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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.175 by root, Wed Dec 1 04:43:12 2010 UTC vs.
Revision 1.201 by root, Thu Sep 29 09:57:12 2011 UTC

…		…
11	#include <stddef.h>	11	#include <stddef.h>
12	#include <stdlib.h>	12	#include <stdlib.h>
13	#include <errno.h>	13	#include <errno.h>
14	#include <sys/types.h>	14	#include <sys/types.h>
15	#include <sys/stat.h>	15	#include <sys/stat.h>
16	#include <sys/statvfs.h>
17	#include <limits.h>	16	#include <limits.h>
18	#include <fcntl.h>	17	#include <fcntl.h>
19	#include <sched.h>	18	#include <sched.h>
20		19
21	#if _POSIX_MEMLOCK \|\| _POSIX_MAPPED_FILES	20	#if _POSIX_MEMLOCK \|\| _POSIX_MEMLOCK_RANGE \|\| _POSIX_MAPPED_FILES
22	# include <sys/mman.h>	21	# include <sys/mman.h>
23	#endif	22	#endif
24		23
25	/* perl namespace pollution */	24	/* perl namespace pollution */
26	#undef VERSION	25	#undef VERSION
27
28	#ifdef _WIN32
29
30	# define EIO_STRUCT_DIRENT Direntry_t
31	# undef malloc
32	# undef free
33
34	// perl overrides all those nice win32 functions
35	# undef open
36	# undef read
37	# undef write
38	# undef send
39	# undef recv
40	# undef stat
41	# undef fstat
42	# define lstat stat
43	# undef truncate
44	# undef ftruncate
45	# undef open
46	# undef close
47	# undef unlink
48	# undef rmdir
49	# undef rename
50	# undef lseek
51
52	# define chown(a,b,c) (errno = ENOSYS, -1)
53	# define fchown(a,b,c) (errno = ENOSYS, -1)
54	# define fchmod(a,b) (errno = ENOSYS, -1)
55	# define symlink(a,b) (errno = ENOSYS, -1)
56	# define readlink(a,b,c) (errno = ENOSYS, -1)
57	# define mknod(a,b,c) (errno = ENOSYS, -1)
58	# define truncate(a,b) (errno = ENOSYS, -1)
59	# define ftruncate(fd,o) chsize ((fd), (o))
60	# define fsync(fd) _commit (fd)
61	# define opendir(fd) (errno = ENOSYS, 0)
62	# define readdir(fd) (errno = ENOSYS, -1)
63	# define closedir(fd) (errno = ENOSYS, -1)
64	# define mkdir(a,b) mkdir (a)
65
66	#else
67
68	# include <sys/time.h>
69	# include <sys/select.h>
70	# include <unistd.h>
71	# include <utime.h>
72	# include <signal.h>
73	# define EIO_STRUCT_DIRENT struct dirent
74
75	#endif
76		26
77	/* perl stupidly overrides readdir and maybe others */	27	/* perl stupidly overrides readdir and maybe others */
78	/* with thread-unsafe versions, imagine that :( */	28	/* with thread-unsafe versions, imagine that :( */
79	#undef readdir	29	#undef readdir
80	#undef opendir	30	#undef opendir
81	#undef closedir	31	#undef closedir
		32
		33	#ifdef _WIN32
		34
		35	// perl overrides all those nice libc functions
		36
		37	#undef malloc
		38	#undef free
		39	#undef open
		40	#undef read
		41	#undef write
		42	#undef send
		43	#undef recv
		44	#undef stat
		45	#undef lstat
		46	#undef fstat
		47	#undef truncate
		48	#undef ftruncate
		49	#undef open
		50	#undef link
		51	#undef close
		52	#undef unlink
		53	#undef mkdir
		54	#undef rmdir
		55	#undef rename
		56	#undef lseek
		57	#undef opendir
		58	#undef readdir
		59	#undef closedir
		60	#undef chmod
		61	#undef fchmod
		62	#undef dup
		63	#undef dup2
		64	#undef abort
		65	#undef pipe
		66
		67	#else
		68
		69	#include <sys/time.h>
		70	#include <sys/select.h>
		71	#include <unistd.h>
		72	#include <utime.h>
		73	#include <signal.h>
		74
		75	#endif
82		76
83	#define EIO_STRUCT_STAT Stat_t	77	#define EIO_STRUCT_STAT Stat_t
84		78
85	/* use NV for 32 bit perls as it allows larger offsets */	79	/* use NV for 32 bit perls as it allows larger offsets */
86	#if IVSIZE >= 8	80	#if IVSIZE >= 8
…		…
108		102
109	typedef SV SV8; /* byte-sv, used for argument-checking */	103	typedef SV SV8; /* byte-sv, used for argument-checking */
110	typedef int aio_rfd; /* read file desriptor */	104	typedef int aio_rfd; /* read file desriptor */
111	typedef int aio_wfd; /* write file descriptor */	105	typedef int aio_wfd; /* write file descriptor */
112		106
113	static HV aio_stash, aio_req_stash, *aio_grp_stash;	107	static HV aio_stash, aio_req_stash, aio_grp_stash, aio_wd_stash;
114		108
115	#define EIO_REQ_MEMBERS \	109	#define EIO_REQ_MEMBERS \
116	SV *callback; \	110	SV *callback; \
117	SV sv1, sv2; \	111	SV sv1, sv2; \
		112	SV sv3, sv4; \
118	STRLEN stroffset; \	113	STRLEN stroffset; \
119	SV *self;	114	SV *self;
120		115
121	#define EIO_NO_WRAPPERS 1	116	#define EIO_NO_WRAPPERS 1
122		117
		118	#include "libeio/config.h"
123	#include "libeio/eio.h"	119	#include "libeio/eio.h"
		120
		121	static int req_invoke (eio_req *req);
		122	#define EIO_FINISH(req) req_invoke (req)
		123	static void req_destroy (eio_req *grp);
		124	#define EIO_DESTROY(req) req_destroy (req)
		125
		126	#include "libeio/eio.c"
		127
		128	/* Linux/others */
		129	#ifndef O_ASYNC
		130	# define O_ASYNC 0
		131	#endif
		132	#ifndef O_DIRECT
