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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.219 by root, Fri Jul 27 18:43:25 2012 UTC vs.
Revision 1.239 by root, Tue Feb 23 19:42:43 2016 UTC

…		…
19		19
20	#if _POSIX_MEMLOCK \|\| _POSIX_MEMLOCK_RANGE \|\| _POSIX_MAPPED_FILES	20	#if _POSIX_MEMLOCK \|\| _POSIX_MEMLOCK_RANGE \|\| _POSIX_MAPPED_FILES
21	# include <sys/mman.h>	21	# include <sys/mman.h>
22	#endif	22	#endif
23		23
24	#if __linux__	24	/* the incompetent fool that created musl keeps __linux__, refuses
		25	* to implement any linux standard apis, and also has no way to test
		26	* for his broken iplementation. on't complain if this fails for you.
		27	*/
		28	#if __linux__ && (defined __GLIBC__ \|\| defined __UCLIBC__)
25	# include <linux/fs.h>	29	# include <linux/fs.h>
26	# ifdef FS_IOC_FIEMAP	30	# ifdef FS_IOC_FIEMAP
27	# include <linux/types.h>	31	# include <linux/types.h>
28	# include <linux/fiemap.h>	32	# include <linux/fiemap.h>
29	# define HAVE_FIEMAP 1	33	# define HAVE_FIEMAP 1
…		…
141	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */	145	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
142	# endif	146	# endif
143	#endif	147	#endif
144		148
145	/* defines all sorts of constants to 0 unless they are already defined */	149	/* defines all sorts of constants to 0 unless they are already defined */
		150	/* also provides const_iv_ and const_niv_ macros for them */
146	#include "def0.h"	151	#include "def0.h"
147		152
148	#ifndef makedev	153	#ifndef makedev
149	# define makedev(maj,min) (((maj) << 8) \| (min))	154	# define makedev(maj,min) (((maj) << 8) \| (min))
150	#endif	155	#endif
…		…
153	#endif	158	#endif
154	#ifndef minor	159	#ifndef minor
155	# define minor(dev) ((dev) & 0xff)	160	# define minor(dev) ((dev) & 0xff)
156	#endif	161	#endif
157		162
158	#ifndef PAGESIZE	163	#if PAGESIZE <= 0
159	# define PAGESIZE sysconf (_SC_PAGESIZE)	164	# define PAGESIZE sysconf (_SC_PAGESIZE)
160	#endif	165	#endif
161		166
162	/*****************************************************************************/	167	/*****************************************************************************/
163		168
…		…
165	fiemap (eio_req *req)	170	fiemap (eio_req *req)
166	{	171	{
167	req->result = -1;	172	req->result = -1;
168		173
169	#if HAVE_FIEMAP	174	#if HAVE_FIEMAP
		175	/* assume some c99 */
		176	struct fiemap *fiemap = 0;
		177	size_t end_offset;
170	int count = req->int3;	178	int count = req->int3;
171		179
172	/* heuristic: first try with 72 extents if we don't know how many, */	180	req->flags \|= EIO_FLAG_PTR1_FREE;
173	/* as most files have (hopefully) fewer than this many extents */	181
174	/* in fact, most should have <= 2, so the 72 below is probably overkill */	182	/* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */
		183	/* increase in 3.5kb steps */
175	if (count < 0)	184	if (count < 0)
176	count = 72; /* for what it's worth, 72 extents fit nicely into 4kb */	185	count = 8;
		186
		187	fiemap = malloc (sizeof (fiemap) + sizeof (struct fiemap_extent) count);
		188	errno = ENOMEM;
		189	if (!fiemap)
		190	return;
		191
		192	req->ptr1 = fiemap;
		193
		194	fiemap->fm_start = req->offs;
		195	fiemap->fm_length = req->size;
		196	fiemap->fm_flags = req->int2;
		197	fiemap->fm_extent_count = count;
		198
		199	if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0)
		200	return;
		201
		202	if (req->int3 >= 0 /* not autosizing */
		203	\|\| !fiemap->fm_mapped_extents /* no more extents */
		204	\|\| fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */)
		205	goto done;
		206
		207	/* else we have to loop -
		208	* it would be tempting (actually I tried that first) to just query the
		209	* number of extents needed, but linux often feels like not returning all
		210	* extents, without telling us it left any out. this complicates
		211	* this quite a bit.
