[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 1.245 by root, Fri Jun 23 03:23:19 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 (FIFREEZE)
		1002	const_iv (FITHAW)
		1003	const_iv (FITRIM)
		1004	const_iv (FICLONE)
		1005	const_iv (FICLONERANGE)
		1006	const_iv (FIDEDUPERANGE)
		1007
		1008	const_iv (FS_IOC_GETFLAGS)
		1009	const_iv (FS_IOC_SETFLAGS)
		1010	const_iv (FS_IOC_GETVERSION)
		1011	const_iv (FS_IOC_SETVERSION)
		1012	const_iv (FS_IOC_FIEMAP)
		1013	const_iv (FS_IOC_FSGETXATTR)
		1014	const_iv (FS_IOC_FSSETXATTR)
		1015	const_iv (FS_IOC_SET_ENCRYPTION_POLICY)
		1016	const_iv (FS_IOC_GET_ENCRYPTION_PWSALT)
		1017	const_iv (FS_IOC_GET_ENCRYPTION_POLICY)
		1018
		1019	const_iv (FS_KEY_DESCRIPTOR_SIZE)
		1020
		1021	const_iv (FS_SECRM_FL)
		1022	const_iv (FS_UNRM_FL)
		1023	const_iv (FS_COMPR_FL)
		1024	const_iv (FS_SYNC_FL)
		1025	const_iv (FS_IMMUTABLE_FL)
		1026	const_iv (FS_APPEND_FL)
		1027	const_iv (FS_NODUMP_FL)
		1028	const_iv (FS_NOATIME_FL)
		1029	const_iv (FS_DIRTY_FL)
		1030	const_iv (FS_COMPRBLK_FL)
		1031	const_iv (FS_NOCOMP_FL)
		1032	const_iv (FS_ENCRYPT_FL)
		1033	const_iv (FS_BTREE_FL)
		1034	const_iv (FS_INDEX_FL)
		1035	const_iv (FS_JOURNAL_DATA_FL)
		1036	const_iv (FS_NOTAIL_FL)
		1037	const_iv (FS_DIRSYNC_FL)
		1038	const_iv (FS_TOPDIR_FL)
		1039	const_iv (FS_FL_USER_MODIFIABLE)
		1040
		1041	const_iv (FS_XFLAG_REALTIME)
		1042	const_iv (FS_XFLAG_PREALLOC)
		1043	const_iv (FS_XFLAG_IMMUTABLE)
		1044	const_iv (FS_XFLAG_APPEND)
		1045	const_iv (FS_XFLAG_SYNC)
		1046	const_iv (FS_XFLAG_NOATIME)
		1047	const_iv (FS_XFLAG_NODUMP)
		1048	const_iv (FS_XFLAG_RTINHERIT)
		1049	const_iv (FS_XFLAG_PROJINHERIT)
		1050	const_iv (FS_XFLAG_NOSYMLINKS)
		1051	const_iv (FS_XFLAG_EXTSIZE)
		1052	const_iv (FS_XFLAG_EXTSZINHERIT)
		1053	const_iv (FS_XFLAG_NODEFRAG)
		1054	const_iv (FS_XFLAG_FILESTREAM)
		1055	const_iv (FS_XFLAG_DAX)
		1056	const_iv (FS_XFLAG_HASATTR)
948		1057
949	const_iv (FIEMAP_FLAG_SYNC)	1058	const_iv (FIEMAP_FLAG_SYNC)
950	const_iv (FIEMAP_FLAG_XATTR)	1059	const_iv (FIEMAP_FLAG_XATTR)
951	const_iv (FIEMAP_FLAGS_COMPAT)	1060	const_iv (FIEMAP_FLAGS_COMPAT)
952	const_iv (FIEMAP_EXTENT_LAST)	1061	const_iv (FIEMAP_EXTENT_LAST)
…		…
964	const_iv (SPLICE_F_MOVE)	1073	const_iv (SPLICE_F_MOVE)
965	const_iv (SPLICE_F_NONBLOCK)	1074	const_iv (SPLICE_F_NONBLOCK)
966	const_iv (SPLICE_F_MORE)	1075	const_iv (SPLICE_F_MORE)
967	const_iv (SPLICE_F_GIFT)	1076	const_iv (SPLICE_F_GIFT)
968		1077
969	const_iv (SEEK_DATA)	1078	/* these are libeio constants, and are independent of gendef0 */
970	const_iv (SEEK_HOLE)
971
972	/* libeio constants */
973	const_eio (SEEK_SET)	1079	const_eio (SEEK_SET)
974	const_eio (SEEK_CUR)	1080	const_eio (SEEK_CUR)
975	const_eio (SEEK_END)	1081	const_eio (SEEK_END)
976		1082
977	const_eio (MCL_FUTURE)	1083	const_eio (MCL_FUTURE)
…		…
987	const_eio (SYNC_FILE_RANGE_WRITE)	1093	const_eio (SYNC_FILE_RANGE_WRITE)
988	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	1094	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
