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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.139 by root, Tue Apr 21 20:12:56 2009 UTC vs.
Revision 1.153 by root, Wed Jul 15 01:36:04 2009 UTC

…		…
3	#include <errno.h>	3	#include <errno.h>
4		4
5	#include "EXTERN.h"	5	#include "EXTERN.h"
6	#include "perl.h"	6	#include "perl.h"
7	#include "XSUB.h"	7	#include "XSUB.h"
		8
		9	#include "schmorp.h"
8		10
9	#include <stddef.h>	11	#include <stddef.h>
10	#include <stdlib.h>	12	#include <stdlib.h>
11	#include <errno.h>	13	#include <errno.h>
12	#include <sys/types.h>	14	#include <sys/types.h>
…		…
75		77
76	#define EIO_STRUCT_STAT Stat_t	78	#define EIO_STRUCT_STAT Stat_t
77		79
78	/* use NV for 32 bit perls as it allows larger offsets */	80	/* use NV for 32 bit perls as it allows larger offsets */
79	#if IVSIZE >= 8	81	#if IVSIZE >= 8
		82	# define VAL64 IV
80	# define SvVAL64 SvIV	83	# define SvVAL64 SvIV
		84	# define newSVval64 newSViv
81	#else	85	#else
		86	# define VAL64 NV
82	# define SvVAL64 SvNV	87	# define SvVAL64 SvNV
		88	# define newSVval64 newSVnv
83	#endif	89	#endif
84		90
85	/*****************************************************************************/	91	/*****************************************************************************/
86		92
87	#if __GNUC__ >= 3	93	#if __GNUC__ >= 3
…		…
95		101
96	/*****************************************************************************/	102	/*****************************************************************************/
97		103
98	static HV *stash;	104	static HV *stash;
99	typedef SV SV8; /* byte-sv, used for argument-checking */	105	typedef SV SV8; /* byte-sv, used for argument-checking */
		106	typedef int aio_rfd; /* read file desriptor */
		107	typedef int aio_wfd; /* write file descriptor */
100		108
101	#define AIO_REQ_KLASS "IO::AIO::REQ"	109	#define AIO_REQ_KLASS "IO::AIO::REQ"
102	#define AIO_GRP_KLASS "IO::AIO::GRP"	110	#define AIO_GRP_KLASS "IO::AIO::GRP"
103		111
104	#define EIO_REQ_MEMBERS \	112	#define EIO_REQ_MEMBERS \
…		…
109		117
110	#define EIO_NO_WRAPPERS 1	118	#define EIO_NO_WRAPPERS 1
111		119
112	#include "libeio/eio.h"	120	#include "libeio/eio.h"
113		121
		122	#ifndef POSIX_FADV_NORMAL
		123	# define POSIX_FADV_NORMAL 0
		124	# define NO_FADVISE 1
		125	#endif
		126
		127	#ifndef POSIX_FADV_SEQUENTIAL
		128	# define POSIX_FADV_SEQUENTIAL 0
		129	#endif
		130
		131	#ifndef POSIX_FADV_RANDOM
		132	# define POSIX_FADV_RANDOM 0
		133	#endif
		134
		135	#ifndef POSIX_FADV_NOREUSE
		136	# define POSIX_FADV_NOREUSE 0
		137	#endif
		138
		139	#ifndef POSIX_FADV_WILLNEED
		140	# define POSIX_FADV_WILLNEED 0
		141	#endif
		142
		143	#ifndef POSIX_FADV_DONTNEED
		144	# define POSIX_FADV_DONTNEED 0
		145	#endif
		146
114	static int req_invoke (eio_req *req);	147	static int req_invoke (eio_req *req);
115	#define EIO_FINISH(req) req_invoke (req)	148	#define EIO_FINISH(req) req_invoke (req)
116	static void req_destroy (eio_req *grp);	149	static void req_destroy (eio_req *grp);
117	#define EIO_DESTROY(req) req_destroy (req)	150	#define EIO_DESTROY(req) req_destroy (req)
118		151
…		…
127		160
128	static SV *on_next_submit;	161	static SV *on_next_submit;
129	static int next_pri = EIO_PRI_DEFAULT;	162	static int next_pri = EIO_PRI_DEFAULT;
130	static int max_outstanding;	163	static int max_outstanding;
131		164
132	static int respipe_osf [2], respipe [2] = { -1, -1 };	165	static int respipe_osf [2];
		166	static s_epipe respipe;
133		167
