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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.287 by root, Mon Nov 17 07:03:12 2008 UTC vs.
Revision 1.297 by root, Tue Nov 18 11:04:42 2008 UTC

…		…
95	# define GV_NOTQUAL 0	95	# define GV_NOTQUAL 0
96	#endif	96	#endif
97	#ifndef newSV	97	#ifndef newSV
98	# define newSV(l) NEWSV(0,l)	98	# define newSV(l) NEWSV(0,l)
99	#endif	99	#endif
		100	#ifndef CvISXSUB_on
		101	# define CvISXSUB_on(cv) (void)cv
		102	#endif
100		103
101	/* 5.8.7 */	104	/* 5.8.7 */
102	#ifndef SvRV_set	105	#ifndef SvRV_set
103	# define SvRV_set(s,v) SvRV(s) = (v)	106	# define SvRV_set(s,v) SvRV(s) = (v)
104	#endif	107	#endif
…		…
117	#endif	120	#endif
118		121
119	/* The next macros try to return the current stack pointer, in an as	122	/* The next macros try to return the current stack pointer, in an as
120	* portable way as possible. */	123	* portable way as possible. */
121	#if __GNUC__ >= 4	124	#if __GNUC__ >= 4
		125	# define dSTACKLEVEL int stacklevel_dummy
122	# define dSTACKLEVEL void *stacklevel = __builtin_frame_address (0)	126	# define STACKLEVEL __builtin_frame_address (0)
123	#else	127	#else
124	# define dSTACKLEVEL volatile void stacklevel = (volatile void )&stacklevel	128	# define dSTACKLEVEL volatile void *stacklevel
		129	# define STACKLEVEL ((void *)&stacklevel)
125	#endif	130	#endif
126		131
127	#define IN_DESTRUCT (PL_main_cv == Nullcv)	132	#define IN_DESTRUCT (PL_main_cv == Nullcv)
128		133
129	#if __GNUC__ >= 3	134	#if __GNUC__ >= 3
…		…
140	#define expect_true(expr) expect ((expr) != 0, 1)	145	#define expect_true(expr) expect ((expr) != 0, 1)
141		146
142	#define NOINLINE attribute ((noinline))	147	#define NOINLINE attribute ((noinline))
143		148
144	#include "CoroAPI.h"	149	#include "CoroAPI.h"
		150	#define GCoroAPI (&coroapi) /* very sneaky */
145		151
146	#ifdef USE_ITHREADS	152	#ifdef USE_ITHREADS
147	# if CORO_PTHREAD	153	# if CORO_PTHREAD
148	static void *coro_thx;	154	static void *coro_thx;
149	# endif	155	# endif
150	#endif	156	#endif
151		157
152	static double (nvtime)(); / so why doesn't it take void? */	158	static double (nvtime)(); / so why doesn't it take void? */
		159
		160	/* we hijack an hopefully unused CV flag for our purposes */
		161	#define CVf_SLF 0x4000
		162	static OP *pp_slf (pTHX);
153		163
154	static U32 cctx_gen;	164	static U32 cctx_gen;
155	static size_t cctx_stacksize = CORO_STACKSIZE;	165	static size_t cctx_stacksize = CORO_STACKSIZE;
156	static struct CoroAPI coroapi;	166	static struct CoroAPI coroapi;
157	static AV main_mainstack; / used to differentiate between $main and others */	167	static AV main_mainstack; / used to differentiate between $main and others */
…		…
247	/* statistics */	257	/* statistics */
248	int usecount; /* number of transfers to this coro */	258	int usecount; /* number of transfers to this coro */
