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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.210 by root, Fri Apr 6 11:39:25 2012 UTC vs.
Revision 1.241 by root, Sun May 1 17:19:39 2016 UTC

…		…
19		19
20	#if _POSIX_MEMLOCK \|\| _POSIX_MEMLOCK_RANGE \|\| _POSIX_MAPPED_FILES	20	#if _POSIX_MEMLOCK \|\| _POSIX_MEMLOCK_RANGE \|\| _POSIX_MAPPED_FILES
21	# include <sys/mman.h>	21	# include <sys/mman.h>
22	#endif	22	#endif
23		23
24	#if __linux__	24	/* the incompetent fool that created musl keeps __linux__, refuses
		25	* to implement any linux standard apis, and also has no way to test
		26	* for his broken iplementation. on't complain if this fails for you.
		27	*/
		28	#if __linux__ && (defined __GLIBC__ \|\| defined __UCLIBC__)
25	# include <linux/fs.h>	29	# include <linux/fs.h>
26	# ifdef FS_IOC_FIEMAP	30	# ifdef FS_IOC_FIEMAP
		31	# include <linux/types.h>
27	# include <linux/fiemap.h>	32	# include <linux/fiemap.h>
28	# define HAVE_FIEMAP 1	33	# define HAVE_FIEMAP 1
29	# endif	34	# endif
30	#endif	35	#endif
31		36
…		…
140	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */	145	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
141	# endif	146	# endif
142	#endif	147	#endif
143		148
144	/* defines all sorts of constants to 0 unless they are already defined */	149	/* defines all sorts of constants to 0 unless they are already defined */
		150	/* also provides const_iv_ and const_niv_ macros for them */
145	#include "def0.h"	151	#include "def0.h"
146		152
147	#ifndef makedev	153	#ifndef makedev
148	# define makedev(maj,min) (((maj) << 8) \| (min))	154	# define makedev(maj,min) (((maj) << 8) \| (min))
149	#endif	155	#endif
…		…
152	#endif	158	#endif
153	#ifndef minor	159	#ifndef minor
154	# define minor(dev) ((dev) & 0xff)	160	# define minor(dev) ((dev) & 0xff)
155	#endif	161	#endif
156		162
157	#ifndef PAGESIZE	163	#if PAGESIZE <= 0
158	# define PAGESIZE sysconf (_SC_PAGESIZE)	164	# define PAGESIZE sysconf (_SC_PAGESIZE)
159	#endif	165	#endif
160		166
161	/*****************************************************************************/	167	/*****************************************************************************/
162		168
…		…
164	fiemap (eio_req *req)	170	fiemap (eio_req *req)
165	{	171	{
166	req->result = -1;	172	req->result = -1;
167		173
168	#if HAVE_FIEMAP	174	#if HAVE_FIEMAP
		175	/* assume some c99 */
		176	struct fiemap *fiemap = 0;
		177	size_t end_offset;
		178	int count = req->int3;
		179
		180	req->flags \|= EIO_FLAG_PTR1_FREE;
		181
		182	/* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */
		183	/* increase in 3.5kb steps */
		184	if (count < 0)
		185	count = 8;
		186
		187	fiemap = malloc (sizeof (fiemap) + sizeof (struct fiemap_extent) count);
		188	errno = ENOMEM;
		189	if (!fiemap)
		190	return;
		191
		192	req->ptr1 = fiemap;
		193
		194	fiemap->fm_start = req->offs;
		195	fiemap->fm_length = req->size;
		196	fiemap->fm_flags = req->int2;
		197	fiemap->fm_extent_count = count;
		198
		199	if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0)
		200	return;
		201
		202	if (req->int3 >= 0 /* not autosizing */
		203	\|\| !fiemap->fm_mapped_extents /* no more extents */
		204	\|\| fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */)
		205	goto done;
		206
		207	/* else we have to loop -
		208	* it would be tempting (actually I tried that first) to just query the
		209	* number of extents needed, but linux often feels like not returning all
		210	* extents, without telling us it left any out. this complicates
		211	* this quite a bit.
		212	*/
		213
		214	end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start);
		215
169	for (;;)	216	for (;;)
170	{	217	{
171	int count = req->int3;	218	/* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */
		219	char scratch[3072];
		220	struct fiemap incmap = (struct fiemap )scratch;
172		221
173	if (count < 0)	222	incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical
174	{	223	+ fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length;
175	struct fiemap fiemap;	224	incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start);
		225	incmap->fm_flags = fiemap->fm_flags;
		226	incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent);
176		227
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))	228	if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0)
183	return;	229	return;
184		230
185	count = fiemap.fm_mapped_extents;	231	if (!incmap->fm_mapped_extents)
186	}	232	goto done;
187		233
		234	count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents;
188	struct fiemap fiemap = malloc (sizeof (fiemap) + sizeof (struct fiemap_extent) * count);	235	fiemap = realloc (fiemap, sizeof (fiemap) + sizeof (struct fiemap_extent) count);
189	errno = ENOMEM;	236	errno = ENOMEM;
190	if (!fiemap)	237	if (!fiemap)
191	return;	238	return;
192		239
193	req->ptr1 = fiemap;	240	req->ptr1 = fiemap;
194	req->flags \|= EIO_FLAG_PTR1_FREE;
195		241
196	fiemap->fm_start = req->offs;	242	for (count = 0; count < incmap->fm_mapped_extents; ++count)
197	fiemap->fm_length = req->size;	243	{
