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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.427 by root, Wed Dec 5 14:35:34 2012 UTC vs.
Revision 1.456 by root, Sun Mar 6 06:26:21 2016 UTC

…		…
1	/* this works around a bug in mingw32 providing a non-working setjmp */	1	/* this works around a bug in mingw32 providing a non-working setjmp */
2	#define USE_NO_MINGW_SETJMP_TWO_ARGS	2	#define USE_NO_MINGW_SETJMP_TWO_ARGS
3		3
4	#define NDEBUG 1	4	#define NDEBUG 1 /* perl usually disables NDEBUG later */
5		5
6	#include "libcoro/coro.c"	6	#include "libcoro/coro.c"
7		7
8	#define PERL_NO_GET_CONTEXT	8	#define PERL_NO_GET_CONTEXT
9	#define PERL_EXT	9	#define PERL_EXT
14	#include "perliol.h"	14	#include "perliol.h"
15		15
16	#include "schmorp.h"	16	#include "schmorp.h"
17		17
18	#define ECB_NO_THREADS 1	18	#define ECB_NO_THREADS 1
		19	#define ECB_NO_LIBM 1
19	#include "ecb.h"	20	#include "ecb.h"
20		21
21	#include <stddef.h>	22	#include <stddef.h>
22	#include <stdio.h>	23	#include <stdio.h>
23	#include <errno.h>	24	#include <errno.h>
24	#include <assert.h>	25	#include <assert.h>
25		26
		27	#ifndef SvREFCNT_dec_NN
		28	#define SvREFCNT_dec_NN(sv) SvREFCNT_dec (sv)
		29	#endif
		30
		31	#ifndef SvREFCNT_inc_NN
		32	#define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv)
		33	#endif
		34
26	#ifndef SVs_PADSTALE	35	#ifndef SVs_PADSTALE
27	# define SVs_PADSTALE 0	36	# define SVs_PADSTALE 0
28	#endif	37	#endif
29		38
30	#ifdef PadARRAY	39	#ifdef PadARRAY
31	# define NEWPADAPI	40	# define NEWPADAPI 1
32	# define newPADLIST(var) (Newz (0, var, 1, PADLIST), Newx (PadlistARRAY (var), 2, PAD *))	41	# define newPADLIST(var) (Newz (0, var, 1, PADLIST), Newx (PadlistARRAY (var), 2, PAD *))
33	#else	42	#else
34	typedef AV PADNAMELIST;	43	typedef AV PADNAMELIST;
35	# if !PERL_VERSION_ATLEAST(5,8,0)	44	# if !PERL_VERSION_ATLEAST(5,8,0)
36	typedef AV PADLIST;	45	typedef AV PADLIST;
…		…
41	# define PadlistNAMES(pl) (*PadlistARRAY (pl))	50	# define PadlistNAMES(pl) (*PadlistARRAY (pl))
42	# define PadARRAY AvARRAY	51	# define PadARRAY AvARRAY
43	# define PadMAX AvFILLp	52	# define PadMAX AvFILLp
44	# define newPADLIST(var) ((var) = newAV (), av_extend (var, 1))	53	# define newPADLIST(var) ((var) = newAV (), av_extend (var, 1))
45	#endif	54	#endif
		55	#ifndef PadnamelistREFCNT
		56	# define PadnamelistREFCNT(pnl) SvREFCNT (pnl)
		57	#endif
		58	#ifndef PadnamelistREFCNT_dec
		59	# define PadnamelistREFCNT_dec(pnl) SvREFCNT_dec (pnl)
		60	#endif
		61
		62	/* 5.19.something has replaced SVt_BIND by SVt_INVLIST */
		63	/* we just alias it to SVt_IV, as that is sufficient for swap_sv for now */
		64	#if PERL_VERSION_ATLEAST(5,19,0)
		65	# define SVt_BIND SVt_IV
		66	#endif
46		67
47	#if defined(_WIN32)	68	#if defined(_WIN32)
48	# undef HAS_GETTIMEOFDAY	69	# undef HAS_GETTIMEOFDAY
49	# undef setjmp	70	# undef setjmp
50	# undef longjmp	71	# undef longjmp
…		…
52	# define setjmp _setjmp /* deep magic */	73	# define setjmp _setjmp /* deep magic */
53	#else	74	#else
54	# include <inttypes.h> /* most portable stdint.h */	75	# include <inttypes.h> /* most portable stdint.h */
55	#endif	76	#endif
56		77
57	#if HAVE_MMAP
58	# include <unistd.h>
59	# include <sys/mman.h>
60	# ifndef MAP_ANONYMOUS
61	# ifdef MAP_ANON
62	# define MAP_ANONYMOUS MAP_ANON
63	# else
64	# undef HAVE_MMAP
65	# endif
66	# endif
67	# include <limits.h>
68	# ifndef PAGESIZE
69	# define PAGESIZE pagesize
70	# define BOOT_PAGESIZE pagesize = sysconf (_SC_PAGESIZE)
71	static long pagesize;
72	# else
73	# define BOOT_PAGESIZE (void)0
74	# endif
75	#else
76	# define PAGESIZE 0
77	# define BOOT_PAGESIZE (void)0
78	#endif
79
80	#if CORO_USE_VALGRIND
81	# include <valgrind/valgrind.h>
82	#endif
83
84	/* the maximum number of idle cctx that will be pooled */	78	/* the maximum number of idle cctx that will be pooled */
85	static int cctx_max_idle = 4;	79	static int cctx_max_idle = 4;
86		80
87	#if defined(DEBUGGING) && PERL_VERSION_ATLEAST(5,12,0)	81	#if defined(DEBUGGING) && PERL_VERSION_ATLEAST(5,12,0)
88	# define HAS_SCOPESTACK_NAME 1	82	# define HAS_SCOPESTACK_NAME 1
89	#endif
90
91	#if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64
92	# undef CORO_STACKGUARD
93	#endif
94
95	#ifndef CORO_STACKGUARD
96	# define CORO_STACKGUARD 0
97	#endif	83	#endif
98		84
99	/* prefer perl internal functions over our own? */	85	/* prefer perl internal functions over our own? */
100	#ifndef CORO_PREFER_PERL_FUNCTIONS	86	#ifndef CORO_PREFER_PERL_FUNCTIONS
101	# define CORO_PREFER_PERL_FUNCTIONS 0	87	# define CORO_PREFER_PERL_FUNCTIONS 0
