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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.186 by root, Thu Jul 14 22:36:17 2011 UTC vs.
Revision 1.211 by root, Sat Apr 7 00:50:33 2012 UTC

…		…
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	22	#endif
23		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
		30	#endif
		31
24	/* perl namespace pollution */	32	/* perl namespace pollution */
25	#undef VERSION	33	#undef VERSION
26
27	#ifdef _WIN32
28
29	# define EIO_STRUCT_DIRENT Direntry_t
30	# undef malloc
31	# undef free
32
33	// perl overrides all those nice win32 functions
34	# undef open
35	# undef read
36	# undef write
37	# undef send
38	# undef recv
39	# undef stat
40	# undef fstat
41	# define lstat stat
42	# undef truncate
43	# undef ftruncate
44	# undef open
45	# undef close
46	# undef unlink
47	# undef rmdir
48	# undef rename
49	# undef lseek
50
51	# define opendir(fd) (errno = ENOSYS, 0)
52	# define readdir(fd) (errno = ENOSYS, -1)
53	# define closedir(fd) (errno = ENOSYS, -1)
54
55	#else
56
57	# include <sys/time.h>
58	# include <sys/select.h>
59	# include <unistd.h>
60	# include <utime.h>
61	# include <signal.h>
62	# define EIO_STRUCT_DIRENT struct dirent
63
64	#endif
65		34
66	/* perl stupidly overrides readdir and maybe others */	35	/* perl stupidly overrides readdir and maybe others */
67	/* with thread-unsafe versions, imagine that :( */	36	/* with thread-unsafe versions, imagine that :( */
68	#undef readdir	37	#undef readdir
69	#undef opendir	38	#undef opendir
70	#undef closedir	39	#undef closedir
71		40
		41	#ifdef _WIN32
		42
		43	// perl overrides all those nice libc functions
		44
		45	#undef malloc
		46	#undef free
		47	#undef open
		48	#undef read
		49	#undef write
		50	#undef send
		51	#undef recv
		52	#undef stat
		53	#undef lstat
		54	#undef fstat
		55	#undef truncate
		56	#undef ftruncate
		57	#undef open
		58	#undef link
		59	#undef close
		60	#undef unlink
		61	#undef mkdir
		62	#undef rmdir
		63	#undef rename
		64	#undef lseek
		65	#undef opendir
		66	#undef readdir
		67	#undef closedir
		68	#undef chmod
		69	#undef fchmod
		70	#undef dup
		71	#undef dup2
		72	#undef abort
		73	#undef pipe
		74
		75	#define EIO_STRUCT_STAT struct _stati64
72	#define EIO_STRUCT_STAT Stat_t	76	#define EIO_STRUCT_STATI64
73		77
74	/* use NV for 32 bit perls as it allows larger offsets */
75	#if IVSIZE >= 8
76	# define VAL64 IV
77	# define SvVAL64 SvIV
78	# define newSVval64 newSViv
79	#else	78	#else
80	# define VAL64 NV	79
81	# define SvVAL64 SvNV	80	#include <sys/time.h>
82	# define newSVval64 newSVnv	81	#include <sys/select.h>
		82	#include <unistd.h>
		83	#include <utime.h>
		84	#include <signal.h>
		85
		86	#define EIO_STRUCT_STAT Stat_t
		87
83	#endif	88	#endif
84		89
85	/*****************************************************************************/	90	/*****************************************************************************/
86		91
87	#if __GNUC__ >= 3	92	#if __GNUC__ >= 3
…		…
97		102
98	typedef SV SV8; /* byte-sv, used for argument-checking */	103	typedef SV SV8; /* byte-sv, used for argument-checking */
99	typedef int aio_rfd; /* read file desriptor */	104	typedef int aio_rfd; /* read file desriptor */
100	typedef int aio_wfd; /* write file descriptor */	105	typedef int aio_wfd; /* write file descriptor */
101		106
102	static HV aio_stash, aio_req_stash, *aio_grp_stash;	107	static HV aio_stash, aio_req_stash, aio_grp_stash, aio_wd_stash;
103		108
104	#define EIO_REQ_MEMBERS \	109	#define EIO_REQ_MEMBERS \
105	SV *callback; \	110	SV *callback; \
106	SV sv1, sv2; \	111	SV sv1, sv2; \
		112	SV sv3, sv4; \
107	STRLEN stroffset; \	113	STRLEN stroffset; \
108	SV *self;	114	SV *self;
109		115
110	#define EIO_NO_WRAPPERS 1	116	#define EIO_NO_WRAPPERS 1
111		117
112	#include "libeio/config.h"	118	#include "libeio/config.h"
113	#include "libeio/eio.h"	119	#include "libeio/eio.h"
114		120
115	/* Linux/others */	121	static int req_invoke (eio_req *req);
116	#ifndef O_ASYNC	122	#define EIO_FINISH(req) req_invoke (req)
117	# define O_ASYNC 0	123	static void req_destroy (eio_req *grp);
118	#endif	124	#define EIO_DESTROY(req) req_destroy (req)
119	#ifndef O_DIRECT
120	# define O_DIRECT 0
121	#endif
122	#ifndef O_NOATIME
123	# define O_NOATIME 0
124	#endif
125		125
126	/* POSIX */	126	#include "libeio/eio.c"
127	#ifndef O_CLOEXEC
128	# define O_CLOEXEC 0
129	#endif
130	#ifndef O_NOFOLLOW
131	# define O_NOFOLLOW 0
132	#endif
133	#ifndef O_NOCTTY
134	# define O_NOCTTY 0
135	#endif
136	#ifndef O_NONBLOCK
137	# define O_NONBLOCK 0
138	#endif
139	#ifndef O_EXEC
140	# define O_EXEC 0
141	#endif
142	#ifndef O_SEARCH
143	# define O_SEARCH 0
144	#endif
145	#ifndef O_DIRECTORY
146	# define O_DIRECTORY 0
147	#endif
148	#ifndef O_DSYNC
149	# define O_DSYNC 0
150	#endif
151	#ifndef O_RSYNC
152	# define O_RSYNC 0
153	#endif
154	#ifndef O_SYNC
155	# define O_SYNC 0
156	#endif
157	#ifndef O_TTY_INIT
158	# define O_TTY_INIT 0
159	#endif
160
161	#ifndef POSIX_FADV_NORMAL
162	# define POSIX_FADV_NORMAL 0
163	#endif
164	#ifndef POSIX_FADV_SEQUENTIAL
165	# define POSIX_FADV_SEQUENTIAL 0