249		259
250	/* coro process data */	260	/* coro process data */
251	int prio;	261	int prio;
252	SV throw; / exception to be thrown */	262	SV except; / exception to be thrown */
253		263
254	/* async_pool */	264	/* async_pool */
255	SV *saved_deffh;	265	SV *saved_deffh;
256		266
257	/* linked list */	267	/* linked list */
…		…
263		273
264	/* the following variables are effectively part of the perl context */	274	/* the following variables are effectively part of the perl context */
265	/* and get copied between struct coro and these variables */	275	/* and get copied between struct coro and these variables */
266	/* the mainr easonw e don't support windows process emulation */	276	/* the mainr easonw e don't support windows process emulation */
267	static struct CoroSLF slf_frame; /* the current slf frame */	277	static struct CoroSLF slf_frame; /* the current slf frame */
268	static SV *coro_throw;
269		278
270	/ Coro ******************************************************************/	279	/ Coro ******************************************************************/
271		280
272	#define PRIO_MAX 3	281	#define PRIO_MAX 3
273	#define PRIO_HIGH 1	282	#define PRIO_HIGH 1
…		…
502		511
503	PUTBACK;	512	PUTBACK;
504	}	513	}
505		514
506	slf_frame = c->slf_frame;	515	slf_frame = c->slf_frame;
507	coro_throw = c->throw;	516	CORO_THROW = c->except;
508	}	517	}
509		518
510	static void	519	static void
511	save_perl (pTHX_ Coro__State c)	520	save_perl (pTHX_ Coro__State c)
512	{	521	{
513	c->throw = coro_throw;	522	c->except = CORO_THROW;
514	c->slf_frame = slf_frame;	523	c->slf_frame = slf_frame;
515		524
516	{	525	{
517	dSP;	526	dSP;
518	I32 cxix = cxstack_ix;	527	I32 cxix = cxstack_ix;
…		…
811	slf_check_nop (pTHX_ struct CoroSLF *frame)	820	slf_check_nop (pTHX_ struct CoroSLF *frame)
812	{	821	{
813	return 0;	822	return 0;
814	}	823	}
815		824
		825	static UNOP coro_setup_op;
		826
816	static void NOINLINE /* noinline to keep it out of the transfer fast path */	827	static void NOINLINE /* noinline to keep it out of the transfer fast path */
817	coro_setup (pTHX_ struct coro *coro)	828	coro_setup (pTHX_ struct coro *coro)
818	{	829	{
819	/*	830	/*
820	* emulate part of the perl startup here.	831	* emulate part of the perl startup here.
…		…
848	{	859	{
849	dSP;	860	dSP;
850	UNOP myop;	861	UNOP myop;
851		862
852	Zero (&myop, 1, UNOP);	863	Zero (&myop, 1, UNOP);
853	myop.op_next = Nullop;	864	myop.op_next = Nullop;
854	myop.op_flags = OPf_WANT_VOID;	865	myop.op_flags = OPf_WANT_VOID;
855		866
856	PUSHMARK (SP);	867	PUSHMARK (SP);
857	XPUSHs (sv_2mortal (av_shift (GvAV (PL_defgv))));	868	XPUSHs (sv_2mortal (av_shift (GvAV (PL_defgv))));
858	PUTBACK;	869	PUTBACK;
…		…
865	* likely was suspended in pp_slf, so we have to emulate entering pp_slf here.	876	* likely was suspended in pp_slf, so we have to emulate entering pp_slf here.
