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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.217 by root, Fri Jul 27 17:24:06 2012 UTC vs.
Revision 1.249 by root, Fri Jun 23 23:50:25 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)
…		…
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)
988	const_eio (FALLOC_FL_PUNCH_HOLE)	1102	const_eio (FALLOC_FL_PUNCH_HOLE)
		1103	const_eio (FALLOC_FL_COLLAPSE_RANGE)
		1104	const_eio (FALLOC_FL_ZERO_RANGE)
		1105	const_eio (FALLOC_FL_INSERT_RANGE)
		1106	const_eio (FALLOC_FL_UNSHARE_RANGE)
		1107
		1108	const_eio (RENAME_NOREPLACE)
		1109	const_eio (RENAME_EXCHANGE)
		1110	const_eio (RENAME_WHITEOUT)
989		1111
990	const_eio (READDIR_DENTS)	1112	const_eio (READDIR_DENTS)
991	const_eio (READDIR_DIRS_FIRST)	1113	const_eio (READDIR_DIRS_FIRST)
992	const_eio (READDIR_STAT_ORDER)	1114	const_eio (READDIR_STAT_ORDER)
993	const_eio (READDIR_FOUND_UNKNOWN)	1115	const_eio (READDIR_FOUND_UNKNOWN)
…		…
1061	PROTOTYPE: $	1183	PROTOTYPE: $
1062	CODE:	1184	CODE:
1063	max_outstanding = maxreqs;	1185	max_outstanding = maxreqs;
1064		1186
1065	void	1187	void
1066	aio_wd (SV8 pathname, SV callback=&PL_sv_undef)	1188	aio_wd (SV8 pathname, SV callback = &PL_sv_undef)
1067	PPCODE:	1189	PPCODE:
1068	{	1190	{
1069	dREQ;	1191	dREQ;
1070		1192
1071	req->type = EIO_WD_OPEN;	1193	req->type = EIO_WD_OPEN;
…		…
1073		1195
1074	REQ_SEND;	1196	REQ_SEND;
1075	}	1197	}
1076		1198
1077	void	1199	void
1078	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)	1200	aio_open (SV8 pathname, int flags, int mode, SV callback = &PL_sv_undef)
1079	PPCODE:	1201	PPCODE:
1080	{	1202	{
1081	dREQ;	1203	dREQ;
1082		1204
1083	req->type = EIO_OPEN;	1205	req->type = EIO_OPEN;
…		…
1087		1209
1088	REQ_SEND;	1210	REQ_SEND;
1089	}	1211	}
1090		1212
1091	void	1213	void
1092	aio_fsync (SV fh, SV callback=&PL_sv_undef)	1214	aio_fsync (SV fh, SV callback = &PL_sv_undef)
1093	ALIAS:	1215	ALIAS:
1094	aio_fsync = EIO_FSYNC	1216	aio_fsync = EIO_FSYNC
1095	aio_fdatasync = EIO_FDATASYNC	1217	aio_fdatasync = EIO_FDATASYNC
1096	aio_syncfs = EIO_SYNCFS	1218	aio_syncfs = EIO_SYNCFS
1097	PPCODE:	1219	PPCODE:
1098	{	1220	{
1099	int fd = s_fileno_croak (fh, 0);	1221	int fd = s_fileno_croak (fh, 0);
1100	dREQ;	1222	dREQ;
1101		1223
1102	req->type = ix;	1224	req->type = ix;
1103	req->sv1 = newSVsv (fh);	1225	req->sv1 = newSVsv (fh);
1104	req->int1 = fd;	1226	req->int1 = fd;
1105		1227
1106	REQ_SEND;	1228	REQ_SEND;
1107	}	1229	}
1108		1230
1109	void	1231	void
1110	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	1232	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback = &PL_sv_undef)
1111	PPCODE:	1233	PPCODE:
1112	{	1234	{
1113	int fd = s_fileno_croak (fh, 0);	1235	int fd = s_fileno_croak (fh, 0);
1114	dREQ;	1236	dREQ;
1115		1237
1116	req->type = EIO_SYNC_FILE_RANGE;	1238	req->type = EIO_SYNC_FILE_RANGE;
1117	req->sv1 = newSVsv (fh);	1239	req->sv1 = newSVsv (fh);
1118	req->int1 = fd;	1240	req->int1 = fd;
…		…
1122		1244
1123	REQ_SEND;	1245	REQ_SEND;
1124	}	1246	}
1125		1247
1126	void	1248	void