198	fiemap->fm_flags = req->int2;	244	struct fiemap_extent *e = incmap->fm_extents + count;
199	fiemap->fm_extent_count = count;
200		245
201	if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap))	246	if (e->fe_logical + e->fe_length >= end_offset)
202	return;	247	goto done;
203		248
204	if (req->int3 >= 0)	249	fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e;
205	break; /* when not autosizing we are done */
206		250
207	if (fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST)	251	if (e->fe_flags & FIEMAP_EXTENT_LAST)
208	break; /* autosizing successful, we are done */	252	goto done;
209		253
210	free (fiemap);	254	}
211	}	255	}
212		256
		257	done:
213	req->result = 0;	258	req->result = 0;
214		259
215	#else	260	#else
216	errno = ENOSYS;	261	errno = ENOSYS;
217	#endif	262	#endif
…		…
264	}	309	}
265		310
266	static SV *	311	static SV *
267	newSVaio_wd (aio_wd wd)	312	newSVaio_wd (aio_wd wd)
268	{	313	{
269	return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash);	314	return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
270	}	315	}
271		316
272	static aio_req	317	static aio_req
273	SvAIO_REQ (SV *sv)	318	SvAIO_REQ (SV *sv)
274	{	319	{
…		…
293	\|\| SvTYPE (SvRV (sv)) != SVt_PVMG	338	\|\| SvTYPE (SvRV (sv)) != SVt_PVMG
294	\|\| SvSTASH (SvRV (sv)) != aio_wd_stash)	339	\|\| SvSTASH (SvRV (sv)) != aio_wd_stash)
295	croak ("IO::AIO: expected a working directory object as returned by aio_wd");	340	croak ("IO::AIO: expected a working directory object as returned by aio_wd");
296		341
297	return (aio_wd)(long)SvIVX (SvRV (sv));	342	return (aio_wd)(long)SvIVX (SvRV (sv));
		343	}
		344
		345	static SV *
		346	newmortalFH (int fd, int flags)
		347	{
		348	if (fd < 0)
		349	return &PL_sv_undef;
		350
		351	GV gv = (GV )sv_newmortal ();
		352	char sym[64];
		353	int symlen;
		354
		355	symlen = snprintf (sym, sizeof (sym), "fd#%d", fd);
		356	gv_init (gv, aio_stash, sym, symlen, 0);
		357
		358	symlen = snprintf (
		359	sym,
		360	sizeof (sym),
		361	"%s&=%d",
		362	flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
		363	fd
		364	);
		365
		366	return do_open (gv, sym, symlen, 0, 0, 0, 0)
		367	? (SV *)gv : &PL_sv_undef;
298	}	368	}
299		369
300	static void	370	static void
301	aio_grp_feed (aio_req grp)	371	aio_grp_feed (aio_req grp)
302	{	372	{
…		…
430	XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 \| EIO_READDIR_CUSTOM2))));	500	XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 \| EIO_READDIR_CUSTOM2))));
431	}	501	}
432	break;	502	break;
433		503
434	case EIO_OPEN:	504	case EIO_OPEN:
435	{	505	PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY \| O_WRONLY \| O_RDWR)));
436	/* convert fd to fh */
437	SV *fh = &PL_sv_undef;
438
439	if (req->result >= 0)
440	{
441	GV gv = (GV )sv_newmortal ();
442	int flags = req->int1 & (O_RDONLY \| O_WRONLY \| O_RDWR);
443	char sym [64];
444	int symlen;
445
446	symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result);
447	gv_init (gv, aio_stash, sym, symlen, 0);
448
449	symlen = snprintf (
450	sym,
451	sizeof (sym),
452	"%s&=%d",
453	flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
454	(int)req->result
455	);
456
457	if (do_open (gv, sym, symlen, 0, 0, 0, 0))
458	fh = (SV *)gv;
459	}
460
461	PUSHs (fh);
462	}
463	break;	506	break;
464		507
465	case EIO_STATVFS:	508	case EIO_STATVFS:
466	case EIO_FSTATVFS:	509	case EIO_FSTATVFS:
467	{	510	{
…		…
470	#ifndef _WIN32	513	#ifndef _WIN32
471	if (req->result >= 0)	514	if (req->result >= 0)
472	{	515	{
473	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);	516	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
474	HV *hv = newHV ();	517	HV *hv = newHV ();
		518	/* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom
		519	* chooses to make it a struct.
		520	*/
		521	unsigned long fsid = 0;
		522	memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid));
475		523
476	rv = sv_2mortal (newRV_noinc ((SV *)hv));	524	rv = sv_2mortal (newRV_noinc ((SV *)hv));
477		525
478	hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0);	526	hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0);
479	hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0);	527	hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0);
…		…
481	hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0);	529	hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0);
482	hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0);	530	hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0);
483	hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0);	531	hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0);
484	hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0);	532	hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0);
485	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);	533	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);
486	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);	534	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0);
487	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);	535	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);
