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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.231 by root, Thu Apr 24 10:31:59 2008 UTC vs.
Revision 1.252 by root, Tue Nov 4 12:08:44 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>
…		…
15		16
16	#ifdef WIN32	17	#ifdef WIN32
17	# undef setjmp	18	# undef setjmp
18	# undef longjmp	19	# undef longjmp
19	# undef _exit	20	# undef _exit
20	#include <setjmp.h>	21	# define setjmp _setjmp // deep magic, don't ask
21	#else	22	#else
22	# include <inttypes.h> /* most portable stdint.h */	23	# include <inttypes.h> /* most portable stdint.h */
23	#endif	24	#endif
24		25
25	#ifdef HAVE_MMAP	26	#ifdef HAVE_MMAP
…		…
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)
…		…
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;
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
158	static size_t coro_stacksize = CORO_STACKSIZE;	167	static size_t coro_stacksize = CORO_STACKSIZE;
159	static struct CoroAPI coroapi;	168	static struct CoroAPI coroapi;
160	static AV main_mainstack; / used to differentiate between $main and others */	169	static AV main_mainstack; / used to differentiate between $main and others */
161	static JMPENV *main_top_env;	170	static JMPENV *main_top_env;
162	static HV coro_state_stash, coro_stash;	171	static HV coro_state_stash, coro_stash;
163	static volatile SV coro_mortal; / will be freed after next transfer */	172	static volatile SV coro_mortal; / will be freed/thrown after next transfer */
164		173
165	static GV irsgv; / $/ */	174	static GV irsgv; / $/ */
166	static GV stdoutgv; / STDOUT /	175	static GV stdoutgv; / STDOUT /
167	static SV *rv_diehook;	176	static SV *rv_diehook;
168	static SV *rv_warnhook;	177	static SV *rv_warnhook;
…		…
170		179
171	/* async_pool helper stuff */	180	/* async_pool helper stuff */
172	static SV *sv_pool_rss;	181	static SV *sv_pool_rss;
173	static SV *sv_pool_size;	182	static SV *sv_pool_size;
174	static AV *av_async_pool;	183	static AV *av_async_pool;
		184
		185	/* Coro::AnyEvent */
		186	static SV *sv_activity;
175		187
176	static struct coro_cctx *cctx_first;	188	static struct coro_cctx *cctx_first;
177	static int cctx_count, cctx_idle;	189	static int cctx_count, cctx_idle;
178		190
179	enum {	191	enum {
…		…
265	#define PRIO_IDLE -3	277	#define PRIO_IDLE -3
266	#define PRIO_MIN -4	278	#define PRIO_MIN -4
267		279
268	/* for Coro.pm */	280	/* for Coro.pm */
269	static SV *coro_current;	281	static SV *coro_current;
		282	static SV *coro_readyhook;
270	static AV *coro_ready [PRIO_MAX-PRIO_MIN+1];	283	static AV *coro_ready [PRIO_MAX-PRIO_MIN+1];
271	static int coro_nready;	284	static int coro_nready;
272	static struct coro *coro_first;	285	static struct coro *coro_first;
273		286
274	/ lowlevel stuff ********************************************************/	287	/ lowlevel stuff ********************************************************/
…		…
317	Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1);	330	Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1);
318	#endif	331	#endif
319	newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)];	332	newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)];
320	--AvFILLp (padlist);	333	--AvFILLp (padlist);
321		334
322	av_store (newpadlist, 0, SvREFCNT_inc (*av_fetch (padlist, 0, FALSE)));	335	av_store (newpadlist, 0, SvREFCNT_inc_NN (*av_fetch (padlist, 0, FALSE)));
323	av_store (newpadlist, 1, (SV *)newpad);	336	av_store (newpadlist, 1, (SV *)newpad);
324		337
325	return newpadlist;	338	return newpadlist;
326	}	339	}
327		340
…		…
357		370
358	/* casting is fun. */	371	/* casting is fun. */
359	while (&PL_sv_undef != (SV )(padlist = (AV )av_pop (av)))	372	while (&PL_sv_undef != (SV )(padlist = (AV )av_pop (av)))
360	free_padlist (aTHX_ padlist);	373	free_padlist (aTHX_ padlist);
361		374
		375	SvREFCNT_dec (av); /* sv_magicext increased the refcount */
		376
362	return 0;	377	return 0;
363	}	378	}
364		379
365	#define CORO_MAGIC_type_cv PERL_MAGIC_ext	380	#define CORO_MAGIC_type_cv PERL_MAGIC_ext
366	#define CORO_MAGIC_type_state PERL_MAGIC_ext	381	#define CORO_MAGIC_type_state PERL_MAGIC_ext
…		…
416	if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0))	431	if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0))
