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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.156 by root, Thu Nov 12 00:01:52 2009 UTC vs.
Revision 1.186 by root, Thu Jul 14 22:36:17 2011 UTC

…		…
14	#include <sys/types.h>	14	#include <sys/types.h>
15	#include <sys/stat.h>	15	#include <sys/stat.h>
16	#include <limits.h>	16	#include <limits.h>
17	#include <fcntl.h>	17	#include <fcntl.h>
18	#include <sched.h>	18	#include <sched.h>
		19
		20	#if _POSIX_MEMLOCK \|\| _POSIX_MEMLOCK_RANGE \|\| _POSIX_MAPPED_FILES
		21	# include <sys/mman.h>
		22	#endif
19		23
20	/* perl namespace pollution */	24	/* perl namespace pollution */
21	#undef VERSION	25	#undef VERSION
22		26
23	#ifdef _WIN32	27	#ifdef _WIN32
…		…
42	# undef unlink	46	# undef unlink
43	# undef rmdir	47	# undef rmdir
44	# undef rename	48	# undef rename
45	# undef lseek	49	# undef lseek
46		50
47	# define chown(a,b,c) (errno = ENOSYS, -1)
48	# define fchown(a,b,c) (errno = ENOSYS, -1)
49	# define fchmod(a,b) (errno = ENOSYS, -1)
50	# define symlink(a,b) (errno = ENOSYS, -1)
51	# define readlink(a,b,c) (errno = ENOSYS, -1)
52	# define mknod(a,b,c) (errno = ENOSYS, -1)
53	# define truncate(a,b) (errno = ENOSYS, -1)
54	# define ftruncate(fd,o) chsize ((fd), (o))
55	# define fsync(fd) _commit (fd)
56	# define opendir(fd) (errno = ENOSYS, 0)	51	# define opendir(fd) (errno = ENOSYS, 0)
57	# define readdir(fd) (errno = ENOSYS, -1)	52	# define readdir(fd) (errno = ENOSYS, -1)
58	# define closedir(fd) (errno = ENOSYS, -1)	53	# define closedir(fd) (errno = ENOSYS, -1)
59	# define mkdir(a,b) mkdir (a)
60		54
61	#else	55	#else
62		56
63	# include <sys/time.h>	57	# include <sys/time.h>
64	# include <sys/select.h>	58	# include <sys/select.h>
…		…
113	STRLEN stroffset; \	107	STRLEN stroffset; \
114	SV *self;	108	SV *self;
115		109
116	#define EIO_NO_WRAPPERS 1	110	#define EIO_NO_WRAPPERS 1
117		111
		112	#include "libeio/config.h"
118	#include "libeio/eio.h"	113	#include "libeio/eio.h"
		114
		115	/* Linux/others */
		116	#ifndef O_ASYNC
		117	# define O_ASYNC 0
		118	#endif
		119	#ifndef O_DIRECT
		120	# define O_DIRECT 0
		121	#endif
		122	#ifndef O_NOATIME
		123	# define O_NOATIME 0
		124	#endif
		125
		126	/* POSIX */
		127	#ifndef O_CLOEXEC
		128	# define O_CLOEXEC 0
		129	#endif
		130	#ifndef O_NOFOLLOW
		131	# define O_NOFOLLOW 0
		132	#endif
		133	#ifndef O_NOCTTY
		134	# define O_NOCTTY 0
		135	#endif
		136	#ifndef O_NONBLOCK
		137	# define O_NONBLOCK 0
		138	#endif
		139	#ifndef O_EXEC
		140	# define O_EXEC 0
		141	#endif
		142	#ifndef O_SEARCH
		143	# define O_SEARCH 0
		144	#endif
		145	#ifndef O_DIRECTORY
		146	# define O_DIRECTORY 0
		147	#endif
		148	#ifndef O_DSYNC
		149	# define O_DSYNC 0
		150	#endif
		151	#ifndef O_RSYNC
		152	# define O_RSYNC 0
		153	#endif
		154	#ifndef O_SYNC
		155	# define O_SYNC 0
		156	#endif
		157	#ifndef O_TTY_INIT
		158	# define O_TTY_INIT 0
		159	#endif
119		160
120	#ifndef POSIX_FADV_NORMAL	161	#ifndef POSIX_FADV_NORMAL
121	# define POSIX_FADV_NORMAL 0	162	# define POSIX_FADV_NORMAL 0
122	# define NO_FADVISE 1
123	#endif	163	#endif
124
125	#ifndef POSIX_FADV_SEQUENTIAL	164	#ifndef POSIX_FADV_SEQUENTIAL
126	# define POSIX_FADV_SEQUENTIAL 0	165	# define POSIX_FADV_SEQUENTIAL 0
127	#endif	166	#endif
128
129	#ifndef POSIX_FADV_RANDOM	167	#ifndef POSIX_FADV_RANDOM
130	# define POSIX_FADV_RANDOM 0	168	# define POSIX_FADV_RANDOM 0
131	#endif	169	#endif
132
133	#ifndef POSIX_FADV_NOREUSE	170	#ifndef POSIX_FADV_NOREUSE
134	# define POSIX_FADV_NOREUSE 0	171	# define POSIX_FADV_NOREUSE 0
135	#endif	172	#endif
136
137	#ifndef POSIX_FADV_WILLNEED	173	#ifndef POSIX_FADV_WILLNEED
138	# define POSIX_FADV_WILLNEED 0	174	# define POSIX_FADV_WILLNEED 0
139	#endif	175	#endif
140
141	#ifndef POSIX_FADV_DONTNEED	176	#ifndef POSIX_FADV_DONTNEED
142	# define POSIX_FADV_DONTNEED 0	177	# define POSIX_FADV_DONTNEED 0
		178	#endif
		179
		180	#if !HAVE_POSIX_FADVISE
		181	# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */
		182	#endif
		183
		184	#ifndef POSIX_MADV_NORMAL
		185	# define POSIX_MADV_NORMAL 0
		186	#endif
		187	#ifndef POSIX_MADV_SEQUENTIAL
		188	# define POSIX_MADV_SEQUENTIAL 0
		189	#endif