488	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);	536	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
489	}	537	}
490	#endif	538	#endif
491		539
…		…
545	break;	593	break;
546		594
547	case EIO_CUSTOM:	595	case EIO_CUSTOM:
548	if (req->feed == fiemap)	596	if (req->feed == fiemap)
549	{	597	{
		598	#if HAVE_FIEMAP
550	if (!req->result)	599	if (!req->result)
551	{	600	{
552	struct fiemap fiemap = (struct fiemap )req->ptr1;	601	struct fiemap fiemap = (struct fiemap )req->ptr1;
553		602
554	if (fiemap->fm_extent_count)	603	if (fiemap->fm_extent_count)
…		…
575	{	624	{
576	SvIV_set (sv_result, fiemap->fm_mapped_extents);	625	SvIV_set (sv_result, fiemap->fm_mapped_extents);
577	PUSHs (sv_result);	626	PUSHs (sv_result);
578	}	627	}
579	}	628	}
		629	#endif
580	}	630	}
581	else	631	else
582	PUSHs (sv_result);	632	PUSHs (sv_result);
583	break;	633	break;
584		634
…		…
654	{	704	{
655	while (eio_nreqs ())	705	while (eio_nreqs ())
656	{	706	{
657	int size;	707	int size;
658		708
659	X_LOCK (reslock);	709	X_LOCK (EIO_POOL->reslock);
660	size = res_queue.size;	710	size = EIO_POOL->res_queue.size;
661	X_UNLOCK (reslock);	711	X_UNLOCK (EIO_POOL->reslock);
662		712
663	if (size)	713	if (size)
664	return;	714	return;
665		715
666	etp_maybe_start_thread ();	716	etp_maybe_start_thread (EIO_POOL);
667		717
668	s_epipe_wait (&respipe);	718	s_epipe_wait (&respipe);
669	}	719	}
670	}	720	}
671		721
…		…
696	}	746	}
697		747
698	/*****************************************************************************/	748	/*****************************************************************************/
699		749
700	#if !_POSIX_MAPPED_FILES	750	#if !_POSIX_MAPPED_FILES
701	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)	751	# define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS ()
702	# define munmap(addr,length) (errno = ENOSYS, -1)	752	# define munmap(addr,length) EIO_ENOSYS ()
703	#endif	753	#endif
704		754
705	#if !_POSIX_MEMORY_PROTECTION	755	#if !_POSIX_MEMORY_PROTECTION
706	# define mprotect(addr,len,prot) (errno = ENOSYS, -1)	756	# define mprotect(addr,len,prot) EIO_ENOSYS ()
707	# define PROT_NONE 0
708	# define PROT_WRITE 0
709	# define MAP_PRIVATE 0
710	# define MAP_SHARED 0
711	# define MAP_FIXED 0
712	#endif	757	#endif
713		758
714	#define MMAP_MAGIC PERL_MAGIC_ext	759	#define MMAP_MAGIC PERL_MAGIC_ext
715		760
716	static int ecb_cold	761	static int ecb_cold
…		…
856	} *civ, const_iv[] = {	901	} *civ, const_iv[] = {
857	# define const_niv(name, value) { # name, (IV) value },	902	# define const_niv(name, value) { # name, (IV) value },
858	# define const_iv(name) { # name, (IV) name },	903	# define const_iv(name) { # name, (IV) name },
859	# define const_eio(name) { # name, (IV) EIO_ ## name },	904	# define const_eio(name) { # name, (IV) EIO_ ## name },
860		905
861	/* you have to re-run ./gendef0 after adding/Removing any constants here */	906	/* you have to re-run ./gendef0 after adding/removing any constants here */
862		907	/* the first block can be undef if missing */
863	const_iv (ENOSYS)	908	const_iv (ENOSYS)
864	const_iv (EXDEV)	909	const_iv (EXDEV)
865	const_iv (EBADR)	910	const_iv (EBADR)
866		911
		912	/* for lseek */
		913	const_iv (SEEK_DATA)
		914	const_iv (SEEK_HOLE)
		915
		916	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
		917	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
		918	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
		919	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
		920	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
		921	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
		922
		923	const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
		924	const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
		925	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
		926	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
		927	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
		928
		929	/* the second block will be 0 when missing */
867	const_iv (O_RDONLY)	930	const_iv (O_RDONLY)
868	const_iv (O_WRONLY)	931	const_iv (O_WRONLY)
869	const_iv (O_RDWR)	932	const_iv (O_RDWR)
870	const_iv (O_CREAT)	933	const_iv (O_CREAT)
871	const_iv (O_TRUNC)	934	const_iv (O_TRUNC)
…		…
884	const_iv (O_SEARCH)	947	const_iv (O_SEARCH)
885	const_iv (O_DIRECTORY)	948	const_iv (O_DIRECTORY)
886	const_iv (O_DSYNC)	949	const_iv (O_DSYNC)
887	const_iv (O_RSYNC)	950	const_iv (O_RSYNC)
888	const_iv (O_SYNC)	951	const_iv (O_SYNC)
		952	const_iv (O_PATH)
		953	const_iv (O_TMPFILE)
889	const_iv (O_TTY_INIT)	954	const_iv (O_TTY_INIT)
890		955
891	const_iv (S_IFIFO)	956	const_iv (S_IFIFO)
892	const_iv (S_IFCHR)	957	const_iv (S_IFCHR)
893	const_iv (S_IFBLK)	958	const_iv (S_IFBLK)
…		…
895	const_iv (S_IFREG)	960	const_iv (S_IFREG)
896	const_iv (S_IFDIR)	961	const_iv (S_IFDIR)
897	const_iv (S_IFWHT)	962	const_iv (S_IFWHT)
898	const_iv (S_IFSOCK)	963	const_iv (S_IFSOCK)
899	const_iv (S_IFMT)	964	const_iv (S_IFMT)
900
901	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
902	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
