rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV));
1568	rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV));	1667	rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV));
1569		1668
…		…
1578	main_top_env = PL_top_env;	1677	main_top_env = PL_top_env;
1579		1678
1580	while (main_top_env->je_prev)	1679	while (main_top_env->je_prev)
1581	main_top_env = main_top_env->je_prev;	1680	main_top_env = main_top_env->je_prev;
1582		1681
1583	coroapi.ver = CORO_API_VERSION;	1682	coroapi.ver = CORO_API_VERSION;
1584	coroapi.rev = CORO_API_REVISION;	1683	coroapi.rev = CORO_API_REVISION;
1585	coroapi.transfer = api_transfer;	1684	coroapi.transfer = api_transfer;
1586		1685
1587	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));	1686	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));
1588	}	1687	}
1589		1688
1590	SV *	1689	SV *
…		…
1661	}	1760	}
1662	SPAGAIN;	1761	SPAGAIN;
1663		1762
1664	BARRIER;	1763	BARRIER;
1665	PUTBACK;	1764	PUTBACK;
1666	TRANSFER (ta);	1765	TRANSFER (ta, 0);
1667	SPAGAIN; /* might be the sp of a different coroutine now */	1766	SPAGAIN; /* might be the sp of a different coroutine now */
1668	/* be extra careful not to ever do anything after TRANSFER */	1767	/* be extra careful not to ever do anything after TRANSFER */
1669	}	1768	}
1670		1769
1671	bool	1770	bool
…		…
1674	RETVAL = coro_state_destroy (aTHX_ SvSTATE (coro_sv));	1773	RETVAL = coro_state_destroy (aTHX_ SvSTATE (coro_sv));
1675	OUTPUT:	1774	OUTPUT:
1676	RETVAL	1775	RETVAL
1677		1776
1678	void	1777	void
1679	_exit (code)	1778	_exit (int code)
1680	int code
1681	PROTOTYPE: $	1779	PROTOTYPE: $
1682	CODE:	1780	CODE:
1683	_exit (code);	1781	_exit (code);
1684		1782
1685	int	1783	int
…		…
1776		1874
1777	void	1875	void
1778	api_trace (SV *coro, int flags = CC_TRACE \| CC_TRACE_SUB)	1876	api_trace (SV *coro, int flags = CC_TRACE \| CC_TRACE_SUB)
1779		1877
1780	SV *	1878	SV *
1781	has_stack (Coro::State coro)	1879	has_cctx (Coro::State coro)
1782	PROTOTYPE: $	1880	PROTOTYPE: $
1783	CODE:	1881	CODE:
1784	RETVAL = boolSV (!!coro->cctx);	1882	RETVAL = boolSV (!!coro->cctx);
1785	OUTPUT:	1883	OUTPUT:
1786	RETVAL	1884	RETVAL
…		…
1805	case 1: RETVAL = coro->usecount; break;	1903	case 1: RETVAL = coro->usecount; break;
1806	}	1904	}
1807	OUTPUT:	1905	OUTPUT:
1808	RETVAL	1906	RETVAL
1809		1907
		1908	void
		1909	force_cctx ()
		1910	CODE:
		1911	struct coro *coro = SvSTATE (coro_current);
		1912	coro->cctx->idle_sp = 0;
		1913
		1914	void
		1915	throw (Coro::State self, SV *throw = &PL_sv_undef)
		1916	PROTOTYPE: $;$
		1917	CODE:
		1918	SvREFCNT_dec (self->throw);
		1919	self->throw = SvOK (throw) ? newSVsv (throw) : 0;
		1920
		1921	void
		1922	swap_defsv (Coro::State self)
		1923	PROTOTYPE: $
		1924	ALIAS:
		1925	swap_defav = 1
		1926	CODE:
		1927	if (!self->slot)
		1928	croak ("cannot swap state with coroutine that has no saved state");
		1929	else
		1930	{
		1931	SV src = ix ? (SV )&GvAV (PL_defgv) : &GvSV (PL_defgv);
		1932	SV dst = ix ? (SV )&self->slot->defav : (SV **)&self->slot->defsv;
		1933
		1934	SV tmp = src; src = dst; *dst = tmp;
		1935	}
1810		1936
1811	MODULE = Coro::State PACKAGE = Coro	1937	MODULE = Coro::State PACKAGE = Coro
1812		1938
1813	BOOT:	1939	BOOT:
1814	{	1940	{
1815	int i;	1941	int i;
1816		1942
		1943	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
1817	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);	1944	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