		212	*/
		213
		214	end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start);
177		215
178	for (;;)	216	for (;;)
179	{	217	{
		218	/* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */
		219	char scratch[3072];
		220	struct fiemap incmap = (struct fiemap )scratch;
		221
		222	incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical
		223	+ fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length;
		224	incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start);
		225	incmap->fm_flags = fiemap->fm_flags;
		226	incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent);
		227
		228	if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0)
		229	return;
		230
		231	if (!incmap->fm_mapped_extents)
		232	goto done;
		233
		234	count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents;
180	struct fiemap fiemap = malloc (sizeof (fiemap) + sizeof (struct fiemap_extent) * count);	235	fiemap = realloc (fiemap, sizeof (fiemap) + sizeof (struct fiemap_extent) count);
181	errno = ENOMEM;	236	errno = ENOMEM;
182	if (!fiemap)	237	if (!fiemap)
183	return;	238	return;
184		239
185	req->ptr1 = fiemap;	240	req->ptr1 = fiemap;
186	req->flags \|= EIO_FLAG_PTR1_FREE;
187		241
188	fiemap->fm_start = req->offs;	242	for (count = 0; count < incmap->fm_mapped_extents; ++count)
189	fiemap->fm_length = req->size;	243	{
190	fiemap->fm_flags = req->int2;	244	struct fiemap_extent *e = incmap->fm_extents + count;
191	fiemap->fm_extent_count = count;
192		245
193	if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap))	246	if (e->fe_logical + e->fe_length >= end_offset)
194	return;	247	goto done;
195		248
196	if (req->int3 >= 0)	249	fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e;
197	break; /* when not autosizing we are done */
198		250
199	if (fiemap->fm_mapped_extents < count)	251	if (e->fe_flags & FIEMAP_EXTENT_LAST)
200	/* either autosizing succeeded,	252	goto done;
201	* or the file had no extents
202	* or we luckily had enough space */
203	break;
204		253
205	/* some kernels overwrite fm_length, so just reset everything */	254	}
206	fiemap->fm_start = req->offs;
207	fiemap->fm_length = req->size;
208	fiemap->fm_flags = req->int2;
209	fiemap->fm_extent_count = 0;
210
211	if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap))
212	return;
213
214	/* to work around a kernel bug, we allocate one more */
215	count = fiemap->fm_mapped_extents + 1;
216
217	free (fiemap);
218	}	255	}
219		256
		257	done:
220	req->result = 0;	258	req->result = 0;
221		259
222	#else	260	#else
223	errno = ENOSYS;	261	errno = ENOSYS;
224	#endif	262	#endif
…		…
271	}	309	}
272		310
273	static SV *	311	static SV *
274	newSVaio_wd (aio_wd wd)	312	newSVaio_wd (aio_wd wd)
275	{	313	{
276	return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash);	314	return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
277	}	315	}
278		316
279	static aio_req	317	static aio_req
280	SvAIO_REQ (SV *sv)	318	SvAIO_REQ (SV *sv)
281	{	319	{
…		…
300	\|\| SvTYPE (SvRV (sv)) != SVt_PVMG	338	\|\| SvTYPE (SvRV (sv)) != SVt_PVMG
301	\|\| SvSTASH (SvRV (sv)) != aio_wd_stash)	339	\|\| SvSTASH (SvRV (sv)) != aio_wd_stash)
302	croak ("IO::AIO: expected a working directory object as returned by aio_wd");	340	croak ("IO::AIO: expected a working directory object as returned by aio_wd");
303		341
304	return (aio_wd)(long)SvIVX (SvRV (sv));	342	return (aio_wd)(long)SvIVX (SvRV (sv));
		343	}
		344
		345	static SV *
		346	newmortalFH (int fd, int flags)
		347	{
		348	if (fd < 0)
		349	return &PL_sv_undef;
		350
		351	GV gv = (GV )sv_newmortal ();
		352	char sym[64];
		353	int symlen;
		354
		355	symlen = snprintf (sym, sizeof (sym), "fd#%d", fd);
		356	gv_init (gv, aio_stash, sym, symlen, 0);
		357
		358	symlen = snprintf (
		359	sym,
		360	sizeof (sym),
		361	"%s&=%d",
		362	flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
		363	fd
		364	);
		365
		366	return do_open (gv, sym, symlen, 0, 0, 0, 0)
		367	? (SV *)gv : &PL_sv_undef;
305	}	368	}
306		369
307	static void	370	static void
308	aio_grp_feed (aio_req grp)	371	aio_grp_feed (aio_req grp)
309	{	372	{
…		…
437	XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 \| EIO_READDIR_CUSTOM2))));	500	XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 \| EIO_READDIR_CUSTOM2))));
438	}	501	}
439	break;	502	break;
440		503
441	case EIO_OPEN:	504	case EIO_OPEN:
442	{	505	PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY \| O_WRONLY \| O_RDWR)));
443	/* convert fd to fh */
444	SV *fh = &PL_sv_undef;
445
446	if (req->result >= 0)
447	{
448	GV gv = (GV )sv_newmortal ();
449	int flags = req->int1 & (O_RDONLY \| O_WRONLY \| O_RDWR);
450	char sym [64];
451	int symlen;
452
453	symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result);
454	gv_init (gv, aio_stash, sym, symlen, 0);
455
456	symlen = snprintf (
457	sym,
458	sizeof (sym),
459	"%s&=%d",
460	flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
461	(int)req->result
462	);
463
464	if (do_open (gv, sym, symlen, 0, 0, 0, 0))
465	fh = (SV *)gv;
466	}
467
468	PUSHs (fh);
469	}
470	break;	506	break;
471		507
472	case EIO_STATVFS:	508	case EIO_STATVFS:
473	case EIO_FSTATVFS:	509	case EIO_FSTATVFS:
474	{	510	{
…		…
477	#ifndef _WIN32	513	#ifndef _WIN32
478	if (req->result >= 0)	514	if (req->result >= 0)
479	{	515	{
480	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);	516	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
481	HV *hv = newHV ();	517	HV *hv = newHV ();
		518	/* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom
		519	* chooses to make it a struct.
