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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.348 by root, Wed Jun 10 00:20:26 2009 UTC vs.
Revision 1.373 by root, Thu Oct 1 23:51:33 2009 UTC

…		…
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	#include "perliol.h"
10		10
11	#include "patchlevel.h"	11	#include "schmorp.h"
12		12
13	#include <stdio.h>	13	#include <stdio.h>
14	#include <errno.h>	14	#include <errno.h>
15	#include <assert.h>	15	#include <assert.h>
16		16
…		…
51	#endif	51	#endif
52		52
53	/* the maximum number of idle cctx that will be pooled */	53	/* the maximum number of idle cctx that will be pooled */
54	static int cctx_max_idle = 4;	54	static int cctx_max_idle = 4;
55		55
56	#define PERL_VERSION_ATLEAST(a,b,c) \
57	(PERL_REVISION > (a) \
58	\|\| (PERL_REVISION == (a) \
59	&& (PERL_VERSION > (b) \
60	\|\| (PERL_VERSION == (b) && PERL_SUBVERSION >= (c)))))
61
62	#if !PERL_VERSION_ATLEAST (5,6,0)
63	# ifndef PL_ppaddr
64	# define PL_ppaddr ppaddr
65	# endif
66	# ifndef call_sv
67	# define call_sv perl_call_sv
68	# endif
69	# ifndef get_sv
70	# define get_sv perl_get_sv
71	# endif
72	# ifndef get_cv
73	# define get_cv perl_get_cv
74	# endif
75	# ifndef IS_PADGV
76	# define IS_PADGV(v) 0
77	# endif
78	# ifndef IS_PADCONST
79	# define IS_PADCONST(v) 0
80	# endif
81	#endif
82
83	/* 5.11 */
84	#ifndef CxHASARGS
85	# define CxHASARGS(cx) (cx)->blk_sub.hasargs
86	#endif
87
88	/* 5.10.0 */
89	#ifndef SvREFCNT_inc_NN
90	# define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv)
91	#endif
92
93	/* 5.8.8 */
94	#ifndef GV_NOTQUAL
95	# define GV_NOTQUAL 0
96	#endif
97	#ifndef newSV
98	# define newSV(l) NEWSV(0,l)
99	#endif
100	#ifndef CvISXSUB_on
101	# define CvISXSUB_on(cv) (void)cv
102	#endif
103	#ifndef CvISXSUB
104	# define CvISXSUB(cv) (CvXSUB (cv) ? TRUE : FALSE)
105	#endif
106	#ifndef Newx
107	# define Newx(ptr,nitems,type) New (0,ptr,nitems,type)
108	#endif
109
110	/* 5.8.7 */
111	#ifndef SvRV_set
112	# define SvRV_set(s,v) SvRV(s) = (v)
113	#endif
114
115	#if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64	56	#if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64
116	# undef CORO_STACKGUARD	57	# undef CORO_STACKGUARD
117	#endif	58	#endif
118		59
119	#ifndef CORO_STACKGUARD	60	#ifndef CORO_STACKGUARD
…		…
137		78
138	#define IN_DESTRUCT PL_dirty	79	#define IN_DESTRUCT PL_dirty
139		80
140	#if __GNUC__ >= 3	81	#if __GNUC__ >= 3
141	# define attribute(x) __attribute__(x)	82	# define attribute(x) __attribute__(x)
142	# define expect(expr,value) __builtin_expect ((expr),(value))	83	# define expect(expr,value) __builtin_expect ((expr), (value))
143	# define INLINE static inline	84	# define INLINE static inline
144	#else	85	#else
145	# define attribute(x)	86	# define attribute(x)
146	# define expect(expr,value) (expr)	87	# define expect(expr,value) (expr)
147	# define INLINE static	88	# define INLINE static
…		…
159	# if CORO_PTHREAD	100	# if CORO_PTHREAD
160	static void *coro_thx;	101	static void *coro_thx;
161	# endif	102	# endif
162	#endif	103	#endif
163		104
		105	#ifdef __linux
		106	# include <time.h> /* for timespec */
		107	# include <syscall.h> /* for SYS_* */
		108	# ifdef SYS_clock_gettime
		109	# define coro_clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts))
		110	# define CORO_CLOCK_MONOTONIC 1
		111	# define CORO_CLOCK_THREAD_CPUTIME_ID 3
		112	# endif
		113	#endif
		114
164	static double (nvtime)(); / so why doesn't it take void? */	115	static double (nvtime)(); / so why doesn't it take void? */
		116	static void (*u2time)(pTHX_ UV ret[2]);
165		117
166	/* we hijack an hopefully unused CV flag for our purposes */	118	/* we hijack an hopefully unused CV flag for our purposes */
167	#define CVf_SLF 0x4000	119	#define CVf_SLF 0x4000
168	static OP *pp_slf (pTHX);	120	static OP *pp_slf (pTHX);
169		121
…		…
190	static SV *sv_pool_size;	142	static SV *sv_pool_size;
191	static SV sv_async_pool_idle; / description string */	143	static SV sv_async_pool_idle; / description string */
192	static AV av_async_pool; / idle pool */	144	static AV av_async_pool; / idle pool */
193	static SV sv_Coro; / class string */	145	static SV sv_Coro; / class string */
194	static CV *cv_pool_handler;	146	static CV *cv_pool_handler;
195	static CV *cv_coro_state_new;
196		147
197	/* Coro::AnyEvent */	148	/* Coro::AnyEvent */
198	static SV *sv_activity;	149	static SV *sv_activity;
		150
		151	/* enable processtime/realtime profiling */
		152	static char enable_times;
		153	typedef U32 coro_ts[2];
		154	static coro_ts time_real, time_cpu;
		155	static char times_valid;
199		156
200	static struct coro_cctx *cctx_first;	157	static struct coro_cctx *cctx_first;
201	static int cctx_count, cctx_idle;	158	static int cctx_count, cctx_idle;
202		159
203	enum {	160	enum {
…		…
293		250
294	/* on_enter/on_leave */	251	/* on_enter/on_leave */
295	AV *on_enter;	252	AV *on_enter;
296	AV *on_leave;	253	AV *on_leave;
297		254
		255	/* times */
		256	coro_ts t_cpu, t_real;
		257
298	/* linked list */	258	/* linked list */
299	struct coro next, prev;	259	struct coro next, prev;
300	};	260	};
301		261