134	static void req_destroy (aio_req req);	168	static void req_destroy (aio_req req);
135	static void req_cancel (aio_req req);	169	static void req_cancel (aio_req req);
136		170
137	static void want_poll (void)	171	static void want_poll (void)
138	{	172	{
139	/* write a dummy byte to the pipe so fh becomes ready */	173	/* write a dummy byte to the pipe so fh becomes ready */
140	respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);	174	s_epipe_signal (&respipe);
141	}	175	}
142		176
143	static void done_poll (void)	177	static void done_poll (void)
144	{	178	{
145	/* read any signals sent by the worker threads */	179	/* read any signals sent by the worker threads */
146	char buf [4];	180	s_epipe_drain (&respipe);
147	while (respipe_read (respipe [0], buf, 4) == 4)
148	;
149	}	181	}
150		182
151	/* must be called at most once */	183	/* must be called at most once */
152	static SV req_sv (aio_req req, const char klass)	184	static SV req_sv (aio_req req, const char klass)
153	{	185	{
…		…
228	SV *rv = &PL_sv_undef;	260	SV *rv = &PL_sv_undef;
229		261
230	if (req->result >= 0)	262	if (req->result >= 0)
231	{	263	{
232	int i;	264	int i;
233	char *buf = req->ptr2;	265	char names = (char )req->ptr2;
		266	eio_dirent ent = (eio_dirent )req->ptr1; /* might be 0 */
234	AV *av = newAV ();	267	AV *av = newAV ();
235		268
236	av_extend (av, req->result - 1);	269	av_extend (av, req->result - 1);
237		270
238	for (i = 0; i < req->result; ++i)	271	for (i = 0; i < req->result; ++i)
239	{	272	{
240	SV *sv = newSVpv (buf, 0);	273	if (req->int1 & EIO_READDIR_DENTS)
		274	{
		275	SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen);
241		276
		277	if (req->int1 & EIO_READDIR_CUSTOM2)
		278	{
		279	static SV sv_type [EIO_DT_MAX + 1]; / type sv cache */
		280	AV *avent = newAV ();
		281
		282	av_extend (avent, 2);
		283
		284	if (!sv_type [ent->type])
		285	{
		286	sv_type [ent->type] = newSViv (ent->type);
		287	SvREADONLY_on (sv_type [ent->type]);
		288	}
		289
		290	av_store (avent, 0, namesv);
		291	av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type]));
		292	av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode));
		293
		294	av_store (av, i, newRV_noinc ((SV *)avent));
		295	}
		296	else
242	av_store (av, i, sv);	297	av_store (av, i, namesv);
		298
		299	++ent;
		300	}
		301	else
		302	{
		303	SV *name = newSVpv (names, 0);
		304	av_store (av, i, name);
243	buf += SvCUR (sv) + 1;	305	names += SvCUR (name) + 1;
		306	}
244	}	307	}
245		308
246	rv = sv_2mortal (newRV_noinc ((SV *)av));	309	rv = sv_2mortal (newRV_noinc ((SV *)av));
247	}	310	}
248		311
249	PUSHs (rv);	312	PUSHs (rv);
		313
		314	if (req->int1 & EIO_READDIR_CUSTOM1)
		315	XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 \| EIO_READDIR_CUSTOM2))));
250	}	316	}
251	break;	317	break;
252		318
253	case EIO_OPEN:	319	case EIO_OPEN:
254	{	320	{
…		…
260	GV gv = (GV )sv_newmortal ();	326	GV gv = (GV )sv_newmortal ();
261	int flags = req->int1 & (O_RDONLY \| O_WRONLY \| O_RDWR);	327	int flags = req->int1 & (O_RDONLY \| O_WRONLY \| O_RDWR);
262	char sym [64];	328	char sym [64];
263	int symlen;	329	int symlen;
264		330
265	symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result);	331	symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result);
266	gv_init (gv, stash, sym, symlen, 0);	332	gv_init (gv, stash, sym, symlen, 0);
267		333
268	symlen = snprintf (	334	symlen = snprintf (
269	sym,	335	sym,
270	sizeof (sym),	336	sizeof (sym),
