[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 1.149 by root, Tue Jun 30 07:33:58 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	# define NO_FADVISE 1
		123	#endif
		124
		125	#ifndef POSIX_FADV_SEQUENTIAL
		126	# define POSIX_FADV_SEQUENTIAL 0
		127	#endif
		128
		129	#ifndef POSIX_FADV_RANDOM
		130	# define POSIX_FADV_RANDOM 0
		131	#endif
		132
		133	#ifndef POSIX_FADV_NOREUSE
		134	# define POSIX_FADV_NOREUSE 0
		135	#endif
		136
		137	#ifndef POSIX_FADV_WILLNEED
		138	# define POSIX_FADV_WILLNEED 0
		139	#endif
		140
		141	#ifndef POSIX_FADV_DONTNEED
		142	# define POSIX_FADV_DONTNEED 0
		143	#endif
		144
95	static int req_invoke (eio_req *req);	145	static int req_invoke (eio_req *req);
96	#define EIO_FINISH(req) req_invoke (req)	146	#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);	147	static void req_destroy (eio_req *grp);
100	#define EIO_DESTROY(req) req_destroy (req)	148	#define EIO_DESTROY(req) req_destroy (req)
101		149
102	enum {	150	enum {
103	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */	151	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
…		…
175		223
176	static void req_submit (eio_req *req)	224	static void req_submit (eio_req *req)
177	{	225	{
178	eio_submit (req);	226	eio_submit (req);
179		227
180	if (on_next_submit)	228	if (expect_false (on_next_submit))
181	{	229	{
182	dSP;	230	dSP;
183	SV *cb = sv_2mortal (on_next_submit);	231	SV *cb = sv_2mortal (on_next_submit);
184		232
185	on_next_submit = 0;	233	on_next_submit = 0;
…		…
195	dSP;	243	dSP;
196		244
197	if (req->flags & FLAG_SV2_RO_OFF)	245	if (req->flags & FLAG_SV2_RO_OFF)
198	SvREADONLY_off (req->sv2);	246	SvREADONLY_off (req->sv2);
199		247
200	if (!EIO_CANCELLED (req) && SvOK (req->callback))	248	if (!EIO_CANCELLED (req) && req->callback)
201	{	249	{
202	ENTER;	250	ENTER;
203	SAVETMPS;	251	SAVETMPS;
204	PUSHMARK (SP);	252	PUSHMARK (SP);
205	EXTEND (SP, 1);	253	EXTEND (SP, 1);
…		…
211	SV *rv = &PL_sv_undef;	259	SV *rv = &PL_sv_undef;
212		260
213	if (req->result >= 0)	261	if (req->result >= 0)
214	{	262	{
215	int i;	263	int i;
216	char *buf = req->ptr2;	264	char names = (char )req->ptr2;
		265	eio_dirent ent = (eio_dirent )req->ptr1; /* might be 0 */
217	AV *av = newAV ();	266	AV *av = newAV ();
218		267
219	av_extend (av, req->result - 1);	268	av_extend (av, req->result - 1);
220		269
221	for (i = 0; i < req->result; ++i)	270	for (i = 0; i < req->result; ++i)
222	{	271	{
223	SV *sv = newSVpv (buf, 0);	272	if (req->int1 & EIO_READDIR_DENTS)
		273	{
		274	SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen);
224		275
		276	if (req->int1 & EIO_READDIR_CUSTOM2)
		277	{
		278	static SV sv_type [EIO_DT_MAX + 1]; / type sv cache */
		279	AV *avent = newAV ();
		280
		281	av_extend (avent, 2);
		282
		283	if (!sv_type [ent->type])
		284	{
		285	sv_type [ent->type] = newSViv (ent->type);
		286	SvREADONLY_on (sv_type [ent->type]);
		287	}
		288
		289	av_store (avent, 0, namesv);
		290	av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type]));
		291	av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode));
		292
		293	av_store (av, i, newRV_noinc ((SV *)avent));
		294	}
		295	else
225	av_store (av, i, sv);	296	av_store (av, i, namesv);
		297
		298	++ent;
		299	}
		300	else
		301	{
		302	SV *name = newSVpv (names, 0);