		520	*/
		521	unsigned long fsid = 0;
		522	memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid));
482		523
483	rv = sv_2mortal (newRV_noinc ((SV *)hv));	524	rv = sv_2mortal (newRV_noinc ((SV *)hv));
484		525
485	hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0);	526	hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0);
486	hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0);	527	hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0);
…		…
488	hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0);	529	hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0);
489	hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0);	530	hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0);
490	hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0);	531	hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0);
491	hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0);	532	hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0);
492	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);	533	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);
493	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);	534	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0);
494	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);	535	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);
495	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);	536	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
496	}	537	}
497	#endif	538	#endif
498		539
…		…
663	{	704	{
664	while (eio_nreqs ())	705	while (eio_nreqs ())
665	{	706	{
666	int size;	707	int size;
667		708
668	X_LOCK (reslock);	709	X_LOCK (EIO_POOL->reslock);
669	size = res_queue.size;	710	size = EIO_POOL->res_queue.size;
670	X_UNLOCK (reslock);	711	X_UNLOCK (EIO_POOL->reslock);
671		712
672	if (size)	713	if (size)
673	return;	714	return;
674		715
675	etp_maybe_start_thread ();	716	etp_maybe_start_thread (EIO_POOL);
676		717
677	s_epipe_wait (&respipe);	718	s_epipe_wait (&respipe);
678	}	719	}
679	}	720	}
680		721
…		…
711	# define munmap(addr,length) EIO_ENOSYS ()	752	# define munmap(addr,length) EIO_ENOSYS ()
712	#endif	753	#endif
713		754
714	#if !_POSIX_MEMORY_PROTECTION	755	#if !_POSIX_MEMORY_PROTECTION
715	# define mprotect(addr,len,prot) EIO_ENOSYS ()	756	# define mprotect(addr,len,prot) EIO_ENOSYS ()
716	# define PROT_NONE 0
717	# define PROT_WRITE 0
718	# define MAP_PRIVATE 0
719	# define MAP_SHARED 0
720	# define MAP_FIXED 0
721	#endif	757	#endif
722		758
723	#define MMAP_MAGIC PERL_MAGIC_ext	759	#define MMAP_MAGIC PERL_MAGIC_ext
724		760
725	static int ecb_cold	761	static int ecb_cold
…		…
865	} *civ, const_iv[] = {	901	} *civ, const_iv[] = {
866	# define const_niv(name, value) { # name, (IV) value },	902	# define const_niv(name, value) { # name, (IV) value },
867	# define const_iv(name) { # name, (IV) name },	903	# define const_iv(name) { # name, (IV) name },
868	# define const_eio(name) { # name, (IV) EIO_ ## name },	904	# define const_eio(name) { # name, (IV) EIO_ ## name },
869		905
870	/* you have to re-run ./gendef0 after adding/Removing any constants here */	906	/* you have to re-run ./gendef0 after adding/removing any constants here */
871		907	/* the first block can be undef if missing */
872	const_iv (ENOSYS)	908	const_iv (ENOSYS)
873	const_iv (EXDEV)	909	const_iv (EXDEV)
874	const_iv (EBADR)	910	const_iv (EBADR)
875		911
		912	/* for lseek */
		913	const_iv (SEEK_DATA)
		914	const_iv (SEEK_HOLE)
		915
		916	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
		917	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
		918	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
		919	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
		920	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
		921	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
		922
		923	const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
		924	const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
		925	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
		926	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
		927	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
		928
		929	/* the second block will be 0 when missing */
876	const_iv (O_RDONLY)	930	const_iv (O_RDONLY)
877	const_iv (O_WRONLY)	931	const_iv (O_WRONLY)
878	const_iv (O_RDWR)	932	const_iv (O_RDWR)
879	const_iv (O_CREAT)	933	const_iv (O_CREAT)
880	const_iv (O_TRUNC)	934	const_iv (O_TRUNC)
…		…
893	const_iv (O_SEARCH)	947	const_iv (O_SEARCH)
894	const_iv (O_DIRECTORY)	948	const_iv (O_DIRECTORY)
895	const_iv (O_DSYNC)	949	const_iv (O_DSYNC)
896	const_iv (O_RSYNC)	950	const_iv (O_RSYNC)
897	const_iv (O_SYNC)	951	const_iv (O_SYNC)
