ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/IO-AIO/AIO.xs

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.171 by root, Wed Aug 4 17:16:19 2010 UTC vs.
Revision 1.204 by root, Sat Oct 1 10:48:04 2011 UTC

…		…
11	#include <stddef.h>	11	#include <stddef.h>
12	#include <stdlib.h>	12	#include <stdlib.h>
13	#include <errno.h>	13	#include <errno.h>
14	#include <sys/types.h>	14	#include <sys/types.h>
15	#include <sys/stat.h>	15	#include <sys/stat.h>
16	#include <sys/statvfs.h>
17	#include <limits.h>	16	#include <limits.h>
18	#include <fcntl.h>	17	#include <fcntl.h>
19	#include <sched.h>	18	#include <sched.h>
20		19
21	#if _POSIX_MEMLOCK || _POSIX_MAPPED_FILES	20	#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
22	# include <sys/mman.h>	21	# include <sys/mman.h>
23	#endif	22	#endif
24		23
25	/* perl namespace pollution */	24	/* perl namespace pollution */
26	#undef VERSION	25	#undef VERSION
27
28	#ifdef _WIN32
29
30	# define EIO_STRUCT_DIRENT Direntry_t
31	# undef malloc
32	# undef free
33
34	// perl overrides all those nice win32 functions
35	# undef open
36	# undef read
37	# undef write
38	# undef send
39	# undef recv
40	# undef stat
41	# undef fstat
42	# define lstat stat
43	# undef truncate
44	# undef ftruncate
45	# undef open
46	# undef close
47	# undef unlink
48	# undef rmdir
49	# undef rename
50	# undef lseek
51
52	# define chown(a,b,c) (errno = ENOSYS, -1)
53	# define fchown(a,b,c) (errno = ENOSYS, -1)
54	# define fchmod(a,b) (errno = ENOSYS, -1)
55	# define symlink(a,b) (errno = ENOSYS, -1)
56	# define readlink(a,b,c) (errno = ENOSYS, -1)
57	# define mknod(a,b,c) (errno = ENOSYS, -1)
58	# define truncate(a,b) (errno = ENOSYS, -1)
59	# define ftruncate(fd,o) chsize ((fd), (o))
60	# define fsync(fd) _commit (fd)
61	# define opendir(fd) (errno = ENOSYS, 0)
62	# define readdir(fd) (errno = ENOSYS, -1)
63	# define closedir(fd) (errno = ENOSYS, -1)
64	# define mkdir(a,b) mkdir (a)
65
66	#else
67
68	# include <sys/time.h>
69	# include <sys/select.h>
70	# include <unistd.h>
71	# include <utime.h>
72	# include <signal.h>
73	# define EIO_STRUCT_DIRENT struct dirent
74
75	#endif
76		26
77	/* perl stupidly overrides readdir and maybe others */	27	/* perl stupidly overrides readdir and maybe others */
78	/* with thread-unsafe versions, imagine that :( */	28	/* with thread-unsafe versions, imagine that :( */
79	#undef readdir	29	#undef readdir
80	#undef opendir	30	#undef opendir
81	#undef closedir	31	#undef closedir
		32
		33	#ifdef _WIN32
		34
		35	// perl overrides all those nice libc functions
		36
		37	#undef malloc
		38	#undef free
		39	#undef open
		40	#undef read
		41	#undef write
		42	#undef send
		43	#undef recv
		44	#undef stat
		45	#undef lstat
		46	#undef fstat
		47	#undef truncate
		48	#undef ftruncate
		49	#undef open
		50	#undef link
		51	#undef close
		52	#undef unlink
		53	#undef mkdir
		54	#undef rmdir
		55	#undef rename
		56	#undef lseek
		57	#undef opendir
		58	#undef readdir
		59	#undef closedir
		60	#undef chmod
		61	#undef fchmod
		62	#undef dup
		63	#undef dup2
		64	#undef abort
		65	#undef pipe
		66
		67	#else
		68
		69	#include <sys/time.h>
		70	#include <sys/select.h>
		71	#include <unistd.h>
		72	#include <utime.h>
		73	#include <signal.h>
		74
		75	#endif
82		76
83	#define EIO_STRUCT_STAT Stat_t	77	#define EIO_STRUCT_STAT Stat_t
84		78
85	/* use NV for 32 bit perls as it allows larger offsets */	79	/* use NV for 32 bit perls as it allows larger offsets */
86	#if IVSIZE >= 8	80	#if IVSIZE >= 8
…		…
108		102
109	typedef SV SV8; /* byte-sv, used for argument-checking */	103	typedef SV SV8; /* byte-sv, used for argument-checking */
110	typedef int aio_rfd; /* read file desriptor */	104	typedef int aio_rfd; /* read file desriptor */
111	typedef int aio_wfd; /* write file descriptor */	105	typedef int aio_wfd; /* write file descriptor */
112		106
113	static HV *aio_stash, *aio_req_stash, *aio_grp_stash;	107	static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash;
114		108
115	#define EIO_REQ_MEMBERS \	109	#define EIO_REQ_MEMBERS \
116	SV *callback; \	110	SV *callback; \
117	SV *sv1, *sv2; \	111	SV *sv1, *sv2; \
		112	SV *sv3, *sv4; \
118	STRLEN stroffset; \	113	STRLEN stroffset; \
119	SV *self;	114	SV *self;
120		115
121	#define EIO_NO_WRAPPERS 1	116	#define EIO_NO_WRAPPERS 1
122		117
		118	#include "libeio/config.h"
123	#include "libeio/eio.h"	119	#include "libeio/eio.h"
		120
		121	static int req_invoke (eio_req *req);
		122	#define EIO_FINISH(req) req_invoke (req)
		123	static void req_destroy (eio_req *grp);
		124	#define EIO_DESTROY(req) req_destroy (req)
		125
		126	#include "libeio/eio.c"
		127
		128	/* Linux/others */
		129	#ifndef O_ASYNC
		130	# define O_ASYNC 0
		131	#endif
		132	#ifndef O_DIRECT
		133	# define O_DIRECT 0
		134	#endif
		135	#ifndef O_NOATIME
		136	# define O_NOATIME 0
		137	#endif
		138
		139	/* POSIX */
		140	#ifndef O_CLOEXEC
		141	# define O_CLOEXEC 0
		142	#endif
		143	#ifndef O_NOFOLLOW
		144	# define O_NOFOLLOW 0
		145	#endif
		146	#ifndef O_NOCTTY
		147	# define O_NOCTTY 0
		148	#endif
		149	#ifndef O_NONBLOCK
		150	# define O_NONBLOCK 0
		151	#endif
		152	#ifndef O_EXEC
		153	# define O_EXEC 0
		154	#endif
		155	#ifndef O_SEARCH
		156	# define O_SEARCH 0
		157	#endif
		158	#ifndef O_DIRECTORY
		159	# define O_DIRECTORY 0
		160	#endif
		161	#ifndef O_DSYNC
		162	# define O_DSYNC 0
		163	#endif
		164	#ifndef O_RSYNC
		165	# define O_RSYNC 0
		166	#endif
		167	#ifndef O_SYNC
		168	# define O_SYNC 0
		169	#endif
		170	#ifndef O_TTY_INIT
		171	# define O_TTY_INIT 0
		172	#endif
124		173
125	#ifndef POSIX_FADV_NORMAL	174	#ifndef POSIX_FADV_NORMAL
126	# define POSIX_FADV_NORMAL 0	175	# define POSIX_FADV_NORMAL 0
127	# define NO_FADVISE 1
128	#endif	176	#endif
129	#ifndef POSIX_FADV_SEQUENTIAL	177	#ifndef POSIX_FADV_SEQUENTIAL
130	# define POSIX_FADV_SEQUENTIAL 0	178	# define POSIX_FADV_SEQUENTIAL 0
131	#endif	179	#endif
132	#ifndef POSIX_FADV_RANDOM	180	#ifndef POSIX_FADV_RANDOM
…		…
140	#endif	188	#endif
141	#ifndef POSIX_FADV_DONTNEED	189	#ifndef POSIX_FADV_DONTNEED
142	# define POSIX_FADV_DONTNEED 0	190	# define POSIX_FADV_DONTNEED 0
143	#endif	191	#endif
144		192
145	#if _XOPEN_SOURCE < 600 || NO_FADVISE	193	#if !HAVE_POSIX_FADVISE
146	# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */	194	# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */
147	#endif	195	#endif
148		196