		133	# define O_DIRECT 0
		134	#endif
		135	#ifndef O_NOATIME
		136	# define O_NOATIME 0
		137	#endif
		138
		139	/* POSIX */
		140	#ifndef O_CLOEXEC
		141	# define O_CLOEXEC 0
		142	#endif
		143	#ifndef O_NOFOLLOW
		144	# define O_NOFOLLOW 0
		145	#endif
		146	#ifndef O_NOCTTY
		147	# define O_NOCTTY 0
		148	#endif
		149	#ifndef O_NONBLOCK
		150	# define O_NONBLOCK 0
		151	#endif
		152	#ifndef O_EXEC
		153	# define O_EXEC 0
		154	#endif
		155	#ifndef O_SEARCH
		156	# define O_SEARCH 0
		157	#endif
		158	#ifndef O_DIRECTORY
		159	# define O_DIRECTORY 0
		160	#endif
		161	#ifndef O_DSYNC
		162	# define O_DSYNC 0
		163	#endif
		164	#ifndef O_RSYNC
		165	# define O_RSYNC 0
		166	#endif
		167	#ifndef O_SYNC
		168	# define O_SYNC 0
		169	#endif
		170	#ifndef O_TTY_INIT
		171	# define O_TTY_INIT 0
		172	#endif
124		173
125	#ifndef POSIX_FADV_NORMAL	174	#ifndef POSIX_FADV_NORMAL
126	# define POSIX_FADV_NORMAL 0	175	# define POSIX_FADV_NORMAL 0
127	#endif	176	#endif
128	#ifndef POSIX_FADV_SEQUENTIAL	177	#ifndef POSIX_FADV_SEQUENTIAL
…		…
176	#endif	225	#endif
177	#ifndef PROT_EXEC	226	#ifndef PROT_EXEC
178	# define PROT_EXEC 0	227	# define PROT_EXEC 0
179	#endif	228	#endif
180		229
		230	#ifndef ST_RDONLY
		231	# define ST_RDONLY 0
		232	#endif
		233	#ifndef ST_NOSUID
		234	# define ST_NOSUID 0
		235	#endif
181	#ifndef ST_NODEV	236	#ifndef ST_NODEV
182	# define ST_NODEV 0	237	# define ST_NODEV 0
183	#endif	238	#endif
184	#ifndef ST_NOEXEC	239	#ifndef ST_NOEXEC
185	# define ST_NOEXEC 0	240	# define ST_NOEXEC 0
…		…
205	#ifndef ST_NODIRATIME	260	#ifndef ST_NODIRATIME
206	# define ST_NODIRATIME 0	261	# define ST_NODIRATIME 0
207	#endif	262	#endif
208	#ifndef ST_RELATIME	263	#ifndef ST_RELATIME
209	# define ST_RELATIME 0	264	# define ST_RELATIME 0
		265	#endif
		266
		267	#ifndef S_IFIFO
		268	# define S_IFIFO 0
		269	#endif
		270	#ifndef S_IFCHR
		271	# define S_IFCHR 0
		272	#endif
		273	#ifndef S_IFBLK
		274	# define S_IFBLK 0
		275	#endif
		276	#ifndef S_IFLNK
		277	# define S_IFLNK 0
		278	#endif
		279	#ifndef S_IFREG
		280	# define S_IFREG 0
		281	#endif
		282	#ifndef S_IFDIR
		283	# define S_IFDIR 0
		284	#endif
		285	#ifndef S_IFWHT
		286	# define S_IFWHT 0
		287	#endif
		288	#ifndef S_IFSOCK
		289	# define S_IFSOCK 0
210	#endif	290	#endif
211		291
212	#ifndef MAP_ANONYMOUS	292	#ifndef MAP_ANONYMOUS
213	# ifdef MAP_ANON	293	# ifdef MAP_ANON
214	# define MAP_ANONYMOUS MAP_ANON	294	# define MAP_ANONYMOUS MAP_ANON
…		…
230	#endif	310	#endif
231	#ifndef MAP_NONBLOCK	311	#ifndef MAP_NONBLOCK
232	# define MAP_NONBLOCK 0	312	# define MAP_NONBLOCK 0
233	#endif	313	#endif
234		314
		315	#ifndef makedev
		316	# define makedev(maj,min) (((maj) << 8) \| (min))
		317	#endif
		318	#ifndef major
		319	# define major(dev) ((dev) >> 8)
		320	#endif
		321	#ifndef minor
		322	# define minor(dev) ((dev) & 0xff)
		323	#endif
		324
235	#ifndef PAGESIZE	325	#ifndef PAGESIZE
236	# define PAGESIZE sysconf (_SC_PAGESIZE)	326	# define PAGESIZE sysconf (_SC_PAGESIZE)
237	#endif	327	#endif
238
239	static int req_invoke (eio_req *req);
240	#define EIO_FINISH(req) req_invoke (req)
241	static void req_destroy (eio_req *grp);
242	#define EIO_DESTROY(req) req_destroy (req)
243		328
244	enum {	329	enum {
245	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */	330	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
246	};	331	};
247		332
248	#include "libeio/eio.c"
249
250	typedef eio_req *aio_req;	333	typedef eio_req *aio_req;
251	typedef eio_req *aio_req_ornot;	334	typedef eio_req *aio_req_ornot;
		335	typedef eio_wd aio_wd;
252		336
253	static SV *on_next_submit;	337	static SV *on_next_submit;
254	static int next_pri = EIO_PRI_DEFAULT;	338	static int next_pri = EIO_PRI_DEFAULT;
255	static int max_outstanding;	339	static int max_outstanding;
256		340
257	static s_epipe respipe;	341	static s_epipe respipe;
258		342
259	static void req_destroy (aio_req req);	343	static void req_destroy (aio_req req);
260	static void req_cancel (aio_req req);	344	static void req_cancel (aio_req req);
261		345
262	static void want_poll (void)	346	static void
		347	want_poll (void)
263	{	348	{
264	/* write a dummy byte to the pipe so fh becomes ready */	349	/* write a dummy byte to the pipe so fh becomes ready */
265	s_epipe_signal (&respipe);	350	s_epipe_signal (&respipe);
266	}	351	}
267		352
268	static void done_poll (void)	353	static void
		354	done_poll (void)
269	{	355	{
270	/* read any signals sent by the worker threads */	356	/* read any signals sent by the worker threads */
271	s_epipe_drain (&respipe);	357	s_epipe_drain (&respipe);
272	}	358	}
273		359
274	/* must be called at most once */	360	/* must be called at most once */
		361	static SV *
