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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.215 by root, Sun Jun 17 17:07:25 2012 UTC vs.
Revision 1.247 by root, Fri Jun 23 22:09:50 2017 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. don't complain to me if this fails
		27	* for you.
		28	*/
		29	#if __linux__ && (defined __GLIBC__ \|\| defined __UCLIBC__)
25	# include <linux/fs.h>	30	# include <linux/fs.h>
26	# ifdef FS_IOC_FIEMAP	31	# ifdef FS_IOC_FIEMAP
27	# include <linux/types.h>	32	# include <linux/types.h>
28	# include <linux/fiemap.h>	33	# include <linux/fiemap.h>
29	# define HAVE_FIEMAP 1	34	# define HAVE_FIEMAP 1
…		…
141	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */	146	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
142	# endif	147	# endif
143	#endif	148	#endif
144		149
145	/* defines all sorts of constants to 0 unless they are already defined */	150	/* defines all sorts of constants to 0 unless they are already defined */
		151	/* also provides const_iv_ and const_niv_ macros for them */
146	#include "def0.h"	152	#include "def0.h"
147		153
148	#ifndef makedev	154	#ifndef makedev
149	# define makedev(maj,min) (((maj) << 8) \| (min))	155	# define makedev(maj,min) (((maj) << 8) \| (min))
150	#endif	156	#endif
…		…
153	#endif	159	#endif
154	#ifndef minor	160	#ifndef minor
155	# define minor(dev) ((dev) & 0xff)	161	# define minor(dev) ((dev) & 0xff)
156	#endif	162	#endif
157		163
158	#ifndef PAGESIZE	164	#if PAGESIZE <= 0
159	# define PAGESIZE sysconf (_SC_PAGESIZE)	165	# define PAGESIZE sysconf (_SC_PAGESIZE)
160	#endif	166	#endif
161		167
162	/*****************************************************************************/	168	/*****************************************************************************/
163		169
…		…
165	fiemap (eio_req *req)	171	fiemap (eio_req *req)
166	{	172	{
167	req->result = -1;	173	req->result = -1;
168		174
169	#if HAVE_FIEMAP	175	#if HAVE_FIEMAP
		176	/* assume some c99 */
		177	struct fiemap *fiemap = 0;
		178	size_t end_offset;
170	int count = req->int3;	179	int count = req->int3;
171		180
172	/* heuristic: first try with 64 extents if we don't know how many, */	181	req->flags \|= EIO_FLAG_PTR1_FREE;
173	/* as most files have (hopefully) fewer than this many extents */	182
174	/* in fact, most should have <= 2, so maybe the 72 below is probably overkill */	183	/* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */
		184	/* increase in 3.5kb steps */
175	if (count < 0)	185	if (count < 0)
176	count = 72; /* for what it's worth, 72 extents fit nicely into 4kb */	186	count = 8;
		187
		188	fiemap = malloc (sizeof (fiemap) + sizeof (struct fiemap_extent) count);
		189	errno = ENOMEM;
		190	if (!fiemap)
		191	return;
		192
		193	req->ptr1 = fiemap;
		194
		195	fiemap->fm_start = req->offs;
		196	fiemap->fm_length = req->size;
		197	fiemap->fm_flags = req->int2;
		198	fiemap->fm_extent_count = count;
		199
		200	if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0)
		201	return;
		202
		203	if (req->int3 >= 0 /* not autosizing */
		204	\|\| !fiemap->fm_mapped_extents /* no more extents */
		205	\|\| fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */)
		206	goto done;
		207
		208	/* else we have to loop -
		209	* it would be tempting (actually I tried that first) to just query the
		210	* number of extents needed, but linux often feels like not returning all
		211	* extents, without telling us it left any out. this complicates
		212	* this quite a bit.
		213	*/
		214
		215	end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start);
177		216
178	for (;;)	217	for (;;)
179	{	218	{
		219	/* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */
		220	char scratch[3072];
		221	struct fiemap incmap = (struct fiemap )scratch;
		222
		223	incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical
		224	+ fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length;
		225	incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start);
		226	incmap->fm_flags = fiemap->fm_flags;
		227	incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent);
		228
		229	if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0)
		230	return;
		231
		232	if (!incmap->fm_mapped_extents)
		233	goto done;
		234
		235	count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents;
180	struct fiemap fiemap = malloc (sizeof (fiemap) + sizeof (struct fiemap_extent) * count);	236	fiemap = realloc (fiemap, sizeof (fiemap) + sizeof (struct fiemap_extent) count);
181	errno = ENOMEM;	237	errno = ENOMEM;
182	if (!fiemap)	238	if (!fiemap)
183	return;	239	return;
184		240
185	req->ptr1 = fiemap;	241	req->ptr1 = fiemap;
186	req->flags \|= EIO_FLAG_PTR1_FREE;
187		242
188	fiemap->fm_start = req->offs;	243	for (count = 0; count < incmap->fm_mapped_extents; ++count)
189	fiemap->fm_length = req->size;	244	{
190	fiemap->fm_flags = req->int2;	245	struct fiemap_extent *e = incmap->fm_extents + count;
