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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.194 by root, Fri Jul 29 08:35:36 2011 UTC vs.
Revision 1.210 by root, Fri Apr 6 11:39:25 2012 UTC

…		…
17	#include <fcntl.h>	17	#include <fcntl.h>
18	#include <sched.h>	18	#include <sched.h>
19		19
20	#if _POSIX_MEMLOCK \|\| _POSIX_MEMLOCK_RANGE \|\| _POSIX_MAPPED_FILES	20	#if _POSIX_MEMLOCK \|\| _POSIX_MEMLOCK_RANGE \|\| _POSIX_MAPPED_FILES
21	# include <sys/mman.h>	21	# include <sys/mman.h>
		22	#endif
		23
		24	#if __linux__
		25	# include <linux/fs.h>
		26	# ifdef FS_IOC_FIEMAP
		27	# include <linux/fiemap.h>
		28	# define HAVE_FIEMAP 1
		29	# endif
22	#endif	30	#endif
23		31
24	/* perl namespace pollution */	32	/* perl namespace pollution */
25	#undef VERSION	33	#undef VERSION
26		34
…		…
62	#undef dup	70	#undef dup
63	#undef dup2	71	#undef dup2
64	#undef abort	72	#undef abort
65	#undef pipe	73	#undef pipe
66		74
		75	#define EIO_STRUCT_STAT struct _stati64
		76	#define EIO_STRUCT_STATI64
		77
67	#else	78	#else
68		79
69	#include <sys/time.h>	80	#include <sys/time.h>
70	#include <sys/select.h>	81	#include <sys/select.h>
71	#include <unistd.h>	82	#include <unistd.h>
72	#include <utime.h>	83	#include <utime.h>
73	#include <signal.h>	84	#include <signal.h>
74		85
75	#endif
76
77	#define EIO_STRUCT_STAT Stat_t	86	#define EIO_STRUCT_STAT Stat_t
78		87
79	/* use NV for 32 bit perls as it allows larger offsets */
80	#if IVSIZE >= 8
81	# define VAL64 IV
82	# define SvVAL64 SvIV
83	# define newSVval64 newSViv
84	#else
85	# define VAL64 NV
86	# define SvVAL64 SvNV
87	# define newSVval64 newSVnv
88	#endif	88	#endif
89		89
90	/*****************************************************************************/	90	/*****************************************************************************/
91		91
92	#if __GNUC__ >= 3	92	#if __GNUC__ >= 3
…		…
102		102
103	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 */	104	typedef int aio_rfd; /* read file desriptor */
105	typedef int aio_wfd; /* write file descriptor */	105	typedef int aio_wfd; /* write file descriptor */
106		106
107	static HV aio_stash, aio_req_stash, *aio_grp_stash;	107	static HV aio_stash, aio_req_stash, aio_grp_stash, aio_wd_stash;
108		108
109	#define EIO_REQ_MEMBERS \	109	#define EIO_REQ_MEMBERS \
110	SV *callback; \	110	SV *callback; \
111	SV sv1, sv2; \	111	SV sv1, sv2; \
		112	SV sv3, sv4; \
112	STRLEN stroffset; \	113	STRLEN stroffset; \
113	SV *self;	114	SV *self;
114		115
115	#define EIO_NO_WRAPPERS 1	116	#define EIO_NO_WRAPPERS 1
116		117
…		…
122	static void req_destroy (eio_req *grp);	123	static void req_destroy (eio_req *grp);
123	#define EIO_DESTROY(req) req_destroy (req)	124	#define EIO_DESTROY(req) req_destroy (req)
124		125
125	#include "libeio/eio.c"	126	#include "libeio/eio.c"
126		127
127	/* Linux/others */
128	#ifndef O_ASYNC
129	# define O_ASYNC 0
130	#endif
131	#ifndef O_DIRECT
132	# define O_DIRECT 0
133	#endif
134	#ifndef O_NOATIME
135	# define O_NOATIME 0
136	#endif
137
138	/* POSIX */
139	#ifndef O_CLOEXEC
140	# define O_CLOEXEC 0
141	#endif
142	#ifndef O_NOFOLLOW
143	# define O_NOFOLLOW 0
144	#endif
145	#ifndef O_NOCTTY
146	# define O_NOCTTY 0
147	#endif
148	#ifndef O_NONBLOCK
149	# define O_NONBLOCK 0
150	#endif
151	#ifndef O_EXEC
152	# define O_EXEC 0
153	#endif
154	#ifndef O_SEARCH
155	# define O_SEARCH 0
156	#endif
157	#ifndef O_DIRECTORY
158	# define O_DIRECTORY 0
159	#endif
160	#ifndef O_DSYNC
161	# define O_DSYNC 0
162	#endif
163	#ifndef O_RSYNC
164	# define O_RSYNC 0
165	#endif
166	#ifndef O_SYNC
167	# define O_SYNC 0
168	#endif
169	#ifndef O_TTY_INIT
170	# define O_TTY_INIT 0
171	#endif
172
173	#ifndef POSIX_FADV_NORMAL
174	# define POSIX_FADV_NORMAL 0
175	#endif
176	#ifndef POSIX_FADV_SEQUENTIAL
177	# define POSIX_FADV_SEQUENTIAL 0
178	#endif
179	#ifndef POSIX_FADV_RANDOM
180	# define POSIX_FADV_RANDOM 0
181	#endif
182	#ifndef POSIX_FADV_NOREUSE
183	# define POSIX_FADV_NOREUSE 0
184	#endif
185	#ifndef POSIX_FADV_WILLNEED
186	# define POSIX_FADV_WILLNEED 0
187	#endif
188	#ifndef POSIX_FADV_DONTNEED
189	# define POSIX_FADV_DONTNEED 0
190	#endif
191
192	#if !HAVE_POSIX_FADVISE	128	#if !HAVE_POSIX_FADVISE
193	# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */	129	# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */
194	#endif	130	#endif
195		131
196	#ifndef POSIX_MADV_NORMAL
197	# define POSIX_MADV_NORMAL 0
198	#endif
199	#ifndef POSIX_MADV_SEQUENTIAL
200	# define POSIX_MADV_SEQUENTIAL 0
201	#endif
202	#ifndef POSIX_MADV_RANDOM
203	# define POSIX_MADV_RANDOM 0
204	#endif
205	#ifndef POSIX_MADV_WILLNEED