166	#endif
167	#ifndef POSIX_FADV_RANDOM
168	# define POSIX_FADV_RANDOM 0
169	#endif
170	#ifndef POSIX_FADV_NOREUSE
171	# define POSIX_FADV_NOREUSE 0
172	#endif
173	#ifndef POSIX_FADV_WILLNEED
174	# define POSIX_FADV_WILLNEED 0
175	#endif
176	#ifndef POSIX_FADV_DONTNEED
177	# define POSIX_FADV_DONTNEED 0
178	#endif
179		127
180	#if !HAVE_POSIX_FADVISE	128	#if !HAVE_POSIX_FADVISE
181	# 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 */
182	#endif	130	#endif
183		131
184	#ifndef POSIX_MADV_NORMAL
185	# define POSIX_MADV_NORMAL 0
186	#endif
187	#ifndef POSIX_MADV_SEQUENTIAL
188	# define POSIX_MADV_SEQUENTIAL 0
189	#endif
190	#ifndef POSIX_MADV_RANDOM
191	# define POSIX_MADV_RANDOM 0
192	#endif
193	#ifndef POSIX_MADV_WILLNEED
194	# define POSIX_MADV_WILLNEED 0
195	#endif
196	#ifndef POSIX_MADV_DONTNEED
197	# define POSIX_MADV_DONTNEED 0
198	#endif
199
200	#if !HAVE_POSIX_MADVISE	132	#if !HAVE_POSIX_MADVISE
201	# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */	133	# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */
202	#endif
203
204	#ifndef PROT_NONE
205	# define PROT_NONE 0
206	#endif
207	#ifndef PROT_READ
208	# define PROT_READ 0
209	#endif
210	#ifndef PROT_WRITE
211	# define PROT_READ 0
212	#endif
213	#ifndef PROT_EXEC
214	# define PROT_EXEC 0
215	#endif
216
217	#ifndef ST_NODEV
218	# define ST_NODEV 0
219	#endif
220	#ifndef ST_NOEXEC
221	# define ST_NOEXEC 0
222	#endif
223	#ifndef ST_SYNCHRONOUS
224	# define ST_SYNCHRONOUS 0
225	#endif
226	#ifndef ST_MANDLOCK
227	# define ST_MANDLOCK 0
228	#endif
229	#ifndef ST_WRITE
230	# define ST_WRITE 0
231	#endif
232	#ifndef ST_APPEND
233	# define ST_APPEND 0
234	#endif
235	#ifndef ST_IMMUTABLE
236	# define ST_IMMUTABLE 0
237	#endif
238	#ifndef ST_NOATIME
239	# define ST_NOATIME 0
240	#endif
241	#ifndef ST_NODIRATIME
242	# define ST_NODIRATIME 0
243	#endif
244	#ifndef ST_RELATIME
245	# define ST_RELATIME 0
246	#endif
247
248	#ifndef S_IFIFO
249	# define S_IFIFO 0
250	#endif
251	#ifndef S_IFCHR
252	# define S_IFCHR 0
253	#endif
254	#ifndef S_IFBLK
255	# define S_IFBLK 0
256	#endif
257	#ifndef S_IFLNK
258	# define S_IFLNK 0
259	#endif
260	#ifndef S_IFREG
261	# define S_IFREG 0
262	#endif
263	#ifndef S_IFDIR
264	# define S_IFDIR 0
265	#endif
266	#ifndef S_IFWHT
267	# define S_IFWHT 0
268	#endif
269	#ifndef S_IFSOCK
270	# define S_IFSOCK 0
271	#endif	134	#endif
272		135
273	#ifndef MAP_ANONYMOUS	136	#ifndef MAP_ANONYMOUS
274	# ifdef MAP_ANON	137	# ifdef MAP_ANON
275	# define MAP_ANONYMOUS MAP_ANON	138	# define MAP_ANONYMOUS MAP_ANON
276	# else	139	# else
277	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */	140	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
278	# endif	141	# endif
279	#endif	142	#endif
280	#ifndef MAP_HUGETLB	143
281	# define MAP_HUGETLB 0	144	/* defines all sorts of constants to 0 unless they are already defined */
282	#endif	145	#include "def0.h"
283	#ifndef MAP_LOCKED
284	# define MAP_LOCKED 0
285	#endif
286	#ifndef MAP_NORESERVE
287	# define MAP_NORESERVE 0
288	#endif
289	#ifndef MAP_POPULATE
290	# define MAP_POPULATE 0
291	#endif
292	#ifndef MAP_NONBLOCK
293	# define MAP_NONBLOCK 0
294	#endif
295		146
296	#ifndef makedev	147	#ifndef makedev
297	# define makedev(maj,min) (((maj) << 8) \| (min))	148	# define makedev(maj,min) (((maj) << 8) \| (min))
298	#endif	149	#endif
299	#ifndef major	150	#ifndef major
…		…
305		156
306	#ifndef PAGESIZE	157	#ifndef PAGESIZE
307	# define PAGESIZE sysconf (_SC_PAGESIZE)	158	# define PAGESIZE sysconf (_SC_PAGESIZE)
308	#endif	159	#endif
309		160
310	static int req_invoke (eio_req *req);	161	/*****************************************************************************/
311	#define EIO_FINISH(req) req_invoke (req)	162
312	static void req_destroy (eio_req *grp);	163	static void
313	#define EIO_DESTROY(req) req_destroy (req)	164	fiemap (eio_req *req)
		165	{
		166	req->result = -1;
		167
		168	#if HAVE_FIEMAP
		169	int count = req->int3;
		170
		171	/* heuristic: first try with 64 extents if we don't know how many, */
		172	/* as most files have (hopefully) fewer than this many extents */
		173	/* in fact, most should have <= 2, so maybe the 72 below is probably overkill */
		174	if (count < 0)
		175	count = 72; /* for what it's worth, 72 extents fit nicely into 4kb */
		176
		177	for (;;)
		178	{
		179	struct fiemap fiemap = malloc (sizeof (fiemap) + sizeof (struct fiemap_extent) * count);
		180	errno = ENOMEM;
		181	if (!fiemap)
		182	return;
		183
		184	req->ptr1 = fiemap;
		185	req->flags \|= EIO_FLAG_PTR1_FREE;
		186
		187	fiemap->fm_start = req->offs;
		188	fiemap->fm_length = req->size;
		189	fiemap->fm_flags = req->int2;
		190	fiemap->fm_extent_count = count;
		191
		192	if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap))
		193	return;
		194
		195	if (req->int3 >= 0)
		196	break; /* when not autosizing we are done */
		197
		198	if (fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST)
		199	break; /* autosizing successful, we are done */
		200
		201	fiemap->fm_flags = req->int2;
		202	fiemap->fm_extent_count = 0;
		203
