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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.91 by root, Sat Nov 25 01:14:11 2006 UTC vs.
Revision 1.92 by root, Sun Nov 26 02:16:19 2006 UTC

…		…
27	# ifndef IS_PADCONST	27	# ifndef IS_PADCONST
28	# define IS_PADCONST(v) 0	28	# define IS_PADCONST(v) 0
29	# endif	29	# endif
30	#endif	30	#endif
31		31
		32	#include <stdio.h>
32	#include <errno.h>	33	#include <errno.h>
33		34
34	#if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64	35	#if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64
35	# undef STACKGUARD	36	# undef STACKGUARD
36	#endif	37	#endif
…		…
57	# else	58	# else
58	# define BOOT_PAGESIZE	59	# define BOOT_PAGESIZE
59	# endif	60	# endif
60	#endif	61	#endif
61		62
62	#define SUB_INIT "Coro::State::initialize"
63
64	/* The next macro should declare a variable stacklevel that contains and approximation	63	/* The next macro should declare a variable stacklevel that contains and approximation
65	* to the current C stack pointer. Its property is that it changes with each call	64	* to the current C stack pointer. Its property is that it changes with each call
66	* and should be unique. */	65	* and should be unique. */
		66	#define dSTACKLEVEL int stacklevel
67	#define dSTACKLEVEL void *stacklevel = &stacklevel	67	#define STACKLEVEL ((void *)&stacklevel)
68		68
69	#define IN_DESTRUCT (PL_main_cv == Nullcv)	69	#define IN_DESTRUCT (PL_main_cv == Nullcv)
70		70
71	#define labs(l) ((l) >= 0 ? (l) : -(l))	71	#define labs(l) ((l) >= 0 ? (l) : -(l))
72		72
73	#include "CoroAPI.h"	73	#include "CoroAPI.h"
		74
		75	#define TRANSFER_SET_STACKLEVEL 0x8bfbfbfb /* magic cookie */
74		76
75	#ifdef USE_ITHREADS	77	#ifdef USE_ITHREADS
76	static perl_mutex coro_mutex;	78	static perl_mutex coro_mutex;
77	# define LOCK do { MUTEX_LOCK (&coro_mutex); } while (0)	79	# define LOCK do { MUTEX_LOCK (&coro_mutex); } while (0)
78	# define UNLOCK do { MUTEX_UNLOCK (&coro_mutex); } while (0)	80	# define UNLOCK do { MUTEX_UNLOCK (&coro_mutex); } while (0)
…		…
84	static struct CoroAPI coroapi;	86	static struct CoroAPI coroapi;
85	static AV main_mainstack; / used to differentiate between $main and others */	87	static AV main_mainstack; / used to differentiate between $main and others */
86	static HV coro_state_stash, coro_stash;	88	static HV coro_state_stash, coro_stash;
87	static SV coro_mortal; / will be freed after next transfer */	89	static SV coro_mortal; / will be freed after next transfer */
88		90
89	/* this is actually not just the c stack but also c registers etc... */	91	/* this is a structure representing a c-level coroutine */
90	typedef struct coro_stack {	92	typedef struct coro_stack {
91	struct coro_stack *next;	93	struct coro_stack *next;
92		94
93	void *idle_sp;	95	void idle_sp; / original stacklevel when coroutine was created */
94	void *sptr;	96	void *sptr;
95	long ssize; /* positive == mmap, otherwise malloc */	97	long ssize; /* positive == mmap, otherwise malloc */
96		98
97	/* cpu state */	99	/* cpu state */
98	coro_context cctx;	100	coro_context cctx;
		101	JMPENV *top_env;
