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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.182 by root, Thu May 19 22:57:04 2011 UTC vs.
Revision 1.210 by root, Fri Apr 6 11:39:25 2012 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_MEMLOCK_RANGE \|\| _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
		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
25	/* perl namespace pollution */	32	/* perl namespace pollution */
26	#undef VERSION	33	#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		34
77	/* perl stupidly overrides readdir and maybe others */	35	/* perl stupidly overrides readdir and maybe others */
78	/* with thread-unsafe versions, imagine that :( */	36	/* with thread-unsafe versions, imagine that :( */
79	#undef readdir	37	#undef readdir
80	#undef opendir	38	#undef opendir
81	#undef closedir	39	#undef closedir
82		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
83	#define EIO_STRUCT_STAT Stat_t	76	#define EIO_STRUCT_STATI64
84		77
85	/* use NV for 32 bit perls as it allows larger offsets */
86	#if IVSIZE >= 8
87	# define VAL64 IV
88	# define SvVAL64 SvIV
89	# define newSVval64 newSViv
90	#else	78	#else
91	# define VAL64 NV	79
92	# define SvVAL64 SvNV	80	#include <sys/time.h>
93	# 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
94	#endif	88	#endif
95		89
96	/*****************************************************************************/	90	/*****************************************************************************/
97		91
98	#if __GNUC__ >= 3	92	#if __GNUC__ >= 3
…		…
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
123	#include "libeio/config.h"	118	#include "libeio/config.h"
124	#include "libeio/eio.h"	119	#include "libeio/eio.h"
125		120
126	/* Linux/others */	121	static int req_invoke (eio_req *req);
127	#ifndef O_ASYNC	122	#define EIO_FINISH(req) req_invoke (req)
128	# define O_ASYNC 0	123	static void req_destroy (eio_req *grp);
129	#endif	124	#define EIO_DESTROY(req) req_destroy (req)
130	#ifndef O_DIRECT
131	# define O_DIRECT 0
132	#endif
133	#ifndef O_NOATIME
134	# define O_NOATIME 0
135	#endif
136		125
137	/* POSIX */	126	#include "libeio/eio.c"
138	#ifndef O_CLOEXEC
139	# define O_CLOEXEC 0
140	#endif
141	#ifndef O_NOFOLLOW
142	# define O_NOFOLLOW 0
143	#endif
144	#ifndef O_NOCTTY
145	# define O_NOCTTY 0
146	#endif
147	#ifndef O_NONBLOCK
148	# define O_NONBLOCK 0
149	#endif
150	#ifndef O_EXEC
151	# define O_EXEC 0
152	#endif
153	#ifndef O_SEARCH
154	# define O_SEARCH 0
155	#endif
156	#ifndef O_DIRECTORY
157	# define O_DIRECTORY 0
158	#endif
159	#ifndef O_DSYNC
160	# define O_DSYNC 0
161	#endif
162	#ifndef O_RSYNC
163	# define O_RSYNC 0
164	#endif
165	#ifndef O_SYNC
166	# define O_SYNC 0
167	#endif
168	#ifndef O_TTY_INIT
169	# define O_TTY_INIT 0
170	#endif
171
172	#ifndef POSIX_FADV_NORMAL
173	# define POSIX_FADV_NORMAL 0
174	#endif
175	#ifndef POSIX_FADV_SEQUENTIAL
176	# define POSIX_FADV_SEQUENTIAL 0
177	#endif
178	#ifndef POSIX_FADV_RANDOM
179	# define POSIX_FADV_RANDOM 0
180	#endif
181	#ifndef POSIX_FADV_NOREUSE
182	# define POSIX_FADV_NOREUSE 0
183	#endif
184	#ifndef POSIX_FADV_WILLNEED
185	# define POSIX_FADV_WILLNEED 0
186	#endif
187	#ifndef POSIX_FADV_DONTNEED
188	# define POSIX_FADV_DONTNEED 0
189	#endif
190		127
191	#if !HAVE_POSIX_FADVISE	128	#if !HAVE_POSIX_FADVISE
192	# 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 */
193	#endif	130	#endif
194		131
195	#ifndef POSIX_MADV_NORMAL
196	# define POSIX_MADV_NORMAL 0
197	#endif
198	#ifndef POSIX_MADV_SEQUENTIAL
199	# define POSIX_MADV_SEQUENTIAL 0