417	CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--];	432	CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--];
418	else	433	else
419	{	434	{
420	#if CORO_PREFER_PERL_FUNCTIONS	435	#if CORO_PREFER_PERL_FUNCTIONS
421	/* this is probably cleaner, but also slower? */	436	/* this is probably cleaner? but also slower! */
		437	/* in practise, it seems to be less stable */
422	CV *cp = Perl_cv_clone (cv);	438	CV *cp = Perl_cv_clone (cv);
423	CvPADLIST (cv) = CvPADLIST (cp);	439	CvPADLIST (cv) = CvPADLIST (cp);
424	CvPADLIST (cp) = 0;	440	CvPADLIST (cp) = 0;
425	SvREFCNT_dec (cp);	441	SvREFCNT_dec (cp);
426	#else	442	#else
…		…
510		526
511	if (expect_true (CvDEPTH (cv)))	527	if (expect_true (CvDEPTH (cv)))
512	{	528	{
513	EXTEND (SP, 3);	529	EXTEND (SP, 3);
514	PUSHs ((SV *)CvPADLIST (cv));	530	PUSHs ((SV *)CvPADLIST (cv));
515	PUSHs (INT2PTR (SV *, CvDEPTH (cv)));	531	PUSHs (INT2PTR (SV *, (IV)CvDEPTH (cv)));
516	PUSHs ((SV *)cv);	532	PUSHs ((SV *)cv);
517		533
518	CvDEPTH (cv) = 0;	534	CvDEPTH (cv) = 0;
519	get_padlist (aTHX_ cv);	535	get_padlist (aTHX_ cv);
520	}	536	}
…		…
659	#undef VAR	675	#undef VAR
660	}	676	}
661	else	677	else
662	slot = coro->slot;	678	slot = coro->slot;
663		679
		680	if (slot)
		681	{
664	rss += sizeof (slot->curstackinfo);	682	rss += sizeof (slot->curstackinfo);
665	rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);	683	rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);
666	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *);	684	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *);
667	rss += slot->tmps_max * sizeof (SV *);	685	rss += slot->tmps_max * sizeof (SV *);
668	rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32);	686	rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32);
669	rss += slot->scopestack_max * sizeof (I32);	687	rss += slot->scopestack_max * sizeof (I32);
670	rss += slot->savestack_max * sizeof (ANY);	688	rss += slot->savestack_max * sizeof (ANY);
671		689
672	#if !PERL_VERSION_ATLEAST (5,10,0)	690	#if !PERL_VERSION_ATLEAST (5,10,0)
673	rss += slot->retstack_max * sizeof (OP *);	691	rss += slot->retstack_max * sizeof (OP *);
674	#endif	692	#endif
		693	}
675	}	694	}
676		695
677	return rss;	696	return rss;
678	}	697	}
679		698
680	/ coroutine stack handling **********************************************/	699	/ coroutine stack handling **********************************************/
681		700
682	static int (orig_sigelem_get) (pTHX_ SV sv, MAGIC *mg);	701	static int (orig_sigelem_get) (pTHX_ SV sv, MAGIC *mg);
683	static int (orig_sigelem_set) (pTHX_ SV sv, MAGIC *mg);	702	static int (orig_sigelem_set) (pTHX_ SV sv, MAGIC *mg);
		703	static int (orig_sigelem_clr) (pTHX_ SV sv, MAGIC *mg);
		704
		705	/* apparently < 5.8.8 */
		706	#ifndef MgPV_nolen_const
		707	#define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \
		708	SvPV_nolen((SV*)((mg)->mg_ptr)) : \
		709	(const char*)(mg)->mg_ptr)
		710	#endif
684		711
685	/*	712	/*
686	* This overrides the default magic get method of %SIG elements.	713	* This overrides the default magic get method of %SIG elements.
687	* The original one doesn't provide for reading back of PL_diehook/PL_warnhook	714	* The original one doesn't provide for reading back of PL_diehook/PL_warnhook
688	* and instead of tryign to save and restore the hash elements, we just provide	715	* and instead of tryign to save and restore the hash elements, we just provide
…		…
696	{	723	{
697	const char *s = MgPV_nolen_const (mg);	724	const char *s = MgPV_nolen_const (mg);
698		725
699	if (*s == '_')	726	if (*s == '_')
700	{	727	{
701	if (strEQ (s, "__DIE__" ) && PL_diehook ) return sv_setsv (sv, PL_diehook ), 0;	728	SV **svp = 0;
702	if (strEQ (s, "__WARN__") && PL_warnhook) return sv_setsv (sv, PL_warnhook), 0;	729
		730	if (strEQ (s, "__DIE__" )) svp = &PL_diehook;
		731	if (strEQ (s, "__WARN__")) svp = &PL_warnhook;
		732
		733	if (svp)
		734	{
		735	sv_setsv (sv, svp ? svp : &PL_sv_undef);
		736	return 0;
		737	}
703	}	738	}
704		739
705	return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0;	740	return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0;
		741	}
		742
		743	static int
		744	coro_sigelem_clr (pTHX_ SV sv, MAGIC mg)
		745	{
		746	const char *s = MgPV_nolen_const (mg);