989		1095
990	const_eio (FALLOC_FL_KEEP_SIZE)	1096	const_eio (FALLOC_FL_KEEP_SIZE)
991	const_eio (FALLOC_FL_PUNCH_HOLE)	1097	const_eio (FALLOC_FL_PUNCH_HOLE)
		1098	const_eio (FALLOC_FL_COLLAPSE_RANGE)
		1099	const_eio (FALLOC_FL_ZERO_RANGE)
		1100
		1101	const_eio (RENAME_NOREPLACE)
		1102	const_eio (RENAME_EXCHANGE)
		1103	const_eio (RENAME_WHITEOUT)
992		1104
993	const_eio (READDIR_DENTS)	1105	const_eio (READDIR_DENTS)
994	const_eio (READDIR_DIRS_FIRST)	1106	const_eio (READDIR_DIRS_FIRST)
995	const_eio (READDIR_STAT_ORDER)	1107	const_eio (READDIR_STAT_ORDER)
996	const_eio (READDIR_FOUND_UNKNOWN)	1108	const_eio (READDIR_FOUND_UNKNOWN)
…		…
1064	PROTOTYPE: $	1176	PROTOTYPE: $
1065	CODE:	1177	CODE:
1066	max_outstanding = maxreqs;	1178	max_outstanding = maxreqs;
1067		1179
1068	void	1180	void
1069	aio_wd (SV8 pathname, SV callback=&PL_sv_undef)	1181	aio_wd (SV8 pathname, SV callback = &PL_sv_undef)
1070	PPCODE:	1182	PPCODE:
1071	{	1183	{
1072	dREQ;	1184	dREQ;
1073		1185
1074	req->type = EIO_WD_OPEN;	1186	req->type = EIO_WD_OPEN;
…		…
1076		1188
1077	REQ_SEND;	1189	REQ_SEND;
1078	}	1190	}
1079		1191
1080	void	1192	void
1081	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)	1193	aio_open (SV8 pathname, int flags, int mode, SV callback = &PL_sv_undef)
1082	PPCODE:	1194	PPCODE:
1083	{	1195	{
1084	dREQ;	1196	dREQ;
1085		1197
1086	req->type = EIO_OPEN;	1198	req->type = EIO_OPEN;
…		…
1090		1202
1091	REQ_SEND;	1203	REQ_SEND;
1092	}	1204	}
1093		1205
1094	void	1206	void
1095	aio_fsync (SV fh, SV callback=&PL_sv_undef)	1207	aio_fsync (SV fh, SV callback = &PL_sv_undef)
1096	ALIAS:	1208	ALIAS:
1097	aio_fsync = EIO_FSYNC	1209	aio_fsync = EIO_FSYNC
1098	aio_fdatasync = EIO_FDATASYNC	1210	aio_fdatasync = EIO_FDATASYNC
1099	aio_syncfs = EIO_SYNCFS	1211	aio_syncfs = EIO_SYNCFS
1100	PPCODE:	1212	PPCODE:
1101	{	1213	{
1102	int fd = s_fileno_croak (fh, 0);	1214	int fd = s_fileno_croak (fh, 0);
1103	dREQ;	1215	dREQ;
1104		1216
1105	req->type = ix;	1217	req->type = ix;
1106	req->sv1 = newSVsv (fh);	1218	req->sv1 = newSVsv (fh);
1107	req->int1 = fd;	1219	req->int1 = fd;
1108		1220
1109	REQ_SEND;	1221	REQ_SEND;
1110	}	1222	}
1111		1223
1112	void	1224	void
1113	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	1225	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback = &PL_sv_undef)
1114	PPCODE:	1226	PPCODE:
1115	{	1227	{
1116	int fd = s_fileno_croak (fh, 0);	1228	int fd = s_fileno_croak (fh, 0);
1117	dREQ;	1229	dREQ;
1118		1230
1119	req->type = EIO_SYNC_FILE_RANGE;	1231	req->type = EIO_SYNC_FILE_RANGE;
1120	req->sv1 = newSVsv (fh);	1232	req->sv1 = newSVsv (fh);
1121	req->int1 = fd;	1233	req->int1 = fd;
…		…
1125		1237
1126	REQ_SEND;	1238	REQ_SEND;
1127	}	1239	}
1128		1240
1129	void	1241	void
1130	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)	1242	aio_allocate (SV fh, int mode, off_t offset, size_t len, SV callback = &PL_sv_undef)
1131	PPCODE:	1243	PPCODE:
1132	{	1244	{
1133	int fd = s_fileno_croak (fh, 0);	1245	int fd = s_fileno_croak (fh, 0);
1134	dREQ;	1246	dREQ;
1135		1247