302	typedef struct coro *Coro__State;	262	typedef struct coro *Coro__State;
…		…
307	/* the mainr easonw e don't support windows process emulation */	267	/* the mainr easonw e don't support windows process emulation */
308	static struct CoroSLF slf_frame; /* the current slf frame */	268	static struct CoroSLF slf_frame; /* the current slf frame */
309		269
310	/ Coro ******************************************************************/	270	/ Coro ******************************************************************/
311		271
312	#define PRIO_MAX 3	272	#define CORO_PRIO_MAX 3
313	#define PRIO_HIGH 1	273	#define CORO_PRIO_HIGH 1
314	#define PRIO_NORMAL 0	274	#define CORO_PRIO_NORMAL 0
315	#define PRIO_LOW -1	275	#define CORO_PRIO_LOW -1
316	#define PRIO_IDLE -3	276	#define CORO_PRIO_IDLE -3
317	#define PRIO_MIN -4	277	#define CORO_PRIO_MIN -4
318		278
319	/* for Coro.pm */	279	/* for Coro.pm */
320	static SV *coro_current;	280	static SV *coro_current;
321	static SV *coro_readyhook;	281	static SV *coro_readyhook;
322	static struct coro coro_ready [PRIO_MAX - PRIO_MIN + 1][2]; / head\|tail */	282	static struct coro coro_ready [CORO_PRIO_MAX - CORO_PRIO_MIN + 1][2]; / head\|tail */
323	static CV cv_coro_run, cv_coro_terminate;	283	static CV cv_coro_run, cv_coro_terminate;
324	static struct coro *coro_first;	284	static struct coro *coro_first;
325	#define coro_nready coroapi.nready	285	#define coro_nready coroapi.nready
		286
		287	/ Coro::Select **********************************************************/
		288
		289	static OP (coro_old_pp_sselect) (pTHX);
		290	static SV *coro_select_select;
		291
		292	/* horrible hack, but if it works... */
		293	static OP *
		294	coro_pp_sselect (pTHX)
		295	{
		296	dSP;
		297	PUSHMARK (SP - 4); /* fake argument list */
		298	XPUSHs (coro_select_select);
		299	PUTBACK;
		300
		301	/* entersub is an UNOP, select a LISTOP... keep your fingers crossed */
		302	PL_op->op_flags \|= OPf_STACKED;
		303	PL_op->op_private = 0;
		304	return PL_ppaddr [OP_ENTERSUB](aTHX);
		305	}
326		306
327	/ lowlevel stuff ********************************************************/	307	/ lowlevel stuff ********************************************************/
328		308
329	static SV *	309	static SV *
330	coro_get_sv (pTHX_ const char *name, int create)	310	coro_get_sv (pTHX_ const char *name, int create)
…		…
354	get_hv (name, create);	334	get_hv (name, create);
355	#endif	335	#endif
356	return get_hv (name, create);	336	return get_hv (name, create);
357	}	337	}
358		338
359	/* may croak */	339	INLINE void
360	INLINE CV *	340	coro_times_update ()
361	coro_sv_2cv (pTHX_ SV *sv)
362	{	341	{
363	HV *st;	342	#ifdef coro_clock_gettime
364	GV *gvp;	343	struct timespec ts;
365	CV *cv = sv_2cv (sv, &st, &gvp, 0);
366		344
367	if (!cv)	345	ts.tv_sec = ts.tv_nsec = 0;
368	croak ("code reference expected");	346	coro_clock_gettime (CORO_CLOCK_THREAD_CPUTIME_ID, &ts);
		347	time_cpu [0] = ts.tv_sec; time_cpu [1] = ts.tv_nsec;
369		348
370	return cv;	349	ts.tv_sec = ts.tv_nsec = 0;
		350	coro_clock_gettime (CORO_CLOCK_MONOTONIC, &ts);
		351	time_real [0] = ts.tv_sec; time_real [1] = ts.tv_nsec;
		352	#else
		353	dTHX;
		354	UV tv[2];
		355
		356	u2time (aTHX_ tv);
		357	time_real [0] = tv [0];
		358	time_real [1] = tv [1] * 1000;
		359	#endif
		360	}
		361
		362	INLINE void
		363	coro_times_add (struct coro *c)
		364	{
		365	c->t_real [1] += time_real [1];
		366	if (c->t_real [1] > 1000000000) { c->t_real [1] -= 1000000000; ++c->t_real [0]; }
		367	c->t_real [0] += time_real [0];
		368
		369	c->t_cpu [1] += time_cpu [1];
		370	if (c->t_cpu [1] > 1000000000) { c->t_cpu [1] -= 1000000000; ++c->t_cpu [0]; }
		371	c->t_cpu [0] += time_cpu [0];
		372	}
		373
		374	INLINE void
		375	coro_times_sub (struct coro *c)
		376	{
		377	if (c->t_real [1] < time_real [1]) { c->t_real [1] += 1000000000; --c->t_real [0]; }
		378	c->t_real [1] -= time_real [1];
		379	c->t_real [0] -= time_real [0];
		380
		381	if (c->t_cpu [1] < time_cpu [1]) { c->t_cpu [1] += 1000000000; --c->t_cpu [0]; }
		382	c->t_cpu [1] -= time_cpu [1];
		383	c->t_cpu [0] -= time_cpu [0];
371	}	384	}
372		385
373	/*****************************************************************************/	386	/*****************************************************************************/
374	/* magic glue */	387	/* magic glue */
375		388
…		…
475	static int	488	static int
476	coro_cv_free (pTHX_ SV sv, MAGIC mg)	489	coro_cv_free (pTHX_ SV sv, MAGIC mg)
477	{	490	{
478	AV *padlist;	491	AV *padlist;
479	AV av = (AV )mg->mg_obj;	492	AV av = (AV )mg->mg_obj;
		493
		494	/* perl manages to free our internal AV and _then_ call us */
		495	if (IN_DESTRUCT)
		496	return 0;
480		497
481	/* casting is fun. */	498	/* casting is fun. */
482	while (&PL_sv_undef != (SV )(padlist = (AV )av_pop (av)))	499	while (&PL_sv_undef != (SV )(padlist = (AV )av_pop (av)))
483	free_padlist (aTHX_ padlist);	500	free_padlist (aTHX_ padlist);
484		501
…		…
573	}	590	}
574		591
575	slf_frame = c->slf_frame;	592	slf_frame = c->slf_frame;
576	CORO_THROW = c->except;	593	CORO_THROW = c->except;
577		594
		595	if (expect_false (enable_times))