149	#ifndef POSIX_MADV_NORMAL	197	#ifndef POSIX_MADV_NORMAL
150	# define POSIX_MADV_NORMAL 0	198	# define POSIX_MADV_NORMAL 0
151	# define NO_MADVISE 1
152	#endif	199	#endif
153	#ifndef POSIX_MADV_SEQUENTIAL	200	#ifndef POSIX_MADV_SEQUENTIAL
154	# define POSIX_MADV_SEQUENTIAL 0	201	# define POSIX_MADV_SEQUENTIAL 0
155	#endif	202	#endif
156	#ifndef POSIX_MADV_RANDOM	203	#ifndef POSIX_MADV_RANDOM
…		…
161	#endif	208	#endif
162	#ifndef POSIX_MADV_DONTNEED	209	#ifndef POSIX_MADV_DONTNEED
163	# define POSIX_MADV_DONTNEED 0	210	# define POSIX_MADV_DONTNEED 0
164	#endif	211	#endif
165		212
166	#if _XOPEN_SOURCE < 600 || NO_MADVISE	213	#if !HAVE_POSIX_MADVISE
167	# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */	214	# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */
168	#endif	215	#endif
169		216
170	#ifndef PROT_NONE	217	#ifndef PROT_NONE
171	# define PROT_NONE 0	218	# define PROT_NONE 0
…		…
178	#endif	225	#endif
179	#ifndef PROT_EXEC	226	#ifndef PROT_EXEC
180	# define PROT_EXEC 0	227	# define PROT_EXEC 0
181	#endif	228	#endif
182		229
		230	#ifndef ST_RDONLY
		231	# define ST_RDONLY 0
		232	#endif
		233	#ifndef ST_NOSUID
		234	# define ST_NOSUID 0
		235	#endif
183	#ifndef ST_NODEV	236	#ifndef ST_NODEV
184	# define ST_NODEV 0	237	# define ST_NODEV 0
185	#endif	238	#endif
186	#ifndef ST_NOEXEC	239	#ifndef ST_NOEXEC
187	# define ST_NOEXEC 0	240	# define ST_NOEXEC 0
…		…
209	#endif	262	#endif
210	#ifndef ST_RELATIME	263	#ifndef ST_RELATIME
211	# define ST_RELATIME 0	264	# define ST_RELATIME 0
212	#endif	265	#endif
213		266
214	#ifndef MCL_CURRENT	267	#ifndef S_IFIFO
215	# define MCL_CURRENT 0	268	# define S_IFIFO 0
216	#endif	269	#endif
217	#ifndef MCL_FUTURE	270	#ifndef S_IFCHR
218	# define MCL_FUTURE 0	271	# define S_IFCHR 0
		272	#endif
		273	#ifndef S_IFBLK
		274	# define S_IFBLK 0
		275	#endif
		276	#ifndef S_IFLNK
		277	# define S_IFLNK 0
		278	#endif
		279	#ifndef S_IFREG
		280	# define S_IFREG 0
		281	#endif
		282	#ifndef S_IFDIR
		283	# define S_IFDIR 0
		284	#endif
		285	#ifndef S_IFWHT
		286	# define S_IFWHT 0
		287	#endif
		288	#ifndef S_IFSOCK
		289	# define S_IFSOCK 0
219	#endif	290	#endif
220		291
221	#ifndef MAP_ANONYMOUS	292	#ifndef MAP_ANONYMOUS
222	# ifdef MAP_ANON	293	# ifdef MAP_ANON
223	# define MAP_ANONYMOUS MAP_ANON	294	# define MAP_ANONYMOUS MAP_ANON
…		…
239	#endif	310	#endif
240	#ifndef MAP_NONBLOCK	311	#ifndef MAP_NONBLOCK
241	# define MAP_NONBLOCK 0	312	# define MAP_NONBLOCK 0
242	#endif	313	#endif
243		314
		315	#ifndef makedev
		316	# define makedev(maj,min) (((maj) << 8) | (min))
		317	#endif
		318	#ifndef major
		319	# define major(dev) ((dev) >> 8)
		320	#endif
		321	#ifndef minor
		322	# define minor(dev) ((dev) & 0xff)
		323	#endif
		324
244	#ifndef PAGESIZE	325	#ifndef PAGESIZE
245	# define PAGESIZE sysconf (_SC_PAGESIZE)	326	# define PAGESIZE sysconf (_SC_PAGESIZE)
246	#endif	327	#endif
247
248	static int req_invoke (eio_req *req);
249	#define EIO_FINISH(req) req_invoke (req)
250	static void req_destroy (eio_req *grp);
251	#define EIO_DESTROY(req) req_destroy (req)
252		328
253	enum {	329	enum {
254	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */	330	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
255	};	331	};
256		332
257	#include "libeio/eio.c"
258
259	typedef eio_req *aio_req;	333	typedef eio_req *aio_req;
260	typedef eio_req *aio_req_ornot;	334	typedef eio_req *aio_req_ornot;
		335	typedef eio_wd aio_wd;
261		336
262	static SV *on_next_submit;	337	static SV *on_next_submit;
263	static int next_pri = EIO_PRI_DEFAULT;	338	static int next_pri = EIO_PRI_DEFAULT;
264	static int max_outstanding;	339	static int max_outstanding;
265		340
266	static s_epipe respipe;	341	static s_epipe respipe;
267		342
268	static void req_destroy (aio_req req);	343	static void req_destroy (aio_req req);
269	static void req_cancel (aio_req req);	344	static void req_cancel (aio_req req);
270		345
271	static void want_poll (void)	346	static void
		347	want_poll (void)
272	{	348	{
273	/* write a dummy byte to the pipe so fh becomes ready */	349	/* write a dummy byte to the pipe so fh becomes ready */
274	s_epipe_signal (&respipe);	350	s_epipe_signal (&respipe);
275	}	351	}
276		352
277	static void done_poll (void)	353	static void
		354	done_poll (void)
278	{	355	{
279	/* read any signals sent by the worker threads */	356	/* read any signals sent by the worker threads */
280	s_epipe_drain (&respipe);	357	s_epipe_drain (&respipe);
281	}	358	}
282		359
283	/* must be called at most once */	360	/* must be called at most once */
		361	static SV *
284	static SV *req_sv (aio_req req, HV *stash)	362	req_sv (aio_req req, HV *stash)
285	{	363	{
286	if (!req->self)	364	if (!req->self)
287	{	365	{
288	req->self = (SV *)newHV ();	366	req->self = (SV *)newHV ();
289	sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0);	367	sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0);
290	}	368	}
291		369
292	return sv_2mortal (sv_bless (newRV_inc (req->self), stash));	370	return sv_2mortal (sv_bless (newRV_inc (req->self), stash));
293	}	371	}
294		372
295	static aio_req SvAIO_REQ (SV *sv)	373	static SV *
		374	newSVaio_wd (aio_wd wd)
		375	{
		376	return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash);
		377	}
		378
		379	static aio_req
		380	SvAIO_REQ (SV *sv)
296	{	381	{
297	MAGIC *mg;	382	MAGIC *mg;
298		383
299	if (!SvROK (sv)	384	if (!SvROK (sv)
		385	/* for speed reasons, we do not verify that SvROK actually has a stash ptr */
300	|| (SvSTASH (SvRV (sv)) != aio_grp_stash	386	|| (SvSTASH (SvRV (sv)) != aio_grp_stash
301	&& SvSTASH (SvRV (sv)) != aio_req_stash	387	&& SvSTASH (SvRV (sv)) != aio_req_stash
302	&& !sv_derived_from (sv, "IO::AIO::REQ")))	388	&& !sv_derived_from (sv, "IO::AIO::REQ")))
303	croak ("object of class IO::AIO::REQ expected");	389	croak ("object of class IO::AIO::REQ expected");
304		390
305	mg = mg_find (SvRV (sv), PERL_MAGIC_ext);	391	mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
306		392
307	return mg ? (aio_req)mg->mg_ptr : 0;	393	return mg ? (aio_req)mg->mg_ptr : 0;
308	}	394	}
309		395
		396	static aio_wd
		397	SvAIO_WD (SV *sv)
		398	{
		399	if (!SvROK (sv)
		400	|| SvTYPE (SvRV (sv)) != SVt_PVMG
		401	|| SvSTASH (SvRV (sv)) != aio_wd_stash)
		402	croak ("IO::AIO: expected a working directory object as returned by aio_wd");
		403
		404	return (aio_wd)(long)SvIVX (SvRV (sv));
		405	}
		406
		407	static void