1136	req->type = EIO_FALLOCATE;	1248	req->type = EIO_FALLOCATE;
1137	req->sv1 = newSVsv (fh);	1249	req->sv1 = newSVsv (fh);
1138	req->int1 = fd;	1250	req->int1 = fd;
…		…
1142		1254
1143	REQ_SEND;	1255	REQ_SEND;
1144	}	1256	}
1145		1257
1146	void	1258	void
1147	aio_close (SV fh, SV callback=&PL_sv_undef)	1259	aio_close (SV fh, SV callback = &PL_sv_undef)
1148	PPCODE:	1260	PPCODE:
1149	{	1261	{
1150	static int close_fd = -1; /* dummy fd to close fds via dup2 */	1262	static int close_fd = -1; /* dummy fd to close fds via dup2 */
1151	int fd = s_fileno_croak (fh, 0);	1263	int fd = s_fileno_croak (fh, 0);
1152	dREQ;	1264	dREQ;
1153		1265
1154	if (expect_false (close_fd < 0))	1266	if (expect_false (close_fd < 0))
1155	{	1267	{
1156	int pipefd [2];	1268	int pipefd [2];
…		…
1176		1288
1177	REQ_SEND;	1289	REQ_SEND;
1178	}	1290	}
1179		1291
1180	void	1292	void
1181	aio_seek (SV fh, SV offset, int whence, SV *callback=&PL_sv_undef)	1293	aio_seek (SV fh, SV offset, int whence, SV *callback = &PL_sv_undef)
1182	PPCODE:	1294	PPCODE:
1183	{	1295	{
1184	int fd = s_fileno_croak (fh, 0);	1296	int fd = s_fileno_croak (fh, 0);
1185	dREQ;	1297	dREQ;
1186		1298
…		…
1192		1304
1193	REQ_SEND;	1305	REQ_SEND;
1194	}	1306	}
1195		1307
1196	void	1308	void
1197	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)	1309	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback = &PL_sv_undef)
1198	ALIAS:	1310	ALIAS:
1199	aio_read = EIO_READ	1311	aio_read = EIO_READ
1200	aio_write = EIO_WRITE	1312	aio_write = EIO_WRITE
1201	PPCODE:	1313	PPCODE:
1202	{	1314	{
…		…
1218	len = svlen - dataoffset;	1330	len = svlen - dataoffset;
1219	}	1331	}
1220	else	1332	else
1221	{	1333	{
1222	/* read: check type and grow scalar as necessary */	1334	/* read: check type and grow scalar as necessary */
1223	SvUPGRADE (data, SVt_PV);
1224	if (SvLEN (data) >= SvCUR (data))	1335	if (!SvPOK (data) \|\| SvLEN (data) >= SvCUR (data))
1225	svptr = SvGROW (data, len + dataoffset + 1);	1336	svptr = sv_grow (data, len + dataoffset + 1);
1226	else if (SvCUR (data) < len + dataoffset)	1337	else if (SvCUR (data) < len + dataoffset)
1227	croak ("length + dataoffset outside of scalar, and cannot grow");	1338	croak ("length + dataoffset outside of scalar, and cannot grow");
1228	}	1339	}
1229		1340
1230	{	1341	{
…		…
1248	REQ_SEND;	1359	REQ_SEND;
1249	}	1360	}
1250	}	1361	}
1251		1362
1252	void	1363	void
		1364	aio_ioctl (SV fh, unsigned long request, SV8 arg, SV *callback = &PL_sv_undef)
		1365	ALIAS:
		1366	aio_ioctl = EIO_IOCTL
		1367	aio_fcntl = EIO_FCNTL
		1368	PPCODE:
		1369	{
		1370	int fd = s_fileno_croak (fh, 0);
		1371	char *svptr;
		1372
		1373	if (SvPOK (arg) \|\| !SvNIOK (arg))
		1374	{
		1375	STRLEN svlen;
		1376	/* perl uses IOCPARM_LEN for fcntl, so we do, too */
		1377	#ifdef IOCPARM_LEN
		1378	STRLEN need = IOCPARM_LEN (request);
		1379	#else
		1380	STRLEN need = 256;
		1381	#endif
		1382
		1383	if (svlen < need)
		1384	svptr = SvGROW (arg, need);
		1385	}
		1386	else
		1387	svptr = (char *)SvIV (arg);
		1388
		1389	{