		747
		748	if (*s == '_')
		749	{
		750	SV **svp = 0;
		751
		752	if (strEQ (s, "__DIE__" )) svp = &PL_diehook;
		753	if (strEQ (s, "__WARN__")) svp = &PL_warnhook;
		754
		755	if (svp)
		756	{
		757	SV old = svp;
		758	*svp = 0;
		759	SvREFCNT_dec (old);
		760	return 0;
		761	}
		762	}
		763
		764	return orig_sigelem_clr ? orig_sigelem_clr (aTHX_ sv, mg) : 0;
706	}	765	}
707		766
708	static int	767	static int
709	coro_sigelem_set (pTHX_ SV sv, MAGIC mg)	768	coro_sigelem_set (pTHX_ SV sv, MAGIC mg)
710	{	769	{
…		…
757	GvSV (PL_defgv) = newSV (0);	816	GvSV (PL_defgv) = newSV (0);
758	GvAV (PL_defgv) = coro->args; coro->args = 0;	817	GvAV (PL_defgv) = coro->args; coro->args = 0;
759	GvSV (PL_errgv) = newSV (0);	818	GvSV (PL_errgv) = newSV (0);
760	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);	819	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);
761	PL_rs = newSVsv (GvSV (irsgv));	820	PL_rs = newSVsv (GvSV (irsgv));
762	PL_defoutgv = (GV *)SvREFCNT_inc (stdoutgv);	821	PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv);
763		822
764	{	823	{
765	dSP;	824	dSP;
766	LOGOP myop;	825	LOGOP myop;
767		826
…		…
863	: cx->blk_gimme == G_SCALAR ? bot + 1	922	: cx->blk_gimme == G_SCALAR ? bot + 1
864	: bot;	923	: bot;
865		924
866	av_extend (av, top - bot);	925	av_extend (av, top - bot);
867	while (bot < top)	926	while (bot < top)
868	av_push (av, SvREFCNT_inc (*bot++));	927	av_push (av, SvREFCNT_inc_NN (*bot++));
869		928
870	PL_runops = RUNOPS_DEFAULT;	929	PL_runops = RUNOPS_DEFAULT;
871	ENTER;	930	ENTER;
872	SAVETMPS;	931	SAVETMPS;
873	EXTEND (SP, 3);	932	EXTEND (SP, 3);
…		…
1149	/* always use the TRANSFER macro */	1208	/* always use the TRANSFER macro */
1150	static void NOINLINE	1209	static void NOINLINE
1151	transfer (pTHX_ struct coro prev, struct coro next, int force_cctx)	1210	transfer (pTHX_ struct coro prev, struct coro next, int force_cctx)
1152	{	1211	{
1153	dSTACKLEVEL;	1212	dSTACKLEVEL;
1154	static volatile int has_throw;
1155		1213
1156	/* sometimes transfer is only called to set idle_sp */	1214	/* sometimes transfer is only called to set idle_sp */
1157	if (expect_false (!next))	1215	if (expect_false (!next))
1158	{	1216	{
1159	((coro_cctx *)prev)->idle_sp = STACKLEVEL;	1217	((coro_cctx *)prev)->idle_sp = STACKLEVEL;
1160	assert (((coro_cctx )prev)->idle_te = PL_top_env); / just for the side-effect when asserts are enabled */	1218	assert (((coro_cctx )prev)->idle_te = PL_top_env); / just for the side-effect when asserts are enabled */
1161	}	1219	}
1162	else if (expect_true (prev != next))	1220	else if (expect_true (prev != next))
1163	{	1221	{
		1222	static volatile int has_throw;
1164	coro_cctx *prev__cctx;	1223	coro_cctx *prev__cctx;
1165		1224
1166	if (expect_false (prev->flags & CF_NEW))	1225	if (expect_false (prev->flags & CF_NEW))
1167	{	1226	{
1168	/* create a new empty context */	1227	/* create a new empty context */
…		…
1379	static int	1438	static int
1380	api_ready (SV *coro_sv)	1439	api_ready (SV *coro_sv)
1381	{	1440	{
1382	dTHX;	1441	dTHX;
1383	struct coro *coro;	1442	struct coro *coro;
		1443	SV *sv_hook;
		1444	void (*xs_hook)(void);
1384		1445
1385	if (SvROK (coro_sv))	1446	if (SvROK (coro_sv))
1386	coro_sv = SvRV (coro_sv);	1447	coro_sv = SvRV (coro_sv);
1387		1448
1388	coro = SvSTATE (coro_sv);	1449	coro = SvSTATE (coro_sv);
…		…
1391	return 0;	1452	return 0;
1392		1453
1393	coro->flags \|= CF_READY;	1454	coro->flags \|= CF_READY;
1394		1455
1395	LOCK;	1456	LOCK;
		1457
		1458	sv_hook = coro_nready ? 0 : coro_readyhook;
		1459	xs_hook = coro_nready ? 0 : coroapi.readyhook;
		1460
1396	coro_enq (aTHX_ SvREFCNT_inc (coro_sv));	1461	coro_enq (aTHX_ SvREFCNT_inc_NN (coro_sv));
1397	++coro_nready;	1462	++coro_nready;
		1463
1398	UNLOCK;	1464	UNLOCK;
		1465
		1466	if (sv_hook)
		1467	{
		1468	dSP;
		1469
		1470	ENTER;
		1471	SAVETMPS;
		1472
		1473	PUSHMARK (SP);
		1474	PUTBACK;
		1475	call_sv (sv_hook, G_DISCARD);
		1476	SPAGAIN;
		1477
		1478	FREETMPS;
		1479	LEAVE;
		1480	}
		1481
		1482	if (xs_hook)
		1483	xs_hook ();
1399		1484
1400	return 1;	1485	return 1;
1401	}	1486	}
1402		1487
1403	static int	1488	static int
…		…
1553	else	1638	else
1554	coro->slot->runops = RUNOPS_DEFAULT;	1639	coro->slot->runops = RUNOPS_DEFAULT;
1555	}	1640	}
1556	}	1641	}