1127	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)	1249	aio_allocate (SV fh, int mode, off_t offset, size_t len, SV callback = &PL_sv_undef)
1128	PPCODE:	1250	PPCODE:
1129	{	1251	{
1130	int fd = s_fileno_croak (fh, 0);	1252	int fd = s_fileno_croak (fh, 0);
1131	dREQ;	1253	dREQ;
1132		1254
1133	req->type = EIO_FALLOCATE;	1255	req->type = EIO_FALLOCATE;
1134	req->sv1 = newSVsv (fh);	1256	req->sv1 = newSVsv (fh);
1135	req->int1 = fd;	1257	req->int1 = fd;
…		…
1139		1261
1140	REQ_SEND;	1262	REQ_SEND;
1141	}	1263	}
1142		1264
1143	void	1265	void
1144	aio_close (SV fh, SV callback=&PL_sv_undef)	1266	aio_close (SV fh, SV callback = &PL_sv_undef)
1145	PPCODE:	1267	PPCODE:
1146	{	1268	{
1147	static int close_fd = -1; /* dummy fd to close fds via dup2 */	1269	static int close_fd = -1; /* dummy fd to close fds via dup2 */
1148	int fd = s_fileno_croak (fh, 0);	1270	int fd = s_fileno_croak (fh, 0);
1149	dREQ;	1271	dREQ;
1150		1272
1151	if (expect_false (close_fd < 0))	1273	if (expect_false (close_fd < 0))
1152	{	1274	{
1153	int pipefd [2];	1275	int pipefd [2];
…		…
1173		1295
1174	REQ_SEND;	1296	REQ_SEND;
1175	}	1297	}
1176		1298
1177	void	1299	void
1178	aio_seek (SV fh, SV offset, int whence, SV *callback=&PL_sv_undef)	1300	aio_seek (SV fh, SV offset, int whence, SV *callback = &PL_sv_undef)
1179	PPCODE:	1301	PPCODE:
1180	{	1302	{
1181	int fd = s_fileno_croak (fh, 0);	1303	int fd = s_fileno_croak (fh, 0);
1182	dREQ;	1304	dREQ;
1183		1305
…		…
1189		1311
1190	REQ_SEND;	1312	REQ_SEND;
1191	}	1313	}
1192		1314
1193	void	1315	void
1194	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)	1316	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback = &PL_sv_undef)
1195	ALIAS:	1317	ALIAS:
1196	aio_read = EIO_READ	1318	aio_read = EIO_READ
1197	aio_write = EIO_WRITE	1319	aio_write = EIO_WRITE
1198	PPCODE:	1320	PPCODE:
1199	{	1321	{
…		…
1215	len = svlen - dataoffset;	1337	len = svlen - dataoffset;
1216	}	1338	}
1217	else	1339	else
1218	{	1340	{
1219	/* read: check type and grow scalar as necessary */	1341	/* read: check type and grow scalar as necessary */
1220	SvUPGRADE (data, SVt_PV);
1221	if (SvLEN (data) >= SvCUR (data))	1342	if (!SvPOK (data) \|\| SvLEN (data) >= SvCUR (data))
1222	svptr = SvGROW (data, len + dataoffset + 1);	1343	svptr = sv_grow (data, len + dataoffset + 1);
1223	else if (SvCUR (data) < len + dataoffset)	1344	else if (SvCUR (data) < len + dataoffset)
1224	croak ("length + dataoffset outside of scalar, and cannot grow");	1345	croak ("length + dataoffset outside of scalar, and cannot grow");
1225	}	1346	}
1226		1347
1227	{	1348	{
…		…
1245	REQ_SEND;	1366	REQ_SEND;
1246	}	1367	}
1247	}	1368	}
1248		1369
1249	void	1370	void
		1371	aio_ioctl (SV fh, unsigned long request, SV8 arg, SV *callback = &PL_sv_undef)
		1372	ALIAS:
		1373	aio_ioctl = EIO_IOCTL
		1374	aio_fcntl = EIO_FCNTL
		1375	PPCODE:
		1376	{
		1377	int fd = s_fileno_croak (fh, 0);
		1378	char *svptr;
		1379
		1380	if (SvPOK (arg) \|\| !SvNIOK (arg))
		1381	{
		1382	STRLEN svlen;
		1383	/* perl uses IOCPARM_LEN for fcntl, so we do, too */
		1384	#ifdef IOCPARM_LEN
		1385	STRLEN need = IOCPARM_LEN (request);
		1386	#else
		1387	STRLEN need = 256;