		303	av_store (av, i, name);
226	buf += SvCUR (sv) + 1;	304	names += SvCUR (name) + 1;
		305	}
227	}	306	}
228		307
229	rv = sv_2mortal (newRV_noinc ((SV *)av));	308	rv = sv_2mortal (newRV_noinc ((SV *)av));
230	}	309	}
231		310
232	PUSHs (rv);	311	PUSHs (rv);
		312
		313	if (req->int1 & EIO_READDIR_CUSTOM1)
		314	XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 \| EIO_READDIR_CUSTOM2))));
233	}	315	}
234	break;	316	break;
235		317
236	case EIO_OPEN:	318	case EIO_OPEN:
237	{	319	{
…		…
243	GV gv = (GV )sv_newmortal ();	325	GV gv = (GV )sv_newmortal ();
244	int flags = req->int1 & (O_RDONLY \| O_WRONLY \| O_RDWR);	326	int flags = req->int1 & (O_RDONLY \| O_WRONLY \| O_RDWR);
245	char sym [64];	327	char sym [64];
246	int symlen;	328	int symlen;
247		329
248	symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result);	330	symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result);
249	gv_init (gv, stash, sym, symlen, 0);	331	gv_init (gv, stash, sym, symlen, 0);
250		332
251	symlen = snprintf (	333	symlen = snprintf (
252	sym,	334	sym,
253	sizeof (sym),	335	sizeof (sym),
254	"%s&=%d",	336	"%s&=%d",
255	flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",	337	flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
256	req->result	338	(int)req->result
257	);	339	);
258		340
259	if (do_open (gv, sym, symlen, 0, 0, 0, 0))	341	if (do_open (gv, sym, symlen, 0, 0, 0, 0))
260	fh = (SV *)gv;	342	fh = (SV *)gv;
261	}	343	}
…		…
295	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);	377	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);
296	PUSHs (sv_2mortal (newSViv (req->result)));	378	PUSHs (sv_2mortal (newSViv (req->result)));
297	break;	379	break;
298		380
299	case EIO_READ:	381	case EIO_READ:
		382	{
300	SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0));	383	SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0));
301	*SvEND (req->sv2) = 0;	384	*SvEND (req->sv2) = 0;
		385	SvPOK_only (req->sv2);
		386	SvSETMAGIC (req->sv2);
302	PUSHs (sv_2mortal (newSViv (req->result)));	387	PUSHs (sv_2mortal (newSViv (req->result)));
		388	}
303	break;	389	break;
304		390
305	case EIO_DUP2:	391	case EIO_DUP2:
306	if (req->result > 0)	392	if (req->result > 0)
307	req->result = 0;	393	req->result = 0;
…		…
423	}	509	}
424	}	510	}
425		511
426	static int poll_cb (void)	512	static int poll_cb (void)
427	{	513	{
428	int res;	514	for (;;)
429
430	do
431	{	515	{
432	res = eio_poll ();	516	int res = eio_poll ();
433		517
434	if (res > 0)	518	if (res > 0)
435	croak (0);	519	croak (0);
		520
		521	if (!max_outstanding \|\| max_outstanding > eio_nreqs ())
		522	return res;
		523
		524	poll_wait ();
436	}	525	}
437	while (max_outstanding && max_outstanding <= eio_nreqs ());
438
439	return res;
440	}	526	}
441		527
442	static void atfork_child (void)	528	static void atfork_child (void)
443	{	529	{
444	create_respipe ();	530	create_respipe ();
445	}	531	}
446		532
		533	static SV *
		534	get_cb (SV *cb_sv)
		535	{
		536	HV *st;
		537	GV *gvp;
		538	CV *cv;
		539
		540	if (!SvOK (cb_sv))
		541	return 0;
		542
		543	cv = sv_2cv (cb_sv, &st, &gvp, 0);
		544
		545	if (!cv)
		546	croak ("IO::AIO callback must be undef or a CODE reference");
		547
		548	return (SV *)cv;
		549	}
		550
447	#define dREQ \	551	#define dREQ \
		552	SV *cb_cv; \
448	aio_req req; \	553	aio_req req; \
