[ViewVC] Diff of: cvs/IO-AIO/AIO.xs

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.123 by root, Sat May 17 12:17:25 2008 UTC vs.
Revision 1.148 by root, Wed Jun 17 01:14:48 2009 UTC

…		…
65	# include <signal.h>	65	# include <signal.h>
66	# define EIO_STRUCT_DIRENT struct dirent	66	# define EIO_STRUCT_DIRENT struct dirent
67		67
68	#endif	68	#endif
69		69
		70	/* perl stupidly overrides readdir and maybe others */
		71	/* with thread-unsafe versions, imagine that :( */
		72	#undef readdir
		73	#undef opendir
		74	#undef closedir
		75
70	#define EIO_STRUCT_STAT Stat_t	76	#define EIO_STRUCT_STAT Stat_t
71		77
72	/* use NV for 32 bit perls as it allows larger offsets */	78	/* use NV for 32 bit perls as it allows larger offsets */
73	#if IVSIZE >= 8	79	#if IVSIZE >= 8
		80	# define VAL64 IV
74	# define SvVAL64 SvIV	81	# define SvVAL64 SvIV
		82	# define newSVval64 newSViv
75	#else	83	#else
		84	# define VAL64 NV
76	# define SvVAL64 SvNV	85	# define SvVAL64 SvNV
		86	# define newSVval64 newSVnv
77	#endif	87	#endif
		88
		89	/*****************************************************************************/
		90
		91	#if __GNUC__ >= 3
		92	# define expect(expr,value) __builtin_expect ((expr),(value))
		93	#else
		94	# define expect(expr,value) (expr)
		95	#endif
		96
		97	#define expect_false(expr) expect ((expr) != 0, 0)
		98	#define expect_true(expr) expect ((expr) != 0, 1)
		99
		100	/*****************************************************************************/
78		101
79	static HV *stash;	102	static HV *stash;
80	typedef SV SV8; /* byte-sv, used for argument-checking */	103	typedef SV SV8; /* byte-sv, used for argument-checking */
		104	typedef int aio_rfd; /* read file desriptor */
		105	typedef int aio_wfd; /* write file descriptor */
81		106
82	#define AIO_REQ_KLASS "IO::AIO::REQ"	107	#define AIO_REQ_KLASS "IO::AIO::REQ"
83	#define AIO_GRP_KLASS "IO::AIO::GRP"	108	#define AIO_GRP_KLASS "IO::AIO::GRP"
84		109
85	#define EIO_REQ_MEMBERS \	110	#define EIO_REQ_MEMBERS \
…		…
90		115
91	#define EIO_NO_WRAPPERS 1	116	#define EIO_NO_WRAPPERS 1
92		117
93	#include "libeio/eio.h"	118	#include "libeio/eio.h"
94		119
		120	#ifndef POSIX_FADV_NORMAL
		121	# define POSIX_FADV_NORMAL 0
		122	#endif
		123
		124	#ifndef POSIX_FADV_SEQUENTIAL
		125	# define POSIX_FADV_SEQUENTIAL 0
		126	#endif
		127
		128	#ifndef POSIX_FADV_RANDOM
		129	# define POSIX_FADV_RANDOM 0
		130	#endif
		131
		132	#ifndef POSIX_FADV_NOREUSE
		133	# define POSIX_FADV_NOREUSE 0
		134	#endif
		135
		136	#ifndef POSIX_FADV_WILLNEED
		137	# define POSIX_FADV_WILLNEED 0
		138	#endif
		139
		140	#ifndef POSIX_FADV_DONTNEED
		141	# define POSIX_FADV_DONTNEED 0
		142	#endif
		143
95	static int req_invoke (eio_req *req);	144	static int req_invoke (eio_req *req);
96	#define EIO_FINISH(req) req_invoke (req)	145	#define EIO_FINISH(req) req_invoke (req)
97	static void aio_grp_feed (eio_req *grp);
98	#define EIO_FEED(req) aio_grp_feed (req)
99	static void req_destroy (eio_req *grp);	146	static void req_destroy (eio_req *grp);
100	#define EIO_DESTROY(req) req_destroy (req)	147	#define EIO_DESTROY(req) req_destroy (req)
101		148
102	enum {	149	enum {
