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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.218 by root, Fri Jul 27 17:54:40 2012 UTC vs.
Revision 1.246 by root, Fri Jun 23 21:43:51 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 72 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 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_mapped_extents)	252	if (e->fe_flags & FIEMAP_EXTENT_LAST)
200	break; /* if file has no segments, we are done */	253	goto done;
201		254
202	if (fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST)	255	}
203	break; /* autosizing successful, we are done */
204
205	fiemap->fm_flags = req->int2;
206	fiemap->fm_extent_count = 0;
207
208	if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap))
209	return;
210
211	count = fiemap->fm_mapped_extents;
212
213	free (fiemap);
214	}	256	}
215		257
		258	done:
216	req->result = 0;	259	req->result = 0;
217		260
218	#else	261	#else
219	errno = ENOSYS;	262	errno = ENOSYS;
220	#endif	263	#endif
…		…
267	}	310	}
268		311
269	static SV *	312	static SV *
270	newSVaio_wd (aio_wd wd)	313	newSVaio_wd (aio_wd wd)
271	{	314	{
272	return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash);	315	return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
273	}	316	}
274		317
275	static aio_req	318	static aio_req
276	SvAIO_REQ (SV *sv)	319	SvAIO_REQ (SV *sv)
277	{	320	{
…		…
296	\|\| SvTYPE (SvRV (sv)) != SVt_PVMG	339	\|\| SvTYPE (SvRV (sv)) != SVt_PVMG
297	\|\| SvSTASH (SvRV (sv)) != aio_wd_stash)	340	\|\| SvSTASH (SvRV (sv)) != aio_wd_stash)
298	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");
299		342
300	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;
301	}	369	}
302		370
303	static void	371	static void
304	aio_grp_feed (aio_req grp)	372	aio_grp_feed (aio_req grp)
305	{	373	{
…		…
433	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))));
434	}	502	}
435	break;	503	break;
436		504
437	case EIO_OPEN:	505	case EIO_OPEN:
438	{	506	PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY \| O_WRONLY \| O_RDWR)));
439	/* convert fd to fh */
440	SV *fh = &PL_sv_undef;
441
442	if (req->result >= 0)
443	{
444	GV gv = (GV )sv_newmortal ();
445	int flags = req->int1 & (O_RDONLY \| O_WRONLY \| O_RDWR);
446	char sym [64];
447	int symlen;
448
449	symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result);
450	gv_init (gv, aio_stash, sym, symlen, 0);
451
452	symlen = snprintf (
453	sym,
454	sizeof (sym),
455	"%s&=%d",
456	flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
457	(int)req->result
458	);
459
460	if (do_open (gv, sym, symlen, 0, 0, 0, 0))
461	fh = (SV *)gv;
462	}
463
464	PUSHs (fh);
465	}
466	break;	507	break;
467		508
468	case EIO_STATVFS:	509	case EIO_STATVFS:
469	case EIO_FSTATVFS:	510	case EIO_FSTATVFS:
470	{	511	{
…		…
473	#ifndef _WIN32	514	#ifndef _WIN32
474	if (req->result >= 0)	515	if (req->result >= 0)
475	{	516	{
476	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);	517	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
477	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));
478		524
479	rv = sv_2mortal (newRV_noinc ((SV *)hv));	525	rv = sv_2mortal (newRV_noinc ((SV *)hv));
480		526
481	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);
482	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);
…		…
484	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);
485	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);
486	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);
487	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);
488	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);
489	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);	535	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0);
490	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);
491	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);
492	}	538	}
493	#endif	539	#endif
494		540
…		…
659	{	705	{
660	while (eio_nreqs ())	706	while (eio_nreqs ())
661	{	707	{
662	int size;	708	int size;
663		709
664	X_LOCK (reslock);	710	X_LOCK (EIO_POOL->reslock);
665	size = res_queue.size;	711	size = EIO_POOL->res_queue.size;