449	int req_pri = next_pri; \	554	int req_pri = next_pri; \
450	next_pri = EIO_PRI_DEFAULT; \	555	next_pri = EIO_PRI_DEFAULT; \
451	\	556	\
452	if (SvOK (callback) && !SvROK (callback)) \	557	cb_cv = get_cb (callback); \
453	croak ("callback must be undef or of reference type"); \
454	\	558	\
455	Newz (0, req, 1, eio_req); \	559	Newz (0, req, 1, eio_req); \
456	if (!req) \	560	if (!req) \
457	croak ("out of memory during eio_req allocation"); \	561	croak ("out of memory during eio_req allocation"); \
458	\	562	\
459	req->callback = newSVsv (callback); \	563	req->callback = SvREFCNT_inc (cb_cv); \
460	req->pri = req_pri	564	req->pri = req_pri
461		565
462	#define REQ_SEND \	566	#define REQ_SEND \
		567	PUTBACK; \
463	req_submit (req); \	568	req_submit (req); \
		569	SPAGAIN; \
464	\	570	\
465	if (GIMME_V != G_VOID) \	571	if (GIMME_V != G_VOID) \
466	XPUSHs (req_sv (req, AIO_REQ_KLASS));	572	XPUSHs (req_sv (req, AIO_REQ_KLASS));
467		573
		574	static int
		575	extract_fd (SV *fh, int wr)
		576	{
		577	int fd = PerlIO_fileno (wr ? IoOFP (sv_2io (fh)) : IoIFP (sv_2io (fh)));
		578
		579	if (fd < 0)
		580	croak ("illegal fh argument, either not an OS file or read/write mode mismatch");
		581
		582	return fd;
		583	}
		584
468	MODULE = IO::AIO PACKAGE = IO::AIO	585	MODULE = IO::AIO PACKAGE = IO::AIO
469		586
470	PROTOTYPES: ENABLE	587	PROTOTYPES: ENABLE
471		588
472	BOOT:	589	BOOT:
473	{	590	{
474	stash = gv_stashpv ("IO::AIO", 1);	591	static const struct {
475		592	const char *name;
476	newCONSTSUB (stash, "EXDEV", newSViv (EXDEV));	593	IV iv;
477	newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY));	594	} *civ, const_iv[] = {
478	newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY));	595	# define const_iv(name, value) { # name, (IV) value },
479	newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT));	596	# define const_eio(name) { # name, (IV) EIO_ ## name },
480	newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC));	597	const_iv (EXDEV , EXDEV)
		598	const_iv (ENOSYS , ENOSYS)
		599	const_iv (O_RDONLY, O_RDONLY)
		600	const_iv (O_WRONLY, O_WRONLY)
		601	const_iv (O_CREAT , O_CREAT)
		602	const_iv (O_TRUNC , O_TRUNC)
481	#ifndef _WIN32	603	#ifndef _WIN32
482	newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO));	604	const_iv (S_IFIFO , S_IFIFO)
483	#endif	605	#endif
		606	const_iv (FADV_NORMAL , POSIX_FADV_NORMAL)
		607	const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
		608	const_iv (FADV_RANDOM , POSIX_FADV_RANDOM)
		609	const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
		610	const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
		611	const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
484		612
		613	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
		614	const_eio (SYNC_FILE_RANGE_WRITE)
		615	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
		616
		617	const_eio (READDIR_DENTS)
		618	const_eio (READDIR_DIRS_FIRST)
		619	const_eio (READDIR_STAT_ORDER)
		620	const_eio (READDIR_FOUND_UNKNOWN)
		621
		622	const_eio (DT_UNKNOWN)
		623	const_eio (DT_FIFO)
		624	const_eio (DT_CHR)
		625	const_eio (DT_DIR)
		626	const_eio (DT_BLK)
		627	const_eio (DT_REG)
		628	const_eio (DT_LNK)
		629	const_eio (DT_SOCK)
		630	const_eio (DT_WHT)
		631	};
		632
		633	stash = gv_stashpv ("IO::AIO", 1);