903	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
904	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
905	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
906	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
907
908	const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
909	const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
910	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
911	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
912	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
913		965
914	const_iv (ST_RDONLY)	966	const_iv (ST_RDONLY)
915	const_iv (ST_NOSUID)	967	const_iv (ST_NOSUID)
916	const_iv (ST_NODEV)	968	const_iv (ST_NODEV)
917	const_iv (ST_NOEXEC)	969	const_iv (ST_NOEXEC)
…		…
927	const_iv (PROT_NONE)	979	const_iv (PROT_NONE)
928	const_iv (PROT_EXEC)	980	const_iv (PROT_EXEC)
929	const_iv (PROT_READ)	981	const_iv (PROT_READ)
930	const_iv (PROT_WRITE)	982	const_iv (PROT_WRITE)
931		983
932	/const_iv (MAP_FIXED)/
933	const_iv (MAP_PRIVATE)	984	const_iv (MAP_PRIVATE)
934	const_iv (MAP_SHARED)	985	const_iv (MAP_SHARED)
		986	const_iv (MAP_FIXED)
935	const_iv (MAP_ANONYMOUS)	987	const_iv (MAP_ANONYMOUS)
936		988
937	/* linuxish */	989	/* linuxish */
938	const_iv (MAP_HUGETLB)
939	const_iv (MAP_LOCKED)	990	const_iv (MAP_LOCKED)
940	const_iv (MAP_NORESERVE)	991	const_iv (MAP_NORESERVE)
941	const_iv (MAP_POPULATE)	992	const_iv (MAP_POPULATE)
942	const_iv (MAP_NONBLOCK)	993	const_iv (MAP_NONBLOCK)
		994	const_iv (MAP_GROWSDOWN)
		995	const_iv (MAP_32BIT)
		996	const_iv (MAP_HUGETLB)
		997	const_iv (MAP_STACK)
943		998
944	const_iv (FIEMAP_FLAG_SYNC)	999	const_iv (FIEMAP_FLAG_SYNC)
945	const_iv (FIEMAP_FLAG_XATTR)	1000	const_iv (FIEMAP_FLAG_XATTR)
946	const_iv (FIEMAP_FLAGS_COMPAT)	1001	const_iv (FIEMAP_FLAGS_COMPAT)
947	const_iv (FIEMAP_EXTENT_LAST)	1002	const_iv (FIEMAP_EXTENT_LAST)
…		…
954	const_iv (FIEMAP_EXTENT_DATA_TAIL)	1009	const_iv (FIEMAP_EXTENT_DATA_TAIL)
955	const_iv (FIEMAP_EXTENT_UNWRITTEN)	1010	const_iv (FIEMAP_EXTENT_UNWRITTEN)
956	const_iv (FIEMAP_EXTENT_MERGED)	1011	const_iv (FIEMAP_EXTENT_MERGED)
957	const_iv (FIEMAP_EXTENT_SHARED)	1012	const_iv (FIEMAP_EXTENT_SHARED)
958		1013
		1014	const_iv (SPLICE_F_MOVE)
		1015	const_iv (SPLICE_F_NONBLOCK)
		1016	const_iv (SPLICE_F_MORE)
		1017	const_iv (SPLICE_F_GIFT)
		1018
		1019	/* these are libeio constants, and are independent of gendef0 */
959	const_eio (SEEK_SET)	1020	const_eio (SEEK_SET)
960	const_eio (SEEK_CUR)	1021	const_eio (SEEK_CUR)
961	const_eio (SEEK_END)	1022	const_eio (SEEK_END)
962		1023
963	const_eio (MCL_FUTURE)	1024	const_eio (MCL_FUTURE)
…		…
972	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)	1033	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
973	const_eio (SYNC_FILE_RANGE_WRITE)	1034	const_eio (SYNC_FILE_RANGE_WRITE)
974	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	1035	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
975		1036
976	const_eio (FALLOC_FL_KEEP_SIZE)	1037	const_eio (FALLOC_FL_KEEP_SIZE)
		1038	const_eio (FALLOC_FL_PUNCH_HOLE)
		1039	const_eio (FALLOC_FL_COLLAPSE_RANGE)
		1040	const_eio (FALLOC_FL_ZERO_RANGE)
977		1041
978	const_eio (READDIR_DENTS)	1042	const_eio (READDIR_DENTS)
979	const_eio (READDIR_DIRS_FIRST)	1043	const_eio (READDIR_DIRS_FIRST)
980	const_eio (READDIR_STAT_ORDER)	1044	const_eio (READDIR_STAT_ORDER)
981	const_eio (READDIR_FOUND_UNKNOWN)	1045	const_eio (READDIR_FOUND_UNKNOWN)
…		…
1049	PROTOTYPE: $	1113	PROTOTYPE: $
1050	CODE:	1114	CODE:
1051	max_outstanding = maxreqs;	1115	max_outstanding = maxreqs;
1052		1116
1053	void	1117	void
1054	aio_wd (SV8 pathname, SV callback=&PL_sv_undef)	1118	aio_wd (SV8 pathname, SV callback = &PL_sv_undef)
1055	PPCODE:	1119	PPCODE:
1056	{	1120	{
1057	dREQ;	1121	dREQ;
1058		1122
1059	req->type = EIO_WD_OPEN;	1123	req->type = EIO_WD_OPEN;
…		…
1061		1125
1062	REQ_SEND;	1126	REQ_SEND;
1063	}	1127	}
1064		1128
1065	void	1129	void
1066	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)	1130	aio_open (SV8 pathname, int flags, int mode, SV callback = &PL_sv_undef)
1067	PPCODE:	1131	PPCODE:
1068	{	1132	{
1069	dREQ;	1133	dREQ;
1070		1134
1071	req->type = EIO_OPEN;	1135	req->type = EIO_OPEN;
…		…
1075		1139
1076	REQ_SEND;	1140	REQ_SEND;
1077	}	1141	}
1078		1142
1079	void	1143	void
1080	aio_fsync (SV fh, SV callback=&PL_sv_undef)	1144	aio_fsync (SV fh, SV callback = &PL_sv_undef)
1081	ALIAS:	1145	ALIAS:
1082	aio_fsync = EIO_FSYNC	1146	aio_fsync = EIO_FSYNC
1083	aio_fdatasync = EIO_FDATASYNC	1147	aio_fdatasync = EIO_FDATASYNC
1084	aio_syncfs = EIO_SYNCFS	1148	aio_syncfs = EIO_SYNCFS
1085	PPCODE:	1149	PPCODE:
1086	{	1150	{
1087	int fd = s_fileno_croak (fh, 0);	1151	int fd = s_fileno_croak (fh, 0);
1088	dREQ;	1152	dREQ;
1089		1153
1090	req->type = ix;	1154	req->type = ix;
1091	req->sv1 = newSVsv (fh);	1155	req->sv1 = newSVsv (fh);
1092	req->int1 = fd;	1156	req->int1 = fd;
1093		1157
1094	REQ_SEND;	1158	REQ_SEND;
1095	}	1159	}
1096		1160
1097	void	1161	void
1098	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	1162	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback = &PL_sv_undef)