666	X_UNLOCK (reslock);	712	X_UNLOCK (EIO_POOL->reslock);
667		713
668	if (size)	714	if (size)
669	return;	715	return;
670		716
671	etp_maybe_start_thread ();	717	etp_maybe_start_thread (EIO_POOL);
672		718
673	s_epipe_wait (&respipe);	719	s_epipe_wait (&respipe);
674	}	720	}
675	}	721	}
676		722
…		…
707	# define munmap(addr,length) EIO_ENOSYS ()	753	# define munmap(addr,length) EIO_ENOSYS ()
708	#endif	754	#endif
709		755
710	#if !_POSIX_MEMORY_PROTECTION	756	#if !_POSIX_MEMORY_PROTECTION
711	# define mprotect(addr,len,prot) EIO_ENOSYS ()	757	# define mprotect(addr,len,prot) EIO_ENOSYS ()
712	# define PROT_NONE 0
713	# define PROT_WRITE 0
714	# define MAP_PRIVATE 0
715	# define MAP_SHARED 0
716	# define MAP_FIXED 0
717	#endif	758	#endif
718		759
719	#define MMAP_MAGIC PERL_MAGIC_ext	760	#define MMAP_MAGIC PERL_MAGIC_ext
720		761
721	static int ecb_cold	762	static int ecb_cold
…		…
861	} *civ, const_iv[] = {	902	} *civ, const_iv[] = {
862	# define const_niv(name, value) { # name, (IV) value },	903	# define const_niv(name, value) { # name, (IV) value },
863	# define const_iv(name) { # name, (IV) name },	904	# define const_iv(name) { # name, (IV) name },
864	# define const_eio(name) { # name, (IV) EIO_ ## name },	905	# define const_eio(name) { # name, (IV) EIO_ ## name },
865		906
866	/* 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 */
867		908	/* the first block can be undef if missing */
868	const_iv (ENOSYS)	909	const_iv (ENOSYS)
869	const_iv (EXDEV)	910	const_iv (EXDEV)
870	const_iv (EBADR)	911	const_iv (EBADR)
871		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	const_niv (MADV_FREE , POSIX_MADV_FREE)
		930
		931	/* the second block will be 0 when missing */
872	const_iv (O_RDONLY)	932	const_iv (O_RDONLY)
873	const_iv (O_WRONLY)	933	const_iv (O_WRONLY)
874	const_iv (O_RDWR)	934	const_iv (O_RDWR)
875	const_iv (O_CREAT)	935	const_iv (O_CREAT)
876	const_iv (O_TRUNC)	936	const_iv (O_TRUNC)
…		…
889	const_iv (O_SEARCH)	949	const_iv (O_SEARCH)
890	const_iv (O_DIRECTORY)	950	const_iv (O_DIRECTORY)
891	const_iv (O_DSYNC)	951	const_iv (O_DSYNC)
892	const_iv (O_RSYNC)	952	const_iv (O_RSYNC)
893	const_iv (O_SYNC)	953	const_iv (O_SYNC)
		954	const_iv (O_PATH)
		955	const_iv (O_TMPFILE)
894	const_iv (O_TTY_INIT)	956	const_iv (O_TTY_INIT)
895		957
896	const_iv (S_IFIFO)	958	const_iv (S_IFIFO)
897	const_iv (S_IFCHR)	959	const_iv (S_IFCHR)
898	const_iv (S_IFBLK)	960	const_iv (S_IFBLK)
…		…
900	const_iv (S_IFREG)	962	const_iv (S_IFREG)
901	const_iv (S_IFDIR)	963	const_iv (S_IFDIR)
902	const_iv (S_IFWHT)	964	const_iv (S_IFWHT)
903	const_iv (S_IFSOCK)	965	const_iv (S_IFSOCK)
904	const_iv (S_IFMT)	966	const_iv (S_IFMT)
905
906	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
907	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
908	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
909	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
910	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
911	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
912
913	const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
914	const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
915	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
916	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
917	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
918		967
919	const_iv (ST_RDONLY)	968	const_iv (ST_RDONLY)
920	const_iv (ST_NOSUID)	969	const_iv (ST_NOSUID)
921	const_iv (ST_NODEV)	970	const_iv (ST_NODEV)
922	const_iv (ST_NOEXEC)	971	const_iv (ST_NOEXEC)
…		…
932	const_iv (PROT_NONE)	981	const_iv (PROT_NONE)
933	const_iv (PROT_EXEC)	982	const_iv (PROT_EXEC)
934	const_iv (PROT_READ)	983	const_iv (PROT_READ)
935	const_iv (PROT_WRITE)	984	const_iv (PROT_WRITE)
936		985
937	/const_iv (MAP_FIXED)/
938	const_iv (MAP_PRIVATE)	986	const_iv (MAP_PRIVATE)
939	const_iv (MAP_SHARED)	987	const_iv (MAP_SHARED)
		988	const_iv (MAP_FIXED)
940	const_iv (MAP_ANONYMOUS)	989	const_iv (MAP_ANONYMOUS)
941		990
942	/* linuxish */	991	/* linuxish */
943	const_iv (MAP_HUGETLB)
944	const_iv (MAP_LOCKED)	992	const_iv (MAP_LOCKED)