		634
		635	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		636	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		637
485	create_respipe ();	638	create_respipe ();
486		639
487	if (eio_init (want_poll, done_poll) < 0)	640	if (eio_init (want_poll, done_poll) < 0)
488	croak ("IO::AIO: unable to initialise eio library");	641	croak ("IO::AIO: unable to initialise eio library");
489		642
490	/* atfork child called in fifo order, so before eio's handler */	643	/* atfork child called in fifo order, so before eio's handler */
491	X_THREAD_ATFORK (0, 0, atfork_child);	644	X_THREAD_ATFORK (0, 0, atfork_child);
492	}	645	}
493		646
494	void	647	void
495	max_poll_reqs (int nreqs)	648	max_poll_reqs (int nreqs)
496	PROTOTYPE: $	649	PROTOTYPE: $
…		…
549	ALIAS:	702	ALIAS:
550	aio_fsync = EIO_FSYNC	703	aio_fsync = EIO_FSYNC
551	aio_fdatasync = EIO_FDATASYNC	704	aio_fdatasync = EIO_FDATASYNC
552	PPCODE:	705	PPCODE:
553	{	706	{
		707	int fd = extract_fd (fh, 0);
554	dREQ;	708	dREQ;
555		709
556	req->type = ix;	710	req->type = ix;
557	req->sv1 = newSVsv (fh);	711	req->sv1 = newSVsv (fh);
558	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh)));	712	req->int1 = fd;
		713
		714	REQ_SEND (req);
		715	}
		716
		717	void
		718	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)
		719	PROTOTYPE: $$$$;$
		720	PPCODE:
		721	{
		722	int fd = extract_fd (fh, 0);
		723	dREQ;
		724
		725	req->type = EIO_SYNC_FILE_RANGE;
		726	req->sv1 = newSVsv (fh);
		727	req->int1 = fd;
		728	req->offs = offset;
		729	req->size = nbytes;
		730	req->int2 = flags;
559		731
560	REQ_SEND (req);	732	REQ_SEND (req);
561	}	733	}
562		734
563	void	735	void
564	aio_close (SV fh, SV callback=&PL_sv_undef)	736	aio_close (SV fh, SV callback=&PL_sv_undef)
565	PROTOTYPE: $;$	737	PROTOTYPE: $;$
566	PPCODE:	738	PPCODE:
567	{	739	{
568	static int close_pipe = -1; /* dummy fd to close fds via dup2 */	740	static int close_pipe = -1; /* dummy fd to close fds via dup2 */
		741	int fd = extract_fd (fh, 0);
569	dREQ;	742	dREQ;
570		743
571	if (close_pipe < 0)	744	if (close_pipe < 0)
572	{	745	{
573	int pipefd [2];	746	int pipefd [2];
…		…
581	}	754	}
582		755
583	req->type = EIO_DUP2;	756	req->type = EIO_DUP2;
584	req->int1 = close_pipe;	757	req->int1 = close_pipe;
585	req->sv2 = newSVsv (fh);	758	req->sv2 = newSVsv (fh);
586	req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh)));	759	req->int2 = fd;
587		760
588	REQ_SEND (req);	761	REQ_SEND (req);
589	}	762	}
590		763
591	void	764	void
…		…
595	aio_write = EIO_WRITE	768	aio_write = EIO_WRITE
596	PROTOTYPE: $$$$$;$	769	PROTOTYPE: $$$$$;$
597	PPCODE:	770	PPCODE:
598	{	771	{
599	STRLEN svlen;	772	STRLEN svlen;
		773	int fd = extract_fd (fh, ix == EIO_WRITE);
600	char *svptr = SvPVbyte (data, svlen);	774	char *svptr = SvPVbyte (data, svlen);
601	UV len = SvUV (length);	775	UV len = SvUV (length);
602
603	SvUPGRADE (data, SVt_PV);
604	SvPOK_on (data);
605		776
606	if (dataoffset < 0)	777	if (dataoffset < 0)
607	dataoffset += svlen;	778	dataoffset += svlen;
608		779
609	if (dataoffset < 0 \|\| dataoffset > svlen)	780	if (dataoffset < 0 \|\| dataoffset > svlen)
…		…
615	if (!SvOK (length) \|\| len + dataoffset > svlen)	786	if (!SvOK (length) \|\| len + dataoffset > svlen)
616	len = svlen - dataoffset;	787	len = svlen - dataoffset;