866	*/	877	*/
867	slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */	878	slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */
868	slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */	879	slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */
869		880
870	coro_throw = coro->throw;	881	/* and we have to provide the pp_slf op in any case, so pp_slf can skip it */
		882	coro_setup_op.op_next = PL_op;
		883	coro_setup_op.op_type = OP_CUSTOM;
		884	coro_setup_op.op_ppaddr = pp_slf;
		885	/* no flags required, as an init function won't be called */
		886
		887	PL_op = (OP *)&coro_setup_op;
		888
		889	/* copy throw, in case it was set before coro_setup */
		890	CORO_THROW = coro->except;
871	}	891	}
872		892
873	static void	893	static void
874	coro_destruct (pTHX_ struct coro *coro)	894	coro_destruct (pTHX_ struct coro *coro)
875	{	895	{
…		…
899		919
900	SvREFCNT_dec (PL_diehook);	920	SvREFCNT_dec (PL_diehook);
901	SvREFCNT_dec (PL_warnhook);	921	SvREFCNT_dec (PL_warnhook);
902		922
903	SvREFCNT_dec (coro->saved_deffh);	923	SvREFCNT_dec (coro->saved_deffh);
904	SvREFCNT_dec (coro_throw);	924	SvREFCNT_dec (CORO_THROW);
905		925
906	coro_destruct_stacks (aTHX);	926	coro_destruct_stacks (aTHX);
907	}	927	}
908		928
909	INLINE void	929	INLINE void
…		…
1038		1058
1039	TAINT_NOT;	1059	TAINT_NOT;
1040	return 0;	1060	return 0;
1041	}	1061	}
1042		1062
		1063	static struct coro_cctx *cctx_ssl_cctx;
		1064	static struct CoroSLF cctx_ssl_frame;
		1065
1043	static void	1066	static void
1044	prepare_set_stacklevel (struct coro_transfer_args ta, struct coro_cctx cctx)	1067	slf_prepare_set_stacklevel (pTHX_ struct coro_transfer_args *ta)
1045	{	1068	{
1046	ta->prev = (struct coro *)cctx;	1069	ta->prev = (struct coro *)cctx_ssl_cctx;
1047	ta->next = 0;	1070	ta->next = 0;
1048	}	1071	}
1049		1072
1050	/* inject a fake call to Coro::State::_cctx_init into the execution */	1073	static int
1051	/* _cctx_init should be careful, as it could be called at almost any time */	1074	slf_check_set_stacklevel (pTHX_ struct CoroSLF *frame)
1052	/* during execution of a perl program */	1075	{
1053	/* also initialises PL_top_env */	1076	*frame = cctx_ssl_frame;
		1077
		1078	return frame->check (aTHX_ frame); /* execute the restored frame - there must be one */
		1079	}
		1080
		1081	/* initialises PL_top_env and injects a pseudo-slf-call to set the stacklevel */
1054	static void NOINLINE	1082	static void NOINLINE
1055	cctx_prepare (pTHX_ coro_cctx *cctx)	1083	cctx_prepare (pTHX_ coro_cctx *cctx)
1056	{	1084	{
1057	dSP;
1058	UNOP myop;
1059
1060	PL_top_env = &PL_start_env;	1085	PL_top_env = &PL_start_env;
1061		1086
1062	if (cctx->flags & CC_TRACE)	1087	if (cctx->flags & CC_TRACE)
1063	PL_runops = runops_trace;	1088	PL_runops = runops_trace;
1064		1089
1065	Zero (&myop, 1, UNOP);	1090	/* we already must be executing an SLF op, there is no other valid way
1066	myop.op_next = PL_op;	1091	* that can lead to creation of a new cctx */