99	} coro_stack;	102	} coro_stack;
100		103
		104	/* the (fake) coro_stack representing the main program */
101	static coro_stack *main_stack;	105	static coro_stack *main_stack;
102		106
		107	/* this is a structure representing a perl-level coroutine */
103	struct coro {	108	struct coro {
		109	/* the c coroutine allocated to this perl coroutine, if any */
		110	coro_stack *stack;
		111
		112	/* data associated with this coroutine (initial args) */
		113	AV *args;
		114	int refcnt;
		115
104	/* optionally saved, might be zero */	116	/* optionally saved, might be zero */
105	AV *defav;	117	AV *defav;
106	SV *defsv;	118	SV *defsv;
107	SV *errsv;	119	SV *errsv;
108		120
109	/* saved global state not related to stacks */	121	/* saved global state not related to stacks */
110	U8 dowarn;	122	U8 dowarn;
111	I32 in_eval;	123	I32 in_eval;
112
113	/* the c stack, if any */
114	coro_stack *stack;
115		124
116	/* the stacks and related info (callchain etc..) */	125	/* the stacks and related info (callchain etc..) */
117	PERL_SI *curstackinfo;	126	PERL_SI *curstackinfo;
118	AV *curstack;	127	AV *curstack;
119	AV *mainstack;	128	AV *mainstack;
…		…
140	OP **retstack;	149	OP **retstack;
141	I32 retstack_ix;	150	I32 retstack_ix;
142	I32 retstack_max;	151	I32 retstack_max;
143	PMOP *curpm;	152	PMOP *curpm;
144	COP *curcop;	153	COP *curcop;
145	JMPENV *top_env;
146		154
147	/* coro process data */	155	/* coro process data */
148	int prio;	156	int prio;
149
150	/* data associated with this coroutine (initial args) */
151	AV *args;
152	int refcnt;
153	};	157	};
154		158
155	typedef struct coro *Coro__State;	159	typedef struct coro *Coro__State;
156	typedef struct coro *Coro__State_or_hashref;	160	typedef struct coro *Coro__State_or_hashref;
157		161
…		…
300	PL_retstack_ix = c->retstack_ix;	304	PL_retstack_ix = c->retstack_ix;
301	PL_retstack_max = c->retstack_max;	305	PL_retstack_max = c->retstack_max;
302	#endif	306	#endif
303	PL_curpm = c->curpm;	307	PL_curpm = c->curpm;
304	PL_curcop = c->curcop;	308	PL_curcop = c->curcop;
305	PL_top_env = c->top_env;
306		309
307	if (c->defav) REPLACE_SV (GvAV (PL_defgv), c->defav);	310	if (c->defav) REPLACE_SV (GvAV (PL_defgv), c->defav);
308	if (c->defsv) REPLACE_SV (DEFSV , c->defsv);	311	if (c->defsv) REPLACE_SV (DEFSV , c->defsv);
309	if (c->errsv) REPLACE_SV (ERRSV , c->errsv);	312	if (c->errsv) REPLACE_SV (ERRSV , c->errsv);
310		313
…		…
428	c->retstack_ix = PL_retstack_ix;	431	c->retstack_ix = PL_retstack_ix;
429	c->retstack_max = PL_retstack_max;	432	c->retstack_max = PL_retstack_max;
430	#endif	433	#endif
431	c->curpm = PL_curpm;	434	c->curpm = PL_curpm;
432	c->curcop = PL_curcop;	435	c->curcop = PL_curcop;
433	c->top_env = PL_top_env;
434	}	436	}
435		437
436	/*	438	/*
437	* allocate various perl stacks. This is an exact copy	439	* allocate various perl stacks. This is an exact copy
438	* of perl.c:init_stacks, except that it uses less memory	440	* of perl.c:init_stacks, except that it uses less memory
…		…
540	* emulate part of the perl startup here.	542	* emulate part of the perl startup here.