191	fiemap->fm_extent_count = count;
192		246
193	if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap))	247	if (e->fe_logical + e->fe_length >= end_offset)
194	return;	248	goto done;
195		249
196	if (req->int3 >= 0)	250	fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e;
197	break; /* when not autosizing we are done */
198		251
199	if (fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST)	252	if (e->fe_flags & FIEMAP_EXTENT_LAST)
200	break; /* autosizing successful, we are done */	253	goto done;
201		254
202	fiemap->fm_flags = req->int2;	255	}
203	fiemap->fm_extent_count = 0;
204
205	if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap))
206	return;
207
208	count = fiemap->fm_mapped_extents;
209
210	free (fiemap);
211	}	256	}
212		257
		258	done:
213	req->result = 0;	259	req->result = 0;
214		260
215	#else	261	#else
216	errno = ENOSYS;	262	errno = ENOSYS;
217	#endif	263	#endif
…		…
264	}	310	}
265		311
266	static SV *	312	static SV *
267	newSVaio_wd (aio_wd wd)	313	newSVaio_wd (aio_wd wd)
268	{	314	{
269	return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash);	315	return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
270	}	316	}
271		317
272	static aio_req	318	static aio_req
273	SvAIO_REQ (SV *sv)	319	SvAIO_REQ (SV *sv)
274	{	320	{
…		…
293	\|\| SvTYPE (SvRV (sv)) != SVt_PVMG	339	\|\| SvTYPE (SvRV (sv)) != SVt_PVMG
294	\|\| SvSTASH (SvRV (sv)) != aio_wd_stash)	340	\|\| SvSTASH (SvRV (sv)) != aio_wd_stash)
295	croak ("IO::AIO: expected a working directory object as returned by aio_wd");	341	croak ("IO::AIO: expected a working directory object as returned by aio_wd");
296		342
297	return (aio_wd)(long)SvIVX (SvRV (sv));	343	return (aio_wd)(long)SvIVX (SvRV (sv));
		344	}
		345
		346	static SV *
		347	newmortalFH (int fd, int flags)
		348	{
		349	if (fd < 0)
		350	return &PL_sv_undef;
		351
		352	GV gv = (GV )sv_newmortal ();
		353	char sym[64];
		354	int symlen;
		355
		356	symlen = snprintf (sym, sizeof (sym), "fd#%d", fd);
		357	gv_init (gv, aio_stash, sym, symlen, 0);
		358
		359	symlen = snprintf (
		360	sym,
		361	sizeof (sym),
		362	"%s&=%d",
		363	flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
		364	fd
		365	);
		366
		367	return do_open (gv, sym, symlen, 0, 0, 0, 0)
		368	? (SV *)gv : &PL_sv_undef;
298	}	369	}
299		370
300	static void	371	static void
301	aio_grp_feed (aio_req grp)	372	aio_grp_feed (aio_req grp)
302	{	373	{
…		…
430	XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 \| EIO_READDIR_CUSTOM2))));	501	XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 \| EIO_READDIR_CUSTOM2))));
431	}	502	}
432	break;	503	break;
433		504
434	case EIO_OPEN:	505	case EIO_OPEN:
435	{	506	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;	507	break;
464		508
465	case EIO_STATVFS:	509	case EIO_STATVFS:
466	case EIO_FSTATVFS:	510	case EIO_FSTATVFS:
467	{	511	{
…		…
470	#ifndef _WIN32	514	#ifndef _WIN32
471	if (req->result >= 0)	515	if (req->result >= 0)
472	{	516	{
473	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);	517	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
474	HV *hv = newHV ();	518	HV *hv = newHV ();
		519	/* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom
		520	* chooses to make it a struct.
		521	*/
		522	unsigned long fsid = 0;
		523	memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid));
475		524
476	rv = sv_2mortal (newRV_noinc ((SV *)hv));	525	rv = sv_2mortal (newRV_noinc ((SV *)hv));
477		526
478	hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0);	527	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);	528	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);	530	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);	531	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);	532	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);	533	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);	534	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);	535	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0);
487	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);	536	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);	537	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
489	}	538	}
490	#endif	539	#endif
491		540
…		…
656	{	705	{
657	while (eio_nreqs ())	706	while (eio_nreqs ())
658	{	707	{
659	int size;	708	int size;
660		709
661	X_LOCK (reslock);	710	X_LOCK (EIO_POOL->reslock);
662	size = res_queue.size;	711	size = EIO_POOL->res_queue.size;
663	X_UNLOCK (reslock);	712	X_UNLOCK (EIO_POOL->reslock);
664		713
665	if (size)	714	if (size)
666	return;	715	return;
667		716
668	etp_maybe_start_thread ();	717	etp_maybe_start_thread (EIO_POOL);
669		718
670	s_epipe_wait (&respipe);	719	s_epipe_wait (&respipe);
671	}	720	}
672	}	721	}
673		722
…		…
704	# define munmap(addr,length) EIO_ENOSYS ()	753	# define munmap(addr,length) EIO_ENOSYS ()
705	#endif	754	#endif
706		755