1557		1642
		1643	static int
		1644	coro_gensub_free (pTHX_ SV sv, MAGIC mg)
		1645	{
		1646	AV *padlist;
		1647	AV av = (AV )mg->mg_obj;
		1648
		1649	abort ();
		1650
		1651	return 0;
		1652	}
		1653
		1654	static MGVTBL coro_gensub_vtbl = {
		1655	0, 0, 0, 0,
		1656	coro_gensub_free
		1657	};
		1658
		1659	/*****************************************************************************/
		1660	/* PerlIO::cede */
		1661
		1662	typedef struct
		1663	{
		1664	PerlIOBuf base;
		1665	NV next, every;
		1666	} PerlIOCede;
		1667
		1668	static IV
		1669	PerlIOCede_pushed (pTHX_ PerlIO f, const char mode, SV arg, PerlIO_funcs tab)
		1670	{
		1671	PerlIOCede *self = PerlIOSelf (f, PerlIOCede);
		1672
		1673	self->every = SvCUR (arg) ? SvNV (arg) : 0.01;
		1674	self->next = nvtime () + self->every;
		1675
		1676	return PerlIOBuf_pushed (aTHX_ f, mode, Nullsv, tab);
		1677	}
		1678
		1679	static SV *
		1680	PerlIOCede_getarg (pTHX_ PerlIO f, CLONE_PARAMS param, int flags)
		1681	{
		1682	PerlIOCede *self = PerlIOSelf (f, PerlIOCede);
		1683
		1684	return newSVnv (self->every);
		1685	}
		1686
		1687	static IV
		1688	PerlIOCede_flush (pTHX_ PerlIO *f)
		1689	{
		1690	PerlIOCede *self = PerlIOSelf (f, PerlIOCede);
		1691	double now = nvtime ();
		1692
		1693	if (now >= self->next)
		1694	{
		1695	api_cede ();
		1696	self->next = now + self->every;
		1697	}
		1698
		1699	return PerlIOBuf_flush (aTHX_ f);
		1700	}
		1701
		1702	static PerlIO_funcs PerlIO_cede =
		1703	{
		1704	sizeof(PerlIO_funcs),
		1705	"cede",
		1706	sizeof(PerlIOCede),
		1707	PERLIO_K_DESTRUCT \| PERLIO_K_RAW,
		1708	PerlIOCede_pushed,
		1709	PerlIOBuf_popped,
		1710	PerlIOBuf_open,
		1711	PerlIOBase_binmode,
		1712	PerlIOCede_getarg,
		1713	PerlIOBase_fileno,
		1714	PerlIOBuf_dup,
		1715	PerlIOBuf_read,
		1716	PerlIOBuf_unread,
		1717	PerlIOBuf_write,
		1718	PerlIOBuf_seek,
		1719	PerlIOBuf_tell,
		1720	PerlIOBuf_close,
		1721	PerlIOCede_flush,
		1722	PerlIOBuf_fill,
		1723	PerlIOBase_eof,
		1724	PerlIOBase_error,
		1725	PerlIOBase_clearerr,
		1726	PerlIOBase_setlinebuf,
		1727	PerlIOBuf_get_base,
		1728	PerlIOBuf_bufsiz,
		1729	PerlIOBuf_get_ptr,
		1730	PerlIOBuf_get_cnt,
		1731	PerlIOBuf_set_ptrcnt,
		1732	};
		1733
		1734
1558	MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_	1735	MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_
1559		1736
1560	PROTOTYPES: DISABLE	1737	PROTOTYPES: DISABLE
1561		1738
1562	BOOT:	1739	BOOT:
…		…
1567	BOOT_PAGESIZE;	1744	BOOT_PAGESIZE;
1568		1745
1569	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);	1746	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);
1570	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);	1747	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);
1571		1748
1572	orig_sigelem_get = PL_vtbl_sigelem.svt_get;	1749	orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get;
1573	PL_vtbl_sigelem.svt_get = coro_sigelem_get;	1750	orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set;
1574	orig_sigelem_set = PL_vtbl_sigelem.svt_set;	1751	orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr;
1575	PL_vtbl_sigelem.svt_set = coro_sigelem_set;
1576		1752
1577	hv_sig = coro_get_hv (aTHX_ "SIG", TRUE);	1753	hv_sig = coro_get_hv (aTHX_ "SIG", TRUE);
1578	rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV));	1754	rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV));
1579	rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV));	1755	rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV));
1580		1756
…		…
1589	main_top_env = PL_top_env;	1765	main_top_env = PL_top_env;
1590		1766
1591	while (main_top_env->je_prev)	1767	while (main_top_env->je_prev)
1592	main_top_env = main_top_env->je_prev;	1768	main_top_env = main_top_env->je_prev;
1593		1769
1594	coroapi.ver = CORO_API_VERSION;	1770	coroapi.ver = CORO_API_VERSION;
1595	coroapi.rev = CORO_API_REVISION;	1771	coroapi.rev = CORO_API_REVISION;
1596	coroapi.transfer = api_transfer;	1772	coroapi.transfer = api_transfer;
		1773
		1774	{
		1775	SV **svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0);
		1776
		1777	if (!svp) croak ("Time::HiRes is required");
		1778	if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer");
		1779
		1780	nvtime = INT2PTR (double ()(), SvIV (svp));
		1781	}
1597		1782