206	# define POSIX_MADV_WILLNEED 0
207	#endif
208	#ifndef POSIX_MADV_DONTNEED
209	# define POSIX_MADV_DONTNEED 0
210	#endif
211
212	#if !HAVE_POSIX_MADVISE	132	#if !HAVE_POSIX_MADVISE
213	# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */	133	# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */
214	#endif
215
216	#ifndef PROT_NONE
217	# define PROT_NONE 0
218	#endif
219	#ifndef PROT_READ
220	# define PROT_READ 0
221	#endif
222	#ifndef PROT_WRITE
223	# define PROT_READ 0
224	#endif
225	#ifndef PROT_EXEC
226	# define PROT_EXEC 0
227	#endif
228
229	#ifndef ST_RDONLY
230	# define ST_RDONLY 0
231	#endif
232	#ifndef ST_NOSUID
233	# define ST_NOSUID 0
234	#endif
235	#ifndef ST_NODEV
236	# define ST_NODEV 0
237	#endif
238	#ifndef ST_NOEXEC
239	# define ST_NOEXEC 0
240	#endif
241	#ifndef ST_SYNCHRONOUS
242	# define ST_SYNCHRONOUS 0
243	#endif
244	#ifndef ST_MANDLOCK
245	# define ST_MANDLOCK 0
246	#endif
247	#ifndef ST_WRITE
248	# define ST_WRITE 0
249	#endif
250	#ifndef ST_APPEND
251	# define ST_APPEND 0
252	#endif
253	#ifndef ST_IMMUTABLE
254	# define ST_IMMUTABLE 0
255	#endif
256	#ifndef ST_NOATIME
257	# define ST_NOATIME 0
258	#endif
259	#ifndef ST_NODIRATIME
260	# define ST_NODIRATIME 0
261	#endif
262	#ifndef ST_RELATIME
263	# define ST_RELATIME 0
264	#endif
265
266	#ifndef S_IFIFO
267	# define S_IFIFO 0
268	#endif
269	#ifndef S_IFCHR
270	# define S_IFCHR 0
271	#endif
272	#ifndef S_IFBLK
273	# define S_IFBLK 0
274	#endif
275	#ifndef S_IFLNK
276	# define S_IFLNK 0
277	#endif
278	#ifndef S_IFREG
279	# define S_IFREG 0
280	#endif
281	#ifndef S_IFDIR
282	# define S_IFDIR 0
283	#endif
284	#ifndef S_IFWHT
285	# define S_IFWHT 0
286	#endif
287	#ifndef S_IFSOCK
288	# define S_IFSOCK 0
289	#endif	134	#endif
290		135
291	#ifndef MAP_ANONYMOUS	136	#ifndef MAP_ANONYMOUS
292	# ifdef MAP_ANON	137	# ifdef MAP_ANON
293	# define MAP_ANONYMOUS MAP_ANON	138	# define MAP_ANONYMOUS MAP_ANON
294	# else	139	# else
295	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */	140	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
296	# endif	141	# endif
297	#endif	142	#endif
298	#ifndef MAP_HUGETLB	143
299	# define MAP_HUGETLB 0	144	/* defines all sorts of constants to 0 unless they are already defined */
300	#endif	145	#include "def0.h"
301	#ifndef MAP_LOCKED
302	# define MAP_LOCKED 0
303	#endif
304	#ifndef MAP_NORESERVE
305	# define MAP_NORESERVE 0
306	#endif
307	#ifndef MAP_POPULATE
308	# define MAP_POPULATE 0
309	#endif
310	#ifndef MAP_NONBLOCK
311	# define MAP_NONBLOCK 0
312	#endif
313		146
314	#ifndef makedev	147	#ifndef makedev
315	# define makedev(maj,min) (((maj) << 8) \| (min))	148	# define makedev(maj,min) (((maj) << 8) \| (min))
316	#endif	149	#endif
317	#ifndef major	150	#ifndef major
…		…
323		156
324	#ifndef PAGESIZE	157	#ifndef PAGESIZE
325	# define PAGESIZE sysconf (_SC_PAGESIZE)	158	# define PAGESIZE sysconf (_SC_PAGESIZE)
326	#endif	159	#endif
327		160
		161	/*****************************************************************************/
		162
		163	static void
		164	fiemap (eio_req *req)
		165	{
		166	req->result = -1;
		167
		168	#if HAVE_FIEMAP
		169	for (;;)
		170	{
		171	int count = req->int3;
		172
		173	if (count < 0)
		174	{
		175	struct fiemap fiemap;
		176
		177	fiemap.fm_start = req->offs;
		178	fiemap.fm_length = req->size;
		179	fiemap.fm_flags = req->int2;
		180	fiemap.fm_extent_count = 0;
		181
		182	if (ioctl (req->int1, FS_IOC_FIEMAP, &fiemap))
		183	return;
		184
		185	count = fiemap.fm_mapped_extents;
		186	}
		187
		188	struct fiemap fiemap = malloc (sizeof (fiemap) + sizeof (struct fiemap_extent) * count);
		189	errno = ENOMEM;
		190	if (!fiemap)
		191	return;
		192
		193	req->ptr1 = fiemap;
		194	req->flags \|= EIO_FLAG_PTR1_FREE;
		195
		196	fiemap->fm_start = req->offs;
		197	fiemap->fm_length = req->size;
		198	fiemap->fm_flags = req->int2;
		199	fiemap->fm_extent_count = count;
		200
		201	if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap))
		202	return;
		203
		204	if (req->int3 >= 0)
		205	break; /* when not autosizing we are done */
		206
		207	if (fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST)
		208	break; /* autosizing successful, we are done */
		209
		210	free (fiemap);
		211	}
		212
		213	req->result = 0;
		214
		215	#else
		216	errno = ENOSYS;
		217	#endif
		218	}
		219
		220	/*****************************************************************************/
		221
328	enum {	222	enum {
329	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */	223	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
330	};	224	};
331		225
332	typedef eio_req *aio_req;	226	typedef eio_req *aio_req;