945	const_iv (MAP_NORESERVE)	993	const_iv (MAP_NORESERVE)
946	const_iv (MAP_POPULATE)	994	const_iv (MAP_POPULATE)
947	const_iv (MAP_NONBLOCK)	995	const_iv (MAP_NONBLOCK)
		996	const_iv (MAP_GROWSDOWN)
		997	const_iv (MAP_32BIT)
		998	const_iv (MAP_HUGETLB)
		999	const_iv (MAP_STACK)
		1000
		1001	const_iv (F_DUPFD_CLOEXEC)
		1002
		1003	const_iv (F_OFD_GETLK)
		1004	const_iv (F_OFD_SETLK)
		1005	const_iv (F_OFD_GETLKW)
		1006
		1007	const_iv (FIFREEZE)
		1008	const_iv (FITHAW)
		1009	const_iv (FITRIM)
		1010	const_iv (FICLONE)
		1011	const_iv (FICLONERANGE)
		1012	const_iv (FIDEDUPERANGE)
		1013
		1014	const_iv (FS_IOC_GETFLAGS)
		1015	const_iv (FS_IOC_SETFLAGS)
		1016	const_iv (FS_IOC_GETVERSION)
		1017	const_iv (FS_IOC_SETVERSION)
		1018	const_iv (FS_IOC_FIEMAP)
		1019	const_iv (FS_IOC_FSGETXATTR)
		1020	const_iv (FS_IOC_FSSETXATTR)
		1021	const_iv (FS_IOC_SET_ENCRYPTION_POLICY)
		1022	const_iv (FS_IOC_GET_ENCRYPTION_PWSALT)
		1023	const_iv (FS_IOC_GET_ENCRYPTION_POLICY)
		1024
		1025	const_iv (FS_KEY_DESCRIPTOR_SIZE)
		1026
		1027	const_iv (FS_SECRM_FL)
		1028	const_iv (FS_UNRM_FL)
		1029	const_iv (FS_COMPR_FL)
		1030	const_iv (FS_SYNC_FL)
		1031	const_iv (FS_IMMUTABLE_FL)
		1032	const_iv (FS_APPEND_FL)
		1033	const_iv (FS_NODUMP_FL)
		1034	const_iv (FS_NOATIME_FL)
		1035	const_iv (FS_DIRTY_FL)
		1036	const_iv (FS_COMPRBLK_FL)
		1037	const_iv (FS_NOCOMP_FL)
		1038	const_iv (FS_ENCRYPT_FL)
		1039	const_iv (FS_BTREE_FL)
		1040	const_iv (FS_INDEX_FL)
		1041	const_iv (FS_JOURNAL_DATA_FL)
		1042	const_iv (FS_NOTAIL_FL)
		1043	const_iv (FS_DIRSYNC_FL)
		1044	const_iv (FS_TOPDIR_FL)
		1045	const_iv (FS_FL_USER_MODIFIABLE)
		1046
		1047	const_iv (FS_XFLAG_REALTIME)
		1048	const_iv (FS_XFLAG_PREALLOC)
		1049	const_iv (FS_XFLAG_IMMUTABLE)
		1050	const_iv (FS_XFLAG_APPEND)
		1051	const_iv (FS_XFLAG_SYNC)
		1052	const_iv (FS_XFLAG_NOATIME)
		1053	const_iv (FS_XFLAG_NODUMP)
		1054	const_iv (FS_XFLAG_RTINHERIT)
		1055	const_iv (FS_XFLAG_PROJINHERIT)
		1056	const_iv (FS_XFLAG_NOSYMLINKS)
		1057	const_iv (FS_XFLAG_EXTSIZE)
		1058	const_iv (FS_XFLAG_EXTSZINHERIT)
		1059	const_iv (FS_XFLAG_NODEFRAG)
		1060	const_iv (FS_XFLAG_FILESTREAM)
		1061	const_iv (FS_XFLAG_DAX)
		1062	const_iv (FS_XFLAG_HASATTR)
948		1063
949	const_iv (FIEMAP_FLAG_SYNC)	1064	const_iv (FIEMAP_FLAG_SYNC)
950	const_iv (FIEMAP_FLAG_XATTR)	1065	const_iv (FIEMAP_FLAG_XATTR)
951	const_iv (FIEMAP_FLAGS_COMPAT)	1066	const_iv (FIEMAP_FLAGS_COMPAT)
952	const_iv (FIEMAP_EXTENT_LAST)	1067	const_iv (FIEMAP_EXTENT_LAST)
…		…
964	const_iv (SPLICE_F_MOVE)	1079	const_iv (SPLICE_F_MOVE)
965	const_iv (SPLICE_F_NONBLOCK)	1080	const_iv (SPLICE_F_NONBLOCK)
966	const_iv (SPLICE_F_MORE)	1081	const_iv (SPLICE_F_MORE)
967	const_iv (SPLICE_F_GIFT)	1082	const_iv (SPLICE_F_GIFT)
968		1083
969	const_iv (SEEK_DATA)	1084	/* these are libeio constants, and are independent of gendef0 */
970	const_iv (SEEK_HOLE)
971
972	/* libeio constants */
973	const_eio (SEEK_SET)	1085	const_eio (SEEK_SET)
974	const_eio (SEEK_CUR)	1086	const_eio (SEEK_CUR)
975	const_eio (SEEK_END)	1087	const_eio (SEEK_END)
976		1088
977	const_eio (MCL_FUTURE)	1089	const_eio (MCL_FUTURE)
…		…
987	const_eio (SYNC_FILE_RANGE_WRITE)	1099	const_eio (SYNC_FILE_RANGE_WRITE)
988	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	1100	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
989		1101
990	const_eio (FALLOC_FL_KEEP_SIZE)	1102	const_eio (FALLOC_FL_KEEP_SIZE)
991	const_eio (FALLOC_FL_PUNCH_HOLE)	1103	const_eio (FALLOC_FL_PUNCH_HOLE)
		1104	const_eio (FALLOC_FL_COLLAPSE_RANGE)
		1105	const_eio (FALLOC_FL_ZERO_RANGE)
		1106
		1107	const_eio (RENAME_NOREPLACE)
		1108	const_eio (RENAME_EXCHANGE)
		1109	const_eio (RENAME_WHITEOUT)
992		1110
993	const_eio (READDIR_DENTS)	1111	const_eio (READDIR_DENTS)
994	const_eio (READDIR_DIRS_FIRST)	1112	const_eio (READDIR_DIRS_FIRST)
995	const_eio (READDIR_STAT_ORDER)	1113	const_eio (READDIR_STAT_ORDER)
996	const_eio (READDIR_FOUND_UNKNOWN)	1114	const_eio (READDIR_FOUND_UNKNOWN)
…		…
1064	PROTOTYPE: $	1182	PROTOTYPE: $
1065	CODE:	1183	CODE:
1066	max_outstanding = maxreqs;	1184	max_outstanding = maxreqs;
1067		1185
1068	void	1186	void