1598	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));	1783	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));
1599	}	1784	}
1600		1785
1601	SV *	1786	SV *
…		…
1649	ta.next = 0;	1834	ta.next = 0;
1650	break;	1835	break;
1651		1836
1652	case 1:	1837	case 1:
1653	if (items != 2)	1838	if (items != 2)
1654	croak ("Coro::State::transfer (prev,next) expects two arguments, not %d", items);	1839	croak ("Coro::State::transfer (prev, next) expects two arguments, not %d", items);
1655		1840
1656	prepare_transfer (aTHX_ &ta, ST (0), ST (1));	1841	prepare_transfer (aTHX_ &ta, ST (0), ST (1));
1657	break;	1842	break;
1658		1843
1659	case 2:	1844	case 2:
…		…
1685	RETVAL = coro_state_destroy (aTHX_ SvSTATE (coro_sv));	1870	RETVAL = coro_state_destroy (aTHX_ SvSTATE (coro_sv));
1686	OUTPUT:	1871	OUTPUT:
1687	RETVAL	1872	RETVAL
1688		1873
1689	void	1874	void
1690	_exit (code)	1875	_exit (int code)
1691	int code
1692	PROTOTYPE: $	1876	PROTOTYPE: $
1693	CODE:	1877	CODE:
1694	_exit (code);	1878	_exit (code);
1695		1879
1696	int	1880	int
…		…
1730	call (Coro::State coro, SV *coderef)	1914	call (Coro::State coro, SV *coderef)
1731	ALIAS:	1915	ALIAS:
1732	eval = 1	1916	eval = 1
1733	CODE:	1917	CODE:
1734	{	1918	{
1735	if (coro->mainstack)	1919	if (coro->mainstack && ((coro->flags & CF_RUNNING) \|\| coro->slot))
1736	{	1920	{
1737	struct coro temp;	1921	struct coro temp;
1738		1922
1739	if (!(coro->flags & CF_RUNNING))	1923	if (!(coro->flags & CF_RUNNING))
1740	{	1924	{
…		…
1787		1971
1788	void	1972	void
1789	api_trace (SV *coro, int flags = CC_TRACE \| CC_TRACE_SUB)	1973	api_trace (SV *coro, int flags = CC_TRACE \| CC_TRACE_SUB)
1790		1974
1791	SV *	1975	SV *
1792	has_stack (Coro::State coro)	1976	has_cctx (Coro::State coro)
1793	PROTOTYPE: $	1977	PROTOTYPE: $
1794	CODE:	1978	CODE:
1795	RETVAL = boolSV (!!coro->cctx);	1979	RETVAL = boolSV (!!coro->cctx);
1796	OUTPUT:	1980	OUTPUT:
1797	RETVAL	1981	RETVAL
…		…
1822	force_cctx ()	2006	force_cctx ()
1823	CODE:	2007	CODE:
1824	struct coro *coro = SvSTATE (coro_current);	2008	struct coro *coro = SvSTATE (coro_current);
1825	coro->cctx->idle_sp = 0;	2009	coro->cctx->idle_sp = 0;
1826		2010
1827	MODULE = Coro::State PACKAGE = Coro
1828
1829	BOOT:
1830	{
1831	int i;
1832
1833	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
1834	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
1835	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
1836
1837	coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE);
1838	SvREADONLY_on (coro_current);
1839
1840	coro_stash = gv_stashpv ("Coro", TRUE);
1841
1842	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
1843	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));
1844	newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL));
1845	newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW));
1846	newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE));
1847	newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN));
1848
1849	for (i = PRIO_MAX - PRIO_MIN + 1; i--; )
1850	coro_ready[i] = newAV ();
1851
1852	{
1853	SV *sv = perl_get_sv ("Coro::API", TRUE);
1854	perl_get_sv ("Coro::API", TRUE); /* silence 5.10 warning */
1855
1856	coroapi.schedule = api_schedule;
1857	coroapi.cede = api_cede;
1858	coroapi.cede_notself = api_cede_notself;
1859	coroapi.ready = api_ready;
1860	coroapi.is_ready = api_is_ready;
1861	coroapi.nready = &coro_nready;
1862	coroapi.current = coro_current;
1863
1864	GCoroAPI = &coroapi;
1865	sv_setiv (sv, (IV)&coroapi);
1866	SvREADONLY_on (sv);
1867	}
1868	}
1869
1870	void
1871	_set_current (SV *current)
1872	PROTOTYPE: $
1873	CODE:
1874	SvREFCNT_dec (SvRV (coro_current));
1875	SvRV_set (coro_current, SvREFCNT_inc (SvRV (current)));
1876
1877	int
1878	prio (Coro::State coro, int newprio = 0)
1879	ALIAS:
1880	nice = 1
1881	CODE:
1882	{
1883	RETVAL = coro->prio;
1884
1885	if (items > 1)
1886	{
1887	if (ix)
1888	newprio = coro->prio - newprio;
1889
1890	if (newprio < PRIO_MIN) newprio = PRIO_MIN;
1891	if (newprio > PRIO_MAX) newprio = PRIO_MAX;
1892
1893	coro->prio = newprio;
1894	}
1895	}
1896	OUTPUT:
1897	RETVAL
1898
1899	SV *
1900	ready (SV *self)
1901	PROTOTYPE: $
1902	CODE:
1903	RETVAL = boolSV (api_ready (self));
1904	OUTPUT:
1905	RETVAL
1906
1907	int
1908	nready (...)