		204	if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap))
		205	return;
		206
		207	count = fiemap->fm_mapped_extents;
		208
		209	free (fiemap);
		210	}
		211
		212	req->result = 0;
		213
		214	#else
		215	errno = ENOSYS;
		216	#endif
		217	}
		218
		219	/*****************************************************************************/
314		220
315	enum {	221	enum {
316	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */	222	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
317	};	223	};
318		224
319	#include "libeio/eio.c"
320
321	typedef eio_req *aio_req;	225	typedef eio_req *aio_req;
322	typedef eio_req *aio_req_ornot;	226	typedef eio_req *aio_req_ornot;
		227	typedef eio_wd aio_wd;
323		228
324	static SV *on_next_submit;	229	static SV *on_next_submit;
325	static int next_pri = EIO_PRI_DEFAULT;	230	static int next_pri = EIO_PRI_DEFAULT;
326	static int max_outstanding;	231	static int max_outstanding;
327		232
328	static s_epipe respipe;	233	static s_epipe respipe;
329		234
330	static void req_destroy (aio_req req);	235	static void req_destroy (aio_req req);
331	static void req_cancel (aio_req req);	236	static void req_cancel (aio_req req);
332		237
333	static void want_poll (void)	238	static void
		239	want_poll (void)
334	{	240	{
335	/* write a dummy byte to the pipe so fh becomes ready */	241	/* write a dummy byte to the pipe so fh becomes ready */
336	s_epipe_signal (&respipe);	242	s_epipe_signal (&respipe);
337	}	243	}
338		244
339	static void done_poll (void)	245	static void
		246	done_poll (void)
340	{	247	{
341	/* read any signals sent by the worker threads */	248	/* read any signals sent by the worker threads */
342	s_epipe_drain (&respipe);	249	s_epipe_drain (&respipe);
343	}	250	}
344		251
345	/* must be called at most once */	252	/* must be called at most once */
		253	static SV *
346	static SV req_sv (aio_req req, HV stash)	254	req_sv (aio_req req, HV *stash)
347	{	255	{
348	if (!req->self)	256	if (!req->self)
349	{	257	{
350	req->self = (SV *)newHV ();	258	req->self = (SV *)newHV ();
351	sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0);	259	sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0);
352	}	260	}
353		261
354	return sv_2mortal (sv_bless (newRV_inc (req->self), stash));	262	return sv_2mortal (sv_bless (newRV_inc (req->self), stash));
355	}	263	}
356		264
357	static aio_req SvAIO_REQ (SV *sv)	265	static SV *
		266	newSVaio_wd (aio_wd wd)
		267	{
		268	return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash);
		269	}
		270
		271	static aio_req
		272	SvAIO_REQ (SV *sv)
358	{	273	{
359	MAGIC *mg;	274	MAGIC *mg;
360		275
361	if (!SvROK (sv)	276	if (!SvROK (sv)
		277	/* for speed reasons, we do not verify that SvROK actually has a stash ptr */
362	\|\| (SvSTASH (SvRV (sv)) != aio_grp_stash	278	\|\| (SvSTASH (SvRV (sv)) != aio_grp_stash
363	&& SvSTASH (SvRV (sv)) != aio_req_stash	279	&& SvSTASH (SvRV (sv)) != aio_req_stash
364	&& !sv_derived_from (sv, "IO::AIO::REQ")))	280	&& !sv_derived_from (sv, "IO::AIO::REQ")))
365	croak ("object of class IO::AIO::REQ expected");	281	croak ("object of class IO::AIO::REQ expected");
366		282
367	mg = mg_find (SvRV (sv), PERL_MAGIC_ext);	283	mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
368		284
369	return mg ? (aio_req)mg->mg_ptr : 0;	285	return mg ? (aio_req)mg->mg_ptr : 0;
370	}	286	}
371		287
		288	static aio_wd
		289	SvAIO_WD (SV *sv)
		290	{
		291	if (!SvROK (sv)
		292	\|\| SvTYPE (SvRV (sv)) != SVt_PVMG
		293	\|\| SvSTASH (SvRV (sv)) != aio_wd_stash)
		294	croak ("IO::AIO: expected a working directory object as returned by aio_wd");
		295
		296	return (aio_wd)(long)SvIVX (SvRV (sv));
		297	}
		298
		299	static void
372	static void aio_grp_feed (aio_req grp)	300	aio_grp_feed (aio_req grp)
373	{	301	{
374	if (grp->sv2 && SvOK (grp->sv2))	302	if (grp->sv2 && SvOK (grp->sv2))
375	{	303	{
376	dSP;	304	dSP;
377		305
…		…
385	FREETMPS;	313	FREETMPS;
386	LEAVE;	314	LEAVE;
387	}	315	}
388	}	316	}
389		317
		318	static void
390	static void req_submit (eio_req *req)	319	req_submit (eio_req *req)
391	{	320	{
392	eio_submit (req);	321	eio_submit (req);
393		322
394	if (expect_false (on_next_submit))	323	if (expect_false (on_next_submit))
395	{	324	{
…		…
402	PUTBACK;	331	PUTBACK;
403	call_sv (cb, G_DISCARD \| G_EVAL);	332	call_sv (cb, G_DISCARD \| G_EVAL);
404	}	333	}
405	}	334	}
406		335
		336	static int
407	static int req_invoke (eio_req *req)	337	req_invoke (eio_req *req)
408	{	338	{
409	if (req->flags & FLAG_SV2_RO_OFF)	339	if (req->flags & FLAG_SV2_RO_OFF)
410	SvREADONLY_off (req->sv2);	340	SvREADONLY_off (req->sv2);
411		341
412	if (!EIO_CANCELLED (req) && req->callback)	342	if (!EIO_CANCELLED (req) && req->callback)
…		…
433	SvREADONLY_on (sv_result);	363	SvREADONLY_on (sv_result);
434	}	364	}
435		365
436	switch (req->type)	366	switch (req->type)
437	{	367	{
		368	case EIO_WD_OPEN:
		369	PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd)));
		370	break;
		371
438	case EIO_READDIR:	372	case EIO_READDIR:
439	{	373	{
440	SV *rv = &PL_sv_undef;	374	SV *rv = &PL_sv_undef;
441		375
442	if (req->result >= 0)	376	if (req->result >= 0)