1069	aio_wd (SV8 pathname, SV callback=&PL_sv_undef)	1187	aio_wd (SV8 pathname, SV callback = &PL_sv_undef)
1070	PPCODE:	1188	PPCODE:
1071	{	1189	{
1072	dREQ;	1190	dREQ;
1073		1191
1074	req->type = EIO_WD_OPEN;	1192	req->type = EIO_WD_OPEN;
…		…
1076		1194
1077	REQ_SEND;	1195	REQ_SEND;
1078	}	1196	}
1079		1197
1080	void	1198	void
1081	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)	1199	aio_open (SV8 pathname, int flags, int mode, SV callback = &PL_sv_undef)
1082	PPCODE:	1200	PPCODE:
1083	{	1201	{
1084	dREQ;	1202	dREQ;
1085		1203
1086	req->type = EIO_OPEN;	1204	req->type = EIO_OPEN;
…		…
1090		1208
1091	REQ_SEND;	1209	REQ_SEND;
1092	}	1210	}
1093		1211
1094	void	1212	void
1095	aio_fsync (SV fh, SV callback=&PL_sv_undef)	1213	aio_fsync (SV fh, SV callback = &PL_sv_undef)
1096	ALIAS:	1214	ALIAS:
1097	aio_fsync = EIO_FSYNC	1215	aio_fsync = EIO_FSYNC
1098	aio_fdatasync = EIO_FDATASYNC	1216	aio_fdatasync = EIO_FDATASYNC
1099	aio_syncfs = EIO_SYNCFS	1217	aio_syncfs = EIO_SYNCFS
1100	PPCODE:	1218	PPCODE:
1101	{	1219	{
1102	int fd = s_fileno_croak (fh, 0);	1220	int fd = s_fileno_croak (fh, 0);
1103	dREQ;	1221	dREQ;
1104		1222
1105	req->type = ix;	1223	req->type = ix;
1106	req->sv1 = newSVsv (fh);	1224	req->sv1 = newSVsv (fh);
1107	req->int1 = fd;	1225	req->int1 = fd;
1108		1226
1109	REQ_SEND;	1227	REQ_SEND;
1110	}	1228	}
1111		1229
1112	void	1230	void
1113	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	1231	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback = &PL_sv_undef)
1114	PPCODE:	1232	PPCODE:
1115	{	1233	{
1116	int fd = s_fileno_croak (fh, 0);	1234	int fd = s_fileno_croak (fh, 0);
1117	dREQ;	1235	dREQ;
1118		1236
1119	req->type = EIO_SYNC_FILE_RANGE;	1237	req->type = EIO_SYNC_FILE_RANGE;
1120	req->sv1 = newSVsv (fh);	1238	req->sv1 = newSVsv (fh);
1121	req->int1 = fd;	1239	req->int1 = fd;
…		…
1125		1243
1126	REQ_SEND;	1244	REQ_SEND;
1127	}	1245	}
1128		1246
1129	void	1247	void
1130	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)	1248	aio_allocate (SV fh, int mode, off_t offset, size_t len, SV callback = &PL_sv_undef)
1131	PPCODE:	1249	PPCODE:
1132	{	1250	{
1133	int fd = s_fileno_croak (fh, 0);	1251	int fd = s_fileno_croak (fh, 0);
1134	dREQ;	1252	dREQ;
1135		1253
1136	req->type = EIO_FALLOCATE;	1254	req->type = EIO_FALLOCATE;
1137	req->sv1 = newSVsv (fh);	1255	req->sv1 = newSVsv (fh);
1138	req->int1 = fd;	1256	req->int1 = fd;
…		…
1142		1260
1143	REQ_SEND;	1261	REQ_SEND;
1144	}	1262	}
1145		1263
1146	void	1264	void
1147	aio_close (SV fh, SV callback=&PL_sv_undef)	1265	aio_close (SV fh, SV callback = &PL_sv_undef)
1148	PPCODE:	1266	PPCODE:
1149	{	1267	{
1150	static int close_fd = -1; /* dummy fd to close fds via dup2 */	1268	static int close_fd = -1; /* dummy fd to close fds via dup2 */
1151	int fd = s_fileno_croak (fh, 0);	1269	int fd = s_fileno_croak (fh, 0);
1152	dREQ;	1270	dREQ;
1153		1271
1154	if (expect_false (close_fd < 0))	1272	if (expect_false (close_fd < 0))
1155	{	1273	{
1156	int pipefd [2];	1274	int pipefd [2];
…		…
1176		1294
1177	REQ_SEND;	1295	REQ_SEND;
1178	}	1296	}
1179		1297
1180	void	1298	void
1181	aio_seek (SV fh, SV offset, int whence, SV *callback=&PL_sv_undef)	1299	aio_seek (SV fh, SV offset, int whence, SV *callback = &PL_sv_undef)
1182	PPCODE:	1300	PPCODE:
1183	{	1301	{
1184	int fd = s_fileno_croak (fh, 0);	1302	int fd = s_fileno_croak (fh, 0);
1185	dREQ;	1303	dREQ;
1186		1304
…		…
1192		1310
1193	REQ_SEND;	1311	REQ_SEND;
1194	}	1312	}
1195		1313
1196	void	1314	void
1197	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)	1315	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback = &PL_sv_undef)
1198	ALIAS:	1316	ALIAS:
1199	aio_read = EIO_READ	1317	aio_read = EIO_READ
1200	aio_write = EIO_WRITE	1318	aio_write = EIO_WRITE
1201	PPCODE:	1319	PPCODE:
1202	{	1320	{
…		…
1218	len = svlen - dataoffset;	1336	len = svlen - dataoffset;
1219	}	1337	}
1220	else	1338	else
1221	{	1339	{
1222	/* read: check type and grow scalar as necessary */	1340	/* read: check type and grow scalar as necessary */
1223	SvUPGRADE (data, SVt_PV);
1224	if (SvLEN (data) >= SvCUR (data))	1341	if (!SvPOK (data) \|\| SvLEN (data) >= SvCUR (data))