275	static SV req_sv (aio_req req, HV stash)	362	req_sv (aio_req req, HV *stash)
276	{	363	{
277	if (!req->self)	364	if (!req->self)
278	{	365	{
279	req->self = (SV *)newHV ();	366	req->self = (SV *)newHV ();
280	sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0);	367	sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0);
281	}	368	}
282		369
283	return sv_2mortal (sv_bless (newRV_inc (req->self), stash));	370	return sv_2mortal (sv_bless (newRV_inc (req->self), stash));
284	}	371	}
285		372
286	static aio_req SvAIO_REQ (SV *sv)	373	static SV *
		374	newSVaio_wd (aio_wd wd)
		375	{
		376	return sv_bless (newRV_noinc (newSViv ((long)wd)), aio_wd_stash);
		377	}
		378
		379	static aio_req
		380	SvAIO_REQ (SV *sv)
287	{	381	{
288	MAGIC *mg;	382	MAGIC *mg;
289		383
290	if (!SvROK (sv)	384	if (!SvROK (sv)
291	\|\| (SvSTASH (SvRV (sv)) != aio_grp_stash	385	\|\| (SvSTASH (SvRV (sv)) != aio_grp_stash
…		…
296	mg = mg_find (SvRV (sv), PERL_MAGIC_ext);	390	mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
297		391
298	return mg ? (aio_req)mg->mg_ptr : 0;	392	return mg ? (aio_req)mg->mg_ptr : 0;
299	}	393	}
300		394
		395	static aio_wd
		396	SvAIO_WD (SV *sv)
		397	{
		398	if (!SvROK (sv)
		399	\|\| SvSTASH (SvRV (sv)) != aio_wd_stash
		400	\|\| SvTYPE (SvRV (sv)) != SVt_PVMG)
		401	croak ("IO::AIO: expected a working directory object as returned by aio_wd");
		402
		403	return (aio_wd)(long)SvIVX (SvRV (sv));
		404	}
		405
		406	static void
301	static void aio_grp_feed (aio_req grp)	407	aio_grp_feed (aio_req grp)
302	{	408	{
303	if (grp->sv2 && SvOK (grp->sv2))	409	if (grp->sv2 && SvOK (grp->sv2))
304	{	410	{
305	dSP;	411	dSP;
306		412
…		…
314	FREETMPS;	420	FREETMPS;
315	LEAVE;	421	LEAVE;
316	}	422	}
317	}	423	}
318		424
		425	static void
319	static void req_submit (eio_req *req)	426	req_submit (eio_req *req)
320	{	427	{
321	eio_submit (req);	428	eio_submit (req);
322		429
323	if (expect_false (on_next_submit))	430	if (expect_false (on_next_submit))
324	{	431	{
…		…
331	PUTBACK;	438	PUTBACK;
332	call_sv (cb, G_DISCARD \| G_EVAL);	439	call_sv (cb, G_DISCARD \| G_EVAL);
333	}	440	}
334	}	441	}
335		442
		443	static int
336	static int req_invoke (eio_req *req)	444	req_invoke (eio_req *req)
337	{	445	{
338	if (req->flags & FLAG_SV2_RO_OFF)	446	if (req->flags & FLAG_SV2_RO_OFF)
339	SvREADONLY_off (req->sv2);	447	SvREADONLY_off (req->sv2);
340		448
341	if (!EIO_CANCELLED (req) && req->callback)	449	if (!EIO_CANCELLED (req) && req->callback)
…		…
352	/* do not recreate the result IV from scratch each time */	460	/* do not recreate the result IV from scratch each time */
353	if (expect_true (sv_result_cache))	461	if (expect_true (sv_result_cache))
354	{	462	{
355	sv_result = sv_result_cache; sv_result_cache = 0;	463	sv_result = sv_result_cache; sv_result_cache = 0;
356	SvIV_set (sv_result, req->result);	464	SvIV_set (sv_result, req->result);
		465	SvIOK_only (sv_result);
357	}	466	}
358	else	467	else
359	{	468	{
360	sv_result = newSViv (req->result);	469	sv_result = newSViv (req->result);
361	SvREADONLY_on (sv_result);	470	SvREADONLY_on (sv_result);
362	}	471	}
363		472
364	switch (req->type)	473	switch (req->type)
365	{	474	{
		475	case EIO_WD_OPEN:
		476	PUSHs (sv_2mortal (newSVaio_wd (req->wd)));
		477	break;
		478
366	case EIO_READDIR:	479	case EIO_READDIR:
367	{	480	{
368	SV *rv = &PL_sv_undef;	481	SV *rv = &PL_sv_undef;
369		482
370	if (req->result >= 0)	483	if (req->result >= 0)
…		…
458	case EIO_STATVFS:	571	case EIO_STATVFS:
459	case EIO_FSTATVFS:	572	case EIO_FSTATVFS:
460	{	573	{
461	SV *rv = &PL_sv_undef;	574	SV *rv = &PL_sv_undef;
462		575
		576	#ifndef _WIN32
463	if (req->result >= 0)	577	if (req->result >= 0)
464	{	578	{
465	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);	579	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
466	HV *hv = newHV ();	580	HV *hv = newHV ();
467		581
…		…
477	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);	591	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);
478	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);	592	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);
479	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);	593	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);
480	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);	594	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
481	}	595	}
		596	#endif
482		597
483	PUSHs (rv);	598	PUSHs (rv);
484	}	599	}
485		600
486	break;	601	break;
…		…
502	case EIO_NOP:	617	case EIO_NOP:
503	case EIO_BUSY:	618	case EIO_BUSY:
504	break;	619	break;
505		620
506	case EIO_READLINK:	621	case EIO_READLINK:
		622	case EIO_REALPATH:
507	if (req->result > 0)	623	if (req->result > 0)
508	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));	624	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