		190	#ifndef POSIX_MADV_RANDOM
		191	# define POSIX_MADV_RANDOM 0
		192	#endif
		193	#ifndef POSIX_MADV_WILLNEED
		194	# define POSIX_MADV_WILLNEED 0
		195	#endif
		196	#ifndef POSIX_MADV_DONTNEED
		197	# define POSIX_MADV_DONTNEED 0
		198	#endif
		199
		200	#if !HAVE_POSIX_MADVISE
		201	# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */
		202	#endif
		203
		204	#ifndef PROT_NONE
		205	# define PROT_NONE 0
		206	#endif
		207	#ifndef PROT_READ
		208	# define PROT_READ 0
		209	#endif
		210	#ifndef PROT_WRITE
		211	# define PROT_READ 0
		212	#endif
		213	#ifndef PROT_EXEC
		214	# define PROT_EXEC 0
		215	#endif
		216
		217	#ifndef ST_NODEV
		218	# define ST_NODEV 0
		219	#endif
		220	#ifndef ST_NOEXEC
		221	# define ST_NOEXEC 0
		222	#endif
		223	#ifndef ST_SYNCHRONOUS
		224	# define ST_SYNCHRONOUS 0
		225	#endif
		226	#ifndef ST_MANDLOCK
		227	# define ST_MANDLOCK 0
		228	#endif
		229	#ifndef ST_WRITE
		230	# define ST_WRITE 0
		231	#endif
		232	#ifndef ST_APPEND
		233	# define ST_APPEND 0
		234	#endif
		235	#ifndef ST_IMMUTABLE
		236	# define ST_IMMUTABLE 0
		237	#endif
		238	#ifndef ST_NOATIME
		239	# define ST_NOATIME 0
		240	#endif
		241	#ifndef ST_NODIRATIME
		242	# define ST_NODIRATIME 0
		243	#endif
		244	#ifndef ST_RELATIME
		245	# define ST_RELATIME 0
		246	#endif
		247
		248	#ifndef S_IFIFO
		249	# define S_IFIFO 0
		250	#endif
		251	#ifndef S_IFCHR
		252	# define S_IFCHR 0
		253	#endif
		254	#ifndef S_IFBLK
		255	# define S_IFBLK 0
		256	#endif
		257	#ifndef S_IFLNK
		258	# define S_IFLNK 0
		259	#endif
		260	#ifndef S_IFREG
		261	# define S_IFREG 0
		262	#endif
		263	#ifndef S_IFDIR
		264	# define S_IFDIR 0
		265	#endif
		266	#ifndef S_IFWHT
		267	# define S_IFWHT 0
		268	#endif
		269	#ifndef S_IFSOCK
		270	# define S_IFSOCK 0
		271	#endif
		272
		273	#ifndef MAP_ANONYMOUS
		274	# ifdef MAP_ANON
		275	# define MAP_ANONYMOUS MAP_ANON
		276	# else
		277	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
		278	# endif
		279	#endif
		280	#ifndef MAP_HUGETLB
		281	# define MAP_HUGETLB 0
		282	#endif
		283	#ifndef MAP_LOCKED
		284	# define MAP_LOCKED 0
		285	#endif
		286	#ifndef MAP_NORESERVE
		287	# define MAP_NORESERVE 0
		288	#endif
		289	#ifndef MAP_POPULATE
		290	# define MAP_POPULATE 0
		291	#endif
		292	#ifndef MAP_NONBLOCK
		293	# define MAP_NONBLOCK 0
		294	#endif
		295
		296	#ifndef makedev
		297	# define makedev(maj,min) (((maj) << 8) \| (min))
		298	#endif
		299	#ifndef major
		300	# define major(dev) ((dev) >> 8)
		301	#endif
		302	#ifndef minor
		303	# define minor(dev) ((dev) & 0xff)
		304	#endif
		305
		306	#ifndef PAGESIZE
		307	# define PAGESIZE sysconf (_SC_PAGESIZE)
143	#endif	308	#endif
144		309
145	static int req_invoke (eio_req *req);	310	static int req_invoke (eio_req *req);
146	#define EIO_FINISH(req) req_invoke (req)	311	#define EIO_FINISH(req) req_invoke (req)
147	static void req_destroy (eio_req *grp);	312	static void req_destroy (eio_req *grp);
…		…
239	}	404	}
240	}	405	}
241		406
242	static int req_invoke (eio_req *req)	407	static int req_invoke (eio_req *req)
243	{	408	{
244	dSP;
245
246	if (req->flags & FLAG_SV2_RO_OFF)	409	if (req->flags & FLAG_SV2_RO_OFF)
247	SvREADONLY_off (req->sv2);	410	SvREADONLY_off (req->sv2);
248		411
249	if (!EIO_CANCELLED (req) && req->callback)	412	if (!EIO_CANCELLED (req) && req->callback)
250	{	413	{
		414	dSP;
		415	static SV sv_result_cache; / caches the result integer SV */
		416	SV *sv_result;
		417
251	ENTER;	418	ENTER;
252	SAVETMPS;	419	SAVETMPS;
253	PUSHMARK (SP);	420	PUSHMARK (SP);
254	EXTEND (SP, 1);	421	EXTEND (SP, 1);
		422
		423	/* do not recreate the result IV from scratch each time */
		424	if (expect_true (sv_result_cache))
		425	{
		426	sv_result = sv_result_cache; sv_result_cache = 0;
		427	SvIV_set (sv_result, req->result);
		428	SvIOK_only (sv_result);
		429	}
		430	else
		431	{
		432	sv_result = newSViv (req->result);
		433	SvREADONLY_on (sv_result);
		434	}
255		435
256	switch (req->type)	436	switch (req->type)
257	{	437	{
258	case EIO_READDIR:	438	case EIO_READDIR:
259	{	439	{
…		…
345		525
346	PUSHs (fh);	526	PUSHs (fh);
347	}	527	}
348	break;	528	break;
349		529