…		…
154		140
155	static GV irsgv; / $/ */	141	static GV irsgv; / $/ */
156	static GV stdoutgv; / STDOUT /	142	static GV stdoutgv; / STDOUT /
157	static SV *rv_diehook;	143	static SV *rv_diehook;
158	static SV *rv_warnhook;	144	static SV *rv_warnhook;
159	static HV hv_sig; / %SIG */
160		145
161	/* async_pool helper stuff */	146	/* async_pool helper stuff */
162	static SV *sv_pool_rss;	147	static SV *sv_pool_rss;
163	static SV *sv_pool_size;	148	static SV *sv_pool_size;
164	static SV sv_async_pool_idle; / description string */	149	static SV sv_async_pool_idle; / description string */
…		…
192	typedef struct coro_cctx	177	typedef struct coro_cctx
193	{	178	{
194	struct coro_cctx *next;	179	struct coro_cctx *next;
195		180
196	/* the stack */	181	/* the stack */
197	void *sptr;	182	struct coro_stack stack;
198	size_t ssize;
199		183
200	/* cpu state */	184	/* cpu state */
201	void idle_sp; / sp of top-level transfer/schedule/cede call */	185	void idle_sp; / sp of top-level transfer/schedule/cede call */
202	#ifndef NDEBUG	186	#ifndef NDEBUG
203	JMPENV idle_te; / same as idle_sp, but for top_env */	187	JMPENV idle_te; / same as idle_sp, but for top_env */
…		…
271	SV *saved_deffh;	255	SV *saved_deffh;
272	SV *invoke_cb;	256	SV *invoke_cb;
273	AV *invoke_av;	257	AV *invoke_av;
274		258
275	/* on_enter/on_leave */	259	/* on_enter/on_leave */
276	AV *on_enter;	260	AV on_enter; AV on_enter_xs;
277	AV *on_leave;	261	AV on_leave; AV on_leave_xs;
278		262
279	/* swap_sv */	263	/* swap_sv */
280	AV *swap_sv;	264	AV *swap_sv;
281		265
282	/* times */	266	/* times */
…		…
312	#define coro_nready coroapi.nready	296	#define coro_nready coroapi.nready
313		297
314	/ JIT *******************************************************************/	298	/ JIT *******************************************************************/
315		299
316	#if CORO_JIT	300	#if CORO_JIT
317	/* APPLE doesn't have HAVE_MMAP though */	301	/* APPLE doesn't have mmap though */
318	#define CORO_JIT_UNIXY (__linux \|\| __FreeBSD__ \|\| __OpenBSD__ \|\| __NetBSD__ \|\| __solaris \|\| __APPLE__)	302	#define CORO_JIT_UNIXY (__linux \|\| __FreeBSD__ \|\| __OpenBSD__ \|\| __NetBSD__ \|\| __solaris \|\| __APPLE__)
319	#ifndef CORO_JIT_TYPE	303	#ifndef CORO_JIT_TYPE
320	#if __x86_64 && CORO_JIT_UNIXY	304	#if ECB_AMD64 && CORO_JIT_UNIXY
321	#define CORO_JIT_TYPE "amd64-unix"	305	#define CORO_JIT_TYPE "amd64-unix"
322	#elif __i386 && CORO_JIT_UNIXY	306	#elif __i386 && CORO_JIT_UNIXY
323	#define CORO_JIT_TYPE "x86-unix"	307	#define CORO_JIT_TYPE "x86-unix"
324	#endif	308	#endif
325	#endif	309	#endif
326	#endif	310	#endif
327		311
328	#if !defined(CORO_JIT_TYPE) \|\| !HAVE_MMAP	312	#if !defined(CORO_JIT_TYPE) \|\| _POSIX_MEMORY_PROTECTION <= 0
329	#undef CORO_JIT	313	#undef CORO_JIT
330	#endif	314	#endif
331		315
332	#if CORO_JIT	316	#if CORO_JIT
333	typedef void (load_save_perl_slots_type)(perl_slots );	317	typedef void (load_save_perl_slots_type)(perl_slots );
…		…
518		502
519	return 0;	503	return 0;
520	}	504	}
521		505
522	ecb_inline struct coro *	506	ecb_inline struct coro *
523	SvSTATE_ (pTHX_ SV *coro)	507	SvSTATE_ (pTHX_ SV *coro_sv)
524	{	508	{
525	MAGIC *mg;	509	MAGIC *mg;
526		510
527	if (SvROK (coro))	511	if (SvROK (coro_sv))
528	coro = SvRV (coro);	512	coro_sv = SvRV (coro_sv);
529		513
530	mg = SvSTATEhv_p (aTHX_ coro);	514	mg = SvSTATEhv_p (aTHX_ coro_sv);
531	if (!mg)	515	if (!mg)
532	croak ("Coro::State object required");	516	croak ("Coro::State object required");
533		517
534	return (struct coro *)mg->mg_ptr;	518	return (struct coro *)mg->mg_ptr;
535	}	519	}
…		…
546	ecb_inline PADLIST *	530	ecb_inline PADLIST *
547	coro_derive_padlist (pTHX_ CV *cv)	531	coro_derive_padlist (pTHX_ CV *cv)
548	{	532	{
549	PADLIST *padlist = CvPADLIST (cv);	533	PADLIST *padlist = CvPADLIST (cv);
550	PADLIST *newpadlist;	534	PADLIST *newpadlist;
		535	PADNAMELIST *padnames;
551	PAD *newpad;	536	PAD *newpad;
552	PADOFFSET const off = PadlistMAX (padlist) + 1;	537	PADOFFSET off = PadlistMAX (padlist) + 1;
553		538
554	newPADLIST(newpadlist);	539	#if NEWPADAPI
555	#if !PERL_VERSION_ATLEAST(5,15,3)	540
556	/* Padlists are AvREAL as of 5.15.3. See perl bug #98092 and perl commit 7d953ba. */	541	/* if we had the original CvDEPTH, we might be able to steal the CvDEPTH+1 entry instead */
557	AvREAL_off (newpadlist);	542	/* 20131102194744.GA6705@schmorp.de, 20131102195825.2013.qmail@lists-nntp.develooper.com */
558	#endif	543	while (!PadlistARRAY (padlist)[off - 1])
		544	--off;
		545
		546	Perl_pad_push (aTHX_ padlist, off);