		952	const_iv (O_PATH)
		953	const_iv (O_TMPFILE)
898	const_iv (O_TTY_INIT)	954	const_iv (O_TTY_INIT)
899		955
900	const_iv (S_IFIFO)	956	const_iv (S_IFIFO)
901	const_iv (S_IFCHR)	957	const_iv (S_IFCHR)
902	const_iv (S_IFBLK)	958	const_iv (S_IFBLK)
…		…
904	const_iv (S_IFREG)	960	const_iv (S_IFREG)
905	const_iv (S_IFDIR)	961	const_iv (S_IFDIR)
906	const_iv (S_IFWHT)	962	const_iv (S_IFWHT)
907	const_iv (S_IFSOCK)	963	const_iv (S_IFSOCK)
908	const_iv (S_IFMT)	964	const_iv (S_IFMT)
909
910	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
911	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
912	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
913	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
914	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
915	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
916
917	const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
918	const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
919	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
920	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
921	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
922		965
923	const_iv (ST_RDONLY)	966	const_iv (ST_RDONLY)
924	const_iv (ST_NOSUID)	967	const_iv (ST_NOSUID)
925	const_iv (ST_NODEV)	968	const_iv (ST_NODEV)
926	const_iv (ST_NOEXEC)	969	const_iv (ST_NOEXEC)
…		…
936	const_iv (PROT_NONE)	979	const_iv (PROT_NONE)
937	const_iv (PROT_EXEC)	980	const_iv (PROT_EXEC)
938	const_iv (PROT_READ)	981	const_iv (PROT_READ)
939	const_iv (PROT_WRITE)	982	const_iv (PROT_WRITE)
940		983
941	/const_iv (MAP_FIXED)/
942	const_iv (MAP_PRIVATE)	984	const_iv (MAP_PRIVATE)
943	const_iv (MAP_SHARED)	985	const_iv (MAP_SHARED)
		986	const_iv (MAP_FIXED)
944	const_iv (MAP_ANONYMOUS)	987	const_iv (MAP_ANONYMOUS)
945		988
946	/* linuxish */	989	/* linuxish */
947	const_iv (MAP_HUGETLB)
948	const_iv (MAP_LOCKED)	990	const_iv (MAP_LOCKED)
949	const_iv (MAP_NORESERVE)	991	const_iv (MAP_NORESERVE)
950	const_iv (MAP_POPULATE)	992	const_iv (MAP_POPULATE)
951	const_iv (MAP_NONBLOCK)	993	const_iv (MAP_NONBLOCK)
		994	const_iv (MAP_GROWSDOWN)
		995	const_iv (MAP_32BIT)
		996	const_iv (MAP_HUGETLB)
		997	const_iv (MAP_STACK)
952		998
953	const_iv (FIEMAP_FLAG_SYNC)	999	const_iv (FIEMAP_FLAG_SYNC)
954	const_iv (FIEMAP_FLAG_XATTR)	1000	const_iv (FIEMAP_FLAG_XATTR)
955	const_iv (FIEMAP_FLAGS_COMPAT)	1001	const_iv (FIEMAP_FLAGS_COMPAT)
956	const_iv (FIEMAP_EXTENT_LAST)	1002	const_iv (FIEMAP_EXTENT_LAST)
…		…
968	const_iv (SPLICE_F_MOVE)	1014	const_iv (SPLICE_F_MOVE)
969	const_iv (SPLICE_F_NONBLOCK)	1015	const_iv (SPLICE_F_NONBLOCK)
970	const_iv (SPLICE_F_MORE)	1016	const_iv (SPLICE_F_MORE)
971	const_iv (SPLICE_F_GIFT)	1017	const_iv (SPLICE_F_GIFT)
972		1018
973	const_iv (SEEK_DATA)	1019	/* these are libeio constants, and are independent of gendef0 */
974	const_iv (SEEK_HOLE)
975
976	/* libeio constants */
977	const_eio (SEEK_SET)	1020	const_eio (SEEK_SET)
978	const_eio (SEEK_CUR)	1021	const_eio (SEEK_CUR)
979	const_eio (SEEK_END)	1022	const_eio (SEEK_END)
980		1023
981	const_eio (MCL_FUTURE)	1024	const_eio (MCL_FUTURE)
…		…
991	const_eio (SYNC_FILE_RANGE_WRITE)	1034	const_eio (SYNC_FILE_RANGE_WRITE)
992	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	1035	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
993		1036
994	const_eio (FALLOC_FL_KEEP_SIZE)	1037	const_eio (FALLOC_FL_KEEP_SIZE)
995	const_eio (FALLOC_FL_PUNCH_HOLE)	1038	const_eio (FALLOC_FL_PUNCH_HOLE)
		1039	const_eio (FALLOC_FL_COLLAPSE_RANGE)
		1040	const_eio (FALLOC_FL_ZERO_RANGE)
996		1041
997	const_eio (READDIR_DENTS)	1042	const_eio (READDIR_DENTS)
998	const_eio (READDIR_DIRS_FIRST)	1043	const_eio (READDIR_DIRS_FIRST)
999	const_eio (READDIR_STAT_ORDER)	1044	const_eio (READDIR_STAT_ORDER)
1000	const_eio (READDIR_FOUND_UNKNOWN)	1045	const_eio (READDIR_FOUND_UNKNOWN)
…		…
1068	PROTOTYPE: $	1113	PROTOTYPE: $
1069	CODE:	1114	CODE:
1070	max_outstanding = maxreqs;	1115	max_outstanding = maxreqs;
1071		1116
1072	void	1117	void
1073	aio_wd (SV8 pathname, SV callback=&PL_sv_undef)	1118	aio_wd (SV8 pathname, SV callback = &PL_sv_undef)
1074	PPCODE:	1119	PPCODE:
1075	{	1120	{
1076	dREQ;	1121	dREQ;
1077		1122
1078	req->type = EIO_WD_OPEN;	1123	req->type = EIO_WD_OPEN;
…		…
1080		1125
1081	REQ_SEND;	1126	REQ_SEND;
1082	}	1127	}
1083		1128
1084	void	1129	void
1085	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)	1130	aio_open (SV8 pathname, int flags, int mode, SV callback = &PL_sv_undef)
1086	PPCODE:	1131	PPCODE:
1087	{	1132	{
1088	dREQ;	1133	dREQ;
1089		1134
1090	req->type = EIO_OPEN;	1135	req->type = EIO_OPEN;
…		…
1094		1139
1095	REQ_SEND;	1140	REQ_SEND;
1096	}	1141	}
1097		1142
1098	void	1143	void