1067	myop.op_flags = OPf_WANT_VOID \| OPf_STACKED;	1092	assert (("FATAL: can't prepare slf-less cctx in Coro module (please report)",
		1093	slf_frame.prepare && PL_op->op_ppaddr == pp_slf));
1068		1094
1069	PUSHMARK (SP);	1095	/* we must emulate leaving pp_slf, which is done inside slf_check_set_stacklevel */
1070	EXTEND (SP, 2);	1096	cctx_ssl_cctx = cctx;
1071	PUSHs (sv_2mortal (newSViv ((IV)cctx)));	1097	cctx_ssl_frame = slf_frame;
1072	PUSHs ((SV *)get_cv ("Coro::State::_cctx_init", FALSE));	1098
1073	PUTBACK;	1099	slf_frame.prepare = slf_prepare_set_stacklevel;
1074	PL_op = (OP *)&myop;	1100	slf_frame.check = slf_check_set_stacklevel;
1075	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);
1076	SPAGAIN;
1077	}	1101	}
1078		1102
1079	/* the tail of transfer: execute stuff we can only do after a transfer */	1103	/* the tail of transfer: execute stuff we can only do after a transfer */
1080	INLINE void	1104	INLINE void
1081	transfer_tail (pTHX)	1105	transfer_tail (pTHX)
…		…
1297	dSTACKLEVEL;	1321	dSTACKLEVEL;
1298		1322
1299	/* sometimes transfer is only called to set idle_sp */	1323	/* sometimes transfer is only called to set idle_sp */
1300	if (expect_false (!next))	1324	if (expect_false (!next))
1301	{	1325	{
1302	((coro_cctx )prev)->idle_sp = (void )stacklevel;	1326	((coro_cctx *)prev)->idle_sp = STACKLEVEL;
1303	assert (((coro_cctx )prev)->idle_te = PL_top_env); / just for the side-effect when asserts are enabled */	1327	assert (((coro_cctx )prev)->idle_te = PL_top_env); / just for the side-effect when asserts are enabled */
1304	}	1328	}
1305	else if (expect_true (prev != next))	1329	else if (expect_true (prev != next))
1306	{	1330	{
1307	coro_cctx *prev__cctx;	1331	coro_cctx *prev__cctx;
…		…
1332		1356
1333	prev__cctx = prev->cctx;	1357	prev__cctx = prev->cctx;
1334		1358
1335	/* possibly untie and reuse the cctx */	1359	/* possibly untie and reuse the cctx */
1336	if (expect_true (	1360	if (expect_true (
1337	prev__cctx->idle_sp == (void *)stacklevel	1361	prev__cctx->idle_sp == STACKLEVEL
1338	&& !(prev__cctx->flags & CC_TRACE)	1362	&& !(prev__cctx->flags & CC_TRACE)
1339	&& !force_cctx	1363	&& !force_cctx
1340	))	1364	))
1341	{	1365	{
1342	/* I assume that stacklevel is a stronger indicator than PL_top_env changes */	1366	/* I assume that stacklevel is a stronger indicator than PL_top_env changes */
…		…
1525	ENTER;	1549	ENTER;
1526	SAVETMPS;	1550	SAVETMPS;
1527		1551
1528	PUSHMARK (SP);	1552	PUSHMARK (SP);
1529	PUTBACK;	1553	PUTBACK;
1530	call_sv (sv_hook, G_DISCARD);	1554	call_sv (sv_hook, G_VOID \| G_DISCARD);
1531	SPAGAIN;
1532		1555
1533	FREETMPS;	1556	FREETMPS;
1534	LEAVE;	1557	LEAVE;
1535	}	1558	}
1536		1559
…		…
1563	ENTER;	1586	ENTER;
1564	SAVETMPS;	1587	SAVETMPS;
1565		1588
1566	PUSHMARK (SP);	1589	PUSHMARK (SP);
1567	PUTBACK;	1590	PUTBACK;
1568	call_sv (get_sv ("Coro::idle", FALSE), G_DISCARD);	1591	call_sv (get_sv ("Coro::idle", FALSE), G_VOID \| G_DISCARD);