		1390	dREQ;
		1391
		1392	req->type = ix;
		1393	req->sv1 = newSVsv (fh);
		1394	req->int1 = fd;
		1395	req->int2 = (long)request;
		1396	req->sv2 = SvREFCNT_inc (arg);
		1397	req->ptr2 = svptr;
		1398
		1399	REQ_SEND;
		1400	}
		1401	}
		1402
		1403	void
1253	aio_readlink (SV8 pathname, SV callback=&PL_sv_undef)	1404	aio_readlink (SV8 pathname, SV callback = &PL_sv_undef)
1254	ALIAS:	1405	ALIAS:
1255	aio_readlink = EIO_READLINK	1406	aio_readlink = EIO_READLINK
1256	aio_realpath = EIO_REALPATH	1407	aio_realpath = EIO_REALPATH
1257	PPCODE:	1408	PPCODE:
1258	{	1409	{
…		…
1263		1414
1264	REQ_SEND;	1415	REQ_SEND;
1265	}	1416	}
1266		1417
1267	void	1418	void
1268	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)	1419	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1269	PPCODE:	1420	PPCODE:
1270	{	1421	{
1271	int ifd = s_fileno_croak (in_fh , 0);	1422	int ifd = s_fileno_croak (in_fh , 0);
1272	int ofd = s_fileno_croak (out_fh, 1);	1423	int ofd = s_fileno_croak (out_fh, 1);
1273	dREQ;	1424	dREQ;
1274		1425
1275	req->type = EIO_SENDFILE;	1426	req->type = EIO_SENDFILE;
1276	req->sv1 = newSVsv (out_fh);	1427	req->sv1 = newSVsv (out_fh);
1277	req->int1 = ofd;	1428	req->int1 = ofd;
…		…
1282		1433
1283	REQ_SEND;	1434	REQ_SEND;
1284	}	1435	}
1285		1436
1286	void	1437	void
1287	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)	1438	aio_readahead (SV fh, off_t offset, size_t length, SV callback = &PL_sv_undef)
1288	PPCODE:	1439	PPCODE:
1289	{	1440	{
1290	int fd = s_fileno_croak (fh, 0);	1441	int fd = s_fileno_croak (fh, 0);
1291	dREQ;	1442	dREQ;
1292		1443
1293	req->type = EIO_READAHEAD;	1444	req->type = EIO_READAHEAD;
1294	req->sv1 = newSVsv (fh);	1445	req->sv1 = newSVsv (fh);
1295	req->int1 = fd;	1446	req->int1 = fd;
…		…
1298		1449
1299	REQ_SEND;	1450	REQ_SEND;
1300	}	1451	}
1301		1452
1302	void	1453	void
1303	aio_stat (SV8 fh_or_path, SV callback=&PL_sv_undef)	1454	aio_stat (SV8 fh_or_path, SV callback = &PL_sv_undef)
1304	ALIAS:	1455	ALIAS:
1305	aio_stat = EIO_STAT	1456	aio_stat = EIO_STAT
1306	aio_lstat = EIO_LSTAT	1457	aio_lstat = EIO_LSTAT
1307	aio_statvfs = EIO_STATVFS	1458	aio_statvfs = EIO_STATVFS
1308	PPCODE:	1459	PPCODE:
…		…
1317	UV	1468	UV
1318	major (UV dev)	1469	major (UV dev)
1319	ALIAS:	1470	ALIAS:
1320	minor = 1	1471	minor = 1
1321	CODE:	1472	CODE:
1322	RETVAL = ix ? major (dev) : minor (dev);	1473	RETVAL = ix ? minor (dev) : major (dev);
1323	OUTPUT:	1474	OUTPUT:
1324	RETVAL	1475	RETVAL
1325		1476
1326	UV	1477	UV
1327	makedev (UV maj, UV min)	1478	makedev (UV maj, UV min)
…		…
1329	RETVAL = makedev (maj, min);	1480	RETVAL = makedev (maj, min);
1330	OUTPUT:	1481	OUTPUT:
1331	RETVAL	1482	RETVAL
1332		1483
1333	void	1484	void
1334	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)	1485	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback = &PL_sv_undef)
1335	PPCODE:	1486	PPCODE:
1336	{	1487	{
1337	dREQ;	1488	dREQ;
1338		1489
1339	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;	1490	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
…		…