271	"%s&=%d",	337	"%s&=%d",
272	flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",	338	flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
273	req->result	339	(int)req->result
274	);	340	);
275		341
276	if (do_open (gv, sym, symlen, 0, 0, 0, 0))	342	if (do_open (gv, sym, symlen, 0, 0, 0, 0))
277	fh = (SV *)gv;	343	fh = (SV *)gv;
278	}	344	}
…		…
374	grp->sv2 = 0;	440	grp->sv2 = 0;
375		441
376	eio_grp_cancel (grp);	442	eio_grp_cancel (grp);
377	}	443	}
378		444
379	#ifdef USE_SOCKETS_AS_HANDLES
380	# define TO_SOCKET(x) (win32_get_osfhandle (x))
381	#else
382	# define TO_SOCKET(x) (x)
383	#endif
384
385	static void	445	static void
386	create_respipe (void)	446	create_respipe (void)
387	{	447	{
388	int old_readfd = respipe [0];
389
390	if (respipe [1] >= 0)
391	respipe_close (TO_SOCKET (respipe [1]));
392
393	#ifdef _WIN32
394	if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
395	#else
396	if (pipe (respipe))	448	if (s_epipe_renew (&respipe))
397	#endif
398	croak ("unable to initialize result pipe");	449	croak ("unable to initialize result pipe");
399		450
400	if (old_readfd >= 0)
401	{
402	if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
403	croak ("unable to initialize result pipe(2)");
404
405	respipe_close (respipe [0]);
406	respipe [0] = old_readfd;
407	}
408
409	#ifdef _WIN32
410	int arg = 1;
411	if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
412	\|\| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
413	#else
414	if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
415	\|\| fcntl (respipe [1], F_SETFL, O_NONBLOCK))
416	#endif
417	croak ("unable to initialize result pipe(3)");
418
419	respipe_osf [0] = TO_SOCKET (respipe [0]);	451	respipe_osf [0] = S_TO_SOCKET (respipe.fd [0]);
420	respipe_osf [1] = TO_SOCKET (respipe [1]);	452	respipe_osf [1] = S_TO_SOCKET (respipe.fd [1]);
421	}	453	}
422		454
423	static void poll_wait (void)	455	static void poll_wait (void)
424	{	456	{
425	fd_set rfd;
426
427	while (eio_nreqs ())	457	while (eio_nreqs ())
428	{	458	{
429	int size;	459	int size;
430		460
431	X_LOCK (reslock);	461	X_LOCK (reslock);
…		…
435	if (size)	465	if (size)
436	return;	466	return;
437		467
438	etp_maybe_start_thread ();	468	etp_maybe_start_thread ();
439		469
440	FD_ZERO (&rfd);	470	s_epipe_wait (&respipe);
441	FD_SET (respipe [0], &rfd);
442
443	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
444	}	471	}
445	}	472	}
446		473
447	static int poll_cb (void)	474	static int poll_cb (void)
448	{	475	{
…		…
466	}	493	}
467		494
468	static SV *	495	static SV *
469	get_cb (SV *cb_sv)	496	get_cb (SV *cb_sv)
470	{	497	{
471	HV *st;	498	SvGETMAGIC (cb_sv);
472	GV *gvp;	499	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
473	CV *cv;
474
475	if (!SvOK (cb_sv))
476	return 0;
477
478	cv = sv_2cv (cb_sv, &st, &gvp, 0);
479
480	if (!cv)
481	croak ("IO::AIO callback must be undef or a CODE reference");
482
483	return (SV *)cv;
484	}	500	}
485		501
486	#define dREQ \	502	#define dREQ \
487	SV *cb_cv; \	503	SV *cb_cv; \
488	aio_req req; \	504	aio_req req; \
…		…
504	SPAGAIN; \	520	SPAGAIN; \
505	\	521	\
506	if (GIMME_V != G_VOID) \	522	if (GIMME_V != G_VOID) \
507	XPUSHs (req_sv (req, AIO_REQ_KLASS));	523	XPUSHs (req_sv (req, AIO_REQ_KLASS));
508		524
509	static int
510	extract_fd (SV *fh, int wr)
511	{
512	int fd = PerlIO_fileno (wr ? IoOFP (sv_2io (fh)) : IoIFP (sv_2io (fh)));
513
514	if (fd < 0)
515	croak ("illegal fh argument, either not an OS file or read/write mode mismatch");