1099	aio_fsync (SV fh, SV callback=&PL_sv_undef)	1144	aio_fsync (SV fh, SV callback = &PL_sv_undef)
1100	ALIAS:	1145	ALIAS:
1101	aio_fsync = EIO_FSYNC	1146	aio_fsync = EIO_FSYNC
1102	aio_fdatasync = EIO_FDATASYNC	1147	aio_fdatasync = EIO_FDATASYNC
1103	aio_syncfs = EIO_SYNCFS	1148	aio_syncfs = EIO_SYNCFS
1104	PPCODE:	1149	PPCODE:
1105	{	1150	{
1106	int fd = s_fileno_croak (fh, 0);	1151	int fd = s_fileno_croak (fh, 0);
1107	dREQ;	1152	dREQ;
1108		1153
1109	req->type = ix;	1154	req->type = ix;
1110	req->sv1 = newSVsv (fh);	1155	req->sv1 = newSVsv (fh);
1111	req->int1 = fd;	1156	req->int1 = fd;
1112		1157
1113	REQ_SEND;	1158	REQ_SEND;
1114	}	1159	}
1115		1160
1116	void	1161	void
1117	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	1162	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback = &PL_sv_undef)
1118	PPCODE:	1163	PPCODE:
1119	{	1164	{
1120	int fd = s_fileno_croak (fh, 0);	1165	int fd = s_fileno_croak (fh, 0);
1121	dREQ;	1166	dREQ;
1122		1167
1123	req->type = EIO_SYNC_FILE_RANGE;	1168	req->type = EIO_SYNC_FILE_RANGE;
1124	req->sv1 = newSVsv (fh);	1169	req->sv1 = newSVsv (fh);
1125	req->int1 = fd;	1170	req->int1 = fd;
…		…
1129		1174
1130	REQ_SEND;	1175	REQ_SEND;
1131	}	1176	}
1132		1177
1133	void	1178	void
1134	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)	1179	aio_allocate (SV fh, int mode, off_t offset, size_t len, SV callback = &PL_sv_undef)
1135	PPCODE:	1180	PPCODE:
1136	{	1181	{
1137	int fd = s_fileno_croak (fh, 0);	1182	int fd = s_fileno_croak (fh, 0);
1138	dREQ;	1183	dREQ;
1139		1184
1140	req->type = EIO_FALLOCATE;	1185	req->type = EIO_FALLOCATE;
1141	req->sv1 = newSVsv (fh);	1186	req->sv1 = newSVsv (fh);
1142	req->int1 = fd;	1187	req->int1 = fd;
…		…
1146		1191
1147	REQ_SEND;	1192	REQ_SEND;
1148	}	1193	}
1149		1194
1150	void	1195	void
1151	aio_close (SV fh, SV callback=&PL_sv_undef)	1196	aio_close (SV fh, SV callback = &PL_sv_undef)
1152	PPCODE:	1197	PPCODE:
1153	{	1198	{
1154	static int close_fd = -1; /* dummy fd to close fds via dup2 */	1199	static int close_fd = -1; /* dummy fd to close fds via dup2 */
1155	int fd = s_fileno_croak (fh, 0);	1200	int fd = s_fileno_croak (fh, 0);
1156	dREQ;	1201	dREQ;
1157		1202
1158	if (expect_false (close_fd < 0))	1203	if (expect_false (close_fd < 0))
1159	{	1204	{
1160	int pipefd [2];	1205	int pipefd [2];
…		…
1180		1225
1181	REQ_SEND;	1226	REQ_SEND;
1182	}	1227	}
1183		1228
1184	void	1229	void
1185	aio_seek (SV fh, SV offset, int whence, SV *callback=&PL_sv_undef)	1230	aio_seek (SV fh, SV offset, int whence, SV *callback = &PL_sv_undef)
1186	PPCODE:	1231	PPCODE:
1187	{	1232	{
1188	int fd = s_fileno_croak (fh, 0);	1233	int fd = s_fileno_croak (fh, 0);
1189	dREQ;	1234	dREQ;
1190		1235
…		…
1196		1241
1197	REQ_SEND;	1242	REQ_SEND;
1198	}	1243	}
1199		1244
1200	void	1245	void
1201	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)	1246	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback = &PL_sv_undef)
1202	ALIAS:	1247	ALIAS:
1203	aio_read = EIO_READ	1248	aio_read = EIO_READ
1204	aio_write = EIO_WRITE	1249	aio_write = EIO_WRITE
1205	PPCODE:	1250	PPCODE:
1206	{	1251	{
…		…
1222	len = svlen - dataoffset;	1267	len = svlen - dataoffset;
1223	}	1268	}
1224	else	1269	else
1225	{	1270	{
1226	/* read: check type and grow scalar as necessary */	1271	/* read: check type and grow scalar as necessary */
1227	SvUPGRADE (data, SVt_PV);
1228	if (SvLEN (data) >= SvCUR (data))	1272	if (!SvPOK (data) \|\| SvLEN (data) >= SvCUR (data))
1229	svptr = SvGROW (data, len + dataoffset + 1);	1273	svptr = sv_grow (data, len + dataoffset + 1);
1230	else if (SvCUR (data) < len + dataoffset)	1274	else if (SvCUR (data) < len + dataoffset)
1231	croak ("length + dataoffset outside of scalar, and cannot grow");	1275	croak ("length + dataoffset outside of scalar, and cannot grow");
1232	}	1276	}
1233		1277
1234	{	1278	{
…		…
1252	REQ_SEND;	1296	REQ_SEND;
1253	}	1297	}
1254	}	1298	}
1255		1299
1256	void	1300	void
		1301	aio_ioctl (SV fh, unsigned long request, SV8 arg, SV *callback = &PL_sv_undef)
		1302	ALIAS:
		1303	aio_ioctl = EIO_IOCTL
		1304	aio_fcntl = EIO_FCNTL
		1305	PPCODE:
		1306	{
		1307	int fd = s_fileno_croak (fh, 0);
		1308	char *svptr;
		1309
		1310	if (SvPOK (arg) \|\| !SvNIOK (arg))
		1311	{
		1312	STRLEN svlen;
		1313	/* perl uses IOCPARM_LEN for fcntl, so we do, too */
		1314	#ifdef IOCPARM_LEN
		1315	STRLEN need = IOCPARM_LEN (request);
		1316	#else
		1317	STRLEN need = 256;
		1318	#endif
		1319
		1320	if (svlen < need)
		1321	svptr = SvGROW (arg, need + 1);
		1322	}
		1323	else
		1324	svptr = (char *)SvIV (arg);
		1325
		1326	{
		1327	dREQ;
		1328
		1329	req->type = ix;
		1330	req->sv1 = newSVsv (fh);
		1331	req->int1 = fd;