707	#if !_POSIX_MEMORY_PROTECTION	756	#if !_POSIX_MEMORY_PROTECTION
708	# define mprotect(addr,len,prot) EIO_ENOSYS ()	757	# define mprotect(addr,len,prot) EIO_ENOSYS ()
709	# define PROT_NONE 0
710	# define PROT_WRITE 0
711	# define MAP_PRIVATE 0
712	# define MAP_SHARED 0
713	# define MAP_FIXED 0
714	#endif	758	#endif
715		759
716	#define MMAP_MAGIC PERL_MAGIC_ext	760	#define MMAP_MAGIC PERL_MAGIC_ext
717		761
718	static int ecb_cold	762	static int ecb_cold
…		…
858	} *civ, const_iv[] = {	902	} *civ, const_iv[] = {
859	# define const_niv(name, value) { # name, (IV) value },	903	# define const_niv(name, value) { # name, (IV) value },
860	# define const_iv(name) { # name, (IV) name },	904	# define const_iv(name) { # name, (IV) name },
861	# define const_eio(name) { # name, (IV) EIO_ ## name },	905	# define const_eio(name) { # name, (IV) EIO_ ## name },
862		906
863	/* you have to re-run ./gendef0 after adding/Removing any constants here */	907	/* you have to re-run ./gendef0 after adding/removing any constants here */
864		908	/* the first block can be undef if missing */
865	const_iv (ENOSYS)	909	const_iv (ENOSYS)
866	const_iv (EXDEV)	910	const_iv (EXDEV)
867	const_iv (EBADR)	911	const_iv (EBADR)
868		912
		913	/* for lseek */
		914	const_iv (SEEK_DATA)
		915	const_iv (SEEK_HOLE)
		916
		917	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
		918	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
		919	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
		920	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
		921	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
		922	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
		923
		924	const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
		925	const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
		926	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
		927	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
		928	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
		929
		930	/* the second block will be 0 when missing */
869	const_iv (O_RDONLY)	931	const_iv (O_RDONLY)
870	const_iv (O_WRONLY)	932	const_iv (O_WRONLY)
871	const_iv (O_RDWR)	933	const_iv (O_RDWR)
872	const_iv (O_CREAT)	934	const_iv (O_CREAT)
873	const_iv (O_TRUNC)	935	const_iv (O_TRUNC)
…		…
886	const_iv (O_SEARCH)	948	const_iv (O_SEARCH)
887	const_iv (O_DIRECTORY)	949	const_iv (O_DIRECTORY)
888	const_iv (O_DSYNC)	950	const_iv (O_DSYNC)
889	const_iv (O_RSYNC)	951	const_iv (O_RSYNC)
890	const_iv (O_SYNC)	952	const_iv (O_SYNC)
		953	const_iv (O_PATH)
		954	const_iv (O_TMPFILE)
891	const_iv (O_TTY_INIT)	955	const_iv (O_TTY_INIT)
892		956
893	const_iv (S_IFIFO)	957	const_iv (S_IFIFO)
894	const_iv (S_IFCHR)	958	const_iv (S_IFCHR)
895	const_iv (S_IFBLK)	959	const_iv (S_IFBLK)
…		…
897	const_iv (S_IFREG)	961	const_iv (S_IFREG)
898	const_iv (S_IFDIR)	962	const_iv (S_IFDIR)
899	const_iv (S_IFWHT)	963	const_iv (S_IFWHT)
900	const_iv (S_IFSOCK)	964	const_iv (S_IFSOCK)
901	const_iv (S_IFMT)	965	const_iv (S_IFMT)
902
903	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
904	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
905	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
906	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
907	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
908	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
909
910	const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
911	const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
912	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
913	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
914	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
915		966
916	const_iv (ST_RDONLY)	967	const_iv (ST_RDONLY)
917	const_iv (ST_NOSUID)	968	const_iv (ST_NOSUID)
918	const_iv (ST_NODEV)	969	const_iv (ST_NODEV)
919	const_iv (ST_NOEXEC)	970	const_iv (ST_NOEXEC)
…		…
929	const_iv (PROT_NONE)	980	const_iv (PROT_NONE)
930	const_iv (PROT_EXEC)	981	const_iv (PROT_EXEC)
931	const_iv (PROT_READ)	982	const_iv (PROT_READ)
932	const_iv (PROT_WRITE)	983	const_iv (PROT_WRITE)
933		984
934	/const_iv (MAP_FIXED)/
935	const_iv (MAP_PRIVATE)	985	const_iv (MAP_PRIVATE)
936	const_iv (MAP_SHARED)	986	const_iv (MAP_SHARED)
		987	const_iv (MAP_FIXED)
937	const_iv (MAP_ANONYMOUS)	988	const_iv (MAP_ANONYMOUS)
938		989
939	/* linuxish */	990	/* linuxish */
940	const_iv (MAP_HUGETLB)
941	const_iv (MAP_LOCKED)	991	const_iv (MAP_LOCKED)
942	const_iv (MAP_NORESERVE)	992	const_iv (MAP_NORESERVE)
943	const_iv (MAP_POPULATE)	993	const_iv (MAP_POPULATE)
944	const_iv (MAP_NONBLOCK)	994	const_iv (MAP_NONBLOCK)
		995	const_iv (MAP_GROWSDOWN)
		996	const_iv (MAP_32BIT)
		997	const_iv (MAP_HUGETLB)
		998	const_iv (MAP_STACK)
		999
		1000	const_iv (F_DUPFD_CLOEXEC)
		1001
		1002	const_iv (F_OFD_GETLK)
		1003	const_iv (F_OFD_SETLK)
		1004	const_iv (F_OFD_GETLKW)
		1005
		1006	const_iv (FIFREEZE)
		1007	const_iv (FITHAW)