1342		1493
1343	REQ_SEND;	1494	REQ_SEND;
1344	}	1495	}
1345		1496
1346	void	1497	void
1347	aio_truncate (SV8 fh_or_path, SV offset, SV *callback=&PL_sv_undef)	1498	aio_truncate (SV8 fh_or_path, SV offset, SV *callback = &PL_sv_undef)
1348	PPCODE:	1499	PPCODE:
1349	{	1500	{
1350	dREQ;	1501	dREQ;
1351		1502
1352	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;	1503	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
…		…
1354		1505
1355	REQ_SEND;	1506	REQ_SEND;
1356	}	1507	}
1357		1508
1358	void	1509	void
1359	aio_chmod (SV8 fh_or_path, int mode, SV callback=&PL_sv_undef)	1510	aio_chmod (SV8 fh_or_path, int mode, SV callback = &PL_sv_undef)
1360	PPCODE:	1511	PPCODE:
1361	{	1512	{
1362	dREQ;	1513	dREQ;
1363		1514
1364	req->int2 = mode;	1515	req->int2 = mode;
…		…
1366		1517
1367	REQ_SEND;	1518	REQ_SEND;
1368	}	1519	}
1369		1520
1370	void	1521	void
1371	aio_chown (SV8 fh_or_path, SV uid, SV gid, SV callback=&PL_sv_undef)	1522	aio_chown (SV8 fh_or_path, SV uid, SV gid, SV callback = &PL_sv_undef)
1372	PPCODE:	1523	PPCODE:
1373	{	1524	{
1374	dREQ;	1525	dREQ;
1375		1526
1376	req->int2 = SvOK (uid) ? SvIV (uid) : -1;	1527	req->int2 = SvOK (uid) ? SvIV (uid) : -1;
…		…
1379		1530
1380	REQ_SEND;	1531	REQ_SEND;
1381	}	1532	}
1382		1533
1383	void	1534	void
1384	aio_readdirx (SV8 pathname, IV flags, SV callback=&PL_sv_undef)	1535	aio_readdirx (SV8 pathname, IV flags, SV callback = &PL_sv_undef)
1385	PPCODE:	1536	PPCODE:
1386	{	1537	{
1387	dREQ;	1538	dREQ;
1388		1539
1389	req->type = EIO_READDIR;	1540	req->type = EIO_READDIR;
…		…
1396		1547
1397	REQ_SEND;	1548	REQ_SEND;
1398	}	1549	}
1399		1550
1400	void	1551	void
1401	aio_mkdir (SV8 pathname, int mode, SV callback=&PL_sv_undef)	1552	aio_mkdir (SV8 pathname, int mode, SV callback = &PL_sv_undef)
1402	PPCODE:	1553	PPCODE:
1403	{	1554	{
1404	dREQ;	1555	dREQ;
1405		1556
1406	req->type = EIO_MKDIR;	1557	req->type = EIO_MKDIR;
…		…
1409		1560
1410	REQ_SEND;	1561	REQ_SEND;
1411	}	1562	}
1412		1563
1413	void	1564	void
1414	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)	1565	aio_unlink (SV8 pathname, SV callback = &PL_sv_undef)
1415	ALIAS:	1566	ALIAS:
1416	aio_unlink = EIO_UNLINK	1567	aio_unlink = EIO_UNLINK
1417	aio_rmdir = EIO_RMDIR	1568	aio_rmdir = EIO_RMDIR
1418	aio_readdir = EIO_READDIR	1569	aio_readdir = EIO_READDIR
1419	PPCODE:	1570	PPCODE:
…		…
1425		1576
1426	REQ_SEND;	1577	REQ_SEND;
1427	}	1578	}
1428		1579
1429	void	1580	void
1430	aio_link (SV8 oldpath, SV8 newpath, SV *callback=&PL_sv_undef)	1581	aio_link (SV8 oldpath, SV8 newpath, SV *callback = &PL_sv_undef)
1431	ALIAS:	1582	ALIAS:
1432	aio_link = EIO_LINK	1583	aio_link = EIO_LINK
1433	aio_symlink = EIO_SYMLINK	1584	aio_symlink = EIO_SYMLINK
1434	aio_rename = EIO_RENAME	1585	aio_rename = EIO_RENAME
1435	PPCODE:	1586	PPCODE:
…		…
1444		1595
1445	REQ_SEND;	1596	REQ_SEND;
1446	}	1597	}
1447		1598
1448	void	1599	void
		1600	aio_rename2 (SV8 oldpath, SV8 newpath, int flags = 0, SV *callback = &PL_sv_undef)
		1601	PPCODE:
		1602	{
		1603	eio_wd wd2 = 0;
		1604	dREQ;
		1605