310	static void aio_grp_feed (aio_req grp)	408	aio_grp_feed (aio_req grp)
311	{	409	{
312	if (grp->sv2 && SvOK (grp->sv2))	410	if (grp->sv2 && SvOK (grp->sv2))
313	{	411	{
314	dSP;	412	dSP;
315		413
…		…
323	FREETMPS;	421	FREETMPS;
324	LEAVE;	422	LEAVE;
325	}	423	}
326	}	424	}
327		425
		426	static void
328	static void req_submit (eio_req *req)	427	req_submit (eio_req *req)
329	{	428	{
330	eio_submit (req);	429	eio_submit (req);
331		430
332	if (expect_false (on_next_submit))	431	if (expect_false (on_next_submit))
333	{	432	{
…		…
340	PUTBACK;	439	PUTBACK;
341	call_sv (cb, G_DISCARD | G_EVAL);	440	call_sv (cb, G_DISCARD | G_EVAL);
342	}	441	}
343	}	442	}
344		443
		444	static int
345	static int req_invoke (eio_req *req)	445	req_invoke (eio_req *req)
346	{	446	{
347	if (req->flags & FLAG_SV2_RO_OFF)	447	if (req->flags & FLAG_SV2_RO_OFF)
348	SvREADONLY_off (req->sv2);	448	SvREADONLY_off (req->sv2);
349		449
350	if (!EIO_CANCELLED (req) && req->callback)	450	if (!EIO_CANCELLED (req) && req->callback)
…		…
361	/* do not recreate the result IV from scratch each time */	461	/* do not recreate the result IV from scratch each time */
362	if (expect_true (sv_result_cache))	462	if (expect_true (sv_result_cache))
363	{	463	{
364	sv_result = sv_result_cache; sv_result_cache = 0;	464	sv_result = sv_result_cache; sv_result_cache = 0;
365	SvIV_set (sv_result, req->result);	465	SvIV_set (sv_result, req->result);
		466	SvIOK_only (sv_result);
366	}	467	}
367	else	468	else
368	{	469	{
369	sv_result = newSViv (req->result);	470	sv_result = newSViv (req->result);
370	SvREADONLY_on (sv_result);	471	SvREADONLY_on (sv_result);
371	}	472	}
372		473
373	switch (req->type)	474	switch (req->type)
374	{	475	{
		476	case EIO_WD_OPEN:
		477	PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd)));
		478	break;
		479
375	case EIO_READDIR:	480	case EIO_READDIR:
376	{	481	{
377	SV *rv = &PL_sv_undef;	482	SV *rv = &PL_sv_undef;
378		483
379	if (req->result >= 0)	484	if (req->result >= 0)
…		…
467	case EIO_STATVFS:	572	case EIO_STATVFS:
468	case EIO_FSTATVFS:	573	case EIO_FSTATVFS:
469	{	574	{
470	SV *rv = &PL_sv_undef;	575	SV *rv = &PL_sv_undef;
471		576
		577	#ifndef _WIN32
472	if (req->result >= 0)	578	if (req->result >= 0)
473	{	579	{
474	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);	580	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
475	HV *hv = newHV ();	581	HV *hv = newHV ();
476		582
…		…
486	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);	592	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);
487	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);	593	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);
488	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);	594	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);
489	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);	595	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
490	}	596	}
		597	#endif
491		598
492	PUSHs (rv);	599	PUSHs (rv);
493	}	600	}
494		601
495	break;	602	break;
…		…
511	case EIO_NOP:	618	case EIO_NOP:
512	case EIO_BUSY:	619	case EIO_BUSY:
513	break;	620	break;
514		621
515	case EIO_READLINK:	622	case EIO_READLINK:
		623	case EIO_REALPATH:
516	if (req->result > 0)	624	if (req->result > 0)
517	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));	625	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
518	break;	626	break;
519		627
520	case EIO_STAT:	628	case EIO_STAT:
521	case EIO_LSTAT:	629	case EIO_LSTAT:
522	case EIO_FSTAT:	630	case EIO_FSTAT:
523	PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;	631	PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;
		632
524	PL_laststatval = req->result;	633	if (!(PL_laststatval = req->result))
		634	/* if compilation fails here then perl's Stat_t is not struct _stati64 */
525	PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2);	635	PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2);
		636
526	PUSHs (sv_result);	637	PUSHs (sv_result);
527	break;	638	break;
528		639
529	case EIO_READ:	640	case EIO_READ:
530	{	641	{
…		…
534	SvSETMAGIC (req->sv2);	645	SvSETMAGIC (req->sv2);
535	PUSHs (sv_result);	646	PUSHs (sv_result);
536	}	647	}
537	break;	648	break;
538		649
539	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */	650	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
540	if (req->result > 0)	651	if (req->result > 0)
541	SvIV_set (sv_result, 0);	652	SvIV_set (sv_result, 0);
542	/* FALLTHROUGH */	653	/* FALLTHROUGH */
543		654
544	default:	655	default:
…		…
564	}	675	}
565		676
566	return !!SvTRUE (ERRSV);	677	return !!SvTRUE (ERRSV);
567	}	678	}
568		679
		680	static void
569	static void req_destroy (aio_req req)	681	req_destroy (aio_req req)
570	{	682	{
571	if (req->self)	683	if (req->self)
572	{	684	{
573	sv_unmagic (req->self, PERL_MAGIC_ext);	685	sv_unmagic (req->self, PERL_MAGIC_ext);
574	SvREFCNT_dec (req->self);	686	SvREFCNT_dec (req->self);
575	}	687	}
576		688
577	SvREFCNT_dec (req->sv1);	689	SvREFCNT_dec (req->sv1);
578	SvREFCNT_dec (req->sv2);	690	SvREFCNT_dec (req->sv2);
		691	SvREFCNT_dec (req->sv3);
		692	SvREFCNT_dec (req->sv4);
579	SvREFCNT_dec (req->callback);	693	SvREFCNT_dec (req->callback);
580		694
581	Safefree (req);	695	free (req);
582	}	696	}
583		697
		698	static void
584	static void req_cancel_subs (aio_req grp)	699	req_cancel_subs (aio_req grp)
585	{	700	{
586	aio_req sub;
587
588	if (grp->type != EIO_GROUP)	701	if (grp->type != EIO_GROUP)
589	return;	702	return;
590		703
591	SvREFCNT_dec (grp->sv2);	704	SvREFCNT_dec (grp->sv2);
592	grp->sv2 = 0;	705	grp->sv2 = 0;
593		706
594	eio_grp_cancel (grp);	707	eio_grp_cancel (grp);
595	}	708	}
596		709
597	static void	710	static void ecb_cold
598	create_respipe (void)	711	create_respipe (void)
599	{	712	{
600	if (s_epipe_renew (&respipe))	713	if (s_epipe_renew (&respipe))
601	croak ("IO::AIO: unable to initialize result pipe");	714	croak ("IO::AIO: unable to initialize result pipe");
602	}	715	}
603		716
604	static void poll_wait (void)	717	static void
		718	poll_wait (void)
605	{	719	{
606	while (eio_nreqs ())	720	while (eio_nreqs ())
607	{	721	{
608	int size;	722	int size;
609		723
…		…
618		732
619	s_epipe_wait (&respipe);	733	s_epipe_wait (&respipe);
620	}	734	}
621	}	735	}
622		736
623	static int poll_cb (void)	737	static int
		738	poll_cb (void)
624	{	739	{
625	for (;;)	740	for (;;)
626	{	741	{
627	int res = eio_poll ();	742	int res = eio_poll ();