1225	svptr = SvGROW (data, len + dataoffset + 1);	1342	svptr = sv_grow (data, len + dataoffset + 1);
1226	else if (SvCUR (data) < len + dataoffset)	1343	else if (SvCUR (data) < len + dataoffset)
1227	croak ("length + dataoffset outside of scalar, and cannot grow");	1344	croak ("length + dataoffset outside of scalar, and cannot grow");
1228	}	1345	}
1229		1346
1230	{	1347	{
…		…
1248	REQ_SEND;	1365	REQ_SEND;
1249	}	1366	}
1250	}	1367	}
1251		1368
1252	void	1369	void
		1370	aio_ioctl (SV fh, unsigned long request, SV8 arg, SV *callback = &PL_sv_undef)
		1371	ALIAS:
		1372	aio_ioctl = EIO_IOCTL
		1373	aio_fcntl = EIO_FCNTL
		1374	PPCODE:
		1375	{
		1376	int fd = s_fileno_croak (fh, 0);
		1377	char *svptr;
		1378
		1379	if (SvPOK (arg) \|\| !SvNIOK (arg))
		1380	{
		1381	STRLEN svlen;
		1382	/* perl uses IOCPARM_LEN for fcntl, so we do, too */
		1383	#ifdef IOCPARM_LEN
		1384	STRLEN need = IOCPARM_LEN (request);
		1385	#else
		1386	STRLEN need = 256;
		1387	#endif
		1388
		1389	if (svlen < need)
		1390	svptr = SvGROW (arg, need);
		1391	}
		1392	else
		1393	svptr = (char *)SvIV (arg);
		1394
		1395	{
		1396	dREQ;
		1397
		1398	req->type = ix;
		1399	req->sv1 = newSVsv (fh);
		1400	req->int1 = fd;
		1401	req->int2 = (long)request;
		1402	req->sv2 = SvREFCNT_inc (arg);
		1403	req->ptr2 = svptr;
		1404
		1405	REQ_SEND;
		1406	}
		1407	}
		1408
		1409	void
1253	aio_readlink (SV8 pathname, SV callback=&PL_sv_undef)	1410	aio_readlink (SV8 pathname, SV callback = &PL_sv_undef)
1254	ALIAS:	1411	ALIAS:
1255	aio_readlink = EIO_READLINK	1412	aio_readlink = EIO_READLINK
1256	aio_realpath = EIO_REALPATH	1413	aio_realpath = EIO_REALPATH
1257	PPCODE:	1414	PPCODE:
1258	{	1415	{
…		…
1263		1420
1264	REQ_SEND;	1421	REQ_SEND;
1265	}	1422	}
1266		1423
1267	void	1424	void
1268	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)	1425	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1269	PPCODE:	1426	PPCODE:
1270	{	1427	{
1271	int ifd = s_fileno_croak (in_fh , 0);	1428	int ifd = s_fileno_croak (in_fh , 0);
1272	int ofd = s_fileno_croak (out_fh, 1);	1429	int ofd = s_fileno_croak (out_fh, 1);
1273	dREQ;	1430	dREQ;
1274		1431
1275	req->type = EIO_SENDFILE;	1432	req->type = EIO_SENDFILE;
1276	req->sv1 = newSVsv (out_fh);	1433	req->sv1 = newSVsv (out_fh);
1277	req->int1 = ofd;	1434	req->int1 = ofd;
…		…
1282		1439
1283	REQ_SEND;	1440	REQ_SEND;
1284	}	1441	}
1285		1442
1286	void	1443	void
1287	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)	1444	aio_readahead (SV fh, off_t offset, size_t length, SV callback = &PL_sv_undef)
1288	PPCODE:	1445	PPCODE:
1289	{	1446	{
1290	int fd = s_fileno_croak (fh, 0);	1447	int fd = s_fileno_croak (fh, 0);
1291	dREQ;	1448	dREQ;
1292		1449
1293	req->type = EIO_READAHEAD;	1450	req->type = EIO_READAHEAD;
1294	req->sv1 = newSVsv (fh);	1451	req->sv1 = newSVsv (fh);
1295	req->int1 = fd;	1452	req->int1 = fd;
…		…
1298		1455
1299	REQ_SEND;	1456	REQ_SEND;
1300	}	1457	}
1301		1458
1302	void	1459	void
1303	aio_stat (SV8 fh_or_path, SV callback=&PL_sv_undef)	1460	aio_stat (SV8 fh_or_path, SV callback = &PL_sv_undef)
1304	ALIAS:	1461	ALIAS:
1305	aio_stat = EIO_STAT	1462	aio_stat = EIO_STAT
1306	aio_lstat = EIO_LSTAT	1463	aio_lstat = EIO_LSTAT
1307	aio_statvfs = EIO_STATVFS	1464	aio_statvfs = EIO_STATVFS
1308	PPCODE:	1465	PPCODE:
…		…
1317	UV	1474	UV
1318	major (UV dev)	1475	major (UV dev)
1319	ALIAS:	1476	ALIAS:
1320	minor = 1	1477	minor = 1
1321	CODE:	1478	CODE:
1322	RETVAL = ix ? major (dev) : minor (dev);	1479	RETVAL = ix ? minor (dev) : major (dev);
1323	OUTPUT:	1480	OUTPUT:
1324	RETVAL	1481	RETVAL
1325		1482
1326	UV	1483	UV
1327	makedev (UV maj, UV min)	1484	makedev (UV maj, UV min)
…		…
1329	RETVAL = makedev (maj, min);	1486	RETVAL = makedev (maj, min);
1330	OUTPUT:	1487	OUTPUT:
1331	RETVAL	1488	RETVAL
1332		1489
1333	void	1490	void
1334	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)	1491	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback = &PL_sv_undef)
1335	PPCODE:	1492	PPCODE:
1336	{	1493	{
1337	dREQ;	1494	dREQ;
1338		1495
1339	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;	1496	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