617	}	788	}
618	else	789	else
619	{	790	{
620	/* read: grow scalar as necessary */	791	/* read: check type and grow scalar as necessary */
		792	SvUPGRADE (data, SVt_PV);
621	svptr = SvGROW (data, len + dataoffset + 1);	793	svptr = SvGROW (data, len + dataoffset + 1);
622	}	794	}
623
624	if (len < 0)
625	croak ("length must not be negative");
626		795
627	{	796	{
628	dREQ;	797	dREQ;
629		798
630	req->type = ix;	799	req->type = ix;
631	req->sv1 = newSVsv (fh);	800	req->sv1 = newSVsv (fh);
632	req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh))	801	req->int1 = fd;
633	: IoOFP (sv_2io (fh)));
634	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;	802	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
635	req->size = len;	803	req->size = len;
636	req->sv2 = SvREFCNT_inc (data);	804	req->sv2 = SvREFCNT_inc (data);
637	req->ptr2 = (char *)svptr + dataoffset;	805	req->ptr2 = (char *)svptr + dataoffset;
638	req->stroffset = dataoffset;	806	req->stroffset = dataoffset;
…		…
661		829
662	REQ_SEND;	830	REQ_SEND;
663	}	831	}
664		832
665	void	833	void
666	aio_sendfile (SV out_fh, SV in_fh, SV in_offset, UV length, SV callback=&PL_sv_undef)	834	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)
667	PROTOTYPE: $$$$;$	835	PROTOTYPE: $$$$;$
668	PPCODE:	836	PPCODE:
669	{	837	{
		838	int ifd = extract_fd (in_fh , 0);
		839	int ofd = extract_fd (out_fh, 0);
670	dREQ;	840	dREQ;
671		841
672	req->type = EIO_SENDFILE;	842	req->type = EIO_SENDFILE;
673	req->sv1 = newSVsv (out_fh);	843	req->sv1 = newSVsv (out_fh);
674	req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh)));	844	req->int1 = ofd;
675	req->sv2 = newSVsv (in_fh);	845	req->sv2 = newSVsv (in_fh);
676	req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh)));	846	req->int2 = ifd;
677	req->offs = SvVAL64 (in_offset);	847	req->offs = in_offset;
678	req->size = length;	848	req->size = length;
679		849
680	REQ_SEND;	850	REQ_SEND;
681	}	851	}
682		852
683	void	853	void
684	aio_readahead (SV fh, SV offset, IV length, SV *callback=&PL_sv_undef)	854	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)
685	PROTOTYPE: $$$;$	855	PROTOTYPE: $$$;$
686	PPCODE:	856	PPCODE:
687	{	857	{
		858	int fd = extract_fd (fh, 0);
688	dREQ;	859	dREQ;
689		860
690	req->type = EIO_READAHEAD;	861	req->type = EIO_READAHEAD;
691	req->sv1 = newSVsv (fh);	862	req->sv1 = newSVsv (fh);
692	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh)));	863	req->int1 = fd;
693	req->offs = SvVAL64 (offset);	864	req->offs = offset;
694	req->size = length;	865	req->size = length;
695		866
696	REQ_SEND;	867	REQ_SEND;
697	}	868	}
698		869
…		…
814	req->type = EIO_FCHOWN;	985	req->type = EIO_FCHOWN;
815	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));	986	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
816	}	987	}
817		988
818	REQ_SEND;	989	REQ_SEND;
		990	}
		991
		992	void
		993	aio_readdirx (SV8 pathname, IV flags, SV callback=&PL_sv_undef)
		994	PPCODE:
		995	{
		996	dREQ;
		997
		998	req->type = EIO_READDIR;
		999	req->sv1 = newSVsv (pathname);
		1000	req->ptr1 = SvPVbyte_nolen (req->sv1);
		1001	req->int1 = flags \| EIO_READDIR_DENTS \| EIO_READDIR_CUSTOM1;
		1002
		1003	if (flags & EIO_READDIR_DENTS)
		1004	req->int1 \|= EIO_READDIR_CUSTOM2;
		1005
		1006	REQ_SEND;
819	}	1007	}
820		1008
821	void	1009	void