		1606	req->type = EIO_RENAME;
		1607	req_set_path1 (req, oldpath);
		1608	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
		1609	req->int2 = flags;
		1610	req->int3 = (long)wd2;
		1611
		1612	REQ_SEND;
		1613	}
		1614
		1615	void
1449	aio_mknod (SV8 pathname, int mode, UV dev, SV callback=&PL_sv_undef)	1616	aio_mknod (SV8 pathname, int mode, UV dev, SV callback = &PL_sv_undef)
1450	PPCODE:	1617	PPCODE:
1451	{	1618	{
1452	dREQ;	1619	dREQ;
1453		1620
1454	req->type = EIO_MKNOD;	1621	req->type = EIO_MKNOD;
…		…
1458		1625
1459	REQ_SEND;	1626	REQ_SEND;
1460	}	1627	}
1461		1628
1462	void	1629	void
1463	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)	1630	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef)
1464	ALIAS:	1631	ALIAS:
1465	aio_mtouch = EIO_MTOUCH	1632	aio_mtouch = EIO_MTOUCH
1466	aio_msync = EIO_MSYNC	1633	aio_msync = EIO_MSYNC
1467	PPCODE:	1634	PPCODE:
1468	{	1635	{
1469	STRLEN svlen;	1636	STRLEN svlen;
1470	char *svptr = SvPVbyte (data, svlen);	1637	char *svptr = SvPVbyte (data, svlen);
1471	UV len = SvUV (length);	1638	UV len = SvUV (length);
		1639
		1640	if (flags < 0)
		1641	flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0;
1472		1642
1473	if (offset < 0)	1643	if (offset < 0)
1474	offset += svlen;	1644	offset += svlen;
1475		1645
1476	if (offset < 0 \|\| offset > svlen)	1646	if (offset < 0 \|\| offset > svlen)
…		…
1491	REQ_SEND;	1661	REQ_SEND;
1492	}	1662	}
1493	}	1663	}
1494		1664
1495	void	1665	void
1496	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback=&PL_sv_undef)	1666	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1497	PPCODE:	1667	PPCODE:
1498	{	1668	{
1499	STRLEN svlen;	1669	STRLEN svlen;
1500	char *svptr = SvPVbyte (data, svlen);	1670	char *svptr = SvPVbyte (data, svlen);
1501	UV len = SvUV (length);	1671	UV len = SvUV (length);
…		…
1520	REQ_SEND;	1690	REQ_SEND;
1521	}	1691	}
1522	}	1692	}
1523		1693
1524	void	1694	void
1525	aio_mlockall (IV flags, SV *callback=&PL_sv_undef)	1695	aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1526	PPCODE:	1696	PPCODE:
1527	{	1697	{
1528	dREQ;	1698	dREQ;
1529		1699
1530	req->type = EIO_MLOCKALL;	1700	req->type = EIO_MLOCKALL;
…		…
1532		1702
1533	REQ_SEND;	1703	REQ_SEND;
1534	}	1704	}
1535		1705
1536	void	1706	void
1537	aio_fiemap (SV fh, off_t start, SV length, U32 flags, SV count, SV callback=&PL_sv_undef)	1707	aio_fiemap (SV fh, off_t start, SV length, U32 flags, SV count, SV callback = &PL_sv_undef)
1538	PPCODE:	1708	PPCODE:
1539	{	1709	{
1540	int fd = s_fileno_croak (fh, 0);	1710	int fd = s_fileno_croak (fh, 0);
1541	dREQ;	1711	dREQ;
1542		1712
…		…
1555		1725
1556	REQ_SEND;	1726	REQ_SEND;
1557	}	1727	}
1558		1728
1559	void	1729	void
1560	aio_busy (double delay, SV *callback=&PL_sv_undef)	1730	aio_busy (double delay, SV *callback = &PL_sv_undef)
1561	PPCODE:	1731	PPCODE:
1562	{	1732	{
1563	dREQ;	1733	dREQ;
1564		1734
1565	req->type = EIO_BUSY;	1735	req->type = EIO_BUSY;
…		…
1567		1737
1568	REQ_SEND;	1738	REQ_SEND;
1569	}	1739	}
1570		1740
1571	void	1741	void