		1332	req->int2 = (long)request;
		1333	req->sv2 = SvREFCNT_inc (arg);
		1334	req->ptr2 = svptr;
		1335
		1336	REQ_SEND;
		1337	}
		1338	}
		1339
		1340	void
1257	aio_readlink (SV8 pathname, SV callback=&PL_sv_undef)	1341	aio_readlink (SV8 pathname, SV callback = &PL_sv_undef)
1258	ALIAS:	1342	ALIAS:
1259	aio_readlink = EIO_READLINK	1343	aio_readlink = EIO_READLINK
1260	aio_realpath = EIO_REALPATH	1344	aio_realpath = EIO_REALPATH
1261	PPCODE:	1345	PPCODE:
1262	{	1346	{
…		…
1267		1351
1268	REQ_SEND;	1352	REQ_SEND;
1269	}	1353	}
1270		1354
1271	void	1355	void
1272	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)	1356	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1273	PPCODE:	1357	PPCODE:
1274	{	1358	{
1275	int ifd = s_fileno_croak (in_fh , 0);	1359	int ifd = s_fileno_croak (in_fh , 0);
1276	int ofd = s_fileno_croak (out_fh, 1);	1360	int ofd = s_fileno_croak (out_fh, 1);
1277	dREQ;	1361	dREQ;
1278		1362
1279	req->type = EIO_SENDFILE;	1363	req->type = EIO_SENDFILE;
1280	req->sv1 = newSVsv (out_fh);	1364	req->sv1 = newSVsv (out_fh);
1281	req->int1 = ofd;	1365	req->int1 = ofd;
…		…
1286		1370
1287	REQ_SEND;	1371	REQ_SEND;
1288	}	1372	}
1289		1373
1290	void	1374	void
1291	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)	1375	aio_readahead (SV fh, off_t offset, size_t length, SV callback = &PL_sv_undef)
1292	PPCODE:	1376	PPCODE:
1293	{	1377	{
1294	int fd = s_fileno_croak (fh, 0);	1378	int fd = s_fileno_croak (fh, 0);
1295	dREQ;	1379	dREQ;
1296		1380
1297	req->type = EIO_READAHEAD;	1381	req->type = EIO_READAHEAD;
1298	req->sv1 = newSVsv (fh);	1382	req->sv1 = newSVsv (fh);
1299	req->int1 = fd;	1383	req->int1 = fd;
…		…
1302		1386
1303	REQ_SEND;	1387	REQ_SEND;
1304	}	1388	}
1305		1389
1306	void	1390	void
1307	aio_stat (SV8 fh_or_path, SV callback=&PL_sv_undef)	1391	aio_stat (SV8 fh_or_path, SV callback = &PL_sv_undef)
1308	ALIAS:	1392	ALIAS:
1309	aio_stat = EIO_STAT	1393	aio_stat = EIO_STAT
1310	aio_lstat = EIO_LSTAT	1394	aio_lstat = EIO_LSTAT
1311	aio_statvfs = EIO_STATVFS	1395	aio_statvfs = EIO_STATVFS
1312	PPCODE:	1396	PPCODE:
…		…
1333	RETVAL = makedev (maj, min);	1417	RETVAL = makedev (maj, min);
1334	OUTPUT:	1418	OUTPUT:
1335	RETVAL	1419	RETVAL
1336		1420
1337	void	1421	void
1338	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)	1422	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback = &PL_sv_undef)
1339	PPCODE:	1423	PPCODE:
1340	{	1424	{
1341	dREQ;	1425	dREQ;
1342		1426
1343	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;	1427	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
…		…
1346		1430
1347	REQ_SEND;	1431	REQ_SEND;
1348	}	1432	}
1349		1433
1350	void	1434	void
1351	aio_truncate (SV8 fh_or_path, SV offset, SV *callback=&PL_sv_undef)	1435	aio_truncate (SV8 fh_or_path, SV offset, SV *callback = &PL_sv_undef)
1352	PPCODE:	1436	PPCODE:
1353	{	1437	{
1354	dREQ;	1438	dREQ;
1355		1439
1356	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;	1440	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
…		…
1358		1442
1359	REQ_SEND;	1443	REQ_SEND;
1360	}	1444	}
1361		1445
1362	void	1446	void
1363	aio_chmod (SV8 fh_or_path, int mode, SV callback=&PL_sv_undef)	1447	aio_chmod (SV8 fh_or_path, int mode, SV callback = &PL_sv_undef)
1364	PPCODE:	1448	PPCODE:
1365	{	1449	{
1366	dREQ;	1450	dREQ;
1367		1451
1368	req->int2 = mode;	1452	req->int2 = mode;
…		…
1370		1454
1371	REQ_SEND;	1455	REQ_SEND;
1372	}	1456	}
1373		1457
1374	void	1458	void
1375	aio_chown (SV8 fh_or_path, SV uid, SV gid, SV callback=&PL_sv_undef)	1459	aio_chown (SV8 fh_or_path, SV uid, SV gid, SV callback = &PL_sv_undef)
1376	PPCODE:	1460	PPCODE:
1377	{	1461	{
1378	dREQ;	1462	dREQ;
1379		1463
1380	req->int2 = SvOK (uid) ? SvIV (uid) : -1;	1464	req->int2 = SvOK (uid) ? SvIV (uid) : -1;
…		…
1383		1467
1384	REQ_SEND;	1468	REQ_SEND;
1385	}	1469	}
1386		1470
1387	void	1471	void
1388	aio_readdirx (SV8 pathname, IV flags, SV callback=&PL_sv_undef)	1472	aio_readdirx (SV8 pathname, IV flags, SV callback = &PL_sv_undef)
1389	PPCODE:	1473	PPCODE:
1390	{	1474	{
1391	dREQ;	1475	dREQ;
1392		1476
1393	req->type = EIO_READDIR;	1477	req->type = EIO_READDIR;
…		…
1400		1484
1401	REQ_SEND;	1485	REQ_SEND;
1402	}	1486	}
1403		1487
1404	void	1488	void
1405	aio_mkdir (SV8 pathname, int mode, SV callback=&PL_sv_undef)	1489	aio_mkdir (SV8 pathname, int mode, SV callback = &PL_sv_undef)
1406	PPCODE:	1490	PPCODE:
1407	{	1491	{
1408	dREQ;	1492	dREQ;
1409		1493
1410	req->type = EIO_MKDIR;	1494	req->type = EIO_MKDIR;
…		…
1413		1497
1414	REQ_SEND;	1498	REQ_SEND;
1415	}	1499	}
1416		1500
1417	void	1501	void
1418	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)	1502	aio_unlink (SV8 pathname, SV callback = &PL_sv_undef)