		530	case EIO_STATVFS:
		531	case EIO_FSTATVFS:
		532	{
		533	SV *rv = &PL_sv_undef;
		534
		535	if (req->result >= 0)
		536	{
		537	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
		538	HV *hv = newHV ();
		539
		540	rv = sv_2mortal (newRV_noinc ((SV *)hv));
		541
		542	hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0);
		543	hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0);
		544	hv_store (hv, "blocks" , sizeof ("blocks" ) - 1, newSVval64 (f->f_blocks ), 0);
		545	hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0);
		546	hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0);
		547	hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0);
		548	hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0);
		549	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);
		550	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);
		551	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);
		552	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
		553	}
		554
		555	PUSHs (rv);
		556	}
		557
		558	break;
		559
350	case EIO_GROUP:	560	case EIO_GROUP:
351	req->int1 = 2; /* mark group as finished */	561	req->int1 = 2; /* mark group as finished */
352		562
353	if (req->sv1)	563	if (req->sv1)
354	{	564	{
…		…
364	case EIO_NOP:	574	case EIO_NOP:
365	case EIO_BUSY:	575	case EIO_BUSY:
366	break;	576	break;
367		577
368	case EIO_READLINK:	578	case EIO_READLINK:
		579	case EIO_REALPATH:
369	if (req->result > 0)	580	if (req->result > 0)
370	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));	581	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
371	break;	582	break;
372		583
373	case EIO_STAT:	584	case EIO_STAT:
374	case EIO_LSTAT:	585	case EIO_LSTAT:
375	case EIO_FSTAT:	586	case EIO_FSTAT:
376	PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;	587	PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;
377	PL_laststatval = req->result;	588	PL_laststatval = req->result;
378	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);	589	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);
379	PUSHs (sv_2mortal (newSViv (req->result)));	590	PUSHs (sv_result);
380	break;	591	break;
381		592
382	case EIO_READ:	593	case EIO_READ:
383	{	594	{
384	SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0));	595	SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0));
385	*SvEND (req->sv2) = 0;	596	*SvEND (req->sv2) = 0;
386	SvPOK_only (req->sv2);	597	SvPOK_only (req->sv2);
387	SvSETMAGIC (req->sv2);	598	SvSETMAGIC (req->sv2);
388	PUSHs (sv_2mortal (newSViv (req->result)));	599	PUSHs (sv_result);
389	}	600	}
390	break;	601	break;
391		602
392	case EIO_DUP2:	603	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
393	if (req->result > 0)	604	if (req->result > 0)
394	req->result = 0;	605	SvIV_set (sv_result, 0);
395	/* FALLTHROUGH */	606	/* FALLTHROUGH */
396		607
397	default:	608	default:
398	PUSHs (sv_2mortal (newSViv (req->result)));	609	PUSHs (sv_result);
399	break;	610	break;
400	}	611	}
401		612
402	errno = req->errorno;	613	errno = req->errorno;
403		614
404	PUTBACK;	615	PUTBACK;
405	call_sv (req->callback, G_VOID \| G_EVAL \| G_DISCARD);	616	call_sv (req->callback, G_VOID \| G_EVAL \| G_DISCARD);
406	SPAGAIN;	617	SPAGAIN;
		618
		619	if (expect_false (SvREFCNT (sv_result) != 1 \|\| sv_result_cache))
		620	SvREFCNT_dec (sv_result);
		621	else
		622	sv_result_cache = sv_result;
407		623
408	FREETMPS;	624	FREETMPS;
409	LEAVE;	625	LEAVE;
410		626
411	PUTBACK;	627	PUTBACK;
…		…
440	grp->sv2 = 0;	656	grp->sv2 = 0;
441		657
442	eio_grp_cancel (grp);	658	eio_grp_cancel (grp);
443	}	659	}
444		660
445	static void
446	create_respipe (void)	661	static void create_respipe (void)
447	{	662	{
448	if (s_epipe_renew (&respipe))	663	if (s_epipe_renew (&respipe))
449	croak ("IO::AIO: unable to initialize result pipe");	664	croak ("IO::AIO: unable to initialize result pipe");
450	}	665	}
451		666
…		…
487	static void atfork_child (void)	702	static void atfork_child (void)
488	{	703	{
489	create_respipe ();	704	create_respipe ();
490	}	705	}
491		706
492	static SV *	707	/*****************************************************************************/
		708
		709	#if !_POSIX_MAPPED_FILES