		1008	const_iv (FITRIM)
		1009	const_iv (FICLONE)
		1010	const_iv (FICLONERANGE)
		1011	const_iv (FIDEDUPERANGE)
		1012
		1013	const_iv (FS_IOC_GETFLAGS)
		1014	const_iv (FS_IOC_SETFLAGS)
		1015	const_iv (FS_IOC_GETVERSION)
		1016	const_iv (FS_IOC_SETVERSION)
		1017	const_iv (FS_IOC_FIEMAP)
		1018	const_iv (FS_IOC_FSGETXATTR)
		1019	const_iv (FS_IOC_FSSETXATTR)
		1020	const_iv (FS_IOC_SET_ENCRYPTION_POLICY)
		1021	const_iv (FS_IOC_GET_ENCRYPTION_PWSALT)
		1022	const_iv (FS_IOC_GET_ENCRYPTION_POLICY)
		1023
		1024	const_iv (FS_KEY_DESCRIPTOR_SIZE)
		1025
		1026	const_iv (FS_SECRM_FL)
		1027	const_iv (FS_UNRM_FL)
		1028	const_iv (FS_COMPR_FL)
		1029	const_iv (FS_SYNC_FL)
		1030	const_iv (FS_IMMUTABLE_FL)
		1031	const_iv (FS_APPEND_FL)
		1032	const_iv (FS_NODUMP_FL)
		1033	const_iv (FS_NOATIME_FL)
		1034	const_iv (FS_DIRTY_FL)
		1035	const_iv (FS_COMPRBLK_FL)
		1036	const_iv (FS_NOCOMP_FL)
		1037	const_iv (FS_ENCRYPT_FL)
		1038	const_iv (FS_BTREE_FL)
		1039	const_iv (FS_INDEX_FL)
		1040	const_iv (FS_JOURNAL_DATA_FL)
		1041	const_iv (FS_NOTAIL_FL)
		1042	const_iv (FS_DIRSYNC_FL)
		1043	const_iv (FS_TOPDIR_FL)
		1044	const_iv (FS_FL_USER_MODIFIABLE)
		1045
		1046	const_iv (FS_XFLAG_REALTIME)
		1047	const_iv (FS_XFLAG_PREALLOC)
		1048	const_iv (FS_XFLAG_IMMUTABLE)
		1049	const_iv (FS_XFLAG_APPEND)
		1050	const_iv (FS_XFLAG_SYNC)
		1051	const_iv (FS_XFLAG_NOATIME)
		1052	const_iv (FS_XFLAG_NODUMP)
		1053	const_iv (FS_XFLAG_RTINHERIT)
		1054	const_iv (FS_XFLAG_PROJINHERIT)
		1055	const_iv (FS_XFLAG_NOSYMLINKS)
		1056	const_iv (FS_XFLAG_EXTSIZE)
		1057	const_iv (FS_XFLAG_EXTSZINHERIT)
		1058	const_iv (FS_XFLAG_NODEFRAG)
		1059	const_iv (FS_XFLAG_FILESTREAM)
		1060	const_iv (FS_XFLAG_DAX)
		1061	const_iv (FS_XFLAG_HASATTR)
945		1062
946	const_iv (FIEMAP_FLAG_SYNC)	1063	const_iv (FIEMAP_FLAG_SYNC)
947	const_iv (FIEMAP_FLAG_XATTR)	1064	const_iv (FIEMAP_FLAG_XATTR)
948	const_iv (FIEMAP_FLAGS_COMPAT)	1065	const_iv (FIEMAP_FLAGS_COMPAT)
949	const_iv (FIEMAP_EXTENT_LAST)	1066	const_iv (FIEMAP_EXTENT_LAST)
…		…
961	const_iv (SPLICE_F_MOVE)	1078	const_iv (SPLICE_F_MOVE)
962	const_iv (SPLICE_F_NONBLOCK)	1079	const_iv (SPLICE_F_NONBLOCK)
963	const_iv (SPLICE_F_MORE)	1080	const_iv (SPLICE_F_MORE)
964	const_iv (SPLICE_F_GIFT)	1081	const_iv (SPLICE_F_GIFT)
965		1082
966	const_iv (SEEK_DATA)	1083	/* these are libeio constants, and are independent of gendef0 */
967	const_iv (SEEK_HOLE)
968
969	/* libeio constants */
970	const_eio (SEEK_SET)	1084	const_eio (SEEK_SET)
971	const_eio (SEEK_CUR)	1085	const_eio (SEEK_CUR)
972	const_eio (SEEK_END)	1086	const_eio (SEEK_END)
973		1087
974	const_eio (MCL_FUTURE)	1088	const_eio (MCL_FUTURE)
…		…
983	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)	1097	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
984	const_eio (SYNC_FILE_RANGE_WRITE)	1098	const_eio (SYNC_FILE_RANGE_WRITE)
985	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	1099	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
986		1100
987	const_eio (FALLOC_FL_KEEP_SIZE)	1101	const_eio (FALLOC_FL_KEEP_SIZE)
		1102	const_eio (FALLOC_FL_PUNCH_HOLE)
		1103	const_eio (FALLOC_FL_COLLAPSE_RANGE)
		1104	const_eio (FALLOC_FL_ZERO_RANGE)
		1105
		1106	const_eio (RENAME_NOREPLACE)
		1107	const_eio (RENAME_EXCHANGE)
		1108	const_eio (RENAME_WHITEOUT)
988		1109
989	const_eio (READDIR_DENTS)	1110	const_eio (READDIR_DENTS)
990	const_eio (READDIR_DIRS_FIRST)	1111	const_eio (READDIR_DIRS_FIRST)
991	const_eio (READDIR_STAT_ORDER)	1112	const_eio (READDIR_STAT_ORDER)
992	const_eio (READDIR_FOUND_UNKNOWN)	1113	const_eio (READDIR_FOUND_UNKNOWN)
…		…
1060	PROTOTYPE: $	1181	PROTOTYPE: $
1061	CODE:	1182	CODE:
1062	max_outstanding = maxreqs;	1183	max_outstanding = maxreqs;
1063		1184
1064	void	1185	void
1065	aio_wd (SV8 pathname, SV callback=&PL_sv_undef)	1186	aio_wd (SV8 pathname, SV callback = &PL_sv_undef)
1066	PPCODE:	1187	PPCODE:
1067	{	1188	{
1068	dREQ;	1189	dREQ;
1069		1190
1070	req->type = EIO_WD_OPEN;	1191	req->type = EIO_WD_OPEN;
…		…
1072		1193
1073	REQ_SEND;	1194	REQ_SEND;
1074	}	1195	}
1075		1196
1076	void	1197	void
1077	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)	1198	aio_open (SV8 pathname, int flags, int mode, SV callback = &PL_sv_undef)
1078	PPCODE:	1199	PPCODE:
1079	{	1200	{
1080	dREQ;	1201	dREQ;
1081		1202
1082	req->type = EIO_OPEN;	1203	req->type = EIO_OPEN;
…		…
1086		1207
1087	REQ_SEND;	1208	REQ_SEND;
1088	}	1209	}
1089		1210
1090	void	1211	void
1091	aio_fsync (SV fh, SV callback=&PL_sv_undef)	1212	aio_fsync (SV fh, SV callback = &PL_sv_undef)
1092	ALIAS:	1213	ALIAS:
1093	aio_fsync = EIO_FSYNC	1214	aio_fsync = EIO_FSYNC
1094	aio_fdatasync = EIO_FDATASYNC	1215	aio_fdatasync = EIO_FDATASYNC
1095	aio_syncfs = EIO_SYNCFS	1216	aio_syncfs = EIO_SYNCFS
1096	PPCODE:	1217	PPCODE:
1097	{	1218	{
1098	int fd = s_fileno_croak (fh, 0);	1219	int fd = s_fileno_croak (fh, 0);
1099	dREQ;	1220	dREQ;
1100		1221