		596	{
		597	if (expect_false (!times_valid))
		598	coro_times_update ();
		599
		600	coro_times_sub (c);
		601	}
		602
578	if (expect_false (c->on_enter))	603	if (expect_false (c->on_enter))
579	{	604	{
580	int i;	605	int i;
581		606
582	for (i = 0; i <= AvFILLp (c->on_enter); ++i)	607	for (i = 0; i <= AvFILLp (c->on_enter); ++i)
…		…
591	{	616	{
592	int i;	617	int i;
593		618
594	for (i = AvFILLp (c->on_leave); i >= 0; --i)	619	for (i = AvFILLp (c->on_leave); i >= 0; --i)
595	on_enterleave_call (aTHX_ AvARRAY (c->on_leave)[i]);	620	on_enterleave_call (aTHX_ AvARRAY (c->on_leave)[i]);
		621	}
		622
		623	times_valid = 0;
		624
		625	if (expect_false (enable_times))
		626	{
		627	coro_times_update (); times_valid = 1;
		628	coro_times_add (c);
596	}	629	}
597		630
598	c->except = CORO_THROW;	631	c->except = CORO_THROW;
599	c->slf_frame = slf_frame;	632	c->slf_frame = slf_frame;
600		633
…		…
615	{	648	{
616	while (expect_true (cxix >= 0))	649	while (expect_true (cxix >= 0))
617	{	650	{
618	PERL_CONTEXT *cx = &ccstk[cxix--];	651	PERL_CONTEXT *cx = &ccstk[cxix--];
619		652
620	if (expect_true (CxTYPE (cx) == CXt_SUB \|\| CxTYPE (cx) == CXt_FORMAT))	653	if (expect_true (CxTYPE (cx) == CXt_SUB) \|\| expect_false (CxTYPE (cx) == CXt_FORMAT))
621	{	654	{
622	CV *cv = cx->blk_sub.cv;	655	CV *cv = cx->blk_sub.cv;
623		656
624	if (expect_true (CvDEPTH (cv)))	657	if (expect_true (CvDEPTH (cv)))
625	{	658	{
…		…
649	/* we manually unroll here, as usually 2 slots is enough */	682	/* we manually unroll here, as usually 2 slots is enough */
650	if (SLOT_COUNT >= 1) CXINC;	683	if (SLOT_COUNT >= 1) CXINC;
651	if (SLOT_COUNT >= 2) CXINC;	684	if (SLOT_COUNT >= 2) CXINC;
652	if (SLOT_COUNT >= 3) CXINC;	685	if (SLOT_COUNT >= 3) CXINC;
653	{	686	{
654	int i;	687	unsigned int i;
655	for (i = 3; i < SLOT_COUNT; ++i)	688	for (i = 3; i < SLOT_COUNT; ++i)
656	CXINC;	689	CXINC;
657	}	690	}
658	cxstack_ix -= SLOT_COUNT; /* undo allocation */	691	cxstack_ix -= SLOT_COUNT; /* undo allocation */
659		692
…		…
964		997
965	PL_op = (OP *)&coro_setup_op;	998	PL_op = (OP *)&coro_setup_op;
966		999
967	/* copy throw, in case it was set before coro_setup */	1000	/* copy throw, in case it was set before coro_setup */
968	CORO_THROW = coro->except;	1001	CORO_THROW = coro->except;
		1002
		1003	if (expect_false (enable_times))
		1004	{
		1005	coro_times_update ();
		1006	coro_times_sub (coro);
		1007	}
969	}	1008	}
970		1009
971	static void	1010	static void
972	coro_unwind_stacks (pTHX)	1011	coro_unwind_stacks (pTHX)
973	{	1012	{
…		…
990	}	1029	}
991		1030
992	static void	1031	static void
993	coro_destruct_perl (pTHX_ struct coro *coro)	1032	coro_destruct_perl (pTHX_ struct coro *coro)
994	{	1033	{
		1034	SV *svf [9];
		1035
		1036	{
		1037	struct coro *current = SvSTATE_current;
		1038
		1039	assert (("FATAL: tried to destroy currently running coroutine", coro->mainstack != PL_mainstack));
		1040
		1041	save_perl (aTHX_ current);
		1042	load_perl (aTHX_ coro);
		1043
995	coro_unwind_stacks (aTHX);	1044	coro_unwind_stacks (aTHX);
		1045	coro_destruct_stacks (aTHX);
996		1046
997	SvREFCNT_dec (GvSV (PL_defgv));	1047	// now save some sv's to be free'd later
998	SvREFCNT_dec (GvAV (PL_defgv));	1048	svf [0] = GvSV (PL_defgv);
999	SvREFCNT_dec (GvSV (PL_errgv));	1049	svf [1] = (SV *)GvAV (PL_defgv);
1000	SvREFCNT_dec (PL_defoutgv);	1050	svf [2] = GvSV (PL_errgv);
1001	SvREFCNT_dec (PL_rs);	1051	svf [3] = (SV *)PL_defoutgv;
1002	SvREFCNT_dec (GvSV (irsgv));	1052	svf [4] = PL_rs;
1003	SvREFCNT_dec (GvHV (PL_hintgv));	1053	svf [5] = GvSV (irsgv);
		1054	svf [6] = (SV *)GvHV (PL_hintgv);
		1055	svf [7] = PL_diehook;
		1056	svf [8] = PL_warnhook;
		1057	assert (9 == sizeof (svf) / sizeof (*svf));
1004		1058
1005	SvREFCNT_dec (PL_diehook);	1059	load_perl (aTHX_ current);
1006	SvREFCNT_dec (PL_warnhook);
1007		1060	}
		1061
		1062	{
		1063	unsigned int i;
		1064
		1065	for (i = 0; i < sizeof (svf) / sizeof (*svf); ++i)
		1066	SvREFCNT_dec (svf [i]);
		1067
1008	SvREFCNT_dec (coro->saved_deffh);	1068	SvREFCNT_dec (coro->saved_deffh);
1009	SvREFCNT_dec (coro->rouse_cb);	1069	SvREFCNT_dec (coro->rouse_cb);
1010	SvREFCNT_dec (coro->invoke_cb);	1070	SvREFCNT_dec (coro->invoke_cb);
1011	SvREFCNT_dec (coro->invoke_av);	1071	SvREFCNT_dec (coro->invoke_av);
1012		1072	}
1013	coro_destruct_stacks (aTHX);
1014	}	1073	}
1015		1074
1016	INLINE void	1075	INLINE void
1017	free_coro_mortal (pTHX)	1076	free_coro_mortal (pTHX)
1018	{	1077	{
…		…
1215	/* somebody or something will hit me for both perl_run and PL_restartop */	1274	/* somebody or something will hit me for both perl_run and PL_restartop */
1216	PL_restartop = PL_op;	1275	PL_restartop = PL_op;
1217	perl_run (PL_curinterp);	1276	perl_run (PL_curinterp);
1218	/*	1277	/*
1219	* Unfortunately, there is no way to get at the return values of the	1278	* Unfortunately, there is no way to get at the return values of the
1220	* coro body here, as perl_run destroys these	1279	* coro body here, as perl_run destroys these. Likewise, we cannot catch
		1280	* runtime errors here, as this is just a random interpreter, not a thread.