509	break;	625	break;
510		626
511	case EIO_STAT:	627	case EIO_STAT:
512	case EIO_LSTAT:	628	case EIO_LSTAT:
513	case EIO_FSTAT:	629	case EIO_FSTAT:
514	PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;	630	PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;
		631
515	PL_laststatval = req->result;	632	if (!(PL_laststatval = req->result))
		633	/* if compilation fails here then perl's Stat_t is not struct _stati64 */
516	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);	634	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);
		635
517	PUSHs (sv_result);	636	PUSHs (sv_result);
518	break;	637	break;
519		638
520	case EIO_READ:	639	case EIO_READ:
521	{	640	{
…		…
525	SvSETMAGIC (req->sv2);	644	SvSETMAGIC (req->sv2);
526	PUSHs (sv_result);	645	PUSHs (sv_result);
527	}	646	}
528	break;	647	break;
529		648
530	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */	649	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
531	if (req->result > 0)	650	if (req->result > 0)
532	SvIV_set (sv_result, 0);	651	SvIV_set (sv_result, 0);
533	/* FALLTHROUGH */	652	/* FALLTHROUGH */
534		653
535	default:	654	default:
…		…
555	}	674	}
556		675
557	return !!SvTRUE (ERRSV);	676	return !!SvTRUE (ERRSV);
558	}	677	}
559		678
		679	static void
560	static void req_destroy (aio_req req)	680	req_destroy (aio_req req)
561	{	681	{
562	if (req->self)	682	if (req->self)
563	{	683	{
564	sv_unmagic (req->self, PERL_MAGIC_ext);	684	sv_unmagic (req->self, PERL_MAGIC_ext);
565	SvREFCNT_dec (req->self);	685	SvREFCNT_dec (req->self);
566	}	686	}
567		687
568	SvREFCNT_dec (req->sv1);	688	SvREFCNT_dec (req->sv1);
569	SvREFCNT_dec (req->sv2);	689	SvREFCNT_dec (req->sv2);
		690	SvREFCNT_dec (req->sv3);
		691	SvREFCNT_dec (req->sv4);
570	SvREFCNT_dec (req->callback);	692	SvREFCNT_dec (req->callback);
571		693
572	Safefree (req);	694	Safefree (req);
573	}	695	}
574		696
		697	static void
575	static void req_cancel_subs (aio_req grp)	698	req_cancel_subs (aio_req grp)
576	{	699	{
577	aio_req sub;
578
579	if (grp->type != EIO_GROUP)	700	if (grp->type != EIO_GROUP)
580	return;	701	return;
581		702
582	SvREFCNT_dec (grp->sv2);	703	SvREFCNT_dec (grp->sv2);
583	grp->sv2 = 0;	704	grp->sv2 = 0;
584		705
585	eio_grp_cancel (grp);	706	eio_grp_cancel (grp);
586	}	707	}
587		708
588	static void	709	static void ecb_cold
589	create_respipe (void)	710	create_respipe (void)
590	{	711	{
591	if (s_epipe_renew (&respipe))	712	if (s_epipe_renew (&respipe))
592	croak ("IO::AIO: unable to initialize result pipe");	713	croak ("IO::AIO: unable to initialize result pipe");
593	}	714	}
594		715
595	static void poll_wait (void)	716	static void
		717	poll_wait (void)
596	{	718	{
597	while (eio_nreqs ())	719	while (eio_nreqs ())
598	{	720	{
599	int size;	721	int size;
600		722
…		…
609		731
610	s_epipe_wait (&respipe);	732	s_epipe_wait (&respipe);
611	}	733	}
612	}	734	}
613		735
614	static int poll_cb (void)	736	static int
		737	poll_cb (void)
615	{	738	{
616	for (;;)	739	for (;;)
617	{	740	{
618	int res = eio_poll ();	741	int res = eio_poll ();
619		742
…		…
625		748
626	poll_wait ();	749	poll_wait ();
627	}	750	}
628	}	751	}
629		752
630	static void atfork_child (void)	753	static void ecb_cold
		754	reinit (void)
631	{	755	{
632	create_respipe ();	756	create_respipe ();
		757
		758	if (eio_init (want_poll, done_poll) < 0)
		759	croak ("IO::AIO: unable to initialise eio library");
633	}	760	}
634		761
635	/*****************************************************************************/	762	/*****************************************************************************/
636		763
637	#if !_POSIX_MAPPED_FILES	764	#if !_POSIX_MAPPED_FILES
638	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)	765	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)
639	# define munmap(addr,length) (errno = ENOSYS, -1)	766	# define munmap(addr,length) (errno = ENOSYS, -1)
		767	#endif
		768
		769	#if !_POSIX_MEMORY_PROTECTION
640	# define mprotect(addr,len,prot) (errno = ENOSYS, -1)	770	# define mprotect(addr,len,prot) (errno = ENOSYS, -1)
641	# define PROT_NONE 0	771	# define PROT_NONE 0
642	# define PROT_WRITE 0	772	# define PROT_WRITE 0
643	# define MAP_PRIVATE 0	773	# define MAP_PRIVATE 0
644	# define MAP_SHARED 0	774	# define MAP_SHARED 0
645	# define MAP_FIXED 0	775	# define MAP_FIXED 0
646	#endif	776	#endif
647		777
648	#define MMAP_MAGIC PERL_MAGIC_ext	778	#define MMAP_MAGIC PERL_MAGIC_ext
649		779
650	static int	780	static int ecb_cold
651	mmap_free (pTHX_ SV sv, MAGIC mg)	781	mmap_free (pTHX_ SV sv, MAGIC mg)
652	{	782	{
653	int old_errno = errno;	783	int old_errno = errno;
654	munmap (mg->mg_ptr, (size_t)mg->mg_obj);	784	munmap (mg->mg_ptr, (size_t)mg->mg_obj);