…		…
1342		1499
1343	REQ_SEND;	1500	REQ_SEND;
1344	}	1501	}
1345		1502
1346	void	1503	void
1347	aio_truncate (SV8 fh_or_path, SV offset, SV *callback=&PL_sv_undef)	1504	aio_truncate (SV8 fh_or_path, SV offset, SV *callback = &PL_sv_undef)
1348	PPCODE:	1505	PPCODE:
1349	{	1506	{
1350	dREQ;	1507	dREQ;
1351		1508
1352	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;	1509	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
…		…
1354		1511
1355	REQ_SEND;	1512	REQ_SEND;
1356	}	1513	}
1357		1514
1358	void	1515	void
1359	aio_chmod (SV8 fh_or_path, int mode, SV callback=&PL_sv_undef)	1516	aio_chmod (SV8 fh_or_path, int mode, SV callback = &PL_sv_undef)
1360	PPCODE:	1517	PPCODE:
1361	{	1518	{
1362	dREQ;	1519	dREQ;
1363		1520
1364	req->int2 = mode;	1521	req->int2 = mode;
…		…
1366		1523
1367	REQ_SEND;	1524	REQ_SEND;
1368	}	1525	}
1369		1526
1370	void	1527	void
1371	aio_chown (SV8 fh_or_path, SV uid, SV gid, SV callback=&PL_sv_undef)	1528	aio_chown (SV8 fh_or_path, SV uid, SV gid, SV callback = &PL_sv_undef)
1372	PPCODE:	1529	PPCODE:
1373	{	1530	{
1374	dREQ;	1531	dREQ;
1375		1532
1376	req->int2 = SvOK (uid) ? SvIV (uid) : -1;	1533	req->int2 = SvOK (uid) ? SvIV (uid) : -1;
…		…
1379		1536
1380	REQ_SEND;	1537	REQ_SEND;
1381	}	1538	}
1382		1539
1383	void	1540	void
1384	aio_readdirx (SV8 pathname, IV flags, SV callback=&PL_sv_undef)	1541	aio_readdirx (SV8 pathname, IV flags, SV callback = &PL_sv_undef)
1385	PPCODE:	1542	PPCODE:
1386	{	1543	{
1387	dREQ;	1544	dREQ;
1388		1545
1389	req->type = EIO_READDIR;	1546	req->type = EIO_READDIR;
…		…
1396		1553
1397	REQ_SEND;	1554	REQ_SEND;
1398	}	1555	}
1399		1556
1400	void	1557	void
1401	aio_mkdir (SV8 pathname, int mode, SV callback=&PL_sv_undef)	1558	aio_mkdir (SV8 pathname, int mode, SV callback = &PL_sv_undef)
1402	PPCODE:	1559	PPCODE:
1403	{	1560	{
1404	dREQ;	1561	dREQ;
1405		1562
1406	req->type = EIO_MKDIR;	1563	req->type = EIO_MKDIR;
…		…
1409		1566
1410	REQ_SEND;	1567	REQ_SEND;
1411	}	1568	}
1412		1569
1413	void	1570	void
1414	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)	1571	aio_unlink (SV8 pathname, SV callback = &PL_sv_undef)
1415	ALIAS:	1572	ALIAS:
1416	aio_unlink = EIO_UNLINK	1573	aio_unlink = EIO_UNLINK
1417	aio_rmdir = EIO_RMDIR	1574	aio_rmdir = EIO_RMDIR
1418	aio_readdir = EIO_READDIR	1575	aio_readdir = EIO_READDIR
1419	PPCODE:	1576	PPCODE:
…		…
1425		1582
1426	REQ_SEND;	1583	REQ_SEND;
1427	}	1584	}
1428		1585
1429	void	1586	void
1430	aio_link (SV8 oldpath, SV8 newpath, SV *callback=&PL_sv_undef)	1587	aio_link (SV8 oldpath, SV8 newpath, SV *callback = &PL_sv_undef)
1431	ALIAS:	1588	ALIAS:
1432	aio_link = EIO_LINK	1589	aio_link = EIO_LINK
1433	aio_symlink = EIO_SYMLINK	1590	aio_symlink = EIO_SYMLINK
1434	aio_rename = EIO_RENAME	1591	aio_rename = EIO_RENAME
1435	PPCODE:	1592	PPCODE:
…		…
1444		1601
1445	REQ_SEND;	1602	REQ_SEND;
1446	}	1603	}
1447		1604
1448	void	1605	void
		1606	aio_rename2 (SV8 oldpath, SV8 newpath, int flags = 0, SV *callback = &PL_sv_undef)
		1607	PPCODE:
		1608	{
		1609	eio_wd wd2 = 0;
		1610	dREQ;
		1611
		1612	req->type = EIO_RENAME;
		1613	req_set_path1 (req, oldpath);
		1614	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
		1615	req->int2 = flags;
		1616	req->int3 = (long)wd2;
		1617
		1618	REQ_SEND;
		1619	}
		1620
		1621	void
1449	aio_mknod (SV8 pathname, int mode, UV dev, SV callback=&PL_sv_undef)	1622	aio_mknod (SV8 pathname, int mode, UV dev, SV callback = &PL_sv_undef)
1450	PPCODE:	1623	PPCODE:
1451	{	1624	{
1452	dREQ;	1625	dREQ;
1453		1626
1454	req->type = EIO_MKNOD;	1627	req->type = EIO_MKNOD;
…		…
1458		1631
1459	REQ_SEND;	1632	REQ_SEND;
1460	}	1633	}
1461		1634
1462	void	1635	void
1463	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)	1636	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef)
1464	ALIAS:	1637	ALIAS:
1465	aio_mtouch = EIO_MTOUCH	1638	aio_mtouch = EIO_MTOUCH
1466	aio_msync = EIO_MSYNC	1639	aio_msync = EIO_MSYNC
1467	PPCODE:	1640	PPCODE:
1468	{	1641	{
1469	STRLEN svlen;	1642	STRLEN svlen;
1470	char *svptr = SvPVbyte (data, svlen);	1643	char *svptr = SvPVbyte (data, svlen);