1221	*/	1281	*/
1222		1282
1223	/*	1283	/*
1224	* If perl-run returns we assume exit() was being called or the coro	1284	* If perl-run returns we assume exit() was being called or the coro
1225	* fell off the end, which seems to be the only valid (non-bug)	1285	* fell off the end, which seems to be the only valid (non-bug)
…		…
1505		1565
1506	if (coro->mainstack	1566	if (coro->mainstack
1507	&& coro->mainstack != main_mainstack	1567	&& coro->mainstack != main_mainstack
1508	&& coro->slot	1568	&& coro->slot
1509	&& !PL_dirty)	1569	&& !PL_dirty)
1510	{
1511	struct coro *current = SvSTATE_current;
1512
1513	assert (("FATAL: tried to destroy currently running coroutine", coro->mainstack != PL_mainstack));
1514
1515	save_perl (aTHX_ current);
1516	load_perl (aTHX_ coro);
1517
1518	coro_destruct_perl (aTHX_ coro);	1570	coro_destruct_perl (aTHX_ coro);
1519
1520	load_perl (aTHX_ current);
1521
1522	coro->slot = 0;
1523	}
1524		1571
1525	cctx_destroy (coro->cctx);	1572	cctx_destroy (coro->cctx);
1526	SvREFCNT_dec (coro->startcv);	1573	SvREFCNT_dec (coro->startcv);
1527	SvREFCNT_dec (coro->args);	1574	SvREFCNT_dec (coro->args);
1528	SvREFCNT_dec (CORO_THROW);	1575	SvREFCNT_dec (CORO_THROW);
…		…
1587		1634
1588	prepare_transfer (aTHX_ &ta, prev_sv, next_sv);	1635	prepare_transfer (aTHX_ &ta, prev_sv, next_sv);
1589	TRANSFER (ta, 1);	1636	TRANSFER (ta, 1);
1590	}	1637	}
1591		1638
1592	/*****************************************************************************/
1593	/* gensub: simple closure generation utility */
1594
1595	#define GENSUB_ARG CvXSUBANY (cv).any_ptr
1596
1597	/* create a closure from XS, returns a code reference */
1598	/* the arg can be accessed via GENSUB_ARG from the callback */
1599	/* the callback must use dXSARGS/XSRETURN */
1600	static SV *
1601	gensub (pTHX_ void (xsub)(pTHX_ CV ), void *arg)
1602	{
1603	CV cv = (CV )newSV (0);
1604
1605	sv_upgrade ((SV *)cv, SVt_PVCV);
1606
1607	CvANON_on (cv);
1608	CvISXSUB_on (cv);
1609	CvXSUB (cv) = xsub;
1610	GENSUB_ARG = arg;
1611
1612	return newRV_noinc ((SV *)cv);
1613	}
1614
1615	/ Coro ******************************************************************/	1639	/ Coro ******************************************************************/
1616		1640
1617	INLINE void	1641	INLINE void
1618	coro_enq (pTHX_ struct coro *coro)	1642	coro_enq (pTHX_ struct coro *coro)
1619	{	1643	{
1620	struct coro **ready = coro_ready [coro->prio - PRIO_MIN];	1644	struct coro **ready = coro_ready [coro->prio - CORO_PRIO_MIN];
1621		1645
1622	SvREFCNT_inc_NN (coro->hv);	1646	SvREFCNT_inc_NN (coro->hv);
1623		1647
1624	coro->next_ready = 0;	1648	coro->next_ready = 0;
1625	*(ready [0] ? &ready [1]->next_ready : &ready [0]) = coro;	1649	*(ready [0] ? &ready [1]->next_ready : &ready [0]) = coro;
…		…
1629	INLINE struct coro *	1653	INLINE struct coro *
1630	coro_deq (pTHX)	1654	coro_deq (pTHX)
1631	{	1655	{
1632	int prio;	1656	int prio;
1633		1657
1634	for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= 0; )	1658	for (prio = CORO_PRIO_MAX - CORO_PRIO_MIN + 1; --prio >= 0; )
1635	{	1659	{
1636	struct coro **ready = coro_ready [prio];	1660	struct coro **ready = coro_ready [prio];
1637		1661
1638	if (ready [0])	1662	if (ready [0])
1639	{	1663	{
…		…
1644	}	1668	}
1645		1669
1646	return 0;	1670	return 0;
1647	}	1671	}
1648		1672
		1673	static void
		1674	invoke_sv_ready_hook_helper (void)
		1675	{
		1676	dTHX;
		1677	dSP;
		1678
		1679	ENTER;
		1680	SAVETMPS;
		1681
		1682	PUSHMARK (SP);
		1683	PUTBACK;
		1684	call_sv (coro_readyhook, G_VOID \| G_DISCARD);
		1685
		1686	FREETMPS;
		1687	LEAVE;
		1688	}
		1689
1649	static int	1690	static int
1650	api_ready (pTHX_ SV *coro_sv)	1691	api_ready (pTHX_ SV *coro_sv)
1651	{	1692	{
1652	struct coro *coro;
1653	SV *sv_hook;
1654	void (*xs_hook)(void);
1655
1656	coro = SvSTATE (coro_sv);	1693	struct coro *coro = SvSTATE (coro_sv);
1657		1694
1658	if (coro->flags & CF_READY)	1695	if (coro->flags & CF_READY)
1659	return 0;	1696	return 0;
1660		1697
1661	coro->flags \|= CF_READY;	1698	coro->flags \|= CF_READY;
1662		1699
1663	sv_hook = coro_nready ? 0 : coro_readyhook;
1664	xs_hook = coro_nready ? 0 : coroapi.readyhook;
1665
1666	coro_enq (aTHX_ coro);	1700	coro_enq (aTHX_ coro);
1667	++coro_nready;
1668		1701
1669	if (sv_hook)	1702	if (!coro_nready++)
1670	{	1703	if (coroapi.readyhook)
1671	dSP;	1704	coroapi.readyhook ();
1672
1673	ENTER;
1674	SAVETMPS;
1675
1676	PUSHMARK (SP);
1677	PUTBACK;
1678	call_sv (sv_hook, G_VOID \| G_DISCARD);
1679
1680	FREETMPS;
1681	LEAVE;
1682	}
1683
1684	if (xs_hook)
1685	xs_hook ();
1686		1705
1687	return 1;	1706	return 1;
1688	}	1707	}
1689		1708
1690	static int	1709	static int
…		…
1741	api_ready (aTHX_ SvRV (sv_idle));	1760	api_ready (aTHX_ SvRV (sv_idle));
1742	--coro_nready;	1761	--coro_nready;
1743	}	1762	}
1744	else	1763	else
1745	{	1764	{
		1765	/* TODO: deprecated, remove, cannot work reliably //D*/
1746	dSP;	1766	dSP;
1747		1767
1748	ENTER;	1768	ENTER;
1749	SAVETMPS;	1769	SAVETMPS;
1750		1770
…		…
1896	{	1916	{
1897	int i;	1917	int i;
1898	HV hv = (HV )SvRV (coro_current);	1918	HV hv = (HV )SvRV (coro_current);
1899	AV *av = newAV ();	1919	AV *av = newAV ();