541	*/	543	*/
542	dTHX;	544	dTHX;
543	dSP;	545	dSP;
544	UNOP myop;	546	UNOP myop;
545	SV sub_init = (SV )get_cv (SUB_INIT, FALSE);	547	SV sub_init = (SV )get_cv ("Coro::State::coro_init", FALSE);
546		548
547	coro_init_stacks (aTHX);	549	coro_init_stacks (aTHX);
548	/PL_curcop = 0;/	550	/PL_curcop = 0;/
549	/PL_in_eval = PL_in_eval;/ /* inherit */	551	/PL_in_eval = PL_in_eval;/ /* inherit */
550	SvREFCNT_dec (GvAV (PL_defgv));	552	SvREFCNT_dec (GvAV (PL_defgv));
…		…
566		568
567	ENTER; /* necessary e.g. for dounwind */	569	ENTER; /* necessary e.g. for dounwind */
568	}	570	}
569		571
570	static void	572	static void
571	transfer_tail ()	573	free_coro_mortal ()
572	{	574	{
573	if (coro_mortal)	575	if (coro_mortal)
574	{	576	{
575	SvREFCNT_dec (coro_mortal);	577	SvREFCNT_dec (coro_mortal);
576	coro_mortal = 0;	578	coro_mortal = 0;
577	}	579	}
578
579	UNLOCK;
580	}	580	}
581		581
582	static void	582	static void
583	coro_run (void *arg)	583	coro_run (void *arg)
584	{	584	{
585	/*	585	/*
586	* this is a _very_ stripped down perl interpreter ;)	586	* this is a _very_ stripped down perl interpreter ;)
587	*/	587	*/
588	dTHX;	588	dTHX;
589
590	transfer_tail ();
591
592	PL_top_env = &PL_start_env;	589	PL_top_env = &PL_start_env;
593	PL_restartop = PL_op;	590
		591	UNLOCK;
		592
		593	sv_setiv (get_sv ("Coro::State::cctx_stack", FALSE), PTR2IV ((coro_stack *)arg));
		594	sv_setiv (get_sv ("Coro::State::cctx_restartop", FALSE), PTR2IV (PL_op));
		595	PL_restartop = CvSTART (get_cv ("Coro::State::cctx_init", FALSE));
		596
594	/* somebody will hit me for both perl_run and PL_restart_top */	597	/* somebody will hit me for both perl_run and PL_restart_op */
595	perl_run (aTHX_ PERL_GET_CONTEXT);	598	perl_run (aTHX_ PERL_GET_CONTEXT);
596		599
597	abort ();	600	abort ();
598	}	601	}
599		602
…		…
609	stack->ssize = ((STACKSIZE * sizeof (long) + PAGESIZE - 1) / PAGESIZE + STACKGUARD) * PAGESIZE; /* mmap should do allocate-on-write for us */	612	stack->ssize = ((STACKSIZE * sizeof (long) + PAGESIZE - 1) / PAGESIZE + STACKGUARD) * PAGESIZE; /* mmap should do allocate-on-write for us */
610	stack->sptr = mmap (0, stack->ssize, PROT_EXEC\|PROT_READ\|PROT_WRITE, MAP_PRIVATE\|MAP_ANONYMOUS, 0, 0);	613	stack->sptr = mmap (0, stack->ssize, PROT_EXEC\|PROT_READ\|PROT_WRITE, MAP_PRIVATE\|MAP_ANONYMOUS, 0, 0);
611		614
612	if (stack->sptr == (void *)-1)	615	if (stack->sptr == (void *)-1)
613	{	616	{
614	fprintf (stderr, "FATAL: unable to mmap stack for coroutine\n");	617	perror ("FATAL: unable to mmap stack for coroutine");
615	_exit (EXIT_FAILURE);	618	_exit (EXIT_FAILURE);
616	}	619	}
617		620
618	mprotect (stack->sptr, STACKGUARD * PAGESIZE, PROT_NONE);	621	mprotect (stack->sptr, STACKGUARD * PAGESIZE, PROT_NONE);
619		622
…		…
622	stack->ssize = STACKSIZE * (long)sizeof (long);	625	stack->ssize = STACKSIZE * (long)sizeof (long);
623	New (0, stack->sptr, STACKSIZE, long);	626	New (0, stack->sptr, STACKSIZE, long);