1099	PPCODE:	1163	PPCODE:
1100	{	1164	{
1101	int fd = s_fileno_croak (fh, 0);	1165	int fd = s_fileno_croak (fh, 0);
1102	dREQ;	1166	dREQ;
1103		1167
1104	req->type = EIO_SYNC_FILE_RANGE;	1168	req->type = EIO_SYNC_FILE_RANGE;
1105	req->sv1 = newSVsv (fh);	1169	req->sv1 = newSVsv (fh);
1106	req->int1 = fd;	1170	req->int1 = fd;
…		…
1110		1174
1111	REQ_SEND;	1175	REQ_SEND;
1112	}	1176	}
1113		1177
1114	void	1178	void
1115	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)	1179	aio_allocate (SV fh, int mode, off_t offset, size_t len, SV callback = &PL_sv_undef)
1116	PPCODE:	1180	PPCODE:
1117	{	1181	{
1118	int fd = s_fileno_croak (fh, 0);	1182	int fd = s_fileno_croak (fh, 0);
1119	dREQ;	1183	dREQ;
1120		1184
1121	req->type = EIO_FALLOCATE;	1185	req->type = EIO_FALLOCATE;
1122	req->sv1 = newSVsv (fh);	1186	req->sv1 = newSVsv (fh);
1123	req->int1 = fd;	1187	req->int1 = fd;
…		…
1127		1191
1128	REQ_SEND;	1192	REQ_SEND;
1129	}	1193	}
1130		1194
1131	void	1195	void
1132	aio_close (SV fh, SV callback=&PL_sv_undef)	1196	aio_close (SV fh, SV callback = &PL_sv_undef)
1133	PPCODE:	1197	PPCODE:
1134	{	1198	{
1135	static int close_fd = -1; /* dummy fd to close fds via dup2 */	1199	static int close_fd = -1; /* dummy fd to close fds via dup2 */
1136	int fd = s_fileno_croak (fh, 0);	1200	int fd = s_fileno_croak (fh, 0);
1137	dREQ;	1201	dREQ;
1138		1202
1139	if (expect_false (close_fd < 0))	1203	if (expect_false (close_fd < 0))
1140	{	1204	{
1141	int pipefd [2];	1205	int pipefd [2];
…		…
1161		1225
1162	REQ_SEND;	1226	REQ_SEND;
1163	}	1227	}
1164		1228
1165	void	1229	void
1166	aio_seek (SV fh, SV offset, int whence, SV *callback=&PL_sv_undef)	1230	aio_seek (SV fh, SV offset, int whence, SV *callback = &PL_sv_undef)
1167	PPCODE:	1231	PPCODE:
1168	{	1232	{
1169	STRLEN svlen;
1170	int fd = s_fileno_croak (fh, 0);	1233	int fd = s_fileno_croak (fh, 0);
1171	dREQ;	1234	dREQ;
1172		1235
1173	req->type = EIO_SEEK;	1236	req->type = EIO_SEEK;
1174	req->sv1 = newSVsv (fh);	1237	req->sv1 = newSVsv (fh);
…		…
1178		1241
1179	REQ_SEND;	1242	REQ_SEND;
1180	}	1243	}
1181		1244
1182	void	1245	void
1183	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)	1246	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback = &PL_sv_undef)
1184	ALIAS:	1247	ALIAS:
1185	aio_read = EIO_READ	1248	aio_read = EIO_READ
1186	aio_write = EIO_WRITE	1249	aio_write = EIO_WRITE
1187	PPCODE:	1250	PPCODE:
1188	{	1251	{
…		…
1204	len = svlen - dataoffset;	1267	len = svlen - dataoffset;
1205	}	1268	}
1206	else	1269	else
1207	{	1270	{
1208	/* read: check type and grow scalar as necessary */	1271	/* read: check type and grow scalar as necessary */
1209	SvUPGRADE (data, SVt_PV);	1272	if (!SvPOK (data) \|\| SvLEN (data) >= SvCUR (data))
1210	svptr = SvGROW (data, len + dataoffset + 1);	1273	svptr = sv_grow (data, len + dataoffset + 1);
		1274	else if (SvCUR (data) < len + dataoffset)
		1275	croak ("length + dataoffset outside of scalar, and cannot grow");
1211	}	1276	}
1212		1277
1213	{	1278	{
1214	dREQ;	1279	dREQ;
1215		1280
…		…
1231	REQ_SEND;	1296	REQ_SEND;
1232	}	1297	}
1233	}	1298	}
1234		1299
1235	void	1300	void
		1301	aio_ioctl (SV fh, unsigned long request, SV8 arg, SV *callback = &PL_sv_undef)
		1302	ALIAS:
		1303	aio_ioctl = EIO_IOCTL
		1304	aio_fcntl = EIO_FCNTL
		1305	PPCODE:
		1306	{
		1307	int fd = s_fileno_croak (fh, 0);
		1308	char *svptr;
		1309
		1310	if (SvPOK (arg) \|\| !SvNIOK (arg))
		1311	{
		1312	STRLEN svlen;
		1313	/* perl uses IOCPARM_LEN for fcntl, so we do, too */
		1314	#ifdef IOCPARM_LEN
		1315	STRLEN need = IOCPARM_LEN (request);
		1316	#else
		1317	STRLEN need = 256;
		1318	#endif
		1319
		1320	if (svlen < need)
		1321	svptr = SvGROW (arg, need);
		1322	}
		1323	else
		1324	svptr = (char *)SvIV (arg);
		1325
		1326	{
		1327	dREQ;
		1328
		1329	req->type = ix;
		1330	req->sv1 = newSVsv (fh);
		1331	req->int1 = fd;
		1332	req->int2 = (long)request;
		1333	req->sv2 = SvREFCNT_inc (arg);
		1334	req->ptr2 = svptr;
		1335
		1336	REQ_SEND;
		1337	}
		1338	}
		1339
		1340	void
1236	aio_readlink (SV8 pathname, SV callback=&PL_sv_undef)	1341	aio_readlink (SV8 pathname, SV callback = &PL_sv_undef)
1237	ALIAS:	1342	ALIAS:
1238	aio_readlink = EIO_READLINK	1343	aio_readlink = EIO_READLINK
1239	aio_realpath = EIO_REALPATH	1344	aio_realpath = EIO_REALPATH
1240	PPCODE:	1345	PPCODE:
1241	{	1346	{
…		…
1246		1351
1247	REQ_SEND;	1352	REQ_SEND;
1248	}	1353	}
1249		1354
1250	void	1355	void
1251	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)	1356	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1252	PPCODE:	1357	PPCODE:
1253	{	1358	{
1254	int ifd = s_fileno_croak (in_fh , 0);	1359	int ifd = s_fileno_croak (in_fh , 0);
1255	int ofd = s_fileno_croak (out_fh, 1);	1360	int ofd = s_fileno_croak (out_fh, 1);
1256	dREQ;	1361	dREQ;
1257		1362
1258	req->type = EIO_SENDFILE;	1363	req->type = EIO_SENDFILE;
1259	req->sv1 = newSVsv (out_fh);	1364	req->sv1 = newSVsv (out_fh);
1260	req->int1 = ofd;	1365	req->int1 = ofd;
…		…
1265		1370
1266	REQ_SEND;	1371	REQ_SEND;
1267	}	1372	}
1268		1373
1269	void	1374	void