200	#endif
201	#ifndef POSIX_MADV_RANDOM
202	# define POSIX_MADV_RANDOM 0
203	#endif
204	#ifndef POSIX_MADV_WILLNEED
205	# define POSIX_MADV_WILLNEED 0
206	#endif
207	#ifndef POSIX_MADV_DONTNEED
208	# define POSIX_MADV_DONTNEED 0
209	#endif
210
211	#if !HAVE_POSIX_MADVISE	132	#if !HAVE_POSIX_MADVISE
212	# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */	133	# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */
213	#endif
214
215	#ifndef PROT_NONE
216	# define PROT_NONE 0
217	#endif
218	#ifndef PROT_READ
219	# define PROT_READ 0
220	#endif
221	#ifndef PROT_WRITE
222	# define PROT_READ 0
223	#endif
224	#ifndef PROT_EXEC
225	# define PROT_EXEC 0
226	#endif
227
228	#ifndef ST_NODEV
229	# define ST_NODEV 0
230	#endif
231	#ifndef ST_NOEXEC
232	# define ST_NOEXEC 0
233	#endif
234	#ifndef ST_SYNCHRONOUS
235	# define ST_SYNCHRONOUS 0
236	#endif
237	#ifndef ST_MANDLOCK
238	# define ST_MANDLOCK 0
239	#endif
240	#ifndef ST_WRITE
241	# define ST_WRITE 0
242	#endif
243	#ifndef ST_APPEND
244	# define ST_APPEND 0
245	#endif
246	#ifndef ST_IMMUTABLE
247	# define ST_IMMUTABLE 0
248	#endif
249	#ifndef ST_NOATIME
250	# define ST_NOATIME 0
251	#endif
252	#ifndef ST_NODIRATIME
253	# define ST_NODIRATIME 0
254	#endif
255	#ifndef ST_RELATIME
256	# define ST_RELATIME 0
257	#endif
258
259	#ifndef S_IFIFO
260	# define S_IFIFO 0
261	#endif
262	#ifndef S_IFCHR
263	# define S_IFCHR 0
264	#endif
265	#ifndef S_IFBLK
266	# define S_IFBLK 0
267	#endif
268	#ifndef S_IFLNK
269	# define S_IFLNK 0
270	#endif
271	#ifndef S_IFREG
272	# define S_IFREG 0
273	#endif
274	#ifndef S_IFDIR
275	# define S_IFDIR 0
276	#endif
277	#ifndef S_IFWHT
278	# define S_IFWHT 0
279	#endif
280	#ifndef S_IFSOCK
281	# define S_IFSOCK 0
282	#endif	134	#endif
283		135
284	#ifndef MAP_ANONYMOUS	136	#ifndef MAP_ANONYMOUS
285	# ifdef MAP_ANON	137	# ifdef MAP_ANON
286	# define MAP_ANONYMOUS MAP_ANON	138	# define MAP_ANONYMOUS MAP_ANON
287	# else	139	# else
288	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */	140	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
289	# endif	141	# endif
290	#endif	142	#endif
291	#ifndef MAP_HUGETLB	143
292	# define MAP_HUGETLB 0	144	/* defines all sorts of constants to 0 unless they are already defined */
293	#endif	145	#include "def0.h"
294	#ifndef MAP_LOCKED
295	# define MAP_LOCKED 0
296	#endif
297	#ifndef MAP_NORESERVE
298	# define MAP_NORESERVE 0
299	#endif
300	#ifndef MAP_POPULATE
301	# define MAP_POPULATE 0
302	#endif
303	#ifndef MAP_NONBLOCK
304	# define MAP_NONBLOCK 0
305	#endif
306		146
307	#ifndef makedev	147	#ifndef makedev
308	# define makedev(maj,min) (((maj) << 8) \| (min))	148	# define makedev(maj,min) (((maj) << 8) \| (min))
309	#endif	149	#endif
310	#ifndef major	150	#ifndef major
…		…
316		156
317	#ifndef PAGESIZE	157	#ifndef PAGESIZE
318	# define PAGESIZE sysconf (_SC_PAGESIZE)	158	# define PAGESIZE sysconf (_SC_PAGESIZE)
319	#endif	159	#endif
320		160
321	static int req_invoke (eio_req *req);	161	/*****************************************************************************/
322	#define EIO_FINISH(req) req_invoke (req)	162
323	static void req_destroy (eio_req *grp);	163	static void
324	#define EIO_DESTROY(req) req_destroy (req)	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	/*****************************************************************************/
325		221
326	enum {	222	enum {
327	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */	223	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
328	};	224	};
329		225
330	#include "libeio/eio.c"
331