516
517	return fd;
518	}
519
520	MODULE = IO::AIO PACKAGE = IO::AIO	525	MODULE = IO::AIO PACKAGE = IO::AIO
521		526
522	PROTOTYPES: ENABLE	527	PROTOTYPES: ENABLE
523		528
524	BOOT:	529	BOOT:
525	{	530	{
526	stash = gv_stashpv ("IO::AIO", 1);	531	static const struct {
527		532	const char *name;
528	newCONSTSUB (stash, "EXDEV", newSViv (EXDEV));	533	IV iv;
529	newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY));	534	} *civ, const_iv[] = {
530	newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY));	535	# define const_iv(name, value) { # name, (IV) value },
531	newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT));	536	# define const_eio(name) { # name, (IV) EIO_ ## name },
532	newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC));	537	const_iv (EXDEV , EXDEV)
		538	const_iv (ENOSYS , ENOSYS)
		539	const_iv (O_RDONLY, O_RDONLY)
		540	const_iv (O_WRONLY, O_WRONLY)
		541	const_iv (O_CREAT , O_CREAT)
		542	const_iv (O_TRUNC , O_TRUNC)
533	#ifndef _WIN32	543	#ifndef _WIN32
534	newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO));	544	const_iv (S_IFIFO , S_IFIFO)
535	#endif	545	#endif
536	newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO));	546	const_iv (FADV_NORMAL , POSIX_FADV_NORMAL)
537	newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_BEFORE", newSViv (EIO_SYNC_FILE_RANGE_WAIT_BEFORE));	547	const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
538	newCONSTSUB (stash, "SYNC_FILE_RANGE_WRITE" , newSViv (EIO_SYNC_FILE_RANGE_WRITE));	548	const_iv (FADV_RANDOM , POSIX_FADV_RANDOM)
539	newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_AFTER" , newSViv (EIO_SYNC_FILE_RANGE_WAIT_AFTER));	549	const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
		550	const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
		551	const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
540		552
		553	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
		554	const_eio (SYNC_FILE_RANGE_WRITE)
		555	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
		556
		557	const_eio (READDIR_DENTS)
		558	const_eio (READDIR_DIRS_FIRST)
		559	const_eio (READDIR_STAT_ORDER)
		560	const_eio (READDIR_FOUND_UNKNOWN)
		561
		562	const_eio (DT_UNKNOWN)
		563	const_eio (DT_FIFO)
		564	const_eio (DT_CHR)
		565	const_eio (DT_DIR)
		566	const_eio (DT_BLK)
		567	const_eio (DT_REG)
		568	const_eio (DT_LNK)
		569	const_eio (DT_SOCK)
		570	const_eio (DT_WHT)
		571	};
		572
		573	stash = gv_stashpv ("IO::AIO", 1);
		574
		575	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		576	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		577
541	create_respipe ();	578	create_respipe ();
542		579
543	if (eio_init (want_poll, done_poll) < 0)	580	if (eio_init (want_poll, done_poll) < 0)
544	croak ("IO::AIO: unable to initialise eio library");	581	croak ("IO::AIO: unable to initialise eio library");
545		582
546	/* atfork child called in fifo order, so before eio's handler */	583	/* atfork child called in fifo order, so before eio's handler */
547	X_THREAD_ATFORK (0, 0, atfork_child);	584	X_THREAD_ATFORK (0, 0, atfork_child);
548	}	585	}
549		586
550	void	587	void
551	max_poll_reqs (int nreqs)	588	max_poll_reqs (int nreqs)
552	PROTOTYPE: $	589	PROTOTYPE: $
…		…
605	ALIAS:	642	ALIAS:
606	aio_fsync = EIO_FSYNC	643	aio_fsync = EIO_FSYNC
607	aio_fdatasync = EIO_FDATASYNC	644	aio_fdatasync = EIO_FDATASYNC
608	PPCODE:	645	PPCODE:
609	{	646	{
610	int fd = extract_fd (fh, 0);	647	int fd = s_fileno_croak (fh, 0);