624		627
625	if (!stack->sptr)	628	if (!stack->sptr)
626	{	629	{
627	fprintf (stderr, "FATAL: unable to malloc stack for coroutine\n");	630	perror (stderr, "FATAL: unable to malloc stack for coroutine");
628	_exit (EXIT_FAILURE);	631	_exit (EXIT_FAILURE);
629	}	632	}
630		633
631	#endif	634	#endif
632		635
633	coro_create (&stack->cctx, coro_run, 0, stack->sptr, stack->ssize);	636	coro_create (&stack->cctx, coro_run, (void *)stack, stack->sptr, stack->ssize);
634		637
635	return stack;	638	return stack;
636	}	639	}
637		640
638	static void	641	static void
…		…
683	transfer_impl (pTHX_ struct coro prev, struct coro next, int flags)	686	transfer_impl (pTHX_ struct coro prev, struct coro next, int flags)
684	{	687	{
685	dSTACKLEVEL;	688	dSTACKLEVEL;
686		689
687	/* sometimes transfer is only called to set idle_sp */	690	/* sometimes transfer is only called to set idle_sp */
688	if (!prev->stack->idle_sp)	691	if (flags == TRANSFER_SET_STACKLEVEL)
689	prev->stack->idle_sp = stacklevel;	692	((coro_stack *)prev)->idle_sp = STACKLEVEL;
690
691	LOCK;
692
693	if (prev != next)	693	else if (prev != next)
694	{	694	{
695	coro_stack *prev_stack = prev->stack;	695	coro_stack *prev__stack;
696		696
697	/* possibly "free" the stack */	697	LOCK;
698	if (0 && prev_stack->idle_sp == stacklevel)
699	{
700	stack_put (prev_stack);
701	prev->stack = 0;
702	}
703		698
704	if (next->mainstack)	699	if (next->mainstack)
705	{	700	{
706	/* coroutine already started */	701	/* coroutine already started */
707	SAVE (prev, flags);	702	SAVE (prev, flags);
…		…
712	/* need to start coroutine */	707	/* need to start coroutine */
713	/* first get rid of the old state */	708	/* first get rid of the old state */
714	SAVE (prev, -1);	709	SAVE (prev, -1);
715	/* setup coroutine call */	710	/* setup coroutine call */
716	setup_coro (next);	711	setup_coro (next);
717	/* need to change stack from main_stack to real one */	712	/* need a stack */
718	next->stack = 0;	713	next->stack = 0;
719	}	714	}
720		715
		716	prev__stack = prev->stack;
		717
		718	/* possibly "free" the stack */
		719	if (prev__stack->idle_sp == STACKLEVEL)
		720	{
		721	stack_put (prev__stack);
		722	prev->stack = 0;
		723	}
		724
721	if (!next->stack)	725	if (!next->stack)
722	next->stack = stack_get ();	726	next->stack = stack_get ();
723		727
724	if (prev_stack != next->stack)	728	if (prev__stack != next->stack)
		729	{
		730	prev__stack->top_env = PL_top_env;
		731	PL_top_env = next->stack->top_env;
725	coro_transfer (&prev_stack->cctx, &next->stack->cctx);	732	coro_transfer (&prev__stack->cctx, &next->stack->cctx);
		733	}
		734
		735	free_coro_mortal ();
		736
		737	UNLOCK;
726	}	738	}
727
728	transfer_tail ();
729	}	739	}
730		740
731	/* use this function pointer to call the above function */	741	/* use this function pointer to call the above function */