1900		1920
		1921	/* items are actually not so common, so optimise for this case */
		1922	if (items)
		1923	{
1901	av_extend (av, items - 1);	1924	av_extend (av, items - 1);
		1925
1902	for (i = 0; i < items; ++i)	1926	for (i = 0; i < items; ++i)
1903	av_push (av, SvREFCNT_inc_NN (arg [i]));	1927	av_push (av, SvREFCNT_inc_NN (arg [i]));
		1928	}
1904		1929
1905	hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0);	1930	hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0);
1906		1931
1907	av_push (av_destroy, (SV )newRV_inc ((SV )hv)); /* RVinc for perl */	1932	av_push (av_destroy, (SV )newRV_inc ((SV )hv)); /* RVinc for perl */
1908	api_ready (aTHX_ sv_manager);	1933	api_ready (aTHX_ sv_manager);
…		…
1998		2023
1999	static void	2024	static void
2000	coro_rouse_callback (pTHX_ CV *cv)	2025	coro_rouse_callback (pTHX_ CV *cv)
2001	{	2026	{
2002	dXSARGS;	2027	dXSARGS;
2003	SV data = (SV )GENSUB_ARG;	2028	SV data = (SV )S_GENSUB_ARG;
2004		2029
2005	if (SvTYPE (SvRV (data)) != SVt_PVAV)	2030	if (SvTYPE (SvRV (data)) != SVt_PVAV)
2006	{	2031	{
2007	/* first call, set args */	2032	/* first call, set args */
2008	SV *coro = SvRV (data);	2033	SV *coro = SvRV (data);
…		…
2074	\|\| SvTYPE (SvRV (cb)) != SVt_PVCV	2099	\|\| SvTYPE (SvRV (cb)) != SVt_PVCV
2075	\|\| CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback)	2100	\|\| CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback)
2076	croak ("Coro::rouse_wait called with illegal callback argument,");	2101	croak ("Coro::rouse_wait called with illegal callback argument,");
2077		2102
2078	{	2103	{
2079	CV cv = (CV )SvRV (cb); /* for GENSUB_ARG */	2104	CV cv = (CV )SvRV (cb); /* for S_GENSUB_ARG */
2080	SV data = (SV )GENSUB_ARG;	2105	SV data = (SV )S_GENSUB_ARG;
2081		2106
2082	frame->data = (void *)data;	2107	frame->data = (void *)data;
2083	frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule;	2108	frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule;
2084	frame->check = slf_check_rouse_wait;	2109	frame->check = slf_check_rouse_wait;
2085	}	2110	}
…		…
2089	coro_new_rouse_cb (pTHX)	2114	coro_new_rouse_cb (pTHX)
2090	{	2115	{
2091	HV hv = (HV )SvRV (coro_current);	2116	HV hv = (HV )SvRV (coro_current);
2092	struct coro *coro = SvSTATE_hv (hv);	2117	struct coro *coro = SvSTATE_hv (hv);
2093	SV data = newRV_inc ((SV )hv);	2118	SV data = newRV_inc ((SV )hv);
2094	SV cb = gensub (aTHX_ coro_rouse_callback, (void )data);	2119	SV cb = s_gensub (aTHX_ coro_rouse_callback, (void )data);
2095		2120
2096	sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0);	2121	sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0);
2097	SvREFCNT_dec (data); /* magicext increases the refcount */	2122	SvREFCNT_dec (data); /* magicext increases the refcount */
2098		2123
2099	SvREFCNT_dec (coro->rouse_cb);	2124	SvREFCNT_dec (coro->rouse_cb);
…		…
2470	/* Coro::Semaphore & Coro::Signal */	2495	/* Coro::Semaphore & Coro::Signal */
2471		2496
2472	static SV *	2497	static SV *
2473	coro_waitarray_new (pTHX_ int count)	2498	coro_waitarray_new (pTHX_ int count)
2474	{	2499	{
2475	/* a semaphore contains a counter IV in $sem->[0] and any waiters after that */	2500	/* a waitarray=semaphore contains a counter IV in $sem->[0] and any waiters after that */
2476	AV *av = newAV ();	2501	AV *av = newAV ();
2477	SV **ary;	2502	SV **ary;
2478		2503
2479	/* unfortunately, building manually saves memory */	2504	/* unfortunately, building manually saves memory */
2480	Newx (ary, 2, SV *);	2505	Newx (ary, 2, SV *);
…		…
2622	{	2647	{
2623	if (items >= 2)	2648	if (items >= 2)
2624	{	2649	{
2625	/* callback form */	2650	/* callback form */
2626	AV av = (AV )SvRV (arg [0]);	2651	AV av = (AV )SvRV (arg [0]);
2627	CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]);	2652	SV *cb_cv = s_get_cv_croak (arg [1]);
2628		2653
2629	av_push (av, (SV *)SvREFCNT_inc_NN (cb_cv));	2654	av_push (av, SvREFCNT_inc_NN (cb_cv));
2630		2655
2631	if (SvIVX (AvARRAY (av)[0]) > 0)	2656	if (SvIVX (AvARRAY (av)[0]) > 0)
2632	coro_semaphore_adjust (aTHX_ av, 0);	2657	coro_semaphore_adjust (aTHX_ av, 0);
2633		2658
2634	frame->prepare = prepare_nop;	2659	frame->prepare = prepare_nop;
…		…
2658	AvARRAY (av)[0] = AvARRAY (av)[1];	2683	AvARRAY (av)[0] = AvARRAY (av)[1];
2659	AvARRAY (av)[1] = cb;	2684	AvARRAY (av)[1] = cb;
2660		2685
2661	cb = av_shift (av);	2686	cb = av_shift (av);
2662		2687
		2688	if (SvTYPE (cb) == SVt_PVCV)
		2689	{
		2690	dSP;
		2691	PUSHMARK (SP);
		2692	XPUSHs (sv_2mortal (newRV_inc ((SV *)av)));
		2693	PUTBACK;
		2694	call_sv (cb, G_VOID \| G_DISCARD \| G_EVAL \| G_KEEPERR);
		2695	}
		2696	else
		2697	{
2663	api_ready (aTHX_ cb);	2698	api_ready (aTHX_ cb);
2664	sv_setiv (cb, 0); /* signal waiter */	2699	sv_setiv (cb, 0); /* signal waiter */
		2700	}
		2701
2665	SvREFCNT_dec (cb);	2702	SvREFCNT_dec (cb);
2666		2703
2667	--count;	2704	--count;
2668	}	2705	}
2669	}	2706	}
…		…
2678	static void	2715	static void
2679	slf_init_signal_wait (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)	2716	slf_init_signal_wait (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
2680	{	2717	{
2681	AV av = (AV )SvRV (arg [0]);	2718	AV av = (AV )SvRV (arg [0]);