103	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */	150	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
…		…
175		222
176	static void req_submit (eio_req *req)	223	static void req_submit (eio_req *req)
177	{	224	{
178	eio_submit (req);	225	eio_submit (req);
179		226
180	if (on_next_submit)	227	if (expect_false (on_next_submit))
181	{	228	{
182	dSP;	229	dSP;
183	SV *cb = sv_2mortal (on_next_submit);	230	SV *cb = sv_2mortal (on_next_submit);
184		231
185	on_next_submit = 0;	232	on_next_submit = 0;
…		…
195	dSP;	242	dSP;
196		243
197	if (req->flags & FLAG_SV2_RO_OFF)	244	if (req->flags & FLAG_SV2_RO_OFF)
198	SvREADONLY_off (req->sv2);	245	SvREADONLY_off (req->sv2);
199		246
200	if (!EIO_CANCELLED (req) && SvOK (req->callback))	247	if (!EIO_CANCELLED (req) && req->callback)
201	{	248	{
202	ENTER;	249	ENTER;
203	SAVETMPS;	250	SAVETMPS;
204	PUSHMARK (SP);	251	PUSHMARK (SP);
205	EXTEND (SP, 1);	252	EXTEND (SP, 1);
…		…
211	SV *rv = &PL_sv_undef;	258	SV *rv = &PL_sv_undef;
212		259
213	if (req->result >= 0)	260	if (req->result >= 0)
214	{	261	{
215	int i;	262	int i;
216	char *buf = req->ptr2;	263	char names = (char )req->ptr2;
		264	eio_dirent ent = (eio_dirent )req->ptr1; /* might be 0 */
217	AV *av = newAV ();	265	AV *av = newAV ();
218		266
219	av_extend (av, req->result - 1);	267	av_extend (av, req->result - 1);
220		268
221	for (i = 0; i < req->result; ++i)	269	for (i = 0; i < req->result; ++i)
222	{	270	{
223	SV *sv = newSVpv (buf, 0);	271	if (req->int1 & EIO_READDIR_DENTS)
		272	{
		273	SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen);
224		274
		275	if (req->int1 & EIO_READDIR_CUSTOM2)
		276	{
		277	static SV sv_type [EIO_DT_MAX + 1]; / type sv cache */
		278	AV *avent = newAV ();
		279
		280	av_extend (avent, 2);
		281
		282	if (!sv_type [ent->type])
		283	{
		284	sv_type [ent->type] = newSViv (ent->type);
		285	SvREADONLY_on (sv_type [ent->type]);
		286	}
		287
		288	av_store (avent, 0, namesv);
		289	av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type]));
		290	av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode));
		291
		292	av_store (av, i, newRV_noinc ((SV *)avent));
		293	}
		294	else
225	av_store (av, i, sv);	295	av_store (av, i, namesv);
		296
		297	++ent;
		298	}
		299	else
		300	{
		301	SV *name = newSVpv (names, 0);
		302	av_store (av, i, name);
226	buf += SvCUR (sv) + 1;	303	names += SvCUR (name) + 1;
		304	}
227	}	305	}
228		306
229	rv = sv_2mortal (newRV_noinc ((SV *)av));	307	rv = sv_2mortal (newRV_noinc ((SV *)av));
230	}	308	}
231		309
232	PUSHs (rv);	310	PUSHs (rv);
		311
		312	if (req->int1 & EIO_READDIR_CUSTOM1)
		313	XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 \| EIO_READDIR_CUSTOM2))));
233	}	314	}
234	break;	315	break;
235		316
236	case EIO_OPEN:	317	case EIO_OPEN:
237	{	318	{
…		…
243	GV gv = (GV )sv_newmortal ();	324	GV gv = (GV )sv_newmortal ();
244	int flags = req->int1 & (O_RDONLY \| O_WRONLY \| O_RDWR);	325	int flags = req->int1 & (O_RDONLY \| O_WRONLY \| O_RDWR);
245	char sym [64];	326	char sym [64];
246	int symlen;	327	int symlen;
247		328
248	symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result);	329	symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result);