1818	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);	1945	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
1819	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
1820		1946
1821	coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE);	1947	coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE);
1822	SvREADONLY_on (coro_current);	1948	SvREADONLY_on (coro_current);
1823		1949
1824	coro_stash = gv_stashpv ("Coro", TRUE);	1950	coro_stash = gv_stashpv ("Coro", TRUE);
…		…
1856	PROTOTYPE: $	1982	PROTOTYPE: $
1857	CODE:	1983	CODE:
1858	SvREFCNT_dec (SvRV (coro_current));	1984	SvREFCNT_dec (SvRV (coro_current));
1859	SvRV_set (coro_current, SvREFCNT_inc (SvRV (current)));	1985	SvRV_set (coro_current, SvREFCNT_inc (SvRV (current)));
1860		1986
		1987	void
		1988	_set_readyhook (SV *hook)
		1989	PROTOTYPE: $
		1990	CODE:
		1991	LOCK;
		1992	SvREFCNT_dec (coro_readyhook);
		1993	coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0;
		1994	UNLOCK;
		1995
1861	int	1996	int
1862	prio (Coro::State coro, int newprio = 0)	1997	prio (Coro::State coro, int newprio = 0)
1863	ALIAS:	1998	ALIAS:
1864	nice = 1	1999	nice = 1
1865	CODE:	2000	CODE:
…		…
1894	CODE:	2029	CODE:
1895	RETVAL = coro_nready;	2030	RETVAL = coro_nready;
1896	OUTPUT:	2031	OUTPUT:
1897	RETVAL	2032	RETVAL
1898		2033
1899	void
1900	throw (Coro::State self, SV *throw = &PL_sv_undef)
1901	PROTOTYPE: $;$
1902	CODE:
1903	SvREFCNT_dec (self->throw);
1904	self->throw = SvOK (throw) ? newSVsv (throw) : 0;
1905
1906	# for async_pool speedup	2034	# for async_pool speedup
1907	void	2035	void
1908	_pool_1 (SV *cb)	2036	_pool_1 (SV *cb)
1909	CODE:	2037	CODE:
1910	{	2038	{
…		…
1915	AV *invoke_av;	2043	AV *invoke_av;
1916	int i, len;	2044	int i, len;
1917		2045
1918	if (!invoke)	2046	if (!invoke)
1919	{	2047	{
1920	SvREFCNT_dec (PL_diehook); PL_diehook = 0;	2048	SV *old = PL_diehook;
		2049	PL_diehook = 0;
		2050	SvREFCNT_dec (old);
1921	croak ("\3async_pool terminate\2\n");	2051	croak ("\3async_pool terminate\2\n");
1922	}	2052	}
1923		2053
1924	SvREFCNT_dec (coro->saved_deffh);	2054	SvREFCNT_dec (coro->saved_deffh);
1925	coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv);	2055	coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv);
…		…
1954	coro->saved_deffh = 0;	2084	coro->saved_deffh = 0;
1955		2085
1956	if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss)	2086	if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss)
1957	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))	2087	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
1958	{	2088	{
1959	SvREFCNT_dec (PL_diehook); PL_diehook = 0;	2089	SV *old = PL_diehook;
		2090	PL_diehook = 0;
		2091	SvREFCNT_dec (old);
1960	croak ("\3async_pool terminate\2\n");	2092	croak ("\3async_pool terminate\2\n");
1961	}	2093	}
1962		2094
1963	av_clear (GvAV (PL_defgv));	2095	av_clear (GvAV (PL_defgv));
1964	hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1,	2096	hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1,
…		…
1969	if (coro->cctx && (coro->cctx->flags & CC_TRACE))	2101	if (coro->cctx && (coro->cctx->flags & CC_TRACE))
1970	api_trace (coro_current, 0);	2102	api_trace (coro_current, 0);
1971		2103
1972	av_push (av_async_pool, newSVsv (coro_current));	2104	av_push (av_async_pool, newSVsv (coro_current));
1973	}	2105	}
		2106
		2107	#if 0
		2108
		2109	void
		2110	_generator_call (...)