1419	ALIAS:	1503	ALIAS:
1420	aio_unlink = EIO_UNLINK	1504	aio_unlink = EIO_UNLINK
1421	aio_rmdir = EIO_RMDIR	1505	aio_rmdir = EIO_RMDIR
1422	aio_readdir = EIO_READDIR	1506	aio_readdir = EIO_READDIR
1423	PPCODE:	1507	PPCODE:
…		…
1429		1513
1430	REQ_SEND;	1514	REQ_SEND;
1431	}	1515	}
1432		1516
1433	void	1517	void
1434	aio_link (SV8 oldpath, SV8 newpath, SV *callback=&PL_sv_undef)	1518	aio_link (SV8 oldpath, SV8 newpath, SV *callback = &PL_sv_undef)
1435	ALIAS:	1519	ALIAS:
1436	aio_link = EIO_LINK	1520	aio_link = EIO_LINK
1437	aio_symlink = EIO_SYMLINK	1521	aio_symlink = EIO_SYMLINK
1438	aio_rename = EIO_RENAME	1522	aio_rename = EIO_RENAME
1439	PPCODE:	1523	PPCODE:
…		…
1448		1532
1449	REQ_SEND;	1533	REQ_SEND;
1450	}	1534	}
1451		1535
1452	void	1536	void
1453	aio_mknod (SV8 pathname, int mode, UV dev, SV callback=&PL_sv_undef)	1537	aio_mknod (SV8 pathname, int mode, UV dev, SV callback = &PL_sv_undef)
1454	PPCODE:	1538	PPCODE:
1455	{	1539	{
1456	dREQ;	1540	dREQ;
1457		1541
1458	req->type = EIO_MKNOD;	1542	req->type = EIO_MKNOD;
…		…
1462		1546
1463	REQ_SEND;	1547	REQ_SEND;
1464	}	1548	}
1465		1549
1466	void	1550	void
1467	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)	1551	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef)
1468	ALIAS:	1552	ALIAS:
1469	aio_mtouch = EIO_MTOUCH	1553	aio_mtouch = EIO_MTOUCH
1470	aio_msync = EIO_MSYNC	1554	aio_msync = EIO_MSYNC
1471	PPCODE:	1555	PPCODE:
1472	{	1556	{
…		…
1495	REQ_SEND;	1579	REQ_SEND;
1496	}	1580	}
1497	}	1581	}
1498		1582
1499	void	1583	void
1500	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback=&PL_sv_undef)	1584	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1501	PPCODE:	1585	PPCODE:
1502	{	1586	{
1503	STRLEN svlen;	1587	STRLEN svlen;
1504	char *svptr = SvPVbyte (data, svlen);	1588	char *svptr = SvPVbyte (data, svlen);
1505	UV len = SvUV (length);	1589	UV len = SvUV (length);
…		…
1524	REQ_SEND;	1608	REQ_SEND;
1525	}	1609	}
1526	}	1610	}
1527		1611
1528	void	1612	void
1529	aio_mlockall (IV flags, SV *callback=&PL_sv_undef)	1613	aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1530	PPCODE:	1614	PPCODE:
1531	{	1615	{
1532	dREQ;	1616	dREQ;
1533		1617
1534	req->type = EIO_MLOCKALL;	1618	req->type = EIO_MLOCKALL;
…		…
1536		1620
1537	REQ_SEND;	1621	REQ_SEND;
1538	}	1622	}
1539		1623
1540	void	1624	void
1541	aio_fiemap (SV fh, off_t start, SV length, U32 flags, SV count, SV callback=&PL_sv_undef)	1625	aio_fiemap (SV fh, off_t start, SV length, U32 flags, SV count, SV callback = &PL_sv_undef)
1542	PPCODE:	1626	PPCODE:
1543	{	1627	{
1544	int fd = s_fileno_croak (fh, 0);	1628	int fd = s_fileno_croak (fh, 0);
1545	dREQ;	1629	dREQ;
1546		1630
…		…
1559		1643
1560	REQ_SEND;	1644	REQ_SEND;
1561	}	1645	}
1562		1646
1563	void	1647	void
1564	aio_busy (double delay, SV *callback=&PL_sv_undef)	1648	aio_busy (double delay, SV *callback = &PL_sv_undef)
1565	PPCODE:	1649	PPCODE:
1566	{	1650	{
1567	dREQ;	1651	dREQ;
1568		1652
1569	req->type = EIO_BUSY;	1653	req->type = EIO_BUSY;
…		…
1571		1655
1572	REQ_SEND;	1656	REQ_SEND;
1573	}	1657	}
1574		1658
1575	void	1659	void
1576	aio_group (SV *callback=&PL_sv_undef)	1660	aio_group (SV *callback = &PL_sv_undef)
1577	PPCODE:	1661	PPCODE:
1578	{	1662	{
1579	dREQ;	1663	dREQ;
1580		1664
1581	req->type = EIO_GROUP;	1665	req->type = EIO_GROUP;
1582		1666
		1667	PUTBACK;
1583	req_submit (req);	1668	req_submit (req);
		1669	SPAGAIN;
		1670
1584	XPUSHs (req_sv (req, aio_grp_stash));	1671	XPUSHs (req_sv (req, aio_grp_stash));
1585	}	1672	}
1586		1673
1587	void	1674	void
1588	aio_nop (SV *callback=&PL_sv_undef)	1675	aio_nop (SV *callback = &PL_sv_undef)
1589	ALIAS:	1676	ALIAS:
1590	aio_nop = EIO_NOP	1677	aio_nop = EIO_NOP
1591	aio_sync = EIO_SYNC	1678	aio_sync = EIO_SYNC
1592	PPCODE:	1679	PPCODE:
1593	{	1680	{
…		…
1597		1684
1598	REQ_SEND;	1685	REQ_SEND;
1599	}	1686	}
1600		1687
1601	int	1688	int
1602	aioreq_pri (int pri = 0)	1689	aioreq_pri (int pri = NO_INIT)
1603	CODE:	1690	CODE:
1604	RETVAL = next_pri;	1691	RETVAL = next_pri;
1605	if (items > 0)	1692	if (items > 0)
1606	{	1693	{
1607	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1694	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1697	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1784	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1698	OUTPUT:	1785	OUTPUT:
1699	RETVAL	1786	RETVAL
1700		1787
1701	void	1788	void
1702	mmap (SV scalar, size_t length, int prot, int flags, SV fh = &PL_sv_undef, off_t offset = 0)	1789	mmap (SV scalar, STRLEN length, int prot, int flags, SV fh = &PL_sv_undef, off_t offset = 0)
1703	PPCODE:	1790	PPCODE:
1704	sv_unmagic (scalar, MMAP_MAGIC);	1791	sv_unmagic (scalar, MMAP_MAGIC);
1705	{	1792	{