628		743
…		…
634		749
635	poll_wait ();	750	poll_wait ();
636	}	751	}
637	}	752	}
638		753
639	static void atfork_child (void)	754	static void ecb_cold
		755	reinit (void)
640	{	756	{
641	create_respipe ();	757	create_respipe ();
		758
		759	if (eio_init (want_poll, done_poll) < 0)
		760	croak ("IO::AIO: unable to initialise eio library");
642	}	761	}
643		762
644	/*****************************************************************************/	763	/*****************************************************************************/
645		764
646	#if !_POSIX_MAPPED_FILES	765	#if !_POSIX_MAPPED_FILES
647	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)	766	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)
648	# define munmap(addr,length) (errno = ENOSYS, -1)	767	# define munmap(addr,length) (errno = ENOSYS, -1)
		768	#endif
		769
		770	#if !_POSIX_MEMORY_PROTECTION
649	# define mprotect(addr,len,prot) (errno = ENOSYS, -1)	771	# define mprotect(addr,len,prot) (errno = ENOSYS, -1)
		772	# define PROT_NONE 0
		773	# define PROT_WRITE 0
		774	# define MAP_PRIVATE 0
		775	# define MAP_SHARED 0
		776	# define MAP_FIXED 0
650	#endif	777	#endif
651		778
652	#define MMAP_MAGIC PERL_MAGIC_ext	779	#define MMAP_MAGIC PERL_MAGIC_ext
653		780
654	static int	781	static int ecb_cold
655	mmap_free (pTHX_ SV *sv, MAGIC *mg)	782	mmap_free (pTHX_ SV *sv, MAGIC *mg)
656	{	783	{
657	int old_errno = errno;	784	int old_errno = errno;
658	munmap (mg->mg_ptr, (size_t)mg->mg_obj);	785	munmap (mg->mg_ptr, (size_t)mg->mg_obj);
659	errno = old_errno;	786	errno = old_errno;
…		…
683	{	810	{
684	SvGETMAGIC (cb_sv);	811	SvGETMAGIC (cb_sv);
685	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;	812	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
686	}	813	}
687		814
		815	static aio_req ecb_noinline
		816	dreq (SV *callback)
		817	{
		818	SV *cb_cv;
		819	aio_req req;
		820	int req_pri = next_pri;
		821	next_pri = EIO_PRI_DEFAULT;
		822
		823	cb_cv = get_cb (callback);
		824
		825	req = calloc (sizeof (*req), 1);
		826	if (!req)
		827	croak ("out of memory during eio_req allocation");
		828
		829	req->callback = SvREFCNT_inc (cb_cv);
		830	req->pri = req_pri;
		831
		832	return req;
		833	}
		834
688	#define dREQ \	835	#define dREQ \
689	SV *cb_cv; \	836	aio_req req = dreq (callback); \
690	aio_req req; \
691	int req_pri = next_pri; \
692	next_pri = EIO_PRI_DEFAULT; \
693	\
694	cb_cv = get_cb (callback); \
695	\
696	Newz (0, req, 1, eio_req); \
697	if (!req) \
698	croak ("out of memory during eio_req allocation"); \
699	\
700	req->callback = SvREFCNT_inc (cb_cv); \
701	req->pri = req_pri
702		837
703	#define REQ_SEND \	838	#define REQ_SEND \
704	PUTBACK; \	839	PUTBACK; \
705	req_submit (req); \	840	req_submit (req); \
706	SPAGAIN; \	841	SPAGAIN; \
707	\	842	\
708	if (GIMME_V != G_VOID) \	843	if (GIMME_V != G_VOID) \
709	XPUSHs (req_sv (req, aio_req_stash));	844	XPUSHs (req_sv (req, aio_req_stash));
		845
		846	ecb_inline void
		847	req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr)
		848	{
		849	if (expect_false (SvROK (path)))
		850	{
		851	SV *rv = SvRV (path);
		852	SV *wdob;
		853
		854	if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1)
		855	{
		856	path = AvARRAY (rv)[1];
		857	wdob = AvARRAY (rv)[0];
		858
		859	if (SvOK (wdob))
		860	{
		861	*wd = SvAIO_WD (wdob);
		862	*wdsv = SvREFCNT_inc_NN (SvRV (wdob));
		863	}
		864	else
		865	*wd = EIO_INVALID_WD;
		866	}
		867	else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash)
		868	{
		869	*wd = SvIVX (rv);
		870	*wdsv = SvREFCNT_inc_NN (rv);
		871	*ptr = ".";
		872	return; /* path set to "." */
		873	}
		874	else
		875	croak ("IO::AIO: pathname arguments must be specified as strings, an IO::AIO::WD object or a [IO::AIO::WD, path] pair");
		876	}
		877
		878	*pathsv = newSVsv (path);
		879	*ptr = SvPVbyte_nolen (*pathsv);
		880	}
		881
		882	static void ecb_noinline
		883	req_set_path1 (aio_req req, SV *path)
		884	{
		885	req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1);
		886	}
		887
		888	static void ecb_noinline
		889	req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path)
		890	{
		891	SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path;
		892
		893	switch (SvTYPE (rv))
		894	{
		895	case SVt_PVIO:
		896	case SVt_PVLV:
		897	case SVt_PVGV:
		898	req->type = type_fh;
		899	req->sv1 = newSVsv (fh_or_path);
		900	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
		901	break;
		902
		903	default:
		904	req->type = type_path;
		905	req_set_path1 (req, fh_or_path);
		906	break;
		907	}
		908	}
		909
		910	XS(boot_IO__AIO) ecb_cold;
710		911
711	MODULE = IO::AIO PACKAGE = IO::AIO	912	MODULE = IO::AIO PACKAGE = IO::AIO
712		913
713	PROTOTYPES: ENABLE	914	PROTOTYPES: ENABLE
714		915
…		…
728	const_iv (O_RDWR)	929	const_iv (O_RDWR)
729	const_iv (O_CREAT)	930	const_iv (O_CREAT)
730	const_iv (O_TRUNC)	931	const_iv (O_TRUNC)
731	const_iv (O_EXCL)	932	const_iv (O_EXCL)
732	const_iv (O_APPEND)	933	const_iv (O_APPEND)
733	#ifndef _WIN32	934
		935	const_iv (O_ASYNC)
		936	const_iv (O_DIRECT)
		937	const_iv (O_NOATIME)
		938
		939	const_iv (O_CLOEXEC)
		940	const_iv (O_NOCTTY)
		941	const_iv (O_NOFOLLOW)
		942	const_iv (O_NONBLOCK)
		943	const_iv (O_EXEC)
		944	const_iv (O_SEARCH)
		945	const_iv (O_DIRECTORY)
		946	const_iv (O_DSYNC)
		947	const_iv (O_RSYNC)
		948	const_iv (O_SYNC)
		949	const_iv (O_TTY_INIT)
		950
734	const_iv (S_IFIFO)	951	const_iv (S_IFIFO)
735	#endif	952	const_iv (S_IFCHR)
		953	const_iv (S_IFBLK)
		954	const_iv (S_IFLNK)
		955	const_iv (S_IFREG)
		956	const_iv (S_IFDIR)
		957	const_iv (S_IFWHT)
		958	const_iv (S_IFSOCK)
		959	const_iv (S_IFMT)
		960
736	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)	961	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
737	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)	962	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
738	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)	963	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
739	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)	964	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
740	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)	965	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
…		…
774	const_iv (MAP_LOCKED)	999	const_iv (MAP_LOCKED)
775	const_iv (MAP_NORESERVE)	1000	const_iv (MAP_NORESERVE)
776	const_iv (MAP_POPULATE)	1001	const_iv (MAP_POPULATE)