		710	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)
		711	# define munmap(addr,length) (errno = ENOSYS, -1)
		712	#endif
		713
		714	#if !_POSIX_MEMORY_PROTECTION
		715	# define mprotect(addr,len,prot) (errno = ENOSYS, -1)
		716	# define PROT_NONE 0
		717	# define PROT_WRITE 0
		718	# define MAP_PRIVATE 0
		719	# define MAP_SHARED 0
		720	# define MAP_FIXED 0
		721	#endif
		722
		723	#define MMAP_MAGIC PERL_MAGIC_ext
		724
		725	static int mmap_free (pTHX_ SV sv, MAGIC mg)
		726	{
		727	int old_errno = errno;
		728	munmap (mg->mg_ptr, (size_t)mg->mg_obj);
		729	errno = old_errno;
		730
		731	mg->mg_obj = 0; /* just in case */
		732
		733	SvREADONLY_off (sv);
		734
		735	if (SvPVX (sv) != mg->mg_ptr)
		736	croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected");
		737
		738	SvCUR_set (sv, 0);
		739	SvPVX (sv) = 0;
		740	SvOK_off (sv);
		741
		742	return 0;
		743	}
		744
		745	static MGVTBL mmap_vtbl = {
		746	0, 0, 0, 0, mmap_free
		747	};
		748
		749	/*****************************************************************************/
		750
493	get_cb (SV *cb_sv)	751	static SV * get_cb (SV *cb_sv)
494	{	752	{
495	SvGETMAGIC (cb_sv);	753	SvGETMAGIC (cb_sv);
496	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;	754	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
497	}	755	}
498		756
…		…
527	{	785	{
528	static const struct {	786	static const struct {
529	const char *name;	787	const char *name;
530	IV iv;	788	IV iv;
531	} *civ, const_iv[] = {	789	} *civ, const_iv[] = {
532	# define const_iv(name, value) { # name, (IV) value },	790	# define const_niv(name, value) { # name, (IV) value },
		791	# define const_iv(name) { # name, (IV) name },
533	# define const_eio(name) { # name, (IV) EIO_ ## name },	792	# define const_eio(name) { # name, (IV) EIO_ ## name },
534	const_iv (EXDEV , EXDEV)	793	const_iv (EXDEV)
535	const_iv (ENOSYS , ENOSYS)	794	const_iv (ENOSYS)
536	const_iv (O_RDONLY, O_RDONLY)	795	const_iv (O_RDONLY)
537	const_iv (O_WRONLY, O_WRONLY)	796	const_iv (O_WRONLY)
		797	const_iv (O_RDWR)
538	const_iv (O_CREAT , O_CREAT)	798	const_iv (O_CREAT)
539	const_iv (O_TRUNC , O_TRUNC)	799	const_iv (O_TRUNC)
540	#ifndef _WIN32	800	const_iv (O_EXCL)
		801	const_iv (O_APPEND)
		802
		803	const_iv (O_ASYNC)
		804	const_iv (O_DIRECT)
		805	const_iv (O_NOATIME)
		806
		807	const_iv (O_CLOEXEC)
		808	const_iv (O_NOCTTY)
		809	const_iv (O_NOFOLLOW)
		810	const_iv (O_NONBLOCK)
		811	const_iv (O_EXEC)
		812	const_iv (O_SEARCH)
		813	const_iv (O_DIRECTORY)
		814	const_iv (O_DSYNC)
		815	const_iv (O_RSYNC)
		816	const_iv (O_SYNC)
		817	const_iv (O_TTY_INIT)
		818
541	const_iv (S_IFIFO , S_IFIFO)	819	const_iv (S_IFIFO)
542	#endif	820	const_iv (S_IFCHR)
		821	const_iv (S_IFBLK)
		822	const_iv (S_IFLNK)
		823	const_iv (S_IFREG)
		824	const_iv (S_IFDIR)
		825	const_iv (S_IFWHT)
		826	const_iv (S_IFSOCK)
		827	const_iv (S_IFMT)
		828
543	const_iv (FADV_NORMAL , POSIX_FADV_NORMAL)	829	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
544	const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)	830	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
545	const_iv (FADV_RANDOM , POSIX_FADV_RANDOM)	831	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
546	const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE)	832	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
547	const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED)	833	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
548	const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED)	834	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
		835
		836	const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
		837	const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
		838	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
		839	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
		840	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
		841
		842	const_iv (ST_RDONLY)
		843	const_iv (ST_NOSUID)
		844	const_iv (ST_NODEV)
		845	const_iv (ST_NOEXEC)
		846	const_iv (ST_SYNCHRONOUS)
		847	const_iv (ST_MANDLOCK)
		848	const_iv (ST_WRITE)
		849	const_iv (ST_APPEND)