		547
		548	newpad = PadlistARRAY (padlist)[off];
		549	PadlistARRAY (padlist)[off] = 0;
		550
		551	#else
		552
559	#if PERL_VERSION_ATLEAST (5,10,0)	553	#if PERL_VERSION_ATLEAST (5,10,0)
560	Perl_pad_push (aTHX_ padlist, off);	554	Perl_pad_push (aTHX_ padlist, off);
561	#else	555	#else
562	Perl_pad_push (aTHX_ padlist, off, 1);	556	Perl_pad_push (aTHX_ padlist, off, 1);
563	#endif	557	#endif
		558
564	newpad = PadlistARRAY (padlist)[off];	559	newpad = PadlistARRAY (padlist)[off];
565	PadlistMAX (padlist) = off - 1;	560	PadlistMAX (padlist) = off - 1;
566		561
		562	#endif
		563
		564	newPADLIST (newpadlist);
		565	#if !PERL_VERSION_ATLEAST(5,15,3)
		566	/* Padlists are AvREAL as of 5.15.3. See perl bug #98092 and perl commit 7d953ba. */
		567	AvREAL_off (newpadlist);
		568	#endif
		569
567	/* Already extended to 2 elements by newPADLIST. */	570	/* Already extended to 2 elements by newPADLIST. */
568	PadlistMAX (newpadlist) = 1;	571	PadlistMAX (newpadlist) = 1;
569	PadlistNAMES (newpadlist) = (PADNAMELIST *)SvREFCNT_inc_NN (PadlistNAMES (padlist));	572
		573	padnames = PadlistNAMES (padlist);
		574	++PadnamelistREFCNT (padnames);
		575	PadlistNAMES (newpadlist) = padnames;
		576
570	PadlistARRAY (newpadlist)[1] = newpad;	577	PadlistARRAY (newpadlist)[1] = newpad;
571		578
572	return newpadlist;	579	return newpadlist;
573	}	580	}
574		581
…		…
582		589
583	while (i > 0) /* special-case index 0 */	590	while (i > 0) /* special-case index 0 */
584	{	591	{
585	/* we try to be extra-careful here */	592	/* we try to be extra-careful here */
586	PAD *pad = PadlistARRAY (padlist)[i--];	593	PAD *pad = PadlistARRAY (padlist)[i--];
		594
		595	if (pad)
		596	{
587	I32 j = PadMAX (pad);	597	I32 j = PadMAX (pad);
588		598
589	while (j >= 0)	599	while (j >= 0)
590	SvREFCNT_dec (PadARRAY (pad)[j--]);	600	SvREFCNT_dec (PadARRAY (pad)[j--]);
591		601
592	PadMAX (pad) = -1;	602	PadMAX (pad) = -1;
593	SvREFCNT_dec (pad);	603	SvREFCNT_dec (pad);
		604	}
594	}	605	}
595		606
596	SvREFCNT_dec (PadlistNAMES (padlist));	607	PadnamelistREFCNT_dec (PadlistNAMES (padlist));
597		608
598	#ifdef NEWPADAPI	609	#if NEWPADAPI
599	Safefree (PadlistARRAY (padlist));	610	Safefree (PadlistARRAY (padlist));
600	Safefree (padlist);	611	Safefree (padlist);
601	#else	612	#else
602	AvFILLp (padlist) = -1;	613	AvFILLp (padlist) = -1;
603	AvREAL_off (padlist);	614	AvREAL_off (padlist);
…		…
697	tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u;	708	tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u;
698		709
699	/* if SvANY points to the head, we need to adjust the pointers,	710	/* if SvANY points to the head, we need to adjust the pointers,
700	* as the pointer for a still points to b, and maybe vice versa.	711	* as the pointer for a still points to b, and maybe vice versa.
701	*/	712	*/
702	#define svany_in_head(type) \	713	U32 svany_in_head_set = (1 << SVt_NULL) \| (1 << SVt_BIND) \| (1 << SVt_IV) \| (1 << SVt_RV);
703	(((1 << SVt_NULL) \| (1 << SVt_BIND) \| (1 << SVt_IV) \| (1 << SVt_RV)) & (1 << (type)))	714	#if NVSIZE <= IVSIZE && PERL_VERSION_ATLEAST(5,22,0)
		715	svany_in_head_set \|= 1 << SVt_NV;
		716	#endif
		717
		718	#define svany_in_head(type) (svany_in_head_set & (1 << (type)))
704		719
705	if (svany_in_head (SvTYPE (a)))	720	if (svany_in_head (SvTYPE (a)))
706	SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a);	721	SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a);
707		722
708	if (svany_in_head (SvTYPE (b)))	723	if (svany_in_head (SvTYPE (b)))
…		…
776		791
777	for (i = 0; i <= AvFILLp (c->on_enter); ++i)	792	for (i = 0; i <= AvFILLp (c->on_enter); ++i)
778	on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]);	793	on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]);
779	}	794	}
780		795
		796	if (ecb_expect_false (c->on_enter_xs))
		797	{
		798	int i;
		799
		800	for (i = 0; i <= AvFILLp (c->on_enter_xs); i += 2)
		801	((coro_enterleave_hook)AvARRAY (c->on_enter_xs)[i]) (aTHX_ AvARRAY (c->on_enter_xs)[i + 1]);
		802	}
		803
781	SWAP_SVS (c);	804	SWAP_SVS (c);
782	}	805	}
783		806
784	static void	807	static void
785	save_perl (pTHX_ Coro__State c)	808	save_perl (pTHX_ Coro__State c)
786	{	809	{
787	SWAP_SVS (c);	810	SWAP_SVS (c);
		811
		812	if (ecb_expect_false (c->on_leave_xs))
		813	{
		814	int i;
		815
		816	for (i = AvFILLp (c->on_leave_xs) - 1; i >= 0; i -= 2)
		817	((coro_enterleave_hook)AvARRAY (c->on_leave_xs)[i]) (aTHX_ AvARRAY (c->on_leave_xs)[i + 1]);
		818	}
788		819
789	if (ecb_expect_false (c->on_leave))	820	if (ecb_expect_false (c->on_leave))