249	gv_init (gv, stash, sym, symlen, 0);	330	gv_init (gv, stash, sym, symlen, 0);
250		331
251	symlen = snprintf (	332	symlen = snprintf (
252	sym,	333	sym,
253	sizeof (sym),	334	sizeof (sym),
254	"%s&=%d",	335	"%s&=%d",
255	flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",	336	flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
256	req->result	337	(int)req->result
257	);	338	);
258		339
259	if (do_open (gv, sym, symlen, 0, 0, 0, 0))	340	if (do_open (gv, sym, symlen, 0, 0, 0, 0))
260	fh = (SV *)gv;	341	fh = (SV *)gv;
261	}	342	}
…		…
295	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);	376	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);
296	PUSHs (sv_2mortal (newSViv (req->result)));	377	PUSHs (sv_2mortal (newSViv (req->result)));
297	break;	378	break;
298		379
299	case EIO_READ:	380	case EIO_READ:
		381	{
300	SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0));	382	SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0));
301	*SvEND (req->sv2) = 0;	383	*SvEND (req->sv2) = 0;
		384	SvPOK_only (req->sv2);
		385	SvSETMAGIC (req->sv2);
302	PUSHs (sv_2mortal (newSViv (req->result)));	386	PUSHs (sv_2mortal (newSViv (req->result)));
		387	}
303	break;	388	break;
304		389
305	case EIO_DUP2:	390	case EIO_DUP2:
306	if (req->result > 0)	391	if (req->result > 0)
307	req->result = 0;	392	req->result = 0;
…		…
423	}	508	}
424	}	509	}
425		510
426	static int poll_cb (void)	511	static int poll_cb (void)
427	{	512	{
428	int res;	513	for (;;)
429
430	do
431	{	514	{
432	res = eio_poll ();	515	int res = eio_poll ();
433		516
434	if (res > 0)	517	if (res > 0)
435	croak (0);	518	croak (0);
		519
		520	if (!max_outstanding \|\| max_outstanding > eio_nreqs ())
		521	return res;
		522
		523	poll_wait ();
436	}	524	}
437	while (max_outstanding && max_outstanding <= eio_nreqs ());
438
439	return res;
440	}	525	}
441		526
442	static void atfork_child (void)	527	static void atfork_child (void)
443	{	528	{
444	create_respipe ();	529	create_respipe ();
445	}	530	}
446		531
		532	static SV *
		533	get_cb (SV *cb_sv)
		534	{
		535	HV *st;
		536	GV *gvp;
		537	CV *cv;
		538
		539	if (!SvOK (cb_sv))
		540	return 0;
		541
		542	cv = sv_2cv (cb_sv, &st, &gvp, 0);
		543
		544	if (!cv)
		545	croak ("IO::AIO callback must be undef or a CODE reference");
		546
		547	return (SV *)cv;
		548	}
		549
447	#define dREQ \	550	#define dREQ \
		551	SV *cb_cv; \
448	aio_req req; \	552	aio_req req; \
449	int req_pri = next_pri; \	553	int req_pri = next_pri; \
450	next_pri = EIO_PRI_DEFAULT; \	554	next_pri = EIO_PRI_DEFAULT; \
451	\	555	\
452	if (SvOK (callback) && !SvROK (callback)) \	556	cb_cv = get_cb (callback); \
453	croak ("callback must be undef or of reference type"); \
454	\	557	\
455	Newz (0, req, 1, eio_req); \	558	Newz (0, req, 1, eio_req); \
456	if (!req) \	559	if (!req) \
457	croak ("out of memory during eio_req allocation"); \	560	croak ("out of memory during eio_req allocation"); \
458	\	561	\
459	req->callback = newSVsv (callback); \	562	req->callback = SvREFCNT_inc (cb_cv); \
460	req->pri = req_pri	563	req->pri = req_pri
461		564
462	#define REQ_SEND \	565	#define REQ_SEND \
		566	PUTBACK; \