1909	PROTOTYPE:
1910	CODE:
1911	RETVAL = coro_nready;
1912	OUTPUT:
1913	RETVAL
1914
1915	void
1916	throw (Coro::State self, SV *throw = &PL_sv_undef)
1917	PROTOTYPE: $;$
1918	CODE:
1919	SvREFCNT_dec (self->throw);
1920	self->throw = SvOK (throw) ? newSVsv (throw) : 0;
1921
1922	void	2011	void
1923	swap_defsv (Coro::State self)	2012	swap_defsv (Coro::State self)
1924	PROTOTYPE: $	2013	PROTOTYPE: $
1925	ALIAS:	2014	ALIAS:
1926	swap_defav = 1	2015	swap_defav = 1
…		…
1933	SV dst = ix ? (SV )&self->slot->defav : (SV **)&self->slot->defsv;	2022	SV dst = ix ? (SV )&self->slot->defav : (SV **)&self->slot->defsv;
1934		2023
1935	SV tmp = src; src = dst; *dst = tmp;	2024	SV tmp = src; src = dst; *dst = tmp;
1936	}	2025	}
1937		2026
		2027	MODULE = Coro::State PACKAGE = Coro
		2028
		2029	BOOT:
		2030	{
		2031	int i;
		2032
		2033	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
		2034	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
		2035	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
		2036
		2037	coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE);
		2038	SvREADONLY_on (coro_current);
		2039
		2040	coro_stash = gv_stashpv ("Coro", TRUE);
		2041
		2042	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
		2043	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));
		2044	newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL));
		2045	newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW));
		2046	newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE));
		2047	newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN));
		2048
		2049	for (i = PRIO_MAX - PRIO_MIN + 1; i--; )
		2050	coro_ready[i] = newAV ();
		2051
		2052	{
		2053	SV *sv = perl_get_sv ("Coro::API", TRUE);
		2054	perl_get_sv ("Coro::API", TRUE); /* silence 5.10 warning */
		2055
		2056	coroapi.schedule = api_schedule;
		2057	coroapi.cede = api_cede;
		2058	coroapi.cede_notself = api_cede_notself;
		2059	coroapi.ready = api_ready;
		2060	coroapi.is_ready = api_is_ready;
		2061	coroapi.nready = &coro_nready;
		2062	coroapi.current = coro_current;
		2063
		2064	GCoroAPI = &coroapi;
		2065	sv_setiv (sv, (IV)&coroapi);
		2066	SvREADONLY_on (sv);
		2067	}
		2068	}
		2069
		2070	void
		2071	_set_current (SV *current)
		2072	PROTOTYPE: $
		2073	CODE:
		2074	SvREFCNT_dec (SvRV (coro_current));
		2075	SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current)));
		2076
		2077	void
		2078	_set_readyhook (SV *hook)
		2079	PROTOTYPE: $
		2080	CODE:
		2081	LOCK;
		2082	SvREFCNT_dec (coro_readyhook);
		2083	coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0;
		2084	UNLOCK;
		2085
		2086	int
		2087	prio (Coro::State coro, int newprio = 0)
		2088	ALIAS:
		2089	nice = 1
		2090	CODE:
		2091	{
		2092	RETVAL = coro->prio;
		2093
		2094	if (items > 1)
		2095	{
		2096	if (ix)
		2097	newprio = coro->prio - newprio;
		2098
		2099	if (newprio < PRIO_MIN) newprio = PRIO_MIN;
		2100	if (newprio > PRIO_MAX) newprio = PRIO_MAX;
		2101
		2102	coro->prio = newprio;
		2103	}
		2104	}
		2105	OUTPUT:
		2106	RETVAL
		2107
		2108	SV *
		2109	ready (SV *self)
		2110	PROTOTYPE: $
		2111	CODE:
		2112	RETVAL = boolSV (api_ready (self));
		2113	OUTPUT:
		2114	RETVAL
		2115
		2116	int
		2117	nready (...)