1101	req->type = ix;	1222	req->type = ix;
1102	req->sv1 = newSVsv (fh);	1223	req->sv1 = newSVsv (fh);
1103	req->int1 = fd;	1224	req->int1 = fd;
1104		1225
1105	REQ_SEND;	1226	REQ_SEND;
1106	}	1227	}
1107		1228
1108	void	1229	void
1109	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	1230	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback = &PL_sv_undef)
1110	PPCODE:	1231	PPCODE:
1111	{	1232	{
1112	int fd = s_fileno_croak (fh, 0);	1233	int fd = s_fileno_croak (fh, 0);
1113	dREQ;	1234	dREQ;
1114		1235
1115	req->type = EIO_SYNC_FILE_RANGE;	1236	req->type = EIO_SYNC_FILE_RANGE;
1116	req->sv1 = newSVsv (fh);	1237	req->sv1 = newSVsv (fh);
1117	req->int1 = fd;	1238	req->int1 = fd;
…		…
1121		1242
1122	REQ_SEND;	1243	REQ_SEND;
1123	}	1244	}
1124		1245
1125	void	1246	void
1126	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)	1247	aio_allocate (SV fh, int mode, off_t offset, size_t len, SV callback = &PL_sv_undef)
1127	PPCODE:	1248	PPCODE:
1128	{	1249	{
1129	int fd = s_fileno_croak (fh, 0);	1250	int fd = s_fileno_croak (fh, 0);
1130	dREQ;	1251	dREQ;
1131		1252
1132	req->type = EIO_FALLOCATE;	1253	req->type = EIO_FALLOCATE;
1133	req->sv1 = newSVsv (fh);	1254	req->sv1 = newSVsv (fh);
1134	req->int1 = fd;	1255	req->int1 = fd;
…		…
1138		1259
1139	REQ_SEND;	1260	REQ_SEND;
1140	}	1261	}
1141		1262
1142	void	1263	void
1143	aio_close (SV fh, SV callback=&PL_sv_undef)	1264	aio_close (SV fh, SV callback = &PL_sv_undef)
1144	PPCODE:	1265	PPCODE:
1145	{	1266	{
1146	static int close_fd = -1; /* dummy fd to close fds via dup2 */	1267	static int close_fd = -1; /* dummy fd to close fds via dup2 */
1147	int fd = s_fileno_croak (fh, 0);	1268	int fd = s_fileno_croak (fh, 0);
1148	dREQ;	1269	dREQ;
1149		1270
1150	if (expect_false (close_fd < 0))	1271	if (expect_false (close_fd < 0))
1151	{	1272	{
1152	int pipefd [2];	1273	int pipefd [2];
…		…
1172		1293
1173	REQ_SEND;	1294	REQ_SEND;
1174	}	1295	}
1175		1296
1176	void	1297	void
1177	aio_seek (SV fh, SV offset, int whence, SV *callback=&PL_sv_undef)	1298	aio_seek (SV fh, SV offset, int whence, SV *callback = &PL_sv_undef)
1178	PPCODE:	1299	PPCODE:
1179	{	1300	{
1180	int fd = s_fileno_croak (fh, 0);	1301	int fd = s_fileno_croak (fh, 0);
1181	dREQ;	1302	dREQ;
1182		1303
…		…
1188		1309
1189	REQ_SEND;	1310	REQ_SEND;
1190	}	1311	}
1191		1312
1192	void	1313	void
1193	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)	1314	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback = &PL_sv_undef)
1194	ALIAS:	1315	ALIAS:
1195	aio_read = EIO_READ	1316	aio_read = EIO_READ
1196	aio_write = EIO_WRITE	1317	aio_write = EIO_WRITE
1197	PPCODE:	1318	PPCODE:
1198	{	1319	{
…		…
1214	len = svlen - dataoffset;	1335	len = svlen - dataoffset;
1215	}	1336	}
1216	else	1337	else
1217	{	1338	{
1218	/* read: check type and grow scalar as necessary */	1339	/* read: check type and grow scalar as necessary */
1219	SvUPGRADE (data, SVt_PV);
1220	if (SvLEN (data) >= SvCUR (data))	1340	if (!SvPOK (data) \|\| SvLEN (data) >= SvCUR (data))
1221	svptr = SvGROW (data, len + dataoffset + 1);	1341	svptr = sv_grow (data, len + dataoffset + 1);
1222	else if (SvCUR (data) < len + dataoffset)	1342	else if (SvCUR (data) < len + dataoffset)
1223	croak ("length + dataoffset outside of scalar, and cannot grow");	1343	croak ("length + dataoffset outside of scalar, and cannot grow");
1224	}	1344	}
1225		1345
1226	{	1346	{
…		…
1244	REQ_SEND;	1364	REQ_SEND;
1245	}	1365	}
1246	}	1366	}
1247		1367
1248	void	1368	void
		1369	aio_ioctl (SV fh, unsigned long request, SV8 arg, SV *callback = &PL_sv_undef)
		1370	ALIAS:
		1371	aio_ioctl = EIO_IOCTL
		1372	aio_fcntl = EIO_FCNTL
		1373	PPCODE:
		1374	{
		1375	int fd = s_fileno_croak (fh, 0);
		1376	char *svptr;
		1377
		1378	if (SvPOK (arg) \|\| !SvNIOK (arg))
		1379	{
		1380	STRLEN svlen;
		1381	/* perl uses IOCPARM_LEN for fcntl, so we do, too */
		1382	#ifdef IOCPARM_LEN
		1383	STRLEN need = IOCPARM_LEN (request);
		1384	#else
		1385	STRLEN need = 256;
		1386	#endif
		1387
		1388	if (svlen < need)
		1389	svptr = SvGROW (arg, need);
		1390	}
		1391	else
		1392	svptr = (char *)SvIV (arg);
		1393
		1394	{
		1395	dREQ;
		1396
		1397	req->type = ix;
		1398	req->sv1 = newSVsv (fh);
		1399	req->int1 = fd;
		1400	req->int2 = (long)request;
		1401	req->sv2 = SvREFCNT_inc (arg);
		1402	req->ptr2 = svptr;
		1403
		1404	REQ_SEND;
		1405	}
		1406	}
		1407
		1408	void
1249	aio_readlink (SV8 pathname, SV callback=&PL_sv_undef)	1409	aio_readlink (SV8 pathname, SV callback = &PL_sv_undef)
1250	ALIAS:	1410	ALIAS:
1251	aio_readlink = EIO_READLINK	1411	aio_readlink = EIO_READLINK
1252	aio_realpath = EIO_REALPATH	1412	aio_realpath = EIO_REALPATH
1253	PPCODE:	1413	PPCODE:
1254	{	1414	{
…		…
1259		1419
1260	REQ_SEND;	1420	REQ_SEND;
1261	}	1421	}
1262		1422
1263	void	1423	void
1264	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)	1424	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1265	PPCODE:	1425	PPCODE:
1266	{	1426	{
1267	int ifd = s_fileno_croak (in_fh , 0);	1427	int ifd = s_fileno_croak (in_fh , 0);
1268	int ofd = s_fileno_croak (out_fh, 1);	1428	int ofd = s_fileno_croak (out_fh, 1);
1269	dREQ;	1429	dREQ;
1270		1430
1271	req->type = EIO_SENDFILE;	1431	req->type = EIO_SENDFILE;
1272	req->sv1 = newSVsv (out_fh);	1432	req->sv1 = newSVsv (out_fh);
1273	req->int1 = ofd;	1433	req->int1 = ofd;
…		…
1278		1438
1279	REQ_SEND;	1439	REQ_SEND;
1280	}	1440	}
1281		1441
1282	void	1442	void
1283	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)	1443	aio_readahead (SV fh, off_t offset, size_t length, SV callback = &PL_sv_undef)
1284	PPCODE:	1444	PPCODE:
1285	{	1445	{
1286	int fd = s_fileno_croak (fh, 0);	1446	int fd = s_fileno_croak (fh, 0);
1287	dREQ;	1447	dREQ;
1288		1448
1289	req->type = EIO_READAHEAD;	1449	req->type = EIO_READAHEAD;
1290	req->sv1 = newSVsv (fh);	1450	req->sv1 = newSVsv (fh);
1291	req->int1 = fd;	1451	req->int1 = fd;
…		…
1294		1454
1295	REQ_SEND;	1455	REQ_SEND;
1296	}	1456	}
1297		1457
1298	void	1458	void
1299	aio_stat (SV8 fh_or_path, SV callback=&PL_sv_undef)	1459	aio_stat (SV8 fh_or_path, SV callback = &PL_sv_undef)
1300	ALIAS:	1460	ALIAS:
1301	aio_stat = EIO_STAT	1461	aio_stat = EIO_STAT
1302	aio_lstat = EIO_LSTAT	1462	aio_lstat = EIO_LSTAT
1303	aio_statvfs = EIO_STATVFS	1463	aio_statvfs = EIO_STATVFS
1304	PPCODE:	1464	PPCODE:
…		…
1313	UV	1473	UV
1314	major (UV dev)	1474	major (UV dev)
1315	ALIAS:	1475	ALIAS:
1316	minor = 1	1476	minor = 1
1317	CODE:	1477	CODE:
1318	RETVAL = ix ? major (dev) : minor (dev);	1478	RETVAL = ix ? minor (dev) : major (dev);
1319	OUTPUT:	1479	OUTPUT:
1320	RETVAL	1480	RETVAL
1321		1481
1322	UV	1482	UV
1323	makedev (UV maj, UV min)	1483	makedev (UV maj, UV min)
…		…
1325	RETVAL = makedev (maj, min);	1485	RETVAL = makedev (maj, min);
1326	OUTPUT:	1486	OUTPUT:
1327	RETVAL	1487	RETVAL
1328		1488
1329	void	1489	void
1330	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)	1490	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback = &PL_sv_undef)
1331	PPCODE:	1491	PPCODE:
1332	{	1492	{
1333	dREQ;	1493	dREQ;
1334		1494
1335	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;	1495	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
…		…
1338		1498
1339	REQ_SEND;	1499	REQ_SEND;
1340	}	1500	}
1341		1501
1342	void	1502	void
1343	aio_truncate (SV8 fh_or_path, SV offset, SV *callback=&PL_sv_undef)	1503	aio_truncate (SV8 fh_or_path, SV offset, SV *callback = &PL_sv_undef)
1344	PPCODE:	1504	PPCODE:
1345	{	1505	{
1346	dREQ;	1506	dREQ;
1347		1507
1348	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;	1508	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
…		…
1350		1510
1351	REQ_SEND;	1511	REQ_SEND;
1352	}	1512	}
1353		1513
1354	void	1514	void
1355	aio_chmod (SV8 fh_or_path, int mode, SV callback=&PL_sv_undef)	1515	aio_chmod (SV8 fh_or_path, int mode, SV callback = &PL_sv_undef)
1356	PPCODE:	1516	PPCODE:
1357	{	1517	{
1358	dREQ;	1518	dREQ;
1359		1519
1360	req->int2 = mode;	1520	req->int2 = mode;
…		…
1362		1522
1363	REQ_SEND;	1523	REQ_SEND;
1364	}	1524	}
1365		1525
1366	void	1526	void
1367	aio_chown (SV8 fh_or_path, SV uid, SV gid, SV callback=&PL_sv_undef)	1527	aio_chown (SV8 fh_or_path, SV uid, SV gid, SV callback = &PL_sv_undef)
1368	PPCODE:	1528	PPCODE:
1369	{	1529	{
1370	dREQ;	1530	dREQ;
1371		1531
1372	req->int2 = SvOK (uid) ? SvIV (uid) : -1;	1532	req->int2 = SvOK (uid) ? SvIV (uid) : -1;
…		…
1375		1535
1376	REQ_SEND;	1536	REQ_SEND;
1377	}	1537	}
1378		1538
1379	void	1539	void
1380	aio_readdirx (SV8 pathname, IV flags, SV callback=&PL_sv_undef)	1540	aio_readdirx (SV8 pathname, IV flags, SV callback = &PL_sv_undef)
1381	PPCODE:	1541	PPCODE:
1382	{	1542	{
1383	dREQ;	1543	dREQ;
1384		1544
1385	req->type = EIO_READDIR;	1545	req->type = EIO_READDIR;
…		…
1392		1552
1393	REQ_SEND;	1553	REQ_SEND;
1394	}	1554	}
1395		1555
1396	void	1556	void
1397	aio_mkdir (SV8 pathname, int mode, SV callback=&PL_sv_undef)	1557	aio_mkdir (SV8 pathname, int mode, SV callback = &PL_sv_undef)
1398	PPCODE:	1558	PPCODE:
1399	{	1559	{
1400	dREQ;	1560	dREQ;
1401		1561
1402	req->type = EIO_MKDIR;	1562	req->type = EIO_MKDIR;
…		…
1405		1565
1406	REQ_SEND;	1566	REQ_SEND;
1407	}	1567	}
1408		1568
1409	void	1569	void
1410	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)	1570	aio_unlink (SV8 pathname, SV callback = &PL_sv_undef)
1411	ALIAS:	1571	ALIAS:
1412	aio_unlink = EIO_UNLINK	1572	aio_unlink = EIO_UNLINK
1413	aio_rmdir = EIO_RMDIR	1573	aio_rmdir = EIO_RMDIR
1414	aio_readdir = EIO_READDIR	1574	aio_readdir = EIO_READDIR
1415	PPCODE:	1575	PPCODE:
…		…
1421		1581
1422	REQ_SEND;	1582	REQ_SEND;
1423	}	1583	}
1424		1584
1425	void	1585	void
1426	aio_link (SV8 oldpath, SV8 newpath, SV *callback=&PL_sv_undef)	1586	aio_link (SV8 oldpath, SV8 newpath, SV *callback = &PL_sv_undef)
1427	ALIAS:	1587	ALIAS:
1428	aio_link = EIO_LINK	1588	aio_link = EIO_LINK
1429	aio_symlink = EIO_SYMLINK	1589	aio_symlink = EIO_SYMLINK