732	/* this is done to increase chances of the compiler not inlining the call */	742	/* this is done to increase chances of the compiler not inlining the call */
		743	/* not static to make it even harder for the compiler (and theoretically impossible in most cases */
733	void (coro_state_transfer)(pTHX_ struct coro prev, struct coro *next, int flags) = transfer_impl;	744	void (coro_state_transfer)(pTHX_ struct coro prev, struct coro *next, int flags) = transfer_impl;
		745
		746	struct transfer_args
		747	{
		748	struct coro prev, next;
		749	int flags;
		750	};
		751
		752	#define TRANSFER(ta) coro_state_transfer ((ta).prev, (ta).next, (ta).flags)
734		753
735	static void	754	static void
736	coro_state_destroy (struct coro *coro)	755	coro_state_destroy (struct coro *coro)
737	{	756	{
738	if (coro->refcnt--)	757	if (coro->refcnt--)
…		…
801	assert (mg->mg_type == PERL_MAGIC_ext);	820	assert (mg->mg_type == PERL_MAGIC_ext);
802	return (struct coro *)mg->mg_ptr;	821	return (struct coro *)mg->mg_ptr;
803	}	822	}
804		823
805	static void	824	static void
		825	prepare_transfer (pTHX_ struct transfer_args ta, SV prev, SV *next, int flags)
		826	{
		827	ta->prev = SvSTATE (prev);
		828	ta->next = SvSTATE (next);
		829	ta->flags = flags;
		830	}
		831
		832	static void
806	api_transfer (pTHX_ SV prev, SV next, int flags)	833	api_transfer (SV prev, SV next, int flags)
807	{	834	{
808	coro_state_transfer (aTHX_ SvSTATE (prev), SvSTATE (next), flags);	835	dTHX;
		836	struct transfer_args ta;
		837
		838	prepare_transfer (aTHX_ &ta, prev, next, flags);
		839	TRANSFER (ta);
809	}	840	}
810		841
811	/ Coro ******************************************************************/	842	/ Coro ******************************************************************/
812		843
813	#define PRIO_MAX 3	844	#define PRIO_MAX 3
…		…
867	coro_enq (aTHX_ SvREFCNT_inc (coro));	898	coro_enq (aTHX_ SvREFCNT_inc (coro));
868	UNLOCK;	899	UNLOCK;
869	}	900	}
870		901
871	static void	902	static void
872	api_schedule (void)	903	prepare_schedule (aTHX_ struct transfer_args *ta)
873	{	904	{
874	dTHX;
875
876	SV prev, next;	905	SV current, prev, *next;
		906
		907	LOCK;
		908
877	SV *current = GvSV (coro_current);	909	current = GvSV (coro_current);
878		910
879	for (;;)	911	for (;;)
880	{	912	{
881	LOCK;	913	LOCK;
882		914
…		…
904		936
905	prev = SvRV (current);	937	prev = SvRV (current);
906	SvRV (current) = next;	938	SvRV (current) = next;
907		939
908	/* free this only after the transfer */	940	/* free this only after the transfer */
		941	free_coro_mortal ();
909	coro_mortal = prev;	942	coro_mortal = prev;
910		943
		944	ta->prev = SvSTATE (prev);
		945	ta->next = SvSTATE (next);
		946	ta->flags = TRANSFER_SAVE_ALL;
		947
911	UNLOCK;	948	UNLOCK;
912
913	coro_state_transfer (aTHX_ SvSTATE (prev), SvSTATE (next), TRANSFER_SAVE_ALL);
914	}	949	}
915		950
916	static int coro_cede_self;	951	static void
		952	prepare_cede (aTHX_ struct transfer_args *ta)