1471	UV len = SvUV (length);	1644	UV len = SvUV (length);
		1645
		1646	if (flags < 0)
		1647	flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0;
1472		1648
1473	if (offset < 0)	1649	if (offset < 0)
1474	offset += svlen;	1650	offset += svlen;
1475		1651
1476	if (offset < 0 \|\| offset > svlen)	1652	if (offset < 0 \|\| offset > svlen)
…		…
1491	REQ_SEND;	1667	REQ_SEND;
1492	}	1668	}
1493	}	1669	}
1494		1670
1495	void	1671	void
1496	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback=&PL_sv_undef)	1672	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1497	PPCODE:	1673	PPCODE:
1498	{	1674	{
1499	STRLEN svlen;	1675	STRLEN svlen;
1500	char *svptr = SvPVbyte (data, svlen);	1676	char *svptr = SvPVbyte (data, svlen);
1501	UV len = SvUV (length);	1677	UV len = SvUV (length);
…		…
1520	REQ_SEND;	1696	REQ_SEND;
1521	}	1697	}
1522	}	1698	}
1523		1699
1524	void	1700	void
1525	aio_mlockall (IV flags, SV *callback=&PL_sv_undef)	1701	aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1526	PPCODE:	1702	PPCODE:
1527	{	1703	{
1528	dREQ;	1704	dREQ;
1529		1705
1530	req->type = EIO_MLOCKALL;	1706	req->type = EIO_MLOCKALL;
…		…
1532		1708
1533	REQ_SEND;	1709	REQ_SEND;
1534	}	1710	}
1535		1711
1536	void	1712	void
1537	aio_fiemap (SV fh, off_t start, SV length, U32 flags, SV count, SV callback=&PL_sv_undef)	1713	aio_fiemap (SV fh, off_t start, SV length, U32 flags, SV count, SV callback = &PL_sv_undef)
1538	PPCODE:	1714	PPCODE:
1539	{	1715	{
1540	int fd = s_fileno_croak (fh, 0);	1716	int fd = s_fileno_croak (fh, 0);
1541	dREQ;	1717	dREQ;
1542		1718
…		…
1555		1731
1556	REQ_SEND;	1732	REQ_SEND;
1557	}	1733	}
1558		1734
1559	void	1735	void
1560	aio_busy (double delay, SV *callback=&PL_sv_undef)	1736	aio_busy (double delay, SV *callback = &PL_sv_undef)
1561	PPCODE:	1737	PPCODE:
1562	{	1738	{
1563	dREQ;	1739	dREQ;
1564		1740
1565	req->type = EIO_BUSY;	1741	req->type = EIO_BUSY;
…		…
1567		1743
1568	REQ_SEND;	1744	REQ_SEND;
1569	}	1745	}
1570		1746
1571	void	1747	void
1572	aio_group (SV *callback=&PL_sv_undef)	1748	aio_group (SV *callback = &PL_sv_undef)
1573	PPCODE:	1749	PPCODE:
1574	{	1750	{
1575	dREQ;	1751	dREQ;
1576		1752
1577	req->type = EIO_GROUP;	1753	req->type = EIO_GROUP;
1578		1754
		1755	PUTBACK;
1579	req_submit (req);	1756	req_submit (req);
		1757	SPAGAIN;
		1758
1580	XPUSHs (req_sv (req, aio_grp_stash));	1759	XPUSHs (req_sv (req, aio_grp_stash));
1581	}	1760	}
1582		1761
1583	void	1762	void
1584	aio_nop (SV *callback=&PL_sv_undef)	1763	aio_nop (SV *callback = &PL_sv_undef)
1585	ALIAS:	1764	ALIAS:
1586	aio_nop = EIO_NOP	1765	aio_nop = EIO_NOP
1587	aio_sync = EIO_SYNC	1766	aio_sync = EIO_SYNC
1588	PPCODE:	1767	PPCODE:
1589	{	1768	{
…		…
1593		1772
1594	REQ_SEND;	1773	REQ_SEND;
1595	}	1774	}
1596		1775
1597	int	1776	int
1598	aioreq_pri (int pri = 0)	1777	aioreq_pri (int pri = NO_INIT)
1599	CODE:	1778	CODE:
1600	RETVAL = next_pri;	1779	RETVAL = next_pri;
1601	if (items > 0)	1780	if (items > 0)
1602	{	1781	{
1603	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1782	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1693	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1872	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1694	OUTPUT:	1873	OUTPUT:
1695	RETVAL	1874	RETVAL
1696		1875
1697	void	1876	void
1698	mmap (SV scalar, size_t length, int prot, int flags, SV fh = &PL_sv_undef, off_t offset = 0)	1877	mmap (SV scalar, STRLEN length, int prot, int flags, SV fh = &PL_sv_undef, off_t offset = 0)
1699	PPCODE:	1878	PPCODE:
1700	sv_unmagic (scalar, MMAP_MAGIC);	1879	sv_unmagic (scalar, MMAP_MAGIC);
1701	{	1880	{
1702	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;	1881	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1703	void addr = (void )mmap (0, length, prot, flags, fd, offset);	1882	void addr = (void )mmap (0, length, prot, flags, fd, offset);
…		…
1730	munmap (SV *scalar)	1909	munmap (SV *scalar)
1731	CODE:	1910	CODE:
1732	sv_unmagic (scalar, MMAP_MAGIC);	1911	sv_unmagic (scalar, MMAP_MAGIC);
1733		1912
1734	int	1913	int
1735	madvise (SV scalar, off_t offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)	1914	madvise (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