1430	aio_rename = EIO_RENAME	1590	aio_rename = EIO_RENAME
1431	PPCODE:	1591	PPCODE:
…		…
1440		1600
1441	REQ_SEND;	1601	REQ_SEND;
1442	}	1602	}
1443		1603
1444	void	1604	void
		1605	aio_rename2 (SV8 oldpath, SV8 newpath, int flags = 0, SV *callback = &PL_sv_undef)
		1606	PPCODE:
		1607	{
		1608	eio_wd wd2 = 0;
		1609	dREQ;
		1610
		1611	req->type = EIO_RENAME;
		1612	req_set_path1 (req, oldpath);
		1613	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
		1614	req->int2 = flags;
		1615	req->int3 = (long)wd2;
		1616
		1617	REQ_SEND;
		1618	}
		1619
		1620	void
1445	aio_mknod (SV8 pathname, int mode, UV dev, SV callback=&PL_sv_undef)	1621	aio_mknod (SV8 pathname, int mode, UV dev, SV callback = &PL_sv_undef)
1446	PPCODE:	1622	PPCODE:
1447	{	1623	{
1448	dREQ;	1624	dREQ;
1449		1625
1450	req->type = EIO_MKNOD;	1626	req->type = EIO_MKNOD;
…		…
1454		1630
1455	REQ_SEND;	1631	REQ_SEND;
1456	}	1632	}
1457		1633
1458	void	1634	void
1459	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)	1635	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef)
1460	ALIAS:	1636	ALIAS:
1461	aio_mtouch = EIO_MTOUCH	1637	aio_mtouch = EIO_MTOUCH
1462	aio_msync = EIO_MSYNC	1638	aio_msync = EIO_MSYNC
1463	PPCODE:	1639	PPCODE:
1464	{	1640	{
1465	STRLEN svlen;	1641	STRLEN svlen;
1466	char *svptr = SvPVbyte (data, svlen);	1642	char *svptr = SvPVbyte (data, svlen);
1467	UV len = SvUV (length);	1643	UV len = SvUV (length);
		1644
		1645	if (flags < 0)
		1646	flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0;
1468		1647
1469	if (offset < 0)	1648	if (offset < 0)
1470	offset += svlen;	1649	offset += svlen;
1471		1650
1472	if (offset < 0 \|\| offset > svlen)	1651	if (offset < 0 \|\| offset > svlen)
…		…
1487	REQ_SEND;	1666	REQ_SEND;
1488	}	1667	}
1489	}	1668	}
1490		1669
1491	void	1670	void
1492	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback=&PL_sv_undef)	1671	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1493	PPCODE:	1672	PPCODE:
1494	{	1673	{
1495	STRLEN svlen;	1674	STRLEN svlen;
1496	char *svptr = SvPVbyte (data, svlen);	1675	char *svptr = SvPVbyte (data, svlen);
1497	UV len = SvUV (length);	1676	UV len = SvUV (length);
…		…
1516	REQ_SEND;	1695	REQ_SEND;
1517	}	1696	}
1518	}	1697	}
1519		1698
1520	void	1699	void
1521	aio_mlockall (IV flags, SV *callback=&PL_sv_undef)	1700	aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1522	PPCODE:	1701	PPCODE:
1523	{	1702	{
1524	dREQ;	1703	dREQ;
1525		1704
1526	req->type = EIO_MLOCKALL;	1705	req->type = EIO_MLOCKALL;
…		…
1528		1707
1529	REQ_SEND;	1708	REQ_SEND;
1530	}	1709	}
1531		1710
1532	void	1711	void
1533	aio_fiemap (SV fh, off_t start, SV length, U32 flags, SV count, SV callback=&PL_sv_undef)	1712	aio_fiemap (SV fh, off_t start, SV length, U32 flags, SV count, SV callback = &PL_sv_undef)
1534	PPCODE:	1713	PPCODE:
1535	{	1714	{
1536	int fd = s_fileno_croak (fh, 0);	1715	int fd = s_fileno_croak (fh, 0);
1537	dREQ;	1716	dREQ;
1538		1717
1539	req->type = EIO_CUSTOM;	1718	req->type = EIO_CUSTOM;
1540	req->sv1 = newSVsv (fh);	1719	req->sv1 = newSVsv (fh);
1541	req->int1 = fd;	1720	req->int1 = fd;
…		…
1551		1730
1552	REQ_SEND;	1731	REQ_SEND;
1553	}	1732	}
1554		1733
1555	void	1734	void
1556	aio_busy (double delay, SV *callback=&PL_sv_undef)	1735	aio_busy (double delay, SV *callback = &PL_sv_undef)
1557	PPCODE:	1736	PPCODE:
1558	{	1737	{
1559	dREQ;	1738	dREQ;
1560		1739
1561	req->type = EIO_BUSY;	1740	req->type = EIO_BUSY;
…		…
1563		1742
1564	REQ_SEND;	1743	REQ_SEND;
1565	}	1744	}
1566		1745
1567	void	1746	void
1568	aio_group (SV *callback=&PL_sv_undef)	1747	aio_group (SV *callback = &PL_sv_undef)
1569	PPCODE:	1748	PPCODE:
1570	{	1749	{
1571	dREQ;	1750	dREQ;
1572		1751
1573	req->type = EIO_GROUP;	1752	req->type = EIO_GROUP;
1574		1753
		1754	PUTBACK;
1575	req_submit (req);	1755	req_submit (req);
		1756	SPAGAIN;
		1757
1576	XPUSHs (req_sv (req, aio_grp_stash));	1758	XPUSHs (req_sv (req, aio_grp_stash));
1577	}	1759	}
1578		1760
1579	void	1761	void
1580	aio_nop (SV *callback=&PL_sv_undef)	1762	aio_nop (SV *callback = &PL_sv_undef)
1581	ALIAS:	1763	ALIAS:
1582	aio_nop = EIO_NOP	1764	aio_nop = EIO_NOP
1583	aio_sync = EIO_SYNC	1765	aio_sync = EIO_SYNC
1584	PPCODE:	1766	PPCODE:
1585	{	1767	{
…		…
1589		1771
1590	REQ_SEND;	1772	REQ_SEND;
1591	}	1773	}
1592		1774
1593	int	1775	int
1594	aioreq_pri (int pri = 0)	1776	aioreq_pri (int pri = NO_INIT)
1595	CODE:	1777	CODE:
1596	RETVAL = next_pri;	1778	RETVAL = next_pri;
1597	if (items > 0)	1779	if (items > 0)
1598	{	1780	{
1599	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1781	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1689	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1871	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1690	OUTPUT:	1872	OUTPUT:
1691	RETVAL	1873	RETVAL
1692		1874
1693	void	1875	void