		953	{
		954	LOCK;
		955	coro_enq (aTHX_ SvREFCNT_inc (SvRV (GvSV (coro_current))));
		956	UNLOCK;
		957
		958	prepare_schedule (ta);
		959	}
		960
		961	static void
		962	api_schedule (void)
		963	{
		964	dTHX;
		965	struct transfer_args ta;
		966
		967	prepare_schedule (&ta);
		968	TRANSFER (ta);
		969	}
917		970
918	static void	971	static void
919	api_cede (void)	972	api_cede (void)
920	{	973	{
921	dTHX;	974	dTHX;
922	SV *current = SvREFCNT_inc (SvRV (GvSV (coro_current)));	975	struct transfer_args ta;
923		976
924	LOCK;	977	prepare_cede (&ta);
925		978	TRANSFER (ta);
926	if (coro_cede_self)
927	{
928	AV *runqueue = coro_ready [PRIO_MAX - PRIO_MIN];
929	av_unshift (runqueue, 1);
930	av_store (runqueue, 0, current);
931	coro_nready++;
932	coro_cede_self = 0;
933	}
934	else
935	coro_enq (aTHX_ current);
936
937	UNLOCK;
938
939	api_schedule ();
940	}	979	}
941		980
942	MODULE = Coro::State PACKAGE = Coro::State	981	MODULE = Coro::State PACKAGE = Coro::State
943		982
944	PROTOTYPES: DISABLE	983	PROTOTYPES: DISABLE
…		…
980		1019
981	hv = newHV ();	1020	hv = newHV ();
982	sv_magicext ((SV )hv, 0, PERL_MAGIC_ext, &coro_state_vtbl, (char )coro, 0)->mg_flags \|= MGf_DUP;	1021	sv_magicext ((SV )hv, 0, PERL_MAGIC_ext, &coro_state_vtbl, (char )coro, 0)->mg_flags \|= MGf_DUP;
983	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));	1022	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
984		1023
985	av_push (coro->args, newSVsv (RETVAL));
986	for (i = 1; i < items; i++)	1024	for (i = 1; i < items; i++)
987	av_push (coro->args, newSVsv (ST (i)));	1025	av_push (coro->args, newSVsv (ST (i)));
988		1026
989	coro->stack = main_stack;	1027	coro->stack = main_stack;
990	/coro->mainstack = 0; //actual work is done inside transfer /	1028	/coro->mainstack = 0; //actual work is done inside transfer /
…		…
992	}	1030	}
993	OUTPUT:	1031	OUTPUT:
994	RETVAL	1032	RETVAL
995		1033
996	void	1034	void
997	transfer (prev, next, flags)	1035	transfer (...)
998	SV *prev	1036	ALIAS:
999	SV *next	1037	Coro::schedule = 1
1000	int flags	1038	Coro::cede = 2
		1039	_set_stacklevel = 3
1001	CODE:	1040	CODE:
1002	PUTBACK;
1003	coro_state_transfer (aTHX_ SvSTATE (prev), SvSTATE (next), flags);
1004	SPAGAIN;
1005
1006	int
1007	prio (Coro::State coro, int newprio = 0)
1008	ALIAS:
1009	nice = 1
1010	CODE:
1011	{	1041	{
1012	RETVAL = coro->prio;	1042	struct transfer_args ta;
1013		1043
1014	if (items > 1)	1044	switch (ix)
1015	{	1045	{
		1046	case 0:
1016	if (ix)	1047	if (items != 3)
1017	newprio += coro->prio;	1048	croak ("Coro::State::transfer(prev,next,flags) expects three arguments, not %d", items);
1018		1049
1019	if (newprio < PRIO_MIN) newprio = PRIO_MIN;	1050	prepare_transfer (&ta, ST (0), ST (1), SvIV (ST (2)));
1020	if (newprio > PRIO_MAX) newprio = PRIO_MAX;	1051	break;
1021		1052
1022	coro->prio = newprio;	1053	case 1:
		1054	prepare_schedule (&ta);
		1055	break;