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)
…		…
541	case EIO_STATVFS:	465	case EIO_STATVFS:
542	case EIO_FSTATVFS:	466	case EIO_FSTATVFS:
543	{	467	{
544	SV *rv = &PL_sv_undef;	468	SV *rv = &PL_sv_undef;
545		469
		470	#ifndef _WIN32
546	if (req->result >= 0)	471	if (req->result >= 0)
547	{	472	{
548	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);	473	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
549	HV *hv = newHV ();	474	HV *hv = newHV ();
550		475
…		…
560	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);	485	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);
561	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);	486	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);
562	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);	487	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);
563	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);	488	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
564	}	489	}
		490	#endif
565		491
566	PUSHs (rv);	492	PUSHs (rv);
567	}	493	}
568		494
569	break;	495	break;
…		…
585	case EIO_NOP:	511	case EIO_NOP:
586	case EIO_BUSY:	512	case EIO_BUSY:
587	break;	513	break;
588		514
589	case EIO_READLINK:	515	case EIO_READLINK:
		516	case EIO_REALPATH:
590	if (req->result > 0)	517	if (req->result > 0)
591	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));	518	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
592	break;	519	break;
593		520
594	case EIO_STAT:	521	case EIO_STAT:
595	case EIO_LSTAT:	522	case EIO_LSTAT:
596	case EIO_FSTAT:	523	case EIO_FSTAT:
597	PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;	524	PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;
		525
598	PL_laststatval = req->result;	526	if (!(PL_laststatval = req->result))
		527	/* if compilation fails here then perl's Stat_t is not struct _stati64 */
599	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);	528	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);
		529
600	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)));
601	break;	535	break;
602		536
603	case EIO_READ:	537	case EIO_READ:
604	{	538	{
605	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));
…		…
608	SvSETMAGIC (req->sv2);	542	SvSETMAGIC (req->sv2);
609	PUSHs (sv_result);	543	PUSHs (sv_result);
610	}	544	}
611	break;	545	break;
612		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
613	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 */
614	if (req->result > 0)	586	if (req->result > 0)
615	SvIV_set (sv_result, 0);	587	SvIV_set (sv_result, 0);
616	/* FALLTHROUGH */	588	/* FALLTHROUGH */
617		589
…		…
638	}	610	}
639		611
640	return !!SvTRUE (ERRSV);	612	return !!SvTRUE (ERRSV);
641	}	613	}
642		614
		615	static void
643	static void req_destroy (aio_req req)	616	req_destroy (aio_req req)
644	{	617	{
645	if (req->self)	618	if (req->self)
646	{	619	{
647	sv_unmagic (req->self, PERL_MAGIC_ext);	620	sv_unmagic (req->self, PERL_MAGIC_ext);
648	SvREFCNT_dec (req->self);	621	SvREFCNT_dec (req->self);
649	}	622	}
650		623
651	SvREFCNT_dec (req->sv1);	624	SvREFCNT_dec (req->sv1);
652	SvREFCNT_dec (req->sv2);	625	SvREFCNT_dec (req->sv2);
		626	SvREFCNT_dec (req->sv3);
		627	SvREFCNT_dec (req->sv4);
653	SvREFCNT_dec (req->callback);	628	SvREFCNT_dec (req->callback);
654		629
655	Safefree (req);	630	free (req);
656	}	631	}
657		632
		633	static void
658	static void req_cancel_subs (aio_req grp)	634	req_cancel_subs (aio_req grp)
659	{	635	{
660	aio_req sub;
661
662	if (grp->type != EIO_GROUP)	636	if (grp->type != EIO_GROUP)
663	return;	637	return;
664		638