655	errno = old_errno;	785	errno = old_errno;
…		…
701	req_submit (req); \	831	req_submit (req); \
702	SPAGAIN; \	832	SPAGAIN; \
703	\	833	\
704	if (GIMME_V != G_VOID) \	834	if (GIMME_V != G_VOID) \
705	XPUSHs (req_sv (req, aio_req_stash));	835	XPUSHs (req_sv (req, aio_req_stash));
		836
		837	ecb_inline void
		838	req_set_path (aio_req req, SV path, SV wdsv, SV pathsv, eio_wd wd, void **ptr)
		839	{
		840	if (expect_false (SvROK (path)))
		841	{
		842	AV av = (AV )SvRV (path);
		843	SV *wdob;
		844
		845	if (SvTYPE (av) != SVt_PVAV \|\| AvFILLp (av) != 1)
		846	croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs");
		847
		848	path = AvARRAY (av)[1];
		849	wdob = AvARRAY (av)[0];
		850
		851	if (SvOK (wdob))
		852	{
		853	*wd = SvAIO_WD (wdob);
		854	*wdsv = SvREFCNT_inc_NN (SvRV (wdob));
		855	}
		856	else
		857	*wd = EIO_INVALID_WD;
		858	}
		859
		860	*pathsv = newSVsv (path);
		861	ptr = SvPVbyte_nolen (pathsv);
		862	}
		863
		864	static void ecb_noinline
		865	req_set_path1 (aio_req req, SV *path)
		866	{
		867	req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1);
		868	}
		869
		870	static void ecb_noinline
		871	req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path)
		872	{
		873	SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path;
		874
		875	switch (SvTYPE (rv))
		876	{
		877	case SVt_PVIO:
		878	case SVt_PVLV:
		879	case SVt_PVGV:
		880	req->type = type_fh;
		881	req->sv1 = newSVsv (fh_or_path);
		882	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
		883	break;
		884
		885	default:
		886	req->type = type_path;
		887	req_set_path1 (req, fh_or_path);
		888	break;
		889	}
		890	}
706		891
707	MODULE = IO::AIO PACKAGE = IO::AIO	892	MODULE = IO::AIO PACKAGE = IO::AIO
708		893
709	PROTOTYPES: ENABLE	894	PROTOTYPES: ENABLE
710		895
…		…
724	const_iv (O_RDWR)	909	const_iv (O_RDWR)
725	const_iv (O_CREAT)	910	const_iv (O_CREAT)
726	const_iv (O_TRUNC)	911	const_iv (O_TRUNC)
727	const_iv (O_EXCL)	912	const_iv (O_EXCL)
728	const_iv (O_APPEND)	913	const_iv (O_APPEND)
729	#ifndef _WIN32	914
		915	const_iv (O_ASYNC)
		916	const_iv (O_DIRECT)
		917	const_iv (O_NOATIME)
		918
		919	const_iv (O_CLOEXEC)
		920	const_iv (O_NOCTTY)
		921	const_iv (O_NOFOLLOW)
		922	const_iv (O_NONBLOCK)
		923	const_iv (O_EXEC)
		924	const_iv (O_SEARCH)
		925	const_iv (O_DIRECTORY)
		926	const_iv (O_DSYNC)
		927	const_iv (O_RSYNC)
		928	const_iv (O_SYNC)
		929	const_iv (O_TTY_INIT)
		930
730	const_iv (S_IFIFO)	931	const_iv (S_IFIFO)
731	#endif	932	const_iv (S_IFCHR)
		933	const_iv (S_IFBLK)
		934	const_iv (S_IFLNK)
		935	const_iv (S_IFREG)
		936	const_iv (S_IFDIR)
		937	const_iv (S_IFWHT)
		938	const_iv (S_IFSOCK)
		939	const_iv (S_IFMT)
		940
732	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)	941	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
733	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)	942	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
734	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)	943	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
735	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)	944	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
736	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)	945	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
…		…
783		992
784	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)	993	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
785	const_eio (SYNC_FILE_RANGE_WRITE)	994	const_eio (SYNC_FILE_RANGE_WRITE)
786	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	995	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
787		996
		997	const_eio (FALLOC_FL_KEEP_SIZE)
		998
788	const_eio (READDIR_DENTS)	999	const_eio (READDIR_DENTS)
789	const_eio (READDIR_DIRS_FIRST)	1000	const_eio (READDIR_DIRS_FIRST)
790	const_eio (READDIR_STAT_ORDER)	1001	const_eio (READDIR_STAT_ORDER)
791	const_eio (READDIR_FOUND_UNKNOWN)	1002	const_eio (READDIR_FOUND_UNKNOWN)
792		1003
…		…
802	};	1013	};
803		1014
804	aio_stash = gv_stashpv ("IO::AIO" , 1);	1015	aio_stash = gv_stashpv ("IO::AIO" , 1);
805	aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);	1016	aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);
806	aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);	1017	aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);
		1018	aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1);
807		1019
808	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1020	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
809	newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv));	1021	newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
810		1022
811	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));	1023	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