333	typedef eio_req *aio_req_ornot;	227	typedef eio_req *aio_req_ornot;
		228	typedef eio_wd aio_wd;
334		229
335	static SV *on_next_submit;	230	static SV *on_next_submit;
336	static int next_pri = EIO_PRI_DEFAULT;	231	static int next_pri = EIO_PRI_DEFAULT;
337	static int max_outstanding;	232	static int max_outstanding;
338		233
339	static s_epipe respipe;	234	static s_epipe respipe;
340		235
341	static void req_destroy (aio_req req);	236	static void req_destroy (aio_req req);
342	static void req_cancel (aio_req req);	237	static void req_cancel (aio_req req);
343		238
344	static void want_poll (void)	239	static void
		240	want_poll (void)
345	{	241	{
346	/* write a dummy byte to the pipe so fh becomes ready */	242	/* write a dummy byte to the pipe so fh becomes ready */
347	s_epipe_signal (&respipe);	243	s_epipe_signal (&respipe);
348	}	244	}
349		245
350	static void done_poll (void)	246	static void
		247	done_poll (void)
351	{	248	{
352	/* read any signals sent by the worker threads */	249	/* read any signals sent by the worker threads */
353	s_epipe_drain (&respipe);	250	s_epipe_drain (&respipe);
354	}	251	}
355		252
356	/* must be called at most once */	253	/* must be called at most once */
		254	static SV *
357	static SV req_sv (aio_req req, HV stash)	255	req_sv (aio_req req, HV *stash)
358	{	256	{
359	if (!req->self)	257	if (!req->self)
360	{	258	{
361	req->self = (SV *)newHV ();	259	req->self = (SV *)newHV ();
362	sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0);	260	sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0);
363	}	261	}
364		262
365	return sv_2mortal (sv_bless (newRV_inc (req->self), stash));	263	return sv_2mortal (sv_bless (newRV_inc (req->self), stash));
366	}	264	}
367		265
368	static aio_req SvAIO_REQ (SV *sv)	266	static SV *
		267	newSVaio_wd (aio_wd wd)
		268	{
		269	return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash);
		270	}
		271
		272	static aio_req
		273	SvAIO_REQ (SV *sv)
369	{	274	{
370	MAGIC *mg;	275	MAGIC *mg;
371		276
372	if (!SvROK (sv)	277	if (!SvROK (sv)
		278	/* for speed reasons, we do not verify that SvROK actually has a stash ptr */
373	\|\| (SvSTASH (SvRV (sv)) != aio_grp_stash	279	\|\| (SvSTASH (SvRV (sv)) != aio_grp_stash
374	&& SvSTASH (SvRV (sv)) != aio_req_stash	280	&& SvSTASH (SvRV (sv)) != aio_req_stash
375	&& !sv_derived_from (sv, "IO::AIO::REQ")))	281	&& !sv_derived_from (sv, "IO::AIO::REQ")))
376	croak ("object of class IO::AIO::REQ expected");	282	croak ("object of class IO::AIO::REQ expected");
377		283
378	mg = mg_find (SvRV (sv), PERL_MAGIC_ext);	284	mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
379		285
380	return mg ? (aio_req)mg->mg_ptr : 0;	286	return mg ? (aio_req)mg->mg_ptr : 0;
381	}	287	}
382		288
		289	static aio_wd
		290	SvAIO_WD (SV *sv)
		291	{
		292	if (!SvROK (sv)
		293	\|\| SvTYPE (SvRV (sv)) != SVt_PVMG
		294	\|\| SvSTASH (SvRV (sv)) != aio_wd_stash)
		295	croak ("IO::AIO: expected a working directory object as returned by aio_wd");
		296
		297	return (aio_wd)(long)SvIVX (SvRV (sv));
		298	}
		299
		300	static void
383	static void aio_grp_feed (aio_req grp)	301	aio_grp_feed (aio_req grp)
384	{	302	{
385	if (grp->sv2 && SvOK (grp->sv2))	303	if (grp->sv2 && SvOK (grp->sv2))
386	{	304	{
387	dSP;	305	dSP;
388		306
…		…
396	FREETMPS;	314	FREETMPS;
397	LEAVE;	315	LEAVE;
398	}	316	}
399	}	317	}
400		318
		319	static void
401	static void req_submit (eio_req *req)	320	req_submit (eio_req *req)
402	{	321	{
403	eio_submit (req);	322	eio_submit (req);
404		323
405	if (expect_false (on_next_submit))	324	if (expect_false (on_next_submit))
406	{	325	{
…		…
413	PUTBACK;	332	PUTBACK;
414	call_sv (cb, G_DISCARD \| G_EVAL);	333	call_sv (cb, G_DISCARD \| G_EVAL);
415	}	334	}
416	}	335	}
417		336
		337	static int
418	static int req_invoke (eio_req *req)	338	req_invoke (eio_req *req)
419	{	339	{
420	if (req->flags & FLAG_SV2_RO_OFF)	340	if (req->flags & FLAG_SV2_RO_OFF)
421	SvREADONLY_off (req->sv2);	341	SvREADONLY_off (req->sv2);
422		342
423	if (!EIO_CANCELLED (req) && req->callback)	343	if (!EIO_CANCELLED (req) && req->callback)
…		…
444	SvREADONLY_on (sv_result);	364	SvREADONLY_on (sv_result);
445	}	365	}
446		366
447	switch (req->type)	367	switch (req->type)
448	{	368	{
		369	case EIO_WD_OPEN:
		370	PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd)));
		371	break;
		372
449	case EIO_READDIR:	373	case EIO_READDIR:
450	{	374	{
451	SV *rv = &PL_sv_undef;	375	SV *rv = &PL_sv_undef;
452		376
453	if (req->result >= 0)	377	if (req->result >= 0)
…		…
595	break;	519	break;
596		520
597	case EIO_STAT:	521	case EIO_STAT:
598	case EIO_LSTAT:	522	case EIO_LSTAT:
599	case EIO_FSTAT:	523	case EIO_FSTAT:
600	PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;	524	PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;
		525
601	PL_laststatval = req->result;	526	if (!(PL_laststatval = req->result))
602	/* if compilation fails here then perl's Stat_t is not struct _stati64 */	527	/* if compilation fails here then perl's Stat_t is not struct _stati64 */
603	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);	528	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);
		529
604	PUSHs (sv_result);	530	PUSHs (sv_result);
		531	break;
		532
		533	case EIO_SEEK:
		534	PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs)));
605	break;	535	break;
606		536
607	case EIO_READ:	537	case EIO_READ:
608	{	538	{
609	SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0));	539	SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0));
…		…
612	SvSETMAGIC (req->sv2);	542	SvSETMAGIC (req->sv2);
613	PUSHs (sv_result);	543	PUSHs (sv_result);
614	}	544	}
615	break;	545	break;
616		546
		547	case EIO_CUSTOM:
		548	if (req->feed == fiemap)
		549	{
		550	if (!req->result)
		551	{
		552	struct fiemap fiemap = (struct fiemap )req->ptr1;
		553
		554	if (fiemap->fm_extent_count)
		555	{
		556	AV *av = newAV ();
		557	int i;
		558
		559	while (fiemap->fm_mapped_extents)
		560	{
		561	struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents];
		562	AV *ext_av = newAV ();
		563
		564	av_store (ext_av, 3, newSVuv (extent->fe_flags));
		565	av_store (ext_av, 2, newSVval64 (extent->fe_length));
		566	av_store (ext_av, 1, newSVval64 (extent->fe_physical));
		567	av_store (ext_av, 0, newSVval64 (extent->fe_logical));
		568
		569	av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av));
		570	}
		571
		572	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		573	}
		574	else
		575	{
		576	SvIV_set (sv_result, fiemap->fm_mapped_extents);
		577	PUSHs (sv_result);
		578	}
		579	}
		580	}
		581	else
		582	PUSHs (sv_result);
		583	break;
		584
617	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */	585	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
618	if (req->result > 0)	586	if (req->result > 0)
619	SvIV_set (sv_result, 0);	587	SvIV_set (sv_result, 0);
620	/* FALLTHROUGH */	588	/* FALLTHROUGH */
621		589
…		…
642	}	610	}
643		611
644	return !!SvTRUE (ERRSV);	612	return !!SvTRUE (ERRSV);
645	}	613	}
646		614
		615	static void
647	static void req_destroy (aio_req req)	616	req_destroy (aio_req req)
648	{	617	{
649	if (req->self)	618	if (req->self)
650	{	619	{
651	sv_unmagic (req->self, PERL_MAGIC_ext);	620	sv_unmagic (req->self, PERL_MAGIC_ext);
652	SvREFCNT_dec (req->self);	621	SvREFCNT_dec (req->self);
653	}	622	}
654		623
655	SvREFCNT_dec (req->sv1);	624	SvREFCNT_dec (req->sv1);
656	SvREFCNT_dec (req->sv2);	625	SvREFCNT_dec (req->sv2);
		626	SvREFCNT_dec (req->sv3);
		627	SvREFCNT_dec (req->sv4);
657	SvREFCNT_dec (req->callback);	628	SvREFCNT_dec (req->callback);
658		629
659	Safefree (req);	630	free (req);
660	}	631	}
661		632
		633	static void
662	static void req_cancel_subs (aio_req grp)	634	req_cancel_subs (aio_req grp)
663	{	635	{
664	if (grp->type != EIO_GROUP)	636	if (grp->type != EIO_GROUP)
665	return;	637	return;
666		638
667	SvREFCNT_dec (grp->sv2);	639	SvREFCNT_dec (grp->sv2);
668	grp->sv2 = 0;	640	grp->sv2 = 0;
669		641
670	eio_grp_cancel (grp);	642	eio_grp_cancel (grp);
671	}	643	}
672		644
		645	static void ecb_cold
673	static void create_respipe (void)	646	create_respipe (void)
674	{	647	{
675	if (s_epipe_renew (&respipe))	648	if (s_epipe_renew (&respipe))
676	croak ("IO::AIO: unable to initialize result pipe");	649	croak ("IO::AIO: unable to initialize result pipe");
677	}	650	}
678		651
679	static void poll_wait (void)	652	static void
		653	poll_wait (void)
680	{	654	{
681	while (eio_nreqs ())	655	while (eio_nreqs ())
682	{	656	{
683	int size;	657	int size;
684		658
…		…
693		667
694	s_epipe_wait (&respipe);	668	s_epipe_wait (&respipe);
695	}	669	}
696	}	670	}
697		671
698	static int poll_cb (void)	672	static int
		673	poll_cb (void)
699	{	674	{
700	for (;;)	675	for (;;)
701	{	676	{
702	int res = eio_poll ();	677	int res = eio_poll ();
703		678
…		…
736	# define MAP_FIXED 0	711	# define MAP_FIXED 0
737	#endif	712	#endif
738		713
739	#define MMAP_MAGIC PERL_MAGIC_ext	714	#define MMAP_MAGIC PERL_MAGIC_ext
740		715
		716	static int ecb_cold
741	static int mmap_free (pTHX_ SV sv, MAGIC mg)	717	mmap_free (pTHX_ SV sv, MAGIC mg)
742	{	718	{
743	int old_errno = errno;	719	int old_errno = errno;
744	munmap (mg->mg_ptr, (size_t)mg->mg_obj);	720	munmap (mg->mg_ptr, (size_t)mg->mg_obj);