665	SvREFCNT_dec (grp->sv2);	639	SvREFCNT_dec (grp->sv2);
666	grp->sv2 = 0;	640	grp->sv2 = 0;
667		641
668	eio_grp_cancel (grp);	642	eio_grp_cancel (grp);
669	}	643	}
670		644
671	static void	645	static void ecb_cold
672	create_respipe (void)	646	create_respipe (void)
673	{	647	{
674	if (s_epipe_renew (&respipe))	648	if (s_epipe_renew (&respipe))
675	croak ("IO::AIO: unable to initialize result pipe");	649	croak ("IO::AIO: unable to initialize result pipe");
676	}	650	}
677		651
678	static void poll_wait (void)	652	static void
		653	poll_wait (void)
679	{	654	{
680	while (eio_nreqs ())	655	while (eio_nreqs ())
681	{	656	{
682	int size;	657	int size;
683		658
…		…
692		667
693	s_epipe_wait (&respipe);	668	s_epipe_wait (&respipe);
694	}	669	}
695	}	670	}
696		671
697	static int poll_cb (void)	672	static int
		673	poll_cb (void)
698	{	674	{
699	for (;;)	675	for (;;)
700	{	676	{
701	int res = eio_poll ();	677	int res = eio_poll ();
702		678
…		…
708		684
709	poll_wait ();	685	poll_wait ();
710	}	686	}
711	}	687	}
712		688
713	static void atfork_child (void)	689	static void ecb_cold
		690	reinit (void)
714	{	691	{
715	create_respipe ();	692	create_respipe ();
		693
		694	if (eio_init (want_poll, done_poll) < 0)
		695	croak ("IO::AIO: unable to initialise eio library");
716	}	696	}
717		697
718	/*****************************************************************************/	698	/*****************************************************************************/
719		699
720	#if !_POSIX_MAPPED_FILES	700	#if !_POSIX_MAPPED_FILES
…		…
731	# define MAP_FIXED 0	711	# define MAP_FIXED 0
732	#endif	712	#endif
733		713
734	#define MMAP_MAGIC PERL_MAGIC_ext	714	#define MMAP_MAGIC PERL_MAGIC_ext
735		715
736	static int	716	static int ecb_cold
737	mmap_free (pTHX_ SV sv, MAGIC mg)	717	mmap_free (pTHX_ SV sv, MAGIC mg)
738	{	718	{
739	int old_errno = errno;	719	int old_errno = errno;
740	munmap (mg->mg_ptr, (size_t)mg->mg_obj);	720	munmap (mg->mg_ptr, (size_t)mg->mg_obj);
741	errno = old_errno;	721	errno = old_errno;
…		…
765	{	745	{
766	SvGETMAGIC (cb_sv);	746	SvGETMAGIC (cb_sv);
767	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;	747	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
768	}	748	}
769		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
770	#define dREQ \	770	#define dREQ \
771	SV *cb_cv; \	771	aio_req req = dreq (callback); \
772	aio_req req; \
773	int req_pri = next_pri; \
774	next_pri = EIO_PRI_DEFAULT; \
775	\
776	cb_cv = get_cb (callback); \
777	\
778	Newz (0, req, 1, eio_req); \
779	if (!req) \
780	croak ("out of memory during eio_req allocation"); \
781	\
782	req->callback = SvREFCNT_inc (cb_cv); \
783	req->pri = req_pri
784		772
785	#define REQ_SEND \	773	#define REQ_SEND \
786	PUTBACK; \	774	PUTBACK; \
787	req_submit (req); \	775	req_submit (req); \
788	SPAGAIN; \	776	SPAGAIN; \
789	\	777	\
790	if (GIMME_V != G_VOID) \	778	if (GIMME_V != G_VOID) \
791	XPUSHs (req_sv (req, aio_req_stash));	779	XPUSHs (req_sv (req, aio_req_stash));
792		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
793	MODULE = IO::AIO PACKAGE = IO::AIO	847	MODULE = IO::AIO PACKAGE = IO::AIO
794		848
795	PROTOTYPES: ENABLE	849	PROTOTYPES: ENABLE
796		850
797	BOOT:	851	BOOT:
…		…
801	IV iv;	855	IV iv;
802	} *civ, const_iv[] = {	856	} *civ, const_iv[] = {
803	# define const_niv(name, value) { # name, (IV) value },	857	# define const_niv(name, value) { # name, (IV) value },
804	# define const_iv(name) { # name, (IV) name },	858	# define const_iv(name) { # name, (IV) name },
805	# 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)