790	{	821	{
791	int i;	822	int i;
792		823
…		…
1145		1176
1146	GvSV (PL_defgv) = newSV (0);	1177	GvSV (PL_defgv) = newSV (0);
1147	GvAV (PL_defgv) = coro->args; coro->args = 0;	1178	GvAV (PL_defgv) = coro->args; coro->args = 0;
1148	GvSV (PL_errgv) = newSV (0);	1179	GvSV (PL_errgv) = newSV (0);
1149	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);	1180	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);
1150	GvHV (PL_hintgv) = 0;	1181	GvHV (PL_hintgv) = newHV ();
		1182	#if PERL_VERSION_ATLEAST (5,10,0)
		1183	hv_magic (GvHV (PL_hintgv), 0, PERL_MAGIC_hints);
		1184	#endif
1151	PL_rs = newSVsv (GvSV (irsgv));	1185	PL_rs = newSVsv (GvSV (irsgv));
1152	PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv);	1186	PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv);
1153		1187
1154	{	1188	{
1155	dSP;	1189	dSP;
…		…
1265		1299
1266	SvREFCNT_dec (coro->saved_deffh);	1300	SvREFCNT_dec (coro->saved_deffh);
1267	SvREFCNT_dec (coro->rouse_cb);	1301	SvREFCNT_dec (coro->rouse_cb);
1268	SvREFCNT_dec (coro->invoke_cb);	1302	SvREFCNT_dec (coro->invoke_cb);
1269	SvREFCNT_dec (coro->invoke_av);	1303	SvREFCNT_dec (coro->invoke_av);
		1304	SvREFCNT_dec (coro->on_enter_xs);
		1305	SvREFCNT_dec (coro->on_leave_xs);
1270	}	1306	}
1271	}	1307	}
1272		1308
1273	ecb_inline void	1309	ecb_inline void
1274	free_coro_mortal (pTHX)	1310	free_coro_mortal (pTHX)
…		…
1337		1373
1338	if (PL_curcop != &PL_compiling)	1374	if (PL_curcop != &PL_compiling)
1339	{	1375	{
1340	SV **cb;	1376	SV **cb;
1341		1377
1342	if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB)	1378	if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB && cxstack_ix >= 0)
1343	{	1379	{
1344	PERL_CONTEXT *cx = &cxstack[cxstack_ix];	1380	PERL_CONTEXT *cx = &cxstack[cxstack_ix];
1345		1381
1346	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)	1382	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)
1347	{	1383	{
…		…
1519	static coro_cctx *	1555	static coro_cctx *
1520	cctx_new_empty (void)	1556	cctx_new_empty (void)
1521	{	1557	{
1522	coro_cctx *cctx = cctx_new ();	1558	coro_cctx *cctx = cctx_new ();
1523		1559
1524	cctx->sptr = 0;	1560	cctx->stack.sptr = 0;
1525	coro_create (&cctx->cctx, 0, 0, 0, 0);	1561	coro_create (&cctx->cctx, 0, 0, 0, 0);
1526		1562
1527	return cctx;	1563	return cctx;
1528	}	1564	}
1529		1565
1530	/* create a new cctx suitable as destination/running a perl interpreter */	1566	/* create a new cctx suitable as destination/running a perl interpreter */
1531	static coro_cctx *	1567	static coro_cctx *
1532	cctx_new_run (void)	1568	cctx_new_run (void)
1533	{	1569	{
1534	coro_cctx *cctx = cctx_new ();	1570	coro_cctx *cctx = cctx_new ();
1535	void *stack_start;
1536	size_t stack_size;
1537		1571
1538	#if CORO_FIBER	1572	if (!coro_stack_alloc (&cctx->stack, cctx_stacksize))
1539
1540	cctx->ssize = cctx_stacksize * sizeof (long);
1541	cctx->sptr = 0;
1542
1543	#else
1544
1545	#if HAVE_MMAP
1546	cctx->ssize = ((cctx_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE;
1547	/* mmap supposedly does allocate-on-write for us */
1548	cctx->sptr = mmap (0, cctx->ssize, PROT_READ \| PROT_WRITE \| PROT_EXEC, MAP_ANONYMOUS, -1, 0);
1549
1550	if (cctx->sptr != (void *)-1)
1551	{	1573	{
1552	#if CORO_STACKGUARD
1553	mprotect (cctx->sptr, CORO_STACKGUARD * PAGESIZE, PROT_NONE);
1554	#endif
1555	stack_start = (char )cctx->sptr + CORO_STACKGUARD PAGESIZE;
1556	stack_size = cctx->ssize - CORO_STACKGUARD * PAGESIZE;
1557	cctx->flags \|= CC_MAPPED;
1558	}
1559	else
1560	#endif
1561	{
1562	cctx->ssize = cctx_stacksize * (long)sizeof (long);
1563	New (0, cctx->sptr, cctx_stacksize, long);
1564
1565	if (!cctx->sptr)
1566	{
1567	perror ("FATAL: unable to allocate stack for coroutine, exiting.");	1574	perror ("FATAL: unable to allocate stack for coroutine, exiting.");
1568	_exit (EXIT_FAILURE);	1575	_exit (EXIT_FAILURE);
1569	}
1570
1571	stack_start = cctx->sptr;
1572	stack_size = cctx->ssize;
1573	}	1576	}
1574	#endif
1575		1577
1576	#if CORO_USE_VALGRIND
1577	cctx->valgrind_id = VALGRIND_STACK_REGISTER ((char )stack_start, (char )stack_start + stack_size);
1578	#endif
1579
1580	coro_create (&cctx->cctx, cctx_run, (void *)cctx, stack_start, stack_size);	1578	coro_create (&cctx->cctx, cctx_run, (void *)cctx, cctx->stack.sptr, cctx->stack.ssze);
1581		1579
1582	return cctx;	1580	return cctx;
1583	}	1581	}
1584		1582
1585	static void	1583	static void
…		…
1591	assert (("FATAL: tried to destroy current cctx", cctx != cctx_current));	1589	assert (("FATAL: tried to destroy current cctx", cctx != cctx_current));