1270	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)	1375	aio_readahead (SV fh, off_t offset, size_t length, SV callback = &PL_sv_undef)
1271	PPCODE:	1376	PPCODE:
1272	{	1377	{
1273	int fd = s_fileno_croak (fh, 0);	1378	int fd = s_fileno_croak (fh, 0);
1274	dREQ;	1379	dREQ;
1275		1380
1276	req->type = EIO_READAHEAD;	1381	req->type = EIO_READAHEAD;
1277	req->sv1 = newSVsv (fh);	1382	req->sv1 = newSVsv (fh);
1278	req->int1 = fd;	1383	req->int1 = fd;
…		…
1281		1386
1282	REQ_SEND;	1387	REQ_SEND;
1283	}	1388	}
1284		1389
1285	void	1390	void
1286	aio_stat (SV8 fh_or_path, SV callback=&PL_sv_undef)	1391	aio_stat (SV8 fh_or_path, SV callback = &PL_sv_undef)
1287	ALIAS:	1392	ALIAS:
1288	aio_stat = EIO_STAT	1393	aio_stat = EIO_STAT
1289	aio_lstat = EIO_LSTAT	1394	aio_lstat = EIO_LSTAT
1290	aio_statvfs = EIO_STATVFS	1395	aio_statvfs = EIO_STATVFS
1291	PPCODE:	1396	PPCODE:
…		…
1300	UV	1405	UV
1301	major (UV dev)	1406	major (UV dev)
1302	ALIAS:	1407	ALIAS:
1303	minor = 1	1408	minor = 1
1304	CODE:	1409	CODE:
1305	RETVAL = ix ? major (dev) : minor (dev);	1410	RETVAL = ix ? minor (dev) : major (dev);
1306	OUTPUT:	1411	OUTPUT:
1307	RETVAL	1412	RETVAL
1308		1413
1309	UV	1414	UV
1310	makedev (UV maj, UV min)	1415	makedev (UV maj, UV min)
…		…
1312	RETVAL = makedev (maj, min);	1417	RETVAL = makedev (maj, min);
1313	OUTPUT:	1418	OUTPUT:
1314	RETVAL	1419	RETVAL
1315		1420
1316	void	1421	void
1317	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)	1422	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback = &PL_sv_undef)
1318	PPCODE:	1423	PPCODE:
1319	{	1424	{
1320	dREQ;	1425	dREQ;
1321		1426
1322	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;	1427	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
…		…
1325		1430
1326	REQ_SEND;	1431	REQ_SEND;
1327	}	1432	}
1328		1433
1329	void	1434	void
1330	aio_truncate (SV8 fh_or_path, SV offset, SV *callback=&PL_sv_undef)	1435	aio_truncate (SV8 fh_or_path, SV offset, SV *callback = &PL_sv_undef)
1331	PPCODE:	1436	PPCODE:
1332	{	1437	{
1333	dREQ;	1438	dREQ;
1334		1439
1335	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;	1440	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
…		…
1337		1442
1338	REQ_SEND;	1443	REQ_SEND;
1339	}	1444	}
1340		1445
1341	void	1446	void
1342	aio_chmod (SV8 fh_or_path, int mode, SV callback=&PL_sv_undef)	1447	aio_chmod (SV8 fh_or_path, int mode, SV callback = &PL_sv_undef)
1343	PPCODE:	1448	PPCODE:
1344	{	1449	{
1345	dREQ;	1450	dREQ;
1346		1451
1347	req->int2 = mode;	1452	req->int2 = mode;
…		…
1349		1454
1350	REQ_SEND;	1455	REQ_SEND;
1351	}	1456	}
1352		1457
1353	void	1458	void
1354	aio_chown (SV8 fh_or_path, SV uid, SV gid, SV callback=&PL_sv_undef)	1459	aio_chown (SV8 fh_or_path, SV uid, SV gid, SV callback = &PL_sv_undef)
1355	PPCODE:	1460	PPCODE:
1356	{	1461	{
1357	dREQ;	1462	dREQ;
1358		1463
1359	req->int2 = SvOK (uid) ? SvIV (uid) : -1;	1464	req->int2 = SvOK (uid) ? SvIV (uid) : -1;
…		…
1362		1467
1363	REQ_SEND;	1468	REQ_SEND;
1364	}	1469	}
1365		1470
1366	void	1471	void
1367	aio_readdirx (SV8 pathname, IV flags, SV callback=&PL_sv_undef)	1472	aio_readdirx (SV8 pathname, IV flags, SV callback = &PL_sv_undef)
1368	PPCODE:	1473	PPCODE:
1369	{	1474	{
1370	dREQ;	1475	dREQ;
1371		1476
1372	req->type = EIO_READDIR;	1477	req->type = EIO_READDIR;
…		…
1379		1484
1380	REQ_SEND;	1485	REQ_SEND;
1381	}	1486	}
1382		1487
1383	void	1488	void
1384	aio_mkdir (SV8 pathname, int mode, SV callback=&PL_sv_undef)	1489	aio_mkdir (SV8 pathname, int mode, SV callback = &PL_sv_undef)
1385	PPCODE:	1490	PPCODE:
1386	{	1491	{
1387	dREQ;	1492	dREQ;
1388		1493
1389	req->type = EIO_MKDIR;	1494	req->type = EIO_MKDIR;
…		…
1392		1497
1393	REQ_SEND;	1498	REQ_SEND;
1394	}	1499	}
1395		1500
1396	void	1501	void
1397	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)	1502	aio_unlink (SV8 pathname, SV callback = &PL_sv_undef)
1398	ALIAS:	1503	ALIAS:
1399	aio_unlink = EIO_UNLINK	1504	aio_unlink = EIO_UNLINK
1400	aio_rmdir = EIO_RMDIR	1505	aio_rmdir = EIO_RMDIR
1401	aio_readdir = EIO_READDIR	1506	aio_readdir = EIO_READDIR
1402	PPCODE:	1507	PPCODE:
…		…
1408		1513
1409	REQ_SEND;	1514	REQ_SEND;
1410	}	1515	}
1411		1516
1412	void	1517	void
1413	aio_link (SV8 oldpath, SV8 newpath, SV *callback=&PL_sv_undef)	1518	aio_link (SV8 oldpath, SV8 newpath, SV *callback = &PL_sv_undef)
1414	ALIAS:	1519	ALIAS:
1415	aio_link = EIO_LINK	1520	aio_link = EIO_LINK
1416	aio_symlink = EIO_SYMLINK	1521	aio_symlink = EIO_SYMLINK
1417	aio_rename = EIO_RENAME	1522	aio_rename = EIO_RENAME
1418	PPCODE:	1523	PPCODE:
…		…
1427		1532
1428	REQ_SEND;	1533	REQ_SEND;
1429	}	1534	}
1430		1535
1431	void	1536	void
1432	aio_mknod (SV8 pathname, int mode, UV dev, SV callback=&PL_sv_undef)	1537	aio_mknod (SV8 pathname, int mode, UV dev, SV callback = &PL_sv_undef)
1433	PPCODE:	1538	PPCODE:
1434	{	1539	{
1435	dREQ;	1540	dREQ;
1436		1541
1437	req->type = EIO_MKNOD;	1542	req->type = EIO_MKNOD;
…		…
1441		1546
1442	REQ_SEND;	1547	REQ_SEND;
1443	}	1548	}
1444		1549
1445	void	1550	void
1446	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)	1551	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef)