806	const_iv (EXDEV)	864	const_iv (EXDEV)
807	const_iv (ENOSYS)	865	const_iv (EBADR)
		866
808	const_iv (O_RDONLY)	867	const_iv (O_RDONLY)
809	const_iv (O_WRONLY)	868	const_iv (O_WRONLY)
810	const_iv (O_RDWR)	869	const_iv (O_RDWR)
811	const_iv (O_CREAT)	870	const_iv (O_CREAT)
812	const_iv (O_TRUNC)	871	const_iv (O_TRUNC)
…		…
880	const_iv (MAP_LOCKED)	939	const_iv (MAP_LOCKED)
881	const_iv (MAP_NORESERVE)	940	const_iv (MAP_NORESERVE)
882	const_iv (MAP_POPULATE)	941	const_iv (MAP_POPULATE)
883	const_iv (MAP_NONBLOCK)	942	const_iv (MAP_NONBLOCK)
884		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
885	const_eio (MCL_FUTURE)	963	const_eio (MCL_FUTURE)
886	const_eio (MCL_CURRENT)	964	const_eio (MCL_CURRENT)
887		965
888	const_eio (MS_ASYNC)	966	const_eio (MS_ASYNC)
889	const_eio (MS_INVALIDATE)	967	const_eio (MS_INVALIDATE)
…		…
892	const_eio (MT_MODIFY)	970	const_eio (MT_MODIFY)
893		971
894	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)	972	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
895	const_eio (SYNC_FILE_RANGE_WRITE)	973	const_eio (SYNC_FILE_RANGE_WRITE)
896	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	974	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
		975
		976	const_eio (FALLOC_FL_KEEP_SIZE)
897		977
898	const_eio (READDIR_DENTS)	978	const_eio (READDIR_DENTS)
899	const_eio (READDIR_DIRS_FIRST)	979	const_eio (READDIR_DIRS_FIRST)
900	const_eio (READDIR_STAT_ORDER)	980	const_eio (READDIR_STAT_ORDER)
901	const_eio (READDIR_FOUND_UNKNOWN)	981	const_eio (READDIR_FOUND_UNKNOWN)
…		…
912	};	992	};
913		993
914	aio_stash = gv_stashpv ("IO::AIO" , 1);	994	aio_stash = gv_stashpv ("IO::AIO" , 1);
915	aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);	995	aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);
916	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);
917		998
918	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	999	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
919	newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv));	1000	newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
920		1001
921	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));	1002	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
922		1003
923	create_respipe ();	1004	reinit ();
924
925	if (eio_init (want_poll, done_poll) < 0)
926	croak ("IO::AIO: unable to initialise eio library");
927
928	/* atfork child called in fifo order, so before eio's handler */
929	X_THREAD_ATFORK (0, 0, atfork_child);
930	}	1005	}
		1006
		1007	void
		1008	reinit ()
		1009	PROTOTYPE:
931		1010
932	void	1011	void
933	max_poll_reqs (unsigned int nreqs)	1012	max_poll_reqs (unsigned int nreqs)
934	PROTOTYPE: $	1013	PROTOTYPE: $
935	CODE:	1014	CODE:
…		…
970	PROTOTYPE: $	1049	PROTOTYPE: $
971	CODE:	1050	CODE:
972	max_outstanding = maxreqs;	1051	max_outstanding = maxreqs;
973		1052
974	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
975	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)
976	PPCODE:	1067	PPCODE:
977	{	1068	{
978	dREQ;	1069	dREQ;
979		1070
980	req->type = EIO_OPEN;	1071	req->type = EIO_OPEN;
981	req->sv1 = newSVsv (pathname);	1072	req_set_path1 (req, pathname);
982	req->ptr1 = SvPVbyte_nolen (req->sv1);
983	req->int1 = flags;	1073	req->int1 = flags;
984	req->int2 = mode;	1074	req->int2 = mode;
985		1075
986	REQ_SEND;	1076	REQ_SEND;
987	}	1077	}
…		…
989	void	1079	void
990	aio_fsync (SV fh, SV callback=&PL_sv_undef)	1080	aio_fsync (SV fh, SV callback=&PL_sv_undef)
991	ALIAS:	1081	ALIAS:
992	aio_fsync = EIO_FSYNC	1082	aio_fsync = EIO_FSYNC
993	aio_fdatasync = EIO_FDATASYNC	1083	aio_fdatasync = EIO_FDATASYNC
		1084	aio_syncfs = EIO_SYNCFS
994	PPCODE:	1085	PPCODE:
995	{	1086	{
996	int fd = s_fileno_croak (fh, 0);	1087	int fd = s_fileno_croak (fh, 0);
997	dREQ;	1088	dREQ;
998		1089
999	req->type = ix;	1090	req->type = ix;
1000	req->sv1 = newSVsv (fh);	1091	req->sv1 = newSVsv (fh);
1001	req->int1 = fd;	1092	req->int1 = fd;
1002		1093
1003	REQ_SEND (req);	1094	REQ_SEND;
1004	}	1095	}
1005		1096
1006	void	1097	void
1007	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)
1008	PPCODE:	1099	PPCODE:
…		…
1015	req->int1 = fd;	1106	req->int1 = fd;
1016	req->offs = offset;	1107	req->offs = offset;
1017	req->size = nbytes;	1108	req->size = nbytes;
1018	req->int2 = flags;	1109	req->int2 = flags;
1019		1110
1020	REQ_SEND (req);	1111	REQ_SEND;
		1112	}
		1113
		1114	void
		1115	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)
		1116	PPCODE:
		1117	{
		1118	int fd = s_fileno_croak (fh, 0);
		1119	dREQ;
		1120
		1121	req->type = EIO_FALLOCATE;
		1122	req->sv1 = newSVsv (fh);
		1123	req->int1 = fd;
		1124	req->int2 = mode;
		1125	req->offs = offset;
		1126	req->size = len;
		1127
		1128	REQ_SEND;
1021	}	1129	}
1022		1130
1023	void	1131	void
1024	aio_close (SV fh, SV callback=&PL_sv_undef)	1132	aio_close (SV fh, SV callback=&PL_sv_undef)
1025	PPCODE:	1133	PPCODE:
1026	{	1134	{
1027	static int close_pipe = -1; /* dummy fd to close fds via dup2 */	1135	static int close_fd = -1; /* dummy fd to close fds via dup2 */
1028	int fd = s_fileno_croak (fh, 0);	1136	int fd = s_fileno_croak (fh, 0);
1029	dREQ;	1137	dREQ;
1030		1138
1031	if (close_pipe < 0)	1139	if (expect_false (close_fd < 0))
1032	{	1140	{
1033	int pipefd [2];	1141	int pipefd [2];
1034		1142
		1143	if (
		1144	#ifdef _WIN32
		1145	_pipe (pipefd, 1, _O_BINARY) < 0
		1146	#else
1035	if (pipe (pipefd) < 0	1147	pipe (pipefd) < 0
1036	\|\| close (pipefd [1]) < 0
1037	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0)	1148	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
		1149	#endif
		1150	\|\| close (pipefd [1]) < 0
		1151	)
1038	abort (); /D/	1152	abort (); /D/
1039		1153
1040	close_pipe = pipefd [0];	1154	close_fd = pipefd [0];
1041	}	1155	}
1042		1156
1043	req->type = EIO_DUP2;	1157	req->type = EIO_DUP2;
1044	req->int1 = close_pipe;	1158	req->int1 = close_fd;
1045	req->sv2 = newSVsv (fh);	1159	req->sv2 = newSVsv (fh);
1046	req->int2 = fd;	1160	req->int2 = fd;
1047		1161
1048	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;
1049	}	1180	}
1050		1181
1051	void	1182	void
1052	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)
1053	ALIAS:	1184	ALIAS:
…		…
1100	REQ_SEND;	1231	REQ_SEND;
1101	}	1232	}
1102	}	1233	}
1103		1234
1104	void	1235	void
1105	aio_readlink (SV8 path, SV callback=&PL_sv_undef)	1236	aio_readlink (SV8 pathname, SV callback=&PL_sv_undef)
		1237	ALIAS:
		1238	aio_readlink = EIO_READLINK
		1239	aio_realpath = EIO_REALPATH
1106	PPCODE:	1240	PPCODE:
1107	{	1241	{
1108	SV *data;
1109	dREQ;	1242	dREQ;
1110		1243
1111	req->type = EIO_READLINK;	1244	req->type = ix;
1112	req->sv1 = newSVsv (path);	1245	req_set_path1 (req, pathname);
1113	req->ptr1 = SvPVbyte_nolen (req->sv1);
1114		1246
1115	REQ_SEND;	1247	REQ_SEND;
1116	}	1248	}
1117		1249
1118	void	1250	void
…		…
1158	aio_statvfs = EIO_STATVFS	1290	aio_statvfs = EIO_STATVFS
1159	PPCODE:	1291	PPCODE:
1160	{	1292	{
1161	dREQ;	1293	dREQ;
1162		1294
1163	req->sv1 = newSVsv (fh_or_path);	1295	req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1164
1165	if (SvPOK (req->sv1))