		1056
		1057	case 2:
		1058	prepare_cede (&ta);
		1059	break;
		1060
		1061	case 3:
		1062	ta.prev = (struct coro )INT2PTR (coro_stack , SvIV (ST (0)));
		1063	ta.next = 0;
		1064	ta.flags = TRANSFER_SET_STACKLEVEL;
		1065	break;
1023	}	1066	}
1024	}
1025		1067
1026	void	1068	TRANSFER (ta);
1027	_clear_idle_sp (Coro::State self)	1069	}
1028	CODE:
1029	self->stack->idle_sp = 0;
1030		1070
1031	void	1071	void
1032	_clone_state_from (SV dst, SV src)	1072	_clone_state_from (SV dst, SV src)
1033	CODE:	1073	CODE:
1034	{	1074	{
…		…
1037	sv_unmagic (SvRV (dst), PERL_MAGIC_ext);	1077	sv_unmagic (SvRV (dst), PERL_MAGIC_ext);
1038		1078
1039	++coro_src->refcnt;	1079	++coro_src->refcnt;
1040	sv_magicext (SvRV (dst), 0, PERL_MAGIC_ext, &coro_state_vtbl, (char *)coro_src, 0)->mg_flags \|= MGf_DUP;	1080	sv_magicext (SvRV (dst), 0, PERL_MAGIC_ext, &coro_state_vtbl, (char *)coro_src, 0)->mg_flags \|= MGf_DUP;
1041	}	1081	}
		1082
		1083	void
		1084	_nonlocal_goto (IV nextop)
		1085	CODE:
		1086	/* uuh, somebody will kill me again for this */
		1087	PL_op->op_next = INT2PTR (OP *, nextop);
1042		1088
1043	void	1089	void
1044	_exit (code)	1090	_exit (code)
1045	int code	1091	int code
1046	PROTOTYPE: $	1092	PROTOTYPE: $
…		…
1111		1157
1112	GCoroAPI = &coroapi;	1158	GCoroAPI = &coroapi;
1113	sv_setiv (sv, (IV)&coroapi);	1159	sv_setiv (sv, (IV)&coroapi);
1114	SvREADONLY_on (sv);	1160	SvREADONLY_on (sv);
1115	}	1161	}
		1162	}
		1163
		1164	int
		1165	prio (Coro::State coro, int newprio = 0)
		1166	ALIAS:
		1167	nice = 1
		1168	CODE:
		1169	{
		1170	RETVAL = coro->prio;
		1171
		1172	if (items > 1)
		1173	{
		1174	if (ix)
		1175	newprio += coro->prio;
		1176
		1177	if (newprio < PRIO_MIN) newprio = PRIO_MIN;
		1178	if (newprio > PRIO_MAX) newprio = PRIO_MAX;
		1179
		1180	coro->prio = newprio;
		1181	}
1116	}	1182	}
1117		1183
1118	void	1184	void
1119	ready (SV *self)	1185	ready (SV *self)
1120	PROTOTYPE: $	1186	PROTOTYPE: $
…		…
1127	CODE:	1193	CODE:
1128	RETVAL = coro_nready;	1194	RETVAL = coro_nready;
1129	OUTPUT:	1195	OUTPUT:
1130	RETVAL	1196	RETVAL
1131		1197
1132	void
1133	schedule (...)
1134	PROTOTYPE:
1135	CODE:
1136	api_schedule ();
1137
1138	void
1139	_set_cede_self ()
1140	CODE:
1141	coro_cede_self = 1;
1142
1143	void
1144	cede (...)
1145	PROTOTYPE:
1146	CODE:
1147	api_cede ();
1148
1149	MODULE = Coro::State PACKAGE = Coro::AIO	1198	MODULE = Coro::State PACKAGE = Coro::AIO
1150		1199
1151	SV *	1200	SV *
1152	_get_state ()	1201	_get_state ()
1153	CODE:	1202	CODE:

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Comparing Coro/Coro/State.xs (file contents): Revision 1.91 by root, Sat Nov 25 01:14:11 2006 UTC vs. Revision 1.92 by root, Sun Nov 26 02:16:19 2006 UTC

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Comparing Coro/Coro/State.xs (file contents):
Revision 1.91 by root, Sat Nov 25 01:14:11 2006 UTC vs.
Revision 1.92 by root, Sun Nov 26 02:16:19 2006 UTC