463	req_submit (req); \	567	req_submit (req); \
		568	SPAGAIN; \
464	\	569	\
465	if (GIMME_V != G_VOID) \	570	if (GIMME_V != G_VOID) \
466	XPUSHs (req_sv (req, AIO_REQ_KLASS));	571	XPUSHs (req_sv (req, AIO_REQ_KLASS));
467		572
		573	static int
		574	extract_fd (SV *fh, int wr)
		575	{
		576	int fd = PerlIO_fileno (wr ? IoOFP (sv_2io (fh)) : IoIFP (sv_2io (fh)));
		577
		578	if (fd < 0)
		579	croak ("illegal fh argument, either not an OS file or read/write mode mismatch");
		580
		581	return fd;
		582	}
		583
468	MODULE = IO::AIO PACKAGE = IO::AIO	584	MODULE = IO::AIO PACKAGE = IO::AIO
469		585
470	PROTOTYPES: ENABLE	586	PROTOTYPES: ENABLE
471		587
472	BOOT:	588	BOOT:
473	{	589	{
474	stash = gv_stashpv ("IO::AIO", 1);	590	static const struct {
475		591	const char *name;
476	newCONSTSUB (stash, "EXDEV", newSViv (EXDEV));	592	IV iv;
477	newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY));	593	} *civ, const_iv[] = {
478	newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY));	594	# define const_iv(name, value) { # name, (IV) value },
479	newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT));	595	# define const_eio(name) { # name, (IV) EIO_ ## name },
480	newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC));	596	const_iv (EXDEV , EXDEV)
		597	const_iv (ENOSYS , ENOSYS)
		598	const_iv (O_RDONLY, O_RDONLY)
		599	const_iv (O_WRONLY, O_WRONLY)
		600	const_iv (O_CREAT , O_CREAT)
		601	const_iv (O_TRUNC , O_TRUNC)
481	#ifndef _WIN32	602	#ifndef _WIN32
482	newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO));	603	const_iv (S_IFIFO , S_IFIFO)
483	#endif	604	#endif
		605	const_iv (FADV_NORMAL , POSIX_FADV_NORMAL)
		606	const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
		607	const_iv (FADV_RANDOM , POSIX_FADV_RANDOM)
		608	const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
		609	const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
		610	const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
484		611
		612	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
		613	const_eio (SYNC_FILE_RANGE_WRITE)
		614	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
		615
		616	const_eio (READDIR_DENTS)
		617	const_eio (READDIR_DIRS_FIRST)
		618	const_eio (READDIR_STAT_ORDER)
		619	const_eio (READDIR_FOUND_UNKNOWN)
		620
		621	const_eio (DT_UNKNOWN)
		622	const_eio (DT_FIFO)
		623	const_eio (DT_CHR)
		624	const_eio (DT_DIR)
		625	const_eio (DT_BLK)
		626	const_eio (DT_REG)
		627	const_eio (DT_LNK)
		628	const_eio (DT_SOCK)
		629	const_eio (DT_WHT)
		630	};
		631
		632	stash = gv_stashpv ("IO::AIO", 1);
		633
		634	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		635	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		636
485	create_respipe ();	637	create_respipe ();
486		638
487	if (eio_init (want_poll, done_poll) < 0)	639	if (eio_init (want_poll, done_poll) < 0)
488	croak ("IO::AIO: unable to initialise eio library");	640	croak ("IO::AIO: unable to initialise eio library");
489		641
490	/* atfork child called in fifo order, so before eio's handler */	642	/* atfork child called in fifo order, so before eio's handler */
491	X_THREAD_ATFORK (0, 0, atfork_child);	643	X_THREAD_ATFORK (0, 0, atfork_child);