1569	SPAGAIN;
1570		1592
1571	FREETMPS;	1593	FREETMPS;
1572	LEAVE;	1594	LEAVE;
1573	continue;	1595	continue;
1574	}	1596	}
…		…
1714		1736
1715	RETURNOP (slf_restore.op_first);	1737	RETURNOP (slf_restore.op_first);
1716	}	1738	}
1717		1739
1718	static void	1740	static void
1719	slf_prepare_set_stacklevel (pTHX_ struct coro_transfer_args *ta)
1720	{
1721	prepare_set_stacklevel (ta, (struct coro_cctx *)slf_frame.data);
1722	}
1723
1724	static void
1725	slf_init_set_stacklevel (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
1726	{
1727	assert (("FATAL: set_stacklevel needs the coro cctx as sole argument", items == 1));
1728
1729	frame->prepare = slf_prepare_set_stacklevel;
1730	frame->check = slf_check_nop;
1731	frame->data = (void *)SvIV (arg [0]);
1732	}
1733
1734	static void
1735	slf_prepare_transfer (pTHX_ struct coro_transfer_args *ta)	1741	slf_prepare_transfer (pTHX_ struct coro_transfer_args *ta)
1736	{	1742	{
1737	SV arg = (SV )slf_frame.data;	1743	SV arg = (SV )slf_frame.data;
1738		1744
1739	prepare_transfer (aTHX_ ta, arg [0], arg [1]);	1745	prepare_transfer (aTHX_ ta, arg [0], arg [1]);
…		…
1768	slf_init_cede_notself (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)	1774	slf_init_cede_notself (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
1769	{	1775	{
1770	frame->prepare = prepare_cede_notself;	1776	frame->prepare = prepare_cede_notself;
1771	frame->check = slf_check_nop;	1777	frame->check = slf_check_nop;
1772	}	1778	}
1773
1774	/* we hijack an hopefully unused CV flag for our purposes */
1775	#define CVf_SLF 0x4000
1776		1779
1777	/*	1780	/*
1778	* these not obviously related functions are all rolled into one	1781	* these not obviously related functions are all rolled into one
1779	* function to increase chances that they all will call transfer with the same	1782	* function to increase chances that they all will call transfer with the same
1780	* stack offset	1783	* stack offset
…		…
1836	}	1839	}
1837	while (slf_frame.check (aTHX_ &slf_frame));	1840	while (slf_frame.check (aTHX_ &slf_frame));
1838		1841
1839	slf_frame.prepare = 0; /* invalidate the frame, we are done processing it */	1842	slf_frame.prepare = 0; /* invalidate the frame, we are done processing it */
1840		1843
1841	/* return value handling - mostly like entersub */
1842	{
1843	dSP;
1844	SV **bot = PL_stack_base + checkmark;
1845	int gimme = GIMME_V;
1846
1847	/* make sure we put something on the stack in scalar context */
1848	if (gimme == G_SCALAR)
1849	{
1850	if (sp == bot)
1851	XPUSHs (&PL_sv_undef);
1852
1853	SP = bot + 1;
1854	}
1855
1856	PUTBACK;
1857	}
1858
1859	/* exception handling */	1844	/* exception handling */
1860	if (expect_false (coro_throw))	1845	if (expect_false (CORO_THROW))
1861	{	1846	{
1862	SV *exception = sv_2mortal (coro_throw);	1847	SV *exception = sv_2mortal (CORO_THROW);
1863		1848
1864	coro_throw = 0;	1849	CORO_THROW = 0;
1865	sv_setsv (ERRSV, exception);	1850	sv_setsv (ERRSV, exception);