		1388	#endif
		1389
		1390	if (svlen < need)
		1391	svptr = SvGROW (arg, need);
		1392	}
		1393	else
		1394	svptr = (char *)SvIV (arg);
		1395
		1396	{
		1397	dREQ;
		1398
		1399	req->type = ix;
		1400	req->sv1 = newSVsv (fh);
		1401	req->int1 = fd;
		1402	req->int2 = (long)request;
		1403	req->sv2 = SvREFCNT_inc (arg);
		1404	req->ptr2 = svptr;
		1405
		1406	REQ_SEND;
		1407	}
		1408	}
		1409
		1410	void
1250	aio_readlink (SV8 pathname, SV callback=&PL_sv_undef)	1411	aio_readlink (SV8 pathname, SV callback = &PL_sv_undef)
1251	ALIAS:	1412	ALIAS:
1252	aio_readlink = EIO_READLINK	1413	aio_readlink = EIO_READLINK
1253	aio_realpath = EIO_REALPATH	1414	aio_realpath = EIO_REALPATH
1254	PPCODE:	1415	PPCODE:
1255	{	1416	{
…		…
1260		1421
1261	REQ_SEND;	1422	REQ_SEND;
1262	}	1423	}
1263		1424
1264	void	1425	void
1265	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)	1426	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1266	PPCODE:	1427	PPCODE:
1267	{	1428	{
1268	int ifd = s_fileno_croak (in_fh , 0);	1429	int ifd = s_fileno_croak (in_fh , 0);
1269	int ofd = s_fileno_croak (out_fh, 1);	1430	int ofd = s_fileno_croak (out_fh, 1);
1270	dREQ;	1431	dREQ;
1271		1432
1272	req->type = EIO_SENDFILE;	1433	req->type = EIO_SENDFILE;
1273	req->sv1 = newSVsv (out_fh);	1434	req->sv1 = newSVsv (out_fh);
1274	req->int1 = ofd;	1435	req->int1 = ofd;
…		…
1279		1440
1280	REQ_SEND;	1441	REQ_SEND;
1281	}	1442	}
1282		1443
1283	void	1444	void
1284	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)	1445	aio_readahead (SV fh, off_t offset, size_t length, SV callback = &PL_sv_undef)
1285	PPCODE:	1446	PPCODE:
1286	{	1447	{
1287	int fd = s_fileno_croak (fh, 0);	1448	int fd = s_fileno_croak (fh, 0);
1288	dREQ;	1449	dREQ;
1289		1450
1290	req->type = EIO_READAHEAD;	1451	req->type = EIO_READAHEAD;
1291	req->sv1 = newSVsv (fh);	1452	req->sv1 = newSVsv (fh);
1292	req->int1 = fd;	1453	req->int1 = fd;
…		…
1295		1456
1296	REQ_SEND;	1457	REQ_SEND;
1297	}	1458	}
1298		1459
1299	void	1460	void
1300	aio_stat (SV8 fh_or_path, SV callback=&PL_sv_undef)	1461	aio_stat (SV8 fh_or_path, SV callback = &PL_sv_undef)
1301	ALIAS:	1462	ALIAS:
1302	aio_stat = EIO_STAT	1463	aio_stat = EIO_STAT
1303	aio_lstat = EIO_LSTAT	1464	aio_lstat = EIO_LSTAT
1304	aio_statvfs = EIO_STATVFS	1465	aio_statvfs = EIO_STATVFS
1305	PPCODE:	1466	PPCODE:
…		…
1314	UV	1475	UV
1315	major (UV dev)	1476	major (UV dev)
1316	ALIAS:	1477	ALIAS:
1317	minor = 1	1478	minor = 1
1318	CODE:	1479	CODE:
1319	RETVAL = ix ? major (dev) : minor (dev);	1480	RETVAL = ix ? minor (dev) : major (dev);
1320	OUTPUT:	1481	OUTPUT:
1321	RETVAL	1482	RETVAL
1322		1483
1323	UV	1484	UV
1324	makedev (UV maj, UV min)	1485	makedev (UV maj, UV min)
…		…
1326	RETVAL = makedev (maj, min);	1487	RETVAL = makedev (maj, min);
1327	OUTPUT:	1488	OUTPUT:
1328	RETVAL	1489	RETVAL
1329		1490
1330	void	1491	void
1331	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)	1492	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback = &PL_sv_undef)
1332	PPCODE:	1493	PPCODE:
1333	{	1494	{
1334	dREQ;	1495	dREQ;
1335		1496