		850	const_iv (ST_IMMUTABLE)
		851	const_iv (ST_NOATIME)
		852	const_iv (ST_NODIRATIME)
		853	const_iv (ST_RELATIME)
		854
		855	const_iv (PROT_NONE)
		856	const_iv (PROT_EXEC)
		857	const_iv (PROT_READ)
		858	const_iv (PROT_WRITE)
		859
		860	/const_iv (MAP_FIXED)/
		861	const_iv (MAP_PRIVATE)
		862	const_iv (MAP_SHARED)
		863	const_iv (MAP_ANONYMOUS)
		864
		865	/* linuxish */
		866	const_iv (MAP_HUGETLB)
		867	const_iv (MAP_LOCKED)
		868	const_iv (MAP_NORESERVE)
		869	const_iv (MAP_POPULATE)
		870	const_iv (MAP_NONBLOCK)
		871
		872	const_eio (MCL_FUTURE)
		873	const_eio (MCL_CURRENT)
		874
		875	const_eio (MS_ASYNC)
		876	const_eio (MS_INVALIDATE)
		877	const_eio (MS_SYNC)
		878
		879	const_eio (MT_MODIFY)
549		880
550	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)	881	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
551	const_eio (SYNC_FILE_RANGE_WRITE)	882	const_eio (SYNC_FILE_RANGE_WRITE)
552	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	883	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
		884
		885	const_eio (FALLOC_FL_KEEP_SIZE)
553		886
554	const_eio (READDIR_DENTS)	887	const_eio (READDIR_DENTS)
555	const_eio (READDIR_DIRS_FIRST)	888	const_eio (READDIR_DIRS_FIRST)
556	const_eio (READDIR_STAT_ORDER)	889	const_eio (READDIR_STAT_ORDER)
557	const_eio (READDIR_FOUND_UNKNOWN)	890	const_eio (READDIR_FOUND_UNKNOWN)
…		…
572	aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);	905	aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);
573		906
574	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	907	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
575	newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv));	908	newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv));
576		909
		910	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
		911
577	create_respipe ();	912	create_respipe ();
578		913
579	if (eio_init (want_poll, done_poll) < 0)	914	if (eio_init (want_poll, done_poll) < 0)
580	croak ("IO::AIO: unable to initialise eio library");	915	croak ("IO::AIO: unable to initialise eio library");
581		916
582	/* atfork child called in fifo order, so before eio's handler */	917	/* atfork child called in fifo order, so before eio's handler */
583	X_THREAD_ATFORK (0, 0, atfork_child);	918	X_THREAD_ATFORK (0, 0, atfork_child);
584	}	919	}
585		920
586	void	921	void
587	max_poll_reqs (int nreqs)	922	max_poll_reqs (unsigned int nreqs)
588	PROTOTYPE: $	923	PROTOTYPE: $
589	CODE:	924	CODE:
590	eio_set_max_poll_reqs (nreqs);	925	eio_set_max_poll_reqs (nreqs);
591		926
592	void	927	void
…		…
594	PROTOTYPE: $	929	PROTOTYPE: $
595	CODE:	930	CODE:
596	eio_set_max_poll_time (nseconds);	931	eio_set_max_poll_time (nseconds);
597		932
598	void	933	void
599	min_parallel (int nthreads)	934	min_parallel (unsigned int nthreads)
600	PROTOTYPE: $	935	PROTOTYPE: $
601	CODE:	936	CODE:
602	eio_set_min_parallel (nthreads);	937	eio_set_min_parallel (nthreads);
603		938
604	void	939	void
605	max_parallel (int nthreads)	940	max_parallel (unsigned int nthreads)
606	PROTOTYPE: $	941	PROTOTYPE: $
607	CODE:	942	CODE:
608	eio_set_max_parallel (nthreads);	943	eio_set_max_parallel (nthreads);
609		944
610	void	945	void
611	max_idle (int nthreads)	946	max_idle (unsigned int nthreads)
612	PROTOTYPE: $	947	PROTOTYPE: $
613	CODE:	948	CODE:
614	eio_set_max_idle (nthreads);	949	eio_set_max_idle (nthreads);
615		950
616	void	951	void
		952	idle_timeout (unsigned int seconds)
		953	PROTOTYPE: $
		954	CODE:
		955	eio_set_idle_timeout (seconds);
		956
		957	void
617	max_outstanding (int maxreqs)	958	max_outstanding (unsigned int maxreqs)
618	PROTOTYPE: $	959	PROTOTYPE: $
619	CODE:	960	CODE:
620	max_outstanding = maxreqs;	961	max_outstanding = maxreqs;
621		962
622	void	963	void
623	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)	964	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)
624	PROTOTYPE: $$$;$
625	PPCODE:	965	PPCODE:
626	{	966	{
627	dREQ;	967	dREQ;
628		968
629	req->type = EIO_OPEN;	969	req->type = EIO_OPEN;
…		…
635	REQ_SEND;	975	REQ_SEND;
636	}	976	}
637		977
638	void	978	void
639	aio_fsync (SV fh, SV callback=&PL_sv_undef)	979	aio_fsync (SV fh, SV callback=&PL_sv_undef)