1592		1590
1593	--cctx_count;	1591	--cctx_count;
1594	coro_destroy (&cctx->cctx);	1592	coro_destroy (&cctx->cctx);
1595		1593
1596	/* coro_transfer creates new, empty cctx's */	1594	coro_stack_free (&cctx->stack);
1597	if (cctx->sptr)
1598	{
1599	#if CORO_USE_VALGRIND
1600	VALGRIND_STACK_DEREGISTER (cctx->valgrind_id);
1601	#endif
1602
1603	#if HAVE_MMAP
1604	if (cctx->flags & CC_MAPPED)
1605	munmap (cctx->sptr, cctx->ssize);
1606	else
1607	#endif
1608	Safefree (cctx->sptr);
1609	}
1610		1595
1611	Safefree (cctx);	1596	Safefree (cctx);
1612	}	1597	}
1613		1598
1614	/* wether this cctx should be destructed */	1599	/* wether this cctx should be destructed */
…		…
1633	}	1618	}
1634		1619
1635	static void	1620	static void
1636	cctx_put (coro_cctx *cctx)	1621	cctx_put (coro_cctx *cctx)
1637	{	1622	{
1638	assert (("FATAL: cctx_put called on non-initialised cctx in Coro (please report)", cctx->sptr));	1623	assert (("FATAL: cctx_put called on non-initialised cctx in Coro (please report)", cctx->stack.sptr));
1639		1624
1640	/* free another cctx if overlimit */	1625	/* free another cctx if overlimit */
1641	if (ecb_expect_false (cctx_idle >= cctx_max_idle))	1626	if (ecb_expect_false (cctx_idle >= cctx_max_idle))
1642	{	1627	{
1643	coro_cctx *first = cctx_first;	1628	coro_cctx *first = cctx_first;
…		…
1975	/* nothing to schedule: call the idle handler */	1960	/* nothing to schedule: call the idle handler */
1976	if (SvROK (sv_idle)	1961	if (SvROK (sv_idle)
1977	&& SvOBJECT (SvRV (sv_idle)))	1962	&& SvOBJECT (SvRV (sv_idle)))
1978	{	1963	{
1979	if (SvRV (sv_idle) == SvRV (coro_current))	1964	if (SvRV (sv_idle) == SvRV (coro_current))
		1965	{
		1966	require_pv ("Carp");
		1967
		1968	{
		1969	dSP;
		1970
		1971	ENTER;
		1972	SAVETMPS;
		1973
		1974	PUSHMARK (SP);
1980	croak ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught");	1975	XPUSHs (sv_2mortal (newSVpv ("FATAL: $Coro::idle blocked itself - did you try to block inside an event loop callback? Caught", 0)));
		1976	PUTBACK;
		1977	call_pv ("Carp::confess", G_VOID \| G_DISCARD);
		1978
		1979	FREETMPS;
		1980	LEAVE;
		1981	}
		1982	}
1981		1983
1982	++coro_nready; /* hack so that api_ready doesn't invoke ready hook */	1984	++coro_nready; /* hack so that api_ready doesn't invoke ready hook */
1983	api_ready (aTHX_ SvRV (sv_idle));	1985	api_ready (aTHX_ SvRV (sv_idle));
1984	--coro_nready;	1986	--coro_nready;
1985	}	1987	}
…		…
2183	AV *od = coro->on_destroy;	2185	AV *od = coro->on_destroy;
2184		2186
2185	if (!od)	2187	if (!od)
2186	return;	2188	return;
2187		2189
		2190	coro->on_destroy = 0;
		2191	sv_2mortal ((SV *)od);
		2192
2188	while (AvFILLp (od) >= 0)	2193	while (AvFILLp (od) >= 0)
2189	{	2194	{
2190	SV *cb = sv_2mortal (av_pop (od));	2195	SV *cb = sv_2mortal (av_pop (od));
2191		2196
2192	/* coro hv's (and only hv's at the moment) are supported as well */	2197	/* coro hv's (and only hv's at the moment) are supported as well */
…		…
2286	slf_init_terminate_cancel_common (aTHX_ frame, coro_hv);	2291	slf_init_terminate_cancel_common (aTHX_ frame, coro_hv);
2287	}	2292	}
2288	else	2293	else
2289	{	2294	{
2290	struct coro *self = SvSTATE_current;	2295	struct coro *self = SvSTATE_current;
		2296
		2297	if (!self)
		2298	croak ("Coro::cancel called outside of thread content,");
2291		2299
2292	/* otherwise we cancel directly, purely for speed reasons	2300	/* otherwise we cancel directly, purely for speed reasons
2293	* unfortunately, this requires some magic trickery, as	2301	* unfortunately, this requires some magic trickery, as
2294	* somebody else could cancel us, so we have to fight the cancellation.	2302	* somebody else could cancel us, so we have to fight the cancellation.
2295	* this is ugly, and hopefully fully worth the extra speed.	2303	* this is ugly, and hopefully fully worth the extra speed.
…		…
2637		2645
2638	/* "undo"/cancel a running slf call - used when cancelling a coro, mainly */	2646	/* "undo"/cancel a running slf call - used when cancelling a coro, mainly */
2639	static void	2647	static void
2640	slf_destroy (pTHX_ struct coro *coro)	2648	slf_destroy (pTHX_ struct coro *coro)
2641	{	2649	{
2642	/* this callback is reserved for slf functions needing to do cleanup */	2650	struct CoroSLF frame = coro->slf_frame;
2643	if (coro->slf_frame.destroy && coro->slf_frame.prepare && !PL_dirty)
2644	coro->slf_frame.destroy (aTHX_ &coro->slf_frame);
2645		2651
2646	/*	2652	/*
2647	* The on_destroy above most likely is from an SLF call.	2653	* The on_destroy below most likely is from an SLF call.