1336	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;	1497	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
…		…
1339		1500
1340	REQ_SEND;	1501	REQ_SEND;
1341	}	1502	}
1342		1503
1343	void	1504	void
1344	aio_truncate (SV8 fh_or_path, SV offset, SV *callback=&PL_sv_undef)	1505	aio_truncate (SV8 fh_or_path, SV offset, SV *callback = &PL_sv_undef)
1345	PPCODE:	1506	PPCODE:
1346	{	1507	{
1347	dREQ;	1508	dREQ;
1348		1509
1349	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;	1510	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
…		…
1351		1512
1352	REQ_SEND;	1513	REQ_SEND;
1353	}	1514	}
1354		1515
1355	void	1516	void
1356	aio_chmod (SV8 fh_or_path, int mode, SV callback=&PL_sv_undef)	1517	aio_chmod (SV8 fh_or_path, int mode, SV callback = &PL_sv_undef)
1357	PPCODE:	1518	PPCODE:
1358	{	1519	{
1359	dREQ;	1520	dREQ;
1360		1521
1361	req->int2 = mode;	1522	req->int2 = mode;
…		…
1363		1524
1364	REQ_SEND;	1525	REQ_SEND;
1365	}	1526	}
1366		1527
1367	void	1528	void
1368	aio_chown (SV8 fh_or_path, SV uid, SV gid, SV callback=&PL_sv_undef)	1529	aio_chown (SV8 fh_or_path, SV uid, SV gid, SV callback = &PL_sv_undef)
1369	PPCODE:	1530	PPCODE:
1370	{	1531	{
1371	dREQ;	1532	dREQ;
1372		1533
1373	req->int2 = SvOK (uid) ? SvIV (uid) : -1;	1534	req->int2 = SvOK (uid) ? SvIV (uid) : -1;
…		…
1376		1537
1377	REQ_SEND;	1538	REQ_SEND;
1378	}	1539	}
1379		1540
1380	void	1541	void
1381	aio_readdirx (SV8 pathname, IV flags, SV callback=&PL_sv_undef)	1542	aio_readdirx (SV8 pathname, IV flags, SV callback = &PL_sv_undef)
1382	PPCODE:	1543	PPCODE:
1383	{	1544	{
1384	dREQ;	1545	dREQ;
1385		1546
1386	req->type = EIO_READDIR;	1547	req->type = EIO_READDIR;
…		…
1393		1554
1394	REQ_SEND;	1555	REQ_SEND;
1395	}	1556	}
1396		1557
1397	void	1558	void
1398	aio_mkdir (SV8 pathname, int mode, SV callback=&PL_sv_undef)	1559	aio_mkdir (SV8 pathname, int mode, SV callback = &PL_sv_undef)
1399	PPCODE:	1560	PPCODE:
1400	{	1561	{
1401	dREQ;	1562	dREQ;
1402		1563
1403	req->type = EIO_MKDIR;	1564	req->type = EIO_MKDIR;
…		…
1406		1567
1407	REQ_SEND;	1568	REQ_SEND;
1408	}	1569	}
1409		1570
1410	void	1571	void
1411	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)	1572	aio_unlink (SV8 pathname, SV callback = &PL_sv_undef)
1412	ALIAS:	1573	ALIAS:
1413	aio_unlink = EIO_UNLINK	1574	aio_unlink = EIO_UNLINK
1414	aio_rmdir = EIO_RMDIR	1575	aio_rmdir = EIO_RMDIR
1415	aio_readdir = EIO_READDIR	1576	aio_readdir = EIO_READDIR
1416	PPCODE:	1577	PPCODE:
…		…
1422		1583
1423	REQ_SEND;	1584	REQ_SEND;
1424	}	1585	}
1425		1586
1426	void	1587	void
1427	aio_link (SV8 oldpath, SV8 newpath, SV *callback=&PL_sv_undef)	1588	aio_link (SV8 oldpath, SV8 newpath, SV *callback = &PL_sv_undef)
1428	ALIAS:	1589	ALIAS:
1429	aio_link = EIO_LINK	1590	aio_link = EIO_LINK
1430	aio_symlink = EIO_SYMLINK	1591	aio_symlink = EIO_SYMLINK
1431	aio_rename = EIO_RENAME	1592	aio_rename = EIO_RENAME
1432	PPCODE:	1593	PPCODE:
…		…
1441		1602
1442	REQ_SEND;	1603	REQ_SEND;
1443	}	1604	}
1444		1605
1445	void	1606	void
		1607	aio_rename2 (SV8 oldpath, SV8 newpath, int flags = 0, SV *callback = &PL_sv_undef)
		1608	PPCODE:
		1609	{
		1610	eio_wd wd2 = 0;