1736	ALIAS:	1915	ALIAS:
1737	mprotect = 1	1916	mprotect = 1
1738	CODE:	1917	CODE:
1739	{	1918	{
1740	STRLEN svlen;	1919	STRLEN svlen;
1741	void *addr = SvPVbyte (scalar, svlen);	1920	void *addr = SvPVbyte (scalar, svlen);
1742	size_t len = SvUV (length);	1921	STRLEN len = SvUV (length);
1743		1922
1744	if (offset < 0)	1923	if (offset < 0)
1745	offset += svlen;	1924	offset += svlen;
1746		1925
1747	if (offset < 0 \|\| offset > svlen)	1926	if (offset < 0 \|\| offset > svlen)
…		…
1761	}	1940	}
1762	OUTPUT:	1941	OUTPUT:
1763	RETVAL	1942	RETVAL
1764		1943
1765	int	1944	int
1766	munlock (SV scalar, off_t offset = 0, SV length = &PL_sv_undef)	1945	munlock (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef)
1767	CODE:	1946	CODE:
1768	{	1947	{
1769	STRLEN svlen;	1948	STRLEN svlen;
1770	void *addr = SvPVbyte (scalar, svlen);	1949	void *addr = SvPVbyte (scalar, svlen);
1771	size_t len = SvUV (length);	1950	size_t len = SvUV (length);
1772		1951
1773	if (offset < 0)	1952	if (offset < 0)
1774	offset += svlen;	1953	offset += svlen;
1775		1954
…		…
1827	#else	2006	#else
1828	RETVAL = EIO_ENOSYS ();	2007	RETVAL = EIO_ENOSYS ();
1829	#endif	2008	#endif
1830	OUTPUT:	2009	OUTPUT:
1831	RETVAL	2010	RETVAL
		2011
		2012	int
		2013	pipesize (aio_rfd rfh, int new_size = -1)
		2014	PROTOTYPE: $;$
		2015	CODE:
		2016	#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
		2017	if (new_size >= 0)
		2018	RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
		2019	else
		2020	RETVAL = fcntl (rfh, F_GETPIPE_SZ);
		2021	#else
		2022	errno = ENOSYS;
		2023	RETVAL = -1;
		2024	#endif
		2025	OUTPUT:
		2026	RETVAL
		2027
		2028	void
		2029	pipe2 (int flags = 0)
		2030	PROTOTYPE: ;$
		2031	PPCODE:
		2032	{
		2033	int fd[2];
		2034	int res;
		2035
		2036	if (flags)
		2037	#if HAVE_PIPE2
		2038	res = pipe2 (fd, flags);
		2039	#else
		2040	res = (errno = ENOSYS, -1);
		2041	#endif
		2042	else
		2043	res = pipe (fd);
		2044
		2045	if (!res)
		2046	{
		2047	EXTEND (SP, 2);
		2048	PUSHs (newmortalFH (fd[0], O_RDONLY));
		2049	PUSHs (newmortalFH (fd[1], O_WRONLY));
		2050	}
		2051	}
1832		2052
1833	void _on_next_submit (SV *cb)	2053	void _on_next_submit (SV *cb)
1834	CODE:	2054	CODE:
1835	SvREFCNT_dec (on_next_submit);	2055	SvREFCNT_dec (on_next_submit);
1836	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;	2056	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
…		…
1871	cancel (aio_req_ornot req)	2091	cancel (aio_req_ornot req)
1872	CODE:	2092	CODE:
1873	eio_cancel (req);	2093	eio_cancel (req);
1874		2094
1875	void	2095	void
1876	cb (aio_req_ornot req, SV *callback=&PL_sv_undef)	2096	cb (aio_req_ornot req, SV *callback = NO_INIT)
1877	PPCODE:	2097	PPCODE:
1878	{	2098	{
1879	if (GIMME_V != G_VOID)	2099	if (GIMME_V != G_VOID)
1880	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);	2100	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1881		2101
1882	if (items > 1)	2102	if (items > 1)
1883	{	2103	{
1884	SV *cb_cv =get_cb (callback);	2104	SV *cb_cv = get_cb (callback);
1885		2105
1886	SvREFCNT_dec (req->callback);	2106	SvREFCNT_dec (req->callback);
1887	req->callback = SvREFCNT_inc (cb_cv);	2107	req->callback = SvREFCNT_inc (cb_cv);
1888	}	2108	}
1889	}	2109	}
…		…
1946	limit (aio_req grp, int limit)	2166	limit (aio_req grp, int limit)
1947	CODE:	2167	CODE:
1948	eio_grp_limit (grp, limit);	2168	eio_grp_limit (grp, limit);
1949		2169
1950	void	2170	void
1951	feed (aio_req grp, SV *callback=&PL_sv_undef)	2171	feed (aio_req grp, SV *callback = &PL_sv_undef)
1952	CODE:	2172	CODE:
1953	{	2173	{
1954	SvREFCNT_dec (grp->sv2);	2174	SvREFCNT_dec (grp->sv2);
1955	grp->sv2 = newSVsv (callback);	2175	grp->sv2 = newSVsv (callback);
1956	grp->feed = aio_grp_feed;	2176	grp->feed = aio_grp_feed;

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.218 by root, Fri Jul 27 17:54:40 2012 UTC vs. Revision 1.246 by root, Fri Jun 23 21:43:51 2017 UTC

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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.218 by root, Fri Jul 27 17:54:40 2012 UTC vs.
Revision 1.246 by root, Fri Jun 23 21:43:51 2017 UTC