1694	mmap (SV scalar, size_t length, int prot, int flags, SV fh = &PL_sv_undef, off_t offset = 0)	1876	mmap (SV scalar, STRLEN length, int prot, int flags, SV fh = &PL_sv_undef, off_t offset = 0)
1695	PPCODE:	1877	PPCODE:
1696	sv_unmagic (scalar, MMAP_MAGIC);	1878	sv_unmagic (scalar, MMAP_MAGIC);
1697	{	1879	{
1698	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;	1880	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1699	void addr = (void )mmap (0, length, prot, flags, fd, offset);	1881	void addr = (void )mmap (0, length, prot, flags, fd, offset);
…		…
1726	munmap (SV *scalar)	1908	munmap (SV *scalar)
1727	CODE:	1909	CODE:
1728	sv_unmagic (scalar, MMAP_MAGIC);	1910	sv_unmagic (scalar, MMAP_MAGIC);
1729		1911
1730	int	1912	int
1731	madvise (SV scalar, off_t offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)	1913	madvise (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
1732	ALIAS:	1914	ALIAS:
1733	mprotect = 1	1915	mprotect = 1
1734	CODE:	1916	CODE:
1735	{	1917	{
1736	STRLEN svlen;	1918	STRLEN svlen;
1737	void *addr = SvPVbyte (scalar, svlen);	1919	void *addr = SvPVbyte (scalar, svlen);
1738	size_t len = SvUV (length);	1920	STRLEN len = SvUV (length);
1739		1921
1740	if (offset < 0)	1922	if (offset < 0)
1741	offset += svlen;	1923	offset += svlen;
1742		1924
1743	if (offset < 0 \|\| offset > svlen)	1925	if (offset < 0 \|\| offset > svlen)
…		…
1757	}	1939	}
1758	OUTPUT:	1940	OUTPUT:
1759	RETVAL	1941	RETVAL
1760		1942
1761	int	1943	int
1762	munlock (SV scalar, off_t offset = 0, SV length = &PL_sv_undef)	1944	munlock (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef)
1763	CODE:	1945	CODE:
1764	{	1946	{
1765	STRLEN svlen;	1947	STRLEN svlen;
1766	void *addr = SvPVbyte (scalar, svlen);	1948	void *addr = SvPVbyte (scalar, svlen);
1767	size_t len = SvUV (length);	1949	size_t len = SvUV (length);
1768		1950
1769	if (offset < 0)	1951	if (offset < 0)
1770	offset += svlen;	1952	offset += svlen;
1771		1953
…		…
1823	#else	2005	#else
1824	RETVAL = EIO_ENOSYS ();	2006	RETVAL = EIO_ENOSYS ();
1825	#endif	2007	#endif
1826	OUTPUT:	2008	OUTPUT:
1827	RETVAL	2009	RETVAL
		2010
		2011	int
		2012	pipesize (aio_rfd rfh, int new_size = -1)
		2013	PROTOTYPE: $;$
		2014	CODE:
		2015	#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
		2016	if (new_size >= 0)
		2017	RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
		2018	else
		2019	RETVAL = fcntl (rfh, F_GETPIPE_SZ);
		2020	#else
		2021	errno = ENOSYS;
		2022	RETVAL = -1;
		2023	#endif
		2024	OUTPUT:
		2025	RETVAL
		2026
		2027	void
		2028	pipe2 (int flags = 0)
		2029	PROTOTYPE: ;$
		2030	PPCODE:
		2031	{
		2032	int fd[2];
		2033	int res;
		2034
		2035	if (flags)
		2036	#if HAVE_PIPE2
		2037	res = pipe2 (fd, flags);
		2038	#else
		2039	res = (errno = ENOSYS, -1);
		2040	#endif
		2041	else
		2042	res = pipe (fd);
		2043
		2044	if (!res)
		2045	{
		2046	EXTEND (SP, 2);
		2047	PUSHs (newmortalFH (fd[0], O_RDONLY));
		2048	PUSHs (newmortalFH (fd[1], O_WRONLY));
		2049	}
		2050	}
1828		2051
1829	void _on_next_submit (SV *cb)	2052	void _on_next_submit (SV *cb)
1830	CODE:	2053	CODE:
1831	SvREFCNT_dec (on_next_submit);	2054	SvREFCNT_dec (on_next_submit);
1832	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;	2055	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
…		…
1867	cancel (aio_req_ornot req)	2090	cancel (aio_req_ornot req)
1868	CODE:	2091	CODE:
1869	eio_cancel (req);	2092	eio_cancel (req);
1870		2093
1871	void	2094	void
1872	cb (aio_req_ornot req, SV *callback=&PL_sv_undef)	2095	cb (aio_req_ornot req, SV *callback = NO_INIT)
1873	PPCODE:	2096	PPCODE:
1874	{	2097	{
1875	if (GIMME_V != G_VOID)	2098	if (GIMME_V != G_VOID)
1876	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);	2099	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1877		2100
1878	if (items > 1)	2101	if (items > 1)
1879	{	2102	{
1880	SV *cb_cv =get_cb (callback);	2103	SV *cb_cv = get_cb (callback);
1881		2104
1882	SvREFCNT_dec (req->callback);	2105	SvREFCNT_dec (req->callback);
1883	req->callback = SvREFCNT_inc (cb_cv);	2106	req->callback = SvREFCNT_inc (cb_cv);
1884	}	2107	}
1885	}	2108	}
…		…
1942	limit (aio_req grp, int limit)	2165	limit (aio_req grp, int limit)
1943	CODE:	2166	CODE:
1944	eio_grp_limit (grp, limit);	2167	eio_grp_limit (grp, limit);
1945		2168
1946	void	2169	void
1947	feed (aio_req grp, SV *callback=&PL_sv_undef)	2170	feed (aio_req grp, SV *callback = &PL_sv_undef)
1948	CODE:	2171	CODE:
1949	{	2172	{
1950	SvREFCNT_dec (grp->sv2);	2173	SvREFCNT_dec (grp->sv2);
1951	grp->sv2 = newSVsv (callback);	2174	grp->sv2 = newSVsv (callback);
1952	grp->feed = aio_grp_feed;	2175	grp->feed = aio_grp_feed;

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.215 by root, Sun Jun 17 17:07:25 2012 UTC vs. Revision 1.247 by root, Fri Jun 23 22:09:50 2017 UTC

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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.215 by root, Sun Jun 17 17:07:25 2012 UTC vs.
Revision 1.247 by root, Fri Jun 23 22:09:50 2017 UTC