…		…
530	case EIO_STATVFS:	464	case EIO_STATVFS:
531	case EIO_FSTATVFS:	465	case EIO_FSTATVFS:
532	{	466	{
533	SV *rv = &PL_sv_undef;	467	SV *rv = &PL_sv_undef;
534		468
		469	#ifndef _WIN32
535	if (req->result >= 0)	470	if (req->result >= 0)
536	{	471	{
537	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);	472	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
538	HV *hv = newHV ();	473	HV *hv = newHV ();
539		474
…		…
549	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);	484	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);
550	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);	485	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);
551	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);	486	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);
552	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);	487	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
553	}	488	}
		489	#endif
554		490
555	PUSHs (rv);	491	PUSHs (rv);
556	}	492	}
557		493
558	break;	494	break;
…		…
582	break;	518	break;
583		519
584	case EIO_STAT:	520	case EIO_STAT:
585	case EIO_LSTAT:	521	case EIO_LSTAT:
586	case EIO_FSTAT:	522	case EIO_FSTAT:
587	PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;	523	PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;
		524
588	PL_laststatval = req->result;	525	if (!(PL_laststatval = req->result))
		526	/* if compilation fails here then perl's Stat_t is not struct _stati64 */
589	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);	527	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);
		528
590	PUSHs (sv_result);	529	PUSHs (sv_result);
		530	break;
		531
		532	case EIO_SEEK:
		533	PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs)));
591	break;	534	break;
592		535
593	case EIO_READ:	536	case EIO_READ:
594	{	537	{
595	SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0));	538	SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0));
…		…
598	SvSETMAGIC (req->sv2);	541	SvSETMAGIC (req->sv2);
599	PUSHs (sv_result);	542	PUSHs (sv_result);
600	}	543	}
601	break;	544	break;
602		545
		546	case EIO_CUSTOM:
		547	if (req->feed == fiemap)
		548	{
		549	#if HAVE_FIEMAP
		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	#endif
		581	}
		582	else
		583	PUSHs (sv_result);
		584	break;
		585
603	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */	586	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
604	if (req->result > 0)	587	if (req->result > 0)
605	SvIV_set (sv_result, 0);	588	SvIV_set (sv_result, 0);
606	/* FALLTHROUGH */	589	/* FALLTHROUGH */
607		590
…		…
628	}	611	}
629		612
630	return !!SvTRUE (ERRSV);	613	return !!SvTRUE (ERRSV);
631	}	614	}
632		615
		616	static void
633	static void req_destroy (aio_req req)	617	req_destroy (aio_req req)
634	{	618	{
635	if (req->self)	619	if (req->self)
636	{	620	{
637	sv_unmagic (req->self, PERL_MAGIC_ext);	621	sv_unmagic (req->self, PERL_MAGIC_ext);
638	SvREFCNT_dec (req->self);	622	SvREFCNT_dec (req->self);
639	}	623	}
640		624
641	SvREFCNT_dec (req->sv1);	625	SvREFCNT_dec (req->sv1);
642	SvREFCNT_dec (req->sv2);	626	SvREFCNT_dec (req->sv2);
		627	SvREFCNT_dec (req->sv3);
		628	SvREFCNT_dec (req->sv4);
643	SvREFCNT_dec (req->callback);	629	SvREFCNT_dec (req->callback);
644		630
645	Safefree (req);	631	free (req);
646	}	632	}
647		633
		634	static void
648	static void req_cancel_subs (aio_req grp)	635	req_cancel_subs (aio_req grp)
649	{	636	{
650	aio_req sub;
651
652	if (grp->type != EIO_GROUP)	637	if (grp->type != EIO_GROUP)
653	return;	638	return;
654		639
655	SvREFCNT_dec (grp->sv2);	640	SvREFCNT_dec (grp->sv2);
656	grp->sv2 = 0;	641	grp->sv2 = 0;
657		642
658	eio_grp_cancel (grp);	643	eio_grp_cancel (grp);
659	}	644	}
660		645
		646	static void ecb_cold
661	static void create_respipe (void)	647	create_respipe (void)
662	{	648	{
663	if (s_epipe_renew (&respipe))	649	if (s_epipe_renew (&respipe))
664	croak ("IO::AIO: unable to initialize result pipe");	650	croak ("IO::AIO: unable to initialize result pipe");
665	}	651	}
666		652
667	static void poll_wait (void)	653	static void
		654	poll_wait (void)
668	{	655	{
669	while (eio_nreqs ())	656	while (eio_nreqs ())
670	{	657	{
671	int size;	658	int size;
672		659
…		…
681		668
682	s_epipe_wait (&respipe);	669	s_epipe_wait (&respipe);
683	}	670	}
684	}	671	}
685		672
686	static int poll_cb (void)	673	static int
		674	poll_cb (void)
687	{	675	{
688	for (;;)	676	for (;;)
689	{	677	{
690	int res = eio_poll ();	678	int res = eio_poll ();
691		679
…		…
697		685
698	poll_wait ();	686	poll_wait ();
699	}	687	}
700	}	688	}
701		689
702	static void atfork_child (void)	690	static void ecb_cold
		691	reinit (void)
703	{	692	{
704	create_respipe ();	693	create_respipe ();
		694
		695	if (eio_init (want_poll, done_poll) < 0)
		696	croak ("IO::AIO: unable to initialise eio library");
705	}	697	}
706		698
707	/*****************************************************************************/	699	/*****************************************************************************/
708		700
709	#if !_POSIX_MAPPED_FILES	701	#if !_POSIX_MAPPED_FILES