		2118	PROTOTYPE:
		2119	CODE:
		2120	RETVAL = coro_nready;
		2121	OUTPUT:
		2122	RETVAL
		2123
		2124	void
		2125	throw (Coro::State self, SV *throw = &PL_sv_undef)
		2126	PROTOTYPE: $;$
		2127	CODE:
		2128	SvREFCNT_dec (self->throw);
		2129	self->throw = SvOK (throw) ? newSVsv (throw) : 0;
		2130
1938	# for async_pool speedup	2131	# for async_pool speedup
1939	void	2132	void
1940	_pool_1 (SV *cb)	2133	_pool_1 (SV *cb)
1941	CODE:	2134	CODE:
1942	{	2135	{
…		…
1947	AV *invoke_av;	2140	AV *invoke_av;
1948	int i, len;	2141	int i, len;
1949		2142
1950	if (!invoke)	2143	if (!invoke)
1951	{	2144	{
1952	SvREFCNT_dec (PL_diehook); PL_diehook = 0;	2145	SV *old = PL_diehook;
		2146	PL_diehook = 0;
		2147	SvREFCNT_dec (old);
1953	croak ("\3async_pool terminate\2\n");	2148	croak ("\3async_pool terminate\2\n");
1954	}	2149	}
1955		2150
1956	SvREFCNT_dec (coro->saved_deffh);	2151	SvREFCNT_dec (coro->saved_deffh);
1957	coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv);	2152	coro->saved_deffh = SvREFCNT_inc_NN ((SV *)PL_defoutgv);
1958		2153
1959	hv_store (hv, "desc", sizeof ("desc") - 1,	2154	hv_store (hv, "desc", sizeof ("desc") - 1,
1960	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);	2155	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
1961		2156
1962	invoke_av = (AV *)SvRV (invoke);	2157	invoke_av = (AV *)SvRV (invoke);
…		…
1966		2161
1967	if (len > 0)	2162	if (len > 0)
1968	{	2163	{
1969	av_fill (defav, len - 1);	2164	av_fill (defav, len - 1);
1970	for (i = 0; i < len; ++i)	2165	for (i = 0; i < len; ++i)
1971	av_store (defav, i, SvREFCNT_inc (AvARRAY (invoke_av)[i + 1]));	2166	av_store (defav, i, SvREFCNT_inc_NN (AvARRAY (invoke_av)[i + 1]));
1972	}	2167	}
1973		2168
1974	SvREFCNT_dec (invoke);	2169	SvREFCNT_dec (invoke);
1975	}	2170	}
1976		2171
…		…
1986	coro->saved_deffh = 0;	2181	coro->saved_deffh = 0;
1987		2182
1988	if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss)	2183	if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss)
1989	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))	2184	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
1990	{	2185	{
1991	SvREFCNT_dec (PL_diehook); PL_diehook = 0;	2186	SV *old = PL_diehook;
		2187	PL_diehook = 0;
		2188	SvREFCNT_dec (old);
1992	croak ("\3async_pool terminate\2\n");	2189	croak ("\3async_pool terminate\2\n");
1993	}	2190	}
1994		2191
1995	av_clear (GvAV (PL_defgv));	2192	av_clear (GvAV (PL_defgv));
1996	hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1,	2193	hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1,
…		…
2002	api_trace (coro_current, 0);	2199	api_trace (coro_current, 0);
2003		2200
2004	av_push (av_async_pool, newSVsv (coro_current));	2201	av_push (av_async_pool, newSVsv (coro_current));
2005	}	2202	}
2006		2203
		2204	#if 0
		2205
		2206	void
		2207	_generator_call (...)
		2208	PROTOTYPE: @
		2209	PPCODE:
		2210	fprintf (stderr, "call %p\n", CvXSUBANY(cv).any_ptr);
		2211	xxxx
		2212	abort ();
		2213
		2214	SV *
		2215	gensub (SV *sub, ...)