1866	croak (0);	1851	croak (0);
		1852	}
		1853
		1854	/* return value handling - mostly like entersub */
		1855	/* make sure we put something on the stack in scalar context */
		1856	if (GIMME_V == G_SCALAR)
		1857	{
		1858	dSP;
		1859	SV **bot = PL_stack_base + checkmark;
		1860
		1861	if (sp == bot) /* too few, push undef */
		1862	bot [1] = &PL_sv_undef;
		1863	else if (sp != bot + 1) /* too many, take last one */
		1864	bot [1] = *sp;
		1865
		1866	SP = bot + 1;
		1867
		1868	PUTBACK;
1867	}	1869	}
1868		1870
1869	return NORMAL;	1871	return NORMAL;
1870	}	1872	}
1871		1873
…		…
2038	slf_check_semaphore_down (pTHX_ struct CoroSLF *frame)	2040	slf_check_semaphore_down (pTHX_ struct CoroSLF *frame)
2039	{	2041	{
2040	AV av = (AV )frame->data;	2042	AV av = (AV )frame->data;
2041	SV *count_sv = AvARRAY (av)[0];	2043	SV *count_sv = AvARRAY (av)[0];
2042		2044
		2045	/* if we are about to throw, don't actually acquire the lock, just throw */
		2046	if (CORO_THROW)
		2047	return 0;
2043	if (SvIVX (count_sv) > 0)	2048	else if (SvIVX (count_sv) > 0)
2044	{	2049	{
2045	SvSTATE_current->on_destroy = 0;	2050	SvSTATE_current->on_destroy = 0;
2046	SvIVX (count_sv) = SvIVX (count_sv) - 1;	2051	SvIVX (count_sv) = SvIVX (count_sv) - 1;
2047	return 0;	2052	return 0;
2048	}	2053	}
…		…
2069		2074
2070	if (SvIVX (AvARRAY (av)[0]) > 0)	2075	if (SvIVX (AvARRAY (av)[0]) > 0)
2071	{	2076	{
2072	frame->data = (void *)av;	2077	frame->data = (void *)av;
2073	frame->prepare = prepare_nop;	2078	frame->prepare = prepare_nop;
2074	SvSTATE_current->on_destroy = coro_semaphore_on_destroy;
2075	}	2079	}
2076	else	2080	else
2077	{	2081	{
2078	av_push (av, SvREFCNT_inc (SvRV (coro_current)));	2082	av_push (av, SvREFCNT_inc (SvRV (coro_current)));
2079		2083
2080	frame->data = (void )sv_2mortal (SvREFCNT_inc ((SV )av));	2084	frame->data = (void )sv_2mortal (SvREFCNT_inc ((SV )av));
2081	frame->prepare = prepare_schedule;	2085	frame->prepare = prepare_schedule;
2082		2086
2083	/* to avoid race conditions when a woken-up coro gets terminated */	2087	/* to avoid race conditions when a woken-up coro gets terminated */
2084	/* we arrange for a temporary on_destroy that calls adjust (0) */	2088	/* we arrange for a temporary on_destroy that calls adjust (0) */
2085	assert (!SvSTATE_current->on_destroy);//D
2086	SvSTATE_current->on_destroy = coro_semaphore_on_destroy;	2089	SvSTATE_current->on_destroy = coro_semaphore_on_destroy;
2087	}	2090	}
2088		2091
2089	frame->check = slf_check_semaphore_down;	2092	frame->check = slf_check_semaphore_down;
2090		2093
…		…
2168	static int	2171	static int
2169	slf_check_aio_req (pTHX_ struct CoroSLF *frame)	2172	slf_check_aio_req (pTHX_ struct CoroSLF *frame)
2170	{	2173	{
2171	AV state = (AV )frame->data;	2174	AV state = (AV )frame->data;
2172		2175
		2176	/* if we are about to throw, return early */
		2177	/* this does not cancel the aio request, but at least */