492	}	644	}
493		645
494	void	646	void
495	max_poll_reqs (int nreqs)	647	max_poll_reqs (int nreqs)
496	PROTOTYPE: $	648	PROTOTYPE: $
…		…
549	ALIAS:	701	ALIAS:
550	aio_fsync = EIO_FSYNC	702	aio_fsync = EIO_FSYNC
551	aio_fdatasync = EIO_FDATASYNC	703	aio_fdatasync = EIO_FDATASYNC
552	PPCODE:	704	PPCODE:
553	{	705	{
		706	int fd = extract_fd (fh, 0);
554	dREQ;	707	dREQ;
555		708
556	req->type = ix;	709	req->type = ix;
557	req->sv1 = newSVsv (fh);	710	req->sv1 = newSVsv (fh);
558	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh)));	711	req->int1 = fd;
		712
		713	REQ_SEND (req);
		714	}
		715
		716	void
		717	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)
		718	PROTOTYPE: $$$$;$
		719	PPCODE:
		720	{
		721	int fd = extract_fd (fh, 0);
		722	dREQ;
		723
		724	req->type = EIO_SYNC_FILE_RANGE;
		725	req->sv1 = newSVsv (fh);
		726	req->int1 = fd;
		727	req->offs = offset;
		728	req->size = nbytes;
		729	req->int2 = flags;
559		730
560	REQ_SEND (req);	731	REQ_SEND (req);
561	}	732	}
562		733
563	void	734	void
564	aio_close (SV fh, SV callback=&PL_sv_undef)	735	aio_close (SV fh, SV callback=&PL_sv_undef)
565	PROTOTYPE: $;$	736	PROTOTYPE: $;$
566	PPCODE:	737	PPCODE:
567	{	738	{
568	static int close_pipe = -1; /* dummy fd to close fds via dup2 */	739	static int close_pipe = -1; /* dummy fd to close fds via dup2 */
		740	int fd = extract_fd (fh, 0);
569	dREQ;	741	dREQ;
570		742
571	if (close_pipe < 0)	743	if (close_pipe < 0)
572	{	744	{
573	int pipefd [2];	745	int pipefd [2];
…		…
581	}	753	}
582		754
583	req->type = EIO_DUP2;	755	req->type = EIO_DUP2;
584	req->int1 = close_pipe;	756	req->int1 = close_pipe;
585	req->sv2 = newSVsv (fh);	757	req->sv2 = newSVsv (fh);
586	req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh)));	758	req->int2 = fd;
587		759
588	REQ_SEND (req);	760	REQ_SEND (req);
589	}	761	}
590		762
591	void	763	void
…		…
595	aio_write = EIO_WRITE	767	aio_write = EIO_WRITE
596	PROTOTYPE: $$$$$;$	768	PROTOTYPE: $$$$$;$
597	PPCODE:	769	PPCODE:
598	{	770	{
599	STRLEN svlen;	771	STRLEN svlen;
		772	int fd = extract_fd (fh, ix == EIO_WRITE);
600	char *svptr = SvPVbyte (data, svlen);	773	char *svptr = SvPVbyte (data, svlen);
601	UV len = SvUV (length);	774	UV len = SvUV (length);
602
603	SvUPGRADE (data, SVt_PV);
604	SvPOK_on (data);
605		775
606	if (dataoffset < 0)	776	if (dataoffset < 0)
607	dataoffset += svlen;	777	dataoffset += svlen;
608		778
609	if (dataoffset < 0 \|\| dataoffset > svlen)	779	if (dataoffset < 0 \|\| dataoffset > svlen)
…		…
615	if (!SvOK (length) \|\| len + dataoffset > svlen)	785	if (!SvOK (length) \|\| len + dataoffset > svlen)
616	len = svlen - dataoffset;	786	len = svlen - dataoffset;
617	}	787	}
618	else	788	else
619	{	789	{
620	/* read: grow scalar as necessary */	790	/* read: check type and grow scalar as necessary */
		791	SvUPGRADE (data, SVt_PV);
621	svptr = SvGROW (data, len + dataoffset + 1);	792	svptr = SvGROW (data, len + dataoffset + 1);
622	}	793	}
623
624	if (len < 0)
625	croak ("length must not be negative");
626		794
627	{	795	{
628	dREQ;	796	dREQ;
629		797
630	req->type = ix;	798	req->type = ix;