2648	* Since by definition the SLF call will not finish when we destroy	2654	* Since by definition the SLF call will not finish when we destroy
2649	* the coro, we will have to force-finish it here, otherwise	2655	* the coro, we will have to force-finish it here, otherwise
2650	* cleanup functions cannot call SLF functions.	2656	* cleanup functions cannot call SLF functions.
2651	*/	2657	*/
2652	coro->slf_frame.prepare = 0;	2658	coro->slf_frame.prepare = 0;
		2659
		2660	/* this callback is reserved for slf functions needing to do cleanup */
		2661	if (frame.destroy && frame.prepare && !PL_dirty)
		2662	frame.destroy (aTHX_ &frame);
2653	}	2663	}
2654		2664
2655	/*	2665	/*
2656	* these not obviously related functions are all rolled into one	2666	* these not obviously related functions are all rolled into one
2657	* function to increase chances that they all will call transfer with the same	2667	* function to increase chances that they all will call transfer with the same
…		…
2840	static void	2850	static void
2841	coro_pop_on_leave (pTHX_ void *coro)	2851	coro_pop_on_leave (pTHX_ void *coro)
2842	{	2852	{
2843	SV cb = coro_avp_pop_and_free (aTHX_ &((struct coro )coro)->on_leave);	2853	SV cb = coro_avp_pop_and_free (aTHX_ &((struct coro )coro)->on_leave);
2844	on_enterleave_call (aTHX_ sv_2mortal (cb));	2854	on_enterleave_call (aTHX_ sv_2mortal (cb));
		2855	}
		2856
		2857	static void
		2858	enterleave_hook_xs (pTHX_ struct coro coro, AV avp, coro_enterleave_hook hook, void arg)
		2859	{
		2860	if (!hook)
		2861	return;
		2862
		2863	if (!*avp)
		2864	{
		2865	*avp = newAV ();
		2866	AvREAL_off (*avp);
		2867	}
		2868
		2869	av_push (avp, (SV )hook);
		2870	av_push (avp, (SV )arg);
		2871	}
		2872
		2873	static void
		2874	enterleave_unhook_xs (pTHX_ struct coro coro, AV *avp, coro_enterleave_hook hook, int execute)
		2875	{
		2876	AV av = avp;
		2877	int i;
		2878
		2879	if (!av)
		2880	return;
		2881
		2882	for (i = AvFILLp (av) - 1; i >= 0; i -= 2)
		2883	if (AvARRAY (av)[i] == (SV *)hook)
		2884	{
		2885	if (execute)
		2886	hook (aTHX_ (void *)AvARRAY (av)[i + 1]);
		2887
		2888	memmove (AvARRAY (av) + i, AvARRAY (av) + i + 2, AvFILLp (av) - i - 1);
		2889	av_pop (av);
		2890	av_pop (av);
		2891	break;
		2892	}
		2893
		2894	if (AvFILLp (av) >= 0)
		2895	{
		2896	*avp = 0;
		2897	SvREFCNT_dec_NN (av);
		2898	}
		2899	}
		2900
		2901	static void
		2902	api_enterleave_hook (pTHX_ SV coro_sv, coro_enterleave_hook enter, void enter_arg, coro_enterleave_hook leave, void *leave_arg)
		2903	{
		2904	struct coro *coro = SvSTATE (coro_sv);
		2905
		2906	if (SvSTATE_current == coro)
		2907	if (enter)
		2908	enter (aTHX_ enter_arg);
		2909
		2910	enterleave_hook_xs (aTHX_ coro, &coro->on_enter_xs, enter, enter_arg);
		2911	enterleave_hook_xs (aTHX_ coro, &coro->on_leave_xs, leave, leave_arg);
		2912	}
		2913
		2914	static void
		2915	api_enterleave_unhook (pTHX_ SV *coro_sv, coro_enterleave_hook enter, coro_enterleave_hook leave)
		2916	{
		2917	struct coro *coro = SvSTATE (coro_sv);
		2918
		2919	enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0);
		2920	enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, SvSTATE_current == coro);
		2921	}
		2922
		2923	static void
		2924	savedestructor_unhook_enter (pTHX_ coro_enterleave_hook enter)
		2925	{
		2926	struct coro *coro = SvSTATE_current;
		2927
		2928	enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0);
		2929	}
		2930
		2931	static void
		2932	savedestructor_unhook_leave (pTHX_ coro_enterleave_hook leave)
		2933	{
		2934	struct coro *coro = SvSTATE_current;
		2935
		2936	enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, 1);
		2937	}
		2938
		2939	static void
		2940	api_enterleave_scope_hook (pTHX_ coro_enterleave_hook enter, void enter_arg, coro_enterleave_hook leave, void leave_arg)
		2941	{
		2942	api_enterleave_hook (aTHX_ coro_current, enter, enter_arg, leave, leave_arg);
		2943
		2944	/* this ought to be much cheaper than malloc + a single destructor call */
		2945	if (enter) SAVEDESTRUCTOR_X (savedestructor_unhook_enter, enter);
		2946	if (leave) SAVEDESTRUCTOR_X (savedestructor_unhook_leave, leave);
2845	}	2947	}
2846		2948
2847	/*****************************************************************************/	2949	/*****************************************************************************/
2848	/* PerlIO::cede */	2950	/* PerlIO::cede */
2849		2951
…		…
2979	XPUSHs (sv_2mortal (newRV_inc ((SV *)av)));	3081	XPUSHs (sv_2mortal (newRV_inc ((SV *)av)));
2980	PUTBACK;	3082	PUTBACK;
2981	call_sv (cb, G_VOID \| G_DISCARD \| G_EVAL \| G_KEEPERR);	3083	call_sv (cb, G_VOID \| G_DISCARD \| G_EVAL \| G_KEEPERR);
2982	}	3084	}
2983		3085
2984	SvREFCNT_dec (cb);	3086	SvREFCNT_dec_NN (cb);
2985	}	3087	}
2986	}	3088	}
2987		3089
2988	static void	3090	static void
2989	coro_semaphore_destroy (pTHX_ struct CoroSLF *frame)	3091	coro_semaphore_destroy (pTHX_ struct CoroSLF *frame)