		2111	PROTOTYPE: @
		2112	PPCODE:
		2113	fprintf (stderr, "call %p\n", CvXSUBANY(cv).any_ptr);
		2114	xxxx
		2115	abort ();
		2116
		2117	SV *
		2118	gensub (SV *sub, ...)
		2119	PROTOTYPE: &;@
		2120	CODE:
		2121	{
		2122	struct coro *coro;
		2123	MAGIC *mg;
		2124	CV *xcv;
		2125	CV ncv = (CV )newSV_type (SVt_PVCV);
		2126	int i;
		2127
		2128	CvGV (ncv) = CvGV (cv);
		2129	CvFILE (ncv) = CvFILE (cv);
		2130
		2131	Newz (0, coro, 1, struct coro);
		2132	coro->args = newAV ();
		2133	coro->flags = CF_NEW;
		2134
		2135	av_extend (coro->args, items - 1);
		2136	for (i = 1; i < items; i++)
		2137	av_push (coro->args, newSVsv (ST (i)));
		2138
		2139	CvISXSUB_on (ncv);
		2140	CvXSUBANY (ncv).any_ptr = (void *)coro;
		2141
		2142	xcv = GvCV (gv_fetchpv ("Coro::_generator_call", 0, SVt_PVCV));
		2143
		2144	CvXSUB (ncv) = CvXSUB (xcv);
		2145	CvANON_on (ncv);
		2146
		2147	mg = sv_magicext ((SV )ncv, 0, CORO_MAGIC_type_state, &coro_gensub_vtbl, (char )coro, 0);
		2148	RETVAL = newRV_noinc ((SV *)ncv);
		2149	}
		2150	OUTPUT:
		2151	RETVAL
		2152
		2153	#endif
1974		2154
1975		2155
1976	MODULE = Coro::State PACKAGE = Coro::AIO	2156	MODULE = Coro::State PACKAGE = Coro::AIO
1977		2157
1978	SV *	2158	SV *
…		…
2005	PL_laststype = data->laststype;	2185	PL_laststype = data->laststype;
2006	PL_laststatval = data->laststatval;	2186	PL_laststatval = data->laststatval;
2007	PL_statcache = data->statcache;	2187	PL_statcache = data->statcache;
2008	}	2188	}
2009		2189
		2190
		2191	MODULE = Coro::State PACKAGE = Coro::AnyEvent
		2192
		2193	BOOT:
		2194	sv_activity = coro_get_sv (aTHX_ "Coro::AnyEvent::ACTIVITY", TRUE);
		2195
		2196	SV *
		2197	_schedule (...)
		2198	PROTOTYPE: @
		2199	CODE:
		2200	{
		2201	static int incede;
		2202
		2203	api_cede_notself ();
		2204
		2205	++incede;
		2206	while (coro_nready >= incede && api_cede ())
		2207	;
		2208
		2209	sv_setsv (sv_activity, &PL_sv_undef);
		2210	if (coro_nready >= incede)
		2211	{
		2212	PUSHMARK (SP);
		2213	PUTBACK;
		2214	call_pv ("Coro::AnyEvent::_activity", G_DISCARD \| G_EVAL);
		2215	SPAGAIN;
		2216	}
		2217
		2218	--incede;
		2219	}
		2220

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Comparing Coro/Coro/State.xs (file contents): Revision 1.223 by root, Wed Feb 13 15:46:00 2008 UTC vs. Revision 1.244 by root, Sun Sep 21 18:29:39 2008 UTC

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Comparing Coro/Coro/State.xs (file contents):
Revision 1.223 by root, Wed Feb 13 15:46:00 2008 UTC vs.
Revision 1.244 by root, Sun Sep 21 18:29:39 2008 UTC