…		…
720	# define MAP_FIXED 0	712	# define MAP_FIXED 0
721	#endif	713	#endif
722		714
723	#define MMAP_MAGIC PERL_MAGIC_ext	715	#define MMAP_MAGIC PERL_MAGIC_ext
724		716
		717	static int ecb_cold
725	static int mmap_free (pTHX_ SV sv, MAGIC mg)	718	mmap_free (pTHX_ SV sv, MAGIC mg)
726	{	719	{
727	int old_errno = errno;	720	int old_errno = errno;
728	munmap (mg->mg_ptr, (size_t)mg->mg_obj);	721	munmap (mg->mg_ptr, (size_t)mg->mg_obj);
729	errno = old_errno;	722	errno = old_errno;
730		723
…		…
746	0, 0, 0, 0, mmap_free	739	0, 0, 0, 0, mmap_free
747	};	740	};
748		741
749	/*****************************************************************************/	742	/*****************************************************************************/
750		743
		744	static SV *
751	static SV * get_cb (SV *cb_sv)	745	get_cb (SV *cb_sv)
752	{	746	{
753	SvGETMAGIC (cb_sv);	747	SvGETMAGIC (cb_sv);
754	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;	748	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
755	}	749	}
756		750
		751	static aio_req ecb_noinline
		752	dreq (SV *callback)
		753	{
		754	SV *cb_cv;
		755	aio_req req;
		756	int req_pri = next_pri;
		757	next_pri = EIO_PRI_DEFAULT;
		758
		759	cb_cv = get_cb (callback);
		760
		761	req = calloc (sizeof (*req), 1);
		762	if (!req)
		763	croak ("out of memory during eio_req allocation");
		764
		765	req->callback = SvREFCNT_inc (cb_cv);
		766	req->pri = req_pri;
		767
		768	return req;
		769	}
		770
757	#define dREQ \	771	#define dREQ \
758	SV *cb_cv; \	772	aio_req req = dreq (callback); \
759	aio_req req; \
760	int req_pri = next_pri; \
761	next_pri = EIO_PRI_DEFAULT; \
762	\
763	cb_cv = get_cb (callback); \
764	\
765	Newz (0, req, 1, eio_req); \
766	if (!req) \
767	croak ("out of memory during eio_req allocation"); \
768	\
769	req->callback = SvREFCNT_inc (cb_cv); \
770	req->pri = req_pri
771		773
772	#define REQ_SEND \	774	#define REQ_SEND \
773	PUTBACK; \	775	PUTBACK; \
774	req_submit (req); \	776	req_submit (req); \
775	SPAGAIN; \	777	SPAGAIN; \
776	\	778	\
777	if (GIMME_V != G_VOID) \	779	if (GIMME_V != G_VOID) \
778	XPUSHs (req_sv (req, aio_req_stash));	780	XPUSHs (req_sv (req, aio_req_stash));
779		781
		782	ecb_inline void
		783	req_set_path (aio_req req, SV path, SV wdsv, SV pathsv, eio_wd wd, void **ptr)
		784	{
		785	if (expect_false (SvROK (path)))
		786	{
		787	SV *rv = SvRV (path);
		788	SV *wdob;
		789
		790	if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1)
		791	{
		792	path = AvARRAY (rv)[1];
		793	wdob = AvARRAY (rv)[0];
		794
		795	if (SvOK (wdob))
		796	{
		797	*wd = SvAIO_WD (wdob);
		798	*wdsv = SvREFCNT_inc_NN (SvRV (wdob));
		799	}
		800	else
		801	*wd = EIO_INVALID_WD;
		802	}
		803	else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash)
		804	{
		805	*wd = (aio_wd)(long)SvIVX (rv);
		806	*wdsv = SvREFCNT_inc_NN (rv);
		807	*ptr = ".";
		808	return; /* path set to "." */
		809	}
		810	else
		811	croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair");
		812	}
		813
		814	*pathsv = newSVsv (path);
		815	ptr = SvPVbyte_nolen (pathsv);
		816	}
		817
		818	static void ecb_noinline
		819	req_set_path1 (aio_req req, SV *path)
		820	{
		821	req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1);
		822	}
		823
		824	static void ecb_noinline
		825	req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path)
		826	{
		827	SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path;
		828
		829	switch (SvTYPE (rv))
		830	{
		831	case SVt_PVIO:
		832	case SVt_PVLV:
		833	case SVt_PVGV:
		834	req->type = type_fh;
		835	req->sv1 = newSVsv (fh_or_path);
		836	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
		837	break;
		838
		839	default:
		840	req->type = type_path;
		841	req_set_path1 (req, fh_or_path);
		842	break;
		843	}
		844	}
		845
		846	XS(boot_IO__AIO) ecb_cold;
		847
780	MODULE = IO::AIO PACKAGE = IO::AIO	848	MODULE = IO::AIO PACKAGE = IO::AIO
781		849
782	PROTOTYPES: ENABLE	850	PROTOTYPES: ENABLE
783		851
784	BOOT:	852	BOOT:
…		…
788	IV iv;	856	IV iv;
789	} *civ, const_iv[] = {	857	} *civ, const_iv[] = {
790	# define const_niv(name, value) { # name, (IV) value },	858	# define const_niv(name, value) { # name, (IV) value },
791	# define const_iv(name) { # name, (IV) name },	859	# define const_iv(name) { # name, (IV) name },
792	# define const_eio(name) { # name, (IV) EIO_ ## name },	860	# define const_eio(name) { # name, (IV) EIO_ ## name },
		861
		862	/* you have to re-run ./gendef0 after adding/Removing any constants here */
		863
		864	const_iv (ENOSYS)
793	const_iv (EXDEV)	865	const_iv (EXDEV)
794	const_iv (ENOSYS)	866	const_iv (EBADR)
		867
795	const_iv (O_RDONLY)	868	const_iv (O_RDONLY)
796	const_iv (O_WRONLY)	869	const_iv (O_WRONLY)
797	const_iv (O_RDWR)	870	const_iv (O_RDWR)
798	const_iv (O_CREAT)	871	const_iv (O_CREAT)
799	const_iv (O_TRUNC)	872	const_iv (O_TRUNC)
…		…
867	const_iv (MAP_LOCKED)	940	const_iv (MAP_LOCKED)
868	const_iv (MAP_NORESERVE)	941	const_iv (MAP_NORESERVE)
869	const_iv (MAP_POPULATE)	942	const_iv (MAP_POPULATE)
870	const_iv (MAP_NONBLOCK)	943	const_iv (MAP_NONBLOCK)