745	errno = old_errno;	721	errno = old_errno;
746		722
…		…
762	0, 0, 0, 0, mmap_free	738	0, 0, 0, 0, mmap_free
763	};	739	};
764		740
765	/*****************************************************************************/	741	/*****************************************************************************/
766		742
		743	static SV *
767	static SV * get_cb (SV *cb_sv)	744	get_cb (SV *cb_sv)
768	{	745	{
769	SvGETMAGIC (cb_sv);	746	SvGETMAGIC (cb_sv);
770	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;	747	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
771	}	748	}
772		749
		750	static aio_req ecb_noinline
		751	dreq (SV *callback)
		752	{
		753	SV *cb_cv;
		754	aio_req req;
		755	int req_pri = next_pri;
		756	next_pri = EIO_PRI_DEFAULT;
		757
		758	cb_cv = get_cb (callback);
		759
		760	req = calloc (sizeof (*req), 1);
		761	if (!req)
		762	croak ("out of memory during eio_req allocation");
		763
		764	req->callback = SvREFCNT_inc (cb_cv);
		765	req->pri = req_pri;
		766
		767	return req;
		768	}
		769
773	#define dREQ \	770	#define dREQ \
774	SV *cb_cv; \	771	aio_req req = dreq (callback); \
775	aio_req req; \
776	int req_pri = next_pri; \
777	next_pri = EIO_PRI_DEFAULT; \
778	\
779	cb_cv = get_cb (callback); \
780	\
781	Newz (0, req, 1, eio_req); \
782	if (!req) \
783	croak ("out of memory during eio_req allocation"); \
784	\
785	req->callback = SvREFCNT_inc (cb_cv); \
786	req->pri = req_pri
787		772
788	#define REQ_SEND \	773	#define REQ_SEND \
789	PUTBACK; \	774	PUTBACK; \
790	req_submit (req); \	775	req_submit (req); \
791	SPAGAIN; \	776	SPAGAIN; \
792	\	777	\
793	if (GIMME_V != G_VOID) \	778	if (GIMME_V != G_VOID) \
794	XPUSHs (req_sv (req, aio_req_stash));	779	XPUSHs (req_sv (req, aio_req_stash));
795		780
		781	ecb_inline void
		782	req_set_path (aio_req req, SV path, SV wdsv, SV pathsv, eio_wd wd, void **ptr)
		783	{
		784	if (expect_false (SvROK (path)))
		785	{
		786	SV *rv = SvRV (path);
		787	SV *wdob;
		788
		789	if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1)
		790	{
		791	path = AvARRAY (rv)[1];
		792	wdob = AvARRAY (rv)[0];
		793
		794	if (SvOK (wdob))
		795	{
		796	*wd = SvAIO_WD (wdob);
		797	*wdsv = SvREFCNT_inc_NN (SvRV (wdob));
		798	}
		799	else
		800	*wd = EIO_INVALID_WD;
		801	}
		802	else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash)
		803	{
		804	*wd = (aio_wd)(long)SvIVX (rv);
		805	*wdsv = SvREFCNT_inc_NN (rv);
		806	*ptr = ".";
		807	return; /* path set to "." */
		808	}
		809	else
		810	croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair");
		811	}
		812
		813	*pathsv = newSVsv (path);
		814	ptr = SvPVbyte_nolen (pathsv);
		815	}
		816
		817	static void ecb_noinline
		818	req_set_path1 (aio_req req, SV *path)
		819	{
		820	req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1);
		821	}
		822
		823	static void ecb_noinline
		824	req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path)
		825	{
		826	SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path;
		827
		828	switch (SvTYPE (rv))
		829	{
		830	case SVt_PVIO:
		831	case SVt_PVLV:
		832	case SVt_PVGV:
		833	req->type = type_fh;
		834	req->sv1 = newSVsv (fh_or_path);
		835	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
		836	break;
		837
		838	default:
		839	req->type = type_path;
		840	req_set_path1 (req, fh_or_path);
		841	break;
		842	}
		843	}
		844
		845	XS(boot_IO__AIO) ecb_cold;
		846
796	MODULE = IO::AIO PACKAGE = IO::AIO	847	MODULE = IO::AIO PACKAGE = IO::AIO
797		848
798	PROTOTYPES: ENABLE	849	PROTOTYPES: ENABLE
799		850
800	BOOT:	851	BOOT:
…		…
804	IV iv;	855	IV iv;
805	} *civ, const_iv[] = {	856	} *civ, const_iv[] = {
806	# define const_niv(name, value) { # name, (IV) value },	857	# define const_niv(name, value) { # name, (IV) value },
807	# define const_iv(name) { # name, (IV) name },	858	# define const_iv(name) { # name, (IV) name },
808	# define const_eio(name) { # name, (IV) EIO_ ## name },	859	# define const_eio(name) { # name, (IV) EIO_ ## name },
		860
		861	/* you have to re-run ./gendef0 after adding/Removing any constants here */
		862
		863	const_iv (ENOSYS)
809	const_iv (EXDEV)	864	const_iv (EXDEV)
810	const_iv (ENOSYS)	865	const_iv (EBADR)
		866
811	const_iv (O_RDONLY)	867	const_iv (O_RDONLY)
812	const_iv (O_WRONLY)	868	const_iv (O_WRONLY)
813	const_iv (O_RDWR)	869	const_iv (O_RDWR)
814	const_iv (O_CREAT)	870	const_iv (O_CREAT)
815	const_iv (O_TRUNC)	871	const_iv (O_TRUNC)
…		…
883	const_iv (MAP_LOCKED)	939	const_iv (MAP_LOCKED)
884	const_iv (MAP_NORESERVE)	940	const_iv (MAP_NORESERVE)
885	const_iv (MAP_POPULATE)	941	const_iv (MAP_POPULATE)