640	PROTOTYPE: $;$
641	ALIAS:	980	ALIAS:
642	aio_fsync = EIO_FSYNC	981	aio_fsync = EIO_FSYNC
643	aio_fdatasync = EIO_FDATASYNC	982	aio_fdatasync = EIO_FDATASYNC
644	PPCODE:	983	PPCODE:
645	{	984	{
…		…
653	REQ_SEND (req);	992	REQ_SEND (req);
654	}	993	}
655		994
656	void	995	void
657	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	996	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)
658	PROTOTYPE: $$$$;$
659	PPCODE:	997	PPCODE:
660	{	998	{
661	int fd = s_fileno_croak (fh, 0);	999	int fd = s_fileno_croak (fh, 0);
662	dREQ;	1000	dREQ;
663		1001
…		…
670		1008
671	REQ_SEND (req);	1009	REQ_SEND (req);
672	}	1010	}
673		1011
674	void	1012	void
		1013	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)
		1014	PPCODE:
		1015	{
		1016	int fd = s_fileno_croak (fh, 0);
		1017	dREQ;
		1018
		1019	req->type = EIO_FALLOCATE;
		1020	req->sv1 = newSVsv (fh);
		1021	req->int1 = fd;
		1022	req->int2 = mode;
		1023	req->offs = offset;
		1024	req->size = len;
		1025
		1026	REQ_SEND (req);
		1027	}
		1028
		1029	void
675	aio_close (SV fh, SV callback=&PL_sv_undef)	1030	aio_close (SV fh, SV callback=&PL_sv_undef)
676	PROTOTYPE: $;$
677	PPCODE:	1031	PPCODE:
678	{	1032	{
679	static int close_pipe = -1; /* dummy fd to close fds via dup2 */	1033	static int close_pipe = -1; /* dummy fd to close fds via dup2 */
680	int fd = s_fileno_croak (fh, 0);	1034	int fd = s_fileno_croak (fh, 0);
681	dREQ;	1035	dREQ;
…		…
703	void	1057	void
704	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)	1058	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)
705	ALIAS:	1059	ALIAS:
706	aio_read = EIO_READ	1060	aio_read = EIO_READ
707	aio_write = EIO_WRITE	1061	aio_write = EIO_WRITE
708	PROTOTYPE: $$$$$;$
709	PPCODE:	1062	PPCODE:
710	{	1063	{
711	STRLEN svlen;	1064	STRLEN svlen;
712	int fd = s_fileno_croak (fh, ix == EIO_WRITE);	1065	int fd = s_fileno_croak (fh, ix == EIO_WRITE);
713	char *svptr = SvPVbyte (data, svlen);	1066	char *svptr = SvPVbyte (data, svlen);
…		…
754	}	1107	}
755	}	1108	}
756		1109
757	void	1110	void
758	aio_readlink (SV8 path, SV callback=&PL_sv_undef)	1111	aio_readlink (SV8 path, SV callback=&PL_sv_undef)
759	PROTOTYPE: $$;$	1112	ALIAS:
		1113	aio_readlink = EIO_READLINK
		1114	aio_realpath = EIO_REALPATH
760	PPCODE:	1115	PPCODE:
761	{	1116	{
762	SV *data;	1117	SV *data;
763	dREQ;	1118	dREQ;
764		1119
765	req->type = EIO_READLINK;	1120	req->type = ix;
766	req->sv1 = newSVsv (path);	1121	req->sv1 = newSVsv (path);
767	req->ptr1 = SvPVbyte_nolen (req->sv1);	1122	req->ptr1 = SvPVbyte_nolen (req->sv1);
768		1123
769	REQ_SEND;	1124	REQ_SEND;
770	}	1125	}
771		1126
772	void	1127	void
773	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)	1128	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)
774	PROTOTYPE: $$$$;$
775	PPCODE:	1129	PPCODE:
776	{	1130	{
777	int ifd = s_fileno_croak (in_fh , 0);	1131	int ifd = s_fileno_croak (in_fh , 0);
778	int ofd = s_fileno_croak (out_fh, 1);	1132	int ofd = s_fileno_croak (out_fh, 1);
779	dREQ;	1133	dREQ;
…		…
789	REQ_SEND;	1143	REQ_SEND;
790	}	1144	}
791		1145
792	void	1146	void
793	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)	1147	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)
794	PROTOTYPE: $$$;$
795	PPCODE:	1148	PPCODE:
796	{	1149	{
797	int fd = s_fileno_croak (fh, 0);	1150	int fd = s_fileno_croak (fh, 0);
798	dREQ;	1151	dREQ;
799		1152
…		…
807	}	1160	}
808		1161
809	void	1162	void
810	aio_stat (SV8 fh_or_path, SV callback=&PL_sv_undef)	1163	aio_stat (SV8 fh_or_path, SV callback=&PL_sv_undef)
811	ALIAS:	1164	ALIAS:
812	aio_stat = EIO_STAT	1165	aio_stat = EIO_STAT
813	aio_lstat = EIO_LSTAT	1166	aio_lstat = EIO_LSTAT
		1167	aio_statvfs = EIO_STATVFS
814	PPCODE:	1168	PPCODE:
815	{	1169	{
816	dREQ;	1170	dREQ;
817		1171
818	req->sv1 = newSVsv (fh_or_path);	1172	req->sv1 = newSVsv (fh_or_path);
…		…
822	req->type = ix;	1176	req->type = ix;
823	req->ptr1 = SvPVbyte_nolen (req->sv1);	1177	req->ptr1 = SvPVbyte_nolen (req->sv1);
824	}	1178	}
825	else	1179	else
826	{	1180	{
827	req->type = EIO_FSTAT;	1181	req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT;