812		1024
813	create_respipe ();	1025	reinit ();
814
815	if (eio_init (want_poll, done_poll) < 0)
816	croak ("IO::AIO: unable to initialise eio library");
817
818	/* atfork child called in fifo order, so before eio's handler */
819	X_THREAD_ATFORK (0, 0, atfork_child);
820	}	1026	}
821		1027
822	void	1028	void
		1029	reinit ()
		1030	PROTOTYPE:
		1031
		1032	void
823	max_poll_reqs (int nreqs)	1033	max_poll_reqs (unsigned int nreqs)
824	PROTOTYPE: $	1034	PROTOTYPE: $
825	CODE:	1035	CODE:
826	eio_set_max_poll_reqs (nreqs);	1036	eio_set_max_poll_reqs (nreqs);
827		1037
828	void	1038	void
…		…
830	PROTOTYPE: $	1040	PROTOTYPE: $
831	CODE:	1041	CODE:
832	eio_set_max_poll_time (nseconds);	1042	eio_set_max_poll_time (nseconds);
833		1043
834	void	1044	void
835	min_parallel (int nthreads)	1045	min_parallel (unsigned int nthreads)
836	PROTOTYPE: $	1046	PROTOTYPE: $
837	CODE:	1047	CODE:
838	eio_set_min_parallel (nthreads);	1048	eio_set_min_parallel (nthreads);
839		1049
840	void	1050	void
841	max_parallel (int nthreads)	1051	max_parallel (unsigned int nthreads)
842	PROTOTYPE: $	1052	PROTOTYPE: $
843	CODE:	1053	CODE:
844	eio_set_max_parallel (nthreads);	1054	eio_set_max_parallel (nthreads);
845		1055
846	void	1056	void
847	max_idle (int nthreads)	1057	max_idle (unsigned int nthreads)
848	PROTOTYPE: $	1058	PROTOTYPE: $
849	CODE:	1059	CODE:
850	eio_set_max_idle (nthreads);	1060	eio_set_max_idle (nthreads);
851		1061
852	void	1062	void
		1063	idle_timeout (unsigned int seconds)
		1064	PROTOTYPE: $
		1065	CODE:
		1066	eio_set_idle_timeout (seconds);
		1067
		1068	void
853	max_outstanding (int maxreqs)	1069	max_outstanding (unsigned int maxreqs)
854	PROTOTYPE: $	1070	PROTOTYPE: $
855	CODE:	1071	CODE:
856	max_outstanding = maxreqs;	1072	max_outstanding = maxreqs;
857		1073
858	void	1074	void
		1075	aio_wd (SV8 pathname, SV callback=&PL_sv_undef)
		1076	PPCODE:
		1077	{
		1078	dREQ;
		1079
		1080	req->type = EIO_WD_OPEN;
		1081	req_set_path1 (req, pathname);
		1082
		1083	REQ_SEND;
		1084	}
		1085
		1086	void
859	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)	1087	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)
860	PPCODE:	1088	PPCODE:
861	{	1089	{
862	dREQ;	1090	dREQ;
863		1091
864	req->type = EIO_OPEN;	1092	req->type = EIO_OPEN;
865	req->sv1 = newSVsv (pathname);	1093	req_set_path1 (req, pathname);
866	req->ptr1 = SvPVbyte_nolen (req->sv1);
867	req->int1 = flags;	1094	req->int1 = flags;
868	req->int2 = mode;	1095	req->int2 = mode;
869		1096
870	REQ_SEND;	1097	REQ_SEND;
871	}	1098	}
…		…
873	void	1100	void
874	aio_fsync (SV fh, SV callback=&PL_sv_undef)	1101	aio_fsync (SV fh, SV callback=&PL_sv_undef)
875	ALIAS:	1102	ALIAS:
876	aio_fsync = EIO_FSYNC	1103	aio_fsync = EIO_FSYNC
877	aio_fdatasync = EIO_FDATASYNC	1104	aio_fdatasync = EIO_FDATASYNC
		1105	aio_syncfs = EIO_SYNCFS
878	PPCODE:	1106	PPCODE:
879	{	1107	{
880	int fd = s_fileno_croak (fh, 0);	1108	int fd = s_fileno_croak (fh, 0);
881	dREQ;	1109	dREQ;
882		1110
…		…
903		1131
904	REQ_SEND (req);	1132	REQ_SEND (req);
905	}	1133	}
906		1134
907	void	1135	void
908	aio_close (SV fh, SV callback=&PL_sv_undef)	1136	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)
909	PPCODE:	1137	PPCODE:
910	{	1138	{
911	static int close_pipe = -1; /* dummy fd to close fds via dup2 */
912	int fd = s_fileno_croak (fh, 0);	1139	int fd = s_fileno_croak (fh, 0);
913	dREQ;	1140	dREQ;
914		1141
915	if (close_pipe < 0)	1142	req->type = EIO_FALLOCATE;
		1143	req->sv1 = newSVsv (fh);
		1144	req->int1 = fd;
		1145	req->int2 = mode;
		1146	req->offs = offset;
		1147	req->size = len;
		1148
		1149	REQ_SEND (req);
		1150	}
		1151
		1152	void
		1153	aio_close (SV fh, SV callback=&PL_sv_undef)
		1154	PPCODE:
		1155	{
		1156	static int close_fd = -1; /* dummy fd to close fds via dup2 */
		1157	int fd = s_fileno_croak (fh, 0);
		1158	dREQ;
		1159
		1160	if (expect_false (close_fd < 0))
916	{	1161	{
917	int pipefd [2];	1162	int pipefd [2];
918		1163
		1164	if (
		1165	#ifdef _WIN32
		1166	_pipe (pipefd, 1, _O_BINARY) < 0
		1167	#else
919	if (pipe (pipefd) < 0	1168	pipe (pipefd) < 0
920	\|\| close (pipefd [1]) < 0
921	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0)	1169	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
		1170	#endif
		1171	\|\| close (pipefd [1]) < 0
		1172	)
922	abort (); /D/	1173	abort (); /D/
923		1174
924	close_pipe = pipefd [0];	1175	close_fd = pipefd [0];
925	}	1176	}
926		1177
927	req->type = EIO_DUP2;	1178	req->type = EIO_DUP2;
928	req->int1 = close_pipe;	1179	req->int1 = close_fd;
929	req->sv2 = newSVsv (fh);	1180	req->sv2 = newSVsv (fh);
930	req->int2 = fd;	1181	req->int2 = fd;
931		1182
932	REQ_SEND (req);	1183	REQ_SEND (req);
933	}	1184	}