1447	ALIAS:	1552	ALIAS:
1448	aio_mtouch = EIO_MTOUCH	1553	aio_mtouch = EIO_MTOUCH
1449	aio_msync = EIO_MSYNC	1554	aio_msync = EIO_MSYNC
1450	PPCODE:	1555	PPCODE:
1451	{	1556	{
…		…
1474	REQ_SEND;	1579	REQ_SEND;
1475	}	1580	}
1476	}	1581	}
1477		1582
1478	void	1583	void
1479	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback=&PL_sv_undef)	1584	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1480	PPCODE:	1585	PPCODE:
1481	{	1586	{
1482	STRLEN svlen;	1587	STRLEN svlen;
1483	char *svptr = SvPVbyte (data, svlen);	1588	char *svptr = SvPVbyte (data, svlen);
1484	UV len = SvUV (length);	1589	UV len = SvUV (length);
…		…
1503	REQ_SEND;	1608	REQ_SEND;
1504	}	1609	}
1505	}	1610	}
1506		1611
1507	void	1612	void
1508	aio_mlockall (IV flags, SV *callback=&PL_sv_undef)	1613	aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1509	PPCODE:	1614	PPCODE:
1510	{	1615	{
1511	dREQ;	1616	dREQ;
1512		1617
1513	req->type = EIO_MLOCKALL;	1618	req->type = EIO_MLOCKALL;
…		…
1515		1620
1516	REQ_SEND;	1621	REQ_SEND;
1517	}	1622	}
1518		1623
1519	void	1624	void
1520	aio_fiemap (SV fh, off_t start, SV length, U32 flags, SV count, SV callback=&PL_sv_undef)	1625	aio_fiemap (SV fh, off_t start, SV length, U32 flags, SV count, SV callback = &PL_sv_undef)
1521	PPCODE:	1626	PPCODE:
1522	{	1627	{
1523	int fd = s_fileno_croak (fh, 0);	1628	int fd = s_fileno_croak (fh, 0);
1524	dREQ;	1629	dREQ;
1525		1630
1526	req->type = EIO_CUSTOM;	1631	req->type = EIO_CUSTOM;
1527	req->sv1 = newSVsv (fh);	1632	req->sv1 = newSVsv (fh);
1528	req->int1 = fd;	1633	req->int1 = fd;
1529		1634
1530	req->feed = fiemap;	1635	req->feed = fiemap;
		1636	#if HAVE_FIEMAP
1531	/* keep our fingers crossed that the next two types are 64 bit */	1637	/* keep our fingers crossed that the next two types are 64 bit */
1532	req->offs = start;	1638	req->offs = start;
1533	req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL;	1639	req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL;
1534	req->int2 = flags;	1640	req->int2 = flags;
1535	req->int3 = SvOK (count) ? SvIV (count) : -1;	1641	req->int3 = SvOK (count) ? SvIV (count) : -1;
		1642	#endif
1536		1643
1537	REQ_SEND;	1644	REQ_SEND;
1538	}	1645	}
1539		1646
1540	void	1647	void
1541	aio_busy (double delay, SV *callback=&PL_sv_undef)	1648	aio_busy (double delay, SV *callback = &PL_sv_undef)
1542	PPCODE:	1649	PPCODE:
1543	{	1650	{
1544	dREQ;	1651	dREQ;
1545		1652
1546	req->type = EIO_BUSY;	1653	req->type = EIO_BUSY;
…		…
1548		1655
1549	REQ_SEND;	1656	REQ_SEND;
1550	}	1657	}
1551		1658
1552	void	1659	void
1553	aio_group (SV *callback=&PL_sv_undef)	1660	aio_group (SV *callback = &PL_sv_undef)
1554	PPCODE:	1661	PPCODE:
1555	{	1662	{
1556	dREQ;	1663	dREQ;
1557		1664
1558	req->type = EIO_GROUP;	1665	req->type = EIO_GROUP;
1559		1666
		1667	PUTBACK;
1560	req_submit (req);	1668	req_submit (req);
		1669	SPAGAIN;
		1670
1561	XPUSHs (req_sv (req, aio_grp_stash));	1671	XPUSHs (req_sv (req, aio_grp_stash));
1562	}	1672	}
1563		1673
1564	void	1674	void
1565	aio_nop (SV *callback=&PL_sv_undef)	1675	aio_nop (SV *callback = &PL_sv_undef)
1566	ALIAS:	1676	ALIAS:
1567	aio_nop = EIO_NOP	1677	aio_nop = EIO_NOP
1568	aio_sync = EIO_SYNC	1678	aio_sync = EIO_SYNC
1569	PPCODE:	1679	PPCODE:
1570	{	1680	{
…		…
1574		1684
1575	REQ_SEND;	1685	REQ_SEND;
1576	}	1686	}
1577		1687
1578	int	1688	int
1579	aioreq_pri (int pri = 0)	1689	aioreq_pri (int pri = NO_INIT)
1580	CODE:	1690	CODE:
1581	RETVAL = next_pri;	1691	RETVAL = next_pri;
1582	if (items > 0)	1692	if (items > 0)
1583	{	1693	{
1584	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1694	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1674	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1784	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1675	OUTPUT:	1785	OUTPUT:
1676	RETVAL	1786	RETVAL
1677		1787
1678	void	1788	void
1679	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)	1789	mmap (SV scalar, STRLEN length, int prot, int flags, SV fh = &PL_sv_undef, off_t offset = 0)
1680	PPCODE:	1790	PPCODE:
1681	sv_unmagic (scalar, MMAP_MAGIC);	1791	sv_unmagic (scalar, MMAP_MAGIC);
1682	{	1792	{
1683	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;	1793	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1684	void addr = (void )mmap (0, length, prot, flags, fd, offset);	1794	void addr = (void )mmap (0, length, prot, flags, fd, offset);
…		…
1711	munmap (SV *scalar)	1821	munmap (SV *scalar)
1712	CODE:	1822	CODE:
1713	sv_unmagic (scalar, MMAP_MAGIC);	1823	sv_unmagic (scalar, MMAP_MAGIC);
1714		1824
1715	int	1825	int
1716	madvise (SV scalar, off_t offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)	1826	madvise (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
1717	ALIAS:	1827	ALIAS:
1718	mprotect = 1	1828	mprotect = 1
1719	CODE:	1829	CODE:
1720	{	1830	{
1721	STRLEN svlen;	1831	STRLEN svlen;
1722	void *addr = SvPVbyte (scalar, svlen);	1832	void *addr = SvPVbyte (scalar, svlen);
1723	size_t len = SvUV (length);	1833	STRLEN len = SvUV (length);
1724		1834
1725	if (offset < 0)	1835	if (offset < 0)
1726	offset += svlen;	1836	offset += svlen;
1727		1837