777	const_iv (MAP_NONBLOCK)	1002	const_iv (MAP_NONBLOCK)
778		1003
779	const_iv (MCL_FUTURE)	1004	const_eio (MCL_FUTURE)
780	const_iv (MCL_CURRENT)	1005	const_eio (MCL_CURRENT)
781		1006
782	const_eio (MS_ASYNC)	1007	const_eio (MS_ASYNC)
783	const_eio (MS_INVALIDATE)	1008	const_eio (MS_INVALIDATE)
784	const_eio (MS_SYNC)	1009	const_eio (MS_SYNC)
785		1010
786	const_eio (MT_MODIFY)	1011	const_eio (MT_MODIFY)
787		1012
788	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)	1013	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
789	const_eio (SYNC_FILE_RANGE_WRITE)	1014	const_eio (SYNC_FILE_RANGE_WRITE)
790	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	1015	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
		1016
		1017	const_eio (FALLOC_FL_KEEP_SIZE)
791		1018
792	const_eio (READDIR_DENTS)	1019	const_eio (READDIR_DENTS)
793	const_eio (READDIR_DIRS_FIRST)	1020	const_eio (READDIR_DIRS_FIRST)
794	const_eio (READDIR_STAT_ORDER)	1021	const_eio (READDIR_STAT_ORDER)
795	const_eio (READDIR_FOUND_UNKNOWN)	1022	const_eio (READDIR_FOUND_UNKNOWN)
…		…
806	};	1033	};
807		1034
808	aio_stash = gv_stashpv ("IO::AIO" , 1);	1035	aio_stash = gv_stashpv ("IO::AIO" , 1);
809	aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);	1036	aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);
810	aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);	1037	aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);
		1038	aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1);
811		1039
812	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1040	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
813	newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv));	1041	newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
814		1042
815	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));	1043	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
816		1044
817	create_respipe ();	1045	reinit ();
818
819	if (eio_init (want_poll, done_poll) < 0)
820	croak ("IO::AIO: unable to initialise eio library");
821
822	/* atfork child called in fifo order, so before eio's handler */
823	X_THREAD_ATFORK (0, 0, atfork_child);
824	}	1046	}
825		1047
826	void	1048	void
		1049	reinit ()
		1050	PROTOTYPE:
		1051
		1052	void
827	max_poll_reqs (int nreqs)	1053	max_poll_reqs (unsigned int nreqs)
828	PROTOTYPE: $	1054	PROTOTYPE: $
829	CODE:	1055	CODE:
830	eio_set_max_poll_reqs (nreqs);	1056	eio_set_max_poll_reqs (nreqs);
831		1057
832	void	1058	void
…		…
834	PROTOTYPE: $	1060	PROTOTYPE: $
835	CODE:	1061	CODE:
836	eio_set_max_poll_time (nseconds);	1062	eio_set_max_poll_time (nseconds);
837		1063
838	void	1064	void
839	min_parallel (int nthreads)	1065	min_parallel (unsigned int nthreads)
840	PROTOTYPE: $	1066	PROTOTYPE: $
841	CODE:	1067	CODE:
842	eio_set_min_parallel (nthreads);	1068	eio_set_min_parallel (nthreads);
843		1069
844	void	1070	void
845	max_parallel (int nthreads)	1071	max_parallel (unsigned int nthreads)
846	PROTOTYPE: $	1072	PROTOTYPE: $
847	CODE:	1073	CODE:
848	eio_set_max_parallel (nthreads);	1074	eio_set_max_parallel (nthreads);
849		1075
850	void	1076	void
851	max_idle (int nthreads)	1077	max_idle (unsigned int nthreads)
852	PROTOTYPE: $	1078	PROTOTYPE: $
853	CODE:	1079	CODE:
854	eio_set_max_idle (nthreads);	1080	eio_set_max_idle (nthreads);
855		1081
856	void	1082	void
		1083	idle_timeout (unsigned int seconds)
		1084	PROTOTYPE: $
		1085	CODE:
		1086	eio_set_idle_timeout (seconds);
		1087
		1088	void
857	max_outstanding (int maxreqs)	1089	max_outstanding (unsigned int maxreqs)
858	PROTOTYPE: $	1090	PROTOTYPE: $
859	CODE:	1091	CODE:
860	max_outstanding = maxreqs;	1092	max_outstanding = maxreqs;
861		1093
862	void	1094	void
		1095	aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef)
		1096	PPCODE:
		1097	{
		1098	dREQ;
		1099
		1100	req->type = EIO_WD_OPEN;
		1101	req_set_path1 (req, pathname);
		1102
		1103	REQ_SEND;
		1104	}
		1105
		1106	void
863	aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef)	1107	aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef)
864	PROTOTYPE: $$$;$
865	PPCODE:	1108	PPCODE:
866	{	1109	{
867	dREQ;	1110	dREQ;
868		1111
869	req->type = EIO_OPEN;	1112	req->type = EIO_OPEN;
870	req->sv1 = newSVsv (pathname);	1113	req_set_path1 (req, pathname);
871	req->ptr1 = SvPVbyte_nolen (req->sv1);
872	req->int1 = flags;	1114	req->int1 = flags;
873	req->int2 = mode;	1115	req->int2 = mode;
874		1116
875	REQ_SEND;	1117	REQ_SEND;
876	}	1118	}
877		1119
878	void	1120	void
879	aio_fsync (SV *fh, SV *callback=&PL_sv_undef)	1121	aio_fsync (SV *fh, SV *callback=&PL_sv_undef)
880	PROTOTYPE: $;$
881	ALIAS:	1122	ALIAS:
882	aio_fsync = EIO_FSYNC	1123	aio_fsync = EIO_FSYNC
883	aio_fdatasync = EIO_FDATASYNC	1124	aio_fdatasync = EIO_FDATASYNC
		1125	aio_syncfs = EIO_SYNCFS
884	PPCODE:	1126	PPCODE:
885	{	1127	{
886	int fd = s_fileno_croak (fh, 0);	1128	int fd = s_fileno_croak (fh, 0);
887	dREQ;	1129	dREQ;
888		1130
…		…
893	REQ_SEND (req);	1135	REQ_SEND (req);
894	}	1136	}
895		1137
896	void	1138	void
897	aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef)	1139	aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef)
898	PROTOTYPE: $$$$;$
899	PPCODE:	1140	PPCODE:
900	{	1141	{
901	int fd = s_fileno_croak (fh, 0);	1142	int fd = s_fileno_croak (fh, 0);
902	dREQ;	1143	dREQ;
903		1144
…		…
910		1151
911	REQ_SEND (req);	1152	REQ_SEND (req);
912	}	1153	}
913		1154
914	void	1155	void
915	aio_close (SV *fh, SV *callback=&PL_sv_undef)	1156	aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef)
916	PROTOTYPE: $;$
917	PPCODE:	1157	PPCODE:
918	{	1158	{
919	static int close_pipe = -1; /* dummy fd to close fds via dup2 */
920	int fd = s_fileno_croak (fh, 0);	1159	int fd = s_fileno_croak (fh, 0);
921	dREQ;	1160	dREQ;
922		1161
923	if (close_pipe < 0)	1162	req->type = EIO_FALLOCATE;
		1163	req->sv1 = newSVsv (fh);
		1164	req->int1 = fd;
		1165	req->int2 = mode;
		1166	req->offs = offset;
		1167	req->size = len;
		1168
		1169	REQ_SEND (req);
		1170	}
		1171
		1172	void
		1173	aio_close (SV *fh, SV *callback=&PL_sv_undef)
		1174	PPCODE:
		1175	{
		1176	static int close_fd = -1; /* dummy fd to close fds via dup2 */
		1177	int fd = s_fileno_croak (fh, 0);
		1178	dREQ;
		1179
		1180	if (expect_false (close_fd < 0))
924	{	1181	{
925	int pipefd [2];	1182	int pipefd [2];
926		1183
		1184	if (
		1185	#ifdef _WIN32
		1186	_pipe (pipefd, 1, _O_BINARY) < 0
		1187	#else