1572	aio_group (SV *callback=&PL_sv_undef)	1742	aio_group (SV *callback = &PL_sv_undef)
1573	PPCODE:	1743	PPCODE:
1574	{	1744	{
1575	dREQ;	1745	dREQ;
1576		1746
1577	req->type = EIO_GROUP;	1747	req->type = EIO_GROUP;
1578		1748
		1749	PUTBACK;
1579	req_submit (req);	1750	req_submit (req);
		1751	SPAGAIN;
		1752
1580	XPUSHs (req_sv (req, aio_grp_stash));	1753	XPUSHs (req_sv (req, aio_grp_stash));
1581	}	1754	}
1582		1755
1583	void	1756	void
1584	aio_nop (SV *callback=&PL_sv_undef)	1757	aio_nop (SV *callback = &PL_sv_undef)
1585	ALIAS:	1758	ALIAS:
1586	aio_nop = EIO_NOP	1759	aio_nop = EIO_NOP
1587	aio_sync = EIO_SYNC	1760	aio_sync = EIO_SYNC
1588	PPCODE:	1761	PPCODE:
1589	{	1762	{
…		…
1593		1766
1594	REQ_SEND;	1767	REQ_SEND;
1595	}	1768	}
1596		1769
1597	int	1770	int
1598	aioreq_pri (int pri = 0)	1771	aioreq_pri (int pri = NO_INIT)
1599	CODE:	1772	CODE:
1600	RETVAL = next_pri;	1773	RETVAL = next_pri;
1601	if (items > 0)	1774	if (items > 0)
1602	{	1775	{
1603	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1776	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1693	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1866	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1694	OUTPUT:	1867	OUTPUT:
1695	RETVAL	1868	RETVAL
1696		1869
1697	void	1870	void
1698	mmap (SV scalar, size_t length, int prot, int flags, SV fh = &PL_sv_undef, off_t offset = 0)	1871	mmap (SV scalar, STRLEN length, int prot, int flags, SV fh = &PL_sv_undef, off_t offset = 0)
1699	PPCODE:	1872	PPCODE:
1700	sv_unmagic (scalar, MMAP_MAGIC);	1873	sv_unmagic (scalar, MMAP_MAGIC);
1701	{	1874	{
1702	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;	1875	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1703	void addr = (void )mmap (0, length, prot, flags, fd, offset);	1876	void addr = (void )mmap (0, length, prot, flags, fd, offset);
…		…
1730	munmap (SV *scalar)	1903	munmap (SV *scalar)
1731	CODE:	1904	CODE:
1732	sv_unmagic (scalar, MMAP_MAGIC);	1905	sv_unmagic (scalar, MMAP_MAGIC);
1733		1906
1734	int	1907	int
1735	madvise (SV scalar, off_t offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)	1908	madvise (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
1736	ALIAS:	1909	ALIAS:
1737	mprotect = 1	1910	mprotect = 1
1738	CODE:	1911	CODE:
1739	{	1912	{
1740	STRLEN svlen;	1913	STRLEN svlen;
1741	void *addr = SvPVbyte (scalar, svlen);	1914	void *addr = SvPVbyte (scalar, svlen);
1742	size_t len = SvUV (length);	1915	STRLEN len = SvUV (length);
1743		1916
1744	if (offset < 0)	1917	if (offset < 0)
1745	offset += svlen;	1918	offset += svlen;
1746		1919
1747	if (offset < 0 \|\| offset > svlen)	1920	if (offset < 0 \|\| offset > svlen)
…		…
1761	}	1934	}
1762	OUTPUT:	1935	OUTPUT:
1763	RETVAL	1936	RETVAL
1764		1937
1765	int	1938	int
1766	munlock (SV scalar, off_t offset = 0, SV length = &PL_sv_undef)	1939	munlock (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef)
1767	CODE:	1940	CODE:
1768	{	1941	{
1769	STRLEN svlen;	1942	STRLEN svlen;
1770	void *addr = SvPVbyte (scalar, svlen);	1943	void *addr = SvPVbyte (scalar, svlen);