		1611	dREQ;
		1612
		1613	req->type = EIO_RENAME;
		1614	req_set_path1 (req, oldpath);
		1615	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
		1616	req->int2 = flags;
		1617	req->int3 = (long)wd2;
		1618
		1619	REQ_SEND;
		1620	}
		1621
		1622	void
1446	aio_mknod (SV8 pathname, int mode, UV dev, SV callback=&PL_sv_undef)	1623	aio_mknod (SV8 pathname, int mode, UV dev, SV callback = &PL_sv_undef)
1447	PPCODE:	1624	PPCODE:
1448	{	1625	{
1449	dREQ;	1626	dREQ;
1450		1627
1451	req->type = EIO_MKNOD;	1628	req->type = EIO_MKNOD;
…		…
1455		1632
1456	REQ_SEND;	1633	REQ_SEND;
1457	}	1634	}
1458		1635
1459	void	1636	void
1460	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)	1637	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef)
1461	ALIAS:	1638	ALIAS:
1462	aio_mtouch = EIO_MTOUCH	1639	aio_mtouch = EIO_MTOUCH
1463	aio_msync = EIO_MSYNC	1640	aio_msync = EIO_MSYNC
1464	PPCODE:	1641	PPCODE:
1465	{	1642	{
1466	STRLEN svlen;	1643	STRLEN svlen;
1467	char *svptr = SvPVbyte (data, svlen);	1644	char *svptr = SvPVbyte (data, svlen);
1468	UV len = SvUV (length);	1645	UV len = SvUV (length);
		1646
		1647	if (flags < 0)
		1648	flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0;
1469		1649
1470	if (offset < 0)	1650	if (offset < 0)
1471	offset += svlen;	1651	offset += svlen;
1472		1652
1473	if (offset < 0 \|\| offset > svlen)	1653	if (offset < 0 \|\| offset > svlen)
…		…
1488	REQ_SEND;	1668	REQ_SEND;
1489	}	1669	}
1490	}	1670	}
1491		1671
1492	void	1672	void
1493	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback=&PL_sv_undef)	1673	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1494	PPCODE:	1674	PPCODE:
1495	{	1675	{
1496	STRLEN svlen;	1676	STRLEN svlen;
1497	char *svptr = SvPVbyte (data, svlen);	1677	char *svptr = SvPVbyte (data, svlen);
1498	UV len = SvUV (length);	1678	UV len = SvUV (length);
…		…
1517	REQ_SEND;	1697	REQ_SEND;
1518	}	1698	}
1519	}	1699	}
1520		1700
1521	void	1701	void
1522	aio_mlockall (IV flags, SV *callback=&PL_sv_undef)	1702	aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1523	PPCODE:	1703	PPCODE:
1524	{	1704	{
1525	dREQ;	1705	dREQ;
1526		1706
1527	req->type = EIO_MLOCKALL;	1707	req->type = EIO_MLOCKALL;
…		…
1529		1709
1530	REQ_SEND;	1710	REQ_SEND;
1531	}	1711	}
1532		1712
1533	void	1713	void
1534	aio_fiemap (SV fh, off_t start, SV length, U32 flags, SV count, SV callback=&PL_sv_undef)	1714	aio_fiemap (SV fh, off_t start, SV length, U32 flags, SV count, SV callback = &PL_sv_undef)
1535	PPCODE:	1715	PPCODE:
1536	{	1716	{
1537	int fd = s_fileno_croak (fh, 0);	1717	int fd = s_fileno_croak (fh, 0);
1538	dREQ;	1718	dREQ;
1539		1719
…		…
1552		1732
1553	REQ_SEND;	1733	REQ_SEND;
1554	}	1734	}
1555		1735
1556	void	1736	void
1557	aio_busy (double delay, SV *callback=&PL_sv_undef)	1737	aio_busy (double delay, SV *callback = &PL_sv_undef)
1558	PPCODE:	1738	PPCODE:
1559	{	1739	{
1560	dREQ;	1740	dREQ;
1561		1741
1562	req->type = EIO_BUSY;	1742	req->type = EIO_BUSY;
…		…
1564		1744
1565	REQ_SEND;	1745	REQ_SEND;
1566	}	1746	}
1567		1747
1568	void	1748	void
1569	aio_group (SV *callback=&PL_sv_undef)	1749	aio_group (SV *callback = &PL_sv_undef)