871		944
		945	const_iv (FIEMAP_FLAG_SYNC)
		946	const_iv (FIEMAP_FLAG_XATTR)
		947	const_iv (FIEMAP_FLAGS_COMPAT)
		948	const_iv (FIEMAP_EXTENT_LAST)
		949	const_iv (FIEMAP_EXTENT_UNKNOWN)
		950	const_iv (FIEMAP_EXTENT_DELALLOC)
		951	const_iv (FIEMAP_EXTENT_ENCODED)
		952	const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED)
		953	const_iv (FIEMAP_EXTENT_NOT_ALIGNED)
		954	const_iv (FIEMAP_EXTENT_DATA_INLINE)
		955	const_iv (FIEMAP_EXTENT_DATA_TAIL)
		956	const_iv (FIEMAP_EXTENT_UNWRITTEN)
		957	const_iv (FIEMAP_EXTENT_MERGED)
		958	const_iv (FIEMAP_EXTENT_SHARED)
		959
		960	const_eio (SEEK_SET)
		961	const_eio (SEEK_CUR)
		962	const_eio (SEEK_END)
		963
872	const_eio (MCL_FUTURE)	964	const_eio (MCL_FUTURE)
873	const_eio (MCL_CURRENT)	965	const_eio (MCL_CURRENT)
874		966
875	const_eio (MS_ASYNC)	967	const_eio (MS_ASYNC)
876	const_eio (MS_INVALIDATE)	968	const_eio (MS_INVALIDATE)
…		…
901	};	993	};
902		994
903	aio_stash = gv_stashpv ("IO::AIO" , 1);	995	aio_stash = gv_stashpv ("IO::AIO" , 1);
904	aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);	996	aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);
905	aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);	997	aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);
		998	aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1);
906		999
907	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1000	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
908	newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv));	1001	newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
909		1002
910	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));	1003	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
911		1004
912	create_respipe ();	1005	reinit ();
913
914	if (eio_init (want_poll, done_poll) < 0)
915	croak ("IO::AIO: unable to initialise eio library");
916
917	/* atfork child called in fifo order, so before eio's handler */
918	X_THREAD_ATFORK (0, 0, atfork_child);
919	}	1006	}
		1007
		1008	void
		1009	reinit ()
		1010	PROTOTYPE:
920		1011
921	void	1012	void
922	max_poll_reqs (unsigned int nreqs)	1013	max_poll_reqs (unsigned int nreqs)
923	PROTOTYPE: $	1014	PROTOTYPE: $
924	CODE:	1015	CODE:
…		…
959	PROTOTYPE: $	1050	PROTOTYPE: $
960	CODE:	1051	CODE:
961	max_outstanding = maxreqs;	1052	max_outstanding = maxreqs;
962		1053
963	void	1054	void
		1055	aio_wd (SV8 pathname, SV callback=&PL_sv_undef)
		1056	PPCODE:
		1057	{
		1058	dREQ;
		1059
		1060	req->type = EIO_WD_OPEN;
		1061	req_set_path1 (req, pathname);
		1062
		1063	REQ_SEND;
		1064	}
		1065
		1066	void
964	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)	1067	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)
965	PPCODE:	1068	PPCODE:
966	{	1069	{
967	dREQ;	1070	dREQ;
968		1071
969	req->type = EIO_OPEN;	1072	req->type = EIO_OPEN;
970	req->sv1 = newSVsv (pathname);	1073	req_set_path1 (req, pathname);
971	req->ptr1 = SvPVbyte_nolen (req->sv1);
972	req->int1 = flags;	1074	req->int1 = flags;
973	req->int2 = mode;	1075	req->int2 = mode;
974		1076
975	REQ_SEND;	1077	REQ_SEND;
976	}	1078	}
…		…
978	void	1080	void
979	aio_fsync (SV fh, SV callback=&PL_sv_undef)	1081	aio_fsync (SV fh, SV callback=&PL_sv_undef)
980	ALIAS:	1082	ALIAS:
981	aio_fsync = EIO_FSYNC	1083	aio_fsync = EIO_FSYNC
982	aio_fdatasync = EIO_FDATASYNC	1084	aio_fdatasync = EIO_FDATASYNC
		1085	aio_syncfs = EIO_SYNCFS
983	PPCODE:	1086	PPCODE:
984	{	1087	{
985	int fd = s_fileno_croak (fh, 0);	1088	int fd = s_fileno_croak (fh, 0);
986	dREQ;	1089	dREQ;
987		1090
988	req->type = ix;	1091	req->type = ix;
989	req->sv1 = newSVsv (fh);	1092	req->sv1 = newSVsv (fh);
990	req->int1 = fd;	1093	req->int1 = fd;
991		1094
992	REQ_SEND (req);	1095	REQ_SEND;
993	}	1096	}
994		1097
995	void	1098	void
996	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	1099	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)
997	PPCODE:	1100	PPCODE:
…		…
1004	req->int1 = fd;	1107	req->int1 = fd;
1005	req->offs = offset;	1108	req->offs = offset;
1006	req->size = nbytes;	1109	req->size = nbytes;
1007	req->int2 = flags;	1110	req->int2 = flags;
1008		1111
1009	REQ_SEND (req);	1112	REQ_SEND;
1010	}	1113	}
1011		1114
1012	void	1115	void
1013	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)	1116	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)
1014	PPCODE:	1117	PPCODE:
…		…
1021	req->int1 = fd;	1124	req->int1 = fd;
1022	req->int2 = mode;	1125	req->int2 = mode;
1023	req->offs = offset;	1126	req->offs = offset;
1024	req->size = len;	1127	req->size = len;
1025		1128
1026	REQ_SEND (req);	1129	REQ_SEND;
1027	}	1130	}
1028		1131
1029	void	1132	void
1030	aio_close (SV fh, SV callback=&PL_sv_undef)	1133	aio_close (SV fh, SV callback=&PL_sv_undef)
1031	PPCODE:	1134	PPCODE:
1032	{	1135	{
1033	static int close_pipe = -1; /* dummy fd to close fds via dup2 */	1136	static int close_fd = -1; /* dummy fd to close fds via dup2 */
1034	int fd = s_fileno_croak (fh, 0);	1137	int fd = s_fileno_croak (fh, 0);
1035	dREQ;	1138	dREQ;
1036		1139
1037	if (close_pipe < 0)	1140	if (expect_false (close_fd < 0))
1038	{	1141	{