611	dREQ;	648	dREQ;
612		649
613	req->type = ix;	650	req->type = ix;
614	req->sv1 = newSVsv (fh);	651	req->sv1 = newSVsv (fh);
615	req->int1 = fd;	652	req->int1 = fd;
616		653
617	REQ_SEND (req);	654	REQ_SEND (req);
618	}	655	}
619		656
620	void	657	void
621	aio_sync_file_range (SV fh, SV offset, SV nbytes, IV flags, SV callback=&PL_sv_undef)	658	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)
622	PROTOTYPE: $$$$;$	659	PROTOTYPE: $$$$;$
623	PPCODE:	660	PPCODE:
624	{	661	{
625	int fd = extract_fd (fh, 0);	662	int fd = s_fileno_croak (fh, 0);
626	dREQ;	663	dREQ;
627		664
628	req->type = EIO_SYNC_FILE_RANGE;	665	req->type = EIO_SYNC_FILE_RANGE;
629	req->sv1 = newSVsv (fh);	666	req->sv1 = newSVsv (fh);
630	req->int1 = fd;	667	req->int1 = fd;
631	req->offs = SvVAL64 (offset);	668	req->offs = offset;
632	req->size = SvVAL64 (nbytes);	669	req->size = nbytes;
633	req->int2 = flags;	670	req->int2 = flags;
634		671
635	REQ_SEND (req);	672	REQ_SEND (req);
636	}	673	}
637		674
…		…
639	aio_close (SV fh, SV callback=&PL_sv_undef)	676	aio_close (SV fh, SV callback=&PL_sv_undef)
640	PROTOTYPE: $;$	677	PROTOTYPE: $;$
641	PPCODE:	678	PPCODE:
642	{	679	{
643	static int close_pipe = -1; /* dummy fd to close fds via dup2 */	680	static int close_pipe = -1; /* dummy fd to close fds via dup2 */
644	int fd = extract_fd (fh, 0);	681	int fd = s_fileno_croak (fh, 0);
645	dREQ;	682	dREQ;
646		683
647	if (close_pipe < 0)	684	if (close_pipe < 0)
648	{	685	{
649	int pipefd [2];	686	int pipefd [2];
…		…
671	aio_write = EIO_WRITE	708	aio_write = EIO_WRITE
672	PROTOTYPE: $$$$$;$	709	PROTOTYPE: $$$$$;$
673	PPCODE:	710	PPCODE:
674	{	711	{
675	STRLEN svlen;	712	STRLEN svlen;
676	int fd = extract_fd (fh, ix == EIO_WRITE);	713	int fd = s_fileno_croak (fh, ix == EIO_WRITE);
677	char *svptr = SvPVbyte (data, svlen);	714	char *svptr = SvPVbyte (data, svlen);
678	UV len = SvUV (length);	715	UV len = SvUV (length);
679		716
680	if (dataoffset < 0)	717	if (dataoffset < 0)
681	dataoffset += svlen;	718	dataoffset += svlen;
…		…
732		769
733	REQ_SEND;	770	REQ_SEND;
734	}	771	}
735		772
736	void	773	void
737	aio_sendfile (SV out_fh, SV in_fh, SV in_offset, UV length, SV callback=&PL_sv_undef)	774	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)
738	PROTOTYPE: $$$$;$	775	PROTOTYPE: $$$$;$
739	PPCODE:	776	PPCODE:
740	{	777	{
741	int ifd = extract_fd (in_fh , 0);	778	int ifd = s_fileno_croak (in_fh , 0);
742	int ofd = extract_fd (out_fh, 0);	779	int ofd = s_fileno_croak (out_fh, 1);
743	dREQ;	780	dREQ;
744		781
745	req->type = EIO_SENDFILE;	782	req->type = EIO_SENDFILE;
746	req->sv1 = newSVsv (out_fh);	783	req->sv1 = newSVsv (out_fh);
747	req->int1 = ofd;	784	req->int1 = ofd;
748	req->sv2 = newSVsv (in_fh);	785	req->sv2 = newSVsv (in_fh);
749	req->int2 = ifd;	786	req->int2 = ifd;
750	req->offs = SvVAL64 (in_offset);	787	req->offs = in_offset;
751	req->size = length;	788	req->size = length;
752		789
753	REQ_SEND;	790	REQ_SEND;
754	}	791	}
755		792
756	void	793	void
757	aio_readahead (SV fh, SV offset, IV length, SV *callback=&PL_sv_undef)	794	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)
758	PROTOTYPE: $$$;$	795	PROTOTYPE: $$$;$
759	PPCODE:	796	PPCODE:
760	{	797	{
761	int fd = extract_fd (fh, 0);	798	int fd = s_fileno_croak (fh, 0);
762	dREQ;	799	dREQ;
763		800
764	req->type = EIO_READAHEAD;	801	req->type = EIO_READAHEAD;
765	req->sv1 = newSVsv (fh);	802	req->sv1 = newSVsv (fh);
766	req->int1 = fd;	803	req->int1 = fd;