…		…
984	REQ_SEND;	1235	REQ_SEND;
985	}	1236	}
986	}	1237	}
987		1238
988	void	1239	void
989	aio_readlink (SV8 path, SV callback=&PL_sv_undef)	1240	aio_readlink (SV8 pathname, SV callback=&PL_sv_undef)
		1241	ALIAS:
		1242	aio_readlink = EIO_READLINK
		1243	aio_realpath = EIO_REALPATH
990	PPCODE:	1244	PPCODE:
991	{	1245	{
992	SV *data;
993	dREQ;	1246	dREQ;
994		1247
995	req->type = EIO_READLINK;	1248	req->type = ix;
996	req->sv1 = newSVsv (path);	1249	req_set_path1 (req, pathname);
997	req->ptr1 = SvPVbyte_nolen (req->sv1);
998		1250
999	REQ_SEND;	1251	REQ_SEND;
1000	}	1252	}
1001		1253
1002	void	1254	void
…		…
1043	PPCODE:	1295	PPCODE:
1044	{	1296	{
1045	dREQ;	1297	dREQ;
1046		1298
1047	req->sv1 = newSVsv (fh_or_path);	1299	req->sv1 = newSVsv (fh_or_path);
1048		1300	req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1049	if (SvPOK (req->sv1))
1050	{
1051	req->type = ix;
1052	req->ptr1 = SvPVbyte_nolen (req->sv1);
1053	}
1054	else
1055	{
1056	req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT;
1057	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1058	}
1059
1060	REQ_SEND;	1301	REQ_SEND;
1061	}	1302	}
		1303
		1304	UV
		1305	major (UV dev)
		1306	ALIAS:
		1307	minor = 1
		1308	CODE:
		1309	RETVAL = ix ? major (dev) : minor (dev);
		1310	OUTPUT:
		1311	RETVAL
		1312
		1313	UV
		1314	makedev (UV maj, UV min)
		1315	CODE:
		1316	RETVAL = makedev (maj, min);
		1317	OUTPUT:
		1318	RETVAL
1062		1319
1063	void	1320	void
1064	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)	1321	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)
1065	PPCODE:	1322	PPCODE:
1066	{	1323	{
1067	dREQ;	1324	dREQ;
1068		1325
1069	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;	1326	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1070	req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;	1327	req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
1071	req->sv1 = newSVsv (fh_or_path);	1328	req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path);
1072
1073	if (SvPOK (req->sv1))
1074	{
1075	req->type = EIO_UTIME;
1076	req->ptr1 = SvPVbyte_nolen (req->sv1);
1077	}
1078	else
1079	{
1080	req->type = EIO_FUTIME;
1081	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1082	}
1083		1329
1084	REQ_SEND;	1330	REQ_SEND;
1085	}	1331	}
1086		1332
1087	void	1333	void
1088	aio_truncate (SV8 fh_or_path, SV offset, SV *callback=&PL_sv_undef)	1334	aio_truncate (SV8 fh_or_path, SV offset, SV *callback=&PL_sv_undef)
1089	PPCODE:	1335	PPCODE:
1090	{	1336	{
1091	dREQ;	1337	dREQ;
1092		1338
1093	req->sv1 = newSVsv (fh_or_path);
1094	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;	1339	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1095		1340	req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path);
1096	if (SvPOK (req->sv1))
1097	{
1098	req->type = EIO_TRUNCATE;
1099	req->ptr1 = SvPVbyte_nolen (req->sv1);
1100	}
1101	else
1102	{
1103	req->type = EIO_FTRUNCATE;
1104	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1105	}
1106		1341
1107	REQ_SEND;	1342	REQ_SEND;
1108	}	1343	}
1109		1344
1110	void	1345	void
1111	aio_chmod (SV8 fh_or_path, int mode, SV callback=&PL_sv_undef)	1346	aio_chmod (SV8 fh_or_path, int mode, SV callback=&PL_sv_undef)
1112	ALIAS:
1113	aio_chmod = EIO_CHMOD
1114	aio_mkdir = EIO_MKDIR
1115	PPCODE:	1347	PPCODE:
1116	{	1348	{
1117	dREQ;	1349	dREQ;
1118		1350
1119	req->int2 = mode;	1351	req->int2 = mode;
1120	req->sv1 = newSVsv (fh_or_path);	1352	req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path);
1121
1122	if (SvPOK (req->sv1))
1123	{
1124	req->type = ix;
1125	req->ptr1 = SvPVbyte_nolen (req->sv1);
1126	}
1127	else
1128	{
1129	req->type = EIO_FCHMOD;
1130	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1131	}
1132		1353
1133	REQ_SEND;	1354	REQ_SEND;
1134	}	1355	}
1135		1356
1136	void	1357	void
…		…
1139	{	1360	{
1140	dREQ;	1361	dREQ;
1141		1362
1142	req->int2 = SvOK (uid) ? SvIV (uid) : -1;	1363	req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1143	req->int3 = SvOK (gid) ? SvIV (gid) : -1;	1364	req->int3 = SvOK (gid) ? SvIV (gid) : -1;
1144	req->sv1 = newSVsv (fh_or_path);	1365	req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path);
1145
1146	if (SvPOK (req->sv1))
1147	{
1148	req->type = EIO_CHOWN;
1149	req->ptr1 = SvPVbyte_nolen (req->sv1);
1150	}
1151	else
1152	{
1153	req->type = EIO_FCHOWN;
1154	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1155	}
1156		1366
1157	REQ_SEND;	1367	REQ_SEND;
1158	}	1368	}
1159		1369
1160	void	1370	void
…		…
1162	PPCODE:	1372	PPCODE:
1163	{	1373	{
1164	dREQ;	1374	dREQ;
1165		1375
1166	req->type = EIO_READDIR;	1376	req->type = EIO_READDIR;
1167	req->sv1 = newSVsv (pathname);
1168	req->ptr1 = SvPVbyte_nolen (req->sv1);