631	req->sv1 = newSVsv (fh);	799	req->sv1 = newSVsv (fh);
632	req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh))	800	req->int1 = fd;
633	: IoOFP (sv_2io (fh)));
634	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;	801	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
635	req->size = len;	802	req->size = len;
636	req->sv2 = SvREFCNT_inc (data);	803	req->sv2 = SvREFCNT_inc (data);
637	req->ptr2 = (char *)svptr + dataoffset;	804	req->ptr2 = (char *)svptr + dataoffset;
638	req->stroffset = dataoffset;	805	req->stroffset = dataoffset;
…		…
661		828
662	REQ_SEND;	829	REQ_SEND;
663	}	830	}
664		831
665	void	832	void
666	aio_sendfile (SV out_fh, SV in_fh, SV in_offset, UV length, SV callback=&PL_sv_undef)	833	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)
667	PROTOTYPE: $$$$;$	834	PROTOTYPE: $$$$;$
668	PPCODE:	835	PPCODE:
669	{	836	{
		837	int ifd = extract_fd (in_fh , 0);
		838	int ofd = extract_fd (out_fh, 0);
670	dREQ;	839	dREQ;
671		840
672	req->type = EIO_SENDFILE;	841	req->type = EIO_SENDFILE;
673	req->sv1 = newSVsv (out_fh);	842	req->sv1 = newSVsv (out_fh);
674	req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh)));	843	req->int1 = ofd;
675	req->sv2 = newSVsv (in_fh);	844	req->sv2 = newSVsv (in_fh);
676	req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh)));	845	req->int2 = ifd;
677	req->offs = SvVAL64 (in_offset);	846	req->offs = in_offset;
678	req->size = length;	847	req->size = length;
679		848
680	REQ_SEND;	849	REQ_SEND;
681	}	850	}
682		851
683	void	852	void
684	aio_readahead (SV fh, SV offset, IV length, SV *callback=&PL_sv_undef)	853	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)
685	PROTOTYPE: $$$;$	854	PROTOTYPE: $$$;$
686	PPCODE:	855	PPCODE:
687	{	856	{
		857	int fd = extract_fd (fh, 0);
688	dREQ;	858	dREQ;
689		859
690	req->type = EIO_READAHEAD;	860	req->type = EIO_READAHEAD;
691	req->sv1 = newSVsv (fh);	861	req->sv1 = newSVsv (fh);
692	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh)));	862	req->int1 = fd;
693	req->offs = SvVAL64 (offset);	863	req->offs = offset;
694	req->size = length;	864	req->size = length;
695		865
696	REQ_SEND;	866	REQ_SEND;
697	}	867	}
698		868
…		…
814	req->type = EIO_FCHOWN;	984	req->type = EIO_FCHOWN;
815	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));	985	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
816	}	986	}
817		987
818	REQ_SEND;	988	REQ_SEND;
		989	}
		990
		991	void
		992	aio_readdirx (SV8 pathname, IV flags, SV callback=&PL_sv_undef)
		993	PPCODE:
		994	{
		995	dREQ;
		996
		997	req->type = EIO_READDIR;
		998	req->sv1 = newSVsv (pathname);
		999	req->ptr1 = SvPVbyte_nolen (req->sv1);
		1000	req->int1 = flags \| EIO_READDIR_DENTS \| EIO_READDIR_CUSTOM1;
		1001
		1002	if (flags & EIO_READDIR_DENTS)
		1003	req->int1 \|= EIO_READDIR_CUSTOM2;
		1004
		1005	REQ_SEND;
819	}	1006	}
820		1007
821	void	1008	void
822	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)	1009	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)
823	ALIAS:	1010	ALIAS:
…		…
888	{	1075	{
889	dREQ;	1076	dREQ;
890		1077
891	req->type = EIO_GROUP;	1078	req->type = EIO_GROUP;
892		1079
893	eio_submit (req);	1080	req_submit (req);