2682		2719
		2720	if (items >= 2)
		2721	{
		2722	SV *cb_cv = s_get_cv_croak (arg [1]);
		2723	av_push (av, SvREFCNT_inc_NN (cb_cv));
		2724
2683	if (SvIVX (AvARRAY (av)[0]))	2725	if (SvIVX (AvARRAY (av)[0]))
		2726	coro_signal_wake (aTHX_ av, 1); /* ust be the only waiter */
		2727
		2728	frame->prepare = prepare_nop;
		2729	frame->check = slf_check_nop;
		2730	}
		2731	else if (SvIVX (AvARRAY (av)[0]))
2684	{	2732	{
2685	SvIVX (AvARRAY (av)[0]) = 0;	2733	SvIVX (AvARRAY (av)[0]) = 0;
2686	frame->prepare = prepare_nop;	2734	frame->prepare = prepare_nop;
2687	frame->check = slf_check_nop;	2735	frame->check = slf_check_nop;
2688	}	2736	}
2689	else	2737	else
2690	{	2738	{
2691	SV waiter = newRV_inc (SvRV (coro_current)); / owned by signal av */	2739	SV waiter = newSVsv (coro_current); / owned by signal av */
2692		2740
2693	av_push (av, waiter);	2741	av_push (av, waiter);
2694		2742
2695	frame->data = (void )sv_2mortal (SvREFCNT_inc_NN (waiter)); / owned by process */	2743	frame->data = (void )sv_2mortal (SvREFCNT_inc_NN (waiter)); / owned by process */
2696	frame->prepare = prepare_schedule;	2744	frame->prepare = prepare_schedule;
…		…
2714		2762
2715	static void	2763	static void
2716	coro_aio_callback (pTHX_ CV *cv)	2764	coro_aio_callback (pTHX_ CV *cv)
2717	{	2765	{
2718	dXSARGS;	2766	dXSARGS;
2719	AV state = (AV )GENSUB_ARG;	2767	AV state = (AV )S_GENSUB_ARG;
2720	SV *coro = av_pop (state);	2768	SV *coro = av_pop (state);
2721	SV *data_sv = newSV (sizeof (struct io_state));	2769	SV *data_sv = newSV (sizeof (struct io_state));
2722		2770
2723	av_extend (state, items - 1);	2771	av_extend (state, items - 1);
2724		2772
…		…
2838		2886
2839	for (i = 0; i < items; ++i)	2887	for (i = 0; i < items; ++i)
2840	PUSHs (arg [i]);	2888	PUSHs (arg [i]);
2841		2889
2842	/* now push the callback closure */	2890	/* now push the callback closure */
2843	PUSHs (sv_2mortal (gensub (aTHX_ coro_aio_callback, (void )SvREFCNT_inc_NN ((SV )state))));	2891	PUSHs (sv_2mortal (s_gensub (aTHX_ coro_aio_callback, (void )SvREFCNT_inc_NN ((SV )state))));
2844		2892
2845	/* now call the AIO function - we assume our request is uncancelable */	2893	/* now call the AIO function - we assume our request is uncancelable */
2846	PUTBACK;	2894	PUTBACK;
2847	call_sv ((SV *)req, G_VOID \| G_DISCARD);	2895	call_sv ((SV *)req, G_VOID \| G_DISCARD);
2848	}	2896	}
…		…
2866	/*****************************************************************************/	2914	/*****************************************************************************/
2867		2915
2868	#if CORO_CLONE	2916	#if CORO_CLONE
2869	# include "clone.c"	2917	# include "clone.c"
2870	#endif	2918	#endif
		2919
		2920	/*****************************************************************************/
		2921
		2922	static SV *
		2923	coro_new (pTHX_ HV stash, SV *argv, int argc, int is_coro)
		2924	{
		2925	SV *coro_sv;
		2926	struct coro *coro;
		2927	MAGIC *mg;
		2928	HV *hv;
		2929	SV *cb;
		2930	int i;
		2931
		2932	if (argc > 0)
		2933	{
		2934	cb = s_get_cv_croak (argv [0]);
		2935
		2936	if (!is_coro)
		2937	{
		2938	if (CvISXSUB (cb))
		2939	croak ("Coro::State doesn't support XS functions as coroutine start, caught");
		2940
		2941	if (!CvROOT (cb))
		2942	croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught");
		2943	}
		2944	}
		2945
		2946	Newz (0, coro, 1, struct coro);
		2947	coro->args = newAV ();
		2948	coro->flags = CF_NEW;
		2949
		2950	if (coro_first) coro_first->prev = coro;
		2951	coro->next = coro_first;
		2952	coro_first = coro;
		2953
		2954	coro->hv = hv = newHV ();
		2955	mg = sv_magicext ((SV )hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char )coro, 0);
		2956	mg->mg_flags \|= MGf_DUP;
		2957	coro_sv = sv_bless (newRV_noinc ((SV *)hv), stash);
		2958
		2959	if (argc > 0)
		2960	{
		2961	av_extend (coro->args, argc + is_coro - 1);
		2962
		2963	if (is_coro)
		2964	{
		2965	av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb));
		2966	cb = (SV *)cv_coro_run;
		2967	}
		2968
		2969	coro->startcv = (CV )SvREFCNT_inc_NN ((SV )cb);
		2970
		2971	for (i = 1; i < argc; i++)
		2972	av_push (coro->args, newSVsv (argv [i]));
		2973	}
		2974
		2975	return coro_sv;
		2976	}
2871		2977
2872	MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_	2978	MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_
2873		2979
2874	PROTOTYPES: DISABLE	2980	PROTOTYPES: DISABLE
2875		2981
…		…
2935		3041
2936	if (!svp) croak ("Time::HiRes is required");	3042	if (!svp) croak ("Time::HiRes is required");
2937	if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer");	3043	if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer");
2938		3044
2939	nvtime = INT2PTR (double ()(), SvIV (svp));	3045	nvtime = INT2PTR (double ()(), SvIV (svp));
		3046
		3047	svp = hv_fetch (PL_modglobal, "Time::U2time", 12, 0);
		3048	u2time = INT2PTR (void ()(pTHX_ UV ret[2]), SvIV (svp));
2940	}	3049	}
2941		3050
2942	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));	3051	assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL));
2943	}	3052	}
2944		3053
2945	SV *	3054	SV *
2946	new (char *klass, ...)	3055	new (SV *klass, ...)