		2178	/* it quickly returns */
		2179	if (CORO_THROW)
		2180	return 0;
		2181
2173	/* one element that is an RV? repeat! */	2182	/* one element that is an RV? repeat! */
2174	if (AvFILLp (state) == 0 && SvROK (AvARRAY (state)[0]))	2183	if (AvFILLp (state) == 0 && SvROK (AvARRAY (state)[0]))
2175	return 1;	2184	return 1;
2176		2185
2177	/* restore status */	2186	/* restore status */
…		…
2247		2256
2248	for (i = 0; i < items; ++i)	2257	for (i = 0; i < items; ++i)
2249	PUSHs (arg [i]);	2258	PUSHs (arg [i]);
2250		2259
2251	/* now push the callback closure */	2260	/* now push the callback closure */
2252	PUSHs (sv_2mortal (gensub (coro_aio_callback, (void )SvREFCNT_inc_NN ((SV )state))));	2261	PUSHs (sv_2mortal (gensub (aTHX_ coro_aio_callback, (void )SvREFCNT_inc_NN ((SV )state))));
2253		2262
2254	/* now call the AIO function - we assume our request is uncancelable */	2263	/* now call the AIO function - we assume our request is uncancelable */
2255	PUTBACK;	2264	PUTBACK;
2256	call_sv ((SV *)req, G_VOID \| G_DISCARD);	2265	call_sv ((SV *)req, G_VOID \| G_DISCARD);
2257	}	2266	}
…		…
2263	}	2272	}
2264		2273
2265	static void	2274	static void
2266	coro_aio_req_xs (pTHX_ CV *cv)	2275	coro_aio_req_xs (pTHX_ CV *cv)
2267	{	2276	{
2268	dVAR;
2269	dXSARGS;	2277	dXSARGS;
2270		2278
2271	CORO_EXECUTE_SLF_XS (slf_init_aio_req);	2279	CORO_EXECUTE_SLF_XS (slf_init_aio_req);
2272		2280
2273	XSRETURN_EMPTY;	2281	XSRETURN_EMPTY;
…		…
2374	for (i = 1; i < items; i++)	2382	for (i = 1; i < items; i++)
2375	av_push (coro->args, newSVsv (ST (i)));	2383	av_push (coro->args, newSVsv (ST (i)));
2376	}	2384	}
2377	OUTPUT:	2385	OUTPUT:
2378	RETVAL	2386	RETVAL
2379
2380	void
2381	_set_stacklevel (...)
2382	CODE:
2383	CORO_EXECUTE_SLF_XS (slf_init_set_stacklevel);
2384		2387
2385	void	2388	void
2386	transfer (...)	2389	transfer (...)
2387	PROTOTYPE: $$	2390	PROTOTYPE: $$
2388	CODE:	2391	CODE:
…		…
2514	throw (Coro::State self, SV *throw = &PL_sv_undef)	2517	throw (Coro::State self, SV *throw = &PL_sv_undef)
2515	PROTOTYPE: $;$	2518	PROTOTYPE: $;$
2516	CODE:	2519	CODE:
2517	{	2520	{
2518	struct coro *current = SvSTATE_current;	2521	struct coro *current = SvSTATE_current;
2519	SV **throwp = self == current ? &coro_throw : &self->throw;	2522	SV **throwp = self == current ? &CORO_THROW : &self->except;
2520	SvREFCNT_dec (*throwp);	2523	SvREFCNT_dec (*throwp);
2521	*throwp = SvOK (throw) ? newSVsv (throw) : 0;	2524	*throwp = SvOK (throw) ? newSVsv (throw) : 0;
2522	}	2525	}
2523		2526
2524	void	2527	void
…		…
2613	coroapi.ready = api_ready;	2616	coroapi.ready = api_ready;
2614	coroapi.is_ready = api_is_ready;	2617	coroapi.is_ready = api_is_ready;
2615	coroapi.nready = coro_nready;	2618	coroapi.nready = coro_nready;
2616	coroapi.current = coro_current;	2619	coroapi.current = coro_current;
2617		2620
2618	GCoroAPI = &coroapi;	2621	/GCoroAPI = &coroapi;/
2619	sv_setiv (sv, (IV)&coroapi);	2622	sv_setiv (sv, (IV)&coroapi);