1570	PPCODE:	1750	PPCODE:
1571	{	1751	{
1572	dREQ;	1752	dREQ;
1573		1753
1574	req->type = EIO_GROUP;	1754	req->type = EIO_GROUP;
1575		1755
		1756	PUTBACK;
1576	req_submit (req);	1757	req_submit (req);
		1758	SPAGAIN;
		1759
1577	XPUSHs (req_sv (req, aio_grp_stash));	1760	XPUSHs (req_sv (req, aio_grp_stash));
1578	}	1761	}
1579		1762
1580	void	1763	void
1581	aio_nop (SV *callback=&PL_sv_undef)	1764	aio_nop (SV *callback = &PL_sv_undef)
1582	ALIAS:	1765	ALIAS:
1583	aio_nop = EIO_NOP	1766	aio_nop = EIO_NOP
1584	aio_sync = EIO_SYNC	1767	aio_sync = EIO_SYNC
1585	PPCODE:	1768	PPCODE:
1586	{	1769	{
…		…
1590		1773
1591	REQ_SEND;	1774	REQ_SEND;
1592	}	1775	}
1593		1776
1594	int	1777	int
1595	aioreq_pri (int pri = 0)	1778	aioreq_pri (int pri = NO_INIT)
1596	CODE:	1779	CODE:
1597	RETVAL = next_pri;	1780	RETVAL = next_pri;
1598	if (items > 0)	1781	if (items > 0)
1599	{	1782	{
1600	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1783	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1690	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1873	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1691	OUTPUT:	1874	OUTPUT:
1692	RETVAL	1875	RETVAL
1693		1876
1694	void	1877	void
1695	mmap (SV scalar, size_t length, int prot, int flags, SV fh = &PL_sv_undef, off_t offset = 0)	1878	mmap (SV scalar, STRLEN length, int prot, int flags, SV fh = &PL_sv_undef, off_t offset = 0)
1696	PPCODE:	1879	PPCODE:
1697	sv_unmagic (scalar, MMAP_MAGIC);	1880	sv_unmagic (scalar, MMAP_MAGIC);
1698	{	1881	{
1699	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;	1882	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1700	void addr = (void )mmap (0, length, prot, flags, fd, offset);	1883	void addr = (void )mmap (0, length, prot, flags, fd, offset);
…		…
1727	munmap (SV *scalar)	1910	munmap (SV *scalar)
1728	CODE:	1911	CODE:
1729	sv_unmagic (scalar, MMAP_MAGIC);	1912	sv_unmagic (scalar, MMAP_MAGIC);
1730		1913
1731	int	1914	int
1732	madvise (SV scalar, off_t offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)	1915	madvise (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
1733	ALIAS:	1916	ALIAS:
1734	mprotect = 1	1917	mprotect = 1
1735	CODE:	1918	CODE:
1736	{	1919	{
1737	STRLEN svlen;	1920	STRLEN svlen;
1738	void *addr = SvPVbyte (scalar, svlen);	1921	void *addr = SvPVbyte (scalar, svlen);
1739	size_t len = SvUV (length);	1922	STRLEN len = SvUV (length);
1740		1923
1741	if (offset < 0)	1924	if (offset < 0)
1742	offset += svlen;	1925	offset += svlen;
1743		1926
1744	if (offset < 0 \|\| offset > svlen)	1927	if (offset < 0 \|\| offset > svlen)
…		…
1758	}	1941	}
1759	OUTPUT:	1942	OUTPUT:
1760	RETVAL	1943	RETVAL
1761		1944
1762	int	1945	int
1763	munlock (SV scalar, off_t offset = 0, SV length = &PL_sv_undef)	1946	munlock (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef)
1764	CODE:	1947	CODE:
1765	{	1948	{
1766	STRLEN svlen;	1949	STRLEN svlen;
1767	void *addr = SvPVbyte (scalar, svlen);	1950	void *addr = SvPVbyte (scalar, svlen);
1768	size_t len = SvUV (length);	1951	size_t len = SvUV (length);
1769		1952
1770	if (offset < 0)	1953	if (offset < 0)