1169	req->int1 = flags \| EIO_READDIR_DENTS \| EIO_READDIR_CUSTOM1;	1377	req->int1 = flags \| EIO_READDIR_DENTS \| EIO_READDIR_CUSTOM1;
1170		1378
1171	if (flags & EIO_READDIR_DENTS)	1379	if (flags & EIO_READDIR_DENTS)
1172	req->int1 \|= EIO_READDIR_CUSTOM2;	1380	req->int1 \|= EIO_READDIR_CUSTOM2;
1173		1381
		1382	req_set_path1 (req, pathname);
		1383
1174	REQ_SEND;	1384	REQ_SEND;
		1385	}
		1386
		1387	void
		1388	aio_mkdir (SV8 pathname, int mode, SV callback=&PL_sv_undef)
		1389	PPCODE:
		1390	{
		1391	dREQ;
		1392
		1393	req->type = EIO_MKDIR;
		1394	req->int2 = mode;
		1395	req_set_path1 (req, pathname);
		1396
		1397	REQ_SEND;
1175	}	1398	}
1176		1399
1177	void	1400	void
1178	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)	1401	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)
1179	ALIAS:	1402	ALIAS:
…		…
1183	PPCODE:	1406	PPCODE:
1184	{	1407	{
1185	dREQ;	1408	dREQ;
1186		1409
1187	req->type = ix;	1410	req->type = ix;
1188	req->sv1 = newSVsv (pathname);	1411	req_set_path1 (req, pathname);
1189	req->ptr1 = SvPVbyte_nolen (req->sv1);
1190		1412
1191	REQ_SEND;	1413	REQ_SEND;
1192	}	1414	}
1193		1415
1194	void	1416	void
…		…
1198	aio_symlink = EIO_SYMLINK	1420	aio_symlink = EIO_SYMLINK
1199	aio_rename = EIO_RENAME	1421	aio_rename = EIO_RENAME
1200	PPCODE:	1422	PPCODE:
1201	{	1423	{
1202	dREQ;	1424	dREQ;
		1425	eio_wd wd2 = 0;
1203		1426
1204	req->type = ix;	1427	req->type = ix;
1205	req->sv1 = newSVsv (oldpath);	1428	req_set_path1 (req, oldpath);
1206	req->ptr1 = SvPVbyte_nolen (req->sv1);	1429	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1207	req->sv2 = newSVsv (newpath);	1430	req->int3 = (long)wd2;
1208	req->ptr2 = SvPVbyte_nolen (req->sv2);
1209		1431
1210	REQ_SEND;	1432	REQ_SEND;
1211	}	1433	}
1212		1434
1213	void	1435	void
…		…
1215	PPCODE:	1437	PPCODE:
1216	{	1438	{
1217	dREQ;	1439	dREQ;
1218		1440
1219	req->type = EIO_MKNOD;	1441	req->type = EIO_MKNOD;
1220	req->sv1 = newSVsv (pathname);
1221	req->ptr1 = SvPVbyte_nolen (req->sv1);
1222	req->int2 = (mode_t)mode;	1442	req->int2 = (mode_t)mode;
1223	req->offs = dev;	1443	req->offs = dev;
		1444	req_set_path1 (req, pathname);
1224		1445
1225	REQ_SEND;	1446	REQ_SEND;
1226	}	1447	}
1227		1448
1228	void	1449	void
…		…
1428	CODE:	1649	CODE:
1429	RETVAL = posix_fadvise (fh, offset, length, advice);	1650	RETVAL = posix_fadvise (fh, offset, length, advice);
1430	OUTPUT:	1651	OUTPUT:
1431	RETVAL	1652	RETVAL
1432		1653
1433	ssize_t	1654	IV
1434	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)	1655	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1435	CODE:	1656	CODE:
1436	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1657	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1437	OUTPUT:	1658	OUTPUT:
1438	RETVAL	1659	RETVAL
…		…
1522	if (!SvOK (length) \|\| len + offset > svlen)	1743	if (!SvOK (length) \|\| len + offset > svlen)
1523	len = svlen - offset;	1744	len = svlen - offset;
1524		1745
1525	addr = (void *)(((intptr_t)addr) + offset);	1746	addr = (void *)(((intptr_t)addr) + offset);
1526	eio_page_align (&addr, &len);	1747	eio_page_align (&addr, &len);
1527	#if _POSIX_MEMLOCK	1748	#if _POSIX_MEMLOCK_RANGE
1528	RETVAL = munlock (addr, len);	1749	RETVAL = munlock (addr, len);
1529	#else	1750	#else
1530	RETVAL = ((errno = ENOSYS), -1);	1751	RETVAL = ((errno = ENOSYS), -1);
1531	#endif	1752	#endif
1532	}	1753	}
…		…
1550	SvREFCNT_dec (on_next_submit);	1771	SvREFCNT_dec (on_next_submit);
1551	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;	1772	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1552		1773
1553	PROTOTYPES: DISABLE	1774	PROTOTYPES: DISABLE
1554		1775
		1776	MODULE = IO::AIO PACKAGE = IO::AIO::WD
		1777
		1778	BOOT:
		1779	{
		1780	newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD ));
		1781	newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD));
		1782	}
		1783
		1784	void
		1785	DESTROY (SV *self)
		1786	CODE:
		1787	{
		1788	aio_wd wd = SvAIO_WD (self);
		1789	#if HAVE_AT
		1790	SV *callback = &PL_sv_undef;
		1791	dREQ; /* clobbers next_pri :/ */
		1792	req->type = EIO_WD_CLOSE;
		1793	req->wd = wd;
		1794	REQ_SEND;
		1795	#else
		1796	eio_wd_close_sync (wd);
		1797	#endif
		1798	}
		1799
1555	MODULE = IO::AIO PACKAGE = IO::AIO::REQ	1800	MODULE = IO::AIO PACKAGE = IO::AIO::REQ
1556		1801
1557	void	1802	void
1558	cancel (aio_req_ornot req)	1803	cancel (aio_req_ornot req)
1559	CODE:	1804	CODE:

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.175 by root, Wed Dec 1 04:43:12 2010 UTC vs. Revision 1.201 by root, Thu Sep 29 09:57:12 2011 UTC

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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.175 by root, Wed Dec 1 04:43:12 2010 UTC vs.
Revision 1.201 by root, Thu Sep 29 09:57:12 2011 UTC