767	req->offs = SvVAL64 (offset);	804	req->offs = offset;
768	req->size = length;	805	req->size = length;
769		806
770	REQ_SEND;	807	REQ_SEND;
771	}	808	}
772		809
…		…
888	req->type = EIO_FCHOWN;	925	req->type = EIO_FCHOWN;
889	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));	926	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
890	}	927	}
891		928
892	REQ_SEND;	929	REQ_SEND;
		930	}
		931
		932	void
		933	aio_readdirx (SV8 pathname, IV flags, SV callback=&PL_sv_undef)
		934	PPCODE:
		935	{
		936	dREQ;
		937
		938	req->type = EIO_READDIR;
		939	req->sv1 = newSVsv (pathname);
		940	req->ptr1 = SvPVbyte_nolen (req->sv1);
		941	req->int1 = flags \| EIO_READDIR_DENTS \| EIO_READDIR_CUSTOM1;
		942
		943	if (flags & EIO_READDIR_DENTS)
		944	req->int1 \|= EIO_READDIR_CUSTOM2;
		945
		946	REQ_SEND;
893	}	947	}
894		948
895	void	949	void
896	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)	950	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)
897	ALIAS:	951	ALIAS:
…		…
1025		1079
1026	int	1080	int
1027	poll_fileno()	1081	poll_fileno()
1028	PROTOTYPE:	1082	PROTOTYPE:
1029	CODE:	1083	CODE:
1030	RETVAL = respipe [0];	1084	RETVAL = s_epipe_fd (&respipe);
1031	OUTPUT:	1085	OUTPUT:
1032	RETVAL	1086	RETVAL
1033		1087
1034	int	1088	int
1035	poll_cb(...)	1089	poll_cb(...)
…		…
1075	CODE:	1129	CODE:
1076	RETVAL = eio_nthreads ();	1130	RETVAL = eio_nthreads ();
1077	OUTPUT:	1131	OUTPUT:
1078	RETVAL	1132	RETVAL
1079		1133
		1134	int
		1135	fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)
		1136	PROTOTYPE: $$$$
		1137	CODE:
		1138	#if _XOPEN_SOURCE >= 600 && !NO_FADVISE
		1139	RETVAL = posix_fadvise (fh, offset, length, advice);
		1140	#else
		1141	RETVAL = errno = ENOSYS;
		1142	#endif
		1143	OUTPUT:
		1144	RETVAL
		1145
		1146	ssize_t
		1147	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
		1148	PROTOTYPE: $$$$
		1149	CODE:
		1150	eio_sendfile_sync (ofh, ifh, offset, count);
		1151
1080	void _on_next_submit (SV *cb)	1152	void _on_next_submit (SV *cb)
1081	CODE:	1153	CODE:
1082	SvREFCNT_dec (on_next_submit);	1154	SvREFCNT_dec (on_next_submit);
1083	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;	1155	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1084		1156
…		…
1098	if (GIMME_V != G_VOID)	1170	if (GIMME_V != G_VOID)
1099	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);	1171	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1100		1172
1101	if (items > 1)	1173	if (items > 1)
1102	{	1174	{
1103	SV *cb_cv = get_cb (callback);	1175	SV *cb_cv =get_cb (callback);
1104		1176
1105	SvREFCNT_dec (req->callback);	1177	SvREFCNT_dec (req->callback);
1106	req->callback = SvREFCNT_inc (cb_cv);	1178	req->callback = SvREFCNT_inc (cb_cv);
1107	}	1179	}
1108	}	1180	}
…		…
1145	AV *av;	1217	AV *av;
1146		1218
1147	grp->errorno = errno;	1219	grp->errorno = errno;
1148		1220
1149	av = newAV ();	1221	av = newAV ();
		1222	av_extend (av, items - 1);
1150		1223
1151	for (i = 1; i < items; ++i )	1224	for (i = 1; i < items; ++i )
1152	av_push (av, newSVsv (ST (i)));	1225	av_push (av, newSVsv (ST (i)));
1153		1226
1154	SvREFCNT_dec (grp->sv1);	1227	SvREFCNT_dec (grp->sv1);

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.139 by root, Tue Apr 21 20:12:56 2009 UTC vs. Revision 1.153 by root, Wed Jul 15 01:36:04 2009 UTC

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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.139 by root, Tue Apr 21 20:12:56 2009 UTC vs.
Revision 1.153 by root, Wed Jul 15 01:36:04 2009 UTC