894	XPUSHs (req_sv (req, AIO_GRP_KLASS));	1081	XPUSHs (req_sv (req, AIO_GRP_KLASS));
895	}	1082	}
896		1083
897	void	1084	void
898	aio_nop (SV *callback=&PL_sv_undef)	1085	aio_nop (SV *callback=&PL_sv_undef)
…		…
1001	CODE:	1188	CODE:
1002	RETVAL = eio_nthreads ();	1189	RETVAL = eio_nthreads ();
1003	OUTPUT:	1190	OUTPUT:
1004	RETVAL	1191	RETVAL
1005		1192
		1193	int
		1194	fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)
		1195	PROTOTYPE: $$$$
		1196	CODE:
		1197	{
		1198	#if _XOPEN_SOURCE >= 600
		1199	RETVAL = posix_fadvise (fh, offset, length, advice);
		1200	#else
		1201	RETVAL = errno = ENOSYS;
		1202	#endif
		1203	}
		1204	OUTPUT:
		1205	RETVAL
		1206
		1207	ssize_t
		1208	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
		1209	PROTOTYPE: $$$$
		1210	CODE:
		1211	eio_sendfile_sync (ofh, ifh, offset, count);
		1212
1006	void _on_next_submit (SV *cb)	1213	void _on_next_submit (SV *cb)
1007	CODE:	1214	CODE:
1008	SvREFCNT_dec (on_next_submit);	1215	SvREFCNT_dec (on_next_submit);
1009	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;	1216	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1010		1217
…		…
1017	CODE:	1224	CODE:
1018	eio_cancel (req);	1225	eio_cancel (req);
1019		1226
1020	void	1227	void
1021	cb (aio_req_ornot req, SV *callback=&PL_sv_undef)	1228	cb (aio_req_ornot req, SV *callback=&PL_sv_undef)
1022	CODE:	1229	PPCODE:
		1230	{
		1231	if (GIMME_V != G_VOID)
		1232	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
		1233
		1234	if (items > 1)
		1235	{
		1236	SV *cb_cv = get_cb (callback);
		1237
1023	SvREFCNT_dec (req->callback);	1238	SvREFCNT_dec (req->callback);
1024	req->callback = newSVsv (callback);	1239	req->callback = SvREFCNT_inc (cb_cv);
		1240	}
		1241	}
1025		1242
1026	MODULE = IO::AIO PACKAGE = IO::AIO::GRP	1243	MODULE = IO::AIO PACKAGE = IO::AIO::GRP
1027		1244
1028	void	1245	void
1029	add (aio_req grp, ...)	1246	add (aio_req grp, ...)
…		…
1061	AV *av;	1278	AV *av;
1062		1279
1063	grp->errorno = errno;	1280	grp->errorno = errno;
1064		1281
1065	av = newAV ();	1282	av = newAV ();
		1283	av_extend (av, items - 1);
1066		1284
1067	for (i = 1; i < items; ++i )	1285	for (i = 1; i < items; ++i )
1068	av_push (av, newSVsv (ST (i)));	1286	av_push (av, newSVsv (ST (i)));
1069		1287
1070	SvREFCNT_dec (grp->sv1);	1288	SvREFCNT_dec (grp->sv1);
…		…
1084	void	1302	void
1085	feed (aio_req grp, SV *callback=&PL_sv_undef)	1303	feed (aio_req grp, SV *callback=&PL_sv_undef)
1086	CODE:	1304	CODE:
1087	{	1305	{
1088	SvREFCNT_dec (grp->sv2);	1306	SvREFCNT_dec (grp->sv2);
1089	grp->sv2 = newSVsv (callback);	1307	grp->sv2 = newSVsv (callback);
		1308	grp->feed = aio_grp_feed;
1090		1309
1091	if (grp->int2 <= 0)	1310	if (grp->int2 <= 0)
1092	grp->int2 = 2;	1311	grp->int2 = 2;
1093		1312
1094	eio_grp_limit (grp, grp->int2);	1313	eio_grp_limit (grp, grp->int2);

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.123 by root, Sat May 17 12:17:25 2008 UTC vs. Revision 1.148 by root, Wed Jun 17 01:14:48 2009 UTC

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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.123 by root, Sat May 17 12:17:25 2008 UTC vs.
Revision 1.148 by root, Wed Jun 17 01:14:48 2009 UTC