1771	size_t len = SvUV (length);	1944	size_t len = SvUV (length);
1772		1945
1773	if (offset < 0)	1946	if (offset < 0)
1774	offset += svlen;	1947	offset += svlen;
1775		1948
…		…
1827	#else	2000	#else
1828	RETVAL = EIO_ENOSYS ();	2001	RETVAL = EIO_ENOSYS ();
1829	#endif	2002	#endif
1830	OUTPUT:	2003	OUTPUT:
1831	RETVAL	2004	RETVAL
		2005
		2006	int
		2007	pipesize (aio_rfd rfh, int new_size = -1)
		2008	PROTOTYPE: $;$
		2009	CODE:
		2010	#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
		2011	if (new_size >= 0)
		2012	RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
		2013	else
		2014	RETVAL = fcntl (rfh, F_GETPIPE_SZ);
		2015	#else
		2016	errno = ENOSYS;
		2017	RETVAL = -1;
		2018	#endif
		2019	OUTPUT:
		2020	RETVAL
		2021
		2022	void
		2023	pipe2 (int flags = 0)
		2024	PROTOTYPE: ;$
		2025	PPCODE:
		2026	{
		2027	int fd[2];
		2028	int res;
		2029
		2030	if (flags)
		2031	#if HAVE_PIPE2
		2032	res = pipe2 (fd, flags);
		2033	#else
		2034	res = (errno = ENOSYS, -1);
		2035	#endif
		2036	else
		2037	res = pipe (fd);
		2038
		2039	if (!res)
		2040	{
		2041	EXTEND (SP, 2);
		2042	PUSHs (newmortalFH (fd[0], O_RDONLY));
		2043	PUSHs (newmortalFH (fd[1], O_WRONLY));
		2044	}
		2045	}
1832		2046
1833	void _on_next_submit (SV *cb)	2047	void _on_next_submit (SV *cb)
1834	CODE:	2048	CODE:
1835	SvREFCNT_dec (on_next_submit);	2049	SvREFCNT_dec (on_next_submit);
1836	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;	2050	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
…		…
1871	cancel (aio_req_ornot req)	2085	cancel (aio_req_ornot req)
1872	CODE:	2086	CODE:
1873	eio_cancel (req);	2087	eio_cancel (req);
1874		2088
1875	void	2089	void
1876	cb (aio_req_ornot req, SV *callback=&PL_sv_undef)	2090	cb (aio_req_ornot req, SV *callback = NO_INIT)
1877	PPCODE:	2091	PPCODE:
1878	{	2092	{
1879	if (GIMME_V != G_VOID)	2093	if (GIMME_V != G_VOID)
1880	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);	2094	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1881		2095
1882	if (items > 1)	2096	if (items > 1)
1883	{	2097	{
1884	SV *cb_cv =get_cb (callback);	2098	SV *cb_cv = get_cb (callback);
1885		2099
1886	SvREFCNT_dec (req->callback);	2100	SvREFCNT_dec (req->callback);
1887	req->callback = SvREFCNT_inc (cb_cv);	2101	req->callback = SvREFCNT_inc (cb_cv);
1888	}	2102	}
1889	}	2103	}
…		…
1946	limit (aio_req grp, int limit)	2160	limit (aio_req grp, int limit)
1947	CODE:	2161	CODE:
1948	eio_grp_limit (grp, limit);	2162	eio_grp_limit (grp, limit);
1949		2163
1950	void	2164	void
1951	feed (aio_req grp, SV *callback=&PL_sv_undef)	2165	feed (aio_req grp, SV *callback = &PL_sv_undef)
1952	CODE:	2166	CODE:
1953	{	2167	{
1954	SvREFCNT_dec (grp->sv2);	2168	SvREFCNT_dec (grp->sv2);
1955	grp->sv2 = newSVsv (callback);	2169	grp->sv2 = newSVsv (callback);
1956	grp->feed = aio_grp_feed;	2170	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 1.245 by root, Fri Jun 23 03:23:19 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 1.245 by root, Fri Jun 23 03:23:19 2017 UTC