		2216	PROTOTYPE: &;@
		2217	CODE:
		2218	{
		2219	struct coro *coro;
		2220	MAGIC *mg;
		2221	CV *xcv;
		2222	CV ncv = (CV )newSV_type (SVt_PVCV);
		2223	int i;
		2224
		2225	CvGV (ncv) = CvGV (cv);
		2226	CvFILE (ncv) = CvFILE (cv);
		2227
		2228	Newz (0, coro, 1, struct coro);
		2229	coro->args = newAV ();
		2230	coro->flags = CF_NEW;
		2231
		2232	av_extend (coro->args, items - 1);
		2233	for (i = 1; i < items; i++)
		2234	av_push (coro->args, newSVsv (ST (i)));
		2235
		2236	CvISXSUB_on (ncv);
		2237	CvXSUBANY (ncv).any_ptr = (void *)coro;
		2238
		2239	xcv = GvCV (gv_fetchpv ("Coro::_generator_call", 0, SVt_PVCV));
		2240
		2241	CvXSUB (ncv) = CvXSUB (xcv);
		2242	CvANON_on (ncv);
		2243
		2244	mg = sv_magicext ((SV )ncv, 0, CORO_MAGIC_type_state, &coro_gensub_vtbl, (char )coro, 0);
		2245	RETVAL = newRV_noinc ((SV *)ncv);
		2246	}
		2247	OUTPUT:
		2248	RETVAL
		2249
		2250	#endif
		2251
2007		2252
2008	MODULE = Coro::State PACKAGE = Coro::AIO	2253	MODULE = Coro::State PACKAGE = Coro::AIO
2009		2254
2010	SV *	2255	void
2011	_get_state ()	2256	_get_state (SV *self)
2012	CODE:	2257	PPCODE:
2013	{	2258	{
2014	struct io_state *data;	2259	AV *defav = GvAV (PL_defgv);
2015		2260	AV *av = newAV ();
		2261	int i;
2016	RETVAL = newSV (sizeof (struct io_state));	2262	SV *data_sv = newSV (sizeof (struct io_state));
2017	data = (struct io_state *)SvPVX (RETVAL);	2263	struct io_state data = (struct io_state )SvPVX (data_sv);
2018	SvCUR_set (RETVAL, sizeof (struct io_state));	2264	SvCUR_set (data_sv, sizeof (struct io_state));
2019	SvPOK_only (RETVAL);	2265	SvPOK_only (data_sv);
2020		2266
2021	data->errorno = errno;	2267	data->errorno = errno;
2022	data->laststype = PL_laststype;	2268	data->laststype = PL_laststype;
2023	data->laststatval = PL_laststatval;	2269	data->laststatval = PL_laststatval;
2024	data->statcache = PL_statcache;	2270	data->statcache = PL_statcache;
		2271
		2272	av_extend (av, AvFILLp (defav) + 1 + 1);
		2273
		2274	for (i = 0; i <= AvFILLp (defav); ++i)
		2275	av_push (av, SvREFCNT_inc_NN (AvARRAY (defav)[i]));
		2276
		2277	av_push (av, data_sv);
		2278
		2279	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		2280
		2281	api_ready (self);
2025	}	2282	}
2026	OUTPUT:
2027	RETVAL
2028		2283
2029	void	2284	void
2030	_set_state (char *data_)	2285	_set_state (SV *state)
2031	PROTOTYPE: $	2286	PROTOTYPE: $
2032	CODE:	2287	PPCODE:
2033	{	2288	{
2034	struct io_state data = (void )data_;	2289	AV av = (AV )SvRV (state);
		2290	struct io_state data = (struct io_state )SvPVX (AvARRAY (av)[AvFILLp (av)]);
		2291	int i;
2035		2292
2036	errno = data->errorno;	2293	errno = data->errorno;
2037	PL_laststype = data->laststype;	2294	PL_laststype = data->laststype;
2038	PL_laststatval = data->laststatval;	2295	PL_laststatval = data->laststatval;
2039	PL_statcache = data->statcache;	2296	PL_statcache = data->statcache;
2040	}
2041		2297
		2298	EXTEND (SP, AvFILLp (av));
		2299	for (i = 0; i < AvFILLp (av); ++i)
		2300	PUSHs (sv_2mortal (SvREFCNT_inc_NN (AvARRAY (av)[i])));
		2301	}
		2302
		2303
		2304	MODULE = Coro::State PACKAGE = Coro::AnyEvent
		2305
		2306	BOOT:
		2307	sv_activity = coro_get_sv (aTHX_ "Coro::AnyEvent::ACTIVITY", TRUE);
		2308
		2309	SV *
		2310	_schedule (...)
		2311	PROTOTYPE: @
		2312	CODE:
		2313	{
		2314	static int incede;
		2315
		2316	api_cede_notself ();
		2317
		2318	++incede;
		2319	while (coro_nready >= incede && api_cede ())
		2320	;
		2321
		2322	sv_setsv (sv_activity, &PL_sv_undef);
		2323	if (coro_nready >= incede)
		2324	{
		2325	PUSHMARK (SP);
		2326	PUTBACK;
		2327	call_pv ("Coro::AnyEvent::_activity", G_DISCARD \| G_EVAL);
		2328	SPAGAIN;
		2329	}
		2330
		2331	--incede;
		2332	}
		2333
		2334
		2335	MODULE = Coro::State PACKAGE = PerlIO::cede
		2336
		2337	BOOT:
		2338	PerlIO_define_layer (aTHX_ &PerlIO_cede);

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Comparing Coro/Coro/State.xs (file contents): Revision 1.231 by root, Thu Apr 24 10:31:59 2008 UTC vs. Revision 1.252 by root, Tue Nov 4 12:08:44 2008 UTC

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Comparing Coro/Coro/State.xs (file contents):
Revision 1.231 by root, Thu Apr 24 10:31:59 2008 UTC vs.
Revision 1.252 by root, Tue Nov 4 12:08:44 2008 UTC