886	const_iv (MAP_NONBLOCK)	942	const_iv (MAP_NONBLOCK)
887		943
		944	const_iv (FIEMAP_FLAG_SYNC)
		945	const_iv (FIEMAP_FLAG_XATTR)
		946	const_iv (FIEMAP_FLAGS_COMPAT)
		947	const_iv (FIEMAP_EXTENT_LAST)
		948	const_iv (FIEMAP_EXTENT_UNKNOWN)
		949	const_iv (FIEMAP_EXTENT_DELALLOC)
		950	const_iv (FIEMAP_EXTENT_ENCODED)
		951	const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED)
		952	const_iv (FIEMAP_EXTENT_NOT_ALIGNED)
		953	const_iv (FIEMAP_EXTENT_DATA_INLINE)
		954	const_iv (FIEMAP_EXTENT_DATA_TAIL)
		955	const_iv (FIEMAP_EXTENT_UNWRITTEN)
		956	const_iv (FIEMAP_EXTENT_MERGED)
		957	const_iv (FIEMAP_EXTENT_SHARED)
		958
		959	const_eio (SEEK_SET)
		960	const_eio (SEEK_CUR)
		961	const_eio (SEEK_END)
		962
888	const_eio (MCL_FUTURE)	963	const_eio (MCL_FUTURE)
889	const_eio (MCL_CURRENT)	964	const_eio (MCL_CURRENT)
890		965
891	const_eio (MS_ASYNC)	966	const_eio (MS_ASYNC)
892	const_eio (MS_INVALIDATE)	967	const_eio (MS_INVALIDATE)
…		…
917	};	992	};
918		993
919	aio_stash = gv_stashpv ("IO::AIO" , 1);	994	aio_stash = gv_stashpv ("IO::AIO" , 1);
920	aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);	995	aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);
921	aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);	996	aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);
		997	aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1);
922		998
923	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	999	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
924	newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	1000	newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
925		1001
926	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));	1002	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
…		…
973	PROTOTYPE: $	1049	PROTOTYPE: $
974	CODE:	1050	CODE:
975	max_outstanding = maxreqs;	1051	max_outstanding = maxreqs;
976		1052
977	void	1053	void
		1054	aio_wd (SV8 pathname, SV callback=&PL_sv_undef)
		1055	PPCODE:
		1056	{
		1057	dREQ;
		1058
		1059	req->type = EIO_WD_OPEN;
		1060	req_set_path1 (req, pathname);
		1061
		1062	REQ_SEND;
		1063	}
		1064
		1065	void
978	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)	1066	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)
979	PPCODE:	1067	PPCODE:
980	{	1068	{
981	dREQ;	1069	dREQ;
982		1070
983	req->type = EIO_OPEN;	1071	req->type = EIO_OPEN;
984	req->sv1 = newSVsv (pathname);	1072	req_set_path1 (req, pathname);
985	req->ptr1 = SvPVbyte_nolen (req->sv1);
986	req->int1 = flags;	1073	req->int1 = flags;
987	req->int2 = mode;	1074	req->int2 = mode;
988		1075
989	REQ_SEND;	1076	REQ_SEND;
990	}	1077	}
…		…
1002		1089
1003	req->type = ix;	1090	req->type = ix;
1004	req->sv1 = newSVsv (fh);	1091	req->sv1 = newSVsv (fh);
1005	req->int1 = fd;	1092	req->int1 = fd;
1006		1093
1007	REQ_SEND (req);	1094	REQ_SEND;
1008	}	1095	}
1009		1096
1010	void	1097	void
1011	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	1098	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)
1012	PPCODE:	1099	PPCODE:
…		…
1019	req->int1 = fd;	1106	req->int1 = fd;
1020	req->offs = offset;	1107	req->offs = offset;
1021	req->size = nbytes;	1108	req->size = nbytes;
1022	req->int2 = flags;	1109	req->int2 = flags;
1023		1110
1024	REQ_SEND (req);	1111	REQ_SEND;
1025	}	1112	}
1026		1113
1027	void	1114	void
1028	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)	1115	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)
1029	PPCODE:	1116	PPCODE:
…		…
1036	req->int1 = fd;	1123	req->int1 = fd;
1037	req->int2 = mode;	1124	req->int2 = mode;
1038	req->offs = offset;	1125	req->offs = offset;
1039	req->size = len;	1126	req->size = len;
1040		1127
1041	REQ_SEND (req);	1128	REQ_SEND;
1042	}	1129	}
1043		1130
1044	void	1131	void
1045	aio_close (SV fh, SV callback=&PL_sv_undef)	1132	aio_close (SV fh, SV callback=&PL_sv_undef)
1046	PPCODE:	1133	PPCODE:
…		…
1070	req->type = EIO_DUP2;	1157	req->type = EIO_DUP2;
1071	req->int1 = close_fd;	1158	req->int1 = close_fd;
1072	req->sv2 = newSVsv (fh);	1159	req->sv2 = newSVsv (fh);
1073	req->int2 = fd;	1160	req->int2 = fd;
1074		1161
1075	REQ_SEND (req);	1162	REQ_SEND;
		1163	}
		1164
		1165	void
		1166	aio_seek (SV fh, SV offset, int whence, SV *callback=&PL_sv_undef)
		1167	PPCODE:
		1168	{
		1169	STRLEN svlen;
		1170	int fd = s_fileno_croak (fh, 0);
		1171	dREQ;
		1172
		1173	req->type = EIO_SEEK;
		1174	req->sv1 = newSVsv (fh);
		1175	req->int1 = fd;
		1176	req->offs = SvVAL64 (offset);
		1177	req->int2 = whence;
		1178
		1179	REQ_SEND;
1076	}	1180	}
1077		1181
1078	void	1182	void