…		…
2997	{	3099	{
2998	AV av = (AV )frame->data;	3100	AV av = (AV )frame->data;
2999	SV *count_sv = AvARRAY (av)[0];	3101	SV *count_sv = AvARRAY (av)[0];
3000	SV *coro_hv = SvRV (coro_current);	3102	SV *coro_hv = SvRV (coro_current);
3001		3103
		3104	frame->destroy = 0;
		3105
3002	/* if we are about to throw, don't actually acquire the lock, just throw */	3106	/* if we are about to throw, don't actually acquire the lock, just throw */
3003	if (CORO_THROW)	3107	if (ecb_expect_false (CORO_THROW))
		3108	{
		3109	/* we still might be responsible for the semaphore, so wake up others */
		3110	coro_semaphore_adjust (aTHX_ av, 0);
		3111
3004	return 0;	3112	return 0;
		3113	}
3005	else if (SvIVX (count_sv) > 0)	3114	else if (SvIVX (count_sv) > 0)
3006	{	3115	{
3007	frame->destroy = 0;
3008
3009	if (acquire)	3116	if (acquire)
3010	SvIVX (count_sv) = SvIVX (count_sv) - 1;	3117	SvIVX (count_sv) = SvIVX (count_sv) - 1;
3011	else	3118	else
3012	coro_semaphore_adjust (aTHX_ av, 0);	3119	coro_semaphore_adjust (aTHX_ av, 0);
3013		3120
…		…
3124	{	3231	{
3125	api_ready (aTHX_ cb);	3232	api_ready (aTHX_ cb);
3126	sv_setiv (cb, 0); /* signal waiter */	3233	sv_setiv (cb, 0); /* signal waiter */
3127	}	3234	}
3128		3235
3129	SvREFCNT_dec (cb);	3236	SvREFCNT_dec_NN (cb);
3130		3237
3131	--count;	3238	--count;
3132	}	3239	}
3133	}	3240	}
3134		3241
…		…
3219	}	3326	}
3220		3327
3221	av_push (state, data_sv);	3328	av_push (state, data_sv);
3222		3329
3223	api_ready (aTHX_ coro);	3330	api_ready (aTHX_ coro);
3224	SvREFCNT_dec (coro);	3331	SvREFCNT_dec_NN (coro);
3225	SvREFCNT_dec ((AV *)state);	3332	SvREFCNT_dec_NN ((AV *)state);
3226	}	3333	}
3227		3334
3228	static int	3335	static int
3229	slf_check_aio_req (pTHX_ struct CoroSLF *frame)	3336	slf_check_aio_req (pTHX_ struct CoroSLF *frame)
3230	{	3337	{
…		…
3235	/* it quickly returns */	3342	/* it quickly returns */
3236	if (CORO_THROW)	3343	if (CORO_THROW)
3237	return 0;	3344	return 0;
3238		3345
3239	/* one element that is an RV? repeat! */	3346	/* one element that is an RV? repeat! */
3240	if (AvFILLp (state) == 0 && SvROK (AvARRAY (state)[0]))	3347	if (AvFILLp (state) == 0 && SvTYPE (AvARRAY (state)[0]) != SVt_PV)
3241	return 1;	3348	return 1;
3242		3349
3243	/* restore status */	3350	/* restore status */
3244	{	3351	{
3245	SV *data_sv = av_pop (state);	3352	SV *data_sv = av_pop (state);
…		…
3248	errno = data->errorno;	3355	errno = data->errorno;
3249	PL_laststype = data->laststype;	3356	PL_laststype = data->laststype;
3250	PL_laststatval = data->laststatval;	3357	PL_laststatval = data->laststatval;
3251	PL_statcache = data->statcache;	3358	PL_statcache = data->statcache;
3252		3359
3253	SvREFCNT_dec (data_sv);	3360	SvREFCNT_dec_NN (data_sv);
3254	}	3361	}
3255		3362
3256	/* push result values */	3363	/* push result values */
3257	{	3364	{
3258	dSP;	3365	dSP;
…		…
3473		3580
3474	PROTOTYPES: DISABLE	3581	PROTOTYPES: DISABLE
3475		3582
3476	BOOT:	3583	BOOT:
3477	{	3584	{
		3585	#define VARx(name,expr,type) if (sizeof (type) < sizeof (expr)) croak ("FATAL: Coro thread context slot '" # name "' too small for this version of perl.");
		3586	#include "state.h"
3478	#ifdef USE_ITHREADS	3587	#ifdef USE_ITHREADS
3479	# if CORO_PTHREAD	3588	# if CORO_PTHREAD
3480	coro_thx = PERL_GET_CONTEXT;	3589	coro_thx = PERL_GET_CONTEXT;
3481	# endif	3590	# endif
3482	#endif	3591	#endif
3483	BOOT_PAGESIZE;
3484
3485	/* perl defines these to check for existance first, but why it doesn't */	3592	/* perl defines these to check for existance first, but why it doesn't */
3486	/* just create them one at init time is not clear to me, except for */	3593	/* just create them one at init time is not clear to me, except for */
3487	/* programs trying to delete them, but... */	3594	/* programs trying to delete them, but... */
3488	/* anyway, we declare this as invalid and make sure they are initialised here */	3595	/* anyway, we declare this as invalid and make sure they are initialised here */
3489	DEFSV;	3596	DEFSV;
…		…
3496		3603
3497	orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get;	3604	orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get;
3498	orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set;	3605	orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set;
3499	orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr;	3606	orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr;
3500		3607
3501	hv_sig = coro_get_hv (aTHX_ "SIG", TRUE);
3502	rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV));	3608	rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV));
3503	rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV));	3609	rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV));
3504		3610
3505	coro_state_stash = gv_stashpv ("Coro::State", TRUE);	3611	coro_state_stash = gv_stashpv ("Coro::State", TRUE);
3506		3612
…		…
3559	void	3665	void
3560	transfer (...)	3666	transfer (...)