2947	ALIAS:	3056	ALIAS:
2948	Coro::new = 1	3057	Coro::new = 1
2949	CODE:	3058	CODE:
2950	{	3059	RETVAL = coro_new (aTHX_ ix ? coro_stash : coro_state_stash, &ST (1), items - 1, ix);
2951	struct coro *coro;	3060	OUTPUT:
2952	MAGIC *mg;
2953	HV *hv;
2954	CV *cb;
2955	int i;
2956
2957	if (items > 1)
2958	{
2959	cb = coro_sv_2cv (aTHX_ ST (1));
2960
2961	if (!ix)
2962	{
2963	if (CvISXSUB (cb))
2964	croak ("Coro::State doesn't support XS functions as coroutine start, caught");
2965
2966	if (!CvROOT (cb))
2967	croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught");
2968	}
2969	}
2970
2971	Newz (0, coro, 1, struct coro);
2972	coro->args = newAV ();
2973	coro->flags = CF_NEW;
2974
2975	if (coro_first) coro_first->prev = coro;
2976	coro->next = coro_first;
2977	coro_first = coro;
2978
2979	coro->hv = hv = newHV ();
2980	mg = sv_magicext ((SV )hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char )coro, 0);
2981	mg->mg_flags \|= MGf_DUP;
2982	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
2983
2984	if (items > 1)
2985	{
2986	av_extend (coro->args, items - 1 + ix - 1);
2987
2988	if (ix)
2989	{
2990	av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb));
2991	cb = cv_coro_run;
2992	}
2993
2994	coro->startcv = (CV )SvREFCNT_inc_NN ((SV )cb);
2995
2996	for (i = 2; i < items; i++)
2997	av_push (coro->args, newSVsv (ST (i)));
2998	}
2999	}
3000	OUTPUT:
3001	RETVAL	3061	RETVAL
3002		3062
3003	void	3063	void
3004	transfer (...)	3064	transfer (...)
3005	PROTOTYPE: $$	3065	PROTOTYPE: $$
…		…
3149	CODE:	3209	CODE:
3150	{	3210	{
3151	struct coro *current = SvSTATE_current;	3211	struct coro *current = SvSTATE_current;
3152	SV **throwp = self == current ? &CORO_THROW : &self->except;	3212	SV **throwp = self == current ? &CORO_THROW : &self->except;
3153	SvREFCNT_dec (*throwp);	3213	SvREFCNT_dec (*throwp);
		3214	SvGETMAGIC (throw);
3154	*throwp = SvOK (throw) ? newSVsv (throw) : 0;	3215	*throwp = SvOK (throw) ? newSVsv (throw) : 0;
3155	}	3216	}
3156		3217
3157	void	3218	void
3158	api_trace (SV *coro, int flags = CC_TRACE \| CC_TRACE_SUB)	3219	api_trace (SV *coro, int flags = CC_TRACE \| CC_TRACE_SUB)
…		…
3217	CODE:	3278	CODE:
3218	coro_state_destroy (aTHX_ self);	3279	coro_state_destroy (aTHX_ self);
3219	coro_call_on_destroy (aTHX_ self); /* actually only for Coro objects */	3280	coro_call_on_destroy (aTHX_ self); /* actually only for Coro objects */
3220		3281
3221		3282
		3283	SV *
		3284	enable_times (int enabled = enable_times)
		3285	CODE:
		3286	{
		3287	RETVAL = boolSV (enable_times);
		3288
		3289	if (enabled != enable_times)
		3290	{
		3291	enable_times = enabled;
		3292
		3293	coro_times_update ();
		3294	(enabled ? coro_times_sub : coro_times_add)(SvSTATE (coro_current));
		3295	}
		3296	}
		3297	OUTPUT:
		3298	RETVAL
		3299
		3300	void
		3301	times (Coro::State self)
		3302	PPCODE:
		3303	{
		3304	struct coro *current = SvSTATE (coro_current);
		3305
		3306	if (expect_false (current == self))
		3307	{
		3308	coro_times_update ();
		3309	coro_times_add (SvSTATE (coro_current));
		3310	}
		3311
		3312	EXTEND (SP, 2);
		3313	PUSHs (sv_2mortal (newSVnv (self->t_real [0] + self->t_real [1] * 1e-9)));
		3314	PUSHs (sv_2mortal (newSVnv (self->t_cpu [0] + self->t_cpu [1] * 1e-9)));
		3315
		3316	if (expect_false (current == self))
		3317	coro_times_sub (SvSTATE (coro_current));
		3318	}
		3319
3222	MODULE = Coro::State PACKAGE = Coro	3320	MODULE = Coro::State PACKAGE = Coro
3223		3321
3224	BOOT:	3322	BOOT:
3225	{	3323	{
3226	int i;
3227
3228	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);	3324	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
3229	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);	3325	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
3230	cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD);	3326	cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD);
3231	cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD);	3327	cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD);
3232	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);	3328	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);
…		…
3236	sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE);	3332	sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE);
3237		3333
3238	sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle);	3334	sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle);
3239	sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro);	3335	sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro);
3240	cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler);	3336	cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler);
3241	cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new);	3337	CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */
3242		3338
3243	coro_stash = gv_stashpv ("Coro", TRUE);	3339	coro_stash = gv_stashpv ("Coro", TRUE);
3244		3340
3245	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));	3341	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX));
3246	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));	3342	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH));
3247	newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL));	3343	newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL));
3248	newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW));	3344	newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (CORO_PRIO_LOW));
3249	newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE));	3345	newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (CORO_PRIO_IDLE));
3250	newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN));	3346	newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (CORO_PRIO_MIN));
3251		3347
3252	{	3348	{
3253	SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE);	3349	SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE);
3254		3350
3255	coroapi.schedule = api_schedule;	3351	coroapi.schedule = api_schedule;
…		…
3265	sv_setiv (sv, (IV)&coroapi);	3361	sv_setiv (sv, (IV)&coroapi);
3266	SvREADONLY_on (sv);	3362	SvREADONLY_on (sv);
3267	}	3363	}
3268	}	3364	}
3269		3365
		3366	SV *
		3367	async (...)
		3368	PROTOTYPE: &@
		3369	CODE:
		3370	RETVAL = coro_new (aTHX_ coro_stash, &ST (0), items, 1);
		3371	api_ready (aTHX_ RETVAL);
		3372	OUTPUT:
		3373	RETVAL
		3374
3270	void	3375	void
3271	terminate (...)	3376	terminate (...)