822	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)	1010	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)
823	ALIAS:	1011	ALIAS:
…		…
888	{	1076	{
889	dREQ;	1077	dREQ;
890		1078
891	req->type = EIO_GROUP;	1079	req->type = EIO_GROUP;
892		1080
893	eio_submit (req);	1081	req_submit (req);
894	XPUSHs (req_sv (req, AIO_GRP_KLASS));	1082	XPUSHs (req_sv (req, AIO_GRP_KLASS));
895	}	1083	}
896		1084
897	void	1085	void
898	aio_nop (SV *callback=&PL_sv_undef)	1086	aio_nop (SV *callback=&PL_sv_undef)
…		…
1001	CODE:	1189	CODE:
1002	RETVAL = eio_nthreads ();	1190	RETVAL = eio_nthreads ();
1003	OUTPUT:	1191	OUTPUT:
1004	RETVAL	1192	RETVAL
1005		1193
		1194	int
		1195	fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)
		1196	PROTOTYPE: $$$$
		1197	CODE:
		1198	{
		1199	#if _XOPEN_SOURCE >= 600 && !NO_FADVISE
		1200	RETVAL = posix_fadvise (fh, offset, length, advice);
		1201	#else
		1202	RETVAL = errno = ENOSYS;
		1203	#endif
		1204	}
		1205	OUTPUT:
		1206	RETVAL
		1207
		1208	ssize_t
		1209	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
		1210	PROTOTYPE: $$$$
		1211	CODE:
		1212	eio_sendfile_sync (ofh, ifh, offset, count);
		1213
1006	void _on_next_submit (SV *cb)	1214	void _on_next_submit (SV *cb)
1007	CODE:	1215	CODE:
1008	SvREFCNT_dec (on_next_submit);	1216	SvREFCNT_dec (on_next_submit);
1009	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;	1217	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1010		1218
…		…
1017	CODE:	1225	CODE:
1018	eio_cancel (req);	1226	eio_cancel (req);
1019		1227
1020	void	1228	void
1021	cb (aio_req_ornot req, SV *callback=&PL_sv_undef)	1229	cb (aio_req_ornot req, SV *callback=&PL_sv_undef)
1022	CODE:	1230	PPCODE:
		1231	{
		1232	if (GIMME_V != G_VOID)
		1233	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
		1234
		1235	if (items > 1)
		1236	{
		1237	SV *cb_cv = get_cb (callback);
		1238
1023	SvREFCNT_dec (req->callback);	1239	SvREFCNT_dec (req->callback);
1024	req->callback = newSVsv (callback);	1240	req->callback = SvREFCNT_inc (cb_cv);
		1241	}
		1242	}
1025		1243
1026	MODULE = IO::AIO PACKAGE = IO::AIO::GRP	1244	MODULE = IO::AIO PACKAGE = IO::AIO::GRP
1027		1245
1028	void	1246	void
1029	add (aio_req grp, ...)	1247	add (aio_req grp, ...)
…		…
1061	AV *av;	1279	AV *av;
1062		1280
1063	grp->errorno = errno;	1281	grp->errorno = errno;
1064		1282
1065	av = newAV ();	1283	av = newAV ();
		1284	av_extend (av, items - 1);
1066		1285
1067	for (i = 1; i < items; ++i )	1286	for (i = 1; i < items; ++i )
1068	av_push (av, newSVsv (ST (i)));	1287	av_push (av, newSVsv (ST (i)));
1069		1288
1070	SvREFCNT_dec (grp->sv1);	1289	SvREFCNT_dec (grp->sv1);
…		…
1084	void	1303	void
1085	feed (aio_req grp, SV *callback=&PL_sv_undef)	1304	feed (aio_req grp, SV *callback=&PL_sv_undef)
1086	CODE:	1305	CODE:
1087	{	1306	{
1088	SvREFCNT_dec (grp->sv2);	1307	SvREFCNT_dec (grp->sv2);
1089	grp->sv2 = newSVsv (callback);	1308	grp->sv2 = newSVsv (callback);
		1309	grp->feed = aio_grp_feed;
1090		1310
1091	if (grp->int2 <= 0)	1311	if (grp->int2 <= 0)
1092	grp->int2 = 2;	1312	grp->int2 = 2;
1093		1313
1094	eio_grp_limit (grp, grp->int2);	1314	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 1.149 by root, Tue Jun 30 07:33:58 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 1.149 by root, Tue Jun 30 07:33:58 2009 UTC