828	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));	1182	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
829	}	1183	}
830		1184
831	REQ_SEND;	1185	REQ_SEND;
832	}	1186	}
		1187
		1188	UV
		1189	major (UV dev)
		1190	ALIAS:
		1191	minor = 1
		1192	CODE:
		1193	RETVAL = ix ? major (dev) : minor (dev);
		1194	OUTPUT:
		1195	RETVAL
		1196
		1197	UV
		1198	makedev (UV maj, UV min)
		1199	CODE:
		1200	RETVAL = makedev (maj, min);
		1201	OUTPUT:
		1202	RETVAL
833		1203
834	void	1204	void
835	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)	1205	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)
836	PPCODE:	1206	PPCODE:
837	{	1207	{
…		…
995		1365
996	REQ_SEND;	1366	REQ_SEND;
997	}	1367	}
998		1368
999	void	1369	void
		1370	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)
		1371	ALIAS:
		1372	aio_mtouch = EIO_MTOUCH
		1373	aio_msync = EIO_MSYNC
		1374	PPCODE:
		1375	{
		1376	STRLEN svlen;
		1377	char *svptr = SvPVbyte (data, svlen);
		1378	UV len = SvUV (length);
		1379
		1380	if (offset < 0)
		1381	offset += svlen;
		1382
		1383	if (offset < 0 \|\| offset > svlen)
		1384	croak ("offset outside of scalar");
		1385
		1386	if (!SvOK (length) \|\| len + offset > svlen)
		1387	len = svlen - offset;
		1388
		1389	{
		1390	dREQ;
		1391
		1392	req->type = ix;
		1393	req->sv2 = SvREFCNT_inc (data);
		1394	req->ptr2 = (char *)svptr + offset;
		1395	req->size = len;
		1396	req->int1 = flags;
		1397
		1398	REQ_SEND;
		1399	}
		1400	}
		1401
		1402	void
		1403	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback=&PL_sv_undef)
		1404	PPCODE:
		1405	{
		1406	STRLEN svlen;
		1407	char *svptr = SvPVbyte (data, svlen);
		1408	UV len = SvUV (length);
		1409
		1410	if (offset < 0)
		1411	offset += svlen;
		1412
		1413	if (offset < 0 \|\| offset > svlen)
		1414	croak ("offset outside of scalar");
		1415
		1416	if (!SvOK (length) \|\| len + offset > svlen)
		1417	len = svlen - offset;
		1418
		1419	{
		1420	dREQ;
		1421
		1422	req->type = EIO_MLOCK;
		1423	req->sv2 = SvREFCNT_inc (data);
		1424	req->ptr2 = (char *)svptr + offset;
		1425	req->size = len;
		1426
		1427	REQ_SEND;
		1428	}
		1429	}
		1430
		1431	void
		1432	aio_mlockall (IV flags, SV *callback=&PL_sv_undef)
		1433	PPCODE:
		1434	{
		1435	dREQ;
		1436
		1437	req->type = EIO_MLOCKALL;
		1438	req->int1 = flags;
		1439
		1440	REQ_SEND;
		1441	}
		1442
		1443	void
1000	aio_busy (double delay, SV *callback=&PL_sv_undef)	1444	aio_busy (double delay, SV *callback=&PL_sv_undef)
1001	PPCODE:	1445	PPCODE:
1002	{	1446	{
1003	dREQ;	1447	dREQ;
1004		1448
…		…
1008	REQ_SEND;	1452	REQ_SEND;
1009	}	1453	}
1010		1454
1011	void	1455	void
1012	aio_group (SV *callback=&PL_sv_undef)	1456	aio_group (SV *callback=&PL_sv_undef)
1013	PROTOTYPE: ;$
1014	PPCODE:	1457	PPCODE:
1015	{	1458	{
1016	dREQ;	1459	dREQ;
1017		1460
1018	req->type = EIO_GROUP;	1461	req->type = EIO_GROUP;
…		…
1035	REQ_SEND;	1478	REQ_SEND;
1036	}	1479	}
1037		1480
1038	int	1481	int
1039	aioreq_pri (int pri = 0)	1482	aioreq_pri (int pri = 0)
1040	PROTOTYPE: ;$
1041	CODE:	1483	CODE:
1042	RETVAL = next_pri;	1484	RETVAL = next_pri;
1043	if (items > 0)	1485	if (items > 0)
1044	{	1486	{
1045	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1487	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1057	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;	1499	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;
1058	next_pri = nice;	1500	next_pri = nice;
1059		1501
1060	void	1502	void
1061	flush ()	1503	flush ()
1062	PROTOTYPE:
1063	CODE:	1504	CODE:
1064	while (eio_nreqs ())	1505	while (eio_nreqs ())
1065	{	1506	{
1066	poll_wait ();	1507	poll_wait ();
1067	poll_cb ();	1508	poll_cb ();
1068	}	1509	}
1069		1510
1070	int	1511	int
1071	poll()	1512	poll ()
1072	PROTOTYPE:
1073	CODE:	1513	CODE:
1074	poll_wait ();	1514	poll_wait ();
1075	RETVAL = poll_cb ();	1515	RETVAL = poll_cb ();
1076	OUTPUT:	1516	OUTPUT:
1077	RETVAL	1517	RETVAL
1078		1518
1079	int	1519	int
1080	poll_fileno()	1520	poll_fileno ()
1081	PROTOTYPE:
1082	CODE:	1521	CODE:
1083	RETVAL = s_epipe_fd (&respipe);	1522	RETVAL = s_epipe_fd (&respipe);
1084	OUTPUT:	1523	OUTPUT:
1085	RETVAL	1524	RETVAL
1086		1525
1087	int	1526	int
1088	poll_cb(...)	1527	poll_cb (...)