1166	{
1167	req->type = ix;
1168	req->ptr1 = SvPVbyte_nolen (req->sv1);
1169	}
1170	else
1171	{
1172	req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT;
1173	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1174	}
1175		1296
1176	REQ_SEND;	1297	REQ_SEND;
1177	}	1298	}
1178		1299
1179	UV	1300	UV
…		…
1198	{	1319	{
1199	dREQ;	1320	dREQ;
1200		1321
1201	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;	1322	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1202	req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;	1323	req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
1203	req->sv1 = newSVsv (fh_or_path);	1324	req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path);
1204
1205	if (SvPOK (req->sv1))
1206	{
1207	req->type = EIO_UTIME;
1208	req->ptr1 = SvPVbyte_nolen (req->sv1);
1209	}
1210	else
1211	{
1212	req->type = EIO_FUTIME;
1213	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1214	}
1215		1325
1216	REQ_SEND;	1326	REQ_SEND;
1217	}	1327	}
1218		1328
1219	void	1329	void
1220	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)
1221	PPCODE:	1331	PPCODE:
1222	{	1332	{
1223	dREQ;	1333	dREQ;
1224		1334
1225	req->sv1 = newSVsv (fh_or_path);
1226	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;	1335	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1227		1336	req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path);
1228	if (SvPOK (req->sv1))
1229	{
1230	req->type = EIO_TRUNCATE;
1231	req->ptr1 = SvPVbyte_nolen (req->sv1);
1232	}
1233	else
1234	{
1235	req->type = EIO_FTRUNCATE;
1236	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1237	}
1238		1337
1239	REQ_SEND;	1338	REQ_SEND;
1240	}	1339	}
1241		1340
1242	void	1341	void
1243	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)
1244	ALIAS:
1245	aio_chmod = EIO_CHMOD
1246	aio_mkdir = EIO_MKDIR
1247	PPCODE:	1343	PPCODE:
1248	{	1344	{
1249	dREQ;	1345	dREQ;
1250		1346
1251	req->int2 = mode;	1347	req->int2 = mode;
1252	req->sv1 = newSVsv (fh_or_path);	1348	req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path);
1253
1254	if (SvPOK (req->sv1))
1255	{
1256	req->type = ix;
1257	req->ptr1 = SvPVbyte_nolen (req->sv1);
1258	}
1259	else
1260	{
1261	req->type = EIO_FCHMOD;
1262	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1263	}
1264		1349
1265	REQ_SEND;	1350	REQ_SEND;
1266	}	1351	}
1267		1352
1268	void	1353	void
…		…
1271	{	1356	{
1272	dREQ;	1357	dREQ;
1273		1358
1274	req->int2 = SvOK (uid) ? SvIV (uid) : -1;	1359	req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1275	req->int3 = SvOK (gid) ? SvIV (gid) : -1;	1360	req->int3 = SvOK (gid) ? SvIV (gid) : -1;
1276	req->sv1 = newSVsv (fh_or_path);	1361	req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path);
1277
1278	if (SvPOK (req->sv1))
1279	{
1280	req->type = EIO_CHOWN;
1281	req->ptr1 = SvPVbyte_nolen (req->sv1);
1282	}
1283	else
1284	{
1285	req->type = EIO_FCHOWN;
1286	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1287	}
1288		1362
1289	REQ_SEND;	1363	REQ_SEND;
1290	}	1364	}
1291		1365
1292	void	1366	void
…		…
1294	PPCODE:	1368	PPCODE:
1295	{	1369	{
1296	dREQ;	1370	dREQ;
1297		1371
1298	req->type = EIO_READDIR;	1372	req->type = EIO_READDIR;
1299	req->sv1 = newSVsv (pathname);
1300	req->ptr1 = SvPVbyte_nolen (req->sv1);
1301	req->int1 = flags \| EIO_READDIR_DENTS \| EIO_READDIR_CUSTOM1;	1373	req->int1 = flags \| EIO_READDIR_DENTS \| EIO_READDIR_CUSTOM1;
1302		1374
1303	if (flags & EIO_READDIR_DENTS)	1375	if (flags & EIO_READDIR_DENTS)
1304	req->int1 \|= EIO_READDIR_CUSTOM2;	1376	req->int1 \|= EIO_READDIR_CUSTOM2;