927	if (pipe (pipefd) < 0	1188	pipe (pipefd) < 0
928	|| close (pipefd [1]) < 0
929	|| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0)	1189	|| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
		1190	#endif
		1191	|| close (pipefd [1]) < 0
		1192	)
930	abort (); /*D*/	1193	abort (); /*D*/
931		1194
932	close_pipe = pipefd [0];	1195	close_fd = pipefd [0];
933	}	1196	}
934		1197
935	req->type = EIO_DUP2;	1198	req->type = EIO_DUP2;
936	req->int1 = close_pipe;	1199	req->int1 = close_fd;
937	req->sv2 = newSVsv (fh);	1200	req->sv2 = newSVsv (fh);
938	req->int2 = fd;	1201	req->int2 = fd;
939		1202
940	REQ_SEND (req);	1203	REQ_SEND (req);
941	}	1204	}
…		…
943	void	1206	void
944	aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef)	1207	aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef)
945	ALIAS:	1208	ALIAS:
946	aio_read = EIO_READ	1209	aio_read = EIO_READ
947	aio_write = EIO_WRITE	1210	aio_write = EIO_WRITE
948	PROTOTYPE: $$$$$;$
949	PPCODE:	1211	PPCODE:
950	{	1212	{
951	STRLEN svlen;	1213	STRLEN svlen;
952	int fd = s_fileno_croak (fh, ix == EIO_WRITE);	1214	int fd = s_fileno_croak (fh, ix == EIO_WRITE);
953	char *svptr = SvPVbyte (data, svlen);	1215	char *svptr = SvPVbyte (data, svlen);
…		…
993	REQ_SEND;	1255	REQ_SEND;
994	}	1256	}
995	}	1257	}
996		1258
997	void	1259	void
998	aio_readlink (SV8 *path, SV *callback=&PL_sv_undef)	1260	aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef)
999	PROTOTYPE: $$;$	1261	ALIAS:
		1262	aio_readlink = EIO_READLINK
		1263	aio_realpath = EIO_REALPATH
1000	PPCODE:	1264	PPCODE:
1001	{	1265	{
1002	SV *data;
1003	dREQ;	1266	dREQ;
1004		1267
1005	req->type = EIO_READLINK;	1268	req->type = ix;
1006	req->sv1 = newSVsv (path);	1269	req_set_path1 (req, pathname);
1007	req->ptr1 = SvPVbyte_nolen (req->sv1);
1008		1270
1009	REQ_SEND;	1271	REQ_SEND;
1010	}	1272	}
1011		1273
1012	void	1274	void
1013	aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)	1275	aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)
1014	PROTOTYPE: $$$$;$
1015	PPCODE:	1276	PPCODE:
1016	{	1277	{
1017	int ifd = s_fileno_croak (in_fh , 0);	1278	int ifd = s_fileno_croak (in_fh , 0);
1018	int ofd = s_fileno_croak (out_fh, 1);	1279	int ofd = s_fileno_croak (out_fh, 1);
1019	dREQ;	1280	dREQ;
…		…
1029	REQ_SEND;	1290	REQ_SEND;
1030	}	1291	}
1031		1292
1032	void	1293	void
1033	aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef)	1294	aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef)
1034	PROTOTYPE: $$$;$
1035	PPCODE:	1295	PPCODE:
1036	{	1296	{
1037	int fd = s_fileno_croak (fh, 0);	1297	int fd = s_fileno_croak (fh, 0);
1038	dREQ;	1298	dREQ;
1039		1299
…		…
1054	aio_statvfs = EIO_STATVFS	1314	aio_statvfs = EIO_STATVFS
1055	PPCODE:	1315	PPCODE:
1056	{	1316	{
1057	dREQ;	1317	dREQ;
1058		1318
1059	req->sv1 = newSVsv (fh_or_path);	1319	req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1060
1061	if (SvPOK (req->sv1))
1062	{
1063	req->type = ix;
1064	req->ptr1 = SvPVbyte_nolen (req->sv1);
1065	}
1066	else
1067	{
1068	req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT;
1069	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1070	}
1071		1320
1072	REQ_SEND;	1321	REQ_SEND;
1073	}	1322	}
		1323
		1324	UV
		1325	major (UV dev)
		1326	ALIAS:
		1327	minor = 1
		1328	CODE:
		1329	RETVAL = ix ? major (dev) : minor (dev);
		1330	OUTPUT:
		1331	RETVAL
		1332
		1333	UV
		1334	makedev (UV maj, UV min)
		1335	CODE:
		1336	RETVAL = makedev (maj, min);
		1337	OUTPUT:
		1338	RETVAL
1074		1339
1075	void	1340	void
1076	aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef)	1341	aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef)
1077	PPCODE:	1342	PPCODE:
1078	{	1343	{
1079	dREQ;	1344	dREQ;
1080		1345
1081	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;	1346	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1082	req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;	1347	req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
1083	req->sv1 = newSVsv (fh_or_path);	1348	req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path);
1084
1085	if (SvPOK (req->sv1))
1086	{
1087	req->type = EIO_UTIME;
1088	req->ptr1 = SvPVbyte_nolen (req->sv1);
1089	}
1090	else
1091	{
1092	req->type = EIO_FUTIME;
1093	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1094	}
1095		1349
1096	REQ_SEND;	1350	REQ_SEND;
1097	}	1351	}
1098		1352
1099	void	1353	void
1100	aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef)	1354	aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef)
1101	PPCODE:	1355	PPCODE:
1102	{	1356	{
1103	dREQ;	1357	dREQ;
1104		1358
1105	req->sv1 = newSVsv (fh_or_path);
1106	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;	1359	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1107		1360	req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path);
1108	if (SvPOK (req->sv1))
1109	{
1110	req->type = EIO_TRUNCATE;
1111	req->ptr1 = SvPVbyte_nolen (req->sv1);
1112	}
1113	else
1114	{
1115	req->type = EIO_FTRUNCATE;
1116	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1117	}
1118		1361
1119	REQ_SEND;	1362	REQ_SEND;
1120	}	1363	}
1121		1364
1122	void	1365	void
1123	aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef)	1366	aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef)
1124	ALIAS:
1125	aio_chmod = EIO_CHMOD
1126	aio_mkdir = EIO_MKDIR
1127	PPCODE:	1367	PPCODE:
1128	{	1368	{
1129	dREQ;	1369	dREQ;
1130		1370
1131	req->int2 = mode;	1371	req->int2 = mode;
1132	req->sv1 = newSVsv (fh_or_path);	1372	req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path);
1133
1134	if (SvPOK (req->sv1))
1135	{
1136	req->type = ix;
1137	req->ptr1 = SvPVbyte_nolen (req->sv1);
1138	}
1139	else
1140	{
1141	req->type = EIO_FCHMOD;
1142	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1143	}
1144		1373
1145	REQ_SEND;	1374	REQ_SEND;
1146	}	1375	}
1147		1376
1148	void	1377	void
…		…
1151	{	1380	{
1152	dREQ;	1381	dREQ;
1153		1382
1154	req->int2 = SvOK (uid) ? SvIV (uid) : -1;	1383	req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1155	req->int3 = SvOK (gid) ? SvIV (gid) : -1;	1384	req->int3 = SvOK (gid) ? SvIV (gid) : -1;
1156	req->sv1 = newSVsv (fh_or_path);	1385	req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path);
1157
1158	if (SvPOK (req->sv1))
1159	{
1160	req->type = EIO_CHOWN;
1161	req->ptr1 = SvPVbyte_nolen (req->sv1);
1162	}
1163	else
1164	{
1165	req->type = EIO_FCHOWN;
1166	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1167	}