1079	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)	1183	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)
1080	ALIAS:	1184	ALIAS:
…		…
1127	REQ_SEND;	1231	REQ_SEND;
1128	}	1232	}
1129	}	1233	}
1130		1234
1131	void	1235	void
1132	aio_readlink (SV8 path, SV callback=&PL_sv_undef)	1236	aio_readlink (SV8 pathname, SV callback=&PL_sv_undef)
1133	ALIAS:	1237	ALIAS:
1134	aio_readlink = EIO_READLINK	1238	aio_readlink = EIO_READLINK
1135	aio_realpath = EIO_REALPATH	1239	aio_realpath = EIO_REALPATH
1136	PPCODE:	1240	PPCODE:
1137	{	1241	{
1138	dREQ;	1242	dREQ;
1139		1243
1140	req->type = ix;	1244	req->type = ix;
1141	req->sv1 = newSVsv (path);	1245	req_set_path1 (req, pathname);
1142	req->ptr1 = SvPVbyte_nolen (req->sv1);
1143		1246
1144	REQ_SEND;	1247	REQ_SEND;
1145	}	1248	}
1146		1249
1147	void	1250	void
…		…
1187	aio_statvfs = EIO_STATVFS	1290	aio_statvfs = EIO_STATVFS
1188	PPCODE:	1291	PPCODE:
1189	{	1292	{
1190	dREQ;	1293	dREQ;
1191		1294
1192	req->sv1 = newSVsv (fh_or_path);	1295	req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1193
1194	if (SvPOK (req->sv1))
1195	{
1196	req->type = ix;
1197	req->ptr1 = SvPVbyte_nolen (req->sv1);
1198	}
1199	else
1200	{
1201	req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT;
1202	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1203	}
1204		1296
1205	REQ_SEND;	1297	REQ_SEND;
1206	}	1298	}
1207		1299
1208	UV	1300	UV
…		…
1227	{	1319	{
1228	dREQ;	1320	dREQ;
1229		1321
1230	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;	1322	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1231	req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;	1323	req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
1232	req->sv1 = newSVsv (fh_or_path);	1324	req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path);
1233
1234	if (SvPOK (req->sv1))
1235	{
1236	req->type = EIO_UTIME;
1237	req->ptr1 = SvPVbyte_nolen (req->sv1);
1238	}
1239	else
1240	{
1241	req->type = EIO_FUTIME;
1242	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1243	}
1244		1325
1245	REQ_SEND;	1326	REQ_SEND;
1246	}	1327	}
1247		1328
1248	void	1329	void
1249	aio_truncate (SV8 fh_or_path, SV offset, SV *callback=&PL_sv_undef)	1330	aio_truncate (SV8 fh_or_path, SV offset, SV *callback=&PL_sv_undef)
1250	PPCODE:	1331	PPCODE:
1251	{	1332	{
1252	dREQ;	1333	dREQ;
1253		1334
1254	req->sv1 = newSVsv (fh_or_path);
1255	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;	1335	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1256		1336	req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path);
1257	if (SvPOK (req->sv1))
1258	{
1259	req->type = EIO_TRUNCATE;
1260	req->ptr1 = SvPVbyte_nolen (req->sv1);
1261	}
1262	else
1263	{
1264	req->type = EIO_FTRUNCATE;
1265	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1266	}
1267		1337
1268	REQ_SEND;	1338	REQ_SEND;
1269	}	1339	}
1270		1340
1271	void	1341	void
1272	aio_chmod (SV8 fh_or_path, int mode, SV callback=&PL_sv_undef)	1342	aio_chmod (SV8 fh_or_path, int mode, SV callback=&PL_sv_undef)
1273	ALIAS:
1274	aio_chmod = EIO_CHMOD
1275	aio_mkdir = EIO_MKDIR
1276	PPCODE:	1343	PPCODE:
1277	{	1344	{
1278	dREQ;	1345	dREQ;
1279		1346
1280	req->int2 = mode;	1347	req->int2 = mode;
1281	req->sv1 = newSVsv (fh_or_path);	1348	req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path);
1282
1283	if (SvPOK (req->sv1))
1284	{
1285	req->type = ix;
1286	req->ptr1 = SvPVbyte_nolen (req->sv1);
1287	}
1288	else
1289	{
1290	req->type = EIO_FCHMOD;
1291	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1292	}
1293		1349
1294	REQ_SEND;	1350	REQ_SEND;
1295	}	1351	}
1296		1352
1297	void	1353	void
…		…
1300	{	1356	{
1301	dREQ;	1357	dREQ;
1302		1358
1303	req->int2 = SvOK (uid) ? SvIV (uid) : -1;	1359	req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1304	req->int3 = SvOK (gid) ? SvIV (gid) : -1;	1360	req->int3 = SvOK (gid) ? SvIV (gid) : -1;
1305	req->sv1 = newSVsv (fh_or_path);	1361	req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path);
1306
1307	if (SvPOK (req->sv1))
1308	{
1309	req->type = EIO_CHOWN;
1310	req->ptr1 = SvPVbyte_nolen (req->sv1);
1311	}
1312	else
1313	{
1314	req->type = EIO_FCHOWN;
1315	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1316	}
1317		1362
1318	REQ_SEND;	1363	REQ_SEND;
1319	}	1364	}
1320		1365
1321	void	1366	void
…		…
1323	PPCODE:	1368	PPCODE:
1324	{	1369	{
1325	dREQ;	1370	dREQ;
1326		1371
1327	req->type = EIO_READDIR;	1372	req->type = EIO_READDIR;
1328	req->sv1 = newSVsv (pathname);
1329	req->ptr1 = SvPVbyte_nolen (req->sv1);
1330	req->int1 = flags \| EIO_READDIR_DENTS \| EIO_READDIR_CUSTOM1;	1373	req->int1 = flags \| EIO_READDIR_DENTS \| EIO_READDIR_CUSTOM1;
1331		1374