3561	PROTOTYPE: $$	3667	PROTOTYPE: $$
3562	CODE:	3668	CODE:
3563	CORO_EXECUTE_SLF_XS (slf_init_transfer);	3669	CORO_EXECUTE_SLF_XS (slf_init_transfer);
3564
3565	void
3566	_exit (int code)
3567	PROTOTYPE: $
3568	CODE:
3569	_exit (code);
3570		3670
3571	SV *	3671	SV *
3572	clone (Coro::State coro)	3672	clone (Coro::State coro)
3573	CODE:	3673	CODE:
3574	{	3674	{
…		…
3841		3941
3842	MODULE = Coro::State PACKAGE = Coro	3942	MODULE = Coro::State PACKAGE = Coro
3843		3943
3844	BOOT:	3944	BOOT:
3845	{	3945	{
		3946	if (SVt_LAST > 32)
		3947	croak ("Coro internal error: SVt_LAST > 32, swap_sv might need adjustment");
		3948
3846	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);	3949	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
3847	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);	3950	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
3848	cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD);	3951	cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD);
3849	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);	3952	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);
3850	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);	3953	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
…		…
3876	coroapi.ready = api_ready;	3979	coroapi.ready = api_ready;
3877	coroapi.is_ready = api_is_ready;	3980	coroapi.is_ready = api_is_ready;
3878	coroapi.nready = coro_nready;	3981	coroapi.nready = coro_nready;
3879	coroapi.current = coro_current;	3982	coroapi.current = coro_current;
3880		3983
		3984	coroapi.enterleave_hook = api_enterleave_hook;
		3985	coroapi.enterleave_unhook = api_enterleave_unhook;
		3986	coroapi.enterleave_scope_hook = api_enterleave_scope_hook;
		3987
3881	/GCoroAPI = &coroapi;/	3988	/GCoroAPI = &coroapi;/
3882	sv_setiv (sv, (IV)&coroapi);	3989	sv_setiv (sv, (IV)&coroapi);
3883	SvREADONLY_on (sv);	3990	SvREADONLY_on (sv);
3884	}	3991	}
3885	}	3992	}
…		…
3950		4057
3951	void	4058	void
3952	_set_current (SV *current)	4059	_set_current (SV *current)
3953	PROTOTYPE: $	4060	PROTOTYPE: $
3954	CODE:	4061	CODE:
3955	SvREFCNT_dec (SvRV (coro_current));	4062	SvREFCNT_dec_NN (SvRV (coro_current));
3956	SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current)));	4063	SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current)));
3957		4064
3958	void	4065	void
3959	_set_readyhook (SV *hook)	4066	_set_readyhook (SV *hook)
3960	PROTOTYPE: $	4067	PROTOTYPE: $
…		…
4044		4151
4045	if ((SV *)hv == &PL_sv_undef)	4152	if ((SV *)hv == &PL_sv_undef)
4046	{	4153	{
4047	SV sv = coro_new (aTHX_ coro_stash, (SV *)&cv_pool_handler, 1, 1);	4154	SV sv = coro_new (aTHX_ coro_stash, (SV *)&cv_pool_handler, 1, 1);
4048	hv = (HV *)SvREFCNT_inc_NN (SvRV (sv));	4155	hv = (HV *)SvREFCNT_inc_NN (SvRV (sv));
4049	SvREFCNT_dec (sv);	4156	SvREFCNT_dec_NN (sv);
4050	}	4157	}
4051		4158
4052	{	4159	{
4053	struct coro *coro = SvSTATE_hv (hv);	4160	struct coro *coro = SvSTATE_hv (hv);
4054		4161
…		…
4061	api_ready (aTHX_ (SV *)hv);	4168	api_ready (aTHX_ (SV *)hv);
4062		4169
4063	if (GIMME_V != G_VOID)	4170	if (GIMME_V != G_VOID)
4064	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	4171	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
4065	else	4172	else
4066	SvREFCNT_dec (hv);	4173	SvREFCNT_dec_NN (hv);
4067	}	4174	}
4068		4175
4069	SV *	4176	SV *
4070	rouse_cb ()	4177	rouse_cb ()
4071	PROTOTYPE:	4178	PROTOTYPE:
…		…
4150	RETVAL = newSVsv (AvARRAY ((AV *)SvRV (self))[0]);	4257	RETVAL = newSVsv (AvARRAY ((AV *)SvRV (self))[0]);
4151	OUTPUT:	4258	OUTPUT:
4152	RETVAL	4259	RETVAL
4153		4260
4154	void	4261	void
4155	up (SV *self, int adjust = 1)	4262	up (SV *self)
4156	ALIAS:
4157	adjust = 1
4158	CODE:	4263	CODE:
		4264	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), 1);
		4265
		4266	void
		4267	adjust (SV *self, int adjust)
		4268	CODE:
4159	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), ix ? adjust : 1);	4269	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), adjust);
4160		4270
4161	void	4271	void
4162	down (...)	4272	down (...)
4163	CODE:	4273	CODE:
4164	CORO_EXECUTE_SLF_XS (slf_init_semaphore_down);	4274	CORO_EXECUTE_SLF_XS (slf_init_semaphore_down);
…		…
4326	{	4436	{
4327	PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect;	4437	PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect;
4328	coro_old_pp_sselect = 0;	4438	coro_old_pp_sselect = 0;
4329	}	4439	}
4330		4440
		4441	MODULE = Coro::State PACKAGE = Coro::Util
		4442
		4443	void
		4444	_exit (int code)
		4445	CODE:
		4446	_exit (code);
		4447
		4448	NV
		4449	time ()
		4450	CODE:
		4451	RETVAL = nvtime (aTHX);
		4452	OUTPUT:
		4453	RETVAL
		4454
		4455	NV
		4456	gettimeofday ()
		4457	PPCODE:
		4458	{
		4459	UV tv [2];
		4460	u2time (aTHX_ tv);
		4461	EXTEND (SP, 2);
		4462	PUSHs (sv_2mortal (newSVuv (tv [0])));
		4463	PUSHs (sv_2mortal (newSVuv (tv [1])));
		4464	}
		4465

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Comparing Coro/Coro/State.xs (file contents): Revision 1.427 by root, Wed Dec 5 14:35:34 2012 UTC vs. Revision 1.456 by root, Sun Mar 6 06:26:21 2016 UTC

Diff Legend

Comparing Coro/Coro/State.xs (file contents):
Revision 1.427 by root, Wed Dec 5 14:35:34 2012 UTC vs.
Revision 1.456 by root, Sun Mar 6 06:26:21 2016 UTC