1039	int pipefd [2];	1142	int pipefd [2];
1040		1143
		1144	if (
		1145	#ifdef _WIN32
		1146	_pipe (pipefd, 1, _O_BINARY) < 0
		1147	#else
1041	if (pipe (pipefd) < 0	1148	pipe (pipefd) < 0
1042	\|\| close (pipefd [1]) < 0
1043	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0)	1149	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
		1150	#endif
		1151	\|\| close (pipefd [1]) < 0
		1152	)
1044	abort (); /D/	1153	abort (); /D/
1045		1154
1046	close_pipe = pipefd [0];	1155	close_fd = pipefd [0];
1047	}	1156	}
1048		1157
1049	req->type = EIO_DUP2;	1158	req->type = EIO_DUP2;
1050	req->int1 = close_pipe;	1159	req->int1 = close_fd;
1051	req->sv2 = newSVsv (fh);	1160	req->sv2 = newSVsv (fh);
1052	req->int2 = fd;	1161	req->int2 = fd;
1053		1162
1054	REQ_SEND (req);	1163	REQ_SEND;
		1164	}
		1165
		1166	void
		1167	aio_seek (SV fh, SV offset, int whence, SV *callback=&PL_sv_undef)
		1168	PPCODE:
		1169	{
		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;
1055	}	1180	}
1056		1181
1057	void	1182	void
1058	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)
1059	ALIAS:	1184	ALIAS:
…		…
1106	REQ_SEND;	1231	REQ_SEND;
1107	}	1232	}
1108	}	1233	}
1109		1234
1110	void	1235	void
1111	aio_readlink (SV8 path, SV callback=&PL_sv_undef)	1236	aio_readlink (SV8 pathname, SV callback=&PL_sv_undef)
1112	ALIAS:	1237	ALIAS:
1113	aio_readlink = EIO_READLINK	1238	aio_readlink = EIO_READLINK
1114	aio_realpath = EIO_REALPATH	1239	aio_realpath = EIO_REALPATH
1115	PPCODE:	1240	PPCODE:
1116	{	1241	{
1117	SV *data;
1118	dREQ;	1242	dREQ;
1119		1243
1120	req->type = ix;	1244	req->type = ix;
1121	req->sv1 = newSVsv (path);	1245	req_set_path1 (req, pathname);
1122	req->ptr1 = SvPVbyte_nolen (req->sv1);
1123		1246
1124	REQ_SEND;	1247	REQ_SEND;
1125	}	1248	}
1126		1249
1127	void	1250	void
…		…
1167	aio_statvfs = EIO_STATVFS	1290	aio_statvfs = EIO_STATVFS
1168	PPCODE:	1291	PPCODE:
1169	{	1292	{
1170	dREQ;	1293	dREQ;
1171		1294
1172	req->sv1 = newSVsv (fh_or_path);	1295	req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1173
1174	if (SvPOK (req->sv1))
1175	{
1176	req->type = ix;
1177	req->ptr1 = SvPVbyte_nolen (req->sv1);
1178	}
1179	else
1180	{
1181	req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT;
1182	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1183	}
1184		1296
1185	REQ_SEND;	1297	REQ_SEND;
1186	}	1298	}
1187		1299
1188	UV	1300	UV
…		…
1207	{	1319	{
1208	dREQ;	1320	dREQ;
1209		1321
1210	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;	1322	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1211	req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;	1323	req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
1212	req->sv1 = newSVsv (fh_or_path);	1324	req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path);
1213
1214	if (SvPOK (req->sv1))
1215	{
1216	req->type = EIO_UTIME;
1217	req->ptr1 = SvPVbyte_nolen (req->sv1);
1218	}
1219	else
1220	{
1221	req->type = EIO_FUTIME;
1222	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1223	}
1224		1325
1225	REQ_SEND;	1326	REQ_SEND;
1226	}	1327	}
1227		1328
1228	void	1329	void
1229	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)
1230	PPCODE:	1331	PPCODE:
1231	{	1332	{
1232	dREQ;	1333	dREQ;
1233		1334
1234	req->sv1 = newSVsv (fh_or_path);
1235	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;	1335	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1236		1336	req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path);
1237	if (SvPOK (req->sv1))
1238	{
1239	req->type = EIO_TRUNCATE;
1240	req->ptr1 = SvPVbyte_nolen (req->sv1);
1241	}
1242	else
1243	{
1244	req->type = EIO_FTRUNCATE;
1245	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1246	}
1247		1337
1248	REQ_SEND;	1338	REQ_SEND;
1249	}	1339	}
1250		1340
1251	void	1341	void
1252	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)
1253	ALIAS:
1254	aio_chmod = EIO_CHMOD
1255	aio_mkdir = EIO_MKDIR
1256	PPCODE:	1343	PPCODE:
1257	{	1344	{
1258	dREQ;	1345	dREQ;
1259		1346
1260	req->int2 = mode;	1347	req->int2 = mode;
1261	req->sv1 = newSVsv (fh_or_path);	1348	req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path);
1262
1263	if (SvPOK (req->sv1))
1264	{
1265	req->type = ix;
1266	req->ptr1 = SvPVbyte_nolen (req->sv1);
1267	}
1268	else
1269	{
1270	req->type = EIO_FCHMOD;
1271	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1272	}
1273		1349
1274	REQ_SEND;	1350	REQ_SEND;
1275	}	1351	}
1276		1352
1277	void	1353	void
…		…
1280	{	1356	{
1281	dREQ;	1357	dREQ;
1282		1358
1283	req->int2 = SvOK (uid) ? SvIV (uid) : -1;	1359	req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1284	req->int3 = SvOK (gid) ? SvIV (gid) : -1;	1360	req->int3 = SvOK (gid) ? SvIV (gid) : -1;
1285	req->sv1 = newSVsv (fh_or_path);	1361	req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path);
1286
1287	if (SvPOK (req->sv1))
1288	{
1289	req->type = EIO_CHOWN;
1290	req->ptr1 = SvPVbyte_nolen (req->sv1);
1291	}
1292	else
1293	{
1294	req->type = EIO_FCHOWN;
1295	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1296	}
1297		1362
1298	REQ_SEND;	1363	REQ_SEND;
1299	}	1364	}
1300		1365
1301	void	1366	void