1332	if (flags & EIO_READDIR_DENTS)	1375	if (flags & EIO_READDIR_DENTS)
1333	req->int1 \|= EIO_READDIR_CUSTOM2;	1376	req->int1 \|= EIO_READDIR_CUSTOM2;
1334		1377
		1378	req_set_path1 (req, pathname);
		1379
1335	REQ_SEND;	1380	REQ_SEND;
		1381	}
		1382
		1383	void
		1384	aio_mkdir (SV8 pathname, int mode, SV callback=&PL_sv_undef)
		1385	PPCODE:
		1386	{
		1387	dREQ;
		1388
		1389	req->type = EIO_MKDIR;
		1390	req->int2 = mode;
		1391	req_set_path1 (req, pathname);
		1392
		1393	REQ_SEND;
1336	}	1394	}
1337		1395
1338	void	1396	void
1339	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)	1397	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)
1340	ALIAS:	1398	ALIAS:
…		…
1344	PPCODE:	1402	PPCODE:
1345	{	1403	{
1346	dREQ;	1404	dREQ;
1347		1405
1348	req->type = ix;	1406	req->type = ix;
1349	req->sv1 = newSVsv (pathname);	1407	req_set_path1 (req, pathname);
1350	req->ptr1 = SvPVbyte_nolen (req->sv1);
1351		1408
1352	REQ_SEND;	1409	REQ_SEND;
1353	}	1410	}
1354		1411
1355	void	1412	void
…		…
1358	aio_link = EIO_LINK	1415	aio_link = EIO_LINK
1359	aio_symlink = EIO_SYMLINK	1416	aio_symlink = EIO_SYMLINK
1360	aio_rename = EIO_RENAME	1417	aio_rename = EIO_RENAME
1361	PPCODE:	1418	PPCODE:
1362	{	1419	{
		1420	eio_wd wd2 = 0;
1363	dREQ;	1421	dREQ;
1364		1422
1365	req->type = ix;	1423	req->type = ix;
1366	req->sv1 = newSVsv (oldpath);	1424	req_set_path1 (req, oldpath);
1367	req->ptr1 = SvPVbyte_nolen (req->sv1);	1425	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1368	req->sv2 = newSVsv (newpath);	1426	req->int3 = (long)wd2;
1369	req->ptr2 = SvPVbyte_nolen (req->sv2);
1370		1427
1371	REQ_SEND;	1428	REQ_SEND;
1372	}	1429	}
1373		1430
1374	void	1431	void
…		…
1376	PPCODE:	1433	PPCODE:
1377	{	1434	{
1378	dREQ;	1435	dREQ;
1379		1436
1380	req->type = EIO_MKNOD;	1437	req->type = EIO_MKNOD;
1381	req->sv1 = newSVsv (pathname);
1382	req->ptr1 = SvPVbyte_nolen (req->sv1);
1383	req->int2 = (mode_t)mode;	1438	req->int2 = (mode_t)mode;
1384	req->offs = dev;	1439	req->offs = dev;
		1440	req_set_path1 (req, pathname);
1385		1441
1386	REQ_SEND;	1442	REQ_SEND;
1387	}	1443	}
1388		1444
1389	void	1445	void
…		…
1456		1512
1457	req->type = EIO_MLOCKALL;	1513	req->type = EIO_MLOCKALL;
1458	req->int1 = flags;	1514	req->int1 = flags;
1459		1515
1460	REQ_SEND;	1516	REQ_SEND;
		1517	}
		1518
		1519	void
		1520	aio_fiemap (SV fh, off_t start, SV length, U32 flags, SV count, SV callback=&PL_sv_undef)
		1521	PPCODE:
		1522	{
		1523	int fd = s_fileno_croak (fh, 0);
		1524	dREQ;
		1525
		1526	req->type = EIO_CUSTOM;
		1527	req->sv1 = newSVsv (fh);
		1528	req->int1 = fd;
		1529
		1530	req->feed = fiemap;
		1531	/* keep our fingers crossed that the next two types are 64 bit */
		1532	req->offs = start;
		1533	req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL;
		1534	req->int2 = flags;
		1535	req->int3 = SvOK (count) ? SvIV (count) : -1;
		1536
		1537	REQ_SEND;
1461	}	1538	}
1462		1539
1463	void	1540	void
1464	aio_busy (double delay, SV *callback=&PL_sv_undef)	1541	aio_busy (double delay, SV *callback=&PL_sv_undef)
1465	PPCODE:	1542	PPCODE:
…		…
1711	SvREFCNT_dec (on_next_submit);	1788	SvREFCNT_dec (on_next_submit);
1712	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;	1789	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1713		1790
1714	PROTOTYPES: DISABLE	1791	PROTOTYPES: DISABLE
1715		1792
		1793	MODULE = IO::AIO PACKAGE = IO::AIO::WD
		1794
		1795	BOOT:
		1796	{
		1797	newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD ));
		1798	newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD));
		1799	}
		1800
		1801	void
		1802	DESTROY (SV *self)
		1803	CODE:
		1804	{
		1805	aio_wd wd = SvAIO_WD (self);
		1806	#if HAVE_AT
		1807	{
		1808	SV *callback = &PL_sv_undef;
		1809	dREQ; /* clobbers next_pri :/ */
		1810	next_pri = req->pri; /* restore next_pri */
		1811	req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */
		1812	req->type = EIO_WD_CLOSE;
		1813	req->wd = wd;
		1814	REQ_SEND;
		1815	}
		1816	#else
		1817	eio_wd_close_sync (wd);
		1818	#endif
		1819	}
		1820
1716	MODULE = IO::AIO PACKAGE = IO::AIO::REQ	1821	MODULE = IO::AIO PACKAGE = IO::AIO::REQ
1717		1822
1718	void	1823	void
1719	cancel (aio_req_ornot req)	1824	cancel (aio_req_ornot req)
1720	CODE:	1825	CODE:

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.194 by root, Fri Jul 29 08:35:36 2011 UTC vs. Revision 1.210 by root, Fri Apr 6 11:39:25 2012 UTC

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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.194 by root, Fri Jul 29 08:35:36 2011 UTC vs.
Revision 1.210 by root, Fri Apr 6 11:39:25 2012 UTC