1771	offset += svlen;	1954	offset += svlen;
1772		1955
…		…
1824	#else	2007	#else
1825	RETVAL = EIO_ENOSYS ();	2008	RETVAL = EIO_ENOSYS ();
1826	#endif	2009	#endif
1827	OUTPUT:	2010	OUTPUT:
1828	RETVAL	2011	RETVAL
		2012
		2013	int
		2014	pipesize (aio_rfd rfh, int new_size = -1)
		2015	PROTOTYPE: $;$
		2016	CODE:
		2017	#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
		2018	if (new_size >= 0)
		2019	RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
		2020	else
		2021	RETVAL = fcntl (rfh, F_GETPIPE_SZ);
		2022	#else
		2023	errno = ENOSYS;
		2024	RETVAL = -1;
		2025	#endif
		2026	OUTPUT:
		2027	RETVAL
		2028
		2029	void
		2030	pipe2 (int flags = 0)
		2031	PROTOTYPE: ;$
		2032	PPCODE:
		2033	{
		2034	int fd[2];
		2035	int res;
		2036
		2037	if (flags)
		2038	#if HAVE_PIPE2
		2039	res = pipe2 (fd, flags);
		2040	#else
		2041	res = (errno = ENOSYS, -1);
		2042	#endif
		2043	else
		2044	res = pipe (fd);
		2045
		2046	if (!res)
		2047	{
		2048	EXTEND (SP, 2);
		2049	PUSHs (newmortalFH (fd[0], O_RDONLY));
		2050	PUSHs (newmortalFH (fd[1], O_WRONLY));
		2051	}
		2052	}
1829		2053
1830	void _on_next_submit (SV *cb)	2054	void _on_next_submit (SV *cb)
1831	CODE:	2055	CODE:
1832	SvREFCNT_dec (on_next_submit);	2056	SvREFCNT_dec (on_next_submit);
1833	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;	2057	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
…		…
1868	cancel (aio_req_ornot req)	2092	cancel (aio_req_ornot req)
1869	CODE:	2093	CODE:
1870	eio_cancel (req);	2094	eio_cancel (req);
1871		2095
1872	void	2096	void
1873	cb (aio_req_ornot req, SV *callback=&PL_sv_undef)	2097	cb (aio_req_ornot req, SV *callback = NO_INIT)
1874	PPCODE:	2098	PPCODE:
1875	{	2099	{
1876	if (GIMME_V != G_VOID)	2100	if (GIMME_V != G_VOID)
1877	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);	2101	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1878		2102
1879	if (items > 1)	2103	if (items > 1)
1880	{	2104	{
1881	SV *cb_cv =get_cb (callback);	2105	SV *cb_cv = get_cb (callback);
1882		2106
1883	SvREFCNT_dec (req->callback);	2107	SvREFCNT_dec (req->callback);
1884	req->callback = SvREFCNT_inc (cb_cv);	2108	req->callback = SvREFCNT_inc (cb_cv);
1885	}	2109	}
1886	}	2110	}
…		…
1943	limit (aio_req grp, int limit)	2167	limit (aio_req grp, int limit)
1944	CODE:	2168	CODE:
1945	eio_grp_limit (grp, limit);	2169	eio_grp_limit (grp, limit);
1946		2170
1947	void	2171	void
1948	feed (aio_req grp, SV *callback=&PL_sv_undef)	2172	feed (aio_req grp, SV *callback = &PL_sv_undef)
1949	CODE:	2173	CODE:
1950	{	2174	{
1951	SvREFCNT_dec (grp->sv2);	2175	SvREFCNT_dec (grp->sv2);
1952	grp->sv2 = newSVsv (callback);	2176	grp->sv2 = newSVsv (callback);
1953	grp->feed = aio_grp_feed;	2177	grp->feed = aio_grp_feed;

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.217 by root, Fri Jul 27 17:24:06 2012 UTC vs. Revision 1.249 by root, Fri Jun 23 23:50:25 2017 UTC

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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.217 by root, Fri Jul 27 17:24:06 2012 UTC vs.
Revision 1.249 by root, Fri Jun 23 23:50:25 2017 UTC