1706	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;	1793	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1707	void addr = (void )mmap (0, length, prot, flags, fd, offset);	1794	void addr = (void )mmap (0, length, prot, flags, fd, offset);
…		…
1734	munmap (SV *scalar)	1821	munmap (SV *scalar)
1735	CODE:	1822	CODE:
1736	sv_unmagic (scalar, MMAP_MAGIC);	1823	sv_unmagic (scalar, MMAP_MAGIC);
1737		1824
1738	int	1825	int
1739	madvise (SV scalar, off_t offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)	1826	madvise (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
1740	ALIAS:	1827	ALIAS:
1741	mprotect = 1	1828	mprotect = 1
1742	CODE:	1829	CODE:
1743	{	1830	{
1744	STRLEN svlen;	1831	STRLEN svlen;
1745	void *addr = SvPVbyte (scalar, svlen);	1832	void *addr = SvPVbyte (scalar, svlen);
1746	size_t len = SvUV (length);	1833	STRLEN len = SvUV (length);
1747		1834
1748	if (offset < 0)	1835	if (offset < 0)
1749	offset += svlen;	1836	offset += svlen;
1750		1837
1751	if (offset < 0 \|\| offset > svlen)	1838	if (offset < 0 \|\| offset > svlen)
…		…
1765	}	1852	}
1766	OUTPUT:	1853	OUTPUT:
1767	RETVAL	1854	RETVAL
1768		1855
1769	int	1856	int
1770	munlock (SV scalar, off_t offset = 0, SV length = &PL_sv_undef)	1857	munlock (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef)
1771	CODE:	1858	CODE:
1772	{	1859	{
1773	STRLEN svlen;	1860	STRLEN svlen;
1774	void *addr = SvPVbyte (scalar, svlen);	1861	void *addr = SvPVbyte (scalar, svlen);
1775	size_t len = SvUV (length);	1862	size_t len = SvUV (length);
1776		1863
1777	if (offset < 0)	1864	if (offset < 0)
1778	offset += svlen;	1865	offset += svlen;
1779		1866
…		…
1831	#else	1918	#else
1832	RETVAL = EIO_ENOSYS ();	1919	RETVAL = EIO_ENOSYS ();
1833	#endif	1920	#endif
1834	OUTPUT:	1921	OUTPUT:
1835	RETVAL	1922	RETVAL
		1923
		1924	int
		1925	pipesize (aio_rfd rfh, int new_size = -1)
		1926	PROTOTYPE: $;$
		1927	CODE:
		1928	#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
		1929	if (new_size >= 0)
		1930	RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
		1931	else
		1932	RETVAL = fcntl (rfh, F_GETPIPE_SZ);
		1933	#else
		1934	errno = ENOSYS;
		1935	RETVAL = -1;
		1936	#endif
		1937	OUTPUT:
		1938	RETVAL
		1939
		1940	void
		1941	pipe2 (int flags = 0)
		1942	PROTOTYPE: ;$
		1943	PPCODE:
		1944	{
		1945	int fd[2];
		1946	int res;
		1947
		1948	if (flags)
		1949	#if HAVE_PIPE2
		1950	res = pipe2 (fd, flags);
		1951	#else
		1952	res = (errno = ENOSYS, -1);
		1953	#endif
		1954	else
		1955	res = pipe (fd);
		1956
		1957	if (!res)
		1958	{
		1959	EXTEND (SP, 2);
		1960	PUSHs (newmortalFH (fd[0], O_RDONLY));
		1961	PUSHs (newmortalFH (fd[1], O_WRONLY));
		1962	}
		1963	}
1836		1964
1837	void _on_next_submit (SV *cb)	1965	void _on_next_submit (SV *cb)
1838	CODE:	1966	CODE:
1839	SvREFCNT_dec (on_next_submit);	1967	SvREFCNT_dec (on_next_submit);
1840	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;	1968	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
…		…
1875	cancel (aio_req_ornot req)	2003	cancel (aio_req_ornot req)
1876	CODE:	2004	CODE:
1877	eio_cancel (req);	2005	eio_cancel (req);
1878		2006
1879	void	2007	void
1880	cb (aio_req_ornot req, SV *callback=&PL_sv_undef)	2008	cb (aio_req_ornot req, SV *callback = NO_INIT)
1881	PPCODE:	2009	PPCODE:
1882	{	2010	{
1883	if (GIMME_V != G_VOID)	2011	if (GIMME_V != G_VOID)
1884	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);	2012	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1885		2013
1886	if (items > 1)	2014	if (items > 1)
1887	{	2015	{
1888	SV *cb_cv =get_cb (callback);	2016	SV *cb_cv = get_cb (callback);
1889		2017
1890	SvREFCNT_dec (req->callback);	2018	SvREFCNT_dec (req->callback);
1891	req->callback = SvREFCNT_inc (cb_cv);	2019	req->callback = SvREFCNT_inc (cb_cv);
1892	}	2020	}
1893	}	2021	}
…		…
1950	limit (aio_req grp, int limit)	2078	limit (aio_req grp, int limit)
1951	CODE:	2079	CODE:
1952	eio_grp_limit (grp, limit);	2080	eio_grp_limit (grp, limit);
1953		2081
1954	void	2082	void
1955	feed (aio_req grp, SV *callback=&PL_sv_undef)	2083	feed (aio_req grp, SV *callback = &PL_sv_undef)
1956	CODE:	2084	CODE:
1957	{	2085	{
1958	SvREFCNT_dec (grp->sv2);	2086	SvREFCNT_dec (grp->sv2);
1959	grp->sv2 = newSVsv (callback);	2087	grp->sv2 = newSVsv (callback);
1960	grp->feed = aio_grp_feed;	2088	grp->feed = aio_grp_feed;

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing IO-AIO/AIO.xs (file contents): Revision 1.219 by root, Fri Jul 27 18:43:25 2012 UTC vs. Revision 1.239 by root, Tue Feb 23 19:42:43 2016 UTC

Diff Legend

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.219 by root, Fri Jul 27 18:43:25 2012 UTC vs.
Revision 1.239 by root, Tue Feb 23 19:42:43 2016 UTC