2620	SvREADONLY_on (sv);	2623	SvREADONLY_on (sv);
2621	}	2624	}
2622	}	2625	}
2623		2626
…		…
2774	new (SV klass, SV count_ = 0)	2777	new (SV klass, SV count_ = 0)
2775	CODE:	2778	CODE:
2776	{	2779	{
2777	/* a semaphore contains a counter IV in $sem->[0] and any waiters after that */	2780	/* a semaphore contains a counter IV in $sem->[0] and any waiters after that */
2778	AV *av = newAV ();	2781	AV *av = newAV ();
		2782	SV **ary;
		2783
		2784	/* unfortunately, building manually saves memory */
		2785	Newx (ary, 2, SV *);
		2786	AvALLOC (av) = ary;
		2787	AvARRAY (av) = ary;
		2788	AvMAX (av) = 1;
		2789	AvFILLp (av) = 0;
2779	av_push (av, newSViv (count_ && SvOK (count_) ? SvIV (count_) : 1));	2790	ary [0] = newSViv (count_ && SvOK (count_) ? SvIV (count_) : 1);
		2791
2780	RETVAL = sv_bless (newRV_noinc ((SV *)av), GvSTASH (CvGV (cv)));	2792	RETVAL = sv_bless (newRV_noinc ((SV *)av), GvSTASH (CvGV (cv)));
2781	}	2793	}
2782	OUTPUT:	2794	OUTPUT:
2783	RETVAL	2795	RETVAL
2784		2796
…		…
2830	else	2842	else
2831	{	2843	{
2832	int i;	2844	int i;
2833	EXTEND (SP, AvFILLp (av) + 1 - 1);	2845	EXTEND (SP, AvFILLp (av) + 1 - 1);
2834	for (i = 1; i <= AvFILLp (av); ++i)	2846	for (i = 1; i <= AvFILLp (av); ++i)
2835	PUSHs (newSVsv (AvARRAY (av)[i]));	2847	PUSHs (sv_2mortal (newRV_inc (AvARRAY (av)[i])));
2836	}	2848	}
2837	}	2849	}
2838		2850
2839		2851
2840	MODULE = Coro::State PACKAGE = Coro::AnyEvent	2852	MODULE = Coro::State PACKAGE = Coro::AnyEvent
…		…
2857	sv_setsv (sv_activity, &PL_sv_undef);	2869	sv_setsv (sv_activity, &PL_sv_undef);
2858	if (coro_nready >= incede)	2870	if (coro_nready >= incede)
2859	{	2871	{
2860	PUSHMARK (SP);	2872	PUSHMARK (SP);
2861	PUTBACK;	2873	PUTBACK;
2862	call_pv ("Coro::AnyEvent::_activity", G_DISCARD \| G_EVAL);	2874	call_pv ("Coro::AnyEvent::_activity", G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
2863	SPAGAIN;
2864	}	2875	}
2865		2876
2866	--incede;	2877	--incede;
2867	}	2878	}
2868		2879
…		…
2874	CODE:	2885	CODE:
2875	{	2886	{
2876	HV *st;	2887	HV *st;
2877	GV *gvp;	2888	GV *gvp;
2878	CV *req_cv = sv_2cv (req, &st, &gvp, 0);	2889	CV *req_cv = sv_2cv (req, &st, &gvp, 0);
		2890	/* newXSproto doesn't return the CV on 5.8 */
2879	CV *slf_cv = newXSproto (target, coro_aio_req_xs, __FILE__, proto);	2891	CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__);
		2892	sv_setpv ((SV *)slf_cv, proto);
2880	sv_magicext ((SV )slf_cv, (SV )req_cv, CORO_MAGIC_type_aio, 0, 0, 0);	2893	sv_magicext ((SV )slf_cv, (SV )req_cv, CORO_MAGIC_type_aio, 0, 0, 0);
2881	}	2894	}
2882		2895

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Comparing Coro/Coro/State.xs (file contents): Revision 1.287 by root, Mon Nov 17 07:03:12 2008 UTC vs. Revision 1.297 by root, Tue Nov 18 11:04:42 2008 UTC

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Comparing Coro/Coro/State.xs (file contents):
Revision 1.287 by root, Mon Nov 17 07:03:12 2008 UTC vs.
Revision 1.297 by root, Tue Nov 18 11:04:42 2008 UTC