1168		1386
1169	REQ_SEND;	1387	REQ_SEND;
1170	}	1388	}
1171		1389
1172	void	1390	void
…		…
1174	PPCODE:	1392	PPCODE:
1175	{	1393	{
1176	dREQ;	1394	dREQ;
1177		1395
1178	req->type = EIO_READDIR;	1396	req->type = EIO_READDIR;
1179	req->sv1 = newSVsv (pathname);
1180	req->ptr1 = SvPVbyte_nolen (req->sv1);
1181	req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1;	1397	req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1;
1182		1398
1183	if (flags & EIO_READDIR_DENTS)	1399	if (flags & EIO_READDIR_DENTS)
1184	req->int1 |= EIO_READDIR_CUSTOM2;	1400	req->int1 |= EIO_READDIR_CUSTOM2;
1185		1401
		1402	req_set_path1 (req, pathname);
		1403
1186	REQ_SEND;	1404	REQ_SEND;
		1405	}
		1406
		1407	void
		1408	aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef)
		1409	PPCODE:
		1410	{
		1411	dREQ;
		1412
		1413	req->type = EIO_MKDIR;
		1414	req->int2 = mode;
		1415	req_set_path1 (req, pathname);
		1416
		1417	REQ_SEND;
1187	}	1418	}
1188		1419
1189	void	1420	void
1190	aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef)	1421	aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef)
1191	ALIAS:	1422	ALIAS:
…		…
1195	PPCODE:	1426	PPCODE:
1196	{	1427	{
1197	dREQ;	1428	dREQ;
1198		1429
1199	req->type = ix;	1430	req->type = ix;
1200	req->sv1 = newSVsv (pathname);	1431	req_set_path1 (req, pathname);
1201	req->ptr1 = SvPVbyte_nolen (req->sv1);
1202		1432
1203	REQ_SEND;	1433	REQ_SEND;
1204	}	1434	}
1205		1435
1206	void	1436	void
…		…
1210	aio_symlink = EIO_SYMLINK	1440	aio_symlink = EIO_SYMLINK
1211	aio_rename = EIO_RENAME	1441	aio_rename = EIO_RENAME
1212	PPCODE:	1442	PPCODE:
1213	{	1443	{
1214	dREQ;	1444	dREQ;
		1445	eio_wd wd2 = 0;
1215		1446
1216	req->type = ix;	1447	req->type = ix;
1217	req->sv1 = newSVsv (oldpath);	1448	req_set_path1 (req, oldpath);
1218	req->ptr1 = SvPVbyte_nolen (req->sv1);	1449	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1219	req->sv2 = newSVsv (newpath);	1450	req->int3 = (long)wd2;
1220	req->ptr2 = SvPVbyte_nolen (req->sv2);
1221		1451
1222	REQ_SEND;	1452	REQ_SEND;
1223	}	1453	}
1224		1454
1225	void	1455	void
…		…
1227	PPCODE:	1457	PPCODE:
1228	{	1458	{
1229	dREQ;	1459	dREQ;
1230		1460
1231	req->type = EIO_MKNOD;	1461	req->type = EIO_MKNOD;
1232	req->sv1 = newSVsv (pathname);
1233	req->ptr1 = SvPVbyte_nolen (req->sv1);
1234	req->int2 = (mode_t)mode;	1462	req->int2 = (mode_t)mode;
1235	req->offs = dev;	1463	req->offs = dev;
		1464	req_set_path1 (req, pathname);
1236		1465
1237	REQ_SEND;	1466	REQ_SEND;
1238	}	1467	}
1239		1468
1240	void	1469	void
1241	aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)	1470	aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)
1242	ALIAS:	1471	ALIAS:
1243	aio_mtouch = EIO_MTOUCH	1472	aio_mtouch = EIO_MTOUCH
1244	aio_msync = EIO_MSYNC	1473	aio_msync = EIO_MSYNC
1245	PROTOTYPE: $$$$;$
1246	PPCODE:	1474	PPCODE:
1247	{	1475	{
1248	STRLEN svlen;	1476	STRLEN svlen;
		1477	char *svptr = SvPVbyte (data, svlen);
1249	UV len = SvUV (length);	1478	UV len = SvUV (length);
1250	char *svptr = SvPVbyte (data, svlen);
1251		1479
1252	if (offset < 0)	1480	if (offset < 0)
1253	offset += svlen;	1481	offset += svlen;
1254		1482
1255	if (offset < 0 || offset > svlen)	1483	if (offset < 0 || offset > svlen)
…		…
1260		1488
1261	{	1489	{
1262	dREQ;	1490	dREQ;
1263		1491
1264	req->type = ix;	1492	req->type = ix;
1265	req->size = len;
1266	req->sv2 = SvREFCNT_inc (data);	1493	req->sv2 = SvREFCNT_inc (data);
1267	req->ptr2 = (char *)svptr + offset;	1494	req->ptr2 = (char *)svptr + offset;
		1495	req->size = len;
1268	req->int1 = flags;	1496	req->int1 = flags;
1269		1497
1270	REQ_SEND;	1498	REQ_SEND;
1271	}	1499	}
1272	}	1500	}
1273		1501
1274	void	1502	void
		1503	aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef)
		1504	PPCODE:
		1505	{
		1506	STRLEN svlen;
		1507	char *svptr = SvPVbyte (data, svlen);
		1508	UV len = SvUV (length);
		1509
		1510	if (offset < 0)
		1511	offset += svlen;
		1512
		1513	if (offset < 0 || offset > svlen)
		1514	croak ("offset outside of scalar");
		1515
		1516	if (!SvOK (length) || len + offset > svlen)
		1517	len = svlen - offset;
		1518
		1519	{
		1520	dREQ;
		1521
		1522	req->type = EIO_MLOCK;
		1523	req->sv2 = SvREFCNT_inc (data);
		1524	req->ptr2 = (char *)svptr + offset;
		1525	req->size = len;
		1526
		1527	REQ_SEND;
		1528	}
		1529	}
		1530
		1531	void
		1532	aio_mlockall (IV flags, SV *callback=&PL_sv_undef)
		1533	PPCODE:
		1534	{
		1535	dREQ;
		1536
		1537	req->type = EIO_MLOCKALL;
		1538	req->int1 = flags;
		1539
		1540	REQ_SEND;
		1541	}
		1542
		1543	void
1275	aio_busy (double delay, SV *callback=&PL_sv_undef)	1544	aio_busy (double delay, SV *callback=&PL_sv_undef)
1276	PPCODE:	1545	PPCODE:
1277	{	1546	{
1278	dREQ;	1547	dREQ;
1279		1548
…		…
1283	REQ_SEND;	1552	REQ_SEND;
1284	}	1553	}
1285		1554
1286	void	1555	void
1287	aio_group (SV *callback=&PL_sv_undef)	1556	aio_group (SV *callback=&PL_sv_undef)
1288	PROTOTYPE: ;$
1289	PPCODE:	1557	PPCODE:
1290	{	1558	{
1291	dREQ;	1559	dREQ;
1292		1560
1293	req->type = EIO_GROUP;	1561	req->type = EIO_GROUP;
…		…
1310	REQ_SEND;	1578	REQ_SEND;
1311	}	1579	}
1312		1580
1313	int	1581	int
1314	aioreq_pri (int pri = 0)	1582	aioreq_pri (int pri = 0)
1315	PROTOTYPE: ;$
1316	CODE:	1583	CODE:
1317	RETVAL = next_pri;	1584	RETVAL = next_pri;
1318	if (items > 0)	1585	if (items > 0)
1319	{	1586	{
1320	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1587	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1332	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;	1599	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;
1333	next_pri = nice;	1600	next_pri = nice;
1334		1601
1335	void	1602	void
1336	flush ()	1603	flush ()
1337	PROTOTYPE:
1338	CODE:	1604	CODE:
1339	while (eio_nreqs ())	1605	while (eio_nreqs ())
1340	{	1606	{
1341	poll_wait ();	1607	poll_wait ();
1342	poll_cb ();	1608	poll_cb ();
1343	}	1609	}
1344		1610
1345	int	1611	int
1346	poll()	1612	poll ()
1347	PROTOTYPE:
1348	CODE:	1613	CODE:
1349	poll_wait ();	1614	poll_wait ();
1350	RETVAL = poll_cb ();	1615	RETVAL = poll_cb ();
1351	OUTPUT:	1616	OUTPUT:
1352	RETVAL	1617	RETVAL
1353		1618
1354	int	1619	int
1355	poll_fileno()	1620	poll_fileno ()
1356	PROTOTYPE:
1357	CODE:	1621	CODE:
1358	RETVAL = s_epipe_fd (&respipe);	1622	RETVAL = s_epipe_fd (&respipe);
1359	OUTPUT:	1623	OUTPUT:
1360	RETVAL	1624	RETVAL
1361		1625
1362	int	1626	int
1363	poll_cb(...)	1627	poll_cb (...)