1305		1377
		1378	req_set_path1 (req, pathname);
		1379
1306	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;
1307	}	1394	}
1308		1395
1309	void	1396	void
1310	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)	1397	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)
1311	ALIAS:	1398	ALIAS:
…		…
1315	PPCODE:	1402	PPCODE:
1316	{	1403	{
1317	dREQ;	1404	dREQ;
1318		1405
1319	req->type = ix;	1406	req->type = ix;
1320	req->sv1 = newSVsv (pathname);	1407	req_set_path1 (req, pathname);
1321	req->ptr1 = SvPVbyte_nolen (req->sv1);
1322		1408
1323	REQ_SEND;	1409	REQ_SEND;
1324	}	1410	}
1325		1411
1326	void	1412	void
…		…
1329	aio_link = EIO_LINK	1415	aio_link = EIO_LINK
1330	aio_symlink = EIO_SYMLINK	1416	aio_symlink = EIO_SYMLINK
1331	aio_rename = EIO_RENAME	1417	aio_rename = EIO_RENAME
1332	PPCODE:	1418	PPCODE:
1333	{	1419	{
		1420	eio_wd wd2 = 0;
1334	dREQ;	1421	dREQ;
1335		1422
1336	req->type = ix;	1423	req->type = ix;
1337	req->sv1 = newSVsv (oldpath);	1424	req_set_path1 (req, oldpath);
1338	req->ptr1 = SvPVbyte_nolen (req->sv1);	1425	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1339	req->sv2 = newSVsv (newpath);	1426	req->int3 = (long)wd2;
1340	req->ptr2 = SvPVbyte_nolen (req->sv2);
1341		1427
1342	REQ_SEND;	1428	REQ_SEND;
1343	}	1429	}
1344		1430
1345	void	1431	void
…		…
1347	PPCODE:	1433	PPCODE:
1348	{	1434	{
1349	dREQ;	1435	dREQ;
1350		1436
1351	req->type = EIO_MKNOD;	1437	req->type = EIO_MKNOD;
1352	req->sv1 = newSVsv (pathname);
1353	req->ptr1 = SvPVbyte_nolen (req->sv1);
1354	req->int2 = (mode_t)mode;	1438	req->int2 = (mode_t)mode;
1355	req->offs = dev;	1439	req->offs = dev;
		1440	req_set_path1 (req, pathname);
1356		1441
1357	REQ_SEND;	1442	REQ_SEND;
1358	}	1443	}
1359		1444
1360	void	1445	void
…		…
1427		1512
1428	req->type = EIO_MLOCKALL;	1513	req->type = EIO_MLOCKALL;
1429	req->int1 = flags;	1514	req->int1 = flags;
1430		1515
1431	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;
1432	}	1538	}
1433		1539
1434	void	1540	void
1435	aio_busy (double delay, SV *callback=&PL_sv_undef)	1541	aio_busy (double delay, SV *callback=&PL_sv_undef)
1436	PPCODE:	1542	PPCODE:
…		…
1560	CODE:	1666	CODE:
1561	RETVAL = posix_fadvise (fh, offset, length, advice);	1667	RETVAL = posix_fadvise (fh, offset, length, advice);
1562	OUTPUT:	1668	OUTPUT:
1563	RETVAL	1669	RETVAL
1564		1670
1565	ssize_t	1671	IV
1566	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)	1672	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1567	CODE:	1673	CODE:
1568	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1674	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1569	OUTPUT:	1675	OUTPUT:
1570	RETVAL	1676	RETVAL
…		…
1682	SvREFCNT_dec (on_next_submit);	1788	SvREFCNT_dec (on_next_submit);
1683	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;	1789	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1684		1790
1685	PROTOTYPES: DISABLE	1791	PROTOTYPES: DISABLE
1686		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
1687	MODULE = IO::AIO PACKAGE = IO::AIO::REQ	1821	MODULE = IO::AIO PACKAGE = IO::AIO::REQ
1688		1822
1689	void	1823	void
1690	cancel (aio_req_ornot req)	1824	cancel (aio_req_ornot req)
1691	CODE:	1825	CODE:

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing IO-AIO/AIO.xs (file contents): Revision 1.182 by root, Thu May 19 22:57:04 2011 UTC vs. Revision 1.210 by root, Fri Apr 6 11:39:25 2012 UTC

Diff Legend

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.182 by root, Thu May 19 22:57:04 2011 UTC vs.
Revision 1.210 by root, Fri Apr 6 11:39:25 2012 UTC