…		…
1303	PPCODE:	1368	PPCODE:
1304	{	1369	{
1305	dREQ;	1370	dREQ;
1306		1371
1307	req->type = EIO_READDIR;	1372	req->type = EIO_READDIR;
1308	req->sv1 = newSVsv (pathname);
1309	req->ptr1 = SvPVbyte_nolen (req->sv1);
1310	req->int1 = flags \| EIO_READDIR_DENTS \| EIO_READDIR_CUSTOM1;	1373	req->int1 = flags \| EIO_READDIR_DENTS \| EIO_READDIR_CUSTOM1;
1311		1374
1312	if (flags & EIO_READDIR_DENTS)	1375	if (flags & EIO_READDIR_DENTS)
1313	req->int1 \|= EIO_READDIR_CUSTOM2;	1376	req->int1 \|= EIO_READDIR_CUSTOM2;
1314		1377
		1378	req_set_path1 (req, pathname);
		1379
1315	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;
1316	}	1394	}
1317		1395
1318	void	1396	void
1319	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)	1397	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)
1320	ALIAS:	1398	ALIAS:
…		…
1324	PPCODE:	1402	PPCODE:
1325	{	1403	{
1326	dREQ;	1404	dREQ;
1327		1405
1328	req->type = ix;	1406	req->type = ix;
1329	req->sv1 = newSVsv (pathname);	1407	req_set_path1 (req, pathname);
1330	req->ptr1 = SvPVbyte_nolen (req->sv1);
1331		1408
1332	REQ_SEND;	1409	REQ_SEND;
1333	}	1410	}
1334		1411
1335	void	1412	void
…		…
1338	aio_link = EIO_LINK	1415	aio_link = EIO_LINK
1339	aio_symlink = EIO_SYMLINK	1416	aio_symlink = EIO_SYMLINK
1340	aio_rename = EIO_RENAME	1417	aio_rename = EIO_RENAME
1341	PPCODE:	1418	PPCODE:
1342	{	1419	{
		1420	eio_wd wd2 = 0;
1343	dREQ;	1421	dREQ;
1344		1422
1345	req->type = ix;	1423	req->type = ix;
1346	req->sv1 = newSVsv (oldpath);	1424	req_set_path1 (req, oldpath);
1347	req->ptr1 = SvPVbyte_nolen (req->sv1);	1425	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1348	req->sv2 = newSVsv (newpath);	1426	req->int3 = (long)wd2;
1349	req->ptr2 = SvPVbyte_nolen (req->sv2);
1350		1427
1351	REQ_SEND;	1428	REQ_SEND;
1352	}	1429	}
1353		1430
1354	void	1431	void
…		…
1356	PPCODE:	1433	PPCODE:
1357	{	1434	{
1358	dREQ;	1435	dREQ;
1359		1436
1360	req->type = EIO_MKNOD;	1437	req->type = EIO_MKNOD;
1361	req->sv1 = newSVsv (pathname);
1362	req->ptr1 = SvPVbyte_nolen (req->sv1);
1363	req->int2 = (mode_t)mode;	1438	req->int2 = (mode_t)mode;
1364	req->offs = dev;	1439	req->offs = dev;
		1440	req_set_path1 (req, pathname);
1365		1441
1366	REQ_SEND;	1442	REQ_SEND;
1367	}	1443	}
1368		1444
1369	void	1445	void
…		…
1436		1512
1437	req->type = EIO_MLOCKALL;	1513	req->type = EIO_MLOCKALL;
1438	req->int1 = flags;	1514	req->int1 = flags;
1439		1515
1440	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	#if HAVE_FIEMAP
		1532	/* keep our fingers crossed that the next two types are 64 bit */
		1533	req->offs = start;
		1534	req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL;
		1535	req->int2 = flags;
		1536	req->int3 = SvOK (count) ? SvIV (count) : -1;
		1537	#endif
		1538
		1539	REQ_SEND;
1441	}	1540	}
1442		1541
1443	void	1542	void
1444	aio_busy (double delay, SV *callback=&PL_sv_undef)	1543	aio_busy (double delay, SV *callback=&PL_sv_undef)
1445	PPCODE:	1544	PPCODE:
…		…
1569	CODE:	1668	CODE:
1570	RETVAL = posix_fadvise (fh, offset, length, advice);	1669	RETVAL = posix_fadvise (fh, offset, length, advice);
1571	OUTPUT:	1670	OUTPUT:
1572	RETVAL	1671	RETVAL
1573		1672
1574	ssize_t	1673	IV
1575	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)	1674	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1576	CODE:	1675	CODE:
1577	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1676	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1578	OUTPUT:	1677	OUTPUT:
1579	RETVAL	1678	RETVAL
…		…
1691	SvREFCNT_dec (on_next_submit);	1790	SvREFCNT_dec (on_next_submit);
1692	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;	1791	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1693		1792
1694	PROTOTYPES: DISABLE	1793	PROTOTYPES: DISABLE
1695		1794
		1795	MODULE = IO::AIO PACKAGE = IO::AIO::WD
		1796
		1797	BOOT:
		1798	{
		1799	newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD ));
		1800	newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD));
		1801	}
		1802
		1803	void
		1804	DESTROY (SV *self)
		1805	CODE:
		1806	{
		1807	aio_wd wd = SvAIO_WD (self);
		1808	#if HAVE_AT
		1809	{
		1810	SV *callback = &PL_sv_undef;
		1811	dREQ; /* clobbers next_pri :/ */
		1812	next_pri = req->pri; /* restore next_pri */
		1813	req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */
		1814	req->type = EIO_WD_CLOSE;
		1815	req->wd = wd;
		1816	REQ_SEND;
		1817	}
		1818	#else
		1819	eio_wd_close_sync (wd);
		1820	#endif
		1821	}
		1822
1696	MODULE = IO::AIO PACKAGE = IO::AIO::REQ	1823	MODULE = IO::AIO PACKAGE = IO::AIO::REQ
1697		1824
1698	void	1825	void
1699	cancel (aio_req_ornot req)	1826	cancel (aio_req_ornot req)
1700	CODE:	1827	CODE:

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+Changed lines
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Comparing IO-AIO/AIO.xs (file contents): Revision 1.186 by root, Thu Jul 14 22:36:17 2011 UTC vs. Revision 1.211 by root, Sat Apr 7 00:50:33 2012 UTC

Diff Legend

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.186 by root, Thu Jul 14 22:36:17 2011 UTC vs.
Revision 1.211 by root, Sat Apr 7 00:50:33 2012 UTC