1364	PROTOTYPE:	1628	PROTOTYPE:
1365	CODE:	1629	CODE:
1366	RETVAL = poll_cb ();	1630	RETVAL = poll_cb ();
1367	OUTPUT:	1631	OUTPUT:
1368	RETVAL	1632	RETVAL
1369		1633
1370	void	1634	void
1371	poll_wait()	1635	poll_wait ()
1372	PROTOTYPE:
1373	CODE:	1636	CODE:
1374	poll_wait ();	1637	poll_wait ();
1375		1638
1376	int	1639	int
1377	nreqs()	1640	nreqs ()
1378	PROTOTYPE:
1379	CODE:	1641	CODE:
1380	RETVAL = eio_nreqs ();	1642	RETVAL = eio_nreqs ();
1381	OUTPUT:	1643	OUTPUT:
1382	RETVAL	1644	RETVAL
1383		1645
1384	int	1646	int
1385	nready()	1647	nready ()
1386	PROTOTYPE:
1387	CODE:	1648	CODE:
1388	RETVAL = eio_nready ();	1649	RETVAL = eio_nready ();
1389	OUTPUT:	1650	OUTPUT:
1390	RETVAL	1651	RETVAL
1391		1652
1392	int	1653	int
1393	npending()	1654	npending ()
1394	PROTOTYPE:
1395	CODE:	1655	CODE:
1396	RETVAL = eio_npending ();	1656	RETVAL = eio_npending ();
1397	OUTPUT:	1657	OUTPUT:
1398	RETVAL	1658	RETVAL
1399		1659
1400	int	1660	int
1401	nthreads()	1661	nthreads ()
1402	PROTOTYPE:
1403	CODE:	1662	CODE:
1404	RETVAL = eio_nthreads ();	1663	RETVAL = eio_nthreads ();
1405	OUTPUT:	1664	OUTPUT:
1406	RETVAL	1665	RETVAL
1407		1666
1408	int	1667	int
1409	fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)	1668	fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)
1410	PROTOTYPE: $$$$
1411	CODE:	1669	CODE:
1412	RETVAL = posix_fadvise (fh, offset, length, advice);	1670	RETVAL = posix_fadvise (fh, offset, length, advice);
1413	OUTPUT:	1671	OUTPUT:
1414	RETVAL	1672	RETVAL
1415		1673
1416	ssize_t	1674	IV
1417	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)	1675	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1418	PROTOTYPE: $$$$
1419	CODE:	1676	CODE:
1420	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1677	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1421	OUTPUT:	1678	OUTPUT:
1422	RETVAL	1679	RETVAL
1423		1680
1424	void	1681	void
1425	mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0)	1682	mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0)
1426	PROTOTYPE: $$$$$;$
1427	PPCODE:	1683	PPCODE:
1428	sv_unmagic (scalar, MMAP_MAGIC);	1684	sv_unmagic (scalar, MMAP_MAGIC);
1429	{	1685	{
1430	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;	1686	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1431	void *addr = (void *)mmap (0, length, prot, flags, fd, offset);	1687	void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
…		…
1454	XSRETURN_YES;	1710	XSRETURN_YES;
1455	}	1711	}
1456		1712
1457	void	1713	void
1458	munmap (SV *scalar)	1714	munmap (SV *scalar)
1459	PROTOTYPE: $
1460	CODE:	1715	CODE:
1461	sv_unmagic (scalar, MMAP_MAGIC);	1716	sv_unmagic (scalar, MMAP_MAGIC);
1462		1717
1463	int	1718	int
1464	madvise (SV *scalar, off_t offset, off_t length, IV advice_or_prot)	1719	madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
1465	ALIAS:	1720	ALIAS:
1466	mprotect = 1	1721	mprotect = 1
1467	PROTOTYPE: $$$$
1468	CODE:	1722	CODE:
1469	{	1723	{
1470	STRLEN cur;	1724	STRLEN svlen;
1471	char *addr = SvPVbyte (scalar, cur);	1725	void *addr = SvPVbyte (scalar, svlen);
		1726	size_t len = SvUV (length);
1472		1727
1473	if (offset > cur)	1728	if (offset < 0)
1474	RETVAL = errno = EFAULT;	1729	offset += svlen;
1475	else	1730
		1731	if (offset < 0 || offset > svlen)
		1732	croak ("offset outside of scalar");
		1733
		1734	if (!SvOK (length) || len + offset > svlen)
		1735	len = svlen - offset;
		1736
		1737	addr = (void *)(((intptr_t)addr) + offset);
		1738	eio_page_align (&addr, &len);
		1739
		1740	switch (ix)
1476	{	1741	{
1477	if (!SvOK (ST (2)))
1478	length = cur - offset;
1479
1480	if (offset + length > cur)
1481	RETVAL = errno = EFAULT;
1482	else
1483	switch (ix)
1484	{
1485	case 0: RETVAL = posix_madvise (addr + offset, length, advice_or_prot); break;	1742	case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break;
1486	case 1: RETVAL = mprotect (addr + offset, length, advice_or_prot); break;	1743	case 1: RETVAL = mprotect (addr, len, advice_or_prot); break;
1487	}
1488	}	1744	}
1489	}	1745	}
1490	OUTPUT:	1746	OUTPUT:
1491	RETVAL	1747	RETVAL
1492		1748
1493	int	1749	int
1494	mlockall (int flags)	1750	munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef)
1495	PROTOTYPE: $
1496	CODE:	1751	CODE:
		1752	{
		1753	STRLEN svlen;
		1754	void *addr = SvPVbyte (scalar, svlen);
		1755	size_t len = SvUV (length);
		1756
		1757	if (offset < 0)
		1758	offset += svlen;
		1759
		1760	if (offset < 0 || offset > svlen)
		1761	croak ("offset outside of scalar");
		1762
		1763	if (!SvOK (length) || len + offset > svlen)
		1764	len = svlen - offset;
		1765
		1766	addr = (void *)(((intptr_t)addr) + offset);
		1767	eio_page_align (&addr, &len);
1497	#if _POSIX_MEMLOCK	1768	#if _POSIX_MEMLOCK_RANGE
1498	#if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7	1769	RETVAL = munlock (addr, len);
1499	extern int mallopt (int, int);
1500	mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */
1501	#endif
1502	mlockall (flags);
1503	#else	1770	#else
1504	RETVAL = -1;	1771	RETVAL = ((errno = ENOSYS), -1);
1505	errno = ENOSYS;
1506	#endif	1772	#endif
		1773	}
1507	OUTPUT:	1774	OUTPUT:
1508	RETVAL	1775	RETVAL
1509		1776
1510	int	1777	int
1511	munlockall ()	1778	munlockall ()
1512	PROTOTYPE:
1513	CODE:	1779	CODE:
1514	#if _POSIX_MEMLOCK	1780	#if _POSIX_MEMLOCK
1515	munlockall ();	1781	munlockall ();
1516	#else	1782	#else
1517	RETVAL = -1;	1783	RETVAL = -1;
…		…
1525	SvREFCNT_dec (on_next_submit);	1791	SvREFCNT_dec (on_next_submit);
1526	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;	1792	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1527		1793
1528	PROTOTYPES: DISABLE	1794	PROTOTYPES: DISABLE
1529		1795
		1796	MODULE = IO::AIO PACKAGE = IO::AIO::WD
		1797
		1798	BOOT:
		1799	{
		1800	newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD ));
		1801	newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD));
		1802	}
		1803
		1804	void
		1805	DESTROY (SV *self)
		1806	CODE:
		1807	{
		1808	aio_wd wd = SvAIO_WD (self);
		1809	#if HAVE_AT
		1810	{
		1811	SV *callback = &PL_sv_undef;
		1812	dREQ; /* clobbers next_pri :/ */
		1813	next_pri = req->pri; /* restore next_pri */
		1814	req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */
		1815	req->type = EIO_WD_CLOSE;
		1816	req->wd = wd;
		1817	REQ_SEND;
		1818	}
		1819	#else
		1820	eio_wd_close_sync (wd);
		1821	#endif
		1822	}
		1823
1530	MODULE = IO::AIO PACKAGE = IO::AIO::REQ	1824	MODULE = IO::AIO PACKAGE = IO::AIO::REQ
1531		1825
1532	void	1826	void
1533	cancel (aio_req_ornot req)	1827	cancel (aio_req_ornot req)
1534	CODE:	1828	CODE:

Diff Legend

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