3272	CODE:	3377	CODE:
3273	CORO_EXECUTE_SLF_XS (slf_init_terminate);	3378	CORO_EXECUTE_SLF_XS (slf_init_terminate);
3274		3379
…		…
3307	void	3412	void
3308	_set_readyhook (SV *hook)	3413	_set_readyhook (SV *hook)
3309	PROTOTYPE: $	3414	PROTOTYPE: $
3310	CODE:	3415	CODE:
3311	SvREFCNT_dec (coro_readyhook);	3416	SvREFCNT_dec (coro_readyhook);
		3417	SvGETMAGIC (hook);
		3418	if (SvOK (hook))
		3419	{
3312	coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0;	3420	coro_readyhook = newSVsv (hook);
		3421	CORO_READYHOOK = invoke_sv_ready_hook_helper;
		3422	}
		3423	else
		3424	{
		3425	coro_readyhook = 0;
		3426	CORO_READYHOOK = 0;
		3427	}
3313		3428
3314	int	3429	int
3315	prio (Coro::State coro, int newprio = 0)	3430	prio (Coro::State coro, int newprio = 0)
3316	PROTOTYPE: $;$	3431	PROTOTYPE: $;$
3317	ALIAS:	3432	ALIAS:
…		…
3323	if (items > 1)	3438	if (items > 1)
3324	{	3439	{
3325	if (ix)	3440	if (ix)
3326	newprio = coro->prio - newprio;	3441	newprio = coro->prio - newprio;
3327		3442
3328	if (newprio < PRIO_MIN) newprio = PRIO_MIN;	3443	if (newprio < CORO_PRIO_MIN) newprio = CORO_PRIO_MIN;
3329	if (newprio > PRIO_MAX) newprio = PRIO_MAX;	3444	if (newprio > CORO_PRIO_MAX) newprio = CORO_PRIO_MAX;
3330		3445
3331	coro->prio = newprio;	3446	coro->prio = newprio;
3332	}	3447	}
3333	}	3448	}
3334	OUTPUT:	3449	OUTPUT:
…		…
3381	for (i = 1; i < items; ++i)	3496	for (i = 1; i < items; ++i)
3382	av_push (av, SvREFCNT_inc_NN (ST (i)));	3497	av_push (av, SvREFCNT_inc_NN (ST (i)));
3383		3498
3384	if ((SV *)hv == &PL_sv_undef)	3499	if ((SV *)hv == &PL_sv_undef)
3385	{	3500	{
3386	PUSHMARK (SP);	3501	SV sv = coro_new (aTHX_ coro_stash, (SV *)&cv_pool_handler, 1, 1);
3387	EXTEND (SP, 2);
3388	PUSHs (sv_Coro);
3389	PUSHs ((SV *)cv_pool_handler);
3390	PUTBACK;
3391	call_sv ((SV *)cv_coro_state_new, G_SCALAR);
3392	SPAGAIN;
3393
3394	hv = (HV *)SvREFCNT_inc_NN (SvRV (POPs));	3502	hv = (HV *)SvREFCNT_inc_NN (SvRV (sv));
		3503	SvREFCNT_dec (sv);
3395	}	3504	}
3396		3505
3397	{	3506	{
3398	struct coro *coro = SvSTATE_hv (hv);	3507	struct coro *coro = SvSTATE_hv (hv);
3399		3508
…		…
3433	CODE:	3542	CODE:
3434	{	3543	{
3435	struct coro *coro = SvSTATE_current;	3544	struct coro *coro = SvSTATE_current;
3436	AV **avp = ix ? &coro->on_leave : &coro->on_enter;	3545	AV **avp = ix ? &coro->on_leave : &coro->on_enter;
3437		3546
3438	block = (SV *)coro_sv_2cv (aTHX_ block);	3547	block = s_get_cv_croak (block);
3439		3548
3440	if (!*avp)	3549	if (!*avp)
3441	*avp = newAV ();	3550	*avp = newAV ();
3442		3551
3443	av_push (*avp, SvREFCNT_inc (block));	3552	av_push (*avp, SvREFCNT_inc (block));
…		…
3460	MODULE = Coro::State PACKAGE = Coro::Semaphore	3569	MODULE = Coro::State PACKAGE = Coro::Semaphore
3461		3570
3462	SV *	3571	SV *
3463	new (SV klass, SV count = 0)	3572	new (SV klass, SV count = 0)
3464	CODE:	3573	CODE:
		3574	{
		3575	int semcnt = 1;
		3576
		3577	if (count)
		3578	{
		3579	SvGETMAGIC (count);
		3580
		3581	if (SvOK (count))
		3582	semcnt = SvIV (count);
		3583	}
		3584
3465	RETVAL = sv_bless (	3585	RETVAL = sv_bless (
3466	coro_waitarray_new (aTHX_ count && SvOK (count) ? SvIV (count) : 1),	3586	coro_waitarray_new (aTHX_ semcnt),
3467	GvSTASH (CvGV (cv))	3587	GvSTASH (CvGV (cv))
3468	);	3588	);
		3589	}
3469	OUTPUT:	3590	OUTPUT:
3470	RETVAL	3591	RETVAL
3471		3592
3472	# helper for Coro::Channel and others	3593	# helper for Coro::Channel and others
3473	SV *	3594	SV *
…		…
3631		3752
3632	void	3753	void
3633	_register (char target, char proto, SV *req)	3754	_register (char target, char proto, SV *req)
3634	CODE:	3755	CODE:
3635	{	3756	{
3636	CV *req_cv = coro_sv_2cv (aTHX_ req);	3757	SV *req_cv = s_get_cv_croak (req);
3637	/* newXSproto doesn't return the CV on 5.8 */	3758	/* newXSproto doesn't return the CV on 5.8 */
3638	CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__);	3759	CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__);
3639	sv_setpv ((SV *)slf_cv, proto);	3760	sv_setpv ((SV *)slf_cv, proto);
3640	sv_magicext ((SV )slf_cv, (SV )req_cv, CORO_MAGIC_type_aio, 0, 0, 0);	3761	sv_magicext ((SV )slf_cv, (SV )req_cv, CORO_MAGIC_type_aio, 0, 0, 0);
3641	}	3762	}
3642		3763
		3764	MODULE = Coro::State PACKAGE = Coro::Select
		3765
		3766	void
		3767	patch_pp_sselect ()
		3768	CODE:
		3769	if (!coro_old_pp_sselect)
		3770	{
		3771	coro_select_select = (SV *)get_cv ("Coro::Select::select", 0);
		3772	coro_old_pp_sselect = PL_ppaddr [OP_SSELECT];
		3773	PL_ppaddr [OP_SSELECT] = coro_pp_sselect;
		3774	}
		3775
		3776	void
		3777	unpatch_pp_sselect ()
		3778	CODE:
		3779	if (coro_old_pp_sselect)
		3780	{
		3781	PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect;
		3782	coro_old_pp_sselect = 0;
		3783	}
		3784
		3785

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Comparing Coro/Coro/State.xs (file contents): Revision 1.348 by root, Wed Jun 10 00:20:26 2009 UTC vs. Revision 1.373 by root, Thu Oct 1 23:51:33 2009 UTC

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Comparing Coro/Coro/State.xs (file contents):
Revision 1.348 by root, Wed Jun 10 00:20:26 2009 UTC vs.
Revision 1.373 by root, Thu Oct 1 23:51:33 2009 UTC