1728	if (offset < 0 \|\| offset > svlen)	1838	if (offset < 0 \|\| offset > svlen)
…		…
1742	}	1852	}
1743	OUTPUT:	1853	OUTPUT:
1744	RETVAL	1854	RETVAL
1745		1855
1746	int	1856	int
1747	munlock (SV scalar, off_t offset = 0, SV length = &PL_sv_undef)	1857	munlock (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef)
1748	CODE:	1858	CODE:
1749	{	1859	{
1750	STRLEN svlen;	1860	STRLEN svlen;
1751	void *addr = SvPVbyte (scalar, svlen);	1861	void *addr = SvPVbyte (scalar, svlen);
1752	size_t len = SvUV (length);	1862	size_t len = SvUV (length);
1753		1863
1754	if (offset < 0)	1864	if (offset < 0)
1755	offset += svlen;	1865	offset += svlen;
1756		1866
…		…
1763	addr = (void *)(((intptr_t)addr) + offset);	1873	addr = (void *)(((intptr_t)addr) + offset);
1764	eio_page_align (&addr, &len);	1874	eio_page_align (&addr, &len);
1765	#if _POSIX_MEMLOCK_RANGE	1875	#if _POSIX_MEMLOCK_RANGE
1766	RETVAL = munlock (addr, len);	1876	RETVAL = munlock (addr, len);
1767	#else	1877	#else
1768	RETVAL = ((errno = ENOSYS), -1);	1878	RETVAL = EIO_ENOSYS ();
1769	#endif	1879	#endif
1770	}	1880	}
1771	OUTPUT:	1881	OUTPUT:
1772	RETVAL	1882	RETVAL
1773		1883
…		…
1775	munlockall ()	1885	munlockall ()
1776	CODE:	1886	CODE:
1777	#if _POSIX_MEMLOCK	1887	#if _POSIX_MEMLOCK
1778	munlockall ();	1888	munlockall ();
1779	#else	1889	#else
1780	RETVAL = -1;	1890	RETVAL = EIO_ENOSYS ();
1781	errno = ENOSYS;
1782	#endif	1891	#endif
1783	OUTPUT:	1892	OUTPUT:
1784	RETVAL	1893	RETVAL
		1894
		1895	int
		1896	splice (aio_rfd rfh, SV off_in, aio_wfd wfh, SV off_out, size_t length, unsigned int flags)
		1897	CODE:
		1898	{
		1899	#if HAVE_LINUX_SPLICE
		1900	loff_t off_in_, off_out_;
		1901	RETVAL = splice (
		1902	rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0,
		1903	wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0,
		1904	length, flags
		1905	);
		1906	#else
		1907	RETVAL = EIO_ENOSYS ();
		1908	#endif
		1909	}
		1910	OUTPUT:
		1911	RETVAL
		1912
		1913	int
		1914	tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags)
		1915	CODE:
		1916	#if HAVE_LINUX_SPLICE
		1917	RETVAL = tee (rfh, wfh, length, flags);
		1918	#else
		1919	RETVAL = EIO_ENOSYS ();
		1920	#endif
		1921	OUTPUT:
		1922	RETVAL
		1923
		1924	int
		1925	pipesize (aio_rfd rfh, int new_size = -1)
		1926	PROTOTYPE: $;$
		1927	CODE:
		1928	#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
		1929	if (new_size >= 0)
		1930	RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
		1931	else
		1932	RETVAL = fcntl (rfh, F_GETPIPE_SZ);
		1933	#else
		1934	errno = ENOSYS;
		1935	RETVAL = -1;
		1936	#endif
		1937	OUTPUT:
		1938	RETVAL
		1939
		1940	void
		1941	pipe2 (int flags = 0)
		1942	PROTOTYPE: ;$
		1943	PPCODE:
		1944	{
		1945	int fd[2];
		1946	int res;
		1947
		1948	if (flags)
		1949	#if HAVE_PIPE2
		1950	res = pipe2 (fd, flags);
		1951	#else
		1952	res = (errno = ENOSYS, -1);
		1953	#endif
		1954	else
		1955	res = pipe (fd);
		1956
		1957	if (!res)
		1958	{
		1959	EXTEND (SP, 2);
		1960	PUSHs (newmortalFH (fd[0], O_RDONLY));
		1961	PUSHs (newmortalFH (fd[1], O_WRONLY));
		1962	}
		1963	}
1785		1964
1786	void _on_next_submit (SV *cb)	1965	void _on_next_submit (SV *cb)
1787	CODE:	1966	CODE:
1788	SvREFCNT_dec (on_next_submit);	1967	SvREFCNT_dec (on_next_submit);
1789	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;	1968	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
…		…
1824	cancel (aio_req_ornot req)	2003	cancel (aio_req_ornot req)
1825	CODE:	2004	CODE:
1826	eio_cancel (req);	2005	eio_cancel (req);
1827		2006
1828	void	2007	void
1829	cb (aio_req_ornot req, SV *callback=&PL_sv_undef)	2008	cb (aio_req_ornot req, SV *callback = NO_INIT)
1830	PPCODE:	2009	PPCODE:
1831	{	2010	{
1832	if (GIMME_V != G_VOID)	2011	if (GIMME_V != G_VOID)
1833	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);	2012	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1834		2013
1835	if (items > 1)	2014	if (items > 1)
1836	{	2015	{
1837	SV *cb_cv =get_cb (callback);	2016	SV *cb_cv = get_cb (callback);
1838		2017
1839	SvREFCNT_dec (req->callback);	2018	SvREFCNT_dec (req->callback);
1840	req->callback = SvREFCNT_inc (cb_cv);	2019	req->callback = SvREFCNT_inc (cb_cv);
1841	}	2020	}
1842	}	2021	}
…		…
1899	limit (aio_req grp, int limit)	2078	limit (aio_req grp, int limit)
1900	CODE:	2079	CODE:
1901	eio_grp_limit (grp, limit);	2080	eio_grp_limit (grp, limit);
1902		2081
1903	void	2082	void
1904	feed (aio_req grp, SV *callback=&PL_sv_undef)	2083	feed (aio_req grp, SV *callback = &PL_sv_undef)
1905	CODE:	2084	CODE:
1906	{	2085	{
1907	SvREFCNT_dec (grp->sv2);	2086	SvREFCNT_dec (grp->sv2);
1908	grp->sv2 = newSVsv (callback);	2087	grp->sv2 = newSVsv (callback);
1909	grp->feed = aio_grp_feed;	2088	grp->feed = aio_grp_feed;

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.210 by root, Fri Apr 6 11:39:25 2012 UTC vs. Revision 1.241 by root, Sun May 1 17:19:39 2016 UTC

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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.210 by root, Fri Apr 6 11:39:25 2012 UTC vs.
Revision 1.241 by root, Sun May 1 17:19:39 2016 UTC