1089	PROTOTYPE:	1528	PROTOTYPE:
1090	CODE:	1529	CODE:
1091	RETVAL = poll_cb ();	1530	RETVAL = poll_cb ();
1092	OUTPUT:	1531	OUTPUT:
1093	RETVAL	1532	RETVAL
1094		1533
1095	void	1534	void
1096	poll_wait()	1535	poll_wait ()
1097	PROTOTYPE:
1098	CODE:	1536	CODE:
1099	poll_wait ();	1537	poll_wait ();
1100		1538
1101	int	1539	int
1102	nreqs()	1540	nreqs ()
1103	PROTOTYPE:
1104	CODE:	1541	CODE:
1105	RETVAL = eio_nreqs ();	1542	RETVAL = eio_nreqs ();
1106	OUTPUT:	1543	OUTPUT:
1107	RETVAL	1544	RETVAL
1108		1545
1109	int	1546	int
1110	nready()	1547	nready ()
1111	PROTOTYPE:
1112	CODE:	1548	CODE:
1113	RETVAL = eio_nready ();	1549	RETVAL = eio_nready ();
1114	OUTPUT:	1550	OUTPUT:
1115	RETVAL	1551	RETVAL
1116		1552
1117	int	1553	int
1118	npending()	1554	npending ()
1119	PROTOTYPE:
1120	CODE:	1555	CODE:
1121	RETVAL = eio_npending ();	1556	RETVAL = eio_npending ();
1122	OUTPUT:	1557	OUTPUT:
1123	RETVAL	1558	RETVAL
1124		1559
1125	int	1560	int
1126	nthreads()	1561	nthreads ()
1127	PROTOTYPE:
1128	CODE:	1562	CODE:
1129	RETVAL = eio_nthreads ();	1563	RETVAL = eio_nthreads ();
1130	OUTPUT:	1564	OUTPUT:
1131	RETVAL	1565	RETVAL
1132		1566
1133	int	1567	int
1134	fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)	1568	fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)
1135	PROTOTYPE: $$$$
1136	CODE:	1569	CODE:
1137	#if _XOPEN_SOURCE >= 600 && !NO_FADVISE
1138	RETVAL = posix_fadvise (fh, offset, length, advice);	1570	RETVAL = posix_fadvise (fh, offset, length, advice);
1139	#else
1140	RETVAL = errno = ENOSYS;
1141	#endif
1142	OUTPUT:	1571	OUTPUT:
1143	RETVAL	1572	RETVAL
1144		1573
1145	ssize_t	1574	ssize_t
1146	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)	1575	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1147	PROTOTYPE: $$$$
1148	CODE:	1576	CODE:
1149	eio_sendfile_sync (ofh, ifh, offset, count);	1577	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
		1578	OUTPUT:
		1579	RETVAL
		1580
		1581	void
		1582	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)
		1583	PPCODE:
		1584	sv_unmagic (scalar, MMAP_MAGIC);
		1585	{
		1586	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
		1587	void addr = (void )mmap (0, length, prot, flags, fd, offset);
		1588	if (addr == (void *)-1)
		1589	XSRETURN_NO;
		1590
		1591	sv_force_normal (scalar);
		1592
		1593	/* we store the length in mg_obj, as namlen is I32 :/ */
		1594	sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0)
		1595	->mg_obj = (SV *)length;
		1596
		1597	SvUPGRADE (scalar, SVt_PV); /* nop... */
		1598
		1599	if (!(prot & PROT_WRITE))
		1600	SvREADONLY_on (scalar);
		1601
		1602	if (SvLEN (scalar))
		1603	Safefree (SvPVX (scalar));
		1604
		1605	SvPVX (scalar) = (char *)addr;
		1606	SvCUR_set (scalar, length);
		1607	SvLEN_set (scalar, 0);
		1608	SvPOK_only (scalar);
		1609
		1610	XSRETURN_YES;
		1611	}
		1612
		1613	void
		1614	munmap (SV *scalar)
		1615	CODE:
		1616	sv_unmagic (scalar, MMAP_MAGIC);
		1617
		1618	int
		1619	madvise (SV scalar, off_t offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
		1620	ALIAS:
		1621	mprotect = 1
		1622	CODE:
		1623	{
		1624	STRLEN svlen;
		1625	void *addr = SvPVbyte (scalar, svlen);
		1626	size_t len = SvUV (length);
		1627
		1628	if (offset < 0)
		1629	offset += svlen;
		1630
		1631	if (offset < 0 \|\| offset > svlen)
		1632	croak ("offset outside of scalar");
		1633
		1634	if (!SvOK (length) \|\| len + offset > svlen)
		1635	len = svlen - offset;
		1636
		1637	addr = (void *)(((intptr_t)addr) + offset);
		1638	eio_page_align (&addr, &len);
		1639
		1640	switch (ix)
		1641	{
		1642	case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break;
		1643	case 1: RETVAL = mprotect (addr, len, advice_or_prot); break;
		1644	}
		1645	}
		1646	OUTPUT:
		1647	RETVAL
		1648
		1649	int
		1650	munlock (SV scalar, off_t offset = 0, SV length = &PL_sv_undef)
		1651	CODE:
		1652	{
		1653	STRLEN svlen;
		1654	void *addr = SvPVbyte (scalar, svlen);
		1655	size_t len = SvUV (length);
		1656
		1657	if (offset < 0)
		1658	offset += svlen;
		1659
		1660	if (offset < 0 \|\| offset > svlen)
		1661	croak ("offset outside of scalar");
		1662
		1663	if (!SvOK (length) \|\| len + offset > svlen)
		1664	len = svlen - offset;
		1665
		1666	addr = (void *)(((intptr_t)addr) + offset);
		1667	eio_page_align (&addr, &len);
		1668	#if _POSIX_MEMLOCK_RANGE
		1669	RETVAL = munlock (addr, len);
		1670	#else
		1671	RETVAL = ((errno = ENOSYS), -1);
		1672	#endif
		1673	}
		1674	OUTPUT:
		1675	RETVAL
		1676
		1677	int
		1678	munlockall ()
		1679	CODE:
		1680	#if _POSIX_MEMLOCK
		1681	munlockall ();
		1682	#else
		1683	RETVAL = -1;
		1684	errno = ENOSYS;
		1685	#endif
		1686	OUTPUT:
		1687	RETVAL
1150		1688
1151	void _on_next_submit (SV *cb)	1689	void _on_next_submit (SV *cb)
1152	CODE:	1690	CODE:
1153	SvREFCNT_dec (on_next_submit);	1691	SvREFCNT_dec (on_next_submit);
1154	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;	1692	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.156 by root, Thu Nov 12 00:01:52 2009 UTC vs. Revision 1.186 by root, Thu Jul 14 22:36:17 2011 UTC

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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.156 by root, Thu Nov 12 00:01:52 2009 UTC vs.
Revision 1.186 by root, Thu Jul 14 22:36:17 2011 UTC